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authorTakashi Iwai <tiwai@suse.de>2015-04-12 09:16:11 +0200
committerTakashi Iwai <tiwai@suse.de>2015-04-12 09:18:14 +0200
commitc30cf8cbe55413cd643a0bdd3442d75950caa918 (patch)
treed8b57c1ee4d587f1fa4060a0c89d7487775331c0 /tools/perf/scripts/python
parent99dcab46b5a5b470074bec6d8386e2c7807684cf (diff)
ALSA: control: Fix a typo of SNDRV_CTL_ELEM_ACCESS_TLV_* with SNDRV_CTL_TLV_OP_*
The commit [39d118677baa: ALSA: ctl: evaluate macro instead of numerical value] replaced the numbers with constants, but one place was replaced wrongly with a different type. Fixed now. Fixes: 39d118677baa ('ALSA: ctl: evaluate macro instead of numerical value') Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
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-rw-r--r--drivers/watchdog/rti_wdt.c14
-rw-r--r--drivers/watchdog/rzg2l_wdt.c4
-rw-r--r--drivers/watchdog/rzv2h_wdt.c150
-rw-r--r--drivers/watchdog/s3c2410_wdt.c46
-rw-r--r--drivers/watchdog/sbsa_gwdt.c50
-rw-r--r--drivers/watchdog/visconti_wdt.c5
-rw-r--r--drivers/watchdog/watchdog_core.h8
-rw-r--r--drivers/watchdog/watchdog_pretimeout.c2
-rw-r--r--drivers/watchdog/ziirave_wdt.c3
-rw-r--r--drivers/xen/Kconfig1
-rw-r--r--drivers/xen/balloon.c4
-rw-r--r--drivers/xen/events/events_base.c37
-rw-r--r--drivers/xen/gntdev-common.h4
-rw-r--r--drivers/xen/gntdev-dmabuf.c35
-rw-r--r--drivers/xen/gntdev-dmabuf.h2
-rw-r--r--drivers/xen/gntdev.c109
-rw-r--r--drivers/xen/grant-table.c6
-rw-r--r--drivers/xen/manage.c20
-rw-r--r--drivers/xen/privcmd.c14
-rw-r--r--drivers/xen/swiotlb-xen.c21
-rw-r--r--drivers/xen/time.c8
-rw-r--r--drivers/xen/unpopulated-alloc.c4
-rw-r--r--drivers/xen/xen-pciback/pci_stub.c12
-rw-r--r--drivers/xen/xenbus/xenbus_client.c4
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c40
-rw-r--r--drivers/zorro/names.c12
-rw-r--r--drivers/zorro/zorro-sysfs.c4
9138 files changed, 525643 insertions, 235727 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 7c556c5ac4fd..4915a63866b0 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -10,6 +10,12 @@ source "drivers/cxl/Kconfig"
source "drivers/pcmcia/Kconfig"
source "drivers/rapidio/Kconfig"
+config PC104
+ bool "PC/104 support" if EXPERT
+ help
+ Expose PC/104 form factor device drivers and options available for
+ selection and configuration. Enable this option if your target
+ machine has a PC/104 bus.
source "drivers/base/Kconfig"
@@ -77,6 +83,8 @@ source "drivers/pps/Kconfig"
source "drivers/ptp/Kconfig"
+source "drivers/dpll/Kconfig"
+
source "drivers/pinctrl/Kconfig"
source "drivers/gpio/Kconfig"
@@ -209,8 +217,6 @@ source "drivers/thunderbolt/Kconfig"
source "drivers/android/Kconfig"
-source "drivers/gpu/trace/Kconfig"
-
source "drivers/nvdimm/Kconfig"
source "drivers/dax/Kconfig"
@@ -245,6 +251,4 @@ source "drivers/hte/Kconfig"
source "drivers/cdx/Kconfig"
-source "drivers/dpll/Kconfig"
-
endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index b5749cf67044..8e1ffa4358d5 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -161,7 +161,7 @@ obj-$(CONFIG_SOUNDWIRE) += soundwire/
# Virtualization drivers
obj-$(CONFIG_VIRT_DRIVERS) += virt/
-obj-$(subst m,y,$(CONFIG_HYPERV)) += hv/
+obj-$(CONFIG_HYPERV) += hv/
obj-$(CONFIG_PM_DEVFREQ) += devfreq/
obj-$(CONFIG_EXTCON) += extcon/
@@ -195,4 +195,5 @@ obj-$(CONFIG_DRM_ACCEL) += accel/
obj-$(CONFIG_CDX_BUS) += cdx/
obj-$(CONFIG_DPLL) += dpll/
+obj-$(CONFIG_DIBS) += dibs/
obj-$(CONFIG_S390) += s390/
diff --git a/drivers/accel/Kconfig b/drivers/accel/Kconfig
index 5b9490367a39..bb01cebc42bf 100644
--- a/drivers/accel/Kconfig
+++ b/drivers/accel/Kconfig
@@ -28,5 +28,6 @@ source "drivers/accel/amdxdna/Kconfig"
source "drivers/accel/habanalabs/Kconfig"
source "drivers/accel/ivpu/Kconfig"
source "drivers/accel/qaic/Kconfig"
+source "drivers/accel/rocket/Kconfig"
endif
diff --git a/drivers/accel/Makefile b/drivers/accel/Makefile
index a301fb6089d4..ffc3fa588666 100644
--- a/drivers/accel/Makefile
+++ b/drivers/accel/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_DRM_ACCEL_AMDXDNA) += amdxdna/
obj-$(CONFIG_DRM_ACCEL_HABANALABS) += habanalabs/
obj-$(CONFIG_DRM_ACCEL_IVPU) += ivpu/
obj-$(CONFIG_DRM_ACCEL_QAIC) += qaic/
+obj-$(CONFIG_DRM_ACCEL_ROCKET) += rocket/ \ No newline at end of file
diff --git a/drivers/accel/amdxdna/Makefile b/drivers/accel/amdxdna/Makefile
index 0e9adf6890a0..6797dac65efa 100644
--- a/drivers/accel/amdxdna/Makefile
+++ b/drivers/accel/amdxdna/Makefile
@@ -15,6 +15,7 @@ amdxdna-y := \
amdxdna_mailbox_helper.o \
amdxdna_pci_drv.o \
amdxdna_sysfs.o \
+ amdxdna_ubuf.o \
npu1_regs.o \
npu2_regs.o \
npu4_regs.o \
diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c
index e04549f64d69..e9f9b1fa5dc1 100644
--- a/drivers/accel/amdxdna/aie2_ctx.c
+++ b/drivers/accel/amdxdna/aie2_ctx.c
@@ -46,6 +46,17 @@ static void aie2_job_put(struct amdxdna_sched_job *job)
kref_put(&job->refcnt, aie2_job_release);
}
+static void aie2_hwctx_status_shift_stop(struct amdxdna_hwctx *hwctx)
+{
+ hwctx->old_status = hwctx->status;
+ hwctx->status = HWCTX_STAT_STOP;
+}
+
+static void aie2_hwctx_status_restore(struct amdxdna_hwctx *hwctx)
+{
+ hwctx->status = hwctx->old_status;
+}
+
/* The bad_job is used in aie2_sched_job_timedout, otherwise, set it to NULL */
static void aie2_hwctx_stop(struct amdxdna_dev *xdna, struct amdxdna_hwctx *hwctx,
struct drm_sched_job *bad_job)
@@ -89,25 +100,6 @@ out:
return ret;
}
-void aie2_restart_ctx(struct amdxdna_client *client)
-{
- struct amdxdna_dev *xdna = client->xdna;
- struct amdxdna_hwctx *hwctx;
- unsigned long hwctx_id;
-
- drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- mutex_lock(&client->hwctx_lock);
- amdxdna_for_each_hwctx(client, hwctx_id, hwctx) {
- if (hwctx->status != HWCTX_STAT_STOP)
- continue;
-
- hwctx->status = hwctx->old_status;
- XDNA_DBG(xdna, "Resetting %s", hwctx->name);
- aie2_hwctx_restart(xdna, hwctx);
- }
- mutex_unlock(&client->hwctx_lock);
-}
-
static struct dma_fence *aie2_cmd_get_out_fence(struct amdxdna_hwctx *hwctx, u64 seq)
{
struct dma_fence *fence, *out_fence = NULL;
@@ -141,34 +133,49 @@ static void aie2_hwctx_wait_for_idle(struct amdxdna_hwctx *hwctx)
dma_fence_put(fence);
}
-void aie2_hwctx_suspend(struct amdxdna_hwctx *hwctx)
+static int aie2_hwctx_suspend_cb(struct amdxdna_hwctx *hwctx, void *arg)
{
struct amdxdna_dev *xdna = hwctx->client->xdna;
+ aie2_hwctx_wait_for_idle(hwctx);
+ aie2_hwctx_stop(xdna, hwctx, NULL);
+ aie2_hwctx_status_shift_stop(hwctx);
+
+ return 0;
+}
+
+void aie2_hwctx_suspend(struct amdxdna_client *client)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+
/*
* Command timeout is unlikely. But if it happens, it doesn't
* break the system. aie2_hwctx_stop() will destroy mailbox
* and abort all commands.
*/
drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- aie2_hwctx_wait_for_idle(hwctx);
- aie2_hwctx_stop(xdna, hwctx, NULL);
- hwctx->old_status = hwctx->status;
- hwctx->status = HWCTX_STAT_STOP;
+ amdxdna_hwctx_walk(client, NULL, aie2_hwctx_suspend_cb);
}
-void aie2_hwctx_resume(struct amdxdna_hwctx *hwctx)
+static int aie2_hwctx_resume_cb(struct amdxdna_hwctx *hwctx, void *arg)
{
struct amdxdna_dev *xdna = hwctx->client->xdna;
+ aie2_hwctx_status_restore(hwctx);
+ return aie2_hwctx_restart(xdna, hwctx);
+}
+
+int aie2_hwctx_resume(struct amdxdna_client *client)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+
/*
* The resume path cannot guarantee that mailbox channel can be
* regenerated. If this happen, when submit message to this
* mailbox channel, error will return.
*/
drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- hwctx->status = hwctx->old_status;
- aie2_hwctx_restart(xdna, hwctx);
+ return amdxdna_hwctx_walk(client, NULL, aie2_hwctx_resume_cb);
}
static void
@@ -192,7 +199,7 @@ aie2_sched_resp_handler(void *handle, void __iomem *data, size_t size)
{
struct amdxdna_sched_job *job = handle;
struct amdxdna_gem_obj *cmd_abo;
- u32 ret = 0;
+ int ret = 0;
u32 status;
cmd_abo = job->cmd_bo;
@@ -222,7 +229,7 @@ static int
aie2_sched_nocmd_resp_handler(void *handle, void __iomem *data, size_t size)
{
struct amdxdna_sched_job *job = handle;
- u32 ret = 0;
+ int ret = 0;
u32 status;
if (unlikely(!data))
@@ -250,7 +257,7 @@ aie2_sched_cmdlist_resp_handler(void *handle, void __iomem *data, size_t size)
u32 fail_cmd_status;
u32 fail_cmd_idx;
u32 cmd_status;
- u32 ret = 0;
+ int ret = 0;
cmd_abo = job->cmd_bo;
if (unlikely(!data) || unlikely(size != sizeof(u32) * 3)) {
@@ -361,7 +368,7 @@ aie2_sched_job_timedout(struct drm_sched_job *sched_job)
aie2_hwctx_restart(xdna, hwctx);
mutex_unlock(&xdna->dev_lock);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static const struct drm_sched_backend_ops sched_ops = {
@@ -566,7 +573,7 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx)
.size = MAX_CHAIN_CMDBUF_SIZE,
};
- abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp, true);
+ abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp);
if (IS_ERR(abo)) {
ret = PTR_ERR(abo);
goto free_cmd_bufs;
@@ -848,7 +855,8 @@ int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
goto up_sem;
}
- ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx);
+ ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx,
+ hwctx->client->filp->client_id);
if (ret) {
XDNA_ERR(xdna, "DRM job init failed, ret %d", ret);
goto free_chain;
diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c
index 82412eec9a4b..9caad083543d 100644
--- a/drivers/accel/amdxdna/aie2_message.c
+++ b/drivers/accel/amdxdna/aie2_message.c
@@ -290,18 +290,25 @@ int aie2_map_host_buf(struct amdxdna_dev_hdl *ndev, u32 context_id, u64 addr, u6
return 0;
}
+static int amdxdna_hwctx_col_map(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ u32 *bitmap = arg;
+
+ *bitmap |= GENMASK(hwctx->start_col + hwctx->num_col - 1, hwctx->start_col);
+
+ return 0;
+}
+
int aie2_query_status(struct amdxdna_dev_hdl *ndev, char __user *buf,
u32 size, u32 *cols_filled)
{
DECLARE_AIE2_MSG(aie_column_info, MSG_OP_QUERY_COL_STATUS);
struct amdxdna_dev *xdna = ndev->xdna;
struct amdxdna_client *client;
- struct amdxdna_hwctx *hwctx;
- unsigned long hwctx_id;
dma_addr_t dma_addr;
u32 aie_bitmap = 0;
u8 *buff_addr;
- int ret, idx;
+ int ret;
buff_addr = dma_alloc_noncoherent(xdna->ddev.dev, size, &dma_addr,
DMA_FROM_DEVICE, GFP_KERNEL);
@@ -309,12 +316,8 @@ int aie2_query_status(struct amdxdna_dev_hdl *ndev, char __user *buf,
return -ENOMEM;
/* Go through each hardware context and mark the AIE columns that are active */
- list_for_each_entry(client, &xdna->client_list, node) {
- idx = srcu_read_lock(&client->hwctx_srcu);
- amdxdna_for_each_hwctx(client, hwctx_id, hwctx)
- aie_bitmap |= amdxdna_hwctx_col_map(hwctx);
- srcu_read_unlock(&client->hwctx_srcu, idx);
- }
+ list_for_each_entry(client, &xdna->client_list, node)
+ amdxdna_hwctx_walk(client, &aie_bitmap, amdxdna_hwctx_col_map);
*cols_filled = 0;
req.dump_buff_addr = dma_addr;
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
index c6cf7068d23c..87c425e3d2b9 100644
--- a/drivers/accel/amdxdna/aie2_pci.c
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -10,6 +10,7 @@
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
#include <drm/gpu_scheduler.h>
+#include <linux/cleanup.h>
#include <linux/errno.h>
#include <linux/firmware.h>
#include <linux/iommu.h>
@@ -440,6 +441,40 @@ disable_dev:
return ret;
}
+static int aie2_hw_suspend(struct amdxdna_dev *xdna)
+{
+ struct amdxdna_client *client;
+
+ guard(mutex)(&xdna->dev_lock);
+ list_for_each_entry(client, &xdna->client_list, node)
+ aie2_hwctx_suspend(client);
+
+ aie2_hw_stop(xdna);
+
+ return 0;
+}
+
+static int aie2_hw_resume(struct amdxdna_dev *xdna)
+{
+ struct amdxdna_client *client;
+ int ret;
+
+ guard(mutex)(&xdna->dev_lock);
+ ret = aie2_hw_start(xdna);
+ if (ret) {
+ XDNA_ERR(xdna, "Start hardware failed, %d", ret);
+ return ret;
+ }
+
+ list_for_each_entry(client, &xdna->client_list, node) {
+ ret = aie2_hwctx_resume(client);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
static int aie2_init(struct amdxdna_dev *xdna)
{
struct pci_dev *pdev = to_pci_dev(xdna->ddev.dev);
@@ -520,14 +555,14 @@ static int aie2_init(struct amdxdna_dev *xdna)
if (!ndev->psp_hdl) {
XDNA_ERR(xdna, "failed to create psp");
ret = -ENOMEM;
- goto free_irq;
+ goto release_fw;
}
xdna->dev_handle = ndev;
ret = aie2_hw_start(xdna);
if (ret) {
XDNA_ERR(xdna, "start npu failed, ret %d", ret);
- goto free_irq;
+ goto release_fw;
}
ret = aie2_mgmt_fw_query(ndev);
@@ -578,8 +613,6 @@ async_event_free:
aie2_error_async_events_free(ndev);
stop_hw:
aie2_hw_stop(xdna);
-free_irq:
- pci_free_irq_vectors(pdev);
release_fw:
release_firmware(fw);
@@ -588,12 +621,10 @@ release_fw:
static void aie2_fini(struct amdxdna_dev *xdna)
{
- struct pci_dev *pdev = to_pci_dev(xdna->ddev.dev);
struct amdxdna_dev_hdl *ndev = xdna->dev_handle;
aie2_hw_stop(xdna);
aie2_error_async_events_free(ndev);
- pci_free_irq_vectors(pdev);
}
static int aie2_get_aie_status(struct amdxdna_client *client,
@@ -752,65 +783,68 @@ static int aie2_get_clock_metadata(struct amdxdna_client *client,
return ret;
}
+static int aie2_hwctx_status_cb(struct amdxdna_hwctx *hwctx, void *arg)
+{
+ struct amdxdna_drm_hwctx_entry *tmp __free(kfree) = NULL;
+ struct amdxdna_drm_get_array *array_args = arg;
+ struct amdxdna_drm_hwctx_entry __user *buf;
+ u32 size;
+
+ if (!array_args->num_element)
+ return -EINVAL;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ tmp->pid = hwctx->client->pid;
+ tmp->context_id = hwctx->id;
+ tmp->start_col = hwctx->start_col;
+ tmp->num_col = hwctx->num_col;
+ tmp->command_submissions = hwctx->priv->seq;
+ tmp->command_completions = hwctx->priv->completed;
+ tmp->pasid = hwctx->client->pasid;
+ tmp->priority = hwctx->qos.priority;
+ tmp->gops = hwctx->qos.gops;
+ tmp->fps = hwctx->qos.fps;
+ tmp->dma_bandwidth = hwctx->qos.dma_bandwidth;
+ tmp->latency = hwctx->qos.latency;
+ tmp->frame_exec_time = hwctx->qos.frame_exec_time;
+ tmp->state = AMDXDNA_HWCTX_STATE_ACTIVE;
+
+ buf = u64_to_user_ptr(array_args->buffer);
+ size = min(sizeof(*tmp), array_args->element_size);
+
+ if (copy_to_user(buf, tmp, size))
+ return -EFAULT;
+
+ array_args->buffer += size;
+ array_args->num_element--;
+
+ return 0;
+}
+
static int aie2_get_hwctx_status(struct amdxdna_client *client,
struct amdxdna_drm_get_info *args)
{
- struct amdxdna_drm_query_hwctx __user *buf;
+ struct amdxdna_drm_get_array array_args;
struct amdxdna_dev *xdna = client->xdna;
- struct amdxdna_drm_query_hwctx *tmp;
struct amdxdna_client *tmp_client;
- struct amdxdna_hwctx *hwctx;
- unsigned long hwctx_id;
- bool overflow = false;
- u32 req_bytes = 0;
- u32 hw_i = 0;
- int ret = 0;
- int idx;
+ int ret;
drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- buf = u64_to_user_ptr(args->buffer);
+ array_args.element_size = sizeof(struct amdxdna_drm_query_hwctx);
+ array_args.buffer = args->buffer;
+ array_args.num_element = args->buffer_size / array_args.element_size;
list_for_each_entry(tmp_client, &xdna->client_list, node) {
- idx = srcu_read_lock(&tmp_client->hwctx_srcu);
- amdxdna_for_each_hwctx(tmp_client, hwctx_id, hwctx) {
- req_bytes += sizeof(*tmp);
- if (args->buffer_size < req_bytes) {
- /* Continue iterating to get the required size */
- overflow = true;
- continue;
- }
-
- memset(tmp, 0, sizeof(*tmp));
- tmp->pid = tmp_client->pid;
- tmp->context_id = hwctx->id;
- tmp->start_col = hwctx->start_col;
- tmp->num_col = hwctx->num_col;
- tmp->command_submissions = hwctx->priv->seq;
- tmp->command_completions = hwctx->priv->completed;
-
- if (copy_to_user(&buf[hw_i], tmp, sizeof(*tmp))) {
- ret = -EFAULT;
- srcu_read_unlock(&tmp_client->hwctx_srcu, idx);
- goto out;
- }
- hw_i++;
- }
- srcu_read_unlock(&tmp_client->hwctx_srcu, idx);
- }
-
- if (overflow) {
- XDNA_ERR(xdna, "Invalid buffer size. Given: %u Need: %u.",
- args->buffer_size, req_bytes);
- ret = -EINVAL;
+ ret = amdxdna_hwctx_walk(tmp_client, &array_args,
+ aie2_hwctx_status_cb);
+ if (ret)
+ break;
}
-out:
- kfree(tmp);
- args->buffer_size = req_bytes;
+ args->buffer_size -= (u32)(array_args.buffer - args->buffer);
return ret;
}
@@ -854,6 +888,58 @@ static int aie2_get_info(struct amdxdna_client *client, struct amdxdna_drm_get_i
return ret;
}
+static int aie2_query_ctx_status_array(struct amdxdna_client *client,
+ struct amdxdna_drm_get_array *args)
+{
+ struct amdxdna_drm_get_array array_args;
+ struct amdxdna_dev *xdna = client->xdna;
+ struct amdxdna_client *tmp_client;
+ int ret;
+
+ drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
+
+ array_args.element_size = min(args->element_size,
+ sizeof(struct amdxdna_drm_hwctx_entry));
+ array_args.buffer = args->buffer;
+ array_args.num_element = args->num_element * args->element_size /
+ array_args.element_size;
+ list_for_each_entry(tmp_client, &xdna->client_list, node) {
+ ret = amdxdna_hwctx_walk(tmp_client, &array_args,
+ aie2_hwctx_status_cb);
+ if (ret)
+ break;
+ }
+
+ args->element_size = array_args.element_size;
+ args->num_element = (u32)((array_args.buffer - args->buffer) /
+ args->element_size);
+
+ return ret;
+}
+
+static int aie2_get_array(struct amdxdna_client *client,
+ struct amdxdna_drm_get_array *args)
+{
+ struct amdxdna_dev *xdna = client->xdna;
+ int ret, idx;
+
+ if (!drm_dev_enter(&xdna->ddev, &idx))
+ return -ENODEV;
+
+ switch (args->param) {
+ case DRM_AMDXDNA_HW_CONTEXT_ALL:
+ ret = aie2_query_ctx_status_array(client, args);
+ break;
+ default:
+ XDNA_ERR(xdna, "Not supported request parameter %u", args->param);
+ ret = -EOPNOTSUPP;
+ }
+ XDNA_DBG(xdna, "Got param %d", args->param);
+
+ drm_dev_exit(idx);
+ return ret;
+}
+
static int aie2_set_power_mode(struct amdxdna_client *client,
struct amdxdna_drm_set_state *args)
{
@@ -903,17 +989,16 @@ static int aie2_set_state(struct amdxdna_client *client,
}
const struct amdxdna_dev_ops aie2_ops = {
- .init = aie2_init,
- .fini = aie2_fini,
- .resume = aie2_hw_start,
- .suspend = aie2_hw_stop,
- .get_aie_info = aie2_get_info,
- .set_aie_state = aie2_set_state,
- .hwctx_init = aie2_hwctx_init,
- .hwctx_fini = aie2_hwctx_fini,
- .hwctx_config = aie2_hwctx_config,
- .cmd_submit = aie2_cmd_submit,
+ .init = aie2_init,
+ .fini = aie2_fini,
+ .resume = aie2_hw_resume,
+ .suspend = aie2_hw_suspend,
+ .get_aie_info = aie2_get_info,
+ .set_aie_state = aie2_set_state,
+ .hwctx_init = aie2_hwctx_init,
+ .hwctx_fini = aie2_hwctx_fini,
+ .hwctx_config = aie2_hwctx_config,
+ .cmd_submit = aie2_cmd_submit,
.hmm_invalidate = aie2_hmm_invalidate,
- .hwctx_suspend = aie2_hwctx_suspend,
- .hwctx_resume = aie2_hwctx_resume,
+ .get_array = aie2_get_array,
};
diff --git a/drivers/accel/amdxdna/aie2_pci.h b/drivers/accel/amdxdna/aie2_pci.h
index 385914840eaa..91a8e948f82a 100644
--- a/drivers/accel/amdxdna/aie2_pci.h
+++ b/drivers/accel/amdxdna/aie2_pci.h
@@ -288,10 +288,9 @@ int aie2_sync_bo(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
int aie2_hwctx_init(struct amdxdna_hwctx *hwctx);
void aie2_hwctx_fini(struct amdxdna_hwctx *hwctx);
int aie2_hwctx_config(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *buf, u32 size);
-void aie2_hwctx_suspend(struct amdxdna_hwctx *hwctx);
-void aie2_hwctx_resume(struct amdxdna_hwctx *hwctx);
+void aie2_hwctx_suspend(struct amdxdna_client *client);
+int aie2_hwctx_resume(struct amdxdna_client *client);
int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, u64 *seq);
void aie2_hmm_invalidate(struct amdxdna_gem_obj *abo, unsigned long cur_seq);
-void aie2_restart_ctx(struct amdxdna_client *client);
#endif /* _AIE2_PCI_H_ */
diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c
index dc3a072ce3b6..f28a060a8810 100644
--- a/drivers/accel/amdxdna/aie2_psp.c
+++ b/drivers/accel/amdxdna/aie2_psp.c
@@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *
psp->ddev = ddev;
memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs));
- psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN) + PSP_FW_ALIGN;
- psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz, GFP_KERNEL);
+ psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN);
+ psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL);
if (!psp->fw_buffer) {
drm_err(ddev, "no memory for fw buffer");
return NULL;
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.c b/drivers/accel/amdxdna/amdxdna_ctx.c
index be073224bd69..4bfe4ef20550 100644
--- a/drivers/accel/amdxdna/amdxdna_ctx.c
+++ b/drivers/accel/amdxdna/amdxdna_ctx.c
@@ -60,32 +60,6 @@ static struct dma_fence *amdxdna_fence_create(struct amdxdna_hwctx *hwctx)
return &fence->base;
}
-void amdxdna_hwctx_suspend(struct amdxdna_client *client)
-{
- struct amdxdna_dev *xdna = client->xdna;
- struct amdxdna_hwctx *hwctx;
- unsigned long hwctx_id;
-
- drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- mutex_lock(&client->hwctx_lock);
- amdxdna_for_each_hwctx(client, hwctx_id, hwctx)
- xdna->dev_info->ops->hwctx_suspend(hwctx);
- mutex_unlock(&client->hwctx_lock);
-}
-
-void amdxdna_hwctx_resume(struct amdxdna_client *client)
-{
- struct amdxdna_dev *xdna = client->xdna;
- struct amdxdna_hwctx *hwctx;
- unsigned long hwctx_id;
-
- drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock));
- mutex_lock(&client->hwctx_lock);
- amdxdna_for_each_hwctx(client, hwctx_id, hwctx)
- xdna->dev_info->ops->hwctx_resume(hwctx);
- mutex_unlock(&client->hwctx_lock);
-}
-
static void amdxdna_hwctx_destroy_rcu(struct amdxdna_hwctx *hwctx,
struct srcu_struct *ss)
{
@@ -94,14 +68,30 @@ static void amdxdna_hwctx_destroy_rcu(struct amdxdna_hwctx *hwctx,
synchronize_srcu(ss);
/* At this point, user is not able to submit new commands */
- mutex_lock(&xdna->dev_lock);
xdna->dev_info->ops->hwctx_fini(hwctx);
- mutex_unlock(&xdna->dev_lock);
kfree(hwctx->name);
kfree(hwctx);
}
+int amdxdna_hwctx_walk(struct amdxdna_client *client, void *arg,
+ int (*walk)(struct amdxdna_hwctx *hwctx, void *arg))
+{
+ struct amdxdna_hwctx *hwctx;
+ unsigned long hwctx_id;
+ int ret = 0, idx;
+
+ idx = srcu_read_lock(&client->hwctx_srcu);
+ amdxdna_for_each_hwctx(client, hwctx_id, hwctx) {
+ ret = walk(hwctx, arg);
+ if (ret)
+ break;
+ }
+ srcu_read_unlock(&client->hwctx_srcu, idx);
+
+ return ret;
+}
+
void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size)
{
struct amdxdna_cmd *cmd = abo->mem.kva;
@@ -152,16 +142,12 @@ void amdxdna_hwctx_remove_all(struct amdxdna_client *client)
struct amdxdna_hwctx *hwctx;
unsigned long hwctx_id;
- mutex_lock(&client->hwctx_lock);
amdxdna_for_each_hwctx(client, hwctx_id, hwctx) {
XDNA_DBG(client->xdna, "PID %d close HW context %d",
client->pid, hwctx->id);
xa_erase(&client->hwctx_xa, hwctx->id);
- mutex_unlock(&client->hwctx_lock);
amdxdna_hwctx_destroy_rcu(hwctx, &client->hwctx_srcu);
- mutex_lock(&client->hwctx_lock);
}
- mutex_unlock(&client->hwctx_lock);
}
int amdxdna_drm_create_hwctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
@@ -251,6 +237,7 @@ int amdxdna_drm_destroy_hwctx_ioctl(struct drm_device *dev, void *data, struct d
if (!drm_dev_enter(dev, &idx))
return -ENODEV;
+ mutex_lock(&xdna->dev_lock);
hwctx = xa_erase(&client->hwctx_xa, args->handle);
if (!hwctx) {
ret = -EINVAL;
@@ -267,6 +254,7 @@ int amdxdna_drm_destroy_hwctx_ioctl(struct drm_device *dev, void *data, struct d
XDNA_DBG(xdna, "PID %d destroyed HW context %d", client->pid, args->handle);
out:
+ mutex_unlock(&xdna->dev_lock);
drm_dev_exit(idx);
return ret;
}
diff --git a/drivers/accel/amdxdna/amdxdna_ctx.h b/drivers/accel/amdxdna/amdxdna_ctx.h
index f0a4a8586d85..7cd7a55936f0 100644
--- a/drivers/accel/amdxdna/amdxdna_ctx.h
+++ b/drivers/accel/amdxdna/amdxdna_ctx.h
@@ -139,16 +139,10 @@ amdxdna_cmd_get_state(struct amdxdna_gem_obj *abo)
void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size);
int amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo);
-static inline u32 amdxdna_hwctx_col_map(struct amdxdna_hwctx *hwctx)
-{
- return GENMASK(hwctx->start_col + hwctx->num_col - 1,
- hwctx->start_col);
-}
-
void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job);
void amdxdna_hwctx_remove_all(struct amdxdna_client *client);
-void amdxdna_hwctx_suspend(struct amdxdna_client *client);
-void amdxdna_hwctx_resume(struct amdxdna_client *client);
+int amdxdna_hwctx_walk(struct amdxdna_client *client, void *arg,
+ int (*walk)(struct amdxdna_hwctx *hwctx, void *arg));
int amdxdna_cmd_submit(struct amdxdna_client *client,
u32 cmd_bo_hdls, u32 *arg_bo_hdls, u32 arg_bo_cnt,
diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c
index 26831ec69f89..d407a36eb412 100644
--- a/drivers/accel/amdxdna/amdxdna_gem.c
+++ b/drivers/accel/amdxdna/amdxdna_gem.c
@@ -18,46 +18,86 @@
#include "amdxdna_ctx.h"
#include "amdxdna_gem.h"
#include "amdxdna_pci_drv.h"
+#include "amdxdna_ubuf.h"
#define XDNA_MAX_CMD_BO_SIZE SZ_32K
MODULE_IMPORT_NS("DMA_BUF");
static int
-amdxdna_gem_insert_node_locked(struct amdxdna_gem_obj *abo, bool use_vmap)
+amdxdna_gem_heap_alloc(struct amdxdna_gem_obj *abo)
{
struct amdxdna_client *client = abo->client;
struct amdxdna_dev *xdna = client->xdna;
struct amdxdna_mem *mem = &abo->mem;
+ struct amdxdna_gem_obj *heap;
u64 offset;
u32 align;
int ret;
+ mutex_lock(&client->mm_lock);
+
+ heap = client->dev_heap;
+ if (!heap) {
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
+ XDNA_ERR(xdna, "Invalid dev heap userptr");
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (mem->size == 0 || mem->size > heap->mem.size) {
+ XDNA_ERR(xdna, "Invalid dev bo size 0x%lx, limit 0x%lx",
+ mem->size, heap->mem.size);
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
align = 1 << max(PAGE_SHIFT, xdna->dev_info->dev_mem_buf_shift);
- ret = drm_mm_insert_node_generic(&abo->dev_heap->mm, &abo->mm_node,
+ ret = drm_mm_insert_node_generic(&heap->mm, &abo->mm_node,
mem->size, align,
0, DRM_MM_INSERT_BEST);
if (ret) {
XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
- return ret;
+ goto unlock_out;
}
mem->dev_addr = abo->mm_node.start;
- offset = mem->dev_addr - abo->dev_heap->mem.dev_addr;
- mem->userptr = abo->dev_heap->mem.userptr + offset;
- mem->pages = &abo->dev_heap->base.pages[offset >> PAGE_SHIFT];
- mem->nr_pages = mem->size >> PAGE_SHIFT;
-
- if (use_vmap) {
- mem->kva = vmap(mem->pages, mem->nr_pages, VM_MAP, PAGE_KERNEL);
- if (!mem->kva) {
- XDNA_ERR(xdna, "Failed to vmap");
- drm_mm_remove_node(&abo->mm_node);
- return -EFAULT;
- }
- }
+ offset = mem->dev_addr - heap->mem.dev_addr;
+ mem->userptr = heap->mem.userptr + offset;
+ mem->kva = heap->mem.kva + offset;
- return 0;
+ drm_gem_object_get(to_gobj(heap));
+
+unlock_out:
+ mutex_unlock(&client->mm_lock);
+
+ return ret;
+}
+
+static void
+amdxdna_gem_destroy_obj(struct amdxdna_gem_obj *abo)
+{
+ mutex_destroy(&abo->lock);
+ kfree(abo);
+}
+
+static void
+amdxdna_gem_heap_free(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_gem_obj *heap;
+
+ mutex_lock(&abo->client->mm_lock);
+
+ drm_mm_remove_node(&abo->mm_node);
+
+ heap = abo->client->dev_heap;
+ drm_gem_object_put(to_gobj(heap));
+
+ mutex_unlock(&abo->client->mm_lock);
}
static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni,
@@ -213,6 +253,20 @@ free_map:
return ret;
}
+static void amdxdna_gem_dev_obj_free(struct drm_gem_object *gobj)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev);
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+
+ XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr);
+ if (abo->pinned)
+ amdxdna_gem_unpin(abo);
+
+ amdxdna_gem_heap_free(abo);
+ drm_gem_object_release(gobj);
+ amdxdna_gem_destroy_obj(abo);
+}
+
static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo,
struct vm_area_struct *vma)
{
@@ -243,7 +297,7 @@ static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo,
vma->vm_private_data = NULL;
vma->vm_ops = NULL;
- ret = dma_buf_mmap(to_gobj(abo)->dma_buf, vma, 0);
+ ret = dma_buf_mmap(abo->dma_buf, vma, 0);
if (ret) {
XDNA_ERR(xdna, "Failed to mmap dma buf %d", ret);
return ret;
@@ -338,10 +392,47 @@ static const struct dma_buf_ops amdxdna_dmabuf_ops = {
.vunmap = drm_gem_dmabuf_vunmap,
};
+static int amdxdna_gem_obj_vmap(struct drm_gem_object *obj, struct iosys_map *map)
+{
+ struct amdxdna_gem_obj *abo = to_xdna_obj(obj);
+
+ iosys_map_clear(map);
+
+ dma_resv_assert_held(obj->resv);
+
+ if (is_import_bo(abo))
+ dma_buf_vmap(abo->dma_buf, map);
+ else
+ drm_gem_shmem_object_vmap(obj, map);
+
+ if (!map->vaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void amdxdna_gem_obj_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
+{
+ struct amdxdna_gem_obj *abo = to_xdna_obj(obj);
+
+ dma_resv_assert_held(obj->resv);
+
+ if (is_import_bo(abo))
+ dma_buf_vunmap(abo->dma_buf, map);
+ else
+ drm_gem_shmem_object_vunmap(obj, map);
+}
+
static struct dma_buf *amdxdna_gem_prime_export(struct drm_gem_object *gobj, int flags)
{
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+ if (abo->dma_buf) {
+ get_dma_buf(abo->dma_buf);
+ return abo->dma_buf;
+ }
+
exp_info.ops = &amdxdna_dmabuf_ops;
exp_info.size = gobj->size;
exp_info.flags = flags;
@@ -374,19 +465,6 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj)
if (abo->pinned)
amdxdna_gem_unpin(abo);
- if (abo->type == AMDXDNA_BO_DEV) {
- mutex_lock(&abo->client->mm_lock);
- drm_mm_remove_node(&abo->mm_node);
- mutex_unlock(&abo->client->mm_lock);
-
- vunmap(abo->mem.kva);
- drm_gem_object_put(to_gobj(abo->dev_heap));
- drm_gem_object_release(gobj);
- mutex_destroy(&abo->lock);
- kfree(abo);
- return;
- }
-
if (abo->type == AMDXDNA_BO_DEV_HEAP)
drm_mm_takedown(&abo->mm);
@@ -402,7 +480,7 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj)
}
static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = {
- .free = amdxdna_gem_obj_free,
+ .free = amdxdna_gem_dev_obj_free,
};
static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
@@ -411,8 +489,8 @@ static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
.pin = drm_gem_shmem_object_pin,
.unpin = drm_gem_shmem_object_unpin,
.get_sg_table = drm_gem_shmem_object_get_sg_table,
- .vmap = drm_gem_shmem_object_vmap,
- .vunmap = drm_gem_shmem_object_vunmap,
+ .vmap = amdxdna_gem_obj_vmap,
+ .vunmap = amdxdna_gem_obj_vunmap,
.mmap = amdxdna_gem_obj_mmap,
.vm_ops = &drm_gem_shmem_vm_ops,
.export = amdxdna_gem_prime_export,
@@ -454,6 +532,68 @@ amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size)
return to_gobj(abo);
}
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_shmem_object(struct drm_device *dev, size_t size)
+{
+ struct drm_gem_shmem_object *shmem = drm_gem_shmem_create(dev, size);
+
+ if (IS_ERR(shmem))
+ return ERR_CAST(shmem);
+
+ shmem->map_wc = false;
+ return to_xdna_obj(&shmem->base);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_ubuf_object(struct drm_device *dev, struct amdxdna_drm_create_bo *args)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ enum amdxdna_ubuf_flag flags = 0;
+ struct amdxdna_drm_va_tbl va_tbl;
+ struct drm_gem_object *gobj;
+ struct dma_buf *dma_buf;
+
+ if (copy_from_user(&va_tbl, u64_to_user_ptr(args->vaddr), sizeof(va_tbl))) {
+ XDNA_DBG(xdna, "Access va table failed");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (va_tbl.num_entries) {
+ if (args->type == AMDXDNA_BO_CMD)
+ flags |= AMDXDNA_UBUF_FLAG_MAP_DMA;
+
+ dma_buf = amdxdna_get_ubuf(dev, flags, va_tbl.num_entries,
+ u64_to_user_ptr(args->vaddr + sizeof(va_tbl)));
+ } else {
+ dma_buf = dma_buf_get(va_tbl.dmabuf_fd);
+ }
+
+ if (IS_ERR(dma_buf))
+ return ERR_CAST(dma_buf);
+
+ gobj = amdxdna_gem_prime_import(dev, dma_buf);
+ if (IS_ERR(gobj)) {
+ dma_buf_put(dma_buf);
+ return ERR_CAST(gobj);
+ }
+
+ dma_buf_put(dma_buf);
+
+ return to_xdna_obj(gobj);
+}
+
+static struct amdxdna_gem_obj *
+amdxdna_gem_create_object(struct drm_device *dev,
+ struct amdxdna_drm_create_bo *args)
+{
+ size_t aligned_sz = PAGE_ALIGN(args->size);
+
+ if (args->vaddr)
+ return amdxdna_gem_create_ubuf_object(dev, args);
+
+ return amdxdna_gem_create_shmem_object(dev, aligned_sz);
+}
+
struct drm_gem_object *
amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf)
{
@@ -505,16 +645,12 @@ amdxdna_drm_alloc_shmem(struct drm_device *dev,
struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
- struct drm_gem_shmem_object *shmem;
struct amdxdna_gem_obj *abo;
- shmem = drm_gem_shmem_create(dev, args->size);
- if (IS_ERR(shmem))
- return ERR_CAST(shmem);
-
- shmem->map_wc = false;
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo))
+ return ERR_CAST(abo);
- abo = to_xdna_obj(&shmem->base);
abo->client = client;
abo->type = AMDXDNA_BO_SHMEM;
@@ -527,8 +663,8 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev,
struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL);
struct amdxdna_dev *xdna = to_xdna_dev(dev);
- struct drm_gem_shmem_object *shmem;
struct amdxdna_gem_obj *abo;
int ret;
@@ -545,26 +681,32 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev,
goto mm_unlock;
}
- shmem = drm_gem_shmem_create(dev, args->size);
- if (IS_ERR(shmem)) {
- ret = PTR_ERR(shmem);
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo)) {
+ ret = PTR_ERR(abo);
goto mm_unlock;
}
- shmem->map_wc = false;
- abo = to_xdna_obj(&shmem->base);
-
abo->type = AMDXDNA_BO_DEV_HEAP;
abo->client = client;
abo->mem.dev_addr = client->xdna->dev_info->dev_mem_base;
drm_mm_init(&abo->mm, abo->mem.dev_addr, abo->mem.size);
+ ret = drm_gem_vmap(to_gobj(abo), &map);
+ if (ret) {
+ XDNA_ERR(xdna, "Vmap heap bo failed, ret %d", ret);
+ goto release_obj;
+ }
+ abo->mem.kva = map.vaddr;
+
client->dev_heap = abo;
drm_gem_object_get(to_gobj(abo));
mutex_unlock(&client->mm_lock);
return abo;
+release_obj:
+ drm_gem_object_put(to_gobj(abo));
mm_unlock:
mutex_unlock(&client->mm_lock);
return ERR_PTR(ret);
@@ -573,58 +715,32 @@ mm_unlock:
struct amdxdna_gem_obj *
amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
- struct drm_file *filp, bool use_vmap)
+ struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
struct amdxdna_dev *xdna = to_xdna_dev(dev);
size_t aligned_sz = PAGE_ALIGN(args->size);
- struct amdxdna_gem_obj *abo, *heap;
+ struct amdxdna_gem_obj *abo;
int ret;
- mutex_lock(&client->mm_lock);
- heap = client->dev_heap;
- if (!heap) {
- ret = -EINVAL;
- goto mm_unlock;
- }
-
- if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
- XDNA_ERR(xdna, "Invalid dev heap userptr");
- ret = -EINVAL;
- goto mm_unlock;
- }
-
- if (args->size > heap->mem.size) {
- XDNA_ERR(xdna, "Invalid dev bo size 0x%llx, limit 0x%lx",
- args->size, heap->mem.size);
- ret = -EINVAL;
- goto mm_unlock;
- }
-
abo = amdxdna_gem_create_obj(&xdna->ddev, aligned_sz);
- if (IS_ERR(abo)) {
- ret = PTR_ERR(abo);
- goto mm_unlock;
- }
+ if (IS_ERR(abo))
+ return abo;
+
to_gobj(abo)->funcs = &amdxdna_gem_dev_obj_funcs;
abo->type = AMDXDNA_BO_DEV;
abo->client = client;
- abo->dev_heap = heap;
- ret = amdxdna_gem_insert_node_locked(abo, use_vmap);
+
+ ret = amdxdna_gem_heap_alloc(abo);
if (ret) {
XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
- goto mm_unlock;
+ amdxdna_gem_destroy_obj(abo);
+ return ERR_PTR(ret);
}
- drm_gem_object_get(to_gobj(heap));
drm_gem_private_object_init(&xdna->ddev, to_gobj(abo), aligned_sz);
- mutex_unlock(&client->mm_lock);
return abo;
-
-mm_unlock:
- mutex_unlock(&client->mm_lock);
- return ERR_PTR(ret);
}
static struct amdxdna_gem_obj *
@@ -632,10 +748,9 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
struct drm_file *filp)
{
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL);
struct amdxdna_dev *xdna = to_xdna_dev(dev);
- struct drm_gem_shmem_object *shmem;
struct amdxdna_gem_obj *abo;
- struct iosys_map map;
int ret;
if (args->size > XDNA_MAX_CMD_BO_SIZE) {
@@ -648,12 +763,9 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev,
return ERR_PTR(-EINVAL);
}
- shmem = drm_gem_shmem_create(dev, args->size);
- if (IS_ERR(shmem))
- return ERR_CAST(shmem);
-
- shmem->map_wc = false;
- abo = to_xdna_obj(&shmem->base);
+ abo = amdxdna_gem_create_object(dev, args);
+ if (IS_ERR(abo))
+ return ERR_CAST(abo);
abo->type = AMDXDNA_BO_CMD;
abo->client = filp->driver_priv;
@@ -668,7 +780,7 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev,
return abo;
release_obj:
- drm_gem_shmem_free(shmem);
+ drm_gem_object_put(to_gobj(abo));
return ERR_PTR(ret);
}
@@ -679,7 +791,7 @@ int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_f
struct amdxdna_gem_obj *abo;
int ret;
- if (args->flags || args->vaddr || !args->size)
+ if (args->flags)
return -EINVAL;
XDNA_DBG(xdna, "BO arg type %d vaddr 0x%llx size 0x%llx flags 0x%llx",
@@ -692,7 +804,7 @@ int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_f
abo = amdxdna_drm_create_dev_heap(dev, args, filp);
break;
case AMDXDNA_BO_DEV:
- abo = amdxdna_drm_alloc_dev_bo(dev, args, filp, false);
+ abo = amdxdna_drm_alloc_dev_bo(dev, args, filp);
break;
case AMDXDNA_BO_CMD:
abo = amdxdna_drm_create_cmd_bo(dev, args, filp);
@@ -724,20 +836,13 @@ int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo)
struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
int ret;
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
if (is_import_bo(abo))
return 0;
- switch (abo->type) {
- case AMDXDNA_BO_SHMEM:
- case AMDXDNA_BO_DEV_HEAP:
- ret = drm_gem_shmem_pin(&abo->base);
- break;
- case AMDXDNA_BO_DEV:
- ret = drm_gem_shmem_pin(&abo->dev_heap->base);
- break;
- default:
- ret = -EOPNOTSUPP;
- }
+ ret = drm_gem_shmem_pin(&abo->base);
XDNA_DBG(xdna, "BO type %d ret %d", abo->type, ret);
return ret;
@@ -747,9 +852,6 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo)
{
int ret;
- if (abo->type == AMDXDNA_BO_DEV)
- abo = abo->dev_heap;
-
mutex_lock(&abo->lock);
ret = amdxdna_gem_pin_nolock(abo);
mutex_unlock(&abo->lock);
@@ -759,12 +861,12 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo)
void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo)
{
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
if (is_import_bo(abo))
return;
- if (abo->type == AMDXDNA_BO_DEV)
- abo = abo->dev_heap;
-
mutex_lock(&abo->lock);
drm_gem_shmem_unpin(&abo->base);
mutex_unlock(&abo->lock);
@@ -855,10 +957,12 @@ int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev,
if (is_import_bo(abo))
drm_clflush_sg(abo->base.sgt);
- else if (abo->type == AMDXDNA_BO_DEV)
- drm_clflush_pages(abo->mem.pages, abo->mem.nr_pages);
- else
+ else if (abo->mem.kva)
+ drm_clflush_virt_range(abo->mem.kva + args->offset, args->size);
+ else if (abo->base.pages)
drm_clflush_pages(abo->base.pages, gobj->size >> PAGE_SHIFT);
+ else
+ drm_WARN(&xdna->ddev, 1, "Can not get flush memory");
amdxdna_gem_unpin(abo);
diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h
index aee97e971d6d..ae29db94a9d3 100644
--- a/drivers/accel/amdxdna/amdxdna_gem.h
+++ b/drivers/accel/amdxdna/amdxdna_gem.h
@@ -41,7 +41,6 @@ struct amdxdna_gem_obj {
/* Below members is uninitialized when needed */
struct drm_mm mm; /* For AMDXDNA_BO_DEV_HEAP */
- struct amdxdna_gem_obj *dev_heap; /* For AMDXDNA_BO_DEV */
struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */
u32 assigned_hwctx;
struct dma_buf *dma_buf;
@@ -72,7 +71,7 @@ amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf);
struct amdxdna_gem_obj *
amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
- struct drm_file *filp, bool use_vmap);
+ struct drm_file *filp);
int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo);
int amdxdna_gem_pin(struct amdxdna_gem_obj *abo);
diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.c b/drivers/accel/amdxdna/amdxdna_pci_drv.c
index f2bf1d374cc7..569cd703729d 100644
--- a/drivers/accel/amdxdna/amdxdna_pci_drv.c
+++ b/drivers/accel/amdxdna/amdxdna_pci_drv.c
@@ -27,6 +27,13 @@ MODULE_FIRMWARE("amdnpu/17f0_11/npu.sbin");
MODULE_FIRMWARE("amdnpu/17f0_20/npu.sbin");
/*
+ * 0.0: Initial version
+ * 0.1: Support getting all hardware contexts by DRM_IOCTL_AMDXDNA_GET_ARRAY
+ */
+#define AMDXDNA_DRIVER_MAJOR 0
+#define AMDXDNA_DRIVER_MINOR 1
+
+/*
* Bind the driver base on (vendor_id, device_id) pair and later use the
* (device_id, rev_id) pair as a key to select the devices. The devices with
* same device_id have very similar interface to host driver.
@@ -81,7 +88,6 @@ static int amdxdna_drm_open(struct drm_device *ddev, struct drm_file *filp)
ret = -ENODEV;
goto unbind_sva;
}
- mutex_init(&client->hwctx_lock);
init_srcu_struct(&client->hwctx_srcu);
xa_init_flags(&client->hwctx_xa, XA_FLAGS_ALLOC);
mutex_init(&client->mm_lock);
@@ -116,7 +122,6 @@ static void amdxdna_drm_close(struct drm_device *ddev, struct drm_file *filp)
xa_destroy(&client->hwctx_xa);
cleanup_srcu_struct(&client->hwctx_srcu);
- mutex_destroy(&client->hwctx_lock);
mutex_destroy(&client->mm_lock);
if (client->dev_heap)
drm_gem_object_put(to_gobj(client->dev_heap));
@@ -142,8 +147,8 @@ static int amdxdna_flush(struct file *f, fl_owner_t id)
mutex_lock(&xdna->dev_lock);
list_del_init(&client->node);
- mutex_unlock(&xdna->dev_lock);
amdxdna_hwctx_remove_all(client);
+ mutex_unlock(&xdna->dev_lock);
drm_dev_exit(idx);
return 0;
@@ -166,6 +171,23 @@ static int amdxdna_drm_get_info_ioctl(struct drm_device *dev, void *data, struct
return ret;
}
+static int amdxdna_drm_get_array_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ struct amdxdna_client *client = filp->driver_priv;
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ struct amdxdna_drm_get_array *args = data;
+
+ if (!xdna->dev_info->ops->get_array)
+ return -EOPNOTSUPP;
+
+ if (args->pad || !args->num_element || !args->element_size)
+ return -EINVAL;
+
+ guard(mutex)(&xdna->dev_lock);
+ return xdna->dev_info->ops->get_array(client, args);
+}
+
static int amdxdna_drm_set_state_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
@@ -197,6 +219,7 @@ static const struct drm_ioctl_desc amdxdna_drm_ioctls[] = {
DRM_IOCTL_DEF_DRV(AMDXDNA_EXEC_CMD, amdxdna_drm_submit_cmd_ioctl, 0),
/* AIE hardware */
DRM_IOCTL_DEF_DRV(AMDXDNA_GET_INFO, amdxdna_drm_get_info_ioctl, 0),
+ DRM_IOCTL_DEF_DRV(AMDXDNA_GET_ARRAY, amdxdna_drm_get_array_ioctl, 0),
DRM_IOCTL_DEF_DRV(AMDXDNA_SET_STATE, amdxdna_drm_set_state_ioctl, DRM_ROOT_ONLY),
};
@@ -220,6 +243,8 @@ const struct drm_driver amdxdna_drm_drv = {
.fops = &amdxdna_fops,
.name = "amdxdna_accel_driver",
.desc = "AMD XDNA DRM implementation",
+ .major = AMDXDNA_DRIVER_MAJOR,
+ .minor = AMDXDNA_DRIVER_MINOR,
.open = amdxdna_drm_open,
.postclose = amdxdna_drm_close,
.ioctls = amdxdna_drm_ioctls,
@@ -330,11 +355,8 @@ static void amdxdna_remove(struct pci_dev *pdev)
struct amdxdna_client, node);
while (client) {
list_del_init(&client->node);
- mutex_unlock(&xdna->dev_lock);
-
amdxdna_hwctx_remove_all(client);
- mutex_lock(&xdna->dev_lock);
client = list_first_entry_or_null(&xdna->client_list,
struct amdxdna_client, node);
}
@@ -343,89 +365,29 @@ static void amdxdna_remove(struct pci_dev *pdev)
mutex_unlock(&xdna->dev_lock);
}
-static int amdxdna_dev_suspend_nolock(struct amdxdna_dev *xdna)
-{
- if (xdna->dev_info->ops->suspend)
- xdna->dev_info->ops->suspend(xdna);
-
- return 0;
-}
-
-static int amdxdna_dev_resume_nolock(struct amdxdna_dev *xdna)
-{
- if (xdna->dev_info->ops->resume)
- return xdna->dev_info->ops->resume(xdna);
-
- return 0;
-}
-
static int amdxdna_pmops_suspend(struct device *dev)
{
struct amdxdna_dev *xdna = pci_get_drvdata(to_pci_dev(dev));
- struct amdxdna_client *client;
-
- mutex_lock(&xdna->dev_lock);
- list_for_each_entry(client, &xdna->client_list, node)
- amdxdna_hwctx_suspend(client);
- amdxdna_dev_suspend_nolock(xdna);
- mutex_unlock(&xdna->dev_lock);
+ if (!xdna->dev_info->ops->suspend)
+ return -EOPNOTSUPP;
- return 0;
+ return xdna->dev_info->ops->suspend(xdna);
}
static int amdxdna_pmops_resume(struct device *dev)
{
struct amdxdna_dev *xdna = pci_get_drvdata(to_pci_dev(dev));
- struct amdxdna_client *client;
- int ret;
-
- XDNA_INFO(xdna, "firmware resuming...");
- mutex_lock(&xdna->dev_lock);
- ret = amdxdna_dev_resume_nolock(xdna);
- if (ret) {
- XDNA_ERR(xdna, "resume NPU firmware failed");
- mutex_unlock(&xdna->dev_lock);
- return ret;
- }
-
- XDNA_INFO(xdna, "hardware context resuming...");
- list_for_each_entry(client, &xdna->client_list, node)
- amdxdna_hwctx_resume(client);
- mutex_unlock(&xdna->dev_lock);
-
- return 0;
-}
-
-static int amdxdna_rpmops_suspend(struct device *dev)
-{
- struct amdxdna_dev *xdna = pci_get_drvdata(to_pci_dev(dev));
- int ret;
-
- mutex_lock(&xdna->dev_lock);
- ret = amdxdna_dev_suspend_nolock(xdna);
- mutex_unlock(&xdna->dev_lock);
- XDNA_DBG(xdna, "Runtime suspend done ret: %d", ret);
- return ret;
-}
-
-static int amdxdna_rpmops_resume(struct device *dev)
-{
- struct amdxdna_dev *xdna = pci_get_drvdata(to_pci_dev(dev));
- int ret;
-
- mutex_lock(&xdna->dev_lock);
- ret = amdxdna_dev_resume_nolock(xdna);
- mutex_unlock(&xdna->dev_lock);
+ if (!xdna->dev_info->ops->resume)
+ return -EOPNOTSUPP;
- XDNA_DBG(xdna, "Runtime resume done ret: %d", ret);
- return ret;
+ return xdna->dev_info->ops->resume(xdna);
}
static const struct dev_pm_ops amdxdna_pm_ops = {
SYSTEM_SLEEP_PM_OPS(amdxdna_pmops_suspend, amdxdna_pmops_resume)
- RUNTIME_PM_OPS(amdxdna_rpmops_suspend, amdxdna_rpmops_resume, NULL)
+ RUNTIME_PM_OPS(amdxdna_pmops_suspend, amdxdna_pmops_resume, NULL)
};
static struct pci_driver amdxdna_pci_driver = {
diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.h b/drivers/accel/amdxdna/amdxdna_pci_drv.h
index ab79600911aa..72d6696d49da 100644
--- a/drivers/accel/amdxdna/amdxdna_pci_drv.h
+++ b/drivers/accel/amdxdna/amdxdna_pci_drv.h
@@ -50,16 +50,15 @@ struct amdxdna_dev_ops {
int (*init)(struct amdxdna_dev *xdna);
void (*fini)(struct amdxdna_dev *xdna);
int (*resume)(struct amdxdna_dev *xdna);
- void (*suspend)(struct amdxdna_dev *xdna);
+ int (*suspend)(struct amdxdna_dev *xdna);
int (*hwctx_init)(struct amdxdna_hwctx *hwctx);
void (*hwctx_fini)(struct amdxdna_hwctx *hwctx);
int (*hwctx_config)(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *buf, u32 size);
void (*hmm_invalidate)(struct amdxdna_gem_obj *abo, unsigned long cur_seq);
- void (*hwctx_suspend)(struct amdxdna_hwctx *hwctx);
- void (*hwctx_resume)(struct amdxdna_hwctx *hwctx);
int (*cmd_submit)(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job, u64 *seq);
int (*get_aie_info)(struct amdxdna_client *client, struct amdxdna_drm_get_info *args);
int (*set_aie_state)(struct amdxdna_client *client, struct amdxdna_drm_set_state *args);
+ int (*get_array)(struct amdxdna_client *client, struct amdxdna_drm_get_array *args);
};
/*
@@ -118,8 +117,6 @@ struct amdxdna_device_id {
struct amdxdna_client {
struct list_head node;
pid_t pid;
- struct mutex hwctx_lock; /* protect hwctx */
- /* do NOT wait this srcu when hwctx_lock is held */
struct srcu_struct hwctx_srcu;
struct xarray hwctx_xa;
u32 next_hwctxid;
diff --git a/drivers/accel/amdxdna/amdxdna_ubuf.c b/drivers/accel/amdxdna/amdxdna_ubuf.c
new file mode 100644
index 000000000000..077b2261cf2a
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ubuf.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+
+#include <drm/amdxdna_accel.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <linux/dma-buf.h>
+#include <linux/pagemap.h>
+#include <linux/vmalloc.h>
+
+#include "amdxdna_pci_drv.h"
+#include "amdxdna_ubuf.h"
+
+struct amdxdna_ubuf_priv {
+ struct page **pages;
+ u64 nr_pages;
+ enum amdxdna_ubuf_flag flags;
+ struct mm_struct *mm;
+};
+
+static struct sg_table *amdxdna_ubuf_map(struct dma_buf_attachment *attach,
+ enum dma_data_direction direction)
+{
+ struct amdxdna_ubuf_priv *ubuf = attach->dmabuf->priv;
+ struct sg_table *sg;
+ int ret;
+
+ sg = kzalloc(sizeof(*sg), GFP_KERNEL);
+ if (!sg)
+ return ERR_PTR(-ENOMEM);
+
+ ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->nr_pages, 0,
+ ubuf->nr_pages << PAGE_SHIFT, GFP_KERNEL);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (ubuf->flags & AMDXDNA_UBUF_FLAG_MAP_DMA) {
+ ret = dma_map_sgtable(attach->dev, sg, direction, 0);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
+ return sg;
+}
+
+static void amdxdna_ubuf_unmap(struct dma_buf_attachment *attach,
+ struct sg_table *sg,
+ enum dma_data_direction direction)
+{
+ struct amdxdna_ubuf_priv *ubuf = attach->dmabuf->priv;
+
+ if (ubuf->flags & AMDXDNA_UBUF_FLAG_MAP_DMA)
+ dma_unmap_sgtable(attach->dev, sg, direction, 0);
+
+ sg_free_table(sg);
+ kfree(sg);
+}
+
+static void amdxdna_ubuf_release(struct dma_buf *dbuf)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+
+ unpin_user_pages(ubuf->pages, ubuf->nr_pages);
+ kvfree(ubuf->pages);
+ atomic64_sub(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+ mmdrop(ubuf->mm);
+ kfree(ubuf);
+}
+
+static vm_fault_t amdxdna_ubuf_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct amdxdna_ubuf_priv *ubuf;
+ unsigned long pfn;
+ pgoff_t pgoff;
+
+ ubuf = vma->vm_private_data;
+ pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
+
+ pfn = page_to_pfn(ubuf->pages[pgoff]);
+ return vmf_insert_pfn(vma, vmf->address, pfn);
+}
+
+static const struct vm_operations_struct amdxdna_ubuf_vm_ops = {
+ .fault = amdxdna_ubuf_vm_fault,
+};
+
+static int amdxdna_ubuf_mmap(struct dma_buf *dbuf, struct vm_area_struct *vma)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+
+ vma->vm_ops = &amdxdna_ubuf_vm_ops;
+ vma->vm_private_data = ubuf;
+ vm_flags_set(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
+
+ return 0;
+}
+
+static int amdxdna_ubuf_vmap(struct dma_buf *dbuf, struct iosys_map *map)
+{
+ struct amdxdna_ubuf_priv *ubuf = dbuf->priv;
+ void *kva;
+
+ kva = vmap(ubuf->pages, ubuf->nr_pages, VM_MAP, PAGE_KERNEL);
+ if (!kva)
+ return -EINVAL;
+
+ iosys_map_set_vaddr(map, kva);
+ return 0;
+}
+
+static void amdxdna_ubuf_vunmap(struct dma_buf *dbuf, struct iosys_map *map)
+{
+ vunmap(map->vaddr);
+}
+
+static const struct dma_buf_ops amdxdna_ubuf_dmabuf_ops = {
+ .map_dma_buf = amdxdna_ubuf_map,
+ .unmap_dma_buf = amdxdna_ubuf_unmap,
+ .release = amdxdna_ubuf_release,
+ .mmap = amdxdna_ubuf_mmap,
+ .vmap = amdxdna_ubuf_vmap,
+ .vunmap = amdxdna_ubuf_vunmap,
+};
+
+struct dma_buf *amdxdna_get_ubuf(struct drm_device *dev,
+ enum amdxdna_ubuf_flag flags,
+ u32 num_entries, void __user *va_entries)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(dev);
+ unsigned long lock_limit, new_pinned;
+ struct amdxdna_drm_va_entry *va_ent;
+ struct amdxdna_ubuf_priv *ubuf;
+ u32 npages, start = 0;
+ struct dma_buf *dbuf;
+ int i, ret;
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+
+ if (!can_do_mlock())
+ return ERR_PTR(-EPERM);
+
+ ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL);
+ if (!ubuf)
+ return ERR_PTR(-ENOMEM);
+
+ ubuf->flags = flags;
+ ubuf->mm = current->mm;
+ mmgrab(ubuf->mm);
+
+ va_ent = kvcalloc(num_entries, sizeof(*va_ent), GFP_KERNEL);
+ if (!va_ent) {
+ ret = -ENOMEM;
+ goto free_ubuf;
+ }
+
+ if (copy_from_user(va_ent, va_entries, sizeof(*va_ent) * num_entries)) {
+ XDNA_DBG(xdna, "Access va entries failed");
+ ret = -EINVAL;
+ goto free_ent;
+ }
+
+ for (i = 0, exp_info.size = 0; i < num_entries; i++) {
+ if (!IS_ALIGNED(va_ent[i].vaddr, PAGE_SIZE) ||
+ !IS_ALIGNED(va_ent[i].len, PAGE_SIZE)) {
+ XDNA_ERR(xdna, "Invalid address or len %llx, %llx",
+ va_ent[i].vaddr, va_ent[i].len);
+ ret = -EINVAL;
+ goto free_ent;
+ }
+
+ exp_info.size += va_ent[i].len;
+ }
+
+ ubuf->nr_pages = exp_info.size >> PAGE_SHIFT;
+ lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
+ new_pinned = atomic64_add_return(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+ if (new_pinned > lock_limit && !capable(CAP_IPC_LOCK)) {
+ XDNA_DBG(xdna, "New pin %ld, limit %ld, cap %d",
+ new_pinned, lock_limit, capable(CAP_IPC_LOCK));
+ ret = -ENOMEM;
+ goto sub_pin_cnt;
+ }
+
+ ubuf->pages = kvmalloc_array(ubuf->nr_pages, sizeof(*ubuf->pages), GFP_KERNEL);
+ if (!ubuf->pages) {
+ ret = -ENOMEM;
+ goto sub_pin_cnt;
+ }
+
+ for (i = 0; i < num_entries; i++) {
+ npages = va_ent[i].len >> PAGE_SHIFT;
+
+ ret = pin_user_pages_fast(va_ent[i].vaddr, npages,
+ FOLL_WRITE | FOLL_LONGTERM,
+ &ubuf->pages[start]);
+ if (ret < 0 || ret != npages) {
+ ret = -ENOMEM;
+ XDNA_ERR(xdna, "Failed to pin pages ret %d", ret);
+ goto destroy_pages;
+ }
+
+ start += ret;
+ }
+
+ exp_info.ops = &amdxdna_ubuf_dmabuf_ops;
+ exp_info.priv = ubuf;
+ exp_info.flags = O_RDWR | O_CLOEXEC;
+
+ dbuf = dma_buf_export(&exp_info);
+ if (IS_ERR(dbuf)) {
+ ret = PTR_ERR(dbuf);
+ goto destroy_pages;
+ }
+ kvfree(va_ent);
+
+ return dbuf;
+
+destroy_pages:
+ if (start)
+ unpin_user_pages(ubuf->pages, start);
+ kvfree(ubuf->pages);
+sub_pin_cnt:
+ atomic64_sub(ubuf->nr_pages, &ubuf->mm->pinned_vm);
+free_ent:
+ kvfree(va_ent);
+free_ubuf:
+ mmdrop(ubuf->mm);
+ kfree(ubuf);
+ return ERR_PTR(ret);
+}
diff --git a/drivers/accel/amdxdna/amdxdna_ubuf.h b/drivers/accel/amdxdna/amdxdna_ubuf.h
new file mode 100644
index 000000000000..e5cb3bdb3ec9
--- /dev/null
+++ b/drivers/accel/amdxdna/amdxdna_ubuf.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025, Advanced Micro Devices, Inc.
+ */
+#ifndef _AMDXDNA_UBUF_H_
+#define _AMDXDNA_UBUF_H_
+
+#include <drm/drm_device.h>
+#include <linux/dma-buf.h>
+
+enum amdxdna_ubuf_flag {
+ AMDXDNA_UBUF_FLAG_MAP_DMA = 1,
+};
+
+struct dma_buf *amdxdna_get_ubuf(struct drm_device *dev,
+ enum amdxdna_ubuf_flag flags,
+ u32 num_entries, void __user *va_entries);
+
+#endif /* _AMDXDNA_UBUF_H_ */
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
index aa826033b0ce..ca3357acd127 100644
--- a/drivers/accel/drm_accel.c
+++ b/drivers/accel/drm_accel.c
@@ -20,8 +20,6 @@
DEFINE_XARRAY_ALLOC(accel_minors_xa);
-static struct dentry *accel_debugfs_root;
-
static const struct device_type accel_sysfs_device_minor = {
.name = "accel_minor"
};
@@ -74,17 +72,6 @@ static const struct drm_info_list accel_debugfs_list[] = {
#define ACCEL_DEBUGFS_ENTRIES ARRAY_SIZE(accel_debugfs_list)
/**
- * accel_debugfs_init() - Initialize debugfs for device
- * @dev: Pointer to the device instance.
- *
- * This function creates a root directory for the device in debugfs.
- */
-void accel_debugfs_init(struct drm_device *dev)
-{
- drm_debugfs_dev_init(dev, accel_debugfs_root);
-}
-
-/**
* accel_debugfs_register() - Register debugfs for device
* @dev: Pointer to the device instance.
*
@@ -194,7 +181,6 @@ static const struct file_operations accel_stub_fops = {
void accel_core_exit(void)
{
unregister_chrdev(ACCEL_MAJOR, "accel");
- debugfs_remove(accel_debugfs_root);
accel_sysfs_destroy();
WARN_ON(!xa_empty(&accel_minors_xa));
}
@@ -209,8 +195,6 @@ int __init accel_core_init(void)
goto error;
}
- accel_debugfs_root = debugfs_create_dir("accel", NULL);
-
ret = register_chrdev(ACCEL_MAJOR, "accel", &accel_stub_fops);
if (ret < 0)
DRM_ERROR("Cannot register ACCEL major: %d\n", ret);
diff --git a/drivers/accel/habanalabs/Kconfig b/drivers/accel/habanalabs/Kconfig
index 1919fbb169c7..6d1506acbd72 100644
--- a/drivers/accel/habanalabs/Kconfig
+++ b/drivers/accel/habanalabs/Kconfig
@@ -27,3 +27,26 @@ config DRM_ACCEL_HABANALABS
To compile this driver as a module, choose M here: the
module will be called habanalabs.
+
+if DRM_ACCEL_HABANALABS
+
+config HL_HLDIO
+ bool "Habanalabs NVMe Direct I/O (HLDIO)"
+ depends on PCI_P2PDMA
+ depends on BLOCK
+ help
+ Enable NVMe peer-to-peer direct I/O support for Habanalabs AI
+ accelerators.
+
+ This allows direct data transfers between NVMe storage devices
+ and Habanalabs accelerators without involving system memory,
+ using PCI peer-to-peer DMA capabilities.
+
+ Requirements:
+ - CONFIG_PCI_P2PDMA=y
+ - NVMe device and Habanalabs accelerator under same PCI root complex
+ - IOMMU disabled or in passthrough mode
+ - Hardware supporting PCI P2P DMA
+
+ If unsure, say N
+endif # DRM_ACCEL_HABANALABS
diff --git a/drivers/accel/habanalabs/common/Makefile b/drivers/accel/habanalabs/common/Makefile
index e6abffea9f87..b6d00de09db5 100644
--- a/drivers/accel/habanalabs/common/Makefile
+++ b/drivers/accel/habanalabs/common/Makefile
@@ -13,3 +13,8 @@ HL_COMMON_FILES := common/habanalabs_drv.o common/device.o common/context.o \
common/command_submission.o common/firmware_if.o \
common/security.o common/state_dump.o \
common/memory_mgr.o common/decoder.o
+
+# Conditionally add HLDIO support
+ifdef CONFIG_HL_HLDIO
+HL_COMMON_FILES += common/hldio.o
+endif \ No newline at end of file
diff --git a/drivers/accel/habanalabs/common/debugfs.c b/drivers/accel/habanalabs/common/debugfs.c
index 4b391807e5f2..5f0820b19ccb 100644
--- a/drivers/accel/habanalabs/common/debugfs.c
+++ b/drivers/accel/habanalabs/common/debugfs.c
@@ -6,6 +6,7 @@
*/
#include "habanalabs.h"
+#include "hldio.h"
#include "../include/hw_ip/mmu/mmu_general.h"
#include <linux/pci.h>
@@ -602,6 +603,198 @@ static int engines_show(struct seq_file *s, void *data)
return 0;
}
+#ifdef CONFIG_HL_HLDIO
+/* DIO debugfs functions following the standard pattern */
+static int dio_ssd2hl_show(struct seq_file *s, void *data)
+{
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+
+ if (!hdev->asic_prop.supports_nvme) {
+ seq_puts(s, "NVMe Direct I/O not supported\\n");
+ return 0;
+ }
+
+ seq_puts(s, "Usage: echo \"fd=N va=0xADDR off=N len=N\" > dio_ssd2hl\n");
+ seq_printf(s, "Last transfer: %zu bytes\\n", dev_entry->dio_stats.last_len_read);
+ seq_puts(s, "Note: All parameters must be page-aligned (4KB)\\n");
+
+ return 0;
+}
+
+static ssize_t dio_ssd2hl_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ struct hl_ctx *ctx = hdev->kernel_ctx;
+ char kbuf[128];
+ u64 device_va = 0, off_bytes = 0, len_bytes = 0;
+ u32 fd = 0;
+ size_t len_read = 0;
+ int rc, parsed;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ if (count >= sizeof(kbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kbuf, buf, count))
+ return -EFAULT;
+
+ kbuf[count] = 0;
+
+ /* Parse: fd=N va=0xADDR off=N len=N */
+ parsed = sscanf(kbuf, "fd=%u va=0x%llx off=%llu len=%llu",
+ &fd, &device_va, &off_bytes, &len_bytes);
+ if (parsed != 4) {
+ dev_err(hdev->dev, "Invalid format. Expected: fd=N va=0xADDR off=N len=N\\n");
+ return -EINVAL;
+ }
+
+ /* Validate file descriptor */
+ if (fd == 0) {
+ dev_err(hdev->dev, "Invalid file descriptor: %u\\n", fd);
+ return -EINVAL;
+ }
+
+ /* Validate alignment requirements */
+ if (!IS_ALIGNED(device_va, PAGE_SIZE) ||
+ !IS_ALIGNED(off_bytes, PAGE_SIZE) ||
+ !IS_ALIGNED(len_bytes, PAGE_SIZE)) {
+ dev_err(hdev->dev,
+ "All parameters must be page-aligned (4KB)\\n");
+ return -EINVAL;
+ }
+
+ /* Validate transfer size */
+ if (len_bytes == 0 || len_bytes > SZ_1G) {
+ dev_err(hdev->dev, "Invalid length: %llu (max 1GB)\\n",
+ len_bytes);
+ return -EINVAL;
+ }
+
+ dev_dbg(hdev->dev, "DIO SSD2HL: fd=%u va=0x%llx off=%llu len=%llu\\n",
+ fd, device_va, off_bytes, len_bytes);
+
+ rc = hl_dio_ssd2hl(hdev, ctx, fd, device_va, off_bytes, len_bytes, &len_read);
+ if (rc < 0) {
+ dev_entry->dio_stats.failed_ops++;
+ dev_err(hdev->dev, "SSD2HL operation failed: %d\\n", rc);
+ return rc;
+ }
+
+ /* Update statistics */
+ dev_entry->dio_stats.total_ops++;
+ dev_entry->dio_stats.successful_ops++;
+ dev_entry->dio_stats.bytes_transferred += len_read;
+ dev_entry->dio_stats.last_len_read = len_read;
+
+ dev_dbg(hdev->dev, "DIO SSD2HL completed: %zu bytes transferred\\n", len_read);
+
+ return count;
+}
+
+static int dio_hl2ssd_show(struct seq_file *s, void *data)
+{
+ seq_puts(s, "HL2SSD (device-to-SSD) transfers not implemented\\n");
+ return 0;
+}
+
+static ssize_t dio_hl2ssd_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ dev_dbg(hdev->dev, "HL2SSD operation not implemented\\n");
+ return -EOPNOTSUPP;
+}
+
+static int dio_stats_show(struct seq_file *s, void *data)
+{
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ struct hl_dio_stats *stats = &dev_entry->dio_stats;
+ u64 avg_bytes_per_op = 0, success_rate = 0;
+
+ if (!hdev->asic_prop.supports_nvme) {
+ seq_puts(s, "NVMe Direct I/O not supported\\n");
+ return 0;
+ }
+
+ if (stats->successful_ops > 0)
+ avg_bytes_per_op = stats->bytes_transferred / stats->successful_ops;
+
+ if (stats->total_ops > 0)
+ success_rate = (stats->successful_ops * 100) / stats->total_ops;
+
+ seq_puts(s, "=== Habanalabs Direct I/O Statistics ===\\n");
+ seq_printf(s, "Total operations: %llu\\n", stats->total_ops);
+ seq_printf(s, "Successful ops: %llu\\n", stats->successful_ops);
+ seq_printf(s, "Failed ops: %llu\\n", stats->failed_ops);
+ seq_printf(s, "Success rate: %llu%%\\n", success_rate);
+ seq_printf(s, "Total bytes: %llu\\n", stats->bytes_transferred);
+ seq_printf(s, "Avg bytes per op: %llu\\n", avg_bytes_per_op);
+ seq_printf(s, "Last transfer: %zu bytes\\n", stats->last_len_read);
+
+ return 0;
+}
+
+static int dio_reset_show(struct seq_file *s, void *data)
+{
+ seq_puts(s, "Write '1' to reset DIO statistics\\n");
+ return 0;
+}
+
+static ssize_t dio_reset_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct seq_file *s = file->private_data;
+ struct hl_debugfs_entry *entry = s->private;
+ struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
+ struct hl_device *hdev = dev_entry->hdev;
+ char kbuf[8];
+ unsigned long val;
+ int rc;
+
+ if (!hdev->asic_prop.supports_nvme)
+ return -EOPNOTSUPP;
+
+ if (count >= sizeof(kbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kbuf, buf, count))
+ return -EFAULT;
+
+ kbuf[count] = 0;
+
+ rc = kstrtoul(kbuf, 0, &val);
+ if (rc)
+ return rc;
+
+ if (val == 1) {
+ memset(&dev_entry->dio_stats, 0, sizeof(dev_entry->dio_stats));
+ dev_dbg(hdev->dev, "DIO statistics reset\\n");
+ } else {
+ dev_err(hdev->dev, "Write '1' to reset statistics\\n");
+ return -EINVAL;
+ }
+
+ return count;
+}
+#endif
+
static ssize_t hl_memory_scrub(struct file *f, const char __user *buf,
size_t count, loff_t *ppos)
{
@@ -788,6 +981,113 @@ static void hl_access_host_mem(struct hl_device *hdev, u64 addr, u64 *val,
}
}
+static void dump_cfg_access_entry(struct hl_device *hdev,
+ struct hl_debugfs_cfg_access_entry *entry)
+{
+ char *access_type = "";
+ struct tm tm;
+
+ switch (entry->debugfs_type) {
+ case DEBUGFS_READ32:
+ access_type = "READ32 from";
+ break;
+ case DEBUGFS_WRITE32:
+ access_type = "WRITE32 to";
+ break;
+ case DEBUGFS_READ64:
+ access_type = "READ64 from";
+ break;
+ case DEBUGFS_WRITE64:
+ access_type = "WRITE64 to";
+ break;
+ default:
+ dev_err(hdev->dev, "Invalid DEBUGFS access type (%u)\n", entry->debugfs_type);
+ return;
+ }
+
+ time64_to_tm(entry->seconds_since_epoch, 0, &tm);
+ dev_info(hdev->dev,
+ "%ld-%02d-%02d %02d:%02d:%02d (UTC): %s %#llx\n", tm.tm_year + 1900, tm.tm_mon + 1,
+ tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, access_type, entry->addr);
+}
+
+void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev)
+{
+ struct hl_debugfs_cfg_access *dbgfs = &hdev->debugfs_cfg_accesses;
+ u32 i, head, count = 0;
+ time64_t entry_time, now;
+ unsigned long flags;
+
+ now = ktime_get_real_seconds();
+
+ spin_lock_irqsave(&dbgfs->lock, flags);
+ head = dbgfs->head;
+ if (head == 0)
+ i = HL_DBGFS_CFG_ACCESS_HIST_LEN - 1;
+ else
+ i = head - 1;
+
+ /* Walk back until timeout or invalid entry */
+ while (dbgfs->cfg_access_list[i].valid) {
+ entry_time = dbgfs->cfg_access_list[i].seconds_since_epoch;
+ /* Stop when entry is older than timeout */
+ if (now - entry_time > HL_DBGFS_CFG_ACCESS_HIST_TIMEOUT_SEC)
+ break;
+
+ /* print single entry under lock */
+ {
+ struct hl_debugfs_cfg_access_entry entry = dbgfs->cfg_access_list[i];
+ /*
+ * We copy the entry out under lock and then print after
+ * releasing the lock to minimize time under lock.
+ */
+ spin_unlock_irqrestore(&dbgfs->lock, flags);
+ dump_cfg_access_entry(hdev, &entry);
+ spin_lock_irqsave(&dbgfs->lock, flags);
+ }
+
+ /* mark consumed */
+ dbgfs->cfg_access_list[i].valid = false;
+
+ if (i == 0)
+ i = HL_DBGFS_CFG_ACCESS_HIST_LEN - 1;
+ else
+ i--;
+ count++;
+ if (count >= HL_DBGFS_CFG_ACCESS_HIST_LEN)
+ break;
+ }
+ spin_unlock_irqrestore(&dbgfs->lock, flags);
+}
+
+static void check_if_cfg_access_and_log(struct hl_device *hdev, u64 addr, size_t access_size,
+ enum debugfs_access_type access_type)
+{
+ struct hl_debugfs_cfg_access *dbgfs_cfg_accesses = &hdev->debugfs_cfg_accesses;
+ struct pci_mem_region *mem_reg = &hdev->pci_mem_region[PCI_REGION_CFG];
+ struct hl_debugfs_cfg_access_entry *new_entry;
+ unsigned long flags;
+
+ /* Check if address is in config memory */
+ if (addr >= mem_reg->region_base &&
+ mem_reg->region_size >= access_size &&
+ addr <= mem_reg->region_base + mem_reg->region_size - access_size) {
+
+ spin_lock_irqsave(&dbgfs_cfg_accesses->lock, flags);
+
+ new_entry = &dbgfs_cfg_accesses->cfg_access_list[dbgfs_cfg_accesses->head];
+ new_entry->seconds_since_epoch = ktime_get_real_seconds();
+ new_entry->addr = addr;
+ new_entry->debugfs_type = access_type;
+ new_entry->valid = true;
+ dbgfs_cfg_accesses->head = (dbgfs_cfg_accesses->head + 1)
+ % HL_DBGFS_CFG_ACCESS_HIST_LEN;
+
+ spin_unlock_irqrestore(&dbgfs_cfg_accesses->lock, flags);
+
+ }
+}
+
static int hl_access_mem(struct hl_device *hdev, u64 addr, u64 *val,
enum debugfs_access_type acc_type)
{
@@ -805,6 +1105,7 @@ static int hl_access_mem(struct hl_device *hdev, u64 addr, u64 *val,
return rc;
}
+ check_if_cfg_access_and_log(hdev, addr, acc_size, acc_type);
rc = hl_access_dev_mem_by_region(hdev, addr, val, acc_type, &found);
if (rc) {
dev_err(hdev->dev,
@@ -1525,6 +1826,13 @@ static const struct hl_info_list hl_debugfs_list[] = {
{"mmu", mmu_show, mmu_asid_va_write},
{"mmu_error", mmu_ack_error, mmu_ack_error_value_write},
{"engines", engines_show, NULL},
+#ifdef CONFIG_HL_HLDIO
+ /* DIO entries - only created if NVMe is supported */
+ {"dio_ssd2hl", dio_ssd2hl_show, dio_ssd2hl_write},
+ {"dio_stats", dio_stats_show, NULL},
+ {"dio_reset", dio_reset_show, dio_reset_write},
+ {"dio_hl2ssd", dio_hl2ssd_show, dio_hl2ssd_write},
+#endif
};
static int hl_debugfs_open(struct inode *inode, struct file *file)
@@ -1723,6 +2031,11 @@ static void add_files_to_device(struct hl_device *hdev, struct hl_dbg_device_ent
&hdev->asic_prop.server_type);
for (i = 0, entry = dev_entry->entry_arr ; i < count ; i++, entry++) {
+ /* Skip DIO entries if NVMe is not supported */
+ if (strncmp(hl_debugfs_list[i].name, "dio_", 4) == 0 &&
+ !hdev->asic_prop.supports_nvme)
+ continue;
+
debugfs_create_file(hl_debugfs_list[i].name,
0644,
root,
@@ -1762,6 +2075,14 @@ int hl_debugfs_device_init(struct hl_device *hdev)
spin_lock_init(&dev_entry->userptr_spinlock);
mutex_init(&dev_entry->ctx_mem_hash_mutex);
+ spin_lock_init(&hdev->debugfs_cfg_accesses.lock);
+ hdev->debugfs_cfg_accesses.head = 0; /* already zero by alloc but explicit init is fine */
+
+#ifdef CONFIG_HL_HLDIO
+ /* Initialize DIO statistics */
+ memset(&dev_entry->dio_stats, 0, sizeof(dev_entry->dio_stats));
+#endif
+
return 0;
}
@@ -1780,6 +2101,7 @@ void hl_debugfs_device_fini(struct hl_device *hdev)
vfree(entry->state_dump[i]);
kfree(entry->entry_arr);
+
}
void hl_debugfs_add_device(struct hl_device *hdev)
@@ -1792,6 +2114,7 @@ void hl_debugfs_add_device(struct hl_device *hdev)
if (!hdev->asic_prop.fw_security_enabled)
add_secured_nodes(dev_entry, dev_entry->root);
+
}
void hl_debugfs_add_file(struct hl_fpriv *hpriv)
@@ -1924,3 +2247,4 @@ void hl_debugfs_set_state_dump(struct hl_device *hdev, char *data,
up_write(&dev_entry->state_dump_sem);
}
+
diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index 68eebed3b050..999c92d7036e 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -1066,28 +1066,11 @@ static bool is_pci_link_healthy(struct hl_device *hdev)
return (device_id == hdev->pdev->device);
}
-static void stringify_time_of_last_heartbeat(struct hl_device *hdev, char *time_str, size_t size,
- bool is_pq_hb)
-{
- time64_t seconds = is_pq_hb ? hdev->heartbeat_debug_info.last_pq_heartbeat_ts
- : hdev->heartbeat_debug_info.last_eq_heartbeat_ts;
- struct tm tm;
-
- if (!seconds)
- return;
-
- time64_to_tm(seconds, 0, &tm);
-
- snprintf(time_str, size, "%ld-%02d-%02d %02d:%02d:%02d (UTC)",
- tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
-}
-
static bool hl_device_eq_heartbeat_received(struct hl_device *hdev)
{
struct eq_heartbeat_debug_info *heartbeat_debug_info = &hdev->heartbeat_debug_info;
u32 cpu_q_id = heartbeat_debug_info->cpu_queue_id, pq_pi_mask = (HL_QUEUE_LENGTH << 1) - 1;
struct asic_fixed_properties *prop = &hdev->asic_prop;
- char pq_time_str[64] = "N/A", eq_time_str[64] = "N/A";
if (!prop->cpucp_info.eq_health_check_supported)
return true;
@@ -1095,17 +1078,15 @@ static bool hl_device_eq_heartbeat_received(struct hl_device *hdev)
if (!hdev->eq_heartbeat_received) {
dev_err(hdev->dev, "EQ heartbeat event was not received!\n");
- stringify_time_of_last_heartbeat(hdev, pq_time_str, sizeof(pq_time_str), true);
- stringify_time_of_last_heartbeat(hdev, eq_time_str, sizeof(eq_time_str), false);
dev_err(hdev->dev,
- "EQ: {CI %u, HB counter %u, last HB time: %s}, PQ: {PI: %u, CI: %u (%u), last HB time: %s}\n",
+ "EQ: {CI %u, HB counter %u, last HB time: %ptTs}, PQ: {PI: %u, CI: %u (%u), last HB time: %ptTs}\n",
hdev->event_queue.ci,
heartbeat_debug_info->heartbeat_event_counter,
- eq_time_str,
+ &hdev->heartbeat_debug_info.last_eq_heartbeat_ts,
hdev->kernel_queues[cpu_q_id].pi,
atomic_read(&hdev->kernel_queues[cpu_q_id].ci),
atomic_read(&hdev->kernel_queues[cpu_q_id].ci) & pq_pi_mask,
- pq_time_str);
+ &hdev->heartbeat_debug_info.last_pq_heartbeat_ts);
hl_eq_dump(hdev, &hdev->event_queue);
@@ -1649,6 +1630,11 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
from_watchdog_thread = !!(flags & HL_DRV_RESET_FROM_WD_THR);
reset_upon_device_release = hdev->reset_upon_device_release && from_dev_release;
+ if (hdev->cpld_shutdown) {
+ dev_err(hdev->dev, "Cannot reset device, cpld is shutdown! Device is NOT usable\n");
+ return -EIO;
+ }
+
if (!hard_reset && (hl_device_status(hdev) == HL_DEVICE_STATUS_MALFUNCTION)) {
dev_dbg(hdev->dev, "soft-reset isn't supported on a malfunctioning device\n");
return 0;
@@ -2595,6 +2581,14 @@ void hl_device_fini(struct hl_device *hdev)
if (rc)
dev_err(hdev->dev, "hw_fini failed in device fini while removing device %d\n", rc);
+ /* Reset the H/W (if it accessible). It will be in idle state after this returns */
+ if (!hdev->cpld_shutdown) {
+ rc = hdev->asic_funcs->hw_fini(hdev, true, false);
+ if (rc)
+ dev_err(hdev->dev,
+ "hw_fini failed in device fini while removing device %d\n", rc);
+ }
+
hdev->fw_loader.fw_comp_loaded = FW_TYPE_NONE;
/* Release kernel context */
@@ -2962,3 +2956,13 @@ void hl_handle_clk_change_event(struct hl_device *hdev, u16 event_type, u64 *eve
mutex_unlock(&clk_throttle->lock);
}
+
+void hl_eq_cpld_shutdown_event_handle(struct hl_device *hdev, u16 event_id, u64 *event_mask)
+{
+ hl_handle_critical_hw_err(hdev, event_id, event_mask);
+ *event_mask |= HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
+
+ /* Avoid any new accesses to the H/W */
+ hdev->disabled = true;
+ hdev->cpld_shutdown = true;
+}
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h
index 6f27ce4fa01b..d94c2ba22a6a 100644
--- a/drivers/accel/habanalabs/common/habanalabs.h
+++ b/drivers/accel/habanalabs/common/habanalabs.h
@@ -90,7 +90,9 @@ struct hl_fpriv;
#define HL_COMMON_USER_CQ_INTERRUPT_ID 0xFFF
#define HL_COMMON_DEC_INTERRUPT_ID 0xFFE
-#define HL_STATE_DUMP_HIST_LEN 5
+#define HL_STATE_DUMP_HIST_LEN 5
+#define HL_DBGFS_CFG_ACCESS_HIST_LEN 20
+#define HL_DBGFS_CFG_ACCESS_HIST_TIMEOUT_SEC 2 /* 2s */
/* Default value for device reset trigger , an invalid value */
#define HL_RESET_TRIGGER_DEFAULT 0xFF
@@ -702,6 +704,7 @@ struct hl_hints_range {
* @supports_advanced_cpucp_rc: true if new cpucp opcodes are supported.
* @supports_engine_modes: true if changing engines/engine_cores modes is supported.
* @support_dynamic_resereved_fw_size: true if we support dynamic reserved size for fw.
+ * @supports_nvme: indicates whether the asic supports NVMe P2P DMA.
*/
struct asic_fixed_properties {
struct hw_queue_properties *hw_queues_props;
@@ -822,6 +825,7 @@ struct asic_fixed_properties {
u8 supports_advanced_cpucp_rc;
u8 supports_engine_modes;
u8 support_dynamic_resereved_fw_size;
+ u8 supports_nvme;
};
/**
@@ -2274,6 +2278,9 @@ struct hl_vm {
u8 init_done;
};
+#ifdef CONFIG_HL_HLDIO
+#include "hldio.h"
+#endif
/*
* DEBUG, PROFILING STRUCTURE
@@ -2344,7 +2351,6 @@ struct hl_fpriv {
struct mutex ctx_lock;
};
-
/*
* DebugFS
*/
@@ -2372,6 +2378,7 @@ struct hl_debugfs_entry {
struct hl_dbg_device_entry *dev_entry;
};
+
/**
* struct hl_dbg_device_entry - ASIC specific debugfs manager.
* @root: root dentry.
@@ -2403,6 +2410,7 @@ struct hl_debugfs_entry {
* @i2c_addr: generic u8 debugfs file for address value to use in i2c_data_read.
* @i2c_reg: generic u8 debugfs file for register value to use in i2c_data_read.
* @i2c_len: generic u8 debugfs file for length value to use in i2c_data_read.
+ * @dio_stats: Direct I/O statistics
*/
struct hl_dbg_device_entry {
struct dentry *root;
@@ -2434,6 +2442,35 @@ struct hl_dbg_device_entry {
u8 i2c_addr;
u8 i2c_reg;
u8 i2c_len;
+#ifdef CONFIG_HL_HLDIO
+ struct hl_dio_stats dio_stats;
+#endif
+};
+
+/**
+ * struct hl_debugfs_cfg_access_entry - single debugfs config access object, member of
+ * hl_debugfs_cfg_access.
+ * @seconds_since_epoch: seconds since January 1, 1970, used for time comparisons.
+ * @debugfs_type: the debugfs operation requested, can be READ32, WRITE32, READ64 or WRITE64.
+ * @addr: the requested address to access.
+ * @valid: if set, this entry has valid data for dumping at interrupt time.
+ */
+struct hl_debugfs_cfg_access_entry {
+ ktime_t seconds_since_epoch;
+ enum debugfs_access_type debugfs_type;
+ u64 addr;
+ bool valid;
+};
+
+/**
+ * struct hl_debugfs_cfg_access - saves debugfs config region access requests history.
+ * @cfg_access_list: list of objects describing config region access requests.
+ * @head: next valid index to add new entry to in cfg_access_list.
+ */
+struct hl_debugfs_cfg_access {
+ struct hl_debugfs_cfg_access_entry cfg_access_list[HL_DBGFS_CFG_ACCESS_HIST_LEN];
+ u32 head;
+ spinlock_t lock; /* protects head and entries */
};
/**
@@ -3281,6 +3318,7 @@ struct eq_heartbeat_debug_info {
* @hl_chip_info: ASIC's sensors information.
* @device_status_description: device status description.
* @hl_debugfs: device's debugfs manager.
+ * @debugfs_cfg_accesses: list of last debugfs config region accesses.
* @cb_pool: list of pre allocated CBs.
* @cb_pool_lock: protects the CB pool.
* @internal_cb_pool_virt_addr: internal command buffer pool virtual address.
@@ -3305,6 +3343,7 @@ struct eq_heartbeat_debug_info {
* @captured_err_info: holds information about errors.
* @reset_info: holds current device reset information.
* @heartbeat_debug_info: counters used to debug heartbeat failures.
+ * @hldio: describes habanalabs direct storage interaction interface.
* @irq_affinity_mask: mask of available CPU cores for user and decoder interrupt handling.
* @stream_master_qid_arr: pointer to array with QIDs of master streams.
* @fw_inner_major_ver: the major of current loaded preboot inner version.
@@ -3357,6 +3396,7 @@ struct eq_heartbeat_debug_info {
* addresses.
* @is_in_dram_scrub: true if dram scrub operation is on going.
* @disabled: is device disabled.
+ * @cpld_shutdown: is cpld shutdown.
* @late_init_done: is late init stage was done during initialization.
* @hwmon_initialized: is H/W monitor sensors was initialized.
* @reset_on_lockup: true if a reset should be done in case of stuck CS, false
@@ -3461,6 +3501,7 @@ struct hl_device {
struct hwmon_chip_info *hl_chip_info;
struct hl_dbg_device_entry hl_debugfs;
+ struct hl_debugfs_cfg_access debugfs_cfg_accesses;
struct list_head cb_pool;
spinlock_t cb_pool_lock;
@@ -3496,7 +3537,9 @@ struct hl_device {
struct hl_reset_info reset_info;
struct eq_heartbeat_debug_info heartbeat_debug_info;
-
+#ifdef CONFIG_HL_HLDIO
+ struct hl_dio hldio;
+#endif
cpumask_t irq_affinity_mask;
u32 *stream_master_qid_arr;
@@ -3532,6 +3575,7 @@ struct hl_device {
u16 cpu_pci_msb_addr;
u8 is_in_dram_scrub;
u8 disabled;
+ u8 cpld_shutdown;
u8 late_init_done;
u8 hwmon_initialized;
u8 reset_on_lockup;
@@ -4089,6 +4133,7 @@ void hl_init_cpu_for_irq(struct hl_device *hdev);
void hl_set_irq_affinity(struct hl_device *hdev, int irq);
void hl_eq_heartbeat_event_handle(struct hl_device *hdev);
void hl_handle_clk_change_event(struct hl_device *hdev, u16 event_type, u64 *event_mask);
+void hl_eq_cpld_shutdown_event_handle(struct hl_device *hdev, u16 event_id, u64 *event_mask);
#ifdef CONFIG_DEBUG_FS
@@ -4110,6 +4155,7 @@ void hl_debugfs_add_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx);
void hl_debugfs_remove_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx);
void hl_debugfs_set_state_dump(struct hl_device *hdev, char *data,
unsigned long length);
+void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev);
#else
@@ -4185,6 +4231,10 @@ static inline void hl_debugfs_set_state_dump(struct hl_device *hdev,
{
}
+static inline void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev)
+{
+}
+
#endif
/* Security */
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index dc80ca921d90..fdfdabc85e54 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -961,6 +961,12 @@ static int send_fw_generic_request(struct hl_device *hdev, struct hl_info_args *
case HL_PASSTHROUGH_VERSIONS:
need_input_buff = false;
break;
+ case HL_GET_ERR_COUNTERS_CMD:
+ need_input_buff = true;
+ break;
+ case HL_GET_P_STATE:
+ need_input_buff = false;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/accel/habanalabs/common/hldio.c b/drivers/accel/habanalabs/common/hldio.c
new file mode 100644
index 000000000000..083ae5610875
--- /dev/null
+++ b/drivers/accel/habanalabs/common/hldio.c
@@ -0,0 +1,437 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2024 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ */
+
+#include "habanalabs.h"
+#include "hldio.h"
+#include <generated/uapi/linux/version.h>
+#include <linux/pci-p2pdma.h>
+#include <linux/blkdev.h>
+#include <linux/vmalloc.h>
+
+/*
+ * NVMe Direct I/O implementation for habanalabs driver
+ *
+ * ASSUMPTIONS
+ * ===========
+ * 1. No IOMMU (well, technically it can work with IOMMU, but it is *almost useless).
+ * 2. Only READ operations (can extend in the future).
+ * 3. No sparse files (can overcome this in the future).
+ * 4. Kernel version >= 6.9
+ * 5. Requiring page alignment is OK (I don't see a solution to this one right,
+ * now, how do we read partial pages?)
+ * 6. Kernel compiled with CONFIG_PCI_P2PDMA. This requires a CUSTOM kernel.
+ * Theoretically I have a slight idea on how this could be solvable, but it
+ * is probably inacceptable for the upstream. Also may not work in the end.
+ * 7. Either make sure our cards and disks are under the same PCI bridge, or
+ * compile a custom kernel to hack around this.
+ */
+
+#define IO_STABILIZE_TIMEOUT 10000000 /* 10 seconds in microseconds */
+
+/*
+ * This struct contains all the useful data I could milk out of the file handle
+ * provided by the user.
+ * @TODO: right now it is retrieved on each IO, but can be done once with some
+ * dedicated IOCTL, call it for example HL_REGISTER_HANDLE.
+ */
+struct hl_dio_fd {
+ /* Back pointer in case we need it in async completion */
+ struct hl_ctx *ctx;
+ /* Associated fd struct */
+ struct file *filp;
+};
+
+/*
+ * This is a single IO descriptor
+ */
+struct hl_direct_io {
+ struct hl_dio_fd f;
+ struct kiocb kio;
+ struct bio_vec *bv;
+ struct iov_iter iter;
+ u64 device_va;
+ u64 off_bytes;
+ u64 len_bytes;
+ u32 type;
+};
+
+bool hl_device_supports_nvme(struct hl_device *hdev)
+{
+ return hdev->asic_prop.supports_nvme;
+}
+
+static int hl_dio_fd_register(struct hl_ctx *ctx, int fd, struct hl_dio_fd *f)
+{
+ struct hl_device *hdev = ctx->hdev;
+ struct block_device *bd;
+ struct super_block *sb;
+ struct inode *inode;
+ struct gendisk *gd;
+ struct device *disk_dev;
+ int rc;
+
+ f->filp = fget(fd);
+ if (!f->filp) {
+ rc = -ENOENT;
+ goto out;
+ }
+
+ if (!(f->filp->f_flags & O_DIRECT)) {
+ dev_err(hdev->dev, "file is not in the direct mode\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ if (!f->filp->f_op->read_iter) {
+ dev_err(hdev->dev, "read iter is not supported, need to fall back to legacy\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ inode = file_inode(f->filp);
+ sb = inode->i_sb;
+ bd = sb->s_bdev;
+ gd = bd->bd_disk;
+
+ if (inode->i_blocks << sb->s_blocksize_bits < i_size_read(inode)) {
+ dev_err(hdev->dev, "sparse files are not currently supported\n");
+ rc = -EINVAL;
+ goto fput;
+ }
+
+ if (!bd || !gd) {
+ dev_err(hdev->dev, "invalid block device\n");
+ rc = -ENODEV;
+ goto fput;
+ }
+ /* Get the underlying device from the block device */
+ disk_dev = disk_to_dev(gd);
+ if (!dma_pci_p2pdma_supported(disk_dev)) {
+ dev_err(hdev->dev, "device does not support PCI P2P DMA\n");
+ rc = -EOPNOTSUPP;
+ goto fput;
+ }
+
+ /*
+ * @TODO: Maybe we need additional checks here
+ */
+
+ f->ctx = ctx;
+ rc = 0;
+
+ goto out;
+fput:
+ fput(f->filp);
+out:
+ return rc;
+}
+
+static void hl_dio_fd_unregister(struct hl_dio_fd *f)
+{
+ fput(f->filp);
+}
+
+static long hl_dio_count_io(struct hl_device *hdev)
+{
+ s64 sum = 0;
+ int i;
+
+ for_each_possible_cpu(i)
+ sum += per_cpu(*hdev->hldio.inflight_ios, i);
+
+ return sum;
+}
+
+static bool hl_dio_get_iopath(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+
+ if (hdev->hldio.io_enabled) {
+ this_cpu_inc(*hdev->hldio.inflight_ios);
+
+ /* Avoid race conditions */
+ if (!hdev->hldio.io_enabled) {
+ this_cpu_dec(*hdev->hldio.inflight_ios);
+ return false;
+ }
+
+ hl_ctx_get(ctx);
+
+ return true;
+ }
+
+ return false;
+}
+
+static void hl_dio_put_iopath(struct hl_ctx *ctx)
+{
+ struct hl_device *hdev = ctx->hdev;
+
+ hl_ctx_put(ctx);
+ this_cpu_dec(*hdev->hldio.inflight_ios);
+}
+
+static void hl_dio_set_io_enabled(struct hl_device *hdev, bool enabled)
+{
+ hdev->hldio.io_enabled = enabled;
+}
+
+static bool hl_dio_validate_io(struct hl_device *hdev, struct hl_direct_io *io)
+{
+ if ((u64)io->device_va & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "device address must be 4K aligned\n");
+ return false;
+ }
+
+ if (io->len_bytes & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "IO length must be 4K aligned\n");
+ return false;
+ }
+
+ if (io->off_bytes & ~PAGE_MASK) {
+ dev_dbg(hdev->dev, "IO offset must be 4K aligned\n");
+ return false;
+ }
+
+ return true;
+}
+
+static struct page *hl_dio_va2page(struct hl_device *hdev, struct hl_ctx *ctx, u64 device_va)
+{
+ struct hl_dio *hldio = &hdev->hldio;
+ u64 device_pa;
+ int rc, i;
+
+ rc = hl_mmu_va_to_pa(ctx, device_va, &device_pa);
+ if (rc) {
+ dev_err(hdev->dev, "device virtual address translation error: %#llx (%d)",
+ device_va, rc);
+ return NULL;
+ }
+
+ for (i = 0 ; i < hldio->np2prs ; ++i) {
+ if (device_pa >= hldio->p2prs[i].device_pa &&
+ device_pa < hldio->p2prs[i].device_pa + hldio->p2prs[i].size)
+ return hldio->p2prs[i].p2ppages[(device_pa - hldio->p2prs[i].device_pa) >>
+ PAGE_SHIFT];
+ }
+
+ return NULL;
+}
+
+static ssize_t hl_direct_io(struct hl_device *hdev, struct hl_direct_io *io)
+{
+ u64 npages, device_va;
+ ssize_t rc;
+ int i;
+
+ if (!hl_dio_validate_io(hdev, io))
+ return -EINVAL;
+
+ if (!hl_dio_get_iopath(io->f.ctx)) {
+ dev_info(hdev->dev, "can't schedule a new IO, IO is disabled\n");
+ return -ESHUTDOWN;
+ }
+
+ init_sync_kiocb(&io->kio, io->f.filp);
+ io->kio.ki_pos = io->off_bytes;
+
+ npages = (io->len_bytes >> PAGE_SHIFT);
+
+ /* @TODO: this can be implemented smarter, vmalloc in iopath is not
+ * ideal. Maybe some variation of genpool. Number of pages may differ
+ * greatly, so maybe even use pools of different sizes and chose the
+ * closest one.
+ */
+ io->bv = vzalloc(npages * sizeof(struct bio_vec));
+ if (!io->bv)
+ return -ENOMEM;
+
+ for (i = 0, device_va = io->device_va; i < npages ; ++i, device_va += PAGE_SIZE) {
+ io->bv[i].bv_page = hl_dio_va2page(hdev, io->f.ctx, device_va);
+ if (!io->bv[i].bv_page) {
+ dev_err(hdev->dev, "error getting page struct for device va %#llx",
+ device_va);
+ rc = -EFAULT;
+ goto cleanup;
+ }
+ io->bv[i].bv_offset = 0;
+ io->bv[i].bv_len = PAGE_SIZE;
+ }
+
+ iov_iter_bvec(&io->iter, io->type, io->bv, 1, io->len_bytes);
+ if (io->f.filp->f_op && io->f.filp->f_op->read_iter)
+ rc = io->f.filp->f_op->read_iter(&io->kio, &io->iter);
+ else
+ rc = -EINVAL;
+
+cleanup:
+ vfree(io->bv);
+ hl_dio_put_iopath(io->f.ctx);
+
+ dev_dbg(hdev->dev, "IO ended with %ld\n", rc);
+
+ return rc;
+}
+
+/*
+ * @TODO: This function can be used as a callback for io completion under
+ * kio->ki_complete in order to implement async IO.
+ * Note that on more recent kernels there is no ret2.
+ */
+__maybe_unused static void hl_direct_io_complete(struct kiocb *kio, long ret, long ret2)
+{
+ struct hl_direct_io *io = container_of(kio, struct hl_direct_io, kio);
+
+ dev_dbg(io->f.ctx->hdev->dev, "IO completed with %ld\n", ret);
+
+ /* Do something to copy result to user / notify completion */
+
+ hl_dio_put_iopath(io->f.ctx);
+
+ hl_dio_fd_unregister(&io->f);
+}
+
+/*
+ * DMA disk to ASIC, wait for results. Must be invoked from the user context
+ */
+int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read)
+{
+ struct hl_direct_io *io;
+ ssize_t rc;
+
+ dev_dbg(hdev->dev, "SSD2HL fd=%d va=%#llx len=%#lx\n", fd, device_va, len_bytes);
+
+ io = kzalloc(sizeof(*io), GFP_KERNEL);
+ if (!io) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ *io = (struct hl_direct_io){
+ .device_va = device_va,
+ .len_bytes = len_bytes,
+ .off_bytes = off_bytes,
+ .type = READ,
+ };
+
+ rc = hl_dio_fd_register(ctx, fd, &io->f);
+ if (rc)
+ goto kfree_io;
+
+ rc = hl_direct_io(hdev, io);
+ if (rc >= 0) {
+ *len_read = rc;
+ rc = 0;
+ }
+
+ /* This shall be called only in the case of a sync IO */
+ hl_dio_fd_unregister(&io->f);
+kfree_io:
+ kfree(io);
+out:
+ return rc;
+}
+
+static void hl_p2p_region_fini(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{
+ if (p2pr->p2ppages) {
+ vfree(p2pr->p2ppages);
+ p2pr->p2ppages = NULL;
+ }
+
+ if (p2pr->p2pmem) {
+ dev_dbg(hdev->dev, "freeing P2P mem from %p, size=%#llx\n",
+ p2pr->p2pmem, p2pr->size);
+ pci_free_p2pmem(hdev->pdev, p2pr->p2pmem, p2pr->size);
+ p2pr->p2pmem = NULL;
+ }
+}
+
+void hl_p2p_region_fini_all(struct hl_device *hdev)
+{
+ int i;
+
+ for (i = 0 ; i < hdev->hldio.np2prs ; ++i)
+ hl_p2p_region_fini(hdev, &hdev->hldio.p2prs[i]);
+
+ kvfree(hdev->hldio.p2prs);
+ hdev->hldio.p2prs = NULL;
+ hdev->hldio.np2prs = 0;
+}
+
+int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{
+ void *addr;
+ int rc, i;
+
+ /* Start by publishing our p2p memory */
+ rc = pci_p2pdma_add_resource(hdev->pdev, p2pr->bar, p2pr->size, p2pr->bar_offset);
+ if (rc) {
+ dev_err(hdev->dev, "error adding p2p resource: %d\n", rc);
+ goto err;
+ }
+
+ /* Alloc all p2p mem */
+ p2pr->p2pmem = pci_alloc_p2pmem(hdev->pdev, p2pr->size);
+ if (!p2pr->p2pmem) {
+ dev_err(hdev->dev, "error allocating p2p memory\n");
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ p2pr->p2ppages = vmalloc((p2pr->size >> PAGE_SHIFT) * sizeof(struct page *));
+ if (!p2pr->p2ppages) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ for (i = 0, addr = p2pr->p2pmem ; i < (p2pr->size >> PAGE_SHIFT) ; ++i, addr += PAGE_SIZE) {
+ p2pr->p2ppages[i] = virt_to_page(addr);
+ if (!p2pr->p2ppages[i]) {
+ rc = -EFAULT;
+ goto err;
+ }
+ }
+
+ return 0;
+err:
+ hl_p2p_region_fini(hdev, p2pr);
+ return rc;
+}
+
+int hl_dio_start(struct hl_device *hdev)
+{
+ dev_dbg(hdev->dev, "initializing HLDIO\n");
+
+ /* Initialize the IO counter and enable IO */
+ hdev->hldio.inflight_ios = alloc_percpu(s64);
+ if (!hdev->hldio.inflight_ios)
+ return -ENOMEM;
+
+ hl_dio_set_io_enabled(hdev, true);
+
+ return 0;
+}
+
+void hl_dio_stop(struct hl_device *hdev)
+{
+ dev_dbg(hdev->dev, "deinitializing HLDIO\n");
+
+ if (hdev->hldio.io_enabled) {
+ /* Wait for all the IO to finish */
+ hl_dio_set_io_enabled(hdev, false);
+ hl_poll_timeout_condition(hdev, !hl_dio_count_io(hdev), 1000, IO_STABILIZE_TIMEOUT);
+ }
+
+ if (hdev->hldio.inflight_ios) {
+ free_percpu(hdev->hldio.inflight_ios);
+ hdev->hldio.inflight_ios = NULL;
+ }
+}
diff --git a/drivers/accel/habanalabs/common/hldio.h b/drivers/accel/habanalabs/common/hldio.h
new file mode 100644
index 000000000000..2874388f2851
--- /dev/null
+++ b/drivers/accel/habanalabs/common/hldio.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * hldio.h - NVMe Direct I/O (HLDIO) infrastructure for Habana Labs Driver
+ *
+ * This feature requires specific hardware setup and must not be built
+ * under COMPILE_TEST.
+ */
+
+#ifndef __HL_HLDIO_H__
+#define __HL_HLDIO_H__
+
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/seq_file.h>
+#include <linux/ktime.h> /* ktime functions */
+#include <linux/delay.h> /* usleep_range */
+#include <linux/kernel.h> /* might_sleep_if */
+#include <linux/errno.h> /* error codes */
+
+/* Forward declarations */
+struct hl_device;
+struct file;
+
+/* Enable only if Kconfig selected */
+#ifdef CONFIG_HL_HLDIO
+/**
+ * struct hl_p2p_region - describes a single P2P memory region
+ * @p2ppages: array of page structs for the P2P memory
+ * @p2pmem: virtual address of the P2P memory region
+ * @device_pa: physical address on the device
+ * @bar_offset: offset within the BAR
+ * @size: size of the region in bytes
+ * @bar: BAR number containing this region
+ */
+struct hl_p2p_region {
+ struct page **p2ppages;
+ void *p2pmem;
+ u64 device_pa;
+ u64 bar_offset;
+ u64 size;
+ int bar;
+};
+
+/**
+ * struct hl_dio_stats - Direct I/O statistics
+ * @total_ops: total number of operations attempted
+ * @successful_ops: number of successful operations
+ * @failed_ops: number of failed operations
+ * @bytes_transferred: total bytes successfully transferred
+ * @last_len_read: length of the last read operation
+ */
+struct hl_dio_stats {
+ u64 total_ops;
+ u64 successful_ops;
+ u64 failed_ops;
+ u64 bytes_transferred;
+ size_t last_len_read;
+};
+
+/**
+ * struct hl_dio - describes habanalabs direct storage interaction interface
+ * @p2prs: array of p2p regions
+ * @inflight_ios: percpu counter for inflight ios
+ * @np2prs: number of elements in p2prs
+ * @io_enabled: 1 if io is enabled 0 otherwise
+ */
+struct hl_dio {
+ struct hl_p2p_region *p2prs;
+ s64 __percpu *inflight_ios;
+ u8 np2prs;
+ u8 io_enabled;
+};
+
+int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read);
+void hl_p2p_region_fini_all(struct hl_device *hdev);
+int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr);
+int hl_dio_start(struct hl_device *hdev);
+void hl_dio_stop(struct hl_device *hdev);
+
+/* Init/teardown */
+int hl_hldio_init(struct hl_device *hdev);
+void hl_hldio_fini(struct hl_device *hdev);
+
+/* File operations */
+long hl_hldio_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
+
+/* DebugFS hooks */
+#ifdef CONFIG_DEBUG_FS
+void hl_hldio_debugfs_init(struct hl_device *hdev);
+void hl_hldio_debugfs_fini(struct hl_device *hdev);
+#else
+static inline void hl_hldio_debugfs_init(struct hl_device *hdev) { }
+static inline void hl_hldio_debugfs_fini(struct hl_device *hdev) { }
+#endif
+
+#else /* !CONFIG_HL_HLDIO */
+
+struct hl_p2p_region;
+/* Stubs when HLDIO is disabled */
+static inline int hl_dio_ssd2hl(struct hl_device *hdev, struct hl_ctx *ctx, int fd,
+ u64 device_va, off_t off_bytes, size_t len_bytes,
+ size_t *len_read)
+{ return -EOPNOTSUPP; }
+static inline void hl_p2p_region_fini_all(struct hl_device *hdev) {}
+static inline int hl_p2p_region_init(struct hl_device *hdev, struct hl_p2p_region *p2pr)
+{ return -EOPNOTSUPP; }
+static inline int hl_dio_start(struct hl_device *hdev) { return -EOPNOTSUPP; }
+static inline void hl_dio_stop(struct hl_device *hdev) {}
+
+static inline int hl_hldio_init(struct hl_device *hdev) { return 0; }
+static inline void hl_hldio_fini(struct hl_device *hdev) { }
+static inline long hl_hldio_ioctl(struct file *f, unsigned int c,
+ unsigned long a)
+{ return -ENOTTY; }
+static inline void hl_hldio_debugfs_init(struct hl_device *hdev) { }
+static inline void hl_hldio_debugfs_fini(struct hl_device *hdev) { }
+
+#endif /* CONFIG_HL_HLDIO */
+
+/* Simplified polling macro for HLDIO (no simulator support) */
+#define hl_poll_timeout_condition(hdev, cond, sleep_us, timeout_us) \
+({ \
+ ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
+ might_sleep_if(sleep_us); \
+ (void)(hdev); /* keep signature consistent, hdev unused */ \
+ for (;;) { \
+ mb(); /* ensure ordering of memory operations */ \
+ if (cond) \
+ break; \
+ if (timeout_us && ktime_compare(ktime_get(), __timeout) > 0) \
+ break; \
+ if (sleep_us) \
+ usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ } \
+ (cond) ? 0 : -ETIMEDOUT; \
+})
+
+#ifdef CONFIG_HL_HLDIO
+bool hl_device_supports_nvme(struct hl_device *hdev);
+#else
+static inline bool hl_device_supports_nvme(struct hl_device *hdev) { return false; }
+#endif
+
+#endif /* __HL_HLDIO_H__ */
diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c
index 601fdbe70179..633db4bff46f 100644
--- a/drivers/accel/habanalabs/common/memory.c
+++ b/drivers/accel/habanalabs/common/memory.c
@@ -1829,9 +1829,6 @@ static void hl_release_dmabuf(struct dma_buf *dmabuf)
struct hl_dmabuf_priv *hl_dmabuf = dmabuf->priv;
struct hl_ctx *ctx;
- if (!hl_dmabuf)
- return;
-
ctx = hl_dmabuf->ctx;
if (hl_dmabuf->memhash_hnode)
@@ -1840,7 +1837,12 @@ static void hl_release_dmabuf(struct dma_buf *dmabuf)
atomic_dec(&ctx->hdev->dmabuf_export_cnt);
hl_ctx_put(ctx);
- /* Paired with get_file() in export_dmabuf() */
+ /*
+ * Paired with get_file() in export_dmabuf().
+ * 'ctx' can be still used here to get the file pointer, even after hl_ctx_put() was called,
+ * because releasing the compute device file involves another reference decrement, and it
+ * would be possible only after calling fput().
+ */
fput(ctx->hpriv->file_priv->filp);
kfree(hl_dmabuf);
@@ -1859,7 +1861,12 @@ static int export_dmabuf(struct hl_ctx *ctx,
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
struct hl_device *hdev = ctx->hdev;
- int rc, fd;
+ CLASS(get_unused_fd, fd)(flags);
+
+ if (fd < 0) {
+ dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd);
+ return fd;
+ }
exp_info.ops = &habanalabs_dmabuf_ops;
exp_info.size = total_size;
@@ -1872,13 +1879,6 @@ static int export_dmabuf(struct hl_ctx *ctx,
return PTR_ERR(hl_dmabuf->dmabuf);
}
- fd = dma_buf_fd(hl_dmabuf->dmabuf, flags);
- if (fd < 0) {
- dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd);
- rc = fd;
- goto err_dma_buf_put;
- }
-
hl_dmabuf->ctx = ctx;
hl_ctx_get(hl_dmabuf->ctx);
atomic_inc(&ctx->hdev->dmabuf_export_cnt);
@@ -1890,13 +1890,9 @@ static int export_dmabuf(struct hl_ctx *ctx,
get_file(ctx->hpriv->file_priv->filp);
*dmabuf_fd = fd;
+ fd_install(take_fd(fd), hl_dmabuf->dmabuf->file);
return 0;
-
-err_dma_buf_put:
- hl_dmabuf->dmabuf->priv = NULL;
- dma_buf_put(hl_dmabuf->dmabuf);
- return rc;
}
static int validate_export_params_common(struct hl_device *hdev, u64 addr, u64 size, u64 offset)
@@ -2341,7 +2337,7 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
if (rc < 0)
goto destroy_pages;
npages = rc;
- rc = -EFAULT;
+ rc = -ENOMEM;
goto put_pages;
}
userptr->npages = npages;
diff --git a/drivers/accel/habanalabs/common/memory_mgr.c b/drivers/accel/habanalabs/common/memory_mgr.c
index 99cd83139d46..4401beb99e42 100644
--- a/drivers/accel/habanalabs/common/memory_mgr.c
+++ b/drivers/accel/habanalabs/common/memory_mgr.c
@@ -259,13 +259,8 @@ int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma,
goto put_mem;
}
-#ifdef _HAS_TYPE_ARG_IN_ACCESS_OK
- if (!access_ok(VERIFY_WRITE, (void __user *)(uintptr_t)vma->vm_start,
- user_mem_size)) {
-#else
if (!access_ok((void __user *)(uintptr_t)vma->vm_start,
user_mem_size)) {
-#endif
dev_err(mmg->dev, "%s: User pointer is invalid - 0x%lx\n",
buf->behavior->topic, vma->vm_start);
diff --git a/drivers/accel/habanalabs/common/sysfs.c b/drivers/accel/habanalabs/common/sysfs.c
index 9d58efa2ff38..8f55ba3b4e73 100644
--- a/drivers/accel/habanalabs/common/sysfs.c
+++ b/drivers/accel/habanalabs/common/sysfs.c
@@ -96,14 +96,21 @@ static ssize_t vrm_ver_show(struct device *dev, struct device_attribute *attr, c
infineon_second_stage_third_instance =
(infineon_second_stage_version >> 16) & mask;
- if (cpucp_info->infineon_second_stage_version)
+ if (cpucp_info->infineon_version && cpucp_info->infineon_second_stage_version)
return sprintf(buf, "%#04x %#04x:%#04x:%#04x\n",
le32_to_cpu(cpucp_info->infineon_version),
infineon_second_stage_first_instance,
infineon_second_stage_second_instance,
infineon_second_stage_third_instance);
- else
+ else if (cpucp_info->infineon_second_stage_version)
+ return sprintf(buf, "%#04x:%#04x:%#04x\n",
+ infineon_second_stage_first_instance,
+ infineon_second_stage_second_instance,
+ infineon_second_stage_third_instance);
+ else if (cpucp_info->infineon_version)
return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version));
+
+ return 0;
}
static DEVICE_ATTR_RO(vrm_ver);
@@ -446,7 +453,7 @@ static DEVICE_ATTR_RO(parent_device);
static const struct bin_attribute bin_attr_eeprom = {
.attr = {.name = "eeprom", .mode = (0444)},
.size = PAGE_SIZE,
- .read_new = eeprom_read_handler
+ .read = eeprom_read_handler
};
static struct attribute *hl_dev_attrs[] = {
@@ -479,7 +486,7 @@ static const struct bin_attribute *const hl_dev_bin_attrs[] = {
static struct attribute_group hl_dev_attr_group = {
.attrs = hl_dev_attrs,
- .bin_attrs_new = hl_dev_bin_attrs,
+ .bin_attrs = hl_dev_bin_attrs,
};
static struct attribute_group hl_dev_clks_attr_group;
diff --git a/drivers/accel/habanalabs/gaudi/gaudi.c b/drivers/accel/habanalabs/gaudi/gaudi.c
index fa893a9b826e..34771d75da9d 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi.c
@@ -4168,10 +4168,29 @@ static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
VM_DONTCOPY | VM_NORESERVE);
+#ifdef _HAS_DMA_MMAP_COHERENT
+ /*
+ * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP
+ * so vm_insert_page() can handle it safely. Without this, the kernel
+ * may BUG_ON due to VM_PFNMAP.
+ */
+ if (is_vmalloc_addr(cpu_addr))
+ vm_flags_set(vma, VM_MIXEDMAP);
+
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
(dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
+#else
+
+ rc = remap_pfn_range(vma, vma->vm_start,
+ virt_to_phys(cpu_addr) >> PAGE_SHIFT,
+ size, vma->vm_page_prot);
+ if (rc)
+ dev_err(hdev->dev, "remap_pfn_range error %d", rc);
+
+ #endif
+
return rc;
}
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index a38b88baadf2..b8c0689dba64 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -728,6 +728,354 @@ static const int gaudi2_dma_core_async_event_id[] = {
[DMA_CORE_ID_KDMA] = GAUDI2_EVENT_KDMA0_CORE,
};
+const char *gaudi2_engine_id_str[] = {
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE1_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE2_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_EDMA_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_EDMA_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_MME),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_1),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_2),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_3),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_4),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_TPC_5),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_DCORE3_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_DCORE0_ENGINE_ID_TPC_6),
+ __stringify(GAUDI2_ENGINE_ID_PDMA_0),
+ __stringify(GAUDI2_ENGINE_ID_PDMA_1),
+ __stringify(GAUDI2_ENGINE_ID_ROT_0),
+ __stringify(GAUDI2_ENGINE_ID_ROT_1),
+ __stringify(GAUDI2_PCIE_ENGINE_ID_DEC_0),
+ __stringify(GAUDI2_PCIE_ENGINE_ID_DEC_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC0_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC0_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC1_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC1_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC2_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC2_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC3_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC3_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC4_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC4_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC5_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC5_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC6_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC6_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC7_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC7_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC8_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC8_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC9_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC9_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC10_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC10_1),
+ __stringify(GAUDI2_ENGINE_ID_NIC11_0),
+ __stringify(GAUDI2_ENGINE_ID_NIC11_1),
+ __stringify(GAUDI2_ENGINE_ID_PCIE),
+ __stringify(GAUDI2_ENGINE_ID_PSOC),
+ __stringify(GAUDI2_ENGINE_ID_ARC_FARM),
+ __stringify(GAUDI2_ENGINE_ID_KDMA),
+ __stringify(GAUDI2_ENGINE_ID_SIZE),
+};
+
+const char *gaudi2_queue_id_str[] = {
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_PDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE0_TPC_6_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE1_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE2_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_EDMA_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_MME_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_DCORE3_TPC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_0_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_1_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_2_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_3_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_4_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_5_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_6_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_7_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_8_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_9_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_10_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_11_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_12_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_13_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_14_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_15_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_16_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_17_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_18_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_19_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_20_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_21_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_22_3),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_0),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_1),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_2),
+ __stringify(GAUDI2_QUEUE_ID_NIC_23_3),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_0),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_1),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_2),
+ __stringify(GAUDI2_QUEUE_ID_ROT_0_3),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_0),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_1),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_2),
+ __stringify(GAUDI2_QUEUE_ID_ROT_1_3),
+ __stringify(GAUDI2_QUEUE_ID_CPU_PQ),
+ __stringify(GAUDI2_QUEUE_ID_SIZE),
+};
+
static const char * const gaudi2_qm_sei_error_cause[GAUDI2_NUM_OF_QM_SEI_ERR_CAUSE] = {
"qman sei intr",
"arc sei intr"
@@ -3150,7 +3498,6 @@ static int gaudi2_early_init(struct hl_device *hdev)
rc = hl_fw_read_preboot_status(hdev);
if (rc) {
if (hdev->reset_on_preboot_fail)
- /* we are already on failure flow, so don't check if hw_fini fails. */
hdev->asic_funcs->hw_fini(hdev, true, false);
goto pci_fini;
}
@@ -3162,6 +3509,13 @@ static int gaudi2_early_init(struct hl_device *hdev)
dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc);
goto pci_fini;
}
+
+ rc = hl_fw_read_preboot_status(hdev);
+ if (rc) {
+ if (hdev->reset_on_preboot_fail)
+ hdev->asic_funcs->hw_fini(hdev, true, false);
+ goto pci_fini;
+ }
}
return 0;
@@ -4836,7 +5190,7 @@ static void gaudi2_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw
else
wait_timeout_ms = GAUDI2_RESET_WAIT_MSEC;
- if (fw_reset)
+ if (fw_reset || hdev->cpld_shutdown)
goto skip_engines;
gaudi2_stop_dma_qmans(hdev);
@@ -6484,6 +6838,13 @@ static int gaudi2_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
VM_DONTCOPY | VM_NORESERVE);
#ifdef _HAS_DMA_MMAP_COHERENT
+ /*
+ * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP
+ * so vm_insert_page() can handle it safely. Without this, the kernel
+ * may BUG_ON due to VM_PFNMAP.
+ */
+ if (is_vmalloc_addr(cpu_addr))
+ vm_flags_set(vma, VM_MIXEDMAP);
rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
if (rc)
@@ -6774,7 +7135,8 @@ static int gaudi2_validate_cb_address(struct hl_device *hdev, struct hl_cs_parse
struct gaudi2_device *gaudi2 = hdev->asic_specific;
if (!gaudi2_is_queue_enabled(hdev, parser->hw_queue_id)) {
- dev_err(hdev->dev, "h/w queue %d is disabled\n", parser->hw_queue_id);
+ dev_err(hdev->dev, "h/w queue %s is disabled\n",
+ GAUDI2_QUEUE_ID_TO_STR(parser->hw_queue_id));
return -EINVAL;
}
@@ -7026,7 +7388,8 @@ static int gaudi2_test_queue_send_msg_short(struct hl_device *hdev, u32 hw_queue
rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, msg_info->dma_addr);
if (rc)
dev_err(hdev->dev,
- "Failed to send msg_short packet to H/W queue %d\n", hw_queue_id);
+ "Failed to send msg_short packet to H/W queue %s\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id));
return rc;
}
@@ -7052,8 +7415,8 @@ static int gaudi2_test_queue_wait_completion(struct hl_device *hdev, u32 hw_queu
timeout_usec);
if (rc == -ETIMEDOUT) {
- dev_err(hdev->dev, "H/W queue %d test failed (SOB_OBJ_0 == 0x%x)\n",
- hw_queue_id, tmp);
+ dev_err(hdev->dev, "H/W queue %s test failed (SOB_OBJ_0 == 0x%x)\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id), tmp);
rc = -EIO;
}
@@ -9603,8 +9966,8 @@ static int hl_arc_event_handle(struct hl_device *hdev, u16 event_type,
q = (struct hl_engine_arc_dccm_queue_full_irq *) &payload;
gaudi2_print_event(hdev, event_type, true,
- "ARC DCCM Full event: EngId: %u, Intr_type: %u, Qidx: %u",
- engine_id, intr_type, q->queue_index);
+ "ARC DCCM Full event: Eng: %s, Intr_type: %u, Qidx: %u",
+ GAUDI2_ENG_ID_TO_STR(engine_id), intr_type, q->queue_index);
return 1;
default:
gaudi2_print_event(hdev, event_type, true, "Unknown ARC event type");
@@ -10172,7 +10535,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
dev_err(hdev->dev, "CPLD shutdown event, reset reason: 0x%llx\n",
le64_to_cpu(eq_entry->data[0]));
error_count = GAUDI2_NA_EVENT_CAUSE;
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ hl_eq_cpld_shutdown_event_handle(hdev, event_type, &event_mask);
break;
case GAUDI2_EVENT_CPU_PKT_SANITY_FAILED:
@@ -10260,6 +10623,7 @@ reset_device:
if (event_mask & HL_NOTIFIER_EVENT_GENERAL_HW_ERR)
hl_handle_critical_hw_err(hdev, event_type, &event_mask);
+ hl_debugfs_cfg_access_history_dump(hdev);
event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
hl_device_cond_reset(hdev, reset_flags, event_mask);
}
@@ -10296,8 +10660,8 @@ static int gaudi2_memset_memory_chunk_using_edma_qm(struct hl_device *hdev,
rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, phys_addr);
if (rc)
- dev_err(hdev->dev, "Failed to send lin_dma packet to H/W queue %d\n",
- hw_queue_id);
+ dev_err(hdev->dev, "Failed to send lin_dma packet to H/W queue %s\n",
+ GAUDI2_QUEUE_ID_TO_STR(hw_queue_id));
return rc;
}
@@ -10437,7 +10801,7 @@ end:
(u64 *)(lin_dma_pkts_arr), DEBUGFS_WRITE64);
WREG32(sob_addr, 0);
- kfree(lin_dma_pkts_arr);
+ kvfree(lin_dma_pkts_arr);
return rc;
}
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2P.h b/drivers/accel/habanalabs/gaudi2/gaudi2P.h
index 05117272cac7..bdf5c1bd2d63 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2P.h
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2P.h
@@ -240,6 +240,15 @@
#define GAUDI2_NUM_TESTED_QS (GAUDI2_QUEUE_ID_CPU_PQ - GAUDI2_QUEUE_ID_PDMA_0_0)
+extern const char *gaudi2_engine_id_str[];
+extern const char *gaudi2_queue_id_str[];
+
+#define GAUDI2_ENG_ID_TO_STR(initiator) ((initiator) >= GAUDI2_ENGINE_ID_SIZE ? "not found" : \
+ gaudi2_engine_id_str[initiator])
+
+#define GAUDI2_QUEUE_ID_TO_STR(initiator) ((initiator) >= GAUDI2_QUEUE_ID_SIZE ? "not found" : \
+ gaudi2_queue_id_str[initiator])
+
enum gaudi2_reserved_sob_id {
GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST,
GAUDI2_RESERVED_SOB_CS_COMPLETION_LAST =
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
index 2423620ff358..bc3c57bda5cd 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c
@@ -2426,7 +2426,7 @@ static int gaudi2_config_bmon(struct hl_device *hdev, struct hl_debug_params *pa
WREG32(base_reg + mmBMON_ADDRH_E3_OFFSET, 0);
WREG32(base_reg + mmBMON_REDUCTION_OFFSET, 0);
WREG32(base_reg + mmBMON_STM_TRC_OFFSET, 0x7 | (0xA << 8));
- WREG32(base_reg + mmBMON_CR_OFFSET, 0x77 | 0xf << 24);
+ WREG32(base_reg + mmBMON_CR_OFFSET, 0x41);
}
return 0;
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 0e7748c5e117..3289751b4757 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -677,7 +677,7 @@ static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)
static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_jobs_abort_all(vdev);
- ivpu_pm_cancel_recovery(vdev);
+ ivpu_pm_disable_recovery(vdev);
ivpu_pm_disable(vdev);
ivpu_prepare_for_reset(vdev);
ivpu_shutdown(vdev);
@@ -704,6 +704,7 @@ static struct pci_device_id ivpu_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) },
{ }
};
MODULE_DEVICE_TABLE(pci, ivpu_pci_ids);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 5497e7030e91..62ab1c654e63 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_DRV_H__
@@ -26,6 +26,7 @@
#define PCI_DEVICE_ID_ARL 0xad1d
#define PCI_DEVICE_ID_LNL 0x643e
#define PCI_DEVICE_ID_PTL_P 0xb03e
+#define PCI_DEVICE_ID_WCL 0xfd3e
#define IVPU_HW_IP_37XX 37
#define IVPU_HW_IP_40XX 40
@@ -165,6 +166,7 @@ struct ivpu_device {
int boot;
int jsm;
int tdr;
+ int inference;
int autosuspend;
int d0i3_entry_msg;
int state_dump_msg;
@@ -207,10 +209,11 @@ extern bool ivpu_force_snoop;
#define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5)
#define IVPU_TEST_MODE_MIP_DISABLE BIT(6)
#define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8)
-#define IVPU_TEST_MODE_TURBO BIT(9)
-#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(10)
-#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(11)
-#define IVPU_TEST_MODE_D0I2_DISABLE BIT(12)
+#define IVPU_TEST_MODE_TURBO_ENABLE BIT(9)
+#define IVPU_TEST_MODE_TURBO_DISABLE BIT(10)
+#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(11)
+#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(12)
+#define IVPU_TEST_MODE_D0I2_DISABLE BIT(13)
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
@@ -240,6 +243,7 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev)
case PCI_DEVICE_ID_LNL:
return IVPU_HW_IP_40XX;
case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
return IVPU_HW_IP_50XX;
default:
dump_stack();
@@ -256,6 +260,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev)
return IVPU_HW_BTRS_MTL;
case PCI_DEVICE_ID_LNL:
case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
return IVPU_HW_BTRS_LNL;
default:
dump_stack();
diff --git a/drivers/accel/ivpu/ivpu_fw.h b/drivers/accel/ivpu/ivpu_fw.h
index 9a3935be1c05..7081913fb0dd 100644
--- a/drivers/accel/ivpu/ivpu_fw.h
+++ b/drivers/accel/ivpu/ivpu_fw.h
@@ -45,7 +45,7 @@ struct ivpu_fw_info {
int ivpu_fw_init(struct ivpu_device *vdev);
void ivpu_fw_fini(struct ivpu_device *vdev);
void ivpu_fw_load(struct ivpu_device *vdev);
-void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *bp);
+void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params);
static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)
{
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
index 633160470c93..08dcc31b56f4 100644
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -94,12 +94,14 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = -1;
vdev->timeout.jsm = -1;
vdev->timeout.tdr = -1;
+ vdev->timeout.inference = -1;
vdev->timeout.autosuspend = -1;
vdev->timeout.d0i3_entry_msg = -1;
} else if (ivpu_is_fpga(vdev)) {
vdev->timeout.boot = 50;
vdev->timeout.jsm = 15000;
vdev->timeout.tdr = 30000;
+ vdev->timeout.inference = 900000;
vdev->timeout.autosuspend = -1;
vdev->timeout.d0i3_entry_msg = 500;
vdev->timeout.state_dump_msg = 10000;
@@ -107,6 +109,7 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = 50;
vdev->timeout.jsm = 500;
vdev->timeout.tdr = 10000;
+ vdev->timeout.inference = 300000;
vdev->timeout.autosuspend = 100;
vdev->timeout.d0i3_entry_msg = 100;
vdev->timeout.state_dump_msg = 10;
@@ -114,6 +117,7 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = 1000;
vdev->timeout.jsm = 500;
vdev->timeout.tdr = 2000;
+ vdev->timeout.inference = 60000;
if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
vdev->timeout.autosuspend = 10;
else
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
index b236c7234daa..afdb3b2aa72a 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -33,7 +33,6 @@
#define PLL_CDYN_DEFAULT 0x80
#define PLL_EPP_DEFAULT 0x80
-#define PLL_CONFIG_DEFAULT 0x0
#define PLL_REF_CLK_FREQ 50000000ull
#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
@@ -303,7 +302,7 @@ static void prepare_wp_request(struct ivpu_device *vdev, struct wp_request *wp,
wp->epp = 0;
} else {
wp->target = hw->pll.pn_ratio;
- wp->cfg = enable ? PLL_CONFIG_DEFAULT : 0;
+ wp->cfg = 0;
wp->cdyn = enable ? PLL_CDYN_DEFAULT : 0;
wp->epp = enable ? PLL_EPP_DEFAULT : 0;
}
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.h b/drivers/accel/ivpu/ivpu_hw_btrs.h
index d2d82651976d..032c384ac3d4 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.h
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.h
@@ -36,7 +36,7 @@ u32 ivpu_hw_btrs_dpu_freq_get(struct ivpu_device *vdev);
bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq);
bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq);
int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable);
-void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 dct_percent);
+void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 active_percent);
u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c
index 823f6a57dc54..2bf9882ab52e 100644
--- a/drivers/accel/ivpu/ivpu_hw_ip.c
+++ b/drivers/accel/ivpu/ivpu_hw_ip.c
@@ -683,6 +683,7 @@ static void pwr_island_delay_set(struct ivpu_device *vdev)
return;
switch (ivpu_device_id(vdev)) {
+ case PCI_DEVICE_ID_WCL:
case PCI_DEVICE_ID_PTL_P:
post = high ? 18 : 0;
post1 = 0;
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index 39f83225c181..5f00809d448a 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -141,7 +141,6 @@ ivpu_ipc_rx_msg_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
struct ivpu_ipc_rx_msg *rx_msg;
lockdep_assert_held(&ipc->cons_lock);
- lockdep_assert_irqs_disabled();
rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
if (!rx_msg) {
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index fae8351aa330..060f1fc031d3 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <drm/drm_file.h>
@@ -100,6 +100,43 @@ err_free_cmdq:
return NULL;
}
+/**
+ * ivpu_cmdq_get_entry_count - Calculate the number of entries in the command queue.
+ * @cmdq: Pointer to the command queue structure.
+ *
+ * Returns the number of entries that can fit in the command queue memory.
+ */
+static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
+{
+ size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
+
+ return size / sizeof(struct vpu_job_queue_entry);
+}
+
+/**
+ * ivpu_cmdq_get_flags - Get command queue flags based on input flags and test mode.
+ * @vdev: Pointer to the ivpu device structure.
+ * @flags: Input flags to determine the command queue flags.
+ *
+ * Returns the calculated command queue flags, considering both the input flags
+ * and the current test mode settings.
+ */
+static u32 ivpu_cmdq_get_flags(struct ivpu_device *vdev, u32 flags)
+{
+ u32 cmdq_flags = 0;
+
+ if ((flags & DRM_IVPU_CMDQ_FLAG_TURBO) && (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX))
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ /* Test mode can override the TURBO flag coming from the application */
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_ENABLE)
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_DISABLE)
+ cmdq_flags &= ~VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ return cmdq_flags;
+}
+
static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
ivpu_preemption_buffers_free(file_priv->vdev, file_priv, cmdq);
@@ -107,8 +144,7 @@ static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *c
kfree(cmdq);
}
-static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority,
- bool is_legacy)
+static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority, u32 flags)
{
struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_cmdq *cmdq = NULL;
@@ -121,10 +157,6 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p
ivpu_err(vdev, "Failed to allocate command queue\n");
return NULL;
}
-
- cmdq->priority = priority;
- cmdq->is_legacy = is_legacy;
-
ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &cmdq->id, cmdq, file_priv->cmdq_limit,
&file_priv->cmdq_id_next, GFP_KERNEL);
if (ret < 0) {
@@ -132,7 +164,15 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p
goto err_free_cmdq;
}
- ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d\n", cmdq->id, file_priv->ctx.id);
+ cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
+ cmdq->priority = priority;
+
+ cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
+ cmdq->jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
+ cmdq->jobq->header.flags = ivpu_cmdq_get_flags(vdev, flags);
+
+ ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d, flags 0x%08x\n",
+ cmdq->id, file_priv->ctx.id, cmdq->jobq->header.flags);
return cmdq;
err_free_cmdq:
@@ -188,27 +228,14 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *
return ret;
}
-static void ivpu_cmdq_jobq_init(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
+static void ivpu_cmdq_jobq_reset(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
{
- jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
jobq->header.head = 0;
jobq->header.tail = 0;
- if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
- ivpu_dbg(vdev, JOB, "Turbo mode enabled");
- jobq->header.flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
- }
-
wmb(); /* Flush WC buffer for jobq->header */
}
-static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
-{
- size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
-
- return size / sizeof(struct vpu_job_queue_entry);
-}
-
static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
struct ivpu_device *vdev = file_priv->vdev;
@@ -219,10 +246,7 @@ static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq
if (cmdq->db_id)
return 0;
- cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
- cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
-
- ivpu_cmdq_jobq_init(vdev, cmdq->jobq);
+ ivpu_cmdq_jobq_reset(vdev, cmdq->jobq);
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, cmdq->priority);
@@ -291,9 +315,10 @@ static struct ivpu_cmdq *ivpu_cmdq_acquire_legacy(struct ivpu_file_priv *file_pr
break;
if (!cmdq) {
- cmdq = ivpu_cmdq_create(file_priv, priority, true);
+ cmdq = ivpu_cmdq_create(file_priv, priority, 0);
if (!cmdq)
return NULL;
+ cmdq->is_legacy = true;
}
return cmdq;
@@ -891,7 +916,7 @@ int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *
mutex_lock(&file_priv->lock);
- cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), false);
+ cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), args->flags);
if (cmdq)
args->cmdq_id = cmdq->id;
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index ea30db181cd7..475ddc94f1cf 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -33,8 +33,11 @@ static unsigned long ivpu_tdr_timeout_ms;
module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, ulong, 0644);
MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default");
+static unsigned long ivpu_inference_timeout_ms;
+module_param_named(inference_timeout_ms, ivpu_inference_timeout_ms, ulong, 0644);
+MODULE_PARM_DESC(inference_timeout_ms, "Inference maximum duration, in milliseconds, 0 - default");
+
#define PM_RESCHEDULE_LIMIT 5
-#define PM_TDR_HEARTBEAT_LIMIT 30
static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev)
{
@@ -191,6 +194,10 @@ static void ivpu_job_timeout_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work);
struct ivpu_device *vdev = pm->vdev;
+ unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
+ unsigned long inference_timeout_ms = ivpu_inference_timeout_ms ? ivpu_inference_timeout_ms :
+ vdev->timeout.inference;
+ u64 inference_max_retries;
u64 heartbeat;
if (ivpu_jsm_get_heartbeat(vdev, 0, &heartbeat) || heartbeat <= vdev->fw->last_heartbeat) {
@@ -198,8 +205,10 @@ static void ivpu_job_timeout_work(struct work_struct *work)
goto recovery;
}
- if (atomic_fetch_inc(&vdev->job_timeout_counter) > PM_TDR_HEARTBEAT_LIMIT) {
- ivpu_err(vdev, "Job timeout detected, heartbeat limit exceeded\n");
+ inference_max_retries = DIV_ROUND_UP(inference_timeout_ms, timeout_ms);
+ if (atomic_fetch_inc(&vdev->job_timeout_counter) >= inference_max_retries) {
+ ivpu_err(vdev, "Job timeout detected, heartbeat limit (%lld) exceeded\n",
+ inference_max_retries);
goto recovery;
}
@@ -408,10 +417,10 @@ void ivpu_pm_init(struct ivpu_device *vdev)
ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);
}
-void ivpu_pm_cancel_recovery(struct ivpu_device *vdev)
+void ivpu_pm_disable_recovery(struct ivpu_device *vdev)
{
drm_WARN_ON(&vdev->drm, delayed_work_pending(&vdev->pm->job_timeout_work));
- cancel_work_sync(&vdev->pm->recovery_work);
+ disable_work_sync(&vdev->pm->recovery_work);
}
void ivpu_pm_enable(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index 89b264cc0e3e..a2aa7a27f32e 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -25,7 +25,7 @@ struct ivpu_pm_info {
void ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(struct ivpu_device *vdev);
-void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);
+void ivpu_pm_disable_recovery(struct ivpu_device *vdev);
int ivpu_pm_suspend_cb(struct device *dev);
int ivpu_pm_resume_cb(struct device *dev);
diff --git a/drivers/accel/qaic/Makefile b/drivers/accel/qaic/Makefile
index 35e883515629..1106b876f737 100644
--- a/drivers/accel/qaic/Makefile
+++ b/drivers/accel/qaic/Makefile
@@ -10,6 +10,7 @@ qaic-y := \
qaic_control.o \
qaic_data.o \
qaic_drv.o \
+ qaic_ras.o \
qaic_timesync.o \
sahara.o
diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h
index 0dbb8e32e4b9..c31081e42cee 100644
--- a/drivers/accel/qaic/qaic.h
+++ b/drivers/accel/qaic/qaic.h
@@ -167,6 +167,14 @@ struct qaic_device {
struct workqueue_struct *bootlog_wq;
/* Synchronizes access of pages in MHI bootlog device */
struct mutex bootlog_mutex;
+ /* MHI RAS channel device */
+ struct mhi_device *ras_ch;
+ /* Correctable error count */
+ unsigned int ce_count;
+ /* Un-correctable error count */
+ unsigned int ue_count;
+ /* Un-correctable non-fatal error count */
+ unsigned int ue_nf_count;
};
struct qaic_drm_device {
@@ -213,8 +221,6 @@ struct qaic_bo {
bool sliced;
/* Request ID of this BO if it is queued for execution */
u16 req_id;
- /* Handle assigned to this BO */
- u32 handle;
/* Wait on this for completion of DMA transfer of this BO */
struct completion xfer_done;
/*
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
index 1bce1af7c72c..797289e9d780 100644
--- a/drivers/accel/qaic/qaic_data.c
+++ b/drivers/accel/qaic/qaic_data.c
@@ -731,7 +731,6 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
if (ret)
goto free_bo;
- bo->handle = args->handle;
drm_gem_object_put(obj);
srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index 3b415e2c9431..e31bcb0ecfc9 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -29,6 +29,7 @@
#include "mhi_controller.h"
#include "qaic.h"
#include "qaic_debugfs.h"
+#include "qaic_ras.h"
#include "qaic_timesync.h"
#include "sahara.h"
@@ -695,6 +696,10 @@ static int __init qaic_init(void)
if (ret)
pr_debug("qaic: qaic_bootlog_register failed %d\n", ret);
+ ret = qaic_ras_register();
+ if (ret)
+ pr_debug("qaic: qaic_ras_register failed %d\n", ret);
+
return 0;
free_mhi:
@@ -722,6 +727,7 @@ static void __exit qaic_exit(void)
* reinitializing the link_up state after the cleanup is done.
*/
link_up = true;
+ qaic_ras_unregister();
qaic_bootlog_unregister();
qaic_timesync_deinit();
sahara_unregister();
diff --git a/drivers/accel/qaic/qaic_ras.c b/drivers/accel/qaic/qaic_ras.c
new file mode 100644
index 000000000000..914ffc4a9970
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+/* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */
+
+#include <asm/byteorder.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mhi.h>
+
+#include "qaic.h"
+#include "qaic_ras.h"
+
+#define MAGIC 0x55AA
+#define VERSION 0x2
+#define HDR_SZ 12
+#define NUM_TEMP_LVL 3
+#define POWER_BREAK BIT(0)
+
+enum msg_type {
+ MSG_PUSH, /* async push from device */
+ MSG_REQ, /* sync request to device */
+ MSG_RESP, /* sync response from device */
+};
+
+enum err_type {
+ CE, /* correctable error */
+ UE, /* uncorrectable error */
+ UE_NF, /* uncorrectable error that is non-fatal, expect a disruption */
+ ERR_TYPE_MAX,
+};
+
+static const char * const err_type_str[] = {
+ [CE] = "Correctable",
+ [UE] = "Uncorrectable",
+ [UE_NF] = "Uncorrectable Non-Fatal",
+};
+
+static const char * const err_class_str[] = {
+ [CE] = "Warning",
+ [UE] = "Fatal",
+ [UE_NF] = "Warning",
+};
+
+enum err_source {
+ SOC_MEM,
+ PCIE,
+ DDR,
+ SYS_BUS1,
+ SYS_BUS2,
+ NSP_MEM,
+ TSENS,
+};
+
+static const char * const err_src_str[TSENS + 1] = {
+ [SOC_MEM] = "SoC Memory",
+ [PCIE] = "PCIE",
+ [DDR] = "DDR",
+ [SYS_BUS1] = "System Bus source 1",
+ [SYS_BUS2] = "System Bus source 2",
+ [NSP_MEM] = "NSP Memory",
+ [TSENS] = "Temperature Sensors",
+};
+
+struct ras_data {
+ /* header start */
+ /* Magic number to validate the message */
+ u16 magic;
+ /* RAS version number */
+ u16 ver;
+ u32 seq_num;
+ /* RAS message type */
+ u8 type;
+ u8 id;
+ /* Size of RAS message without the header in byte */
+ u16 len;
+ /* header end */
+ s32 result;
+ /*
+ * Error source
+ * 0 : SoC Memory
+ * 1 : PCIE
+ * 2 : DDR
+ * 3 : System Bus source 1
+ * 4 : System Bus source 2
+ * 5 : NSP Memory
+ * 6 : Temperature Sensors
+ */
+ u32 source;
+ /*
+ * Stores the error type, there are three types of error in RAS
+ * 0 : correctable error (CE)
+ * 1 : uncorrectable error (UE)
+ * 2 : uncorrectable error that is non-fatal (UE_NF)
+ */
+ u32 err_type;
+ u32 err_threshold;
+ u32 ce_count;
+ u32 ue_count;
+ u32 intr_num;
+ /* Data specific to error source */
+ u8 syndrome[64];
+} __packed;
+
+struct soc_mem_syndrome {
+ u64 error_address[8];
+} __packed;
+
+struct nsp_mem_syndrome {
+ u32 error_address[8];
+ u8 nsp_id;
+} __packed;
+
+struct ddr_syndrome {
+ u32 count;
+ u32 irq_status;
+ u32 data_31_0[2];
+ u32 data_63_32[2];
+ u32 data_95_64[2];
+ u32 data_127_96[2];
+ u32 addr_lsb;
+ u16 addr_msb;
+ u16 parity_bits;
+ u16 instance;
+ u16 err_type;
+} __packed;
+
+struct tsens_syndrome {
+ u32 threshold_type;
+ s32 temp;
+} __packed;
+
+struct sysbus1_syndrome {
+ u32 slave;
+ u32 err_type;
+ u16 addr[8];
+ u8 instance;
+} __packed;
+
+struct sysbus2_syndrome {
+ u32 lsb3;
+ u32 msb3;
+ u32 lsb2;
+ u32 msb2;
+ u32 ext_id;
+ u16 path;
+ u16 op_type;
+ u16 len;
+ u16 redirect;
+ u8 valid;
+ u8 word_error;
+ u8 non_secure;
+ u8 opc;
+ u8 error_code;
+ u8 trans_type;
+ u8 addr_space;
+ u8 instance;
+} __packed;
+
+struct pcie_syndrome {
+ /* CE info */
+ u32 bad_tlp;
+ u32 bad_dllp;
+ u32 replay_rollover;
+ u32 replay_timeout;
+ u32 rx_err;
+ u32 internal_ce_count;
+ /* UE_NF info */
+ u32 fc_timeout;
+ u32 poison_tlp;
+ u32 ecrc_err;
+ u32 unsupported_req;
+ u32 completer_abort;
+ u32 completion_timeout;
+ /* UE info */
+ u32 addr;
+ u8 index;
+ /*
+ * Flag to indicate specific event of PCIe
+ * BIT(0): Power break (low power)
+ * BIT(1) to BIT(7): Reserved
+ */
+ u8 flag;
+} __packed;
+
+static const char * const threshold_type_str[NUM_TEMP_LVL] = {
+ [0] = "lower",
+ [1] = "upper",
+ [2] = "critical",
+};
+
+static void ras_msg_to_cpu(struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ int i;
+
+ le16_to_cpus(&msg->magic);
+ le16_to_cpus(&msg->ver);
+ le32_to_cpus(&msg->seq_num);
+ le16_to_cpus(&msg->len);
+ le32_to_cpus(&msg->result);
+ le32_to_cpus(&msg->source);
+ le32_to_cpus(&msg->err_type);
+ le32_to_cpus(&msg->err_threshold);
+ le32_to_cpus(&msg->ce_count);
+ le32_to_cpus(&msg->ue_count);
+ le32_to_cpus(&msg->intr_num);
+
+ switch (msg->source) {
+ case SOC_MEM:
+ for (i = 0; i < 8; i++)
+ le64_to_cpus(&soc_syndrome->error_address[i]);
+ break;
+ case PCIE:
+ le32_to_cpus(&pcie_syndrome->bad_tlp);
+ le32_to_cpus(&pcie_syndrome->bad_dllp);
+ le32_to_cpus(&pcie_syndrome->replay_rollover);
+ le32_to_cpus(&pcie_syndrome->replay_timeout);
+ le32_to_cpus(&pcie_syndrome->rx_err);
+ le32_to_cpus(&pcie_syndrome->internal_ce_count);
+ le32_to_cpus(&pcie_syndrome->fc_timeout);
+ le32_to_cpus(&pcie_syndrome->poison_tlp);
+ le32_to_cpus(&pcie_syndrome->ecrc_err);
+ le32_to_cpus(&pcie_syndrome->unsupported_req);
+ le32_to_cpus(&pcie_syndrome->completer_abort);
+ le32_to_cpus(&pcie_syndrome->completion_timeout);
+ le32_to_cpus(&pcie_syndrome->addr);
+ break;
+ case DDR:
+ le16_to_cpus(&ddr_syndrome->instance);
+ le16_to_cpus(&ddr_syndrome->err_type);
+ le32_to_cpus(&ddr_syndrome->count);
+ le32_to_cpus(&ddr_syndrome->irq_status);
+ le32_to_cpus(&ddr_syndrome->data_31_0[0]);
+ le32_to_cpus(&ddr_syndrome->data_31_0[1]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[0]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[1]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[0]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[1]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[0]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[1]);
+ le16_to_cpus(&ddr_syndrome->parity_bits);
+ le16_to_cpus(&ddr_syndrome->addr_msb);
+ le32_to_cpus(&ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ le32_to_cpus(&sysbus1_syndrome->slave);
+ le32_to_cpus(&sysbus1_syndrome->err_type);
+ for (i = 0; i < 8; i++)
+ le16_to_cpus(&sysbus1_syndrome->addr[i]);
+ break;
+ case SYS_BUS2:
+ le16_to_cpus(&sysbus2_syndrome->op_type);
+ le16_to_cpus(&sysbus2_syndrome->len);
+ le16_to_cpus(&sysbus2_syndrome->redirect);
+ le16_to_cpus(&sysbus2_syndrome->path);
+ le32_to_cpus(&sysbus2_syndrome->ext_id);
+ le32_to_cpus(&sysbus2_syndrome->lsb2);
+ le32_to_cpus(&sysbus2_syndrome->msb2);
+ le32_to_cpus(&sysbus2_syndrome->lsb3);
+ le32_to_cpus(&sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ for (i = 0; i < 8; i++)
+ le32_to_cpus(&nsp_syndrome->error_address[i]);
+ break;
+ case TSENS:
+ le32_to_cpus(&tsens_syndrome->threshold_type);
+ le32_to_cpus(&tsens_syndrome->temp);
+ break;
+ }
+}
+
+static void decode_ras_msg(struct qaic_device *qdev, struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ char *class;
+ char *level;
+
+ if (msg->magic != MAGIC) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid magic %x\n", msg->magic);
+ return;
+ }
+
+ if (!msg->ver || msg->ver > VERSION) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid version %d\n", msg->ver);
+ return;
+ }
+
+ if (msg->type != MSG_PUSH) {
+ pci_warn(qdev->pdev, "Dropping non-PUSH RAS message\n");
+ return;
+ }
+
+ if (msg->len != sizeof(*msg) - HDR_SZ) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid len %d\n", msg->len);
+ return;
+ }
+
+ if (msg->err_type >= ERR_TYPE_MAX) {
+ pci_warn(qdev->pdev, "Dropping RAS message with err type %d\n", msg->err_type);
+ return;
+ }
+
+ if (msg->err_type == UE)
+ level = KERN_ERR;
+ else
+ level = KERN_WARNING;
+
+ switch (msg->source) {
+ case SOC_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ soc_syndrome->error_address[0],
+ soc_syndrome->error_address[1],
+ soc_syndrome->error_address[2],
+ soc_syndrome->error_address[3],
+ soc_syndrome->error_address[4],
+ soc_syndrome->error_address[5],
+ soc_syndrome->error_address[6],
+ soc_syndrome->error_address[7]);
+ break;
+ case PCIE:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold);
+
+ switch (msg->err_type) {
+ case CE:
+ /*
+ * Modeled after AER prints. This continues the dev_printk() from a few
+ * lines up. We reduce duplication of code, but also avoid re-printing the
+ * PCI device info so that the end result looks uniform to the log user.
+ */
+ printk(KERN_WARNING pr_fmt("Syndrome:\n Bad TLP count %d\n Bad DLLP count %d\n Replay Rollover count %d\n Replay Timeout count %d\n Recv Error count %d\n Internal CE count %d\n"),
+ pcie_syndrome->bad_tlp,
+ pcie_syndrome->bad_dllp,
+ pcie_syndrome->replay_rollover,
+ pcie_syndrome->replay_timeout,
+ pcie_syndrome->rx_err,
+ pcie_syndrome->internal_ce_count);
+ if (msg->ver > 0x1)
+ pr_warn(" Power break %s\n",
+ pcie_syndrome->flag & POWER_BREAK ? "ON" : "OFF");
+ break;
+ case UE:
+ printk(KERN_ERR pr_fmt("Syndrome:\n Index %d\n Address 0x%x\n"),
+ pcie_syndrome->index, pcie_syndrome->addr);
+ break;
+ case UE_NF:
+ printk(KERN_WARNING pr_fmt("Syndrome:\n FC timeout count %d\n Poisoned TLP count %d\n ECRC error count %d\n Unsupported request count %d\n Completer abort count %d\n Completion timeout count %d\n"),
+ pcie_syndrome->fc_timeout,
+ pcie_syndrome->poison_tlp,
+ pcie_syndrome->ecrc_err,
+ pcie_syndrome->unsupported_req,
+ pcie_syndrome->completer_abort,
+ pcie_syndrome->completion_timeout);
+ break;
+ default:
+ break;
+ }
+ break;
+ case DDR:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n Instance %d\n Count %d\n Data 31_0 0x%x 0x%x\n Data 63_32 0x%x 0x%x\n Data 95_64 0x%x 0x%x\n Data 127_96 0x%x 0x%x\n Parity bits 0x%x\n Address msb 0x%x\n Address lsb 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ ddr_syndrome->instance,
+ ddr_syndrome->count,
+ ddr_syndrome->data_31_0[1],
+ ddr_syndrome->data_31_0[0],
+ ddr_syndrome->data_63_32[1],
+ ddr_syndrome->data_63_32[0],
+ ddr_syndrome->data_95_64[1],
+ ddr_syndrome->data_95_64[0],
+ ddr_syndrome->data_127_96[1],
+ ddr_syndrome->data_127_96[0],
+ ddr_syndrome->parity_bits,
+ ddr_syndrome->addr_msb,
+ ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n %s\n err_type %d\n address0 0x%x\n address1 0x%x\n address2 0x%x\n address3 0x%x\n address4 0x%x\n address5 0x%x\n address6 0x%x\n address7 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus1_syndrome->instance,
+ sysbus1_syndrome->slave ? "Slave" : "Master",
+ sysbus1_syndrome->err_type,
+ sysbus1_syndrome->addr[0],
+ sysbus1_syndrome->addr[1],
+ sysbus1_syndrome->addr[2],
+ sysbus1_syndrome->addr[3],
+ sysbus1_syndrome->addr[4],
+ sysbus1_syndrome->addr[5],
+ sysbus1_syndrome->addr[6],
+ sysbus1_syndrome->addr[7]);
+ break;
+ case SYS_BUS2:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n valid %d\n word error %d\n non-secure %d\n opc %d\n error code %d\n transaction type %d\n address space %d\n operation type %d\n len %d\n redirect %d\n path %d\n ext_id %d\n lsb2 %d\n msb2 %d\n lsb3 %d\n msb3 %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus2_syndrome->instance,
+ sysbus2_syndrome->valid,
+ sysbus2_syndrome->word_error,
+ sysbus2_syndrome->non_secure,
+ sysbus2_syndrome->opc,
+ sysbus2_syndrome->error_code,
+ sysbus2_syndrome->trans_type,
+ sysbus2_syndrome->addr_space,
+ sysbus2_syndrome->op_type,
+ sysbus2_syndrome->len,
+ sysbus2_syndrome->redirect,
+ sysbus2_syndrome->path,
+ sysbus2_syndrome->ext_id,
+ sysbus2_syndrome->lsb2,
+ sysbus2_syndrome->msb2,
+ sysbus2_syndrome->lsb3,
+ sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n NSP ID %d\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ nsp_syndrome->nsp_id,
+ nsp_syndrome->error_address[0],
+ nsp_syndrome->error_address[1],
+ nsp_syndrome->error_address[2],
+ nsp_syndrome->error_address[3],
+ nsp_syndrome->error_address[4],
+ nsp_syndrome->error_address[5],
+ nsp_syndrome->error_address[6],
+ nsp_syndrome->error_address[7]);
+ break;
+ case TSENS:
+ if (tsens_syndrome->threshold_type >= NUM_TEMP_LVL) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid temp threshold %d\n",
+ tsens_syndrome->threshold_type);
+ break;
+ }
+
+ if (msg->err_type)
+ class = "Fatal";
+ else if (tsens_syndrome->threshold_type)
+ class = "Critical";
+ else
+ class = "Warning";
+
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n %s threshold\n %d deg C\n",
+ class,
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ threshold_type_str[tsens_syndrome->threshold_type],
+ tsens_syndrome->temp);
+ break;
+ }
+
+ /* Uncorrectable errors are fatal */
+ if (msg->err_type == UE)
+ mhi_soc_reset(qdev->mhi_cntrl);
+
+ switch (msg->err_type) {
+ case CE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ce_count++;
+ break;
+ case UE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_count++;
+ break;
+ case UE_NF:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_nf_count++;
+ break;
+ default:
+ /* not possible */
+ break;
+ }
+}
+
+static ssize_t ce_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ce_count);
+}
+
+static ssize_t ue_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_count);
+}
+
+static ssize_t ue_nonfatal_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_nf_count);
+}
+
+static DEVICE_ATTR_RO(ce_count);
+static DEVICE_ATTR_RO(ue_count);
+static DEVICE_ATTR_RO(ue_nonfatal_count);
+
+static struct attribute *ras_attrs[] = {
+ &dev_attr_ce_count.attr,
+ &dev_attr_ue_count.attr,
+ &dev_attr_ue_nonfatal_count.attr,
+ NULL,
+};
+
+static struct attribute_group ras_group = {
+ .attrs = ras_attrs,
+};
+
+static int qaic_ras_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct ras_data *resp;
+ int ret;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ return -ENOMEM;
+ }
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, resp, sizeof(*resp), MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ mhi_unprepare_from_transfer(mhi_dev);
+ return ret;
+ }
+
+ ret = device_add_group(&qdev->pdev->dev, &ras_group);
+ if (ret) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ pci_dbg(qdev->pdev, "ras add sysfs failed %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->ras_ch = mhi_dev;
+
+ return ret;
+}
+
+static void qaic_ras_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+ qdev->ras_ch = NULL;
+ device_remove_group(&qdev->pdev->dev, &ras_group);
+ mhi_unprepare_from_transfer(mhi_dev);
+}
+
+static void qaic_ras_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result) {}
+
+static void qaic_ras_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct ras_data *msg = mhi_result->buf_addr;
+ int ret;
+
+ if (mhi_result->transaction_status) {
+ kfree(msg);
+ return;
+ }
+
+ ras_msg_to_cpu(msg);
+ decode_ras_msg(qdev, msg);
+
+ ret = mhi_queue_buf(qdev->ras_ch, DMA_FROM_DEVICE, msg, sizeof(*msg), MHI_EOT);
+ if (ret) {
+ dev_err(&mhi_dev->dev, "Cannot requeue RAS recv buf %d\n", ret);
+ kfree(msg);
+ }
+}
+
+static const struct mhi_device_id qaic_ras_mhi_match_table[] = {
+ { .chan = "QAIC_STATUS", },
+ {},
+};
+
+static struct mhi_driver qaic_ras_mhi_driver = {
+ .id_table = qaic_ras_mhi_match_table,
+ .remove = qaic_ras_mhi_remove,
+ .probe = qaic_ras_mhi_probe,
+ .ul_xfer_cb = qaic_ras_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_ras_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_ras",
+ },
+};
+
+int qaic_ras_register(void)
+{
+ return mhi_driver_register(&qaic_ras_mhi_driver);
+}
+
+void qaic_ras_unregister(void)
+{
+ mhi_driver_unregister(&qaic_ras_mhi_driver);
+}
diff --git a/drivers/accel/qaic/qaic_ras.h b/drivers/accel/qaic/qaic_ras.h
new file mode 100644
index 000000000000..d44a4eeeb060
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
+
+#ifndef __QAIC_RAS_H__
+#define __QAIC_RAS_H__
+
+int qaic_ras_register(void);
+void qaic_ras_unregister(void);
+
+#endif /* __QAIC_RAS_H__ */
diff --git a/drivers/accel/rocket/Kconfig b/drivers/accel/rocket/Kconfig
new file mode 100644
index 000000000000..16465abe0660
--- /dev/null
+++ b/drivers/accel/rocket/Kconfig
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config DRM_ACCEL_ROCKET
+ tristate "Rocket (support for Rockchip NPUs)"
+ depends on DRM_ACCEL
+ depends on (ARCH_ROCKCHIP && ARM64) || COMPILE_TEST
+ depends on ROCKCHIP_IOMMU || COMPILE_TEST
+ depends on MMU
+ select DRM_SCHED
+ select DRM_GEM_SHMEM_HELPER
+ help
+ Choose this option if you have a Rockchip SoC that contains a
+ compatible Neural Processing Unit (NPU), such as the RK3588. Called by
+ Rockchip either RKNN or RKNPU, it accelerates inference of neural
+ networks.
+
+ The interface exposed to userspace is described in
+ include/uapi/drm/rocket_accel.h and is used by the Rocket userspace
+ driver in Mesa3D.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rocket.
diff --git a/drivers/accel/rocket/Makefile b/drivers/accel/rocket/Makefile
new file mode 100644
index 000000000000..3713dfe223d6
--- /dev/null
+++ b/drivers/accel/rocket/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_DRM_ACCEL_ROCKET) := rocket.o
+
+rocket-y := \
+ rocket_core.o \
+ rocket_device.o \
+ rocket_drv.o \
+ rocket_gem.o \
+ rocket_job.o
diff --git a/drivers/accel/rocket/rocket_core.c b/drivers/accel/rocket/rocket_core.c
new file mode 100644
index 000000000000..abe7719c1db4
--- /dev/null
+++ b/drivers/accel/rocket/rocket_core.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include "rocket_core.h"
+#include "rocket_job.h"
+
+int rocket_core_init(struct rocket_core *core)
+{
+ struct device *dev = core->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+ u32 version;
+ int err = 0;
+
+ core->resets[0].id = "srst_a";
+ core->resets[1].id = "srst_h";
+ err = devm_reset_control_bulk_get_exclusive(&pdev->dev, ARRAY_SIZE(core->resets),
+ core->resets);
+ if (err)
+ return dev_err_probe(dev, err, "failed to get resets for core %d\n", core->index);
+
+ err = devm_clk_bulk_get(dev, ARRAY_SIZE(core->clks), core->clks);
+ if (err)
+ return dev_err_probe(dev, err, "failed to get clocks for core %d\n", core->index);
+
+ core->pc_iomem = devm_platform_ioremap_resource_byname(pdev, "pc");
+ if (IS_ERR(core->pc_iomem)) {
+ dev_err(dev, "couldn't find PC registers %ld\n", PTR_ERR(core->pc_iomem));
+ return PTR_ERR(core->pc_iomem);
+ }
+
+ core->cna_iomem = devm_platform_ioremap_resource_byname(pdev, "cna");
+ if (IS_ERR(core->cna_iomem)) {
+ dev_err(dev, "couldn't find CNA registers %ld\n", PTR_ERR(core->cna_iomem));
+ return PTR_ERR(core->cna_iomem);
+ }
+
+ core->core_iomem = devm_platform_ioremap_resource_byname(pdev, "core");
+ if (IS_ERR(core->core_iomem)) {
+ dev_err(dev, "couldn't find CORE registers %ld\n", PTR_ERR(core->core_iomem));
+ return PTR_ERR(core->core_iomem);
+ }
+
+ dma_set_max_seg_size(dev, UINT_MAX);
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (err)
+ return err;
+
+ core->iommu_group = iommu_group_get(dev);
+
+ err = rocket_job_init(core);
+ if (err)
+ return err;
+
+ pm_runtime_use_autosuspend(dev);
+
+ /*
+ * As this NPU will be most often used as part of a media pipeline that
+ * ends presenting in a display, choose 50 ms (~3 frames at 60Hz) as an
+ * autosuspend delay as that will keep the device powered up while the
+ * pipeline is running.
+ */
+ pm_runtime_set_autosuspend_delay(dev, 50);
+
+ pm_runtime_enable(dev);
+
+ err = pm_runtime_resume_and_get(dev);
+ if (err) {
+ rocket_job_fini(core);
+ return err;
+ }
+
+ version = rocket_pc_readl(core, VERSION);
+ version += rocket_pc_readl(core, VERSION_NUM) & 0xffff;
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ dev_info(dev, "Rockchip NPU core %d version: %d\n", core->index, version);
+
+ return 0;
+}
+
+void rocket_core_fini(struct rocket_core *core)
+{
+ pm_runtime_dont_use_autosuspend(core->dev);
+ pm_runtime_disable(core->dev);
+ iommu_group_put(core->iommu_group);
+ core->iommu_group = NULL;
+ rocket_job_fini(core);
+}
+
+void rocket_core_reset(struct rocket_core *core)
+{
+ reset_control_bulk_assert(ARRAY_SIZE(core->resets), core->resets);
+
+ udelay(10);
+
+ reset_control_bulk_deassert(ARRAY_SIZE(core->resets), core->resets);
+}
diff --git a/drivers/accel/rocket/rocket_core.h b/drivers/accel/rocket/rocket_core.h
new file mode 100644
index 000000000000..f6d7382854ca
--- /dev/null
+++ b/drivers/accel/rocket/rocket_core.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_CORE_H__
+#define __ROCKET_CORE_H__
+
+#include <drm/gpu_scheduler.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/mutex_types.h>
+#include <linux/reset.h>
+
+#include "rocket_registers.h"
+
+#define rocket_pc_readl(core, reg) \
+ readl((core)->pc_iomem + (REG_PC_##reg))
+#define rocket_pc_writel(core, reg, value) \
+ writel(value, (core)->pc_iomem + (REG_PC_##reg))
+
+#define rocket_cna_readl(core, reg) \
+ readl((core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
+#define rocket_cna_writel(core, reg, value) \
+ writel(value, (core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
+
+#define rocket_core_readl(core, reg) \
+ readl((core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
+#define rocket_core_writel(core, reg, value) \
+ writel(value, (core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
+
+struct rocket_core {
+ struct device *dev;
+ struct rocket_device *rdev;
+ unsigned int index;
+
+ int irq;
+ void __iomem *pc_iomem;
+ void __iomem *cna_iomem;
+ void __iomem *core_iomem;
+ struct clk_bulk_data clks[4];
+ struct reset_control_bulk_data resets[2];
+
+ struct iommu_group *iommu_group;
+
+ struct mutex job_lock;
+ struct rocket_job *in_flight_job;
+
+ spinlock_t fence_lock;
+
+ struct {
+ struct workqueue_struct *wq;
+ struct work_struct work;
+ atomic_t pending;
+ } reset;
+
+ struct drm_gpu_scheduler sched;
+ u64 fence_context;
+ u64 emit_seqno;
+};
+
+int rocket_core_init(struct rocket_core *core);
+void rocket_core_fini(struct rocket_core *core);
+void rocket_core_reset(struct rocket_core *core);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_device.c b/drivers/accel/rocket/rocket_device.c
new file mode 100644
index 000000000000..46e6ee1e72c5
--- /dev/null
+++ b/drivers/accel/rocket/rocket_device.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_drv.h>
+#include <linux/array_size.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+
+#include "rocket_device.h"
+
+struct rocket_device *rocket_device_init(struct platform_device *pdev,
+ const struct drm_driver *rocket_drm_driver)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *core_node;
+ struct rocket_device *rdev;
+ struct drm_device *ddev;
+ unsigned int num_cores = 0;
+ int err;
+
+ rdev = devm_drm_dev_alloc(dev, rocket_drm_driver, struct rocket_device, ddev);
+ if (IS_ERR(rdev))
+ return rdev;
+
+ ddev = &rdev->ddev;
+ dev_set_drvdata(dev, rdev);
+
+ for_each_compatible_node(core_node, NULL, "rockchip,rk3588-rknn-core")
+ if (of_device_is_available(core_node))
+ num_cores++;
+
+ rdev->cores = devm_kcalloc(dev, num_cores, sizeof(*rdev->cores), GFP_KERNEL);
+ if (!rdev->cores)
+ return ERR_PTR(-ENOMEM);
+
+ dma_set_max_seg_size(dev, UINT_MAX);
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (err)
+ return ERR_PTR(err);
+
+ err = devm_mutex_init(dev, &rdev->sched_lock);
+ if (err)
+ return ERR_PTR(-ENOMEM);
+
+ err = drm_dev_register(ddev, 0);
+ if (err)
+ return ERR_PTR(err);
+
+ return rdev;
+}
+
+void rocket_device_fini(struct rocket_device *rdev)
+{
+ WARN_ON(rdev->num_cores > 0);
+
+ drm_dev_unregister(&rdev->ddev);
+}
diff --git a/drivers/accel/rocket/rocket_device.h b/drivers/accel/rocket/rocket_device.h
new file mode 100644
index 000000000000..ce662abc01d3
--- /dev/null
+++ b/drivers/accel/rocket/rocket_device.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_DEVICE_H__
+#define __ROCKET_DEVICE_H__
+
+#include <drm/drm_device.h>
+#include <linux/clk.h>
+#include <linux/container_of.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+
+#include "rocket_core.h"
+
+struct rocket_device {
+ struct drm_device ddev;
+
+ struct mutex sched_lock;
+
+ struct rocket_core *cores;
+ unsigned int num_cores;
+};
+
+struct rocket_device *rocket_device_init(struct platform_device *pdev,
+ const struct drm_driver *rocket_drm_driver);
+void rocket_device_fini(struct rocket_device *rdev);
+#define to_rocket_device(drm_dev) \
+ ((struct rocket_device *)(container_of((drm_dev), struct rocket_device, ddev)))
+
+#endif /* __ROCKET_DEVICE_H__ */
diff --git a/drivers/accel/rocket/rocket_drv.c b/drivers/accel/rocket/rocket_drv.c
new file mode 100644
index 000000000000..5c0b63f0a8f0
--- /dev/null
+++ b/drivers/accel/rocket/rocket_drv.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_accel.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_ioctl.h>
+#include <drm/rocket_accel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/iommu.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "rocket_drv.h"
+#include "rocket_gem.h"
+#include "rocket_job.h"
+
+/*
+ * Facade device, used to expose a single DRM device to userspace, that
+ * schedules jobs to any RKNN cores in the system.
+ */
+static struct platform_device *drm_dev;
+static struct rocket_device *rdev;
+
+static void
+rocket_iommu_domain_destroy(struct kref *kref)
+{
+ struct rocket_iommu_domain *domain = container_of(kref, struct rocket_iommu_domain, kref);
+
+ iommu_domain_free(domain->domain);
+ domain->domain = NULL;
+ kfree(domain);
+}
+
+static struct rocket_iommu_domain*
+rocket_iommu_domain_create(struct device *dev)
+{
+ struct rocket_iommu_domain *domain = kmalloc(sizeof(*domain), GFP_KERNEL);
+ void *err;
+
+ if (!domain)
+ return ERR_PTR(-ENOMEM);
+
+ domain->domain = iommu_paging_domain_alloc(dev);
+ if (IS_ERR(domain->domain)) {
+ err = ERR_CAST(domain->domain);
+ kfree(domain);
+ return err;
+ }
+ kref_init(&domain->kref);
+
+ return domain;
+}
+
+struct rocket_iommu_domain *
+rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv)
+{
+ kref_get(&rocket_priv->domain->kref);
+ return rocket_priv->domain;
+}
+
+void
+rocket_iommu_domain_put(struct rocket_iommu_domain *domain)
+{
+ kref_put(&domain->kref, rocket_iommu_domain_destroy);
+}
+
+static int
+rocket_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct rocket_device *rdev = to_rocket_device(dev);
+ struct rocket_file_priv *rocket_priv;
+ u64 start, end;
+ int ret;
+
+ if (!try_module_get(THIS_MODULE))
+ return -EINVAL;
+
+ rocket_priv = kzalloc(sizeof(*rocket_priv), GFP_KERNEL);
+ if (!rocket_priv) {
+ ret = -ENOMEM;
+ goto err_put_mod;
+ }
+
+ rocket_priv->rdev = rdev;
+ rocket_priv->domain = rocket_iommu_domain_create(rdev->cores[0].dev);
+ if (IS_ERR(rocket_priv->domain)) {
+ ret = PTR_ERR(rocket_priv->domain);
+ goto err_free;
+ }
+
+ file->driver_priv = rocket_priv;
+
+ start = rocket_priv->domain->domain->geometry.aperture_start;
+ end = rocket_priv->domain->domain->geometry.aperture_end;
+ drm_mm_init(&rocket_priv->mm, start, end - start + 1);
+ mutex_init(&rocket_priv->mm_lock);
+
+ ret = rocket_job_open(rocket_priv);
+ if (ret)
+ goto err_mm_takedown;
+
+ return 0;
+
+err_mm_takedown:
+ mutex_destroy(&rocket_priv->mm_lock);
+ drm_mm_takedown(&rocket_priv->mm);
+ rocket_iommu_domain_put(rocket_priv->domain);
+err_free:
+ kfree(rocket_priv);
+err_put_mod:
+ module_put(THIS_MODULE);
+ return ret;
+}
+
+static void
+rocket_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct rocket_file_priv *rocket_priv = file->driver_priv;
+
+ rocket_job_close(rocket_priv);
+ mutex_destroy(&rocket_priv->mm_lock);
+ drm_mm_takedown(&rocket_priv->mm);
+ rocket_iommu_domain_put(rocket_priv->domain);
+ kfree(rocket_priv);
+ module_put(THIS_MODULE);
+}
+
+static const struct drm_ioctl_desc rocket_drm_driver_ioctls[] = {
+#define ROCKET_IOCTL(n, func) \
+ DRM_IOCTL_DEF_DRV(ROCKET_##n, rocket_ioctl_##func, 0)
+
+ ROCKET_IOCTL(CREATE_BO, create_bo),
+ ROCKET_IOCTL(SUBMIT, submit),
+ ROCKET_IOCTL(PREP_BO, prep_bo),
+ ROCKET_IOCTL(FINI_BO, fini_bo),
+};
+
+DEFINE_DRM_ACCEL_FOPS(rocket_accel_driver_fops);
+
+/*
+ * Rocket driver version:
+ * - 1.0 - initial interface
+ */
+static const struct drm_driver rocket_drm_driver = {
+ .driver_features = DRIVER_COMPUTE_ACCEL | DRIVER_GEM,
+ .open = rocket_open,
+ .postclose = rocket_postclose,
+ .gem_create_object = rocket_gem_create_object,
+ .ioctls = rocket_drm_driver_ioctls,
+ .num_ioctls = ARRAY_SIZE(rocket_drm_driver_ioctls),
+ .fops = &rocket_accel_driver_fops,
+ .name = "rocket",
+ .desc = "rocket DRM",
+};
+
+static int rocket_probe(struct platform_device *pdev)
+{
+ if (rdev == NULL) {
+ /* First core probing, initialize DRM device. */
+ rdev = rocket_device_init(drm_dev, &rocket_drm_driver);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to initialize rocket device\n");
+ return PTR_ERR(rdev);
+ }
+ }
+
+ unsigned int core = rdev->num_cores;
+
+ dev_set_drvdata(&pdev->dev, rdev);
+
+ rdev->cores[core].rdev = rdev;
+ rdev->cores[core].dev = &pdev->dev;
+ rdev->cores[core].index = core;
+
+ rdev->num_cores++;
+
+ return rocket_core_init(&rdev->cores[core]);
+}
+
+static void rocket_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ for (unsigned int core = 0; core < rdev->num_cores; core++) {
+ if (rdev->cores[core].dev == dev) {
+ rocket_core_fini(&rdev->cores[core]);
+ rdev->num_cores--;
+ break;
+ }
+ }
+
+ if (rdev->num_cores == 0) {
+ /* Last core removed, deinitialize DRM device. */
+ rocket_device_fini(rdev);
+ rdev = NULL;
+ }
+}
+
+static const struct of_device_id dt_match[] = {
+ { .compatible = "rockchip,rk3588-rknn-core" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, dt_match);
+
+static int find_core_for_dev(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+
+ for (unsigned int core = 0; core < rdev->num_cores; core++) {
+ if (dev == rdev->cores[core].dev)
+ return core;
+ }
+
+ return -1;
+}
+
+static int rocket_device_runtime_resume(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+ int core = find_core_for_dev(dev);
+ int err = 0;
+
+ if (core < 0)
+ return -ENODEV;
+
+ err = clk_bulk_prepare_enable(ARRAY_SIZE(rdev->cores[core].clks), rdev->cores[core].clks);
+ if (err) {
+ dev_err(dev, "failed to enable (%d) clocks for core %d\n", err, core);
+ return err;
+ }
+
+ return 0;
+}
+
+static int rocket_device_runtime_suspend(struct device *dev)
+{
+ struct rocket_device *rdev = dev_get_drvdata(dev);
+ int core = find_core_for_dev(dev);
+
+ if (core < 0)
+ return -ENODEV;
+
+ if (!rocket_job_is_idle(&rdev->cores[core]))
+ return -EBUSY;
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(rdev->cores[core].clks), rdev->cores[core].clks);
+
+ return 0;
+}
+
+EXPORT_GPL_DEV_PM_OPS(rocket_pm_ops) = {
+ RUNTIME_PM_OPS(rocket_device_runtime_suspend, rocket_device_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+};
+
+static struct platform_driver rocket_driver = {
+ .probe = rocket_probe,
+ .remove = rocket_remove,
+ .driver = {
+ .name = "rocket",
+ .pm = pm_ptr(&rocket_pm_ops),
+ .of_match_table = dt_match,
+ },
+};
+
+static int __init rocket_register(void)
+{
+ drm_dev = platform_device_register_simple("rknn", -1, NULL, 0);
+ if (IS_ERR(drm_dev))
+ return PTR_ERR(drm_dev);
+
+ return platform_driver_register(&rocket_driver);
+}
+
+static void __exit rocket_unregister(void)
+{
+ platform_driver_unregister(&rocket_driver);
+
+ platform_device_unregister(drm_dev);
+}
+
+module_init(rocket_register);
+module_exit(rocket_unregister);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DRM driver for the Rockchip NPU IP");
+MODULE_AUTHOR("Tomeu Vizoso");
diff --git a/drivers/accel/rocket/rocket_drv.h b/drivers/accel/rocket/rocket_drv.h
new file mode 100644
index 000000000000..2c673bb99ccc
--- /dev/null
+++ b/drivers/accel/rocket/rocket_drv.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_DRV_H__
+#define __ROCKET_DRV_H__
+
+#include <drm/drm_mm.h>
+#include <drm/gpu_scheduler.h>
+
+#include "rocket_device.h"
+
+extern const struct dev_pm_ops rocket_pm_ops;
+
+struct rocket_iommu_domain {
+ struct iommu_domain *domain;
+ struct kref kref;
+};
+
+struct rocket_file_priv {
+ struct rocket_device *rdev;
+
+ struct rocket_iommu_domain *domain;
+ struct drm_mm mm;
+ struct mutex mm_lock;
+
+ struct drm_sched_entity sched_entity;
+};
+
+struct rocket_iommu_domain *rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv);
+void rocket_iommu_domain_put(struct rocket_iommu_domain *domain);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_gem.c b/drivers/accel/rocket/rocket_gem.c
new file mode 100644
index 000000000000..0551e11cc184
--- /dev/null
+++ b/drivers/accel/rocket/rocket_gem.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_device.h>
+#include <drm/drm_utils.h>
+#include <drm/rocket_accel.h>
+#include <linux/dma-mapping.h>
+#include <linux/iommu.h>
+
+#include "rocket_drv.h"
+#include "rocket_gem.h"
+
+static void rocket_gem_bo_free(struct drm_gem_object *obj)
+{
+ struct rocket_gem_object *bo = to_rocket_bo(obj);
+ struct rocket_file_priv *rocket_priv = bo->driver_priv;
+ size_t unmapped;
+
+ drm_WARN_ON(obj->dev, refcount_read(&bo->base.pages_use_count) > 1);
+
+ unmapped = iommu_unmap(bo->domain->domain, bo->mm.start, bo->size);
+ drm_WARN_ON(obj->dev, unmapped != bo->size);
+
+ mutex_lock(&rocket_priv->mm_lock);
+ drm_mm_remove_node(&bo->mm);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+ rocket_iommu_domain_put(bo->domain);
+ bo->domain = NULL;
+
+ drm_gem_shmem_free(&bo->base);
+}
+
+static const struct drm_gem_object_funcs rocket_gem_funcs = {
+ .free = rocket_gem_bo_free,
+ .print_info = drm_gem_shmem_object_print_info,
+ .pin = drm_gem_shmem_object_pin,
+ .unpin = drm_gem_shmem_object_unpin,
+ .get_sg_table = drm_gem_shmem_object_get_sg_table,
+ .vmap = drm_gem_shmem_object_vmap,
+ .vunmap = drm_gem_shmem_object_vunmap,
+ .mmap = drm_gem_shmem_object_mmap,
+ .vm_ops = &drm_gem_shmem_vm_ops,
+};
+
+struct drm_gem_object *rocket_gem_create_object(struct drm_device *dev, size_t size)
+{
+ struct rocket_gem_object *obj;
+
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
+ obj->base.base.funcs = &rocket_gem_funcs;
+
+ return &obj->base.base;
+}
+
+int rocket_ioctl_create_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct rocket_file_priv *rocket_priv = file->driver_priv;
+ struct drm_rocket_create_bo *args = data;
+ struct drm_gem_shmem_object *shmem_obj;
+ struct rocket_gem_object *rkt_obj;
+ struct drm_gem_object *gem_obj;
+ struct sg_table *sgt;
+ int ret;
+
+ shmem_obj = drm_gem_shmem_create(dev, args->size);
+ if (IS_ERR(shmem_obj))
+ return PTR_ERR(shmem_obj);
+
+ gem_obj = &shmem_obj->base;
+ rkt_obj = to_rocket_bo(gem_obj);
+
+ rkt_obj->driver_priv = rocket_priv;
+ rkt_obj->domain = rocket_iommu_domain_get(rocket_priv);
+ rkt_obj->size = args->size;
+ rkt_obj->offset = 0;
+
+ ret = drm_gem_handle_create(file, gem_obj, &args->handle);
+ drm_gem_object_put(gem_obj);
+ if (ret)
+ goto err;
+
+ sgt = drm_gem_shmem_get_pages_sgt(shmem_obj);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ goto err;
+ }
+
+ mutex_lock(&rocket_priv->mm_lock);
+ ret = drm_mm_insert_node_generic(&rocket_priv->mm, &rkt_obj->mm,
+ rkt_obj->size, PAGE_SIZE,
+ 0, 0);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+ ret = iommu_map_sgtable(rocket_priv->domain->domain,
+ rkt_obj->mm.start,
+ shmem_obj->sgt,
+ IOMMU_READ | IOMMU_WRITE);
+ if (ret < 0 || ret < args->size) {
+ drm_err(dev, "failed to map buffer: size=%d request_size=%u\n",
+ ret, args->size);
+ ret = -ENOMEM;
+ goto err_remove_node;
+ }
+
+ /* iommu_map_sgtable might have aligned the size */
+ rkt_obj->size = ret;
+ args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
+ args->dma_address = rkt_obj->mm.start;
+
+ return 0;
+
+err_remove_node:
+ mutex_lock(&rocket_priv->mm_lock);
+ drm_mm_remove_node(&rkt_obj->mm);
+ mutex_unlock(&rocket_priv->mm_lock);
+
+err:
+ drm_gem_shmem_object_free(gem_obj);
+
+ return ret;
+}
+
+int rocket_ioctl_prep_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_prep_bo *args = data;
+ unsigned long timeout = drm_timeout_abs_to_jiffies(args->timeout_ns);
+ struct drm_gem_object *gem_obj;
+ struct drm_gem_shmem_object *shmem_obj;
+ long ret = 0;
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_prep_bo struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ gem_obj = drm_gem_object_lookup(file, args->handle);
+ if (!gem_obj)
+ return -ENOENT;
+
+ ret = dma_resv_wait_timeout(gem_obj->resv, DMA_RESV_USAGE_WRITE, true, timeout);
+ if (!ret)
+ ret = timeout ? -ETIMEDOUT : -EBUSY;
+
+ shmem_obj = &to_rocket_bo(gem_obj)->base;
+
+ dma_sync_sgtable_for_cpu(dev->dev, shmem_obj->sgt, DMA_BIDIRECTIONAL);
+
+ drm_gem_object_put(gem_obj);
+
+ return ret;
+}
+
+int rocket_ioctl_fini_bo(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_fini_bo *args = data;
+ struct drm_gem_shmem_object *shmem_obj;
+ struct rocket_gem_object *rkt_obj;
+ struct drm_gem_object *gem_obj;
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_fini_bo struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ gem_obj = drm_gem_object_lookup(file, args->handle);
+ if (!gem_obj)
+ return -ENOENT;
+
+ rkt_obj = to_rocket_bo(gem_obj);
+ shmem_obj = &rkt_obj->base;
+
+ dma_sync_sgtable_for_device(dev->dev, shmem_obj->sgt, DMA_BIDIRECTIONAL);
+
+ drm_gem_object_put(gem_obj);
+
+ return 0;
+}
diff --git a/drivers/accel/rocket/rocket_gem.h b/drivers/accel/rocket/rocket_gem.h
new file mode 100644
index 000000000000..240430334509
--- /dev/null
+++ b/drivers/accel/rocket/rocket_gem.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_GEM_H__
+#define __ROCKET_GEM_H__
+
+#include <drm/drm_gem_shmem_helper.h>
+
+struct rocket_gem_object {
+ struct drm_gem_shmem_object base;
+
+ struct rocket_file_priv *driver_priv;
+
+ struct rocket_iommu_domain *domain;
+ struct drm_mm_node mm;
+ size_t size;
+ u32 offset;
+};
+
+struct drm_gem_object *rocket_gem_create_object(struct drm_device *dev, size_t size);
+
+int rocket_ioctl_create_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_ioctl_prep_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_ioctl_fini_bo(struct drm_device *dev, void *data, struct drm_file *file);
+
+static inline
+struct rocket_gem_object *to_rocket_bo(struct drm_gem_object *obj)
+{
+ return container_of(to_drm_gem_shmem_obj(obj), struct rocket_gem_object, base);
+}
+
+#endif
diff --git a/drivers/accel/rocket/rocket_job.c b/drivers/accel/rocket/rocket_job.c
new file mode 100644
index 000000000000..acd606160dc9
--- /dev/null
+++ b/drivers/accel/rocket/rocket_job.c
@@ -0,0 +1,637 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+/* Copyright 2019 Collabora ltd. */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#include <drm/drm_print.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/rocket_accel.h>
+#include <linux/interrupt.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "rocket_core.h"
+#include "rocket_device.h"
+#include "rocket_drv.h"
+#include "rocket_job.h"
+#include "rocket_registers.h"
+
+#define JOB_TIMEOUT_MS 500
+
+static struct rocket_job *
+to_rocket_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct rocket_job, base);
+}
+
+static const char *rocket_fence_get_driver_name(struct dma_fence *fence)
+{
+ return "rocket";
+}
+
+static const char *rocket_fence_get_timeline_name(struct dma_fence *fence)
+{
+ return "rockchip-npu";
+}
+
+static const struct dma_fence_ops rocket_fence_ops = {
+ .get_driver_name = rocket_fence_get_driver_name,
+ .get_timeline_name = rocket_fence_get_timeline_name,
+};
+
+static struct dma_fence *rocket_fence_create(struct rocket_core *core)
+{
+ struct dma_fence *fence;
+
+ fence = kzalloc(sizeof(*fence), GFP_KERNEL);
+ if (!fence)
+ return ERR_PTR(-ENOMEM);
+
+ dma_fence_init(fence, &rocket_fence_ops, &core->fence_lock,
+ core->fence_context, ++core->emit_seqno);
+
+ return fence;
+}
+
+static int
+rocket_copy_tasks(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct drm_rocket_job *job,
+ struct rocket_job *rjob)
+{
+ int ret = 0;
+
+ if (job->task_struct_size < sizeof(struct drm_rocket_task))
+ return -EINVAL;
+
+ rjob->task_count = job->task_count;
+
+ if (!rjob->task_count)
+ return 0;
+
+ rjob->tasks = kvmalloc_array(job->task_count, sizeof(*rjob->tasks), GFP_KERNEL);
+ if (!rjob->tasks) {
+ drm_dbg(dev, "Failed to allocate task array\n");
+ return -ENOMEM;
+ }
+
+ for (int i = 0; i < rjob->task_count; i++) {
+ struct drm_rocket_task task = {0};
+
+ if (copy_from_user(&task,
+ u64_to_user_ptr(job->tasks) + i * job->task_struct_size,
+ sizeof(task))) {
+ drm_dbg(dev, "Failed to copy incoming tasks\n");
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ if (task.regcmd_count == 0) {
+ drm_dbg(dev, "regcmd_count field in drm_rocket_task should be > 0.\n");
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ rjob->tasks[i].regcmd = task.regcmd;
+ rjob->tasks[i].regcmd_count = task.regcmd_count;
+ }
+
+ return 0;
+
+fail:
+ kvfree(rjob->tasks);
+ return ret;
+}
+
+static void rocket_job_hw_submit(struct rocket_core *core, struct rocket_job *job)
+{
+ struct rocket_task *task;
+ unsigned int extra_bit;
+
+ /* Don't queue the job if a reset is in progress */
+ if (atomic_read(&core->reset.pending))
+ return;
+
+ /* GO ! */
+
+ task = &job->tasks[job->next_task_idx];
+ job->next_task_idx++;
+
+ rocket_pc_writel(core, BASE_ADDRESS, 0x1);
+
+ /* From rknpu, in the TRM this bit is marked as reserved */
+ extra_bit = 0x10000000 * core->index;
+ rocket_cna_writel(core, S_POINTER, CNA_S_POINTER_POINTER_PP_EN(1) |
+ CNA_S_POINTER_EXECUTER_PP_EN(1) |
+ CNA_S_POINTER_POINTER_PP_MODE(1) |
+ extra_bit);
+
+ rocket_core_writel(core, S_POINTER, CORE_S_POINTER_POINTER_PP_EN(1) |
+ CORE_S_POINTER_EXECUTER_PP_EN(1) |
+ CORE_S_POINTER_POINTER_PP_MODE(1) |
+ extra_bit);
+
+ rocket_pc_writel(core, BASE_ADDRESS, task->regcmd);
+ rocket_pc_writel(core, REGISTER_AMOUNTS,
+ PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT((task->regcmd_count + 1) / 2 - 1));
+
+ rocket_pc_writel(core, INTERRUPT_MASK, PC_INTERRUPT_MASK_DPU_0 | PC_INTERRUPT_MASK_DPU_1);
+ rocket_pc_writel(core, INTERRUPT_CLEAR, PC_INTERRUPT_CLEAR_DPU_0 | PC_INTERRUPT_CLEAR_DPU_1);
+
+ rocket_pc_writel(core, TASK_CON, PC_TASK_CON_RESERVED_0(1) |
+ PC_TASK_CON_TASK_COUNT_CLEAR(1) |
+ PC_TASK_CON_TASK_NUMBER(1) |
+ PC_TASK_CON_TASK_PP_EN(1));
+
+ rocket_pc_writel(core, TASK_DMA_BASE_ADDR, PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR(0x0));
+
+ rocket_pc_writel(core, OPERATION_ENABLE, PC_OPERATION_ENABLE_OP_EN(1));
+
+ dev_dbg(core->dev, "Submitted regcmd at 0x%llx to core %d", task->regcmd, core->index);
+}
+
+static int rocket_acquire_object_fences(struct drm_gem_object **bos,
+ int bo_count,
+ struct drm_sched_job *job,
+ bool is_write)
+{
+ int i, ret;
+
+ for (i = 0; i < bo_count; i++) {
+ ret = dma_resv_reserve_fences(bos[i]->resv, 1);
+ if (ret)
+ return ret;
+
+ ret = drm_sched_job_add_implicit_dependencies(job, bos[i],
+ is_write);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rocket_attach_object_fences(struct drm_gem_object **bos,
+ int bo_count,
+ struct dma_fence *fence)
+{
+ int i;
+
+ for (i = 0; i < bo_count; i++)
+ dma_resv_add_fence(bos[i]->resv, fence, DMA_RESV_USAGE_WRITE);
+}
+
+static int rocket_job_push(struct rocket_job *job)
+{
+ struct rocket_device *rdev = job->rdev;
+ struct drm_gem_object **bos;
+ struct ww_acquire_ctx acquire_ctx;
+ int ret = 0;
+
+ bos = kvmalloc_array(job->in_bo_count + job->out_bo_count, sizeof(void *),
+ GFP_KERNEL);
+ memcpy(bos, job->in_bos, job->in_bo_count * sizeof(void *));
+ memcpy(&bos[job->in_bo_count], job->out_bos, job->out_bo_count * sizeof(void *));
+
+ ret = drm_gem_lock_reservations(bos, job->in_bo_count + job->out_bo_count, &acquire_ctx);
+ if (ret)
+ goto err;
+
+ scoped_guard(mutex, &rdev->sched_lock) {
+ drm_sched_job_arm(&job->base);
+
+ job->inference_done_fence = dma_fence_get(&job->base.s_fence->finished);
+
+ ret = rocket_acquire_object_fences(job->in_bos, job->in_bo_count, &job->base, false);
+ if (ret)
+ goto err_unlock;
+
+ ret = rocket_acquire_object_fences(job->out_bos, job->out_bo_count, &job->base, true);
+ if (ret)
+ goto err_unlock;
+
+ kref_get(&job->refcount); /* put by scheduler job completion */
+
+ drm_sched_entity_push_job(&job->base);
+ }
+
+ rocket_attach_object_fences(job->out_bos, job->out_bo_count, job->inference_done_fence);
+
+err_unlock:
+ drm_gem_unlock_reservations(bos, job->in_bo_count + job->out_bo_count, &acquire_ctx);
+err:
+ kvfree(bos);
+
+ return ret;
+}
+
+static void rocket_job_cleanup(struct kref *ref)
+{
+ struct rocket_job *job = container_of(ref, struct rocket_job,
+ refcount);
+ unsigned int i;
+
+ rocket_iommu_domain_put(job->domain);
+
+ dma_fence_put(job->done_fence);
+ dma_fence_put(job->inference_done_fence);
+
+ if (job->in_bos) {
+ for (i = 0; i < job->in_bo_count; i++)
+ drm_gem_object_put(job->in_bos[i]);
+
+ kvfree(job->in_bos);
+ }
+
+ if (job->out_bos) {
+ for (i = 0; i < job->out_bo_count; i++)
+ drm_gem_object_put(job->out_bos[i]);
+
+ kvfree(job->out_bos);
+ }
+
+ kvfree(job->tasks);
+
+ kfree(job);
+}
+
+static void rocket_job_put(struct rocket_job *job)
+{
+ kref_put(&job->refcount, rocket_job_cleanup);
+}
+
+static void rocket_job_free(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+
+ drm_sched_job_cleanup(sched_job);
+
+ rocket_job_put(job);
+}
+
+static struct rocket_core *sched_to_core(struct rocket_device *rdev,
+ struct drm_gpu_scheduler *sched)
+{
+ unsigned int core;
+
+ for (core = 0; core < rdev->num_cores; core++) {
+ if (&rdev->cores[core].sched == sched)
+ return &rdev->cores[core];
+ }
+
+ return NULL;
+}
+
+static struct dma_fence *rocket_job_run(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+ struct rocket_device *rdev = job->rdev;
+ struct rocket_core *core = sched_to_core(rdev, sched_job->sched);
+ struct dma_fence *fence = NULL;
+ int ret;
+
+ if (unlikely(job->base.s_fence->finished.error))
+ return NULL;
+
+ /*
+ * Nothing to execute: can happen if the job has finished while
+ * we were resetting the NPU.
+ */
+ if (job->next_task_idx == job->task_count)
+ return NULL;
+
+ fence = rocket_fence_create(core);
+ if (IS_ERR(fence))
+ return fence;
+
+ if (job->done_fence)
+ dma_fence_put(job->done_fence);
+ job->done_fence = dma_fence_get(fence);
+
+ ret = pm_runtime_get_sync(core->dev);
+ if (ret < 0)
+ return fence;
+
+ ret = iommu_attach_group(job->domain->domain, core->iommu_group);
+ if (ret < 0)
+ return fence;
+
+ scoped_guard(mutex, &core->job_lock) {
+ core->in_flight_job = job;
+ rocket_job_hw_submit(core, job);
+ }
+
+ return fence;
+}
+
+static void rocket_job_handle_irq(struct rocket_core *core)
+{
+ pm_runtime_mark_last_busy(core->dev);
+
+ rocket_pc_writel(core, OPERATION_ENABLE, 0x0);
+ rocket_pc_writel(core, INTERRUPT_CLEAR, 0x1ffff);
+
+ scoped_guard(mutex, &core->job_lock)
+ if (core->in_flight_job) {
+ if (core->in_flight_job->next_task_idx < core->in_flight_job->task_count) {
+ rocket_job_hw_submit(core, core->in_flight_job);
+ return;
+ }
+
+ iommu_detach_group(NULL, iommu_group_get(core->dev));
+ dma_fence_signal(core->in_flight_job->done_fence);
+ pm_runtime_put_autosuspend(core->dev);
+ core->in_flight_job = NULL;
+ }
+}
+
+static void
+rocket_reset(struct rocket_core *core, struct drm_sched_job *bad)
+{
+ if (!atomic_read(&core->reset.pending))
+ return;
+
+ drm_sched_stop(&core->sched, bad);
+
+ /*
+ * Remaining interrupts have been handled, but we might still have
+ * stuck jobs. Let's make sure the PM counters stay balanced by
+ * manually calling pm_runtime_put_noidle().
+ */
+ scoped_guard(mutex, &core->job_lock) {
+ if (core->in_flight_job)
+ pm_runtime_put_noidle(core->dev);
+
+ iommu_detach_group(NULL, core->iommu_group);
+
+ core->in_flight_job = NULL;
+ }
+
+ /* Proceed with reset now. */
+ rocket_core_reset(core);
+
+ /* NPU has been reset, we can clear the reset pending bit. */
+ atomic_set(&core->reset.pending, 0);
+
+ /* Restart the scheduler */
+ drm_sched_start(&core->sched, 0);
+}
+
+static enum drm_gpu_sched_stat rocket_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct rocket_job *job = to_rocket_job(sched_job);
+ struct rocket_device *rdev = job->rdev;
+ struct rocket_core *core = sched_to_core(rdev, sched_job->sched);
+
+ dev_err(core->dev, "NPU job timed out");
+
+ atomic_set(&core->reset.pending, 1);
+ rocket_reset(core, sched_job);
+
+ return DRM_GPU_SCHED_STAT_RESET;
+}
+
+static void rocket_reset_work(struct work_struct *work)
+{
+ struct rocket_core *core;
+
+ core = container_of(work, struct rocket_core, reset.work);
+ rocket_reset(core, NULL);
+}
+
+static const struct drm_sched_backend_ops rocket_sched_ops = {
+ .run_job = rocket_job_run,
+ .timedout_job = rocket_job_timedout,
+ .free_job = rocket_job_free
+};
+
+static irqreturn_t rocket_job_irq_handler_thread(int irq, void *data)
+{
+ struct rocket_core *core = data;
+
+ rocket_job_handle_irq(core);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t rocket_job_irq_handler(int irq, void *data)
+{
+ struct rocket_core *core = data;
+ u32 raw_status = rocket_pc_readl(core, INTERRUPT_RAW_STATUS);
+
+ WARN_ON(raw_status & PC_INTERRUPT_RAW_STATUS_DMA_READ_ERROR);
+ WARN_ON(raw_status & PC_INTERRUPT_RAW_STATUS_DMA_WRITE_ERROR);
+
+ if (!(raw_status & PC_INTERRUPT_RAW_STATUS_DPU_0 ||
+ raw_status & PC_INTERRUPT_RAW_STATUS_DPU_1))
+ return IRQ_NONE;
+
+ rocket_pc_writel(core, INTERRUPT_MASK, 0x0);
+
+ return IRQ_WAKE_THREAD;
+}
+
+int rocket_job_init(struct rocket_core *core)
+{
+ struct drm_sched_init_args args = {
+ .ops = &rocket_sched_ops,
+ .num_rqs = DRM_SCHED_PRIORITY_COUNT,
+ .credit_limit = 1,
+ .timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
+ .name = dev_name(core->dev),
+ .dev = core->dev,
+ };
+ int ret;
+
+ INIT_WORK(&core->reset.work, rocket_reset_work);
+ spin_lock_init(&core->fence_lock);
+ mutex_init(&core->job_lock);
+
+ core->irq = platform_get_irq(to_platform_device(core->dev), 0);
+ if (core->irq < 0)
+ return core->irq;
+
+ ret = devm_request_threaded_irq(core->dev, core->irq,
+ rocket_job_irq_handler,
+ rocket_job_irq_handler_thread,
+ IRQF_SHARED, dev_name(core->dev),
+ core);
+ if (ret) {
+ dev_err(core->dev, "failed to request job irq");
+ return ret;
+ }
+
+ core->reset.wq = alloc_ordered_workqueue("rocket-reset-%d", 0, core->index);
+ if (!core->reset.wq)
+ return -ENOMEM;
+
+ core->fence_context = dma_fence_context_alloc(1);
+
+ args.timeout_wq = core->reset.wq;
+ ret = drm_sched_init(&core->sched, &args);
+ if (ret) {
+ dev_err(core->dev, "Failed to create scheduler: %d.", ret);
+ goto err_sched;
+ }
+
+ return 0;
+
+err_sched:
+ drm_sched_fini(&core->sched);
+
+ destroy_workqueue(core->reset.wq);
+ return ret;
+}
+
+void rocket_job_fini(struct rocket_core *core)
+{
+ drm_sched_fini(&core->sched);
+
+ cancel_work_sync(&core->reset.work);
+ destroy_workqueue(core->reset.wq);
+}
+
+int rocket_job_open(struct rocket_file_priv *rocket_priv)
+{
+ struct rocket_device *rdev = rocket_priv->rdev;
+ struct drm_gpu_scheduler **scheds = kmalloc_array(rdev->num_cores,
+ sizeof(*scheds),
+ GFP_KERNEL);
+ unsigned int core;
+ int ret;
+
+ for (core = 0; core < rdev->num_cores; core++)
+ scheds[core] = &rdev->cores[core].sched;
+
+ ret = drm_sched_entity_init(&rocket_priv->sched_entity,
+ DRM_SCHED_PRIORITY_NORMAL,
+ scheds,
+ rdev->num_cores, NULL);
+ if (WARN_ON(ret))
+ return ret;
+
+ return 0;
+}
+
+void rocket_job_close(struct rocket_file_priv *rocket_priv)
+{
+ struct drm_sched_entity *entity = &rocket_priv->sched_entity;
+
+ kfree(entity->sched_list);
+ drm_sched_entity_destroy(entity);
+}
+
+int rocket_job_is_idle(struct rocket_core *core)
+{
+ /* If there are any jobs in this HW queue, we're not idle */
+ if (atomic_read(&core->sched.credit_count))
+ return false;
+
+ return true;
+}
+
+static int rocket_ioctl_submit_job(struct drm_device *dev, struct drm_file *file,
+ struct drm_rocket_job *job)
+{
+ struct rocket_device *rdev = to_rocket_device(dev);
+ struct rocket_file_priv *file_priv = file->driver_priv;
+ struct rocket_job *rjob = NULL;
+ int ret = 0;
+
+ if (job->task_count == 0)
+ return -EINVAL;
+
+ rjob = kzalloc(sizeof(*rjob), GFP_KERNEL);
+ if (!rjob)
+ return -ENOMEM;
+
+ kref_init(&rjob->refcount);
+
+ rjob->rdev = rdev;
+
+ ret = drm_sched_job_init(&rjob->base,
+ &file_priv->sched_entity,
+ 1, NULL, file->client_id);
+ if (ret)
+ goto out_put_job;
+
+ ret = rocket_copy_tasks(dev, file, job, rjob);
+ if (ret)
+ goto out_cleanup_job;
+
+ ret = drm_gem_objects_lookup(file, u64_to_user_ptr(job->in_bo_handles),
+ job->in_bo_handle_count, &rjob->in_bos);
+ if (ret)
+ goto out_cleanup_job;
+
+ rjob->in_bo_count = job->in_bo_handle_count;
+
+ ret = drm_gem_objects_lookup(file, u64_to_user_ptr(job->out_bo_handles),
+ job->out_bo_handle_count, &rjob->out_bos);
+ if (ret)
+ goto out_cleanup_job;
+
+ rjob->out_bo_count = job->out_bo_handle_count;
+
+ rjob->domain = rocket_iommu_domain_get(file_priv);
+
+ ret = rocket_job_push(rjob);
+ if (ret)
+ goto out_cleanup_job;
+
+out_cleanup_job:
+ if (ret)
+ drm_sched_job_cleanup(&rjob->base);
+out_put_job:
+ rocket_job_put(rjob);
+
+ return ret;
+}
+
+int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct drm_rocket_submit *args = data;
+ struct drm_rocket_job *jobs;
+ int ret = 0;
+ unsigned int i = 0;
+
+ if (args->job_count == 0)
+ return 0;
+
+ if (args->job_struct_size < sizeof(struct drm_rocket_job)) {
+ drm_dbg(dev, "job_struct_size field in drm_rocket_submit struct is too small.\n");
+ return -EINVAL;
+ }
+
+ if (args->reserved != 0) {
+ drm_dbg(dev, "Reserved field in drm_rocket_submit struct should be 0.\n");
+ return -EINVAL;
+ }
+
+ jobs = kvmalloc_array(args->job_count, sizeof(*jobs), GFP_KERNEL);
+ if (!jobs) {
+ drm_dbg(dev, "Failed to allocate incoming job array\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < args->job_count; i++) {
+ if (copy_from_user(&jobs[i],
+ u64_to_user_ptr(args->jobs) + i * args->job_struct_size,
+ sizeof(*jobs))) {
+ ret = -EFAULT;
+ drm_dbg(dev, "Failed to copy incoming job array\n");
+ goto exit;
+ }
+ }
+
+
+ for (i = 0; i < args->job_count; i++)
+ rocket_ioctl_submit_job(dev, file, &jobs[i]);
+
+exit:
+ kvfree(jobs);
+
+ return ret;
+}
diff --git a/drivers/accel/rocket/rocket_job.h b/drivers/accel/rocket/rocket_job.h
new file mode 100644
index 000000000000..4ae00feec3b9
--- /dev/null
+++ b/drivers/accel/rocket/rocket_job.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_JOB_H__
+#define __ROCKET_JOB_H__
+
+#include <drm/drm_drv.h>
+#include <drm/gpu_scheduler.h>
+
+#include "rocket_core.h"
+#include "rocket_drv.h"
+
+struct rocket_task {
+ u64 regcmd;
+ u32 regcmd_count;
+};
+
+struct rocket_job {
+ struct drm_sched_job base;
+
+ struct rocket_device *rdev;
+
+ struct drm_gem_object **in_bos;
+ struct drm_gem_object **out_bos;
+
+ u32 in_bo_count;
+ u32 out_bo_count;
+
+ struct rocket_task *tasks;
+ u32 task_count;
+ u32 next_task_idx;
+
+ /* Fence to be signaled by drm-sched once its done with the job */
+ struct dma_fence *inference_done_fence;
+
+ /* Fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *done_fence;
+
+ struct rocket_iommu_domain *domain;
+
+ struct kref refcount;
+};
+
+int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file);
+
+int rocket_job_init(struct rocket_core *core);
+void rocket_job_fini(struct rocket_core *core);
+int rocket_job_open(struct rocket_file_priv *rocket_priv);
+void rocket_job_close(struct rocket_file_priv *rocket_priv);
+int rocket_job_is_idle(struct rocket_core *core);
+
+#endif
diff --git a/drivers/accel/rocket/rocket_registers.h b/drivers/accel/rocket/rocket_registers.h
new file mode 100644
index 000000000000..9aef614c3470
--- /dev/null
+++ b/drivers/accel/rocket/rocket_registers.h
@@ -0,0 +1,4404 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#ifndef __ROCKET_REGISTERS_XML__
+#define __ROCKET_REGISTERS_XML__
+
+/* Autogenerated file, DO NOT EDIT manually!
+
+This file was generated by the rules-ng-ng gen_header.py tool in this git repository:
+http://gitlab.freedesktop.org/mesa/mesa/
+git clone https://gitlab.freedesktop.org/mesa/mesa.git
+
+The rules-ng-ng source files this header was generated from are:
+
+- /home/tomeu/src/mesa/src/gallium/drivers/rocket/registers.xml ( 60076 bytes, from Wed Jun 12 10:02:25 2024)
+
+Copyright (C) 2024-2025 by the following authors:
+- Tomeu Vizoso <tomeu@tomeuvizoso.net>
+*/
+
+#define REG_PC_VERSION 0x00000000
+#define PC_VERSION_VERSION__MASK 0xffffffff
+#define PC_VERSION_VERSION__SHIFT 0
+static inline uint32_t PC_VERSION_VERSION(uint32_t val)
+{
+ return ((val) << PC_VERSION_VERSION__SHIFT) & PC_VERSION_VERSION__MASK;
+}
+
+#define REG_PC_VERSION_NUM 0x00000004
+#define PC_VERSION_NUM_VERSION_NUM__MASK 0xffffffff
+#define PC_VERSION_NUM_VERSION_NUM__SHIFT 0
+static inline uint32_t PC_VERSION_NUM_VERSION_NUM(uint32_t val)
+{
+ return ((val) << PC_VERSION_NUM_VERSION_NUM__SHIFT) & PC_VERSION_NUM_VERSION_NUM__MASK;
+}
+
+#define REG_PC_OPERATION_ENABLE 0x00000008
+#define PC_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PC_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PC_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_OPERATION_ENABLE_RESERVED_0__SHIFT) & PC_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PC_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PC_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PC_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PC_OPERATION_ENABLE_OP_EN__SHIFT) & PC_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PC_BASE_ADDRESS 0x00000010
+#define PC_BASE_ADDRESS_PC_SOURCE_ADDR__MASK 0xfffffff0
+#define PC_BASE_ADDRESS_PC_SOURCE_ADDR__SHIFT 4
+static inline uint32_t PC_BASE_ADDRESS_PC_SOURCE_ADDR(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_PC_SOURCE_ADDR__SHIFT) & PC_BASE_ADDRESS_PC_SOURCE_ADDR__MASK;
+}
+#define PC_BASE_ADDRESS_RESERVED_0__MASK 0x0000000e
+#define PC_BASE_ADDRESS_RESERVED_0__SHIFT 1
+static inline uint32_t PC_BASE_ADDRESS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_RESERVED_0__SHIFT) & PC_BASE_ADDRESS_RESERVED_0__MASK;
+}
+#define PC_BASE_ADDRESS_PC_SEL__MASK 0x00000001
+#define PC_BASE_ADDRESS_PC_SEL__SHIFT 0
+static inline uint32_t PC_BASE_ADDRESS_PC_SEL(uint32_t val)
+{
+ return ((val) << PC_BASE_ADDRESS_PC_SEL__SHIFT) & PC_BASE_ADDRESS_PC_SEL__MASK;
+}
+
+#define REG_PC_REGISTER_AMOUNTS 0x00000014
+#define PC_REGISTER_AMOUNTS_RESERVED_0__MASK 0xffff0000
+#define PC_REGISTER_AMOUNTS_RESERVED_0__SHIFT 16
+static inline uint32_t PC_REGISTER_AMOUNTS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_REGISTER_AMOUNTS_RESERVED_0__SHIFT) & PC_REGISTER_AMOUNTS_RESERVED_0__MASK;
+}
+#define PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__MASK 0x0000ffff
+#define PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__SHIFT 0
+static inline uint32_t PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT(uint32_t val)
+{
+ return ((val) << PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__SHIFT) & PC_REGISTER_AMOUNTS_PC_DATA_AMOUNT__MASK;
+}
+
+#define REG_PC_INTERRUPT_MASK 0x00000020
+#define PC_INTERRUPT_MASK_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_MASK_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_MASK_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_MASK_RESERVED_0__SHIFT) & PC_INTERRUPT_MASK_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_MASK_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_MASK_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_MASK_PPU_1 0x00000800
+#define PC_INTERRUPT_MASK_PPU_0 0x00000400
+#define PC_INTERRUPT_MASK_DPU_1 0x00000200
+#define PC_INTERRUPT_MASK_DPU_0 0x00000100
+#define PC_INTERRUPT_MASK_CORE_1 0x00000080
+#define PC_INTERRUPT_MASK_CORE_0 0x00000040
+#define PC_INTERRUPT_MASK_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_MASK_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_MASK_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_MASK_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_MASK_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_MASK_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_CLEAR 0x00000024
+#define PC_INTERRUPT_CLEAR_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_CLEAR_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_CLEAR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_CLEAR_RESERVED_0__SHIFT) & PC_INTERRUPT_CLEAR_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_CLEAR_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_CLEAR_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_CLEAR_PPU_1 0x00000800
+#define PC_INTERRUPT_CLEAR_PPU_0 0x00000400
+#define PC_INTERRUPT_CLEAR_DPU_1 0x00000200
+#define PC_INTERRUPT_CLEAR_DPU_0 0x00000100
+#define PC_INTERRUPT_CLEAR_CORE_1 0x00000080
+#define PC_INTERRUPT_CLEAR_CORE_0 0x00000040
+#define PC_INTERRUPT_CLEAR_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_CLEAR_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_CLEAR_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_CLEAR_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_CLEAR_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_CLEAR_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_STATUS 0x00000028
+#define PC_INTERRUPT_STATUS_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_STATUS_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_STATUS_RESERVED_0__SHIFT) & PC_INTERRUPT_STATUS_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_STATUS_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_STATUS_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_STATUS_PPU_1 0x00000800
+#define PC_INTERRUPT_STATUS_PPU_0 0x00000400
+#define PC_INTERRUPT_STATUS_DPU_1 0x00000200
+#define PC_INTERRUPT_STATUS_DPU_0 0x00000100
+#define PC_INTERRUPT_STATUS_CORE_1 0x00000080
+#define PC_INTERRUPT_STATUS_CORE_0 0x00000040
+#define PC_INTERRUPT_STATUS_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_STATUS_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_STATUS_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_STATUS_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_STATUS_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_STATUS_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_INTERRUPT_RAW_STATUS 0x0000002c
+#define PC_INTERRUPT_RAW_STATUS_RESERVED_0__MASK 0xffffc000
+#define PC_INTERRUPT_RAW_STATUS_RESERVED_0__SHIFT 14
+static inline uint32_t PC_INTERRUPT_RAW_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_INTERRUPT_RAW_STATUS_RESERVED_0__SHIFT) & PC_INTERRUPT_RAW_STATUS_RESERVED_0__MASK;
+}
+#define PC_INTERRUPT_RAW_STATUS_DMA_WRITE_ERROR 0x00002000
+#define PC_INTERRUPT_RAW_STATUS_DMA_READ_ERROR 0x00001000
+#define PC_INTERRUPT_RAW_STATUS_PPU_1 0x00000800
+#define PC_INTERRUPT_RAW_STATUS_PPU_0 0x00000400
+#define PC_INTERRUPT_RAW_STATUS_DPU_1 0x00000200
+#define PC_INTERRUPT_RAW_STATUS_DPU_0 0x00000100
+#define PC_INTERRUPT_RAW_STATUS_CORE_1 0x00000080
+#define PC_INTERRUPT_RAW_STATUS_CORE_0 0x00000040
+#define PC_INTERRUPT_RAW_STATUS_CNA_CSC_1 0x00000020
+#define PC_INTERRUPT_RAW_STATUS_CNA_CSC_0 0x00000010
+#define PC_INTERRUPT_RAW_STATUS_CNA_WEIGHT_1 0x00000008
+#define PC_INTERRUPT_RAW_STATUS_CNA_WEIGHT_0 0x00000004
+#define PC_INTERRUPT_RAW_STATUS_CNA_FEATURE_1 0x00000002
+#define PC_INTERRUPT_RAW_STATUS_CNA_FEATURE_0 0x00000001
+
+#define REG_PC_TASK_CON 0x00000030
+#define PC_TASK_CON_RESERVED_0__MASK 0xffffc000
+#define PC_TASK_CON_RESERVED_0__SHIFT 14
+static inline uint32_t PC_TASK_CON_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_RESERVED_0__SHIFT) & PC_TASK_CON_RESERVED_0__MASK;
+}
+#define PC_TASK_CON_TASK_COUNT_CLEAR__MASK 0x00002000
+#define PC_TASK_CON_TASK_COUNT_CLEAR__SHIFT 13
+static inline uint32_t PC_TASK_CON_TASK_COUNT_CLEAR(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_COUNT_CLEAR__SHIFT) & PC_TASK_CON_TASK_COUNT_CLEAR__MASK;
+}
+#define PC_TASK_CON_TASK_PP_EN__MASK 0x00001000
+#define PC_TASK_CON_TASK_PP_EN__SHIFT 12
+static inline uint32_t PC_TASK_CON_TASK_PP_EN(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_PP_EN__SHIFT) & PC_TASK_CON_TASK_PP_EN__MASK;
+}
+#define PC_TASK_CON_TASK_NUMBER__MASK 0x00000fff
+#define PC_TASK_CON_TASK_NUMBER__SHIFT 0
+static inline uint32_t PC_TASK_CON_TASK_NUMBER(uint32_t val)
+{
+ return ((val) << PC_TASK_CON_TASK_NUMBER__SHIFT) & PC_TASK_CON_TASK_NUMBER__MASK;
+}
+
+#define REG_PC_TASK_DMA_BASE_ADDR 0x00000034
+#define PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__MASK 0xfffffff0
+#define PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__SHIFT 4
+static inline uint32_t PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__SHIFT) & PC_TASK_DMA_BASE_ADDR_DMA_BASE_ADDR__MASK;
+}
+#define PC_TASK_DMA_BASE_ADDR_RESERVED_0__MASK 0x0000000f
+#define PC_TASK_DMA_BASE_ADDR_RESERVED_0__SHIFT 0
+static inline uint32_t PC_TASK_DMA_BASE_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_DMA_BASE_ADDR_RESERVED_0__SHIFT) & PC_TASK_DMA_BASE_ADDR_RESERVED_0__MASK;
+}
+
+#define REG_PC_TASK_STATUS 0x0000003c
+#define PC_TASK_STATUS_RESERVED_0__MASK 0xf0000000
+#define PC_TASK_STATUS_RESERVED_0__SHIFT 28
+static inline uint32_t PC_TASK_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PC_TASK_STATUS_RESERVED_0__SHIFT) & PC_TASK_STATUS_RESERVED_0__MASK;
+}
+#define PC_TASK_STATUS_TASK_STATUS__MASK 0x0fffffff
+#define PC_TASK_STATUS_TASK_STATUS__SHIFT 0
+static inline uint32_t PC_TASK_STATUS_TASK_STATUS(uint32_t val)
+{
+ return ((val) << PC_TASK_STATUS_TASK_STATUS__SHIFT) & PC_TASK_STATUS_TASK_STATUS__MASK;
+}
+
+#define REG_CNA_S_STATUS 0x00001000
+#define CNA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define CNA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t CNA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_RESERVED_0__SHIFT) & CNA_S_STATUS_RESERVED_0__MASK;
+}
+#define CNA_S_STATUS_STATUS_1__MASK 0x00030000
+#define CNA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t CNA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_STATUS_1__SHIFT) & CNA_S_STATUS_STATUS_1__MASK;
+}
+#define CNA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define CNA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t CNA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_RESERVED_1__SHIFT) & CNA_S_STATUS_RESERVED_1__MASK;
+}
+#define CNA_S_STATUS_STATUS_0__MASK 0x00000003
+#define CNA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t CNA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << CNA_S_STATUS_STATUS_0__SHIFT) & CNA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_CNA_S_POINTER 0x00001004
+#define CNA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define CNA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_RESERVED_0__SHIFT) & CNA_S_POINTER_RESERVED_0__MASK;
+}
+#define CNA_S_POINTER_EXECUTER__MASK 0x00010000
+#define CNA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t CNA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER__SHIFT) & CNA_S_POINTER_EXECUTER__MASK;
+}
+#define CNA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define CNA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t CNA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_RESERVED_1__SHIFT) & CNA_S_POINTER_RESERVED_1__MASK;
+}
+#define CNA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define CNA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t CNA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & CNA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define CNA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t CNA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & CNA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define CNA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t CNA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_MODE__SHIFT) & CNA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define CNA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define CNA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t CNA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_EXECUTER_PP_EN__SHIFT) & CNA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define CNA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define CNA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t CNA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER_PP_EN__SHIFT) & CNA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define CNA_S_POINTER_POINTER__MASK 0x00000001
+#define CNA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t CNA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << CNA_S_POINTER_POINTER__SHIFT) & CNA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_CNA_OPERATION_ENABLE 0x00001008
+#define CNA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define CNA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t CNA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_OPERATION_ENABLE_RESERVED_0__SHIFT) & CNA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define CNA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define CNA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t CNA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << CNA_OPERATION_ENABLE_OP_EN__SHIFT) & CNA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_CNA_CONV_CON1 0x0000100c
+#define CNA_CONV_CON1_RESERVED_0__MASK 0x80000000
+#define CNA_CONV_CON1_RESERVED_0__SHIFT 31
+static inline uint32_t CNA_CONV_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_0__SHIFT) & CNA_CONV_CON1_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON1_NONALIGN_DMA__MASK 0x40000000
+#define CNA_CONV_CON1_NONALIGN_DMA__SHIFT 30
+static inline uint32_t CNA_CONV_CON1_NONALIGN_DMA(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_NONALIGN_DMA__SHIFT) & CNA_CONV_CON1_NONALIGN_DMA__MASK;
+}
+#define CNA_CONV_CON1_GROUP_LINE_OFF__MASK 0x20000000
+#define CNA_CONV_CON1_GROUP_LINE_OFF__SHIFT 29
+static inline uint32_t CNA_CONV_CON1_GROUP_LINE_OFF(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_GROUP_LINE_OFF__SHIFT) & CNA_CONV_CON1_GROUP_LINE_OFF__MASK;
+}
+#define CNA_CONV_CON1_RESERVED_1__MASK 0x1ffe0000
+#define CNA_CONV_CON1_RESERVED_1__SHIFT 17
+static inline uint32_t CNA_CONV_CON1_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_1__SHIFT) & CNA_CONV_CON1_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON1_DECONV__MASK 0x00010000
+#define CNA_CONV_CON1_DECONV__SHIFT 16
+static inline uint32_t CNA_CONV_CON1_DECONV(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_DECONV__SHIFT) & CNA_CONV_CON1_DECONV__MASK;
+}
+#define CNA_CONV_CON1_ARGB_IN__MASK 0x0000f000
+#define CNA_CONV_CON1_ARGB_IN__SHIFT 12
+static inline uint32_t CNA_CONV_CON1_ARGB_IN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_ARGB_IN__SHIFT) & CNA_CONV_CON1_ARGB_IN__MASK;
+}
+#define CNA_CONV_CON1_RESERVED_2__MASK 0x00000c00
+#define CNA_CONV_CON1_RESERVED_2__SHIFT 10
+static inline uint32_t CNA_CONV_CON1_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_RESERVED_2__SHIFT) & CNA_CONV_CON1_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON1_PROC_PRECISION__MASK 0x00000380
+#define CNA_CONV_CON1_PROC_PRECISION__SHIFT 7
+static inline uint32_t CNA_CONV_CON1_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_PROC_PRECISION__SHIFT) & CNA_CONV_CON1_PROC_PRECISION__MASK;
+}
+#define CNA_CONV_CON1_IN_PRECISION__MASK 0x00000070
+#define CNA_CONV_CON1_IN_PRECISION__SHIFT 4
+static inline uint32_t CNA_CONV_CON1_IN_PRECISION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_IN_PRECISION__SHIFT) & CNA_CONV_CON1_IN_PRECISION__MASK;
+}
+#define CNA_CONV_CON1_CONV_MODE__MASK 0x0000000f
+#define CNA_CONV_CON1_CONV_MODE__SHIFT 0
+static inline uint32_t CNA_CONV_CON1_CONV_MODE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON1_CONV_MODE__SHIFT) & CNA_CONV_CON1_CONV_MODE__MASK;
+}
+
+#define REG_CNA_CONV_CON2 0x00001010
+#define CNA_CONV_CON2_RESERVED_0__MASK 0xff000000
+#define CNA_CONV_CON2_RESERVED_0__SHIFT 24
+static inline uint32_t CNA_CONV_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_0__SHIFT) & CNA_CONV_CON2_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON2_KERNEL_GROUP__MASK 0x00ff0000
+#define CNA_CONV_CON2_KERNEL_GROUP__SHIFT 16
+static inline uint32_t CNA_CONV_CON2_KERNEL_GROUP(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_KERNEL_GROUP__SHIFT) & CNA_CONV_CON2_KERNEL_GROUP__MASK;
+}
+#define CNA_CONV_CON2_RESERVED_1__MASK 0x0000c000
+#define CNA_CONV_CON2_RESERVED_1__SHIFT 14
+static inline uint32_t CNA_CONV_CON2_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_1__SHIFT) & CNA_CONV_CON2_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON2_FEATURE_GRAINS__MASK 0x00003ff0
+#define CNA_CONV_CON2_FEATURE_GRAINS__SHIFT 4
+static inline uint32_t CNA_CONV_CON2_FEATURE_GRAINS(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_FEATURE_GRAINS__SHIFT) & CNA_CONV_CON2_FEATURE_GRAINS__MASK;
+}
+#define CNA_CONV_CON2_RESERVED_2__MASK 0x00000008
+#define CNA_CONV_CON2_RESERVED_2__SHIFT 3
+static inline uint32_t CNA_CONV_CON2_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_RESERVED_2__SHIFT) & CNA_CONV_CON2_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON2_CSC_WO_EN__MASK 0x00000004
+#define CNA_CONV_CON2_CSC_WO_EN__SHIFT 2
+static inline uint32_t CNA_CONV_CON2_CSC_WO_EN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CSC_WO_EN__SHIFT) & CNA_CONV_CON2_CSC_WO_EN__MASK;
+}
+#define CNA_CONV_CON2_CSC_DO_EN__MASK 0x00000002
+#define CNA_CONV_CON2_CSC_DO_EN__SHIFT 1
+static inline uint32_t CNA_CONV_CON2_CSC_DO_EN(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CSC_DO_EN__SHIFT) & CNA_CONV_CON2_CSC_DO_EN__MASK;
+}
+#define CNA_CONV_CON2_CMD_FIFO_SRST__MASK 0x00000001
+#define CNA_CONV_CON2_CMD_FIFO_SRST__SHIFT 0
+static inline uint32_t CNA_CONV_CON2_CMD_FIFO_SRST(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON2_CMD_FIFO_SRST__SHIFT) & CNA_CONV_CON2_CMD_FIFO_SRST__MASK;
+}
+
+#define REG_CNA_CONV_CON3 0x00001014
+#define CNA_CONV_CON3_RESERVED_0__MASK 0x80000000
+#define CNA_CONV_CON3_RESERVED_0__SHIFT 31
+static inline uint32_t CNA_CONV_CON3_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_0__SHIFT) & CNA_CONV_CON3_RESERVED_0__MASK;
+}
+#define CNA_CONV_CON3_NN_MODE__MASK 0x70000000
+#define CNA_CONV_CON3_NN_MODE__SHIFT 28
+static inline uint32_t CNA_CONV_CON3_NN_MODE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_NN_MODE__SHIFT) & CNA_CONV_CON3_NN_MODE__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_1__MASK 0x0c000000
+#define CNA_CONV_CON3_RESERVED_1__SHIFT 26
+static inline uint32_t CNA_CONV_CON3_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_1__SHIFT) & CNA_CONV_CON3_RESERVED_1__MASK;
+}
+#define CNA_CONV_CON3_ATROUS_Y_DILATION__MASK 0x03e00000
+#define CNA_CONV_CON3_ATROUS_Y_DILATION__SHIFT 21
+static inline uint32_t CNA_CONV_CON3_ATROUS_Y_DILATION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_ATROUS_Y_DILATION__SHIFT) & CNA_CONV_CON3_ATROUS_Y_DILATION__MASK;
+}
+#define CNA_CONV_CON3_ATROUS_X_DILATION__MASK 0x001f0000
+#define CNA_CONV_CON3_ATROUS_X_DILATION__SHIFT 16
+static inline uint32_t CNA_CONV_CON3_ATROUS_X_DILATION(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_ATROUS_X_DILATION__SHIFT) & CNA_CONV_CON3_ATROUS_X_DILATION__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_2__MASK 0x0000c000
+#define CNA_CONV_CON3_RESERVED_2__SHIFT 14
+static inline uint32_t CNA_CONV_CON3_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_2__SHIFT) & CNA_CONV_CON3_RESERVED_2__MASK;
+}
+#define CNA_CONV_CON3_DECONV_Y_STRIDE__MASK 0x00003800
+#define CNA_CONV_CON3_DECONV_Y_STRIDE__SHIFT 11
+static inline uint32_t CNA_CONV_CON3_DECONV_Y_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_DECONV_Y_STRIDE__SHIFT) & CNA_CONV_CON3_DECONV_Y_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_DECONV_X_STRIDE__MASK 0x00000700
+#define CNA_CONV_CON3_DECONV_X_STRIDE__SHIFT 8
+static inline uint32_t CNA_CONV_CON3_DECONV_X_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_DECONV_X_STRIDE__SHIFT) & CNA_CONV_CON3_DECONV_X_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_RESERVED_3__MASK 0x000000c0
+#define CNA_CONV_CON3_RESERVED_3__SHIFT 6
+static inline uint32_t CNA_CONV_CON3_RESERVED_3(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_RESERVED_3__SHIFT) & CNA_CONV_CON3_RESERVED_3__MASK;
+}
+#define CNA_CONV_CON3_CONV_Y_STRIDE__MASK 0x00000038
+#define CNA_CONV_CON3_CONV_Y_STRIDE__SHIFT 3
+static inline uint32_t CNA_CONV_CON3_CONV_Y_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_CONV_Y_STRIDE__SHIFT) & CNA_CONV_CON3_CONV_Y_STRIDE__MASK;
+}
+#define CNA_CONV_CON3_CONV_X_STRIDE__MASK 0x00000007
+#define CNA_CONV_CON3_CONV_X_STRIDE__SHIFT 0
+static inline uint32_t CNA_CONV_CON3_CONV_X_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_CONV_CON3_CONV_X_STRIDE__SHIFT) & CNA_CONV_CON3_CONV_X_STRIDE__MASK;
+}
+
+#define REG_CNA_DATA_SIZE0 0x00001020
+#define CNA_DATA_SIZE0_RESERVED_0__MASK 0xf8000000
+#define CNA_DATA_SIZE0_RESERVED_0__SHIFT 27
+static inline uint32_t CNA_DATA_SIZE0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_RESERVED_0__SHIFT) & CNA_DATA_SIZE0_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE0_DATAIN_WIDTH__MASK 0x07ff0000
+#define CNA_DATA_SIZE0_DATAIN_WIDTH__SHIFT 16
+static inline uint32_t CNA_DATA_SIZE0_DATAIN_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_DATAIN_WIDTH__SHIFT) & CNA_DATA_SIZE0_DATAIN_WIDTH__MASK;
+}
+#define CNA_DATA_SIZE0_RESERVED_1__MASK 0x0000f800
+#define CNA_DATA_SIZE0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_DATA_SIZE0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_RESERVED_1__SHIFT) & CNA_DATA_SIZE0_RESERVED_1__MASK;
+}
+#define CNA_DATA_SIZE0_DATAIN_HEIGHT__MASK 0x000007ff
+#define CNA_DATA_SIZE0_DATAIN_HEIGHT__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE0_DATAIN_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE0_DATAIN_HEIGHT__SHIFT) & CNA_DATA_SIZE0_DATAIN_HEIGHT__MASK;
+}
+
+#define REG_CNA_DATA_SIZE1 0x00001024
+#define CNA_DATA_SIZE1_RESERVED_0__MASK 0xc0000000
+#define CNA_DATA_SIZE1_RESERVED_0__SHIFT 30
+static inline uint32_t CNA_DATA_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_RESERVED_0__SHIFT) & CNA_DATA_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__MASK 0x3fff0000
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__SHIFT 16
+static inline uint32_t CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__SHIFT) & CNA_DATA_SIZE1_DATAIN_CHANNEL_REAL__MASK;
+}
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL__MASK 0x0000ffff
+#define CNA_DATA_SIZE1_DATAIN_CHANNEL__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE1_DATAIN_CHANNEL(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE1_DATAIN_CHANNEL__SHIFT) & CNA_DATA_SIZE1_DATAIN_CHANNEL__MASK;
+}
+
+#define REG_CNA_DATA_SIZE2 0x00001028
+#define CNA_DATA_SIZE2_RESERVED_0__MASK 0xfffff800
+#define CNA_DATA_SIZE2_RESERVED_0__SHIFT 11
+static inline uint32_t CNA_DATA_SIZE2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE2_RESERVED_0__SHIFT) & CNA_DATA_SIZE2_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE2_DATAOUT_WIDTH__MASK 0x000007ff
+#define CNA_DATA_SIZE2_DATAOUT_WIDTH__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE2_DATAOUT_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE2_DATAOUT_WIDTH__SHIFT) & CNA_DATA_SIZE2_DATAOUT_WIDTH__MASK;
+}
+
+#define REG_CNA_DATA_SIZE3 0x0000102c
+#define CNA_DATA_SIZE3_RESERVED_0__MASK 0xff000000
+#define CNA_DATA_SIZE3_RESERVED_0__SHIFT 24
+static inline uint32_t CNA_DATA_SIZE3_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_RESERVED_0__SHIFT) & CNA_DATA_SIZE3_RESERVED_0__MASK;
+}
+#define CNA_DATA_SIZE3_SURF_MODE__MASK 0x00c00000
+#define CNA_DATA_SIZE3_SURF_MODE__SHIFT 22
+static inline uint32_t CNA_DATA_SIZE3_SURF_MODE(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_SURF_MODE__SHIFT) & CNA_DATA_SIZE3_SURF_MODE__MASK;
+}
+#define CNA_DATA_SIZE3_DATAOUT_ATOMICS__MASK 0x003fffff
+#define CNA_DATA_SIZE3_DATAOUT_ATOMICS__SHIFT 0
+static inline uint32_t CNA_DATA_SIZE3_DATAOUT_ATOMICS(uint32_t val)
+{
+ return ((val) << CNA_DATA_SIZE3_DATAOUT_ATOMICS__SHIFT) & CNA_DATA_SIZE3_DATAOUT_ATOMICS__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE0 0x00001030
+#define CNA_WEIGHT_SIZE0_WEIGHT_BYTES__MASK 0xffffffff
+#define CNA_WEIGHT_SIZE0_WEIGHT_BYTES__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE0_WEIGHT_BYTES(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE0_WEIGHT_BYTES__SHIFT) & CNA_WEIGHT_SIZE0_WEIGHT_BYTES__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE1 0x00001034
+#define CNA_WEIGHT_SIZE1_RESERVED_0__MASK 0xfff80000
+#define CNA_WEIGHT_SIZE1_RESERVED_0__SHIFT 19
+static inline uint32_t CNA_WEIGHT_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE1_RESERVED_0__SHIFT) & CNA_WEIGHT_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__MASK 0x0007ffff
+#define CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__SHIFT) & CNA_WEIGHT_SIZE1_WEIGHT_BYTES_PER_KERNEL__MASK;
+}
+
+#define REG_CNA_WEIGHT_SIZE2 0x00001038
+#define CNA_WEIGHT_SIZE2_RESERVED_0__MASK 0xe0000000
+#define CNA_WEIGHT_SIZE2_RESERVED_0__SHIFT 29
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_0__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_0__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__MASK 0x1f000000
+#define CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__SHIFT 24
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_WIDTH__MASK;
+}
+#define CNA_WEIGHT_SIZE2_RESERVED_1__MASK 0x00e00000
+#define CNA_WEIGHT_SIZE2_RESERVED_1__SHIFT 21
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_1__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_1__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__MASK 0x001f0000
+#define CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__SHIFT 16
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_HEIGHT__MASK;
+}
+#define CNA_WEIGHT_SIZE2_RESERVED_2__MASK 0x0000c000
+#define CNA_WEIGHT_SIZE2_RESERVED_2__SHIFT 14
+static inline uint32_t CNA_WEIGHT_SIZE2_RESERVED_2(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_RESERVED_2__SHIFT) & CNA_WEIGHT_SIZE2_RESERVED_2__MASK;
+}
+#define CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__MASK 0x00003fff
+#define CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__SHIFT 0
+static inline uint32_t CNA_WEIGHT_SIZE2_WEIGHT_KERNELS(uint32_t val)
+{
+ return ((val) << CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__SHIFT) & CNA_WEIGHT_SIZE2_WEIGHT_KERNELS__MASK;
+}
+
+#define REG_CNA_CBUF_CON0 0x00001040
+#define CNA_CBUF_CON0_RESERVED_0__MASK 0xffffc000
+#define CNA_CBUF_CON0_RESERVED_0__SHIFT 14
+static inline uint32_t CNA_CBUF_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_RESERVED_0__SHIFT) & CNA_CBUF_CON0_RESERVED_0__MASK;
+}
+#define CNA_CBUF_CON0_WEIGHT_REUSE__MASK 0x00002000
+#define CNA_CBUF_CON0_WEIGHT_REUSE__SHIFT 13
+static inline uint32_t CNA_CBUF_CON0_WEIGHT_REUSE(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_WEIGHT_REUSE__SHIFT) & CNA_CBUF_CON0_WEIGHT_REUSE__MASK;
+}
+#define CNA_CBUF_CON0_DATA_REUSE__MASK 0x00001000
+#define CNA_CBUF_CON0_DATA_REUSE__SHIFT 12
+static inline uint32_t CNA_CBUF_CON0_DATA_REUSE(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_DATA_REUSE__SHIFT) & CNA_CBUF_CON0_DATA_REUSE__MASK;
+}
+#define CNA_CBUF_CON0_RESERVED_1__MASK 0x00000800
+#define CNA_CBUF_CON0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_CBUF_CON0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_RESERVED_1__SHIFT) & CNA_CBUF_CON0_RESERVED_1__MASK;
+}
+#define CNA_CBUF_CON0_FC_DATA_BANK__MASK 0x00000700
+#define CNA_CBUF_CON0_FC_DATA_BANK__SHIFT 8
+static inline uint32_t CNA_CBUF_CON0_FC_DATA_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_FC_DATA_BANK__SHIFT) & CNA_CBUF_CON0_FC_DATA_BANK__MASK;
+}
+#define CNA_CBUF_CON0_WEIGHT_BANK__MASK 0x000000f0
+#define CNA_CBUF_CON0_WEIGHT_BANK__SHIFT 4
+static inline uint32_t CNA_CBUF_CON0_WEIGHT_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_WEIGHT_BANK__SHIFT) & CNA_CBUF_CON0_WEIGHT_BANK__MASK;
+}
+#define CNA_CBUF_CON0_DATA_BANK__MASK 0x0000000f
+#define CNA_CBUF_CON0_DATA_BANK__SHIFT 0
+static inline uint32_t CNA_CBUF_CON0_DATA_BANK(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON0_DATA_BANK__SHIFT) & CNA_CBUF_CON0_DATA_BANK__MASK;
+}
+
+#define REG_CNA_CBUF_CON1 0x00001044
+#define CNA_CBUF_CON1_RESERVED_0__MASK 0xffffc000
+#define CNA_CBUF_CON1_RESERVED_0__SHIFT 14
+static inline uint32_t CNA_CBUF_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON1_RESERVED_0__SHIFT) & CNA_CBUF_CON1_RESERVED_0__MASK;
+}
+#define CNA_CBUF_CON1_DATA_ENTRIES__MASK 0x00003fff
+#define CNA_CBUF_CON1_DATA_ENTRIES__SHIFT 0
+static inline uint32_t CNA_CBUF_CON1_DATA_ENTRIES(uint32_t val)
+{
+ return ((val) << CNA_CBUF_CON1_DATA_ENTRIES__SHIFT) & CNA_CBUF_CON1_DATA_ENTRIES__MASK;
+}
+
+#define REG_CNA_CVT_CON0 0x0000104c
+#define CNA_CVT_CON0_RESERVED_0__MASK 0xf0000000
+#define CNA_CVT_CON0_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_CVT_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_RESERVED_0__SHIFT) & CNA_CVT_CON0_RESERVED_0__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_3__MASK 0x0fc00000
+#define CNA_CVT_CON0_CVT_TRUNCATE_3__SHIFT 22
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_3__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_3__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_2__MASK 0x003f0000
+#define CNA_CVT_CON0_CVT_TRUNCATE_2__SHIFT 16
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_2__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_2__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_1__MASK 0x0000fc00
+#define CNA_CVT_CON0_CVT_TRUNCATE_1__SHIFT 10
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_1__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_1__MASK;
+}
+#define CNA_CVT_CON0_CVT_TRUNCATE_0__MASK 0x000003f0
+#define CNA_CVT_CON0_CVT_TRUNCATE_0__SHIFT 4
+static inline uint32_t CNA_CVT_CON0_CVT_TRUNCATE_0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TRUNCATE_0__SHIFT) & CNA_CVT_CON0_CVT_TRUNCATE_0__MASK;
+}
+#define CNA_CVT_CON0_DATA_SIGN__MASK 0x00000008
+#define CNA_CVT_CON0_DATA_SIGN__SHIFT 3
+static inline uint32_t CNA_CVT_CON0_DATA_SIGN(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_DATA_SIGN__SHIFT) & CNA_CVT_CON0_DATA_SIGN__MASK;
+}
+#define CNA_CVT_CON0_ROUND_TYPE__MASK 0x00000004
+#define CNA_CVT_CON0_ROUND_TYPE__SHIFT 2
+static inline uint32_t CNA_CVT_CON0_ROUND_TYPE(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_ROUND_TYPE__SHIFT) & CNA_CVT_CON0_ROUND_TYPE__MASK;
+}
+#define CNA_CVT_CON0_CVT_TYPE__MASK 0x00000002
+#define CNA_CVT_CON0_CVT_TYPE__SHIFT 1
+static inline uint32_t CNA_CVT_CON0_CVT_TYPE(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_TYPE__SHIFT) & CNA_CVT_CON0_CVT_TYPE__MASK;
+}
+#define CNA_CVT_CON0_CVT_BYPASS__MASK 0x00000001
+#define CNA_CVT_CON0_CVT_BYPASS__SHIFT 0
+static inline uint32_t CNA_CVT_CON0_CVT_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON0_CVT_BYPASS__SHIFT) & CNA_CVT_CON0_CVT_BYPASS__MASK;
+}
+
+#define REG_CNA_CVT_CON1 0x00001050
+#define CNA_CVT_CON1_CVT_SCALE0__MASK 0xffff0000
+#define CNA_CVT_CON1_CVT_SCALE0__SHIFT 16
+static inline uint32_t CNA_CVT_CON1_CVT_SCALE0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON1_CVT_SCALE0__SHIFT) & CNA_CVT_CON1_CVT_SCALE0__MASK;
+}
+#define CNA_CVT_CON1_CVT_OFFSET0__MASK 0x0000ffff
+#define CNA_CVT_CON1_CVT_OFFSET0__SHIFT 0
+static inline uint32_t CNA_CVT_CON1_CVT_OFFSET0(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON1_CVT_OFFSET0__SHIFT) & CNA_CVT_CON1_CVT_OFFSET0__MASK;
+}
+
+#define REG_CNA_CVT_CON2 0x00001054
+#define CNA_CVT_CON2_CVT_SCALE1__MASK 0xffff0000
+#define CNA_CVT_CON2_CVT_SCALE1__SHIFT 16
+static inline uint32_t CNA_CVT_CON2_CVT_SCALE1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON2_CVT_SCALE1__SHIFT) & CNA_CVT_CON2_CVT_SCALE1__MASK;
+}
+#define CNA_CVT_CON2_CVT_OFFSET1__MASK 0x0000ffff
+#define CNA_CVT_CON2_CVT_OFFSET1__SHIFT 0
+static inline uint32_t CNA_CVT_CON2_CVT_OFFSET1(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON2_CVT_OFFSET1__SHIFT) & CNA_CVT_CON2_CVT_OFFSET1__MASK;
+}
+
+#define REG_CNA_CVT_CON3 0x00001058
+#define CNA_CVT_CON3_CVT_SCALE2__MASK 0xffff0000
+#define CNA_CVT_CON3_CVT_SCALE2__SHIFT 16
+static inline uint32_t CNA_CVT_CON3_CVT_SCALE2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON3_CVT_SCALE2__SHIFT) & CNA_CVT_CON3_CVT_SCALE2__MASK;
+}
+#define CNA_CVT_CON3_CVT_OFFSET2__MASK 0x0000ffff
+#define CNA_CVT_CON3_CVT_OFFSET2__SHIFT 0
+static inline uint32_t CNA_CVT_CON3_CVT_OFFSET2(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON3_CVT_OFFSET2__SHIFT) & CNA_CVT_CON3_CVT_OFFSET2__MASK;
+}
+
+#define REG_CNA_CVT_CON4 0x0000105c
+#define CNA_CVT_CON4_CVT_SCALE3__MASK 0xffff0000
+#define CNA_CVT_CON4_CVT_SCALE3__SHIFT 16
+static inline uint32_t CNA_CVT_CON4_CVT_SCALE3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON4_CVT_SCALE3__SHIFT) & CNA_CVT_CON4_CVT_SCALE3__MASK;
+}
+#define CNA_CVT_CON4_CVT_OFFSET3__MASK 0x0000ffff
+#define CNA_CVT_CON4_CVT_OFFSET3__SHIFT 0
+static inline uint32_t CNA_CVT_CON4_CVT_OFFSET3(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON4_CVT_OFFSET3__SHIFT) & CNA_CVT_CON4_CVT_OFFSET3__MASK;
+}
+
+#define REG_CNA_FC_CON0 0x00001060
+#define CNA_FC_CON0_FC_SKIP_DATA__MASK 0xffff0000
+#define CNA_FC_CON0_FC_SKIP_DATA__SHIFT 16
+static inline uint32_t CNA_FC_CON0_FC_SKIP_DATA(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_FC_SKIP_DATA__SHIFT) & CNA_FC_CON0_FC_SKIP_DATA__MASK;
+}
+#define CNA_FC_CON0_RESERVED_0__MASK 0x0000fffe
+#define CNA_FC_CON0_RESERVED_0__SHIFT 1
+static inline uint32_t CNA_FC_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_RESERVED_0__SHIFT) & CNA_FC_CON0_RESERVED_0__MASK;
+}
+#define CNA_FC_CON0_FC_SKIP_EN__MASK 0x00000001
+#define CNA_FC_CON0_FC_SKIP_EN__SHIFT 0
+static inline uint32_t CNA_FC_CON0_FC_SKIP_EN(uint32_t val)
+{
+ return ((val) << CNA_FC_CON0_FC_SKIP_EN__SHIFT) & CNA_FC_CON0_FC_SKIP_EN__MASK;
+}
+
+#define REG_CNA_FC_CON1 0x00001064
+#define CNA_FC_CON1_RESERVED_0__MASK 0xfffe0000
+#define CNA_FC_CON1_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_FC_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON1_RESERVED_0__SHIFT) & CNA_FC_CON1_RESERVED_0__MASK;
+}
+#define CNA_FC_CON1_DATA_OFFSET__MASK 0x0001ffff
+#define CNA_FC_CON1_DATA_OFFSET__SHIFT 0
+static inline uint32_t CNA_FC_CON1_DATA_OFFSET(uint32_t val)
+{
+ return ((val) << CNA_FC_CON1_DATA_OFFSET__SHIFT) & CNA_FC_CON1_DATA_OFFSET__MASK;
+}
+
+#define REG_CNA_PAD_CON0 0x00001068
+#define CNA_PAD_CON0_RESERVED_0__MASK 0xffffff00
+#define CNA_PAD_CON0_RESERVED_0__SHIFT 8
+static inline uint32_t CNA_PAD_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_RESERVED_0__SHIFT) & CNA_PAD_CON0_RESERVED_0__MASK;
+}
+#define CNA_PAD_CON0_PAD_LEFT__MASK 0x000000f0
+#define CNA_PAD_CON0_PAD_LEFT__SHIFT 4
+static inline uint32_t CNA_PAD_CON0_PAD_LEFT(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_PAD_LEFT__SHIFT) & CNA_PAD_CON0_PAD_LEFT__MASK;
+}
+#define CNA_PAD_CON0_PAD_TOP__MASK 0x0000000f
+#define CNA_PAD_CON0_PAD_TOP__SHIFT 0
+static inline uint32_t CNA_PAD_CON0_PAD_TOP(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON0_PAD_TOP__SHIFT) & CNA_PAD_CON0_PAD_TOP__MASK;
+}
+
+#define REG_CNA_FEATURE_DATA_ADDR 0x00001070
+#define CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__MASK 0xffffffff
+#define CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__SHIFT 0
+static inline uint32_t CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR(uint32_t val)
+{
+ return ((val) << CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__SHIFT) & CNA_FEATURE_DATA_ADDR_FEATURE_BASE_ADDR__MASK;
+}
+
+#define REG_CNA_FC_CON2 0x00001074
+#define CNA_FC_CON2_RESERVED_0__MASK 0xfffe0000
+#define CNA_FC_CON2_RESERVED_0__SHIFT 17
+static inline uint32_t CNA_FC_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_CON2_RESERVED_0__SHIFT) & CNA_FC_CON2_RESERVED_0__MASK;
+}
+#define CNA_FC_CON2_WEIGHT_OFFSET__MASK 0x0001ffff
+#define CNA_FC_CON2_WEIGHT_OFFSET__SHIFT 0
+static inline uint32_t CNA_FC_CON2_WEIGHT_OFFSET(uint32_t val)
+{
+ return ((val) << CNA_FC_CON2_WEIGHT_OFFSET__SHIFT) & CNA_FC_CON2_WEIGHT_OFFSET__MASK;
+}
+
+#define REG_CNA_DMA_CON0 0x00001078
+#define CNA_DMA_CON0_OV4K_BYPASS__MASK 0x80000000
+#define CNA_DMA_CON0_OV4K_BYPASS__SHIFT 31
+static inline uint32_t CNA_DMA_CON0_OV4K_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_OV4K_BYPASS__SHIFT) & CNA_DMA_CON0_OV4K_BYPASS__MASK;
+}
+#define CNA_DMA_CON0_RESERVED_0__MASK 0x7ff00000
+#define CNA_DMA_CON0_RESERVED_0__SHIFT 20
+static inline uint32_t CNA_DMA_CON0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_RESERVED_0__SHIFT) & CNA_DMA_CON0_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON0_WEIGHT_BURST_LEN__MASK 0x000f0000
+#define CNA_DMA_CON0_WEIGHT_BURST_LEN__SHIFT 16
+static inline uint32_t CNA_DMA_CON0_WEIGHT_BURST_LEN(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_WEIGHT_BURST_LEN__SHIFT) & CNA_DMA_CON0_WEIGHT_BURST_LEN__MASK;
+}
+#define CNA_DMA_CON0_RESERVED_1__MASK 0x0000fff0
+#define CNA_DMA_CON0_RESERVED_1__SHIFT 4
+static inline uint32_t CNA_DMA_CON0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_RESERVED_1__SHIFT) & CNA_DMA_CON0_RESERVED_1__MASK;
+}
+#define CNA_DMA_CON0_DATA_BURST_LEN__MASK 0x0000000f
+#define CNA_DMA_CON0_DATA_BURST_LEN__SHIFT 0
+static inline uint32_t CNA_DMA_CON0_DATA_BURST_LEN(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON0_DATA_BURST_LEN__SHIFT) & CNA_DMA_CON0_DATA_BURST_LEN__MASK;
+}
+
+#define REG_CNA_DMA_CON1 0x0000107c
+#define CNA_DMA_CON1_RESERVED_0__MASK 0xf0000000
+#define CNA_DMA_CON1_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_DMA_CON1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON1_RESERVED_0__SHIFT) & CNA_DMA_CON1_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON1_LINE_STRIDE__MASK 0x0fffffff
+#define CNA_DMA_CON1_LINE_STRIDE__SHIFT 0
+static inline uint32_t CNA_DMA_CON1_LINE_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON1_LINE_STRIDE__SHIFT) & CNA_DMA_CON1_LINE_STRIDE__MASK;
+}
+
+#define REG_CNA_DMA_CON2 0x00001080
+#define CNA_DMA_CON2_RESERVED_0__MASK 0xf0000000
+#define CNA_DMA_CON2_RESERVED_0__SHIFT 28
+static inline uint32_t CNA_DMA_CON2_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON2_RESERVED_0__SHIFT) & CNA_DMA_CON2_RESERVED_0__MASK;
+}
+#define CNA_DMA_CON2_SURF_STRIDE__MASK 0x0fffffff
+#define CNA_DMA_CON2_SURF_STRIDE__SHIFT 0
+static inline uint32_t CNA_DMA_CON2_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << CNA_DMA_CON2_SURF_STRIDE__SHIFT) & CNA_DMA_CON2_SURF_STRIDE__MASK;
+}
+
+#define REG_CNA_FC_DATA_SIZE0 0x00001084
+#define CNA_FC_DATA_SIZE0_RESERVED_0__MASK 0xc0000000
+#define CNA_FC_DATA_SIZE0_RESERVED_0__SHIFT 30
+static inline uint32_t CNA_FC_DATA_SIZE0_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_RESERVED_0__SHIFT) & CNA_FC_DATA_SIZE0_RESERVED_0__MASK;
+}
+#define CNA_FC_DATA_SIZE0_DMA_WIDTH__MASK 0x3fff0000
+#define CNA_FC_DATA_SIZE0_DMA_WIDTH__SHIFT 16
+static inline uint32_t CNA_FC_DATA_SIZE0_DMA_WIDTH(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_DMA_WIDTH__SHIFT) & CNA_FC_DATA_SIZE0_DMA_WIDTH__MASK;
+}
+#define CNA_FC_DATA_SIZE0_RESERVED_1__MASK 0x0000f800
+#define CNA_FC_DATA_SIZE0_RESERVED_1__SHIFT 11
+static inline uint32_t CNA_FC_DATA_SIZE0_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_RESERVED_1__SHIFT) & CNA_FC_DATA_SIZE0_RESERVED_1__MASK;
+}
+#define CNA_FC_DATA_SIZE0_DMA_HEIGHT__MASK 0x000007ff
+#define CNA_FC_DATA_SIZE0_DMA_HEIGHT__SHIFT 0
+static inline uint32_t CNA_FC_DATA_SIZE0_DMA_HEIGHT(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE0_DMA_HEIGHT__SHIFT) & CNA_FC_DATA_SIZE0_DMA_HEIGHT__MASK;
+}
+
+#define REG_CNA_FC_DATA_SIZE1 0x00001088
+#define CNA_FC_DATA_SIZE1_RESERVED_0__MASK 0xffff0000
+#define CNA_FC_DATA_SIZE1_RESERVED_0__SHIFT 16
+static inline uint32_t CNA_FC_DATA_SIZE1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE1_RESERVED_0__SHIFT) & CNA_FC_DATA_SIZE1_RESERVED_0__MASK;
+}
+#define CNA_FC_DATA_SIZE1_DMA_CHANNEL__MASK 0x0000ffff
+#define CNA_FC_DATA_SIZE1_DMA_CHANNEL__SHIFT 0
+static inline uint32_t CNA_FC_DATA_SIZE1_DMA_CHANNEL(uint32_t val)
+{
+ return ((val) << CNA_FC_DATA_SIZE1_DMA_CHANNEL__SHIFT) & CNA_FC_DATA_SIZE1_DMA_CHANNEL__MASK;
+}
+
+#define REG_CNA_CLK_GATE 0x00001090
+#define CNA_CLK_GATE_RESERVED_0__MASK 0xffffffe0
+#define CNA_CLK_GATE_RESERVED_0__SHIFT 5
+static inline uint32_t CNA_CLK_GATE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_RESERVED_0__SHIFT) & CNA_CLK_GATE_RESERVED_0__MASK;
+}
+#define CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__MASK 0x00000010
+#define CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__SHIFT 4
+static inline uint32_t CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CBUF_CS_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_RESERVED_1__MASK 0x00000008
+#define CNA_CLK_GATE_RESERVED_1__SHIFT 3
+static inline uint32_t CNA_CLK_GATE_RESERVED_1(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_RESERVED_1__SHIFT) & CNA_CLK_GATE_RESERVED_1__MASK;
+}
+#define CNA_CLK_GATE_CSC_DISABLE_CLKGATE__MASK 0x00000004
+#define CNA_CLK_GATE_CSC_DISABLE_CLKGATE__SHIFT 2
+static inline uint32_t CNA_CLK_GATE_CSC_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CSC_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CSC_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__MASK 0x00000002
+#define CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__SHIFT 1
+static inline uint32_t CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CNA_WEIGHT_DISABLE_CLKGATE__MASK;
+}
+#define CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__MASK 0x00000001
+#define CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__SHIFT 0
+static inline uint32_t CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE(uint32_t val)
+{
+ return ((val) << CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__SHIFT) & CNA_CLK_GATE_CNA_FEATURE_DISABLE_CLKGATE__MASK;
+}
+
+#define REG_CNA_DCOMP_CTRL 0x00001100
+#define CNA_DCOMP_CTRL_RESERVED_0__MASK 0xfffffff0
+#define CNA_DCOMP_CTRL_RESERVED_0__SHIFT 4
+static inline uint32_t CNA_DCOMP_CTRL_RESERVED_0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_RESERVED_0__SHIFT) & CNA_DCOMP_CTRL_RESERVED_0__MASK;
+}
+#define CNA_DCOMP_CTRL_WT_DEC_BYPASS__MASK 0x00000008
+#define CNA_DCOMP_CTRL_WT_DEC_BYPASS__SHIFT 3
+static inline uint32_t CNA_DCOMP_CTRL_WT_DEC_BYPASS(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_WT_DEC_BYPASS__SHIFT) & CNA_DCOMP_CTRL_WT_DEC_BYPASS__MASK;
+}
+#define CNA_DCOMP_CTRL_DECOMP_CONTROL__MASK 0x00000007
+#define CNA_DCOMP_CTRL_DECOMP_CONTROL__SHIFT 0
+static inline uint32_t CNA_DCOMP_CTRL_DECOMP_CONTROL(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_CTRL_DECOMP_CONTROL__SHIFT) & CNA_DCOMP_CTRL_DECOMP_CONTROL__MASK;
+}
+
+#define REG_CNA_DCOMP_REGNUM 0x00001104
+#define CNA_DCOMP_REGNUM_DCOMP_REGNUM__MASK 0xffffffff
+#define CNA_DCOMP_REGNUM_DCOMP_REGNUM__SHIFT 0
+static inline uint32_t CNA_DCOMP_REGNUM_DCOMP_REGNUM(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_REGNUM_DCOMP_REGNUM__SHIFT) & CNA_DCOMP_REGNUM_DCOMP_REGNUM__MASK;
+}
+
+#define REG_CNA_DCOMP_ADDR0 0x00001110
+#define CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__MASK 0xffffffff
+#define CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__SHIFT 0
+static inline uint32_t CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__SHIFT) & CNA_DCOMP_ADDR0_DECOMPRESS_ADDR0__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT0 0x00001140
+#define CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__SHIFT) & CNA_DCOMP_AMOUNT0_DCOMP_AMOUNT0__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT1 0x00001144
+#define CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__SHIFT) & CNA_DCOMP_AMOUNT1_DCOMP_AMOUNT1__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT2 0x00001148
+#define CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__SHIFT) & CNA_DCOMP_AMOUNT2_DCOMP_AMOUNT2__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT3 0x0000114c
+#define CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__SHIFT) & CNA_DCOMP_AMOUNT3_DCOMP_AMOUNT3__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT4 0x00001150
+#define CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__SHIFT) & CNA_DCOMP_AMOUNT4_DCOMP_AMOUNT4__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT5 0x00001154
+#define CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__SHIFT) & CNA_DCOMP_AMOUNT5_DCOMP_AMOUNT5__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT6 0x00001158
+#define CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__SHIFT) & CNA_DCOMP_AMOUNT6_DCOMP_AMOUNT6__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT7 0x0000115c
+#define CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__SHIFT) & CNA_DCOMP_AMOUNT7_DCOMP_AMOUNT7__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT8 0x00001160
+#define CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__SHIFT) & CNA_DCOMP_AMOUNT8_DCOMP_AMOUNT8__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT9 0x00001164
+#define CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__SHIFT) & CNA_DCOMP_AMOUNT9_DCOMP_AMOUNT9__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT10 0x00001168
+#define CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__SHIFT) & CNA_DCOMP_AMOUNT10_DCOMP_AMOUNT10__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT11 0x0000116c
+#define CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__SHIFT) & CNA_DCOMP_AMOUNT11_DCOMP_AMOUNT11__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT12 0x00001170
+#define CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__SHIFT) & CNA_DCOMP_AMOUNT12_DCOMP_AMOUNT12__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT13 0x00001174
+#define CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__SHIFT) & CNA_DCOMP_AMOUNT13_DCOMP_AMOUNT13__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT14 0x00001178
+#define CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__SHIFT) & CNA_DCOMP_AMOUNT14_DCOMP_AMOUNT14__MASK;
+}
+
+#define REG_CNA_DCOMP_AMOUNT15 0x0000117c
+#define CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__MASK 0xffffffff
+#define CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__SHIFT 0
+static inline uint32_t CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15(uint32_t val)
+{
+ return ((val) << CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__SHIFT) & CNA_DCOMP_AMOUNT15_DCOMP_AMOUNT15__MASK;
+}
+
+#define REG_CNA_CVT_CON5 0x00001180
+#define CNA_CVT_CON5_PER_CHANNEL_CVT_EN__MASK 0xffffffff
+#define CNA_CVT_CON5_PER_CHANNEL_CVT_EN__SHIFT 0
+static inline uint32_t CNA_CVT_CON5_PER_CHANNEL_CVT_EN(uint32_t val)
+{
+ return ((val) << CNA_CVT_CON5_PER_CHANNEL_CVT_EN__SHIFT) & CNA_CVT_CON5_PER_CHANNEL_CVT_EN__MASK;
+}
+
+#define REG_CNA_PAD_CON1 0x00001184
+#define CNA_PAD_CON1_PAD_VALUE__MASK 0xffffffff
+#define CNA_PAD_CON1_PAD_VALUE__SHIFT 0
+static inline uint32_t CNA_PAD_CON1_PAD_VALUE(uint32_t val)
+{
+ return ((val) << CNA_PAD_CON1_PAD_VALUE__SHIFT) & CNA_PAD_CON1_PAD_VALUE__MASK;
+}
+
+#define REG_CORE_S_STATUS 0x00003000
+#define CORE_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define CORE_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t CORE_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_RESERVED_0__SHIFT) & CORE_S_STATUS_RESERVED_0__MASK;
+}
+#define CORE_S_STATUS_STATUS_1__MASK 0x00030000
+#define CORE_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t CORE_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_STATUS_1__SHIFT) & CORE_S_STATUS_STATUS_1__MASK;
+}
+#define CORE_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define CORE_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t CORE_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_RESERVED_1__SHIFT) & CORE_S_STATUS_RESERVED_1__MASK;
+}
+#define CORE_S_STATUS_STATUS_0__MASK 0x00000003
+#define CORE_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t CORE_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << CORE_S_STATUS_STATUS_0__SHIFT) & CORE_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_CORE_S_POINTER 0x00003004
+#define CORE_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define CORE_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t CORE_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_RESERVED_0__SHIFT) & CORE_S_POINTER_RESERVED_0__MASK;
+}
+#define CORE_S_POINTER_EXECUTER__MASK 0x00010000
+#define CORE_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t CORE_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER__SHIFT) & CORE_S_POINTER_EXECUTER__MASK;
+}
+#define CORE_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define CORE_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t CORE_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_RESERVED_1__SHIFT) & CORE_S_POINTER_RESERVED_1__MASK;
+}
+#define CORE_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define CORE_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t CORE_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & CORE_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define CORE_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t CORE_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_CLEAR__SHIFT) & CORE_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define CORE_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t CORE_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_MODE__SHIFT) & CORE_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define CORE_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define CORE_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t CORE_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_EXECUTER_PP_EN__SHIFT) & CORE_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define CORE_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define CORE_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t CORE_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER_PP_EN__SHIFT) & CORE_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define CORE_S_POINTER_POINTER__MASK 0x00000001
+#define CORE_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t CORE_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << CORE_S_POINTER_POINTER__SHIFT) & CORE_S_POINTER_POINTER__MASK;
+}
+
+#define REG_CORE_OPERATION_ENABLE 0x00003008
+#define CORE_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define CORE_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t CORE_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_OPERATION_ENABLE_RESERVED_0__SHIFT) & CORE_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define CORE_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define CORE_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t CORE_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << CORE_OPERATION_ENABLE_OP_EN__SHIFT) & CORE_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_CORE_MAC_GATING 0x0000300c
+#define CORE_MAC_GATING_RESERVED_0__MASK 0xf8000000
+#define CORE_MAC_GATING_RESERVED_0__SHIFT 27
+static inline uint32_t CORE_MAC_GATING_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_MAC_GATING_RESERVED_0__SHIFT) & CORE_MAC_GATING_RESERVED_0__MASK;
+}
+#define CORE_MAC_GATING_SLCG_OP_EN__MASK 0x07ffffff
+#define CORE_MAC_GATING_SLCG_OP_EN__SHIFT 0
+static inline uint32_t CORE_MAC_GATING_SLCG_OP_EN(uint32_t val)
+{
+ return ((val) << CORE_MAC_GATING_SLCG_OP_EN__SHIFT) & CORE_MAC_GATING_SLCG_OP_EN__MASK;
+}
+
+#define REG_CORE_MISC_CFG 0x00003010
+#define CORE_MISC_CFG_RESERVED_0__MASK 0xfff00000
+#define CORE_MISC_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t CORE_MISC_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_0__SHIFT) & CORE_MISC_CFG_RESERVED_0__MASK;
+}
+#define CORE_MISC_CFG_SOFT_GATING__MASK 0x000fc000
+#define CORE_MISC_CFG_SOFT_GATING__SHIFT 14
+static inline uint32_t CORE_MISC_CFG_SOFT_GATING(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_SOFT_GATING__SHIFT) & CORE_MISC_CFG_SOFT_GATING__MASK;
+}
+#define CORE_MISC_CFG_RESERVED_1__MASK 0x00003800
+#define CORE_MISC_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t CORE_MISC_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_1__SHIFT) & CORE_MISC_CFG_RESERVED_1__MASK;
+}
+#define CORE_MISC_CFG_PROC_PRECISION__MASK 0x00000700
+#define CORE_MISC_CFG_PROC_PRECISION__SHIFT 8
+static inline uint32_t CORE_MISC_CFG_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_PROC_PRECISION__SHIFT) & CORE_MISC_CFG_PROC_PRECISION__MASK;
+}
+#define CORE_MISC_CFG_RESERVED_2__MASK 0x000000fc
+#define CORE_MISC_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t CORE_MISC_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_RESERVED_2__SHIFT) & CORE_MISC_CFG_RESERVED_2__MASK;
+}
+#define CORE_MISC_CFG_DW_EN__MASK 0x00000002
+#define CORE_MISC_CFG_DW_EN__SHIFT 1
+static inline uint32_t CORE_MISC_CFG_DW_EN(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_DW_EN__SHIFT) & CORE_MISC_CFG_DW_EN__MASK;
+}
+#define CORE_MISC_CFG_QD_EN__MASK 0x00000001
+#define CORE_MISC_CFG_QD_EN__SHIFT 0
+static inline uint32_t CORE_MISC_CFG_QD_EN(uint32_t val)
+{
+ return ((val) << CORE_MISC_CFG_QD_EN__SHIFT) & CORE_MISC_CFG_QD_EN__MASK;
+}
+
+#define REG_CORE_DATAOUT_SIZE_0 0x00003014
+#define CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__MASK 0xffff0000
+#define CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__SHIFT 16
+static inline uint32_t CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__SHIFT) & CORE_DATAOUT_SIZE_0_DATAOUT_HEIGHT__MASK;
+}
+#define CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__MASK 0x0000ffff
+#define CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__SHIFT 0
+static inline uint32_t CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__SHIFT) & CORE_DATAOUT_SIZE_0_DATAOUT_WIDTH__MASK;
+}
+
+#define REG_CORE_DATAOUT_SIZE_1 0x00003018
+#define CORE_DATAOUT_SIZE_1_RESERVED_0__MASK 0xffff0000
+#define CORE_DATAOUT_SIZE_1_RESERVED_0__SHIFT 16
+static inline uint32_t CORE_DATAOUT_SIZE_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_1_RESERVED_0__SHIFT) & CORE_DATAOUT_SIZE_1_RESERVED_0__MASK;
+}
+#define CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__MASK 0x0000ffff
+#define CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__SHIFT 0
+static inline uint32_t CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL(uint32_t val)
+{
+ return ((val) << CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__SHIFT) & CORE_DATAOUT_SIZE_1_DATAOUT_CHANNEL__MASK;
+}
+
+#define REG_CORE_CLIP_TRUNCATE 0x0000301c
+#define CORE_CLIP_TRUNCATE_RESERVED_0__MASK 0xffffff80
+#define CORE_CLIP_TRUNCATE_RESERVED_0__SHIFT 7
+static inline uint32_t CORE_CLIP_TRUNCATE_RESERVED_0(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_RESERVED_0__SHIFT) & CORE_CLIP_TRUNCATE_RESERVED_0__MASK;
+}
+#define CORE_CLIP_TRUNCATE_ROUND_TYPE__MASK 0x00000040
+#define CORE_CLIP_TRUNCATE_ROUND_TYPE__SHIFT 6
+static inline uint32_t CORE_CLIP_TRUNCATE_ROUND_TYPE(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_ROUND_TYPE__SHIFT) & CORE_CLIP_TRUNCATE_ROUND_TYPE__MASK;
+}
+#define CORE_CLIP_TRUNCATE_RESERVED_1__MASK 0x00000020
+#define CORE_CLIP_TRUNCATE_RESERVED_1__SHIFT 5
+static inline uint32_t CORE_CLIP_TRUNCATE_RESERVED_1(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_RESERVED_1__SHIFT) & CORE_CLIP_TRUNCATE_RESERVED_1__MASK;
+}
+#define CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__MASK 0x0000001f
+#define CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__SHIFT 0
+static inline uint32_t CORE_CLIP_TRUNCATE_CLIP_TRUNCATE(uint32_t val)
+{
+ return ((val) << CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__SHIFT) & CORE_CLIP_TRUNCATE_CLIP_TRUNCATE__MASK;
+}
+
+#define REG_DPU_S_STATUS 0x00004000
+#define DPU_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define DPU_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_RESERVED_0__SHIFT) & DPU_S_STATUS_RESERVED_0__MASK;
+}
+#define DPU_S_STATUS_STATUS_1__MASK 0x00030000
+#define DPU_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t DPU_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_STATUS_1__SHIFT) & DPU_S_STATUS_STATUS_1__MASK;
+}
+#define DPU_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define DPU_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_RESERVED_1__SHIFT) & DPU_S_STATUS_RESERVED_1__MASK;
+}
+#define DPU_S_STATUS_STATUS_0__MASK 0x00000003
+#define DPU_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t DPU_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << DPU_S_STATUS_STATUS_0__SHIFT) & DPU_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_DPU_S_POINTER 0x00004004
+#define DPU_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define DPU_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_RESERVED_0__SHIFT) & DPU_S_POINTER_RESERVED_0__MASK;
+}
+#define DPU_S_POINTER_EXECUTER__MASK 0x00010000
+#define DPU_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t DPU_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER__SHIFT) & DPU_S_POINTER_EXECUTER__MASK;
+}
+#define DPU_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define DPU_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t DPU_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_RESERVED_1__SHIFT) & DPU_S_POINTER_RESERVED_1__MASK;
+}
+#define DPU_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define DPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t DPU_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & DPU_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define DPU_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t DPU_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_CLEAR__SHIFT) & DPU_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define DPU_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t DPU_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_MODE__SHIFT) & DPU_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define DPU_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define DPU_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t DPU_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_EXECUTER_PP_EN__SHIFT) & DPU_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define DPU_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define DPU_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t DPU_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER_PP_EN__SHIFT) & DPU_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define DPU_S_POINTER_POINTER__MASK 0x00000001
+#define DPU_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t DPU_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << DPU_S_POINTER_POINTER__SHIFT) & DPU_S_POINTER_POINTER__MASK;
+}
+
+#define REG_DPU_OPERATION_ENABLE 0x00004008
+#define DPU_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define DPU_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t DPU_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OPERATION_ENABLE_RESERVED_0__SHIFT) & DPU_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define DPU_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define DPU_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t DPU_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << DPU_OPERATION_ENABLE_OP_EN__SHIFT) & DPU_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_DPU_FEATURE_MODE_CFG 0x0000400c
+#define DPU_FEATURE_MODE_CFG_COMB_USE__MASK 0x80000000
+#define DPU_FEATURE_MODE_CFG_COMB_USE__SHIFT 31
+static inline uint32_t DPU_FEATURE_MODE_CFG_COMB_USE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_COMB_USE__SHIFT) & DPU_FEATURE_MODE_CFG_COMB_USE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_TP_EN__MASK 0x40000000
+#define DPU_FEATURE_MODE_CFG_TP_EN__SHIFT 30
+static inline uint32_t DPU_FEATURE_MODE_CFG_TP_EN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_TP_EN__SHIFT) & DPU_FEATURE_MODE_CFG_TP_EN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_RGP_TYPE__MASK 0x3c000000
+#define DPU_FEATURE_MODE_CFG_RGP_TYPE__SHIFT 26
+static inline uint32_t DPU_FEATURE_MODE_CFG_RGP_TYPE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_RGP_TYPE__SHIFT) & DPU_FEATURE_MODE_CFG_RGP_TYPE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_NONALIGN__MASK 0x02000000
+#define DPU_FEATURE_MODE_CFG_NONALIGN__SHIFT 25
+static inline uint32_t DPU_FEATURE_MODE_CFG_NONALIGN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_NONALIGN__SHIFT) & DPU_FEATURE_MODE_CFG_NONALIGN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_SURF_LEN__MASK 0x01fffe00
+#define DPU_FEATURE_MODE_CFG_SURF_LEN__SHIFT 9
+static inline uint32_t DPU_FEATURE_MODE_CFG_SURF_LEN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_SURF_LEN__SHIFT) & DPU_FEATURE_MODE_CFG_SURF_LEN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_BURST_LEN__MASK 0x000001e0
+#define DPU_FEATURE_MODE_CFG_BURST_LEN__SHIFT 5
+static inline uint32_t DPU_FEATURE_MODE_CFG_BURST_LEN(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_BURST_LEN__SHIFT) & DPU_FEATURE_MODE_CFG_BURST_LEN__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_CONV_MODE__MASK 0x00000018
+#define DPU_FEATURE_MODE_CFG_CONV_MODE__SHIFT 3
+static inline uint32_t DPU_FEATURE_MODE_CFG_CONV_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_CONV_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_CONV_MODE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_OUTPUT_MODE__MASK 0x00000006
+#define DPU_FEATURE_MODE_CFG_OUTPUT_MODE__SHIFT 1
+static inline uint32_t DPU_FEATURE_MODE_CFG_OUTPUT_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_OUTPUT_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_OUTPUT_MODE__MASK;
+}
+#define DPU_FEATURE_MODE_CFG_FLYING_MODE__MASK 0x00000001
+#define DPU_FEATURE_MODE_CFG_FLYING_MODE__SHIFT 0
+static inline uint32_t DPU_FEATURE_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << DPU_FEATURE_MODE_CFG_FLYING_MODE__SHIFT) & DPU_FEATURE_MODE_CFG_FLYING_MODE__MASK;
+}
+
+#define REG_DPU_DATA_FORMAT 0x00004010
+#define DPU_DATA_FORMAT_OUT_PRECISION__MASK 0xe0000000
+#define DPU_DATA_FORMAT_OUT_PRECISION__SHIFT 29
+static inline uint32_t DPU_DATA_FORMAT_OUT_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_OUT_PRECISION__SHIFT) & DPU_DATA_FORMAT_OUT_PRECISION__MASK;
+}
+#define DPU_DATA_FORMAT_IN_PRECISION__MASK 0x1c000000
+#define DPU_DATA_FORMAT_IN_PRECISION__SHIFT 26
+static inline uint32_t DPU_DATA_FORMAT_IN_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_IN_PRECISION__SHIFT) & DPU_DATA_FORMAT_IN_PRECISION__MASK;
+}
+#define DPU_DATA_FORMAT_EW_TRUNCATE_NEG__MASK 0x03ff0000
+#define DPU_DATA_FORMAT_EW_TRUNCATE_NEG__SHIFT 16
+static inline uint32_t DPU_DATA_FORMAT_EW_TRUNCATE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_EW_TRUNCATE_NEG__SHIFT) & DPU_DATA_FORMAT_EW_TRUNCATE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__MASK 0x0000fc00
+#define DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__SHIFT 10
+static inline uint32_t DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__SHIFT) & DPU_DATA_FORMAT_BN_MUL_SHIFT_VALUE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__MASK 0x000003f0
+#define DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__SHIFT 4
+static inline uint32_t DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__SHIFT) & DPU_DATA_FORMAT_BS_MUL_SHIFT_VALUE_NEG__MASK;
+}
+#define DPU_DATA_FORMAT_MC_SURF_OUT__MASK 0x00000008
+#define DPU_DATA_FORMAT_MC_SURF_OUT__SHIFT 3
+static inline uint32_t DPU_DATA_FORMAT_MC_SURF_OUT(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_MC_SURF_OUT__SHIFT) & DPU_DATA_FORMAT_MC_SURF_OUT__MASK;
+}
+#define DPU_DATA_FORMAT_PROC_PRECISION__MASK 0x00000007
+#define DPU_DATA_FORMAT_PROC_PRECISION__SHIFT 0
+static inline uint32_t DPU_DATA_FORMAT_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_DATA_FORMAT_PROC_PRECISION__SHIFT) & DPU_DATA_FORMAT_PROC_PRECISION__MASK;
+}
+
+#define REG_DPU_OFFSET_PEND 0x00004014
+#define DPU_OFFSET_PEND_RESERVED_0__MASK 0xffff0000
+#define DPU_OFFSET_PEND_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_OFFSET_PEND_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OFFSET_PEND_RESERVED_0__SHIFT) & DPU_OFFSET_PEND_RESERVED_0__MASK;
+}
+#define DPU_OFFSET_PEND_OFFSET_PEND__MASK 0x0000ffff
+#define DPU_OFFSET_PEND_OFFSET_PEND__SHIFT 0
+static inline uint32_t DPU_OFFSET_PEND_OFFSET_PEND(uint32_t val)
+{
+ return ((val) << DPU_OFFSET_PEND_OFFSET_PEND__SHIFT) & DPU_OFFSET_PEND_OFFSET_PEND__MASK;
+}
+
+#define REG_DPU_DST_BASE_ADDR 0x00004020
+#define DPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK 0xffffffff
+#define DPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_DST_BASE_ADDR_DST_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT) & DPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_DST_SURF_STRIDE 0x00004024
+#define DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK 0xfffffff0
+#define DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT 4
+static inline uint32_t DPU_DST_SURF_STRIDE_DST_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT) & DPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK;
+}
+#define DPU_DST_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define DPU_DST_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_DST_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DST_SURF_STRIDE_RESERVED_0__SHIFT) & DPU_DST_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_WIDTH 0x00004030
+#define DPU_DATA_CUBE_WIDTH_RESERVED_0__MASK 0xffffe000
+#define DPU_DATA_CUBE_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_WIDTH_RESERVED_0__SHIFT) & DPU_DATA_CUBE_WIDTH_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_WIDTH_WIDTH__MASK 0x00001fff
+#define DPU_DATA_CUBE_WIDTH_WIDTH__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_WIDTH_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_WIDTH_WIDTH__SHIFT) & DPU_DATA_CUBE_WIDTH_WIDTH__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_HEIGHT 0x00004034
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_0__MASK 0xfe000000
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT 25
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT) & DPU_DATA_CUBE_HEIGHT_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__MASK 0x01c00000
+#define DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__SHIFT 22
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_MINMAX_CTL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__SHIFT) & DPU_DATA_CUBE_HEIGHT_MINMAX_CTL__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_1__MASK 0x003fe000
+#define DPU_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT) & DPU_DATA_CUBE_HEIGHT_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_HEIGHT_HEIGHT__MASK 0x00001fff
+#define DPU_DATA_CUBE_HEIGHT_HEIGHT__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_HEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_HEIGHT_HEIGHT__SHIFT) & DPU_DATA_CUBE_HEIGHT_HEIGHT__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_NOTCH_ADDR 0x00004038
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__MASK 0xe0000000
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__MASK 0x1fff0000
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__SHIFT 16
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_1__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__MASK 0x0000e000
+#define DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__MASK 0x00001fff
+#define DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__SHIFT) & DPU_DATA_CUBE_NOTCH_ADDR_NOTCH_ADDR_0__MASK;
+}
+
+#define REG_DPU_DATA_CUBE_CHANNEL 0x0000403c
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_0__MASK 0xe0000000
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT) & DPU_DATA_CUBE_CHANNEL_RESERVED_0__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__MASK 0x1fff0000
+#define DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__SHIFT 16
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__SHIFT) & DPU_DATA_CUBE_CHANNEL_ORIG_CHANNEL__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_1__MASK 0x0000e000
+#define DPU_DATA_CUBE_CHANNEL_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_RESERVED_1__SHIFT) & DPU_DATA_CUBE_CHANNEL_RESERVED_1__MASK;
+}
+#define DPU_DATA_CUBE_CHANNEL_CHANNEL__MASK 0x00001fff
+#define DPU_DATA_CUBE_CHANNEL_CHANNEL__SHIFT 0
+static inline uint32_t DPU_DATA_CUBE_CHANNEL_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_DATA_CUBE_CHANNEL_CHANNEL__SHIFT) & DPU_DATA_CUBE_CHANNEL_CHANNEL__MASK;
+}
+
+#define REG_DPU_BS_CFG 0x00004040
+#define DPU_BS_CFG_RESERVED_0__MASK 0xfff00000
+#define DPU_BS_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_BS_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_0__SHIFT) & DPU_BS_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_ALGO__MASK 0x000f0000
+#define DPU_BS_CFG_BS_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_BS_CFG_BS_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_ALGO__SHIFT) & DPU_BS_CFG_BS_ALU_ALGO__MASK;
+}
+#define DPU_BS_CFG_RESERVED_1__MASK 0x0000fe00
+#define DPU_BS_CFG_RESERVED_1__SHIFT 9
+static inline uint32_t DPU_BS_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_1__SHIFT) & DPU_BS_CFG_RESERVED_1__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_SRC__MASK 0x00000100
+#define DPU_BS_CFG_BS_ALU_SRC__SHIFT 8
+static inline uint32_t DPU_BS_CFG_BS_ALU_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_SRC__SHIFT) & DPU_BS_CFG_BS_ALU_SRC__MASK;
+}
+#define DPU_BS_CFG_BS_RELUX_EN__MASK 0x00000080
+#define DPU_BS_CFG_BS_RELUX_EN__SHIFT 7
+static inline uint32_t DPU_BS_CFG_BS_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_RELUX_EN__SHIFT) & DPU_BS_CFG_BS_RELUX_EN__MASK;
+}
+#define DPU_BS_CFG_BS_RELU_BYPASS__MASK 0x00000040
+#define DPU_BS_CFG_BS_RELU_BYPASS__SHIFT 6
+static inline uint32_t DPU_BS_CFG_BS_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_RELU_BYPASS__SHIFT) & DPU_BS_CFG_BS_RELU_BYPASS__MASK;
+}
+#define DPU_BS_CFG_BS_MUL_PRELU__MASK 0x00000020
+#define DPU_BS_CFG_BS_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_BS_CFG_BS_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_MUL_PRELU__SHIFT) & DPU_BS_CFG_BS_MUL_PRELU__MASK;
+}
+#define DPU_BS_CFG_BS_MUL_BYPASS__MASK 0x00000010
+#define DPU_BS_CFG_BS_MUL_BYPASS__SHIFT 4
+static inline uint32_t DPU_BS_CFG_BS_MUL_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_MUL_BYPASS__SHIFT) & DPU_BS_CFG_BS_MUL_BYPASS__MASK;
+}
+#define DPU_BS_CFG_RESERVED_2__MASK 0x0000000c
+#define DPU_BS_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t DPU_BS_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_RESERVED_2__SHIFT) & DPU_BS_CFG_RESERVED_2__MASK;
+}
+#define DPU_BS_CFG_BS_ALU_BYPASS__MASK 0x00000002
+#define DPU_BS_CFG_BS_ALU_BYPASS__SHIFT 1
+static inline uint32_t DPU_BS_CFG_BS_ALU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_ALU_BYPASS__SHIFT) & DPU_BS_CFG_BS_ALU_BYPASS__MASK;
+}
+#define DPU_BS_CFG_BS_BYPASS__MASK 0x00000001
+#define DPU_BS_CFG_BS_BYPASS__SHIFT 0
+static inline uint32_t DPU_BS_CFG_BS_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_CFG_BS_BYPASS__SHIFT) & DPU_BS_CFG_BS_BYPASS__MASK;
+}
+
+#define REG_DPU_BS_ALU_CFG 0x00004044
+#define DPU_BS_ALU_CFG_BS_ALU_OPERAND__MASK 0xffffffff
+#define DPU_BS_ALU_CFG_BS_ALU_OPERAND__SHIFT 0
+static inline uint32_t DPU_BS_ALU_CFG_BS_ALU_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BS_ALU_CFG_BS_ALU_OPERAND__SHIFT) & DPU_BS_ALU_CFG_BS_ALU_OPERAND__MASK;
+}
+
+#define REG_DPU_BS_MUL_CFG 0x00004048
+#define DPU_BS_MUL_CFG_BS_MUL_OPERAND__MASK 0xffff0000
+#define DPU_BS_MUL_CFG_BS_MUL_OPERAND__SHIFT 16
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_OPERAND__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_OPERAND__MASK;
+}
+#define DPU_BS_MUL_CFG_RESERVED_0__MASK 0x0000c000
+#define DPU_BS_MUL_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_BS_MUL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_RESERVED_0__SHIFT) & DPU_BS_MUL_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__MASK 0x00003f00
+#define DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__SHIFT 8
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_SHIFT_VALUE__MASK;
+}
+#define DPU_BS_MUL_CFG_RESERVED_1__MASK 0x000000fc
+#define DPU_BS_MUL_CFG_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_BS_MUL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_RESERVED_1__SHIFT) & DPU_BS_MUL_CFG_RESERVED_1__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__MASK 0x00000002
+#define DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__SHIFT 1
+static inline uint32_t DPU_BS_MUL_CFG_BS_TRUNCATE_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__SHIFT) & DPU_BS_MUL_CFG_BS_TRUNCATE_SRC__MASK;
+}
+#define DPU_BS_MUL_CFG_BS_MUL_SRC__MASK 0x00000001
+#define DPU_BS_MUL_CFG_BS_MUL_SRC__SHIFT 0
+static inline uint32_t DPU_BS_MUL_CFG_BS_MUL_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_MUL_CFG_BS_MUL_SRC__SHIFT) & DPU_BS_MUL_CFG_BS_MUL_SRC__MASK;
+}
+
+#define REG_DPU_BS_RELUX_CMP_VALUE 0x0000404c
+#define DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__SHIFT) & DPU_BS_RELUX_CMP_VALUE_BS_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_BS_OW_CFG 0x00004050
+#define DPU_BS_OW_CFG_RGP_CNTER__MASK 0xf0000000
+#define DPU_BS_OW_CFG_RGP_CNTER__SHIFT 28
+static inline uint32_t DPU_BS_OW_CFG_RGP_CNTER(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_RGP_CNTER__SHIFT) & DPU_BS_OW_CFG_RGP_CNTER__MASK;
+}
+#define DPU_BS_OW_CFG_TP_ORG_EN__MASK 0x08000000
+#define DPU_BS_OW_CFG_TP_ORG_EN__SHIFT 27
+static inline uint32_t DPU_BS_OW_CFG_TP_ORG_EN(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_TP_ORG_EN__SHIFT) & DPU_BS_OW_CFG_TP_ORG_EN__MASK;
+}
+#define DPU_BS_OW_CFG_RESERVED_0__MASK 0x07fff800
+#define DPU_BS_OW_CFG_RESERVED_0__SHIFT 11
+static inline uint32_t DPU_BS_OW_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_RESERVED_0__SHIFT) & DPU_BS_OW_CFG_RESERVED_0__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_2__MASK 0x00000700
+#define DPU_BS_OW_CFG_SIZE_E_2__SHIFT 8
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_2(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_2__SHIFT) & DPU_BS_OW_CFG_SIZE_E_2__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_1__MASK 0x000000e0
+#define DPU_BS_OW_CFG_SIZE_E_1__SHIFT 5
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_1(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_1__SHIFT) & DPU_BS_OW_CFG_SIZE_E_1__MASK;
+}
+#define DPU_BS_OW_CFG_SIZE_E_0__MASK 0x0000001c
+#define DPU_BS_OW_CFG_SIZE_E_0__SHIFT 2
+static inline uint32_t DPU_BS_OW_CFG_SIZE_E_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_SIZE_E_0__SHIFT) & DPU_BS_OW_CFG_SIZE_E_0__MASK;
+}
+#define DPU_BS_OW_CFG_OD_BYPASS__MASK 0x00000002
+#define DPU_BS_OW_CFG_OD_BYPASS__SHIFT 1
+static inline uint32_t DPU_BS_OW_CFG_OD_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_OD_BYPASS__SHIFT) & DPU_BS_OW_CFG_OD_BYPASS__MASK;
+}
+#define DPU_BS_OW_CFG_OW_SRC__MASK 0x00000001
+#define DPU_BS_OW_CFG_OW_SRC__SHIFT 0
+static inline uint32_t DPU_BS_OW_CFG_OW_SRC(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_CFG_OW_SRC__SHIFT) & DPU_BS_OW_CFG_OW_SRC__MASK;
+}
+
+#define REG_DPU_BS_OW_OP 0x00004054
+#define DPU_BS_OW_OP_RESERVED_0__MASK 0xffff0000
+#define DPU_BS_OW_OP_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_BS_OW_OP_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_OP_RESERVED_0__SHIFT) & DPU_BS_OW_OP_RESERVED_0__MASK;
+}
+#define DPU_BS_OW_OP_OW_OP__MASK 0x0000ffff
+#define DPU_BS_OW_OP_OW_OP__SHIFT 0
+static inline uint32_t DPU_BS_OW_OP_OW_OP(uint32_t val)
+{
+ return ((val) << DPU_BS_OW_OP_OW_OP__SHIFT) & DPU_BS_OW_OP_OW_OP__MASK;
+}
+
+#define REG_DPU_WDMA_SIZE_0 0x00004058
+#define DPU_WDMA_SIZE_0_RESERVED_0__MASK 0xf0000000
+#define DPU_WDMA_SIZE_0_RESERVED_0__SHIFT 28
+static inline uint32_t DPU_WDMA_SIZE_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_RESERVED_0__SHIFT) & DPU_WDMA_SIZE_0_RESERVED_0__MASK;
+}
+#define DPU_WDMA_SIZE_0_TP_PRECISION__MASK 0x08000000
+#define DPU_WDMA_SIZE_0_TP_PRECISION__SHIFT 27
+static inline uint32_t DPU_WDMA_SIZE_0_TP_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_TP_PRECISION__SHIFT) & DPU_WDMA_SIZE_0_TP_PRECISION__MASK;
+}
+#define DPU_WDMA_SIZE_0_SIZE_C_WDMA__MASK 0x07ff0000
+#define DPU_WDMA_SIZE_0_SIZE_C_WDMA__SHIFT 16
+static inline uint32_t DPU_WDMA_SIZE_0_SIZE_C_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_SIZE_C_WDMA__SHIFT) & DPU_WDMA_SIZE_0_SIZE_C_WDMA__MASK;
+}
+#define DPU_WDMA_SIZE_0_RESERVED_1__MASK 0x0000e000
+#define DPU_WDMA_SIZE_0_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_WDMA_SIZE_0_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_RESERVED_1__SHIFT) & DPU_WDMA_SIZE_0_RESERVED_1__MASK;
+}
+#define DPU_WDMA_SIZE_0_CHANNEL_WDMA__MASK 0x00001fff
+#define DPU_WDMA_SIZE_0_CHANNEL_WDMA__SHIFT 0
+static inline uint32_t DPU_WDMA_SIZE_0_CHANNEL_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_0_CHANNEL_WDMA__SHIFT) & DPU_WDMA_SIZE_0_CHANNEL_WDMA__MASK;
+}
+
+#define REG_DPU_WDMA_SIZE_1 0x0000405c
+#define DPU_WDMA_SIZE_1_RESERVED_0__MASK 0xe0000000
+#define DPU_WDMA_SIZE_1_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_WDMA_SIZE_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_RESERVED_0__SHIFT) & DPU_WDMA_SIZE_1_RESERVED_0__MASK;
+}
+#define DPU_WDMA_SIZE_1_HEIGHT_WDMA__MASK 0x1fff0000
+#define DPU_WDMA_SIZE_1_HEIGHT_WDMA__SHIFT 16
+static inline uint32_t DPU_WDMA_SIZE_1_HEIGHT_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_HEIGHT_WDMA__SHIFT) & DPU_WDMA_SIZE_1_HEIGHT_WDMA__MASK;
+}
+#define DPU_WDMA_SIZE_1_RESERVED_1__MASK 0x0000e000
+#define DPU_WDMA_SIZE_1_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_WDMA_SIZE_1_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_RESERVED_1__SHIFT) & DPU_WDMA_SIZE_1_RESERVED_1__MASK;
+}
+#define DPU_WDMA_SIZE_1_WIDTH_WDMA__MASK 0x00001fff
+#define DPU_WDMA_SIZE_1_WIDTH_WDMA__SHIFT 0
+static inline uint32_t DPU_WDMA_SIZE_1_WIDTH_WDMA(uint32_t val)
+{
+ return ((val) << DPU_WDMA_SIZE_1_WIDTH_WDMA__SHIFT) & DPU_WDMA_SIZE_1_WIDTH_WDMA__MASK;
+}
+
+#define REG_DPU_BN_CFG 0x00004060
+#define DPU_BN_CFG_RESERVED_0__MASK 0xfff00000
+#define DPU_BN_CFG_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_BN_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_0__SHIFT) & DPU_BN_CFG_RESERVED_0__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_ALGO__MASK 0x000f0000
+#define DPU_BN_CFG_BN_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_BN_CFG_BN_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_ALGO__SHIFT) & DPU_BN_CFG_BN_ALU_ALGO__MASK;
+}
+#define DPU_BN_CFG_RESERVED_1__MASK 0x0000fe00
+#define DPU_BN_CFG_RESERVED_1__SHIFT 9
+static inline uint32_t DPU_BN_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_1__SHIFT) & DPU_BN_CFG_RESERVED_1__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_SRC__MASK 0x00000100
+#define DPU_BN_CFG_BN_ALU_SRC__SHIFT 8
+static inline uint32_t DPU_BN_CFG_BN_ALU_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_SRC__SHIFT) & DPU_BN_CFG_BN_ALU_SRC__MASK;
+}
+#define DPU_BN_CFG_BN_RELUX_EN__MASK 0x00000080
+#define DPU_BN_CFG_BN_RELUX_EN__SHIFT 7
+static inline uint32_t DPU_BN_CFG_BN_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_RELUX_EN__SHIFT) & DPU_BN_CFG_BN_RELUX_EN__MASK;
+}
+#define DPU_BN_CFG_BN_RELU_BYPASS__MASK 0x00000040
+#define DPU_BN_CFG_BN_RELU_BYPASS__SHIFT 6
+static inline uint32_t DPU_BN_CFG_BN_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_RELU_BYPASS__SHIFT) & DPU_BN_CFG_BN_RELU_BYPASS__MASK;
+}
+#define DPU_BN_CFG_BN_MUL_PRELU__MASK 0x00000020
+#define DPU_BN_CFG_BN_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_BN_CFG_BN_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_MUL_PRELU__SHIFT) & DPU_BN_CFG_BN_MUL_PRELU__MASK;
+}
+#define DPU_BN_CFG_BN_MUL_BYPASS__MASK 0x00000010
+#define DPU_BN_CFG_BN_MUL_BYPASS__SHIFT 4
+static inline uint32_t DPU_BN_CFG_BN_MUL_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_MUL_BYPASS__SHIFT) & DPU_BN_CFG_BN_MUL_BYPASS__MASK;
+}
+#define DPU_BN_CFG_RESERVED_2__MASK 0x0000000c
+#define DPU_BN_CFG_RESERVED_2__SHIFT 2
+static inline uint32_t DPU_BN_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_RESERVED_2__SHIFT) & DPU_BN_CFG_RESERVED_2__MASK;
+}
+#define DPU_BN_CFG_BN_ALU_BYPASS__MASK 0x00000002
+#define DPU_BN_CFG_BN_ALU_BYPASS__SHIFT 1
+static inline uint32_t DPU_BN_CFG_BN_ALU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_ALU_BYPASS__SHIFT) & DPU_BN_CFG_BN_ALU_BYPASS__MASK;
+}
+#define DPU_BN_CFG_BN_BYPASS__MASK 0x00000001
+#define DPU_BN_CFG_BN_BYPASS__SHIFT 0
+static inline uint32_t DPU_BN_CFG_BN_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_BN_CFG_BN_BYPASS__SHIFT) & DPU_BN_CFG_BN_BYPASS__MASK;
+}
+
+#define REG_DPU_BN_ALU_CFG 0x00004064
+#define DPU_BN_ALU_CFG_BN_ALU_OPERAND__MASK 0xffffffff
+#define DPU_BN_ALU_CFG_BN_ALU_OPERAND__SHIFT 0
+static inline uint32_t DPU_BN_ALU_CFG_BN_ALU_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BN_ALU_CFG_BN_ALU_OPERAND__SHIFT) & DPU_BN_ALU_CFG_BN_ALU_OPERAND__MASK;
+}
+
+#define REG_DPU_BN_MUL_CFG 0x00004068
+#define DPU_BN_MUL_CFG_BN_MUL_OPERAND__MASK 0xffff0000
+#define DPU_BN_MUL_CFG_BN_MUL_OPERAND__SHIFT 16
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_OPERAND(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_OPERAND__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_OPERAND__MASK;
+}
+#define DPU_BN_MUL_CFG_RESERVED_0__MASK 0x0000c000
+#define DPU_BN_MUL_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_BN_MUL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_RESERVED_0__SHIFT) & DPU_BN_MUL_CFG_RESERVED_0__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__MASK 0x00003f00
+#define DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__SHIFT 8
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_SHIFT_VALUE__MASK;
+}
+#define DPU_BN_MUL_CFG_RESERVED_1__MASK 0x000000fc
+#define DPU_BN_MUL_CFG_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_BN_MUL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_RESERVED_1__SHIFT) & DPU_BN_MUL_CFG_RESERVED_1__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__MASK 0x00000002
+#define DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__SHIFT 1
+static inline uint32_t DPU_BN_MUL_CFG_BN_TRUNCATE_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__SHIFT) & DPU_BN_MUL_CFG_BN_TRUNCATE_SRC__MASK;
+}
+#define DPU_BN_MUL_CFG_BN_MUL_SRC__MASK 0x00000001
+#define DPU_BN_MUL_CFG_BN_MUL_SRC__SHIFT 0
+static inline uint32_t DPU_BN_MUL_CFG_BN_MUL_SRC(uint32_t val)
+{
+ return ((val) << DPU_BN_MUL_CFG_BN_MUL_SRC__SHIFT) & DPU_BN_MUL_CFG_BN_MUL_SRC__MASK;
+}
+
+#define REG_DPU_BN_RELUX_CMP_VALUE 0x0000406c
+#define DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__SHIFT) & DPU_BN_RELUX_CMP_VALUE_BN_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_EW_CFG 0x00004070
+#define DPU_EW_CFG_EW_CVT_TYPE__MASK 0x80000000
+#define DPU_EW_CFG_EW_CVT_TYPE__SHIFT 31
+static inline uint32_t DPU_EW_CFG_EW_CVT_TYPE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_CVT_TYPE__SHIFT) & DPU_EW_CFG_EW_CVT_TYPE__MASK;
+}
+#define DPU_EW_CFG_EW_CVT_ROUND__MASK 0x40000000
+#define DPU_EW_CFG_EW_CVT_ROUND__SHIFT 30
+static inline uint32_t DPU_EW_CFG_EW_CVT_ROUND(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_CVT_ROUND__SHIFT) & DPU_EW_CFG_EW_CVT_ROUND__MASK;
+}
+#define DPU_EW_CFG_EW_DATA_MODE__MASK 0x30000000
+#define DPU_EW_CFG_EW_DATA_MODE__SHIFT 28
+static inline uint32_t DPU_EW_CFG_EW_DATA_MODE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_DATA_MODE__SHIFT) & DPU_EW_CFG_EW_DATA_MODE__MASK;
+}
+#define DPU_EW_CFG_RESERVED_0__MASK 0x0f000000
+#define DPU_EW_CFG_RESERVED_0__SHIFT 24
+static inline uint32_t DPU_EW_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_0__SHIFT) & DPU_EW_CFG_RESERVED_0__MASK;
+}
+#define DPU_EW_CFG_EDATA_SIZE__MASK 0x00c00000
+#define DPU_EW_CFG_EDATA_SIZE__SHIFT 22
+static inline uint32_t DPU_EW_CFG_EDATA_SIZE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EDATA_SIZE__SHIFT) & DPU_EW_CFG_EDATA_SIZE__MASK;
+}
+#define DPU_EW_CFG_EW_EQUAL_EN__MASK 0x00200000
+#define DPU_EW_CFG_EW_EQUAL_EN__SHIFT 21
+static inline uint32_t DPU_EW_CFG_EW_EQUAL_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_EQUAL_EN__SHIFT) & DPU_EW_CFG_EW_EQUAL_EN__MASK;
+}
+#define DPU_EW_CFG_EW_BINARY_EN__MASK 0x00100000
+#define DPU_EW_CFG_EW_BINARY_EN__SHIFT 20
+static inline uint32_t DPU_EW_CFG_EW_BINARY_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_BINARY_EN__SHIFT) & DPU_EW_CFG_EW_BINARY_EN__MASK;
+}
+#define DPU_EW_CFG_EW_ALU_ALGO__MASK 0x000f0000
+#define DPU_EW_CFG_EW_ALU_ALGO__SHIFT 16
+static inline uint32_t DPU_EW_CFG_EW_ALU_ALGO(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_ALU_ALGO__SHIFT) & DPU_EW_CFG_EW_ALU_ALGO__MASK;
+}
+#define DPU_EW_CFG_RESERVED_1__MASK 0x0000f800
+#define DPU_EW_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t DPU_EW_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_1__SHIFT) & DPU_EW_CFG_RESERVED_1__MASK;
+}
+#define DPU_EW_CFG_EW_RELUX_EN__MASK 0x00000400
+#define DPU_EW_CFG_EW_RELUX_EN__SHIFT 10
+static inline uint32_t DPU_EW_CFG_EW_RELUX_EN(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_RELUX_EN__SHIFT) & DPU_EW_CFG_EW_RELUX_EN__MASK;
+}
+#define DPU_EW_CFG_EW_RELU_BYPASS__MASK 0x00000200
+#define DPU_EW_CFG_EW_RELU_BYPASS__SHIFT 9
+static inline uint32_t DPU_EW_CFG_EW_RELU_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_RELU_BYPASS__SHIFT) & DPU_EW_CFG_EW_RELU_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_OP_CVT_BYPASS__MASK 0x00000100
+#define DPU_EW_CFG_EW_OP_CVT_BYPASS__SHIFT 8
+static inline uint32_t DPU_EW_CFG_EW_OP_CVT_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_CVT_BYPASS__SHIFT) & DPU_EW_CFG_EW_OP_CVT_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_LUT_BYPASS__MASK 0x00000080
+#define DPU_EW_CFG_EW_LUT_BYPASS__SHIFT 7
+static inline uint32_t DPU_EW_CFG_EW_LUT_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_LUT_BYPASS__SHIFT) & DPU_EW_CFG_EW_LUT_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_OP_SRC__MASK 0x00000040
+#define DPU_EW_CFG_EW_OP_SRC__SHIFT 6
+static inline uint32_t DPU_EW_CFG_EW_OP_SRC(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_SRC__SHIFT) & DPU_EW_CFG_EW_OP_SRC__MASK;
+}
+#define DPU_EW_CFG_EW_MUL_PRELU__MASK 0x00000020
+#define DPU_EW_CFG_EW_MUL_PRELU__SHIFT 5
+static inline uint32_t DPU_EW_CFG_EW_MUL_PRELU(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_MUL_PRELU__SHIFT) & DPU_EW_CFG_EW_MUL_PRELU__MASK;
+}
+#define DPU_EW_CFG_RESERVED_2__MASK 0x00000018
+#define DPU_EW_CFG_RESERVED_2__SHIFT 3
+static inline uint32_t DPU_EW_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_RESERVED_2__SHIFT) & DPU_EW_CFG_RESERVED_2__MASK;
+}
+#define DPU_EW_CFG_EW_OP_TYPE__MASK 0x00000004
+#define DPU_EW_CFG_EW_OP_TYPE__SHIFT 2
+static inline uint32_t DPU_EW_CFG_EW_OP_TYPE(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_TYPE__SHIFT) & DPU_EW_CFG_EW_OP_TYPE__MASK;
+}
+#define DPU_EW_CFG_EW_OP_BYPASS__MASK 0x00000002
+#define DPU_EW_CFG_EW_OP_BYPASS__SHIFT 1
+static inline uint32_t DPU_EW_CFG_EW_OP_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_OP_BYPASS__SHIFT) & DPU_EW_CFG_EW_OP_BYPASS__MASK;
+}
+#define DPU_EW_CFG_EW_BYPASS__MASK 0x00000001
+#define DPU_EW_CFG_EW_BYPASS__SHIFT 0
+static inline uint32_t DPU_EW_CFG_EW_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_EW_CFG_EW_BYPASS__SHIFT) & DPU_EW_CFG_EW_BYPASS__MASK;
+}
+
+#define REG_DPU_EW_CVT_OFFSET_VALUE 0x00004074
+#define DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__MASK 0xffffffff
+#define DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__SHIFT 0
+static inline uint32_t DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__SHIFT) & DPU_EW_CVT_OFFSET_VALUE_EW_OP_CVT_OFFSET__MASK;
+}
+
+#define REG_DPU_EW_CVT_SCALE_VALUE 0x00004078
+#define DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__MASK 0xffc00000
+#define DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__SHIFT 22
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_TRUNCATE__MASK;
+}
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__MASK 0x003f0000
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__SHIFT 16
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SHIFT__MASK;
+}
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__MASK 0x0000ffff
+#define DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__SHIFT 0
+static inline uint32_t DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE(uint32_t val)
+{
+ return ((val) << DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__SHIFT) & DPU_EW_CVT_SCALE_VALUE_EW_OP_CVT_SCALE__MASK;
+}
+
+#define REG_DPU_EW_RELUX_CMP_VALUE 0x0000407c
+#define DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__MASK 0xffffffff
+#define DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__SHIFT 0
+static inline uint32_t DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT(uint32_t val)
+{
+ return ((val) << DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__SHIFT) & DPU_EW_RELUX_CMP_VALUE_EW_RELUX_CMP_DAT__MASK;
+}
+
+#define REG_DPU_OUT_CVT_OFFSET 0x00004080
+#define DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__MASK 0xffffffff
+#define DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__SHIFT) & DPU_OUT_CVT_OFFSET_OUT_CVT_OFFSET__MASK;
+}
+
+#define REG_DPU_OUT_CVT_SCALE 0x00004084
+#define DPU_OUT_CVT_SCALE_RESERVED_0__MASK 0xfffe0000
+#define DPU_OUT_CVT_SCALE_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_OUT_CVT_SCALE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_RESERVED_0__SHIFT) & DPU_OUT_CVT_SCALE_RESERVED_0__MASK;
+}
+#define DPU_OUT_CVT_SCALE_FP32TOFP16_EN__MASK 0x00010000
+#define DPU_OUT_CVT_SCALE_FP32TOFP16_EN__SHIFT 16
+static inline uint32_t DPU_OUT_CVT_SCALE_FP32TOFP16_EN(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_FP32TOFP16_EN__SHIFT) & DPU_OUT_CVT_SCALE_FP32TOFP16_EN__MASK;
+}
+#define DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__MASK 0x0000ffff
+#define DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_SCALE_OUT_CVT_SCALE(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__SHIFT) & DPU_OUT_CVT_SCALE_OUT_CVT_SCALE__MASK;
+}
+
+#define REG_DPU_OUT_CVT_SHIFT 0x00004088
+#define DPU_OUT_CVT_SHIFT_CVT_TYPE__MASK 0x80000000
+#define DPU_OUT_CVT_SHIFT_CVT_TYPE__SHIFT 31
+static inline uint32_t DPU_OUT_CVT_SHIFT_CVT_TYPE(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_CVT_TYPE__SHIFT) & DPU_OUT_CVT_SHIFT_CVT_TYPE__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_CVT_ROUND__MASK 0x40000000
+#define DPU_OUT_CVT_SHIFT_CVT_ROUND__SHIFT 30
+static inline uint32_t DPU_OUT_CVT_SHIFT_CVT_ROUND(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_CVT_ROUND__SHIFT) & DPU_OUT_CVT_SHIFT_CVT_ROUND__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_RESERVED_0__MASK 0x3ff00000
+#define DPU_OUT_CVT_SHIFT_RESERVED_0__SHIFT 20
+static inline uint32_t DPU_OUT_CVT_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_RESERVED_0__SHIFT) & DPU_OUT_CVT_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_MINUS_EXP__MASK 0x000ff000
+#define DPU_OUT_CVT_SHIFT_MINUS_EXP__SHIFT 12
+static inline uint32_t DPU_OUT_CVT_SHIFT_MINUS_EXP(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_MINUS_EXP__SHIFT) & DPU_OUT_CVT_SHIFT_MINUS_EXP__MASK;
+}
+#define DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__MASK 0x00000fff
+#define DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__SHIFT 0
+static inline uint32_t DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__SHIFT) & DPU_OUT_CVT_SHIFT_OUT_CVT_SHIFT__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_0 0x00004090
+#define DPU_EW_OP_VALUE_0_EW_OPERAND_0__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_0_EW_OPERAND_0__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_0_EW_OPERAND_0(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_0_EW_OPERAND_0__SHIFT) & DPU_EW_OP_VALUE_0_EW_OPERAND_0__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_1 0x00004094
+#define DPU_EW_OP_VALUE_1_EW_OPERAND_1__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_1_EW_OPERAND_1__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_1_EW_OPERAND_1(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_1_EW_OPERAND_1__SHIFT) & DPU_EW_OP_VALUE_1_EW_OPERAND_1__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_2 0x00004098
+#define DPU_EW_OP_VALUE_2_EW_OPERAND_2__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_2_EW_OPERAND_2__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_2_EW_OPERAND_2(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_2_EW_OPERAND_2__SHIFT) & DPU_EW_OP_VALUE_2_EW_OPERAND_2__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_3 0x0000409c
+#define DPU_EW_OP_VALUE_3_EW_OPERAND_3__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_3_EW_OPERAND_3__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_3_EW_OPERAND_3(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_3_EW_OPERAND_3__SHIFT) & DPU_EW_OP_VALUE_3_EW_OPERAND_3__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_4 0x000040a0
+#define DPU_EW_OP_VALUE_4_EW_OPERAND_4__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_4_EW_OPERAND_4__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_4_EW_OPERAND_4(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_4_EW_OPERAND_4__SHIFT) & DPU_EW_OP_VALUE_4_EW_OPERAND_4__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_5 0x000040a4
+#define DPU_EW_OP_VALUE_5_EW_OPERAND_5__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_5_EW_OPERAND_5__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_5_EW_OPERAND_5(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_5_EW_OPERAND_5__SHIFT) & DPU_EW_OP_VALUE_5_EW_OPERAND_5__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_6 0x000040a8
+#define DPU_EW_OP_VALUE_6_EW_OPERAND_6__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_6_EW_OPERAND_6__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_6_EW_OPERAND_6(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_6_EW_OPERAND_6__SHIFT) & DPU_EW_OP_VALUE_6_EW_OPERAND_6__MASK;
+}
+
+#define REG_DPU_EW_OP_VALUE_7 0x000040ac
+#define DPU_EW_OP_VALUE_7_EW_OPERAND_7__MASK 0xffffffff
+#define DPU_EW_OP_VALUE_7_EW_OPERAND_7__SHIFT 0
+static inline uint32_t DPU_EW_OP_VALUE_7_EW_OPERAND_7(uint32_t val)
+{
+ return ((val) << DPU_EW_OP_VALUE_7_EW_OPERAND_7__SHIFT) & DPU_EW_OP_VALUE_7_EW_OPERAND_7__MASK;
+}
+
+#define REG_DPU_SURFACE_ADD 0x000040c0
+#define DPU_SURFACE_ADD_SURF_ADD__MASK 0xfffffff0
+#define DPU_SURFACE_ADD_SURF_ADD__SHIFT 4
+static inline uint32_t DPU_SURFACE_ADD_SURF_ADD(uint32_t val)
+{
+ return ((val) << DPU_SURFACE_ADD_SURF_ADD__SHIFT) & DPU_SURFACE_ADD_SURF_ADD__MASK;
+}
+#define DPU_SURFACE_ADD_RESERVED_0__MASK 0x0000000f
+#define DPU_SURFACE_ADD_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_SURFACE_ADD_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_SURFACE_ADD_RESERVED_0__SHIFT) & DPU_SURFACE_ADD_RESERVED_0__MASK;
+}
+
+#define REG_DPU_LUT_ACCESS_CFG 0x00004100
+#define DPU_LUT_ACCESS_CFG_RESERVED_0__MASK 0xfffc0000
+#define DPU_LUT_ACCESS_CFG_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_LUT_ACCESS_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_RESERVED_0__SHIFT) & DPU_LUT_ACCESS_CFG_RESERVED_0__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__MASK 0x00020000
+#define DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__SHIFT 17
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_ACCESS_TYPE__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__MASK 0x00010000
+#define DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__SHIFT 16
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_TABLE_ID(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_TABLE_ID__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_RESERVED_1__MASK 0x0000fc00
+#define DPU_LUT_ACCESS_CFG_RESERVED_1__SHIFT 10
+static inline uint32_t DPU_LUT_ACCESS_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_RESERVED_1__SHIFT) & DPU_LUT_ACCESS_CFG_RESERVED_1__MASK;
+}
+#define DPU_LUT_ACCESS_CFG_LUT_ADDR__MASK 0x000003ff
+#define DPU_LUT_ACCESS_CFG_LUT_ADDR__SHIFT 0
+static inline uint32_t DPU_LUT_ACCESS_CFG_LUT_ADDR(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_CFG_LUT_ADDR__SHIFT) & DPU_LUT_ACCESS_CFG_LUT_ADDR__MASK;
+}
+
+#define REG_DPU_LUT_ACCESS_DATA 0x00004104
+#define DPU_LUT_ACCESS_DATA_RESERVED_0__MASK 0xffff0000
+#define DPU_LUT_ACCESS_DATA_RESERVED_0__SHIFT 16
+static inline uint32_t DPU_LUT_ACCESS_DATA_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_DATA_RESERVED_0__SHIFT) & DPU_LUT_ACCESS_DATA_RESERVED_0__MASK;
+}
+#define DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__MASK 0x0000ffff
+#define DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__SHIFT 0
+static inline uint32_t DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA(uint32_t val)
+{
+ return ((val) << DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__SHIFT) & DPU_LUT_ACCESS_DATA_LUT_ACCESS_DATA__MASK;
+}
+
+#define REG_DPU_LUT_CFG 0x00004108
+#define DPU_LUT_CFG_RESERVED_0__MASK 0xffffff00
+#define DPU_LUT_CFG_RESERVED_0__SHIFT 8
+static inline uint32_t DPU_LUT_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_RESERVED_0__SHIFT) & DPU_LUT_CFG_RESERVED_0__MASK;
+}
+#define DPU_LUT_CFG_LUT_CAL_SEL__MASK 0x00000080
+#define DPU_LUT_CFG_LUT_CAL_SEL__SHIFT 7
+static inline uint32_t DPU_LUT_CFG_LUT_CAL_SEL(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_CAL_SEL__SHIFT) & DPU_LUT_CFG_LUT_CAL_SEL__MASK;
+}
+#define DPU_LUT_CFG_LUT_HYBRID_PRIORITY__MASK 0x00000040
+#define DPU_LUT_CFG_LUT_HYBRID_PRIORITY__SHIFT 6
+static inline uint32_t DPU_LUT_CFG_LUT_HYBRID_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_HYBRID_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_HYBRID_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_OFLOW_PRIORITY__MASK 0x00000020
+#define DPU_LUT_CFG_LUT_OFLOW_PRIORITY__SHIFT 5
+static inline uint32_t DPU_LUT_CFG_LUT_OFLOW_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_OFLOW_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_OFLOW_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_UFLOW_PRIORITY__MASK 0x00000010
+#define DPU_LUT_CFG_LUT_UFLOW_PRIORITY__SHIFT 4
+static inline uint32_t DPU_LUT_CFG_LUT_UFLOW_PRIORITY(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_UFLOW_PRIORITY__SHIFT) & DPU_LUT_CFG_LUT_UFLOW_PRIORITY__MASK;
+}
+#define DPU_LUT_CFG_LUT_LO_LE_MUX__MASK 0x0000000c
+#define DPU_LUT_CFG_LUT_LO_LE_MUX__SHIFT 2
+static inline uint32_t DPU_LUT_CFG_LUT_LO_LE_MUX(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_LO_LE_MUX__SHIFT) & DPU_LUT_CFG_LUT_LO_LE_MUX__MASK;
+}
+#define DPU_LUT_CFG_LUT_EXPAND_EN__MASK 0x00000002
+#define DPU_LUT_CFG_LUT_EXPAND_EN__SHIFT 1
+static inline uint32_t DPU_LUT_CFG_LUT_EXPAND_EN(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_EXPAND_EN__SHIFT) & DPU_LUT_CFG_LUT_EXPAND_EN__MASK;
+}
+#define DPU_LUT_CFG_LUT_ROAD_SEL__MASK 0x00000001
+#define DPU_LUT_CFG_LUT_ROAD_SEL__SHIFT 0
+static inline uint32_t DPU_LUT_CFG_LUT_ROAD_SEL(uint32_t val)
+{
+ return ((val) << DPU_LUT_CFG_LUT_ROAD_SEL__SHIFT) & DPU_LUT_CFG_LUT_ROAD_SEL__MASK;
+}
+
+#define REG_DPU_LUT_INFO 0x0000410c
+#define DPU_LUT_INFO_RESERVED_0__MASK 0xff000000
+#define DPU_LUT_INFO_RESERVED_0__SHIFT 24
+static inline uint32_t DPU_LUT_INFO_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_RESERVED_0__SHIFT) & DPU_LUT_INFO_RESERVED_0__MASK;
+}
+#define DPU_LUT_INFO_LUT_LO_INDEX_SELECT__MASK 0x00ff0000
+#define DPU_LUT_INFO_LUT_LO_INDEX_SELECT__SHIFT 16
+static inline uint32_t DPU_LUT_INFO_LUT_LO_INDEX_SELECT(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_LUT_LO_INDEX_SELECT__SHIFT) & DPU_LUT_INFO_LUT_LO_INDEX_SELECT__MASK;
+}
+#define DPU_LUT_INFO_LUT_LE_INDEX_SELECT__MASK 0x0000ff00
+#define DPU_LUT_INFO_LUT_LE_INDEX_SELECT__SHIFT 8
+static inline uint32_t DPU_LUT_INFO_LUT_LE_INDEX_SELECT(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_LUT_LE_INDEX_SELECT__SHIFT) & DPU_LUT_INFO_LUT_LE_INDEX_SELECT__MASK;
+}
+#define DPU_LUT_INFO_RESERVED_1__MASK 0x000000ff
+#define DPU_LUT_INFO_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_LUT_INFO_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_LUT_INFO_RESERVED_1__SHIFT) & DPU_LUT_INFO_RESERVED_1__MASK;
+}
+
+#define REG_DPU_LUT_LE_START 0x00004110
+#define DPU_LUT_LE_START_LUT_LE_START__MASK 0xffffffff
+#define DPU_LUT_LE_START_LUT_LE_START__SHIFT 0
+static inline uint32_t DPU_LUT_LE_START_LUT_LE_START(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_START_LUT_LE_START__SHIFT) & DPU_LUT_LE_START_LUT_LE_START__MASK;
+}
+
+#define REG_DPU_LUT_LE_END 0x00004114
+#define DPU_LUT_LE_END_LUT_LE_END__MASK 0xffffffff
+#define DPU_LUT_LE_END_LUT_LE_END__SHIFT 0
+static inline uint32_t DPU_LUT_LE_END_LUT_LE_END(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_END_LUT_LE_END__SHIFT) & DPU_LUT_LE_END_LUT_LE_END__MASK;
+}
+
+#define REG_DPU_LUT_LO_START 0x00004118
+#define DPU_LUT_LO_START_LUT_LO_START__MASK 0xffffffff
+#define DPU_LUT_LO_START_LUT_LO_START__SHIFT 0
+static inline uint32_t DPU_LUT_LO_START_LUT_LO_START(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_START_LUT_LO_START__SHIFT) & DPU_LUT_LO_START_LUT_LO_START__MASK;
+}
+
+#define REG_DPU_LUT_LO_END 0x0000411c
+#define DPU_LUT_LO_END_LUT_LO_END__MASK 0xffffffff
+#define DPU_LUT_LO_END_LUT_LO_END__SHIFT 0
+static inline uint32_t DPU_LUT_LO_END_LUT_LO_END(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_END_LUT_LO_END__SHIFT) & DPU_LUT_LO_END_LUT_LO_END__MASK;
+}
+
+#define REG_DPU_LUT_LE_SLOPE_SCALE 0x00004120
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__MASK 0xffff0000
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__SHIFT 16
+static inline uint32_t DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__SHIFT) & DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_OFLOW_SCALE__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__MASK 0x0000ffff
+#define DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__SHIFT 0
+static inline uint32_t DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__SHIFT) & DPU_LUT_LE_SLOPE_SCALE_LUT_LE_SLOPE_UFLOW_SCALE__MASK;
+}
+
+#define REG_DPU_LUT_LE_SLOPE_SHIFT 0x00004124
+#define DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__MASK 0xfffffc00
+#define DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__SHIFT 10
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__MASK 0x000003e0
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__SHIFT 5
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_OFLOW_SHIFT__MASK;
+}
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__MASK 0x0000001f
+#define DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__SHIFT 0
+static inline uint32_t DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__SHIFT) & DPU_LUT_LE_SLOPE_SHIFT_LUT_LE_SLOPE_UFLOW_SHIFT__MASK;
+}
+
+#define REG_DPU_LUT_LO_SLOPE_SCALE 0x00004128
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__MASK 0xffff0000
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__SHIFT 16
+static inline uint32_t DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__SHIFT) & DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_OFLOW_SCALE__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__MASK 0x0000ffff
+#define DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__SHIFT 0
+static inline uint32_t DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__SHIFT) & DPU_LUT_LO_SLOPE_SCALE_LUT_LO_SLOPE_UFLOW_SCALE__MASK;
+}
+
+#define REG_DPU_LUT_LO_SLOPE_SHIFT 0x0000412c
+#define DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__MASK 0xfffffc00
+#define DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__SHIFT 10
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_RESERVED_0__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__MASK 0x000003e0
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__SHIFT 5
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_OFLOW_SHIFT__MASK;
+}
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__MASK 0x0000001f
+#define DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__SHIFT 0
+static inline uint32_t DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT(uint32_t val)
+{
+ return ((val) << DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__SHIFT) & DPU_LUT_LO_SLOPE_SHIFT_LUT_LO_SLOPE_UFLOW_SHIFT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_S_STATUS 0x00005000
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK 0x00030000
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT) & DPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define DPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK 0x00000003
+#define DPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT) & DPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_S_POINTER 0x00005004
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK 0x00010000
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define DPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT) & DPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define DPU_RDMA_RDMA_S_POINTER_POINTER__MASK 0x00000001
+#define DPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT) & DPU_RDMA_RDMA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_OPERATION_ENABLE 0x00005008
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT) & DPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_WIDTH 0x0000500c
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__MASK 0xffffe000
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_WIDTH_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_WIDTH_WIDTH__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_HEIGHT 0x00005010
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__MASK 0xe0000000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT 29
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__MASK 0x1fff0000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_EW_LINE_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__MASK 0x0000e000
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_HEIGHT_HEIGHT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_DATA_CUBE_CHANNEL 0x00005014
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__MASK 0x00001fff
+#define DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__SHIFT) & DPU_RDMA_RDMA_DATA_CUBE_CHANNEL_CHANNEL__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SRC_BASE_ADDR 0x00005018
+#define DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BRDMA_CFG 0x0000501c
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__MASK 0xffffffe0
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__MASK 0x0000001e
+#define DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_BRDMA_DATA_USE__MASK;
+}
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__MASK 0x00000001
+#define DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_BRDMA_CFG_RESERVED_1__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BS_BASE_ADDR 0x00005020
+#define DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_BS_BASE_ADDR_BS_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_NRDMA_CFG 0x00005028
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__MASK 0xffffffe0
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__MASK 0x0000001e
+#define DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_NRDMA_DATA_USE__MASK;
+}
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__MASK 0x00000001
+#define DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_NRDMA_CFG_RESERVED_1__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_BN_BASE_ADDR 0x0000502c
+#define DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_BN_BASE_ADDR_BN_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_ERDMA_CFG 0x00005034
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__MASK 0xc0000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__SHIFT 30
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__MASK 0x20000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__SHIFT 29
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_SURF_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__MASK 0x10000000
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__SHIFT 28
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_NONALIGN__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__MASK 0x0ffffff0
+#define DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__MASK 0x0000000c
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__SHIFT 2
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DATA_SIZE__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__MASK 0x00000002
+#define DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_OV4K_BYPASS__MASK;
+}
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__MASK 0x00000001
+#define DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__SHIFT) & DPU_RDMA_RDMA_ERDMA_CFG_ERDMA_DISABLE__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_BASE_ADDR 0x00005038
+#define DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__MASK 0xffffffff
+#define DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__SHIFT) & DPU_RDMA_RDMA_EW_BASE_ADDR_EW_BASE_ADDR__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_SURF_STRIDE 0x00005040
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__SHIFT) & DPU_RDMA_RDMA_EW_SURF_STRIDE_EW_SURF_STRIDE__MASK;
+}
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_EW_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_FEATURE_MODE_CFG 0x00005044
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__MASK 0xfffc0000
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__SHIFT 18
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__MASK 0x00038000
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__SHIFT 15
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_IN_PRECISION__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__MASK 0x00007800
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__SHIFT 11
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_BURST_LEN__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__MASK 0x00000700
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__SHIFT 8
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_COMB_USE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__MASK 0x000000e0
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__SHIFT 5
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_PROC_PRECISION__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__MASK 0x00000010
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_DISABLE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__MASK 0x00000008
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_MRDMA_FP16TOFP32_EN__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__MASK 0x00000006
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__SHIFT 1
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_CONV_MODE__MASK;
+}
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__MASK 0x00000001
+#define DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__SHIFT) & DPU_RDMA_RDMA_FEATURE_MODE_CFG_FLYING_MODE__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SRC_DMA_CFG 0x00005048
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__MASK 0xfff80000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__SHIFT 19
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_LINE_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__MASK 0x0007c000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__SHIFT 14
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__MASK 0x00002000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__SHIFT 13
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_POOLING_METHOD__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__MASK 0x00001000
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__SHIFT 12
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_UNPOOLING_EN__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__MASK 0x00000e00
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__SHIFT 9
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_HEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__MASK 0x000001c0
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__SHIFT 6
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_STRIDE_WIDTH__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__MASK 0x00000038
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_HEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__MASK 0x00000007
+#define DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__SHIFT) & DPU_RDMA_RDMA_SRC_DMA_CFG_KERNEL_WIDTH__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_SURF_NOTCH 0x0000504c
+#define DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__SHIFT) & DPU_RDMA_RDMA_SURF_NOTCH_SURF_NOTCH_ADDR__MASK;
+}
+#define DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_SURF_NOTCH_RESERVED_0__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_PAD_CFG 0x00005064
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__MASK 0xffff0000
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_VALUE__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__MASK 0x0000ff80
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__SHIFT 7
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_RESERVED_0__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__MASK 0x00000070
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_TOP(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_TOP__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__MASK 0x00000008
+#define DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__SHIFT 3
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_RESERVED_1__MASK;
+}
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__MASK 0x00000007
+#define DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__SHIFT) & DPU_RDMA_RDMA_PAD_CFG_PAD_LEFT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_WEIGHT 0x00005068
+#define DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__MASK 0xff000000
+#define DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__SHIFT 24
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_E_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_E_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__MASK 0x00ff0000
+#define DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__SHIFT 16
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_N_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_N_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__MASK 0x0000ff00
+#define DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__SHIFT 8
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_B_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_B_WEIGHT__MASK;
+}
+#define DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__MASK 0x000000ff
+#define DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_WEIGHT_M_WEIGHT(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__SHIFT) & DPU_RDMA_RDMA_WEIGHT_M_WEIGHT__MASK;
+}
+
+#define REG_DPU_RDMA_RDMA_EW_SURF_NOTCH 0x0000506c
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__MASK 0xfffffff0
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__SHIFT 4
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__SHIFT) & DPU_RDMA_RDMA_EW_SURF_NOTCH_EW_SURF_NOTCH__MASK;
+}
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__MASK 0x0000000f
+#define DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__SHIFT 0
+static inline uint32_t DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0(uint32_t val)
+{
+ return ((val) << DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__SHIFT) & DPU_RDMA_RDMA_EW_SURF_NOTCH_RESERVED_0__MASK;
+}
+
+#define REG_PPU_S_STATUS 0x00006000
+#define PPU_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define PPU_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t PPU_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_RESERVED_0__SHIFT) & PPU_S_STATUS_RESERVED_0__MASK;
+}
+#define PPU_S_STATUS_STATUS_1__MASK 0x00030000
+#define PPU_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t PPU_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_STATUS_1__SHIFT) & PPU_S_STATUS_STATUS_1__MASK;
+}
+#define PPU_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define PPU_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t PPU_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_RESERVED_1__SHIFT) & PPU_S_STATUS_RESERVED_1__MASK;
+}
+#define PPU_S_STATUS_STATUS_0__MASK 0x00000003
+#define PPU_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t PPU_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << PPU_S_STATUS_STATUS_0__SHIFT) & PPU_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_PPU_S_POINTER 0x00006004
+#define PPU_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define PPU_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_RESERVED_0__SHIFT) & PPU_S_POINTER_RESERVED_0__MASK;
+}
+#define PPU_S_POINTER_EXECUTER__MASK 0x00010000
+#define PPU_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t PPU_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER__SHIFT) & PPU_S_POINTER_EXECUTER__MASK;
+}
+#define PPU_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define PPU_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t PPU_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_RESERVED_1__SHIFT) & PPU_S_POINTER_RESERVED_1__MASK;
+}
+#define PPU_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define PPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t PPU_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & PPU_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define PPU_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t PPU_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_CLEAR__SHIFT) & PPU_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define PPU_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t PPU_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_MODE__SHIFT) & PPU_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define PPU_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define PPU_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t PPU_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_EXECUTER_PP_EN__SHIFT) & PPU_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define PPU_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define PPU_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t PPU_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER_PP_EN__SHIFT) & PPU_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define PPU_S_POINTER_POINTER__MASK 0x00000001
+#define PPU_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t PPU_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << PPU_S_POINTER_POINTER__SHIFT) & PPU_S_POINTER_POINTER__MASK;
+}
+
+#define REG_PPU_OPERATION_ENABLE 0x00006008
+#define PPU_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PPU_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PPU_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_ENABLE_RESERVED_0__SHIFT) & PPU_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PPU_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PPU_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PPU_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_ENABLE_OP_EN__SHIFT) & PPU_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_WIDTH 0x0000600c
+#define PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT) & PPU_DATA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_HEIGHT 0x00006010
+#define PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT) & PPU_DATA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_IN_CHANNEL 0x00006014
+#define PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT) & PPU_DATA_CUBE_IN_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK 0x00001fff
+#define PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT) & PPU_DATA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_WIDTH 0x00006018
+#define PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__SHIFT) & PPU_DATA_CUBE_OUT_WIDTH_CUBE_OUT_WIDTH__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_HEIGHT 0x0000601c
+#define PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__SHIFT) & PPU_DATA_CUBE_OUT_HEIGHT_CUBE_OUT_HEIGHT__MASK;
+}
+
+#define REG_PPU_DATA_CUBE_OUT_CHANNEL 0x00006020
+#define PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__SHIFT) & PPU_DATA_CUBE_OUT_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__MASK 0x00001fff
+#define PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__SHIFT 0
+static inline uint32_t PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__SHIFT) & PPU_DATA_CUBE_OUT_CHANNEL_CUBE_OUT_CHANNEL__MASK;
+}
+
+#define REG_PPU_OPERATION_MODE_CFG 0x00006024
+#define PPU_OPERATION_MODE_CFG_RESERVED_0__MASK 0x80000000
+#define PPU_OPERATION_MODE_CFG_RESERVED_0__SHIFT 31
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_0__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_0__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_INDEX_EN__MASK 0x40000000
+#define PPU_OPERATION_MODE_CFG_INDEX_EN__SHIFT 30
+static inline uint32_t PPU_OPERATION_MODE_CFG_INDEX_EN(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_INDEX_EN__SHIFT) & PPU_OPERATION_MODE_CFG_INDEX_EN__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_1__MASK 0x20000000
+#define PPU_OPERATION_MODE_CFG_RESERVED_1__SHIFT 29
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_1__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_1__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_NOTCH_ADDR__MASK 0x1fff0000
+#define PPU_OPERATION_MODE_CFG_NOTCH_ADDR__SHIFT 16
+static inline uint32_t PPU_OPERATION_MODE_CFG_NOTCH_ADDR(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_NOTCH_ADDR__SHIFT) & PPU_OPERATION_MODE_CFG_NOTCH_ADDR__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_2__MASK 0x0000ff00
+#define PPU_OPERATION_MODE_CFG_RESERVED_2__SHIFT 8
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_2__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_2__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_USE_CNT__MASK 0x000000e0
+#define PPU_OPERATION_MODE_CFG_USE_CNT__SHIFT 5
+static inline uint32_t PPU_OPERATION_MODE_CFG_USE_CNT(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_USE_CNT__SHIFT) & PPU_OPERATION_MODE_CFG_USE_CNT__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_FLYING_MODE__MASK 0x00000010
+#define PPU_OPERATION_MODE_CFG_FLYING_MODE__SHIFT 4
+static inline uint32_t PPU_OPERATION_MODE_CFG_FLYING_MODE(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_FLYING_MODE__SHIFT) & PPU_OPERATION_MODE_CFG_FLYING_MODE__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_RESERVED_3__MASK 0x0000000c
+#define PPU_OPERATION_MODE_CFG_RESERVED_3__SHIFT 2
+static inline uint32_t PPU_OPERATION_MODE_CFG_RESERVED_3(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_RESERVED_3__SHIFT) & PPU_OPERATION_MODE_CFG_RESERVED_3__MASK;
+}
+#define PPU_OPERATION_MODE_CFG_POOLING_METHOD__MASK 0x00000003
+#define PPU_OPERATION_MODE_CFG_POOLING_METHOD__SHIFT 0
+static inline uint32_t PPU_OPERATION_MODE_CFG_POOLING_METHOD(uint32_t val)
+{
+ return ((val) << PPU_OPERATION_MODE_CFG_POOLING_METHOD__SHIFT) & PPU_OPERATION_MODE_CFG_POOLING_METHOD__MASK;
+}
+
+#define REG_PPU_POOLING_KERNEL_CFG 0x00006034
+#define PPU_POOLING_KERNEL_CFG_RESERVED_0__MASK 0xff000000
+#define PPU_POOLING_KERNEL_CFG_RESERVED_0__SHIFT 24
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_0__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_0__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__MASK 0x00f00000
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__SHIFT 20
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_HEIGHT__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__MASK 0x000f0000
+#define PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__SHIFT 16
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_STRIDE_WIDTH__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_RESERVED_1__MASK 0x0000f000
+#define PPU_POOLING_KERNEL_CFG_RESERVED_1__SHIFT 12
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_1__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_1__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__MASK 0x00000f00
+#define PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__SHIFT 8
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_HEIGHT__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_RESERVED_2__MASK 0x000000f0
+#define PPU_POOLING_KERNEL_CFG_RESERVED_2__SHIFT 4
+static inline uint32_t PPU_POOLING_KERNEL_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_RESERVED_2__SHIFT) & PPU_POOLING_KERNEL_CFG_RESERVED_2__MASK;
+}
+#define PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__MASK 0x0000000f
+#define PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__SHIFT) & PPU_POOLING_KERNEL_CFG_KERNEL_WIDTH__MASK;
+}
+
+#define REG_PPU_RECIP_KERNEL_WIDTH 0x00006038
+#define PPU_RECIP_KERNEL_WIDTH_RESERVED_0__MASK 0xfffe0000
+#define PPU_RECIP_KERNEL_WIDTH_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RECIP_KERNEL_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_WIDTH_RESERVED_0__SHIFT) & PPU_RECIP_KERNEL_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__MASK 0x0001ffff
+#define PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__SHIFT 0
+static inline uint32_t PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__SHIFT) & PPU_RECIP_KERNEL_WIDTH_RECIP_KERNEL_WIDTH__MASK;
+}
+
+#define REG_PPU_RECIP_KERNEL_HEIGHT 0x0000603c
+#define PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__MASK 0xfffe0000
+#define PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RECIP_KERNEL_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__SHIFT) & PPU_RECIP_KERNEL_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__MASK 0x0001ffff
+#define PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__SHIFT 0
+static inline uint32_t PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__SHIFT) & PPU_RECIP_KERNEL_HEIGHT_RECIP_KERNEL_HEIGHT__MASK;
+}
+
+#define REG_PPU_POOLING_PADDING_CFG 0x00006040
+#define PPU_POOLING_PADDING_CFG_RESERVED_0__MASK 0xffff8000
+#define PPU_POOLING_PADDING_CFG_RESERVED_0__SHIFT 15
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_0__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_0__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_BOTTOM__MASK 0x00007000
+#define PPU_POOLING_PADDING_CFG_PAD_BOTTOM__SHIFT 12
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_BOTTOM(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_BOTTOM__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_BOTTOM__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_1__MASK 0x00000800
+#define PPU_POOLING_PADDING_CFG_RESERVED_1__SHIFT 11
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_1__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_1__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_RIGHT__MASK 0x00000700
+#define PPU_POOLING_PADDING_CFG_PAD_RIGHT__SHIFT 8
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_RIGHT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_RIGHT__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_RIGHT__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_2__MASK 0x00000080
+#define PPU_POOLING_PADDING_CFG_RESERVED_2__SHIFT 7
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_2(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_2__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_2__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_TOP__MASK 0x00000070
+#define PPU_POOLING_PADDING_CFG_PAD_TOP__SHIFT 4
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_TOP(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_TOP__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_TOP__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_RESERVED_3__MASK 0x00000008
+#define PPU_POOLING_PADDING_CFG_RESERVED_3__SHIFT 3
+static inline uint32_t PPU_POOLING_PADDING_CFG_RESERVED_3(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_RESERVED_3__SHIFT) & PPU_POOLING_PADDING_CFG_RESERVED_3__MASK;
+}
+#define PPU_POOLING_PADDING_CFG_PAD_LEFT__MASK 0x00000007
+#define PPU_POOLING_PADDING_CFG_PAD_LEFT__SHIFT 0
+static inline uint32_t PPU_POOLING_PADDING_CFG_PAD_LEFT(uint32_t val)
+{
+ return ((val) << PPU_POOLING_PADDING_CFG_PAD_LEFT__SHIFT) & PPU_POOLING_PADDING_CFG_PAD_LEFT__MASK;
+}
+
+#define REG_PPU_PADDING_VALUE_1_CFG 0x00006044
+#define PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__MASK 0xffffffff
+#define PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__SHIFT 0
+static inline uint32_t PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__SHIFT) & PPU_PADDING_VALUE_1_CFG_PAD_VALUE_0__MASK;
+}
+
+#define REG_PPU_PADDING_VALUE_2_CFG 0x00006048
+#define PPU_PADDING_VALUE_2_CFG_RESERVED_0__MASK 0xfffffff8
+#define PPU_PADDING_VALUE_2_CFG_RESERVED_0__SHIFT 3
+static inline uint32_t PPU_PADDING_VALUE_2_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_2_CFG_RESERVED_0__SHIFT) & PPU_PADDING_VALUE_2_CFG_RESERVED_0__MASK;
+}
+#define PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__MASK 0x00000007
+#define PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__SHIFT 0
+static inline uint32_t PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1(uint32_t val)
+{
+ return ((val) << PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__SHIFT) & PPU_PADDING_VALUE_2_CFG_PAD_VALUE_1__MASK;
+}
+
+#define REG_PPU_DST_BASE_ADDR 0x00006070
+#define PPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK 0xfffffff0
+#define PPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT 4
+static inline uint32_t PPU_DST_BASE_ADDR_DST_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PPU_DST_BASE_ADDR_DST_BASE_ADDR__SHIFT) & PPU_DST_BASE_ADDR_DST_BASE_ADDR__MASK;
+}
+#define PPU_DST_BASE_ADDR_RESERVED_0__MASK 0x0000000f
+#define PPU_DST_BASE_ADDR_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_DST_BASE_ADDR_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DST_BASE_ADDR_RESERVED_0__SHIFT) & PPU_DST_BASE_ADDR_RESERVED_0__MASK;
+}
+
+#define REG_PPU_DST_SURF_STRIDE 0x0000607c
+#define PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK 0xfffffff0
+#define PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT 4
+static inline uint32_t PPU_DST_SURF_STRIDE_DST_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__SHIFT) & PPU_DST_SURF_STRIDE_DST_SURF_STRIDE__MASK;
+}
+#define PPU_DST_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_DST_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_DST_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_DST_SURF_STRIDE_RESERVED_0__SHIFT) & PPU_DST_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_DATA_FORMAT 0x00006084
+#define PPU_DATA_FORMAT_INDEX_ADD__MASK 0xfffffff0
+#define PPU_DATA_FORMAT_INDEX_ADD__SHIFT 4
+static inline uint32_t PPU_DATA_FORMAT_INDEX_ADD(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_INDEX_ADD__SHIFT) & PPU_DATA_FORMAT_INDEX_ADD__MASK;
+}
+#define PPU_DATA_FORMAT_DPU_FLYIN__MASK 0x00000008
+#define PPU_DATA_FORMAT_DPU_FLYIN__SHIFT 3
+static inline uint32_t PPU_DATA_FORMAT_DPU_FLYIN(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_DPU_FLYIN__SHIFT) & PPU_DATA_FORMAT_DPU_FLYIN__MASK;
+}
+#define PPU_DATA_FORMAT_PROC_PRECISION__MASK 0x00000007
+#define PPU_DATA_FORMAT_PROC_PRECISION__SHIFT 0
+static inline uint32_t PPU_DATA_FORMAT_PROC_PRECISION(uint32_t val)
+{
+ return ((val) << PPU_DATA_FORMAT_PROC_PRECISION__SHIFT) & PPU_DATA_FORMAT_PROC_PRECISION__MASK;
+}
+
+#define REG_PPU_MISC_CTRL 0x000060dc
+#define PPU_MISC_CTRL_SURF_LEN__MASK 0xffff0000
+#define PPU_MISC_CTRL_SURF_LEN__SHIFT 16
+static inline uint32_t PPU_MISC_CTRL_SURF_LEN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_SURF_LEN__SHIFT) & PPU_MISC_CTRL_SURF_LEN__MASK;
+}
+#define PPU_MISC_CTRL_RESERVED_0__MASK 0x0000fe00
+#define PPU_MISC_CTRL_RESERVED_0__SHIFT 9
+static inline uint32_t PPU_MISC_CTRL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_RESERVED_0__SHIFT) & PPU_MISC_CTRL_RESERVED_0__MASK;
+}
+#define PPU_MISC_CTRL_MC_SURF_OUT__MASK 0x00000100
+#define PPU_MISC_CTRL_MC_SURF_OUT__SHIFT 8
+static inline uint32_t PPU_MISC_CTRL_MC_SURF_OUT(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_MC_SURF_OUT__SHIFT) & PPU_MISC_CTRL_MC_SURF_OUT__MASK;
+}
+#define PPU_MISC_CTRL_NONALIGN__MASK 0x00000080
+#define PPU_MISC_CTRL_NONALIGN__SHIFT 7
+static inline uint32_t PPU_MISC_CTRL_NONALIGN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_NONALIGN__SHIFT) & PPU_MISC_CTRL_NONALIGN__MASK;
+}
+#define PPU_MISC_CTRL_RESERVED_1__MASK 0x00000070
+#define PPU_MISC_CTRL_RESERVED_1__SHIFT 4
+static inline uint32_t PPU_MISC_CTRL_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_RESERVED_1__SHIFT) & PPU_MISC_CTRL_RESERVED_1__MASK;
+}
+#define PPU_MISC_CTRL_BURST_LEN__MASK 0x0000000f
+#define PPU_MISC_CTRL_BURST_LEN__SHIFT 0
+static inline uint32_t PPU_MISC_CTRL_BURST_LEN(uint32_t val)
+{
+ return ((val) << PPU_MISC_CTRL_BURST_LEN__SHIFT) & PPU_MISC_CTRL_BURST_LEN__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_S_STATUS 0x00007000
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK 0xfffc0000
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT 18
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_S_STATUS_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK 0x00030000
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT 16
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_STATUS_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_STATUS_1__SHIFT) & PPU_RDMA_RDMA_S_STATUS_STATUS_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK 0x0000fffc
+#define PPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_RESERVED_1__SHIFT) & PPU_RDMA_RDMA_S_STATUS_RESERVED_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK 0x00000003
+#define PPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_S_STATUS_STATUS_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_STATUS_STATUS_0__SHIFT) & PPU_RDMA_RDMA_S_STATUS_STATUS_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_S_POINTER 0x00007004
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK 0xfffe0000
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT 17
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_S_POINTER_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK 0x00010000
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT 16
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK 0x0000ffc0
+#define PPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT 6
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_RESERVED_1(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_RESERVED_1__SHIFT) & PPU_RDMA_RDMA_S_POINTER_RESERVED_1__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK 0x00000020
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT 5
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_CLEAR__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK 0x00000010
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_CLEAR__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK 0x00000008
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT 3
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_MODE__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK 0x00000004
+#define PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__SHIFT) & PPU_RDMA_RDMA_S_POINTER_EXECUTER_PP_EN__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK 0x00000002
+#define PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT 1
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER_PP_EN__MASK;
+}
+#define PPU_RDMA_RDMA_S_POINTER_POINTER__MASK 0x00000001
+#define PPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_S_POINTER_POINTER(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_S_POINTER_POINTER__SHIFT) & PPU_RDMA_RDMA_S_POINTER_POINTER__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_OPERATION_ENABLE 0x00007008
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK 0xfffffffe
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT 1
+static inline uint32_t PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK 0x00000001
+#define PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__SHIFT) & PPU_RDMA_RDMA_OPERATION_ENABLE_OP_EN__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_WIDTH 0x0000700c
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_WIDTH_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_WIDTH_CUBE_IN_WIDTH__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_HEIGHT 0x00007010
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_HEIGHT_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_HEIGHT_CUBE_IN_HEIGHT__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_CUBE_IN_CHANNEL 0x00007014
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__MASK 0xffffe000
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT 13
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_CHANNEL_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK 0x00001fff
+#define PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__SHIFT) & PPU_RDMA_RDMA_CUBE_IN_CHANNEL_CUBE_IN_CHANNEL__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_BASE_ADDR 0x0000701c
+#define PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK 0xffffffff
+#define PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__SHIFT) & PPU_RDMA_RDMA_SRC_BASE_ADDR_SRC_BASE_ADDR__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_LINE_STRIDE 0x00007024
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__MASK 0xfffffff0
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__SHIFT) & PPU_RDMA_RDMA_SRC_LINE_STRIDE_SRC_LINE_STRIDE__MASK;
+}
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_SRC_LINE_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_SRC_SURF_STRIDE 0x00007028
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__MASK 0xfffffff0
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__SHIFT 4
+static inline uint32_t PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__SHIFT) & PPU_RDMA_RDMA_SRC_SURF_STRIDE_SRC_SURF_STRIDE__MASK;
+}
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__MASK 0x0000000f
+#define PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_SRC_SURF_STRIDE_RESERVED_0__MASK;
+}
+
+#define REG_PPU_RDMA_RDMA_DATA_FORMAT 0x00007030
+#define PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__MASK 0xfffffffc
+#define PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__SHIFT 2
+static inline uint32_t PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__SHIFT) & PPU_RDMA_RDMA_DATA_FORMAT_RESERVED_0__MASK;
+}
+#define PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__MASK 0x00000003
+#define PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__SHIFT 0
+static inline uint32_t PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION(uint32_t val)
+{
+ return ((val) << PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__SHIFT) & PPU_RDMA_RDMA_DATA_FORMAT_IN_PRECISION__MASK;
+}
+
+#define REG_DDMA_CFG_OUTSTANDING 0x00008000
+#define DDMA_CFG_OUTSTANDING_RESERVED_0__MASK 0xffff0000
+#define DDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT 16
+static inline uint32_t DDMA_CFG_OUTSTANDING_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT) & DDMA_CFG_OUTSTANDING_RESERVED_0__MASK;
+}
+#define DDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK 0x0000ff00
+#define DDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT 8
+static inline uint32_t DDMA_CFG_OUTSTANDING_WR_OS_CNT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT) & DDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK;
+}
+#define DDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK 0x000000ff
+#define DDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT 0
+static inline uint32_t DDMA_CFG_OUTSTANDING_RD_OS_CNT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT) & DDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK;
+}
+
+#define REG_DDMA_RD_WEIGHT_0 0x00008004
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK 0xff000000
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT 24
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK 0x00ff0000
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT 16
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK 0x0000ff00
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT 8
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK;
+}
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK 0x000000ff
+#define DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT 0
+static inline uint32_t DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT) & DDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK;
+}
+
+#define REG_DDMA_WR_WEIGHT_0 0x00008008
+#define DDMA_WR_WEIGHT_0_RESERVED_0__MASK 0xffff0000
+#define DDMA_WR_WEIGHT_0_RESERVED_0__SHIFT 16
+static inline uint32_t DDMA_WR_WEIGHT_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_RESERVED_0__SHIFT) & DDMA_WR_WEIGHT_0_RESERVED_0__MASK;
+}
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK 0x0000ff00
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT 8
+static inline uint32_t DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT) & DDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK;
+}
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK 0x000000ff
+#define DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT 0
+static inline uint32_t DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT) & DDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK;
+}
+
+#define REG_DDMA_CFG_ID_ERROR 0x0000800c
+#define DDMA_CFG_ID_ERROR_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_ID_ERROR_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_ID_ERROR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RESERVED_0__SHIFT) & DDMA_CFG_ID_ERROR_RESERVED_0__MASK;
+}
+#define DDMA_CFG_ID_ERROR_WR_RESP_ID__MASK 0x000003c0
+#define DDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT 6
+static inline uint32_t DDMA_CFG_ID_ERROR_WR_RESP_ID(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT) & DDMA_CFG_ID_ERROR_WR_RESP_ID__MASK;
+}
+#define DDMA_CFG_ID_ERROR_RESERVED_1__MASK 0x00000020
+#define DDMA_CFG_ID_ERROR_RESERVED_1__SHIFT 5
+static inline uint32_t DDMA_CFG_ID_ERROR_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RESERVED_1__SHIFT) & DDMA_CFG_ID_ERROR_RESERVED_1__MASK;
+}
+#define DDMA_CFG_ID_ERROR_RD_RESP_ID__MASK 0x0000001f
+#define DDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT 0
+static inline uint32_t DDMA_CFG_ID_ERROR_RD_RESP_ID(uint32_t val)
+{
+ return ((val) << DDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT) & DDMA_CFG_ID_ERROR_RD_RESP_ID__MASK;
+}
+
+#define REG_DDMA_RD_WEIGHT_1 0x00008010
+#define DDMA_RD_WEIGHT_1_RESERVED_0__MASK 0xffffff00
+#define DDMA_RD_WEIGHT_1_RESERVED_0__SHIFT 8
+static inline uint32_t DDMA_RD_WEIGHT_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_1_RESERVED_0__SHIFT) & DDMA_RD_WEIGHT_1_RESERVED_0__MASK;
+}
+#define DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK 0x000000ff
+#define DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT 0
+static inline uint32_t DDMA_RD_WEIGHT_1_RD_WEIGHT_PC(uint32_t val)
+{
+ return ((val) << DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT) & DDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_FIFO_CLR 0x00008014
+#define DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK 0xfffffffe
+#define DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT 1
+static inline uint32_t DDMA_CFG_DMA_FIFO_CLR_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT) & DDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK 0x00000001
+#define DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT) & DDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_ARB 0x00008018
+#define DDMA_CFG_DMA_ARB_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_DMA_ARB_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_0__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK 0x00000200
+#define DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT 9
+static inline uint32_t DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT) & DDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK 0x00000100
+#define DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT) & DDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RESERVED_1__MASK 0x00000080
+#define DDMA_CFG_DMA_ARB_RESERVED_1__SHIFT 7
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_1__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_1__MASK;
+}
+#define DDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK 0x00000070
+#define DDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT 4
+static inline uint32_t DDMA_CFG_DMA_ARB_WR_FIX_ARB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT) & DDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RESERVED_2__MASK 0x00000008
+#define DDMA_CFG_DMA_ARB_RESERVED_2__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_ARB_RESERVED_2(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RESERVED_2__SHIFT) & DDMA_CFG_DMA_ARB_RESERVED_2__MASK;
+}
+#define DDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK 0x00000007
+#define DDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_ARB_RD_FIX_ARB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT) & DDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_RD_QOS 0x00008020
+#define DDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK 0xfffffc00
+#define DDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT 10
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT) & DDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK 0x00000300
+#define DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_PC_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK 0x000000c0
+#define DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT 6
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK 0x00000030
+#define DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT 4
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK 0x0000000c
+#define DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT 2
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK;
+}
+#define DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK 0x00000003
+#define DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT) & DDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_RD_CFG 0x00008024
+#define DDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK 0xffffe000
+#define DDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT) & DDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK 0x00001000
+#define DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT 12
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARLOCK(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK 0x00000f00
+#define DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARCACHE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK 0x000000e0
+#define DDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT 5
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARPROT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK 0x00000018
+#define DDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARBURST(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK;
+}
+#define DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK 0x00000007
+#define DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_RD_CFG_RD_ARSIZE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT) & DDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_WR_CFG 0x00008028
+#define DDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK 0xffffe000
+#define DDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT) & DDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK 0x00001000
+#define DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT 12
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWLOCK(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK 0x00000f00
+#define DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT 8
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWCACHE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK 0x000000e0
+#define DDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT 5
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWPROT(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK 0x00000018
+#define DDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT 3
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWBURST(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK;
+}
+#define DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK 0x00000007
+#define DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_WR_CFG_WR_AWSIZE(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT) & DDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK;
+}
+
+#define REG_DDMA_CFG_DMA_WSTRB 0x0000802c
+#define DDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK 0xffffffff
+#define DDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT 0
+static inline uint32_t DDMA_CFG_DMA_WSTRB_WR_WSTRB(uint32_t val)
+{
+ return ((val) << DDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT) & DDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK;
+}
+
+#define REG_DDMA_CFG_STATUS 0x00008030
+#define DDMA_CFG_STATUS_RESERVED_0__MASK 0xfffffe00
+#define DDMA_CFG_STATUS_RESERVED_0__SHIFT 9
+static inline uint32_t DDMA_CFG_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_RESERVED_0__SHIFT) & DDMA_CFG_STATUS_RESERVED_0__MASK;
+}
+#define DDMA_CFG_STATUS_IDEL__MASK 0x00000100
+#define DDMA_CFG_STATUS_IDEL__SHIFT 8
+static inline uint32_t DDMA_CFG_STATUS_IDEL(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_IDEL__SHIFT) & DDMA_CFG_STATUS_IDEL__MASK;
+}
+#define DDMA_CFG_STATUS_RESERVED_1__MASK 0x000000ff
+#define DDMA_CFG_STATUS_RESERVED_1__SHIFT 0
+static inline uint32_t DDMA_CFG_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << DDMA_CFG_STATUS_RESERVED_1__SHIFT) & DDMA_CFG_STATUS_RESERVED_1__MASK;
+}
+
+#define REG_SDMA_CFG_OUTSTANDING 0x00009000
+#define SDMA_CFG_OUTSTANDING_RESERVED_0__MASK 0xffff0000
+#define SDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT 16
+static inline uint32_t SDMA_CFG_OUTSTANDING_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_RESERVED_0__SHIFT) & SDMA_CFG_OUTSTANDING_RESERVED_0__MASK;
+}
+#define SDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK 0x0000ff00
+#define SDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT 8
+static inline uint32_t SDMA_CFG_OUTSTANDING_WR_OS_CNT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_WR_OS_CNT__SHIFT) & SDMA_CFG_OUTSTANDING_WR_OS_CNT__MASK;
+}
+#define SDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK 0x000000ff
+#define SDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT 0
+static inline uint32_t SDMA_CFG_OUTSTANDING_RD_OS_CNT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_OUTSTANDING_RD_OS_CNT__SHIFT) & SDMA_CFG_OUTSTANDING_RD_OS_CNT__MASK;
+}
+
+#define REG_SDMA_RD_WEIGHT_0 0x00009004
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK 0xff000000
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT 24
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_PDP__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK 0x00ff0000
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT 16
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_DPU__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK 0x0000ff00
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT 8
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_KERNEL__MASK;
+}
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK 0x000000ff
+#define SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT 0
+static inline uint32_t SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__SHIFT) & SDMA_RD_WEIGHT_0_RD_WEIGHT_FEATURE__MASK;
+}
+
+#define REG_SDMA_WR_WEIGHT_0 0x00009008
+#define SDMA_WR_WEIGHT_0_RESERVED_0__MASK 0xffff0000
+#define SDMA_WR_WEIGHT_0_RESERVED_0__SHIFT 16
+static inline uint32_t SDMA_WR_WEIGHT_0_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_RESERVED_0__SHIFT) & SDMA_WR_WEIGHT_0_RESERVED_0__MASK;
+}
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK 0x0000ff00
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT 8
+static inline uint32_t SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__SHIFT) & SDMA_WR_WEIGHT_0_WR_WEIGHT_PDP__MASK;
+}
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK 0x000000ff
+#define SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT 0
+static inline uint32_t SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU(uint32_t val)
+{
+ return ((val) << SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__SHIFT) & SDMA_WR_WEIGHT_0_WR_WEIGHT_DPU__MASK;
+}
+
+#define REG_SDMA_CFG_ID_ERROR 0x0000900c
+#define SDMA_CFG_ID_ERROR_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_ID_ERROR_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_ID_ERROR_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RESERVED_0__SHIFT) & SDMA_CFG_ID_ERROR_RESERVED_0__MASK;
+}
+#define SDMA_CFG_ID_ERROR_WR_RESP_ID__MASK 0x000003c0
+#define SDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT 6
+static inline uint32_t SDMA_CFG_ID_ERROR_WR_RESP_ID(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_WR_RESP_ID__SHIFT) & SDMA_CFG_ID_ERROR_WR_RESP_ID__MASK;
+}
+#define SDMA_CFG_ID_ERROR_RESERVED_1__MASK 0x00000020
+#define SDMA_CFG_ID_ERROR_RESERVED_1__SHIFT 5
+static inline uint32_t SDMA_CFG_ID_ERROR_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RESERVED_1__SHIFT) & SDMA_CFG_ID_ERROR_RESERVED_1__MASK;
+}
+#define SDMA_CFG_ID_ERROR_RD_RESP_ID__MASK 0x0000001f
+#define SDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT 0
+static inline uint32_t SDMA_CFG_ID_ERROR_RD_RESP_ID(uint32_t val)
+{
+ return ((val) << SDMA_CFG_ID_ERROR_RD_RESP_ID__SHIFT) & SDMA_CFG_ID_ERROR_RD_RESP_ID__MASK;
+}
+
+#define REG_SDMA_RD_WEIGHT_1 0x00009010
+#define SDMA_RD_WEIGHT_1_RESERVED_0__MASK 0xffffff00
+#define SDMA_RD_WEIGHT_1_RESERVED_0__SHIFT 8
+static inline uint32_t SDMA_RD_WEIGHT_1_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_1_RESERVED_0__SHIFT) & SDMA_RD_WEIGHT_1_RESERVED_0__MASK;
+}
+#define SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK 0x000000ff
+#define SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT 0
+static inline uint32_t SDMA_RD_WEIGHT_1_RD_WEIGHT_PC(uint32_t val)
+{
+ return ((val) << SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__SHIFT) & SDMA_RD_WEIGHT_1_RD_WEIGHT_PC__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_FIFO_CLR 0x00009014
+#define SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK 0xfffffffe
+#define SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT 1
+static inline uint32_t SDMA_CFG_DMA_FIFO_CLR_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__SHIFT) & SDMA_CFG_DMA_FIFO_CLR_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK 0x00000001
+#define SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__SHIFT) & SDMA_CFG_DMA_FIFO_CLR_DMA_FIFO_CLR__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_ARB 0x00009018
+#define SDMA_CFG_DMA_ARB_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_DMA_ARB_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_0__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK 0x00000200
+#define SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT 9
+static inline uint32_t SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__SHIFT) & SDMA_CFG_DMA_ARB_WR_ARBIT_MODEL__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK 0x00000100
+#define SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__SHIFT) & SDMA_CFG_DMA_ARB_RD_ARBIT_MODEL__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RESERVED_1__MASK 0x00000080
+#define SDMA_CFG_DMA_ARB_RESERVED_1__SHIFT 7
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_1__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_1__MASK;
+}
+#define SDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK 0x00000070
+#define SDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT 4
+static inline uint32_t SDMA_CFG_DMA_ARB_WR_FIX_ARB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_WR_FIX_ARB__SHIFT) & SDMA_CFG_DMA_ARB_WR_FIX_ARB__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RESERVED_2__MASK 0x00000008
+#define SDMA_CFG_DMA_ARB_RESERVED_2__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_ARB_RESERVED_2(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RESERVED_2__SHIFT) & SDMA_CFG_DMA_ARB_RESERVED_2__MASK;
+}
+#define SDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK 0x00000007
+#define SDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_ARB_RD_FIX_ARB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_ARB_RD_FIX_ARB__SHIFT) & SDMA_CFG_DMA_ARB_RD_FIX_ARB__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_RD_QOS 0x00009020
+#define SDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK 0xfffffc00
+#define SDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT 10
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RESERVED_0__SHIFT) & SDMA_CFG_DMA_RD_QOS_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK 0x00000300
+#define SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_PC_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_PC_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK 0x000000c0
+#define SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT 6
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_PPU_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK 0x00000030
+#define SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT 4
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_DPU_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK 0x0000000c
+#define SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT 2
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_KERNEL_QOS__MASK;
+}
+#define SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK 0x00000003
+#define SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__SHIFT) & SDMA_CFG_DMA_RD_QOS_RD_FEATURE_QOS__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_RD_CFG 0x00009024
+#define SDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK 0xffffe000
+#define SDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RESERVED_0__SHIFT) & SDMA_CFG_DMA_RD_CFG_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK 0x00001000
+#define SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT 12
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARLOCK(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARLOCK__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK 0x00000f00
+#define SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARCACHE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARCACHE__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK 0x000000e0
+#define SDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT 5
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARPROT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARPROT__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARPROT__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK 0x00000018
+#define SDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARBURST(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARBURST__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARBURST__MASK;
+}
+#define SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK 0x00000007
+#define SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_RD_CFG_RD_ARSIZE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__SHIFT) & SDMA_CFG_DMA_RD_CFG_RD_ARSIZE__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_WR_CFG 0x00009028
+#define SDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK 0xffffe000
+#define SDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT 13
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_RESERVED_0__SHIFT) & SDMA_CFG_DMA_WR_CFG_RESERVED_0__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK 0x00001000
+#define SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT 12
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWLOCK(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWLOCK__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK 0x00000f00
+#define SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT 8
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWCACHE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWCACHE__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK 0x000000e0
+#define SDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT 5
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWPROT(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWPROT__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWPROT__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK 0x00000018
+#define SDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT 3
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWBURST(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWBURST__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWBURST__MASK;
+}
+#define SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK 0x00000007
+#define SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_WR_CFG_WR_AWSIZE(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__SHIFT) & SDMA_CFG_DMA_WR_CFG_WR_AWSIZE__MASK;
+}
+
+#define REG_SDMA_CFG_DMA_WSTRB 0x0000902c
+#define SDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK 0xffffffff
+#define SDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT 0
+static inline uint32_t SDMA_CFG_DMA_WSTRB_WR_WSTRB(uint32_t val)
+{
+ return ((val) << SDMA_CFG_DMA_WSTRB_WR_WSTRB__SHIFT) & SDMA_CFG_DMA_WSTRB_WR_WSTRB__MASK;
+}
+
+#define REG_SDMA_CFG_STATUS 0x00009030
+#define SDMA_CFG_STATUS_RESERVED_0__MASK 0xfffffe00
+#define SDMA_CFG_STATUS_RESERVED_0__SHIFT 9
+static inline uint32_t SDMA_CFG_STATUS_RESERVED_0(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_RESERVED_0__SHIFT) & SDMA_CFG_STATUS_RESERVED_0__MASK;
+}
+#define SDMA_CFG_STATUS_IDEL__MASK 0x00000100
+#define SDMA_CFG_STATUS_IDEL__SHIFT 8
+static inline uint32_t SDMA_CFG_STATUS_IDEL(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_IDEL__SHIFT) & SDMA_CFG_STATUS_IDEL__MASK;
+}
+#define SDMA_CFG_STATUS_RESERVED_1__MASK 0x000000ff
+#define SDMA_CFG_STATUS_RESERVED_1__SHIFT 0
+static inline uint32_t SDMA_CFG_STATUS_RESERVED_1(uint32_t val)
+{
+ return ((val) << SDMA_CFG_STATUS_RESERVED_1__SHIFT) & SDMA_CFG_STATUS_RESERVED_1__MASK;
+}
+
+#define REG_GLOBAL_OPERATION_ENABLE 0x0000f008
+#define GLOBAL_OPERATION_ENABLE_RESERVED_0__MASK 0xffffff80
+#define GLOBAL_OPERATION_ENABLE_RESERVED_0__SHIFT 7
+static inline uint32_t GLOBAL_OPERATION_ENABLE_RESERVED_0(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_RESERVED_0__SHIFT) & GLOBAL_OPERATION_ENABLE_RESERVED_0__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__MASK 0x00000040
+#define GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__SHIFT 6
+static inline uint32_t GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_PPU_RDMA_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_PPU_OP_EN__MASK 0x00000020
+#define GLOBAL_OPERATION_ENABLE_PPU_OP_EN__SHIFT 5
+static inline uint32_t GLOBAL_OPERATION_ENABLE_PPU_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_PPU_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_PPU_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__MASK 0x00000010
+#define GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__SHIFT 4
+static inline uint32_t GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_DPU_RDMA_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_DPU_OP_EN__MASK 0x00000008
+#define GLOBAL_OPERATION_ENABLE_DPU_OP_EN__SHIFT 3
+static inline uint32_t GLOBAL_OPERATION_ENABLE_DPU_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_DPU_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_DPU_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_CORE_OP_EN__MASK 0x00000004
+#define GLOBAL_OPERATION_ENABLE_CORE_OP_EN__SHIFT 2
+static inline uint32_t GLOBAL_OPERATION_ENABLE_CORE_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_CORE_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_CORE_OP_EN__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_RESERVED_1__MASK 0x00000002
+#define GLOBAL_OPERATION_ENABLE_RESERVED_1__SHIFT 1
+static inline uint32_t GLOBAL_OPERATION_ENABLE_RESERVED_1(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_RESERVED_1__SHIFT) & GLOBAL_OPERATION_ENABLE_RESERVED_1__MASK;
+}
+#define GLOBAL_OPERATION_ENABLE_CNA_OP_EN__MASK 0x00000001
+#define GLOBAL_OPERATION_ENABLE_CNA_OP_EN__SHIFT 0
+static inline uint32_t GLOBAL_OPERATION_ENABLE_CNA_OP_EN(uint32_t val)
+{
+ return ((val) << GLOBAL_OPERATION_ENABLE_CNA_OP_EN__SHIFT) & GLOBAL_OPERATION_ENABLE_CNA_OP_EN__MASK;
+}
+
+#endif /* __ROCKET_REGISTERS_XML__ */
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7bc40c2735ac..ca00a5dbcf75 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -394,6 +394,7 @@ config ACPI_TABLE_OVERRIDE_VIA_BUILTIN_INITRD
config ACPI_DEBUG
bool "Debug Statements"
+ default y
help
The ACPI subsystem can produce debug output. Saying Y enables this
output and increases the kernel size by around 50K.
@@ -460,7 +461,7 @@ config ACPI_HED
config ACPI_BGRT
bool "Boottime Graphics Resource Table support"
- depends on EFI && (X86 || ARM64 || LOONGARCH)
+ depends on EFI
help
This driver adds support for exposing the ACPI Boottime Graphics
Resource Table, which allows the operating system to obtain
@@ -546,6 +547,10 @@ if ARM64
source "drivers/acpi/arm64/Kconfig"
endif
+if RISCV
+source "drivers/acpi/riscv/Kconfig"
+endif
+
config ACPI_PPTT
bool
diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index d50261d05f3a..515b20d0b698 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -569,11 +569,11 @@ static int acpi_aml_release(struct inode *inode, struct file *file)
return 0;
}
-static int acpi_aml_read_user(char __user *buf, int len)
+static ssize_t acpi_aml_read_user(char __user *buf, size_t len)
{
- int ret;
struct circ_buf *crc = &acpi_aml_io.out_crc;
- int n;
+ ssize_t ret;
+ size_t n;
char *p;
ret = acpi_aml_lock_read(crc, ACPI_AML_OUT_USER);
@@ -582,7 +582,7 @@ static int acpi_aml_read_user(char __user *buf, int len)
/* sync head before removing logs */
smp_rmb();
p = &crc->buf[crc->tail];
- n = min(len, circ_count_to_end(crc));
+ n = min_t(size_t, len, circ_count_to_end(crc));
if (copy_to_user(buf, p, n)) {
ret = -EFAULT;
goto out;
@@ -599,8 +599,8 @@ out:
static ssize_t acpi_aml_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- int ret = 0;
- int size = 0;
+ ssize_t ret = 0;
+ ssize_t size = 0;
if (!count)
return 0;
@@ -639,11 +639,11 @@ again:
return size > 0 ? size : ret;
}
-static int acpi_aml_write_user(const char __user *buf, int len)
+static ssize_t acpi_aml_write_user(const char __user *buf, size_t len)
{
- int ret;
struct circ_buf *crc = &acpi_aml_io.in_crc;
- int n;
+ ssize_t ret;
+ size_t n;
char *p;
ret = acpi_aml_lock_write(crc, ACPI_AML_IN_USER);
@@ -652,7 +652,7 @@ static int acpi_aml_write_user(const char __user *buf, int len)
/* sync tail before inserting cmds */
smp_mb();
p = &crc->buf[crc->head];
- n = min(len, circ_space_to_end(crc));
+ n = min_t(size_t, len, circ_space_to_end(crc));
if (copy_from_user(p, buf, n)) {
ret = -EFAULT;
goto out;
@@ -663,14 +663,14 @@ static int acpi_aml_write_user(const char __user *buf, int len)
ret = n;
out:
acpi_aml_unlock_fifo(ACPI_AML_IN_USER, ret >= 0);
- return n;
+ return ret;
}
static ssize_t acpi_aml_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- int ret = 0;
- int size = 0;
+ ssize_t ret = 0;
+ ssize_t size = 0;
if (!count)
return 0;
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6f8bbe1247a5..c9a0bcaba2e4 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -33,7 +33,7 @@
static DEFINE_MUTEX(isolated_cpus_lock);
static DEFINE_MUTEX(round_robin_lock);
-static unsigned long power_saving_mwait_eax;
+static unsigned int power_saving_mwait_eax;
static unsigned char tsc_detected_unstable;
static unsigned char tsc_marked_unstable;
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 7cf6101cb4c7..7ec1dc04fd11 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -275,7 +275,7 @@ static inline int acpi_processor_hotadd_init(struct acpi_processor *pr,
static int acpi_processor_get_info(struct acpi_device *device)
{
- union acpi_object object = { 0 };
+ union acpi_object object = { .processor = { 0 } };
struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
struct acpi_processor *pr = acpi_driver_data(device);
int device_declaration = 0;
@@ -815,7 +815,7 @@ bool acpi_processor_claim_cst_control(void)
cst_control_claimed = true;
return true;
}
-EXPORT_SYMBOL_GPL(acpi_processor_claim_cst_control);
+EXPORT_SYMBOL_NS_GPL(acpi_processor_claim_cst_control, "ACPI_PROCESSOR_IDLE");
/**
* acpi_processor_evaluate_cst - Evaluate the processor _CST control method.
@@ -994,5 +994,5 @@ end:
return ret;
}
-EXPORT_SYMBOL_GPL(acpi_processor_evaluate_cst);
+EXPORT_SYMBOL_NS_GPL(acpi_processor_evaluate_cst, "ACPI_PROCESSOR_IDLE");
#endif /* CONFIG_ACPI_PROCESSOR_CSTATE */
diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c
index 825c2a8acea4..33418dd6768a 100644
--- a/drivers/acpi/acpi_tad.c
+++ b/drivers/acpi/acpi_tad.c
@@ -233,7 +233,7 @@ static ssize_t time_show(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
- return sprintf(buf, "%u:%u:%u:%u:%u:%u:%d:%u\n",
+ return sysfs_emit(buf, "%u:%u:%u:%u:%u:%u:%d:%u\n",
rt.year, rt.month, rt.day, rt.hour, rt.minute, rt.second,
rt.tz, rt.daylight);
}
@@ -428,7 +428,7 @@ static ssize_t caps_show(struct device *dev, struct device_attribute *attr,
{
struct acpi_tad_driver_data *dd = dev_get_drvdata(dev);
- return sprintf(buf, "0x%02X\n", dd->capabilities);
+ return sysfs_emit(buf, "0x%02X\n", dd->capabilities);
}
static DEVICE_ATTR_RO(caps);
@@ -565,6 +565,9 @@ static void acpi_tad_remove(struct platform_device *pdev)
pm_runtime_get_sync(dev);
+ if (dd->capabilities & ACPI_TAD_RT)
+ sysfs_remove_group(&dev->kobj, &acpi_tad_time_attr_group);
+
if (dd->capabilities & ACPI_TAD_DC_WAKE)
sysfs_remove_group(&dev->kobj, &acpi_tad_dc_attr_group);
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index fe6d38b43c9a..91241bd6917a 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -37,7 +37,7 @@ struct acpi_db_argument_info {
struct acpi_db_execute_walk {
u32 count;
u32 max_count;
- char name_seg[ACPI_NAMESEG_SIZE + 1] ACPI_NONSTRING;
+ char name_seg[ACPI_NAMESEG_SIZE + 1];
};
#define PARAM_LIST(pl) pl
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 0c41f0097e8d..f98640086f4e 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1141,7 +1141,7 @@ struct acpi_port_info {
#define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91
#define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92
#define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93
-#define ACPI_RESOURCE_NAME_LARGE_MAX 0x94
+#define ACPI_RESOURCE_NAME_LARGE_MAX 0x93
/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 76c5ed02e916..da2c45880cc7 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -450,7 +450,8 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
{{"_DSM",
METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER,
- ACPI_TYPE_ANY) | ARG_COUNT_IS_MINIMUM,
+ ACPI_TYPE_ANY | ACPI_TYPE_PACKAGE) |
+ ARG_COUNT_IS_MINIMUM,
METHOD_RETURNS(ACPI_RTYPE_ALL)}}, /* Must return a value, but it can be of any type */
{{"_DSS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index c8f37f4e6626..45ec32e81903 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -462,7 +462,6 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
struct acpi_walk_state *next_walk_state = NULL;
union acpi_operand_object *obj_desc;
struct acpi_evaluate_info *info;
- u32 i;
ACPI_FUNCTION_TRACE_PTR(ds_call_control_method, this_walk_state);
@@ -483,6 +482,20 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(AE_NULL_OBJECT);
}
+ if (this_walk_state->num_operands < obj_desc->method.param_count) {
+ ACPI_ERROR((AE_INFO, "Missing argument(s) for method [%4.4s]",
+ acpi_ut_get_node_name(method_node)));
+
+ return_ACPI_STATUS(AE_AML_TOO_FEW_ARGUMENTS);
+ }
+
+ else if (this_walk_state->num_operands > obj_desc->method.param_count) {
+ ACPI_ERROR((AE_INFO, "Too many arguments for method [%4.4s]",
+ acpi_ut_get_node_name(method_node)));
+
+ return_ACPI_STATUS(AE_AML_TOO_MANY_ARGUMENTS);
+ }
+
/* Init for new method, possibly wait on method mutex */
status =
@@ -539,14 +552,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
* Delete the operands on the previous walkstate operand stack
* (they were copied to new objects)
*/
- for (i = 0; i < obj_desc->method.param_count; i++) {
- acpi_ut_remove_reference(this_walk_state->operands[i]);
- this_walk_state->operands[i] = NULL;
- }
-
- /* Clear the operand stack */
-
- this_walk_state->num_operands = 0;
+ acpi_ds_clear_operands(this_walk_state);
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Begin nested execution of [%4.4s] **** WalkState=%p\n",
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index fa3e0d00d1ca..df2a4ab0e0da 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -42,6 +42,10 @@ acpi_status acpi_ev_init_global_lock_handler(void)
return_ACPI_STATUS(AE_OK);
}
+ if (!acpi_gbl_use_global_lock) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
/* Attempt installation of the global lock handler */
status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index d34497f3576a..36934d4f26fb 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -136,9 +136,9 @@ acpi_ex_trace_point(acpi_trace_event_type type,
if (pathname) {
ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "%s %s [0x%p:%s] execution.\n",
+ "%s %s [%s] execution.\n",
acpi_ex_get_trace_event_name(type),
- begin ? "Begin" : "End", aml, pathname));
+ begin ? "Begin" : "End", pathname));
} else {
ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
"%s %s [0x%p] execution.\n",
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index 1c8044ffcb97..532ea307a675 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -34,7 +34,7 @@ static const u8 acpi_gbl_argument_count[] =
const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
{
-#ifdef ACPI_DEBUG_OUTPUT
+#if defined ACPI_ASL_COMPILER && defined ACPI_DEBUG_OUTPUT
const char *opcode_name = "Unknown AML opcode";
#endif
@@ -102,11 +102,11 @@ const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
default:
break;
}
-#endif
/* Unknown AML opcode */
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%4.4X]\n", opcode_name, opcode));
+#endif
return (&acpi_gbl_aml_op_info[_UNK]);
}
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index fd64460a2e26..049f6c2f1e32 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -121,6 +121,14 @@ acpi_tb_print_table_header(acpi_physical_address address,
ACPI_CAST_PTR(struct acpi_table_rsdp,
header)->revision,
local_header.oem_id));
+ } else if (acpi_gbl_CDAT && !acpi_ut_valid_nameseg(header->signature)) {
+
+ /* CDAT does not use the common ACPI table header */
+
+ ACPI_INFO(("%-4.4s 0x%8.8X%8.8X %06X",
+ ACPI_SIG_CDAT, ACPI_FORMAT_UINT64(address),
+ ACPI_CAST_PTR(struct acpi_table_cdat,
+ header)->length));
} else {
/* Standard ACPI table with full common header */
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index cd2766c69d78..77c10a7a7a9f 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -131,7 +131,7 @@ static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
int apei_osc_setup(void);
-int einj_get_available_error_type(u32 *type);
+int einj_get_available_error_type(u32 *type, int einj_action);
int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3,
u64 param4);
int einj_cxl_rch_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index fea11a35eea3..3c87953dbd19 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -33,6 +33,8 @@
#define SLEEP_UNIT_MAX 5000 /* 5ms */
/* Firmware should respond within 1 seconds */
#define FIRMWARE_TIMEOUT (1 * USEC_PER_SEC)
+#define COMPONENT_LEN 16
+#define ACPI65_EINJV2_SUPP BIT(30)
#define ACPI5_VENDOR_BIT BIT(31)
#define MEM_ERROR_MASK (ACPI_EINJ_MEMORY_CORRECTABLE | \
ACPI_EINJ_MEMORY_UNCORRECTABLE | \
@@ -49,6 +51,28 @@
*/
static int acpi5;
+struct syndrome_array {
+ union {
+ u8 acpi_id[COMPONENT_LEN];
+ u8 device_id[COMPONENT_LEN];
+ u8 pcie_sbdf[COMPONENT_LEN];
+ u8 vendor_id[COMPONENT_LEN];
+ } comp_id;
+ union {
+ u8 proc_synd[COMPONENT_LEN];
+ u8 mem_synd[COMPONENT_LEN];
+ u8 pcie_synd[COMPONENT_LEN];
+ u8 vendor_synd[COMPONENT_LEN];
+ } comp_synd;
+};
+
+struct einjv2_extension_struct {
+ u32 length;
+ u16 revision;
+ u16 component_arr_count;
+ struct syndrome_array component_arr[] __counted_by(component_arr_count);
+};
+
struct set_error_type_with_address {
u32 type;
u32 vendor_extension;
@@ -57,11 +81,13 @@ struct set_error_type_with_address {
u64 memory_address;
u64 memory_address_range;
u32 pcie_sbdf;
+ struct einjv2_extension_struct einjv2_struct;
};
enum {
SETWA_FLAGS_APICID = 1,
SETWA_FLAGS_MEM = 2,
SETWA_FLAGS_PCIE_SBDF = 4,
+ SETWA_FLAGS_EINJV2 = 8,
};
/*
@@ -83,7 +109,10 @@ static struct debugfs_blob_wrapper vendor_blob;
static struct debugfs_blob_wrapper vendor_errors;
static char vendor_dev[64];
+static u32 max_nr_components;
static u32 available_error_type;
+static u32 available_error_type_v2;
+static struct syndrome_array *syndrome_data;
/*
* Some BIOSes allow parameters to the SET_ERROR_TYPE entries in the
@@ -151,7 +180,9 @@ static DEFINE_MUTEX(einj_mutex);
*/
bool einj_initialized __ro_after_init;
-static void *einj_param;
+static void __iomem *einj_param;
+static u32 v5param_size;
+static bool is_v2;
static void einj_exec_ctx_init(struct apei_exec_context *ctx)
{
@@ -159,13 +190,13 @@ static void einj_exec_ctx_init(struct apei_exec_context *ctx)
EINJ_TAB_ENTRY(einj_tab), einj_tab->entries);
}
-static int __einj_get_available_error_type(u32 *type)
+static int __einj_get_available_error_type(u32 *type, int einj_action)
{
struct apei_exec_context ctx;
int rc;
einj_exec_ctx_init(&ctx);
- rc = apei_exec_run(&ctx, ACPI_EINJ_GET_ERROR_TYPE);
+ rc = apei_exec_run(&ctx, einj_action);
if (rc)
return rc;
*type = apei_exec_ctx_get_output(&ctx);
@@ -174,17 +205,34 @@ static int __einj_get_available_error_type(u32 *type)
}
/* Get error injection capabilities of the platform */
-int einj_get_available_error_type(u32 *type)
+int einj_get_available_error_type(u32 *type, int einj_action)
{
int rc;
mutex_lock(&einj_mutex);
- rc = __einj_get_available_error_type(type);
+ rc = __einj_get_available_error_type(type, einj_action);
mutex_unlock(&einj_mutex);
return rc;
}
+static int einj_get_available_error_types(u32 *type1, u32 *type2)
+{
+ int rc;
+
+ rc = einj_get_available_error_type(type1, ACPI_EINJ_GET_ERROR_TYPE);
+ if (rc)
+ return rc;
+ if (*type1 & ACPI65_EINJV2_SUPP) {
+ rc = einj_get_available_error_type(type2,
+ ACPI_EINJV2_GET_ERROR_TYPE);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
static int einj_timedout(u64 *t)
{
if ((s64)*t < SLEEP_UNIT_MIN) {
@@ -216,24 +264,26 @@ static void check_vendor_extension(u64 paddr,
struct set_error_type_with_address *v5param)
{
int offset = v5param->vendor_extension;
- struct vendor_error_type_extension *v;
+ struct vendor_error_type_extension v;
+ struct vendor_error_type_extension __iomem *p;
u32 sbdf;
if (!offset)
return;
- v = acpi_os_map_iomem(paddr + offset, sizeof(*v));
- if (!v)
+ p = acpi_os_map_iomem(paddr + offset, sizeof(*p));
+ if (!p)
return;
- get_oem_vendor_struct(paddr, offset, v);
- sbdf = v->pcie_sbdf;
+ memcpy_fromio(&v, p, sizeof(v));
+ get_oem_vendor_struct(paddr, offset, &v);
+ sbdf = v.pcie_sbdf;
sprintf(vendor_dev, "%x:%x:%x.%x vendor_id=%x device_id=%x rev_id=%x\n",
sbdf >> 24, (sbdf >> 16) & 0xff,
(sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7,
- v->vendor_id, v->device_id, v->rev_id);
- acpi_os_unmap_iomem(v, sizeof(*v));
+ v.vendor_id, v.device_id, v.rev_id);
+ acpi_os_unmap_iomem(p, sizeof(v));
}
-static void *einj_get_parameter_address(void)
+static void __iomem *einj_get_parameter_address(void)
{
int i;
u64 pa_v4 = 0, pa_v5 = 0;
@@ -254,26 +304,50 @@ static void *einj_get_parameter_address(void)
entry++;
}
if (pa_v5) {
- struct set_error_type_with_address *v5param;
+ struct set_error_type_with_address v5param;
+ struct set_error_type_with_address __iomem *p;
+
+ v5param_size = sizeof(v5param);
+ p = acpi_os_map_iomem(pa_v5, sizeof(*p));
+ if (p) {
+ int offset, len;
- v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param));
- if (v5param) {
+ memcpy_fromio(&v5param, p, v5param_size);
acpi5 = 1;
- check_vendor_extension(pa_v5, v5param);
- return v5param;
+ check_vendor_extension(pa_v5, &v5param);
+ if (is_v2 && available_error_type & ACPI65_EINJV2_SUPP) {
+ len = v5param.einjv2_struct.length;
+ offset = offsetof(struct einjv2_extension_struct, component_arr);
+ max_nr_components = (len - offset) /
+ sizeof(v5param.einjv2_struct.component_arr[0]);
+ /*
+ * The first call to acpi_os_map_iomem above does not include the
+ * component array, instead it is used to read and calculate maximum
+ * number of components supported by the system. Below, the mapping
+ * is expanded to include the component array.
+ */
+ acpi_os_unmap_iomem(p, v5param_size);
+ offset = offsetof(struct set_error_type_with_address, einjv2_struct);
+ v5param_size = offset + struct_size(&v5param.einjv2_struct,
+ component_arr, max_nr_components);
+ p = acpi_os_map_iomem(pa_v5, v5param_size);
+ }
+ return p;
}
}
if (param_extension && pa_v4) {
- struct einj_parameter *v4param;
+ struct einj_parameter v4param;
+ struct einj_parameter __iomem *p;
- v4param = acpi_os_map_iomem(pa_v4, sizeof(*v4param));
- if (!v4param)
+ p = acpi_os_map_iomem(pa_v4, sizeof(*p));
+ if (!p)
return NULL;
- if (v4param->reserved1 || v4param->reserved2) {
- acpi_os_unmap_iomem(v4param, sizeof(*v4param));
+ memcpy_fromio(&v4param, p, sizeof(v4param));
+ if (v4param.reserved1 || v4param.reserved2) {
+ acpi_os_unmap_iomem(p, sizeof(v4param));
return NULL;
}
- return v4param;
+ return p;
}
return NULL;
@@ -319,7 +393,8 @@ static struct acpi_generic_address *einj_get_trigger_parameter_region(
static int __einj_error_trigger(u64 trigger_paddr, u32 type,
u64 param1, u64 param2)
{
- struct acpi_einj_trigger *trigger_tab = NULL;
+ struct acpi_einj_trigger trigger_tab;
+ struct acpi_einj_trigger *full_trigger_tab;
struct apei_exec_context trigger_ctx;
struct apei_resources trigger_resources;
struct acpi_whea_header *trigger_entry;
@@ -327,54 +402,60 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
u32 table_size;
int rc = -EIO;
struct acpi_generic_address *trigger_param_region = NULL;
+ struct acpi_einj_trigger __iomem *p = NULL;
- r = request_mem_region(trigger_paddr, sizeof(*trigger_tab),
+ r = request_mem_region(trigger_paddr, sizeof(trigger_tab),
"APEI EINJ Trigger Table");
if (!r) {
pr_err("Can not request [mem %#010llx-%#010llx] for Trigger table\n",
(unsigned long long)trigger_paddr,
(unsigned long long)trigger_paddr +
- sizeof(*trigger_tab) - 1);
+ sizeof(trigger_tab) - 1);
goto out;
}
- trigger_tab = ioremap_cache(trigger_paddr, sizeof(*trigger_tab));
- if (!trigger_tab) {
+ p = ioremap_cache(trigger_paddr, sizeof(*p));
+ if (!p) {
pr_err("Failed to map trigger table!\n");
goto out_rel_header;
}
- rc = einj_check_trigger_header(trigger_tab);
+ memcpy_fromio(&trigger_tab, p, sizeof(trigger_tab));
+ rc = einj_check_trigger_header(&trigger_tab);
if (rc) {
pr_warn(FW_BUG "Invalid trigger error action table.\n");
goto out_rel_header;
}
/* No action structures in the TRIGGER_ERROR table, nothing to do */
- if (!trigger_tab->entry_count)
+ if (!trigger_tab.entry_count)
goto out_rel_header;
rc = -EIO;
- table_size = trigger_tab->table_size;
- r = request_mem_region(trigger_paddr + sizeof(*trigger_tab),
- table_size - sizeof(*trigger_tab),
+ table_size = trigger_tab.table_size;
+ full_trigger_tab = kmalloc(table_size, GFP_KERNEL);
+ if (!full_trigger_tab)
+ goto out_rel_header;
+ r = request_mem_region(trigger_paddr + sizeof(trigger_tab),
+ table_size - sizeof(trigger_tab),
"APEI EINJ Trigger Table");
if (!r) {
pr_err("Can not request [mem %#010llx-%#010llx] for Trigger Table Entry\n",
- (unsigned long long)trigger_paddr + sizeof(*trigger_tab),
+ (unsigned long long)trigger_paddr + sizeof(trigger_tab),
(unsigned long long)trigger_paddr + table_size - 1);
- goto out_rel_header;
+ goto out_free_trigger_tab;
}
- iounmap(trigger_tab);
- trigger_tab = ioremap_cache(trigger_paddr, table_size);
- if (!trigger_tab) {
+ iounmap(p);
+ p = ioremap_cache(trigger_paddr, table_size);
+ if (!p) {
pr_err("Failed to map trigger table!\n");
goto out_rel_entry;
}
+ memcpy_fromio(full_trigger_tab, p, table_size);
trigger_entry = (struct acpi_whea_header *)
- ((char *)trigger_tab + sizeof(struct acpi_einj_trigger));
+ ((char *)full_trigger_tab + sizeof(struct acpi_einj_trigger));
apei_resources_init(&trigger_resources);
apei_exec_ctx_init(&trigger_ctx, einj_ins_type,
ARRAY_SIZE(einj_ins_type),
- trigger_entry, trigger_tab->entry_count);
+ trigger_entry, trigger_tab.entry_count);
rc = apei_exec_collect_resources(&trigger_ctx, &trigger_resources);
if (rc)
goto out_fini;
@@ -392,7 +473,7 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
apei_resources_init(&addr_resources);
trigger_param_region = einj_get_trigger_parameter_region(
- trigger_tab, param1, param2);
+ full_trigger_tab, param1, param2);
if (trigger_param_region) {
rc = apei_resources_add(&addr_resources,
trigger_param_region->address,
@@ -421,23 +502,33 @@ out_release:
out_fini:
apei_resources_fini(&trigger_resources);
out_rel_entry:
- release_mem_region(trigger_paddr + sizeof(*trigger_tab),
- table_size - sizeof(*trigger_tab));
+ release_mem_region(trigger_paddr + sizeof(trigger_tab),
+ table_size - sizeof(trigger_tab));
+out_free_trigger_tab:
+ kfree(full_trigger_tab);
out_rel_header:
- release_mem_region(trigger_paddr, sizeof(*trigger_tab));
+ release_mem_region(trigger_paddr, sizeof(trigger_tab));
out:
- if (trigger_tab)
- iounmap(trigger_tab);
+ if (p)
+ iounmap(p);
return rc;
}
+static bool is_end_of_list(u8 *val)
+{
+ for (int i = 0; i < COMPONENT_LEN; ++i) {
+ if (val[i] != 0xFF)
+ return false;
+ }
+ return true;
+}
static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
u64 param3, u64 param4)
{
struct apei_exec_context ctx;
u64 val, trigger_paddr, timeout = FIRMWARE_TIMEOUT;
- int rc;
+ int i, rc;
einj_exec_ctx_init(&ctx);
@@ -446,8 +537,13 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
return rc;
apei_exec_ctx_set_input(&ctx, type);
if (acpi5) {
- struct set_error_type_with_address *v5param = einj_param;
+ struct set_error_type_with_address *v5param;
+
+ v5param = kmalloc(v5param_size, GFP_KERNEL);
+ if (!v5param)
+ return -ENOMEM;
+ memcpy_fromio(v5param, einj_param, v5param_size);
v5param->type = type;
if (type & ACPI5_VENDOR_BIT) {
switch (vendor_flags) {
@@ -467,8 +563,21 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
v5param->flags = flags;
v5param->memory_address = param1;
v5param->memory_address_range = param2;
- v5param->apicid = param3;
- v5param->pcie_sbdf = param4;
+
+ if (is_v2) {
+ for (i = 0; i < max_nr_components; i++) {
+ if (is_end_of_list(syndrome_data[i].comp_id.acpi_id))
+ break;
+ v5param->einjv2_struct.component_arr[i].comp_id =
+ syndrome_data[i].comp_id;
+ v5param->einjv2_struct.component_arr[i].comp_synd =
+ syndrome_data[i].comp_synd;
+ }
+ v5param->einjv2_struct.component_arr_count = i;
+ } else {
+ v5param->apicid = param3;
+ v5param->pcie_sbdf = param4;
+ }
} else {
switch (type) {
case ACPI_EINJ_PROCESSOR_CORRECTABLE:
@@ -492,15 +601,19 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
break;
}
}
+ memcpy_toio(einj_param, v5param, v5param_size);
+ kfree(v5param);
} else {
rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE);
if (rc)
return rc;
if (einj_param) {
- struct einj_parameter *v4param = einj_param;
+ struct einj_parameter v4param;
- v4param->param1 = param1;
- v4param->param2 = param2;
+ memcpy_fromio(&v4param, einj_param, sizeof(v4param));
+ v4param.param1 = param1;
+ v4param.param2 = param2;
+ memcpy_toio(einj_param, &v4param, sizeof(v4param));
}
}
rc = apei_exec_run(&ctx, ACPI_EINJ_EXECUTE_OPERATION);
@@ -543,6 +656,43 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
return rc;
}
+/* Allow almost all types of address except MMIO. */
+static bool is_allowed_range(u64 base_addr, u64 size)
+{
+ int i;
+ /*
+ * MMIO region is usually claimed with IORESOURCE_MEM + IORES_DESC_NONE.
+ * However, IORES_DESC_NONE is treated like a wildcard when we check if
+ * region intersects with known resource. So do an allow list check for
+ * IORES_DESCs that definitely or most likely not MMIO.
+ */
+ int non_mmio_desc[] = {
+ IORES_DESC_CRASH_KERNEL,
+ IORES_DESC_ACPI_TABLES,
+ IORES_DESC_ACPI_NV_STORAGE,
+ IORES_DESC_PERSISTENT_MEMORY,
+ IORES_DESC_PERSISTENT_MEMORY_LEGACY,
+ /* Treat IORES_DESC_DEVICE_PRIVATE_MEMORY as MMIO. */
+ IORES_DESC_RESERVED,
+ IORES_DESC_SOFT_RESERVED,
+ };
+
+ if (region_intersects(base_addr, size, IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE)
+ == REGION_INTERSECTS)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(non_mmio_desc); ++i) {
+ if (region_intersects(base_addr, size, IORESOURCE_MEM, non_mmio_desc[i])
+ == REGION_INTERSECTS)
+ return true;
+ }
+
+ if (arch_is_platform_page(base_addr))
+ return true;
+
+ return false;
+}
+
/* Inject the specified hardware error */
int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3,
u64 param4)
@@ -551,10 +701,15 @@ int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3,
u64 base_addr, size;
/* If user manually set "flags", make sure it is legal */
- if (flags && (flags &
- ~(SETWA_FLAGS_APICID|SETWA_FLAGS_MEM|SETWA_FLAGS_PCIE_SBDF)))
+ if (flags && (flags & ~(SETWA_FLAGS_APICID | SETWA_FLAGS_MEM |
+ SETWA_FLAGS_PCIE_SBDF | SETWA_FLAGS_EINJV2)))
return -EINVAL;
+ /* check if type is a valid EINJv2 error type */
+ if (is_v2) {
+ if (!(type & available_error_type_v2))
+ return -EINVAL;
+ }
/*
* We need extra sanity checks for memory errors.
* Other types leap directly to injection.
@@ -584,19 +739,15 @@ int einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2, u64 param3,
* Disallow crazy address masks that give BIOS leeway to pick
* injection address almost anywhere. Insist on page or
* better granularity and that target address is normal RAM or
- * NVDIMM.
+ * as long as is not MMIO.
*/
base_addr = param1 & param2;
size = ~param2 + 1;
- if (((param2 & PAGE_MASK) != PAGE_MASK) ||
- ((region_intersects(base_addr, size, IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE)
- != REGION_INTERSECTS) &&
- (region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_PERSISTENT_MEMORY)
- != REGION_INTERSECTS) &&
- (region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_SOFT_RESERVED)
- != REGION_INTERSECTS) &&
- !arch_is_platform_page(base_addr)))
+ if ((param2 & PAGE_MASK) != PAGE_MASK)
+ return -EINVAL;
+
+ if (!is_allowed_range(base_addr, size))
return -EINVAL;
if (is_zero_pfn(base_addr >> PAGE_SHIFT))
@@ -632,6 +783,8 @@ static u64 error_param2;
static u64 error_param3;
static u64 error_param4;
static struct dentry *einj_debug_dir;
+static char einj_buf[32];
+static bool einj_v2_enabled;
static struct { u32 mask; const char *str; } const einj_error_type_string[] = {
{ BIT(0), "Processor Correctable" },
{ BIT(1), "Processor Uncorrectable non-fatal" },
@@ -648,6 +801,12 @@ static struct { u32 mask; const char *str; } const einj_error_type_string[] = {
{ BIT(31), "Vendor Defined Error Types" },
};
+static struct { u32 mask; const char *str; } const einjv2_error_type_string[] = {
+ { BIT(0), "EINJV2 Processor Error" },
+ { BIT(1), "EINJV2 Memory Error" },
+ { BIT(2), "EINJV2 PCI Express Error" },
+};
+
static int available_error_type_show(struct seq_file *m, void *v)
{
@@ -655,17 +814,22 @@ static int available_error_type_show(struct seq_file *m, void *v)
if (available_error_type & einj_error_type_string[pos].mask)
seq_printf(m, "0x%08x\t%s\n", einj_error_type_string[pos].mask,
einj_error_type_string[pos].str);
-
+ if ((available_error_type & ACPI65_EINJV2_SUPP) && einj_v2_enabled) {
+ for (int pos = 0; pos < ARRAY_SIZE(einjv2_error_type_string); pos++) {
+ if (available_error_type_v2 & einjv2_error_type_string[pos].mask)
+ seq_printf(m, "V2_0x%08x\t%s\n", einjv2_error_type_string[pos].mask,
+ einjv2_error_type_string[pos].str);
+ }
+ }
return 0;
}
DEFINE_SHOW_ATTRIBUTE(available_error_type);
-static int error_type_get(void *data, u64 *val)
+static ssize_t error_type_get(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
{
- *val = error_type;
-
- return 0;
+ return simple_read_from_buffer(buf, count, ppos, einj_buf, strlen(einj_buf));
}
bool einj_is_cxl_error_type(u64 type)
@@ -692,15 +856,35 @@ int einj_validate_error_type(u64 type)
if (tval & (tval - 1))
return -EINVAL;
if (!vendor)
- if (!(type & available_error_type))
+ if (!(type & (available_error_type | available_error_type_v2)))
return -EINVAL;
return 0;
}
-static int error_type_set(void *data, u64 val)
+static ssize_t error_type_set(struct file *file, const char __user *buf,
+ size_t count, loff_t *ppos)
{
int rc;
+ u64 val;
+
+ /* Leave the last character for the NUL terminator */
+ if (count > sizeof(einj_buf) - 1)
+ return -EINVAL;
+
+ memset(einj_buf, 0, sizeof(einj_buf));
+ if (copy_from_user(einj_buf, buf, count))
+ return -EFAULT;
+
+ if (strncmp(einj_buf, "V2_", 3) == 0) {
+ if (!sscanf(einj_buf, "V2_%llx", &val))
+ return -EINVAL;
+ is_v2 = true;
+ } else {
+ if (!sscanf(einj_buf, "%llx", &val))
+ return -EINVAL;
+ is_v2 = false;
+ }
rc = einj_validate_error_type(val);
if (rc)
@@ -708,17 +892,24 @@ static int error_type_set(void *data, u64 val)
error_type = val;
- return 0;
+ return count;
}
-DEFINE_DEBUGFS_ATTRIBUTE(error_type_fops, error_type_get, error_type_set,
- "0x%llx\n");
+static const struct file_operations error_type_fops = {
+ .read = error_type_get,
+ .write = error_type_set,
+};
static int error_inject_set(void *data, u64 val)
{
if (!error_type)
return -EINVAL;
+ if (is_v2)
+ error_flags |= SETWA_FLAGS_EINJV2;
+ else
+ error_flags &= ~SETWA_FLAGS_EINJV2;
+
return einj_error_inject(error_type, error_flags, error_param1, error_param2,
error_param3, error_param4);
}
@@ -741,6 +932,98 @@ static int einj_check_table(struct acpi_table_einj *einj_tab)
return 0;
}
+static ssize_t u128_read(struct file *f, char __user *buf, size_t count, loff_t *off)
+{
+ char output[2 * COMPONENT_LEN + 1];
+ u8 *data = f->f_inode->i_private;
+ int i;
+
+ if (*off >= sizeof(output))
+ return 0;
+
+ for (i = 0; i < COMPONENT_LEN; i++)
+ sprintf(output + 2 * i, "%.02x", data[COMPONENT_LEN - i - 1]);
+ output[2 * COMPONENT_LEN] = '\n';
+
+ return simple_read_from_buffer(buf, count, off, output, sizeof(output));
+}
+
+static ssize_t u128_write(struct file *f, const char __user *buf, size_t count, loff_t *off)
+{
+ char input[2 + 2 * COMPONENT_LEN + 2];
+ u8 *save = f->f_inode->i_private;
+ u8 tmp[COMPONENT_LEN];
+ char byte[3] = {};
+ char *s, *e;
+ ssize_t c;
+ long val;
+ int i;
+
+ /* Require that user supply whole input line in one write(2) syscall */
+ if (*off)
+ return -EINVAL;
+
+ c = simple_write_to_buffer(input, sizeof(input), off, buf, count);
+ if (c < 0)
+ return c;
+
+ if (c < 1 || input[c - 1] != '\n')
+ return -EINVAL;
+
+ /* Empty line means invalidate this entry */
+ if (c == 1) {
+ memset(save, 0xff, COMPONENT_LEN);
+ return c;
+ }
+
+ if (input[0] == '0' && (input[1] == 'x' || input[1] == 'X'))
+ s = input + 2;
+ else
+ s = input;
+ e = input + c - 1;
+
+ for (i = 0; i < COMPONENT_LEN; i++) {
+ byte[1] = *--e;
+ byte[0] = e > s ? *--e : '0';
+ if (kstrtol(byte, 16, &val))
+ return -EINVAL;
+ tmp[i] = val;
+ if (e <= s)
+ break;
+ }
+ while (++i < COMPONENT_LEN)
+ tmp[i] = 0;
+
+ memcpy(save, tmp, COMPONENT_LEN);
+
+ return c;
+}
+
+static const struct file_operations u128_fops = {
+ .read = u128_read,
+ .write = u128_write,
+};
+
+static bool setup_einjv2_component_files(void)
+{
+ char name[32];
+
+ syndrome_data = kcalloc(max_nr_components, sizeof(syndrome_data[0]), GFP_KERNEL);
+ if (!syndrome_data)
+ return false;
+
+ for (int i = 0; i < max_nr_components; i++) {
+ sprintf(name, "component_id%d", i);
+ debugfs_create_file(name, 0600, einj_debug_dir,
+ &syndrome_data[i].comp_id, &u128_fops);
+ sprintf(name, "component_syndrome%d", i);
+ debugfs_create_file(name, 0600, einj_debug_dir,
+ &syndrome_data[i].comp_synd, &u128_fops);
+ }
+
+ return true;
+}
+
static int __init einj_probe(struct faux_device *fdev)
{
int rc;
@@ -764,7 +1047,7 @@ static int __init einj_probe(struct faux_device *fdev)
goto err_put_table;
}
- rc = einj_get_available_error_type(&available_error_type);
+ rc = einj_get_available_error_types(&available_error_type, &available_error_type_v2);
if (rc)
goto err_put_table;
@@ -812,6 +1095,8 @@ static int __init einj_probe(struct faux_device *fdev)
&error_param4);
debugfs_create_x32("notrigger", S_IRUSR | S_IWUSR,
einj_debug_dir, &notrigger);
+ if (available_error_type & ACPI65_EINJV2_SUPP)
+ einj_v2_enabled = setup_einjv2_component_files();
}
if (vendor_dev[0]) {
@@ -842,13 +1127,13 @@ err_put_table:
return rc;
}
-static void __exit einj_remove(struct faux_device *fdev)
+static void einj_remove(struct faux_device *fdev)
{
struct apei_exec_context ctx;
if (einj_param) {
acpi_size size = (acpi5) ?
- sizeof(struct set_error_type_with_address) :
+ v5param_size :
sizeof(struct einj_parameter);
acpi_os_unmap_iomem(einj_param, size);
@@ -860,19 +1145,14 @@ static void __exit einj_remove(struct faux_device *fdev)
apei_resources_release(&einj_resources);
apei_resources_fini(&einj_resources);
debugfs_remove_recursive(einj_debug_dir);
+ kfree(syndrome_data);
acpi_put_table((struct acpi_table_header *)einj_tab);
}
static struct faux_device *einj_dev;
-/*
- * einj_remove() lives in .exit.text. For drivers registered via
- * platform_driver_probe() this is ok because they cannot get unbound at
- * runtime. So mark the driver struct with __refdata to prevent modpost
- * triggering a section mismatch warning.
- */
-static struct faux_device_ops einj_device_ops __refdata = {
+static struct faux_device_ops einj_device_ops = {
.probe = einj_probe,
- .remove = __exit_p(einj_remove),
+ .remove = einj_remove,
};
static int __init einj_init(void)
@@ -883,19 +1163,16 @@ static int __init einj_init(void)
}
einj_dev = faux_device_create("acpi-einj", NULL, &einj_device_ops);
- if (!einj_dev)
- return -ENODEV;
- einj_initialized = true;
+ if (einj_dev)
+ einj_initialized = true;
return 0;
}
static void __exit einj_exit(void)
{
- if (einj_initialized)
- faux_device_destroy(einj_dev);
-
+ faux_device_destroy(einj_dev);
}
module_init(einj_init);
diff --git a/drivers/acpi/apei/einj-cxl.c b/drivers/acpi/apei/einj-cxl.c
index 78da9ae543a2..e70a416ec925 100644
--- a/drivers/acpi/apei/einj-cxl.c
+++ b/drivers/acpi/apei/einj-cxl.c
@@ -30,7 +30,7 @@ int einj_cxl_available_error_type_show(struct seq_file *m, void *v)
int cxl_err, rc;
u32 available_error_type = 0;
- rc = einj_get_available_error_type(&available_error_type);
+ rc = einj_get_available_error_type(&available_error_type, ACPI_EINJ_GET_ERROR_TYPE);
if (rc)
return rc;
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index 246076341e8c..ff0e8bf8e97a 100644
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -60,9 +60,8 @@ static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
switch (cmd) {
case APEI_ERST_CLEAR_RECORD:
- rc = copy_from_user(&record_id, (void __user *)arg,
- sizeof(record_id));
- if (rc)
+ if (copy_from_user(&record_id, (void __user *)arg,
+ sizeof(record_id)))
return -EFAULT;
return erst_clear(record_id);
case APEI_ERST_GET_RECORD_COUNT:
@@ -175,8 +174,7 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
erst_dbg_buf = p;
erst_dbg_buf_len = usize;
}
- rc = copy_from_user(erst_dbg_buf, ubuf, usize);
- if (rc) {
+ if (copy_from_user(erst_dbg_buf, ubuf, usize)) {
rc = -EFAULT;
goto out;
}
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index f0584ccad451..97ee19f2cae0 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -464,28 +464,41 @@ static void ghes_clear_estatus(struct ghes *ghes,
ghes_ack_error(ghes->generic_v2);
}
-/*
- * Called as task_work before returning to user-space.
- * Ensure any queued work has been done before we return to the context that
- * triggered the notification.
+/**
+ * struct ghes_task_work - for synchronous RAS event
+ *
+ * @twork: callback_head for task work
+ * @pfn: page frame number of corrupted page
+ * @flags: work control flags
+ *
+ * Structure to pass task work to be handled before
+ * returning to user-space via task_work_add().
*/
-static void ghes_kick_task_work(struct callback_head *head)
+struct ghes_task_work {
+ struct callback_head twork;
+ u64 pfn;
+ int flags;
+};
+
+static void memory_failure_cb(struct callback_head *twork)
{
- struct acpi_hest_generic_status *estatus;
- struct ghes_estatus_node *estatus_node;
- u32 node_len;
+ struct ghes_task_work *twcb = container_of(twork, struct ghes_task_work, twork);
+ int ret;
- estatus_node = container_of(head, struct ghes_estatus_node, task_work);
- if (IS_ENABLED(CONFIG_ACPI_APEI_MEMORY_FAILURE))
- memory_failure_queue_kick(estatus_node->task_work_cpu);
+ ret = memory_failure(twcb->pfn, twcb->flags);
+ gen_pool_free(ghes_estatus_pool, (unsigned long)twcb, sizeof(*twcb));
- estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
- node_len = GHES_ESTATUS_NODE_LEN(cper_estatus_len(estatus));
- gen_pool_free(ghes_estatus_pool, (unsigned long)estatus_node, node_len);
+ if (!ret || ret == -EHWPOISON || ret == -EOPNOTSUPP)
+ return;
+
+ pr_err("%#llx: Sending SIGBUS to %s:%d due to hardware memory corruption\n",
+ twcb->pfn, current->comm, task_pid_nr(current));
+ force_sig(SIGBUS);
}
static bool ghes_do_memory_failure(u64 physical_addr, int flags)
{
+ struct ghes_task_work *twcb;
unsigned long pfn;
if (!IS_ENABLED(CONFIG_ACPI_APEI_MEMORY_FAILURE))
@@ -499,6 +512,18 @@ static bool ghes_do_memory_failure(u64 physical_addr, int flags)
return false;
}
+ if (flags == MF_ACTION_REQUIRED && current->mm) {
+ twcb = (void *)gen_pool_alloc(ghes_estatus_pool, sizeof(*twcb));
+ if (!twcb)
+ return false;
+
+ twcb->pfn = pfn;
+ twcb->flags = flags;
+ init_task_work(&twcb->twork, memory_failure_cb);
+ task_work_add(current, &twcb->twork, TWA_RESUME);
+ return true;
+ }
+
memory_failure_queue(pfn, flags);
return true;
}
@@ -842,7 +867,7 @@ int cxl_cper_kfifo_get(struct cxl_cper_work_data *wd)
}
EXPORT_SYMBOL_NS_GPL(cxl_cper_kfifo_get, "CXL");
-static bool ghes_do_proc(struct ghes *ghes,
+static void ghes_do_proc(struct ghes *ghes,
const struct acpi_hest_generic_status *estatus)
{
int sev, sec_sev;
@@ -902,7 +927,16 @@ static bool ghes_do_proc(struct ghes *ghes,
}
}
- return queued;
+ /*
+ * If no memory failure work is queued for abnormal synchronous
+ * errors, do a force kill.
+ */
+ if (sync && !queued) {
+ dev_err(ghes->dev,
+ HW_ERR GHES_PFX "%s:%d: synchronous unrecoverable error (SIGBUS)\n",
+ current->comm, task_pid_nr(current));
+ force_sig(SIGBUS);
+ }
}
static void __ghes_print_estatus(const char *pfx,
@@ -1088,6 +1122,8 @@ static void __ghes_panic(struct ghes *ghes,
__ghes_print_estatus(KERN_EMERG, ghes->generic, estatus);
+ add_taint(TAINT_MACHINE_CHECK, LOCKDEP_STILL_OK);
+
ghes_clear_estatus(ghes, estatus, buf_paddr, fixmap_idx);
if (!panic_timeout)
@@ -1171,12 +1207,10 @@ static int ghes_notify_hed(struct notifier_block *this, unsigned long event,
int ret = NOTIFY_DONE;
spin_lock_irqsave(&ghes_notify_lock_irq, flags);
- rcu_read_lock();
list_for_each_entry_rcu(ghes, &ghes_hed, list) {
if (!ghes_proc(ghes))
ret = NOTIFY_OK;
}
- rcu_read_unlock();
spin_unlock_irqrestore(&ghes_notify_lock_irq, flags);
return ret;
@@ -1206,9 +1240,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
struct acpi_hest_generic_status *estatus;
- bool task_work_pending;
u32 len, node_len;
- int ret;
llnode = llist_del_all(&ghes_estatus_llist);
/*
@@ -1223,25 +1255,16 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
len = cper_estatus_len(estatus);
node_len = GHES_ESTATUS_NODE_LEN(len);
- task_work_pending = ghes_do_proc(estatus_node->ghes, estatus);
+
+ ghes_do_proc(estatus_node->ghes, estatus);
+
if (!ghes_estatus_cached(estatus)) {
generic = estatus_node->generic;
if (ghes_print_estatus(NULL, generic, estatus))
ghes_estatus_cache_add(generic, estatus);
}
-
- if (task_work_pending && current->mm) {
- estatus_node->task_work.func = ghes_kick_task_work;
- estatus_node->task_work_cpu = smp_processor_id();
- ret = task_work_add(current, &estatus_node->task_work,
- TWA_RESUME);
- if (ret)
- estatus_node->task_work.func = NULL;
- }
-
- if (!estatus_node->task_work.func)
- gen_pool_free(ghes_estatus_pool,
- (unsigned long)estatus_node, node_len);
+ gen_pool_free(ghes_estatus_pool, (unsigned long)estatus_node,
+ node_len);
llnode = next;
}
@@ -1302,7 +1325,6 @@ static int ghes_in_nmi_queue_one_entry(struct ghes *ghes,
estatus_node->ghes = ghes;
estatus_node->generic = ghes->generic;
- estatus_node->task_work.func = NULL;
estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
if (__ghes_read_estatus(estatus, buf_paddr, fixmap_idx, len)) {
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 70f8290b659d..fd995a1d3d24 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -388,11 +388,11 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
return 0;
}
-static int __init gtdt_sbsa_gwdt_init(void)
+static int __init gtdt_platform_timer_init(void)
{
void *platform_timer;
struct acpi_table_header *table;
- int ret, timer_count, gwdt_count = 0;
+ int ret, timer_count, gwdt_count = 0, mmio_timer_count = 0;
if (acpi_disabled)
return 0;
@@ -414,20 +414,41 @@ static int __init gtdt_sbsa_gwdt_init(void)
goto out_put_gtdt;
for_each_platform_timer(platform_timer) {
+ ret = 0;
+
if (is_non_secure_watchdog(platform_timer)) {
ret = gtdt_import_sbsa_gwdt(platform_timer, gwdt_count);
if (ret)
- break;
+ continue;
gwdt_count++;
+ } else if (is_timer_block(platform_timer)) {
+ struct arch_timer_mem atm = {};
+ struct platform_device *pdev;
+
+ ret = gtdt_parse_timer_block(platform_timer, &atm);
+ if (ret)
+ continue;
+
+ pdev = platform_device_register_data(NULL, "gtdt-arm-mmio-timer",
+ gwdt_count, &atm,
+ sizeof(atm));
+ if (IS_ERR(pdev)) {
+ pr_err("Can't register timer %d\n", gwdt_count);
+ continue;
+ }
+
+ mmio_timer_count++;
}
}
if (gwdt_count)
pr_info("found %d SBSA generic Watchdog(s).\n", gwdt_count);
+ if (mmio_timer_count)
+ pr_info("found %d Generic MMIO timer(s).\n", mmio_timer_count);
out_put_gtdt:
acpi_put_table(table);
return ret;
}
-device_initcall(gtdt_sbsa_gwdt_init);
+device_initcall(gtdt_platform_timer_init);
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 98759d6199d3..65f0f56ad753 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -937,8 +937,10 @@ static u32 *iort_rmr_alloc_sids(u32 *sids, u32 count, u32 id_start,
new_sids = krealloc_array(sids, count + new_count,
sizeof(*new_sids), GFP_KERNEL);
- if (!new_sids)
+ if (!new_sids) {
+ kfree(sids);
return NULL;
+ }
for (i = count; i < total_count; i++)
new_sids[i] = id_start++;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 45593612a4db..67b76492c839 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -92,7 +92,7 @@ enum {
struct acpi_battery {
struct mutex lock;
- struct mutex sysfs_lock;
+ struct mutex update_lock;
struct power_supply *bat;
struct power_supply_desc bat_desc;
struct acpi_device *device;
@@ -243,23 +243,10 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_POWER_NOW:
- if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) {
+ if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
ret = -ENODEV;
- break;
- }
-
- val->intval = battery->rate_now * 1000;
- /*
- * When discharging, the current should be reported as a
- * negative number as per the power supply class interface
- * definition.
- */
- if (psp == POWER_SUPPLY_PROP_CURRENT_NOW &&
- (battery->state & ACPI_BATTERY_STATE_DISCHARGING) &&
- acpi_battery_handle_discharging(battery)
- == POWER_SUPPLY_STATUS_DISCHARGING)
- val->intval = -val->intval;
-
+ else
+ val->intval = battery->rate_now * 1000;
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
@@ -917,15 +904,12 @@ static int sysfs_add_battery(struct acpi_battery *battery)
static void sysfs_remove_battery(struct acpi_battery *battery)
{
- mutex_lock(&battery->sysfs_lock);
- if (!battery->bat) {
- mutex_unlock(&battery->sysfs_lock);
+ if (!battery->bat)
return;
- }
+
battery_hook_remove_battery(battery);
power_supply_unregister(battery->bat);
battery->bat = NULL;
- mutex_unlock(&battery->sysfs_lock);
}
static void find_battery(const struct dmi_header *dm, void *private)
@@ -1085,6 +1069,9 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
if (!battery)
return;
+
+ guard(mutex)(&battery->update_lock);
+
old = battery->bat;
/*
* On Acer Aspire V5-573G notifications are sometimes triggered too
@@ -1107,21 +1094,22 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
}
static int battery_notify(struct notifier_block *nb,
- unsigned long mode, void *_unused)
+ unsigned long mode, void *_unused)
{
struct acpi_battery *battery = container_of(nb, struct acpi_battery,
pm_nb);
- int result;
- switch (mode) {
- case PM_POST_HIBERNATION:
- case PM_POST_SUSPEND:
+ if (mode == PM_POST_SUSPEND || mode == PM_POST_HIBERNATION) {
+ guard(mutex)(&battery->update_lock);
+
if (!acpi_battery_present(battery))
return 0;
if (battery->bat) {
acpi_battery_refresh(battery);
} else {
+ int result;
+
result = acpi_battery_get_info(battery);
if (result)
return result;
@@ -1133,7 +1121,6 @@ static int battery_notify(struct notifier_block *nb,
acpi_battery_init_alarm(battery);
acpi_battery_get_state(battery);
- break;
}
return 0;
@@ -1211,6 +1198,8 @@ static int acpi_battery_update_retry(struct acpi_battery *battery)
{
int retry, ret;
+ guard(mutex)(&battery->update_lock);
+
for (retry = 5; retry; retry--) {
ret = acpi_battery_update(battery, false);
if (!ret)
@@ -1221,6 +1210,13 @@ static int acpi_battery_update_retry(struct acpi_battery *battery)
return ret;
}
+static void sysfs_battery_cleanup(struct acpi_battery *battery)
+{
+ guard(mutex)(&battery->update_lock);
+
+ sysfs_remove_battery(battery);
+}
+
static int acpi_battery_add(struct acpi_device *device)
{
int result = 0;
@@ -1243,7 +1239,7 @@ static int acpi_battery_add(struct acpi_device *device)
if (result)
return result;
- result = devm_mutex_init(&device->dev, &battery->sysfs_lock);
+ result = devm_mutex_init(&device->dev, &battery->update_lock);
if (result)
return result;
@@ -1275,7 +1271,7 @@ fail_pm:
device_init_wakeup(&device->dev, 0);
unregister_pm_notifier(&battery->pm_nb);
fail:
- sysfs_remove_battery(battery);
+ sysfs_battery_cleanup(battery);
return result;
}
@@ -1294,6 +1290,9 @@ static void acpi_battery_remove(struct acpi_device *device)
device_init_wakeup(&device->dev, 0);
unregister_pm_notifier(&battery->pm_nb);
+
+ guard(mutex)(&battery->update_lock);
+
sysfs_remove_battery(battery);
}
@@ -1310,6 +1309,9 @@ static int acpi_battery_resume(struct device *dev)
return -EINVAL;
battery->update_time = 0;
+
+ guard(mutex)(&battery->update_lock);
+
acpi_battery_update(battery, true);
return 0;
}
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 35ece8e9f15d..0fdd581ef96f 100644
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -47,7 +47,7 @@ static const struct bin_attribute *const bgrt_bin_attributes[] = {
static const struct attribute_group bgrt_attribute_group = {
.attrs = bgrt_attributes,
- .bin_attrs_new = bgrt_bin_attributes,
+ .bin_attrs = bgrt_bin_attributes,
};
int __init acpi_parse_bgrt(struct acpi_table_header *table)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c2ab2783303f..a984ccd4a2a0 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1406,7 +1406,7 @@ static int __init acpi_bus_init(void)
goto error1;
/*
- * Register the for all standard device notifications.
+ * Register for all standard device notifications.
*/
status =
acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a9ae2fd62863..ab4651205e8a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -476,7 +476,7 @@ bool cppc_allow_fast_switch(void)
struct cpc_desc *cpc_ptr;
int cpu;
- for_each_possible_cpu(cpu) {
+ for_each_present_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF];
if (!CPC_IN_SYSTEM_MEMORY(desired_reg) &&
@@ -1876,7 +1876,7 @@ EXPORT_SYMBOL_GPL(cppc_set_perf);
* If desired_reg is in the SystemMemory or SystemIo ACPI address space,
* then assume there is no latency.
*/
-unsigned int cppc_get_transition_latency(int cpu_num)
+int cppc_get_transition_latency(int cpu_num)
{
/*
* Expected transition latency is based on the PCCT timing values
@@ -1889,31 +1889,29 @@ unsigned int cppc_get_transition_latency(int cpu_num)
* completion of a command before issuing the next command,
* in microseconds.
*/
- unsigned int latency_ns = 0;
struct cpc_desc *cpc_desc;
struct cpc_register_resource *desired_reg;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);
struct cppc_pcc_data *pcc_ss_data;
+ int latency_ns = 0;
cpc_desc = per_cpu(cpc_desc_ptr, cpu_num);
if (!cpc_desc)
- return CPUFREQ_ETERNAL;
+ return -ENODATA;
desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
if (CPC_IN_SYSTEM_MEMORY(desired_reg) || CPC_IN_SYSTEM_IO(desired_reg))
return 0;
- else if (!CPC_IN_PCC(desired_reg))
- return CPUFREQ_ETERNAL;
- if (pcc_ss_id < 0)
- return CPUFREQ_ETERNAL;
+ if (!CPC_IN_PCC(desired_reg) || pcc_ss_id < 0)
+ return -ENODATA;
pcc_ss_data = pcc_data[pcc_ss_id];
if (pcc_ss_data->pcc_mpar)
latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar);
- latency_ns = max(latency_ns, pcc_ss_data->pcc_nominal * 1000);
- latency_ns = max(latency_ns, pcc_ss_data->pcc_mrtt * 1000);
+ latency_ns = max_t(int, latency_ns, pcc_ss_data->pcc_nominal * 1000);
+ latency_ns = max_t(int, latency_ns, pcc_ss_data->pcc_mrtt * 1000);
return latency_ns;
}
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index dbd4446025ec..4e0583274b8f 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1119,6 +1119,8 @@ int acpi_subsys_prepare(struct device *dev)
{
struct acpi_device *adev = ACPI_COMPANION(dev);
+ dev_pm_set_strict_midlayer(dev, true);
+
if (dev->driver && dev->driver->pm && dev->driver->pm->prepare) {
int ret = dev->driver->pm->prepare(dev);
@@ -1147,6 +1149,8 @@ void acpi_subsys_complete(struct device *dev)
*/
if (pm_runtime_suspended(dev) && pm_resume_via_firmware())
pm_request_resume(dev);
+
+ dev_pm_set_strict_midlayer(dev, false);
}
EXPORT_SYMBOL_GPL(acpi_subsys_complete);
@@ -1362,6 +1366,8 @@ static int acpi_subsys_poweroff_noirq(struct device *dev)
}
#endif /* CONFIG_PM_SLEEP */
+static void acpi_dev_pm_detach(struct device *dev, bool power_off);
+
static struct dev_pm_domain acpi_general_pm_domain = {
.ops = {
.runtime_suspend = acpi_subsys_runtime_suspend,
@@ -1382,6 +1388,7 @@ static struct dev_pm_domain acpi_general_pm_domain = {
.restore_early = acpi_subsys_restore_early,
#endif
},
+ .detach = acpi_dev_pm_detach,
};
/**
@@ -1465,7 +1472,6 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
acpi_device_wakeup_disable(adev);
}
- dev->pm_domain->detach = acpi_dev_pm_detach;
return 1;
}
EXPORT_SYMBOL_GPL(acpi_dev_pm_attach);
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 3961fc47152c..cd199fbe4dc9 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -464,7 +464,7 @@ static ssize_t description_show(struct device *dev,
buf[result++] = '\n';
- kfree(str_obj);
+ ACPI_FREE(str_obj);
return result;
}
diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c
index e8caf4106ff9..776914f31b9e 100644
--- a/drivers/acpi/dptf/dptf_power.c
+++ b/drivers/acpi/dptf/dptf_power.c
@@ -238,6 +238,8 @@ static const struct acpi_device_id int3407_device_ids[] = {
{"INTC10A5", 0},
{"INTC10D8", 0},
{"INTC10D9", 0},
+ {"INTC1100", 0},
+ {"INTC1101", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, int3407_device_ids);
diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c
index aef7aca2161d..a222df059a16 100644
--- a/drivers/acpi/dptf/int340x_thermal.c
+++ b/drivers/acpi/dptf/int340x_thermal.c
@@ -61,6 +61,13 @@ static const struct acpi_device_id int340x_thermal_device_ids[] = {
{"INTC10D7"},
{"INTC10D8"},
{"INTC10D9"},
+ {"INTC10FC"},
+ {"INTC10FD"},
+ {"INTC10FE"},
+ {"INTC10FF"},
+ {"INTC1100"},
+ {"INTC1101"},
+ {"INTC1102"},
{""},
};
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 6f4203716b53..7855bbf752b1 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -23,8 +23,10 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/printk.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/suspend.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
@@ -2031,6 +2033,25 @@ void __init acpi_ec_ecdt_probe(void)
goto out;
}
+ if (!strlen(ecdt_ptr->id)) {
+ /*
+ * The ECDT table on some MSI notebooks contains invalid data, together
+ * with an empty ID string ("").
+ *
+ * Section 5.2.15 of the ACPI specification requires the ID string to be
+ * a "fully qualified reference to the (...) embedded controller device",
+ * so this string always has to start with a backslash.
+ *
+ * However some ThinkBook machines have a ECDT table with a valid EC
+ * description but an invalid ID string ("_SB.PC00.LPCB.EC0").
+ *
+ * Because of this we only check if the ID string is empty in order to
+ * avoid the obvious cases.
+ */
+ pr_err(FW_BUG "Ignoring ECDT due to empty ID string\n");
+ goto out;
+ }
+
ec = acpi_ec_alloc();
if (!ec)
goto out;
diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h
index 15eba1c70e66..8a28a72a7c6a 100644
--- a/drivers/acpi/fan.h
+++ b/drivers/acpi/fan.h
@@ -20,6 +20,7 @@
{"INTC106A", }, /* Fan for Lunar Lake generation */ \
{"INTC10A2", }, /* Fan for Raptor Lake generation */ \
{"INTC10D6", }, /* Fan for Panther Lake generation */ \
+ {"INTC10FE", }, /* Fan for Wildcat Lake generation */ \
{"PNP0C0B", } /* Generic ACPI fan */
#define ACPI_FPS_NAME_LEN 20
diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c
index 22d29ac2447c..c1afb7b5ed3d 100644
--- a/drivers/acpi/fan_attr.c
+++ b/drivers/acpi/fan_attr.c
@@ -22,9 +22,9 @@ static ssize_t show_state(struct device *dev, struct device_attribute *attr, cha
int count;
if (fps->control == 0xFFFFFFFF || fps->control > 100)
- count = scnprintf(buf, PAGE_SIZE, "not-defined:");
+ count = sysfs_emit(buf, "not-defined:");
else
- count = scnprintf(buf, PAGE_SIZE, "%lld:", fps->control);
+ count = sysfs_emit(buf, "%lld:", fps->control);
if (fps->trip_point == 0xFFFFFFFF || fps->trip_point > 9)
count += sysfs_emit_at(buf, count, "not-defined:");
@@ -59,7 +59,7 @@ static ssize_t show_fan_speed(struct device *dev, struct device_attribute *attr,
if (status)
return status;
- return sprintf(buf, "%lld\n", fst.speed);
+ return sysfs_emit(buf, "%lld\n", fst.speed);
}
static ssize_t show_fine_grain_control(struct device *dev, struct device_attribute *attr, char *buf)
@@ -67,7 +67,7 @@ static ssize_t show_fine_grain_control(struct device *dev, struct device_attribu
struct acpi_device *acpi_dev = container_of(dev, struct acpi_device, dev);
struct acpi_fan *fan = acpi_driver_data(acpi_dev);
- return sprintf(buf, "%d\n", fan->fif.fine_grain_ctrl);
+ return sysfs_emit(buf, "%d\n", fan->fif.fine_grain_ctrl);
}
int acpi_fan_create_attributes(struct acpi_device *device)
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c
index 8ad12ad3aaaf..04ff608f2ff0 100644
--- a/drivers/acpi/fan_core.c
+++ b/drivers/acpi/fan_core.c
@@ -102,7 +102,7 @@ match_fps:
break;
}
if (i == fan->fps_count) {
- dev_dbg(&device->dev, "Invalid control value returned\n");
+ dev_dbg(&device->dev, "No matching fps control value\n");
return -EINVAL;
}
@@ -203,18 +203,6 @@ static const struct thermal_cooling_device_ops fan_cooling_ops = {
* --------------------------------------------------------------------------
*/
-static bool acpi_fan_has_fst(struct acpi_device *device)
-{
- return acpi_has_method(device->handle, "_FST");
-}
-
-static bool acpi_fan_is_acpi4(struct acpi_device *device)
-{
- return acpi_has_method(device->handle, "_FIF") &&
- acpi_has_method(device->handle, "_FPS") &&
- acpi_has_method(device->handle, "_FSL");
-}
-
static int acpi_fan_get_fif(struct acpi_device *device)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -331,9 +319,11 @@ static int acpi_fan_probe(struct platform_device *pdev)
device->driver_data = fan;
platform_set_drvdata(pdev, fan);
- if (acpi_fan_has_fst(device)) {
+ if (acpi_has_method(device->handle, "_FST")) {
fan->has_fst = true;
- fan->acpi4 = acpi_fan_is_acpi4(device);
+ fan->acpi4 = acpi_has_method(device->handle, "_FIF") &&
+ acpi_has_method(device->handle, "_FPS") &&
+ acpi_has_method(device->handle, "_FSL");
}
if (fan->acpi4) {
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 00910ccd7eda..63354972ab0b 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -140,6 +140,7 @@ int __acpi_device_uevent_modalias(const struct acpi_device *adev,
/* --------------------------------------------------------------------------
Power Resource
-------------------------------------------------------------------------- */
+void acpi_power_resources_init(void);
void acpi_power_resources_list_free(struct list_head *list);
int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
struct list_head *list);
@@ -175,6 +176,12 @@ bool processor_physically_present(acpi_handle handle);
static inline void acpi_early_processor_control_setup(void) {}
#endif
+#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
+void acpi_idle_rescan_dead_smt_siblings(void);
+#else
+static inline void acpi_idle_rescan_dead_smt_siblings(void) {}
+#endif
+
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index ae035b93da08..3eb56b77cb6d 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2637,7 +2637,7 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
if (ndr_desc->target_node == NUMA_NO_NODE) {
ndr_desc->target_node = phys_to_target_node(spa->address);
dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]",
- NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end);
+ NUMA_NO_NODE, ndr_desc->target_node, &res.start, &res.end);
}
/*
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index 3902759abcba..bce6f6a18426 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -55,10 +55,9 @@ static unsigned long intel_security_flags(struct nvdimm *nvdimm,
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
unsigned long security_flags = 0;
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_get_security_state cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_GET_SECURITY_STATE,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -120,10 +119,9 @@ static unsigned long intel_security_flags(struct nvdimm *nvdimm,
static int intel_security_freeze(struct nvdimm *nvdimm)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_freeze_lock cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_FREEZE_LOCK,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -153,10 +151,9 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
unsigned int cmd = ptype == NVDIMM_MASTER ?
NVDIMM_INTEL_SET_MASTER_PASSPHRASE :
NVDIMM_INTEL_SET_PASSPHRASE;
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_set_passphrase cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_family = NVDIMM_FAMILY_INTEL,
.nd_size_in = ND_INTEL_PASSPHRASE_SIZE * 2,
@@ -195,10 +192,9 @@ static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
const struct nvdimm_key_data *key_data)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_unlock_unit cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_UNLOCK_UNIT,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -234,10 +230,9 @@ static int intel_security_disable(struct nvdimm *nvdimm,
{
int rc;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_disable_passphrase cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_DISABLE_PASSPHRASE,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -277,10 +272,9 @@ static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
unsigned int cmd = ptype == NVDIMM_MASTER ?
NVDIMM_INTEL_MASTER_SECURE_ERASE : NVDIMM_INTEL_SECURE_ERASE;
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_secure_erase cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_family = NVDIMM_FAMILY_INTEL,
.nd_size_in = ND_INTEL_PASSPHRASE_SIZE,
@@ -318,10 +312,9 @@ static int __maybe_unused intel_security_query_overwrite(struct nvdimm *nvdimm)
{
int rc;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_query_overwrite cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_QUERY_OVERWRITE,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -354,10 +347,9 @@ static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
{
int rc;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_overwrite cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_OVERWRITE,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -407,10 +399,9 @@ const struct nvdimm_security_ops *intel_security_ops = &__intel_security_ops;
static int intel_bus_fwa_businfo(struct nvdimm_bus_descriptor *nd_desc,
struct nd_intel_bus_fw_activate_businfo *info)
{
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_bus_fw_activate_businfo cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO,
.nd_family = NVDIMM_BUS_FAMILY_INTEL,
@@ -518,33 +509,31 @@ static enum nvdimm_fwa_capability intel_bus_fwa_capability(
static int intel_bus_fwa_activate(struct nvdimm_bus_descriptor *nd_desc)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_bus_fw_activate cmd;
- } nd_cmd = {
- .pkg = {
- .nd_command = NVDIMM_BUS_INTEL_FW_ACTIVATE,
- .nd_family = NVDIMM_BUS_FAMILY_INTEL,
- .nd_size_in = sizeof(nd_cmd.cmd.iodev_state),
- .nd_size_out =
- sizeof(struct nd_intel_bus_fw_activate),
- .nd_fw_size =
- sizeof(struct nd_intel_bus_fw_activate),
- },
+ ) nd_cmd;
+ int rc;
+
+ nd_cmd.pkg = (struct nd_cmd_pkg) {
+ .nd_command = NVDIMM_BUS_INTEL_FW_ACTIVATE,
+ .nd_family = NVDIMM_BUS_FAMILY_INTEL,
+ .nd_size_in = sizeof(nd_cmd.cmd.iodev_state),
+ .nd_size_out =
+ sizeof(struct nd_intel_bus_fw_activate),
+ .nd_fw_size =
+ sizeof(struct nd_intel_bus_fw_activate),
+ };
+ nd_cmd.cmd = (struct nd_intel_bus_fw_activate) {
/*
* Even though activate is run from a suspended context,
* for safety, still ask platform firmware to force
* quiesce devices by default. Let a module
* parameter override that policy.
*/
- .cmd = {
- .iodev_state = acpi_desc->fwa_noidle
- ? ND_INTEL_BUS_FWA_IODEV_OS_IDLE
- : ND_INTEL_BUS_FWA_IODEV_FORCE_IDLE,
- },
+ .iodev_state = acpi_desc->fwa_noidle
+ ? ND_INTEL_BUS_FWA_IODEV_OS_IDLE
+ : ND_INTEL_BUS_FWA_IODEV_FORCE_IDLE,
};
- int rc;
-
switch (intel_bus_fwa_state(nd_desc)) {
case NVDIMM_FWA_ARMED:
case NVDIMM_FWA_ARM_OVERFLOW:
@@ -582,10 +571,9 @@ const struct nvdimm_bus_fw_ops *intel_bus_fw_ops = &__intel_bus_fw_ops;
static int intel_fwa_dimminfo(struct nvdimm *nvdimm,
struct nd_intel_fw_activate_dimminfo *info)
{
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_fw_activate_dimminfo cmd;
- } nd_cmd = {
+ ) nd_cmd = {
.pkg = {
.nd_command = NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO,
.nd_family = NVDIMM_FAMILY_INTEL,
@@ -688,27 +676,24 @@ static int intel_fwa_arm(struct nvdimm *nvdimm, enum nvdimm_fwa_trigger arm)
{
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
struct acpi_nfit_desc *acpi_desc = nfit_mem->acpi_desc;
- struct {
- struct nd_cmd_pkg pkg;
+ TRAILING_OVERLAP(struct nd_cmd_pkg, pkg, nd_payload,
struct nd_intel_fw_activate_arm cmd;
- } nd_cmd = {
- .pkg = {
- .nd_command = NVDIMM_INTEL_FW_ACTIVATE_ARM,
- .nd_family = NVDIMM_FAMILY_INTEL,
- .nd_size_in = sizeof(nd_cmd.cmd.activate_arm),
- .nd_size_out =
- sizeof(struct nd_intel_fw_activate_arm),
- .nd_fw_size =
- sizeof(struct nd_intel_fw_activate_arm),
- },
- .cmd = {
- .activate_arm = arm == NVDIMM_FWA_ARM
- ? ND_INTEL_DIMM_FWA_ARM
- : ND_INTEL_DIMM_FWA_DISARM,
- },
- };
+ ) nd_cmd;
int rc;
+ nd_cmd.pkg = (struct nd_cmd_pkg) {
+ .nd_command = NVDIMM_INTEL_FW_ACTIVATE_ARM,
+ .nd_family = NVDIMM_FAMILY_INTEL,
+ .nd_size_in = sizeof(nd_cmd.cmd.activate_arm),
+ .nd_size_out = sizeof(struct nd_intel_fw_activate_arm),
+ .nd_fw_size = sizeof(struct nd_intel_fw_activate_arm),
+ };
+ nd_cmd.cmd = (struct nd_intel_fw_activate_arm) {
+ .activate_arm = arm == NVDIMM_FWA_ARM ?
+ ND_INTEL_DIMM_FWA_ARM :
+ ND_INTEL_DIMM_FWA_DISARM,
+ };
+
switch (intel_fwa_state(nvdimm)) {
case NVDIMM_FWA_INVALID:
return -ENXIO;
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 9d9052258e92..5a36d57289b4 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -74,7 +74,6 @@ struct memory_target {
struct node_cache_attrs cache_attrs;
u8 gen_port_device_handle[ACPI_SRAT_DEVICE_HANDLE_SIZE];
bool registered;
- bool ext_updated; /* externally updated */
};
struct memory_initiator {
@@ -368,35 +367,6 @@ static void hmat_update_target_access(struct memory_target *target,
}
}
-int hmat_update_target_coordinates(int nid, struct access_coordinate *coord,
- enum access_coordinate_class access)
-{
- struct memory_target *target;
- int pxm;
-
- if (nid == NUMA_NO_NODE)
- return -EINVAL;
-
- pxm = node_to_pxm(nid);
- guard(mutex)(&target_lock);
- target = find_mem_target(pxm);
- if (!target)
- return -ENODEV;
-
- hmat_update_target_access(target, ACPI_HMAT_READ_LATENCY,
- coord->read_latency, access);
- hmat_update_target_access(target, ACPI_HMAT_WRITE_LATENCY,
- coord->write_latency, access);
- hmat_update_target_access(target, ACPI_HMAT_READ_BANDWIDTH,
- coord->read_bandwidth, access);
- hmat_update_target_access(target, ACPI_HMAT_WRITE_BANDWIDTH,
- coord->write_bandwidth, access);
- target->ext_updated = true;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(hmat_update_target_coordinates);
-
static __init void hmat_add_locality(struct acpi_hmat_locality *hmat_loc)
{
struct memory_locality *loc;
@@ -773,10 +743,6 @@ static void hmat_update_target_attrs(struct memory_target *target,
u32 best = 0;
int i;
- /* Don't update if an external agent has changed the data. */
- if (target->ext_updated)
- return;
-
/* Don't update for generic port if there's no device handle */
if ((access == NODE_ACCESS_CLASS_GENPORT_SINK_LOCAL ||
access == NODE_ACCESS_CLASS_GENPORT_SINK_CPU) &&
@@ -962,10 +928,10 @@ static int hmat_callback(struct notifier_block *self,
unsigned long action, void *arg)
{
struct memory_target *target;
- struct memory_notify *mnb = arg;
- int pxm, nid = mnb->status_change_nid;
+ struct node_notify *nn = arg;
+ int pxm, nid = nn->nid;
- if (nid == NUMA_NO_NODE || action != MEM_ONLINE)
+ if (action != NODE_ADDED_FIRST_MEMORY)
return NOTIFY_OK;
pxm = node_to_pxm(nid);
@@ -1118,7 +1084,7 @@ static __init int hmat_init(void)
hmat_register_targets();
/* Keep the table and structures if the notifier may use them */
- if (hotplug_memory_notifier(hmat_callback, HMAT_CALLBACK_PRI))
+ if (hotplug_node_notifier(hmat_callback, HMAT_CALLBACK_PRI))
goto out_put;
if (!hmat_set_default_dram_perf())
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 630fe0a34bc6..ad81aa03fe2f 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -22,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/string_choices.h>
struct acpi_prt_entry {
struct acpi_pci_id id;
@@ -468,7 +469,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
dev_dbg(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n",
pin_name(pin), link_desc, gsi,
(triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
- (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
+ str_low_high(polarity == ACPI_ACTIVE_LOW), dev->irq);
kfree(entry);
return 0;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 08e10b6226dc..e4560b33b8ad 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -268,7 +268,7 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
link->irq.active = irq;
- acpi_handle_debug(handle, "Link at IRQ %d \n", link->irq.active);
+ acpi_handle_debug(handle, "Link at IRQ %d\n", link->irq.active);
end:
return result;
diff --git a/drivers/acpi/pfr_update.c b/drivers/acpi/pfr_update.c
index 031d1ba81b86..11b1c2828005 100644
--- a/drivers/acpi/pfr_update.c
+++ b/drivers/acpi/pfr_update.c
@@ -127,8 +127,11 @@ static int query_capability(struct pfru_update_cap_info *cap_hdr,
pfru_dev->rev_id,
PFRU_FUNC_QUERY_UPDATE_CAP,
NULL, ACPI_TYPE_PACKAGE);
- if (!out_obj)
+ if (!out_obj) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Query cap failed with no object\n");
return ret;
+ }
if (out_obj->package.count < CAP_NR_IDX ||
out_obj->package.elements[CAP_STATUS_IDX].type != ACPI_TYPE_INTEGER ||
@@ -141,13 +144,17 @@ static int query_capability(struct pfru_update_cap_info *cap_hdr,
out_obj->package.elements[CAP_DRV_SVN_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[CAP_PLAT_ID_IDX].type != ACPI_TYPE_BUFFER ||
out_obj->package.elements[CAP_OEM_ID_IDX].type != ACPI_TYPE_BUFFER ||
- out_obj->package.elements[CAP_OEM_INFO_IDX].type != ACPI_TYPE_BUFFER)
+ out_obj->package.elements[CAP_OEM_INFO_IDX].type != ACPI_TYPE_BUFFER) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Query cap failed with invalid package count/type\n");
goto free_acpi_buffer;
+ }
cap_hdr->status = out_obj->package.elements[CAP_STATUS_IDX].integer.value;
if (cap_hdr->status != DSM_SUCCEED) {
ret = -EBUSY;
- dev_dbg(pfru_dev->parent_dev, "Error Status:%d\n", cap_hdr->status);
+ dev_dbg(pfru_dev->parent_dev, "Query cap Error Status:%d\n",
+ cap_hdr->status);
goto free_acpi_buffer;
}
@@ -193,24 +200,32 @@ static int query_buffer(struct pfru_com_buf_info *info,
out_obj = acpi_evaluate_dsm_typed(handle, &pfru_guid,
pfru_dev->rev_id, PFRU_FUNC_QUERY_BUF,
NULL, ACPI_TYPE_PACKAGE);
- if (!out_obj)
+ if (!out_obj) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Query buf failed with no object\n");
return ret;
+ }
if (out_obj->package.count < BUF_NR_IDX ||
out_obj->package.elements[BUF_STATUS_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[BUF_EXT_STATUS_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[BUF_ADDR_LOW_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[BUF_ADDR_HI_IDX].type != ACPI_TYPE_INTEGER ||
- out_obj->package.elements[BUF_SIZE_IDX].type != ACPI_TYPE_INTEGER)
+ out_obj->package.elements[BUF_SIZE_IDX].type != ACPI_TYPE_INTEGER) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Query buf failed with invalid package count/type\n");
goto free_acpi_buffer;
+ }
info->status = out_obj->package.elements[BUF_STATUS_IDX].integer.value;
info->ext_status =
out_obj->package.elements[BUF_EXT_STATUS_IDX].integer.value;
if (info->status != DSM_SUCCEED) {
ret = -EBUSY;
- dev_dbg(pfru_dev->parent_dev, "Error Status:%d\n", info->status);
- dev_dbg(pfru_dev->parent_dev, "Error Extended Status:%d\n", info->ext_status);
+ dev_dbg(pfru_dev->parent_dev,
+ "Query buf failed with Error Status:%d\n", info->status);
+ dev_dbg(pfru_dev->parent_dev,
+ "Query buf failed with Error Extended Status:%d\n", info->ext_status);
goto free_acpi_buffer;
}
@@ -295,12 +310,16 @@ static bool applicable_image(const void *data, struct pfru_update_cap_info *cap,
m_img_hdr = data + size;
type = get_image_type(m_img_hdr, pfru_dev);
- if (type < 0)
+ if (type < 0) {
+ dev_dbg(pfru_dev->parent_dev, "Invalid image type\n");
return false;
+ }
size = adjust_efi_size(m_img_hdr, size);
- if (size < 0)
+ if (size < 0) {
+ dev_dbg(pfru_dev->parent_dev, "Invalid image size\n");
return false;
+ }
auth = data + size;
size += sizeof(u64) + auth->auth_info.hdr.len;
@@ -310,7 +329,7 @@ static bool applicable_image(const void *data, struct pfru_update_cap_info *cap,
if (type == PFRU_CODE_INJECT_TYPE)
return payload_hdr->rt_ver >= cap->code_rt_version;
- return payload_hdr->rt_ver >= cap->drv_rt_version;
+ return payload_hdr->svn_ver >= cap->drv_svn;
}
static void print_update_debug_info(struct pfru_updated_result *result,
@@ -346,8 +365,11 @@ static int start_update(int action, struct pfru_device *pfru_dev)
out_obj = acpi_evaluate_dsm_typed(handle, &pfru_guid,
pfru_dev->rev_id, PFRU_FUNC_START,
&in_obj, ACPI_TYPE_PACKAGE);
- if (!out_obj)
+ if (!out_obj) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Update failed to start with no object\n");
return ret;
+ }
if (out_obj->package.count < UPDATE_NR_IDX ||
out_obj->package.elements[UPDATE_STATUS_IDX].type != ACPI_TYPE_INTEGER ||
@@ -355,8 +377,11 @@ static int start_update(int action, struct pfru_device *pfru_dev)
out_obj->package.elements[UPDATE_AUTH_TIME_LOW_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[UPDATE_AUTH_TIME_HI_IDX].type != ACPI_TYPE_INTEGER ||
out_obj->package.elements[UPDATE_EXEC_TIME_LOW_IDX].type != ACPI_TYPE_INTEGER ||
- out_obj->package.elements[UPDATE_EXEC_TIME_HI_IDX].type != ACPI_TYPE_INTEGER)
+ out_obj->package.elements[UPDATE_EXEC_TIME_HI_IDX].type != ACPI_TYPE_INTEGER) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Update failed with invalid package count/type\n");
goto free_acpi_buffer;
+ }
update_result.status =
out_obj->package.elements[UPDATE_STATUS_IDX].integer.value;
@@ -365,8 +390,10 @@ static int start_update(int action, struct pfru_device *pfru_dev)
if (update_result.status != DSM_SUCCEED) {
ret = -EBUSY;
- dev_dbg(pfru_dev->parent_dev, "Error Status:%d\n", update_result.status);
- dev_dbg(pfru_dev->parent_dev, "Error Extended Status:%d\n",
+ dev_dbg(pfru_dev->parent_dev,
+ "Update failed with Error Status:%d\n", update_result.status);
+ dev_dbg(pfru_dev->parent_dev,
+ "Update failed with Error Extended Status:%d\n",
update_result.ext_status);
goto free_acpi_buffer;
@@ -450,8 +477,10 @@ static ssize_t pfru_write(struct file *file, const char __user *buf,
if (ret)
return ret;
- if (len > buf_info.buf_size)
+ if (len > buf_info.buf_size) {
+ dev_dbg(pfru_dev->parent_dev, "Capsule image size too large\n");
return -EINVAL;
+ }
iov.iov_base = (void __user *)buf;
iov.iov_len = len;
@@ -460,10 +489,14 @@ static ssize_t pfru_write(struct file *file, const char __user *buf,
/* map the communication buffer */
phy_addr = (phys_addr_t)((buf_info.addr_hi << 32) | buf_info.addr_lo);
buf_ptr = memremap(phy_addr, buf_info.buf_size, MEMREMAP_WB);
- if (!buf_ptr)
+ if (!buf_ptr) {
+ dev_dbg(pfru_dev->parent_dev, "Failed to remap the buffer\n");
return -ENOMEM;
+ }
if (!copy_from_iter_full(buf_ptr, len, &iter)) {
+ dev_dbg(pfru_dev->parent_dev,
+ "Failed to copy the data from the user space buffer\n");
ret = -EINVAL;
goto unmap;
}
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index b7243d7563b1..361a7721a6a8 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -23,6 +23,7 @@
#define pr_fmt(fmt) "ACPI: PM: " fmt
+#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -63,6 +64,9 @@ struct acpi_power_resource_entry {
struct acpi_power_resource *resource;
};
+static bool hp_eb_gp12pxp_quirk;
+static bool unused_power_resources_quirk;
+
static LIST_HEAD(acpi_power_resource_list);
static DEFINE_MUTEX(power_resource_list_lock);
@@ -992,6 +996,38 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle)
}
#ifdef CONFIG_ACPI_SLEEP
+static bool resource_is_gp12pxp(acpi_handle handle)
+{
+ const char *path;
+ bool ret;
+
+ path = acpi_handle_path(handle);
+ ret = path && strcmp(path, "\\_SB_.PCI0.GP12.PXP_") == 0;
+ kfree(path);
+
+ return ret;
+}
+
+static void acpi_resume_on_eb_gp12pxp(struct acpi_power_resource *resource)
+{
+ acpi_handle_notice(resource->device.handle,
+ "HP EB quirk - turning OFF then ON\n");
+
+ __acpi_power_off(resource);
+ __acpi_power_on(resource);
+
+ /*
+ * Use the same delay as DSDT uses in modem _RST method.
+ *
+ * Otherwise we get "Unable to change power state from unknown to D0,
+ * device inaccessible" error for the modem PCI device after thaw.
+ *
+ * This power resource is normally being enabled only during thaw (once)
+ * so this wait is not a performance issue.
+ */
+ msleep(200);
+}
+
void acpi_resume_power_resources(void)
{
struct acpi_power_resource *resource;
@@ -1013,8 +1049,14 @@ void acpi_resume_power_resources(void)
if (state == ACPI_POWER_RESOURCE_STATE_OFF
&& resource->ref_count) {
- acpi_handle_debug(resource->device.handle, "Turning ON\n");
- __acpi_power_on(resource);
+ if (hp_eb_gp12pxp_quirk &&
+ resource_is_gp12pxp(resource->device.handle)) {
+ acpi_resume_on_eb_gp12pxp(resource);
+ } else {
+ acpi_handle_debug(resource->device.handle,
+ "Turning ON\n");
+ __acpi_power_on(resource);
+ }
}
mutex_unlock(&resource->resource_lock);
@@ -1024,6 +1066,41 @@ void acpi_resume_power_resources(void)
}
#endif
+static const struct dmi_system_id dmi_hp_elitebook_gp12pxp_quirk[] = {
+/*
+ * This laptop (and possibly similar models too) has power resource called
+ * "GP12.PXP_" for its WWAN modem.
+ *
+ * For this power resource to turn ON power for the modem it needs certain
+ * internal flag called "ONEN" to be set.
+ * This flag only gets set from this power resource "_OFF" method, while the
+ * actual modem power gets turned off during suspend by "GP12.PTS" method
+ * called from the global "_PTS" (Prepare To Sleep) method.
+ * On the other hand, this power resource "_OFF" method implementation just
+ * sets the aforementioned flag without actually doing anything else (it
+ * doesn't contain any code to actually turn off power).
+ *
+ * The above means that when upon hibernation finish we try to set this
+ * power resource back ON since its "_STA" method returns 0 (while the resource
+ * is still considered in use) its "_ON" method won't do anything since
+ * that "ONEN" flag is not set.
+ * Overall, this means the modem is dead until laptop is rebooted since its
+ * power has been cut by "_PTS" and its PCI configuration was lost and not able
+ * to be restored.
+ *
+ * The easiest way to workaround the issue is to call this power resource
+ * "_OFF" method before calling the "_ON" method to make sure the "ONEN"
+ * flag gets properly set.
+ */
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 855 G7 Notebook PC"),
+ },
+ },
+ {}
+};
+
static const struct dmi_system_id dmi_leave_unused_power_resources_on[] = {
{
/*
@@ -1046,7 +1123,7 @@ void acpi_turn_off_unused_power_resources(void)
{
struct acpi_power_resource *resource;
- if (dmi_check_system(dmi_leave_unused_power_resources_on))
+ if (unused_power_resources_quirk)
return;
mutex_lock(&power_resource_list_lock);
@@ -1065,3 +1142,10 @@ void acpi_turn_off_unused_power_resources(void)
mutex_unlock(&power_resource_list_lock);
}
+
+void __init acpi_power_resources_init(void)
+{
+ hp_eb_gp12pxp_quirk = dmi_check_system(dmi_hp_elitebook_gp12pxp_quirk);
+ unused_power_resources_quirk =
+ dmi_check_system(dmi_leave_unused_power_resources_on);
+}
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index e549914a636c..6792d4385eee 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -85,8 +85,6 @@ static u64 efi_pa_va_lookup(efi_guid_t *guid, u64 pa)
}
}
- pr_warn("Failed to find VA for GUID: %pUL, PA: 0x%llx", guid, pa);
-
return 0;
}
@@ -152,15 +150,52 @@ acpi_parse_prmt(union acpi_subtable_headers *header, const unsigned long end)
th = &tm->handlers[cur_handler];
guid_copy(&th->guid, (guid_t *)handler_info->handler_guid);
+
+ /*
+ * Print an error message if handler_address is NULL, the parse of VA also
+ * can be skipped.
+ */
+ if (unlikely(!handler_info->handler_address)) {
+ pr_info("Skipping handler with NULL address for GUID: %pUL",
+ (guid_t *)handler_info->handler_guid);
+ continue;
+ }
+
th->handler_addr =
(void *)efi_pa_va_lookup(&th->guid, handler_info->handler_address);
+ /*
+ * Print a warning message and skip the parse of VA if handler_addr is zero
+ * which is not expected to ever happen.
+ */
+ if (unlikely(!th->handler_addr)) {
+ pr_warn("Failed to find VA of handler for GUID: %pUL, PA: 0x%llx",
+ &th->guid, handler_info->handler_address);
+ continue;
+ }
th->static_data_buffer_addr =
efi_pa_va_lookup(&th->guid, handler_info->static_data_buffer_address);
+ /*
+ * According to the PRM specification, static_data_buffer_address can be zero,
+ * so avoid printing a warning message in that case. Otherwise, if the
+ * return value of efi_pa_va_lookup() is zero, print the message.
+ */
+ if (unlikely(!th->static_data_buffer_addr && handler_info->static_data_buffer_address))
+ pr_warn("Failed to find VA of static data buffer for GUID: %pUL, PA: 0x%llx",
+ &th->guid, handler_info->static_data_buffer_address);
th->acpi_param_buffer_addr =
efi_pa_va_lookup(&th->guid, handler_info->acpi_param_buffer_address);
+ /*
+ * According to the PRM specification, acpi_param_buffer_address can be zero,
+ * so avoid printing a warning message in that case. Otherwise, if the
+ * return value of efi_pa_va_lookup() is zero, print the message.
+ */
+ if (unlikely(!th->acpi_param_buffer_addr && handler_info->acpi_param_buffer_address))
+ pr_warn("Failed to find VA of acpi param buffer for GUID: %pUL, PA: 0x%llx",
+ &th->guid, handler_info->acpi_param_buffer_address);
+
} while (++cur_handler < tm->handler_count && (handler_info = get_next_handler(handler_info)));
return 0;
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 4322f2da6d10..c08ead07252b 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/export.h>
+#include <linux/string_choices.h>
#include <linux/suspend.h>
#include <linux/bcd.h>
#include <linux/acpi.h>
@@ -30,17 +30,16 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
if (!dev->wakeup.flags.valid)
continue;
- seq_printf(seq, "%s\t S%d\t",
+ seq_printf(seq, "%s\t S%llu\t",
dev->pnp.bus_id,
- (u32) dev->wakeup.sleep_state);
+ dev->wakeup.sleep_state);
mutex_lock(&dev->physical_node_lock);
if (!dev->physical_node_count) {
seq_printf(seq, "%c%-8s\n",
dev->wakeup.flags.valid ? '*' : ' ',
- device_may_wakeup(&dev->dev) ?
- "enabled" : "disabled");
+ str_enabled_disabled(device_may_wakeup(&dev->dev)));
} else {
struct device *ldev;
list_for_each_entry(entry, &dev->physical_node_list,
@@ -55,9 +54,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
seq_printf(seq, "%c%-8s %s:%s\n",
dev->wakeup.flags.valid ? '*' : ' ',
- (device_may_wakeup(&dev->dev) ||
- device_may_wakeup(ldev)) ?
- "enabled" : "disabled",
+ str_enabled_disabled(device_may_wakeup(ldev) ||
+ device_may_wakeup(&dev->dev)),
ldev->bus ? ldev->bus->name :
"no-bus", dev_name(ldev));
put_device(ldev);
@@ -141,6 +139,5 @@ static const struct proc_ops acpi_system_wakeup_device_proc_ops = {
void __init acpi_sleep_proc_init(void)
{
/* 'wakeup device' [R/W] */
- proc_create("wakeup", S_IFREG | S_IRUGO | S_IWUSR,
- acpi_root_dir, &acpi_system_wakeup_device_proc_ops);
+ proc_create("wakeup", 0644, acpi_root_dir, &acpi_system_wakeup_device_proc_ops);
}
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 3b281bc1e73c..5d824435b26b 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -166,8 +166,7 @@ static int __acpi_processor_start(struct acpi_device *device)
if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS))
dev_dbg(&device->dev, "CPPC data invalid or not present\n");
- if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
- acpi_processor_power_init(pr);
+ acpi_processor_power_init(pr);
acpi_pss_perf_init(pr);
@@ -263,6 +262,8 @@ static int __init acpi_processor_driver_init(void)
if (result < 0)
return result;
+ acpi_processor_register_idle_driver();
+
result = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
"acpi/cpu-drv:online",
acpi_soft_cpu_online, NULL);
@@ -279,6 +280,9 @@ static int __init acpi_processor_driver_init(void)
* after acpi_cppc_processor_probe() has been called for all online CPUs
*/
acpi_processor_init_invariance_cppc();
+
+ acpi_idle_rescan_dead_smt_siblings();
+
return 0;
err:
driver_unregister(&acpi_processor_driver);
@@ -298,6 +302,7 @@ static void __exit acpi_processor_driver_exit(void)
cpuhp_remove_state_nocalls(hp_online);
cpuhp_remove_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD);
+ acpi_processor_unregister_idle_driver();
driver_unregister(&acpi_processor_driver);
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index e2febca2ec13..22b051b94a86 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -24,6 +24,8 @@
#include <acpi/processor.h>
#include <linux/context_tracking.h>
+#include "internal.h"
+
/*
* Include the apic definitions for x86 to have the APIC timer related defines
* available also for UP (on SMP it gets magically included via linux/smp.h).
@@ -49,12 +51,18 @@ module_param(latency_factor, uint, 0644);
static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device);
-struct cpuidle_driver acpi_idle_driver = {
+static struct cpuidle_driver acpi_idle_driver = {
.name = "acpi_idle",
.owner = THIS_MODULE,
};
#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
+void acpi_idle_rescan_dead_smt_siblings(void)
+{
+ if (cpuidle_get_driver() == &acpi_idle_driver)
+ arch_cpu_rescan_dead_smt_siblings();
+}
+
static
DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], acpi_cstate);
@@ -990,11 +998,6 @@ end:
return ret;
}
-/*
- * flat_state_cnt - the number of composite LPI states after the process of flattening
- */
-static int flat_state_cnt;
-
/**
* combine_lpi_states - combine local and parent LPI states to form a composite LPI state
*
@@ -1037,9 +1040,10 @@ static void stash_composite_state(struct acpi_lpi_states_array *curr_level,
curr_level->composite_states[curr_level->composite_states_size++] = t;
}
-static int flatten_lpi_states(struct acpi_processor *pr,
- struct acpi_lpi_states_array *curr_level,
- struct acpi_lpi_states_array *prev_level)
+static unsigned int flatten_lpi_states(struct acpi_processor *pr,
+ unsigned int flat_state_cnt,
+ struct acpi_lpi_states_array *curr_level,
+ struct acpi_lpi_states_array *prev_level)
{
int i, j, state_count = curr_level->size;
struct acpi_lpi_state *p, *t = curr_level->entries;
@@ -1079,7 +1083,7 @@ static int flatten_lpi_states(struct acpi_processor *pr,
}
kfree(curr_level->entries);
- return 0;
+ return flat_state_cnt;
}
int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
@@ -1094,6 +1098,7 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
acpi_handle handle = pr->handle, pr_ahandle;
struct acpi_device *d = NULL;
struct acpi_lpi_states_array info[2], *tmp, *prev, *curr;
+ unsigned int state_count;
/* make sure our architecture has support */
ret = acpi_processor_ffh_lpi_probe(pr->id);
@@ -1106,14 +1111,13 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
if (!acpi_has_method(handle, "_LPI"))
return -EINVAL;
- flat_state_cnt = 0;
prev = &info[0];
curr = &info[1];
handle = pr->handle;
ret = acpi_processor_evaluate_lpi(handle, prev);
if (ret)
return ret;
- flatten_lpi_states(pr, prev, NULL);
+ state_count = flatten_lpi_states(pr, 0, prev, NULL);
status = acpi_get_parent(handle, &pr_ahandle);
while (ACPI_SUCCESS(status)) {
@@ -1135,18 +1139,19 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
break;
/* flatten all the LPI states in this level of hierarchy */
- flatten_lpi_states(pr, curr, prev);
+ state_count = flatten_lpi_states(pr, state_count, curr, prev);
tmp = prev, prev = curr, curr = tmp;
status = acpi_get_parent(handle, &pr_ahandle);
}
- pr->power.count = flat_state_cnt;
/* reset the index after flattening */
- for (i = 0; i < pr->power.count; i++)
+ for (i = 0; i < state_count; i++)
pr->power.lpi_states[i].index = i;
+ pr->power.count = state_count;
+
/* Tell driver that _LPI is supported. */
pr->flags.has_lpi = 1;
pr->flags.power = 1;
@@ -1352,74 +1357,102 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr)
return 0;
}
-static int acpi_processor_registered;
+void acpi_processor_register_idle_driver(void)
+{
+ struct acpi_processor *pr;
+ int ret = -ENODEV;
+ int cpu;
-int acpi_processor_power_init(struct acpi_processor *pr)
+ /*
+ * Acpi idle driver is used by all possible CPUs.
+ * Install the idle handler by the processor power info of one in them.
+ * Note that we use previously set idle handler will be used on
+ * platforms that only support C1.
+ */
+ for_each_cpu(cpu, (struct cpumask *)cpu_possible_mask) {
+ pr = per_cpu(processors, cpu);
+ if (!pr)
+ continue;
+
+ ret = acpi_processor_get_power_info(pr);
+ if (!ret) {
+ pr->flags.power_setup_done = 1;
+ acpi_processor_setup_cpuidle_states(pr);
+ break;
+ }
+ }
+
+ if (ret) {
+ pr_debug("No ACPI power information from any CPUs.\n");
+ return;
+ }
+
+ ret = cpuidle_register_driver(&acpi_idle_driver);
+ if (ret) {
+ pr_debug("register %s failed.\n", acpi_idle_driver.name);
+ return;
+ }
+ pr_debug("%s registered with cpuidle.\n", acpi_idle_driver.name);
+}
+
+void acpi_processor_unregister_idle_driver(void)
+{
+ cpuidle_unregister_driver(&acpi_idle_driver);
+}
+
+void acpi_processor_power_init(struct acpi_processor *pr)
{
- int retval;
struct cpuidle_device *dev;
+ /*
+ * The code below only works if the current cpuidle driver is the ACPI
+ * idle driver.
+ */
+ if (cpuidle_get_driver() != &acpi_idle_driver)
+ return;
+
if (disabled_by_idle_boot_param())
- return 0;
+ return;
acpi_processor_cstate_first_run_checks();
if (!acpi_processor_get_power_info(pr))
pr->flags.power_setup_done = 1;
- /*
- * Install the idle handler if processor power management is supported.
- * Note that we use previously set idle handler will be used on
- * platforms that only support C1.
- */
- if (pr->flags.power) {
- /* Register acpi_idle_driver if not already registered */
- if (!acpi_processor_registered) {
- acpi_processor_setup_cpuidle_states(pr);
- retval = cpuidle_register_driver(&acpi_idle_driver);
- if (retval)
- return retval;
- pr_debug("%s registered with cpuidle\n",
- acpi_idle_driver.name);
- }
+ if (!pr->flags.power)
+ return;
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return -ENOMEM;
- per_cpu(acpi_cpuidle_device, pr->id) = dev;
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return;
- acpi_processor_setup_cpuidle_dev(pr, dev);
+ per_cpu(acpi_cpuidle_device, pr->id) = dev;
- /* Register per-cpu cpuidle_device. Cpuidle driver
- * must already be registered before registering device
- */
- retval = cpuidle_register_device(dev);
- if (retval) {
- if (acpi_processor_registered == 0)
- cpuidle_unregister_driver(&acpi_idle_driver);
- return retval;
- }
- acpi_processor_registered++;
+ acpi_processor_setup_cpuidle_dev(pr, dev);
+
+ /*
+ * Register a cpuidle device for this CPU. The cpuidle driver using
+ * this device is expected to be registered.
+ */
+ if (cpuidle_register_device(dev)) {
+ per_cpu(acpi_cpuidle_device, pr->id) = NULL;
+ kfree(dev);
}
- return 0;
}
-int acpi_processor_power_exit(struct acpi_processor *pr)
+void acpi_processor_power_exit(struct acpi_processor *pr)
{
struct cpuidle_device *dev = per_cpu(acpi_cpuidle_device, pr->id);
if (disabled_by_idle_boot_param())
- return 0;
+ return;
if (pr->flags.power) {
cpuidle_unregister_device(dev);
- acpi_processor_registered--;
- if (acpi_processor_registered == 0)
- cpuidle_unregister_driver(&acpi_idle_driver);
-
kfree(dev);
}
pr->flags.power_setup_done = 0;
- return 0;
}
+
+MODULE_IMPORT_NS("ACPI_PROCESSOR_IDLE");
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 64b8d1e19594..8972446b7162 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -173,6 +173,9 @@ void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
unsigned int cpu;
+ if (ignore_ppc == 1)
+ return;
+
for_each_cpu(cpu, policy->related_cpus) {
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
@@ -193,6 +196,14 @@ void acpi_processor_ppc_init(struct cpufreq_policy *policy)
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n",
cpu, ret);
+
+ if (!pr->performance)
+ continue;
+
+ ret = acpi_processor_get_platform_limit(pr);
+ if (ret)
+ pr_err("Failed to update freq constraint for CPU%d (%d)\n",
+ cpu, ret);
}
}
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 1219adb11ab9..c7b1dc5687ec 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -62,19 +62,14 @@ static int phys_package_first_cpu(int cpu)
return 0;
}
-static int cpu_has_cpufreq(unsigned int cpu)
+static bool cpu_has_cpufreq(unsigned int cpu)
{
- struct cpufreq_policy *policy;
-
if (!acpi_processor_cpufreq_init)
return 0;
- policy = cpufreq_cpu_get(cpu);
- if (policy) {
- cpufreq_cpu_put(policy);
- return 1;
- }
- return 0;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
+
+ return policy != NULL;
}
static int cpufreq_get_max_state(unsigned int cpu)
@@ -93,12 +88,31 @@ static int cpufreq_get_cur_state(unsigned int cpu)
return reduction_step(cpu);
}
+static bool cpufreq_update_thermal_limit(unsigned int cpu, struct acpi_processor *pr)
+{
+ unsigned long max_freq;
+ int ret;
+
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return false;
+
+ max_freq = (policy->cpuinfo.max_freq *
+ (100 - reduction_step(cpu) * cpufreq_thermal_reduction_pctg)) / 100;
+
+ ret = freq_qos_update_request(&pr->thermal_req, max_freq);
+ if (ret < 0) {
+ pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
+ pr->id, ret);
+ }
+
+ return true;
+}
+
static int cpufreq_set_cur_state(unsigned int cpu, int state)
{
- struct cpufreq_policy *policy;
struct acpi_processor *pr;
- unsigned long max_freq;
- int i, ret;
+ int i;
if (!cpu_has_cpufreq(cpu))
return 0;
@@ -120,20 +134,8 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
if (unlikely(!freq_qos_request_active(&pr->thermal_req)))
continue;
- policy = cpufreq_cpu_get(i);
- if (!policy)
+ if (!cpufreq_update_thermal_limit(i, pr))
return -EINVAL;
-
- max_freq = (policy->cpuinfo.max_freq *
- (100 - reduction_step(i) * cpufreq_thermal_reduction_pctg)) / 100;
-
- cpufreq_cpu_put(policy);
-
- ret = freq_qos_update_request(&pr->thermal_req, max_freq);
- if (ret < 0) {
- pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
- pr->id, ret);
- }
}
return 0;
}
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index d1541a386fbc..f9c2bc1d4a3a 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -235,7 +235,7 @@ static int acpi_processor_throttling_notifier(unsigned long event, void *data)
if (pr->throttling_platform_limit > target_state)
target_state = pr->throttling_platform_limit;
if (target_state >= p_throttling->state_count) {
- pr_warn("Exceed the limit of T-state \n");
+ pr_warn("Exceed the limit of T-state\n");
target_state = p_throttling->state_count - 1;
}
p_tstate->target_state = target_state;
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 436019d96027..1b997a5497e7 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -83,6 +83,7 @@ static bool acpi_nondev_subnode_extract(union acpi_object *desc,
struct fwnode_handle *parent)
{
struct acpi_data_node *dn;
+ acpi_handle scope = NULL;
bool result;
if (acpi_graph_ignore_port(handle))
@@ -98,59 +99,45 @@ static bool acpi_nondev_subnode_extract(union acpi_object *desc,
INIT_LIST_HEAD(&dn->data.properties);
INIT_LIST_HEAD(&dn->data.subnodes);
- result = acpi_extract_properties(handle, desc, &dn->data);
-
- if (handle) {
- acpi_handle scope;
- acpi_status status;
+ /*
+ * The scope for the completion of relative pathname segments and
+ * subnode object lookup is the one of the namespace node (device)
+ * containing the object that has returned the package. That is, it's
+ * the scope of that object's parent device.
+ */
+ if (handle)
+ acpi_get_parent(handle, &scope);
- /*
- * The scope for the subnode object lookup is the one of the
- * namespace node (device) containing the object that has
- * returned the package. That is, it's the scope of that
- * object's parent.
- */
- status = acpi_get_parent(handle, &scope);
- if (ACPI_SUCCESS(status)
- && acpi_enumerate_nondev_subnodes(scope, desc, &dn->data,
- &dn->fwnode))
- result = true;
- } else if (acpi_enumerate_nondev_subnodes(NULL, desc, &dn->data,
- &dn->fwnode)) {
+ /*
+ * Extract properties from the _DSD-equivalent package pointed to by
+ * desc and use scope (if not NULL) for the completion of relative
+ * pathname segments.
+ *
+ * The extracted properties will be held in the new data node dn.
+ */
+ result = acpi_extract_properties(scope, desc, &dn->data);
+ /*
+ * Look for subnodes in the _DSD-equivalent package pointed to by desc
+ * and create child nodes of dn if there are any.
+ */
+ if (acpi_enumerate_nondev_subnodes(scope, desc, &dn->data, &dn->fwnode))
result = true;
- }
-
- if (result) {
- dn->handle = handle;
- dn->data.pointer = desc;
- list_add_tail(&dn->sibling, list);
- return true;
- }
-
- kfree(dn);
- acpi_handle_debug(handle, "Invalid properties/subnodes data, skipping\n");
- return false;
-}
-
-static bool acpi_nondev_subnode_data_ok(acpi_handle handle,
- const union acpi_object *link,
- struct list_head *list,
- struct fwnode_handle *parent)
-{
- struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
- acpi_status status;
- status = acpi_evaluate_object_typed(handle, NULL, NULL, &buf,
- ACPI_TYPE_PACKAGE);
- if (ACPI_FAILURE(status))
+ if (!result) {
+ kfree(dn);
+ acpi_handle_debug(handle, "Invalid properties/subnodes data, skipping\n");
return false;
+ }
- if (acpi_nondev_subnode_extract(buf.pointer, handle, link, list,
- parent))
- return true;
+ /*
+ * This will be NULL if the desc package is embedded in an outer
+ * _DSD-equivalent package and its scope cannot be determined.
+ */
+ dn->handle = handle;
+ dn->data.pointer = desc;
+ list_add_tail(&dn->sibling, list);
- ACPI_FREE(buf.pointer);
- return false;
+ return true;
}
static bool acpi_nondev_subnode_ok(acpi_handle scope,
@@ -158,9 +145,16 @@ static bool acpi_nondev_subnode_ok(acpi_handle scope,
struct list_head *list,
struct fwnode_handle *parent)
{
+ struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
acpi_handle handle;
acpi_status status;
+ /*
+ * If the scope is unknown, the _DSD-equivalent package being parsed
+ * was embedded in an outer _DSD-equivalent package as a result of
+ * direct evaluation of an object pointed to by a reference. In that
+ * case, using a pathname as the target object pointer is invalid.
+ */
if (!scope)
return false;
@@ -169,7 +163,17 @@ static bool acpi_nondev_subnode_ok(acpi_handle scope,
if (ACPI_FAILURE(status))
return false;
- return acpi_nondev_subnode_data_ok(handle, link, list, parent);
+ status = acpi_evaluate_object_typed(handle, NULL, NULL, &buf,
+ ACPI_TYPE_PACKAGE);
+ if (ACPI_FAILURE(status))
+ return false;
+
+ if (acpi_nondev_subnode_extract(buf.pointer, handle, link, list,
+ parent))
+ return true;
+
+ ACPI_FREE(buf.pointer);
+ return false;
}
static bool acpi_add_nondev_subnodes(acpi_handle scope,
@@ -180,9 +184,12 @@ static bool acpi_add_nondev_subnodes(acpi_handle scope,
bool ret = false;
int i;
+ /*
+ * Every element in the links package is expected to represent a link
+ * to a non-device node in a tree containing device-specific data.
+ */
for (i = 0; i < links->package.count; i++) {
union acpi_object *link, *desc;
- acpi_handle handle;
bool result;
link = &links->package.elements[i];
@@ -190,26 +197,53 @@ static bool acpi_add_nondev_subnodes(acpi_handle scope,
if (link->package.count != 2)
continue;
- /* The first one must be a string. */
+ /* The first one (the key) must be a string. */
if (link->package.elements[0].type != ACPI_TYPE_STRING)
continue;
- /* The second one may be a string, a reference or a package. */
+ /* The second one (the target) may be a string or a package. */
switch (link->package.elements[1].type) {
case ACPI_TYPE_STRING:
+ /*
+ * The string is expected to be a full pathname or a
+ * pathname segment relative to the given scope. That
+ * pathname is expected to point to an object returning
+ * a package that contains _DSD-equivalent information.
+ */
result = acpi_nondev_subnode_ok(scope, link, list,
parent);
break;
- case ACPI_TYPE_LOCAL_REFERENCE:
- handle = link->package.elements[1].reference.handle;
- result = acpi_nondev_subnode_data_ok(handle, link, list,
- parent);
- break;
case ACPI_TYPE_PACKAGE:
+ /*
+ * This happens when a reference is used in AML to
+ * point to the target. Since the target is expected
+ * to be a named object, a reference to it will cause it
+ * to be avaluated in place and its return package will
+ * be embedded in the links package at the location of
+ * the reference.
+ *
+ * The target package is expected to contain _DSD-
+ * equivalent information, but the scope in which it
+ * is located in the original AML is unknown. Thus
+ * it cannot contain pathname segments represented as
+ * strings because there is no way to build full
+ * pathnames out of them.
+ */
+ acpi_handle_debug(scope, "subnode %s: Unknown scope\n",
+ link->package.elements[0].string.pointer);
desc = &link->package.elements[1];
result = acpi_nondev_subnode_extract(desc, NULL, link,
list, parent);
break;
+ case ACPI_TYPE_LOCAL_REFERENCE:
+ /*
+ * It is not expected to see any local references in
+ * the links package because referencing a named object
+ * should cause it to be evaluated in place.
+ */
+ acpi_handle_info(scope, "subnode %s: Unexpected reference\n",
+ link->package.elements[0].string.pointer);
+ fallthrough;
default:
result = false;
break;
@@ -369,6 +403,9 @@ static void acpi_untie_nondev_subnodes(struct acpi_device_data *data)
struct acpi_data_node *dn;
list_for_each_entry(dn, &data->subnodes, sibling) {
+ if (!dn->handle)
+ continue;
+
acpi_detach_data(dn->handle, acpi_nondev_subnode_tag);
acpi_untie_nondev_subnodes(&dn->data);
@@ -383,6 +420,9 @@ static bool acpi_tie_nondev_subnodes(struct acpi_device_data *data)
acpi_status status;
bool ret;
+ if (!dn->handle)
+ continue;
+
status = acpi_attach_data(dn->handle, acpi_nondev_subnode_tag, dn);
if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) {
acpi_handle_err(dn->handle, "Can't tag data node\n");
@@ -804,13 +844,35 @@ acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
return NULL;
}
+static unsigned int acpi_fwnode_get_args_count(struct fwnode_handle *fwnode,
+ const char *nargs_prop)
+{
+ const struct acpi_device_data *data;
+ const union acpi_object *obj;
+ int ret;
+
+ data = acpi_device_data_of_node(fwnode);
+ if (!data)
+ return 0;
+
+ ret = acpi_data_get_property(data, nargs_prop, ACPI_TYPE_INTEGER, &obj);
+ if (ret)
+ return 0;
+
+ return obj->integer.value;
+}
+
static int acpi_get_ref_args(struct fwnode_reference_args *args,
struct fwnode_handle *ref_fwnode,
+ const char *nargs_prop,
const union acpi_object **element,
const union acpi_object *end, size_t num_args)
{
u32 nargs = 0, i;
+ if (nargs_prop)
+ num_args = acpi_fwnode_get_args_count(ref_fwnode, nargs_prop);
+
/*
* Assume the following integer elements are all args. Stop counting on
* the first reference (possibly represented as a string) or end of the
@@ -882,45 +944,10 @@ static struct fwnode_handle *acpi_parse_string_ref(const struct fwnode_handle *f
return &dn->fwnode;
}
-/**
- * __acpi_node_get_property_reference - returns handle to the referenced object
- * @fwnode: Firmware node to get the property from
- * @propname: Name of the property
- * @index: Index of the reference to return
- * @num_args: Maximum number of arguments after each reference
- * @args: Location to store the returned reference with optional arguments
- * (may be NULL)
- *
- * Find property with @name, verifify that it is a package containing at least
- * one object reference and if so, store the ACPI device object pointer to the
- * target object in @args->adev. If the reference includes arguments, store
- * them in the @args->args[] array.
- *
- * If there's more than one reference in the property value package, @index is
- * used to select the one to return.
- *
- * It is possible to leave holes in the property value set like in the
- * example below:
- *
- * Package () {
- * "cs-gpios",
- * Package () {
- * ^GPIO, 19, 0, 0,
- * ^GPIO, 20, 0, 0,
- * 0,
- * ^GPIO, 21, 0, 0,
- * }
- * }
- *
- * Calling this function with index %2 or index %3 return %-ENOENT. If the
- * property does not contain any more values %-ENOENT is returned. The NULL
- * entry must be single integer and preferably contain value %0.
- *
- * Return: %0 on success, negative error code on failure.
- */
-int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
- const char *propname, size_t index, size_t num_args,
- struct fwnode_reference_args *args)
+static int acpi_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *propname, const char *nargs_prop,
+ unsigned int args_count, unsigned int index,
+ struct fwnode_reference_args *args)
{
const union acpi_object *element, *end;
const union acpi_object *obj;
@@ -996,10 +1023,10 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
return -EINVAL;
element++;
-
ret = acpi_get_ref_args(idx == index ? args : NULL,
acpi_fwnode_handle(device),
- &element, end, num_args);
+ nargs_prop, &element, end,
+ args_count);
if (ret < 0)
return ret;
@@ -1014,10 +1041,9 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
return -EINVAL;
element++;
-
ret = acpi_get_ref_args(idx == index ? args : NULL,
- ref_fwnode, &element, end,
- num_args);
+ ref_fwnode, nargs_prop, &element, end,
+ args_count);
if (ret < 0)
return ret;
@@ -1039,6 +1065,50 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
return -ENOENT;
}
+
+/**
+ * __acpi_node_get_property_reference - returns handle to the referenced object
+ * @fwnode: Firmware node to get the property from
+ * @propname: Name of the property
+ * @index: Index of the reference to return
+ * @num_args: Maximum number of arguments after each reference
+ * @args: Location to store the returned reference with optional arguments
+ * (may be NULL)
+ *
+ * Find property with @name, verifify that it is a package containing at least
+ * one object reference and if so, store the ACPI device object pointer to the
+ * target object in @args->adev. If the reference includes arguments, store
+ * them in the @args->args[] array.
+ *
+ * If there's more than one reference in the property value package, @index is
+ * used to select the one to return.
+ *
+ * It is possible to leave holes in the property value set like in the
+ * example below:
+ *
+ * Package () {
+ * "cs-gpios",
+ * Package () {
+ * ^GPIO, 19, 0, 0,
+ * ^GPIO, 20, 0, 0,
+ * 0,
+ * ^GPIO, 21, 0, 0,
+ * }
+ * }
+ *
+ * Calling this function with index %2 or index %3 return %-ENOENT. If the
+ * property does not contain any more values %-ENOENT is returned. The NULL
+ * entry must be single integer and preferably contain value %0.
+ *
+ * Return: %0 on success, negative error code on failure.
+ */
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *propname, size_t index,
+ size_t num_args,
+ struct fwnode_reference_args *args)
+{
+ return acpi_fwnode_get_reference_args(fwnode, propname, NULL, index, num_args, args);
+}
EXPORT_SYMBOL_GPL(__acpi_node_get_property_reference);
static int acpi_data_prop_read_single(const struct acpi_device_data *data,
@@ -1318,6 +1388,28 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
return NULL;
}
+/*
+ * acpi_get_next_present_subnode - Return the next present child node handle
+ * @fwnode: Firmware node to find the next child node for.
+ * @child: Handle to one of the device's child nodes or a null handle.
+ *
+ * Like acpi_get_next_subnode(), but the device nodes returned by
+ * acpi_get_next_present_subnode() are guaranteed to be present.
+ *
+ * Returns: The fwnode handle of the next present sub-node.
+ */
+static struct fwnode_handle *
+acpi_get_next_present_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
+{
+ do {
+ child = acpi_get_next_subnode(fwnode, child);
+ } while (is_acpi_device_node(child) &&
+ !acpi_device_is_present(to_acpi_device_node(child)));
+
+ return child;
+}
+
/**
* acpi_node_get_parent - Return parent fwnode of this fwnode
* @fwnode: Firmware node whose parent to get
@@ -1558,16 +1650,6 @@ acpi_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
val, nval);
}
-static int
-acpi_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
- const char *prop, const char *nargs_prop,
- unsigned int args_count, unsigned int index,
- struct fwnode_reference_args *args)
-{
- return __acpi_node_get_property_reference(fwnode, prop, index,
- args_count, args);
-}
-
static const char *acpi_fwnode_get_name(const struct fwnode_handle *fwnode)
{
const struct acpi_device *adev;
@@ -1662,7 +1744,7 @@ static int acpi_fwnode_irq_get(const struct fwnode_handle *fwnode,
.property_read_string_array = \
acpi_fwnode_property_read_string_array, \
.get_parent = acpi_node_get_parent, \
- .get_next_child_node = acpi_get_next_subnode, \
+ .get_next_child_node = acpi_get_next_present_subnode, \
.get_named_child_node = acpi_fwnode_get_named_child_node, \
.get_name = acpi_fwnode_get_name, \
.get_name_prefix = acpi_fwnode_get_name_prefix, \
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 7d59c6c9185f..d16906f46484 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/dmi.h>
+#include <linux/string_choices.h>
#ifdef CONFIG_X86
#define valid_IRQ(i) (((i) != 0) && ((i) != 2))
@@ -511,6 +512,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
},
},
{
+ /* Asus Vivobook Pro N6506CU* */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "N6506CU"),
+ },
+ },
+ {
/* LG Electronics 17U70P */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
@@ -667,6 +675,13 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
},
},
{
+ /* MACHENIKE L16P/L16P */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MACHENIKE"),
+ DMI_MATCH(DMI_BOARD_NAME, "L16P"),
+ },
+ },
+ {
/*
* TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the
* board-name is changed, so check OEM strings instead. Note
@@ -766,7 +781,7 @@ static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,
pr_warn("ACPI: IRQ %d override to %s%s, %s%s\n", gsi,
t ? "level" : "edge",
trig == triggering ? "" : "(!)",
- p ? "low" : "high",
+ str_low_high(p),
pol == polarity ? "" : "(!)");
triggering = trig;
polarity = pol;
diff --git a/drivers/acpi/riscv/Kconfig b/drivers/acpi/riscv/Kconfig
new file mode 100644
index 000000000000..046296a18d00
--- /dev/null
+++ b/drivers/acpi/riscv/Kconfig
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# ACPI Configuration for RISC-V
+#
+
+config ACPI_RIMT
+ bool
diff --git a/drivers/acpi/riscv/Makefile b/drivers/acpi/riscv/Makefile
index a96fdf1e2cb8..1284a076fa88 100644
--- a/drivers/acpi/riscv/Makefile
+++ b/drivers/acpi/riscv/Makefile
@@ -2,3 +2,4 @@
obj-y += rhct.o init.o irq.o
obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o
obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o
+obj-$(CONFIG_ACPI_RIMT) += rimt.o
diff --git a/drivers/acpi/riscv/cppc.c b/drivers/acpi/riscv/cppc.c
index 4cdff387deff..42c1a9052470 100644
--- a/drivers/acpi/riscv/cppc.c
+++ b/drivers/acpi/riscv/cppc.c
@@ -37,10 +37,8 @@ static int __init sbi_cppc_init(void)
{
if (sbi_spec_version >= sbi_mk_version(2, 0) &&
sbi_probe_extension(SBI_EXT_CPPC) > 0) {
- pr_info("SBI CPPC extension detected\n");
cppc_ext_present = true;
} else {
- pr_info("SBI CPPC extension NOT detected!!\n");
cppc_ext_present = false;
}
@@ -121,7 +119,7 @@ int cpc_read_ffh(int cpu, struct cpc_reg *reg, u64 *val)
*val = data.ret.value;
- return (data.ret.error) ? sbi_err_map_linux_errno(data.ret.error) : 0;
+ return data.ret.error;
}
return -EINVAL;
@@ -150,7 +148,7 @@ int cpc_write_ffh(int cpu, struct cpc_reg *reg, u64 val)
smp_call_function_single(cpu, cppc_ffh_csr_write, &data, 1);
- return (data.ret.error) ? sbi_err_map_linux_errno(data.ret.error) : 0;
+ return data.ret.error;
}
return -EINVAL;
diff --git a/drivers/acpi/riscv/init.c b/drivers/acpi/riscv/init.c
index 673e4d5dd752..7c00f7995e86 100644
--- a/drivers/acpi/riscv/init.c
+++ b/drivers/acpi/riscv/init.c
@@ -10,4 +10,6 @@
void __init acpi_arch_init(void)
{
riscv_acpi_init_gsi_mapping();
+ if (IS_ENABLED(CONFIG_ACPI_RIMT))
+ riscv_acpi_rimt_init();
}
diff --git a/drivers/acpi/riscv/init.h b/drivers/acpi/riscv/init.h
index 0b9a07e4031f..1680aa2aaf23 100644
--- a/drivers/acpi/riscv/init.h
+++ b/drivers/acpi/riscv/init.h
@@ -2,3 +2,4 @@
#include <linux/init.h>
void __init riscv_acpi_init_gsi_mapping(void);
+void __init riscv_acpi_rimt_init(void);
diff --git a/drivers/acpi/riscv/irq.c b/drivers/acpi/riscv/irq.c
index cced960c2aef..d9a2154d6c6a 100644
--- a/drivers/acpi/riscv/irq.c
+++ b/drivers/acpi/riscv/irq.c
@@ -10,6 +10,8 @@
#include "init.h"
+#define RISCV_ACPI_INTC_FLAG_PENDING BIT(0)
+
struct riscv_ext_intc_list {
acpi_handle handle;
u32 gsi_base;
@@ -17,6 +19,7 @@ struct riscv_ext_intc_list {
u32 nr_idcs;
u32 id;
u32 type;
+ u32 flag;
struct list_head list;
};
@@ -69,6 +72,22 @@ static acpi_status riscv_acpi_update_gsi_handle(u32 gsi_base, acpi_handle handle
return AE_NOT_FOUND;
}
+int riscv_acpi_update_gsi_range(u32 gsi_base, u32 nr_irqs)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+
+ list_for_each_entry(ext_intc_element, &ext_intc_list, list) {
+ if (gsi_base == ext_intc_element->gsi_base &&
+ (ext_intc_element->flag & RISCV_ACPI_INTC_FLAG_PENDING)) {
+ ext_intc_element->nr_irqs = nr_irqs;
+ ext_intc_element->flag &= ~RISCV_ACPI_INTC_FLAG_PENDING;
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+
int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base,
u32 *id, u32 *nr_irqs, u32 *nr_idcs)
{
@@ -115,20 +134,67 @@ struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi)
static int __init riscv_acpi_register_ext_intc(u32 gsi_base, u32 nr_irqs, u32 nr_idcs,
u32 id, u32 type)
{
- struct riscv_ext_intc_list *ext_intc_element;
+ struct riscv_ext_intc_list *ext_intc_element, *node, *prev;
ext_intc_element = kzalloc(sizeof(*ext_intc_element), GFP_KERNEL);
if (!ext_intc_element)
return -ENOMEM;
ext_intc_element->gsi_base = gsi_base;
- ext_intc_element->nr_irqs = nr_irqs;
+
+ /* If nr_irqs is zero, indicate it in flag and set to max range possible */
+ if (nr_irqs) {
+ ext_intc_element->nr_irqs = nr_irqs;
+ } else {
+ ext_intc_element->flag |= RISCV_ACPI_INTC_FLAG_PENDING;
+ ext_intc_element->nr_irqs = U32_MAX - ext_intc_element->gsi_base;
+ }
+
ext_intc_element->nr_idcs = nr_idcs;
ext_intc_element->id = id;
- list_add_tail(&ext_intc_element->list, &ext_intc_list);
+ list_for_each_entry(node, &ext_intc_list, list) {
+ if (node->gsi_base < ext_intc_element->gsi_base)
+ break;
+ }
+
+ /* Adjust the previous node's GSI range if that has pending registration */
+ prev = list_prev_entry(node, list);
+ if (!list_entry_is_head(prev, &ext_intc_list, list)) {
+ if (prev->flag & RISCV_ACPI_INTC_FLAG_PENDING)
+ prev->nr_irqs = ext_intc_element->gsi_base - prev->gsi_base;
+ }
+
+ list_add_tail(&ext_intc_element->list, &node->list);
return 0;
}
+static acpi_status __init riscv_acpi_create_gsi_map_smsi(acpi_handle handle, u32 level,
+ void *context, void **return_value)
+{
+ acpi_status status;
+ u64 gbase;
+
+ if (!acpi_has_method(handle, "_GSB")) {
+ acpi_handle_err(handle, "_GSB method not found\n");
+ return AE_ERROR;
+ }
+
+ status = acpi_evaluate_integer(handle, "_GSB", NULL, &gbase);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_err(handle, "failed to evaluate _GSB method\n");
+ return status;
+ }
+
+ riscv_acpi_register_ext_intc(gbase, 0, 0, 0, ACPI_RISCV_IRQCHIP_SMSI);
+ status = riscv_acpi_update_gsi_handle((u32)gbase, handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_err(handle, "failed to find the GSI mapping entry\n");
+ return status;
+ }
+
+ return AE_OK;
+}
+
static acpi_status __init riscv_acpi_create_gsi_map(acpi_handle handle, u32 level,
void *context, void **return_value)
{
@@ -183,6 +249,9 @@ void __init riscv_acpi_init_gsi_mapping(void)
if (acpi_table_parse_madt(ACPI_MADT_TYPE_APLIC, riscv_acpi_aplic_parse_madt, 0) > 0)
acpi_get_devices("RSCV0002", riscv_acpi_create_gsi_map, NULL, NULL);
+
+ /* Unlike PLIC/APLIC, SYSMSI doesn't have MADT */
+ acpi_get_devices("RSCV0006", riscv_acpi_create_gsi_map_smsi, NULL, NULL);
}
static acpi_handle riscv_acpi_get_gsi_handle(u32 gsi)
diff --git a/drivers/acpi/riscv/rimt.c b/drivers/acpi/riscv/rimt.c
new file mode 100644
index 000000000000..683fcfe35c31
--- /dev/null
+++ b/drivers/acpi/riscv/rimt.c
@@ -0,0 +1,520 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2024-2025, Ventana Micro Systems Inc
+ * Author: Sunil V L <sunilvl@ventanamicro.com>
+ *
+ */
+
+#define pr_fmt(fmt) "ACPI: RIMT: " fmt
+
+#include <linux/acpi.h>
+#include <linux/acpi_rimt.h>
+#include <linux/iommu.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include "init.h"
+
+struct rimt_fwnode {
+ struct list_head list;
+ struct acpi_rimt_node *rimt_node;
+ struct fwnode_handle *fwnode;
+};
+
+static LIST_HEAD(rimt_fwnode_list);
+static DEFINE_SPINLOCK(rimt_fwnode_lock);
+
+#define RIMT_TYPE_MASK(type) (1 << (type))
+#define RIMT_IOMMU_TYPE BIT(0)
+
+/* Root pointer to the mapped RIMT table */
+static struct acpi_table_header *rimt_table;
+
+/**
+ * rimt_set_fwnode() - Create rimt_fwnode and use it to register
+ * iommu data in the rimt_fwnode_list
+ *
+ * @rimt_node: RIMT table node associated with the IOMMU
+ * @fwnode: fwnode associated with the RIMT node
+ *
+ * Returns: 0 on success
+ * <0 on failure
+ */
+static int rimt_set_fwnode(struct acpi_rimt_node *rimt_node,
+ struct fwnode_handle *fwnode)
+{
+ struct rimt_fwnode *np;
+
+ np = kzalloc(sizeof(*np), GFP_ATOMIC);
+
+ if (WARN_ON(!np))
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&np->list);
+ np->rimt_node = rimt_node;
+ np->fwnode = fwnode;
+
+ spin_lock(&rimt_fwnode_lock);
+ list_add_tail(&np->list, &rimt_fwnode_list);
+ spin_unlock(&rimt_fwnode_lock);
+
+ return 0;
+}
+
+/**
+ * rimt_get_fwnode() - Retrieve fwnode associated with an RIMT node
+ *
+ * @node: RIMT table node to be looked-up
+ *
+ * Returns: fwnode_handle pointer on success, NULL on failure
+ */
+static struct fwnode_handle *rimt_get_fwnode(struct acpi_rimt_node *node)
+{
+ struct fwnode_handle *fwnode = NULL;
+ struct rimt_fwnode *curr;
+
+ spin_lock(&rimt_fwnode_lock);
+ list_for_each_entry(curr, &rimt_fwnode_list, list) {
+ if (curr->rimt_node == node) {
+ fwnode = curr->fwnode;
+ break;
+ }
+ }
+ spin_unlock(&rimt_fwnode_lock);
+
+ return fwnode;
+}
+
+static acpi_status rimt_match_node_callback(struct acpi_rimt_node *node,
+ void *context)
+{
+ acpi_status status = AE_NOT_FOUND;
+ struct device *dev = context;
+
+ if (node->type == ACPI_RIMT_NODE_TYPE_IOMMU) {
+ struct acpi_rimt_iommu *iommu_node = (struct acpi_rimt_iommu *)&node->node_data;
+
+ if (dev_is_pci(dev)) {
+ struct pci_dev *pdev;
+ u16 bdf;
+
+ pdev = to_pci_dev(dev);
+ bdf = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ if ((pci_domain_nr(pdev->bus) == iommu_node->pcie_segment_number) &&
+ bdf == iommu_node->pcie_bdf) {
+ status = AE_OK;
+ } else {
+ status = AE_NOT_FOUND;
+ }
+ } else {
+ struct platform_device *pdev = to_platform_device(dev);
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res && res->start == iommu_node->base_address)
+ status = AE_OK;
+ else
+ status = AE_NOT_FOUND;
+ }
+ } else if (node->type == ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX) {
+ struct acpi_rimt_pcie_rc *pci_rc;
+ struct pci_bus *bus;
+
+ bus = to_pci_bus(dev);
+ pci_rc = (struct acpi_rimt_pcie_rc *)node->node_data;
+
+ /*
+ * It is assumed that PCI segment numbers maps one-to-one
+ * with root complexes. Each segment number can represent only
+ * one root complex.
+ */
+ status = pci_rc->pcie_segment_number == pci_domain_nr(bus) ?
+ AE_OK : AE_NOT_FOUND;
+ } else if (node->type == ACPI_RIMT_NODE_TYPE_PLAT_DEVICE) {
+ struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_rimt_platform_device *ncomp;
+ struct device *plat_dev = dev;
+ struct acpi_device *adev;
+
+ /*
+ * Walk the device tree to find a device with an
+ * ACPI companion; there is no point in scanning
+ * RIMT for a device matching a platform device if
+ * the device does not have an ACPI companion to
+ * start with.
+ */
+ do {
+ adev = ACPI_COMPANION(plat_dev);
+ if (adev)
+ break;
+
+ plat_dev = plat_dev->parent;
+ } while (plat_dev);
+
+ if (!adev)
+ return status;
+
+ status = acpi_get_name(adev->handle, ACPI_FULL_PATHNAME, &buf);
+ if (ACPI_FAILURE(status)) {
+ dev_warn(plat_dev, "Can't get device full path name\n");
+ return status;
+ }
+
+ ncomp = (struct acpi_rimt_platform_device *)node->node_data;
+ status = !strcmp(ncomp->device_name, buf.pointer) ?
+ AE_OK : AE_NOT_FOUND;
+ acpi_os_free(buf.pointer);
+ }
+
+ return status;
+}
+
+static struct acpi_rimt_node *rimt_scan_node(enum acpi_rimt_node_type type,
+ void *context)
+{
+ struct acpi_rimt_node *rimt_node, *rimt_end;
+ struct acpi_table_rimt *rimt;
+ int i;
+
+ if (!rimt_table)
+ return NULL;
+
+ /* Get the first RIMT node */
+ rimt = (struct acpi_table_rimt *)rimt_table;
+ rimt_node = ACPI_ADD_PTR(struct acpi_rimt_node, rimt,
+ rimt->node_offset);
+ rimt_end = ACPI_ADD_PTR(struct acpi_rimt_node, rimt_table,
+ rimt_table->length);
+
+ for (i = 0; i < rimt->num_nodes; i++) {
+ if (WARN_TAINT(rimt_node >= rimt_end, TAINT_FIRMWARE_WORKAROUND,
+ "RIMT node pointer overflows, bad table!\n"))
+ return NULL;
+
+ if (rimt_node->type == type &&
+ ACPI_SUCCESS(rimt_match_node_callback(rimt_node, context)))
+ return rimt_node;
+
+ rimt_node = ACPI_ADD_PTR(struct acpi_rimt_node, rimt_node,
+ rimt_node->length);
+ }
+
+ return NULL;
+}
+
+static bool rimt_pcie_rc_supports_ats(struct acpi_rimt_node *node)
+{
+ struct acpi_rimt_pcie_rc *pci_rc;
+
+ pci_rc = (struct acpi_rimt_pcie_rc *)node->node_data;
+ return pci_rc->flags & ACPI_RIMT_PCIE_ATS_SUPPORTED;
+}
+
+static int rimt_iommu_xlate(struct device *dev, struct acpi_rimt_node *node, u32 deviceid)
+{
+ struct fwnode_handle *rimt_fwnode;
+
+ if (!node)
+ return -ENODEV;
+
+ rimt_fwnode = rimt_get_fwnode(node);
+
+ /*
+ * The IOMMU drivers may not be probed yet.
+ * Defer the IOMMU configuration
+ */
+ if (!rimt_fwnode)
+ return -EPROBE_DEFER;
+
+ return acpi_iommu_fwspec_init(dev, deviceid, rimt_fwnode);
+}
+
+struct rimt_pci_alias_info {
+ struct device *dev;
+ struct acpi_rimt_node *node;
+ const struct iommu_ops *ops;
+};
+
+static int rimt_id_map(struct acpi_rimt_id_mapping *map, u8 type, u32 rid_in, u32 *rid_out)
+{
+ if (rid_in < map->source_id_base ||
+ (rid_in > map->source_id_base + map->num_ids))
+ return -ENXIO;
+
+ *rid_out = map->dest_id_base + (rid_in - map->source_id_base);
+ return 0;
+}
+
+static struct acpi_rimt_node *rimt_node_get_id(struct acpi_rimt_node *node,
+ u32 *id_out, int index)
+{
+ struct acpi_rimt_platform_device *plat_node;
+ u32 id_mapping_offset, num_id_mapping;
+ struct acpi_rimt_pcie_rc *pci_node;
+ struct acpi_rimt_id_mapping *map;
+ struct acpi_rimt_node *parent;
+
+ if (node->type == ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX) {
+ pci_node = (struct acpi_rimt_pcie_rc *)&node->node_data;
+ id_mapping_offset = pci_node->id_mapping_offset;
+ num_id_mapping = pci_node->num_id_mappings;
+ } else if (node->type == ACPI_RIMT_NODE_TYPE_PLAT_DEVICE) {
+ plat_node = (struct acpi_rimt_platform_device *)&node->node_data;
+ id_mapping_offset = plat_node->id_mapping_offset;
+ num_id_mapping = plat_node->num_id_mappings;
+ } else {
+ return NULL;
+ }
+
+ if (!id_mapping_offset || !num_id_mapping || index >= num_id_mapping)
+ return NULL;
+
+ map = ACPI_ADD_PTR(struct acpi_rimt_id_mapping, node,
+ id_mapping_offset + index * sizeof(*map));
+
+ /* Firmware bug! */
+ if (!map->dest_offset) {
+ pr_err(FW_BUG "[node %p type %d] ID map has NULL parent reference\n",
+ node, node->type);
+ return NULL;
+ }
+
+ parent = ACPI_ADD_PTR(struct acpi_rimt_node, rimt_table, map->dest_offset);
+
+ if (node->type == ACPI_RIMT_NODE_TYPE_PLAT_DEVICE ||
+ node->type == ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX) {
+ *id_out = map->dest_id_base;
+ return parent;
+ }
+
+ return NULL;
+}
+
+/*
+ * RISC-V supports IOMMU as a PCI device or a platform device.
+ * When it is a platform device, there should be a namespace device as
+ * well along with RIMT. To create the link between RIMT information and
+ * the platform device, the IOMMU driver should register itself with the
+ * RIMT module. This is true for PCI based IOMMU as well.
+ */
+int rimt_iommu_register(struct device *dev)
+{
+ struct fwnode_handle *rimt_fwnode;
+ struct acpi_rimt_node *node;
+
+ node = rimt_scan_node(ACPI_RIMT_NODE_TYPE_IOMMU, dev);
+ if (!node) {
+ pr_err("Could not find IOMMU node in RIMT\n");
+ return -ENODEV;
+ }
+
+ if (dev_is_pci(dev)) {
+ rimt_fwnode = acpi_alloc_fwnode_static();
+ if (!rimt_fwnode)
+ return -ENOMEM;
+
+ rimt_fwnode->dev = dev;
+ if (!dev->fwnode)
+ dev->fwnode = rimt_fwnode;
+
+ rimt_set_fwnode(node, rimt_fwnode);
+ } else {
+ rimt_set_fwnode(node, dev->fwnode);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_IOMMU_API
+
+static struct acpi_rimt_node *rimt_node_map_id(struct acpi_rimt_node *node,
+ u32 id_in, u32 *id_out,
+ u8 type_mask)
+{
+ struct acpi_rimt_platform_device *plat_node;
+ u32 id_mapping_offset, num_id_mapping;
+ struct acpi_rimt_pcie_rc *pci_node;
+ u32 id = id_in;
+
+ /* Parse the ID mapping tree to find specified node type */
+ while (node) {
+ struct acpi_rimt_id_mapping *map;
+ int i, rc = 0;
+ u32 map_id = id;
+
+ if (RIMT_TYPE_MASK(node->type) & type_mask) {
+ if (id_out)
+ *id_out = id;
+ return node;
+ }
+
+ if (node->type == ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX) {
+ pci_node = (struct acpi_rimt_pcie_rc *)&node->node_data;
+ id_mapping_offset = pci_node->id_mapping_offset;
+ num_id_mapping = pci_node->num_id_mappings;
+ } else if (node->type == ACPI_RIMT_NODE_TYPE_PLAT_DEVICE) {
+ plat_node = (struct acpi_rimt_platform_device *)&node->node_data;
+ id_mapping_offset = plat_node->id_mapping_offset;
+ num_id_mapping = plat_node->num_id_mappings;
+ } else {
+ goto fail_map;
+ }
+
+ if (!id_mapping_offset || !num_id_mapping)
+ goto fail_map;
+
+ map = ACPI_ADD_PTR(struct acpi_rimt_id_mapping, node,
+ id_mapping_offset);
+
+ /* Firmware bug! */
+ if (!map->dest_offset) {
+ pr_err(FW_BUG "[node %p type %d] ID map has NULL parent reference\n",
+ node, node->type);
+ goto fail_map;
+ }
+
+ /* Do the ID translation */
+ for (i = 0; i < num_id_mapping; i++, map++) {
+ rc = rimt_id_map(map, node->type, map_id, &id);
+ if (!rc)
+ break;
+ }
+
+ if (i == num_id_mapping)
+ goto fail_map;
+
+ node = ACPI_ADD_PTR(struct acpi_rimt_node, rimt_table,
+ rc ? 0 : map->dest_offset);
+ }
+
+fail_map:
+ /* Map input ID to output ID unchanged on mapping failure */
+ if (id_out)
+ *id_out = id_in;
+
+ return NULL;
+}
+
+static struct acpi_rimt_node *rimt_node_map_platform_id(struct acpi_rimt_node *node, u32 *id_out,
+ u8 type_mask, int index)
+{
+ struct acpi_rimt_node *parent;
+ u32 id;
+
+ parent = rimt_node_get_id(node, &id, index);
+ if (!parent)
+ return NULL;
+
+ if (!(RIMT_TYPE_MASK(parent->type) & type_mask))
+ parent = rimt_node_map_id(parent, id, id_out, type_mask);
+ else
+ if (id_out)
+ *id_out = id;
+
+ return parent;
+}
+
+static int rimt_pci_iommu_init(struct pci_dev *pdev, u16 alias, void *data)
+{
+ struct rimt_pci_alias_info *info = data;
+ struct acpi_rimt_node *parent;
+ u32 deviceid;
+
+ parent = rimt_node_map_id(info->node, alias, &deviceid, RIMT_IOMMU_TYPE);
+ return rimt_iommu_xlate(info->dev, parent, deviceid);
+}
+
+static int rimt_plat_iommu_map(struct device *dev, struct acpi_rimt_node *node)
+{
+ struct acpi_rimt_node *parent;
+ int err = -ENODEV, i = 0;
+ u32 deviceid = 0;
+
+ do {
+ parent = rimt_node_map_platform_id(node, &deviceid,
+ RIMT_IOMMU_TYPE,
+ i++);
+
+ if (parent)
+ err = rimt_iommu_xlate(dev, parent, deviceid);
+ } while (parent && !err);
+
+ return err;
+}
+
+static int rimt_plat_iommu_map_id(struct device *dev,
+ struct acpi_rimt_node *node,
+ const u32 *in_id)
+{
+ struct acpi_rimt_node *parent;
+ u32 deviceid;
+
+ parent = rimt_node_map_id(node, *in_id, &deviceid, RIMT_IOMMU_TYPE);
+ if (parent)
+ return rimt_iommu_xlate(dev, parent, deviceid);
+
+ return -ENODEV;
+}
+
+/**
+ * rimt_iommu_configure_id - Set-up IOMMU configuration for a device.
+ *
+ * @dev: device to configure
+ * @id_in: optional input id const value pointer
+ *
+ * Returns: 0 on success, <0 on failure
+ */
+int rimt_iommu_configure_id(struct device *dev, const u32 *id_in)
+{
+ struct acpi_rimt_node *node;
+ int err = -ENODEV;
+
+ if (dev_is_pci(dev)) {
+ struct iommu_fwspec *fwspec;
+ struct pci_bus *bus = to_pci_dev(dev)->bus;
+ struct rimt_pci_alias_info info = { .dev = dev };
+
+ node = rimt_scan_node(ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX, &bus->dev);
+ if (!node)
+ return -ENODEV;
+
+ info.node = node;
+ err = pci_for_each_dma_alias(to_pci_dev(dev),
+ rimt_pci_iommu_init, &info);
+
+ fwspec = dev_iommu_fwspec_get(dev);
+ if (fwspec && rimt_pcie_rc_supports_ats(node))
+ fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS;
+ } else {
+ node = rimt_scan_node(ACPI_RIMT_NODE_TYPE_PLAT_DEVICE, dev);
+ if (!node)
+ return -ENODEV;
+
+ err = id_in ? rimt_plat_iommu_map_id(dev, node, id_in) :
+ rimt_plat_iommu_map(dev, node);
+ }
+
+ return err;
+}
+
+#endif
+
+void __init riscv_acpi_rimt_init(void)
+{
+ acpi_status status;
+
+ /* rimt_table will be used at runtime after the rimt init,
+ * so we don't need to call acpi_put_table() to release
+ * the RIMT table mapping.
+ */
+ status = acpi_get_table(ACPI_SIG_RIMT, 0, &rimt_table);
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND) {
+ const char *msg = acpi_format_exception(status);
+
+ pr_err("Failed to get table, %s\n", msg);
+ }
+
+ return;
+ }
+}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index fb1fe9f3b1a3..ef16d58b2949 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/acpi_iort.h>
+#include <linux/acpi_rimt.h>
#include <linux/acpi_viot.h>
#include <linux/iommu.h>
#include <linux/signal.h>
@@ -845,6 +846,8 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info,
static const char * const acpi_ignore_dep_ids[] = {
"PNP0D80", /* Windows-compatible System Power Management Controller */
"INT33BD", /* Intel Baytrail Mailbox Device */
+ "INTC10DE", /* Intel CVS LNL */
+ "INTC10E0", /* Intel CVS ARL */
"LATT2021", /* Lattice FW Update Client Driver */
NULL
};
@@ -858,6 +861,8 @@ static const char * const acpi_honor_dep_ids[] = {
"INTC10CF", /* IVSC (MTL) driver must be loaded to allow i2c access to camera sensors */
"RSCV0001", /* RISC-V PLIC */
"RSCV0002", /* RISC-V APLIC */
+ "RSCV0005", /* RISC-V SBI MPXY MBOX */
+ "RSCV0006", /* RISC-V RPMI SYSMSI */
"PNP0C0F", /* PCI Link Device */
NULL
};
@@ -1629,7 +1634,10 @@ static int acpi_iommu_configure_id(struct device *dev, const u32 *id_in)
err = iort_iommu_configure_id(dev, id_in);
if (err && err != -EPROBE_DEFER)
+ err = rimt_iommu_configure_id(dev, id_in);
+ if (err && err != -EPROBE_DEFER)
err = viot_iommu_configure(dev);
+
mutex_unlock(&iommu_probe_device_lock);
return err;
@@ -2702,6 +2710,7 @@ void __init acpi_scan_init(void)
acpi_memory_hotplug_init();
acpi_watchdog_init();
acpi_pnp_init();
+ acpi_power_resources_init();
acpi_int340x_thermal_init();
acpi_init_lpit();
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index cd36a97b0ea2..d4d52d5e9016 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -141,12 +141,23 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
case ACPI_DBG2_16550_NVIDIA:
uart = "uart";
break;
+ case ACPI_DBG2_RISCV_SBI_CON:
+ uart = "sbi";
+ break;
default:
err = -ENOENT;
goto done;
}
- switch (table->baud_rate) {
+ /*
+ * SPCR 1.09 defines Precise Baud Rate Filed contains a specific
+ * non-zero baud rate which overrides the value of the Configured
+ * Baud Rate field. If this field is zero or not present, Configured
+ * Baud Rate is used.
+ */
+ if (table->precise_baudrate)
+ baud_rate = table->precise_baudrate;
+ else switch (table->baud_rate) {
case 0:
/*
* SPCR 1.04 defines 0 as a preconfigured state of UART.
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index a48ebbf768f9..e596224302f4 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -372,7 +372,7 @@ static int acpi_table_attr_init(struct kobject *tables_obj,
}
table_attr->attr.size = table_header->length;
- table_attr->attr.read_new = acpi_table_show;
+ table_attr->attr.read = acpi_table_show;
table_attr->attr.attr.name = table_attr->filename;
table_attr->attr.attr.mode = 0400;
@@ -495,7 +495,7 @@ static int acpi_table_data_init(struct acpi_table_header *th)
if (!data_attr)
return -ENOMEM;
sysfs_attr_init(&data_attr->attr.attr);
- data_attr->attr.read_new = acpi_data_show;
+ data_attr->attr.read = acpi_data_show;
data_attr->attr.attr.mode = 0400;
return acpi_data_objs[i].fn(th, data_attr);
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index fa9bb8c8ce95..57fc8bc56166 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -408,7 +408,7 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __nonstring_array __initconst
ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI,
- ACPI_SIG_NBFT };
+ ACPI_SIG_NBFT, ACPI_SIG_SWFT};
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 5c2defe55898..8537395b417b 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -924,7 +924,7 @@ static int acpi_thermal_suspend(struct device *dev)
static int acpi_thermal_resume(struct device *dev)
{
struct acpi_thermal *tz;
- int i, j, power_state;
+ int i, j;
if (!dev)
return -EINVAL;
@@ -939,10 +939,8 @@ static int acpi_thermal_resume(struct device *dev)
if (!acpi_thermal_trip_valid(acpi_trip))
break;
- for (j = 0; j < acpi_trip->devices.count; j++) {
- acpi_bus_update_power(acpi_trip->devices.handles[j],
- &power_state);
- }
+ for (j = 0; j < acpi_trip->devices.count; j++)
+ acpi_bus_update_power(acpi_trip->devices.handles[j], NULL);
}
acpi_queue_thermal_check(tz);
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index d507d5e08435..4cf74f173c78 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -948,6 +948,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
},
},
+ /* https://gitlab.freedesktop.org/drm/amd/-/issues/4512 */
+ {
+ .callback = video_detect_force_native,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82K8"),
+ },
+ },
{ },
};
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index b02bf770aead..ff6dc957bc11 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -42,7 +42,7 @@ void acpi_enable_wakeup_devices(u8 sleep_state)
list_for_each_entry_safe(dev, tmp, &acpi_wakeup_device_list,
wakeup_list) {
if (!dev->wakeup.flags.valid
- || sleep_state > (u32) dev->wakeup.sleep_state
+ || sleep_state > dev->wakeup.sleep_state
|| !(device_may_wakeup(&dev->dev)
|| dev->wakeup.prepare_count))
continue;
@@ -67,7 +67,7 @@ void acpi_disable_wakeup_devices(u8 sleep_state)
list_for_each_entry_safe(dev, tmp, &acpi_wakeup_device_list,
wakeup_list) {
if (!dev->wakeup.flags.valid
- || sleep_state > (u32) dev->wakeup.sleep_state
+ || sleep_state > dev->wakeup.sleep_state
|| !(device_may_wakeup(&dev->dev)
|| dev->wakeup.prepare_count))
continue;
diff --git a/drivers/acpi/x86/lpss.c b/drivers/acpi/x86/lpss.c
index 258440b899a9..6daa6372f980 100644
--- a/drivers/acpi/x86/lpss.c
+++ b/drivers/acpi/x86/lpss.c
@@ -387,9 +387,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT3435", LPSS_ADDR(lpt_uart_dev_desc) },
{ "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) },
- /* Wildcat Point LPSS devices */
- { "INT3438", LPSS_ADDR(lpt_spi_dev_desc) },
-
{ }
};
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 71482d639a6d..74e34a07ef72 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -138,7 +138,7 @@ static int amba_read_periphid(struct amba_device *dev)
void __iomem *tmp;
int i, ret;
- ret = dev_pm_domain_attach(&dev->dev, true);
+ ret = dev_pm_domain_attach(&dev->dev, PD_FLAG_ATTACH_POWER_ON);
if (ret) {
dev_dbg(&dev->dev, "can't get PM domain: %d\n", ret);
goto err_out;
@@ -291,7 +291,7 @@ static int amba_probe(struct device *dev)
if (ret < 0)
break;
- ret = dev_pm_domain_attach(dev, true);
+ ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON);
if (ret)
break;
diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig
index 07aa8ae0a058..e2e402c9d175 100644
--- a/drivers/android/Kconfig
+++ b/drivers/android/Kconfig
@@ -4,6 +4,7 @@ menu "Android"
config ANDROID_BINDER_IPC
bool "Android Binder IPC Driver"
depends on MMU
+ depends on NET
default n
help
Binder is used in Android for both communication between processes,
@@ -13,6 +14,19 @@ config ANDROID_BINDER_IPC
Android process, using Binder to identify, invoke and pass arguments
between said processes.
+config ANDROID_BINDER_IPC_RUST
+ bool "Rust version of Android Binder IPC Driver"
+ depends on RUST && MMU && !ANDROID_BINDER_IPC
+ help
+ This enables the Rust implementation of the Binder driver.
+
+ Binder is used in Android for both communication between processes,
+ and remote method invocation.
+
+ This means one Android process can call a method/routine in another
+ Android process, using Binder to identify, invoke and pass arguments
+ between said processes.
+
config ANDROID_BINDERFS
bool "Android Binderfs filesystem"
depends on ANDROID_BINDER_IPC
@@ -27,7 +41,7 @@ config ANDROID_BINDERFS
config ANDROID_BINDER_DEVICES
string "Android Binder devices"
- depends on ANDROID_BINDER_IPC
+ depends on ANDROID_BINDER_IPC || ANDROID_BINDER_IPC_RUST
default "binder,hwbinder,vndbinder"
help
Default value for the binder.devices parameter.
@@ -37,14 +51,15 @@ config ANDROID_BINDER_DEVICES
created. Each binder device has its own context manager, and is
therefore logically separated from the other devices.
-config ANDROID_BINDER_IPC_SELFTEST
- bool "Android Binder IPC Driver Selftest"
- depends on ANDROID_BINDER_IPC
+config ANDROID_BINDER_ALLOC_KUNIT_TEST
+ tristate "KUnit Tests for Android Binder Alloc" if !KUNIT_ALL_TESTS
+ depends on ANDROID_BINDER_IPC && KUNIT
+ default KUNIT_ALL_TESTS
help
- This feature allows binder selftest to run.
+ This feature builds the binder alloc KUnit tests.
- Binder selftest checks the allocation and free of binder buffers
- exhaustively with combinations of various buffer sizes and
- alignments.
+ Each test case runs using a pared-down binder_alloc struct and
+ test-specific freelist, which allows this KUnit module to be loaded
+ for testing without interfering with a running system.
endmenu
diff --git a/drivers/android/Makefile b/drivers/android/Makefile
index c9d3d0c99c25..e0c650d3898e 100644
--- a/drivers/android/Makefile
+++ b/drivers/android/Makefile
@@ -2,5 +2,6 @@
ccflags-y += -I$(src) # needed for trace events
obj-$(CONFIG_ANDROID_BINDERFS) += binderfs.o
-obj-$(CONFIG_ANDROID_BINDER_IPC) += binder.o binder_alloc.o
-obj-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
+obj-$(CONFIG_ANDROID_BINDER_IPC) += binder.o binder_alloc.o binder_netlink.o
+obj-$(CONFIG_ANDROID_BINDER_ALLOC_KUNIT_TEST) += tests/
+obj-$(CONFIG_ANDROID_BINDER_IPC_RUST) += binder/
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index c463ca4a8fff..8c99ceaa303b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -68,10 +68,13 @@
#include <linux/sizes.h>
#include <linux/ktime.h>
+#include <kunit/visibility.h>
+
#include <uapi/linux/android/binder.h>
#include <linux/cacheflush.h>
+#include "binder_netlink.h"
#include "binder_internal.h"
#include "binder_trace.h"
@@ -1585,11 +1588,10 @@ static struct binder_thread *binder_get_txn_from(
{
struct binder_thread *from;
- spin_lock(&t->lock);
+ guard(spinlock)(&t->lock);
from = t->from;
if (from)
atomic_inc(&from->tmp_ref);
- spin_unlock(&t->lock);
return from;
}
@@ -2992,6 +2994,69 @@ static void binder_set_txn_from_error(struct binder_transaction *t, int id,
binder_thread_dec_tmpref(from);
}
+/**
+ * binder_netlink_report() - report a transaction failure via netlink
+ * @proc: the binder proc sending the transaction
+ * @t: the binder transaction that failed
+ * @data_size: the user provided data size for the transaction
+ * @error: enum binder_driver_return_protocol returned to sender
+ */
+static void binder_netlink_report(struct binder_proc *proc,
+ struct binder_transaction *t,
+ u32 data_size,
+ u32 error)
+{
+ const char *context = proc->context->name;
+ struct sk_buff *skb;
+ void *hdr;
+
+ if (!genl_has_listeners(&binder_nl_family, &init_net,
+ BINDER_NLGRP_REPORT))
+ return;
+
+ trace_binder_netlink_report(context, t, data_size, error);
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb)
+ return;
+
+ hdr = genlmsg_put(skb, 0, 0, &binder_nl_family, 0, BINDER_CMD_REPORT);
+ if (!hdr)
+ goto free_skb;
+
+ if (nla_put_u32(skb, BINDER_A_REPORT_ERROR, error) ||
+ nla_put_string(skb, BINDER_A_REPORT_CONTEXT, context) ||
+ nla_put_u32(skb, BINDER_A_REPORT_FROM_PID, t->from_pid) ||
+ nla_put_u32(skb, BINDER_A_REPORT_FROM_TID, t->from_tid))
+ goto cancel_skb;
+
+ if (t->to_proc &&
+ nla_put_u32(skb, BINDER_A_REPORT_TO_PID, t->to_proc->pid))
+ goto cancel_skb;
+
+ if (t->to_thread &&
+ nla_put_u32(skb, BINDER_A_REPORT_TO_TID, t->to_thread->pid))
+ goto cancel_skb;
+
+ if (t->is_reply && nla_put_flag(skb, BINDER_A_REPORT_IS_REPLY))
+ goto cancel_skb;
+
+ if (nla_put_u32(skb, BINDER_A_REPORT_FLAGS, t->flags) ||
+ nla_put_u32(skb, BINDER_A_REPORT_CODE, t->code) ||
+ nla_put_u32(skb, BINDER_A_REPORT_DATA_SIZE, data_size))
+ goto cancel_skb;
+
+ genlmsg_end(skb, hdr);
+ genlmsg_multicast(&binder_nl_family, skb, 0, BINDER_NLGRP_REPORT,
+ GFP_KERNEL);
+ return;
+
+cancel_skb:
+ genlmsg_cancel(skb, hdr);
+free_skb:
+ nlmsg_free(skb);
+}
+
static void binder_transaction(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_transaction_data *tr, int reply,
@@ -3041,6 +3106,32 @@ static void binder_transaction(struct binder_proc *proc,
binder_set_extended_error(&thread->ee, t_debug_id, BR_OK, 0);
binder_inner_proc_unlock(proc);
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
+ if (!t) {
+ binder_txn_error("%d:%d cannot allocate transaction\n",
+ thread->pid, proc->pid);
+ return_error = BR_FAILED_REPLY;
+ return_error_param = -ENOMEM;
+ return_error_line = __LINE__;
+ goto err_alloc_t_failed;
+ }
+ INIT_LIST_HEAD(&t->fd_fixups);
+ binder_stats_created(BINDER_STAT_TRANSACTION);
+ spin_lock_init(&t->lock);
+ t->debug_id = t_debug_id;
+ t->start_time = t_start_time;
+ t->from_pid = proc->pid;
+ t->from_tid = thread->pid;
+ t->sender_euid = task_euid(proc->tsk);
+ t->code = tr->code;
+ t->flags = tr->flags;
+ t->priority = task_nice(current);
+ t->work.type = BINDER_WORK_TRANSACTION;
+ t->is_async = !reply && (tr->flags & TF_ONE_WAY);
+ t->is_reply = reply;
+ if (!reply && !(tr->flags & TF_ONE_WAY))
+ t->from = thread;
+
if (reply) {
binder_inner_proc_lock(proc);
in_reply_to = thread->transaction_stack;
@@ -3144,10 +3235,8 @@ static void binder_transaction(struct binder_proc *proc,
}
if (!target_node) {
binder_txn_error("%d:%d cannot find target node\n",
- thread->pid, proc->pid);
- /*
- * return_error is set above
- */
+ proc->pid, thread->pid);
+ /* return_error is set above */
return_error_param = -EINVAL;
return_error_line = __LINE__;
goto err_dead_binder;
@@ -3229,24 +3318,13 @@ static void binder_transaction(struct binder_proc *proc,
}
binder_inner_proc_unlock(proc);
}
+
+ t->to_proc = target_proc;
+ t->to_thread = target_thread;
if (target_thread)
e->to_thread = target_thread->pid;
e->to_proc = target_proc->pid;
- /* TODO: reuse incoming transaction for reply */
- t = kzalloc(sizeof(*t), GFP_KERNEL);
- if (t == NULL) {
- binder_txn_error("%d:%d cannot allocate transaction\n",
- thread->pid, proc->pid);
- return_error = BR_FAILED_REPLY;
- return_error_param = -ENOMEM;
- return_error_line = __LINE__;
- goto err_alloc_t_failed;
- }
- INIT_LIST_HEAD(&t->fd_fixups);
- binder_stats_created(BINDER_STAT_TRANSACTION);
- spin_lock_init(&t->lock);
-
tcomplete = kzalloc(sizeof(*tcomplete), GFP_KERNEL);
if (tcomplete == NULL) {
binder_txn_error("%d:%d cannot allocate work for transaction\n",
@@ -3258,9 +3336,6 @@ static void binder_transaction(struct binder_proc *proc,
}
binder_stats_created(BINDER_STAT_TRANSACTION_COMPLETE);
- t->debug_id = t_debug_id;
- t->start_time = t_start_time;
-
if (reply)
binder_debug(BINDER_DEBUG_TRANSACTION,
"%d:%d BC_REPLY %d -> %d:%d, data size %lld-%lld-%lld\n",
@@ -3276,19 +3351,6 @@ static void binder_transaction(struct binder_proc *proc,
(u64)tr->data_size, (u64)tr->offsets_size,
(u64)extra_buffers_size);
- if (!reply && !(tr->flags & TF_ONE_WAY))
- t->from = thread;
- else
- t->from = NULL;
- t->from_pid = proc->pid;
- t->from_tid = thread->pid;
- t->sender_euid = task_euid(proc->tsk);
- t->to_proc = target_proc;
- t->to_thread = target_thread;
- t->code = tr->code;
- t->flags = tr->flags;
- t->priority = task_nice(current);
-
if (target_node && target_node->txn_security_ctx) {
u32 secid;
size_t added_size;
@@ -3681,11 +3743,13 @@ static void binder_transaction(struct binder_proc *proc,
return_error_line = __LINE__;
goto err_copy_data_failed;
}
- if (t->buffer->oneway_spam_suspect)
+ if (t->buffer->oneway_spam_suspect) {
tcomplete->type = BINDER_WORK_TRANSACTION_ONEWAY_SPAM_SUSPECT;
- else
+ binder_netlink_report(proc, t, tr->data_size,
+ BR_ONEWAY_SPAM_SUSPECT);
+ } else {
tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE;
- t->work.type = BINDER_WORK_TRANSACTION;
+ }
if (reply) {
binder_enqueue_thread_work(thread, tcomplete);
@@ -3713,7 +3777,6 @@ static void binder_transaction(struct binder_proc *proc,
* the target replies (or there is an error).
*/
binder_enqueue_deferred_thread_work_ilocked(thread, tcomplete);
- t->need_reply = 1;
t->from_parent = thread->transaction_stack;
thread->transaction_stack = t;
binder_inner_proc_unlock(proc);
@@ -3734,8 +3797,11 @@ static void binder_transaction(struct binder_proc *proc,
* process and is put in a pending queue, waiting for the target
* process to be unfrozen.
*/
- if (return_error == BR_TRANSACTION_PENDING_FROZEN)
+ if (return_error == BR_TRANSACTION_PENDING_FROZEN) {
tcomplete->type = BINDER_WORK_TRANSACTION_PENDING;
+ binder_netlink_report(proc, t, tr->data_size,
+ return_error);
+ }
binder_enqueue_thread_work(thread, tcomplete);
if (return_error &&
return_error != BR_TRANSACTION_PENDING_FROZEN)
@@ -3784,9 +3850,6 @@ err_get_secctx_failed:
err_alloc_tcomplete_failed:
if (trace_binder_txn_latency_free_enabled())
binder_txn_latency_free(t);
- kfree(t);
- binder_stats_deleted(BINDER_STAT_TRANSACTION);
-err_alloc_t_failed:
err_bad_todo_list:
err_bad_call_stack:
err_empty_call_stack:
@@ -3797,6 +3860,11 @@ err_invalid_target_handle:
binder_dec_node_tmpref(target_node);
}
+ binder_netlink_report(proc, t, tr->data_size, return_error);
+ kfree(t);
+ binder_stats_deleted(BINDER_STAT_TRANSACTION);
+err_alloc_t_failed:
+
binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
"%d:%d transaction %s to %d:%d failed %d/%d/%d, code %u size %lld-%lld line %d\n",
proc->pid, thread->pid, reply ? "reply" :
@@ -5384,10 +5452,9 @@ static int binder_ioctl_write_read(struct file *filp, unsigned long arg,
void __user *ubuf = (void __user *)arg;
struct binder_write_read bwr;
- if (copy_from_user(&bwr, ubuf, sizeof(bwr))) {
- ret = -EFAULT;
- goto out;
- }
+ if (copy_from_user(&bwr, ubuf, sizeof(bwr)))
+ return -EFAULT;
+
binder_debug(BINDER_DEBUG_READ_WRITE,
"%d:%d write %lld at %016llx, read %lld at %016llx\n",
proc->pid, thread->pid,
@@ -5402,8 +5469,6 @@ static int binder_ioctl_write_read(struct file *filp, unsigned long arg,
trace_binder_write_done(ret);
if (ret < 0) {
bwr.read_consumed = 0;
- if (copy_to_user(ubuf, &bwr, sizeof(bwr)))
- ret = -EFAULT;
goto out;
}
}
@@ -5417,22 +5482,17 @@ static int binder_ioctl_write_read(struct file *filp, unsigned long arg,
if (!binder_worklist_empty_ilocked(&proc->todo))
binder_wakeup_proc_ilocked(proc);
binder_inner_proc_unlock(proc);
- if (ret < 0) {
- if (copy_to_user(ubuf, &bwr, sizeof(bwr)))
- ret = -EFAULT;
+ if (ret < 0)
goto out;
- }
}
binder_debug(BINDER_DEBUG_READ_WRITE,
"%d:%d wrote %lld of %lld, read return %lld of %lld\n",
proc->pid, thread->pid,
(u64)bwr.write_consumed, (u64)bwr.write_size,
(u64)bwr.read_consumed, (u64)bwr.read_size);
- if (copy_to_user(ubuf, &bwr, sizeof(bwr))) {
- ret = -EFAULT;
- goto out;
- }
out:
+ if (copy_to_user(ubuf, &bwr, sizeof(bwr)))
+ ret = -EFAULT;
return ret;
}
@@ -5445,32 +5505,28 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp,
struct binder_node *new_node;
kuid_t curr_euid = current_euid();
- mutex_lock(&context->context_mgr_node_lock);
+ guard(mutex)(&context->context_mgr_node_lock);
if (context->binder_context_mgr_node) {
pr_err("BINDER_SET_CONTEXT_MGR already set\n");
- ret = -EBUSY;
- goto out;
+ return -EBUSY;
}
ret = security_binder_set_context_mgr(proc->cred);
if (ret < 0)
- goto out;
+ return ret;
if (uid_valid(context->binder_context_mgr_uid)) {
if (!uid_eq(context->binder_context_mgr_uid, curr_euid)) {
pr_err("BINDER_SET_CONTEXT_MGR bad uid %d != %d\n",
from_kuid(&init_user_ns, curr_euid),
from_kuid(&init_user_ns,
context->binder_context_mgr_uid));
- ret = -EPERM;
- goto out;
+ return -EPERM;
}
} else {
context->binder_context_mgr_uid = curr_euid;
}
new_node = binder_new_node(proc, fbo);
- if (!new_node) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!new_node)
+ return -ENOMEM;
binder_node_lock(new_node);
new_node->local_weak_refs++;
new_node->local_strong_refs++;
@@ -5479,8 +5535,6 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp,
context->binder_context_mgr_node = new_node;
binder_node_unlock(new_node);
binder_put_node(new_node);
-out:
- mutex_unlock(&context->context_mgr_node_lock);
return ret;
}
@@ -5716,11 +5770,6 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
struct binder_thread *thread;
void __user *ubuf = (void __user *)arg;
- /*pr_info("binder_ioctl: %d:%d %x %lx\n",
- proc->pid, current->pid, cmd, arg);*/
-
- binder_selftest_alloc(&proc->alloc);
-
trace_binder_ioctl(cmd, arg);
ret = wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2);
@@ -5956,10 +6005,11 @@ static void binder_vma_close(struct vm_area_struct *vma)
binder_alloc_vma_close(&proc->alloc);
}
-static vm_fault_t binder_vm_fault(struct vm_fault *vmf)
+VISIBLE_IF_KUNIT vm_fault_t binder_vm_fault(struct vm_fault *vmf)
{
return VM_FAULT_SIGBUS;
}
+EXPORT_SYMBOL_IF_KUNIT(binder_vm_fault);
static const struct vm_operations_struct binder_vm_ops = {
.open = binder_vma_open,
@@ -6128,7 +6178,7 @@ static int binder_release(struct inode *nodp, struct file *filp)
debugfs_remove(proc->debugfs_entry);
if (proc->binderfs_entry) {
- binderfs_remove_file(proc->binderfs_entry);
+ simple_recursive_removal(proc->binderfs_entry, NULL);
proc->binderfs_entry = NULL;
}
@@ -6322,14 +6372,13 @@ static DECLARE_WORK(binder_deferred_work, binder_deferred_func);
static void
binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer)
{
- mutex_lock(&binder_deferred_lock);
+ guard(mutex)(&binder_deferred_lock);
proc->deferred_work |= defer;
if (hlist_unhashed(&proc->deferred_work_node)) {
hlist_add_head(&proc->deferred_work_node,
&binder_deferred_list);
schedule_work(&binder_deferred_work);
}
- mutex_unlock(&binder_deferred_lock);
}
static void print_binder_transaction_ilocked(struct seq_file *m,
@@ -6344,13 +6393,13 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
spin_lock(&t->lock);
to_proc = t->to_proc;
seq_printf(m,
- "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d elapsed %lldms",
+ "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld a%d r%d elapsed %lldms",
prefix, t->debug_id, t,
t->from_pid,
t->from_tid,
to_proc ? to_proc->pid : 0,
t->to_thread ? t->to_thread->pid : 0,
- t->code, t->flags, t->priority, t->need_reply,
+ t->code, t->flags, t->priority, t->is_async, t->is_reply,
ktime_ms_delta(current_time, t->start_time));
spin_unlock(&t->lock);
@@ -6871,14 +6920,13 @@ static int proc_show(struct seq_file *m, void *unused)
struct binder_proc *itr;
int pid = (unsigned long)m->private;
- mutex_lock(&binder_procs_lock);
+ guard(mutex)(&binder_procs_lock);
hlist_for_each_entry(itr, &binder_procs, proc_node) {
if (itr->pid == pid) {
seq_puts(m, "binder proc state:\n");
print_binder_proc(m, itr, true, false);
}
}
- mutex_unlock(&binder_procs_lock);
return 0;
}
@@ -6996,16 +7044,14 @@ const struct binder_debugfs_entry binder_debugfs_entries[] = {
void binder_add_device(struct binder_device *device)
{
- spin_lock(&binder_devices_lock);
+ guard(spinlock)(&binder_devices_lock);
hlist_add_head(&device->hlist, &binder_devices);
- spin_unlock(&binder_devices_lock);
}
void binder_remove_device(struct binder_device *device)
{
- spin_lock(&binder_devices_lock);
+ guard(spinlock)(&binder_devices_lock);
hlist_del_init(&device->hlist);
- spin_unlock(&binder_devices_lock);
}
static int __init init_binder_device(const char *name)
@@ -7085,12 +7131,19 @@ static int __init binder_init(void)
}
}
- ret = init_binderfs();
+ ret = genl_register_family(&binder_nl_family);
if (ret)
goto err_init_binder_device_failed;
+ ret = init_binderfs();
+ if (ret)
+ goto err_init_binderfs_failed;
+
return ret;
+err_init_binderfs_failed:
+ genl_unregister_family(&binder_nl_family);
+
err_init_binder_device_failed:
hlist_for_each_entry_safe(device, tmp, &binder_devices, hlist) {
misc_deregister(&device->miscdev);
@@ -7111,5 +7164,3 @@ device_initcall(binder_init);
#define CREATE_TRACE_POINTS
#include "binder_trace.h"
-
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/android/binder/Makefile b/drivers/android/binder/Makefile
new file mode 100644
index 000000000000..09eabb527fa0
--- /dev/null
+++ b/drivers/android/binder/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+ccflags-y += -I$(src) # needed for trace events
+
+obj-$(CONFIG_ANDROID_BINDER_IPC_RUST) += rust_binder.o
+rust_binder-y := \
+ rust_binder_main.o \
+ rust_binderfs.o \
+ rust_binder_events.o \
+ page_range_helper.o
diff --git a/drivers/android/binder/allocation.rs b/drivers/android/binder/allocation.rs
new file mode 100644
index 000000000000..7f65a9c3a0e5
--- /dev/null
+++ b/drivers/android/binder/allocation.rs
@@ -0,0 +1,602 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use core::mem::{size_of, size_of_val, MaybeUninit};
+use core::ops::Range;
+
+use kernel::{
+ bindings,
+ fs::file::{File, FileDescriptorReservation},
+ prelude::*,
+ sync::{aref::ARef, Arc},
+ transmute::{AsBytes, FromBytes},
+ uaccess::UserSliceReader,
+ uapi,
+};
+
+use crate::{
+ deferred_close::DeferredFdCloser,
+ defs::*,
+ node::{Node, NodeRef},
+ process::Process,
+ DArc,
+};
+
+#[derive(Default)]
+pub(crate) struct AllocationInfo {
+ /// Range within the allocation where we can find the offsets to the object descriptors.
+ pub(crate) offsets: Option<Range<usize>>,
+ /// The target node of the transaction this allocation is associated to.
+ /// Not set for replies.
+ pub(crate) target_node: Option<NodeRef>,
+ /// When this allocation is dropped, call `pending_oneway_finished` on the node.
+ ///
+ /// This is used to serialize oneway transaction on the same node. Binder guarantees that
+ /// oneway transactions to the same node are delivered sequentially in the order they are sent.
+ pub(crate) oneway_node: Option<DArc<Node>>,
+ /// Zero the data in the buffer on free.
+ pub(crate) clear_on_free: bool,
+ /// List of files embedded in this transaction.
+ file_list: FileList,
+}
+
+/// Represents an allocation that the kernel is currently using.
+///
+/// When allocations are idle, the range allocator holds the data related to them.
+///
+/// # Invariants
+///
+/// This allocation corresponds to an allocation in the range allocator, so the relevant pages are
+/// marked in use in the page range.
+pub(crate) struct Allocation {
+ pub(crate) offset: usize,
+ size: usize,
+ pub(crate) ptr: usize,
+ pub(crate) process: Arc<Process>,
+ allocation_info: Option<AllocationInfo>,
+ free_on_drop: bool,
+ pub(crate) oneway_spam_detected: bool,
+ #[allow(dead_code)]
+ pub(crate) debug_id: usize,
+}
+
+impl Allocation {
+ pub(crate) fn new(
+ process: Arc<Process>,
+ debug_id: usize,
+ offset: usize,
+ size: usize,
+ ptr: usize,
+ oneway_spam_detected: bool,
+ ) -> Self {
+ Self {
+ process,
+ offset,
+ size,
+ ptr,
+ debug_id,
+ oneway_spam_detected,
+ allocation_info: None,
+ free_on_drop: true,
+ }
+ }
+
+ fn size_check(&self, offset: usize, size: usize) -> Result {
+ let overflow_fail = offset.checked_add(size).is_none();
+ let cmp_size_fail = offset.wrapping_add(size) > self.size;
+ if overflow_fail || cmp_size_fail {
+ return Err(EFAULT);
+ }
+ Ok(())
+ }
+
+ pub(crate) fn copy_into(
+ &self,
+ reader: &mut UserSliceReader,
+ offset: usize,
+ size: usize,
+ ) -> Result {
+ self.size_check(offset, size)?;
+
+ // SAFETY: While this object exists, the range allocator will keep the range allocated, and
+ // in turn, the pages will be marked as in use.
+ unsafe {
+ self.process
+ .pages
+ .copy_from_user_slice(reader, self.offset + offset, size)
+ }
+ }
+
+ pub(crate) fn read<T: FromBytes>(&self, offset: usize) -> Result<T> {
+ self.size_check(offset, size_of::<T>())?;
+
+ // SAFETY: While this object exists, the range allocator will keep the range allocated, and
+ // in turn, the pages will be marked as in use.
+ unsafe { self.process.pages.read(self.offset + offset) }
+ }
+
+ pub(crate) fn write<T: ?Sized>(&self, offset: usize, obj: &T) -> Result {
+ self.size_check(offset, size_of_val::<T>(obj))?;
+
+ // SAFETY: While this object exists, the range allocator will keep the range allocated, and
+ // in turn, the pages will be marked as in use.
+ unsafe { self.process.pages.write(self.offset + offset, obj) }
+ }
+
+ pub(crate) fn fill_zero(&self) -> Result {
+ // SAFETY: While this object exists, the range allocator will keep the range allocated, and
+ // in turn, the pages will be marked as in use.
+ unsafe { self.process.pages.fill_zero(self.offset, self.size) }
+ }
+
+ pub(crate) fn keep_alive(mut self) {
+ self.process
+ .buffer_make_freeable(self.offset, self.allocation_info.take());
+ self.free_on_drop = false;
+ }
+
+ pub(crate) fn set_info(&mut self, info: AllocationInfo) {
+ self.allocation_info = Some(info);
+ }
+
+ pub(crate) fn get_or_init_info(&mut self) -> &mut AllocationInfo {
+ self.allocation_info.get_or_insert_with(Default::default)
+ }
+
+ pub(crate) fn set_info_offsets(&mut self, offsets: Range<usize>) {
+ self.get_or_init_info().offsets = Some(offsets);
+ }
+
+ pub(crate) fn set_info_oneway_node(&mut self, oneway_node: DArc<Node>) {
+ self.get_or_init_info().oneway_node = Some(oneway_node);
+ }
+
+ pub(crate) fn set_info_clear_on_drop(&mut self) {
+ self.get_or_init_info().clear_on_free = true;
+ }
+
+ pub(crate) fn set_info_target_node(&mut self, target_node: NodeRef) {
+ self.get_or_init_info().target_node = Some(target_node);
+ }
+
+ /// Reserve enough space to push at least `num_fds` fds.
+ pub(crate) fn info_add_fd_reserve(&mut self, num_fds: usize) -> Result {
+ self.get_or_init_info()
+ .file_list
+ .files_to_translate
+ .reserve(num_fds, GFP_KERNEL)?;
+
+ Ok(())
+ }
+
+ pub(crate) fn info_add_fd(
+ &mut self,
+ file: ARef<File>,
+ buffer_offset: usize,
+ close_on_free: bool,
+ ) -> Result {
+ self.get_or_init_info().file_list.files_to_translate.push(
+ FileEntry {
+ file,
+ buffer_offset,
+ close_on_free,
+ },
+ GFP_KERNEL,
+ )?;
+
+ Ok(())
+ }
+
+ pub(crate) fn set_info_close_on_free(&mut self, cof: FdsCloseOnFree) {
+ self.get_or_init_info().file_list.close_on_free = cof.0;
+ }
+
+ pub(crate) fn translate_fds(&mut self) -> Result<TranslatedFds> {
+ let file_list = match self.allocation_info.as_mut() {
+ Some(info) => &mut info.file_list,
+ None => return Ok(TranslatedFds::new()),
+ };
+
+ let files = core::mem::take(&mut file_list.files_to_translate);
+
+ let num_close_on_free = files.iter().filter(|entry| entry.close_on_free).count();
+ let mut close_on_free = KVec::with_capacity(num_close_on_free, GFP_KERNEL)?;
+
+ let mut reservations = KVec::with_capacity(files.len(), GFP_KERNEL)?;
+ for file_info in files {
+ let res = FileDescriptorReservation::get_unused_fd_flags(bindings::O_CLOEXEC)?;
+ let fd = res.reserved_fd();
+ self.write::<u32>(file_info.buffer_offset, &fd)?;
+
+ reservations.push(
+ Reservation {
+ res,
+ file: file_info.file,
+ },
+ GFP_KERNEL,
+ )?;
+ if file_info.close_on_free {
+ close_on_free.push(fd, GFP_KERNEL)?;
+ }
+ }
+
+ Ok(TranslatedFds {
+ reservations,
+ close_on_free: FdsCloseOnFree(close_on_free),
+ })
+ }
+
+ /// Should the looper return to userspace when freeing this allocation?
+ pub(crate) fn looper_need_return_on_free(&self) -> bool {
+ // Closing fds involves pushing task_work for execution when we return to userspace. Hence,
+ // we should return to userspace asap if we are closing fds.
+ match self.allocation_info {
+ Some(ref info) => !info.file_list.close_on_free.is_empty(),
+ None => false,
+ }
+ }
+}
+
+impl Drop for Allocation {
+ fn drop(&mut self) {
+ if !self.free_on_drop {
+ return;
+ }
+
+ if let Some(mut info) = self.allocation_info.take() {
+ if let Some(oneway_node) = info.oneway_node.as_ref() {
+ oneway_node.pending_oneway_finished();
+ }
+
+ info.target_node = None;
+
+ if let Some(offsets) = info.offsets.clone() {
+ let view = AllocationView::new(self, offsets.start);
+ for i in offsets.step_by(size_of::<usize>()) {
+ if view.cleanup_object(i).is_err() {
+ pr_warn!("Error cleaning up object at offset {}\n", i)
+ }
+ }
+ }
+
+ for &fd in &info.file_list.close_on_free {
+ let closer = match DeferredFdCloser::new(GFP_KERNEL) {
+ Ok(closer) => closer,
+ Err(kernel::alloc::AllocError) => {
+ // Ignore allocation failures.
+ break;
+ }
+ };
+
+ // Here, we ignore errors. The operation can fail if the fd is not valid, or if the
+ // method is called from a kthread. However, this is always called from a syscall,
+ // so the latter case cannot happen, and we don't care about the first case.
+ let _ = closer.close_fd(fd);
+ }
+
+ if info.clear_on_free {
+ if let Err(e) = self.fill_zero() {
+ pr_warn!("Failed to clear data on free: {:?}", e);
+ }
+ }
+ }
+
+ self.process.buffer_raw_free(self.ptr);
+ }
+}
+
+/// A wrapper around `Allocation` that is being created.
+///
+/// If the allocation is destroyed while wrapped in this wrapper, then the allocation will be
+/// considered to be part of a failed transaction. Successful transactions avoid that by calling
+/// `success`, which skips the destructor.
+#[repr(transparent)]
+pub(crate) struct NewAllocation(pub(crate) Allocation);
+
+impl NewAllocation {
+ pub(crate) fn success(self) -> Allocation {
+ // This skips the destructor.
+ //
+ // SAFETY: This type is `#[repr(transparent)]`, so the layout matches.
+ unsafe { core::mem::transmute(self) }
+ }
+}
+
+impl core::ops::Deref for NewAllocation {
+ type Target = Allocation;
+ fn deref(&self) -> &Allocation {
+ &self.0
+ }
+}
+
+impl core::ops::DerefMut for NewAllocation {
+ fn deref_mut(&mut self) -> &mut Allocation {
+ &mut self.0
+ }
+}
+
+/// A view into the beginning of an allocation.
+///
+/// All attempts to read or write outside of the view will fail. To intentionally access outside of
+/// this view, use the `alloc` field of this struct directly.
+pub(crate) struct AllocationView<'a> {
+ pub(crate) alloc: &'a mut Allocation,
+ limit: usize,
+}
+
+impl<'a> AllocationView<'a> {
+ pub(crate) fn new(alloc: &'a mut Allocation, limit: usize) -> Self {
+ AllocationView { alloc, limit }
+ }
+
+ pub(crate) fn read<T: FromBytes>(&self, offset: usize) -> Result<T> {
+ if offset.checked_add(size_of::<T>()).ok_or(EINVAL)? > self.limit {
+ return Err(EINVAL);
+ }
+ self.alloc.read(offset)
+ }
+
+ pub(crate) fn write<T: AsBytes>(&self, offset: usize, obj: &T) -> Result {
+ if offset.checked_add(size_of::<T>()).ok_or(EINVAL)? > self.limit {
+ return Err(EINVAL);
+ }
+ self.alloc.write(offset, obj)
+ }
+
+ pub(crate) fn copy_into(
+ &self,
+ reader: &mut UserSliceReader,
+ offset: usize,
+ size: usize,
+ ) -> Result {
+ if offset.checked_add(size).ok_or(EINVAL)? > self.limit {
+ return Err(EINVAL);
+ }
+ self.alloc.copy_into(reader, offset, size)
+ }
+
+ pub(crate) fn transfer_binder_object(
+ &self,
+ offset: usize,
+ obj: &uapi::flat_binder_object,
+ strong: bool,
+ node_ref: NodeRef,
+ ) -> Result {
+ let mut newobj = FlatBinderObject::default();
+ let node = node_ref.node.clone();
+ if Arc::ptr_eq(&node_ref.node.owner, &self.alloc.process) {
+ // The receiving process is the owner of the node, so send it a binder object (instead
+ // of a handle).
+ let (ptr, cookie) = node.get_id();
+ newobj.hdr.type_ = if strong {
+ BINDER_TYPE_BINDER
+ } else {
+ BINDER_TYPE_WEAK_BINDER
+ };
+ newobj.flags = obj.flags;
+ newobj.__bindgen_anon_1.binder = ptr as _;
+ newobj.cookie = cookie as _;
+ self.write(offset, &newobj)?;
+ // Increment the user ref count on the node. It will be decremented as part of the
+ // destruction of the buffer, when we see a binder or weak-binder object.
+ node.update_refcount(true, 1, strong);
+ } else {
+ // The receiving process is different from the owner, so we need to insert a handle to
+ // the binder object.
+ let handle = self
+ .alloc
+ .process
+ .as_arc_borrow()
+ .insert_or_update_handle(node_ref, false)?;
+ newobj.hdr.type_ = if strong {
+ BINDER_TYPE_HANDLE
+ } else {
+ BINDER_TYPE_WEAK_HANDLE
+ };
+ newobj.flags = obj.flags;
+ newobj.__bindgen_anon_1.handle = handle;
+ if self.write(offset, &newobj).is_err() {
+ // Decrement ref count on the handle we just created.
+ let _ = self
+ .alloc
+ .process
+ .as_arc_borrow()
+ .update_ref(handle, false, strong);
+ return Err(EINVAL);
+ }
+ }
+
+ Ok(())
+ }
+
+ fn cleanup_object(&self, index_offset: usize) -> Result {
+ let offset = self.alloc.read(index_offset)?;
+ let header = self.read::<BinderObjectHeader>(offset)?;
+ match header.type_ {
+ BINDER_TYPE_WEAK_BINDER | BINDER_TYPE_BINDER => {
+ let obj = self.read::<FlatBinderObject>(offset)?;
+ let strong = header.type_ == BINDER_TYPE_BINDER;
+ // SAFETY: The type is `BINDER_TYPE_{WEAK_}BINDER`, so the `binder` field is
+ // populated.
+ let ptr = unsafe { obj.__bindgen_anon_1.binder };
+ let cookie = obj.cookie;
+ self.alloc.process.update_node(ptr, cookie, strong);
+ Ok(())
+ }
+ BINDER_TYPE_WEAK_HANDLE | BINDER_TYPE_HANDLE => {
+ let obj = self.read::<FlatBinderObject>(offset)?;
+ let strong = header.type_ == BINDER_TYPE_HANDLE;
+ // SAFETY: The type is `BINDER_TYPE_{WEAK_}HANDLE`, so the `handle` field is
+ // populated.
+ let handle = unsafe { obj.__bindgen_anon_1.handle };
+ self.alloc
+ .process
+ .as_arc_borrow()
+ .update_ref(handle, false, strong)
+ }
+ _ => Ok(()),
+ }
+ }
+}
+
+/// A binder object as it is serialized.
+///
+/// # Invariants
+///
+/// All bytes must be initialized, and the value of `self.hdr.type_` must be one of the allowed
+/// types.
+#[repr(C)]
+pub(crate) union BinderObject {
+ hdr: uapi::binder_object_header,
+ fbo: uapi::flat_binder_object,
+ fdo: uapi::binder_fd_object,
+ bbo: uapi::binder_buffer_object,
+ fdao: uapi::binder_fd_array_object,
+}
+
+/// A view into a `BinderObject` that can be used in a match statement.
+pub(crate) enum BinderObjectRef<'a> {
+ Binder(&'a mut uapi::flat_binder_object),
+ Handle(&'a mut uapi::flat_binder_object),
+ Fd(&'a mut uapi::binder_fd_object),
+ Ptr(&'a mut uapi::binder_buffer_object),
+ Fda(&'a mut uapi::binder_fd_array_object),
+}
+
+impl BinderObject {
+ pub(crate) fn read_from(reader: &mut UserSliceReader) -> Result<BinderObject> {
+ let object = Self::read_from_inner(|slice| {
+ let read_len = usize::min(slice.len(), reader.len());
+ reader.clone_reader().read_slice(&mut slice[..read_len])?;
+ Ok(())
+ })?;
+
+ // If we used a object type smaller than the largest object size, then we've read more
+ // bytes than we needed to. However, we used `.clone_reader()` to avoid advancing the
+ // original reader. Now, we call `skip` so that the caller's reader is advanced by the
+ // right amount.
+ //
+ // The `skip` call fails if the reader doesn't have `size` bytes available. This could
+ // happen if the type header corresponds to an object type that is larger than the rest of
+ // the reader.
+ //
+ // Any extra bytes beyond the size of the object are inaccessible after this call, so
+ // reading them again from the `reader` later does not result in TOCTOU bugs.
+ reader.skip(object.size())?;
+
+ Ok(object)
+ }
+
+ /// Use the provided reader closure to construct a `BinderObject`.
+ ///
+ /// The closure should write the bytes for the object into the provided slice.
+ pub(crate) fn read_from_inner<R>(reader: R) -> Result<BinderObject>
+ where
+ R: FnOnce(&mut [u8; size_of::<BinderObject>()]) -> Result<()>,
+ {
+ let mut obj = MaybeUninit::<BinderObject>::zeroed();
+
+ // SAFETY: The lengths of `BinderObject` and `[u8; size_of::<BinderObject>()]` are equal,
+ // and the byte array has an alignment requirement of one, so the pointer cast is okay.
+ // Additionally, `obj` was initialized to zeros, so the byte array will not be
+ // uninitialized.
+ (reader)(unsafe { &mut *obj.as_mut_ptr().cast() })?;
+
+ // SAFETY: The entire object is initialized, so accessing this field is safe.
+ let type_ = unsafe { obj.assume_init_ref().hdr.type_ };
+ if Self::type_to_size(type_).is_none() {
+ // The value of `obj.hdr_type_` was invalid.
+ return Err(EINVAL);
+ }
+
+ // SAFETY: All bytes are initialized (since we zeroed them at the start) and we checked
+ // that `self.hdr.type_` is one of the allowed types, so the type invariants are satisfied.
+ unsafe { Ok(obj.assume_init()) }
+ }
+
+ pub(crate) fn as_ref(&mut self) -> BinderObjectRef<'_> {
+ use BinderObjectRef::*;
+ // SAFETY: The constructor ensures that all bytes of `self` are initialized, and all
+ // variants of this union accept all initialized bit patterns.
+ unsafe {
+ match self.hdr.type_ {
+ BINDER_TYPE_WEAK_BINDER | BINDER_TYPE_BINDER => Binder(&mut self.fbo),
+ BINDER_TYPE_WEAK_HANDLE | BINDER_TYPE_HANDLE => Handle(&mut self.fbo),
+ BINDER_TYPE_FD => Fd(&mut self.fdo),
+ BINDER_TYPE_PTR => Ptr(&mut self.bbo),
+ BINDER_TYPE_FDA => Fda(&mut self.fdao),
+ // SAFETY: By the type invariant, the value of `self.hdr.type_` cannot have any
+ // other value than the ones checked above.
+ _ => core::hint::unreachable_unchecked(),
+ }
+ }
+ }
+
+ pub(crate) fn size(&self) -> usize {
+ // SAFETY: The entire object is initialized, so accessing this field is safe.
+ let type_ = unsafe { self.hdr.type_ };
+
+ // SAFETY: The type invariants guarantee that the type field is correct.
+ unsafe { Self::type_to_size(type_).unwrap_unchecked() }
+ }
+
+ fn type_to_size(type_: u32) -> Option<usize> {
+ match type_ {
+ BINDER_TYPE_WEAK_BINDER => Some(size_of::<uapi::flat_binder_object>()),
+ BINDER_TYPE_BINDER => Some(size_of::<uapi::flat_binder_object>()),
+ BINDER_TYPE_WEAK_HANDLE => Some(size_of::<uapi::flat_binder_object>()),
+ BINDER_TYPE_HANDLE => Some(size_of::<uapi::flat_binder_object>()),
+ BINDER_TYPE_FD => Some(size_of::<uapi::binder_fd_object>()),
+ BINDER_TYPE_PTR => Some(size_of::<uapi::binder_buffer_object>()),
+ BINDER_TYPE_FDA => Some(size_of::<uapi::binder_fd_array_object>()),
+ _ => None,
+ }
+ }
+}
+
+#[derive(Default)]
+struct FileList {
+ files_to_translate: KVec<FileEntry>,
+ close_on_free: KVec<u32>,
+}
+
+struct FileEntry {
+ /// The file for which a descriptor will be created in the recipient process.
+ file: ARef<File>,
+ /// The offset in the buffer where the file descriptor is stored.
+ buffer_offset: usize,
+ /// Whether this fd should be closed when the allocation is freed.
+ close_on_free: bool,
+}
+
+pub(crate) struct TranslatedFds {
+ reservations: KVec<Reservation>,
+ /// If commit is called, then these fds should be closed. (If commit is not called, then they
+ /// shouldn't be closed.)
+ close_on_free: FdsCloseOnFree,
+}
+
+struct Reservation {
+ res: FileDescriptorReservation,
+ file: ARef<File>,
+}
+
+impl TranslatedFds {
+ pub(crate) fn new() -> Self {
+ Self {
+ reservations: KVec::new(),
+ close_on_free: FdsCloseOnFree(KVec::new()),
+ }
+ }
+
+ pub(crate) fn commit(self) -> FdsCloseOnFree {
+ for entry in self.reservations {
+ entry.res.fd_install(entry.file);
+ }
+
+ self.close_on_free
+ }
+}
+
+pub(crate) struct FdsCloseOnFree(KVec<u32>);
diff --git a/drivers/android/binder/context.rs b/drivers/android/binder/context.rs
new file mode 100644
index 000000000000..3d135ec03ca7
--- /dev/null
+++ b/drivers/android/binder/context.rs
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{
+ error::Error,
+ list::{List, ListArc, ListLinks},
+ prelude::*,
+ security,
+ str::{CStr, CString},
+ sync::{Arc, Mutex},
+ task::Kuid,
+};
+
+use crate::{error::BinderError, node::NodeRef, process::Process};
+
+kernel::sync::global_lock! {
+ // SAFETY: We call `init` in the module initializer, so it's initialized before first use.
+ pub(crate) unsafe(uninit) static CONTEXTS: Mutex<ContextList> = ContextList {
+ list: List::new(),
+ };
+}
+
+pub(crate) struct ContextList {
+ list: List<Context>,
+}
+
+pub(crate) fn get_all_contexts() -> Result<KVec<Arc<Context>>> {
+ let lock = CONTEXTS.lock();
+
+ let count = lock.list.iter().count();
+
+ let mut ctxs = KVec::with_capacity(count, GFP_KERNEL)?;
+ for ctx in &lock.list {
+ ctxs.push(Arc::from(ctx), GFP_KERNEL)?;
+ }
+ Ok(ctxs)
+}
+
+/// This struct keeps track of the processes using this context, and which process is the context
+/// manager.
+struct Manager {
+ node: Option<NodeRef>,
+ uid: Option<Kuid>,
+ all_procs: List<Process>,
+}
+
+/// There is one context per binder file (/dev/binder, /dev/hwbinder, etc)
+#[pin_data]
+pub(crate) struct Context {
+ #[pin]
+ manager: Mutex<Manager>,
+ pub(crate) name: CString,
+ #[pin]
+ links: ListLinks,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for Context { untracked; }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<0> for Context {
+ using ListLinks { self.links };
+ }
+}
+
+impl Context {
+ pub(crate) fn new(name: &CStr) -> Result<Arc<Self>> {
+ let name = CString::try_from(name)?;
+ let list_ctx = ListArc::pin_init::<Error>(
+ try_pin_init!(Context {
+ name,
+ links <- ListLinks::new(),
+ manager <- kernel::new_mutex!(Manager {
+ all_procs: List::new(),
+ node: None,
+ uid: None,
+ }, "Context::manager"),
+ }),
+ GFP_KERNEL,
+ )?;
+
+ let ctx = list_ctx.clone_arc();
+ CONTEXTS.lock().list.push_back(list_ctx);
+
+ Ok(ctx)
+ }
+
+ /// Called when the file for this context is unlinked.
+ ///
+ /// No-op if called twice.
+ pub(crate) fn deregister(&self) {
+ // SAFETY: We never add the context to any other linked list than this one, so it is either
+ // in this list, or not in any list.
+ unsafe { CONTEXTS.lock().list.remove(self) };
+ }
+
+ pub(crate) fn register_process(self: &Arc<Self>, proc: ListArc<Process>) {
+ if !Arc::ptr_eq(self, &proc.ctx) {
+ pr_err!("Context::register_process called on the wrong context.");
+ return;
+ }
+ self.manager.lock().all_procs.push_back(proc);
+ }
+
+ pub(crate) fn deregister_process(self: &Arc<Self>, proc: &Process) {
+ if !Arc::ptr_eq(self, &proc.ctx) {
+ pr_err!("Context::deregister_process called on the wrong context.");
+ return;
+ }
+ // SAFETY: We just checked that this is the right list.
+ unsafe { self.manager.lock().all_procs.remove(proc) };
+ }
+
+ pub(crate) fn set_manager_node(&self, node_ref: NodeRef) -> Result {
+ let mut manager = self.manager.lock();
+ if manager.node.is_some() {
+ pr_warn!("BINDER_SET_CONTEXT_MGR already set");
+ return Err(EBUSY);
+ }
+ security::binder_set_context_mgr(&node_ref.node.owner.cred)?;
+
+ // If the context manager has been set before, ensure that we use the same euid.
+ let caller_uid = Kuid::current_euid();
+ if let Some(ref uid) = manager.uid {
+ if *uid != caller_uid {
+ return Err(EPERM);
+ }
+ }
+
+ manager.node = Some(node_ref);
+ manager.uid = Some(caller_uid);
+ Ok(())
+ }
+
+ pub(crate) fn unset_manager_node(&self) {
+ let node_ref = self.manager.lock().node.take();
+ drop(node_ref);
+ }
+
+ pub(crate) fn get_manager_node(&self, strong: bool) -> Result<NodeRef, BinderError> {
+ self.manager
+ .lock()
+ .node
+ .as_ref()
+ .ok_or_else(BinderError::new_dead)?
+ .clone(strong)
+ .map_err(BinderError::from)
+ }
+
+ pub(crate) fn for_each_proc<F>(&self, mut func: F)
+ where
+ F: FnMut(&Process),
+ {
+ let lock = self.manager.lock();
+ for proc in &lock.all_procs {
+ func(&proc);
+ }
+ }
+
+ pub(crate) fn get_all_procs(&self) -> Result<KVec<Arc<Process>>> {
+ let lock = self.manager.lock();
+ let count = lock.all_procs.iter().count();
+
+ let mut procs = KVec::with_capacity(count, GFP_KERNEL)?;
+ for proc in &lock.all_procs {
+ procs.push(Arc::from(proc), GFP_KERNEL)?;
+ }
+ Ok(procs)
+ }
+
+ pub(crate) fn get_procs_with_pid(&self, pid: i32) -> Result<KVec<Arc<Process>>> {
+ let orig = self.get_all_procs()?;
+ let mut backing = KVec::with_capacity(orig.len(), GFP_KERNEL)?;
+ for proc in orig.into_iter().filter(|proc| proc.task.pid() == pid) {
+ backing.push(proc, GFP_KERNEL)?;
+ }
+ Ok(backing)
+ }
+}
diff --git a/drivers/android/binder/deferred_close.rs b/drivers/android/binder/deferred_close.rs
new file mode 100644
index 000000000000..ac895c04d0cb
--- /dev/null
+++ b/drivers/android/binder/deferred_close.rs
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! Logic for closing files in a deferred manner.
+//!
+//! This file could make sense to have in `kernel::fs`, but it was rejected for being too
+//! Binder-specific.
+
+use core::mem::MaybeUninit;
+use kernel::{
+ alloc::{AllocError, Flags},
+ bindings,
+ prelude::*,
+};
+
+/// Helper used for closing file descriptors in a way that is safe even if the file is currently
+/// held using `fdget`.
+///
+/// Additional motivation can be found in commit 80cd795630d6 ("binder: fix use-after-free due to
+/// ksys_close() during fdget()") and in the comments on `binder_do_fd_close`.
+pub(crate) struct DeferredFdCloser {
+ inner: KBox<DeferredFdCloserInner>,
+}
+
+/// SAFETY: This just holds an allocation with no real content, so there's no safety issue with
+/// moving it across threads.
+unsafe impl Send for DeferredFdCloser {}
+/// SAFETY: This just holds an allocation with no real content, so there's no safety issue with
+/// moving it across threads.
+unsafe impl Sync for DeferredFdCloser {}
+
+/// # Invariants
+///
+/// If the `file` pointer is non-null, then it points at a `struct file` and owns a refcount to
+/// that file.
+#[repr(C)]
+struct DeferredFdCloserInner {
+ twork: MaybeUninit<bindings::callback_head>,
+ file: *mut bindings::file,
+}
+
+impl DeferredFdCloser {
+ /// Create a new [`DeferredFdCloser`].
+ pub(crate) fn new(flags: Flags) -> Result<Self, AllocError> {
+ Ok(Self {
+ // INVARIANT: The `file` pointer is null, so the type invariant does not apply.
+ inner: KBox::new(
+ DeferredFdCloserInner {
+ twork: MaybeUninit::uninit(),
+ file: core::ptr::null_mut(),
+ },
+ flags,
+ )?,
+ })
+ }
+
+ /// Schedule a task work that closes the file descriptor when this task returns to userspace.
+ ///
+ /// Fails if this is called from a context where we cannot run work when returning to
+ /// userspace. (E.g., from a kthread.)
+ pub(crate) fn close_fd(self, fd: u32) -> Result<(), DeferredFdCloseError> {
+ use bindings::task_work_notify_mode_TWA_RESUME as TWA_RESUME;
+
+ // In this method, we schedule the task work before closing the file. This is because
+ // scheduling a task work is fallible, and we need to know whether it will fail before we
+ // attempt to close the file.
+
+ // Task works are not available on kthreads.
+ let current = kernel::current!();
+
+ // Check if this is a kthread.
+ // SAFETY: Reading `flags` from a task is always okay.
+ if unsafe { ((*current.as_ptr()).flags & bindings::PF_KTHREAD) != 0 } {
+ return Err(DeferredFdCloseError::TaskWorkUnavailable);
+ }
+
+ // Transfer ownership of the box's allocation to a raw pointer. This disables the
+ // destructor, so we must manually convert it back to a KBox to drop it.
+ //
+ // Until we convert it back to a `KBox`, there are no aliasing requirements on this
+ // pointer.
+ let inner = KBox::into_raw(self.inner);
+
+ // The `callback_head` field is first in the struct, so this cast correctly gives us a
+ // pointer to the field.
+ let callback_head = inner.cast::<bindings::callback_head>();
+ // SAFETY: This pointer offset operation does not go out-of-bounds.
+ let file_field = unsafe { core::ptr::addr_of_mut!((*inner).file) };
+
+ let current = current.as_ptr();
+
+ // SAFETY: This function currently has exclusive access to the `DeferredFdCloserInner`, so
+ // it is okay for us to perform unsynchronized writes to its `callback_head` field.
+ unsafe { bindings::init_task_work(callback_head, Some(Self::do_close_fd)) };
+
+ // SAFETY: This inserts the `DeferredFdCloserInner` into the task workqueue for the current
+ // task. If this operation is successful, then this transfers exclusive ownership of the
+ // `callback_head` field to the C side until it calls `do_close_fd`, and we don't touch or
+ // invalidate the field during that time.
+ //
+ // When the C side calls `do_close_fd`, the safety requirements of that method are
+ // satisfied because when a task work is executed, the callback is given ownership of the
+ // pointer.
+ //
+ // The file pointer is currently null. If it is changed to be non-null before `do_close_fd`
+ // is called, then that change happens due to the write at the end of this function, and
+ // that write has a safety comment that explains why the refcount can be dropped when
+ // `do_close_fd` runs.
+ let res = unsafe { bindings::task_work_add(current, callback_head, TWA_RESUME) };
+
+ if res != 0 {
+ // SAFETY: Scheduling the task work failed, so we still have ownership of the box, so
+ // we may destroy it.
+ unsafe { drop(KBox::from_raw(inner)) };
+
+ return Err(DeferredFdCloseError::TaskWorkUnavailable);
+ }
+
+ // This removes the fd from the fd table in `current`. The file is not fully closed until
+ // `filp_close` is called. We are given ownership of one refcount to the file.
+ //
+ // SAFETY: This is safe no matter what `fd` is. If the `fd` is valid (that is, if the
+ // pointer is non-null), then we call `filp_close` on the returned pointer as required by
+ // `file_close_fd`.
+ let file = unsafe { bindings::file_close_fd(fd) };
+ if file.is_null() {
+ // We don't clean up the task work since that might be expensive if the task work queue
+ // is long. Just let it execute and let it clean up for itself.
+ return Err(DeferredFdCloseError::BadFd);
+ }
+
+ // Acquire a second refcount to the file.
+ //
+ // SAFETY: The `file` pointer points at a file with a non-zero refcount.
+ unsafe { bindings::get_file(file) };
+
+ // This method closes the fd, consuming one of our two refcounts. There could be active
+ // light refcounts created from that fd, so we must ensure that the file has a positive
+ // refcount for the duration of those active light refcounts. We do that by holding on to
+ // the second refcount until the current task returns to userspace.
+ //
+ // SAFETY: The `file` pointer is valid. Passing `current->files` as the file table to close
+ // it in is correct, since we just got the `fd` from `file_close_fd` which also uses
+ // `current->files`.
+ //
+ // Note: fl_owner_t is currently a void pointer.
+ unsafe { bindings::filp_close(file, (*current).files as bindings::fl_owner_t) };
+
+ // We update the file pointer that the task work is supposed to fput. This transfers
+ // ownership of our last refcount.
+ //
+ // INVARIANT: This changes the `file` field of a `DeferredFdCloserInner` from null to
+ // non-null. This doesn't break the type invariant for `DeferredFdCloserInner` because we
+ // still own a refcount to the file, so we can pass ownership of that refcount to the
+ // `DeferredFdCloserInner`.
+ //
+ // When `do_close_fd` runs, it must be safe for it to `fput` the refcount. However, this is
+ // the case because all light refcounts that are associated with the fd we closed
+ // previously must be dropped when `do_close_fd`, since light refcounts must be dropped
+ // before returning to userspace.
+ //
+ // SAFETY: Task works are executed on the current thread right before we return to
+ // userspace, so this write is guaranteed to happen before `do_close_fd` is called, which
+ // means that a race is not possible here.
+ unsafe { *file_field = file };
+
+ Ok(())
+ }
+
+ /// # Safety
+ ///
+ /// The provided pointer must point at the `twork` field of a `DeferredFdCloserInner` stored in
+ /// a `KBox`, and the caller must pass exclusive ownership of that `KBox`. Furthermore, if the
+ /// file pointer is non-null, then it must be okay to release the refcount by calling `fput`.
+ unsafe extern "C" fn do_close_fd(inner: *mut bindings::callback_head) {
+ // SAFETY: The caller just passed us ownership of this box.
+ let inner = unsafe { KBox::from_raw(inner.cast::<DeferredFdCloserInner>()) };
+ if !inner.file.is_null() {
+ // SAFETY: By the type invariants, we own a refcount to this file, and the caller
+ // guarantees that dropping the refcount now is okay.
+ unsafe { bindings::fput(inner.file) };
+ }
+ // The allocation is freed when `inner` goes out of scope.
+ }
+}
+
+/// Represents a failure to close an fd in a deferred manner.
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub(crate) enum DeferredFdCloseError {
+ /// Closing the fd failed because we were unable to schedule a task work.
+ TaskWorkUnavailable,
+ /// Closing the fd failed because the fd does not exist.
+ BadFd,
+}
+
+impl From<DeferredFdCloseError> for Error {
+ fn from(err: DeferredFdCloseError) -> Error {
+ match err {
+ DeferredFdCloseError::TaskWorkUnavailable => ESRCH,
+ DeferredFdCloseError::BadFd => EBADF,
+ }
+ }
+}
diff --git a/drivers/android/binder/defs.rs b/drivers/android/binder/defs.rs
new file mode 100644
index 000000000000..33f51b4139c7
--- /dev/null
+++ b/drivers/android/binder/defs.rs
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use core::mem::MaybeUninit;
+use core::ops::{Deref, DerefMut};
+use kernel::{
+ transmute::{AsBytes, FromBytes},
+ uapi::{self, *},
+};
+
+macro_rules! pub_no_prefix {
+ ($prefix:ident, $($newname:ident),+ $(,)?) => {
+ $(pub(crate) const $newname: u32 = kernel::macros::concat_idents!($prefix, $newname);)+
+ };
+}
+
+pub_no_prefix!(
+ binder_driver_return_protocol_,
+ BR_TRANSACTION,
+ BR_TRANSACTION_SEC_CTX,
+ BR_REPLY,
+ BR_DEAD_REPLY,
+ BR_FAILED_REPLY,
+ BR_FROZEN_REPLY,
+ BR_NOOP,
+ BR_SPAWN_LOOPER,
+ BR_TRANSACTION_COMPLETE,
+ BR_TRANSACTION_PENDING_FROZEN,
+ BR_ONEWAY_SPAM_SUSPECT,
+ BR_OK,
+ BR_ERROR,
+ BR_INCREFS,
+ BR_ACQUIRE,
+ BR_RELEASE,
+ BR_DECREFS,
+ BR_DEAD_BINDER,
+ BR_CLEAR_DEATH_NOTIFICATION_DONE,
+ BR_FROZEN_BINDER,
+ BR_CLEAR_FREEZE_NOTIFICATION_DONE,
+);
+
+pub_no_prefix!(
+ binder_driver_command_protocol_,
+ BC_TRANSACTION,
+ BC_TRANSACTION_SG,
+ BC_REPLY,
+ BC_REPLY_SG,
+ BC_FREE_BUFFER,
+ BC_ENTER_LOOPER,
+ BC_EXIT_LOOPER,
+ BC_REGISTER_LOOPER,
+ BC_INCREFS,
+ BC_ACQUIRE,
+ BC_RELEASE,
+ BC_DECREFS,
+ BC_INCREFS_DONE,
+ BC_ACQUIRE_DONE,
+ BC_REQUEST_DEATH_NOTIFICATION,
+ BC_CLEAR_DEATH_NOTIFICATION,
+ BC_DEAD_BINDER_DONE,
+ BC_REQUEST_FREEZE_NOTIFICATION,
+ BC_CLEAR_FREEZE_NOTIFICATION,
+ BC_FREEZE_NOTIFICATION_DONE,
+);
+
+pub_no_prefix!(
+ flat_binder_object_flags_,
+ FLAT_BINDER_FLAG_ACCEPTS_FDS,
+ FLAT_BINDER_FLAG_TXN_SECURITY_CTX
+);
+
+pub_no_prefix!(
+ transaction_flags_,
+ TF_ONE_WAY,
+ TF_ACCEPT_FDS,
+ TF_CLEAR_BUF,
+ TF_UPDATE_TXN
+);
+
+pub(crate) use uapi::{
+ BINDER_TYPE_BINDER, BINDER_TYPE_FD, BINDER_TYPE_FDA, BINDER_TYPE_HANDLE, BINDER_TYPE_PTR,
+ BINDER_TYPE_WEAK_BINDER, BINDER_TYPE_WEAK_HANDLE,
+};
+
+macro_rules! decl_wrapper {
+ ($newname:ident, $wrapped:ty) => {
+ // Define a wrapper around the C type. Use `MaybeUninit` to enforce that the value of
+ // padding bytes must be preserved.
+ #[derive(Copy, Clone)]
+ #[repr(transparent)]
+ pub(crate) struct $newname(MaybeUninit<$wrapped>);
+
+ // SAFETY: This macro is only used with types where this is ok.
+ unsafe impl FromBytes for $newname {}
+ // SAFETY: This macro is only used with types where this is ok.
+ unsafe impl AsBytes for $newname {}
+
+ impl Deref for $newname {
+ type Target = $wrapped;
+ fn deref(&self) -> &Self::Target {
+ // SAFETY: We use `MaybeUninit` only to preserve padding. The value must still
+ // always be valid.
+ unsafe { self.0.assume_init_ref() }
+ }
+ }
+
+ impl DerefMut for $newname {
+ fn deref_mut(&mut self) -> &mut Self::Target {
+ // SAFETY: We use `MaybeUninit` only to preserve padding. The value must still
+ // always be valid.
+ unsafe { self.0.assume_init_mut() }
+ }
+ }
+
+ impl Default for $newname {
+ fn default() -> Self {
+ // Create a new value of this type where all bytes (including padding) are zeroed.
+ Self(MaybeUninit::zeroed())
+ }
+ }
+ };
+}
+
+decl_wrapper!(BinderNodeDebugInfo, uapi::binder_node_debug_info);
+decl_wrapper!(BinderNodeInfoForRef, uapi::binder_node_info_for_ref);
+decl_wrapper!(FlatBinderObject, uapi::flat_binder_object);
+decl_wrapper!(BinderFdObject, uapi::binder_fd_object);
+decl_wrapper!(BinderFdArrayObject, uapi::binder_fd_array_object);
+decl_wrapper!(BinderObjectHeader, uapi::binder_object_header);
+decl_wrapper!(BinderBufferObject, uapi::binder_buffer_object);
+decl_wrapper!(BinderTransactionData, uapi::binder_transaction_data);
+decl_wrapper!(
+ BinderTransactionDataSecctx,
+ uapi::binder_transaction_data_secctx
+);
+decl_wrapper!(BinderTransactionDataSg, uapi::binder_transaction_data_sg);
+decl_wrapper!(BinderWriteRead, uapi::binder_write_read);
+decl_wrapper!(BinderVersion, uapi::binder_version);
+decl_wrapper!(BinderFrozenStatusInfo, uapi::binder_frozen_status_info);
+decl_wrapper!(BinderFreezeInfo, uapi::binder_freeze_info);
+decl_wrapper!(BinderFrozenStateInfo, uapi::binder_frozen_state_info);
+decl_wrapper!(BinderHandleCookie, uapi::binder_handle_cookie);
+decl_wrapper!(ExtendedError, uapi::binder_extended_error);
+
+impl BinderVersion {
+ pub(crate) fn current() -> Self {
+ Self(MaybeUninit::new(uapi::binder_version {
+ protocol_version: BINDER_CURRENT_PROTOCOL_VERSION as _,
+ }))
+ }
+}
+
+impl BinderTransactionData {
+ pub(crate) fn with_buffers_size(self, buffers_size: u64) -> BinderTransactionDataSg {
+ BinderTransactionDataSg(MaybeUninit::new(uapi::binder_transaction_data_sg {
+ transaction_data: *self,
+ buffers_size,
+ }))
+ }
+}
+
+impl BinderTransactionDataSecctx {
+ /// View the inner data as wrapped in `BinderTransactionData`.
+ pub(crate) fn tr_data(&mut self) -> &mut BinderTransactionData {
+ // SAFETY: Transparent wrapper is safe to transmute.
+ unsafe {
+ &mut *(&mut self.transaction_data as *mut uapi::binder_transaction_data
+ as *mut BinderTransactionData)
+ }
+ }
+}
+
+impl ExtendedError {
+ pub(crate) fn new(id: u32, command: u32, param: i32) -> Self {
+ Self(MaybeUninit::new(uapi::binder_extended_error {
+ id,
+ command,
+ param,
+ }))
+ }
+}
diff --git a/drivers/android/binder/error.rs b/drivers/android/binder/error.rs
new file mode 100644
index 000000000000..9921827267d0
--- /dev/null
+++ b/drivers/android/binder/error.rs
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::prelude::*;
+
+use crate::defs::*;
+
+pub(crate) type BinderResult<T = ()> = core::result::Result<T, BinderError>;
+
+/// An error that will be returned to userspace via the `BINDER_WRITE_READ` ioctl rather than via
+/// errno.
+pub(crate) struct BinderError {
+ pub(crate) reply: u32,
+ source: Option<Error>,
+}
+
+impl BinderError {
+ pub(crate) fn new_dead() -> Self {
+ Self {
+ reply: BR_DEAD_REPLY,
+ source: None,
+ }
+ }
+
+ pub(crate) fn new_frozen() -> Self {
+ Self {
+ reply: BR_FROZEN_REPLY,
+ source: None,
+ }
+ }
+
+ pub(crate) fn new_frozen_oneway() -> Self {
+ Self {
+ reply: BR_TRANSACTION_PENDING_FROZEN,
+ source: None,
+ }
+ }
+
+ pub(crate) fn is_dead(&self) -> bool {
+ self.reply == BR_DEAD_REPLY
+ }
+
+ pub(crate) fn as_errno(&self) -> kernel::ffi::c_int {
+ self.source.unwrap_or(EINVAL).to_errno()
+ }
+
+ pub(crate) fn should_pr_warn(&self) -> bool {
+ self.source.is_some()
+ }
+}
+
+/// Convert an errno into a `BinderError` and store the errno used to construct it. The errno
+/// should be stored as the thread's extended error when given to userspace.
+impl From<Error> for BinderError {
+ fn from(source: Error) -> Self {
+ Self {
+ reply: BR_FAILED_REPLY,
+ source: Some(source),
+ }
+ }
+}
+
+impl From<kernel::fs::file::BadFdError> for BinderError {
+ fn from(source: kernel::fs::file::BadFdError) -> Self {
+ BinderError::from(Error::from(source))
+ }
+}
+
+impl From<kernel::alloc::AllocError> for BinderError {
+ fn from(_: kernel::alloc::AllocError) -> Self {
+ Self {
+ reply: BR_FAILED_REPLY,
+ source: Some(ENOMEM),
+ }
+ }
+}
+
+impl core::fmt::Debug for BinderError {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ match self.reply {
+ BR_FAILED_REPLY => match self.source.as_ref() {
+ Some(source) => f
+ .debug_struct("BR_FAILED_REPLY")
+ .field("source", source)
+ .finish(),
+ None => f.pad("BR_FAILED_REPLY"),
+ },
+ BR_DEAD_REPLY => f.pad("BR_DEAD_REPLY"),
+ BR_FROZEN_REPLY => f.pad("BR_FROZEN_REPLY"),
+ BR_TRANSACTION_PENDING_FROZEN => f.pad("BR_TRANSACTION_PENDING_FROZEN"),
+ BR_TRANSACTION_COMPLETE => f.pad("BR_TRANSACTION_COMPLETE"),
+ _ => f
+ .debug_struct("BinderError")
+ .field("reply", &self.reply)
+ .finish(),
+ }
+ }
+}
diff --git a/drivers/android/binder/freeze.rs b/drivers/android/binder/freeze.rs
new file mode 100644
index 000000000000..e68c3c8bc55a
--- /dev/null
+++ b/drivers/android/binder/freeze.rs
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{
+ alloc::AllocError,
+ list::ListArc,
+ prelude::*,
+ rbtree::{self, RBTreeNodeReservation},
+ seq_file::SeqFile,
+ seq_print,
+ sync::{Arc, UniqueArc},
+ uaccess::UserSliceReader,
+};
+
+use crate::{
+ defs::*, node::Node, process::Process, thread::Thread, BinderReturnWriter, DArc, DLArc,
+ DTRWrap, DeliverToRead,
+};
+
+#[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd)]
+pub(crate) struct FreezeCookie(u64);
+
+/// Represents a listener for changes to the frozen state of a process.
+pub(crate) struct FreezeListener {
+ /// The node we are listening for.
+ pub(crate) node: DArc<Node>,
+ /// The cookie of this freeze listener.
+ cookie: FreezeCookie,
+ /// What value of `is_frozen` did we most recently tell userspace about?
+ last_is_frozen: Option<bool>,
+ /// We sent a `BR_FROZEN_BINDER` and we are waiting for `BC_FREEZE_NOTIFICATION_DONE` before
+ /// sending any other commands.
+ is_pending: bool,
+ /// Userspace sent `BC_CLEAR_FREEZE_NOTIFICATION` and we need to reply with
+ /// `BR_CLEAR_FREEZE_NOTIFICATION_DONE` as soon as possible. If `is_pending` is set, then we
+ /// must wait for it to be unset before we can reply.
+ is_clearing: bool,
+ /// Number of cleared duplicates that can't be deleted until userspace sends
+ /// `BC_FREEZE_NOTIFICATION_DONE`.
+ num_pending_duplicates: u64,
+ /// Number of cleared duplicates that can be deleted.
+ num_cleared_duplicates: u64,
+}
+
+impl FreezeListener {
+ /// Is it okay to create a new listener with the same cookie as this one for the provided node?
+ ///
+ /// Under some scenarios, userspace may delete a freeze listener and immediately recreate it
+ /// with the same cookie. This results in duplicate listeners. To avoid issues with ambiguity,
+ /// we allow this only if the new listener is for the same node, and we also require that the
+ /// old listener has already been cleared.
+ fn allow_duplicate(&self, node: &DArc<Node>) -> bool {
+ Arc::ptr_eq(&self.node, node) && self.is_clearing
+ }
+}
+
+type UninitFM = UniqueArc<core::mem::MaybeUninit<DTRWrap<FreezeMessage>>>;
+
+/// Represents a notification that the freeze state has changed.
+pub(crate) struct FreezeMessage {
+ cookie: FreezeCookie,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for FreezeMessage {
+ untracked;
+ }
+}
+
+impl FreezeMessage {
+ fn new(flags: kernel::alloc::Flags) -> Result<UninitFM, AllocError> {
+ UniqueArc::new_uninit(flags)
+ }
+
+ fn init(ua: UninitFM, cookie: FreezeCookie) -> DLArc<FreezeMessage> {
+ match ua.pin_init_with(DTRWrap::new(FreezeMessage { cookie })) {
+ Ok(msg) => ListArc::from(msg),
+ Err(err) => match err {},
+ }
+ }
+}
+
+impl DeliverToRead for FreezeMessage {
+ fn do_work(
+ self: DArc<Self>,
+ thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let _removed_listener;
+ let mut node_refs = thread.process.node_refs.lock();
+ let Some(mut freeze_entry) = node_refs.freeze_listeners.find_mut(&self.cookie) else {
+ return Ok(true);
+ };
+ let freeze = freeze_entry.get_mut();
+
+ if freeze.num_cleared_duplicates > 0 {
+ freeze.num_cleared_duplicates -= 1;
+ drop(node_refs);
+ writer.write_code(BR_CLEAR_FREEZE_NOTIFICATION_DONE)?;
+ writer.write_payload(&self.cookie.0)?;
+ return Ok(true);
+ }
+
+ if freeze.is_pending {
+ return Ok(true);
+ }
+ if freeze.is_clearing {
+ _removed_listener = freeze_entry.remove_node();
+ drop(node_refs);
+ writer.write_code(BR_CLEAR_FREEZE_NOTIFICATION_DONE)?;
+ writer.write_payload(&self.cookie.0)?;
+ Ok(true)
+ } else {
+ let is_frozen = freeze.node.owner.inner.lock().is_frozen;
+ if freeze.last_is_frozen == Some(is_frozen) {
+ return Ok(true);
+ }
+
+ let mut state_info = BinderFrozenStateInfo::default();
+ state_info.is_frozen = is_frozen as u32;
+ state_info.cookie = freeze.cookie.0;
+ freeze.is_pending = true;
+ freeze.last_is_frozen = Some(is_frozen);
+ drop(node_refs);
+
+ writer.write_code(BR_FROZEN_BINDER)?;
+ writer.write_payload(&state_info)?;
+ // BR_FROZEN_BINDER notifications can cause transactions
+ Ok(false)
+ }
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ #[inline(never)]
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ seq_print!(m, "{}has frozen binder\n", prefix);
+ Ok(())
+ }
+}
+
+impl FreezeListener {
+ pub(crate) fn on_process_exit(&self, proc: &Arc<Process>) {
+ if !self.is_clearing {
+ self.node.remove_freeze_listener(proc);
+ }
+ }
+}
+
+impl Process {
+ pub(crate) fn request_freeze_notif(
+ self: &Arc<Self>,
+ reader: &mut UserSliceReader,
+ ) -> Result<()> {
+ let hc = reader.read::<BinderHandleCookie>()?;
+ let handle = hc.handle;
+ let cookie = FreezeCookie(hc.cookie);
+
+ let msg = FreezeMessage::new(GFP_KERNEL)?;
+ let alloc = RBTreeNodeReservation::new(GFP_KERNEL)?;
+
+ let mut node_refs_guard = self.node_refs.lock();
+ let node_refs = &mut *node_refs_guard;
+ let Some(info) = node_refs.by_handle.get_mut(&handle) else {
+ pr_warn!("BC_REQUEST_FREEZE_NOTIFICATION invalid ref {}\n", handle);
+ return Err(EINVAL);
+ };
+ if info.freeze().is_some() {
+ pr_warn!("BC_REQUEST_FREEZE_NOTIFICATION already set\n");
+ return Err(EINVAL);
+ }
+ let node_ref = info.node_ref();
+ let freeze_entry = node_refs.freeze_listeners.entry(cookie);
+
+ if let rbtree::Entry::Occupied(ref dupe) = freeze_entry {
+ if !dupe.get().allow_duplicate(&node_ref.node) {
+ pr_warn!("BC_REQUEST_FREEZE_NOTIFICATION duplicate cookie\n");
+ return Err(EINVAL);
+ }
+ }
+
+ // All failure paths must come before this call, and all modifications must come after this
+ // call.
+ node_ref.node.add_freeze_listener(self, GFP_KERNEL)?;
+
+ match freeze_entry {
+ rbtree::Entry::Vacant(entry) => {
+ entry.insert(
+ FreezeListener {
+ cookie,
+ node: node_ref.node.clone(),
+ last_is_frozen: None,
+ is_pending: false,
+ is_clearing: false,
+ num_pending_duplicates: 0,
+ num_cleared_duplicates: 0,
+ },
+ alloc,
+ );
+ }
+ rbtree::Entry::Occupied(mut dupe) => {
+ let dupe = dupe.get_mut();
+ if dupe.is_pending {
+ dupe.num_pending_duplicates += 1;
+ } else {
+ dupe.num_cleared_duplicates += 1;
+ }
+ dupe.last_is_frozen = None;
+ dupe.is_pending = false;
+ dupe.is_clearing = false;
+ }
+ }
+
+ *info.freeze() = Some(cookie);
+ let msg = FreezeMessage::init(msg, cookie);
+ drop(node_refs_guard);
+ let _ = self.push_work(msg);
+ Ok(())
+ }
+
+ pub(crate) fn freeze_notif_done(self: &Arc<Self>, reader: &mut UserSliceReader) -> Result<()> {
+ let cookie = FreezeCookie(reader.read()?);
+ let alloc = FreezeMessage::new(GFP_KERNEL)?;
+ let mut node_refs_guard = self.node_refs.lock();
+ let node_refs = &mut *node_refs_guard;
+ let Some(freeze) = node_refs.freeze_listeners.get_mut(&cookie) else {
+ pr_warn!("BC_FREEZE_NOTIFICATION_DONE {:016x} not found\n", cookie.0);
+ return Err(EINVAL);
+ };
+ let mut clear_msg = None;
+ if freeze.num_pending_duplicates > 0 {
+ clear_msg = Some(FreezeMessage::init(alloc, cookie));
+ freeze.num_pending_duplicates -= 1;
+ freeze.num_cleared_duplicates += 1;
+ } else {
+ if !freeze.is_pending {
+ pr_warn!(
+ "BC_FREEZE_NOTIFICATION_DONE {:016x} not pending\n",
+ cookie.0
+ );
+ return Err(EINVAL);
+ }
+ if freeze.is_clearing {
+ // Immediately send another FreezeMessage for BR_CLEAR_FREEZE_NOTIFICATION_DONE.
+ clear_msg = Some(FreezeMessage::init(alloc, cookie));
+ }
+ freeze.is_pending = false;
+ }
+ drop(node_refs_guard);
+ if let Some(clear_msg) = clear_msg {
+ let _ = self.push_work(clear_msg);
+ }
+ Ok(())
+ }
+
+ pub(crate) fn clear_freeze_notif(self: &Arc<Self>, reader: &mut UserSliceReader) -> Result<()> {
+ let hc = reader.read::<BinderHandleCookie>()?;
+ let handle = hc.handle;
+ let cookie = FreezeCookie(hc.cookie);
+
+ let alloc = FreezeMessage::new(GFP_KERNEL)?;
+ let mut node_refs_guard = self.node_refs.lock();
+ let node_refs = &mut *node_refs_guard;
+ let Some(info) = node_refs.by_handle.get_mut(&handle) else {
+ pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION invalid ref {}\n", handle);
+ return Err(EINVAL);
+ };
+ let Some(info_cookie) = info.freeze() else {
+ pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION freeze notification not active\n");
+ return Err(EINVAL);
+ };
+ if *info_cookie != cookie {
+ pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION freeze notification cookie mismatch\n");
+ return Err(EINVAL);
+ }
+ let Some(listener) = node_refs.freeze_listeners.get_mut(&cookie) else {
+ pr_warn!("BC_CLEAR_FREEZE_NOTIFICATION invalid cookie {}\n", handle);
+ return Err(EINVAL);
+ };
+ listener.is_clearing = true;
+ listener.node.remove_freeze_listener(self);
+ *info.freeze() = None;
+ let mut msg = None;
+ if !listener.is_pending {
+ msg = Some(FreezeMessage::init(alloc, cookie));
+ }
+ drop(node_refs_guard);
+
+ if let Some(msg) = msg {
+ let _ = self.push_work(msg);
+ }
+ Ok(())
+ }
+
+ fn get_freeze_cookie(&self, node: &DArc<Node>) -> Option<FreezeCookie> {
+ let node_refs = &mut *self.node_refs.lock();
+ let handle = node_refs.by_node.get(&node.global_id())?;
+ let node_ref = node_refs.by_handle.get_mut(handle)?;
+ *node_ref.freeze()
+ }
+
+ /// Creates a vector of every freeze listener on this process.
+ ///
+ /// Returns pairs of the remote process listening for notifications and the local node it is
+ /// listening on.
+ #[expect(clippy::type_complexity)]
+ fn find_freeze_recipients(&self) -> Result<KVVec<(DArc<Node>, Arc<Process>)>, AllocError> {
+ // Defined before `inner` to drop after releasing spinlock if `push_within_capacity` fails.
+ let mut node_proc_pair;
+
+ // We pre-allocate space for up to 8 recipients before we take the spinlock. However, if
+ // the allocation fails, use a vector with a capacity of zero instead of failing. After
+ // all, there might not be any freeze listeners, in which case this operation could still
+ // succeed.
+ let mut recipients =
+ KVVec::with_capacity(8, GFP_KERNEL).unwrap_or_else(|_err| KVVec::new());
+
+ let mut inner = self.lock_with_nodes();
+ let mut curr = inner.nodes.cursor_front();
+ while let Some(cursor) = curr {
+ let (key, node) = cursor.current();
+ let key = *key;
+ let list = node.freeze_list(&inner.inner);
+ let len = list.len();
+
+ if recipients.spare_capacity_mut().len() < len {
+ drop(inner);
+ recipients.reserve(len, GFP_KERNEL)?;
+ inner = self.lock_with_nodes();
+ // Find the node we were looking at and try again. If the set of nodes was changed,
+ // then just proceed to the next node. This is ok because we don't guarantee the
+ // inclusion of nodes that are added or removed in parallel with this operation.
+ curr = inner.nodes.cursor_lower_bound(&key);
+ continue;
+ }
+
+ for proc in list {
+ node_proc_pair = (node.clone(), proc.clone());
+ recipients
+ .push_within_capacity(node_proc_pair)
+ .map_err(|_| {
+ pr_err!(
+ "push_within_capacity failed even though we checked the capacity\n"
+ );
+ AllocError
+ })?;
+ }
+
+ curr = cursor.move_next();
+ }
+ Ok(recipients)
+ }
+
+ /// Prepare allocations for sending freeze messages.
+ pub(crate) fn prepare_freeze_messages(&self) -> Result<FreezeMessages, AllocError> {
+ let recipients = self.find_freeze_recipients()?;
+ let mut batch = KVVec::with_capacity(recipients.len(), GFP_KERNEL)?;
+ for (node, proc) in recipients {
+ let Some(cookie) = proc.get_freeze_cookie(&node) else {
+ // If the freeze listener was removed in the meantime, just discard the
+ // notification.
+ continue;
+ };
+ let msg_alloc = FreezeMessage::new(GFP_KERNEL)?;
+ let msg = FreezeMessage::init(msg_alloc, cookie);
+ batch.push((proc, msg), GFP_KERNEL)?;
+ }
+
+ Ok(FreezeMessages { batch })
+ }
+}
+
+pub(crate) struct FreezeMessages {
+ batch: KVVec<(Arc<Process>, DLArc<FreezeMessage>)>,
+}
+
+impl FreezeMessages {
+ pub(crate) fn send_messages(self) {
+ for (proc, msg) in self.batch {
+ let _ = proc.push_work(msg);
+ }
+ }
+}
diff --git a/drivers/android/binder/node.rs b/drivers/android/binder/node.rs
new file mode 100644
index 000000000000..ade895ef791e
--- /dev/null
+++ b/drivers/android/binder/node.rs
@@ -0,0 +1,1131 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{
+ list::{AtomicTracker, List, ListArc, ListLinks, TryNewListArc},
+ prelude::*,
+ seq_file::SeqFile,
+ seq_print,
+ sync::lock::{spinlock::SpinLockBackend, Guard},
+ sync::{Arc, LockedBy, SpinLock},
+};
+
+use crate::{
+ defs::*,
+ error::BinderError,
+ process::{NodeRefInfo, Process, ProcessInner},
+ thread::Thread,
+ transaction::Transaction,
+ BinderReturnWriter, DArc, DLArc, DTRWrap, DeliverToRead,
+};
+
+use core::mem;
+
+mod wrapper;
+pub(crate) use self::wrapper::CritIncrWrapper;
+
+#[derive(Debug)]
+pub(crate) struct CouldNotDeliverCriticalIncrement;
+
+/// Keeps track of how this node is scheduled.
+///
+/// There are two ways to schedule a node to a work list. Just schedule the node itself, or
+/// allocate a wrapper that references the node and schedule the wrapper. These wrappers exists to
+/// make it possible to "move" a node from one list to another - when `do_work` is called directly
+/// on the `Node`, then it's a no-op if there's also a pending wrapper.
+///
+/// Wrappers are generally only needed for zero-to-one refcount increments, and there are two cases
+/// of this: weak increments and strong increments. We call such increments "critical" because it
+/// is critical that they are delivered to the thread doing the increment. Some examples:
+///
+/// * One thread makes a zero-to-one strong increment, and another thread makes a zero-to-one weak
+/// increment. Delivering the node to the thread doing the weak increment is wrong, since the
+/// thread doing the strong increment may have ended a long time ago when the command is actually
+/// processed by userspace.
+///
+/// * We have a weak reference and are about to drop it on one thread. But then another thread does
+/// a zero-to-one strong increment. If the strong increment gets sent to the thread that was
+/// about to drop the weak reference, then the strong increment could be processed after the
+/// other thread has already exited, which would be too late.
+///
+/// Note that trying to create a `ListArc` to the node can succeed even if `has_normal_push` is
+/// set. This is because another thread might just have popped the node from a todo list, but not
+/// yet called `do_work`. However, if `has_normal_push` is false, then creating a `ListArc` should
+/// always succeed.
+///
+/// Like the other fields in `NodeInner`, the delivery state is protected by the process lock.
+struct DeliveryState {
+ /// Is the `Node` currently scheduled?
+ has_pushed_node: bool,
+
+ /// Is a wrapper currently scheduled?
+ ///
+ /// The wrapper is used only for strong zero2one increments.
+ has_pushed_wrapper: bool,
+
+ /// Is the currently scheduled `Node` scheduled due to a weak zero2one increment?
+ ///
+ /// Weak zero2one operations are always scheduled using the `Node`.
+ has_weak_zero2one: bool,
+
+ /// Is the currently scheduled wrapper/`Node` scheduled due to a strong zero2one increment?
+ ///
+ /// If `has_pushed_wrapper` is set, then the strong zero2one increment was scheduled using the
+ /// wrapper. Otherwise, `has_pushed_node` must be set and it was scheduled using the `Node`.
+ has_strong_zero2one: bool,
+}
+
+impl DeliveryState {
+ fn should_normal_push(&self) -> bool {
+ !self.has_pushed_node && !self.has_pushed_wrapper
+ }
+
+ fn did_normal_push(&mut self) {
+ assert!(self.should_normal_push());
+ self.has_pushed_node = true;
+ }
+
+ fn should_push_weak_zero2one(&self) -> bool {
+ !self.has_weak_zero2one && !self.has_strong_zero2one
+ }
+
+ fn can_push_weak_zero2one_normally(&self) -> bool {
+ !self.has_pushed_node
+ }
+
+ fn did_push_weak_zero2one(&mut self) {
+ assert!(self.should_push_weak_zero2one());
+ assert!(self.can_push_weak_zero2one_normally());
+ self.has_pushed_node = true;
+ self.has_weak_zero2one = true;
+ }
+
+ fn should_push_strong_zero2one(&self) -> bool {
+ !self.has_strong_zero2one
+ }
+
+ fn can_push_strong_zero2one_normally(&self) -> bool {
+ !self.has_pushed_node
+ }
+
+ fn did_push_strong_zero2one(&mut self) {
+ assert!(self.should_push_strong_zero2one());
+ assert!(self.can_push_strong_zero2one_normally());
+ self.has_pushed_node = true;
+ self.has_strong_zero2one = true;
+ }
+
+ fn did_push_strong_zero2one_wrapper(&mut self) {
+ assert!(self.should_push_strong_zero2one());
+ assert!(!self.can_push_strong_zero2one_normally());
+ self.has_pushed_wrapper = true;
+ self.has_strong_zero2one = true;
+ }
+}
+
+struct CountState {
+ /// The reference count.
+ count: usize,
+ /// Whether the process that owns this node thinks that we hold a refcount on it. (Note that
+ /// even if count is greater than one, we only increment it once in the owning process.)
+ has_count: bool,
+}
+
+impl CountState {
+ fn new() -> Self {
+ Self {
+ count: 0,
+ has_count: false,
+ }
+ }
+}
+
+struct NodeInner {
+ /// Strong refcounts held on this node by `NodeRef` objects.
+ strong: CountState,
+ /// Weak refcounts held on this node by `NodeRef` objects.
+ weak: CountState,
+ delivery_state: DeliveryState,
+ /// The binder driver guarantees that oneway transactions sent to the same node are serialized,
+ /// that is, userspace will not be given the next one until it has finished processing the
+ /// previous oneway transaction. This is done to avoid the case where two oneway transactions
+ /// arrive in opposite order from the order in which they were sent. (E.g., they could be
+ /// delivered to two different threads, which could appear as-if they were sent in opposite
+ /// order.)
+ ///
+ /// To fix that, we store pending oneway transactions in a separate list in the node, and don't
+ /// deliver the next oneway transaction until userspace signals that it has finished processing
+ /// the previous oneway transaction by calling the `BC_FREE_BUFFER` ioctl.
+ oneway_todo: List<DTRWrap<Transaction>>,
+ /// Keeps track of whether this node has a pending oneway transaction.
+ ///
+ /// When this is true, incoming oneway transactions are stored in `oneway_todo`, instead of
+ /// being delivered directly to the process.
+ has_oneway_transaction: bool,
+ /// List of processes to deliver a notification to when this node is destroyed (usually due to
+ /// the process dying).
+ death_list: List<DTRWrap<NodeDeath>, 1>,
+ /// List of processes to deliver freeze notifications to.
+ freeze_list: KVVec<Arc<Process>>,
+ /// The number of active BR_INCREFS or BR_ACQUIRE operations. (should be maximum two)
+ ///
+ /// If this is non-zero, then we postpone any BR_RELEASE or BR_DECREFS notifications until the
+ /// active operations have ended. This avoids the situation an increment and decrement get
+ /// reordered from userspace's perspective.
+ active_inc_refs: u8,
+ /// List of `NodeRefInfo` objects that reference this node.
+ refs: List<NodeRefInfo, { NodeRefInfo::LIST_NODE }>,
+}
+
+#[pin_data]
+pub(crate) struct Node {
+ pub(crate) debug_id: usize,
+ ptr: u64,
+ pub(crate) cookie: u64,
+ pub(crate) flags: u32,
+ pub(crate) owner: Arc<Process>,
+ inner: LockedBy<NodeInner, ProcessInner>,
+ #[pin]
+ links_track: AtomicTracker,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for Node {
+ tracked_by links_track: AtomicTracker;
+ }
+}
+
+// Make `oneway_todo` work.
+kernel::list::impl_list_item! {
+ impl ListItem<0> for DTRWrap<Transaction> {
+ using ListLinks { self.links.inner };
+ }
+}
+
+impl Node {
+ pub(crate) fn new(
+ ptr: u64,
+ cookie: u64,
+ flags: u32,
+ owner: Arc<Process>,
+ ) -> impl PinInit<Self> {
+ pin_init!(Self {
+ inner: LockedBy::new(
+ &owner.inner,
+ NodeInner {
+ strong: CountState::new(),
+ weak: CountState::new(),
+ delivery_state: DeliveryState {
+ has_pushed_node: false,
+ has_pushed_wrapper: false,
+ has_weak_zero2one: false,
+ has_strong_zero2one: false,
+ },
+ death_list: List::new(),
+ oneway_todo: List::new(),
+ freeze_list: KVVec::new(),
+ has_oneway_transaction: false,
+ active_inc_refs: 0,
+ refs: List::new(),
+ },
+ ),
+ debug_id: super::next_debug_id(),
+ ptr,
+ cookie,
+ flags,
+ owner,
+ links_track <- AtomicTracker::new(),
+ })
+ }
+
+ pub(crate) fn has_oneway_transaction(&self, owner_inner: &mut ProcessInner) -> bool {
+ let inner = self.inner.access_mut(owner_inner);
+ inner.has_oneway_transaction
+ }
+
+ #[inline(never)]
+ pub(crate) fn full_debug_print(
+ &self,
+ m: &SeqFile,
+ owner_inner: &mut ProcessInner,
+ ) -> Result<()> {
+ let inner = self.inner.access_mut(owner_inner);
+ seq_print!(
+ m,
+ " node {}: u{:016x} c{:016x} hs {} hw {} cs {} cw {}",
+ self.debug_id,
+ self.ptr,
+ self.cookie,
+ inner.strong.has_count,
+ inner.weak.has_count,
+ inner.strong.count,
+ inner.weak.count,
+ );
+ if !inner.refs.is_empty() {
+ seq_print!(m, " proc");
+ for node_ref in &inner.refs {
+ seq_print!(m, " {}", node_ref.process.task.pid());
+ }
+ }
+ seq_print!(m, "\n");
+ for t in &inner.oneway_todo {
+ t.debug_print_inner(m, " pending async transaction ");
+ }
+ Ok(())
+ }
+
+ /// Insert the `NodeRef` into this `refs` list.
+ ///
+ /// # Safety
+ ///
+ /// It must be the case that `info.node_ref.node` is this node.
+ pub(crate) unsafe fn insert_node_info(
+ &self,
+ info: ListArc<NodeRefInfo, { NodeRefInfo::LIST_NODE }>,
+ ) {
+ self.inner
+ .access_mut(&mut self.owner.inner.lock())
+ .refs
+ .push_front(info);
+ }
+
+ /// Insert the `NodeRef` into this `refs` list.
+ ///
+ /// # Safety
+ ///
+ /// It must be the case that `info.node_ref.node` is this node.
+ pub(crate) unsafe fn remove_node_info(
+ &self,
+ info: &NodeRefInfo,
+ ) -> Option<ListArc<NodeRefInfo, { NodeRefInfo::LIST_NODE }>> {
+ // SAFETY: We always insert `NodeRefInfo` objects into the `refs` list of the node that it
+ // references in `info.node_ref.node`. That is this node, so `info` cannot possibly be in
+ // the `refs` list of another node.
+ unsafe {
+ self.inner
+ .access_mut(&mut self.owner.inner.lock())
+ .refs
+ .remove(info)
+ }
+ }
+
+ /// An id that is unique across all binder nodes on the system. Used as the key in the
+ /// `by_node` map.
+ pub(crate) fn global_id(&self) -> usize {
+ self as *const Node as usize
+ }
+
+ pub(crate) fn get_id(&self) -> (u64, u64) {
+ (self.ptr, self.cookie)
+ }
+
+ pub(crate) fn add_death(
+ &self,
+ death: ListArc<DTRWrap<NodeDeath>, 1>,
+ guard: &mut Guard<'_, ProcessInner, SpinLockBackend>,
+ ) {
+ self.inner.access_mut(guard).death_list.push_back(death);
+ }
+
+ pub(crate) fn inc_ref_done_locked(
+ self: &DArc<Node>,
+ _strong: bool,
+ owner_inner: &mut ProcessInner,
+ ) -> Option<DLArc<Node>> {
+ let inner = self.inner.access_mut(owner_inner);
+ if inner.active_inc_refs == 0 {
+ pr_err!("inc_ref_done called when no active inc_refs");
+ return None;
+ }
+
+ inner.active_inc_refs -= 1;
+ if inner.active_inc_refs == 0 {
+ // Having active inc_refs can inhibit dropping of ref-counts. Calculate whether we
+ // would send a refcount decrement, and if so, tell the caller to schedule us.
+ let strong = inner.strong.count > 0;
+ let has_strong = inner.strong.has_count;
+ let weak = strong || inner.weak.count > 0;
+ let has_weak = inner.weak.has_count;
+
+ let should_drop_weak = !weak && has_weak;
+ let should_drop_strong = !strong && has_strong;
+
+ // If we want to drop the ref-count again, tell the caller to schedule a work node for
+ // that.
+ let need_push = should_drop_weak || should_drop_strong;
+
+ if need_push && inner.delivery_state.should_normal_push() {
+ let list_arc = ListArc::try_from_arc(self.clone()).ok().unwrap();
+ inner.delivery_state.did_normal_push();
+ Some(list_arc)
+ } else {
+ None
+ }
+ } else {
+ None
+ }
+ }
+
+ pub(crate) fn update_refcount_locked(
+ self: &DArc<Node>,
+ inc: bool,
+ strong: bool,
+ count: usize,
+ owner_inner: &mut ProcessInner,
+ ) -> Option<DLArc<Node>> {
+ let is_dead = owner_inner.is_dead;
+ let inner = self.inner.access_mut(owner_inner);
+
+ // Get a reference to the state we'll update.
+ let state = if strong {
+ &mut inner.strong
+ } else {
+ &mut inner.weak
+ };
+
+ // Update the count and determine whether we need to push work.
+ let need_push = if inc {
+ state.count += count;
+ // TODO: This method shouldn't be used for zero-to-one increments.
+ !is_dead && !state.has_count
+ } else {
+ if state.count < count {
+ pr_err!("Failure: refcount underflow!");
+ return None;
+ }
+ state.count -= count;
+ !is_dead && state.count == 0 && state.has_count
+ };
+
+ if need_push && inner.delivery_state.should_normal_push() {
+ let list_arc = ListArc::try_from_arc(self.clone()).ok().unwrap();
+ inner.delivery_state.did_normal_push();
+ Some(list_arc)
+ } else {
+ None
+ }
+ }
+
+ pub(crate) fn incr_refcount_allow_zero2one(
+ self: &DArc<Self>,
+ strong: bool,
+ owner_inner: &mut ProcessInner,
+ ) -> Result<Option<DLArc<Node>>, CouldNotDeliverCriticalIncrement> {
+ let is_dead = owner_inner.is_dead;
+ let inner = self.inner.access_mut(owner_inner);
+
+ // Get a reference to the state we'll update.
+ let state = if strong {
+ &mut inner.strong
+ } else {
+ &mut inner.weak
+ };
+
+ // Update the count and determine whether we need to push work.
+ state.count += 1;
+ if is_dead || state.has_count {
+ return Ok(None);
+ }
+
+ // Userspace needs to be notified of this.
+ if !strong && inner.delivery_state.should_push_weak_zero2one() {
+ assert!(inner.delivery_state.can_push_weak_zero2one_normally());
+ let list_arc = ListArc::try_from_arc(self.clone()).ok().unwrap();
+ inner.delivery_state.did_push_weak_zero2one();
+ Ok(Some(list_arc))
+ } else if strong && inner.delivery_state.should_push_strong_zero2one() {
+ if inner.delivery_state.can_push_strong_zero2one_normally() {
+ let list_arc = ListArc::try_from_arc(self.clone()).ok().unwrap();
+ inner.delivery_state.did_push_strong_zero2one();
+ Ok(Some(list_arc))
+ } else {
+ state.count -= 1;
+ Err(CouldNotDeliverCriticalIncrement)
+ }
+ } else {
+ // Work is already pushed, and we don't need to push again.
+ Ok(None)
+ }
+ }
+
+ pub(crate) fn incr_refcount_allow_zero2one_with_wrapper(
+ self: &DArc<Self>,
+ strong: bool,
+ wrapper: CritIncrWrapper,
+ owner_inner: &mut ProcessInner,
+ ) -> Option<DLArc<dyn DeliverToRead>> {
+ match self.incr_refcount_allow_zero2one(strong, owner_inner) {
+ Ok(Some(node)) => Some(node as _),
+ Ok(None) => None,
+ Err(CouldNotDeliverCriticalIncrement) => {
+ assert!(strong);
+ let inner = self.inner.access_mut(owner_inner);
+ inner.strong.count += 1;
+ inner.delivery_state.did_push_strong_zero2one_wrapper();
+ Some(wrapper.init(self.clone()))
+ }
+ }
+ }
+
+ pub(crate) fn update_refcount(self: &DArc<Self>, inc: bool, count: usize, strong: bool) {
+ self.owner
+ .inner
+ .lock()
+ .update_node_refcount(self, inc, strong, count, None);
+ }
+
+ pub(crate) fn populate_counts(
+ &self,
+ out: &mut BinderNodeInfoForRef,
+ guard: &Guard<'_, ProcessInner, SpinLockBackend>,
+ ) {
+ let inner = self.inner.access(guard);
+ out.strong_count = inner.strong.count as _;
+ out.weak_count = inner.weak.count as _;
+ }
+
+ pub(crate) fn populate_debug_info(
+ &self,
+ out: &mut BinderNodeDebugInfo,
+ guard: &Guard<'_, ProcessInner, SpinLockBackend>,
+ ) {
+ out.ptr = self.ptr as _;
+ out.cookie = self.cookie as _;
+ let inner = self.inner.access(guard);
+ if inner.strong.has_count {
+ out.has_strong_ref = 1;
+ }
+ if inner.weak.has_count {
+ out.has_weak_ref = 1;
+ }
+ }
+
+ pub(crate) fn force_has_count(&self, guard: &mut Guard<'_, ProcessInner, SpinLockBackend>) {
+ let inner = self.inner.access_mut(guard);
+ inner.strong.has_count = true;
+ inner.weak.has_count = true;
+ }
+
+ fn write(&self, writer: &mut BinderReturnWriter<'_>, code: u32) -> Result {
+ writer.write_code(code)?;
+ writer.write_payload(&self.ptr)?;
+ writer.write_payload(&self.cookie)?;
+ Ok(())
+ }
+
+ pub(crate) fn submit_oneway(
+ &self,
+ transaction: DLArc<Transaction>,
+ guard: &mut Guard<'_, ProcessInner, SpinLockBackend>,
+ ) -> Result<(), (BinderError, DLArc<dyn DeliverToRead>)> {
+ if guard.is_dead {
+ return Err((BinderError::new_dead(), transaction));
+ }
+
+ let inner = self.inner.access_mut(guard);
+ if inner.has_oneway_transaction {
+ inner.oneway_todo.push_back(transaction);
+ } else {
+ inner.has_oneway_transaction = true;
+ guard.push_work(transaction)?;
+ }
+ Ok(())
+ }
+
+ pub(crate) fn release(&self) {
+ let mut guard = self.owner.inner.lock();
+ while let Some(work) = self.inner.access_mut(&mut guard).oneway_todo.pop_front() {
+ drop(guard);
+ work.into_arc().cancel();
+ guard = self.owner.inner.lock();
+ }
+
+ let death_list = core::mem::take(&mut self.inner.access_mut(&mut guard).death_list);
+ drop(guard);
+ for death in death_list {
+ death.into_arc().set_dead();
+ }
+ }
+
+ pub(crate) fn pending_oneway_finished(&self) {
+ let mut guard = self.owner.inner.lock();
+ if guard.is_dead {
+ // Cleanup will happen in `Process::deferred_release`.
+ return;
+ }
+
+ let inner = self.inner.access_mut(&mut guard);
+
+ let transaction = inner.oneway_todo.pop_front();
+ inner.has_oneway_transaction = transaction.is_some();
+ if let Some(transaction) = transaction {
+ match guard.push_work(transaction) {
+ Ok(()) => {}
+ Err((_err, work)) => {
+ // Process is dead.
+ // This shouldn't happen due to the `is_dead` check, but if it does, just drop
+ // the transaction and return.
+ drop(guard);
+ drop(work);
+ }
+ }
+ }
+ }
+
+ /// Finds an outdated transaction that the given transaction can replace.
+ ///
+ /// If one is found, it is removed from the list and returned.
+ pub(crate) fn take_outdated_transaction(
+ &self,
+ new: &Transaction,
+ guard: &mut Guard<'_, ProcessInner, SpinLockBackend>,
+ ) -> Option<DLArc<Transaction>> {
+ let inner = self.inner.access_mut(guard);
+ let mut cursor = inner.oneway_todo.cursor_front();
+ while let Some(next) = cursor.peek_next() {
+ if new.can_replace(&next) {
+ return Some(next.remove());
+ }
+ cursor.move_next();
+ }
+ None
+ }
+
+ /// This is split into a separate function since it's called by both `Node::do_work` and
+ /// `NodeWrapper::do_work`.
+ fn do_work_locked(
+ &self,
+ writer: &mut BinderReturnWriter<'_>,
+ mut guard: Guard<'_, ProcessInner, SpinLockBackend>,
+ ) -> Result<bool> {
+ let inner = self.inner.access_mut(&mut guard);
+ let strong = inner.strong.count > 0;
+ let has_strong = inner.strong.has_count;
+ let weak = strong || inner.weak.count > 0;
+ let has_weak = inner.weak.has_count;
+
+ if weak && !has_weak {
+ inner.weak.has_count = true;
+ inner.active_inc_refs += 1;
+ }
+
+ if strong && !has_strong {
+ inner.strong.has_count = true;
+ inner.active_inc_refs += 1;
+ }
+
+ let no_active_inc_refs = inner.active_inc_refs == 0;
+ let should_drop_weak = no_active_inc_refs && (!weak && has_weak);
+ let should_drop_strong = no_active_inc_refs && (!strong && has_strong);
+ if should_drop_weak {
+ inner.weak.has_count = false;
+ }
+ if should_drop_strong {
+ inner.strong.has_count = false;
+ }
+ if no_active_inc_refs && !weak {
+ // Remove the node if there are no references to it.
+ guard.remove_node(self.ptr);
+ }
+ drop(guard);
+
+ if weak && !has_weak {
+ self.write(writer, BR_INCREFS)?;
+ }
+ if strong && !has_strong {
+ self.write(writer, BR_ACQUIRE)?;
+ }
+ if should_drop_strong {
+ self.write(writer, BR_RELEASE)?;
+ }
+ if should_drop_weak {
+ self.write(writer, BR_DECREFS)?;
+ }
+
+ Ok(true)
+ }
+
+ pub(crate) fn add_freeze_listener(
+ &self,
+ process: &Arc<Process>,
+ flags: kernel::alloc::Flags,
+ ) -> Result {
+ let mut vec_alloc = KVVec::<Arc<Process>>::new();
+ loop {
+ let mut guard = self.owner.inner.lock();
+ // Do not check for `guard.dead`. The `dead` flag that matters here is the owner of the
+ // listener, no the target.
+ let inner = self.inner.access_mut(&mut guard);
+ let len = inner.freeze_list.len();
+ if len >= inner.freeze_list.capacity() {
+ if len >= vec_alloc.capacity() {
+ drop(guard);
+ vec_alloc = KVVec::with_capacity((1 + len).next_power_of_two(), flags)?;
+ continue;
+ }
+ mem::swap(&mut inner.freeze_list, &mut vec_alloc);
+ for elem in vec_alloc.drain_all() {
+ inner.freeze_list.push_within_capacity(elem)?;
+ }
+ }
+ inner.freeze_list.push_within_capacity(process.clone())?;
+ return Ok(());
+ }
+ }
+
+ pub(crate) fn remove_freeze_listener(&self, p: &Arc<Process>) {
+ let _unused_capacity;
+ let mut guard = self.owner.inner.lock();
+ let inner = self.inner.access_mut(&mut guard);
+ let len = inner.freeze_list.len();
+ inner.freeze_list.retain(|proc| !Arc::ptr_eq(proc, p));
+ if len == inner.freeze_list.len() {
+ pr_warn!(
+ "Could not remove freeze listener for {}\n",
+ p.pid_in_current_ns()
+ );
+ }
+ if inner.freeze_list.is_empty() {
+ _unused_capacity = mem::replace(&mut inner.freeze_list, KVVec::new());
+ }
+ }
+
+ pub(crate) fn freeze_list<'a>(&'a self, guard: &'a ProcessInner) -> &'a [Arc<Process>] {
+ &self.inner.access(guard).freeze_list
+ }
+}
+
+impl DeliverToRead for Node {
+ fn do_work(
+ self: DArc<Self>,
+ _thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let mut owner_inner = self.owner.inner.lock();
+ let inner = self.inner.access_mut(&mut owner_inner);
+
+ assert!(inner.delivery_state.has_pushed_node);
+ if inner.delivery_state.has_pushed_wrapper {
+ // If the wrapper is scheduled, then we are either a normal push or weak zero2one
+ // increment, and the wrapper is a strong zero2one increment, so the wrapper always
+ // takes precedence over us.
+ assert!(inner.delivery_state.has_strong_zero2one);
+ inner.delivery_state.has_pushed_node = false;
+ inner.delivery_state.has_weak_zero2one = false;
+ return Ok(true);
+ }
+
+ inner.delivery_state.has_pushed_node = false;
+ inner.delivery_state.has_weak_zero2one = false;
+ inner.delivery_state.has_strong_zero2one = false;
+
+ self.do_work_locked(writer, owner_inner)
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ #[inline(never)]
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ seq_print!(
+ m,
+ "{}node work {}: u{:016x} c{:016x}\n",
+ prefix,
+ self.debug_id,
+ self.ptr,
+ self.cookie,
+ );
+ Ok(())
+ }
+}
+
+/// Represents something that holds one or more ref-counts to a `Node`.
+///
+/// Whenever process A holds a refcount to a node owned by a different process B, then process A
+/// will store a `NodeRef` that refers to the `Node` in process B. When process A releases the
+/// refcount, we destroy the NodeRef, which decrements the ref-count in process A.
+///
+/// This type is also used for some other cases. For example, a transaction allocation holds a
+/// refcount on the target node, and this is implemented by storing a `NodeRef` in the allocation
+/// so that the destructor of the allocation will drop a refcount of the `Node`.
+pub(crate) struct NodeRef {
+ pub(crate) node: DArc<Node>,
+ /// How many times does this NodeRef hold a refcount on the Node?
+ strong_node_count: usize,
+ weak_node_count: usize,
+ /// How many times does userspace hold a refcount on this NodeRef?
+ strong_count: usize,
+ weak_count: usize,
+}
+
+impl NodeRef {
+ pub(crate) fn new(node: DArc<Node>, strong_count: usize, weak_count: usize) -> Self {
+ Self {
+ node,
+ strong_node_count: strong_count,
+ weak_node_count: weak_count,
+ strong_count,
+ weak_count,
+ }
+ }
+
+ pub(crate) fn absorb(&mut self, mut other: Self) {
+ assert!(
+ Arc::ptr_eq(&self.node, &other.node),
+ "absorb called with differing nodes"
+ );
+ self.strong_node_count += other.strong_node_count;
+ self.weak_node_count += other.weak_node_count;
+ self.strong_count += other.strong_count;
+ self.weak_count += other.weak_count;
+ other.strong_count = 0;
+ other.weak_count = 0;
+ other.strong_node_count = 0;
+ other.weak_node_count = 0;
+
+ if self.strong_node_count >= 2 || self.weak_node_count >= 2 {
+ let mut guard = self.node.owner.inner.lock();
+ let inner = self.node.inner.access_mut(&mut guard);
+
+ if self.strong_node_count >= 2 {
+ inner.strong.count -= self.strong_node_count - 1;
+ self.strong_node_count = 1;
+ assert_ne!(inner.strong.count, 0);
+ }
+ if self.weak_node_count >= 2 {
+ inner.weak.count -= self.weak_node_count - 1;
+ self.weak_node_count = 1;
+ assert_ne!(inner.weak.count, 0);
+ }
+ }
+ }
+
+ pub(crate) fn get_count(&self) -> (usize, usize) {
+ (self.strong_count, self.weak_count)
+ }
+
+ pub(crate) fn clone(&self, strong: bool) -> Result<NodeRef> {
+ if strong && self.strong_count == 0 {
+ return Err(EINVAL);
+ }
+ Ok(self
+ .node
+ .owner
+ .inner
+ .lock()
+ .new_node_ref(self.node.clone(), strong, None))
+ }
+
+ /// Updates (increments or decrements) the number of references held against the node. If the
+ /// count being updated transitions from 0 to 1 or from 1 to 0, the node is notified by having
+ /// its `update_refcount` function called.
+ ///
+ /// Returns whether `self` should be removed (when both counts are zero).
+ pub(crate) fn update(&mut self, inc: bool, strong: bool) -> bool {
+ if strong && self.strong_count == 0 {
+ return false;
+ }
+ let (count, node_count, other_count) = if strong {
+ (
+ &mut self.strong_count,
+ &mut self.strong_node_count,
+ self.weak_count,
+ )
+ } else {
+ (
+ &mut self.weak_count,
+ &mut self.weak_node_count,
+ self.strong_count,
+ )
+ };
+ if inc {
+ if *count == 0 {
+ *node_count = 1;
+ self.node.update_refcount(true, 1, strong);
+ }
+ *count += 1;
+ } else {
+ if *count == 0 {
+ pr_warn!(
+ "pid {} performed invalid decrement on ref\n",
+ kernel::current!().pid()
+ );
+ return false;
+ }
+ *count -= 1;
+ if *count == 0 {
+ self.node.update_refcount(false, *node_count, strong);
+ *node_count = 0;
+ return other_count == 0;
+ }
+ }
+ false
+ }
+}
+
+impl Drop for NodeRef {
+ // This destructor is called conditionally from `Allocation::drop`. That branch is often
+ // mispredicted. Inlining this method call reduces the cost of those branch mispredictions.
+ #[inline(always)]
+ fn drop(&mut self) {
+ if self.strong_node_count > 0 {
+ self.node
+ .update_refcount(false, self.strong_node_count, true);
+ }
+ if self.weak_node_count > 0 {
+ self.node
+ .update_refcount(false, self.weak_node_count, false);
+ }
+ }
+}
+
+struct NodeDeathInner {
+ dead: bool,
+ cleared: bool,
+ notification_done: bool,
+ /// Indicates whether the normal flow was interrupted by removing the handle. In this case, we
+ /// need behave as if the death notification didn't exist (i.e., we don't deliver anything to
+ /// the user.
+ aborted: bool,
+}
+
+/// Used to deliver notifications when a process dies.
+///
+/// A process can request to be notified when a process dies using `BC_REQUEST_DEATH_NOTIFICATION`.
+/// This will make the driver send a `BR_DEAD_BINDER` to userspace when the process dies (or
+/// immediately if it is already dead). Userspace is supposed to respond with `BC_DEAD_BINDER_DONE`
+/// once it has processed the notification.
+///
+/// Userspace can unregister from death notifications using the `BC_CLEAR_DEATH_NOTIFICATION`
+/// command. In this case, the kernel will respond with `BR_CLEAR_DEATH_NOTIFICATION_DONE` once the
+/// notification has been removed. Note that if the remote process dies before the kernel has
+/// responded with `BR_CLEAR_DEATH_NOTIFICATION_DONE`, then the kernel will still send a
+/// `BR_DEAD_BINDER`, which userspace must be able to process. In this case, the kernel will wait
+/// for the `BC_DEAD_BINDER_DONE` command before it sends `BR_CLEAR_DEATH_NOTIFICATION_DONE`.
+///
+/// Note that even if the kernel sends a `BR_DEAD_BINDER`, this does not remove the death
+/// notification. Userspace must still remove it manually using `BC_CLEAR_DEATH_NOTIFICATION`.
+///
+/// If a process uses `BC_RELEASE` to destroy its last refcount on a node that has an active death
+/// registration, then the death registration is immediately deleted (we implement this using the
+/// `aborted` field). However, userspace is not supposed to delete a `NodeRef` without first
+/// deregistering death notifications, so this codepath is not executed under normal circumstances.
+#[pin_data]
+pub(crate) struct NodeDeath {
+ node: DArc<Node>,
+ process: Arc<Process>,
+ pub(crate) cookie: u64,
+ #[pin]
+ links_track: AtomicTracker<0>,
+ /// Used by the owner `Node` to store a list of registered death notifications.
+ ///
+ /// # Invariants
+ ///
+ /// Only ever used with the `death_list` list of `self.node`.
+ #[pin]
+ death_links: ListLinks<1>,
+ /// Used by the process to keep track of the death notifications for which we have sent a
+ /// `BR_DEAD_BINDER` but not yet received a `BC_DEAD_BINDER_DONE`.
+ ///
+ /// # Invariants
+ ///
+ /// Only ever used with the `delivered_deaths` list of `self.process`.
+ #[pin]
+ delivered_links: ListLinks<2>,
+ #[pin]
+ delivered_links_track: AtomicTracker<2>,
+ #[pin]
+ inner: SpinLock<NodeDeathInner>,
+}
+
+impl NodeDeath {
+ /// Constructs a new node death notification object.
+ pub(crate) fn new(
+ node: DArc<Node>,
+ process: Arc<Process>,
+ cookie: u64,
+ ) -> impl PinInit<DTRWrap<Self>> {
+ DTRWrap::new(pin_init!(
+ Self {
+ node,
+ process,
+ cookie,
+ links_track <- AtomicTracker::new(),
+ death_links <- ListLinks::new(),
+ delivered_links <- ListLinks::new(),
+ delivered_links_track <- AtomicTracker::new(),
+ inner <- kernel::new_spinlock!(NodeDeathInner {
+ dead: false,
+ cleared: false,
+ notification_done: false,
+ aborted: false,
+ }, "NodeDeath::inner"),
+ }
+ ))
+ }
+
+ /// Sets the cleared flag to `true`.
+ ///
+ /// It removes `self` from the node's death notification list if needed.
+ ///
+ /// Returns whether it needs to be queued.
+ pub(crate) fn set_cleared(self: &DArc<Self>, abort: bool) -> bool {
+ let (needs_removal, needs_queueing) = {
+ // Update state and determine if we need to queue a work item. We only need to do it
+ // when the node is not dead or if the user already completed the death notification.
+ let mut inner = self.inner.lock();
+ if abort {
+ inner.aborted = true;
+ }
+ if inner.cleared {
+ // Already cleared.
+ return false;
+ }
+ inner.cleared = true;
+ (!inner.dead, !inner.dead || inner.notification_done)
+ };
+
+ // Remove death notification from node.
+ if needs_removal {
+ let mut owner_inner = self.node.owner.inner.lock();
+ let node_inner = self.node.inner.access_mut(&mut owner_inner);
+ // SAFETY: A `NodeDeath` is never inserted into the death list of any node other than
+ // its owner, so it is either in this death list or in no death list.
+ unsafe { node_inner.death_list.remove(self) };
+ }
+ needs_queueing
+ }
+
+ /// Sets the 'notification done' flag to `true`.
+ pub(crate) fn set_notification_done(self: DArc<Self>, thread: &Thread) {
+ let needs_queueing = {
+ let mut inner = self.inner.lock();
+ inner.notification_done = true;
+ inner.cleared
+ };
+ if needs_queueing {
+ if let Some(death) = ListArc::try_from_arc_or_drop(self) {
+ let _ = thread.push_work_if_looper(death);
+ }
+ }
+ }
+
+ /// Sets the 'dead' flag to `true` and queues work item if needed.
+ pub(crate) fn set_dead(self: DArc<Self>) {
+ let needs_queueing = {
+ let mut inner = self.inner.lock();
+ if inner.cleared {
+ false
+ } else {
+ inner.dead = true;
+ true
+ }
+ };
+ if needs_queueing {
+ // Push the death notification to the target process. There is nothing else to do if
+ // it's already dead.
+ if let Some(death) = ListArc::try_from_arc_or_drop(self) {
+ let process = death.process.clone();
+ let _ = process.push_work(death);
+ }
+ }
+ }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for NodeDeath {
+ tracked_by links_track: AtomicTracker;
+ }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<1> for DTRWrap<NodeDeath> { untracked; }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<1> for DTRWrap<NodeDeath> {
+ using ListLinks { self.wrapped.death_links };
+ }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<2> for DTRWrap<NodeDeath> {
+ tracked_by wrapped: NodeDeath;
+ }
+}
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<2> for NodeDeath {
+ tracked_by delivered_links_track: AtomicTracker<2>;
+ }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<2> for DTRWrap<NodeDeath> {
+ using ListLinks { self.wrapped.delivered_links };
+ }
+}
+
+impl DeliverToRead for NodeDeath {
+ fn do_work(
+ self: DArc<Self>,
+ _thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let done = {
+ let inner = self.inner.lock();
+ if inner.aborted {
+ return Ok(true);
+ }
+ inner.cleared && (!inner.dead || inner.notification_done)
+ };
+
+ let cookie = self.cookie;
+ let cmd = if done {
+ BR_CLEAR_DEATH_NOTIFICATION_DONE
+ } else {
+ let process = self.process.clone();
+ let mut process_inner = process.inner.lock();
+ let inner = self.inner.lock();
+ if inner.aborted {
+ return Ok(true);
+ }
+ // We're still holding the inner lock, so it cannot be aborted while we insert it into
+ // the delivered list.
+ process_inner.death_delivered(self.clone());
+ BR_DEAD_BINDER
+ };
+
+ writer.write_code(cmd)?;
+ writer.write_payload(&cookie)?;
+ // DEAD_BINDER notifications can cause transactions, so stop processing work items when we
+ // get to a death notification.
+ Ok(cmd != BR_DEAD_BINDER)
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ #[inline(never)]
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ let inner = self.inner.lock();
+
+ let dead_binder = inner.dead && !inner.notification_done;
+
+ if dead_binder {
+ if inner.cleared {
+ seq_print!(m, "{}has cleared dead binder\n", prefix);
+ } else {
+ seq_print!(m, "{}has dead binder\n", prefix);
+ }
+ } else {
+ seq_print!(m, "{}has cleared death notification\n", prefix);
+ }
+
+ Ok(())
+ }
+}
diff --git a/drivers/android/binder/node/wrapper.rs b/drivers/android/binder/node/wrapper.rs
new file mode 100644
index 000000000000..43294c050502
--- /dev/null
+++ b/drivers/android/binder/node/wrapper.rs
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{list::ListArc, prelude::*, seq_file::SeqFile, seq_print, sync::UniqueArc};
+
+use crate::{node::Node, thread::Thread, BinderReturnWriter, DArc, DLArc, DTRWrap, DeliverToRead};
+
+use core::mem::MaybeUninit;
+
+pub(crate) struct CritIncrWrapper {
+ inner: UniqueArc<MaybeUninit<DTRWrap<NodeWrapper>>>,
+}
+
+impl CritIncrWrapper {
+ pub(crate) fn new() -> Result<Self> {
+ Ok(CritIncrWrapper {
+ inner: UniqueArc::new_uninit(GFP_KERNEL)?,
+ })
+ }
+
+ pub(super) fn init(self, node: DArc<Node>) -> DLArc<dyn DeliverToRead> {
+ match self.inner.pin_init_with(DTRWrap::new(NodeWrapper { node })) {
+ Ok(initialized) => ListArc::from(initialized) as _,
+ Err(err) => match err {},
+ }
+ }
+}
+
+struct NodeWrapper {
+ node: DArc<Node>,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for NodeWrapper {
+ untracked;
+ }
+}
+
+impl DeliverToRead for NodeWrapper {
+ fn do_work(
+ self: DArc<Self>,
+ _thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let node = &self.node;
+ let mut owner_inner = node.owner.inner.lock();
+ let inner = node.inner.access_mut(&mut owner_inner);
+
+ let ds = &mut inner.delivery_state;
+
+ assert!(ds.has_pushed_wrapper);
+ assert!(ds.has_strong_zero2one);
+ ds.has_pushed_wrapper = false;
+ ds.has_strong_zero2one = false;
+
+ node.do_work_locked(writer, owner_inner)
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ #[inline(never)]
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ seq_print!(
+ m,
+ "{}node work {}: u{:016x} c{:016x}\n",
+ prefix,
+ self.node.debug_id,
+ self.node.ptr,
+ self.node.cookie,
+ );
+ Ok(())
+ }
+}
diff --git a/drivers/android/binder/page_range.rs b/drivers/android/binder/page_range.rs
new file mode 100644
index 000000000000..9379038f61f5
--- /dev/null
+++ b/drivers/android/binder/page_range.rs
@@ -0,0 +1,734 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! This module has utilities for managing a page range where unused pages may be reclaimed by a
+//! vma shrinker.
+
+// To avoid deadlocks, locks are taken in the order:
+//
+// 1. mmap lock
+// 2. spinlock
+// 3. lru spinlock
+//
+// The shrinker will use trylock methods because it locks them in a different order.
+
+use core::{
+ marker::PhantomPinned,
+ mem::{size_of, size_of_val, MaybeUninit},
+ ptr,
+};
+
+use kernel::{
+ bindings,
+ error::Result,
+ ffi::{c_ulong, c_void},
+ mm::{virt, Mm, MmWithUser},
+ new_mutex, new_spinlock,
+ page::{Page, PAGE_SHIFT, PAGE_SIZE},
+ prelude::*,
+ str::CStr,
+ sync::{aref::ARef, Mutex, SpinLock},
+ task::Pid,
+ transmute::FromBytes,
+ types::Opaque,
+ uaccess::UserSliceReader,
+};
+
+/// Represents a shrinker that can be registered with the kernel.
+///
+/// Each shrinker can be used by many `ShrinkablePageRange` objects.
+#[repr(C)]
+pub(crate) struct Shrinker {
+ inner: Opaque<*mut bindings::shrinker>,
+ list_lru: Opaque<bindings::list_lru>,
+}
+
+// SAFETY: The shrinker and list_lru are thread safe.
+unsafe impl Send for Shrinker {}
+// SAFETY: The shrinker and list_lru are thread safe.
+unsafe impl Sync for Shrinker {}
+
+impl Shrinker {
+ /// Create a new shrinker.
+ ///
+ /// # Safety
+ ///
+ /// Before using this shrinker with a `ShrinkablePageRange`, the `register` method must have
+ /// been called exactly once, and it must not have returned an error.
+ pub(crate) const unsafe fn new() -> Self {
+ Self {
+ inner: Opaque::uninit(),
+ list_lru: Opaque::uninit(),
+ }
+ }
+
+ /// Register this shrinker with the kernel.
+ pub(crate) fn register(&'static self, name: &CStr) -> Result<()> {
+ // SAFETY: These fields are not yet used, so it's okay to zero them.
+ unsafe {
+ self.inner.get().write(ptr::null_mut());
+ self.list_lru.get().write_bytes(0, 1);
+ }
+
+ // SAFETY: The field is not yet used, so we can initialize it.
+ let ret = unsafe { bindings::__list_lru_init(self.list_lru.get(), false, ptr::null_mut()) };
+ if ret != 0 {
+ return Err(Error::from_errno(ret));
+ }
+
+ // SAFETY: The `name` points at a valid c string.
+ let shrinker = unsafe { bindings::shrinker_alloc(0, name.as_char_ptr()) };
+ if shrinker.is_null() {
+ // SAFETY: We initialized it, so its okay to destroy it.
+ unsafe { bindings::list_lru_destroy(self.list_lru.get()) };
+ return Err(Error::from_errno(ret));
+ }
+
+ // SAFETY: We're about to register the shrinker, and these are the fields we need to
+ // initialize. (All other fields are already zeroed.)
+ unsafe {
+ (&raw mut (*shrinker).count_objects).write(Some(rust_shrink_count));
+ (&raw mut (*shrinker).scan_objects).write(Some(rust_shrink_scan));
+ (&raw mut (*shrinker).private_data).write(self.list_lru.get().cast());
+ }
+
+ // SAFETY: The new shrinker has been fully initialized, so we can register it.
+ unsafe { bindings::shrinker_register(shrinker) };
+
+ // SAFETY: This initializes the pointer to the shrinker so that we can use it.
+ unsafe { self.inner.get().write(shrinker) };
+
+ Ok(())
+ }
+}
+
+/// A container that manages a page range in a vma.
+///
+/// The pages can be thought of as an array of booleans of whether the pages are usable. The
+/// methods `use_range` and `stop_using_range` set all booleans in a range to true or false
+/// respectively. Initially, no pages are allocated. When a page is not used, it is not freed
+/// immediately. Instead, it is made available to the memory shrinker to free it if the device is
+/// under memory pressure.
+///
+/// It's okay for `use_range` and `stop_using_range` to race with each other, although there's no
+/// way to know whether an index ends up with true or false if a call to `use_range` races with
+/// another call to `stop_using_range` on a given index.
+///
+/// It's also okay for the two methods to race with themselves, e.g. if two threads call
+/// `use_range` on the same index, then that's fine and neither call will return until the page is
+/// allocated and mapped.
+///
+/// The methods that read or write to a range require that the page is marked as in use. So it is
+/// _not_ okay to call `stop_using_range` on a page that is in use by the methods that read or
+/// write to the page.
+#[pin_data(PinnedDrop)]
+pub(crate) struct ShrinkablePageRange {
+ /// Shrinker object registered with the kernel.
+ shrinker: &'static Shrinker,
+ /// Pid using this page range. Only used as debugging information.
+ pid: Pid,
+ /// The mm for the relevant process.
+ mm: ARef<Mm>,
+ /// Used to synchronize calls to `vm_insert_page` and `zap_page_range_single`.
+ #[pin]
+ mm_lock: Mutex<()>,
+ /// Spinlock protecting changes to pages.
+ #[pin]
+ lock: SpinLock<Inner>,
+
+ /// Must not move, since page info has pointers back.
+ #[pin]
+ _pin: PhantomPinned,
+}
+
+struct Inner {
+ /// Array of pages.
+ ///
+ /// Since this is also accessed by the shrinker, we can't use a `Box`, which asserts exclusive
+ /// ownership. To deal with that, we manage it using raw pointers.
+ pages: *mut PageInfo,
+ /// Length of the `pages` array.
+ size: usize,
+ /// The address of the vma to insert the pages into.
+ vma_addr: usize,
+}
+
+// SAFETY: proper locking is in place for `Inner`
+unsafe impl Send for Inner {}
+
+type StableMmGuard =
+ kernel::sync::lock::Guard<'static, (), kernel::sync::lock::mutex::MutexBackend>;
+
+/// An array element that describes the current state of a page.
+///
+/// There are three states:
+///
+/// * Free. The page is None. The `lru` element is not queued.
+/// * Available. The page is Some. The `lru` element is queued to the shrinker's lru.
+/// * Used. The page is Some. The `lru` element is not queued.
+///
+/// When an element is available, the shrinker is able to free the page.
+#[repr(C)]
+struct PageInfo {
+ lru: bindings::list_head,
+ page: Option<Page>,
+ range: *const ShrinkablePageRange,
+}
+
+impl PageInfo {
+ /// # Safety
+ ///
+ /// The caller ensures that writing to `me.page` is ok, and that the page is not currently set.
+ unsafe fn set_page(me: *mut PageInfo, page: Page) {
+ // SAFETY: This pointer offset is in bounds.
+ let ptr = unsafe { &raw mut (*me).page };
+
+ // SAFETY: The pointer is valid for writing, so also valid for reading.
+ if unsafe { (*ptr).is_some() } {
+ pr_err!("set_page called when there is already a page");
+ // SAFETY: We will initialize the page again below.
+ unsafe { ptr::drop_in_place(ptr) };
+ }
+
+ // SAFETY: The pointer is valid for writing.
+ unsafe { ptr::write(ptr, Some(page)) };
+ }
+
+ /// # Safety
+ ///
+ /// The caller ensures that reading from `me.page` is ok for the duration of 'a.
+ unsafe fn get_page<'a>(me: *const PageInfo) -> Option<&'a Page> {
+ // SAFETY: This pointer offset is in bounds.
+ let ptr = unsafe { &raw const (*me).page };
+
+ // SAFETY: The pointer is valid for reading.
+ unsafe { (*ptr).as_ref() }
+ }
+
+ /// # Safety
+ ///
+ /// The caller ensures that writing to `me.page` is ok for the duration of 'a.
+ unsafe fn take_page(me: *mut PageInfo) -> Option<Page> {
+ // SAFETY: This pointer offset is in bounds.
+ let ptr = unsafe { &raw mut (*me).page };
+
+ // SAFETY: The pointer is valid for reading.
+ unsafe { (*ptr).take() }
+ }
+
+ /// Add this page to the lru list, if not already in the list.
+ ///
+ /// # Safety
+ ///
+ /// The pointer must be valid, and it must be the right shrinker and nid.
+ unsafe fn list_lru_add(me: *mut PageInfo, nid: i32, shrinker: &'static Shrinker) {
+ // SAFETY: This pointer offset is in bounds.
+ let lru_ptr = unsafe { &raw mut (*me).lru };
+ // SAFETY: The lru pointer is valid, and we're not using it with any other lru list.
+ unsafe { bindings::list_lru_add(shrinker.list_lru.get(), lru_ptr, nid, ptr::null_mut()) };
+ }
+
+ /// Remove this page from the lru list, if it is in the list.
+ ///
+ /// # Safety
+ ///
+ /// The pointer must be valid, and it must be the right shrinker and nid.
+ unsafe fn list_lru_del(me: *mut PageInfo, nid: i32, shrinker: &'static Shrinker) {
+ // SAFETY: This pointer offset is in bounds.
+ let lru_ptr = unsafe { &raw mut (*me).lru };
+ // SAFETY: The lru pointer is valid, and we're not using it with any other lru list.
+ unsafe { bindings::list_lru_del(shrinker.list_lru.get(), lru_ptr, nid, ptr::null_mut()) };
+ }
+}
+
+impl ShrinkablePageRange {
+ /// Create a new `ShrinkablePageRange` using the given shrinker.
+ pub(crate) fn new(shrinker: &'static Shrinker) -> impl PinInit<Self, Error> {
+ try_pin_init!(Self {
+ shrinker,
+ pid: kernel::current!().pid(),
+ mm: ARef::from(&**kernel::current!().mm().ok_or(ESRCH)?),
+ mm_lock <- new_mutex!((), "ShrinkablePageRange::mm"),
+ lock <- new_spinlock!(Inner {
+ pages: ptr::null_mut(),
+ size: 0,
+ vma_addr: 0,
+ }, "ShrinkablePageRange"),
+ _pin: PhantomPinned,
+ })
+ }
+
+ pub(crate) fn stable_trylock_mm(&self) -> Option<StableMmGuard> {
+ // SAFETY: This extends the duration of the reference. Since this call happens before
+ // `mm_lock` is taken in the destructor of `ShrinkablePageRange`, the destructor will block
+ // until the returned guard is dropped. This ensures that the guard is valid until dropped.
+ let mm_lock = unsafe { &*ptr::from_ref(&self.mm_lock) };
+
+ mm_lock.try_lock()
+ }
+
+ /// Register a vma with this page range. Returns the size of the region.
+ pub(crate) fn register_with_vma(&self, vma: &virt::VmaNew) -> Result<usize> {
+ let num_bytes = usize::min(vma.end() - vma.start(), bindings::SZ_4M as usize);
+ let num_pages = num_bytes >> PAGE_SHIFT;
+
+ if !ptr::eq::<Mm>(&*self.mm, &**vma.mm()) {
+ pr_debug!("Failed to register with vma: invalid vma->vm_mm");
+ return Err(EINVAL);
+ }
+ if num_pages == 0 {
+ pr_debug!("Failed to register with vma: size zero");
+ return Err(EINVAL);
+ }
+
+ let mut pages = KVVec::<PageInfo>::with_capacity(num_pages, GFP_KERNEL)?;
+
+ // SAFETY: This just initializes the pages array.
+ unsafe {
+ let self_ptr = self as *const ShrinkablePageRange;
+ for i in 0..num_pages {
+ let info = pages.as_mut_ptr().add(i);
+ (&raw mut (*info).range).write(self_ptr);
+ (&raw mut (*info).page).write(None);
+ let lru = &raw mut (*info).lru;
+ (&raw mut (*lru).next).write(lru);
+ (&raw mut (*lru).prev).write(lru);
+ }
+ }
+
+ let mut inner = self.lock.lock();
+ if inner.size > 0 {
+ pr_debug!("Failed to register with vma: already registered");
+ drop(inner);
+ return Err(EBUSY);
+ }
+
+ inner.pages = pages.into_raw_parts().0;
+ inner.size = num_pages;
+ inner.vma_addr = vma.start();
+
+ Ok(num_pages)
+ }
+
+ /// Make sure that the given pages are allocated and mapped.
+ ///
+ /// Must not be called from an atomic context.
+ pub(crate) fn use_range(&self, start: usize, end: usize) -> Result<()> {
+ if start >= end {
+ return Ok(());
+ }
+ let mut inner = self.lock.lock();
+ assert!(end <= inner.size);
+
+ for i in start..end {
+ // SAFETY: This pointer offset is in bounds.
+ let page_info = unsafe { inner.pages.add(i) };
+
+ // SAFETY: The pointer is valid, and we hold the lock so reading from the page is okay.
+ if let Some(page) = unsafe { PageInfo::get_page(page_info) } {
+ // Since we're going to use the page, we should remove it from the lru list so that
+ // the shrinker will not free it.
+ //
+ // SAFETY: The pointer is valid, and this is the right shrinker.
+ //
+ // The shrinker can't free the page between the check and this call to
+ // `list_lru_del` because we hold the lock.
+ unsafe { PageInfo::list_lru_del(page_info, page.nid(), self.shrinker) };
+ } else {
+ // We have to allocate a new page. Use the slow path.
+ drop(inner);
+ // SAFETY: `i < end <= inner.size` so `i` is in bounds.
+ match unsafe { self.use_page_slow(i) } {
+ Ok(()) => {}
+ Err(err) => {
+ pr_warn!("Error in use_page_slow: {:?}", err);
+ return Err(err);
+ }
+ }
+ inner = self.lock.lock();
+ }
+ }
+ Ok(())
+ }
+
+ /// Mark the given page as in use, slow path.
+ ///
+ /// Must not be called from an atomic context.
+ ///
+ /// # Safety
+ ///
+ /// Assumes that `i` is in bounds.
+ #[cold]
+ unsafe fn use_page_slow(&self, i: usize) -> Result<()> {
+ let new_page = Page::alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO)?;
+
+ let mm_mutex = self.mm_lock.lock();
+ let inner = self.lock.lock();
+
+ // SAFETY: This pointer offset is in bounds.
+ let page_info = unsafe { inner.pages.add(i) };
+
+ // SAFETY: The pointer is valid, and we hold the lock so reading from the page is okay.
+ if let Some(page) = unsafe { PageInfo::get_page(page_info) } {
+ // The page was already there, or someone else added the page while we didn't hold the
+ // spinlock.
+ //
+ // SAFETY: The pointer is valid, and this is the right shrinker.
+ //
+ // The shrinker can't free the page between the check and this call to
+ // `list_lru_del` because we hold the lock.
+ unsafe { PageInfo::list_lru_del(page_info, page.nid(), self.shrinker) };
+ return Ok(());
+ }
+
+ let vma_addr = inner.vma_addr;
+ // Release the spinlock while we insert the page into the vma.
+ drop(inner);
+
+ // No overflow since we stay in bounds of the vma.
+ let user_page_addr = vma_addr + (i << PAGE_SHIFT);
+
+ // We use `mmput_async` when dropping the `mm` because `use_page_slow` is usually used from
+ // a remote process. If the call to `mmput` races with the process shutting down, then the
+ // caller of `use_page_slow` becomes responsible for cleaning up the `mm`, which doesn't
+ // happen until it returns to userspace. However, the caller might instead go to sleep and
+ // wait for the owner of the `mm` to wake it up, which doesn't happen because it's in the
+ // middle of a shutdown process that won't complete until the `mm` is dropped. This can
+ // amount to a deadlock.
+ //
+ // Using `mmput_async` avoids this, because then the `mm` cleanup is instead queued to a
+ // workqueue.
+ MmWithUser::into_mmput_async(self.mm.mmget_not_zero().ok_or(ESRCH)?)
+ .mmap_read_lock()
+ .vma_lookup(vma_addr)
+ .ok_or(ESRCH)?
+ .as_mixedmap_vma()
+ .ok_or(ESRCH)?
+ .vm_insert_page(user_page_addr, &new_page)
+ .inspect_err(|err| {
+ pr_warn!(
+ "Failed to vm_insert_page({}): vma_addr:{} i:{} err:{:?}",
+ user_page_addr,
+ vma_addr,
+ i,
+ err
+ )
+ })?;
+
+ let inner = self.lock.lock();
+
+ // SAFETY: The `page_info` pointer is valid and currently does not have a page. The page
+ // can be written to since we hold the lock.
+ //
+ // We released and reacquired the spinlock since we checked that the page is null, but we
+ // always hold the mm_lock mutex when setting the page to a non-null value, so it's not
+ // possible for someone else to have changed it since our check.
+ unsafe { PageInfo::set_page(page_info, new_page) };
+
+ drop(inner);
+ drop(mm_mutex);
+
+ Ok(())
+ }
+
+ /// If the given page is in use, then mark it as available so that the shrinker can free it.
+ ///
+ /// May be called from an atomic context.
+ pub(crate) fn stop_using_range(&self, start: usize, end: usize) {
+ if start >= end {
+ return;
+ }
+ let inner = self.lock.lock();
+ assert!(end <= inner.size);
+
+ for i in (start..end).rev() {
+ // SAFETY: The pointer is in bounds.
+ let page_info = unsafe { inner.pages.add(i) };
+
+ // SAFETY: Okay for reading since we have the lock.
+ if let Some(page) = unsafe { PageInfo::get_page(page_info) } {
+ // SAFETY: The pointer is valid, and it's the right shrinker.
+ unsafe { PageInfo::list_lru_add(page_info, page.nid(), self.shrinker) };
+ }
+ }
+ }
+
+ /// Helper for reading or writing to a range of bytes that may overlap with several pages.
+ ///
+ /// # Safety
+ ///
+ /// All pages touched by this operation must be in use for the duration of this call.
+ unsafe fn iterate<T>(&self, mut offset: usize, mut size: usize, mut cb: T) -> Result
+ where
+ T: FnMut(&Page, usize, usize) -> Result,
+ {
+ if size == 0 {
+ return Ok(());
+ }
+
+ let (pages, num_pages) = {
+ let inner = self.lock.lock();
+ (inner.pages, inner.size)
+ };
+ let num_bytes = num_pages << PAGE_SHIFT;
+
+ // Check that the request is within the buffer.
+ if offset.checked_add(size).ok_or(EFAULT)? > num_bytes {
+ return Err(EFAULT);
+ }
+
+ let mut page_index = offset >> PAGE_SHIFT;
+ offset &= PAGE_SIZE - 1;
+ while size > 0 {
+ let available = usize::min(size, PAGE_SIZE - offset);
+ // SAFETY: The pointer is in bounds.
+ let page_info = unsafe { pages.add(page_index) };
+ // SAFETY: The caller guarantees that this page is in the "in use" state for the
+ // duration of this call to `iterate`, so nobody will change the page.
+ let page = unsafe { PageInfo::get_page(page_info) };
+ if page.is_none() {
+ pr_warn!("Page is null!");
+ }
+ let page = page.ok_or(EFAULT)?;
+ cb(page, offset, available)?;
+ size -= available;
+ page_index += 1;
+ offset = 0;
+ }
+ Ok(())
+ }
+
+ /// Copy from userspace into this page range.
+ ///
+ /// # Safety
+ ///
+ /// All pages touched by this operation must be in use for the duration of this call.
+ pub(crate) unsafe fn copy_from_user_slice(
+ &self,
+ reader: &mut UserSliceReader,
+ offset: usize,
+ size: usize,
+ ) -> Result {
+ // SAFETY: `self.iterate` has the same safety requirements as `copy_from_user_slice`.
+ unsafe {
+ self.iterate(offset, size, |page, offset, to_copy| {
+ page.copy_from_user_slice_raw(reader, offset, to_copy)
+ })
+ }
+ }
+
+ /// Copy from this page range into kernel space.
+ ///
+ /// # Safety
+ ///
+ /// All pages touched by this operation must be in use for the duration of this call.
+ pub(crate) unsafe fn read<T: FromBytes>(&self, offset: usize) -> Result<T> {
+ let mut out = MaybeUninit::<T>::uninit();
+ let mut out_offset = 0;
+ // SAFETY: `self.iterate` has the same safety requirements as `read`.
+ unsafe {
+ self.iterate(offset, size_of::<T>(), |page, offset, to_copy| {
+ // SAFETY: The sum of `offset` and `to_copy` is bounded by the size of T.
+ let obj_ptr = (out.as_mut_ptr() as *mut u8).add(out_offset);
+ // SAFETY: The pointer points is in-bounds of the `out` variable, so it is valid.
+ page.read_raw(obj_ptr, offset, to_copy)?;
+ out_offset += to_copy;
+ Ok(())
+ })?;
+ }
+ // SAFETY: We just initialised the data.
+ Ok(unsafe { out.assume_init() })
+ }
+
+ /// Copy from kernel space into this page range.
+ ///
+ /// # Safety
+ ///
+ /// All pages touched by this operation must be in use for the duration of this call.
+ pub(crate) unsafe fn write<T: ?Sized>(&self, offset: usize, obj: &T) -> Result {
+ let mut obj_offset = 0;
+ // SAFETY: `self.iterate` has the same safety requirements as `write`.
+ unsafe {
+ self.iterate(offset, size_of_val(obj), |page, offset, to_copy| {
+ // SAFETY: The sum of `offset` and `to_copy` is bounded by the size of T.
+ let obj_ptr = (obj as *const T as *const u8).add(obj_offset);
+ // SAFETY: We have a reference to the object, so the pointer is valid.
+ page.write_raw(obj_ptr, offset, to_copy)?;
+ obj_offset += to_copy;
+ Ok(())
+ })
+ }
+ }
+
+ /// Write zeroes to the given range.
+ ///
+ /// # Safety
+ ///
+ /// All pages touched by this operation must be in use for the duration of this call.
+ pub(crate) unsafe fn fill_zero(&self, offset: usize, size: usize) -> Result {
+ // SAFETY: `self.iterate` has the same safety requirements as `copy_into`.
+ unsafe {
+ self.iterate(offset, size, |page, offset, len| {
+ page.fill_zero_raw(offset, len)
+ })
+ }
+ }
+}
+
+#[pinned_drop]
+impl PinnedDrop for ShrinkablePageRange {
+ fn drop(self: Pin<&mut Self>) {
+ let (pages, size) = {
+ let lock = self.lock.lock();
+ (lock.pages, lock.size)
+ };
+
+ if size == 0 {
+ return;
+ }
+
+ // Note: This call is also necessary for the safety of `stable_trylock_mm`.
+ let mm_lock = self.mm_lock.lock();
+
+ // This is the destructor, so unlike the other methods, we only need to worry about races
+ // with the shrinker here. Since we hold the `mm_lock`, we also can't race with the
+ // shrinker, and after this loop, the shrinker will not access any of our pages since we
+ // removed them from the lru list.
+ for i in 0..size {
+ // SAFETY: Loop is in-bounds of the size.
+ let p_ptr = unsafe { pages.add(i) };
+ // SAFETY: No other readers, so we can read.
+ if let Some(p) = unsafe { PageInfo::get_page(p_ptr) } {
+ // SAFETY: The pointer is valid and it's the right shrinker.
+ unsafe { PageInfo::list_lru_del(p_ptr, p.nid(), self.shrinker) };
+ }
+ }
+
+ drop(mm_lock);
+
+ // SAFETY: `pages` was allocated as an `KVVec<PageInfo>` with capacity `size`. Furthermore,
+ // all `size` elements are initialized. Also, the array is no longer shared with the
+ // shrinker due to the above loop.
+ drop(unsafe { KVVec::from_raw_parts(pages, size, size) });
+ }
+}
+
+/// # Safety
+/// Called by the shrinker.
+#[no_mangle]
+unsafe extern "C" fn rust_shrink_count(
+ shrink: *mut bindings::shrinker,
+ _sc: *mut bindings::shrink_control,
+) -> c_ulong {
+ // SAFETY: We can access our own private data.
+ let list_lru = unsafe { (*shrink).private_data.cast::<bindings::list_lru>() };
+ // SAFETY: Accessing the lru list is okay. Just an FFI call.
+ unsafe { bindings::list_lru_count(list_lru) }
+}
+
+/// # Safety
+/// Called by the shrinker.
+#[no_mangle]
+unsafe extern "C" fn rust_shrink_scan(
+ shrink: *mut bindings::shrinker,
+ sc: *mut bindings::shrink_control,
+) -> c_ulong {
+ // SAFETY: We can access our own private data.
+ let list_lru = unsafe { (*shrink).private_data.cast::<bindings::list_lru>() };
+ // SAFETY: Caller guarantees that it is safe to read this field.
+ let nr_to_scan = unsafe { (*sc).nr_to_scan };
+ // SAFETY: Accessing the lru list is okay. Just an FFI call.
+ unsafe {
+ bindings::list_lru_walk(
+ list_lru,
+ Some(bindings::rust_shrink_free_page_wrap),
+ ptr::null_mut(),
+ nr_to_scan,
+ )
+ }
+}
+
+const LRU_SKIP: bindings::lru_status = bindings::lru_status_LRU_SKIP;
+const LRU_REMOVED_ENTRY: bindings::lru_status = bindings::lru_status_LRU_REMOVED_RETRY;
+
+/// # Safety
+/// Called by the shrinker.
+#[no_mangle]
+unsafe extern "C" fn rust_shrink_free_page(
+ item: *mut bindings::list_head,
+ lru: *mut bindings::list_lru_one,
+ _cb_arg: *mut c_void,
+) -> bindings::lru_status {
+ // Fields that should survive after unlocking the lru lock.
+ let page;
+ let page_index;
+ let mm;
+ let mmap_read;
+ let mm_mutex;
+ let vma_addr;
+
+ {
+ // CAST: The `list_head` field is first in `PageInfo`.
+ let info = item as *mut PageInfo;
+ // SAFETY: The `range` field of `PageInfo` is immutable.
+ let range = unsafe { &*((*info).range) };
+
+ mm = match range.mm.mmget_not_zero() {
+ Some(mm) => MmWithUser::into_mmput_async(mm),
+ None => return LRU_SKIP,
+ };
+
+ mm_mutex = match range.stable_trylock_mm() {
+ Some(guard) => guard,
+ None => return LRU_SKIP,
+ };
+
+ mmap_read = match mm.mmap_read_trylock() {
+ Some(guard) => guard,
+ None => return LRU_SKIP,
+ };
+
+ // We can't lock it normally here, since we hold the lru lock.
+ let inner = match range.lock.try_lock() {
+ Some(inner) => inner,
+ None => return LRU_SKIP,
+ };
+
+ // SAFETY: The item is in this lru list, so it's okay to remove it.
+ unsafe { bindings::list_lru_isolate(lru, item) };
+
+ // SAFETY: Both pointers are in bounds of the same allocation.
+ page_index = unsafe { info.offset_from(inner.pages) } as usize;
+
+ // SAFETY: We hold the spinlock, so we can take the page.
+ //
+ // This sets the page pointer to zero before we unmap it from the vma. However, we call
+ // `zap_page_range` before we release the mmap lock, so `use_page_slow` will not be able to
+ // insert a new page until after our call to `zap_page_range`.
+ page = unsafe { PageInfo::take_page(info) };
+ vma_addr = inner.vma_addr;
+
+ // From this point on, we don't access this PageInfo or ShrinkablePageRange again, because
+ // they can be freed at any point after we unlock `lru_lock`. This is with the exception of
+ // `mm_mutex` which is kept alive by holding the lock.
+ }
+
+ // SAFETY: The lru lock is locked when this method is called.
+ unsafe { bindings::spin_unlock(&raw mut (*lru).lock) };
+
+ if let Some(vma) = mmap_read.vma_lookup(vma_addr) {
+ let user_page_addr = vma_addr + (page_index << PAGE_SHIFT);
+ vma.zap_page_range_single(user_page_addr, PAGE_SIZE);
+ }
+
+ drop(mmap_read);
+ drop(mm_mutex);
+ drop(mm);
+ drop(page);
+
+ // SAFETY: We just unlocked the lru lock, but it should be locked when we return.
+ unsafe { bindings::spin_lock(&raw mut (*lru).lock) };
+
+ LRU_REMOVED_ENTRY
+}
diff --git a/drivers/android/binder/page_range_helper.c b/drivers/android/binder/page_range_helper.c
new file mode 100644
index 000000000000..496887723ee0
--- /dev/null
+++ b/drivers/android/binder/page_range_helper.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* C helper for page_range.rs to work around a CFI violation.
+ *
+ * Bindgen currently pretends that `enum lru_status` is the same as an integer.
+ * This assumption is fine ABI-wise, but once you add CFI to the mix, it
+ * triggers a CFI violation because `enum lru_status` gets a different CFI tag.
+ *
+ * This file contains a workaround until bindgen can be fixed.
+ *
+ * Copyright (C) 2025 Google LLC.
+ */
+#include "page_range_helper.h"
+
+unsigned int rust_shrink_free_page(struct list_head *item,
+ struct list_lru_one *list,
+ void *cb_arg);
+
+enum lru_status
+rust_shrink_free_page_wrap(struct list_head *item, struct list_lru_one *list,
+ void *cb_arg)
+{
+ return rust_shrink_free_page(item, list, cb_arg);
+}
diff --git a/drivers/android/binder/page_range_helper.h b/drivers/android/binder/page_range_helper.h
new file mode 100644
index 000000000000..18dd2dd117b2
--- /dev/null
+++ b/drivers/android/binder/page_range_helper.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025 Google, Inc.
+ */
+
+#ifndef _LINUX_PAGE_RANGE_HELPER_H
+#define _LINUX_PAGE_RANGE_HELPER_H
+
+#include <linux/list_lru.h>
+
+enum lru_status
+rust_shrink_free_page_wrap(struct list_head *item, struct list_lru_one *list,
+ void *cb_arg);
+
+#endif /* _LINUX_PAGE_RANGE_HELPER_H */
diff --git a/drivers/android/binder/process.rs b/drivers/android/binder/process.rs
new file mode 100644
index 000000000000..f13a747e784c
--- /dev/null
+++ b/drivers/android/binder/process.rs
@@ -0,0 +1,1696 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! This module defines the `Process` type, which represents a process using a particular binder
+//! context.
+//!
+//! The `Process` object keeps track of all of the resources that this process owns in the binder
+//! context.
+//!
+//! There is one `Process` object for each binder fd that a process has opened, so processes using
+//! several binder contexts have several `Process` objects. This ensures that the contexts are
+//! fully separated.
+
+use core::mem::take;
+
+use kernel::{
+ bindings,
+ cred::Credential,
+ error::Error,
+ fs::file::{self, File},
+ list::{List, ListArc, ListArcField, ListLinks},
+ mm,
+ prelude::*,
+ rbtree::{self, RBTree, RBTreeNode, RBTreeNodeReservation},
+ seq_file::SeqFile,
+ seq_print,
+ sync::poll::PollTable,
+ sync::{
+ lock::{spinlock::SpinLockBackend, Guard},
+ Arc, ArcBorrow, CondVar, CondVarTimeoutResult, Mutex, SpinLock, UniqueArc,
+ },
+ task::Task,
+ types::ARef,
+ uaccess::{UserSlice, UserSliceReader},
+ uapi,
+ workqueue::{self, Work},
+};
+
+use crate::{
+ allocation::{Allocation, AllocationInfo, NewAllocation},
+ context::Context,
+ defs::*,
+ error::{BinderError, BinderResult},
+ node::{CouldNotDeliverCriticalIncrement, CritIncrWrapper, Node, NodeDeath, NodeRef},
+ page_range::ShrinkablePageRange,
+ range_alloc::{RangeAllocator, ReserveNew, ReserveNewArgs},
+ stats::BinderStats,
+ thread::{PushWorkRes, Thread},
+ BinderfsProcFile, DArc, DLArc, DTRWrap, DeliverToRead,
+};
+
+#[path = "freeze.rs"]
+mod freeze;
+use self::freeze::{FreezeCookie, FreezeListener};
+
+struct Mapping {
+ address: usize,
+ alloc: RangeAllocator<AllocationInfo>,
+}
+
+impl Mapping {
+ fn new(address: usize, size: usize) -> Self {
+ Self {
+ address,
+ alloc: RangeAllocator::new(size),
+ }
+ }
+}
+
+// bitflags for defer_work.
+const PROC_DEFER_FLUSH: u8 = 1;
+const PROC_DEFER_RELEASE: u8 = 2;
+
+/// The fields of `Process` protected by the spinlock.
+pub(crate) struct ProcessInner {
+ is_manager: bool,
+ pub(crate) is_dead: bool,
+ threads: RBTree<i32, Arc<Thread>>,
+ /// INVARIANT: Threads pushed to this list must be owned by this process.
+ ready_threads: List<Thread>,
+ nodes: RBTree<u64, DArc<Node>>,
+ mapping: Option<Mapping>,
+ work: List<DTRWrap<dyn DeliverToRead>>,
+ delivered_deaths: List<DTRWrap<NodeDeath>, 2>,
+
+ /// The number of requested threads that haven't registered yet.
+ requested_thread_count: u32,
+ /// The maximum number of threads used by the process thread pool.
+ max_threads: u32,
+ /// The number of threads the started and registered with the thread pool.
+ started_thread_count: u32,
+
+ /// Bitmap of deferred work to do.
+ defer_work: u8,
+
+ /// Number of transactions to be transmitted before processes in freeze_wait
+ /// are woken up.
+ outstanding_txns: u32,
+ /// Process is frozen and unable to service binder transactions.
+ pub(crate) is_frozen: bool,
+ /// Process received sync transactions since last frozen.
+ pub(crate) sync_recv: bool,
+ /// Process received async transactions since last frozen.
+ pub(crate) async_recv: bool,
+ pub(crate) binderfs_file: Option<BinderfsProcFile>,
+ /// Check for oneway spam
+ oneway_spam_detection_enabled: bool,
+}
+
+impl ProcessInner {
+ fn new() -> Self {
+ Self {
+ is_manager: false,
+ is_dead: false,
+ threads: RBTree::new(),
+ ready_threads: List::new(),
+ mapping: None,
+ nodes: RBTree::new(),
+ work: List::new(),
+ delivered_deaths: List::new(),
+ requested_thread_count: 0,
+ max_threads: 0,
+ started_thread_count: 0,
+ defer_work: 0,
+ outstanding_txns: 0,
+ is_frozen: false,
+ sync_recv: false,
+ async_recv: false,
+ binderfs_file: None,
+ oneway_spam_detection_enabled: false,
+ }
+ }
+
+ /// Schedule the work item for execution on this process.
+ ///
+ /// If any threads are ready for work, then the work item is given directly to that thread and
+ /// it is woken up. Otherwise, it is pushed to the process work list.
+ ///
+ /// This call can fail only if the process is dead. In this case, the work item is returned to
+ /// the caller so that the caller can drop it after releasing the inner process lock. This is
+ /// necessary since the destructor of `Transaction` will take locks that can't necessarily be
+ /// taken while holding the inner process lock.
+ pub(crate) fn push_work(
+ &mut self,
+ work: DLArc<dyn DeliverToRead>,
+ ) -> Result<(), (BinderError, DLArc<dyn DeliverToRead>)> {
+ // Try to find a ready thread to which to push the work.
+ if let Some(thread) = self.ready_threads.pop_front() {
+ // Push to thread while holding state lock. This prevents the thread from giving up
+ // (for example, because of a signal) when we're about to deliver work.
+ match thread.push_work(work) {
+ PushWorkRes::Ok => Ok(()),
+ PushWorkRes::FailedDead(work) => Err((BinderError::new_dead(), work)),
+ }
+ } else if self.is_dead {
+ Err((BinderError::new_dead(), work))
+ } else {
+ let sync = work.should_sync_wakeup();
+
+ // Didn't find a thread waiting for proc work; this can happen
+ // in two scenarios:
+ // 1. All threads are busy handling transactions
+ // In that case, one of those threads should call back into
+ // the kernel driver soon and pick up this work.
+ // 2. Threads are using the (e)poll interface, in which case
+ // they may be blocked on the waitqueue without having been
+ // added to waiting_threads. For this case, we just iterate
+ // over all threads not handling transaction work, and
+ // wake them all up. We wake all because we don't know whether
+ // a thread that called into (e)poll is handling non-binder
+ // work currently.
+ self.work.push_back(work);
+
+ // Wake up polling threads, if any.
+ for thread in self.threads.values() {
+ thread.notify_if_poll_ready(sync);
+ }
+
+ Ok(())
+ }
+ }
+
+ pub(crate) fn remove_node(&mut self, ptr: u64) {
+ self.nodes.remove(&ptr);
+ }
+
+ /// Updates the reference count on the given node.
+ pub(crate) fn update_node_refcount(
+ &mut self,
+ node: &DArc<Node>,
+ inc: bool,
+ strong: bool,
+ count: usize,
+ othread: Option<&Thread>,
+ ) {
+ let push = node.update_refcount_locked(inc, strong, count, self);
+
+ // If we decided that we need to push work, push either to the process or to a thread if
+ // one is specified.
+ if let Some(node) = push {
+ if let Some(thread) = othread {
+ thread.push_work_deferred(node);
+ } else {
+ let _ = self.push_work(node);
+ // Nothing to do: `push_work` may fail if the process is dead, but that's ok as in
+ // that case, it doesn't care about the notification.
+ }
+ }
+ }
+
+ pub(crate) fn new_node_ref(
+ &mut self,
+ node: DArc<Node>,
+ strong: bool,
+ thread: Option<&Thread>,
+ ) -> NodeRef {
+ self.update_node_refcount(&node, true, strong, 1, thread);
+ let strong_count = if strong { 1 } else { 0 };
+ NodeRef::new(node, strong_count, 1 - strong_count)
+ }
+
+ pub(crate) fn new_node_ref_with_thread(
+ &mut self,
+ node: DArc<Node>,
+ strong: bool,
+ thread: &Thread,
+ wrapper: Option<CritIncrWrapper>,
+ ) -> Result<NodeRef, CouldNotDeliverCriticalIncrement> {
+ let push = match wrapper {
+ None => node
+ .incr_refcount_allow_zero2one(strong, self)?
+ .map(|node| node as _),
+ Some(wrapper) => node.incr_refcount_allow_zero2one_with_wrapper(strong, wrapper, self),
+ };
+ if let Some(node) = push {
+ thread.push_work_deferred(node);
+ }
+ let strong_count = if strong { 1 } else { 0 };
+ Ok(NodeRef::new(node, strong_count, 1 - strong_count))
+ }
+
+ /// Returns an existing node with the given pointer and cookie, if one exists.
+ ///
+ /// Returns an error if a node with the given pointer but a different cookie exists.
+ fn get_existing_node(&self, ptr: u64, cookie: u64) -> Result<Option<DArc<Node>>> {
+ match self.nodes.get(&ptr) {
+ None => Ok(None),
+ Some(node) => {
+ let (_, node_cookie) = node.get_id();
+ if node_cookie == cookie {
+ Ok(Some(node.clone()))
+ } else {
+ Err(EINVAL)
+ }
+ }
+ }
+ }
+
+ fn register_thread(&mut self) -> bool {
+ if self.requested_thread_count == 0 {
+ return false;
+ }
+
+ self.requested_thread_count -= 1;
+ self.started_thread_count += 1;
+ true
+ }
+
+ /// Finds a delivered death notification with the given cookie, removes it from the thread's
+ /// delivered list, and returns it.
+ fn pull_delivered_death(&mut self, cookie: u64) -> Option<DArc<NodeDeath>> {
+ let mut cursor = self.delivered_deaths.cursor_front();
+ while let Some(next) = cursor.peek_next() {
+ if next.cookie == cookie {
+ return Some(next.remove().into_arc());
+ }
+ cursor.move_next();
+ }
+ None
+ }
+
+ pub(crate) fn death_delivered(&mut self, death: DArc<NodeDeath>) {
+ if let Some(death) = ListArc::try_from_arc_or_drop(death) {
+ self.delivered_deaths.push_back(death);
+ } else {
+ pr_warn!("Notification added to `delivered_deaths` twice.");
+ }
+ }
+
+ pub(crate) fn add_outstanding_txn(&mut self) {
+ self.outstanding_txns += 1;
+ }
+
+ fn txns_pending_locked(&self) -> bool {
+ if self.outstanding_txns > 0 {
+ return true;
+ }
+ for thread in self.threads.values() {
+ if thread.has_current_transaction() {
+ return true;
+ }
+ }
+ false
+ }
+}
+
+/// Used to keep track of a node that this process has a handle to.
+#[pin_data]
+pub(crate) struct NodeRefInfo {
+ debug_id: usize,
+ /// The refcount that this process owns to the node.
+ node_ref: ListArcField<NodeRef, { Self::LIST_PROC }>,
+ death: ListArcField<Option<DArc<NodeDeath>>, { Self::LIST_PROC }>,
+ /// Cookie of the active freeze listener for this node.
+ freeze: ListArcField<Option<FreezeCookie>, { Self::LIST_PROC }>,
+ /// Used to store this `NodeRefInfo` in the node's `refs` list.
+ #[pin]
+ links: ListLinks<{ Self::LIST_NODE }>,
+ /// The handle for this `NodeRefInfo`.
+ handle: u32,
+ /// The process that has a handle to the node.
+ pub(crate) process: Arc<Process>,
+}
+
+impl NodeRefInfo {
+ /// The id used for the `Node::refs` list.
+ pub(crate) const LIST_NODE: u64 = 0x2da16350fb724a10;
+ /// The id used for the `ListArc` in `ProcessNodeRefs`.
+ const LIST_PROC: u64 = 0xd703a5263dcc8650;
+
+ fn new(node_ref: NodeRef, handle: u32, process: Arc<Process>) -> impl PinInit<Self> {
+ pin_init!(Self {
+ debug_id: super::next_debug_id(),
+ node_ref: ListArcField::new(node_ref),
+ death: ListArcField::new(None),
+ freeze: ListArcField::new(None),
+ links <- ListLinks::new(),
+ handle,
+ process,
+ })
+ }
+
+ kernel::list::define_list_arc_field_getter! {
+ pub(crate) fn death(&mut self<{Self::LIST_PROC}>) -> &mut Option<DArc<NodeDeath>> { death }
+ pub(crate) fn freeze(&mut self<{Self::LIST_PROC}>) -> &mut Option<FreezeCookie> { freeze }
+ pub(crate) fn node_ref(&mut self<{Self::LIST_PROC}>) -> &mut NodeRef { node_ref }
+ pub(crate) fn node_ref2(&self<{Self::LIST_PROC}>) -> &NodeRef { node_ref }
+ }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<{Self::LIST_NODE}> for NodeRefInfo { untracked; }
+ impl ListArcSafe<{Self::LIST_PROC}> for NodeRefInfo { untracked; }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<{Self::LIST_NODE}> for NodeRefInfo {
+ using ListLinks { self.links };
+ }
+}
+
+/// Keeps track of references this process has to nodes owned by other processes.
+///
+/// TODO: Currently, the rbtree requires two allocations per node reference, and two tree
+/// traversals to look up a node by `Node::global_id`. Once the rbtree is more powerful, these
+/// extra costs should be eliminated.
+struct ProcessNodeRefs {
+ /// Used to look up nodes using the 32-bit id that this process knows it by.
+ by_handle: RBTree<u32, ListArc<NodeRefInfo, { NodeRefInfo::LIST_PROC }>>,
+ /// Used to look up nodes without knowing their local 32-bit id. The usize is the address of
+ /// the underlying `Node` struct as returned by `Node::global_id`.
+ by_node: RBTree<usize, u32>,
+ /// Used to look up a `FreezeListener` by cookie.
+ ///
+ /// There might be multiple freeze listeners for the same node, but at most one of them is
+ /// active.
+ freeze_listeners: RBTree<FreezeCookie, FreezeListener>,
+}
+
+impl ProcessNodeRefs {
+ fn new() -> Self {
+ Self {
+ by_handle: RBTree::new(),
+ by_node: RBTree::new(),
+ freeze_listeners: RBTree::new(),
+ }
+ }
+}
+
+/// A process using binder.
+///
+/// Strictly speaking, there can be multiple of these per process. There is one for each binder fd
+/// that a process has opened, so processes using several binder contexts have several `Process`
+/// objects. This ensures that the contexts are fully separated.
+#[pin_data]
+pub(crate) struct Process {
+ pub(crate) ctx: Arc<Context>,
+
+ // The task leader (process).
+ pub(crate) task: ARef<Task>,
+
+ // Credential associated with file when `Process` is created.
+ pub(crate) cred: ARef<Credential>,
+
+ #[pin]
+ pub(crate) inner: SpinLock<ProcessInner>,
+
+ #[pin]
+ pub(crate) pages: ShrinkablePageRange,
+
+ // Waitqueue of processes waiting for all outstanding transactions to be
+ // processed.
+ #[pin]
+ freeze_wait: CondVar,
+
+ // Node references are in a different lock to avoid recursive acquisition when
+ // incrementing/decrementing a node in another process.
+ #[pin]
+ node_refs: Mutex<ProcessNodeRefs>,
+
+ // Work node for deferred work item.
+ #[pin]
+ defer_work: Work<Process>,
+
+ // Links for process list in Context.
+ #[pin]
+ links: ListLinks,
+
+ pub(crate) stats: BinderStats,
+}
+
+kernel::impl_has_work! {
+ impl HasWork<Process> for Process { self.defer_work }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for Process { untracked; }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<0> for Process {
+ using ListLinks { self.links };
+ }
+}
+
+impl workqueue::WorkItem for Process {
+ type Pointer = Arc<Process>;
+
+ fn run(me: Arc<Self>) {
+ let defer;
+ {
+ let mut inner = me.inner.lock();
+ defer = inner.defer_work;
+ inner.defer_work = 0;
+ }
+
+ if defer & PROC_DEFER_FLUSH != 0 {
+ me.deferred_flush();
+ }
+ if defer & PROC_DEFER_RELEASE != 0 {
+ me.deferred_release();
+ }
+ }
+}
+
+impl Process {
+ fn new(ctx: Arc<Context>, cred: ARef<Credential>) -> Result<Arc<Self>> {
+ let current = kernel::current!();
+ let list_process = ListArc::pin_init::<Error>(
+ try_pin_init!(Process {
+ ctx,
+ cred,
+ inner <- kernel::new_spinlock!(ProcessInner::new(), "Process::inner"),
+ pages <- ShrinkablePageRange::new(&super::BINDER_SHRINKER),
+ node_refs <- kernel::new_mutex!(ProcessNodeRefs::new(), "Process::node_refs"),
+ freeze_wait <- kernel::new_condvar!("Process::freeze_wait"),
+ task: current.group_leader().into(),
+ defer_work <- kernel::new_work!("Process::defer_work"),
+ links <- ListLinks::new(),
+ stats: BinderStats::new(),
+ }),
+ GFP_KERNEL,
+ )?;
+
+ let process = list_process.clone_arc();
+ process.ctx.register_process(list_process);
+
+ Ok(process)
+ }
+
+ pub(crate) fn pid_in_current_ns(&self) -> kernel::task::Pid {
+ self.task.tgid_nr_ns(None)
+ }
+
+ #[inline(never)]
+ pub(crate) fn debug_print_stats(&self, m: &SeqFile, ctx: &Context) -> Result<()> {
+ seq_print!(m, "proc {}\n", self.pid_in_current_ns());
+ seq_print!(m, "context {}\n", &*ctx.name);
+
+ let inner = self.inner.lock();
+ seq_print!(m, " threads: {}\n", inner.threads.iter().count());
+ seq_print!(
+ m,
+ " requested threads: {}+{}/{}\n",
+ inner.requested_thread_count,
+ inner.started_thread_count,
+ inner.max_threads,
+ );
+ if let Some(mapping) = &inner.mapping {
+ seq_print!(
+ m,
+ " free oneway space: {}\n",
+ mapping.alloc.free_oneway_space()
+ );
+ seq_print!(m, " buffers: {}\n", mapping.alloc.count_buffers());
+ }
+ seq_print!(
+ m,
+ " outstanding transactions: {}\n",
+ inner.outstanding_txns
+ );
+ seq_print!(m, " nodes: {}\n", inner.nodes.iter().count());
+ drop(inner);
+
+ {
+ let mut refs = self.node_refs.lock();
+ let (mut count, mut weak, mut strong) = (0, 0, 0);
+ for r in refs.by_handle.values_mut() {
+ let node_ref = r.node_ref();
+ let (nstrong, nweak) = node_ref.get_count();
+ count += 1;
+ weak += nweak;
+ strong += nstrong;
+ }
+ seq_print!(m, " refs: {count} s {strong} w {weak}\n");
+ }
+
+ self.stats.debug_print(" ", m);
+
+ Ok(())
+ }
+
+ #[inline(never)]
+ pub(crate) fn debug_print(&self, m: &SeqFile, ctx: &Context, print_all: bool) -> Result<()> {
+ seq_print!(m, "proc {}\n", self.pid_in_current_ns());
+ seq_print!(m, "context {}\n", &*ctx.name);
+
+ let mut all_threads = KVec::new();
+ let mut all_nodes = KVec::new();
+ loop {
+ let inner = self.inner.lock();
+ let num_threads = inner.threads.iter().count();
+ let num_nodes = inner.nodes.iter().count();
+
+ if all_threads.capacity() < num_threads || all_nodes.capacity() < num_nodes {
+ drop(inner);
+ all_threads.reserve(num_threads, GFP_KERNEL)?;
+ all_nodes.reserve(num_nodes, GFP_KERNEL)?;
+ continue;
+ }
+
+ for thread in inner.threads.values() {
+ assert!(all_threads.len() < all_threads.capacity());
+ let _ = all_threads.push(thread.clone(), GFP_ATOMIC);
+ }
+
+ for node in inner.nodes.values() {
+ assert!(all_nodes.len() < all_nodes.capacity());
+ let _ = all_nodes.push(node.clone(), GFP_ATOMIC);
+ }
+
+ break;
+ }
+
+ for thread in all_threads {
+ thread.debug_print(m, print_all)?;
+ }
+
+ let mut inner = self.inner.lock();
+ for node in all_nodes {
+ if print_all || node.has_oneway_transaction(&mut inner) {
+ node.full_debug_print(m, &mut inner)?;
+ }
+ }
+ drop(inner);
+
+ if print_all {
+ let mut refs = self.node_refs.lock();
+ for r in refs.by_handle.values_mut() {
+ let node_ref = r.node_ref();
+ let dead = node_ref.node.owner.inner.lock().is_dead;
+ let (strong, weak) = node_ref.get_count();
+ let debug_id = node_ref.node.debug_id;
+
+ seq_print!(
+ m,
+ " ref {}: desc {} {}node {debug_id} s {strong} w {weak}",
+ r.debug_id,
+ r.handle,
+ if dead { "dead " } else { "" },
+ );
+ }
+ }
+
+ let inner = self.inner.lock();
+ for work in &inner.work {
+ work.debug_print(m, " ", " pending transaction ")?;
+ }
+ for _death in &inner.delivered_deaths {
+ seq_print!(m, " has delivered dead binder\n");
+ }
+ if let Some(mapping) = &inner.mapping {
+ mapping.alloc.debug_print(m)?;
+ }
+ drop(inner);
+
+ Ok(())
+ }
+
+ /// Attempts to fetch a work item from the process queue.
+ pub(crate) fn get_work(&self) -> Option<DLArc<dyn DeliverToRead>> {
+ self.inner.lock().work.pop_front()
+ }
+
+ /// Attempts to fetch a work item from the process queue. If none is available, it registers the
+ /// given thread as ready to receive work directly.
+ ///
+ /// This must only be called when the thread is not participating in a transaction chain; when
+ /// it is, work will always be delivered directly to the thread (and not through the process
+ /// queue).
+ pub(crate) fn get_work_or_register<'a>(
+ &'a self,
+ thread: &'a Arc<Thread>,
+ ) -> GetWorkOrRegister<'a> {
+ let mut inner = self.inner.lock();
+ // Try to get work from the process queue.
+ if let Some(work) = inner.work.pop_front() {
+ return GetWorkOrRegister::Work(work);
+ }
+
+ // Register the thread as ready.
+ GetWorkOrRegister::Register(Registration::new(thread, &mut inner))
+ }
+
+ fn get_current_thread(self: ArcBorrow<'_, Self>) -> Result<Arc<Thread>> {
+ let id = {
+ let current = kernel::current!();
+ if !core::ptr::eq(current.group_leader(), &*self.task) {
+ pr_err!("get_current_thread was called from the wrong process.");
+ return Err(EINVAL);
+ }
+ current.pid()
+ };
+
+ {
+ let inner = self.inner.lock();
+ if let Some(thread) = inner.threads.get(&id) {
+ return Ok(thread.clone());
+ }
+ }
+
+ // Allocate a new `Thread` without holding any locks.
+ let reservation = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ let ta: Arc<Thread> = Thread::new(id, self.into())?;
+
+ let mut inner = self.inner.lock();
+ match inner.threads.entry(id) {
+ rbtree::Entry::Vacant(entry) => {
+ entry.insert(ta.clone(), reservation);
+ Ok(ta)
+ }
+ rbtree::Entry::Occupied(_entry) => {
+ pr_err!("Cannot create two threads with the same id.");
+ Err(EINVAL)
+ }
+ }
+ }
+
+ pub(crate) fn push_work(&self, work: DLArc<dyn DeliverToRead>) -> BinderResult {
+ // If push_work fails, drop the work item outside the lock.
+ let res = self.inner.lock().push_work(work);
+ match res {
+ Ok(()) => Ok(()),
+ Err((err, work)) => {
+ drop(work);
+ Err(err)
+ }
+ }
+ }
+
+ fn set_as_manager(
+ self: ArcBorrow<'_, Self>,
+ info: Option<FlatBinderObject>,
+ thread: &Thread,
+ ) -> Result {
+ let (ptr, cookie, flags) = if let Some(obj) = info {
+ (
+ // SAFETY: The object type for this ioctl is implicitly `BINDER_TYPE_BINDER`, so it
+ // is safe to access the `binder` field.
+ unsafe { obj.__bindgen_anon_1.binder },
+ obj.cookie,
+ obj.flags,
+ )
+ } else {
+ (0, 0, 0)
+ };
+ let node_ref = self.get_node(ptr, cookie, flags as _, true, thread)?;
+ let node = node_ref.node.clone();
+ self.ctx.set_manager_node(node_ref)?;
+ self.inner.lock().is_manager = true;
+
+ // Force the state of the node to prevent the delivery of acquire/increfs.
+ let mut owner_inner = node.owner.inner.lock();
+ node.force_has_count(&mut owner_inner);
+ Ok(())
+ }
+
+ fn get_node_inner(
+ self: ArcBorrow<'_, Self>,
+ ptr: u64,
+ cookie: u64,
+ flags: u32,
+ strong: bool,
+ thread: &Thread,
+ wrapper: Option<CritIncrWrapper>,
+ ) -> Result<Result<NodeRef, CouldNotDeliverCriticalIncrement>> {
+ // Try to find an existing node.
+ {
+ let mut inner = self.inner.lock();
+ if let Some(node) = inner.get_existing_node(ptr, cookie)? {
+ return Ok(inner.new_node_ref_with_thread(node, strong, thread, wrapper));
+ }
+ }
+
+ // Allocate the node before reacquiring the lock.
+ let node = DTRWrap::arc_pin_init(Node::new(ptr, cookie, flags, self.into()))?.into_arc();
+ let rbnode = RBTreeNode::new(ptr, node.clone(), GFP_KERNEL)?;
+ let mut inner = self.inner.lock();
+ if let Some(node) = inner.get_existing_node(ptr, cookie)? {
+ return Ok(inner.new_node_ref_with_thread(node, strong, thread, wrapper));
+ }
+
+ inner.nodes.insert(rbnode);
+ // This can only fail if someone has already pushed the node to a list, but we just created
+ // it and still hold the lock, so it can't fail right now.
+ let node_ref = inner
+ .new_node_ref_with_thread(node, strong, thread, wrapper)
+ .unwrap();
+
+ Ok(Ok(node_ref))
+ }
+
+ pub(crate) fn get_node(
+ self: ArcBorrow<'_, Self>,
+ ptr: u64,
+ cookie: u64,
+ flags: u32,
+ strong: bool,
+ thread: &Thread,
+ ) -> Result<NodeRef> {
+ let mut wrapper = None;
+ for _ in 0..2 {
+ match self.get_node_inner(ptr, cookie, flags, strong, thread, wrapper) {
+ Err(err) => return Err(err),
+ Ok(Ok(node_ref)) => return Ok(node_ref),
+ Ok(Err(CouldNotDeliverCriticalIncrement)) => {
+ wrapper = Some(CritIncrWrapper::new()?);
+ }
+ }
+ }
+ // We only get a `CouldNotDeliverCriticalIncrement` error if `wrapper` is `None`, so the
+ // loop should run at most twice.
+ unreachable!()
+ }
+
+ pub(crate) fn insert_or_update_handle(
+ self: ArcBorrow<'_, Process>,
+ node_ref: NodeRef,
+ is_mananger: bool,
+ ) -> Result<u32> {
+ {
+ let mut refs = self.node_refs.lock();
+
+ // Do a lookup before inserting.
+ if let Some(handle_ref) = refs.by_node.get(&node_ref.node.global_id()) {
+ let handle = *handle_ref;
+ let info = refs.by_handle.get_mut(&handle).unwrap();
+ info.node_ref().absorb(node_ref);
+ return Ok(handle);
+ }
+ }
+
+ // Reserve memory for tree nodes.
+ let reserve1 = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ let reserve2 = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ let info = UniqueArc::new_uninit(GFP_KERNEL)?;
+
+ let mut refs = self.node_refs.lock();
+
+ // Do a lookup again as node may have been inserted before the lock was reacquired.
+ if let Some(handle_ref) = refs.by_node.get(&node_ref.node.global_id()) {
+ let handle = *handle_ref;
+ let info = refs.by_handle.get_mut(&handle).unwrap();
+ info.node_ref().absorb(node_ref);
+ return Ok(handle);
+ }
+
+ // Find id.
+ let mut target: u32 = if is_mananger { 0 } else { 1 };
+ for handle in refs.by_handle.keys() {
+ if *handle > target {
+ break;
+ }
+ if *handle == target {
+ target = target.checked_add(1).ok_or(ENOMEM)?;
+ }
+ }
+
+ let gid = node_ref.node.global_id();
+ let (info_proc, info_node) = {
+ let info_init = NodeRefInfo::new(node_ref, target, self.into());
+ match info.pin_init_with(info_init) {
+ Ok(info) => ListArc::pair_from_pin_unique(info),
+ // error is infallible
+ Err(err) => match err {},
+ }
+ };
+
+ // Ensure the process is still alive while we insert a new reference.
+ //
+ // This releases the lock before inserting the nodes, but since `is_dead` is set as the
+ // first thing in `deferred_release`, process cleanup will not miss the items inserted into
+ // `refs` below.
+ if self.inner.lock().is_dead {
+ return Err(ESRCH);
+ }
+
+ // SAFETY: `info_proc` and `info_node` reference the same node, so we are inserting
+ // `info_node` into the right node's `refs` list.
+ unsafe { info_proc.node_ref2().node.insert_node_info(info_node) };
+
+ refs.by_node.insert(reserve1.into_node(gid, target));
+ refs.by_handle.insert(reserve2.into_node(target, info_proc));
+ Ok(target)
+ }
+
+ pub(crate) fn get_transaction_node(&self, handle: u32) -> BinderResult<NodeRef> {
+ // When handle is zero, try to get the context manager.
+ if handle == 0 {
+ Ok(self.ctx.get_manager_node(true)?)
+ } else {
+ Ok(self.get_node_from_handle(handle, true)?)
+ }
+ }
+
+ pub(crate) fn get_node_from_handle(&self, handle: u32, strong: bool) -> Result<NodeRef> {
+ self.node_refs
+ .lock()
+ .by_handle
+ .get_mut(&handle)
+ .ok_or(ENOENT)?
+ .node_ref()
+ .clone(strong)
+ }
+
+ pub(crate) fn remove_from_delivered_deaths(&self, death: &DArc<NodeDeath>) {
+ let mut inner = self.inner.lock();
+ // SAFETY: By the invariant on the `delivered_links` field, this is the right linked list.
+ let removed = unsafe { inner.delivered_deaths.remove(death) };
+ drop(inner);
+ drop(removed);
+ }
+
+ pub(crate) fn update_ref(
+ self: ArcBorrow<'_, Process>,
+ handle: u32,
+ inc: bool,
+ strong: bool,
+ ) -> Result {
+ if inc && handle == 0 {
+ if let Ok(node_ref) = self.ctx.get_manager_node(strong) {
+ if core::ptr::eq(&*self, &*node_ref.node.owner) {
+ return Err(EINVAL);
+ }
+ let _ = self.insert_or_update_handle(node_ref, true);
+ return Ok(());
+ }
+ }
+
+ // To preserve original binder behaviour, we only fail requests where the manager tries to
+ // increment references on itself.
+ let mut refs = self.node_refs.lock();
+ if let Some(info) = refs.by_handle.get_mut(&handle) {
+ if info.node_ref().update(inc, strong) {
+ // Clean up death if there is one attached to this node reference.
+ if let Some(death) = info.death().take() {
+ death.set_cleared(true);
+ self.remove_from_delivered_deaths(&death);
+ }
+
+ // Remove reference from process tables, and from the node's `refs` list.
+
+ // SAFETY: We are removing the `NodeRefInfo` from the right node.
+ unsafe { info.node_ref2().node.remove_node_info(info) };
+
+ let id = info.node_ref().node.global_id();
+ refs.by_handle.remove(&handle);
+ refs.by_node.remove(&id);
+ }
+ } else {
+ // All refs are cleared in process exit, so this warning is expected in that case.
+ if !self.inner.lock().is_dead {
+ pr_warn!("{}: no such ref {handle}\n", self.pid_in_current_ns());
+ }
+ }
+ Ok(())
+ }
+
+ /// Decrements the refcount of the given node, if one exists.
+ pub(crate) fn update_node(&self, ptr: u64, cookie: u64, strong: bool) {
+ let mut inner = self.inner.lock();
+ if let Ok(Some(node)) = inner.get_existing_node(ptr, cookie) {
+ inner.update_node_refcount(&node, false, strong, 1, None);
+ }
+ }
+
+ pub(crate) fn inc_ref_done(&self, reader: &mut UserSliceReader, strong: bool) -> Result {
+ let ptr = reader.read::<u64>()?;
+ let cookie = reader.read::<u64>()?;
+ let mut inner = self.inner.lock();
+ if let Ok(Some(node)) = inner.get_existing_node(ptr, cookie) {
+ if let Some(node) = node.inc_ref_done_locked(strong, &mut inner) {
+ // This only fails if the process is dead.
+ let _ = inner.push_work(node);
+ }
+ }
+ Ok(())
+ }
+
+ pub(crate) fn buffer_alloc(
+ self: &Arc<Self>,
+ debug_id: usize,
+ size: usize,
+ is_oneway: bool,
+ from_pid: i32,
+ ) -> BinderResult<NewAllocation> {
+ use kernel::page::PAGE_SIZE;
+
+ let mut reserve_new_args = ReserveNewArgs {
+ debug_id,
+ size,
+ is_oneway,
+ pid: from_pid,
+ ..ReserveNewArgs::default()
+ };
+
+ let (new_alloc, addr) = loop {
+ let mut inner = self.inner.lock();
+ let mapping = inner.mapping.as_mut().ok_or_else(BinderError::new_dead)?;
+ let alloc_request = match mapping.alloc.reserve_new(reserve_new_args)? {
+ ReserveNew::Success(new_alloc) => break (new_alloc, mapping.address),
+ ReserveNew::NeedAlloc(request) => request,
+ };
+ drop(inner);
+ // We need to allocate memory and then call `reserve_new` again.
+ reserve_new_args = alloc_request.make_alloc()?;
+ };
+
+ let res = Allocation::new(
+ self.clone(),
+ debug_id,
+ new_alloc.offset,
+ size,
+ addr + new_alloc.offset,
+ new_alloc.oneway_spam_detected,
+ );
+
+ // This allocation will be marked as in use until the `Allocation` is used to free it.
+ //
+ // This method can't be called while holding a lock, so we release the lock first. It's
+ // okay for several threads to use the method on the same index at the same time. In that
+ // case, one of the calls will allocate the given page (if missing), and the other call
+ // will wait for the other call to finish allocating the page.
+ //
+ // We will not call `stop_using_range` in parallel with this on the same page, because the
+ // allocation can only be removed via the destructor of the `Allocation` object that we
+ // currently own.
+ match self.pages.use_range(
+ new_alloc.offset / PAGE_SIZE,
+ (new_alloc.offset + size).div_ceil(PAGE_SIZE),
+ ) {
+ Ok(()) => {}
+ Err(err) => {
+ pr_warn!("use_range failure {:?}", err);
+ return Err(err.into());
+ }
+ }
+
+ Ok(NewAllocation(res))
+ }
+
+ pub(crate) fn buffer_get(self: &Arc<Self>, ptr: usize) -> Option<Allocation> {
+ let mut inner = self.inner.lock();
+ let mapping = inner.mapping.as_mut()?;
+ let offset = ptr.checked_sub(mapping.address)?;
+ let (size, debug_id, odata) = mapping.alloc.reserve_existing(offset).ok()?;
+ let mut alloc = Allocation::new(self.clone(), debug_id, offset, size, ptr, false);
+ if let Some(data) = odata {
+ alloc.set_info(data);
+ }
+ Some(alloc)
+ }
+
+ pub(crate) fn buffer_raw_free(&self, ptr: usize) {
+ let mut inner = self.inner.lock();
+ if let Some(ref mut mapping) = &mut inner.mapping {
+ let offset = match ptr.checked_sub(mapping.address) {
+ Some(offset) => offset,
+ None => return,
+ };
+
+ let freed_range = match mapping.alloc.reservation_abort(offset) {
+ Ok(freed_range) => freed_range,
+ Err(_) => {
+ pr_warn!(
+ "Pointer {:x} failed to free, base = {:x}\n",
+ ptr,
+ mapping.address
+ );
+ return;
+ }
+ };
+
+ // No more allocations in this range. Mark them as not in use.
+ //
+ // Must be done before we release the lock so that `use_range` is not used on these
+ // indices until `stop_using_range` returns.
+ self.pages
+ .stop_using_range(freed_range.start_page_idx, freed_range.end_page_idx);
+ }
+ }
+
+ pub(crate) fn buffer_make_freeable(&self, offset: usize, mut data: Option<AllocationInfo>) {
+ let mut inner = self.inner.lock();
+ if let Some(ref mut mapping) = &mut inner.mapping {
+ if mapping.alloc.reservation_commit(offset, &mut data).is_err() {
+ pr_warn!("Offset {} failed to be marked freeable\n", offset);
+ }
+ }
+ }
+
+ fn create_mapping(&self, vma: &mm::virt::VmaNew) -> Result {
+ use kernel::page::PAGE_SIZE;
+ let size = usize::min(vma.end() - vma.start(), bindings::SZ_4M as usize);
+ let mapping = Mapping::new(vma.start(), size);
+ let page_count = self.pages.register_with_vma(vma)?;
+ if page_count * PAGE_SIZE != size {
+ return Err(EINVAL);
+ }
+
+ // Save range allocator for later.
+ self.inner.lock().mapping = Some(mapping);
+
+ Ok(())
+ }
+
+ fn version(&self, data: UserSlice) -> Result {
+ data.writer().write(&BinderVersion::current())
+ }
+
+ pub(crate) fn register_thread(&self) -> bool {
+ self.inner.lock().register_thread()
+ }
+
+ fn remove_thread(&self, thread: Arc<Thread>) {
+ self.inner.lock().threads.remove(&thread.id);
+ thread.release();
+ }
+
+ fn set_max_threads(&self, max: u32) {
+ self.inner.lock().max_threads = max;
+ }
+
+ fn set_oneway_spam_detection_enabled(&self, enabled: u32) {
+ self.inner.lock().oneway_spam_detection_enabled = enabled != 0;
+ }
+
+ pub(crate) fn is_oneway_spam_detection_enabled(&self) -> bool {
+ self.inner.lock().oneway_spam_detection_enabled
+ }
+
+ fn get_node_debug_info(&self, data: UserSlice) -> Result {
+ let (mut reader, mut writer) = data.reader_writer();
+
+ // Read the starting point.
+ let ptr = reader.read::<BinderNodeDebugInfo>()?.ptr;
+ let mut out = BinderNodeDebugInfo::default();
+
+ {
+ let inner = self.inner.lock();
+ for (node_ptr, node) in &inner.nodes {
+ if *node_ptr > ptr {
+ node.populate_debug_info(&mut out, &inner);
+ break;
+ }
+ }
+ }
+
+ writer.write(&out)
+ }
+
+ fn get_node_info_from_ref(&self, data: UserSlice) -> Result {
+ let (mut reader, mut writer) = data.reader_writer();
+ let mut out = reader.read::<BinderNodeInfoForRef>()?;
+
+ if out.strong_count != 0
+ || out.weak_count != 0
+ || out.reserved1 != 0
+ || out.reserved2 != 0
+ || out.reserved3 != 0
+ {
+ return Err(EINVAL);
+ }
+
+ // Only the context manager is allowed to use this ioctl.
+ if !self.inner.lock().is_manager {
+ return Err(EPERM);
+ }
+
+ {
+ let mut node_refs = self.node_refs.lock();
+ let node_info = node_refs.by_handle.get_mut(&out.handle).ok_or(ENOENT)?;
+ let node_ref = node_info.node_ref();
+ let owner_inner = node_ref.node.owner.inner.lock();
+ node_ref.node.populate_counts(&mut out, &owner_inner);
+ }
+
+ // Write the result back.
+ writer.write(&out)
+ }
+
+ pub(crate) fn needs_thread(&self) -> bool {
+ let mut inner = self.inner.lock();
+ let ret = inner.requested_thread_count == 0
+ && inner.ready_threads.is_empty()
+ && inner.started_thread_count < inner.max_threads;
+ if ret {
+ inner.requested_thread_count += 1
+ }
+ ret
+ }
+
+ pub(crate) fn request_death(
+ self: &Arc<Self>,
+ reader: &mut UserSliceReader,
+ thread: &Thread,
+ ) -> Result {
+ let handle: u32 = reader.read()?;
+ let cookie: u64 = reader.read()?;
+
+ // Queue BR_ERROR if we can't allocate memory for the death notification.
+ let death = UniqueArc::new_uninit(GFP_KERNEL).inspect_err(|_| {
+ thread.push_return_work(BR_ERROR);
+ })?;
+ let mut refs = self.node_refs.lock();
+ let Some(info) = refs.by_handle.get_mut(&handle) else {
+ pr_warn!("BC_REQUEST_DEATH_NOTIFICATION invalid ref {handle}\n");
+ return Ok(());
+ };
+
+ // Nothing to do if there is already a death notification request for this handle.
+ if info.death().is_some() {
+ pr_warn!("BC_REQUEST_DEATH_NOTIFICATION death notification already set\n");
+ return Ok(());
+ }
+
+ let death = {
+ let death_init = NodeDeath::new(info.node_ref().node.clone(), self.clone(), cookie);
+ match death.pin_init_with(death_init) {
+ Ok(death) => death,
+ // error is infallible
+ Err(err) => match err {},
+ }
+ };
+
+ // Register the death notification.
+ {
+ let owner = info.node_ref2().node.owner.clone();
+ let mut owner_inner = owner.inner.lock();
+ if owner_inner.is_dead {
+ let death = Arc::from(death);
+ *info.death() = Some(death.clone());
+ drop(owner_inner);
+ death.set_dead();
+ } else {
+ let death = ListArc::from(death);
+ *info.death() = Some(death.clone_arc());
+ info.node_ref().node.add_death(death, &mut owner_inner);
+ }
+ }
+ Ok(())
+ }
+
+ pub(crate) fn clear_death(&self, reader: &mut UserSliceReader, thread: &Thread) -> Result {
+ let handle: u32 = reader.read()?;
+ let cookie: u64 = reader.read()?;
+
+ let mut refs = self.node_refs.lock();
+ let Some(info) = refs.by_handle.get_mut(&handle) else {
+ pr_warn!("BC_CLEAR_DEATH_NOTIFICATION invalid ref {handle}\n");
+ return Ok(());
+ };
+
+ let Some(death) = info.death().take() else {
+ pr_warn!("BC_CLEAR_DEATH_NOTIFICATION death notification not active\n");
+ return Ok(());
+ };
+ if death.cookie != cookie {
+ *info.death() = Some(death);
+ pr_warn!("BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch\n");
+ return Ok(());
+ }
+
+ // Update state and determine if we need to queue a work item. We only need to do it when
+ // the node is not dead or if the user already completed the death notification.
+ if death.set_cleared(false) {
+ if let Some(death) = ListArc::try_from_arc_or_drop(death) {
+ let _ = thread.push_work_if_looper(death);
+ }
+ }
+
+ Ok(())
+ }
+
+ pub(crate) fn dead_binder_done(&self, cookie: u64, thread: &Thread) {
+ if let Some(death) = self.inner.lock().pull_delivered_death(cookie) {
+ death.set_notification_done(thread);
+ }
+ }
+
+ /// Locks the spinlock and move the `nodes` rbtree out.
+ ///
+ /// This allows you to iterate through `nodes` while also allowing you to give other parts of
+ /// the codebase exclusive access to `ProcessInner`.
+ pub(crate) fn lock_with_nodes(&self) -> WithNodes<'_> {
+ let mut inner = self.inner.lock();
+ WithNodes {
+ nodes: take(&mut inner.nodes),
+ inner,
+ }
+ }
+
+ fn deferred_flush(&self) {
+ let inner = self.inner.lock();
+ for thread in inner.threads.values() {
+ thread.exit_looper();
+ }
+ }
+
+ fn deferred_release(self: Arc<Self>) {
+ let is_manager = {
+ let mut inner = self.inner.lock();
+ inner.is_dead = true;
+ inner.is_frozen = false;
+ inner.sync_recv = false;
+ inner.async_recv = false;
+ inner.is_manager
+ };
+
+ if is_manager {
+ self.ctx.unset_manager_node();
+ }
+
+ self.ctx.deregister_process(&self);
+
+ let binderfs_file = self.inner.lock().binderfs_file.take();
+ drop(binderfs_file);
+
+ // Release threads.
+ let threads = {
+ let mut inner = self.inner.lock();
+ let threads = take(&mut inner.threads);
+ let ready = take(&mut inner.ready_threads);
+ drop(inner);
+ drop(ready);
+
+ for thread in threads.values() {
+ thread.release();
+ }
+ threads
+ };
+
+ // Release nodes.
+ {
+ while let Some(node) = {
+ let mut lock = self.inner.lock();
+ lock.nodes.cursor_front().map(|c| c.remove_current().1)
+ } {
+ node.to_key_value().1.release();
+ }
+ }
+
+ // Clean up death listeners and remove nodes from external node info lists.
+ for info in self.node_refs.lock().by_handle.values_mut() {
+ // SAFETY: We are removing the `NodeRefInfo` from the right node.
+ unsafe { info.node_ref2().node.remove_node_info(info) };
+
+ // Remove all death notifications from the nodes (that belong to a different process).
+ let death = if let Some(existing) = info.death().take() {
+ existing
+ } else {
+ continue;
+ };
+ death.set_cleared(false);
+ }
+
+ // Clean up freeze listeners.
+ let freeze_listeners = take(&mut self.node_refs.lock().freeze_listeners);
+ for listener in freeze_listeners.values() {
+ listener.on_process_exit(&self);
+ }
+ drop(freeze_listeners);
+
+ // Release refs on foreign nodes.
+ {
+ let mut refs = self.node_refs.lock();
+ let by_handle = take(&mut refs.by_handle);
+ let by_node = take(&mut refs.by_node);
+ drop(refs);
+ drop(by_node);
+ drop(by_handle);
+ }
+
+ // Cancel all pending work items.
+ while let Some(work) = self.get_work() {
+ work.into_arc().cancel();
+ }
+
+ let delivered_deaths = take(&mut self.inner.lock().delivered_deaths);
+ drop(delivered_deaths);
+
+ // Free any resources kept alive by allocated buffers.
+ let omapping = self.inner.lock().mapping.take();
+ if let Some(mut mapping) = omapping {
+ let address = mapping.address;
+ mapping
+ .alloc
+ .take_for_each(|offset, size, debug_id, odata| {
+ let ptr = offset + address;
+ pr_warn!(
+ "{}: removing orphan mapping {offset}:{size}\n",
+ self.pid_in_current_ns()
+ );
+ let mut alloc =
+ Allocation::new(self.clone(), debug_id, offset, size, ptr, false);
+ if let Some(data) = odata {
+ alloc.set_info(data);
+ }
+ drop(alloc)
+ });
+ }
+
+ // calls to synchronize_rcu() in thread drop will happen here
+ drop(threads);
+ }
+
+ pub(crate) fn drop_outstanding_txn(&self) {
+ let wake = {
+ let mut inner = self.inner.lock();
+ if inner.outstanding_txns == 0 {
+ pr_err!("outstanding_txns underflow");
+ return;
+ }
+ inner.outstanding_txns -= 1;
+ inner.is_frozen && inner.outstanding_txns == 0
+ };
+
+ if wake {
+ self.freeze_wait.notify_all();
+ }
+ }
+
+ pub(crate) fn ioctl_freeze(&self, info: &BinderFreezeInfo) -> Result {
+ if info.enable == 0 {
+ let msgs = self.prepare_freeze_messages()?;
+ let mut inner = self.inner.lock();
+ inner.sync_recv = false;
+ inner.async_recv = false;
+ inner.is_frozen = false;
+ drop(inner);
+ msgs.send_messages();
+ return Ok(());
+ }
+
+ let mut inner = self.inner.lock();
+ inner.sync_recv = false;
+ inner.async_recv = false;
+ inner.is_frozen = true;
+
+ if info.timeout_ms > 0 {
+ let mut jiffies = kernel::time::msecs_to_jiffies(info.timeout_ms);
+ while jiffies > 0 {
+ if inner.outstanding_txns == 0 {
+ break;
+ }
+
+ match self
+ .freeze_wait
+ .wait_interruptible_timeout(&mut inner, jiffies)
+ {
+ CondVarTimeoutResult::Signal { .. } => {
+ inner.is_frozen = false;
+ return Err(ERESTARTSYS);
+ }
+ CondVarTimeoutResult::Woken { jiffies: remaining } => {
+ jiffies = remaining;
+ }
+ CondVarTimeoutResult::Timeout => {
+ jiffies = 0;
+ }
+ }
+ }
+ }
+
+ if inner.txns_pending_locked() {
+ inner.is_frozen = false;
+ Err(EAGAIN)
+ } else {
+ drop(inner);
+ match self.prepare_freeze_messages() {
+ Ok(batch) => {
+ batch.send_messages();
+ Ok(())
+ }
+ Err(kernel::alloc::AllocError) => {
+ self.inner.lock().is_frozen = false;
+ Err(ENOMEM)
+ }
+ }
+ }
+ }
+}
+
+fn get_frozen_status(data: UserSlice) -> Result {
+ let (mut reader, mut writer) = data.reader_writer();
+
+ let mut info = reader.read::<BinderFrozenStatusInfo>()?;
+ info.sync_recv = 0;
+ info.async_recv = 0;
+ let mut found = false;
+
+ for ctx in crate::context::get_all_contexts()? {
+ ctx.for_each_proc(|proc| {
+ if proc.task.pid() == info.pid as _ {
+ found = true;
+ let inner = proc.inner.lock();
+ let txns_pending = inner.txns_pending_locked();
+ info.async_recv |= inner.async_recv as u32;
+ info.sync_recv |= inner.sync_recv as u32;
+ info.sync_recv |= (txns_pending as u32) << 1;
+ }
+ });
+ }
+
+ if found {
+ writer.write(&info)?;
+ Ok(())
+ } else {
+ Err(EINVAL)
+ }
+}
+
+fn ioctl_freeze(reader: &mut UserSliceReader) -> Result {
+ let info = reader.read::<BinderFreezeInfo>()?;
+
+ // Very unlikely for there to be more than 3, since a process normally uses at most binder and
+ // hwbinder.
+ let mut procs = KVec::with_capacity(3, GFP_KERNEL)?;
+
+ let ctxs = crate::context::get_all_contexts()?;
+ for ctx in ctxs {
+ for proc in ctx.get_procs_with_pid(info.pid as i32)? {
+ procs.push(proc, GFP_KERNEL)?;
+ }
+ }
+
+ for proc in procs {
+ proc.ioctl_freeze(&info)?;
+ }
+ Ok(())
+}
+
+/// The ioctl handler.
+impl Process {
+ /// Ioctls that are write-only from the perspective of userspace.
+ ///
+ /// The kernel will only read from the pointer that userspace provided to us.
+ fn ioctl_write_only(
+ this: ArcBorrow<'_, Process>,
+ _file: &File,
+ cmd: u32,
+ reader: &mut UserSliceReader,
+ ) -> Result {
+ let thread = this.get_current_thread()?;
+ match cmd {
+ uapi::BINDER_SET_MAX_THREADS => this.set_max_threads(reader.read()?),
+ uapi::BINDER_THREAD_EXIT => this.remove_thread(thread),
+ uapi::BINDER_SET_CONTEXT_MGR => this.set_as_manager(None, &thread)?,
+ uapi::BINDER_SET_CONTEXT_MGR_EXT => {
+ this.set_as_manager(Some(reader.read()?), &thread)?
+ }
+ uapi::BINDER_ENABLE_ONEWAY_SPAM_DETECTION => {
+ this.set_oneway_spam_detection_enabled(reader.read()?)
+ }
+ uapi::BINDER_FREEZE => ioctl_freeze(reader)?,
+ _ => return Err(EINVAL),
+ }
+ Ok(())
+ }
+
+ /// Ioctls that are read/write from the perspective of userspace.
+ ///
+ /// The kernel will both read from and write to the pointer that userspace provided to us.
+ fn ioctl_write_read(
+ this: ArcBorrow<'_, Process>,
+ file: &File,
+ cmd: u32,
+ data: UserSlice,
+ ) -> Result {
+ let thread = this.get_current_thread()?;
+ let blocking = (file.flags() & file::flags::O_NONBLOCK) == 0;
+ match cmd {
+ uapi::BINDER_WRITE_READ => thread.write_read(data, blocking)?,
+ uapi::BINDER_GET_NODE_DEBUG_INFO => this.get_node_debug_info(data)?,
+ uapi::BINDER_GET_NODE_INFO_FOR_REF => this.get_node_info_from_ref(data)?,
+ uapi::BINDER_VERSION => this.version(data)?,
+ uapi::BINDER_GET_FROZEN_INFO => get_frozen_status(data)?,
+ uapi::BINDER_GET_EXTENDED_ERROR => thread.get_extended_error(data)?,
+ _ => return Err(EINVAL),
+ }
+ Ok(())
+ }
+}
+
+/// The file operations supported by `Process`.
+impl Process {
+ pub(crate) fn open(ctx: ArcBorrow<'_, Context>, file: &File) -> Result<Arc<Process>> {
+ Self::new(ctx.into(), ARef::from(file.cred()))
+ }
+
+ pub(crate) fn release(this: Arc<Process>, _file: &File) {
+ let binderfs_file;
+ let should_schedule;
+ {
+ let mut inner = this.inner.lock();
+ should_schedule = inner.defer_work == 0;
+ inner.defer_work |= PROC_DEFER_RELEASE;
+ binderfs_file = inner.binderfs_file.take();
+ }
+
+ if should_schedule {
+ // Ignore failures to schedule to the workqueue. Those just mean that we're already
+ // scheduled for execution.
+ let _ = workqueue::system().enqueue(this);
+ }
+
+ drop(binderfs_file);
+ }
+
+ pub(crate) fn flush(this: ArcBorrow<'_, Process>) -> Result {
+ let should_schedule;
+ {
+ let mut inner = this.inner.lock();
+ should_schedule = inner.defer_work == 0;
+ inner.defer_work |= PROC_DEFER_FLUSH;
+ }
+
+ if should_schedule {
+ // Ignore failures to schedule to the workqueue. Those just mean that we're already
+ // scheduled for execution.
+ let _ = workqueue::system().enqueue(Arc::from(this));
+ }
+ Ok(())
+ }
+
+ pub(crate) fn ioctl(this: ArcBorrow<'_, Process>, file: &File, cmd: u32, arg: usize) -> Result {
+ use kernel::ioctl::{_IOC_DIR, _IOC_SIZE};
+ use kernel::uapi::{_IOC_READ, _IOC_WRITE};
+
+ crate::trace::trace_ioctl(cmd, arg);
+
+ let user_slice = UserSlice::new(UserPtr::from_addr(arg), _IOC_SIZE(cmd));
+
+ const _IOC_READ_WRITE: u32 = _IOC_READ | _IOC_WRITE;
+
+ match _IOC_DIR(cmd) {
+ _IOC_WRITE => Self::ioctl_write_only(this, file, cmd, &mut user_slice.reader()),
+ _IOC_READ_WRITE => Self::ioctl_write_read(this, file, cmd, user_slice),
+ _ => Err(EINVAL),
+ }
+ }
+
+ pub(crate) fn compat_ioctl(
+ this: ArcBorrow<'_, Process>,
+ file: &File,
+ cmd: u32,
+ arg: usize,
+ ) -> Result {
+ Self::ioctl(this, file, cmd, arg)
+ }
+
+ pub(crate) fn mmap(
+ this: ArcBorrow<'_, Process>,
+ _file: &File,
+ vma: &mm::virt::VmaNew,
+ ) -> Result {
+ // We don't allow mmap to be used in a different process.
+ if !core::ptr::eq(kernel::current!().group_leader(), &*this.task) {
+ return Err(EINVAL);
+ }
+ if vma.start() == 0 {
+ return Err(EINVAL);
+ }
+
+ vma.try_clear_maywrite().map_err(|_| EPERM)?;
+ vma.set_dontcopy();
+ vma.set_mixedmap();
+
+ // TODO: Set ops. We need to learn when the user unmaps so that we can stop using it.
+ this.create_mapping(vma)
+ }
+
+ pub(crate) fn poll(
+ this: ArcBorrow<'_, Process>,
+ file: &File,
+ table: PollTable<'_>,
+ ) -> Result<u32> {
+ let thread = this.get_current_thread()?;
+ let (from_proc, mut mask) = thread.poll(file, table);
+ if mask == 0 && from_proc && !this.inner.lock().work.is_empty() {
+ mask |= bindings::POLLIN;
+ }
+ Ok(mask)
+ }
+}
+
+/// Represents that a thread has registered with the `ready_threads` list of its process.
+///
+/// The destructor of this type will unregister the thread from the list of ready threads.
+pub(crate) struct Registration<'a> {
+ thread: &'a Arc<Thread>,
+}
+
+impl<'a> Registration<'a> {
+ fn new(thread: &'a Arc<Thread>, guard: &mut Guard<'_, ProcessInner, SpinLockBackend>) -> Self {
+ assert!(core::ptr::eq(&thread.process.inner, guard.lock_ref()));
+ // INVARIANT: We are pushing this thread to the right `ready_threads` list.
+ if let Ok(list_arc) = ListArc::try_from_arc(thread.clone()) {
+ guard.ready_threads.push_front(list_arc);
+ } else {
+ // It is an error to hit this branch, and it should not be reachable. We try to do
+ // something reasonable when the failure path happens. Most likely, the thread in
+ // question will sleep forever.
+ pr_err!("Same thread registered with `ready_threads` twice.");
+ }
+ Self { thread }
+ }
+}
+
+impl Drop for Registration<'_> {
+ fn drop(&mut self) {
+ let mut inner = self.thread.process.inner.lock();
+ // SAFETY: The thread has the invariant that we never push it to any other linked list than
+ // the `ready_threads` list of its parent process. Therefore, the thread is either in that
+ // list, or in no list.
+ unsafe { inner.ready_threads.remove(self.thread) };
+ }
+}
+
+pub(crate) struct WithNodes<'a> {
+ pub(crate) inner: Guard<'a, ProcessInner, SpinLockBackend>,
+ pub(crate) nodes: RBTree<u64, DArc<Node>>,
+}
+
+impl Drop for WithNodes<'_> {
+ fn drop(&mut self) {
+ core::mem::swap(&mut self.nodes, &mut self.inner.nodes);
+ if self.nodes.iter().next().is_some() {
+ pr_err!("nodes array was modified while using lock_with_nodes\n");
+ }
+ }
+}
+
+pub(crate) enum GetWorkOrRegister<'a> {
+ Work(DLArc<dyn DeliverToRead>),
+ Register(Registration<'a>),
+}
diff --git a/drivers/android/binder/range_alloc/array.rs b/drivers/android/binder/range_alloc/array.rs
new file mode 100644
index 000000000000..07e1dec2ce63
--- /dev/null
+++ b/drivers/android/binder/range_alloc/array.rs
@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{
+ page::{PAGE_MASK, PAGE_SIZE},
+ prelude::*,
+ seq_file::SeqFile,
+ seq_print,
+ task::Pid,
+};
+
+use crate::range_alloc::{DescriptorState, FreedRange, Range};
+
+/// Keeps track of allocations in a process' mmap.
+///
+/// Each process has an mmap where the data for incoming transactions will be placed. This struct
+/// keeps track of allocations made in the mmap. For each allocation, we store a descriptor that
+/// has metadata related to the allocation. We also keep track of available free space.
+pub(super) struct ArrayRangeAllocator<T> {
+ /// This stores all ranges that are allocated. Unlike the tree based allocator, we do *not*
+ /// store the free ranges.
+ ///
+ /// Sorted by offset.
+ pub(super) ranges: KVec<Range<T>>,
+ size: usize,
+ free_oneway_space: usize,
+}
+
+struct FindEmptyRes {
+ /// Which index in `ranges` should we insert the new range at?
+ ///
+ /// Inserting the new range at this index keeps `ranges` sorted.
+ insert_at_idx: usize,
+ /// Which offset should we insert the new range at?
+ insert_at_offset: usize,
+}
+
+impl<T> ArrayRangeAllocator<T> {
+ pub(crate) fn new(size: usize, alloc: EmptyArrayAlloc<T>) -> Self {
+ Self {
+ ranges: alloc.ranges,
+ size,
+ free_oneway_space: size / 2,
+ }
+ }
+
+ pub(crate) fn free_oneway_space(&self) -> usize {
+ self.free_oneway_space
+ }
+
+ pub(crate) fn count_buffers(&self) -> usize {
+ self.ranges.len()
+ }
+
+ pub(crate) fn total_size(&self) -> usize {
+ self.size
+ }
+
+ pub(crate) fn is_full(&self) -> bool {
+ self.ranges.len() == self.ranges.capacity()
+ }
+
+ pub(crate) fn debug_print(&self, m: &SeqFile) -> Result<()> {
+ for range in &self.ranges {
+ seq_print!(
+ m,
+ " buffer {}: {} size {} pid {} oneway {}",
+ 0,
+ range.offset,
+ range.size,
+ range.state.pid(),
+ range.state.is_oneway(),
+ );
+ if let DescriptorState::Reserved(_) = range.state {
+ seq_print!(m, " reserved\n");
+ } else {
+ seq_print!(m, " allocated\n");
+ }
+ }
+ Ok(())
+ }
+
+ /// Find somewhere to put a new range.
+ ///
+ /// Unlike the tree implementation, we do not bother to find the smallest gap. The idea is that
+ /// fragmentation isn't a big issue when we don't have many ranges.
+ ///
+ /// Returns the index that the new range should have in `self.ranges` after insertion.
+ fn find_empty_range(&self, size: usize) -> Option<FindEmptyRes> {
+ let after_last_range = self.ranges.last().map(Range::endpoint).unwrap_or(0);
+
+ if size <= self.total_size() - after_last_range {
+ // We can put the range at the end, so just do that.
+ Some(FindEmptyRes {
+ insert_at_idx: self.ranges.len(),
+ insert_at_offset: after_last_range,
+ })
+ } else {
+ let mut end_of_prev = 0;
+ for (i, range) in self.ranges.iter().enumerate() {
+ // Does it fit before the i'th range?
+ if size <= range.offset - end_of_prev {
+ return Some(FindEmptyRes {
+ insert_at_idx: i,
+ insert_at_offset: end_of_prev,
+ });
+ }
+ end_of_prev = range.endpoint();
+ }
+ None
+ }
+ }
+
+ pub(crate) fn reserve_new(
+ &mut self,
+ debug_id: usize,
+ size: usize,
+ is_oneway: bool,
+ pid: Pid,
+ ) -> Result<usize> {
+ // Compute new value of free_oneway_space, which is set only on success.
+ let new_oneway_space = if is_oneway {
+ match self.free_oneway_space.checked_sub(size) {
+ Some(new_oneway_space) => new_oneway_space,
+ None => return Err(ENOSPC),
+ }
+ } else {
+ self.free_oneway_space
+ };
+
+ let FindEmptyRes {
+ insert_at_idx,
+ insert_at_offset,
+ } = self.find_empty_range(size).ok_or(ENOSPC)?;
+ self.free_oneway_space = new_oneway_space;
+
+ let new_range = Range {
+ offset: insert_at_offset,
+ size,
+ state: DescriptorState::new(is_oneway, debug_id, pid),
+ };
+ // Insert the value at the given index to keep the array sorted.
+ self.ranges
+ .insert_within_capacity(insert_at_idx, new_range)
+ .ok()
+ .unwrap();
+
+ Ok(insert_at_offset)
+ }
+
+ pub(crate) fn reservation_abort(&mut self, offset: usize) -> Result<FreedRange> {
+ // This could use a binary search, but linear scans are usually faster for small arrays.
+ let i = self
+ .ranges
+ .iter()
+ .position(|range| range.offset == offset)
+ .ok_or(EINVAL)?;
+ let range = &self.ranges[i];
+
+ if let DescriptorState::Allocated(_) = range.state {
+ return Err(EPERM);
+ }
+
+ let size = range.size;
+ let offset = range.offset;
+
+ if range.state.is_oneway() {
+ self.free_oneway_space += size;
+ }
+
+ // This computes the range of pages that are no longer used by *any* allocated range. The
+ // caller will mark them as unused, which means that they can be freed if the system comes
+ // under memory pressure.
+ let mut freed_range = FreedRange::interior_pages(offset, size);
+ #[expect(clippy::collapsible_if)] // reads better like this
+ if offset % PAGE_SIZE != 0 {
+ if i == 0 || self.ranges[i - 1].endpoint() <= (offset & PAGE_MASK) {
+ freed_range.start_page_idx -= 1;
+ }
+ }
+ if range.endpoint() % PAGE_SIZE != 0 {
+ let page_after = (range.endpoint() & PAGE_MASK) + PAGE_SIZE;
+ if i + 1 == self.ranges.len() || page_after <= self.ranges[i + 1].offset {
+ freed_range.end_page_idx += 1;
+ }
+ }
+
+ self.ranges.remove(i)?;
+ Ok(freed_range)
+ }
+
+ pub(crate) fn reservation_commit(&mut self, offset: usize, data: &mut Option<T>) -> Result {
+ // This could use a binary search, but linear scans are usually faster for small arrays.
+ let range = self
+ .ranges
+ .iter_mut()
+ .find(|range| range.offset == offset)
+ .ok_or(ENOENT)?;
+
+ let DescriptorState::Reserved(reservation) = &range.state else {
+ return Err(ENOENT);
+ };
+
+ range.state = DescriptorState::Allocated(reservation.clone().allocate(data.take()));
+ Ok(())
+ }
+
+ pub(crate) fn reserve_existing(&mut self, offset: usize) -> Result<(usize, usize, Option<T>)> {
+ // This could use a binary search, but linear scans are usually faster for small arrays.
+ let range = self
+ .ranges
+ .iter_mut()
+ .find(|range| range.offset == offset)
+ .ok_or(ENOENT)?;
+
+ let DescriptorState::Allocated(allocation) = &mut range.state else {
+ return Err(ENOENT);
+ };
+
+ let data = allocation.take();
+ let debug_id = allocation.reservation.debug_id;
+ range.state = DescriptorState::Reserved(allocation.reservation.clone());
+ Ok((range.size, debug_id, data))
+ }
+
+ pub(crate) fn take_for_each<F: Fn(usize, usize, usize, Option<T>)>(&mut self, callback: F) {
+ for range in self.ranges.iter_mut() {
+ if let DescriptorState::Allocated(allocation) = &mut range.state {
+ callback(
+ range.offset,
+ range.size,
+ allocation.reservation.debug_id,
+ allocation.data.take(),
+ );
+ }
+ }
+ }
+}
+
+pub(crate) struct EmptyArrayAlloc<T> {
+ ranges: KVec<Range<T>>,
+}
+
+impl<T> EmptyArrayAlloc<T> {
+ pub(crate) fn try_new(capacity: usize) -> Result<Self> {
+ Ok(Self {
+ ranges: KVec::with_capacity(capacity, GFP_KERNEL)?,
+ })
+ }
+}
diff --git a/drivers/android/binder/range_alloc/mod.rs b/drivers/android/binder/range_alloc/mod.rs
new file mode 100644
index 000000000000..2301e2bc1a1f
--- /dev/null
+++ b/drivers/android/binder/range_alloc/mod.rs
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{page::PAGE_SIZE, prelude::*, seq_file::SeqFile, task::Pid};
+
+mod tree;
+use self::tree::{FromArrayAllocs, ReserveNewTreeAlloc, TreeRangeAllocator};
+
+mod array;
+use self::array::{ArrayRangeAllocator, EmptyArrayAlloc};
+
+enum DescriptorState<T> {
+ Reserved(Reservation),
+ Allocated(Allocation<T>),
+}
+
+impl<T> DescriptorState<T> {
+ fn new(is_oneway: bool, debug_id: usize, pid: Pid) -> Self {
+ DescriptorState::Reserved(Reservation {
+ debug_id,
+ is_oneway,
+ pid,
+ })
+ }
+
+ fn pid(&self) -> Pid {
+ match self {
+ DescriptorState::Reserved(inner) => inner.pid,
+ DescriptorState::Allocated(inner) => inner.reservation.pid,
+ }
+ }
+
+ fn is_oneway(&self) -> bool {
+ match self {
+ DescriptorState::Reserved(inner) => inner.is_oneway,
+ DescriptorState::Allocated(inner) => inner.reservation.is_oneway,
+ }
+ }
+}
+
+#[derive(Clone)]
+struct Reservation {
+ debug_id: usize,
+ is_oneway: bool,
+ pid: Pid,
+}
+
+impl Reservation {
+ fn allocate<T>(self, data: Option<T>) -> Allocation<T> {
+ Allocation {
+ data,
+ reservation: self,
+ }
+ }
+}
+
+struct Allocation<T> {
+ reservation: Reservation,
+ data: Option<T>,
+}
+
+impl<T> Allocation<T> {
+ fn deallocate(self) -> (Reservation, Option<T>) {
+ (self.reservation, self.data)
+ }
+
+ fn debug_id(&self) -> usize {
+ self.reservation.debug_id
+ }
+
+ fn take(&mut self) -> Option<T> {
+ self.data.take()
+ }
+}
+
+/// The array implementation must switch to the tree if it wants to go beyond this number of
+/// ranges.
+const TREE_THRESHOLD: usize = 8;
+
+/// Represents a range of pages that have just become completely free.
+#[derive(Copy, Clone)]
+pub(crate) struct FreedRange {
+ pub(crate) start_page_idx: usize,
+ pub(crate) end_page_idx: usize,
+}
+
+impl FreedRange {
+ fn interior_pages(offset: usize, size: usize) -> FreedRange {
+ FreedRange {
+ // Divide round up
+ start_page_idx: offset.div_ceil(PAGE_SIZE),
+ // Divide round down
+ end_page_idx: (offset + size) / PAGE_SIZE,
+ }
+ }
+}
+
+struct Range<T> {
+ offset: usize,
+ size: usize,
+ state: DescriptorState<T>,
+}
+
+impl<T> Range<T> {
+ fn endpoint(&self) -> usize {
+ self.offset + self.size
+ }
+}
+
+pub(crate) struct RangeAllocator<T> {
+ inner: Impl<T>,
+}
+
+enum Impl<T> {
+ Empty(usize),
+ Array(ArrayRangeAllocator<T>),
+ Tree(TreeRangeAllocator<T>),
+}
+
+impl<T> RangeAllocator<T> {
+ pub(crate) fn new(size: usize) -> Self {
+ Self {
+ inner: Impl::Empty(size),
+ }
+ }
+
+ pub(crate) fn free_oneway_space(&self) -> usize {
+ match &self.inner {
+ Impl::Empty(size) => size / 2,
+ Impl::Array(array) => array.free_oneway_space(),
+ Impl::Tree(tree) => tree.free_oneway_space(),
+ }
+ }
+
+ pub(crate) fn count_buffers(&self) -> usize {
+ match &self.inner {
+ Impl::Empty(_size) => 0,
+ Impl::Array(array) => array.count_buffers(),
+ Impl::Tree(tree) => tree.count_buffers(),
+ }
+ }
+
+ pub(crate) fn debug_print(&self, m: &SeqFile) -> Result<()> {
+ match &self.inner {
+ Impl::Empty(_size) => Ok(()),
+ Impl::Array(array) => array.debug_print(m),
+ Impl::Tree(tree) => tree.debug_print(m),
+ }
+ }
+
+ /// Try to reserve a new buffer, using the provided allocation if necessary.
+ pub(crate) fn reserve_new(&mut self, mut args: ReserveNewArgs<T>) -> Result<ReserveNew<T>> {
+ match &mut self.inner {
+ Impl::Empty(size) => {
+ let empty_array = match args.empty_array_alloc.take() {
+ Some(empty_array) => ArrayRangeAllocator::new(*size, empty_array),
+ None => {
+ return Ok(ReserveNew::NeedAlloc(ReserveNewNeedAlloc {
+ args,
+ need_empty_array_alloc: true,
+ need_new_tree_alloc: false,
+ need_tree_alloc: false,
+ }))
+ }
+ };
+
+ self.inner = Impl::Array(empty_array);
+ self.reserve_new(args)
+ }
+ Impl::Array(array) if array.is_full() => {
+ let allocs = match args.new_tree_alloc {
+ Some(ref mut allocs) => allocs,
+ None => {
+ return Ok(ReserveNew::NeedAlloc(ReserveNewNeedAlloc {
+ args,
+ need_empty_array_alloc: false,
+ need_new_tree_alloc: true,
+ need_tree_alloc: true,
+ }))
+ }
+ };
+
+ let new_tree =
+ TreeRangeAllocator::from_array(array.total_size(), &mut array.ranges, allocs);
+
+ self.inner = Impl::Tree(new_tree);
+ self.reserve_new(args)
+ }
+ Impl::Array(array) => {
+ let offset =
+ array.reserve_new(args.debug_id, args.size, args.is_oneway, args.pid)?;
+ Ok(ReserveNew::Success(ReserveNewSuccess {
+ offset,
+ oneway_spam_detected: false,
+ _empty_array_alloc: args.empty_array_alloc,
+ _new_tree_alloc: args.new_tree_alloc,
+ _tree_alloc: args.tree_alloc,
+ }))
+ }
+ Impl::Tree(tree) => {
+ let alloc = match args.tree_alloc {
+ Some(alloc) => alloc,
+ None => {
+ return Ok(ReserveNew::NeedAlloc(ReserveNewNeedAlloc {
+ args,
+ need_empty_array_alloc: false,
+ need_new_tree_alloc: false,
+ need_tree_alloc: true,
+ }));
+ }
+ };
+ let (offset, oneway_spam_detected) =
+ tree.reserve_new(args.debug_id, args.size, args.is_oneway, args.pid, alloc)?;
+ Ok(ReserveNew::Success(ReserveNewSuccess {
+ offset,
+ oneway_spam_detected,
+ _empty_array_alloc: args.empty_array_alloc,
+ _new_tree_alloc: args.new_tree_alloc,
+ _tree_alloc: None,
+ }))
+ }
+ }
+ }
+
+ /// Deletes the allocations at `offset`.
+ pub(crate) fn reservation_abort(&mut self, offset: usize) -> Result<FreedRange> {
+ match &mut self.inner {
+ Impl::Empty(_size) => Err(EINVAL),
+ Impl::Array(array) => array.reservation_abort(offset),
+ Impl::Tree(tree) => {
+ let freed_range = tree.reservation_abort(offset)?;
+ if tree.is_empty() {
+ self.inner = Impl::Empty(tree.total_size());
+ }
+ Ok(freed_range)
+ }
+ }
+ }
+
+ /// Called when an allocation is no longer in use by the kernel.
+ ///
+ /// The value in `data` will be stored, if any. A mutable reference is used to avoid dropping
+ /// the `T` when an error is returned.
+ pub(crate) fn reservation_commit(&mut self, offset: usize, data: &mut Option<T>) -> Result {
+ match &mut self.inner {
+ Impl::Empty(_size) => Err(EINVAL),
+ Impl::Array(array) => array.reservation_commit(offset, data),
+ Impl::Tree(tree) => tree.reservation_commit(offset, data),
+ }
+ }
+
+ /// Called when the kernel starts using an allocation.
+ ///
+ /// Returns the size of the existing entry and the data associated with it.
+ pub(crate) fn reserve_existing(&mut self, offset: usize) -> Result<(usize, usize, Option<T>)> {
+ match &mut self.inner {
+ Impl::Empty(_size) => Err(EINVAL),
+ Impl::Array(array) => array.reserve_existing(offset),
+ Impl::Tree(tree) => tree.reserve_existing(offset),
+ }
+ }
+
+ /// Call the provided callback at every allocated region.
+ ///
+ /// This destroys the range allocator. Used only during shutdown.
+ pub(crate) fn take_for_each<F: Fn(usize, usize, usize, Option<T>)>(&mut self, callback: F) {
+ match &mut self.inner {
+ Impl::Empty(_size) => {}
+ Impl::Array(array) => array.take_for_each(callback),
+ Impl::Tree(tree) => tree.take_for_each(callback),
+ }
+ }
+}
+
+/// The arguments for `reserve_new`.
+#[derive(Default)]
+pub(crate) struct ReserveNewArgs<T> {
+ pub(crate) size: usize,
+ pub(crate) is_oneway: bool,
+ pub(crate) debug_id: usize,
+ pub(crate) pid: Pid,
+ pub(crate) empty_array_alloc: Option<EmptyArrayAlloc<T>>,
+ pub(crate) new_tree_alloc: Option<FromArrayAllocs<T>>,
+ pub(crate) tree_alloc: Option<ReserveNewTreeAlloc<T>>,
+}
+
+/// The return type of `ReserveNew`.
+pub(crate) enum ReserveNew<T> {
+ Success(ReserveNewSuccess<T>),
+ NeedAlloc(ReserveNewNeedAlloc<T>),
+}
+
+/// Returned by `reserve_new` when the reservation was successul.
+pub(crate) struct ReserveNewSuccess<T> {
+ pub(crate) offset: usize,
+ pub(crate) oneway_spam_detected: bool,
+
+ // If the user supplied an allocation that we did not end up using, then we return it here.
+ // The caller will kfree it outside of the lock.
+ _empty_array_alloc: Option<EmptyArrayAlloc<T>>,
+ _new_tree_alloc: Option<FromArrayAllocs<T>>,
+ _tree_alloc: Option<ReserveNewTreeAlloc<T>>,
+}
+
+/// Returned by `reserve_new` to request the caller to make an allocation before calling the method
+/// again.
+pub(crate) struct ReserveNewNeedAlloc<T> {
+ args: ReserveNewArgs<T>,
+ need_empty_array_alloc: bool,
+ need_new_tree_alloc: bool,
+ need_tree_alloc: bool,
+}
+
+impl<T> ReserveNewNeedAlloc<T> {
+ /// Make the necessary allocations for another call to `reserve_new`.
+ pub(crate) fn make_alloc(mut self) -> Result<ReserveNewArgs<T>> {
+ if self.need_empty_array_alloc && self.args.empty_array_alloc.is_none() {
+ self.args.empty_array_alloc = Some(EmptyArrayAlloc::try_new(TREE_THRESHOLD)?);
+ }
+ if self.need_new_tree_alloc && self.args.new_tree_alloc.is_none() {
+ self.args.new_tree_alloc = Some(FromArrayAllocs::try_new(TREE_THRESHOLD)?);
+ }
+ if self.need_tree_alloc && self.args.tree_alloc.is_none() {
+ self.args.tree_alloc = Some(ReserveNewTreeAlloc::try_new()?);
+ }
+ Ok(self.args)
+ }
+}
diff --git a/drivers/android/binder/range_alloc/tree.rs b/drivers/android/binder/range_alloc/tree.rs
new file mode 100644
index 000000000000..7b1a248fcb02
--- /dev/null
+++ b/drivers/android/binder/range_alloc/tree.rs
@@ -0,0 +1,488 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::{
+ page::PAGE_SIZE,
+ prelude::*,
+ rbtree::{RBTree, RBTreeNode, RBTreeNodeReservation},
+ seq_file::SeqFile,
+ seq_print,
+ task::Pid,
+};
+
+use crate::range_alloc::{DescriptorState, FreedRange, Range};
+
+/// Keeps track of allocations in a process' mmap.
+///
+/// Each process has an mmap where the data for incoming transactions will be placed. This struct
+/// keeps track of allocations made in the mmap. For each allocation, we store a descriptor that
+/// has metadata related to the allocation. We also keep track of available free space.
+pub(super) struct TreeRangeAllocator<T> {
+ /// This collection contains descriptors for *both* ranges containing an allocation, *and* free
+ /// ranges between allocations. The free ranges get merged, so there are never two free ranges
+ /// next to each other.
+ tree: RBTree<usize, Descriptor<T>>,
+ /// Contains an entry for every free range in `self.tree`. This tree sorts the ranges by size,
+ /// letting us look up the smallest range whose size is at least some lower bound.
+ free_tree: RBTree<FreeKey, ()>,
+ size: usize,
+ free_oneway_space: usize,
+}
+
+impl<T> TreeRangeAllocator<T> {
+ pub(crate) fn from_array(
+ size: usize,
+ ranges: &mut KVec<Range<T>>,
+ alloc: &mut FromArrayAllocs<T>,
+ ) -> Self {
+ let mut tree = TreeRangeAllocator {
+ tree: RBTree::new(),
+ free_tree: RBTree::new(),
+ size,
+ free_oneway_space: size / 2,
+ };
+
+ let mut free_offset = 0;
+ for range in ranges.drain_all() {
+ let free_size = range.offset - free_offset;
+ if free_size > 0 {
+ let free_node = alloc.free_tree.pop().unwrap();
+ tree.free_tree
+ .insert(free_node.into_node((free_size, free_offset), ()));
+ let tree_node = alloc.tree.pop().unwrap();
+ tree.tree.insert(
+ tree_node.into_node(free_offset, Descriptor::new(free_offset, free_size)),
+ );
+ }
+ free_offset = range.endpoint();
+
+ if range.state.is_oneway() {
+ tree.free_oneway_space = tree.free_oneway_space.saturating_sub(range.size);
+ }
+
+ let free_res = alloc.free_tree.pop().unwrap();
+ let tree_node = alloc.tree.pop().unwrap();
+ let mut desc = Descriptor::new(range.offset, range.size);
+ desc.state = Some((range.state, free_res));
+ tree.tree.insert(tree_node.into_node(range.offset, desc));
+ }
+
+ // After the last range, we may need a free range.
+ if free_offset < size {
+ let free_size = size - free_offset;
+ let free_node = alloc.free_tree.pop().unwrap();
+ tree.free_tree
+ .insert(free_node.into_node((free_size, free_offset), ()));
+ let tree_node = alloc.tree.pop().unwrap();
+ tree.tree
+ .insert(tree_node.into_node(free_offset, Descriptor::new(free_offset, free_size)));
+ }
+
+ tree
+ }
+
+ pub(crate) fn is_empty(&self) -> bool {
+ let mut tree_iter = self.tree.values();
+ // There's always at least one range, because index zero is either the start of a free or
+ // allocated range.
+ let first_value = tree_iter.next().unwrap();
+ if tree_iter.next().is_some() {
+ // There are never two free ranges next to each other, so if there is more than one
+ // descriptor, then at least one of them must hold an allocated range.
+ return false;
+ }
+ // There is only one descriptor. Return true if it is for a free range.
+ first_value.state.is_none()
+ }
+
+ pub(crate) fn total_size(&self) -> usize {
+ self.size
+ }
+
+ pub(crate) fn free_oneway_space(&self) -> usize {
+ self.free_oneway_space
+ }
+
+ pub(crate) fn count_buffers(&self) -> usize {
+ self.tree
+ .values()
+ .filter(|desc| desc.state.is_some())
+ .count()
+ }
+
+ pub(crate) fn debug_print(&self, m: &SeqFile) -> Result<()> {
+ for desc in self.tree.values() {
+ let state = match &desc.state {
+ Some(state) => &state.0,
+ None => continue,
+ };
+ seq_print!(
+ m,
+ " buffer: {} size {} pid {}",
+ desc.offset,
+ desc.size,
+ state.pid(),
+ );
+ if state.is_oneway() {
+ seq_print!(m, " oneway");
+ }
+ match state {
+ DescriptorState::Reserved(_res) => {
+ seq_print!(m, " reserved\n");
+ }
+ DescriptorState::Allocated(_alloc) => {
+ seq_print!(m, " allocated\n");
+ }
+ }
+ }
+ Ok(())
+ }
+
+ fn find_best_match(&mut self, size: usize) -> Option<&mut Descriptor<T>> {
+ let free_cursor = self.free_tree.cursor_lower_bound(&(size, 0))?;
+ let ((_, offset), ()) = free_cursor.current();
+ self.tree.get_mut(offset)
+ }
+
+ /// Try to reserve a new buffer, using the provided allocation if necessary.
+ pub(crate) fn reserve_new(
+ &mut self,
+ debug_id: usize,
+ size: usize,
+ is_oneway: bool,
+ pid: Pid,
+ alloc: ReserveNewTreeAlloc<T>,
+ ) -> Result<(usize, bool)> {
+ // Compute new value of free_oneway_space, which is set only on success.
+ let new_oneway_space = if is_oneway {
+ match self.free_oneway_space.checked_sub(size) {
+ Some(new_oneway_space) => new_oneway_space,
+ None => return Err(ENOSPC),
+ }
+ } else {
+ self.free_oneway_space
+ };
+
+ // Start detecting spammers once we have less than 20%
+ // of async space left (which is less than 10% of total
+ // buffer size).
+ //
+ // (This will short-circut, so `low_oneway_space` is
+ // only called when necessary.)
+ let oneway_spam_detected =
+ is_oneway && new_oneway_space < self.size / 10 && self.low_oneway_space(pid);
+
+ let (found_size, found_off, tree_node, free_tree_node) = match self.find_best_match(size) {
+ None => {
+ pr_warn!("ENOSPC from range_alloc.reserve_new - size: {}", size);
+ return Err(ENOSPC);
+ }
+ Some(desc) => {
+ let found_size = desc.size;
+ let found_offset = desc.offset;
+
+ // In case we need to break up the descriptor
+ let new_desc = Descriptor::new(found_offset + size, found_size - size);
+ let (tree_node, free_tree_node, desc_node_res) = alloc.initialize(new_desc);
+
+ desc.state = Some((
+ DescriptorState::new(is_oneway, debug_id, pid),
+ desc_node_res,
+ ));
+ desc.size = size;
+
+ (found_size, found_offset, tree_node, free_tree_node)
+ }
+ };
+ self.free_oneway_space = new_oneway_space;
+ self.free_tree.remove(&(found_size, found_off));
+
+ if found_size != size {
+ self.tree.insert(tree_node);
+ self.free_tree.insert(free_tree_node);
+ }
+
+ Ok((found_off, oneway_spam_detected))
+ }
+
+ pub(crate) fn reservation_abort(&mut self, offset: usize) -> Result<FreedRange> {
+ let mut cursor = self.tree.cursor_lower_bound(&offset).ok_or_else(|| {
+ pr_warn!(
+ "EINVAL from range_alloc.reservation_abort - offset: {}",
+ offset
+ );
+ EINVAL
+ })?;
+
+ let (_, desc) = cursor.current_mut();
+
+ if desc.offset != offset {
+ pr_warn!(
+ "EINVAL from range_alloc.reservation_abort - offset: {}",
+ offset
+ );
+ return Err(EINVAL);
+ }
+
+ let (reservation, free_node_res) = desc.try_change_state(|state| match state {
+ Some((DescriptorState::Reserved(reservation), free_node_res)) => {
+ (None, Ok((reservation, free_node_res)))
+ }
+ None => {
+ pr_warn!(
+ "EINVAL from range_alloc.reservation_abort - offset: {}",
+ offset
+ );
+ (None, Err(EINVAL))
+ }
+ allocated => {
+ pr_warn!(
+ "EPERM from range_alloc.reservation_abort - offset: {}",
+ offset
+ );
+ (allocated, Err(EPERM))
+ }
+ })?;
+
+ let mut size = desc.size;
+ let mut offset = desc.offset;
+ let free_oneway_space_add = if reservation.is_oneway { size } else { 0 };
+
+ self.free_oneway_space += free_oneway_space_add;
+
+ let mut freed_range = FreedRange::interior_pages(offset, size);
+ // Compute how large the next free region needs to be to include one more page in
+ // the newly freed range.
+ let add_next_page_needed = match (offset + size) % PAGE_SIZE {
+ 0 => usize::MAX,
+ unalign => PAGE_SIZE - unalign,
+ };
+ // Compute how large the previous free region needs to be to include one more page
+ // in the newly freed range.
+ let add_prev_page_needed = match offset % PAGE_SIZE {
+ 0 => usize::MAX,
+ unalign => unalign,
+ };
+
+ // Merge next into current if next is free
+ let remove_next = match cursor.peek_next() {
+ Some((_, next)) if next.state.is_none() => {
+ if next.size >= add_next_page_needed {
+ freed_range.end_page_idx += 1;
+ }
+ self.free_tree.remove(&(next.size, next.offset));
+ size += next.size;
+ true
+ }
+ _ => false,
+ };
+
+ if remove_next {
+ let (_, desc) = cursor.current_mut();
+ desc.size = size;
+ cursor.remove_next();
+ }
+
+ // Merge current into prev if prev is free
+ match cursor.peek_prev_mut() {
+ Some((_, prev)) if prev.state.is_none() => {
+ if prev.size >= add_prev_page_needed {
+ freed_range.start_page_idx -= 1;
+ }
+ // merge previous with current, remove current
+ self.free_tree.remove(&(prev.size, prev.offset));
+ offset = prev.offset;
+ size += prev.size;
+ prev.size = size;
+ cursor.remove_current();
+ }
+ _ => {}
+ };
+
+ self.free_tree
+ .insert(free_node_res.into_node((size, offset), ()));
+
+ Ok(freed_range)
+ }
+
+ pub(crate) fn reservation_commit(&mut self, offset: usize, data: &mut Option<T>) -> Result {
+ let desc = self.tree.get_mut(&offset).ok_or(ENOENT)?;
+
+ desc.try_change_state(|state| match state {
+ Some((DescriptorState::Reserved(reservation), free_node_res)) => (
+ Some((
+ DescriptorState::Allocated(reservation.allocate(data.take())),
+ free_node_res,
+ )),
+ Ok(()),
+ ),
+ other => (other, Err(ENOENT)),
+ })
+ }
+
+ /// Takes an entry at the given offset from [`DescriptorState::Allocated`] to
+ /// [`DescriptorState::Reserved`].
+ ///
+ /// Returns the size of the existing entry and the data associated with it.
+ pub(crate) fn reserve_existing(&mut self, offset: usize) -> Result<(usize, usize, Option<T>)> {
+ let desc = self.tree.get_mut(&offset).ok_or_else(|| {
+ pr_warn!(
+ "ENOENT from range_alloc.reserve_existing - offset: {}",
+ offset
+ );
+ ENOENT
+ })?;
+
+ let (debug_id, data) = desc.try_change_state(|state| match state {
+ Some((DescriptorState::Allocated(allocation), free_node_res)) => {
+ let (reservation, data) = allocation.deallocate();
+ let debug_id = reservation.debug_id;
+ (
+ Some((DescriptorState::Reserved(reservation), free_node_res)),
+ Ok((debug_id, data)),
+ )
+ }
+ other => {
+ pr_warn!(
+ "ENOENT from range_alloc.reserve_existing - offset: {}",
+ offset
+ );
+ (other, Err(ENOENT))
+ }
+ })?;
+
+ Ok((desc.size, debug_id, data))
+ }
+
+ /// Call the provided callback at every allocated region.
+ ///
+ /// This destroys the range allocator. Used only during shutdown.
+ pub(crate) fn take_for_each<F: Fn(usize, usize, usize, Option<T>)>(&mut self, callback: F) {
+ for (_, desc) in self.tree.iter_mut() {
+ if let Some((DescriptorState::Allocated(allocation), _)) = &mut desc.state {
+ callback(
+ desc.offset,
+ desc.size,
+ allocation.debug_id(),
+ allocation.take(),
+ );
+ }
+ }
+ }
+
+ /// Find the amount and size of buffers allocated by the current caller.
+ ///
+ /// The idea is that once we cross the threshold, whoever is responsible
+ /// for the low async space is likely to try to send another async transaction,
+ /// and at some point we'll catch them in the act. This is more efficient
+ /// than keeping a map per pid.
+ fn low_oneway_space(&self, calling_pid: Pid) -> bool {
+ let mut total_alloc_size = 0;
+ let mut num_buffers = 0;
+ for (_, desc) in self.tree.iter() {
+ if let Some((state, _)) = &desc.state {
+ if state.is_oneway() && state.pid() == calling_pid {
+ total_alloc_size += desc.size;
+ num_buffers += 1;
+ }
+ }
+ }
+
+ // Warn if this pid has more than 50 transactions, or more than 50% of
+ // async space (which is 25% of total buffer size). Oneway spam is only
+ // detected when the threshold is exceeded.
+ num_buffers > 50 || total_alloc_size > self.size / 4
+ }
+}
+
+type TreeDescriptorState<T> = (DescriptorState<T>, FreeNodeRes);
+struct Descriptor<T> {
+ size: usize,
+ offset: usize,
+ state: Option<TreeDescriptorState<T>>,
+}
+
+impl<T> Descriptor<T> {
+ fn new(offset: usize, size: usize) -> Self {
+ Self {
+ size,
+ offset,
+ state: None,
+ }
+ }
+
+ fn try_change_state<F, Data>(&mut self, f: F) -> Result<Data>
+ where
+ F: FnOnce(Option<TreeDescriptorState<T>>) -> (Option<TreeDescriptorState<T>>, Result<Data>),
+ {
+ let (new_state, result) = f(self.state.take());
+ self.state = new_state;
+ result
+ }
+}
+
+// (Descriptor.size, Descriptor.offset)
+type FreeKey = (usize, usize);
+type FreeNodeRes = RBTreeNodeReservation<FreeKey, ()>;
+
+/// An allocation for use by `reserve_new`.
+pub(crate) struct ReserveNewTreeAlloc<T> {
+ tree_node_res: RBTreeNodeReservation<usize, Descriptor<T>>,
+ free_tree_node_res: FreeNodeRes,
+ desc_node_res: FreeNodeRes,
+}
+
+impl<T> ReserveNewTreeAlloc<T> {
+ pub(crate) fn try_new() -> Result<Self> {
+ let tree_node_res = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ let free_tree_node_res = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ let desc_node_res = RBTreeNodeReservation::new(GFP_KERNEL)?;
+ Ok(Self {
+ tree_node_res,
+ free_tree_node_res,
+ desc_node_res,
+ })
+ }
+
+ fn initialize(
+ self,
+ desc: Descriptor<T>,
+ ) -> (
+ RBTreeNode<usize, Descriptor<T>>,
+ RBTreeNode<FreeKey, ()>,
+ FreeNodeRes,
+ ) {
+ let size = desc.size;
+ let offset = desc.offset;
+ (
+ self.tree_node_res.into_node(offset, desc),
+ self.free_tree_node_res.into_node((size, offset), ()),
+ self.desc_node_res,
+ )
+ }
+}
+
+/// An allocation for creating a tree from an `ArrayRangeAllocator`.
+pub(crate) struct FromArrayAllocs<T> {
+ tree: KVec<RBTreeNodeReservation<usize, Descriptor<T>>>,
+ free_tree: KVec<RBTreeNodeReservation<FreeKey, ()>>,
+}
+
+impl<T> FromArrayAllocs<T> {
+ pub(crate) fn try_new(len: usize) -> Result<Self> {
+ let num_descriptors = 2 * len + 1;
+
+ let mut tree = KVec::with_capacity(num_descriptors, GFP_KERNEL)?;
+ for _ in 0..num_descriptors {
+ tree.push(RBTreeNodeReservation::new(GFP_KERNEL)?, GFP_KERNEL)?;
+ }
+
+ let mut free_tree = KVec::with_capacity(num_descriptors, GFP_KERNEL)?;
+ for _ in 0..num_descriptors {
+ free_tree.push(RBTreeNodeReservation::new(GFP_KERNEL)?, GFP_KERNEL)?;
+ }
+
+ Ok(Self { tree, free_tree })
+ }
+}
diff --git a/drivers/android/binder/rust_binder.h b/drivers/android/binder/rust_binder.h
new file mode 100644
index 000000000000..31806890ed1a
--- /dev/null
+++ b/drivers/android/binder/rust_binder.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025 Google, Inc.
+ */
+
+#ifndef _LINUX_RUST_BINDER_H
+#define _LINUX_RUST_BINDER_H
+
+#include <uapi/linux/android/binder.h>
+#include <uapi/linux/android/binderfs.h>
+
+/*
+ * These symbols are exposed by `rust_binderfs.c` and exist here so that Rust
+ * Binder can call them.
+ */
+int init_rust_binderfs(void);
+
+struct dentry;
+struct inode;
+struct dentry *rust_binderfs_create_proc_file(struct inode *nodp, int pid);
+void rust_binderfs_remove_file(struct dentry *dentry);
+
+#endif
diff --git a/drivers/android/binder/rust_binder_events.c b/drivers/android/binder/rust_binder_events.c
new file mode 100644
index 000000000000..488b1470060c
--- /dev/null
+++ b/drivers/android/binder/rust_binder_events.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* rust_binder_events.c
+ *
+ * Rust Binder tracepoints.
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include "rust_binder.h"
+
+const char * const binder_command_strings[] = {
+ "BC_TRANSACTION",
+ "BC_REPLY",
+ "BC_ACQUIRE_RESULT",
+ "BC_FREE_BUFFER",
+ "BC_INCREFS",
+ "BC_ACQUIRE",
+ "BC_RELEASE",
+ "BC_DECREFS",
+ "BC_INCREFS_DONE",
+ "BC_ACQUIRE_DONE",
+ "BC_ATTEMPT_ACQUIRE",
+ "BC_REGISTER_LOOPER",
+ "BC_ENTER_LOOPER",
+ "BC_EXIT_LOOPER",
+ "BC_REQUEST_DEATH_NOTIFICATION",
+ "BC_CLEAR_DEATH_NOTIFICATION",
+ "BC_DEAD_BINDER_DONE",
+ "BC_TRANSACTION_SG",
+ "BC_REPLY_SG",
+};
+
+const char * const binder_return_strings[] = {
+ "BR_ERROR",
+ "BR_OK",
+ "BR_TRANSACTION",
+ "BR_REPLY",
+ "BR_ACQUIRE_RESULT",
+ "BR_DEAD_REPLY",
+ "BR_TRANSACTION_COMPLETE",
+ "BR_INCREFS",
+ "BR_ACQUIRE",
+ "BR_RELEASE",
+ "BR_DECREFS",
+ "BR_ATTEMPT_ACQUIRE",
+ "BR_NOOP",
+ "BR_SPAWN_LOOPER",
+ "BR_FINISHED",
+ "BR_DEAD_BINDER",
+ "BR_CLEAR_DEATH_NOTIFICATION_DONE",
+ "BR_FAILED_REPLY",
+ "BR_FROZEN_REPLY",
+ "BR_ONEWAY_SPAM_SUSPECT",
+ "BR_TRANSACTION_PENDING_FROZEN"
+};
+
+#define CREATE_TRACE_POINTS
+#define CREATE_RUST_TRACE_POINTS
+#include "rust_binder_events.h"
diff --git a/drivers/android/binder/rust_binder_events.h b/drivers/android/binder/rust_binder_events.h
new file mode 100644
index 000000000000..2f3efbf9dba6
--- /dev/null
+++ b/drivers/android/binder/rust_binder_events.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2025 Google, Inc.
+ */
+
+#undef TRACE_SYSTEM
+#undef TRACE_INCLUDE_FILE
+#undef TRACE_INCLUDE_PATH
+#define TRACE_SYSTEM rust_binder
+#define TRACE_INCLUDE_FILE rust_binder_events
+#define TRACE_INCLUDE_PATH ../drivers/android/binder
+
+#if !defined(_RUST_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _RUST_BINDER_TRACE_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(rust_binder_ioctl,
+ TP_PROTO(unsigned int cmd, unsigned long arg),
+ TP_ARGS(cmd, arg),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, cmd)
+ __field(unsigned long, arg)
+ ),
+ TP_fast_assign(
+ __entry->cmd = cmd;
+ __entry->arg = arg;
+ ),
+ TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
+);
+
+#endif /* _RUST_BINDER_TRACE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/android/binder/rust_binder_internal.h b/drivers/android/binder/rust_binder_internal.h
new file mode 100644
index 000000000000..78288fe7964d
--- /dev/null
+++ b/drivers/android/binder/rust_binder_internal.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* rust_binder_internal.h
+ *
+ * This file contains internal data structures used by Rust Binder. Mostly,
+ * these are type definitions used only by binderfs or things that Rust Binder
+ * define and export to binderfs.
+ *
+ * It does not include things exported by binderfs to Rust Binder since this
+ * file is not included as input to bindgen.
+ *
+ * Copyright (C) 2025 Google LLC.
+ */
+
+#ifndef _LINUX_RUST_BINDER_INTERNAL_H
+#define _LINUX_RUST_BINDER_INTERNAL_H
+
+#define RUST_BINDERFS_SUPER_MAGIC 0x6c6f6f71
+
+#include <linux/seq_file.h>
+#include <uapi/linux/android/binder.h>
+#include <uapi/linux/android/binderfs.h>
+
+/*
+ * The internal data types in the Rust Binder driver are opaque to C, so we use
+ * void pointer typedefs for these types.
+ */
+typedef void *rust_binder_context;
+
+/**
+ * struct binder_device - information about a binder device node
+ * @minor: the minor number used by this device
+ * @ctx: the Rust Context used by this device, or null for binder-control
+ *
+ * This is used as the private data for files directly in binderfs, but not
+ * files in the binder_logs subdirectory. This struct owns a refcount on `ctx`
+ * and the entry for `minor` in `binderfs_minors`. For binder-control `ctx` is
+ * null.
+ */
+struct binder_device {
+ int minor;
+ rust_binder_context ctx;
+};
+
+int rust_binder_stats_show(struct seq_file *m, void *unused);
+int rust_binder_state_show(struct seq_file *m, void *unused);
+int rust_binder_transactions_show(struct seq_file *m, void *unused);
+int rust_binder_proc_show(struct seq_file *m, void *pid);
+
+extern const struct file_operations rust_binder_fops;
+rust_binder_context rust_binder_new_context(char *name);
+void rust_binder_remove_context(rust_binder_context device);
+
+/**
+ * binderfs_mount_opts - mount options for binderfs
+ * @max: maximum number of allocatable binderfs binder devices
+ * @stats_mode: enable binder stats in binderfs.
+ */
+struct binderfs_mount_opts {
+ int max;
+ int stats_mode;
+};
+
+/**
+ * binderfs_info - information about a binderfs mount
+ * @ipc_ns: The ipc namespace the binderfs mount belongs to.
+ * @control_dentry: This records the dentry of this binderfs mount
+ * binder-control device.
+ * @root_uid: uid that needs to be used when a new binder device is
+ * created.
+ * @root_gid: gid that needs to be used when a new binder device is
+ * created.
+ * @mount_opts: The mount options in use.
+ * @device_count: The current number of allocated binder devices.
+ * @proc_log_dir: Pointer to the directory dentry containing process-specific
+ * logs.
+ */
+struct binderfs_info {
+ struct ipc_namespace *ipc_ns;
+ struct dentry *control_dentry;
+ kuid_t root_uid;
+ kgid_t root_gid;
+ struct binderfs_mount_opts mount_opts;
+ int device_count;
+ struct dentry *proc_log_dir;
+};
+
+#endif /* _LINUX_RUST_BINDER_INTERNAL_H */
diff --git a/drivers/android/binder/rust_binder_main.rs b/drivers/android/binder/rust_binder_main.rs
new file mode 100644
index 000000000000..6773b7c273ec
--- /dev/null
+++ b/drivers/android/binder/rust_binder_main.rs
@@ -0,0 +1,627 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! Binder -- the Android IPC mechanism.
+#![recursion_limit = "256"]
+#![allow(
+ clippy::as_underscore,
+ clippy::ref_as_ptr,
+ clippy::ptr_as_ptr,
+ clippy::cast_lossless
+)]
+
+use kernel::{
+ bindings::{self, seq_file},
+ fs::File,
+ list::{ListArc, ListArcSafe, ListLinksSelfPtr, TryNewListArc},
+ prelude::*,
+ seq_file::SeqFile,
+ seq_print,
+ sync::poll::PollTable,
+ sync::Arc,
+ task::Pid,
+ transmute::AsBytes,
+ types::ForeignOwnable,
+ uaccess::UserSliceWriter,
+};
+
+use crate::{context::Context, page_range::Shrinker, process::Process, thread::Thread};
+
+use core::{
+ ptr::NonNull,
+ sync::atomic::{AtomicBool, AtomicUsize, Ordering},
+};
+
+mod allocation;
+mod context;
+mod deferred_close;
+mod defs;
+mod error;
+mod node;
+mod page_range;
+mod process;
+mod range_alloc;
+mod stats;
+mod thread;
+mod trace;
+mod transaction;
+
+#[allow(warnings)] // generated bindgen code
+mod binderfs {
+ use kernel::bindings::{dentry, inode};
+
+ extern "C" {
+ pub fn init_rust_binderfs() -> kernel::ffi::c_int;
+ }
+ extern "C" {
+ pub fn rust_binderfs_create_proc_file(
+ nodp: *mut inode,
+ pid: kernel::ffi::c_int,
+ ) -> *mut dentry;
+ }
+ extern "C" {
+ pub fn rust_binderfs_remove_file(dentry: *mut dentry);
+ }
+ pub type rust_binder_context = *mut kernel::ffi::c_void;
+ #[repr(C)]
+ #[derive(Copy, Clone)]
+ pub struct binder_device {
+ pub minor: kernel::ffi::c_int,
+ pub ctx: rust_binder_context,
+ }
+ impl Default for binder_device {
+ fn default() -> Self {
+ let mut s = ::core::mem::MaybeUninit::<Self>::uninit();
+ unsafe {
+ ::core::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
+ s.assume_init()
+ }
+ }
+ }
+}
+
+module! {
+ type: BinderModule,
+ name: "rust_binder",
+ authors: ["Wedson Almeida Filho", "Alice Ryhl"],
+ description: "Android Binder",
+ license: "GPL",
+}
+
+fn next_debug_id() -> usize {
+ static NEXT_DEBUG_ID: AtomicUsize = AtomicUsize::new(0);
+
+ NEXT_DEBUG_ID.fetch_add(1, Ordering::Relaxed)
+}
+
+/// Provides a single place to write Binder return values via the
+/// supplied `UserSliceWriter`.
+pub(crate) struct BinderReturnWriter<'a> {
+ writer: UserSliceWriter,
+ thread: &'a Thread,
+}
+
+impl<'a> BinderReturnWriter<'a> {
+ fn new(writer: UserSliceWriter, thread: &'a Thread) -> Self {
+ BinderReturnWriter { writer, thread }
+ }
+
+ /// Write a return code back to user space.
+ /// Should be a `BR_` constant from [`defs`] e.g. [`defs::BR_TRANSACTION_COMPLETE`].
+ fn write_code(&mut self, code: u32) -> Result {
+ stats::GLOBAL_STATS.inc_br(code);
+ self.thread.process.stats.inc_br(code);
+ self.writer.write(&code)
+ }
+
+ /// Write something *other than* a return code to user space.
+ fn write_payload<T: AsBytes>(&mut self, payload: &T) -> Result {
+ self.writer.write(payload)
+ }
+
+ fn len(&self) -> usize {
+ self.writer.len()
+ }
+}
+
+/// Specifies how a type should be delivered to the read part of a BINDER_WRITE_READ ioctl.
+///
+/// When a value is pushed to the todo list for a process or thread, it is stored as a trait object
+/// with the type `Arc<dyn DeliverToRead>`. Trait objects are a Rust feature that lets you
+/// implement dynamic dispatch over many different types. This lets us store many different types
+/// in the todo list.
+trait DeliverToRead: ListArcSafe + Send + Sync {
+ /// Performs work. Returns true if remaining work items in the queue should be processed
+ /// immediately, or false if it should return to caller before processing additional work
+ /// items.
+ fn do_work(
+ self: DArc<Self>,
+ thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool>;
+
+ /// Cancels the given work item. This is called instead of [`DeliverToRead::do_work`] when work
+ /// won't be delivered.
+ fn cancel(self: DArc<Self>);
+
+ /// Should we use `wake_up_interruptible_sync` or `wake_up_interruptible` when scheduling this
+ /// work item?
+ ///
+ /// Generally only set to true for non-oneway transactions.
+ fn should_sync_wakeup(&self) -> bool;
+
+ fn debug_print(&self, m: &SeqFile, prefix: &str, transaction_prefix: &str) -> Result<()>;
+}
+
+// Wrapper around a `DeliverToRead` with linked list links.
+#[pin_data]
+struct DTRWrap<T: ?Sized> {
+ #[pin]
+ links: ListLinksSelfPtr<DTRWrap<dyn DeliverToRead>>,
+ #[pin]
+ wrapped: T,
+}
+kernel::list::impl_list_arc_safe! {
+ impl{T: ListArcSafe + ?Sized} ListArcSafe<0> for DTRWrap<T> {
+ tracked_by wrapped: T;
+ }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<0> for DTRWrap<dyn DeliverToRead> {
+ using ListLinksSelfPtr { self.links };
+ }
+}
+
+impl<T: ?Sized> core::ops::Deref for DTRWrap<T> {
+ type Target = T;
+ fn deref(&self) -> &T {
+ &self.wrapped
+ }
+}
+
+type DArc<T> = kernel::sync::Arc<DTRWrap<T>>;
+type DLArc<T> = kernel::list::ListArc<DTRWrap<T>>;
+
+impl<T: ListArcSafe> DTRWrap<T> {
+ fn new(val: impl PinInit<T>) -> impl PinInit<Self> {
+ pin_init!(Self {
+ links <- ListLinksSelfPtr::new(),
+ wrapped <- val,
+ })
+ }
+
+ fn arc_try_new(val: T) -> Result<DLArc<T>, kernel::alloc::AllocError> {
+ ListArc::pin_init(
+ try_pin_init!(Self {
+ links <- ListLinksSelfPtr::new(),
+ wrapped: val,
+ }),
+ GFP_KERNEL,
+ )
+ .map_err(|_| kernel::alloc::AllocError)
+ }
+
+ fn arc_pin_init(init: impl PinInit<T>) -> Result<DLArc<T>, kernel::error::Error> {
+ ListArc::pin_init(
+ try_pin_init!(Self {
+ links <- ListLinksSelfPtr::new(),
+ wrapped <- init,
+ }),
+ GFP_KERNEL,
+ )
+ }
+}
+
+struct DeliverCode {
+ code: u32,
+ skip: AtomicBool,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for DeliverCode { untracked; }
+}
+
+impl DeliverCode {
+ fn new(code: u32) -> Self {
+ Self {
+ code,
+ skip: AtomicBool::new(false),
+ }
+ }
+
+ /// Disable this DeliverCode and make it do nothing.
+ ///
+ /// This is used instead of removing it from the work list, since `LinkedList::remove` is
+ /// unsafe, whereas this method is not.
+ fn skip(&self) {
+ self.skip.store(true, Ordering::Relaxed);
+ }
+}
+
+impl DeliverToRead for DeliverCode {
+ fn do_work(
+ self: DArc<Self>,
+ _thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ if !self.skip.load(Ordering::Relaxed) {
+ writer.write_code(self.code)?;
+ }
+ Ok(true)
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ seq_print!(m, "{}", prefix);
+ if self.skip.load(Ordering::Relaxed) {
+ seq_print!(m, "(skipped) ");
+ }
+ if self.code == defs::BR_TRANSACTION_COMPLETE {
+ seq_print!(m, "transaction complete\n");
+ } else {
+ seq_print!(m, "transaction error: {}\n", self.code);
+ }
+ Ok(())
+ }
+}
+
+fn ptr_align(value: usize) -> Option<usize> {
+ let size = core::mem::size_of::<usize>() - 1;
+ Some(value.checked_add(size)? & !size)
+}
+
+// SAFETY: We call register in `init`.
+static BINDER_SHRINKER: Shrinker = unsafe { Shrinker::new() };
+
+struct BinderModule {}
+
+impl kernel::Module for BinderModule {
+ fn init(_module: &'static kernel::ThisModule) -> Result<Self> {
+ // SAFETY: The module initializer never runs twice, so we only call this once.
+ unsafe { crate::context::CONTEXTS.init() };
+
+ pr_warn!("Loaded Rust Binder.");
+
+ BINDER_SHRINKER.register(kernel::c_str!("android-binder"))?;
+
+ // SAFETY: The module is being loaded, so we can initialize binderfs.
+ unsafe { kernel::error::to_result(binderfs::init_rust_binderfs())? };
+
+ Ok(Self {})
+ }
+}
+
+/// Makes the inner type Sync.
+#[repr(transparent)]
+pub struct AssertSync<T>(T);
+// SAFETY: Used only to insert `file_operations` into a global, which is safe.
+unsafe impl<T> Sync for AssertSync<T> {}
+
+/// File operations that rust_binderfs.c can use.
+#[no_mangle]
+#[used]
+pub static rust_binder_fops: AssertSync<kernel::bindings::file_operations> = {
+ // SAFETY: All zeroes is safe for the `file_operations` type.
+ let zeroed_ops = unsafe { core::mem::MaybeUninit::zeroed().assume_init() };
+
+ let ops = kernel::bindings::file_operations {
+ owner: THIS_MODULE.as_ptr(),
+ poll: Some(rust_binder_poll),
+ unlocked_ioctl: Some(rust_binder_unlocked_ioctl),
+ compat_ioctl: Some(rust_binder_compat_ioctl),
+ mmap: Some(rust_binder_mmap),
+ open: Some(rust_binder_open),
+ release: Some(rust_binder_release),
+ flush: Some(rust_binder_flush),
+ ..zeroed_ops
+ };
+ AssertSync(ops)
+};
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_new_context(
+ name: *const kernel::ffi::c_char,
+) -> *mut kernel::ffi::c_void {
+ // SAFETY: The caller will always provide a valid c string here.
+ let name = unsafe { kernel::str::CStr::from_char_ptr(name) };
+ match Context::new(name) {
+ Ok(ctx) => Arc::into_foreign(ctx),
+ Err(_err) => core::ptr::null_mut(),
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_remove_context(device: *mut kernel::ffi::c_void) {
+ if !device.is_null() {
+ // SAFETY: The caller ensures that the `device` pointer came from a previous call to
+ // `rust_binder_new_device`.
+ let ctx = unsafe { Arc::<Context>::from_foreign(device) };
+ ctx.deregister();
+ drop(ctx);
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_open(
+ inode: *mut bindings::inode,
+ file_ptr: *mut bindings::file,
+) -> kernel::ffi::c_int {
+ // SAFETY: The `rust_binderfs.c` file ensures that `i_private` is set to a
+ // `struct binder_device`.
+ let device = unsafe { (*inode).i_private } as *const binderfs::binder_device;
+
+ assert!(!device.is_null());
+
+ // SAFETY: The `rust_binderfs.c` file ensures that `device->ctx` holds a binder context when
+ // using the rust binder fops.
+ let ctx = unsafe { Arc::<Context>::borrow((*device).ctx) };
+
+ // SAFETY: The caller provides a valid file pointer to a new `struct file`.
+ let file = unsafe { File::from_raw_file(file_ptr) };
+ let process = match Process::open(ctx, file) {
+ Ok(process) => process,
+ Err(err) => return err.to_errno(),
+ };
+
+ // SAFETY: This is an `inode` for a newly created binder file.
+ match unsafe { BinderfsProcFile::new(inode, process.task.pid()) } {
+ Ok(Some(file)) => process.inner.lock().binderfs_file = Some(file),
+ Ok(None) => { /* pid already exists */ }
+ Err(err) => return err.to_errno(),
+ }
+
+ // SAFETY: This file is associated with Rust binder, so we own the `private_data` field.
+ unsafe { (*file_ptr).private_data = process.into_foreign() };
+ 0
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_release(
+ _inode: *mut bindings::inode,
+ file: *mut bindings::file,
+) -> kernel::ffi::c_int {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let process = unsafe { Arc::<Process>::from_foreign((*file).private_data) };
+ // SAFETY: The caller ensures that the file is valid.
+ let file = unsafe { File::from_raw_file(file) };
+ Process::release(process, file);
+ 0
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_compat_ioctl(
+ file: *mut bindings::file,
+ cmd: kernel::ffi::c_uint,
+ arg: kernel::ffi::c_ulong,
+) -> kernel::ffi::c_long {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let f = unsafe { Arc::<Process>::borrow((*file).private_data) };
+ // SAFETY: The caller ensures that the file is valid.
+ match Process::compat_ioctl(f, unsafe { File::from_raw_file(file) }, cmd as _, arg as _) {
+ Ok(()) => 0,
+ Err(err) => err.to_errno() as isize,
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_unlocked_ioctl(
+ file: *mut bindings::file,
+ cmd: kernel::ffi::c_uint,
+ arg: kernel::ffi::c_ulong,
+) -> kernel::ffi::c_long {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let f = unsafe { Arc::<Process>::borrow((*file).private_data) };
+ // SAFETY: The caller ensures that the file is valid.
+ match Process::ioctl(f, unsafe { File::from_raw_file(file) }, cmd as _, arg as _) {
+ Ok(()) => 0,
+ Err(err) => err.to_errno() as isize,
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_mmap(
+ file: *mut bindings::file,
+ vma: *mut bindings::vm_area_struct,
+) -> kernel::ffi::c_int {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let f = unsafe { Arc::<Process>::borrow((*file).private_data) };
+ // SAFETY: The caller ensures that the vma is valid.
+ let area = unsafe { kernel::mm::virt::VmaNew::from_raw(vma) };
+ // SAFETY: The caller ensures that the file is valid.
+ match Process::mmap(f, unsafe { File::from_raw_file(file) }, area) {
+ Ok(()) => 0,
+ Err(err) => err.to_errno(),
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_poll(
+ file: *mut bindings::file,
+ wait: *mut bindings::poll_table_struct,
+) -> bindings::__poll_t {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let f = unsafe { Arc::<Process>::borrow((*file).private_data) };
+ // SAFETY: The caller ensures that the file is valid.
+ let fileref = unsafe { File::from_raw_file(file) };
+ // SAFETY: The caller ensures that the `PollTable` is valid.
+ match Process::poll(f, fileref, unsafe { PollTable::from_raw(wait) }) {
+ Ok(v) => v,
+ Err(_) => bindings::POLLERR,
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+unsafe extern "C" fn rust_binder_flush(
+ file: *mut bindings::file,
+ _id: bindings::fl_owner_t,
+) -> kernel::ffi::c_int {
+ // SAFETY: We previously set `private_data` in `rust_binder_open`.
+ let f = unsafe { Arc::<Process>::borrow((*file).private_data) };
+ match Process::flush(f) {
+ Ok(()) => 0,
+ Err(err) => err.to_errno(),
+ }
+}
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_stats_show(
+ ptr: *mut seq_file,
+ _: *mut kernel::ffi::c_void,
+) -> kernel::ffi::c_int {
+ // SAFETY: The caller ensures that the pointer is valid and exclusive for the duration in which
+ // this method is called.
+ let m = unsafe { SeqFile::from_raw(ptr) };
+ if let Err(err) = rust_binder_stats_show_impl(m) {
+ seq_print!(m, "failed to generate state: {:?}\n", err);
+ }
+ 0
+}
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_state_show(
+ ptr: *mut seq_file,
+ _: *mut kernel::ffi::c_void,
+) -> kernel::ffi::c_int {
+ // SAFETY: The caller ensures that the pointer is valid and exclusive for the duration in which
+ // this method is called.
+ let m = unsafe { SeqFile::from_raw(ptr) };
+ if let Err(err) = rust_binder_state_show_impl(m) {
+ seq_print!(m, "failed to generate state: {:?}\n", err);
+ }
+ 0
+}
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_proc_show(
+ ptr: *mut seq_file,
+ _: *mut kernel::ffi::c_void,
+) -> kernel::ffi::c_int {
+ // SAFETY: Accessing the private field of `seq_file` is okay.
+ let pid = (unsafe { (*ptr).private }) as usize as Pid;
+ // SAFETY: The caller ensures that the pointer is valid and exclusive for the duration in which
+ // this method is called.
+ let m = unsafe { SeqFile::from_raw(ptr) };
+ if let Err(err) = rust_binder_proc_show_impl(m, pid) {
+ seq_print!(m, "failed to generate state: {:?}\n", err);
+ }
+ 0
+}
+
+/// # Safety
+/// Only called by binderfs.
+#[no_mangle]
+unsafe extern "C" fn rust_binder_transactions_show(
+ ptr: *mut seq_file,
+ _: *mut kernel::ffi::c_void,
+) -> kernel::ffi::c_int {
+ // SAFETY: The caller ensures that the pointer is valid and exclusive for the duration in which
+ // this method is called.
+ let m = unsafe { SeqFile::from_raw(ptr) };
+ if let Err(err) = rust_binder_transactions_show_impl(m) {
+ seq_print!(m, "failed to generate state: {:?}\n", err);
+ }
+ 0
+}
+
+fn rust_binder_transactions_show_impl(m: &SeqFile) -> Result<()> {
+ seq_print!(m, "binder transactions:\n");
+ let contexts = context::get_all_contexts()?;
+ for ctx in contexts {
+ let procs = ctx.get_all_procs()?;
+ for proc in procs {
+ proc.debug_print(m, &ctx, false)?;
+ seq_print!(m, "\n");
+ }
+ }
+ Ok(())
+}
+
+fn rust_binder_stats_show_impl(m: &SeqFile) -> Result<()> {
+ seq_print!(m, "binder stats:\n");
+ stats::GLOBAL_STATS.debug_print("", m);
+ let contexts = context::get_all_contexts()?;
+ for ctx in contexts {
+ let procs = ctx.get_all_procs()?;
+ for proc in procs {
+ proc.debug_print_stats(m, &ctx)?;
+ seq_print!(m, "\n");
+ }
+ }
+ Ok(())
+}
+
+fn rust_binder_state_show_impl(m: &SeqFile) -> Result<()> {
+ seq_print!(m, "binder state:\n");
+ let contexts = context::get_all_contexts()?;
+ for ctx in contexts {
+ let procs = ctx.get_all_procs()?;
+ for proc in procs {
+ proc.debug_print(m, &ctx, true)?;
+ seq_print!(m, "\n");
+ }
+ }
+ Ok(())
+}
+
+fn rust_binder_proc_show_impl(m: &SeqFile, pid: Pid) -> Result<()> {
+ seq_print!(m, "binder proc state:\n");
+ let contexts = context::get_all_contexts()?;
+ for ctx in contexts {
+ let procs = ctx.get_procs_with_pid(pid)?;
+ for proc in procs {
+ proc.debug_print(m, &ctx, true)?;
+ seq_print!(m, "\n");
+ }
+ }
+ Ok(())
+}
+
+struct BinderfsProcFile(NonNull<bindings::dentry>);
+
+// SAFETY: Safe to drop any thread.
+unsafe impl Send for BinderfsProcFile {}
+
+impl BinderfsProcFile {
+ /// # Safety
+ ///
+ /// Takes an inode from a newly created binder file.
+ unsafe fn new(nodp: *mut bindings::inode, pid: i32) -> Result<Option<Self>> {
+ // SAFETY: The caller passes an `inode` for a newly created binder file.
+ let dentry = unsafe { binderfs::rust_binderfs_create_proc_file(nodp, pid) };
+ match kernel::error::from_err_ptr(dentry) {
+ Ok(dentry) => Ok(NonNull::new(dentry).map(Self)),
+ Err(err) if err == EEXIST => Ok(None),
+ Err(err) => Err(err),
+ }
+ }
+}
+
+impl Drop for BinderfsProcFile {
+ fn drop(&mut self) {
+ // SAFETY: This is a dentry from `rust_binderfs_remove_file` that has not been deleted yet.
+ unsafe { binderfs::rust_binderfs_remove_file(self.0.as_ptr()) };
+ }
+}
diff --git a/drivers/android/binder/rust_binderfs.c b/drivers/android/binder/rust_binderfs.c
new file mode 100644
index 000000000000..6b497146b698
--- /dev/null
+++ b/drivers/android/binder/rust_binderfs.c
@@ -0,0 +1,850 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/compiler_types.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/fsnotify.h>
+#include <linux/gfp.h>
+#include <linux/idr.h>
+#include <linux/init.h>
+#include <linux/ipc_namespace.h>
+#include <linux/kdev_t.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/namei.h>
+#include <linux/magic.h>
+#include <linux/major.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/mount.h>
+#include <linux/fs_parser.h>
+#include <linux/sched.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock_types.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/user_namespace.h>
+#include <linux/xarray.h>
+#include <uapi/asm-generic/errno-base.h>
+#include <uapi/linux/android/binder.h>
+#include <uapi/linux/android/binderfs.h>
+
+#include "rust_binder.h"
+#include "rust_binder_internal.h"
+
+#define FIRST_INODE 1
+#define SECOND_INODE 2
+#define INODE_OFFSET 3
+#define BINDERFS_MAX_MINOR (1U << MINORBITS)
+/* Ensure that the initial ipc namespace always has devices available. */
+#define BINDERFS_MAX_MINOR_CAPPED (BINDERFS_MAX_MINOR - 4)
+
+DEFINE_SHOW_ATTRIBUTE(rust_binder_stats);
+DEFINE_SHOW_ATTRIBUTE(rust_binder_state);
+DEFINE_SHOW_ATTRIBUTE(rust_binder_transactions);
+DEFINE_SHOW_ATTRIBUTE(rust_binder_proc);
+
+char *rust_binder_devices_param = CONFIG_ANDROID_BINDER_DEVICES;
+module_param_named(rust_devices, rust_binder_devices_param, charp, 0444);
+
+static dev_t binderfs_dev;
+static DEFINE_MUTEX(binderfs_minors_mutex);
+static DEFINE_IDA(binderfs_minors);
+
+enum binderfs_param {
+ Opt_max,
+ Opt_stats_mode,
+};
+
+enum binderfs_stats_mode {
+ binderfs_stats_mode_unset,
+ binderfs_stats_mode_global,
+};
+
+struct binder_features {
+ bool oneway_spam_detection;
+ bool extended_error;
+ bool freeze_notification;
+};
+
+static const struct constant_table binderfs_param_stats[] = {
+ { "global", binderfs_stats_mode_global },
+ {}
+};
+
+static const struct fs_parameter_spec binderfs_fs_parameters[] = {
+ fsparam_u32("max", Opt_max),
+ fsparam_enum("stats", Opt_stats_mode, binderfs_param_stats),
+ {}
+};
+
+static struct binder_features binder_features = {
+ .oneway_spam_detection = true,
+ .extended_error = true,
+ .freeze_notification = true,
+};
+
+static inline struct binderfs_info *BINDERFS_SB(const struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+/**
+ * binderfs_binder_device_create - allocate inode from super block of a
+ * binderfs mount
+ * @ref_inode: inode from wich the super block will be taken
+ * @userp: buffer to copy information about new device for userspace to
+ * @req: struct binderfs_device as copied from userspace
+ *
+ * This function allocates a new binder_device and reserves a new minor
+ * number for it.
+ * Minor numbers are limited and tracked globally in binderfs_minors. The
+ * function will stash a struct binder_device for the specific binder
+ * device in i_private of the inode.
+ * It will go on to allocate a new inode from the super block of the
+ * filesystem mount, stash a struct binder_device in its i_private field
+ * and attach a dentry to that inode.
+ *
+ * Return: 0 on success, negative errno on failure
+ */
+static int binderfs_binder_device_create(struct inode *ref_inode,
+ struct binderfs_device __user *userp,
+ struct binderfs_device *req)
+{
+ int minor, ret;
+ struct dentry *dentry, *root;
+ struct binder_device *device = NULL;
+ rust_binder_context ctx = NULL;
+ struct inode *inode = NULL;
+ struct super_block *sb = ref_inode->i_sb;
+ struct binderfs_info *info = sb->s_fs_info;
+#if defined(CONFIG_IPC_NS)
+ bool use_reserve = (info->ipc_ns == &init_ipc_ns);
+#else
+ bool use_reserve = true;
+#endif
+
+ /* Reserve new minor number for the new device. */
+ mutex_lock(&binderfs_minors_mutex);
+ if (++info->device_count <= info->mount_opts.max)
+ minor = ida_alloc_max(&binderfs_minors,
+ use_reserve ? BINDERFS_MAX_MINOR :
+ BINDERFS_MAX_MINOR_CAPPED,
+ GFP_KERNEL);
+ else
+ minor = -ENOSPC;
+ if (minor < 0) {
+ --info->device_count;
+ mutex_unlock(&binderfs_minors_mutex);
+ return minor;
+ }
+ mutex_unlock(&binderfs_minors_mutex);
+
+ ret = -ENOMEM;
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
+ if (!device)
+ goto err;
+
+ req->name[BINDERFS_MAX_NAME] = '\0'; /* NUL-terminate */
+
+ ctx = rust_binder_new_context(req->name);
+ if (!ctx)
+ goto err;
+
+ inode = new_inode(sb);
+ if (!inode)
+ goto err;
+
+ inode->i_ino = minor + INODE_OFFSET;
+ simple_inode_init_ts(inode);
+ init_special_inode(inode, S_IFCHR | 0600,
+ MKDEV(MAJOR(binderfs_dev), minor));
+ inode->i_fop = &rust_binder_fops;
+ inode->i_uid = info->root_uid;
+ inode->i_gid = info->root_gid;
+
+ req->major = MAJOR(binderfs_dev);
+ req->minor = minor;
+ device->ctx = ctx;
+ device->minor = minor;
+
+ if (userp && copy_to_user(userp, req, sizeof(*req))) {
+ ret = -EFAULT;
+ goto err;
+ }
+
+ root = sb->s_root;
+ inode_lock(d_inode(root));
+
+ /* look it up */
+ dentry = lookup_noperm(&QSTR(req->name), root);
+ if (IS_ERR(dentry)) {
+ inode_unlock(d_inode(root));
+ ret = PTR_ERR(dentry);
+ goto err;
+ }
+
+ if (d_really_is_positive(dentry)) {
+ /* already exists */
+ dput(dentry);
+ inode_unlock(d_inode(root));
+ ret = -EEXIST;
+ goto err;
+ }
+
+ inode->i_private = device;
+ d_instantiate(dentry, inode);
+ fsnotify_create(root->d_inode, dentry);
+ inode_unlock(d_inode(root));
+
+ return 0;
+
+err:
+ kfree(device);
+ rust_binder_remove_context(ctx);
+ mutex_lock(&binderfs_minors_mutex);
+ --info->device_count;
+ ida_free(&binderfs_minors, minor);
+ mutex_unlock(&binderfs_minors_mutex);
+ iput(inode);
+
+ return ret;
+}
+
+/**
+ * binder_ctl_ioctl - handle binder device node allocation requests
+ *
+ * The request handler for the binder-control device. All requests operate on
+ * the binderfs mount the binder-control device resides in:
+ * - BINDER_CTL_ADD
+ * Allocate a new binder device.
+ *
+ * Return: %0 on success, negative errno on failure.
+ */
+static long binder_ctl_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret = -EINVAL;
+ struct inode *inode = file_inode(file);
+ struct binderfs_device __user *device = (struct binderfs_device __user *)arg;
+ struct binderfs_device device_req;
+
+ switch (cmd) {
+ case BINDER_CTL_ADD:
+ ret = copy_from_user(&device_req, device, sizeof(device_req));
+ if (ret) {
+ ret = -EFAULT;
+ break;
+ }
+
+ ret = binderfs_binder_device_create(inode, device, &device_req);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void binderfs_evict_inode(struct inode *inode)
+{
+ struct binder_device *device = inode->i_private;
+ struct binderfs_info *info = BINDERFS_SB(inode->i_sb);
+
+ clear_inode(inode);
+
+ if (!S_ISCHR(inode->i_mode) || !device)
+ return;
+
+ mutex_lock(&binderfs_minors_mutex);
+ --info->device_count;
+ ida_free(&binderfs_minors, device->minor);
+ mutex_unlock(&binderfs_minors_mutex);
+
+ /* ctx is null for binder-control, but this function ignores null pointers */
+ rust_binder_remove_context(device->ctx);
+
+ kfree(device);
+}
+
+static int binderfs_fs_context_parse_param(struct fs_context *fc,
+ struct fs_parameter *param)
+{
+ int opt;
+ struct binderfs_mount_opts *ctx = fc->fs_private;
+ struct fs_parse_result result;
+
+ opt = fs_parse(fc, binderfs_fs_parameters, param, &result);
+ if (opt < 0)
+ return opt;
+
+ switch (opt) {
+ case Opt_max:
+ if (result.uint_32 > BINDERFS_MAX_MINOR)
+ return invalfc(fc, "Bad value for '%s'", param->key);
+
+ ctx->max = result.uint_32;
+ break;
+ case Opt_stats_mode:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ ctx->stats_mode = result.uint_32;
+ break;
+ default:
+ return invalfc(fc, "Unsupported parameter '%s'", param->key);
+ }
+
+ return 0;
+}
+
+static int binderfs_fs_context_reconfigure(struct fs_context *fc)
+{
+ struct binderfs_mount_opts *ctx = fc->fs_private;
+ struct binderfs_info *info = BINDERFS_SB(fc->root->d_sb);
+
+ if (info->mount_opts.stats_mode != ctx->stats_mode)
+ return invalfc(fc, "Binderfs stats mode cannot be changed during a remount");
+
+ info->mount_opts.stats_mode = ctx->stats_mode;
+ info->mount_opts.max = ctx->max;
+ return 0;
+}
+
+static int binderfs_show_options(struct seq_file *seq, struct dentry *root)
+{
+ struct binderfs_info *info = BINDERFS_SB(root->d_sb);
+
+ if (info->mount_opts.max <= BINDERFS_MAX_MINOR)
+ seq_printf(seq, ",max=%d", info->mount_opts.max);
+
+ switch (info->mount_opts.stats_mode) {
+ case binderfs_stats_mode_unset:
+ break;
+ case binderfs_stats_mode_global:
+ seq_puts(seq, ",stats=global");
+ break;
+ }
+
+ return 0;
+}
+
+static const struct super_operations binderfs_super_ops = {
+ .evict_inode = binderfs_evict_inode,
+ .show_options = binderfs_show_options,
+ .statfs = simple_statfs,
+};
+
+static inline bool is_binderfs_control_device(const struct dentry *dentry)
+{
+ struct binderfs_info *info = dentry->d_sb->s_fs_info;
+
+ return info->control_dentry == dentry;
+}
+
+static int binderfs_rename(struct mnt_idmap *idmap,
+ struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
+{
+ if (is_binderfs_control_device(old_dentry) ||
+ is_binderfs_control_device(new_dentry))
+ return -EPERM;
+
+ return simple_rename(idmap, old_dir, old_dentry, new_dir,
+ new_dentry, flags);
+}
+
+static int binderfs_unlink(struct inode *dir, struct dentry *dentry)
+{
+ if (is_binderfs_control_device(dentry))
+ return -EPERM;
+
+ return simple_unlink(dir, dentry);
+}
+
+static const struct file_operations binder_ctl_fops = {
+ .owner = THIS_MODULE,
+ .open = nonseekable_open,
+ .unlocked_ioctl = binder_ctl_ioctl,
+ .compat_ioctl = binder_ctl_ioctl,
+ .llseek = noop_llseek,
+};
+
+/**
+ * binderfs_binder_ctl_create - create a new binder-control device
+ * @sb: super block of the binderfs mount
+ *
+ * This function creates a new binder-control device node in the binderfs mount
+ * referred to by @sb.
+ *
+ * Return: 0 on success, negative errno on failure
+ */
+static int binderfs_binder_ctl_create(struct super_block *sb)
+{
+ int minor, ret;
+ struct dentry *dentry;
+ struct binder_device *device;
+ struct inode *inode = NULL;
+ struct dentry *root = sb->s_root;
+ struct binderfs_info *info = sb->s_fs_info;
+#if defined(CONFIG_IPC_NS)
+ bool use_reserve = (info->ipc_ns == &init_ipc_ns);
+#else
+ bool use_reserve = true;
+#endif
+
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
+ if (!device)
+ return -ENOMEM;
+
+ /* If we have already created a binder-control node, return. */
+ if (info->control_dentry) {
+ ret = 0;
+ goto out;
+ }
+
+ ret = -ENOMEM;
+ inode = new_inode(sb);
+ if (!inode)
+ goto out;
+
+ /* Reserve a new minor number for the new device. */
+ mutex_lock(&binderfs_minors_mutex);
+ minor = ida_alloc_max(&binderfs_minors,
+ use_reserve ? BINDERFS_MAX_MINOR :
+ BINDERFS_MAX_MINOR_CAPPED,
+ GFP_KERNEL);
+ mutex_unlock(&binderfs_minors_mutex);
+ if (minor < 0) {
+ ret = minor;
+ goto out;
+ }
+
+ inode->i_ino = SECOND_INODE;
+ simple_inode_init_ts(inode);
+ init_special_inode(inode, S_IFCHR | 0600,
+ MKDEV(MAJOR(binderfs_dev), minor));
+ inode->i_fop = &binder_ctl_fops;
+ inode->i_uid = info->root_uid;
+ inode->i_gid = info->root_gid;
+
+ device->minor = minor;
+ device->ctx = NULL;
+
+ dentry = d_alloc_name(root, "binder-control");
+ if (!dentry)
+ goto out;
+
+ inode->i_private = device;
+ info->control_dentry = dentry;
+ d_add(dentry, inode);
+
+ return 0;
+
+out:
+ kfree(device);
+ iput(inode);
+
+ return ret;
+}
+
+static const struct inode_operations binderfs_dir_inode_operations = {
+ .lookup = simple_lookup,
+ .rename = binderfs_rename,
+ .unlink = binderfs_unlink,
+};
+
+static struct inode *binderfs_make_inode(struct super_block *sb, int mode)
+{
+ struct inode *ret;
+
+ ret = new_inode(sb);
+ if (ret) {
+ ret->i_ino = iunique(sb, BINDERFS_MAX_MINOR + INODE_OFFSET);
+ ret->i_mode = mode;
+ simple_inode_init_ts(ret);
+ }
+ return ret;
+}
+
+static struct dentry *binderfs_create_dentry(struct dentry *parent,
+ const char *name)
+{
+ struct dentry *dentry;
+
+ dentry = lookup_noperm(&QSTR(name), parent);
+ if (IS_ERR(dentry))
+ return dentry;
+
+ /* Return error if the file/dir already exists. */
+ if (d_really_is_positive(dentry)) {
+ dput(dentry);
+ return ERR_PTR(-EEXIST);
+ }
+
+ return dentry;
+}
+
+void rust_binderfs_remove_file(struct dentry *dentry)
+{
+ struct inode *parent_inode;
+
+ parent_inode = d_inode(dentry->d_parent);
+ inode_lock(parent_inode);
+ if (simple_positive(dentry)) {
+ dget(dentry);
+ simple_unlink(parent_inode, dentry);
+ d_delete(dentry);
+ dput(dentry);
+ }
+ inode_unlock(parent_inode);
+}
+
+static struct dentry *rust_binderfs_create_file(struct dentry *parent, const char *name,
+ const struct file_operations *fops,
+ void *data)
+{
+ struct dentry *dentry;
+ struct inode *new_inode, *parent_inode;
+ struct super_block *sb;
+
+ parent_inode = d_inode(parent);
+ inode_lock(parent_inode);
+
+ dentry = binderfs_create_dentry(parent, name);
+ if (IS_ERR(dentry))
+ goto out;
+
+ sb = parent_inode->i_sb;
+ new_inode = binderfs_make_inode(sb, S_IFREG | 0444);
+ if (!new_inode) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOMEM);
+ goto out;
+ }
+
+ new_inode->i_fop = fops;
+ new_inode->i_private = data;
+ d_instantiate(dentry, new_inode);
+ fsnotify_create(parent_inode, dentry);
+
+out:
+ inode_unlock(parent_inode);
+ return dentry;
+}
+
+struct dentry *rust_binderfs_create_proc_file(struct inode *nodp, int pid)
+{
+ struct binderfs_info *info = nodp->i_sb->s_fs_info;
+ struct dentry *dir = info->proc_log_dir;
+ char strbuf[20 + 1];
+ void *data = (void *)(unsigned long) pid;
+
+ if (!dir)
+ return NULL;
+
+ snprintf(strbuf, sizeof(strbuf), "%u", pid);
+ return rust_binderfs_create_file(dir, strbuf, &rust_binder_proc_fops, data);
+}
+
+static struct dentry *binderfs_create_dir(struct dentry *parent,
+ const char *name)
+{
+ struct dentry *dentry;
+ struct inode *new_inode, *parent_inode;
+ struct super_block *sb;
+
+ parent_inode = d_inode(parent);
+ inode_lock(parent_inode);
+
+ dentry = binderfs_create_dentry(parent, name);
+ if (IS_ERR(dentry))
+ goto out;
+
+ sb = parent_inode->i_sb;
+ new_inode = binderfs_make_inode(sb, S_IFDIR | 0755);
+ if (!new_inode) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOMEM);
+ goto out;
+ }
+
+ new_inode->i_fop = &simple_dir_operations;
+ new_inode->i_op = &simple_dir_inode_operations;
+
+ set_nlink(new_inode, 2);
+ d_instantiate(dentry, new_inode);
+ inc_nlink(parent_inode);
+ fsnotify_mkdir(parent_inode, dentry);
+
+out:
+ inode_unlock(parent_inode);
+ return dentry;
+}
+
+static int binder_features_show(struct seq_file *m, void *unused)
+{
+ bool *feature = m->private;
+
+ seq_printf(m, "%d\n", *feature);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(binder_features);
+
+static int init_binder_features(struct super_block *sb)
+{
+ struct dentry *dentry, *dir;
+
+ dir = binderfs_create_dir(sb->s_root, "features");
+ if (IS_ERR(dir))
+ return PTR_ERR(dir);
+
+ dentry = rust_binderfs_create_file(dir, "oneway_spam_detection",
+ &binder_features_fops,
+ &binder_features.oneway_spam_detection);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+
+ dentry = rust_binderfs_create_file(dir, "extended_error",
+ &binder_features_fops,
+ &binder_features.extended_error);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+
+ dentry = rust_binderfs_create_file(dir, "freeze_notification",
+ &binder_features_fops,
+ &binder_features.freeze_notification);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+
+ return 0;
+}
+
+static int init_binder_logs(struct super_block *sb)
+{
+ struct dentry *binder_logs_root_dir, *dentry, *proc_log_dir;
+ struct binderfs_info *info;
+ int ret = 0;
+
+ binder_logs_root_dir = binderfs_create_dir(sb->s_root,
+ "binder_logs");
+ if (IS_ERR(binder_logs_root_dir)) {
+ ret = PTR_ERR(binder_logs_root_dir);
+ goto out;
+ }
+
+ dentry = rust_binderfs_create_file(binder_logs_root_dir, "stats",
+ &rust_binder_stats_fops, NULL);
+ if (IS_ERR(dentry)) {
+ ret = PTR_ERR(dentry);
+ goto out;
+ }
+
+ dentry = rust_binderfs_create_file(binder_logs_root_dir, "state",
+ &rust_binder_state_fops, NULL);
+ if (IS_ERR(dentry)) {
+ ret = PTR_ERR(dentry);
+ goto out;
+ }
+
+ dentry = rust_binderfs_create_file(binder_logs_root_dir, "transactions",
+ &rust_binder_transactions_fops, NULL);
+ if (IS_ERR(dentry)) {
+ ret = PTR_ERR(dentry);
+ goto out;
+ }
+
+ proc_log_dir = binderfs_create_dir(binder_logs_root_dir, "proc");
+ if (IS_ERR(proc_log_dir)) {
+ ret = PTR_ERR(proc_log_dir);
+ goto out;
+ }
+ info = sb->s_fs_info;
+ info->proc_log_dir = proc_log_dir;
+
+out:
+ return ret;
+}
+
+static int binderfs_fill_super(struct super_block *sb, struct fs_context *fc)
+{
+ int ret;
+ struct binderfs_info *info;
+ struct binderfs_mount_opts *ctx = fc->fs_private;
+ struct inode *inode = NULL;
+ struct binderfs_device device_info = {};
+ const char *name;
+ size_t len;
+
+ sb->s_blocksize = PAGE_SIZE;
+ sb->s_blocksize_bits = PAGE_SHIFT;
+
+ /*
+ * The binderfs filesystem can be mounted by userns root in a
+ * non-initial userns. By default such mounts have the SB_I_NODEV flag
+ * set in s_iflags to prevent security issues where userns root can
+ * just create random device nodes via mknod() since it owns the
+ * filesystem mount. But binderfs does not allow to create any files
+ * including devices nodes. The only way to create binder devices nodes
+ * is through the binder-control device which userns root is explicitly
+ * allowed to do. So removing the SB_I_NODEV flag from s_iflags is both
+ * necessary and safe.
+ */
+ sb->s_iflags &= ~SB_I_NODEV;
+ sb->s_iflags |= SB_I_NOEXEC;
+ sb->s_magic = RUST_BINDERFS_SUPER_MAGIC;
+ sb->s_op = &binderfs_super_ops;
+ sb->s_time_gran = 1;
+
+ sb->s_fs_info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
+ if (!sb->s_fs_info)
+ return -ENOMEM;
+ info = sb->s_fs_info;
+
+ info->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);
+
+ info->root_gid = make_kgid(sb->s_user_ns, 0);
+ if (!gid_valid(info->root_gid))
+ info->root_gid = GLOBAL_ROOT_GID;
+ info->root_uid = make_kuid(sb->s_user_ns, 0);
+ if (!uid_valid(info->root_uid))
+ info->root_uid = GLOBAL_ROOT_UID;
+ info->mount_opts.max = ctx->max;
+ info->mount_opts.stats_mode = ctx->stats_mode;
+
+ inode = new_inode(sb);
+ if (!inode)
+ return -ENOMEM;
+
+ inode->i_ino = FIRST_INODE;
+ inode->i_fop = &simple_dir_operations;
+ inode->i_mode = S_IFDIR | 0755;
+ simple_inode_init_ts(inode);
+ inode->i_op = &binderfs_dir_inode_operations;
+ set_nlink(inode, 2);
+
+ sb->s_root = d_make_root(inode);
+ if (!sb->s_root)
+ return -ENOMEM;
+
+ ret = binderfs_binder_ctl_create(sb);
+ if (ret)
+ return ret;
+
+ name = rust_binder_devices_param;
+ for (len = strcspn(name, ","); len > 0; len = strcspn(name, ",")) {
+ strscpy(device_info.name, name, len + 1);
+ ret = binderfs_binder_device_create(inode, NULL, &device_info);
+ if (ret)
+ return ret;
+ name += len;
+ if (*name == ',')
+ name++;
+ }
+
+ ret = init_binder_features(sb);
+ if (ret)
+ return ret;
+
+ if (info->mount_opts.stats_mode == binderfs_stats_mode_global)
+ return init_binder_logs(sb);
+
+ return 0;
+}
+
+static int binderfs_fs_context_get_tree(struct fs_context *fc)
+{
+ return get_tree_nodev(fc, binderfs_fill_super);
+}
+
+static void binderfs_fs_context_free(struct fs_context *fc)
+{
+ struct binderfs_mount_opts *ctx = fc->fs_private;
+
+ kfree(ctx);
+}
+
+static const struct fs_context_operations binderfs_fs_context_ops = {
+ .free = binderfs_fs_context_free,
+ .get_tree = binderfs_fs_context_get_tree,
+ .parse_param = binderfs_fs_context_parse_param,
+ .reconfigure = binderfs_fs_context_reconfigure,
+};
+
+static int binderfs_init_fs_context(struct fs_context *fc)
+{
+ struct binderfs_mount_opts *ctx;
+
+ ctx = kzalloc(sizeof(struct binderfs_mount_opts), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->max = BINDERFS_MAX_MINOR;
+ ctx->stats_mode = binderfs_stats_mode_unset;
+
+ fc->fs_private = ctx;
+ fc->ops = &binderfs_fs_context_ops;
+
+ return 0;
+}
+
+static void binderfs_kill_super(struct super_block *sb)
+{
+ struct binderfs_info *info = sb->s_fs_info;
+
+ /*
+ * During inode eviction struct binderfs_info is needed.
+ * So first wipe the super_block then free struct binderfs_info.
+ */
+ kill_litter_super(sb);
+
+ if (info && info->ipc_ns)
+ put_ipc_ns(info->ipc_ns);
+
+ kfree(info);
+}
+
+static struct file_system_type binder_fs_type = {
+ .name = "binder",
+ .init_fs_context = binderfs_init_fs_context,
+ .parameters = binderfs_fs_parameters,
+ .kill_sb = binderfs_kill_super,
+ .fs_flags = FS_USERNS_MOUNT,
+};
+
+int init_rust_binderfs(void)
+{
+ int ret;
+ const char *name;
+ size_t len;
+
+ /* Verify that the default binderfs device names are valid. */
+ name = rust_binder_devices_param;
+ for (len = strcspn(name, ","); len > 0; len = strcspn(name, ",")) {
+ if (len > BINDERFS_MAX_NAME)
+ return -E2BIG;
+ name += len;
+ if (*name == ',')
+ name++;
+ }
+
+ /* Allocate new major number for binderfs. */
+ ret = alloc_chrdev_region(&binderfs_dev, 0, BINDERFS_MAX_MINOR,
+ "rust_binder");
+ if (ret)
+ return ret;
+
+ ret = register_filesystem(&binder_fs_type);
+ if (ret) {
+ unregister_chrdev_region(binderfs_dev, BINDERFS_MAX_MINOR);
+ return ret;
+ }
+
+ return ret;
+}
diff --git a/drivers/android/binder/stats.rs b/drivers/android/binder/stats.rs
new file mode 100644
index 000000000000..a83ec111d2cb
--- /dev/null
+++ b/drivers/android/binder/stats.rs
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! Keep track of statistics for binder_logs.
+
+use crate::defs::*;
+use core::sync::atomic::{AtomicU32, Ordering::Relaxed};
+use kernel::{ioctl::_IOC_NR, seq_file::SeqFile, seq_print};
+
+const BC_COUNT: usize = _IOC_NR(BC_REPLY_SG) as usize + 1;
+const BR_COUNT: usize = _IOC_NR(BR_TRANSACTION_PENDING_FROZEN) as usize + 1;
+
+pub(crate) static GLOBAL_STATS: BinderStats = BinderStats::new();
+
+pub(crate) struct BinderStats {
+ bc: [AtomicU32; BC_COUNT],
+ br: [AtomicU32; BR_COUNT],
+}
+
+impl BinderStats {
+ pub(crate) const fn new() -> Self {
+ #[expect(clippy::declare_interior_mutable_const)]
+ const ZERO: AtomicU32 = AtomicU32::new(0);
+
+ Self {
+ bc: [ZERO; BC_COUNT],
+ br: [ZERO; BR_COUNT],
+ }
+ }
+
+ pub(crate) fn inc_bc(&self, bc: u32) {
+ let idx = _IOC_NR(bc) as usize;
+ if let Some(bc_ref) = self.bc.get(idx) {
+ bc_ref.fetch_add(1, Relaxed);
+ }
+ }
+
+ pub(crate) fn inc_br(&self, br: u32) {
+ let idx = _IOC_NR(br) as usize;
+ if let Some(br_ref) = self.br.get(idx) {
+ br_ref.fetch_add(1, Relaxed);
+ }
+ }
+
+ pub(crate) fn debug_print(&self, prefix: &str, m: &SeqFile) {
+ for (i, cnt) in self.bc.iter().enumerate() {
+ let cnt = cnt.load(Relaxed);
+ if cnt > 0 {
+ seq_print!(m, "{}{}: {}\n", prefix, command_string(i), cnt);
+ }
+ }
+ for (i, cnt) in self.br.iter().enumerate() {
+ let cnt = cnt.load(Relaxed);
+ if cnt > 0 {
+ seq_print!(m, "{}{}: {}\n", prefix, return_string(i), cnt);
+ }
+ }
+ }
+}
+
+mod strings {
+ use core::str::from_utf8_unchecked;
+ use kernel::str::CStr;
+
+ extern "C" {
+ static binder_command_strings: [*const u8; super::BC_COUNT];
+ static binder_return_strings: [*const u8; super::BR_COUNT];
+ }
+
+ pub(super) fn command_string(i: usize) -> &'static str {
+ // SAFETY: Accessing `binder_command_strings` is always safe.
+ let c_str_ptr = unsafe { binder_command_strings[i] };
+ // SAFETY: The `binder_command_strings` array only contains nul-terminated strings.
+ let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.as_bytes();
+ // SAFETY: The `binder_command_strings` array only contains strings with ascii-chars.
+ unsafe { from_utf8_unchecked(bytes) }
+ }
+
+ pub(super) fn return_string(i: usize) -> &'static str {
+ // SAFETY: Accessing `binder_return_strings` is always safe.
+ let c_str_ptr = unsafe { binder_return_strings[i] };
+ // SAFETY: The `binder_command_strings` array only contains nul-terminated strings.
+ let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.as_bytes();
+ // SAFETY: The `binder_command_strings` array only contains strings with ascii-chars.
+ unsafe { from_utf8_unchecked(bytes) }
+ }
+}
+use strings::{command_string, return_string};
diff --git a/drivers/android/binder/thread.rs b/drivers/android/binder/thread.rs
new file mode 100644
index 000000000000..7e34ccd394f8
--- /dev/null
+++ b/drivers/android/binder/thread.rs
@@ -0,0 +1,1596 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+//! This module defines the `Thread` type, which represents a userspace thread that is using
+//! binder.
+//!
+//! The `Process` object stores all of the threads in an rb tree.
+
+use kernel::{
+ bindings,
+ fs::{File, LocalFile},
+ list::{AtomicTracker, List, ListArc, ListLinks, TryNewListArc},
+ prelude::*,
+ security,
+ seq_file::SeqFile,
+ seq_print,
+ sync::poll::{PollCondVar, PollTable},
+ sync::{Arc, SpinLock},
+ task::Task,
+ types::ARef,
+ uaccess::UserSlice,
+ uapi,
+};
+
+use crate::{
+ allocation::{Allocation, AllocationView, BinderObject, BinderObjectRef, NewAllocation},
+ defs::*,
+ error::BinderResult,
+ process::{GetWorkOrRegister, Process},
+ ptr_align,
+ stats::GLOBAL_STATS,
+ transaction::Transaction,
+ BinderReturnWriter, DArc, DLArc, DTRWrap, DeliverCode, DeliverToRead,
+};
+
+use core::{
+ mem::size_of,
+ sync::atomic::{AtomicU32, Ordering},
+};
+
+/// Stores the layout of the scatter-gather entries. This is used during the `translate_objects`
+/// call and is discarded when it returns.
+struct ScatterGatherState {
+ /// A struct that tracks the amount of unused buffer space.
+ unused_buffer_space: UnusedBufferSpace,
+ /// Scatter-gather entries to copy.
+ sg_entries: KVec<ScatterGatherEntry>,
+ /// Indexes into `sg_entries` corresponding to the last binder_buffer_object that
+ /// was processed and all of its ancestors. The array is in sorted order.
+ ancestors: KVec<usize>,
+}
+
+/// This entry specifies an additional buffer that should be copied using the scatter-gather
+/// mechanism.
+struct ScatterGatherEntry {
+ /// The index in the offset array of the BINDER_TYPE_PTR that this entry originates from.
+ obj_index: usize,
+ /// Offset in target buffer.
+ offset: usize,
+ /// User address in source buffer.
+ sender_uaddr: usize,
+ /// Number of bytes to copy.
+ length: usize,
+ /// The minimum offset of the next fixup in this buffer.
+ fixup_min_offset: usize,
+ /// The offsets within this buffer that contain pointers which should be translated.
+ pointer_fixups: KVec<PointerFixupEntry>,
+}
+
+/// This entry specifies that a fixup should happen at `target_offset` of the
+/// buffer. If `skip` is nonzero, then the fixup is a `binder_fd_array_object`
+/// and is applied later. Otherwise if `skip` is zero, then the size of the
+/// fixup is `sizeof::<u64>()` and `pointer_value` is written to the buffer.
+struct PointerFixupEntry {
+ /// The number of bytes to skip, or zero for a `binder_buffer_object` fixup.
+ skip: usize,
+ /// The translated pointer to write when `skip` is zero.
+ pointer_value: u64,
+ /// The offset at which the value should be written. The offset is relative
+ /// to the original buffer.
+ target_offset: usize,
+}
+
+/// Return type of `apply_and_validate_fixup_in_parent`.
+struct ParentFixupInfo {
+ /// The index of the parent buffer in `sg_entries`.
+ parent_sg_index: usize,
+ /// The number of ancestors of the buffer.
+ ///
+ /// The buffer is considered an ancestor of itself, so this is always at
+ /// least one.
+ num_ancestors: usize,
+ /// New value of `fixup_min_offset` if this fixup is applied.
+ new_min_offset: usize,
+ /// The offset of the fixup in the target buffer.
+ target_offset: usize,
+}
+
+impl ScatterGatherState {
+ /// Called when a `binder_buffer_object` or `binder_fd_array_object` tries
+ /// to access a region in its parent buffer. These accesses have various
+ /// restrictions, which this method verifies.
+ ///
+ /// The `parent_offset` and `length` arguments describe the offset and
+ /// length of the access in the parent buffer.
+ ///
+ /// # Detailed restrictions
+ ///
+ /// Obviously the fixup must be in-bounds for the parent buffer.
+ ///
+ /// For safety reasons, we only allow fixups inside a buffer to happen
+ /// at increasing offsets; additionally, we only allow fixup on the last
+ /// buffer object that was verified, or one of its parents.
+ ///
+ /// Example of what is allowed:
+ ///
+ /// A
+ /// B (parent = A, offset = 0)
+ /// C (parent = A, offset = 16)
+ /// D (parent = C, offset = 0)
+ /// E (parent = A, offset = 32) // min_offset is 16 (C.parent_offset)
+ ///
+ /// Examples of what is not allowed:
+ ///
+ /// Decreasing offsets within the same parent:
+ /// A
+ /// C (parent = A, offset = 16)
+ /// B (parent = A, offset = 0) // decreasing offset within A
+ ///
+ /// Arcerring to a parent that wasn't the last object or any of its parents:
+ /// A
+ /// B (parent = A, offset = 0)
+ /// C (parent = A, offset = 0)
+ /// C (parent = A, offset = 16)
+ /// D (parent = B, offset = 0) // B is not A or any of A's parents
+ fn validate_parent_fixup(
+ &self,
+ parent: usize,
+ parent_offset: usize,
+ length: usize,
+ ) -> Result<ParentFixupInfo> {
+ // Using `position` would also be correct, but `rposition` avoids
+ // quadratic running times.
+ let ancestors_i = self
+ .ancestors
+ .iter()
+ .copied()
+ .rposition(|sg_idx| self.sg_entries[sg_idx].obj_index == parent)
+ .ok_or(EINVAL)?;
+ let sg_idx = self.ancestors[ancestors_i];
+ let sg_entry = match self.sg_entries.get(sg_idx) {
+ Some(sg_entry) => sg_entry,
+ None => {
+ pr_err!(
+ "self.ancestors[{}] is {}, but self.sg_entries.len() is {}",
+ ancestors_i,
+ sg_idx,
+ self.sg_entries.len()
+ );
+ return Err(EINVAL);
+ }
+ };
+ if sg_entry.fixup_min_offset > parent_offset {
+ pr_warn!(
+ "validate_parent_fixup: fixup_min_offset={}, parent_offset={}",
+ sg_entry.fixup_min_offset,
+ parent_offset
+ );
+ return Err(EINVAL);
+ }
+ let new_min_offset = parent_offset.checked_add(length).ok_or(EINVAL)?;
+ if new_min_offset > sg_entry.length {
+ pr_warn!(
+ "validate_parent_fixup: new_min_offset={}, sg_entry.length={}",
+ new_min_offset,
+ sg_entry.length
+ );
+ return Err(EINVAL);
+ }
+ let target_offset = sg_entry.offset.checked_add(parent_offset).ok_or(EINVAL)?;
+ // The `ancestors_i + 1` operation can't overflow since the output of the addition is at
+ // most `self.ancestors.len()`, which also fits in a usize.
+ Ok(ParentFixupInfo {
+ parent_sg_index: sg_idx,
+ num_ancestors: ancestors_i + 1,
+ new_min_offset,
+ target_offset,
+ })
+ }
+}
+
+/// Keeps track of how much unused buffer space is left. The initial amount is the number of bytes
+/// requested by the user using the `buffers_size` field of `binder_transaction_data_sg`. Each time
+/// we translate an object of type `BINDER_TYPE_PTR`, some of the unused buffer space is consumed.
+struct UnusedBufferSpace {
+ /// The start of the remaining space.
+ offset: usize,
+ /// The end of the remaining space.
+ limit: usize,
+}
+impl UnusedBufferSpace {
+ /// Claim the next `size` bytes from the unused buffer space. The offset for the claimed chunk
+ /// into the buffer is returned.
+ fn claim_next(&mut self, size: usize) -> Result<usize> {
+ // We require every chunk to be aligned.
+ let size = ptr_align(size).ok_or(EINVAL)?;
+ let new_offset = self.offset.checked_add(size).ok_or(EINVAL)?;
+
+ if new_offset <= self.limit {
+ let offset = self.offset;
+ self.offset = new_offset;
+ Ok(offset)
+ } else {
+ Err(EINVAL)
+ }
+ }
+}
+
+pub(crate) enum PushWorkRes {
+ Ok,
+ FailedDead(DLArc<dyn DeliverToRead>),
+}
+
+impl PushWorkRes {
+ fn is_ok(&self) -> bool {
+ match self {
+ PushWorkRes::Ok => true,
+ PushWorkRes::FailedDead(_) => false,
+ }
+ }
+}
+
+/// The fields of `Thread` protected by the spinlock.
+struct InnerThread {
+ /// Determines the looper state of the thread. It is a bit-wise combination of the constants
+ /// prefixed with `LOOPER_`.
+ looper_flags: u32,
+
+ /// Determines whether the looper should return.
+ looper_need_return: bool,
+
+ /// Determines if thread is dead.
+ is_dead: bool,
+
+ /// Work item used to deliver error codes to the thread that started a transaction. Stored here
+ /// so that it can be reused.
+ reply_work: DArc<ThreadError>,
+
+ /// Work item used to deliver error codes to the current thread. Stored here so that it can be
+ /// reused.
+ return_work: DArc<ThreadError>,
+
+ /// Determines whether the work list below should be processed. When set to false, `work_list`
+ /// is treated as if it were empty.
+ process_work_list: bool,
+ /// List of work items to deliver to userspace.
+ work_list: List<DTRWrap<dyn DeliverToRead>>,
+ current_transaction: Option<DArc<Transaction>>,
+
+ /// Extended error information for this thread.
+ extended_error: ExtendedError,
+}
+
+const LOOPER_REGISTERED: u32 = 0x01;
+const LOOPER_ENTERED: u32 = 0x02;
+const LOOPER_EXITED: u32 = 0x04;
+const LOOPER_INVALID: u32 = 0x08;
+const LOOPER_WAITING: u32 = 0x10;
+const LOOPER_WAITING_PROC: u32 = 0x20;
+const LOOPER_POLL: u32 = 0x40;
+
+impl InnerThread {
+ fn new() -> Result<Self> {
+ fn next_err_id() -> u32 {
+ static EE_ID: AtomicU32 = AtomicU32::new(0);
+ EE_ID.fetch_add(1, Ordering::Relaxed)
+ }
+
+ Ok(Self {
+ looper_flags: 0,
+ looper_need_return: false,
+ is_dead: false,
+ process_work_list: false,
+ reply_work: ThreadError::try_new()?,
+ return_work: ThreadError::try_new()?,
+ work_list: List::new(),
+ current_transaction: None,
+ extended_error: ExtendedError::new(next_err_id(), BR_OK, 0),
+ })
+ }
+
+ fn pop_work(&mut self) -> Option<DLArc<dyn DeliverToRead>> {
+ if !self.process_work_list {
+ return None;
+ }
+
+ let ret = self.work_list.pop_front();
+ self.process_work_list = !self.work_list.is_empty();
+ ret
+ }
+
+ fn push_work(&mut self, work: DLArc<dyn DeliverToRead>) -> PushWorkRes {
+ if self.is_dead {
+ PushWorkRes::FailedDead(work)
+ } else {
+ self.work_list.push_back(work);
+ self.process_work_list = true;
+ PushWorkRes::Ok
+ }
+ }
+
+ fn push_reply_work(&mut self, code: u32) {
+ if let Ok(work) = ListArc::try_from_arc(self.reply_work.clone()) {
+ work.set_error_code(code);
+ self.push_work(work);
+ } else {
+ pr_warn!("Thread reply work is already in use.");
+ }
+ }
+
+ fn push_return_work(&mut self, reply: u32) {
+ if let Ok(work) = ListArc::try_from_arc(self.return_work.clone()) {
+ work.set_error_code(reply);
+ self.push_work(work);
+ } else {
+ pr_warn!("Thread return work is already in use.");
+ }
+ }
+
+ /// Used to push work items that do not need to be processed immediately and can wait until the
+ /// thread gets another work item.
+ fn push_work_deferred(&mut self, work: DLArc<dyn DeliverToRead>) {
+ self.work_list.push_back(work);
+ }
+
+ /// Fetches the transaction this thread can reply to. If the thread has a pending transaction
+ /// (that it could respond to) but it has also issued a transaction, it must first wait for the
+ /// previously-issued transaction to complete.
+ ///
+ /// The `thread` parameter should be the thread containing this `ThreadInner`.
+ fn pop_transaction_to_reply(&mut self, thread: &Thread) -> Result<DArc<Transaction>> {
+ let transaction = self.current_transaction.take().ok_or(EINVAL)?;
+ if core::ptr::eq(thread, transaction.from.as_ref()) {
+ self.current_transaction = Some(transaction);
+ return Err(EINVAL);
+ }
+ // Find a new current transaction for this thread.
+ self.current_transaction = transaction.find_from(thread).cloned();
+ Ok(transaction)
+ }
+
+ fn pop_transaction_replied(&mut self, transaction: &DArc<Transaction>) -> bool {
+ match self.current_transaction.take() {
+ None => false,
+ Some(old) => {
+ if !Arc::ptr_eq(transaction, &old) {
+ self.current_transaction = Some(old);
+ return false;
+ }
+ self.current_transaction = old.clone_next();
+ true
+ }
+ }
+ }
+
+ fn looper_enter(&mut self) {
+ self.looper_flags |= LOOPER_ENTERED;
+ if self.looper_flags & LOOPER_REGISTERED != 0 {
+ self.looper_flags |= LOOPER_INVALID;
+ }
+ }
+
+ fn looper_register(&mut self, valid: bool) {
+ self.looper_flags |= LOOPER_REGISTERED;
+ if !valid || self.looper_flags & LOOPER_ENTERED != 0 {
+ self.looper_flags |= LOOPER_INVALID;
+ }
+ }
+
+ fn looper_exit(&mut self) {
+ self.looper_flags |= LOOPER_EXITED;
+ }
+
+ /// Determines whether the thread is part of a pool, i.e., if it is a looper.
+ fn is_looper(&self) -> bool {
+ self.looper_flags & (LOOPER_ENTERED | LOOPER_REGISTERED) != 0
+ }
+
+ /// Determines whether the thread should attempt to fetch work items from the process queue.
+ /// This is generally case when the thread is registered as a looper and not part of a
+ /// transaction stack. But if there is local work, we want to return to userspace before we
+ /// deliver any remote work.
+ fn should_use_process_work_queue(&self) -> bool {
+ self.current_transaction.is_none() && !self.process_work_list && self.is_looper()
+ }
+
+ fn poll(&mut self) -> u32 {
+ self.looper_flags |= LOOPER_POLL;
+ if self.process_work_list || self.looper_need_return {
+ bindings::POLLIN
+ } else {
+ 0
+ }
+ }
+}
+
+/// This represents a thread that's used with binder.
+#[pin_data]
+pub(crate) struct Thread {
+ pub(crate) id: i32,
+ pub(crate) process: Arc<Process>,
+ pub(crate) task: ARef<Task>,
+ #[pin]
+ inner: SpinLock<InnerThread>,
+ #[pin]
+ work_condvar: PollCondVar,
+ /// Used to insert this thread into the process' `ready_threads` list.
+ ///
+ /// INVARIANT: May never be used for any other list than the `self.process.ready_threads`.
+ #[pin]
+ links: ListLinks,
+ #[pin]
+ links_track: AtomicTracker,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for Thread {
+ tracked_by links_track: AtomicTracker;
+ }
+}
+kernel::list::impl_list_item! {
+ impl ListItem<0> for Thread {
+ using ListLinks { self.links };
+ }
+}
+
+impl Thread {
+ pub(crate) fn new(id: i32, process: Arc<Process>) -> Result<Arc<Self>> {
+ let inner = InnerThread::new()?;
+
+ Arc::pin_init(
+ try_pin_init!(Thread {
+ id,
+ process,
+ task: ARef::from(&**kernel::current!()),
+ inner <- kernel::new_spinlock!(inner, "Thread::inner"),
+ work_condvar <- kernel::new_poll_condvar!("Thread::work_condvar"),
+ links <- ListLinks::new(),
+ links_track <- AtomicTracker::new(),
+ }),
+ GFP_KERNEL,
+ )
+ }
+
+ #[inline(never)]
+ pub(crate) fn debug_print(self: &Arc<Self>, m: &SeqFile, print_all: bool) -> Result<()> {
+ let inner = self.inner.lock();
+
+ if print_all || inner.current_transaction.is_some() || !inner.work_list.is_empty() {
+ seq_print!(
+ m,
+ " thread {}: l {:02x} need_return {}\n",
+ self.id,
+ inner.looper_flags,
+ inner.looper_need_return,
+ );
+ }
+
+ let mut t_opt = inner.current_transaction.as_ref();
+ while let Some(t) = t_opt {
+ if Arc::ptr_eq(&t.from, self) {
+ t.debug_print_inner(m, " outgoing transaction ");
+ t_opt = t.from_parent.as_ref();
+ } else if Arc::ptr_eq(&t.to, &self.process) {
+ t.debug_print_inner(m, " incoming transaction ");
+ t_opt = t.find_from(self);
+ } else {
+ t.debug_print_inner(m, " bad transaction ");
+ t_opt = None;
+ }
+ }
+
+ for work in &inner.work_list {
+ work.debug_print(m, " ", " pending transaction ")?;
+ }
+ Ok(())
+ }
+
+ pub(crate) fn get_extended_error(&self, data: UserSlice) -> Result {
+ let mut writer = data.writer();
+ let ee = self.inner.lock().extended_error;
+ writer.write(&ee)?;
+ Ok(())
+ }
+
+ pub(crate) fn set_current_transaction(&self, transaction: DArc<Transaction>) {
+ self.inner.lock().current_transaction = Some(transaction);
+ }
+
+ pub(crate) fn has_current_transaction(&self) -> bool {
+ self.inner.lock().current_transaction.is_some()
+ }
+
+ /// Attempts to fetch a work item from the thread-local queue. The behaviour if the queue is
+ /// empty depends on `wait`: if it is true, the function waits for some work to be queued (or a
+ /// signal); otherwise it returns indicating that none is available.
+ fn get_work_local(self: &Arc<Self>, wait: bool) -> Result<Option<DLArc<dyn DeliverToRead>>> {
+ {
+ let mut inner = self.inner.lock();
+ if inner.looper_need_return {
+ return Ok(inner.pop_work());
+ }
+ }
+
+ // Try once if the caller does not want to wait.
+ if !wait {
+ return self.inner.lock().pop_work().ok_or(EAGAIN).map(Some);
+ }
+
+ // Loop waiting only on the local queue (i.e., not registering with the process queue).
+ let mut inner = self.inner.lock();
+ loop {
+ if let Some(work) = inner.pop_work() {
+ return Ok(Some(work));
+ }
+
+ inner.looper_flags |= LOOPER_WAITING;
+ let signal_pending = self.work_condvar.wait_interruptible_freezable(&mut inner);
+ inner.looper_flags &= !LOOPER_WAITING;
+
+ if signal_pending {
+ return Err(EINTR);
+ }
+ if inner.looper_need_return {
+ return Ok(None);
+ }
+ }
+ }
+
+ /// Attempts to fetch a work item from the thread-local queue, falling back to the process-wide
+ /// queue if none is available locally.
+ ///
+ /// This must only be called when the thread is not participating in a transaction chain. If it
+ /// is, the local version (`get_work_local`) should be used instead.
+ fn get_work(self: &Arc<Self>, wait: bool) -> Result<Option<DLArc<dyn DeliverToRead>>> {
+ // Try to get work from the thread's work queue, using only a local lock.
+ {
+ let mut inner = self.inner.lock();
+ if let Some(work) = inner.pop_work() {
+ return Ok(Some(work));
+ }
+ if inner.looper_need_return {
+ drop(inner);
+ return Ok(self.process.get_work());
+ }
+ }
+
+ // If the caller doesn't want to wait, try to grab work from the process queue.
+ //
+ // We know nothing will have been queued directly to the thread queue because it is not in
+ // a transaction and it is not in the process' ready list.
+ if !wait {
+ return self.process.get_work().ok_or(EAGAIN).map(Some);
+ }
+
+ // Get work from the process queue. If none is available, atomically register as ready.
+ let reg = match self.process.get_work_or_register(self) {
+ GetWorkOrRegister::Work(work) => return Ok(Some(work)),
+ GetWorkOrRegister::Register(reg) => reg,
+ };
+
+ let mut inner = self.inner.lock();
+ loop {
+ if let Some(work) = inner.pop_work() {
+ return Ok(Some(work));
+ }
+
+ inner.looper_flags |= LOOPER_WAITING | LOOPER_WAITING_PROC;
+ let signal_pending = self.work_condvar.wait_interruptible_freezable(&mut inner);
+ inner.looper_flags &= !(LOOPER_WAITING | LOOPER_WAITING_PROC);
+
+ if signal_pending || inner.looper_need_return {
+ // We need to return now. We need to pull the thread off the list of ready threads
+ // (by dropping `reg`), then check the state again after it's off the list to
+ // ensure that something was not queued in the meantime. If something has been
+ // queued, we just return it (instead of the error).
+ drop(inner);
+ drop(reg);
+
+ let res = match self.inner.lock().pop_work() {
+ Some(work) => Ok(Some(work)),
+ None if signal_pending => Err(EINTR),
+ None => Ok(None),
+ };
+ return res;
+ }
+ }
+ }
+
+ /// Push the provided work item to be delivered to user space via this thread.
+ ///
+ /// Returns whether the item was successfully pushed. This can only fail if the thread is dead.
+ pub(crate) fn push_work(&self, work: DLArc<dyn DeliverToRead>) -> PushWorkRes {
+ let sync = work.should_sync_wakeup();
+
+ let res = self.inner.lock().push_work(work);
+
+ if res.is_ok() {
+ if sync {
+ self.work_condvar.notify_sync();
+ } else {
+ self.work_condvar.notify_one();
+ }
+ }
+
+ res
+ }
+
+ /// Attempts to push to given work item to the thread if it's a looper thread (i.e., if it's
+ /// part of a thread pool) and is alive. Otherwise, push the work item to the process instead.
+ pub(crate) fn push_work_if_looper(&self, work: DLArc<dyn DeliverToRead>) -> BinderResult {
+ let mut inner = self.inner.lock();
+ if inner.is_looper() && !inner.is_dead {
+ inner.push_work(work);
+ Ok(())
+ } else {
+ drop(inner);
+ self.process.push_work(work)
+ }
+ }
+
+ pub(crate) fn push_work_deferred(&self, work: DLArc<dyn DeliverToRead>) {
+ self.inner.lock().push_work_deferred(work);
+ }
+
+ pub(crate) fn push_return_work(&self, reply: u32) {
+ self.inner.lock().push_return_work(reply);
+ }
+
+ fn translate_object(
+ &self,
+ obj_index: usize,
+ offset: usize,
+ object: BinderObjectRef<'_>,
+ view: &mut AllocationView<'_>,
+ allow_fds: bool,
+ sg_state: &mut ScatterGatherState,
+ ) -> BinderResult {
+ match object {
+ BinderObjectRef::Binder(obj) => {
+ let strong = obj.hdr.type_ == BINDER_TYPE_BINDER;
+ // SAFETY: `binder` is a `binder_uintptr_t`; any bit pattern is a valid
+ // representation.
+ let ptr = unsafe { obj.__bindgen_anon_1.binder } as _;
+ let cookie = obj.cookie as _;
+ let flags = obj.flags as _;
+ let node = self
+ .process
+ .as_arc_borrow()
+ .get_node(ptr, cookie, flags, strong, self)?;
+ security::binder_transfer_binder(&self.process.cred, &view.alloc.process.cred)?;
+ view.transfer_binder_object(offset, obj, strong, node)?;
+ }
+ BinderObjectRef::Handle(obj) => {
+ let strong = obj.hdr.type_ == BINDER_TYPE_HANDLE;
+ // SAFETY: `handle` is a `u32`; any bit pattern is a valid representation.
+ let handle = unsafe { obj.__bindgen_anon_1.handle } as _;
+ let node = self.process.get_node_from_handle(handle, strong)?;
+ security::binder_transfer_binder(&self.process.cred, &view.alloc.process.cred)?;
+ view.transfer_binder_object(offset, obj, strong, node)?;
+ }
+ BinderObjectRef::Fd(obj) => {
+ if !allow_fds {
+ return Err(EPERM.into());
+ }
+
+ // SAFETY: `fd` is a `u32`; any bit pattern is a valid representation.
+ let fd = unsafe { obj.__bindgen_anon_1.fd };
+ let file = LocalFile::fget(fd)?;
+ // SAFETY: The binder driver never calls `fdget_pos` and this code runs from an
+ // ioctl, so there are no active calls to `fdget_pos` on this thread.
+ let file = unsafe { LocalFile::assume_no_fdget_pos(file) };
+ security::binder_transfer_file(
+ &self.process.cred,
+ &view.alloc.process.cred,
+ &file,
+ )?;
+
+ let mut obj_write = BinderFdObject::default();
+ obj_write.hdr.type_ = BINDER_TYPE_FD;
+ // This will be overwritten with the actual fd when the transaction is received.
+ obj_write.__bindgen_anon_1.fd = u32::MAX;
+ obj_write.cookie = obj.cookie;
+ view.write::<BinderFdObject>(offset, &obj_write)?;
+
+ const FD_FIELD_OFFSET: usize =
+ core::mem::offset_of!(uapi::binder_fd_object, __bindgen_anon_1.fd);
+
+ let field_offset = offset + FD_FIELD_OFFSET;
+
+ view.alloc.info_add_fd(file, field_offset, false)?;
+ }
+ BinderObjectRef::Ptr(obj) => {
+ let obj_length = obj.length.try_into().map_err(|_| EINVAL)?;
+ let alloc_offset = match sg_state.unused_buffer_space.claim_next(obj_length) {
+ Ok(alloc_offset) => alloc_offset,
+ Err(err) => {
+ pr_warn!(
+ "Failed to claim space for a BINDER_TYPE_PTR. (offset: {}, limit: {}, size: {})",
+ sg_state.unused_buffer_space.offset,
+ sg_state.unused_buffer_space.limit,
+ obj_length,
+ );
+ return Err(err.into());
+ }
+ };
+
+ let sg_state_idx = sg_state.sg_entries.len();
+ sg_state.sg_entries.push(
+ ScatterGatherEntry {
+ obj_index,
+ offset: alloc_offset,
+ sender_uaddr: obj.buffer as _,
+ length: obj_length,
+ pointer_fixups: KVec::new(),
+ fixup_min_offset: 0,
+ },
+ GFP_KERNEL,
+ )?;
+
+ let buffer_ptr_in_user_space = (view.alloc.ptr + alloc_offset) as u64;
+
+ if obj.flags & uapi::BINDER_BUFFER_FLAG_HAS_PARENT == 0 {
+ sg_state.ancestors.clear();
+ sg_state.ancestors.push(sg_state_idx, GFP_KERNEL)?;
+ } else {
+ // Another buffer also has a pointer to this buffer, and we need to fixup that
+ // pointer too.
+
+ let parent_index = usize::try_from(obj.parent).map_err(|_| EINVAL)?;
+ let parent_offset = usize::try_from(obj.parent_offset).map_err(|_| EINVAL)?;
+
+ let info = sg_state.validate_parent_fixup(
+ parent_index,
+ parent_offset,
+ size_of::<u64>(),
+ )?;
+
+ sg_state.ancestors.truncate(info.num_ancestors);
+ sg_state.ancestors.push(sg_state_idx, GFP_KERNEL)?;
+
+ let parent_entry = match sg_state.sg_entries.get_mut(info.parent_sg_index) {
+ Some(parent_entry) => parent_entry,
+ None => {
+ pr_err!(
+ "validate_parent_fixup returned index out of bounds for sg.entries"
+ );
+ return Err(EINVAL.into());
+ }
+ };
+
+ parent_entry.fixup_min_offset = info.new_min_offset;
+ parent_entry.pointer_fixups.push(
+ PointerFixupEntry {
+ skip: 0,
+ pointer_value: buffer_ptr_in_user_space,
+ target_offset: info.target_offset,
+ },
+ GFP_KERNEL,
+ )?;
+ }
+
+ let mut obj_write = BinderBufferObject::default();
+ obj_write.hdr.type_ = BINDER_TYPE_PTR;
+ obj_write.flags = obj.flags;
+ obj_write.buffer = buffer_ptr_in_user_space;
+ obj_write.length = obj.length;
+ obj_write.parent = obj.parent;
+ obj_write.parent_offset = obj.parent_offset;
+ view.write::<BinderBufferObject>(offset, &obj_write)?;
+ }
+ BinderObjectRef::Fda(obj) => {
+ if !allow_fds {
+ return Err(EPERM.into());
+ }
+ let parent_index = usize::try_from(obj.parent).map_err(|_| EINVAL)?;
+ let parent_offset = usize::try_from(obj.parent_offset).map_err(|_| EINVAL)?;
+ let num_fds = usize::try_from(obj.num_fds).map_err(|_| EINVAL)?;
+ let fds_len = num_fds.checked_mul(size_of::<u32>()).ok_or(EINVAL)?;
+
+ let info = sg_state.validate_parent_fixup(parent_index, parent_offset, fds_len)?;
+ view.alloc.info_add_fd_reserve(num_fds)?;
+
+ sg_state.ancestors.truncate(info.num_ancestors);
+ let parent_entry = match sg_state.sg_entries.get_mut(info.parent_sg_index) {
+ Some(parent_entry) => parent_entry,
+ None => {
+ pr_err!(
+ "validate_parent_fixup returned index out of bounds for sg.entries"
+ );
+ return Err(EINVAL.into());
+ }
+ };
+
+ parent_entry.fixup_min_offset = info.new_min_offset;
+ parent_entry
+ .pointer_fixups
+ .push(
+ PointerFixupEntry {
+ skip: fds_len,
+ pointer_value: 0,
+ target_offset: info.target_offset,
+ },
+ GFP_KERNEL,
+ )
+ .map_err(|_| ENOMEM)?;
+
+ let fda_uaddr = parent_entry
+ .sender_uaddr
+ .checked_add(parent_offset)
+ .ok_or(EINVAL)?;
+ let mut fda_bytes = KVec::new();
+ UserSlice::new(UserPtr::from_addr(fda_uaddr as _), fds_len)
+ .read_all(&mut fda_bytes, GFP_KERNEL)?;
+
+ if fds_len != fda_bytes.len() {
+ pr_err!("UserSlice::read_all returned wrong length in BINDER_TYPE_FDA");
+ return Err(EINVAL.into());
+ }
+
+ for i in (0..fds_len).step_by(size_of::<u32>()) {
+ let fd = {
+ let mut fd_bytes = [0u8; size_of::<u32>()];
+ fd_bytes.copy_from_slice(&fda_bytes[i..i + size_of::<u32>()]);
+ u32::from_ne_bytes(fd_bytes)
+ };
+
+ let file = LocalFile::fget(fd)?;
+ // SAFETY: The binder driver never calls `fdget_pos` and this code runs from an
+ // ioctl, so there are no active calls to `fdget_pos` on this thread.
+ let file = unsafe { LocalFile::assume_no_fdget_pos(file) };
+ security::binder_transfer_file(
+ &self.process.cred,
+ &view.alloc.process.cred,
+ &file,
+ )?;
+
+ // The `validate_parent_fixup` call ensuers that this addition will not
+ // overflow.
+ view.alloc.info_add_fd(file, info.target_offset + i, true)?;
+ }
+ drop(fda_bytes);
+
+ let mut obj_write = BinderFdArrayObject::default();
+ obj_write.hdr.type_ = BINDER_TYPE_FDA;
+ obj_write.num_fds = obj.num_fds;
+ obj_write.parent = obj.parent;
+ obj_write.parent_offset = obj.parent_offset;
+ view.write::<BinderFdArrayObject>(offset, &obj_write)?;
+ }
+ }
+ Ok(())
+ }
+
+ fn apply_sg(&self, alloc: &mut Allocation, sg_state: &mut ScatterGatherState) -> BinderResult {
+ for sg_entry in &mut sg_state.sg_entries {
+ let mut end_of_previous_fixup = sg_entry.offset;
+ let offset_end = sg_entry.offset.checked_add(sg_entry.length).ok_or(EINVAL)?;
+
+ let mut reader =
+ UserSlice::new(UserPtr::from_addr(sg_entry.sender_uaddr), sg_entry.length).reader();
+ for fixup in &mut sg_entry.pointer_fixups {
+ let fixup_len = if fixup.skip == 0 {
+ size_of::<u64>()
+ } else {
+ fixup.skip
+ };
+
+ let target_offset_end = fixup.target_offset.checked_add(fixup_len).ok_or(EINVAL)?;
+ if fixup.target_offset < end_of_previous_fixup || offset_end < target_offset_end {
+ pr_warn!(
+ "Fixups oob {} {} {} {}",
+ fixup.target_offset,
+ end_of_previous_fixup,
+ offset_end,
+ target_offset_end
+ );
+ return Err(EINVAL.into());
+ }
+
+ let copy_off = end_of_previous_fixup;
+ let copy_len = fixup.target_offset - end_of_previous_fixup;
+ if let Err(err) = alloc.copy_into(&mut reader, copy_off, copy_len) {
+ pr_warn!("Failed copying into alloc: {:?}", err);
+ return Err(err.into());
+ }
+ if fixup.skip == 0 {
+ let res = alloc.write::<u64>(fixup.target_offset, &fixup.pointer_value);
+ if let Err(err) = res {
+ pr_warn!("Failed copying ptr into alloc: {:?}", err);
+ return Err(err.into());
+ }
+ }
+ if let Err(err) = reader.skip(fixup_len) {
+ pr_warn!("Failed skipping {} from reader: {:?}", fixup_len, err);
+ return Err(err.into());
+ }
+ end_of_previous_fixup = target_offset_end;
+ }
+ let copy_off = end_of_previous_fixup;
+ let copy_len = offset_end - end_of_previous_fixup;
+ if let Err(err) = alloc.copy_into(&mut reader, copy_off, copy_len) {
+ pr_warn!("Failed copying remainder into alloc: {:?}", err);
+ return Err(err.into());
+ }
+ }
+ Ok(())
+ }
+
+ /// This method copies the payload of a transaction into the target process.
+ ///
+ /// The resulting payload will have several different components, which will be stored next to
+ /// each other in the allocation. Furthermore, various objects can be embedded in the payload,
+ /// and those objects have to be translated so that they make sense to the target transaction.
+ pub(crate) fn copy_transaction_data(
+ &self,
+ to_process: Arc<Process>,
+ tr: &BinderTransactionDataSg,
+ debug_id: usize,
+ allow_fds: bool,
+ txn_security_ctx_offset: Option<&mut usize>,
+ ) -> BinderResult<NewAllocation> {
+ let trd = &tr.transaction_data;
+ let is_oneway = trd.flags & TF_ONE_WAY != 0;
+ let mut secctx = if let Some(offset) = txn_security_ctx_offset {
+ let secid = self.process.cred.get_secid();
+ let ctx = match security::SecurityCtx::from_secid(secid) {
+ Ok(ctx) => ctx,
+ Err(err) => {
+ pr_warn!("Failed to get security ctx for id {}: {:?}", secid, err);
+ return Err(err.into());
+ }
+ };
+ Some((offset, ctx))
+ } else {
+ None
+ };
+
+ let data_size = trd.data_size.try_into().map_err(|_| EINVAL)?;
+ let aligned_data_size = ptr_align(data_size).ok_or(EINVAL)?;
+ let offsets_size = trd.offsets_size.try_into().map_err(|_| EINVAL)?;
+ let aligned_offsets_size = ptr_align(offsets_size).ok_or(EINVAL)?;
+ let buffers_size = tr.buffers_size.try_into().map_err(|_| EINVAL)?;
+ let aligned_buffers_size = ptr_align(buffers_size).ok_or(EINVAL)?;
+ let aligned_secctx_size = match secctx.as_ref() {
+ Some((_offset, ctx)) => ptr_align(ctx.len()).ok_or(EINVAL)?,
+ None => 0,
+ };
+
+ // This guarantees that at least `sizeof(usize)` bytes will be allocated.
+ let len = usize::max(
+ aligned_data_size
+ .checked_add(aligned_offsets_size)
+ .and_then(|sum| sum.checked_add(aligned_buffers_size))
+ .and_then(|sum| sum.checked_add(aligned_secctx_size))
+ .ok_or(ENOMEM)?,
+ size_of::<usize>(),
+ );
+ let secctx_off = aligned_data_size + aligned_offsets_size + aligned_buffers_size;
+ let mut alloc =
+ match to_process.buffer_alloc(debug_id, len, is_oneway, self.process.task.pid()) {
+ Ok(alloc) => alloc,
+ Err(err) => {
+ pr_warn!(
+ "Failed to allocate buffer. len:{}, is_oneway:{}",
+ len,
+ is_oneway
+ );
+ return Err(err);
+ }
+ };
+
+ // SAFETY: This accesses a union field, but it's okay because the field's type is valid for
+ // all bit-patterns.
+ let trd_data_ptr = unsafe { &trd.data.ptr };
+ let mut buffer_reader =
+ UserSlice::new(UserPtr::from_addr(trd_data_ptr.buffer as _), data_size).reader();
+ let mut end_of_previous_object = 0;
+ let mut sg_state = None;
+
+ // Copy offsets if there are any.
+ if offsets_size > 0 {
+ {
+ let mut reader =
+ UserSlice::new(UserPtr::from_addr(trd_data_ptr.offsets as _), offsets_size)
+ .reader();
+ alloc.copy_into(&mut reader, aligned_data_size, offsets_size)?;
+ }
+
+ let offsets_start = aligned_data_size;
+ let offsets_end = aligned_data_size + aligned_offsets_size;
+
+ // This state is used for BINDER_TYPE_PTR objects.
+ let sg_state = sg_state.insert(ScatterGatherState {
+ unused_buffer_space: UnusedBufferSpace {
+ offset: offsets_end,
+ limit: len,
+ },
+ sg_entries: KVec::new(),
+ ancestors: KVec::new(),
+ });
+
+ // Traverse the objects specified.
+ let mut view = AllocationView::new(&mut alloc, data_size);
+ for (index, index_offset) in (offsets_start..offsets_end)
+ .step_by(size_of::<usize>())
+ .enumerate()
+ {
+ let offset = view.alloc.read(index_offset)?;
+
+ if offset < end_of_previous_object {
+ pr_warn!("Got transaction with invalid offset.");
+ return Err(EINVAL.into());
+ }
+
+ // Copy data between two objects.
+ if end_of_previous_object < offset {
+ view.copy_into(
+ &mut buffer_reader,
+ end_of_previous_object,
+ offset - end_of_previous_object,
+ )?;
+ }
+
+ let mut object = BinderObject::read_from(&mut buffer_reader)?;
+
+ match self.translate_object(
+ index,
+ offset,
+ object.as_ref(),
+ &mut view,
+ allow_fds,
+ sg_state,
+ ) {
+ Ok(()) => end_of_previous_object = offset + object.size(),
+ Err(err) => {
+ pr_warn!("Error while translating object.");
+ return Err(err);
+ }
+ }
+
+ // Update the indexes containing objects to clean up.
+ let offset_after_object = index_offset + size_of::<usize>();
+ view.alloc
+ .set_info_offsets(offsets_start..offset_after_object);
+ }
+ }
+
+ // Copy remaining raw data.
+ alloc.copy_into(
+ &mut buffer_reader,
+ end_of_previous_object,
+ data_size - end_of_previous_object,
+ )?;
+
+ if let Some(sg_state) = sg_state.as_mut() {
+ if let Err(err) = self.apply_sg(&mut alloc, sg_state) {
+ pr_warn!("Failure in apply_sg: {:?}", err);
+ return Err(err);
+ }
+ }
+
+ if let Some((off_out, secctx)) = secctx.as_mut() {
+ if let Err(err) = alloc.write(secctx_off, secctx.as_bytes()) {
+ pr_warn!("Failed to write security context: {:?}", err);
+ return Err(err.into());
+ }
+ **off_out = secctx_off;
+ }
+ Ok(alloc)
+ }
+
+ fn unwind_transaction_stack(self: &Arc<Self>) {
+ let mut thread = self.clone();
+ while let Ok(transaction) = {
+ let mut inner = thread.inner.lock();
+ inner.pop_transaction_to_reply(thread.as_ref())
+ } {
+ let reply = Err(BR_DEAD_REPLY);
+ if !transaction.from.deliver_single_reply(reply, &transaction) {
+ break;
+ }
+
+ thread = transaction.from.clone();
+ }
+ }
+
+ pub(crate) fn deliver_reply(
+ &self,
+ reply: Result<DLArc<Transaction>, u32>,
+ transaction: &DArc<Transaction>,
+ ) {
+ if self.deliver_single_reply(reply, transaction) {
+ transaction.from.unwind_transaction_stack();
+ }
+ }
+
+ /// Delivers a reply to the thread that started a transaction. The reply can either be a
+ /// reply-transaction or an error code to be delivered instead.
+ ///
+ /// Returns whether the thread is dead. If it is, the caller is expected to unwind the
+ /// transaction stack by completing transactions for threads that are dead.
+ fn deliver_single_reply(
+ &self,
+ reply: Result<DLArc<Transaction>, u32>,
+ transaction: &DArc<Transaction>,
+ ) -> bool {
+ if let Ok(transaction) = &reply {
+ transaction.set_outstanding(&mut self.process.inner.lock());
+ }
+
+ {
+ let mut inner = self.inner.lock();
+ if !inner.pop_transaction_replied(transaction) {
+ return false;
+ }
+
+ if inner.is_dead {
+ return true;
+ }
+
+ match reply {
+ Ok(work) => {
+ inner.push_work(work);
+ }
+ Err(code) => inner.push_reply_work(code),
+ }
+ }
+
+ // Notify the thread now that we've released the inner lock.
+ self.work_condvar.notify_sync();
+ false
+ }
+
+ /// Determines if the given transaction is the current transaction for this thread.
+ fn is_current_transaction(&self, transaction: &DArc<Transaction>) -> bool {
+ let inner = self.inner.lock();
+ match &inner.current_transaction {
+ None => false,
+ Some(current) => Arc::ptr_eq(current, transaction),
+ }
+ }
+
+ /// Determines the current top of the transaction stack. It fails if the top is in another
+ /// thread (i.e., this thread belongs to a stack but it has called another thread). The top is
+ /// [`None`] if the thread is not currently participating in a transaction stack.
+ fn top_of_transaction_stack(&self) -> Result<Option<DArc<Transaction>>> {
+ let inner = self.inner.lock();
+ if let Some(cur) = &inner.current_transaction {
+ if core::ptr::eq(self, cur.from.as_ref()) {
+ pr_warn!("got new transaction with bad transaction stack");
+ return Err(EINVAL);
+ }
+ Ok(Some(cur.clone()))
+ } else {
+ Ok(None)
+ }
+ }
+
+ fn transaction<T>(self: &Arc<Self>, tr: &BinderTransactionDataSg, inner: T)
+ where
+ T: FnOnce(&Arc<Self>, &BinderTransactionDataSg) -> BinderResult,
+ {
+ if let Err(err) = inner(self, tr) {
+ if err.should_pr_warn() {
+ let mut ee = self.inner.lock().extended_error;
+ ee.command = err.reply;
+ ee.param = err.as_errno();
+ pr_warn!(
+ "Transaction failed: {:?} my_pid:{}",
+ err,
+ self.process.pid_in_current_ns()
+ );
+ }
+
+ self.push_return_work(err.reply);
+ }
+ }
+
+ fn transaction_inner(self: &Arc<Self>, tr: &BinderTransactionDataSg) -> BinderResult {
+ // SAFETY: Handle's type has no invalid bit patterns.
+ let handle = unsafe { tr.transaction_data.target.handle };
+ let node_ref = self.process.get_transaction_node(handle)?;
+ security::binder_transaction(&self.process.cred, &node_ref.node.owner.cred)?;
+ // TODO: We need to ensure that there isn't a pending transaction in the work queue. How
+ // could this happen?
+ let top = self.top_of_transaction_stack()?;
+ let list_completion = DTRWrap::arc_try_new(DeliverCode::new(BR_TRANSACTION_COMPLETE))?;
+ let completion = list_completion.clone_arc();
+ let transaction = Transaction::new(node_ref, top, self, tr)?;
+
+ // Check that the transaction stack hasn't changed while the lock was released, then update
+ // it with the new transaction.
+ {
+ let mut inner = self.inner.lock();
+ if !transaction.is_stacked_on(&inner.current_transaction) {
+ pr_warn!("Transaction stack changed during transaction!");
+ return Err(EINVAL.into());
+ }
+ inner.current_transaction = Some(transaction.clone_arc());
+ // We push the completion as a deferred work so that we wait for the reply before
+ // returning to userland.
+ inner.push_work_deferred(list_completion);
+ }
+
+ if let Err(e) = transaction.submit() {
+ completion.skip();
+ // Define `transaction` first to drop it after `inner`.
+ let transaction;
+ let mut inner = self.inner.lock();
+ transaction = inner.current_transaction.take().unwrap();
+ inner.current_transaction = transaction.clone_next();
+ Err(e)
+ } else {
+ Ok(())
+ }
+ }
+
+ fn reply_inner(self: &Arc<Self>, tr: &BinderTransactionDataSg) -> BinderResult {
+ let orig = self.inner.lock().pop_transaction_to_reply(self)?;
+ if !orig.from.is_current_transaction(&orig) {
+ return Err(EINVAL.into());
+ }
+
+ // We need to complete the transaction even if we cannot complete building the reply.
+ let out = (|| -> BinderResult<_> {
+ let completion = DTRWrap::arc_try_new(DeliverCode::new(BR_TRANSACTION_COMPLETE))?;
+ let process = orig.from.process.clone();
+ let allow_fds = orig.flags & TF_ACCEPT_FDS != 0;
+ let reply = Transaction::new_reply(self, process, tr, allow_fds)?;
+ self.inner.lock().push_work(completion);
+ orig.from.deliver_reply(Ok(reply), &orig);
+ Ok(())
+ })()
+ .map_err(|mut err| {
+ // At this point we only return `BR_TRANSACTION_COMPLETE` to the caller, and we must let
+ // the sender know that the transaction has completed (with an error in this case).
+ pr_warn!(
+ "Failure {:?} during reply - delivering BR_FAILED_REPLY to sender.",
+ err
+ );
+ let reply = Err(BR_FAILED_REPLY);
+ orig.from.deliver_reply(reply, &orig);
+ err.reply = BR_TRANSACTION_COMPLETE;
+ err
+ });
+
+ out
+ }
+
+ fn oneway_transaction_inner(self: &Arc<Self>, tr: &BinderTransactionDataSg) -> BinderResult {
+ // SAFETY: The `handle` field is valid for all possible byte values, so reading from the
+ // union is okay.
+ let handle = unsafe { tr.transaction_data.target.handle };
+ let node_ref = self.process.get_transaction_node(handle)?;
+ security::binder_transaction(&self.process.cred, &node_ref.node.owner.cred)?;
+ let transaction = Transaction::new(node_ref, None, self, tr)?;
+ let code = if self.process.is_oneway_spam_detection_enabled()
+ && transaction.oneway_spam_detected
+ {
+ BR_ONEWAY_SPAM_SUSPECT
+ } else {
+ BR_TRANSACTION_COMPLETE
+ };
+ let list_completion = DTRWrap::arc_try_new(DeliverCode::new(code))?;
+ let completion = list_completion.clone_arc();
+ self.inner.lock().push_work(list_completion);
+ match transaction.submit() {
+ Ok(()) => Ok(()),
+ Err(err) => {
+ completion.skip();
+ Err(err)
+ }
+ }
+ }
+
+ fn write(self: &Arc<Self>, req: &mut BinderWriteRead) -> Result {
+ let write_start = req.write_buffer.wrapping_add(req.write_consumed);
+ let write_len = req.write_size.saturating_sub(req.write_consumed);
+ let mut reader =
+ UserSlice::new(UserPtr::from_addr(write_start as _), write_len as _).reader();
+
+ while reader.len() >= size_of::<u32>() && self.inner.lock().return_work.is_unused() {
+ let before = reader.len();
+ let cmd = reader.read::<u32>()?;
+ GLOBAL_STATS.inc_bc(cmd);
+ self.process.stats.inc_bc(cmd);
+ match cmd {
+ BC_TRANSACTION => {
+ let tr = reader.read::<BinderTransactionData>()?.with_buffers_size(0);
+ if tr.transaction_data.flags & TF_ONE_WAY != 0 {
+ self.transaction(&tr, Self::oneway_transaction_inner);
+ } else {
+ self.transaction(&tr, Self::transaction_inner);
+ }
+ }
+ BC_TRANSACTION_SG => {
+ let tr = reader.read::<BinderTransactionDataSg>()?;
+ if tr.transaction_data.flags & TF_ONE_WAY != 0 {
+ self.transaction(&tr, Self::oneway_transaction_inner);
+ } else {
+ self.transaction(&tr, Self::transaction_inner);
+ }
+ }
+ BC_REPLY => {
+ let tr = reader.read::<BinderTransactionData>()?.with_buffers_size(0);
+ self.transaction(&tr, Self::reply_inner)
+ }
+ BC_REPLY_SG => {
+ let tr = reader.read::<BinderTransactionDataSg>()?;
+ self.transaction(&tr, Self::reply_inner)
+ }
+ BC_FREE_BUFFER => {
+ let buffer = self.process.buffer_get(reader.read()?);
+ if let Some(buffer) = &buffer {
+ if buffer.looper_need_return_on_free() {
+ self.inner.lock().looper_need_return = true;
+ }
+ }
+ drop(buffer);
+ }
+ BC_INCREFS => {
+ self.process
+ .as_arc_borrow()
+ .update_ref(reader.read()?, true, false)?
+ }
+ BC_ACQUIRE => {
+ self.process
+ .as_arc_borrow()
+ .update_ref(reader.read()?, true, true)?
+ }
+ BC_RELEASE => {
+ self.process
+ .as_arc_borrow()
+ .update_ref(reader.read()?, false, true)?
+ }
+ BC_DECREFS => {
+ self.process
+ .as_arc_borrow()
+ .update_ref(reader.read()?, false, false)?
+ }
+ BC_INCREFS_DONE => self.process.inc_ref_done(&mut reader, false)?,
+ BC_ACQUIRE_DONE => self.process.inc_ref_done(&mut reader, true)?,
+ BC_REQUEST_DEATH_NOTIFICATION => self.process.request_death(&mut reader, self)?,
+ BC_CLEAR_DEATH_NOTIFICATION => self.process.clear_death(&mut reader, self)?,
+ BC_DEAD_BINDER_DONE => self.process.dead_binder_done(reader.read()?, self),
+ BC_REGISTER_LOOPER => {
+ let valid = self.process.register_thread();
+ self.inner.lock().looper_register(valid);
+ }
+ BC_ENTER_LOOPER => self.inner.lock().looper_enter(),
+ BC_EXIT_LOOPER => self.inner.lock().looper_exit(),
+ BC_REQUEST_FREEZE_NOTIFICATION => self.process.request_freeze_notif(&mut reader)?,
+ BC_CLEAR_FREEZE_NOTIFICATION => self.process.clear_freeze_notif(&mut reader)?,
+ BC_FREEZE_NOTIFICATION_DONE => self.process.freeze_notif_done(&mut reader)?,
+
+ // Fail if given an unknown error code.
+ // BC_ATTEMPT_ACQUIRE and BC_ACQUIRE_RESULT are no longer supported.
+ _ => return Err(EINVAL),
+ }
+ // Update the number of write bytes consumed.
+ req.write_consumed += (before - reader.len()) as u64;
+ }
+
+ Ok(())
+ }
+
+ fn read(self: &Arc<Self>, req: &mut BinderWriteRead, wait: bool) -> Result {
+ let read_start = req.read_buffer.wrapping_add(req.read_consumed);
+ let read_len = req.read_size.saturating_sub(req.read_consumed);
+ let mut writer = BinderReturnWriter::new(
+ UserSlice::new(UserPtr::from_addr(read_start as _), read_len as _).writer(),
+ self,
+ );
+ let (in_pool, use_proc_queue) = {
+ let inner = self.inner.lock();
+ (inner.is_looper(), inner.should_use_process_work_queue())
+ };
+
+ let getter = if use_proc_queue {
+ Self::get_work
+ } else {
+ Self::get_work_local
+ };
+
+ // Reserve some room at the beginning of the read buffer so that we can send a
+ // BR_SPAWN_LOOPER if we need to.
+ let mut has_noop_placeholder = false;
+ if req.read_consumed == 0 {
+ if let Err(err) = writer.write_code(BR_NOOP) {
+ pr_warn!("Failure when writing BR_NOOP at beginning of buffer.");
+ return Err(err);
+ }
+ has_noop_placeholder = true;
+ }
+
+ // Loop doing work while there is room in the buffer.
+ let initial_len = writer.len();
+ while writer.len() >= size_of::<uapi::binder_transaction_data_secctx>() + 4 {
+ match getter(self, wait && initial_len == writer.len()) {
+ Ok(Some(work)) => match work.into_arc().do_work(self, &mut writer) {
+ Ok(true) => {}
+ Ok(false) => break,
+ Err(err) => {
+ return Err(err);
+ }
+ },
+ Ok(None) => {
+ break;
+ }
+ Err(err) => {
+ // Propagate the error if we haven't written anything else.
+ if err != EINTR && err != EAGAIN {
+ pr_warn!("Failure in work getter: {:?}", err);
+ }
+ if initial_len == writer.len() {
+ return Err(err);
+ } else {
+ break;
+ }
+ }
+ }
+ }
+
+ req.read_consumed += read_len - writer.len() as u64;
+
+ // Write BR_SPAWN_LOOPER if the process needs more threads for its pool.
+ if has_noop_placeholder && in_pool && self.process.needs_thread() {
+ let mut writer =
+ UserSlice::new(UserPtr::from_addr(req.read_buffer as _), req.read_size as _)
+ .writer();
+ writer.write(&BR_SPAWN_LOOPER)?;
+ }
+ Ok(())
+ }
+
+ pub(crate) fn write_read(self: &Arc<Self>, data: UserSlice, wait: bool) -> Result {
+ let (mut reader, mut writer) = data.reader_writer();
+ let mut req = reader.read::<BinderWriteRead>()?;
+
+ // Go through the write buffer.
+ let mut ret = Ok(());
+ if req.write_size > 0 {
+ ret = self.write(&mut req);
+ if let Err(err) = ret {
+ pr_warn!(
+ "Write failure {:?} in pid:{}",
+ err,
+ self.process.pid_in_current_ns()
+ );
+ req.read_consumed = 0;
+ writer.write(&req)?;
+ self.inner.lock().looper_need_return = false;
+ return ret;
+ }
+ }
+
+ // Go through the work queue.
+ if req.read_size > 0 {
+ ret = self.read(&mut req, wait);
+ if ret.is_err() && ret != Err(EINTR) {
+ pr_warn!(
+ "Read failure {:?} in pid:{}",
+ ret,
+ self.process.pid_in_current_ns()
+ );
+ }
+ }
+
+ // Write the request back so that the consumed fields are visible to the caller.
+ writer.write(&req)?;
+
+ self.inner.lock().looper_need_return = false;
+
+ ret
+ }
+
+ pub(crate) fn poll(&self, file: &File, table: PollTable<'_>) -> (bool, u32) {
+ table.register_wait(file, &self.work_condvar);
+ let mut inner = self.inner.lock();
+ (inner.should_use_process_work_queue(), inner.poll())
+ }
+
+ /// Make the call to `get_work` or `get_work_local` return immediately, if any.
+ pub(crate) fn exit_looper(&self) {
+ let mut inner = self.inner.lock();
+ let should_notify = inner.looper_flags & LOOPER_WAITING != 0;
+ if should_notify {
+ inner.looper_need_return = true;
+ }
+ drop(inner);
+
+ if should_notify {
+ self.work_condvar.notify_one();
+ }
+ }
+
+ pub(crate) fn notify_if_poll_ready(&self, sync: bool) {
+ // Determine if we need to notify. This requires the lock.
+ let inner = self.inner.lock();
+ let notify = inner.looper_flags & LOOPER_POLL != 0 && inner.should_use_process_work_queue();
+ drop(inner);
+
+ // Now that the lock is no longer held, notify the waiters if we have to.
+ if notify {
+ if sync {
+ self.work_condvar.notify_sync();
+ } else {
+ self.work_condvar.notify_one();
+ }
+ }
+ }
+
+ pub(crate) fn release(self: &Arc<Self>) {
+ self.inner.lock().is_dead = true;
+
+ //self.work_condvar.clear();
+ self.unwind_transaction_stack();
+
+ // Cancel all pending work items.
+ while let Ok(Some(work)) = self.get_work_local(false) {
+ work.into_arc().cancel();
+ }
+ }
+}
+
+#[pin_data]
+struct ThreadError {
+ error_code: AtomicU32,
+ #[pin]
+ links_track: AtomicTracker,
+}
+
+impl ThreadError {
+ fn try_new() -> Result<DArc<Self>> {
+ DTRWrap::arc_pin_init(pin_init!(Self {
+ error_code: AtomicU32::new(BR_OK),
+ links_track <- AtomicTracker::new(),
+ }))
+ .map(ListArc::into_arc)
+ }
+
+ fn set_error_code(&self, code: u32) {
+ self.error_code.store(code, Ordering::Relaxed);
+ }
+
+ fn is_unused(&self) -> bool {
+ self.error_code.load(Ordering::Relaxed) == BR_OK
+ }
+}
+
+impl DeliverToRead for ThreadError {
+ fn do_work(
+ self: DArc<Self>,
+ _thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let code = self.error_code.load(Ordering::Relaxed);
+ self.error_code.store(BR_OK, Ordering::Relaxed);
+ writer.write_code(code)?;
+ Ok(true)
+ }
+
+ fn cancel(self: DArc<Self>) {}
+
+ fn should_sync_wakeup(&self) -> bool {
+ false
+ }
+
+ fn debug_print(&self, m: &SeqFile, prefix: &str, _tprefix: &str) -> Result<()> {
+ seq_print!(
+ m,
+ "{}transaction error: {}\n",
+ prefix,
+ self.error_code.load(Ordering::Relaxed)
+ );
+ Ok(())
+ }
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for ThreadError {
+ tracked_by links_track: AtomicTracker;
+ }
+}
diff --git a/drivers/android/binder/trace.rs b/drivers/android/binder/trace.rs
new file mode 100644
index 000000000000..af0e4392805e
--- /dev/null
+++ b/drivers/android/binder/trace.rs
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use kernel::ffi::{c_uint, c_ulong};
+use kernel::tracepoint::declare_trace;
+
+declare_trace! {
+ unsafe fn rust_binder_ioctl(cmd: c_uint, arg: c_ulong);
+}
+
+#[inline]
+pub(crate) fn trace_ioctl(cmd: u32, arg: usize) {
+ // SAFETY: Always safe to call.
+ unsafe { rust_binder_ioctl(cmd, arg as c_ulong) }
+}
diff --git a/drivers/android/binder/transaction.rs b/drivers/android/binder/transaction.rs
new file mode 100644
index 000000000000..02512175d622
--- /dev/null
+++ b/drivers/android/binder/transaction.rs
@@ -0,0 +1,456 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Copyright (C) 2025 Google LLC.
+
+use core::sync::atomic::{AtomicBool, Ordering};
+use kernel::{
+ prelude::*,
+ seq_file::SeqFile,
+ seq_print,
+ sync::{Arc, SpinLock},
+ task::Kuid,
+ time::{Instant, Monotonic},
+ types::ScopeGuard,
+};
+
+use crate::{
+ allocation::{Allocation, TranslatedFds},
+ defs::*,
+ error::{BinderError, BinderResult},
+ node::{Node, NodeRef},
+ process::{Process, ProcessInner},
+ ptr_align,
+ thread::{PushWorkRes, Thread},
+ BinderReturnWriter, DArc, DLArc, DTRWrap, DeliverToRead,
+};
+
+#[pin_data(PinnedDrop)]
+pub(crate) struct Transaction {
+ pub(crate) debug_id: usize,
+ target_node: Option<DArc<Node>>,
+ pub(crate) from_parent: Option<DArc<Transaction>>,
+ pub(crate) from: Arc<Thread>,
+ pub(crate) to: Arc<Process>,
+ #[pin]
+ allocation: SpinLock<Option<Allocation>>,
+ is_outstanding: AtomicBool,
+ code: u32,
+ pub(crate) flags: u32,
+ data_size: usize,
+ offsets_size: usize,
+ data_address: usize,
+ sender_euid: Kuid,
+ txn_security_ctx_off: Option<usize>,
+ pub(crate) oneway_spam_detected: bool,
+ start_time: Instant<Monotonic>,
+}
+
+kernel::list::impl_list_arc_safe! {
+ impl ListArcSafe<0> for Transaction { untracked; }
+}
+
+impl Transaction {
+ pub(crate) fn new(
+ node_ref: NodeRef,
+ from_parent: Option<DArc<Transaction>>,
+ from: &Arc<Thread>,
+ tr: &BinderTransactionDataSg,
+ ) -> BinderResult<DLArc<Self>> {
+ let debug_id = super::next_debug_id();
+ let trd = &tr.transaction_data;
+ let allow_fds = node_ref.node.flags & FLAT_BINDER_FLAG_ACCEPTS_FDS != 0;
+ let txn_security_ctx = node_ref.node.flags & FLAT_BINDER_FLAG_TXN_SECURITY_CTX != 0;
+ let mut txn_security_ctx_off = if txn_security_ctx { Some(0) } else { None };
+ let to = node_ref.node.owner.clone();
+ let mut alloc = match from.copy_transaction_data(
+ to.clone(),
+ tr,
+ debug_id,
+ allow_fds,
+ txn_security_ctx_off.as_mut(),
+ ) {
+ Ok(alloc) => alloc,
+ Err(err) => {
+ if !err.is_dead() {
+ pr_warn!("Failure in copy_transaction_data: {:?}", err);
+ }
+ return Err(err);
+ }
+ };
+ let oneway_spam_detected = alloc.oneway_spam_detected;
+ if trd.flags & TF_ONE_WAY != 0 {
+ if from_parent.is_some() {
+ pr_warn!("Oneway transaction should not be in a transaction stack.");
+ return Err(EINVAL.into());
+ }
+ alloc.set_info_oneway_node(node_ref.node.clone());
+ }
+ if trd.flags & TF_CLEAR_BUF != 0 {
+ alloc.set_info_clear_on_drop();
+ }
+ let target_node = node_ref.node.clone();
+ alloc.set_info_target_node(node_ref);
+ let data_address = alloc.ptr;
+
+ Ok(DTRWrap::arc_pin_init(pin_init!(Transaction {
+ debug_id,
+ target_node: Some(target_node),
+ from_parent,
+ sender_euid: from.process.task.euid(),
+ from: from.clone(),
+ to,
+ code: trd.code,
+ flags: trd.flags,
+ data_size: trd.data_size as _,
+ offsets_size: trd.offsets_size as _,
+ data_address,
+ allocation <- kernel::new_spinlock!(Some(alloc.success()), "Transaction::new"),
+ is_outstanding: AtomicBool::new(false),
+ txn_security_ctx_off,
+ oneway_spam_detected,
+ start_time: Instant::now(),
+ }))?)
+ }
+
+ pub(crate) fn new_reply(
+ from: &Arc<Thread>,
+ to: Arc<Process>,
+ tr: &BinderTransactionDataSg,
+ allow_fds: bool,
+ ) -> BinderResult<DLArc<Self>> {
+ let debug_id = super::next_debug_id();
+ let trd = &tr.transaction_data;
+ let mut alloc = match from.copy_transaction_data(to.clone(), tr, debug_id, allow_fds, None)
+ {
+ Ok(alloc) => alloc,
+ Err(err) => {
+ pr_warn!("Failure in copy_transaction_data: {:?}", err);
+ return Err(err);
+ }
+ };
+ let oneway_spam_detected = alloc.oneway_spam_detected;
+ if trd.flags & TF_CLEAR_BUF != 0 {
+ alloc.set_info_clear_on_drop();
+ }
+ Ok(DTRWrap::arc_pin_init(pin_init!(Transaction {
+ debug_id,
+ target_node: None,
+ from_parent: None,
+ sender_euid: from.process.task.euid(),
+ from: from.clone(),
+ to,
+ code: trd.code,
+ flags: trd.flags,
+ data_size: trd.data_size as _,
+ offsets_size: trd.offsets_size as _,
+ data_address: alloc.ptr,
+ allocation <- kernel::new_spinlock!(Some(alloc.success()), "Transaction::new"),
+ is_outstanding: AtomicBool::new(false),
+ txn_security_ctx_off: None,
+ oneway_spam_detected,
+ start_time: Instant::now(),
+ }))?)
+ }
+
+ #[inline(never)]
+ pub(crate) fn debug_print_inner(&self, m: &SeqFile, prefix: &str) {
+ seq_print!(
+ m,
+ "{}{}: from {}:{} to {} code {:x} flags {:x} elapsed {}ms",
+ prefix,
+ self.debug_id,
+ self.from.process.task.pid(),
+ self.from.id,
+ self.to.task.pid(),
+ self.code,
+ self.flags,
+ self.start_time.elapsed().as_millis(),
+ );
+ if let Some(target_node) = &self.target_node {
+ seq_print!(m, " node {}", target_node.debug_id);
+ }
+ seq_print!(m, " size {}:{}\n", self.data_size, self.offsets_size);
+ }
+
+ /// Determines if the transaction is stacked on top of the given transaction.
+ pub(crate) fn is_stacked_on(&self, onext: &Option<DArc<Self>>) -> bool {
+ match (&self.from_parent, onext) {
+ (None, None) => true,
+ (Some(from_parent), Some(next)) => Arc::ptr_eq(from_parent, next),
+ _ => false,
+ }
+ }
+
+ /// Returns a pointer to the next transaction on the transaction stack, if there is one.
+ pub(crate) fn clone_next(&self) -> Option<DArc<Self>> {
+ Some(self.from_parent.as_ref()?.clone())
+ }
+
+ /// Searches in the transaction stack for a thread that belongs to the target process. This is
+ /// useful when finding a target for a new transaction: if the node belongs to a process that
+ /// is already part of the transaction stack, we reuse the thread.
+ fn find_target_thread(&self) -> Option<Arc<Thread>> {
+ let mut it = &self.from_parent;
+ while let Some(transaction) = it {
+ if Arc::ptr_eq(&transaction.from.process, &self.to) {
+ return Some(transaction.from.clone());
+ }
+ it = &transaction.from_parent;
+ }
+ None
+ }
+
+ /// Searches in the transaction stack for a transaction originating at the given thread.
+ pub(crate) fn find_from(&self, thread: &Thread) -> Option<&DArc<Transaction>> {
+ let mut it = &self.from_parent;
+ while let Some(transaction) = it {
+ if core::ptr::eq(thread, transaction.from.as_ref()) {
+ return Some(transaction);
+ }
+
+ it = &transaction.from_parent;
+ }
+ None
+ }
+
+ pub(crate) fn set_outstanding(&self, to_process: &mut ProcessInner) {
+ // No race because this method is only called once.
+ if !self.is_outstanding.load(Ordering::Relaxed) {
+ self.is_outstanding.store(true, Ordering::Relaxed);
+ to_process.add_outstanding_txn();
+ }
+ }
+
+ /// Decrement `outstanding_txns` in `to` if it hasn't already been decremented.
+ fn drop_outstanding_txn(&self) {
+ // No race because this is called at most twice, and one of the calls are in the
+ // destructor, which is guaranteed to not race with any other operations on the
+ // transaction. It also cannot race with `set_outstanding`, since submission happens
+ // before delivery.
+ if self.is_outstanding.load(Ordering::Relaxed) {
+ self.is_outstanding.store(false, Ordering::Relaxed);
+ self.to.drop_outstanding_txn();
+ }
+ }
+
+ /// Submits the transaction to a work queue. Uses a thread if there is one in the transaction
+ /// stack, otherwise uses the destination process.
+ ///
+ /// Not used for replies.
+ pub(crate) fn submit(self: DLArc<Self>) -> BinderResult {
+ // Defined before `process_inner` so that the destructor runs after releasing the lock.
+ let mut _t_outdated;
+
+ let oneway = self.flags & TF_ONE_WAY != 0;
+ let process = self.to.clone();
+ let mut process_inner = process.inner.lock();
+
+ self.set_outstanding(&mut process_inner);
+
+ if oneway {
+ if let Some(target_node) = self.target_node.clone() {
+ if process_inner.is_frozen {
+ process_inner.async_recv = true;
+ if self.flags & TF_UPDATE_TXN != 0 {
+ if let Some(t_outdated) =
+ target_node.take_outdated_transaction(&self, &mut process_inner)
+ {
+ // Save the transaction to be dropped after locks are released.
+ _t_outdated = t_outdated;
+ }
+ }
+ }
+ match target_node.submit_oneway(self, &mut process_inner) {
+ Ok(()) => {}
+ Err((err, work)) => {
+ drop(process_inner);
+ // Drop work after releasing process lock.
+ drop(work);
+ return Err(err);
+ }
+ }
+
+ if process_inner.is_frozen {
+ return Err(BinderError::new_frozen_oneway());
+ } else {
+ return Ok(());
+ }
+ } else {
+ pr_err!("Failed to submit oneway transaction to node.");
+ }
+ }
+
+ if process_inner.is_frozen {
+ process_inner.sync_recv = true;
+ return Err(BinderError::new_frozen());
+ }
+
+ let res = if let Some(thread) = self.find_target_thread() {
+ match thread.push_work(self) {
+ PushWorkRes::Ok => Ok(()),
+ PushWorkRes::FailedDead(me) => Err((BinderError::new_dead(), me)),
+ }
+ } else {
+ process_inner.push_work(self)
+ };
+ drop(process_inner);
+
+ match res {
+ Ok(()) => Ok(()),
+ Err((err, work)) => {
+ // Drop work after releasing process lock.
+ drop(work);
+ Err(err)
+ }
+ }
+ }
+
+ /// Check whether one oneway transaction can supersede another.
+ pub(crate) fn can_replace(&self, old: &Transaction) -> bool {
+ if self.from.process.task.pid() != old.from.process.task.pid() {
+ return false;
+ }
+
+ if self.flags & old.flags & (TF_ONE_WAY | TF_UPDATE_TXN) != (TF_ONE_WAY | TF_UPDATE_TXN) {
+ return false;
+ }
+
+ let target_node_match = match (self.target_node.as_ref(), old.target_node.as_ref()) {
+ (None, None) => true,
+ (Some(tn1), Some(tn2)) => Arc::ptr_eq(tn1, tn2),
+ _ => false,
+ };
+
+ self.code == old.code && self.flags == old.flags && target_node_match
+ }
+
+ fn prepare_file_list(&self) -> Result<TranslatedFds> {
+ let mut alloc = self.allocation.lock().take().ok_or(ESRCH)?;
+
+ match alloc.translate_fds() {
+ Ok(translated) => {
+ *self.allocation.lock() = Some(alloc);
+ Ok(translated)
+ }
+ Err(err) => {
+ // Free the allocation eagerly.
+ drop(alloc);
+ Err(err)
+ }
+ }
+ }
+}
+
+impl DeliverToRead for Transaction {
+ fn do_work(
+ self: DArc<Self>,
+ thread: &Thread,
+ writer: &mut BinderReturnWriter<'_>,
+ ) -> Result<bool> {
+ let send_failed_reply = ScopeGuard::new(|| {
+ if self.target_node.is_some() && self.flags & TF_ONE_WAY == 0 {
+ let reply = Err(BR_FAILED_REPLY);
+ self.from.deliver_reply(reply, &self);
+ }
+ self.drop_outstanding_txn();
+ });
+
+ let files = if let Ok(list) = self.prepare_file_list() {
+ list
+ } else {
+ // On failure to process the list, we send a reply back to the sender and ignore the
+ // transaction on the recipient.
+ return Ok(true);
+ };
+
+ let mut tr_sec = BinderTransactionDataSecctx::default();
+ let tr = tr_sec.tr_data();
+ if let Some(target_node) = &self.target_node {
+ let (ptr, cookie) = target_node.get_id();
+ tr.target.ptr = ptr as _;
+ tr.cookie = cookie as _;
+ };
+ tr.code = self.code;
+ tr.flags = self.flags;
+ tr.data_size = self.data_size as _;
+ tr.data.ptr.buffer = self.data_address as _;
+ tr.offsets_size = self.offsets_size as _;
+ if tr.offsets_size > 0 {
+ tr.data.ptr.offsets = (self.data_address + ptr_align(self.data_size).unwrap()) as _;
+ }
+ tr.sender_euid = self.sender_euid.into_uid_in_current_ns();
+ tr.sender_pid = 0;
+ if self.target_node.is_some() && self.flags & TF_ONE_WAY == 0 {
+ // Not a reply and not one-way.
+ tr.sender_pid = self.from.process.pid_in_current_ns();
+ }
+ let code = if self.target_node.is_none() {
+ BR_REPLY
+ } else if self.txn_security_ctx_off.is_some() {
+ BR_TRANSACTION_SEC_CTX
+ } else {
+ BR_TRANSACTION
+ };
+
+ // Write the transaction code and data to the user buffer.
+ writer.write_code(code)?;
+ if let Some(off) = self.txn_security_ctx_off {
+ tr_sec.secctx = (self.data_address + off) as u64;
+ writer.write_payload(&tr_sec)?;
+ } else {
+ writer.write_payload(&*tr)?;
+ }
+
+ let mut alloc = self.allocation.lock().take().ok_or(ESRCH)?;
+
+ // Dismiss the completion of transaction with a failure. No failure paths are allowed from
+ // here on out.
+ send_failed_reply.dismiss();
+
+ // Commit files, and set FDs in FDA to be closed on buffer free.
+ let close_on_free = files.commit();
+ alloc.set_info_close_on_free(close_on_free);
+
+ // It is now the user's responsibility to clear the allocation.
+ alloc.keep_alive();
+
+ self.drop_outstanding_txn();
+
+ // When this is not a reply and not a oneway transaction, update `current_transaction`. If
+ // it's a reply, `current_transaction` has already been updated appropriately.
+ if self.target_node.is_some() && tr_sec.transaction_data.flags & TF_ONE_WAY == 0 {
+ thread.set_current_transaction(self);
+ }
+
+ Ok(false)
+ }
+
+ fn cancel(self: DArc<Self>) {
+ let allocation = self.allocation.lock().take();
+ drop(allocation);
+
+ // If this is not a reply or oneway transaction, then send a dead reply.
+ if self.target_node.is_some() && self.flags & TF_ONE_WAY == 0 {
+ let reply = Err(BR_DEAD_REPLY);
+ self.from.deliver_reply(reply, &self);
+ }
+
+ self.drop_outstanding_txn();
+ }
+
+ fn should_sync_wakeup(&self) -> bool {
+ self.flags & TF_ONE_WAY == 0
+ }
+
+ fn debug_print(&self, m: &SeqFile, _prefix: &str, tprefix: &str) -> Result<()> {
+ self.debug_print_inner(m, tprefix);
+ Ok(())
+ }
+}
+
+#[pinned_drop]
+impl PinnedDrop for Transaction {
+ fn drop(self: Pin<&mut Self>) {
+ self.drop_outstanding_txn();
+ }
+}
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index fcfaf1b899c8..979c96b74cad 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -23,10 +23,11 @@
#include <linux/uaccess.h>
#include <linux/highmem.h>
#include <linux/sizes.h>
+#include <kunit/visibility.h>
#include "binder_alloc.h"
#include "binder_trace.h"
-struct list_lru binder_freelist;
+static struct list_lru binder_freelist;
static DEFINE_MUTEX(binder_alloc_mmap_lock);
@@ -57,13 +58,14 @@ static struct binder_buffer *binder_buffer_prev(struct binder_buffer *buffer)
return list_entry(buffer->entry.prev, struct binder_buffer, entry);
}
-static size_t binder_alloc_buffer_size(struct binder_alloc *alloc,
- struct binder_buffer *buffer)
+VISIBLE_IF_KUNIT size_t binder_alloc_buffer_size(struct binder_alloc *alloc,
+ struct binder_buffer *buffer)
{
if (list_is_last(&buffer->entry, &alloc->buffers))
return alloc->vm_start + alloc->buffer_size - buffer->user_data;
return binder_buffer_next(buffer)->user_data - buffer->user_data;
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_buffer_size);
static void binder_insert_free_buffer(struct binder_alloc *alloc,
struct binder_buffer *new_buffer)
@@ -167,12 +169,8 @@ static struct binder_buffer *binder_alloc_prepare_to_free_locked(
struct binder_buffer *binder_alloc_prepare_to_free(struct binder_alloc *alloc,
unsigned long user_ptr)
{
- struct binder_buffer *buffer;
-
- mutex_lock(&alloc->mutex);
- buffer = binder_alloc_prepare_to_free_locked(alloc, user_ptr);
- mutex_unlock(&alloc->mutex);
- return buffer;
+ guard(mutex)(&alloc->mutex);
+ return binder_alloc_prepare_to_free_locked(alloc, user_ptr);
}
static inline void
@@ -210,7 +208,7 @@ static void binder_lru_freelist_add(struct binder_alloc *alloc,
trace_binder_free_lru_start(alloc, index);
- ret = list_lru_add(&binder_freelist,
+ ret = list_lru_add(alloc->freelist,
page_to_lru(page),
page_to_nid(page),
NULL);
@@ -409,7 +407,7 @@ static void binder_lru_freelist_del(struct binder_alloc *alloc,
if (page) {
trace_binder_alloc_lru_start(alloc, index);
- on_lru = list_lru_del(&binder_freelist,
+ on_lru = list_lru_del(alloc->freelist,
page_to_lru(page),
page_to_nid(page),
NULL);
@@ -699,6 +697,7 @@ struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
out:
return buffer;
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_new_buf);
static unsigned long buffer_start_page(struct binder_buffer *buffer)
{
@@ -877,6 +876,7 @@ void binder_alloc_free_buf(struct binder_alloc *alloc,
binder_free_buf_locked(alloc, buffer);
mutex_unlock(&alloc->mutex);
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_free_buf);
/**
* binder_alloc_mmap_handler() - map virtual address space for proc
@@ -959,7 +959,7 @@ err_invalid_mm:
failure_string, ret);
return ret;
}
-
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_mmap_handler);
void binder_alloc_deferred_release(struct binder_alloc *alloc)
{
@@ -1007,7 +1007,7 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
if (!page)
continue;
- on_lru = list_lru_del(&binder_freelist,
+ on_lru = list_lru_del(alloc->freelist,
page_to_lru(page),
page_to_nid(page),
NULL);
@@ -1028,6 +1028,7 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
"%s: %d buffers %d, pages %d\n",
__func__, alloc->pid, buffers, page_count);
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_deferred_release);
/**
* binder_alloc_print_allocated() - print buffer info
@@ -1043,7 +1044,7 @@ void binder_alloc_print_allocated(struct seq_file *m,
struct binder_buffer *buffer;
struct rb_node *n;
- mutex_lock(&alloc->mutex);
+ guard(mutex)(&alloc->mutex);
for (n = rb_first(&alloc->allocated_buffers); n; n = rb_next(n)) {
buffer = rb_entry(n, struct binder_buffer, rb_node);
seq_printf(m, " buffer %d: %lx size %zd:%zd:%zd %s\n",
@@ -1053,7 +1054,6 @@ void binder_alloc_print_allocated(struct seq_file *m,
buffer->extra_buffers_size,
buffer->transaction ? "active" : "delivered");
}
- mutex_unlock(&alloc->mutex);
}
/**
@@ -1102,10 +1102,9 @@ int binder_alloc_get_allocated_count(struct binder_alloc *alloc)
struct rb_node *n;
int count = 0;
- mutex_lock(&alloc->mutex);
+ guard(mutex)(&alloc->mutex);
for (n = rb_first(&alloc->allocated_buffers); n != NULL; n = rb_next(n))
count++;
- mutex_unlock(&alloc->mutex);
return count;
}
@@ -1122,6 +1121,7 @@ void binder_alloc_vma_close(struct binder_alloc *alloc)
{
binder_alloc_set_mapped(alloc, false);
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_vma_close);
/**
* binder_alloc_free_page() - shrinker callback to free pages
@@ -1213,6 +1213,7 @@ err_mmap_read_lock_failed:
err_mmget:
return LRU_SKIP;
}
+EXPORT_SYMBOL_IF_KUNIT(binder_alloc_free_page);
static unsigned long
binder_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
@@ -1229,6 +1230,18 @@ binder_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
static struct shrinker *binder_shrinker;
+VISIBLE_IF_KUNIT void __binder_alloc_init(struct binder_alloc *alloc,
+ struct list_lru *freelist)
+{
+ alloc->pid = current->group_leader->pid;
+ alloc->mm = current->mm;
+ mmgrab(alloc->mm);
+ mutex_init(&alloc->mutex);
+ INIT_LIST_HEAD(&alloc->buffers);
+ alloc->freelist = freelist;
+}
+EXPORT_SYMBOL_IF_KUNIT(__binder_alloc_init);
+
/**
* binder_alloc_init() - called by binder_open() for per-proc initialization
* @alloc: binder_alloc for this proc
@@ -1238,11 +1251,7 @@ static struct shrinker *binder_shrinker;
*/
void binder_alloc_init(struct binder_alloc *alloc)
{
- alloc->pid = current->group_leader->pid;
- alloc->mm = current->mm;
- mmgrab(alloc->mm);
- mutex_init(&alloc->mutex);
- INIT_LIST_HEAD(&alloc->buffers);
+ __binder_alloc_init(alloc, &binder_freelist);
}
int binder_alloc_shrinker_init(void)
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index feecd7414241..d6f1f6f2d00e 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -15,7 +15,6 @@
#include <linux/list_lru.h>
#include <uapi/linux/android/binder.h>
-extern struct list_lru binder_freelist;
struct binder_transaction;
/**
@@ -91,6 +90,7 @@ static inline struct list_head *page_to_lru(struct page *p)
* @free_async_space: VA space available for async buffers. This is
* initialized at mmap time to 1/2 the full VA space
* @pages: array of struct page *
+ * @freelist: lru list to use for free pages (invariant after init)
* @buffer_size: size of address space specified via mmap
* @pid: pid for associated binder_proc (invariant after init)
* @pages_high: high watermark of offset in @pages
@@ -113,6 +113,7 @@ struct binder_alloc {
struct rb_root allocated_buffers;
size_t free_async_space;
struct page **pages;
+ struct list_lru *freelist;
size_t buffer_size;
int pid;
size_t pages_high;
@@ -120,11 +121,6 @@ struct binder_alloc {
bool oneway_spam_detected;
};
-#ifdef CONFIG_ANDROID_BINDER_IPC_SELFTEST
-void binder_selftest_alloc(struct binder_alloc *alloc);
-#else
-static inline void binder_selftest_alloc(struct binder_alloc *alloc) {}
-#endif
enum lru_status binder_alloc_free_page(struct list_head *item,
struct list_lru_one *lru,
void *cb_arg);
@@ -160,12 +156,8 @@ void binder_alloc_print_pages(struct seq_file *m,
static inline size_t
binder_alloc_get_free_async_space(struct binder_alloc *alloc)
{
- size_t free_async_space;
-
- mutex_lock(&alloc->mutex);
- free_async_space = alloc->free_async_space;
- mutex_unlock(&alloc->mutex);
- return free_async_space;
+ guard(mutex)(&alloc->mutex);
+ return alloc->free_async_space;
}
unsigned long
@@ -187,5 +179,11 @@ int binder_alloc_copy_from_buffer(struct binder_alloc *alloc,
binder_size_t buffer_offset,
size_t bytes);
+#if IS_ENABLED(CONFIG_KUNIT)
+void __binder_alloc_init(struct binder_alloc *alloc, struct list_lru *freelist);
+size_t binder_alloc_buffer_size(struct binder_alloc *alloc,
+ struct binder_buffer *buffer);
+#endif
+
#endif /* _LINUX_BINDER_ALLOC_H */
diff --git a/drivers/android/binder_alloc_selftest.c b/drivers/android/binder_alloc_selftest.c
deleted file mode 100644
index c88735c54848..000000000000
--- a/drivers/android/binder_alloc_selftest.c
+++ /dev/null
@@ -1,306 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* binder_alloc_selftest.c
- *
- * Android IPC Subsystem
- *
- * Copyright (C) 2017 Google, Inc.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/mm_types.h>
-#include <linux/err.h>
-#include "binder_alloc.h"
-
-#define BUFFER_NUM 5
-#define BUFFER_MIN_SIZE (PAGE_SIZE / 8)
-
-static bool binder_selftest_run = true;
-static int binder_selftest_failures;
-static DEFINE_MUTEX(binder_selftest_lock);
-
-/**
- * enum buf_end_align_type - Page alignment of a buffer
- * end with regard to the end of the previous buffer.
- *
- * In the pictures below, buf2 refers to the buffer we
- * are aligning. buf1 refers to previous buffer by addr.
- * Symbol [ means the start of a buffer, ] means the end
- * of a buffer, and | means page boundaries.
- */
-enum buf_end_align_type {
- /**
- * @SAME_PAGE_UNALIGNED: The end of this buffer is on
- * the same page as the end of the previous buffer and
- * is not page aligned. Examples:
- * buf1 ][ buf2 ][ ...
- * buf1 ]|[ buf2 ][ ...
- */
- SAME_PAGE_UNALIGNED = 0,
- /**
- * @SAME_PAGE_ALIGNED: When the end of the previous buffer
- * is not page aligned, the end of this buffer is on the
- * same page as the end of the previous buffer and is page
- * aligned. When the previous buffer is page aligned, the
- * end of this buffer is aligned to the next page boundary.
- * Examples:
- * buf1 ][ buf2 ]| ...
- * buf1 ]|[ buf2 ]| ...
- */
- SAME_PAGE_ALIGNED,
- /**
- * @NEXT_PAGE_UNALIGNED: The end of this buffer is on
- * the page next to the end of the previous buffer and
- * is not page aligned. Examples:
- * buf1 ][ buf2 | buf2 ][ ...
- * buf1 ]|[ buf2 | buf2 ][ ...
- */
- NEXT_PAGE_UNALIGNED,
- /**
- * @NEXT_PAGE_ALIGNED: The end of this buffer is on
- * the page next to the end of the previous buffer and
- * is page aligned. Examples:
- * buf1 ][ buf2 | buf2 ]| ...
- * buf1 ]|[ buf2 | buf2 ]| ...
- */
- NEXT_PAGE_ALIGNED,
- /**
- * @NEXT_NEXT_UNALIGNED: The end of this buffer is on
- * the page that follows the page after the end of the
- * previous buffer and is not page aligned. Examples:
- * buf1 ][ buf2 | buf2 | buf2 ][ ...
- * buf1 ]|[ buf2 | buf2 | buf2 ][ ...
- */
- NEXT_NEXT_UNALIGNED,
- /**
- * @LOOP_END: The number of enum values in &buf_end_align_type.
- * It is used for controlling loop termination.
- */
- LOOP_END,
-};
-
-static void pr_err_size_seq(size_t *sizes, int *seq)
-{
- int i;
-
- pr_err("alloc sizes: ");
- for (i = 0; i < BUFFER_NUM; i++)
- pr_cont("[%zu]", sizes[i]);
- pr_cont("\n");
- pr_err("free seq: ");
- for (i = 0; i < BUFFER_NUM; i++)
- pr_cont("[%d]", seq[i]);
- pr_cont("\n");
-}
-
-static bool check_buffer_pages_allocated(struct binder_alloc *alloc,
- struct binder_buffer *buffer,
- size_t size)
-{
- unsigned long page_addr;
- unsigned long end;
- int page_index;
-
- end = PAGE_ALIGN(buffer->user_data + size);
- page_addr = buffer->user_data;
- for (; page_addr < end; page_addr += PAGE_SIZE) {
- page_index = (page_addr - alloc->vm_start) / PAGE_SIZE;
- if (!alloc->pages[page_index] ||
- !list_empty(page_to_lru(alloc->pages[page_index]))) {
- pr_err("expect alloc but is %s at page index %d\n",
- alloc->pages[page_index] ?
- "lru" : "free", page_index);
- return false;
- }
- }
- return true;
-}
-
-static void binder_selftest_alloc_buf(struct binder_alloc *alloc,
- struct binder_buffer *buffers[],
- size_t *sizes, int *seq)
-{
- int i;
-
- for (i = 0; i < BUFFER_NUM; i++) {
- buffers[i] = binder_alloc_new_buf(alloc, sizes[i], 0, 0, 0);
- if (IS_ERR(buffers[i]) ||
- !check_buffer_pages_allocated(alloc, buffers[i],
- sizes[i])) {
- pr_err_size_seq(sizes, seq);
- binder_selftest_failures++;
- }
- }
-}
-
-static void binder_selftest_free_buf(struct binder_alloc *alloc,
- struct binder_buffer *buffers[],
- size_t *sizes, int *seq, size_t end)
-{
- int i;
-
- for (i = 0; i < BUFFER_NUM; i++)
- binder_alloc_free_buf(alloc, buffers[seq[i]]);
-
- for (i = 0; i < end / PAGE_SIZE; i++) {
- /**
- * Error message on a free page can be false positive
- * if binder shrinker ran during binder_alloc_free_buf
- * calls above.
- */
- if (list_empty(page_to_lru(alloc->pages[i]))) {
- pr_err_size_seq(sizes, seq);
- pr_err("expect lru but is %s at page index %d\n",
- alloc->pages[i] ? "alloc" : "free", i);
- binder_selftest_failures++;
- }
- }
-}
-
-static void binder_selftest_free_page(struct binder_alloc *alloc)
-{
- int i;
- unsigned long count;
-
- while ((count = list_lru_count(&binder_freelist))) {
- list_lru_walk(&binder_freelist, binder_alloc_free_page,
- NULL, count);
- }
-
- for (i = 0; i < (alloc->buffer_size / PAGE_SIZE); i++) {
- if (alloc->pages[i]) {
- pr_err("expect free but is %s at page index %d\n",
- list_empty(page_to_lru(alloc->pages[i])) ?
- "alloc" : "lru", i);
- binder_selftest_failures++;
- }
- }
-}
-
-static void binder_selftest_alloc_free(struct binder_alloc *alloc,
- size_t *sizes, int *seq, size_t end)
-{
- struct binder_buffer *buffers[BUFFER_NUM];
-
- binder_selftest_alloc_buf(alloc, buffers, sizes, seq);
- binder_selftest_free_buf(alloc, buffers, sizes, seq, end);
-
- /* Allocate from lru. */
- binder_selftest_alloc_buf(alloc, buffers, sizes, seq);
- if (list_lru_count(&binder_freelist))
- pr_err("lru list should be empty but is not\n");
-
- binder_selftest_free_buf(alloc, buffers, sizes, seq, end);
- binder_selftest_free_page(alloc);
-}
-
-static bool is_dup(int *seq, int index, int val)
-{
- int i;
-
- for (i = 0; i < index; i++) {
- if (seq[i] == val)
- return true;
- }
- return false;
-}
-
-/* Generate BUFFER_NUM factorial free orders. */
-static void binder_selftest_free_seq(struct binder_alloc *alloc,
- size_t *sizes, int *seq,
- int index, size_t end)
-{
- int i;
-
- if (index == BUFFER_NUM) {
- binder_selftest_alloc_free(alloc, sizes, seq, end);
- return;
- }
- for (i = 0; i < BUFFER_NUM; i++) {
- if (is_dup(seq, index, i))
- continue;
- seq[index] = i;
- binder_selftest_free_seq(alloc, sizes, seq, index + 1, end);
- }
-}
-
-static void binder_selftest_alloc_size(struct binder_alloc *alloc,
- size_t *end_offset)
-{
- int i;
- int seq[BUFFER_NUM] = {0};
- size_t front_sizes[BUFFER_NUM];
- size_t back_sizes[BUFFER_NUM];
- size_t last_offset, offset = 0;
-
- for (i = 0; i < BUFFER_NUM; i++) {
- last_offset = offset;
- offset = end_offset[i];
- front_sizes[i] = offset - last_offset;
- back_sizes[BUFFER_NUM - i - 1] = front_sizes[i];
- }
- /*
- * Buffers share the first or last few pages.
- * Only BUFFER_NUM - 1 buffer sizes are adjustable since
- * we need one giant buffer before getting to the last page.
- */
- back_sizes[0] += alloc->buffer_size - end_offset[BUFFER_NUM - 1];
- binder_selftest_free_seq(alloc, front_sizes, seq, 0,
- end_offset[BUFFER_NUM - 1]);
- binder_selftest_free_seq(alloc, back_sizes, seq, 0, alloc->buffer_size);
-}
-
-static void binder_selftest_alloc_offset(struct binder_alloc *alloc,
- size_t *end_offset, int index)
-{
- int align;
- size_t end, prev;
-
- if (index == BUFFER_NUM) {
- binder_selftest_alloc_size(alloc, end_offset);
- return;
- }
- prev = index == 0 ? 0 : end_offset[index - 1];
- end = prev;
-
- BUILD_BUG_ON(BUFFER_MIN_SIZE * BUFFER_NUM >= PAGE_SIZE);
-
- for (align = SAME_PAGE_UNALIGNED; align < LOOP_END; align++) {
- if (align % 2)
- end = ALIGN(end, PAGE_SIZE);
- else
- end += BUFFER_MIN_SIZE;
- end_offset[index] = end;
- binder_selftest_alloc_offset(alloc, end_offset, index + 1);
- }
-}
-
-/**
- * binder_selftest_alloc() - Test alloc and free of buffer pages.
- * @alloc: Pointer to alloc struct.
- *
- * Allocate BUFFER_NUM buffers to cover all page alignment cases,
- * then free them in all orders possible. Check that pages are
- * correctly allocated, put onto lru when buffers are freed, and
- * are freed when binder_alloc_free_page is called.
- */
-void binder_selftest_alloc(struct binder_alloc *alloc)
-{
- size_t end_offset[BUFFER_NUM];
-
- if (!binder_selftest_run)
- return;
- mutex_lock(&binder_selftest_lock);
- if (!binder_selftest_run || !alloc->mapped)
- goto done;
- pr_info("STARTED\n");
- binder_selftest_alloc_offset(alloc, end_offset, 0);
- binder_selftest_run = false;
- if (binder_selftest_failures > 0)
- pr_info("%d tests FAILED\n", binder_selftest_failures);
- else
- pr_info("PASSED\n");
-
-done:
- mutex_unlock(&binder_selftest_lock);
-}
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index 1ba5caf1d88d..342574bfd28a 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -81,7 +81,6 @@ extern bool is_binderfs_device(const struct inode *inode);
extern struct dentry *binderfs_create_file(struct dentry *dir, const char *name,
const struct file_operations *fops,
void *data);
-extern void binderfs_remove_file(struct dentry *dentry);
#else
static inline bool is_binderfs_device(const struct inode *inode)
{
@@ -94,7 +93,6 @@ static inline struct dentry *binderfs_create_file(struct dentry *dir,
{
return NULL;
}
-static inline void binderfs_remove_file(struct dentry *dentry) {}
#endif
#ifdef CONFIG_ANDROID_BINDERFS
@@ -539,8 +537,8 @@ struct binder_transaction {
struct binder_proc *to_proc;
struct binder_thread *to_thread;
struct binder_transaction *to_parent;
- unsigned need_reply:1;
- /* unsigned is_dead:1; */ /* not used at the moment */
+ unsigned is_async:1;
+ unsigned is_reply:1;
struct binder_buffer *buffer;
unsigned int code;
@@ -592,4 +590,8 @@ void binder_add_device(struct binder_device *device);
*/
void binder_remove_device(struct binder_device *device);
+#if IS_ENABLED(CONFIG_KUNIT)
+vm_fault_t binder_vm_fault(struct vm_fault *vmf);
+#endif
+
#endif /* _LINUX_BINDER_INTERNAL_H */
diff --git a/drivers/android/binder_netlink.c b/drivers/android/binder_netlink.c
new file mode 100644
index 000000000000..d05397a50ca6
--- /dev/null
+++ b/drivers/android/binder_netlink.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/binder.yaml */
+/* YNL-GEN kernel source */
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include "binder_netlink.h"
+
+#include <uapi/linux/android/binder_netlink.h>
+
+/* Ops table for binder */
+static const struct genl_split_ops binder_nl_ops[] = {
+};
+
+static const struct genl_multicast_group binder_nl_mcgrps[] = {
+ [BINDER_NLGRP_REPORT] = { "report", },
+};
+
+struct genl_family binder_nl_family __ro_after_init = {
+ .name = BINDER_FAMILY_NAME,
+ .version = BINDER_FAMILY_VERSION,
+ .netnsok = true,
+ .parallel_ops = true,
+ .module = THIS_MODULE,
+ .split_ops = binder_nl_ops,
+ .n_split_ops = ARRAY_SIZE(binder_nl_ops),
+ .mcgrps = binder_nl_mcgrps,
+ .n_mcgrps = ARRAY_SIZE(binder_nl_mcgrps),
+};
diff --git a/drivers/android/binder_netlink.h b/drivers/android/binder_netlink.h
new file mode 100644
index 000000000000..882c7a6b537e
--- /dev/null
+++ b/drivers/android/binder_netlink.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/binder.yaml */
+/* YNL-GEN kernel header */
+
+#ifndef _LINUX_BINDER_GEN_H
+#define _LINUX_BINDER_GEN_H
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/android/binder_netlink.h>
+
+enum {
+ BINDER_NLGRP_REPORT,
+};
+
+extern struct genl_family binder_nl_family;
+
+#endif /* _LINUX_BINDER_GEN_H */
diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h
index 16de1b9e72f7..fa5eb61cf580 100644
--- a/drivers/android/binder_trace.h
+++ b/drivers/android/binder_trace.h
@@ -34,27 +34,6 @@ TRACE_EVENT(binder_ioctl,
TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
);
-DECLARE_EVENT_CLASS(binder_lock_class,
- TP_PROTO(const char *tag),
- TP_ARGS(tag),
- TP_STRUCT__entry(
- __field(const char *, tag)
- ),
- TP_fast_assign(
- __entry->tag = tag;
- ),
- TP_printk("tag=%s", __entry->tag)
-);
-
-#define DEFINE_BINDER_LOCK_EVENT(name) \
-DEFINE_EVENT(binder_lock_class, name, \
- TP_PROTO(const char *func), \
- TP_ARGS(func))
-
-DEFINE_BINDER_LOCK_EVENT(binder_lock);
-DEFINE_BINDER_LOCK_EVENT(binder_locked);
-DEFINE_BINDER_LOCK_EVENT(binder_unlock);
-
DECLARE_EVENT_CLASS(binder_function_return_class,
TP_PROTO(int ret),
TP_ARGS(ret),
@@ -423,6 +402,43 @@ TRACE_EVENT(binder_return,
"unknown")
);
+TRACE_EVENT(binder_netlink_report,
+ TP_PROTO(const char *context,
+ struct binder_transaction *t,
+ u32 data_size,
+ u32 error),
+ TP_ARGS(context, t, data_size, error),
+ TP_STRUCT__entry(
+ __field(const char *, context)
+ __field(u32, error)
+ __field(int, from_pid)
+ __field(int, from_tid)
+ __field(int, to_pid)
+ __field(int, to_tid)
+ __field(bool, is_reply)
+ __field(unsigned int, flags)
+ __field(unsigned int, code)
+ __field(size_t, data_size)
+ ),
+ TP_fast_assign(
+ __entry->context = context;
+ __entry->error = error;
+ __entry->from_pid = t->from_pid;
+ __entry->from_tid = t->from_tid;
+ __entry->to_pid = t->to_proc ? t->to_proc->pid : 0;
+ __entry->to_tid = t->to_thread ? t->to_thread->pid : 0;
+ __entry->is_reply = t->is_reply;
+ __entry->flags = t->flags;
+ __entry->code = t->code;
+ __entry->data_size = data_size;
+ ),
+ TP_printk("from %d:%d to %d:%d context=%s error=%d is_reply=%d flags=0x%x code=0x%x size=%zu",
+ __entry->from_pid, __entry->from_tid,
+ __entry->to_pid, __entry->to_tid,
+ __entry->context, __entry->error, __entry->is_reply,
+ __entry->flags, __entry->code, __entry->data_size)
+);
+
#endif /* _BINDER_TRACE_H */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 024275dbfdd8..be8e64eb39ec 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -59,6 +59,7 @@ struct binder_features {
bool oneway_spam_detection;
bool extended_error;
bool freeze_notification;
+ bool transaction_report;
};
static const struct constant_table binderfs_param_stats[] = {
@@ -76,6 +77,7 @@ static struct binder_features binder_features = {
.oneway_spam_detection = true,
.extended_error = true,
.freeze_notification = true,
+ .transaction_report = true,
};
static inline struct binderfs_info *BINDERFS_SB(const struct super_block *sb)
@@ -117,7 +119,6 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
struct dentry *dentry, *root;
struct binder_device *device;
char *name = NULL;
- size_t name_len;
struct inode *inode = NULL;
struct super_block *sb = ref_inode->i_sb;
struct binderfs_info *info = sb->s_fs_info;
@@ -161,9 +162,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
inode->i_gid = info->root_gid;
req->name[BINDERFS_MAX_NAME] = '\0'; /* NUL-terminate */
- name_len = strlen(req->name);
- /* Make sure to include terminating NUL byte */
- name = kmemdup(req->name, name_len + 1, GFP_KERNEL);
+ name = kstrdup(req->name, GFP_KERNEL);
if (!name)
goto err;
@@ -500,21 +499,6 @@ static struct dentry *binderfs_create_dentry(struct dentry *parent,
return dentry;
}
-void binderfs_remove_file(struct dentry *dentry)
-{
- struct inode *parent_inode;
-
- parent_inode = d_inode(dentry->d_parent);
- inode_lock(parent_inode);
- if (simple_positive(dentry)) {
- dget(dentry);
- simple_unlink(parent_inode, dentry);
- d_delete(dentry);
- dput(dentry);
- }
- inode_unlock(parent_inode);
-}
-
struct dentry *binderfs_create_file(struct dentry *parent, const char *name,
const struct file_operations *fops,
void *data)
@@ -619,6 +603,12 @@ static int init_binder_features(struct super_block *sb)
if (IS_ERR(dentry))
return PTR_ERR(dentry);
+ dentry = binderfs_create_file(dir, "transaction_report",
+ &binder_features_fops,
+ &binder_features.transaction_report);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+
return 0;
}
diff --git a/drivers/android/dbitmap.h b/drivers/android/dbitmap.h
index 956f1bd087d1..c7299ce8b374 100644
--- a/drivers/android/dbitmap.h
+++ b/drivers/android/dbitmap.h
@@ -37,6 +37,7 @@ static inline void dbitmap_free(struct dbitmap *dmap)
{
dmap->nbits = 0;
kfree(dmap->map);
+ dmap->map = NULL;
}
/* Returns the nbits that a dbitmap can shrink to, 0 if not possible. */
diff --git a/drivers/android/tests/.kunitconfig b/drivers/android/tests/.kunitconfig
new file mode 100644
index 000000000000..39b76bab9d9a
--- /dev/null
+++ b/drivers/android/tests/.kunitconfig
@@ -0,0 +1,7 @@
+#
+# Copyright 2025 Google LLC.
+#
+
+CONFIG_KUNIT=y
+CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_ANDROID_BINDER_ALLOC_KUNIT_TEST=y
diff --git a/drivers/android/tests/Makefile b/drivers/android/tests/Makefile
new file mode 100644
index 000000000000..27268418eb03
--- /dev/null
+++ b/drivers/android/tests/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright 2025 Google LLC.
+#
+
+obj-$(CONFIG_ANDROID_BINDER_ALLOC_KUNIT_TEST) += binder_alloc_kunit.o
diff --git a/drivers/android/tests/binder_alloc_kunit.c b/drivers/android/tests/binder_alloc_kunit.c
new file mode 100644
index 000000000000..9b884d977f76
--- /dev/null
+++ b/drivers/android/tests/binder_alloc_kunit.c
@@ -0,0 +1,572 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Test cases for binder allocator code.
+ *
+ * Copyright 2025 Google LLC.
+ * Author: Tiffany Yang <ynaffit@google.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <kunit/test.h>
+#include <linux/anon_inodes.h>
+#include <linux/err.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/seq_buf.h>
+#include <linux/sizes.h>
+
+#include "../binder_alloc.h"
+#include "../binder_internal.h"
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+#define BINDER_MMAP_SIZE SZ_128K
+
+#define BUFFER_NUM 5
+#define BUFFER_MIN_SIZE (PAGE_SIZE / 8)
+
+#define FREESEQ_BUFLEN ((3 * BUFFER_NUM) + 1)
+
+#define ALIGN_TYPE_STRLEN (12)
+
+#define ALIGNMENTS_BUFLEN (((ALIGN_TYPE_STRLEN + 6) * BUFFER_NUM) + 1)
+
+#define PRINT_ALL_CASES (0)
+
+/* 5^5 alignment combinations * 2 places to share pages * 5! free sequences */
+#define TOTAL_EXHAUSTIVE_CASES (3125 * 2 * 120)
+
+/**
+ * enum buf_end_align_type - Page alignment of a buffer
+ * end with regard to the end of the previous buffer.
+ *
+ * In the pictures below, buf2 refers to the buffer we
+ * are aligning. buf1 refers to previous buffer by addr.
+ * Symbol [ means the start of a buffer, ] means the end
+ * of a buffer, and | means page boundaries.
+ */
+enum buf_end_align_type {
+ /**
+ * @SAME_PAGE_UNALIGNED: The end of this buffer is on
+ * the same page as the end of the previous buffer and
+ * is not page aligned. Examples:
+ * buf1 ][ buf2 ][ ...
+ * buf1 ]|[ buf2 ][ ...
+ */
+ SAME_PAGE_UNALIGNED = 0,
+ /**
+ * @SAME_PAGE_ALIGNED: When the end of the previous buffer
+ * is not page aligned, the end of this buffer is on the
+ * same page as the end of the previous buffer and is page
+ * aligned. When the previous buffer is page aligned, the
+ * end of this buffer is aligned to the next page boundary.
+ * Examples:
+ * buf1 ][ buf2 ]| ...
+ * buf1 ]|[ buf2 ]| ...
+ */
+ SAME_PAGE_ALIGNED,
+ /**
+ * @NEXT_PAGE_UNALIGNED: The end of this buffer is on
+ * the page next to the end of the previous buffer and
+ * is not page aligned. Examples:
+ * buf1 ][ buf2 | buf2 ][ ...
+ * buf1 ]|[ buf2 | buf2 ][ ...
+ */
+ NEXT_PAGE_UNALIGNED,
+ /**
+ * @NEXT_PAGE_ALIGNED: The end of this buffer is on
+ * the page next to the end of the previous buffer and
+ * is page aligned. Examples:
+ * buf1 ][ buf2 | buf2 ]| ...
+ * buf1 ]|[ buf2 | buf2 ]| ...
+ */
+ NEXT_PAGE_ALIGNED,
+ /**
+ * @NEXT_NEXT_UNALIGNED: The end of this buffer is on
+ * the page that follows the page after the end of the
+ * previous buffer and is not page aligned. Examples:
+ * buf1 ][ buf2 | buf2 | buf2 ][ ...
+ * buf1 ]|[ buf2 | buf2 | buf2 ][ ...
+ */
+ NEXT_NEXT_UNALIGNED,
+ /**
+ * @LOOP_END: The number of enum values in &buf_end_align_type.
+ * It is used for controlling loop termination.
+ */
+ LOOP_END,
+};
+
+static const char *const buf_end_align_type_strs[LOOP_END] = {
+ [SAME_PAGE_UNALIGNED] = "SP_UNALIGNED",
+ [SAME_PAGE_ALIGNED] = " SP_ALIGNED ",
+ [NEXT_PAGE_UNALIGNED] = "NP_UNALIGNED",
+ [NEXT_PAGE_ALIGNED] = " NP_ALIGNED ",
+ [NEXT_NEXT_UNALIGNED] = "NN_UNALIGNED",
+};
+
+struct binder_alloc_test_case_info {
+ char alignments[ALIGNMENTS_BUFLEN];
+ struct seq_buf alignments_sb;
+ size_t *buffer_sizes;
+ int *free_sequence;
+ bool front_pages;
+};
+
+static void stringify_free_seq(struct kunit *test, int *seq, struct seq_buf *sb)
+{
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++)
+ seq_buf_printf(sb, "[%d]", seq[i]);
+
+ KUNIT_EXPECT_FALSE(test, seq_buf_has_overflowed(sb));
+}
+
+static void stringify_alignments(struct kunit *test, int *alignments,
+ struct seq_buf *sb)
+{
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++)
+ seq_buf_printf(sb, "[ %d:%s ]", i,
+ buf_end_align_type_strs[alignments[i]]);
+
+ KUNIT_EXPECT_FALSE(test, seq_buf_has_overflowed(sb));
+}
+
+static bool check_buffer_pages_allocated(struct kunit *test,
+ struct binder_alloc *alloc,
+ struct binder_buffer *buffer,
+ size_t size)
+{
+ unsigned long page_addr;
+ unsigned long end;
+ int page_index;
+
+ end = PAGE_ALIGN(buffer->user_data + size);
+ page_addr = buffer->user_data;
+ for (; page_addr < end; page_addr += PAGE_SIZE) {
+ page_index = (page_addr - alloc->vm_start) / PAGE_SIZE;
+ if (!alloc->pages[page_index] ||
+ !list_empty(page_to_lru(alloc->pages[page_index]))) {
+ kunit_err(test, "expect alloc but is %s at page index %d\n",
+ alloc->pages[page_index] ?
+ "lru" : "free", page_index);
+ return false;
+ }
+ }
+ return true;
+}
+
+static unsigned long binder_alloc_test_alloc_buf(struct kunit *test,
+ struct binder_alloc *alloc,
+ struct binder_buffer *buffers[],
+ size_t *sizes, int *seq)
+{
+ unsigned long failures = 0;
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++) {
+ buffers[i] = binder_alloc_new_buf(alloc, sizes[i], 0, 0, 0);
+ if (IS_ERR(buffers[i]) ||
+ !check_buffer_pages_allocated(test, alloc, buffers[i], sizes[i]))
+ failures++;
+ }
+
+ return failures;
+}
+
+static unsigned long binder_alloc_test_free_buf(struct kunit *test,
+ struct binder_alloc *alloc,
+ struct binder_buffer *buffers[],
+ size_t *sizes, int *seq, size_t end)
+{
+ unsigned long failures = 0;
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++)
+ binder_alloc_free_buf(alloc, buffers[seq[i]]);
+
+ for (i = 0; i <= (end - 1) / PAGE_SIZE; i++) {
+ if (list_empty(page_to_lru(alloc->pages[i]))) {
+ kunit_err(test, "expect lru but is %s at page index %d\n",
+ alloc->pages[i] ? "alloc" : "free", i);
+ failures++;
+ }
+ }
+
+ return failures;
+}
+
+static unsigned long binder_alloc_test_free_page(struct kunit *test,
+ struct binder_alloc *alloc)
+{
+ unsigned long failures = 0;
+ unsigned long count;
+ int i;
+
+ while ((count = list_lru_count(alloc->freelist))) {
+ list_lru_walk(alloc->freelist, binder_alloc_free_page,
+ NULL, count);
+ }
+
+ for (i = 0; i < (alloc->buffer_size / PAGE_SIZE); i++) {
+ if (alloc->pages[i]) {
+ kunit_err(test, "expect free but is %s at page index %d\n",
+ list_empty(page_to_lru(alloc->pages[i])) ?
+ "alloc" : "lru", i);
+ failures++;
+ }
+ }
+
+ return failures;
+}
+
+/* Executes one full test run for the given test case. */
+static bool binder_alloc_test_alloc_free(struct kunit *test,
+ struct binder_alloc *alloc,
+ struct binder_alloc_test_case_info *tc,
+ size_t end)
+{
+ unsigned long pages = PAGE_ALIGN(end) / PAGE_SIZE;
+ struct binder_buffer *buffers[BUFFER_NUM];
+ unsigned long failures;
+ bool failed = false;
+
+ failures = binder_alloc_test_alloc_buf(test, alloc, buffers,
+ tc->buffer_sizes,
+ tc->free_sequence);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "Initial allocation failed: %lu/%u buffers with errors",
+ failures, BUFFER_NUM);
+
+ failures = binder_alloc_test_free_buf(test, alloc, buffers,
+ tc->buffer_sizes,
+ tc->free_sequence, end);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "Initial buffers not freed correctly: %lu/%lu pages not on lru list",
+ failures, pages);
+
+ /* Allocate from lru. */
+ failures = binder_alloc_test_alloc_buf(test, alloc, buffers,
+ tc->buffer_sizes,
+ tc->free_sequence);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "Reallocation failed: %lu/%u buffers with errors",
+ failures, BUFFER_NUM);
+
+ failures = list_lru_count(alloc->freelist);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "lru list should be empty after reallocation but still has %lu pages",
+ failures);
+
+ failures = binder_alloc_test_free_buf(test, alloc, buffers,
+ tc->buffer_sizes,
+ tc->free_sequence, end);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "Reallocated buffers not freed correctly: %lu/%lu pages not on lru list",
+ failures, pages);
+
+ failures = binder_alloc_test_free_page(test, alloc);
+ failed = failed || failures;
+ KUNIT_EXPECT_EQ_MSG(test, failures, 0,
+ "Failed to clean up allocated pages: %lu/%lu pages still installed",
+ failures, (alloc->buffer_size / PAGE_SIZE));
+
+ return failed;
+}
+
+static bool is_dup(int *seq, int index, int val)
+{
+ int i;
+
+ for (i = 0; i < index; i++) {
+ if (seq[i] == val)
+ return true;
+ }
+ return false;
+}
+
+/* Generate BUFFER_NUM factorial free orders. */
+static void permute_frees(struct kunit *test, struct binder_alloc *alloc,
+ struct binder_alloc_test_case_info *tc,
+ unsigned long *runs, unsigned long *failures,
+ int index, size_t end)
+{
+ bool case_failed;
+ int i;
+
+ if (index == BUFFER_NUM) {
+ DECLARE_SEQ_BUF(freeseq_sb, FREESEQ_BUFLEN);
+
+ case_failed = binder_alloc_test_alloc_free(test, alloc, tc, end);
+ *runs += 1;
+ *failures += case_failed;
+
+ if (case_failed || PRINT_ALL_CASES) {
+ stringify_free_seq(test, tc->free_sequence,
+ &freeseq_sb);
+ kunit_err(test, "case %lu: [%s] | %s - %s - %s", *runs,
+ case_failed ? "FAILED" : "PASSED",
+ tc->front_pages ? "front" : "back ",
+ seq_buf_str(&tc->alignments_sb),
+ seq_buf_str(&freeseq_sb));
+ }
+
+ return;
+ }
+ for (i = 0; i < BUFFER_NUM; i++) {
+ if (is_dup(tc->free_sequence, index, i))
+ continue;
+ tc->free_sequence[index] = i;
+ permute_frees(test, alloc, tc, runs, failures, index + 1, end);
+ }
+}
+
+static void gen_buf_sizes(struct kunit *test,
+ struct binder_alloc *alloc,
+ struct binder_alloc_test_case_info *tc,
+ size_t *end_offset, unsigned long *runs,
+ unsigned long *failures)
+{
+ size_t last_offset, offset = 0;
+ size_t front_sizes[BUFFER_NUM];
+ size_t back_sizes[BUFFER_NUM];
+ int seq[BUFFER_NUM] = {0};
+ int i;
+
+ tc->free_sequence = seq;
+ for (i = 0; i < BUFFER_NUM; i++) {
+ last_offset = offset;
+ offset = end_offset[i];
+ front_sizes[i] = offset - last_offset;
+ back_sizes[BUFFER_NUM - i - 1] = front_sizes[i];
+ }
+ back_sizes[0] += alloc->buffer_size - end_offset[BUFFER_NUM - 1];
+
+ /*
+ * Buffers share the first or last few pages.
+ * Only BUFFER_NUM - 1 buffer sizes are adjustable since
+ * we need one giant buffer before getting to the last page.
+ */
+ tc->front_pages = true;
+ tc->buffer_sizes = front_sizes;
+ permute_frees(test, alloc, tc, runs, failures, 0,
+ end_offset[BUFFER_NUM - 1]);
+
+ tc->front_pages = false;
+ tc->buffer_sizes = back_sizes;
+ permute_frees(test, alloc, tc, runs, failures, 0, alloc->buffer_size);
+}
+
+static void gen_buf_offsets(struct kunit *test, struct binder_alloc *alloc,
+ size_t *end_offset, int *alignments,
+ unsigned long *runs, unsigned long *failures,
+ int index)
+{
+ size_t end, prev;
+ int align;
+
+ if (index == BUFFER_NUM) {
+ struct binder_alloc_test_case_info tc = {0};
+
+ seq_buf_init(&tc.alignments_sb, tc.alignments,
+ ALIGNMENTS_BUFLEN);
+ stringify_alignments(test, alignments, &tc.alignments_sb);
+
+ gen_buf_sizes(test, alloc, &tc, end_offset, runs, failures);
+ return;
+ }
+ prev = index == 0 ? 0 : end_offset[index - 1];
+ end = prev;
+
+ BUILD_BUG_ON(BUFFER_MIN_SIZE * BUFFER_NUM >= PAGE_SIZE);
+
+ for (align = SAME_PAGE_UNALIGNED; align < LOOP_END; align++) {
+ if (align % 2)
+ end = ALIGN(end, PAGE_SIZE);
+ else
+ end += BUFFER_MIN_SIZE;
+ end_offset[index] = end;
+ alignments[index] = align;
+ gen_buf_offsets(test, alloc, end_offset, alignments, runs,
+ failures, index + 1);
+ }
+}
+
+struct binder_alloc_test {
+ struct binder_alloc alloc;
+ struct list_lru binder_test_freelist;
+ struct file *filp;
+ unsigned long mmap_uaddr;
+};
+
+static void binder_alloc_test_init_freelist(struct kunit *test)
+{
+ struct binder_alloc_test *priv = test->priv;
+
+ KUNIT_EXPECT_PTR_EQ(test, priv->alloc.freelist,
+ &priv->binder_test_freelist);
+}
+
+static void binder_alloc_test_mmap(struct kunit *test)
+{
+ struct binder_alloc_test *priv = test->priv;
+ struct binder_alloc *alloc = &priv->alloc;
+ struct binder_buffer *buf;
+ struct rb_node *n;
+
+ KUNIT_EXPECT_EQ(test, alloc->mapped, true);
+ KUNIT_EXPECT_EQ(test, alloc->buffer_size, BINDER_MMAP_SIZE);
+
+ n = rb_first(&alloc->allocated_buffers);
+ KUNIT_EXPECT_PTR_EQ(test, n, NULL);
+
+ n = rb_first(&alloc->free_buffers);
+ buf = rb_entry(n, struct binder_buffer, rb_node);
+ KUNIT_EXPECT_EQ(test, binder_alloc_buffer_size(alloc, buf),
+ BINDER_MMAP_SIZE);
+ KUNIT_EXPECT_TRUE(test, list_is_last(&buf->entry, &alloc->buffers));
+}
+
+/**
+ * binder_alloc_exhaustive_test() - Exhaustively test alloc and free of buffer pages.
+ * @test: The test context object.
+ *
+ * Allocate BUFFER_NUM buffers to cover all page alignment cases,
+ * then free them in all orders possible. Check that pages are
+ * correctly allocated, put onto lru when buffers are freed, and
+ * are freed when binder_alloc_free_page() is called.
+ */
+static void binder_alloc_exhaustive_test(struct kunit *test)
+{
+ struct binder_alloc_test *priv = test->priv;
+ size_t end_offset[BUFFER_NUM];
+ int alignments[BUFFER_NUM];
+ unsigned long failures = 0;
+ unsigned long runs = 0;
+
+ gen_buf_offsets(test, &priv->alloc, end_offset, alignments, &runs,
+ &failures, 0);
+
+ KUNIT_EXPECT_EQ(test, runs, TOTAL_EXHAUSTIVE_CASES);
+ KUNIT_EXPECT_EQ(test, failures, 0);
+}
+
+/* ===== End test cases ===== */
+
+static void binder_alloc_test_vma_close(struct vm_area_struct *vma)
+{
+ struct binder_alloc *alloc = vma->vm_private_data;
+
+ binder_alloc_vma_close(alloc);
+}
+
+static const struct vm_operations_struct binder_alloc_test_vm_ops = {
+ .close = binder_alloc_test_vma_close,
+ .fault = binder_vm_fault,
+};
+
+static int binder_alloc_test_mmap_handler(struct file *filp,
+ struct vm_area_struct *vma)
+{
+ struct binder_alloc *alloc = filp->private_data;
+
+ vm_flags_mod(vma, VM_DONTCOPY | VM_MIXEDMAP, VM_MAYWRITE);
+
+ vma->vm_ops = &binder_alloc_test_vm_ops;
+ vma->vm_private_data = alloc;
+
+ return binder_alloc_mmap_handler(alloc, vma);
+}
+
+static const struct file_operations binder_alloc_test_fops = {
+ .mmap = binder_alloc_test_mmap_handler,
+};
+
+static int binder_alloc_test_init(struct kunit *test)
+{
+ struct binder_alloc_test *priv;
+ int ret;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ test->priv = priv;
+
+ ret = list_lru_init(&priv->binder_test_freelist);
+ if (ret) {
+ kunit_err(test, "Failed to initialize test freelist\n");
+ return ret;
+ }
+
+ /* __binder_alloc_init requires mm to be attached */
+ ret = kunit_attach_mm();
+ if (ret) {
+ kunit_err(test, "Failed to attach mm\n");
+ return ret;
+ }
+ __binder_alloc_init(&priv->alloc, &priv->binder_test_freelist);
+
+ priv->filp = anon_inode_getfile("binder_alloc_kunit",
+ &binder_alloc_test_fops, &priv->alloc,
+ O_RDWR | O_CLOEXEC);
+ if (IS_ERR_OR_NULL(priv->filp)) {
+ kunit_err(test, "Failed to open binder alloc test driver file\n");
+ return priv->filp ? PTR_ERR(priv->filp) : -ENOMEM;
+ }
+
+ priv->mmap_uaddr = kunit_vm_mmap(test, priv->filp, 0, BINDER_MMAP_SIZE,
+ PROT_READ, MAP_PRIVATE | MAP_NORESERVE,
+ 0);
+ if (!priv->mmap_uaddr) {
+ kunit_err(test, "Could not map the test's transaction memory\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void binder_alloc_test_exit(struct kunit *test)
+{
+ struct binder_alloc_test *priv = test->priv;
+
+ /* Close the backing file to make sure binder_alloc_vma_close runs */
+ if (!IS_ERR_OR_NULL(priv->filp))
+ fput(priv->filp);
+
+ if (priv->alloc.mm)
+ binder_alloc_deferred_release(&priv->alloc);
+
+ /* Make sure freelist is empty */
+ KUNIT_EXPECT_EQ(test, list_lru_count(&priv->binder_test_freelist), 0);
+ list_lru_destroy(&priv->binder_test_freelist);
+}
+
+static struct kunit_case binder_alloc_test_cases[] = {
+ KUNIT_CASE(binder_alloc_test_init_freelist),
+ KUNIT_CASE(binder_alloc_test_mmap),
+ KUNIT_CASE(binder_alloc_exhaustive_test),
+ {}
+};
+
+static struct kunit_suite binder_alloc_test_suite = {
+ .name = "binder_alloc",
+ .test_cases = binder_alloc_test_cases,
+ .init = binder_alloc_test_init,
+ .exit = binder_alloc_test_exit,
+};
+
+kunit_test_suite(binder_alloc_test_suite);
+
+MODULE_AUTHOR("Tiffany Yang <ynaffit@google.com>");
+MODULE_DESCRIPTION("Binder Alloc KUnit tests");
+MODULE_LICENSE("GPL");
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index e00536b49552..120a2b7067fc 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -117,23 +117,39 @@ config SATA_AHCI
config SATA_MOBILE_LPM_POLICY
int "Default SATA Link Power Management policy"
- range 0 4
+ range 0 5
default 3
depends on SATA_AHCI
help
Select the Default SATA Link Power Management (LPM) policy to use
for chipsets / "South Bridges" supporting low-power modes. Such
chipsets are ubiquitous across laptops, desktops and servers.
-
- The value set has the following meanings:
+ Each policy combines power saving states and features:
+ - Partial: The Phy logic is powered but is in a reduced power
+ state. The exit latency from this state is no longer than
+ 10us).
+ - Slumber: The Phy logic is powered but is in an even lower power
+ state. The exit latency from this state is potentially
+ longer, but no longer than 10ms.
+ - DevSleep: The Phy logic may be powered down. The exit latency from
+ this state is no longer than 20 ms, unless otherwise
+ specified by DETO in the device Identify Device Data log.
+ - HIPM: Host Initiated Power Management (host automatically
+ transitions to partial and slumber).
+ - DIPM: Device Initiated Power Management (device automatically
+ transitions to partial and slumber).
+
+ The possible values for the default SATA link power management
+ policies are:
0 => Keep firmware settings
- 1 => Maximum performance
- 2 => Medium power
- 3 => Medium power with Device Initiated PM enabled
- 4 => Minimum power
-
- Note "Minimum power" is known to cause issues, including disk
- corruption, with some disks and should not be used.
+ 1 => No power savings (maximum performance)
+ 2 => HIPM (Partial)
+ 3 => HIPM (Partial) and DIPM (Partial and Slumber)
+ 4 => HIPM (Partial and DevSleep) and DIPM (Partial and Slumber)
+ 5 => HIPM (Slumber and DevSleep) and DIPM (Partial and Slumber)
+
+ Excluding the value 0, higher values represent policies with higher
+ power savings.
config SATA_AHCI_PLATFORM
tristate "Platform AHCI SATA support"
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 163ac909bd06..7a7f88b3fa2b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -110,17 +110,17 @@ static const struct scsi_host_template ahci_sht = {
static struct ata_port_operations ahci_vt8251_ops = {
.inherits = &ahci_ops,
- .hardreset = ahci_vt8251_hardreset,
+ .reset.hardreset = ahci_vt8251_hardreset,
};
static struct ata_port_operations ahci_p5wdh_ops = {
.inherits = &ahci_ops,
- .hardreset = ahci_p5wdh_hardreset,
+ .reset.hardreset = ahci_p5wdh_hardreset,
};
static struct ata_port_operations ahci_avn_ops = {
.inherits = &ahci_ops,
- .hardreset = ahci_avn_hardreset,
+ .reset.hardreset = ahci_avn_hardreset,
};
static const struct ata_port_info ahci_port_info[] = {
@@ -674,7 +674,9 @@ MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
static int mobile_lpm_policy = -1;
module_param(mobile_lpm_policy, int, 0644);
-MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets");
+MODULE_PARM_DESC(mobile_lpm_policy,
+ "Default LPM policy. Despite its name, this parameter applies "
+ "to all chipsets, including desktop and server chipsets");
static char *ahci_mask_port_map;
module_param_named(mask_port_map, ahci_mask_port_map, charp, 0444);
@@ -687,40 +689,50 @@ MODULE_PARM_DESC(mask_port_map,
"where <pci_dev> is the PCI ID of an AHCI controller in the "
"form \"domain:bus:dev.func\"");
-static void ahci_apply_port_map_mask(struct device *dev,
- struct ahci_host_priv *hpriv, char *mask_s)
+static char *ahci_mask_port_ext;
+module_param_named(mask_port_ext, ahci_mask_port_ext, charp, 0444);
+MODULE_PARM_DESC(mask_port_ext,
+ "32-bits mask to ignore the external/hotplug capability of ports. "
+ "Valid values are: "
+ "\"<mask>\" to apply the same mask to all AHCI controller "
+ "devices, and \"<pci_dev>=<mask>,<pci_dev>=<mask>,...\" to "
+ "specify different masks for the controllers specified, "
+ "where <pci_dev> is the PCI ID of an AHCI controller in the "
+ "form \"domain:bus:dev.func\"");
+
+static u32 ahci_port_mask(struct device *dev, char *mask_s)
{
unsigned int mask;
if (kstrtouint(mask_s, 0, &mask)) {
dev_err(dev, "Invalid port map mask\n");
- return;
+ return 0;
}
- hpriv->mask_port_map = mask;
+ return mask;
}
-static void ahci_get_port_map_mask(struct device *dev,
- struct ahci_host_priv *hpriv)
+static u32 ahci_get_port_mask(struct device *dev, char *mask_p)
{
char *param, *end, *str, *mask_s;
char *name;
+ u32 mask = 0;
- if (!strlen(ahci_mask_port_map))
- return;
+ if (!mask_p || !strlen(mask_p))
+ return 0;
- str = kstrdup(ahci_mask_port_map, GFP_KERNEL);
+ str = kstrdup(mask_p, GFP_KERNEL);
if (!str)
- return;
+ return 0;
/* Handle single mask case */
if (!strchr(str, '=')) {
- ahci_apply_port_map_mask(dev, hpriv, str);
+ mask = ahci_port_mask(dev, str);
goto free;
}
/*
- * Mask list case: parse the parameter to apply the mask only if
+ * Mask list case: parse the parameter to get the mask only if
* the device name matches.
*/
param = str;
@@ -750,11 +762,13 @@ static void ahci_get_port_map_mask(struct device *dev,
param++;
}
- ahci_apply_port_map_mask(dev, hpriv, mask_s);
+ mask = ahci_port_mask(dev, mask_s);
}
free:
kfree(str);
+
+ return mask;
}
static void ahci_pci_save_initial_config(struct pci_dev *pdev,
@@ -780,8 +794,10 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev,
}
/* Handle port map masks passed as module parameter. */
- if (ahci_mask_port_map)
- ahci_get_port_map_mask(&pdev->dev, hpriv);
+ hpriv->mask_port_map =
+ ahci_get_port_mask(&pdev->dev, ahci_mask_port_map);
+ hpriv->mask_port_ext =
+ ahci_get_port_mask(&pdev->dev, ahci_mask_port_ext);
ahci_save_initial_config(&pdev->dev, hpriv);
}
@@ -1410,8 +1426,15 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
static bool ahci_broken_lpm(struct pci_dev *pdev)
{
+ /*
+ * Platforms with LPM problems.
+ * If driver_data is NULL, there is no existing BIOS version with
+ * functioning LPM.
+ * If driver_data is non-NULL, then driver_data contains the DMI BIOS
+ * build date of the first BIOS version with functioning LPM (i.e. older
+ * BIOS versions have broken LPM).
+ */
static const struct dmi_system_id sysids[] = {
- /* Various Lenovo 50 series have LPM issues with older BIOSen */
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1438,13 +1461,30 @@ static bool ahci_broken_lpm(struct pci_dev *pdev)
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
},
+ .driver_data = "20180409", /* 2.35 */
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ASUSPRO D840MB_M840SA"),
+ },
+ /* 320 is broken, there is no known good version. */
+ },
+ {
/*
- * Note date based on release notes, 2.35 has been
- * reported to be good, but I've been unable to get
- * a hold of the reporter to get the DMI BIOS date.
- * TODO: fix this.
+ * AMD 500 Series Chipset SATA Controller [1022:43eb]
+ * on this motherboard timeouts on ports 5 and 6 when
+ * LPM is enabled, at least with WDC WD20EFAX-68FB5N0
+ * hard drives. LPM with the same drive works fine on
+ * all other ports on the same controller.
*/
- .driver_data = "20180310", /* 2.35 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME,
+ "ROG STRIX B550-F GAMING (WI-FI)"),
+ },
+ /* 3621 is broken, there is no known good version. */
},
{ } /* terminate list */
};
@@ -1455,6 +1495,9 @@ static bool ahci_broken_lpm(struct pci_dev *pdev)
if (!dmi)
return false;
+ if (!dmi->driver_data)
+ return true;
+
dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
@@ -1728,11 +1771,20 @@ static void ahci_mark_external_port(struct ata_port *ap)
void __iomem *port_mmio = ahci_port_base(ap);
u32 tmp;
- /* mark external ports (hotplug-capable, eSATA) */
+ /*
+ * Mark external ports (hotplug-capable, eSATA), unless we were asked to
+ * ignore this feature.
+ */
tmp = readl(port_mmio + PORT_CMD);
if (((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)) ||
- (tmp & PORT_CMD_HPCP))
+ (tmp & PORT_CMD_HPCP)) {
+ if (hpriv->mask_port_ext & (1U << ap->port_no)) {
+ ata_port_info(ap,
+ "Ignoring external/hotplug capability\n");
+ return;
+ }
ap->pflags |= ATA_PFLAG_EXTERNAL;
+ }
}
static void ahci_update_initial_lpm_policy(struct ata_port *ap)
@@ -1747,15 +1799,26 @@ static void ahci_update_initial_lpm_policy(struct ata_port *ap)
* LPM if the port advertises itself as an external port.
*/
if (ap->pflags & ATA_PFLAG_EXTERNAL) {
- ata_port_dbg(ap, "external port, not enabling LPM\n");
+ ap->flags |= ATA_FLAG_NO_LPM;
+ ap->target_lpm_policy = ATA_LPM_MAX_POWER;
return;
}
+ /* If no Partial or no Slumber, we cannot support DIPM. */
+ if ((ap->host->flags & ATA_HOST_NO_PART) ||
+ (ap->host->flags & ATA_HOST_NO_SSC)) {
+ ata_port_dbg(ap, "Host does not support DIPM\n");
+ ap->flags |= ATA_FLAG_NO_DIPM;
+ }
+
/* If no LPM states are supported by the HBA, do not bother with LPM */
if ((ap->host->flags & ATA_HOST_NO_PART) &&
(ap->host->flags & ATA_HOST_NO_SSC) &&
(ap->host->flags & ATA_HOST_NO_DEVSLP)) {
- ata_port_dbg(ap, "no LPM states supported, not enabling LPM\n");
+ ata_port_dbg(ap,
+ "No LPM states supported, forcing LPM max_power\n");
+ ap->flags |= ATA_FLAG_NO_LPM;
+ ap->target_lpm_policy = ATA_LPM_MAX_POWER;
return;
}
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 2c10c8f440d1..293b7fb216b5 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -330,6 +330,7 @@ struct ahci_host_priv {
/* Input fields */
unsigned int flags; /* AHCI_HFLAG_* */
u32 mask_port_map; /* Mask of valid ports */
+ u32 mask_port_ext; /* Mask of ports ext capability */
void __iomem * mmio; /* bus-independent mem map */
u32 cap; /* cap to use */
diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index ca0924dc5bd2..f97566c420f8 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -137,13 +137,13 @@ static int ahci_da850_hardreset(struct ata_link *link,
static struct ata_port_operations ahci_da850_port_ops = {
.inherits = &ahci_platform_ops,
- .softreset = ahci_da850_softreset,
+ .reset.softreset = ahci_da850_softreset,
/*
* No need to override .pmp_softreset - it's only used for actual
* PMP-enabled ports.
*/
- .hardreset = ahci_da850_hardreset,
- .pmp_hardreset = ahci_da850_hardreset,
+ .reset.hardreset = ahci_da850_hardreset,
+ .pmp_reset.hardreset = ahci_da850_hardreset,
};
static const struct ata_port_info ahci_da850_port_info = {
diff --git a/drivers/ata/ahci_dm816.c b/drivers/ata/ahci_dm816.c
index b08547b877a1..93faed2cfeb6 100644
--- a/drivers/ata/ahci_dm816.c
+++ b/drivers/ata/ahci_dm816.c
@@ -124,7 +124,7 @@ static int ahci_dm816_softreset(struct ata_link *link,
static struct ata_port_operations ahci_dm816_port_ops = {
.inherits = &ahci_platform_ops,
- .softreset = ahci_dm816_softreset,
+ .reset.softreset = ahci_dm816_softreset,
};
static const struct ata_port_info ahci_dm816_port_info = {
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index f01f08048f97..86aedd5923ac 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -642,18 +642,19 @@ static int ahci_imx_softreset(struct ata_link *link, unsigned int *class,
int ret;
if (imxpriv->type == AHCI_IMX53)
- ret = ahci_pmp_retry_srst_ops.softreset(link, class, deadline);
+ ret = ahci_pmp_retry_srst_ops.reset.softreset(link, class,
+ deadline);
else
- ret = ahci_ops.softreset(link, class, deadline);
+ ret = ahci_ops.reset.softreset(link, class, deadline);
return ret;
}
static struct ata_port_operations ahci_imx_ops = {
- .inherits = &ahci_ops,
- .host_stop = ahci_imx_host_stop,
- .error_handler = ahci_imx_error_handler,
- .softreset = ahci_imx_softreset,
+ .inherits = &ahci_ops,
+ .host_stop = ahci_imx_host_stop,
+ .error_handler = ahci_imx_error_handler,
+ .reset.softreset = ahci_imx_softreset,
};
static const struct ata_port_info ahci_imx_port_info = {
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 30e39885b64e..0dec1a17e5b1 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -146,8 +146,8 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
}
static struct ata_port_operations ahci_qoriq_ops = {
- .inherits = &ahci_ops,
- .hardreset = ahci_qoriq_hardreset,
+ .inherits = &ahci_ops,
+ .reset.hardreset = ahci_qoriq_hardreset,
};
static const struct ata_port_info ahci_qoriq_port_info = {
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index dfbd8c53abcb..6b8844646fcd 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -450,7 +450,6 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
{
int pmp = sata_srst_pmp(link);
struct ata_port *ap = link->ap;
- u32 rc;
void __iomem *port_mmio = ahci_port_base(ap);
u32 port_fbs;
@@ -463,9 +462,7 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
port_fbs |= pmp << PORT_FBS_DEV_OFFSET;
writel(port_fbs, port_mmio + PORT_FBS);
- rc = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
-
- return rc;
+ return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
}
/**
@@ -500,7 +497,7 @@ static int xgene_ahci_softreset(struct ata_link *link, unsigned int *class,
u32 port_fbs;
u32 port_fbs_save;
u32 retry = 1;
- u32 rc;
+ int rc;
port_fbs_save = readl(port_mmio + PORT_FBS);
@@ -613,11 +610,11 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
static struct ata_port_operations xgene_ahci_v1_ops = {
.inherits = &ahci_ops,
.host_stop = xgene_ahci_host_stop,
- .hardreset = xgene_ahci_hardreset,
+ .reset.hardreset = xgene_ahci_hardreset,
+ .reset.softreset = xgene_ahci_softreset,
+ .pmp_reset.softreset = xgene_ahci_pmp_softreset,
.read_id = xgene_ahci_read_id,
.qc_issue = xgene_ahci_qc_issue,
- .softreset = xgene_ahci_softreset,
- .pmp_softreset = xgene_ahci_pmp_softreset
};
static const struct ata_port_info xgene_ahci_v1_port_info = {
@@ -630,7 +627,7 @@ static const struct ata_port_info xgene_ahci_v1_port_info = {
static struct ata_port_operations xgene_ahci_v2_ops = {
.inherits = &ahci_ops,
.host_stop = xgene_ahci_host_stop,
- .hardreset = xgene_ahci_hardreset,
+ .reset.hardreset = xgene_ahci_hardreset,
.read_id = xgene_ahci_read_id,
};
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index d441246fa357..495fa096dd65 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1074,7 +1074,7 @@ static struct ata_port_operations piix_pata_ops = {
.cable_detect = ata_cable_40wire,
.set_piomode = piix_set_piomode,
.set_dmamode = piix_set_dmamode,
- .prereset = piix_pata_prereset,
+ .reset.prereset = piix_pata_prereset,
};
static struct ata_port_operations piix_vmw_ops = {
@@ -1089,6 +1089,7 @@ static struct ata_port_operations ich_pata_ops = {
};
static struct attribute *piix_sidpr_shost_attrs[] = {
+ &dev_attr_link_power_management_supported.attr,
&dev_attr_link_power_management_policy.attr,
NULL
};
@@ -1102,7 +1103,7 @@ static const struct scsi_host_template piix_sidpr_sht = {
static struct ata_port_operations piix_sidpr_sata_ops = {
.inherits = &piix_sata_ops,
- .hardreset = sata_std_hardreset,
+ .reset.hardreset = sata_std_hardreset,
.scr_read = piix_sidpr_scr_read,
.scr_write = piix_sidpr_scr_write,
.set_lpm = piix_sidpr_set_lpm,
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 4e9c82f36df1..c79abdfcd7a9 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -111,6 +111,7 @@ static DEVICE_ATTR(em_buffer, S_IWUSR | S_IRUGO,
static DEVICE_ATTR(em_message_supported, S_IRUGO, ahci_show_em_supported, NULL);
static struct attribute *ahci_shost_attrs[] = {
+ &dev_attr_link_power_management_supported.attr,
&dev_attr_link_power_management_policy.attr,
&dev_attr_em_message_type.attr,
&dev_attr_em_message.attr,
@@ -162,10 +163,10 @@ struct ata_port_operations ahci_ops = {
.freeze = ahci_freeze,
.thaw = ahci_thaw,
- .softreset = ahci_softreset,
- .hardreset = ahci_hardreset,
- .postreset = ahci_postreset,
- .pmp_softreset = ahci_softreset,
+ .reset.softreset = ahci_softreset,
+ .reset.hardreset = ahci_hardreset,
+ .reset.postreset = ahci_postreset,
+ .pmp_reset.softreset = ahci_softreset,
.error_handler = ahci_error_handler,
.post_internal_cmd = ahci_post_internal_cmd,
.dev_config = ahci_dev_config,
@@ -192,7 +193,7 @@ EXPORT_SYMBOL_GPL(ahci_ops);
struct ata_port_operations ahci_pmp_retry_srst_ops = {
.inherits = &ahci_ops,
- .softreset = ahci_pmp_retry_softreset,
+ .reset.softreset = ahci_pmp_retry_softreset,
};
EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index b7f0bf795521..f2140fc06ba0 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -514,15 +514,19 @@ unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
EXPORT_SYMBOL_GPL(ata_acpi_gtm_xfermask);
/**
- * ata_acpi_cbl_80wire - Check for 80 wire cable
+ * ata_acpi_cbl_pata_type - Return PATA cable type
* @ap: Port to check
- * @gtm: GTM data to use
*
- * Return 1 if the @gtm indicates the BIOS selected an 80wire mode.
+ * Return ATA_CBL_PATA* according to the transfer mode selected by BIOS
*/
-int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm)
+int ata_acpi_cbl_pata_type(struct ata_port *ap)
{
struct ata_device *dev;
+ int ret = ATA_CBL_PATA_UNK;
+ const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap);
+
+ if (!gtm)
+ return ATA_CBL_PATA40;
ata_for_each_dev(dev, &ap->link, ENABLED) {
unsigned int xfer_mask, udma_mask;
@@ -530,13 +534,17 @@ int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm)
xfer_mask = ata_acpi_gtm_xfermask(dev, gtm);
ata_unpack_xfermask(xfer_mask, NULL, NULL, &udma_mask);
- if (udma_mask & ~ATA_UDMA_MASK_40C)
- return 1;
+ ret = ATA_CBL_PATA40;
+
+ if (udma_mask & ~ATA_UDMA_MASK_40C) {
+ ret = ATA_CBL_PATA80;
+ break;
+ }
}
- return 0;
+ return ret;
}
-EXPORT_SYMBOL_GPL(ata_acpi_cbl_80wire);
+EXPORT_SYMBOL_GPL(ata_acpi_cbl_pata_type);
static void ata_acpi_gtf_to_tf(struct ata_device *dev,
const struct ata_acpi_gtf *gtf,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 79b20da0a256..ff53f5f029b4 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -65,8 +65,8 @@
#include "libata-transport.h"
const struct ata_port_operations ata_base_port_ops = {
- .prereset = ata_std_prereset,
- .postreset = ata_std_postreset,
+ .reset.prereset = ata_std_prereset,
+ .reset.postreset = ata_std_postreset,
.error_handler = ata_std_error_handler,
.sched_eh = ata_std_sched_eh,
.end_eh = ata_std_end_eh,
@@ -2154,14 +2154,46 @@ retry:
return err_mask;
}
+static inline void ata_clear_log_directory(struct ata_device *dev)
+{
+ memset(dev->gp_log_dir, 0, ATA_SECT_SIZE);
+}
+
+static int ata_read_log_directory(struct ata_device *dev)
+{
+ u16 version;
+
+ /* If the log page is already cached, do nothing. */
+ version = get_unaligned_le16(&dev->gp_log_dir[0]);
+ if (version == 0x0001)
+ return 0;
+
+ if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, dev->gp_log_dir, 1)) {
+ ata_clear_log_directory(dev);
+ return -EIO;
+ }
+
+ version = get_unaligned_le16(&dev->gp_log_dir[0]);
+ if (version != 0x0001) {
+ ata_dev_err(dev, "Invalid log directory version 0x%04x\n",
+ version);
+ ata_clear_log_directory(dev);
+ dev->quirks |= ATA_QUIRK_NO_LOG_DIR;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int ata_log_supported(struct ata_device *dev, u8 log)
{
if (dev->quirks & ATA_QUIRK_NO_LOG_DIR)
return 0;
- if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, dev->sector_buf, 1))
+ if (ata_read_log_directory(dev))
return 0;
- return get_unaligned_le16(&dev->sector_buf[log * 2]);
+
+ return get_unaligned_le16(&dev->gp_log_dir[log * 2]);
}
static bool ata_identify_page_supported(struct ata_device *dev, u8 page)
@@ -2421,18 +2453,7 @@ static void ata_dev_config_zac(struct ata_device *dev)
dev->zac_zones_optimal_nonseq = U32_MAX;
dev->zac_zones_max_open = U32_MAX;
- /*
- * Always set the 'ZAC' flag for Host-managed devices.
- */
- if (dev->class == ATA_DEV_ZAC)
- dev->flags |= ATA_DFLAG_ZAC;
- else if (ata_id_zoned_cap(dev->id) == 0x01)
- /*
- * Check for host-aware devices.
- */
- dev->flags |= ATA_DFLAG_ZAC;
-
- if (!(dev->flags & ATA_DFLAG_ZAC))
+ if (!ata_dev_is_zac(dev))
return;
if (!ata_identify_page_supported(dev, ATA_LOG_ZONED_INFORMATION)) {
@@ -2495,7 +2516,7 @@ static void ata_dev_config_trusted(struct ata_device *dev)
dev->flags |= ATA_DFLAG_TRUSTED;
}
-void ata_dev_cleanup_cdl_resources(struct ata_device *dev)
+static void ata_dev_cleanup_cdl_resources(struct ata_device *dev)
{
kfree(dev->cdl);
dev->cdl = NULL;
@@ -2801,17 +2822,70 @@ out:
kfree(buf);
}
+/*
+ * Configure features related to link power management.
+ */
+static void ata_dev_config_lpm(struct ata_device *dev)
+{
+ struct ata_port *ap = dev->link->ap;
+ unsigned int err_mask;
+
+ if (ap->flags & ATA_FLAG_NO_LPM) {
+ /*
+ * When the port does not support LPM, we cannot support it on
+ * the device either.
+ */
+ dev->quirks |= ATA_QUIRK_NOLPM;
+ } else {
+ /*
+ * Some WD SATA-1 drives have issues with LPM, turn on NOLPM for
+ * them.
+ */
+ if ((dev->quirks & ATA_QUIRK_WD_BROKEN_LPM) &&
+ (dev->id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2)
+ dev->quirks |= ATA_QUIRK_NOLPM;
+
+ /* ATI specific quirk */
+ if ((dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI) &&
+ ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI))
+ dev->quirks |= ATA_QUIRK_NOLPM;
+ }
+
+ if (dev->quirks & ATA_QUIRK_NOLPM &&
+ ap->target_lpm_policy != ATA_LPM_MAX_POWER) {
+ ata_dev_warn(dev, "LPM support broken, forcing max_power\n");
+ ap->target_lpm_policy = ATA_LPM_MAX_POWER;
+ }
+
+ /*
+ * Device Initiated Power Management (DIPM) is normally disabled by
+ * default on a device. However, DIPM may have been enabled and that
+ * setting kept even after COMRESET because of the Software Settings
+ * Preservation feature. So if the port does not support DIPM and the
+ * device does, disable DIPM on the device.
+ */
+ if (ap->flags & ATA_FLAG_NO_DIPM && ata_id_has_dipm(dev->id)) {
+ err_mask = ata_dev_set_feature(dev,
+ SETFEATURES_SATA_DISABLE, SATA_DIPM);
+ if (err_mask && err_mask != AC_ERR_DEV)
+ ata_dev_err(dev, "Disable DIPM failed, Emask 0x%x\n",
+ err_mask);
+ }
+}
+
static void ata_dev_print_features(struct ata_device *dev)
{
if (!(dev->flags & ATA_DFLAG_FEATURES_MASK))
return;
ata_dev_info(dev,
- "Features:%s%s%s%s%s%s%s%s\n",
+ "Features:%s%s%s%s%s%s%s%s%s%s\n",
dev->flags & ATA_DFLAG_FUA ? " FUA" : "",
dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "",
dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "",
dev->flags & ATA_DFLAG_DEVSLP ? " Dev-Sleep" : "",
+ ata_id_has_hipm(dev->id) ? " HIPM" : "",
+ ata_id_has_dipm(dev->id) ? " DIPM" : "",
dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "",
dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : "",
dev->flags & ATA_DFLAG_CDL ? " CDL" : "",
@@ -2848,6 +2922,9 @@ int ata_dev_configure(struct ata_device *dev)
return 0;
}
+ /* Clear the general purpose log directory cache. */
+ ata_clear_log_directory(dev);
+
/* Set quirks */
dev->quirks |= ata_dev_quirks(dev);
ata_force_quirks(dev);
@@ -2871,23 +2948,6 @@ int ata_dev_configure(struct ata_device *dev)
if (rc)
return rc;
- /* some WD SATA-1 drives have issues with LPM, turn on NOLPM for them */
- if ((dev->quirks & ATA_QUIRK_WD_BROKEN_LPM) &&
- (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2)
- dev->quirks |= ATA_QUIRK_NOLPM;
-
- if (dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI &&
- ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI))
- dev->quirks |= ATA_QUIRK_NOLPM;
-
- if (ap->flags & ATA_FLAG_NO_LPM)
- dev->quirks |= ATA_QUIRK_NOLPM;
-
- if (dev->quirks & ATA_QUIRK_NOLPM) {
- ata_dev_warn(dev, "LPM support broken, forcing max_power\n");
- dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER;
- }
-
/* let ACPI work its magic */
rc = ata_acpi_on_devcfg(dev);
if (rc)
@@ -2974,6 +3034,7 @@ int ata_dev_configure(struct ata_device *dev)
ata_dev_config_chs(dev);
}
+ ata_dev_config_lpm(dev);
ata_dev_config_fua(dev);
ata_dev_config_devslp(dev);
ata_dev_config_sense_reporting(dev);
@@ -3449,7 +3510,7 @@ static int ata_dev_set_mode(struct ata_device *dev)
}
/**
- * ata_do_set_mode - Program timings and issue SET FEATURES - XFER
+ * ata_set_mode - Program timings and issue SET FEATURES - XFER
* @link: link on which timings will be programmed
* @r_failed_dev: out parameter for failed device
*
@@ -3465,7 +3526,7 @@ static int ata_dev_set_mode(struct ata_device *dev)
* 0 on success, negative errno otherwise
*/
-int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
+int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
{
struct ata_port *ap = link->ap;
struct ata_device *dev;
@@ -3546,7 +3607,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
*r_failed_dev = dev;
return rc;
}
-EXPORT_SYMBOL_GPL(ata_do_set_mode);
+EXPORT_SYMBOL_GPL(ata_set_mode);
/**
* ata_wait_ready - wait for link to become ready
@@ -4541,7 +4602,7 @@ static unsigned int ata_dev_init_params(struct ata_device *dev,
return AC_ERR_INVALID;
/* set up init dev params taskfile */
- ata_dev_dbg(dev, "init dev params \n");
+ ata_dev_dbg(dev, "init dev params\n");
ata_tf_init(dev, &tf);
tf.command = ATA_CMD_INIT_DEV_PARAMS;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 1f90fcd2b3c4..2586e77ebf45 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -153,8 +153,6 @@ ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = {
#undef CMDS
static void __ata_port_freeze(struct ata_port *ap);
-static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
- struct ata_device **r_failed_dev);
#ifdef CONFIG_PM
static void ata_eh_handle_port_suspend(struct ata_port *ap);
static void ata_eh_handle_port_resume(struct ata_port *ap);
@@ -825,7 +823,7 @@ void ata_port_wait_eh(struct ata_port *ap)
retry:
spin_lock_irqsave(ap->lock, flags);
- while (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS)) {
+ while (ata_port_eh_scheduled(ap)) {
prepare_to_wait(&ap->eh_wait_q, &wait, TASK_UNINTERRUPTIBLE);
spin_unlock_irqrestore(ap->lock, flags);
schedule();
@@ -909,7 +907,7 @@ void ata_eh_fastdrain_timerfn(struct timer_list *t)
* LOCKING:
* spin_lock_irqsave(host lock)
*/
-static void ata_eh_set_pending(struct ata_port *ap, int fastdrain)
+static void ata_eh_set_pending(struct ata_port *ap, bool fastdrain)
{
unsigned int cnt;
@@ -949,7 +947,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
qc->flags |= ATA_QCFLAG_EH;
- ata_eh_set_pending(ap, 1);
+ ata_eh_set_pending(ap, true);
/* The following will fail if timeout has already expired.
* ata_scsi_error() takes care of such scmds on EH entry.
@@ -971,7 +969,7 @@ void ata_std_sched_eh(struct ata_port *ap)
if (ap->pflags & ATA_PFLAG_INITIALIZING)
return;
- ata_eh_set_pending(ap, 1);
+ ata_eh_set_pending(ap, true);
scsi_schedule_eh(ap->scsi_host);
trace_ata_std_sched_eh(ap);
@@ -1022,7 +1020,7 @@ static int ata_do_link_abort(struct ata_port *ap, struct ata_link *link)
int tag, nr_aborted = 0;
/* we're gonna abort all commands, no need for fast drain */
- ata_eh_set_pending(ap, 0);
+ ata_eh_set_pending(ap, false);
/* include internal tag in iteration */
ata_qc_for_each_with_internal(ap, qc, tag) {
@@ -2073,6 +2071,188 @@ out:
ata_eh_done(link, dev, ATA_EH_GET_SUCCESS_SENSE);
}
+/*
+ * Check if a link is established. This is a relaxed version of
+ * ata_phys_link_online() which accounts for the fact that this is potentially
+ * called after changing the link power management policy, which may not be
+ * reflected immediately in the SStatus register (e.g., we may still be seeing
+ * the PHY in partial, slumber or devsleep Partial power management state.
+ * So check that:
+ * - A device is still present, that is, DET is 1h (Device presence detected
+ * but Phy communication not established) or 3h (Device presence detected and
+ * Phy communication established)
+ * - Communication is established, that is, IPM is not 0h, indicating that PHY
+ * is online or in a low power state.
+ */
+static bool ata_eh_link_established(struct ata_link *link)
+{
+ u32 sstatus;
+ u8 det, ipm;
+
+ /*
+ * For old IDE/PATA adapters that do not have a valid scr_read method,
+ * or if reading the SStatus register fails, assume that the device is
+ * present. Device probe will determine if that is really the case.
+ */
+ if (sata_scr_read(link, SCR_STATUS, &sstatus))
+ return true;
+
+ det = sstatus & 0x0f;
+ ipm = (sstatus >> 8) & 0x0f;
+
+ return (det & 0x01) && ipm;
+}
+
+/**
+ * ata_eh_link_set_lpm - configure SATA interface power management
+ * @link: link to configure
+ * @policy: the link power management policy
+ * @r_failed_dev: out parameter for failed device
+ *
+ * Enable SATA Interface power management. This will enable
+ * Device Interface Power Management (DIPM) for min_power and
+ * medium_power_with_dipm policies, and then call driver specific
+ * callbacks for enabling Host Initiated Power management.
+ *
+ * LOCKING:
+ * EH context.
+ *
+ * RETURNS:
+ * 0 on success, -errno on failure.
+ */
+static int ata_eh_link_set_lpm(struct ata_link *link,
+ enum ata_lpm_policy policy,
+ struct ata_device **r_failed_dev)
+{
+ struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
+ struct ata_eh_context *ehc = &link->eh_context;
+ struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
+ enum ata_lpm_policy old_policy = link->lpm_policy;
+ bool host_has_dipm = !(link->ap->flags & ATA_FLAG_NO_DIPM);
+ unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
+ unsigned int err_mask;
+ int rc;
+
+ /* if the link or host doesn't do LPM, noop */
+ if (!IS_ENABLED(CONFIG_SATA_HOST) ||
+ (link->flags & ATA_LFLAG_NO_LPM) || (ap && !ap->ops->set_lpm))
+ return 0;
+
+ /*
+ * This function currently assumes that it will never be supplied policy
+ * ATA_LPM_UNKNOWN.
+ */
+ if (WARN_ON_ONCE(policy == ATA_LPM_UNKNOWN))
+ return 0;
+
+ ata_link_dbg(link, "Set LPM policy: %d -> %d\n", old_policy, policy);
+
+ /*
+ * DIPM is enabled only for ATA_LPM_MIN_POWER,
+ * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as
+ * some devices misbehave when the host NACKs transition to SLUMBER.
+ */
+ ata_for_each_dev(dev, link, ENABLED) {
+ bool dev_has_hipm = ata_id_has_hipm(dev->id);
+ bool dev_has_dipm = ata_id_has_dipm(dev->id);
+
+ /* find the first enabled and LPM enabled devices */
+ if (!link_dev)
+ link_dev = dev;
+
+ if (!lpm_dev &&
+ (dev_has_hipm || (dev_has_dipm && host_has_dipm)))
+ lpm_dev = dev;
+
+ hints &= ~ATA_LPM_EMPTY;
+ if (!dev_has_hipm)
+ hints &= ~ATA_LPM_HIPM;
+
+ /* disable DIPM before changing link config */
+ if (dev_has_dipm) {
+ err_mask = ata_dev_set_feature(dev,
+ SETFEATURES_SATA_DISABLE, SATA_DIPM);
+ if (err_mask && err_mask != AC_ERR_DEV) {
+ ata_dev_warn(dev,
+ "failed to disable DIPM, Emask 0x%x\n",
+ err_mask);
+ rc = -EIO;
+ goto fail;
+ }
+ }
+ }
+
+ if (ap) {
+ rc = ap->ops->set_lpm(link, policy, hints);
+ if (!rc && ap->slave_link)
+ rc = ap->ops->set_lpm(ap->slave_link, policy, hints);
+ } else
+ rc = sata_pmp_set_lpm(link, policy, hints);
+
+ /*
+ * Attribute link config failure to the first (LPM) enabled
+ * device on the link.
+ */
+ if (rc) {
+ if (rc == -EOPNOTSUPP) {
+ link->flags |= ATA_LFLAG_NO_LPM;
+ return 0;
+ }
+ dev = lpm_dev ? lpm_dev : link_dev;
+ goto fail;
+ }
+
+ /*
+ * Low level driver acked the transition. Issue DIPM command
+ * with the new policy set.
+ */
+ link->lpm_policy = policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = policy;
+
+ /*
+ * Host config updated, enable DIPM if transitioning to
+ * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or
+ * ATA_LPM_MED_POWER_WITH_DIPM.
+ */
+ ata_for_each_dev(dev, link, ENABLED) {
+ bool dev_has_dipm = ata_id_has_dipm(dev->id);
+
+ if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && host_has_dipm &&
+ dev_has_dipm) {
+ err_mask = ata_dev_set_feature(dev,
+ SETFEATURES_SATA_ENABLE, SATA_DIPM);
+ if (err_mask && err_mask != AC_ERR_DEV) {
+ ata_dev_warn(dev,
+ "failed to enable DIPM, Emask 0x%x\n",
+ err_mask);
+ rc = -EIO;
+ goto fail;
+ }
+ }
+ }
+
+ link->last_lpm_change = jiffies;
+ link->flags |= ATA_LFLAG_CHANGED;
+
+ return 0;
+
+fail:
+ /* restore the old policy */
+ link->lpm_policy = old_policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = old_policy;
+
+ /* if no device or only one more chance is left, disable LPM */
+ if (!dev || ehc->tries[dev->devno] <= 2) {
+ ata_link_warn(link, "disabling LPM on the link\n");
+ link->flags |= ATA_LFLAG_NO_LPM;
+ }
+ if (r_failed_dev)
+ *r_failed_dev = dev;
+ return rc;
+}
+
/**
* ata_eh_link_autopsy - analyze error and determine recovery action
* @link: host link to perform autopsy on
@@ -2606,25 +2786,28 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
return reset(link, classes, deadline);
}
-static int ata_eh_followup_srst_needed(struct ata_link *link, int rc)
+static bool ata_eh_followup_srst_needed(struct ata_link *link, int rc)
{
if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link))
- return 0;
+ return false;
if (rc == -EAGAIN)
- return 1;
+ return true;
if (sata_pmp_supported(link->ap) && ata_is_host_link(link))
- return 1;
- return 0;
+ return true;
+ return false;
}
int ata_eh_reset(struct ata_link *link, int classify,
- ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
- ata_reset_fn_t hardreset, ata_postreset_fn_t postreset)
+ struct ata_reset_operations *reset_ops)
{
struct ata_port *ap = link->ap;
struct ata_link *slave = ap->slave_link;
struct ata_eh_context *ehc = &link->eh_context;
struct ata_eh_context *sehc = slave ? &slave->eh_context : NULL;
+ ata_reset_fn_t hardreset = reset_ops->hardreset;
+ ata_reset_fn_t softreset = reset_ops->softreset;
+ ata_prereset_fn_t prereset = reset_ops->prereset;
+ ata_postreset_fn_t postreset = reset_ops->postreset;
unsigned int *classes = ehc->classes;
unsigned int lflags = link->flags;
int verbose = !(ehc->i.flags & ATA_EHI_QUIET);
@@ -3123,13 +3306,13 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
* to ap->target_lpm_policy after revalidation is done.
*/
if (link->lpm_policy > ATA_LPM_MAX_POWER) {
- rc = ata_eh_set_lpm(link, ATA_LPM_MAX_POWER,
- r_failed_dev);
+ rc = ata_eh_link_set_lpm(link, ATA_LPM_MAX_POWER,
+ r_failed_dev);
if (rc)
goto err;
}
- if (ata_phys_link_offline(ata_dev_phys_link(dev))) {
+ if (!ata_eh_link_established(ata_dev_phys_link(dev))) {
rc = -EIO;
goto err;
}
@@ -3233,12 +3416,12 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
}
/**
- * ata_set_mode - Program timings and issue SET FEATURES - XFER
+ * ata_eh_set_mode - Program timings and issue SET FEATURES - XFER
* @link: link on which timings will be programmed
* @r_failed_dev: out parameter for failed device
*
* Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If
- * ata_set_mode() fails, pointer to the failing device is
+ * ata_eh_set_mode() fails, pointer to the failing device is
* returned in @r_failed_dev.
*
* LOCKING:
@@ -3247,7 +3430,8 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
* RETURNS:
* 0 on success, negative errno otherwise
*/
-int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
+static int ata_eh_set_mode(struct ata_link *link,
+ struct ata_device **r_failed_dev)
{
struct ata_port *ap = link->ap;
struct ata_device *dev;
@@ -3268,7 +3452,7 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
if (ap->ops->set_mode)
rc = ap->ops->set_mode(link, r_failed_dev);
else
- rc = ata_do_set_mode(link, r_failed_dev);
+ rc = ata_set_mode(link, r_failed_dev);
/* if transfer mode has changed, set DUBIOUS_XFER on device */
ata_for_each_dev(dev, link, ENABLED) {
@@ -3408,153 +3592,6 @@ static int ata_eh_maybe_retry_flush(struct ata_device *dev)
return rc;
}
-/**
- * ata_eh_set_lpm - configure SATA interface power management
- * @link: link to configure power management
- * @policy: the link power management policy
- * @r_failed_dev: out parameter for failed device
- *
- * Enable SATA Interface power management. This will enable
- * Device Interface Power Management (DIPM) for min_power and
- * medium_power_with_dipm policies, and then call driver specific
- * callbacks for enabling Host Initiated Power management.
- *
- * LOCKING:
- * EH context.
- *
- * RETURNS:
- * 0 on success, -errno on failure.
- */
-static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
- struct ata_device **r_failed_dev)
-{
- struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
- struct ata_eh_context *ehc = &link->eh_context;
- struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
- enum ata_lpm_policy old_policy = link->lpm_policy;
- bool host_has_dipm = !(link->ap->flags & ATA_FLAG_NO_DIPM);
- unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
- unsigned int err_mask;
- int rc;
-
- /* if the link or host doesn't do LPM, noop */
- if (!IS_ENABLED(CONFIG_SATA_HOST) ||
- (link->flags & ATA_LFLAG_NO_LPM) || (ap && !ap->ops->set_lpm))
- return 0;
-
- /*
- * This function currently assumes that it will never be supplied policy
- * ATA_LPM_UNKNOWN.
- */
- if (WARN_ON_ONCE(policy == ATA_LPM_UNKNOWN))
- return 0;
-
- /*
- * DIPM is enabled only for ATA_LPM_MIN_POWER,
- * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as
- * some devices misbehave when the host NACKs transition to SLUMBER.
- */
- ata_for_each_dev(dev, link, ENABLED) {
- bool dev_has_hipm = ata_id_has_hipm(dev->id);
- bool dev_has_dipm = ata_id_has_dipm(dev->id);
-
- /* find the first enabled and LPM enabled devices */
- if (!link_dev)
- link_dev = dev;
-
- if (!lpm_dev &&
- (dev_has_hipm || (dev_has_dipm && host_has_dipm)))
- lpm_dev = dev;
-
- hints &= ~ATA_LPM_EMPTY;
- if (!dev_has_hipm)
- hints &= ~ATA_LPM_HIPM;
-
- /* disable DIPM before changing link config */
- if (dev_has_dipm) {
- err_mask = ata_dev_set_feature(dev,
- SETFEATURES_SATA_DISABLE, SATA_DIPM);
- if (err_mask && err_mask != AC_ERR_DEV) {
- ata_dev_warn(dev,
- "failed to disable DIPM, Emask 0x%x\n",
- err_mask);
- rc = -EIO;
- goto fail;
- }
- }
- }
-
- if (ap) {
- rc = ap->ops->set_lpm(link, policy, hints);
- if (!rc && ap->slave_link)
- rc = ap->ops->set_lpm(ap->slave_link, policy, hints);
- } else
- rc = sata_pmp_set_lpm(link, policy, hints);
-
- /*
- * Attribute link config failure to the first (LPM) enabled
- * device on the link.
- */
- if (rc) {
- if (rc == -EOPNOTSUPP) {
- link->flags |= ATA_LFLAG_NO_LPM;
- return 0;
- }
- dev = lpm_dev ? lpm_dev : link_dev;
- goto fail;
- }
-
- /*
- * Low level driver acked the transition. Issue DIPM command
- * with the new policy set.
- */
- link->lpm_policy = policy;
- if (ap && ap->slave_link)
- ap->slave_link->lpm_policy = policy;
-
- /*
- * Host config updated, enable DIPM if transitioning to
- * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or
- * ATA_LPM_MED_POWER_WITH_DIPM.
- */
- ata_for_each_dev(dev, link, ENABLED) {
- bool dev_has_dipm = ata_id_has_dipm(dev->id);
-
- if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && host_has_dipm &&
- dev_has_dipm) {
- err_mask = ata_dev_set_feature(dev,
- SETFEATURES_SATA_ENABLE, SATA_DIPM);
- if (err_mask && err_mask != AC_ERR_DEV) {
- ata_dev_warn(dev,
- "failed to enable DIPM, Emask 0x%x\n",
- err_mask);
- rc = -EIO;
- goto fail;
- }
- }
- }
-
- link->last_lpm_change = jiffies;
- link->flags |= ATA_LFLAG_CHANGED;
-
- return 0;
-
-fail:
- /* restore the old policy */
- link->lpm_policy = old_policy;
- if (ap && ap->slave_link)
- ap->slave_link->lpm_policy = old_policy;
-
- /* if no device or only one more chance is left, disable LPM */
- if (!dev || ehc->tries[dev->devno] <= 2) {
- ata_link_warn(link, "disabling LPM on the link\n");
- link->flags |= ATA_LFLAG_NO_LPM;
- }
- if (r_failed_dev)
- *r_failed_dev = dev;
- return rc;
-}
-
int ata_link_nr_enabled(struct ata_link *link)
{
struct ata_device *dev;
@@ -3727,10 +3764,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
/**
* ata_eh_recover - recover host port after error
* @ap: host port to recover
- * @prereset: prereset method (can be NULL)
- * @softreset: softreset method (can be NULL)
- * @hardreset: hardreset method (can be NULL)
- * @postreset: postreset method (can be NULL)
+ * @reset_ops: The set of reset operations to use
* @r_failed_link: out parameter for failed link
*
* This is the alpha and omega, eum and yang, heart and soul of
@@ -3746,9 +3780,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
* RETURNS:
* 0 on success, -errno on failure.
*/
-int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
- ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
- ata_postreset_fn_t postreset,
+int ata_eh_recover(struct ata_port *ap, struct ata_reset_operations *reset_ops,
struct ata_link **r_failed_link)
{
struct ata_link *link;
@@ -3816,8 +3848,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
if (!(ehc->i.action & ATA_EH_RESET))
continue;
- rc = ata_eh_reset(link, ata_link_nr_vacant(link),
- prereset, softreset, hardreset, postreset);
+ rc = ata_eh_reset(link, ata_link_nr_vacant(link), reset_ops);
if (rc) {
ata_link_err(link, "reset failed, giving up\n");
goto out;
@@ -3898,7 +3929,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
/* configure transfer mode if necessary */
if (ehc->i.flags & ATA_EHI_SETMODE) {
- rc = ata_set_mode(link, &dev);
+ rc = ata_eh_set_mode(link, &dev);
if (rc)
goto rest_fail;
ehc->i.flags &= ~ATA_EHI_SETMODE;
@@ -3943,7 +3974,8 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
config_lpm:
/* configure link power saving */
if (link->lpm_policy != ap->target_lpm_policy) {
- rc = ata_eh_set_lpm(link, ap->target_lpm_policy, &dev);
+ rc = ata_eh_link_set_lpm(link, ap->target_lpm_policy,
+ &dev);
if (rc)
goto rest_fail;
}
@@ -4037,59 +4069,39 @@ void ata_eh_finish(struct ata_port *ap)
}
/**
- * ata_do_eh - do standard error handling
+ * ata_std_error_handler - standard error handler
* @ap: host port to handle error for
*
- * @prereset: prereset method (can be NULL)
- * @softreset: softreset method (can be NULL)
- * @hardreset: hardreset method (can be NULL)
- * @postreset: postreset method (can be NULL)
- *
* Perform standard error handling sequence.
*
* LOCKING:
* Kernel thread context (may sleep).
*/
-void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
- ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
- ata_postreset_fn_t postreset)
+void ata_std_error_handler(struct ata_port *ap)
{
- struct ata_device *dev;
+ struct ata_reset_operations *reset_ops = &ap->ops->reset;
+ struct ata_link *link = &ap->link;
int rc;
+ /* Ignore built-in hardresets if SCR access is not available */
+ if ((reset_ops->hardreset == sata_std_hardreset ||
+ reset_ops->hardreset == sata_sff_hardreset) &&
+ !sata_scr_valid(link))
+ link->flags |= ATA_LFLAG_NO_HRST;
+
ata_eh_autopsy(ap);
ata_eh_report(ap);
- rc = ata_eh_recover(ap, prereset, softreset, hardreset, postreset,
- NULL);
+ rc = ata_eh_recover(ap, reset_ops, NULL);
if (rc) {
- ata_for_each_dev(dev, &ap->link, ALL)
+ struct ata_device *dev;
+
+ ata_for_each_dev(dev, link, ALL)
ata_dev_disable(dev);
}
ata_eh_finish(ap);
}
-
-/**
- * ata_std_error_handler - standard error handler
- * @ap: host port to handle error for
- *
- * Standard error handler
- *
- * LOCKING:
- * Kernel thread context (may sleep).
- */
-void ata_std_error_handler(struct ata_port *ap)
-{
- struct ata_port_operations *ops = ap->ops;
- ata_reset_fn_t hardreset = ops->hardreset;
-
- /* ignore built-in hardreset if SCR access is not available */
- if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
- hardreset = NULL;
-
- ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset);
-}
EXPORT_SYMBOL_GPL(ata_std_error_handler);
#ifdef CONFIG_PM
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index d5d189328ae6..57023324a56f 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -15,9 +15,9 @@
const struct ata_port_operations sata_pmp_port_ops = {
.inherits = &sata_port_ops,
- .pmp_prereset = ata_std_prereset,
- .pmp_hardreset = sata_std_hardreset,
- .pmp_postreset = ata_std_postreset,
+ .pmp_reset.prereset = ata_std_prereset,
+ .pmp_reset.hardreset = sata_std_hardreset,
+ .pmp_reset.postreset = ata_std_postreset,
.error_handler = sata_pmp_error_handler,
};
@@ -727,10 +727,7 @@ static int sata_pmp_revalidate_quick(struct ata_device *dev)
/**
* sata_pmp_eh_recover_pmp - recover PMP
* @ap: ATA port PMP is attached to
- * @prereset: prereset method (can be NULL)
- * @softreset: softreset method
- * @hardreset: hardreset method
- * @postreset: postreset method (can be NULL)
+ * @reset_ops: The set of reset operations to use
*
* Recover PMP attached to @ap. Recovery procedure is somewhat
* similar to that of ata_eh_recover() except that reset should
@@ -744,8 +741,7 @@ static int sata_pmp_revalidate_quick(struct ata_device *dev)
* 0 on success, -errno on failure.
*/
static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
- ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
- ata_reset_fn_t hardreset, ata_postreset_fn_t postreset)
+ struct ata_reset_operations *reset_ops)
{
struct ata_link *link = &ap->link;
struct ata_eh_context *ehc = &link->eh_context;
@@ -767,8 +763,7 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
struct ata_link *tlink;
/* reset */
- rc = ata_eh_reset(link, 0, prereset, softreset, hardreset,
- postreset);
+ rc = ata_eh_reset(link, 0, reset_ops);
if (rc) {
ata_link_err(link, "failed to reset PMP, giving up\n");
goto fail;
@@ -932,8 +927,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap)
retry:
/* PMP attached? */
if (!sata_pmp_attached(ap)) {
- rc = ata_eh_recover(ap, ops->prereset, ops->softreset,
- ops->hardreset, ops->postreset, NULL);
+ rc = ata_eh_recover(ap, &ops->reset, NULL);
if (rc) {
ata_for_each_dev(dev, &ap->link, ALL)
ata_dev_disable(dev);
@@ -951,8 +945,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap)
}
/* recover pmp */
- rc = sata_pmp_eh_recover_pmp(ap, ops->prereset, ops->softreset,
- ops->hardreset, ops->postreset);
+ rc = sata_pmp_eh_recover_pmp(ap, &ops->reset);
if (rc)
goto pmp_fail;
@@ -978,8 +971,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap)
goto pmp_fail;
/* recover links */
- rc = ata_eh_recover(ap, ops->pmp_prereset, ops->pmp_softreset,
- ops->pmp_hardreset, ops->pmp_postreset, &link);
+ rc = ata_eh_recover(ap, &ops->pmp_reset, &link);
if (rc)
goto link_fail;
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index cb46ce276bb1..b2817a2995d6 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -900,14 +900,52 @@ static const char *ata_lpm_policy_names[] = {
[ATA_LPM_MIN_POWER] = "min_power",
};
+/*
+ * Check if a port supports link power management.
+ * Must be called with the port locked.
+ */
+static bool ata_scsi_lpm_supported(struct ata_port *ap)
+{
+ struct ata_link *link;
+ struct ata_device *dev;
+
+ if (ap->flags & ATA_FLAG_NO_LPM)
+ return false;
+
+ ata_for_each_link(link, ap, EDGE) {
+ ata_for_each_dev(dev, &ap->link, ENABLED) {
+ if (dev->quirks & ATA_QUIRK_NOLPM)
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static ssize_t ata_scsi_lpm_supported_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct ata_port *ap = ata_shost_to_port(shost);
+ unsigned long flags;
+ bool supported;
+
+ spin_lock_irqsave(ap->lock, flags);
+ supported = ata_scsi_lpm_supported(ap);
+ spin_unlock_irqrestore(ap->lock, flags);
+
+ return sysfs_emit(buf, "%d\n", supported);
+}
+DEVICE_ATTR(link_power_management_supported, S_IRUGO,
+ ata_scsi_lpm_supported_show, NULL);
+EXPORT_SYMBOL_GPL(dev_attr_link_power_management_supported);
+
static ssize_t ata_scsi_lpm_store(struct device *device,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(device);
struct ata_port *ap = ata_shost_to_port(shost);
- struct ata_link *link;
- struct ata_device *dev;
enum ata_lpm_policy policy;
unsigned long flags;
@@ -924,13 +962,9 @@ static ssize_t ata_scsi_lpm_store(struct device *device,
spin_lock_irqsave(ap->lock, flags);
- ata_for_each_link(link, ap, EDGE) {
- ata_for_each_dev(dev, &ap->link, ENABLED) {
- if (dev->quirks & ATA_QUIRK_NOLPM) {
- count = -EOPNOTSUPP;
- goto out_unlock;
- }
- }
+ if (!ata_scsi_lpm_supported(ap)) {
+ count = -EOPNOTSUPP;
+ goto out_unlock;
}
ap->target_lpm_policy = policy;
@@ -1699,6 +1733,6 @@ const struct ata_port_operations sata_port_ops = {
.inherits = &ata_base_port_ops,
.qc_defer = ata_std_qc_defer,
- .hardreset = sata_std_hardreset,
+ .reset.hardreset = sata_std_hardreset,
};
EXPORT_SYMBOL_GPL(sata_port_ops);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a21c9895408d..b43a3196e2be 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -351,7 +351,7 @@ EXPORT_SYMBOL_GPL(ata_common_sdev_groups);
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator used by sd.
* @sdev: SCSI device for which BIOS geometry is to be determined
- * @bdev: block device associated with @sdev
+ * @unused: gendisk associated with @sdev
* @capacity: capacity of SCSI device
* @geom: location to which geometry will be output
*
@@ -366,7 +366,7 @@ EXPORT_SYMBOL_GPL(ata_common_sdev_groups);
* RETURNS:
* Zero.
*/
-int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+int ata_std_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
geom[0] = 255;
@@ -859,18 +859,14 @@ static void ata_to_sense_error(u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc,
{0xFF, 0xFF, 0xFF, 0xFF}, // END mark
};
static const unsigned char stat_table[][4] = {
- /* Must be first because BUSY means no other bits valid */
- {0x80, ABORTED_COMMAND, 0x47, 0x00},
- // Busy, fake parity for now
- {0x40, ILLEGAL_REQUEST, 0x21, 0x04},
- // Device ready, unaligned write command
- {0x20, HARDWARE_ERROR, 0x44, 0x00},
- // Device fault, internal target failure
- {0x08, ABORTED_COMMAND, 0x47, 0x00},
- // Timed out in xfer, fake parity for now
- {0x04, RECOVERED_ERROR, 0x11, 0x00},
- // Recovered ECC error Medium error, recovered
- {0xFF, 0xFF, 0xFF, 0xFF}, // END mark
+ /* Busy: must be first because BUSY means no other bits valid */
+ { ATA_BUSY, ABORTED_COMMAND, 0x00, 0x00 },
+ /* Device fault: INTERNAL TARGET FAILURE */
+ { ATA_DF, HARDWARE_ERROR, 0x44, 0x00 },
+ /* Corrected data error */
+ { ATA_CORR, RECOVERED_ERROR, 0x00, 0x00 },
+
+ { 0xFF, 0xFF, 0xFF, 0xFF }, /* END mark */
};
/*
@@ -942,6 +938,8 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
ata_dev_dbg(dev,
"missing result TF: can't generate ATA PT sense data\n");
+ if (qc->err_mask)
+ ata_scsi_set_sense(dev, cmd, ABORTED_COMMAND, 0, 0);
return;
}
@@ -996,8 +994,8 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
ata_dev_dbg(dev,
- "missing result TF: can't generate sense data\n");
- return;
+ "Missing result TF: reporting aborted command\n");
+ goto aborted;
}
/* Use ata_to_sense_error() to map status register bits
@@ -1008,13 +1006,15 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
ata_to_sense_error(tf->status, tf->error,
&sense_key, &asc, &ascq);
ata_scsi_set_sense(dev, cmd, sense_key, asc, ascq);
- } else {
- /* Could not decode error */
- ata_dev_warn(dev, "could not decode error status 0x%x err_mask 0x%x\n",
- tf->status, qc->err_mask);
- ata_scsi_set_sense(dev, cmd, ABORTED_COMMAND, 0, 0);
return;
}
+
+ /* Could not decode error */
+ ata_dev_warn(dev,
+ "Could not decode error 0x%x, status 0x%x (err_mask=0x%x)\n",
+ tf->error, tf->status, qc->err_mask);
+aborted:
+ ata_scsi_set_sense(dev, cmd, ABORTED_COMMAND, 0, 0);
}
void ata_scsi_sdev_config(struct scsi_device *sdev)
@@ -1923,8 +1923,7 @@ static unsigned int ata_scsiop_inq_00(struct ata_device *dev,
};
for (i = 0; i < sizeof(pages); i++) {
- if (pages[i] == 0xb6 &&
- !(dev->flags & ATA_DFLAG_ZAC))
+ if (pages[i] == 0xb6 && !ata_dev_is_zac(dev))
continue;
rbuf[num_pages + 4] = pages[i];
num_pages++;
@@ -2181,7 +2180,7 @@ static unsigned int ata_scsiop_inq_b2(struct ata_device *dev,
static unsigned int ata_scsiop_inq_b6(struct ata_device *dev,
struct scsi_cmnd *cmd, u8 *rbuf)
{
- if (!(dev->flags & ATA_DFLAG_ZAC)) {
+ if (!ata_dev_is_zac(dev)) {
ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
return 0;
}
@@ -3905,21 +3904,16 @@ static int ata_mselect_control_ata_feature(struct ata_queued_cmd *qc,
/* Check cdl_ctrl */
switch (buf[0] & 0x03) {
case 0:
- /* Disable CDL if it is enabled */
- if (!(dev->flags & ATA_DFLAG_CDL_ENABLED))
- return 0;
+ /* Disable CDL */
ata_dev_dbg(dev, "Disabling CDL\n");
cdl_action = 0;
dev->flags &= ~ATA_DFLAG_CDL_ENABLED;
break;
case 0x02:
/*
- * Enable CDL if not already enabled. Since this is mutually
- * exclusive with NCQ priority, allow this only if NCQ priority
- * is disabled.
+ * Enable CDL. Since CDL is mutually exclusive with NCQ
+ * priority, allow this only if NCQ priority is disabled.
*/
- if (dev->flags & ATA_DFLAG_CDL_ENABLED)
- return 0;
if (dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED) {
ata_dev_err(dev,
"NCQ priority must be disabled to enable CDL\n");
@@ -4317,9 +4311,10 @@ int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
* scsi_queue_rq() will defer commands if scsi_host_in_recovery().
* However, this check is done without holding the ap->lock (a libata
* specific lock), so we can have received an error irq since then,
- * therefore we must check if EH is pending, while holding ap->lock.
+ * therefore we must check if EH is pending or running, while holding
+ * ap->lock.
*/
- if (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS))
+ if (ata_port_eh_scheduled(ap))
return SCSI_MLQUEUE_DEVICE_BUSY;
if (unlikely(!scmd->cmd_len))
@@ -4634,24 +4629,23 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync)
* ata_scsi_offline_dev - offline attached SCSI device
* @dev: ATA device to offline attached SCSI device for
*
- * This function is called from ata_eh_hotplug() and responsible
- * for taking the SCSI device attached to @dev offline. This
- * function is called with host lock which protects dev->sdev
- * against clearing.
+ * This function is called from ata_eh_detach_dev() and is responsible for
+ * taking the SCSI device attached to @dev offline. This function is
+ * called with host lock which protects dev->sdev against clearing.
*
* LOCKING:
* spin_lock_irqsave(host lock)
*
* RETURNS:
- * 1 if attached SCSI device exists, 0 otherwise.
+ * true if attached SCSI device exists, false otherwise.
*/
-int ata_scsi_offline_dev(struct ata_device *dev)
+bool ata_scsi_offline_dev(struct ata_device *dev)
{
if (dev->sdev) {
scsi_device_set_state(dev->sdev, SDEV_OFFLINE);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/**
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 5a46c066abc3..1e2a2c33cdc8 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -31,10 +31,10 @@ const struct ata_port_operations ata_sff_port_ops = {
.freeze = ata_sff_freeze,
.thaw = ata_sff_thaw,
- .prereset = ata_sff_prereset,
- .softreset = ata_sff_softreset,
- .hardreset = sata_sff_hardreset,
- .postreset = ata_sff_postreset,
+ .reset.prereset = ata_sff_prereset,
+ .reset.softreset = ata_sff_softreset,
+ .reset.hardreset = sata_sff_hardreset,
+ .reset.postreset = ata_sff_postreset,
.error_handler = ata_sff_error_handler,
.sff_dev_select = ata_sff_dev_select,
@@ -614,7 +614,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
offset = qc->cursg->offset + qc->cursg_ofs;
/* get the current page and offset */
- page = nth_page(page, (offset >> PAGE_SHIFT));
+ page += offset >> PAGE_SHIFT;
offset %= PAGE_SIZE;
/* don't overrun current sg */
@@ -631,7 +631,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
unsigned int split_len = PAGE_SIZE - offset;
ata_pio_xfer(qc, page, offset, split_len);
- ata_pio_xfer(qc, nth_page(page, 1), 0, count - split_len);
+ ata_pio_xfer(qc, page + 1, 0, count - split_len);
} else {
ata_pio_xfer(qc, page, offset, count);
}
@@ -751,7 +751,7 @@ next_sg:
offset = sg->offset + qc->cursg_ofs;
/* get the current page and offset */
- page = nth_page(page, (offset >> PAGE_SHIFT));
+ page += offset >> PAGE_SHIFT;
offset %= PAGE_SIZE;
/* don't overrun current sg */
@@ -2054,8 +2054,6 @@ EXPORT_SYMBOL_GPL(ata_sff_drain_fifo);
*/
void ata_sff_error_handler(struct ata_port *ap)
{
- ata_reset_fn_t softreset = ap->ops->softreset;
- ata_reset_fn_t hardreset = ap->ops->hardreset;
struct ata_queued_cmd *qc;
unsigned long flags;
@@ -2077,13 +2075,7 @@ void ata_sff_error_handler(struct ata_port *ap)
spin_unlock_irqrestore(ap->lock, flags);
- /* ignore built-in hardresets if SCR access is not available */
- if ((hardreset == sata_std_hardreset ||
- hardreset == sata_sff_hardreset) && !sata_scr_valid(&ap->link))
- hardreset = NULL;
-
- ata_do_eh(ap, ap->ops->prereset, softreset, hardreset,
- ap->ops->postreset);
+ ata_std_error_handler(ap);
}
EXPORT_SYMBOL_GPL(ata_sff_error_handler);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index e898be49df6b..62415fe67a11 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -202,7 +202,7 @@ show_ata_port_##name(struct device *dev, \
{ \
struct ata_port *ap = transport_class_to_port(dev); \
\
- return scnprintf(buf, 20, format_string, cast ap->field); \
+ return sysfs_emit(buf, format_string, cast ap->field); \
}
#define ata_port_simple_attr(field, name, format_string, type) \
@@ -389,7 +389,7 @@ show_ata_dev_##field(struct device *dev, \
{ \
struct ata_device *ata_dev = transport_class_to_dev(dev); \
\
- return scnprintf(buf, 20, format_string, cast ata_dev->field); \
+ return sysfs_emit(buf, format_string, cast ata_dev->field); \
}
#define ata_dev_simple_attr(field, format_string, type) \
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index ce5c628fa6fd..e5b977a8d3e1 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -44,6 +44,18 @@ static inline bool ata_sstatus_online(u32 sstatus)
return (sstatus & 0xf) == 0x3;
}
+static inline bool ata_dev_is_zac(struct ata_device *dev)
+{
+ /* Host managed device or host aware device */
+ return dev->class == ATA_DEV_ZAC ||
+ ata_id_zoned_cap(dev->id) == 0x01;
+}
+
+static inline bool ata_port_eh_scheduled(struct ata_port *ap)
+{
+ return ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS);
+}
+
#ifdef CONFIG_ATA_FORCE
extern void ata_force_cbl(struct ata_port *ap);
#else
@@ -90,7 +102,6 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
extern const char *sata_spd_string(unsigned int spd);
extern unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
u8 page, void *buf, unsigned int sectors);
-void ata_dev_cleanup_cdl_resources(struct ata_device *dev);
#define to_ata_port(d) container_of(d, struct ata_port, tdev)
@@ -137,7 +148,7 @@ extern struct ata_device *ata_scsi_find_dev(struct ata_port *ap,
extern int ata_scsi_add_hosts(struct ata_host *host,
const struct scsi_host_template *sht);
extern void ata_scsi_scan_host(struct ata_port *ap, int sync);
-extern int ata_scsi_offline_dev(struct ata_device *dev);
+extern bool ata_scsi_offline_dev(struct ata_device *dev);
extern bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq);
extern void ata_scsi_set_sense(struct ata_device *dev,
struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq);
@@ -169,12 +180,9 @@ extern void ata_eh_autopsy(struct ata_port *ap);
const char *ata_get_cmd_name(u8 command);
extern void ata_eh_report(struct ata_port *ap);
extern int ata_eh_reset(struct ata_link *link, int classify,
- ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
- ata_reset_fn_t hardreset, ata_postreset_fn_t postreset);
-extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
-extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
- ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
- ata_postreset_fn_t postreset,
+ struct ata_reset_operations *reset_ops);
+extern int ata_eh_recover(struct ata_port *ap,
+ struct ata_reset_operations *reset_ops,
struct ata_link **r_failed_disk);
extern void ata_eh_finish(struct ata_port *ap);
extern int ata_ering_map(struct ata_ering *ering,
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index ab38871b5e00..23fff10af2ac 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -216,7 +216,7 @@ static struct ata_port_operations pacpi_ops = {
.mode_filter = pacpi_mode_filter,
.set_piomode = pacpi_set_piomode,
.set_dmamode = pacpi_set_dmamode,
- .prereset = pacpi_pre_reset,
+ .reset.prereset = pacpi_pre_reset,
.port_start = pacpi_port_start,
};
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index bb790edd6036..9d5cb9c34c52 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -392,11 +392,11 @@ static struct ata_port_operations ali_20_port_ops = {
* Port operations for DMA capable ALi with cable detect
*/
static struct ata_port_operations ali_c2_port_ops = {
- .inherits = &ali_dma_base_ops,
- .check_atapi_dma = ali_check_atapi_dma,
- .cable_detect = ali_c2_cable_detect,
- .dev_config = ali_lock_sectors,
- .postreset = ali_c2_c3_postreset,
+ .inherits = &ali_dma_base_ops,
+ .check_atapi_dma = ali_check_atapi_dma,
+ .cable_detect = ali_c2_cable_detect,
+ .dev_config = ali_lock_sectors,
+ .reset.postreset = ali_c2_c3_postreset,
};
/*
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 5b02b89748b7..a2fecadc927d 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -394,7 +394,7 @@ static const struct scsi_host_template amd_sht = {
static const struct ata_port_operations amd_base_port_ops = {
.inherits = &ata_bmdma32_port_ops,
- .prereset = amd_pre_reset,
+ .reset.prereset = amd_pre_reset,
};
static struct ata_port_operations amd33_port_ops = {
@@ -429,7 +429,7 @@ static const struct ata_port_operations nv_base_port_ops = {
.inherits = &ata_bmdma_port_ops,
.cable_detect = ata_cable_ignore,
.mode_filter = nv_mode_filter,
- .prereset = nv_pre_reset,
+ .reset.prereset = nv_pre_reset,
.host_stop = nv_host_stop,
};
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 40544282f455..6160414172a3 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -301,7 +301,7 @@ static struct ata_port_operations artop6210_ops = {
.cable_detect = ata_cable_40wire,
.set_piomode = artop6210_set_piomode,
.set_dmamode = artop6210_set_dmamode,
- .prereset = artop62x0_pre_reset,
+ .reset.prereset = artop62x0_pre_reset,
.qc_defer = artop6210_qc_defer,
};
@@ -310,7 +310,7 @@ static struct ata_port_operations artop6260_ops = {
.cable_detect = artop6260_cable_detect,
.set_piomode = artop6260_set_piomode,
.set_dmamode = artop6260_set_dmamode,
- .prereset = artop62x0_pre_reset,
+ .reset.prereset = artop62x0_pre_reset,
};
static void atp8xx_fixup(struct pci_dev *pdev)
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 8c5cc803aab3..4c612f9543f6 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -264,7 +264,7 @@ static struct ata_port_operations atiixp_port_ops = {
.bmdma_start = atiixp_bmdma_start,
.bmdma_stop = atiixp_bmdma_stop,
- .prereset = atiixp_prereset,
+ .reset.prereset = atiixp_prereset,
.cable_detect = atiixp_cable_detect,
.set_piomode = atiixp_set_piomode,
.set_dmamode = atiixp_set_dmamode,
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index b811efd2cc34..73e81e160c91 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -27,7 +27,7 @@
#include <scsi/scsi_host.h>
#include <linux/dmi.h>
-#ifdef CONFIG_X86_32
+#if defined(CONFIG_X86) && defined(CONFIG_X86_32)
#include <asm/msr.h>
static int use_msr;
module_param_named(msr, use_msr, int, 0644);
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 2e6eccf2902f..6fe49b303fee 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -243,7 +243,7 @@ static struct ata_port_operations efar_ops = {
.cable_detect = efar_cable_detect,
.set_piomode = efar_set_piomode,
.set_dmamode = efar_set_dmamode,
- .prereset = efar_pre_reset,
+ .reset.prereset = efar_pre_reset,
};
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index e8cda988feb5..b2b9e0058333 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -879,8 +879,8 @@ static const struct scsi_host_template ep93xx_pata_sht = {
static struct ata_port_operations ep93xx_pata_port_ops = {
.inherits = &ata_bmdma_port_ops,
- .softreset = ep93xx_pata_softreset,
- .hardreset = ATA_OP_NULL,
+ .reset.softreset = ep93xx_pata_softreset,
+ .reset.hardreset = ATA_OP_NULL,
.sff_dev_select = ep93xx_pata_dev_select,
.sff_set_devctl = ep93xx_pata_set_devctl,
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 5280e9960025..b96e8bd2a3f8 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -322,7 +322,7 @@ static const struct scsi_host_template hpt36x_sht = {
static struct ata_port_operations hpt366_port_ops = {
.inherits = &ata_bmdma_port_ops,
- .prereset = hpt366_prereset,
+ .reset.prereset = hpt366_prereset,
.cable_detect = hpt36x_cable_detect,
.mode_filter = hpt366_filter,
.set_piomode = hpt366_set_piomode,
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 4af22b819416..07e3a984cbb1 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -543,7 +543,7 @@ static struct ata_port_operations hpt370_port_ops = {
.cable_detect = hpt37x_cable_detect,
.set_piomode = hpt37x_set_piomode,
.set_dmamode = hpt37x_set_dmamode,
- .prereset = hpt37x_pre_reset,
+ .reset.prereset = hpt37x_pre_reset,
};
/*
@@ -567,7 +567,7 @@ static struct ata_port_operations hpt302_port_ops = {
.cable_detect = hpt37x_cable_detect,
.set_piomode = hpt37x_set_piomode,
.set_dmamode = hpt37x_set_dmamode,
- .prereset = hpt37x_pre_reset,
+ .reset.prereset = hpt37x_pre_reset,
};
/*
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 5b1ecccf3c83..2cc57fcf2c46 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -356,7 +356,7 @@ static struct ata_port_operations hpt3xxn_port_ops = {
.cable_detect = hpt3x2n_cable_detect,
.set_piomode = hpt3x2n_set_piomode,
.set_dmamode = hpt3x2n_set_dmamode,
- .prereset = hpt3x2n_pre_reset,
+ .reset.prereset = hpt3x2n_pre_reset,
};
/*
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 61d8760f09d9..70f056e47e6b 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -336,7 +336,7 @@ static struct ata_port_operations pata_icside_port_ops = {
.cable_detect = ata_cable_40wire,
.set_dmamode = pata_icside_set_dmamode,
- .postreset = pata_icside_postreset,
+ .reset.postreset = pata_icside_postreset,
.port_start = ATA_OP_NULL, /* don't need PRD table */
};
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 9cbe2132ce59..a6f2cfc1602e 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -238,7 +238,7 @@ static struct ata_port_operations it8213_ops = {
.cable_detect = it8213_cable_detect,
.set_piomode = it8213_set_piomode,
.set_dmamode = it8213_set_dmamode,
- .prereset = it8213_pre_reset,
+ .reset.prereset = it8213_pre_reset,
};
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index f51fb8219762..b885f33e8980 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -113,7 +113,7 @@ static const struct scsi_host_template jmicron_sht = {
static struct ata_port_operations jmicron_ops = {
.inherits = &ata_bmdma_port_ops,
- .prereset = jmicron_pre_reset,
+ .reset.prereset = jmicron_pre_reset,
};
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index fbf5f07ea357..9eefdc5df5df 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -758,7 +758,7 @@ static void pata_macio_irq_clear(struct ata_port *ap)
static void pata_macio_reset_hw(struct pata_macio_priv *priv, int resume)
{
- dev_dbg(priv->dev, "Enabling & resetting... \n");
+ dev_dbg(priv->dev, "Enabling & resetting...\n");
if (priv->mediabay)
return;
@@ -1298,7 +1298,7 @@ static int pata_macio_pci_attach(struct pci_dev *pdev,
priv->dev = &pdev->dev;
/* Get MMIO regions */
- if (pci_request_regions(pdev, "pata-macio")) {
+ if (pcim_request_all_regions(pdev, "pata-macio")) {
dev_err(&pdev->dev,
"Cannot obtain PCI resources\n");
return -EBUSY;
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 8119caaad605..deab67328388 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -99,7 +99,7 @@ static const struct scsi_host_template marvell_sht = {
static struct ata_port_operations marvell_ops = {
.inherits = &ata_bmdma_port_ops,
.cable_detect = marvell_cable_detect,
- .prereset = marvell_pre_reset,
+ .reset.prereset = marvell_pre_reset,
};
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 69e4baf27d72..ce310ae7c93a 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -145,7 +145,7 @@ static struct ata_port_operations mpiix_port_ops = {
.qc_issue = mpiix_qc_issue,
.cable_detect = ata_cable_40wire,
.set_piomode = mpiix_set_piomode,
- .prereset = mpiix_pre_reset,
+ .reset.prereset = mpiix_pre_reset,
.sff_data_xfer = ata_sff_data_xfer32,
};
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 44cc24d21d5f..bdb55c1a3280 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -123,7 +123,7 @@ static struct ata_port_operations ns87410_port_ops = {
.qc_issue = ns87410_qc_issue,
.cable_detect = ata_cable_40wire,
.set_piomode = ns87410_set_piomode,
- .prereset = ns87410_pre_reset,
+ .reset.prereset = ns87410_pre_reset,
};
static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 2d32125c16fd..df42ebe98db7 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -941,7 +941,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
/* 16 bit but not True IDE */
base = cs0 + 0x800;
octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16;
- octeon_cf_ops.softreset = octeon_cf_softreset16;
+ octeon_cf_ops.reset.softreset = octeon_cf_softreset16;
octeon_cf_ops.sff_check_status = octeon_cf_check_status16;
octeon_cf_ops.sff_tf_read = octeon_cf_tf_read16;
octeon_cf_ops.sff_tf_load = octeon_cf_tf_load16;
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 3d01b7000e41..81a7f3eb5654 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -214,7 +214,7 @@ static struct ata_port_operations oldpiix_pata_ops = {
.cable_detect = ata_cable_40wire,
.set_piomode = oldpiix_set_piomode,
.set_dmamode = oldpiix_set_dmamode,
- .prereset = oldpiix_pre_reset,
+ .reset.prereset = oldpiix_pre_reset,
};
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 3d23f57eb128..3db1b95d1404 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -156,7 +156,7 @@ static struct ata_port_operations opti_port_ops = {
.inherits = &ata_sff_port_ops,
.cable_detect = ata_cable_40wire,
.set_piomode = opti_set_piomode,
- .prereset = opti_pre_reset,
+ .reset.prereset = opti_pre_reset,
};
static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index dfc36b4ec9c6..b42dba5f4e05 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -322,7 +322,9 @@ static int optidma_set_mode(struct ata_link *link, struct ata_device **r_failed)
u8 r;
int nybble = 4 * ap->port_no;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- int rc = ata_do_set_mode(link, r_failed);
+ int rc;
+
+ rc = ata_set_mode(link, r_failed);
if (rc == 0) {
pci_read_config_byte(pdev, 0x43, &r);
@@ -344,7 +346,7 @@ static struct ata_port_operations optidma_port_ops = {
.set_piomode = optidma_set_pio_mode,
.set_dmamode = optidma_set_dma_mode,
.set_mode = optidma_set_mode,
- .prereset = optidma_pre_reset,
+ .reset.prereset = optidma_pre_reset,
};
static struct ata_port_operations optiplus_port_ops = {
diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
index 93ebf566b54e..22bd3ff6b7ae 100644
--- a/drivers/ata/pata_parport/pata_parport.c
+++ b/drivers/ata/pata_parport/pata_parport.c
@@ -321,8 +321,8 @@ static void pata_parport_drain_fifo(struct ata_queued_cmd *qc)
static struct ata_port_operations pata_parport_port_ops = {
.inherits = &ata_sff_port_ops,
- .softreset = pata_parport_softreset,
- .hardreset = NULL,
+ .reset.softreset = pata_parport_softreset,
+ .reset.hardreset = NULL,
.sff_dev_select = pata_parport_dev_select,
.sff_set_devctl = pata_parport_set_devctl,
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 5b602206c522..cf3810933a27 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -46,7 +46,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d
struct ata_device *slave = &link->device[1];
if (!ata_dev_enabled(master) || !ata_dev_enabled(slave))
- return ata_do_set_mode(link, r_failed_dev);
+ return ata_set_mode(link, r_failed_dev);
if (memcmp(master->id + ATA_ID_FW_REV, slave->id + ATA_ID_FW_REV,
ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
@@ -58,7 +58,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d
ata_dev_disable(slave);
}
}
- return ata_do_set_mode(link, r_failed_dev);
+ return ata_set_mode(link, r_failed_dev);
}
/**
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 6820c5597b14..ae914dcb0c83 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -130,7 +130,7 @@ static struct ata_port_operations pdc2027x_pata100_ops = {
.inherits = &ata_bmdma_port_ops,
.check_atapi_dma = pdc2027x_check_atapi_dma,
.cable_detect = pdc2027x_cable_detect,
- .prereset = pdc2027x_prereset,
+ .reset.prereset = pdc2027x_prereset,
};
static struct ata_port_operations pdc2027x_pata133_ops = {
@@ -295,7 +295,7 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
}
/* Set the PIO timing registers using value table for 133MHz */
- ata_port_dbg(ap, "Set pio regs... \n");
+ ata_port_dbg(ap, "Set PIO regs...\n");
ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
ctcr0 &= 0xffff0000;
@@ -308,7 +308,7 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
ctcr1 |= (pdc2027x_pio_timing_tbl[pio].value2 << 24);
iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
- ata_port_dbg(ap, "Set to pio mode[%u] \n", pio);
+ ata_port_dbg(ap, "Set to PIO mode[%u]\n", pio);
}
/**
@@ -341,7 +341,7 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
iowrite32(ctcr1 & ~(1 << 7), dev_mmio(ap, adev, PDC_CTCR1));
}
- ata_port_dbg(ap, "Set udma regs... \n");
+ ata_port_dbg(ap, "Set UDMA regs...\n");
ctcr1 = ioread32(dev_mmio(ap, adev, PDC_CTCR1));
ctcr1 &= 0xff000000;
@@ -350,14 +350,14 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
(pdc2027x_udma_timing_tbl[udma_mode].value2 << 16);
iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
- ata_port_dbg(ap, "Set to udma mode[%u] \n", udma_mode);
+ ata_port_dbg(ap, "Set to UDMA mode[%u]\n", udma_mode);
} else if ((dma_mode >= XFER_MW_DMA_0) &&
(dma_mode <= XFER_MW_DMA_2)) {
/* Set the MDMA timing registers with value table for 133MHz */
unsigned int mdma_mode = dma_mode & 0x07;
- ata_port_dbg(ap, "Set mdma regs... \n");
+ ata_port_dbg(ap, "Set MDMA regs...\n");
ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
ctcr0 &= 0x0000ffff;
@@ -366,7 +366,7 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
iowrite32(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
- ata_port_dbg(ap, "Set to mdma mode[%u] \n", mdma_mode);
+ ata_port_dbg(ap, "Set to MDMA mode[%u]\n", mdma_mode);
} else {
ata_port_err(ap, "Unknown dma mode [%u] ignored\n", dma_mode);
}
@@ -387,7 +387,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed
struct ata_device *dev;
int rc;
- rc = ata_do_set_mode(link, r_failed);
+ rc = ata_set_mode(link, r_failed);
if (rc < 0)
return rc;
diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index 09792aac7f9d..6ff4c11e937d 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c
@@ -276,7 +276,7 @@ static struct ata_port_operations rdc_pata_ops = {
.cable_detect = rdc_pata_cable_detect,
.set_piomode = rdc_set_piomode,
.set_dmamode = rdc_set_dmamode,
- .prereset = rdc_pata_prereset,
+ .reset.prereset = rdc_pata_prereset,
};
static const struct ata_port_info rdc_port_info = {
@@ -359,8 +359,8 @@ static void rdc_remove_one(struct pci_dev *pdev)
}
static const struct pci_device_id rdc_pci_tbl[] = {
- { PCI_DEVICE(0x17F3, 0x1011), },
- { PCI_DEVICE(0x17F3, 0x1012), },
+ { PCI_VDEVICE(RDC, 0x1011) },
+ { PCI_VDEVICE(RDC, 0x1012) },
{ } /* terminate list */
};
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 31de06b66221..2b751e393771 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -552,7 +552,7 @@ static struct ata_port_operations sis_133_for_sata_ops = {
static struct ata_port_operations sis_base_ops = {
.inherits = &ata_bmdma_port_ops,
- .prereset = sis_pre_reset,
+ .reset.prereset = sis_pre_reset,
};
static struct ata_port_operations sis_133_ops = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 93882e976ede..2d24c6b3e9d9 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -248,7 +248,7 @@ static struct ata_port_operations sl82c105_port_ops = {
.bmdma_stop = sl82c105_bmdma_stop,
.cable_detect = ata_cable_40wire,
.set_piomode = sl82c105_set_piomode,
- .prereset = sl82c105_pre_reset,
+ .reset.prereset = sl82c105_pre_reset,
.sff_irq_check = sl82c105_sff_irq_check,
};
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 26d448a869e2..596e86a031b3 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -170,7 +170,7 @@ static struct ata_port_operations triflex_port_ops = {
.bmdma_stop = triflex_bmdma_stop,
.cable_detect = ata_cable_40wire,
.set_piomode = triflex_set_piomode,
- .prereset = triflex_prereset,
+ .reset.prereset = triflex_prereset,
};
static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 696b99720dcb..a8c9cf685b4b 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -201,11 +201,9 @@ static int via_cable_detect(struct ata_port *ap) {
two drives */
if (ata66 & (0x10100000 >> (16 * ap->port_no)))
return ATA_CBL_PATA80;
+
/* Check with ACPI so we can spot BIOS reported SATA bridges */
- if (ata_acpi_init_gtm(ap) &&
- ata_acpi_cbl_80wire(ap, ata_acpi_init_gtm(ap)))
- return ATA_CBL_PATA80;
- return ATA_CBL_PATA40;
+ return ata_acpi_cbl_pata_type(ap);
}
static int via_pre_reset(struct ata_link *link, unsigned long deadline)
@@ -368,7 +366,8 @@ static unsigned int via_mode_filter(struct ata_device *dev, unsigned int mask)
}
if (dev->class == ATA_DEV_ATAPI &&
- dmi_check_system(no_atapi_dma_dmi_table)) {
+ (dmi_check_system(no_atapi_dma_dmi_table) ||
+ config->id == PCI_DEVICE_ID_VIA_6415)) {
ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n");
mask &= ATA_MASK_PIO;
}
@@ -452,7 +451,7 @@ static struct ata_port_operations via_port_ops = {
.cable_detect = via_cable_detect,
.set_piomode = via_set_piomode,
.set_dmamode = via_set_dmamode,
- .prereset = via_pre_reset,
+ .reset.prereset = via_pre_reset,
.sff_tf_load = via_tf_load,
.port_start = via_port_start,
.mode_filter = via_mode_filter,
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 8e6b2599f0d5..17a5a59861c3 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -140,7 +140,7 @@ static struct ata_port_operations adma_ata_ops = {
.freeze = adma_freeze,
.thaw = adma_thaw,
- .prereset = adma_prereset,
+ .reset.prereset = adma_prereset,
.port_start = adma_port_start,
.port_stop = adma_port_stop,
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 6e1dd0d9c035..7a4f59202156 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1097,7 +1097,7 @@ static struct ata_port_operations sata_dwc_ops = {
.inherits = &ata_sff_port_ops,
.error_handler = sata_dwc_error_handler,
- .hardreset = sata_dwc_hardreset,
+ .reset.hardreset = sata_dwc_hardreset,
.qc_issue = sata_dwc_qc_issue,
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 87e91a937a44..84da8d6ef28e 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1395,9 +1395,9 @@ static struct ata_port_operations sata_fsl_ops = {
.freeze = sata_fsl_freeze,
.thaw = sata_fsl_thaw,
- .softreset = sata_fsl_softreset,
- .hardreset = sata_fsl_hardreset,
- .pmp_softreset = sata_fsl_softreset,
+ .reset.softreset = sata_fsl_softreset,
+ .reset.hardreset = sata_fsl_hardreset,
+ .pmp_reset.softreset = sata_fsl_softreset,
.error_handler = sata_fsl_error_handler,
.post_internal_cmd = sata_fsl_post_internal_cmd,
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index c8c817c51230..3421039f4bae 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -428,7 +428,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class,
static struct ata_port_operations ahci_highbank_ops = {
.inherits = &ahci_ops,
- .hardreset = ahci_highbank_hardreset,
+ .reset.hardreset = ahci_highbank_hardreset,
.transmit_led_message = ecx_transmit_led_message,
};
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index db9c255dc9f2..46a8c20daf18 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -730,7 +730,7 @@ static struct ata_port_operations inic_port_ops = {
.freeze = inic_freeze,
.thaw = inic_thaw,
- .hardreset = inic_hardreset,
+ .reset.hardreset = inic_hardreset,
.error_handler = inic_error_handler,
.post_internal_cmd = inic_post_internal_cmd,
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index bcbf96867f89..ffb396f61731 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -687,7 +687,7 @@ static struct ata_port_operations mv5_ops = {
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
- .hardreset = mv_hardreset,
+ .reset.hardreset = mv_hardreset,
.scr_read = mv5_scr_read,
.scr_write = mv5_scr_write,
@@ -709,10 +709,10 @@ static struct ata_port_operations mv6_ops = {
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
- .hardreset = mv_hardreset,
- .softreset = mv_softreset,
- .pmp_hardreset = mv_pmp_hardreset,
- .pmp_softreset = mv_softreset,
+ .reset.hardreset = mv_hardreset,
+ .reset.softreset = mv_softreset,
+ .pmp_reset.hardreset = mv_pmp_hardreset,
+ .pmp_reset.softreset = mv_softreset,
.error_handler = mv_pmp_error_handler,
.scr_read = mv_scr_read,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index f36e2915ccf1..841e7de2bba6 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -462,7 +462,7 @@ static struct ata_port_operations nv_generic_ops = {
.lost_interrupt = ATA_OP_NULL,
.scr_read = nv_scr_read,
.scr_write = nv_scr_write,
- .hardreset = nv_hardreset,
+ .reset.hardreset = nv_hardreset,
};
static struct ata_port_operations nv_nf2_ops = {
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 2df1a070b25a..2a005aede123 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -188,7 +188,7 @@ static struct ata_port_operations pdc_sata_ops = {
.scr_read = pdc_sata_scr_read,
.scr_write = pdc_sata_scr_write,
.port_start = pdc_sata_port_start,
- .hardreset = pdc_sata_hardreset,
+ .reset.hardreset = pdc_sata_hardreset,
};
/* First-generation chips need a more restrictive ->check_atapi_dma op,
@@ -206,7 +206,7 @@ static struct ata_port_operations pdc_pata_ops = {
.freeze = pdc_freeze,
.thaw = pdc_thaw,
.port_start = pdc_common_port_start,
- .softreset = pdc_pata_softreset,
+ .reset.softreset = pdc_pata_softreset,
};
static const struct ata_port_info pdc_port_info[] = {
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 8a6286159044..cfb9b5b61cd7 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -123,8 +123,8 @@ static struct ata_port_operations qs_ata_ops = {
.freeze = qs_freeze,
.thaw = qs_thaw,
- .prereset = qs_prereset,
- .softreset = ATA_OP_NULL,
+ .reset.prereset = qs_prereset,
+ .reset.softreset = ATA_OP_NULL,
.error_handler = qs_error_handler,
.lost_interrupt = ATA_OP_NULL,
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 22820a02d740..487eadd4073f 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -624,7 +624,7 @@ static struct ata_port_operations sata_rcar_port_ops = {
.freeze = sata_rcar_freeze,
.thaw = sata_rcar_thaw,
- .softreset = sata_rcar_softreset,
+ .reset.softreset = sata_rcar_softreset,
.scr_read = sata_rcar_scr_read,
.scr_write = sata_rcar_scr_write,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 3a99f66198a9..1b6dc950a42a 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -351,7 +351,7 @@ static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed)
u32 tmp, dev_mode[2] = { };
int rc;
- rc = ata_do_set_mode(link, r_failed);
+ rc = ata_set_mode(link, r_failed);
if (rc)
return rc;
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 87f4cde6a686..d642ece9f07a 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -393,10 +393,10 @@ static struct ata_port_operations sil24_ops = {
.freeze = sil24_freeze,
.thaw = sil24_thaw,
- .softreset = sil24_softreset,
- .hardreset = sil24_hardreset,
- .pmp_softreset = sil24_softreset,
- .pmp_hardreset = sil24_pmp_hardreset,
+ .reset.softreset = sil24_softreset,
+ .reset.hardreset = sil24_hardreset,
+ .pmp_reset.softreset = sil24_softreset,
+ .pmp_reset.hardreset = sil24_pmp_hardreset,
.error_handler = sil24_error_handler,
.post_internal_cmd = sil24_post_internal_cmd,
.dev_config = sil24_dev_config,
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 598a872f6a08..c5d6aa36c9c3 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -340,8 +340,8 @@ static const struct scsi_host_template k2_sata_sht = {
static struct ata_port_operations k2_sata_ops = {
.inherits = &ata_bmdma_port_ops,
- .softreset = k2_sata_softreset,
- .hardreset = k2_sata_hardreset,
+ .reset.softreset = k2_sata_softreset,
+ .reset.hardreset = k2_sata_hardreset,
.sff_tf_load = k2_sata_tf_load,
.sff_tf_read = k2_sata_tf_read,
.sff_check_status = k2_stat_check_status,
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index f7f5131af937..0986ebd1eb4e 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -241,7 +241,7 @@ static struct ata_port_operations pdc_20621_ops = {
.freeze = pdc_freeze,
.thaw = pdc_thaw,
- .softreset = pdc_softreset,
+ .reset.softreset = pdc_softreset,
.error_handler = pdc_error_handler,
.lost_interrupt = ATA_OP_NULL,
.post_internal_cmd = pdc_post_internal_cmd,
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 52894ff49dcb..44985796cc47 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -67,7 +67,7 @@ static struct ata_port_operations uli_ops = {
.inherits = &ata_bmdma_port_ops,
.scr_read = uli_scr_read,
.scr_write = uli_scr_write,
- .hardreset = ATA_OP_NULL,
+ .reset.hardreset = ATA_OP_NULL,
};
static const struct ata_port_info uli_port_info = {
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 4ecd8f33b082..68e9003ec2d4 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -120,7 +120,7 @@ static struct ata_port_operations svia_base_ops = {
static struct ata_port_operations vt6420_sata_ops = {
.inherits = &svia_base_ops,
.freeze = svia_noop_freeze,
- .prereset = vt6420_prereset,
+ .reset.prereset = vt6420_prereset,
.bmdma_start = vt6420_bmdma_start,
};
@@ -140,7 +140,7 @@ static struct ata_port_operations vt6421_sata_ops = {
static struct ata_port_operations vt8251_ops = {
.inherits = &svia_base_ops,
- .hardreset = sata_std_hardreset,
+ .reset.hardreset = sata_std_hardreset,
.scr_read = vt8251_scr_read,
.scr_write = vt8251_scr_write,
};
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index d4aa0f353b6c..fa3c76a2b49d 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -279,6 +279,19 @@ static struct atm_vcc *find_vcc(struct atm_dev *dev, short vpi, int vci)
return NULL;
}
+static int atmtcp_c_pre_send(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ struct atmtcp_hdr *hdr;
+
+ if (skb->len < sizeof(struct atmtcp_hdr))
+ return -EINVAL;
+
+ hdr = (struct atmtcp_hdr *)skb->data;
+ if (hdr->length == ATMTCP_HDR_MAGIC)
+ return -EINVAL;
+
+ return 0;
+}
static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
{
@@ -288,7 +301,6 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
struct sk_buff *new_skb;
int result = 0;
- if (!skb->len) return 0;
dev = vcc->dev_data;
hdr = (struct atmtcp_hdr *) skb->data;
if (hdr->length == ATMTCP_HDR_MAGIC) {
@@ -345,6 +357,7 @@ static const struct atmdev_ops atmtcp_v_dev_ops = {
static const struct atmdev_ops atmtcp_c_dev_ops = {
.close = atmtcp_c_close,
+ .pre_send = atmtcp_c_pre_send,
.send = atmtcp_c_send
};
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 1206ab764ba9..f2e91b7d79f0 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -852,6 +852,8 @@ queue_skb(struct idt77252_dev *card, struct vc_map *vc,
IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data,
skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&card->pcidev->dev, IDT77252_PRV_PADDR(skb)))
+ return -ENOMEM;
error = -EINVAL;
@@ -1857,6 +1859,8 @@ add_rx_skb(struct idt77252_dev *card, int queue,
paddr = dma_map_single(&card->pcidev->dev, skb->data,
skb_end_pointer(skb) - skb->data,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&card->pcidev->dev, paddr))
+ goto outpoolrm;
IDT77252_PRV_PADDR(skb) = paddr;
if (push_rx_skb(card, skb, queue)) {
@@ -1871,6 +1875,7 @@ outunmap:
dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb),
skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE);
+outpoolrm:
handle = IDT77252_PRV_POOL(skb);
card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL;
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 2a1fe3080712..0dfa2cdc897c 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -755,7 +755,7 @@ static void lanai_shutdown_rx_vci(const struct lanai_vcc *lvcc)
/* Shutdown transmitting on card.
* Unfortunately the lanai needs us to wait until all the data
* drains out of the buffer before we can dealloc it, so this
- * can take awhile -- up to 370ms for a full 128KB buffer
+ * can take a while -- up to 370ms for a full 128KB buffer
* assuming everone else is quiet. In theory the time is
* boundless if there's a CBR VCC holding things up.
*/
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 064eb52ff7e2..1786d87b29e2 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -167,6 +167,12 @@ config PM_QOS_KUNIT_TEST
depends on KUNIT=y
default KUNIT_ALL_TESTS
+config PM_RUNTIME_KUNIT_TEST
+ tristate "KUnit Tests for runtime PM" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on PM
+ default KUNIT_ALL_TESTS
+
config HMEM_REPORTING
bool
default n
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c
index dba7c8e13a53..04bdbff4dbe5 100644
--- a/drivers/base/auxiliary.c
+++ b/drivers/base/auxiliary.c
@@ -171,17 +171,18 @@
static const struct auxiliary_device_id *auxiliary_match_id(const struct auxiliary_device_id *id,
const struct auxiliary_device *auxdev)
{
- for (; id->name[0]; id++) {
- const char *p = strrchr(dev_name(&auxdev->dev), '.');
- int match_size;
+ const char *auxdev_name = dev_name(&auxdev->dev);
+ const char *p = strrchr(auxdev_name, '.');
+ int match_size;
- if (!p)
- continue;
- match_size = p - dev_name(&auxdev->dev);
+ if (!p)
+ return NULL;
+ match_size = p - auxdev_name;
+ for (; id->name[0]; id++) {
/* use dev_name(&auxdev->dev) prefix before last '.' char to match to */
if (strlen(id->name) == match_size &&
- !strncmp(dev_name(&auxdev->dev), id->name, match_size))
+ !strncmp(auxdev_name, id->name, match_size))
return id;
}
return NULL;
@@ -217,17 +218,14 @@ static int auxiliary_bus_probe(struct device *dev)
struct auxiliary_device *auxdev = to_auxiliary_dev(dev);
int ret;
- ret = dev_pm_domain_attach(dev, true);
+ ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON |
+ PD_FLAG_DETACH_POWER_OFF);
if (ret) {
dev_warn(dev, "Failed to attach to PM Domain : %d\n", ret);
return ret;
}
- ret = auxdrv->probe(auxdev, auxiliary_match_id(auxdrv->id_table, auxdev));
- if (ret)
- dev_pm_domain_detach(dev, true);
-
- return ret;
+ return auxdrv->probe(auxdev, auxiliary_match_id(auxdrv->id_table, auxdev));
}
static void auxiliary_bus_remove(struct device *dev)
@@ -237,7 +235,6 @@ static void auxiliary_bus_remove(struct device *dev)
if (auxdrv->remove)
auxdrv->remove(auxdev);
- dev_pm_domain_detach(dev, true);
}
static void auxiliary_bus_shutdown(struct device *dev)
@@ -399,6 +396,7 @@ static void auxiliary_device_release(struct device *dev)
{
struct auxiliary_device *auxdev = to_auxiliary_dev(dev);
+ of_node_put(dev->of_node);
kfree(auxdev);
}
@@ -435,6 +433,7 @@ struct auxiliary_device *auxiliary_device_create(struct device *dev,
ret = auxiliary_device_init(auxdev);
if (ret) {
+ of_node_put(auxdev->dev.of_node);
kfree(auxdev);
return NULL;
}
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 123031a757d9..86fa7fbb3548 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -248,9 +248,18 @@ void device_links_driver_cleanup(struct device *dev);
void device_links_no_driver(struct device *dev);
bool device_links_busy(struct device *dev);
void device_links_unbind_consumers(struct device *dev);
+bool device_link_flag_is_sync_state_only(u32 flags);
void fw_devlink_drivers_done(void);
void fw_devlink_probing_done(void);
+#define dev_for_each_link_to_supplier(__link, __dev) \
+ list_for_each_entry_srcu(__link, &(__dev)->links.suppliers, c_node, \
+ device_links_read_lock_held())
+
+#define dev_for_each_link_to_consumer(__link, __dev) \
+ list_for_each_entry_srcu(__link, &(__dev)->links.consumers, s_node, \
+ device_links_read_lock_held())
+
/* device pm support */
void device_pm_move_to_tail(struct device *dev);
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index cf0d455209d7..613410705a47 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -8,6 +8,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/acpi.h>
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/cacheinfo.h>
#include <linux/compiler.h>
@@ -183,6 +184,54 @@ static bool cache_node_is_unified(struct cacheinfo *this_leaf,
return of_property_read_bool(np, "cache-unified");
}
+static bool match_cache_node(struct device_node *cpu,
+ const struct device_node *cache_node)
+{
+ struct device_node *prev, *cache = of_find_next_cache_node(cpu);
+
+ while (cache) {
+ if (cache == cache_node) {
+ of_node_put(cache);
+ return true;
+ }
+
+ prev = cache;
+ cache = of_find_next_cache_node(cache);
+ of_node_put(prev);
+ }
+
+ return false;
+}
+
+#ifndef arch_compact_of_hwid
+#define arch_compact_of_hwid(_x) (_x)
+#endif
+
+static void cache_of_set_id(struct cacheinfo *this_leaf,
+ struct device_node *cache_node)
+{
+ struct device_node *cpu;
+ u32 min_id = ~0;
+
+ for_each_of_cpu_node(cpu) {
+ u64 id = of_get_cpu_hwid(cpu, 0);
+
+ id = arch_compact_of_hwid(id);
+ if (FIELD_GET(GENMASK_ULL(63, 32), id)) {
+ of_node_put(cpu);
+ return;
+ }
+
+ if (match_cache_node(cpu, cache_node))
+ min_id = min(min_id, id);
+ }
+
+ if (min_id != ~0) {
+ this_leaf->id = min_id;
+ this_leaf->attributes |= CACHE_ID;
+ }
+}
+
static void cache_of_set_props(struct cacheinfo *this_leaf,
struct device_node *np)
{
@@ -198,6 +247,7 @@ static void cache_of_set_props(struct cacheinfo *this_leaf,
cache_get_line_size(this_leaf, np);
cache_nr_sets(this_leaf, np);
cache_associativity(this_leaf);
+ cache_of_set_id(this_leaf, np);
}
static int cache_setup_of_node(unsigned int cpu)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index cbc0099d8ef2..3c533dab8fa5 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -287,7 +287,7 @@ static bool device_is_ancestor(struct device *dev, struct device *target)
#define DL_MARKER_FLAGS (DL_FLAG_INFERRED | \
DL_FLAG_CYCLE | \
DL_FLAG_MANAGED)
-static inline bool device_link_flag_is_sync_state_only(u32 flags)
+bool device_link_flag_is_sync_state_only(u32 flags)
{
return (flags & ~DL_MARKER_FLAGS) == DL_FLAG_SYNC_STATE_ONLY;
}
@@ -460,9 +460,9 @@ static ssize_t auto_remove_on_show(struct device *dev,
struct device_link *link = to_devlink(dev);
const char *output;
- if (link->flags & DL_FLAG_AUTOREMOVE_SUPPLIER)
+ if (device_link_test(link, DL_FLAG_AUTOREMOVE_SUPPLIER))
output = "supplier unbind";
- else if (link->flags & DL_FLAG_AUTOREMOVE_CONSUMER)
+ else if (device_link_test(link, DL_FLAG_AUTOREMOVE_CONSUMER))
output = "consumer unbind";
else
output = "never";
@@ -476,7 +476,7 @@ static ssize_t runtime_pm_show(struct device *dev,
{
struct device_link *link = to_devlink(dev);
- return sysfs_emit(buf, "%d\n", !!(link->flags & DL_FLAG_PM_RUNTIME));
+ return sysfs_emit(buf, "%d\n", device_link_test(link, DL_FLAG_PM_RUNTIME));
}
static DEVICE_ATTR_RO(runtime_pm);
@@ -485,8 +485,7 @@ static ssize_t sync_state_only_show(struct device *dev,
{
struct device_link *link = to_devlink(dev);
- return sysfs_emit(buf, "%d\n",
- !!(link->flags & DL_FLAG_SYNC_STATE_ONLY));
+ return sysfs_emit(buf, "%d\n", device_link_test(link, DL_FLAG_SYNC_STATE_ONLY));
}
static DEVICE_ATTR_RO(sync_state_only);
@@ -792,12 +791,12 @@ struct device_link *device_link_add(struct device *consumer,
if (link->consumer != consumer)
continue;
- if (link->flags & DL_FLAG_INFERRED &&
+ if (device_link_test(link, DL_FLAG_INFERRED) &&
!(flags & DL_FLAG_INFERRED))
link->flags &= ~DL_FLAG_INFERRED;
if (flags & DL_FLAG_PM_RUNTIME) {
- if (!(link->flags & DL_FLAG_PM_RUNTIME)) {
+ if (!device_link_test(link, DL_FLAG_PM_RUNTIME)) {
pm_runtime_new_link(consumer);
link->flags |= DL_FLAG_PM_RUNTIME;
}
@@ -807,8 +806,8 @@ struct device_link *device_link_add(struct device *consumer,
if (flags & DL_FLAG_STATELESS) {
kref_get(&link->kref);
- if (link->flags & DL_FLAG_SYNC_STATE_ONLY &&
- !(link->flags & DL_FLAG_STATELESS)) {
+ if (device_link_test(link, DL_FLAG_SYNC_STATE_ONLY) &&
+ !device_link_test(link, DL_FLAG_STATELESS)) {
link->flags |= DL_FLAG_STATELESS;
goto reorder;
} else {
@@ -823,7 +822,7 @@ struct device_link *device_link_add(struct device *consumer,
* update the existing link to stay around longer.
*/
if (flags & DL_FLAG_AUTOREMOVE_SUPPLIER) {
- if (link->flags & DL_FLAG_AUTOREMOVE_CONSUMER) {
+ if (device_link_test(link, DL_FLAG_AUTOREMOVE_CONSUMER)) {
link->flags &= ~DL_FLAG_AUTOREMOVE_CONSUMER;
link->flags |= DL_FLAG_AUTOREMOVE_SUPPLIER;
}
@@ -831,12 +830,12 @@ struct device_link *device_link_add(struct device *consumer,
link->flags &= ~(DL_FLAG_AUTOREMOVE_CONSUMER |
DL_FLAG_AUTOREMOVE_SUPPLIER);
}
- if (!(link->flags & DL_FLAG_MANAGED)) {
+ if (!device_link_test(link, DL_FLAG_MANAGED)) {
kref_get(&link->kref);
link->flags |= DL_FLAG_MANAGED;
device_link_init_status(link, consumer, supplier);
}
- if (link->flags & DL_FLAG_SYNC_STATE_ONLY &&
+ if (device_link_test(link, DL_FLAG_SYNC_STATE_ONLY) &&
!(flags & DL_FLAG_SYNC_STATE_ONLY)) {
link->flags &= ~DL_FLAG_SYNC_STATE_ONLY;
goto reorder;
@@ -940,7 +939,7 @@ static void __device_link_del(struct kref *kref)
static void device_link_put_kref(struct device_link *link)
{
- if (link->flags & DL_FLAG_STATELESS)
+ if (device_link_test(link, DL_FLAG_STATELESS))
kref_put(&link->kref, __device_link_del);
else if (!device_is_registered(link->consumer))
__device_link_del(&link->kref);
@@ -1004,7 +1003,7 @@ static void device_links_missing_supplier(struct device *dev)
if (link->supplier->links.status == DL_DEV_DRIVER_BOUND) {
WRITE_ONCE(link->status, DL_STATE_AVAILABLE);
} else {
- WARN_ON(!(link->flags & DL_FLAG_SYNC_STATE_ONLY));
+ WARN_ON(!device_link_test(link, DL_FLAG_SYNC_STATE_ONLY));
WRITE_ONCE(link->status, DL_STATE_DORMANT);
}
}
@@ -1072,14 +1071,14 @@ int device_links_check_suppliers(struct device *dev)
device_links_write_lock();
list_for_each_entry(link, &dev->links.suppliers, c_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
if (link->status != DL_STATE_AVAILABLE &&
- !(link->flags & DL_FLAG_SYNC_STATE_ONLY)) {
+ !device_link_test(link, DL_FLAG_SYNC_STATE_ONLY)) {
if (dev_is_best_effort(dev) &&
- link->flags & DL_FLAG_INFERRED &&
+ device_link_test(link, DL_FLAG_INFERRED) &&
!link->supplier->can_match) {
ret = -EAGAIN;
continue;
@@ -1128,7 +1127,7 @@ static void __device_links_queue_sync_state(struct device *dev,
return;
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
if (link->status != DL_STATE_ACTIVE)
return;
@@ -1268,7 +1267,7 @@ void device_links_force_bind(struct device *dev)
device_links_write_lock();
list_for_each_entry_safe(link, ln, &dev->links.suppliers, c_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
if (link->status != DL_STATE_AVAILABLE) {
@@ -1329,7 +1328,7 @@ void device_links_driver_bound(struct device *dev)
device_links_write_lock();
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
/*
@@ -1345,7 +1344,7 @@ void device_links_driver_bound(struct device *dev)
WARN_ON(link->status != DL_STATE_DORMANT);
WRITE_ONCE(link->status, DL_STATE_AVAILABLE);
- if (link->flags & DL_FLAG_AUTOPROBE_CONSUMER)
+ if (device_link_test(link, DL_FLAG_AUTOPROBE_CONSUMER))
driver_deferred_probe_add(link->consumer);
}
@@ -1357,11 +1356,11 @@ void device_links_driver_bound(struct device *dev)
list_for_each_entry_safe(link, ln, &dev->links.suppliers, c_node) {
struct device *supplier;
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
supplier = link->supplier;
- if (link->flags & DL_FLAG_SYNC_STATE_ONLY) {
+ if (device_link_test(link, DL_FLAG_SYNC_STATE_ONLY)) {
/*
* When DL_FLAG_SYNC_STATE_ONLY is set, it means no
* other DL_MANAGED_LINK_FLAGS have been set. So, it's
@@ -1369,7 +1368,7 @@ void device_links_driver_bound(struct device *dev)
*/
device_link_drop_managed(link);
} else if (dev_is_best_effort(dev) &&
- link->flags & DL_FLAG_INFERRED &&
+ device_link_test(link, DL_FLAG_INFERRED) &&
link->status != DL_STATE_CONSUMER_PROBE &&
!link->supplier->can_match) {
/*
@@ -1421,10 +1420,10 @@ static void __device_links_no_driver(struct device *dev)
struct device_link *link, *ln;
list_for_each_entry_safe_reverse(link, ln, &dev->links.suppliers, c_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
- if (link->flags & DL_FLAG_AUTOREMOVE_CONSUMER) {
+ if (device_link_test(link, DL_FLAG_AUTOREMOVE_CONSUMER)) {
device_link_drop_managed(link);
continue;
}
@@ -1436,7 +1435,7 @@ static void __device_links_no_driver(struct device *dev)
if (link->supplier->links.status == DL_DEV_DRIVER_BOUND) {
WRITE_ONCE(link->status, DL_STATE_AVAILABLE);
} else {
- WARN_ON(!(link->flags & DL_FLAG_SYNC_STATE_ONLY));
+ WARN_ON(!device_link_test(link, DL_FLAG_SYNC_STATE_ONLY));
WRITE_ONCE(link->status, DL_STATE_DORMANT);
}
}
@@ -1461,7 +1460,7 @@ void device_links_no_driver(struct device *dev)
device_links_write_lock();
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
/*
@@ -1498,10 +1497,10 @@ void device_links_driver_cleanup(struct device *dev)
device_links_write_lock();
list_for_each_entry_safe(link, ln, &dev->links.consumers, s_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
- WARN_ON(link->flags & DL_FLAG_AUTOREMOVE_CONSUMER);
+ WARN_ON(device_link_test(link, DL_FLAG_AUTOREMOVE_CONSUMER));
WARN_ON(link->status != DL_STATE_SUPPLIER_UNBIND);
/*
@@ -1510,7 +1509,7 @@ void device_links_driver_cleanup(struct device *dev)
* has moved to DL_STATE_SUPPLIER_UNBIND.
*/
if (link->status == DL_STATE_SUPPLIER_UNBIND &&
- link->flags & DL_FLAG_AUTOREMOVE_SUPPLIER)
+ device_link_test(link, DL_FLAG_AUTOREMOVE_SUPPLIER))
device_link_drop_managed(link);
WRITE_ONCE(link->status, DL_STATE_DORMANT);
@@ -1544,7 +1543,7 @@ bool device_links_busy(struct device *dev)
device_links_write_lock();
list_for_each_entry(link, &dev->links.consumers, s_node) {
- if (!(link->flags & DL_FLAG_MANAGED))
+ if (!device_link_test(link, DL_FLAG_MANAGED))
continue;
if (link->status == DL_STATE_CONSUMER_PROBE
@@ -1586,8 +1585,8 @@ void device_links_unbind_consumers(struct device *dev)
list_for_each_entry(link, &dev->links.consumers, s_node) {
enum device_link_state status;
- if (!(link->flags & DL_FLAG_MANAGED) ||
- link->flags & DL_FLAG_SYNC_STATE_ONLY)
+ if (!device_link_test(link, DL_FLAG_MANAGED) ||
+ device_link_test(link, DL_FLAG_SYNC_STATE_ONLY))
continue;
status = link->status;
@@ -1743,7 +1742,7 @@ static void fw_devlink_parse_fwtree(struct fwnode_handle *fwnode)
static void fw_devlink_relax_link(struct device_link *link)
{
- if (!(link->flags & DL_FLAG_INFERRED))
+ if (!device_link_test(link, DL_FLAG_INFERRED))
return;
if (device_link_flag_is_sync_state_only(link->flags))
@@ -1779,7 +1778,7 @@ static int fw_devlink_dev_sync_state(struct device *dev, void *data)
struct device_link *link = to_devlink(dev);
struct device *sup = link->supplier;
- if (!(link->flags & DL_FLAG_MANAGED) ||
+ if (!device_link_test(link, DL_FLAG_MANAGED) ||
link->status == DL_STATE_ACTIVE || sup->state_synced ||
!dev_has_sync_state(sup))
return 0;
@@ -1881,8 +1880,6 @@ static void fw_devlink_unblock_consumers(struct device *dev)
device_links_write_unlock();
}
-#define get_dev_from_fwnode(fwnode) get_device((fwnode)->dev)
-
static bool fwnode_init_without_drv(struct fwnode_handle *fwnode)
{
struct device *dev;
@@ -2063,7 +2060,7 @@ static bool __fw_devlink_relax_cycles(struct fwnode_handle *con_handle,
* such due to a cycle.
*/
if (device_link_flag_is_sync_state_only(dev_link->flags) &&
- !(dev_link->flags & DL_FLAG_CYCLE))
+ !device_link_test(dev_link, DL_FLAG_CYCLE))
continue;
if (__fw_devlink_relax_cycles(con_handle,
@@ -3997,8 +3994,8 @@ const char *device_get_devnode(const struct device *dev,
/**
* device_for_each_child - device child iterator.
* @parent: parent struct device.
- * @fn: function to be called for each device.
* @data: data for the callback.
+ * @fn: function to be called for each device.
*
* Iterate over @parent's child devices, and call @fn for each,
* passing it @data.
@@ -4027,8 +4024,8 @@ EXPORT_SYMBOL_GPL(device_for_each_child);
/**
* device_for_each_child_reverse - device child iterator in reversed order.
* @parent: parent struct device.
- * @fn: function to be called for each device.
* @data: data for the callback.
+ * @fn: function to be called for each device.
*
* Iterate over @parent's child devices, and call @fn for each,
* passing it @data.
@@ -4058,8 +4055,8 @@ EXPORT_SYMBOL_GPL(device_for_each_child_reverse);
* device_for_each_child_reverse_from - device child iterator in reversed order.
* @parent: parent struct device.
* @from: optional starting point in child list
- * @fn: function to be called for each device.
* @data: data for the callback.
+ * @fn: function to be called for each device.
*
* Iterate over @parent's child devices, starting at @from, and call @fn
* for each, passing it @data. This helper is identical to
@@ -4092,8 +4089,8 @@ EXPORT_SYMBOL_GPL(device_for_each_child_reverse_from);
/**
* device_find_child - device iterator for locating a particular device.
* @parent: parent struct device
- * @match: Callback function to check device
* @data: Data to pass to match function
+ * @match: Callback function to check device
*
* This is similar to the device_for_each_child() function above, but it
* returns a reference to a device that is 'found' for later use, as
@@ -5281,6 +5278,31 @@ void device_set_node(struct device *dev, struct fwnode_handle *fwnode)
}
EXPORT_SYMBOL_GPL(device_set_node);
+/**
+ * get_dev_from_fwnode - Obtain a reference count of the struct device the
+ * struct fwnode_handle is associated with.
+ * @fwnode: The pointer to the struct fwnode_handle to obtain the struct device
+ * reference count of.
+ *
+ * This function obtains a reference count of the device the device pointer
+ * embedded in the struct fwnode_handle points to.
+ *
+ * Note that the struct device pointer embedded in struct fwnode_handle does
+ * *not* have a reference count of the struct device itself.
+ *
+ * Hence, it is a UAF (and thus a bug) to call this function if the caller can't
+ * guarantee that the last reference count of the corresponding struct device is
+ * not dropped concurrently.
+ *
+ * This is possible since struct fwnode_handle has its own reference count and
+ * hence can out-live the struct device it is associated with.
+ */
+struct device *get_dev_from_fwnode(struct fwnode_handle *fwnode)
+{
+ return get_device((fwnode)->dev);
+}
+EXPORT_SYMBOL_GPL(get_dev_from_fwnode);
+
int device_match_name(struct device *dev, const void *name)
{
return sysfs_streq(dev_name(dev), name);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 7779ab0ca7ce..fa0a2eef93ac 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -325,7 +325,7 @@ static void cpu_device_release(struct device *dev)
* This is an empty function to prevent the driver core from spitting a
* warning at us. Yes, I know this is directly opposite of what the
* documentation for the driver core and kobjects say, and the author
- * of this code has already been publically ridiculed for doing
+ * of this code has already been publicly ridiculed for doing
* something as foolish as this. However, at this point in time, it is
* the only way to handle the issue of statically allocated cpu
* devices. The different architectures will have their cpu device
@@ -602,6 +602,8 @@ CPU_SHOW_VULN_FALLBACK(reg_file_data_sampling);
CPU_SHOW_VULN_FALLBACK(ghostwrite);
CPU_SHOW_VULN_FALLBACK(old_microcode);
CPU_SHOW_VULN_FALLBACK(indirect_target_selection);
+CPU_SHOW_VULN_FALLBACK(tsa);
+CPU_SHOW_VULN_FALLBACK(vmscape);
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
@@ -620,6 +622,8 @@ static DEVICE_ATTR(reg_file_data_sampling, 0444, cpu_show_reg_file_data_sampling
static DEVICE_ATTR(ghostwrite, 0444, cpu_show_ghostwrite, NULL);
static DEVICE_ATTR(old_microcode, 0444, cpu_show_old_microcode, NULL);
static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL);
+static DEVICE_ATTR(tsa, 0444, cpu_show_tsa, NULL);
+static DEVICE_ATTR(vmscape, 0444, cpu_show_vmscape, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -639,6 +643,8 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_ghostwrite.attr,
&dev_attr_old_microcode.attr,
&dev_attr_indirect_target_selection.attr,
+ &dev_attr_tsa.attr,
+ &dev_attr_vmscape.attr,
NULL
};
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index b526e0e0f52d..13ab98e033ea 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -25,6 +25,7 @@
#include <linux/kthread.h>
#include <linux/wait.h>
#include <linux/async.h>
+#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/pinctrl/devinfo.h>
#include <linux/slab.h>
@@ -552,6 +553,7 @@ static void device_unbind_cleanup(struct device *dev)
dev->dma_range_map = NULL;
device_set_driver(dev, NULL);
dev_set_drvdata(dev, NULL);
+ dev_pm_domain_detach(dev, dev->power.detach_power_off);
if (dev->pm_domain && dev->pm_domain->dismiss)
dev->pm_domain->dismiss(dev);
pm_runtime_reinit(dev);
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 03a39c417dc4..37faf6156d7c 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -140,7 +140,7 @@ static const struct bin_attribute *const devcd_dev_bin_attrs[] = {
};
static const struct attribute_group devcd_dev_group = {
- .bin_attrs_new = devcd_dev_bin_attrs,
+ .bin_attrs = devcd_dev_bin_attrs,
};
static const struct attribute_group *devcd_dev_groups[] = {
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index ff55e1bcfa30..c948c88d3956 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -1117,6 +1117,27 @@ void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp)
}
EXPORT_SYMBOL_GPL(devm_kmemdup);
+/**
+ * devm_kmemdup_const - conditionally duplicate and manage a region of memory
+ *
+ * @dev: Device this memory belongs to
+ * @src: memory region to duplicate
+ * @len: memory region length,
+ * @gfp: GFP mask to use
+ *
+ * Return: source address if it is in .rodata or the return value of kmemdup()
+ * to which the function falls back otherwise.
+ */
+const void *
+devm_kmemdup_const(struct device *dev, const void *src, size_t len, gfp_t gfp)
+{
+ if (is_kernel_rodata((unsigned long)src))
+ return src;
+
+ return devm_kmemdup(dev, src, len, gfp);
+}
+EXPORT_SYMBOL_GPL(devm_kmemdup_const);
+
struct pages_devres {
unsigned long addr;
unsigned int order;
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 31bfb3194b4c..9d4e46ad8352 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -176,7 +176,7 @@ static int dev_mkdir(const char *name, umode_t mode)
struct dentry *dentry;
struct path path;
- dentry = kern_path_create(AT_FDCWD, name, &path, LOOKUP_DIRECTORY);
+ dentry = start_creating_path(AT_FDCWD, name, &path, LOOKUP_DIRECTORY);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
@@ -184,7 +184,7 @@ static int dev_mkdir(const char *name, umode_t mode)
if (!IS_ERR(dentry))
/* mark as kernel-created inode */
d_inode(dentry)->i_private = &thread;
- done_path_create(&path, dentry);
+ end_creating_path(&path, dentry);
return PTR_ERR_OR_ZERO(dentry);
}
@@ -222,10 +222,10 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
struct path path;
int err;
- dentry = kern_path_create(AT_FDCWD, nodename, &path, 0);
+ dentry = start_creating_path(AT_FDCWD, nodename, &path, 0);
if (dentry == ERR_PTR(-ENOENT)) {
create_path(nodename);
- dentry = kern_path_create(AT_FDCWD, nodename, &path, 0);
+ dentry = start_creating_path(AT_FDCWD, nodename, &path, 0);
}
if (IS_ERR(dentry))
return PTR_ERR(dentry);
@@ -246,7 +246,7 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
/* mark as kernel-created inode */
d_inode(dentry)->i_private = &thread;
}
- done_path_create(&path, dentry);
+ end_creating_path(&path, dentry);
return err;
}
@@ -256,7 +256,7 @@ static int dev_rmdir(const char *name)
struct dentry *dentry;
int err;
- dentry = kern_path_locked(name, &parent);
+ dentry = start_removing_path(name, &parent);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
if (d_inode(dentry)->i_private == &thread)
@@ -265,9 +265,7 @@ static int dev_rmdir(const char *name)
else
err = -EPERM;
- dput(dentry);
- inode_unlock(d_inode(parent.dentry));
- path_put(&parent);
+ end_removing_path(&parent, dentry);
return err;
}
@@ -325,7 +323,7 @@ static int handle_remove(const char *nodename, struct device *dev)
int deleted = 0;
int err = 0;
- dentry = kern_path_locked(nodename, &parent);
+ dentry = start_removing_path(nodename, &parent);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
@@ -349,10 +347,8 @@ static int handle_remove(const char *nodename, struct device *dev)
if (!err || err == -ENOENT)
deleted = 1;
}
- dput(dentry);
- inode_unlock(d_inode(parent.dentry));
+ end_removing_path(&parent, dentry);
- path_put(&parent);
if (deleted && strchr(nodename, '/'))
delete_path(nodename);
return err;
diff --git a/drivers/base/faux.c b/drivers/base/faux.c
index 9054d346bd7f..21dd02124231 100644
--- a/drivers/base/faux.c
+++ b/drivers/base/faux.c
@@ -86,6 +86,7 @@ static struct device_driver faux_driver = {
.name = "faux_driver",
.bus = &faux_bus_type,
.probe_type = PROBE_FORCE_SYNCHRONOUS,
+ .suppress_bind_attrs = true,
};
static void faux_device_release(struct device *dev)
@@ -154,6 +155,7 @@ struct faux_device *faux_device_create_with_groups(const char *name,
dev->parent = &faux_bus_root;
dev->bus = &faux_bus_type;
dev_set_name(dev, "%s", name);
+ device_set_pm_not_required(dev);
ret = device_add(dev);
if (ret) {
@@ -169,7 +171,7 @@ struct faux_device *faux_device_create_with_groups(const char *name,
* successful is almost impossible to determine by the caller.
*/
if (!dev->driver) {
- dev_err(dev, "probe did not succeed, tearing down the device\n");
+ dev_dbg(dev, "probe did not succeed, tearing down the device\n");
faux_device_destroy(faux_dev);
faux_dev = NULL;
}
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 44486b2c7172..6942c62fa59d 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -822,26 +822,6 @@ static void fw_log_firmware_info(const struct firmware *fw, const char *name,
{}
#endif
-/*
- * Reject firmware file names with ".." path components.
- * There are drivers that construct firmware file names from device-supplied
- * strings, and we don't want some device to be able to tell us "I would like to
- * be sent my firmware from ../../../etc/shadow, please".
- *
- * Search for ".." surrounded by either '/' or start/end of string.
- *
- * This intentionally only looks at the firmware name, not at the firmware base
- * directory or at symlink contents.
- */
-static bool name_contains_dotdot(const char *name)
-{
- size_t name_len = strlen(name);
-
- return strcmp(name, "..") == 0 || strncmp(name, "../", 3) == 0 ||
- strstr(name, "/../") != NULL ||
- (name_len >= 3 && strcmp(name+name_len-3, "/..") == 0);
-}
-
/* called from request_firmware() and request_firmware_work_func() */
static int
_request_firmware(const struct firmware **firmware_p, const char *name,
@@ -862,6 +842,17 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
goto out;
}
+
+ /*
+ * Reject firmware file names with ".." path components.
+ * There are drivers that construct firmware file names from
+ * device-supplied strings, and we don't want some device to be
+ * able to tell us "I would like to be sent my firmware from
+ * ../../../etc/shadow, please".
+ *
+ * This intentionally only looks at the firmware name, not at
+ * the firmware base directory or at symlink contents.
+ */
if (name_contains_dotdot(name)) {
dev_warn(device,
"Firmware load for '%s' refused, path contains '..' component\n",
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c
index d254ceb56d84..add0b9b75edd 100644
--- a/drivers/base/firmware_loader/sysfs.c
+++ b/drivers/base/firmware_loader/sysfs.c
@@ -359,8 +359,8 @@ out:
static const struct bin_attribute firmware_attr_data = {
.attr = { .name = "data", .mode = 0644 },
.size = 0,
- .read_new = firmware_data_read,
- .write_new = firmware_data_write,
+ .read = firmware_data_read,
+ .write = firmware_data_write,
};
static struct attribute *fw_dev_attrs[] = {
@@ -381,7 +381,7 @@ static const struct bin_attribute *const fw_dev_bin_attrs[] = {
static const struct attribute_group fw_dev_attr_group = {
.attrs = fw_dev_attrs,
- .bin_attrs_new = fw_dev_bin_attrs,
+ .bin_attrs = fw_dev_bin_attrs,
#ifdef CONFIG_FW_UPLOAD
.is_visible = fw_upload_is_visible,
#endif
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index ed3e69dc785c..6d84a02cfa5d 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -22,6 +22,7 @@
#include <linux/stat.h>
#include <linux/slab.h>
#include <linux/xarray.h>
+#include <linux/export.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
@@ -48,22 +49,8 @@ int mhp_online_type_from_str(const char *str)
#define to_memory_block(dev) container_of(dev, struct memory_block, dev)
-static int sections_per_block;
-
-static inline unsigned long memory_block_id(unsigned long section_nr)
-{
- return section_nr / sections_per_block;
-}
-
-static inline unsigned long pfn_to_block_id(unsigned long pfn)
-{
- return memory_block_id(pfn_to_section_nr(pfn));
-}
-
-static inline unsigned long phys_to_block_id(unsigned long phys)
-{
- return pfn_to_block_id(PFN_DOWN(phys));
-}
+int sections_per_block;
+EXPORT_SYMBOL(sections_per_block);
static int memory_subsys_online(struct device *dev);
static int memory_subsys_offline(struct device *dev);
@@ -683,7 +670,7 @@ int __weak arch_get_memory_phys_device(unsigned long start_pfn)
*
* Called under device_hotplug_lock.
*/
-static struct memory_block *find_memory_block_by_id(unsigned long block_id)
+struct memory_block *find_memory_block_by_id(unsigned long block_id)
{
struct memory_block *mem;
@@ -782,21 +769,22 @@ static struct zone *early_node_zone_for_memory_block(struct memory_block *mem,
#ifdef CONFIG_NUMA
/**
- * memory_block_add_nid() - Indicate that system RAM falling into this memory
- * block device (partially) belongs to the given node.
+ * memory_block_add_nid_early() - Indicate that early system RAM falling into
+ * this memory block device (partially) belongs
+ * to the given node.
* @mem: The memory block device.
* @nid: The node id.
- * @context: The memory initialization context.
*
- * Indicate that system RAM falling into this memory block (partially) belongs
- * to the given node. If the context indicates ("early") that we are adding the
- * node during node device subsystem initialization, this will also properly
- * set/adjust mem->zone based on the zone ranges of the given node.
+ * Indicate that early system RAM falling into this memory block (partially)
+ * belongs to the given node. This will also properly set/adjust mem->zone based
+ * on the zone ranges of the given node.
+ *
+ * Memory hotplug handles this on memory block creation, where we can only have
+ * a single nid span a memory block.
*/
-void memory_block_add_nid(struct memory_block *mem, int nid,
- enum meminit_context context)
+void memory_block_add_nid_early(struct memory_block *mem, int nid)
{
- if (context == MEMINIT_EARLY && mem->nid != nid) {
+ if (mem->nid != nid) {
/*
* For early memory we have to determine the zone when setting
* the node id and handle multiple nodes spanning a single
@@ -810,19 +798,18 @@ void memory_block_add_nid(struct memory_block *mem, int nid,
mem->zone = early_node_zone_for_memory_block(mem, nid);
else
mem->zone = NULL;
+ /*
+ * If this memory block spans multiple nodes, we only indicate
+ * the last processed node. If we span multiple nodes (not applicable
+ * to hotplugged memory), zone == NULL will prohibit memory offlining
+ * and consequently unplug.
+ */
+ mem->nid = nid;
}
-
- /*
- * If this memory block spans multiple nodes, we only indicate
- * the last processed node. If we span multiple nodes (not applicable
- * to hotplugged memory), zone == NULL will prohibit memory offlining
- * and consequently unplug.
- */
- mem->nid = nid;
}
#endif
-static int add_memory_block(unsigned long block_id, unsigned long state,
+static int add_memory_block(unsigned long block_id, int nid, unsigned long state,
struct vmem_altmap *altmap,
struct memory_group *group)
{
@@ -840,7 +827,7 @@ static int add_memory_block(unsigned long block_id, unsigned long state,
mem->start_section_nr = block_id * sections_per_block;
mem->state = state;
- mem->nid = NUMA_NO_NODE;
+ mem->nid = nid;
mem->altmap = altmap;
INIT_LIST_HEAD(&mem->group_next);
@@ -867,13 +854,6 @@ static int add_memory_block(unsigned long block_id, unsigned long state,
return 0;
}
-static int add_hotplug_memory_block(unsigned long block_id,
- struct vmem_altmap *altmap,
- struct memory_group *group)
-{
- return add_memory_block(block_id, MEM_OFFLINE, altmap, group);
-}
-
static void remove_memory_block(struct memory_block *memory)
{
if (WARN_ON_ONCE(memory->dev.bus != &memory_subsys))
@@ -899,7 +879,7 @@ static void remove_memory_block(struct memory_block *memory)
* Called under device_hotplug_lock.
*/
int create_memory_block_devices(unsigned long start, unsigned long size,
- struct vmem_altmap *altmap,
+ int nid, struct vmem_altmap *altmap,
struct memory_group *group)
{
const unsigned long start_block_id = pfn_to_block_id(PFN_DOWN(start));
@@ -913,7 +893,7 @@ int create_memory_block_devices(unsigned long start, unsigned long size,
return -EINVAL;
for (block_id = start_block_id; block_id != end_block_id; block_id++) {
- ret = add_hotplug_memory_block(block_id, altmap, group);
+ ret = add_memory_block(block_id, nid, MEM_OFFLINE, altmap, group);
if (ret)
break;
}
@@ -1018,7 +998,7 @@ void __init memory_dev_init(void)
continue;
block_id = memory_block_id(nr);
- ret = add_memory_block(block_id, MEM_ONLINE, NULL, NULL);
+ ret = add_memory_block(block_id, NUMA_NO_NODE, MEM_ONLINE, NULL, NULL);
if (ret) {
panic("%s() failed to add memory block: %d\n",
__func__, ret);
diff --git a/drivers/base/node.c b/drivers/base/node.c
index c19094481630..83aeb0518e1d 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -21,6 +21,7 @@
#include <linux/pm_runtime.h>
#include <linux/swap.h>
#include <linux/slab.h>
+#include <linux/memblock.h>
static const struct bus_type node_subsys = {
.name = "node",
@@ -111,6 +112,27 @@ static const struct attribute_group *node_access_node_groups[] = {
NULL,
};
+#ifdef CONFIG_MEMORY_HOTPLUG
+static BLOCKING_NOTIFIER_HEAD(node_chain);
+
+int register_node_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&node_chain, nb);
+}
+EXPORT_SYMBOL(register_node_notifier);
+
+void unregister_node_notifier(struct notifier_block *nb)
+{
+ blocking_notifier_chain_unregister(&node_chain, nb);
+}
+EXPORT_SYMBOL(unregister_node_notifier);
+
+int node_notify(unsigned long val, void *v)
+{
+ return blocking_notifier_call_chain(&node_chain, val, v);
+}
+#endif
+
static void node_remove_accesses(struct node *node)
{
struct node_access_nodes *c, *cnext;
@@ -227,6 +249,44 @@ void node_set_perf_attrs(unsigned int nid, struct access_coordinate *coord,
EXPORT_SYMBOL_GPL(node_set_perf_attrs);
/**
+ * node_update_perf_attrs - Update the performance values for given access class
+ * @nid: Node identifier to be updated
+ * @coord: Heterogeneous memory performance coordinates
+ * @access: The access class for the given attributes
+ */
+void node_update_perf_attrs(unsigned int nid, struct access_coordinate *coord,
+ enum access_coordinate_class access)
+{
+ struct node_access_nodes *access_node;
+ struct node *node;
+ int i;
+
+ if (WARN_ON_ONCE(!node_online(nid)))
+ return;
+
+ node = node_devices[nid];
+ list_for_each_entry(access_node, &node->access_list, list_node) {
+ if (access_node->access != access)
+ continue;
+
+ access_node->coord = *coord;
+ for (i = 0; access_attrs[i]; i++) {
+ sysfs_notify(&access_node->dev.kobj,
+ NULL, access_attrs[i]->name);
+ }
+ break;
+ }
+
+ /* When setting CPU access coordinates, update mempolicy */
+ if (access != ACCESS_COORDINATE_CPU)
+ return;
+
+ if (mempolicy_set_node_perf(nid, coord))
+ pr_info("failed to set mempolicy attrs for node %d\n", nid);
+}
+EXPORT_SYMBOL_GPL(node_update_perf_attrs);
+
+/**
* struct node_cache_info - Internal tracking for memory node caches
* @dev: Device represeting the cache level
* @node: List element for tracking in the node
@@ -478,7 +538,7 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(node_page_state(pgdat, NR_SECONDARY_PAGETABLE)),
nid, 0UL,
nid, 0UL,
- nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
+ nid, 0UL,
nid, K(sreclaimable +
node_page_state(pgdat, NR_KERNEL_MISC_RECLAIMABLE)),
nid, K(sreclaimable + sunreclaimable),
@@ -597,7 +657,7 @@ static const struct bin_attribute *node_dev_bin_attrs[] = {
static const struct attribute_group node_dev_group = {
.attrs = node_dev_attrs,
- .bin_attrs_new = node_dev_bin_attrs,
+ .bin_attrs = node_dev_bin_attrs,
};
static const struct attribute_group *node_dev_groups[] = {
@@ -637,6 +697,7 @@ static int register_node(struct node *node, int num)
} else {
hugetlb_register_node(node);
compaction_register_node(node);
+ reclaim_register_node(node);
}
return error;
@@ -653,6 +714,7 @@ void unregister_node(struct node *node)
{
hugetlb_unregister_node(node);
compaction_unregister_node(node);
+ reclaim_unregister_node(node);
node_remove_accesses(node);
node_remove_caches(node);
device_unregister(&node->dev);
@@ -756,23 +818,11 @@ int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
}
#ifdef CONFIG_MEMORY_HOTPLUG
-static int __ref get_nid_for_pfn(unsigned long pfn)
-{
-#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
- if (system_state < SYSTEM_RUNNING)
- return early_pfn_to_nid(pfn);
-#endif
- return pfn_to_nid(pfn);
-}
-
static void do_register_memory_block_under_node(int nid,
- struct memory_block *mem_blk,
- enum meminit_context context)
+ struct memory_block *mem_blk)
{
int ret;
- memory_block_add_nid(mem_blk, nid, context);
-
ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
&mem_blk->dev.kobj,
kobject_name(&mem_blk->dev.kobj));
@@ -791,46 +841,6 @@ static void do_register_memory_block_under_node(int nid,
ret);
}
-/* register memory section under specified node if it spans that node */
-static int register_mem_block_under_node_early(struct memory_block *mem_blk,
- void *arg)
-{
- unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
- unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
- unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
- int nid = *(int *)arg;
- unsigned long pfn;
-
- for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
- int page_nid;
-
- /*
- * memory block could have several absent sections from start.
- * skip pfn range from absent section
- */
- if (!pfn_in_present_section(pfn)) {
- pfn = round_down(pfn + PAGES_PER_SECTION,
- PAGES_PER_SECTION) - 1;
- continue;
- }
-
- /*
- * We need to check if page belongs to nid only at the boot
- * case because node's ranges can be interleaved.
- */
- page_nid = get_nid_for_pfn(pfn);
- if (page_nid < 0)
- continue;
- if (page_nid != nid)
- continue;
-
- do_register_memory_block_under_node(nid, mem_blk, MEMINIT_EARLY);
- return 0;
- }
- /* mem section does not span the specified node */
- return 0;
-}
-
/*
* During hotplug we know that all pages in the memory block belong to the same
* node.
@@ -840,7 +850,7 @@ static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
{
int nid = *(int *)arg;
- do_register_memory_block_under_node(nid, mem_blk, MEMINIT_HOTPLUG);
+ do_register_memory_block_under_node(nid, mem_blk);
return 0;
}
@@ -859,24 +869,45 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
}
-void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
- unsigned long end_pfn,
- enum meminit_context context)
+/* register all memory blocks under the corresponding nodes */
+static void register_memory_blocks_under_nodes(void)
{
- walk_memory_blocks_func_t func;
+ struct memblock_region *r;
+
+ for_each_mem_region(r) {
+ const unsigned long start_block_id = phys_to_block_id(r->base);
+ const unsigned long end_block_id = phys_to_block_id(r->base + r->size - 1);
+ const int nid = memblock_get_region_node(r);
+ unsigned long block_id;
+
+ if (!node_online(nid))
+ continue;
+
+ for (block_id = start_block_id; block_id <= end_block_id; block_id++) {
+ struct memory_block *mem;
+
+ mem = find_memory_block_by_id(block_id);
+ if (!mem)
+ continue;
- if (context == MEMINIT_HOTPLUG)
- func = register_mem_block_under_node_hotplug;
- else
- func = register_mem_block_under_node_early;
+ memory_block_add_nid_early(mem, nid);
+ do_register_memory_block_under_node(nid, mem);
+ put_device(&mem->dev);
+ }
+
+ }
+}
+void register_memory_blocks_under_node_hotplug(int nid, unsigned long start_pfn,
+ unsigned long end_pfn)
+{
walk_memory_blocks(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn),
- (void *)&nid, func);
+ (void *)&nid, register_mem_block_under_node_hotplug);
return;
}
#endif /* CONFIG_MEMORY_HOTPLUG */
-int __register_one_node(int nid)
+int register_one_node(int nid)
{
int error;
int cpu;
@@ -890,6 +921,10 @@ int __register_one_node(int nid)
node_devices[nid] = node;
error = register_node(node_devices[nid], nid);
+ if (error) {
+ node_devices[nid] = NULL;
+ return error;
+ }
/* link cpu under this node */
for_each_present_cpu(cpu) {
@@ -980,11 +1015,13 @@ void __init node_dev_init(void)
/*
* Create all node devices, which will properly link the node
- * to applicable memory block devices and already created cpu devices.
+ * to already created cpu devices.
*/
for_each_online_node(i) {
- ret = register_one_node(i);
+ ret = register_one_node(i);
if (ret)
panic("%s() failed to add node: %d\n", __func__, ret);
}
+
+ register_memory_blocks_under_nodes();
}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 075ec1d1b73a..09450349cf32 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1396,15 +1396,13 @@ static int platform_probe(struct device *_dev)
if (ret < 0)
return ret;
- ret = dev_pm_domain_attach(_dev, true);
+ ret = dev_pm_domain_attach(_dev, PD_FLAG_ATTACH_POWER_ON |
+ PD_FLAG_DETACH_POWER_OFF);
if (ret)
goto out;
- if (drv->probe) {
+ if (drv->probe)
ret = drv->probe(dev);
- if (ret)
- dev_pm_domain_detach(_dev, true);
- }
out:
if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) {
@@ -1422,7 +1420,6 @@ static void platform_remove(struct device *_dev)
if (drv->remove)
drv->remove(dev);
- dev_pm_domain_detach(_dev, true);
}
static void platform_shutdown(struct device *_dev)
diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile
index 01f11629d241..2989e42d0161 100644
--- a/drivers/base/power/Makefile
+++ b/drivers/base/power/Makefile
@@ -4,5 +4,6 @@ obj-$(CONFIG_PM_SLEEP) += main.o wakeup.o wakeup_stats.o
obj-$(CONFIG_PM_TRACE_RTC) += trace.o
obj-$(CONFIG_HAVE_CLK) += clock_ops.o
obj-$(CONFIG_PM_QOS_KUNIT_TEST) += qos-test.o
+obj-$(CONFIG_PM_RUNTIME_KUNIT_TEST) += runtime-test.o
ccflags-$(CONFIG_DEBUG_DRIVER) := -DDEBUG
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index 781968a128ff..6ecf9ce4a4e6 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -83,7 +83,7 @@ EXPORT_SYMBOL_GPL(dev_pm_put_subsys_data);
/**
* dev_pm_domain_attach - Attach a device to its PM domain.
* @dev: Device to attach.
- * @power_on: Used to indicate whether we should power on the device.
+ * @flags: indicate whether we should power on/off the device on attach/detach
*
* The @dev may only be attached to a single PM domain. By iterating through
* the available alternatives we try to find a valid PM domain for the device.
@@ -100,17 +100,20 @@ EXPORT_SYMBOL_GPL(dev_pm_put_subsys_data);
* Returns 0 on successfully attached PM domain, or when it is found that the
* device doesn't need a PM domain, else a negative error code.
*/
-int dev_pm_domain_attach(struct device *dev, bool power_on)
+int dev_pm_domain_attach(struct device *dev, u32 flags)
{
int ret;
if (dev->pm_domain)
return 0;
- ret = acpi_dev_pm_attach(dev, power_on);
+ ret = acpi_dev_pm_attach(dev, !!(flags & PD_FLAG_ATTACH_POWER_ON));
if (!ret)
ret = genpd_dev_pm_attach(dev);
+ if (dev->pm_domain)
+ dev->power.detach_power_off = !!(flags & PD_FLAG_DETACH_POWER_OFF);
+
return ret < 0 ? ret : 0;
}
EXPORT_SYMBOL_GPL(dev_pm_domain_attach);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index eebe699fdf4f..e83503bdc1fd 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -40,10 +40,6 @@
typedef int (*pm_callback_t)(struct device *);
-#define list_for_each_entry_rcu_locked(pos, head, member) \
- list_for_each_entry_rcu(pos, head, member, \
- device_links_read_lock_held())
-
/*
* The entries in the dpm_list list are in a depth first order, simply
* because children are guaranteed to be discovered after parents, and
@@ -66,6 +62,20 @@ static pm_message_t pm_transition;
static DEFINE_MUTEX(async_wip_mtx);
static int async_error;
+/**
+ * pm_hibernate_is_recovering - if recovering from hibernate due to error.
+ *
+ * Used to query if dev_pm_ops.thaw() is called for normal hibernation case or
+ * recovering from some error.
+ *
+ * Return: true for error case, false for normal case.
+ */
+bool pm_hibernate_is_recovering(void)
+{
+ return pm_transition.event == PM_EVENT_RECOVER;
+}
+EXPORT_SYMBOL_GPL(pm_hibernate_is_recovering);
+
static const char *pm_verb(int event)
{
switch (event) {
@@ -267,8 +277,9 @@ static void dpm_wait_for_suppliers(struct device *dev, bool async)
* callbacks freeing the link objects for the links in the list we're
* walking.
*/
- list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node)
- if (READ_ONCE(link->status) != DL_STATE_DORMANT)
+ dev_for_each_link_to_supplier(link, dev)
+ if (READ_ONCE(link->status) != DL_STATE_DORMANT &&
+ !device_link_flag_is_sync_state_only(link->flags))
dpm_wait(link->supplier, async);
device_links_read_unlock(idx);
@@ -324,8 +335,9 @@ static void dpm_wait_for_consumers(struct device *dev, bool async)
* continue instead of trying to continue in parallel with its
* unregistration).
*/
- list_for_each_entry_rcu_locked(link, &dev->links.consumers, s_node)
- if (READ_ONCE(link->status) != DL_STATE_DORMANT)
+ dev_for_each_link_to_consumer(link, dev)
+ if (READ_ONCE(link->status) != DL_STATE_DORMANT &&
+ !device_link_flag_is_sync_state_only(link->flags))
dpm_wait(link->consumer, async);
device_links_read_unlock(idx);
@@ -647,14 +659,27 @@ static void dpm_async_resume_children(struct device *dev, async_func_t func)
/*
* Start processing "async" children of the device unless it's been
* started already for them.
- *
- * This could have been done for the device's "async" consumers too, but
- * they either need to wait for their parents or the processing has
- * already started for them after their parents were processed.
*/
device_for_each_child(dev, func, dpm_async_with_cleanup);
}
+static void dpm_async_resume_subordinate(struct device *dev, async_func_t func)
+{
+ struct device_link *link;
+ int idx;
+
+ dpm_async_resume_children(dev, func);
+
+ idx = device_links_read_lock();
+
+ /* Start processing the device's "async" consumers. */
+ dev_for_each_link_to_consumer(link, dev)
+ if (READ_ONCE(link->status) != DL_STATE_DORMANT)
+ dpm_async_with_cleanup(link->consumer, func);
+
+ device_links_read_unlock(idx);
+}
+
static void dpm_clear_async_state(struct device *dev)
{
reinit_completion(&dev->power.completion);
@@ -663,7 +688,14 @@ static void dpm_clear_async_state(struct device *dev)
static bool dpm_root_device(struct device *dev)
{
- return !dev->parent;
+ lockdep_assert_held(&dpm_list_mtx);
+
+ /*
+ * Since this function is required to run under dpm_list_mtx, the
+ * list_empty() below will only return true if the device's list of
+ * consumers is actually empty before calling it.
+ */
+ return !dev->parent && list_empty(&dev->links.suppliers);
}
static void async_resume_noirq(void *data, async_cookie_t cookie);
@@ -690,8 +722,20 @@ static void device_resume_noirq(struct device *dev, pm_message_t state, bool asy
if (dev->power.syscore || dev->power.direct_complete)
goto Out;
- if (!dev->power.is_noirq_suspended)
+ if (!dev->power.is_noirq_suspended) {
+ /*
+ * This means that system suspend has been aborted in the noirq
+ * phase before invoking the noirq suspend callback for the
+ * device, so if device_suspend_late() has left it in suspend,
+ * device_resume_early() should leave it in suspend either in
+ * case the early resume of it depends on the noirq resume that
+ * has not run.
+ */
+ if (dev_pm_skip_suspend(dev))
+ dev->power.must_resume = false;
+
goto Out;
+ }
if (!dpm_wait_for_superior(dev, async))
goto Out;
@@ -747,12 +791,12 @@ Out:
TRACE_RESUME(error);
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async noirq" : " noirq", error);
}
- dpm_async_resume_children(dev, async_resume_noirq);
+ dpm_async_resume_subordinate(dev, async_resume_noirq);
}
static void async_resume_noirq(void *data, async_cookie_t cookie)
@@ -804,7 +848,7 @@ static void dpm_noirq_resume_devices(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, "noirq");
- if (async_error)
+ if (READ_ONCE(async_error))
dpm_save_failed_step(SUSPEND_RESUME_NOIRQ);
trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);
@@ -890,12 +934,12 @@ Out:
complete_all(&dev->power.completion);
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async early" : " early", error);
}
- dpm_async_resume_children(dev, async_resume_early);
+ dpm_async_resume_subordinate(dev, async_resume_early);
}
static void async_resume_early(void *data, async_cookie_t cookie)
@@ -951,7 +995,7 @@ void dpm_resume_early(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, "early");
- if (async_error)
+ if (READ_ONCE(async_error))
dpm_save_failed_step(SUSPEND_RESUME_EARLY);
trace_suspend_resume(TPS("dpm_resume_early"), state.event, false);
@@ -1066,12 +1110,12 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
TRACE_RESUME(error);
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async" : "", error);
}
- dpm_async_resume_children(dev, async_resume);
+ dpm_async_resume_subordinate(dev, async_resume);
}
static void async_resume(void *data, async_cookie_t cookie)
@@ -1095,7 +1139,6 @@ void dpm_resume(pm_message_t state)
ktime_t starttime = ktime_get();
trace_suspend_resume(TPS("dpm_resume"), state.event, true);
- might_sleep();
pm_transition = state;
async_error = 0;
@@ -1131,7 +1174,7 @@ void dpm_resume(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, NULL);
- if (async_error)
+ if (READ_ONCE(async_error))
dpm_save_failed_step(SUSPEND_RESUME);
cpufreq_resume();
@@ -1198,7 +1241,6 @@ void dpm_complete(pm_message_t state)
struct list_head list;
trace_suspend_resume(TPS("dpm_complete"), state.event, true);
- might_sleep();
INIT_LIST_HEAD(&list);
mutex_lock(&dpm_list_mtx);
@@ -1237,6 +1279,7 @@ void dpm_complete(pm_message_t state)
void dpm_resume_end(pm_message_t state)
{
dpm_resume(state);
+ pm_restore_gfp_mask();
dpm_complete(state);
}
EXPORT_SYMBOL_GPL(dpm_resume_end);
@@ -1257,10 +1300,15 @@ static bool dpm_leaf_device(struct device *dev)
return false;
}
- return true;
+ /*
+ * Since this function is required to run under dpm_list_mtx, the
+ * list_empty() below will only return true if the device's list of
+ * consumers is actually empty before calling it.
+ */
+ return list_empty(&dev->links.consumers);
}
-static void dpm_async_suspend_parent(struct device *dev, async_func_t func)
+static bool dpm_async_suspend_parent(struct device *dev, async_func_t func)
{
guard(mutex)(&dpm_list_mtx);
@@ -1272,11 +1320,47 @@ static void dpm_async_suspend_parent(struct device *dev, async_func_t func)
* deleted before it.
*/
if (!device_pm_initialized(dev))
- return;
+ return false;
/* Start processing the device's parent if it is "async". */
if (dev->parent)
dpm_async_with_cleanup(dev->parent, func);
+
+ return true;
+}
+
+static void dpm_async_suspend_superior(struct device *dev, async_func_t func)
+{
+ struct device_link *link;
+ int idx;
+
+ if (!dpm_async_suspend_parent(dev, func))
+ return;
+
+ idx = device_links_read_lock();
+
+ /* Start processing the device's "async" suppliers. */
+ dev_for_each_link_to_supplier(link, dev)
+ if (READ_ONCE(link->status) != DL_STATE_DORMANT)
+ dpm_async_with_cleanup(link->supplier, func);
+
+ device_links_read_unlock(idx);
+}
+
+static void dpm_async_suspend_complete_all(struct list_head *device_list)
+{
+ struct device *dev;
+
+ guard(mutex)(&async_wip_mtx);
+
+ list_for_each_entry_reverse(dev, device_list, power.entry) {
+ /*
+ * In case the device is being waited for and async processing
+ * has not started for it yet, let the waiters make progress.
+ */
+ if (!dev->power.work_in_progress)
+ complete_all(&dev->power.completion);
+ }
}
/**
@@ -1310,7 +1394,7 @@ static void dpm_superior_set_must_resume(struct device *dev)
idx = device_links_read_lock();
- list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node)
+ dev_for_each_link_to_supplier(link, dev)
link->supplier->power.must_resume = true;
device_links_read_unlock(idx);
@@ -1327,7 +1411,7 @@ static void async_suspend_noirq(void *data, async_cookie_t cookie);
* The driver of @dev will not receive interrupts while this function is being
* executed.
*/
-static int device_suspend_noirq(struct device *dev, pm_message_t state, bool async)
+static void device_suspend_noirq(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
const char *info = NULL;
@@ -1338,7 +1422,7 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state, bool asy
dpm_wait_for_subordinate(dev, async);
- if (async_error)
+ if (READ_ONCE(async_error))
goto Complete;
if (dev->power.syscore || dev->power.direct_complete)
@@ -1371,7 +1455,7 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state, bool asy
Run:
error = dpm_run_callback(callback, dev, state, info);
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async noirq" : " noirq", error);
goto Complete;
@@ -1397,12 +1481,10 @@ Complete:
complete_all(&dev->power.completion);
TRACE_SUSPEND(error);
- if (error || async_error)
- return error;
-
- dpm_async_suspend_parent(dev, async_suspend_noirq);
+ if (error || READ_ONCE(async_error))
+ return;
- return 0;
+ dpm_async_suspend_superior(dev, async_suspend_noirq);
}
static void async_suspend_noirq(void *data, async_cookie_t cookie)
@@ -1417,7 +1499,7 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
{
ktime_t starttime = ktime_get();
struct device *dev;
- int error = 0;
+ int error;
trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, true);
@@ -1448,13 +1530,14 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
- error = device_suspend_noirq(dev, state, false);
+ device_suspend_noirq(dev, state, false);
put_device(dev);
mutex_lock(&dpm_list_mtx);
- if (error || async_error) {
+ if (READ_ONCE(async_error)) {
+ dpm_async_suspend_complete_all(&dpm_late_early_list);
/*
* Move all devices to the target list to resume them
* properly.
@@ -1467,9 +1550,8 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- if (!error)
- error = async_error;
+ error = READ_ONCE(async_error);
if (error)
dpm_save_failed_step(SUSPEND_SUSPEND_NOIRQ);
@@ -1524,7 +1606,7 @@ static void async_suspend_late(void *data, async_cookie_t cookie);
*
* Runtime PM is disabled for @dev while this function is being executed.
*/
-static int device_suspend_late(struct device *dev, pm_message_t state, bool async)
+static void device_suspend_late(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
const char *info = NULL;
@@ -1541,11 +1623,11 @@ static int device_suspend_late(struct device *dev, pm_message_t state, bool asyn
dpm_wait_for_subordinate(dev, async);
- if (async_error)
+ if (READ_ONCE(async_error))
goto Complete;
if (pm_wakeup_pending()) {
- async_error = -EBUSY;
+ WRITE_ONCE(async_error, -EBUSY);
goto Complete;
}
@@ -1579,7 +1661,7 @@ static int device_suspend_late(struct device *dev, pm_message_t state, bool asyn
Run:
error = dpm_run_callback(callback, dev, state, info);
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async late" : " late", error);
goto Complete;
@@ -1593,12 +1675,10 @@ Complete:
TRACE_SUSPEND(error);
complete_all(&dev->power.completion);
- if (error || async_error)
- return error;
-
- dpm_async_suspend_parent(dev, async_suspend_late);
+ if (error || READ_ONCE(async_error))
+ return;
- return 0;
+ dpm_async_suspend_superior(dev, async_suspend_late);
}
static void async_suspend_late(void *data, async_cookie_t cookie)
@@ -1617,7 +1697,7 @@ int dpm_suspend_late(pm_message_t state)
{
ktime_t starttime = ktime_get();
struct device *dev;
- int error = 0;
+ int error;
trace_suspend_resume(TPS("dpm_suspend_late"), state.event, true);
@@ -1650,13 +1730,14 @@ int dpm_suspend_late(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
- error = device_suspend_late(dev, state, false);
+ device_suspend_late(dev, state, false);
put_device(dev);
mutex_lock(&dpm_list_mtx);
- if (error || async_error) {
+ if (READ_ONCE(async_error)) {
+ dpm_async_suspend_complete_all(&dpm_suspended_list);
/*
* Move all devices to the target list to resume them
* properly.
@@ -1669,9 +1750,8 @@ int dpm_suspend_late(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- if (!error)
- error = async_error;
+ error = READ_ONCE(async_error);
if (error) {
dpm_save_failed_step(SUSPEND_SUSPEND_LATE);
dpm_resume_early(resume_event(state));
@@ -1743,7 +1823,7 @@ static void dpm_clear_superiors_direct_complete(struct device *dev)
idx = device_links_read_lock();
- list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node) {
+ dev_for_each_link_to_supplier(link, dev) {
spin_lock_irq(&link->supplier->power.lock);
link->supplier->power.direct_complete = false;
spin_unlock_irq(&link->supplier->power.lock);
@@ -1760,7 +1840,7 @@ static void async_suspend(void *data, async_cookie_t cookie);
* @state: PM transition of the system being carried out.
* @async: If true, the device is being suspended asynchronously.
*/
-static int device_suspend(struct device *dev, pm_message_t state, bool async)
+static void device_suspend(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
const char *info = NULL;
@@ -1772,7 +1852,7 @@ static int device_suspend(struct device *dev, pm_message_t state, bool async)
dpm_wait_for_subordinate(dev, async);
- if (async_error) {
+ if (READ_ONCE(async_error)) {
dev->power.direct_complete = false;
goto Complete;
}
@@ -1792,7 +1872,7 @@ static int device_suspend(struct device *dev, pm_message_t state, bool async)
if (pm_wakeup_pending()) {
dev->power.direct_complete = false;
- async_error = -EBUSY;
+ WRITE_ONCE(async_error, -EBUSY);
goto Complete;
}
@@ -1876,7 +1956,7 @@ static int device_suspend(struct device *dev, pm_message_t state, bool async)
Complete:
if (error) {
- async_error = error;
+ WRITE_ONCE(async_error, error);
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async" : "", error);
}
@@ -1884,12 +1964,10 @@ static int device_suspend(struct device *dev, pm_message_t state, bool async)
complete_all(&dev->power.completion);
TRACE_SUSPEND(error);
- if (error || async_error)
- return error;
-
- dpm_async_suspend_parent(dev, async_suspend);
+ if (error || READ_ONCE(async_error))
+ return;
- return 0;
+ dpm_async_suspend_superior(dev, async_suspend);
}
static void async_suspend(void *data, async_cookie_t cookie)
@@ -1908,7 +1986,7 @@ int dpm_suspend(pm_message_t state)
{
ktime_t starttime = ktime_get();
struct device *dev;
- int error = 0;
+ int error;
trace_suspend_resume(TPS("dpm_suspend"), state.event, true);
might_sleep();
@@ -1943,13 +2021,14 @@ int dpm_suspend(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
- error = device_suspend(dev, state, false);
+ device_suspend(dev, state, false);
put_device(dev);
mutex_lock(&dpm_list_mtx);
- if (error || async_error) {
+ if (READ_ONCE(async_error)) {
+ dpm_async_suspend_complete_all(&dpm_prepared_list);
/*
* Move all devices to the target list to resume them
* properly.
@@ -1962,9 +2041,8 @@ int dpm_suspend(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- if (!error)
- error = async_error;
+ error = READ_ONCE(async_error);
if (error)
dpm_save_failed_step(SUSPEND_SUSPEND);
@@ -1997,8 +2075,8 @@ static bool device_prepare_smart_suspend(struct device *dev)
idx = device_links_read_lock();
- list_for_each_entry_rcu_locked(link, &dev->links.suppliers, c_node) {
- if (!(link->flags & DL_FLAG_PM_RUNTIME))
+ dev_for_each_link_to_supplier(link, dev) {
+ if (!device_link_test(link, DL_FLAG_PM_RUNTIME))
continue;
if (!dev_pm_smart_suspend(link->supplier) &&
@@ -2109,7 +2187,6 @@ int dpm_prepare(pm_message_t state)
int error = 0;
trace_suspend_resume(TPS("dpm_prepare"), state.event, true);
- might_sleep();
/*
* Give a chance for the known devices to complete their probes, before
@@ -2176,8 +2253,10 @@ int dpm_suspend_start(pm_message_t state)
error = dpm_prepare(state);
if (error)
dpm_save_failed_step(SUSPEND_PREPARE);
- else
+ else {
+ pm_restrict_gfp_mask();
error = dpm_suspend(state);
+ }
dpm_show_time(starttime, state, error, "start");
return error;
diff --git a/drivers/base/power/runtime-test.c b/drivers/base/power/runtime-test.c
new file mode 100644
index 000000000000..477feca804c7
--- /dev/null
+++ b/drivers/base/power/runtime-test.c
@@ -0,0 +1,253 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025 Google, Inc.
+ */
+
+#include <linux/cleanup.h>
+#include <linux/pm_runtime.h>
+#include <kunit/device.h>
+#include <kunit/test.h>
+
+#define DEVICE_NAME "pm_runtime_test_device"
+
+static void pm_runtime_depth_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ pm_runtime_enable(dev);
+
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_get_sync(dev)); /* "already active" */
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+}
+
+/* Test pm_runtime_put() and friends when already suspended. */
+static void pm_runtime_already_suspended_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ pm_runtime_enable(dev);
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+
+ pm_runtime_get_noresume(dev);
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev)); /* no wakeup needed */
+ pm_runtime_put(dev);
+
+ pm_runtime_get_noresume(dev);
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync(dev));
+
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_suspend(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_autosuspend(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_request_autosuspend(dev));
+
+ pm_runtime_get_noresume(dev);
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync_autosuspend(dev));
+
+ pm_runtime_get_noresume(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ /* Grab 2 refcounts */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_get_noresume(dev);
+ /* The first put() sees usage_count 1 */
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync_autosuspend(dev));
+ /* The second put() sees usage_count 0 but tells us "already suspended". */
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_put_sync_autosuspend(dev));
+
+ /* Should have remained suspended the whole time. */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+}
+
+static void pm_runtime_idle_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ pm_runtime_enable(dev);
+
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ pm_runtime_put_noidle(dev);
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_idle(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_idle(dev));
+}
+
+static void pm_runtime_disabled_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ /* Never called pm_runtime_enable() */
+ KUNIT_EXPECT_FALSE(test, pm_runtime_enabled(dev));
+
+ /* "disabled" is treated as "active" */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ KUNIT_EXPECT_FALSE(test, pm_runtime_suspended(dev));
+
+ /*
+ * Note: these "fail", but they still acquire/release refcounts, so
+ * keep them balanced.
+ */
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get(dev));
+ pm_runtime_put(dev);
+
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get_sync(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_put_sync(dev));
+
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_get(dev));
+ pm_runtime_put_autosuspend(dev);
+
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_resume_and_get(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_request_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_request_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_request_autosuspend(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_suspend(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EACCES, pm_runtime_autosuspend(dev));
+
+ /* Still disabled */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+ KUNIT_EXPECT_FALSE(test, pm_runtime_enabled(dev));
+}
+
+static void pm_runtime_error_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ pm_runtime_enable(dev);
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+
+ /* Fake a .runtime_resume() error */
+ dev->power.runtime_error = -EIO;
+
+ /*
+ * Note: these "fail", but they still acquire/release refcounts, so
+ * keep them balanced.
+ */
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));
+ pm_runtime_put(dev);
+
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get_sync(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_put_sync(dev));
+
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));
+ pm_runtime_put_autosuspend(dev);
+
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_get(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_put_sync_autosuspend(dev));
+
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_resume_and_get(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_request_autosuspend(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_suspend(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EINVAL, pm_runtime_autosuspend(dev));
+
+ /* Error is still pending */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+ KUNIT_EXPECT_EQ(test, -EIO, dev->power.runtime_error);
+ /* Clear error */
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_set_suspended(dev));
+ KUNIT_EXPECT_EQ(test, 0, dev->power.runtime_error);
+ /* Still suspended */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_get(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_barrier(dev)); /* resume was pending */
+ pm_runtime_put(dev);
+ pm_runtime_suspend(dev); /* flush the put(), to suspend */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));
+ pm_runtime_put_autosuspend(dev);
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_resume_and_get(dev));
+
+ /*
+ * The following should all return -EAGAIN (usage is non-zero) or 1
+ * (already resumed).
+ */
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_idle(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_idle(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_request_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_request_autosuspend(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_suspend(dev));
+ KUNIT_EXPECT_EQ(test, 1, pm_runtime_resume(dev));
+ KUNIT_EXPECT_EQ(test, -EAGAIN, pm_runtime_autosuspend(dev));
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
+
+ /* Suspended again */
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+}
+
+/*
+ * Explore a typical probe() sequence in which a device marks itself powered,
+ * but doesn't hold any runtime PM reference, so it suspends as soon as it goes
+ * idle.
+ */
+static void pm_runtime_probe_active_test(struct kunit *test)
+{
+ struct device *dev = kunit_device_register(test, DEVICE_NAME);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ KUNIT_EXPECT_TRUE(test, pm_runtime_status_suspended(dev));
+
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_set_active(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+
+ pm_runtime_enable(dev);
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+
+ /* Nothing to flush. We stay active. */
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_barrier(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
+
+ /* Ask for idle? Now we suspend. */
+ KUNIT_EXPECT_EQ(test, 0, pm_runtime_idle(dev));
+ KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
+}
+
+static struct kunit_case pm_runtime_test_cases[] = {
+ KUNIT_CASE(pm_runtime_depth_test),
+ KUNIT_CASE(pm_runtime_already_suspended_test),
+ KUNIT_CASE(pm_runtime_idle_test),
+ KUNIT_CASE(pm_runtime_disabled_test),
+ KUNIT_CASE(pm_runtime_error_test),
+ KUNIT_CASE(pm_runtime_probe_active_test),
+ {}
+};
+
+static struct kunit_suite pm_runtime_test_suite = {
+ .name = "pm_runtime_test_cases",
+ .test_cases = pm_runtime_test_cases,
+};
+
+kunit_test_suite(pm_runtime_test_suite);
+MODULE_DESCRIPTION("Runtime power management unit test suite");
+MODULE_LICENSE("GPL");
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index c55a7c70bc1a..1b11a3cd4acc 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -19,10 +19,24 @@
typedef int (*pm_callback_t)(struct device *);
+static inline pm_callback_t get_callback_ptr(const void *start, size_t offset)
+{
+ return *(pm_callback_t *)(start + offset);
+}
+
+static pm_callback_t __rpm_get_driver_callback(struct device *dev,
+ size_t cb_offset)
+{
+ if (dev->driver && dev->driver->pm)
+ return get_callback_ptr(dev->driver->pm, cb_offset);
+
+ return NULL;
+}
+
static pm_callback_t __rpm_get_callback(struct device *dev, size_t cb_offset)
{
- pm_callback_t cb;
const struct dev_pm_ops *ops;
+ pm_callback_t cb = NULL;
if (dev->pm_domain)
ops = &dev->pm_domain->ops;
@@ -36,12 +50,10 @@ static pm_callback_t __rpm_get_callback(struct device *dev, size_t cb_offset)
ops = NULL;
if (ops)
- cb = *(pm_callback_t *)((void *)ops + cb_offset);
- else
- cb = NULL;
+ cb = get_callback_ptr(ops, cb_offset);
- if (!cb && dev->driver && dev->driver->pm)
- cb = *(pm_callback_t *)((void *)dev->driver->pm + cb_offset);
+ if (!cb)
+ cb = __rpm_get_driver_callback(dev, cb_offset);
return cb;
}
@@ -290,7 +302,7 @@ static int rpm_get_suppliers(struct device *dev)
device_links_read_lock_held()) {
int retval;
- if (!(link->flags & DL_FLAG_PM_RUNTIME))
+ if (!device_link_test(link, DL_FLAG_PM_RUNTIME))
continue;
retval = pm_runtime_get_sync(link->supplier);
@@ -486,6 +498,9 @@ static int rpm_idle(struct device *dev, int rpmflags)
if (retval < 0)
; /* Conditions are wrong. */
+ else if ((rpmflags & RPM_GET_PUT) && retval == 1)
+ ; /* put() is allowed in RPM_SUSPENDED */
+
/* Idle notifications are allowed only in the RPM_ACTIVE state. */
else if (dev->power.runtime_status != RPM_ACTIVE)
retval = -EAGAIN;
@@ -784,6 +799,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
if (dev->power.runtime_status == RPM_ACTIVE &&
dev->power.last_status == RPM_ACTIVE)
retval = 1;
+ else if (rpmflags & RPM_TRANSPARENT)
+ goto out;
else
retval = -EACCES;
}
@@ -1191,10 +1208,12 @@ EXPORT_SYMBOL_GPL(__pm_runtime_resume);
*
* Return -EINVAL if runtime PM is disabled for @dev.
*
- * Otherwise, if the runtime PM status of @dev is %RPM_ACTIVE and either
- * @ign_usage_count is %true or the runtime PM usage counter of @dev is not
- * zero, increment the usage counter of @dev and return 1. Otherwise, return 0
- * without changing the usage counter.
+ * Otherwise, if its runtime PM status is %RPM_ACTIVE and (1) @ign_usage_count
+ * is set, or (2) @dev is not ignoring children and its active child count is
+ * nonero, or (3) the runtime PM usage counter of @dev is not zero, increment
+ * the usage counter of @dev and return 1.
+ *
+ * Otherwise, return 0 without changing the usage counter.
*
* If @ign_usage_count is %true, this function can be used to prevent suspending
* the device when its runtime PM status is %RPM_ACTIVE.
@@ -1216,7 +1235,8 @@ static int pm_runtime_get_conditional(struct device *dev, bool ign_usage_count)
retval = -EINVAL;
} else if (dev->power.runtime_status != RPM_ACTIVE) {
retval = 0;
- } else if (ign_usage_count) {
+ } else if (ign_usage_count || (!dev->power.ignore_children &&
+ atomic_read(&dev->power.child_count) > 0)) {
retval = 1;
atomic_inc(&dev->power.usage_count);
} else {
@@ -1249,10 +1269,16 @@ EXPORT_SYMBOL_GPL(pm_runtime_get_if_active);
* @dev: Target device.
*
* Increment the runtime PM usage counter of @dev if its runtime PM status is
- * %RPM_ACTIVE and its runtime PM usage counter is greater than 0, in which case
- * it returns 1. If the device is in a different state or its usage_count is 0,
- * 0 is returned. -EINVAL is returned if runtime PM is disabled for the device,
- * in which case also the usage_count will remain unmodified.
+ * %RPM_ACTIVE and its runtime PM usage counter is greater than 0 or it is not
+ * ignoring children and its active child count is nonzero. 1 is returned in
+ * this case.
+ *
+ * If @dev is in a different state or it is not in use (that is, its usage
+ * counter is 0, or it is ignoring children, or its active child count is 0),
+ * 0 is returned.
+ *
+ * -EINVAL is returned if runtime PM is disabled for the device, in which case
+ * also the usage counter of @dev is not updated.
*/
int pm_runtime_get_if_in_use(struct device *dev)
{
@@ -1827,7 +1853,7 @@ void pm_runtime_init(struct device *dev)
dev->power.request_pending = false;
dev->power.request = RPM_REQ_NONE;
dev->power.deferred_resume = false;
- dev->power.needs_force_resume = 0;
+ dev->power.needs_force_resume = false;
INIT_WORK(&dev->power.work, pm_runtime_work);
dev->power.timer_expires = 0;
@@ -1854,6 +1880,11 @@ void pm_runtime_reinit(struct device *dev)
pm_runtime_put(dev->parent);
}
}
+ /*
+ * Clear power.needs_force_resume in case it has been set by
+ * pm_runtime_force_suspend() invoked from a driver remove callback.
+ */
+ dev->power.needs_force_resume = false;
}
/**
@@ -1877,9 +1908,8 @@ void pm_runtime_get_suppliers(struct device *dev)
idx = device_links_read_lock();
- list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
- device_links_read_lock_held())
- if (link->flags & DL_FLAG_PM_RUNTIME) {
+ dev_for_each_link_to_supplier(link, dev)
+ if (device_link_test(link, DL_FLAG_PM_RUNTIME)) {
link->supplier_preactivated = true;
pm_runtime_get_sync(link->supplier);
}
@@ -1933,7 +1963,7 @@ static void pm_runtime_drop_link_count(struct device *dev)
*/
void pm_runtime_drop_link(struct device_link *link)
{
- if (!(link->flags & DL_FLAG_PM_RUNTIME))
+ if (!device_link_test(link, DL_FLAG_PM_RUNTIME))
return;
pm_runtime_drop_link_count(link->consumer);
@@ -1941,13 +1971,23 @@ void pm_runtime_drop_link(struct device_link *link)
pm_request_idle(link->supplier);
}
-bool pm_runtime_need_not_resume(struct device *dev)
+static pm_callback_t get_callback(struct device *dev, size_t cb_offset)
{
- return atomic_read(&dev->power.usage_count) <= 1 &&
- (atomic_read(&dev->power.child_count) == 0 ||
- dev->power.ignore_children);
+ /*
+ * Setting power.strict_midlayer means that the middle layer
+ * code does not want its runtime PM callbacks to be invoked via
+ * pm_runtime_force_suspend() and pm_runtime_force_resume(), so
+ * return a direct pointer to the driver callback in that case.
+ */
+ if (dev_pm_strict_midlayer_is_set(dev))
+ return __rpm_get_driver_callback(dev, cb_offset);
+
+ return __rpm_get_callback(dev, cb_offset);
}
+#define GET_CALLBACK(dev, callback) \
+ get_callback(dev, offsetof(struct dev_pm_ops, callback))
+
/**
* pm_runtime_force_suspend - Force a device into suspend state if needed.
* @dev: Device to suspend.
@@ -1964,10 +2004,6 @@ bool pm_runtime_need_not_resume(struct device *dev)
* sure the device is put into low power state and it should only be used during
* system-wide PM transitions to sleep states. It assumes that the analogous
* pm_runtime_force_resume() will be used to resume the device.
- *
- * Do not use with DPM_FLAG_SMART_SUSPEND as this can lead to an inconsistent
- * state where this function has called the ->runtime_suspend callback but the
- * PM core marks the driver as runtime active.
*/
int pm_runtime_force_suspend(struct device *dev)
{
@@ -1975,10 +2011,10 @@ int pm_runtime_force_suspend(struct device *dev)
int ret;
pm_runtime_disable(dev);
- if (pm_runtime_status_suspended(dev))
+ if (pm_runtime_status_suspended(dev) || dev->power.needs_force_resume)
return 0;
- callback = RPM_GET_CALLBACK(dev, runtime_suspend);
+ callback = GET_CALLBACK(dev, runtime_suspend);
dev_pm_enable_wake_irq_check(dev, true);
ret = callback ? callback(dev) : 0;
@@ -1990,15 +2026,16 @@ int pm_runtime_force_suspend(struct device *dev)
/*
* If the device can stay in suspend after the system-wide transition
* to the working state that will follow, drop the children counter of
- * its parent, but set its status to RPM_SUSPENDED anyway in case this
- * function will be called again for it in the meantime.
+ * its parent and the usage counters of its suppliers. Otherwise, set
+ * power.needs_force_resume to let pm_runtime_force_resume() know that
+ * the device needs to be taken care of and to prevent this function
+ * from handling the device again in case the device is passed to it
+ * once more subsequently.
*/
- if (pm_runtime_need_not_resume(dev)) {
+ if (pm_runtime_need_not_resume(dev))
pm_runtime_set_suspended(dev);
- } else {
- __update_runtime_status(dev, RPM_SUSPENDED);
- dev->power.needs_force_resume = 1;
- }
+ else
+ dev->power.needs_force_resume = true;
return 0;
@@ -2009,33 +2046,37 @@ err:
}
EXPORT_SYMBOL_GPL(pm_runtime_force_suspend);
+#ifdef CONFIG_PM_SLEEP
+
/**
* pm_runtime_force_resume - Force a device into resume state if needed.
* @dev: Device to resume.
*
- * Prior invoking this function we expect the user to have brought the device
- * into low power state by a call to pm_runtime_force_suspend(). Here we reverse
- * those actions and bring the device into full power, if it is expected to be
- * used on system resume. In the other case, we defer the resume to be managed
- * via runtime PM.
+ * This function expects that either pm_runtime_force_suspend() has put the
+ * device into a low-power state prior to calling it, or the device had been
+ * runtime-suspended before the preceding system-wide suspend transition and it
+ * was left in suspend during that transition.
+ *
+ * The actions carried out by pm_runtime_force_suspend(), or by a runtime
+ * suspend in general, are reversed and the device is brought back into full
+ * power if it is expected to be used on system resume, which is the case when
+ * its needs_force_resume flag is set or when its smart_suspend flag is set and
+ * its runtime PM status is "active".
+ *
+ * In other cases, the resume is deferred to be managed via runtime PM.
*
- * Typically this function may be invoked from a system resume callback.
+ * Typically, this function may be invoked from a system resume callback.
*/
int pm_runtime_force_resume(struct device *dev)
{
int (*callback)(struct device *);
int ret = 0;
- if (!dev->power.needs_force_resume)
+ if (!dev->power.needs_force_resume && (!dev_pm_smart_suspend(dev) ||
+ pm_runtime_status_suspended(dev)))
goto out;
- /*
- * The value of the parent's children counter is correct already, so
- * just update the status of the device.
- */
- __update_runtime_status(dev, RPM_ACTIVE);
-
- callback = RPM_GET_CALLBACK(dev, runtime_resume);
+ callback = GET_CALLBACK(dev, runtime_resume);
dev_pm_disable_wake_irq_check(dev, false);
ret = callback ? callback(dev) : 0;
@@ -2046,9 +2087,30 @@ int pm_runtime_force_resume(struct device *dev)
}
pm_runtime_mark_last_busy(dev);
+
out:
- dev->power.needs_force_resume = 0;
+ /*
+ * The smart_suspend flag can be cleared here because it is not going
+ * to be necessary until the next system-wide suspend transition that
+ * will update it again.
+ */
+ dev->power.smart_suspend = false;
+ /*
+ * Also clear needs_force_resume to make this function skip devices that
+ * have been seen by it once.
+ */
+ dev->power.needs_force_resume = false;
+
pm_runtime_enable(dev);
return ret;
}
EXPORT_SYMBOL_GPL(pm_runtime_force_resume);
+
+bool pm_runtime_need_not_resume(struct device *dev)
+{
+ return atomic_read(&dev->power.usage_count) <= 1 &&
+ (atomic_read(&dev->power.child_count) == 0 ||
+ dev->power.ignore_children);
+}
+
+#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/base/property.c b/drivers/base/property.c
index f626d5bbe806..6a63860579dd 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -578,7 +578,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_match_property_string);
* @prop: The name of the property
* @nargs_prop: The name of the property telling the number of
* arguments in the referred node. NULL if @nargs is known,
- * otherwise @nargs is ignored. Only relevant on OF.
+ * otherwise @nargs is ignored.
* @nargs: Number of arguments. Ignored if @nargs_prop is non-NULL.
* @index: Index of the reference, from zero onwards.
* @args: Result structure with reference and integer arguments.
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index fb84cda92a75..c9b4c04b1cf6 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -470,10 +470,6 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
if (err)
return count;
- err = debugfs_file_get(file->f_path.dentry);
- if (err)
- return err;
-
map->lock(map->lock_arg);
if (new_val && !map->cache_only) {
@@ -486,7 +482,6 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
map->cache_only = new_val;
map->unlock(map->lock_arg);
- debugfs_file_put(file->f_path.dentry);
if (require_sync) {
err = regcache_sync(map);
@@ -517,10 +512,6 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file,
if (err)
return count;
- err = debugfs_file_get(file->f_path.dentry);
- if (err)
- return err;
-
map->lock(map->lock_arg);
if (new_val && !map->cache_bypass) {
@@ -532,7 +523,6 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file,
map->cache_bypass = new_val;
map->unlock(map->lock_arg);
- debugfs_file_put(file->f_path.dentry);
return count;
}
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index d1585f073776..6112d942499b 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -21,6 +21,7 @@
struct regmap_irq_chip_data {
struct mutex lock;
+ struct lock_class_key lock_key;
struct irq_chip irq_chip;
struct regmap *map;
@@ -801,7 +802,13 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
goto err_alloc;
}
- mutex_init(&d->lock);
+ /*
+ * If one regmap-irq is the parent of another then we'll try
+ * to lock the child with the parent locked, use an explicit
+ * lock_key so lockdep can figure out what's going on.
+ */
+ lockdep_register_key(&d->lock_key);
+ mutex_init_with_key(&d->lock, &d->lock_key);
for (i = 0; i < chip->num_irqs; i++)
d->mask_buf_def[chip->irqs[i].reg_offset / map->reg_stride]
@@ -816,7 +823,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
d->mask_buf[i],
chip->irq_drv_data);
if (ret)
- goto err_alloc;
+ goto err_mutex;
}
if (chip->mask_base && !chip->handle_mask_sync) {
@@ -827,7 +834,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (ret) {
dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
reg, ret);
- goto err_alloc;
+ goto err_mutex;
}
}
@@ -838,7 +845,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (ret) {
dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
reg, ret);
- goto err_alloc;
+ goto err_mutex;
}
}
@@ -855,7 +862,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (ret != 0) {
dev_err(map->dev, "Failed to read IRQ status: %d\n",
ret);
- goto err_alloc;
+ goto err_mutex;
}
}
@@ -879,7 +886,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (ret != 0) {
dev_err(map->dev, "Failed to ack 0x%x: %d\n",
reg, ret);
- goto err_alloc;
+ goto err_mutex;
}
}
}
@@ -901,7 +908,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (ret != 0) {
dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
reg, ret);
- goto err_alloc;
+ goto err_mutex;
}
}
}
@@ -910,7 +917,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (chip->status_is_level) {
ret = read_irq_data(d);
if (ret < 0)
- goto err_alloc;
+ goto err_mutex;
memcpy(d->prev_status_buf, d->status_buf,
array_size(d->chip->num_regs, sizeof(d->prev_status_buf[0])));
@@ -918,7 +925,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
ret = regmap_irq_create_domain(fwnode, irq_base, chip, d);
if (ret)
- goto err_alloc;
+ goto err_mutex;
ret = request_threaded_irq(irq, NULL, regmap_irq_thread,
irq_flags | IRQF_ONESHOT,
@@ -935,6 +942,9 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
err_domain:
/* Should really dispose of the domain but... */
+err_mutex:
+ mutex_destroy(&d->lock);
+ lockdep_unregister_key(&d->lock_key);
err_alloc:
kfree(d->type_buf);
kfree(d->type_buf_def);
@@ -1027,6 +1037,8 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d)
kfree(d->config_buf[i]);
kfree(d->config_buf);
}
+ mutex_destroy(&d->lock);
+ lockdep_unregister_key(&d->lock_key);
kfree(d);
}
EXPORT_SYMBOL_GPL(regmap_del_irq_chip);
diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c
index 64ea340950b6..95c5bf2a78ee 100644
--- a/drivers/base/regmap/regmap-kunit.c
+++ b/drivers/base/regmap/regmap-kunit.c
@@ -736,7 +736,7 @@ static void stride(struct kunit *test)
}
}
-static struct regmap_range_cfg test_range = {
+static const struct regmap_range_cfg test_range = {
.selector_reg = 1,
.selector_mask = 0xff,
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 99d7fd85ca7d..29e5f3175301 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -609,4 +609,5 @@ void regmap_mmio_detach_clk(struct regmap *map)
}
EXPORT_SYMBOL_GPL(regmap_mmio_detach_clk);
+MODULE_DESCRIPTION("regmap MMIO Module");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f2843f814675..ce9be3989a21 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -827,7 +827,7 @@ struct regmap *__regmap_init(struct device *dev,
map->read_flag_mask = bus->read_flag_mask;
}
- if (config && config->read && config->write) {
+ if (config->read && config->write) {
map->reg_read = _regmap_bus_read;
if (config->reg_update_bits)
map->reg_update_bits = config->reg_update_bits;
@@ -1173,6 +1173,8 @@ err_name:
err_map:
kfree(map);
err:
+ if (bus && bus->free_on_exit)
+ kfree(bus);
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(__regmap_init);
@@ -2256,12 +2258,14 @@ EXPORT_SYMBOL_GPL(regmap_field_update_bits_base);
* @field: Register field to operate on
* @bits: Bits to test
*
- * Returns -1 if the underlying regmap_field_read() fails, 0 if at least one of the
- * tested bits is not set and 1 if all tested bits are set.
+ * Returns negative errno if the underlying regmap_field_read() fails,
+ * 0 if at least one of the tested bits is not set and 1 if all tested
+ * bits are set.
*/
int regmap_field_test_bits(struct regmap_field *field, unsigned int bits)
{
- unsigned int val, ret;
+ unsigned int val;
+ int ret;
ret = regmap_field_read(field, &val);
if (ret)
@@ -3307,7 +3311,8 @@ EXPORT_SYMBOL_GPL(regmap_update_bits_base);
*/
int regmap_test_bits(struct regmap *map, unsigned int reg, unsigned int bits)
{
- unsigned int val, ret;
+ unsigned int val;
+ int ret;
ret = regmap_read(map, reg, &val);
if (ret)
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index deda7f35a059..be1e9e61a7bf 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -844,7 +844,7 @@ swnode_register(const struct software_node *node, struct swnode *parent,
* of this function or by ordering the array such that parent comes before
* child.
*/
-int software_node_register_node_group(const struct software_node **node_group)
+int software_node_register_node_group(const struct software_node * const *node_group)
{
unsigned int i;
int ret;
@@ -877,8 +877,7 @@ EXPORT_SYMBOL_GPL(software_node_register_node_group);
* remove the nodes individually, in the correct order (child before
* parent).
*/
-void software_node_unregister_node_group(
- const struct software_node **node_group)
+void software_node_unregister_node_group(const struct software_node * const *node_group)
{
unsigned int i = 0;
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 8b42df05feff..c890e2a5b428 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -179,7 +179,7 @@ static umode_t topology_is_visible(struct kobject *kobj,
static const struct attribute_group topology_attr_group = {
.attrs = default_attrs,
- .bin_attrs_new = bin_attrs,
+ .bin_attrs = bin_attrs,
.is_visible = topology_is_visible,
.name = "topology"
};
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index f021e27644e0..658c7e2ac8bf 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -186,7 +186,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->request = bcma_gpio_request;
chip->free = bcma_gpio_free;
chip->get = bcma_gpio_get_value;
- chip->set_rv = bcma_gpio_set_value;
+ chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
chip->parent = bus->dev;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 0f70e2374e7f..77d694448990 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -17,6 +17,7 @@ menuconfig BLK_DEV
if BLK_DEV
source "drivers/block/null_blk/Kconfig"
+source "drivers/block/rnull/Kconfig"
config BLK_DEV_FD
tristate "Normal floppy disk support"
@@ -256,49 +257,6 @@ config BLK_DEV_RAM_SIZE
The default value is 4096 kilobytes. Only change this if you know
what you are doing.
-config CDROM_PKTCDVD
- tristate "Packet writing on CD/DVD media (DEPRECATED)"
- depends on !UML
- depends on SCSI
- select CDROM
- help
- Note: This driver is deprecated and will be removed from the
- kernel in the near future!
-
- If you have a CDROM/DVD drive that supports packet writing, say
- Y to include support. It should work with any MMC/Mt Fuji
- compliant ATAPI or SCSI drive, which is just about any newer
- DVD/CD writer.
-
- Currently only writing to CD-RW, DVD-RW, DVD+RW and DVDRAM discs
- is possible.
- DVD-RW disks must be in restricted overwrite mode.
-
- See the file <file:Documentation/cdrom/packet-writing.rst>
- for further information on the use of this driver.
-
- To compile this driver as a module, choose M here: the
- module will be called pktcdvd.
-
-config CDROM_PKTCDVD_BUFFERS
- int "Free buffers for data gathering"
- depends on CDROM_PKTCDVD
- default "8"
- help
- This controls the maximum number of active concurrent packets. More
- concurrent packets can increase write performance, but also require
- more memory. Each concurrent packet will require approximately 64Kb
- of non-swappable kernel memory, memory which will be allocated when
- a disc is opened for writing.
-
-config CDROM_PKTCDVD_WCACHE
- bool "Enable write caching"
- depends on CDROM_PKTCDVD
- help
- If enabled, write caching will be set for the CD-R/W device. For now
- this option is dangerous unless the CD-RW media is known good, as we
- don't do deferred write error handling yet.
-
config ATA_OVER_ETH
tristate "ATA over Ethernet support"
depends on NET
@@ -354,15 +312,6 @@ config VIRTIO_BLK
This is the virtual block driver for virtio. It can be used with
QEMU based VMMs (like KVM or Xen). Say Y or M.
-config BLK_DEV_RUST_NULL
- tristate "Rust null block driver (Experimental)"
- depends on RUST
- help
- This is the Rust implementation of the null block driver. For now it
- is only a minimal stub.
-
- If unsure, say N.
-
config BLK_DEV_RBD
tristate "Rados block device (RBD)"
depends on INET && BLOCK
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 097707aca725..2d8096eb8cdf 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -9,9 +9,6 @@
# needed for trace events
ccflags-y += -I$(src)
-obj-$(CONFIG_BLK_DEV_RUST_NULL) += rnull_mod.o
-rnull_mod-y := rnull.o
-
obj-$(CONFIG_MAC_FLOPPY) += swim3.o
obj-$(CONFIG_BLK_DEV_SWIM) += swim_mod.o
obj-$(CONFIG_BLK_DEV_FD) += floppy.o
@@ -23,7 +20,6 @@ obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o
obj-$(CONFIG_N64CART) += n64cart.o
obj-$(CONFIG_BLK_DEV_RAM) += brd.o
obj-$(CONFIG_BLK_DEV_LOOP) += loop.o
-obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
obj-$(CONFIG_SUNVDC) += sunvdc.o
obj-$(CONFIG_BLK_DEV_NBD) += nbd.o
@@ -39,6 +35,7 @@ obj-$(CONFIG_ZRAM) += zram/
obj-$(CONFIG_BLK_DEV_RNBD) += rnbd/
obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk/
+obj-$(CONFIG_BLK_DEV_RUST_NULL) += rnull/
obj-$(CONFIG_BLK_DEV_UBLK) += ublk_drv.o
obj-$(CONFIG_BLK_DEV_ZONED_LOOP) += zloop.o
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 6357d86eafdc..2932b6653b6f 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1523,13 +1523,13 @@ static blk_status_t amiflop_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
-static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int fd_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- int drive = MINOR(bdev->bd_dev) & 3;
+ struct amiga_floppy_struct *p = disk->private_data;
- geo->heads = unit[drive].type->heads;
- geo->sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult;
- geo->cylinders = unit[drive].type->tracks;
+ geo->heads = p->type->heads;
+ geo->sectors = p->dtype->sects * p->type->sect_mult;
+ geo->cylinders = p->type->tracks;
return 0;
}
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 749ae1246f4c..d35caa3c69e1 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -80,6 +80,7 @@ enum {
DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */
DEVFL_FREEING = (1<<7), /* set when device is being cleaned up */
DEVFL_FREED = (1<<8), /* device has been cleaned up */
+ DEVFL_DEAD = (1<<9), /* device has timed out of aoe_deadsecs */
};
enum {
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 00b74a845328..34ead75e7e02 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -269,9 +269,9 @@ static blk_status_t aoeblk_queue_rq(struct blk_mq_hw_ctx *hctx,
}
static int
-aoeblk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+aoeblk_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct aoedev *d = bdev->bd_disk->private_data;
+ struct aoedev *d = disk->private_data;
if ((d->flags & DEVFL_UP) == 0) {
printk(KERN_ERR "aoe: disk not up\n");
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 50cc90f6ab35..a9affb7c264d 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -754,7 +754,7 @@ rexmit_timer(struct timer_list *timer)
utgts = count_targets(d, NULL);
- if (d->flags & DEVFL_TKILL) {
+ if (d->flags & (DEVFL_TKILL | DEVFL_DEAD)) {
spin_unlock_irqrestore(&d->lock, flags);
return;
}
@@ -786,7 +786,8 @@ rexmit_timer(struct timer_list *timer)
* to clean up.
*/
list_splice(&flist, &d->factive[0]);
- aoedev_downdev(d);
+ d->flags |= DEVFL_DEAD;
+ queue_work(aoe_wq, &d->work);
goto out;
}
@@ -898,6 +899,9 @@ aoecmd_sleepwork(struct work_struct *work)
{
struct aoedev *d = container_of(work, struct aoedev, work);
+ if (d->flags & DEVFL_DEAD)
+ aoedev_downdev(d);
+
if (d->flags & DEVFL_GDALLOC)
aoeblk_gdalloc(d);
@@ -1757,6 +1761,6 @@ aoecmd_exit(void)
kfree(kts);
kfree(ktiowq);
- free_page((unsigned long) page_address(empty_page));
+ __free_page(empty_page);
empty_page = NULL;
}
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index bba05f0c5bbd..3a240755045b 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -198,9 +198,13 @@ aoedev_downdev(struct aoedev *d)
{
struct aoetgt *t, **tt, **te;
struct list_head *head, *pos, *nx;
+ struct request *rq, *rqnext;
int i;
+ unsigned long flags;
- d->flags &= ~DEVFL_UP;
+ spin_lock_irqsave(&d->lock, flags);
+ d->flags &= ~(DEVFL_UP | DEVFL_DEAD);
+ spin_unlock_irqrestore(&d->lock, flags);
/* clean out active and to-be-retransmitted buffers */
for (i = 0; i < NFACTIVE; i++) {
@@ -223,6 +227,13 @@ aoedev_downdev(struct aoedev *d)
/* clean out the in-process request (if any) */
aoe_failip(d);
+ /* clean out any queued block requests */
+ list_for_each_entry_safe(rq, rqnext, &d->rq_list, queuelist) {
+ list_del_init(&rq->queuelist);
+ blk_mq_start_request(rq);
+ blk_mq_end_request(rq, BLK_STS_IOERR);
+ }
+
/* fast fail all pending I/O */
if (d->blkq) {
/* UP is cleared, freeze+quiesce to insure all are errored */
diff --git a/drivers/block/aoe/aoemain.c b/drivers/block/aoe/aoemain.c
index cdf6e4041bb9..3b21750038ee 100644
--- a/drivers/block/aoe/aoemain.c
+++ b/drivers/block/aoe/aoemain.c
@@ -44,7 +44,7 @@ aoe_init(void)
{
int ret;
- aoe_wq = alloc_workqueue("aoe_wq", 0, 0);
+ aoe_wq = alloc_workqueue("aoe_wq", WQ_PERCPU, 0);
if (!aoe_wq)
return -ENOMEM;
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index b1be6c510372..9778259b30d4 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -44,43 +44,74 @@ struct brd_device {
};
/*
- * Look up and return a brd's page for a given sector.
+ * Look up and return a brd's page with reference grabbed for a given sector.
*/
static struct page *brd_lookup_page(struct brd_device *brd, sector_t sector)
{
- return xa_load(&brd->brd_pages, sector >> PAGE_SECTORS_SHIFT);
+ struct page *page;
+ XA_STATE(xas, &brd->brd_pages, sector >> PAGE_SECTORS_SHIFT);
+
+ rcu_read_lock();
+repeat:
+ page = xas_load(&xas);
+ if (xas_retry(&xas, page)) {
+ xas_reset(&xas);
+ goto repeat;
+ }
+
+ if (!page)
+ goto out;
+
+ if (!get_page_unless_zero(page)) {
+ xas_reset(&xas);
+ goto repeat;
+ }
+
+ if (unlikely(page != xas_reload(&xas))) {
+ put_page(page);
+ xas_reset(&xas);
+ goto repeat;
+ }
+out:
+ rcu_read_unlock();
+
+ return page;
}
/*
* Insert a new page for a given sector, if one does not already exist.
+ * The returned page will grab reference.
*/
static struct page *brd_insert_page(struct brd_device *brd, sector_t sector,
blk_opf_t opf)
- __releases(rcu)
- __acquires(rcu)
{
gfp_t gfp = (opf & REQ_NOWAIT) ? GFP_NOWAIT : GFP_NOIO;
struct page *page, *ret;
- rcu_read_unlock();
page = alloc_page(gfp | __GFP_ZERO | __GFP_HIGHMEM);
- rcu_read_lock();
if (!page)
return ERR_PTR(-ENOMEM);
xa_lock(&brd->brd_pages);
ret = __xa_cmpxchg(&brd->brd_pages, sector >> PAGE_SECTORS_SHIFT, NULL,
page, gfp);
- if (ret) {
+ if (!ret) {
+ brd->brd_nr_pages++;
+ get_page(page);
+ xa_unlock(&brd->brd_pages);
+ return page;
+ }
+
+ if (!xa_is_err(ret)) {
+ get_page(ret);
xa_unlock(&brd->brd_pages);
- __free_page(page);
- if (xa_is_err(ret))
- return ERR_PTR(xa_err(ret));
+ put_page(page);
return ret;
}
- brd->brd_nr_pages++;
+
xa_unlock(&brd->brd_pages);
- return page;
+ put_page(page);
+ return ERR_PTR(xa_err(ret));
}
/*
@@ -93,7 +124,7 @@ static void brd_free_pages(struct brd_device *brd)
pgoff_t idx;
xa_for_each(&brd->brd_pages, idx, page) {
- __free_page(page);
+ put_page(page);
cond_resched();
}
@@ -115,7 +146,6 @@ static bool brd_rw_bvec(struct brd_device *brd, struct bio *bio)
bv.bv_len = min_t(u32, bv.bv_len, PAGE_SIZE - offset);
- rcu_read_lock();
page = brd_lookup_page(brd, sector);
if (!page && op_is_write(opf)) {
page = brd_insert_page(brd, sector, opf);
@@ -133,13 +163,13 @@ static bool brd_rw_bvec(struct brd_device *brd, struct bio *bio)
memset(kaddr, 0, bv.bv_len);
}
kunmap_local(kaddr);
- rcu_read_unlock();
bio_advance_iter_single(bio, &bio->bi_iter, bv.bv_len);
+ if (page)
+ put_page(page);
return true;
out_error:
- rcu_read_unlock();
if (PTR_ERR(page) == -ENOMEM && (opf & REQ_NOWAIT))
bio_wouldblock_error(bio);
else
@@ -147,13 +177,6 @@ out_error:
return false;
}
-static void brd_free_one_page(struct rcu_head *head)
-{
- struct page *page = container_of(head, struct page, rcu_head);
-
- __free_page(page);
-}
-
static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size)
{
sector_t aligned_sector = round_up(sector, PAGE_SECTORS);
@@ -168,7 +191,7 @@ static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size)
while (aligned_sector < aligned_end && aligned_sector < rd_size * 2) {
page = __xa_erase(&brd->brd_pages, aligned_sector >> PAGE_SECTORS_SHIFT);
if (page) {
- call_rcu(&page->rcu_head, brd_free_one_page);
+ put_page(page);
brd->brd_nr_pages--;
}
aligned_sector += PAGE_SECTORS;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e21492981f7d..f6d6276974ee 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -380,6 +380,9 @@ enum {
/* this is/was a write request */
__EE_WRITE,
+ /* hand back using mempool_free(e, drbd_buffer_page_pool) */
+ __EE_RELEASE_TO_MEMPOOL,
+
/* this is/was a write same request */
__EE_WRITE_SAME,
@@ -402,6 +405,7 @@ enum {
#define EE_IN_INTERVAL_TREE (1<<__EE_IN_INTERVAL_TREE)
#define EE_SUBMITTED (1<<__EE_SUBMITTED)
#define EE_WRITE (1<<__EE_WRITE)
+#define EE_RELEASE_TO_MEMPOOL (1<<__EE_RELEASE_TO_MEMPOOL)
#define EE_WRITE_SAME (1<<__EE_WRITE_SAME)
#define EE_APPLICATION (1<<__EE_APPLICATION)
#define EE_RS_THIN_REQ (1<<__EE_RS_THIN_REQ)
@@ -858,7 +862,6 @@ struct drbd_device {
struct list_head sync_ee; /* IO in progress (P_RS_DATA_REPLY gets written to disk) */
struct list_head done_ee; /* need to send P_WRITE_ACK */
struct list_head read_ee; /* [RS]P_DATA_REQUEST being read */
- struct list_head net_ee; /* zero-copy network send in progress */
struct list_head resync_reads;
atomic_t pp_in_use; /* allocated from page pool */
@@ -1329,24 +1332,6 @@ extern struct kmem_cache *drbd_al_ext_cache; /* activity log extents */
extern mempool_t drbd_request_mempool;
extern mempool_t drbd_ee_mempool;
-/* drbd's page pool, used to buffer data received from the peer,
- * or data requested by the peer.
- *
- * This does not have an emergency reserve.
- *
- * When allocating from this pool, it first takes pages from the pool.
- * Only if the pool is depleted will try to allocate from the system.
- *
- * The assumption is that pages taken from this pool will be processed,
- * and given back, "quickly", and then can be recycled, so we can avoid
- * frequent calls to alloc_page(), and still will be able to make progress even
- * under memory pressure.
- */
-extern struct page *drbd_pp_pool;
-extern spinlock_t drbd_pp_lock;
-extern int drbd_pp_vacant;
-extern wait_queue_head_t drbd_pp_wait;
-
/* We also need a standard (emergency-reserve backed) page pool
* for meta data IO (activity log, bitmap).
* We can keep it global, as long as it is used as "N pages at a time".
@@ -1354,6 +1339,7 @@ extern wait_queue_head_t drbd_pp_wait;
*/
#define DRBD_MIN_POOL_PAGES 128
extern mempool_t drbd_md_io_page_pool;
+extern mempool_t drbd_buffer_page_pool;
/* We also need to make sure we get a bio
* when we need it for housekeeping purposes */
@@ -1488,10 +1474,7 @@ extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *,
sector_t, unsigned int,
unsigned int,
gfp_t) __must_hold(local);
-extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request *,
- int);
-#define drbd_free_peer_req(m,e) __drbd_free_peer_req(m, e, 0)
-#define drbd_free_net_peer_req(m,e) __drbd_free_peer_req(m, e, 1)
+extern void drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request *req);
extern struct page *drbd_alloc_pages(struct drbd_peer_device *, unsigned int, bool);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern int drbd_connected(struct drbd_peer_device *);
@@ -1610,16 +1593,6 @@ static inline struct page *page_chain_next(struct page *page)
for (; page && ({ n = page_chain_next(page); 1; }); page = n)
-static inline int drbd_peer_req_has_active_page(struct drbd_peer_request *peer_req)
-{
- struct page *page = peer_req->pages;
- page_chain_for_each(page) {
- if (page_count(page) > 1)
- return 1;
- }
- return 0;
-}
-
static inline union drbd_state drbd_read_state(struct drbd_device *device)
{
struct drbd_resource *resource = device->resource;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 52724b79be30..c73376886e7a 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -114,20 +114,10 @@ struct kmem_cache *drbd_al_ext_cache; /* activity log extents */
mempool_t drbd_request_mempool;
mempool_t drbd_ee_mempool;
mempool_t drbd_md_io_page_pool;
+mempool_t drbd_buffer_page_pool;
struct bio_set drbd_md_io_bio_set;
struct bio_set drbd_io_bio_set;
-/* I do not use a standard mempool, because:
- 1) I want to hand out the pre-allocated objects first.
- 2) I want to be able to interrupt sleeping allocation with a signal.
- Note: This is a single linked list, the next pointer is the private
- member of struct page.
- */
-struct page *drbd_pp_pool;
-DEFINE_SPINLOCK(drbd_pp_lock);
-int drbd_pp_vacant;
-wait_queue_head_t drbd_pp_wait;
-
DEFINE_RATELIMIT_STATE(drbd_ratelimit_state, 5 * HZ, 5);
static const struct block_device_operations drbd_ops = {
@@ -1611,6 +1601,7 @@ static int _drbd_send_zc_bio(struct drbd_peer_device *peer_device, struct bio *b
static int _drbd_send_zc_ee(struct drbd_peer_device *peer_device,
struct drbd_peer_request *peer_req)
{
+ bool use_sendpage = !(peer_req->flags & EE_RELEASE_TO_MEMPOOL);
struct page *page = peer_req->pages;
unsigned len = peer_req->i.size;
int err;
@@ -1619,8 +1610,13 @@ static int _drbd_send_zc_ee(struct drbd_peer_device *peer_device,
page_chain_for_each(page) {
unsigned l = min_t(unsigned, len, PAGE_SIZE);
- err = _drbd_send_page(peer_device, page, 0, l,
- page_chain_next(page) ? MSG_MORE : 0);
+ if (likely(use_sendpage))
+ err = _drbd_send_page(peer_device, page, 0, l,
+ page_chain_next(page) ? MSG_MORE : 0);
+ else
+ err = _drbd_no_send_page(peer_device, page, 0, l,
+ page_chain_next(page) ? MSG_MORE : 0);
+
if (err)
return err;
len -= l;
@@ -1962,7 +1958,6 @@ void drbd_init_set_defaults(struct drbd_device *device)
INIT_LIST_HEAD(&device->sync_ee);
INIT_LIST_HEAD(&device->done_ee);
INIT_LIST_HEAD(&device->read_ee);
- INIT_LIST_HEAD(&device->net_ee);
INIT_LIST_HEAD(&device->resync_reads);
INIT_LIST_HEAD(&device->resync_work.list);
INIT_LIST_HEAD(&device->unplug_work.list);
@@ -2043,7 +2038,6 @@ void drbd_device_cleanup(struct drbd_device *device)
D_ASSERT(device, list_empty(&device->sync_ee));
D_ASSERT(device, list_empty(&device->done_ee));
D_ASSERT(device, list_empty(&device->read_ee));
- D_ASSERT(device, list_empty(&device->net_ee));
D_ASSERT(device, list_empty(&device->resync_reads));
D_ASSERT(device, list_empty(&first_peer_device(device)->connection->sender_work.q));
D_ASSERT(device, list_empty(&device->resync_work.list));
@@ -2055,19 +2049,11 @@ void drbd_device_cleanup(struct drbd_device *device)
static void drbd_destroy_mempools(void)
{
- struct page *page;
-
- while (drbd_pp_pool) {
- page = drbd_pp_pool;
- drbd_pp_pool = (struct page *)page_private(page);
- __free_page(page);
- drbd_pp_vacant--;
- }
-
/* D_ASSERT(device, atomic_read(&drbd_pp_vacant)==0); */
bioset_exit(&drbd_io_bio_set);
bioset_exit(&drbd_md_io_bio_set);
+ mempool_exit(&drbd_buffer_page_pool);
mempool_exit(&drbd_md_io_page_pool);
mempool_exit(&drbd_ee_mempool);
mempool_exit(&drbd_request_mempool);
@@ -2086,9 +2072,8 @@ static void drbd_destroy_mempools(void)
static int drbd_create_mempools(void)
{
- struct page *page;
const int number = (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * drbd_minor_count;
- int i, ret;
+ int ret;
/* caches */
drbd_request_cache = kmem_cache_create(
@@ -2125,6 +2110,10 @@ static int drbd_create_mempools(void)
if (ret)
goto Enomem;
+ ret = mempool_init_page_pool(&drbd_buffer_page_pool, number, 0);
+ if (ret)
+ goto Enomem;
+
ret = mempool_init_slab_pool(&drbd_request_mempool, number,
drbd_request_cache);
if (ret)
@@ -2134,15 +2123,6 @@ static int drbd_create_mempools(void)
if (ret)
goto Enomem;
- for (i = 0; i < number; i++) {
- page = alloc_page(GFP_HIGHUSER);
- if (!page)
- goto Enomem;
- set_page_private(page, (unsigned long)drbd_pp_pool);
- drbd_pp_pool = page;
- }
- drbd_pp_vacant = number;
-
return 0;
Enomem:
@@ -2169,10 +2149,6 @@ static void drbd_release_all_peer_reqs(struct drbd_device *device)
rr = drbd_free_peer_reqs(device, &device->done_ee);
if (rr)
drbd_err(device, "%d EEs in done list found!\n", rr);
-
- rr = drbd_free_peer_reqs(device, &device->net_ee);
- if (rr)
- drbd_err(device, "%d EEs in net list found!\n", rr);
}
/* caution. no locking. */
@@ -2863,11 +2839,6 @@ static int __init drbd_init(void)
return err;
}
- /*
- * allocate all necessary structs
- */
- init_waitqueue_head(&drbd_pp_wait);
-
drbd_proc = NULL; /* play safe for drbd_cleanup */
idr_init(&drbd_devices);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index e09930c2b226..91f3b8afb63c 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1330,6 +1330,7 @@ void drbd_reconsider_queue_parameters(struct drbd_device *device,
lim.max_write_zeroes_sectors = DRBD_MAX_BBIO_SECTORS;
else
lim.max_write_zeroes_sectors = 0;
+ lim.max_hw_wzeroes_unmap_sectors = 0;
if ((lim.discard_granularity >> SECTOR_SHIFT) >
lim.max_hw_discard_sectors) {
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index e5a2e5f7887b..caaf2781136d 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -33,6 +33,7 @@
#include <linux/string.h>
#include <linux/scatterlist.h>
#include <linux/part_stat.h>
+#include <linux/mempool.h>
#include "drbd_int.h"
#include "drbd_protocol.h"
#include "drbd_req.h"
@@ -63,182 +64,31 @@ static int e_end_block(struct drbd_work *, int);
#define GFP_TRY (__GFP_HIGHMEM | __GFP_NOWARN)
-/*
- * some helper functions to deal with single linked page lists,
- * page->private being our "next" pointer.
- */
-
-/* If at least n pages are linked at head, get n pages off.
- * Otherwise, don't modify head, and return NULL.
- * Locking is the responsibility of the caller.
- */
-static struct page *page_chain_del(struct page **head, int n)
-{
- struct page *page;
- struct page *tmp;
-
- BUG_ON(!n);
- BUG_ON(!head);
-
- page = *head;
-
- if (!page)
- return NULL;
-
- while (page) {
- tmp = page_chain_next(page);
- if (--n == 0)
- break; /* found sufficient pages */
- if (tmp == NULL)
- /* insufficient pages, don't use any of them. */
- return NULL;
- page = tmp;
- }
-
- /* add end of list marker for the returned list */
- set_page_private(page, 0);
- /* actual return value, and adjustment of head */
- page = *head;
- *head = tmp;
- return page;
-}
-
-/* may be used outside of locks to find the tail of a (usually short)
- * "private" page chain, before adding it back to a global chain head
- * with page_chain_add() under a spinlock. */
-static struct page *page_chain_tail(struct page *page, int *len)
-{
- struct page *tmp;
- int i = 1;
- while ((tmp = page_chain_next(page))) {
- ++i;
- page = tmp;
- }
- if (len)
- *len = i;
- return page;
-}
-
-static int page_chain_free(struct page *page)
-{
- struct page *tmp;
- int i = 0;
- page_chain_for_each_safe(page, tmp) {
- put_page(page);
- ++i;
- }
- return i;
-}
-
-static void page_chain_add(struct page **head,
- struct page *chain_first, struct page *chain_last)
-{
-#if 1
- struct page *tmp;
- tmp = page_chain_tail(chain_first, NULL);
- BUG_ON(tmp != chain_last);
-#endif
-
- /* add chain to head */
- set_page_private(chain_last, (unsigned long)*head);
- *head = chain_first;
-}
-
-static struct page *__drbd_alloc_pages(struct drbd_device *device,
- unsigned int number)
+static struct page *__drbd_alloc_pages(unsigned int number)
{
struct page *page = NULL;
struct page *tmp = NULL;
unsigned int i = 0;
- /* Yes, testing drbd_pp_vacant outside the lock is racy.
- * So what. It saves a spin_lock. */
- if (drbd_pp_vacant >= number) {
- spin_lock(&drbd_pp_lock);
- page = page_chain_del(&drbd_pp_pool, number);
- if (page)
- drbd_pp_vacant -= number;
- spin_unlock(&drbd_pp_lock);
- if (page)
- return page;
- }
-
/* GFP_TRY, because we must not cause arbitrary write-out: in a DRBD
* "criss-cross" setup, that might cause write-out on some other DRBD,
* which in turn might block on the other node at this very place. */
for (i = 0; i < number; i++) {
- tmp = alloc_page(GFP_TRY);
+ tmp = mempool_alloc(&drbd_buffer_page_pool, GFP_TRY);
if (!tmp)
- break;
+ goto fail;
set_page_private(tmp, (unsigned long)page);
page = tmp;
}
-
- if (i == number)
- return page;
-
- /* Not enough pages immediately available this time.
- * No need to jump around here, drbd_alloc_pages will retry this
- * function "soon". */
- if (page) {
- tmp = page_chain_tail(page, NULL);
- spin_lock(&drbd_pp_lock);
- page_chain_add(&drbd_pp_pool, page, tmp);
- drbd_pp_vacant += i;
- spin_unlock(&drbd_pp_lock);
+ return page;
+fail:
+ page_chain_for_each_safe(page, tmp) {
+ set_page_private(page, 0);
+ mempool_free(page, &drbd_buffer_page_pool);
}
return NULL;
}
-static void reclaim_finished_net_peer_reqs(struct drbd_device *device,
- struct list_head *to_be_freed)
-{
- struct drbd_peer_request *peer_req, *tmp;
-
- /* The EEs are always appended to the end of the list. Since
- they are sent in order over the wire, they have to finish
- in order. As soon as we see the first not finished we can
- stop to examine the list... */
-
- list_for_each_entry_safe(peer_req, tmp, &device->net_ee, w.list) {
- if (drbd_peer_req_has_active_page(peer_req))
- break;
- list_move(&peer_req->w.list, to_be_freed);
- }
-}
-
-static void drbd_reclaim_net_peer_reqs(struct drbd_device *device)
-{
- LIST_HEAD(reclaimed);
- struct drbd_peer_request *peer_req, *t;
-
- spin_lock_irq(&device->resource->req_lock);
- reclaim_finished_net_peer_reqs(device, &reclaimed);
- spin_unlock_irq(&device->resource->req_lock);
- list_for_each_entry_safe(peer_req, t, &reclaimed, w.list)
- drbd_free_net_peer_req(device, peer_req);
-}
-
-static void conn_reclaim_net_peer_reqs(struct drbd_connection *connection)
-{
- struct drbd_peer_device *peer_device;
- int vnr;
-
- rcu_read_lock();
- idr_for_each_entry(&connection->peer_devices, peer_device, vnr) {
- struct drbd_device *device = peer_device->device;
- if (!atomic_read(&device->pp_in_use_by_net))
- continue;
-
- kref_get(&device->kref);
- rcu_read_unlock();
- drbd_reclaim_net_peer_reqs(device);
- kref_put(&device->kref, drbd_destroy_device);
- rcu_read_lock();
- }
- rcu_read_unlock();
-}
-
/**
* drbd_alloc_pages() - Returns @number pages, retries forever (or until signalled)
* @peer_device: DRBD device.
@@ -263,9 +113,8 @@ struct page *drbd_alloc_pages(struct drbd_peer_device *peer_device, unsigned int
bool retry)
{
struct drbd_device *device = peer_device->device;
- struct page *page = NULL;
+ struct page *page;
struct net_conf *nc;
- DEFINE_WAIT(wait);
unsigned int mxb;
rcu_read_lock();
@@ -273,37 +122,9 @@ struct page *drbd_alloc_pages(struct drbd_peer_device *peer_device, unsigned int
mxb = nc ? nc->max_buffers : 1000000;
rcu_read_unlock();
- if (atomic_read(&device->pp_in_use) < mxb)
- page = __drbd_alloc_pages(device, number);
-
- /* Try to keep the fast path fast, but occasionally we need
- * to reclaim the pages we lended to the network stack. */
- if (page && atomic_read(&device->pp_in_use_by_net) > 512)
- drbd_reclaim_net_peer_reqs(device);
-
- while (page == NULL) {
- prepare_to_wait(&drbd_pp_wait, &wait, TASK_INTERRUPTIBLE);
-
- drbd_reclaim_net_peer_reqs(device);
-
- if (atomic_read(&device->pp_in_use) < mxb) {
- page = __drbd_alloc_pages(device, number);
- if (page)
- break;
- }
-
- if (!retry)
- break;
-
- if (signal_pending(current)) {
- drbd_warn(device, "drbd_alloc_pages interrupted!\n");
- break;
- }
-
- if (schedule_timeout(HZ/10) == 0)
- mxb = UINT_MAX;
- }
- finish_wait(&drbd_pp_wait, &wait);
+ if (atomic_read(&device->pp_in_use) >= mxb)
+ schedule_timeout_interruptible(HZ / 10);
+ page = __drbd_alloc_pages(number);
if (page)
atomic_add(number, &device->pp_in_use);
@@ -314,29 +135,25 @@ struct page *drbd_alloc_pages(struct drbd_peer_device *peer_device, unsigned int
* Is also used from inside an other spin_lock_irq(&resource->req_lock);
* Either links the page chain back to the global pool,
* or returns all pages to the system. */
-static void drbd_free_pages(struct drbd_device *device, struct page *page, int is_net)
+static void drbd_free_pages(struct drbd_device *device, struct page *page)
{
- atomic_t *a = is_net ? &device->pp_in_use_by_net : &device->pp_in_use;
- int i;
+ struct page *tmp;
+ int i = 0;
if (page == NULL)
return;
- if (drbd_pp_vacant > (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * drbd_minor_count)
- i = page_chain_free(page);
- else {
- struct page *tmp;
- tmp = page_chain_tail(page, &i);
- spin_lock(&drbd_pp_lock);
- page_chain_add(&drbd_pp_pool, page, tmp);
- drbd_pp_vacant += i;
- spin_unlock(&drbd_pp_lock);
- }
- i = atomic_sub_return(i, a);
+ page_chain_for_each_safe(page, tmp) {
+ set_page_private(page, 0);
+ if (page_count(page) == 1)
+ mempool_free(page, &drbd_buffer_page_pool);
+ else
+ put_page(page);
+ i++;
+ }
+ i = atomic_sub_return(i, &device->pp_in_use);
if (i < 0)
- drbd_warn(device, "ASSERTION FAILED: %s: %d < 0\n",
- is_net ? "pp_in_use_by_net" : "pp_in_use", i);
- wake_up(&drbd_pp_wait);
+ drbd_warn(device, "ASSERTION FAILED: pp_in_use: %d < 0\n", i);
}
/*
@@ -380,6 +197,8 @@ drbd_alloc_peer_req(struct drbd_peer_device *peer_device, u64 id, sector_t secto
gfpflags_allow_blocking(gfp_mask));
if (!page)
goto fail;
+ if (!mempool_is_saturated(&drbd_buffer_page_pool))
+ peer_req->flags |= EE_RELEASE_TO_MEMPOOL;
}
memset(peer_req, 0, sizeof(*peer_req));
@@ -403,13 +222,12 @@ drbd_alloc_peer_req(struct drbd_peer_device *peer_device, u64 id, sector_t secto
return NULL;
}
-void __drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request *peer_req,
- int is_net)
+void drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request *peer_req)
{
might_sleep();
if (peer_req->flags & EE_HAS_DIGEST)
kfree(peer_req->digest);
- drbd_free_pages(device, peer_req->pages, is_net);
+ drbd_free_pages(device, peer_req->pages);
D_ASSERT(device, atomic_read(&peer_req->pending_bios) == 0);
D_ASSERT(device, drbd_interval_empty(&peer_req->i));
if (!expect(device, !(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) {
@@ -424,14 +242,13 @@ int drbd_free_peer_reqs(struct drbd_device *device, struct list_head *list)
LIST_HEAD(work_list);
struct drbd_peer_request *peer_req, *t;
int count = 0;
- int is_net = list == &device->net_ee;
spin_lock_irq(&device->resource->req_lock);
list_splice_init(list, &work_list);
spin_unlock_irq(&device->resource->req_lock);
list_for_each_entry_safe(peer_req, t, &work_list, w.list) {
- __drbd_free_peer_req(device, peer_req, is_net);
+ drbd_free_peer_req(device, peer_req);
count++;
}
return count;
@@ -443,18 +260,13 @@ int drbd_free_peer_reqs(struct drbd_device *device, struct list_head *list)
static int drbd_finish_peer_reqs(struct drbd_device *device)
{
LIST_HEAD(work_list);
- LIST_HEAD(reclaimed);
struct drbd_peer_request *peer_req, *t;
int err = 0;
spin_lock_irq(&device->resource->req_lock);
- reclaim_finished_net_peer_reqs(device, &reclaimed);
list_splice_init(&device->done_ee, &work_list);
spin_unlock_irq(&device->resource->req_lock);
- list_for_each_entry_safe(peer_req, t, &reclaimed, w.list)
- drbd_free_net_peer_req(device, peer_req);
-
/* possible callbacks here:
* e_end_block, and e_end_resync_block, e_send_superseded.
* all ignore the last argument.
@@ -1975,7 +1787,7 @@ static int drbd_drain_block(struct drbd_peer_device *peer_device, int data_size)
data_size -= len;
}
kunmap(page);
- drbd_free_pages(peer_device->device, page, 0);
+ drbd_free_pages(peer_device->device, page);
return err;
}
@@ -2500,7 +2312,11 @@ static int handle_write_conflicts(struct drbd_device *device,
peer_req->w.cb = superseded ? e_send_superseded :
e_send_retry_write;
list_add_tail(&peer_req->w.list, &device->done_ee);
- queue_work(connection->ack_sender, &peer_req->peer_device->send_acks_work);
+ /* put is in drbd_send_acks_wf() */
+ kref_get(&device->kref);
+ if (!queue_work(connection->ack_sender,
+ &peer_req->peer_device->send_acks_work))
+ kref_put(&device->kref, drbd_destroy_device);
err = -ENOENT;
goto out;
@@ -5220,16 +5036,6 @@ static int drbd_disconnected(struct drbd_peer_device *peer_device)
put_ldev(device);
}
- /* tcp_close and release of sendpage pages can be deferred. I don't
- * want to use SO_LINGER, because apparently it can be deferred for
- * more than 20 seconds (longest time I checked).
- *
- * Actually we don't care for exactly when the network stack does its
- * put_page(), but release our reference on these pages right here.
- */
- i = drbd_free_peer_reqs(device, &device->net_ee);
- if (i)
- drbd_info(device, "net_ee not empty, killed %u entries\n", i);
i = atomic_read(&device->pp_in_use_by_net);
if (i)
drbd_info(device, "pp_in_use_by_net = %d, expected 0\n", i);
@@ -5976,8 +5782,6 @@ int drbd_ack_receiver(struct drbd_thread *thi)
while (get_t_state(thi) == RUNNING) {
drbd_thread_current_set_cpu(thi);
- conn_reclaim_net_peer_reqs(connection);
-
if (test_and_clear_bit(SEND_PING, &connection->flags)) {
if (drbd_send_ping(connection)) {
drbd_err(connection, "drbd_send_ping has failed\n");
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index a6ea737b3b71..dea3e79d044f 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1030,22 +1030,6 @@ out:
return 1;
}
-/* helper */
-static void move_to_net_ee_or_free(struct drbd_device *device, struct drbd_peer_request *peer_req)
-{
- if (drbd_peer_req_has_active_page(peer_req)) {
- /* This might happen if sendpage() has not finished */
- int i = PFN_UP(peer_req->i.size);
- atomic_add(i, &device->pp_in_use_by_net);
- atomic_sub(i, &device->pp_in_use);
- spin_lock_irq(&device->resource->req_lock);
- list_add_tail(&peer_req->w.list, &device->net_ee);
- spin_unlock_irq(&device->resource->req_lock);
- wake_up(&drbd_pp_wait);
- } else
- drbd_free_peer_req(device, peer_req);
-}
-
/**
* w_e_end_data_req() - Worker callback, to send a P_DATA_REPLY packet in response to a P_DATA_REQUEST
* @w: work object.
@@ -1059,9 +1043,8 @@ int w_e_end_data_req(struct drbd_work *w, int cancel)
int err;
if (unlikely(cancel)) {
- drbd_free_peer_req(device, peer_req);
- dec_unacked(device);
- return 0;
+ err = 0;
+ goto out;
}
if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
@@ -1074,12 +1057,12 @@ int w_e_end_data_req(struct drbd_work *w, int cancel)
err = drbd_send_ack(peer_device, P_NEG_DREPLY, peer_req);
}
- dec_unacked(device);
-
- move_to_net_ee_or_free(device, peer_req);
-
if (unlikely(err))
drbd_err(device, "drbd_send_block() failed\n");
+out:
+ dec_unacked(device);
+ drbd_free_peer_req(device, peer_req);
+
return err;
}
@@ -1120,9 +1103,8 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
int err;
if (unlikely(cancel)) {
- drbd_free_peer_req(device, peer_req);
- dec_unacked(device);
- return 0;
+ err = 0;
+ goto out;
}
if (get_ldev_if_state(device, D_FAILED)) {
@@ -1155,13 +1137,12 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
/* update resync data with failure */
drbd_rs_failed_io(peer_device, peer_req->i.sector, peer_req->i.size);
}
-
- dec_unacked(device);
-
- move_to_net_ee_or_free(device, peer_req);
-
if (unlikely(err))
drbd_err(device, "drbd_send_block() failed\n");
+out:
+ dec_unacked(device);
+ drbd_free_peer_req(device, peer_req);
+
return err;
}
@@ -1176,9 +1157,8 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
int err, eq = 0;
if (unlikely(cancel)) {
- drbd_free_peer_req(device, peer_req);
- dec_unacked(device);
- return 0;
+ err = 0;
+ goto out;
}
if (get_ldev(device)) {
@@ -1220,12 +1200,12 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
if (drbd_ratelimit())
drbd_err(device, "Sending NegDReply. I guess it gets messy.\n");
}
-
- dec_unacked(device);
- move_to_net_ee_or_free(device, peer_req);
-
if (unlikely(err))
drbd_err(device, "drbd_send_block/ack() failed\n");
+out:
+ dec_unacked(device);
+ drbd_free_peer_req(device, peer_req);
+
return err;
}
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index e97432032f01..5336c3c5ca36 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -163,35 +163,35 @@
/* do print messages for unexpected interrupts */
static int print_unex = 1;
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/fs.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/workqueue.h>
-#include <linux/fdreg.h>
-#include <linux/fd.h>
-#include <linux/hdreg.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
+#include <linux/async.h>
#include <linux/bio.h>
-#include <linux/string.h>
-#include <linux/jiffies.h>
-#include <linux/fcntl.h>
+#include <linux/compat.h>
#include <linux/delay.h>
-#include <linux/mc146818rtc.h> /* CMOS defines */
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/fd.h>
+#include <linux/fdreg.h>
+#include <linux/fs.h>
+#include <linux/hdreg.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
#include <linux/major.h>
-#include <linux/platform_device.h>
+#include <linux/mc146818rtc.h> /* CMOS defines */
+#include <linux/mm.h>
#include <linux/mod_devicetable.h>
+#include <linux/module.h>
#include <linux/mutex.h>
-#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
#include <linux/uaccess.h>
-#include <linux/async.h>
-#include <linux/compat.h>
+#include <linux/workqueue.h>
/*
* PS/2 floppies have much slower step rates than regular floppies.
@@ -233,8 +233,6 @@ static unsigned short virtual_dma_port = 0x3f0;
irqreturn_t floppy_interrupt(int irq, void *dev_id);
static int set_dor(int fdc, char mask, char data);
-#define K_64 0x10000 /* 64KB */
-
/* the following is the mask of allowed drives. By default units 2 and
* 3 of both floppy controllers are disabled, because switching on the
* motor of these drives causes system hangs on some PCI computers. drive
@@ -3092,16 +3090,13 @@ static int raw_cmd_copyin(int cmd, void __user *param,
*rcmd = NULL;
loop:
- ptr = kmalloc(sizeof(struct floppy_raw_cmd), GFP_KERNEL);
- if (!ptr)
- return -ENOMEM;
+ ptr = memdup_user(param, sizeof(*ptr));
+ if (IS_ERR(ptr))
+ return PTR_ERR(ptr);
*rcmd = ptr;
- ret = copy_from_user(ptr, param, sizeof(*ptr));
ptr->next = NULL;
ptr->buffer_length = 0;
ptr->kernel_data = NULL;
- if (ret)
- return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
if (ptr->cmd_count > FD_RAW_CMD_FULLSIZE)
return -EINVAL;
@@ -3363,9 +3358,9 @@ static int get_floppy_geometry(int drive, int type, struct floppy_struct **g)
return 0;
}
-static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int fd_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- int drive = (long)bdev->bd_disk->private_data;
+ int drive = (long)disk->private_data;
int type = ITYPE(drive_state[drive].fd_device);
struct floppy_struct *g;
int ret;
@@ -3411,7 +3406,7 @@ static int fd_locked_ioctl(struct block_device *bdev, blk_mode_t mode,
struct floppy_max_errors max_errors;
struct floppy_drive_params dp;
} inparam; /* parameters coming from user space */
- const void *outparam; /* parameters passed back to user space */
+ const void *outparam = NULL; /* parameters passed back to user space */
/* convert compatibility eject ioctls into floppy eject ioctl.
* We do this in order to provide a means to eject floppy disks before
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f8d136684109..13ce229d450c 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -137,20 +137,35 @@ static void loop_global_unlock(struct loop_device *lo, bool global)
static int max_part;
static int part_shift;
-static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
+static loff_t lo_calculate_size(struct loop_device *lo, struct file *file)
{
loff_t loopsize;
+ int ret;
+
+ if (S_ISBLK(file_inode(file)->i_mode)) {
+ loopsize = i_size_read(file->f_mapping->host);
+ } else {
+ struct kstat stat;
+
+ /*
+ * Get the accurate file size. This provides better results than
+ * cached inode data, particularly for network filesystems where
+ * metadata may be stale.
+ */
+ ret = vfs_getattr_nosec(&file->f_path, &stat, STATX_SIZE, 0);
+ if (ret)
+ return 0;
- /* Compute loopsize in bytes */
- loopsize = i_size_read(file->f_mapping->host);
- if (offset > 0)
- loopsize -= offset;
+ loopsize = stat.size;
+ }
+
+ if (lo->lo_offset > 0)
+ loopsize -= lo->lo_offset;
/* offset is beyond i_size, weird but possible */
if (loopsize < 0)
return 0;
-
- if (sizelimit > 0 && sizelimit < loopsize)
- loopsize = sizelimit;
+ if (lo->lo_sizelimit > 0 && lo->lo_sizelimit < loopsize)
+ loopsize = lo->lo_sizelimit;
/*
* Unfortunately, if we want to do I/O on the device,
* the number of 512-byte sectors has to fit into a sector_t.
@@ -158,11 +173,6 @@ static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
return loopsize >> 9;
}
-static loff_t get_loop_size(struct loop_device *lo, struct file *file)
-{
- return get_size(lo->lo_offset, lo->lo_sizelimit, file);
-}
-
/*
* We support direct I/O only if lo_offset is aligned with the logical I/O size
* of backing device, and the logical block size of loop is bigger than that of
@@ -308,14 +318,13 @@ end_io:
static void lo_rw_aio_do_completion(struct loop_cmd *cmd)
{
struct request *rq = blk_mq_rq_from_pdu(cmd);
- struct loop_device *lo = rq->q->queuedata;
if (!atomic_dec_and_test(&cmd->ref))
return;
kfree(cmd->bvec);
cmd->bvec = NULL;
if (req_op(rq) == REQ_OP_WRITE)
- file_end_write(lo->lo_backing_file);
+ kiocb_end_write(&cmd->iocb);
if (likely(!blk_should_fake_timeout(rq->q)))
blk_mq_complete_request(rq);
}
@@ -391,7 +400,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
}
if (rw == ITER_SOURCE) {
- file_start_write(lo->lo_backing_file);
+ kiocb_start_write(&cmd->iocb);
ret = file->f_op->write_iter(&cmd->iocb, &iter);
} else
ret = file->f_op->read_iter(&cmd->iocb, &iter);
@@ -542,8 +551,10 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
return -EBADF;
error = loop_check_backing_file(file);
- if (error)
+ if (error) {
+ fput(file);
return error;
+ }
/* suppress uevents while reconfiguring the device */
dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
@@ -570,7 +581,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
error = -EINVAL;
/* size of the new backing store needs to be the same */
- if (get_loop_size(lo, file) != get_loop_size(lo, old_file))
+ if (lo_calculate_size(lo, file) != lo_calculate_size(lo, old_file))
goto out_err;
/*
@@ -813,7 +824,7 @@ static void loop_queue_work(struct loop_device *lo, struct loop_cmd *cmd)
if (worker)
goto queue_work;
- worker = kzalloc(sizeof(struct loop_worker), GFP_NOWAIT | __GFP_NOWARN);
+ worker = kzalloc(sizeof(struct loop_worker), GFP_NOWAIT);
/*
* In the event we cannot allocate a worker, just queue on the
* rootcg worker and issue the I/O as the rootcg
@@ -984,8 +995,10 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
return -EBADF;
error = loop_check_backing_file(file);
- if (error)
+ if (error) {
+ fput(file);
return error;
+ }
is_loop = is_loop_device(file);
@@ -1064,7 +1077,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
loop_update_dio(lo);
loop_sysfs_init(lo);
- size = get_loop_size(lo, file);
+ size = lo_calculate_size(lo, file);
loop_set_size(lo, size);
/* Order wrt reading lo_state in loop_validate_file(). */
@@ -1248,12 +1261,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
lo->lo_flags &= ~LOOP_SET_STATUS_CLEARABLE_FLAGS;
lo->lo_flags |= (info->lo_flags & LOOP_SET_STATUS_SETTABLE_FLAGS);
- if (size_changed) {
- loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit,
- lo->lo_backing_file);
- loop_set_size(lo, new_size);
- }
-
/* update the direct I/O flag if lo_offset changed */
loop_update_dio(lo);
@@ -1261,6 +1268,10 @@ out_unfreeze:
blk_mq_unfreeze_queue(lo->lo_queue, memflags);
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ if (!err && size_changed) {
+ loff_t new_size = lo_calculate_size(lo, lo->lo_backing_file);
+ loop_set_size(lo, new_size);
+ }
out_unlock:
mutex_unlock(&lo->lo_mutex);
if (partscan)
@@ -1401,7 +1412,7 @@ static int loop_set_capacity(struct loop_device *lo)
if (unlikely(lo->lo_state != Lo_bound))
return -ENXIO;
- size = get_loop_size(lo, lo->lo_backing_file);
+ size = lo_calculate_size(lo, lo->lo_backing_file);
loop_set_size(lo, size);
return 0;
@@ -1433,17 +1444,34 @@ static int loop_set_dio(struct loop_device *lo, unsigned long arg)
return 0;
}
-static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
+static int loop_set_block_size(struct loop_device *lo, blk_mode_t mode,
+ struct block_device *bdev, unsigned long arg)
{
struct queue_limits lim;
unsigned int memflags;
int err = 0;
- if (lo->lo_state != Lo_bound)
- return -ENXIO;
+ /*
+ * If we don't hold exclusive handle for the device, upgrade to it
+ * here to avoid changing device under exclusive owner.
+ */
+ if (!(mode & BLK_OPEN_EXCL)) {
+ err = bd_prepare_to_claim(bdev, loop_set_block_size, NULL);
+ if (err)
+ return err;
+ }
+
+ err = mutex_lock_killable(&lo->lo_mutex);
+ if (err)
+ goto abort_claim;
+
+ if (lo->lo_state != Lo_bound) {
+ err = -ENXIO;
+ goto unlock;
+ }
if (lo->lo_queue->limits.logical_block_size == arg)
- return 0;
+ goto unlock;
sync_blockdev(lo->lo_device);
invalidate_bdev(lo->lo_device);
@@ -1456,6 +1484,11 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
loop_update_dio(lo);
blk_mq_unfreeze_queue(lo->lo_queue, memflags);
+unlock:
+ mutex_unlock(&lo->lo_mutex);
+abort_claim:
+ if (!(mode & BLK_OPEN_EXCL))
+ bd_abort_claiming(bdev, loop_set_block_size);
return err;
}
@@ -1474,9 +1507,6 @@ static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd,
case LOOP_SET_DIRECT_IO:
err = loop_set_dio(lo, arg);
break;
- case LOOP_SET_BLOCK_SIZE:
- err = loop_set_block_size(lo, arg);
- break;
default:
err = -EINVAL;
}
@@ -1531,9 +1561,12 @@ static int lo_ioctl(struct block_device *bdev, blk_mode_t mode,
break;
case LOOP_GET_STATUS64:
return loop_get_status64(lo, argp);
+ case LOOP_SET_BLOCK_SIZE:
+ if (!(mode & BLK_OPEN_WRITE) && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ return loop_set_block_size(lo, mode, bdev, arg);
case LOOP_SET_CAPACITY:
case LOOP_SET_DIRECT_IO:
- case LOOP_SET_BLOCK_SIZE:
if (!(mode & BLK_OPEN_WRITE) && !capable(CAP_SYS_ADMIN))
return -EPERM;
fallthrough;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 66ce6b81c7d9..567192e371a8 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2040,11 +2040,12 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd,
* @dir Direction (read or write)
*
* return value
- * None
+ * 0 The IO completed successfully.
+ * -ENOMEM The DMA mapping failed.
*/
-static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq,
- struct mtip_cmd *command,
- struct blk_mq_hw_ctx *hctx)
+static int mtip_hw_submit_io(struct driver_data *dd, struct request *rq,
+ struct mtip_cmd *command,
+ struct blk_mq_hw_ctx *hctx)
{
struct mtip_cmd_hdr *hdr =
dd->port->command_list + sizeof(struct mtip_cmd_hdr) * rq->tag;
@@ -2056,12 +2057,14 @@ static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq,
unsigned int nents;
/* Map the scatter list for DMA access */
- nents = blk_rq_map_sg(rq, command->sg);
- nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir);
+ command->scatter_ents = blk_rq_map_sg(rq, command->sg);
+ nents = dma_map_sg(&dd->pdev->dev, command->sg,
+ command->scatter_ents, dma_dir);
+ if (!nents)
+ return -ENOMEM;
- prefetch(&port->flags);
- command->scatter_ents = nents;
+ prefetch(&port->flags);
/*
* The number of retries for this command before it is
@@ -2112,11 +2115,13 @@ static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq,
if (unlikely(port->flags & MTIP_PF_PAUSE_IO)) {
set_bit(rq->tag, port->cmds_to_issue);
set_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags);
- return;
+ return 0;
}
/* Issue the command to the hardware */
mtip_issue_ncq_command(port, rq->tag);
+
+ return 0;
}
/*
@@ -3143,17 +3148,17 @@ static int mtip_block_compat_ioctl(struct block_device *dev,
* that each partition is also 4KB aligned. Non-aligned partitions adversely
* affects performance.
*
- * @dev Pointer to the block_device strucutre.
+ * @disk Pointer to the gendisk strucutre.
* @geo Pointer to a hd_geometry structure.
*
* return value
* 0 Operation completed successfully.
* -ENOTTY An error occurred while reading the drive capacity.
*/
-static int mtip_block_getgeo(struct block_device *dev,
+static int mtip_block_getgeo(struct gendisk *disk,
struct hd_geometry *geo)
{
- struct driver_data *dd = dev->bd_disk->private_data;
+ struct driver_data *dd = disk->private_data;
sector_t capacity;
if (!dd)
@@ -3315,7 +3320,9 @@ static blk_status_t mtip_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_mq_start_request(rq);
- mtip_hw_submit_io(dd, rq, cmd, hctx);
+ if (mtip_hw_submit_io(dd, rq, cmd, hctx))
+ return BLK_STS_IOERR;
+
return BLK_STS_OK;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7bdc7eb808ea..1188f32a5e5e 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -311,7 +311,7 @@ static void nbd_mark_nsock_dead(struct nbd_device *nbd, struct nbd_sock *nsock,
if (args) {
INIT_WORK(&args->work, nbd_dead_link_work);
args->index = nbd->index;
- queue_work(system_wq, &args->work);
+ queue_work(system_percpu_wq, &args->work);
}
}
if (!nsock->dead) {
@@ -1217,6 +1217,14 @@ static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd,
if (!sock)
return NULL;
+ if (!sk_is_tcp(sock->sk) &&
+ !sk_is_stream_unix(sock->sk)) {
+ dev_err(disk_to_dev(nbd->disk), "Unsupported socket: should be TCP or UNIX.\n");
+ *err = -EINVAL;
+ sockfd_put(sock);
+ return NULL;
+ }
+
if (sock->ops->shutdown == sock_no_shutdown) {
dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n");
*err = -EINVAL;
@@ -1473,7 +1481,17 @@ static int nbd_start_device(struct nbd_device *nbd)
return -EINVAL;
}
- blk_mq_update_nr_hw_queues(&nbd->tag_set, config->num_connections);
+retry:
+ mutex_unlock(&nbd->config_lock);
+ blk_mq_update_nr_hw_queues(&nbd->tag_set, num_connections);
+ mutex_lock(&nbd->config_lock);
+
+ /* if another code path updated nr_hw_queues, retry until succeed */
+ if (num_connections != config->num_connections) {
+ num_connections = config->num_connections;
+ goto retry;
+ }
+
nbd->pid = task_pid_nr(current);
nbd_parse_flags(nbd);
@@ -2198,9 +2216,7 @@ again:
goto out;
}
}
- ret = nbd_start_device(nbd);
- if (ret)
- goto out;
+
if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) {
nbd->backend = nla_strdup(info->attrs[NBD_ATTR_BACKEND_IDENTIFIER],
GFP_KERNEL);
@@ -2216,6 +2232,8 @@ again:
goto out;
}
set_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags);
+
+ ret = nbd_start_device(nbd);
out:
mutex_unlock(&nbd->config_lock);
if (!ret) {
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index aa163ae9b2aa..f982027e8c85 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -223,7 +223,7 @@ MODULE_PARM_DESC(discard, "Support discard operations (requires memory-backed nu
static unsigned long g_cache_size;
module_param_named(cache_size, g_cache_size, ulong, 0444);
-MODULE_PARM_DESC(mbps, "Cache size in MiB for memory-backed device. Default: 0 (none)");
+MODULE_PARM_DESC(cache_size, "Cache size in MiB for memory-backed device. Default: 0 (none)");
static bool g_fua = true;
module_param_named(fua, g_fua, bool, 0444);
@@ -1179,7 +1179,7 @@ static int copy_from_nullb(struct nullb *nullb, struct page *dest,
memcpy_page(dest, off + count, t_page->page, offset,
temp);
else
- zero_user(dest, off + count, temp);
+ memzero_page(dest, off + count, temp);
count += temp;
sector += temp >> SECTOR_SHIFT;
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
deleted file mode 100644
index d5cc7bd2875c..000000000000
--- a/drivers/block/pktcdvd.c
+++ /dev/null
@@ -1,2916 +0,0 @@
-/*
- * Copyright (C) 2000 Jens Axboe <axboe@suse.de>
- * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
- * Copyright (C) 2006 Thomas Maier <balagi@justmail.de>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Packet writing layer for ATAPI and SCSI CD-RW, DVD+RW, DVD-RW and
- * DVD-RAM devices.
- *
- * Theory of operation:
- *
- * At the lowest level, there is the standard driver for the CD/DVD device,
- * such as drivers/scsi/sr.c. This driver can handle read and write requests,
- * but it doesn't know anything about the special restrictions that apply to
- * packet writing. One restriction is that write requests must be aligned to
- * packet boundaries on the physical media, and the size of a write request
- * must be equal to the packet size. Another restriction is that a
- * GPCMD_FLUSH_CACHE command has to be issued to the drive before a read
- * command, if the previous command was a write.
- *
- * The purpose of the packet writing driver is to hide these restrictions from
- * higher layers, such as file systems, and present a block device that can be
- * randomly read and written using 2kB-sized blocks.
- *
- * The lowest layer in the packet writing driver is the packet I/O scheduler.
- * Its data is defined by the struct packet_iosched and includes two bio
- * queues with pending read and write requests. These queues are processed
- * by the pkt_iosched_process_queue() function. The write requests in this
- * queue are already properly aligned and sized. This layer is responsible for
- * issuing the flush cache commands and scheduling the I/O in a good order.
- *
- * The next layer transforms unaligned write requests to aligned writes. This
- * transformation requires reading missing pieces of data from the underlying
- * block device, assembling the pieces to full packets and queuing them to the
- * packet I/O scheduler.
- *
- * At the top layer there is a custom ->submit_bio function that forwards
- * read requests directly to the iosched queue and puts write requests in the
- * unaligned write queue. A kernel thread performs the necessary read
- * gathering to convert the unaligned writes to aligned writes and then feeds
- * them to the packet I/O scheduler.
- *
- *************************************************************************/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/backing-dev.h>
-#include <linux/compat.h>
-#include <linux/debugfs.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/file.h>
-#include <linux/freezer.h>
-#include <linux/kernel.h>
-#include <linux/kthread.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/nospec.h>
-#include <linux/pktcdvd.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <linux/uaccess.h>
-
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_ioctl.h>
-
-#include <linux/unaligned.h>
-
-#define DRIVER_NAME "pktcdvd"
-
-#define MAX_SPEED 0xffff
-
-static DEFINE_MUTEX(pktcdvd_mutex);
-static struct pktcdvd_device *pkt_devs[MAX_WRITERS];
-static struct proc_dir_entry *pkt_proc;
-static int pktdev_major;
-static int write_congestion_on = PKT_WRITE_CONGESTION_ON;
-static int write_congestion_off = PKT_WRITE_CONGESTION_OFF;
-static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */
-static mempool_t psd_pool;
-static struct bio_set pkt_bio_set;
-
-/* /sys/class/pktcdvd */
-static struct class class_pktcdvd;
-static struct dentry *pkt_debugfs_root = NULL; /* /sys/kernel/debug/pktcdvd */
-
-/* forward declaration */
-static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev);
-static int pkt_remove_dev(dev_t pkt_dev);
-
-static sector_t get_zone(sector_t sector, struct pktcdvd_device *pd)
-{
- return (sector + pd->offset) & ~(sector_t)(pd->settings.size - 1);
-}
-
-/**********************************************************
- * sysfs interface for pktcdvd
- * by (C) 2006 Thomas Maier <balagi@justmail.de>
-
- /sys/class/pktcdvd/pktcdvd[0-7]/
- stat/reset
- stat/packets_started
- stat/packets_finished
- stat/kb_written
- stat/kb_read
- stat/kb_read_gather
- write_queue/size
- write_queue/congestion_off
- write_queue/congestion_on
- **********************************************************/
-
-static ssize_t packets_started_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.pkt_started);
-}
-static DEVICE_ATTR_RO(packets_started);
-
-static ssize_t packets_finished_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.pkt_ended);
-}
-static DEVICE_ATTR_RO(packets_finished);
-
-static ssize_t kb_written_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_w >> 1);
-}
-static DEVICE_ATTR_RO(kb_written);
-
-static ssize_t kb_read_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_r >> 1);
-}
-static DEVICE_ATTR_RO(kb_read);
-
-static ssize_t kb_read_gather_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_rg >> 1);
-}
-static DEVICE_ATTR_RO(kb_read_gather);
-
-static ssize_t reset_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- if (len > 0) {
- pd->stats.pkt_started = 0;
- pd->stats.pkt_ended = 0;
- pd->stats.secs_w = 0;
- pd->stats.secs_rg = 0;
- pd->stats.secs_r = 0;
- }
- return len;
-}
-static DEVICE_ATTR_WO(reset);
-
-static struct attribute *pkt_stat_attrs[] = {
- &dev_attr_packets_finished.attr,
- &dev_attr_packets_started.attr,
- &dev_attr_kb_read.attr,
- &dev_attr_kb_written.attr,
- &dev_attr_kb_read_gather.attr,
- &dev_attr_reset.attr,
- NULL,
-};
-
-static const struct attribute_group pkt_stat_group = {
- .name = "stat",
- .attrs = pkt_stat_attrs,
-};
-
-static ssize_t size_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->bio_queue_size);
- spin_unlock(&pd->lock);
- return n;
-}
-static DEVICE_ATTR_RO(size);
-
-static void init_write_congestion_marks(int* lo, int* hi)
-{
- if (*hi > 0) {
- *hi = max(*hi, 500);
- *hi = min(*hi, 1000000);
- if (*lo <= 0)
- *lo = *hi - 100;
- else {
- *lo = min(*lo, *hi - 100);
- *lo = max(*lo, 100);
- }
- } else {
- *hi = -1;
- *lo = -1;
- }
-}
-
-static ssize_t congestion_off_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->write_congestion_off);
- spin_unlock(&pd->lock);
- return n;
-}
-
-static ssize_t congestion_off_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int val, ret;
-
- ret = kstrtoint(buf, 10, &val);
- if (ret)
- return ret;
-
- spin_lock(&pd->lock);
- pd->write_congestion_off = val;
- init_write_congestion_marks(&pd->write_congestion_off, &pd->write_congestion_on);
- spin_unlock(&pd->lock);
- return len;
-}
-static DEVICE_ATTR_RW(congestion_off);
-
-static ssize_t congestion_on_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->write_congestion_on);
- spin_unlock(&pd->lock);
- return n;
-}
-
-static ssize_t congestion_on_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int val, ret;
-
- ret = kstrtoint(buf, 10, &val);
- if (ret)
- return ret;
-
- spin_lock(&pd->lock);
- pd->write_congestion_on = val;
- init_write_congestion_marks(&pd->write_congestion_off, &pd->write_congestion_on);
- spin_unlock(&pd->lock);
- return len;
-}
-static DEVICE_ATTR_RW(congestion_on);
-
-static struct attribute *pkt_wq_attrs[] = {
- &dev_attr_congestion_on.attr,
- &dev_attr_congestion_off.attr,
- &dev_attr_size.attr,
- NULL,
-};
-
-static const struct attribute_group pkt_wq_group = {
- .name = "write_queue",
- .attrs = pkt_wq_attrs,
-};
-
-static const struct attribute_group *pkt_groups[] = {
- &pkt_stat_group,
- &pkt_wq_group,
- NULL,
-};
-
-static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
-{
- if (class_is_registered(&class_pktcdvd)) {
- pd->dev = device_create_with_groups(&class_pktcdvd, NULL,
- MKDEV(0, 0), pd, pkt_groups,
- "%s", pd->disk->disk_name);
- if (IS_ERR(pd->dev))
- pd->dev = NULL;
- }
-}
-
-static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd)
-{
- if (class_is_registered(&class_pktcdvd))
- device_unregister(pd->dev);
-}
-
-
-/********************************************************************
- /sys/class/pktcdvd/
- add map block device
- remove unmap packet dev
- device_map show mappings
- *******************************************************************/
-
-static ssize_t device_map_show(const struct class *c, const struct class_attribute *attr,
- char *data)
-{
- int n = 0;
- int idx;
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
- for (idx = 0; idx < MAX_WRITERS; idx++) {
- struct pktcdvd_device *pd = pkt_devs[idx];
- if (!pd)
- continue;
- n += sysfs_emit_at(data, n, "%s %u:%u %u:%u\n",
- pd->disk->disk_name,
- MAJOR(pd->pkt_dev), MINOR(pd->pkt_dev),
- MAJOR(file_bdev(pd->bdev_file)->bd_dev),
- MINOR(file_bdev(pd->bdev_file)->bd_dev));
- }
- mutex_unlock(&ctl_mutex);
- return n;
-}
-static CLASS_ATTR_RO(device_map);
-
-static ssize_t add_store(const struct class *c, const struct class_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int major, minor;
-
- if (sscanf(buf, "%u:%u", &major, &minor) == 2) {
- /* pkt_setup_dev() expects caller to hold reference to self */
- if (!try_module_get(THIS_MODULE))
- return -ENODEV;
-
- pkt_setup_dev(MKDEV(major, minor), NULL);
-
- module_put(THIS_MODULE);
-
- return count;
- }
-
- return -EINVAL;
-}
-static CLASS_ATTR_WO(add);
-
-static ssize_t remove_store(const struct class *c, const struct class_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int major, minor;
- if (sscanf(buf, "%u:%u", &major, &minor) == 2) {
- pkt_remove_dev(MKDEV(major, minor));
- return count;
- }
- return -EINVAL;
-}
-static CLASS_ATTR_WO(remove);
-
-static struct attribute *class_pktcdvd_attrs[] = {
- &class_attr_add.attr,
- &class_attr_remove.attr,
- &class_attr_device_map.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(class_pktcdvd);
-
-static struct class class_pktcdvd = {
- .name = DRIVER_NAME,
- .class_groups = class_pktcdvd_groups,
-};
-
-static int pkt_sysfs_init(void)
-{
- /*
- * create control files in sysfs
- * /sys/class/pktcdvd/...
- */
- return class_register(&class_pktcdvd);
-}
-
-static void pkt_sysfs_cleanup(void)
-{
- class_unregister(&class_pktcdvd);
-}
-
-/********************************************************************
- entries in debugfs
-
- /sys/kernel/debug/pktcdvd[0-7]/
- info
-
- *******************************************************************/
-
-static void pkt_count_states(struct pktcdvd_device *pd, int *states)
-{
- struct packet_data *pkt;
- int i;
-
- for (i = 0; i < PACKET_NUM_STATES; i++)
- states[i] = 0;
-
- spin_lock(&pd->cdrw.active_list_lock);
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- states[pkt->state]++;
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-}
-
-static int pkt_seq_show(struct seq_file *m, void *p)
-{
- struct pktcdvd_device *pd = m->private;
- char *msg;
- int states[PACKET_NUM_STATES];
-
- seq_printf(m, "Writer %s mapped to %pg:\n", pd->disk->disk_name,
- file_bdev(pd->bdev_file));
-
- seq_printf(m, "\nSettings:\n");
- seq_printf(m, "\tpacket size:\t\t%dkB\n", pd->settings.size / 2);
-
- if (pd->settings.write_type == 0)
- msg = "Packet";
- else
- msg = "Unknown";
- seq_printf(m, "\twrite type:\t\t%s\n", msg);
-
- seq_printf(m, "\tpacket type:\t\t%s\n", pd->settings.fp ? "Fixed" : "Variable");
- seq_printf(m, "\tlink loss:\t\t%d\n", pd->settings.link_loss);
-
- seq_printf(m, "\ttrack mode:\t\t%d\n", pd->settings.track_mode);
-
- if (pd->settings.block_mode == PACKET_BLOCK_MODE1)
- msg = "Mode 1";
- else if (pd->settings.block_mode == PACKET_BLOCK_MODE2)
- msg = "Mode 2";
- else
- msg = "Unknown";
- seq_printf(m, "\tblock mode:\t\t%s\n", msg);
-
- seq_printf(m, "\nStatistics:\n");
- seq_printf(m, "\tpackets started:\t%lu\n", pd->stats.pkt_started);
- seq_printf(m, "\tpackets ended:\t\t%lu\n", pd->stats.pkt_ended);
- seq_printf(m, "\twritten:\t\t%lukB\n", pd->stats.secs_w >> 1);
- seq_printf(m, "\tread gather:\t\t%lukB\n", pd->stats.secs_rg >> 1);
- seq_printf(m, "\tread:\t\t\t%lukB\n", pd->stats.secs_r >> 1);
-
- seq_printf(m, "\nMisc:\n");
- seq_printf(m, "\treference count:\t%d\n", pd->refcnt);
- seq_printf(m, "\tflags:\t\t\t0x%lx\n", pd->flags);
- seq_printf(m, "\tread speed:\t\t%ukB/s\n", pd->read_speed);
- seq_printf(m, "\twrite speed:\t\t%ukB/s\n", pd->write_speed);
- seq_printf(m, "\tstart offset:\t\t%lu\n", pd->offset);
- seq_printf(m, "\tmode page offset:\t%u\n", pd->mode_offset);
-
- seq_printf(m, "\nQueue state:\n");
- seq_printf(m, "\tbios queued:\t\t%d\n", pd->bio_queue_size);
- seq_printf(m, "\tbios pending:\t\t%d\n", atomic_read(&pd->cdrw.pending_bios));
- seq_printf(m, "\tcurrent sector:\t\t0x%llx\n", pd->current_sector);
-
- pkt_count_states(pd, states);
- seq_printf(m, "\tstate:\t\t\ti:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n",
- states[0], states[1], states[2], states[3], states[4], states[5]);
-
- seq_printf(m, "\twrite congestion marks:\toff=%d on=%d\n",
- pd->write_congestion_off,
- pd->write_congestion_on);
- return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(pkt_seq);
-
-static void pkt_debugfs_dev_new(struct pktcdvd_device *pd)
-{
- if (!pkt_debugfs_root)
- return;
- pd->dfs_d_root = debugfs_create_dir(pd->disk->disk_name, pkt_debugfs_root);
-
- pd->dfs_f_info = debugfs_create_file("info", 0444, pd->dfs_d_root,
- pd, &pkt_seq_fops);
-}
-
-static void pkt_debugfs_dev_remove(struct pktcdvd_device *pd)
-{
- if (!pkt_debugfs_root)
- return;
- debugfs_remove(pd->dfs_f_info);
- debugfs_remove(pd->dfs_d_root);
- pd->dfs_f_info = NULL;
- pd->dfs_d_root = NULL;
-}
-
-static void pkt_debugfs_init(void)
-{
- pkt_debugfs_root = debugfs_create_dir(DRIVER_NAME, NULL);
-}
-
-static void pkt_debugfs_cleanup(void)
-{
- debugfs_remove(pkt_debugfs_root);
- pkt_debugfs_root = NULL;
-}
-
-/* ----------------------------------------------------------*/
-
-
-static void pkt_bio_finished(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0);
- if (atomic_dec_and_test(&pd->cdrw.pending_bios)) {
- dev_dbg(ddev, "queue empty\n");
- atomic_set(&pd->iosched.attention, 1);
- wake_up(&pd->wqueue);
- }
-}
-
-/*
- * Allocate a packet_data struct
- */
-static struct packet_data *pkt_alloc_packet_data(int frames)
-{
- int i;
- struct packet_data *pkt;
-
- pkt = kzalloc(sizeof(struct packet_data), GFP_KERNEL);
- if (!pkt)
- goto no_pkt;
-
- pkt->frames = frames;
- pkt->w_bio = bio_kmalloc(frames, GFP_KERNEL);
- if (!pkt->w_bio)
- goto no_bio;
-
- for (i = 0; i < frames / FRAMES_PER_PAGE; i++) {
- pkt->pages[i] = alloc_page(GFP_KERNEL|__GFP_ZERO);
- if (!pkt->pages[i])
- goto no_page;
- }
-
- spin_lock_init(&pkt->lock);
- bio_list_init(&pkt->orig_bios);
-
- for (i = 0; i < frames; i++) {
- pkt->r_bios[i] = bio_kmalloc(1, GFP_KERNEL);
- if (!pkt->r_bios[i])
- goto no_rd_bio;
- }
-
- return pkt;
-
-no_rd_bio:
- for (i = 0; i < frames; i++)
- kfree(pkt->r_bios[i]);
-no_page:
- for (i = 0; i < frames / FRAMES_PER_PAGE; i++)
- if (pkt->pages[i])
- __free_page(pkt->pages[i]);
- kfree(pkt->w_bio);
-no_bio:
- kfree(pkt);
-no_pkt:
- return NULL;
-}
-
-/*
- * Free a packet_data struct
- */
-static void pkt_free_packet_data(struct packet_data *pkt)
-{
- int i;
-
- for (i = 0; i < pkt->frames; i++)
- kfree(pkt->r_bios[i]);
- for (i = 0; i < pkt->frames / FRAMES_PER_PAGE; i++)
- __free_page(pkt->pages[i]);
- kfree(pkt->w_bio);
- kfree(pkt);
-}
-
-static void pkt_shrink_pktlist(struct pktcdvd_device *pd)
-{
- struct packet_data *pkt, *next;
-
- BUG_ON(!list_empty(&pd->cdrw.pkt_active_list));
-
- list_for_each_entry_safe(pkt, next, &pd->cdrw.pkt_free_list, list) {
- pkt_free_packet_data(pkt);
- }
- INIT_LIST_HEAD(&pd->cdrw.pkt_free_list);
-}
-
-static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets)
-{
- struct packet_data *pkt;
-
- BUG_ON(!list_empty(&pd->cdrw.pkt_free_list));
-
- while (nr_packets > 0) {
- pkt = pkt_alloc_packet_data(pd->settings.size >> 2);
- if (!pkt) {
- pkt_shrink_pktlist(pd);
- return 0;
- }
- pkt->id = nr_packets;
- pkt->pd = pd;
- list_add(&pkt->list, &pd->cdrw.pkt_free_list);
- nr_packets--;
- }
- return 1;
-}
-
-static inline struct pkt_rb_node *pkt_rbtree_next(struct pkt_rb_node *node)
-{
- struct rb_node *n = rb_next(&node->rb_node);
- if (!n)
- return NULL;
- return rb_entry(n, struct pkt_rb_node, rb_node);
-}
-
-static void pkt_rbtree_erase(struct pktcdvd_device *pd, struct pkt_rb_node *node)
-{
- rb_erase(&node->rb_node, &pd->bio_queue);
- mempool_free(node, &pd->rb_pool);
- pd->bio_queue_size--;
- BUG_ON(pd->bio_queue_size < 0);
-}
-
-/*
- * Find the first node in the pd->bio_queue rb tree with a starting sector >= s.
- */
-static struct pkt_rb_node *pkt_rbtree_find(struct pktcdvd_device *pd, sector_t s)
-{
- struct rb_node *n = pd->bio_queue.rb_node;
- struct rb_node *next;
- struct pkt_rb_node *tmp;
-
- if (!n) {
- BUG_ON(pd->bio_queue_size > 0);
- return NULL;
- }
-
- for (;;) {
- tmp = rb_entry(n, struct pkt_rb_node, rb_node);
- if (s <= tmp->bio->bi_iter.bi_sector)
- next = n->rb_left;
- else
- next = n->rb_right;
- if (!next)
- break;
- n = next;
- }
-
- if (s > tmp->bio->bi_iter.bi_sector) {
- tmp = pkt_rbtree_next(tmp);
- if (!tmp)
- return NULL;
- }
- BUG_ON(s > tmp->bio->bi_iter.bi_sector);
- return tmp;
-}
-
-/*
- * Insert a node into the pd->bio_queue rb tree.
- */
-static void pkt_rbtree_insert(struct pktcdvd_device *pd, struct pkt_rb_node *node)
-{
- struct rb_node **p = &pd->bio_queue.rb_node;
- struct rb_node *parent = NULL;
- sector_t s = node->bio->bi_iter.bi_sector;
- struct pkt_rb_node *tmp;
-
- while (*p) {
- parent = *p;
- tmp = rb_entry(parent, struct pkt_rb_node, rb_node);
- if (s < tmp->bio->bi_iter.bi_sector)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
- rb_link_node(&node->rb_node, parent, p);
- rb_insert_color(&node->rb_node, &pd->bio_queue);
- pd->bio_queue_size++;
-}
-
-/*
- * Send a packet_command to the underlying block device and
- * wait for completion.
- */
-static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *cgc)
-{
- struct request_queue *q = bdev_get_queue(file_bdev(pd->bdev_file));
- struct scsi_cmnd *scmd;
- struct request *rq;
- int ret = 0;
-
- rq = scsi_alloc_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
- if (IS_ERR(rq))
- return PTR_ERR(rq);
- scmd = blk_mq_rq_to_pdu(rq);
-
- if (cgc->buflen) {
- ret = blk_rq_map_kern(rq, cgc->buffer, cgc->buflen,
- GFP_NOIO);
- if (ret)
- goto out;
- }
-
- scmd->cmd_len = COMMAND_SIZE(cgc->cmd[0]);
- memcpy(scmd->cmnd, cgc->cmd, CDROM_PACKET_SIZE);
-
- rq->timeout = 60*HZ;
- if (cgc->quiet)
- rq->rq_flags |= RQF_QUIET;
-
- blk_execute_rq(rq, false);
- if (scmd->result)
- ret = -EIO;
-out:
- blk_mq_free_request(rq);
- return ret;
-}
-
-static const char *sense_key_string(__u8 index)
-{
- static const char * const info[] = {
- "No sense", "Recovered error", "Not ready",
- "Medium error", "Hardware error", "Illegal request",
- "Unit attention", "Data protect", "Blank check",
- };
-
- return index < ARRAY_SIZE(info) ? info[index] : "INVALID";
-}
-
-/*
- * A generic sense dump / resolve mechanism should be implemented across
- * all ATAPI + SCSI devices.
- */
-static void pkt_dump_sense(struct pktcdvd_device *pd,
- struct packet_command *cgc)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct scsi_sense_hdr *sshdr = cgc->sshdr;
-
- if (sshdr)
- dev_err(ddev, "%*ph - sense %02x.%02x.%02x (%s)\n",
- CDROM_PACKET_SIZE, cgc->cmd,
- sshdr->sense_key, sshdr->asc, sshdr->ascq,
- sense_key_string(sshdr->sense_key));
- else
- dev_err(ddev, "%*ph - no sense\n", CDROM_PACKET_SIZE, cgc->cmd);
-}
-
-/*
- * flush the drive cache to media
- */
-static int pkt_flush_cache(struct pktcdvd_device *pd)
-{
- struct packet_command cgc;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.cmd[0] = GPCMD_FLUSH_CACHE;
- cgc.quiet = 1;
-
- /*
- * the IMMED bit -- we default to not setting it, although that
- * would allow a much faster close, this is safer
- */
-#if 0
- cgc.cmd[1] = 1 << 1;
-#endif
- return pkt_generic_packet(pd, &cgc);
-}
-
-/*
- * speed is given as the normal factor, e.g. 4 for 4x
- */
-static noinline_for_stack int pkt_set_speed(struct pktcdvd_device *pd,
- unsigned write_speed, unsigned read_speed)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- int ret;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_SET_SPEED;
- put_unaligned_be16(read_speed, &cgc.cmd[2]);
- put_unaligned_be16(write_speed, &cgc.cmd[4]);
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- pkt_dump_sense(pd, &cgc);
-
- return ret;
-}
-
-/*
- * Queue a bio for processing by the low-level CD device. Must be called
- * from process context.
- */
-static void pkt_queue_bio(struct pktcdvd_device *pd, struct bio *bio)
-{
- /*
- * Some CDRW drives can not handle writes larger than one packet,
- * even if the size is a multiple of the packet size.
- */
- bio->bi_opf |= REQ_NOMERGE;
-
- spin_lock(&pd->iosched.lock);
- if (bio_data_dir(bio) == READ)
- bio_list_add(&pd->iosched.read_queue, bio);
- else
- bio_list_add(&pd->iosched.write_queue, bio);
- spin_unlock(&pd->iosched.lock);
-
- atomic_set(&pd->iosched.attention, 1);
- wake_up(&pd->wqueue);
-}
-
-/*
- * Process the queued read/write requests. This function handles special
- * requirements for CDRW drives:
- * - A cache flush command must be inserted before a read request if the
- * previous request was a write.
- * - Switching between reading and writing is slow, so don't do it more often
- * than necessary.
- * - Optimize for throughput at the expense of latency. This means that streaming
- * writes will never be interrupted by a read, but if the drive has to seek
- * before the next write, switch to reading instead if there are any pending
- * read requests.
- * - Set the read speed according to current usage pattern. When only reading
- * from the device, it's best to use the highest possible read speed, but
- * when switching often between reading and writing, it's better to have the
- * same read and write speeds.
- */
-static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- if (atomic_read(&pd->iosched.attention) == 0)
- return;
- atomic_set(&pd->iosched.attention, 0);
-
- for (;;) {
- struct bio *bio;
- int reads_queued, writes_queued;
-
- spin_lock(&pd->iosched.lock);
- reads_queued = !bio_list_empty(&pd->iosched.read_queue);
- writes_queued = !bio_list_empty(&pd->iosched.write_queue);
- spin_unlock(&pd->iosched.lock);
-
- if (!reads_queued && !writes_queued)
- break;
-
- if (pd->iosched.writing) {
- int need_write_seek = 1;
- spin_lock(&pd->iosched.lock);
- bio = bio_list_peek(&pd->iosched.write_queue);
- spin_unlock(&pd->iosched.lock);
- if (bio && (bio->bi_iter.bi_sector ==
- pd->iosched.last_write))
- need_write_seek = 0;
- if (need_write_seek && reads_queued) {
- if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- dev_dbg(ddev, "write, waiting\n");
- break;
- }
- pkt_flush_cache(pd);
- pd->iosched.writing = 0;
- }
- } else {
- if (!reads_queued && writes_queued) {
- if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- dev_dbg(ddev, "read, waiting\n");
- break;
- }
- pd->iosched.writing = 1;
- }
- }
-
- spin_lock(&pd->iosched.lock);
- if (pd->iosched.writing)
- bio = bio_list_pop(&pd->iosched.write_queue);
- else
- bio = bio_list_pop(&pd->iosched.read_queue);
- spin_unlock(&pd->iosched.lock);
-
- if (!bio)
- continue;
-
- if (bio_data_dir(bio) == READ)
- pd->iosched.successive_reads +=
- bio->bi_iter.bi_size >> 10;
- else {
- pd->iosched.successive_reads = 0;
- pd->iosched.last_write = bio_end_sector(bio);
- }
- if (pd->iosched.successive_reads >= HI_SPEED_SWITCH) {
- if (pd->read_speed == pd->write_speed) {
- pd->read_speed = MAX_SPEED;
- pkt_set_speed(pd, pd->write_speed, pd->read_speed);
- }
- } else {
- if (pd->read_speed != pd->write_speed) {
- pd->read_speed = pd->write_speed;
- pkt_set_speed(pd, pd->write_speed, pd->read_speed);
- }
- }
-
- atomic_inc(&pd->cdrw.pending_bios);
- submit_bio_noacct(bio);
- }
-}
-
-/*
- * Special care is needed if the underlying block device has a small
- * max_phys_segments value.
- */
-static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- if ((pd->settings.size << 9) / CD_FRAMESIZE <= queue_max_segments(q)) {
- /*
- * The cdrom device can handle one segment/frame
- */
- clear_bit(PACKET_MERGE_SEGS, &pd->flags);
- return 0;
- }
-
- if ((pd->settings.size << 9) / PAGE_SIZE <= queue_max_segments(q)) {
- /*
- * We can handle this case at the expense of some extra memory
- * copies during write operations
- */
- set_bit(PACKET_MERGE_SEGS, &pd->flags);
- return 0;
- }
-
- dev_err(ddev, "cdrom max_phys_segments too small\n");
- return -EIO;
-}
-
-static void pkt_end_io_read(struct bio *bio)
-{
- struct packet_data *pkt = bio->bi_private;
- struct pktcdvd_device *pd = pkt->pd;
- BUG_ON(!pd);
-
- dev_dbg(disk_to_dev(pd->disk), "bio=%p sec0=%llx sec=%llx err=%d\n",
- bio, pkt->sector, bio->bi_iter.bi_sector, bio->bi_status);
-
- if (bio->bi_status)
- atomic_inc(&pkt->io_errors);
- bio_uninit(bio);
- if (atomic_dec_and_test(&pkt->io_wait)) {
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
- }
- pkt_bio_finished(pd);
-}
-
-static void pkt_end_io_packet_write(struct bio *bio)
-{
- struct packet_data *pkt = bio->bi_private;
- struct pktcdvd_device *pd = pkt->pd;
- BUG_ON(!pd);
-
- dev_dbg(disk_to_dev(pd->disk), "id=%d, err=%d\n", pkt->id, bio->bi_status);
-
- pd->stats.pkt_ended++;
-
- bio_uninit(bio);
- pkt_bio_finished(pd);
- atomic_dec(&pkt->io_wait);
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
-}
-
-/*
- * Schedule reads for the holes in a packet
- */
-static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- int frames_read = 0;
- struct bio *bio;
- int f;
- char written[PACKET_MAX_SIZE];
-
- BUG_ON(bio_list_empty(&pkt->orig_bios));
-
- atomic_set(&pkt->io_wait, 0);
- atomic_set(&pkt->io_errors, 0);
-
- /*
- * Figure out which frames we need to read before we can write.
- */
- memset(written, 0, sizeof(written));
- spin_lock(&pkt->lock);
- bio_list_for_each(bio, &pkt->orig_bios) {
- int first_frame = (bio->bi_iter.bi_sector - pkt->sector) /
- (CD_FRAMESIZE >> 9);
- int num_frames = bio->bi_iter.bi_size / CD_FRAMESIZE;
- pd->stats.secs_w += num_frames * (CD_FRAMESIZE >> 9);
- BUG_ON(first_frame < 0);
- BUG_ON(first_frame + num_frames > pkt->frames);
- for (f = first_frame; f < first_frame + num_frames; f++)
- written[f] = 1;
- }
- spin_unlock(&pkt->lock);
-
- if (pkt->cache_valid) {
- dev_dbg(ddev, "zone %llx cached\n", pkt->sector);
- goto out_account;
- }
-
- /*
- * Schedule reads for missing parts of the packet.
- */
- for (f = 0; f < pkt->frames; f++) {
- int p, offset;
-
- if (written[f])
- continue;
-
- bio = pkt->r_bios[f];
- bio_init(bio, file_bdev(pd->bdev_file), bio->bi_inline_vecs, 1,
- REQ_OP_READ);
- bio->bi_iter.bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9);
- bio->bi_end_io = pkt_end_io_read;
- bio->bi_private = pkt;
-
- p = (f * CD_FRAMESIZE) / PAGE_SIZE;
- offset = (f * CD_FRAMESIZE) % PAGE_SIZE;
- dev_dbg(ddev, "Adding frame %d, page:%p offs:%d\n", f,
- pkt->pages[p], offset);
- if (!bio_add_page(bio, pkt->pages[p], CD_FRAMESIZE, offset))
- BUG();
-
- atomic_inc(&pkt->io_wait);
- pkt_queue_bio(pd, bio);
- frames_read++;
- }
-
-out_account:
- dev_dbg(ddev, "need %d frames for zone %llx\n", frames_read, pkt->sector);
- pd->stats.pkt_started++;
- pd->stats.secs_rg += frames_read * (CD_FRAMESIZE >> 9);
-}
-
-/*
- * Find a packet matching zone, or the least recently used packet if
- * there is no match.
- */
-static struct packet_data *pkt_get_packet_data(struct pktcdvd_device *pd, int zone)
-{
- struct packet_data *pkt;
-
- list_for_each_entry(pkt, &pd->cdrw.pkt_free_list, list) {
- if (pkt->sector == zone || pkt->list.next == &pd->cdrw.pkt_free_list) {
- list_del_init(&pkt->list);
- if (pkt->sector != zone)
- pkt->cache_valid = 0;
- return pkt;
- }
- }
- BUG();
- return NULL;
-}
-
-static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- if (pkt->cache_valid) {
- list_add(&pkt->list, &pd->cdrw.pkt_free_list);
- } else {
- list_add_tail(&pkt->list, &pd->cdrw.pkt_free_list);
- }
-}
-
-static inline void pkt_set_state(struct device *ddev, struct packet_data *pkt,
- enum packet_data_state state)
-{
- static const char *state_name[] = {
- "IDLE", "WAITING", "READ_WAIT", "WRITE_WAIT", "RECOVERY", "FINISHED"
- };
- enum packet_data_state old_state = pkt->state;
-
- dev_dbg(ddev, "pkt %2d : s=%6llx %s -> %s\n",
- pkt->id, pkt->sector, state_name[old_state], state_name[state]);
-
- pkt->state = state;
-}
-
-/*
- * Scan the work queue to see if we can start a new packet.
- * returns non-zero if any work was done.
- */
-static int pkt_handle_queue(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_data *pkt, *p;
- struct bio *bio = NULL;
- sector_t zone = 0; /* Suppress gcc warning */
- struct pkt_rb_node *node, *first_node;
- struct rb_node *n;
-
- atomic_set(&pd->scan_queue, 0);
-
- if (list_empty(&pd->cdrw.pkt_free_list)) {
- dev_dbg(ddev, "no pkt\n");
- return 0;
- }
-
- /*
- * Try to find a zone we are not already working on.
- */
- spin_lock(&pd->lock);
- first_node = pkt_rbtree_find(pd, pd->current_sector);
- if (!first_node) {
- n = rb_first(&pd->bio_queue);
- if (n)
- first_node = rb_entry(n, struct pkt_rb_node, rb_node);
- }
- node = first_node;
- while (node) {
- bio = node->bio;
- zone = get_zone(bio->bi_iter.bi_sector, pd);
- list_for_each_entry(p, &pd->cdrw.pkt_active_list, list) {
- if (p->sector == zone) {
- bio = NULL;
- goto try_next_bio;
- }
- }
- break;
-try_next_bio:
- node = pkt_rbtree_next(node);
- if (!node) {
- n = rb_first(&pd->bio_queue);
- if (n)
- node = rb_entry(n, struct pkt_rb_node, rb_node);
- }
- if (node == first_node)
- node = NULL;
- }
- spin_unlock(&pd->lock);
- if (!bio) {
- dev_dbg(ddev, "no bio\n");
- return 0;
- }
-
- pkt = pkt_get_packet_data(pd, zone);
-
- pd->current_sector = zone + pd->settings.size;
- pkt->sector = zone;
- BUG_ON(pkt->frames != pd->settings.size >> 2);
- pkt->write_size = 0;
-
- /*
- * Scan work queue for bios in the same zone and link them
- * to this packet.
- */
- spin_lock(&pd->lock);
- dev_dbg(ddev, "looking for zone %llx\n", zone);
- while ((node = pkt_rbtree_find(pd, zone)) != NULL) {
- sector_t tmp = get_zone(node->bio->bi_iter.bi_sector, pd);
-
- bio = node->bio;
- dev_dbg(ddev, "found zone=%llx\n", tmp);
- if (tmp != zone)
- break;
- pkt_rbtree_erase(pd, node);
- spin_lock(&pkt->lock);
- bio_list_add(&pkt->orig_bios, bio);
- pkt->write_size += bio->bi_iter.bi_size / CD_FRAMESIZE;
- spin_unlock(&pkt->lock);
- }
- /* check write congestion marks, and if bio_queue_size is
- * below, wake up any waiters
- */
- if (pd->congested &&
- pd->bio_queue_size <= pd->write_congestion_off) {
- pd->congested = false;
- wake_up_var(&pd->congested);
- }
- spin_unlock(&pd->lock);
-
- pkt->sleep_time = max(PACKET_WAIT_TIME, 1);
- pkt_set_state(ddev, pkt, PACKET_WAITING_STATE);
- atomic_set(&pkt->run_sm, 1);
-
- spin_lock(&pd->cdrw.active_list_lock);
- list_add(&pkt->list, &pd->cdrw.pkt_active_list);
- spin_unlock(&pd->cdrw.active_list_lock);
-
- return 1;
-}
-
-/**
- * bio_list_copy_data - copy contents of data buffers from one chain of bios to
- * another
- * @src: source bio list
- * @dst: destination bio list
- *
- * Stops when it reaches the end of either the @src list or @dst list - that is,
- * copies min(src->bi_size, dst->bi_size) bytes (or the equivalent for lists of
- * bios).
- */
-static void bio_list_copy_data(struct bio *dst, struct bio *src)
-{
- struct bvec_iter src_iter = src->bi_iter;
- struct bvec_iter dst_iter = dst->bi_iter;
-
- while (1) {
- if (!src_iter.bi_size) {
- src = src->bi_next;
- if (!src)
- break;
-
- src_iter = src->bi_iter;
- }
-
- if (!dst_iter.bi_size) {
- dst = dst->bi_next;
- if (!dst)
- break;
-
- dst_iter = dst->bi_iter;
- }
-
- bio_copy_data_iter(dst, &dst_iter, src, &src_iter);
- }
-}
-
-/*
- * Assemble a bio to write one packet and queue the bio for processing
- * by the underlying block device.
- */
-static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- int f;
-
- bio_init(pkt->w_bio, file_bdev(pd->bdev_file), pkt->w_bio->bi_inline_vecs,
- pkt->frames, REQ_OP_WRITE);
- pkt->w_bio->bi_iter.bi_sector = pkt->sector;
- pkt->w_bio->bi_end_io = pkt_end_io_packet_write;
- pkt->w_bio->bi_private = pkt;
-
- /* XXX: locking? */
- for (f = 0; f < pkt->frames; f++) {
- struct page *page = pkt->pages[(f * CD_FRAMESIZE) / PAGE_SIZE];
- unsigned offset = (f * CD_FRAMESIZE) % PAGE_SIZE;
-
- if (!bio_add_page(pkt->w_bio, page, CD_FRAMESIZE, offset))
- BUG();
- }
- dev_dbg(ddev, "vcnt=%d\n", pkt->w_bio->bi_vcnt);
-
- /*
- * Fill-in bvec with data from orig_bios.
- */
- spin_lock(&pkt->lock);
- bio_list_copy_data(pkt->w_bio, pkt->orig_bios.head);
-
- pkt_set_state(ddev, pkt, PACKET_WRITE_WAIT_STATE);
- spin_unlock(&pkt->lock);
-
- dev_dbg(ddev, "Writing %d frames for zone %llx\n", pkt->write_size, pkt->sector);
-
- if (test_bit(PACKET_MERGE_SEGS, &pd->flags) || (pkt->write_size < pkt->frames))
- pkt->cache_valid = 1;
- else
- pkt->cache_valid = 0;
-
- /* Start the write request */
- atomic_set(&pkt->io_wait, 1);
- pkt_queue_bio(pd, pkt->w_bio);
-}
-
-static void pkt_finish_packet(struct packet_data *pkt, blk_status_t status)
-{
- struct bio *bio;
-
- if (status)
- pkt->cache_valid = 0;
-
- /* Finish all bios corresponding to this packet */
- while ((bio = bio_list_pop(&pkt->orig_bios))) {
- bio->bi_status = status;
- bio_endio(bio);
- }
-}
-
-static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- dev_dbg(ddev, "pkt %d\n", pkt->id);
-
- for (;;) {
- switch (pkt->state) {
- case PACKET_WAITING_STATE:
- if ((pkt->write_size < pkt->frames) && (pkt->sleep_time > 0))
- return;
-
- pkt->sleep_time = 0;
- pkt_gather_data(pd, pkt);
- pkt_set_state(ddev, pkt, PACKET_READ_WAIT_STATE);
- break;
-
- case PACKET_READ_WAIT_STATE:
- if (atomic_read(&pkt->io_wait) > 0)
- return;
-
- if (atomic_read(&pkt->io_errors) > 0) {
- pkt_set_state(ddev, pkt, PACKET_RECOVERY_STATE);
- } else {
- pkt_start_write(pd, pkt);
- }
- break;
-
- case PACKET_WRITE_WAIT_STATE:
- if (atomic_read(&pkt->io_wait) > 0)
- return;
-
- if (!pkt->w_bio->bi_status) {
- pkt_set_state(ddev, pkt, PACKET_FINISHED_STATE);
- } else {
- pkt_set_state(ddev, pkt, PACKET_RECOVERY_STATE);
- }
- break;
-
- case PACKET_RECOVERY_STATE:
- dev_dbg(ddev, "No recovery possible\n");
- pkt_set_state(ddev, pkt, PACKET_FINISHED_STATE);
- break;
-
- case PACKET_FINISHED_STATE:
- pkt_finish_packet(pkt, pkt->w_bio->bi_status);
- return;
-
- default:
- BUG();
- break;
- }
- }
-}
-
-static void pkt_handle_packets(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_data *pkt, *next;
-
- /*
- * Run state machine for active packets
- */
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (atomic_read(&pkt->run_sm) > 0) {
- atomic_set(&pkt->run_sm, 0);
- pkt_run_state_machine(pd, pkt);
- }
- }
-
- /*
- * Move no longer active packets to the free list
- */
- spin_lock(&pd->cdrw.active_list_lock);
- list_for_each_entry_safe(pkt, next, &pd->cdrw.pkt_active_list, list) {
- if (pkt->state == PACKET_FINISHED_STATE) {
- list_del(&pkt->list);
- pkt_put_packet_data(pd, pkt);
- pkt_set_state(ddev, pkt, PACKET_IDLE_STATE);
- atomic_set(&pd->scan_queue, 1);
- }
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-}
-
-/*
- * kcdrwd is woken up when writes have been queued for one of our
- * registered devices
- */
-static int kcdrwd(void *foobar)
-{
- struct pktcdvd_device *pd = foobar;
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_data *pkt;
- int states[PACKET_NUM_STATES];
- long min_sleep_time, residue;
-
- set_user_nice(current, MIN_NICE);
- set_freezable();
-
- for (;;) {
- DECLARE_WAITQUEUE(wait, current);
-
- /*
- * Wait until there is something to do
- */
- add_wait_queue(&pd->wqueue, &wait);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
-
- /* Check if we need to run pkt_handle_queue */
- if (atomic_read(&pd->scan_queue) > 0)
- goto work_to_do;
-
- /* Check if we need to run the state machine for some packet */
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (atomic_read(&pkt->run_sm) > 0)
- goto work_to_do;
- }
-
- /* Check if we need to process the iosched queues */
- if (atomic_read(&pd->iosched.attention) != 0)
- goto work_to_do;
-
- /* Otherwise, go to sleep */
- pkt_count_states(pd, states);
- dev_dbg(ddev, "i:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n",
- states[0], states[1], states[2], states[3], states[4], states[5]);
-
- min_sleep_time = MAX_SCHEDULE_TIMEOUT;
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (pkt->sleep_time && pkt->sleep_time < min_sleep_time)
- min_sleep_time = pkt->sleep_time;
- }
-
- dev_dbg(ddev, "sleeping\n");
- residue = schedule_timeout(min_sleep_time);
- dev_dbg(ddev, "wake up\n");
-
- /* make swsusp happy with our thread */
- try_to_freeze();
-
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (!pkt->sleep_time)
- continue;
- pkt->sleep_time -= min_sleep_time - residue;
- if (pkt->sleep_time <= 0) {
- pkt->sleep_time = 0;
- atomic_inc(&pkt->run_sm);
- }
- }
-
- if (kthread_should_stop())
- break;
- }
-work_to_do:
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&pd->wqueue, &wait);
-
- if (kthread_should_stop())
- break;
-
- /*
- * if pkt_handle_queue returns true, we can queue
- * another request.
- */
- while (pkt_handle_queue(pd))
- ;
-
- /*
- * Handle packet state machine
- */
- pkt_handle_packets(pd);
-
- /*
- * Handle iosched queues
- */
- pkt_iosched_process_queue(pd);
- }
-
- return 0;
-}
-
-static void pkt_print_settings(struct pktcdvd_device *pd)
-{
- dev_info(disk_to_dev(pd->disk), "%s packets, %u blocks, Mode-%c disc\n",
- pd->settings.fp ? "Fixed" : "Variable",
- pd->settings.size >> 2,
- pd->settings.block_mode == 8 ? '1' : '2');
-}
-
-static int pkt_mode_sense(struct pktcdvd_device *pd, struct packet_command *cgc, int page_code, int page_control)
-{
- memset(cgc->cmd, 0, sizeof(cgc->cmd));
-
- cgc->cmd[0] = GPCMD_MODE_SENSE_10;
- cgc->cmd[2] = page_code | (page_control << 6);
- put_unaligned_be16(cgc->buflen, &cgc->cmd[7]);
- cgc->data_direction = CGC_DATA_READ;
- return pkt_generic_packet(pd, cgc);
-}
-
-static int pkt_mode_select(struct pktcdvd_device *pd, struct packet_command *cgc)
-{
- memset(cgc->cmd, 0, sizeof(cgc->cmd));
- memset(cgc->buffer, 0, 2);
- cgc->cmd[0] = GPCMD_MODE_SELECT_10;
- cgc->cmd[1] = 0x10; /* PF */
- put_unaligned_be16(cgc->buflen, &cgc->cmd[7]);
- cgc->data_direction = CGC_DATA_WRITE;
- return pkt_generic_packet(pd, cgc);
-}
-
-static int pkt_get_disc_info(struct pktcdvd_device *pd, disc_information *di)
-{
- struct packet_command cgc;
- int ret;
-
- /* set up command and get the disc info */
- init_cdrom_command(&cgc, di, sizeof(*di), CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_READ_DISC_INFO;
- cgc.cmd[8] = cgc.buflen = 2;
- cgc.quiet = 1;
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- return ret;
-
- /* not all drives have the same disc_info length, so requeue
- * packet with the length the drive tells us it can supply
- */
- cgc.buflen = be16_to_cpu(di->disc_information_length) +
- sizeof(di->disc_information_length);
-
- if (cgc.buflen > sizeof(disc_information))
- cgc.buflen = sizeof(disc_information);
-
- cgc.cmd[8] = cgc.buflen;
- return pkt_generic_packet(pd, &cgc);
-}
-
-static int pkt_get_track_info(struct pktcdvd_device *pd, __u16 track, __u8 type, track_information *ti)
-{
- struct packet_command cgc;
- int ret;
-
- init_cdrom_command(&cgc, ti, 8, CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_READ_TRACK_RZONE_INFO;
- cgc.cmd[1] = type & 3;
- put_unaligned_be16(track, &cgc.cmd[4]);
- cgc.cmd[8] = 8;
- cgc.quiet = 1;
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- return ret;
-
- cgc.buflen = be16_to_cpu(ti->track_information_length) +
- sizeof(ti->track_information_length);
-
- if (cgc.buflen > sizeof(track_information))
- cgc.buflen = sizeof(track_information);
-
- cgc.cmd[8] = cgc.buflen;
- return pkt_generic_packet(pd, &cgc);
-}
-
-static noinline_for_stack int pkt_get_last_written(struct pktcdvd_device *pd,
- long *last_written)
-{
- disc_information di;
- track_information ti;
- __u32 last_track;
- int ret;
-
- ret = pkt_get_disc_info(pd, &di);
- if (ret)
- return ret;
-
- last_track = (di.last_track_msb << 8) | di.last_track_lsb;
- ret = pkt_get_track_info(pd, last_track, 1, &ti);
- if (ret)
- return ret;
-
- /* if this track is blank, try the previous. */
- if (ti.blank) {
- last_track--;
- ret = pkt_get_track_info(pd, last_track, 1, &ti);
- if (ret)
- return ret;
- }
-
- /* if last recorded field is valid, return it. */
- if (ti.lra_v) {
- *last_written = be32_to_cpu(ti.last_rec_address);
- } else {
- /* make it up instead */
- *last_written = be32_to_cpu(ti.track_start) +
- be32_to_cpu(ti.track_size);
- if (ti.free_blocks)
- *last_written -= (be32_to_cpu(ti.free_blocks) + 7);
- }
- return 0;
-}
-
-/*
- * write mode select package based on pd->settings
- */
-static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- write_param_page *wp;
- char buffer[128];
- int ret, size;
-
- /* doesn't apply to DVD+RW or DVD-RAM */
- if ((pd->mmc3_profile == 0x1a) || (pd->mmc3_profile == 0x12))
- return 0;
-
- memset(buffer, 0, sizeof(buffer));
- init_cdrom_command(&cgc, buffer, sizeof(*wp), CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- size = 2 + get_unaligned_be16(&buffer[0]);
- pd->mode_offset = get_unaligned_be16(&buffer[6]);
- if (size > sizeof(buffer))
- size = sizeof(buffer);
-
- /*
- * now get it all
- */
- init_cdrom_command(&cgc, buffer, size, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- /*
- * write page is offset header + block descriptor length
- */
- wp = (write_param_page *) &buffer[sizeof(struct mode_page_header) + pd->mode_offset];
-
- wp->fp = pd->settings.fp;
- wp->track_mode = pd->settings.track_mode;
- wp->write_type = pd->settings.write_type;
- wp->data_block_type = pd->settings.block_mode;
-
- wp->multi_session = 0;
-
-#ifdef PACKET_USE_LS
- wp->link_size = 7;
- wp->ls_v = 1;
-#endif
-
- if (wp->data_block_type == PACKET_BLOCK_MODE1) {
- wp->session_format = 0;
- wp->subhdr2 = 0x20;
- } else if (wp->data_block_type == PACKET_BLOCK_MODE2) {
- wp->session_format = 0x20;
- wp->subhdr2 = 8;
-#if 0
- wp->mcn[0] = 0x80;
- memcpy(&wp->mcn[1], PACKET_MCN, sizeof(wp->mcn) - 1);
-#endif
- } else {
- /*
- * paranoia
- */
- dev_err(ddev, "write mode wrong %d\n", wp->data_block_type);
- return 1;
- }
- wp->packet_size = cpu_to_be32(pd->settings.size >> 2);
-
- cgc.buflen = cgc.cmd[8] = size;
- ret = pkt_mode_select(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- pkt_print_settings(pd);
- return 0;
-}
-
-/*
- * 1 -- we can write to this track, 0 -- we can't
- */
-static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- switch (pd->mmc3_profile) {
- case 0x1a: /* DVD+RW */
- case 0x12: /* DVD-RAM */
- /* The track is always writable on DVD+RW/DVD-RAM */
- return 1;
- default:
- break;
- }
-
- if (!ti->packet || !ti->fp)
- return 0;
-
- /*
- * "good" settings as per Mt Fuji.
- */
- if (ti->rt == 0 && ti->blank == 0)
- return 1;
-
- if (ti->rt == 0 && ti->blank == 1)
- return 1;
-
- if (ti->rt == 1 && ti->blank == 0)
- return 1;
-
- dev_err(ddev, "bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet);
- return 0;
-}
-
-/*
- * 1 -- we can write to this disc, 0 -- we can't
- */
-static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- switch (pd->mmc3_profile) {
- case 0x0a: /* CD-RW */
- case 0xffff: /* MMC3 not supported */
- break;
- case 0x1a: /* DVD+RW */
- case 0x13: /* DVD-RW */
- case 0x12: /* DVD-RAM */
- return 1;
- default:
- dev_dbg(ddev, "Wrong disc profile (%x)\n", pd->mmc3_profile);
- return 0;
- }
-
- /*
- * for disc type 0xff we should probably reserve a new track.
- * but i'm not sure, should we leave this to user apps? probably.
- */
- if (di->disc_type == 0xff) {
- dev_notice(ddev, "unknown disc - no track?\n");
- return 0;
- }
-
- if (di->disc_type != 0x20 && di->disc_type != 0) {
- dev_err(ddev, "wrong disc type (%x)\n", di->disc_type);
- return 0;
- }
-
- if (di->erasable == 0) {
- dev_err(ddev, "disc not erasable\n");
- return 0;
- }
-
- if (di->border_status == PACKET_SESSION_RESERVED) {
- dev_err(ddev, "can't write to last track (reserved)\n");
- return 0;
- }
-
- return 1;
-}
-
-static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_command cgc;
- unsigned char buf[12];
- disc_information di;
- track_information ti;
- int ret, track;
-
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_GET_CONFIGURATION;
- cgc.cmd[8] = 8;
- ret = pkt_generic_packet(pd, &cgc);
- pd->mmc3_profile = ret ? 0xffff : get_unaligned_be16(&buf[6]);
-
- memset(&di, 0, sizeof(disc_information));
- memset(&ti, 0, sizeof(track_information));
-
- ret = pkt_get_disc_info(pd, &di);
- if (ret) {
- dev_err(ddev, "failed get_disc\n");
- return ret;
- }
-
- if (!pkt_writable_disc(pd, &di))
- return -EROFS;
-
- pd->type = di.erasable ? PACKET_CDRW : PACKET_CDR;
-
- track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */
- ret = pkt_get_track_info(pd, track, 1, &ti);
- if (ret) {
- dev_err(ddev, "failed get_track\n");
- return ret;
- }
-
- if (!pkt_writable_track(pd, &ti)) {
- dev_err(ddev, "can't write to this track\n");
- return -EROFS;
- }
-
- /*
- * we keep packet size in 512 byte units, makes it easier to
- * deal with request calculations.
- */
- pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2;
- if (pd->settings.size == 0) {
- dev_notice(ddev, "detected zero packet size!\n");
- return -ENXIO;
- }
- if (pd->settings.size > PACKET_MAX_SECTORS) {
- dev_err(ddev, "packet size is too big\n");
- return -EROFS;
- }
- pd->settings.fp = ti.fp;
- pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1);
-
- if (ti.nwa_v) {
- pd->nwa = be32_to_cpu(ti.next_writable);
- set_bit(PACKET_NWA_VALID, &pd->flags);
- }
-
- /*
- * in theory we could use lra on -RW media as well and just zero
- * blocks that haven't been written yet, but in practice that
- * is just a no-go. we'll use that for -R, naturally.
- */
- if (ti.lra_v) {
- pd->lra = be32_to_cpu(ti.last_rec_address);
- set_bit(PACKET_LRA_VALID, &pd->flags);
- } else {
- pd->lra = 0xffffffff;
- set_bit(PACKET_LRA_VALID, &pd->flags);
- }
-
- /*
- * fine for now
- */
- pd->settings.link_loss = 7;
- pd->settings.write_type = 0; /* packet */
- pd->settings.track_mode = ti.track_mode;
-
- /*
- * mode1 or mode2 disc
- */
- switch (ti.data_mode) {
- case PACKET_MODE1:
- pd->settings.block_mode = PACKET_BLOCK_MODE1;
- break;
- case PACKET_MODE2:
- pd->settings.block_mode = PACKET_BLOCK_MODE2;
- break;
- default:
- dev_err(ddev, "unknown data mode\n");
- return -EROFS;
- }
- return 0;
-}
-
-/*
- * enable/disable write caching on drive
- */
-static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[64];
- bool set = IS_ENABLED(CONFIG_CDROM_PKTCDVD_WCACHE);
- int ret;
-
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.buflen = pd->mode_offset + 12;
-
- /*
- * caching mode page might not be there, so quiet this command
- */
- cgc.quiet = 1;
-
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WCACHING_PAGE, 0);
- if (ret)
- return ret;
-
- /*
- * use drive write caching -- we need deferred error handling to be
- * able to successfully recover with this option (drive will return good
- * status as soon as the cdb is validated).
- */
- buf[pd->mode_offset + 10] |= (set << 2);
-
- cgc.buflen = cgc.cmd[8] = 2 + get_unaligned_be16(&buf[0]);
- ret = pkt_mode_select(pd, &cgc);
- if (ret) {
- dev_err(ddev, "write caching control failed\n");
- pkt_dump_sense(pd, &cgc);
- } else if (!ret && set)
- dev_notice(ddev, "enabled write caching\n");
- return ret;
-}
-
-static int pkt_lock_door(struct pktcdvd_device *pd, int lockflag)
-{
- struct packet_command cgc;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL;
- cgc.cmd[4] = lockflag ? 1 : 0;
- return pkt_generic_packet(pd, &cgc);
-}
-
-/*
- * Returns drive maximum write speed
- */
-static noinline_for_stack int pkt_get_max_speed(struct pktcdvd_device *pd,
- unsigned *write_speed)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[256+18];
- unsigned char *cap_buf;
- int ret, offset;
-
- cap_buf = &buf[sizeof(struct mode_page_header) + pd->mode_offset];
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_UNKNOWN);
- cgc.sshdr = &sshdr;
-
- ret = pkt_mode_sense(pd, &cgc, GPMODE_CAPABILITIES_PAGE, 0);
- if (ret) {
- cgc.buflen = pd->mode_offset + cap_buf[1] + 2 +
- sizeof(struct mode_page_header);
- ret = pkt_mode_sense(pd, &cgc, GPMODE_CAPABILITIES_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
- }
-
- offset = 20; /* Obsoleted field, used by older drives */
- if (cap_buf[1] >= 28)
- offset = 28; /* Current write speed selected */
- if (cap_buf[1] >= 30) {
- /* If the drive reports at least one "Logical Unit Write
- * Speed Performance Descriptor Block", use the information
- * in the first block. (contains the highest speed)
- */
- int num_spdb = get_unaligned_be16(&cap_buf[30]);
- if (num_spdb > 0)
- offset = 34;
- }
-
- *write_speed = get_unaligned_be16(&cap_buf[offset]);
- return 0;
-}
-
-/* These tables from cdrecord - I don't have orange book */
-/* standard speed CD-RW (1-4x) */
-static char clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 6, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-/* high speed CD-RW (-10x) */
-static char hs_clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 6, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-/* ultra high speed CD-RW */
-static char us_clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 8, 0, 0,16, 0,24,32,40,48, 0, 0, 0, 0
-};
-
-/*
- * reads the maximum media speed from ATIP
- */
-static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd,
- unsigned *speed)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[64];
- unsigned int size, st, sp;
- int ret;
-
- init_cdrom_command(&cgc, buf, 2, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;
- cgc.cmd[1] = 2;
- cgc.cmd[2] = 4; /* READ ATIP */
- cgc.cmd[8] = 2;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
- size = 2 + get_unaligned_be16(&buf[0]);
- if (size > sizeof(buf))
- size = sizeof(buf);
-
- init_cdrom_command(&cgc, buf, size, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;
- cgc.cmd[1] = 2;
- cgc.cmd[2] = 4;
- cgc.cmd[8] = size;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- if (!(buf[6] & 0x40)) {
- dev_notice(ddev, "disc type is not CD-RW\n");
- return 1;
- }
- if (!(buf[6] & 0x4)) {
- dev_notice(ddev, "A1 values on media are not valid, maybe not CDRW?\n");
- return 1;
- }
-
- st = (buf[6] >> 3) & 0x7; /* disc sub-type */
-
- sp = buf[16] & 0xf; /* max speed from ATIP A1 field */
-
- /* Info from cdrecord */
- switch (st) {
- case 0: /* standard speed */
- *speed = clv_to_speed[sp];
- break;
- case 1: /* high speed */
- *speed = hs_clv_to_speed[sp];
- break;
- case 2: /* ultra high speed */
- *speed = us_clv_to_speed[sp];
- break;
- default:
- dev_notice(ddev, "unknown disc sub-type %d\n", st);
- return 1;
- }
- if (*speed) {
- dev_info(ddev, "maximum media speed: %d\n", *speed);
- return 0;
- } else {
- dev_notice(ddev, "unknown speed %d for sub-type %d\n", sp, st);
- return 1;
- }
-}
-
-static noinline_for_stack int pkt_perform_opc(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- int ret;
-
- dev_dbg(ddev, "Performing OPC\n");
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.sshdr = &sshdr;
- cgc.timeout = 60*HZ;
- cgc.cmd[0] = GPCMD_SEND_OPC;
- cgc.cmd[1] = 1;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- pkt_dump_sense(pd, &cgc);
- return ret;
-}
-
-static int pkt_open_write(struct pktcdvd_device *pd)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- int ret;
- unsigned int write_speed, media_write_speed, read_speed;
-
- ret = pkt_probe_settings(pd);
- if (ret) {
- dev_dbg(ddev, "failed probe\n");
- return ret;
- }
-
- ret = pkt_set_write_settings(pd);
- if (ret) {
- dev_notice(ddev, "failed saving write settings\n");
- return -EIO;
- }
-
- pkt_write_caching(pd);
-
- ret = pkt_get_max_speed(pd, &write_speed);
- if (ret)
- write_speed = 16 * 177;
- switch (pd->mmc3_profile) {
- case 0x13: /* DVD-RW */
- case 0x1a: /* DVD+RW */
- case 0x12: /* DVD-RAM */
- dev_notice(ddev, "write speed %ukB/s\n", write_speed);
- break;
- default:
- ret = pkt_media_speed(pd, &media_write_speed);
- if (ret)
- media_write_speed = 16;
- write_speed = min(write_speed, media_write_speed * 177);
- dev_notice(ddev, "write speed %ux\n", write_speed / 176);
- break;
- }
- read_speed = write_speed;
-
- ret = pkt_set_speed(pd, write_speed, read_speed);
- if (ret) {
- dev_notice(ddev, "couldn't set write speed\n");
- return -EIO;
- }
- pd->write_speed = write_speed;
- pd->read_speed = read_speed;
-
- ret = pkt_perform_opc(pd);
- if (ret)
- dev_notice(ddev, "Optimum Power Calibration failed\n");
-
- return 0;
-}
-
-/*
- * called at open time.
- */
-static int pkt_open_dev(struct pktcdvd_device *pd, bool write)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- int ret;
- long lba;
- struct request_queue *q;
- struct file *bdev_file;
-
- /*
- * We need to re-open the cdrom device without O_NONBLOCK to be able
- * to read/write from/to it. It is already opened in O_NONBLOCK mode
- * so open should not fail.
- */
- bdev_file = bdev_file_open_by_dev(file_bdev(pd->bdev_file)->bd_dev,
- BLK_OPEN_READ, pd, NULL);
- if (IS_ERR(bdev_file)) {
- ret = PTR_ERR(bdev_file);
- goto out;
- }
- pd->f_open_bdev = bdev_file;
-
- ret = pkt_get_last_written(pd, &lba);
- if (ret) {
- dev_err(ddev, "pkt_get_last_written failed\n");
- goto out_putdev;
- }
-
- set_capacity(pd->disk, lba << 2);
- set_capacity_and_notify(file_bdev(pd->bdev_file)->bd_disk, lba << 2);
-
- q = bdev_get_queue(file_bdev(pd->bdev_file));
- if (write) {
- ret = pkt_open_write(pd);
- if (ret)
- goto out_putdev;
- set_bit(PACKET_WRITABLE, &pd->flags);
- } else {
- pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
- clear_bit(PACKET_WRITABLE, &pd->flags);
- }
-
- ret = pkt_set_segment_merging(pd, q);
- if (ret)
- goto out_putdev;
-
- if (write) {
- if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) {
- dev_err(ddev, "not enough memory for buffers\n");
- ret = -ENOMEM;
- goto out_putdev;
- }
- dev_info(ddev, "%lukB available on disc\n", lba << 1);
- }
- set_blocksize(bdev_file, CD_FRAMESIZE);
-
- return 0;
-
-out_putdev:
- fput(bdev_file);
-out:
- return ret;
-}
-
-/*
- * called when the device is closed. makes sure that the device flushes
- * the internal cache before we close.
- */
-static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
-{
- struct device *ddev = disk_to_dev(pd->disk);
-
- if (flush && pkt_flush_cache(pd))
- dev_notice(ddev, "not flushing cache\n");
-
- pkt_lock_door(pd, 0);
-
- pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
- fput(pd->f_open_bdev);
- pd->f_open_bdev = NULL;
-
- pkt_shrink_pktlist(pd);
-}
-
-static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor)
-{
- if (dev_minor >= MAX_WRITERS)
- return NULL;
-
- dev_minor = array_index_nospec(dev_minor, MAX_WRITERS);
- return pkt_devs[dev_minor];
-}
-
-static int pkt_open(struct gendisk *disk, blk_mode_t mode)
-{
- struct pktcdvd_device *pd = NULL;
- int ret;
-
- mutex_lock(&pktcdvd_mutex);
- mutex_lock(&ctl_mutex);
- pd = pkt_find_dev_from_minor(disk->first_minor);
- if (!pd) {
- ret = -ENODEV;
- goto out;
- }
- BUG_ON(pd->refcnt < 0);
-
- pd->refcnt++;
- if (pd->refcnt > 1) {
- if ((mode & BLK_OPEN_WRITE) &&
- !test_bit(PACKET_WRITABLE, &pd->flags)) {
- ret = -EBUSY;
- goto out_dec;
- }
- } else {
- ret = pkt_open_dev(pd, mode & BLK_OPEN_WRITE);
- if (ret)
- goto out_dec;
- }
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
- return 0;
-
-out_dec:
- pd->refcnt--;
-out:
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
- return ret;
-}
-
-static void pkt_release(struct gendisk *disk)
-{
- struct pktcdvd_device *pd = disk->private_data;
-
- mutex_lock(&pktcdvd_mutex);
- mutex_lock(&ctl_mutex);
- pd->refcnt--;
- BUG_ON(pd->refcnt < 0);
- if (pd->refcnt == 0) {
- int flush = test_bit(PACKET_WRITABLE, &pd->flags);
- pkt_release_dev(pd, flush);
- }
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
-}
-
-
-static void pkt_end_io_read_cloned(struct bio *bio)
-{
- struct packet_stacked_data *psd = bio->bi_private;
- struct pktcdvd_device *pd = psd->pd;
-
- psd->bio->bi_status = bio->bi_status;
- bio_put(bio);
- bio_endio(psd->bio);
- mempool_free(psd, &psd_pool);
- pkt_bio_finished(pd);
-}
-
-static void pkt_make_request_read(struct pktcdvd_device *pd, struct bio *bio)
-{
- struct bio *cloned_bio = bio_alloc_clone(file_bdev(pd->bdev_file), bio,
- GFP_NOIO, &pkt_bio_set);
- struct packet_stacked_data *psd = mempool_alloc(&psd_pool, GFP_NOIO);
-
- psd->pd = pd;
- psd->bio = bio;
- cloned_bio->bi_private = psd;
- cloned_bio->bi_end_io = pkt_end_io_read_cloned;
- pd->stats.secs_r += bio_sectors(bio);
- pkt_queue_bio(pd, cloned_bio);
-}
-
-static void pkt_make_request_write(struct bio *bio)
-{
- struct pktcdvd_device *pd = bio->bi_bdev->bd_disk->private_data;
- sector_t zone;
- struct packet_data *pkt;
- int was_empty, blocked_bio;
- struct pkt_rb_node *node;
-
- zone = get_zone(bio->bi_iter.bi_sector, pd);
-
- /*
- * If we find a matching packet in state WAITING or READ_WAIT, we can
- * just append this bio to that packet.
- */
- spin_lock(&pd->cdrw.active_list_lock);
- blocked_bio = 0;
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (pkt->sector == zone) {
- spin_lock(&pkt->lock);
- if ((pkt->state == PACKET_WAITING_STATE) ||
- (pkt->state == PACKET_READ_WAIT_STATE)) {
- bio_list_add(&pkt->orig_bios, bio);
- pkt->write_size +=
- bio->bi_iter.bi_size / CD_FRAMESIZE;
- if ((pkt->write_size >= pkt->frames) &&
- (pkt->state == PACKET_WAITING_STATE)) {
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
- }
- spin_unlock(&pkt->lock);
- spin_unlock(&pd->cdrw.active_list_lock);
- return;
- } else {
- blocked_bio = 1;
- }
- spin_unlock(&pkt->lock);
- }
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-
- /*
- * Test if there is enough room left in the bio work queue
- * (queue size >= congestion on mark).
- * If not, wait till the work queue size is below the congestion off mark.
- */
- spin_lock(&pd->lock);
- if (pd->write_congestion_on > 0
- && pd->bio_queue_size >= pd->write_congestion_on) {
- struct wait_bit_queue_entry wqe;
-
- init_wait_var_entry(&wqe, &pd->congested, 0);
- for (;;) {
- prepare_to_wait_event(__var_waitqueue(&pd->congested),
- &wqe.wq_entry,
- TASK_UNINTERRUPTIBLE);
- if (pd->bio_queue_size <= pd->write_congestion_off)
- break;
- pd->congested = true;
- spin_unlock(&pd->lock);
- schedule();
- spin_lock(&pd->lock);
- }
- }
- spin_unlock(&pd->lock);
-
- /*
- * No matching packet found. Store the bio in the work queue.
- */
- node = mempool_alloc(&pd->rb_pool, GFP_NOIO);
- node->bio = bio;
- spin_lock(&pd->lock);
- BUG_ON(pd->bio_queue_size < 0);
- was_empty = (pd->bio_queue_size == 0);
- pkt_rbtree_insert(pd, node);
- spin_unlock(&pd->lock);
-
- /*
- * Wake up the worker thread.
- */
- atomic_set(&pd->scan_queue, 1);
- if (was_empty) {
- /* This wake_up is required for correct operation */
- wake_up(&pd->wqueue);
- } else if (!list_empty(&pd->cdrw.pkt_free_list) && !blocked_bio) {
- /*
- * This wake up is not required for correct operation,
- * but improves performance in some cases.
- */
- wake_up(&pd->wqueue);
- }
-}
-
-static void pkt_submit_bio(struct bio *bio)
-{
- struct pktcdvd_device *pd = bio->bi_bdev->bd_disk->private_data;
- struct device *ddev = disk_to_dev(pd->disk);
- struct bio *split;
-
- bio = bio_split_to_limits(bio);
- if (!bio)
- return;
-
- dev_dbg(ddev, "start = %6llx stop = %6llx\n",
- bio->bi_iter.bi_sector, bio_end_sector(bio));
-
- /*
- * Clone READ bios so we can have our own bi_end_io callback.
- */
- if (bio_data_dir(bio) == READ) {
- pkt_make_request_read(pd, bio);
- return;
- }
-
- if (!test_bit(PACKET_WRITABLE, &pd->flags)) {
- dev_notice(ddev, "WRITE for ro device (%llu)\n", bio->bi_iter.bi_sector);
- goto end_io;
- }
-
- if (!bio->bi_iter.bi_size || (bio->bi_iter.bi_size % CD_FRAMESIZE)) {
- dev_err(ddev, "wrong bio size\n");
- goto end_io;
- }
-
- do {
- sector_t zone = get_zone(bio->bi_iter.bi_sector, pd);
- sector_t last_zone = get_zone(bio_end_sector(bio) - 1, pd);
-
- if (last_zone != zone) {
- BUG_ON(last_zone != zone + pd->settings.size);
-
- split = bio_split(bio, last_zone -
- bio->bi_iter.bi_sector,
- GFP_NOIO, &pkt_bio_set);
- bio_chain(split, bio);
- } else {
- split = bio;
- }
-
- pkt_make_request_write(split);
- } while (split != bio);
-
- return;
-end_io:
- bio_io_error(bio);
-}
-
-static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
-{
- struct device *ddev = disk_to_dev(pd->disk);
- int i;
- struct file *bdev_file;
- struct scsi_device *sdev;
-
- if (pd->pkt_dev == dev) {
- dev_err(ddev, "recursive setup not allowed\n");
- return -EBUSY;
- }
- for (i = 0; i < MAX_WRITERS; i++) {
- struct pktcdvd_device *pd2 = pkt_devs[i];
- if (!pd2)
- continue;
- if (file_bdev(pd2->bdev_file)->bd_dev == dev) {
- dev_err(ddev, "%pg already setup\n",
- file_bdev(pd2->bdev_file));
- return -EBUSY;
- }
- if (pd2->pkt_dev == dev) {
- dev_err(ddev, "can't chain pktcdvd devices\n");
- return -EBUSY;
- }
- }
-
- bdev_file = bdev_file_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_NDELAY,
- NULL, NULL);
- if (IS_ERR(bdev_file))
- return PTR_ERR(bdev_file);
- sdev = scsi_device_from_queue(file_bdev(bdev_file)->bd_disk->queue);
- if (!sdev) {
- fput(bdev_file);
- return -EINVAL;
- }
- put_device(&sdev->sdev_gendev);
-
- /* This is safe, since we have a reference from open(). */
- __module_get(THIS_MODULE);
-
- pd->bdev_file = bdev_file;
-
- atomic_set(&pd->cdrw.pending_bios, 0);
- pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->disk->disk_name);
- if (IS_ERR(pd->cdrw.thread)) {
- dev_err(ddev, "can't start kernel thread\n");
- goto out_mem;
- }
-
- proc_create_single_data(pd->disk->disk_name, 0, pkt_proc, pkt_seq_show, pd);
- dev_notice(ddev, "writer mapped to %pg\n", file_bdev(bdev_file));
- return 0;
-
-out_mem:
- fput(bdev_file);
- /* This is safe: open() is still holding a reference. */
- module_put(THIS_MODULE);
- return -ENOMEM;
-}
-
-static int pkt_ioctl(struct block_device *bdev, blk_mode_t mode,
- unsigned int cmd, unsigned long arg)
-{
- struct pktcdvd_device *pd = bdev->bd_disk->private_data;
- struct device *ddev = disk_to_dev(pd->disk);
- int ret;
-
- dev_dbg(ddev, "cmd %x, dev %d:%d\n", cmd, MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev));
-
- mutex_lock(&pktcdvd_mutex);
- switch (cmd) {
- case CDROMEJECT:
- /*
- * The door gets locked when the device is opened, so we
- * have to unlock it or else the eject command fails.
- */
- if (pd->refcnt == 1)
- pkt_lock_door(pd, 0);
- fallthrough;
- /*
- * forward selected CDROM ioctls to CD-ROM, for UDF
- */
- case CDROMMULTISESSION:
- case CDROMREADTOCENTRY:
- case CDROM_LAST_WRITTEN:
- case CDROM_SEND_PACKET:
- case SCSI_IOCTL_SEND_COMMAND:
- if (!bdev->bd_disk->fops->ioctl)
- ret = -ENOTTY;
- else
- ret = bdev->bd_disk->fops->ioctl(bdev, mode, cmd, arg);
- break;
- default:
- dev_dbg(ddev, "Unknown ioctl (%x)\n", cmd);
- ret = -ENOTTY;
- }
- mutex_unlock(&pktcdvd_mutex);
-
- return ret;
-}
-
-static unsigned int pkt_check_events(struct gendisk *disk,
- unsigned int clearing)
-{
- struct pktcdvd_device *pd = disk->private_data;
- struct gendisk *attached_disk;
-
- if (!pd)
- return 0;
- if (!pd->bdev_file)
- return 0;
- attached_disk = file_bdev(pd->bdev_file)->bd_disk;
- if (!attached_disk || !attached_disk->fops->check_events)
- return 0;
- return attached_disk->fops->check_events(attached_disk, clearing);
-}
-
-static char *pkt_devnode(struct gendisk *disk, umode_t *mode)
-{
- return kasprintf(GFP_KERNEL, "pktcdvd/%s", disk->disk_name);
-}
-
-static const struct block_device_operations pktcdvd_ops = {
- .owner = THIS_MODULE,
- .submit_bio = pkt_submit_bio,
- .open = pkt_open,
- .release = pkt_release,
- .ioctl = pkt_ioctl,
- .compat_ioctl = blkdev_compat_ptr_ioctl,
- .check_events = pkt_check_events,
- .devnode = pkt_devnode,
-};
-
-/*
- * Set up mapping from pktcdvd device to CD-ROM device.
- */
-static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
-{
- struct queue_limits lim = {
- .max_hw_sectors = PACKET_MAX_SECTORS,
- .logical_block_size = CD_FRAMESIZE,
- .features = BLK_FEAT_ROTATIONAL,
- };
- int idx;
- int ret = -ENOMEM;
- struct pktcdvd_device *pd;
- struct gendisk *disk;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- for (idx = 0; idx < MAX_WRITERS; idx++)
- if (!pkt_devs[idx])
- break;
- if (idx == MAX_WRITERS) {
- pr_err("max %d writers supported\n", MAX_WRITERS);
- ret = -EBUSY;
- goto out_mutex;
- }
-
- pd = kzalloc(sizeof(struct pktcdvd_device), GFP_KERNEL);
- if (!pd)
- goto out_mutex;
-
- ret = mempool_init_kmalloc_pool(&pd->rb_pool, PKT_RB_POOL_SIZE,
- sizeof(struct pkt_rb_node));
- if (ret)
- goto out_mem;
-
- INIT_LIST_HEAD(&pd->cdrw.pkt_free_list);
- INIT_LIST_HEAD(&pd->cdrw.pkt_active_list);
- spin_lock_init(&pd->cdrw.active_list_lock);
-
- spin_lock_init(&pd->lock);
- spin_lock_init(&pd->iosched.lock);
- bio_list_init(&pd->iosched.read_queue);
- bio_list_init(&pd->iosched.write_queue);
- init_waitqueue_head(&pd->wqueue);
- pd->bio_queue = RB_ROOT;
-
- pd->write_congestion_on = write_congestion_on;
- pd->write_congestion_off = write_congestion_off;
-
- disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
- if (IS_ERR(disk)) {
- ret = PTR_ERR(disk);
- goto out_mem;
- }
- pd->disk = disk;
- disk->major = pktdev_major;
- disk->first_minor = idx;
- disk->minors = 1;
- disk->fops = &pktcdvd_ops;
- disk->flags = GENHD_FL_REMOVABLE | GENHD_FL_NO_PART;
- snprintf(disk->disk_name, sizeof(disk->disk_name), DRIVER_NAME"%d", idx);
- disk->private_data = pd;
-
- pd->pkt_dev = MKDEV(pktdev_major, idx);
- ret = pkt_new_dev(pd, dev);
- if (ret)
- goto out_mem2;
-
- /* inherit events of the host device */
- disk->events = file_bdev(pd->bdev_file)->bd_disk->events;
-
- ret = add_disk(disk);
- if (ret)
- goto out_mem2;
-
- pkt_sysfs_dev_new(pd);
- pkt_debugfs_dev_new(pd);
-
- pkt_devs[idx] = pd;
- if (pkt_dev)
- *pkt_dev = pd->pkt_dev;
-
- mutex_unlock(&ctl_mutex);
- return 0;
-
-out_mem2:
- put_disk(disk);
-out_mem:
- mempool_exit(&pd->rb_pool);
- kfree(pd);
-out_mutex:
- mutex_unlock(&ctl_mutex);
- pr_err("setup of pktcdvd device failed\n");
- return ret;
-}
-
-/*
- * Tear down mapping from pktcdvd device to CD-ROM device.
- */
-static int pkt_remove_dev(dev_t pkt_dev)
-{
- struct pktcdvd_device *pd;
- struct device *ddev;
- int idx;
- int ret = 0;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- for (idx = 0; idx < MAX_WRITERS; idx++) {
- pd = pkt_devs[idx];
- if (pd && (pd->pkt_dev == pkt_dev))
- break;
- }
- if (idx == MAX_WRITERS) {
- pr_debug("dev not setup\n");
- ret = -ENXIO;
- goto out;
- }
-
- if (pd->refcnt > 0) {
- ret = -EBUSY;
- goto out;
- }
-
- ddev = disk_to_dev(pd->disk);
-
- if (!IS_ERR(pd->cdrw.thread))
- kthread_stop(pd->cdrw.thread);
-
- pkt_devs[idx] = NULL;
-
- pkt_debugfs_dev_remove(pd);
- pkt_sysfs_dev_remove(pd);
-
- fput(pd->bdev_file);
-
- remove_proc_entry(pd->disk->disk_name, pkt_proc);
- dev_notice(ddev, "writer unmapped\n");
-
- del_gendisk(pd->disk);
- put_disk(pd->disk);
-
- mempool_exit(&pd->rb_pool);
- kfree(pd);
-
- /* This is safe: open() is still holding a reference. */
- module_put(THIS_MODULE);
-
-out:
- mutex_unlock(&ctl_mutex);
- return ret;
-}
-
-static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
-{
- struct pktcdvd_device *pd;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- pd = pkt_find_dev_from_minor(ctrl_cmd->dev_index);
- if (pd) {
- ctrl_cmd->dev = new_encode_dev(file_bdev(pd->bdev_file)->bd_dev);
- ctrl_cmd->pkt_dev = new_encode_dev(pd->pkt_dev);
- } else {
- ctrl_cmd->dev = 0;
- ctrl_cmd->pkt_dev = 0;
- }
- ctrl_cmd->num_devices = MAX_WRITERS;
-
- mutex_unlock(&ctl_mutex);
-}
-
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- void __user *argp = (void __user *)arg;
- struct pkt_ctrl_command ctrl_cmd;
- int ret = 0;
- dev_t pkt_dev = 0;
-
- if (cmd != PACKET_CTRL_CMD)
- return -ENOTTY;
-
- if (copy_from_user(&ctrl_cmd, argp, sizeof(struct pkt_ctrl_command)))
- return -EFAULT;
-
- switch (ctrl_cmd.command) {
- case PKT_CTRL_CMD_SETUP:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
- ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
- break;
- case PKT_CTRL_CMD_TEARDOWN:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
- break;
- case PKT_CTRL_CMD_STATUS:
- pkt_get_status(&ctrl_cmd);
- break;
- default:
- return -ENOTTY;
- }
-
- if (copy_to_user(argp, &ctrl_cmd, sizeof(struct pkt_ctrl_command)))
- return -EFAULT;
- return ret;
-}
-
-#ifdef CONFIG_COMPAT
-static long pkt_ctl_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return pkt_ctl_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
-static const struct file_operations pkt_ctl_fops = {
- .open = nonseekable_open,
- .unlocked_ioctl = pkt_ctl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pkt_ctl_compat_ioctl,
-#endif
- .owner = THIS_MODULE,
-};
-
-static struct miscdevice pkt_misc = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = DRIVER_NAME,
- .nodename = "pktcdvd/control",
- .fops = &pkt_ctl_fops
-};
-
-static int __init pkt_init(void)
-{
- int ret;
-
- mutex_init(&ctl_mutex);
-
- ret = mempool_init_kmalloc_pool(&psd_pool, PSD_POOL_SIZE,
- sizeof(struct packet_stacked_data));
- if (ret)
- return ret;
- ret = bioset_init(&pkt_bio_set, BIO_POOL_SIZE, 0, 0);
- if (ret) {
- mempool_exit(&psd_pool);
- return ret;
- }
-
- ret = register_blkdev(pktdev_major, DRIVER_NAME);
- if (ret < 0) {
- pr_err("unable to register block device\n");
- goto out2;
- }
- if (!pktdev_major)
- pktdev_major = ret;
-
- ret = pkt_sysfs_init();
- if (ret)
- goto out;
-
- pkt_debugfs_init();
-
- ret = misc_register(&pkt_misc);
- if (ret) {
- pr_err("unable to register misc device\n");
- goto out_misc;
- }
-
- pkt_proc = proc_mkdir("driver/"DRIVER_NAME, NULL);
-
- return 0;
-
-out_misc:
- pkt_debugfs_cleanup();
- pkt_sysfs_cleanup();
-out:
- unregister_blkdev(pktdev_major, DRIVER_NAME);
-out2:
- mempool_exit(&psd_pool);
- bioset_exit(&pkt_bio_set);
- return ret;
-}
-
-static void __exit pkt_exit(void)
-{
- remove_proc_entry("driver/"DRIVER_NAME, NULL);
- misc_deregister(&pkt_misc);
-
- pkt_debugfs_cleanup();
- pkt_sysfs_cleanup();
-
- unregister_blkdev(pktdev_major, DRIVER_NAME);
- mempool_exit(&psd_pool);
- bioset_exit(&pkt_bio_set);
-}
-
-MODULE_DESCRIPTION("Packet writing layer for CD/DVD drives");
-MODULE_AUTHOR("Jens Axboe <axboe@suse.de>");
-MODULE_LICENSE("GPL");
-
-module_init(pkt_init);
-module_exit(pkt_exit);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index faafd7ff43d6..af0e21149dbc 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7389,7 +7389,7 @@ static int __init rbd_init(void)
* The number of active work items is limited by the number of
* rbd devices * queue depth, so leave @max_active at default.
*/
- rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0);
+ rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!rbd_wq) {
rc = -ENOMEM;
goto err_out_slab;
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 15627417f12e..f1409e54010a 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -942,11 +942,11 @@ static void rnbd_client_release(struct gendisk *gen)
rnbd_clt_put_dev(dev);
}
-static int rnbd_client_getgeo(struct block_device *block_device,
+static int rnbd_client_getgeo(struct gendisk *disk,
struct hd_geometry *geo)
{
u64 size;
- struct rnbd_clt_dev *dev = block_device->bd_disk->private_data;
+ struct rnbd_clt_dev *dev = disk->private_data;
struct queue_limits *limit = &dev->queue->limits;
size = dev->size * (limit->logical_block_size / SECTOR_SIZE);
@@ -1809,7 +1809,7 @@ static int __init rnbd_client_init(void)
unregister_blkdev(rnbd_client_major, "rnbd");
return err;
}
- rnbd_clt_wq = alloc_workqueue("rnbd_clt_wq", 0, 0);
+ rnbd_clt_wq = alloc_workqueue("rnbd_clt_wq", WQ_PERCPU, 0);
if (!rnbd_clt_wq) {
pr_err("Failed to load module, alloc_workqueue failed.\n");
rnbd_clt_destroy_sysfs_files();
diff --git a/drivers/block/rnull.rs b/drivers/block/rnull.rs
deleted file mode 100644
index d07e76ae2c13..000000000000
--- a/drivers/block/rnull.rs
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-//! This is a Rust implementation of the C null block driver.
-//!
-//! Supported features:
-//!
-//! - blk-mq interface
-//! - direct completion
-//! - block size 4k
-//!
-//! The driver is not configurable.
-
-use kernel::{
- alloc::flags,
- block::mq::{
- self,
- gen_disk::{self, GenDisk},
- Operations, TagSet,
- },
- error::Result,
- new_mutex, pr_info,
- prelude::*,
- sync::{Arc, Mutex},
- types::ARef,
-};
-
-module! {
- type: NullBlkModule,
- name: "rnull_mod",
- authors: ["Andreas Hindborg"],
- description: "Rust implementation of the C null block driver",
- license: "GPL v2",
-}
-
-#[pin_data]
-struct NullBlkModule {
- #[pin]
- _disk: Mutex<GenDisk<NullBlkDevice>>,
-}
-
-impl kernel::InPlaceModule for NullBlkModule {
- fn init(_module: &'static ThisModule) -> impl PinInit<Self, Error> {
- pr_info!("Rust null_blk loaded\n");
-
- // Use a immediately-called closure as a stable `try` block
- let disk = /* try */ (|| {
- let tagset = Arc::pin_init(TagSet::new(1, 256, 1), flags::GFP_KERNEL)?;
-
- gen_disk::GenDiskBuilder::new()
- .capacity_sectors(4096 << 11)
- .logical_block_size(4096)?
- .physical_block_size(4096)?
- .rotational(false)
- .build(format_args!("rnullb{}", 0), tagset)
- })();
-
- try_pin_init!(Self {
- _disk <- new_mutex!(disk?, "nullb:disk"),
- })
- }
-}
-
-struct NullBlkDevice;
-
-#[vtable]
-impl Operations for NullBlkDevice {
- #[inline(always)]
- fn queue_rq(rq: ARef<mq::Request<Self>>, _is_last: bool) -> Result {
- mq::Request::end_ok(rq)
- .map_err(|_e| kernel::error::code::EIO)
- // We take no refcounts on the request, so we expect to be able to
- // end the request. The request reference must be unique at this
- // point, and so `end_ok` cannot fail.
- .expect("Fatal error - expected to be able to end request");
-
- Ok(())
- }
-
- fn commit_rqs() {}
-}
diff --git a/drivers/block/rnull/Kconfig b/drivers/block/rnull/Kconfig
new file mode 100644
index 000000000000..7bc5b376c128
--- /dev/null
+++ b/drivers/block/rnull/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Rust null block device driver configuration
+
+config BLK_DEV_RUST_NULL
+ tristate "Rust null block driver (Experimental)"
+ depends on RUST && CONFIGFS_FS
+ help
+ This is the Rust implementation of the null block driver. Like
+ the C version, the driver allows the user to create virutal block
+ devices that can be configured via various configuration options.
+
+ If unsure, say N.
diff --git a/drivers/block/rnull/Makefile b/drivers/block/rnull/Makefile
new file mode 100644
index 000000000000..11cfa5e615dc
--- /dev/null
+++ b/drivers/block/rnull/Makefile
@@ -0,0 +1,3 @@
+
+obj-$(CONFIG_BLK_DEV_RUST_NULL) += rnull_mod.o
+rnull_mod-y := rnull.o
diff --git a/drivers/block/rnull/configfs.rs b/drivers/block/rnull/configfs.rs
new file mode 100644
index 000000000000..8498e9bae6fd
--- /dev/null
+++ b/drivers/block/rnull/configfs.rs
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use super::{NullBlkDevice, THIS_MODULE};
+use core::fmt::{Display, Write};
+use kernel::{
+ block::mq::gen_disk::{GenDisk, GenDiskBuilder},
+ c_str,
+ configfs::{self, AttributeOperations},
+ configfs_attrs, new_mutex,
+ page::PAGE_SIZE,
+ prelude::*,
+ str::{kstrtobool_bytes, CString},
+ sync::Mutex,
+};
+use pin_init::PinInit;
+
+pub(crate) fn subsystem() -> impl PinInit<kernel::configfs::Subsystem<Config>, Error> {
+ let item_type = configfs_attrs! {
+ container: configfs::Subsystem<Config>,
+ data: Config,
+ child: DeviceConfig,
+ attributes: [
+ features: 0,
+ ],
+ };
+
+ kernel::configfs::Subsystem::new(c_str!("rnull"), item_type, try_pin_init!(Config {}))
+}
+
+#[pin_data]
+pub(crate) struct Config {}
+
+#[vtable]
+impl AttributeOperations<0> for Config {
+ type Data = Config;
+
+ fn show(_this: &Config, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+ writer.write_str("blocksize,size,rotational,irqmode\n")?;
+ Ok(writer.bytes_written())
+ }
+}
+
+#[vtable]
+impl configfs::GroupOperations for Config {
+ type Child = DeviceConfig;
+
+ fn make_group(
+ &self,
+ name: &CStr,
+ ) -> Result<impl PinInit<configfs::Group<DeviceConfig>, Error>> {
+ let item_type = configfs_attrs! {
+ container: configfs::Group<DeviceConfig>,
+ data: DeviceConfig,
+ attributes: [
+ // Named for compatibility with C null_blk
+ power: 0,
+ blocksize: 1,
+ rotational: 2,
+ size: 3,
+ irqmode: 4,
+ ],
+ };
+
+ Ok(configfs::Group::new(
+ name.try_into()?,
+ item_type,
+ // TODO: cannot coerce new_mutex!() to impl PinInit<_, Error>, so put mutex inside
+ try_pin_init!( DeviceConfig {
+ data <- new_mutex!(DeviceConfigInner {
+ powered: false,
+ block_size: 4096,
+ rotational: false,
+ disk: None,
+ capacity_mib: 4096,
+ irq_mode: IRQMode::None,
+ name: name.try_into()?,
+ }),
+ }),
+ ))
+ }
+}
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) enum IRQMode {
+ None,
+ Soft,
+}
+
+impl TryFrom<u8> for IRQMode {
+ type Error = kernel::error::Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ match value {
+ 0 => Ok(Self::None),
+ 1 => Ok(Self::Soft),
+ _ => Err(EINVAL),
+ }
+ }
+}
+
+impl Display for IRQMode {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ match self {
+ Self::None => f.write_str("0")?,
+ Self::Soft => f.write_str("1")?,
+ }
+ Ok(())
+ }
+}
+
+#[pin_data]
+pub(crate) struct DeviceConfig {
+ #[pin]
+ data: Mutex<DeviceConfigInner>,
+}
+
+#[pin_data]
+struct DeviceConfigInner {
+ powered: bool,
+ name: CString,
+ block_size: u32,
+ rotational: bool,
+ capacity_mib: u64,
+ irq_mode: IRQMode,
+ disk: Option<GenDisk<NullBlkDevice>>,
+}
+
+#[vtable]
+impl configfs::AttributeOperations<0> for DeviceConfig {
+ type Data = DeviceConfig;
+
+ fn show(this: &DeviceConfig, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+
+ if this.data.lock().powered {
+ writer.write_str("1\n")?;
+ } else {
+ writer.write_str("0\n")?;
+ }
+
+ Ok(writer.bytes_written())
+ }
+
+ fn store(this: &DeviceConfig, page: &[u8]) -> Result {
+ let power_op = kstrtobool_bytes(page)?;
+ let mut guard = this.data.lock();
+
+ if !guard.powered && power_op {
+ guard.disk = Some(NullBlkDevice::new(
+ &guard.name,
+ guard.block_size,
+ guard.rotational,
+ guard.capacity_mib,
+ guard.irq_mode,
+ )?);
+ guard.powered = true;
+ } else if guard.powered && !power_op {
+ drop(guard.disk.take());
+ guard.powered = false;
+ }
+
+ Ok(())
+ }
+}
+
+#[vtable]
+impl configfs::AttributeOperations<1> for DeviceConfig {
+ type Data = DeviceConfig;
+
+ fn show(this: &DeviceConfig, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+ writer.write_fmt(fmt!("{}\n", this.data.lock().block_size))?;
+ Ok(writer.bytes_written())
+ }
+
+ fn store(this: &DeviceConfig, page: &[u8]) -> Result {
+ if this.data.lock().powered {
+ return Err(EBUSY);
+ }
+
+ let text = core::str::from_utf8(page)?.trim();
+ let value = text.parse::<u32>().map_err(|_| EINVAL)?;
+
+ GenDiskBuilder::validate_block_size(value)?;
+ this.data.lock().block_size = value;
+ Ok(())
+ }
+}
+
+#[vtable]
+impl configfs::AttributeOperations<2> for DeviceConfig {
+ type Data = DeviceConfig;
+
+ fn show(this: &DeviceConfig, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+
+ if this.data.lock().rotational {
+ writer.write_str("1\n")?;
+ } else {
+ writer.write_str("0\n")?;
+ }
+
+ Ok(writer.bytes_written())
+ }
+
+ fn store(this: &DeviceConfig, page: &[u8]) -> Result {
+ if this.data.lock().powered {
+ return Err(EBUSY);
+ }
+
+ this.data.lock().rotational = kstrtobool_bytes(page)?;
+
+ Ok(())
+ }
+}
+
+#[vtable]
+impl configfs::AttributeOperations<3> for DeviceConfig {
+ type Data = DeviceConfig;
+
+ fn show(this: &DeviceConfig, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+ writer.write_fmt(fmt!("{}\n", this.data.lock().capacity_mib))?;
+ Ok(writer.bytes_written())
+ }
+
+ fn store(this: &DeviceConfig, page: &[u8]) -> Result {
+ if this.data.lock().powered {
+ return Err(EBUSY);
+ }
+
+ let text = core::str::from_utf8(page)?.trim();
+ let value = text.parse::<u64>().map_err(|_| EINVAL)?;
+
+ this.data.lock().capacity_mib = value;
+ Ok(())
+ }
+}
+
+#[vtable]
+impl configfs::AttributeOperations<4> for DeviceConfig {
+ type Data = DeviceConfig;
+
+ fn show(this: &DeviceConfig, page: &mut [u8; PAGE_SIZE]) -> Result<usize> {
+ let mut writer = kernel::str::Formatter::new(page);
+ writer.write_fmt(fmt!("{}\n", this.data.lock().irq_mode))?;
+ Ok(writer.bytes_written())
+ }
+
+ fn store(this: &DeviceConfig, page: &[u8]) -> Result {
+ if this.data.lock().powered {
+ return Err(EBUSY);
+ }
+
+ let text = core::str::from_utf8(page)?.trim();
+ let value = text.parse::<u8>().map_err(|_| EINVAL)?;
+
+ this.data.lock().irq_mode = IRQMode::try_from(value)?;
+ Ok(())
+ }
+}
diff --git a/drivers/block/rnull/rnull.rs b/drivers/block/rnull/rnull.rs
new file mode 100644
index 000000000000..1ec694d7f1a6
--- /dev/null
+++ b/drivers/block/rnull/rnull.rs
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! This is a Rust implementation of the C null block driver.
+
+mod configfs;
+
+use configfs::IRQMode;
+use kernel::{
+ block::{
+ self,
+ mq::{
+ self,
+ gen_disk::{self, GenDisk},
+ Operations, TagSet,
+ },
+ },
+ error::Result,
+ pr_info,
+ prelude::*,
+ sync::Arc,
+ types::ARef,
+};
+use pin_init::PinInit;
+
+module! {
+ type: NullBlkModule,
+ name: "rnull_mod",
+ authors: ["Andreas Hindborg"],
+ description: "Rust implementation of the C null block driver",
+ license: "GPL v2",
+}
+
+#[pin_data]
+struct NullBlkModule {
+ #[pin]
+ configfs_subsystem: kernel::configfs::Subsystem<configfs::Config>,
+}
+
+impl kernel::InPlaceModule for NullBlkModule {
+ fn init(_module: &'static ThisModule) -> impl PinInit<Self, Error> {
+ pr_info!("Rust null_blk loaded\n");
+
+ try_pin_init!(Self {
+ configfs_subsystem <- configfs::subsystem(),
+ })
+ }
+}
+
+struct NullBlkDevice;
+
+impl NullBlkDevice {
+ fn new(
+ name: &CStr,
+ block_size: u32,
+ rotational: bool,
+ capacity_mib: u64,
+ irq_mode: IRQMode,
+ ) -> Result<GenDisk<Self>> {
+ let tagset = Arc::pin_init(TagSet::new(1, 256, 1), GFP_KERNEL)?;
+
+ let queue_data = Box::new(QueueData { irq_mode }, GFP_KERNEL)?;
+
+ gen_disk::GenDiskBuilder::new()
+ .capacity_sectors(capacity_mib << (20 - block::SECTOR_SHIFT))
+ .logical_block_size(block_size)?
+ .physical_block_size(block_size)?
+ .rotational(rotational)
+ .build(fmt!("{}", name.to_str()?), tagset, queue_data)
+ }
+}
+
+struct QueueData {
+ irq_mode: IRQMode,
+}
+
+#[vtable]
+impl Operations for NullBlkDevice {
+ type QueueData = KBox<QueueData>;
+
+ #[inline(always)]
+ fn queue_rq(queue_data: &QueueData, rq: ARef<mq::Request<Self>>, _is_last: bool) -> Result {
+ match queue_data.irq_mode {
+ IRQMode::None => mq::Request::end_ok(rq)
+ .map_err(|_e| kernel::error::code::EIO)
+ // We take no refcounts on the request, so we expect to be able to
+ // end the request. The request reference must be unique at this
+ // point, and so `end_ok` cannot fail.
+ .expect("Fatal error - expected to be able to end request"),
+ IRQMode::Soft => mq::Request::complete(rq),
+ }
+ Ok(())
+ }
+
+ fn commit_rqs(_queue_data: &QueueData) {}
+
+ fn complete(rq: ARef<mq::Request<Self>>) {
+ mq::Request::end_ok(rq)
+ .map_err(|_e| kernel::error::code::EIO)
+ // We take no refcounts on the request, so we expect to be able to
+ // end the request. The request reference must be unique at this
+ // point, and so `end_ok` cannot fail.
+ .expect("Fatal error - expected to be able to end request");
+ }
+}
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index b5727dea15bd..db1fe9772a4d 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -119,9 +119,8 @@ static inline u32 vdc_tx_dring_avail(struct vio_dring_state *dr)
return vio_dring_avail(dr, VDC_TX_RING_SIZE);
}
-static int vdc_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int vdc_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct gendisk *disk = bdev->bd_disk;
sector_t nsect = get_capacity(disk);
sector_t cylinders = nsect;
@@ -957,8 +956,10 @@ static bool vdc_port_mpgroup_check(struct vio_dev *vdev)
dev = device_find_child(vdev->dev.parent, &port_data,
vdc_device_probed);
- if (dev)
+ if (dev) {
+ put_device(dev);
return true;
+ }
return false;
}
@@ -1187,7 +1188,7 @@ static void vdc_ldc_reset(struct vdc_port *port)
}
if (port->ldc_timeout)
- mod_delayed_work(system_wq, &port->ldc_reset_timer_work,
+ mod_delayed_work(system_percpu_wq, &port->ldc_reset_timer_work,
round_jiffies(jiffies + HZ * port->ldc_timeout));
mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ));
return;
@@ -1215,7 +1216,7 @@ static int __init vdc_init(void)
{
int err;
- sunvdc_wq = alloc_workqueue("sunvdc", 0, 0);
+ sunvdc_wq = alloc_workqueue("sunvdc", WQ_PERCPU, 0);
if (!sunvdc_wq)
return -ENOMEM;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index eda33c5eb5e2..416015947ae6 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -711,9 +711,9 @@ static int floppy_ioctl(struct block_device *bdev, blk_mode_t mode,
return -ENOTTY;
}
-static int floppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+static int floppy_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct floppy_state *fs = bdev->bd_disk->private_data;
+ struct floppy_state *fs = disk->private_data;
struct floppy_struct *g;
int ret;
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index c637ea010d34..0c74a41a6753 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -48,6 +48,8 @@
#define UBLK_MINORS (1U << MINORBITS)
+#define UBLK_INVALID_BUF_IDX ((u16)-1)
+
/* private ioctl command mirror */
#define UBLK_CMD_DEL_DEV_ASYNC _IOC_NR(UBLK_U_CMD_DEL_DEV_ASYNC)
#define UBLK_CMD_UPDATE_SIZE _IOC_NR(UBLK_U_CMD_UPDATE_SIZE)
@@ -70,7 +72,8 @@
| UBLK_F_UPDATE_SIZE \
| UBLK_F_AUTO_BUF_REG \
| UBLK_F_QUIESCE \
- | UBLK_F_PER_IO_DAEMON)
+ | UBLK_F_PER_IO_DAEMON \
+ | UBLK_F_BUF_REG_OFF_DAEMON)
#define UBLK_F_ALL_RECOVERY_FLAGS (UBLK_F_USER_RECOVERY \
| UBLK_F_USER_RECOVERY_REISSUE \
@@ -82,14 +85,6 @@
UBLK_PARAM_TYPE_DEVT | UBLK_PARAM_TYPE_ZONED | \
UBLK_PARAM_TYPE_DMA_ALIGN | UBLK_PARAM_TYPE_SEGMENT)
-struct ublk_rq_data {
- refcount_t ref;
-
- /* for auto-unregister buffer in case of UBLK_F_AUTO_BUF_REG */
- u16 buf_index;
- void *buf_ctx_handle;
-};
-
struct ublk_uring_cmd_pdu {
/*
* Store requests in same batch temporarily for queuing them to
@@ -110,8 +105,6 @@ struct ublk_uring_cmd_pdu {
*/
struct ublk_queue *ubq;
- struct ublk_auto_buf_reg buf;
-
u16 tag;
};
@@ -155,9 +148,19 @@ struct ublk_uring_cmd_pdu {
/* atomic RW with ubq->cancel_lock */
#define UBLK_IO_FLAG_CANCELED 0x80000000
+/*
+ * Initialize refcount to a large number to include any registered buffers.
+ * UBLK_IO_COMMIT_AND_FETCH_REQ will release these references minus those for
+ * any buffers registered on the io daemon task.
+ */
+#define UBLK_REFCOUNT_INIT (REFCOUNT_MAX / 2)
+
struct ublk_io {
/* userspace buffer address from io cmd */
- __u64 addr;
+ union {
+ __u64 addr;
+ struct ublk_auto_buf_reg buf;
+ };
unsigned int flags;
int res;
@@ -169,7 +172,24 @@ struct ublk_io {
};
struct task_struct *task;
-};
+
+ /*
+ * The number of uses of this I/O by the ublk server
+ * if user copy or zero copy are enabled:
+ * - UBLK_REFCOUNT_INIT from dispatch to the server
+ * until UBLK_IO_COMMIT_AND_FETCH_REQ
+ * - 1 for each inflight ublk_ch_{read,write}_iter() call
+ * - 1 for each io_uring registered buffer not registered on task
+ * The I/O can only be completed once all references are dropped.
+ * User copy and buffer registration operations are only permitted
+ * if the reference count is nonzero.
+ */
+ refcount_t ref;
+ /* Count of buffers registered on task and not yet unregistered */
+ unsigned task_registered_buffers;
+
+ void *buf_ctx_handle;
+} ____cacheline_aligned_in_smp;
struct ublk_queue {
int q_id;
@@ -181,7 +201,6 @@ struct ublk_queue {
bool force_abort;
bool canceling;
bool fail_io; /* copy of dev->state == UBLK_S_DEV_FAIL_IO */
- unsigned short nr_io_ready; /* how many ios setup */
spinlock_t cancel_lock;
struct ublk_device *dev;
struct ublk_io ios[];
@@ -214,8 +233,12 @@ struct ublk_device {
struct ublk_params params;
struct completion completion;
- unsigned int nr_queues_ready;
- unsigned int nr_privileged_daemon;
+ u32 nr_io_ready;
+ bool unprivileged_daemons;
+ struct mutex cancel_mutex;
+ bool canceling;
+ pid_t ublksrv_tgid;
+ struct delayed_work exit_work;
};
/* header of ublk_params */
@@ -228,7 +251,7 @@ static void ublk_io_release(void *priv);
static void ublk_stop_dev_unlocked(struct ublk_device *ub);
static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq);
static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub,
- const struct ublk_queue *ubq, int tag, size_t offset);
+ u16 q_id, u16 tag, struct ublk_io *io, size_t offset);
static inline unsigned int ublk_req_build_flags(struct request *req);
static inline struct ublksrv_io_desc *
@@ -507,7 +530,8 @@ static blk_status_t ublk_setup_iod_zoned(struct ublk_queue *ubq,
#endif
-static inline void __ublk_complete_rq(struct request *req);
+static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io,
+ bool need_map);
static dev_t ublk_chr_devt;
static const struct class ublk_chr_class = {
@@ -639,22 +663,44 @@ static inline bool ublk_support_zero_copy(const struct ublk_queue *ubq)
return ubq->flags & UBLK_F_SUPPORT_ZERO_COPY;
}
+static inline bool ublk_dev_support_zero_copy(const struct ublk_device *ub)
+{
+ return ub->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY;
+}
+
static inline bool ublk_support_auto_buf_reg(const struct ublk_queue *ubq)
{
return ubq->flags & UBLK_F_AUTO_BUF_REG;
}
+static inline bool ublk_dev_support_auto_buf_reg(const struct ublk_device *ub)
+{
+ return ub->dev_info.flags & UBLK_F_AUTO_BUF_REG;
+}
+
static inline bool ublk_support_user_copy(const struct ublk_queue *ubq)
{
return ubq->flags & UBLK_F_USER_COPY;
}
+static inline bool ublk_dev_support_user_copy(const struct ublk_device *ub)
+{
+ return ub->dev_info.flags & UBLK_F_USER_COPY;
+}
+
static inline bool ublk_need_map_io(const struct ublk_queue *ubq)
{
return !ublk_support_user_copy(ubq) && !ublk_support_zero_copy(ubq) &&
!ublk_support_auto_buf_reg(ubq);
}
+static inline bool ublk_dev_need_map_io(const struct ublk_device *ub)
+{
+ return !ublk_dev_support_user_copy(ub) &&
+ !ublk_dev_support_zero_copy(ub) &&
+ !ublk_dev_support_auto_buf_reg(ub);
+}
+
static inline bool ublk_need_req_ref(const struct ublk_queue *ubq)
{
/*
@@ -672,39 +718,40 @@ static inline bool ublk_need_req_ref(const struct ublk_queue *ubq)
ublk_support_auto_buf_reg(ubq);
}
-static inline void ublk_init_req_ref(const struct ublk_queue *ubq,
- struct request *req)
+static inline bool ublk_dev_need_req_ref(const struct ublk_device *ub)
{
- if (ublk_need_req_ref(ubq)) {
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+ return ublk_dev_support_user_copy(ub) ||
+ ublk_dev_support_zero_copy(ub) ||
+ ublk_dev_support_auto_buf_reg(ub);
+}
- refcount_set(&data->ref, 1);
- }
+static inline void ublk_init_req_ref(const struct ublk_queue *ubq,
+ struct ublk_io *io)
+{
+ if (ublk_need_req_ref(ubq))
+ refcount_set(&io->ref, UBLK_REFCOUNT_INIT);
}
-static inline bool ublk_get_req_ref(const struct ublk_queue *ubq,
- struct request *req)
+static inline bool ublk_get_req_ref(struct ublk_io *io)
{
- if (ublk_need_req_ref(ubq)) {
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+ return refcount_inc_not_zero(&io->ref);
+}
- return refcount_inc_not_zero(&data->ref);
- }
+static inline void ublk_put_req_ref(struct ublk_io *io, struct request *req)
+{
+ if (!refcount_dec_and_test(&io->ref))
+ return;
- return true;
+ /* ublk_need_map_io() and ublk_need_req_ref() are mutually exclusive */
+ __ublk_complete_rq(req, io, false);
}
-static inline void ublk_put_req_ref(const struct ublk_queue *ubq,
- struct request *req)
+static inline bool ublk_sub_req_ref(struct ublk_io *io)
{
- if (ublk_need_req_ref(ubq)) {
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+ unsigned sub_refs = UBLK_REFCOUNT_INIT - io->task_registered_buffers;
- if (refcount_dec_and_test(&data->ref))
- __ublk_complete_rq(req);
- } else {
- __ublk_complete_rq(req);
- }
+ io->task_registered_buffers = 0;
+ return refcount_sub_and_test(sub_refs, &io->ref);
}
static inline bool ublk_need_get_data(const struct ublk_queue *ubq)
@@ -712,6 +759,11 @@ static inline bool ublk_need_get_data(const struct ublk_queue *ubq)
return ubq->flags & UBLK_F_NEED_GET_DATA;
}
+static inline bool ublk_dev_need_get_data(const struct ublk_device *ub)
+{
+ return ub->dev_info.flags & UBLK_F_NEED_GET_DATA;
+}
+
/* Called in slow path only, keep it noinline for trace purpose */
static noinline struct ublk_device *ublk_get_device(struct ublk_device *ub)
{
@@ -748,11 +800,9 @@ static inline int __ublk_queue_cmd_buf_size(int depth)
return round_up(depth * sizeof(struct ublksrv_io_desc), PAGE_SIZE);
}
-static inline int ublk_queue_cmd_buf_size(struct ublk_device *ub, int q_id)
+static inline int ublk_queue_cmd_buf_size(struct ublk_device *ub)
{
- struct ublk_queue *ubq = ublk_get_queue(ub, q_id);
-
- return __ublk_queue_cmd_buf_size(ubq->q_depth);
+ return __ublk_queue_cmd_buf_size(ub->dev_info.queue_depth);
}
static int ublk_max_cmd_buf_size(void)
@@ -981,7 +1031,7 @@ static inline bool ublk_need_unmap_req(const struct request *req)
}
static int ublk_map_io(const struct ublk_queue *ubq, const struct request *req,
- struct ublk_io *io)
+ const struct ublk_io *io)
{
const unsigned int rq_bytes = blk_rq_bytes(req);
@@ -1003,13 +1053,13 @@ static int ublk_map_io(const struct ublk_queue *ubq, const struct request *req,
return rq_bytes;
}
-static int ublk_unmap_io(const struct ublk_queue *ubq,
+static int ublk_unmap_io(bool need_map,
const struct request *req,
- struct ublk_io *io)
+ const struct ublk_io *io)
{
const unsigned int rq_bytes = blk_rq_bytes(req);
- if (!ublk_need_map_io(ubq))
+ if (!need_map)
return rq_bytes;
if (ublk_need_unmap_req(req)) {
@@ -1056,13 +1106,8 @@ static blk_status_t ublk_setup_iod(struct ublk_queue *ubq, struct request *req)
{
struct ublksrv_io_desc *iod = ublk_get_iod(ubq, req->tag);
struct ublk_io *io = &ubq->ios[req->tag];
- enum req_op op = req_op(req);
u32 ublk_op;
- if (!ublk_queue_is_zoned(ubq) &&
- (op_is_zone_mgmt(op) || op == REQ_OP_ZONE_APPEND))
- return BLK_STS_IOERR;
-
switch (req_op(req)) {
case REQ_OP_READ:
ublk_op = UBLK_IO_OP_READ;
@@ -1101,10 +1146,9 @@ static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu(
}
/* todo: handle partial completion */
-static inline void __ublk_complete_rq(struct request *req)
+static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io,
+ bool need_map)
{
- struct ublk_queue *ubq = req->mq_hctx->driver_data;
- struct ublk_io *io = &ubq->ios[req->tag];
unsigned int unmapped_bytes;
blk_status_t res = BLK_STS_OK;
@@ -1128,7 +1172,7 @@ static inline void __ublk_complete_rq(struct request *req)
goto exit;
/* for READ request, writing data in iod->addr to rq buffers */
- unmapped_bytes = ublk_unmap_io(ubq, req, io);
+ unmapped_bytes = ublk_unmap_io(need_map, req, io);
/*
* Extremely impossible since we got data filled in just before
@@ -1140,7 +1184,7 @@ static inline void __ublk_complete_rq(struct request *req)
if (blk_update_request(req, BLK_STS_OK, io->res))
blk_mq_requeue_request(req, true);
- else
+ else if (likely(!blk_should_fake_timeout(req->q)))
__blk_mq_end_request(req, BLK_STS_OK);
return;
@@ -1148,8 +1192,8 @@ exit:
blk_mq_end_request(req, res);
}
-static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req,
- int res, unsigned issue_flags)
+static struct io_uring_cmd *__ublk_prep_compl_io_cmd(struct ublk_io *io,
+ struct request *req)
{
/* read cmd first because req will overwrite it */
struct io_uring_cmd *cmd = io->cmd;
@@ -1164,9 +1208,16 @@ static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req,
io->flags &= ~UBLK_IO_FLAG_ACTIVE;
io->req = req;
+ return cmd;
+}
+
+static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req,
+ int res, unsigned issue_flags)
+{
+ struct io_uring_cmd *cmd = __ublk_prep_compl_io_cmd(io, req);
/* tell ublksrv one io request is coming */
- io_uring_cmd_done(cmd, res, 0, issue_flags);
+ io_uring_cmd_done(cmd, res, issue_flags);
}
#define UBLK_REQUEUE_DELAY_MS 3
@@ -1181,39 +1232,33 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
blk_mq_end_request(rq, BLK_STS_IOERR);
}
-static void ublk_auto_buf_reg_fallback(struct request *req)
+static void
+ublk_auto_buf_reg_fallback(const struct ublk_queue *ubq, struct ublk_io *io)
{
- const struct ublk_queue *ubq = req->mq_hctx->driver_data;
- struct ublksrv_io_desc *iod = ublk_get_iod(ubq, req->tag);
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+ unsigned tag = io - ubq->ios;
+ struct ublksrv_io_desc *iod = ublk_get_iod(ubq, tag);
iod->op_flags |= UBLK_IO_F_NEED_REG_BUF;
- refcount_set(&data->ref, 1);
}
-static bool ublk_auto_buf_reg(struct request *req, struct ublk_io *io,
- unsigned int issue_flags)
+static bool ublk_auto_buf_reg(const struct ublk_queue *ubq, struct request *req,
+ struct ublk_io *io, unsigned int issue_flags)
{
- struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(io->cmd);
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
int ret;
ret = io_buffer_register_bvec(io->cmd, req, ublk_io_release,
- pdu->buf.index, issue_flags);
+ io->buf.index, issue_flags);
if (ret) {
- if (pdu->buf.flags & UBLK_AUTO_BUF_REG_FALLBACK) {
- ublk_auto_buf_reg_fallback(req);
+ if (io->buf.flags & UBLK_AUTO_BUF_REG_FALLBACK) {
+ ublk_auto_buf_reg_fallback(ubq, io);
return true;
}
blk_mq_end_request(req, BLK_STS_IOERR);
return false;
}
- /* one extra reference is dropped by ublk_io_release */
- refcount_set(&data->ref, 2);
- data->buf_ctx_handle = io_uring_cmd_ctx_handle(io->cmd);
- /* store buffer index in request payload */
- data->buf_index = pdu->buf.index;
+ io->task_registered_buffers = 1;
+ io->buf_ctx_handle = io_uring_cmd_ctx_handle(io->cmd);
io->flags |= UBLK_IO_FLAG_AUTO_BUF_REG;
return true;
}
@@ -1222,10 +1267,10 @@ static bool ublk_prep_auto_buf_reg(struct ublk_queue *ubq,
struct request *req, struct ublk_io *io,
unsigned int issue_flags)
{
+ ublk_init_req_ref(ubq, io);
if (ublk_support_auto_buf_reg(ubq) && ublk_rq_has_data(req))
- return ublk_auto_buf_reg(req, io, issue_flags);
+ return ublk_auto_buf_reg(ubq, req, io, issue_flags);
- ublk_init_req_ref(ubq, req);
return true;
}
@@ -1349,14 +1394,23 @@ static void ublk_queue_cmd_list(struct ublk_io *io, struct rq_list *l)
static enum blk_eh_timer_return ublk_timeout(struct request *rq)
{
struct ublk_queue *ubq = rq->mq_hctx->driver_data;
- struct ublk_io *io = &ubq->ios[rq->tag];
+ pid_t tgid = ubq->dev->ublksrv_tgid;
+ struct task_struct *p;
+ struct pid *pid;
- if (ubq->flags & UBLK_F_UNPRIVILEGED_DEV) {
- send_sig(SIGKILL, io->task, 0);
- return BLK_EH_DONE;
- }
+ if (!(ubq->flags & UBLK_F_UNPRIVILEGED_DEV))
+ return BLK_EH_RESET_TIMER;
- return BLK_EH_RESET_TIMER;
+ if (unlikely(!tgid))
+ return BLK_EH_RESET_TIMER;
+
+ rcu_read_lock();
+ pid = find_vpid(tgid);
+ p = pid_task(pid, PIDTYPE_PID);
+ if (p)
+ send_sig(SIGKILL, p, 0);
+ rcu_read_unlock();
+ return BLK_EH_DONE;
}
static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq,
@@ -1364,7 +1418,7 @@ static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq,
{
blk_status_t res;
- if (unlikely(ubq->fail_io))
+ if (unlikely(READ_ONCE(ubq->fail_io)))
return BLK_STS_TARGET;
/* With recovery feature enabled, force_abort is set in
@@ -1376,7 +1430,8 @@ static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq,
* Note: force_abort is guaranteed to be seen because it is set
* before request queue is unqiuesced.
*/
- if (ublk_nosrv_should_queue_io(ubq) && unlikely(ubq->force_abort))
+ if (ublk_nosrv_should_queue_io(ubq) &&
+ unlikely(READ_ONCE(ubq->force_abort)))
return BLK_STS_IOERR;
if (check_cancel && unlikely(ubq->canceling))
@@ -1416,6 +1471,14 @@ static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
+static inline bool ublk_belong_to_same_batch(const struct ublk_io *io,
+ const struct ublk_io *io2)
+{
+ return (io_uring_cmd_ctx_handle(io->cmd) ==
+ io_uring_cmd_ctx_handle(io2->cmd)) &&
+ (io->task == io2->task);
+}
+
static void ublk_queue_rqs(struct rq_list *rqlist)
{
struct rq_list requeue_list = { };
@@ -1427,14 +1490,16 @@ static void ublk_queue_rqs(struct rq_list *rqlist)
struct ublk_queue *this_q = req->mq_hctx->driver_data;
struct ublk_io *this_io = &this_q->ios[req->tag];
- if (io && io->task != this_io->task && !rq_list_empty(&submit_list))
+ if (ublk_prep_req(this_q, req, true) != BLK_STS_OK) {
+ rq_list_add_tail(&requeue_list, req);
+ continue;
+ }
+
+ if (io && !ublk_belong_to_same_batch(io, this_io) &&
+ !rq_list_empty(&submit_list))
ublk_queue_cmd_list(io, &submit_list);
io = this_io;
-
- if (ublk_prep_req(this_q, req, true) == BLK_STS_OK)
- rq_list_add_tail(&submit_list, req);
- else
- rq_list_add_tail(&requeue_list, req);
+ rq_list_add_tail(&submit_list, req);
}
if (!rq_list_empty(&submit_list))
@@ -1463,9 +1528,6 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
{
int i;
- /* All old ioucmds have to be completed */
- ubq->nr_io_ready = 0;
-
for (i = 0; i < ubq->q_depth; i++) {
struct ublk_io *io = &ubq->ios[i];
@@ -1487,6 +1549,9 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
put_task_struct(io->task);
io->task = NULL;
}
+
+ WARN_ON_ONCE(refcount_read(&io->ref));
+ WARN_ON_ONCE(io->task_registered_buffers);
}
}
@@ -1498,6 +1563,7 @@ static int ublk_ch_open(struct inode *inode, struct file *filp)
if (test_and_set_bit(UB_STATE_OPEN, &ub->state))
return -EBUSY;
filp->private_data = ub;
+ ub->ublksrv_tgid = current->tgid;
return 0;
}
@@ -1510,8 +1576,9 @@ static void ublk_reset_ch_dev(struct ublk_device *ub)
/* set to NULL, otherwise new tasks cannot mmap io_cmd_buf */
ub->mm = NULL;
- ub->nr_queues_ready = 0;
- ub->nr_privileged_daemon = 0;
+ ub->nr_io_ready = 0;
+ ub->unprivileged_daemons = false;
+ ub->ublksrv_tgid = -1;
}
static struct gendisk *ublk_get_disk(struct ublk_device *ub)
@@ -1533,13 +1600,84 @@ static void ublk_put_disk(struct gendisk *disk)
put_device(disk_to_dev(disk));
}
-static int ublk_ch_release(struct inode *inode, struct file *filp)
+/*
+ * Use this function to ensure that ->canceling is consistently set for
+ * the device and all queues. Do not set these flags directly.
+ *
+ * Caller must ensure that:
+ * - cancel_mutex is held. This ensures that there is no concurrent
+ * access to ub->canceling and no concurrent writes to ubq->canceling.
+ * - there are no concurrent reads of ubq->canceling from the queue_rq
+ * path. This can be done by quiescing the queue, or through other
+ * means.
+ */
+static void ublk_set_canceling(struct ublk_device *ub, bool canceling)
+ __must_hold(&ub->cancel_mutex)
{
- struct ublk_device *ub = filp->private_data;
+ int i;
+
+ ub->canceling = canceling;
+ for (i = 0; i < ub->dev_info.nr_hw_queues; i++)
+ ublk_get_queue(ub, i)->canceling = canceling;
+}
+
+static bool ublk_check_and_reset_active_ref(struct ublk_device *ub)
+{
+ int i, j;
+
+ if (!(ub->dev_info.flags & (UBLK_F_SUPPORT_ZERO_COPY |
+ UBLK_F_AUTO_BUF_REG)))
+ return false;
+
+ for (i = 0; i < ub->dev_info.nr_hw_queues; i++) {
+ struct ublk_queue *ubq = ublk_get_queue(ub, i);
+
+ for (j = 0; j < ubq->q_depth; j++) {
+ struct ublk_io *io = &ubq->ios[j];
+ unsigned int refs = refcount_read(&io->ref) +
+ io->task_registered_buffers;
+
+ /*
+ * UBLK_REFCOUNT_INIT or zero means no active
+ * reference
+ */
+ if (refs != UBLK_REFCOUNT_INIT && refs != 0)
+ return true;
+
+ /* reset to zero if the io hasn't active references */
+ refcount_set(&io->ref, 0);
+ io->task_registered_buffers = 0;
+ }
+ }
+ return false;
+}
+
+static void ublk_ch_release_work_fn(struct work_struct *work)
+{
+ struct ublk_device *ub =
+ container_of(work, struct ublk_device, exit_work.work);
struct gendisk *disk;
int i;
/*
+ * For zero-copy and auto buffer register modes, I/O references
+ * might not be dropped naturally when the daemon is killed, but
+ * io_uring guarantees that registered bvec kernel buffers are
+ * unregistered finally when freeing io_uring context, then the
+ * active references are dropped.
+ *
+ * Wait until active references are dropped for avoiding use-after-free
+ *
+ * registered buffer may be unregistered in io_ring's release hander,
+ * so have to wait by scheduling work function for avoiding the two
+ * file release dependency.
+ */
+ if (ublk_check_and_reset_active_ref(ub)) {
+ schedule_delayed_work(&ub->exit_work, 1);
+ return;
+ }
+
+ /*
* disk isn't attached yet, either device isn't live, or it has
* been removed already, so we needn't to do anything
*/
@@ -1561,12 +1699,11 @@ static int ublk_ch_release(struct inode *inode, struct file *filp)
* All requests may be inflight, so ->canceling may not be set, set
* it now.
*/
- for (i = 0; i < ub->dev_info.nr_hw_queues; i++) {
- struct ublk_queue *ubq = ublk_get_queue(ub, i);
-
- ubq->canceling = true;
- ublk_abort_queue(ub, ubq);
- }
+ mutex_lock(&ub->cancel_mutex);
+ ublk_set_canceling(ub, true);
+ for (i = 0; i < ub->dev_info.nr_hw_queues; i++)
+ ublk_abort_queue(ub, ublk_get_queue(ub, i));
+ mutex_unlock(&ub->cancel_mutex);
blk_mq_kick_requeue_list(disk->queue);
/*
@@ -1584,7 +1721,6 @@ static int ublk_ch_release(struct inode *inode, struct file *filp)
* Transition the device to the nosrv state. What exactly this
* means depends on the recovery flags
*/
- blk_mq_quiesce_queue(disk->queue);
if (ublk_nosrv_should_stop_dev(ub)) {
/*
* Allow any pending/future I/O to pass through quickly
@@ -1592,8 +1728,7 @@ static int ublk_ch_release(struct inode *inode, struct file *filp)
* waits for all pending I/O to complete
*/
for (i = 0; i < ub->dev_info.nr_hw_queues; i++)
- ublk_get_queue(ub, i)->force_abort = true;
- blk_mq_unquiesce_queue(disk->queue);
+ WRITE_ONCE(ublk_get_queue(ub, i)->force_abort, true);
ublk_stop_dev_unlocked(ub);
} else {
@@ -1603,9 +1738,8 @@ static int ublk_ch_release(struct inode *inode, struct file *filp)
} else {
ub->dev_info.state = UBLK_S_DEV_FAIL_IO;
for (i = 0; i < ub->dev_info.nr_hw_queues; i++)
- ublk_get_queue(ub, i)->fail_io = true;
+ WRITE_ONCE(ublk_get_queue(ub, i)->fail_io, true);
}
- blk_mq_unquiesce_queue(disk->queue);
}
unlock:
mutex_unlock(&ub->mutex);
@@ -1615,6 +1749,23 @@ unlock:
ublk_reset_ch_dev(ub);
out:
clear_bit(UB_STATE_OPEN, &ub->state);
+
+ /* put the reference grabbed in ublk_ch_release() */
+ ublk_put_device(ub);
+}
+
+static int ublk_ch_release(struct inode *inode, struct file *filp)
+{
+ struct ublk_device *ub = filp->private_data;
+
+ /*
+ * Grab ublk device reference, so it won't be gone until we are
+ * really released from work function.
+ */
+ ublk_get_device(ub);
+
+ INIT_DELAYED_WORK(&ub->exit_work, ublk_ch_release_work_fn);
+ schedule_delayed_work(&ub->exit_work, 0);
return 0;
}
@@ -1649,23 +1800,23 @@ static int ublk_ch_mmap(struct file *filp, struct vm_area_struct *vma)
__func__, q_id, current->pid, vma->vm_start,
phys_off, (unsigned long)sz);
- if (sz != ublk_queue_cmd_buf_size(ub, q_id))
+ if (sz != ublk_queue_cmd_buf_size(ub))
return -EINVAL;
pfn = virt_to_phys(ublk_queue_cmd_buf(ub, q_id)) >> PAGE_SHIFT;
return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot);
}
-static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io,
+static void __ublk_fail_req(struct ublk_device *ub, struct ublk_io *io,
struct request *req)
{
WARN_ON_ONCE(io->flags & UBLK_IO_FLAG_ACTIVE);
- if (ublk_nosrv_should_reissue_outstanding(ubq->dev))
+ if (ublk_nosrv_should_reissue_outstanding(ub))
blk_mq_requeue_request(req, false);
else {
io->res = -EIO;
- __ublk_complete_rq(req);
+ __ublk_complete_rq(req, io, ublk_dev_need_map_io(ub));
}
}
@@ -1685,27 +1836,21 @@ static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq)
struct ublk_io *io = &ubq->ios[i];
if (io->flags & UBLK_IO_FLAG_OWNED_BY_SRV)
- __ublk_fail_req(ubq, io, io->req);
+ __ublk_fail_req(ub, io, io->req);
}
}
-/* Must be called when queue is frozen */
-static void ublk_mark_queue_canceling(struct ublk_queue *ubq)
+static void ublk_start_cancel(struct ublk_device *ub)
{
- spin_lock(&ubq->cancel_lock);
- if (!ubq->canceling)
- ubq->canceling = true;
- spin_unlock(&ubq->cancel_lock);
-}
-
-static void ublk_start_cancel(struct ublk_queue *ubq)
-{
- struct ublk_device *ub = ubq->dev;
struct gendisk *disk = ublk_get_disk(ub);
/* Our disk has been dead */
if (!disk)
return;
+
+ mutex_lock(&ub->cancel_mutex);
+ if (ub->canceling)
+ goto out;
/*
* Now we are serialized with ublk_queue_rq()
*
@@ -1714,8 +1859,10 @@ static void ublk_start_cancel(struct ublk_queue *ubq)
* touch completed uring_cmd
*/
blk_mq_quiesce_queue(disk->queue);
- ublk_mark_queue_canceling(ubq);
+ ublk_set_canceling(ub, true);
blk_mq_unquiesce_queue(disk->queue);
+out:
+ mutex_unlock(&ub->cancel_mutex);
ublk_put_disk(disk);
}
@@ -1751,7 +1898,7 @@ static void ublk_cancel_cmd(struct ublk_queue *ubq, unsigned tag,
spin_unlock(&ubq->cancel_lock);
if (!done)
- io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, 0, issue_flags);
+ io_uring_cmd_done(io->cmd, UBLK_IO_RES_ABORT, issue_flags);
}
/*
@@ -1788,16 +1935,17 @@ static void ublk_uring_cmd_cancel_fn(struct io_uring_cmd *cmd,
if (WARN_ON_ONCE(task && task != io->task))
return;
- if (!ubq->canceling)
- ublk_start_cancel(ubq);
+ ublk_start_cancel(ubq->dev);
WARN_ON_ONCE(io->cmd != cmd);
ublk_cancel_cmd(ubq, pdu->tag, issue_flags);
}
-static inline bool ublk_queue_ready(struct ublk_queue *ubq)
+static inline bool ublk_dev_ready(const struct ublk_device *ub)
{
- return ubq->nr_io_ready == ubq->q_depth;
+ u32 total = (u32)ub->dev_info.nr_hw_queues * ub->dev_info.queue_depth;
+
+ return ub->nr_io_ready == total;
}
static void ublk_cancel_queue(struct ublk_queue *ubq)
@@ -1913,24 +2061,22 @@ static void ublk_reset_io_flags(struct ublk_device *ub)
for (j = 0; j < ubq->q_depth; j++)
ubq->ios[j].flags &= ~UBLK_IO_FLAG_CANCELED;
spin_unlock(&ubq->cancel_lock);
- ubq->canceling = false;
ubq->fail_io = false;
}
+ mutex_lock(&ub->cancel_mutex);
+ ublk_set_canceling(ub, false);
+ mutex_unlock(&ub->cancel_mutex);
}
/* device can only be started after all IOs are ready */
-static void ublk_mark_io_ready(struct ublk_device *ub, struct ublk_queue *ubq)
+static void ublk_mark_io_ready(struct ublk_device *ub)
__must_hold(&ub->mutex)
{
- ubq->nr_io_ready++;
- if (ublk_queue_ready(ubq)) {
- ub->nr_queues_ready++;
-
- if (capable(CAP_SYS_ADMIN))
- ub->nr_privileged_daemon++;
- }
+ if (!ub->unprivileged_daemons && !capable(CAP_SYS_ADMIN))
+ ub->unprivileged_daemons = true;
- if (ub->nr_queues_ready == ub->dev_info.nr_hw_queues) {
+ ub->nr_io_ready++;
+ if (ublk_dev_ready(ub)) {
/* now we are ready for handling ublk io request */
ublk_reset_io_flags(ub);
complete_all(&ub->completion);
@@ -1950,12 +2096,66 @@ static inline int ublk_check_cmd_op(u32 cmd_op)
return 0;
}
-static inline void ublk_fill_io_cmd(struct ublk_io *io,
- struct io_uring_cmd *cmd, unsigned long buf_addr)
+static inline int ublk_set_auto_buf_reg(struct ublk_io *io, struct io_uring_cmd *cmd)
{
+ io->buf = ublk_sqe_addr_to_auto_buf_reg(READ_ONCE(cmd->sqe->addr));
+
+ if (io->buf.reserved0 || io->buf.reserved1)
+ return -EINVAL;
+
+ if (io->buf.flags & ~UBLK_AUTO_BUF_REG_F_MASK)
+ return -EINVAL;
+ return 0;
+}
+
+static int ublk_handle_auto_buf_reg(struct ublk_io *io,
+ struct io_uring_cmd *cmd,
+ u16 *buf_idx)
+{
+ if (io->flags & UBLK_IO_FLAG_AUTO_BUF_REG) {
+ io->flags &= ~UBLK_IO_FLAG_AUTO_BUF_REG;
+
+ /*
+ * `UBLK_F_AUTO_BUF_REG` only works iff `UBLK_IO_FETCH_REQ`
+ * and `UBLK_IO_COMMIT_AND_FETCH_REQ` are issued from same
+ * `io_ring_ctx`.
+ *
+ * If this uring_cmd's io_ring_ctx isn't same with the
+ * one for registering the buffer, it is ublk server's
+ * responsibility for unregistering the buffer, otherwise
+ * this ublk request gets stuck.
+ */
+ if (io->buf_ctx_handle == io_uring_cmd_ctx_handle(cmd))
+ *buf_idx = io->buf.index;
+ }
+
+ return ublk_set_auto_buf_reg(io, cmd);
+}
+
+/* Once we return, `io->req` can't be used any more */
+static inline struct request *
+ublk_fill_io_cmd(struct ublk_io *io, struct io_uring_cmd *cmd)
+{
+ struct request *req = io->req;
+
io->cmd = cmd;
io->flags |= UBLK_IO_FLAG_ACTIVE;
+ /* now this cmd slot is owned by ublk driver */
+ io->flags &= ~UBLK_IO_FLAG_OWNED_BY_SRV;
+
+ return req;
+}
+
+static inline int
+ublk_config_io_buf(const struct ublk_device *ub, struct ublk_io *io,
+ struct io_uring_cmd *cmd, unsigned long buf_addr,
+ u16 *buf_idx)
+{
+ if (ublk_dev_support_auto_buf_reg(ub))
+ return ublk_handle_auto_buf_reg(io, cmd, buf_idx);
+
io->addr = buf_addr;
+ return 0;
}
static inline void ublk_prep_cancel(struct io_uring_cmd *cmd,
@@ -1973,67 +2173,108 @@ static inline void ublk_prep_cancel(struct io_uring_cmd *cmd,
io_uring_cmd_mark_cancelable(cmd, issue_flags);
}
-static inline int ublk_set_auto_buf_reg(struct io_uring_cmd *cmd)
-{
- struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
-
- pdu->buf = ublk_sqe_addr_to_auto_buf_reg(READ_ONCE(cmd->sqe->addr));
-
- if (pdu->buf.reserved0 || pdu->buf.reserved1)
- return -EINVAL;
-
- if (pdu->buf.flags & ~UBLK_AUTO_BUF_REG_F_MASK)
- return -EINVAL;
- return 0;
-}
-
static void ublk_io_release(void *priv)
{
struct request *rq = priv;
struct ublk_queue *ubq = rq->mq_hctx->driver_data;
+ struct ublk_io *io = &ubq->ios[rq->tag];
- ublk_put_req_ref(ubq, rq);
+ /*
+ * task_registered_buffers may be 0 if buffers were registered off task
+ * but unregistered on task. Or after UBLK_IO_COMMIT_AND_FETCH_REQ.
+ */
+ if (current == io->task && io->task_registered_buffers)
+ io->task_registered_buffers--;
+ else
+ ublk_put_req_ref(io, rq);
}
static int ublk_register_io_buf(struct io_uring_cmd *cmd,
- const struct ublk_queue *ubq, unsigned int tag,
+ struct ublk_device *ub,
+ u16 q_id, u16 tag,
+ struct ublk_io *io,
unsigned int index, unsigned int issue_flags)
{
- struct ublk_device *ub = cmd->file->private_data;
struct request *req;
int ret;
- if (!ublk_support_zero_copy(ubq))
+ if (!ublk_dev_support_zero_copy(ub))
return -EINVAL;
- req = __ublk_check_and_get_req(ub, ubq, tag, 0);
+ req = __ublk_check_and_get_req(ub, q_id, tag, io, 0);
if (!req)
return -EINVAL;
ret = io_buffer_register_bvec(cmd, req, ublk_io_release, index,
issue_flags);
if (ret) {
- ublk_put_req_ref(ubq, req);
+ ublk_put_req_ref(io, req);
return ret;
}
return 0;
}
+static int
+ublk_daemon_register_io_buf(struct io_uring_cmd *cmd,
+ struct ublk_device *ub,
+ u16 q_id, u16 tag, struct ublk_io *io,
+ unsigned index, unsigned issue_flags)
+{
+ unsigned new_registered_buffers;
+ struct request *req = io->req;
+ int ret;
+
+ /*
+ * Ensure there are still references for ublk_sub_req_ref() to release.
+ * If not, fall back on the thread-safe buffer registration.
+ */
+ new_registered_buffers = io->task_registered_buffers + 1;
+ if (unlikely(new_registered_buffers >= UBLK_REFCOUNT_INIT))
+ return ublk_register_io_buf(cmd, ub, q_id, tag, io, index,
+ issue_flags);
+
+ if (!ublk_dev_support_zero_copy(ub) || !ublk_rq_has_data(req))
+ return -EINVAL;
+
+ ret = io_buffer_register_bvec(cmd, req, ublk_io_release, index,
+ issue_flags);
+ if (ret)
+ return ret;
+
+ io->task_registered_buffers = new_registered_buffers;
+ return 0;
+}
+
static int ublk_unregister_io_buf(struct io_uring_cmd *cmd,
- const struct ublk_queue *ubq,
+ const struct ublk_device *ub,
unsigned int index, unsigned int issue_flags)
{
- if (!ublk_support_zero_copy(ubq))
+ if (!(ub->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY))
return -EINVAL;
return io_buffer_unregister_bvec(cmd, index, issue_flags);
}
-static int ublk_fetch(struct io_uring_cmd *cmd, struct ublk_queue *ubq,
+static int ublk_check_fetch_buf(const struct ublk_device *ub, __u64 buf_addr)
+{
+ if (ublk_dev_need_map_io(ub)) {
+ /*
+ * FETCH_RQ has to provide IO buffer if NEED GET
+ * DATA is not enabled
+ */
+ if (!buf_addr && !ublk_dev_need_get_data(ub))
+ return -EINVAL;
+ } else if (buf_addr) {
+ /* User copy requires addr to be unset */
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int ublk_fetch(struct io_uring_cmd *cmd, struct ublk_device *ub,
struct ublk_io *io, __u64 buf_addr)
{
- struct ublk_device *ub = ubq->dev;
int ret = 0;
/*
@@ -2042,8 +2283,8 @@ static int ublk_fetch(struct io_uring_cmd *cmd, struct ublk_queue *ubq,
* FETCH, so it is fine even for IO_URING_F_NONBLOCK.
*/
mutex_lock(&ub->mutex);
- /* UBLK_IO_FETCH_REQ is only allowed before queue is setup */
- if (ublk_queue_ready(ubq)) {
+ /* UBLK_IO_FETCH_REQ is only allowed before dev is setup */
+ if (ublk_dev_ready(ub)) {
ret = -EBUSY;
goto out;
}
@@ -2056,49 +2297,32 @@ static int ublk_fetch(struct io_uring_cmd *cmd, struct ublk_queue *ubq,
WARN_ON_ONCE(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV);
- if (ublk_need_map_io(ubq)) {
- /*
- * FETCH_RQ has to provide IO buffer if NEED GET
- * DATA is not enabled
- */
- if (!buf_addr && !ublk_need_get_data(ubq))
- goto out;
- } else if (buf_addr) {
- /* User copy requires addr to be unset */
- ret = -EINVAL;
+ ublk_fill_io_cmd(io, cmd);
+ ret = ublk_config_io_buf(ub, io, cmd, buf_addr, NULL);
+ if (ret)
goto out;
- }
- if (ublk_support_auto_buf_reg(ubq)) {
- ret = ublk_set_auto_buf_reg(cmd);
- if (ret)
- goto out;
- }
-
- ublk_fill_io_cmd(io, cmd, buf_addr);
WRITE_ONCE(io->task, get_task_struct(current));
- ublk_mark_io_ready(ub, ubq);
+ ublk_mark_io_ready(ub);
out:
mutex_unlock(&ub->mutex);
return ret;
}
-static int ublk_commit_and_fetch(const struct ublk_queue *ubq,
- struct ublk_io *io, struct io_uring_cmd *cmd,
- const struct ublksrv_io_cmd *ub_cmd,
- unsigned int issue_flags)
+static int ublk_check_commit_and_fetch(const struct ublk_device *ub,
+ struct ublk_io *io, __u64 buf_addr)
{
struct request *req = io->req;
- if (ublk_need_map_io(ubq)) {
+ if (ublk_dev_need_map_io(ub)) {
/*
* COMMIT_AND_FETCH_REQ has to provide IO buffer if
* NEED GET DATA is not enabled or it is Read IO.
*/
- if (!ub_cmd->addr && (!ublk_need_get_data(ubq) ||
+ if (!buf_addr && (!ublk_dev_need_get_data(ub) ||
req_op(req) == REQ_OP_READ))
return -EINVAL;
- } else if (req_op(req) != REQ_OP_ZONE_APPEND && ub_cmd->addr) {
+ } else if (req_op(req) != REQ_OP_ZONE_APPEND && buf_addr) {
/*
* User copy requires addr to be unset when command is
* not zone append
@@ -2106,52 +2330,20 @@ static int ublk_commit_and_fetch(const struct ublk_queue *ubq,
return -EINVAL;
}
- if (ublk_support_auto_buf_reg(ubq)) {
- int ret;
-
- /*
- * `UBLK_F_AUTO_BUF_REG` only works iff `UBLK_IO_FETCH_REQ`
- * and `UBLK_IO_COMMIT_AND_FETCH_REQ` are issued from same
- * `io_ring_ctx`.
- *
- * If this uring_cmd's io_ring_ctx isn't same with the
- * one for registering the buffer, it is ublk server's
- * responsibility for unregistering the buffer, otherwise
- * this ublk request gets stuck.
- */
- if (io->flags & UBLK_IO_FLAG_AUTO_BUF_REG) {
- struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
-
- if (data->buf_ctx_handle == io_uring_cmd_ctx_handle(cmd))
- io_buffer_unregister_bvec(cmd, data->buf_index,
- issue_flags);
- io->flags &= ~UBLK_IO_FLAG_AUTO_BUF_REG;
- }
-
- ret = ublk_set_auto_buf_reg(cmd);
- if (ret)
- return ret;
- }
-
- ublk_fill_io_cmd(io, cmd, ub_cmd->addr);
-
- /* now this cmd slot is owned by ublk driver */
- io->flags &= ~UBLK_IO_FLAG_OWNED_BY_SRV;
- io->res = ub_cmd->result;
-
- if (req_op(req) == REQ_OP_ZONE_APPEND)
- req->__sector = ub_cmd->zone_append_lba;
-
- if (likely(!blk_should_fake_timeout(req->q)))
- ublk_put_req_ref(ubq, req);
-
return 0;
}
-static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io)
+static bool ublk_need_complete_req(const struct ublk_device *ub,
+ struct ublk_io *io)
{
- struct request *req = io->req;
+ if (ublk_dev_need_req_ref(ub))
+ return ublk_sub_req_ref(io);
+ return true;
+}
+static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io,
+ struct request *req)
+{
/*
* We have handled UBLK_IO_NEED_GET_DATA command,
* so clear UBLK_IO_FLAG_NEED_GET_DATA now and just
@@ -2167,46 +2359,81 @@ static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io)
return ublk_start_io(ubq, req, io);
}
-static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
- unsigned int issue_flags,
- const struct ublksrv_io_cmd *ub_cmd)
+static int ublk_ch_uring_cmd_local(struct io_uring_cmd *cmd,
+ unsigned int issue_flags)
{
+ /* May point to userspace-mapped memory */
+ const struct ublksrv_io_cmd *ub_src = io_uring_sqe_cmd(cmd->sqe);
+ u16 buf_idx = UBLK_INVALID_BUF_IDX;
struct ublk_device *ub = cmd->file->private_data;
- struct task_struct *task;
struct ublk_queue *ubq;
struct ublk_io *io;
u32 cmd_op = cmd->cmd_op;
- unsigned tag = ub_cmd->tag;
- int ret = -EINVAL;
+ u16 q_id = READ_ONCE(ub_src->q_id);
+ u16 tag = READ_ONCE(ub_src->tag);
+ s32 result = READ_ONCE(ub_src->result);
+ u64 addr = READ_ONCE(ub_src->addr); /* unioned with zone_append_lba */
+ struct request *req;
+ int ret;
+ bool compl;
+
+ WARN_ON_ONCE(issue_flags & IO_URING_F_UNLOCKED);
pr_devel("%s: received: cmd op %d queue %d tag %d result %d\n",
- __func__, cmd->cmd_op, ub_cmd->q_id, tag,
- ub_cmd->result);
+ __func__, cmd->cmd_op, q_id, tag, result);
- if (ub_cmd->q_id >= ub->dev_info.nr_hw_queues)
+ ret = ublk_check_cmd_op(cmd_op);
+ if (ret)
goto out;
- ubq = ublk_get_queue(ub, ub_cmd->q_id);
+ /*
+ * io_buffer_unregister_bvec() doesn't access the ubq or io,
+ * so no need to validate the q_id, tag, or task
+ */
+ if (_IOC_NR(cmd_op) == UBLK_IO_UNREGISTER_IO_BUF)
+ return ublk_unregister_io_buf(cmd, ub, addr, issue_flags);
- if (tag >= ubq->q_depth)
+ ret = -EINVAL;
+ if (q_id >= ub->dev_info.nr_hw_queues)
+ goto out;
+
+ ubq = ublk_get_queue(ub, q_id);
+
+ if (tag >= ub->dev_info.queue_depth)
goto out;
io = &ubq->ios[tag];
- task = READ_ONCE(io->task);
- if (task && task != current)
+ /* UBLK_IO_FETCH_REQ can be handled on any task, which sets io->task */
+ if (unlikely(_IOC_NR(cmd_op) == UBLK_IO_FETCH_REQ)) {
+ ret = ublk_check_fetch_buf(ub, addr);
+ if (ret)
+ goto out;
+ ret = ublk_fetch(cmd, ub, io, addr);
+ if (ret)
+ goto out;
+
+ ublk_prep_cancel(cmd, issue_flags, ubq, tag);
+ return -EIOCBQUEUED;
+ }
+
+ if (READ_ONCE(io->task) != current) {
+ /*
+ * ublk_register_io_buf() accesses only the io's refcount,
+ * so can be handled on any task
+ */
+ if (_IOC_NR(cmd_op) == UBLK_IO_REGISTER_IO_BUF)
+ return ublk_register_io_buf(cmd, ub, q_id, tag, io,
+ addr, issue_flags);
+
goto out;
+ }
/* there is pending io cmd, something must be wrong */
- if (io->flags & UBLK_IO_FLAG_ACTIVE) {
+ if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV)) {
ret = -EBUSY;
goto out;
}
- /* only UBLK_IO_FETCH_REQ is allowed if io is not OWNED_BY_SRV */
- if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV) &&
- _IOC_NR(cmd_op) != UBLK_IO_FETCH_REQ)
- goto out;
-
/*
* ensure that the user issues UBLK_IO_NEED_GET_DATA
* iff the driver have set the UBLK_IO_FLAG_NEED_GET_DATA.
@@ -2215,32 +2442,44 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
^ (_IOC_NR(cmd_op) == UBLK_IO_NEED_GET_DATA))
goto out;
- ret = ublk_check_cmd_op(cmd_op);
- if (ret)
- goto out;
-
- ret = -EINVAL;
switch (_IOC_NR(cmd_op)) {
case UBLK_IO_REGISTER_IO_BUF:
- return ublk_register_io_buf(cmd, ubq, tag, ub_cmd->addr, issue_flags);
- case UBLK_IO_UNREGISTER_IO_BUF:
- return ublk_unregister_io_buf(cmd, ubq, ub_cmd->addr, issue_flags);
- case UBLK_IO_FETCH_REQ:
- ret = ublk_fetch(cmd, ubq, io, ub_cmd->addr);
+ return ublk_daemon_register_io_buf(cmd, ub, q_id, tag, io, addr,
+ issue_flags);
+ case UBLK_IO_COMMIT_AND_FETCH_REQ:
+ ret = ublk_check_commit_and_fetch(ub, io, addr);
if (ret)
goto out;
- break;
- case UBLK_IO_COMMIT_AND_FETCH_REQ:
- ret = ublk_commit_and_fetch(ubq, io, cmd, ub_cmd, issue_flags);
+ io->res = result;
+ req = ublk_fill_io_cmd(io, cmd);
+ ret = ublk_config_io_buf(ub, io, cmd, addr, &buf_idx);
+ compl = ublk_need_complete_req(ub, io);
+
+ /* can't touch 'ublk_io' any more */
+ if (buf_idx != UBLK_INVALID_BUF_IDX)
+ io_buffer_unregister_bvec(cmd, buf_idx, issue_flags);
+ if (req_op(req) == REQ_OP_ZONE_APPEND)
+ req->__sector = addr;
+ if (compl)
+ __ublk_complete_rq(req, io, ublk_dev_need_map_io(ub));
+
if (ret)
goto out;
break;
case UBLK_IO_NEED_GET_DATA:
- io->addr = ub_cmd->addr;
- if (!ublk_get_data(ubq, io))
- return -EIOCBQUEUED;
-
- return UBLK_IO_RES_OK;
+ /*
+ * ublk_get_data() may fail and fallback to requeue, so keep
+ * uring_cmd active first and prepare for handling new requeued
+ * request
+ */
+ req = ublk_fill_io_cmd(io, cmd);
+ ret = ublk_config_io_buf(ub, io, cmd, addr, NULL);
+ WARN_ON_ONCE(ret);
+ if (likely(ublk_get_data(ubq, io, req))) {
+ __ublk_prep_compl_io_cmd(io, req);
+ return UBLK_IO_RES_OK;
+ }
+ break;
default:
goto out;
}
@@ -2254,15 +2493,19 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
}
static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub,
- const struct ublk_queue *ubq, int tag, size_t offset)
+ u16 q_id, u16 tag, struct ublk_io *io, size_t offset)
{
struct request *req;
- req = blk_mq_tag_to_rq(ub->tag_set.tags[ubq->q_id], tag);
+ /*
+ * can't use io->req in case of concurrent UBLK_IO_COMMIT_AND_FETCH_REQ,
+ * which would overwrite it with io->cmd
+ */
+ req = blk_mq_tag_to_rq(ub->tag_set.tags[q_id], tag);
if (!req)
return NULL;
- if (!ublk_get_req_ref(ubq, req))
+ if (!ublk_get_req_ref(io))
return NULL;
if (unlikely(!blk_mq_request_started(req) || req->tag != tag))
@@ -2276,37 +2519,17 @@ static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub,
return req;
fail_put:
- ublk_put_req_ref(ubq, req);
+ ublk_put_req_ref(io, req);
return NULL;
}
-static inline int ublk_ch_uring_cmd_local(struct io_uring_cmd *cmd,
- unsigned int issue_flags)
-{
- /*
- * Not necessary for async retry, but let's keep it simple and always
- * copy the values to avoid any potential reuse.
- */
- const struct ublksrv_io_cmd *ub_src = io_uring_sqe_cmd(cmd->sqe);
- const struct ublksrv_io_cmd ub_cmd = {
- .q_id = READ_ONCE(ub_src->q_id),
- .tag = READ_ONCE(ub_src->tag),
- .result = READ_ONCE(ub_src->result),
- .addr = READ_ONCE(ub_src->addr)
- };
-
- WARN_ON_ONCE(issue_flags & IO_URING_F_UNLOCKED);
-
- return __ublk_ch_uring_cmd(cmd, issue_flags, &ub_cmd);
-}
-
static void ublk_ch_uring_cmd_cb(struct io_uring_cmd *cmd,
unsigned int issue_flags)
{
int ret = ublk_ch_uring_cmd_local(cmd, issue_flags);
if (ret != -EIOCBQUEUED)
- io_uring_cmd_done(cmd, ret, 0, issue_flags);
+ io_uring_cmd_done(cmd, ret, issue_flags);
}
static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
@@ -2343,7 +2566,8 @@ static inline bool ublk_check_ubuf_dir(const struct request *req,
}
static struct request *ublk_check_and_get_req(struct kiocb *iocb,
- struct iov_iter *iter, size_t *off, int dir)
+ struct iov_iter *iter, size_t *off, int dir,
+ struct ublk_io **io)
{
struct ublk_device *ub = iocb->ki_filp->private_data;
struct ublk_queue *ubq;
@@ -2368,16 +2592,14 @@ static struct request *ublk_check_and_get_req(struct kiocb *iocb,
return ERR_PTR(-EINVAL);
ubq = ublk_get_queue(ub, q_id);
- if (!ubq)
- return ERR_PTR(-EINVAL);
-
- if (!ublk_support_user_copy(ubq))
+ if (!ublk_dev_support_user_copy(ub))
return ERR_PTR(-EACCES);
- if (tag >= ubq->q_depth)
+ if (tag >= ub->dev_info.queue_depth)
return ERR_PTR(-EINVAL);
- req = __ublk_check_and_get_req(ub, ubq, tag, buf_off);
+ *io = &ubq->ios[tag];
+ req = __ublk_check_and_get_req(ub, q_id, tag, *io, buf_off);
if (!req)
return ERR_PTR(-EINVAL);
@@ -2390,42 +2612,40 @@ static struct request *ublk_check_and_get_req(struct kiocb *iocb,
*off = buf_off;
return req;
fail:
- ublk_put_req_ref(ubq, req);
+ ublk_put_req_ref(*io, req);
return ERR_PTR(-EACCES);
}
static ssize_t ublk_ch_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
- struct ublk_queue *ubq;
struct request *req;
+ struct ublk_io *io;
size_t buf_off;
size_t ret;
- req = ublk_check_and_get_req(iocb, to, &buf_off, ITER_DEST);
+ req = ublk_check_and_get_req(iocb, to, &buf_off, ITER_DEST, &io);
if (IS_ERR(req))
return PTR_ERR(req);
ret = ublk_copy_user_pages(req, buf_off, to, ITER_DEST);
- ubq = req->mq_hctx->driver_data;
- ublk_put_req_ref(ubq, req);
+ ublk_put_req_ref(io, req);
return ret;
}
static ssize_t ublk_ch_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
- struct ublk_queue *ubq;
struct request *req;
+ struct ublk_io *io;
size_t buf_off;
size_t ret;
- req = ublk_check_and_get_req(iocb, from, &buf_off, ITER_SOURCE);
+ req = ublk_check_and_get_req(iocb, from, &buf_off, ITER_SOURCE, &io);
if (IS_ERR(req))
return PTR_ERR(req);
ret = ublk_copy_user_pages(req, buf_off, from, ITER_SOURCE);
- ubq = req->mq_hctx->driver_data;
- ublk_put_req_ref(ubq, req);
+ ublk_put_req_ref(io, req);
return ret;
}
@@ -2442,7 +2662,7 @@ static const struct file_operations ublk_ch_fops = {
static void ublk_deinit_queue(struct ublk_device *ub, int q_id)
{
- int size = ublk_queue_cmd_buf_size(ub, q_id);
+ int size = ublk_queue_cmd_buf_size(ub);
struct ublk_queue *ubq = ublk_get_queue(ub, q_id);
int i;
@@ -2450,6 +2670,8 @@ static void ublk_deinit_queue(struct ublk_device *ub, int q_id)
struct ublk_io *io = &ubq->ios[i];
if (io->task)
put_task_struct(io->task);
+ WARN_ON_ONCE(refcount_read(&io->ref));
+ WARN_ON_ONCE(io->task_registered_buffers);
}
if (ubq->io_cmd_buf)
@@ -2467,7 +2689,7 @@ static int ublk_init_queue(struct ublk_device *ub, int q_id)
ubq->flags = ub->dev_info.flags;
ubq->q_id = q_id;
ubq->q_depth = ub->dev_info.queue_depth;
- size = ublk_queue_cmd_buf_size(ub, q_id);
+ size = ublk_queue_cmd_buf_size(ub);
ptr = (void *) __get_free_pages(gfp_flags, get_order(size));
if (!ptr)
@@ -2488,7 +2710,7 @@ static void ublk_deinit_queues(struct ublk_device *ub)
for (i = 0; i < nr_queues; i++)
ublk_deinit_queue(ub, i);
- kfree(ub->__queues);
+ kvfree(ub->__queues);
}
static int ublk_init_queues(struct ublk_device *ub)
@@ -2499,7 +2721,7 @@ static int ublk_init_queues(struct ublk_device *ub)
int i, ret = -ENOMEM;
ub->queue_size = ubq_size;
- ub->__queues = kcalloc(nr_queues, ubq_size, GFP_KERNEL);
+ ub->__queues = kvcalloc(nr_queues, ubq_size, GFP_KERNEL);
if (!ub->__queues)
return ret;
@@ -2555,6 +2777,7 @@ static void ublk_cdev_rel(struct device *dev)
ublk_deinit_queues(ub);
ublk_free_dev_number(ub);
mutex_destroy(&ub->mutex);
+ mutex_destroy(&ub->cancel_mutex);
kfree(ub);
}
@@ -2602,7 +2825,6 @@ static int ublk_add_tag_set(struct ublk_device *ub)
ub->tag_set.nr_hw_queues = ub->dev_info.nr_hw_queues;
ub->tag_set.queue_depth = ub->dev_info.queue_depth;
ub->tag_set.numa_node = NUMA_NO_NODE;
- ub->tag_set.cmd_size = sizeof(struct ublk_rq_data);
ub->tag_set.driver_data = ub;
return blk_mq_alloc_tag_set(&ub->tag_set);
}
@@ -2704,6 +2926,9 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub,
if (wait_for_completion_interruptible(&ub->completion) != 0)
return -EINTR;
+ if (ub->ublksrv_tgid != ublksrv_pid)
+ return -EINVAL;
+
mutex_lock(&ub->mutex);
if (ub->dev_info.state == UBLK_S_DEV_LIVE ||
test_bit(UB_STATE_USED, &ub->state)) {
@@ -2725,8 +2950,8 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub,
ublk_apply_params(ub);
- /* don't probe partitions if any one ubq daemon is un-trusted */
- if (ub->nr_privileged_daemon != ub->nr_queues_ready)
+ /* don't probe partitions if any daemon task is un-trusted */
+ if (ub->unprivileged_daemons)
set_bit(GD_SUPPRESS_PART_SCAN, &disk->state);
ublk_get_device(ub);
@@ -2825,6 +3050,10 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
if (copy_from_user(&info, argp, sizeof(info)))
return -EFAULT;
+ if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || !info.queue_depth ||
+ info.nr_hw_queues > UBLK_MAX_NR_QUEUES || !info.nr_hw_queues)
+ return -EINVAL;
+
if (capable(CAP_SYS_ADMIN))
info.flags &= ~UBLK_F_UNPRIVILEGED_DEV;
else if (!(info.flags & UBLK_F_UNPRIVILEGED_DEV))
@@ -2904,6 +3133,7 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
goto out_unlock;
mutex_init(&ub->mutex);
spin_lock_init(&ub->lock);
+ mutex_init(&ub->cancel_mutex);
ret = ublk_alloc_dev_number(ub, header->dev_id);
if (ret < 0)
@@ -2924,7 +3154,8 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
ub->dev_info.flags |= UBLK_F_CMD_IOCTL_ENCODE |
UBLK_F_URING_CMD_COMP_IN_TASK |
- UBLK_F_PER_IO_DAEMON;
+ UBLK_F_PER_IO_DAEMON |
+ UBLK_F_BUF_REG_OFF_DAEMON;
/* GET_DATA isn't needed any more with USER_COPY or ZERO COPY */
if (ub->dev_info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY |
@@ -2974,6 +3205,7 @@ out_free_dev_number:
ublk_free_dev_number(ub);
out_free_ub:
mutex_destroy(&ub->mutex);
+ mutex_destroy(&ub->cancel_mutex);
kfree(ub);
out_unlock:
mutex_unlock(&ublk_ctl_mutex);
@@ -3198,6 +3430,9 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub,
pr_devel("%s: All FETCH_REQs received, dev id %d\n", __func__,
header->dev_id);
+ if (ub->ublksrv_tgid != ublksrv_pid)
+ return -EINVAL;
+
mutex_lock(&ub->mutex);
if (ublk_nosrv_should_stop_dev(ub))
goto out_unlock;
@@ -3311,7 +3546,7 @@ static int ublk_ctrl_quiesce_dev(struct ublk_device *ub,
/* zero means wait forever */
u64 timeout_ms = header->data[0];
struct gendisk *disk;
- int i, ret = -ENODEV;
+ int ret = -ENODEV;
if (!(ub->dev_info.flags & UBLK_F_QUIESCE))
return -EOPNOTSUPP;
@@ -3328,14 +3563,12 @@ static int ublk_ctrl_quiesce_dev(struct ublk_device *ub,
if (ub->dev_info.state != UBLK_S_DEV_LIVE)
goto put_disk;
- /* Mark all queues as canceling */
+ /* Mark the device as canceling */
+ mutex_lock(&ub->cancel_mutex);
blk_mq_quiesce_queue(disk->queue);
- for (i = 0; i < ub->dev_info.nr_hw_queues; i++) {
- struct ublk_queue *ubq = ublk_get_queue(ub, i);
-
- ubq->canceling = true;
- }
+ ublk_set_canceling(ub, true);
blk_mq_unquiesce_queue(disk->queue);
+ mutex_unlock(&ub->cancel_mutex);
if (!timeout_ms)
timeout_ms = UINT_MAX;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 30bca8cb7106..f061420dfb10 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -829,9 +829,9 @@ out:
}
/* We provide getgeo only to please some old bootloader/partitioning tools */
-static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
+static int virtblk_getgeo(struct gendisk *disk, struct hd_geometry *geo)
{
- struct virtio_blk *vblk = bd->bd_disk->private_data;
+ struct virtio_blk *vblk = disk->private_data;
int ret = 0;
mutex_lock(&vblk->vdev_mutex);
@@ -853,7 +853,7 @@ static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
/* some standard values, similar to sd */
geo->heads = 1 << 6;
geo->sectors = 1 << 5;
- geo->cylinders = get_capacity(bd->bd_disk) >> 11;
+ geo->cylinders = get_capacity(disk) >> 11;
}
out:
mutex_unlock(&vblk->vdev_mutex);
@@ -976,9 +976,8 @@ static int init_vq(struct virtio_blk *vblk)
return -EINVAL;
}
- num_vqs = min_t(unsigned int,
- min_not_zero(num_request_queues, nr_cpu_ids),
- num_vqs);
+ num_vqs = blk_mq_num_possible_queues(
+ min_not_zero(num_request_queues, num_vqs));
num_poll_vqs = min_t(unsigned int, poll_queues, num_vqs - 1);
@@ -1683,7 +1682,7 @@ static int __init virtio_blk_init(void)
{
int error;
- virtblk_wq = alloc_workqueue("virtio-blk", 0, 0);
+ virtblk_wq = alloc_workqueue("virtio-blk", WQ_PERCPU, 0);
if (!virtblk_wq)
return -ENOMEM;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5babe575c288..04fc6b552c04 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -493,11 +493,11 @@ static void blkif_restart_queue_callback(void *arg)
schedule_work(&rinfo->work);
}
-static int blkif_getgeo(struct block_device *bd, struct hd_geometry *hg)
+static int blkif_getgeo(struct gendisk *disk, struct hd_geometry *hg)
{
/* We don't have real geometry info, but let's at least return
values consistent with the size of the device */
- sector_t nsect = get_capacity(bd->bd_disk);
+ sector_t nsect = get_capacity(disk);
sector_t cylinders = nsect;
hg->heads = 0xff;
diff --git a/drivers/block/zloop.c b/drivers/block/zloop.c
index 553b1a713ab9..a423228e201b 100644
--- a/drivers/block/zloop.c
+++ b/drivers/block/zloop.c
@@ -700,6 +700,8 @@ static void zloop_free_disk(struct gendisk *disk)
struct zloop_device *zlo = disk->private_data;
unsigned int i;
+ blk_mq_free_tag_set(&zlo->tag_set);
+
for (i = 0; i < zlo->nr_zones; i++) {
struct zloop_zone *zone = &zlo->zones[i];
@@ -1080,7 +1082,6 @@ static int zloop_ctl_remove(struct zloop_options *opts)
del_gendisk(zlo->disk);
put_disk(zlo->disk);
- blk_mq_free_tag_set(&zlo->tag_set);
pr_info("Removed device %d\n", opts->id);
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index d26a58c67e95..b1bd1daa0060 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -8,6 +8,7 @@
#include <linux/sched.h>
#include <linux/cpuhotplug.h>
#include <linux/vmalloc.h>
+#include <linux/sysfs.h>
#include "zcomp.h"
@@ -89,23 +90,21 @@ bool zcomp_available_algorithm(const char *comp)
}
/* show available compressors */
-ssize_t zcomp_available_show(const char *comp, char *buf)
+ssize_t zcomp_available_show(const char *comp, char *buf, ssize_t at)
{
- ssize_t sz = 0;
int i;
for (i = 0; i < ARRAY_SIZE(backends) - 1; i++) {
if (!strcmp(comp, backends[i]->name)) {
- sz += scnprintf(buf + sz, PAGE_SIZE - sz - 2,
- "[%s] ", backends[i]->name);
+ at += sysfs_emit_at(buf, at, "[%s] ",
+ backends[i]->name);
} else {
- sz += scnprintf(buf + sz, PAGE_SIZE - sz - 2,
- "%s ", backends[i]->name);
+ at += sysfs_emit_at(buf, at, "%s ", backends[i]->name);
}
}
- sz += scnprintf(buf + sz, PAGE_SIZE - sz, "\n");
- return sz;
+ at += sysfs_emit_at(buf, at, "\n");
+ return at;
}
struct zcomp_strm *zcomp_stream_get(struct zcomp *comp)
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
index 4acffe671a5e..eacfd3f7d61d 100644
--- a/drivers/block/zram/zcomp.h
+++ b/drivers/block/zram/zcomp.h
@@ -79,7 +79,7 @@ struct zcomp {
int zcomp_cpu_up_prepare(unsigned int cpu, struct hlist_node *node);
int zcomp_cpu_dead(unsigned int cpu, struct hlist_node *node);
-ssize_t zcomp_available_show(const char *comp, char *buf);
+ssize_t zcomp_available_show(const char *comp, char *buf, ssize_t at);
bool zcomp_available_algorithm(const char *comp);
struct zcomp *zcomp_create(const char *alg, struct zcomp_params *params);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 54c57103715f..a43074657531 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -373,7 +373,7 @@ static ssize_t initstate_show(struct device *dev,
val = init_done(zram);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%u\n", val);
+ return sysfs_emit(buf, "%u\n", val);
}
static ssize_t disksize_show(struct device *dev,
@@ -381,7 +381,7 @@ static ssize_t disksize_show(struct device *dev,
{
struct zram *zram = dev_to_zram(dev);
- return scnprintf(buf, PAGE_SIZE, "%llu\n", zram->disksize);
+ return sysfs_emit(buf, "%llu\n", zram->disksize);
}
static ssize_t mem_limit_store(struct device *dev,
@@ -532,7 +532,7 @@ static ssize_t writeback_limit_enable_show(struct device *dev,
spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+ return sysfs_emit(buf, "%d\n", val);
}
static ssize_t writeback_limit_store(struct device *dev,
@@ -567,7 +567,7 @@ static ssize_t writeback_limit_show(struct device *dev,
spin_unlock(&zram->wb_limit_lock);
up_read(&zram->init_lock);
- return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
+ return sysfs_emit(buf, "%llu\n", val);
}
static void reset_bdev(struct zram *zram)
@@ -1085,7 +1085,7 @@ static int read_from_bdev_sync(struct zram *zram, struct page *page,
work.entry = entry;
INIT_WORK_ONSTACK(&work.work, zram_sync_read);
- queue_work(system_unbound_wq, &work.work);
+ queue_work(system_dfl_wq, &work.work);
flush_work(&work.work);
destroy_work_on_stack(&work.work);
@@ -1225,17 +1225,6 @@ static void comp_algorithm_set(struct zram *zram, u32 prio, const char *alg)
zram->comp_algs[prio] = alg;
}
-static ssize_t __comp_algorithm_show(struct zram *zram, u32 prio, char *buf)
-{
- ssize_t sz;
-
- down_read(&zram->init_lock);
- sz = zcomp_available_show(zram->comp_algs[prio], buf);
- up_read(&zram->init_lock);
-
- return sz;
-}
-
static int __comp_algorithm_store(struct zram *zram, u32 prio, const char *buf)
{
char *compressor;
@@ -1386,8 +1375,12 @@ static ssize_t comp_algorithm_show(struct device *dev,
char *buf)
{
struct zram *zram = dev_to_zram(dev);
+ ssize_t sz;
- return __comp_algorithm_show(zram, ZRAM_PRIMARY_COMP, buf);
+ down_read(&zram->init_lock);
+ sz = zcomp_available_show(zram->comp_algs[ZRAM_PRIMARY_COMP], buf, 0);
+ up_read(&zram->init_lock);
+ return sz;
}
static ssize_t comp_algorithm_store(struct device *dev,
@@ -1411,14 +1404,15 @@ static ssize_t recomp_algorithm_show(struct device *dev,
ssize_t sz = 0;
u32 prio;
+ down_read(&zram->init_lock);
for (prio = ZRAM_SECONDARY_COMP; prio < ZRAM_MAX_COMPS; prio++) {
if (!zram->comp_algs[prio])
continue;
- sz += scnprintf(buf + sz, PAGE_SIZE - sz - 2, "#%d: ", prio);
- sz += __comp_algorithm_show(zram, prio, buf + sz);
+ sz += sysfs_emit_at(buf, sz, "#%d: ", prio);
+ sz += zcomp_available_show(zram->comp_algs[prio], buf, sz);
}
-
+ up_read(&zram->init_lock);
return sz;
}
@@ -1488,7 +1482,7 @@ static ssize_t io_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"%8llu %8llu 0 %8llu\n",
(u64)atomic64_read(&zram->stats.failed_reads),
(u64)atomic64_read(&zram->stats.failed_writes),
@@ -1518,7 +1512,7 @@ static ssize_t mm_stat_show(struct device *dev,
orig_size = atomic64_read(&zram->stats.pages_stored);
max_used = atomic_long_read(&zram->stats.max_used_pages);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"%8llu %8llu %8llu %8lu %8ld %8llu %8lu %8llu %8llu\n",
orig_size << PAGE_SHIFT,
(u64)atomic64_read(&zram->stats.compr_data_size),
@@ -1543,8 +1537,8 @@ static ssize_t bd_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
- "%8llu %8llu %8llu\n",
+ ret = sysfs_emit(buf,
+ "%8llu %8llu %8llu\n",
FOUR_K((u64)atomic64_read(&zram->stats.bd_count)),
FOUR_K((u64)atomic64_read(&zram->stats.bd_reads)),
FOUR_K((u64)atomic64_read(&zram->stats.bd_writes)));
@@ -1562,7 +1556,7 @@ static ssize_t debug_stat_show(struct device *dev,
ssize_t ret;
down_read(&zram->init_lock);
- ret = scnprintf(buf, PAGE_SIZE,
+ ret = sysfs_emit(buf,
"version: %d\n0 %8llu\n",
version,
(u64)atomic64_read(&zram->stats.miss_free));
@@ -1794,6 +1788,7 @@ static int write_same_filled_page(struct zram *zram, unsigned long fill,
u32 index)
{
zram_slot_lock(zram, index);
+ zram_free_page(zram, index);
zram_set_flag(zram, index, ZRAM_SAME);
zram_set_handle(zram, index, fill);
zram_slot_unlock(zram, index);
@@ -1831,6 +1826,7 @@ static int write_incompressible_page(struct zram *zram, struct page *page,
kunmap_local(src);
zram_slot_lock(zram, index);
+ zram_free_page(zram, index);
zram_set_flag(zram, index, ZRAM_HUGE);
zram_set_handle(zram, index, handle);
zram_set_obj_size(zram, index, PAGE_SIZE);
@@ -1854,11 +1850,6 @@ static int zram_write_page(struct zram *zram, struct page *page, u32 index)
unsigned long element;
bool same_filled;
- /* First, free memory allocated to this slot (if any) */
- zram_slot_lock(zram, index);
- zram_free_page(zram, index);
- zram_slot_unlock(zram, index);
-
mem = kmap_local_page(page);
same_filled = page_same_filled(mem, &element);
kunmap_local(mem);
@@ -1900,6 +1891,7 @@ static int zram_write_page(struct zram *zram, struct page *page, u32 index)
zcomp_stream_put(zstrm);
zram_slot_lock(zram, index);
+ zram_free_page(zram, index);
zram_set_handle(zram, index, handle);
zram_set_obj_size(zram, index, comp_len);
zram_slot_unlock(zram, index);
@@ -2810,7 +2802,7 @@ static ssize_t hot_add_show(const struct class *class,
if (ret < 0)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return sysfs_emit(buf, "%d\n", ret);
}
/* This attribute must be set to 0400, so CLASS_ATTR_RO() can not be used */
static struct class_attribute class_attr_hot_add =
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 4ab32abf0f48..7df69ccb6600 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -312,7 +312,9 @@ config BT_HCIBCM4377
config BT_HCIBPA10X
tristate "HCI BPA10x USB driver"
+ depends on BT_HCIUART
depends on USB
+ select BT_HCIUART_H4
help
Bluetooth HCI BPA10x USB driver.
This driver provides support for the Digianswer BPA 100/105 Bluetooth
@@ -437,8 +439,10 @@ config BT_MTKSDIO
config BT_MTKUART
tristate "MediaTek HCI UART driver"
+ depends on BT_HCIUART
depends on SERIAL_DEV_BUS
depends on USB || !BT_HCIBTUSB_MTK
+ select BT_HCIUART_H4
select BT_MTK
help
MediaTek Bluetooth HCI UART driver.
@@ -483,7 +487,9 @@ config BT_VIRTIO
config BT_NXPUART
tristate "NXP protocol support"
+ depends on BT_HCIUART
depends on SERIAL_DEV_BUS
+ select BT_HCIUART_H4
select CRC32
select CRC8
help
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 0d6ad50da046..8df310983bf6 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -670,7 +670,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
hdev->flush = bfusb_flush;
hdev->send = bfusb_send_frame;
- set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 1fa58c059cbf..b7ba667a3d09 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -20,7 +20,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#define VERSION "0.11"
@@ -398,7 +398,7 @@ static int bpa10x_probe(struct usb_interface *intf,
hdev->send = bpa10x_send_frame;
hdev->set_diag = bpa10x_set_diag;
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
err = hci_register_dev(hdev);
if (err < 0) {
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0a60660fc8ce..3a3a56ddbb06 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -135,7 +135,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
&bda->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
}
@@ -467,7 +467,7 @@ static int btbcm_print_controller_features(struct hci_dev *hdev)
/* Read DMI and disable broken Read LE Min/Max Tx Power */
if (dmi_first_match(disable_broken_read_transmit_power))
- set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER);
return 0;
}
@@ -706,7 +706,7 @@ int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_m
btbcm_check_bdaddr(hdev);
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
return 0;
}
@@ -769,7 +769,7 @@ int btbcm_setup_apple(struct hci_dev *hdev)
kfree_skb(skb);
}
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
return 0;
}
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 55cc1652bfe4..9d29ab811f80 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -88,7 +88,7 @@ int btintel_check_bdaddr(struct hci_dev *hdev)
if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) {
bt_dev_err(hdev, "Found Intel default device address (%pMR)",
&bda->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
kfree_skb(skb);
@@ -484,6 +484,7 @@ int btintel_version_info_tlv(struct hci_dev *hdev,
case 0x1d: /* BlazarU (BzrU) */
case 0x1e: /* BlazarI (Bzr) */
case 0x1f: /* Scorpious Peak */
+ case 0x22: /* BlazarIW (BzrIW) */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (0x%x)",
@@ -555,7 +556,7 @@ int btintel_parse_version_tlv(struct hci_dev *hdev,
/* Consume Command Complete Status field */
skb_pull(skb, 1);
- /* Event parameters contatin multiple TLVs. Read each of them
+ /* Event parameters contain multiple TLVs. Read each of them
* and only keep the required data. Also, it use existing legacy
* version field like hw_platform, hw_variant, and fw_variant
* to keep the existing setup flow
@@ -889,7 +890,7 @@ int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param)
params.boot_param = cpu_to_le32(boot_param);
- skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(params), &params,
+ skb = __hci_cmd_sync(hdev, BTINTEL_HCI_OP_RESET, sizeof(params), &params,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to send Intel Reset command");
@@ -1287,7 +1288,7 @@ static void btintel_reset_to_bootloader(struct hci_dev *hdev)
params.boot_option = 0x00;
params.boot_param = cpu_to_le32(0x00000000);
- skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(params),
+ skb = __hci_cmd_sync(hdev, BTINTEL_HCI_OP_RESET, sizeof(params),
&params, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "FW download error recovery failed (%ld)",
@@ -2027,7 +2028,7 @@ static int btintel_download_fw(struct hci_dev *hdev,
*/
if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
download:
@@ -2295,7 +2296,7 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev,
*/
if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
}
@@ -2670,7 +2671,7 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb)
* Distinguish ISO data packets form ACL data packets
* based on their connection handle value range.
*/
- if (hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) {
+ if (iso_capable(hdev) && hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) {
__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
if (hci_handle(handle) >= BTINTEL_ISODATA_HANDLE_BASE)
@@ -3253,6 +3254,7 @@ void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
case 0x1d:
case 0x1e:
case 0x1f:
+ case 0x22:
hci_set_msft_opcode(hdev, 0xFC1E);
break;
default:
@@ -3435,9 +3437,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
}
/* Apply the common HCI quirks for Intel device */
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG);
/* Set up the quality report callback for Intel devices */
hdev->set_quality_report = btintel_set_quality_report;
@@ -3475,8 +3477,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
if (!btintel_test_flag(hdev,
INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
err = btintel_legacy_rom_setup(hdev, &ver);
break;
@@ -3491,11 +3493,11 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All Legacy bootloader devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* These variants don't seem to support LE Coded PHY */
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -3571,10 +3573,10 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All Legacy bootloader devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* These variants don't seem to support LE Coded PHY */
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -3593,6 +3595,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x1d:
case 0x1e:
case 0x1f:
+ case 0x22:
/* Display version information of TLV type */
btintel_version_info_tlv(hdev, &ver_tlv);
@@ -3600,7 +3603,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*
* All TLV based devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 1d12c4113c66..431998049e68 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -52,6 +52,8 @@ struct intel_tlv {
u8 val[];
} __packed;
+#define BTINTEL_HCI_OP_RESET 0xfc01
+
#define BTINTEL_CNVI_BLAZARI 0x900
#define BTINTEL_CNVI_BLAZARIW 0x901
#define BTINTEL_CNVI_GAP 0x910
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 50fe17f1e1d1..6d3963bd56a9 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/unaligned.h>
+#include <linux/devcoredump.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -35,12 +36,25 @@
/* Intel Bluetooth PCIe device id table */
static const struct pci_device_id btintel_pcie_table[] = {
+ /* BlazarI, Wildcat Lake */
+ { BTINTEL_PCI_DEVICE(0x4D76, PCI_ANY_ID) },
+ /* BlazarI, Lunar Lake */
{ BTINTEL_PCI_DEVICE(0xA876, PCI_ANY_ID) },
+ /* Scorpious, Panther Lake-H484 */
+ { BTINTEL_PCI_DEVICE(0xE376, PCI_ANY_ID) },
+ /* Scorpious, Panther Lake-H404 */
{ BTINTEL_PCI_DEVICE(0xE476, PCI_ANY_ID) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, btintel_pcie_table);
+struct btintel_pcie_dev_recovery {
+ struct list_head list;
+ u8 count;
+ time64_t last_error;
+ char name[];
+};
+
/* Intel PCIe uses 4 bytes of HCI type instead of 1 byte BT SIG HCI type */
#define BTINTEL_PCIE_HCI_TYPE_LEN 4
#define BTINTEL_PCIE_HCI_CMD_PKT 0x00000001
@@ -62,6 +76,9 @@ MODULE_DEVICE_TABLE(pci, btintel_pcie_table);
#define BTINTEL_PCIE_TRIGGER_REASON_USER_TRIGGER 0x17A2
#define BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT 0x1E61
+#define BTINTEL_PCIE_RESET_WINDOW_SECS 5
+#define BTINTEL_PCIE_FLR_MAX_RETRY 1
+
/* Alive interrupt context */
enum {
BTINTEL_PCIE_ROM,
@@ -99,6 +116,36 @@ struct btintel_pcie_dbgc_ctxt {
struct btintel_pcie_dbgc_ctxt_buf bufs[BTINTEL_PCIE_DBGC_BUFFER_COUNT];
};
+struct btintel_pcie_removal {
+ struct pci_dev *pdev;
+ struct work_struct work;
+};
+
+static LIST_HEAD(btintel_pcie_recovery_list);
+static DEFINE_SPINLOCK(btintel_pcie_recovery_lock);
+
+static inline char *btintel_pcie_alivectxt_state2str(u32 alive_intr_ctxt)
+{
+ switch (alive_intr_ctxt) {
+ case BTINTEL_PCIE_ROM:
+ return "rom";
+ case BTINTEL_PCIE_FW_DL:
+ return "fw_dl";
+ case BTINTEL_PCIE_D0:
+ return "d0";
+ case BTINTEL_PCIE_D3:
+ return "d3";
+ case BTINTEL_PCIE_HCI_RESET:
+ return "hci_reset";
+ case BTINTEL_PCIE_INTEL_HCI_RESET1:
+ return "intel_reset1";
+ case BTINTEL_PCIE_INTEL_HCI_RESET2:
+ return "intel_reset2";
+ default:
+ return "unknown";
+ }
+}
+
/* This function initializes the memory for DBGC buffers and formats the
* DBGC fragment which consists header info and DBGC buffer's LSB, MSB and
* size as the payload
@@ -299,10 +346,14 @@ static inline void btintel_pcie_dump_debug_registers(struct hci_dev *hdev)
}
static int btintel_pcie_send_sync(struct btintel_pcie_data *data,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 pkt_type, u16 opcode)
{
int ret;
u16 tfd_index;
+ u32 old_ctxt;
+ bool wait_on_alive = false;
+ struct hci_dev *hdev = data->hdev;
+
struct txq *txq = &data->txq;
tfd_index = data->ia.tr_hia[BTINTEL_PCIE_TXQ_NUM];
@@ -310,6 +361,26 @@ static int btintel_pcie_send_sync(struct btintel_pcie_data *data,
if (tfd_index > txq->count)
return -ERANGE;
+ /* Firmware raises alive interrupt on HCI_OP_RESET or
+ * BTINTEL_HCI_OP_RESET
+ */
+ wait_on_alive = (pkt_type == BTINTEL_PCIE_HCI_CMD_PKT &&
+ (opcode == BTINTEL_HCI_OP_RESET || opcode == HCI_OP_RESET));
+
+ if (wait_on_alive) {
+ data->gp0_received = false;
+ old_ctxt = data->alive_intr_ctxt;
+ data->alive_intr_ctxt =
+ (opcode == BTINTEL_HCI_OP_RESET ? BTINTEL_PCIE_INTEL_HCI_RESET1 :
+ BTINTEL_PCIE_HCI_RESET);
+ bt_dev_dbg(data->hdev, "sending cmd: 0x%4.4x alive context changed: %s -> %s",
+ opcode, btintel_pcie_alivectxt_state2str(old_ctxt),
+ btintel_pcie_alivectxt_state2str(data->alive_intr_ctxt));
+ }
+
+ memcpy(skb_push(skb, BTINTEL_PCIE_HCI_TYPE_LEN), &pkt_type,
+ BTINTEL_PCIE_HCI_TYPE_LEN);
+
/* Prepare for TX. It updates the TFD with the length of data and
* address of the DMA buffer, and copy the data to the DMA buffer
*/
@@ -328,11 +399,24 @@ static int btintel_pcie_send_sync(struct btintel_pcie_data *data,
ret = wait_event_timeout(data->tx_wait_q, data->tx_wait_done,
msecs_to_jiffies(BTINTEL_PCIE_TX_WAIT_TIMEOUT_MS));
if (!ret) {
- bt_dev_err(data->hdev, "tx completion timeout");
+ bt_dev_err(data->hdev, "Timeout (%u ms) on tx completion",
+ BTINTEL_PCIE_TX_WAIT_TIMEOUT_MS);
btintel_pcie_dump_debug_registers(data->hdev);
return -ETIME;
}
+ if (wait_on_alive) {
+ ret = wait_event_timeout(data->gp0_wait_q,
+ data->gp0_received,
+ msecs_to_jiffies(BTINTEL_DEFAULT_INTR_TIMEOUT_MS));
+ if (!ret) {
+ hdev->stat.err_tx++;
+ bt_dev_err(hdev, "Timeout (%u ms) on alive interrupt, alive context: %s",
+ BTINTEL_DEFAULT_INTR_TIMEOUT_MS,
+ btintel_pcie_alivectxt_state2str(data->alive_intr_ctxt));
+ return -ETIME;
+ }
+ }
return 0;
}
@@ -396,8 +480,13 @@ static int btintel_pcie_submit_rx(struct btintel_pcie_data *data)
static int btintel_pcie_start_rx(struct btintel_pcie_data *data)
{
int i, ret;
+ struct rxq *rxq = &data->rxq;
- for (i = 0; i < BTINTEL_PCIE_RX_MAX_QUEUE; i++) {
+ /* Post (BTINTEL_PCIE_RX_DESCS_COUNT - 3) buffers to overcome the
+ * hardware issues leading to race condition at the firmware.
+ */
+
+ for (i = 0; i < rxq->count - 3; i++) {
ret = btintel_pcie_submit_rx(data);
if (ret)
return ret;
@@ -471,25 +560,6 @@ static void btintel_pcie_mac_init(struct btintel_pcie_data *data)
btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_FUNC_CTRL_REG, reg);
}
-static int btintel_pcie_add_dmp_data(struct hci_dev *hdev, const void *data, int size)
-{
- struct sk_buff *skb;
- int err;
-
- skb = alloc_skb(size, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- skb_put_data(skb, data, size);
- err = hci_devcd_append(hdev, skb);
- if (err) {
- bt_dev_err(hdev, "Failed to append data in the coredump");
- return err;
- }
-
- return 0;
-}
-
static int btintel_pcie_get_mac_access(struct btintel_pcie_data *data)
{
u32 reg;
@@ -534,30 +604,35 @@ static void btintel_pcie_release_mac_access(struct btintel_pcie_data *data)
btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_FUNC_CTRL_REG, reg);
}
-static void btintel_pcie_copy_tlv(struct sk_buff *skb, enum btintel_pcie_tlv_type type,
- void *data, int size)
+static void *btintel_pcie_copy_tlv(void *dest, enum btintel_pcie_tlv_type type,
+ void *data, size_t size)
{
struct intel_tlv *tlv;
- tlv = skb_put(skb, sizeof(*tlv) + size);
+ tlv = dest;
tlv->type = type;
tlv->len = size;
memcpy(tlv->val, data, tlv->len);
+ return dest + sizeof(*tlv) + size;
}
static int btintel_pcie_read_dram_buffers(struct btintel_pcie_data *data)
{
- u32 offset, prev_size, wr_ptr_status, dump_size, i;
+ u32 offset, prev_size, wr_ptr_status, dump_size, data_len;
struct btintel_pcie_dbgc *dbgc = &data->dbgc;
- u8 buf_idx, dump_time_len, fw_build;
struct hci_dev *hdev = data->hdev;
+ u8 *pdata, *p, buf_idx;
struct intel_tlv *tlv;
struct timespec64 now;
- struct sk_buff *skb;
struct tm tm_now;
- char buf[256];
- u16 hdr_len;
- int ret;
+ char fw_build[128];
+ char ts[128];
+ char vendor[64];
+ char driver[64];
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
+ return -EOPNOTSUPP;
+
wr_ptr_status = btintel_pcie_rd_dev_mem(data, BTINTEL_PCIE_DBGC_CUR_DBGBUFF_STATUS);
offset = wr_ptr_status & BTINTEL_PCIE_DBG_OFFSET_BIT_MASK;
@@ -574,88 +649,84 @@ static int btintel_pcie_read_dram_buffers(struct btintel_pcie_data *data)
else
return -EINVAL;
+ snprintf(vendor, sizeof(vendor), "Vendor: Intel\n");
+ snprintf(driver, sizeof(driver), "Driver: %s\n",
+ data->dmp_hdr.driver_name);
+
ktime_get_real_ts64(&now);
time64_to_tm(now.tv_sec, 0, &tm_now);
- dump_time_len = snprintf(buf, sizeof(buf), "Dump Time: %02d-%02d-%04ld %02d:%02d:%02d",
+ snprintf(ts, sizeof(ts), "Dump Time: %02d-%02d-%04ld %02d:%02d:%02d",
tm_now.tm_mday, tm_now.tm_mon + 1, tm_now.tm_year + 1900,
tm_now.tm_hour, tm_now.tm_min, tm_now.tm_sec);
- fw_build = snprintf(buf + dump_time_len, sizeof(buf) - dump_time_len,
+ snprintf(fw_build, sizeof(fw_build),
"Firmware Timestamp: Year %u WW %02u buildtype %u build %u",
2000 + (data->dmp_hdr.fw_timestamp >> 8),
data->dmp_hdr.fw_timestamp & 0xff, data->dmp_hdr.fw_build_type,
data->dmp_hdr.fw_build_num);
- hdr_len = sizeof(*tlv) + sizeof(data->dmp_hdr.cnvi_bt) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.write_ptr) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.wrap_ctr) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.trigger_reason) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.fw_git_sha1) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.cnvr_top) +
- sizeof(*tlv) + sizeof(data->dmp_hdr.cnvi_top) +
- sizeof(*tlv) + dump_time_len +
- sizeof(*tlv) + fw_build;
+ data_len = sizeof(*tlv) + sizeof(data->dmp_hdr.cnvi_bt) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.write_ptr) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.wrap_ctr) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.trigger_reason) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.fw_git_sha1) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.cnvr_top) +
+ sizeof(*tlv) + sizeof(data->dmp_hdr.cnvi_top) +
+ sizeof(*tlv) + strlen(ts) +
+ sizeof(*tlv) + strlen(fw_build) +
+ sizeof(*tlv) + strlen(vendor) +
+ sizeof(*tlv) + strlen(driver);
- dump_size = hdr_len + sizeof(hdr_len);
+ /*
+ * sizeof(u32) - signature
+ * sizeof(data_len) - to store tlv data size
+ * data_len - TLV data
+ */
+ dump_size = sizeof(u32) + sizeof(data_len) + data_len;
- skb = alloc_skb(dump_size, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
/* Add debug buffers data length to dump size */
dump_size += BTINTEL_PCIE_DBGC_BUFFER_SIZE * dbgc->count;
- ret = hci_devcd_init(hdev, dump_size);
- if (ret) {
- bt_dev_err(hdev, "Failed to init devcoredump, err %d", ret);
- kfree_skb(skb);
- return ret;
- }
+ pdata = vmalloc(dump_size);
+ if (!pdata)
+ return -ENOMEM;
+ p = pdata;
+
+ *(u32 *)p = BTINTEL_PCIE_MAGIC_NUM;
+ p += sizeof(u32);
- skb_put_data(skb, &hdr_len, sizeof(hdr_len));
+ *(u32 *)p = data_len;
+ p += sizeof(u32);
- btintel_pcie_copy_tlv(skb, BTINTEL_CNVI_BT, &data->dmp_hdr.cnvi_bt,
- sizeof(data->dmp_hdr.cnvi_bt));
- btintel_pcie_copy_tlv(skb, BTINTEL_WRITE_PTR, &data->dmp_hdr.write_ptr,
- sizeof(data->dmp_hdr.write_ptr));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_VENDOR, vendor, strlen(vendor));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_DRIVER, driver, strlen(driver));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_DUMP_TIME, ts, strlen(ts));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_FW_BUILD, fw_build,
+ strlen(fw_build));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_CNVI_BT, &data->dmp_hdr.cnvi_bt,
+ sizeof(data->dmp_hdr.cnvi_bt));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_WRITE_PTR, &data->dmp_hdr.write_ptr,
+ sizeof(data->dmp_hdr.write_ptr));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_WRAP_CTR, &data->dmp_hdr.wrap_ctr,
+ sizeof(data->dmp_hdr.wrap_ctr));
data->dmp_hdr.wrap_ctr = btintel_pcie_rd_dev_mem(data,
BTINTEL_PCIE_DBGC_DBGBUFF_WRAP_ARND);
- btintel_pcie_copy_tlv(skb, BTINTEL_WRAP_CTR, &data->dmp_hdr.wrap_ctr,
- sizeof(data->dmp_hdr.wrap_ctr));
-
- btintel_pcie_copy_tlv(skb, BTINTEL_TRIGGER_REASON, &data->dmp_hdr.trigger_reason,
- sizeof(data->dmp_hdr.trigger_reason));
-
- btintel_pcie_copy_tlv(skb, BTINTEL_FW_SHA, &data->dmp_hdr.fw_git_sha1,
- sizeof(data->dmp_hdr.fw_git_sha1));
-
- btintel_pcie_copy_tlv(skb, BTINTEL_CNVR_TOP, &data->dmp_hdr.cnvr_top,
- sizeof(data->dmp_hdr.cnvr_top));
-
- btintel_pcie_copy_tlv(skb, BTINTEL_CNVI_TOP, &data->dmp_hdr.cnvi_top,
- sizeof(data->dmp_hdr.cnvi_top));
-
- btintel_pcie_copy_tlv(skb, BTINTEL_DUMP_TIME, buf, dump_time_len);
-
- btintel_pcie_copy_tlv(skb, BTINTEL_FW_BUILD, buf + dump_time_len, fw_build);
-
- ret = hci_devcd_append(hdev, skb);
- if (ret)
- goto exit_err;
-
- for (i = 0; i < dbgc->count; i++) {
- ret = btintel_pcie_add_dmp_data(hdev, dbgc->bufs[i].data,
- BTINTEL_PCIE_DBGC_BUFFER_SIZE);
- if (ret)
- break;
- }
-
-exit_err:
- hci_devcd_complete(hdev);
- return ret;
+ p = btintel_pcie_copy_tlv(p, BTINTEL_TRIGGER_REASON, &data->dmp_hdr.trigger_reason,
+ sizeof(data->dmp_hdr.trigger_reason));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_FW_SHA, &data->dmp_hdr.fw_git_sha1,
+ sizeof(data->dmp_hdr.fw_git_sha1));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_CNVR_TOP, &data->dmp_hdr.cnvr_top,
+ sizeof(data->dmp_hdr.cnvr_top));
+ p = btintel_pcie_copy_tlv(p, BTINTEL_CNVI_TOP, &data->dmp_hdr.cnvi_top,
+ sizeof(data->dmp_hdr.cnvi_top));
+
+ memcpy(p, dbgc->bufs[0].data, dbgc->count * BTINTEL_PCIE_DBGC_BUFFER_SIZE);
+ dev_coredumpv(&hdev->dev, pdata, dump_size, GFP_KERNEL);
+ return 0;
}
static void btintel_pcie_dump_traces(struct hci_dev *hdev)
@@ -677,51 +748,6 @@ static void btintel_pcie_dump_traces(struct hci_dev *hdev)
bt_dev_err(hdev, "Failed to dump traces: (%d)", ret);
}
-static void btintel_pcie_dump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct btintel_pcie_data *data = hci_get_drvdata(hdev);
- u16 len = skb->len;
- u16 *hdrlen_ptr;
- char buf[80];
-
- hdrlen_ptr = skb_put_zero(skb, sizeof(len));
-
- snprintf(buf, sizeof(buf), "Controller Name: 0x%X\n",
- INTEL_HW_VARIANT(data->dmp_hdr.cnvi_bt));
- skb_put_data(skb, buf, strlen(buf));
-
- snprintf(buf, sizeof(buf), "Firmware Build Number: %u\n",
- data->dmp_hdr.fw_build_num);
- skb_put_data(skb, buf, strlen(buf));
-
- snprintf(buf, sizeof(buf), "Driver: %s\n", data->dmp_hdr.driver_name);
- skb_put_data(skb, buf, strlen(buf));
-
- snprintf(buf, sizeof(buf), "Vendor: Intel\n");
- skb_put_data(skb, buf, strlen(buf));
-
- *hdrlen_ptr = skb->len - len;
-}
-
-static void btintel_pcie_dump_notify(struct hci_dev *hdev, int state)
-{
- struct btintel_pcie_data *data = hci_get_drvdata(hdev);
-
- switch (state) {
- case HCI_DEVCOREDUMP_IDLE:
- data->dmp_hdr.state = HCI_DEVCOREDUMP_IDLE;
- break;
- case HCI_DEVCOREDUMP_ACTIVE:
- data->dmp_hdr.state = HCI_DEVCOREDUMP_ACTIVE;
- break;
- case HCI_DEVCOREDUMP_TIMEOUT:
- case HCI_DEVCOREDUMP_ABORT:
- case HCI_DEVCOREDUMP_DONE:
- data->dmp_hdr.state = HCI_DEVCOREDUMP_IDLE;
- break;
- }
-}
-
/* This function enables BT function by setting BTINTEL_PCIE_CSR_FUNC_CTRL_MAC_INIT bit in
* BTINTEL_PCIE_CSR_FUNC_CTRL_REG register and wait for MSI-X with
* BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0.
@@ -806,28 +832,6 @@ static void btintel_pcie_wr_sleep_cntrl(struct btintel_pcie_data *data,
btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_IPC_SLEEP_CTL_REG, dxstate);
}
-static inline char *btintel_pcie_alivectxt_state2str(u32 alive_intr_ctxt)
-{
- switch (alive_intr_ctxt) {
- case BTINTEL_PCIE_ROM:
- return "rom";
- case BTINTEL_PCIE_FW_DL:
- return "fw_dl";
- case BTINTEL_PCIE_D0:
- return "d0";
- case BTINTEL_PCIE_D3:
- return "d3";
- case BTINTEL_PCIE_HCI_RESET:
- return "hci_reset";
- case BTINTEL_PCIE_INTEL_HCI_RESET1:
- return "intel_reset1";
- case BTINTEL_PCIE_INTEL_HCI_RESET2:
- return "intel_reset2";
- default:
- return "unknown";
- }
-}
-
static int btintel_pcie_read_device_mem(struct btintel_pcie_data *data,
void *buf, u32 dev_addr, int len)
{
@@ -923,11 +927,13 @@ static void btintel_pcie_msix_gp0_handler(struct btintel_pcie_data *data)
case BTINTEL_PCIE_INTEL_HCI_RESET1:
if (btintel_pcie_in_op(data)) {
submit_rx = true;
+ signal_waitq = true;
break;
}
if (btintel_pcie_in_iml(data)) {
submit_rx = true;
+ signal_waitq = true;
data->alive_intr_ctxt = BTINTEL_PCIE_FW_DL;
break;
}
@@ -1315,6 +1321,11 @@ static void btintel_pcie_rx_work(struct work_struct *work)
struct btintel_pcie_data, rx_work);
struct sk_buff *skb;
+ if (test_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags)) {
+ btintel_pcie_dump_traces(data->hdev);
+ clear_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags);
+ }
+
if (test_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags)) {
/* Unlike usb products, controller will not send hardware
* exception event on exception. Instead controller writes the
@@ -1327,11 +1338,6 @@ static void btintel_pcie_rx_work(struct work_struct *work)
clear_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags);
}
- if (test_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags)) {
- btintel_pcie_dump_traces(data->hdev);
- clear_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags);
- }
-
/* Process the sk_buf in queue and send to the HCI layer */
while ((skb = skb_dequeue(&data->rx_skb_q))) {
btintel_pcie_recv_frame(data, skb);
@@ -1782,8 +1788,8 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data)
* + size of index * Number of queues(2) * type of index array(4)
* + size of context information
*/
- total = (sizeof(struct tfd) + sizeof(struct urbd0) + sizeof(struct frbd)
- + sizeof(struct urbd1)) * BTINTEL_DESCS_COUNT;
+ total = (sizeof(struct tfd) + sizeof(struct urbd0)) * BTINTEL_PCIE_TX_DESCS_COUNT;
+ total += (sizeof(struct frbd) + sizeof(struct urbd1)) * BTINTEL_PCIE_RX_DESCS_COUNT;
/* Add the sum of size of index array and size of ci struct */
total += (sizeof(u16) * BTINTEL_PCIE_NUM_QUEUES * 4) + sizeof(struct ctx_info);
@@ -1808,36 +1814,36 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data)
data->dma_v_addr = v_addr;
/* Setup descriptor count */
- data->txq.count = BTINTEL_DESCS_COUNT;
- data->rxq.count = BTINTEL_DESCS_COUNT;
+ data->txq.count = BTINTEL_PCIE_TX_DESCS_COUNT;
+ data->rxq.count = BTINTEL_PCIE_RX_DESCS_COUNT;
/* Setup tfds */
data->txq.tfds_p_addr = p_addr;
data->txq.tfds = v_addr;
- p_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT);
+ v_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT);
/* Setup urbd0 */
data->txq.urbd0s_p_addr = p_addr;
data->txq.urbd0s = v_addr;
- p_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT);
+ v_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT);
/* Setup FRBD*/
data->rxq.frbds_p_addr = p_addr;
data->rxq.frbds = v_addr;
- p_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT);
+ v_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT);
/* Setup urbd1 */
data->rxq.urbd1s_p_addr = p_addr;
data->rxq.urbd1s = v_addr;
- p_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT);
+ v_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT);
/* Setup data buffers for txq */
err = btintel_pcie_setup_txq_bufs(data, &data->txq);
@@ -1925,7 +1931,9 @@ static int btintel_pcie_send_frame(struct hci_dev *hdev,
__u16 opcode = ~0;
int ret;
u32 type;
- u32 old_ctxt;
+
+ if (test_bit(BTINTEL_PCIE_CORE_HALTED, &data->flags))
+ return -ENODEV;
/* Due to the fw limitation, the type header of the packet should be
* 4 bytes unlike 1 byte for UART. In UART, the firmware can read
@@ -1950,17 +1958,14 @@ static int btintel_pcie_send_frame(struct hci_dev *hdev,
struct hci_command_hdr *cmd = (void *)skb->data;
__u16 opcode = le16_to_cpu(cmd->opcode);
- /* When the 0xfc01 command is issued to boot into
- * the operational firmware, it will actually not
- * send a command complete event. To keep the flow
+ /* When the BTINTEL_HCI_OP_RESET command is issued to
+ * boot into the operational firmware, it will actually
+ * not send a command complete event. To keep the flow
* control working inject that event here.
*/
- if (opcode == 0xfc01)
+ if (opcode == BTINTEL_HCI_OP_RESET)
btintel_pcie_inject_cmd_complete(hdev, opcode);
}
- /* Firmware raises alive interrupt on HCI_OP_RESET */
- if (opcode == HCI_OP_RESET)
- data->gp0_received = false;
hdev->stat.cmd_tx++;
break;
@@ -1979,38 +1984,14 @@ static int btintel_pcie_send_frame(struct hci_dev *hdev,
bt_dev_err(hdev, "Unknown HCI packet type");
return -EILSEQ;
}
- memcpy(skb_push(skb, BTINTEL_PCIE_HCI_TYPE_LEN), &type,
- BTINTEL_PCIE_HCI_TYPE_LEN);
- ret = btintel_pcie_send_sync(data, skb);
+ ret = btintel_pcie_send_sync(data, skb, type, opcode);
if (ret) {
hdev->stat.err_tx++;
bt_dev_err(hdev, "Failed to send frame (%d)", ret);
goto exit_error;
}
- if (type == BTINTEL_PCIE_HCI_CMD_PKT &&
- (opcode == HCI_OP_RESET || opcode == 0xfc01)) {
- old_ctxt = data->alive_intr_ctxt;
- data->alive_intr_ctxt =
- (opcode == 0xfc01 ? BTINTEL_PCIE_INTEL_HCI_RESET1 :
- BTINTEL_PCIE_HCI_RESET);
- bt_dev_dbg(data->hdev, "sent cmd: 0x%4.4x alive context changed: %s -> %s",
- opcode, btintel_pcie_alivectxt_state2str(old_ctxt),
- btintel_pcie_alivectxt_state2str(data->alive_intr_ctxt));
- if (opcode == HCI_OP_RESET) {
- ret = wait_event_timeout(data->gp0_wait_q,
- data->gp0_received,
- msecs_to_jiffies(BTINTEL_DEFAULT_INTR_TIMEOUT_MS));
- if (!ret) {
- hdev->stat.err_tx++;
- bt_dev_err(hdev, "No alive interrupt received for %s",
- btintel_pcie_alivectxt_state2str(data->alive_intr_ctxt));
- ret = -ETIME;
- goto exit_error;
- }
- }
- }
hdev->stat.byte_tx += skb->len;
kfree_skb(skb);
@@ -2028,6 +2009,28 @@ static void btintel_pcie_release_hdev(struct btintel_pcie_data *data)
data->hdev = NULL;
}
+static void btintel_pcie_disable_interrupts(struct btintel_pcie_data *data)
+{
+ spin_lock(&data->irq_lock);
+ btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_FH_INT_MASK, data->fh_init_mask);
+ btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_HW_INT_MASK, data->hw_init_mask);
+ spin_unlock(&data->irq_lock);
+}
+
+static void btintel_pcie_enable_interrupts(struct btintel_pcie_data *data)
+{
+ spin_lock(&data->irq_lock);
+ btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_FH_INT_MASK, ~data->fh_init_mask);
+ btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_HW_INT_MASK, ~data->hw_init_mask);
+ spin_unlock(&data->irq_lock);
+}
+
+static void btintel_pcie_synchronize_irqs(struct btintel_pcie_data *data)
+{
+ for (int i = 0; i < data->alloc_vecs; i++)
+ synchronize_irq(data->msix_entries[i].vector);
+}
+
static int btintel_pcie_setup_internal(struct hci_dev *hdev)
{
struct btintel_pcie_data *data = hci_get_drvdata(hdev);
@@ -2054,9 +2057,9 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
}
/* Apply the common HCI quirks for Intel device */
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG);
/* Set up the quality report callback for Intel devices */
hdev->set_quality_report = btintel_set_quality_report;
@@ -2089,6 +2092,7 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
switch (INTEL_HW_VARIANT(ver_tlv.cnvi_bt)) {
case 0x1e: /* BzrI */
case 0x1f: /* ScP */
+ case 0x22: /* BzrIW */
/* Display version information of TLV type */
btintel_version_info_tlv(hdev, &ver_tlv);
@@ -2096,7 +2100,7 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
*
* All TLV based devices support WBS
*/
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
@@ -2124,13 +2128,6 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev)
if (ver_tlv.img_type == 0x02 || ver_tlv.img_type == 0x03)
data->dmp_hdr.fw_git_sha1 = ver_tlv.git_sha1;
- err = hci_devcd_register(hdev, btintel_pcie_dump_traces, btintel_pcie_dump_hdr,
- btintel_pcie_dump_notify);
- if (err) {
- bt_dev_err(hdev, "Failed to register coredump (%d)", err);
- goto exit_error;
- }
-
btintel_print_fseq_info(hdev);
exit_error:
kfree_skb(skb);
@@ -2147,6 +2144,8 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
bt_dev_err(hdev, "Firmware download retry count: %d",
fw_dl_retry);
btintel_pcie_dump_debug_registers(hdev);
+ btintel_pcie_disable_interrupts(data);
+ btintel_pcie_synchronize_irqs(data);
err = btintel_pcie_reset_bt(data);
if (err) {
bt_dev_err(hdev, "Failed to do shr reset: %d", err);
@@ -2154,6 +2153,7 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
}
usleep_range(10000, 12000);
btintel_pcie_reset_ia(data);
+ btintel_pcie_enable_interrupts(data);
btintel_pcie_config_msix(data);
err = btintel_pcie_enable_bt(data);
if (err) {
@@ -2162,9 +2162,198 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
}
btintel_pcie_start_rx(data);
}
+
+ if (!err)
+ set_bit(BTINTEL_PCIE_SETUP_DONE, &data->flags);
return err;
}
+static struct btintel_pcie_dev_recovery *
+btintel_pcie_get_recovery(struct pci_dev *pdev, struct device *dev)
+{
+ struct btintel_pcie_dev_recovery *tmp, *data = NULL;
+ const char *name = pci_name(pdev);
+ const size_t name_len = strlen(name) + 1;
+ struct hci_dev *hdev = to_hci_dev(dev);
+
+ spin_lock(&btintel_pcie_recovery_lock);
+ list_for_each_entry(tmp, &btintel_pcie_recovery_list, list) {
+ if (strcmp(tmp->name, name))
+ continue;
+ data = tmp;
+ break;
+ }
+ spin_unlock(&btintel_pcie_recovery_lock);
+
+ if (data) {
+ bt_dev_dbg(hdev, "Found restart data for BDF: %s", data->name);
+ return data;
+ }
+
+ data = kzalloc(struct_size(data, name, name_len), GFP_ATOMIC);
+ if (!data)
+ return NULL;
+
+ strscpy(data->name, name, name_len);
+ spin_lock(&btintel_pcie_recovery_lock);
+ list_add_tail(&data->list, &btintel_pcie_recovery_list);
+ spin_unlock(&btintel_pcie_recovery_lock);
+
+ return data;
+}
+
+static void btintel_pcie_free_restart_list(void)
+{
+ struct btintel_pcie_dev_recovery *tmp;
+
+ while ((tmp = list_first_entry_or_null(&btintel_pcie_recovery_list,
+ typeof(*tmp), list))) {
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
+}
+
+static void btintel_pcie_inc_recovery_count(struct pci_dev *pdev,
+ struct device *dev)
+{
+ struct btintel_pcie_dev_recovery *data;
+ time64_t retry_window;
+
+ data = btintel_pcie_get_recovery(pdev, dev);
+ if (!data)
+ return;
+
+ retry_window = ktime_get_boottime_seconds() - data->last_error;
+ if (data->count == 0) {
+ data->last_error = ktime_get_boottime_seconds();
+ data->count++;
+ } else if (retry_window < BTINTEL_PCIE_RESET_WINDOW_SECS &&
+ data->count <= BTINTEL_PCIE_FLR_MAX_RETRY) {
+ data->count++;
+ } else if (retry_window > BTINTEL_PCIE_RESET_WINDOW_SECS) {
+ data->last_error = 0;
+ data->count = 0;
+ }
+}
+
+static int btintel_pcie_setup_hdev(struct btintel_pcie_data *data);
+
+static void btintel_pcie_removal_work(struct work_struct *wk)
+{
+ struct btintel_pcie_removal *removal =
+ container_of(wk, struct btintel_pcie_removal, work);
+ struct pci_dev *pdev = removal->pdev;
+ struct btintel_pcie_data *data;
+ int err;
+
+ pci_lock_rescan_remove();
+
+ if (!pdev->bus)
+ goto error;
+
+ data = pci_get_drvdata(pdev);
+
+ btintel_pcie_disable_interrupts(data);
+ btintel_pcie_synchronize_irqs(data);
+
+ flush_work(&data->rx_work);
+
+ bt_dev_dbg(data->hdev, "Release bluetooth interface");
+ btintel_pcie_release_hdev(data);
+
+ err = pci_reset_function(pdev);
+ if (err) {
+ BT_ERR("Failed resetting the pcie device (%d)", err);
+ goto error;
+ }
+
+ btintel_pcie_enable_interrupts(data);
+ btintel_pcie_config_msix(data);
+
+ err = btintel_pcie_enable_bt(data);
+ if (err) {
+ BT_ERR("Failed to enable bluetooth hardware after reset (%d)",
+ err);
+ goto error;
+ }
+
+ btintel_pcie_reset_ia(data);
+ btintel_pcie_start_rx(data);
+ data->flags = 0;
+
+ err = btintel_pcie_setup_hdev(data);
+ if (err) {
+ BT_ERR("Failed registering hdev (%d)", err);
+ goto error;
+ }
+error:
+ pci_dev_put(pdev);
+ pci_unlock_rescan_remove();
+ kfree(removal);
+}
+
+static void btintel_pcie_reset(struct hci_dev *hdev)
+{
+ struct btintel_pcie_removal *removal;
+ struct btintel_pcie_data *data;
+
+ data = hci_get_drvdata(hdev);
+
+ if (!test_bit(BTINTEL_PCIE_SETUP_DONE, &data->flags))
+ return;
+
+ if (test_and_set_bit(BTINTEL_PCIE_RECOVERY_IN_PROGRESS, &data->flags))
+ return;
+
+ removal = kzalloc(sizeof(*removal), GFP_ATOMIC);
+ if (!removal)
+ return;
+
+ removal->pdev = data->pdev;
+ INIT_WORK(&removal->work, btintel_pcie_removal_work);
+ pci_dev_get(removal->pdev);
+ schedule_work(&removal->work);
+}
+
+static void btintel_pcie_hw_error(struct hci_dev *hdev, u8 code)
+{
+ struct btintel_pcie_dev_recovery *data;
+ struct btintel_pcie_data *dev_data = hci_get_drvdata(hdev);
+ struct pci_dev *pdev = dev_data->pdev;
+ time64_t retry_window;
+
+ if (code == 0x13) {
+ bt_dev_err(hdev, "Encountered top exception");
+ return;
+ }
+
+ data = btintel_pcie_get_recovery(pdev, &hdev->dev);
+ if (!data)
+ return;
+
+ retry_window = ktime_get_boottime_seconds() - data->last_error;
+
+ if (retry_window < BTINTEL_PCIE_RESET_WINDOW_SECS &&
+ data->count >= BTINTEL_PCIE_FLR_MAX_RETRY) {
+ bt_dev_err(hdev, "Exhausted maximum: %d recovery attempts: %d",
+ BTINTEL_PCIE_FLR_MAX_RETRY, data->count);
+ bt_dev_dbg(hdev, "Boot time: %lld seconds",
+ ktime_get_boottime_seconds());
+ bt_dev_dbg(hdev, "last error at: %lld seconds",
+ data->last_error);
+ return;
+ }
+ btintel_pcie_inc_recovery_count(pdev, &hdev->dev);
+ btintel_pcie_reset(hdev);
+}
+
+static bool btintel_pcie_wakeup(struct hci_dev *hdev)
+{
+ struct btintel_pcie_data *data = hci_get_drvdata(hdev);
+
+ return device_may_wakeup(&data->pdev->dev);
+}
+
static int btintel_pcie_setup_hdev(struct btintel_pcie_data *data)
{
int err;
@@ -2186,9 +2375,11 @@ static int btintel_pcie_setup_hdev(struct btintel_pcie_data *data)
hdev->send = btintel_pcie_send_frame;
hdev->setup = btintel_pcie_setup;
hdev->shutdown = btintel_shutdown_combined;
- hdev->hw_error = btintel_hw_error;
+ hdev->hw_error = btintel_pcie_hw_error;
hdev->set_diag = btintel_set_diag;
hdev->set_bdaddr = btintel_set_bdaddr;
+ hdev->reset = btintel_pcie_reset;
+ hdev->wakeup = btintel_pcie_wakeup;
err = hci_register_dev(hdev);
if (err < 0) {
@@ -2286,6 +2477,12 @@ static void btintel_pcie_remove(struct pci_dev *pdev)
data = pci_get_drvdata(pdev);
+ btintel_pcie_disable_interrupts(data);
+
+ btintel_pcie_synchronize_irqs(data);
+
+ flush_work(&data->rx_work);
+
btintel_pcie_reset_bt(data);
for (int i = 0; i < data->alloc_vecs; i++) {
struct msix_entry *msix_entry;
@@ -2298,8 +2495,6 @@ static void btintel_pcie_remove(struct pci_dev *pdev)
btintel_pcie_release_hdev(data);
- flush_work(&data->rx_work);
-
destroy_workqueue(data->workqueue);
btintel_pcie_free(data);
@@ -2323,16 +2518,118 @@ static void btintel_pcie_coredump(struct device *dev)
}
#endif
+static int btintel_pcie_suspend_late(struct device *dev, pm_message_t mesg)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct btintel_pcie_data *data;
+ ktime_t start;
+ u32 dxstate;
+ int err;
+
+ data = pci_get_drvdata(pdev);
+
+ dxstate = (mesg.event == PM_EVENT_SUSPEND ?
+ BTINTEL_PCIE_STATE_D3_HOT : BTINTEL_PCIE_STATE_D3_COLD);
+
+ data->gp0_received = false;
+
+ start = ktime_get();
+
+ /* Refer: 6.4.11.7 -> Platform power management */
+ btintel_pcie_wr_sleep_cntrl(data, dxstate);
+ err = wait_event_timeout(data->gp0_wait_q, data->gp0_received,
+ msecs_to_jiffies(BTINTEL_DEFAULT_INTR_TIMEOUT_MS));
+ if (err == 0) {
+ bt_dev_err(data->hdev,
+ "Timeout (%u ms) on alive interrupt for D3 entry",
+ BTINTEL_DEFAULT_INTR_TIMEOUT_MS);
+ return -EBUSY;
+ }
+
+ bt_dev_dbg(data->hdev,
+ "device entered into d3 state from d0 in %lld us",
+ ktime_to_us(ktime_get() - start));
+
+ return 0;
+}
+
+static int btintel_pcie_suspend(struct device *dev)
+{
+ return btintel_pcie_suspend_late(dev, PMSG_SUSPEND);
+}
+
+static int btintel_pcie_hibernate(struct device *dev)
+{
+ return btintel_pcie_suspend_late(dev, PMSG_HIBERNATE);
+}
+
+static int btintel_pcie_freeze(struct device *dev)
+{
+ return btintel_pcie_suspend_late(dev, PMSG_FREEZE);
+}
+
+static int btintel_pcie_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct btintel_pcie_data *data;
+ ktime_t start;
+ int err;
+
+ data = pci_get_drvdata(pdev);
+ data->gp0_received = false;
+
+ start = ktime_get();
+
+ /* Refer: 6.4.11.7 -> Platform power management */
+ btintel_pcie_wr_sleep_cntrl(data, BTINTEL_PCIE_STATE_D0);
+ err = wait_event_timeout(data->gp0_wait_q, data->gp0_received,
+ msecs_to_jiffies(BTINTEL_DEFAULT_INTR_TIMEOUT_MS));
+ if (err == 0) {
+ bt_dev_err(data->hdev,
+ "Timeout (%u ms) on alive interrupt for D0 entry",
+ BTINTEL_DEFAULT_INTR_TIMEOUT_MS);
+ return -EBUSY;
+ }
+
+ bt_dev_dbg(data->hdev,
+ "device entered into d0 state from d3 in %lld us",
+ ktime_to_us(ktime_get() - start));
+ return 0;
+}
+
+static const struct dev_pm_ops btintel_pcie_pm_ops = {
+ .suspend = btintel_pcie_suspend,
+ .resume = btintel_pcie_resume,
+ .freeze = btintel_pcie_freeze,
+ .thaw = btintel_pcie_resume,
+ .poweroff = btintel_pcie_hibernate,
+ .restore = btintel_pcie_resume,
+};
+
static struct pci_driver btintel_pcie_driver = {
.name = KBUILD_MODNAME,
.id_table = btintel_pcie_table,
.probe = btintel_pcie_probe,
.remove = btintel_pcie_remove,
+ .driver.pm = pm_sleep_ptr(&btintel_pcie_pm_ops),
#ifdef CONFIG_DEV_COREDUMP
.driver.coredump = btintel_pcie_coredump
#endif
};
-module_pci_driver(btintel_pcie_driver);
+
+static int __init btintel_pcie_init(void)
+{
+ return pci_register_driver(&btintel_pcie_driver);
+}
+
+static void __exit btintel_pcie_exit(void)
+{
+ pci_unregister_driver(&btintel_pcie_driver);
+ btintel_pcie_free_restart_list();
+}
+
+module_init(btintel_pcie_init);
+module_exit(btintel_pcie_exit);
MODULE_AUTHOR("Tedd Ho-Jeong An <tedd.an@intel.com>");
MODULE_DESCRIPTION("Intel Bluetooth PCIe transport driver ver " VERSION);
diff --git a/drivers/bluetooth/btintel_pcie.h b/drivers/bluetooth/btintel_pcie.h
index 21b964b15c1c..04b21f968ad3 100644
--- a/drivers/bluetooth/btintel_pcie.h
+++ b/drivers/bluetooth/btintel_pcie.h
@@ -117,7 +117,9 @@ enum {
enum {
BTINTEL_PCIE_CORE_HALTED,
BTINTEL_PCIE_HWEXP_INPROGRESS,
- BTINTEL_PCIE_COREDUMP_INPROGRESS
+ BTINTEL_PCIE_COREDUMP_INPROGRESS,
+ BTINTEL_PCIE_RECOVERY_IN_PROGRESS,
+ BTINTEL_PCIE_SETUP_DONE
};
enum btintel_pcie_tlv_type {
@@ -130,6 +132,8 @@ enum btintel_pcie_tlv_type {
BTINTEL_CNVI_TOP,
BTINTEL_DUMP_TIME,
BTINTEL_FW_BUILD,
+ BTINTEL_VENDOR,
+ BTINTEL_DRIVER
};
/* causes for the MBOX interrupts */
@@ -154,8 +158,11 @@ enum msix_mbox_int_causes {
/* Default interrupt timeout in msec */
#define BTINTEL_DEFAULT_INTR_TIMEOUT_MS 3000
-/* The number of descriptors in TX/RX queues */
-#define BTINTEL_DESCS_COUNT 16
+/* The number of descriptors in TX queues */
+#define BTINTEL_PCIE_TX_DESCS_COUNT 32
+
+/* The number of descriptors in RX queues */
+#define BTINTEL_PCIE_RX_DESCS_COUNT 64
/* Number of Queue for TX and RX
* It indicates the index of the IA(Index Array)
@@ -177,9 +184,6 @@ enum {
/* Doorbell vector for TFD */
#define BTINTEL_PCIE_TX_DB_VEC 0
-/* Number of pending RX requests for downlink */
-#define BTINTEL_PCIE_RX_MAX_QUEUE 6
-
/* Doorbell vector for FRBD */
#define BTINTEL_PCIE_RX_DB_VEC 513
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 4390fd571dbd..a8c520dc09e1 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -642,12 +642,7 @@ static int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
* WMT command.
*/
err = wait_on_bit_timeout(&data->flags, BTMTK_TX_WAIT_VND_EVT,
- TASK_INTERRUPTIBLE, HCI_INIT_TIMEOUT);
- if (err == -EINTR) {
- bt_dev_err(hdev, "Execution of wmt command interrupted");
- clear_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags);
- goto err_free_wc;
- }
+ TASK_UNINTERRUPTIBLE, HCI_INIT_TIMEOUT);
if (err) {
bt_dev_err(hdev, "Execution of wmt command timed out");
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index c16a3518b8ff..50abefba6d04 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -29,7 +29,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#include "btmtk.h"
#define VERSION "0.1"
@@ -1141,7 +1141,7 @@ static int btmtksdio_setup(struct hci_dev *hdev)
}
/* Enable WBS with mSBC codec */
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* Enable GPIO reset mechanism */
if (bdev->reset) {
@@ -1384,7 +1384,7 @@ static int btmtksdio_probe(struct sdio_func *func,
SET_HCIDEV_DEV(hdev, &func->dev);
hdev->manufacturer = 70;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
sdio_set_drvdata(func, bdev);
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index c97e260fcb0c..d9b90ea2ad38 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -27,7 +27,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#include "btmtk.h"
#define VERSION "0.2"
@@ -316,7 +316,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count,
/* Resync STP when unexpected data is being read */
if (shdr->prefix != 0x80 || bdev->stp_dlen > 2048) {
- bt_dev_err(bdev->hdev, "stp format unexpect (%d, %d)",
+ bt_dev_err(bdev->hdev, "stp format unexpected (%d, %d)",
shdr->prefix, bdev->stp_dlen);
bdev->stp_cursor = 2;
bdev->stp_dlen = 0;
@@ -872,7 +872,7 @@ static int btmtkuart_probe(struct serdev_device *serdev)
SET_HCIDEV_DEV(hdev, &serdev->dev);
hdev->manufacturer = 70;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
if (btmtkuart_is_standalone(bdev)) {
err = clk_prepare_enable(bdev->osc);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 1088db6056a4..d5153fed0518 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -18,11 +18,13 @@
#include <linux/string_helpers.h>
#include <linux/gpio/consumer.h>
#include <linux/of_irq.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include "h4_recv.h"
+#include "hci_uart.h"
#define MANUFACTURER_NXP 37
@@ -73,7 +75,8 @@
#define FW_AUTH_ENC 0xc0
#define HCI_NXP_PRI_BAUDRATE 115200
-#define HCI_NXP_SEC_BAUDRATE 3000000
+#define HCI_NXP_SEC_BAUDRATE_3M 3000000
+#define HCI_NXP_SEC_BAUDRATE_4M 4000000
#define MAX_FW_FILE_NAME_LEN 50
@@ -201,12 +204,14 @@ struct btnxpuart_dev {
u32 new_baudrate;
u32 current_baudrate;
u32 fw_init_baudrate;
+ u32 secondary_baudrate;
enum bootloader_param_change timeout_changed;
enum bootloader_param_change baudrate_changed;
bool helper_downloaded;
struct ps_data psdata;
struct btnxpuart_data *nxp_data;
+ struct reset_control *pdn;
};
#define NXP_V1_FW_REQ_PKT 0xa5
@@ -365,17 +370,26 @@ static u8 crc8_table[CRC8_TABLE_SIZE];
static struct sk_buff *nxp_drv_send_cmd(struct hci_dev *hdev, u16 opcode,
u32 plen,
- void *param)
+ void *param,
+ bool resp)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct ps_data *psdata = &nxpdev->psdata;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
/* set flag to prevent nxp_enqueue from parsing values from this command and
* calling hci_cmd_sync_queue() again.
*/
psdata->driver_sent_cmd = true;
- skb = __hci_cmd_sync(hdev, opcode, plen, param, HCI_CMD_TIMEOUT);
+ if (resp) {
+ skb = __hci_cmd_sync(hdev, opcode, plen, param, HCI_CMD_TIMEOUT);
+ } else {
+ __hci_cmd_send(hdev, opcode, plen, param);
+ /* Allow command to be sent before tx_work is cancelled
+ * by btnxpuart_flush()
+ */
+ msleep(20);
+ }
psdata->driver_sent_cmd = false;
return skb;
@@ -529,10 +543,10 @@ static int ps_setup(struct hci_dev *hdev)
}
if (psdata->wakeup_source) {
- ret = devm_request_irq(&serdev->dev, psdata->irq_handler,
- ps_host_wakeup_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
- dev_name(&serdev->dev), nxpdev);
+ ret = devm_request_threaded_irq(&serdev->dev, psdata->irq_handler,
+ NULL, ps_host_wakeup_irq_handler,
+ IRQF_ONESHOT,
+ dev_name(&serdev->dev), nxpdev);
if (ret)
bt_dev_info(hdev, "error setting wakeup IRQ handler, ignoring\n");
disable_irq(psdata->irq_handler);
@@ -595,7 +609,8 @@ static int send_ps_cmd(struct hci_dev *hdev, void *data)
pcmd.ps_cmd = BT_PS_DISABLE;
pcmd.c2h_ps_interval = __cpu_to_le16(psdata->c2h_ps_interval);
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_AUTO_SLEEP_MODE, sizeof(pcmd), &pcmd);
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_AUTO_SLEEP_MODE, sizeof(pcmd),
+ &pcmd, true);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Setting Power Save mode failed (%ld)", PTR_ERR(skb));
return PTR_ERR(skb);
@@ -644,7 +659,8 @@ static int send_wakeup_method_cmd(struct hci_dev *hdev, void *data)
break;
}
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_WAKEUP_METHOD, sizeof(pcmd), &pcmd);
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_WAKEUP_METHOD, sizeof(pcmd),
+ &pcmd, true);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Setting wake-up method failed (%ld)", PTR_ERR(skb));
return PTR_ERR(skb);
@@ -802,7 +818,10 @@ static bool nxp_fw_change_baudrate(struct hci_dev *hdev, u16 req_len)
nxpdev->fw_v3_offset_correction += req_len;
} else if (req_len == sizeof(uart_config)) {
uart_config.clkdiv.address = __cpu_to_le32(clkdivaddr);
- uart_config.clkdiv.value = __cpu_to_le32(0x00c00000);
+ if (nxpdev->new_baudrate == HCI_NXP_SEC_BAUDRATE_4M)
+ uart_config.clkdiv.value = __cpu_to_le32(0x01000000);
+ else
+ uart_config.clkdiv.value = __cpu_to_le32(0x00c00000);
uart_config.uartdiv.address = __cpu_to_le32(uartdivaddr);
uart_config.uartdiv.value = __cpu_to_le32(1);
uart_config.mcr.address = __cpu_to_le32(uartmcraddr);
@@ -966,12 +985,13 @@ static int nxp_recv_fw_req_v1(struct hci_dev *hdev, struct sk_buff *skb)
goto free_skb;
}
if (nxpdev->baudrate_changed != changed) {
+ nxpdev->new_baudrate = nxpdev->secondary_baudrate;
if (nxp_fw_change_baudrate(hdev, len)) {
nxpdev->baudrate_changed = changed;
serdev_device_set_baudrate(nxpdev->serdev,
- HCI_NXP_SEC_BAUDRATE);
+ nxpdev->secondary_baudrate);
serdev_device_set_flow_control(nxpdev->serdev, true);
- nxpdev->current_baudrate = HCI_NXP_SEC_BAUDRATE;
+ nxpdev->current_baudrate = nxpdev->secondary_baudrate;
}
goto free_skb;
}
@@ -992,7 +1012,7 @@ static int nxp_recv_fw_req_v1(struct hci_dev *hdev, struct sk_buff *skb)
nxpdev->helper_downloaded = true;
serdev_device_wait_until_sent(nxpdev->serdev, 0);
serdev_device_set_baudrate(nxpdev->serdev,
- HCI_NXP_SEC_BAUDRATE);
+ HCI_NXP_SEC_BAUDRATE_3M);
serdev_device_set_flow_control(nxpdev->serdev, true);
} else {
clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
@@ -1216,12 +1236,13 @@ static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb)
}
if (nxpdev->baudrate_changed != changed) {
+ nxpdev->new_baudrate = nxpdev->secondary_baudrate;
if (nxp_fw_change_baudrate(hdev, len)) {
nxpdev->baudrate_changed = cmd_sent;
serdev_device_set_baudrate(nxpdev->serdev,
- HCI_NXP_SEC_BAUDRATE);
+ nxpdev->secondary_baudrate);
serdev_device_set_flow_control(nxpdev->serdev, true);
- nxpdev->current_baudrate = HCI_NXP_SEC_BAUDRATE;
+ nxpdev->current_baudrate = nxpdev->secondary_baudrate;
}
goto free_skb;
}
@@ -1265,7 +1286,8 @@ static int nxp_set_baudrate_cmd(struct hci_dev *hdev, void *data)
if (!psdata)
return 0;
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_SET_OPER_SPEED, 4, (u8 *)&new_baudrate);
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_SET_OPER_SPEED, 4,
+ (u8 *)&new_baudrate, true);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Setting baudrate failed (%ld)", PTR_ERR(skb));
return PTR_ERR(skb);
@@ -1323,7 +1345,7 @@ static void nxp_coredump(struct hci_dev *hdev)
struct sk_buff *skb;
u8 pcmd = 2;
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_TRIGGER_DUMP, 1, &pcmd);
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_TRIGGER_DUMP, 1, &pcmd, true);
if (IS_ERR(skb))
bt_dev_err(hdev, "Failed to trigger FW Dump. (%ld)", PTR_ERR(skb));
else
@@ -1365,7 +1387,6 @@ static int nxp_process_fw_dump(struct hci_dev *hdev, struct sk_buff *skb)
if (buf_len == 0) {
bt_dev_warn(hdev, "==== FW dump complete ===");
- clear_bit(BTNXPUART_FW_DUMP_IN_PROGRESS, &nxpdev->tx_state);
hci_devcd_complete(hdev);
nxp_set_ind_reset(hdev, NULL);
}
@@ -1419,6 +1440,10 @@ static int nxp_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
static int nxp_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+ struct serdev_device *serdev = nxpdev->serdev;
+ char device_string[30];
+ char event_string[50];
+ char *envp[] = {device_string, event_string, NULL};
int err = 0;
if (nxp_check_boot_sign(nxpdev)) {
@@ -1431,6 +1456,12 @@ static int nxp_setup(struct hci_dev *hdev)
clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
}
+ snprintf(device_string, 30, "BTNXPUART_DEV=%s", dev_name(&serdev->dev));
+ snprintf(event_string, 50, "BTNXPUART_STATE=FW_READY");
+ bt_dev_dbg(hdev, "==== Send uevent: %s:%s ===", device_string,
+ event_string);
+ kobject_uevent_env(&serdev->dev.kobj, KOBJ_CHANGE, envp);
+
serdev_device_set_baudrate(nxpdev->serdev, nxpdev->fw_init_baudrate);
nxpdev->current_baudrate = nxpdev->fw_init_baudrate;
@@ -1447,8 +1478,8 @@ static int nxp_post_init(struct hci_dev *hdev)
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct ps_data *psdata = &nxpdev->psdata;
- if (nxpdev->current_baudrate != HCI_NXP_SEC_BAUDRATE) {
- nxpdev->new_baudrate = HCI_NXP_SEC_BAUDRATE;
+ if (nxpdev->current_baudrate != nxpdev->secondary_baudrate) {
+ nxpdev->new_baudrate = nxpdev->secondary_baudrate;
nxp_set_baudrate_cmd(hdev, NULL);
}
if (psdata->cur_h2c_wakeupmode != psdata->h2c_wakeupmode)
@@ -1479,7 +1510,13 @@ static int nxp_shutdown(struct hci_dev *hdev)
u8 pcmd = 0;
if (ind_reset_in_progress(nxpdev)) {
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1, &pcmd);
+ if (test_and_clear_bit(BTNXPUART_FW_DUMP_IN_PROGRESS,
+ &nxpdev->tx_state))
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1,
+ &pcmd, false);
+ else
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1,
+ &pcmd, true);
serdev_device_set_flow_control(nxpdev->serdev, false);
set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
/* HCI_NXP_IND_RESET command may not returns any response */
@@ -1745,11 +1782,41 @@ static const struct serdev_device_ops btnxpuart_client_ops = {
.write_wakeup = btnxpuart_write_wakeup,
};
+static void nxp_coredump_notify(struct hci_dev *hdev, int state)
+{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+ struct serdev_device *serdev = nxpdev->serdev;
+ char device_string[30];
+ char event_string[50];
+ char *envp[] = {device_string, event_string, NULL};
+
+ snprintf(device_string, 30, "BTNXPUART_DEV=%s", dev_name(&serdev->dev));
+ switch (state) {
+ case HCI_DEVCOREDUMP_ACTIVE:
+ snprintf(event_string, 50, "BTNXPUART_STATE=FW_DUMP_ACTIVE");
+ break;
+ case HCI_DEVCOREDUMP_DONE:
+ snprintf(event_string, 50, "BTNXPUART_STATE=FW_DUMP_DONE");
+ break;
+ case HCI_DEVCOREDUMP_TIMEOUT:
+ snprintf(event_string, 50, "BTNXPUART_STATE=FW_DUMP_TIMEOUT");
+ break;
+ default:
+ snprintf(event_string, 50, "BTNXPUART_STATE=FW_DUMP_STATE_%d",
+ state);
+ break;
+ }
+ bt_dev_dbg(hdev, "==== Send uevent: %s:%s ===", device_string,
+ event_string);
+ kobject_uevent_env(&serdev->dev.kobj, KOBJ_CHANGE, envp);
+}
+
static int nxp_serdev_probe(struct serdev_device *serdev)
{
struct hci_dev *hdev;
struct btnxpuart_dev *nxpdev;
bdaddr_t ba = {0};
+ int err;
nxpdev = devm_kzalloc(&serdev->dev, sizeof(*nxpdev), GFP_KERNEL);
if (!nxpdev)
@@ -1773,10 +1840,31 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
if (!nxpdev->fw_init_baudrate)
nxpdev->fw_init_baudrate = FW_INIT_BAUDRATE;
+ device_property_read_u32(&nxpdev->serdev->dev, "max-speed",
+ &nxpdev->secondary_baudrate);
+ if (!nxpdev->secondary_baudrate ||
+ (nxpdev->secondary_baudrate != HCI_NXP_SEC_BAUDRATE_3M &&
+ nxpdev->secondary_baudrate != HCI_NXP_SEC_BAUDRATE_4M)) {
+ if (nxpdev->secondary_baudrate)
+ dev_err(&serdev->dev,
+ "Invalid max-speed. Using default 3000000.");
+ nxpdev->secondary_baudrate = HCI_NXP_SEC_BAUDRATE_3M;
+ }
+
set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
crc8_populate_msb(crc8_table, POLYNOMIAL8);
+ nxpdev->pdn = devm_reset_control_get_optional_shared(&serdev->dev, NULL);
+ if (IS_ERR(nxpdev->pdn))
+ return PTR_ERR(nxpdev->pdn);
+
+ err = devm_regulator_get_enable(&serdev->dev, "vcc");
+ if (err) {
+ dev_err(&serdev->dev, "Failed to enable vcc regulator\n");
+ return err;
+ }
+
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
@@ -1784,6 +1872,8 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
return -ENOMEM;
}
+ reset_control_deassert(nxpdev->pdn);
+
nxpdev->hdev = hdev;
hdev->bus = HCI_UART;
@@ -1807,7 +1897,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
"local-bd-address",
(u8 *)&ba, sizeof(ba));
if (bacmp(&ba, BDADDR_ANY))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
if (hci_register_dev(hdev) < 0) {
dev_err(&serdev->dev, "Can't register HCI device\n");
@@ -1817,11 +1907,13 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
if (ps_setup(hdev))
goto probe_fail;
- hci_devcd_register(hdev, nxp_coredump, nxp_coredump_hdr, NULL);
+ hci_devcd_register(hdev, nxp_coredump, nxp_coredump_hdr,
+ nxp_coredump_notify);
return 0;
probe_fail:
+ reset_control_assert(nxpdev->pdn);
hci_free_dev(hdev);
return -ENODEV;
}
@@ -1849,6 +1941,7 @@ static void nxp_serdev_remove(struct serdev_device *serdev)
ps_cleanup(nxpdev);
hci_unregister_dev(hdev);
+ reset_control_assert(nxpdev->pdn);
hci_free_dev(hdev);
}
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index edefb9dc76aa..7c958d6065be 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -739,7 +739,7 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co
bda = (struct hci_rp_read_bd_addr *)skb->data;
if (!bacmp(&bda->bdaddr, &config->bdaddr))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
kfree_skb(skb);
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index c0eb71d6ffd3..d2e13fcb6bab 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -117,7 +117,7 @@ static int btqcomsmd_setup(struct hci_dev *hdev)
/* Devices do not have persistent storage for BD address. Retrieve
* it from the firmware node property.
*/
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
return 0;
}
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 7838c89e529e..6abd962502e3 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -693,7 +693,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
/* Loop from the end of the firmware parsing instructions, until
* we find an instruction that identifies the "project ID" for the
- * hardware supported by this firwmare file.
+ * hardware supported by this firmware file.
* Once we have that, we double-check that project_id is suitable
* for the hardware we are working with.
*/
@@ -1287,7 +1287,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/* Enable central-peripheral role (able to create new connections with
* an existing connection in slave role).
@@ -1301,7 +1301,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8851B:
case CHIP_ID_8922A:
case CHIP_ID_8852BT:
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* RTL8852C needs to transmit mSBC data continuously without
* the zero length of USB packets for the ALT 6 supported chips
@@ -1312,7 +1312,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
if (btrtl_dev->project_id == CHIP_ID_8852A ||
btrtl_dev->project_id == CHIP_ID_8852B ||
btrtl_dev->project_id == CHIP_ID_8852C)
- set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER);
hci_set_aosp_capable(hdev);
break;
@@ -1331,8 +1332,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
* but it doesn't support any features from page 2 -
* it either responds with garbage or with error status
*/
- set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
- &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2);
break;
default:
break;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index a69feb08486a..8325655ce6aa 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -327,7 +327,7 @@ static int btsdio_probe(struct sdio_func *func,
hdev->send = btsdio_send_frame;
if (func->vendor == 0x0104 && func->device == 0x00c5)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
err = hci_register_dev(hdev);
if (err < 0) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9ab661d2d1e6..5e9ebf0c5312 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -66,6 +66,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_INTEL_BROKEN_INITIAL_NCMD BIT(25)
#define BTUSB_INTEL_NO_WBS_SUPPORT BIT(26)
#define BTUSB_ACTIONS_SEMI BIT(27)
+#define BTUSB_BARROT BIT(28)
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -298,75 +299,77 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
/* QCA WCN6855 chipset */
- { USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0c7), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0cc), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0c9), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0ca), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0cb), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0cc), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0ce), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9108), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9109), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0de), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9208), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0df), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9209), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0e1), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9308), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9408), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0ea), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9508), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0489, 0xe0ec), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9509), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3022), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9608), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3023), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9609), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3024), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x10ab, 0x9f09), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3a22), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3022), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3a24), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0c7), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3a26), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0c9), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x04ca, 0x3a27), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0ca), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0cb), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9108), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0ce), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9109), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0de), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9208), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0df), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9209), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0e1), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9308), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0ea), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x0489, 0xe0ec), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9408), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3023), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3024), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9508), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3a22), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9509), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3a24), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9608), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3a26), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9609), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
- { USB_DEVICE(0x04ca, 0x3a27), .driver_info = BTUSB_QCA_WCN6855 |
+ { USB_DEVICE(0x10ab, 0x9f09), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x28de, 0x1401), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH },
/* QCA WCN785x chipset */
@@ -515,6 +518,13 @@ static const struct usb_device_id quirks_table[] = {
/* Realtek 8851BE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xb850), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3600), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x13d3, 0x3601), .driver_info = BTUSB_REALTEK },
+
+ /* Realtek 8851BU Bluetooth devices */
+ { USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2001, 0x332a), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |
@@ -565,6 +575,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3591), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3618), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe123), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe125), .driver_info = BTUSB_REALTEK |
@@ -689,6 +701,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3615), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3633), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x35f5, 0x7922), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
@@ -705,6 +719,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe139), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe14e), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe14f), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe150), .driver_info = BTUSB_MEDIATEK |
@@ -721,10 +737,14 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3613), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3627), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3628), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3630), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2c7c, 0x7009), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -797,6 +817,10 @@ static const struct usb_device_id quirks_table[] = {
{ USB_DEVICE(0x0cb5, 0xc547), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Barrot Technology Bluetooth devices */
+ { USB_DEVICE(0x33fa, 0x0010), .driver_info = BTUSB_BARROT },
+ { USB_DEVICE(0x33fa, 0x0012), .driver_info = BTUSB_BARROT },
+
/* Actions Semiconductor ATS2851 based devices */
{ USB_DEVICE(0x10d7, 0xb012), .driver_info = BTUSB_ACTIONS_SEMI },
@@ -1179,6 +1203,18 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
}
if (!hci_skb_expect(skb)) {
+ /* Each chunk should correspond to at least 1 or more
+ * events so if there are still bytes left that doesn't
+ * constitute a new event this is likely a bug in the
+ * controller.
+ */
+ if (count && count < HCI_EVENT_HDR_SIZE) {
+ bt_dev_warn(data->hdev,
+ "Unexpected continuation: %d bytes",
+ count);
+ count = 0;
+ }
+
/* Complete frame */
btusb_recv_event(data, skb);
skb = NULL;
@@ -2472,18 +2508,18 @@ static int btusb_setup_csr(struct hci_dev *hdev)
* Probably will need to be expanded in the future;
* without these the controller will lock up.
*/
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
- set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL);
+ hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_VOICE_SETTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE);
/* Clear the reset quirk since this is not an actual
* early Bluetooth 1.1 device from CSR.
*/
- clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
- clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_clear_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
+ hci_clear_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/*
* Special workaround for these BT 4.0 chip clones, and potentially more:
@@ -2594,12 +2630,12 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
else
urb = alloc_ctrl_urb(hdev, skb);
- /* When the 0xfc01 command is issued to boot into
- * the operational firmware, it will actually not
- * send a command complete event. To keep the flow
+ /* When the BTINTEL_HCI_OP_RESET command is issued to
+ * boot into the operational firmware, it will actually
+ * not send a command complete event. To keep the flow
* control working inject that event here.
*/
- if (opcode == 0xfc01)
+ if (opcode == BTINTEL_HCI_OP_RESET)
inject_cmd_complete(hdev, opcode);
} else {
urb = alloc_ctrl_urb(hdev, skb);
@@ -3179,6 +3215,12 @@ struct qca_device_info {
u8 ver_offset; /* offset of version structure in rampatch */
};
+struct qca_custom_firmware {
+ u32 rom_version;
+ u16 board_id;
+ const char *subdirectory;
+};
+
static const struct qca_device_info qca_devices_table[] = {
{ 0x00000100, 20, 4, 8 }, /* Rome 1.0 */
{ 0x00000101, 20, 4, 8 }, /* Rome 1.1 */
@@ -3192,6 +3234,57 @@ static const struct qca_device_info qca_devices_table[] = {
{ 0x00190200, 40, 4, 16 }, /* WCN785x 2.0 */
};
+static const struct qca_custom_firmware qca_custom_btfws[] = {
+ { 0x00130201, 0x030A, "QCA2066" },
+ { },
+};
+
+static u16 qca_extract_board_id(const struct qca_version *ver)
+{
+ u16 flag = le16_to_cpu(ver->flag);
+ u16 board_id = 0;
+
+ if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
+ /* The board_id should be split into two bytes
+ * The 1st byte is chip ID, and the 2nd byte is platform ID
+ * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID
+ * we have several platforms, and platform IDs are continuously added
+ * Platform ID:
+ * 0x00 is for Mobile
+ * 0x01 is for X86
+ * 0x02 is for Automotive
+ * 0x03 is for Consumer electronic
+ */
+ board_id = (ver->chip_id << 8) + ver->platform_id;
+ }
+
+ /* Take 0xffff as invalid board ID */
+ if (board_id == 0xffff)
+ board_id = 0;
+
+ return board_id;
+}
+
+static const char *qca_get_fw_subdirectory(const struct qca_version *ver)
+{
+ const struct qca_custom_firmware *ptr;
+ u32 rom_ver;
+ u16 board_id;
+
+ rom_ver = le32_to_cpu(ver->rom_version);
+ board_id = qca_extract_board_id(ver);
+ if (!board_id)
+ return NULL;
+
+ for (ptr = qca_custom_btfws; ptr->rom_version; ptr++) {
+ if (ptr->rom_version == rom_ver &&
+ ptr->board_id == board_id)
+ return ptr->subdirectory;
+ }
+
+ return NULL;
+}
+
static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
void *data, u16 size)
{
@@ -3296,15 +3389,22 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
{
struct qca_rampatch_version *rver;
const struct firmware *fw;
+ const char *fw_subdir;
u32 ver_rom, ver_patch, rver_rom;
u16 rver_rom_low, rver_rom_high, rver_patch;
- char fwname[64];
+ char fwname[80];
int err;
ver_rom = le32_to_cpu(ver->rom_version);
ver_patch = le32_to_cpu(ver->patch_version);
- snprintf(fwname, sizeof(fwname), "qca/rampatch_usb_%08x.bin", ver_rom);
+ fw_subdir = qca_get_fw_subdirectory(ver);
+ if (fw_subdir)
+ snprintf(fwname, sizeof(fwname), "qca/%s/rampatch_usb_%08x.bin",
+ fw_subdir, ver_rom);
+ else
+ snprintf(fwname, sizeof(fwname), "qca/rampatch_usb_%08x.bin",
+ ver_rom);
err = request_firmware(&fw, fwname, &hdev->dev);
if (err) {
@@ -3348,44 +3448,34 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size,
const struct qca_version *ver)
{
u32 rom_version = le32_to_cpu(ver->rom_version);
- u16 flag = le16_to_cpu(ver->flag);
-
- if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
- /* The board_id should be split into two bytes
- * The 1st byte is chip ID, and the 2nd byte is platform ID
- * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID
- * we have several platforms, and platform IDs are continuously added
- * Platform ID:
- * 0x00 is for Mobile
- * 0x01 is for X86
- * 0x02 is for Automotive
- * 0x03 is for Consumer electronic
- */
- u16 board_id = (ver->chip_id << 8) + ver->platform_id;
- const char *variant;
+ const char *variant, *fw_subdir;
+ int len;
+ u16 board_id;
- switch (le32_to_cpu(ver->ram_version)) {
- case WCN6855_2_0_RAM_VERSION_GF:
- case WCN6855_2_1_RAM_VERSION_GF:
- variant = "_gf";
- break;
- default:
- variant = "";
- break;
- }
+ fw_subdir = qca_get_fw_subdirectory(ver);
+ board_id = qca_extract_board_id(ver);
- if (board_id == 0) {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin",
- rom_version, variant);
- } else {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin",
- rom_version, variant, board_id);
- }
- } else {
- snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin",
- rom_version);
+ switch (le32_to_cpu(ver->ram_version)) {
+ case WCN6855_2_0_RAM_VERSION_GF:
+ case WCN6855_2_1_RAM_VERSION_GF:
+ variant = "_gf";
+ break;
+ default:
+ variant = NULL;
+ break;
}
+ if (fw_subdir)
+ len = snprintf(fwname, max_size, "qca/%s/nvm_usb_%08x",
+ fw_subdir, rom_version);
+ else
+ len = snprintf(fwname, max_size, "qca/nvm_usb_%08x",
+ rom_version);
+ if (variant)
+ len += snprintf(fwname + len, max_size - len, "%s", variant);
+ if (board_id)
+ len += snprintf(fwname + len, max_size - len, "_%04x", board_id);
+ len += snprintf(fwname + len, max_size - len, ".bin");
}
static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
@@ -3393,7 +3483,7 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
const struct qca_device_info *info)
{
const struct firmware *fw;
- char fwname[64];
+ char fwname[80];
int err;
btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver);
@@ -3494,7 +3584,7 @@ static int btusb_setup_qca(struct hci_dev *hdev)
/* Mark HCI_OP_ENHANCED_SETUP_SYNC_CONN as broken as it doesn't seem to
* work with the likes of HSP/HFP mSBC.
*/
- set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN);
return 0;
}
@@ -3792,6 +3882,8 @@ static int btusb_hci_drv_supported_altsettings(struct hci_dev *hdev, void *data,
/* There are at most 7 alt (0 - 6) */
rp = kmalloc(sizeof(*rp) + 7, GFP_KERNEL);
+ if (!rp)
+ return -ENOMEM;
rp->num = 0;
if (!drvdata->isoc)
@@ -4008,10 +4100,10 @@ static int btusb_probe(struct usb_interface *intf,
}
#endif
if (id->driver_info & BTUSB_CW6622)
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
if (id->driver_info & BTUSB_BCM2045)
- set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY);
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
@@ -4068,8 +4160,8 @@ static int btusb_probe(struct usb_interface *intf,
hdev->reset = btmtk_reset_sync;
hdev->set_bdaddr = btmtk_set_bdaddr;
hdev->send = btusb_send_frame_mtk;
- set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
data->recv_acl = btmtk_usb_recv_acl;
data->suspend = btmtk_usb_suspend;
data->resume = btmtk_usb_resume;
@@ -4077,20 +4169,20 @@ static int btusb_probe(struct usb_interface *intf,
}
if (id->driver_info & BTUSB_SWAVE) {
- set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS);
}
if (id->driver_info & BTUSB_INTEL_BOOT) {
hdev->manufacturer = 2;
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
}
if (id->driver_info & BTUSB_ATH3012) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
}
if (id->driver_info & BTUSB_QCA_ROME) {
@@ -4098,7 +4190,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
hdev->reset = btusb_qca_reset;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
btusb_check_needs_reset_resume(intf);
}
@@ -4112,7 +4204,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
hdev->reset = btusb_qca_reset;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
hci_set_msft_opcode(hdev, 0xFD70);
}
@@ -4140,35 +4232,35 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_ACTIONS_SEMI) {
/* Support is advertised, but not implemented */
- set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks);
- set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_CREATE_CONN);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT);
}
if (!reset)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
if (!disable_scofix)
- set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE);
}
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
if (id->driver_info & BTUSB_WIDEBAND_SPEECH)
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
if (id->driver_info & BTUSB_INVALID_LE_STATES)
- set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES);
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
}
if (id->driver_info & BTUSB_CSR) {
@@ -4177,10 +4269,10 @@ static int btusb_probe(struct usb_interface *intf,
/* Old firmware would otherwise execute USB reset */
if (bcdDevice < 0x117)
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
/* This must be set first in case we disable it for fakes */
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
/* Fake CSR devices with broken commands */
if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 &&
@@ -4193,7 +4285,7 @@ static int btusb_probe(struct usb_interface *intf,
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
}
if (id->driver_info & BTUSB_INTEL_BOOT) {
diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h
deleted file mode 100644
index 28cf2d8c2d48..000000000000
--- a/drivers/bluetooth/h4_recv.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *
- * Generic Bluetooth HCI UART driver
- *
- * Copyright (C) 2015-2018 Intel Corporation
- */
-
-#include <linux/unaligned.h>
-
-struct h4_recv_pkt {
- u8 type; /* Packet type */
- u8 hlen; /* Header length */
- u8 loff; /* Data length offset in header */
- u8 lsize; /* Data length field size */
- u16 maxlen; /* Max overall packet length */
- int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
-};
-
-#define H4_RECV_ACL \
- .type = HCI_ACLDATA_PKT, \
- .hlen = HCI_ACL_HDR_SIZE, \
- .loff = 2, \
- .lsize = 2, \
- .maxlen = HCI_MAX_FRAME_SIZE \
-
-#define H4_RECV_SCO \
- .type = HCI_SCODATA_PKT, \
- .hlen = HCI_SCO_HDR_SIZE, \
- .loff = 2, \
- .lsize = 1, \
- .maxlen = HCI_MAX_SCO_SIZE
-
-#define H4_RECV_EVENT \
- .type = HCI_EVENT_PKT, \
- .hlen = HCI_EVENT_HDR_SIZE, \
- .loff = 1, \
- .lsize = 1, \
- .maxlen = HCI_MAX_EVENT_SIZE
-
-#define H4_RECV_ISO \
- .type = HCI_ISODATA_PKT, \
- .hlen = HCI_ISO_HDR_SIZE, \
- .loff = 2, \
- .lsize = 2, \
- .maxlen = HCI_MAX_FRAME_SIZE
-
-static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
- struct sk_buff *skb,
- const unsigned char *buffer,
- int count,
- const struct h4_recv_pkt *pkts,
- int pkts_count)
-{
- /* Check for error from previous call */
- if (IS_ERR(skb))
- skb = NULL;
-
- while (count) {
- int i, len;
-
- if (!skb) {
- for (i = 0; i < pkts_count; i++) {
- if (buffer[0] != (&pkts[i])->type)
- continue;
-
- skb = bt_skb_alloc((&pkts[i])->maxlen,
- GFP_ATOMIC);
- if (!skb)
- return ERR_PTR(-ENOMEM);
-
- hci_skb_pkt_type(skb) = (&pkts[i])->type;
- hci_skb_expect(skb) = (&pkts[i])->hlen;
- break;
- }
-
- /* Check for invalid packet type */
- if (!skb)
- return ERR_PTR(-EILSEQ);
-
- count -= 1;
- buffer += 1;
- }
-
- len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
- skb_put_data(skb, buffer, len);
-
- count -= len;
- buffer += len;
-
- /* Check for partial packet */
- if (skb->len < hci_skb_expect(skb))
- continue;
-
- for (i = 0; i < pkts_count; i++) {
- if (hci_skb_pkt_type(skb) == (&pkts[i])->type)
- break;
- }
-
- if (i >= pkts_count) {
- kfree_skb(skb);
- return ERR_PTR(-EILSEQ);
- }
-
- if (skb->len == (&pkts[i])->hlen) {
- u16 dlen;
-
- switch ((&pkts[i])->lsize) {
- case 0:
- /* No variable data length */
- dlen = 0;
- break;
- case 1:
- /* Single octet variable length */
- dlen = skb->data[(&pkts[i])->loff];
- hci_skb_expect(skb) += dlen;
-
- if (skb_tailroom(skb) < dlen) {
- kfree_skb(skb);
- return ERR_PTR(-EMSGSIZE);
- }
- break;
- case 2:
- /* Double octet variable length */
- dlen = get_unaligned_le16(skb->data +
- (&pkts[i])->loff);
- hci_skb_expect(skb) += dlen;
-
- if (skb_tailroom(skb) < dlen) {
- kfree_skb(skb);
- return ERR_PTR(-EMSGSIZE);
- }
- break;
- default:
- /* Unsupported variable length */
- kfree_skb(skb);
- return ERR_PTR(-EILSEQ);
- }
-
- if (!dlen) {
- /* No more data, complete frame */
- (&pkts[i])->recv(hdev, skb);
- skb = NULL;
- }
- } else {
- /* Complete frame */
- (&pkts[i])->recv(hdev, skb);
- skb = NULL;
- }
- }
-
- return skb;
-}
diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c
index 1394c575aa6d..707e90f80130 100644
--- a/drivers/bluetooth/hci_aml.c
+++ b/drivers/bluetooth/hci_aml.c
@@ -424,7 +424,7 @@ static int aml_check_bdaddr(struct hci_dev *hdev)
if (!bacmp(&paddr->bdaddr, AML_BDADDR_DEFAULT)) {
bt_dev_info(hdev, "amlbt using default bdaddr (%pM)", &paddr->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
exit:
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 9684eb16059b..f96617b85d87 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -643,8 +643,8 @@ static int bcm_setup(struct hci_uart *hu)
* Allow the bootloader to set a valid address through the
* device tree.
*/
- if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks);
+ if (hci_test_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR))
+ hci_set_quirk(hu->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
if (!bcm_request_irq(bcm))
err = bcm_setup_sleep(hu);
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
index 9bce53e49cfa..45e6d84224ee 100644
--- a/drivers/bluetooth/hci_bcm4377.c
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -420,7 +420,7 @@ struct bcm4377_ring_state {
* payloads_dma:DMA address for payload buffer
* events: pointer to array of completions if waiting is allowed
* msgids: bitmap to keep track of used message ids
- * lock: Spinlock to protect access to ring structurs used in the irq handler
+ * lock: Spinlock to protect access to ring structures used in the irq handler
*/
struct bcm4377_transfer_ring {
enum bcm4377_transfer_ring_id ring_id;
@@ -1435,7 +1435,7 @@ static int bcm4377_check_bdaddr(struct bcm4377_data *bcm4377)
bda = (struct hci_rp_read_bd_addr *)skb->data;
if (!bcm4377_is_valid_bdaddr(bcm4377, &bda->bdaddr))
- set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &bcm4377->hdev->quirks);
+ hci_set_quirk(bcm4377->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY);
kfree_skb(skb);
return 0;
@@ -2389,13 +2389,13 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hdev->setup = bcm4377_hci_setup;
if (bcm4377->hw->broken_mws_transport_config)
- set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG);
if (bcm4377->hw->broken_ext_scan)
- set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN);
if (bcm4377->hw->broken_le_coded)
- set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED);
if (bcm4377->hw->broken_le_ext_adv_report_phy)
- set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY);
pci_set_drvdata(pdev, bcm4377);
hci_set_drvdata(hdev, bcm4377);
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 664d82d1e613..591abe6d63dd 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -582,6 +582,9 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
struct bcsp_struct *bcsp = hu->priv;
const unsigned char *ptr;
+ if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
+ return -EUNATCH;
+
BT_DBG("hu %p count %d rx_state %d rx_count %ld",
hu, count, bcsp->rx_state, bcsp->rx_count);
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 811f33701f84..9b353c3d6442 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -660,7 +660,7 @@ static int intel_setup(struct hci_uart *hu)
*/
if (!bacmp(&params.otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR);
}
/* With this Intel bootloader only the hardware variant and device
@@ -1029,12 +1029,12 @@ static struct sk_buff *intel_dequeue(struct hci_uart *hu)
struct hci_command_hdr *cmd = (void *)skb->data;
__u16 opcode = le16_to_cpu(cmd->opcode);
- /* When the 0xfc01 command is issued to boot into
- * the operational firmware, it will actually not
- * send a command complete event. To keep the flow
- * control working inject that event here.
+ /* When the BTINTEL_HCI_OP_RESET command is issued to boot into
+ * the operational firmware, it will actually not send a command
+ * complete event. To keep the flow control working inject that
+ * event here.
*/
- if (opcode == 0xfc01)
+ if (opcode == BTINTEL_HCI_OP_RESET)
inject_cmd_complete(hu->hdev, opcode);
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index acba83156de9..d0adae3267b4 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -667,13 +667,13 @@ static int hci_uart_register_dev(struct hci_uart *hu)
SET_HCIDEV_DEV(hdev, hu->tty->dev);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
/* Only call open() for the protocol after hdev is fully initialized as
* open() (or a timer/workqueue it starts) may attempt to reference it.
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index e19e9bd49555..7044c86325ce 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -649,11 +649,11 @@ static int ll_setup(struct hci_uart *hu)
/* This means that there was an error getting the BD address
* during probe, so mark the device as having a bad address.
*/
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
} else if (bacmp(&lldev->bdaddr, BDADDR_ANY)) {
err = ll_set_bdaddr(hu->hdev, &lldev->bdaddr);
if (err)
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
}
/* Operational speed if any */
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 9fc10a16fd96..cd7575c20f65 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -439,7 +439,7 @@ static int nokia_setup(struct hci_uart *hu)
if (btdev->man_id == NOKIA_ID_BCM2048) {
hu->hdev->set_bdaddr = btbcm_set_bdaddr;
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR);
dev_dbg(dev, "bcm2048 has invalid bluetooth address!");
}
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 5fe5879881f5..4cff4d9be313 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1264,6 +1264,7 @@ static const struct h4_recv_pkt qca_recv_pkts[] = {
{ H4_RECV_ACL, .recv = qca_recv_acl_data },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = qca_recv_event },
+ { H4_RECV_ISO, .recv = hci_recv_frame },
{ QCA_IBS_WAKE_IND_EVENT, .recv = qca_ibs_wake_ind },
{ QCA_IBS_WAKE_ACK_EVENT, .recv = qca_ibs_wake_ack },
{ QCA_IBS_SLEEP_IND_EVENT, .recv = qca_ibs_sleep_ind },
@@ -1892,7 +1893,7 @@ static int qca_setup(struct hci_uart *hu)
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
switch (soc_type) {
case QCA_QCA2066:
@@ -1944,7 +1945,7 @@ retry:
case QCA_WCN7850:
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bdaddr_property_broken)
- set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN);
hci_set_aosp_capable(hdev);
@@ -2392,10 +2393,17 @@ static int qca_serdev_probe(struct serdev_device *serdev)
*/
qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev,
"bluetooth");
- if (IS_ERR(qcadev->bt_power->pwrseq))
- return PTR_ERR(qcadev->bt_power->pwrseq);
- break;
+ /*
+ * Some modules have BT_EN enabled via a hardware pull-up,
+ * meaning it is not defined in the DTS and is not controlled
+ * through the power sequence. In such cases, fall through
+ * to follow the legacy flow.
+ */
+ if (IS_ERR(qcadev->bt_power->pwrseq))
+ qcadev->bt_power->pwrseq = NULL;
+ else
+ break;
}
fallthrough;
case QCA_WCN3950:
@@ -2480,7 +2488,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
hdev = qcadev->serdev_hu.hdev;
if (power_ctrl_enabled) {
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
hdev->shutdown = qca_power_off;
}
@@ -2489,11 +2497,11 @@ static int qca_serdev_probe(struct serdev_device *serdev)
* be queried via hci. Same with the valid le states quirk.
*/
if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH)
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
- &hdev->quirks);
+ hci_set_quirk(hdev,
+ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
if (!(data->capabilities & QCA_CAP_VALID_LE_STATES))
- set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES);
}
return 0;
@@ -2543,7 +2551,7 @@ static void qca_serdev_shutdown(struct device *dev)
* invoked and the SOC is already in the initial state, so
* don't also need to send the VSC.
*/
- if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) ||
+ if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP) ||
hci_dev_test_flag(hdev, HCI_SETUP))
return;
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 89a22e9b3253..593d9cefbbf9 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -152,7 +152,7 @@ static int hci_uart_close(struct hci_dev *hdev)
* BT SOC is completely powered OFF during BT OFF, holding port
* open may drain the battery.
*/
- if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
+ if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) {
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
serdev_device_close(hu->serdev);
}
@@ -358,13 +358,13 @@ int hci_uart_register_device_priv(struct hci_uart *hu,
SET_HCIDEV_DEV(hdev, &hu->serdev->dev);
if (test_bit(HCI_UART_NO_SUSPEND_NOTIFIER, &hu->flags))
- set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 5ea5dd80e297..cbbe79b241ce 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -121,10 +121,6 @@ void hci_uart_set_flow_control(struct hci_uart *hu, bool enable);
void hci_uart_set_speeds(struct hci_uart *hu, unsigned int init_speed,
unsigned int oper_speed);
-#ifdef CONFIG_BT_HCIUART_H4
-int h4_init(void);
-int h4_deinit(void);
-
struct h4_recv_pkt {
u8 type; /* Packet type */
u8 hlen; /* Header length */
@@ -162,6 +158,10 @@ struct h4_recv_pkt {
.lsize = 2, \
.maxlen = HCI_MAX_FRAME_SIZE \
+#ifdef CONFIG_BT_HCIUART_H4
+int h4_init(void);
+int h4_deinit(void);
+
struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
const unsigned char *buffer, int count,
const struct h4_recv_pkt *pkts, int pkts_count);
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 59f4d7bdffdc..2fef08254d78 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -380,6 +380,28 @@ static const struct file_operations force_devcoredump_fops = {
.write = force_devcd_write,
};
+static void vhci_debugfs_init(struct vhci_data *data)
+{
+ struct hci_dev *hdev = data->hdev;
+
+ debugfs_create_file("force_suspend", 0644, hdev->debugfs, data,
+ &force_suspend_fops);
+
+ debugfs_create_file("force_wakeup", 0644, hdev->debugfs, data,
+ &force_wakeup_fops);
+
+ if (IS_ENABLED(CONFIG_BT_MSFTEXT))
+ debugfs_create_file("msft_opcode", 0644, hdev->debugfs, data,
+ &msft_opcode_fops);
+
+ if (IS_ENABLED(CONFIG_BT_AOSPEXT))
+ debugfs_create_file("aosp_capable", 0644, hdev->debugfs, data,
+ &aosp_capable_fops);
+
+ debugfs_create_file("force_devcoredump", 0644, hdev->debugfs, data,
+ &force_devcoredump_fops);
+}
+
static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
@@ -415,16 +437,16 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
hdev->get_codec_config_data = vhci_get_codec_config_data;
hdev->wakeup = vhci_wakeup;
hdev->setup = vhci_setup;
- set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
- set_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP);
+ hci_set_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED);
/* bit 6 is for external configuration */
if (opcode & 0x40)
- set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG);
/* bit 7 is for raw device */
if (opcode & 0x80)
- set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
@@ -434,22 +456,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
return -EBUSY;
}
- debugfs_create_file("force_suspend", 0644, hdev->debugfs, data,
- &force_suspend_fops);
-
- debugfs_create_file("force_wakeup", 0644, hdev->debugfs, data,
- &force_wakeup_fops);
-
- if (IS_ENABLED(CONFIG_BT_MSFTEXT))
- debugfs_create_file("msft_opcode", 0644, hdev->debugfs, data,
- &msft_opcode_fops);
-
- if (IS_ENABLED(CONFIG_BT_AOSPEXT))
- debugfs_create_file("aosp_capable", 0644, hdev->debugfs, data,
- &aosp_capable_fops);
-
- debugfs_create_file("force_devcoredump", 0644, hdev->debugfs, data,
- &force_devcoredump_fops);
+ if (!IS_ERR_OR_NULL(hdev->debugfs))
+ vhci_debugfs_init(data);
hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
@@ -651,6 +659,21 @@ static int vhci_open(struct inode *inode, struct file *file)
return 0;
}
+static void vhci_debugfs_remove(struct hci_dev *hdev)
+{
+ debugfs_lookup_and_remove("force_suspend", hdev->debugfs);
+
+ debugfs_lookup_and_remove("force_wakeup", hdev->debugfs);
+
+ if (IS_ENABLED(CONFIG_BT_MSFTEXT))
+ debugfs_lookup_and_remove("msft_opcode", hdev->debugfs);
+
+ if (IS_ENABLED(CONFIG_BT_AOSPEXT))
+ debugfs_lookup_and_remove("aosp_capable", hdev->debugfs);
+
+ debugfs_lookup_and_remove("force_devcoredump", hdev->debugfs);
+}
+
static int vhci_release(struct inode *inode, struct file *file)
{
struct vhci_data *data = file->private_data;
@@ -662,6 +685,8 @@ static int vhci_release(struct inode *inode, struct file *file)
hdev = data->hdev;
if (hdev) {
+ if (!IS_ERR_OR_NULL(hdev->debugfs))
+ vhci_debugfs_remove(hdev);
hci_unregister_dev(hdev);
hci_free_dev(hdev);
}
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index 756f292df9e8..6f1a37e85c6a 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -327,17 +327,17 @@ static int virtbt_probe(struct virtio_device *vdev)
hdev->setup = virtbt_setup_intel;
hdev->shutdown = virtbt_shutdown_generic;
hdev->set_bdaddr = virtbt_set_bdaddr_intel;
- set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
break;
case VIRTIO_BT_CONFIG_VENDOR_REALTEK:
hdev->manufacturer = 93;
hdev->setup = virtbt_setup_realtek;
hdev->shutdown = virtbt_shutdown_generic;
- set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY);
+ hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
break;
}
}
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index ff669a8ccad9..fe7600283e70 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -87,6 +87,12 @@ config HISILICON_LPC
Driver to enable I/O access to devices attached to the Low Pin
Count bus on the HiSilicon Hip06/7 SoC.
+config IMX_AIPSTZ
+ tristate "Support for IMX Secure AHB to IP Slave bus (AIPSTZ) bridge"
+ depends on ARCH_MXC
+ help
+ Enable support for IMX AIPSTZ bridge.
+
config IMX_WEIM
bool "Freescale EIM DRIVER"
depends on ARCH_MXC || COMPILE_TEST
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index cddd4984d6af..8e693fe8a03a 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_FSL_MC_BUS) += fsl-mc/
obj-$(CONFIG_BT1_APB) += bt1-apb.o
obj-$(CONFIG_BT1_AXI) += bt1-axi.o
+obj-$(CONFIG_IMX_AIPSTZ) += imx-aipstz.o
obj-$(CONFIG_IMX_WEIM) += imx-weim.o
obj-$(CONFIG_INTEL_IXP4XX_EB) += intel-ixp4xx-eb.o
obj-$(CONFIG_MIPS_CDMM) += mips_cdmm.o
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 7671bd158545..25845c04e562 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -176,8 +176,8 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
{
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
- return sprintf(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor,
- mc_dev->obj_desc.type);
+ return sysfs_emit(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor,
+ mc_dev->obj_desc.type);
}
static DEVICE_ATTR_RO(modalias);
@@ -203,7 +203,7 @@ static ssize_t driver_override_show(struct device *dev,
{
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", mc_dev->driver_override);
+ return sysfs_emit(buf, "%s\n", mc_dev->driver_override);
}
static DEVICE_ATTR_RW(driver_override);
@@ -943,6 +943,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
struct fsl_mc_obj_desc endpoint_desc = {{ 0 }};
struct dprc_endpoint endpoint1 = {{ 0 }};
struct dprc_endpoint endpoint2 = {{ 0 }};
+ struct fsl_mc_bus *mc_bus;
int state, err;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -966,6 +967,8 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
strcpy(endpoint_desc.type, endpoint2.type);
endpoint_desc.id = endpoint2.id;
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
+ if (endpoint)
+ return endpoint;
/*
* We know that the device has an endpoint because we verified by
@@ -973,17 +976,13 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
* yet discovered by the fsl-mc bus, thus the lookup returned NULL.
* Force a rescan of the devices in this container and retry the lookup.
*/
- if (!endpoint) {
- struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
-
- if (mutex_trylock(&mc_bus->scan_mutex)) {
- err = dprc_scan_objects(mc_bus_dev, true);
- mutex_unlock(&mc_bus->scan_mutex);
- }
-
- if (err < 0)
- return ERR_PTR(err);
+ mc_bus = to_fsl_mc_bus(mc_bus_dev);
+ if (mutex_trylock(&mc_bus->scan_mutex)) {
+ err = dprc_scan_objects(mc_bus_dev, true);
+ mutex_unlock(&mc_bus->scan_mutex);
}
+ if (err < 0)
+ return ERR_PTR(err);
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
/*
@@ -1105,6 +1104,9 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
* Get physical address of MC portal for the root DPRC:
*/
plat_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!plat_res)
+ return -EINVAL;
+
mc_portal_phys_addr = plat_res->start;
mc_portal_size = resource_size(plat_res);
mc_portal_base_phys_addr = mc_portal_phys_addr & ~0x3ffffff;
diff --git a/drivers/bus/imx-aipstz.c b/drivers/bus/imx-aipstz.c
new file mode 100644
index 000000000000..5fdf377f5d06
--- /dev/null
+++ b/drivers/bus/imx-aipstz.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#define IMX_AIPSTZ_MPR0 0x0
+
+struct imx_aipstz_config {
+ u32 mpr0;
+};
+
+struct imx_aipstz_data {
+ void __iomem *base;
+ const struct imx_aipstz_config *default_cfg;
+};
+
+static void imx_aipstz_apply_default(struct imx_aipstz_data *data)
+{
+ writel(data->default_cfg->mpr0, data->base + IMX_AIPSTZ_MPR0);
+}
+
+static const struct of_device_id imx_aipstz_match_table[] = {
+ { .compatible = "simple-bus", },
+ { }
+};
+
+static int imx_aipstz_probe(struct platform_device *pdev)
+{
+ struct imx_aipstz_data *data;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "failed to allocate data memory\n");
+
+ data->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+ if (IS_ERR(data->base))
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "failed to get/ioremap AC memory\n");
+
+ data->default_cfg = of_device_get_match_data(&pdev->dev);
+
+ imx_aipstz_apply_default(data);
+
+ dev_set_drvdata(&pdev->dev, data);
+
+ pm_runtime_set_active(&pdev->dev);
+ devm_pm_runtime_enable(&pdev->dev);
+
+ return of_platform_populate(pdev->dev.of_node, imx_aipstz_match_table,
+ NULL, &pdev->dev);
+}
+
+static void imx_aipstz_remove(struct platform_device *pdev)
+{
+ of_platform_depopulate(&pdev->dev);
+}
+
+static int imx_aipstz_runtime_resume(struct device *dev)
+{
+ struct imx_aipstz_data *data = dev_get_drvdata(dev);
+
+ /* restore potentially lost configuration during domain power-off */
+ imx_aipstz_apply_default(data);
+
+ return 0;
+}
+
+static const struct dev_pm_ops imx_aipstz_pm_ops = {
+ RUNTIME_PM_OPS(NULL, imx_aipstz_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+};
+
+/*
+ * following configuration is equivalent to:
+ * masters 0-7 => trusted for R/W + use AHB's HPROT[1] to det. privilege
+ */
+static const struct imx_aipstz_config imx8mp_aipstz_default_cfg = {
+ .mpr0 = 0x77777777,
+};
+
+static const struct of_device_id imx_aipstz_of_ids[] = {
+ { .compatible = "fsl,imx8mp-aipstz", .data = &imx8mp_aipstz_default_cfg },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx_aipstz_of_ids);
+
+static struct platform_driver imx_aipstz_of_driver = {
+ .probe = imx_aipstz_probe,
+ .remove = imx_aipstz_remove,
+ .driver = {
+ .name = "imx-aipstz",
+ .of_match_table = imx_aipstz_of_ids,
+ .pm = pm_ptr(&imx_aipstz_pm_ops),
+ },
+};
+module_platform_driver(imx_aipstz_of_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("IMX secure AHB to IP Slave bus (AIPSTZ) bridge driver");
+MODULE_AUTHOR("Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>");
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index b3eafcf2a2c5..cdea24e92919 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -403,17 +403,13 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl,
{
struct mhi_ep_chan *mhi_chan = &mhi_cntrl->mhi_chan[ring->ch_id];
struct device *dev = &mhi_cntrl->mhi_dev->dev;
- size_t tr_len, read_offset, write_offset;
+ size_t tr_len, read_offset;
struct mhi_ep_buf_info buf_info = {};
u32 len = MHI_EP_DEFAULT_MTU;
struct mhi_ring_element *el;
- bool tr_done = false;
void *buf_addr;
- u32 buf_left;
int ret;
- buf_left = len;
-
do {
/* Don't process the transfer ring if the channel is not in RUNNING state */
if (mhi_chan->state != MHI_CH_STATE_RUNNING) {
@@ -426,24 +422,23 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl,
/* Check if there is data pending to be read from previous read operation */
if (mhi_chan->tre_bytes_left) {
dev_dbg(dev, "TRE bytes remaining: %u\n", mhi_chan->tre_bytes_left);
- tr_len = min(buf_left, mhi_chan->tre_bytes_left);
+ tr_len = min(len, mhi_chan->tre_bytes_left);
} else {
mhi_chan->tre_loc = MHI_TRE_DATA_GET_PTR(el);
mhi_chan->tre_size = MHI_TRE_DATA_GET_LEN(el);
mhi_chan->tre_bytes_left = mhi_chan->tre_size;
- tr_len = min(buf_left, mhi_chan->tre_size);
+ tr_len = min(len, mhi_chan->tre_size);
}
read_offset = mhi_chan->tre_size - mhi_chan->tre_bytes_left;
- write_offset = len - buf_left;
buf_addr = kmem_cache_zalloc(mhi_cntrl->tre_buf_cache, GFP_KERNEL);
if (!buf_addr)
return -ENOMEM;
buf_info.host_addr = mhi_chan->tre_loc + read_offset;
- buf_info.dev_addr = buf_addr + write_offset;
+ buf_info.dev_addr = buf_addr;
buf_info.size = tr_len;
buf_info.cb = mhi_ep_read_completion;
buf_info.cb_buf = buf_addr;
@@ -459,16 +454,12 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl,
goto err_free_buf_addr;
}
- buf_left -= tr_len;
mhi_chan->tre_bytes_left -= tr_len;
- if (!mhi_chan->tre_bytes_left) {
- if (MHI_TRE_DATA_GET_IEOT(el))
- tr_done = true;
-
+ if (!mhi_chan->tre_bytes_left)
mhi_chan->rd_offset = (mhi_chan->rd_offset + 1) % ring->ring_size;
- }
- } while (buf_left && !tr_done);
+ /* Read until the some buffer is left or the ring becomes not empty */
+ } while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE));
return 0;
@@ -502,15 +493,11 @@ static int mhi_ep_process_ch_ring(struct mhi_ep_ring *ring)
mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);
} else {
/* UL channel */
- do {
- ret = mhi_ep_read_channel(mhi_cntrl, ring);
- if (ret < 0) {
- dev_err(&mhi_chan->mhi_dev->dev, "Failed to read channel\n");
- return ret;
- }
-
- /* Read until the ring becomes empty */
- } while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE));
+ ret = mhi_ep_read_channel(mhi_cntrl, ring);
+ if (ret < 0) {
+ dev_err(&mhi_chan->mhi_dev->dev, "Failed to read channel\n");
+ return ret;
+ }
}
return 0;
diff --git a/drivers/bus/mhi/host/boot.c b/drivers/bus/mhi/host/boot.c
index efa3b6dddf4d..205d83ac069f 100644
--- a/drivers/bus/mhi/host/boot.c
+++ b/drivers/bus/mhi/host/boot.c
@@ -31,8 +31,8 @@ int mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
int ret;
for (i = 0; i < img_info->entries - 1; i++, mhi_buf++, bhi_vec++) {
- bhi_vec->dma_addr = mhi_buf->dma_addr;
- bhi_vec->size = mhi_buf->len;
+ bhi_vec->dma_addr = cpu_to_le64(mhi_buf->dma_addr);
+ bhi_vec->size = cpu_to_le64(mhi_buf->len);
}
dev_dbg(dev, "BHIe programming for RDDM\n");
@@ -431,8 +431,8 @@ static void mhi_firmware_copy_bhie(struct mhi_controller *mhi_cntrl,
while (remainder) {
to_cpy = min(remainder, mhi_buf->len);
memcpy(mhi_buf->buf, buf, to_cpy);
- bhi_vec->dma_addr = mhi_buf->dma_addr;
- bhi_vec->size = to_cpy;
+ bhi_vec->dma_addr = cpu_to_le64(mhi_buf->dma_addr);
+ bhi_vec->size = cpu_to_le64(to_cpy);
buf += to_cpy;
remainder -= to_cpy;
diff --git a/drivers/bus/mhi/host/debugfs.c b/drivers/bus/mhi/host/debugfs.c
index cfec7811dfbb..39e45748a24c 100644
--- a/drivers/bus/mhi/host/debugfs.c
+++ b/drivers/bus/mhi/host/debugfs.c
@@ -10,6 +10,7 @@
#include <linux/list.h>
#include <linux/mhi.h>
#include <linux/module.h>
+#include <linux/string_choices.h>
#include "internal.h"
static int mhi_debugfs_states_show(struct seq_file *m, void *d)
@@ -22,7 +23,7 @@ static int mhi_debugfs_states_show(struct seq_file *m, void *d)
mhi_is_active(mhi_cntrl) ? "Active" : "Inactive",
mhi_state_str(mhi_cntrl->dev_state),
TO_MHI_EXEC_STR(mhi_cntrl->ee),
- mhi_cntrl->wake_set ? "true" : "false");
+ str_true_false(mhi_cntrl->wake_set));
/* counters */
seq_printf(m, "M0: %u M2: %u M3: %u", mhi_cntrl->M0, mhi_cntrl->M2,
diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c
index 13e7a55f54ff..099be8dd1900 100644
--- a/drivers/bus/mhi/host/init.c
+++ b/drivers/bus/mhi/host/init.c
@@ -176,7 +176,7 @@ static int mhi_alloc_aligned_ring(struct mhi_controller *mhi_cntrl,
return 0;
}
-void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl)
+static void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl)
{
int i;
struct mhi_event *mhi_event = mhi_cntrl->mhi_event;
@@ -191,10 +191,9 @@ void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl)
free_irq(mhi_cntrl->irq[0], mhi_cntrl);
}
-int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl)
+static int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl)
{
struct mhi_event *mhi_event = mhi_cntrl->mhi_event;
- struct device *dev = &mhi_cntrl->mhi_dev->dev;
unsigned long irq_flags = IRQF_SHARED | IRQF_NO_SUSPEND;
int i, ret;
@@ -221,7 +220,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl)
continue;
if (mhi_event->irq >= mhi_cntrl->nr_irqs) {
- dev_err(dev, "irq %d not available for event ring\n",
+ dev_err(mhi_cntrl->cntrl_dev, "irq %d not available for event ring\n",
mhi_event->irq);
ret = -EINVAL;
goto error_request;
@@ -232,7 +231,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl)
irq_flags,
"mhi", mhi_event);
if (ret) {
- dev_err(dev, "Error requesting irq:%d for ev:%d\n",
+ dev_err(mhi_cntrl->cntrl_dev, "Error requesting irq:%d for ev:%d\n",
mhi_cntrl->irq[mhi_event->irq], i);
goto error_request;
}
@@ -254,7 +253,7 @@ error_request:
return ret;
}
-void mhi_deinit_dev_ctxt(struct mhi_controller *mhi_cntrl)
+static void mhi_deinit_dev_ctxt(struct mhi_controller *mhi_cntrl)
{
int i;
struct mhi_ctxt *mhi_ctxt = mhi_cntrl->mhi_ctxt;
@@ -299,7 +298,7 @@ void mhi_deinit_dev_ctxt(struct mhi_controller *mhi_cntrl)
mhi_cntrl->mhi_ctxt = NULL;
}
-int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
+static int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
{
struct mhi_ctxt *mhi_ctxt;
struct mhi_chan_ctxt *chan_ctxt;
diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h
index ce566f7d2e92..7937bb1f742c 100644
--- a/drivers/bus/mhi/host/internal.h
+++ b/drivers/bus/mhi/host/internal.h
@@ -25,8 +25,8 @@ struct mhi_ctxt {
};
struct bhi_vec_entry {
- u64 dma_addr;
- u64 size;
+ __le64 dma_addr;
+ __le64 size;
};
enum mhi_fw_load_type {
@@ -170,6 +170,8 @@ enum mhi_pm_state {
MHI_PM_IN_ERROR_STATE(pm_state))
#define MHI_PM_IN_SUSPEND_STATE(pm_state) (pm_state & \
(MHI_PM_M3_ENTER | MHI_PM_M3))
+#define MHI_PM_FATAL_ERROR(pm_state) ((pm_state == MHI_PM_FW_DL_ERR) || \
+ (pm_state >= MHI_PM_SYS_ERR_FAIL))
#define NR_OF_CMD_RINGS 1
#define CMD_EL_PER_RING 128
@@ -383,19 +385,12 @@ void mhi_ring_chan_db(struct mhi_controller *mhi_cntrl,
/* Initialization methods */
int mhi_init_mmio(struct mhi_controller *mhi_cntrl);
-int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl);
-void mhi_deinit_dev_ctxt(struct mhi_controller *mhi_cntrl);
-int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl);
-void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl);
int mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
struct image_info *img_info);
void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl);
/* Automatically allocate and queue inbound buffers */
#define MHI_CH_INBOUND_ALLOC_BUFS BIT(0)
-int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan, unsigned int flags);
-
int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan);
void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
@@ -410,6 +405,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
struct mhi_event *mhi_event, u32 event_quota);
int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
struct mhi_event *mhi_event, u32 event_quota);
+void mhi_uevent_notify(struct mhi_controller *mhi_cntrl, enum mhi_ee_type ee);
/* ISR handlers */
irqreturn_t mhi_irq_handler(int irq_number, void *dev);
diff --git a/drivers/bus/mhi/host/main.c b/drivers/bus/mhi/host/main.c
index 9bb0df43ceef..861551274319 100644
--- a/drivers/bus/mhi/host/main.c
+++ b/drivers/bus/mhi/host/main.c
@@ -512,6 +512,7 @@ irqreturn_t mhi_intvec_threaded_handler(int irq_number, void *priv)
if (mhi_cntrl->rddm_image && mhi_is_active(mhi_cntrl)) {
mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_RDDM);
mhi_cntrl->ee = ee;
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
wake_up_all(&mhi_cntrl->state_event);
}
break;
@@ -602,7 +603,7 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
{
dma_addr_t ptr = MHI_TRE_GET_EV_PTR(event);
struct mhi_ring_element *local_rp, *ev_tre;
- void *dev_rp;
+ void *dev_rp, *next_rp;
struct mhi_buf_info *buf_info;
u16 xfer_len;
@@ -621,6 +622,16 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
result.dir = mhi_chan->dir;
local_rp = tre_ring->rp;
+
+ next_rp = local_rp + 1;
+ if (next_rp >= tre_ring->base + tre_ring->len)
+ next_rp = tre_ring->base;
+ if (dev_rp != next_rp && !MHI_TRE_DATA_GET_CHAIN(local_rp)) {
+ dev_err(&mhi_cntrl->mhi_dev->dev,
+ "Event element points to an unexpected TRE\n");
+ break;
+ }
+
while (local_rp != dev_rp) {
buf_info = buf_ring->rp;
/* If it's the last TRE, get length from the event */
@@ -1435,7 +1446,7 @@ exit_unprepare_channel:
mutex_unlock(&mhi_chan->mutex);
}
-int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
+static int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan, unsigned int flags)
{
int ret = 0;
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 589cb6722316..b188bbf7de04 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -34,26 +34,34 @@
/**
* struct mhi_pci_dev_info - MHI PCI device specific information
* @config: MHI controller configuration
+ * @vf_config: MHI controller configuration for Virtual function (optional)
* @name: name of the PCI module
* @fw: firmware path (if any)
* @edl: emergency download mode firmware path (if any)
* @edl_trigger: capable of triggering EDL mode in the device (if supported)
* @bar_num: PCI base address register to use for MHI MMIO register space
* @dma_data_width: DMA transfer word size (32 or 64 bits)
+ * @vf_dma_data_width: DMA transfer word size for VF's (optional)
* @mru_default: default MRU size for MBIM network packets
* @sideband_wake: Devices using dedicated sideband GPIO for wakeup instead
* of inband wake support (such as sdx24)
+ * @no_m3: M3 not supported
+ * @reset_on_remove: Set true for devices that require SoC during driver removal
*/
struct mhi_pci_dev_info {
const struct mhi_controller_config *config;
+ const struct mhi_controller_config *vf_config;
const char *name;
const char *fw;
const char *edl;
bool edl_trigger;
unsigned int bar_num;
unsigned int dma_data_width;
+ unsigned int vf_dma_data_width;
unsigned int mru_default;
bool sideband_wake;
+ bool no_m3;
+ bool reset_on_remove;
};
#define MHI_CHANNEL_CONFIG_UL(ch_num, ch_name, el_count, ev_ring) \
@@ -294,7 +302,10 @@ static const struct mhi_pci_dev_info mhi_qcom_qdu100_info = {
.config = &mhi_qcom_qdu100_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .vf_dma_data_width = 40,
.sideband_wake = false,
+ .no_m3 = true,
+ .reset_on_remove = true,
};
static const struct mhi_channel_config mhi_qcom_sa8775p_channels[] = {
@@ -490,6 +501,23 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
};
+static const struct mhi_channel_config mhi_foxconn_sdx61_channels[] = {
+ MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(50, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(51, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
+};
+
static struct mhi_event_config mhi_foxconn_sdx55_events[] = {
MHI_EVENT_CONFIG_CTRL(0, 128),
MHI_EVENT_CONFIG_DATA(1, 128),
@@ -506,6 +534,15 @@ static const struct mhi_controller_config modem_foxconn_sdx55_config = {
.event_cfg = mhi_foxconn_sdx55_events,
};
+static const struct mhi_controller_config modem_foxconn_sdx61_config = {
+ .max_channels = 128,
+ .timeout_ms = 20000,
+ .num_channels = ARRAY_SIZE(mhi_foxconn_sdx61_channels),
+ .ch_cfg = mhi_foxconn_sdx61_channels,
+ .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events),
+ .event_cfg = mhi_foxconn_sdx55_events,
+};
+
static const struct mhi_controller_config modem_foxconn_sdx72_config = {
.max_channels = 128,
.timeout_ms = 20000,
@@ -593,8 +630,8 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5932e_info = {
.sideband_wake = false,
};
-static const struct mhi_pci_dev_info mhi_foxconn_t99w515_info = {
- .name = "foxconn-t99w515",
+static const struct mhi_pci_dev_info mhi_foxconn_t99w640_info = {
+ .name = "foxconn-t99w640",
.edl = "qcom/sdx72m/foxconn/edl.mbn",
.edl_trigger = true,
.config = &modem_foxconn_sdx72_config,
@@ -615,6 +652,17 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5934e_info = {
.sideband_wake = false,
};
+static const struct mhi_pci_dev_info mhi_foxconn_t99w696_info = {
+ .name = "foxconn-t99w696",
+ .edl = "qcom/sdx61/foxconn/prog_firehose_lite.elf",
+ .edl_trigger = true,
+ .config = &modem_foxconn_sdx61_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .mru_default = 32768,
+ .sideband_wake = false,
+};
+
static const struct mhi_channel_config mhi_mv3x_channels[] = {
MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0),
MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0),
@@ -695,6 +743,7 @@ static const struct mhi_pci_dev_info mhi_sierra_em919x_info = {
.config = &modem_sierra_em919x_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
.sideband_wake = false,
};
@@ -818,6 +867,16 @@ static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
.edl_trigger = true,
};
+static const struct mhi_pci_dev_info mhi_telit_fn990b40_info = {
+ .name = "telit-fn990b40",
+ .config = &modem_telit_fn920c04_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .sideband_wake = false,
+ .mru_default = 32768,
+ .edl_trigger = true,
+};
+
static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
.name = "netprisma-lcur57",
.edl = "qcom/prog_firehose_sdx24.mbn",
@@ -852,6 +911,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
+ /* EM929x (sdx65), use the same configuration as EM919x */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x18d7, 0x0301),
+ .driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
/* Telit FN980 hardware revision v1 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x1C5D, 0x2000),
.driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },
@@ -863,8 +925,14 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* Telit FE990A */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x1c5d, 0x2015),
.driver_data = (kernel_ulong_t) &mhi_telit_fe990a_info },
+ /* Foxconn T99W696, all variants */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, PCI_ANY_ID),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
+ /* Telit FN990B40 (sdx72) */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0309, 0x1c5d, 0x201a),
+ .driver_data = (kernel_ulong_t) &mhi_telit_fn990b40_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0309),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx75_info },
/* QDU100, x100-DU */
@@ -920,9 +988,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* DW5932e (sdx62), Non-eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f9),
.driver_data = (kernel_ulong_t) &mhi_foxconn_dw5932e_info },
- /* T99W515 (sdx72) */
+ /* T99W640 (sdx72) */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe118),
- .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w515_info },
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w640_info },
/* DW5934e(sdx72), With eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe11d),
.driver_data = (kernel_ulong_t) &mhi_foxconn_dw5934e_info },
@@ -965,6 +1033,7 @@ struct mhi_pci_device {
struct work_struct recovery_work;
struct timer_list health_check_timer;
unsigned long status;
+ bool reset_on_remove;
};
static int mhi_pci_read_reg(struct mhi_controller *mhi_cntrl,
@@ -1020,7 +1089,7 @@ static bool mhi_pci_is_alive(struct mhi_controller *mhi_cntrl)
struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
u16 vendor = 0;
- if (pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor))
+ if (pci_read_config_word(pci_physfn(pdev), PCI_VENDOR_ID, &vendor))
return false;
if (vendor == (u16) ~0 || vendor == 0)
@@ -1131,7 +1200,9 @@ static void mhi_pci_recovery_work(struct work_struct *work)
dev_warn(&pdev->dev, "device recovery started\n");
- timer_delete(&mhi_pdev->health_check_timer);
+ if (pdev->is_physfn)
+ timer_delete(&mhi_pdev->health_check_timer);
+
pm_runtime_forbid(&pdev->dev);
/* Clean up MHI state */
@@ -1158,7 +1229,10 @@ static void mhi_pci_recovery_work(struct work_struct *work)
dev_dbg(&pdev->dev, "Recovery completed\n");
set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status);
- mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
+
+ if (pdev->is_physfn)
+ mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
+
return;
err_unprepare:
@@ -1229,6 +1303,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
const struct mhi_controller_config *mhi_cntrl_config;
struct mhi_pci_device *mhi_pdev;
struct mhi_controller *mhi_cntrl;
+ unsigned int dma_data_width;
int err;
dev_info(&pdev->dev, "MHI PCI device found: %s\n", info->name);
@@ -1239,14 +1314,24 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENOMEM;
INIT_WORK(&mhi_pdev->recovery_work, mhi_pci_recovery_work);
- timer_setup(&mhi_pdev->health_check_timer, health_check, 0);
- mhi_cntrl_config = info->config;
+ if (pdev->is_virtfn && info->vf_config)
+ mhi_cntrl_config = info->vf_config;
+ else
+ mhi_cntrl_config = info->config;
+
+ /* Initialize health check monitor only for Physical functions */
+ if (pdev->is_physfn)
+ timer_setup(&mhi_pdev->health_check_timer, health_check, 0);
+
mhi_cntrl = &mhi_pdev->mhi_cntrl;
+ dma_data_width = (pdev->is_virtfn && info->vf_dma_data_width) ?
+ info->vf_dma_data_width : info->dma_data_width;
+
mhi_cntrl->cntrl_dev = &pdev->dev;
mhi_cntrl->iova_start = 0;
- mhi_cntrl->iova_stop = (dma_addr_t)DMA_BIT_MASK(info->dma_data_width);
+ mhi_cntrl->iova_stop = (dma_addr_t)DMA_BIT_MASK(dma_data_width);
mhi_cntrl->fw_image = info->fw;
mhi_cntrl->edl_image = info->edl;
@@ -1258,6 +1343,9 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mhi_cntrl->mru = info->mru_default;
mhi_cntrl->name = info->name;
+ if (pdev->is_physfn)
+ mhi_pdev->reset_on_remove = info->reset_on_remove;
+
if (info->edl_trigger)
mhi_cntrl->edl_trigger = mhi_pci_generic_edl_trigger;
@@ -1267,7 +1355,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mhi_cntrl->wake_toggle = mhi_pci_wake_toggle_nop;
}
- err = mhi_pci_claim(mhi_cntrl, info->bar_num, DMA_BIT_MASK(info->dma_data_width));
+ err = mhi_pci_claim(mhi_cntrl, info->bar_num, DMA_BIT_MASK(dma_data_width));
if (err)
return err;
@@ -1304,10 +1392,11 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status);
/* start health check */
- mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
+ if (pdev->is_physfn)
+ mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
- /* Only allow runtime-suspend if PME capable (for wakeup) */
- if (pci_pme_capable(pdev, PCI_D3hot)) {
+ /* Allow runtime suspend only if both PME from D3Hot and M3 are supported */
+ if (pci_pme_capable(pdev, PCI_D3hot) && !(info->no_m3)) {
pm_runtime_set_autosuspend_delay(&pdev->dev, 2000);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_mark_last_busy(&pdev->dev);
@@ -1329,7 +1418,10 @@ static void mhi_pci_remove(struct pci_dev *pdev)
struct mhi_pci_device *mhi_pdev = pci_get_drvdata(pdev);
struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
- timer_delete_sync(&mhi_pdev->health_check_timer);
+ pci_disable_sriov(pdev);
+
+ if (pdev->is_physfn)
+ timer_delete_sync(&mhi_pdev->health_check_timer);
cancel_work_sync(&mhi_pdev->recovery_work);
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
@@ -1341,6 +1433,9 @@ static void mhi_pci_remove(struct pci_dev *pdev)
if (pci_pme_capable(pdev, PCI_D3hot))
pm_runtime_get_noresume(&pdev->dev);
+ if (mhi_pdev->reset_on_remove)
+ mhi_soc_reset(mhi_cntrl);
+
mhi_unregister_controller(mhi_cntrl);
}
@@ -1357,7 +1452,8 @@ static void mhi_pci_reset_prepare(struct pci_dev *pdev)
dev_info(&pdev->dev, "reset\n");
- timer_delete(&mhi_pdev->health_check_timer);
+ if (pdev->is_physfn)
+ timer_delete(&mhi_pdev->health_check_timer);
/* Clean up MHI state */
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
@@ -1402,7 +1498,8 @@ static void mhi_pci_reset_done(struct pci_dev *pdev)
}
set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status);
- mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
+ if (pdev->is_physfn)
+ mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
}
static pci_ers_result_t mhi_pci_error_detected(struct pci_dev *pdev,
@@ -1467,7 +1564,9 @@ static int __maybe_unused mhi_pci_runtime_suspend(struct device *dev)
if (test_and_set_bit(MHI_PCI_DEV_SUSPENDED, &mhi_pdev->status))
return 0;
- timer_delete(&mhi_pdev->health_check_timer);
+ if (pdev->is_physfn)
+ timer_delete(&mhi_pdev->health_check_timer);
+
cancel_work_sync(&mhi_pdev->recovery_work);
if (!test_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status) ||
@@ -1518,7 +1617,8 @@ static int __maybe_unused mhi_pci_runtime_resume(struct device *dev)
}
/* Resume health check */
- mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
+ if (pdev->is_physfn)
+ mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
/* It can be a remote wakeup (no mhi runtime_get), update access time */
pm_runtime_mark_last_busy(dev);
@@ -1604,7 +1704,8 @@ static struct pci_driver mhi_pci_driver = {
.remove = mhi_pci_remove,
.shutdown = mhi_pci_shutdown,
.err_handler = &mhi_pci_err_handler,
- .driver.pm = &mhi_pci_pm_ops
+ .driver.pm = &mhi_pci_pm_ops,
+ .sriov_configure = pci_sriov_configure_simple,
};
module_pci_driver(mhi_pci_driver);
diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
index 33d92bf2fc3e..b4ef115189b5 100644
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -418,6 +418,7 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl)
device_for_each_child(&mhi_cntrl->mhi_dev->dev, &current_ee,
mhi_destroy_device);
mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_MISSION_MODE);
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
/* Force MHI to be in M0 state before continuing */
ret = __mhi_device_get_sync(mhi_cntrl);
@@ -631,6 +632,8 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
/* Wake up threads waiting for state transition */
wake_up_all(&mhi_cntrl->state_event);
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
+
if (MHI_REG_ACCESS_VALID(prev_state)) {
/*
* If the device is in PBL or SBL, it will only respond to
@@ -829,6 +832,8 @@ void mhi_pm_st_worker(struct work_struct *work)
mhi_create_devices(mhi_cntrl);
if (mhi_cntrl->fbc_download)
mhi_download_amss_image(mhi_cntrl);
+
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
break;
case DEV_ST_TRANSITION_MISSION_MODE:
mhi_pm_mission_mode_transition(mhi_cntrl);
@@ -838,6 +843,7 @@ void mhi_pm_st_worker(struct work_struct *work)
mhi_cntrl->ee = MHI_EE_FP;
write_unlock_irq(&mhi_cntrl->pm_lock);
mhi_create_devices(mhi_cntrl);
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
break;
case DEV_ST_TRANSITION_READY:
mhi_ready_state_transition(mhi_cntrl);
@@ -1240,6 +1246,8 @@ static void __mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful,
write_unlock_irq(&mhi_cntrl->pm_lock);
mutex_unlock(&mhi_cntrl->pm_mutex);
+ mhi_uevent_notify(mhi_cntrl, mhi_cntrl->ee);
+
if (destroy_device)
mhi_queue_state_transition(mhi_cntrl,
DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE);
@@ -1279,7 +1287,7 @@ int mhi_sync_power_up(struct mhi_controller *mhi_cntrl)
mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms;
wait_event_timeout(mhi_cntrl->state_event,
MHI_IN_MISSION_MODE(mhi_cntrl->ee) ||
- MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state),
+ MHI_PM_FATAL_ERROR(mhi_cntrl->pm_state),
msecs_to_jiffies(timeout_ms));
ret = (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -ETIMEDOUT;
@@ -1338,3 +1346,22 @@ void mhi_device_put(struct mhi_device *mhi_dev)
read_unlock_bh(&mhi_cntrl->pm_lock);
}
EXPORT_SYMBOL_GPL(mhi_device_put);
+
+void mhi_uevent_notify(struct mhi_controller *mhi_cntrl, enum mhi_ee_type ee)
+{
+ struct device *dev = &mhi_cntrl->mhi_dev->dev;
+ char *buf[2];
+ int ret;
+
+ buf[0] = kasprintf(GFP_KERNEL, "EXEC_ENV=%s", TO_MHI_EXEC_STR(ee));
+ buf[1] = NULL;
+
+ if (!buf[0])
+ return;
+
+ ret = kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, buf);
+ if (ret)
+ dev_err(dev, "Failed to send %s uevent\n", TO_MHI_EXEC_STR(ee));
+
+ kfree(buf[0]);
+}
diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
index 6c3e5c5dae10..7ce61d629a87 100644
--- a/drivers/bus/moxtet.c
+++ b/drivers/bus/moxtet.c
@@ -737,8 +737,7 @@ static int moxtet_irq_setup(struct moxtet *moxtet)
{
int i, ret;
- moxtet->irq.domain = irq_domain_create_simple(of_fwnode_handle(moxtet->dev->of_node),
- MOXTET_NIRQS, 0,
+ moxtet->irq.domain = irq_domain_create_simple(dev_fwnode(moxtet->dev), MOXTET_NIRQS, 0,
&moxtet_irq_domain, moxtet);
if (moxtet->irq.domain == NULL) {
dev_err(moxtet->dev, "Could not add IRQ domain\n");
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9f624e5da991..5566ad11399e 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2170,9 +2170,8 @@ static int sysc_reset(struct sysc *ddata)
static int sysc_init_module(struct sysc *ddata)
{
bool rstctrl_deasserted = false;
- int error = 0;
+ int error = sysc_clockdomain_init(ddata);
- error = sysc_clockdomain_init(ddata);
if (error)
return error;
diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c
index e1a283805ea7..a86800b123b9 100644
--- a/drivers/cache/sifive_ccache.c
+++ b/drivers/cache/sifive_ccache.c
@@ -151,16 +151,16 @@ static void ccache_flush_range(phys_addr_t start, size_t len)
if (!len)
return;
- mb();
+ mb(); /* complete earlier memory accesses before the cache flush */
for (line = ALIGN_DOWN(start, SIFIVE_CCACHE_LINE_SIZE); line < end;
line += SIFIVE_CCACHE_LINE_SIZE) {
#ifdef CONFIG_32BIT
- writel(line >> 4, ccache_base + SIFIVE_CCACHE_FLUSH32);
+ writel_relaxed(line >> 4, ccache_base + SIFIVE_CCACHE_FLUSH32);
#else
- writeq(line, ccache_base + SIFIVE_CCACHE_FLUSH64);
+ writeq_relaxed(line, ccache_base + SIFIVE_CCACHE_FLUSH64);
#endif
- mb();
}
+ mb(); /* issue later memory accesses after the cache flush */
}
static const struct riscv_nonstd_cache_ops ccache_mgmt_ops __initconst = {
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 21a10552da61..31ba1f8c1f78 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -624,9 +624,6 @@ int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi)
if (check_media_type == 1)
cdi->options |= (int) CDO_CHECK_TYPE;
- if (CDROM_CAN(CDC_MRW_W))
- cdi->exit = cdrom_mrw_exit;
-
if (cdi->ops->read_cdda_bpc)
cdi->cdda_method = CDDA_BPC_FULL;
else
@@ -651,9 +648,6 @@ void unregister_cdrom(struct cdrom_device_info *cdi)
list_del(&cdi->list);
mutex_unlock(&cdrom_mutex);
- if (cdi->exit)
- cdi->exit(cdi);
-
cd_dbg(CD_REG_UNREG, "drive \"/dev/%s\" unregistered\n", cdi->name);
}
EXPORT_SYMBOL(unregister_cdrom);
@@ -1264,6 +1258,8 @@ void cdrom_release(struct cdrom_device_info *cdi)
cd_dbg(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n",
cdi->name);
cdrom_dvd_rw_close_write(cdi);
+ if (CDROM_CAN(CDC_MRW_W))
+ cdrom_mrw_exit(cdi);
if ((cdo->capability & CDC_LOCK) && !cdi->keeplocked) {
cd_dbg(CD_CLOSE, "Unlocking door!\n");
diff --git a/drivers/cdx/Kconfig b/drivers/cdx/Kconfig
index a08958485e31..1f1e360507d7 100644
--- a/drivers/cdx/Kconfig
+++ b/drivers/cdx/Kconfig
@@ -7,7 +7,7 @@
config CDX_BUS
bool "CDX Bus driver"
- depends on OF && ARM64
+ depends on OF && ARM64 || COMPILE_TEST
help
Driver to enable Composable DMA Transfer(CDX) Bus. CDX bus
exposes Fabric devices which uses composable DMA IP to the
diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c
index 092306ca2541..3d50f8cd9c0b 100644
--- a/drivers/cdx/cdx.c
+++ b/drivers/cdx/cdx.c
@@ -310,7 +310,7 @@ static int cdx_probe(struct device *dev)
* Setup MSI device data so that generic MSI alloc/free can
* be used by the device driver.
*/
- if (cdx->msi_domain) {
+ if (IS_ENABLED(CONFIG_GENERIC_MSI_IRQ) && cdx->msi_domain) {
error = msi_setup_device_data(&cdx_dev->dev);
if (error)
return error;
@@ -833,7 +833,7 @@ int cdx_device_add(struct cdx_dev_params *dev_params)
((cdx->id << CDX_CONTROLLER_ID_SHIFT) | (cdx_dev->bus_num & CDX_BUS_NUM_MASK)),
cdx_dev->dev_num);
- if (cdx->msi_domain) {
+ if (IS_ENABLED(CONFIG_GENERIC_MSI_IRQ) && cdx->msi_domain) {
cdx_dev->num_msi = dev_params->num_msi;
dev_set_msi_domain(&cdx_dev->dev, cdx->msi_domain);
}
diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c
index 3388a5d1462c..91b95422b263 100644
--- a/drivers/cdx/cdx_msi.c
+++ b/drivers/cdx/cdx_msi.c
@@ -174,6 +174,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
}
parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS);
+ of_node_put(parent_node);
if (!parent || !msi_get_domain_info(parent)) {
dev_err(dev, "unable to locate ITS domain\n");
return NULL;
diff --git a/drivers/cdx/controller/Kconfig b/drivers/cdx/controller/Kconfig
index f8e729761aee..a480b62cbd1f 100644
--- a/drivers/cdx/controller/Kconfig
+++ b/drivers/cdx/controller/Kconfig
@@ -9,7 +9,7 @@ if CDX_BUS
config CDX_CONTROLLER
tristate "CDX bus controller"
- select GENERIC_MSI_IRQ
+ depends on HAS_DMA
select REMOTEPROC
select RPMSG
help
diff --git a/drivers/cdx/controller/bitfield.h b/drivers/cdx/controller/bitfield.h
deleted file mode 100644
index 567f8ec47582..000000000000
--- a/drivers/cdx/controller/bitfield.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2013 Solarflare Communications Inc.
- * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
- */
-
-#ifndef CDX_BITFIELD_H
-#define CDX_BITFIELD_H
-
-#include <linux/bitfield.h>
-
-/* Lowest bit numbers and widths */
-#define CDX_DWORD_LBN 0
-#define CDX_DWORD_WIDTH 32
-
-/* Specified attribute (e.g. LBN) of the specified field */
-#define CDX_VAL(field, attribute) field ## _ ## attribute
-/* Low bit number of the specified field */
-#define CDX_LOW_BIT(field) CDX_VAL(field, LBN)
-/* Bit width of the specified field */
-#define CDX_WIDTH(field) CDX_VAL(field, WIDTH)
-/* High bit number of the specified field */
-#define CDX_HIGH_BIT(field) (CDX_LOW_BIT(field) + CDX_WIDTH(field) - 1)
-
-/* A doubleword (i.e. 4 byte) datatype - little-endian in HW */
-struct cdx_dword {
- __le32 cdx_u32;
-};
-
-/* Value expanders for printk */
-#define CDX_DWORD_VAL(dword) \
- ((unsigned int)le32_to_cpu((dword).cdx_u32))
-
-/*
- * Extract bit field portion [low,high) from the 32-bit little-endian
- * element which contains bits [min,max)
- */
-#define CDX_DWORD_FIELD(dword, field) \
- (FIELD_GET(GENMASK(CDX_HIGH_BIT(field), CDX_LOW_BIT(field)), \
- le32_to_cpu((dword).cdx_u32)))
-
-/*
- * Creates the portion of the named bit field that lies within the
- * range [min,max).
- */
-#define CDX_INSERT_FIELD(field, value) \
- (FIELD_PREP(GENMASK(CDX_HIGH_BIT(field), \
- CDX_LOW_BIT(field)), value))
-
-/*
- * Creates the portion of the named bit fields that lie within the
- * range [min,max).
- */
-#define CDX_INSERT_FIELDS(field1, value1, \
- field2, value2, \
- field3, value3, \
- field4, value4, \
- field5, value5, \
- field6, value6, \
- field7, value7) \
- (CDX_INSERT_FIELD(field1, (value1)) | \
- CDX_INSERT_FIELD(field2, (value2)) | \
- CDX_INSERT_FIELD(field3, (value3)) | \
- CDX_INSERT_FIELD(field4, (value4)) | \
- CDX_INSERT_FIELD(field5, (value5)) | \
- CDX_INSERT_FIELD(field6, (value6)) | \
- CDX_INSERT_FIELD(field7, (value7)))
-
-#define CDX_POPULATE_DWORD(dword, ...) \
- (dword).cdx_u32 = cpu_to_le32(CDX_INSERT_FIELDS(__VA_ARGS__))
-
-/* Populate a dword field with various numbers of arguments */
-#define CDX_POPULATE_DWORD_7 CDX_POPULATE_DWORD
-#define CDX_POPULATE_DWORD_6(dword, ...) \
- CDX_POPULATE_DWORD_7(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_5(dword, ...) \
- CDX_POPULATE_DWORD_6(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_4(dword, ...) \
- CDX_POPULATE_DWORD_5(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_3(dword, ...) \
- CDX_POPULATE_DWORD_4(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_2(dword, ...) \
- CDX_POPULATE_DWORD_3(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_POPULATE_DWORD_1(dword, ...) \
- CDX_POPULATE_DWORD_2(dword, CDX_DWORD, 0, __VA_ARGS__)
-#define CDX_SET_DWORD(dword) \
- CDX_POPULATE_DWORD_1(dword, CDX_DWORD, 0xffffffff)
-
-#endif /* CDX_BITFIELD_H */
diff --git a/drivers/cdx/controller/cdx_controller.c b/drivers/cdx/controller/cdx_controller.c
index d623f9c7517a..280f207735da 100644
--- a/drivers/cdx/controller/cdx_controller.c
+++ b/drivers/cdx/controller/cdx_controller.c
@@ -14,7 +14,7 @@
#include "cdx_controller.h"
#include "../cdx.h"
#include "mcdi_functions.h"
-#include "mcdi.h"
+#include "mcdid.h"
static unsigned int cdx_mcdi_rpc_timeout(struct cdx_mcdi *cdx, unsigned int cmd)
{
@@ -193,21 +193,19 @@ static int xlnx_cdx_probe(struct platform_device *pdev)
cdx->ops = &cdx_ops;
/* Create MSI domain */
- cdx->msi_domain = cdx_msi_domain_init(&pdev->dev);
+ if (IS_ENABLED(CONFIG_GENERIC_MSI_IRQ))
+ cdx->msi_domain = cdx_msi_domain_init(&pdev->dev);
if (!cdx->msi_domain) {
- dev_err(&pdev->dev, "cdx_msi_domain_init() failed");
- ret = -ENODEV;
+ ret = dev_err_probe(&pdev->dev, -ENODEV, "cdx_msi_domain_init() failed");
goto cdx_msi_fail;
}
ret = cdx_setup_rpmsg(pdev);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Failed to register CDX RPMsg transport\n");
+ dev_err_probe(&pdev->dev, ret, "Failed to register CDX RPMsg transport\n");
goto cdx_rpmsg_fail;
}
- dev_info(&pdev->dev, "Successfully registered CDX controller with RPMsg as transport\n");
return 0;
cdx_rpmsg_fail:
@@ -246,31 +244,13 @@ MODULE_DEVICE_TABLE(of, cdx_match_table);
static struct platform_driver cdx_pdriver = {
.driver = {
.name = "cdx-controller",
- .pm = NULL,
.of_match_table = cdx_match_table,
},
.probe = xlnx_cdx_probe,
.remove = xlnx_cdx_remove,
};
-static int __init cdx_controller_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&cdx_pdriver);
- if (ret)
- pr_err("platform_driver_register() failed: %d\n", ret);
-
- return ret;
-}
-
-static void __exit cdx_controller_exit(void)
-{
- platform_driver_unregister(&cdx_pdriver);
-}
-
-module_init(cdx_controller_init);
-module_exit(cdx_controller_exit);
+module_platform_driver(cdx_pdriver);
MODULE_AUTHOR("AMD Inc.");
MODULE_DESCRIPTION("CDX controller for AMD devices");
diff --git a/drivers/cdx/controller/cdx_rpmsg.c b/drivers/cdx/controller/cdx_rpmsg.c
index 04b578a0be17..59aabd99fa8f 100644
--- a/drivers/cdx/controller/cdx_rpmsg.c
+++ b/drivers/cdx/controller/cdx_rpmsg.c
@@ -15,7 +15,7 @@
#include "../cdx.h"
#include "cdx_controller.h"
#include "mcdi_functions.h"
-#include "mcdi.h"
+#include "mcdid.h"
static struct rpmsg_device_id cdx_rpmsg_id_table[] = {
{ .name = "mcdi_ipc" },
@@ -129,8 +129,7 @@ static int cdx_rpmsg_probe(struct rpmsg_device *rpdev)
chinfo.src = RPMSG_ADDR_ANY;
chinfo.dst = rpdev->dst;
- strscpy(chinfo.name, cdx_rpmsg_id_table[0].name,
- strlen(cdx_rpmsg_id_table[0].name));
+ strscpy(chinfo.name, cdx_rpmsg_id_table[0].name, sizeof(chinfo.name));
cdx_mcdi->ept = rpmsg_create_ept(rpdev, cdx_rpmsg_cb, NULL, chinfo);
if (!cdx_mcdi->ept) {
diff --git a/drivers/cdx/controller/mcdi.c b/drivers/cdx/controller/mcdi.c
index e760f8d347cc..2e82ffc18d89 100644
--- a/drivers/cdx/controller/mcdi.c
+++ b/drivers/cdx/controller/mcdi.c
@@ -23,9 +23,10 @@
#include <linux/log2.h>
#include <linux/net_tstamp.h>
#include <linux/wait.h>
+#include <linux/cdx/bitfield.h>
-#include "bitfield.h"
-#include "mcdi.h"
+#include <linux/cdx/mcdi.h>
+#include "mcdid.h"
static void cdx_mcdi_cancel_cmd(struct cdx_mcdi *cdx, struct cdx_mcdi_cmd *cmd);
static void cdx_mcdi_wait_for_cleanup(struct cdx_mcdi *cdx);
@@ -99,6 +100,19 @@ static unsigned long cdx_mcdi_rpc_timeout(struct cdx_mcdi *cdx, unsigned int cmd
return cdx->mcdi_ops->mcdi_rpc_timeout(cdx, cmd);
}
+/**
+ * cdx_mcdi_init - Initialize MCDI (Management Controller Driver Interface) state
+ * @cdx: Handle to the CDX MCDI structure
+ *
+ * This function allocates and initializes internal MCDI structures and resources
+ * for the CDX device, including the workqueue, locking primitives, and command
+ * tracking mechanisms. It sets the initial operating mode and prepares the device
+ * for MCDI operations.
+ *
+ * Return:
+ * * 0 - on success
+ * * -ENOMEM - if memory allocation or workqueue creation fails
+ */
int cdx_mcdi_init(struct cdx_mcdi *cdx)
{
struct cdx_mcdi_iface *mcdi;
@@ -128,7 +142,16 @@ fail2:
fail:
return rc;
}
+EXPORT_SYMBOL_GPL(cdx_mcdi_init);
+/**
+ * cdx_mcdi_finish - Cleanup MCDI (Management Controller Driver Interface) state
+ * @cdx: Handle to the CDX MCDI structure
+ *
+ * This function is responsible for cleaning up the MCDI (Management Controller Driver Interface)
+ * resources associated with a cdx_mcdi structure. Also destroys the mcdi workqueue.
+ *
+ */
void cdx_mcdi_finish(struct cdx_mcdi *cdx)
{
struct cdx_mcdi_iface *mcdi;
@@ -143,6 +166,7 @@ void cdx_mcdi_finish(struct cdx_mcdi *cdx)
kfree(cdx->mcdi);
cdx->mcdi = NULL;
}
+EXPORT_SYMBOL_GPL(cdx_mcdi_finish);
static bool cdx_mcdi_flushed(struct cdx_mcdi_iface *mcdi, bool ignore_cleanups)
{
@@ -553,6 +577,19 @@ static void cdx_mcdi_start_or_queue(struct cdx_mcdi_iface *mcdi,
cdx_mcdi_cmd_start_or_queue(mcdi, cmd);
}
+/**
+ * cdx_mcdi_process_cmd - Process an incoming MCDI response
+ * @cdx: Handle to the CDX MCDI structure
+ * @outbuf: Pointer to the response buffer received from the management controller
+ * @len: Length of the response buffer in bytes
+ *
+ * This function handles a response from the management controller. It locates the
+ * corresponding command using the sequence number embedded in the header,
+ * completes the command if it is still pending, and initiates any necessary cleanup.
+ *
+ * The function assumes that the response buffer is well-formed and at least one
+ * dword in size.
+ */
void cdx_mcdi_process_cmd(struct cdx_mcdi *cdx, struct cdx_dword *outbuf, int len)
{
struct cdx_mcdi_iface *mcdi;
@@ -590,6 +627,7 @@ void cdx_mcdi_process_cmd(struct cdx_mcdi *cdx, struct cdx_dword *outbuf, int le
cdx_mcdi_process_cleanup_list(mcdi->cdx, &cleanup_list);
}
+EXPORT_SYMBOL_GPL(cdx_mcdi_process_cmd);
static void cdx_mcdi_cmd_work(struct work_struct *context)
{
@@ -757,6 +795,7 @@ int cdx_mcdi_rpc(struct cdx_mcdi *cdx, unsigned int cmd,
return cdx_mcdi_rpc_sync(cdx, cmd, inbuf, inlen, outbuf, outlen,
outlen_actual, false);
}
+EXPORT_SYMBOL_GPL(cdx_mcdi_rpc);
/**
* cdx_mcdi_rpc_async - Schedule an MCDI command to run asynchronously
diff --git a/drivers/cdx/controller/mcdi.h b/drivers/cdx/controller/mcdi.h
deleted file mode 100644
index 54a65e9760ae..000000000000
--- a/drivers/cdx/controller/mcdi.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright 2008-2013 Solarflare Communications Inc.
- * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
- */
-
-#ifndef CDX_MCDI_H
-#define CDX_MCDI_H
-
-#include <linux/mutex.h>
-#include <linux/kref.h>
-#include <linux/rpmsg.h>
-
-#include "bitfield.h"
-#include "mc_cdx_pcol.h"
-
-#ifdef DEBUG
-#define CDX_WARN_ON_ONCE_PARANOID(x) WARN_ON_ONCE(x)
-#define CDX_WARN_ON_PARANOID(x) WARN_ON(x)
-#else
-#define CDX_WARN_ON_ONCE_PARANOID(x) do {} while (0)
-#define CDX_WARN_ON_PARANOID(x) do {} while (0)
-#endif
-
-/**
- * enum cdx_mcdi_mode - MCDI transaction mode
- * @MCDI_MODE_EVENTS: wait for an mcdi response callback.
- * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls
- */
-enum cdx_mcdi_mode {
- MCDI_MODE_EVENTS,
- MCDI_MODE_FAIL,
-};
-
-#define MCDI_RPC_TIMEOUT (10 * HZ)
-#define MCDI_RPC_LONG_TIMEOU (60 * HZ)
-#define MCDI_RPC_POST_RST_TIME (10 * HZ)
-
-#define MCDI_BUF_LEN (8 + MCDI_CTL_SDU_LEN_MAX)
-
-/**
- * enum cdx_mcdi_cmd_state - State for an individual MCDI command
- * @MCDI_STATE_QUEUED: Command not started and is waiting to run.
- * @MCDI_STATE_RETRY: Command was submitted and MC rejected with no resources,
- * as MC have too many outstanding commands. Command will be retried once
- * another command returns.
- * @MCDI_STATE_RUNNING: Command was accepted and is running.
- * @MCDI_STATE_RUNNING_CANCELLED: Command is running but the issuer cancelled
- * the command.
- * @MCDI_STATE_FINISHED: Processing of this command has completed.
- */
-
-enum cdx_mcdi_cmd_state {
- MCDI_STATE_QUEUED,
- MCDI_STATE_RETRY,
- MCDI_STATE_RUNNING,
- MCDI_STATE_RUNNING_CANCELLED,
- MCDI_STATE_FINISHED,
-};
-
-/**
- * struct cdx_mcdi - CDX MCDI Firmware interface, to interact
- * with CDX controller.
- * @mcdi: MCDI interface
- * @mcdi_ops: MCDI operations
- * @r5_rproc : R5 Remoteproc device handle
- * @rpdev: RPMsg device
- * @ept: RPMsg endpoint
- * @work: Post probe work
- */
-struct cdx_mcdi {
- /* MCDI interface */
- struct cdx_mcdi_data *mcdi;
- const struct cdx_mcdi_ops *mcdi_ops;
-
- struct rproc *r5_rproc;
- struct rpmsg_device *rpdev;
- struct rpmsg_endpoint *ept;
- struct work_struct work;
-};
-
-struct cdx_mcdi_ops {
- void (*mcdi_request)(struct cdx_mcdi *cdx,
- const struct cdx_dword *hdr, size_t hdr_len,
- const struct cdx_dword *sdu, size_t sdu_len);
- unsigned int (*mcdi_rpc_timeout)(struct cdx_mcdi *cdx, unsigned int cmd);
-};
-
-typedef void cdx_mcdi_async_completer(struct cdx_mcdi *cdx,
- unsigned long cookie, int rc,
- struct cdx_dword *outbuf,
- size_t outlen_actual);
-
-/**
- * struct cdx_mcdi_cmd - An outstanding MCDI command
- * @ref: Reference count. There will be one reference if the command is
- * in the mcdi_iface cmd_list, another if it's on a cleanup list,
- * and a third if it's queued in the work queue.
- * @list: The data for this entry in mcdi->cmd_list
- * @cleanup_list: The data for this entry in a cleanup list
- * @work: The work item for this command, queued in mcdi->workqueue
- * @mcdi: The mcdi_iface for this command
- * @state: The state of this command
- * @inlen: inbuf length
- * @inbuf: Input buffer
- * @quiet: Whether to silence errors
- * @reboot_seen: Whether a reboot has been seen during this command,
- * to prevent duplicates
- * @seq: Sequence number
- * @started: Jiffies this command was started at
- * @cookie: Context for completion function
- * @completer: Completion function
- * @handle: Command handle
- * @cmd: Command number
- * @rc: Return code
- * @outlen: Length of output buffer
- * @outbuf: Output buffer
- */
-struct cdx_mcdi_cmd {
- struct kref ref;
- struct list_head list;
- struct list_head cleanup_list;
- struct work_struct work;
- struct cdx_mcdi_iface *mcdi;
- enum cdx_mcdi_cmd_state state;
- size_t inlen;
- const struct cdx_dword *inbuf;
- bool quiet;
- bool reboot_seen;
- u8 seq;
- unsigned long started;
- unsigned long cookie;
- cdx_mcdi_async_completer *completer;
- unsigned int handle;
- unsigned int cmd;
- int rc;
- size_t outlen;
- struct cdx_dword *outbuf;
- /* followed by inbuf data if necessary */
-};
-
-/**
- * struct cdx_mcdi_iface - MCDI protocol context
- * @cdx: The associated NIC
- * @iface_lock: Serialise access to this structure
- * @outstanding_cleanups: Count of cleanups
- * @cmd_list: List of outstanding and running commands
- * @workqueue: Workqueue used for delayed processing
- * @cmd_complete_wq: Waitqueue for command completion
- * @db_held_by: Command the MC doorbell is in use by
- * @seq_held_by: Command each sequence number is in use by
- * @prev_handle: The last used command handle
- * @mode: Poll for mcdi completion, or wait for an mcdi_event
- * @prev_seq: The last used sequence number
- * @new_epoch: Indicates start of day or start of MC reboot recovery
- */
-struct cdx_mcdi_iface {
- struct cdx_mcdi *cdx;
- /* Serialise access */
- struct mutex iface_lock;
- unsigned int outstanding_cleanups;
- struct list_head cmd_list;
- struct workqueue_struct *workqueue;
- wait_queue_head_t cmd_complete_wq;
- struct cdx_mcdi_cmd *db_held_by;
- struct cdx_mcdi_cmd *seq_held_by[16];
- unsigned int prev_handle;
- enum cdx_mcdi_mode mode;
- u8 prev_seq;
- bool new_epoch;
-};
-
-/**
- * struct cdx_mcdi_data - extra state for NICs that implement MCDI
- * @iface: Interface/protocol state
- * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH.
- */
-struct cdx_mcdi_data {
- struct cdx_mcdi_iface iface;
- u32 fn_flags;
-};
-
-static inline struct cdx_mcdi_iface *cdx_mcdi_if(struct cdx_mcdi *cdx)
-{
- return cdx->mcdi ? &cdx->mcdi->iface : NULL;
-}
-
-int cdx_mcdi_init(struct cdx_mcdi *cdx);
-void cdx_mcdi_finish(struct cdx_mcdi *cdx);
-
-void cdx_mcdi_process_cmd(struct cdx_mcdi *cdx, struct cdx_dword *outbuf, int len);
-int cdx_mcdi_rpc(struct cdx_mcdi *cdx, unsigned int cmd,
- const struct cdx_dword *inbuf, size_t inlen,
- struct cdx_dword *outbuf, size_t outlen, size_t *outlen_actual);
-int cdx_mcdi_rpc_async(struct cdx_mcdi *cdx, unsigned int cmd,
- const struct cdx_dword *inbuf, size_t inlen,
- cdx_mcdi_async_completer *complete,
- unsigned long cookie);
-int cdx_mcdi_wait_for_quiescence(struct cdx_mcdi *cdx,
- unsigned int timeout_jiffies);
-
-/*
- * We expect that 16- and 32-bit fields in MCDI requests and responses
- * are appropriately aligned, but 64-bit fields are only
- * 32-bit-aligned.
- */
-#define MCDI_DECLARE_BUF(_name, _len) struct cdx_dword _name[DIV_ROUND_UP(_len, 4)] = {{0}}
-#define _MCDI_PTR(_buf, _offset) \
- ((u8 *)(_buf) + (_offset))
-#define MCDI_PTR(_buf, _field) \
- _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST)
-#define _MCDI_CHECK_ALIGN(_ofst, _align) \
- ((void)BUILD_BUG_ON_ZERO((_ofst) & ((_align) - 1)), \
- (_ofst))
-#define _MCDI_DWORD(_buf, _field) \
- ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))
-
-#define MCDI_BYTE(_buf, _field) \
- ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
- *MCDI_PTR(_buf, _field))
-#define MCDI_WORD(_buf, _field) \
- ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2), \
- le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
-#define MCDI_SET_DWORD(_buf, _field, _value) \
- CDX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), CDX_DWORD, _value)
-#define MCDI_DWORD(_buf, _field) \
- CDX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), CDX_DWORD)
-#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \
- CDX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \
- MC_CMD_ ## _name1, _value1)
-#define MCDI_SET_QWORD(_buf, _field, _value) \
- do { \
- CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \
- CDX_DWORD, (u32)(_value)); \
- CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \
- CDX_DWORD, (u64)(_value) >> 32); \
- } while (0)
-#define MCDI_QWORD(_buf, _field) \
- (CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], CDX_DWORD) | \
- (u64)CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], CDX_DWORD) << 32)
-
-#endif /* CDX_MCDI_H */
diff --git a/drivers/cdx/controller/mcdi_functions.c b/drivers/cdx/controller/mcdi_functions.c
index 885c69e6ebe5..8ae2d99be81e 100644
--- a/drivers/cdx/controller/mcdi_functions.c
+++ b/drivers/cdx/controller/mcdi_functions.c
@@ -5,7 +5,6 @@
#include <linux/module.h>
-#include "mcdi.h"
#include "mcdi_functions.h"
int cdx_mcdi_get_num_buses(struct cdx_mcdi *cdx)
diff --git a/drivers/cdx/controller/mcdi_functions.h b/drivers/cdx/controller/mcdi_functions.h
index b9942affdc6b..57fd1bae706b 100644
--- a/drivers/cdx/controller/mcdi_functions.h
+++ b/drivers/cdx/controller/mcdi_functions.h
@@ -8,7 +8,8 @@
#ifndef CDX_MCDI_FUNCTIONS_H
#define CDX_MCDI_FUNCTIONS_H
-#include "mcdi.h"
+#include <linux/cdx/mcdi.h>
+#include "mcdid.h"
#include "../cdx.h"
/**
diff --git a/drivers/cdx/controller/mcdid.h b/drivers/cdx/controller/mcdid.h
new file mode 100644
index 000000000000..7fc29f099265
--- /dev/null
+++ b/drivers/cdx/controller/mcdid.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright 2008-2013 Solarflare Communications Inc.
+ * Copyright (C) 2022-2025, Advanced Micro Devices, Inc.
+ */
+
+#ifndef CDX_MCDID_H
+#define CDX_MCDID_H
+
+#include <linux/mutex.h>
+#include <linux/kref.h>
+#include <linux/rpmsg.h>
+
+#include "mc_cdx_pcol.h"
+
+#ifdef DEBUG
+#define CDX_WARN_ON_ONCE_PARANOID(x) WARN_ON_ONCE(x)
+#define CDX_WARN_ON_PARANOID(x) WARN_ON(x)
+#else
+#define CDX_WARN_ON_ONCE_PARANOID(x) do {} while (0)
+#define CDX_WARN_ON_PARANOID(x) do {} while (0)
+#endif
+
+#define MCDI_BUF_LEN (8 + MCDI_CTL_SDU_LEN_MAX)
+
+static inline struct cdx_mcdi_iface *cdx_mcdi_if(struct cdx_mcdi *cdx)
+{
+ return cdx->mcdi ? &cdx->mcdi->iface : NULL;
+}
+
+int cdx_mcdi_rpc_async(struct cdx_mcdi *cdx, unsigned int cmd,
+ const struct cdx_dword *inbuf, size_t inlen,
+ cdx_mcdi_async_completer *complete,
+ unsigned long cookie);
+int cdx_mcdi_wait_for_quiescence(struct cdx_mcdi *cdx,
+ unsigned int timeout_jiffies);
+
+/*
+ * We expect that 16- and 32-bit fields in MCDI requests and responses
+ * are appropriately aligned, but 64-bit fields are only
+ * 32-bit-aligned.
+ */
+#define MCDI_BYTE(_buf, _field) \
+ ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
+ *MCDI_PTR(_buf, _field))
+#define MCDI_WORD(_buf, _field) \
+ ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2), \
+ le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
+#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \
+ CDX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \
+ MC_CMD_ ## _name1, _value1)
+#define MCDI_SET_QWORD(_buf, _field, _value) \
+ do { \
+ CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \
+ CDX_DWORD, (u32)(_value)); \
+ CDX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \
+ CDX_DWORD, (u64)(_value) >> 32); \
+ } while (0)
+#define MCDI_QWORD(_buf, _field) \
+ (CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], CDX_DWORD) | \
+ (u64)CDX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], CDX_DWORD) << 32)
+
+#endif /* CDX_MCDID_H */
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ae6196760556..d2cfc584e202 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -237,7 +237,7 @@ config APPLICOM
config SONYPI
tristate "Sony Vaio Programmable I/O Control Device support"
- depends on X86_32 && PCI && INPUT
+ depends on X86_32 && PCI && INPUT && HAS_IOPORT
depends on ACPI_EC || !ACPI
help
This driver enables access to the Sony Programmable I/O Control
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index e9b360cdc99a..1291369b9126 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -6,6 +6,7 @@
obj-y += mem.o random.o
obj-$(CONFIG_TTY_PRINTK) += ttyprintk.o
obj-y += misc.o
+obj-$(CONFIG_TEST_MISC_MINOR) += misc_minor_kunit.o
obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
obj-$(CONFIG_UV_MMTIMER) += uv_mmtimer.o
diff --git a/drivers/char/adi.c b/drivers/char/adi.c
index f9bec10a6064..4312b0cc391c 100644
--- a/drivers/char/adi.c
+++ b/drivers/char/adi.c
@@ -131,7 +131,7 @@ static ssize_t adi_write(struct file *file, const char __user *buf,
ssize_t ret;
int i;
- if (count <= 0)
+ if (count == 0)
return -EINVAL;
ver_buf_sz = min_t(size_t, count, MAX_BUF_SZ);
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index bf490967241a..2505df1f4e69 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -720,11 +720,6 @@ static const struct pci_device_id agp_amd64_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table);
-static const struct pci_device_id agp_amd64_pci_promisc_table[] = {
- { PCI_DEVICE_CLASS(0, 0) },
- { }
-};
-
static DEFINE_SIMPLE_DEV_PM_OPS(agp_amd64_pm_ops, NULL, agp_amd64_resume);
static struct pci_driver agp_amd64_pci_driver = {
@@ -739,6 +734,7 @@ static struct pci_driver agp_amd64_pci_driver = {
/* Not static due to IOMMU code calling it early. */
int __init agp_amd64_init(void)
{
+ struct pci_dev *pdev = NULL;
int err = 0;
if (agp_off)
@@ -767,9 +763,13 @@ int __init agp_amd64_init(void)
}
/* Look for any AGP bridge */
- agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
- err = driver_attach(&agp_amd64_pci_driver.driver);
- if (err == 0 && agp_bridges_found == 0) {
+ for_each_pci_dev(pdev)
+ if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
+ pci_add_dynid(&agp_amd64_pci_driver,
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor,
+ pdev->subsystem_device, 0, 0, 0);
+ if (agp_bridges_found == 0) {
pci_unregister_driver(&agp_amd64_pci_driver);
err = -ENODEV;
}
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 0713ea2b2a51..4f5ccd3a1f56 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -867,7 +867,7 @@ int hpet_alloc(struct hpet_data *hdp)
printk(KERN_INFO "hpet%u: at MMIO 0x%lx, IRQ%s",
hpetp->hp_which, hdp->hd_phys_address,
- hpetp->hp_ntimer > 1 ? "s" : "");
+ str_plural(hpetp->hp_ntimer));
for (i = 0; i < hpetp->hp_ntimer; i++)
printk(KERN_CONT "%s %u", i > 0 ? "," : "", hdp->hd_irq[i]);
printk(KERN_CONT "\n");
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index c85827843447..492a2a61a65b 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -77,7 +77,7 @@ config HW_RANDOM_AIROHA
config HW_RANDOM_ATMEL
tristate "Atmel Random Number Generator support"
- depends on (ARCH_AT91 || COMPILE_TEST)
+ depends on (ARCH_MICROCHIP || COMPILE_TEST)
default HW_RANDOM
help
This driver provides kernel-side support for the Random Number
@@ -312,6 +312,7 @@ config HW_RANDOM_INGENIC_TRNG
config HW_RANDOM_NOMADIK
tristate "ST-Ericsson Nomadik Random Number Generator support"
depends on ARCH_NOMADIK || COMPILE_TEST
+ depends on ARM_AMBA
default HW_RANDOM
help
This driver provides kernel-side support for the Random Number
diff --git a/drivers/char/hw_random/cn10k-rng.c b/drivers/char/hw_random/cn10k-rng.c
index 31935316a160..3b4e78182e14 100644
--- a/drivers/char/hw_random/cn10k-rng.c
+++ b/drivers/char/hw_random/cn10k-rng.c
@@ -188,7 +188,7 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rng->reg_base = pcim_iomap(pdev, 0, 0);
if (!rng->reg_base)
- return dev_err_probe(&pdev->dev, -ENOMEM, "Error while mapping CSRs, exiting\n");
+ return -ENOMEM;
rng->ops.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"cn10k-rng-%s", dev_name(&pdev->dev));
diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index d8fd8a354482..9e408144a10c 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -231,6 +231,10 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
if (IS_ERR(ks_sa_rng->regmap_cfg))
return dev_err_probe(dev, -EINVAL, "syscon_node_to_regmap failed\n");
+ ks_sa_rng->clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(ks_sa_rng->clk))
+ return dev_err_probe(dev, PTR_ERR(ks_sa_rng->clk), "Failed to get clock\n");
+
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h
index 9a870f5dc371..7612f15a261f 100644
--- a/drivers/char/hw_random/n2rng.h
+++ b/drivers/char/hw_random/n2rng.h
@@ -48,7 +48,7 @@
#define HV_RNG_NUM_CONTROL 4
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
extern unsigned long sun4v_rng_get_diag_ctl(void);
extern unsigned long sun4v_rng_ctl_read_v1(unsigned long ctl_regs_ra,
unsigned long *state,
@@ -147,6 +147,6 @@ struct n2rng {
#define N2RNG_BUSY_LIMIT 100
#define N2RNG_HCHECK_LIMIT 100
-#endif /* !(__ASSEMBLY__) */
+#endif /* !(__ASSEMBLER__) */
#endif /* _N2RNG_H */
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
index b95f6d0f17ed..e61f06393209 100644
--- a/drivers/char/hw_random/timeriomem-rng.c
+++ b/drivers/char/hw_random/timeriomem-rng.c
@@ -150,7 +150,7 @@ static int timeriomem_rng_probe(struct platform_device *pdev)
priv->rng_ops.quality = pdata->quality;
}
- priv->period = ns_to_ktime(period * NSEC_PER_USEC);
+ priv->period = us_to_ktime(period);
init_completion(&priv->completion);
hrtimer_setup(&priv->timer, timeriomem_rng_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
index f4adc6feb3b2..92bed266d07c 100644
--- a/drivers/char/ipmi/Kconfig
+++ b/drivers/char/ipmi/Kconfig
@@ -84,6 +84,13 @@ config IPMI_IPMB
bus, and it also supports direct messaging on the bus using
IPMB direct messages. This module requires I2C support.
+config IPMI_LS2K
+ bool 'Loongson-2K IPMI interface'
+ depends on LOONGARCH
+ select MFD_LS2K_BMC_CORE
+ help
+ Provides a driver for Loongson-2K IPMI interfaces.
+
config IPMI_POWERNV
depends on PPC_POWERNV
tristate 'POWERNV (OPAL firmware) IPMI interface'
diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile
index e0944547c9d0..4ea450a82242 100644
--- a/drivers/char/ipmi/Makefile
+++ b/drivers/char/ipmi/Makefile
@@ -8,6 +8,7 @@ ipmi_si-y := ipmi_si_intf.o ipmi_kcs_sm.o ipmi_smic_sm.o ipmi_bt_sm.o \
ipmi_si_mem_io.o
ipmi_si-$(CONFIG_HAS_IOPORT) += ipmi_si_port_io.o
ipmi_si-$(CONFIG_PCI) += ipmi_si_pci.o
+ipmi_si-$(CONFIG_IPMI_LS2K) += ipmi_si_ls2k.o
ipmi_si-$(CONFIG_PARISC) += ipmi_si_parisc.o
obj-$(CONFIG_IPMI_HANDLER) += ipmi_msghandler.o
diff --git a/drivers/char/ipmi/ipmi_ipmb.c b/drivers/char/ipmi/ipmi_ipmb.c
index 6a4f279c7c1f..3a51e58b2487 100644
--- a/drivers/char/ipmi/ipmi_ipmb.c
+++ b/drivers/char/ipmi/ipmi_ipmb.c
@@ -404,8 +404,7 @@ static void ipmi_ipmb_shutdown(void *send_info)
ipmi_ipmb_stop_thread(iidev);
}
-static void ipmi_ipmb_sender(void *send_info,
- struct ipmi_smi_msg *msg)
+static int ipmi_ipmb_sender(void *send_info, struct ipmi_smi_msg *msg)
{
struct ipmi_ipmb_dev *iidev = send_info;
unsigned long flags;
@@ -417,6 +416,7 @@ static void ipmi_ipmb_sender(void *send_info,
spin_unlock_irqrestore(&iidev->lock, flags);
up(&iidev->wake_thread);
+ return IPMI_CC_NO_ERROR;
}
static void ipmi_ipmb_request_events(void *send_info)
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index ecfcb50302f6..efda90dcf5b3 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -122,10 +122,10 @@ struct si_sm_data {
unsigned long error0_timeout;
};
-static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs,
- struct si_sm_io *io, enum kcs_states state)
+static unsigned int init_kcs_data(struct si_sm_data *kcs,
+ struct si_sm_io *io)
{
- kcs->state = state;
+ kcs->state = KCS_IDLE;
kcs->io = io;
kcs->write_pos = 0;
kcs->write_count = 0;
@@ -140,12 +140,6 @@ static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs,
return 2;
}
-static unsigned int init_kcs_data(struct si_sm_data *kcs,
- struct si_sm_io *io)
-{
- return init_kcs_data_with_state(kcs, io, KCS_IDLE);
-}
-
static inline unsigned char read_status(struct si_sm_data *kcs)
{
return kcs->io->inputb(kcs->io, 1);
@@ -276,7 +270,7 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
if (size > MAX_KCS_WRITE_SIZE)
return IPMI_REQ_LEN_EXCEEDED_ERR;
- if (kcs->state != KCS_IDLE) {
+ if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) {
dev_warn(kcs->io->dev, "KCS in invalid state %d\n", kcs->state);
return IPMI_NOT_IN_MY_STATE_ERR;
}
@@ -501,7 +495,7 @@ static enum si_sm_result kcs_event(struct si_sm_data *kcs, long time)
}
if (kcs->state == KCS_HOSED) {
- init_kcs_data_with_state(kcs, kcs->io, KCS_ERROR0);
+ init_kcs_data(kcs, kcs->io);
return SI_SM_HOSED;
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 064944ae9fdc..a0b67a35a5f0 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -38,7 +38,9 @@
#define IPMI_DRIVER_VERSION "39.2"
-static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
+static struct ipmi_recv_msg *ipmi_alloc_recv_msg(struct ipmi_user *user);
+static void ipmi_set_recv_msg_user(struct ipmi_recv_msg *msg,
+ struct ipmi_user *user);
static int ipmi_init_msghandler(void);
static void smi_work(struct work_struct *t);
static void handle_new_recv_msgs(struct ipmi_smi *intf);
@@ -50,6 +52,8 @@ static void intf_free(struct kref *ref);
static bool initialized;
static bool drvregistered;
+static struct timer_list ipmi_timer;
+
/* Numbers in this enumerator should be mapped to ipmi_panic_event_str */
enum ipmi_panic_event_op {
IPMI_SEND_PANIC_EVENT_NONE,
@@ -432,6 +436,7 @@ struct ipmi_smi {
atomic_t nr_users;
struct device_attribute nr_users_devattr;
struct device_attribute nr_msgs_devattr;
+ struct device_attribute maintenance_mode_devattr;
/* Used for wake ups at startup. */
@@ -464,7 +469,7 @@ struct ipmi_smi {
* interface to match them up with their responses. A routine
* is called periodically to time the items in this list.
*/
- spinlock_t seq_lock;
+ struct mutex seq_lock;
struct seq_table seq_table[IPMI_IPMB_NUM_SEQ];
int curr_seq;
@@ -539,7 +544,11 @@ struct ipmi_smi {
/* For handling of maintenance mode. */
int maintenance_mode;
- bool maintenance_mode_enable;
+
+#define IPMI_MAINTENANCE_MODE_STATE_OFF 0
+#define IPMI_MAINTENANCE_MODE_STATE_FIRMWARE 1
+#define IPMI_MAINTENANCE_MODE_STATE_RESET 2
+ int maintenance_mode_state;
int auto_maintenance_timeout;
spinlock_t maintenance_mode_lock; /* Used in a timer... */
@@ -955,7 +964,6 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
* risk. At this moment, simply skip it in that case.
*/
ipmi_free_recv_msg(msg);
- atomic_dec(&msg->user->nr_msgs);
} else {
/*
* Deliver it in smi_work. The message will hold a
@@ -1116,12 +1124,11 @@ static int intf_find_seq(struct ipmi_smi *intf,
struct ipmi_recv_msg **recv_msg)
{
int rv = -ENODEV;
- unsigned long flags;
if (seq >= IPMI_IPMB_NUM_SEQ)
return -EINVAL;
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
if (intf->seq_table[seq].inuse) {
struct ipmi_recv_msg *msg = intf->seq_table[seq].recv_msg;
@@ -1134,7 +1141,7 @@ static int intf_find_seq(struct ipmi_smi *intf,
rv = 0;
}
}
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
return rv;
}
@@ -1145,14 +1152,13 @@ static int intf_start_seq_timer(struct ipmi_smi *intf,
long msgid)
{
int rv = -ENODEV;
- unsigned long flags;
unsigned char seq;
unsigned long seqid;
GET_SEQ_FROM_MSGID(msgid, seq, seqid);
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
/*
* We do this verification because the user can be deleted
* while a message is outstanding.
@@ -1163,7 +1169,7 @@ static int intf_start_seq_timer(struct ipmi_smi *intf,
ent->timeout = ent->orig_timeout;
rv = 0;
}
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
return rv;
}
@@ -1174,7 +1180,6 @@ static int intf_err_seq(struct ipmi_smi *intf,
unsigned int err)
{
int rv = -ENODEV;
- unsigned long flags;
unsigned char seq;
unsigned long seqid;
struct ipmi_recv_msg *msg = NULL;
@@ -1182,7 +1187,7 @@ static int intf_err_seq(struct ipmi_smi *intf,
GET_SEQ_FROM_MSGID(msgid, seq, seqid);
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
/*
* We do this verification because the user can be deleted
* while a message is outstanding.
@@ -1196,7 +1201,7 @@ static int intf_err_seq(struct ipmi_smi *intf,
msg = ent->recv_msg;
rv = 0;
}
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
if (msg)
deliver_err_response(intf, msg, err);
@@ -1209,7 +1214,6 @@ int ipmi_create_user(unsigned int if_num,
void *handler_data,
struct ipmi_user **user)
{
- unsigned long flags;
struct ipmi_user *new_user = NULL;
int rv = 0;
struct ipmi_smi *intf;
@@ -1277,9 +1281,9 @@ int ipmi_create_user(unsigned int if_num,
new_user->gets_events = false;
mutex_lock(&intf->users_mutex);
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
list_add(&new_user->link, &intf->users);
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
mutex_unlock(&intf->users_mutex);
if (handler->ipmi_watchdog_pretimeout)
@@ -1325,7 +1329,6 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
{
struct ipmi_smi *intf = user->intf;
int i;
- unsigned long flags;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
struct ipmi_recv_msg *msg, *msg2;
@@ -1346,7 +1349,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
list_del(&user->link);
atomic_dec(&intf->nr_users);
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) {
if (intf->seq_table[i].inuse
&& (intf->seq_table[i].recv_msg->user == user)) {
@@ -1355,7 +1358,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
ipmi_free_recv_msg(intf->seq_table[i].recv_msg);
}
}
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
/*
* Remove the user from the command receiver's table. First
@@ -1534,8 +1537,15 @@ EXPORT_SYMBOL(ipmi_get_maintenance_mode);
static void maintenance_mode_update(struct ipmi_smi *intf)
{
if (intf->handlers->set_maintenance_mode)
+ /*
+ * Lower level drivers only care about firmware mode
+ * as it affects their timing. They don't care about
+ * reset, which disables all commands for a while.
+ */
intf->handlers->set_maintenance_mode(
- intf->send_info, intf->maintenance_mode_enable);
+ intf->send_info,
+ (intf->maintenance_mode_state ==
+ IPMI_MAINTENANCE_MODE_STATE_FIRMWARE));
}
int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode)
@@ -1552,16 +1562,17 @@ int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode)
if (intf->maintenance_mode != mode) {
switch (mode) {
case IPMI_MAINTENANCE_MODE_AUTO:
- intf->maintenance_mode_enable
- = (intf->auto_maintenance_timeout > 0);
+ /* Just leave it alone. */
break;
case IPMI_MAINTENANCE_MODE_OFF:
- intf->maintenance_mode_enable = false;
+ intf->maintenance_mode_state =
+ IPMI_MAINTENANCE_MODE_STATE_OFF;
break;
case IPMI_MAINTENANCE_MODE_ON:
- intf->maintenance_mode_enable = true;
+ intf->maintenance_mode_state =
+ IPMI_MAINTENANCE_MODE_STATE_FIRMWARE;
break;
default:
@@ -1616,8 +1627,7 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val)
}
list_for_each_entry_safe(msg, msg2, &msgs, link) {
- msg->user = user;
- kref_get(&user->refcount);
+ ipmi_set_recv_msg_user(msg, user);
deliver_local_response(intf, msg);
}
}
@@ -1922,14 +1932,20 @@ static int i_ipmi_req_sysintf(struct ipmi_smi *intf,
if (is_maintenance_mode_cmd(msg)) {
unsigned long flags;
+ int newst;
+
+ if (msg->netfn == IPMI_NETFN_FIRMWARE_REQUEST)
+ newst = IPMI_MAINTENANCE_MODE_STATE_FIRMWARE;
+ else
+ newst = IPMI_MAINTENANCE_MODE_STATE_RESET;
spin_lock_irqsave(&intf->maintenance_mode_lock, flags);
- intf->auto_maintenance_timeout
- = maintenance_mode_timeout_ms;
+ intf->auto_maintenance_timeout = maintenance_mode_timeout_ms;
if (!intf->maintenance_mode
- && !intf->maintenance_mode_enable) {
- intf->maintenance_mode_enable = true;
+ && intf->maintenance_mode_state < newst) {
+ intf->maintenance_mode_state = newst;
maintenance_mode_update(intf);
+ mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
}
spin_unlock_irqrestore(&intf->maintenance_mode_lock,
flags);
@@ -1943,7 +1959,7 @@ static int i_ipmi_req_sysintf(struct ipmi_smi *intf,
smi_msg->data[0] = (msg->netfn << 2) | (smi_addr->lun & 0x3);
smi_msg->data[1] = msg->cmd;
smi_msg->msgid = msgid;
- smi_msg->user_data = recv_msg;
+ smi_msg->recv_msg = recv_msg;
if (msg->data_len > 0)
memcpy(&smi_msg->data[2], msg->data, msg->data_len);
smi_msg->data_size = msg->data_len + 2;
@@ -2024,12 +2040,9 @@ static int i_ipmi_req_ipmb(struct ipmi_smi *intf,
* Save the receive message so we can use it
* to deliver the response.
*/
- smi_msg->user_data = recv_msg;
+ smi_msg->recv_msg = recv_msg;
} else {
- /* It's a command, so get a sequence for it. */
- unsigned long flags;
-
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
if (is_maintenance_mode_cmd(msg))
intf->ipmb_maintenance_mode_timeout =
@@ -2087,7 +2100,7 @@ static int i_ipmi_req_ipmb(struct ipmi_smi *intf,
* to be correct.
*/
out_err:
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
}
return rv;
@@ -2140,7 +2153,7 @@ static int i_ipmi_req_ipmb_direct(struct ipmi_smi *intf,
memcpy(smi_msg->data + 4, msg->data, msg->data_len);
smi_msg->data_size = msg->data_len + 4;
- smi_msg->user_data = recv_msg;
+ smi_msg->recv_msg = recv_msg;
return 0;
}
@@ -2203,12 +2216,9 @@ static int i_ipmi_req_lan(struct ipmi_smi *intf,
* Save the receive message so we can use it
* to deliver the response.
*/
- smi_msg->user_data = recv_msg;
+ smi_msg->recv_msg = recv_msg;
} else {
- /* It's a command, so get a sequence for it. */
- unsigned long flags;
-
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
/*
* Create a sequence number with a 1 second
@@ -2257,7 +2267,7 @@ static int i_ipmi_req_lan(struct ipmi_smi *intf,
* to be correct.
*/
out_err:
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->seq_lock);
}
return rv;
@@ -2288,22 +2298,15 @@ static int i_ipmi_request(struct ipmi_user *user,
int run_to_completion = READ_ONCE(intf->run_to_completion);
int rv = 0;
- if (user) {
- if (atomic_add_return(1, &user->nr_msgs) > max_msgs_per_user) {
- /* Decrement will happen at the end of the routine. */
- rv = -EBUSY;
- goto out;
- }
- }
-
- if (supplied_recv)
+ if (supplied_recv) {
recv_msg = supplied_recv;
- else {
- recv_msg = ipmi_alloc_recv_msg();
- if (recv_msg == NULL) {
- rv = -ENOMEM;
- goto out;
- }
+ recv_msg->user = user;
+ if (user)
+ atomic_inc(&user->nr_msgs);
+ } else {
+ recv_msg = ipmi_alloc_recv_msg(user);
+ if (IS_ERR(recv_msg))
+ return PTR_ERR(recv_msg);
}
recv_msg->user_msg_data = user_msg_data;
@@ -2314,22 +2317,22 @@ static int i_ipmi_request(struct ipmi_user *user,
if (smi_msg == NULL) {
if (!supplied_recv)
ipmi_free_recv_msg(recv_msg);
- rv = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
}
if (!run_to_completion)
mutex_lock(&intf->users_mutex);
+ if (intf->maintenance_mode_state == IPMI_MAINTENANCE_MODE_STATE_RESET) {
+ /* No messages while the BMC is in reset. */
+ rv = -EBUSY;
+ goto out_err;
+ }
if (intf->in_shutdown) {
rv = -ENODEV;
goto out_err;
}
- recv_msg->user = user;
- if (user)
- /* The put happens when the message is freed. */
- kref_get(&user->refcount);
recv_msg->msgid = msgid;
/*
* Store the message to send in the receive message so timeout
@@ -2358,8 +2361,10 @@ static int i_ipmi_request(struct ipmi_user *user,
if (rv) {
out_err:
- ipmi_free_smi_msg(smi_msg);
- ipmi_free_recv_msg(recv_msg);
+ if (!supplied_smi)
+ ipmi_free_smi_msg(smi_msg);
+ if (!supplied_recv)
+ ipmi_free_recv_msg(recv_msg);
} else {
dev_dbg(intf->si_dev, "Send: %*ph\n",
smi_msg->data_size, smi_msg->data);
@@ -2369,9 +2374,6 @@ out_err:
if (!run_to_completion)
mutex_unlock(&intf->users_mutex);
-out:
- if (rv && user)
- atomic_dec(&user->nr_msgs);
return rv;
}
@@ -2622,6 +2624,12 @@ retry_bmc_lock:
(bmc->dyn_id_set && time_is_after_jiffies(bmc->dyn_id_expiry)))
goto out_noprocessing;
+ /* Don't allow sysfs access when in maintenance mode. */
+ if (intf->maintenance_mode_state) {
+ rv = -EBUSY;
+ goto out_noprocessing;
+ }
+
prev_guid_set = bmc->dyn_guid_set;
__get_guid(intf);
@@ -3517,6 +3525,19 @@ static ssize_t nr_msgs_show(struct device *dev,
}
static DEVICE_ATTR_RO(nr_msgs);
+static ssize_t maintenance_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ipmi_smi *intf = container_of(attr,
+ struct ipmi_smi,
+ maintenance_mode_devattr);
+
+ return sysfs_emit(buf, "%u %d\n", intf->maintenance_mode_state,
+ intf->auto_maintenance_timeout);
+}
+static DEVICE_ATTR_RO(maintenance_mode);
+
static void redo_bmc_reg(struct work_struct *work)
{
struct ipmi_smi *intf = container_of(work, struct ipmi_smi,
@@ -3575,7 +3596,7 @@ int ipmi_add_smi(struct module *owner,
atomic_set(&intf->nr_users, 0);
intf->handlers = handlers;
intf->send_info = send_info;
- spin_lock_init(&intf->seq_lock);
+ mutex_init(&intf->seq_lock);
for (j = 0; j < IPMI_IPMB_NUM_SEQ; j++) {
intf->seq_table[j].inuse = 0;
intf->seq_table[j].seqid = 0;
@@ -3653,6 +3674,14 @@ int ipmi_add_smi(struct module *owner,
goto out_err_bmc_reg;
}
+ intf->maintenance_mode_devattr = dev_attr_maintenance_mode;
+ sysfs_attr_init(&intf->maintenance_mode_devattr.attr);
+ rv = device_create_file(intf->si_dev, &intf->maintenance_mode_devattr);
+ if (rv) {
+ device_remove_file(intf->si_dev, &intf->nr_users_devattr);
+ goto out_err_bmc_reg;
+ }
+
intf->intf_num = i;
mutex_unlock(&ipmi_interfaces_mutex);
@@ -3760,6 +3789,7 @@ void ipmi_unregister_smi(struct ipmi_smi *intf)
if (intf->handlers->shutdown)
intf->handlers->shutdown(intf->send_info);
+ device_remove_file(intf->si_dev, &intf->maintenance_mode_devattr);
device_remove_file(intf->si_dev, &intf->nr_msgs_devattr);
device_remove_file(intf->si_dev, &intf->nr_users_devattr);
@@ -3862,7 +3892,7 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf,
unsigned char chan;
struct ipmi_user *user = NULL;
struct ipmi_ipmb_addr *ipmb_addr;
- struct ipmi_recv_msg *recv_msg;
+ struct ipmi_recv_msg *recv_msg = NULL;
if (msg->rsp_size < 10) {
/* Message not big enough, just ignore it. */
@@ -3883,9 +3913,8 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf,
rcvr = find_cmd_rcvr(intf, netfn, cmd, chan);
if (rcvr) {
user = rcvr->user;
- kref_get(&user->refcount);
- } else
- user = NULL;
+ recv_msg = ipmi_alloc_recv_msg(user);
+ }
rcu_read_unlock();
if (user == NULL) {
@@ -3915,47 +3944,41 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf,
* causes it to not be freed or queued.
*/
rv = -1;
- } else {
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
- /*
- * We couldn't allocate memory for the
- * message, so requeue it for handling
- * later.
- */
- rv = 1;
- kref_put(&user->refcount, free_ipmi_user);
- } else {
- /* Extract the source address from the data. */
- ipmb_addr = (struct ipmi_ipmb_addr *) &recv_msg->addr;
- ipmb_addr->addr_type = IPMI_IPMB_ADDR_TYPE;
- ipmb_addr->slave_addr = msg->rsp[6];
- ipmb_addr->lun = msg->rsp[7] & 3;
- ipmb_addr->channel = msg->rsp[3] & 0xf;
+ } else if (!IS_ERR(recv_msg)) {
+ /* Extract the source address from the data. */
+ ipmb_addr = (struct ipmi_ipmb_addr *) &recv_msg->addr;
+ ipmb_addr->addr_type = IPMI_IPMB_ADDR_TYPE;
+ ipmb_addr->slave_addr = msg->rsp[6];
+ ipmb_addr->lun = msg->rsp[7] & 3;
+ ipmb_addr->channel = msg->rsp[3] & 0xf;
- /*
- * Extract the rest of the message information
- * from the IPMB header.
- */
- recv_msg->user = user;
- recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
- recv_msg->msgid = msg->rsp[7] >> 2;
- recv_msg->msg.netfn = msg->rsp[4] >> 2;
- recv_msg->msg.cmd = msg->rsp[8];
- recv_msg->msg.data = recv_msg->msg_data;
+ /*
+ * Extract the rest of the message information
+ * from the IPMB header.
+ */
+ recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
+ recv_msg->msgid = msg->rsp[7] >> 2;
+ recv_msg->msg.netfn = msg->rsp[4] >> 2;
+ recv_msg->msg.cmd = msg->rsp[8];
+ recv_msg->msg.data = recv_msg->msg_data;
- /*
- * We chop off 10, not 9 bytes because the checksum
- * at the end also needs to be removed.
- */
- recv_msg->msg.data_len = msg->rsp_size - 10;
- memcpy(recv_msg->msg_data, &msg->rsp[9],
- msg->rsp_size - 10);
- if (deliver_response(intf, recv_msg))
- ipmi_inc_stat(intf, unhandled_commands);
- else
- ipmi_inc_stat(intf, handled_commands);
- }
+ /*
+ * We chop off 10, not 9 bytes because the checksum
+ * at the end also needs to be removed.
+ */
+ recv_msg->msg.data_len = msg->rsp_size - 10;
+ memcpy(recv_msg->msg_data, &msg->rsp[9],
+ msg->rsp_size - 10);
+ if (deliver_response(intf, recv_msg))
+ ipmi_inc_stat(intf, unhandled_commands);
+ else
+ ipmi_inc_stat(intf, handled_commands);
+ } else {
+ /*
+ * We couldn't allocate memory for the message, so
+ * requeue it for handling later.
+ */
+ rv = 1;
}
return rv;
@@ -3968,7 +3991,7 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
int rv = 0;
struct ipmi_user *user = NULL;
struct ipmi_ipmb_direct_addr *daddr;
- struct ipmi_recv_msg *recv_msg;
+ struct ipmi_recv_msg *recv_msg = NULL;
unsigned char netfn = msg->rsp[0] >> 2;
unsigned char cmd = msg->rsp[3];
@@ -3977,9 +4000,8 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
rcvr = find_cmd_rcvr(intf, netfn, cmd, 0);
if (rcvr) {
user = rcvr->user;
- kref_get(&user->refcount);
- } else
- user = NULL;
+ recv_msg = ipmi_alloc_recv_msg(user);
+ }
rcu_read_unlock();
if (user == NULL) {
@@ -4001,44 +4023,38 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
* causes it to not be freed or queued.
*/
rv = -1;
- } else {
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
- /*
- * We couldn't allocate memory for the
- * message, so requeue it for handling
- * later.
- */
- rv = 1;
- kref_put(&user->refcount, free_ipmi_user);
- } else {
- /* Extract the source address from the data. */
- daddr = (struct ipmi_ipmb_direct_addr *)&recv_msg->addr;
- daddr->addr_type = IPMI_IPMB_DIRECT_ADDR_TYPE;
- daddr->channel = 0;
- daddr->slave_addr = msg->rsp[1];
- daddr->rs_lun = msg->rsp[0] & 3;
- daddr->rq_lun = msg->rsp[2] & 3;
+ } else if (!IS_ERR(recv_msg)) {
+ /* Extract the source address from the data. */
+ daddr = (struct ipmi_ipmb_direct_addr *)&recv_msg->addr;
+ daddr->addr_type = IPMI_IPMB_DIRECT_ADDR_TYPE;
+ daddr->channel = 0;
+ daddr->slave_addr = msg->rsp[1];
+ daddr->rs_lun = msg->rsp[0] & 3;
+ daddr->rq_lun = msg->rsp[2] & 3;
- /*
- * Extract the rest of the message information
- * from the IPMB header.
- */
- recv_msg->user = user;
- recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
- recv_msg->msgid = (msg->rsp[2] >> 2);
- recv_msg->msg.netfn = msg->rsp[0] >> 2;
- recv_msg->msg.cmd = msg->rsp[3];
- recv_msg->msg.data = recv_msg->msg_data;
-
- recv_msg->msg.data_len = msg->rsp_size - 4;
- memcpy(recv_msg->msg_data, msg->rsp + 4,
- msg->rsp_size - 4);
- if (deliver_response(intf, recv_msg))
- ipmi_inc_stat(intf, unhandled_commands);
- else
- ipmi_inc_stat(intf, handled_commands);
- }
+ /*
+ * Extract the rest of the message information
+ * from the IPMB header.
+ */
+ recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
+ recv_msg->msgid = (msg->rsp[2] >> 2);
+ recv_msg->msg.netfn = msg->rsp[0] >> 2;
+ recv_msg->msg.cmd = msg->rsp[3];
+ recv_msg->msg.data = recv_msg->msg_data;
+
+ recv_msg->msg.data_len = msg->rsp_size - 4;
+ memcpy(recv_msg->msg_data, msg->rsp + 4,
+ msg->rsp_size - 4);
+ if (deliver_response(intf, recv_msg))
+ ipmi_inc_stat(intf, unhandled_commands);
+ else
+ ipmi_inc_stat(intf, handled_commands);
+ } else {
+ /*
+ * We couldn't allocate memory for the message, so
+ * requeue it for handling later.
+ */
+ rv = 1;
}
return rv;
@@ -4050,7 +4066,7 @@ static int handle_ipmb_direct_rcv_rsp(struct ipmi_smi *intf,
struct ipmi_recv_msg *recv_msg;
struct ipmi_ipmb_direct_addr *daddr;
- recv_msg = msg->user_data;
+ recv_msg = msg->recv_msg;
if (recv_msg == NULL) {
dev_warn(intf->si_dev,
"IPMI direct message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vendor for assistance.\n");
@@ -4152,7 +4168,7 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf,
unsigned char chan;
struct ipmi_user *user = NULL;
struct ipmi_lan_addr *lan_addr;
- struct ipmi_recv_msg *recv_msg;
+ struct ipmi_recv_msg *recv_msg = NULL;
if (msg->rsp_size < 12) {
/* Message not big enough, just ignore it. */
@@ -4173,9 +4189,8 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf,
rcvr = find_cmd_rcvr(intf, netfn, cmd, chan);
if (rcvr) {
user = rcvr->user;
- kref_get(&user->refcount);
- } else
- user = NULL;
+ recv_msg = ipmi_alloc_recv_msg(user);
+ }
rcu_read_unlock();
if (user == NULL) {
@@ -4206,49 +4221,44 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf,
* causes it to not be freed or queued.
*/
rv = -1;
- } else {
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
- /*
- * We couldn't allocate memory for the
- * message, so requeue it for handling later.
- */
- rv = 1;
- kref_put(&user->refcount, free_ipmi_user);
- } else {
- /* Extract the source address from the data. */
- lan_addr = (struct ipmi_lan_addr *) &recv_msg->addr;
- lan_addr->addr_type = IPMI_LAN_ADDR_TYPE;
- lan_addr->session_handle = msg->rsp[4];
- lan_addr->remote_SWID = msg->rsp[8];
- lan_addr->local_SWID = msg->rsp[5];
- lan_addr->lun = msg->rsp[9] & 3;
- lan_addr->channel = msg->rsp[3] & 0xf;
- lan_addr->privilege = msg->rsp[3] >> 4;
+ } else if (!IS_ERR(recv_msg)) {
+ /* Extract the source address from the data. */
+ lan_addr = (struct ipmi_lan_addr *) &recv_msg->addr;
+ lan_addr->addr_type = IPMI_LAN_ADDR_TYPE;
+ lan_addr->session_handle = msg->rsp[4];
+ lan_addr->remote_SWID = msg->rsp[8];
+ lan_addr->local_SWID = msg->rsp[5];
+ lan_addr->lun = msg->rsp[9] & 3;
+ lan_addr->channel = msg->rsp[3] & 0xf;
+ lan_addr->privilege = msg->rsp[3] >> 4;
- /*
- * Extract the rest of the message information
- * from the IPMB header.
- */
- recv_msg->user = user;
- recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
- recv_msg->msgid = msg->rsp[9] >> 2;
- recv_msg->msg.netfn = msg->rsp[6] >> 2;
- recv_msg->msg.cmd = msg->rsp[10];
- recv_msg->msg.data = recv_msg->msg_data;
+ /*
+ * Extract the rest of the message information
+ * from the IPMB header.
+ */
+ recv_msg->recv_type = IPMI_CMD_RECV_TYPE;
+ recv_msg->msgid = msg->rsp[9] >> 2;
+ recv_msg->msg.netfn = msg->rsp[6] >> 2;
+ recv_msg->msg.cmd = msg->rsp[10];
+ recv_msg->msg.data = recv_msg->msg_data;
- /*
- * We chop off 12, not 11 bytes because the checksum
- * at the end also needs to be removed.
- */
- recv_msg->msg.data_len = msg->rsp_size - 12;
- memcpy(recv_msg->msg_data, &msg->rsp[11],
- msg->rsp_size - 12);
- if (deliver_response(intf, recv_msg))
- ipmi_inc_stat(intf, unhandled_commands);
- else
- ipmi_inc_stat(intf, handled_commands);
- }
+ /*
+ * We chop off 12, not 11 bytes because the checksum
+ * at the end also needs to be removed.
+ */
+ recv_msg->msg.data_len = msg->rsp_size - 12;
+ memcpy(recv_msg->msg_data, &msg->rsp[11],
+ msg->rsp_size - 12);
+ if (deliver_response(intf, recv_msg))
+ ipmi_inc_stat(intf, unhandled_commands);
+ else
+ ipmi_inc_stat(intf, handled_commands);
+ } else {
+ /*
+ * We couldn't allocate memory for the message, so
+ * requeue it for handling later.
+ */
+ rv = 1;
}
return rv;
@@ -4270,7 +4280,7 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf,
unsigned char chan;
struct ipmi_user *user = NULL;
struct ipmi_system_interface_addr *smi_addr;
- struct ipmi_recv_msg *recv_msg;
+ struct ipmi_recv_msg *recv_msg = NULL;
/*
* We expect the OEM SW to perform error checking
@@ -4299,9 +4309,8 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf,
rcvr = find_cmd_rcvr(intf, netfn, cmd, chan);
if (rcvr) {
user = rcvr->user;
- kref_get(&user->refcount);
- } else
- user = NULL;
+ recv_msg = ipmi_alloc_recv_msg(user);
+ }
rcu_read_unlock();
if (user == NULL) {
@@ -4314,48 +4323,42 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf,
*/
rv = 0;
- } else {
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
- /*
- * We couldn't allocate memory for the
- * message, so requeue it for handling
- * later.
- */
- rv = 1;
- kref_put(&user->refcount, free_ipmi_user);
- } else {
- /*
- * OEM Messages are expected to be delivered via
- * the system interface to SMS software. We might
- * need to visit this again depending on OEM
- * requirements
- */
- smi_addr = ((struct ipmi_system_interface_addr *)
- &recv_msg->addr);
- smi_addr->addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
- smi_addr->channel = IPMI_BMC_CHANNEL;
- smi_addr->lun = msg->rsp[0] & 3;
-
- recv_msg->user = user;
- recv_msg->user_msg_data = NULL;
- recv_msg->recv_type = IPMI_OEM_RECV_TYPE;
- recv_msg->msg.netfn = msg->rsp[0] >> 2;
- recv_msg->msg.cmd = msg->rsp[1];
- recv_msg->msg.data = recv_msg->msg_data;
+ } else if (!IS_ERR(recv_msg)) {
+ /*
+ * OEM Messages are expected to be delivered via
+ * the system interface to SMS software. We might
+ * need to visit this again depending on OEM
+ * requirements
+ */
+ smi_addr = ((struct ipmi_system_interface_addr *)
+ &recv_msg->addr);
+ smi_addr->addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE;
+ smi_addr->channel = IPMI_BMC_CHANNEL;
+ smi_addr->lun = msg->rsp[0] & 3;
+
+ recv_msg->user_msg_data = NULL;
+ recv_msg->recv_type = IPMI_OEM_RECV_TYPE;
+ recv_msg->msg.netfn = msg->rsp[0] >> 2;
+ recv_msg->msg.cmd = msg->rsp[1];
+ recv_msg->msg.data = recv_msg->msg_data;
- /*
- * The message starts at byte 4 which follows the
- * Channel Byte in the "GET MESSAGE" command
- */
- recv_msg->msg.data_len = msg->rsp_size - 4;
- memcpy(recv_msg->msg_data, &msg->rsp[4],
- msg->rsp_size - 4);
- if (deliver_response(intf, recv_msg))
- ipmi_inc_stat(intf, unhandled_commands);
- else
- ipmi_inc_stat(intf, handled_commands);
- }
+ /*
+ * The message starts at byte 4 which follows the
+ * Channel Byte in the "GET MESSAGE" command
+ */
+ recv_msg->msg.data_len = msg->rsp_size - 4;
+ memcpy(recv_msg->msg_data, &msg->rsp[4],
+ msg->rsp_size - 4);
+ if (deliver_response(intf, recv_msg))
+ ipmi_inc_stat(intf, unhandled_commands);
+ else
+ ipmi_inc_stat(intf, handled_commands);
+ } else {
+ /*
+ * We couldn't allocate memory for the message, so
+ * requeue it for handling later.
+ */
+ rv = 1;
}
return rv;
@@ -4413,8 +4416,8 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
if (!user->gets_events)
continue;
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
+ recv_msg = ipmi_alloc_recv_msg(user);
+ if (IS_ERR(recv_msg)) {
mutex_unlock(&intf->users_mutex);
list_for_each_entry_safe(recv_msg, recv_msg2, &msgs,
link) {
@@ -4435,8 +4438,6 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
deliver_count++;
copy_event_into_recv_msg(recv_msg, msg);
- recv_msg->user = user;
- kref_get(&user->refcount);
list_add_tail(&recv_msg->link, &msgs);
}
mutex_unlock(&intf->users_mutex);
@@ -4452,8 +4453,8 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
* No one to receive the message, put it in queue if there's
* not already too many things in the queue.
*/
- recv_msg = ipmi_alloc_recv_msg();
- if (!recv_msg) {
+ recv_msg = ipmi_alloc_recv_msg(NULL);
+ if (IS_ERR(recv_msg)) {
/*
* We couldn't allocate memory for the
* message, so requeue it for handling
@@ -4488,7 +4489,7 @@ static int handle_bmc_rsp(struct ipmi_smi *intf,
struct ipmi_recv_msg *recv_msg;
struct ipmi_system_interface_addr *smi_addr;
- recv_msg = msg->user_data;
+ recv_msg = msg->recv_msg;
if (recv_msg == NULL) {
dev_warn(intf->si_dev,
"IPMI SMI message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vendor for assistance.\n");
@@ -4529,9 +4530,10 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
if (msg->rsp_size < 2) {
/* Message is too small to be correct. */
- dev_warn(intf->si_dev,
- "BMC returned too small a message for netfn %x cmd %x, got %d bytes\n",
- (msg->data[0] >> 2) | 1, msg->data[1], msg->rsp_size);
+ dev_warn_ratelimited(intf->si_dev,
+ "BMC returned too small a message for netfn %x cmd %x, got %d bytes\n",
+ (msg->data[0] >> 2) | 1,
+ msg->data[1], msg->rsp_size);
return_unspecified:
/* Generate an error response for the message. */
@@ -4561,14 +4563,14 @@ return_unspecified:
} else if ((msg->data_size >= 2)
&& (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2))
&& (msg->data[1] == IPMI_SEND_MSG_CMD)
- && (msg->user_data == NULL)) {
+ && (msg->recv_msg == NULL)) {
if (intf->in_shutdown || intf->run_to_completion)
goto out;
/*
* This is the local response to a command send, start
- * the timer for these. The user_data will not be
+ * the timer for these. The recv_msg will not be
* NULL if this is a response send, and we will let
* response sends just go through.
*/
@@ -4607,10 +4609,10 @@ return_unspecified:
* The NetFN and Command in the response is not even
* marginally correct.
*/
- dev_warn(intf->si_dev,
- "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
- (msg->data[0] >> 2) | 1, msg->data[1],
- msg->rsp[0] >> 2, msg->rsp[1]);
+ dev_warn_ratelimited(intf->si_dev,
+ "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
+ (msg->data[0] >> 2) | 1, msg->data[1],
+ msg->rsp[0] >> 2, msg->rsp[1]);
goto return_unspecified;
}
@@ -4628,7 +4630,7 @@ return_unspecified:
requeue = handle_ipmb_direct_rcv_rsp(intf, msg);
} else if ((msg->rsp[0] == ((IPMI_NETFN_APP_REQUEST|1) << 2))
&& (msg->rsp[1] == IPMI_SEND_MSG_CMD)
- && (msg->user_data != NULL)) {
+ && (msg->recv_msg != NULL)) {
/*
* It's a response to a response we sent. For this we
* deliver a send message response to the user.
@@ -4645,7 +4647,7 @@ return_unspecified:
cc = msg->rsp[2];
process_response_response:
- recv_msg = msg->user_data;
+ recv_msg = msg->recv_msg;
requeue = 0;
if (!recv_msg)
@@ -4801,6 +4803,7 @@ static void smi_work(struct work_struct *t)
int run_to_completion = READ_ONCE(intf->run_to_completion);
struct ipmi_smi_msg *newmsg = NULL;
struct ipmi_recv_msg *msg, *msg2;
+ int cc;
/*
* Start the next message if available.
@@ -4809,7 +4812,7 @@ static void smi_work(struct work_struct *t)
* because the lower layer is allowed to hold locks while calling
* message delivery.
*/
-
+restart:
if (!run_to_completion)
spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
if (intf->curr_msg == NULL && !intf->in_shutdown) {
@@ -4830,8 +4833,17 @@ static void smi_work(struct work_struct *t)
if (!run_to_completion)
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
- if (newmsg)
- intf->handlers->sender(intf->send_info, newmsg);
+ if (newmsg) {
+ cc = intf->handlers->sender(intf->send_info, newmsg);
+ if (cc) {
+ if (newmsg->recv_msg)
+ deliver_err_response(intf,
+ newmsg->recv_msg, cc);
+ else
+ ipmi_free_smi_msg(newmsg);
+ goto restart;
+ }
+ }
handle_new_recv_msgs(intf);
@@ -4868,12 +4880,10 @@ static void smi_work(struct work_struct *t)
list_del(&msg->link);
- if (refcount_read(&user->destroyed) == 0) {
+ if (refcount_read(&user->destroyed) == 0)
ipmi_free_recv_msg(msg);
- } else {
- atomic_dec(&user->nr_msgs);
+ else
user->handler->ipmi_recv_hndl(msg, user->handler_data);
- }
}
mutex_unlock(&intf->user_msgs_mutex);
@@ -4951,8 +4961,7 @@ smi_from_recv_msg(struct ipmi_smi *intf, struct ipmi_recv_msg *recv_msg,
static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
struct list_head *timeouts,
unsigned long timeout_period,
- int slot, unsigned long *flags,
- bool *need_timer)
+ int slot, bool *need_timer)
{
struct ipmi_recv_msg *msg;
@@ -5004,7 +5013,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
return;
}
- spin_unlock_irqrestore(&intf->seq_lock, *flags);
+ mutex_unlock(&intf->seq_lock);
/*
* Send the new message. We send with a zero
@@ -5025,7 +5034,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
} else
ipmi_free_smi_msg(smi_msg);
- spin_lock_irqsave(&intf->seq_lock, *flags);
+ mutex_lock(&intf->seq_lock);
}
}
@@ -5052,7 +5061,7 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
* list.
*/
INIT_LIST_HEAD(&timeouts);
- spin_lock_irqsave(&intf->seq_lock, flags);
+ mutex_lock(&intf->seq_lock);
if (intf->ipmb_maintenance_mode_timeout) {
if (intf->ipmb_maintenance_mode_timeout <= timeout_period)
intf->ipmb_maintenance_mode_timeout = 0;
@@ -5062,8 +5071,8 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++)
check_msg_timeout(intf, &intf->seq_table[i],
&timeouts, timeout_period, i,
- &flags, &need_timer);
- spin_unlock_irqrestore(&intf->seq_lock, flags);
+ &need_timer);
+ mutex_unlock(&intf->seq_lock);
list_for_each_entry_safe(msg, msg2, &timeouts, link)
deliver_err_response(intf, msg, IPMI_TIMEOUT_COMPLETION_CODE);
@@ -5083,7 +5092,9 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
-= timeout_period;
if (!intf->maintenance_mode
&& (intf->auto_maintenance_timeout <= 0)) {
- intf->maintenance_mode_enable = false;
+ intf->maintenance_mode_state =
+ IPMI_MAINTENANCE_MODE_STATE_OFF;
+ intf->auto_maintenance_timeout = 0;
maintenance_mode_update(intf);
}
}
@@ -5099,15 +5110,13 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
static void ipmi_request_event(struct ipmi_smi *intf)
{
/* No event requests when in maintenance mode. */
- if (intf->maintenance_mode_enable)
+ if (intf->maintenance_mode_state)
return;
if (!intf->in_shutdown)
intf->handlers->request_events(intf->send_info);
}
-static struct timer_list ipmi_timer;
-
static atomic_t stop_operation;
static void ipmi_timeout_work(struct work_struct *work)
@@ -5131,6 +5140,8 @@ static void ipmi_timeout_work(struct work_struct *work)
}
need_timer = true;
}
+ if (intf->maintenance_mode_state)
+ need_timer = true;
need_timer |= ipmi_timeout_handler(intf, IPMI_TIMEOUT_TIME);
}
@@ -5174,7 +5185,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void)
rv = kmalloc(sizeof(struct ipmi_smi_msg), GFP_ATOMIC);
if (rv) {
rv->done = free_smi_msg;
- rv->user_data = NULL;
+ rv->recv_msg = NULL;
rv->type = IPMI_SMI_MSG_TYPE_NORMAL;
atomic_inc(&smi_msg_inuse_count);
}
@@ -5190,27 +5201,51 @@ static void free_recv_msg(struct ipmi_recv_msg *msg)
kfree(msg);
}
-static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void)
+static struct ipmi_recv_msg *ipmi_alloc_recv_msg(struct ipmi_user *user)
{
struct ipmi_recv_msg *rv;
+ if (user) {
+ if (atomic_add_return(1, &user->nr_msgs) > max_msgs_per_user) {
+ atomic_dec(&user->nr_msgs);
+ return ERR_PTR(-EBUSY);
+ }
+ }
+
rv = kmalloc(sizeof(struct ipmi_recv_msg), GFP_ATOMIC);
- if (rv) {
- rv->user = NULL;
- rv->done = free_recv_msg;
- atomic_inc(&recv_msg_inuse_count);
+ if (!rv) {
+ if (user)
+ atomic_dec(&user->nr_msgs);
+ return ERR_PTR(-ENOMEM);
}
+
+ rv->user = user;
+ rv->done = free_recv_msg;
+ if (user)
+ kref_get(&user->refcount);
+ atomic_inc(&recv_msg_inuse_count);
return rv;
}
void ipmi_free_recv_msg(struct ipmi_recv_msg *msg)
{
- if (msg->user && !oops_in_progress)
+ if (msg->user && !oops_in_progress) {
+ atomic_dec(&msg->user->nr_msgs);
kref_put(&msg->user->refcount, free_ipmi_user);
+ }
msg->done(msg);
}
EXPORT_SYMBOL(ipmi_free_recv_msg);
+static void ipmi_set_recv_msg_user(struct ipmi_recv_msg *msg,
+ struct ipmi_user *user)
+{
+ WARN_ON_ONCE(msg->user); /* User should not be set. */
+ msg->user = user;
+ atomic_inc(&user->nr_msgs);
+ kref_get(&user->refcount);
+}
+
static atomic_t panic_done_count = ATOMIC_INIT(0);
static void dummy_smi_done_handler(struct ipmi_smi_msg *msg)
diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c
index 4a2efafcd1f8..52a1130defe5 100644
--- a/drivers/char/ipmi/ipmi_powernv.c
+++ b/drivers/char/ipmi/ipmi_powernv.c
@@ -51,7 +51,7 @@ static void send_error_reply(struct ipmi_smi_powernv *smi,
ipmi_smi_msg_received(smi->intf, msg);
}
-static void ipmi_powernv_send(void *send_info, struct ipmi_smi_msg *msg)
+static int ipmi_powernv_send(void *send_info, struct ipmi_smi_msg *msg)
{
struct ipmi_smi_powernv *smi = send_info;
struct opal_ipmi_msg *opal_msg;
@@ -93,18 +93,19 @@ static void ipmi_powernv_send(void *send_info, struct ipmi_smi_msg *msg)
smi->interface_id, opal_msg, size);
rc = opal_ipmi_send(smi->interface_id, opal_msg, size);
pr_devel("%s: -> %d\n", __func__, rc);
-
- if (!rc) {
- smi->cur_msg = msg;
- spin_unlock_irqrestore(&smi->msg_lock, flags);
- return;
+ if (rc) {
+ comp = IPMI_ERR_UNSPECIFIED;
+ goto err_unlock;
}
- comp = IPMI_ERR_UNSPECIFIED;
+ smi->cur_msg = msg;
+ spin_unlock_irqrestore(&smi->msg_lock, flags);
+ return IPMI_CC_NO_ERROR;
+
err_unlock:
spin_unlock_irqrestore(&smi->msg_lock, flags);
err:
- send_error_reply(smi, msg, comp);
+ return comp;
}
static int ipmi_powernv_recv(struct ipmi_smi_powernv *smi)
diff --git a/drivers/char/ipmi/ipmi_si.h b/drivers/char/ipmi/ipmi_si.h
index 508c3fd45877..687835b53da5 100644
--- a/drivers/char/ipmi/ipmi_si.h
+++ b/drivers/char/ipmi/ipmi_si.h
@@ -101,6 +101,13 @@ void ipmi_si_pci_shutdown(void);
static inline void ipmi_si_pci_init(void) { }
static inline void ipmi_si_pci_shutdown(void) { }
#endif
+#ifdef CONFIG_IPMI_LS2K
+void ipmi_si_ls2k_init(void);
+void ipmi_si_ls2k_shutdown(void);
+#else
+static inline void ipmi_si_ls2k_init(void) { }
+static inline void ipmi_si_ls2k_shutdown(void) { }
+#endif
#ifdef CONFIG_PARISC
void ipmi_si_parisc_init(void);
void ipmi_si_parisc_shutdown(void);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index bb42dfe1c6a8..70e55f5ff85e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -53,6 +53,7 @@
#define SI_TIMEOUT_JIFFIES (SI_TIMEOUT_TIME_USEC/SI_USEC_PER_JIFFY)
#define SI_SHORT_TIMEOUT_USEC 250 /* .25ms when the SM request a
short timeout */
+#define SI_TIMEOUT_HOSED (HZ) /* 1 second when in hosed state. */
enum si_intf_state {
SI_NORMAL,
@@ -61,7 +62,8 @@ enum si_intf_state {
SI_CLEARING_FLAGS,
SI_GETTING_MESSAGES,
SI_CHECKING_ENABLES,
- SI_SETTING_ENABLES
+ SI_SETTING_ENABLES,
+ SI_HOSED
/* FIXME - add watchdog stuff. */
};
@@ -313,7 +315,7 @@ static void return_hosed_msg(struct smi_info *smi_info, int cCode)
static enum si_sm_result start_next_msg(struct smi_info *smi_info)
{
- int rv;
+ int rv;
if (!smi_info->waiting_msg) {
smi_info->curr_msg = NULL;
@@ -390,6 +392,17 @@ static void start_clear_flags(struct smi_info *smi_info)
smi_info->si_state = SI_CLEARING_FLAGS;
}
+static void start_get_flags(struct smi_info *smi_info)
+{
+ unsigned char msg[2];
+
+ msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
+ msg[1] = IPMI_GET_MSG_FLAGS_CMD;
+
+ start_new_msg(smi_info, msg, 2);
+ smi_info->si_state = SI_GETTING_FLAGS;
+}
+
static void start_getting_msg_queue(struct smi_info *smi_info)
{
smi_info->curr_msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2);
@@ -742,6 +755,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
}
break;
}
+ case SI_HOSED: /* Shouldn't happen. */
+ break;
}
}
@@ -756,6 +771,10 @@ static enum si_sm_result smi_event_handler(struct smi_info *smi_info,
enum si_sm_result si_sm_result;
restart:
+ if (smi_info->si_state == SI_HOSED)
+ /* Just in case, hosed state is only left from the timeout. */
+ return SI_SM_HOSED;
+
/*
* There used to be a loop here that waited a little while
* (around 25us) before giving up. That turned out to be
@@ -779,18 +798,20 @@ restart:
/*
* Do the before return_hosed_msg, because that
- * releases the lock.
+ * releases the lock. We just disable operations for
+ * a while and retry in hosed state.
*/
- smi_info->si_state = SI_NORMAL;
+ smi_info->si_state = SI_HOSED;
if (smi_info->curr_msg != NULL) {
/*
* If we were handling a user message, format
* a response to send to the upper layer to
* tell it about the error.
*/
- return_hosed_msg(smi_info, IPMI_ERR_UNSPECIFIED);
+ return_hosed_msg(smi_info, IPMI_BUS_ERR);
}
- goto restart;
+ smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_HOSED);
+ goto out;
}
/*
@@ -798,8 +819,6 @@ restart:
* this if there is not yet an upper layer to handle anything.
*/
if (si_sm_result == SI_SM_ATTN || smi_info->got_attn) {
- unsigned char msg[2];
-
if (smi_info->si_state != SI_NORMAL) {
/*
* We got an ATTN, but we are doing something else.
@@ -817,11 +836,7 @@ restart:
* interrupts work with the SMI, that's not really
* possible.
*/
- msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
- msg[1] = IPMI_GET_MSG_FLAGS_CMD;
-
- start_new_msg(smi_info, msg, 2);
- smi_info->si_state = SI_GETTING_FLAGS;
+ start_get_flags(smi_info);
goto restart;
}
}
@@ -894,27 +909,29 @@ static void flush_messages(void *send_info)
* mode. This means we are single-threaded, no need for locks.
*/
result = smi_event_handler(smi_info, 0);
- while (result != SI_SM_IDLE) {
+ while (result != SI_SM_IDLE && result != SI_SM_HOSED) {
udelay(SI_SHORT_TIMEOUT_USEC);
result = smi_event_handler(smi_info, SI_SHORT_TIMEOUT_USEC);
}
}
-static void sender(void *send_info,
- struct ipmi_smi_msg *msg)
+static int sender(void *send_info, struct ipmi_smi_msg *msg)
{
struct smi_info *smi_info = send_info;
unsigned long flags;
debug_timestamp(smi_info, "Enqueue");
+ if (smi_info->si_state == SI_HOSED)
+ return IPMI_BUS_ERR;
+
if (smi_info->run_to_completion) {
/*
* If we are running to completion, start it. Upper
* layer will call flush_messages to clear it out.
*/
smi_info->waiting_msg = msg;
- return;
+ return IPMI_CC_NO_ERROR;
}
spin_lock_irqsave(&smi_info->si_lock, flags);
@@ -929,6 +946,7 @@ static void sender(void *send_info,
smi_info->waiting_msg = msg;
check_start_timer_thread(smi_info);
spin_unlock_irqrestore(&smi_info->si_lock, flags);
+ return IPMI_CC_NO_ERROR;
}
static void set_run_to_completion(void *send_info, bool i_run_to_completion)
@@ -1087,6 +1105,10 @@ static void smi_timeout(struct timer_list *t)
spin_lock_irqsave(&(smi_info->si_lock), flags);
debug_timestamp(smi_info, "Timer");
+ if (smi_info->si_state == SI_HOSED)
+ /* Try something to see if the BMC is now operational. */
+ start_get_flags(smi_info);
+
jiffies_now = jiffies;
time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)
* SI_USEC_PER_JIFFY);
@@ -1096,14 +1118,11 @@ static void smi_timeout(struct timer_list *t)
/* Running with interrupts, only do long timeouts. */
timeout = jiffies + SI_TIMEOUT_JIFFIES;
smi_inc_stat(smi_info, long_timeouts);
- goto do_mod_timer;
- }
-
- /*
- * If the state machine asks for a short delay, then shorten
- * the timer timeout.
- */
- if (smi_result == SI_SM_CALL_WITH_DELAY) {
+ } else if (smi_result == SI_SM_CALL_WITH_DELAY) {
+ /*
+ * If the state machine asks for a short delay, then shorten
+ * the timer timeout.
+ */
smi_inc_stat(smi_info, short_timeouts);
timeout = jiffies + 1;
} else {
@@ -1111,7 +1130,6 @@ static void smi_timeout(struct timer_list *t)
timeout = jiffies + SI_TIMEOUT_JIFFIES;
}
-do_mod_timer:
if (smi_result != SI_SM_IDLE)
smi_mod_timer(smi_info, timeout);
else
@@ -2108,7 +2126,6 @@ static bool __init ipmi_smi_info_same(struct smi_info *e1, struct smi_info *e2)
static int __init init_ipmi_si(void)
{
struct smi_info *e, *e2;
- enum ipmi_addr_src type = SI_INVALID;
if (initialized)
return 0;
@@ -2121,6 +2138,8 @@ static int __init init_ipmi_si(void)
ipmi_si_pci_init();
+ ipmi_si_ls2k_init();
+
ipmi_si_parisc_init();
mutex_lock(&smi_infos_lock);
@@ -2190,9 +2209,6 @@ static int __init init_ipmi_si(void)
initialized = true;
mutex_unlock(&smi_infos_lock);
- if (type)
- return 0;
-
mutex_lock(&smi_infos_lock);
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
@@ -2335,6 +2351,8 @@ static void cleanup_ipmi_si(void)
ipmi_si_pci_shutdown();
+ ipmi_si_ls2k_shutdown();
+
ipmi_si_parisc_shutdown();
ipmi_si_platform_shutdown();
diff --git a/drivers/char/ipmi/ipmi_si_ls2k.c b/drivers/char/ipmi/ipmi_si_ls2k.c
new file mode 100644
index 000000000000..45442c257efd
--- /dev/null
+++ b/drivers/char/ipmi/ipmi_si_ls2k.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for Loongson-2K BMC IPMI interface
+ *
+ * Copyright (C) 2024-2025 Loongson Technology Corporation Limited.
+ *
+ * Authors:
+ * Chong Qiao <qiaochong@loongson.cn>
+ * Binbin Zhou <zhoubinbin@loongson.cn>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#include "ipmi_si.h"
+
+#define LS2K_KCS_FIFO_IBFH 0x0
+#define LS2K_KCS_FIFO_IBFT 0x1
+#define LS2K_KCS_FIFO_OBFH 0x2
+#define LS2K_KCS_FIFO_OBFT 0x3
+
+/* KCS registers */
+#define LS2K_KCS_REG_STS 0x4
+#define LS2K_KCS_REG_DATA_OUT 0x5
+#define LS2K_KCS_REG_DATA_IN 0x6
+#define LS2K_KCS_REG_CMD 0x8
+
+#define LS2K_KCS_CMD_DATA 0xa
+#define LS2K_KCS_VERSION 0xb
+#define LS2K_KCS_WR_REQ 0xc
+#define LS2K_KCS_WR_ACK 0x10
+
+#define LS2K_KCS_STS_OBF BIT(0)
+#define LS2K_KCS_STS_IBF BIT(1)
+#define LS2K_KCS_STS_SMS_ATN BIT(2)
+#define LS2K_KCS_STS_CMD BIT(3)
+
+#define LS2K_KCS_DATA_MASK (LS2K_KCS_STS_OBF | LS2K_KCS_STS_IBF | LS2K_KCS_STS_CMD)
+
+static bool ls2k_registered;
+
+static unsigned char ls2k_mem_inb_v0(const struct si_sm_io *io, unsigned int offset)
+{
+ void __iomem *addr = io->addr;
+ int reg_offset;
+
+ if (offset & BIT(0)) {
+ reg_offset = LS2K_KCS_REG_STS;
+ } else {
+ writeb(readb(addr + LS2K_KCS_REG_STS) & ~LS2K_KCS_STS_OBF, addr + LS2K_KCS_REG_STS);
+ reg_offset = LS2K_KCS_REG_DATA_OUT;
+ }
+
+ return readb(addr + reg_offset);
+}
+
+static unsigned char ls2k_mem_inb_v1(const struct si_sm_io *io, unsigned int offset)
+{
+ void __iomem *addr = io->addr;
+ unsigned char inb = 0, cmd;
+ bool obf, ibf;
+
+ obf = readb(addr + LS2K_KCS_FIFO_OBFH) ^ readb(addr + LS2K_KCS_FIFO_OBFT);
+ ibf = readb(addr + LS2K_KCS_FIFO_IBFH) ^ readb(addr + LS2K_KCS_FIFO_IBFT);
+ cmd = readb(addr + LS2K_KCS_CMD_DATA);
+
+ if (offset & BIT(0)) {
+ inb = readb(addr + LS2K_KCS_REG_STS) & ~LS2K_KCS_DATA_MASK;
+ inb |= FIELD_PREP(LS2K_KCS_STS_OBF, obf)
+ | FIELD_PREP(LS2K_KCS_STS_IBF, ibf)
+ | FIELD_PREP(LS2K_KCS_STS_CMD, cmd);
+ } else {
+ inb = readb(addr + LS2K_KCS_REG_DATA_OUT);
+ writeb(readb(addr + LS2K_KCS_FIFO_OBFH), addr + LS2K_KCS_FIFO_OBFT);
+ }
+
+ return inb;
+}
+
+static void ls2k_mem_outb_v0(const struct si_sm_io *io, unsigned int offset,
+ unsigned char val)
+{
+ void __iomem *addr = io->addr;
+ unsigned char sts = readb(addr + LS2K_KCS_REG_STS);
+ int reg_offset;
+
+ if (sts & LS2K_KCS_STS_IBF)
+ return;
+
+ if (offset & BIT(0)) {
+ reg_offset = LS2K_KCS_REG_CMD;
+ sts |= LS2K_KCS_STS_CMD;
+ } else {
+ reg_offset = LS2K_KCS_REG_DATA_IN;
+ sts &= ~LS2K_KCS_STS_CMD;
+ }
+
+ writew(val, addr + reg_offset);
+ writeb(sts | LS2K_KCS_STS_IBF, addr + LS2K_KCS_REG_STS);
+ writel(readl(addr + LS2K_KCS_WR_REQ) + 1, addr + LS2K_KCS_WR_REQ);
+}
+
+static void ls2k_mem_outb_v1(const struct si_sm_io *io, unsigned int offset,
+ unsigned char val)
+{
+ void __iomem *addr = io->addr;
+ unsigned char ibfh, ibft;
+ int reg_offset;
+
+ ibfh = readb(addr + LS2K_KCS_FIFO_IBFH);
+ ibft = readb(addr + LS2K_KCS_FIFO_IBFT);
+
+ if (ibfh ^ ibft)
+ return;
+
+ reg_offset = (offset & BIT(0)) ? LS2K_KCS_REG_CMD : LS2K_KCS_REG_DATA_IN;
+ writew(val, addr + reg_offset);
+
+ writeb(offset & BIT(0), addr + LS2K_KCS_CMD_DATA);
+ writeb(!ibft, addr + LS2K_KCS_FIFO_IBFH);
+ writel(readl(addr + LS2K_KCS_WR_REQ) + 1, addr + LS2K_KCS_WR_REQ);
+}
+
+static void ls2k_mem_cleanup(struct si_sm_io *io)
+{
+ if (io->addr)
+ iounmap(io->addr);
+}
+
+static int ipmi_ls2k_mem_setup(struct si_sm_io *io)
+{
+ unsigned char version;
+
+ io->addr = ioremap(io->addr_data, io->regspacing);
+ if (!io->addr)
+ return -EIO;
+
+ version = readb(io->addr + LS2K_KCS_VERSION);
+
+ io->inputb = version ? ls2k_mem_inb_v1 : ls2k_mem_inb_v0;
+ io->outputb = version ? ls2k_mem_outb_v1 : ls2k_mem_outb_v0;
+ io->io_cleanup = ls2k_mem_cleanup;
+
+ return 0;
+}
+
+static int ipmi_ls2k_probe(struct platform_device *pdev)
+{
+ struct si_sm_io io;
+
+ memset(&io, 0, sizeof(io));
+
+ io.si_info = &ipmi_kcs_si_info;
+ io.io_setup = ipmi_ls2k_mem_setup;
+ io.addr_data = pdev->resource[0].start;
+ io.regspacing = resource_size(&pdev->resource[0]);
+ io.dev = &pdev->dev;
+
+ dev_dbg(&pdev->dev, "addr 0x%lx, spacing %d.\n", io.addr_data, io.regspacing);
+
+ return ipmi_si_add_smi(&io);
+}
+
+static void ipmi_ls2k_remove(struct platform_device *pdev)
+{
+ ipmi_si_remove_by_dev(&pdev->dev);
+}
+
+struct platform_driver ipmi_ls2k_platform_driver = {
+ .driver = {
+ .name = "ls2k-ipmi-si",
+ },
+ .probe = ipmi_ls2k_probe,
+ .remove = ipmi_ls2k_remove,
+};
+
+void ipmi_si_ls2k_init(void)
+{
+ platform_driver_register(&ipmi_ls2k_platform_driver);
+ ls2k_registered = true;
+}
+
+void ipmi_si_ls2k_shutdown(void)
+{
+ if (ls2k_registered)
+ platform_driver_unregister(&ipmi_ls2k_platform_driver);
+}
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 1bc42830444d..1b63f7d2fcda 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1068,8 +1068,7 @@ static void start_next_msg(struct ssif_info *ssif_info, unsigned long *flags)
}
}
-static void sender(void *send_info,
- struct ipmi_smi_msg *msg)
+static int sender(void *send_info, struct ipmi_smi_msg *msg)
{
struct ssif_info *ssif_info = send_info;
unsigned long oflags, *flags;
@@ -1089,6 +1088,7 @@ static void sender(void *send_info,
msg->data[0], msg->data[1],
(long long)t.tv_sec, (long)t.tv_nsec / NSEC_PER_USEC);
}
+ return IPMI_CC_NO_ERROR;
}
static int get_smi_info(void *send_info, struct ipmi_smi_info *data)
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index ab759b492fdd..a013ddbf1466 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -1146,14 +1146,8 @@ static struct ipmi_smi_watcher smi_watcher = {
.smi_gone = ipmi_smi_gone
};
-static int action_op(const char *inval, char *outval)
+static int action_op_set_val(const char *inval)
{
- if (outval)
- strcpy(outval, action);
-
- if (!inval)
- return 0;
-
if (strcmp(inval, "reset") == 0)
action_val = WDOG_TIMEOUT_RESET;
else if (strcmp(inval, "none") == 0)
@@ -1164,18 +1158,26 @@ static int action_op(const char *inval, char *outval)
action_val = WDOG_TIMEOUT_POWER_DOWN;
else
return -EINVAL;
- strcpy(action, inval);
return 0;
}
-static int preaction_op(const char *inval, char *outval)
+static int action_op(const char *inval, char *outval)
{
+ int rv;
+
if (outval)
- strcpy(outval, preaction);
+ strcpy(outval, action);
if (!inval)
return 0;
+ rv = action_op_set_val(inval);
+ if (!rv)
+ strcpy(action, inval);
+ return rv;
+}
+static int preaction_op_set_val(const char *inval)
+{
if (strcmp(inval, "pre_none") == 0)
preaction_val = WDOG_PRETIMEOUT_NONE;
else if (strcmp(inval, "pre_smi") == 0)
@@ -1188,18 +1190,26 @@ static int preaction_op(const char *inval, char *outval)
preaction_val = WDOG_PRETIMEOUT_MSG_INT;
else
return -EINVAL;
- strcpy(preaction, inval);
return 0;
}
-static int preop_op(const char *inval, char *outval)
+static int preaction_op(const char *inval, char *outval)
{
+ int rv;
+
if (outval)
- strcpy(outval, preop);
+ strcpy(outval, preaction);
if (!inval)
return 0;
+ rv = preaction_op_set_val(inval);
+ if (!rv)
+ strcpy(preaction, inval);
+ return 0;
+}
+static int preop_op_set_val(const char *inval)
+{
if (strcmp(inval, "preop_none") == 0)
preop_val = WDOG_PREOP_NONE;
else if (strcmp(inval, "preop_panic") == 0)
@@ -1208,7 +1218,22 @@ static int preop_op(const char *inval, char *outval)
preop_val = WDOG_PREOP_GIVE_DATA;
else
return -EINVAL;
- strcpy(preop, inval);
+ return 0;
+}
+
+static int preop_op(const char *inval, char *outval)
+{
+ int rv;
+
+ if (outval)
+ strcpy(outval, preop);
+
+ if (!inval)
+ return 0;
+
+ rv = preop_op_set_val(inval);
+ if (!rv)
+ strcpy(preop, inval);
return 0;
}
@@ -1245,18 +1270,18 @@ static int __init ipmi_wdog_init(void)
{
int rv;
- if (action_op(action, NULL)) {
+ if (action_op_set_val(action)) {
action_op("reset", NULL);
pr_info("Unknown action '%s', defaulting to reset\n", action);
}
- if (preaction_op(preaction, NULL)) {
+ if (preaction_op_set_val(preaction)) {
preaction_op("pre_none", NULL);
pr_info("Unknown preaction '%s', defaulting to none\n",
preaction);
}
- if (preop_op(preop, NULL)) {
+ if (preop_op_set_val(preop)) {
preop_op("preop_none", NULL);
pr_info("Unknown preop '%s', defaulting to none\n", preop);
}
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 48839958b0b1..34b815901b20 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -512,11 +512,18 @@ static int mmap_zero(struct file *file, struct vm_area_struct *vma)
return 0;
}
+#ifndef CONFIG_MMU
+static unsigned long get_unmapped_area_zero(struct file *file,
+ unsigned long addr, unsigned long len,
+ unsigned long pgoff, unsigned long flags)
+{
+ return -ENOSYS;
+}
+#else
static unsigned long get_unmapped_area_zero(struct file *file,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags)
{
-#ifdef CONFIG_MMU
if (flags & MAP_SHARED) {
/*
* mmap_zero() will call shmem_zero_setup() to create a file,
@@ -527,12 +534,18 @@ static unsigned long get_unmapped_area_zero(struct file *file,
return shmem_get_unmapped_area(NULL, addr, len, pgoff, flags);
}
- /* Otherwise flags & MAP_PRIVATE: with no shmem object beneath it */
- return mm_get_unmapped_area(current->mm, file, addr, len, pgoff, flags);
+ /*
+ * Otherwise flags & MAP_PRIVATE: with no shmem object beneath it,
+ * attempt to map aligned to huge page size if possible, otherwise we
+ * fall back to system page size mappings.
+ */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ return thp_get_unmapped_area(file, addr, len, pgoff, flags);
#else
- return -ENOSYS;
+ return mm_get_unmapped_area(current->mm, file, addr, len, pgoff, flags);
#endif
}
+#endif /* CONFIG_MMU */
static ssize_t write_full(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index d5accc10a110..726516fb0a3b 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -132,7 +132,8 @@ static int misc_open(struct inode *inode, struct file *file)
break;
}
- if (!new_fops) {
+ /* Only request module for fixed minor code */
+ if (!new_fops && minor < MISC_DYNAMIC_MINOR) {
mutex_unlock(&misc_mtx);
request_module("char-major-%d-%d", MISC_MAJOR, minor);
mutex_lock(&misc_mtx);
@@ -144,10 +145,11 @@ static int misc_open(struct inode *inode, struct file *file)
new_fops = fops_get(iter->fops);
break;
}
- if (!new_fops)
- goto fail;
}
+ if (!new_fops)
+ goto fail;
+
/*
* Place the miscdevice in the file's
* private_data so it can be used by the
@@ -210,6 +212,12 @@ int misc_register(struct miscdevice *misc)
int err = 0;
bool is_dynamic = (misc->minor == MISC_DYNAMIC_MINOR);
+ if (misc->minor > MISC_DYNAMIC_MINOR) {
+ pr_err("Invalid fixed minor %d for miscdevice '%s'\n",
+ misc->minor, misc->name);
+ return -EINVAL;
+ }
+
INIT_LIST_HEAD(&misc->list);
mutex_lock(&misc_mtx);
@@ -275,13 +283,12 @@ EXPORT_SYMBOL(misc_register);
void misc_deregister(struct miscdevice *misc)
{
- if (WARN_ON(list_empty(&misc->list)))
- return;
-
mutex_lock(&misc_mtx);
- list_del(&misc->list);
+ list_del_init(&misc->list);
device_destroy(&misc_class, MKDEV(MISC_MAJOR, misc->minor));
misc_minor_free(misc->minor);
+ if (misc->minor > MISC_DYNAMIC_MINOR)
+ misc->minor = MISC_DYNAMIC_MINOR;
mutex_unlock(&misc_mtx);
}
EXPORT_SYMBOL(misc_deregister);
@@ -289,15 +296,15 @@ EXPORT_SYMBOL(misc_deregister);
static int __init misc_init(void)
{
int err;
- struct proc_dir_entry *ret;
+ struct proc_dir_entry *misc_proc_file;
- ret = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
+ misc_proc_file = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
err = class_register(&misc_class);
if (err)
goto fail_remove;
- err = -EIO;
- if (__register_chrdev(MISC_MAJOR, 0, MINORMASK + 1, "misc", &misc_fops))
+ err = __register_chrdev(MISC_MAJOR, 0, MINORMASK + 1, "misc", &misc_fops);
+ if (err < 0)
goto fail_printk;
return 0;
@@ -305,7 +312,7 @@ fail_printk:
pr_err("unable to get major %d for misc devices\n", MISC_MAJOR);
class_unregister(&misc_class);
fail_remove:
- if (ret)
+ if (misc_proc_file)
remove_proc_entry("misc", NULL);
return err;
}
diff --git a/drivers/char/misc_minor_kunit.c b/drivers/char/misc_minor_kunit.c
new file mode 100644
index 000000000000..6fc8b05169c5
--- /dev/null
+++ b/drivers/char/misc_minor_kunit.c
@@ -0,0 +1,689 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <kunit/test.h>
+#include <kunit/test-bug.h>
+#include <linux/module.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/init_syscalls.h>
+
+/* static minor (LCD_MINOR) */
+static struct miscdevice dev_static_minor = {
+ .minor = LCD_MINOR,
+ .name = "dev_static_minor",
+};
+
+/* misc dynamic minor */
+static struct miscdevice dev_misc_dynamic_minor = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "dev_misc_dynamic_minor",
+};
+
+static void kunit_static_minor(struct kunit *test)
+{
+ int ret;
+
+ ret = misc_register(&dev_static_minor);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, LCD_MINOR, dev_static_minor.minor);
+ misc_deregister(&dev_static_minor);
+}
+
+static void kunit_misc_dynamic_minor(struct kunit *test)
+{
+ int ret;
+
+ ret = misc_register(&dev_misc_dynamic_minor);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ misc_deregister(&dev_misc_dynamic_minor);
+}
+
+struct miscdev_test_case {
+ const char *str;
+ int minor;
+};
+
+static struct miscdev_test_case miscdev_test_ranges[] = {
+ {
+ .str = "lower static range, top",
+ .minor = 15,
+ },
+ {
+ .str = "upper static range, bottom",
+ .minor = 130,
+ },
+ {
+ .str = "lower static range, bottom",
+ .minor = 0,
+ },
+ {
+ .str = "upper static range, top",
+ .minor = MISC_DYNAMIC_MINOR - 1,
+ },
+};
+
+KUNIT_ARRAY_PARAM_DESC(miscdev, miscdev_test_ranges, str);
+
+static int miscdev_find_minors(struct kunit_suite *suite)
+{
+ int ret;
+ struct miscdevice miscstat = {
+ .name = "miscstat",
+ };
+ int i;
+
+ for (i = 15; i >= 0; i--) {
+ miscstat.minor = i;
+ ret = misc_register(&miscstat);
+ if (ret == 0)
+ break;
+ }
+
+ if (ret == 0) {
+ kunit_info(suite, "found misc device minor %d available\n",
+ miscstat.minor);
+ miscdev_test_ranges[0].minor = miscstat.minor;
+ misc_deregister(&miscstat);
+ } else {
+ return ret;
+ }
+
+ for (i = 128; i < MISC_DYNAMIC_MINOR; i++) {
+ miscstat.minor = i;
+ ret = misc_register(&miscstat);
+ if (ret == 0)
+ break;
+ }
+
+ if (ret == 0) {
+ kunit_info(suite, "found misc device minor %d available\n",
+ miscstat.minor);
+ miscdev_test_ranges[1].minor = miscstat.minor;
+ misc_deregister(&miscstat);
+ } else {
+ return ret;
+ }
+
+ for (i = 0; i < miscdev_test_ranges[0].minor; i++) {
+ miscstat.minor = i;
+ ret = misc_register(&miscstat);
+ if (ret == 0)
+ break;
+ }
+
+ if (ret == 0) {
+ kunit_info(suite, "found misc device minor %d available\n",
+ miscstat.minor);
+ miscdev_test_ranges[2].minor = miscstat.minor;
+ misc_deregister(&miscstat);
+ } else {
+ return ret;
+ }
+
+ for (i = MISC_DYNAMIC_MINOR - 1; i > miscdev_test_ranges[1].minor; i--) {
+ miscstat.minor = i;
+ ret = misc_register(&miscstat);
+ if (ret == 0)
+ break;
+ }
+
+ if (ret == 0) {
+ kunit_info(suite, "found misc device minor %d available\n",
+ miscstat.minor);
+ miscdev_test_ranges[3].minor = miscstat.minor;
+ misc_deregister(&miscstat);
+ }
+
+ return ret;
+}
+
+static bool is_valid_dynamic_minor(int minor)
+{
+ if (minor < 0)
+ return false;
+ return minor > MISC_DYNAMIC_MINOR;
+}
+
+static int miscdev_test_open(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static const struct file_operations miscdev_test_fops = {
+ .open = miscdev_test_open,
+};
+
+static void __init miscdev_test_can_open(struct kunit *test, struct miscdevice *misc)
+{
+ int ret;
+ struct file *filp;
+ char *devname;
+
+ devname = kasprintf(GFP_KERNEL, "/dev/%s", misc->name);
+ ret = init_mknod(devname, S_IFCHR | 0600,
+ new_encode_dev(MKDEV(MISC_MAJOR, misc->minor)));
+ if (ret != 0)
+ KUNIT_FAIL(test, "failed to create node\n");
+
+ filp = filp_open(devname, O_RDONLY, 0);
+ if (IS_ERR_OR_NULL(filp))
+ KUNIT_FAIL(test, "failed to open misc device: %ld\n", PTR_ERR(filp));
+ else
+ fput(filp);
+
+ init_unlink(devname);
+ kfree(devname);
+}
+
+static void __init miscdev_test_static_basic(struct kunit *test)
+{
+ struct miscdevice misc_test = {
+ .name = "misc_test",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+ const struct miscdev_test_case *params = test->param_value;
+
+ misc_test.minor = params->minor;
+
+ ret = misc_register(&misc_test);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, misc_test.minor, params->minor);
+
+ if (ret == 0) {
+ miscdev_test_can_open(test, &misc_test);
+ misc_deregister(&misc_test);
+ }
+}
+
+static void __init miscdev_test_dynamic_basic(struct kunit *test)
+{
+ struct miscdevice misc_test = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc_test",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+
+ ret = misc_register(&misc_test);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(misc_test.minor));
+
+ if (ret == 0) {
+ miscdev_test_can_open(test, &misc_test);
+ misc_deregister(&misc_test);
+ }
+}
+
+static void miscdev_test_twice(struct kunit *test)
+{
+ struct miscdevice misc_test = {
+ .name = "misc_test",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+ const struct miscdev_test_case *params = test->param_value;
+
+ misc_test.minor = params->minor;
+
+ ret = misc_register(&misc_test);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, misc_test.minor, params->minor);
+ if (ret == 0)
+ misc_deregister(&misc_test);
+
+ ret = misc_register(&misc_test);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, misc_test.minor, params->minor);
+ if (ret == 0)
+ misc_deregister(&misc_test);
+}
+
+static void miscdev_test_duplicate_minor(struct kunit *test)
+{
+ struct miscdevice misc1 = {
+ .name = "misc1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice misc2 = {
+ .name = "misc2",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+ const struct miscdev_test_case *params = test->param_value;
+
+ misc1.minor = params->minor;
+ misc2.minor = params->minor;
+
+ ret = misc_register(&misc1);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, misc1.minor, params->minor);
+
+ ret = misc_register(&misc2);
+ KUNIT_EXPECT_EQ(test, ret, -EBUSY);
+ if (ret == 0)
+ misc_deregister(&misc2);
+
+ misc_deregister(&misc1);
+}
+
+static void miscdev_test_duplicate_name(struct kunit *test)
+{
+ struct miscdevice misc1 = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice misc2 = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc1",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+
+ ret = misc_register(&misc1);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(misc1.minor));
+
+ ret = misc_register(&misc2);
+ KUNIT_EXPECT_EQ(test, ret, -EEXIST);
+ if (ret == 0)
+ misc_deregister(&misc2);
+
+ misc_deregister(&misc1);
+}
+
+/*
+ * Test that after a duplicate name failure, the reserved minor number is
+ * freed to be allocated next.
+ */
+static void miscdev_test_duplicate_name_leak(struct kunit *test)
+{
+ struct miscdevice misc1 = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice misc2 = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice misc3 = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "misc3",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+ int dyn_minor;
+
+ ret = misc_register(&misc1);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(misc1.minor));
+
+ /*
+ * Find out what is the next minor number available.
+ */
+ ret = misc_register(&misc3);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(misc3.minor));
+ dyn_minor = misc3.minor;
+ misc_deregister(&misc3);
+ misc3.minor = MISC_DYNAMIC_MINOR;
+
+ ret = misc_register(&misc2);
+ KUNIT_EXPECT_EQ(test, ret, -EEXIST);
+ if (ret == 0)
+ misc_deregister(&misc2);
+
+ /*
+ * Now check that we can still get the same minor we found before.
+ */
+ ret = misc_register(&misc3);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(misc3.minor));
+ KUNIT_EXPECT_EQ(test, misc3.minor, dyn_minor);
+ misc_deregister(&misc3);
+
+ misc_deregister(&misc1);
+}
+
+/*
+ * Try to register a static minor with a duplicate name. That might not
+ * deallocate the minor, preventing it from being used again.
+ */
+static void miscdev_test_duplicate_error(struct kunit *test)
+{
+ struct miscdevice miscdyn = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "name1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice miscstat = {
+ .name = "name1",
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice miscnew = {
+ .name = "name2",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+ const struct miscdev_test_case *params = test->param_value;
+
+ miscstat.minor = params->minor;
+ miscnew.minor = params->minor;
+
+ ret = misc_register(&miscdyn);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn.minor));
+
+ ret = misc_register(&miscstat);
+ KUNIT_EXPECT_EQ(test, ret, -EEXIST);
+ if (ret == 0)
+ misc_deregister(&miscstat);
+
+ ret = misc_register(&miscnew);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, miscnew.minor, params->minor);
+ if (ret == 0)
+ misc_deregister(&miscnew);
+
+ misc_deregister(&miscdyn);
+}
+
+static void __init miscdev_test_dynamic_only_range(struct kunit *test)
+{
+ int ret;
+ struct miscdevice *miscdev;
+ const int dynamic_minors = 256;
+ int i;
+
+ miscdev = kunit_kmalloc_array(test, dynamic_minors,
+ sizeof(struct miscdevice),
+ GFP_KERNEL | __GFP_ZERO);
+
+ for (i = 0; i < dynamic_minors; i++) {
+ miscdev[i].minor = MISC_DYNAMIC_MINOR;
+ miscdev[i].name = kasprintf(GFP_KERNEL, "misc_test%d", i);
+ miscdev[i].fops = &miscdev_test_fops;
+ ret = misc_register(&miscdev[i]);
+ if (ret != 0)
+ break;
+ /*
+ * This is the bug we are looking for!
+ * We asked for a dynamic minor and got a minor in the static range space.
+ */
+ if (miscdev[i].minor >= 0 && miscdev[i].minor <= 15) {
+ KUNIT_FAIL(test, "misc_register allocated minor %d\n", miscdev[i].minor);
+ i++;
+ break;
+ }
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdev[i].minor));
+ }
+
+ for (i--; i >= 0; i--) {
+ miscdev_test_can_open(test, &miscdev[i]);
+ misc_deregister(&miscdev[i]);
+ kfree_const(miscdev[i].name);
+ }
+
+ KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static void __init miscdev_test_collision(struct kunit *test)
+{
+ int ret;
+ struct miscdevice *miscdev;
+ struct miscdevice miscstat = {
+ .name = "miscstat",
+ .fops = &miscdev_test_fops,
+ };
+ const int dynamic_minors = 256;
+ int i;
+
+ miscdev = kunit_kmalloc_array(test, dynamic_minors,
+ sizeof(struct miscdevice),
+ GFP_KERNEL | __GFP_ZERO);
+
+ miscstat.minor = miscdev_test_ranges[0].minor;
+ ret = misc_register(&miscstat);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, miscstat.minor, miscdev_test_ranges[0].minor);
+
+ for (i = 0; i < dynamic_minors; i++) {
+ miscdev[i].minor = MISC_DYNAMIC_MINOR;
+ miscdev[i].name = kasprintf(GFP_KERNEL, "misc_test%d", i);
+ miscdev[i].fops = &miscdev_test_fops;
+ ret = misc_register(&miscdev[i]);
+ if (ret != 0)
+ break;
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdev[i].minor));
+ }
+
+ for (i--; i >= 0; i--) {
+ miscdev_test_can_open(test, &miscdev[i]);
+ misc_deregister(&miscdev[i]);
+ kfree_const(miscdev[i].name);
+ }
+
+ misc_deregister(&miscstat);
+
+ KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static void __init miscdev_test_collision_reverse(struct kunit *test)
+{
+ int ret;
+ struct miscdevice *miscdev;
+ struct miscdevice miscstat = {
+ .name = "miscstat",
+ .fops = &miscdev_test_fops,
+ };
+ const int dynamic_minors = 256;
+ int i;
+
+ miscdev = kunit_kmalloc_array(test, dynamic_minors,
+ sizeof(struct miscdevice),
+ GFP_KERNEL | __GFP_ZERO);
+
+ for (i = 0; i < dynamic_minors; i++) {
+ miscdev[i].minor = MISC_DYNAMIC_MINOR;
+ miscdev[i].name = kasprintf(GFP_KERNEL, "misc_test%d", i);
+ miscdev[i].fops = &miscdev_test_fops;
+ ret = misc_register(&miscdev[i]);
+ if (ret != 0)
+ break;
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdev[i].minor));
+ }
+
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ miscstat.minor = miscdev_test_ranges[0].minor;
+ ret = misc_register(&miscstat);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, miscstat.minor, miscdev_test_ranges[0].minor);
+ if (ret == 0)
+ misc_deregister(&miscstat);
+
+ for (i--; i >= 0; i--) {
+ miscdev_test_can_open(test, &miscdev[i]);
+ misc_deregister(&miscdev[i]);
+ kfree_const(miscdev[i].name);
+ }
+}
+
+static void __init miscdev_test_conflict(struct kunit *test)
+{
+ int ret;
+ struct miscdevice miscdyn = {
+ .name = "miscdyn",
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice miscstat = {
+ .name = "miscstat",
+ .fops = &miscdev_test_fops,
+ };
+
+ ret = misc_register(&miscdyn);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn.minor));
+
+ /*
+ * Try to register a static minor with the same minor as the
+ * dynamic one.
+ */
+ miscstat.minor = miscdyn.minor;
+ ret = misc_register(&miscstat);
+ KUNIT_EXPECT_EQ(test, ret, -EINVAL);
+ if (ret == 0)
+ misc_deregister(&miscstat);
+
+ miscdev_test_can_open(test, &miscdyn);
+
+ misc_deregister(&miscdyn);
+}
+
+static void __init miscdev_test_conflict_reverse(struct kunit *test)
+{
+ int ret;
+ struct miscdevice miscdyn = {
+ .name = "miscdyn",
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice miscstat = {
+ .name = "miscstat",
+ .fops = &miscdev_test_fops,
+ };
+
+ /*
+ * Find the first available dynamic minor to use it as a static
+ * minor later on.
+ */
+ ret = misc_register(&miscdyn);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn.minor));
+ miscstat.minor = miscdyn.minor;
+ misc_deregister(&miscdyn);
+
+ ret = misc_register(&miscstat);
+ KUNIT_EXPECT_EQ(test, ret, -EINVAL);
+ if (ret == 0)
+ misc_deregister(&miscstat);
+
+ /*
+ * Try to register a dynamic minor after registering a static minor
+ * within the dynamic range. It should work but get a different
+ * minor.
+ */
+ miscdyn.minor = MISC_DYNAMIC_MINOR;
+ ret = misc_register(&miscdyn);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, miscdyn.minor, miscstat.minor);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn.minor));
+ if (ret == 0)
+ misc_deregister(&miscdyn);
+}
+
+/* Take minor(> MISC_DYNAMIC_MINOR) as invalid when register miscdevice */
+static void miscdev_test_invalid_input(struct kunit *test)
+{
+ struct miscdevice misc_test = {
+ .minor = MISC_DYNAMIC_MINOR + 1,
+ .name = "misc_test",
+ .fops = &miscdev_test_fops,
+ };
+ int ret;
+
+ ret = misc_register(&misc_test);
+ KUNIT_EXPECT_EQ(test, ret, -EINVAL);
+ if (ret == 0)
+ misc_deregister(&misc_test);
+}
+
+/*
+ * Verify if @miscdyn_a can still be registered successfully without
+ * reinitialization even if its minor ever owned was requested by
+ * another miscdevice such as @miscdyn_b.
+ */
+static void miscdev_test_dynamic_reentry(struct kunit *test)
+{
+ struct miscdevice miscdyn_a = {
+ .name = "miscdyn_a",
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &miscdev_test_fops,
+ };
+ struct miscdevice miscdyn_b = {
+ .name = "miscdyn_b",
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &miscdev_test_fops,
+ };
+ int ret, minor_a;
+
+ ret = misc_register(&miscdyn_a);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn_a.minor));
+ minor_a = miscdyn_a.minor;
+ if (ret != 0)
+ return;
+ misc_deregister(&miscdyn_a);
+
+ ret = misc_register(&miscdyn_b);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, miscdyn_b.minor, minor_a);
+ if (ret != 0)
+ return;
+
+ ret = misc_register(&miscdyn_a);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+ KUNIT_EXPECT_TRUE(test, is_valid_dynamic_minor(miscdyn_a.minor));
+ KUNIT_EXPECT_NE(test, miscdyn_a.minor, miscdyn_b.minor);
+ if (ret == 0)
+ misc_deregister(&miscdyn_a);
+
+ misc_deregister(&miscdyn_b);
+}
+
+static struct kunit_case test_cases[] = {
+ KUNIT_CASE(kunit_static_minor),
+ KUNIT_CASE(kunit_misc_dynamic_minor),
+ KUNIT_CASE(miscdev_test_invalid_input),
+ KUNIT_CASE_PARAM(miscdev_test_twice, miscdev_gen_params),
+ KUNIT_CASE_PARAM(miscdev_test_duplicate_minor, miscdev_gen_params),
+ KUNIT_CASE(miscdev_test_duplicate_name),
+ KUNIT_CASE(miscdev_test_duplicate_name_leak),
+ KUNIT_CASE_PARAM(miscdev_test_duplicate_error, miscdev_gen_params),
+ KUNIT_CASE(miscdev_test_dynamic_reentry),
+ {}
+};
+
+static struct kunit_suite test_suite = {
+ .name = "miscdev",
+ .suite_init = miscdev_find_minors,
+ .test_cases = test_cases,
+};
+kunit_test_suite(test_suite);
+
+static struct kunit_case __refdata test_init_cases[] = {
+ KUNIT_CASE_PARAM(miscdev_test_static_basic, miscdev_gen_params),
+ KUNIT_CASE(miscdev_test_dynamic_basic),
+ KUNIT_CASE(miscdev_test_dynamic_only_range),
+ KUNIT_CASE(miscdev_test_collision),
+ KUNIT_CASE(miscdev_test_collision_reverse),
+ KUNIT_CASE(miscdev_test_conflict),
+ KUNIT_CASE(miscdev_test_conflict_reverse),
+ {}
+};
+
+static struct kunit_suite test_init_suite = {
+ .name = "miscdev_init",
+ .suite_init = miscdev_find_minors,
+ .test_cases = test_init_cases,
+};
+kunit_test_init_section_suite(test_init_suite);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Vimal Agrawal");
+MODULE_AUTHOR("Thadeu Lima de Souza Cascardo <cascardo@igalia.com>");
+MODULE_DESCRIPTION("Test module for misc character devices");
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index dddd702b2454..8a8f692b6088 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -29,10 +29,11 @@ if TCG_TPM
config TCG_TPM2_HMAC
bool "Use HMAC and encrypted transactions on the TPM bus"
- default X86_64
+ default n
select CRYPTO_ECDH
select CRYPTO_LIB_AESCFB
select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_UTILS
help
Setting this causes us to deploy a scheme which uses request
and response HMACs in addition to encryption for
@@ -189,6 +190,15 @@ config TCG_IBMVTPM
will be accessible from within Linux. To compile this driver
as a module, choose M here; the module will be called tpm_ibmvtpm.
+config TCG_LOONGSON
+ tristate "Loongson TPM Interface"
+ depends on MFD_LOONGSON_SE
+ help
+ If you want to make Loongson TPM support available, say Yes and
+ it will be accessible from within Linux. To compile this
+ driver as a module, choose M here; the module will be called
+ tpm_loongson.
+
config TCG_XEN
tristate "XEN TPM Interface"
depends on TCG_TPM && XEN
diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
index 9de1b3ea34a9..5b5cdc0d32e4 100644
--- a/drivers/char/tpm/Makefile
+++ b/drivers/char/tpm/Makefile
@@ -46,3 +46,4 @@ obj-$(CONFIG_TCG_ARM_CRB_FFA) += tpm_crb_ffa.o
obj-$(CONFIG_TCG_VTPM_PROXY) += tpm_vtpm_proxy.o
obj-$(CONFIG_TCG_FTPM_TEE) += tpm_ftpm_tee.o
obj-$(CONFIG_TCG_SVSM) += tpm_svsm.o
+obj-$(CONFIG_TCG_LOONGSON) += tpm_loongson.o
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 4c0bbba64ee5..691813d2a5a2 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -32,7 +32,7 @@ static int tpm_bios_measurements_open(struct inode *inode,
struct tpm_chip *chip;
inode_lock(inode);
- if (!inode->i_private) {
+ if (!inode->i_nlink) {
inode_unlock(inode);
return -ENODEV;
}
@@ -105,7 +105,7 @@ static int tpm_read_log(struct tpm_chip *chip)
void tpm_bios_log_setup(struct tpm_chip *chip)
{
const char *name = dev_name(&chip->dev);
- unsigned int cnt;
+ struct dentry *dentry;
int log_version;
int rc = 0;
@@ -117,14 +117,12 @@ void tpm_bios_log_setup(struct tpm_chip *chip)
return;
log_version = rc;
- cnt = 0;
- chip->bios_dir[cnt] = securityfs_create_dir(name, NULL);
+ chip->bios_dir = securityfs_create_dir(name, NULL);
/* NOTE: securityfs_create_dir can return ENODEV if securityfs is
* compiled out. The caller should ignore the ENODEV return code.
*/
- if (IS_ERR(chip->bios_dir[cnt]))
- goto err;
- cnt++;
+ if (IS_ERR(chip->bios_dir))
+ return;
chip->bin_log_seqops.chip = chip;
if (log_version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
@@ -135,14 +133,13 @@ void tpm_bios_log_setup(struct tpm_chip *chip)
&tpm1_binary_b_measurements_seqops;
- chip->bios_dir[cnt] =
+ dentry =
securityfs_create_file("binary_bios_measurements",
- 0440, chip->bios_dir[0],
+ 0440, chip->bios_dir,
(void *)&chip->bin_log_seqops,
&tpm_bios_measurements_ops);
- if (IS_ERR(chip->bios_dir[cnt]))
+ if (IS_ERR(dentry))
goto err;
- cnt++;
if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
@@ -150,42 +147,23 @@ void tpm_bios_log_setup(struct tpm_chip *chip)
chip->ascii_log_seqops.seqops =
&tpm1_ascii_b_measurements_seqops;
- chip->bios_dir[cnt] =
+ dentry =
securityfs_create_file("ascii_bios_measurements",
- 0440, chip->bios_dir[0],
+ 0440, chip->bios_dir,
(void *)&chip->ascii_log_seqops,
&tpm_bios_measurements_ops);
- if (IS_ERR(chip->bios_dir[cnt]))
+ if (IS_ERR(dentry))
goto err;
- cnt++;
}
return;
err:
- chip->bios_dir[cnt] = NULL;
tpm_bios_log_teardown(chip);
return;
}
void tpm_bios_log_teardown(struct tpm_chip *chip)
{
- int i;
- struct inode *inode;
-
- /* securityfs_remove currently doesn't take care of handling sync
- * between removal and opening of pseudo files. To handle this, a
- * workaround is added by making i_private = NULL here during removal
- * and to check it during open(), both within inode_lock()/unlock().
- * This design ensures that open() either safely gets kref or fails.
- */
- for (i = (TPM_NUM_EVENT_LOG_FILES - 1); i >= 0; i--) {
- if (chip->bios_dir[i]) {
- inode = d_inode(chip->bios_dir[i]);
- inode_lock(inode);
- inode->i_private = NULL;
- inode_unlock(inode);
- securityfs_remove(chip->bios_dir[i]);
- }
- }
+ securityfs_remove(chip->bios_dir);
}
diff --git a/drivers/char/tpm/eventlog/of.c b/drivers/char/tpm/eventlog/of.c
index 930fe43d5daf..92cec9722ee4 100644
--- a/drivers/char/tpm/eventlog/of.c
+++ b/drivers/char/tpm/eventlog/of.c
@@ -24,16 +24,10 @@
static int tpm_read_log_memory_region(struct tpm_chip *chip)
{
- struct device_node *node;
struct resource res;
int rc;
- node = of_parse_phandle(chip->dev.parent->of_node, "memory-region", 0);
- if (!node)
- return -ENODEV;
-
- rc = of_address_to_resource(node, 0, &res);
- of_node_put(node);
+ rc = of_reserved_mem_region_to_resource(chip->dev.parent->of_node, 0, &res);
if (rc)
return rc;
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index c0771980bc2f..2ed7815e4899 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -300,7 +300,7 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
* send TPM commands through the I2C bus.
*/
static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf,
- size_t len)
+ size_t bufsiz, size_t len)
{
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
u32 status, i, size, ordinal;
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 8d7e4da6ed53..c9f173001d0e 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(suspend_pcr,
unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal)
{
if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return tpm2_calc_ordinal_duration(chip, ordinal);
+ return tpm2_calc_ordinal_duration(ordinal);
else
return tpm1_calc_ordinal_duration(chip, ordinal);
}
@@ -82,6 +82,13 @@ static bool tpm_chip_req_canceled(struct tpm_chip *chip, u8 status)
return chip->ops->req_canceled(chip, status);
}
+static bool tpm_transmit_completed(u8 status, struct tpm_chip *chip)
+{
+ u8 status_masked = status & chip->ops->req_complete_mask;
+
+ return status_masked == chip->ops->req_complete_val;
+}
+
static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
{
struct tpm_header *header = buf;
@@ -106,7 +113,7 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
return -E2BIG;
}
- rc = chip->ops->send(chip, buf, count);
+ rc = chip->ops->send(chip, buf, bufsiz, count);
if (rc < 0) {
if (rc != -EPIPE)
dev_err(&chip->dev,
@@ -114,8 +121,19 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
return rc;
}
- /* A sanity check. send() should just return zero on success e.g.
- * not the command length.
+ /*
+ * Synchronous devices return the response directly during the send()
+ * call in the same buffer.
+ */
+ if (chip->flags & TPM_CHIP_FLAG_SYNC) {
+ len = rc;
+ rc = 0;
+ goto out_sync;
+ }
+
+ /*
+ * A sanity check. send() of asynchronous devices should just return
+ * zero on success e.g. not the command length.
*/
if (rc > 0) {
dev_warn(&chip->dev,
@@ -129,8 +147,7 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
stop = jiffies + tpm_calc_ordinal_duration(chip, ordinal);
do {
u8 status = tpm_chip_status(chip);
- if ((status & chip->ops->req_complete_mask) ==
- chip->ops->req_complete_val)
+ if (tpm_transmit_completed(status, chip))
goto out_recv;
if (tpm_chip_req_canceled(chip, status)) {
@@ -142,6 +159,13 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
rmb();
} while (time_before(jiffies, stop));
+ /*
+ * Check for completion one more time, just in case the device reported
+ * it while the driver was sleeping in the busy loop above.
+ */
+ if (tpm_transmit_completed(tpm_chip_status(chip), chip))
+ goto out_recv;
+
tpm_chip_cancel(chip);
dev_err(&chip->dev, "Operation Timed out\n");
return -ETIME;
@@ -151,7 +175,10 @@ out_recv:
if (len < 0) {
rc = len;
dev_err(&chip->dev, "tpm_transmit: tpm_recv: error %d\n", rc);
- } else if (len < TPM_HEADER_SIZE || len != be32_to_cpu(header->length))
+ return rc;
+ }
+out_sync:
+ if (len < TPM_HEADER_SIZE || len != be32_to_cpu(header->length))
rc = -EFAULT;
return rc ? rc : len;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 7bb87fa5f7a1..2726bd38e5ac 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -299,7 +299,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id,
ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip);
int tpm2_auto_startup(struct tpm_chip *chip);
void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type);
-unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
+unsigned long tpm2_calc_ordinal_duration(u32 ordinal);
int tpm2_probe(struct tpm_chip *chip);
int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip);
int tpm2_find_cc(struct tpm_chip *chip, u32 cc);
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 524d802ede26..7d77f6fbc152 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -28,120 +28,57 @@ static struct tpm2_hash tpm2_hash_map[] = {
int tpm2_get_timeouts(struct tpm_chip *chip)
{
- /* Fixed timeouts for TPM2 */
chip->timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A);
chip->timeout_b = msecs_to_jiffies(TPM2_TIMEOUT_B);
chip->timeout_c = msecs_to_jiffies(TPM2_TIMEOUT_C);
chip->timeout_d = msecs_to_jiffies(TPM2_TIMEOUT_D);
-
- /* PTP spec timeouts */
- chip->duration[TPM_SHORT] = msecs_to_jiffies(TPM2_DURATION_SHORT);
- chip->duration[TPM_MEDIUM] = msecs_to_jiffies(TPM2_DURATION_MEDIUM);
- chip->duration[TPM_LONG] = msecs_to_jiffies(TPM2_DURATION_LONG);
-
- /* Key creation commands long timeouts */
- chip->duration[TPM_LONG_LONG] =
- msecs_to_jiffies(TPM2_DURATION_LONG_LONG);
-
chip->flags |= TPM_CHIP_FLAG_HAVE_TIMEOUTS;
-
return 0;
}
-/**
- * tpm2_ordinal_duration_index() - returns an index to the chip duration table
- * @ordinal: TPM command ordinal.
- *
- * The function returns an index to the chip duration table
- * (enum tpm_duration), that describes the maximum amount of
- * time the chip could take to return the result for a particular ordinal.
- *
- * The values of the MEDIUM, and LONG durations are taken
- * from the PC Client Profile (PTP) specification (750, 2000 msec)
- *
- * LONG_LONG is for commands that generates keys which empirically takes
- * a longer time on some systems.
- *
- * Return:
- * * TPM_MEDIUM
- * * TPM_LONG
- * * TPM_LONG_LONG
- * * TPM_UNDEFINED
+/*
+ * Contains the maximum durations in milliseconds for TPM2 commands.
*/
-static u8 tpm2_ordinal_duration_index(u32 ordinal)
-{
- switch (ordinal) {
- /* Startup */
- case TPM2_CC_STARTUP: /* 144 */
- return TPM_MEDIUM;
-
- case TPM2_CC_SELF_TEST: /* 143 */
- return TPM_LONG;
-
- case TPM2_CC_GET_RANDOM: /* 17B */
- return TPM_LONG;
-
- case TPM2_CC_SEQUENCE_UPDATE: /* 15C */
- return TPM_MEDIUM;
- case TPM2_CC_SEQUENCE_COMPLETE: /* 13E */
- return TPM_MEDIUM;
- case TPM2_CC_EVENT_SEQUENCE_COMPLETE: /* 185 */
- return TPM_MEDIUM;
- case TPM2_CC_HASH_SEQUENCE_START: /* 186 */
- return TPM_MEDIUM;
-
- case TPM2_CC_VERIFY_SIGNATURE: /* 177 */
- return TPM_LONG_LONG;
-
- case TPM2_CC_PCR_EXTEND: /* 182 */
- return TPM_MEDIUM;
-
- case TPM2_CC_HIERARCHY_CONTROL: /* 121 */
- return TPM_LONG;
- case TPM2_CC_HIERARCHY_CHANGE_AUTH: /* 129 */
- return TPM_LONG;
-
- case TPM2_CC_GET_CAPABILITY: /* 17A */
- return TPM_MEDIUM;
-
- case TPM2_CC_NV_READ: /* 14E */
- return TPM_LONG;
-
- case TPM2_CC_CREATE_PRIMARY: /* 131 */
- return TPM_LONG_LONG;
- case TPM2_CC_CREATE: /* 153 */
- return TPM_LONG_LONG;
- case TPM2_CC_CREATE_LOADED: /* 191 */
- return TPM_LONG_LONG;
-
- default:
- return TPM_UNDEFINED;
- }
-}
+static const struct {
+ unsigned long ordinal;
+ unsigned long duration;
+} tpm2_ordinal_duration_map[] = {
+ {TPM2_CC_STARTUP, 750},
+ {TPM2_CC_SELF_TEST, 3000},
+ {TPM2_CC_GET_RANDOM, 2000},
+ {TPM2_CC_SEQUENCE_UPDATE, 750},
+ {TPM2_CC_SEQUENCE_COMPLETE, 750},
+ {TPM2_CC_EVENT_SEQUENCE_COMPLETE, 750},
+ {TPM2_CC_HASH_SEQUENCE_START, 750},
+ {TPM2_CC_VERIFY_SIGNATURE, 30000},
+ {TPM2_CC_PCR_EXTEND, 750},
+ {TPM2_CC_HIERARCHY_CONTROL, 2000},
+ {TPM2_CC_HIERARCHY_CHANGE_AUTH, 2000},
+ {TPM2_CC_GET_CAPABILITY, 750},
+ {TPM2_CC_NV_READ, 2000},
+ {TPM2_CC_CREATE_PRIMARY, 30000},
+ {TPM2_CC_CREATE, 30000},
+ {TPM2_CC_CREATE_LOADED, 30000},
+};
/**
- * tpm2_calc_ordinal_duration() - calculate the maximum command duration
- * @chip: TPM chip to use.
+ * tpm2_calc_ordinal_duration() - Calculate the maximum command duration
* @ordinal: TPM command ordinal.
*
- * The function returns the maximum amount of time the chip could take
- * to return the result for a particular ordinal in jiffies.
- *
- * Return: A maximal duration time for an ordinal in jiffies.
+ * Returns the maximum amount of time the chip is expected by kernel to
+ * take in jiffies.
*/
-unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal)
+unsigned long tpm2_calc_ordinal_duration(u32 ordinal)
{
- unsigned int index;
+ int i;
- index = tpm2_ordinal_duration_index(ordinal);
+ for (i = 0; i < ARRAY_SIZE(tpm2_ordinal_duration_map); i++)
+ if (ordinal == tpm2_ordinal_duration_map[i].ordinal)
+ return msecs_to_jiffies(tpm2_ordinal_duration_map[i].duration);
- if (index != TPM_UNDEFINED)
- return chip->duration[index];
- else
- return msecs_to_jiffies(TPM2_DURATION_DEFAULT);
+ return msecs_to_jiffies(TPM2_DURATION_DEFAULT);
}
-
struct tpm2_pcr_read_out {
__be32 update_cnt;
__be32 pcr_selects_cnt;
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index 7b5049b3d476..6d03c224e6b2 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -69,8 +69,8 @@
#include <linux/unaligned.h>
#include <crypto/kpp.h>
#include <crypto/ecdh.h>
-#include <crypto/hash.h>
-#include <crypto/hmac.h>
+#include <crypto/sha2.h>
+#include <crypto/utils.h>
/* maximum number of names the TPM must remember for authorization */
#define AUTH_MAX_NAMES 3
@@ -385,51 +385,6 @@ static int tpm2_create_primary(struct tpm_chip *chip, u32 hierarchy,
u32 *handle, u8 *name);
/*
- * It turns out the crypto hmac(sha256) is hard for us to consume
- * because it assumes a fixed key and the TPM seems to change the key
- * on every operation, so we weld the hmac init and final functions in
- * here to give it the same usage characteristics as a regular hash
- */
-static void tpm2_hmac_init(struct sha256_state *sctx, u8 *key, u32 key_len)
-{
- u8 pad[SHA256_BLOCK_SIZE];
- int i;
-
- sha256_init(sctx);
- for (i = 0; i < sizeof(pad); i++) {
- if (i < key_len)
- pad[i] = key[i];
- else
- pad[i] = 0;
- pad[i] ^= HMAC_IPAD_VALUE;
- }
- sha256_update(sctx, pad, sizeof(pad));
-}
-
-static void tpm2_hmac_final(struct sha256_state *sctx, u8 *key, u32 key_len,
- u8 *out)
-{
- u8 pad[SHA256_BLOCK_SIZE];
- int i;
-
- for (i = 0; i < sizeof(pad); i++) {
- if (i < key_len)
- pad[i] = key[i];
- else
- pad[i] = 0;
- pad[i] ^= HMAC_OPAD_VALUE;
- }
-
- /* collect the final hash; use out as temporary storage */
- sha256_final(sctx, out);
-
- sha256_init(sctx);
- sha256_update(sctx, pad, sizeof(pad));
- sha256_update(sctx, out, SHA256_DIGEST_SIZE);
- sha256_final(sctx, out);
-}
-
-/*
* assume hash sha256 and nonces u, v of size SHA256_DIGEST_SIZE but
* otherwise standard tpm2_KDFa. Note output is in bytes not bits.
*/
@@ -440,16 +395,16 @@ static void tpm2_KDFa(u8 *key, u32 key_len, const char *label, u8 *u,
const __be32 bits = cpu_to_be32(bytes * 8);
while (bytes > 0) {
- struct sha256_state sctx;
+ struct hmac_sha256_ctx hctx;
__be32 c = cpu_to_be32(counter);
- tpm2_hmac_init(&sctx, key, key_len);
- sha256_update(&sctx, (u8 *)&c, sizeof(c));
- sha256_update(&sctx, label, strlen(label)+1);
- sha256_update(&sctx, u, SHA256_DIGEST_SIZE);
- sha256_update(&sctx, v, SHA256_DIGEST_SIZE);
- sha256_update(&sctx, (u8 *)&bits, sizeof(bits));
- tpm2_hmac_final(&sctx, key, key_len, out);
+ hmac_sha256_init_usingrawkey(&hctx, key, key_len);
+ hmac_sha256_update(&hctx, (u8 *)&c, sizeof(c));
+ hmac_sha256_update(&hctx, label, strlen(label) + 1);
+ hmac_sha256_update(&hctx, u, SHA256_DIGEST_SIZE);
+ hmac_sha256_update(&hctx, v, SHA256_DIGEST_SIZE);
+ hmac_sha256_update(&hctx, (u8 *)&bits, sizeof(bits));
+ hmac_sha256_final(&hctx, out);
bytes -= SHA256_DIGEST_SIZE;
counter++;
@@ -467,7 +422,7 @@ static void tpm2_KDFa(u8 *key, u32 key_len, const char *label, u8 *u,
static void tpm2_KDFe(u8 z[EC_PT_SZ], const char *str, u8 *pt_u, u8 *pt_v,
u8 *out)
{
- struct sha256_state sctx;
+ struct sha256_ctx sctx;
/*
* this should be an iterative counter, but because we know
* we're only taking 32 bytes for the point using a sha256
@@ -592,7 +547,8 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf)
u8 *hmac = NULL;
u32 attrs;
u8 cphash[SHA256_DIGEST_SIZE];
- struct sha256_state sctx;
+ struct sha256_ctx sctx;
+ struct hmac_sha256_ctx hctx;
if (!auth)
return;
@@ -704,14 +660,14 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf)
sha256_final(&sctx, cphash);
/* now calculate the hmac */
- tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len);
- sha256_update(&sctx, cphash, sizeof(cphash));
- sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce));
- sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
- sha256_update(&sctx, &auth->attrs, 1);
- tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len, hmac);
+ hmac_sha256_init_usingrawkey(&hctx, auth->session_key,
+ sizeof(auth->session_key) +
+ auth->passphrase_len);
+ hmac_sha256_update(&hctx, cphash, sizeof(cphash));
+ hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce));
+ hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
+ hmac_sha256_update(&hctx, &auth->attrs, 1);
+ hmac_sha256_final(&hctx, hmac);
}
EXPORT_SYMBOL(tpm_buf_fill_hmac_session);
@@ -750,7 +706,8 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf,
off_t offset_s, offset_p;
u8 rphash[SHA256_DIGEST_SIZE];
u32 attrs, cc;
- struct sha256_state sctx;
+ struct sha256_ctx sctx;
+ struct hmac_sha256_ctx hctx;
u16 tag = be16_to_cpu(head->tag);
int parm_len, len, i, handles;
@@ -820,21 +777,20 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf,
sha256_final(&sctx, rphash);
/* now calculate the hmac */
- tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len);
- sha256_update(&sctx, rphash, sizeof(rphash));
- sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
- sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce));
- sha256_update(&sctx, &auth->attrs, 1);
+ hmac_sha256_init_usingrawkey(&hctx, auth->session_key,
+ sizeof(auth->session_key) +
+ auth->passphrase_len);
+ hmac_sha256_update(&hctx, rphash, sizeof(rphash));
+ hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
+ hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce));
+ hmac_sha256_update(&hctx, &auth->attrs, 1);
/* we're done with the rphash, so put our idea of the hmac there */
- tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len, rphash);
- if (memcmp(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE) == 0) {
- rc = 0;
- } else {
+ hmac_sha256_final(&hctx, rphash);
+ if (crypto_memneq(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE)) {
dev_err(&chip->dev, "TPM: HMAC check failed\n");
goto out;
}
+ rc = 0;
/* now do response decryption */
if (auth->attrs & TPM2_SA_ENCRYPT) {
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index 54a0360a3c95..f25faf468bba 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -148,7 +148,8 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
return size;
}
-static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
+static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
struct tpm_atmel_priv *priv = dev_get_drvdata(&chip->dev);
int i;
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 876edf2705ab..ed97344f2324 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -426,7 +426,7 @@ static int tpm_crb_smc_start(struct device *dev, unsigned long func_id)
}
#endif
-static int crb_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int crb_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz, size_t len)
{
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
int rc = 0;
diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c
index 4ead61f01299..755b77b32ea4 100644
--- a/drivers/char/tpm/tpm_crb_ffa.c
+++ b/drivers/char/tpm/tpm_crb_ffa.c
@@ -10,8 +10,16 @@
#define pr_fmt(fmt) "CRB_FFA: " fmt
#include <linux/arm_ffa.h>
+#include <linux/delay.h>
+#include <linux/moduleparam.h>
#include "tpm_crb_ffa.h"
+static unsigned int busy_timeout_ms = 2000;
+
+module_param(busy_timeout_ms, uint, 0644);
+MODULE_PARM_DESC(busy_timeout_ms,
+ "Maximum time in ms to retry before giving up on busy");
+
/* TPM service function status codes */
#define CRB_FFA_OK 0x05000001
#define CRB_FFA_OK_RESULTS_RETURNED 0x05000002
@@ -115,6 +123,7 @@ struct tpm_crb_ffa {
};
static struct tpm_crb_ffa *tpm_crb_ffa;
+static struct ffa_driver tpm_crb_ffa_driver;
static int tpm_crb_ffa_to_linux_errno(int errno)
{
@@ -168,50 +177,51 @@ static int tpm_crb_ffa_to_linux_errno(int errno)
*/
int tpm_crb_ffa_init(void)
{
+ int ret = 0;
+
+ if (!IS_MODULE(CONFIG_TCG_ARM_CRB_FFA)) {
+ ret = ffa_register(&tpm_crb_ffa_driver);
+ if (ret) {
+ tpm_crb_ffa = ERR_PTR(-ENODEV);
+ return ret;
+ }
+ }
+
if (!tpm_crb_ffa)
- return -ENOENT;
+ ret = -ENOENT;
if (IS_ERR_VALUE(tpm_crb_ffa))
- return -ENODEV;
+ ret = -ENODEV;
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(tpm_crb_ffa_init);
-static int __tpm_crb_ffa_send_recieve(unsigned long func_id,
- unsigned long a0,
- unsigned long a1,
- unsigned long a2)
+static int __tpm_crb_ffa_try_send_receive(unsigned long func_id,
+ unsigned long a0, unsigned long a1,
+ unsigned long a2)
{
const struct ffa_msg_ops *msg_ops;
int ret;
- if (!tpm_crb_ffa)
- return -ENOENT;
-
msg_ops = tpm_crb_ffa->ffa_dev->ops->msg_ops;
if (ffa_partition_supports_direct_req2_recv(tpm_crb_ffa->ffa_dev)) {
- memset(&tpm_crb_ffa->direct_msg_data2, 0x00,
- sizeof(struct ffa_send_direct_data2));
-
- tpm_crb_ffa->direct_msg_data2.data[0] = func_id;
- tpm_crb_ffa->direct_msg_data2.data[1] = a0;
- tpm_crb_ffa->direct_msg_data2.data[2] = a1;
- tpm_crb_ffa->direct_msg_data2.data[3] = a2;
+ tpm_crb_ffa->direct_msg_data2 = (struct ffa_send_direct_data2){
+ .data = { func_id, a0, a1, a2 },
+ };
ret = msg_ops->sync_send_receive2(tpm_crb_ffa->ffa_dev,
&tpm_crb_ffa->direct_msg_data2);
if (!ret)
ret = tpm_crb_ffa_to_linux_errno(tpm_crb_ffa->direct_msg_data2.data[0]);
} else {
- memset(&tpm_crb_ffa->direct_msg_data, 0x00,
- sizeof(struct ffa_send_direct_data));
-
- tpm_crb_ffa->direct_msg_data.data1 = func_id;
- tpm_crb_ffa->direct_msg_data.data2 = a0;
- tpm_crb_ffa->direct_msg_data.data3 = a1;
- tpm_crb_ffa->direct_msg_data.data4 = a2;
+ tpm_crb_ffa->direct_msg_data = (struct ffa_send_direct_data){
+ .data1 = func_id,
+ .data2 = a0,
+ .data3 = a1,
+ .data4 = a2,
+ };
ret = msg_ops->sync_send_receive(tpm_crb_ffa->ffa_dev,
&tpm_crb_ffa->direct_msg_data);
@@ -219,6 +229,33 @@ static int __tpm_crb_ffa_send_recieve(unsigned long func_id,
ret = tpm_crb_ffa_to_linux_errno(tpm_crb_ffa->direct_msg_data.data1);
}
+ return ret;
+}
+
+static int __tpm_crb_ffa_send_receive(unsigned long func_id, unsigned long a0,
+ unsigned long a1, unsigned long a2)
+{
+ ktime_t start, stop;
+ int ret;
+
+ if (!tpm_crb_ffa)
+ return -ENOENT;
+
+ start = ktime_get();
+ stop = ktime_add(start, ms_to_ktime(busy_timeout_ms));
+
+ for (;;) {
+ ret = __tpm_crb_ffa_try_send_receive(func_id, a0, a1, a2);
+ if (ret != -EBUSY)
+ break;
+
+ usleep_range(50, 100);
+ if (ktime_after(ktime_get(), stop)) {
+ dev_warn(&tpm_crb_ffa->ffa_dev->dev,
+ "Busy retry timed out\n");
+ break;
+ }
+ }
return ret;
}
@@ -236,7 +273,7 @@ static int __tpm_crb_ffa_send_recieve(unsigned long func_id,
*
* Return: 0 on success, negative error code on failure.
*/
-int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
+static int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
{
int rc;
@@ -251,7 +288,7 @@ int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
guard(mutex)(&tpm_crb_ffa->msg_data_lock);
- rc = __tpm_crb_ffa_send_recieve(CRB_FFA_GET_INTERFACE_VERSION, 0x00, 0x00, 0x00);
+ rc = __tpm_crb_ffa_send_receive(CRB_FFA_GET_INTERFACE_VERSION, 0x00, 0x00, 0x00);
if (!rc) {
if (ffa_partition_supports_direct_req2_recv(tpm_crb_ffa->ffa_dev)) {
*major = CRB_FFA_MAJOR_VERSION(tpm_crb_ffa->direct_msg_data2.data[1]);
@@ -264,7 +301,6 @@ int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
return rc;
}
-EXPORT_SYMBOL_GPL(tpm_crb_ffa_get_interface_version);
/**
* tpm_crb_ffa_start() - signals the TPM that a field has changed in the CRB
@@ -289,7 +325,7 @@ int tpm_crb_ffa_start(int request_type, int locality)
guard(mutex)(&tpm_crb_ffa->msg_data_lock);
- return __tpm_crb_ffa_send_recieve(CRB_FFA_START, request_type, locality, 0x00);
+ return __tpm_crb_ffa_send_receive(CRB_FFA_START, request_type, locality, 0x00);
}
EXPORT_SYMBOL_GPL(tpm_crb_ffa_start);
@@ -369,7 +405,9 @@ static struct ffa_driver tpm_crb_ffa_driver = {
.id_table = tpm_crb_ffa_device_id,
};
+#ifdef MODULE
module_ffa_driver(tpm_crb_ffa_driver);
+#endif
MODULE_AUTHOR("Arm");
MODULE_DESCRIPTION("TPM CRB FFA driver");
diff --git a/drivers/char/tpm/tpm_crb_ffa.h b/drivers/char/tpm/tpm_crb_ffa.h
index 645c41ede10e..d7e1344ea003 100644
--- a/drivers/char/tpm/tpm_crb_ffa.h
+++ b/drivers/char/tpm/tpm_crb_ffa.h
@@ -11,11 +11,9 @@
#if IS_REACHABLE(CONFIG_TCG_ARM_CRB_FFA)
int tpm_crb_ffa_init(void);
-int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor);
int tpm_crb_ffa_start(int request_type, int locality);
#else
static inline int tpm_crb_ffa_init(void) { return 0; }
-static inline int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor) { return 0; }
static inline int tpm_crb_ffa_start(int request_type, int locality) { return 0; }
#endif
diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
index 53ba28ccd5d3..4e63c30aeaf1 100644
--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -31,45 +31,19 @@ static const uuid_t ftpm_ta_uuid =
0x82, 0xCB, 0x34, 0x3F, 0xB7, 0xF3, 0x78, 0x96);
/**
- * ftpm_tee_tpm_op_recv() - retrieve fTPM response.
- * @chip: the tpm_chip description as specified in driver/char/tpm/tpm.h.
- * @buf: the buffer to store data.
- * @count: the number of bytes to read.
- *
- * Return:
- * In case of success the number of bytes received.
- * On failure, -errno.
- */
-static int ftpm_tee_tpm_op_recv(struct tpm_chip *chip, u8 *buf, size_t count)
-{
- struct ftpm_tee_private *pvt_data = dev_get_drvdata(chip->dev.parent);
- size_t len;
-
- len = pvt_data->resp_len;
- if (count < len) {
- dev_err(&chip->dev,
- "%s: Invalid size in recv: count=%zd, resp_len=%zd\n",
- __func__, count, len);
- return -EIO;
- }
-
- memcpy(buf, pvt_data->resp_buf, len);
- pvt_data->resp_len = 0;
-
- return len;
-}
-
-/**
- * ftpm_tee_tpm_op_send() - send TPM commands through the TEE shared memory.
+ * ftpm_tee_tpm_op_send() - send TPM commands through the TEE shared memory
+ * and retrieve the response.
* @chip: the tpm_chip description as specified in driver/char/tpm/tpm.h
- * @buf: the buffer to send.
- * @len: the number of bytes to send.
+ * @buf: the buffer to send and to store the response.
+ * @bufsiz: the size of the buffer.
+ * @cmd_len: the number of bytes to send.
*
* Return:
- * In case of success, returns 0.
+ * In case of success, returns the number of bytes received.
* On failure, -errno
*/
-static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t cmd_len)
{
struct ftpm_tee_private *pvt_data = dev_get_drvdata(chip->dev.parent);
size_t resp_len;
@@ -80,16 +54,15 @@ static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t len)
struct tee_param command_params[4];
struct tee_shm *shm = pvt_data->shm;
- if (len > MAX_COMMAND_SIZE) {
+ if (cmd_len > MAX_COMMAND_SIZE) {
dev_err(&chip->dev,
"%s: len=%zd exceeds MAX_COMMAND_SIZE supported by fTPM TA\n",
- __func__, len);
+ __func__, cmd_len);
return -EIO;
}
memset(&transceive_args, 0, sizeof(transceive_args));
memset(command_params, 0, sizeof(command_params));
- pvt_data->resp_len = 0;
/* Invoke FTPM_OPTEE_TA_SUBMIT_COMMAND function of fTPM TA */
transceive_args = (struct tee_ioctl_invoke_arg) {
@@ -103,7 +76,7 @@ static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t len)
.attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT,
.u.memref = {
.shm = shm,
- .size = len,
+ .size = cmd_len,
.shm_offs = 0,
},
};
@@ -115,7 +88,7 @@ static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t len)
return PTR_ERR(temp_buf);
}
memset(temp_buf, 0, (MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE));
- memcpy(temp_buf, buf, len);
+ memcpy(temp_buf, buf, cmd_len);
command_params[1] = (struct tee_param) {
.attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT,
@@ -156,17 +129,20 @@ static int ftpm_tee_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t len)
__func__, resp_len);
return -EIO;
}
+ if (resp_len > bufsiz) {
+ dev_err(&chip->dev,
+ "%s: resp_len=%zd exceeds bufsiz=%zd\n",
+ __func__, resp_len, bufsiz);
+ return -EIO;
+ }
- /* sanity checks look good, cache the response */
- memcpy(pvt_data->resp_buf, temp_buf, resp_len);
- pvt_data->resp_len = resp_len;
+ memcpy(buf, temp_buf, resp_len);
- return 0;
+ return resp_len;
}
static const struct tpm_class_ops ftpm_tee_tpm_ops = {
.flags = TPM_OPS_AUTO_STARTUP,
- .recv = ftpm_tee_tpm_op_recv,
.send = ftpm_tee_tpm_op_send,
};
@@ -251,7 +227,7 @@ static int ftpm_tee_probe(struct device *dev)
}
pvt_data->chip = chip;
- pvt_data->chip->flags |= TPM_CHIP_FLAG_TPM2;
+ pvt_data->chip->flags |= TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_SYNC;
/* Create a character device for the fTPM */
rc = tpm_chip_register(pvt_data->chip);
diff --git a/drivers/char/tpm/tpm_ftpm_tee.h b/drivers/char/tpm/tpm_ftpm_tee.h
index e39903b7ea07..8d5c3f0d2879 100644
--- a/drivers/char/tpm/tpm_ftpm_tee.h
+++ b/drivers/char/tpm/tpm_ftpm_tee.h
@@ -22,16 +22,12 @@
* struct ftpm_tee_private - fTPM's private data
* @chip: struct tpm_chip instance registered with tpm framework.
* @session: fTPM TA session identifier.
- * @resp_len: cached response buffer length.
- * @resp_buf: cached response buffer.
* @ctx: TEE context handler.
* @shm: Memory pool shared with fTPM TA in TEE.
*/
struct ftpm_tee_private {
struct tpm_chip *chip;
u32 session;
- size_t resp_len;
- u8 resp_buf[MAX_RESPONSE_SIZE];
struct tee_context *ctx;
struct tee_shm *shm;
};
diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
index d1d27fdfe523..4f229656a8e2 100644
--- a/drivers/char/tpm/tpm_i2c_atmel.c
+++ b/drivers/char/tpm/tpm_i2c_atmel.c
@@ -37,7 +37,8 @@ struct priv_data {
u8 buffer[sizeof(struct tpm_header) + 25];
};
-static int i2c_atmel_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int i2c_atmel_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t len)
{
struct priv_data *priv = dev_get_drvdata(&chip->dev);
struct i2c_client *client = to_i2c_client(chip->dev.parent);
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 81d8a78dc655..bdf1f329a679 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -514,7 +514,8 @@ out:
return size;
}
-static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t len)
{
int rc, status;
ssize_t burstcnt;
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index 3c3ee5f551db..d44903b29929 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -350,7 +350,8 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
* tpm.c can skip polling for the data to be available as the interrupt is
* waited for here
*/
-static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t len)
{
struct priv_data *priv = dev_get_drvdata(&chip->dev);
struct device *dev = chip->dev.parent;
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 76d048f63d55..4734a69406ce 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -191,13 +191,15 @@ static int tpm_ibmvtpm_resume(struct device *dev)
* tpm_ibmvtpm_send() - Send a TPM command
* @chip: tpm chip struct
* @buf: buffer contains data to send
- * @count: size of buffer
+ * @bufsiz: size of the buffer
+ * @count: length of the command
*
* Return:
* 0 on success,
* -errno on error
*/
-static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
+static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
bool retry = true;
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 2d2ae37153ba..7638b65b851b 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -312,7 +312,8 @@ recv_begin:
return -EIO;
}
-static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_inf_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
int i;
int ret;
diff --git a/drivers/char/tpm/tpm_loongson.c b/drivers/char/tpm/tpm_loongson.c
new file mode 100644
index 000000000000..9e50250763d1
--- /dev/null
+++ b/drivers/char/tpm/tpm_loongson.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025 Loongson Technology Corporation Limited. */
+
+#include <linux/device.h>
+#include <linux/mfd/loongson-se.h>
+#include <linux/platform_device.h>
+#include <linux/wait.h>
+
+#include "tpm.h"
+
+struct tpm_loongson_cmd {
+ u32 cmd_id;
+ u32 data_off;
+ u32 data_len;
+ u32 pad[5];
+};
+
+static int tpm_loongson_recv(struct tpm_chip *chip, u8 *buf, size_t count)
+{
+ struct loongson_se_engine *tpm_engine = dev_get_drvdata(&chip->dev);
+ struct tpm_loongson_cmd *cmd_ret = tpm_engine->command_ret;
+
+ if (cmd_ret->data_len > count)
+ return -EIO;
+
+ memcpy(buf, tpm_engine->data_buffer, cmd_ret->data_len);
+
+ return cmd_ret->data_len;
+}
+
+static int tpm_loongson_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz, size_t count)
+{
+ struct loongson_se_engine *tpm_engine = dev_get_drvdata(&chip->dev);
+ struct tpm_loongson_cmd *cmd = tpm_engine->command;
+
+ if (count > tpm_engine->buffer_size)
+ return -E2BIG;
+
+ cmd->data_len = count;
+ memcpy(tpm_engine->data_buffer, buf, count);
+
+ return loongson_se_send_engine_cmd(tpm_engine);
+}
+
+static const struct tpm_class_ops tpm_loongson_ops = {
+ .flags = TPM_OPS_AUTO_STARTUP,
+ .recv = tpm_loongson_recv,
+ .send = tpm_loongson_send,
+};
+
+static int tpm_loongson_probe(struct platform_device *pdev)
+{
+ struct loongson_se_engine *tpm_engine;
+ struct device *dev = &pdev->dev;
+ struct tpm_loongson_cmd *cmd;
+ struct tpm_chip *chip;
+
+ tpm_engine = loongson_se_init_engine(dev->parent, SE_ENGINE_TPM);
+ if (!tpm_engine)
+ return -ENODEV;
+ cmd = tpm_engine->command;
+ cmd->cmd_id = SE_CMD_TPM;
+ cmd->data_off = tpm_engine->buffer_off;
+
+ chip = tpmm_chip_alloc(dev, &tpm_loongson_ops);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ chip->flags = TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_IRQ;
+ dev_set_drvdata(&chip->dev, tpm_engine);
+
+ return tpm_chip_register(chip);
+}
+
+static struct platform_driver tpm_loongson = {
+ .probe = tpm_loongson_probe,
+ .driver = {
+ .name = "tpm_loongson",
+ },
+};
+module_platform_driver(tpm_loongson);
+
+MODULE_ALIAS("platform:tpm_loongson");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Loongson TPM driver");
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 0f62bbc940da..879ac88f5783 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -178,7 +178,8 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
return size;
}
-static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_nsc_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
struct tpm_nsc_priv *priv = dev_get_drvdata(&chip->dev);
u8 data;
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index bc7b1b4501b3..c9793a3d986d 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -33,6 +33,20 @@ static const guid_t tpm_ppi_guid =
GUID_INIT(0x3DDDFAA6, 0x361B, 0x4EB4,
0xA4, 0x24, 0x8D, 0x10, 0x08, 0x9D, 0x16, 0x53);
+static const char * const tpm_ppi_info[] = {
+ "Not implemented",
+ "BIOS only",
+ "Blocked for OS by system firmware",
+ "User required",
+ "User not required",
+};
+
+/* A spinlock to protect access to the cache from concurrent reads */
+static DEFINE_MUTEX(tpm_ppi_lock);
+
+static u32 ppi_operations_cache[PPI_VS_REQ_END + 1];
+static bool ppi_cache_populated;
+
static bool tpm_ppi_req_has_parameter(u64 req)
{
return req == 23;
@@ -52,7 +66,7 @@ static ssize_t tpm_show_ppi_version(struct device *dev,
{
struct tpm_chip *chip = to_tpm_chip(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", chip->ppi_version);
+ return sysfs_emit(buf, "%s\n", chip->ppi_version);
}
static ssize_t tpm_show_ppi_request(struct device *dev,
@@ -87,12 +101,10 @@ static ssize_t tpm_show_ppi_request(struct device *dev,
else {
req = obj->package.elements[1].integer.value;
if (tpm_ppi_req_has_parameter(req))
- size = scnprintf(buf, PAGE_SIZE,
- "%llu %llu\n", req,
- obj->package.elements[2].integer.value);
+ size = sysfs_emit(buf, "%llu %llu\n", req,
+ obj->package.elements[2].integer.value);
else
- size = scnprintf(buf, PAGE_SIZE,
- "%llu\n", req);
+ size = sysfs_emit(buf, "%llu\n", req);
}
} else if (obj->package.count == 2 &&
obj->package.elements[0].type == ACPI_TYPE_INTEGER &&
@@ -100,8 +112,8 @@ static ssize_t tpm_show_ppi_request(struct device *dev,
if (obj->package.elements[0].integer.value)
size = -EFAULT;
else
- size = scnprintf(buf, PAGE_SIZE, "%llu\n",
- obj->package.elements[1].integer.value);
+ size = sysfs_emit(buf, "%llu\n",
+ obj->package.elements[1].integer.value);
}
ACPI_FREE(obj);
@@ -211,10 +223,10 @@ static ssize_t tpm_show_ppi_transition_action(struct device *dev,
}
if (ret < ARRAY_SIZE(info) - 1)
- status = scnprintf(buf, PAGE_SIZE, "%d: %s\n", ret, info[ret]);
+ status = sysfs_emit(buf, "%d: %s\n", ret, info[ret]);
else
- status = scnprintf(buf, PAGE_SIZE, "%d: %s\n", ret,
- info[ARRAY_SIZE(info)-1]);
+ status = sysfs_emit(buf, "%d: %s\n", ret,
+ info[ARRAY_SIZE(info) - 1]);
return status;
}
@@ -255,23 +267,23 @@ static ssize_t tpm_show_ppi_response(struct device *dev,
res = ret_obj[2].integer.value;
if (req) {
if (res == 0)
- status = scnprintf(buf, PAGE_SIZE, "%llu %s\n", req,
- "0: Success");
+ status = sysfs_emit(buf, "%llu %s\n", req,
+ "0: Success");
else if (res == 0xFFFFFFF0)
- status = scnprintf(buf, PAGE_SIZE, "%llu %s\n", req,
- "0xFFFFFFF0: User Abort");
+ status = sysfs_emit(buf, "%llu %s\n", req,
+ "0xFFFFFFF0: User Abort");
else if (res == 0xFFFFFFF1)
- status = scnprintf(buf, PAGE_SIZE, "%llu %s\n", req,
- "0xFFFFFFF1: BIOS Failure");
+ status = sysfs_emit(buf, "%llu %s\n", req,
+ "0xFFFFFFF1: BIOS Failure");
else if (res >= 1 && res <= 0x00000FFF)
- status = scnprintf(buf, PAGE_SIZE, "%llu %llu: %s\n",
- req, res, "Corresponding TPM error");
+ status = sysfs_emit(buf, "%llu %llu: %s\n",
+ req, res, "Corresponding TPM error");
else
- status = scnprintf(buf, PAGE_SIZE, "%llu %llu: %s\n",
- req, res, "Error");
+ status = sysfs_emit(buf, "%llu %llu: %s\n",
+ req, res, "Error");
} else {
- status = scnprintf(buf, PAGE_SIZE, "%llu: %s\n",
- req, "No Recent Request");
+ status = sysfs_emit(buf, "%llu: %s\n",
+ req, "No Recent Request");
}
cleanup:
@@ -279,46 +291,33 @@ cleanup:
return status;
}
-static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start,
- u32 end)
+static ssize_t cache_ppi_operations(acpi_handle dev_handle, char *buf)
{
int i;
u32 ret;
- char *str = buf;
+ int len = 0;
union acpi_object *obj, tmp;
union acpi_object argv = ACPI_INIT_DSM_ARGV4(1, &tmp);
- static char *info[] = {
- "Not implemented",
- "BIOS only",
- "Blocked for OS by BIOS",
- "User required",
- "User not required",
- };
-
if (!acpi_check_dsm(dev_handle, &tpm_ppi_guid, TPM_PPI_REVISION_ID_1,
1 << TPM_PPI_FN_GETOPR))
return -EPERM;
tmp.integer.type = ACPI_TYPE_INTEGER;
- for (i = start; i <= end; i++) {
+ for (i = 0; i <= PPI_VS_REQ_END; i++) {
tmp.integer.value = i;
obj = tpm_eval_dsm(dev_handle, TPM_PPI_FN_GETOPR,
ACPI_TYPE_INTEGER, &argv,
TPM_PPI_REVISION_ID_1);
- if (!obj) {
+ if (!obj)
return -ENOMEM;
- } else {
- ret = obj->integer.value;
- ACPI_FREE(obj);
- }
- if (ret > 0 && ret < ARRAY_SIZE(info))
- str += scnprintf(str, PAGE_SIZE, "%d %d: %s\n",
- i, ret, info[ret]);
+ ret = obj->integer.value;
+ ppi_operations_cache[i] = ret;
+ ACPI_FREE(obj);
}
- return str - buf;
+ return len;
}
static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
@@ -326,9 +325,30 @@ static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
char *buf)
{
struct tpm_chip *chip = to_tpm_chip(dev);
+ ssize_t len = 0;
+ u32 ret;
+ int i;
+
+ mutex_lock(&tpm_ppi_lock);
+ if (!ppi_cache_populated) {
+ len = cache_ppi_operations(chip->acpi_dev_handle, buf);
+ if (len < 0) {
+ mutex_unlock(&tpm_ppi_lock);
+ return len;
+ }
+
+ ppi_cache_populated = true;
+ }
- return show_ppi_operations(chip->acpi_dev_handle, buf, 0,
- PPI_TPM_REQ_MAX);
+ for (i = 0; i <= PPI_TPM_REQ_MAX; i++) {
+ ret = ppi_operations_cache[i];
+ if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
+ len += sysfs_emit_at(buf, len, "%d %d: %s\n",
+ i, ret, tpm_ppi_info[ret]);
+ }
+ mutex_unlock(&tpm_ppi_lock);
+
+ return len;
}
static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
@@ -336,9 +356,30 @@ static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
char *buf)
{
struct tpm_chip *chip = to_tpm_chip(dev);
+ ssize_t len = 0;
+ u32 ret;
+ int i;
+
+ mutex_lock(&tpm_ppi_lock);
+ if (!ppi_cache_populated) {
+ len = cache_ppi_operations(chip->acpi_dev_handle, buf);
+ if (len < 0) {
+ mutex_unlock(&tpm_ppi_lock);
+ return len;
+ }
+
+ ppi_cache_populated = true;
+ }
+
+ for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) {
+ ret = ppi_operations_cache[i];
+ if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
+ len += sysfs_emit_at(buf, len, "%d %d: %s\n",
+ i, ret, tpm_ppi_info[ret]);
+ }
+ mutex_unlock(&tpm_ppi_lock);
- return show_ppi_operations(chip->acpi_dev_handle, buf, PPI_VS_REQ_START,
- PPI_VS_REQ_END);
+ return len;
}
static DEVICE_ATTR(version, S_IRUGO, tpm_show_ppi_version, NULL);
diff --git a/drivers/char/tpm/tpm_svsm.c b/drivers/char/tpm/tpm_svsm.c
index 4280edf427d6..f5ba0f64850b 100644
--- a/drivers/char/tpm/tpm_svsm.c
+++ b/drivers/char/tpm/tpm_svsm.c
@@ -25,37 +25,32 @@ struct tpm_svsm_priv {
void *buffer;
};
-static int tpm_svsm_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int tpm_svsm_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t cmd_len)
{
struct tpm_svsm_priv *priv = dev_get_drvdata(&chip->dev);
int ret;
- ret = svsm_vtpm_cmd_request_fill(priv->buffer, 0, buf, len);
+ ret = svsm_vtpm_cmd_request_fill(priv->buffer, 0, buf, cmd_len);
if (ret)
return ret;
/*
* The SVSM call uses the same buffer for the command and for the
- * response, so after this call, the buffer will contain the response
- * that can be used by .recv() op.
+ * response, so after this call, the buffer will contain the response.
+ *
+ * Note: we have to use an internal buffer because the device in SVSM
+ * expects the svsm_vtpm header + data to be physically contiguous.
*/
- return snp_svsm_vtpm_send_command(priv->buffer);
-}
-
-static int tpm_svsm_recv(struct tpm_chip *chip, u8 *buf, size_t len)
-{
- struct tpm_svsm_priv *priv = dev_get_drvdata(&chip->dev);
+ ret = snp_svsm_vtpm_send_command(priv->buffer);
+ if (ret)
+ return ret;
- /*
- * The internal buffer contains the response after we send the command
- * to SVSM.
- */
- return svsm_vtpm_cmd_response_parse(priv->buffer, buf, len);
+ return svsm_vtpm_cmd_response_parse(priv->buffer, buf, bufsiz);
}
static struct tpm_class_ops tpm_chip_ops = {
.flags = TPM_OPS_AUTO_STARTUP,
- .recv = tpm_svsm_recv,
.send = tpm_svsm_send,
};
@@ -84,6 +79,7 @@ static int __init tpm_svsm_probe(struct platform_device *pdev)
dev_set_drvdata(&chip->dev, priv);
+ chip->flags |= TPM_CHIP_FLAG_SYNC;
err = tpm2_probe(chip);
if (err)
return err;
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index ed0d3d8449b3..8954a8660ffc 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -580,7 +580,8 @@ out_err:
return rc;
}
-static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t len)
{
int rc, irq;
struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
@@ -977,8 +978,8 @@ restore_irqs:
* will call disable_irq which undoes all of the above.
*/
if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
- tpm_tis_write8(priv, original_int_vec,
- TPM_INT_VECTOR(priv->locality));
+ tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality),
+ original_int_vec);
rc = -1;
}
diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c
index 3b55a7b05c46..fc6891a0b693 100644
--- a/drivers/char/tpm/tpm_tis_i2c_cr50.c
+++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c
@@ -546,13 +546,15 @@ out_err:
* tpm_cr50_i2c_tis_send() - TPM transmission callback.
* @chip: A TPM chip.
* @buf: Buffer to send.
- * @len: Buffer length.
+ * @bufsiz: Buffer size.
+ * @len: Command length.
*
* Return:
* - 0: Success.
* - -errno: A POSIX error code.
*/
-static int tpm_cr50_i2c_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
+static int tpm_cr50_i2c_tis_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t len)
{
size_t burstcnt, limit, sent = 0;
u8 tpm_go[4] = { TPM_STS_GO };
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 8fe4a01eea12..0818bb517805 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -321,12 +321,14 @@ static int vtpm_proxy_is_driver_command(struct tpm_chip *chip,
*
* @chip: tpm chip to use
* @buf: send buffer
+ * @bufsiz: size of the buffer
* @count: bytes to send
*
* Return:
* 0 in case of success, negative error value otherwise.
*/
-static int vtpm_proxy_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t count)
+static int vtpm_proxy_tpm_op_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
struct proxy_dev *proxy_dev = dev_get_drvdata(&chip->dev);
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 80cca3b83b22..556bf2256716 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -131,7 +131,8 @@ static size_t shr_data_offset(struct vtpm_shared_page *shr)
return struct_size(shr, extra_pages, shr->nr_extra_pages);
}
-static int vtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
+static int vtpm_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
+ size_t count)
{
struct tpm_private *priv = dev_get_drvdata(&chip->dev);
struct vtpm_shared_page *shr = priv->shr;
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 19c1ed280fd7..3a1611008e48 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -61,7 +61,6 @@ config LMK04832
config COMMON_CLK_APPLE_NCO
tristate "Clock driver for Apple SoC NCOs"
depends on ARCH_APPLE || COMPILE_TEST
- default ARCH_APPLE
help
This driver supports NCO (Numerically Controlled Oscillator) blocks
found on Apple SoCs such as t8103 (M1). The blocks are typically
@@ -88,6 +87,15 @@ config COMMON_CLK_RK808
These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
Clkout1 is always on, Clkout2 can off by control register.
+config COMMON_CLK_RP1
+ tristate "Raspberry Pi RP1-based clock support"
+ depends on MISC_RP1 || COMPILE_TEST
+ default MISC_RP1
+ help
+ Enable common clock framework support for Raspberry Pi RP1.
+ This multi-function device has 3 main PLLs and several clock
+ generators to drive the internal sub-peripherals.
+
config COMMON_CLK_HI655X
tristate "Clock driver for Hi655x" if EXPERT
depends on (MFD_HI655X_PMIC || COMPILE_TEST)
@@ -356,6 +364,7 @@ config COMMON_CLK_LOCHNAGAR
config COMMON_CLK_NPCM8XX
tristate "Clock driver for the NPCM8XX SoC Family"
depends on ARCH_NPCM || COMPILE_TEST
+ select AUXILIARY_BUS
help
This driver supports the clocks on the Nuvoton BMC NPCM8XX SoC Family,
all the clocks are initialized by the bootloader, so this driver
@@ -493,6 +502,15 @@ config COMMON_CLK_SP7021
Not all features of the PLL are currently supported
by the driver.
+config COMMON_CLK_RPMI
+ tristate "Clock driver based on RISC-V RPMI"
+ depends on RISCV || COMPILE_TEST
+ depends on MAILBOX
+ default RISCV
+ help
+ Support for clocks based on the clock service group defined by
+ the RISC-V platform management interface (RPMI) specification.
+
source "drivers/clk/actions/Kconfig"
source "drivers/clk/analogbits/Kconfig"
source "drivers/clk/baikal-t1/Kconfig"
@@ -503,6 +521,7 @@ source "drivers/clk/imx/Kconfig"
source "drivers/clk/ingenic/Kconfig"
source "drivers/clk/keystone/Kconfig"
source "drivers/clk/mediatek/Kconfig"
+source "drivers/clk/mmp/Kconfig"
source "drivers/clk/meson/Kconfig"
source "drivers/clk/mstar/Kconfig"
source "drivers/clk/microchip/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 42867cd37c33..b74a1767ca27 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -18,6 +18,7 @@ clk-test-y := clk_test.o \
kunit_clk_assigned_rates_without_consumer.dtbo.o \
kunit_clk_assigned_rates_zero.dtbo.o \
kunit_clk_assigned_rates_zero_consumer.dtbo.o \
+ kunit_clk_hw_get_dev_of_node.dtbo.o \
kunit_clk_parent_data_test.dtbo.o
obj-$(CONFIG_COMMON_CLK) += clk-divider.o
obj-$(CONFIG_COMMON_CLK) += clk-fixed-factor.o
@@ -84,6 +85,8 @@ obj-$(CONFIG_CLK_LS1028A_PLLDIG) += clk-plldig.o
obj-$(CONFIG_COMMON_CLK_PWM) += clk-pwm.o
obj-$(CONFIG_CLK_QORIQ) += clk-qoriq.o
obj-$(CONFIG_COMMON_CLK_RK808) += clk-rk808.o
+obj-$(CONFIG_COMMON_CLK_RP1) += clk-rp1.o
+obj-$(CONFIG_COMMON_CLK_RPMI) += clk-rpmi.o
obj-$(CONFIG_COMMON_CLK_HI655X) += clk-hi655x.o
obj-$(CONFIG_COMMON_CLK_S2MPS11) += clk-s2mps11.o
obj-$(CONFIG_COMMON_CLK_SCMI) += clk-scmi.o
diff --git a/drivers/clk/actions/owl-common.c b/drivers/clk/actions/owl-common.c
index c62024b7c737..b3dded204dc5 100644
--- a/drivers/clk/actions/owl-common.c
+++ b/drivers/clk/actions/owl-common.c
@@ -18,7 +18,6 @@ static const struct regmap_config owl_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x00cc,
- .fast_io = true,
};
static void owl_clk_set_regmap(const struct owl_clk_desc *desc,
diff --git a/drivers/clk/actions/owl-composite.c b/drivers/clk/actions/owl-composite.c
index 48f177f6ce9c..00b74f8bc437 100644
--- a/drivers/clk/actions/owl-composite.c
+++ b/drivers/clk/actions/owl-composite.c
@@ -122,13 +122,13 @@ static int owl_comp_fact_set_rate(struct clk_hw *hw, unsigned long rate,
rate, parent_rate);
}
-static long owl_comp_fix_fact_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int owl_comp_fix_fact_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct owl_composite *comp = hw_to_owl_comp(hw);
struct clk_fixed_factor *fix_fact_hw = &comp->rate.fix_fact_hw;
- return comp->fix_fact_ops->round_rate(&fix_fact_hw->hw, rate, parent_rate);
+ return comp->fix_fact_ops->determine_rate(&fix_fact_hw->hw, req);
}
static unsigned long owl_comp_fix_fact_recalc_rate(struct clk_hw *hw,
@@ -193,7 +193,7 @@ const struct clk_ops owl_comp_fix_fact_ops = {
.is_enabled = owl_comp_is_enabled,
/* fix_fact_ops */
- .round_rate = owl_comp_fix_fact_round_rate,
+ .determine_rate = owl_comp_fix_fact_determine_rate,
.recalc_rate = owl_comp_fix_fact_recalc_rate,
.set_rate = owl_comp_fix_fact_set_rate,
};
diff --git a/drivers/clk/actions/owl-divider.c b/drivers/clk/actions/owl-divider.c
index cddac00fe324..118f1393c678 100644
--- a/drivers/clk/actions/owl-divider.c
+++ b/drivers/clk/actions/owl-divider.c
@@ -23,13 +23,16 @@ long owl_divider_helper_round_rate(struct owl_clk_common *common,
div_hw->div_flags);
}
-static long owl_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int owl_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct owl_divider *div = hw_to_owl_divider(hw);
- return owl_divider_helper_round_rate(&div->common, &div->div_hw,
- rate, parent_rate);
+ req->rate = owl_divider_helper_round_rate(&div->common, &div->div_hw,
+ req->rate,
+ &req->best_parent_rate);
+
+ return 0;
}
unsigned long owl_divider_helper_recalc_rate(struct owl_clk_common *common,
@@ -89,6 +92,6 @@ static int owl_divider_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops owl_divider_ops = {
.recalc_rate = owl_divider_recalc_rate,
- .round_rate = owl_divider_round_rate,
+ .determine_rate = owl_divider_determine_rate,
.set_rate = owl_divider_set_rate,
};
diff --git a/drivers/clk/actions/owl-factor.c b/drivers/clk/actions/owl-factor.c
index 64f316cf7cfc..12f41f6bacd6 100644
--- a/drivers/clk/actions/owl-factor.c
+++ b/drivers/clk/actions/owl-factor.c
@@ -130,14 +130,16 @@ long owl_factor_helper_round_rate(struct owl_clk_common *common,
return *parent_rate * mul / div;
}
-static long owl_factor_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int owl_factor_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct owl_factor *factor = hw_to_owl_factor(hw);
struct owl_factor_hw *factor_hw = &factor->factor_hw;
- return owl_factor_helper_round_rate(&factor->common, factor_hw,
- rate, parent_rate);
+ req->rate = owl_factor_helper_round_rate(&factor->common, factor_hw,
+ req->rate, &req->best_parent_rate);
+
+ return 0;
}
unsigned long owl_factor_helper_recalc_rate(struct owl_clk_common *common,
@@ -214,7 +216,7 @@ static int owl_factor_set_rate(struct clk_hw *hw, unsigned long rate,
}
const struct clk_ops owl_factor_ops = {
- .round_rate = owl_factor_round_rate,
+ .determine_rate = owl_factor_determine_rate,
.recalc_rate = owl_factor_recalc_rate,
.set_rate = owl_factor_set_rate,
};
diff --git a/drivers/clk/actions/owl-pll.c b/drivers/clk/actions/owl-pll.c
index 155f313986b4..869690b79cc1 100644
--- a/drivers/clk/actions/owl-pll.c
+++ b/drivers/clk/actions/owl-pll.c
@@ -56,8 +56,8 @@ static const struct clk_pll_table *_get_pll_table(
return table;
}
-static long owl_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int owl_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct owl_pll *pll = hw_to_owl_pll(hw);
struct owl_pll_hw *pll_hw = &pll->pll_hw;
@@ -65,17 +65,24 @@ static long owl_pll_round_rate(struct clk_hw *hw, unsigned long rate,
u32 mul;
if (pll_hw->table) {
- clkt = _get_pll_table(pll_hw->table, rate);
- return clkt->rate;
+ clkt = _get_pll_table(pll_hw->table, req->rate);
+ req->rate = clkt->rate;
+
+ return 0;
}
/* fixed frequency */
- if (pll_hw->width == 0)
- return pll_hw->bfreq;
+ if (pll_hw->width == 0) {
+ req->rate = pll_hw->bfreq;
- mul = owl_pll_calculate_mul(pll_hw, rate);
+ return 0;
+ }
+
+ mul = owl_pll_calculate_mul(pll_hw, req->rate);
- return pll_hw->bfreq * mul;
+ req->rate = pll_hw->bfreq * mul;
+
+ return 0;
}
static unsigned long owl_pll_recalc_rate(struct clk_hw *hw,
@@ -188,7 +195,7 @@ const struct clk_ops owl_pll_ops = {
.enable = owl_pll_enable,
.disable = owl_pll_disable,
.is_enabled = owl_pll_is_enabled,
- .round_rate = owl_pll_round_rate,
+ .determine_rate = owl_pll_determine_rate,
.recalc_rate = owl_pll_recalc_rate,
.set_rate = owl_pll_set_rate,
};
diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-pll.c
index a92da64c12e1..bf9b635ac9d6 100644
--- a/drivers/clk/at91/clk-audio-pll.c
+++ b/drivers/clk/at91/clk-audio-pll.c
@@ -270,8 +270,8 @@ static int clk_audio_pll_frac_determine_rate(struct clk_hw *hw,
return 0;
}
-static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_audio_pll_pad_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_hw *pclk = clk_hw_get_parent(hw);
long best_rate = -EINVAL;
@@ -283,7 +283,7 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
int best_diff = -1;
pr_debug("A PLL/PAD: %s, rate = %lu (parent_rate = %lu)\n", __func__,
- rate, *parent_rate);
+ req->rate, req->best_parent_rate);
/*
* Rate divisor is actually made of two different divisors, multiplied
@@ -304,12 +304,12 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
continue;
best_parent_rate = clk_hw_round_rate(pclk,
- rate * tmp_qd * div);
+ req->rate * tmp_qd * div);
tmp_rate = best_parent_rate / (div * tmp_qd);
- tmp_diff = abs(rate - tmp_rate);
+ tmp_diff = abs(req->rate - tmp_rate);
if (best_diff < 0 || best_diff > tmp_diff) {
- *parent_rate = best_parent_rate;
+ req->best_parent_rate = best_parent_rate;
best_rate = tmp_rate;
best_diff = tmp_diff;
}
@@ -318,11 +318,13 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
pr_debug("A PLL/PAD: %s, best_rate = %ld, best_parent_rate = %lu\n",
__func__, best_rate, best_parent_rate);
- return best_rate;
+ req->rate = best_rate;
+
+ return 0;
}
-static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_audio_pll_pmc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_hw *pclk = clk_hw_get_parent(hw);
long best_rate = -EINVAL;
@@ -333,20 +335,20 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
int best_diff = -1;
pr_debug("A PLL/PMC: %s, rate = %lu (parent_rate = %lu)\n", __func__,
- rate, *parent_rate);
+ req->rate, req->best_parent_rate);
- if (!rate)
+ if (!req->rate)
return 0;
best_parent_rate = clk_round_rate(pclk->clk, 1);
- div = max(best_parent_rate / rate, 1UL);
+ div = max(best_parent_rate / req->rate, 1UL);
for (; div <= AUDIO_PLL_QDPMC_MAX; div++) {
- best_parent_rate = clk_round_rate(pclk->clk, rate * div);
+ best_parent_rate = clk_round_rate(pclk->clk, req->rate * div);
tmp_rate = best_parent_rate / div;
- tmp_diff = abs(rate - tmp_rate);
+ tmp_diff = abs(req->rate - tmp_rate);
if (best_diff < 0 || best_diff > tmp_diff) {
- *parent_rate = best_parent_rate;
+ req->best_parent_rate = best_parent_rate;
best_rate = tmp_rate;
best_diff = tmp_diff;
tmp_qd = div;
@@ -356,9 +358,11 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
}
pr_debug("A PLL/PMC: %s, best_rate = %ld, best_parent_rate = %lu (qd = %d)\n",
- __func__, best_rate, *parent_rate, tmp_qd - 1);
+ __func__, best_rate, req->best_parent_rate, tmp_qd - 1);
+
+ req->rate = best_rate;
- return best_rate;
+ return 0;
}
static int clk_audio_pll_frac_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -436,7 +440,7 @@ static const struct clk_ops audio_pll_pad_ops = {
.enable = clk_audio_pll_pad_enable,
.disable = clk_audio_pll_pad_disable,
.recalc_rate = clk_audio_pll_pad_recalc_rate,
- .round_rate = clk_audio_pll_pad_round_rate,
+ .determine_rate = clk_audio_pll_pad_determine_rate,
.set_rate = clk_audio_pll_pad_set_rate,
};
@@ -444,7 +448,7 @@ static const struct clk_ops audio_pll_pmc_ops = {
.enable = clk_audio_pll_pmc_enable,
.disable = clk_audio_pll_pmc_disable,
.recalc_rate = clk_audio_pll_pmc_recalc_rate,
- .round_rate = clk_audio_pll_pmc_round_rate,
+ .determine_rate = clk_audio_pll_pmc_determine_rate,
.set_rate = clk_audio_pll_pmc_set_rate,
};
diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c
index 1e6c12eeda10..a9aa93b5a870 100644
--- a/drivers/clk/at91/clk-h32mx.c
+++ b/drivers/clk/at91/clk-h32mx.c
@@ -40,21 +40,32 @@ static unsigned long clk_sama5d4_h32mx_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long clk_sama5d4_h32mx_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_sama5d4_h32mx_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long div;
- if (rate > *parent_rate)
- return *parent_rate;
- div = *parent_rate / 2;
- if (rate < div)
- return div;
+ if (req->rate > req->best_parent_rate) {
+ req->rate = req->best_parent_rate;
- if (rate - div < *parent_rate - rate)
- return div;
+ return 0;
+ }
+ div = req->best_parent_rate / 2;
+ if (req->rate < div) {
+ req->rate = div;
+
+ return 0;
+ }
+
+ if (req->rate - div < req->best_parent_rate - req->rate) {
+ req->rate = div;
- return *parent_rate;
+ return 0;
+ }
+
+ req->rate = req->best_parent_rate;
+
+ return 0;
}
static int clk_sama5d4_h32mx_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -77,7 +88,7 @@ static int clk_sama5d4_h32mx_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops h32mx_ops = {
.recalc_rate = clk_sama5d4_h32mx_recalc_rate,
- .round_rate = clk_sama5d4_h32mx_round_rate,
+ .determine_rate = clk_sama5d4_h32mx_determine_rate,
.set_rate = clk_sama5d4_h32mx_set_rate,
};
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 7a544e429d34..d5ea2069ec83 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -580,6 +580,9 @@ clk_sama7g5_master_recalc_rate(struct clk_hw *hw,
{
struct clk_master *master = to_clk_master(hw);
+ if (master->div == MASTER_PRES_MAX)
+ return DIV_ROUND_CLOSEST_ULL(parent_rate, 3);
+
return DIV_ROUND_CLOSEST_ULL(parent_rate, (1 << master->div));
}
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c
index c173a44c800a..e700f40fd87f 100644
--- a/drivers/clk/at91/clk-peripheral.c
+++ b/drivers/clk/at91/clk-peripheral.c
@@ -279,8 +279,11 @@ static int clk_sam9x5_peripheral_determine_rate(struct clk_hw *hw,
long best_diff = LONG_MIN;
u32 shift;
- if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max)
- return parent_rate;
+ if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) {
+ req->rate = parent_rate;
+
+ return 0;
+ }
/* Fist step: check the available dividers. */
for (shift = 0; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
@@ -332,50 +335,57 @@ end:
return 0;
}
-static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
+static int clk_sam9x5_peripheral_no_parent_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int shift = 0;
unsigned long best_rate;
unsigned long best_diff;
- unsigned long cur_rate = *parent_rate;
+ unsigned long cur_rate = req->best_parent_rate;
unsigned long cur_diff;
struct clk_sam9x5_peripheral *periph = to_clk_sam9x5_peripheral(hw);
- if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max)
- return *parent_rate;
+ if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
if (periph->range.max) {
for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
- cur_rate = *parent_rate >> shift;
+ cur_rate = req->best_parent_rate >> shift;
if (cur_rate <= periph->range.max)
break;
}
}
- if (rate >= cur_rate)
- return cur_rate;
+ if (req->rate >= cur_rate) {
+ req->rate = cur_rate;
+
+ return 0;
+ }
- best_diff = cur_rate - rate;
+ best_diff = cur_rate - req->rate;
best_rate = cur_rate;
for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
- cur_rate = *parent_rate >> shift;
- if (cur_rate < rate)
- cur_diff = rate - cur_rate;
+ cur_rate = req->best_parent_rate >> shift;
+ if (cur_rate < req->rate)
+ cur_diff = req->rate - cur_rate;
else
- cur_diff = cur_rate - rate;
+ cur_diff = cur_rate - req->rate;
if (cur_diff < best_diff) {
best_diff = cur_diff;
best_rate = cur_rate;
}
- if (!best_diff || cur_rate < rate)
+ if (!best_diff || cur_rate < req->rate)
break;
}
- return best_rate;
+ req->rate = best_rate;
+
+ return 0;
}
static int clk_sam9x5_peripheral_set_rate(struct clk_hw *hw,
@@ -427,7 +437,7 @@ static const struct clk_ops sam9x5_peripheral_ops = {
.disable = clk_sam9x5_peripheral_disable,
.is_enabled = clk_sam9x5_peripheral_is_enabled,
.recalc_rate = clk_sam9x5_peripheral_recalc_rate,
- .round_rate = clk_sam9x5_peripheral_round_rate,
+ .determine_rate = clk_sam9x5_peripheral_no_parent_determine_rate,
.set_rate = clk_sam9x5_peripheral_set_rate,
.save_context = clk_sam9x5_peripheral_save_context,
.restore_context = clk_sam9x5_peripheral_restore_context,
diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index 249d6a53cedf..5c5f7398effe 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -231,13 +231,15 @@ static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate,
return bestrate;
}
-static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pll *pll = to_clk_pll(hw);
- return clk_pll_get_best_div_mul(pll, rate, *parent_rate,
- NULL, NULL, NULL);
+ req->rate = clk_pll_get_best_div_mul(pll, req->rate, req->best_parent_rate,
+ NULL, NULL, NULL);
+
+ return 0;
}
static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -302,7 +304,7 @@ static const struct clk_ops pll_ops = {
.unprepare = clk_pll_unprepare,
.is_prepared = clk_pll_is_prepared,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
.save_context = clk_pll_save_context,
.restore_context = clk_pll_restore_context,
diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c
index ba3a1839a96d..3ac09fecc54e 100644
--- a/drivers/clk/at91/clk-plldiv.c
+++ b/drivers/clk/at91/clk-plldiv.c
@@ -33,21 +33,33 @@ static unsigned long clk_plldiv_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long clk_plldiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_plldiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long div;
- if (rate > *parent_rate)
- return *parent_rate;
- div = *parent_rate / 2;
- if (rate < div)
- return div;
+ if (req->rate > req->best_parent_rate) {
+ req->rate = req->best_parent_rate;
- if (rate - div < *parent_rate - rate)
- return div;
+ return 0;
+ }
+
+ div = req->best_parent_rate / 2;
+ if (req->rate < div) {
+ req->rate = div;
+
+ return 0;
+ }
+
+ if (req->rate - div < req->best_parent_rate - req->rate) {
+ req->rate = div;
- return *parent_rate;
+ return 0;
+ }
+
+ req->rate = req->best_parent_rate;
+
+ return 0;
}
static int clk_plldiv_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -66,7 +78,7 @@ static int clk_plldiv_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops plldiv_ops = {
.recalc_rate = clk_plldiv_recalc_rate,
- .round_rate = clk_plldiv_round_rate,
+ .determine_rate = clk_plldiv_determine_rate,
.set_rate = clk_plldiv_set_rate,
};
diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c
index cefd9948e103..3b965057ba0d 100644
--- a/drivers/clk/at91/clk-sam9x60-pll.c
+++ b/drivers/clk/at91/clk-sam9x60-pll.c
@@ -93,8 +93,8 @@ static int sam9x60_frac_pll_set(struct sam9x60_pll_core *core)
spin_lock_irqsave(core->lock, flags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_ID_MSK, core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_ID_MSK, core->id);
regmap_read(regmap, AT91_PMC_PLL_CTRL1, &val);
cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift;
cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift;
@@ -103,11 +103,8 @@ static int sam9x60_frac_pll_set(struct sam9x60_pll_core *core)
(cmul == frac->mul && cfrac == frac->frac))
goto unlock;
- /* Recommended value for PMC_PLL_ACR */
- if (core->characteristics->upll)
- val = AT91_PMC_PLL_ACR_DEFAULT_UPLL;
- else
- val = AT91_PMC_PLL_ACR_DEFAULT_PLLA;
+ /* Load recommended value for PMC_PLL_ACR */
+ val = core->characteristics->acr;
regmap_write(regmap, AT91_PMC_PLL_ACR, val);
regmap_write(regmap, AT91_PMC_PLL_CTRL1,
@@ -128,17 +125,17 @@ static int sam9x60_frac_pll_set(struct sam9x60_pll_core *core)
udelay(10);
}
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0,
AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL,
AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
while (!sam9x60_pll_ready(regmap, core->id))
cpu_relax();
@@ -164,8 +161,8 @@ static void sam9x60_frac_pll_unprepare(struct clk_hw *hw)
spin_lock_irqsave(core->lock, flags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_ID_MSK, core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_ID_MSK, core->id);
regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0, AT91_PMC_PLL_CTRL0_ENPLL, 0);
@@ -173,9 +170,9 @@ static void sam9x60_frac_pll_unprepare(struct clk_hw *hw)
regmap_update_bits(regmap, AT91_PMC_PLL_ACR,
AT91_PMC_PLL_ACR_UTMIBG | AT91_PMC_PLL_ACR_UTMIVR, 0);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
spin_unlock_irqrestore(core->lock, flags);
}
@@ -230,12 +227,16 @@ static long sam9x60_frac_pll_compute_mul_frac(struct sam9x60_pll_core *core,
return tmprate;
}
-static long sam9x60_frac_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int sam9x60_frac_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sam9x60_pll_core *core = to_sam9x60_pll_core(hw);
- return sam9x60_frac_pll_compute_mul_frac(core, rate, *parent_rate, false);
+ req->rate = sam9x60_frac_pll_compute_mul_frac(core, req->rate,
+ req->best_parent_rate,
+ false);
+
+ return 0;
}
static int sam9x60_frac_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -262,8 +263,8 @@ static int sam9x60_frac_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate,
spin_lock_irqsave(core->lock, irqflags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
- core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
+ core->id);
regmap_read(regmap, AT91_PMC_PLL_CTRL1, &val);
cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift;
cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift;
@@ -275,18 +276,18 @@ static int sam9x60_frac_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate,
(frac->mul << core->layout->mul_shift) |
(frac->frac << core->layout->frac_shift));
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0,
AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL,
AT91_PMC_PLL_CTRL0_ENLOCK |
AT91_PMC_PLL_CTRL0_ENPLL);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
while (!sam9x60_pll_ready(regmap, core->id))
cpu_relax();
@@ -321,7 +322,7 @@ static const struct clk_ops sam9x60_frac_pll_ops = {
.unprepare = sam9x60_frac_pll_unprepare,
.is_prepared = sam9x60_frac_pll_is_prepared,
.recalc_rate = sam9x60_frac_pll_recalc_rate,
- .round_rate = sam9x60_frac_pll_round_rate,
+ .determine_rate = sam9x60_frac_pll_determine_rate,
.set_rate = sam9x60_frac_pll_set_rate,
.save_context = sam9x60_frac_pll_save_context,
.restore_context = sam9x60_frac_pll_restore_context,
@@ -332,13 +333,16 @@ static const struct clk_ops sam9x60_frac_pll_ops_chg = {
.unprepare = sam9x60_frac_pll_unprepare,
.is_prepared = sam9x60_frac_pll_is_prepared,
.recalc_rate = sam9x60_frac_pll_recalc_rate,
- .round_rate = sam9x60_frac_pll_round_rate,
+ .determine_rate = sam9x60_frac_pll_determine_rate,
.set_rate = sam9x60_frac_pll_set_rate_chg,
.save_context = sam9x60_frac_pll_save_context,
.restore_context = sam9x60_frac_pll_restore_context,
};
-/* This function should be called with spinlock acquired. */
+/* This function should be called with spinlock acquired.
+ * Warning: this function must be called only if the same PLL ID was set in
+ * PLL_UPDT register previously.
+ */
static void sam9x60_div_pll_set_div(struct sam9x60_pll_core *core, u32 div,
bool enable)
{
@@ -350,9 +354,9 @@ static void sam9x60_div_pll_set_div(struct sam9x60_pll_core *core, u32 div,
core->layout->div_mask | ena_msk,
(div << core->layout->div_shift) | ena_val);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
while (!sam9x60_pll_ready(regmap, core->id))
cpu_relax();
@@ -366,8 +370,8 @@ static int sam9x60_div_pll_set(struct sam9x60_pll_core *core)
unsigned int val, cdiv;
spin_lock_irqsave(core->lock, flags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_ID_MSK, core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_ID_MSK, core->id);
regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val);
cdiv = (val & core->layout->div_mask) >> core->layout->div_shift;
@@ -398,15 +402,15 @@ static void sam9x60_div_pll_unprepare(struct clk_hw *hw)
spin_lock_irqsave(core->lock, flags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_ID_MSK, core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_ID_MSK, core->id);
regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0,
core->layout->endiv_mask, 0);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT,
- AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
- AT91_PMC_PLL_UPDT_UPDATE | core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT,
+ AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK,
+ AT91_PMC_PLL_UPDT_UPDATE | core->id);
spin_unlock_irqrestore(core->lock, flags);
}
@@ -487,12 +491,15 @@ static long sam9x60_div_pll_compute_div(struct sam9x60_pll_core *core,
return best_rate;
}
-static long sam9x60_div_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int sam9x60_div_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sam9x60_pll_core *core = to_sam9x60_pll_core(hw);
- return sam9x60_div_pll_compute_div(core, parent_rate, rate);
+ req->rate = sam9x60_div_pll_compute_div(core, &req->best_parent_rate,
+ req->rate);
+
+ return 0;
}
static int sam9x60_div_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -518,8 +525,8 @@ static int sam9x60_div_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate,
div->div = DIV_ROUND_CLOSEST(parent_rate, rate) - 1;
spin_lock_irqsave(core->lock, irqflags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
- core->id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
+ core->id);
regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val);
cdiv = (val & core->layout->div_mask) >> core->layout->div_shift;
@@ -574,8 +581,8 @@ static int sam9x60_div_pll_notifier_fn(struct notifier_block *notifier,
div->div = div->safe_div;
spin_lock_irqsave(core.lock, irqflags);
- regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
- core.id);
+ regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK,
+ core.id);
regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val);
cdiv = (val & core.layout->div_mask) >> core.layout->div_shift;
@@ -601,7 +608,7 @@ static const struct clk_ops sam9x60_div_pll_ops = {
.unprepare = sam9x60_div_pll_unprepare,
.is_prepared = sam9x60_div_pll_is_prepared,
.recalc_rate = sam9x60_div_pll_recalc_rate,
- .round_rate = sam9x60_div_pll_round_rate,
+ .determine_rate = sam9x60_div_pll_determine_rate,
.set_rate = sam9x60_div_pll_set_rate,
.save_context = sam9x60_div_pll_save_context,
.restore_context = sam9x60_div_pll_restore_context,
@@ -612,7 +619,7 @@ static const struct clk_ops sam9x60_div_pll_ops_chg = {
.unprepare = sam9x60_div_pll_unprepare,
.is_prepared = sam9x60_div_pll_is_prepared,
.recalc_rate = sam9x60_div_pll_recalc_rate,
- .round_rate = sam9x60_div_pll_round_rate,
+ .determine_rate = sam9x60_div_pll_determine_rate,
.set_rate = sam9x60_div_pll_set_rate_chg,
.save_context = sam9x60_div_pll_save_context,
.restore_context = sam9x60_div_pll_restore_context,
@@ -623,7 +630,7 @@ static const struct clk_ops sam9x60_fixed_div_pll_ops = {
.unprepare = sam9x60_div_pll_unprepare,
.is_prepared = sam9x60_div_pll_is_prepared,
.recalc_rate = sam9x60_fixed_div_pll_recalc_rate,
- .round_rate = sam9x60_div_pll_round_rate,
+ .determine_rate = sam9x60_div_pll_determine_rate,
.save_context = sam9x60_div_pll_save_context,
.restore_context = sam9x60_div_pll_restore_context,
};
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index b0696a928aa9..e906928cfbf0 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -319,8 +319,8 @@ static unsigned long at91rm9200_clk_usb_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long at91rm9200_clk_usb_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int at91rm9200_clk_usb_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct at91rm9200_clk_usb *usb = to_at91rm9200_clk_usb(hw);
struct clk_hw *parent = clk_hw_get_parent(hw);
@@ -336,25 +336,27 @@ static long at91rm9200_clk_usb_round_rate(struct clk_hw *hw, unsigned long rate,
if (!usb->divisors[i])
continue;
- tmp_parent_rate = rate * usb->divisors[i];
+ tmp_parent_rate = req->rate * usb->divisors[i];
tmp_parent_rate = clk_hw_round_rate(parent, tmp_parent_rate);
tmprate = DIV_ROUND_CLOSEST(tmp_parent_rate, usb->divisors[i]);
- if (tmprate < rate)
- tmpdiff = rate - tmprate;
+ if (tmprate < req->rate)
+ tmpdiff = req->rate - tmprate;
else
- tmpdiff = tmprate - rate;
+ tmpdiff = tmprate - req->rate;
if (bestdiff < 0 || bestdiff > tmpdiff) {
bestrate = tmprate;
bestdiff = tmpdiff;
- *parent_rate = tmp_parent_rate;
+ req->best_parent_rate = tmp_parent_rate;
}
if (!bestdiff)
break;
}
- return bestrate;
+ req->rate = bestrate;
+
+ return 0;
}
static int at91rm9200_clk_usb_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -384,7 +386,7 @@ static int at91rm9200_clk_usb_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops at91rm9200_usb_ops = {
.recalc_rate = at91rm9200_clk_usb_recalc_rate,
- .round_rate = at91rm9200_clk_usb_round_rate,
+ .determine_rate = at91rm9200_clk_usb_determine_rate,
.set_rate = at91rm9200_clk_usb_set_rate,
};
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 4fb29ca111f7..5daa32c4cf25 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -80,6 +80,7 @@ struct clk_pll_characteristics {
u16 *icpll;
u8 *out;
u8 upll : 1;
+ u32 acr;
};
struct clk_programmable_layout {
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index db6db9e2073e..18baf4a256f4 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -36,6 +36,7 @@ static const struct clk_pll_characteristics plla_characteristics = {
.num_output = ARRAY_SIZE(plla_outputs),
.output = plla_outputs,
.core_output = core_outputs,
+ .acr = UL(0x00020010),
};
static const struct clk_range upll_outputs[] = {
@@ -48,6 +49,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
.output = upll_outputs,
.core_output = core_outputs,
.upll = true,
+ .acr = UL(0x12023010), /* fIN = [18 MHz, 32 MHz]*/
};
static const struct clk_pll_layout pll_frac_layout = {
diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c
index cbb8b220f16b..89868a0aeaba 100644
--- a/drivers/clk/at91/sam9x7.c
+++ b/drivers/clk/at91/sam9x7.c
@@ -61,44 +61,44 @@ static const struct clk_master_layout sam9x7_master_layout = {
/* Fractional PLL core output range. */
static const struct clk_range plla_core_outputs[] = {
- { .min = 375000000, .max = 1600000000 },
+ { .min = 800000000, .max = 1600000000 },
};
static const struct clk_range upll_core_outputs[] = {
- { .min = 600000000, .max = 1200000000 },
+ { .min = 600000000, .max = 960000000 },
};
static const struct clk_range lvdspll_core_outputs[] = {
- { .min = 400000000, .max = 800000000 },
+ { .min = 600000000, .max = 1200000000 },
};
static const struct clk_range audiopll_core_outputs[] = {
- { .min = 400000000, .max = 800000000 },
+ { .min = 600000000, .max = 1200000000 },
};
static const struct clk_range plladiv2_core_outputs[] = {
- { .min = 375000000, .max = 1600000000 },
+ { .min = 800000000, .max = 1600000000 },
};
/* Fractional PLL output range. */
static const struct clk_range plla_outputs[] = {
- { .min = 732421, .max = 800000000 },
+ { .min = 400000000, .max = 800000000 },
};
static const struct clk_range upll_outputs[] = {
- { .min = 300000000, .max = 600000000 },
+ { .min = 300000000, .max = 480000000 },
};
static const struct clk_range lvdspll_outputs[] = {
- { .min = 10000000, .max = 800000000 },
+ { .min = 175000000, .max = 550000000 },
};
static const struct clk_range audiopll_outputs[] = {
- { .min = 10000000, .max = 800000000 },
+ { .min = 0, .max = 300000000 },
};
static const struct clk_range plladiv2_outputs[] = {
- { .min = 366210, .max = 400000000 },
+ { .min = 200000000, .max = 400000000 },
};
/* PLL characteristics. */
@@ -107,6 +107,7 @@ static const struct clk_pll_characteristics plla_characteristics = {
.num_output = ARRAY_SIZE(plla_outputs),
.output = plla_outputs,
.core_output = plla_core_outputs,
+ .acr = UL(0x00020010), /* Old ACR_DEFAULT_PLLA value */
};
static const struct clk_pll_characteristics upll_characteristics = {
@@ -115,6 +116,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
.output = upll_outputs,
.core_output = upll_core_outputs,
.upll = true,
+ .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
};
static const struct clk_pll_characteristics lvdspll_characteristics = {
@@ -122,6 +124,7 @@ static const struct clk_pll_characteristics lvdspll_characteristics = {
.num_output = ARRAY_SIZE(lvdspll_outputs),
.output = lvdspll_outputs,
.core_output = lvdspll_core_outputs,
+ .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
};
static const struct clk_pll_characteristics audiopll_characteristics = {
@@ -129,6 +132,7 @@ static const struct clk_pll_characteristics audiopll_characteristics = {
.num_output = ARRAY_SIZE(audiopll_outputs),
.output = audiopll_outputs,
.core_output = audiopll_core_outputs,
+ .acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
};
static const struct clk_pll_characteristics plladiv2_characteristics = {
@@ -136,6 +140,7 @@ static const struct clk_pll_characteristics plladiv2_characteristics = {
.num_output = ARRAY_SIZE(plladiv2_outputs),
.output = plladiv2_outputs,
.core_output = plladiv2_core_outputs,
+ .acr = UL(0x00020010), /* Old ACR_DEFAULT_PLLA value */
};
/* Layout for fractional PLL ID PLLA. */
@@ -403,6 +408,7 @@ static const struct {
{ .n = "pioD_clk", .id = 44, },
{ .n = "tcb1_clk", .id = 45, },
{ .n = "dbgu_clk", .id = 47, },
+ { .n = "pmecc_clk", .id = 48, },
/*
* mpddr_clk feeds DDR controller and is enabled by bootloader thus we
* need to keep it enabled in case there is no Linux consumer for it.
diff --git a/drivers/clk/at91/sama7d65.c b/drivers/clk/at91/sama7d65.c
index a5d40df8b2f2..7dee2b160ffb 100644
--- a/drivers/clk/at91/sama7d65.c
+++ b/drivers/clk/at91/sama7d65.c
@@ -138,6 +138,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = {
.num_output = ARRAY_SIZE(cpu_pll_outputs),
.output = cpu_pll_outputs,
.core_output = core_outputs,
+ .acr = UL(0x00070010),
};
/* PLL characteristics. */
@@ -146,6 +147,7 @@ static const struct clk_pll_characteristics pll_characteristics = {
.num_output = ARRAY_SIZE(pll_outputs),
.output = pll_outputs,
.core_output = core_outputs,
+ .acr = UL(0x00070010),
};
static const struct clk_pll_characteristics lvdspll_characteristics = {
@@ -153,6 +155,7 @@ static const struct clk_pll_characteristics lvdspll_characteristics = {
.num_output = ARRAY_SIZE(lvdspll_outputs),
.output = lvdspll_outputs,
.core_output = lvdspll_core_outputs,
+ .acr = UL(0x00070010),
};
static const struct clk_pll_characteristics upll_characteristics = {
@@ -160,6 +163,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
.num_output = ARRAY_SIZE(upll_outputs),
.output = upll_outputs,
.core_output = upll_core_outputs,
+ .acr = UL(0x12020010),
.upll = true,
};
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index 8385badc1c70..1340c2b00619 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -113,6 +113,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = {
.num_output = ARRAY_SIZE(cpu_pll_outputs),
.output = cpu_pll_outputs,
.core_output = core_outputs,
+ .acr = UL(0x00070010),
};
/* PLL characteristics. */
@@ -121,6 +122,7 @@ static const struct clk_pll_characteristics pll_characteristics = {
.num_output = ARRAY_SIZE(pll_outputs),
.output = pll_outputs,
.core_output = core_outputs,
+ .acr = UL(0x00070010),
};
/*
diff --git a/drivers/clk/axs10x/i2s_pll_clock.c b/drivers/clk/axs10x/i2s_pll_clock.c
index 9667ce898428..6f3e1151b354 100644
--- a/drivers/clk/axs10x/i2s_pll_clock.c
+++ b/drivers/clk/axs10x/i2s_pll_clock.c
@@ -108,21 +108,21 @@ static unsigned long i2s_pll_recalc_rate(struct clk_hw *hw,
return ((parent_rate / idiv) * fbdiv) / odiv;
}
-static long i2s_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int i2s_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct i2s_pll_clk *clk = to_i2s_pll_clk(hw);
- const struct i2s_pll_cfg *pll_cfg = i2s_pll_get_cfg(*prate);
+ const struct i2s_pll_cfg *pll_cfg = i2s_pll_get_cfg(req->best_parent_rate);
int i;
if (!pll_cfg) {
- dev_err(clk->dev, "invalid parent rate=%ld\n", *prate);
+ dev_err(clk->dev, "invalid parent rate=%ld\n", req->best_parent_rate);
return -EINVAL;
}
for (i = 0; pll_cfg[i].rate != 0; i++)
- if (pll_cfg[i].rate == rate)
- return rate;
+ if (pll_cfg[i].rate == req->rate)
+ return 0;
return -EINVAL;
}
@@ -156,7 +156,7 @@ static int i2s_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops i2s_pll_ops = {
.recalc_rate = i2s_pll_recalc_rate,
- .round_rate = i2s_pll_round_rate,
+ .determine_rate = i2s_pll_determine_rate,
.set_rate = i2s_pll_set_rate,
};
diff --git a/drivers/clk/axs10x/pll_clock.c b/drivers/clk/axs10x/pll_clock.c
index 6c7a2b62b406..c7ca473ee76c 100644
--- a/drivers/clk/axs10x/pll_clock.c
+++ b/drivers/clk/axs10x/pll_clock.c
@@ -149,8 +149,8 @@ static unsigned long axs10x_pll_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long axs10x_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int axs10x_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int i;
long best_rate;
@@ -163,11 +163,13 @@ static long axs10x_pll_round_rate(struct clk_hw *hw, unsigned long rate,
best_rate = pll_cfg[0].rate;
for (i = 1; pll_cfg[i].rate != 0; i++) {
- if (abs(rate - pll_cfg[i].rate) < abs(rate - best_rate))
+ if (abs(req->rate - pll_cfg[i].rate) < abs(req->rate - best_rate))
best_rate = pll_cfg[i].rate;
}
- return best_rate;
+ req->rate = best_rate;
+
+ return 0;
}
static int axs10x_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -208,7 +210,7 @@ static int axs10x_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops axs10x_pll_ops = {
.recalc_rate = axs10x_pll_recalc_rate,
- .round_rate = axs10x_pll_round_rate,
+ .determine_rate = axs10x_pll_determine_rate,
.set_rate = axs10x_pll_set_rate,
};
diff --git a/drivers/clk/baikal-t1/ccu-div.c b/drivers/clk/baikal-t1/ccu-div.c
index 8d5fc7158f33..849d1f55765f 100644
--- a/drivers/clk/baikal-t1/ccu-div.c
+++ b/drivers/clk/baikal-t1/ccu-div.c
@@ -228,15 +228,18 @@ static inline unsigned long ccu_div_var_calc_divider(unsigned long rate,
CCU_DIV_CLKDIV_MAX(mask));
}
-static long ccu_div_var_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_div_var_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_div *div = to_ccu_div(hw);
unsigned long divider;
- divider = ccu_div_var_calc_divider(rate, *parent_rate, div->mask);
+ divider = ccu_div_var_calc_divider(req->rate, req->best_parent_rate,
+ div->mask);
- return ccu_div_calc_freq(*parent_rate, divider);
+ req->rate = ccu_div_calc_freq(req->best_parent_rate, divider);
+
+ return 0;
}
/*
@@ -308,12 +311,14 @@ static unsigned long ccu_div_fixed_recalc_rate(struct clk_hw *hw,
return ccu_div_calc_freq(parent_rate, div->divider);
}
-static long ccu_div_fixed_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_div_fixed_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_div *div = to_ccu_div(hw);
- return ccu_div_calc_freq(*parent_rate, div->divider);
+ req->rate = ccu_div_calc_freq(req->best_parent_rate, div->divider);
+
+ return 0;
}
static int ccu_div_fixed_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -534,14 +539,14 @@ static const struct clk_ops ccu_div_var_gate_to_set_ops = {
.disable = ccu_div_gate_disable,
.is_enabled = ccu_div_gate_is_enabled,
.recalc_rate = ccu_div_var_recalc_rate,
- .round_rate = ccu_div_var_round_rate,
+ .determine_rate = ccu_div_var_determine_rate,
.set_rate = ccu_div_var_set_rate_fast,
.debug_init = ccu_div_var_debug_init
};
static const struct clk_ops ccu_div_var_nogate_ops = {
.recalc_rate = ccu_div_var_recalc_rate,
- .round_rate = ccu_div_var_round_rate,
+ .determine_rate = ccu_div_var_determine_rate,
.set_rate = ccu_div_var_set_rate_slow,
.debug_init = ccu_div_var_debug_init
};
@@ -551,7 +556,7 @@ static const struct clk_ops ccu_div_gate_ops = {
.disable = ccu_div_gate_disable,
.is_enabled = ccu_div_gate_is_enabled,
.recalc_rate = ccu_div_fixed_recalc_rate,
- .round_rate = ccu_div_fixed_round_rate,
+ .determine_rate = ccu_div_fixed_determine_rate,
.set_rate = ccu_div_fixed_set_rate,
.debug_init = ccu_div_gate_debug_init
};
@@ -565,7 +570,7 @@ static const struct clk_ops ccu_div_buf_ops = {
static const struct clk_ops ccu_div_fixed_ops = {
.recalc_rate = ccu_div_fixed_recalc_rate,
- .round_rate = ccu_div_fixed_round_rate,
+ .determine_rate = ccu_div_fixed_determine_rate,
.set_rate = ccu_div_fixed_set_rate,
.debug_init = ccu_div_fixed_debug_init
};
diff --git a/drivers/clk/baikal-t1/ccu-pll.c b/drivers/clk/baikal-t1/ccu-pll.c
index 13ef28001439..357269f41cdc 100644
--- a/drivers/clk/baikal-t1/ccu-pll.c
+++ b/drivers/clk/baikal-t1/ccu-pll.c
@@ -228,14 +228,16 @@ static void ccu_pll_calc_factors(unsigned long rate, unsigned long parent_rate,
}
}
-static long ccu_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long nr = 1, nf = 1, od = 1;
- ccu_pll_calc_factors(rate, *parent_rate, &nr, &nf, &od);
+ ccu_pll_calc_factors(req->rate, req->best_parent_rate, &nr, &nf, &od);
- return ccu_pll_calc_freq(*parent_rate, nr, nf, od);
+ req->rate = ccu_pll_calc_freq(req->best_parent_rate, nr, nf, od);
+
+ return 0;
}
/*
@@ -481,7 +483,7 @@ static const struct clk_ops ccu_pll_gate_to_set_ops = {
.disable = ccu_pll_disable,
.is_enabled = ccu_pll_is_enabled,
.recalc_rate = ccu_pll_recalc_rate,
- .round_rate = ccu_pll_round_rate,
+ .determine_rate = ccu_pll_determine_rate,
.set_rate = ccu_pll_set_rate_norst,
.debug_init = ccu_pll_debug_init
};
@@ -491,7 +493,7 @@ static const struct clk_ops ccu_pll_straight_set_ops = {
.disable = ccu_pll_disable,
.is_enabled = ccu_pll_is_enabled,
.recalc_rate = ccu_pll_recalc_rate,
- .round_rate = ccu_pll_round_rate,
+ .determine_rate = ccu_pll_determine_rate,
.set_rate = ccu_pll_set_rate_reset,
.debug_init = ccu_pll_debug_init
};
diff --git a/drivers/clk/baikal-t1/clk-ccu-div.c b/drivers/clk/baikal-t1/clk-ccu-div.c
index 84555a00f950..17d75e8e2e8f 100644
--- a/drivers/clk/baikal-t1/clk-ccu-div.c
+++ b/drivers/clk/baikal-t1/clk-ccu-div.c
@@ -405,7 +405,7 @@ static void ccu_div_clk_unregister(struct ccu_div_data *data, bool defer)
{
int idx;
- /* Uninstall only the clocks registered on the specfied stage */
+ /* Uninstall only the clocks registered on the specified stage */
for (idx = 0; idx < data->divs_num; ++idx) {
if (!!(data->divs_info[idx].features & CCU_DIV_BASIC) ^ defer)
continue;
diff --git a/drivers/clk/baikal-t1/clk-ccu-pll.c b/drivers/clk/baikal-t1/clk-ccu-pll.c
index fce02ce77347..921b87024feb 100644
--- a/drivers/clk/baikal-t1/clk-ccu-pll.c
+++ b/drivers/clk/baikal-t1/clk-ccu-pll.c
@@ -196,7 +196,7 @@ static void ccu_pll_clk_unregister(struct ccu_pll_data *data, bool defer)
{
int idx;
- /* Uninstall only the clocks registered on the specfied stage */
+ /* Uninstall only the clocks registered on the specified stage */
for (idx = 0; idx < CCU_PLL_NUM; ++idx) {
if (!!(pll_info[idx].features & CCU_PLL_BASIC) ^ defer)
continue;
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index fb04734afc80..02215ea79403 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -570,18 +570,23 @@ static long bcm2835_pll_rate_from_divisors(unsigned long parent_rate,
return rate >> A2W_PLL_FRAC_BITS;
}
-static long bcm2835_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int bcm2835_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw);
const struct bcm2835_pll_data *data = pll->data;
u32 ndiv, fdiv;
- rate = clamp(rate, data->min_rate, data->max_rate);
+ req->rate = clamp(req->rate, data->min_rate, data->max_rate);
- bcm2835_pll_choose_ndiv_and_fdiv(rate, *parent_rate, &ndiv, &fdiv);
+ bcm2835_pll_choose_ndiv_and_fdiv(req->rate, req->best_parent_rate,
+ &ndiv, &fdiv);
- return bcm2835_pll_rate_from_divisors(*parent_rate, ndiv, fdiv, 1);
+ req->rate = bcm2835_pll_rate_from_divisors(req->best_parent_rate,
+ ndiv, fdiv,
+ 1);
+
+ return 0;
}
static unsigned long bcm2835_pll_get_rate(struct clk_hw *hw,
@@ -783,7 +788,7 @@ static const struct clk_ops bcm2835_pll_clk_ops = {
.unprepare = bcm2835_pll_off,
.recalc_rate = bcm2835_pll_get_rate,
.set_rate = bcm2835_pll_set_rate,
- .round_rate = bcm2835_pll_round_rate,
+ .determine_rate = bcm2835_pll_determine_rate,
.debug_init = bcm2835_pll_debug_init,
};
@@ -1550,7 +1555,7 @@ static const char *const bcm2835_clock_osc_parents[] = {
.parents = bcm2835_clock_osc_parents, \
__VA_ARGS__)
-/* main peripherial parent mux */
+/* main peripheral parent mux */
static const char *const bcm2835_clock_per_parents[] = {
"gnd",
"xosc",
diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c
index 83ef41d618be..b2fc05b60783 100644
--- a/drivers/clk/bcm/clk-bcm53573-ilp.c
+++ b/drivers/clk/bcm/clk-bcm53573-ilp.c
@@ -59,7 +59,7 @@ static unsigned long bcm53573_ilp_recalc_rate(struct clk_hw *hw,
/*
* At minimum we should loop for a bit to let hardware do the
* measurement. This isn't very accurate however, so for a better
- * precision lets try getting 20 different values for and use average.
+ * precision let's try getting 20 different values and use average.
*/
while (num < 20) {
regmap_read(regmap, PMU_XTAL_FREQ_RATIO, &cur_val);
diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c
index dcacf55c55ae..83ec13da9b2e 100644
--- a/drivers/clk/bcm/clk-iproc-asiu.c
+++ b/drivers/clk/bcm/clk-iproc-asiu.c
@@ -98,22 +98,27 @@ static unsigned long iproc_asiu_clk_recalc_rate(struct clk_hw *hw,
return clk->rate;
}
-static long iproc_asiu_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int iproc_asiu_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned int div;
- if (rate == 0 || *parent_rate == 0)
+ if (req->rate == 0 || req->best_parent_rate == 0)
return -EINVAL;
- if (rate == *parent_rate)
- return *parent_rate;
+ if (req->rate == req->best_parent_rate)
+ return 0;
- div = DIV_ROUND_CLOSEST(*parent_rate, rate);
- if (div < 2)
- return *parent_rate;
+ div = DIV_ROUND_CLOSEST(req->best_parent_rate, req->rate);
+ if (div < 2) {
+ req->rate = req->best_parent_rate;
- return *parent_rate / div;
+ return 0;
+ }
+
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int iproc_asiu_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -168,7 +173,7 @@ static const struct clk_ops iproc_asiu_ops = {
.enable = iproc_asiu_clk_enable,
.disable = iproc_asiu_clk_disable,
.recalc_rate = iproc_asiu_clk_recalc_rate,
- .round_rate = iproc_asiu_clk_round_rate,
+ .determine_rate = iproc_asiu_clk_determine_rate,
.set_rate = iproc_asiu_clk_set_rate,
};
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 8e4fde03ed23..1a9162f0ae31 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -68,6 +68,8 @@ struct raspberrypi_clk_variant {
char *clkdev;
unsigned long min_rate;
bool minimize;
+ bool maximize;
+ u32 flags;
};
static struct raspberrypi_clk_variant
@@ -75,6 +77,7 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = {
[RPI_FIRMWARE_ARM_CLK_ID] = {
.export = true,
.clkdev = "cpu0",
+ .flags = CLK_IS_CRITICAL,
},
[RPI_FIRMWARE_CORE_CLK_ID] = {
.export = true,
@@ -90,6 +93,12 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = {
* always use the minimum the drivers will let us.
*/
.minimize = true,
+
+ /*
+ * It should never be disabled as it drives the bus for
+ * everything else.
+ */
+ .flags = CLK_IS_CRITICAL,
},
[RPI_FIRMWARE_M2MC_CLK_ID] = {
.export = true,
@@ -115,18 +124,29 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = {
* drivers will let us.
*/
.minimize = true,
+
+ /*
+ * As mentioned above, this clock is disabled during boot,
+ * the firmware will skip the HSM initialization, resulting
+ * in a bus lockup. Therefore, make sure it's enabled
+ * during boot, but after it, it can be enabled/disabled
+ * by the driver.
+ */
+ .flags = CLK_IGNORE_UNUSED,
},
[RPI_FIRMWARE_V3D_CLK_ID] = {
.export = true,
- .minimize = true,
+ .maximize = true,
},
[RPI_FIRMWARE_PIXEL_CLK_ID] = {
.export = true,
.minimize = true,
+ .flags = CLK_IS_CRITICAL,
},
[RPI_FIRMWARE_HEVC_CLK_ID] = {
.export = true,
.minimize = true,
+ .flags = CLK_IS_CRITICAL,
},
[RPI_FIRMWARE_ISP_CLK_ID] = {
.export = true,
@@ -135,6 +155,7 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = {
[RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = {
.export = true,
.minimize = true,
+ .flags = CLK_IS_CRITICAL,
},
[RPI_FIRMWARE_VEC_CLK_ID] = {
.export = true,
@@ -194,8 +215,11 @@ static int raspberrypi_fw_is_prepared(struct clk_hw *hw)
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_CLOCK_STATE, &val);
- if (ret)
+ if (ret) {
+ dev_err_ratelimited(rpi->dev, "Failed to get %s state: %d\n",
+ clk_hw_get_name(hw), ret);
return 0;
+ }
return !!(val & RPI_FIRMWARE_STATE_ENABLE_BIT);
}
@@ -211,8 +235,11 @@ static unsigned long raspberrypi_fw_get_rate(struct clk_hw *hw,
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_CLOCK_RATE, &val);
- if (ret)
+ if (ret) {
+ dev_err_ratelimited(rpi->dev, "Failed to get %s frequency: %d\n",
+ clk_hw_get_name(hw), ret);
return 0;
+ }
return val;
}
@@ -259,7 +286,41 @@ static int raspberrypi_fw_dumb_determine_rate(struct clk_hw *hw,
return 0;
}
+static int raspberrypi_fw_prepare(struct clk_hw *hw)
+{
+ const struct raspberrypi_clk_data *data = clk_hw_to_data(hw);
+ struct raspberrypi_clk *rpi = data->rpi;
+ u32 state = RPI_FIRMWARE_STATE_ENABLE_BIT;
+ int ret;
+
+ ret = raspberrypi_clock_property(rpi->firmware, data,
+ RPI_FIRMWARE_SET_CLOCK_STATE, &state);
+ if (ret)
+ dev_err_ratelimited(rpi->dev,
+ "Failed to set clock %s state to on: %d\n",
+ clk_hw_get_name(hw), ret);
+
+ return ret;
+}
+
+static void raspberrypi_fw_unprepare(struct clk_hw *hw)
+{
+ const struct raspberrypi_clk_data *data = clk_hw_to_data(hw);
+ struct raspberrypi_clk *rpi = data->rpi;
+ u32 state = 0;
+ int ret;
+
+ ret = raspberrypi_clock_property(rpi->firmware, data,
+ RPI_FIRMWARE_SET_CLOCK_STATE, &state);
+ if (ret)
+ dev_err_ratelimited(rpi->dev,
+ "Failed to set clock %s state to off: %d\n",
+ clk_hw_get_name(hw), ret);
+}
+
static const struct clk_ops raspberrypi_firmware_clk_ops = {
+ .prepare = raspberrypi_fw_prepare,
+ .unprepare = raspberrypi_fw_unprepare,
.is_prepared = raspberrypi_fw_is_prepared,
.recalc_rate = raspberrypi_fw_get_rate,
.determine_rate = raspberrypi_fw_dumb_determine_rate,
@@ -289,7 +350,7 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
if (!init.name)
return ERR_PTR(-ENOMEM);
init.ops = &raspberrypi_firmware_clk_ops;
- init.flags = CLK_GET_RATE_NOCACHE;
+ init.flags = variant->flags | CLK_GET_RATE_NOCACHE;
data->hw.init = &init;
@@ -326,6 +387,9 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
}
}
+ if (variant->maximize)
+ variant->min_rate = max_rate;
+
if (variant->min_rate) {
unsigned long rate;
diff --git a/drivers/clk/berlin/berlin2-avpll.c b/drivers/clk/berlin/berlin2-avpll.c
index aa89b4c9464e..79f3d37a0ee0 100644
--- a/drivers/clk/berlin/berlin2-avpll.c
+++ b/drivers/clk/berlin/berlin2-avpll.c
@@ -319,7 +319,7 @@ berlin2_avpll_channel_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
/*
* AV3 divider start at VCO_CTRL14, bit 7; each 4 bits wide.
- * AV2/AV3 form a fractional divider, where only specfic values for AV3
+ * AV2/AV3 form a fractional divider, where only specific values for AV3
* are allowed. AV3 != 0 divides by AV2/2, AV3=0 is bypass.
*/
if (ch->index < 6) {
diff --git a/drivers/clk/clk-apple-nco.c b/drivers/clk/clk-apple-nco.c
index 457a48d48941..d3ced4a0f029 100644
--- a/drivers/clk/clk-apple-nco.c
+++ b/drivers/clk/clk-apple-nco.c
@@ -212,13 +212,15 @@ static unsigned long applnco_recalc_rate(struct clk_hw *hw,
((u64) div) * incbase + inc1);
}
-static long applnco_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int applnco_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long lo = *parent_rate / (COARSE_DIV_OFFSET + LFSR_TBLSIZE) + 1;
- unsigned long hi = *parent_rate / COARSE_DIV_OFFSET;
+ unsigned long lo = req->best_parent_rate / (COARSE_DIV_OFFSET + LFSR_TBLSIZE) + 1;
+ unsigned long hi = req->best_parent_rate / COARSE_DIV_OFFSET;
- return clamp(rate, lo, hi);
+ req->rate = clamp(req->rate, lo, hi);
+
+ return 0;
}
static int applnco_enable(struct clk_hw *hw)
@@ -246,7 +248,7 @@ static void applnco_disable(struct clk_hw *hw)
static const struct clk_ops applnco_ops = {
.set_rate = applnco_set_rate,
.recalc_rate = applnco_recalc_rate,
- .round_rate = applnco_round_rate,
+ .determine_rate = applnco_determine_rate,
.enable = applnco_enable,
.disable = applnco_disable,
.is_enabled = applnco_is_enabled,
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index 3432c801f1bd..595cfa533fb9 100644
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -92,8 +92,8 @@ static const struct asm9260_div_clk asm9260_div_clks[] __initconst = {
{ CLKID_SYS_CPU, "cpu_div", "main_gate", HW_CPUCLKDIV },
{ CLKID_SYS_AHB, "ahb_div", "cpu_div", HW_SYSAHBCLKDIV },
- /* i2s has two deviders: one for only external mclk and internal
- * devider for all clks. */
+ /* i2s has two dividers: one for only external mclk and internal
+ * divider for all clks. */
{ CLKID_SYS_I2S0M, "i2s0m_div", "i2s0_mclk", HW_I2S0MCLKDIV },
{ CLKID_SYS_I2S1M, "i2s1m_div", "i2s1_mclk", HW_I2S1MCLKDIV },
{ CLKID_SYS_I2S0S, "i2s0s_div", "i2s0_gate", HW_I2S0SCLKDIV },
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index faf88324f7b1..114afc13d640 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -92,7 +92,7 @@ static u8 soc_rev;
*
* There are some gates that do not have an associated reset; these are
* handled by using -1 as the index for the reset, and the consumer must
- * explictly assert/deassert reset lines as required.
+ * explicitly assert/deassert reset lines as required.
*
* Clocks marked with CLK_IS_CRITICAL:
*
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index 934e53a96ddd..fa5ccef73e60 100644
--- a/drivers/clk/clk-axi-clkgen.c
+++ b/drivers/clk/clk-axi-clkgen.c
@@ -6,14 +6,17 @@
* Author: Lars-Peter Clausen <lars@metafoo.de>
*/
-#include <linux/platform_device.h>
+#include <linux/adi-axi-common.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
-#include <linux/slab.h>
+#include <linux/err.h>
#include <linux/io.h>
-#include <linux/of.h>
#include <linux/module.h>
-#include <linux/err.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
#define AXI_CLKGEN_V2_REG_RESET 0x40
#define AXI_CLKGEN_V2_REG_CLKSEL 0x44
@@ -28,6 +31,9 @@
#define AXI_CLKGEN_V2_DRP_STATUS_BUSY BIT(16)
+#define ADI_CLKGEN_REG_FPGA_VOLTAGE 0x0140
+#define ADI_CLKGEN_INFO_FPGA_VOLTAGE(val) ((val) & GENMASK(15, 0))
+
#define MMCM_REG_CLKOUT5_2 0x07
#define MMCM_REG_CLKOUT0_1 0x08
#define MMCM_REG_CLKOUT0_2 0x09
@@ -90,7 +96,7 @@ static uint32_t axi_clkgen_lookup_filter(unsigned int m)
}
}
-static const uint32_t axi_clkgen_lock_table[] = {
+static const u32 axi_clkgen_lock_table[] = {
0x060603e8, 0x060603e8, 0x080803e8, 0x0b0b03e8,
0x0e0e03e8, 0x111103e8, 0x131303e8, 0x161603e8,
0x191903e8, 0x1c1c03e8, 0x1f1f0384, 0x1f1f0339,
@@ -102,7 +108,7 @@ static const uint32_t axi_clkgen_lock_table[] = {
0x1f1f012c, 0x1f1f0113, 0x1f1f0113, 0x1f1f0113,
};
-static uint32_t axi_clkgen_lookup_lock(unsigned int m)
+static u32 axi_clkgen_lookup_lock(unsigned int m)
{
if (m < ARRAY_SIZE(axi_clkgen_lock_table))
return axi_clkgen_lock_table[m];
@@ -118,14 +124,15 @@ static const struct axi_clkgen_limits axi_clkgen_zynqmp_default_limits = {
static const struct axi_clkgen_limits axi_clkgen_zynq_default_limits = {
.fpfd_min = 10000,
- .fpfd_max = 300000,
+ .fpfd_max = 450000,
.fvco_min = 600000,
.fvco_max = 1200000,
};
static void axi_clkgen_calc_params(const struct axi_clkgen_limits *limits,
- unsigned long fin, unsigned long fout,
- unsigned int *best_d, unsigned int *best_m, unsigned int *best_dout)
+ unsigned long fin, unsigned long fout,
+ unsigned int *best_d, unsigned int *best_m,
+ unsigned int *best_dout)
{
unsigned long d, d_min, d_max, _d_min, _d_max;
unsigned long m, m_min, m_max;
@@ -141,15 +148,15 @@ static void axi_clkgen_calc_params(const struct axi_clkgen_limits *limits,
*best_m = 0;
*best_dout = 0;
- d_min = max_t(unsigned long, DIV_ROUND_UP(fin, limits->fpfd_max), 1);
- d_max = min_t(unsigned long, fin / limits->fpfd_min, 80);
+ d_min = max(DIV_ROUND_UP(fin, limits->fpfd_max), 1);
+ d_max = min(fin / limits->fpfd_min, 80);
again:
fvco_min_fract = limits->fvco_min << fract_shift;
fvco_max_fract = limits->fvco_max << fract_shift;
- m_min = max_t(unsigned long, DIV_ROUND_UP(fvco_min_fract, fin) * d_min, 1);
- m_max = min_t(unsigned long, fvco_max_fract * d_max / fin, 64 << fract_shift);
+ m_min = max(DIV_ROUND_UP(fvco_min_fract, fin) * d_min, 1);
+ m_max = min(fvco_max_fract * d_max / fin, 64 << fract_shift);
for (m = m_min; m <= m_max; m++) {
_d_min = max(d_min, DIV_ROUND_UP(fin * m, fvco_max_fract));
@@ -172,7 +179,7 @@ again:
}
}
- /* Lets see if we find a better setting in fractional mode */
+ /* Let's see if we find a better setting in fractional mode */
if (fract_shift == 0) {
fract_shift = 3;
goto again;
@@ -192,9 +199,9 @@ struct axi_clkgen_div_params {
};
static void axi_clkgen_calc_clk_params(unsigned int divider,
- unsigned int frac_divider, struct axi_clkgen_div_params *params)
+ unsigned int frac_divider,
+ struct axi_clkgen_div_params *params)
{
-
memset(params, 0x0, sizeof(*params));
if (divider == 1) {
@@ -222,7 +229,7 @@ static void axi_clkgen_calc_clk_params(unsigned int divider,
if (params->edge == 0 || frac_divider == 1)
params->low--;
if (((params->edge == 0) ^ (frac_divider == 1)) ||
- (divider == 2 && frac_divider == 1))
+ (divider == 2 && frac_divider == 1))
params->frac_wf_f = 1;
params->frac_phase = params->edge * 4 + frac_divider / 2;
@@ -230,13 +237,13 @@ static void axi_clkgen_calc_clk_params(unsigned int divider,
}
static void axi_clkgen_write(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int val)
+ unsigned int reg, unsigned int val)
{
writel(val, axi_clkgen->base + reg);
}
static void axi_clkgen_read(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int *val)
+ unsigned int reg, unsigned int *val)
{
*val = readl(axi_clkgen->base + reg);
}
@@ -257,7 +264,7 @@ static int axi_clkgen_wait_non_busy(struct axi_clkgen *axi_clkgen)
}
static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int *val)
+ unsigned int reg, unsigned int *val)
{
unsigned int reg_val;
int ret;
@@ -281,7 +288,8 @@ static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen,
}
static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int val, unsigned int mask)
+ unsigned int reg, unsigned int val,
+ unsigned int mask)
{
unsigned int reg_val = 0;
int ret;
@@ -302,8 +310,7 @@ static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen,
return 0;
}
-static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen,
- bool enable)
+static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen, bool enable)
{
unsigned int val = AXI_CLKGEN_V2_RESET_ENABLE;
@@ -319,31 +326,31 @@ static struct axi_clkgen *clk_hw_to_axi_clkgen(struct clk_hw *clk_hw)
}
static void axi_clkgen_set_div(struct axi_clkgen *axi_clkgen,
- unsigned int reg1, unsigned int reg2, unsigned int reg3,
- struct axi_clkgen_div_params *params)
+ unsigned int reg1, unsigned int reg2,
+ unsigned int reg3,
+ struct axi_clkgen_div_params *params)
{
axi_clkgen_mmcm_write(axi_clkgen, reg1,
- (params->high << 6) | params->low, 0xefff);
+ (params->high << 6) | params->low, 0xefff);
axi_clkgen_mmcm_write(axi_clkgen, reg2,
- (params->frac << 12) | (params->frac_en << 11) |
- (params->frac_wf_r << 10) | (params->edge << 7) |
- (params->nocount << 6), 0x7fff);
+ (params->frac << 12) | (params->frac_en << 11) |
+ (params->frac_wf_r << 10) | (params->edge << 7) |
+ (params->nocount << 6), 0x7fff);
if (reg3 != 0) {
axi_clkgen_mmcm_write(axi_clkgen, reg3,
- (params->frac_phase << 11) | (params->frac_wf_f << 10), 0x3c00);
+ (params->frac_phase << 11) | (params->frac_wf_f << 10),
+ 0x3c00);
}
}
-static int axi_clkgen_set_rate(struct clk_hw *clk_hw,
- unsigned long rate, unsigned long parent_rate)
+static int axi_clkgen_set_rate(struct clk_hw *clk_hw, unsigned long rate,
+ unsigned long parent_rate)
{
struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw);
const struct axi_clkgen_limits *limits = &axi_clkgen->limits;
unsigned int d, m, dout;
struct axi_clkgen_div_params params;
- uint32_t power = 0;
- uint32_t filter;
- uint32_t lock;
+ u32 power = 0, filter, lock;
if (parent_rate == 0 || rate == 0)
return -EINVAL;
@@ -363,22 +370,22 @@ static int axi_clkgen_set_rate(struct clk_hw *clk_hw,
axi_clkgen_calc_clk_params(dout >> 3, dout & 0x7, &params);
axi_clkgen_set_div(axi_clkgen, MMCM_REG_CLKOUT0_1, MMCM_REG_CLKOUT0_2,
- MMCM_REG_CLKOUT5_2, &params);
+ MMCM_REG_CLKOUT5_2, &params);
axi_clkgen_calc_clk_params(d, 0, &params);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_CLK_DIV,
- (params.edge << 13) | (params.nocount << 12) |
- (params.high << 6) | params.low, 0x3fff);
+ (params.edge << 13) | (params.nocount << 12) |
+ (params.high << 6) | params.low, 0x3fff);
axi_clkgen_calc_clk_params(m >> 3, m & 0x7, &params);
axi_clkgen_set_div(axi_clkgen, MMCM_REG_CLK_FB1, MMCM_REG_CLK_FB2,
- MMCM_REG_CLKOUT6_2, &params);
+ MMCM_REG_CLKOUT6_2, &params);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK1, lock & 0x3ff, 0x3ff);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK2,
- (((lock >> 16) & 0x1f) << 10) | 0x1, 0x7fff);
+ (((lock >> 16) & 0x1f) << 10) | 0x1, 0x7fff);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK3,
- (((lock >> 24) & 0x1f) << 10) | 0x3e9, 0x7fff);
+ (((lock >> 24) & 0x1f) << 10) | 0x3e9, 0x7fff);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_FILTER1, filter >> 16, 0x9900);
axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_FILTER2, filter, 0x9900);
@@ -407,7 +414,7 @@ static int axi_clkgen_determine_rate(struct clk_hw *hw,
}
static unsigned int axi_clkgen_get_div(struct axi_clkgen *axi_clkgen,
- unsigned int reg1, unsigned int reg2)
+ unsigned int reg1, unsigned int reg2)
{
unsigned int val1, val2;
unsigned int div;
@@ -434,7 +441,7 @@ static unsigned int axi_clkgen_get_div(struct axi_clkgen *axi_clkgen,
}
static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw,
- unsigned long parent_rate)
+ unsigned long parent_rate)
{
struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw);
unsigned int d, m, dout;
@@ -442,9 +449,9 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw,
unsigned int val;
dout = axi_clkgen_get_div(axi_clkgen, MMCM_REG_CLKOUT0_1,
- MMCM_REG_CLKOUT0_2);
+ MMCM_REG_CLKOUT0_2);
m = axi_clkgen_get_div(axi_clkgen, MMCM_REG_CLK_FB1,
- MMCM_REG_CLK_FB2);
+ MMCM_REG_CLK_FB2);
axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, &val);
if (val & MMCM_CLK_DIV_NOCOUNT)
@@ -496,6 +503,54 @@ static u8 axi_clkgen_get_parent(struct clk_hw *clk_hw)
return parent;
}
+static int axi_clkgen_setup_limits(struct axi_clkgen *axi_clkgen,
+ struct device *dev)
+{
+ unsigned int tech, family, speed_grade, reg_value;
+
+ axi_clkgen_read(axi_clkgen, ADI_AXI_REG_FPGA_INFO, &reg_value);
+ tech = ADI_AXI_INFO_FPGA_TECH(reg_value);
+ family = ADI_AXI_INFO_FPGA_FAMILY(reg_value);
+ speed_grade = ADI_AXI_INFO_FPGA_SPEED_GRADE(reg_value);
+
+ axi_clkgen->limits.fpfd_min = 10000;
+ axi_clkgen->limits.fvco_min = 600000;
+
+ switch (speed_grade) {
+ case ADI_AXI_FPGA_SPEED_1 ... ADI_AXI_FPGA_SPEED_1LV:
+ axi_clkgen->limits.fvco_max = 1200000;
+ axi_clkgen->limits.fpfd_max = 450000;
+ break;
+ case ADI_AXI_FPGA_SPEED_2 ... ADI_AXI_FPGA_SPEED_2LV:
+ axi_clkgen->limits.fvco_max = 1440000;
+ axi_clkgen->limits.fpfd_max = 500000;
+ if (family == ADI_AXI_FPGA_FAMILY_KINTEX || family == ADI_AXI_FPGA_FAMILY_ARTIX) {
+ axi_clkgen_read(axi_clkgen, ADI_CLKGEN_REG_FPGA_VOLTAGE,
+ &reg_value);
+ if (ADI_CLKGEN_INFO_FPGA_VOLTAGE(reg_value) < 950) {
+ axi_clkgen->limits.fvco_max = 1200000;
+ axi_clkgen->limits.fpfd_max = 450000;
+ }
+ }
+ break;
+ case ADI_AXI_FPGA_SPEED_3:
+ axi_clkgen->limits.fvco_max = 1600000;
+ axi_clkgen->limits.fpfd_max = 550000;
+ break;
+ default:
+ return dev_err_probe(dev, -ENODEV, "Unknown speed grade %d\n",
+ speed_grade);
+ }
+
+ /* Overwrite vco limits for ultrascale+ */
+ if (tech == ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS) {
+ axi_clkgen->limits.fvco_max = 1600000;
+ axi_clkgen->limits.fvco_min = 800000;
+ }
+
+ return 0;
+}
+
static const struct clk_ops axi_clkgen_ops = {
.recalc_rate = axi_clkgen_recalc_rate,
.determine_rate = axi_clkgen_determine_rate,
@@ -510,6 +565,7 @@ static int axi_clkgen_probe(struct platform_device *pdev)
{
const struct axi_clkgen_limits *dflt_limits;
struct axi_clkgen *axi_clkgen;
+ unsigned int pcore_version;
struct clk_init_data init;
const char *parent_names[2];
const char *clk_name;
@@ -555,11 +611,20 @@ static int axi_clkgen_probe(struct platform_device *pdev)
return -EINVAL;
}
- memcpy(&axi_clkgen->limits, dflt_limits, sizeof(axi_clkgen->limits));
+ axi_clkgen_read(axi_clkgen, ADI_AXI_REG_VERSION, &pcore_version);
+
+ if (ADI_AXI_PCORE_VER_MAJOR(pcore_version) > 0x04) {
+ ret = axi_clkgen_setup_limits(axi_clkgen, &pdev->dev);
+ if (ret)
+ return ret;
+ } else {
+ memcpy(&axi_clkgen->limits, dflt_limits,
+ sizeof(axi_clkgen->limits));
+ }
clk_name = pdev->dev.of_node->name;
of_property_read_string(pdev->dev.of_node, "clock-output-names",
- &clk_name);
+ &clk_name);
init.name = clk_name;
init.ops = &axi_clkgen_ops;
diff --git a/drivers/clk/clk-axm5516.c b/drivers/clk/clk-axm5516.c
index 4a3462ee8f3e..3823383f3fa6 100644
--- a/drivers/clk/clk-axm5516.c
+++ b/drivers/clk/clk-axm5516.c
@@ -529,7 +529,6 @@ static const struct regmap_config axmclk_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x1fffc,
- .fast_io = true,
};
static const struct of_device_id axmclk_match_table[] = {
diff --git a/drivers/clk/clk-bm1880.c b/drivers/clk/clk-bm1880.c
index 002f7360b1c6..dac190bc6e19 100644
--- a/drivers/clk/clk-bm1880.c
+++ b/drivers/clk/clk-bm1880.c
@@ -608,8 +608,8 @@ static unsigned long bm1880_clk_div_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long bm1880_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int bm1880_clk_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct bm1880_div_hw_clock *div_hw = to_bm1880_div_clk(hw);
struct bm1880_div_clock *div = &div_hw->div;
@@ -621,13 +621,18 @@ static long bm1880_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
val = readl(reg_addr) >> div->shift;
val &= clk_div_mask(div->width);
- return divider_ro_round_rate(hw, rate, prate, div->table,
- div->width, div->flags,
- val);
+ req->rate = divider_ro_round_rate(hw, req->rate,
+ &req->best_parent_rate,
+ div->table,
+ div->width, div->flags, val);
+
+ return 0;
}
- return divider_round_rate(hw, rate, prate, div->table,
- div->width, div->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ div->table, div->width, div->flags);
+
+ return 0;
}
static int bm1880_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -665,7 +670,7 @@ static int bm1880_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops bm1880_clk_div_ops = {
.recalc_rate = bm1880_clk_div_recalc_rate,
- .round_rate = bm1880_clk_div_round_rate,
+ .determine_rate = bm1880_clk_div_determine_rate,
.set_rate = bm1880_clk_div_set_rate,
};
diff --git a/drivers/clk/clk-cdce706.c b/drivers/clk/clk-cdce706.c
index d0705bb03a2a..a495d313b02f 100644
--- a/drivers/clk/clk-cdce706.c
+++ b/drivers/clk/clk-cdce706.c
@@ -183,8 +183,8 @@ static unsigned long cdce706_pll_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cdce706_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct cdce706_hw_data *hwd = to_hw_data(hw);
unsigned long mul, div;
@@ -192,9 +192,9 @@ static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate,
dev_dbg(&hwd->dev_data->client->dev,
"%s, rate: %lu, parent_rate: %lu\n",
- __func__, rate, *parent_rate);
+ __func__, req->rate, req->best_parent_rate);
- rational_best_approximation(rate, *parent_rate,
+ rational_best_approximation(req->rate, req->best_parent_rate,
CDCE706_PLL_N_MAX, CDCE706_PLL_M_MAX,
&mul, &div);
hwd->mul = mul;
@@ -204,9 +204,11 @@ static long cdce706_pll_round_rate(struct clk_hw *hw, unsigned long rate,
"%s, pll: %d, mul: %lu, div: %lu\n",
__func__, hwd->idx, mul, div);
- res = (u64)*parent_rate * hwd->mul;
+ res = (u64)req->best_parent_rate * hwd->mul;
do_div(res, hwd->div);
- return res;
+ req->rate = res;
+
+ return 0;
}
static int cdce706_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -251,7 +253,7 @@ static int cdce706_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops cdce706_pll_ops = {
.recalc_rate = cdce706_pll_recalc_rate,
- .round_rate = cdce706_pll_round_rate,
+ .determine_rate = cdce706_pll_determine_rate,
.set_rate = cdce706_pll_set_rate,
};
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index c51818c1af98..0b2ad21e6e4d 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -128,13 +128,15 @@ static void cdce925_pll_find_rate(unsigned long rate,
}
}
-static long cdce925_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cdce925_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u16 n, m;
- cdce925_pll_find_rate(rate, *parent_rate, &n, &m);
- return (long)cdce925_pll_calculate_rate(*parent_rate, n, m);
+ cdce925_pll_find_rate(req->rate, req->best_parent_rate, &n, &m);
+ req->rate = (long)cdce925_pll_calculate_rate(req->best_parent_rate, n, m);
+
+ return 0;
}
static int cdce925_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -266,7 +268,7 @@ static const struct clk_ops cdce925_pll_ops = {
.prepare = cdce925_pll_prepare,
.unprepare = cdce925_pll_unprepare,
.recalc_rate = cdce925_pll_recalc_rate,
- .round_rate = cdce925_pll_round_rate,
+ .determine_rate = cdce925_pll_determine_rate,
.set_rate = cdce925_pll_set_rate,
};
@@ -420,20 +422,23 @@ static unsigned long cdce925_clk_best_parent_rate(
return rate * pdiv_best;
}
-static long cdce925_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cdce925_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long l_parent_rate = *parent_rate;
- u16 divider = cdce925_calc_divider(rate, l_parent_rate);
+ unsigned long l_parent_rate = req->best_parent_rate;
+ u16 divider = cdce925_calc_divider(req->rate, l_parent_rate);
- if (l_parent_rate / divider != rate) {
- l_parent_rate = cdce925_clk_best_parent_rate(hw, rate);
- divider = cdce925_calc_divider(rate, l_parent_rate);
- *parent_rate = l_parent_rate;
+ if (l_parent_rate / divider != req->rate) {
+ l_parent_rate = cdce925_clk_best_parent_rate(hw, req->rate);
+ divider = cdce925_calc_divider(req->rate, l_parent_rate);
+ req->best_parent_rate = l_parent_rate;
}
if (divider)
- return (long)(l_parent_rate / divider);
+ req->rate = (long)(l_parent_rate / divider);
+ else
+ req->rate = 0;
+
return 0;
}
@@ -451,7 +456,7 @@ static const struct clk_ops cdce925_clk_ops = {
.prepare = cdce925_clk_prepare,
.unprepare = cdce925_clk_unprepare,
.recalc_rate = cdce925_clk_recalc_rate,
- .round_rate = cdce925_clk_round_rate,
+ .determine_rate = cdce925_clk_determine_rate,
.set_rate = cdce925_clk_set_rate,
};
@@ -473,14 +478,17 @@ static u16 cdce925_y1_calc_divider(unsigned long rate,
return (u16)divider;
}
-static long cdce925_clk_y1_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cdce925_clk_y1_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long l_parent_rate = *parent_rate;
- u16 divider = cdce925_y1_calc_divider(rate, l_parent_rate);
+ unsigned long l_parent_rate = req->best_parent_rate;
+ u16 divider = cdce925_y1_calc_divider(req->rate, l_parent_rate);
if (divider)
- return (long)(l_parent_rate / divider);
+ req->rate = (long)(l_parent_rate / divider);
+ else
+ req->rate = 0;
+
return 0;
}
@@ -498,7 +506,7 @@ static const struct clk_ops cdce925_clk_y1_ops = {
.prepare = cdce925_clk_prepare,
.unprepare = cdce925_clk_unprepare,
.recalc_rate = cdce925_clk_recalc_rate,
- .round_rate = cdce925_clk_y1_round_rate,
+ .determine_rate = cdce925_clk_y1_determine_rate,
.set_rate = cdce925_clk_y1_set_rate,
};
diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index f8417ee2961a..402ab74d9bfb 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -99,7 +99,7 @@ static void __init clps711x_clk_init_dt(struct device_node *np)
*/
tmp &= ~(SYSCON1_TC1M | SYSCON1_TC1S);
/* Timer2 in prescale mode.
- * Value writen is automatically re-loaded when
+ * Value written is automatically re-loaded when
* the counter underflows.
*/
tmp |= SYSCON1_TC2M | SYSCON1_TC2S;
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 35cb93ad298a..8800472ba63f 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -305,15 +305,19 @@ static unsigned long cs2000_recalc_rate(struct clk_hw *hw,
return cs2000_ratio_to_rate(ratio, parent_rate, priv->lf_ratio);
}
-static long cs2000_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int cs2000_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct cs2000_priv *priv = hw_to_priv(hw);
u32 ratio;
- ratio = cs2000_rate_to_ratio(*parent_rate, rate, priv->lf_ratio);
+ ratio = cs2000_rate_to_ratio(req->best_parent_rate, req->rate,
+ priv->lf_ratio);
- return cs2000_ratio_to_rate(ratio, *parent_rate, priv->lf_ratio);
+ req->rate = cs2000_ratio_to_rate(ratio, req->best_parent_rate,
+ priv->lf_ratio);
+
+ return 0;
}
static int cs2000_select_ratio_mode(struct cs2000_priv *priv,
@@ -430,7 +434,7 @@ static u8 cs2000_get_parent(struct clk_hw *hw)
static const struct clk_ops cs2000_ops = {
.get_parent = cs2000_get_parent,
.recalc_rate = cs2000_recalc_rate,
- .round_rate = cs2000_round_rate,
+ .determine_rate = cs2000_determine_rate,
.set_rate = cs2000_set_rate,
.prepare = cs2000_enable,
.unprepare = cs2000_disable,
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index c1f426b8a504..2601b6155afb 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -431,27 +431,6 @@ long divider_ro_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
}
EXPORT_SYMBOL_GPL(divider_ro_round_rate_parent);
-static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
-{
- struct clk_divider *divider = to_clk_divider(hw);
-
- /* if read only, just return current value */
- if (divider->flags & CLK_DIVIDER_READ_ONLY) {
- u32 val;
-
- val = clk_div_readl(divider) >> divider->shift;
- val &= clk_div_mask(divider->width);
-
- return divider_ro_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags,
- val);
- }
-
- return divider_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags);
-}
-
static int clk_divider_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
@@ -527,7 +506,6 @@ static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops clk_divider_ops = {
.recalc_rate = clk_divider_recalc_rate,
- .round_rate = clk_divider_round_rate,
.determine_rate = clk_divider_determine_rate,
.set_rate = clk_divider_set_rate,
};
@@ -535,7 +513,6 @@ EXPORT_SYMBOL_GPL(clk_divider_ops);
const struct clk_ops clk_divider_ro_ops = {
.recalc_rate = clk_divider_recalc_rate,
- .round_rate = clk_divider_round_rate,
.determine_rate = clk_divider_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
diff --git a/drivers/clk/clk-ep93xx.c b/drivers/clk/clk-ep93xx.c
index 4bd8d6ecf6a2..972aadd11493 100644
--- a/drivers/clk/clk-ep93xx.c
+++ b/drivers/clk/clk-ep93xx.c
@@ -389,23 +389,25 @@ static unsigned long ep93xx_div_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_CLOSEST(parent_rate, clk->div[index]);
}
-static long ep93xx_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ep93xx_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ep93xx_clk *clk = ep93xx_clk_from(hw);
unsigned long best = 0, now;
unsigned int i;
for (i = 0; i < clk->num_div; i++) {
- if ((rate * clk->div[i]) == *parent_rate)
- return rate;
+ if (req->rate * clk->div[i] == req->best_parent_rate)
+ return 0;
- now = DIV_ROUND_CLOSEST(*parent_rate, clk->div[i]);
- if (!best || is_best(rate, now, best))
+ now = DIV_ROUND_CLOSEST(req->best_parent_rate, clk->div[i]);
+ if (!best || is_best(req->rate, now, best))
best = now;
}
- return best;
+ req->rate = best;
+
+ return 0;
}
static int ep93xx_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -437,7 +439,7 @@ static const struct clk_ops ep93xx_div_ops = {
.disable = ep93xx_clk_disable,
.is_enabled = ep93xx_clk_is_enabled,
.recalc_rate = ep93xx_div_recalc_rate,
- .round_rate = ep93xx_div_round_rate,
+ .determine_rate = ep93xx_div_determine_rate,
.set_rate = ep93xx_div_set_rate,
};
@@ -486,9 +488,10 @@ static const struct ep93xx_gate ep93xx_uarts[] = {
static int ep93xx_uart_clock_init(struct ep93xx_clk_priv *priv)
{
struct clk_parent_data parent_data = { };
- unsigned int i, idx, ret, clk_uart_div;
+ unsigned int i, idx, clk_uart_div;
struct ep93xx_clk *clk;
u32 val;
+ int ret;
regmap_read(priv->map, EP93XX_SYSCON_PWRCNT, &val);
if (val & EP93XX_SYSCON_PWRCNT_UARTBAUD)
diff --git a/drivers/clk/clk-eyeq.c b/drivers/clk/clk-eyeq.c
index 640c25788487..ea1c3d78e7cd 100644
--- a/drivers/clk/clk-eyeq.c
+++ b/drivers/clk/clk-eyeq.c
@@ -131,7 +131,7 @@ struct eqc_early_match_data {
* Both factors (mult and div) must fit in 32 bits. When an operation overflows,
* this function throws away low bits so that factors still fit in 32 bits.
*
- * Precision loss depends on amplitude of mult and div. Worst theorical
+ * Precision loss depends on amplitude of mult and div. Worst theoretical
* loss is: (UINT_MAX+1) / UINT_MAX - 1 = 2.3e-10.
* This is 1Hz every 4.3GHz.
*/
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index e62ae8794d44..de658c9e4c53 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -30,19 +30,21 @@ static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
return (unsigned long)rate;
}
-static long clk_factor_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_factor_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_fixed_factor *fix = to_clk_fixed_factor(hw);
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
unsigned long best_parent;
- best_parent = (rate / fix->mult) * fix->div;
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+ best_parent = (req->rate / fix->mult) * fix->div;
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
}
- return (*prate / fix->div) * fix->mult;
+ req->rate = (req->best_parent_rate / fix->div) * fix->mult;
+
+ return 0;
}
static int clk_factor_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -50,7 +52,7 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long rate,
{
/*
* We must report success but we can do so unconditionally because
- * clk_factor_round_rate returns values that ensure this call is a
+ * clk_factor_determine_rate returns values that ensure this call is a
* nop.
*/
@@ -69,7 +71,7 @@ static unsigned long clk_factor_recalc_accuracy(struct clk_hw *hw,
}
const struct clk_ops clk_fixed_factor_ops = {
- .round_rate = clk_factor_round_rate,
+ .determine_rate = clk_factor_determine_rate,
.set_rate = clk_factor_set_rate,
.recalc_rate = clk_factor_recalc_rate,
.recalc_accuracy = clk_factor_recalc_accuracy,
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index da057172cc90..cd36a6e27f25 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -151,25 +151,32 @@ void clk_fractional_divider_general_approximation(struct clk_hw *hw,
}
EXPORT_SYMBOL_GPL(clk_fractional_divider_general_approximation);
-static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_fd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_fractional_divider *fd = to_clk_fd(hw);
unsigned long m, n;
u64 ret;
- if (!rate || (!clk_hw_can_set_rate_parent(hw) && rate >= *parent_rate))
- return *parent_rate;
+ if (!req->rate || (!clk_hw_can_set_rate_parent(hw) && req->rate >= req->best_parent_rate)) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
if (fd->approximation)
- fd->approximation(hw, rate, parent_rate, &m, &n);
+ fd->approximation(hw, req->rate, &req->best_parent_rate, &m, &n);
else
- clk_fractional_divider_general_approximation(hw, rate, parent_rate, &m, &n);
+ clk_fractional_divider_general_approximation(hw, req->rate,
+ &req->best_parent_rate,
+ &m, &n);
- ret = (u64)*parent_rate * m;
+ ret = (u64)req->best_parent_rate * m;
do_div(ret, n);
- return ret;
+ req->rate = ret;
+
+ return 0;
}
static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -250,7 +257,7 @@ static void clk_fd_debug_init(struct clk_hw *hw, struct dentry *dentry)
const struct clk_ops clk_fractional_divider_ops = {
.recalc_rate = clk_fd_recalc_rate,
- .round_rate = clk_fd_round_rate,
+ .determine_rate = clk_fd_determine_rate,
.set_rate = clk_fd_set_rate,
#ifdef CONFIG_DEBUG_FS
.debug_init = clk_fd_debug_init,
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 68e585a02fd9..4746f8219132 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -15,7 +15,7 @@
#include <linux/string.h>
/**
- * DOC: basic gatable clock which can gate and ungate its output
+ * DOC: basic gateable clock which can gate and ungate its output
*
* Traits of this clock:
* prepare - clk_(un)prepare only ensures parent is (un)prepared
diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c
index 856b008e07c6..e94589c38568 100644
--- a/drivers/clk/clk-gemini.c
+++ b/drivers/clk/clk-gemini.c
@@ -126,13 +126,16 @@ static unsigned long gemini_pci_recalc_rate(struct clk_hw *hw,
return 33000000;
}
-static long gemini_pci_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int gemini_pci_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/* We support 33 and 66 MHz */
- if (rate < 48000000)
- return 33000000;
- return 66000000;
+ if (req->rate < 48000000)
+ req->rate = 33000000;
+ else
+ req->rate = 66000000;
+
+ return 0;
}
static int gemini_pci_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -179,7 +182,7 @@ static int gemini_pci_is_enabled(struct clk_hw *hw)
static const struct clk_ops gemini_pci_clk_ops = {
.recalc_rate = gemini_pci_recalc_rate,
- .round_rate = gemini_pci_round_rate,
+ .determine_rate = gemini_pci_determine_rate,
.set_rate = gemini_pci_set_rate,
.enable = gemini_pci_enable,
.disable = gemini_pci_disable,
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 6e68a41a70a1..cc583934ecf2 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -130,15 +130,17 @@ static void clk_pll_calc(unsigned long rate, unsigned long ref_freq,
*pdivf = divf;
}
-static long clk_pll_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 divq, divf;
- unsigned long ref_freq = *parent_rate;
+ unsigned long ref_freq = req->best_parent_rate;
- clk_pll_calc(rate, ref_freq, &divq, &divf);
+ clk_pll_calc(req->rate, ref_freq, &divq, &divf);
- return (ref_freq * (divf + 1)) / (1 << divq);
+ req->rate = (ref_freq * (divf + 1)) / (1 << divq);
+
+ return 0;
}
static int clk_pll_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -185,7 +187,7 @@ static const struct clk_ops clk_pll_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
@@ -227,16 +229,18 @@ static unsigned long clk_periclk_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static long clk_periclk_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_periclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 div;
- div = *parent_rate / rate;
+ div = req->best_parent_rate / req->rate;
div++;
div &= ~0x1;
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int clk_periclk_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -255,7 +259,7 @@ static int clk_periclk_set_rate(struct clk_hw *hwclk, unsigned long rate,
static const struct clk_ops periclk_ops = {
.recalc_rate = clk_periclk_recalc_rate,
- .round_rate = clk_periclk_round_rate,
+ .determine_rate = clk_periclk_determine_rate,
.set_rate = clk_periclk_set_rate,
};
diff --git a/drivers/clk/clk-hsdk-pll.c b/drivers/clk/clk-hsdk-pll.c
index 5d2a90addf1a..7d56a47c2aa7 100644
--- a/drivers/clk/clk-hsdk-pll.c
+++ b/drivers/clk/clk-hsdk-pll.c
@@ -197,8 +197,8 @@ static unsigned long hsdk_pll_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long hsdk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int hsdk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int i;
unsigned long best_rate;
@@ -211,13 +211,15 @@ static long hsdk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
best_rate = pll_cfg[0].rate;
for (i = 1; pll_cfg[i].rate != 0; i++) {
- if (abs(rate - pll_cfg[i].rate) < abs(rate - best_rate))
+ if (abs(req->rate - pll_cfg[i].rate) < abs(req->rate - best_rate))
best_rate = pll_cfg[i].rate;
}
dev_dbg(clk->dev, "chosen best rate: %lu\n", best_rate);
- return best_rate;
+ req->rate = best_rate;
+
+ return 0;
}
static int hsdk_pll_comm_update_rate(struct hsdk_pll_clk *clk,
@@ -265,7 +267,7 @@ static int hsdk_pll_core_update_rate(struct hsdk_pll_clk *clk,
return -EINVAL;
/*
- * Program divider to div-by-1 if we succesfuly set core clock below
+ * Program divider to div-by-1 if we successfully set core clock below
* 500MHz threshold.
*/
if (rate <= CORE_IF_CLK_THRESHOLD_HZ)
@@ -296,7 +298,7 @@ static int hsdk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops hsdk_pll_ops = {
.recalc_rate = hsdk_pll_recalc_rate,
- .round_rate = hsdk_pll_round_rate,
+ .determine_rate = hsdk_pll_determine_rate,
.set_rate = hsdk_pll_set_rate,
};
diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c
index 2bcf422f0b04..b2107b31efa2 100644
--- a/drivers/clk/clk-lmk04832.c
+++ b/drivers/clk/clk-lmk04832.c
@@ -491,28 +491,33 @@ static long lmk04832_calc_pll2_params(unsigned long prate, unsigned long rate,
return DIV_ROUND_CLOSEST(prate * 2 * pll2_p * pll2_n, pll2_r);
}
-static long lmk04832_vco_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lmk04832_vco_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lmk04832 *lmk = container_of(hw, struct lmk04832, vco);
unsigned int n, p, r;
long vco_rate;
int ret;
- ret = lmk04832_check_vco_ranges(lmk, rate);
+ ret = lmk04832_check_vco_ranges(lmk, req->rate);
if (ret < 0)
return ret;
- vco_rate = lmk04832_calc_pll2_params(*prate, rate, &n, &p, &r);
+ vco_rate = lmk04832_calc_pll2_params(req->best_parent_rate, req->rate,
+ &n, &p, &r);
if (vco_rate < 0) {
dev_err(lmk->dev, "PLL2 parameters out of range\n");
- return vco_rate;
+ req->rate = vco_rate;
+
+ return 0;
}
- if (rate != vco_rate)
+ if (req->rate != vco_rate)
return -EINVAL;
- return vco_rate;
+ req->rate = vco_rate;
+
+ return 0;
}
static int lmk04832_vco_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -579,7 +584,7 @@ static const struct clk_ops lmk04832_vco_ops = {
.prepare = lmk04832_vco_prepare,
.unprepare = lmk04832_vco_unprepare,
.recalc_rate = lmk04832_vco_recalc_rate,
- .round_rate = lmk04832_vco_round_rate,
+ .determine_rate = lmk04832_vco_determine_rate,
.set_rate = lmk04832_vco_set_rate,
};
@@ -888,25 +893,27 @@ static unsigned long lmk04832_sclk_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_CLOSEST(prate, sysref_div);
}
-static long lmk04832_sclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lmk04832_sclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lmk04832 *lmk = container_of(hw, struct lmk04832, sclk);
unsigned long sclk_rate;
unsigned int sysref_div;
- sysref_div = DIV_ROUND_CLOSEST(*prate, rate);
- sclk_rate = DIV_ROUND_CLOSEST(*prate, sysref_div);
+ sysref_div = DIV_ROUND_CLOSEST(req->best_parent_rate, req->rate);
+ sclk_rate = DIV_ROUND_CLOSEST(req->best_parent_rate, sysref_div);
if (sysref_div < 0x07 || sysref_div > 0x1fff) {
dev_err(lmk->dev, "SYSREF divider out of range\n");
return -EINVAL;
}
- if (rate != sclk_rate)
+ if (req->rate != sclk_rate)
return -EINVAL;
- return sclk_rate;
+ req->rate = sclk_rate;
+
+ return 0;
}
static int lmk04832_sclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -945,7 +952,7 @@ static const struct clk_ops lmk04832_sclk_ops = {
.prepare = lmk04832_sclk_prepare,
.unprepare = lmk04832_sclk_unprepare,
.recalc_rate = lmk04832_sclk_recalc_rate,
- .round_rate = lmk04832_sclk_round_rate,
+ .determine_rate = lmk04832_sclk_determine_rate,
.set_rate = lmk04832_sclk_set_rate,
};
@@ -1069,26 +1076,28 @@ static unsigned long lmk04832_dclk_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long lmk04832_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lmk04832_dclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lmk_dclk *dclk = container_of(hw, struct lmk_dclk, hw);
struct lmk04832 *lmk = dclk->lmk;
unsigned long dclk_rate;
unsigned int dclk_div;
- dclk_div = DIV_ROUND_CLOSEST(*prate, rate);
- dclk_rate = DIV_ROUND_CLOSEST(*prate, dclk_div);
+ dclk_div = DIV_ROUND_CLOSEST(req->best_parent_rate, req->rate);
+ dclk_rate = DIV_ROUND_CLOSEST(req->best_parent_rate, dclk_div);
if (dclk_div < 1 || dclk_div > 0x3ff) {
dev_err(lmk->dev, "%s_div out of range\n", clk_hw_get_name(hw));
return -EINVAL;
}
- if (rate != dclk_rate)
+ if (req->rate != dclk_rate)
return -EINVAL;
- return dclk_rate;
+ req->rate = dclk_rate;
+
+ return 0;
}
static int lmk04832_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1158,7 +1167,7 @@ static const struct clk_ops lmk04832_dclk_ops = {
.prepare = lmk04832_dclk_prepare,
.unprepare = lmk04832_dclk_unprepare,
.recalc_rate = lmk04832_dclk_recalc_rate,
- .round_rate = lmk04832_dclk_round_rate,
+ .determine_rate = lmk04832_dclk_determine_rate,
.set_rate = lmk04832_dclk_set_rate,
};
diff --git a/drivers/clk/clk-loongson1.c b/drivers/clk/clk-loongson1.c
index a3467aa6790f..f9f060d08a5f 100644
--- a/drivers/clk/clk-loongson1.c
+++ b/drivers/clk/clk-loongson1.c
@@ -93,14 +93,16 @@ static unsigned long ls1x_divider_recalc_rate(struct clk_hw *hw,
d->flags, d->width);
}
-static long ls1x_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ls1x_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ls1x_clk *ls1x_clk = to_ls1x_clk(hw);
const struct ls1x_clk_div_data *d = ls1x_clk->data;
- return divider_round_rate(hw, rate, prate, d->table,
- d->width, d->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ d->table, d->width, d->flags);
+
+ return 0;
}
static int ls1x_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -146,7 +148,7 @@ static int ls1x_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops ls1x_clk_divider_ops = {
.recalc_rate = ls1x_divider_recalc_rate,
- .round_rate = ls1x_divider_round_rate,
+ .determine_rate = ls1x_divider_determine_rate,
.set_rate = ls1x_divider_set_rate,
};
diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c
index 27e632edd484..9c4c6c99db3e 100644
--- a/drivers/clk/clk-loongson2.c
+++ b/drivers/clk/clk-loongson2.c
@@ -13,10 +13,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <dt-bindings/clock/loongson,ls2k-clk.h>
-static const struct clk_parent_data pdata[] = {
- { .fw_name = "ref_100m", },
-};
-
enum loongson2_clk_type {
CLK_TYPE_PLL,
CLK_TYPE_SCALE,
@@ -42,6 +38,7 @@ struct loongson2_clk_data {
u8 div_width;
u8 mult_shift;
u8 mult_width;
+ u8 bit_idx;
};
struct loongson2_clk_board_info {
@@ -50,6 +47,7 @@ struct loongson2_clk_board_info {
const char *name;
const char *parent_name;
unsigned long fixed_rate;
+ unsigned long flags;
u8 reg_offset;
u8 div_shift;
u8 div_width;
@@ -95,6 +93,19 @@ struct loongson2_clk_board_info {
.div_width = _dwidth, \
}
+#define CLK_SCALE_MODE(_id, _name, _pname, _offset, \
+ _dshift, _dwidth, _midx) \
+ { \
+ .id = _id, \
+ .type = CLK_TYPE_SCALE, \
+ .name = _name, \
+ .parent_name = _pname, \
+ .reg_offset = _offset, \
+ .div_shift = _dshift, \
+ .div_width = _dwidth, \
+ .bit_idx = _midx + 1, \
+ }
+
#define CLK_GATE(_id, _name, _pname, _offset, _bidx) \
{ \
.id = _id, \
@@ -105,6 +116,18 @@ struct loongson2_clk_board_info {
.bit_idx = _bidx, \
}
+#define CLK_GATE_FLAGS(_id, _name, _pname, _offset, _bidx, \
+ _flags) \
+ { \
+ .id = _id, \
+ .type = CLK_TYPE_GATE, \
+ .name = _name, \
+ .parent_name = _pname, \
+ .reg_offset = _offset, \
+ .bit_idx = _bidx, \
+ .flags = _flags \
+ }
+
#define CLK_FIXED(_id, _name, _pname, _rate) \
{ \
.id = _id, \
@@ -114,6 +137,51 @@ struct loongson2_clk_board_info {
.fixed_rate = _rate, \
}
+static const struct loongson2_clk_board_info ls2k0300_clks[] = {
+ /* Reference Clock */
+ CLK_PLL(LS2K0300_NODE_PLL, "pll_node", 0x00, 15, 9, 8, 7),
+ CLK_PLL(LS2K0300_DDR_PLL, "pll_ddr", 0x08, 15, 9, 8, 7),
+ CLK_PLL(LS2K0300_PIX_PLL, "pll_pix", 0x10, 15, 9, 8, 7),
+ CLK_FIXED(LS2K0300_CLK_STABLE, "clk_stable", NULL, 100000000),
+ CLK_FIXED(LS2K0300_CLK_THSENS, "clk_thsens", NULL, 10000000),
+ /* Node PLL */
+ CLK_DIV(LS2K0300_CLK_NODE_DIV, "clk_node_div", "pll_node", 0x00, 24, 7),
+ CLK_DIV(LS2K0300_CLK_GMAC_DIV, "clk_gmac_div", "pll_node", 0x04, 0, 7),
+ CLK_DIV(LS2K0300_CLK_I2S_DIV, "clk_i2s_div", "pll_node", 0x04, 8, 7),
+ CLK_GATE(LS2K0300_CLK_NODE_PLL_GATE, "clk_node_pll_gate", "clk_node_div", 0x00, 0),
+ CLK_GATE(LS2K0300_CLK_GMAC_GATE, "clk_gmac_gate", "clk_gmac_div", 0x00, 1),
+ CLK_GATE(LS2K0300_CLK_I2S_GATE, "clk_i2s_gate", "clk_i2s_div", 0x00, 2),
+ CLK_GATE_FLAGS(LS2K0300_CLK_NODE_GATE, "clk_node_gate", "clk_node_scale", 0x24, 0,
+ CLK_IS_CRITICAL),
+ CLK_SCALE_MODE(LS2K0300_CLK_NODE_SCALE, "clk_node_scale", "clk_node_pll_gate", 0x20, 0, 3,
+ 3),
+ /* DDR PLL */
+ CLK_DIV(LS2K0300_CLK_DDR_DIV, "clk_ddr_div", "pll_ddr", 0x08, 24, 7),
+ CLK_DIV(LS2K0300_CLK_NET_DIV, "clk_net_div", "pll_ddr", 0x0c, 0, 7),
+ CLK_DIV(LS2K0300_CLK_DEV_DIV, "clk_dev_div", "pll_ddr", 0x0c, 8, 7),
+ CLK_GATE(LS2K0300_CLK_NET_GATE, "clk_net_gate", "clk_net_div", 0x08, 1),
+ CLK_GATE(LS2K0300_CLK_DEV_GATE, "clk_dev_gate", "clk_dev_div", 0x08, 2),
+ CLK_GATE_FLAGS(LS2K0300_CLK_DDR_GATE, "clk_ddr_gate", "clk_ddr_div", 0x08, 0,
+ CLK_IS_CRITICAL),
+ /* PIX PLL */
+ CLK_DIV(LS2K0300_CLK_PIX_DIV, "clk_pix_div", "pll_pix", 0x10, 24, 7),
+ CLK_DIV(LS2K0300_CLK_GMACBP_DIV, "clk_gmacbp_div", "pll_pix", 0x14, 0, 7),
+ CLK_GATE(LS2K0300_CLK_PIX_PLL_GATE, "clk_pix_pll_gate", "clk_pix_div", 0x10, 0),
+ CLK_GATE(LS2K0300_CLK_PIX_GATE, "clk_pix_gate", "clk_pix_scale", 0x24, 6),
+ CLK_GATE(LS2K0300_CLK_GMACBP_GATE, "clk_gmacbp_gate", "clk_gmacbp_div", 0x10, 1),
+ CLK_SCALE_MODE(LS2K0300_CLK_PIX_SCALE, "clk_pix_scale", "clk_pix_pll_gate", 0x20, 4, 3, 7),
+ /* clk_dev_gate */
+ CLK_DIV(LS2K0300_CLK_SDIO_SCALE, "clk_sdio_scale", "clk_dev_gate", 0x20, 24, 4),
+ CLK_GATE(LS2K0300_CLK_USB_GATE, "clk_usb_gate", "clk_usb_scale", 0x24, 2),
+ CLK_GATE(LS2K0300_CLK_SDIO_GATE, "clk_sdio_gate", "clk_sdio_scale", 0x24, 4),
+ CLK_GATE(LS2K0300_CLK_APB_GATE, "clk_apb_gate", "clk_apb_scale", 0x24, 3),
+ CLK_GATE_FLAGS(LS2K0300_CLK_BOOT_GATE, "clk_boot_gate", "clk_boot_scale", 0x24, 1,
+ CLK_IS_CRITICAL),
+ CLK_SCALE_MODE(LS2K0300_CLK_USB_SCALE, "clk_usb_scale", "clk_dev_gate", 0x20, 12, 3, 15),
+ CLK_SCALE_MODE(LS2K0300_CLK_APB_SCALE, "clk_apb_scale", "clk_dev_gate", 0x20, 16, 3, 19),
+ CLK_SCALE_MODE(LS2K0300_CLK_BOOT_SCALE, "clk_boot_scale", "clk_dev_gate", 0x20, 8, 3, 11),
+};
+
static const struct loongson2_clk_board_info ls2k0500_clks[] = {
CLK_PLL(LOONGSON2_NODE_PLL, "pll_node", 0, 16, 8, 8, 6),
CLK_PLL(LOONGSON2_DDR_PLL, "pll_ddr", 0x8, 16, 8, 8, 6),
@@ -230,20 +298,26 @@ static const struct clk_ops loongson2_pll_recalc_ops = {
static unsigned long loongson2_freqscale_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- u64 val, mult;
+ u64 val, scale;
+ u32 mode = 0;
struct loongson2_clk_data *clk = to_loongson2_clk(hw);
val = readq(clk->reg);
- mult = loongson2_rate_part(val, clk->div_shift, clk->div_width) + 1;
+ scale = loongson2_rate_part(val, clk->div_shift, clk->div_width) + 1;
+
+ if (clk->bit_idx)
+ mode = val & BIT(clk->bit_idx - 1);
- return div_u64((u64)parent_rate * mult, 8);
+ return mode == 0 ? div_u64((u64)parent_rate * scale, 8) :
+ div_u64((u64)parent_rate, scale);
}
static const struct clk_ops loongson2_freqscale_recalc_ops = {
.recalc_rate = loongson2_freqscale_recalc_rate,
};
-static struct clk_hw *loongson2_clk_register(struct loongson2_clk_provider *clp,
+static struct clk_hw *loongson2_clk_register(const char *parent,
+ struct loongson2_clk_provider *clp,
const struct loongson2_clk_board_info *cld,
const struct clk_ops *ops)
{
@@ -260,17 +334,14 @@ static struct clk_hw *loongson2_clk_register(struct loongson2_clk_provider *clp,
init.ops = ops;
init.flags = 0;
init.num_parents = 1;
-
- if (!cld->parent_name)
- init.parent_data = pdata;
- else
- init.parent_names = &cld->parent_name;
+ init.parent_names = &parent;
clk->reg = clp->base + cld->reg_offset;
clk->div_shift = cld->div_shift;
clk->div_width = cld->div_width;
clk->mult_shift = cld->mult_shift;
clk->mult_width = cld->mult_width;
+ clk->bit_idx = cld->bit_idx;
clk->hw.init = &init;
hw = &clk->hw;
@@ -288,11 +359,17 @@ static int loongson2_clk_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct loongson2_clk_provider *clp;
const struct loongson2_clk_board_info *p, *data;
+ const char *refclk_name, *parent_name;
data = device_get_match_data(dev);
if (!data)
return -EINVAL;
+ refclk_name = of_clk_get_parent_name(dev->of_node, 0);
+ if (IS_ERR(refclk_name))
+ return dev_err_probe(dev, PTR_ERR(refclk_name),
+ "failed to get refclk name\n");
+
for (p = data; p->name; p++)
clks_num = max(clks_num, p->id + 1);
@@ -314,32 +391,36 @@ static int loongson2_clk_probe(struct platform_device *pdev)
for (i = 0; i < clks_num; i++) {
p = &data[i];
+ parent_name = p->parent_name ? p->parent_name : refclk_name;
+
switch (p->type) {
case CLK_TYPE_PLL:
- hw = loongson2_clk_register(clp, p,
+ hw = loongson2_clk_register(parent_name, clp, p,
&loongson2_pll_recalc_ops);
break;
case CLK_TYPE_SCALE:
- hw = loongson2_clk_register(clp, p,
+ hw = loongson2_clk_register(parent_name, clp, p,
&loongson2_freqscale_recalc_ops);
break;
case CLK_TYPE_DIVIDER:
hw = devm_clk_hw_register_divider(dev, p->name,
- p->parent_name, 0,
+ parent_name, 0,
clp->base + p->reg_offset,
p->div_shift, p->div_width,
- CLK_DIVIDER_ONE_BASED,
+ CLK_DIVIDER_ONE_BASED |
+ CLK_DIVIDER_ALLOW_ZERO,
&clp->clk_lock);
break;
case CLK_TYPE_GATE:
- hw = devm_clk_hw_register_gate(dev, p->name, p->parent_name, 0,
+ hw = devm_clk_hw_register_gate(dev, p->name, parent_name,
+ p->flags,
clp->base + p->reg_offset,
p->bit_idx, 0,
&clp->clk_lock);
break;
case CLK_TYPE_FIXED:
- hw = devm_clk_hw_register_fixed_rate_parent_data(dev, p->name, pdata,
- 0, p->fixed_rate);
+ hw = devm_clk_hw_register_fixed_rate(dev, p->name, parent_name,
+ 0, p->fixed_rate);
break;
default:
return dev_err_probe(dev, -EINVAL, "Invalid clk type\n");
@@ -357,6 +438,7 @@ static int loongson2_clk_probe(struct platform_device *pdev)
}
static const struct of_device_id loongson2_clk_match_table[] = {
+ { .compatible = "loongson,ls2k0300-clk", .data = &ls2k0300_clks },
{ .compatible = "loongson,ls2k0500-clk", .data = &ls2k0500_clks },
{ .compatible = "loongson,ls2k-clk", .data = &ls2k1000_clks },
{ .compatible = "loongson,ls2k2000-clk", .data = &ls2k2000_clks },
diff --git a/drivers/clk/clk-max9485.c b/drivers/clk/clk-max9485.c
index be9020b6c789..0515e3e41162 100644
--- a/drivers/clk/clk-max9485.c
+++ b/drivers/clk/clk-max9485.c
@@ -159,29 +159,32 @@ static unsigned long max9485_clkout_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long max9485_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int max9485_clkout_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
const struct max9485_rate *curr, *prev = NULL;
for (curr = max9485_rates; curr->out != 0; curr++) {
/* Exact matches */
- if (curr->out == rate)
- return rate;
+ if (curr->out == req->rate)
+ return 0;
/*
* Find the first entry that has a frequency higher than the
* requested one.
*/
- if (curr->out > rate) {
+ if (curr->out > req->rate) {
unsigned int mid;
/*
* If this is the first entry, clamp the value to the
* lowest possible frequency.
*/
- if (!prev)
- return curr->out;
+ if (!prev) {
+ req->rate = curr->out;
+
+ return 0;
+ }
/*
* Otherwise, determine whether the previous entry or
@@ -189,14 +192,18 @@ static long max9485_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
*/
mid = prev->out + ((curr->out - prev->out) / 2);
- return (mid > rate) ? prev->out : curr->out;
+ req->rate = mid > req->rate ? prev->out : curr->out;
+
+ return 0;
}
prev = curr;
}
/* If the last entry was still too high, clamp the value */
- return prev->out;
+ req->rate = prev->out;
+
+ return 0;
}
struct max9485_clk {
@@ -221,7 +228,7 @@ static const struct max9485_clk max9485_clks[MAX9485_NUM_CLKS] = {
.parent_index = -1,
.ops = {
.set_rate = max9485_clkout_set_rate,
- .round_rate = max9485_clkout_round_rate,
+ .determine_rate = max9485_clkout_determine_rate,
.recalc_rate = max9485_clkout_recalc_rate,
},
},
diff --git a/drivers/clk/clk-milbeaut.c b/drivers/clk/clk-milbeaut.c
index 18c20aff45f7..b4f9b7143eaa 100644
--- a/drivers/clk/clk-milbeaut.c
+++ b/drivers/clk/clk-milbeaut.c
@@ -386,8 +386,8 @@ static unsigned long m10v_clk_divider_recalc_rate(struct clk_hw *hw,
divider->flags, divider->width);
}
-static long m10v_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int m10v_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct m10v_clk_divider *divider = to_m10v_div(hw);
@@ -398,13 +398,19 @@ static long m10v_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
val = readl(divider->reg) >> divider->shift;
val &= clk_div_mask(divider->width);
- return divider_ro_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags,
- val);
+ req->rate = divider_ro_round_rate(hw, req->rate,
+ &req->best_parent_rate,
+ divider->table,
+ divider->width,
+ divider->flags, val);
+
+ return 0;
}
- return divider_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ divider->table, divider->width, divider->flags);
+
+ return 0;
}
static int m10v_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -450,7 +456,7 @@ static int m10v_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops m10v_clk_divider_ops = {
.recalc_rate = m10v_clk_divider_recalc_rate,
- .round_rate = m10v_clk_divider_round_rate,
+ .determine_rate = m10v_clk_divider_determine_rate,
.set_rate = m10v_clk_divider_set_rate,
};
diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c
index e507aa958da9..6f2955d408b6 100644
--- a/drivers/clk/clk-multiplier.c
+++ b/drivers/clk/clk-multiplier.c
@@ -112,14 +112,16 @@ static unsigned long __bestmult(struct clk_hw *hw, unsigned long rate,
return bestmult;
}
-static long clk_multiplier_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_multiplier_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_multiplier *mult = to_clk_multiplier(hw);
- unsigned long factor = __bestmult(hw, rate, parent_rate,
+ unsigned long factor = __bestmult(hw, req->rate, &req->best_parent_rate,
mult->width, mult->flags);
- return *parent_rate * factor;
+ req->rate = req->best_parent_rate * factor;
+
+ return 0;
}
static int clk_multiplier_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -150,7 +152,7 @@ static int clk_multiplier_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops clk_multiplier_ops = {
.recalc_rate = clk_multiplier_recalc_rate,
- .round_rate = clk_multiplier_round_rate,
+ .determine_rate = clk_multiplier_determine_rate,
.set_rate = clk_multiplier_set_rate,
};
EXPORT_SYMBOL_GPL(clk_multiplier_ops);
diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c
index bd4f21c22004..4709f0338e37 100644
--- a/drivers/clk/clk-pwm.c
+++ b/drivers/clk/clk-pwm.c
@@ -14,6 +14,7 @@
struct clk_pwm {
struct clk_hw hw;
struct pwm_device *pwm;
+ struct pwm_state state;
u32 fixed_rate;
};
@@ -22,11 +23,28 @@ static inline struct clk_pwm *to_clk_pwm(struct clk_hw *hw)
return container_of(hw, struct clk_pwm, hw);
}
+static int clk_pwm_enable(struct clk_hw *hw)
+{
+ struct clk_pwm *clk_pwm = to_clk_pwm(hw);
+
+ return pwm_apply_atomic(clk_pwm->pwm, &clk_pwm->state);
+}
+
+static void clk_pwm_disable(struct clk_hw *hw)
+{
+ struct clk_pwm *clk_pwm = to_clk_pwm(hw);
+ struct pwm_state state = clk_pwm->state;
+
+ state.enabled = false;
+
+ pwm_apply_atomic(clk_pwm->pwm, &state);
+}
+
static int clk_pwm_prepare(struct clk_hw *hw)
{
struct clk_pwm *clk_pwm = to_clk_pwm(hw);
- return pwm_enable(clk_pwm->pwm);
+ return pwm_apply_might_sleep(clk_pwm->pwm, &clk_pwm->state);
}
static void clk_pwm_unprepare(struct clk_hw *hw)
@@ -48,8 +66,11 @@ static int clk_pwm_get_duty_cycle(struct clk_hw *hw, struct clk_duty *duty)
{
struct clk_pwm *clk_pwm = to_clk_pwm(hw);
struct pwm_state state;
+ int ret;
- pwm_get_state(clk_pwm->pwm, &state);
+ ret = pwm_get_state_hw(clk_pwm->pwm, &state);
+ if (ret)
+ return ret;
duty->num = state.duty_cycle;
duty->den = state.period;
@@ -57,6 +78,13 @@ static int clk_pwm_get_duty_cycle(struct clk_hw *hw, struct clk_duty *duty)
return 0;
}
+static const struct clk_ops clk_pwm_ops_atomic = {
+ .enable = clk_pwm_enable,
+ .disable = clk_pwm_disable,
+ .recalc_rate = clk_pwm_recalc_rate,
+ .get_duty_cycle = clk_pwm_get_duty_cycle,
+};
+
static const struct clk_ops clk_pwm_ops = {
.prepare = clk_pwm_prepare,
.unprepare = clk_pwm_unprepare,
@@ -103,20 +131,19 @@ static int clk_pwm_probe(struct platform_device *pdev)
return -EINVAL;
}
- /*
- * FIXME: pwm_apply_args() should be removed when switching to the
- * atomic PWM API.
- */
- pwm_apply_args(pwm);
- ret = pwm_config(pwm, (pargs.period + 1) >> 1, pargs.period);
- if (ret < 0)
- return ret;
+ pwm_init_state(pwm, &clk_pwm->state);
+ pwm_set_relative_duty_cycle(&clk_pwm->state, 1, 2);
+ clk_pwm->state.enabled = true;
clk_name = node->name;
of_property_read_string(node, "clock-output-names", &clk_name);
init.name = clk_name;
- init.ops = &clk_pwm_ops;
+ if (pwm_might_sleep(pwm))
+ init.ops = &clk_pwm_ops;
+ else
+ init.ops = &clk_pwm_ops_atomic;
+
init.flags = 0;
init.num_parents = 0;
diff --git a/drivers/clk/clk-rp1.c b/drivers/clk/clk-rp1.c
new file mode 100644
index 000000000000..fd144755b879
--- /dev/null
+++ b/drivers/clk/clk-rp1.c
@@ -0,0 +1,2462 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Raspberry Pi Ltd.
+ *
+ * Clock driver for RP1 PCIe multifunction chip.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/units.h>
+
+#include <dt-bindings/clock/raspberrypi,rp1-clocks.h>
+
+#define PLL_SYS_OFFSET 0x08000
+#define PLL_SYS_CS (PLL_SYS_OFFSET + 0x00)
+#define PLL_SYS_PWR (PLL_SYS_OFFSET + 0x04)
+#define PLL_SYS_FBDIV_INT (PLL_SYS_OFFSET + 0x08)
+#define PLL_SYS_FBDIV_FRAC (PLL_SYS_OFFSET + 0x0c)
+#define PLL_SYS_PRIM (PLL_SYS_OFFSET + 0x10)
+#define PLL_SYS_SEC (PLL_SYS_OFFSET + 0x14)
+
+#define PLL_AUDIO_OFFSET 0x0c000
+#define PLL_AUDIO_CS (PLL_AUDIO_OFFSET + 0x00)
+#define PLL_AUDIO_PWR (PLL_AUDIO_OFFSET + 0x04)
+#define PLL_AUDIO_FBDIV_INT (PLL_AUDIO_OFFSET + 0x08)
+#define PLL_AUDIO_FBDIV_FRAC (PLL_AUDIO_OFFSET + 0x0c)
+#define PLL_AUDIO_PRIM (PLL_AUDIO_OFFSET + 0x10)
+#define PLL_AUDIO_SEC (PLL_AUDIO_OFFSET + 0x14)
+#define PLL_AUDIO_TERN (PLL_AUDIO_OFFSET + 0x18)
+
+#define PLL_VIDEO_OFFSET 0x10000
+#define PLL_VIDEO_CS (PLL_VIDEO_OFFSET + 0x00)
+#define PLL_VIDEO_PWR (PLL_VIDEO_OFFSET + 0x04)
+#define PLL_VIDEO_FBDIV_INT (PLL_VIDEO_OFFSET + 0x08)
+#define PLL_VIDEO_FBDIV_FRAC (PLL_VIDEO_OFFSET + 0x0c)
+#define PLL_VIDEO_PRIM (PLL_VIDEO_OFFSET + 0x10)
+#define PLL_VIDEO_SEC (PLL_VIDEO_OFFSET + 0x14)
+
+#define GPCLK_OE_CTRL 0x00000
+
+#define CLK_SYS_OFFSET 0x00014
+#define CLK_SYS_CTRL (CLK_SYS_OFFSET + 0x00)
+#define CLK_SYS_DIV_INT (CLK_SYS_OFFSET + 0x04)
+#define CLK_SYS_SEL (CLK_SYS_OFFSET + 0x0c)
+
+#define CLK_SLOW_OFFSET 0x00024
+#define CLK_SLOW_SYS_CTRL (CLK_SLOW_OFFSET + 0x00)
+#define CLK_SLOW_SYS_DIV_INT (CLK_SLOW_OFFSET + 0x04)
+#define CLK_SLOW_SYS_SEL (CLK_SLOW_OFFSET + 0x0c)
+
+#define CLK_DMA_OFFSET 0x00044
+#define CLK_DMA_CTRL (CLK_DMA_OFFSET + 0x00)
+#define CLK_DMA_DIV_INT (CLK_DMA_OFFSET + 0x04)
+#define CLK_DMA_SEL (CLK_DMA_OFFSET + 0x0c)
+
+#define CLK_UART_OFFSET 0x00054
+#define CLK_UART_CTRL (CLK_UART_OFFSET + 0x00)
+#define CLK_UART_DIV_INT (CLK_UART_OFFSET + 0x04)
+#define CLK_UART_SEL (CLK_UART_OFFSET + 0x0c)
+
+#define CLK_ETH_OFFSET 0x00064
+#define CLK_ETH_CTRL (CLK_ETH_OFFSET + 0x00)
+#define CLK_ETH_DIV_INT (CLK_ETH_OFFSET + 0x04)
+#define CLK_ETH_SEL (CLK_ETH_OFFSET + 0x0c)
+
+#define CLK_PWM0_OFFSET 0x00074
+#define CLK_PWM0_CTRL (CLK_PWM0_OFFSET + 0x00)
+#define CLK_PWM0_DIV_INT (CLK_PWM0_OFFSET + 0x04)
+#define CLK_PWM0_DIV_FRAC (CLK_PWM0_OFFSET + 0x08)
+#define CLK_PWM0_SEL (CLK_PWM0_OFFSET + 0x0c)
+
+#define CLK_PWM1_OFFSET 0x00084
+#define CLK_PWM1_CTRL (CLK_PWM1_OFFSET + 0x00)
+#define CLK_PWM1_DIV_INT (CLK_PWM1_OFFSET + 0x04)
+#define CLK_PWM1_DIV_FRAC (CLK_PWM1_OFFSET + 0x08)
+#define CLK_PWM1_SEL (CLK_PWM1_OFFSET + 0x0c)
+
+#define CLK_AUDIO_IN_OFFSET 0x00094
+#define CLK_AUDIO_IN_CTRL (CLK_AUDIO_IN_OFFSET + 0x00)
+#define CLK_AUDIO_IN_DIV_INT (CLK_AUDIO_IN_OFFSET + 0x04)
+#define CLK_AUDIO_IN_SEL (CLK_AUDIO_IN_OFFSET + 0x0c)
+
+#define CLK_AUDIO_OUT_OFFSET 0x000a4
+#define CLK_AUDIO_OUT_CTRL (CLK_AUDIO_OUT_OFFSET + 0x00)
+#define CLK_AUDIO_OUT_DIV_INT (CLK_AUDIO_OUT_OFFSET + 0x04)
+#define CLK_AUDIO_OUT_SEL (CLK_AUDIO_OUT_OFFSET + 0x0c)
+
+#define CLK_I2S_OFFSET 0x000b4
+#define CLK_I2S_CTRL (CLK_I2S_OFFSET + 0x00)
+#define CLK_I2S_DIV_INT (CLK_I2S_OFFSET + 0x04)
+#define CLK_I2S_SEL (CLK_I2S_OFFSET + 0x0c)
+
+#define CLK_MIPI0_CFG_OFFSET 0x000c4
+#define CLK_MIPI0_CFG_CTRL (CLK_MIPI0_CFG_OFFSET + 0x00)
+#define CLK_MIPI0_CFG_DIV_INT (CLK_MIPI0_CFG_OFFSET + 0x04)
+#define CLK_MIPI0_CFG_SEL (CLK_MIPI0_CFG_OFFSET + 0x0c)
+
+#define CLK_MIPI1_CFG_OFFSET 0x000d4
+#define CLK_MIPI1_CFG_CTRL (CLK_MIPI1_CFG_OFFSET + 0x00)
+#define CLK_MIPI1_CFG_DIV_INT (CLK_MIPI1_CFG_OFFSET + 0x04)
+#define CLK_MIPI1_CFG_SEL (CLK_MIPI1_CFG_OFFSET + 0x0c)
+
+#define CLK_PCIE_AUX_OFFSET 0x000e4
+#define CLK_PCIE_AUX_CTRL (CLK_PCIE_AUX_OFFSET + 0x00)
+#define CLK_PCIE_AUX_DIV_INT (CLK_PCIE_AUX_OFFSET + 0x04)
+#define CLK_PCIE_AUX_SEL (CLK_PCIE_AUX_OFFSET + 0x0c)
+
+#define CLK_USBH0_MICROFRAME_OFFSET 0x000f4
+#define CLK_USBH0_MICROFRAME_CTRL (CLK_USBH0_MICROFRAME_OFFSET + 0x00)
+#define CLK_USBH0_MICROFRAME_DIV_INT (CLK_USBH0_MICROFRAME_OFFSET + 0x04)
+#define CLK_USBH0_MICROFRAME_SEL (CLK_USBH0_MICROFRAME_OFFSET + 0x0c)
+
+#define CLK_USBH1_MICROFRAME_OFFSET 0x00104
+#define CLK_USBH1_MICROFRAME_CTRL (CLK_USBH1_MICROFRAME_OFFSET + 0x00)
+#define CLK_USBH1_MICROFRAME_DIV_INT (CLK_USBH1_MICROFRAME_OFFSET + 0x04)
+#define CLK_USBH1_MICROFRAME_SEL (CLK_USBH1_MICROFRAME_OFFSET + 0x0c)
+
+#define CLK_USBH0_SUSPEND_OFFSET 0x00114
+#define CLK_USBH0_SUSPEND_CTRL (CLK_USBH0_SUSPEND_OFFSET + 0x00)
+#define CLK_USBH0_SUSPEND_DIV_INT (CLK_USBH0_SUSPEND_OFFSET + 0x04)
+#define CLK_USBH0_SUSPEND_SEL (CLK_USBH0_SUSPEND_OFFSET + 0x0c)
+
+#define CLK_USBH1_SUSPEND_OFFSET 0x00124
+#define CLK_USBH1_SUSPEND_CTRL (CLK_USBH1_SUSPEND_OFFSET + 0x00)
+#define CLK_USBH1_SUSPEND_DIV_INT (CLK_USBH1_SUSPEND_OFFSET + 0x04)
+#define CLK_USBH1_SUSPEND_SEL (CLK_USBH1_SUSPEND_OFFSET + 0x0c)
+
+#define CLK_ETH_TSU_OFFSET 0x00134
+#define CLK_ETH_TSU_CTRL (CLK_ETH_TSU_OFFSET + 0x00)
+#define CLK_ETH_TSU_DIV_INT (CLK_ETH_TSU_OFFSET + 0x04)
+#define CLK_ETH_TSU_SEL (CLK_ETH_TSU_OFFSET + 0x0c)
+
+#define CLK_ADC_OFFSET 0x00144
+#define CLK_ADC_CTRL (CLK_ADC_OFFSET + 0x00)
+#define CLK_ADC_DIV_INT (CLK_ADC_OFFSET + 0x04)
+#define CLK_ADC_SEL (CLK_ADC_OFFSET + 0x0c)
+
+#define CLK_SDIO_TIMER_OFFSET 0x00154
+#define CLK_SDIO_TIMER_CTRL (CLK_SDIO_TIMER_OFFSET + 0x00)
+#define CLK_SDIO_TIMER_DIV_INT (CLK_SDIO_TIMER_OFFSET + 0x04)
+#define CLK_SDIO_TIMER_SEL (CLK_SDIO_TIMER_OFFSET + 0x0c)
+
+#define CLK_SDIO_ALT_SRC_OFFSET 0x00164
+#define CLK_SDIO_ALT_SRC_CTRL (CLK_SDIO_ALT_SRC_OFFSET + 0x00)
+#define CLK_SDIO_ALT_SRC_DIV_INT (CLK_SDIO_ALT_SRC_OFFSET + 0x04)
+#define CLK_SDIO_ALT_SRC_SEL (CLK_SDIO_ALT_SRC_OFFSET + 0x0c)
+
+#define CLK_GP0_OFFSET 0x00174
+#define CLK_GP0_CTRL (CLK_GP0_OFFSET + 0x00)
+#define CLK_GP0_DIV_INT (CLK_GP0_OFFSET + 0x04)
+#define CLK_GP0_DIV_FRAC (CLK_GP0_OFFSET + 0x08)
+#define CLK_GP0_SEL (CLK_GP0_OFFSET + 0x0c)
+
+#define CLK_GP1_OFFSET 0x00184
+#define CLK_GP1_CTRL (CLK_GP1_OFFSET + 0x00)
+#define CLK_GP1_DIV_INT (CLK_GP1_OFFSET + 0x04)
+#define CLK_GP1_DIV_FRAC (CLK_GP1_OFFSET + 0x08)
+#define CLK_GP1_SEL (CLK_GP1_OFFSET + 0x0c)
+
+#define CLK_GP2_OFFSET 0x00194
+#define CLK_GP2_CTRL (CLK_GP2_OFFSET + 0x00)
+#define CLK_GP2_DIV_INT (CLK_GP2_OFFSET + 0x04)
+#define CLK_GP2_DIV_FRAC (CLK_GP2_OFFSET + 0x08)
+#define CLK_GP2_SEL (CLK_GP2_OFFSET + 0x0c)
+
+#define CLK_GP3_OFFSET 0x001a4
+#define CLK_GP3_CTRL (CLK_GP3_OFFSET + 0x00)
+#define CLK_GP3_DIV_INT (CLK_GP3_OFFSET + 0x04)
+#define CLK_GP3_DIV_FRAC (CLK_GP3_OFFSET + 0x08)
+#define CLK_GP3_SEL (CLK_GP3_OFFSET + 0x0c)
+
+#define CLK_GP4_OFFSET 0x001b4
+#define CLK_GP4_CTRL (CLK_GP4_OFFSET + 0x00)
+#define CLK_GP4_DIV_INT (CLK_GP4_OFFSET + 0x04)
+#define CLK_GP4_DIV_FRAC (CLK_GP4_OFFSET + 0x08)
+#define CLK_GP4_SEL (CLK_GP4_OFFSET + 0x0c)
+
+#define CLK_GP5_OFFSET 0x001c4
+#define CLK_GP5_CTRL (CLK_GP5_OFFSET + 0x00)
+#define CLK_GP5_DIV_INT (CLK_GP5_OFFSET + 0x04)
+#define CLK_GP5_DIV_FRAC (CLK_GP5_OFFSET + 0x08)
+#define CLK_GP5_SEL (CLK_GP5_OFFSET + 0x0c)
+
+#define CLK_SYS_RESUS_CTRL 0x0020c
+
+#define CLK_SLOW_SYS_RESUS_CTRL 0x00214
+
+#define FC0_OFFSET 0x0021c
+#define FC0_REF_KHZ (FC0_OFFSET + 0x00)
+#define FC0_MIN_KHZ (FC0_OFFSET + 0x04)
+#define FC0_MAX_KHZ (FC0_OFFSET + 0x08)
+#define FC0_DELAY (FC0_OFFSET + 0x0c)
+#define FC0_INTERVAL (FC0_OFFSET + 0x10)
+#define FC0_SRC (FC0_OFFSET + 0x14)
+#define FC0_STATUS (FC0_OFFSET + 0x18)
+#define FC0_RESULT (FC0_OFFSET + 0x1c)
+#define FC_SIZE 0x20
+#define FC_COUNT 8
+#define FC_NUM(idx, off) ((idx) * 32 + (off))
+
+#define AUX_SEL 1
+
+#define VIDEO_CLOCKS_OFFSET 0x4000
+#define VIDEO_CLK_VEC_CTRL (VIDEO_CLOCKS_OFFSET + 0x0000)
+#define VIDEO_CLK_VEC_DIV_INT (VIDEO_CLOCKS_OFFSET + 0x0004)
+#define VIDEO_CLK_VEC_SEL (VIDEO_CLOCKS_OFFSET + 0x000c)
+#define VIDEO_CLK_DPI_CTRL (VIDEO_CLOCKS_OFFSET + 0x0010)
+#define VIDEO_CLK_DPI_DIV_INT (VIDEO_CLOCKS_OFFSET + 0x0014)
+#define VIDEO_CLK_DPI_SEL (VIDEO_CLOCKS_OFFSET + 0x001c)
+#define VIDEO_CLK_MIPI0_DPI_CTRL (VIDEO_CLOCKS_OFFSET + 0x0020)
+#define VIDEO_CLK_MIPI0_DPI_DIV_INT (VIDEO_CLOCKS_OFFSET + 0x0024)
+#define VIDEO_CLK_MIPI0_DPI_DIV_FRAC (VIDEO_CLOCKS_OFFSET + 0x0028)
+#define VIDEO_CLK_MIPI0_DPI_SEL (VIDEO_CLOCKS_OFFSET + 0x002c)
+#define VIDEO_CLK_MIPI1_DPI_CTRL (VIDEO_CLOCKS_OFFSET + 0x0030)
+#define VIDEO_CLK_MIPI1_DPI_DIV_INT (VIDEO_CLOCKS_OFFSET + 0x0034)
+#define VIDEO_CLK_MIPI1_DPI_DIV_FRAC (VIDEO_CLOCKS_OFFSET + 0x0038)
+#define VIDEO_CLK_MIPI1_DPI_SEL (VIDEO_CLOCKS_OFFSET + 0x003c)
+
+#define DIV_INT_8BIT_MAX GENMASK(7, 0) /* max divide for most clocks */
+#define DIV_INT_16BIT_MAX GENMASK(15, 0) /* max divide for GPx, PWM */
+#define DIV_INT_24BIT_MAX GENMASK(23, 0) /* max divide for CLK_SYS */
+
+#define FC0_STATUS_DONE BIT(4)
+#define FC0_STATUS_RUNNING BIT(8)
+#define FC0_RESULT_FRAC_SHIFT 5
+
+#define PLL_PRIM_DIV1_MASK GENMASK(18, 16)
+#define PLL_PRIM_DIV2_MASK GENMASK(14, 12)
+
+#define PLL_SEC_DIV_MASK GENMASK(12, 8)
+
+#define PLL_CS_LOCK BIT(31)
+#define PLL_CS_REFDIV_MASK BIT(1)
+
+#define PLL_PWR_PD BIT(0)
+#define PLL_PWR_DACPD BIT(1)
+#define PLL_PWR_DSMPD BIT(2)
+#define PLL_PWR_POSTDIVPD BIT(3)
+#define PLL_PWR_4PHASEPD BIT(4)
+#define PLL_PWR_VCOPD BIT(5)
+#define PLL_PWR_MASK GENMASK(5, 0)
+
+#define PLL_SEC_RST BIT(16)
+#define PLL_SEC_IMPL BIT(31)
+
+/* PLL phase output for both PRI and SEC */
+#define PLL_PH_EN BIT(4)
+#define PLL_PH_PHASE_SHIFT 0
+
+#define RP1_PLL_PHASE_0 0
+#define RP1_PLL_PHASE_90 1
+#define RP1_PLL_PHASE_180 2
+#define RP1_PLL_PHASE_270 3
+
+/* Clock fields for all clocks */
+#define CLK_CTRL_ENABLE BIT(11)
+#define CLK_CTRL_AUXSRC_MASK GENMASK(9, 5)
+#define CLK_CTRL_SRC_SHIFT 0
+#define CLK_DIV_FRAC_BITS 16
+
+#define LOCK_TIMEOUT_US 100000
+#define LOCK_POLL_DELAY_US 5
+
+#define MAX_CLK_PARENTS 16
+
+#define PLL_DIV_INVALID 19
+/*
+ * Secondary PLL channel output divider table.
+ * Divider values range from 8 to 19, where
+ * 19 means invalid.
+ */
+static const struct clk_div_table pll_sec_div_table[] = {
+ { 0x00, PLL_DIV_INVALID },
+ { 0x01, PLL_DIV_INVALID },
+ { 0x02, PLL_DIV_INVALID },
+ { 0x03, PLL_DIV_INVALID },
+ { 0x04, PLL_DIV_INVALID },
+ { 0x05, PLL_DIV_INVALID },
+ { 0x06, PLL_DIV_INVALID },
+ { 0x07, PLL_DIV_INVALID },
+ { 0x08, 8 },
+ { 0x09, 9 },
+ { 0x0a, 10 },
+ { 0x0b, 11 },
+ { 0x0c, 12 },
+ { 0x0d, 13 },
+ { 0x0e, 14 },
+ { 0x0f, 15 },
+ { 0x10, 16 },
+ { 0x11, 17 },
+ { 0x12, 18 },
+ { 0x13, PLL_DIV_INVALID },
+ { 0x14, PLL_DIV_INVALID },
+ { 0x15, PLL_DIV_INVALID },
+ { 0x16, PLL_DIV_INVALID },
+ { 0x17, PLL_DIV_INVALID },
+ { 0x18, PLL_DIV_INVALID },
+ { 0x19, PLL_DIV_INVALID },
+ { 0x1a, PLL_DIV_INVALID },
+ { 0x1b, PLL_DIV_INVALID },
+ { 0x1c, PLL_DIV_INVALID },
+ { 0x1d, PLL_DIV_INVALID },
+ { 0x1e, PLL_DIV_INVALID },
+ { 0x1f, PLL_DIV_INVALID },
+ { 0 }
+};
+
+struct rp1_clockman {
+ struct device *dev;
+ void __iomem *regs;
+ struct regmap *regmap;
+ spinlock_t regs_lock; /* spinlock for all clocks */
+
+ /* Must be last */
+ struct clk_hw_onecell_data onecell;
+};
+
+struct rp1_pll_core_data {
+ u32 cs_reg;
+ u32 pwr_reg;
+ u32 fbdiv_int_reg;
+ u32 fbdiv_frac_reg;
+ u32 fc0_src;
+};
+
+struct rp1_pll_data {
+ u32 ctrl_reg;
+ u32 fc0_src;
+};
+
+struct rp1_pll_ph_data {
+ unsigned int phase;
+ unsigned int fixed_divider;
+ u32 ph_reg;
+ u32 fc0_src;
+};
+
+struct rp1_pll_divider_data {
+ u32 sec_reg;
+ u32 fc0_src;
+};
+
+struct rp1_clock_data {
+ int num_std_parents;
+ int num_aux_parents;
+ u32 oe_mask;
+ u32 clk_src_mask;
+ u32 ctrl_reg;
+ u32 div_int_reg;
+ u32 div_frac_reg;
+ u32 sel_reg;
+ u32 div_int_max;
+ unsigned long max_freq;
+ u32 fc0_src;
+};
+
+struct rp1_clk_desc {
+ struct clk_hw *(*clk_register)(struct rp1_clockman *clockman,
+ struct rp1_clk_desc *desc);
+ const void *data;
+ struct clk_hw hw;
+ struct rp1_clockman *clockman;
+ unsigned long cached_rate;
+ struct clk_divider div;
+};
+
+static struct rp1_clk_desc *clk_audio_core;
+static struct rp1_clk_desc *clk_audio;
+static struct rp1_clk_desc *clk_i2s;
+static struct clk_hw *clk_xosc;
+
+static inline
+void clockman_write(struct rp1_clockman *clockman, u32 reg, u32 val)
+{
+ regmap_write(clockman->regmap, reg, val);
+}
+
+static inline u32 clockman_read(struct rp1_clockman *clockman, u32 reg)
+{
+ u32 val;
+
+ regmap_read(clockman->regmap, reg, &val);
+
+ return val;
+}
+
+static int rp1_pll_core_is_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_core->clockman;
+ const struct rp1_pll_core_data *data = pll_core->data;
+ u32 pwr = clockman_read(clockman, data->pwr_reg);
+
+ return (pwr & PLL_PWR_PD) || (pwr & PLL_PWR_POSTDIVPD);
+}
+
+static int rp1_pll_core_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_core->clockman;
+ const struct rp1_pll_core_data *data = pll_core->data;
+ u32 fbdiv_frac, val;
+ int ret;
+
+ spin_lock(&clockman->regs_lock);
+
+ if (!(clockman_read(clockman, data->cs_reg) & PLL_CS_LOCK)) {
+ /* Reset to a known state. */
+ clockman_write(clockman, data->pwr_reg, PLL_PWR_MASK);
+ clockman_write(clockman, data->fbdiv_int_reg, 20);
+ clockman_write(clockman, data->fbdiv_frac_reg, 0);
+ clockman_write(clockman, data->cs_reg, PLL_CS_REFDIV_MASK);
+ }
+
+ /* Come out of reset. */
+ fbdiv_frac = clockman_read(clockman, data->fbdiv_frac_reg);
+ clockman_write(clockman, data->pwr_reg, fbdiv_frac ? 0 : PLL_PWR_DSMPD);
+ spin_unlock(&clockman->regs_lock);
+
+ /* Wait for the PLL to lock. */
+ ret = regmap_read_poll_timeout(clockman->regmap, data->cs_reg, val,
+ val & PLL_CS_LOCK,
+ LOCK_POLL_DELAY_US, LOCK_TIMEOUT_US);
+ if (ret)
+ dev_err(clockman->dev, "%s: can't lock PLL\n",
+ clk_hw_get_name(hw));
+
+ return ret;
+}
+
+static void rp1_pll_core_off(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_core->clockman;
+ const struct rp1_pll_core_data *data = pll_core->data;
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->pwr_reg, 0);
+ spin_unlock(&clockman->regs_lock);
+}
+
+static inline unsigned long get_pll_core_divider(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate,
+ u32 *div_int, u32 *div_frac)
+{
+ u32 fbdiv_int, fbdiv_frac;
+ unsigned long calc_rate;
+ u64 shifted_fbdiv_int;
+ u64 div_fp64; /* 32.32 fixed point fraction. */
+
+ /* Factor of reference clock to VCO frequency. */
+ div_fp64 = (u64)(rate) << 32;
+ div_fp64 = DIV_ROUND_CLOSEST_ULL(div_fp64, parent_rate);
+
+ /* Round the fractional component at 24 bits. */
+ div_fp64 += 1 << (32 - 24 - 1);
+
+ fbdiv_int = div_fp64 >> 32;
+ fbdiv_frac = (div_fp64 >> (32 - 24)) & 0xffffff;
+
+ shifted_fbdiv_int = (u64)fbdiv_int << 24;
+ calc_rate = (u64)parent_rate * (shifted_fbdiv_int + fbdiv_frac);
+ calc_rate += BIT(23);
+ calc_rate >>= 24;
+
+ *div_int = fbdiv_int;
+ *div_frac = fbdiv_frac;
+
+ return calc_rate;
+}
+
+static int rp1_pll_core_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_core->clockman;
+ const struct rp1_pll_core_data *data = pll_core->data;
+ u32 fbdiv_int, fbdiv_frac;
+
+ /* Disable dividers to start with. */
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->fbdiv_int_reg, 0);
+ clockman_write(clockman, data->fbdiv_frac_reg, 0);
+ spin_unlock(&clockman->regs_lock);
+
+ get_pll_core_divider(hw, rate, parent_rate,
+ &fbdiv_int, &fbdiv_frac);
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->pwr_reg, fbdiv_frac ? 0 : PLL_PWR_DSMPD);
+ clockman_write(clockman, data->fbdiv_int_reg, fbdiv_int);
+ clockman_write(clockman, data->fbdiv_frac_reg, fbdiv_frac);
+ spin_unlock(&clockman->regs_lock);
+
+ /* Check that reference frequency is no greater than VCO / 16. */
+ if (WARN_ON_ONCE(parent_rate > (rate / 16)))
+ return -ERANGE;
+
+ spin_lock(&clockman->regs_lock);
+ /* Don't need to divide ref unless parent_rate > (output freq / 16) */
+ clockman_write(clockman, data->cs_reg,
+ clockman_read(clockman, data->cs_reg) |
+ PLL_CS_REFDIV_MASK);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static unsigned long rp1_pll_core_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_core->clockman;
+ const struct rp1_pll_core_data *data = pll_core->data;
+ u32 fbdiv_int, fbdiv_frac;
+ unsigned long calc_rate;
+ u64 shifted_fbdiv_int;
+
+ fbdiv_int = clockman_read(clockman, data->fbdiv_int_reg);
+ fbdiv_frac = clockman_read(clockman, data->fbdiv_frac_reg);
+
+ shifted_fbdiv_int = (u64)fbdiv_int << 24;
+ calc_rate = (u64)parent_rate * (shifted_fbdiv_int + fbdiv_frac);
+ calc_rate += BIT(23);
+ calc_rate >>= 24;
+
+ return calc_rate;
+}
+
+static int rp1_pll_core_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ u32 fbdiv_int, fbdiv_frac;
+
+ req->rate = get_pll_core_divider(hw, req->rate, req->best_parent_rate,
+ &fbdiv_int,
+ &fbdiv_frac);
+
+ return 0;
+}
+
+static void get_pll_prim_dividers(unsigned long rate, unsigned long parent_rate,
+ u32 *divider1, u32 *divider2)
+{
+ unsigned int div1, div2;
+ unsigned int best_div1 = 7, best_div2 = 7;
+ unsigned long best_rate_diff =
+ abs_diff(DIV_ROUND_CLOSEST(parent_rate, best_div1 * best_div2), rate);
+ unsigned long rate_diff, calc_rate;
+
+ for (div1 = 1; div1 <= 7; div1++) {
+ for (div2 = 1; div2 <= div1; div2++) {
+ calc_rate = DIV_ROUND_CLOSEST(parent_rate, div1 * div2);
+ rate_diff = abs_diff(calc_rate, rate);
+
+ if (calc_rate == rate) {
+ best_div1 = div1;
+ best_div2 = div2;
+ goto done;
+ } else if (rate_diff < best_rate_diff) {
+ best_div1 = div1;
+ best_div2 = div2;
+ best_rate_diff = rate_diff;
+ }
+ }
+ }
+
+done:
+ *divider1 = best_div1;
+ *divider2 = best_div2;
+}
+
+static int rp1_pll_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct rp1_clk_desc *pll = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll->clockman;
+ const struct rp1_pll_data *data = pll->data;
+
+ u32 prim, prim_div1, prim_div2;
+
+ get_pll_prim_dividers(rate, parent_rate, &prim_div1, &prim_div2);
+
+ spin_lock(&clockman->regs_lock);
+ prim = clockman_read(clockman, data->ctrl_reg);
+ prim &= ~PLL_PRIM_DIV1_MASK;
+ prim |= FIELD_PREP(PLL_PRIM_DIV1_MASK, prim_div1);
+ prim &= ~PLL_PRIM_DIV2_MASK;
+ prim |= FIELD_PREP(PLL_PRIM_DIV2_MASK, prim_div2);
+ clockman_write(clockman, data->ctrl_reg, prim);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static unsigned long rp1_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *pll = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll->clockman;
+ const struct rp1_pll_data *data = pll->data;
+ u32 prim, prim_div1, prim_div2;
+
+ prim = clockman_read(clockman, data->ctrl_reg);
+ prim_div1 = FIELD_GET(PLL_PRIM_DIV1_MASK, prim);
+ prim_div2 = FIELD_GET(PLL_PRIM_DIV2_MASK, prim);
+
+ if (!prim_div1 || !prim_div2) {
+ dev_err(clockman->dev, "%s: (%s) zero divider value\n",
+ __func__, clk_hw_get_name(hw));
+ return 0;
+ }
+
+ return DIV_ROUND_CLOSEST(parent_rate, prim_div1 * prim_div2);
+}
+
+static int rp1_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_hw *clk_audio_hw = &clk_audio->hw;
+ u32 div1, div2;
+
+ if (hw == clk_audio_hw && clk_audio->cached_rate == req->rate)
+ req->best_parent_rate = clk_audio_core->cached_rate;
+
+ get_pll_prim_dividers(req->rate, req->best_parent_rate, &div1, &div2);
+
+ req->rate = DIV_ROUND_CLOSEST(req->best_parent_rate, div1 * div2);
+
+ return 0;
+}
+
+static int rp1_pll_ph_is_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_ph = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_ph->clockman;
+ const struct rp1_pll_ph_data *data = pll_ph->data;
+
+ return !!(clockman_read(clockman, data->ph_reg) & PLL_PH_EN);
+}
+
+static int rp1_pll_ph_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_ph = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_ph->clockman;
+ const struct rp1_pll_ph_data *data = pll_ph->data;
+ u32 ph_reg;
+
+ spin_lock(&clockman->regs_lock);
+ ph_reg = clockman_read(clockman, data->ph_reg);
+ ph_reg |= data->phase << PLL_PH_PHASE_SHIFT;
+ ph_reg |= PLL_PH_EN;
+ clockman_write(clockman, data->ph_reg, ph_reg);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static void rp1_pll_ph_off(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *pll_ph = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = pll_ph->clockman;
+ const struct rp1_pll_ph_data *data = pll_ph->data;
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->ph_reg,
+ clockman_read(clockman, data->ph_reg) & ~PLL_PH_EN);
+ spin_unlock(&clockman->regs_lock);
+}
+
+static unsigned long rp1_pll_ph_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *pll_ph = container_of(hw, struct rp1_clk_desc, hw);
+ const struct rp1_pll_ph_data *data = pll_ph->data;
+
+ return parent_rate / data->fixed_divider;
+}
+
+static int rp1_pll_ph_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct rp1_clk_desc *pll_ph = container_of(hw, struct rp1_clk_desc, hw);
+ const struct rp1_pll_ph_data *data = pll_ph->data;
+
+ req->rate = req->best_parent_rate / data->fixed_divider;
+
+ return 0;
+}
+
+static int rp1_pll_divider_is_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *divider = container_of(hw, struct rp1_clk_desc, div.hw);
+ struct rp1_clockman *clockman = divider->clockman;
+ const struct rp1_pll_data *data = divider->data;
+
+ return !(clockman_read(clockman, data->ctrl_reg) & PLL_SEC_RST);
+}
+
+static int rp1_pll_divider_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *divider = container_of(hw, struct rp1_clk_desc, div.hw);
+ struct rp1_clockman *clockman = divider->clockman;
+ const struct rp1_pll_data *data = divider->data;
+
+ spin_lock(&clockman->regs_lock);
+ /* Check the implementation bit is set! */
+ WARN_ON(!(clockman_read(clockman, data->ctrl_reg) & PLL_SEC_IMPL));
+ clockman_write(clockman, data->ctrl_reg,
+ clockman_read(clockman, data->ctrl_reg) & ~PLL_SEC_RST);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static void rp1_pll_divider_off(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *divider = container_of(hw, struct rp1_clk_desc, div.hw);
+ struct rp1_clockman *clockman = divider->clockman;
+ const struct rp1_pll_data *data = divider->data;
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->ctrl_reg,
+ clockman_read(clockman, data->ctrl_reg) | PLL_SEC_RST);
+ spin_unlock(&clockman->regs_lock);
+}
+
+static int rp1_pll_divider_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *divider = container_of(hw, struct rp1_clk_desc, div.hw);
+ struct rp1_clockman *clockman = divider->clockman;
+ const struct rp1_pll_data *data = divider->data;
+ u32 div, sec;
+
+ div = DIV_ROUND_UP_ULL(parent_rate, rate);
+ div = clamp(div, 8u, 19u);
+
+ spin_lock(&clockman->regs_lock);
+ sec = clockman_read(clockman, data->ctrl_reg);
+ sec &= ~PLL_SEC_DIV_MASK;
+ sec |= FIELD_PREP(PLL_SEC_DIV_MASK, div);
+
+ /* Must keep the divider in reset to change the value. */
+ sec |= PLL_SEC_RST;
+ clockman_write(clockman, data->ctrl_reg, sec);
+
+ /* must sleep 10 pll vco cycles */
+ ndelay(div64_ul(10ULL * div * NSEC_PER_SEC, parent_rate));
+
+ sec &= ~PLL_SEC_RST;
+ clockman_write(clockman, data->ctrl_reg, sec);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static unsigned long rp1_pll_divider_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return clk_divider_ops.recalc_rate(hw, parent_rate);
+}
+
+static int rp1_pll_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ req->rate = clk_divider_ops.determine_rate(hw, req);
+
+ return 0;
+}
+
+static int rp1_clock_is_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+
+ return !!(clockman_read(clockman, data->ctrl_reg) & CLK_CTRL_ENABLE);
+}
+
+static unsigned long rp1_clock_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+ u64 calc_rate;
+ u64 div;
+ u32 frac;
+
+ div = clockman_read(clockman, data->div_int_reg);
+ frac = (data->div_frac_reg != 0) ?
+ clockman_read(clockman, data->div_frac_reg) : 0;
+
+ /* If the integer portion of the divider is 0, treat it as 2^16 */
+ if (!div)
+ div = 1 << 16;
+
+ div = (div << CLK_DIV_FRAC_BITS) | (frac >> (32 - CLK_DIV_FRAC_BITS));
+
+ calc_rate = (u64)parent_rate << CLK_DIV_FRAC_BITS;
+ calc_rate = div64_u64(calc_rate, div);
+
+ return calc_rate;
+}
+
+static int rp1_clock_on(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->ctrl_reg,
+ clockman_read(clockman, data->ctrl_reg) | CLK_CTRL_ENABLE);
+ /* If this is a GPCLK, turn on the output-enable */
+ if (data->oe_mask)
+ clockman_write(clockman, GPCLK_OE_CTRL,
+ clockman_read(clockman, GPCLK_OE_CTRL) | data->oe_mask);
+ spin_unlock(&clockman->regs_lock);
+
+ return 0;
+}
+
+static void rp1_clock_off(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+
+ spin_lock(&clockman->regs_lock);
+ clockman_write(clockman, data->ctrl_reg,
+ clockman_read(clockman, data->ctrl_reg) & ~CLK_CTRL_ENABLE);
+ /* If this is a GPCLK, turn off the output-enable */
+ if (data->oe_mask)
+ clockman_write(clockman, GPCLK_OE_CTRL,
+ clockman_read(clockman, GPCLK_OE_CTRL) & ~data->oe_mask);
+ spin_unlock(&clockman->regs_lock);
+}
+
+static u32 rp1_clock_choose_div(unsigned long rate, unsigned long parent_rate,
+ const struct rp1_clock_data *data)
+{
+ u64 div;
+
+ /*
+ * Due to earlier rounding, calculated parent_rate may differ from
+ * expected value. Don't fail on a small discrepancy near unity divide.
+ */
+ if (!rate || rate > parent_rate + (parent_rate >> CLK_DIV_FRAC_BITS))
+ return 0;
+
+ /*
+ * Always express div in fixed-point format for fractional division;
+ * If no fractional divider is present, the fraction part will be zero.
+ */
+ if (data->div_frac_reg) {
+ div = (u64)parent_rate << CLK_DIV_FRAC_BITS;
+ div = DIV_ROUND_CLOSEST_ULL(div, rate);
+ } else {
+ div = DIV_ROUND_CLOSEST_ULL(parent_rate, rate);
+ div <<= CLK_DIV_FRAC_BITS;
+ }
+
+ div = clamp(div,
+ 1ull << CLK_DIV_FRAC_BITS,
+ (u64)data->div_int_max << CLK_DIV_FRAC_BITS);
+
+ return div;
+}
+
+static u8 rp1_clock_get_parent(struct clk_hw *hw)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+ u32 sel, ctrl;
+ u8 parent;
+
+ /* Sel is one-hot, so find the first bit set */
+ sel = clockman_read(clockman, data->sel_reg);
+ parent = ffs(sel) - 1;
+
+ /* sel == 0 implies the parent clock is not enabled yet. */
+ if (!sel) {
+ /* Read the clock src from the CTRL register instead */
+ ctrl = clockman_read(clockman, data->ctrl_reg);
+ parent = (ctrl & data->clk_src_mask) >> CLK_CTRL_SRC_SHIFT;
+ }
+
+ if (parent >= data->num_std_parents)
+ parent = AUX_SEL;
+
+ if (parent == AUX_SEL) {
+ /*
+ * Clock parent is an auxiliary source, so get the parent from
+ * the AUXSRC register field.
+ */
+ ctrl = clockman_read(clockman, data->ctrl_reg);
+ parent = FIELD_GET(CLK_CTRL_AUXSRC_MASK, ctrl);
+ parent += data->num_std_parents;
+ }
+
+ return parent;
+}
+
+static int rp1_clock_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+ u32 ctrl, sel;
+
+ spin_lock(&clockman->regs_lock);
+ ctrl = clockman_read(clockman, data->ctrl_reg);
+
+ if (index >= data->num_std_parents) {
+ /* This is an aux source request */
+ if (index >= data->num_std_parents + data->num_aux_parents) {
+ spin_unlock(&clockman->regs_lock);
+ return -EINVAL;
+ }
+
+ /* Select parent from aux list */
+ ctrl &= ~CLK_CTRL_AUXSRC_MASK;
+ ctrl |= FIELD_PREP(CLK_CTRL_AUXSRC_MASK, index - data->num_std_parents);
+ /* Set src to aux list */
+ ctrl &= ~data->clk_src_mask;
+ ctrl |= (AUX_SEL << CLK_CTRL_SRC_SHIFT) & data->clk_src_mask;
+ } else {
+ ctrl &= ~data->clk_src_mask;
+ ctrl |= (index << CLK_CTRL_SRC_SHIFT) & data->clk_src_mask;
+ }
+
+ clockman_write(clockman, data->ctrl_reg, ctrl);
+ spin_unlock(&clockman->regs_lock);
+
+ sel = rp1_clock_get_parent(hw);
+ if (sel != index)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int rp1_clock_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate,
+ u8 parent)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ struct rp1_clockman *clockman = clock->clockman;
+ const struct rp1_clock_data *data = clock->data;
+ u32 div = rp1_clock_choose_div(rate, parent_rate, data);
+
+ spin_lock(&clockman->regs_lock);
+
+ clockman_write(clockman, data->div_int_reg, div >> CLK_DIV_FRAC_BITS);
+ if (data->div_frac_reg)
+ clockman_write(clockman, data->div_frac_reg, div << (32 - CLK_DIV_FRAC_BITS));
+
+ spin_unlock(&clockman->regs_lock);
+
+ if (parent != 0xff)
+ return rp1_clock_set_parent(hw, parent);
+
+ return 0;
+}
+
+static int rp1_clock_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ return rp1_clock_set_rate_and_parent(hw, rate, parent_rate, 0xff);
+}
+
+static unsigned long calc_core_pll_rate(struct clk_hw *pll_hw,
+ unsigned long target_rate,
+ int *pdiv_prim, int *pdiv_clk)
+{
+ static const int prim_divs[] = {
+ 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16,
+ 18, 20, 21, 24, 25, 28, 30, 35, 36, 42, 49,
+ };
+ const unsigned long xosc_rate = clk_hw_get_rate(clk_xosc);
+ const unsigned long core_min = xosc_rate * 16;
+ const unsigned long core_max = 2400000000;
+ int best_div_prim = 1, best_div_clk = 1;
+ unsigned long best_rate = core_max + 1;
+ unsigned long core_rate = 0;
+ int div_int, div_frac;
+ u64 div;
+ int i;
+
+ /* Given the target rate, choose a set of divisors/multipliers */
+ for (i = 0; i < ARRAY_SIZE(prim_divs); i++) {
+ int div_prim = prim_divs[i];
+ int div_clk;
+
+ for (div_clk = 1; div_clk <= 256; div_clk++) {
+ core_rate = target_rate * div_clk * div_prim;
+ if (core_rate >= core_min) {
+ if (core_rate < best_rate) {
+ best_rate = core_rate;
+ best_div_prim = div_prim;
+ best_div_clk = div_clk;
+ }
+ break;
+ }
+ }
+ }
+
+ if (best_rate < core_max) {
+ div = ((best_rate << 24) + xosc_rate / 2) / xosc_rate;
+ div_int = div >> 24;
+ div_frac = div % (1 << 24);
+ core_rate = (xosc_rate * ((div_int << 24) + div_frac) + (1 << 23)) >> 24;
+ } else {
+ core_rate = 0;
+ }
+
+ if (pdiv_prim)
+ *pdiv_prim = best_div_prim;
+ if (pdiv_clk)
+ *pdiv_clk = best_div_clk;
+
+ return core_rate;
+}
+
+static void rp1_clock_choose_div_and_prate(struct clk_hw *hw,
+ int parent_idx,
+ unsigned long rate,
+ unsigned long *prate,
+ unsigned long *calc_rate)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+ const struct rp1_clock_data *data = clock->data;
+ struct clk_hw *clk_audio_hw = &clk_audio->hw;
+ struct clk_hw *clk_i2s_hw = &clk_i2s->hw;
+ struct clk_hw *parent;
+ u32 div;
+ u64 tmp;
+
+ parent = clk_hw_get_parent_by_index(hw, parent_idx);
+
+ if (hw == clk_i2s_hw && clk_i2s->cached_rate == rate && parent == clk_audio_hw) {
+ *prate = clk_audio->cached_rate;
+ *calc_rate = rate;
+ return;
+ }
+
+ if (hw == clk_i2s_hw && parent == clk_audio_hw) {
+ unsigned long core_rate, audio_rate, i2s_rate;
+ int div_prim, div_clk;
+
+ core_rate = calc_core_pll_rate(parent, rate, &div_prim, &div_clk);
+ audio_rate = DIV_ROUND_CLOSEST(core_rate, div_prim);
+ i2s_rate = DIV_ROUND_CLOSEST(audio_rate, div_clk);
+ clk_audio_core->cached_rate = core_rate;
+ clk_audio->cached_rate = audio_rate;
+ clk_i2s->cached_rate = i2s_rate;
+ *prate = audio_rate;
+ *calc_rate = i2s_rate;
+ return;
+ }
+
+ *prate = clk_hw_get_rate(parent);
+ div = rp1_clock_choose_div(rate, *prate, data);
+
+ if (!div) {
+ *calc_rate = 0;
+ return;
+ }
+
+ /* Recalculate to account for rounding errors */
+ tmp = (u64)*prate << CLK_DIV_FRAC_BITS;
+ tmp = div_u64(tmp, div);
+
+ /*
+ * Prevent overclocks - if all parent choices result in
+ * a downstream clock in excess of the maximum, then the
+ * call to set the clock will fail.
+ */
+ if (tmp > data->max_freq)
+ *calc_rate = 0;
+ else
+ *calc_rate = tmp;
+}
+
+static int rp1_clock_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_hw *parent, *best_parent = NULL;
+ unsigned long best_rate = 0;
+ unsigned long best_prate = 0;
+ unsigned long best_rate_diff = ULONG_MAX;
+ unsigned long prate, calc_rate;
+ size_t i;
+
+ /*
+ * If the NO_REPARENT flag is set, try to use existing parent.
+ */
+ if ((clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT)) {
+ i = rp1_clock_get_parent(hw);
+ parent = clk_hw_get_parent_by_index(hw, i);
+ if (parent) {
+ rp1_clock_choose_div_and_prate(hw, i, req->rate, &prate,
+ &calc_rate);
+ if (calc_rate > 0) {
+ req->best_parent_hw = parent;
+ req->best_parent_rate = prate;
+ req->rate = calc_rate;
+ return 0;
+ }
+ }
+ }
+
+ /*
+ * Select parent clock that results in the closest rate (lower or
+ * higher)
+ */
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ parent = clk_hw_get_parent_by_index(hw, i);
+ if (!parent)
+ continue;
+
+ rp1_clock_choose_div_and_prate(hw, i, req->rate, &prate,
+ &calc_rate);
+
+ if (abs_diff(calc_rate, req->rate) < best_rate_diff) {
+ best_parent = parent;
+ best_prate = prate;
+ best_rate = calc_rate;
+ best_rate_diff = abs_diff(calc_rate, req->rate);
+
+ if (best_rate_diff == 0)
+ break;
+ }
+ }
+
+ if (best_rate == 0)
+ return -EINVAL;
+
+ req->best_parent_hw = best_parent;
+ req->best_parent_rate = best_prate;
+ req->rate = best_rate;
+
+ return 0;
+}
+
+static int rp1_varsrc_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+
+ /*
+ * "varsrc" exists purely to let clock dividers know the frequency
+ * of an externally-managed clock source (such as MIPI DSI byte-clock)
+ * which may change at run-time as a side-effect of some other driver.
+ */
+ clock->cached_rate = rate;
+ return 0;
+}
+
+static unsigned long rp1_varsrc_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+
+ return clock->cached_rate;
+}
+
+static int rp1_varsrc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ return 0;
+}
+
+static const struct clk_ops rp1_pll_core_ops = {
+ .is_prepared = rp1_pll_core_is_on,
+ .prepare = rp1_pll_core_on,
+ .unprepare = rp1_pll_core_off,
+ .set_rate = rp1_pll_core_set_rate,
+ .recalc_rate = rp1_pll_core_recalc_rate,
+ .determine_rate = rp1_pll_core_determine_rate,
+};
+
+static const struct clk_ops rp1_pll_ops = {
+ .set_rate = rp1_pll_set_rate,
+ .recalc_rate = rp1_pll_recalc_rate,
+ .determine_rate = rp1_pll_determine_rate,
+};
+
+static const struct clk_ops rp1_pll_ph_ops = {
+ .is_prepared = rp1_pll_ph_is_on,
+ .prepare = rp1_pll_ph_on,
+ .unprepare = rp1_pll_ph_off,
+ .recalc_rate = rp1_pll_ph_recalc_rate,
+ .determine_rate = rp1_pll_ph_determine_rate,
+};
+
+static const struct clk_ops rp1_pll_divider_ops = {
+ .is_prepared = rp1_pll_divider_is_on,
+ .prepare = rp1_pll_divider_on,
+ .unprepare = rp1_pll_divider_off,
+ .set_rate = rp1_pll_divider_set_rate,
+ .recalc_rate = rp1_pll_divider_recalc_rate,
+ .determine_rate = rp1_pll_divider_determine_rate,
+};
+
+static const struct clk_ops rp1_clk_ops = {
+ .is_prepared = rp1_clock_is_on,
+ .prepare = rp1_clock_on,
+ .unprepare = rp1_clock_off,
+ .recalc_rate = rp1_clock_recalc_rate,
+ .get_parent = rp1_clock_get_parent,
+ .set_parent = rp1_clock_set_parent,
+ .set_rate_and_parent = rp1_clock_set_rate_and_parent,
+ .set_rate = rp1_clock_set_rate,
+ .determine_rate = rp1_clock_determine_rate,
+};
+
+static const struct clk_ops rp1_varsrc_ops = {
+ .set_rate = rp1_varsrc_set_rate,
+ .recalc_rate = rp1_varsrc_recalc_rate,
+ .determine_rate = rp1_varsrc_determine_rate,
+};
+
+static struct clk_hw *rp1_register_pll(struct rp1_clockman *clockman,
+ struct rp1_clk_desc *desc)
+{
+ int ret;
+
+ desc->clockman = clockman;
+
+ ret = devm_clk_hw_register(clockman->dev, &desc->hw);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return &desc->hw;
+}
+
+static struct clk_hw *rp1_register_pll_divider(struct rp1_clockman *clockman,
+ struct rp1_clk_desc *desc)
+{
+ const struct rp1_pll_data *divider_data = desc->data;
+ int ret;
+
+ desc->div.reg = clockman->regs + divider_data->ctrl_reg;
+ desc->div.shift = __ffs(PLL_SEC_DIV_MASK);
+ desc->div.width = __ffs(~(PLL_SEC_DIV_MASK >> desc->div.shift));
+ desc->div.flags = CLK_DIVIDER_ROUND_CLOSEST;
+ desc->div.lock = &clockman->regs_lock;
+ desc->div.hw.init = desc->hw.init;
+ desc->div.table = pll_sec_div_table;
+
+ desc->clockman = clockman;
+
+ ret = devm_clk_hw_register(clockman->dev, &desc->div.hw);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return &desc->div.hw;
+}
+
+static struct clk_hw *rp1_register_clock(struct rp1_clockman *clockman,
+ struct rp1_clk_desc *desc)
+{
+ const struct rp1_clock_data *clock_data = desc->data;
+ int ret;
+
+ if (WARN_ON_ONCE(MAX_CLK_PARENTS <
+ clock_data->num_std_parents + clock_data->num_aux_parents))
+ return ERR_PTR(-EINVAL);
+
+ /* There must be a gap for the AUX selector */
+ if (WARN_ON_ONCE(clock_data->num_std_parents > AUX_SEL &&
+ desc->hw.init->parent_data[AUX_SEL].index != -1))
+ return ERR_PTR(-EINVAL);
+
+ desc->clockman = clockman;
+
+ ret = devm_clk_hw_register(clockman->dev, &desc->hw);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return &desc->hw;
+}
+
+/* Assignment helper macros for different clock types. */
+#define _REGISTER(f, ...) { .clk_register = f, __VA_ARGS__ }
+
+#define CLK_DATA(type, ...) .data = &(struct type) { __VA_ARGS__ }
+
+#define REGISTER_PLL(...) _REGISTER(&rp1_register_pll, \
+ __VA_ARGS__)
+
+#define REGISTER_PLL_DIV(...) _REGISTER(&rp1_register_pll_divider, \
+ __VA_ARGS__)
+
+#define REGISTER_CLK(...) _REGISTER(&rp1_register_clock, \
+ __VA_ARGS__)
+
+static struct rp1_clk_desc pll_sys_core_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_sys_core",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_pll_core_ops,
+ CLK_IS_CRITICAL
+ ),
+ CLK_DATA(rp1_pll_core_data,
+ .cs_reg = PLL_SYS_CS,
+ .pwr_reg = PLL_SYS_PWR,
+ .fbdiv_int_reg = PLL_SYS_FBDIV_INT,
+ .fbdiv_frac_reg = PLL_SYS_FBDIV_FRAC,
+ )
+);
+
+static struct rp1_clk_desc pll_audio_core_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_audio_core",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_pll_core_ops,
+ CLK_IS_CRITICAL
+ ),
+ CLK_DATA(rp1_pll_core_data,
+ .cs_reg = PLL_AUDIO_CS,
+ .pwr_reg = PLL_AUDIO_PWR,
+ .fbdiv_int_reg = PLL_AUDIO_FBDIV_INT,
+ .fbdiv_frac_reg = PLL_AUDIO_FBDIV_FRAC,
+ )
+);
+
+static struct rp1_clk_desc pll_video_core_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_video_core",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_pll_core_ops,
+ CLK_IS_CRITICAL
+ ),
+ CLK_DATA(rp1_pll_core_data,
+ .cs_reg = PLL_VIDEO_CS,
+ .pwr_reg = PLL_VIDEO_PWR,
+ .fbdiv_int_reg = PLL_VIDEO_FBDIV_INT,
+ .fbdiv_frac_reg = PLL_VIDEO_FBDIV_FRAC,
+ )
+);
+
+static struct rp1_clk_desc pll_sys_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_sys",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_sys_core_desc.hw }
+ },
+ &rp1_pll_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_SYS_PRIM,
+ .fc0_src = FC_NUM(0, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_audio_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_audio",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_audio_core_desc.hw }
+ },
+ &rp1_pll_ops,
+ CLK_SET_RATE_PARENT
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_AUDIO_PRIM,
+ .fc0_src = FC_NUM(4, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_video_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_video",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_video_core_desc.hw }
+ },
+ &rp1_pll_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_VIDEO_PRIM,
+ .fc0_src = FC_NUM(3, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_sys_sec_desc = REGISTER_PLL_DIV(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_sys_sec",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_sys_core_desc.hw }
+ },
+ &rp1_pll_divider_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_SYS_SEC,
+ .fc0_src = FC_NUM(2, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_video_sec_desc = REGISTER_PLL_DIV(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_video_sec",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_video_core_desc.hw }
+ },
+ &rp1_pll_divider_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_VIDEO_SEC,
+ .fc0_src = FC_NUM(5, 3),
+ )
+);
+
+static const struct clk_parent_data clk_eth_tsu_parents[] = {
+ { .index = 0 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_eth_tsu_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_eth_tsu",
+ clk_eth_tsu_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 8,
+ .ctrl_reg = CLK_ETH_TSU_CTRL,
+ .div_int_reg = CLK_ETH_TSU_DIV_INT,
+ .sel_reg = CLK_ETH_TSU_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(5, 7),
+ )
+);
+
+static const struct clk_parent_data clk_eth_parents[] = {
+ { .hw = &pll_sys_sec_desc.div.hw },
+ { .hw = &pll_sys_desc.hw },
+ { .hw = &pll_video_sec_desc.hw },
+};
+
+static struct rp1_clk_desc clk_eth_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_eth",
+ clk_eth_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_ETH_CTRL,
+ .div_int_reg = CLK_ETH_DIV_INT,
+ .sel_reg = CLK_ETH_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 125 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(4, 6),
+ )
+);
+
+static const struct clk_parent_data clk_sys_parents[] = {
+ { .index = 0 },
+ { .index = -1 },
+ { .hw = &pll_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_sys_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_sys",
+ clk_sys_parents,
+ &rp1_clk_ops,
+ CLK_IS_CRITICAL
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 3,
+ .num_aux_parents = 0,
+ .ctrl_reg = CLK_SYS_CTRL,
+ .div_int_reg = CLK_SYS_DIV_INT,
+ .sel_reg = CLK_SYS_SEL,
+ .div_int_max = DIV_INT_24BIT_MAX,
+ .max_freq = 200 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(0, 4),
+ .clk_src_mask = 0x3,
+ )
+);
+
+static struct rp1_clk_desc pll_sys_pri_ph_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_sys_pri_ph",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_sys_desc.hw }
+ },
+ &rp1_pll_ph_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_ph_data,
+ .ph_reg = PLL_SYS_PRIM,
+ .fixed_divider = 2,
+ .phase = RP1_PLL_PHASE_0,
+ .fc0_src = FC_NUM(1, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_audio_pri_ph_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_audio_pri_ph",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_audio_desc.hw }
+ },
+ &rp1_pll_ph_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_ph_data,
+ .ph_reg = PLL_AUDIO_PRIM,
+ .fixed_divider = 2,
+ .phase = RP1_PLL_PHASE_0,
+ .fc0_src = FC_NUM(5, 1),
+ )
+);
+
+static struct rp1_clk_desc pll_video_pri_ph_desc = REGISTER_PLL(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_video_pri_ph",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_video_desc.hw }
+ },
+ &rp1_pll_ph_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_ph_data,
+ .ph_reg = PLL_VIDEO_PRIM,
+ .fixed_divider = 2,
+ .phase = RP1_PLL_PHASE_0,
+ .fc0_src = FC_NUM(4, 3),
+ )
+);
+
+static struct rp1_clk_desc pll_audio_sec_desc = REGISTER_PLL_DIV(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_audio_sec",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_audio_core_desc.hw }
+ },
+ &rp1_pll_divider_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_AUDIO_SEC,
+ .fc0_src = FC_NUM(6, 2),
+ )
+);
+
+static struct rp1_clk_desc pll_audio_tern_desc = REGISTER_PLL_DIV(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "pll_audio_tern",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_audio_core_desc.hw }
+ },
+ &rp1_pll_divider_ops,
+ 0
+ ),
+ CLK_DATA(rp1_pll_data,
+ .ctrl_reg = PLL_AUDIO_TERN,
+ .fc0_src = FC_NUM(6, 2),
+ )
+);
+
+static struct rp1_clk_desc clk_slow_sys_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_slow_sys",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_clk_ops,
+ CLK_IS_CRITICAL
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 1,
+ .num_aux_parents = 0,
+ .ctrl_reg = CLK_SLOW_SYS_CTRL,
+ .div_int_reg = CLK_SLOW_SYS_DIV_INT,
+ .sel_reg = CLK_SLOW_SYS_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(1, 4),
+ .clk_src_mask = 0x1,
+ )
+);
+
+static const struct clk_parent_data clk_dma_parents[] = {
+ { .hw = &pll_sys_pri_ph_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_dma_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_dma",
+ clk_dma_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_DMA_CTRL,
+ .div_int_reg = CLK_DMA_DIV_INT,
+ .sel_reg = CLK_DMA_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(2, 2),
+ )
+);
+
+static const struct clk_parent_data clk_uart_parents[] = {
+ { .hw = &pll_sys_pri_ph_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_uart_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_uart",
+ clk_uart_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_UART_CTRL,
+ .div_int_reg = CLK_UART_DIV_INT,
+ .sel_reg = CLK_UART_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(6, 7),
+ )
+);
+
+static const struct clk_parent_data clk_pwm0_parents[] = {
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_pwm0_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_pwm0",
+ clk_pwm0_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_PWM0_CTRL,
+ .div_int_reg = CLK_PWM0_DIV_INT,
+ .div_frac_reg = CLK_PWM0_DIV_FRAC,
+ .sel_reg = CLK_PWM0_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 76800 * HZ_PER_KHZ,
+ .fc0_src = FC_NUM(0, 5),
+ )
+);
+
+static const struct clk_parent_data clk_pwm1_parents[] = {
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_pwm1_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_pwm1",
+ clk_pwm1_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_PWM1_CTRL,
+ .div_int_reg = CLK_PWM1_DIV_INT,
+ .div_frac_reg = CLK_PWM1_DIV_FRAC,
+ .sel_reg = CLK_PWM1_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 76800 * HZ_PER_KHZ,
+ .fc0_src = FC_NUM(1, 5),
+ )
+);
+
+static const struct clk_parent_data clk_audio_in_parents[] = {
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_audio_in_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_audio_in",
+ clk_audio_in_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 5,
+ .ctrl_reg = CLK_AUDIO_IN_CTRL,
+ .div_int_reg = CLK_AUDIO_IN_DIV_INT,
+ .sel_reg = CLK_AUDIO_IN_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 76800 * HZ_PER_KHZ,
+ .fc0_src = FC_NUM(2, 5),
+ )
+);
+
+static const struct clk_parent_data clk_audio_out_parents[] = {
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = 0 },
+};
+
+static struct rp1_clk_desc clk_audio_out_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_audio_out",
+ clk_audio_out_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 4,
+ .ctrl_reg = CLK_AUDIO_OUT_CTRL,
+ .div_int_reg = CLK_AUDIO_OUT_DIV_INT,
+ .sel_reg = CLK_AUDIO_OUT_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 153600 * HZ_PER_KHZ,
+ .fc0_src = FC_NUM(3, 5),
+ )
+);
+
+static const struct clk_parent_data clk_i2s_parents[] = {
+ { .index = 0 },
+ { .hw = &pll_audio_desc.hw },
+ { .hw = &pll_audio_sec_desc.hw },
+};
+
+static struct rp1_clk_desc clk_i2s_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_i2s",
+ clk_i2s_parents,
+ &rp1_clk_ops,
+ CLK_SET_RATE_PARENT
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 3,
+ .ctrl_reg = CLK_I2S_CTRL,
+ .div_int_reg = CLK_I2S_DIV_INT,
+ .sel_reg = CLK_I2S_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(4, 4),
+ )
+);
+
+static struct rp1_clk_desc clk_mipi0_cfg_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_mipi0_cfg",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 1,
+ .ctrl_reg = CLK_MIPI0_CFG_CTRL,
+ .div_int_reg = CLK_MIPI0_CFG_DIV_INT,
+ .sel_reg = CLK_MIPI0_CFG_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(4, 5),
+ )
+);
+
+static struct rp1_clk_desc clk_mipi1_cfg_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_mipi1_cfg",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 1,
+ .ctrl_reg = CLK_MIPI1_CFG_CTRL,
+ .div_int_reg = CLK_MIPI1_CFG_DIV_INT,
+ .sel_reg = CLK_MIPI1_CFG_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(5, 6),
+ .clk_src_mask = 0x1,
+ )
+);
+
+static struct rp1_clk_desc clk_adc_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_adc",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 1,
+ .ctrl_reg = CLK_ADC_CTRL,
+ .div_int_reg = CLK_ADC_DIV_INT,
+ .sel_reg = CLK_ADC_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(5, 5),
+ )
+);
+
+static struct rp1_clk_desc clk_sdio_timer_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_sdio_timer",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 1,
+ .ctrl_reg = CLK_SDIO_TIMER_CTRL,
+ .div_int_reg = CLK_SDIO_TIMER_DIV_INT,
+ .sel_reg = CLK_SDIO_TIMER_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 50 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(3, 4),
+ )
+);
+
+static struct rp1_clk_desc clk_sdio_alt_src_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_sdio_alt_src",
+ (const struct clk_parent_data[]) {
+ { .hw = &pll_sys_desc.hw }
+ },
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 1,
+ .ctrl_reg = CLK_SDIO_ALT_SRC_CTRL,
+ .div_int_reg = CLK_SDIO_ALT_SRC_DIV_INT,
+ .sel_reg = CLK_SDIO_ALT_SRC_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 200 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(5, 4),
+ )
+);
+
+static const struct clk_parent_data clk_dpi_parents[] = {
+ { .hw = &pll_sys_desc.hw },
+ { .hw = &pll_video_sec_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_dpi_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_dpi",
+ clk_dpi_parents,
+ &rp1_clk_ops,
+ CLK_SET_RATE_NO_REPARENT /* Let DPI driver set parent */
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 8,
+ .ctrl_reg = VIDEO_CLK_DPI_CTRL,
+ .div_int_reg = VIDEO_CLK_DPI_DIV_INT,
+ .sel_reg = VIDEO_CLK_DPI_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 200 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(1, 6),
+ )
+);
+
+static const struct clk_parent_data clk_gp0_parents[] = {
+ { .index = 0 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_sys_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_i2s_desc.hw },
+ { .hw = &clk_adc_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp0_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp0",
+ clk_gp0_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(0),
+ .ctrl_reg = CLK_GP0_CTRL,
+ .div_int_reg = CLK_GP0_DIV_INT,
+ .div_frac_reg = CLK_GP0_DIV_FRAC,
+ .sel_reg = CLK_GP0_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(0, 1),
+ )
+);
+
+static const struct clk_parent_data clk_gp1_parents[] = {
+ { .hw = &clk_sdio_timer_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_sys_pri_ph_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_adc_desc.hw },
+ { .hw = &clk_dpi_desc.hw },
+ { .hw = &clk_pwm0_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp1_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp1",
+ clk_gp1_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(1),
+ .ctrl_reg = CLK_GP1_CTRL,
+ .div_int_reg = CLK_GP1_DIV_INT,
+ .div_frac_reg = CLK_GP1_DIV_FRAC,
+ .sel_reg = CLK_GP1_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(1, 1),
+ )
+);
+
+static struct rp1_clk_desc clksrc_mipi0_dsi_byteclk_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clksrc_mipi0_dsi_byteclk",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_varsrc_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 1,
+ .num_aux_parents = 0,
+ )
+);
+
+static struct rp1_clk_desc clksrc_mipi1_dsi_byteclk_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clksrc_mipi1_dsi_byteclk",
+ (const struct clk_parent_data[]) { { .index = 0 } },
+ &rp1_varsrc_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 1,
+ .num_aux_parents = 0,
+ )
+);
+
+static const struct clk_parent_data clk_mipi0_dpi_parents[] = {
+ { .hw = &pll_sys_desc.hw },
+ { .hw = &pll_video_sec_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .hw = &clksrc_mipi0_dsi_byteclk_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_mipi0_dpi_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_mipi0_dpi",
+ clk_mipi0_dpi_parents,
+ &rp1_clk_ops,
+ CLK_SET_RATE_NO_REPARENT /* Let DSI driver set parent */
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 8,
+ .ctrl_reg = VIDEO_CLK_MIPI0_DPI_CTRL,
+ .div_int_reg = VIDEO_CLK_MIPI0_DPI_DIV_INT,
+ .div_frac_reg = VIDEO_CLK_MIPI0_DPI_DIV_FRAC,
+ .sel_reg = VIDEO_CLK_MIPI0_DPI_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 200 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(2, 6),
+ )
+);
+
+static const struct clk_parent_data clk_mipi1_dpi_parents[] = {
+ { .hw = &pll_sys_desc.hw },
+ { .hw = &pll_video_sec_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .hw = &clksrc_mipi1_dsi_byteclk_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_mipi1_dpi_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_mipi1_dpi",
+ clk_mipi1_dpi_parents,
+ &rp1_clk_ops,
+ CLK_SET_RATE_NO_REPARENT /* Let DSI driver set parent */
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 8,
+ .ctrl_reg = VIDEO_CLK_MIPI1_DPI_CTRL,
+ .div_int_reg = VIDEO_CLK_MIPI1_DPI_DIV_INT,
+ .div_frac_reg = VIDEO_CLK_MIPI1_DPI_DIV_FRAC,
+ .sel_reg = VIDEO_CLK_MIPI1_DPI_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 200 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(3, 6),
+ )
+);
+
+static const struct clk_parent_data clk_gp2_parents[] = {
+ { .hw = &clk_sdio_alt_src_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_sys_sec_desc.hw },
+ { .index = -1 },
+ { .hw = &pll_video_desc.hw },
+ { .hw = &clk_audio_in_desc.hw },
+ { .hw = &clk_dpi_desc.hw },
+ { .hw = &clk_pwm0_desc.hw },
+ { .hw = &clk_pwm1_desc.hw },
+ { .hw = &clk_mipi0_dpi_desc.hw },
+ { .hw = &clk_mipi1_cfg_desc.hw },
+ { .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp2_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp2",
+ clk_gp2_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(2),
+ .ctrl_reg = CLK_GP2_CTRL,
+ .div_int_reg = CLK_GP2_DIV_INT,
+ .div_frac_reg = CLK_GP2_DIV_FRAC,
+ .sel_reg = CLK_GP2_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(2, 1),
+ )
+);
+
+static const struct clk_parent_data clk_gp3_parents[] = {
+ { .index = 0 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_video_pri_ph_desc.hw },
+ { .hw = &clk_audio_out_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_mipi1_dpi_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp3_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp3",
+ clk_gp3_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(3),
+ .ctrl_reg = CLK_GP3_CTRL,
+ .div_int_reg = CLK_GP3_DIV_INT,
+ .div_frac_reg = CLK_GP3_DIV_FRAC,
+ .sel_reg = CLK_GP3_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(3, 1),
+ )
+);
+
+static const struct clk_parent_data clk_gp4_parents[] = {
+ { .index = 0 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_mipi0_cfg_desc.hw },
+ { .hw = &clk_uart_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp4_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp4",
+ clk_gp4_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(4),
+ .ctrl_reg = CLK_GP4_CTRL,
+ .div_int_reg = CLK_GP4_DIV_INT,
+ .div_frac_reg = CLK_GP4_DIV_FRAC,
+ .sel_reg = CLK_GP4_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(4, 1),
+ )
+);
+
+static const struct clk_parent_data clk_vec_parents[] = {
+ { .hw = &pll_sys_pri_ph_desc.hw },
+ { .hw = &pll_video_sec_desc.hw },
+ { .hw = &pll_video_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_vec_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_vec",
+ clk_vec_parents,
+ &rp1_clk_ops,
+ CLK_SET_RATE_NO_REPARENT /* Let VEC driver set parent */
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 8,
+ .ctrl_reg = VIDEO_CLK_VEC_CTRL,
+ .div_int_reg = VIDEO_CLK_VEC_DIV_INT,
+ .sel_reg = VIDEO_CLK_VEC_SEL,
+ .div_int_max = DIV_INT_8BIT_MAX,
+ .max_freq = 108 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(0, 6),
+ )
+);
+
+static const struct clk_parent_data clk_gp5_parents[] = {
+ { .index = 0 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .hw = &pll_video_sec_desc.hw },
+ { .hw = &clk_eth_tsu_desc.hw },
+ { .index = -1 },
+ { .hw = &clk_vec_desc.hw },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+ { .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp5_desc = REGISTER_CLK(
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(
+ "clk_gp5",
+ clk_gp5_parents,
+ &rp1_clk_ops,
+ 0
+ ),
+ CLK_DATA(rp1_clock_data,
+ .num_std_parents = 0,
+ .num_aux_parents = 16,
+ .oe_mask = BIT(5),
+ .ctrl_reg = CLK_GP5_CTRL,
+ .div_int_reg = CLK_GP5_DIV_INT,
+ .div_frac_reg = CLK_GP5_DIV_FRAC,
+ .sel_reg = CLK_GP5_SEL,
+ .div_int_max = DIV_INT_16BIT_MAX,
+ .max_freq = 100 * HZ_PER_MHZ,
+ .fc0_src = FC_NUM(5, 1),
+ )
+);
+
+static struct rp1_clk_desc *const clk_desc_array[] = {
+ [RP1_PLL_SYS_CORE] = &pll_sys_core_desc,
+ [RP1_PLL_AUDIO_CORE] = &pll_audio_core_desc,
+ [RP1_PLL_VIDEO_CORE] = &pll_video_core_desc,
+ [RP1_PLL_SYS] = &pll_sys_desc,
+ [RP1_CLK_ETH_TSU] = &clk_eth_tsu_desc,
+ [RP1_CLK_ETH] = &clk_eth_desc,
+ [RP1_CLK_SYS] = &clk_sys_desc,
+ [RP1_PLL_SYS_PRI_PH] = &pll_sys_pri_ph_desc,
+ [RP1_PLL_SYS_SEC] = &pll_sys_sec_desc,
+ [RP1_PLL_AUDIO] = &pll_audio_desc,
+ [RP1_PLL_VIDEO] = &pll_video_desc,
+ [RP1_PLL_AUDIO_PRI_PH] = &pll_audio_pri_ph_desc,
+ [RP1_PLL_VIDEO_PRI_PH] = &pll_video_pri_ph_desc,
+ [RP1_PLL_AUDIO_SEC] = &pll_audio_sec_desc,
+ [RP1_PLL_VIDEO_SEC] = &pll_video_sec_desc,
+ [RP1_PLL_AUDIO_TERN] = &pll_audio_tern_desc,
+ [RP1_CLK_SLOW_SYS] = &clk_slow_sys_desc,
+ [RP1_CLK_DMA] = &clk_dma_desc,
+ [RP1_CLK_UART] = &clk_uart_desc,
+ [RP1_CLK_PWM0] = &clk_pwm0_desc,
+ [RP1_CLK_PWM1] = &clk_pwm1_desc,
+ [RP1_CLK_AUDIO_IN] = &clk_audio_in_desc,
+ [RP1_CLK_AUDIO_OUT] = &clk_audio_out_desc,
+ [RP1_CLK_I2S] = &clk_i2s_desc,
+ [RP1_CLK_MIPI0_CFG] = &clk_mipi0_cfg_desc,
+ [RP1_CLK_MIPI1_CFG] = &clk_mipi1_cfg_desc,
+ [RP1_CLK_ADC] = &clk_adc_desc,
+ [RP1_CLK_SDIO_TIMER] = &clk_sdio_timer_desc,
+ [RP1_CLK_SDIO_ALT_SRC] = &clk_sdio_alt_src_desc,
+ [RP1_CLK_GP0] = &clk_gp0_desc,
+ [RP1_CLK_GP1] = &clk_gp1_desc,
+ [RP1_CLK_GP2] = &clk_gp2_desc,
+ [RP1_CLK_GP3] = &clk_gp3_desc,
+ [RP1_CLK_GP4] = &clk_gp4_desc,
+ [RP1_CLK_GP5] = &clk_gp5_desc,
+ [RP1_CLK_VEC] = &clk_vec_desc,
+ [RP1_CLK_DPI] = &clk_dpi_desc,
+ [RP1_CLK_MIPI0_DPI] = &clk_mipi0_dpi_desc,
+ [RP1_CLK_MIPI1_DPI] = &clk_mipi1_dpi_desc,
+ [RP1_CLK_MIPI0_DSI_BYTECLOCK] = &clksrc_mipi0_dsi_byteclk_desc,
+ [RP1_CLK_MIPI1_DSI_BYTECLOCK] = &clksrc_mipi1_dsi_byteclk_desc,
+};
+
+static const struct regmap_range rp1_reg_ranges[] = {
+ regmap_reg_range(PLL_SYS_CS, PLL_SYS_SEC),
+ regmap_reg_range(PLL_AUDIO_CS, PLL_AUDIO_TERN),
+ regmap_reg_range(PLL_VIDEO_CS, PLL_VIDEO_SEC),
+ regmap_reg_range(GPCLK_OE_CTRL, GPCLK_OE_CTRL),
+ regmap_reg_range(CLK_SYS_CTRL, CLK_SYS_DIV_INT),
+ regmap_reg_range(CLK_SYS_SEL, CLK_SYS_SEL),
+ regmap_reg_range(CLK_SLOW_SYS_CTRL, CLK_SLOW_SYS_DIV_INT),
+ regmap_reg_range(CLK_SLOW_SYS_SEL, CLK_SLOW_SYS_SEL),
+ regmap_reg_range(CLK_DMA_CTRL, CLK_DMA_DIV_INT),
+ regmap_reg_range(CLK_DMA_SEL, CLK_DMA_SEL),
+ regmap_reg_range(CLK_UART_CTRL, CLK_UART_DIV_INT),
+ regmap_reg_range(CLK_UART_SEL, CLK_UART_SEL),
+ regmap_reg_range(CLK_ETH_CTRL, CLK_ETH_DIV_INT),
+ regmap_reg_range(CLK_ETH_SEL, CLK_ETH_SEL),
+ regmap_reg_range(CLK_PWM0_CTRL, CLK_PWM0_SEL),
+ regmap_reg_range(CLK_PWM1_CTRL, CLK_PWM1_SEL),
+ regmap_reg_range(CLK_AUDIO_IN_CTRL, CLK_AUDIO_IN_DIV_INT),
+ regmap_reg_range(CLK_AUDIO_IN_SEL, CLK_AUDIO_IN_SEL),
+ regmap_reg_range(CLK_AUDIO_OUT_CTRL, CLK_AUDIO_OUT_DIV_INT),
+ regmap_reg_range(CLK_AUDIO_OUT_SEL, CLK_AUDIO_OUT_SEL),
+ regmap_reg_range(CLK_I2S_CTRL, CLK_I2S_DIV_INT),
+ regmap_reg_range(CLK_I2S_SEL, CLK_I2S_SEL),
+ regmap_reg_range(CLK_MIPI0_CFG_CTRL, CLK_MIPI0_CFG_DIV_INT),
+ regmap_reg_range(CLK_MIPI0_CFG_SEL, CLK_MIPI0_CFG_SEL),
+ regmap_reg_range(CLK_MIPI1_CFG_CTRL, CLK_MIPI1_CFG_DIV_INT),
+ regmap_reg_range(CLK_MIPI1_CFG_SEL, CLK_MIPI1_CFG_SEL),
+ regmap_reg_range(CLK_PCIE_AUX_CTRL, CLK_PCIE_AUX_DIV_INT),
+ regmap_reg_range(CLK_PCIE_AUX_SEL, CLK_PCIE_AUX_SEL),
+ regmap_reg_range(CLK_USBH0_MICROFRAME_CTRL, CLK_USBH0_MICROFRAME_DIV_INT),
+ regmap_reg_range(CLK_USBH0_MICROFRAME_SEL, CLK_USBH0_MICROFRAME_SEL),
+ regmap_reg_range(CLK_USBH1_MICROFRAME_CTRL, CLK_USBH1_MICROFRAME_DIV_INT),
+ regmap_reg_range(CLK_USBH1_MICROFRAME_SEL, CLK_USBH1_MICROFRAME_SEL),
+ regmap_reg_range(CLK_USBH0_SUSPEND_CTRL, CLK_USBH0_SUSPEND_DIV_INT),
+ regmap_reg_range(CLK_USBH0_SUSPEND_SEL, CLK_USBH0_SUSPEND_SEL),
+ regmap_reg_range(CLK_USBH1_SUSPEND_CTRL, CLK_USBH1_SUSPEND_DIV_INT),
+ regmap_reg_range(CLK_USBH1_SUSPEND_SEL, CLK_USBH1_SUSPEND_SEL),
+ regmap_reg_range(CLK_ETH_TSU_CTRL, CLK_ETH_TSU_DIV_INT),
+ regmap_reg_range(CLK_ETH_TSU_SEL, CLK_ETH_TSU_SEL),
+ regmap_reg_range(CLK_ADC_CTRL, CLK_ADC_DIV_INT),
+ regmap_reg_range(CLK_ADC_SEL, CLK_ADC_SEL),
+ regmap_reg_range(CLK_SDIO_TIMER_CTRL, CLK_SDIO_TIMER_DIV_INT),
+ regmap_reg_range(CLK_SDIO_TIMER_SEL, CLK_SDIO_TIMER_SEL),
+ regmap_reg_range(CLK_SDIO_ALT_SRC_CTRL, CLK_SDIO_ALT_SRC_DIV_INT),
+ regmap_reg_range(CLK_SDIO_ALT_SRC_SEL, CLK_SDIO_ALT_SRC_SEL),
+ regmap_reg_range(CLK_GP0_CTRL, CLK_GP0_SEL),
+ regmap_reg_range(CLK_GP1_CTRL, CLK_GP1_SEL),
+ regmap_reg_range(CLK_GP2_CTRL, CLK_GP2_SEL),
+ regmap_reg_range(CLK_GP3_CTRL, CLK_GP3_SEL),
+ regmap_reg_range(CLK_GP4_CTRL, CLK_GP4_SEL),
+ regmap_reg_range(CLK_GP5_CTRL, CLK_GP5_SEL),
+ regmap_reg_range(CLK_SYS_RESUS_CTRL, CLK_SYS_RESUS_CTRL),
+ regmap_reg_range(CLK_SLOW_SYS_RESUS_CTRL, CLK_SLOW_SYS_RESUS_CTRL),
+ regmap_reg_range(FC0_REF_KHZ, FC0_RESULT),
+ regmap_reg_range(VIDEO_CLK_VEC_CTRL, VIDEO_CLK_VEC_DIV_INT),
+ regmap_reg_range(VIDEO_CLK_VEC_SEL, VIDEO_CLK_DPI_DIV_INT),
+ regmap_reg_range(VIDEO_CLK_DPI_SEL, VIDEO_CLK_MIPI1_DPI_SEL),
+};
+
+static const struct regmap_access_table rp1_reg_table = {
+ .yes_ranges = rp1_reg_ranges,
+ .n_yes_ranges = ARRAY_SIZE(rp1_reg_ranges),
+};
+
+static const struct regmap_config rp1_clk_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = PLL_VIDEO_SEC,
+ .name = "rp1-clk",
+ .rd_table = &rp1_reg_table,
+ .disable_locking = true,
+};
+
+static int rp1_clk_probe(struct platform_device *pdev)
+{
+ const size_t asize = ARRAY_SIZE(clk_desc_array);
+ struct rp1_clk_desc *desc;
+ struct device *dev = &pdev->dev;
+ struct rp1_clockman *clockman;
+ struct clk_hw **hws;
+ unsigned int i;
+
+ clockman = devm_kzalloc(dev, struct_size(clockman, onecell.hws, asize),
+ GFP_KERNEL);
+ if (!clockman)
+ return -ENOMEM;
+
+ spin_lock_init(&clockman->regs_lock);
+ clockman->dev = dev;
+
+ clockman->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(clockman->regs))
+ return PTR_ERR(clockman->regs);
+
+ clockman->regmap = devm_regmap_init_mmio(dev, clockman->regs,
+ &rp1_clk_regmap_cfg);
+ if (IS_ERR(clockman->regmap)) {
+ dev_err_probe(dev, PTR_ERR(clockman->regmap),
+ "could not init clock regmap\n");
+ return PTR_ERR(clockman->regmap);
+ }
+
+ clockman->onecell.num = asize;
+ hws = clockman->onecell.hws;
+
+ for (i = 0; i < asize; i++) {
+ desc = clk_desc_array[i];
+ if (desc && desc->clk_register && desc->data)
+ hws[i] = desc->clk_register(clockman, desc);
+ }
+
+ clk_audio_core = &pll_audio_core_desc;
+ clk_audio = &pll_audio_desc;
+ clk_i2s = &clk_i2s_desc;
+ clk_xosc = clk_hw_get_parent_by_index(&clk_i2s->hw, 0);
+
+ platform_set_drvdata(pdev, clockman);
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+ &clockman->onecell);
+}
+
+static const struct of_device_id rp1_clk_of_match[] = {
+ { .compatible = "raspberrypi,rp1-clocks" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, rp1_clk_of_match);
+
+static struct platform_driver rp1_clk_driver = {
+ .driver = {
+ .name = "rp1-clk",
+ .of_match_table = rp1_clk_of_match,
+ },
+ .probe = rp1_clk_probe,
+};
+
+module_platform_driver(rp1_clk_driver);
+
+MODULE_AUTHOR("Naushir Patuck <naush@raspberrypi.com>");
+MODULE_AUTHOR("Andrea della Porta <andrea.porta@suse.com>");
+MODULE_DESCRIPTION("RP1 clock driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-rpmi.c b/drivers/clk/clk-rpmi.c
new file mode 100644
index 000000000000..921296aafa68
--- /dev/null
+++ b/drivers/clk/clk-rpmi.c
@@ -0,0 +1,620 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RISC-V MPXY Based Clock Driver
+ *
+ * Copyright (C) 2025 Ventana Micro Systems Ltd.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/mailbox_client.h>
+#include <linux/mailbox/riscv-rpmi-message.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/wordpart.h>
+
+#define RPMI_CLK_DISCRETE_MAX_NUM_RATES 16
+#define RPMI_CLK_NAME_LEN 16
+
+#define to_rpmi_clk(clk) container_of(clk, struct rpmi_clk, hw)
+
+enum rpmi_clk_config {
+ RPMI_CLK_DISABLE = 0,
+ RPMI_CLK_ENABLE = 1,
+ RPMI_CLK_CONFIG_MAX_IDX
+};
+
+#define RPMI_CLK_TYPE_MASK GENMASK(1, 0)
+enum rpmi_clk_type {
+ RPMI_CLK_DISCRETE = 0,
+ RPMI_CLK_LINEAR = 1,
+ RPMI_CLK_TYPE_MAX_IDX
+};
+
+struct rpmi_clk_context {
+ struct device *dev;
+ struct mbox_chan *chan;
+ struct mbox_client client;
+ u32 max_msg_data_size;
+};
+
+/*
+ * rpmi_clk_rates represents the rates format
+ * as specified by the RPMI specification.
+ * No other data format (e.g., struct linear_range)
+ * is required to avoid to and from conversion.
+ */
+union rpmi_clk_rates {
+ u64 discrete[RPMI_CLK_DISCRETE_MAX_NUM_RATES];
+ struct {
+ u64 min;
+ u64 max;
+ u64 step;
+ } linear;
+};
+
+struct rpmi_clk {
+ struct rpmi_clk_context *context;
+ u32 id;
+ u32 num_rates;
+ u32 transition_latency;
+ enum rpmi_clk_type type;
+ union rpmi_clk_rates *rates;
+ char name[RPMI_CLK_NAME_LEN];
+ struct clk_hw hw;
+};
+
+struct rpmi_clk_rate_discrete {
+ __le32 lo;
+ __le32 hi;
+};
+
+struct rpmi_clk_rate_linear {
+ __le32 min_lo;
+ __le32 min_hi;
+ __le32 max_lo;
+ __le32 max_hi;
+ __le32 step_lo;
+ __le32 step_hi;
+};
+
+struct rpmi_get_num_clocks_rx {
+ __le32 status;
+ __le32 num_clocks;
+};
+
+struct rpmi_get_attrs_tx {
+ __le32 clkid;
+};
+
+struct rpmi_get_attrs_rx {
+ __le32 status;
+ __le32 flags;
+ __le32 num_rates;
+ __le32 transition_latency;
+ char name[RPMI_CLK_NAME_LEN];
+};
+
+struct rpmi_get_supp_rates_tx {
+ __le32 clkid;
+ __le32 clk_rate_idx;
+};
+
+struct rpmi_get_supp_rates_rx {
+ __le32 status;
+ __le32 flags;
+ __le32 remaining;
+ __le32 returned;
+ __le32 rates[];
+};
+
+struct rpmi_get_rate_tx {
+ __le32 clkid;
+};
+
+struct rpmi_get_rate_rx {
+ __le32 status;
+ __le32 lo;
+ __le32 hi;
+};
+
+struct rpmi_set_rate_tx {
+ __le32 clkid;
+ __le32 flags;
+ __le32 lo;
+ __le32 hi;
+};
+
+struct rpmi_set_rate_rx {
+ __le32 status;
+};
+
+struct rpmi_set_config_tx {
+ __le32 clkid;
+ __le32 config;
+};
+
+struct rpmi_set_config_rx {
+ __le32 status;
+};
+
+static inline u64 rpmi_clkrate_u64(u32 __hi, u32 __lo)
+{
+ return (((u64)(__hi) << 32) | (u32)(__lo));
+}
+
+static u32 rpmi_clk_get_num_clocks(struct rpmi_clk_context *context)
+{
+ struct rpmi_get_num_clocks_rx rx, *resp;
+ struct rpmi_mbox_message msg;
+ int ret;
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_GET_NUM_CLOCKS,
+ NULL, 0, &rx, sizeof(rx));
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return 0;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp || resp->status)
+ return 0;
+
+ return le32_to_cpu(resp->num_clocks);
+}
+
+static int rpmi_clk_get_attrs(u32 clkid, struct rpmi_clk *rpmi_clk)
+{
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_mbox_message msg;
+ struct rpmi_get_attrs_tx tx;
+ struct rpmi_get_attrs_rx rx, *resp;
+ u8 format;
+ int ret;
+
+ tx.clkid = cpu_to_le32(clkid);
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_GET_ATTRIBUTES,
+ &tx, sizeof(tx), &rx, sizeof(rx));
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+
+ rpmi_clk->id = clkid;
+ rpmi_clk->num_rates = le32_to_cpu(resp->num_rates);
+ rpmi_clk->transition_latency = le32_to_cpu(resp->transition_latency);
+ strscpy(rpmi_clk->name, resp->name, RPMI_CLK_NAME_LEN);
+
+ format = le32_to_cpu(resp->flags) & RPMI_CLK_TYPE_MASK;
+ if (format >= RPMI_CLK_TYPE_MAX_IDX)
+ return -EINVAL;
+
+ rpmi_clk->type = format;
+
+ return 0;
+}
+
+static int rpmi_clk_get_supported_rates(u32 clkid, struct rpmi_clk *rpmi_clk)
+{
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_clk_rate_discrete *rate_discrete;
+ struct rpmi_clk_rate_linear *rate_linear;
+ struct rpmi_get_supp_rates_tx tx;
+ struct rpmi_get_supp_rates_rx *resp;
+ struct rpmi_mbox_message msg;
+ size_t clk_rate_idx;
+ int ret, rateidx, j;
+
+ tx.clkid = cpu_to_le32(clkid);
+ tx.clk_rate_idx = 0;
+
+ /*
+ * Make sure we allocate rx buffer sufficient to be accommodate all
+ * the rates sent in one RPMI message.
+ */
+ struct rpmi_get_supp_rates_rx *rx __free(kfree) =
+ kzalloc(context->max_msg_data_size, GFP_KERNEL);
+ if (!rx)
+ return -ENOMEM;
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_GET_SUPPORTED_RATES,
+ &tx, sizeof(tx), rx, context->max_msg_data_size);
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+ if (!le32_to_cpu(resp->returned))
+ return -EINVAL;
+
+ if (rpmi_clk->type == RPMI_CLK_DISCRETE) {
+ rate_discrete = (struct rpmi_clk_rate_discrete *)resp->rates;
+
+ for (rateidx = 0; rateidx < le32_to_cpu(resp->returned); rateidx++) {
+ rpmi_clk->rates->discrete[rateidx] =
+ rpmi_clkrate_u64(le32_to_cpu(rate_discrete[rateidx].hi),
+ le32_to_cpu(rate_discrete[rateidx].lo));
+ }
+
+ /*
+ * Keep sending the request message until all
+ * the rates are received.
+ */
+ clk_rate_idx = 0;
+ while (le32_to_cpu(resp->remaining)) {
+ clk_rate_idx += le32_to_cpu(resp->returned);
+ tx.clk_rate_idx = cpu_to_le32(clk_rate_idx);
+
+ rpmi_mbox_init_send_with_response(&msg,
+ RPMI_CLK_SRV_GET_SUPPORTED_RATES,
+ &tx, sizeof(tx),
+ rx, context->max_msg_data_size);
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+ if (!le32_to_cpu(resp->returned))
+ return -EINVAL;
+
+ for (j = 0; j < le32_to_cpu(resp->returned); j++) {
+ if (rateidx >= clk_rate_idx + le32_to_cpu(resp->returned))
+ break;
+ rpmi_clk->rates->discrete[rateidx++] =
+ rpmi_clkrate_u64(le32_to_cpu(rate_discrete[j].hi),
+ le32_to_cpu(rate_discrete[j].lo));
+ }
+ }
+ } else if (rpmi_clk->type == RPMI_CLK_LINEAR) {
+ rate_linear = (struct rpmi_clk_rate_linear *)resp->rates;
+
+ rpmi_clk->rates->linear.min = rpmi_clkrate_u64(le32_to_cpu(rate_linear->min_hi),
+ le32_to_cpu(rate_linear->min_lo));
+ rpmi_clk->rates->linear.max = rpmi_clkrate_u64(le32_to_cpu(rate_linear->max_hi),
+ le32_to_cpu(rate_linear->max_lo));
+ rpmi_clk->rates->linear.step = rpmi_clkrate_u64(le32_to_cpu(rate_linear->step_hi),
+ le32_to_cpu(rate_linear->step_lo));
+ }
+
+ return 0;
+}
+
+static unsigned long rpmi_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct rpmi_clk *rpmi_clk = to_rpmi_clk(hw);
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_mbox_message msg;
+ struct rpmi_get_rate_tx tx;
+ struct rpmi_get_rate_rx rx, *resp;
+ int ret;
+
+ tx.clkid = cpu_to_le32(rpmi_clk->id);
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_GET_RATE,
+ &tx, sizeof(tx), &rx, sizeof(rx));
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+
+ return rpmi_clkrate_u64(le32_to_cpu(resp->hi), le32_to_cpu(resp->lo));
+}
+
+static int rpmi_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct rpmi_clk *rpmi_clk = to_rpmi_clk(hw);
+ u64 fmin, fmax, ftmp;
+
+ /*
+ * Keep the requested rate if the clock format
+ * is of discrete type. Let the platform which
+ * is actually controlling the clock handle that.
+ */
+ if (rpmi_clk->type == RPMI_CLK_DISCRETE)
+ return 0;
+
+ fmin = rpmi_clk->rates->linear.min;
+ fmax = rpmi_clk->rates->linear.max;
+
+ if (req->rate <= fmin) {
+ req->rate = fmin;
+ return 0;
+ } else if (req->rate >= fmax) {
+ req->rate = fmax;
+ return 0;
+ }
+
+ ftmp = req->rate - fmin;
+ ftmp += rpmi_clk->rates->linear.step - 1;
+ do_div(ftmp, rpmi_clk->rates->linear.step);
+
+ req->rate = ftmp * rpmi_clk->rates->linear.step + fmin;
+
+ return 0;
+}
+
+static int rpmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct rpmi_clk *rpmi_clk = to_rpmi_clk(hw);
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_mbox_message msg;
+ struct rpmi_set_rate_tx tx;
+ struct rpmi_set_rate_rx rx, *resp;
+ int ret;
+
+ tx.clkid = cpu_to_le32(rpmi_clk->id);
+ tx.lo = cpu_to_le32(lower_32_bits(rate));
+ tx.hi = cpu_to_le32(upper_32_bits(rate));
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_SET_RATE,
+ &tx, sizeof(tx), &rx, sizeof(rx));
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+
+ return 0;
+}
+
+static int rpmi_clk_enable(struct clk_hw *hw)
+{
+ struct rpmi_clk *rpmi_clk = to_rpmi_clk(hw);
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_mbox_message msg;
+ struct rpmi_set_config_tx tx;
+ struct rpmi_set_config_rx rx, *resp;
+ int ret;
+
+ tx.config = cpu_to_le32(RPMI_CLK_ENABLE);
+ tx.clkid = cpu_to_le32(rpmi_clk->id);
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_SET_CONFIG,
+ &tx, sizeof(tx), &rx, sizeof(rx));
+
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return ret;
+
+ resp = rpmi_mbox_get_msg_response(&msg);
+ if (!resp)
+ return -EINVAL;
+ if (resp->status)
+ return rpmi_to_linux_error(le32_to_cpu(resp->status));
+
+ return 0;
+}
+
+static void rpmi_clk_disable(struct clk_hw *hw)
+{
+ struct rpmi_clk *rpmi_clk = to_rpmi_clk(hw);
+ struct rpmi_clk_context *context = rpmi_clk->context;
+ struct rpmi_mbox_message msg;
+ struct rpmi_set_config_tx tx;
+ struct rpmi_set_config_rx rx;
+
+ tx.config = cpu_to_le32(RPMI_CLK_DISABLE);
+ tx.clkid = cpu_to_le32(rpmi_clk->id);
+
+ rpmi_mbox_init_send_with_response(&msg, RPMI_CLK_SRV_SET_CONFIG,
+ &tx, sizeof(tx), &rx, sizeof(rx));
+
+ rpmi_mbox_send_message(context->chan, &msg);
+}
+
+static const struct clk_ops rpmi_clk_ops = {
+ .recalc_rate = rpmi_clk_recalc_rate,
+ .determine_rate = rpmi_clk_determine_rate,
+ .set_rate = rpmi_clk_set_rate,
+ .prepare = rpmi_clk_enable,
+ .unprepare = rpmi_clk_disable,
+};
+
+static struct clk_hw *rpmi_clk_enumerate(struct rpmi_clk_context *context, u32 clkid)
+{
+ struct device *dev = context->dev;
+ unsigned long min_rate, max_rate;
+ union rpmi_clk_rates *rates;
+ struct rpmi_clk *rpmi_clk;
+ struct clk_init_data init = {};
+ struct clk_hw *clk_hw;
+ int ret;
+
+ rates = devm_kzalloc(dev, sizeof(*rates), GFP_KERNEL);
+ if (!rates)
+ return ERR_PTR(-ENOMEM);
+
+ rpmi_clk = devm_kzalloc(dev, sizeof(*rpmi_clk), GFP_KERNEL);
+ if (!rpmi_clk)
+ return ERR_PTR(-ENOMEM);
+
+ rpmi_clk->context = context;
+ rpmi_clk->rates = rates;
+
+ ret = rpmi_clk_get_attrs(clkid, rpmi_clk);
+ if (ret)
+ return dev_err_ptr_probe(dev, ret,
+ "Failed to get clk-%u attributes\n",
+ clkid);
+
+ ret = rpmi_clk_get_supported_rates(clkid, rpmi_clk);
+ if (ret)
+ return dev_err_ptr_probe(dev, ret,
+ "Get supported rates failed for clk-%u\n",
+ clkid);
+
+ init.flags = CLK_GET_RATE_NOCACHE;
+ init.num_parents = 0;
+ init.ops = &rpmi_clk_ops;
+ init.name = rpmi_clk->name;
+ clk_hw = &rpmi_clk->hw;
+ clk_hw->init = &init;
+
+ ret = devm_clk_hw_register(dev, clk_hw);
+ if (ret)
+ return dev_err_ptr_probe(dev, ret,
+ "Unable to register clk-%u\n",
+ clkid);
+
+ if (rpmi_clk->type == RPMI_CLK_DISCRETE) {
+ min_rate = rpmi_clk->rates->discrete[0];
+ max_rate = rpmi_clk->rates->discrete[rpmi_clk->num_rates - 1];
+ } else {
+ min_rate = rpmi_clk->rates->linear.min;
+ max_rate = rpmi_clk->rates->linear.max;
+ }
+
+ clk_hw_set_rate_range(clk_hw, min_rate, max_rate);
+
+ return clk_hw;
+}
+
+static void rpmi_clk_mbox_chan_release(void *data)
+{
+ struct mbox_chan *chan = data;
+
+ mbox_free_channel(chan);
+}
+
+static int rpmi_clk_probe(struct platform_device *pdev)
+{
+ int ret;
+ unsigned int num_clocks, i;
+ struct clk_hw_onecell_data *clk_data;
+ struct rpmi_clk_context *context;
+ struct rpmi_mbox_message msg;
+ struct clk_hw *hw_ptr;
+ struct device *dev = &pdev->dev;
+
+ context = devm_kzalloc(dev, sizeof(*context), GFP_KERNEL);
+ if (!context)
+ return -ENOMEM;
+ context->dev = dev;
+ platform_set_drvdata(pdev, context);
+
+ context->client.dev = context->dev;
+ context->client.rx_callback = NULL;
+ context->client.tx_block = false;
+ context->client.knows_txdone = true;
+ context->client.tx_tout = 0;
+
+ context->chan = mbox_request_channel(&context->client, 0);
+ if (IS_ERR(context->chan))
+ return PTR_ERR(context->chan);
+
+ ret = devm_add_action_or_reset(dev, rpmi_clk_mbox_chan_release, context->chan);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to add rpmi mbox channel cleanup\n");
+
+ rpmi_mbox_init_get_attribute(&msg, RPMI_MBOX_ATTR_SPEC_VERSION);
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get spec version\n");
+ if (msg.attr.value < RPMI_MKVER(1, 0)) {
+ return dev_err_probe(dev, -EINVAL,
+ "msg protocol version mismatch, expected 0x%x, found 0x%x\n",
+ RPMI_MKVER(1, 0), msg.attr.value);
+ }
+
+ rpmi_mbox_init_get_attribute(&msg, RPMI_MBOX_ATTR_SERVICEGROUP_ID);
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get service group ID\n");
+ if (msg.attr.value != RPMI_SRVGRP_CLOCK) {
+ return dev_err_probe(dev, -EINVAL,
+ "service group match failed, expected 0x%x, found 0x%x\n",
+ RPMI_SRVGRP_CLOCK, msg.attr.value);
+ }
+
+ rpmi_mbox_init_get_attribute(&msg, RPMI_MBOX_ATTR_SERVICEGROUP_VERSION);
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get service group version\n");
+ if (msg.attr.value < RPMI_MKVER(1, 0)) {
+ return dev_err_probe(dev, -EINVAL,
+ "service group version failed, expected 0x%x, found 0x%x\n",
+ RPMI_MKVER(1, 0), msg.attr.value);
+ }
+
+ rpmi_mbox_init_get_attribute(&msg, RPMI_MBOX_ATTR_MAX_MSG_DATA_SIZE);
+ ret = rpmi_mbox_send_message(context->chan, &msg);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get max message data size\n");
+
+ context->max_msg_data_size = msg.attr.value;
+ num_clocks = rpmi_clk_get_num_clocks(context);
+ if (!num_clocks)
+ return dev_err_probe(dev, -ENODEV, "No clocks found\n");
+
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, num_clocks),
+ GFP_KERNEL);
+ if (!clk_data)
+ return dev_err_probe(dev, -ENOMEM, "No memory for clock data\n");
+ clk_data->num = num_clocks;
+
+ for (i = 0; i < clk_data->num; i++) {
+ hw_ptr = rpmi_clk_enumerate(context, i);
+ if (IS_ERR(hw_ptr)) {
+ return dev_err_probe(dev, PTR_ERR(hw_ptr),
+ "Failed to register clk-%d\n", i);
+ }
+ clk_data->hws[i] = hw_ptr;
+ }
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to register clock HW provider\n");
+
+ return 0;
+}
+
+static const struct of_device_id rpmi_clk_of_match[] = {
+ { .compatible = "riscv,rpmi-clock" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rpmi_clk_of_match);
+
+static struct platform_driver rpmi_clk_driver = {
+ .driver = {
+ .name = "riscv-rpmi-clock",
+ .of_match_table = rpmi_clk_of_match,
+ },
+ .probe = rpmi_clk_probe,
+};
+module_platform_driver(rpmi_clk_driver);
+
+MODULE_AUTHOR("Rahul Pathak <rpathak@ventanamicro.com>");
+MODULE_DESCRIPTION("Clock Driver based on RPMI message protocol");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 8ddf3a9a53df..ff7ce12a5da6 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -11,6 +11,7 @@
#include <linux/regmap.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <linux/mfd/samsung/s2mpg10.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
@@ -140,6 +141,9 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
clk_data->num = S2MPS11_CLKS_NUM;
switch (hwid) {
+ case S2MPG10:
+ s2mps11_reg = S2MPG10_PMIC_RTCBUF;
+ break;
case S2MPS11X:
s2mps11_reg = S2MPS11_REG_RTC_CTRL;
break;
@@ -221,6 +225,7 @@ static void s2mps11_clk_remove(struct platform_device *pdev)
}
static const struct platform_device_id s2mps11_clk_id[] = {
+ { "s2mpg10-clk", S2MPG10},
{ "s2mps11-clk", S2MPS11X},
{ "s2mps13-clk", S2MPS13X},
{ "s2mps14-clk", S2MPS14X},
@@ -235,12 +240,15 @@ MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
* through platform_device_id.
*
* However if device's DT node contains proper clock compatible and driver is
- * built as a module, then the *module* matching will be done trough DT aliases.
+ * built as a module, then the *module* matching will be done through DT aliases.
* This requires of_device_id table. In the same time this will not change the
* actual *device* matching so do not add .of_match_table.
*/
static const struct of_device_id s2mps11_dt_match[] __used = {
{
+ .compatible = "samsung,s2mpg10-clk",
+ .data = (void *)S2MPG10,
+ }, {
.compatible = "samsung,s2mps11-clk",
.data = (void *)S2MPS11X,
}, {
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index 15510c2ff21c..6b286ea6f121 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -54,8 +54,8 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int scmi_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u64 fmin, fmax, ftmp;
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -67,20 +67,27 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
* running at then.
*/
if (clk->info->rate_discrete)
- return rate;
+ return 0;
fmin = clk->info->range.min_rate;
fmax = clk->info->range.max_rate;
- if (rate <= fmin)
- return fmin;
- else if (rate >= fmax)
- return fmax;
+ if (req->rate <= fmin) {
+ req->rate = fmin;
+
+ return 0;
+ } else if (req->rate >= fmax) {
+ req->rate = fmax;
- ftmp = rate - fmin;
+ return 0;
+ }
+
+ ftmp = req->rate - fmin;
ftmp += clk->info->range.step_size - 1; /* to round up */
do_div(ftmp, clk->info->range.step_size);
- return ftmp * clk->info->range.step_size + fmin;
+ req->rate = ftmp * clk->info->range.step_size + fmin;
+
+ return 0;
}
static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -119,15 +126,6 @@ static u8 scmi_clk_get_parent(struct clk_hw *hw)
return p_idx;
}
-static int scmi_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
-{
- /*
- * Suppose all the requested rates are supported, and let firmware
- * to handle the left work.
- */
- return 0;
-}
-
static int scmi_clk_enable(struct clk_hw *hw)
{
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -300,7 +298,6 @@ scmi_clk_ops_alloc(struct device *dev, unsigned long feats_key)
/* Rate ops */
ops->recalc_rate = scmi_clk_recalc_rate;
- ops->round_rate = scmi_clk_round_rate;
ops->determine_rate = scmi_clk_determine_rate;
if (feats_key & BIT(SCMI_CLK_RATE_CTRL_SUPPORTED))
ops->set_rate = scmi_clk_set_rate;
@@ -349,6 +346,8 @@ scmi_clk_ops_select(struct scmi_clk *sclk, bool atomic_capable,
unsigned int atomic_threshold_us,
const struct clk_ops **clk_ops_db, size_t db_size)
{
+ int ret;
+ u32 val;
const struct scmi_clock_info *ci = sclk->info;
unsigned int feats_key = 0;
const struct clk_ops *ops;
@@ -370,8 +369,13 @@ scmi_clk_ops_select(struct scmi_clk *sclk, bool atomic_capable,
if (!ci->parent_ctrl_forbidden)
feats_key |= BIT(SCMI_CLK_PARENT_CTRL_SUPPORTED);
- if (ci->extended_config)
- feats_key |= BIT(SCMI_CLK_DUTY_CYCLE_SUPPORTED);
+ if (ci->extended_config) {
+ ret = scmi_proto_clk_ops->config_oem_get(sclk->ph, sclk->id,
+ SCMI_CLOCK_CFG_DUTY_CYCLE,
+ &val, NULL, false);
+ if (!ret)
+ feats_key |= BIT(SCMI_CLK_DUTY_CYCLE_SUPPORTED);
+ }
if (WARN_ON(feats_key >= db_size))
return NULL;
@@ -404,6 +408,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
const struct scmi_handle *handle = sdev->handle;
struct scmi_protocol_handle *ph;
const struct clk_ops *scmi_clk_ops_db[SCMI_MAX_CLK_OPS] = {};
+ struct scmi_clk *sclks;
if (!handle)
return -ENODEV;
@@ -430,18 +435,21 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
transport_is_atomic = handle->is_transport_atomic(handle,
&atomic_threshold_us);
+ sclks = devm_kcalloc(dev, count, sizeof(*sclks), GFP_KERNEL);
+ if (!sclks)
+ return -ENOMEM;
+
+ for (idx = 0; idx < count; idx++)
+ hws[idx] = &sclks[idx].hw;
+
for (idx = 0; idx < count; idx++) {
- struct scmi_clk *sclk;
+ struct scmi_clk *sclk = &sclks[idx];
const struct clk_ops *scmi_ops;
- sclk = devm_kzalloc(dev, sizeof(*sclk), GFP_KERNEL);
- if (!sclk)
- return -ENOMEM;
-
sclk->info = scmi_proto_clk_ops->info_get(ph, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
- devm_kfree(dev, sclk);
+ hws[idx] = NULL;
continue;
}
@@ -451,7 +459,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
/*
* Note that the scmi_clk_ops_db is on the stack, not global,
- * because it cannot be shared between mulitple probe-sequences
+ * because it cannot be shared between multiple probe-sequences
* to avoid sharing the devm_ allocated clk_ops between multiple
* SCMI clk driver instances.
*/
@@ -479,13 +487,11 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
if (err) {
dev_err(dev, "failed to register clock %d\n", idx);
devm_kfree(dev, sclk->parent_data);
- devm_kfree(dev, sclk);
hws[idx] = NULL;
} else {
dev_dbg(dev, "Registered clock:%s%s\n",
sclk->info->name,
scmi_ops->enable ? " (atomic ops)" : "");
- hws[idx] = &sclk->hw;
}
}
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index 19d530d52e64..0b592de7bdb2 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -32,8 +32,8 @@ static unsigned long scpi_clk_recalc_rate(struct clk_hw *hw,
return clk->scpi_ops->clk_get_val(clk->id);
}
-static long scpi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int scpi_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/*
* We can't figure out what rate it will be, so just return the
@@ -41,7 +41,7 @@ static long scpi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
* after the rate is set and we'll know what rate the clock is
* running at then.
*/
- return rate;
+ return 0;
}
static int scpi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -54,7 +54,7 @@ static int scpi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops scpi_clk_ops = {
.recalc_rate = scpi_clk_recalc_rate,
- .round_rate = scpi_clk_round_rate,
+ .determine_rate = scpi_clk_determine_rate,
.set_rate = scpi_clk_set_rate,
};
@@ -92,12 +92,14 @@ static unsigned long scpi_dvfs_recalc_rate(struct clk_hw *hw,
return opp->freq;
}
-static long scpi_dvfs_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int scpi_dvfs_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct scpi_clk *clk = to_scpi_clk(hw);
- return __scpi_dvfs_round_rate(clk, rate);
+ req->rate = __scpi_dvfs_round_rate(clk, req->rate);
+
+ return 0;
}
static int __scpi_find_dvfs_index(struct scpi_clk *clk, unsigned long rate)
@@ -124,7 +126,7 @@ static int scpi_dvfs_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops scpi_dvfs_ops = {
.recalc_rate = scpi_dvfs_recalc_rate,
- .round_rate = scpi_dvfs_round_rate,
+ .determine_rate = scpi_dvfs_determine_rate,
.set_rate = scpi_dvfs_set_rate,
};
diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c
index 1127c35ce57d..f61590d70575 100644
--- a/drivers/clk/clk-si514.c
+++ b/drivers/clk/clk-si514.c
@@ -227,20 +227,28 @@ static unsigned long si514_recalc_rate(struct clk_hw *hw,
return si514_calc_rate(&settings);
}
-static long si514_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int si514_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_si514_muldiv settings;
int err;
- if (!rate)
+ if (!req->rate) {
+ req->rate = 0;
+
return 0;
+ }
- err = si514_calc_muldiv(&settings, rate);
- if (err)
- return err;
+ err = si514_calc_muldiv(&settings, req->rate);
+ if (err) {
+ req->rate = err;
- return si514_calc_rate(&settings);
+ return 0;
+ }
+
+ req->rate = si514_calc_rate(&settings);
+
+ return 0;
}
/*
@@ -289,7 +297,7 @@ static const struct clk_ops si514_clk_ops = {
.unprepare = si514_unprepare,
.is_prepared = si514_is_prepared,
.recalc_rate = si514_recalc_rate,
- .round_rate = si514_round_rate,
+ .determine_rate = si514_determine_rate,
.set_rate = si514_set_rate,
};
diff --git a/drivers/clk/clk-si521xx.c b/drivers/clk/clk-si521xx.c
index 4f7b74f889f1..4ed4e1a5f4f2 100644
--- a/drivers/clk/clk-si521xx.c
+++ b/drivers/clk/clk-si521xx.c
@@ -164,15 +164,17 @@ static unsigned long si521xx_diff_recalc_rate(struct clk_hw *hw,
return (unsigned long)rate;
}
-static long si521xx_diff_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int si521xx_diff_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long best_parent;
- best_parent = (rate / SI521XX_DIFF_MULT) * SI521XX_DIFF_DIV;
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+ best_parent = (req->rate / SI521XX_DIFF_MULT) * SI521XX_DIFF_DIV;
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
- return (*prate / SI521XX_DIFF_DIV) * SI521XX_DIFF_MULT;
+ req->rate = (req->best_parent_rate / SI521XX_DIFF_DIV) * SI521XX_DIFF_MULT;
+
+ return 0;
}
static int si521xx_diff_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -208,7 +210,7 @@ static void si521xx_diff_unprepare(struct clk_hw *hw)
}
static const struct clk_ops si521xx_diff_clk_ops = {
- .round_rate = si521xx_diff_round_rate,
+ .determine_rate = si521xx_diff_determine_rate,
.set_rate = si521xx_diff_set_rate,
.recalc_rate = si521xx_diff_recalc_rate,
.prepare = si521xx_diff_prepare,
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 5004888c7eca..2499b771cd83 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -663,8 +663,8 @@ static unsigned long si5341_synth_clk_recalc_rate(struct clk_hw *hw,
return f;
}
-static long si5341_synth_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int si5341_synth_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_si5341_synth *synth = to_clk_si5341_synth(hw);
u64 f;
@@ -672,15 +672,21 @@ static long si5341_synth_clk_round_rate(struct clk_hw *hw, unsigned long rate,
/* The synthesizer accuracy is such that anything in range will work */
f = synth->data->freq_vco;
do_div(f, SI5341_SYNTH_N_MAX);
- if (rate < f)
- return f;
+ if (req->rate < f) {
+ req->rate = f;
+
+ return 0;
+ }
f = synth->data->freq_vco;
do_div(f, SI5341_SYNTH_N_MIN);
- if (rate > f)
- return f;
+ if (req->rate > f) {
+ req->rate = f;
- return rate;
+ return 0;
+ }
+
+ return 0;
}
static int si5341_synth_program(struct clk_si5341_synth *synth,
@@ -741,7 +747,7 @@ static const struct clk_ops si5341_synth_clk_ops = {
.prepare = si5341_synth_clk_prepare,
.unprepare = si5341_synth_clk_unprepare,
.recalc_rate = si5341_synth_clk_recalc_rate,
- .round_rate = si5341_synth_clk_round_rate,
+ .determine_rate = si5341_synth_clk_determine_rate,
.set_rate = si5341_synth_clk_set_rate,
};
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index a4c92c5ef3ff..e755db545e2e 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -655,7 +655,7 @@ static int si5351_msynth_determine_rate(struct clk_hw *hw,
unsigned long a, b, c;
int divby4;
- /* multisync6-7 can only handle freqencies < 150MHz */
+ /* multisync6-7 can only handle frequencies < 150MHz */
if (hwdata->num >= 6 && rate > SI5351_MULTISYNTH67_MAX_FREQ)
rate = SI5351_MULTISYNTH67_MAX_FREQ;
@@ -1048,11 +1048,11 @@ static int si5351_clkout_determine_rate(struct clk_hw *hw,
unsigned long rate = req->rate;
unsigned char rdiv;
- /* clkout6/7 can only handle output freqencies < 150MHz */
+ /* clkout6/7 can only handle output frequencies < 150MHz */
if (hwdata->num >= 6 && rate > SI5351_CLKOUT67_MAX_FREQ)
rate = SI5351_CLKOUT67_MAX_FREQ;
- /* clkout freqency is 8kHz - 160MHz */
+ /* clkout frequency is 8kHz - 160MHz */
if (rate > SI5351_CLKOUT_MAX_FREQ)
rate = SI5351_CLKOUT_MAX_FREQ;
if (rate < SI5351_CLKOUT_MIN_FREQ)
diff --git a/drivers/clk/clk-si544.c b/drivers/clk/clk-si544.c
index c88650558f32..09c06ecec1a5 100644
--- a/drivers/clk/clk-si544.c
+++ b/drivers/clk/clk-si544.c
@@ -39,7 +39,7 @@
/* Max freq depends on speed grade */
#define SI544_MIN_FREQ 200000U
-/* Si544 Internal oscilator runs at 55.05 MHz */
+/* Si544 Internal oscillator runs at 55.05 MHz */
#define FXO 55050000U
/* VCO range is 10.8 .. 12.1 GHz, max depends on speed grade */
@@ -307,16 +307,16 @@ static unsigned long si544_recalc_rate(struct clk_hw *hw,
return si544_calc_rate(&settings);
}
-static long si544_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int si544_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_si544 *data = to_clk_si544(hw);
- if (!is_valid_frequency(data, rate))
+ if (!is_valid_frequency(data, req->rate))
return -EINVAL;
/* The accuracy is less than 1 Hz, so any rate is possible */
- return rate;
+ return 0;
}
/* Calculates the maximum "small" change, 950 * rate / 1000000 */
@@ -408,7 +408,7 @@ static const struct clk_ops si544_clk_ops = {
.unprepare = si544_unprepare,
.is_prepared = si544_is_prepared,
.recalc_rate = si544_recalc_rate,
- .round_rate = si544_round_rate,
+ .determine_rate = si544_determine_rate,
.set_rate = si544_set_rate,
};
diff --git a/drivers/clk/clk-si570.c b/drivers/clk/clk-si570.c
index a549ea13be20..b0b1830dd430 100644
--- a/drivers/clk/clk-si570.c
+++ b/drivers/clk/clk-si570.c
@@ -63,7 +63,7 @@ struct clk_si570_info {
* struct clk_si570:
* @hw: Clock hw struct
* @regmap: Device's regmap
- * @div_offset: Rgister offset for dividers
+ * @div_offset: Register offset for dividers
* @info: Device info
* @fxtal: Factory xtal frequency
* @n1: Clock divider N1
@@ -181,7 +181,7 @@ static int si570_update_rfreq(struct clk_si570 *data)
}
/**
- * si570_calc_divs() - Caluclate clock dividers
+ * si570_calc_divs() - Calculate clock dividers
* @frequency: Target frequency
* @data: Driver data structure
* @out_rfreq: RFREG fractional multiplier (output)
@@ -246,34 +246,40 @@ static unsigned long si570_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long si570_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int si570_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int err;
u64 rfreq;
unsigned int n1, hs_div;
struct clk_si570 *data = to_clk_si570(hw);
- if (!rate)
+ if (!req->rate) {
+ req->rate = 0;
+
return 0;
+ }
- if (div64_u64(abs(rate - data->frequency) * 10000LL,
+ if (div64_u64(abs(req->rate - data->frequency) * 10000LL,
data->frequency) < 35) {
- rfreq = div64_u64((data->rfreq * rate) +
- div64_u64(data->frequency, 2), data->frequency);
+ rfreq = div64_u64((data->rfreq * req->rate) +
+ div64_u64(data->frequency, 2),
+ data->frequency);
n1 = data->n1;
hs_div = data->hs_div;
} else {
- err = si570_calc_divs(rate, data, &rfreq, &n1, &hs_div);
+ err = si570_calc_divs(req->rate, data, &rfreq, &n1, &hs_div);
if (err) {
dev_err(&data->i2c_client->dev,
"unable to round rate\n");
+ req->rate = 0;
+
return 0;
}
}
- return rate;
+ return 0;
}
/**
@@ -368,7 +374,7 @@ static int si570_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops si570_clk_ops = {
.recalc_rate = si570_recalc_rate,
- .round_rate = si570_round_rate,
+ .determine_rate = si570_determine_rate,
.set_rate = si570_set_rate,
};
diff --git a/drivers/clk/clk-sp7021.c b/drivers/clk/clk-sp7021.c
index 7cb7d501d7a6..36528a71a2e6 100644
--- a/drivers/clk/clk-sp7021.c
+++ b/drivers/clk/clk-sp7021.c
@@ -7,6 +7,7 @@
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/bitfield.h>
+#include <linux/hw_bitfield.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/err.h>
@@ -14,7 +15,7 @@
#include <dt-bindings/clock/sunplus,sp7021-clkc.h>
-/* speical div_width values for PLLTV/PLLA */
+/* special div_width values for PLLTV/PLLA */
#define DIV_TV 33
#define DIV_A 34
@@ -38,13 +39,6 @@ enum {
#define MASK_DIVN GENMASK(7, 0)
#define MASK_DIVM GENMASK(14, 8)
-/* HIWORD_MASK FIELD_PREP */
-#define HWM_FIELD_PREP(mask, value) \
-({ \
- u64 _m = mask; \
- (_m << 16) | FIELD_PREP(_m, value); \
-})
-
struct sp_pll {
struct clk_hw hw;
void __iomem *reg;
@@ -313,15 +307,15 @@ static int plltv_set_rate(struct sp_pll *clk)
u32 r0, r1, r2;
r0 = BIT(clk->bp_bit + 16);
- r0 |= HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]);
- r0 |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]);
- r0 |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]);
- r0 |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]);
+ r0 |= FIELD_PREP_WM16(MASK_SEL_FRA, clk->p[SEL_FRA]);
+ r0 |= FIELD_PREP_WM16(MASK_SDM_MOD, clk->p[SDM_MOD]);
+ r0 |= FIELD_PREP_WM16(MASK_PH_SEL, clk->p[PH_SEL]);
+ r0 |= FIELD_PREP_WM16(MASK_NFRA, clk->p[NFRA]);
- r1 = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]);
+ r1 = FIELD_PREP_WM16(MASK_DIVR, clk->p[DIVR]);
- r2 = HWM_FIELD_PREP(MASK_DIVN, clk->p[DIVN] - 1);
- r2 |= HWM_FIELD_PREP(MASK_DIVM, clk->p[DIVM] - 1);
+ r2 = FIELD_PREP_WM16(MASK_DIVN, clk->p[DIVN] - 1);
+ r2 |= FIELD_PREP_WM16(MASK_DIVM, clk->p[DIVM] - 1);
spin_lock_irqsave(&clk->lock, flags);
writel(r0, clk->reg);
@@ -412,25 +406,27 @@ static long sp_pll_calc_div(struct sp_pll *clk, unsigned long rate)
return fbdiv;
}
-static long sp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int sp_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sp_pll *clk = to_sp_pll(hw);
long ret;
- if (rate == *prate) {
- ret = *prate; /* bypass */
+ if (req->rate == req->best_parent_rate) {
+ ret = req->best_parent_rate; /* bypass */
} else if (clk->div_width == DIV_A) {
- ret = plla_round_rate(clk, rate);
+ ret = plla_round_rate(clk, req->rate);
} else if (clk->div_width == DIV_TV) {
- ret = plltv_div(clk, rate);
+ ret = plltv_div(clk, req->rate);
if (ret < 0)
- ret = *prate;
+ ret = req->best_parent_rate;
} else {
- ret = sp_pll_calc_div(clk, rate) * clk->brate;
+ ret = sp_pll_calc_div(clk, req->rate) * clk->brate;
}
- return ret;
+ req->rate = ret;
+
+ return 0;
}
static unsigned long sp_pll_recalc_rate(struct clk_hw *hw,
@@ -535,7 +531,7 @@ static const struct clk_ops sp_pll_ops = {
.enable = sp_pll_enable,
.disable = sp_pll_disable,
.is_enabled = sp_pll_is_enabled,
- .round_rate = sp_pll_round_rate,
+ .determine_rate = sp_pll_determine_rate,
.recalc_rate = sp_pll_recalc_rate,
.set_rate = sp_pll_set_rate
};
diff --git a/drivers/clk/clk-sparx5.c b/drivers/clk/clk-sparx5.c
index 0fad0c1a0186..b2facc9c95d4 100644
--- a/drivers/clk/clk-sparx5.c
+++ b/drivers/clk/clk-sparx5.c
@@ -213,19 +213,21 @@ static unsigned long s5_pll_recalc_rate(struct clk_hw *hw,
return conf.freq;
}
-static long s5_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int s5_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct s5_pll_conf conf;
- return s5_calc_params(rate, *parent_rate, &conf);
+ req->rate = s5_calc_params(req->rate, req->best_parent_rate, &conf);
+
+ return 0;
}
static const struct clk_ops s5_pll_ops = {
.enable = s5_pll_enable,
.disable = s5_pll_disable,
.set_rate = s5_pll_set_rate,
- .round_rate = s5_pll_round_rate,
+ .determine_rate = s5_pll_determine_rate,
.recalc_rate = s5_pll_recalc_rate,
};
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index 85e23961ec34..b5d4d48432a0 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -19,7 +19,7 @@
#include <linux/mfd/syscon.h>
/*
- * Include list of clocks wich are not derived from system clock (SYSCLOCK)
+ * Include list of clocks which are not derived from system clock (SYSCLOCK)
* The index of these clocks is the secondary index of DT bindings
*
*/
@@ -443,8 +443,8 @@ static unsigned long clk_apb_mul_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long clk_apb_mul_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_apb_mul_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_apb_mul *am = to_clk_apb_mul(hw);
unsigned long mult = 1;
@@ -453,12 +453,14 @@ static long clk_apb_mul_round_rate(struct clk_hw *hw, unsigned long rate,
mult = 2;
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
- unsigned long best_parent = rate / mult;
+ unsigned long best_parent = req->rate / mult;
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
}
- return *prate * mult;
+ req->rate = req->best_parent_rate * mult;
+
+ return 0;
}
static int clk_apb_mul_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -474,7 +476,7 @@ static int clk_apb_mul_set_rate(struct clk_hw *hw, unsigned long rate,
}
static const struct clk_ops clk_apb_mul_factor_ops = {
- .round_rate = clk_apb_mul_round_rate,
+ .determine_rate = clk_apb_mul_determine_rate,
.set_rate = clk_apb_mul_set_rate,
.recalc_rate = clk_apb_mul_recalc_rate,
};
@@ -670,21 +672,23 @@ static unsigned long stm32f4_pll_recalc(struct clk_hw *hw,
return parent_rate * n;
}
-static long stm32f4_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm32f4_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_gate *gate = to_clk_gate(hw);
struct stm32f4_pll *pll = to_stm32f4_pll(gate);
unsigned long n;
- n = rate / *prate;
+ n = req->rate / req->best_parent_rate;
if (n < pll->n_start)
n = pll->n_start;
else if (n > 432)
n = 432;
- return *prate * n;
+ req->rate = req->best_parent_rate * n;
+
+ return 0;
}
static void stm32f4_pll_set_ssc(struct clk_hw *hw, unsigned long parent_rate,
@@ -749,7 +753,7 @@ static const struct clk_ops stm32f4_pll_gate_ops = {
.disable = stm32f4_pll_disable,
.is_enabled = stm32f4_pll_is_enabled,
.recalc_rate = stm32f4_pll_recalc,
- .round_rate = stm32f4_pll_round_rate,
+ .determine_rate = stm32f4_pll_determine_rate,
.set_rate = stm32f4_pll_set_rate,
};
diff --git a/drivers/clk/clk-tps68470.c b/drivers/clk/clk-tps68470.c
index 38f44b5b9b1b..9511248c6bc9 100644
--- a/drivers/clk/clk-tps68470.c
+++ b/drivers/clk/clk-tps68470.c
@@ -146,12 +146,14 @@ static unsigned int tps68470_clk_cfg_lookup(unsigned long rate)
return best_idx;
}
-static long tps68470_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int tps68470_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned int idx = tps68470_clk_cfg_lookup(rate);
+ unsigned int idx = tps68470_clk_cfg_lookup(req->rate);
+
+ req->rate = clk_freqs[idx].freq;
- return clk_freqs[idx].freq;
+ return 0;
}
static int tps68470_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -186,7 +188,7 @@ static const struct clk_ops tps68470_clk_ops = {
.prepare = tps68470_clk_prepare,
.unprepare = tps68470_clk_unprepare,
.recalc_rate = tps68470_clk_recalc_rate,
- .round_rate = tps68470_clk_round_rate,
+ .determine_rate = tps68470_clk_determine_rate,
.set_rate = tps68470_clk_set_rate,
};
diff --git a/drivers/clk/clk-versaclock3.c b/drivers/clk/clk-versaclock3.c
index 9fe27dace111..1849863dbd67 100644
--- a/drivers/clk/clk-versaclock3.c
+++ b/drivers/clk/clk-versaclock3.c
@@ -289,22 +289,25 @@ static unsigned long vc3_pfd_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long vc3_pfd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc3_pfd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc3_hw_data *vc3 = container_of(hw, struct vc3_hw_data, hw);
const struct vc3_pfd_data *pfd = vc3->data;
unsigned long idiv;
/* PLL cannot operate with input clock above 50 MHz. */
- if (rate > 50000000)
+ if (req->rate > 50000000)
return -EINVAL;
/* CLKIN within range of PLL input, feed directly to PLL. */
- if (*parent_rate <= 50000000)
- return *parent_rate;
+ if (req->best_parent_rate <= 50000000) {
+ req->rate = req->best_parent_rate;
- idiv = DIV_ROUND_UP(*parent_rate, rate);
+ return 0;
+ }
+
+ idiv = DIV_ROUND_UP(req->best_parent_rate, req->rate);
if (pfd->num == VC3_PFD1 || pfd->num == VC3_PFD3) {
if (idiv > 63)
return -EINVAL;
@@ -313,7 +316,9 @@ static long vc3_pfd_round_rate(struct clk_hw *hw, unsigned long rate,
return -EINVAL;
}
- return *parent_rate / idiv;
+ req->rate = req->best_parent_rate / idiv;
+
+ return 0;
}
static int vc3_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -354,7 +359,7 @@ static int vc3_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc3_pfd_ops = {
.recalc_rate = vc3_pfd_recalc_rate,
- .round_rate = vc3_pfd_round_rate,
+ .determine_rate = vc3_pfd_determine_rate,
.set_rate = vc3_pfd_set_rate,
};
@@ -385,36 +390,38 @@ static unsigned long vc3_pll_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long vc3_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc3_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc3_hw_data *vc3 = container_of(hw, struct vc3_hw_data, hw);
const struct vc3_pll_data *pll = vc3->data;
u64 div_frc;
- if (rate < pll->vco.min)
- rate = pll->vco.min;
- if (rate > pll->vco.max)
- rate = pll->vco.max;
+ if (req->rate < pll->vco.min)
+ req->rate = pll->vco.min;
+ if (req->rate > pll->vco.max)
+ req->rate = pll->vco.max;
- vc3->div_int = rate / *parent_rate;
+ vc3->div_int = req->rate / req->best_parent_rate;
if (pll->num == VC3_PLL2) {
if (vc3->div_int > 0x7ff)
- rate = *parent_rate * 0x7ff;
+ req->rate = req->best_parent_rate * 0x7ff;
/* Determine best fractional part, which is 16 bit wide */
- div_frc = rate % *parent_rate;
+ div_frc = req->rate % req->best_parent_rate;
div_frc *= BIT(16) - 1;
- vc3->div_frc = min_t(u64, div64_ul(div_frc, *parent_rate), U16_MAX);
- rate = (*parent_rate *
- (vc3->div_int * VC3_2_POW_16 + vc3->div_frc) / VC3_2_POW_16);
+ vc3->div_frc = min_t(u64,
+ div64_ul(div_frc, req->best_parent_rate),
+ U16_MAX);
+ req->rate = (req->best_parent_rate *
+ (vc3->div_int * VC3_2_POW_16 + vc3->div_frc) / VC3_2_POW_16);
} else {
- rate = *parent_rate * vc3->div_int;
+ req->rate = req->best_parent_rate * vc3->div_int;
}
- return rate;
+ return 0;
}
static int vc3_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -441,7 +448,7 @@ static int vc3_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc3_pll_ops = {
.recalc_rate = vc3_pll_recalc_rate,
- .round_rate = vc3_pll_round_rate,
+ .determine_rate = vc3_pll_determine_rate,
.set_rate = vc3_pll_set_rate,
};
@@ -498,8 +505,8 @@ static unsigned long vc3_div_recalc_rate(struct clk_hw *hw,
div_data->flags, div_data->width);
}
-static long vc3_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc3_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc3_hw_data *vc3 = container_of(hw, struct vc3_hw_data, hw);
const struct vc3_div_data *div_data = vc3->data;
@@ -511,11 +518,16 @@ static long vc3_div_round_rate(struct clk_hw *hw, unsigned long rate,
bestdiv >>= div_data->shift;
bestdiv &= VC3_DIV_MASK(div_data->width);
bestdiv = vc3_get_div(div_data->table, bestdiv, div_data->flags);
- return DIV_ROUND_UP(*parent_rate, bestdiv);
+ req->rate = DIV_ROUND_UP(req->best_parent_rate, bestdiv);
+
+ return 0;
}
- return divider_round_rate(hw, rate, parent_rate, div_data->table,
- div_data->width, div_data->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ div_data->table,
+ div_data->width, div_data->flags);
+
+ return 0;
}
static int vc3_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -534,7 +546,7 @@ static int vc3_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc3_div_ops = {
.recalc_rate = vc3_div_recalc_rate,
- .round_rate = vc3_div_round_rate,
+ .determine_rate = vc3_div_determine_rate,
.set_rate = vc3_div_set_rate,
};
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 6d31cd54d7cf..57228e88e81d 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -136,7 +136,7 @@
#define VC5_MAX_FOD_NUM 4
/* flags to describe chip features */
-/* chip has built-in oscilator */
+/* chip has built-in oscillator */
#define VC5_HAS_INTERNAL_XTAL BIT(0)
/* chip has PFD requency doubler */
#define VC5_HAS_PFD_FREQ_DBL BIT(1)
@@ -304,11 +304,11 @@ static unsigned long vc5_dbl_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long vc5_dbl_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc5_dbl_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if ((*parent_rate == rate) || ((*parent_rate * 2) == rate))
- return rate;
+ if ((req->best_parent_rate == req->rate) || ((req->best_parent_rate * 2) == req->rate))
+ return 0;
else
return -EINVAL;
}
@@ -332,7 +332,7 @@ static int vc5_dbl_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc5_dbl_ops = {
.recalc_rate = vc5_dbl_recalc_rate,
- .round_rate = vc5_dbl_round_rate,
+ .determine_rate = vc5_dbl_determine_rate,
.set_rate = vc5_dbl_set_rate,
};
@@ -363,24 +363,29 @@ static unsigned long vc5_pfd_recalc_rate(struct clk_hw *hw,
return parent_rate / VC5_REF_DIVIDER_REF_DIV(div);
}
-static long vc5_pfd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc5_pfd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long idiv;
/* PLL cannot operate with input clock above 50 MHz. */
- if (rate > 50000000)
+ if (req->rate > 50000000)
return -EINVAL;
/* CLKIN within range of PLL input, feed directly to PLL. */
- if (*parent_rate <= 50000000)
- return *parent_rate;
+ if (req->best_parent_rate <= 50000000) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
- idiv = DIV_ROUND_UP(*parent_rate, rate);
+ idiv = DIV_ROUND_UP(req->best_parent_rate, req->rate);
if (idiv > 127)
return -EINVAL;
- return *parent_rate / idiv;
+ req->rate = req->best_parent_rate / idiv;
+
+ return 0;
}
static int vc5_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -420,7 +425,7 @@ static int vc5_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc5_pfd_ops = {
.recalc_rate = vc5_pfd_recalc_rate,
- .round_rate = vc5_pfd_round_rate,
+ .determine_rate = vc5_pfd_determine_rate,
.set_rate = vc5_pfd_set_rate,
};
@@ -444,30 +449,32 @@ static unsigned long vc5_pll_recalc_rate(struct clk_hw *hw,
return (parent_rate * div_int) + ((parent_rate * div_frc) >> 24);
}
-static long vc5_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc5_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
struct vc5_driver_data *vc5 = hwdata->vc5;
u32 div_int;
u64 div_frc;
- rate = clamp(rate, VC5_PLL_VCO_MIN, vc5->chip_info->vco_max);
+ req->rate = clamp(req->rate, VC5_PLL_VCO_MIN, vc5->chip_info->vco_max);
/* Determine integer part, which is 12 bit wide */
- div_int = rate / *parent_rate;
+ div_int = req->rate / req->best_parent_rate;
if (div_int > 0xfff)
- rate = *parent_rate * 0xfff;
+ req->rate = req->best_parent_rate * 0xfff;
/* Determine best fractional part, which is 24 bit wide */
- div_frc = rate % *parent_rate;
+ div_frc = req->rate % req->best_parent_rate;
div_frc *= BIT(24) - 1;
- do_div(div_frc, *parent_rate);
+ do_div(div_frc, req->best_parent_rate);
hwdata->div_int = div_int;
hwdata->div_frc = (u32)div_frc;
- return (*parent_rate * div_int) + ((*parent_rate * div_frc) >> 24);
+ req->rate = (req->best_parent_rate * div_int) + ((req->best_parent_rate * div_frc) >> 24);
+
+ return 0;
}
static int vc5_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -488,7 +495,7 @@ static int vc5_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc5_pll_ops = {
.recalc_rate = vc5_pll_recalc_rate,
- .round_rate = vc5_pll_round_rate,
+ .determine_rate = vc5_pll_determine_rate,
.set_rate = vc5_pll_set_rate,
};
@@ -520,17 +527,17 @@ static unsigned long vc5_fod_recalc_rate(struct clk_hw *hw,
return div64_u64((u64)f_in << 24ULL, ((u64)div_int << 24ULL) + div_frc);
}
-static long vc5_fod_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vc5_fod_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
/* VCO frequency is divided by two before entering FOD */
- u32 f_in = *parent_rate / 2;
+ u32 f_in = req->best_parent_rate / 2;
u32 div_int;
u64 div_frc;
/* Determine integer part, which is 12 bit wide */
- div_int = f_in / rate;
+ div_int = f_in / req->rate;
/*
* WARNING: The clock chip does not output signal if the integer part
* of the divider is 0xfff and fractional part is non-zero.
@@ -538,18 +545,20 @@ static long vc5_fod_round_rate(struct clk_hw *hw, unsigned long rate,
*/
if (div_int > 0xffe) {
div_int = 0xffe;
- rate = f_in / div_int;
+ req->rate = f_in / div_int;
}
/* Determine best fractional part, which is 30 bit wide */
- div_frc = f_in % rate;
+ div_frc = f_in % req->rate;
div_frc <<= 24;
- do_div(div_frc, rate);
+ do_div(div_frc, req->rate);
hwdata->div_int = div_int;
hwdata->div_frc = (u32)div_frc;
- return div64_u64((u64)f_in << 24ULL, ((u64)div_int << 24ULL) + div_frc);
+ req->rate = div64_u64((u64)f_in << 24ULL, ((u64)div_int << 24ULL) + div_frc);
+
+ return 0;
}
static int vc5_fod_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -589,7 +598,7 @@ static int vc5_fod_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vc5_fod_ops = {
.recalc_rate = vc5_fod_recalc_rate,
- .round_rate = vc5_fod_round_rate,
+ .determine_rate = vc5_fod_determine_rate,
.set_rate = vc5_fod_set_rate,
};
diff --git a/drivers/clk/clk-versaclock7.c b/drivers/clk/clk-versaclock7.c
index f323263e32c3..adcc603e3259 100644
--- a/drivers/clk/clk-versaclock7.c
+++ b/drivers/clk/clk-versaclock7.c
@@ -900,17 +900,18 @@ static unsigned long vc7_fod_recalc_rate(struct clk_hw *hw, unsigned long parent
return fod_rate;
}
-static long vc7_fod_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate)
+static int vc7_fod_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc7_fod_data *fod = container_of(hw, struct vc7_fod_data, hw);
unsigned long fod_rate;
pr_debug("%s - %s: requested rate: %lu, parent_rate: %lu\n",
- __func__, clk_hw_get_name(hw), rate, *parent_rate);
+ __func__, clk_hw_get_name(hw), req->rate, req->best_parent_rate);
- vc7_calc_fod_divider(rate, *parent_rate,
+ vc7_calc_fod_divider(req->rate, req->best_parent_rate,
&fod->fod_1st_int, &fod->fod_2nd_int, &fod->fod_frac);
- fod_rate = vc7_calc_fod_2nd_stage_rate(*parent_rate, fod->fod_1st_int,
+ fod_rate = vc7_calc_fod_2nd_stage_rate(req->best_parent_rate, fod->fod_1st_int,
fod->fod_2nd_int, fod->fod_frac);
pr_debug("%s - %s: fod_1st_int: %u, fod_2nd_int: %u, fod_frac: %llu\n",
@@ -918,7 +919,9 @@ static long vc7_fod_round_rate(struct clk_hw *hw, unsigned long rate, unsigned l
fod->fod_1st_int, fod->fod_2nd_int, fod->fod_frac);
pr_debug("%s - %s rate: %lu\n", __func__, clk_hw_get_name(hw), fod_rate);
- return fod_rate;
+ req->rate = fod_rate;
+
+ return 0;
}
static int vc7_fod_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
@@ -952,7 +955,7 @@ static int vc7_fod_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long
static const struct clk_ops vc7_fod_ops = {
.recalc_rate = vc7_fod_recalc_rate,
- .round_rate = vc7_fod_round_rate,
+ .determine_rate = vc7_fod_determine_rate,
.set_rate = vc7_fod_set_rate,
};
@@ -978,21 +981,24 @@ static unsigned long vc7_iod_recalc_rate(struct clk_hw *hw, unsigned long parent
return iod_rate;
}
-static long vc7_iod_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate)
+static int vc7_iod_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vc7_iod_data *iod = container_of(hw, struct vc7_iod_data, hw);
unsigned long iod_rate;
pr_debug("%s - %s: requested rate: %lu, parent_rate: %lu\n",
- __func__, clk_hw_get_name(hw), rate, *parent_rate);
+ __func__, clk_hw_get_name(hw), req->rate, req->best_parent_rate);
- vc7_calc_iod_divider(rate, *parent_rate, &iod->iod_int);
- iod_rate = div64_u64(*parent_rate, iod->iod_int);
+ vc7_calc_iod_divider(req->rate, req->best_parent_rate, &iod->iod_int);
+ iod_rate = div64_u64(req->best_parent_rate, iod->iod_int);
pr_debug("%s - %s: iod_int: %u\n", __func__, clk_hw_get_name(hw), iod->iod_int);
pr_debug("%s - %s rate: %ld\n", __func__, clk_hw_get_name(hw), iod_rate);
- return iod_rate;
+ req->rate = iod_rate;
+
+ return 0;
}
static int vc7_iod_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
@@ -1023,7 +1029,7 @@ static int vc7_iod_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long
static const struct clk_ops vc7_iod_ops = {
.recalc_rate = vc7_iod_recalc_rate,
- .round_rate = vc7_iod_round_rate,
+ .determine_rate = vc7_iod_determine_rate,
.set_rate = vc7_iod_set_rate,
};
@@ -1257,7 +1263,7 @@ static const struct vc7_chip_info vc7_rc21008a_info = {
.num_outputs = 8,
};
-static struct regmap_range_cfg vc7_range_cfg[] = {
+static const struct regmap_range_cfg vc7_range_cfg[] = {
{
.range_min = 0,
.range_max = VC7_MAX_REG,
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index 2a74a713ad59..eae5b3fbfb82 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -128,30 +128,31 @@ static unsigned long vt8500_dclk_recalc_rate(struct clk_hw *hw,
return parent_rate / div;
}
-static long vt8500_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int vt8500_dclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_device *cdev = to_clk_device(hw);
u32 divisor;
- if (rate == 0)
+ if (req->rate == 0)
return 0;
- divisor = *prate / rate;
+ divisor = req->best_parent_rate / req->rate;
/* If prate / rate would be decimal, incr the divisor */
- if (rate * divisor < *prate)
+ if (req->rate * divisor < req->best_parent_rate)
divisor++;
/*
* If this is a request for SDMMC we have to adjust the divisor
* when >31 to use the fixed predivisor
*/
- if ((cdev->div_mask == 0x3F) && (divisor > 31)) {
+ if ((cdev->div_mask == 0x3F) && (divisor > 31))
divisor = 64 * ((divisor / 64) + 1);
- }
- return *prate / divisor;
+ req->rate = req->best_parent_rate / divisor;
+
+ return 0;
}
static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -202,7 +203,7 @@ static const struct clk_ops vt8500_gated_clk_ops = {
};
static const struct clk_ops vt8500_divisor_clk_ops = {
- .round_rate = vt8500_dclk_round_rate,
+ .determine_rate = vt8500_dclk_determine_rate,
.set_rate = vt8500_dclk_set_rate,
.recalc_rate = vt8500_dclk_recalc_rate,
};
@@ -211,7 +212,7 @@ static const struct clk_ops vt8500_gated_divisor_clk_ops = {
.enable = vt8500_dclk_enable,
.disable = vt8500_dclk_disable,
.is_enabled = vt8500_dclk_is_enabled,
- .round_rate = vt8500_dclk_round_rate,
+ .determine_rate = vt8500_dclk_determine_rate,
.set_rate = vt8500_dclk_set_rate,
.recalc_rate = vt8500_dclk_recalc_rate,
};
@@ -594,8 +595,8 @@ static int vtwm_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long vtwm_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int vtwm_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pll *pll = to_clk_pll(hw);
u32 filter, mul, div1, div2;
@@ -604,33 +605,43 @@ static long vtwm_pll_round_rate(struct clk_hw *hw, unsigned long rate,
switch (pll->type) {
case PLL_TYPE_VT8500:
- ret = vt8500_find_pll_bits(rate, *prate, &mul, &div1);
+ ret = vt8500_find_pll_bits(req->rate, req->best_parent_rate,
+ &mul, &div1);
if (!ret)
- round_rate = VT8500_BITS_TO_FREQ(*prate, mul, div1);
+ round_rate = VT8500_BITS_TO_FREQ(req->best_parent_rate,
+ mul, div1);
break;
case PLL_TYPE_WM8650:
- ret = wm8650_find_pll_bits(rate, *prate, &mul, &div1, &div2);
+ ret = wm8650_find_pll_bits(req->rate, req->best_parent_rate,
+ &mul, &div1, &div2);
if (!ret)
- round_rate = WM8650_BITS_TO_FREQ(*prate, mul, div1, div2);
+ round_rate = WM8650_BITS_TO_FREQ(req->best_parent_rate,
+ mul, div1, div2);
break;
case PLL_TYPE_WM8750:
- ret = wm8750_find_pll_bits(rate, *prate, &filter, &mul, &div1, &div2);
+ ret = wm8750_find_pll_bits(req->rate, req->best_parent_rate,
+ &filter, &mul, &div1, &div2);
if (!ret)
- round_rate = WM8750_BITS_TO_FREQ(*prate, mul, div1, div2);
+ round_rate = WM8750_BITS_TO_FREQ(req->best_parent_rate,
+ mul, div1, div2);
break;
case PLL_TYPE_WM8850:
- ret = wm8850_find_pll_bits(rate, *prate, &mul, &div1, &div2);
+ ret = wm8850_find_pll_bits(req->rate, req->best_parent_rate,
+ &mul, &div1, &div2);
if (!ret)
- round_rate = WM8850_BITS_TO_FREQ(*prate, mul, div1, div2);
+ round_rate = WM8850_BITS_TO_FREQ(req->best_parent_rate,
+ mul, div1, div2);
break;
default:
- ret = -EINVAL;
+ return -EINVAL;
}
if (ret)
- return ret;
+ req->rate = ret;
+ else
+ req->rate = round_rate;
- return round_rate;
+ return 0;
}
static unsigned long vtwm_pll_recalc_rate(struct clk_hw *hw,
@@ -665,7 +676,7 @@ static unsigned long vtwm_pll_recalc_rate(struct clk_hw *hw,
}
static const struct clk_ops vtwm_pll_ops = {
- .round_rate = vtwm_pll_round_rate,
+ .determine_rate = vtwm_pll_determine_rate,
.set_rate = vtwm_pll_set_rate,
.recalc_rate = vtwm_pll_recalc_rate,
};
diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index 34e9d4d541e2..263e927138c2 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -133,18 +133,20 @@ static unsigned long wm831x_fll_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long wm831x_fll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *unused)
+static int wm831x_fll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int best = 0;
int i;
for (i = 0; i < ARRAY_SIZE(wm831x_fll_auto_rates); i++)
- if (abs(wm831x_fll_auto_rates[i] - rate) <
- abs(wm831x_fll_auto_rates[best] - rate))
+ if (abs(wm831x_fll_auto_rates[i] - req->rate) <
+ abs(wm831x_fll_auto_rates[best] - req->rate))
best = i;
- return wm831x_fll_auto_rates[best];
+ req->rate = wm831x_fll_auto_rates[best];
+
+ return 0;
}
static int wm831x_fll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -214,7 +216,7 @@ static const struct clk_ops wm831x_fll_ops = {
.is_prepared = wm831x_fll_is_prepared,
.prepare = wm831x_fll_prepare,
.unprepare = wm831x_fll_unprepare,
- .round_rate = wm831x_fll_round_rate,
+ .determine_rate = wm831x_fll_determine_rate,
.recalc_rate = wm831x_fll_recalc_rate,
.set_rate = wm831x_fll_set_rate,
.get_parent = wm831x_fll_get_parent,
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 96946a8e2854..92e39f3237c2 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -271,23 +271,28 @@ static unsigned long xgene_clk_pmd_recalc_rate(struct clk_hw *hw,
return ret;
}
-static long xgene_clk_pmd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int xgene_clk_pmd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct xgene_clk_pmd *fd = to_xgene_clk_pmd(hw);
u64 ret, scale;
- if (!rate || rate >= *parent_rate)
- return *parent_rate;
+ if (!req->rate || req->rate >= req->best_parent_rate) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
/* freq = parent_rate * scaler / denom */
- ret = rate * fd->denom;
- scale = DIV_ROUND_UP_ULL(ret, *parent_rate);
+ ret = req->rate * fd->denom;
+ scale = DIV_ROUND_UP_ULL(ret, req->best_parent_rate);
- ret = (u64)*parent_rate * scale;
+ ret = (u64)req->best_parent_rate * scale;
do_div(ret, fd->denom);
- return ret;
+ req->rate = ret;
+
+ return 0;
}
static int xgene_clk_pmd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -333,7 +338,7 @@ static int xgene_clk_pmd_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops xgene_clk_pmd_ops = {
.recalc_rate = xgene_clk_pmd_recalc_rate,
- .round_rate = xgene_clk_pmd_round_rate,
+ .determine_rate = xgene_clk_pmd_determine_rate,
.set_rate = xgene_clk_pmd_set_rate,
};
@@ -593,23 +598,25 @@ static int xgene_clk_set_rate(struct clk_hw *hw, unsigned long rate,
return parent_rate / divider_save;
}
-static long xgene_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int xgene_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct xgene_clk *pclk = to_xgene_clk(hw);
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
u32 divider;
if (pclk->param.divider_reg) {
/* Let's compute the divider */
- if (rate > parent_rate)
- rate = parent_rate;
- divider = parent_rate / rate; /* Rounded down */
+ if (req->rate > parent_rate)
+ req->rate = parent_rate;
+ divider = parent_rate / req->rate; /* Rounded down */
} else {
divider = 1;
}
- return parent_rate / divider;
+ req->rate = parent_rate / divider;
+
+ return 0;
}
static const struct clk_ops xgene_clk_ops = {
@@ -618,7 +625,7 @@ static const struct clk_ops xgene_clk_ops = {
.is_enabled = xgene_clk_is_enabled,
.recalc_rate = xgene_clk_recalc_rate,
.set_rate = xgene_clk_set_rate,
- .round_rate = xgene_clk_round_rate,
+ .determine_rate = xgene_clk_determine_rate,
};
static struct clk *xgene_register_clk(struct device *dev,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 0565c87656cf..85d2f2481acf 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -6,21 +6,24 @@
* Standard functionality for the common clock API. See Documentation/driver-api/clk.rst
*/
+#include <linux/clk/clk-conf.h>
+#include <linux/clkdev.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
-#include <linux/clk/clk-conf.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/spinlock.h>
+#include <linux/device.h>
#include <linux/err.h>
+#include <linux/hashtable.h>
+#include <linux/init.h>
#include <linux/list.h>
-#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/of.h>
-#include <linux/device.h>
-#include <linux/init.h>
#include <linux/pm_runtime.h>
#include <linux/sched.h>
-#include <linux/clkdev.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/stringhash.h>
#include "clk.h"
@@ -33,6 +36,9 @@ static struct task_struct *enable_owner;
static int prepare_refcnt;
static int enable_refcnt;
+#define CLK_HASH_BITS 9
+static DEFINE_HASHTABLE(clk_hashtable, CLK_HASH_BITS);
+
static HLIST_HEAD(clk_root_list);
static HLIST_HEAD(clk_orphan_list);
static LIST_HEAD(clk_notifier_list);
@@ -87,6 +93,7 @@ struct clk_core {
struct clk_duty duty;
struct hlist_head children;
struct hlist_node child_node;
+ struct hlist_node hashtable_node;
struct hlist_head clks;
unsigned int notifier_count;
#ifdef CONFIG_DEBUG_FS
@@ -365,6 +372,18 @@ const char *clk_hw_get_name(const struct clk_hw *hw)
}
EXPORT_SYMBOL_GPL(clk_hw_get_name);
+struct device *clk_hw_get_dev(const struct clk_hw *hw)
+{
+ return hw->core->dev;
+}
+EXPORT_SYMBOL_GPL(clk_hw_get_dev);
+
+struct device_node *clk_hw_get_of_node(const struct clk_hw *hw)
+{
+ return hw->core->of_node;
+}
+EXPORT_SYMBOL_GPL(clk_hw_get_of_node);
+
struct clk_hw *__clk_get_hw(struct clk *clk)
{
return !clk ? NULL : clk->core->hw;
@@ -383,45 +402,20 @@ struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw)
}
EXPORT_SYMBOL_GPL(clk_hw_get_parent);
-static struct clk_core *__clk_lookup_subtree(const char *name,
- struct clk_core *core)
-{
- struct clk_core *child;
- struct clk_core *ret;
-
- if (!strcmp(core->name, name))
- return core;
-
- hlist_for_each_entry(child, &core->children, child_node) {
- ret = __clk_lookup_subtree(name, child);
- if (ret)
- return ret;
- }
-
- return NULL;
-}
-
static struct clk_core *clk_core_lookup(const char *name)
{
- struct clk_core *root_clk;
- struct clk_core *ret;
+ struct clk_core *core;
+ u32 hash;
if (!name)
return NULL;
- /* search the 'proper' clk tree first */
- hlist_for_each_entry(root_clk, &clk_root_list, child_node) {
- ret = __clk_lookup_subtree(name, root_clk);
- if (ret)
- return ret;
- }
+ hash = full_name_hash(NULL, name, strlen(name));
- /* if not found, then search the orphan tree */
- hlist_for_each_entry(root_clk, &clk_orphan_list, child_node) {
- ret = __clk_lookup_subtree(name, root_clk);
- if (ret)
- return ret;
- }
+ /* search the hashtable */
+ hash_for_each_possible(clk_hashtable, core, hashtable_node, hash)
+ if (!strcmp(core->name, name))
+ return core;
return NULL;
}
@@ -4001,6 +3995,8 @@ static int __clk_core_init(struct clk_core *core)
hlist_add_head(&core->child_node, &clk_orphan_list);
core->orphan = true;
}
+ hash_add(clk_hashtable, &core->hashtable_node,
+ full_name_hash(NULL, core->name, strlen(core->name)));
/*
* Set clk's accuracy. The preferred method is to use
@@ -4077,6 +4073,7 @@ out:
clk_pm_runtime_put(core);
unlock:
if (ret) {
+ hash_del(&core->hashtable_node);
hlist_del_init(&core->child_node);
core->hw->core = NULL;
}
@@ -4598,6 +4595,7 @@ void clk_unregister(struct clk *clk)
clk_core_evict_parent_cache(clk->core);
+ hash_del(&clk->core->hashtable_node);
hlist_del_init(&clk->core->child_node);
if (clk->core->prepare_count)
diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c
index f08feeaa3750..a268d7b5d4cb 100644
--- a/drivers/clk/clk_test.c
+++ b/drivers/clk/clk_test.c
@@ -292,7 +292,7 @@ static void clk_test_set_set_get_rate(struct kunit *test)
}
/*
- * Test that clk_round_rate and clk_set_rate are consitent and will
+ * Test that clk_round_rate and clk_set_rate are consistent and will
* return the same frequency.
*/
static void clk_test_round_set_get_rate(struct kunit *test)
@@ -2794,49 +2794,49 @@ static struct kunit_suite clk_register_clk_parent_data_of_suite = {
};
/**
- * struct clk_register_clk_parent_data_device_ctx - Context for clk_parent_data device tests
- * @dev: device of clk under test
- * @hw: clk_hw for clk under test
+ * struct platform_driver_dev_ctx - Context to stash platform device
+ * @dev: device under test
* @pdrv: driver to attach to find @dev
*/
-struct clk_register_clk_parent_data_device_ctx {
+struct platform_driver_dev_ctx {
struct device *dev;
- struct clk_hw hw;
struct platform_driver pdrv;
};
-static inline struct clk_register_clk_parent_data_device_ctx *
-clk_register_clk_parent_data_driver_to_test_context(struct platform_device *pdev)
+static inline struct platform_driver_dev_ctx *
+pdev_to_platform_driver_dev_ctx(struct platform_device *pdev)
{
return container_of(to_platform_driver(pdev->dev.driver),
- struct clk_register_clk_parent_data_device_ctx, pdrv);
+ struct platform_driver_dev_ctx, pdrv);
}
-static int clk_register_clk_parent_data_device_probe(struct platform_device *pdev)
+static int kunit_platform_driver_dev_probe(struct platform_device *pdev)
{
- struct clk_register_clk_parent_data_device_ctx *ctx;
+ struct platform_driver_dev_ctx *ctx;
- ctx = clk_register_clk_parent_data_driver_to_test_context(pdev);
+ ctx = pdev_to_platform_driver_dev_ctx(pdev);
ctx->dev = &pdev->dev;
return 0;
}
-static void clk_register_clk_parent_data_device_driver(struct kunit *test)
+static struct device *
+kunit_of_platform_driver_dev(struct kunit *test, const struct of_device_id *match_table)
{
- struct clk_register_clk_parent_data_device_ctx *ctx = test->priv;
- static const struct of_device_id match_table[] = {
- { .compatible = "test,clk-parent-data" },
- { }
- };
+ struct platform_driver_dev_ctx *ctx;
- ctx->pdrv.probe = clk_register_clk_parent_data_device_probe;
+ ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
+
+ ctx->pdrv.probe = kunit_platform_driver_dev_probe;
ctx->pdrv.driver.of_match_table = match_table;
ctx->pdrv.driver.name = __func__;
ctx->pdrv.driver.owner = THIS_MODULE;
KUNIT_ASSERT_EQ(test, 0, kunit_platform_driver_register(test, &ctx->pdrv));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx->dev);
+
+ return ctx->dev;
}
static const struct clk_register_clk_parent_data_test_case
@@ -2909,30 +2909,34 @@ KUNIT_ARRAY_PARAM(clk_register_clk_parent_data_device_test,
*/
static void clk_register_clk_parent_data_device_test(struct kunit *test)
{
- struct clk_register_clk_parent_data_device_ctx *ctx;
+ struct device *dev;
+ struct clk_hw *hw;
const struct clk_register_clk_parent_data_test_case *test_param;
struct clk_hw *parent_hw;
struct clk_init_data init = { };
struct clk *expected_parent, *actual_parent;
+ static const struct of_device_id match_table[] = {
+ { .compatible = "test,clk-parent-data" },
+ { }
+ };
- ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
- test->priv = ctx;
-
- clk_register_clk_parent_data_device_driver(test);
+ dev = kunit_of_platform_driver_dev(test, match_table);
- expected_parent = clk_get_kunit(test, ctx->dev, "50");
+ expected_parent = clk_get_kunit(test, dev, "50");
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, expected_parent);
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
test_param = test->param_value;
init.parent_data = &test_param->pdata;
init.num_parents = 1;
init.name = "parent_data_device_test_clk";
init.ops = &clk_dummy_single_parent_ops;
- ctx->hw.init = &init;
- KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, ctx->dev, &ctx->hw));
+ hw->init = &init;
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, dev, hw));
- parent_hw = clk_hw_get_parent(&ctx->hw);
+ parent_hw = clk_hw_get_parent(hw);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent_hw);
actual_parent = clk_hw_get_clk_kunit(test, parent_hw, __func__);
@@ -3016,18 +3020,19 @@ KUNIT_ARRAY_PARAM(clk_register_clk_parent_data_device_hw_test,
*/
static void clk_register_clk_parent_data_device_hw_test(struct kunit *test)
{
- struct clk_register_clk_parent_data_device_ctx *ctx;
+ struct device *dev;
+ struct clk_hw *hw;
const struct clk_register_clk_parent_data_test_case *test_param;
struct clk_dummy_context *parent;
struct clk_hw *parent_hw;
struct clk_parent_data pdata = { };
struct clk_init_data init = { };
+ static const struct of_device_id match_table[] = {
+ { .compatible = "test,clk-parent-data" },
+ { }
+ };
- ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx);
- test->priv = ctx;
-
- clk_register_clk_parent_data_device_driver(test);
+ dev = kunit_of_platform_driver_dev(test, match_table);
parent = kunit_kzalloc(test, sizeof(*parent), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, parent);
@@ -3036,7 +3041,10 @@ static void clk_register_clk_parent_data_device_hw_test(struct kunit *test)
parent_hw->init = CLK_HW_INIT_NO_PARENT("parent-clk",
&clk_dummy_rate_ops, 0);
- KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, ctx->dev, parent_hw));
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, dev, parent_hw));
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
test_param = test->param_value;
memcpy(&pdata, &test_param->pdata, sizeof(pdata));
@@ -3045,10 +3053,10 @@ static void clk_register_clk_parent_data_device_hw_test(struct kunit *test)
init.num_parents = 1;
init.ops = &clk_dummy_single_parent_ops;
init.name = "parent_data_device_hw_test_clk";
- ctx->hw.init = &init;
- KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, ctx->dev, &ctx->hw));
+ hw->init = &init;
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, dev, hw));
- KUNIT_EXPECT_PTR_EQ(test, parent_hw, clk_hw_get_parent(&ctx->hw));
+ KUNIT_EXPECT_PTR_EQ(test, parent_hw, clk_hw_get_parent(hw));
}
static struct kunit_case clk_register_clk_parent_data_device_test_cases[] = {
@@ -3395,8 +3403,148 @@ static struct kunit_suite clk_assigned_rates_suite = {
.init = clk_assigned_rates_test_init,
};
+static const struct clk_init_data clk_hw_get_dev_of_node_init_data = {
+ .name = "clk_hw_get_dev_of_node",
+ .ops = &empty_clk_ops,
+};
+
+/*
+ * Test that a clk registered with a struct device returns the device from
+ * clk_hw_get_dev() and the node from clk_hw_get_of_node()
+ */
+static void clk_hw_register_dev_get_dev_returns_dev(struct kunit *test)
+{
+ struct device *dev;
+ struct clk_hw *hw;
+ static const struct of_device_id match_table[] = {
+ { .compatible = "test,clk-hw-get-dev-of-node" },
+ { }
+ };
+
+ KUNIT_ASSERT_EQ(test, 0, of_overlay_apply_kunit(test, kunit_clk_hw_get_dev_of_node));
+
+ dev = kunit_of_platform_driver_dev(test, match_table);
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
+ hw->init = &clk_hw_get_dev_of_node_init_data;
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, dev, hw));
+
+ KUNIT_EXPECT_PTR_EQ(test, dev, clk_hw_get_dev(hw));
+ KUNIT_EXPECT_PTR_EQ(test, dev_of_node(dev), clk_hw_get_of_node(hw));
+}
+
+/*
+ * Test that a clk registered with a struct device that's not associated with
+ * an OF node returns the device from clk_hw_get_dev() and NULL from
+ * clk_hw_get_of_node()
+ */
+static void clk_hw_register_dev_no_node_get_dev_returns_dev(struct kunit *test)
+{
+ struct platform_device *pdev;
+ struct device *dev;
+ struct clk_hw *hw;
+
+ pdev = kunit_platform_device_alloc(test, "clk_hw_register_dev_no_node", -1);
+ KUNIT_ASSERT_NOT_NULL(test, pdev);
+ KUNIT_ASSERT_EQ(test, 0, kunit_platform_device_add(test, pdev));
+ dev = &pdev->dev;
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
+ hw->init = &clk_hw_get_dev_of_node_init_data;
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, dev, hw));
+
+ KUNIT_EXPECT_PTR_EQ(test, dev, clk_hw_get_dev(hw));
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_of_node(hw));
+}
+
+/*
+ * Test that a clk registered without a struct device returns NULL from
+ * clk_hw_get_dev()
+ */
+static void clk_hw_register_NULL_get_dev_of_node_returns_NULL(struct kunit *test)
+{
+ struct clk_hw *hw;
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
+ hw->init = &clk_hw_get_dev_of_node_init_data;
+
+ KUNIT_ASSERT_EQ(test, 0, clk_hw_register_kunit(test, NULL, hw));
+
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_dev(hw));
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_of_node(hw));
+}
+
+/*
+ * Test that a clk registered with an of_node returns the node from
+ * clk_hw_get_of_node() and NULL from clk_hw_get_dev()
+ */
+static void of_clk_hw_register_node_get_of_node_returns_node(struct kunit *test)
+{
+ struct device_node *np;
+ struct clk_hw *hw;
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
+ KUNIT_ASSERT_EQ(test, 0, of_overlay_apply_kunit(test, kunit_clk_hw_get_dev_of_node));
+
+ np = of_find_compatible_node(NULL, NULL, "test,clk-hw-get-dev-of-node");
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, np);
+ of_node_put_kunit(test, np);
+
+ hw->init = &clk_hw_get_dev_of_node_init_data;
+ KUNIT_ASSERT_EQ(test, 0, of_clk_hw_register_kunit(test, np, hw));
+
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_dev(hw));
+ KUNIT_EXPECT_PTR_EQ(test, np, clk_hw_get_of_node(hw));
+}
+
+/*
+ * Test that a clk registered without an of_node returns the node from
+ * clk_hw_get_of_node() and clk_hw_get_dev()
+ */
+static void of_clk_hw_register_NULL_get_of_node_returns_NULL(struct kunit *test)
+{
+ struct clk_hw *hw;
+
+ hw = kunit_kzalloc(test, sizeof(*hw), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, hw);
+
+ hw->init = &clk_hw_get_dev_of_node_init_data;
+ KUNIT_ASSERT_EQ(test, 0, of_clk_hw_register_kunit(test, NULL, hw));
+
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_dev(hw));
+ KUNIT_EXPECT_PTR_EQ(test, NULL, clk_hw_get_of_node(hw));
+}
+
+static struct kunit_case clk_hw_get_dev_of_node_test_cases[] = {
+ KUNIT_CASE(clk_hw_register_dev_get_dev_returns_dev),
+ KUNIT_CASE(clk_hw_register_dev_no_node_get_dev_returns_dev),
+ KUNIT_CASE(clk_hw_register_NULL_get_dev_of_node_returns_NULL),
+ KUNIT_CASE(of_clk_hw_register_node_get_of_node_returns_node),
+ KUNIT_CASE(of_clk_hw_register_NULL_get_of_node_returns_NULL),
+ {}
+};
+
+/*
+ * Test suite to verify clk_hw_get_dev() and clk_hw_get_of_node() when clk
+ * registered with clk_hw_register() and of_clk_hw_register()
+ */
+static struct kunit_suite clk_hw_get_dev_of_node_test_suite = {
+ .name = "clk_hw_get_dev_of_node_test_suite",
+ .test_cases = clk_hw_get_dev_of_node_test_cases,
+};
+
+
kunit_test_suites(
&clk_assigned_rates_suite,
+ &clk_hw_get_dev_of_node_test_suite,
&clk_leaf_mux_set_rate_parent_test_suite,
&clk_test_suite,
&clk_multiple_parents_mux_test_suite,
diff --git a/drivers/clk/davinci/pll.h b/drivers/clk/davinci/pll.h
index 20bfcec2d3b5..ad286ba4ce0c 100644
--- a/drivers/clk/davinci/pll.h
+++ b/drivers/clk/davinci/pll.h
@@ -80,7 +80,7 @@ static const struct davinci_pll_sysclk_info n = { \
* @name: The name of the clock
* @parent_names: Array of names of the parent clocks
* @num_parents: Length of @parent_names
- * @table: Array of values to write to OCSEL[OCSRC] cooresponding to
+ * @table: Array of values to write to OCSEL[OCSRC] corresponding to
* @parent_names
* @ocsrc_mask: Bitmask for OCSEL[OCSRC]
*/
diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
index b48322176c21..f3ee9397bb0c 100644
--- a/drivers/clk/davinci/psc.c
+++ b/drivers/clk/davinci/psc.c
@@ -277,6 +277,11 @@ davinci_lpsc_clk_register(struct device *dev, const char *name,
lpsc->pm_domain.name = devm_kasprintf(dev, GFP_KERNEL, "%s: %s",
best_dev_name(dev), name);
+ if (!lpsc->pm_domain.name) {
+ clk_hw_unregister(&lpsc->hw);
+ kfree(lpsc);
+ return ERR_PTR(-ENOMEM);
+ }
lpsc->pm_domain.attach_dev = davinci_psc_genpd_attach_dev;
lpsc->pm_domain.detach_dev = davinci_psc_genpd_detach_dev;
lpsc->pm_domain.flags = GENPD_FLAG_PM_CLK;
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
index 3a653d54bee0..7c8b00ee6019 100644
--- a/drivers/clk/hisilicon/clk-hi3660-stub.c
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -34,7 +34,7 @@
.num_parents = 0, \
.flags = CLK_GET_RATE_NOCACHE, \
}, \
- },
+ }
#define to_stub_clk(_hw) container_of(_hw, struct hi3660_stub_clk, hw)
@@ -67,14 +67,14 @@ static unsigned long hi3660_stub_clk_recalc_rate(struct clk_hw *hw,
return stub_clk->rate;
}
-static long hi3660_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int hi3660_stub_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/*
* LPM3 handles rate rounding so just return whatever
* rate is requested.
*/
- return rate;
+ return 0;
}
static int hi3660_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -97,15 +97,15 @@ static int hi3660_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops hi3660_stub_clk_ops = {
.recalc_rate = hi3660_stub_clk_recalc_rate,
- .round_rate = hi3660_stub_clk_round_rate,
+ .determine_rate = hi3660_stub_clk_determine_rate,
.set_rate = hi3660_stub_clk_set_rate,
};
static struct hi3660_stub_clk hi3660_stub_clks[HI3660_CLK_STUB_NUM] = {
- DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER0, 0x0001030A, "cpu-cluster.0")
- DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER1, 0x0002030A, "cpu-cluster.1")
- DEFINE_CLK_STUB(HI3660_CLK_STUB_GPU, 0x0003030A, "clk-g3d")
- DEFINE_CLK_STUB(HI3660_CLK_STUB_DDR, 0x00040309, "clk-ddrc")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER0, 0x0001030A, "cpu-cluster.0"),
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER1, 0x0002030A, "cpu-cluster.1"),
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_GPU, 0x0003030A, "clk-g3d"),
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_DDR, 0x00040309, "clk-ddrc"),
};
static struct clk_hw *hi3660_stub_clk_hw_get(struct of_phandle_args *clkspec,
diff --git a/drivers/clk/hisilicon/clk-hi6220-stub.c b/drivers/clk/hisilicon/clk-hi6220-stub.c
index a8319795ed1c..bf99cfafafa0 100644
--- a/drivers/clk/hisilicon/clk-hi6220-stub.c
+++ b/drivers/clk/hisilicon/clk-hi6220-stub.c
@@ -161,11 +161,11 @@ static int hi6220_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long hi6220_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int hi6220_stub_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct hi6220_stub_clk *stub_clk = to_stub_clk(hw);
- unsigned long new_rate = rate / 1000; /* kHz */
+ unsigned long new_rate = req->rate / 1000; /* kHz */
switch (stub_clk->id) {
case HI6220_STUB_ACPU0:
@@ -181,12 +181,14 @@ static long hi6220_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
break;
}
- return new_rate;
+ req->rate = new_rate;
+
+ return 0;
}
static const struct clk_ops hi6220_stub_clk_ops = {
.recalc_rate = hi6220_stub_clk_recalc_rate,
- .round_rate = hi6220_stub_clk_round_rate,
+ .determine_rate = hi6220_stub_clk_determine_rate,
.set_rate = hi6220_stub_clk_set_rate,
};
diff --git a/drivers/clk/hisilicon/clkdivider-hi6220.c b/drivers/clk/hisilicon/clkdivider-hi6220.c
index 5348bafe694f..6bae18a84cb6 100644
--- a/drivers/clk/hisilicon/clkdivider-hi6220.c
+++ b/drivers/clk/hisilicon/clkdivider-hi6220.c
@@ -55,13 +55,15 @@ static unsigned long hi6220_clkdiv_recalc_rate(struct clk_hw *hw,
CLK_DIVIDER_ROUND_CLOSEST, dclk->width);
}
-static long hi6220_clkdiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int hi6220_clkdiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct hi6220_clk_divider *dclk = to_hi6220_clk_divider(hw);
- return divider_round_rate(hw, rate, prate, dclk->table,
- dclk->width, CLK_DIVIDER_ROUND_CLOSEST);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate, dclk->table,
+ dclk->width, CLK_DIVIDER_ROUND_CLOSEST);
+
+ return 0;
}
static int hi6220_clkdiv_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -93,7 +95,7 @@ static int hi6220_clkdiv_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops hi6220_clkdiv_ops = {
.recalc_rate = hi6220_clkdiv_recalc_rate,
- .round_rate = hi6220_clkdiv_round_rate,
+ .determine_rate = hi6220_clkdiv_determine_rate,
.set_rate = hi6220_clkdiv_set_rate,
};
diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c
index 90d858522967..21d4297f3225 100644
--- a/drivers/clk/hisilicon/clkgate-separated.c
+++ b/drivers/clk/hisilicon/clkgate-separated.c
@@ -17,9 +17,9 @@
#include "clk.h"
/* clock separated gate register offset */
-#define CLKGATE_SEPERATED_ENABLE 0x0
-#define CLKGATE_SEPERATED_DISABLE 0x4
-#define CLKGATE_SEPERATED_STATUS 0x8
+#define CLKGATE_SEPARATED_ENABLE 0x0
+#define CLKGATE_SEPARATED_DISABLE 0x4
+#define CLKGATE_SEPARATED_STATUS 0x8
struct clkgate_separated {
struct clk_hw hw;
@@ -40,7 +40,7 @@ static int clkgate_separated_enable(struct clk_hw *hw)
spin_lock_irqsave(sclk->lock, flags);
reg = BIT(sclk->bit_idx);
writel_relaxed(reg, sclk->enable);
- readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ readl_relaxed(sclk->enable + CLKGATE_SEPARATED_STATUS);
if (sclk->lock)
spin_unlock_irqrestore(sclk->lock, flags);
return 0;
@@ -56,8 +56,8 @@ static void clkgate_separated_disable(struct clk_hw *hw)
if (sclk->lock)
spin_lock_irqsave(sclk->lock, flags);
reg = BIT(sclk->bit_idx);
- writel_relaxed(reg, sclk->enable + CLKGATE_SEPERATED_DISABLE);
- readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ writel_relaxed(reg, sclk->enable + CLKGATE_SEPARATED_DISABLE);
+ readl_relaxed(sclk->enable + CLKGATE_SEPARATED_STATUS);
if (sclk->lock)
spin_unlock_irqrestore(sclk->lock, flags);
}
@@ -68,7 +68,7 @@ static int clkgate_separated_is_enabled(struct clk_hw *hw)
u32 reg;
sclk = container_of(hw, struct clkgate_separated, hw);
- reg = readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ reg = readl_relaxed(sclk->enable + CLKGATE_SEPARATED_STATUS);
reg &= BIT(sclk->bit_idx);
return reg ? 1 : 0;
@@ -100,7 +100,7 @@ struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name,
init.parent_names = (parent_name ? &parent_name : NULL);
init.num_parents = (parent_name ? 1 : 0);
- sclk->enable = reg + CLKGATE_SEPERATED_ENABLE;
+ sclk->enable = reg + CLKGATE_SEPARATED_ENABLE;
sclk->bit_idx = bit_idx;
sclk->flags = clk_gate_flags;
sclk->hw.init = &init;
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index f163df952ccc..eb27c6fee359 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -46,12 +46,12 @@ static unsigned long clk_busy_divider_recalc_rate(struct clk_hw *hw,
return busy->div_ops->recalc_rate(&busy->div.hw, parent_rate);
}
-static long clk_busy_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_busy_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_busy_divider *busy = to_clk_busy_divider(hw);
- return busy->div_ops->round_rate(&busy->div.hw, rate, prate);
+ return busy->div_ops->determine_rate(&busy->div.hw, req);
}
static int clk_busy_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -69,7 +69,7 @@ static int clk_busy_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_busy_divider_ops = {
.recalc_rate = clk_busy_divider_recalc_rate,
- .round_rate = clk_busy_divider_round_rate,
+ .determine_rate = clk_busy_divider_determine_rate,
.set_rate = clk_busy_divider_set_rate,
};
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index f187582ba491..1467d0a1b934 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -73,21 +73,6 @@ static int imx8m_clk_composite_compute_dividers(unsigned long rate,
return ret;
}
-static long imx8m_clk_composite_divider_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
-{
- int prediv_value;
- int div_value;
-
- imx8m_clk_composite_compute_dividers(rate, *prate,
- &prediv_value, &div_value);
- rate = DIV_ROUND_UP(*prate, prediv_value);
-
- return DIV_ROUND_UP(rate, div_value);
-
-}
-
static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw,
unsigned long rate,
unsigned long parent_rate)
@@ -153,7 +138,6 @@ static int imx8m_divider_determine_rate(struct clk_hw *hw,
static const struct clk_ops imx8m_clk_composite_divider_ops = {
.recalc_rate = imx8m_clk_composite_divider_recalc_rate,
- .round_rate = imx8m_clk_composite_divider_round_rate,
.set_rate = imx8m_clk_composite_divider_set_rate,
.determine_rate = imx8m_divider_determine_rate,
};
diff --git a/drivers/clk/imx/clk-composite-93.c b/drivers/clk/imx/clk-composite-93.c
index 6c6c5a30f328..513d74a39d3b 100644
--- a/drivers/clk/imx/clk-composite-93.c
+++ b/drivers/clk/imx/clk-composite-93.c
@@ -98,12 +98,6 @@ imx93_clk_composite_divider_recalc_rate(struct clk_hw *hw, unsigned long parent_
return clk_divider_ops.recalc_rate(hw, parent_rate);
}
-static long
-imx93_clk_composite_divider_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate)
-{
- return clk_divider_ops.round_rate(hw, rate, prate);
-}
-
static int
imx93_clk_composite_divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
@@ -141,7 +135,6 @@ static int imx93_clk_composite_divider_set_rate(struct clk_hw *hw, unsigned long
static const struct clk_ops imx93_clk_composite_divider_ops = {
.recalc_rate = imx93_clk_composite_divider_recalc_rate,
- .round_rate = imx93_clk_composite_divider_round_rate,
.determine_rate = imx93_clk_composite_divider_determine_rate,
.set_rate = imx93_clk_composite_divider_set_rate,
};
diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c
index cb6ca4cf0535..43637cb61693 100644
--- a/drivers/clk/imx/clk-cpu.c
+++ b/drivers/clk/imx/clk-cpu.c
@@ -30,12 +30,14 @@ static unsigned long clk_cpu_recalc_rate(struct clk_hw *hw,
return clk_get_rate(cpu->div);
}
-static long clk_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_cpu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_cpu *cpu = to_clk_cpu(hw);
- return clk_round_rate(cpu->pll, rate);
+ req->rate = clk_round_rate(cpu->pll, req->rate);
+
+ return 0;
}
static int clk_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -66,7 +68,7 @@ static int clk_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_cpu_ops = {
.recalc_rate = clk_cpu_recalc_rate,
- .round_rate = clk_cpu_round_rate,
+ .determine_rate = clk_cpu_determine_rate,
.set_rate = clk_cpu_set_rate,
};
diff --git a/drivers/clk/imx/clk-fixup-div.c b/drivers/clk/imx/clk-fixup-div.c
index 100ca828b052..aa6addbeb5a8 100644
--- a/drivers/clk/imx/clk-fixup-div.c
+++ b/drivers/clk/imx/clk-fixup-div.c
@@ -18,7 +18,7 @@
* @fixup: a hook to fixup the write value
*
* The imx fixup divider clock is a subclass of basic clk_divider
- * with an addtional fixup hook.
+ * with an additional fixup hook.
*/
struct clk_fixup_div {
struct clk_divider divider;
@@ -41,12 +41,12 @@ static unsigned long clk_fixup_div_recalc_rate(struct clk_hw *hw,
return fixup_div->ops->recalc_rate(&fixup_div->divider.hw, parent_rate);
}
-static long clk_fixup_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_fixup_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
- return fixup_div->ops->round_rate(&fixup_div->divider.hw, rate, prate);
+ return fixup_div->ops->determine_rate(&fixup_div->divider.hw, req);
}
static int clk_fixup_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -81,7 +81,7 @@ static int clk_fixup_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_fixup_div_ops = {
.recalc_rate = clk_fixup_div_recalc_rate,
- .round_rate = clk_fixup_div_round_rate,
+ .determine_rate = clk_fixup_div_determine_rate,
.set_rate = clk_fixup_div_set_rate,
};
diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c
index b48701864ef0..418ac9fe2c26 100644
--- a/drivers/clk/imx/clk-fixup-mux.c
+++ b/drivers/clk/imx/clk-fixup-mux.c
@@ -17,7 +17,7 @@
* @fixup: a hook to fixup the write value
*
* The imx fixup multiplexer clock is a subclass of basic clk_mux
- * with an addtional fixup hook.
+ * with an additional fixup hook.
*/
struct clk_fixup_mux {
struct clk_mux mux;
diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c
index c703056fae85..eb668faaa38f 100644
--- a/drivers/clk/imx/clk-frac-pll.c
+++ b/drivers/clk/imx/clk-frac-pll.c
@@ -119,19 +119,19 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- u64 parent_rate = *prate;
+ u64 parent_rate = req->best_parent_rate;
u32 divff, divfi;
u64 temp64;
parent_rate *= 8;
- rate *= 2;
- temp64 = rate;
+ req->rate *= 2;
+ temp64 = req->rate;
do_div(temp64, parent_rate);
divfi = temp64;
- temp64 = rate - divfi * parent_rate;
+ temp64 = req->rate - divfi * parent_rate;
temp64 *= PLL_FRAC_DENOM;
do_div(temp64, parent_rate);
divff = temp64;
@@ -140,9 +140,11 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
temp64 *= divff;
do_div(temp64, PLL_FRAC_DENOM);
- rate = parent_rate * divfi + temp64;
+ req->rate = parent_rate * divfi + temp64;
+
+ req->rate = req->rate / 2;
- return rate / 2;
+ return 0;
}
/*
@@ -198,7 +200,7 @@ static const struct clk_ops clk_frac_pll_ops = {
.unprepare = clk_pll_unprepare,
.is_prepared = clk_pll_is_prepared,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
index 85771afd4698..090d60867250 100644
--- a/drivers/clk/imx/clk-fracn-gppll.c
+++ b/drivers/clk/imx/clk-fracn-gppll.c
@@ -134,8 +134,8 @@ imx_get_pll_settings(struct clk_fracn_gppll *pll, unsigned long rate)
return NULL;
}
-static long clk_fracn_gppll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_fracn_gppll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw);
const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table;
@@ -143,11 +143,16 @@ static long clk_fracn_gppll_round_rate(struct clk_hw *hw, unsigned long rate,
/* Assuming rate_table is in descending order */
for (i = 0; i < pll->rate_count; i++)
- if (rate >= rate_table[i].rate)
- return rate_table[i].rate;
+ if (req->rate >= rate_table[i].rate) {
+ req->rate = rate_table[i].rate;
+
+ return 0;
+ }
/* return minimum supported value */
- return rate_table[pll->rate_count - 1].rate;
+ req->rate = rate_table[pll->rate_count - 1].rate;
+
+ return 0;
}
static unsigned long clk_fracn_gppll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
@@ -345,7 +350,7 @@ static const struct clk_ops clk_fracn_gppll_ops = {
.unprepare = clk_fracn_gppll_unprepare,
.is_prepared = clk_fracn_gppll_is_prepared,
.recalc_rate = clk_fracn_gppll_recalc_rate,
- .round_rate = clk_fracn_gppll_round_rate,
+ .determine_rate = clk_fracn_gppll_determine_rate,
.set_rate = clk_fracn_gppll_set_rate,
};
diff --git a/drivers/clk/imx/clk-gate-exclusive.c b/drivers/clk/imx/clk-gate-exclusive.c
index 77342893bb71..7017e9d4e188 100644
--- a/drivers/clk/imx/clk-gate-exclusive.c
+++ b/drivers/clk/imx/clk-gate-exclusive.c
@@ -18,7 +18,7 @@
* gate clock
*
* The imx exclusive gate clock is a subclass of basic clk_gate
- * with an addtional mask to indicate which other gate bits in the same
+ * with an additional mask to indicate which other gate bits in the same
* register is mutually exclusive to this gate clock.
*/
struct clk_gate_exclusive {
diff --git a/drivers/clk/imx/clk-imx5.c b/drivers/clk/imx/clk-imx5.c
index b82044911603..9c5f489b3975 100644
--- a/drivers/clk/imx/clk-imx5.c
+++ b/drivers/clk/imx/clk-imx5.c
@@ -454,7 +454,7 @@ static void __init mx51_clocks_init(struct device_node *np)
* longer supported. Set to one for better power saving.
*
* The effect of not setting these bits is that MIPI clocks can't be
- * enabled without the IPU clock being enabled aswell.
+ * enabled without the IPU clock being enabled as well.
*/
val = readl(MXC_CCM_CCDR);
val |= 1 << 18;
diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
index c169fe53a35f..790f7e44b11e 100644
--- a/drivers/clk/imx/clk-imx8-acm.c
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -22,7 +22,7 @@
* struct clk_imx_acm_pm_domains - structure for multi power domain
* @pd_dev: power domain device
* @pd_dev_link: power domain device link
- * @num_domains: power domain nummber
+ * @num_domains: power domain number
*/
struct clk_imx_acm_pm_domains {
struct device **pd_dev;
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index d0ccaa040225..1dae3410ee99 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -267,7 +267,6 @@ static int imx_lpcg_parse_clks_from_dt(struct platform_device *pdev,
if (ret)
goto unreg;
- pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
return 0;
diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
index 25974947ad0c..56bed4471995 100644
--- a/drivers/clk/imx/clk-imx95-blk-ctl.c
+++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright 2024 NXP
+ * Copyright 2024-2025 NXP
*/
+#include <dt-bindings/clock/nxp,imx94-clock.h>
#include <dt-bindings/clock/nxp,imx95-clock.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
@@ -35,6 +36,7 @@ struct imx95_blk_ctl {
void __iomem *base;
/* clock gate register */
u32 clk_reg_restore;
+ const struct imx95_blk_ctl_dev_data *pdata;
};
struct imx95_blk_ctl_clk_dev_data {
@@ -156,7 +158,7 @@ static const struct imx95_blk_ctl_dev_data camblk_dev_data = {
.clk_reg_offset = 0,
};
-static const struct imx95_blk_ctl_clk_dev_data lvds_clk_dev_data[] = {
+static const struct imx95_blk_ctl_clk_dev_data imx95_lvds_clk_dev_data[] = {
[IMX95_CLK_DISPMIX_LVDS_PHY_DIV] = {
.name = "ldb_phy_div",
.parent_names = (const char *[]){ "ldbpll", },
@@ -213,17 +215,21 @@ static const struct imx95_blk_ctl_clk_dev_data lvds_clk_dev_data[] = {
},
};
-static const struct imx95_blk_ctl_dev_data lvds_csr_dev_data = {
- .num_clks = ARRAY_SIZE(lvds_clk_dev_data),
- .clk_dev_data = lvds_clk_dev_data,
+static const struct imx95_blk_ctl_dev_data imx95_lvds_csr_dev_data = {
+ .num_clks = ARRAY_SIZE(imx95_lvds_clk_dev_data),
+ .clk_dev_data = imx95_lvds_clk_dev_data,
.clk_reg_offset = 0,
};
-static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
+static const char * const imx95_disp_engine_parents[] = {
+ "videopll1", "dsi_pll", "ldb_pll_div7"
+};
+
+static const struct imx95_blk_ctl_clk_dev_data imx95_dispmix_csr_clk_dev_data[] = {
[IMX95_CLK_DISPMIX_ENG0_SEL] = {
.name = "disp_engine0_sel",
- .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
- .num_parents = 4,
+ .parent_names = imx95_disp_engine_parents,
+ .num_parents = ARRAY_SIZE(imx95_disp_engine_parents),
.reg = 0,
.bit_idx = 0,
.bit_width = 2,
@@ -232,8 +238,8 @@ static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
},
[IMX95_CLK_DISPMIX_ENG1_SEL] = {
.name = "disp_engine1_sel",
- .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", },
- .num_parents = 4,
+ .parent_names = imx95_disp_engine_parents,
+ .num_parents = ARRAY_SIZE(imx95_disp_engine_parents),
.reg = 0,
.bit_idx = 2,
.bit_width = 2,
@@ -242,9 +248,9 @@ static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = {
}
};
-static const struct imx95_blk_ctl_dev_data dispmix_csr_dev_data = {
- .num_clks = ARRAY_SIZE(dispmix_csr_clk_dev_data),
- .clk_dev_data = dispmix_csr_clk_dev_data,
+static const struct imx95_blk_ctl_dev_data imx95_dispmix_csr_dev_data = {
+ .num_clks = ARRAY_SIZE(imx95_dispmix_csr_clk_dev_data),
+ .clk_dev_data = imx95_dispmix_csr_clk_dev_data,
.clk_reg_offset = 0,
};
@@ -296,10 +302,54 @@ static const struct imx95_blk_ctl_dev_data hsio_blk_ctl_dev_data = {
.clk_reg_offset = 0,
};
+static const struct imx95_blk_ctl_clk_dev_data imx94_lvds_clk_dev_data[] = {
+ [IMX94_CLK_DISPMIX_LVDS_CLK_GATE] = {
+ .name = "lvds_clk_gate",
+ .parent_names = (const char *[]){ "ldbpll", },
+ .num_parents = 1,
+ .reg = 0,
+ .bit_idx = 1,
+ .bit_width = 1,
+ .type = CLK_GATE,
+ .flags = CLK_SET_RATE_PARENT,
+ .flags2 = CLK_GATE_SET_TO_DISABLE,
+ },
+};
+
+static const struct imx95_blk_ctl_dev_data imx94_lvds_csr_dev_data = {
+ .num_clks = ARRAY_SIZE(imx94_lvds_clk_dev_data),
+ .clk_dev_data = imx94_lvds_clk_dev_data,
+ .clk_reg_offset = 0,
+ .rpm_enabled = true,
+};
+
+static const char * const imx94_disp_engine_parents[] = {
+ "disppix", "ldb_pll_div7"
+};
+
+static const struct imx95_blk_ctl_clk_dev_data imx94_dispmix_csr_clk_dev_data[] = {
+ [IMX94_CLK_DISPMIX_CLK_SEL] = {
+ .name = "disp_clk_sel",
+ .parent_names = imx94_disp_engine_parents,
+ .num_parents = ARRAY_SIZE(imx94_disp_engine_parents),
+ .reg = 0,
+ .bit_idx = 1,
+ .bit_width = 1,
+ .type = CLK_MUX,
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct imx95_blk_ctl_dev_data imx94_dispmix_csr_dev_data = {
+ .num_clks = ARRAY_SIZE(imx94_dispmix_csr_clk_dev_data),
+ .clk_dev_data = imx94_dispmix_csr_clk_dev_data,
+ .clk_reg_offset = 0,
+ .rpm_enabled = true,
+};
+
static int imx95_bc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- const struct imx95_blk_ctl_dev_data *bc_data;
struct imx95_blk_ctl *bc;
struct clk_hw_onecell_data *clk_hw_data;
struct clk_hw **hws;
@@ -329,23 +379,25 @@ static int imx95_bc_probe(struct platform_device *pdev)
return ret;
}
- bc_data = of_device_get_match_data(dev);
- if (!bc_data)
+ bc->pdata = of_device_get_match_data(dev);
+ if (!bc->pdata)
return devm_of_platform_populate(dev);
- clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, bc_data->num_clks),
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, bc->pdata->num_clks),
GFP_KERNEL);
if (!clk_hw_data)
return -ENOMEM;
- if (bc_data->rpm_enabled)
- pm_runtime_enable(&pdev->dev);
+ if (bc->pdata->rpm_enabled) {
+ devm_pm_runtime_enable(&pdev->dev);
+ pm_runtime_resume_and_get(&pdev->dev);
+ }
- clk_hw_data->num = bc_data->num_clks;
+ clk_hw_data->num = bc->pdata->num_clks;
hws = clk_hw_data->hws;
- for (i = 0; i < bc_data->num_clks; i++) {
- const struct imx95_blk_ctl_clk_dev_data *data = &bc_data->clk_dev_data[i];
+ for (i = 0; i < bc->pdata->num_clks; i++) {
+ const struct imx95_blk_ctl_clk_dev_data *data = &bc->pdata->clk_dev_data[i];
void __iomem *reg = base + data->reg;
if (data->type == CLK_MUX) {
@@ -379,21 +431,20 @@ static int imx95_bc_probe(struct platform_device *pdev)
goto cleanup;
}
- if (pm_runtime_enabled(bc->dev))
+ if (pm_runtime_enabled(bc->dev)) {
+ pm_runtime_put_sync(&pdev->dev);
clk_disable_unprepare(bc->clk_apb);
+ }
return 0;
cleanup:
- for (i = 0; i < bc_data->num_clks; i++) {
+ for (i = 0; i < bc->pdata->num_clks; i++) {
if (IS_ERR_OR_NULL(hws[i]))
continue;
clk_hw_unregister(hws[i]);
}
- if (bc_data->rpm_enabled)
- pm_runtime_disable(&pdev->dev);
-
return ret;
}
@@ -402,15 +453,24 @@ static int imx95_bc_runtime_suspend(struct device *dev)
{
struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+ bc->clk_reg_restore = readl(bc->base + bc->pdata->clk_reg_offset);
clk_disable_unprepare(bc->clk_apb);
+
return 0;
}
static int imx95_bc_runtime_resume(struct device *dev)
{
struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
+ int ret;
- return clk_prepare_enable(bc->clk_apb);
+ ret = clk_prepare_enable(bc->clk_apb);
+ if (ret)
+ return ret;
+
+ writel(bc->clk_reg_restore, bc->base + bc->pdata->clk_reg_offset);
+
+ return 0;
}
#endif
@@ -418,22 +478,12 @@ static int imx95_bc_runtime_resume(struct device *dev)
static int imx95_bc_suspend(struct device *dev)
{
struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
- const struct imx95_blk_ctl_dev_data *bc_data;
- int ret;
- bc_data = of_device_get_match_data(dev);
- if (!bc_data)
+ if (pm_runtime_suspended(dev))
return 0;
- if (bc_data->rpm_enabled) {
- ret = pm_runtime_get_sync(bc->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(bc->dev);
- return ret;
- }
- }
-
- bc->clk_reg_restore = readl(bc->base + bc_data->clk_reg_offset);
+ bc->clk_reg_restore = readl(bc->base + bc->pdata->clk_reg_offset);
+ clk_disable_unprepare(bc->clk_apb);
return 0;
}
@@ -441,16 +491,16 @@ static int imx95_bc_suspend(struct device *dev)
static int imx95_bc_resume(struct device *dev)
{
struct imx95_blk_ctl *bc = dev_get_drvdata(dev);
- const struct imx95_blk_ctl_dev_data *bc_data;
+ int ret;
- bc_data = of_device_get_match_data(dev);
- if (!bc_data)
+ if (pm_runtime_suspended(dev))
return 0;
- writel(bc->clk_reg_restore, bc->base + bc_data->clk_reg_offset);
+ ret = clk_prepare_enable(bc->clk_apb);
+ if (ret)
+ return ret;
- if (bc_data->rpm_enabled)
- pm_runtime_put(bc->dev);
+ writel(bc->clk_reg_restore, bc->base + bc->pdata->clk_reg_offset);
return 0;
}
@@ -462,10 +512,12 @@ static const struct dev_pm_ops imx95_bc_pm_ops = {
};
static const struct of_device_id imx95_bc_of_match[] = {
+ { .compatible = "nxp,imx94-display-csr", .data = &imx94_dispmix_csr_dev_data },
+ { .compatible = "nxp,imx94-lvds-csr", .data = &imx94_lvds_csr_dev_data },
{ .compatible = "nxp,imx95-camera-csr", .data = &camblk_dev_data },
{ .compatible = "nxp,imx95-display-master-csr", },
- { .compatible = "nxp,imx95-lvds-csr", .data = &lvds_csr_dev_data },
- { .compatible = "nxp,imx95-display-csr", .data = &dispmix_csr_dev_data },
+ { .compatible = "nxp,imx95-display-csr", .data = &imx95_dispmix_csr_dev_data },
+ { .compatible = "nxp,imx95-lvds-csr", .data = &imx95_lvds_csr_dev_data },
{ .compatible = "nxp,imx95-hsio-blk-ctl", .data = &hsio_blk_ctl_dev_data },
{ .compatible = "nxp,imx95-vpu-csr", .data = &vpublk_dev_data },
{ .compatible = "nxp,imx95-netcmix-blk-ctrl", .data = &netcmix_dev_data},
diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
index 5cf0149dfa15..31220fa7882b 100644
--- a/drivers/clk/imx/clk-pfd.c
+++ b/drivers/clk/imx/clk-pfd.c
@@ -62,24 +62,26 @@ static unsigned long clk_pfd_recalc_rate(struct clk_hw *hw,
return tmp;
}
-static long clk_pfd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pfd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- u64 tmp = *prate;
+ u64 tmp = req->best_parent_rate;
u8 frac;
- tmp = tmp * 18 + rate / 2;
- do_div(tmp, rate);
+ tmp = tmp * 18 + req->rate / 2;
+ do_div(tmp, req->rate);
frac = tmp;
if (frac < 12)
frac = 12;
else if (frac > 35)
frac = 35;
- tmp = *prate;
+ tmp = req->best_parent_rate;
tmp *= 18;
do_div(tmp, frac);
- return tmp;
+ req->rate = tmp;
+
+ return 0;
}
static int clk_pfd_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -117,7 +119,7 @@ static const struct clk_ops clk_pfd_ops = {
.enable = clk_pfd_enable,
.disable = clk_pfd_disable,
.recalc_rate = clk_pfd_recalc_rate,
- .round_rate = clk_pfd_round_rate,
+ .determine_rate = clk_pfd_determine_rate,
.set_rate = clk_pfd_set_rate,
.is_enabled = clk_pfd_is_enabled,
};
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index f290981ea13b..36d0e80b55b8 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -216,8 +216,8 @@ found:
t->mdiv, t->kdiv);
}
-static long clk_pll1416x_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll1416x_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pll14xx *pll = to_clk_pll14xx(hw);
const struct imx_pll14xx_rate_table *rate_table = pll->rate_table;
@@ -225,22 +225,29 @@ static long clk_pll1416x_round_rate(struct clk_hw *hw, unsigned long rate,
/* Assuming rate_table is in descending order */
for (i = 0; i < pll->rate_count; i++)
- if (rate >= rate_table[i].rate)
- return rate_table[i].rate;
+ if (req->rate >= rate_table[i].rate) {
+ req->rate = rate_table[i].rate;
+
+ return 0;
+ }
/* return minimum supported value */
- return rate_table[pll->rate_count - 1].rate;
+ req->rate = rate_table[pll->rate_count - 1].rate;
+
+ return 0;
}
-static long clk_pll1443x_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll1443x_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pll14xx *pll = to_clk_pll14xx(hw);
struct imx_pll14xx_rate_table t;
- imx_pll14xx_calc_settings(pll, rate, *prate, &t);
+ imx_pll14xx_calc_settings(pll, req->rate, req->best_parent_rate, &t);
+
+ req->rate = t.rate;
- return t.rate;
+ return 0;
}
static unsigned long clk_pll14xx_recalc_rate(struct clk_hw *hw,
@@ -470,7 +477,7 @@ static const struct clk_ops clk_pll1416x_ops = {
.unprepare = clk_pll14xx_unprepare,
.is_prepared = clk_pll14xx_is_prepared,
.recalc_rate = clk_pll14xx_recalc_rate,
- .round_rate = clk_pll1416x_round_rate,
+ .determine_rate = clk_pll1416x_determine_rate,
.set_rate = clk_pll1416x_set_rate,
};
@@ -483,7 +490,7 @@ static const struct clk_ops clk_pll1443x_ops = {
.unprepare = clk_pll14xx_unprepare,
.is_prepared = clk_pll14xx_is_prepared,
.recalc_rate = clk_pll14xx_recalc_rate,
- .round_rate = clk_pll1443x_round_rate,
+ .determine_rate = clk_pll1443x_determine_rate,
.set_rate = clk_pll1443x_set_rate,
};
diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c
index ff17f0664faa..bb497ad5e0ae 100644
--- a/drivers/clk/imx/clk-pllv2.c
+++ b/drivers/clk/imx/clk-pllv2.c
@@ -178,18 +178,25 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv2_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 dp_op, dp_mfd, dp_mfn;
int ret;
- ret = __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
- if (ret)
- return ret;
+ ret = __clk_pllv2_set_rate(req->rate, req->best_parent_rate, &dp_op,
+ &dp_mfd, &dp_mfn);
+ if (ret) {
+ req->rate = ret;
- return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
- dp_op, dp_mfd, dp_mfn);
+ return 0;
+ }
+
+ req->rate = __clk_pllv2_recalc_rate(req->best_parent_rate,
+ MXC_PLL_DP_CTL_DPDCK0_2_EN, dp_op,
+ dp_mfd, dp_mfn);
+
+ return 0;
}
static int clk_pllv2_prepare(struct clk_hw *hw)
@@ -235,7 +242,7 @@ static const struct clk_ops clk_pllv2_ops = {
.prepare = clk_pllv2_prepare,
.unprepare = clk_pllv2_unprepare,
.recalc_rate = clk_pllv2_recalc_rate,
- .round_rate = clk_pllv2_round_rate,
+ .determine_rate = clk_pllv2_determine_rate,
.set_rate = clk_pllv2_set_rate,
};
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index 11fb238ee8f0..b99508367bcb 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -117,13 +117,14 @@ static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw,
return (div == 1) ? parent_rate * 22 : parent_rate * 20;
}
-static long clk_pllv3_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv3_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
- return (rate >= parent_rate * 22) ? parent_rate * 22 :
- parent_rate * 20;
+ req->rate = (req->rate >= parent_rate * 22) ? parent_rate * 22 : parent_rate * 20;
+
+ return 0;
}
static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -152,7 +153,7 @@ static const struct clk_ops clk_pllv3_ops = {
.unprepare = clk_pllv3_unprepare,
.is_prepared = clk_pllv3_is_prepared,
.recalc_rate = clk_pllv3_recalc_rate,
- .round_rate = clk_pllv3_round_rate,
+ .determine_rate = clk_pllv3_determine_rate,
.set_rate = clk_pllv3_set_rate,
};
@@ -165,21 +166,23 @@ static unsigned long clk_pllv3_sys_recalc_rate(struct clk_hw *hw,
return parent_rate * div / 2;
}
-static long clk_pllv3_sys_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv3_sys_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
unsigned long min_rate = parent_rate * 54 / 2;
unsigned long max_rate = parent_rate * 108 / 2;
u32 div;
- if (rate > max_rate)
- rate = max_rate;
- else if (rate < min_rate)
- rate = min_rate;
- div = rate * 2 / parent_rate;
+ if (req->rate > max_rate)
+ req->rate = max_rate;
+ else if (req->rate < min_rate)
+ req->rate = min_rate;
+ div = req->rate * 2 / parent_rate;
- return parent_rate * div / 2;
+ req->rate = parent_rate * div / 2;
+
+ return 0;
}
static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -207,7 +210,7 @@ static const struct clk_ops clk_pllv3_sys_ops = {
.unprepare = clk_pllv3_unprepare,
.is_prepared = clk_pllv3_is_prepared,
.recalc_rate = clk_pllv3_sys_recalc_rate,
- .round_rate = clk_pllv3_sys_round_rate,
+ .determine_rate = clk_pllv3_sys_determine_rate,
.set_rate = clk_pllv3_sys_set_rate,
};
@@ -226,10 +229,10 @@ static unsigned long clk_pllv3_av_recalc_rate(struct clk_hw *hw,
return parent_rate * div + (unsigned long)temp64;
}
-static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv3_av_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
unsigned long min_rate = parent_rate * 27;
unsigned long max_rate = parent_rate * 54;
u32 div;
@@ -237,16 +240,16 @@ static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate,
u32 max_mfd = 0x3FFFFFFF;
u64 temp64;
- if (rate > max_rate)
- rate = max_rate;
- else if (rate < min_rate)
- rate = min_rate;
+ if (req->rate > max_rate)
+ req->rate = max_rate;
+ else if (req->rate < min_rate)
+ req->rate = min_rate;
if (parent_rate <= max_mfd)
mfd = parent_rate;
- div = rate / parent_rate;
- temp64 = (u64) (rate - div * parent_rate);
+ div = req->rate / parent_rate;
+ temp64 = (u64) (req->rate - div * parent_rate);
temp64 *= mfd;
temp64 = div64_ul(temp64, parent_rate);
mfn = temp64;
@@ -255,7 +258,9 @@ static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate,
temp64 *= mfn;
do_div(temp64, mfd);
- return parent_rate * div + (unsigned long)temp64;
+ req->rate = parent_rate * div + (unsigned long)temp64;
+
+ return 0;
}
static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -296,7 +301,7 @@ static const struct clk_ops clk_pllv3_av_ops = {
.unprepare = clk_pllv3_unprepare,
.is_prepared = clk_pllv3_is_prepared,
.recalc_rate = clk_pllv3_av_recalc_rate,
- .round_rate = clk_pllv3_av_round_rate,
+ .determine_rate = clk_pllv3_av_determine_rate,
.set_rate = clk_pllv3_av_set_rate,
};
@@ -355,12 +360,15 @@ static unsigned long clk_pllv3_vf610_recalc_rate(struct clk_hw *hw,
return clk_pllv3_vf610_mf_to_rate(parent_rate, mf);
}
-static long clk_pllv3_vf610_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv3_vf610_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- struct clk_pllv3_vf610_mf mf = clk_pllv3_vf610_rate_to_mf(*prate, rate);
+ struct clk_pllv3_vf610_mf mf = clk_pllv3_vf610_rate_to_mf(req->best_parent_rate,
+ req->rate);
+
+ req->rate = clk_pllv3_vf610_mf_to_rate(req->best_parent_rate, mf);
- return clk_pllv3_vf610_mf_to_rate(*prate, mf);
+ return 0;
}
static int clk_pllv3_vf610_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -389,7 +397,7 @@ static const struct clk_ops clk_pllv3_vf610_ops = {
.unprepare = clk_pllv3_unprepare,
.is_prepared = clk_pllv3_is_prepared,
.recalc_rate = clk_pllv3_vf610_recalc_rate,
- .round_rate = clk_pllv3_vf610_round_rate,
+ .determine_rate = clk_pllv3_vf610_determine_rate,
.set_rate = clk_pllv3_vf610_set_rate,
};
diff --git a/drivers/clk/imx/clk-pllv4.c b/drivers/clk/imx/clk-pllv4.c
index 9b136c951762..01d05b5d5438 100644
--- a/drivers/clk/imx/clk-pllv4.c
+++ b/drivers/clk/imx/clk-pllv4.c
@@ -95,11 +95,11 @@ static unsigned long clk_pllv4_recalc_rate(struct clk_hw *hw,
return (parent_rate * mult) + (u32)temp64;
}
-static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllv4_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pllv4 *pll = to_clk_pllv4(hw);
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
unsigned long round_rate, i;
u32 mfn, mfd = DEFAULT_MFD;
bool found = false;
@@ -107,7 +107,7 @@ static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
u32 mult;
if (pll->use_mult_range) {
- temp64 = (u64)rate;
+ temp64 = (u64) req->rate;
do_div(temp64, parent_rate);
mult = temp64;
if (mult >= pllv4_mult_range[1] &&
@@ -118,7 +118,7 @@ static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
} else {
for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) {
round_rate = parent_rate * pllv4_mult_table[i];
- if (rate >= round_rate) {
+ if (req->rate >= round_rate) {
found = true;
break;
}
@@ -127,14 +127,16 @@ static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
if (!found) {
pr_warn("%s: unable to round rate %lu, parent rate %lu\n",
- clk_hw_get_name(hw), rate, parent_rate);
+ clk_hw_get_name(hw), req->rate, parent_rate);
+ req->rate = 0;
+
return 0;
}
if (parent_rate <= MAX_MFD)
mfd = parent_rate;
- temp64 = (u64)(rate - round_rate);
+ temp64 = (u64)(req->rate - round_rate);
temp64 *= mfd;
do_div(temp64, parent_rate);
mfn = temp64;
@@ -145,14 +147,19 @@ static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
* pair of mfn/mfd, we simply return the round_rate without using
* the frac part.
*/
- if (mfn >= mfd)
- return round_rate;
+ if (mfn >= mfd) {
+ req->rate = round_rate;
+
+ return 0;
+ }
temp64 = (u64)parent_rate;
temp64 *= mfn;
do_div(temp64, mfd);
- return round_rate + (u32)temp64;
+ req->rate = round_rate + (u32)temp64;
+
+ return 0;
}
static bool clk_pllv4_is_valid_mult(struct clk_pllv4 *pll, unsigned int mult)
@@ -229,7 +236,7 @@ static void clk_pllv4_unprepare(struct clk_hw *hw)
static const struct clk_ops clk_pllv4_ops = {
.recalc_rate = clk_pllv4_recalc_rate,
- .round_rate = clk_pllv4_round_rate,
+ .determine_rate = clk_pllv4_determine_rate,
.set_rate = clk_pllv4_set_rate,
.prepare = clk_pllv4_prepare,
.unprepare = clk_pllv4_unprepare,
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index b27186aaf2a1..34c9dc1fb20e 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -269,24 +269,6 @@ static int clk_scu_determine_rate(struct clk_hw *hw,
return 0;
}
-/*
- * clk_scu_round_rate - Round clock rate for a SCU clock
- * @hw: clock to round rate for
- * @rate: rate to round
- * @parent_rate: parent rate provided by common clock framework, not used
- *
- * Returns the current clock rate, or zero in failure.
- */
-static long clk_scu_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- /*
- * Assume we support all the requested rate and let the SCU firmware
- * to handle the left work
- */
- return rate;
-}
-
static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
@@ -454,7 +436,7 @@ static const struct clk_ops clk_scu_ops = {
static const struct clk_ops clk_scu_cpu_ops = {
.recalc_rate = clk_scu_recalc_rate,
- .round_rate = clk_scu_round_rate,
+ .determine_rate = clk_scu_determine_rate,
.set_rate = clk_scu_atf_set_cpu_rate,
.prepare = clk_scu_prepare,
.unprepare = clk_scu_unprepare,
@@ -462,7 +444,7 @@ static const struct clk_ops clk_scu_cpu_ops = {
static const struct clk_ops clk_scu_pi_ops = {
.recalc_rate = clk_scu_recalc_rate,
- .round_rate = clk_scu_round_rate,
+ .determine_rate = clk_scu_determine_rate,
.set_rate = clk_scu_set_rate,
};
@@ -567,7 +549,6 @@ static int imx_clk_scu_probe(struct platform_device *pdev)
if (!((clk->rsrc == IMX_SC_R_A35) || (clk->rsrc == IMX_SC_R_A53) ||
(clk->rsrc == IMX_SC_R_A72))) {
- pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
}
@@ -729,7 +710,7 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
if (ret)
goto put_device;
- /* For API backwards compatiblilty, simply return NULL for success */
+ /* For API backwards compatibility, simply return NULL for success */
return NULL;
put_device:
@@ -766,15 +747,15 @@ static unsigned long clk_gpr_div_scu_recalc_rate(struct clk_hw *hw,
return err ? 0 : rate;
}
-static long clk_gpr_div_scu_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_gpr_div_scu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if (rate < *prate)
- rate = *prate / 2;
+ if (req->rate < req->best_parent_rate)
+ req->rate = req->best_parent_rate / 2;
else
- rate = *prate;
+ req->rate = req->best_parent_rate;
- return rate;
+ return 0;
}
static int clk_gpr_div_scu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -793,7 +774,7 @@ static int clk_gpr_div_scu_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_gpr_div_scu_ops = {
.recalc_rate = clk_gpr_div_scu_recalc_rate,
- .round_rate = clk_gpr_div_scu_round_rate,
+ .determine_rate = clk_gpr_div_scu_determine_rate,
.set_rate = clk_gpr_div_scu_set_rate,
};
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index 0c9c8344ad11..91e7ac0cc334 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -174,14 +174,16 @@ ingenic_pll_calc(const struct ingenic_cgu_clk_info *clk_info,
n * od);
}
-static long
-ingenic_pll_round_rate(struct clk_hw *hw, unsigned long req_rate,
- unsigned long *prate)
+static int ingenic_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
- return ingenic_pll_calc(clk_info, req_rate, *prate, NULL, NULL, NULL);
+ req->rate = ingenic_pll_calc(clk_info, req->rate, req->best_parent_rate,
+ NULL, NULL, NULL);
+
+ return 0;
}
static inline int ingenic_pll_check_stable(struct ingenic_cgu *cgu,
@@ -317,7 +319,7 @@ static int ingenic_pll_is_enabled(struct clk_hw *hw)
static const struct clk_ops ingenic_pll_ops = {
.recalc_rate = ingenic_pll_recalc_rate,
- .round_rate = ingenic_pll_round_rate,
+ .determine_rate = ingenic_pll_determine_rate,
.set_rate = ingenic_pll_set_rate,
.enable = ingenic_pll_enable,
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index 99da9bd86e63..0d417d69dab7 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -239,7 +239,7 @@ ingenic_cgu_new(const struct ingenic_cgu_clk_info *clock_info,
*
* Register the clocks described by the CGU with the common clock framework.
*
- * Return: 0 on success or -errno if unsuccesful.
+ * Return: 0 on success or -errno if unsuccessful.
*/
int ingenic_cgu_register_clocks(struct ingenic_cgu *cgu);
diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c
index b1dadc0a5e75..07e2f3c5c454 100644
--- a/drivers/clk/ingenic/jz4780-cgu.c
+++ b/drivers/clk/ingenic/jz4780-cgu.c
@@ -128,19 +128,19 @@ static unsigned long jz4780_otg_phy_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long jz4780_otg_phy_round_rate(struct clk_hw *hw, unsigned long req_rate,
- unsigned long *parent_rate)
+static int jz4780_otg_phy_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if (req_rate < 15600000)
- return 12000000;
-
- if (req_rate < 21600000)
- return 19200000;
+ if (req->rate < 15600000)
+ req->rate = 12000000;
+ else if (req->rate < 21600000)
+ req->rate = 19200000;
+ else if (req->rate < 36000000)
+ req->rate = 24000000;
+ else
+ req->rate = 48000000;
- if (req_rate < 36000000)
- return 24000000;
-
- return 48000000;
+ return 0;
}
static int jz4780_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate,
@@ -212,7 +212,7 @@ static int jz4780_otg_phy_is_enabled(struct clk_hw *hw)
static const struct clk_ops jz4780_otg_phy_ops = {
.recalc_rate = jz4780_otg_phy_recalc_rate,
- .round_rate = jz4780_otg_phy_round_rate,
+ .determine_rate = jz4780_otg_phy_determine_rate,
.set_rate = jz4780_otg_phy_set_rate,
.enable = jz4780_otg_phy_enable,
diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c
index feb03eed4fe8..d80886caf393 100644
--- a/drivers/clk/ingenic/x1000-cgu.c
+++ b/drivers/clk/ingenic/x1000-cgu.c
@@ -84,16 +84,17 @@ static unsigned long x1000_otg_phy_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long x1000_otg_phy_round_rate(struct clk_hw *hw, unsigned long req_rate,
- unsigned long *parent_rate)
+static int x1000_otg_phy_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if (req_rate < 18000000)
- return 12000000;
-
- if (req_rate < 36000000)
- return 24000000;
+ if (req->rate < 18000000)
+ req->rate = 12000000;
+ else if (req->rate < 36000000)
+ req->rate = 24000000;
+ else
+ req->rate = 48000000;
- return 48000000;
+ return 0;
}
static int x1000_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate,
@@ -161,7 +162,7 @@ static int x1000_usb_phy_is_enabled(struct clk_hw *hw)
static const struct clk_ops x1000_otg_phy_ops = {
.recalc_rate = x1000_otg_phy_recalc_rate,
- .round_rate = x1000_otg_phy_round_rate,
+ .determine_rate = x1000_otg_phy_determine_rate,
.set_rate = x1000_otg_phy_set_rate,
.enable = x1000_usb_phy_enable,
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index c5894fc9395e..a4b42811de55 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -480,13 +480,10 @@ static int ti_sci_scan_clocks_from_fw(struct sci_clk_provider *provider)
num_clks++;
}
- provider->clocks = devm_kmalloc_array(dev, num_clks, sizeof(sci_clk),
- GFP_KERNEL);
+ provider->clocks = devm_kmemdup_array(dev, clks, num_clks, sizeof(sci_clk), GFP_KERNEL);
if (!provider->clocks)
return -ENOMEM;
- memcpy(provider->clocks, clks, num_clks * sizeof(sci_clk));
-
provider->num_clocks = num_clks;
devm_kfree(dev, clks);
diff --git a/drivers/clk/kunit_clk_hw_get_dev_of_node.dtso b/drivers/clk/kunit_clk_hw_get_dev_of_node.dtso
new file mode 100644
index 000000000000..760717da3235
--- /dev/null
+++ b/drivers/clk/kunit_clk_hw_get_dev_of_node.dtso
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&{/} {
+ kunit-clock-controller {
+ compatible = "test,clk-hw-get-dev-of-node";
+ #clock-cells = <0>;
+ };
+};
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 5f8e6d68fa14..0e8dd82aa84e 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -1002,6 +1002,77 @@ config COMMON_CLK_MT8195_VENCSYS
help
This driver supports MediaTek MT8195 vencsys clocks.
+config COMMON_CLK_MT8196
+ tristate "Clock driver for MediaTek MT8196"
+ depends on ARM64 || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK
+ help
+ This driver supports MediaTek MT8196 basic clocks.
+
+config COMMON_CLK_MT8196_IMP_IIC_WRAP
+ tristate "Clock driver for MediaTek MT8196 imp_iic_wrap"
+ depends on COMMON_CLK_MT8196
+ default COMMON_CLK_MT8196
+ help
+ This driver supports MediaTek MT8196 i2c clocks.
+
+config COMMON_CLK_MT8196_MCUSYS
+ tristate "Clock driver for MediaTek MT8196 mcusys"
+ depends on COMMON_CLK_MT8196
+ default COMMON_CLK_MT8196
+ help
+ This driver supports MediaTek MT8196 mcusys clocks.
+
+config COMMON_CLK_MT8196_MDPSYS
+ tristate "Clock driver for MediaTek MT8196 mdpsys"
+ depends on COMMON_CLK_MT8196
+ default COMMON_CLK_MT8196
+ help
+ This driver supports MediaTek MT8196 mdpsys clocks.
+
+config COMMON_CLK_MT8196_MFGCFG
+ tristate "Clock driver for MediaTek MT8196 mfgcfg"
+ depends on COMMON_CLK_MT8196
+ default m
+ help
+ This driver supports MediaTek MT8196 mfgcfg clocks.
+
+config COMMON_CLK_MT8196_MMSYS
+ tristate "Clock driver for MediaTek MT8196 mmsys"
+ depends on COMMON_CLK_MT8196
+ default m
+ help
+ This driver supports MediaTek MT8196 mmsys clocks.
+
+config COMMON_CLK_MT8196_PEXTPSYS
+ tristate "Clock driver for MediaTek MT8196 pextpsys"
+ depends on COMMON_CLK_MT8196
+ default COMMON_CLK_MT8196
+ help
+ This driver supports MediaTek MT8196 pextpsys clocks.
+
+config COMMON_CLK_MT8196_UFSSYS
+ tristate "Clock driver for MediaTek MT8196 ufssys"
+ depends on COMMON_CLK_MT8196
+ default COMMON_CLK_MT8196
+ help
+ This driver supports MediaTek MT8196 ufssys clocks.
+
+config COMMON_CLK_MT8196_VDECSYS
+ tristate "Clock driver for MediaTek MT8196 vdecsys"
+ depends on COMMON_CLK_MT8196
+ default m
+ help
+ This driver supports MediaTek MT8196 vdecsys clocks.
+
+config COMMON_CLK_MT8196_VENCSYS
+ tristate "Clock driver for MediaTek MT8196 vencsys"
+ depends on COMMON_CLK_MT8196
+ default m
+ help
+ This driver supports MediaTek MT8196 vencsys clocks.
+
config COMMON_CLK_MT8365
tristate "Clock driver for MediaTek MT8365"
depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 6efec95406bd..d8736a060dbd 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -150,6 +150,19 @@ obj-$(CONFIG_COMMON_CLK_MT8195_VDOSYS) += clk-mt8195-vdo0.o clk-mt8195-vdo1.o
obj-$(CONFIG_COMMON_CLK_MT8195_VENCSYS) += clk-mt8195-venc.o
obj-$(CONFIG_COMMON_CLK_MT8195_VPPSYS) += clk-mt8195-vpp0.o clk-mt8195-vpp1.o
obj-$(CONFIG_COMMON_CLK_MT8195_WPESYS) += clk-mt8195-wpe.o
+obj-$(CONFIG_COMMON_CLK_MT8196) += clk-mt8196-apmixedsys.o clk-mt8196-topckgen.o \
+ clk-mt8196-topckgen2.o clk-mt8196-vlpckgen.o \
+ clk-mt8196-peri_ao.o
+obj-$(CONFIG_COMMON_CLK_MT8196_IMP_IIC_WRAP) += clk-mt8196-imp_iic_wrap.o
+obj-$(CONFIG_COMMON_CLK_MT8196_MCUSYS) += clk-mt8196-mcu.o
+obj-$(CONFIG_COMMON_CLK_MT8196_MDPSYS) += clk-mt8196-mdpsys.o
+obj-$(CONFIG_COMMON_CLK_MT8196_MFGCFG) += clk-mt8196-mfg.o
+obj-$(CONFIG_COMMON_CLK_MT8196_MMSYS) += clk-mt8196-disp0.o clk-mt8196-disp1.o clk-mt8196-vdisp_ao.o \
+ clk-mt8196-ovl0.o clk-mt8196-ovl1.o
+obj-$(CONFIG_COMMON_CLK_MT8196_PEXTPSYS) += clk-mt8196-pextp.o
+obj-$(CONFIG_COMMON_CLK_MT8196_UFSSYS) += clk-mt8196-ufs_ao.o
+obj-$(CONFIG_COMMON_CLK_MT8196_VDECSYS) += clk-mt8196-vdec.o
+obj-$(CONFIG_COMMON_CLK_MT8196_VENCSYS) += clk-mt8196-venc.o
obj-$(CONFIG_COMMON_CLK_MT8365) += clk-mt8365-apmixedsys.o clk-mt8365.o
obj-$(CONFIG_COMMON_CLK_MT8365_APU) += clk-mt8365-apu.o
obj-$(CONFIG_COMMON_CLK_MT8365_CAM) += clk-mt8365-cam.o
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 67d9e741c5e7..f6b1429ff757 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -5,6 +5,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/dev_printk.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/printk.h>
@@ -12,15 +13,14 @@
#include <linux/slab.h>
#include <linux/types.h>
+#include "clk-mtk.h"
#include "clk-gate.h"
struct mtk_clk_gate {
struct clk_hw hw;
struct regmap *regmap;
- int set_ofs;
- int clr_ofs;
- int sta_ofs;
- u8 bit;
+ struct regmap *regmap_hwv;
+ const struct mtk_gate *gate;
};
static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw)
@@ -33,9 +33,9 @@ static u32 mtk_get_clockgating(struct clk_hw *hw)
struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
u32 val;
- regmap_read(cg->regmap, cg->sta_ofs, &val);
+ regmap_read(cg->regmap, cg->gate->regs->sta_ofs, &val);
- return val & BIT(cg->bit);
+ return val & BIT(cg->gate->shift);
}
static int mtk_cg_bit_is_cleared(struct clk_hw *hw)
@@ -52,28 +52,30 @@ static void mtk_cg_set_bit(struct clk_hw *hw)
{
struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
- regmap_write(cg->regmap, cg->set_ofs, BIT(cg->bit));
+ regmap_write(cg->regmap, cg->gate->regs->set_ofs, BIT(cg->gate->shift));
}
static void mtk_cg_clr_bit(struct clk_hw *hw)
{
struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
- regmap_write(cg->regmap, cg->clr_ofs, BIT(cg->bit));
+ regmap_write(cg->regmap, cg->gate->regs->clr_ofs, BIT(cg->gate->shift));
}
static void mtk_cg_set_bit_no_setclr(struct clk_hw *hw)
{
struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
- regmap_set_bits(cg->regmap, cg->sta_ofs, BIT(cg->bit));
+ regmap_set_bits(cg->regmap, cg->gate->regs->sta_ofs,
+ BIT(cg->gate->shift));
}
static void mtk_cg_clr_bit_no_setclr(struct clk_hw *hw)
{
struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
- regmap_clear_bits(cg->regmap, cg->sta_ofs, BIT(cg->bit));
+ regmap_clear_bits(cg->regmap, cg->gate->regs->sta_ofs,
+ BIT(cg->gate->shift));
}
static int mtk_cg_enable(struct clk_hw *hw)
@@ -100,6 +102,32 @@ static void mtk_cg_disable_inv(struct clk_hw *hw)
mtk_cg_clr_bit(hw);
}
+static int mtk_cg_hwv_set_en(struct clk_hw *hw, bool enable)
+{
+ struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
+ u32 val;
+
+ regmap_write(cg->regmap_hwv,
+ enable ? cg->gate->hwv_regs->set_ofs :
+ cg->gate->hwv_regs->clr_ofs,
+ BIT(cg->gate->shift));
+
+ return regmap_read_poll_timeout_atomic(cg->regmap_hwv,
+ cg->gate->hwv_regs->sta_ofs, val,
+ val & BIT(cg->gate->shift), 0,
+ MTK_WAIT_HWV_DONE_US);
+}
+
+static int mtk_cg_hwv_enable(struct clk_hw *hw)
+{
+ return mtk_cg_hwv_set_en(hw, true);
+}
+
+static void mtk_cg_hwv_disable(struct clk_hw *hw)
+{
+ mtk_cg_hwv_set_en(hw, false);
+}
+
static int mtk_cg_enable_no_setclr(struct clk_hw *hw)
{
mtk_cg_clr_bit_no_setclr(hw);
@@ -124,6 +152,15 @@ static void mtk_cg_disable_inv_no_setclr(struct clk_hw *hw)
mtk_cg_clr_bit_no_setclr(hw);
}
+static bool mtk_cg_uses_hwv(const struct clk_ops *ops)
+{
+ if (ops == &mtk_clk_gate_hwv_ops_setclr ||
+ ops == &mtk_clk_gate_hwv_ops_setclr_inv)
+ return true;
+
+ return false;
+}
+
const struct clk_ops mtk_clk_gate_ops_setclr = {
.is_enabled = mtk_cg_bit_is_cleared,
.enable = mtk_cg_enable,
@@ -138,6 +175,20 @@ const struct clk_ops mtk_clk_gate_ops_setclr_inv = {
};
EXPORT_SYMBOL_GPL(mtk_clk_gate_ops_setclr_inv);
+const struct clk_ops mtk_clk_gate_hwv_ops_setclr = {
+ .is_enabled = mtk_cg_bit_is_cleared,
+ .enable = mtk_cg_hwv_enable,
+ .disable = mtk_cg_hwv_disable,
+};
+EXPORT_SYMBOL_GPL(mtk_clk_gate_hwv_ops_setclr);
+
+const struct clk_ops mtk_clk_gate_hwv_ops_setclr_inv = {
+ .is_enabled = mtk_cg_bit_is_set,
+ .enable = mtk_cg_hwv_enable,
+ .disable = mtk_cg_hwv_disable,
+};
+EXPORT_SYMBOL_GPL(mtk_clk_gate_hwv_ops_setclr_inv);
+
const struct clk_ops mtk_clk_gate_ops_no_setclr = {
.is_enabled = mtk_cg_bit_is_cleared,
.enable = mtk_cg_enable_no_setclr,
@@ -152,12 +203,10 @@ const struct clk_ops mtk_clk_gate_ops_no_setclr_inv = {
};
EXPORT_SYMBOL_GPL(mtk_clk_gate_ops_no_setclr_inv);
-static struct clk_hw *mtk_clk_register_gate(struct device *dev, const char *name,
- const char *parent_name,
- struct regmap *regmap, int set_ofs,
- int clr_ofs, int sta_ofs, u8 bit,
- const struct clk_ops *ops,
- unsigned long flags)
+static struct clk_hw *mtk_clk_register_gate(struct device *dev,
+ const struct mtk_gate *gate,
+ struct regmap *regmap,
+ struct regmap *regmap_hwv)
{
struct mtk_clk_gate *cg;
int ret;
@@ -167,18 +216,19 @@ static struct clk_hw *mtk_clk_register_gate(struct device *dev, const char *name
if (!cg)
return ERR_PTR(-ENOMEM);
- init.name = name;
- init.flags = flags | CLK_SET_RATE_PARENT;
- init.parent_names = parent_name ? &parent_name : NULL;
- init.num_parents = parent_name ? 1 : 0;
- init.ops = ops;
+ init.name = gate->name;
+ init.flags = gate->flags | CLK_SET_RATE_PARENT;
+ init.parent_names = gate->parent_name ? &gate->parent_name : NULL;
+ init.num_parents = gate->parent_name ? 1 : 0;
+ init.ops = gate->ops;
+ if (mtk_cg_uses_hwv(init.ops) && !regmap_hwv)
+ return dev_err_ptr_probe(
+ dev, -ENXIO,
+ "regmap not found for hardware voter clocks\n");
cg->regmap = regmap;
- cg->set_ofs = set_ofs;
- cg->clr_ofs = clr_ofs;
- cg->sta_ofs = sta_ofs;
- cg->bit = bit;
-
+ cg->regmap_hwv = regmap_hwv;
+ cg->gate = gate;
cg->hw.init = &init;
ret = clk_hw_register(dev, &cg->hw);
@@ -209,6 +259,7 @@ int mtk_clk_register_gates(struct device *dev, struct device_node *node,
int i;
struct clk_hw *hw;
struct regmap *regmap;
+ struct regmap *regmap_hwv;
if (!clk_data)
return -ENOMEM;
@@ -219,6 +270,12 @@ int mtk_clk_register_gates(struct device *dev, struct device_node *node,
return PTR_ERR(regmap);
}
+ regmap_hwv = mtk_clk_get_hwv_regmap(node);
+ if (IS_ERR(regmap_hwv))
+ return dev_err_probe(
+ dev, PTR_ERR(regmap_hwv),
+ "Cannot find hardware voter regmap for %pOF\n", node);
+
for (i = 0; i < num; i++) {
const struct mtk_gate *gate = &clks[i];
@@ -228,13 +285,7 @@ int mtk_clk_register_gates(struct device *dev, struct device_node *node,
continue;
}
- hw = mtk_clk_register_gate(dev, gate->name, gate->parent_name,
- regmap,
- gate->regs->set_ofs,
- gate->regs->clr_ofs,
- gate->regs->sta_ofs,
- gate->shift, gate->ops,
- gate->flags);
+ hw = mtk_clk_register_gate(dev, gate, regmap, regmap_hwv);
if (IS_ERR(hw)) {
pr_err("Failed to register clk %s: %pe\n", gate->name,
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
index 1a46b4c56fc5..4f05b9855dae 100644
--- a/drivers/clk/mediatek/clk-gate.h
+++ b/drivers/clk/mediatek/clk-gate.h
@@ -19,6 +19,8 @@ extern const struct clk_ops mtk_clk_gate_ops_setclr;
extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
extern const struct clk_ops mtk_clk_gate_ops_no_setclr;
extern const struct clk_ops mtk_clk_gate_ops_no_setclr_inv;
+extern const struct clk_ops mtk_clk_gate_hwv_ops_setclr;
+extern const struct clk_ops mtk_clk_gate_hwv_ops_setclr_inv;
struct mtk_gate_regs {
u32 sta_ofs;
@@ -31,6 +33,7 @@ struct mtk_gate {
const char *name;
const char *parent_name;
const struct mtk_gate_regs *regs;
+ const struct mtk_gate_regs *hwv_regs;
int shift;
const struct clk_ops *ops;
unsigned long flags;
diff --git a/drivers/clk/mediatek/clk-mt7622-aud.c b/drivers/clk/mediatek/clk-mt7622-aud.c
index 931a0598e598..a4ea5e20efa2 100644
--- a/drivers/clk/mediatek/clk-mt7622-aud.c
+++ b/drivers/clk/mediatek/clk-mt7622-aud.c
@@ -75,6 +75,7 @@ static const struct mtk_gate audio_clks[] = {
GATE_AUDIO1(CLK_AUDIO_A1SYS, "audio_a1sys", "a1sys_hp_sel", 21),
GATE_AUDIO1(CLK_AUDIO_A2SYS, "audio_a2sys", "a2sys_hp_sel", 22),
GATE_AUDIO1(CLK_AUDIO_AFE_CONN, "audio_afe_conn", "a1sys_hp_sel", 23),
+ GATE_AUDIO1(CLK_AUDIO_AFE_MRGIF, "audio_afe_mrgif", "aud_mux1_sel", 25),
/* AUDIO2 */
GATE_AUDIO2(CLK_AUDIO_UL1, "audio_ul1", "a1sys_hp_sel", 0),
GATE_AUDIO2(CLK_AUDIO_UL2, "audio_ul2", "a1sys_hp_sel", 1),
diff --git a/drivers/clk/mediatek/clk-mt8195-infra_ao.c b/drivers/clk/mediatek/clk-mt8195-infra_ao.c
index bb648a88e43a..ad47fdb23460 100644
--- a/drivers/clk/mediatek/clk-mt8195-infra_ao.c
+++ b/drivers/clk/mediatek/clk-mt8195-infra_ao.c
@@ -103,7 +103,7 @@ static const struct mtk_gate infra_ao_clks[] = {
GATE_INFRA_AO0(CLK_INFRA_AO_CQ_DMA_FPC, "infra_ao_cq_dma_fpc", "fpc", 28),
GATE_INFRA_AO0(CLK_INFRA_AO_UART5, "infra_ao_uart5", "top_uart", 29),
/* INFRA_AO1 */
- GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m", "clk26m", 0),
+ GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m", "top_hdmi_xtal", 0),
GATE_INFRA_AO1(CLK_INFRA_AO_SPI0, "infra_ao_spi0", "top_spi", 1),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0, "infra_ao_msdc0", "top_msdc50_0_hclk", 2),
GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1, "infra_ao_msdc1", "top_axi", 4),
diff --git a/drivers/clk/mediatek/clk-mt8196-apmixedsys.c b/drivers/clk/mediatek/clk-mt8196-apmixedsys.c
new file mode 100644
index 000000000000..617f5449b88b
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-apmixedsys.c
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-pll.h"
+
+/* APMIXEDSYS PLL control register offsets */
+#define MAINPLL_CON0 0x250
+#define MAINPLL_CON1 0x254
+#define UNIVPLL_CON0 0x264
+#define UNIVPLL_CON1 0x268
+#define MSDCPLL_CON0 0x278
+#define MSDCPLL_CON1 0x27c
+#define ADSPPLL_CON0 0x28c
+#define ADSPPLL_CON1 0x290
+#define EMIPLL_CON0 0x2a0
+#define EMIPLL_CON1 0x2a4
+#define EMIPLL2_CON0 0x2b4
+#define EMIPLL2_CON1 0x2b8
+#define NET1PLL_CON0 0x2c8
+#define NET1PLL_CON1 0x2cc
+#define SGMIIPLL_CON0 0x2dc
+#define SGMIIPLL_CON1 0x2e0
+
+/* APMIXEDSYS_GP2 PLL control register offsets*/
+#define MAINPLL2_CON0 0x250
+#define MAINPLL2_CON1 0x254
+#define UNIVPLL2_CON0 0x264
+#define UNIVPLL2_CON1 0x268
+#define MMPLL2_CON0 0x278
+#define MMPLL2_CON1 0x27c
+#define IMGPLL_CON0 0x28c
+#define IMGPLL_CON1 0x290
+#define TVDPLL1_CON0 0x2a0
+#define TVDPLL1_CON1 0x2a4
+#define TVDPLL2_CON0 0x2b4
+#define TVDPLL2_CON1 0x2b8
+#define TVDPLL3_CON0 0x2c8
+#define TVDPLL3_CON1 0x2cc
+
+#define PLLEN_ALL 0x080
+#define PLLEN_ALL_SET 0x084
+#define PLLEN_ALL_CLR 0x088
+
+#define FENC_STATUS_CON0 0x03c
+
+#define MT8196_PLL_FMAX (3800UL * MHZ)
+#define MT8196_PLL_FMIN (1500UL * MHZ)
+#define MT8196_INTEGER_BITS 8
+
+#define PLL_FENC(_id, _name, _reg, _fenc_sta_ofs, _fenc_sta_bit,\
+ _flags, _pd_reg, _pd_shift, \
+ _pcw_reg, _pcw_shift, _pcwbits, \
+ _pll_en_bit) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .fenc_sta_ofs = _fenc_sta_ofs, \
+ .fenc_sta_bit = _fenc_sta_bit, \
+ .flags = _flags, \
+ .fmax = MT8196_PLL_FMAX, \
+ .fmin = MT8196_PLL_FMIN, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .pcwbits = _pcwbits, \
+ .pcwibits = MT8196_INTEGER_BITS, \
+ .en_reg = PLLEN_ALL, \
+ .en_set_reg = PLLEN_ALL_SET, \
+ .en_clr_reg = PLLEN_ALL_CLR, \
+ .pll_en_bit = _pll_en_bit, \
+ .ops = &mtk_pll_fenc_clr_set_ops, \
+}
+
+struct mtk_pll_desc {
+ const struct mtk_pll_data *clks;
+ size_t num_clks;
+};
+
+static const struct mtk_pll_data apmixed_plls[] = {
+ PLL_FENC(CLK_APMIXED_MAINPLL, "mainpll", MAINPLL_CON0, FENC_STATUS_CON0,
+ 7, PLL_AO, MAINPLL_CON1, 24, MAINPLL_CON1, 0, 22, 0),
+ PLL_FENC(CLK_APMIXED_UNIVPLL, "univpll", UNIVPLL_CON0, FENC_STATUS_CON0,
+ 6, 0, UNIVPLL_CON1, 24, UNIVPLL_CON1, 0, 22, 1),
+ PLL_FENC(CLK_APMIXED_MSDCPLL, "msdcpll", MSDCPLL_CON0, FENC_STATUS_CON0,
+ 5, 0, MSDCPLL_CON1, 24, MSDCPLL_CON1, 0, 22, 2),
+ PLL_FENC(CLK_APMIXED_ADSPPLL, "adsppll", ADSPPLL_CON0, FENC_STATUS_CON0,
+ 4, 0, ADSPPLL_CON1, 24, ADSPPLL_CON1, 0, 22, 3),
+ PLL_FENC(CLK_APMIXED_EMIPLL, "emipll", EMIPLL_CON0, FENC_STATUS_CON0, 3,
+ PLL_AO, EMIPLL_CON1, 24, EMIPLL_CON1, 0, 22, 4),
+ PLL_FENC(CLK_APMIXED_EMIPLL2, "emipll2", EMIPLL2_CON0, FENC_STATUS_CON0,
+ 2, PLL_AO, EMIPLL2_CON1, 24, EMIPLL2_CON1, 0, 22, 5),
+ PLL_FENC(CLK_APMIXED_NET1PLL, "net1pll", NET1PLL_CON0, FENC_STATUS_CON0,
+ 1, 0, NET1PLL_CON1, 24, NET1PLL_CON1, 0, 22, 6),
+ PLL_FENC(CLK_APMIXED_SGMIIPLL, "sgmiipll", SGMIIPLL_CON0, FENC_STATUS_CON0,
+ 0, 0, SGMIIPLL_CON1, 24, SGMIIPLL_CON1, 0, 22, 7),
+};
+
+static const struct mtk_pll_desc apmixed_desc = {
+ .clks = apmixed_plls,
+ .num_clks = ARRAY_SIZE(apmixed_plls),
+};
+
+static const struct mtk_pll_data apmixed2_plls[] = {
+ PLL_FENC(CLK_APMIXED2_MAINPLL2, "mainpll2", MAINPLL2_CON0, FENC_STATUS_CON0,
+ 6, 0, MAINPLL2_CON1, 24, MAINPLL2_CON1, 0, 22, 0),
+ PLL_FENC(CLK_APMIXED2_UNIVPLL2, "univpll2", UNIVPLL2_CON0, FENC_STATUS_CON0,
+ 5, 0, UNIVPLL2_CON1, 24, UNIVPLL2_CON1, 0, 22, 1),
+ PLL_FENC(CLK_APMIXED2_MMPLL2, "mmpll2", MMPLL2_CON0, FENC_STATUS_CON0,
+ 4, 0, MMPLL2_CON1, 24, MMPLL2_CON1, 0, 22, 2),
+ PLL_FENC(CLK_APMIXED2_IMGPLL, "imgpll", IMGPLL_CON0, FENC_STATUS_CON0,
+ 3, 0, IMGPLL_CON1, 24, IMGPLL_CON1, 0, 22, 3),
+ PLL_FENC(CLK_APMIXED2_TVDPLL1, "tvdpll1", TVDPLL1_CON0, FENC_STATUS_CON0,
+ 2, 0, TVDPLL1_CON1, 24, TVDPLL1_CON1, 0, 22, 4),
+ PLL_FENC(CLK_APMIXED2_TVDPLL2, "tvdpll2", TVDPLL2_CON0, FENC_STATUS_CON0,
+ 1, 0, TVDPLL2_CON1, 24, TVDPLL2_CON1, 0, 22, 5),
+ PLL_FENC(CLK_APMIXED2_TVDPLL3, "tvdpll3", TVDPLL3_CON0, FENC_STATUS_CON0,
+ 0, 0, TVDPLL3_CON1, 24, TVDPLL3_CON1, 0, 22, 6),
+};
+
+static const struct mtk_pll_desc apmixed2_desc = {
+ .clks = apmixed2_plls,
+ .num_clks = ARRAY_SIZE(apmixed2_plls),
+};
+
+static int clk_mt8196_apmixed_probe(struct platform_device *pdev)
+{
+ struct clk_hw_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ const struct mtk_pll_desc *mcd;
+ int r;
+
+ mcd = device_get_match_data(&pdev->dev);
+ if (!mcd)
+ return -EINVAL;
+
+ clk_data = mtk_alloc_clk_data(mcd->num_clks);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_plls(node, mcd->clks, mcd->num_clks, clk_data);
+ if (r)
+ goto free_apmixed_data;
+
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
+ if (r)
+ goto unregister_plls;
+
+ platform_set_drvdata(pdev, clk_data);
+
+ return r;
+
+unregister_plls:
+ mtk_clk_unregister_plls(mcd->clks, mcd->num_clks, clk_data);
+free_apmixed_data:
+ mtk_free_clk_data(clk_data);
+ return r;
+}
+
+static void clk_mt8196_apmixed_remove(struct platform_device *pdev)
+{
+ const struct mtk_pll_desc *mcd = device_get_match_data(&pdev->dev);
+ struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_plls(mcd->clks, mcd->num_clks, clk_data);
+ mtk_free_clk_data(clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt8196_apmixed[] = {
+ { .compatible = "mediatek,mt8196-apmixedsys", .data = &apmixed_desc },
+ { .compatible = "mediatek,mt8196-apmixedsys-gp2",
+ .data = &apmixed2_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_apmixed);
+
+static struct platform_driver clk_mt8196_apmixed_drv = {
+ .probe = clk_mt8196_apmixed_probe,
+ .remove = clk_mt8196_apmixed_remove,
+ .driver = {
+ .name = "clk-mt8196-apmixed",
+ .of_match_table = of_match_clk_mt8196_apmixed,
+ },
+};
+module_platform_driver(clk_mt8196_apmixed_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 apmixedsys clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-disp0.c b/drivers/clk/mediatek/clk-mt8196-disp0.c
new file mode 100644
index 000000000000..9474aad26e92
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-disp0.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs mm0_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs mm0_hwv_regs = {
+ .set_ofs = 0x0020,
+ .clr_ofs = 0x0024,
+ .sta_ofs = 0x2c10,
+};
+
+static const struct mtk_gate_regs mm1_cg_regs = {
+ .set_ofs = 0x114,
+ .clr_ofs = 0x118,
+ .sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs mm1_hwv_regs = {
+ .set_ofs = 0x0028,
+ .clr_ofs = 0x002c,
+ .sta_ofs = 0x2c14,
+};
+
+#define GATE_MM0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm0_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr,\
+ }
+
+#define GATE_HWV_MM0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm0_cg_regs, \
+ .hwv_regs = &mm0_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE \
+ }
+
+#define GATE_MM1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm1_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr,\
+ }
+
+#define GATE_HWV_MM1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm1_cg_regs, \
+ .hwv_regs = &mm1_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate mm_clks[] = {
+ /* MM0 */
+ GATE_HWV_MM0(CLK_MM_CONFIG, "mm_config", "disp", 0),
+ GATE_HWV_MM0(CLK_MM_DISP_MUTEX0, "mm_disp_mutex0", "disp", 1),
+ GATE_HWV_MM0(CLK_MM_DISP_AAL0, "mm_disp_aal0", "disp", 2),
+ GATE_HWV_MM0(CLK_MM_DISP_AAL1, "mm_disp_aal1", "disp", 3),
+ GATE_MM0(CLK_MM_DISP_C3D0, "mm_disp_c3d0", "disp", 4),
+ GATE_MM0(CLK_MM_DISP_C3D1, "mm_disp_c3d1", "disp", 5),
+ GATE_MM0(CLK_MM_DISP_C3D2, "mm_disp_c3d2", "disp", 6),
+ GATE_MM0(CLK_MM_DISP_C3D3, "mm_disp_c3d3", "disp", 7),
+ GATE_MM0(CLK_MM_DISP_CCORR0, "mm_disp_ccorr0", "disp", 8),
+ GATE_MM0(CLK_MM_DISP_CCORR1, "mm_disp_ccorr1", "disp", 9),
+ GATE_MM0(CLK_MM_DISP_CCORR2, "mm_disp_ccorr2", "disp", 10),
+ GATE_MM0(CLK_MM_DISP_CCORR3, "mm_disp_ccorr3", "disp", 11),
+ GATE_MM0(CLK_MM_DISP_CHIST0, "mm_disp_chist0", "disp", 12),
+ GATE_MM0(CLK_MM_DISP_CHIST1, "mm_disp_chist1", "disp", 13),
+ GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "disp", 14),
+ GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "disp", 15),
+ GATE_MM0(CLK_MM_DISP_DITHER0, "mm_disp_dither0", "disp", 16),
+ GATE_MM0(CLK_MM_DISP_DITHER1, "mm_disp_dither1", "disp", 17),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC0, "mm_disp_dli_async0", "disp", 18),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC1, "mm_disp_dli_async1", "disp", 19),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC2, "mm_disp_dli_async2", "disp", 20),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC3, "mm_disp_dli_async3", "disp", 21),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC4, "mm_disp_dli_async4", "disp", 22),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC5, "mm_disp_dli_async5", "disp", 23),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC6, "mm_disp_dli_async6", "disp", 24),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC7, "mm_disp_dli_async7", "disp", 25),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC8, "mm_disp_dli_async8", "disp", 26),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC9, "mm_disp_dli_async9", "disp", 27),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC10, "mm_disp_dli_async10", "disp", 28),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC11, "mm_disp_dli_async11", "disp", 29),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC12, "mm_disp_dli_async12", "disp", 30),
+ GATE_HWV_MM0(CLK_MM_DISP_DLI_ASYNC13, "mm_disp_dli_async13", "disp", 31),
+ /* MM1 */
+ GATE_HWV_MM1(CLK_MM_DISP_DLI_ASYNC14, "mm_disp_dli_async14", "disp", 0),
+ GATE_HWV_MM1(CLK_MM_DISP_DLI_ASYNC15, "mm_disp_dli_async15", "disp", 1),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC0, "mm_disp_dlo_async0", "disp", 2),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC1, "mm_disp_dlo_async1", "disp", 3),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC2, "mm_disp_dlo_async2", "disp", 4),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC3, "mm_disp_dlo_async3", "disp", 5),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC4, "mm_disp_dlo_async4", "disp", 6),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC5, "mm_disp_dlo_async5", "disp", 7),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC6, "mm_disp_dlo_async6", "disp", 8),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC7, "mm_disp_dlo_async7", "disp", 9),
+ GATE_HWV_MM1(CLK_MM_DISP_DLO_ASYNC8, "mm_disp_dlo_async8", "disp", 10),
+ GATE_MM1(CLK_MM_DISP_GAMMA0, "mm_disp_gamma0", "disp", 11),
+ GATE_MM1(CLK_MM_DISP_GAMMA1, "mm_disp_gamma1", "disp", 12),
+ GATE_MM1(CLK_MM_MDP_AAL0, "mm_mdp_aal0", "disp", 13),
+ GATE_MM1(CLK_MM_MDP_AAL1, "mm_mdp_aal1", "disp", 14),
+ GATE_HWV_MM1(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "disp", 15),
+ GATE_HWV_MM1(CLK_MM_DISP_POSTMASK0, "mm_disp_postmask0", "disp", 16),
+ GATE_HWV_MM1(CLK_MM_DISP_POSTMASK1, "mm_disp_postmask1", "disp", 17),
+ GATE_HWV_MM1(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "disp", 18),
+ GATE_HWV_MM1(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "disp", 19),
+ GATE_HWV_MM1(CLK_MM_DISP_SPR0, "mm_disp_spr0", "disp", 20),
+ GATE_MM1(CLK_MM_DISP_TDSHP0, "mm_disp_tdshp0", "disp", 21),
+ GATE_MM1(CLK_MM_DISP_TDSHP1, "mm_disp_tdshp1", "disp", 22),
+ GATE_HWV_MM1(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "disp", 23),
+ GATE_HWV_MM1(CLK_MM_DISP_Y2R0, "mm_disp_y2r0", "disp", 24),
+ GATE_HWV_MM1(CLK_MM_SMI_SUB_COMM0, "mm_ssc", "disp", 25),
+ GATE_HWV_MM1(CLK_MM_DISP_FAKE_ENG0, "mm_disp_fake_eng0", "disp", 26),
+};
+
+static const struct mtk_clk_desc mm_mcd = {
+ .clks = mm_clks,
+ .num_clks = ARRAY_SIZE(mm_clks),
+};
+
+static const struct platform_device_id clk_mt8196_disp0_id_table[] = {
+ { .name = "clk-mt8196-disp0", .driver_data = (kernel_ulong_t)&mm_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, clk_mt8196_disp0_id_table);
+
+static struct platform_driver clk_mt8196_disp0_drv = {
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
+ .driver = {
+ .name = "clk-mt8196-disp0",
+ },
+ .id_table = clk_mt8196_disp0_id_table,
+};
+module_platform_driver(clk_mt8196_disp0_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 disp0 clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-disp1.c b/drivers/clk/mediatek/clk-mt8196-disp1.c
new file mode 100644
index 000000000000..3bbec79a7010
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-disp1.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs mm10_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs mm10_hwv_regs = {
+ .set_ofs = 0x0010,
+ .clr_ofs = 0x0014,
+ .sta_ofs = 0x2c08,
+};
+
+static const struct mtk_gate_regs mm11_cg_regs = {
+ .set_ofs = 0x114,
+ .clr_ofs = 0x118,
+ .sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs mm11_hwv_regs = {
+ .set_ofs = 0x0018,
+ .clr_ofs = 0x001c,
+ .sta_ofs = 0x2c0c,
+};
+
+#define GATE_MM10(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm10_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr,\
+ }
+
+#define GATE_HWV_MM10(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm10_cg_regs, \
+ .hwv_regs = &mm10_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_MM11(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm11_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr,\
+ }
+
+#define GATE_HWV_MM11(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm11_cg_regs, \
+ .hwv_regs = &mm11_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ }
+
+static const struct mtk_gate mm1_clks[] = {
+ /* MM10 */
+ GATE_HWV_MM10(CLK_MM1_DISPSYS1_CONFIG, "mm1_dispsys1_config", "disp", 0),
+ GATE_HWV_MM10(CLK_MM1_DISPSYS1_S_CONFIG, "mm1_dispsys1_s_config", "disp", 1),
+ GATE_HWV_MM10(CLK_MM1_DISP_MUTEX0, "mm1_disp_mutex0", "disp", 2),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC20, "mm1_disp_dli_async20", "disp", 3),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC21, "mm1_disp_dli_async21", "disp", 4),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC22, "mm1_disp_dli_async22", "disp", 5),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC23, "mm1_disp_dli_async23", "disp", 6),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC24, "mm1_disp_dli_async24", "disp", 7),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC25, "mm1_disp_dli_async25", "disp", 8),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC26, "mm1_disp_dli_async26", "disp", 9),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC27, "mm1_disp_dli_async27", "disp", 10),
+ GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC28, "mm1_disp_dli_async28", "disp", 11),
+ GATE_HWV_MM10(CLK_MM1_DISP_RELAY0, "mm1_disp_relay0", "disp", 12),
+ GATE_HWV_MM10(CLK_MM1_DISP_RELAY1, "mm1_disp_relay1", "disp", 13),
+ GATE_HWV_MM10(CLK_MM1_DISP_RELAY2, "mm1_disp_relay2", "disp", 14),
+ GATE_HWV_MM10(CLK_MM1_DISP_RELAY3, "mm1_disp_relay3", "disp", 15),
+ GATE_HWV_MM10(CLK_MM1_DISP_DP_INTF0, "mm1_DP_CLK", "disp", 16),
+ GATE_HWV_MM10(CLK_MM1_DISP_DP_INTF1, "mm1_disp_dp_intf1", "disp", 17),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP0, "mm1_disp_dsc_wrap0", "disp", 18),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP1, "mm1_disp_dsc_wrap1", "disp", 19),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP2, "mm1_disp_dsc_wrap2", "disp", 20),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP3, "mm1_disp_dsc_wrap3", "disp", 21),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSI0, "mm1_CLK0", "disp", 22),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSI1, "mm1_CLK1", "disp", 23),
+ GATE_HWV_MM10(CLK_MM1_DISP_DSI2, "mm1_CLK2", "disp", 24),
+ GATE_HWV_MM10(CLK_MM1_DISP_DVO0, "mm1_disp_dvo0", "disp", 25),
+ GATE_HWV_MM10(CLK_MM1_DISP_GDMA0, "mm1_disp_gdma0", "disp", 26),
+ GATE_HWV_MM10(CLK_MM1_DISP_MERGE0, "mm1_disp_merge0", "disp", 27),
+ GATE_HWV_MM10(CLK_MM1_DISP_MERGE1, "mm1_disp_merge1", "disp", 28),
+ GATE_HWV_MM10(CLK_MM1_DISP_MERGE2, "mm1_disp_merge2", "disp", 29),
+ GATE_HWV_MM10(CLK_MM1_DISP_ODDMR0, "mm1_disp_oddmr0", "disp", 30),
+ GATE_HWV_MM10(CLK_MM1_DISP_POSTALIGN0, "mm1_disp_postalign0", "disp", 31),
+ /* MM11 */
+ GATE_HWV_MM11(CLK_MM1_DISP_DITHER2, "mm1_disp_dither2", "disp", 0),
+ GATE_HWV_MM11(CLK_MM1_DISP_R2Y0, "mm1_disp_r2y0", "disp", 1),
+ GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER0, "mm1_disp_splitter0", "disp", 2),
+ GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER1, "mm1_disp_splitter1", "disp", 3),
+ GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER2, "mm1_disp_splitter2", "disp", 4),
+ GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER3, "mm1_disp_splitter3", "disp", 5),
+ GATE_HWV_MM11(CLK_MM1_DISP_VDCM0, "mm1_disp_vdcm0", "disp", 6),
+ GATE_HWV_MM11(CLK_MM1_DISP_WDMA1, "mm1_disp_wdma1", "disp", 7),
+ GATE_HWV_MM11(CLK_MM1_DISP_WDMA2, "mm1_disp_wdma2", "disp", 8),
+ GATE_HWV_MM11(CLK_MM1_DISP_WDMA3, "mm1_disp_wdma3", "disp", 9),
+ GATE_HWV_MM11(CLK_MM1_DISP_WDMA4, "mm1_disp_wdma4", "disp", 10),
+ GATE_HWV_MM11(CLK_MM1_MDP_RDMA1, "mm1_mdp_rdma1", "disp", 11),
+ GATE_HWV_MM11(CLK_MM1_SMI_LARB0, "mm1_smi_larb0", "disp", 12),
+ GATE_HWV_MM11(CLK_MM1_MOD1, "mm1_mod1", "clk26m", 13),
+ GATE_HWV_MM11(CLK_MM1_MOD2, "mm1_mod2", "clk26m", 14),
+ GATE_HWV_MM11(CLK_MM1_MOD3, "mm1_mod3", "clk26m", 15),
+ GATE_HWV_MM11(CLK_MM1_MOD4, "mm1_mod4", "dp0", 16),
+ GATE_HWV_MM11(CLK_MM1_MOD5, "mm1_mod5", "dp1", 17),
+ GATE_HWV_MM11(CLK_MM1_MOD6, "mm1_mod6", "dp1", 18),
+ GATE_HWV_MM11(CLK_MM1_CG0, "mm1_cg0", "disp", 20),
+ GATE_HWV_MM11(CLK_MM1_CG1, "mm1_cg1", "disp", 21),
+ GATE_HWV_MM11(CLK_MM1_CG2, "mm1_cg2", "disp", 22),
+ GATE_HWV_MM11(CLK_MM1_CG3, "mm1_cg3", "disp", 23),
+ GATE_HWV_MM11(CLK_MM1_CG4, "mm1_cg4", "disp", 24),
+ GATE_HWV_MM11(CLK_MM1_CG5, "mm1_cg5", "disp", 25),
+ GATE_HWV_MM11(CLK_MM1_CG6, "mm1_cg6", "disp", 26),
+ GATE_HWV_MM11(CLK_MM1_CG7, "mm1_cg7", "disp", 27),
+ GATE_HWV_MM11(CLK_MM1_F26M, "mm1_f26m_ck", "clk26m", 28),
+};
+
+static const struct mtk_clk_desc mm1_mcd = {
+ .clks = mm1_clks,
+ .num_clks = ARRAY_SIZE(mm1_clks),
+};
+
+static const struct platform_device_id clk_mt8196_disp1_id_table[] = {
+ { .name = "clk-mt8196-disp1", .driver_data = (kernel_ulong_t)&mm1_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, clk_mt8196_disp1_id_table);
+
+static struct platform_driver clk_mt8196_disp1_drv = {
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
+ .driver = {
+ .name = "clk-mt8196-disp1",
+ },
+ .id_table = clk_mt8196_disp1_id_table,
+};
+module_platform_driver(clk_mt8196_disp1_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 disp1 clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-imp_iic_wrap.c b/drivers/clk/mediatek/clk-mt8196-imp_iic_wrap.c
new file mode 100644
index 000000000000..a63241671650
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-imp_iic_wrap.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs imp_cg_regs = {
+ .set_ofs = 0xe08,
+ .clr_ofs = 0xe04,
+ .sta_ofs = 0xe00,
+};
+
+#define GATE_IMP(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &imp_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate impc_clks[] = {
+ GATE_IMP(CLK_IMPC_I2C11, "impc_i2c11", "i2c_p", 0),
+ GATE_IMP(CLK_IMPC_I2C12, "impc_i2c12", "i2c_p", 1),
+ GATE_IMP(CLK_IMPC_I2C13, "impc_i2c13", "i2c_p", 2),
+ GATE_IMP(CLK_IMPC_I2C14, "impc_i2c14", "i2c_p", 3),
+};
+
+static const struct mtk_clk_desc impc_mcd = {
+ .clks = impc_clks,
+ .num_clks = ARRAY_SIZE(impc_clks),
+};
+
+static const struct mtk_gate impe_clks[] = {
+ GATE_IMP(CLK_IMPE_I2C5, "impe_i2c5", "i2c_east", 0),
+};
+
+static const struct mtk_clk_desc impe_mcd = {
+ .clks = impe_clks,
+ .num_clks = ARRAY_SIZE(impe_clks),
+};
+
+static const struct mtk_gate_regs impn_hwv_regs = {
+ .set_ofs = 0x0000,
+ .clr_ofs = 0x0004,
+ .sta_ofs = 0x2c00,
+};
+
+#define GATE_HWV_IMPN(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &imp_cg_regs, \
+ .hwv_regs = &impn_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate impn_clks[] = {
+ GATE_IMP(CLK_IMPN_I2C1, "impn_i2c1", "i2c_north", 0),
+ GATE_IMP(CLK_IMPN_I2C2, "impn_i2c2", "i2c_north", 1),
+ GATE_IMP(CLK_IMPN_I2C4, "impn_i2c4", "i2c_north", 2),
+ GATE_HWV_IMPN(CLK_IMPN_I2C7, "impn_i2c7", "i2c_north", 3),
+ GATE_IMP(CLK_IMPN_I2C8, "impn_i2c8", "i2c_north", 4),
+ GATE_IMP(CLK_IMPN_I2C9, "impn_i2c9", "i2c_north", 5),
+};
+
+static const struct mtk_clk_desc impn_mcd = {
+ .clks = impn_clks,
+ .num_clks = ARRAY_SIZE(impn_clks),
+};
+
+static const struct mtk_gate impw_clks[] = {
+ GATE_IMP(CLK_IMPW_I2C0, "impw_i2c0", "i2c_west", 0),
+ GATE_IMP(CLK_IMPW_I2C3, "impw_i2c3", "i2c_west", 1),
+ GATE_IMP(CLK_IMPW_I2C6, "impw_i2c6", "i2c_west", 2),
+ GATE_IMP(CLK_IMPW_I2C10, "impw_i2c10", "i2c_west", 3),
+};
+
+static const struct mtk_clk_desc impw_mcd = {
+ .clks = impw_clks,
+ .num_clks = ARRAY_SIZE(impw_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8196_imp_iic_wrap[] = {
+ { .compatible = "mediatek,mt8196-imp-iic-wrap-c", .data = &impc_mcd },
+ { .compatible = "mediatek,mt8196-imp-iic-wrap-e", .data = &impe_mcd },
+ { .compatible = "mediatek,mt8196-imp-iic-wrap-n", .data = &impn_mcd },
+ { .compatible = "mediatek,mt8196-imp-iic-wrap-w", .data = &impw_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_imp_iic_wrap);
+
+static struct platform_driver clk_mt8196_imp_iic_wrap_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-imp_iic_wrap",
+ .of_match_table = of_match_clk_mt8196_imp_iic_wrap,
+ },
+};
+module_platform_driver(clk_mt8196_imp_iic_wrap_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 I2C Wrapper clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-mcu.c b/drivers/clk/mediatek/clk-mt8196-mcu.c
new file mode 100644
index 000000000000..5cbcc411ae73
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-mcu.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-pll.h"
+
+#define ARMPLL_LL_CON0 0x008
+#define ARMPLL_LL_CON1 0x00c
+#define ARMPLL_LL_CON2 0x010
+#define ARMPLL_LL_CON3 0x014
+#define ARMPLL_BL_CON0 0x008
+#define ARMPLL_BL_CON1 0x00c
+#define ARMPLL_BL_CON2 0x010
+#define ARMPLL_BL_CON3 0x014
+#define ARMPLL_B_CON0 0x008
+#define ARMPLL_B_CON1 0x00c
+#define ARMPLL_B_CON2 0x010
+#define ARMPLL_B_CON3 0x014
+#define CCIPLL_CON0 0x008
+#define CCIPLL_CON1 0x00c
+#define CCIPLL_CON2 0x010
+#define CCIPLL_CON3 0x014
+#define PTPPLL_CON0 0x008
+#define PTPPLL_CON1 0x00c
+#define PTPPLL_CON2 0x010
+#define PTPPLL_CON3 0x014
+
+#define MT8196_PLL_FMAX (3800UL * MHZ)
+#define MT8196_PLL_FMIN (1500UL * MHZ)
+#define MT8196_INTEGER_BITS 8
+
+#define PLL(_id, _name, _reg, _en_reg, _en_mask, _pll_en_bit, \
+ _flags, _rst_bar_mask, \
+ _pd_reg, _pd_shift, _tuner_reg, \
+ _tuner_en_reg, _tuner_en_bit, \
+ _pcw_reg, _pcw_shift, _pcwbits) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .en_reg = _en_reg, \
+ .en_mask = _en_mask, \
+ .pll_en_bit = _pll_en_bit, \
+ .flags = _flags, \
+ .rst_bar_mask = _rst_bar_mask, \
+ .fmax = MT8196_PLL_FMAX, \
+ .fmin = MT8196_PLL_FMIN, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .tuner_en_reg = _tuner_en_reg, \
+ .tuner_en_bit = _tuner_en_bit, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .pcwbits = _pcwbits, \
+ .pcwibits = MT8196_INTEGER_BITS, \
+ }
+
+static const struct mtk_pll_data cpu_bl_plls[] = {
+ PLL(CLK_CPBL_ARMPLL_BL, "armpll-bl", ARMPLL_BL_CON0, ARMPLL_BL_CON0, 0,
+ 0, PLL_AO, BIT(0), ARMPLL_BL_CON1, 24, 0, 0, 0, ARMPLL_BL_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data cpu_b_plls[] = {
+ PLL(CLK_CPB_ARMPLL_B, "armpll-b", ARMPLL_B_CON0, ARMPLL_B_CON0, 0, 0,
+ PLL_AO, BIT(0), ARMPLL_B_CON1, 24, 0, 0, 0, ARMPLL_B_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data cpu_ll_plls[] = {
+ PLL(CLK_CPLL_ARMPLL_LL, "armpll-ll", ARMPLL_LL_CON0, ARMPLL_LL_CON0, 0,
+ 0, PLL_AO, BIT(0), ARMPLL_LL_CON1, 24, 0, 0, 0, ARMPLL_LL_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data cci_plls[] = {
+ PLL(CLK_CCIPLL, "ccipll", CCIPLL_CON0, CCIPLL_CON0, 0, 0, PLL_AO,
+ BIT(0), CCIPLL_CON1, 24, 0, 0, 0, CCIPLL_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data ptp_plls[] = {
+ PLL(CLK_PTPPLL, "ptppll", PTPPLL_CON0, PTPPLL_CON0, 0, 0, PLL_AO,
+ BIT(0), PTPPLL_CON1, 24, 0, 0, 0, PTPPLL_CON1, 0, 22),
+};
+
+static const struct of_device_id of_match_clk_mt8196_mcu[] = {
+ { .compatible = "mediatek,mt8196-armpll-bl-pll-ctrl",
+ .data = &cpu_bl_plls },
+ { .compatible = "mediatek,mt8196-armpll-b-pll-ctrl",
+ .data = &cpu_b_plls },
+ { .compatible = "mediatek,mt8196-armpll-ll-pll-ctrl",
+ .data = &cpu_ll_plls },
+ { .compatible = "mediatek,mt8196-ccipll-pll-ctrl", .data = &cci_plls },
+ { .compatible = "mediatek,mt8196-ptppll-pll-ctrl", .data = &ptp_plls },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_mcu);
+
+static int clk_mt8196_mcu_probe(struct platform_device *pdev)
+{
+ const struct mtk_pll_data *plls;
+ struct clk_hw_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ const int num_plls = 1;
+ int r;
+
+ plls = of_device_get_match_data(&pdev->dev);
+ if (!plls)
+ return -EINVAL;
+
+ clk_data = mtk_alloc_clk_data(num_plls);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_plls(node, plls, num_plls, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
+ if (r)
+ goto unregister_plls;
+
+ platform_set_drvdata(pdev, clk_data);
+
+ return r;
+
+unregister_plls:
+ mtk_clk_unregister_plls(plls, num_plls, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+
+ return r;
+}
+
+static void clk_mt8196_mcu_remove(struct platform_device *pdev)
+{
+ const struct mtk_pll_data *plls = of_device_get_match_data(&pdev->dev);
+ struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_plls(plls, 1, clk_data);
+ mtk_free_clk_data(clk_data);
+}
+
+static struct platform_driver clk_mt8196_mcu_drv = {
+ .probe = clk_mt8196_mcu_probe,
+ .remove = clk_mt8196_mcu_remove,
+ .driver = {
+ .name = "clk-mt8196-mcu",
+ .of_match_table = of_match_clk_mt8196_mcu,
+ },
+};
+module_platform_driver(clk_mt8196_mcu_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 mcusys clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-mdpsys.c b/drivers/clk/mediatek/clk-mt8196-mdpsys.c
new file mode 100644
index 000000000000..7667d88f0eb0
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-mdpsys.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs mdp0_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs mdp1_cg_regs = {
+ .set_ofs = 0x114,
+ .clr_ofs = 0x118,
+ .sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs mdp2_cg_regs = {
+ .set_ofs = 0x124,
+ .clr_ofs = 0x128,
+ .sta_ofs = 0x120,
+};
+
+#define GATE_MDP0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mdp0_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_MDP1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mdp1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_MDP2(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mdp2_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate mdp1_clks[] = {
+ /* MDP1-0 */
+ GATE_MDP0(CLK_MDP1_MDP_MUTEX0, "mdp1_mdp_mutex0", "mdp", 0),
+ GATE_MDP0(CLK_MDP1_SMI0, "mdp1_smi0", "mdp", 1),
+ GATE_MDP0(CLK_MDP1_APB_BUS, "mdp1_apb_bus", "mdp", 2),
+ GATE_MDP0(CLK_MDP1_MDP_RDMA0, "mdp1_mdp_rdma0", "mdp", 3),
+ GATE_MDP0(CLK_MDP1_MDP_RDMA1, "mdp1_mdp_rdma1", "mdp", 4),
+ GATE_MDP0(CLK_MDP1_MDP_RDMA2, "mdp1_mdp_rdma2", "mdp", 5),
+ GATE_MDP0(CLK_MDP1_MDP_BIRSZ0, "mdp1_mdp_birsz0", "mdp", 6),
+ GATE_MDP0(CLK_MDP1_MDP_HDR0, "mdp1_mdp_hdr0", "mdp", 7),
+ GATE_MDP0(CLK_MDP1_MDP_AAL0, "mdp1_mdp_aal0", "mdp", 8),
+ GATE_MDP0(CLK_MDP1_MDP_RSZ0, "mdp1_mdp_rsz0", "mdp", 9),
+ GATE_MDP0(CLK_MDP1_MDP_RSZ2, "mdp1_mdp_rsz2", "mdp", 10),
+ GATE_MDP0(CLK_MDP1_MDP_TDSHP0, "mdp1_mdp_tdshp0", "mdp", 11),
+ GATE_MDP0(CLK_MDP1_MDP_COLOR0, "mdp1_mdp_color0", "mdp", 12),
+ GATE_MDP0(CLK_MDP1_MDP_WROT0, "mdp1_mdp_wrot0", "mdp", 13),
+ GATE_MDP0(CLK_MDP1_MDP_WROT1, "mdp1_mdp_wrot1", "mdp", 14),
+ GATE_MDP0(CLK_MDP1_MDP_WROT2, "mdp1_mdp_wrot2", "mdp", 15),
+ GATE_MDP0(CLK_MDP1_MDP_FAKE_ENG0, "mdp1_mdp_fake_eng0", "mdp", 16),
+ GATE_MDP0(CLK_MDP1_APB_DB, "mdp1_apb_db", "mdp", 17),
+ GATE_MDP0(CLK_MDP1_MDP_DLI_ASYNC0, "mdp1_mdp_dli_async0", "mdp", 18),
+ GATE_MDP0(CLK_MDP1_MDP_DLI_ASYNC1, "mdp1_mdp_dli_async1", "mdp", 19),
+ GATE_MDP0(CLK_MDP1_MDP_DLO_ASYNC0, "mdp1_mdp_dlo_async0", "mdp", 20),
+ GATE_MDP0(CLK_MDP1_MDP_DLO_ASYNC1, "mdp1_mdp_dlo_async1", "mdp", 21),
+ GATE_MDP0(CLK_MDP1_MDP_DLI_ASYNC2, "mdp1_mdp_dli_async2", "mdp", 22),
+ GATE_MDP0(CLK_MDP1_MDP_DLO_ASYNC2, "mdp1_mdp_dlo_async2", "mdp", 23),
+ GATE_MDP0(CLK_MDP1_MDP_DLO_ASYNC3, "mdp1_mdp_dlo_async3", "mdp", 24),
+ GATE_MDP0(CLK_MDP1_IMG_DL_ASYNC0, "mdp1_img_dl_async0", "mdp", 25),
+ GATE_MDP0(CLK_MDP1_MDP_RROT0, "mdp1_mdp_rrot0", "mdp", 26),
+ GATE_MDP0(CLK_MDP1_MDP_MERGE0, "mdp1_mdp_merge0", "mdp", 27),
+ GATE_MDP0(CLK_MDP1_MDP_C3D0, "mdp1_mdp_c3d0", "mdp", 28),
+ GATE_MDP0(CLK_MDP1_MDP_FG0, "mdp1_mdp_fg0", "mdp", 29),
+ GATE_MDP0(CLK_MDP1_MDP_CLA2, "mdp1_mdp_cla2", "mdp", 30),
+ GATE_MDP0(CLK_MDP1_MDP_DLO_ASYNC4, "mdp1_mdp_dlo_async4", "mdp", 31),
+ /* MDP1-1 */
+ GATE_MDP1(CLK_MDP1_VPP_RSZ0, "mdp1_vpp_rsz0", "mdp", 0),
+ GATE_MDP1(CLK_MDP1_VPP_RSZ1, "mdp1_vpp_rsz1", "mdp", 1),
+ GATE_MDP1(CLK_MDP1_MDP_DLO_ASYNC5, "mdp1_mdp_dlo_async5", "mdp", 2),
+ GATE_MDP1(CLK_MDP1_IMG0, "mdp1_img0", "mdp", 3),
+ GATE_MDP1(CLK_MDP1_F26M, "mdp1_f26m", "clk26m", 27),
+ /* MDP1-2 */
+ GATE_MDP2(CLK_MDP1_IMG_DL_RELAY0, "mdp1_img_dl_relay0", "mdp", 0),
+ GATE_MDP2(CLK_MDP1_IMG_DL_RELAY1, "mdp1_img_dl_relay1", "mdp", 8),
+};
+
+static const struct mtk_clk_desc mdp1_mcd = {
+ .clks = mdp1_clks,
+ .num_clks = ARRAY_SIZE(mdp1_clks),
+ .need_runtime_pm = true,
+};
+
+
+static const struct mtk_gate mdp_clks[] = {
+ /* MDP0 */
+ GATE_MDP0(CLK_MDP_MDP_MUTEX0, "mdp_mdp_mutex0", "mdp", 0),
+ GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0", "mdp", 1),
+ GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus", "mdp", 2),
+ GATE_MDP0(CLK_MDP_MDP_RDMA0, "mdp_mdp_rdma0", "mdp", 3),
+ GATE_MDP0(CLK_MDP_MDP_RDMA1, "mdp_mdp_rdma1", "mdp", 4),
+ GATE_MDP0(CLK_MDP_MDP_RDMA2, "mdp_mdp_rdma2", "mdp", 5),
+ GATE_MDP0(CLK_MDP_MDP_BIRSZ0, "mdp_mdp_birsz0", "mdp", 6),
+ GATE_MDP0(CLK_MDP_MDP_HDR0, "mdp_mdp_hdr0", "mdp", 7),
+ GATE_MDP0(CLK_MDP_MDP_AAL0, "mdp_mdp_aal0", "mdp", 8),
+ GATE_MDP0(CLK_MDP_MDP_RSZ0, "mdp_mdp_rsz0", "mdp", 9),
+ GATE_MDP0(CLK_MDP_MDP_RSZ2, "mdp_mdp_rsz2", "mdp", 10),
+ GATE_MDP0(CLK_MDP_MDP_TDSHP0, "mdp_mdp_tdshp0", "mdp", 11),
+ GATE_MDP0(CLK_MDP_MDP_COLOR0, "mdp_mdp_color0", "mdp", 12),
+ GATE_MDP0(CLK_MDP_MDP_WROT0, "mdp_mdp_wrot0", "mdp", 13),
+ GATE_MDP0(CLK_MDP_MDP_WROT1, "mdp_mdp_wrot1", "mdp", 14),
+ GATE_MDP0(CLK_MDP_MDP_WROT2, "mdp_mdp_wrot2", "mdp", 15),
+ GATE_MDP0(CLK_MDP_MDP_FAKE_ENG0, "mdp_mdp_fake_eng0", "mdp", 16),
+ GATE_MDP0(CLK_MDP_APB_DB, "mdp_apb_db", "mdp", 17),
+ GATE_MDP0(CLK_MDP_MDP_DLI_ASYNC0, "mdp_mdp_dli_async0", "mdp", 18),
+ GATE_MDP0(CLK_MDP_MDP_DLI_ASYNC1, "mdp_mdp_dli_async1", "mdp", 19),
+ GATE_MDP0(CLK_MDP_MDP_DLO_ASYNC0, "mdp_mdp_dlo_async0", "mdp", 20),
+ GATE_MDP0(CLK_MDP_MDP_DLO_ASYNC1, "mdp_mdp_dlo_async1", "mdp", 21),
+ GATE_MDP0(CLK_MDP_MDP_DLI_ASYNC2, "mdp_mdp_dli_async2", "mdp", 22),
+ GATE_MDP0(CLK_MDP_MDP_DLO_ASYNC2, "mdp_mdp_dlo_async2", "mdp", 23),
+ GATE_MDP0(CLK_MDP_MDP_DLO_ASYNC3, "mdp_mdp_dlo_async3", "mdp", 24),
+ GATE_MDP0(CLK_MDP_IMG_DL_ASYNC0, "mdp_img_dl_async0", "mdp", 25),
+ GATE_MDP0(CLK_MDP_MDP_RROT0, "mdp_mdp_rrot0", "mdp", 26),
+ GATE_MDP0(CLK_MDP_MDP_MERGE0, "mdp_mdp_merge0", "mdp", 27),
+ GATE_MDP0(CLK_MDP_MDP_C3D0, "mdp_mdp_c3d0", "mdp", 28),
+ GATE_MDP0(CLK_MDP_MDP_FG0, "mdp_mdp_fg0", "mdp", 29),
+ GATE_MDP0(CLK_MDP_MDP_CLA2, "mdp_mdp_cla2", "mdp", 30),
+ GATE_MDP0(CLK_MDP_MDP_DLO_ASYNC4, "mdp_mdp_dlo_async4", "mdp", 31),
+ /* MDP1 */
+ GATE_MDP1(CLK_MDP_VPP_RSZ0, "mdp_vpp_rsz0", "mdp", 0),
+ GATE_MDP1(CLK_MDP_VPP_RSZ1, "mdp_vpp_rsz1", "mdp", 1),
+ GATE_MDP1(CLK_MDP_MDP_DLO_ASYNC5, "mdp_mdp_dlo_async5", "mdp", 2),
+ GATE_MDP1(CLK_MDP_IMG0, "mdp_img0", "mdp", 3),
+ GATE_MDP1(CLK_MDP_F26M, "mdp_f26m", "clk26m", 27),
+ /* MDP2 */
+ GATE_MDP2(CLK_MDP_IMG_DL_RELAY0, "mdp_img_dl_relay0", "mdp", 0),
+ GATE_MDP2(CLK_MDP_IMG_DL_RELAY1, "mdp_img_dl_relay1", "mdp", 8),
+};
+
+static const struct mtk_clk_desc mdp_mcd = {
+ .clks = mdp_clks,
+ .num_clks = ARRAY_SIZE(mdp_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct of_device_id of_match_clk_mt8196_mdpsys[] = {
+ { .compatible = "mediatek,mt8196-mdpsys0", .data = &mdp_mcd },
+ { .compatible = "mediatek,mt8196-mdpsys1", .data = &mdp1_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_mdpsys);
+
+static struct platform_driver clk_mt8196_mdpsys_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-mdpsys",
+ .of_match_table = of_match_clk_mt8196_mdpsys,
+ },
+};
+module_platform_driver(clk_mt8196_mdpsys_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 Multimedia Data Path clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-mfg.c b/drivers/clk/mediatek/clk-mt8196-mfg.c
new file mode 100644
index 000000000000..ae1eb9de79ae
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-mfg.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-pll.h"
+
+#define MFGPLL_CON0 0x008
+#define MFGPLL_CON1 0x00c
+#define MFGPLL_CON2 0x010
+#define MFGPLL_CON3 0x014
+#define MFGPLL_SC0_CON0 0x008
+#define MFGPLL_SC0_CON1 0x00c
+#define MFGPLL_SC0_CON2 0x010
+#define MFGPLL_SC0_CON3 0x014
+#define MFGPLL_SC1_CON0 0x008
+#define MFGPLL_SC1_CON1 0x00c
+#define MFGPLL_SC1_CON2 0x010
+#define MFGPLL_SC1_CON3 0x014
+
+#define MT8196_PLL_FMAX (3800UL * MHZ)
+#define MT8196_PLL_FMIN (1500UL * MHZ)
+#define MT8196_INTEGER_BITS 8
+
+#define PLL(_id, _name, _reg, _en_reg, _en_mask, _pll_en_bit, \
+ _flags, _rst_bar_mask, \
+ _pd_reg, _pd_shift, _tuner_reg, \
+ _tuner_en_reg, _tuner_en_bit, \
+ _pcw_reg, _pcw_shift, _pcwbits) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .en_reg = _en_reg, \
+ .en_mask = _en_mask, \
+ .pll_en_bit = _pll_en_bit, \
+ .flags = _flags, \
+ .rst_bar_mask = _rst_bar_mask, \
+ .fmax = MT8196_PLL_FMAX, \
+ .fmin = MT8196_PLL_FMIN, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .tuner_en_reg = _tuner_en_reg, \
+ .tuner_en_bit = _tuner_en_bit, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .pcwbits = _pcwbits, \
+ .pcwibits = MT8196_INTEGER_BITS, \
+ }
+
+static const struct mtk_pll_data mfg_ao_plls[] = {
+ PLL(CLK_MFG_AO_MFGPLL, "mfgpll", MFGPLL_CON0, MFGPLL_CON0, 0, 0, 0,
+ BIT(0), MFGPLL_CON1, 24, 0, 0, 0,
+ MFGPLL_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data mfgsc0_ao_plls[] = {
+ PLL(CLK_MFGSC0_AO_MFGPLL_SC0, "mfgpll-sc0", MFGPLL_SC0_CON0,
+ MFGPLL_SC0_CON0, 0, 0, 0, BIT(0), MFGPLL_SC0_CON1, 24, 0, 0, 0,
+ MFGPLL_SC0_CON1, 0, 22),
+};
+
+static const struct mtk_pll_data mfgsc1_ao_plls[] = {
+ PLL(CLK_MFGSC1_AO_MFGPLL_SC1, "mfgpll-sc1", MFGPLL_SC1_CON0,
+ MFGPLL_SC1_CON0, 0, 0, 0, BIT(0), MFGPLL_SC1_CON1, 24, 0, 0, 0,
+ MFGPLL_SC1_CON1, 0, 22),
+};
+
+static const struct of_device_id of_match_clk_mt8196_mfg[] = {
+ { .compatible = "mediatek,mt8196-mfgpll-pll-ctrl",
+ .data = &mfg_ao_plls },
+ { .compatible = "mediatek,mt8196-mfgpll-sc0-pll-ctrl",
+ .data = &mfgsc0_ao_plls },
+ { .compatible = "mediatek,mt8196-mfgpll-sc1-pll-ctrl",
+ .data = &mfgsc1_ao_plls },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_mfg);
+
+static int clk_mt8196_mfg_probe(struct platform_device *pdev)
+{
+ const struct mtk_pll_data *plls;
+ struct clk_hw_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ const int num_plls = 1;
+ int r;
+
+ plls = of_device_get_match_data(&pdev->dev);
+ if (!plls)
+ return -EINVAL;
+
+ clk_data = mtk_alloc_clk_data(num_plls);
+ if (!clk_data)
+ return -ENOMEM;
+
+ r = mtk_clk_register_plls(node, plls, num_plls, clk_data);
+ if (r)
+ goto free_clk_data;
+
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
+ if (r)
+ goto unregister_plls;
+
+ platform_set_drvdata(pdev, clk_data);
+
+ return r;
+
+unregister_plls:
+ mtk_clk_unregister_plls(plls, num_plls, clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+
+ return r;
+}
+
+static void clk_mt8196_mfg_remove(struct platform_device *pdev)
+{
+ const struct mtk_pll_data *plls = of_device_get_match_data(&pdev->dev);
+ struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_plls(plls, 1, clk_data);
+ mtk_free_clk_data(clk_data);
+}
+
+static struct platform_driver clk_mt8196_mfg_drv = {
+ .probe = clk_mt8196_mfg_probe,
+ .remove = clk_mt8196_mfg_remove,
+ .driver = {
+ .name = "clk-mt8196-mfg",
+ .of_match_table = of_match_clk_mt8196_mfg,
+ },
+};
+module_platform_driver(clk_mt8196_mfg_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 GPU mfg clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-ovl0.c b/drivers/clk/mediatek/clk-mt8196-ovl0.c
new file mode 100644
index 000000000000..d4affd14d2c4
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-ovl0.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs ovl0_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs ovl0_hwv_regs = {
+ .set_ofs = 0x0060,
+ .clr_ofs = 0x0064,
+ .sta_ofs = 0x2c30,
+};
+
+static const struct mtk_gate_regs ovl1_cg_regs = {
+ .set_ofs = 0x114,
+ .clr_ofs = 0x118,
+ .sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs ovl1_hwv_regs = {
+ .set_ofs = 0x0068,
+ .clr_ofs = 0x006c,
+ .sta_ofs = 0x2c34,
+};
+
+#define GATE_HWV_OVL0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ovl0_cg_regs, \
+ .hwv_regs = &ovl0_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_OVL1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ovl1_cg_regs, \
+ .hwv_regs = &ovl1_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate ovl_clks[] = {
+ /* OVL0 */
+ GATE_HWV_OVL0(CLK_OVLSYS_CONFIG, "ovlsys_config", "disp", 0),
+ GATE_HWV_OVL0(CLK_OVL_FAKE_ENG0, "ovl_fake_eng0", "disp", 1),
+ GATE_HWV_OVL0(CLK_OVL_FAKE_ENG1, "ovl_fake_eng1", "disp", 2),
+ GATE_HWV_OVL0(CLK_OVL_MUTEX0, "ovl_mutex0", "disp", 3),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA0, "ovl_exdma0", "disp", 4),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA1, "ovl_exdma1", "disp", 5),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA2, "ovl_exdma2", "disp", 6),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA3, "ovl_exdma3", "disp", 7),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA4, "ovl_exdma4", "disp", 8),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA5, "ovl_exdma5", "disp", 9),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA6, "ovl_exdma6", "disp", 10),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA7, "ovl_exdma7", "disp", 11),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA8, "ovl_exdma8", "disp", 12),
+ GATE_HWV_OVL0(CLK_OVL_EXDMA9, "ovl_exdma9", "disp", 13),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER0, "ovl_blender0", "disp", 14),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER1, "ovl_blender1", "disp", 15),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER2, "ovl_blender2", "disp", 16),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER3, "ovl_blender3", "disp", 17),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER4, "ovl_blender4", "disp", 18),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER5, "ovl_blender5", "disp", 19),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER6, "ovl_blender6", "disp", 20),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER7, "ovl_blender7", "disp", 21),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER8, "ovl_blender8", "disp", 22),
+ GATE_HWV_OVL0(CLK_OVL_BLENDER9, "ovl_blender9", "disp", 23),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC0, "ovl_outproc0", "disp", 24),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC1, "ovl_outproc1", "disp", 25),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC2, "ovl_outproc2", "disp", 26),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC3, "ovl_outproc3", "disp", 27),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC4, "ovl_outproc4", "disp", 28),
+ GATE_HWV_OVL0(CLK_OVL_OUTPROC5, "ovl_outproc5", "disp", 29),
+ GATE_HWV_OVL0(CLK_OVL_MDP_RSZ0, "ovl_mdp_rsz0", "disp", 30),
+ GATE_HWV_OVL0(CLK_OVL_MDP_RSZ1, "ovl_mdp_rsz1", "disp", 31),
+ /* OVL1 */
+ GATE_HWV_OVL1(CLK_OVL_DISP_WDMA0, "ovl_disp_wdma0", "disp", 0),
+ GATE_HWV_OVL1(CLK_OVL_DISP_WDMA1, "ovl_disp_wdma1", "disp", 1),
+ GATE_HWV_OVL1(CLK_OVL_UFBC_WDMA0, "ovl_ufbc_wdma0", "disp", 2),
+ GATE_HWV_OVL1(CLK_OVL_MDP_RDMA0, "ovl_mdp_rdma0", "disp", 3),
+ GATE_HWV_OVL1(CLK_OVL_MDP_RDMA1, "ovl_mdp_rdma1", "disp", 4),
+ GATE_HWV_OVL1(CLK_OVL_BWM0, "ovl_bwm0", "disp", 5),
+ GATE_HWV_OVL1(CLK_OVL_DLI0, "ovl_dli0", "disp", 6),
+ GATE_HWV_OVL1(CLK_OVL_DLI1, "ovl_dli1", "disp", 7),
+ GATE_HWV_OVL1(CLK_OVL_DLI2, "ovl_dli2", "disp", 8),
+ GATE_HWV_OVL1(CLK_OVL_DLI3, "ovl_dli3", "disp", 9),
+ GATE_HWV_OVL1(CLK_OVL_DLI4, "ovl_dli4", "disp", 10),
+ GATE_HWV_OVL1(CLK_OVL_DLI5, "ovl_dli5", "disp", 11),
+ GATE_HWV_OVL1(CLK_OVL_DLI6, "ovl_dli6", "disp", 12),
+ GATE_HWV_OVL1(CLK_OVL_DLI7, "ovl_dli7", "disp", 13),
+ GATE_HWV_OVL1(CLK_OVL_DLI8, "ovl_dli8", "disp", 14),
+ GATE_HWV_OVL1(CLK_OVL_DLO0, "ovl_dlo0", "disp", 15),
+ GATE_HWV_OVL1(CLK_OVL_DLO1, "ovl_dlo1", "disp", 16),
+ GATE_HWV_OVL1(CLK_OVL_DLO2, "ovl_dlo2", "disp", 17),
+ GATE_HWV_OVL1(CLK_OVL_DLO3, "ovl_dlo3", "disp", 18),
+ GATE_HWV_OVL1(CLK_OVL_DLO4, "ovl_dlo4", "disp", 19),
+ GATE_HWV_OVL1(CLK_OVL_DLO5, "ovl_dlo5", "disp", 20),
+ GATE_HWV_OVL1(CLK_OVL_DLO6, "ovl_dlo6", "disp", 21),
+ GATE_HWV_OVL1(CLK_OVL_DLO7, "ovl_dlo7", "disp", 22),
+ GATE_HWV_OVL1(CLK_OVL_DLO8, "ovl_dlo8", "disp", 23),
+ GATE_HWV_OVL1(CLK_OVL_DLO9, "ovl_dlo9", "disp", 24),
+ GATE_HWV_OVL1(CLK_OVL_DLO10, "ovl_dlo10", "disp", 25),
+ GATE_HWV_OVL1(CLK_OVL_DLO11, "ovl_dlo11", "disp", 26),
+ GATE_HWV_OVL1(CLK_OVL_DLO12, "ovl_dlo12", "disp", 27),
+ GATE_HWV_OVL1(CLK_OVLSYS_RELAY0, "ovlsys_relay0", "disp", 28),
+ GATE_HWV_OVL1(CLK_OVL_INLINEROT0, "ovl_inlinerot0", "disp", 29),
+ GATE_HWV_OVL1(CLK_OVL_SMI, "ovl_smi", "disp", 30),
+};
+
+static const struct mtk_clk_desc ovl_mcd = {
+ .clks = ovl_clks,
+ .num_clks = ARRAY_SIZE(ovl_clks),
+};
+
+static const struct platform_device_id clk_mt8196_ovl0_id_table[] = {
+ { .name = "clk-mt8196-ovl0", .driver_data = (kernel_ulong_t)&ovl_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, clk_mt8196_ovl0_id_table);
+
+static struct platform_driver clk_mt8196_ovl0_drv = {
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
+ .driver = {
+ .name = "clk-mt8196-ovl0",
+ },
+ .id_table = clk_mt8196_ovl0_id_table,
+};
+module_platform_driver(clk_mt8196_ovl0_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 ovl0 clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-ovl1.c b/drivers/clk/mediatek/clk-mt8196-ovl1.c
new file mode 100644
index 000000000000..c8843d0d3ede
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-ovl1.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs ovl10_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs ovl10_hwv_regs = {
+ .set_ofs = 0x0050,
+ .clr_ofs = 0x0054,
+ .sta_ofs = 0x2c28,
+};
+
+static const struct mtk_gate_regs ovl11_cg_regs = {
+ .set_ofs = 0x114,
+ .clr_ofs = 0x118,
+ .sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs ovl11_hwv_regs = {
+ .set_ofs = 0x0058,
+ .clr_ofs = 0x005c,
+ .sta_ofs = 0x2c2c,
+};
+
+#define GATE_HWV_OVL10(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ovl10_cg_regs, \
+ .hwv_regs = &ovl10_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_OVL11(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ovl11_cg_regs, \
+ .hwv_regs = &ovl11_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate ovl1_clks[] = {
+ /* OVL10 */
+ GATE_HWV_OVL10(CLK_OVL1_OVLSYS_CONFIG, "ovl1_ovlsys_config", "disp", 0),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_FAKE_ENG0, "ovl1_ovl_fake_eng0", "disp", 1),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_FAKE_ENG1, "ovl1_ovl_fake_eng1", "disp", 2),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_MUTEX0, "ovl1_ovl_mutex0", "disp", 3),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA0, "ovl1_ovl_exdma0", "disp", 4),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA1, "ovl1_ovl_exdma1", "disp", 5),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA2, "ovl1_ovl_exdma2", "disp", 6),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA3, "ovl1_ovl_exdma3", "disp", 7),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA4, "ovl1_ovl_exdma4", "disp", 8),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA5, "ovl1_ovl_exdma5", "disp", 9),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA6, "ovl1_ovl_exdma6", "disp", 10),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA7, "ovl1_ovl_exdma7", "disp", 11),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA8, "ovl1_ovl_exdma8", "disp", 12),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_EXDMA9, "ovl1_ovl_exdma9", "disp", 13),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER0, "ovl1_ovl_blender0", "disp", 14),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER1, "ovl1_ovl_blender1", "disp", 15),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER2, "ovl1_ovl_blender2", "disp", 16),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER3, "ovl1_ovl_blender3", "disp", 17),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER4, "ovl1_ovl_blender4", "disp", 18),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER5, "ovl1_ovl_blender5", "disp", 19),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER6, "ovl1_ovl_blender6", "disp", 20),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER7, "ovl1_ovl_blender7", "disp", 21),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER8, "ovl1_ovl_blender8", "disp", 22),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_BLENDER9, "ovl1_ovl_blender9", "disp", 23),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC0, "ovl1_ovl_outproc0", "disp", 24),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC1, "ovl1_ovl_outproc1", "disp", 25),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC2, "ovl1_ovl_outproc2", "disp", 26),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC3, "ovl1_ovl_outproc3", "disp", 27),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC4, "ovl1_ovl_outproc4", "disp", 28),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_OUTPROC5, "ovl1_ovl_outproc5", "disp", 29),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_MDP_RSZ0, "ovl1_ovl_mdp_rsz0", "disp", 30),
+ GATE_HWV_OVL10(CLK_OVL1_OVL_MDP_RSZ1, "ovl1_ovl_mdp_rsz1", "disp", 31),
+ /* OVL11 */
+ GATE_HWV_OVL11(CLK_OVL1_OVL_DISP_WDMA0, "ovl1_ovl_disp_wdma0", "disp", 0),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_DISP_WDMA1, "ovl1_ovl_disp_wdma1", "disp", 1),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_UFBC_WDMA0, "ovl1_ovl_ufbc_wdma0", "disp", 2),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_MDP_RDMA0, "ovl1_ovl_mdp_rdma0", "disp", 3),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_MDP_RDMA1, "ovl1_ovl_mdp_rdma1", "disp", 4),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_BWM0, "ovl1_ovl_bwm0", "disp", 5),
+ GATE_HWV_OVL11(CLK_OVL1_DLI0, "ovl1_dli0", "disp", 6),
+ GATE_HWV_OVL11(CLK_OVL1_DLI1, "ovl1_dli1", "disp", 7),
+ GATE_HWV_OVL11(CLK_OVL1_DLI2, "ovl1_dli2", "disp", 8),
+ GATE_HWV_OVL11(CLK_OVL1_DLI3, "ovl1_dli3", "disp", 9),
+ GATE_HWV_OVL11(CLK_OVL1_DLI4, "ovl1_dli4", "disp", 10),
+ GATE_HWV_OVL11(CLK_OVL1_DLI5, "ovl1_dli5", "disp", 11),
+ GATE_HWV_OVL11(CLK_OVL1_DLI6, "ovl1_dli6", "disp", 12),
+ GATE_HWV_OVL11(CLK_OVL1_DLI7, "ovl1_dli7", "disp", 13),
+ GATE_HWV_OVL11(CLK_OVL1_DLI8, "ovl1_dli8", "disp", 14),
+ GATE_HWV_OVL11(CLK_OVL1_DLO0, "ovl1_dlo0", "disp", 15),
+ GATE_HWV_OVL11(CLK_OVL1_DLO1, "ovl1_dlo1", "disp", 16),
+ GATE_HWV_OVL11(CLK_OVL1_DLO2, "ovl1_dlo2", "disp", 17),
+ GATE_HWV_OVL11(CLK_OVL1_DLO3, "ovl1_dlo3", "disp", 18),
+ GATE_HWV_OVL11(CLK_OVL1_DLO4, "ovl1_dlo4", "disp", 19),
+ GATE_HWV_OVL11(CLK_OVL1_DLO5, "ovl1_dlo5", "disp", 20),
+ GATE_HWV_OVL11(CLK_OVL1_DLO6, "ovl1_dlo6", "disp", 21),
+ GATE_HWV_OVL11(CLK_OVL1_DLO7, "ovl1_dlo7", "disp", 22),
+ GATE_HWV_OVL11(CLK_OVL1_DLO8, "ovl1_dlo8", "disp", 23),
+ GATE_HWV_OVL11(CLK_OVL1_DLO9, "ovl1_dlo9", "disp", 24),
+ GATE_HWV_OVL11(CLK_OVL1_DLO10, "ovl1_dlo10", "disp", 25),
+ GATE_HWV_OVL11(CLK_OVL1_DLO11, "ovl1_dlo11", "disp", 26),
+ GATE_HWV_OVL11(CLK_OVL1_DLO12, "ovl1_dlo12", "disp", 27),
+ GATE_HWV_OVL11(CLK_OVL1_OVLSYS_RELAY0, "ovl1_ovlsys_relay0", "disp", 28),
+ GATE_HWV_OVL11(CLK_OVL1_OVL_INLINEROT0, "ovl1_ovl_inlinerot0", "disp", 29),
+ GATE_HWV_OVL11(CLK_OVL1_SMI, "ovl1_smi", "disp", 30),
+};
+
+static const struct mtk_clk_desc ovl1_mcd = {
+ .clks = ovl1_clks,
+ .num_clks = ARRAY_SIZE(ovl1_clks),
+};
+
+static const struct platform_device_id clk_mt8196_ovl1_id_table[] = {
+ { .name = "clk-mt8196-ovl1", .driver_data = (kernel_ulong_t)&ovl1_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, clk_mt8196_ovl1_id_table);
+
+static struct platform_driver clk_mt8196_ovl1_drv = {
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
+ .driver = {
+ .name = "clk-mt8196-ovl1",
+ },
+ .id_table = clk_mt8196_ovl1_id_table,
+};
+module_platform_driver(clk_mt8196_ovl1_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 ovl1 clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-peri_ao.c b/drivers/clk/mediatek/clk-mt8196-peri_ao.c
new file mode 100644
index 000000000000..f227a86c5d60
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-peri_ao.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs peri_ao0_cg_regs = {
+ .set_ofs = 0x24,
+ .clr_ofs = 0x28,
+ .sta_ofs = 0x10,
+};
+
+static const struct mtk_gate_regs peri_ao1_cg_regs = {
+ .set_ofs = 0x2c,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x14,
+};
+
+static const struct mtk_gate_regs peri_ao1_hwv_regs = {
+ .set_ofs = 0x0008,
+ .clr_ofs = 0x000c,
+ .sta_ofs = 0x2c04,
+};
+
+static const struct mtk_gate_regs peri_ao2_cg_regs = {
+ .set_ofs = 0x34,
+ .clr_ofs = 0x38,
+ .sta_ofs = 0x18,
+};
+
+#define GATE_PERI_AO0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri_ao0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI_AO1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri_ao1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_HWV_PERI_AO1(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri_ao1_cg_regs, \
+ .hwv_regs = &peri_ao1_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ }
+
+#define GATE_PERI_AO2(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri_ao2_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate peri_ao_clks[] = {
+ /* PERI_AO0 */
+ GATE_PERI_AO0(CLK_PERI_AO_UART0_BCLK, "peri_ao_uart0_bclk", "uart", 0),
+ GATE_PERI_AO0(CLK_PERI_AO_UART1_BCLK, "peri_ao_uart1_bclk", "uart", 1),
+ GATE_PERI_AO0(CLK_PERI_AO_UART2_BCLK, "peri_ao_uart2_bclk", "uart", 2),
+ GATE_PERI_AO0(CLK_PERI_AO_UART3_BCLK, "peri_ao_uart3_bclk", "uart", 3),
+ GATE_PERI_AO0(CLK_PERI_AO_UART4_BCLK, "peri_ao_uart4_bclk", "uart", 4),
+ GATE_PERI_AO0(CLK_PERI_AO_UART5_BCLK, "peri_ao_uart5_bclk", "uart", 5),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_X16W_HCLK, "peri_ao_pwm_x16w", "p_axi", 12),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_X16W_BCLK, "peri_ao_pwm_x16w_bclk", "pwm", 13),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_PWM_BCLK0, "peri_ao_pwm_pwm_bclk0", "pwm", 14),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_PWM_BCLK1, "peri_ao_pwm_pwm_bclk1", "pwm", 15),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_PWM_BCLK2, "peri_ao_pwm_pwm_bclk2", "pwm", 16),
+ GATE_PERI_AO0(CLK_PERI_AO_PWM_PWM_BCLK3, "peri_ao_pwm_pwm_bclk3", "pwm", 17),
+ /* PERI_AO1 */
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI0_BCLK, "peri_ao_spi0_bclk", "spi0_b", 0),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI1_BCLK, "peri_ao_spi1_bclk", "spi1_b", 2),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI2_BCLK, "peri_ao_spi2_bclk", "spi2_b", 3),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI3_BCLK, "peri_ao_spi3_bclk", "spi3_b", 4),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI4_BCLK, "peri_ao_spi4_bclk", "spi4_b", 5),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI5_BCLK, "peri_ao_spi5_bclk", "spi5_b", 6),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI6_BCLK, "peri_ao_spi6_bclk", "spi6_b", 7),
+ GATE_HWV_PERI_AO1(CLK_PERI_AO_SPI7_BCLK, "peri_ao_spi7_bclk", "spi7_b", 8),
+ GATE_PERI_AO1(CLK_PERI_AO_FLASHIF_FLASH, "peri_ao_flashif_flash", "peri_ao_flashif_27m",
+ 18),
+ GATE_PERI_AO1(CLK_PERI_AO_FLASHIF_27M, "peri_ao_flashif_27m", "sflash", 19),
+ GATE_PERI_AO1(CLK_PERI_AO_FLASHIF_DRAM, "peri_ao_flashif_dram", "p_axi", 20),
+ GATE_PERI_AO1(CLK_PERI_AO_FLASHIF_AXI, "peri_ao_flashif_axi", "peri_ao_flashif_dram", 21),
+ GATE_PERI_AO1(CLK_PERI_AO_FLASHIF_BCLK, "peri_ao_flashif_bclk", "p_axi", 22),
+ GATE_PERI_AO1(CLK_PERI_AO_AP_DMA_X32W_BCLK, "peri_ao_ap_dma_x32w_bclk", "p_axi", 26),
+ /* PERI_AO2 */
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC1_MSDC_SRC, "peri_ao_msdc1_msdc_src", "msdc30_1", 1),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC1_HCLK, "peri_ao_msdc1", "peri_ao_msdc1_axi", 2),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC1_AXI, "peri_ao_msdc1_axi", "p_axi", 3),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC1_HCLK_WRAP, "peri_ao_msdc1_h_wrap", "peri_ao_msdc1", 4),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC2_MSDC_SRC, "peri_ao_msdc2_msdc_src", "msdc30_2", 10),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC2_HCLK, "peri_ao_msdc2", "peri_ao_msdc2_axi", 11),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC2_AXI, "peri_ao_msdc2_axi", "p_axi", 12),
+ GATE_PERI_AO2(CLK_PERI_AO_MSDC2_HCLK_WRAP, "peri_ao_msdc2_h_wrap", "peri_ao_msdc2", 13),
+};
+
+static const struct mtk_clk_desc peri_ao_mcd = {
+ .clks = peri_ao_clks,
+ .num_clks = ARRAY_SIZE(peri_ao_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8196_peri_ao[] = {
+ { .compatible = "mediatek,mt8196-pericfg-ao", .data = &peri_ao_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_peri_ao);
+
+static struct platform_driver clk_mt8196_peri_ao_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-peri-ao",
+ .of_match_table = of_match_clk_mt8196_peri_ao,
+ },
+};
+
+MODULE_DESCRIPTION("MediaTek MT8196 pericfg_ao clock controller driver");
+module_platform_driver(clk_mt8196_peri_ao_drv);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-pextp.c b/drivers/clk/mediatek/clk-mt8196-pextp.c
new file mode 100644
index 000000000000..3e505ecc4b6e
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-pextp.c
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+#include <dt-bindings/reset/mediatek,mt8196-resets.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+#include "reset.h"
+
+#define MT8196_PEXTP_RST0_SET_OFFSET 0x8
+
+static const struct mtk_gate_regs pext_cg_regs = {
+ .set_ofs = 0x18,
+ .clr_ofs = 0x1c,
+ .sta_ofs = 0x14,
+};
+
+#define GATE_PEXT(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &pext_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr,\
+ }
+
+static const struct mtk_gate pext_clks[] = {
+ GATE_PEXT(CLK_PEXT_PEXTP_MAC_P0_TL, "pext_pm0_tl", "tl", 0),
+ GATE_PEXT(CLK_PEXT_PEXTP_MAC_P0_REF, "pext_pm0_ref", "clk26m", 1),
+ GATE_PEXT(CLK_PEXT_PEXTP_PHY_P0_MCU_BUS, "pext_pp0_mcu_bus", "clk26m", 6),
+ GATE_PEXT(CLK_PEXT_PEXTP_PHY_P0_PEXTP_REF, "pext_pp0_pextp_ref", "clk26m", 7),
+ GATE_PEXT(CLK_PEXT_PEXTP_MAC_P0_AXI_250, "pext_pm0_axi_250", "ufs_pexpt0_mem_sub", 12),
+ GATE_PEXT(CLK_PEXT_PEXTP_MAC_P0_AHB_APB, "pext_pm0_ahb_apb", "ufs_pextp0_axi", 13),
+ GATE_PEXT(CLK_PEXT_PEXTP_MAC_P0_PL_P, "pext_pm0_pl_p", "clk26m", 14),
+ GATE_PEXT(CLK_PEXT_PEXTP_VLP_AO_P0_LP, "pext_pextp_vlp_ao_p0_lp", "clk26m", 19),
+};
+
+static u16 pext_rst_ofs[] = { MT8196_PEXTP_RST0_SET_OFFSET };
+
+static u16 pext_rst_idx_map[] = {
+ [MT8196_PEXTP0_RST0_PCIE0_MAC] = 0,
+ [MT8196_PEXTP0_RST0_PCIE0_PHY] = 1,
+};
+
+static const struct mtk_clk_rst_desc pext_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = pext_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(pext_rst_ofs),
+ .rst_idx_map = pext_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(pext_rst_idx_map),
+};
+
+static const struct mtk_clk_desc pext_mcd = {
+ .clks = pext_clks,
+ .num_clks = ARRAY_SIZE(pext_clks),
+ .rst_desc = &pext_rst_desc,
+};
+
+static const struct mtk_gate pext1_clks[] = {
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P1_TL, "pext1_pm1_tl", "tl_p1", 0),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P1_REF, "pext1_pm1_ref", "clk26m", 1),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P2_TL, "pext1_pm2_tl", "tl_p2", 2),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P2_REF, "pext1_pm2_ref", "clk26m", 3),
+ GATE_PEXT(CLK_PEXT1_PEXTP_PHY_P1_MCU_BUS, "pext1_pp1_mcu_bus", "clk26m", 8),
+ GATE_PEXT(CLK_PEXT1_PEXTP_PHY_P1_PEXTP_REF, "pext1_pp1_pextp_ref", "clk26m", 9),
+ GATE_PEXT(CLK_PEXT1_PEXTP_PHY_P2_MCU_BUS, "pext1_pp2_mcu_bus", "clk26m", 10),
+ GATE_PEXT(CLK_PEXT1_PEXTP_PHY_P2_PEXTP_REF, "pext1_pp2_pextp_ref", "clk26m", 11),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P1_AXI_250, "pext1_pm1_axi_250",
+ "pextp1_usb_axi", 16),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P1_AHB_APB, "pext1_pm1_ahb_apb",
+ "pextp1_usb_mem_sub", 17),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P1_PL_P, "pext1_pm1_pl_p", "clk26m", 18),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P2_AXI_250, "pext1_pm2_axi_250",
+ "pextp1_usb_axi", 19),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P2_AHB_APB, "pext1_pm2_ahb_apb",
+ "pextp1_usb_mem_sub", 20),
+ GATE_PEXT(CLK_PEXT1_PEXTP_MAC_P2_PL_P, "pext1_pm2_pl_p", "clk26m", 21),
+ GATE_PEXT(CLK_PEXT1_PEXTP_VLP_AO_P1_LP, "pext1_pextp_vlp_ao_p1_lp", "clk26m", 26),
+ GATE_PEXT(CLK_PEXT1_PEXTP_VLP_AO_P2_LP, "pext1_pextp_vlp_ao_p2_lp", "clk26m", 27),
+};
+
+static u16 pext1_rst_idx_map[] = {
+ [MT8196_PEXTP1_RST0_PCIE1_MAC] = 0,
+ [MT8196_PEXTP1_RST0_PCIE1_PHY] = 1,
+ [MT8196_PEXTP1_RST0_PCIE2_MAC] = 8,
+ [MT8196_PEXTP1_RST0_PCIE2_PHY] = 9,
+};
+
+static const struct mtk_clk_rst_desc pext1_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = pext_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(pext_rst_ofs),
+ .rst_idx_map = pext1_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(pext1_rst_idx_map),
+};
+
+static const struct mtk_clk_desc pext1_mcd = {
+ .clks = pext1_clks,
+ .num_clks = ARRAY_SIZE(pext1_clks),
+ .rst_desc = &pext1_rst_desc,
+};
+
+static const struct of_device_id of_match_clk_mt8196_pextp[] = {
+ { .compatible = "mediatek,mt8196-pextp0cfg-ao", .data = &pext_mcd },
+ { .compatible = "mediatek,mt8196-pextp1cfg-ao", .data = &pext1_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_pextp);
+
+static struct platform_driver clk_mt8196_pextp_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-pextp",
+ .of_match_table = of_match_clk_mt8196_pextp,
+ },
+};
+
+module_platform_driver(clk_mt8196_pextp_drv);
+MODULE_DESCRIPTION("MediaTek MT8196 PCIe transmit phy clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-topckgen.c b/drivers/clk/mediatek/clk-mt8196-topckgen.c
new file mode 100644
index 000000000000..6ace11ef6b69
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-topckgen.c
@@ -0,0 +1,985 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-mux.h"
+
+/* MUX SEL REG */
+#define CLK_CFG_UPDATE 0x0004
+#define CLK_CFG_UPDATE1 0x0008
+#define CLK_CFG_UPDATE2 0x000c
+#define CLK_CFG_0 0x0010
+#define CLK_CFG_0_SET 0x0014
+#define CLK_CFG_0_CLR 0x0018
+#define CLK_CFG_1 0x0020
+#define CLK_CFG_1_SET 0x0024
+#define CLK_CFG_1_CLR 0x0028
+#define CLK_CFG_2 0x0030
+#define CLK_CFG_2_SET 0x0034
+#define CLK_CFG_2_CLR 0x0038
+#define CLK_CFG_3 0x0040
+#define CLK_CFG_3_SET 0x0044
+#define CLK_CFG_3_CLR 0x0048
+#define CLK_CFG_4 0x0050
+#define CLK_CFG_4_SET 0x0054
+#define CLK_CFG_4_CLR 0x0058
+#define CLK_CFG_5 0x0060
+#define CLK_CFG_5_SET 0x0064
+#define CLK_CFG_5_CLR 0x0068
+#define CLK_CFG_6 0x0070
+#define CLK_CFG_6_SET 0x0074
+#define CLK_CFG_6_CLR 0x0078
+#define CLK_CFG_7 0x0080
+#define CLK_CFG_7_SET 0x0084
+#define CLK_CFG_7_CLR 0x0088
+#define CLK_CFG_8 0x0090
+#define CLK_CFG_8_SET 0x0094
+#define CLK_CFG_8_CLR 0x0098
+#define CLK_CFG_9 0x00a0
+#define CLK_CFG_9_SET 0x00a4
+#define CLK_CFG_9_CLR 0x00a8
+#define CLK_CFG_10 0x00b0
+#define CLK_CFG_10_SET 0x00b4
+#define CLK_CFG_10_CLR 0x00b8
+#define CLK_CFG_11 0x00c0
+#define CLK_CFG_11_SET 0x00c4
+#define CLK_CFG_11_CLR 0x00c8
+#define CLK_CFG_12 0x00d0
+#define CLK_CFG_12_SET 0x00d4
+#define CLK_CFG_12_CLR 0x00d8
+#define CLK_CFG_13 0x00e0
+#define CLK_CFG_13_SET 0x00e4
+#define CLK_CFG_13_CLR 0x00e8
+#define CLK_CFG_14 0x00f0
+#define CLK_CFG_14_SET 0x00f4
+#define CLK_CFG_14_CLR 0x00f8
+#define CLK_CFG_15 0x0100
+#define CLK_CFG_15_SET 0x0104
+#define CLK_CFG_15_CLR 0x0108
+#define CLK_CFG_16 0x0110
+#define CLK_CFG_16_SET 0x0114
+#define CLK_CFG_16_CLR 0x0118
+#define CLK_CFG_17 0x0120
+#define CLK_CFG_17_SET 0x0124
+#define CLK_CFG_17_CLR 0x0128
+#define CLK_CFG_18 0x0130
+#define CLK_CFG_18_SET 0x0134
+#define CLK_CFG_18_CLR 0x0138
+#define CLK_CFG_19 0x0140
+#define CLK_CFG_19_SET 0x0144
+#define CLK_CFG_19_CLR 0x0148
+#define CLK_AUDDIV_0 0x020c
+#define CLK_FENC_STATUS_MON_0 0x0270
+#define CLK_FENC_STATUS_MON_1 0x0274
+#define CLK_FENC_STATUS_MON_2 0x0278
+
+/* MUX SHIFT */
+#define TOP_MUX_AXI_SHIFT 0
+#define TOP_MUX_MEM_SUB_SHIFT 1
+#define TOP_MUX_IO_NOC_SHIFT 2
+#define TOP_MUX_PERI_AXI_SHIFT 3
+#define TOP_MUX_UFS_PEXTP0_AXI_SHIFT 4
+#define TOP_MUX_PEXTP1_USB_AXI_SHIFT 5
+#define TOP_MUX_PERI_FMEM_SUB_SHIFT 6
+#define TOP_MUX_UFS_PEXPT0_MEM_SUB_SHIFT 7
+#define TOP_MUX_PEXTP1_USB_MEM_SUB_SHIFT 8
+#define TOP_MUX_PERI_NOC_SHIFT 9
+#define TOP_MUX_EMI_N_SHIFT 10
+#define TOP_MUX_EMI_S_SHIFT 11
+#define TOP_MUX_AP2CONN_HOST_SHIFT 14
+#define TOP_MUX_ATB_SHIFT 15
+#define TOP_MUX_CIRQ_SHIFT 16
+#define TOP_MUX_PBUS_156M_SHIFT 17
+#define TOP_MUX_EFUSE_SHIFT 20
+#define TOP_MUX_MCU_L3GIC_SHIFT 21
+#define TOP_MUX_MCU_INFRA_SHIFT 22
+#define TOP_MUX_DSP_SHIFT 23
+#define TOP_MUX_MFG_REF_SHIFT 24
+#define TOP_MUX_MFG_EB_SHIFT 26
+#define TOP_MUX_UART_SHIFT 27
+#define TOP_MUX_SPI0_BCLK_SHIFT 28
+#define TOP_MUX_SPI1_BCLK_SHIFT 29
+#define TOP_MUX_SPI2_BCLK_SHIFT 30
+#define TOP_MUX_SPI3_BCLK_SHIFT 0
+#define TOP_MUX_SPI4_BCLK_SHIFT 1
+#define TOP_MUX_SPI5_BCLK_SHIFT 2
+#define TOP_MUX_SPI6_BCLK_SHIFT 3
+#define TOP_MUX_SPI7_BCLK_SHIFT 4
+#define TOP_MUX_MSDC30_1_SHIFT 7
+#define TOP_MUX_MSDC30_2_SHIFT 8
+#define TOP_MUX_DISP_PWM_SHIFT 9
+#define TOP_MUX_USB_TOP_1P_SHIFT 10
+#define TOP_MUX_SSUSB_XHCI_1P_SHIFT 11
+#define TOP_MUX_SSUSB_FMCNT_P1_SHIFT 12
+#define TOP_MUX_I2C_PERI_SHIFT 13
+#define TOP_MUX_I2C_EAST_SHIFT 14
+#define TOP_MUX_I2C_WEST_SHIFT 15
+#define TOP_MUX_I2C_NORTH_SHIFT 16
+#define TOP_MUX_AES_UFSFDE_SHIFT 17
+#define TOP_MUX_UFS_SHIFT 18
+#define TOP_MUX_AUD_1_SHIFT 21
+#define TOP_MUX_AUD_2_SHIFT 22
+#define TOP_MUX_ADSP_SHIFT 23
+#define TOP_MUX_ADSP_UARTHUB_B_SHIFT 24
+#define TOP_MUX_DPMAIF_MAIN_SHIFT 25
+#define TOP_MUX_PWM_SHIFT 26
+#define TOP_MUX_MCUPM_SHIFT 27
+#define TOP_MUX_SFLASH_SHIFT 28
+#define TOP_MUX_IPSEAST_SHIFT 29
+#define TOP_MUX_TL_SHIFT 0
+#define TOP_MUX_TL_P1_SHIFT 1
+#define TOP_MUX_TL_P2_SHIFT 2
+#define TOP_MUX_EMI_INTERFACE_546_SHIFT 3
+#define TOP_MUX_SDF_SHIFT 4
+#define TOP_MUX_UARTHUB_BCLK_SHIFT 5
+#define TOP_MUX_DPSW_CMP_26M_SHIFT 6
+#define TOP_MUX_SMAPCK_SHIFT 7
+#define TOP_MUX_SSR_PKA_SHIFT 8
+#define TOP_MUX_SSR_DMA_SHIFT 9
+#define TOP_MUX_SSR_KDF_SHIFT 10
+#define TOP_MUX_SSR_RNG_SHIFT 11
+#define TOP_MUX_SPU0_SHIFT 12
+#define TOP_MUX_SPU1_SHIFT 13
+#define TOP_MUX_DXCC_SHIFT 14
+
+/* CKSTA REG */
+#define CKSTA_REG 0x01c8
+#define CKSTA_REG1 0x01cc
+#define CKSTA_REG2 0x01d0
+
+/* DIVIDER REG */
+#define CLK_AUDDIV_2 0x0214
+#define CLK_AUDDIV_3 0x0220
+#define CLK_AUDDIV_4 0x0224
+#define CLK_AUDDIV_5 0x0228
+
+/* HW Voter REG */
+#define HWV_CG_0_SET 0x0000
+#define HWV_CG_0_CLR 0x0004
+#define HWV_CG_0_DONE 0x2c00
+#define HWV_CG_1_SET 0x0008
+#define HWV_CG_1_CLR 0x000c
+#define HWV_CG_1_DONE 0x2c04
+#define HWV_CG_2_SET 0x0010
+#define HWV_CG_2_CLR 0x0014
+#define HWV_CG_2_DONE 0x2c08
+#define HWV_CG_3_SET 0x0018
+#define HWV_CG_3_CLR 0x001c
+#define HWV_CG_3_DONE 0x2c0c
+#define HWV_CG_4_SET 0x0020
+#define HWV_CG_4_CLR 0x0024
+#define HWV_CG_4_DONE 0x2c10
+#define HWV_CG_5_SET 0x0028
+#define HWV_CG_5_CLR 0x002c
+#define HWV_CG_5_DONE 0x2c14
+#define HWV_CG_6_SET 0x0030
+#define HWV_CG_6_CLR 0x0034
+#define HWV_CG_6_DONE 0x2c18
+#define HWV_CG_7_SET 0x0038
+#define HWV_CG_7_CLR 0x003c
+#define HWV_CG_7_DONE 0x2c1c
+#define HWV_CG_8_SET 0x0040
+#define HWV_CG_8_CLR 0x0044
+#define HWV_CG_8_DONE 0x2c20
+
+static const struct mtk_fixed_factor top_divs[] = {
+ FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4),
+ FACTOR(CLK_TOP_MAINPLL_D4_D2, "mainpll_d4_d2", "mainpll", 1, 8),
+ FACTOR(CLK_TOP_MAINPLL_D4_D4, "mainpll_d4_d4", "mainpll", 1, 16),
+ FACTOR(CLK_TOP_MAINPLL_D4_D8, "mainpll_d4_d8", "mainpll", 1, 32),
+ FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll", 1, 10),
+ FACTOR(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll", 1, 20),
+ FACTOR(CLK_TOP_MAINPLL_D5_D8, "mainpll_d5_d8", "mainpll", 1, 40),
+ FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6),
+ FACTOR(CLK_TOP_MAINPLL_D6_D2, "mainpll_d6_d2", "mainpll", 1, 12),
+ FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
+ FACTOR(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll", 1, 14),
+ FACTOR(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll", 1, 28),
+ FACTOR(CLK_TOP_MAINPLL_D7_D8, "mainpll_d7_d8", "mainpll", 1, 56),
+ FACTOR(CLK_TOP_MAINPLL_D9, "mainpll_d9", "mainpll", 1, 9),
+ FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL_D4_D2, "univpll_d4_d2", "univpll", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL_D4_D4, "univpll_d4_d4", "univpll", 1, 16),
+ FACTOR(CLK_TOP_UNIVPLL_D4_D8, "univpll_d4_d8", "univpll", 1, 32),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll", 1, 10),
+ FACTOR(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll", 1, 20),
+ FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL_D6_D2, "univpll_d6_d2", "univpll", 1, 12),
+ FACTOR(CLK_TOP_UNIVPLL_D6_D4, "univpll_d6_d4", "univpll", 1, 24),
+ FACTOR(CLK_TOP_UNIVPLL_D6_D8, "univpll_d6_d8", "univpll", 1, 48),
+ FACTOR(CLK_TOP_UNIVPLL_D6_D16, "univpll_d6_d16", "univpll", 1, 96),
+ FACTOR(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univpll", 1, 13),
+ FACTOR(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll", 1, 52),
+ FACTOR(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll", 1, 104),
+ FACTOR(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll", 1, 208),
+ FACTOR(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll", 1, 416),
+ FACTOR(CLK_TOP_UNIVPLL_192M_D10, "univpll_192m_d10", "univpll", 1, 130),
+ FACTOR(CLK_TOP_TVDPLL1_D2, "tvdpll1_d2", "tvdpll1", 1, 2),
+ FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
+ FACTOR(CLK_TOP_OSC_D2, "osc_d2", "ulposc", 1, 2),
+ FACTOR(CLK_TOP_OSC_D3, "osc_d3", "ulposc", 1, 3),
+ FACTOR(CLK_TOP_OSC_D4, "osc_d4", "ulposc", 1, 4),
+ FACTOR(CLK_TOP_OSC_D5, "osc_d5", "ulposc", 1, 5),
+ FACTOR(CLK_TOP_OSC_D7, "osc_d7", "ulposc", 1, 7),
+ FACTOR(CLK_TOP_OSC_D8, "osc_d8", "ulposc", 1, 8),
+ FACTOR(CLK_TOP_OSC_D10, "osc_d10", "ulposc", 1, 10),
+ FACTOR(CLK_TOP_OSC_D14, "osc_d14", "ulposc", 1, 14),
+ FACTOR(CLK_TOP_OSC_D20, "osc_d20", "ulposc", 1, 20),
+ FACTOR(CLK_TOP_OSC_D32, "osc_d32", "ulposc", 1, 32),
+ FACTOR(CLK_TOP_OSC_D40, "osc_d40", "ulposc", 1, 40),
+};
+
+static const char * const axi_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "osc_d8",
+ "osc_d4",
+ "mainpll_d4_d4",
+ "mainpll_d7_d2"
+};
+
+static const char * const mem_sub_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "osc_d4",
+ "univpll_d4_d4",
+ "osc_d3",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d6",
+ "mainpll_d5",
+ "univpll_d5",
+ "mainpll_d4",
+ "mainpll_d3"
+};
+
+static const char * const io_noc_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "osc_d8",
+ "osc_d4",
+ "mainpll_d6_d2",
+ "mainpll_d9"
+};
+
+static const char * const shared_axi_parents[] = {
+ "clk26m",
+ "mainpll_d7_d8",
+ "mainpll_d5_d8",
+ "osc_d8",
+ "mainpll_d7_d4",
+ "mainpll_d5_d4",
+ "mainpll_d4_d4",
+ "mainpll_d7_d2"
+};
+
+static const char * const shared_sub_parents[] = {
+ "clk26m",
+ "mainpll_d5_d8",
+ "mainpll_d5_d4",
+ "osc_d4",
+ "univpll_d4_d4",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d6",
+ "mainpll_d5",
+ "univpll_d5",
+ "mainpll_d4"
+};
+
+static const char * const p_noc_parents[] = {
+ "clk26m",
+ "mainpll_d5_d8",
+ "mainpll_d5_d4",
+ "osc_d4",
+ "univpll_d4_d4",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d6",
+ "mainpll_d5",
+ "univpll_d5",
+ "mainpll_d4",
+ "mainpll_d3"
+};
+
+static const char * const emi_parents[] = {
+ "clk26m",
+ "osc_d4",
+ "mainpll_d5_d8",
+ "mainpll_d5_d4",
+ "mainpll_d4_d4",
+ "emipll1_ck"
+};
+
+static const char * const ap2conn_host_parents[] = {
+ "clk26m",
+ "mainpll_d7_d4"
+};
+
+static const char * const atb_parents[] = {
+ "clk26m",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d6"
+};
+
+static const char * const cirq_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d7_d4"
+};
+
+static const char * const pbus_156m_parents[] = {
+ "clk26m",
+ "mainpll_d7_d2",
+ "osc_d2",
+ "mainpll_d7"
+};
+
+static const char * const efuse_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const mcu_l3gic_parents[] = {
+ "clk26m",
+ "osc_d8",
+ "mainpll_d4_d4",
+ "mainpll_d7_d2"
+};
+
+static const char * const mcu_infra_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d7_d2",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d9",
+ "mainpll_d6"
+};
+
+static const char * const dsp_parents[] = {
+ "clk26m",
+ "osc_d5",
+ "osc_d4",
+ "osc_d3",
+ "univpll_d6_d2",
+ "osc_d2",
+ "univpll_d5",
+ "osc"
+};
+
+static const char * const mfg_ref_parents[] = {
+ "clk26m",
+ "mainpll_d7_d2"
+};
+
+static const char * const mfg_eb_parents[] = {
+ "clk26m",
+ "mainpll_d7_d2",
+ "mainpll_d6_d2",
+ "mainpll_d5_d2"
+};
+
+static const char * const uart_parents[] = {
+ "clk26m",
+ "univpll_d6_d8",
+ "univpll_d6_d4",
+ "univpll_d6_d2"
+};
+
+static const char * const spi_b_parents[] = {
+ "clk26m",
+ "univpll_d6_d4",
+ "univpll_d5_d4",
+ "mainpll_d4_d4",
+ "univpll_d4_d4",
+ "mainpll_d6_d2",
+ "univpll_192m",
+ "univpll_d6_d2"
+};
+
+static const char * const msdc30_parents[] = {
+ "clk26m",
+ "univpll_d6_d4",
+ "mainpll_d6_d2",
+ "univpll_d6_d2",
+ "msdcpll_d2"
+};
+
+static const char * const disp_pwm_parents[] = {
+ "clk26m",
+ "osc_d32",
+ "osc_d8",
+ "univpll_d6_d4",
+ "univpll_d5_d4",
+ "osc_d4",
+ "mainpll_d4_d4"
+};
+
+static const char * const usb_1p_parents[] = {
+ "clk26m",
+ "univpll_d5_d4"
+};
+
+static const char * const usb_fmcnt_p1_parents[] = {
+ "clk26m",
+ "univpll_192m_d4"
+};
+
+static const char * const i2c_parents[] = {
+ "clk26m",
+ "mainpll_d4_d8",
+ "univpll_d5_d4",
+ "mainpll_d4_d4",
+ "univpll_d5_d2"
+};
+
+static const char * const aes_ufsfde_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "univpll_d6_d2",
+ "mainpll_d4_d2",
+ "univpll_d6",
+ "mainpll_d4"
+};
+
+static const char * const ufs_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "univpll_d6_d2",
+ "mainpll_d4_d2",
+ "univpll_d6",
+ "mainpll_d5",
+ "univpll_d5"
+};
+
+static const char * const aud_1_parents[] = {
+ "clk26m",
+ "vlp_apll1"
+};
+
+static const char * const aud_2_parents[] = {
+ "clk26m",
+ "vlp_apll2"
+};
+
+static const char * const adsp_parents[] = {
+ "clk26m",
+ "adsppll"
+};
+
+static const char * const adsp_uarthub_b_parents[] = {
+ "clk26m",
+ "univpll_d6_d4",
+ "univpll_d6_d2"
+};
+
+static const char * const dpmaif_main_parents[] = {
+ "clk26m",
+ "univpll_d4_d4",
+ "univpll_d5_d2",
+ "mainpll_d4_d2",
+ "univpll_d4_d2",
+ "mainpll_d6",
+ "univpll_d6",
+ "mainpll_d5",
+ "univpll_d5"
+};
+
+static const char * const pwm_parents[] = {
+ "clk26m",
+ "mainpll_d7_d4",
+ "univpll_d4_d8"
+};
+
+static const char * const mcupm_parents[] = {
+ "clk26m",
+ "mainpll_d7_d2",
+ "mainpll_d6_d2",
+ "univpll_d6_d2",
+ "mainpll_d5_d2"
+};
+
+static const char * const ipseast_parents[] = {
+ "clk26m",
+ "mainpll_d6",
+ "mainpll_d5",
+ "mainpll_d4",
+ "mainpll_d3"
+};
+
+static const char * const tl_parents[] = {
+ "clk26m",
+ "mainpll_d7_d4",
+ "mainpll_d4_d4",
+ "mainpll_d5_d2"
+};
+
+static const char * const md_emi_parents[] = {
+ "clk26m",
+ "mainpll_d4"
+};
+
+static const char * const sdf_parents[] = {
+ "clk26m",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2",
+ "mainpll_d6",
+ "mainpll_d4",
+ "univpll_d4"
+};
+
+static const char * const uarthub_b_parents[] = {
+ "clk26m",
+ "univpll_d6_d4",
+ "univpll_d6_d2"
+};
+
+static const char * const dpsw_cmp_26m_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const smapparents[] = {
+ "clk26m",
+ "mainpll_d4_d8"
+};
+
+static const char * const ssr_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2",
+ "mainpll_d7",
+ "mainpll_d6",
+ "mainpll_d5"
+};
+
+static const char * const ssr_kdf_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2",
+ "mainpll_d7"
+};
+
+static const char * const ssr_rng_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "mainpll_d5_d2",
+ "mainpll_d4_d2"
+};
+
+static const char * const spu_parents[] = {
+ "clk26m",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2",
+ "mainpll_d7",
+ "mainpll_d6",
+ "mainpll_d5"
+};
+
+static const char * const dxcc_parents[] = {
+ "clk26m",
+ "mainpll_d4_d8",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2"
+};
+
+static const char * const apll_m_parents[] = {
+ "aud_1",
+ "aud_2"
+};
+
+static const char * const sflash_parents[] = {
+ "clk26m",
+ "mainpll_d7_d8",
+ "univpll_d6_d8"
+};
+
+static const struct mtk_mux top_muxes[] = {
+ /* CLK_CFG_0 */
+ MUX_CLR_SET_UPD(CLK_TOP_AXI, "axi",
+ axi_parents, CLK_CFG_0, CLK_CFG_0_SET,
+ CLK_CFG_0_CLR, 0, 3,
+ CLK_CFG_UPDATE, TOP_MUX_AXI_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_MEM_SUB, "mem_sub",
+ mem_sub_parents, CLK_CFG_0, CLK_CFG_0_SET,
+ CLK_CFG_0_CLR, 8, 4,
+ CLK_CFG_UPDATE, TOP_MUX_MEM_SUB_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_IO_NOC, "io_noc",
+ io_noc_parents, CLK_CFG_0, CLK_CFG_0_SET,
+ CLK_CFG_0_CLR, 16, 3,
+ CLK_CFG_UPDATE, TOP_MUX_IO_NOC_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_P_AXI, "p_axi",
+ shared_axi_parents, CLK_CFG_0, CLK_CFG_0_SET,
+ CLK_CFG_0_CLR, 24, 3,
+ CLK_CFG_UPDATE, TOP_MUX_PERI_AXI_SHIFT),
+ /* CLK_CFG_1 */
+ MUX_CLR_SET_UPD(CLK_TOP_UFS_PEXTP0_AXI, "ufs_pextp0_axi",
+ shared_axi_parents, CLK_CFG_1, CLK_CFG_1_SET,
+ CLK_CFG_1_CLR, 0, 3,
+ CLK_CFG_UPDATE, TOP_MUX_UFS_PEXTP0_AXI_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_PEXTP1_USB_AXI, "pextp1_usb_axi",
+ shared_axi_parents, CLK_CFG_1, CLK_CFG_1_SET,
+ CLK_CFG_1_CLR, 8, 3,
+ CLK_CFG_UPDATE, TOP_MUX_PEXTP1_USB_AXI_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_P_FMEM_SUB, "p_fmem_sub",
+ shared_sub_parents, CLK_CFG_1, CLK_CFG_1_SET,
+ CLK_CFG_1_CLR, 16, 4,
+ CLK_CFG_UPDATE, TOP_MUX_PERI_FMEM_SUB_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_PEXPT0_MEM_SUB, "ufs_pexpt0_mem_sub",
+ shared_sub_parents, CLK_CFG_1, CLK_CFG_1_SET,
+ CLK_CFG_1_CLR, 24, 4,
+ CLK_CFG_UPDATE, TOP_MUX_UFS_PEXPT0_MEM_SUB_SHIFT),
+ /* CLK_CFG_2 */
+ MUX_CLR_SET_UPD(CLK_TOP_PEXTP1_USB_MEM_SUB, "pextp1_usb_mem_sub",
+ shared_sub_parents, CLK_CFG_2, CLK_CFG_2_SET,
+ CLK_CFG_2_CLR, 0, 4,
+ CLK_CFG_UPDATE, TOP_MUX_PEXTP1_USB_MEM_SUB_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_P_NOC, "p_noc",
+ p_noc_parents, CLK_CFG_2, CLK_CFG_2_SET,
+ CLK_CFG_2_CLR, 8, 4,
+ CLK_CFG_UPDATE, TOP_MUX_PERI_NOC_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_EMI_N, "emi_n",
+ emi_parents, CLK_CFG_2, CLK_CFG_2_SET,
+ CLK_CFG_2_CLR, 16, 3,
+ CLK_CFG_UPDATE, TOP_MUX_EMI_N_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_EMI_S, "emi_s",
+ emi_parents, CLK_CFG_2, CLK_CFG_2_SET,
+ CLK_CFG_2_CLR, 24, 3,
+ CLK_CFG_UPDATE, TOP_MUX_EMI_S_SHIFT),
+ /* CLK_CFG_3 */
+ MUX_CLR_SET_UPD(CLK_TOP_AP2CONN_HOST, "ap2conn_host",
+ ap2conn_host_parents, CLK_CFG_3, CLK_CFG_3_SET,
+ CLK_CFG_3_CLR, 16, 1,
+ CLK_CFG_UPDATE, TOP_MUX_AP2CONN_HOST_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_ATB, "atb",
+ atb_parents, CLK_CFG_3, CLK_CFG_3_SET,
+ CLK_CFG_3_CLR, 24, 2,
+ CLK_CFG_UPDATE, TOP_MUX_ATB_SHIFT),
+ /* CLK_CFG_4 */
+ MUX_CLR_SET_UPD(CLK_TOP_CIRQ, "cirq",
+ cirq_parents, CLK_CFG_4, CLK_CFG_4_SET,
+ CLK_CFG_4_CLR, 0, 2,
+ CLK_CFG_UPDATE, TOP_MUX_CIRQ_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_PBUS_156M, "pbus_156m",
+ pbus_156m_parents, CLK_CFG_4, CLK_CFG_4_SET,
+ CLK_CFG_4_CLR, 8, 2,
+ CLK_CFG_UPDATE, TOP_MUX_PBUS_156M_SHIFT),
+ /* CLK_CFG_5 */
+ MUX_CLR_SET_UPD(CLK_TOP_EFUSE, "efuse",
+ efuse_parents, CLK_CFG_5, CLK_CFG_5_SET,
+ CLK_CFG_5_CLR, 0, 1,
+ CLK_CFG_UPDATE, TOP_MUX_EFUSE_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_MCL3GIC, "mcu_l3gic",
+ mcu_l3gic_parents, CLK_CFG_5, CLK_CFG_5_SET,
+ CLK_CFG_5_CLR, 8, 2,
+ CLK_CFG_UPDATE, TOP_MUX_MCU_L3GIC_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_MCINFRA, "mcu_infra",
+ mcu_infra_parents, CLK_CFG_5, CLK_CFG_5_SET,
+ CLK_CFG_5_CLR, 16, 3,
+ CLK_CFG_UPDATE, TOP_MUX_MCU_INFRA_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_DSP, "dsp",
+ dsp_parents, CLK_CFG_5, CLK_CFG_5_SET,
+ CLK_CFG_5_CLR, 24, 3,
+ CLK_CFG_UPDATE, TOP_MUX_DSP_SHIFT),
+ /* CLK_CFG_6 */
+ MUX_GATE_FENC_CLR_SET_UPD_FLAGS(CLK_TOP_MFG_REF, "mfg_ref", mfg_ref_parents,
+ NULL, ARRAY_SIZE(mfg_ref_parents),
+ CLK_CFG_6, CLK_CFG_6_SET, CLK_CFG_6_CLR,
+ 0, 1, 7, CLK_CFG_UPDATE, TOP_MUX_MFG_REF_SHIFT,
+ CLK_FENC_STATUS_MON_0, 7, CLK_IGNORE_UNUSED),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_EB, "mfg_eb",
+ mfg_eb_parents, CLK_CFG_6, CLK_CFG_6_SET,
+ CLK_CFG_6_CLR, 16, 2,
+ 23, CLK_CFG_UPDATE, TOP_MUX_MFG_EB_SHIFT),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_UART, "uart", uart_parents,
+ CLK_CFG_6, CLK_CFG_6_SET, CLK_CFG_6_CLR,
+ HWV_CG_3_DONE, HWV_CG_3_SET, HWV_CG_3_CLR,
+ 24, 2, 31, CLK_CFG_UPDATE, TOP_MUX_UART_SHIFT,
+ CLK_FENC_STATUS_MON_0, 4),
+ /* CLK_CFG_7 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI0_BCLK, "spi0_b", spi_b_parents,
+ CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR,
+ HWV_CG_4_DONE, HWV_CG_4_SET, HWV_CG_4_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE, TOP_MUX_SPI0_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_0, 3),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI1_BCLK, "spi1_b", spi_b_parents,
+ CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR,
+ HWV_CG_4_DONE, HWV_CG_4_SET, HWV_CG_4_CLR,
+ 8, 3, 15, CLK_CFG_UPDATE, TOP_MUX_SPI1_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_0, 2),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI2_BCLK, "spi2_b", spi_b_parents,
+ CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR,
+ HWV_CG_4_DONE, HWV_CG_4_SET, HWV_CG_4_CLR,
+ 16, 3, 23, CLK_CFG_UPDATE, TOP_MUX_SPI2_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_0, 1),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI3_BCLK, "spi3_b", spi_b_parents,
+ CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR,
+ HWV_CG_4_DONE, HWV_CG_4_SET, HWV_CG_4_CLR,
+ 24, 3, 31, CLK_CFG_UPDATE1, TOP_MUX_SPI3_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_0, 0),
+ /* CLK_CFG_8 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI4_BCLK, "spi4_b", spi_b_parents,
+ CLK_CFG_8, CLK_CFG_8_SET, CLK_CFG_8_CLR,
+ HWV_CG_5_DONE, HWV_CG_5_SET, HWV_CG_5_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE1, TOP_MUX_SPI4_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_1, 31),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI5_BCLK, "spi5_b", spi_b_parents,
+ CLK_CFG_8, CLK_CFG_8_SET, CLK_CFG_8_CLR,
+ HWV_CG_5_DONE, HWV_CG_5_SET, HWV_CG_5_CLR,
+ 8, 3, 15, CLK_CFG_UPDATE1, TOP_MUX_SPI5_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_1, 30),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI6_BCLK, "spi6_b", spi_b_parents,
+ CLK_CFG_8, CLK_CFG_8_SET, CLK_CFG_8_CLR,
+ HWV_CG_5_DONE, HWV_CG_5_SET, HWV_CG_5_CLR,
+ 16, 3, 23, CLK_CFG_UPDATE1, TOP_MUX_SPI6_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_1, 29),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_SPI7_BCLK, "spi7_b", spi_b_parents,
+ CLK_CFG_8, CLK_CFG_8_SET, CLK_CFG_8_CLR,
+ HWV_CG_5_DONE, HWV_CG_5_SET, HWV_CG_5_CLR,
+ 24, 3, 31, CLK_CFG_UPDATE1, TOP_MUX_SPI7_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_1, 28),
+ /* CLK_CFG_9 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_MSDC30_1, "msdc30_1", msdc30_parents,
+ CLK_CFG_9, CLK_CFG_9_SET, CLK_CFG_9_CLR,
+ 16, 3, 23, CLK_CFG_UPDATE1, TOP_MUX_MSDC30_1_SHIFT,
+ CLK_FENC_STATUS_MON_1, 25),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_MSDC30_2, "msdc30_2", msdc30_parents,
+ CLK_CFG_9, CLK_CFG_9_SET, CLK_CFG_9_CLR,
+ 24, 3, 31, CLK_CFG_UPDATE1, TOP_MUX_MSDC30_2_SHIFT,
+ CLK_FENC_STATUS_MON_1, 24),
+ /* CLK_CFG_10 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_DISP_PWM, "disp_pwm", disp_pwm_parents,
+ CLK_CFG_10, CLK_CFG_10_SET, CLK_CFG_10_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE1, TOP_MUX_DISP_PWM_SHIFT,
+ CLK_FENC_STATUS_MON_1, 23),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_USB_TOP_1P, "usb_1p", usb_1p_parents,
+ CLK_CFG_10, CLK_CFG_10_SET, CLK_CFG_10_CLR,
+ 8, 1, 15, CLK_CFG_UPDATE1, TOP_MUX_USB_TOP_1P_SHIFT,
+ CLK_FENC_STATUS_MON_1, 22),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_USB_XHCI_1P, "usb_xhci_1p", usb_1p_parents,
+ CLK_CFG_10, CLK_CFG_10_SET, CLK_CFG_10_CLR,
+ 16, 1, 23, CLK_CFG_UPDATE1, TOP_MUX_SSUSB_XHCI_1P_SHIFT,
+ CLK_FENC_STATUS_MON_1, 21),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_USB_FMCNT_P1, "usb_fmcnt_p1", usb_fmcnt_p1_parents,
+ CLK_CFG_10, CLK_CFG_10_SET, CLK_CFG_10_CLR,
+ 24, 1, 31, CLK_CFG_UPDATE1, TOP_MUX_SSUSB_FMCNT_P1_SHIFT,
+ CLK_FENC_STATUS_MON_1, 20),
+ /* CLK_CFG_11 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_I2C_P, "i2c_p", i2c_parents,
+ CLK_CFG_11, CLK_CFG_11_SET, CLK_CFG_11_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE1, TOP_MUX_I2C_PERI_SHIFT,
+ CLK_FENC_STATUS_MON_1, 19),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_I2C_EAST, "i2c_east", i2c_parents,
+ CLK_CFG_11, CLK_CFG_11_SET, CLK_CFG_11_CLR,
+ 8, 3, 15, CLK_CFG_UPDATE1, TOP_MUX_I2C_EAST_SHIFT,
+ CLK_FENC_STATUS_MON_1, 18),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_I2C_WEST, "i2c_west", i2c_parents,
+ CLK_CFG_11, CLK_CFG_11_SET, CLK_CFG_11_CLR,
+ 16, 3, 23, CLK_CFG_UPDATE1, TOP_MUX_I2C_WEST_SHIFT,
+ CLK_FENC_STATUS_MON_1, 17),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_I2C_NORTH, "i2c_north", i2c_parents,
+ CLK_CFG_11, CLK_CFG_11_SET, CLK_CFG_11_CLR,
+ HWV_CG_6_DONE, HWV_CG_6_SET, HWV_CG_6_CLR,
+ 24, 3, 31, CLK_CFG_UPDATE1, TOP_MUX_I2C_NORTH_SHIFT,
+ CLK_FENC_STATUS_MON_1, 16),
+ /* CLK_CFG_12 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_AES_UFSFDE, "aes_ufsfde", aes_ufsfde_parents,
+ CLK_CFG_12, CLK_CFG_12_SET, CLK_CFG_12_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE1, TOP_MUX_AES_UFSFDE_SHIFT,
+ CLK_FENC_STATUS_MON_1, 15),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_UFS, "ufs", ufs_parents,
+ CLK_CFG_12, CLK_CFG_12_SET, CLK_CFG_12_CLR,
+ 8, 3, 15, CLK_CFG_UPDATE1, TOP_MUX_UFS_SHIFT,
+ CLK_FENC_STATUS_MON_1, 14),
+ /* CLK_CFG_13 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_AUD_1, "aud_1", aud_1_parents,
+ CLK_CFG_13, CLK_CFG_13_SET, CLK_CFG_13_CLR,
+ 0, 1, 7, CLK_CFG_UPDATE1, TOP_MUX_AUD_1_SHIFT,
+ CLK_FENC_STATUS_MON_1, 11),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_AUD_2, "aud_2", aud_2_parents,
+ CLK_CFG_13, CLK_CFG_13_SET, CLK_CFG_13_CLR,
+ 8, 1, 15, CLK_CFG_UPDATE1, TOP_MUX_AUD_2_SHIFT,
+ CLK_FENC_STATUS_MON_1, 10),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_ADSP, "adsp", adsp_parents,
+ CLK_CFG_13, CLK_CFG_13_SET, CLK_CFG_13_CLR,
+ 16, 1, 23, CLK_CFG_UPDATE1, TOP_MUX_ADSP_SHIFT,
+ CLK_FENC_STATUS_MON_1, 9),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_ADSP_UARTHUB_B, "adsp_uarthub_b",
+ adsp_uarthub_b_parents, CLK_CFG_13, CLK_CFG_13_SET,
+ CLK_CFG_13_CLR, 24, 2, 31,
+ CLK_CFG_UPDATE1, TOP_MUX_ADSP_UARTHUB_B_SHIFT),
+ /* CLK_CFG_14 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_DPMAIF_MAIN, "dpmaif_main", dpmaif_main_parents,
+ CLK_CFG_14, CLK_CFG_14_SET, CLK_CFG_14_CLR,
+ 0, 4, 7, CLK_CFG_UPDATE1, TOP_MUX_DPMAIF_MAIN_SHIFT,
+ CLK_FENC_STATUS_MON_1, 7),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_PWM, "pwm", pwm_parents,
+ CLK_CFG_14, CLK_CFG_14_SET, CLK_CFG_14_CLR,
+ 8, 2, 15, CLK_CFG_UPDATE1, TOP_MUX_PWM_SHIFT,
+ CLK_FENC_STATUS_MON_1, 6),
+ MUX_CLR_SET_UPD(CLK_TOP_MCUPM, "mcupm",
+ mcupm_parents, CLK_CFG_14, CLK_CFG_14_SET,
+ CLK_CFG_14_CLR, 16, 3,
+ CLK_CFG_UPDATE1, TOP_MUX_MCUPM_SHIFT),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_SFLASH, "sflash", sflash_parents,
+ CLK_CFG_14, CLK_CFG_14_SET, CLK_CFG_14_CLR,
+ 24, 2, 31, CLK_CFG_UPDATE1, TOP_MUX_SFLASH_SHIFT,
+ CLK_FENC_STATUS_MON_1, 4),
+ /* CLK_CFG_15 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_IPSEAST, "ipseast", ipseast_parents,
+ CLK_CFG_15, CLK_CFG_15_SET, CLK_CFG_15_CLR,
+ 0, 3, 7, CLK_CFG_UPDATE1, TOP_MUX_IPSEAST_SHIFT,
+ CLK_FENC_STATUS_MON_1, 3),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_TL, "tl", tl_parents,
+ CLK_CFG_15, CLK_CFG_15_SET, CLK_CFG_15_CLR,
+ 16, 2, 23, CLK_CFG_UPDATE2, TOP_MUX_TL_SHIFT,
+ CLK_FENC_STATUS_MON_1, 1),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_TL_P1, "tl_p1", tl_parents,
+ CLK_CFG_15, CLK_CFG_15_SET, CLK_CFG_15_CLR,
+ 24, 2, 31, CLK_CFG_UPDATE2, TOP_MUX_TL_P1_SHIFT,
+ CLK_FENC_STATUS_MON_1, 0),
+ /* CLK_CFG_16 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP_TL_P2, "tl_p2", tl_parents,
+ CLK_CFG_16, CLK_CFG_16_SET, CLK_CFG_16_CLR,
+ 0, 2, 7, CLK_CFG_UPDATE2, TOP_MUX_TL_P2_SHIFT,
+ CLK_FENC_STATUS_MON_2, 31),
+ MUX_CLR_SET_UPD(CLK_TOP_EMI_INTERFACE_546, "emi_interface_546",
+ md_emi_parents, CLK_CFG_16, CLK_CFG_16_SET,
+ CLK_CFG_16_CLR, 8, 1,
+ CLK_CFG_UPDATE2, TOP_MUX_EMI_INTERFACE_546_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SDF, "sdf",
+ sdf_parents, CLK_CFG_16, CLK_CFG_16_SET,
+ CLK_CFG_16_CLR, 16, 3,
+ CLK_CFG_UPDATE2, TOP_MUX_SDF_SHIFT),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP_UARTHUB_BCLK, "uarthub_b", uarthub_b_parents,
+ CLK_CFG_16, CLK_CFG_16_SET, CLK_CFG_16_CLR,
+ HWV_CG_7_DONE, HWV_CG_7_SET, HWV_CG_7_CLR,
+ 24, 2, 31, CLK_CFG_UPDATE2, TOP_MUX_UARTHUB_BCLK_SHIFT,
+ CLK_FENC_STATUS_MON_2, 28),
+ /* CLK_CFG_17 */
+ MUX_CLR_SET_UPD(CLK_TOP_DPSW_CMP_26M, "dpsw_cmp_26m",
+ dpsw_cmp_26m_parents, CLK_CFG_17, CLK_CFG_17_SET,
+ CLK_CFG_17_CLR, 0, 1,
+ CLK_CFG_UPDATE2, TOP_MUX_DPSW_CMP_26M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SMAP, "smap",
+ smapparents, CLK_CFG_17, CLK_CFG_17_SET,
+ CLK_CFG_17_CLR, 8, 1,
+ CLK_CFG_UPDATE2, TOP_MUX_SMAPCK_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SSR_PKA, "ssr_pka",
+ ssr_parents, CLK_CFG_17, CLK_CFG_17_SET,
+ CLK_CFG_17_CLR, 16, 3,
+ CLK_CFG_UPDATE2, TOP_MUX_SSR_PKA_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SSR_DMA, "ssr_dma",
+ ssr_parents, CLK_CFG_17, CLK_CFG_17_SET,
+ CLK_CFG_17_CLR, 24, 3,
+ CLK_CFG_UPDATE2, TOP_MUX_SSR_DMA_SHIFT),
+ /* CLK_CFG_18 */
+ MUX_CLR_SET_UPD(CLK_TOP_SSR_KDF, "ssr_kdf",
+ ssr_kdf_parents, CLK_CFG_18, CLK_CFG_18_SET,
+ CLK_CFG_18_CLR, 0, 2,
+ CLK_CFG_UPDATE2, TOP_MUX_SSR_KDF_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SSR_RNG, "ssr_rng",
+ ssr_rng_parents, CLK_CFG_18, CLK_CFG_18_SET,
+ CLK_CFG_18_CLR, 8, 2,
+ CLK_CFG_UPDATE2, TOP_MUX_SSR_RNG_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SPU0, "spu0",
+ spu_parents, CLK_CFG_18, CLK_CFG_18_SET,
+ CLK_CFG_18_CLR, 16, 3,
+ CLK_CFG_UPDATE2, TOP_MUX_SPU0_SHIFT),
+ MUX_CLR_SET_UPD(CLK_TOP_SPU1, "spu1",
+ spu_parents, CLK_CFG_18, CLK_CFG_18_SET,
+ CLK_CFG_18_CLR, 24, 3,
+ CLK_CFG_UPDATE2, TOP_MUX_SPU1_SHIFT),
+ /* CLK_CFG_19 */
+ MUX_CLR_SET_UPD(CLK_TOP_DXCC, "dxcc",
+ dxcc_parents, CLK_CFG_19, CLK_CFG_19_SET,
+ CLK_CFG_19_CLR, 0, 2,
+ CLK_CFG_UPDATE2, TOP_MUX_DXCC_SHIFT),
+};
+
+static const struct mtk_composite top_aud_divs[] = {
+ /* CLK_AUDDIV_2 */
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN0, "apll_i2sin0_m", apll_m_parents,
+ CLK_AUDDIV_0, 16, 1, CLK_AUDDIV_2, 0, 8, CLK_AUDDIV_0, 0),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN1, "apll_i2sin1_m", apll_m_parents,
+ CLK_AUDDIV_0, 17, 1, CLK_AUDDIV_2, 8, 8, CLK_AUDDIV_0, 1),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN2, "apll_i2sin2_m", apll_m_parents,
+ CLK_AUDDIV_0, 18, 1, CLK_AUDDIV_2, 16, 8, CLK_AUDDIV_0, 2),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN3, "apll_i2sin3_m", apll_m_parents,
+ CLK_AUDDIV_0, 19, 1, CLK_AUDDIV_2, 24, 8, CLK_AUDDIV_0, 3),
+ /* CLK_AUDDIV_3 */
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN4, "apll_i2sin4_m", apll_m_parents,
+ CLK_AUDDIV_0, 20, 1, CLK_AUDDIV_3, 0, 8, CLK_AUDDIV_0, 4),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SIN6, "apll_i2sin6_m", apll_m_parents,
+ CLK_AUDDIV_0, 21, 1, CLK_AUDDIV_3, 8, 8, CLK_AUDDIV_0, 5),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT0, "apll_i2sout0_m", apll_m_parents,
+ CLK_AUDDIV_0, 22, 1, CLK_AUDDIV_3, 16, 8, CLK_AUDDIV_0, 6),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT1, "apll_i2sout1_m", apll_m_parents,
+ CLK_AUDDIV_0, 23, 1, CLK_AUDDIV_3, 24, 8, CLK_AUDDIV_0, 7),
+ /* CLK_AUDDIV_4 */
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT2, "apll_i2sout2_m", apll_m_parents,
+ CLK_AUDDIV_0, 24, 1, CLK_AUDDIV_4, 0, 8, CLK_AUDDIV_0, 8),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT3, "apll_i2sout3_m", apll_m_parents,
+ CLK_AUDDIV_0, 25, 1, CLK_AUDDIV_4, 8, 8, CLK_AUDDIV_0, 9),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT4, "apll_i2sout4_m", apll_m_parents,
+ CLK_AUDDIV_0, 26, 1, CLK_AUDDIV_4, 16, 8, CLK_AUDDIV_0, 10),
+ MUX_DIV_GATE(CLK_TOP_APLL_I2SOUT6, "apll_i2sout6_m", apll_m_parents,
+ CLK_AUDDIV_0, 27, 1, CLK_AUDDIV_4, 24, 8, CLK_AUDDIV_0, 11),
+ /* CLK_AUDDIV_5 */
+ MUX_DIV_GATE(CLK_TOP_APLL_FMI2S, "apll_fmi2s_m", apll_m_parents,
+ CLK_AUDDIV_0, 28, 1, CLK_AUDDIV_5, 0, 8, CLK_AUDDIV_0, 12),
+ MUX(CLK_TOP_APLL_TDMOUT, "apll_tdmout_m",
+ apll_m_parents, CLK_AUDDIV_0, 29, 1),
+ DIV_GATE(CLK_TOP_APLL12_DIV_TDMOUT_M, "apll12_div_tdmout_m",
+ "apll_tdmout_m", CLK_AUDDIV_0,
+ 13, CLK_AUDDIV_5, 8, 8),
+ DIV_GATE(CLK_TOP_APLL12_DIV_TDMOUT_B, "apll12_div_tdmout_b",
+ "apll_tdmout_m", CLK_AUDDIV_0,
+ 14, CLK_AUDDIV_5, 8, 16),
+};
+
+static const struct mtk_clk_desc topck_desc = {
+ .factor_clks = top_divs,
+ .num_factor_clks = ARRAY_SIZE(top_divs),
+ .mux_clks = top_muxes,
+ .num_mux_clks = ARRAY_SIZE(top_muxes),
+ .composite_clks = top_aud_divs,
+ .num_composite_clks = ARRAY_SIZE(top_aud_divs)
+};
+
+static const struct of_device_id of_match_clk_mt8196_ck[] = {
+ { .compatible = "mediatek,mt8196-topckgen", .data = &topck_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_ck);
+
+static struct platform_driver clk_mt8196_topck_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-topck",
+ .of_match_table = of_match_clk_mt8196_ck,
+ },
+};
+
+MODULE_DESCRIPTION("MediaTek MT8196 top clock generators driver");
+module_platform_driver(clk_mt8196_topck_drv);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-topckgen2.c b/drivers/clk/mediatek/clk-mt8196-topckgen2.c
new file mode 100644
index 000000000000..6df93d7fbf91
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-topckgen2.c
@@ -0,0 +1,568 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-mux.h"
+
+/* MUX SEL REG */
+#define CKSYS2_CLK_CFG_UPDATE 0x0004
+#define CKSYS2_CLK_CFG_0 0x0010
+#define CKSYS2_CLK_CFG_0_SET 0x0014
+#define CKSYS2_CLK_CFG_0_CLR 0x0018
+#define CKSYS2_CLK_CFG_1 0x0020
+#define CKSYS2_CLK_CFG_1_SET 0x0024
+#define CKSYS2_CLK_CFG_1_CLR 0x0028
+#define CKSYS2_CLK_CFG_2 0x0030
+#define CKSYS2_CLK_CFG_2_SET 0x0034
+#define CKSYS2_CLK_CFG_2_CLR 0x0038
+#define CKSYS2_CLK_CFG_3 0x0040
+#define CKSYS2_CLK_CFG_3_SET 0x0044
+#define CKSYS2_CLK_CFG_3_CLR 0x0048
+#define CKSYS2_CLK_CFG_4 0x0050
+#define CKSYS2_CLK_CFG_4_SET 0x0054
+#define CKSYS2_CLK_CFG_4_CLR 0x0058
+#define CKSYS2_CLK_CFG_5 0x0060
+#define CKSYS2_CLK_CFG_5_SET 0x0064
+#define CKSYS2_CLK_CFG_5_CLR 0x0068
+#define CKSYS2_CLK_CFG_6 0x0070
+#define CKSYS2_CLK_CFG_6_SET 0x0074
+#define CKSYS2_CLK_CFG_6_CLR 0x0078
+#define CKSYS2_CLK_FENC_STATUS_MON_0 0x0174
+
+/* MUX SHIFT */
+#define TOP_MUX_SENINF0_SHIFT 0
+#define TOP_MUX_SENINF1_SHIFT 1
+#define TOP_MUX_SENINF2_SHIFT 2
+#define TOP_MUX_SENINF3_SHIFT 3
+#define TOP_MUX_SENINF4_SHIFT 4
+#define TOP_MUX_SENINF5_SHIFT 5
+#define TOP_MUX_IMG1_SHIFT 6
+#define TOP_MUX_IPE_SHIFT 7
+#define TOP_MUX_CAM_SHIFT 8
+#define TOP_MUX_CAMTM_SHIFT 9
+#define TOP_MUX_DPE_SHIFT 10
+#define TOP_MUX_VDEC_SHIFT 11
+#define TOP_MUX_CCUSYS_SHIFT 12
+#define TOP_MUX_CCUTM_SHIFT 13
+#define TOP_MUX_VENC_SHIFT 14
+#define TOP_MUX_DVO_SHIFT 15
+#define TOP_MUX_DVO_FAVT_SHIFT 16
+#define TOP_MUX_DP1_SHIFT 17
+#define TOP_MUX_DP0_SHIFT 18
+#define TOP_MUX_DISP_SHIFT 19
+#define TOP_MUX_MDP_SHIFT 20
+#define TOP_MUX_MMINFRA_SHIFT 21
+#define TOP_MUX_MMINFRA_SNOC_SHIFT 22
+#define TOP_MUX_MMUP_SHIFT 23
+#define TOP_MUX_MMINFRA_AO_SHIFT 26
+
+/* HW Voter REG */
+#define HWV_CG_30_SET 0x0058
+#define HWV_CG_30_CLR 0x005c
+#define HWV_CG_30_DONE 0x2c2c
+
+#define MM_HWV_CG_30_SET 0x00f0
+#define MM_HWV_CG_30_CLR 0x00f4
+#define MM_HWV_CG_30_DONE 0x2c78
+#define MM_HWV_CG_31_SET 0x00f8
+#define MM_HWV_CG_31_CLR 0x00fc
+#define MM_HWV_CG_31_DONE 0x2c7c
+#define MM_HWV_CG_32_SET 0x0100
+#define MM_HWV_CG_32_CLR 0x0104
+#define MM_HWV_CG_32_DONE 0x2c80
+#define MM_HWV_CG_33_SET 0x0108
+#define MM_HWV_CG_33_CLR 0x010c
+#define MM_HWV_CG_33_DONE 0x2c84
+#define MM_HWV_CG_34_SET 0x0110
+#define MM_HWV_CG_34_CLR 0x0114
+#define MM_HWV_CG_34_DONE 0x2c88
+#define MM_HWV_CG_35_SET 0x0118
+#define MM_HWV_CG_35_CLR 0x011c
+#define MM_HWV_CG_35_DONE 0x2c8c
+#define MM_HWV_CG_36_SET 0x0120
+#define MM_HWV_CG_36_CLR 0x0124
+#define MM_HWV_CG_36_DONE 0x2c90
+#define MM_HWV_MUX_UPDATE_31_0 0x0240
+
+static const struct mtk_fixed_factor top_divs[] = {
+ FACTOR(CLK_TOP2_MAINPLL2_D2, "mainpll2_d2", "mainpll2", 1, 2),
+ FACTOR(CLK_TOP2_MAINPLL2_D3, "mainpll2_d3", "mainpll2", 1, 3),
+ FACTOR(CLK_TOP2_MAINPLL2_D4, "mainpll2_d4", "mainpll2", 1, 4),
+ FACTOR(CLK_TOP2_MAINPLL2_D4_D2, "mainpll2_d4_d2", "mainpll2", 1, 8),
+ FACTOR(CLK_TOP2_MAINPLL2_D4_D4, "mainpll2_d4_d4", "mainpll2", 1, 16),
+ FACTOR(CLK_TOP2_MAINPLL2_D5, "mainpll2_d5", "mainpll2", 1, 5),
+ FACTOR(CLK_TOP2_MAINPLL2_D5_D2, "mainpll2_d5_d2", "mainpll2", 1, 10),
+ FACTOR(CLK_TOP2_MAINPLL2_D6, "mainpll2_d6", "mainpll2", 1, 6),
+ FACTOR(CLK_TOP2_MAINPLL2_D6_D2, "mainpll2_d6_d2", "mainpll2", 1, 12),
+ FACTOR(CLK_TOP2_MAINPLL2_D7, "mainpll2_d7", "mainpll2", 1, 7),
+ FACTOR(CLK_TOP2_MAINPLL2_D7_D2, "mainpll2_d7_d2", "mainpll2", 1, 14),
+ FACTOR(CLK_TOP2_MAINPLL2_D9, "mainpll2_d9", "mainpll2", 1, 9),
+ FACTOR(CLK_TOP2_UNIVPLL2_D3, "univpll2_d3", "univpll2", 1, 3),
+ FACTOR(CLK_TOP2_UNIVPLL2_D4, "univpll2_d4", "univpll2", 1, 4),
+ FACTOR(CLK_TOP2_UNIVPLL2_D4_D2, "univpll2_d4_d2", "univpll2", 1, 8),
+ FACTOR(CLK_TOP2_UNIVPLL2_D5, "univpll2_d5", "univpll2", 1, 5),
+ FACTOR(CLK_TOP2_UNIVPLL2_D5_D2, "univpll2_d5_d2", "univpll2", 1, 10),
+ FACTOR(CLK_TOP2_UNIVPLL2_D6, "univpll2_d6", "univpll2", 1, 6),
+ FACTOR(CLK_TOP2_UNIVPLL2_D6_D2, "univpll2_d6_d2", "univpll2", 1, 12),
+ FACTOR(CLK_TOP2_UNIVPLL2_D6_D4, "univpll2_d6_d4", "univpll2", 1, 24),
+ FACTOR(CLK_TOP2_UNIVPLL2_D7, "univpll2_d7", "univpll2", 1, 7),
+ FACTOR(CLK_TOP2_IMGPLL_D2, "imgpll_d2", "imgpll", 1, 2),
+ FACTOR(CLK_TOP2_IMGPLL_D4, "imgpll_d4", "imgpll", 1, 4),
+ FACTOR(CLK_TOP2_IMGPLL_D5, "imgpll_d5", "imgpll", 1, 5),
+ FACTOR(CLK_TOP2_IMGPLL_D5_D2, "imgpll_d5_d2", "imgpll", 1, 10),
+ FACTOR(CLK_TOP2_MMPLL2_D3, "mmpll2_d3", "mmpll2", 1, 3),
+ FACTOR(CLK_TOP2_MMPLL2_D4, "mmpll2_d4", "mmpll2", 1, 4),
+ FACTOR(CLK_TOP2_MMPLL2_D4_D2, "mmpll2_d4_d2", "mmpll2", 1, 8),
+ FACTOR(CLK_TOP2_MMPLL2_D5, "mmpll2_d5", "mmpll2", 1, 5),
+ FACTOR(CLK_TOP2_MMPLL2_D5_D2, "mmpll2_d5_d2", "mmpll2", 1, 10),
+ FACTOR(CLK_TOP2_MMPLL2_D6, "mmpll2_d6", "mmpll2", 1, 6),
+ FACTOR(CLK_TOP2_MMPLL2_D6_D2, "mmpll2_d6_d2", "mmpll2", 1, 12),
+ FACTOR(CLK_TOP2_MMPLL2_D7, "mmpll2_d7", "mmpll2", 1, 7),
+ FACTOR(CLK_TOP2_MMPLL2_D9, "mmpll2_d9", "mmpll2", 1, 9),
+ FACTOR(CLK_TOP2_TVDPLL1_D4, "tvdpll1_d4", "tvdpll1", 1, 4),
+ FACTOR(CLK_TOP2_TVDPLL1_D8, "tvdpll1_d8", "tvdpll1", 1, 8),
+ FACTOR(CLK_TOP2_TVDPLL1_D16, "tvdpll1_d16", "tvdpll1", 1, 16),
+ FACTOR(CLK_TOP2_TVDPLL2_D2, "tvdpll2_d2", "tvdpll2", 1, 2),
+ FACTOR(CLK_TOP2_TVDPLL2_D4, "tvdpll2_d4", "tvdpll2", 1, 4),
+ FACTOR(CLK_TOP2_TVDPLL2_D8, "tvdpll2_d8", "tvdpll2", 1, 8),
+ FACTOR(CLK_TOP2_TVDPLL2_D16, "tvdpll2_d16", "tvdpll2", 92, 1473),
+ FACTOR(CLK_TOP2_TVDPLL3_D2, "tvdpll3_d2", "tvdpll3", 1, 2),
+ FACTOR(CLK_TOP2_TVDPLL3_D4, "tvdpll3_d4", "tvdpll3", 1, 4),
+ FACTOR(CLK_TOP2_TVDPLL3_D8, "tvdpll3_d8", "tvdpll3", 1, 8),
+ FACTOR(CLK_TOP2_TVDPLL3_D16, "tvdpll3_d16", "tvdpll3", 92, 1473),
+};
+
+static const char * const seninf_parents[] = {
+ "clk26m",
+ "ck_osc_d10",
+ "ck_osc_d8",
+ "ck_osc_d5",
+ "ck_osc_d4",
+ "univpll2_d6_d2",
+ "mainpll2_d9",
+ "ck_osc_d2",
+ "mainpll2_d4_d2",
+ "univpll2_d4_d2",
+ "mmpll2_d4_d2",
+ "univpll2_d7",
+ "mainpll2_d6",
+ "mmpll2_d7",
+ "univpll2_d6",
+ "univpll2_d5"
+};
+
+static const char * const img1_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "mmpll2_d6_d2",
+ "ck_osc_d2",
+ "imgpll_d5_d2",
+ "mmpll2_d5_d2",
+ "univpll2_d4_d2",
+ "mmpll2_d4_d2",
+ "mmpll2_d7",
+ "univpll2_d6",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mmpll2_d5",
+ "univpll2_d4",
+ "imgpll_d4"
+};
+
+static const char * const ipe_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "ck_osc_d2",
+ "univpll2_d6",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "imgpll_d5",
+ "ck_mainpll_d4",
+ "mmpll2_d5",
+ "imgpll_d4"
+};
+
+static const char * const cam_parents[] = {
+ "clk26m",
+ "ck_osc_d10",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "ck_osc_d2",
+ "mmpll2_d5_d2",
+ "univpll2_d4_d2",
+ "univpll2_d7",
+ "mmpll2_d7",
+ "univpll2_d6",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mmpll2_d5",
+ "univpll2_d4",
+ "imgpll_d4",
+ "mmpll2_d4"
+};
+
+static const char * const camtm_parents[] = {
+ "clk26m",
+ "univpll2_d6_d4",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "univpll2_d6_d2"
+};
+
+static const char * const dpe_parents[] = {
+ "clk26m",
+ "mmpll2_d5_d2",
+ "univpll2_d4_d2",
+ "mmpll2_d7",
+ "univpll2_d6",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mmpll2_d5",
+ "imgpll_d4",
+ "mmpll2_d4"
+};
+
+static const char * const vdec_parents[] = {
+ "clk26m",
+ "ck_mainpll_d5_d2",
+ "mainpll2_d4_d4",
+ "mainpll2_d7_d2",
+ "mainpll2_d6_d2",
+ "mainpll2_d5_d2",
+ "mainpll2_d9",
+ "mainpll2_d4_d2",
+ "mainpll2_d7",
+ "mainpll2_d6",
+ "univpll2_d6",
+ "mainpll2_d5",
+ "mainpll2_d4",
+ "imgpll_d2"
+};
+
+static const char * const ccusys_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "ck_osc_d2",
+ "mmpll2_d5_d2",
+ "univpll2_d4_d2",
+ "mmpll2_d7",
+ "univpll2_d6",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mainpll2_d4",
+ "mainpll2_d3",
+ "univpll2_d3"
+};
+
+static const char * const ccutm_parents[] = {
+ "clk26m",
+ "univpll2_d6_d4",
+ "ck_osc_d4",
+ "ck_osc_d3",
+ "univpll2_d6_d2"
+};
+
+static const char * const venc_parents[] = {
+ "clk26m",
+ "mainpll2_d5_d2",
+ "univpll2_d5_d2",
+ "mainpll2_d4_d2",
+ "mmpll2_d9",
+ "univpll2_d4_d2",
+ "mmpll2_d4_d2",
+ "mainpll2_d6",
+ "univpll2_d6",
+ "mainpll2_d5",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mainpll2_d4",
+ "univpll2_d4",
+ "univpll2_d3"
+};
+
+static const char * const dp1_parents[] = {
+ "clk26m",
+ "tvdpll2_d16",
+ "tvdpll2_d8",
+ "tvdpll2_d4",
+ "tvdpll2_d2"
+};
+
+static const char * const dp0_parents[] = {
+ "clk26m",
+ "tvdpll1_d16",
+ "tvdpll1_d8",
+ "tvdpll1_d4",
+ "ck_tvdpll1_d2"
+};
+
+static const char * const disp_parents[] = {
+ "clk26m",
+ "ck_mainpll_d5_d2",
+ "ck_mainpll_d4_d2",
+ "ck_mainpll_d6",
+ "mainpll2_d5",
+ "mmpll2_d6",
+ "mainpll2_d4",
+ "univpll2_d4",
+ "mainpll2_d3"
+};
+
+static const char * const mdp_parents[] = {
+ "clk26m",
+ "ck_mainpll_d5_d2",
+ "mainpll2_d5_d2",
+ "mmpll2_d6_d2",
+ "mainpll2_d9",
+ "mainpll2_d4_d2",
+ "mainpll2_d7",
+ "mainpll2_d6",
+ "mainpll2_d5",
+ "mmpll2_d6",
+ "mainpll2_d4",
+ "univpll2_d4",
+ "mainpll2_d3"
+};
+
+static const char * const mminfra_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_mainpll_d7_d2",
+ "ck_mainpll_d5_d2",
+ "ck_mainpll_d9",
+ "mmpll2_d6_d2",
+ "mainpll2_d4_d2",
+ "ck_mainpll_d6",
+ "univpll2_d6",
+ "mainpll2_d5",
+ "mmpll2_d6",
+ "univpll2_d5",
+ "mainpll2_d4",
+ "univpll2_d4",
+ "mainpll2_d3",
+ "univpll2_d3"
+};
+
+static const char * const mminfra_snoc_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_mainpll_d7_d2",
+ "ck_mainpll_d9",
+ "ck_mainpll_d7",
+ "ck_mainpll_d6",
+ "mmpll2_d4_d2",
+ "ck_mainpll_d5",
+ "ck_mainpll_d4",
+ "univpll2_d4",
+ "mmpll2_d4",
+ "mainpll2_d3",
+ "univpll2_d3",
+ "mmpll2_d3",
+ "mainpll2_d2"
+};
+
+static const char * const mmup_parents[] = {
+ "clk26m",
+ "mainpll2_d6",
+ "mainpll2_d5",
+ "ck_osc_d2",
+ "ck_osc",
+ "ck_mainpll_d4",
+ "univpll2_d4",
+ "mainpll2_d3"
+};
+
+static const char * const mminfra_ao_parents[] = {
+ "clk26m",
+ "ck_osc_d4",
+ "ck_mainpll_d3"
+};
+
+static const char * const dvo_parents[] = {
+ "clk26m",
+ "tvdpll3_d16",
+ "tvdpll3_d8",
+ "tvdpll3_d4",
+ "tvdpll3_d2"
+};
+
+static const char * const dvo_favt_parents[] = {
+ "clk26m",
+ "tvdpll3_d16",
+ "tvdpll3_d8",
+ "tvdpll3_d4",
+ "vlp_apll1",
+ "vlp_apll2",
+ "tvdpll3_d2"
+};
+
+static const struct mtk_mux top_muxes[] = {
+ /* CKSYS2_CLK_CFG_0 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF0, "seninf0", seninf_parents,
+ CKSYS2_CLK_CFG_0, CKSYS2_CLK_CFG_0_SET, CKSYS2_CLK_CFG_0_CLR,
+ MM_HWV_CG_30_DONE, MM_HWV_CG_30_SET, MM_HWV_CG_30_CLR,
+ 0, 4, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF0_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 31),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF1, "seninf1", seninf_parents,
+ CKSYS2_CLK_CFG_0, CKSYS2_CLK_CFG_0_SET, CKSYS2_CLK_CFG_0_CLR,
+ MM_HWV_CG_30_DONE, MM_HWV_CG_30_SET, MM_HWV_CG_30_CLR,
+ 8, 4, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF1_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 30),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF2, "seninf2", seninf_parents,
+ CKSYS2_CLK_CFG_0, CKSYS2_CLK_CFG_0_SET, CKSYS2_CLK_CFG_0_CLR,
+ MM_HWV_CG_30_DONE, MM_HWV_CG_30_SET, MM_HWV_CG_30_CLR,
+ 16, 4, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF2_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 29),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF3, "seninf3", seninf_parents,
+ CKSYS2_CLK_CFG_0, CKSYS2_CLK_CFG_0_SET, CKSYS2_CLK_CFG_0_CLR,
+ MM_HWV_CG_30_DONE, MM_HWV_CG_30_SET, MM_HWV_CG_30_CLR,
+ 24, 4, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF3_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 28),
+ /* CKSYS2_CLK_CFG_1 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF4, "seninf4", seninf_parents,
+ CKSYS2_CLK_CFG_1, CKSYS2_CLK_CFG_1_SET, CKSYS2_CLK_CFG_1_CLR,
+ MM_HWV_CG_31_DONE, MM_HWV_CG_31_SET, MM_HWV_CG_31_CLR,
+ 0, 4, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF4_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 27),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_SENINF5, "seninf5", seninf_parents,
+ CKSYS2_CLK_CFG_1, CKSYS2_CLK_CFG_1_SET, CKSYS2_CLK_CFG_1_CLR,
+ MM_HWV_CG_31_DONE, MM_HWV_CG_31_SET, MM_HWV_CG_31_CLR,
+ 8, 4, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_SENINF5_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 26),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_IMG1, "img1", img1_parents,
+ CKSYS2_CLK_CFG_1, CKSYS2_CLK_CFG_1_SET, CKSYS2_CLK_CFG_1_CLR,
+ MM_HWV_CG_31_DONE, MM_HWV_CG_31_SET, MM_HWV_CG_31_CLR,
+ 16, 4, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_IMG1_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 25),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_IPE, "ipe", ipe_parents,
+ CKSYS2_CLK_CFG_1, CKSYS2_CLK_CFG_1_SET, CKSYS2_CLK_CFG_1_CLR,
+ MM_HWV_CG_31_DONE, MM_HWV_CG_31_SET, MM_HWV_CG_31_CLR,
+ 24, 4, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_IPE_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 24),
+ /* CKSYS2_CLK_CFG_2 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_CAM, "cam", cam_parents,
+ CKSYS2_CLK_CFG_2, CKSYS2_CLK_CFG_2_SET, CKSYS2_CLK_CFG_2_CLR,
+ MM_HWV_CG_32_DONE, MM_HWV_CG_32_SET, MM_HWV_CG_32_CLR,
+ 0, 4, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_CAM_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 23),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_CAMTM, "camtm", camtm_parents,
+ CKSYS2_CLK_CFG_2, CKSYS2_CLK_CFG_2_SET, CKSYS2_CLK_CFG_2_CLR,
+ MM_HWV_CG_32_DONE, MM_HWV_CG_32_SET, MM_HWV_CG_32_CLR,
+ 8, 3, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_CAMTM_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 22),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_DPE, "dpe", dpe_parents,
+ CKSYS2_CLK_CFG_2, CKSYS2_CLK_CFG_2_SET, CKSYS2_CLK_CFG_2_CLR,
+ MM_HWV_CG_32_DONE, MM_HWV_CG_32_SET, MM_HWV_CG_32_CLR,
+ 16, 4, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DPE_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 21),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_VDEC, "vdec", vdec_parents,
+ CKSYS2_CLK_CFG_2, CKSYS2_CLK_CFG_2_SET, CKSYS2_CLK_CFG_2_CLR,
+ MM_HWV_CG_32_DONE, MM_HWV_CG_32_SET, MM_HWV_CG_32_CLR,
+ 24, 4, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_VDEC_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 20),
+ /* CKSYS2_CLK_CFG_3 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_CCUSYS, "ccusys", ccusys_parents,
+ CKSYS2_CLK_CFG_3, CKSYS2_CLK_CFG_3_SET, CKSYS2_CLK_CFG_3_CLR,
+ MM_HWV_CG_33_DONE, MM_HWV_CG_33_SET, MM_HWV_CG_33_CLR,
+ 0, 4, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_CCUSYS_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 19),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_CCUTM, "ccutm", ccutm_parents,
+ CKSYS2_CLK_CFG_3, CKSYS2_CLK_CFG_3_SET, CKSYS2_CLK_CFG_3_CLR,
+ MM_HWV_CG_33_DONE, MM_HWV_CG_33_SET, MM_HWV_CG_33_CLR,
+ 8, 3, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_CCUTM_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 18),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_VENC, "venc", venc_parents,
+ CKSYS2_CLK_CFG_3, CKSYS2_CLK_CFG_3_SET, CKSYS2_CLK_CFG_3_CLR,
+ MM_HWV_CG_33_DONE, MM_HWV_CG_33_SET, MM_HWV_CG_33_CLR,
+ 16, 4, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_VENC_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 17),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP2_DVO, "dvo", dvo_parents,
+ CKSYS2_CLK_CFG_3, CKSYS2_CLK_CFG_3_SET, CKSYS2_CLK_CFG_3_CLR,
+ 24, 3, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DVO_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 16),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP2_DVO_FAVT, "dvo_favt", dvo_favt_parents,
+ CKSYS2_CLK_CFG_4, CKSYS2_CLK_CFG_4_SET, CKSYS2_CLK_CFG_4_CLR,
+ 0, 3, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DVO_FAVT_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 15),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP2_DP1, "dp1", dp1_parents,
+ CKSYS2_CLK_CFG_4, CKSYS2_CLK_CFG_4_SET, CKSYS2_CLK_CFG_4_CLR,
+ 8, 3, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DP1_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 14),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP2_DP0, "dp0", dp0_parents,
+ CKSYS2_CLK_CFG_4, CKSYS2_CLK_CFG_4_SET, CKSYS2_CLK_CFG_4_CLR,
+ 16, 3, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DP0_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 13),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_DISP, "disp", disp_parents,
+ CKSYS2_CLK_CFG_4, CKSYS2_CLK_CFG_4_SET, CKSYS2_CLK_CFG_4_CLR,
+ MM_HWV_CG_34_DONE, MM_HWV_CG_34_SET, MM_HWV_CG_34_CLR,
+ 24, 4, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_DISP_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 12),
+ /* CKSYS2_CLK_CFG_5 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_MDP, "mdp", mdp_parents,
+ CKSYS2_CLK_CFG_5, CKSYS2_CLK_CFG_5_SET, CKSYS2_CLK_CFG_5_CLR,
+ MM_HWV_CG_35_DONE, MM_HWV_CG_35_SET, MM_HWV_CG_35_CLR,
+ 0, 4, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_MDP_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 11),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_MMINFRA, "mminfra", mminfra_parents,
+ CKSYS2_CLK_CFG_5, CKSYS2_CLK_CFG_5_SET, CKSYS2_CLK_CFG_5_CLR,
+ MM_HWV_CG_35_DONE, MM_HWV_CG_35_SET, MM_HWV_CG_35_CLR,
+ 8, 4, 15, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_MMINFRA_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 10),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_MMINFRA_SNOC, "mminfra_snoc", mminfra_snoc_parents,
+ CKSYS2_CLK_CFG_5, CKSYS2_CLK_CFG_5_SET, CKSYS2_CLK_CFG_5_CLR,
+ MM_HWV_CG_35_DONE, MM_HWV_CG_35_SET, MM_HWV_CG_35_CLR,
+ 16, 4, 23, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_MMINFRA_SNOC_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 9),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_TOP2_MMUP, "mmup", mmup_parents,
+ CKSYS2_CLK_CFG_5, CKSYS2_CLK_CFG_5_SET, CKSYS2_CLK_CFG_5_CLR,
+ 24, 3, 31, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_MMUP_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 8),
+ /* CKSYS2_CLK_CFG_6 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_TOP2_MMINFRA_AO, "mminfra_ao", mminfra_ao_parents,
+ CKSYS2_CLK_CFG_6, CKSYS2_CLK_CFG_6_SET, CKSYS2_CLK_CFG_6_CLR,
+ MM_HWV_CG_36_DONE, MM_HWV_CG_36_SET, MM_HWV_CG_36_CLR,
+ 16, 2, 7, CKSYS2_CLK_CFG_UPDATE, TOP_MUX_MMINFRA_AO_SHIFT,
+ CKSYS2_CLK_FENC_STATUS_MON_0, 5),
+};
+
+static const struct mtk_clk_desc topck_desc = {
+ .factor_clks = top_divs,
+ .num_factor_clks = ARRAY_SIZE(top_divs),
+ .mux_clks = top_muxes,
+ .num_mux_clks = ARRAY_SIZE(top_muxes),
+};
+
+static const struct of_device_id of_match_clk_mt8196_ck[] = {
+ { .compatible = "mediatek,mt8196-topckgen-gp2", .data = &topck_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_ck);
+
+static struct platform_driver clk_mt8196_topck_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-topck2",
+ .of_match_table = of_match_clk_mt8196_ck,
+ },
+};
+
+MODULE_DESCRIPTION("MediaTek MT8196 GP2 top clock generators driver");
+module_platform_driver(clk_mt8196_topck_drv);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-ufs_ao.c b/drivers/clk/mediatek/clk-mt8196-ufs_ao.c
new file mode 100644
index 000000000000..0c04717b7b4b
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-ufs_ao.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+#include <dt-bindings/reset/mediatek,mt8196-resets.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#define MT8196_UFSAO_RST0_SET_OFFSET 0x48
+#define MT8196_UFSAO_RST1_SET_OFFSET 0x148
+
+static const struct mtk_gate_regs ufsao0_cg_regs = {
+ .set_ofs = 0x108,
+ .clr_ofs = 0x10c,
+ .sta_ofs = 0x104,
+};
+
+static const struct mtk_gate_regs ufsao1_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0xc,
+ .sta_ofs = 0x4,
+};
+
+#define GATE_UFSAO0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ufsao0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_UFSAO1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ufsao1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate ufsao_clks[] = {
+ /* UFSAO0 */
+ GATE_UFSAO0(CLK_UFSAO_UFSHCI_UFS, "ufsao_ufshci_ufs", "ufs", 0),
+ GATE_UFSAO0(CLK_UFSAO_UFSHCI_AES, "ufsao_ufshci_aes", "aes_ufsfde", 1),
+ /* UFSAO1 */
+ GATE_UFSAO1(CLK_UFSAO_UNIPRO_TX_SYM, "ufsao_unipro_tx_sym", "clk26m", 0),
+ GATE_UFSAO1(CLK_UFSAO_UNIPRO_RX_SYM0, "ufsao_unipro_rx_sym0", "clk26m", 1),
+ GATE_UFSAO1(CLK_UFSAO_UNIPRO_RX_SYM1, "ufsao_unipro_rx_sym1", "clk26m", 2),
+ GATE_UFSAO1(CLK_UFSAO_UNIPRO_SYS, "ufsao_unipro_sys", "ufs", 3),
+ GATE_UFSAO1(CLK_UFSAO_UNIPRO_SAP, "ufsao_unipro_sap", "clk26m", 4),
+ GATE_UFSAO1(CLK_UFSAO_PHY_SAP, "ufsao_phy_sap", "clk26m", 8),
+};
+
+static u16 ufsao_rst_ofs[] = {
+ MT8196_UFSAO_RST0_SET_OFFSET,
+ MT8196_UFSAO_RST1_SET_OFFSET
+};
+
+static u16 ufsao_rst_idx_map[] = {
+ [MT8196_UFSAO_RST0_UFS_MPHY] = 8,
+ [MT8196_UFSAO_RST1_UFS_UNIPRO] = 1 * RST_NR_PER_BANK + 0,
+ [MT8196_UFSAO_RST1_UFS_CRYPTO] = 1 * RST_NR_PER_BANK + 1,
+ [MT8196_UFSAO_RST1_UFSHCI] = 1 * RST_NR_PER_BANK + 2,
+};
+
+static const struct mtk_clk_rst_desc ufsao_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = ufsao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(ufsao_rst_ofs),
+ .rst_idx_map = ufsao_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(ufsao_rst_idx_map),
+};
+
+static const struct mtk_clk_desc ufsao_mcd = {
+ .clks = ufsao_clks,
+ .num_clks = ARRAY_SIZE(ufsao_clks),
+ .rst_desc = &ufsao_rst_desc,
+};
+
+static const struct of_device_id of_match_clk_mt8196_ufs_ao[] = {
+ { .compatible = "mediatek,mt8196-ufscfg-ao", .data = &ufsao_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_ufs_ao);
+
+static struct platform_driver clk_mt8196_ufs_ao_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-ufs-ao",
+ .of_match_table = of_match_clk_mt8196_ufs_ao,
+ },
+};
+
+module_platform_driver(clk_mt8196_ufs_ao_drv);
+MODULE_DESCRIPTION("MediaTek MT8196 ufs_ao clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-vdec.c b/drivers/clk/mediatek/clk-mt8196-vdec.c
new file mode 100644
index 000000000000..f8dcd84a2b58
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-vdec.c
@@ -0,0 +1,253 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs vde20_cg_regs = {
+ .set_ofs = 0x0,
+ .clr_ofs = 0x4,
+ .sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs vde20_hwv_regs = {
+ .set_ofs = 0x0088,
+ .clr_ofs = 0x008c,
+ .sta_ofs = 0x2c44,
+};
+
+static const struct mtk_gate_regs vde21_cg_regs = {
+ .set_ofs = 0x200,
+ .clr_ofs = 0x204,
+ .sta_ofs = 0x200,
+};
+
+static const struct mtk_gate_regs vde21_hwv_regs = {
+ .set_ofs = 0x0080,
+ .clr_ofs = 0x0084,
+ .sta_ofs = 0x2c40,
+};
+
+static const struct mtk_gate_regs vde22_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0xc,
+ .sta_ofs = 0x8,
+};
+
+static const struct mtk_gate_regs vde22_hwv_regs = {
+ .set_ofs = 0x0078,
+ .clr_ofs = 0x007c,
+ .sta_ofs = 0x2c3c,
+};
+
+#define GATE_HWV_VDE20(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde20_cg_regs, \
+ .hwv_regs = &vde20_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VDE21(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde21_cg_regs, \
+ .hwv_regs = &vde21_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VDE22(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde22_cg_regs, \
+ .hwv_regs = &vde22_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE | \
+ CLK_IGNORE_UNUSED, \
+ }
+
+static const struct mtk_gate vde2_clks[] = {
+ /* VDE20 */
+ GATE_HWV_VDE20(CLK_VDE2_VDEC_CKEN, "vde2_vdec_cken", "vdec", 0),
+ GATE_HWV_VDE20(CLK_VDE2_VDEC_ACTIVE, "vde2_vdec_active", "vdec", 4),
+ GATE_HWV_VDE20(CLK_VDE2_VDEC_CKEN_ENG, "vde2_vdec_cken_eng", "vdec", 8),
+ /* VDE21 */
+ GATE_HWV_VDE21(CLK_VDE2_LAT_CKEN, "vde2_lat_cken", "vdec", 0),
+ GATE_HWV_VDE21(CLK_VDE2_LAT_ACTIVE, "vde2_lat_active", "vdec", 4),
+ GATE_HWV_VDE21(CLK_VDE2_LAT_CKEN_ENG, "vde2_lat_cken_eng", "vdec", 8),
+ /* VDE22 */
+ GATE_HWV_VDE22(CLK_VDE2_LARB1_CKEN, "vde2_larb1_cken", "vdec", 0),
+};
+
+static const struct mtk_clk_desc vde2_mcd = {
+ .clks = vde2_clks,
+ .num_clks = ARRAY_SIZE(vde2_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct mtk_gate_regs vde10_hwv_regs = {
+ .set_ofs = 0x00a0,
+ .clr_ofs = 0x00a4,
+ .sta_ofs = 0x2c50,
+};
+
+static const struct mtk_gate_regs vde11_cg_regs = {
+ .set_ofs = 0x1e0,
+ .clr_ofs = 0x1e0,
+ .sta_ofs = 0x1e0,
+};
+
+static const struct mtk_gate_regs vde11_hwv_regs = {
+ .set_ofs = 0x00b0,
+ .clr_ofs = 0x00b4,
+ .sta_ofs = 0x2c58,
+};
+
+static const struct mtk_gate_regs vde12_cg_regs = {
+ .set_ofs = 0x1ec,
+ .clr_ofs = 0x1ec,
+ .sta_ofs = 0x1ec,
+};
+
+static const struct mtk_gate_regs vde12_hwv_regs = {
+ .set_ofs = 0x00a8,
+ .clr_ofs = 0x00ac,
+ .sta_ofs = 0x2c54,
+};
+
+static const struct mtk_gate_regs vde13_cg_regs = {
+ .set_ofs = 0x200,
+ .clr_ofs = 0x204,
+ .sta_ofs = 0x200,
+};
+
+static const struct mtk_gate_regs vde13_hwv_regs = {
+ .set_ofs = 0x0098,
+ .clr_ofs = 0x009c,
+ .sta_ofs = 0x2c4c,
+};
+
+static const struct mtk_gate_regs vde14_hwv_regs = {
+ .set_ofs = 0x0090,
+ .clr_ofs = 0x0094,
+ .sta_ofs = 0x2c48,
+};
+
+#define GATE_HWV_VDE10(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde20_cg_regs, \
+ .hwv_regs = &vde10_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VDE11(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde11_cg_regs, \
+ .hwv_regs = &vde11_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VDE12(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde12_cg_regs, \
+ .hwv_regs = &vde12_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv, \
+ .flags = CLK_OPS_PARENT_ENABLE \
+ }
+
+#define GATE_HWV_VDE13(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde13_cg_regs, \
+ .hwv_regs = &vde13_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VDE14(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vde22_cg_regs, \
+ .hwv_regs = &vde14_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE | \
+ CLK_IGNORE_UNUSED, \
+ }
+
+static const struct mtk_gate vde1_clks[] = {
+ /* VDE10 */
+ GATE_HWV_VDE10(CLK_VDE1_VDEC_CKEN, "vde1_vdec_cken", "vdec", 0),
+ GATE_HWV_VDE10(CLK_VDE1_VDEC_ACTIVE, "vde1_vdec_active", "vdec", 4),
+ GATE_HWV_VDE10(CLK_VDE1_VDEC_CKEN_ENG, "vde1_vdec_cken_eng", "vdec", 8),
+ /* VDE11 */
+ GATE_HWV_VDE11(CLK_VDE1_VDEC_SOC_IPS_EN, "vde1_vdec_soc_ips_en", "vdec", 0),
+ /* VDE12 */
+ GATE_HWV_VDE12(CLK_VDE1_VDEC_SOC_APTV_EN, "vde1_aptv_en", "ck_tck_26m_mx9_ck", 0),
+ GATE_HWV_VDE12(CLK_VDE1_VDEC_SOC_APTV_TOP_EN, "vde1_aptv_topen", "ck_tck_26m_mx9_ck", 1),
+ /* VDE13 */
+ GATE_HWV_VDE13(CLK_VDE1_LAT_CKEN, "vde1_lat_cken", "vdec", 0),
+ GATE_HWV_VDE13(CLK_VDE1_LAT_ACTIVE, "vde1_lat_active", "vdec", 4),
+ GATE_HWV_VDE13(CLK_VDE1_LAT_CKEN_ENG, "vde1_lat_cken_eng", "vdec", 8),
+ /* VDE14 */
+ GATE_HWV_VDE14(CLK_VDE1_LARB1_CKEN, "vde1_larb1_cken", "vdec", 0),
+};
+
+static const struct mtk_clk_desc vde1_mcd = {
+ .clks = vde1_clks,
+ .num_clks = ARRAY_SIZE(vde1_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct of_device_id of_match_clk_mt8196_vdec[] = {
+ { .compatible = "mediatek,mt8196-vdecsys", .data = &vde2_mcd },
+ { .compatible = "mediatek,mt8196-vdecsys-soc", .data = &vde1_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_vdec);
+
+static struct platform_driver clk_mt8196_vdec_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-vdec",
+ .of_match_table = of_match_clk_mt8196_vdec,
+ },
+};
+module_platform_driver(clk_mt8196_vdec_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 Video Decoders clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-vdisp_ao.c b/drivers/clk/mediatek/clk-mt8196-vdisp_ao.c
new file mode 100644
index 000000000000..fddb69d1c3eb
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-vdisp_ao.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs mm_v_cg_regs = {
+ .set_ofs = 0x104,
+ .clr_ofs = 0x108,
+ .sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs mm_v_hwv_regs = {
+ .set_ofs = 0x0030,
+ .clr_ofs = 0x0034,
+ .sta_ofs = 0x2c18,
+};
+
+#define GATE_MM_AO_V(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm_v_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE | \
+ CLK_IS_CRITICAL, \
+ }
+
+#define GATE_HWV_MM_V(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &mm_v_cg_regs, \
+ .hwv_regs = &mm_v_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate mm_v_clks[] = {
+ GATE_HWV_MM_V(CLK_MM_V_DISP_VDISP_AO_CONFIG, "mm_v_disp_vdisp_ao_config", "disp", 0),
+ GATE_HWV_MM_V(CLK_MM_V_DISP_DPC, "mm_v_disp_dpc", "disp", 16),
+ GATE_MM_AO_V(CLK_MM_V_SMI_SUB_SOMM0, "mm_v_smi_sub_somm0", "disp", 2),
+};
+
+static const struct mtk_clk_desc mm_v_mcd = {
+ .clks = mm_v_clks,
+ .num_clks = ARRAY_SIZE(mm_v_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8196_vdisp_ao[] = {
+ { .compatible = "mediatek,mt8196-vdisp-ao", .data = &mm_v_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_vdisp_ao);
+
+static struct platform_driver clk_mt8196_vdisp_ao_drv = {
+ .probe = mtk_clk_pdev_probe,
+ .remove = mtk_clk_pdev_remove,
+ .driver = {
+ .name = "clk-mt8196-vdisp-ao",
+ .of_match_table = of_match_clk_mt8196_vdisp_ao,
+ },
+};
+module_platform_driver(clk_mt8196_vdisp_ao_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 vdisp_ao clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-venc.c b/drivers/clk/mediatek/clk-mt8196-venc.c
new file mode 100644
index 000000000000..13e2e36e945f
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-venc.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs ven10_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x0,
+};
+
+static const struct mtk_gate_regs ven10_hwv_regs = {
+ .set_ofs = 0x00b8,
+ .clr_ofs = 0x00bc,
+ .sta_ofs = 0x2c5c,
+};
+
+static const struct mtk_gate_regs ven11_cg_regs = {
+ .set_ofs = 0x10,
+ .clr_ofs = 0x14,
+ .sta_ofs = 0x10,
+};
+
+static const struct mtk_gate_regs ven11_hwv_regs = {
+ .set_ofs = 0x00c0,
+ .clr_ofs = 0x00c4,
+ .sta_ofs = 0x2c60,
+};
+
+#define GATE_VEN10(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven10_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr_inv, \
+ }
+
+#define GATE_HWV_VEN10_FLAGS(_id, _name, _parent, _shift, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven10_cg_regs, \
+ .hwv_regs = &ven10_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv, \
+ .flags = (_flags) | \
+ CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VEN10(_id, _name, _parent, _shift) \
+ GATE_HWV_VEN10_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_HWV_VEN11(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven11_cg_regs, \
+ .hwv_regs = &ven11_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE \
+ }
+
+static const struct mtk_gate ven1_clks[] = {
+ /* VEN10 */
+ GATE_HWV_VEN10(CLK_VEN1_CKE0_LARB, "ven1_larb", "venc", 0),
+ GATE_HWV_VEN10(CLK_VEN1_CKE1_VENC, "ven1_venc", "venc", 4),
+ GATE_VEN10(CLK_VEN1_CKE2_JPGENC, "ven1_jpgenc", "venc", 8),
+ GATE_VEN10(CLK_VEN1_CKE3_JPGDEC, "ven1_jpgdec", "venc", 12),
+ GATE_VEN10(CLK_VEN1_CKE4_JPGDEC_C1, "ven1_jpgdec_c1", "venc", 16),
+ GATE_HWV_VEN10(CLK_VEN1_CKE5_GALS, "ven1_gals", "venc", 28),
+ GATE_HWV_VEN10(CLK_VEN1_CKE29_VENC_ADAB_CTRL, "ven1_venc_adab_ctrl",
+ "venc", 29),
+ GATE_HWV_VEN10_FLAGS(CLK_VEN1_CKE29_VENC_XPC_CTRL,
+ "ven1_venc_xpc_ctrl", "venc", 30,
+ CLK_IGNORE_UNUSED),
+ GATE_HWV_VEN10(CLK_VEN1_CKE6_GALS_SRAM, "ven1_gals_sram", "venc", 31),
+ /* VEN11 */
+ GATE_HWV_VEN11(CLK_VEN1_RES_FLAT, "ven1_res_flat", "venc", 0),
+};
+
+static const struct mtk_clk_desc ven1_mcd = {
+ .clks = ven1_clks,
+ .num_clks = ARRAY_SIZE(ven1_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct mtk_gate_regs ven20_hwv_regs = {
+ .set_ofs = 0x00c8,
+ .clr_ofs = 0x00cc,
+ .sta_ofs = 0x2c64,
+};
+
+static const struct mtk_gate_regs ven21_hwv_regs = {
+ .set_ofs = 0x00d0,
+ .clr_ofs = 0x00d4,
+ .sta_ofs = 0x2c68,
+};
+
+#define GATE_VEN20(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven10_cg_regs, \
+ .shift = _shift, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ .ops = &mtk_clk_gate_ops_setclr_inv, \
+ }
+
+#define GATE_HWV_VEN20(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven10_cg_regs, \
+ .hwv_regs = &ven20_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VEN21(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven11_cg_regs, \
+ .hwv_regs = &ven21_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE \
+ }
+
+static const struct mtk_gate ven2_clks[] = {
+ /* VEN20 */
+ GATE_HWV_VEN20(CLK_VEN2_CKE0_LARB, "ven2_larb", "venc", 0),
+ GATE_HWV_VEN20(CLK_VEN2_CKE1_VENC, "ven2_venc", "venc", 4),
+ GATE_VEN20(CLK_VEN2_CKE2_JPGENC, "ven2_jpgenc", "venc", 8),
+ GATE_VEN20(CLK_VEN2_CKE3_JPGDEC, "ven2_jpgdec", "venc", 12),
+ GATE_HWV_VEN20(CLK_VEN2_CKE5_GALS, "ven2_gals", "venc", 28),
+ GATE_HWV_VEN20(CLK_VEN2_CKE29_VENC_XPC_CTRL, "ven2_venc_xpc_ctrl", "venc", 30),
+ GATE_HWV_VEN20(CLK_VEN2_CKE6_GALS_SRAM, "ven2_gals_sram", "venc", 31),
+ /* VEN21 */
+ GATE_HWV_VEN21(CLK_VEN2_RES_FLAT, "ven2_res_flat", "venc", 0),
+};
+
+static const struct mtk_clk_desc ven2_mcd = {
+ .clks = ven2_clks,
+ .num_clks = ARRAY_SIZE(ven2_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct mtk_gate_regs ven_c20_hwv_regs = {
+ .set_ofs = 0x00d8,
+ .clr_ofs = 0x00dc,
+ .sta_ofs = 0x2c6c,
+};
+
+static const struct mtk_gate_regs ven_c21_hwv_regs = {
+ .set_ofs = 0x00e0,
+ .clr_ofs = 0x00e4,
+ .sta_ofs = 0x2c70,
+};
+
+#define GATE_HWV_VEN_C20(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven10_cg_regs, \
+ .hwv_regs = &ven_c20_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+#define GATE_HWV_VEN_C21(_id, _name, _parent, _shift) {\
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ven11_cg_regs, \
+ .hwv_regs = &ven_c21_hwv_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_hwv_ops_setclr, \
+ .flags = CLK_OPS_PARENT_ENABLE, \
+ }
+
+static const struct mtk_gate ven_c2_clks[] = {
+ /* VEN_C20 */
+ GATE_HWV_VEN_C20(CLK_VEN_C2_CKE0_LARB, "ven_c2_larb", "venc", 0),
+ GATE_HWV_VEN_C20(CLK_VEN_C2_CKE1_VENC, "ven_c2_venc", "venc", 4),
+ GATE_HWV_VEN_C20(CLK_VEN_C2_CKE5_GALS, "ven_c2_gals", "venc", 28),
+ GATE_HWV_VEN_C20(CLK_VEN_C2_CKE29_VENC_XPC_CTRL, "ven_c2_venc_xpc_ctrl",
+ "venc", 30),
+ GATE_HWV_VEN_C20(CLK_VEN_C2_CKE6_GALS_SRAM, "ven_c2_gals_sram", "venc", 31),
+ /* VEN_C21 */
+ GATE_HWV_VEN_C21(CLK_VEN_C2_RES_FLAT, "ven_c2_res_flat", "venc", 0),
+};
+
+static const struct mtk_clk_desc ven_c2_mcd = {
+ .clks = ven_c2_clks,
+ .num_clks = ARRAY_SIZE(ven_c2_clks),
+ .need_runtime_pm = true,
+};
+
+static const struct of_device_id of_match_clk_mt8196_venc[] = {
+ { .compatible = "mediatek,mt8196-vencsys", .data = &ven1_mcd },
+ { .compatible = "mediatek,mt8196-vencsys-c1", .data = &ven2_mcd },
+ { .compatible = "mediatek,mt8196-vencsys-c2", .data = &ven_c2_mcd },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_venc);
+
+static struct platform_driver clk_mt8196_venc_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8196-venc",
+ .of_match_table = of_match_clk_mt8196_venc,
+ },
+};
+module_platform_driver(clk_mt8196_venc_drv);
+
+MODULE_DESCRIPTION("MediaTek MT8196 Video Encoders clocks driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mt8196-vlpckgen.c b/drivers/clk/mediatek/clk-mt8196-vlpckgen.c
new file mode 100644
index 000000000000..d59a8a9d9855
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8196-vlpckgen.c
@@ -0,0 +1,725 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 MediaTek Inc.
+ * Guangjie Song <guangjie.song@mediatek.com>
+ * Copyright (c) 2025 Collabora Ltd.
+ * Laura Nao <laura.nao@collabora.com>
+ */
+#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "clk-mtk.h"
+#include "clk-mux.h"
+#include "clk-pll.h"
+
+/* MUX SEL REG */
+#define VLP_CLK_CFG_UPDATE 0x0004
+#define VLP_CLK_CFG_UPDATE1 0x0008
+#define VLP_CLK_CFG_0 0x0010
+#define VLP_CLK_CFG_0_SET 0x0014
+#define VLP_CLK_CFG_0_CLR 0x0018
+#define VLP_CLK_CFG_1 0x0020
+#define VLP_CLK_CFG_1_SET 0x0024
+#define VLP_CLK_CFG_1_CLR 0x0028
+#define VLP_CLK_CFG_2 0x0030
+#define VLP_CLK_CFG_2_SET 0x0034
+#define VLP_CLK_CFG_2_CLR 0x0038
+#define VLP_CLK_CFG_3 0x0040
+#define VLP_CLK_CFG_3_SET 0x0044
+#define VLP_CLK_CFG_3_CLR 0x0048
+#define VLP_CLK_CFG_4 0x0050
+#define VLP_CLK_CFG_4_SET 0x0054
+#define VLP_CLK_CFG_4_CLR 0x0058
+#define VLP_CLK_CFG_5 0x0060
+#define VLP_CLK_CFG_5_SET 0x0064
+#define VLP_CLK_CFG_5_CLR 0x0068
+#define VLP_CLK_CFG_6 0x0070
+#define VLP_CLK_CFG_6_SET 0x0074
+#define VLP_CLK_CFG_6_CLR 0x0078
+#define VLP_CLK_CFG_7 0x0080
+#define VLP_CLK_CFG_7_SET 0x0084
+#define VLP_CLK_CFG_7_CLR 0x0088
+#define VLP_CLK_CFG_8 0x0090
+#define VLP_CLK_CFG_8_SET 0x0094
+#define VLP_CLK_CFG_8_CLR 0x0098
+#define VLP_CLK_CFG_9 0x00a0
+#define VLP_CLK_CFG_9_SET 0x00a4
+#define VLP_CLK_CFG_9_CLR 0x00a8
+#define VLP_CLK_CFG_10 0x00b0
+#define VLP_CLK_CFG_10_SET 0x00b4
+#define VLP_CLK_CFG_10_CLR 0x00b8
+#define VLP_OCIC_FENC_STATUS_MON_0 0x039c
+#define VLP_OCIC_FENC_STATUS_MON_1 0x03a0
+
+/* MUX SHIFT */
+#define TOP_MUX_SCP_SHIFT 0
+#define TOP_MUX_SCP_SPI_SHIFT 1
+#define TOP_MUX_SCP_IIC_SHIFT 2
+#define TOP_MUX_SCP_IIC_HS_SHIFT 3
+#define TOP_MUX_PWRAP_ULPOSC_SHIFT 4
+#define TOP_MUX_SPMI_M_TIA_32K_SHIFT 5
+#define TOP_MUX_APXGPT_26M_B_SHIFT 6
+#define TOP_MUX_DPSW_SHIFT 7
+#define TOP_MUX_DPSW_CENTRAL_SHIFT 8
+#define TOP_MUX_SPMI_M_MST_SHIFT 9
+#define TOP_MUX_DVFSRC_SHIFT 10
+#define TOP_MUX_PWM_VLP_SHIFT 11
+#define TOP_MUX_AXI_VLP_SHIFT 12
+#define TOP_MUX_SYSTIMER_26M_SHIFT 13
+#define TOP_MUX_SSPM_SHIFT 14
+#define TOP_MUX_SRCK_SHIFT 15
+#define TOP_MUX_CAMTG0_SHIFT 16
+#define TOP_MUX_CAMTG1_SHIFT 17
+#define TOP_MUX_CAMTG2_SHIFT 18
+#define TOP_MUX_CAMTG3_SHIFT 19
+#define TOP_MUX_CAMTG4_SHIFT 20
+#define TOP_MUX_CAMTG5_SHIFT 21
+#define TOP_MUX_CAMTG6_SHIFT 22
+#define TOP_MUX_CAMTG7_SHIFT 23
+#define TOP_MUX_SSPM_26M_SHIFT 25
+#define TOP_MUX_ULPOSC_SSPM_SHIFT 26
+#define TOP_MUX_VLP_PBUS_26M_SHIFT 27
+#define TOP_MUX_DEBUG_ERR_FLAG_VLP_26M_SHIFT 28
+#define TOP_MUX_DPMSRDMA_SHIFT 29
+#define TOP_MUX_VLP_PBUS_156M_SHIFT 30
+#define TOP_MUX_SPM_SHIFT 0
+#define TOP_MUX_MMINFRA_VLP_SHIFT 1
+#define TOP_MUX_USB_TOP_SHIFT 2
+#define TOP_MUX_SSUSB_XHCI_SHIFT 3
+#define TOP_MUX_NOC_VLP_SHIFT 4
+#define TOP_MUX_AUDIO_H_SHIFT 5
+#define TOP_MUX_AUD_ENGEN1_SHIFT 6
+#define TOP_MUX_AUD_ENGEN2_SHIFT 7
+#define TOP_MUX_AUD_INTBUS_SHIFT 8
+#define TOP_MUX_SPU_VLP_26M_SHIFT 9
+#define TOP_MUX_SPU0_VLP_SHIFT 10
+#define TOP_MUX_SPU1_VLP_SHIFT 11
+
+/* CKSTA REG */
+#define VLP_CKSTA_REG0 0x0250
+#define VLP_CKSTA_REG1 0x0254
+
+/* HW Voter REG */
+#define HWV_CG_9_SET 0x0048
+#define HWV_CG_9_CLR 0x004c
+#define HWV_CG_9_DONE 0x2c24
+#define HWV_CG_10_SET 0x0050
+#define HWV_CG_10_CLR 0x0054
+#define HWV_CG_10_DONE 0x2c28
+
+/* PLL REG */
+#define VLP_AP_PLL_CON3 0x264
+#define VLP_APLL1_TUNER_CON0 0x2a4
+#define VLP_APLL2_TUNER_CON0 0x2a8
+#define VLP_APLL1_CON0 0x274
+#define VLP_APLL1_CON1 0x278
+#define VLP_APLL1_CON2 0x27c
+#define VLP_APLL1_CON3 0x280
+#define VLP_APLL2_CON0 0x28c
+#define VLP_APLL2_CON1 0x290
+#define VLP_APLL2_CON2 0x294
+#define VLP_APLL2_CON3 0x298
+
+/* vlp apll1 tuner default value*/
+#define VLP_APLL1_TUNER_CON0_VALUE 0x6f28bd4d
+/* vlp apll2 tuner default value + 1*/
+#define VLP_APLL2_TUNER_CON0_VALUE 0x78fd5265
+
+#define VLP_PLLEN_ALL 0x080
+#define VLP_PLLEN_ALL_SET 0x084
+#define VLP_PLLEN_ALL_CLR 0x088
+
+#define MT8196_PLL_FMAX (3800UL * MHZ)
+#define MT8196_PLL_FMIN (1500UL * MHZ)
+#define MT8196_INTEGER_BITS 8
+
+#define PLL_FENC(_id, _name, _reg, _fenc_sta_ofs, _fenc_sta_bit,\
+ _flags, _pd_reg, _pd_shift, \
+ _pcw_reg, _pcw_shift, _pcwbits, \
+ _pll_en_bit) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .fenc_sta_ofs = _fenc_sta_ofs, \
+ .fenc_sta_bit = _fenc_sta_bit, \
+ .flags = _flags, \
+ .fmax = MT8196_PLL_FMAX, \
+ .fmin = MT8196_PLL_FMIN, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .pcwbits = _pcwbits, \
+ .pcwibits = MT8196_INTEGER_BITS, \
+ .en_reg = VLP_PLLEN_ALL, \
+ .en_set_reg = VLP_PLLEN_ALL_SET, \
+ .en_clr_reg = VLP_PLLEN_ALL_CLR, \
+ .pll_en_bit = _pll_en_bit, \
+ .ops = &mtk_pll_fenc_clr_set_ops, \
+}
+
+static DEFINE_SPINLOCK(mt8196_clk_vlp_lock);
+
+static const struct mtk_fixed_factor vlp_divs[] = {
+ FACTOR(CLK_VLP_CLK26M, "vlp_clk26m", "clk26m", 1, 1),
+ FACTOR(CLK_VLP_APLL1_D4, "apll1_d4", "vlp_apll1", 1, 4),
+ FACTOR(CLK_VLP_APLL1_D8, "apll1_d8", "vlp_apll1", 1, 8),
+ FACTOR(CLK_VLP_APLL2_D4, "apll2_d4", "vlp_apll2", 1, 4),
+ FACTOR(CLK_VLP_APLL2_D8, "apll2_d8", "vlp_apll2", 1, 8),
+};
+
+static const char * const vlp_scp_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d6",
+ "mainpll_d4",
+ "mainpll_d3",
+ "vlp_apll1"
+};
+
+static const char * const vlp_scp_spi_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d7_d2",
+ "mainpll_d5_d2"
+};
+
+static const char * const vlp_scp_iic_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d5_d4",
+ "mainpll_d7_d2"
+};
+
+static const char * const vlp_scp_iic_hs_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d5_d4",
+ "mainpll_d7_d2",
+ "mainpll_d7"
+};
+
+static const char * const vlp_pwrap_ulposc_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "osc_d14",
+ "osc_d10"
+};
+
+static const char * const vlp_spmi_32k_parents[] = {
+ "clk26m",
+ "clk32k",
+ "osc_d20",
+ "osc_d14",
+ "osc_d10"
+};
+
+static const char * const vlp_apxgpt_26m_b_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_dpsw_parents[] = {
+ "clk26m",
+ "osc_d10",
+ "osc_d7",
+ "mainpll_d7_d4"
+};
+
+static const char * const vlp_dpsw_central_parents[] = {
+ "clk26m",
+ "osc_d10",
+ "osc_d7",
+ "mainpll_d7_d4"
+};
+
+static const char * const vlp_spmi_m_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "osc_d14",
+ "osc_d10"
+};
+
+static const char * const vlp_dvfsrc_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_pwm_vlp_parents[] = {
+ "clk26m",
+ "clk32k",
+ "osc_d20",
+ "osc_d8",
+ "mainpll_d4_d8"
+};
+
+static const char * const vlp_axi_vlp_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d7_d4",
+ "osc_d4",
+ "mainpll_d7_d2"
+};
+
+static const char * const vlp_systimer_26m_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_sspm_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d5_d2",
+ "osc_d2",
+ "mainpll_d6"
+};
+
+static const char * const vlp_srck_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_camtg0_1_parents[] = {
+ "clk26m",
+ "univpll_192m_d32",
+ "univpll_192m_d16",
+ "clk13m",
+ "osc_d40",
+ "osc_d32",
+ "univpll_192m_d10",
+ "univpll_192m_d8",
+ "univpll_d6_d16",
+ "ulposc3",
+ "osc_d20",
+ "ck2_tvdpll1_d16",
+ "univpll_d6_d8"
+};
+
+static const char * const vlp_camtg2_7_parents[] = {
+ "clk26m",
+ "univpll_192m_d32",
+ "univpll_192m_d16",
+ "clk13m",
+ "osc_d40",
+ "osc_d32",
+ "univpll_192m_d10",
+ "univpll_192m_d8",
+ "univpll_d6_d16",
+ "osc_d20",
+ "ck2_tvdpll1_d16",
+ "univpll_d6_d8"
+};
+
+static const char * const vlp_sspm_26m_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_ulposc_sspm_parents[] = {
+ "clk26m",
+ "osc_d2",
+ "mainpll_d4_d2"
+};
+
+static const char * const vlp_vlp_pbus_26m_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_debug_err_flag_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_dpmsrdma_parents[] = {
+ "clk26m",
+ "mainpll_d7_d2"
+};
+
+static const char * const vlp_vlp_pbus_156m_parents[] = {
+ "clk26m",
+ "osc_d2",
+ "mainpll_d7_d2",
+ "mainpll_d7"
+};
+
+static const char * const vlp_spm_parents[] = {
+ "clk26m",
+ "mainpll_d7_d4"
+};
+
+static const char * const vlp_mminfra_parents[] = {
+ "clk26m",
+ "osc_d4",
+ "mainpll_d3"
+};
+
+static const char * const vlp_usb_parents[] = {
+ "clk26m",
+ "mainpll_d9"
+};
+
+static const char * const vlp_noc_vlp_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d9"
+};
+
+static const char * const vlp_audio_h_parents[] = {
+ "vlp_clk26m",
+ "vlp_apll1",
+ "vlp_apll2"
+};
+
+static const char * const vlp_aud_engen1_parents[] = {
+ "vlp_clk26m",
+ "apll1_d8",
+ "apll1_d4"
+};
+
+static const char * const vlp_aud_engen2_parents[] = {
+ "vlp_clk26m",
+ "apll2_d8",
+ "apll2_d4"
+};
+
+static const char * const vlp_aud_intbus_parents[] = {
+ "vlp_clk26m",
+ "mainpll_d7_d4",
+ "mainpll_d4_d4"
+};
+
+static const u8 vlp_aud_parent_index[] = { 1, 2, 3 };
+
+static const char * const vlp_spvlp_26m_parents[] = {
+ "clk26m",
+ "osc_d20"
+};
+
+static const char * const vlp_spu0_vlp_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2",
+ "mainpll_d7",
+ "mainpll_d6",
+ "mainpll_d5"
+};
+
+static const char * const vlp_spu1_vlp_parents[] = {
+ "clk26m",
+ "osc_d20",
+ "mainpll_d4_d4",
+ "mainpll_d4_d2",
+ "mainpll_d7",
+ "mainpll_d6",
+ "mainpll_d5"
+};
+
+static const struct mtk_mux vlp_muxes[] = {
+ /* VLP_CLK_CFG_0 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_VLP_SCP, "vlp_scp", vlp_scp_parents,
+ VLP_CLK_CFG_0, VLP_CLK_CFG_0_SET, VLP_CLK_CFG_0_CLR,
+ 0, 3, 7, VLP_CLK_CFG_UPDATE, TOP_MUX_SCP_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 31),
+ MUX_CLR_SET_UPD(CLK_VLP_SCP_SPI, "vlp_scp_spi",
+ vlp_scp_spi_parents, VLP_CLK_CFG_0, VLP_CLK_CFG_0_SET,
+ VLP_CLK_CFG_0_CLR, 8, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SCP_SPI_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SCP_IIC, "vlp_scp_iic",
+ vlp_scp_iic_parents, VLP_CLK_CFG_0, VLP_CLK_CFG_0_SET,
+ VLP_CLK_CFG_0_CLR, 16, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SCP_IIC_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SCP_IIC_HS, "vlp_scp_iic_hs",
+ vlp_scp_iic_hs_parents, VLP_CLK_CFG_0, VLP_CLK_CFG_0_SET,
+ VLP_CLK_CFG_0_CLR, 24, 3,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SCP_IIC_HS_SHIFT),
+ /* VLP_CLK_CFG_1 */
+ MUX_CLR_SET_UPD(CLK_VLP_PWRAP_ULPOSC, "vlp_pwrap_ulposc",
+ vlp_pwrap_ulposc_parents, VLP_CLK_CFG_1, VLP_CLK_CFG_1_SET,
+ VLP_CLK_CFG_1_CLR, 0, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_PWRAP_ULPOSC_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SPMI_M_TIA_32K, "vlp_spmi_32k",
+ vlp_spmi_32k_parents, VLP_CLK_CFG_1, VLP_CLK_CFG_1_SET,
+ VLP_CLK_CFG_1_CLR, 8, 3,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SPMI_M_TIA_32K_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_APXGPT_26M_B, "vlp_apxgpt_26m_b",
+ vlp_apxgpt_26m_b_parents, VLP_CLK_CFG_1, VLP_CLK_CFG_1_SET,
+ VLP_CLK_CFG_1_CLR, 16, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_APXGPT_26M_B_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_DPSW, "vlp_dpsw",
+ vlp_dpsw_parents, VLP_CLK_CFG_1, VLP_CLK_CFG_1_SET,
+ VLP_CLK_CFG_1_CLR, 24, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_DPSW_SHIFT),
+ /* VLP_CLK_CFG_2 */
+ MUX_CLR_SET_UPD(CLK_VLP_DPSW_CENTRAL, "vlp_dpsw_central",
+ vlp_dpsw_central_parents, VLP_CLK_CFG_2, VLP_CLK_CFG_2_SET,
+ VLP_CLK_CFG_2_CLR, 0, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_DPSW_CENTRAL_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SPMI_M_MST, "vlp_spmi_m",
+ vlp_spmi_m_parents, VLP_CLK_CFG_2, VLP_CLK_CFG_2_SET,
+ VLP_CLK_CFG_2_CLR, 8, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SPMI_M_MST_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_DVFSRC, "vlp_dvfsrc",
+ vlp_dvfsrc_parents, VLP_CLK_CFG_2, VLP_CLK_CFG_2_SET,
+ VLP_CLK_CFG_2_CLR, 16, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_DVFSRC_SHIFT),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_VLP_PWM_VLP, "vlp_pwm_vlp", vlp_pwm_vlp_parents,
+ VLP_CLK_CFG_2, VLP_CLK_CFG_2_SET, VLP_CLK_CFG_2_CLR,
+ 24, 3, 31, VLP_CLK_CFG_UPDATE, TOP_MUX_PWM_VLP_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 20),
+ /* VLP_CLK_CFG_3 */
+ MUX_CLR_SET_UPD(CLK_VLP_AXI_VLP, "vlp_axi_vlp",
+ vlp_axi_vlp_parents, VLP_CLK_CFG_3, VLP_CLK_CFG_3_SET,
+ VLP_CLK_CFG_3_CLR, 0, 3,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_AXI_VLP_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SYSTIMER_26M, "vlp_systimer_26m",
+ vlp_systimer_26m_parents, VLP_CLK_CFG_3, VLP_CLK_CFG_3_SET,
+ VLP_CLK_CFG_3_CLR, 8, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SYSTIMER_26M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SSPM, "vlp_sspm",
+ vlp_sspm_parents, VLP_CLK_CFG_3, VLP_CLK_CFG_3_SET,
+ VLP_CLK_CFG_3_CLR, 16, 3,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SSPM_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SRCK, "vlp_srck",
+ vlp_srck_parents, VLP_CLK_CFG_3, VLP_CLK_CFG_3_SET,
+ VLP_CLK_CFG_3_CLR, 24, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SRCK_SHIFT),
+ /* VLP_CLK_CFG_4 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG0, "vlp_camtg0", vlp_camtg0_1_parents,
+ VLP_CLK_CFG_4, VLP_CLK_CFG_4_SET, VLP_CLK_CFG_4_CLR,
+ HWV_CG_9_DONE, HWV_CG_9_SET, HWV_CG_9_CLR,
+ 0, 4, 7, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG0_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 15),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG1, "vlp_camtg1", vlp_camtg0_1_parents,
+ VLP_CLK_CFG_4, VLP_CLK_CFG_4_SET, VLP_CLK_CFG_4_CLR,
+ HWV_CG_9_DONE, HWV_CG_9_SET, HWV_CG_9_CLR,
+ 8, 4, 15, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG1_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 14),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG2, "vlp_camtg2", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_4, VLP_CLK_CFG_4_SET, VLP_CLK_CFG_4_CLR,
+ HWV_CG_9_DONE, HWV_CG_9_SET, HWV_CG_9_CLR,
+ 16, 4, 23, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG2_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 13),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG3, "vlp_camtg3", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_4, VLP_CLK_CFG_4_SET, VLP_CLK_CFG_4_CLR,
+ HWV_CG_9_DONE, HWV_CG_9_SET, HWV_CG_9_CLR,
+ 24, 4, 31, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG3_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 12),
+ /* VLP_CLK_CFG_5 */
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG4, "vlp_camtg4", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_5, VLP_CLK_CFG_5_SET, VLP_CLK_CFG_5_CLR,
+ HWV_CG_10_DONE, HWV_CG_10_SET, HWV_CG_10_CLR,
+ 0, 4, 7, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG4_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 11),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG5, "vlp_camtg5", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_5, VLP_CLK_CFG_5_SET, VLP_CLK_CFG_5_CLR,
+ HWV_CG_10_DONE, HWV_CG_10_SET, HWV_CG_10_CLR,
+ 8, 4, 15, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG5_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 10),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG6, "vlp_camtg6", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_5, VLP_CLK_CFG_5_SET, VLP_CLK_CFG_5_CLR,
+ HWV_CG_10_DONE, HWV_CG_10_SET, HWV_CG_10_CLR,
+ 16, 4, 23, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG6_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 9),
+ MUX_GATE_HWV_FENC_CLR_SET_UPD(CLK_VLP_CAMTG7, "vlp_camtg7", vlp_camtg2_7_parents,
+ VLP_CLK_CFG_5, VLP_CLK_CFG_5_SET, VLP_CLK_CFG_5_CLR,
+ HWV_CG_10_DONE, HWV_CG_10_SET, HWV_CG_10_CLR,
+ 24, 4, 31, VLP_CLK_CFG_UPDATE, TOP_MUX_CAMTG7_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_0, 8),
+ /* VLP_CLK_CFG_6 */
+ MUX_CLR_SET_UPD(CLK_VLP_SSPM_26M, "vlp_sspm_26m",
+ vlp_sspm_26m_parents, VLP_CLK_CFG_6, VLP_CLK_CFG_6_SET,
+ VLP_CLK_CFG_6_CLR, 8, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_SSPM_26M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_ULPOSC_SSPM, "vlp_ulposc_sspm",
+ vlp_ulposc_sspm_parents, VLP_CLK_CFG_6, VLP_CLK_CFG_6_SET,
+ VLP_CLK_CFG_6_CLR, 16, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_ULPOSC_SSPM_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_VLP_PBUS_26M, "vlp_vlp_pbus_26m",
+ vlp_vlp_pbus_26m_parents, VLP_CLK_CFG_6, VLP_CLK_CFG_6_SET,
+ VLP_CLK_CFG_6_CLR, 24, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_VLP_PBUS_26M_SHIFT),
+ /* VLP_CLK_CFG_7 */
+ MUX_CLR_SET_UPD(CLK_VLP_DEBUG_ERR_FLAG, "vlp_debug_err_flag",
+ vlp_debug_err_flag_parents, VLP_CLK_CFG_7, VLP_CLK_CFG_7_SET,
+ VLP_CLK_CFG_7_CLR, 0, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_DEBUG_ERR_FLAG_VLP_26M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_DPMSRDMA, "vlp_dpmsrdma",
+ vlp_dpmsrdma_parents, VLP_CLK_CFG_7, VLP_CLK_CFG_7_SET,
+ VLP_CLK_CFG_7_CLR, 8, 1,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_DPMSRDMA_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_VLP_PBUS_156M, "vlp_vlp_pbus_156m",
+ vlp_vlp_pbus_156m_parents, VLP_CLK_CFG_7, VLP_CLK_CFG_7_SET,
+ VLP_CLK_CFG_7_CLR, 16, 2,
+ VLP_CLK_CFG_UPDATE, TOP_MUX_VLP_PBUS_156M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SPM, "vlp_spm",
+ vlp_spm_parents, VLP_CLK_CFG_7, VLP_CLK_CFG_7_SET,
+ VLP_CLK_CFG_7_CLR, 24, 1,
+ VLP_CLK_CFG_UPDATE1, TOP_MUX_SPM_SHIFT),
+ /* VLP_CLK_CFG_8 */
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_VLP_MMINFRA, "vlp_mminfra", vlp_mminfra_parents,
+ VLP_CLK_CFG_8, VLP_CLK_CFG_8_SET, VLP_CLK_CFG_8_CLR,
+ 0, 2, 7, VLP_CLK_CFG_UPDATE1, TOP_MUX_MMINFRA_VLP_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 31),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_VLP_USB_TOP, "vlp_usb", vlp_usb_parents,
+ VLP_CLK_CFG_8, VLP_CLK_CFG_8_SET, VLP_CLK_CFG_8_CLR,
+ 8, 1, 15, VLP_CLK_CFG_UPDATE1, TOP_MUX_USB_TOP_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 30),
+ MUX_GATE_FENC_CLR_SET_UPD(CLK_VLP_USB_XHCI, "vlp_usb_xhci", vlp_usb_parents,
+ VLP_CLK_CFG_8, VLP_CLK_CFG_8_SET, VLP_CLK_CFG_8_CLR,
+ 16, 1, 23, VLP_CLK_CFG_UPDATE1, TOP_MUX_SSUSB_XHCI_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 29),
+ MUX_CLR_SET_UPD(CLK_VLP_NOC_VLP, "vlp_noc_vlp",
+ vlp_noc_vlp_parents, VLP_CLK_CFG_8, VLP_CLK_CFG_8_SET,
+ VLP_CLK_CFG_8_CLR, 24, 2,
+ VLP_CLK_CFG_UPDATE1, TOP_MUX_NOC_VLP_SHIFT),
+ /* VLP_CLK_CFG_9 */
+ MUX_GATE_FENC_CLR_SET_UPD_INDEXED(CLK_VLP_AUDIO_H, "vlp_audio_h",
+ vlp_audio_h_parents, vlp_aud_parent_index,
+ VLP_CLK_CFG_9, VLP_CLK_CFG_9_SET, VLP_CLK_CFG_9_CLR,
+ 0, 2, 7, VLP_CLK_CFG_UPDATE1, TOP_MUX_AUDIO_H_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 27),
+ MUX_GATE_FENC_CLR_SET_UPD_INDEXED(CLK_VLP_AUD_ENGEN1, "vlp_aud_engen1",
+ vlp_aud_engen1_parents, vlp_aud_parent_index,
+ VLP_CLK_CFG_9, VLP_CLK_CFG_9_SET, VLP_CLK_CFG_9_CLR,
+ 8, 2, 15, VLP_CLK_CFG_UPDATE1, TOP_MUX_AUD_ENGEN1_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 26),
+ MUX_GATE_FENC_CLR_SET_UPD_INDEXED(CLK_VLP_AUD_ENGEN2, "vlp_aud_engen2",
+ vlp_aud_engen2_parents, vlp_aud_parent_index,
+ VLP_CLK_CFG_9, VLP_CLK_CFG_9_SET, VLP_CLK_CFG_9_CLR,
+ 16, 2, 23, VLP_CLK_CFG_UPDATE1, TOP_MUX_AUD_ENGEN2_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 25),
+ MUX_GATE_FENC_CLR_SET_UPD_INDEXED(CLK_VLP_AUD_INTBUS, "vlp_aud_intbus",
+ vlp_aud_intbus_parents, vlp_aud_parent_index,
+ VLP_CLK_CFG_9, VLP_CLK_CFG_9_SET, VLP_CLK_CFG_9_CLR,
+ 24, 2, 31, VLP_CLK_CFG_UPDATE1, TOP_MUX_AUD_INTBUS_SHIFT,
+ VLP_OCIC_FENC_STATUS_MON_1, 24),
+ /* VLP_CLK_CFG_10 */
+ MUX_CLR_SET_UPD(CLK_VLP_SPVLP_26M, "vlp_spvlp_26m",
+ vlp_spvlp_26m_parents, VLP_CLK_CFG_10, VLP_CLK_CFG_10_SET,
+ VLP_CLK_CFG_10_CLR, 0, 1,
+ VLP_CLK_CFG_UPDATE1, TOP_MUX_SPU_VLP_26M_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SPU0_VLP, "vlp_spu0_vlp",
+ vlp_spu0_vlp_parents, VLP_CLK_CFG_10, VLP_CLK_CFG_10_SET,
+ VLP_CLK_CFG_10_CLR, 8, 3,
+ VLP_CLK_CFG_UPDATE1, TOP_MUX_SPU0_VLP_SHIFT),
+ MUX_CLR_SET_UPD(CLK_VLP_SPU1_VLP, "vlp_spu1_vlp",
+ vlp_spu1_vlp_parents, VLP_CLK_CFG_10, VLP_CLK_CFG_10_SET,
+ VLP_CLK_CFG_10_CLR, 16, 3,
+ VLP_CLK_CFG_UPDATE1, TOP_MUX_SPU1_VLP_SHIFT),
+};
+
+static const struct mtk_pll_data vlp_plls[] = {
+ PLL_FENC(CLK_VLP_APLL1, "vlp_apll1", VLP_APLL1_CON0, 0x0358, 1, 0,
+ VLP_APLL1_CON1, 24, VLP_APLL1_CON2, 0, 32, 0),
+ PLL_FENC(CLK_VLP_APLL2, "vlp_apll2", VLP_APLL2_CON0, 0x0358, 0, 0,
+ VLP_APLL2_CON1, 24, VLP_APLL2_CON2, 0, 32, 1),
+};
+
+static const struct regmap_config vlpckgen_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x1000,
+ .fast_io = true,
+};
+
+static int clk_mt8196_vlp_probe(struct platform_device *pdev)
+{
+ static void __iomem *base;
+ struct clk_hw_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+
+ clk_data = mtk_alloc_clk_data(ARRAY_SIZE(vlp_muxes) +
+ ARRAY_SIZE(vlp_plls) +
+ ARRAY_SIZE(vlp_divs));
+ if (!clk_data)
+ return -ENOMEM;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(dev, base, &vlpckgen_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ r = mtk_clk_register_factors(vlp_divs, ARRAY_SIZE(vlp_divs), clk_data);
+ if (r)
+ goto free_clk_data;
+
+ r = mtk_clk_register_muxes(&pdev->dev, vlp_muxes, ARRAY_SIZE(vlp_muxes),
+ node, &mt8196_clk_vlp_lock, clk_data);
+ if (r)
+ goto unregister_factors;
+
+ r = mtk_clk_register_plls(node, vlp_plls, ARRAY_SIZE(vlp_plls),
+ clk_data);
+ if (r)
+ goto unregister_muxes;
+
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
+ if (r)
+ goto unregister_plls;
+
+ platform_set_drvdata(pdev, clk_data);
+
+ /* Initialize APLL tuner registers */
+ regmap_write(regmap, VLP_APLL1_TUNER_CON0, VLP_APLL1_TUNER_CON0_VALUE);
+ regmap_write(regmap, VLP_APLL2_TUNER_CON0, VLP_APLL2_TUNER_CON0_VALUE);
+
+ return r;
+
+unregister_plls:
+ mtk_clk_unregister_plls(vlp_plls, ARRAY_SIZE(vlp_plls), clk_data);
+unregister_muxes:
+ mtk_clk_unregister_muxes(vlp_muxes, ARRAY_SIZE(vlp_muxes), clk_data);
+unregister_factors:
+ mtk_clk_unregister_factors(vlp_divs, ARRAY_SIZE(vlp_divs), clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
+
+ return r;
+}
+
+static void clk_mt8196_vlp_remove(struct platform_device *pdev)
+{
+ struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_plls(vlp_plls, ARRAY_SIZE(vlp_plls), clk_data);
+ mtk_clk_unregister_muxes(vlp_muxes, ARRAY_SIZE(vlp_muxes), clk_data);
+ mtk_clk_unregister_factors(vlp_divs, ARRAY_SIZE(vlp_divs), clk_data);
+ mtk_free_clk_data(clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt8196_vlp_ck[] = {
+ { .compatible = "mediatek,mt8196-vlpckgen" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_vlp_ck);
+
+static struct platform_driver clk_mt8196_vlp_drv = {
+ .probe = clk_mt8196_vlp_probe,
+ .remove = clk_mt8196_vlp_remove,
+ .driver = {
+ .name = "clk-mt8196-vlpck",
+ .of_match_table = of_match_clk_mt8196_vlp_ck,
+ },
+};
+
+MODULE_DESCRIPTION("MediaTek MT8196 VLP clock generator driver");
+module_platform_driver(clk_mt8196_vlp_drv);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index ba1d1c495bc2..19cd27941747 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -685,4 +685,20 @@ void mtk_clk_simple_remove(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(mtk_clk_simple_remove);
+struct regmap *mtk_clk_get_hwv_regmap(struct device_node *node)
+{
+ struct device_node *hwv_node;
+ struct regmap *regmap_hwv;
+
+ hwv_node = of_parse_phandle(node, "mediatek,hardware-voter", 0);
+ if (!hwv_node)
+ return NULL;
+
+ regmap_hwv = device_node_to_regmap(hwv_node);
+ of_node_put(hwv_node);
+
+ return regmap_hwv;
+}
+EXPORT_SYMBOL_GPL(mtk_clk_get_hwv_regmap);
+
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index c17fe1c2d732..5417b9264e6d 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -20,6 +20,8 @@
#define MHZ (1000 * 1000)
+#define MTK_WAIT_HWV_DONE_US 30
+
struct platform_device;
/*
@@ -173,6 +175,25 @@ struct mtk_composite {
.flags = 0, \
}
+#define MUX_DIV_GATE(_id, _name, _parents, \
+ _mux_reg, _mux_shift, _mux_width, \
+ _div_reg, _div_shift, _div_width, \
+ _gate_reg, _gate_shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .mux_reg = _mux_reg, \
+ .mux_shift = _mux_shift, \
+ .mux_width = _mux_width, \
+ .divider_reg = _div_reg, \
+ .divider_shift = _div_shift, \
+ .divider_width = _div_width, \
+ .gate_reg = _gate_reg, \
+ .gate_shift = _gate_shift, \
+ .flags = CLK_SET_RATE_PARENT, \
+ }
+
int mtk_clk_register_composites(struct device *dev,
const struct mtk_composite *mcs, int num,
void __iomem *base, spinlock_t *lock,
@@ -245,5 +266,6 @@ int mtk_clk_pdev_probe(struct platform_device *pdev);
void mtk_clk_pdev_remove(struct platform_device *pdev);
int mtk_clk_simple_probe(struct platform_device *pdev);
void mtk_clk_simple_remove(struct platform_device *pdev);
+struct regmap *mtk_clk_get_hwv_regmap(struct device_node *node);
#endif /* __DRV_CLK_MTK_H */
diff --git a/drivers/clk/mediatek/clk-mux.c b/drivers/clk/mediatek/clk-mux.c
index 60990296450b..c5af6dc078a3 100644
--- a/drivers/clk/mediatek/clk-mux.c
+++ b/drivers/clk/mediatek/clk-mux.c
@@ -8,6 +8,7 @@
#include <linux/clk-provider.h>
#include <linux/compiler_types.h>
#include <linux/container_of.h>
+#include <linux/dev_printk.h>
#include <linux/err.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
@@ -15,11 +16,15 @@
#include <linux/spinlock.h>
#include <linux/slab.h>
+#include "clk-mtk.h"
#include "clk-mux.h"
+#define MTK_WAIT_FENC_DONE_US 30
+
struct mtk_clk_mux {
struct clk_hw hw;
struct regmap *regmap;
+ struct regmap *regmap_hwv;
const struct mtk_mux *data;
spinlock_t *lock;
bool reparent;
@@ -30,6 +35,33 @@ static inline struct mtk_clk_mux *to_mtk_clk_mux(struct clk_hw *hw)
return container_of(hw, struct mtk_clk_mux, hw);
}
+static int mtk_clk_mux_fenc_enable_setclr(struct clk_hw *hw)
+{
+ struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
+ unsigned long flags;
+ u32 val;
+ int ret;
+
+ if (mux->lock)
+ spin_lock_irqsave(mux->lock, flags);
+ else
+ __acquire(mux->lock);
+
+ regmap_write(mux->regmap, mux->data->clr_ofs,
+ BIT(mux->data->gate_shift));
+
+ ret = regmap_read_poll_timeout_atomic(mux->regmap, mux->data->fenc_sta_mon_ofs,
+ val, val & BIT(mux->data->fenc_shift), 1,
+ MTK_WAIT_FENC_DONE_US);
+
+ if (mux->lock)
+ spin_unlock_irqrestore(mux->lock, flags);
+ else
+ __release(mux->lock);
+
+ return ret;
+}
+
static int mtk_clk_mux_enable_setclr(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
@@ -70,6 +102,16 @@ static void mtk_clk_mux_disable_setclr(struct clk_hw *hw)
BIT(mux->data->gate_shift));
}
+static int mtk_clk_mux_fenc_is_enabled(struct clk_hw *hw)
+{
+ struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
+ u32 val;
+
+ regmap_read(mux->regmap, mux->data->fenc_sta_mon_ofs, &val);
+
+ return !!(val & BIT(mux->data->fenc_shift));
+}
+
static int mtk_clk_mux_is_enabled(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
@@ -80,6 +122,41 @@ static int mtk_clk_mux_is_enabled(struct clk_hw *hw)
return (val & BIT(mux->data->gate_shift)) == 0;
}
+static int mtk_clk_mux_hwv_fenc_enable(struct clk_hw *hw)
+{
+ struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
+ u32 val;
+ int ret;
+
+ regmap_write(mux->regmap_hwv, mux->data->hwv_set_ofs,
+ BIT(mux->data->gate_shift));
+
+ ret = regmap_read_poll_timeout_atomic(mux->regmap_hwv, mux->data->hwv_sta_ofs,
+ val, val & BIT(mux->data->gate_shift), 0,
+ MTK_WAIT_HWV_DONE_US);
+ if (ret)
+ return ret;
+
+ ret = regmap_read_poll_timeout_atomic(mux->regmap, mux->data->fenc_sta_mon_ofs,
+ val, val & BIT(mux->data->fenc_shift), 1,
+ MTK_WAIT_FENC_DONE_US);
+
+ return ret;
+}
+
+static void mtk_clk_mux_hwv_disable(struct clk_hw *hw)
+{
+ struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
+ u32 val;
+
+ regmap_write(mux->regmap_hwv, mux->data->hwv_clr_ofs,
+ BIT(mux->data->gate_shift));
+
+ regmap_read_poll_timeout_atomic(mux->regmap_hwv, mux->data->hwv_sta_ofs,
+ val, (val & BIT(mux->data->gate_shift)),
+ 0, MTK_WAIT_HWV_DONE_US);
+}
+
static u8 mtk_clk_mux_get_parent(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
@@ -146,9 +223,15 @@ static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index)
static int mtk_clk_mux_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
- struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
+ return clk_mux_determine_rate_flags(hw, req, 0);
+}
+
+static bool mtk_clk_mux_uses_hwv(const struct clk_ops *ops)
+{
+ if (ops == &mtk_mux_gate_hwv_fenc_clr_set_upd_ops)
+ return true;
- return clk_mux_determine_rate_flags(hw, req, mux->data->flags);
+ return false;
}
const struct clk_ops mtk_mux_clr_set_upd_ops = {
@@ -168,9 +251,30 @@ const struct clk_ops mtk_mux_gate_clr_set_upd_ops = {
};
EXPORT_SYMBOL_GPL(mtk_mux_gate_clr_set_upd_ops);
+const struct clk_ops mtk_mux_gate_fenc_clr_set_upd_ops = {
+ .enable = mtk_clk_mux_fenc_enable_setclr,
+ .disable = mtk_clk_mux_disable_setclr,
+ .is_enabled = mtk_clk_mux_fenc_is_enabled,
+ .get_parent = mtk_clk_mux_get_parent,
+ .set_parent = mtk_clk_mux_set_parent_setclr_lock,
+ .determine_rate = mtk_clk_mux_determine_rate,
+};
+EXPORT_SYMBOL_GPL(mtk_mux_gate_fenc_clr_set_upd_ops);
+
+const struct clk_ops mtk_mux_gate_hwv_fenc_clr_set_upd_ops = {
+ .enable = mtk_clk_mux_hwv_fenc_enable,
+ .disable = mtk_clk_mux_hwv_disable,
+ .is_enabled = mtk_clk_mux_fenc_is_enabled,
+ .get_parent = mtk_clk_mux_get_parent,
+ .set_parent = mtk_clk_mux_set_parent_setclr_lock,
+ .determine_rate = mtk_clk_mux_determine_rate,
+};
+EXPORT_SYMBOL_GPL(mtk_mux_gate_hwv_fenc_clr_set_upd_ops);
+
static struct clk_hw *mtk_clk_register_mux(struct device *dev,
const struct mtk_mux *mux,
struct regmap *regmap,
+ struct regmap *regmap_hwv,
spinlock_t *lock)
{
struct mtk_clk_mux *clk_mux;
@@ -186,8 +290,13 @@ static struct clk_hw *mtk_clk_register_mux(struct device *dev,
init.parent_names = mux->parent_names;
init.num_parents = mux->num_parents;
init.ops = mux->ops;
+ if (mtk_clk_mux_uses_hwv(init.ops) && !regmap_hwv)
+ return dev_err_ptr_probe(
+ dev, -ENXIO,
+ "regmap not found for hardware voter clocks\n");
clk_mux->regmap = regmap;
+ clk_mux->regmap_hwv = regmap_hwv;
clk_mux->data = mux;
clk_mux->lock = lock;
clk_mux->hw.init = &init;
@@ -220,6 +329,7 @@ int mtk_clk_register_muxes(struct device *dev,
struct clk_hw_onecell_data *clk_data)
{
struct regmap *regmap;
+ struct regmap *regmap_hwv;
struct clk_hw *hw;
int i;
@@ -229,6 +339,12 @@ int mtk_clk_register_muxes(struct device *dev,
return PTR_ERR(regmap);
}
+ regmap_hwv = mtk_clk_get_hwv_regmap(node);
+ if (IS_ERR(regmap_hwv))
+ return dev_err_probe(
+ dev, PTR_ERR(regmap_hwv),
+ "Cannot find hardware voter regmap for %pOF\n", node);
+
for (i = 0; i < num; i++) {
const struct mtk_mux *mux = &muxes[i];
@@ -238,7 +354,7 @@ int mtk_clk_register_muxes(struct device *dev,
continue;
}
- hw = mtk_clk_register_mux(dev, mux, regmap, lock);
+ hw = mtk_clk_register_mux(dev, mux, regmap, regmap_hwv, lock);
if (IS_ERR(hw)) {
pr_err("Failed to register clk %s: %pe\n", mux->name,
diff --git a/drivers/clk/mediatek/clk-mux.h b/drivers/clk/mediatek/clk-mux.h
index 943ad1d7ce4b..151e56dcf884 100644
--- a/drivers/clk/mediatek/clk-mux.h
+++ b/drivers/clk/mediatek/clk-mux.h
@@ -29,10 +29,16 @@ struct mtk_mux {
u32 clr_ofs;
u32 upd_ofs;
+ u32 hwv_set_ofs;
+ u32 hwv_clr_ofs;
+ u32 hwv_sta_ofs;
+ u32 fenc_sta_mon_ofs;
+
u8 mux_shift;
u8 mux_width;
u8 gate_shift;
s8 upd_shift;
+ u8 fenc_shift;
const struct clk_ops *ops;
signed char num_parents;
@@ -77,6 +83,8 @@ struct mtk_mux {
extern const struct clk_ops mtk_mux_clr_set_upd_ops;
extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
+extern const struct clk_ops mtk_mux_gate_fenc_clr_set_upd_ops;
+extern const struct clk_ops mtk_mux_gate_hwv_fenc_clr_set_upd_ops;
#define MUX_GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \
_mux_set_ofs, _mux_clr_ofs, _shift, _width, \
@@ -118,6 +126,85 @@ extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
0, _upd_ofs, _upd, CLK_SET_RATE_PARENT, \
mtk_mux_clr_set_upd_ops)
+#define MUX_GATE_HWV_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, \
+ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _hwv_sta_ofs, _hwv_set_ofs, _hwv_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .mux_ofs = _mux_ofs, \
+ .set_ofs = _mux_set_ofs, \
+ .clr_ofs = _mux_clr_ofs, \
+ .hwv_sta_ofs = _hwv_sta_ofs, \
+ .hwv_set_ofs = _hwv_set_ofs, \
+ .hwv_clr_ofs = _hwv_clr_ofs, \
+ .upd_ofs = _upd_ofs, \
+ .fenc_sta_mon_ofs = _fenc_sta_mon_ofs, \
+ .mux_shift = _shift, \
+ .mux_width = _width, \
+ .gate_shift = _gate, \
+ .upd_shift = _upd, \
+ .fenc_shift = _fenc, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .flags = _flags, \
+ .ops = &mtk_mux_gate_hwv_fenc_clr_set_upd_ops, \
+ }
+
+#define MUX_GATE_HWV_FENC_CLR_SET_UPD(_id, _name, _parents, \
+ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _hwv_sta_ofs, _hwv_set_ofs, _hwv_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc) \
+ MUX_GATE_HWV_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, \
+ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _hwv_sta_ofs, _hwv_set_ofs, _hwv_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc, 0)
+
+#define MUX_GATE_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, _paridx, \
+ _num_parents, _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .mux_ofs = _mux_ofs, \
+ .set_ofs = _mux_set_ofs, \
+ .clr_ofs = _mux_clr_ofs, \
+ .upd_ofs = _upd_ofs, \
+ .fenc_sta_mon_ofs = _fenc_sta_mon_ofs, \
+ .mux_shift = _shift, \
+ .mux_width = _width, \
+ .gate_shift = _gate, \
+ .upd_shift = _upd, \
+ .fenc_shift = _fenc, \
+ .parent_names = _parents, \
+ .parent_index = _paridx, \
+ .num_parents = _num_parents, \
+ .flags = _flags, \
+ .ops = &mtk_mux_gate_fenc_clr_set_upd_ops, \
+ }
+
+#define MUX_GATE_FENC_CLR_SET_UPD(_id, _name, _parents, \
+ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc) \
+ MUX_GATE_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, \
+ NULL, ARRAY_SIZE(_parents), _mux_ofs, \
+ _mux_set_ofs, _mux_clr_ofs, _shift, \
+ _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc, 0)
+
+#define MUX_GATE_FENC_CLR_SET_UPD_INDEXED(_id, _name, _parents, _paridx, \
+ _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
+ _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc) \
+ MUX_GATE_FENC_CLR_SET_UPD_FLAGS(_id, _name, _parents, _paridx, \
+ ARRAY_SIZE(_paridx), _mux_ofs, _mux_set_ofs, \
+ _mux_clr_ofs, _shift, _width, _gate, _upd_ofs, _upd, \
+ _fenc_sta_mon_ofs, _fenc, 0)
+
int mtk_clk_register_muxes(struct device *dev,
const struct mtk_mux *muxes,
int num, struct device_node *node,
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index ce453e1718e5..cd2b6ce551c6 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -37,6 +37,13 @@ int mtk_pll_is_prepared(struct clk_hw *hw)
return (readl(pll->en_addr) & BIT(pll->data->pll_en_bit)) != 0;
}
+static int mtk_pll_fenc_is_prepared(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+ return !!(readl(pll->fenc_addr) & BIT(pll->data->fenc_sta_bit));
+}
+
static unsigned long __mtk_pll_recalc_rate(struct mtk_clk_pll *pll, u32 fin,
u32 pcw, int postdiv)
{
@@ -200,16 +207,19 @@ unsigned long mtk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
return __mtk_pll_recalc_rate(pll, parent_rate, pcw, postdiv);
}
-long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+int mtk_pll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 pcw = 0;
int postdiv;
- mtk_pll_calc_values(pll, &pcw, &postdiv, rate, *prate);
+ mtk_pll_calc_values(pll, &pcw, &postdiv, req->rate,
+ req->best_parent_rate);
+
+ req->rate = __mtk_pll_recalc_rate(pll, req->best_parent_rate, pcw,
+ postdiv);
- return __mtk_pll_recalc_rate(pll, *prate, pcw, postdiv);
+ return 0;
}
int mtk_pll_prepare(struct clk_hw *hw)
@@ -274,14 +284,43 @@ void mtk_pll_unprepare(struct clk_hw *hw)
writel(r, pll->pwr_addr);
}
+static int mtk_pll_prepare_setclr(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+ writel(BIT(pll->data->pll_en_bit), pll->en_set_addr);
+
+ /* Wait 20us after enable for the PLL to stabilize */
+ udelay(20);
+
+ return 0;
+}
+
+static void mtk_pll_unprepare_setclr(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+ writel(BIT(pll->data->pll_en_bit), pll->en_clr_addr);
+}
+
const struct clk_ops mtk_pll_ops = {
.is_prepared = mtk_pll_is_prepared,
.prepare = mtk_pll_prepare,
.unprepare = mtk_pll_unprepare,
.recalc_rate = mtk_pll_recalc_rate,
- .round_rate = mtk_pll_round_rate,
+ .determine_rate = mtk_pll_determine_rate,
+ .set_rate = mtk_pll_set_rate,
+};
+
+const struct clk_ops mtk_pll_fenc_clr_set_ops = {
+ .is_prepared = mtk_pll_fenc_is_prepared,
+ .prepare = mtk_pll_prepare_setclr,
+ .unprepare = mtk_pll_unprepare_setclr,
+ .recalc_rate = mtk_pll_recalc_rate,
+ .determine_rate = mtk_pll_determine_rate,
.set_rate = mtk_pll_set_rate,
};
+EXPORT_SYMBOL_GPL(mtk_pll_fenc_clr_set_ops);
struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
const struct mtk_pll_data *data,
@@ -308,9 +347,15 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
pll->en_addr = base + data->en_reg;
else
pll->en_addr = pll->base_addr + REG_CON0;
+ if (data->en_set_reg)
+ pll->en_set_addr = base + data->en_set_reg;
+ if (data->en_clr_reg)
+ pll->en_clr_addr = base + data->en_clr_reg;
pll->hw.init = &init;
pll->data = data;
+ pll->fenc_addr = base + data->fenc_sta_ofs;
+
init.name = data->name;
init.flags = (data->flags & PLL_AO) ? CLK_IS_CRITICAL : 0;
init.ops = pll_ops;
@@ -333,12 +378,13 @@ struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
{
struct mtk_clk_pll *pll;
struct clk_hw *hw;
+ const struct clk_ops *pll_ops = data->ops ? data->ops : &mtk_pll_ops;
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
if (!pll)
return ERR_PTR(-ENOMEM);
- hw = mtk_clk_register_pll_ops(pll, data, base, &mtk_pll_ops);
+ hw = mtk_clk_register_pll_ops(pll, data, base, pll_ops);
if (IS_ERR(hw))
kfree(pll);
diff --git a/drivers/clk/mediatek/clk-pll.h b/drivers/clk/mediatek/clk-pll.h
index 285c8db958b3..d71c150ce83e 100644
--- a/drivers/clk/mediatek/clk-pll.h
+++ b/drivers/clk/mediatek/clk-pll.h
@@ -29,6 +29,7 @@ struct mtk_pll_data {
u32 reg;
u32 pwr_reg;
u32 en_mask;
+ u32 fenc_sta_ofs;
u32 pd_reg;
u32 tuner_reg;
u32 tuner_en_reg;
@@ -47,8 +48,11 @@ struct mtk_pll_data {
const struct mtk_pll_div_table *div_table;
const char *parent_name;
u32 en_reg;
+ u32 en_set_reg;
+ u32 en_clr_reg;
u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */
u8 pcw_chg_bit;
+ u8 fenc_sta_bit;
};
/*
@@ -68,6 +72,9 @@ struct mtk_clk_pll {
void __iomem *pcw_addr;
void __iomem *pcw_chg_addr;
void __iomem *en_addr;
+ void __iomem *en_set_addr;
+ void __iomem *en_clr_addr;
+ void __iomem *fenc_addr;
const struct mtk_pll_data *data;
};
@@ -78,6 +85,7 @@ void mtk_clk_unregister_plls(const struct mtk_pll_data *plls, int num_plls,
struct clk_hw_onecell_data *clk_data);
extern const struct clk_ops mtk_pll_ops;
+extern const struct clk_ops mtk_pll_fenc_clr_set_ops;
static inline struct mtk_clk_pll *to_mtk_clk_pll(struct clk_hw *hw)
{
@@ -96,8 +104,7 @@ void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
u32 freq, u32 fin);
int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate);
-long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate);
+int mtk_pll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req);
struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
const struct mtk_pll_data *data,
diff --git a/drivers/clk/mediatek/clk-pllfh.c b/drivers/clk/mediatek/clk-pllfh.c
index 094ec8a26d66..83630ee07ee9 100644
--- a/drivers/clk/mediatek/clk-pllfh.c
+++ b/drivers/clk/mediatek/clk-pllfh.c
@@ -42,7 +42,7 @@ static const struct clk_ops mtk_pllfh_ops = {
.prepare = mtk_pll_prepare,
.unprepare = mtk_pll_unprepare,
.recalc_rate = mtk_pll_recalc_rate,
- .round_rate = mtk_pll_round_rate,
+ .determine_rate = mtk_pll_determine_rate,
.set_rate = mtk_fhctl_set_rate,
};
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index ff003dc5ab20..71481607a6d5 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -5,6 +5,7 @@ menu "Clock support for Amlogic platforms"
config COMMON_CLK_MESON_REGMAP
tristate
select REGMAP
+ select MFD_SYSCON
config COMMON_CLK_MESON_DUALDIV
tristate
@@ -35,6 +36,8 @@ config COMMON_CLK_MESON_VCLK
select COMMON_CLK_MESON_REGMAP
config COMMON_CLK_MESON_CLKC_UTILS
+ select REGMAP
+ select MFD_SYSCON
tristate
config COMMON_CLK_MESON_AO_CLKC
@@ -43,11 +46,6 @@ config COMMON_CLK_MESON_AO_CLKC
select COMMON_CLK_MESON_CLKC_UTILS
select RESET_CONTROLLER
-config COMMON_CLK_MESON_EE_CLKC
- tristate
- select COMMON_CLK_MESON_REGMAP
- select COMMON_CLK_MESON_CLKC_UTILS
-
config COMMON_CLK_MESON_CPU_DYNDIV
tristate
select COMMON_CLK_MESON_REGMAP
@@ -72,12 +70,12 @@ config COMMON_CLK_GXBB
depends on ARM64
default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_VID_PLL_DIV
select COMMON_CLK_MESON_MPLL
select COMMON_CLK_MESON_PLL
select COMMON_CLK_MESON_AO_CLKC
- select COMMON_CLK_MESON_EE_CLKC
select MFD_SYSCON
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
@@ -88,11 +86,11 @@ config COMMON_CLK_AXG
depends on ARM64
default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
select COMMON_CLK_MESON_PLL
select COMMON_CLK_MESON_AO_CLKC
- select COMMON_CLK_MESON_EE_CLKC
select MFD_SYSCON
help
Support for the clock controller on AmLogic A113D devices, aka axg.
@@ -106,7 +104,8 @@ config COMMON_CLK_AXG_AUDIO
select COMMON_CLK_MESON_SCLK_DIV
select COMMON_CLK_MESON_CLKC_UTILS
select REGMAP_MMIO
- select RESET_CONTROLLER
+ select AUXILIARY_BUS
+ imply RESET_MESON_AUX
help
Support for the audio clock controller on AmLogic A113D devices,
aka axg, Say Y if you want audio subsystem to work.
@@ -165,11 +164,11 @@ config COMMON_CLK_G12A
depends on ARM64
default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
select COMMON_CLK_MESON_PLL
select COMMON_CLK_MESON_AO_CLKC
- select COMMON_CLK_MESON_EE_CLKC
select COMMON_CLK_MESON_CPU_DYNDIV
select COMMON_CLK_MESON_VID_PLL_DIV
select COMMON_CLK_MESON_VCLK
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index bc56a47931c1..c6998e752c68 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -5,7 +5,6 @@ obj-$(CONFIG_COMMON_CLK_MESON_CLKC_UTILS) += meson-clkc-utils.o
obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) += meson-aoclk.o
obj-$(CONFIG_COMMON_CLK_MESON_CPU_DYNDIV) += clk-cpu-dyndiv.o
obj-$(CONFIG_COMMON_CLK_MESON_DUALDIV) += clk-dualdiv.o
-obj-$(CONFIG_COMMON_CLK_MESON_EE_CLKC) += meson-eeclk.o
obj-$(CONFIG_COMMON_CLK_MESON_MPLL) += clk-mpll.o
obj-$(CONFIG_COMMON_CLK_MESON_PHASE) += clk-phase.o
obj-$(CONFIG_COMMON_CLK_MESON_PLL) += clk-pll.o
diff --git a/drivers/clk/meson/a1-peripherals.c b/drivers/clk/meson/a1-peripherals.c
index 36489e0f948a..5e0d58c01405 100644
--- a/drivers/clk/meson/a1-peripherals.c
+++ b/drivers/clk/meson/a1-peripherals.c
@@ -10,14 +10,43 @@
#include <linux/clk-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
-#include "a1-peripherals.h"
#include "clk-dualdiv.h"
#include "clk-regmap.h"
#include "meson-clkc-utils.h"
#include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
-static struct clk_regmap xtal_in = {
+#define SYS_OSCIN_CTRL 0x0
+#define RTC_BY_OSCIN_CTRL0 0x4
+#define RTC_BY_OSCIN_CTRL1 0x8
+#define RTC_CTRL 0xc
+#define SYS_CLK_CTRL0 0x10
+#define SYS_CLK_EN0 0x1c
+#define SYS_CLK_EN1 0x20
+#define AXI_CLK_EN 0x24
+#define DSPA_CLK_EN 0x28
+#define DSPB_CLK_EN 0x2c
+#define DSPA_CLK_CTRL0 0x30
+#define DSPB_CLK_CTRL0 0x34
+#define CLK12_24_CTRL 0x38
+#define GEN_CLK_CTRL 0x3c
+#define SAR_ADC_CLK_CTRL 0xc0
+#define PWM_CLK_AB_CTRL 0xc4
+#define PWM_CLK_CD_CTRL 0xc8
+#define PWM_CLK_EF_CTRL 0xcc
+#define SPICC_CLK_CTRL 0xd0
+#define TS_CLK_CTRL 0xd4
+#define SPIFC_CLK_CTRL 0xd8
+#define USB_BUSCLK_CTRL 0xdc
+#define SD_EMMC_CLK_CTRL 0xe0
+#define CECA_CLK_CTRL0 0xe4
+#define CECA_CLK_CTRL1 0xe8
+#define CECB_CLK_CTRL0 0xec
+#define CECB_CLK_CTRL1 0xf0
+#define PSRAM_CLK_CTRL 0xf4
+#define DMC_CLK_CTRL 0xf8
+
+static struct clk_regmap a1_xtal_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 0,
@@ -32,7 +61,7 @@ static struct clk_regmap xtal_in = {
},
};
-static struct clk_regmap fixpll_in = {
+static struct clk_regmap a1_fixpll_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 1,
@@ -47,7 +76,7 @@ static struct clk_regmap fixpll_in = {
},
};
-static struct clk_regmap usb_phy_in = {
+static struct clk_regmap a1_usb_phy_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 2,
@@ -62,7 +91,7 @@ static struct clk_regmap usb_phy_in = {
},
};
-static struct clk_regmap usb_ctrl_in = {
+static struct clk_regmap a1_usb_ctrl_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 3,
@@ -77,7 +106,7 @@ static struct clk_regmap usb_ctrl_in = {
},
};
-static struct clk_regmap hifipll_in = {
+static struct clk_regmap a1_hifipll_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 4,
@@ -92,7 +121,7 @@ static struct clk_regmap hifipll_in = {
},
};
-static struct clk_regmap syspll_in = {
+static struct clk_regmap a1_syspll_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 5,
@@ -107,7 +136,7 @@ static struct clk_regmap syspll_in = {
},
};
-static struct clk_regmap dds_in = {
+static struct clk_regmap a1_dds_in = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_OSCIN_CTRL,
.bit_idx = 6,
@@ -122,7 +151,7 @@ static struct clk_regmap dds_in = {
},
};
-static struct clk_regmap rtc_32k_in = {
+static struct clk_regmap a1_rtc_32k_in = {
.data = &(struct clk_regmap_gate_data){
.offset = RTC_BY_OSCIN_CTRL0,
.bit_idx = 31,
@@ -137,7 +166,7 @@ static struct clk_regmap rtc_32k_in = {
},
};
-static const struct meson_clk_dualdiv_param clk_32k_div_table[] = {
+static const struct meson_clk_dualdiv_param a1_32k_div_table[] = {
{
.dual = 1,
.n1 = 733,
@@ -148,7 +177,7 @@ static const struct meson_clk_dualdiv_param clk_32k_div_table[] = {
{}
};
-static struct clk_regmap rtc_32k_div = {
+static struct clk_regmap a1_rtc_32k_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = RTC_BY_OSCIN_CTRL0,
@@ -175,19 +204,19 @@ static struct clk_regmap rtc_32k_div = {
.shift = 28,
.width = 1,
},
- .table = clk_32k_div_table,
+ .table = a1_32k_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "rtc_32k_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_32k_in.hw
+ &a1_rtc_32k_in.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap rtc_32k_xtal = {
+static struct clk_regmap a1_rtc_32k_xtal = {
.data = &(struct clk_regmap_gate_data){
.offset = RTC_BY_OSCIN_CTRL1,
.bit_idx = 24,
@@ -196,13 +225,13 @@ static struct clk_regmap rtc_32k_xtal = {
.name = "rtc_32k_xtal",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_32k_in.hw
+ &a1_rtc_32k_in.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap rtc_32k_sel = {
+static struct clk_regmap a1_rtc_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = RTC_CTRL,
.mask = 0x3,
@@ -213,15 +242,15 @@ static struct clk_regmap rtc_32k_sel = {
.name = "rtc_32k_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_32k_xtal.hw,
- &rtc_32k_div.hw,
+ &a1_rtc_32k_xtal.hw,
+ &a1_rtc_32k_div.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap rtc = {
+static struct clk_regmap a1_rtc = {
.data = &(struct clk_regmap_gate_data){
.offset = RTC_BY_OSCIN_CTRL0,
.bit_idx = 30,
@@ -230,38 +259,38 @@ static struct clk_regmap rtc = {
.name = "rtc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_32k_sel.hw
+ &a1_rtc_32k_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static u32 mux_table_sys[] = { 0, 1, 2, 3, 7 };
-static const struct clk_parent_data sys_parents[] = {
+static u32 a1_sys_parents_val_table[] = { 0, 1, 2, 3, 7 };
+static const struct clk_parent_data a1_sys_parents[] = {
{ .fw_name = "xtal" },
{ .fw_name = "fclk_div2" },
{ .fw_name = "fclk_div3" },
{ .fw_name = "fclk_div5" },
- { .hw = &rtc.hw },
+ { .hw = &a1_rtc.hw },
};
-static struct clk_regmap sys_b_sel = {
+static struct clk_regmap a1_sys_b_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SYS_CLK_CTRL0,
.mask = 0x7,
.shift = 26,
- .table = mux_table_sys,
+ .table = a1_sys_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "sys_b_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = sys_parents,
- .num_parents = ARRAY_SIZE(sys_parents),
+ .parent_data = a1_sys_parents,
+ .num_parents = ARRAY_SIZE(a1_sys_parents),
},
};
-static struct clk_regmap sys_b_div = {
+static struct clk_regmap a1_sys_b_div = {
.data = &(struct clk_regmap_div_data){
.offset = SYS_CLK_CTRL0,
.shift = 16,
@@ -271,14 +300,14 @@ static struct clk_regmap sys_b_div = {
.name = "sys_b_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sys_b_sel.hw
+ &a1_sys_b_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap sys_b = {
+static struct clk_regmap a1_sys_b = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_CLK_CTRL0,
.bit_idx = 29,
@@ -287,29 +316,29 @@ static struct clk_regmap sys_b = {
.name = "sys_b",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sys_b_div.hw
+ &a1_sys_b_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap sys_a_sel = {
+static struct clk_regmap a1_sys_a_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SYS_CLK_CTRL0,
.mask = 0x7,
.shift = 10,
- .table = mux_table_sys,
+ .table = a1_sys_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "sys_a_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = sys_parents,
- .num_parents = ARRAY_SIZE(sys_parents),
+ .parent_data = a1_sys_parents,
+ .num_parents = ARRAY_SIZE(a1_sys_parents),
},
};
-static struct clk_regmap sys_a_div = {
+static struct clk_regmap a1_sys_a_div = {
.data = &(struct clk_regmap_div_data){
.offset = SYS_CLK_CTRL0,
.shift = 0,
@@ -319,14 +348,14 @@ static struct clk_regmap sys_a_div = {
.name = "sys_a_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sys_a_sel.hw
+ &a1_sys_a_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap sys_a = {
+static struct clk_regmap a1_sys_a = {
.data = &(struct clk_regmap_gate_data){
.offset = SYS_CLK_CTRL0,
.bit_idx = 13,
@@ -335,14 +364,14 @@ static struct clk_regmap sys_a = {
.name = "sys_a",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sys_a_div.hw
+ &a1_sys_a_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap sys = {
+static struct clk_regmap a1_sys = {
.data = &(struct clk_regmap_mux_data){
.offset = SYS_CLK_CTRL0,
.mask = 0x1,
@@ -352,8 +381,8 @@ static struct clk_regmap sys = {
.name = "sys",
.ops = &clk_regmap_mux_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sys_a.hw,
- &sys_b.hw,
+ &a1_sys_a.hw,
+ &a1_sys_b.hw,
},
.num_parents = 2,
/*
@@ -369,32 +398,32 @@ static struct clk_regmap sys = {
},
};
-static u32 mux_table_dsp_ab[] = { 0, 1, 2, 3, 4, 7 };
-static const struct clk_parent_data dsp_ab_parent_data[] = {
+static u32 a1_dsp_parents_val_table[] = { 0, 1, 2, 3, 4, 7 };
+static const struct clk_parent_data a1_dsp_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "fclk_div2", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
{ .fw_name = "hifi_pll", },
- { .hw = &rtc.hw },
+ { .hw = &a1_rtc.hw },
};
-static struct clk_regmap dspa_a_sel = {
+static struct clk_regmap a1_dspa_a_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPA_CLK_CTRL0,
.mask = 0x7,
.shift = 10,
- .table = mux_table_dsp_ab,
+ .table = a1_dsp_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "dspa_a_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = dsp_ab_parent_data,
- .num_parents = ARRAY_SIZE(dsp_ab_parent_data),
+ .parent_data = a1_dsp_parents,
+ .num_parents = ARRAY_SIZE(a1_dsp_parents),
},
};
-static struct clk_regmap dspa_a_div = {
+static struct clk_regmap a1_dspa_a_div = {
.data = &(struct clk_regmap_div_data){
.offset = DSPA_CLK_CTRL0,
.shift = 0,
@@ -404,14 +433,14 @@ static struct clk_regmap dspa_a_div = {
.name = "dspa_a_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_a_sel.hw
+ &a1_dspa_a_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_a = {
+static struct clk_regmap a1_dspa_a = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPA_CLK_CTRL0,
.bit_idx = 13,
@@ -420,29 +449,29 @@ static struct clk_regmap dspa_a = {
.name = "dspa_a",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_a_div.hw
+ &a1_dspa_a_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_b_sel = {
+static struct clk_regmap a1_dspa_b_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPA_CLK_CTRL0,
.mask = 0x7,
.shift = 26,
- .table = mux_table_dsp_ab,
+ .table = a1_dsp_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "dspa_b_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = dsp_ab_parent_data,
- .num_parents = ARRAY_SIZE(dsp_ab_parent_data),
+ .parent_data = a1_dsp_parents,
+ .num_parents = ARRAY_SIZE(a1_dsp_parents),
},
};
-static struct clk_regmap dspa_b_div = {
+static struct clk_regmap a1_dspa_b_div = {
.data = &(struct clk_regmap_div_data){
.offset = DSPA_CLK_CTRL0,
.shift = 16,
@@ -452,14 +481,14 @@ static struct clk_regmap dspa_b_div = {
.name = "dspa_b_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_b_sel.hw
+ &a1_dspa_b_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_b = {
+static struct clk_regmap a1_dspa_b = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPA_CLK_CTRL0,
.bit_idx = 29,
@@ -468,14 +497,14 @@ static struct clk_regmap dspa_b = {
.name = "dspa_b",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_b_div.hw
+ &a1_dspa_b_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_sel = {
+static struct clk_regmap a1_dspa_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPA_CLK_CTRL0,
.mask = 0x1,
@@ -485,15 +514,15 @@ static struct clk_regmap dspa_sel = {
.name = "dspa_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_a.hw,
- &dspa_b.hw,
+ &a1_dspa_a.hw,
+ &a1_dspa_b.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_en = {
+static struct clk_regmap a1_dspa_en = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPA_CLK_EN,
.bit_idx = 1,
@@ -502,14 +531,14 @@ static struct clk_regmap dspa_en = {
.name = "dspa_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_sel.hw
+ &a1_dspa_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspa_en_nic = {
+static struct clk_regmap a1_dspa_en_nic = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPA_CLK_EN,
.bit_idx = 0,
@@ -518,29 +547,29 @@ static struct clk_regmap dspa_en_nic = {
.name = "dspa_en_nic",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspa_sel.hw
+ &a1_dspa_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_a_sel = {
+static struct clk_regmap a1_dspb_a_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPB_CLK_CTRL0,
.mask = 0x7,
.shift = 10,
- .table = mux_table_dsp_ab,
+ .table = a1_dsp_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "dspb_a_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = dsp_ab_parent_data,
- .num_parents = ARRAY_SIZE(dsp_ab_parent_data),
+ .parent_data = a1_dsp_parents,
+ .num_parents = ARRAY_SIZE(a1_dsp_parents),
},
};
-static struct clk_regmap dspb_a_div = {
+static struct clk_regmap a1_dspb_a_div = {
.data = &(struct clk_regmap_div_data){
.offset = DSPB_CLK_CTRL0,
.shift = 0,
@@ -550,14 +579,14 @@ static struct clk_regmap dspb_a_div = {
.name = "dspb_a_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_a_sel.hw
+ &a1_dspb_a_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_a = {
+static struct clk_regmap a1_dspb_a = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPB_CLK_CTRL0,
.bit_idx = 13,
@@ -566,29 +595,29 @@ static struct clk_regmap dspb_a = {
.name = "dspb_a",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_a_div.hw
+ &a1_dspb_a_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_b_sel = {
+static struct clk_regmap a1_dspb_b_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPB_CLK_CTRL0,
.mask = 0x7,
.shift = 26,
- .table = mux_table_dsp_ab,
+ .table = a1_dsp_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "dspb_b_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = dsp_ab_parent_data,
- .num_parents = ARRAY_SIZE(dsp_ab_parent_data),
+ .parent_data = a1_dsp_parents,
+ .num_parents = ARRAY_SIZE(a1_dsp_parents),
},
};
-static struct clk_regmap dspb_b_div = {
+static struct clk_regmap a1_dspb_b_div = {
.data = &(struct clk_regmap_div_data){
.offset = DSPB_CLK_CTRL0,
.shift = 16,
@@ -598,14 +627,14 @@ static struct clk_regmap dspb_b_div = {
.name = "dspb_b_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_b_sel.hw
+ &a1_dspb_b_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_b = {
+static struct clk_regmap a1_dspb_b = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPB_CLK_CTRL0,
.bit_idx = 29,
@@ -614,14 +643,14 @@ static struct clk_regmap dspb_b = {
.name = "dspb_b",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_b_div.hw
+ &a1_dspb_b_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_sel = {
+static struct clk_regmap a1_dspb_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DSPB_CLK_CTRL0,
.mask = 0x1,
@@ -631,15 +660,15 @@ static struct clk_regmap dspb_sel = {
.name = "dspb_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_a.hw,
- &dspb_b.hw,
+ &a1_dspb_a.hw,
+ &a1_dspb_b.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_en = {
+static struct clk_regmap a1_dspb_en = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPB_CLK_EN,
.bit_idx = 1,
@@ -648,14 +677,14 @@ static struct clk_regmap dspb_en = {
.name = "dspb_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_sel.hw
+ &a1_dspb_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dspb_en_nic = {
+static struct clk_regmap a1_dspb_en_nic = {
.data = &(struct clk_regmap_gate_data){
.offset = DSPB_CLK_EN,
.bit_idx = 0,
@@ -664,14 +693,14 @@ static struct clk_regmap dspb_en_nic = {
.name = "dspb_en_nic",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dspb_sel.hw
+ &a1_dspb_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap clk_24m = {
+static struct clk_regmap a1_24m = {
.data = &(struct clk_regmap_gate_data){
.offset = CLK12_24_CTRL,
.bit_idx = 11,
@@ -686,20 +715,20 @@ static struct clk_regmap clk_24m = {
},
};
-static struct clk_fixed_factor clk_24m_div2 = {
+static struct clk_fixed_factor a1_24m_div2 = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "24m_div2",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_24m.hw
+ &a1_24m.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap clk_12m = {
+static struct clk_regmap a1_12m = {
.data = &(struct clk_regmap_gate_data){
.offset = CLK12_24_CTRL,
.bit_idx = 10,
@@ -708,13 +737,13 @@ static struct clk_regmap clk_12m = {
.name = "12m",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_24m_div2.hw
+ &a1_24m_div2.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap fclk_div2_divn_pre = {
+static struct clk_regmap a1_fclk_div2_divn_pre = {
.data = &(struct clk_regmap_div_data){
.offset = CLK12_24_CTRL,
.shift = 0,
@@ -730,7 +759,7 @@ static struct clk_regmap fclk_div2_divn_pre = {
},
};
-static struct clk_regmap fclk_div2_divn = {
+static struct clk_regmap a1_fclk_div2_divn = {
.data = &(struct clk_regmap_gate_data){
.offset = CLK12_24_CTRL,
.bit_idx = 12,
@@ -739,7 +768,7 @@ static struct clk_regmap fclk_div2_divn = {
.name = "fclk_div2_divn",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div2_divn_pre.hw
+ &a1_fclk_div2_divn_pre.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -750,10 +779,10 @@ static struct clk_regmap fclk_div2_divn = {
* the index 2 is sys_pll_div16, it will be implemented in the CPU clock driver,
* the index 4 is the clock measurement source, it's not supported yet
*/
-static u32 gen_table[] = { 0, 1, 3, 5, 6, 7, 8 };
-static const struct clk_parent_data gen_parent_data[] = {
+static u32 a1_gen_parents_val_table[] = { 0, 1, 3, 5, 6, 7, 8 };
+static const struct clk_parent_data a1_gen_parents[] = {
{ .fw_name = "xtal", },
- { .hw = &rtc.hw },
+ { .hw = &a1_rtc.hw },
{ .fw_name = "hifi_pll", },
{ .fw_name = "fclk_div2", },
{ .fw_name = "fclk_div3", },
@@ -761,18 +790,18 @@ static const struct clk_parent_data gen_parent_data[] = {
{ .fw_name = "fclk_div7", },
};
-static struct clk_regmap gen_sel = {
+static struct clk_regmap a1_gen_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = GEN_CLK_CTRL,
.mask = 0xf,
.shift = 12,
- .table = gen_table,
+ .table = a1_gen_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "gen_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gen_parent_data,
- .num_parents = ARRAY_SIZE(gen_parent_data),
+ .parent_data = a1_gen_parents,
+ .num_parents = ARRAY_SIZE(a1_gen_parents),
/*
* The GEN clock can be connected to an external pad, so it
* may be set up directly from the device tree. Additionally,
@@ -784,7 +813,7 @@ static struct clk_regmap gen_sel = {
},
};
-static struct clk_regmap gen_div = {
+static struct clk_regmap a1_gen_div = {
.data = &(struct clk_regmap_div_data){
.offset = GEN_CLK_CTRL,
.shift = 0,
@@ -794,14 +823,14 @@ static struct clk_regmap gen_div = {
.name = "gen_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gen_sel.hw
+ &a1_gen_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap gen = {
+static struct clk_regmap a1_gen = {
.data = &(struct clk_regmap_gate_data){
.offset = GEN_CLK_CTRL,
.bit_idx = 11,
@@ -810,14 +839,14 @@ static struct clk_regmap gen = {
.name = "gen",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gen_div.hw
+ &a1_gen_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap saradc_sel = {
+static struct clk_regmap a1_saradc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SAR_ADC_CLK_CTRL,
.mask = 0x1,
@@ -828,13 +857,13 @@ static struct clk_regmap saradc_sel = {
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
- { .hw = &sys.hw, },
+ { .hw = &a1_sys.hw, },
},
.num_parents = 2,
},
};
-static struct clk_regmap saradc_div = {
+static struct clk_regmap a1_saradc_div = {
.data = &(struct clk_regmap_div_data){
.offset = SAR_ADC_CLK_CTRL,
.shift = 0,
@@ -844,14 +873,14 @@ static struct clk_regmap saradc_div = {
.name = "saradc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &saradc_sel.hw
+ &a1_saradc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap saradc = {
+static struct clk_regmap a1_saradc = {
.data = &(struct clk_regmap_gate_data){
.offset = SAR_ADC_CLK_CTRL,
.bit_idx = 8,
@@ -860,20 +889,20 @@ static struct clk_regmap saradc = {
.name = "saradc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &saradc_div.hw
+ &a1_saradc_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data pwm_abcd_parents[] = {
+static const struct clk_parent_data a1_pwm_abcd_parents[] = {
{ .fw_name = "xtal", },
- { .hw = &sys.hw },
- { .hw = &rtc.hw },
+ { .hw = &a1_sys.hw },
+ { .hw = &a1_rtc.hw },
};
-static struct clk_regmap pwm_a_sel = {
+static struct clk_regmap a1_pwm_a_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_AB_CTRL,
.mask = 0x1,
@@ -882,12 +911,12 @@ static struct clk_regmap pwm_a_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_a_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_abcd_parents,
- .num_parents = ARRAY_SIZE(pwm_abcd_parents),
+ .parent_data = a1_pwm_abcd_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_abcd_parents),
},
};
-static struct clk_regmap pwm_a_div = {
+static struct clk_regmap a1_pwm_a_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_AB_CTRL,
.shift = 0,
@@ -897,14 +926,14 @@ static struct clk_regmap pwm_a_div = {
.name = "pwm_a_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_a_sel.hw
+ &a1_pwm_a_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_a = {
+static struct clk_regmap a1_pwm_a = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_AB_CTRL,
.bit_idx = 8,
@@ -913,14 +942,14 @@ static struct clk_regmap pwm_a = {
.name = "pwm_a",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_a_div.hw
+ &a1_pwm_a_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_b_sel = {
+static struct clk_regmap a1_pwm_b_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_AB_CTRL,
.mask = 0x1,
@@ -929,12 +958,12 @@ static struct clk_regmap pwm_b_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_b_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_abcd_parents,
- .num_parents = ARRAY_SIZE(pwm_abcd_parents),
+ .parent_data = a1_pwm_abcd_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_abcd_parents),
},
};
-static struct clk_regmap pwm_b_div = {
+static struct clk_regmap a1_pwm_b_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_AB_CTRL,
.shift = 16,
@@ -944,14 +973,14 @@ static struct clk_regmap pwm_b_div = {
.name = "pwm_b_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_b_sel.hw
+ &a1_pwm_b_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_b = {
+static struct clk_regmap a1_pwm_b = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_AB_CTRL,
.bit_idx = 24,
@@ -960,14 +989,14 @@ static struct clk_regmap pwm_b = {
.name = "pwm_b",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_b_div.hw
+ &a1_pwm_b_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_c_sel = {
+static struct clk_regmap a1_pwm_c_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_CD_CTRL,
.mask = 0x1,
@@ -976,12 +1005,12 @@ static struct clk_regmap pwm_c_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_c_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_abcd_parents,
- .num_parents = ARRAY_SIZE(pwm_abcd_parents),
+ .parent_data = a1_pwm_abcd_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_abcd_parents),
},
};
-static struct clk_regmap pwm_c_div = {
+static struct clk_regmap a1_pwm_c_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_CD_CTRL,
.shift = 0,
@@ -991,14 +1020,14 @@ static struct clk_regmap pwm_c_div = {
.name = "pwm_c_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_c_sel.hw
+ &a1_pwm_c_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_c = {
+static struct clk_regmap a1_pwm_c = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_CD_CTRL,
.bit_idx = 8,
@@ -1007,14 +1036,14 @@ static struct clk_regmap pwm_c = {
.name = "pwm_c",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_c_div.hw
+ &a1_pwm_c_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_d_sel = {
+static struct clk_regmap a1_pwm_d_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_CD_CTRL,
.mask = 0x1,
@@ -1023,12 +1052,12 @@ static struct clk_regmap pwm_d_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_d_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_abcd_parents,
- .num_parents = ARRAY_SIZE(pwm_abcd_parents),
+ .parent_data = a1_pwm_abcd_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_abcd_parents),
},
};
-static struct clk_regmap pwm_d_div = {
+static struct clk_regmap a1_pwm_d_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_CD_CTRL,
.shift = 16,
@@ -1038,14 +1067,14 @@ static struct clk_regmap pwm_d_div = {
.name = "pwm_d_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_d_sel.hw
+ &a1_pwm_d_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_d = {
+static struct clk_regmap a1_pwm_d = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_CD_CTRL,
.bit_idx = 24,
@@ -1054,21 +1083,21 @@ static struct clk_regmap pwm_d = {
.name = "pwm_d",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_d_div.hw
+ &a1_pwm_d_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data pwm_ef_parents[] = {
+static const struct clk_parent_data a1_pwm_ef_parents[] = {
{ .fw_name = "xtal", },
- { .hw = &sys.hw },
+ { .hw = &a1_sys.hw },
{ .fw_name = "fclk_div5", },
- { .hw = &rtc.hw },
+ { .hw = &a1_rtc.hw },
};
-static struct clk_regmap pwm_e_sel = {
+static struct clk_regmap a1_pwm_e_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_EF_CTRL,
.mask = 0x3,
@@ -1077,12 +1106,12 @@ static struct clk_regmap pwm_e_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_e_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_ef_parents,
- .num_parents = ARRAY_SIZE(pwm_ef_parents),
+ .parent_data = a1_pwm_ef_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_ef_parents),
},
};
-static struct clk_regmap pwm_e_div = {
+static struct clk_regmap a1_pwm_e_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_EF_CTRL,
.shift = 0,
@@ -1092,14 +1121,14 @@ static struct clk_regmap pwm_e_div = {
.name = "pwm_e_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_e_sel.hw
+ &a1_pwm_e_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_e = {
+static struct clk_regmap a1_pwm_e = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_EF_CTRL,
.bit_idx = 8,
@@ -1108,14 +1137,14 @@ static struct clk_regmap pwm_e = {
.name = "pwm_e",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_e_div.hw
+ &a1_pwm_e_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_f_sel = {
+static struct clk_regmap a1_pwm_f_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PWM_CLK_EF_CTRL,
.mask = 0x3,
@@ -1124,12 +1153,12 @@ static struct clk_regmap pwm_f_sel = {
.hw.init = &(struct clk_init_data){
.name = "pwm_f_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = pwm_ef_parents,
- .num_parents = ARRAY_SIZE(pwm_ef_parents),
+ .parent_data = a1_pwm_ef_parents,
+ .num_parents = ARRAY_SIZE(a1_pwm_ef_parents),
},
};
-static struct clk_regmap pwm_f_div = {
+static struct clk_regmap a1_pwm_f_div = {
.data = &(struct clk_regmap_div_data){
.offset = PWM_CLK_EF_CTRL,
.shift = 16,
@@ -1139,14 +1168,14 @@ static struct clk_regmap pwm_f_div = {
.name = "pwm_f_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_f_sel.hw
+ &a1_pwm_f_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap pwm_f = {
+static struct clk_regmap a1_pwm_f = {
.data = &(struct clk_regmap_gate_data){
.offset = PWM_CLK_EF_CTRL,
.bit_idx = 24,
@@ -1155,7 +1184,7 @@ static struct clk_regmap pwm_f = {
.name = "pwm_f",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &pwm_f_div.hw
+ &a1_pwm_f_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1171,14 +1200,14 @@ static struct clk_regmap pwm_f = {
* --------------------|/
* 24M
*/
-static const struct clk_parent_data spicc_spifc_parents[] = {
+static const struct clk_parent_data a1_spi_parents[] = {
{ .fw_name = "fclk_div2"},
{ .fw_name = "fclk_div3"},
{ .fw_name = "fclk_div5"},
{ .fw_name = "hifi_pll" },
};
-static struct clk_regmap spicc_sel = {
+static struct clk_regmap a1_spicc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SPICC_CLK_CTRL,
.mask = 0x3,
@@ -1187,12 +1216,12 @@ static struct clk_regmap spicc_sel = {
.hw.init = &(struct clk_init_data){
.name = "spicc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = spicc_spifc_parents,
- .num_parents = ARRAY_SIZE(spicc_spifc_parents),
+ .parent_data = a1_spi_parents,
+ .num_parents = ARRAY_SIZE(a1_spi_parents),
},
};
-static struct clk_regmap spicc_div = {
+static struct clk_regmap a1_spicc_div = {
.data = &(struct clk_regmap_div_data){
.offset = SPICC_CLK_CTRL,
.shift = 0,
@@ -1202,14 +1231,14 @@ static struct clk_regmap spicc_div = {
.name = "spicc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &spicc_sel.hw
+ &a1_spicc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap spicc_sel2 = {
+static struct clk_regmap a1_spicc_sel2 = {
.data = &(struct clk_regmap_mux_data){
.offset = SPICC_CLK_CTRL,
.mask = 0x1,
@@ -1219,7 +1248,7 @@ static struct clk_regmap spicc_sel2 = {
.name = "spicc_sel2",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &spicc_div.hw },
+ { .hw = &a1_spicc_div.hw },
{ .fw_name = "xtal", },
},
.num_parents = 2,
@@ -1227,7 +1256,7 @@ static struct clk_regmap spicc_sel2 = {
},
};
-static struct clk_regmap spicc = {
+static struct clk_regmap a1_spicc = {
.data = &(struct clk_regmap_gate_data){
.offset = SPICC_CLK_CTRL,
.bit_idx = 8,
@@ -1236,14 +1265,14 @@ static struct clk_regmap spicc = {
.name = "spicc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &spicc_sel2.hw
+ &a1_spicc_sel2.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ts_div = {
+static struct clk_regmap a1_ts_div = {
.data = &(struct clk_regmap_div_data){
.offset = TS_CLK_CTRL,
.shift = 0,
@@ -1259,7 +1288,7 @@ static struct clk_regmap ts_div = {
},
};
-static struct clk_regmap ts = {
+static struct clk_regmap a1_ts = {
.data = &(struct clk_regmap_gate_data){
.offset = TS_CLK_CTRL,
.bit_idx = 8,
@@ -1268,14 +1297,14 @@ static struct clk_regmap ts = {
.name = "ts",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ts_div.hw
+ &a1_ts_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap spifc_sel = {
+static struct clk_regmap a1_spifc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SPIFC_CLK_CTRL,
.mask = 0x3,
@@ -1284,12 +1313,12 @@ static struct clk_regmap spifc_sel = {
.hw.init = &(struct clk_init_data){
.name = "spifc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = spicc_spifc_parents,
- .num_parents = ARRAY_SIZE(spicc_spifc_parents),
+ .parent_data = a1_spi_parents,
+ .num_parents = ARRAY_SIZE(a1_spi_parents),
},
};
-static struct clk_regmap spifc_div = {
+static struct clk_regmap a1_spifc_div = {
.data = &(struct clk_regmap_div_data){
.offset = SPIFC_CLK_CTRL,
.shift = 0,
@@ -1299,14 +1328,14 @@ static struct clk_regmap spifc_div = {
.name = "spifc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &spifc_sel.hw
+ &a1_spifc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap spifc_sel2 = {
+static struct clk_regmap a1_spifc_sel2 = {
.data = &(struct clk_regmap_mux_data){
.offset = SPIFC_CLK_CTRL,
.mask = 0x1,
@@ -1316,7 +1345,7 @@ static struct clk_regmap spifc_sel2 = {
.name = "spifc_sel2",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &spifc_div.hw },
+ { .hw = &a1_spifc_div.hw },
{ .fw_name = "xtal", },
},
.num_parents = 2,
@@ -1324,7 +1353,7 @@ static struct clk_regmap spifc_sel2 = {
},
};
-static struct clk_regmap spifc = {
+static struct clk_regmap a1_spifc = {
.data = &(struct clk_regmap_gate_data){
.offset = SPIFC_CLK_CTRL,
.bit_idx = 8,
@@ -1333,21 +1362,21 @@ static struct clk_regmap spifc = {
.name = "spifc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &spifc_sel2.hw
+ &a1_spifc_sel2.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data usb_bus_parents[] = {
+static const struct clk_parent_data a1_usb_bus_parents[] = {
{ .fw_name = "xtal", },
- { .hw = &sys.hw },
+ { .hw = &a1_sys.hw },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
};
-static struct clk_regmap usb_bus_sel = {
+static struct clk_regmap a1_usb_bus_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = USB_BUSCLK_CTRL,
.mask = 0x3,
@@ -1356,13 +1385,13 @@ static struct clk_regmap usb_bus_sel = {
.hw.init = &(struct clk_init_data){
.name = "usb_bus_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = usb_bus_parents,
- .num_parents = ARRAY_SIZE(usb_bus_parents),
+ .parent_data = a1_usb_bus_parents,
+ .num_parents = ARRAY_SIZE(a1_usb_bus_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap usb_bus_div = {
+static struct clk_regmap a1_usb_bus_div = {
.data = &(struct clk_regmap_div_data){
.offset = USB_BUSCLK_CTRL,
.shift = 0,
@@ -1372,14 +1401,14 @@ static struct clk_regmap usb_bus_div = {
.name = "usb_bus_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &usb_bus_sel.hw
+ &a1_usb_bus_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap usb_bus = {
+static struct clk_regmap a1_usb_bus = {
.data = &(struct clk_regmap_gate_data){
.offset = USB_BUSCLK_CTRL,
.bit_idx = 8,
@@ -1388,21 +1417,21 @@ static struct clk_regmap usb_bus = {
.name = "usb_bus",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &usb_bus_div.hw
+ &a1_usb_bus_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data sd_emmc_psram_dmc_parents[] = {
+static const struct clk_parent_data a1_sd_emmc_parents[] = {
{ .fw_name = "fclk_div2", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
{ .fw_name = "hifi_pll", },
};
-static struct clk_regmap sd_emmc_sel = {
+static struct clk_regmap a1_sd_emmc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = SD_EMMC_CLK_CTRL,
.mask = 0x3,
@@ -1411,12 +1440,12 @@ static struct clk_regmap sd_emmc_sel = {
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = sd_emmc_psram_dmc_parents,
- .num_parents = ARRAY_SIZE(sd_emmc_psram_dmc_parents),
+ .parent_data = a1_sd_emmc_parents,
+ .num_parents = ARRAY_SIZE(a1_sd_emmc_parents),
},
};
-static struct clk_regmap sd_emmc_div = {
+static struct clk_regmap a1_sd_emmc_div = {
.data = &(struct clk_regmap_div_data){
.offset = SD_EMMC_CLK_CTRL,
.shift = 0,
@@ -1426,14 +1455,14 @@ static struct clk_regmap sd_emmc_div = {
.name = "sd_emmc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_sel.hw
+ &a1_sd_emmc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap sd_emmc_sel2 = {
+static struct clk_regmap a1_sd_emmc_sel2 = {
.data = &(struct clk_regmap_mux_data){
.offset = SD_EMMC_CLK_CTRL,
.mask = 0x1,
@@ -1443,7 +1472,7 @@ static struct clk_regmap sd_emmc_sel2 = {
.name = "sd_emmc_sel2",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &sd_emmc_div.hw },
+ { .hw = &a1_sd_emmc_div.hw },
{ .fw_name = "xtal", },
},
.num_parents = 2,
@@ -1451,7 +1480,7 @@ static struct clk_regmap sd_emmc_sel2 = {
},
};
-static struct clk_regmap sd_emmc = {
+static struct clk_regmap a1_sd_emmc = {
.data = &(struct clk_regmap_gate_data){
.offset = SD_EMMC_CLK_CTRL,
.bit_idx = 8,
@@ -1460,14 +1489,14 @@ static struct clk_regmap sd_emmc = {
.name = "sd_emmc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_sel2.hw
+ &a1_sd_emmc_sel2.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap psram_sel = {
+static struct clk_regmap a1_psram_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = PSRAM_CLK_CTRL,
.mask = 0x3,
@@ -1476,12 +1505,12 @@ static struct clk_regmap psram_sel = {
.hw.init = &(struct clk_init_data){
.name = "psram_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = sd_emmc_psram_dmc_parents,
- .num_parents = ARRAY_SIZE(sd_emmc_psram_dmc_parents),
+ .parent_data = a1_sd_emmc_parents,
+ .num_parents = ARRAY_SIZE(a1_sd_emmc_parents),
},
};
-static struct clk_regmap psram_div = {
+static struct clk_regmap a1_psram_div = {
.data = &(struct clk_regmap_div_data){
.offset = PSRAM_CLK_CTRL,
.shift = 0,
@@ -1491,14 +1520,14 @@ static struct clk_regmap psram_div = {
.name = "psram_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &psram_sel.hw
+ &a1_psram_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap psram_sel2 = {
+static struct clk_regmap a1_psram_sel2 = {
.data = &(struct clk_regmap_mux_data){
.offset = PSRAM_CLK_CTRL,
.mask = 0x1,
@@ -1508,7 +1537,7 @@ static struct clk_regmap psram_sel2 = {
.name = "psram_sel2",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &psram_div.hw },
+ { .hw = &a1_psram_div.hw },
{ .fw_name = "xtal", },
},
.num_parents = 2,
@@ -1516,7 +1545,7 @@ static struct clk_regmap psram_sel2 = {
},
};
-static struct clk_regmap psram = {
+static struct clk_regmap a1_psram = {
.data = &(struct clk_regmap_gate_data){
.offset = PSRAM_CLK_CTRL,
.bit_idx = 8,
@@ -1525,14 +1554,14 @@ static struct clk_regmap psram = {
.name = "psram",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &psram_sel2.hw
+ &a1_psram_sel2.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dmc_sel = {
+static struct clk_regmap a1_dmc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = DMC_CLK_CTRL,
.mask = 0x3,
@@ -1541,12 +1570,12 @@ static struct clk_regmap dmc_sel = {
.hw.init = &(struct clk_init_data){
.name = "dmc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = sd_emmc_psram_dmc_parents,
- .num_parents = ARRAY_SIZE(sd_emmc_psram_dmc_parents),
+ .parent_data = a1_sd_emmc_parents,
+ .num_parents = ARRAY_SIZE(a1_sd_emmc_parents),
},
};
-static struct clk_regmap dmc_div = {
+static struct clk_regmap a1_dmc_div = {
.data = &(struct clk_regmap_div_data){
.offset = DMC_CLK_CTRL,
.shift = 0,
@@ -1556,14 +1585,14 @@ static struct clk_regmap dmc_div = {
.name = "dmc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dmc_sel.hw
+ &a1_dmc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap dmc_sel2 = {
+static struct clk_regmap a1_dmc_sel2 = {
.data = &(struct clk_regmap_mux_data){
.offset = DMC_CLK_CTRL,
.mask = 0x1,
@@ -1573,7 +1602,7 @@ static struct clk_regmap dmc_sel2 = {
.name = "dmc_sel2",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &dmc_div.hw },
+ { .hw = &a1_dmc_div.hw },
{ .fw_name = "xtal", },
},
.num_parents = 2,
@@ -1581,7 +1610,7 @@ static struct clk_regmap dmc_sel2 = {
},
};
-static struct clk_regmap dmc = {
+static struct clk_regmap a1_dmc = {
.data = &(struct clk_regmap_gate_data){
.offset = DMC_CLK_CTRL,
.bit_idx = 8,
@@ -1590,14 +1619,14 @@ static struct clk_regmap dmc = {
.name = "dmc",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &dmc_sel2.hw
+ &a1_dmc_sel2.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ceca_32k_in = {
+static struct clk_regmap a1_ceca_32k_in = {
.data = &(struct clk_regmap_gate_data){
.offset = CECA_CLK_CTRL0,
.bit_idx = 31,
@@ -1612,7 +1641,7 @@ static struct clk_regmap ceca_32k_in = {
},
};
-static struct clk_regmap ceca_32k_div = {
+static struct clk_regmap a1_ceca_32k_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = CECA_CLK_CTRL0,
@@ -1639,19 +1668,19 @@ static struct clk_regmap ceca_32k_div = {
.shift = 28,
.width = 1,
},
- .table = clk_32k_div_table,
+ .table = a1_32k_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "ceca_32k_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ceca_32k_in.hw
+ &a1_ceca_32k_in.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap ceca_32k_sel_pre = {
+static struct clk_regmap a1_ceca_32k_sel_pre = {
.data = &(struct clk_regmap_mux_data) {
.offset = CECA_CLK_CTRL1,
.mask = 0x1,
@@ -1662,15 +1691,15 @@ static struct clk_regmap ceca_32k_sel_pre = {
.name = "ceca_32k_sel_pre",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ceca_32k_div.hw,
- &ceca_32k_in.hw,
+ &a1_ceca_32k_div.hw,
+ &a1_ceca_32k_in.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ceca_32k_sel = {
+static struct clk_regmap a1_ceca_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = CECA_CLK_CTRL1,
.mask = 0x1,
@@ -1681,14 +1710,14 @@ static struct clk_regmap ceca_32k_sel = {
.name = "ceca_32k_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ceca_32k_sel_pre.hw,
- &rtc.hw,
+ &a1_ceca_32k_sel_pre.hw,
+ &a1_rtc.hw,
},
.num_parents = 2,
},
};
-static struct clk_regmap ceca_32k_out = {
+static struct clk_regmap a1_ceca_32k_out = {
.data = &(struct clk_regmap_gate_data){
.offset = CECA_CLK_CTRL0,
.bit_idx = 30,
@@ -1697,14 +1726,14 @@ static struct clk_regmap ceca_32k_out = {
.name = "ceca_32k_out",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ceca_32k_sel.hw
+ &a1_ceca_32k_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap cecb_32k_in = {
+static struct clk_regmap a1_cecb_32k_in = {
.data = &(struct clk_regmap_gate_data){
.offset = CECB_CLK_CTRL0,
.bit_idx = 31,
@@ -1719,7 +1748,7 @@ static struct clk_regmap cecb_32k_in = {
},
};
-static struct clk_regmap cecb_32k_div = {
+static struct clk_regmap a1_cecb_32k_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = CECB_CLK_CTRL0,
@@ -1746,19 +1775,19 @@ static struct clk_regmap cecb_32k_div = {
.shift = 28,
.width = 1,
},
- .table = clk_32k_div_table,
+ .table = a1_32k_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "cecb_32k_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &cecb_32k_in.hw
+ &a1_cecb_32k_in.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap cecb_32k_sel_pre = {
+static struct clk_regmap a1_cecb_32k_sel_pre = {
.data = &(struct clk_regmap_mux_data) {
.offset = CECB_CLK_CTRL1,
.mask = 0x1,
@@ -1769,15 +1798,15 @@ static struct clk_regmap cecb_32k_sel_pre = {
.name = "cecb_32k_sel_pre",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &cecb_32k_div.hw,
- &cecb_32k_in.hw,
+ &a1_cecb_32k_div.hw,
+ &a1_cecb_32k_in.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap cecb_32k_sel = {
+static struct clk_regmap a1_cecb_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = CECB_CLK_CTRL1,
.mask = 0x1,
@@ -1788,14 +1817,14 @@ static struct clk_regmap cecb_32k_sel = {
.name = "cecb_32k_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &cecb_32k_sel_pre.hw,
- &rtc.hw,
+ &a1_cecb_32k_sel_pre.hw,
+ &a1_rtc.hw,
},
.num_parents = 2,
},
};
-static struct clk_regmap cecb_32k_out = {
+static struct clk_regmap a1_cecb_32k_out = {
.data = &(struct clk_regmap_gate_data){
.offset = CECB_CLK_CTRL0,
.bit_idx = 30,
@@ -1804,443 +1833,265 @@ static struct clk_regmap cecb_32k_out = {
.name = "cecb_32k_out",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &cecb_32k_sel.hw
+ &a1_cecb_32k_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &sys.hw)
-
-static MESON_GATE(clktree, SYS_CLK_EN0, 0);
-static MESON_GATE(reset_ctrl, SYS_CLK_EN0, 1);
-static MESON_GATE(analog_ctrl, SYS_CLK_EN0, 2);
-static MESON_GATE(pwr_ctrl, SYS_CLK_EN0, 3);
-static MESON_GATE(pad_ctrl, SYS_CLK_EN0, 4);
-static MESON_GATE(sys_ctrl, SYS_CLK_EN0, 5);
-static MESON_GATE(temp_sensor, SYS_CLK_EN0, 6);
-static MESON_GATE(am2axi_dev, SYS_CLK_EN0, 7);
-static MESON_GATE(spicc_b, SYS_CLK_EN0, 8);
-static MESON_GATE(spicc_a, SYS_CLK_EN0, 9);
-static MESON_GATE(msr, SYS_CLK_EN0, 10);
-static MESON_GATE(audio, SYS_CLK_EN0, 11);
-static MESON_GATE(jtag_ctrl, SYS_CLK_EN0, 12);
-static MESON_GATE(saradc_en, SYS_CLK_EN0, 13);
-static MESON_GATE(pwm_ef, SYS_CLK_EN0, 14);
-static MESON_GATE(pwm_cd, SYS_CLK_EN0, 15);
-static MESON_GATE(pwm_ab, SYS_CLK_EN0, 16);
-static MESON_GATE(cec, SYS_CLK_EN0, 17);
-static MESON_GATE(i2c_s, SYS_CLK_EN0, 18);
-static MESON_GATE(ir_ctrl, SYS_CLK_EN0, 19);
-static MESON_GATE(i2c_m_d, SYS_CLK_EN0, 20);
-static MESON_GATE(i2c_m_c, SYS_CLK_EN0, 21);
-static MESON_GATE(i2c_m_b, SYS_CLK_EN0, 22);
-static MESON_GATE(i2c_m_a, SYS_CLK_EN0, 23);
-static MESON_GATE(acodec, SYS_CLK_EN0, 24);
-static MESON_GATE(otp, SYS_CLK_EN0, 25);
-static MESON_GATE(sd_emmc_a, SYS_CLK_EN0, 26);
-static MESON_GATE(usb_phy, SYS_CLK_EN0, 27);
-static MESON_GATE(usb_ctrl, SYS_CLK_EN0, 28);
-static MESON_GATE(sys_dspb, SYS_CLK_EN0, 29);
-static MESON_GATE(sys_dspa, SYS_CLK_EN0, 30);
-static MESON_GATE(dma, SYS_CLK_EN0, 31);
-static MESON_GATE(irq_ctrl, SYS_CLK_EN1, 0);
-static MESON_GATE(nic, SYS_CLK_EN1, 1);
-static MESON_GATE(gic, SYS_CLK_EN1, 2);
-static MESON_GATE(uart_c, SYS_CLK_EN1, 3);
-static MESON_GATE(uart_b, SYS_CLK_EN1, 4);
-static MESON_GATE(uart_a, SYS_CLK_EN1, 5);
-static MESON_GATE(sys_psram, SYS_CLK_EN1, 6);
-static MESON_GATE(rsa, SYS_CLK_EN1, 8);
-static MESON_GATE(coresight, SYS_CLK_EN1, 9);
-static MESON_GATE(am2axi_vad, AXI_CLK_EN, 0);
-static MESON_GATE(audio_vad, AXI_CLK_EN, 1);
-static MESON_GATE(axi_dmc, AXI_CLK_EN, 3);
-static MESON_GATE(axi_psram, AXI_CLK_EN, 4);
-static MESON_GATE(ramb, AXI_CLK_EN, 5);
-static MESON_GATE(rama, AXI_CLK_EN, 6);
-static MESON_GATE(axi_spifc, AXI_CLK_EN, 7);
-static MESON_GATE(axi_nic, AXI_CLK_EN, 8);
-static MESON_GATE(axi_dma, AXI_CLK_EN, 9);
-static MESON_GATE(cpu_ctrl, AXI_CLK_EN, 10);
-static MESON_GATE(rom, AXI_CLK_EN, 11);
-static MESON_GATE(prod_i2c, AXI_CLK_EN, 12);
+static const struct clk_parent_data a1_pclk_parents = { .hw = &a1_sys.hw };
+
+#define A1_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(a1_##_name, _reg, _bit, &a1_pclk_parents, _flags)
+
+/*
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static A1_PCLK(clktree, SYS_CLK_EN0, 0, CLK_IGNORE_UNUSED);
+static A1_PCLK(reset_ctrl, SYS_CLK_EN0, 1, CLK_IGNORE_UNUSED);
+static A1_PCLK(analog_ctrl, SYS_CLK_EN0, 2, CLK_IGNORE_UNUSED);
+static A1_PCLK(pwr_ctrl, SYS_CLK_EN0, 3, CLK_IGNORE_UNUSED);
+static A1_PCLK(pad_ctrl, SYS_CLK_EN0, 4, CLK_IGNORE_UNUSED);
+static A1_PCLK(sys_ctrl, SYS_CLK_EN0, 5, CLK_IGNORE_UNUSED);
+static A1_PCLK(temp_sensor, SYS_CLK_EN0, 6, CLK_IGNORE_UNUSED);
+static A1_PCLK(am2axi_dev, SYS_CLK_EN0, 7, CLK_IGNORE_UNUSED);
+static A1_PCLK(spicc_b, SYS_CLK_EN0, 8, CLK_IGNORE_UNUSED);
+static A1_PCLK(spicc_a, SYS_CLK_EN0, 9, CLK_IGNORE_UNUSED);
+static A1_PCLK(msr, SYS_CLK_EN0, 10, CLK_IGNORE_UNUSED);
+static A1_PCLK(audio, SYS_CLK_EN0, 11, CLK_IGNORE_UNUSED);
+static A1_PCLK(jtag_ctrl, SYS_CLK_EN0, 12, CLK_IGNORE_UNUSED);
+static A1_PCLK(saradc_en, SYS_CLK_EN0, 13, CLK_IGNORE_UNUSED);
+static A1_PCLK(pwm_ef, SYS_CLK_EN0, 14, CLK_IGNORE_UNUSED);
+static A1_PCLK(pwm_cd, SYS_CLK_EN0, 15, CLK_IGNORE_UNUSED);
+static A1_PCLK(pwm_ab, SYS_CLK_EN0, 16, CLK_IGNORE_UNUSED);
+static A1_PCLK(cec, SYS_CLK_EN0, 17, CLK_IGNORE_UNUSED);
+static A1_PCLK(i2c_s, SYS_CLK_EN0, 18, CLK_IGNORE_UNUSED);
+static A1_PCLK(ir_ctrl, SYS_CLK_EN0, 19, CLK_IGNORE_UNUSED);
+static A1_PCLK(i2c_m_d, SYS_CLK_EN0, 20, CLK_IGNORE_UNUSED);
+static A1_PCLK(i2c_m_c, SYS_CLK_EN0, 21, CLK_IGNORE_UNUSED);
+static A1_PCLK(i2c_m_b, SYS_CLK_EN0, 22, CLK_IGNORE_UNUSED);
+static A1_PCLK(i2c_m_a, SYS_CLK_EN0, 23, CLK_IGNORE_UNUSED);
+static A1_PCLK(acodec, SYS_CLK_EN0, 24, CLK_IGNORE_UNUSED);
+static A1_PCLK(otp, SYS_CLK_EN0, 25, CLK_IGNORE_UNUSED);
+static A1_PCLK(sd_emmc_a, SYS_CLK_EN0, 26, CLK_IGNORE_UNUSED);
+static A1_PCLK(usb_phy, SYS_CLK_EN0, 27, CLK_IGNORE_UNUSED);
+static A1_PCLK(usb_ctrl, SYS_CLK_EN0, 28, CLK_IGNORE_UNUSED);
+static A1_PCLK(sys_dspb, SYS_CLK_EN0, 29, CLK_IGNORE_UNUSED);
+static A1_PCLK(sys_dspa, SYS_CLK_EN0, 30, CLK_IGNORE_UNUSED);
+static A1_PCLK(dma, SYS_CLK_EN0, 31, CLK_IGNORE_UNUSED);
+
+static A1_PCLK(irq_ctrl, SYS_CLK_EN1, 0, CLK_IGNORE_UNUSED);
+static A1_PCLK(nic, SYS_CLK_EN1, 1, CLK_IGNORE_UNUSED);
+static A1_PCLK(gic, SYS_CLK_EN1, 2, CLK_IGNORE_UNUSED);
+static A1_PCLK(uart_c, SYS_CLK_EN1, 3, CLK_IGNORE_UNUSED);
+static A1_PCLK(uart_b, SYS_CLK_EN1, 4, CLK_IGNORE_UNUSED);
+static A1_PCLK(uart_a, SYS_CLK_EN1, 5, CLK_IGNORE_UNUSED);
+static A1_PCLK(sys_psram, SYS_CLK_EN1, 6, CLK_IGNORE_UNUSED);
+static A1_PCLK(rsa, SYS_CLK_EN1, 8, CLK_IGNORE_UNUSED);
+static A1_PCLK(coresight, SYS_CLK_EN1, 9, CLK_IGNORE_UNUSED);
+
+static A1_PCLK(am2axi_vad, AXI_CLK_EN, 0, CLK_IGNORE_UNUSED);
+static A1_PCLK(audio_vad, AXI_CLK_EN, 1, CLK_IGNORE_UNUSED);
+static A1_PCLK(axi_dmc, AXI_CLK_EN, 3, CLK_IGNORE_UNUSED);
+static A1_PCLK(axi_psram, AXI_CLK_EN, 4, CLK_IGNORE_UNUSED);
+static A1_PCLK(ramb, AXI_CLK_EN, 5, CLK_IGNORE_UNUSED);
+static A1_PCLK(rama, AXI_CLK_EN, 6, CLK_IGNORE_UNUSED);
+static A1_PCLK(axi_spifc, AXI_CLK_EN, 7, CLK_IGNORE_UNUSED);
+static A1_PCLK(axi_nic, AXI_CLK_EN, 8, CLK_IGNORE_UNUSED);
+static A1_PCLK(axi_dma, AXI_CLK_EN, 9, CLK_IGNORE_UNUSED);
+static A1_PCLK(cpu_ctrl, AXI_CLK_EN, 10, CLK_IGNORE_UNUSED);
+static A1_PCLK(rom, AXI_CLK_EN, 11, CLK_IGNORE_UNUSED);
+static A1_PCLK(prod_i2c, AXI_CLK_EN, 12, CLK_IGNORE_UNUSED);
/* Array of all clocks registered by this provider */
-static struct clk_hw *a1_periphs_hw_clks[] = {
- [CLKID_XTAL_IN] = &xtal_in.hw,
- [CLKID_FIXPLL_IN] = &fixpll_in.hw,
- [CLKID_USB_PHY_IN] = &usb_phy_in.hw,
- [CLKID_USB_CTRL_IN] = &usb_ctrl_in.hw,
- [CLKID_HIFIPLL_IN] = &hifipll_in.hw,
- [CLKID_SYSPLL_IN] = &syspll_in.hw,
- [CLKID_DDS_IN] = &dds_in.hw,
- [CLKID_SYS] = &sys.hw,
- [CLKID_CLKTREE] = &clktree.hw,
- [CLKID_RESET_CTRL] = &reset_ctrl.hw,
- [CLKID_ANALOG_CTRL] = &analog_ctrl.hw,
- [CLKID_PWR_CTRL] = &pwr_ctrl.hw,
- [CLKID_PAD_CTRL] = &pad_ctrl.hw,
- [CLKID_SYS_CTRL] = &sys_ctrl.hw,
- [CLKID_TEMP_SENSOR] = &temp_sensor.hw,
- [CLKID_AM2AXI_DIV] = &am2axi_dev.hw,
- [CLKID_SPICC_B] = &spicc_b.hw,
- [CLKID_SPICC_A] = &spicc_a.hw,
- [CLKID_MSR] = &msr.hw,
- [CLKID_AUDIO] = &audio.hw,
- [CLKID_JTAG_CTRL] = &jtag_ctrl.hw,
- [CLKID_SARADC_EN] = &saradc_en.hw,
- [CLKID_PWM_EF] = &pwm_ef.hw,
- [CLKID_PWM_CD] = &pwm_cd.hw,
- [CLKID_PWM_AB] = &pwm_ab.hw,
- [CLKID_CEC] = &cec.hw,
- [CLKID_I2C_S] = &i2c_s.hw,
- [CLKID_IR_CTRL] = &ir_ctrl.hw,
- [CLKID_I2C_M_D] = &i2c_m_d.hw,
- [CLKID_I2C_M_C] = &i2c_m_c.hw,
- [CLKID_I2C_M_B] = &i2c_m_b.hw,
- [CLKID_I2C_M_A] = &i2c_m_a.hw,
- [CLKID_ACODEC] = &acodec.hw,
- [CLKID_OTP] = &otp.hw,
- [CLKID_SD_EMMC_A] = &sd_emmc_a.hw,
- [CLKID_USB_PHY] = &usb_phy.hw,
- [CLKID_USB_CTRL] = &usb_ctrl.hw,
- [CLKID_SYS_DSPB] = &sys_dspb.hw,
- [CLKID_SYS_DSPA] = &sys_dspa.hw,
- [CLKID_DMA] = &dma.hw,
- [CLKID_IRQ_CTRL] = &irq_ctrl.hw,
- [CLKID_NIC] = &nic.hw,
- [CLKID_GIC] = &gic.hw,
- [CLKID_UART_C] = &uart_c.hw,
- [CLKID_UART_B] = &uart_b.hw,
- [CLKID_UART_A] = &uart_a.hw,
- [CLKID_SYS_PSRAM] = &sys_psram.hw,
- [CLKID_RSA] = &rsa.hw,
- [CLKID_CORESIGHT] = &coresight.hw,
- [CLKID_AM2AXI_VAD] = &am2axi_vad.hw,
- [CLKID_AUDIO_VAD] = &audio_vad.hw,
- [CLKID_AXI_DMC] = &axi_dmc.hw,
- [CLKID_AXI_PSRAM] = &axi_psram.hw,
- [CLKID_RAMB] = &ramb.hw,
- [CLKID_RAMA] = &rama.hw,
- [CLKID_AXI_SPIFC] = &axi_spifc.hw,
- [CLKID_AXI_NIC] = &axi_nic.hw,
- [CLKID_AXI_DMA] = &axi_dma.hw,
- [CLKID_CPU_CTRL] = &cpu_ctrl.hw,
- [CLKID_ROM] = &rom.hw,
- [CLKID_PROC_I2C] = &prod_i2c.hw,
- [CLKID_DSPA_SEL] = &dspa_sel.hw,
- [CLKID_DSPB_SEL] = &dspb_sel.hw,
- [CLKID_DSPA_EN] = &dspa_en.hw,
- [CLKID_DSPA_EN_NIC] = &dspa_en_nic.hw,
- [CLKID_DSPB_EN] = &dspb_en.hw,
- [CLKID_DSPB_EN_NIC] = &dspb_en_nic.hw,
- [CLKID_RTC] = &rtc.hw,
- [CLKID_CECA_32K] = &ceca_32k_out.hw,
- [CLKID_CECB_32K] = &cecb_32k_out.hw,
- [CLKID_24M] = &clk_24m.hw,
- [CLKID_12M] = &clk_12m.hw,
- [CLKID_FCLK_DIV2_DIVN] = &fclk_div2_divn.hw,
- [CLKID_GEN] = &gen.hw,
- [CLKID_SARADC_SEL] = &saradc_sel.hw,
- [CLKID_SARADC] = &saradc.hw,
- [CLKID_PWM_A] = &pwm_a.hw,
- [CLKID_PWM_B] = &pwm_b.hw,
- [CLKID_PWM_C] = &pwm_c.hw,
- [CLKID_PWM_D] = &pwm_d.hw,
- [CLKID_PWM_E] = &pwm_e.hw,
- [CLKID_PWM_F] = &pwm_f.hw,
- [CLKID_SPICC] = &spicc.hw,
- [CLKID_TS] = &ts.hw,
- [CLKID_SPIFC] = &spifc.hw,
- [CLKID_USB_BUS] = &usb_bus.hw,
- [CLKID_SD_EMMC] = &sd_emmc.hw,
- [CLKID_PSRAM] = &psram.hw,
- [CLKID_DMC] = &dmc.hw,
- [CLKID_SYS_A_SEL] = &sys_a_sel.hw,
- [CLKID_SYS_A_DIV] = &sys_a_div.hw,
- [CLKID_SYS_A] = &sys_a.hw,
- [CLKID_SYS_B_SEL] = &sys_b_sel.hw,
- [CLKID_SYS_B_DIV] = &sys_b_div.hw,
- [CLKID_SYS_B] = &sys_b.hw,
- [CLKID_DSPA_A_SEL] = &dspa_a_sel.hw,
- [CLKID_DSPA_A_DIV] = &dspa_a_div.hw,
- [CLKID_DSPA_A] = &dspa_a.hw,
- [CLKID_DSPA_B_SEL] = &dspa_b_sel.hw,
- [CLKID_DSPA_B_DIV] = &dspa_b_div.hw,
- [CLKID_DSPA_B] = &dspa_b.hw,
- [CLKID_DSPB_A_SEL] = &dspb_a_sel.hw,
- [CLKID_DSPB_A_DIV] = &dspb_a_div.hw,
- [CLKID_DSPB_A] = &dspb_a.hw,
- [CLKID_DSPB_B_SEL] = &dspb_b_sel.hw,
- [CLKID_DSPB_B_DIV] = &dspb_b_div.hw,
- [CLKID_DSPB_B] = &dspb_b.hw,
- [CLKID_RTC_32K_IN] = &rtc_32k_in.hw,
- [CLKID_RTC_32K_DIV] = &rtc_32k_div.hw,
- [CLKID_RTC_32K_XTAL] = &rtc_32k_xtal.hw,
- [CLKID_RTC_32K_SEL] = &rtc_32k_sel.hw,
- [CLKID_CECB_32K_IN] = &cecb_32k_in.hw,
- [CLKID_CECB_32K_DIV] = &cecb_32k_div.hw,
- [CLKID_CECB_32K_SEL_PRE] = &cecb_32k_sel_pre.hw,
- [CLKID_CECB_32K_SEL] = &cecb_32k_sel.hw,
- [CLKID_CECA_32K_IN] = &ceca_32k_in.hw,
- [CLKID_CECA_32K_DIV] = &ceca_32k_div.hw,
- [CLKID_CECA_32K_SEL_PRE] = &ceca_32k_sel_pre.hw,
- [CLKID_CECA_32K_SEL] = &ceca_32k_sel.hw,
- [CLKID_DIV2_PRE] = &fclk_div2_divn_pre.hw,
- [CLKID_24M_DIV2] = &clk_24m_div2.hw,
- [CLKID_GEN_SEL] = &gen_sel.hw,
- [CLKID_GEN_DIV] = &gen_div.hw,
- [CLKID_SARADC_DIV] = &saradc_div.hw,
- [CLKID_PWM_A_SEL] = &pwm_a_sel.hw,
- [CLKID_PWM_A_DIV] = &pwm_a_div.hw,
- [CLKID_PWM_B_SEL] = &pwm_b_sel.hw,
- [CLKID_PWM_B_DIV] = &pwm_b_div.hw,
- [CLKID_PWM_C_SEL] = &pwm_c_sel.hw,
- [CLKID_PWM_C_DIV] = &pwm_c_div.hw,
- [CLKID_PWM_D_SEL] = &pwm_d_sel.hw,
- [CLKID_PWM_D_DIV] = &pwm_d_div.hw,
- [CLKID_PWM_E_SEL] = &pwm_e_sel.hw,
- [CLKID_PWM_E_DIV] = &pwm_e_div.hw,
- [CLKID_PWM_F_SEL] = &pwm_f_sel.hw,
- [CLKID_PWM_F_DIV] = &pwm_f_div.hw,
- [CLKID_SPICC_SEL] = &spicc_sel.hw,
- [CLKID_SPICC_DIV] = &spicc_div.hw,
- [CLKID_SPICC_SEL2] = &spicc_sel2.hw,
- [CLKID_TS_DIV] = &ts_div.hw,
- [CLKID_SPIFC_SEL] = &spifc_sel.hw,
- [CLKID_SPIFC_DIV] = &spifc_div.hw,
- [CLKID_SPIFC_SEL2] = &spifc_sel2.hw,
- [CLKID_USB_BUS_SEL] = &usb_bus_sel.hw,
- [CLKID_USB_BUS_DIV] = &usb_bus_div.hw,
- [CLKID_SD_EMMC_SEL] = &sd_emmc_sel.hw,
- [CLKID_SD_EMMC_DIV] = &sd_emmc_div.hw,
- [CLKID_SD_EMMC_SEL2] = &sd_emmc_sel2.hw,
- [CLKID_PSRAM_SEL] = &psram_sel.hw,
- [CLKID_PSRAM_DIV] = &psram_div.hw,
- [CLKID_PSRAM_SEL2] = &psram_sel2.hw,
- [CLKID_DMC_SEL] = &dmc_sel.hw,
- [CLKID_DMC_DIV] = &dmc_div.hw,
- [CLKID_DMC_SEL2] = &dmc_sel2.hw,
-};
-
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const a1_periphs_regmaps[] = {
- &xtal_in,
- &fixpll_in,
- &usb_phy_in,
- &usb_ctrl_in,
- &hifipll_in,
- &syspll_in,
- &dds_in,
- &sys,
- &clktree,
- &reset_ctrl,
- &analog_ctrl,
- &pwr_ctrl,
- &pad_ctrl,
- &sys_ctrl,
- &temp_sensor,
- &am2axi_dev,
- &spicc_b,
- &spicc_a,
- &msr,
- &audio,
- &jtag_ctrl,
- &saradc_en,
- &pwm_ef,
- &pwm_cd,
- &pwm_ab,
- &cec,
- &i2c_s,
- &ir_ctrl,
- &i2c_m_d,
- &i2c_m_c,
- &i2c_m_b,
- &i2c_m_a,
- &acodec,
- &otp,
- &sd_emmc_a,
- &usb_phy,
- &usb_ctrl,
- &sys_dspb,
- &sys_dspa,
- &dma,
- &irq_ctrl,
- &nic,
- &gic,
- &uart_c,
- &uart_b,
- &uart_a,
- &sys_psram,
- &rsa,
- &coresight,
- &am2axi_vad,
- &audio_vad,
- &axi_dmc,
- &axi_psram,
- &ramb,
- &rama,
- &axi_spifc,
- &axi_nic,
- &axi_dma,
- &cpu_ctrl,
- &rom,
- &prod_i2c,
- &dspa_sel,
- &dspb_sel,
- &dspa_en,
- &dspa_en_nic,
- &dspb_en,
- &dspb_en_nic,
- &rtc,
- &ceca_32k_out,
- &cecb_32k_out,
- &clk_24m,
- &clk_12m,
- &fclk_div2_divn,
- &gen,
- &saradc_sel,
- &saradc,
- &pwm_a,
- &pwm_b,
- &pwm_c,
- &pwm_d,
- &pwm_e,
- &pwm_f,
- &spicc,
- &ts,
- &spifc,
- &usb_bus,
- &sd_emmc,
- &psram,
- &dmc,
- &sys_a_sel,
- &sys_a_div,
- &sys_a,
- &sys_b_sel,
- &sys_b_div,
- &sys_b,
- &dspa_a_sel,
- &dspa_a_div,
- &dspa_a,
- &dspa_b_sel,
- &dspa_b_div,
- &dspa_b,
- &dspb_a_sel,
- &dspb_a_div,
- &dspb_a,
- &dspb_b_sel,
- &dspb_b_div,
- &dspb_b,
- &rtc_32k_in,
- &rtc_32k_div,
- &rtc_32k_xtal,
- &rtc_32k_sel,
- &cecb_32k_in,
- &cecb_32k_div,
- &cecb_32k_sel_pre,
- &cecb_32k_sel,
- &ceca_32k_in,
- &ceca_32k_div,
- &ceca_32k_sel_pre,
- &ceca_32k_sel,
- &fclk_div2_divn_pre,
- &gen_sel,
- &gen_div,
- &saradc_div,
- &pwm_a_sel,
- &pwm_a_div,
- &pwm_b_sel,
- &pwm_b_div,
- &pwm_c_sel,
- &pwm_c_div,
- &pwm_d_sel,
- &pwm_d_div,
- &pwm_e_sel,
- &pwm_e_div,
- &pwm_f_sel,
- &pwm_f_div,
- &spicc_sel,
- &spicc_div,
- &spicc_sel2,
- &ts_div,
- &spifc_sel,
- &spifc_div,
- &spifc_sel2,
- &usb_bus_sel,
- &usb_bus_div,
- &sd_emmc_sel,
- &sd_emmc_div,
- &sd_emmc_sel2,
- &psram_sel,
- &psram_div,
- &psram_sel2,
- &dmc_sel,
- &dmc_div,
- &dmc_sel2,
-};
-
-static const struct regmap_config a1_periphs_regmap_cfg = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = DMC_CLK_CTRL,
-};
-
-static struct meson_clk_hw_data a1_periphs_clks = {
- .hws = a1_periphs_hw_clks,
- .num = ARRAY_SIZE(a1_periphs_hw_clks),
-};
-
-static int meson_a1_periphs_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- void __iomem *base;
- struct regmap *map;
- int clkid, i, err;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return dev_err_probe(dev, PTR_ERR(base),
- "can't ioremap resource\n");
-
- map = devm_regmap_init_mmio(dev, base, &a1_periphs_regmap_cfg);
- if (IS_ERR(map))
- return dev_err_probe(dev, PTR_ERR(map),
- "can't init regmap mmio region\n");
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(a1_periphs_regmaps); i++)
- a1_periphs_regmaps[i]->map = map;
-
- for (clkid = 0; clkid < a1_periphs_clks.num; clkid++) {
- err = devm_clk_hw_register(dev, a1_periphs_clks.hws[clkid]);
- if (err)
- return dev_err_probe(dev, err,
- "clock[%d] registration failed\n",
- clkid);
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, &a1_periphs_clks);
-}
-
-static const struct of_device_id a1_periphs_clkc_match_table[] = {
- { .compatible = "amlogic,a1-peripherals-clkc", },
+static struct clk_hw *a1_peripherals_hw_clks[] = {
+ [CLKID_XTAL_IN] = &a1_xtal_in.hw,
+ [CLKID_FIXPLL_IN] = &a1_fixpll_in.hw,
+ [CLKID_USB_PHY_IN] = &a1_usb_phy_in.hw,
+ [CLKID_USB_CTRL_IN] = &a1_usb_ctrl_in.hw,
+ [CLKID_HIFIPLL_IN] = &a1_hifipll_in.hw,
+ [CLKID_SYSPLL_IN] = &a1_syspll_in.hw,
+ [CLKID_DDS_IN] = &a1_dds_in.hw,
+ [CLKID_SYS] = &a1_sys.hw,
+ [CLKID_CLKTREE] = &a1_clktree.hw,
+ [CLKID_RESET_CTRL] = &a1_reset_ctrl.hw,
+ [CLKID_ANALOG_CTRL] = &a1_analog_ctrl.hw,
+ [CLKID_PWR_CTRL] = &a1_pwr_ctrl.hw,
+ [CLKID_PAD_CTRL] = &a1_pad_ctrl.hw,
+ [CLKID_SYS_CTRL] = &a1_sys_ctrl.hw,
+ [CLKID_TEMP_SENSOR] = &a1_temp_sensor.hw,
+ [CLKID_AM2AXI_DIV] = &a1_am2axi_dev.hw,
+ [CLKID_SPICC_B] = &a1_spicc_b.hw,
+ [CLKID_SPICC_A] = &a1_spicc_a.hw,
+ [CLKID_MSR] = &a1_msr.hw,
+ [CLKID_AUDIO] = &a1_audio.hw,
+ [CLKID_JTAG_CTRL] = &a1_jtag_ctrl.hw,
+ [CLKID_SARADC_EN] = &a1_saradc_en.hw,
+ [CLKID_PWM_EF] = &a1_pwm_ef.hw,
+ [CLKID_PWM_CD] = &a1_pwm_cd.hw,
+ [CLKID_PWM_AB] = &a1_pwm_ab.hw,
+ [CLKID_CEC] = &a1_cec.hw,
+ [CLKID_I2C_S] = &a1_i2c_s.hw,
+ [CLKID_IR_CTRL] = &a1_ir_ctrl.hw,
+ [CLKID_I2C_M_D] = &a1_i2c_m_d.hw,
+ [CLKID_I2C_M_C] = &a1_i2c_m_c.hw,
+ [CLKID_I2C_M_B] = &a1_i2c_m_b.hw,
+ [CLKID_I2C_M_A] = &a1_i2c_m_a.hw,
+ [CLKID_ACODEC] = &a1_acodec.hw,
+ [CLKID_OTP] = &a1_otp.hw,
+ [CLKID_SD_EMMC_A] = &a1_sd_emmc_a.hw,
+ [CLKID_USB_PHY] = &a1_usb_phy.hw,
+ [CLKID_USB_CTRL] = &a1_usb_ctrl.hw,
+ [CLKID_SYS_DSPB] = &a1_sys_dspb.hw,
+ [CLKID_SYS_DSPA] = &a1_sys_dspa.hw,
+ [CLKID_DMA] = &a1_dma.hw,
+ [CLKID_IRQ_CTRL] = &a1_irq_ctrl.hw,
+ [CLKID_NIC] = &a1_nic.hw,
+ [CLKID_GIC] = &a1_gic.hw,
+ [CLKID_UART_C] = &a1_uart_c.hw,
+ [CLKID_UART_B] = &a1_uart_b.hw,
+ [CLKID_UART_A] = &a1_uart_a.hw,
+ [CLKID_SYS_PSRAM] = &a1_sys_psram.hw,
+ [CLKID_RSA] = &a1_rsa.hw,
+ [CLKID_CORESIGHT] = &a1_coresight.hw,
+ [CLKID_AM2AXI_VAD] = &a1_am2axi_vad.hw,
+ [CLKID_AUDIO_VAD] = &a1_audio_vad.hw,
+ [CLKID_AXI_DMC] = &a1_axi_dmc.hw,
+ [CLKID_AXI_PSRAM] = &a1_axi_psram.hw,
+ [CLKID_RAMB] = &a1_ramb.hw,
+ [CLKID_RAMA] = &a1_rama.hw,
+ [CLKID_AXI_SPIFC] = &a1_axi_spifc.hw,
+ [CLKID_AXI_NIC] = &a1_axi_nic.hw,
+ [CLKID_AXI_DMA] = &a1_axi_dma.hw,
+ [CLKID_CPU_CTRL] = &a1_cpu_ctrl.hw,
+ [CLKID_ROM] = &a1_rom.hw,
+ [CLKID_PROC_I2C] = &a1_prod_i2c.hw,
+ [CLKID_DSPA_SEL] = &a1_dspa_sel.hw,
+ [CLKID_DSPB_SEL] = &a1_dspb_sel.hw,
+ [CLKID_DSPA_EN] = &a1_dspa_en.hw,
+ [CLKID_DSPA_EN_NIC] = &a1_dspa_en_nic.hw,
+ [CLKID_DSPB_EN] = &a1_dspb_en.hw,
+ [CLKID_DSPB_EN_NIC] = &a1_dspb_en_nic.hw,
+ [CLKID_RTC] = &a1_rtc.hw,
+ [CLKID_CECA_32K] = &a1_ceca_32k_out.hw,
+ [CLKID_CECB_32K] = &a1_cecb_32k_out.hw,
+ [CLKID_24M] = &a1_24m.hw,
+ [CLKID_12M] = &a1_12m.hw,
+ [CLKID_FCLK_DIV2_DIVN] = &a1_fclk_div2_divn.hw,
+ [CLKID_GEN] = &a1_gen.hw,
+ [CLKID_SARADC_SEL] = &a1_saradc_sel.hw,
+ [CLKID_SARADC] = &a1_saradc.hw,
+ [CLKID_PWM_A] = &a1_pwm_a.hw,
+ [CLKID_PWM_B] = &a1_pwm_b.hw,
+ [CLKID_PWM_C] = &a1_pwm_c.hw,
+ [CLKID_PWM_D] = &a1_pwm_d.hw,
+ [CLKID_PWM_E] = &a1_pwm_e.hw,
+ [CLKID_PWM_F] = &a1_pwm_f.hw,
+ [CLKID_SPICC] = &a1_spicc.hw,
+ [CLKID_TS] = &a1_ts.hw,
+ [CLKID_SPIFC] = &a1_spifc.hw,
+ [CLKID_USB_BUS] = &a1_usb_bus.hw,
+ [CLKID_SD_EMMC] = &a1_sd_emmc.hw,
+ [CLKID_PSRAM] = &a1_psram.hw,
+ [CLKID_DMC] = &a1_dmc.hw,
+ [CLKID_SYS_A_SEL] = &a1_sys_a_sel.hw,
+ [CLKID_SYS_A_DIV] = &a1_sys_a_div.hw,
+ [CLKID_SYS_A] = &a1_sys_a.hw,
+ [CLKID_SYS_B_SEL] = &a1_sys_b_sel.hw,
+ [CLKID_SYS_B_DIV] = &a1_sys_b_div.hw,
+ [CLKID_SYS_B] = &a1_sys_b.hw,
+ [CLKID_DSPA_A_SEL] = &a1_dspa_a_sel.hw,
+ [CLKID_DSPA_A_DIV] = &a1_dspa_a_div.hw,
+ [CLKID_DSPA_A] = &a1_dspa_a.hw,
+ [CLKID_DSPA_B_SEL] = &a1_dspa_b_sel.hw,
+ [CLKID_DSPA_B_DIV] = &a1_dspa_b_div.hw,
+ [CLKID_DSPA_B] = &a1_dspa_b.hw,
+ [CLKID_DSPB_A_SEL] = &a1_dspb_a_sel.hw,
+ [CLKID_DSPB_A_DIV] = &a1_dspb_a_div.hw,
+ [CLKID_DSPB_A] = &a1_dspb_a.hw,
+ [CLKID_DSPB_B_SEL] = &a1_dspb_b_sel.hw,
+ [CLKID_DSPB_B_DIV] = &a1_dspb_b_div.hw,
+ [CLKID_DSPB_B] = &a1_dspb_b.hw,
+ [CLKID_RTC_32K_IN] = &a1_rtc_32k_in.hw,
+ [CLKID_RTC_32K_DIV] = &a1_rtc_32k_div.hw,
+ [CLKID_RTC_32K_XTAL] = &a1_rtc_32k_xtal.hw,
+ [CLKID_RTC_32K_SEL] = &a1_rtc_32k_sel.hw,
+ [CLKID_CECB_32K_IN] = &a1_cecb_32k_in.hw,
+ [CLKID_CECB_32K_DIV] = &a1_cecb_32k_div.hw,
+ [CLKID_CECB_32K_SEL_PRE] = &a1_cecb_32k_sel_pre.hw,
+ [CLKID_CECB_32K_SEL] = &a1_cecb_32k_sel.hw,
+ [CLKID_CECA_32K_IN] = &a1_ceca_32k_in.hw,
+ [CLKID_CECA_32K_DIV] = &a1_ceca_32k_div.hw,
+ [CLKID_CECA_32K_SEL_PRE] = &a1_ceca_32k_sel_pre.hw,
+ [CLKID_CECA_32K_SEL] = &a1_ceca_32k_sel.hw,
+ [CLKID_DIV2_PRE] = &a1_fclk_div2_divn_pre.hw,
+ [CLKID_24M_DIV2] = &a1_24m_div2.hw,
+ [CLKID_GEN_SEL] = &a1_gen_sel.hw,
+ [CLKID_GEN_DIV] = &a1_gen_div.hw,
+ [CLKID_SARADC_DIV] = &a1_saradc_div.hw,
+ [CLKID_PWM_A_SEL] = &a1_pwm_a_sel.hw,
+ [CLKID_PWM_A_DIV] = &a1_pwm_a_div.hw,
+ [CLKID_PWM_B_SEL] = &a1_pwm_b_sel.hw,
+ [CLKID_PWM_B_DIV] = &a1_pwm_b_div.hw,
+ [CLKID_PWM_C_SEL] = &a1_pwm_c_sel.hw,
+ [CLKID_PWM_C_DIV] = &a1_pwm_c_div.hw,
+ [CLKID_PWM_D_SEL] = &a1_pwm_d_sel.hw,
+ [CLKID_PWM_D_DIV] = &a1_pwm_d_div.hw,
+ [CLKID_PWM_E_SEL] = &a1_pwm_e_sel.hw,
+ [CLKID_PWM_E_DIV] = &a1_pwm_e_div.hw,
+ [CLKID_PWM_F_SEL] = &a1_pwm_f_sel.hw,
+ [CLKID_PWM_F_DIV] = &a1_pwm_f_div.hw,
+ [CLKID_SPICC_SEL] = &a1_spicc_sel.hw,
+ [CLKID_SPICC_DIV] = &a1_spicc_div.hw,
+ [CLKID_SPICC_SEL2] = &a1_spicc_sel2.hw,
+ [CLKID_TS_DIV] = &a1_ts_div.hw,
+ [CLKID_SPIFC_SEL] = &a1_spifc_sel.hw,
+ [CLKID_SPIFC_DIV] = &a1_spifc_div.hw,
+ [CLKID_SPIFC_SEL2] = &a1_spifc_sel2.hw,
+ [CLKID_USB_BUS_SEL] = &a1_usb_bus_sel.hw,
+ [CLKID_USB_BUS_DIV] = &a1_usb_bus_div.hw,
+ [CLKID_SD_EMMC_SEL] = &a1_sd_emmc_sel.hw,
+ [CLKID_SD_EMMC_DIV] = &a1_sd_emmc_div.hw,
+ [CLKID_SD_EMMC_SEL2] = &a1_sd_emmc_sel2.hw,
+ [CLKID_PSRAM_SEL] = &a1_psram_sel.hw,
+ [CLKID_PSRAM_DIV] = &a1_psram_div.hw,
+ [CLKID_PSRAM_SEL2] = &a1_psram_sel2.hw,
+ [CLKID_DMC_SEL] = &a1_dmc_sel.hw,
+ [CLKID_DMC_DIV] = &a1_dmc_div.hw,
+ [CLKID_DMC_SEL2] = &a1_dmc_sel2.hw,
+};
+
+static const struct meson_clkc_data a1_peripherals_clkc_data = {
+ .hw_clks = {
+ .hws = a1_peripherals_hw_clks,
+ .num = ARRAY_SIZE(a1_peripherals_hw_clks),
+ },
+};
+
+static const struct of_device_id a1_peripherals_clkc_match_table[] = {
+ {
+ .compatible = "amlogic,a1-peripherals-clkc",
+ .data = &a1_peripherals_clkc_data,
+ },
{}
};
-MODULE_DEVICE_TABLE(of, a1_periphs_clkc_match_table);
+MODULE_DEVICE_TABLE(of, a1_peripherals_clkc_match_table);
-static struct platform_driver a1_periphs_clkc_driver = {
- .probe = meson_a1_periphs_probe,
+static struct platform_driver a1_peripherals_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "a1-peripherals-clkc",
- .of_match_table = a1_periphs_clkc_match_table,
+ .of_match_table = a1_peripherals_clkc_match_table,
},
};
-module_platform_driver(a1_periphs_clkc_driver);
+module_platform_driver(a1_peripherals_clkc_driver);
MODULE_DESCRIPTION("Amlogic A1 Peripherals Clock Controller driver");
MODULE_AUTHOR("Jian Hu <jian.hu@amlogic.com>");
diff --git a/drivers/clk/meson/a1-peripherals.h b/drivers/clk/meson/a1-peripherals.h
deleted file mode 100644
index 26de8530184a..000000000000
--- a/drivers/clk/meson/a1-peripherals.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Amlogic A1 Peripherals Clock Controller internals
- *
- * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
- * Author: Jian Hu <jian.hu@amlogic.com>
- *
- * Copyright (c) 2023, SberDevices. All Rights Reserved.
- * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru>
- */
-
-#ifndef __A1_PERIPHERALS_H
-#define __A1_PERIPHERALS_H
-
-/* peripherals clock controller register offset */
-#define SYS_OSCIN_CTRL 0x0
-#define RTC_BY_OSCIN_CTRL0 0x4
-#define RTC_BY_OSCIN_CTRL1 0x8
-#define RTC_CTRL 0xc
-#define SYS_CLK_CTRL0 0x10
-#define SYS_CLK_EN0 0x1c
-#define SYS_CLK_EN1 0x20
-#define AXI_CLK_EN 0x24
-#define DSPA_CLK_EN 0x28
-#define DSPB_CLK_EN 0x2c
-#define DSPA_CLK_CTRL0 0x30
-#define DSPB_CLK_CTRL0 0x34
-#define CLK12_24_CTRL 0x38
-#define GEN_CLK_CTRL 0x3c
-#define SAR_ADC_CLK_CTRL 0xc0
-#define PWM_CLK_AB_CTRL 0xc4
-#define PWM_CLK_CD_CTRL 0xc8
-#define PWM_CLK_EF_CTRL 0xcc
-#define SPICC_CLK_CTRL 0xd0
-#define TS_CLK_CTRL 0xd4
-#define SPIFC_CLK_CTRL 0xd8
-#define USB_BUSCLK_CTRL 0xdc
-#define SD_EMMC_CLK_CTRL 0xe0
-#define CECA_CLK_CTRL0 0xe4
-#define CECA_CLK_CTRL1 0xe8
-#define CECB_CLK_CTRL0 0xec
-#define CECB_CLK_CTRL1 0xf0
-#define PSRAM_CLK_CTRL 0xf4
-#define DMC_CLK_CTRL 0xf8
-
-#endif /* __A1_PERIPHERALS_H */
diff --git a/drivers/clk/meson/a1-pll.c b/drivers/clk/meson/a1-pll.c
index 86d8159f3319..1f82e9c7c14e 100644
--- a/drivers/clk/meson/a1-pll.c
+++ b/drivers/clk/meson/a1-pll.c
@@ -10,13 +10,23 @@
#include <linux/clk-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
-#include "a1-pll.h"
+#include "clk-pll.h"
#include "clk-regmap.h"
#include "meson-clkc-utils.h"
+#define ANACTRL_FIXPLL_CTRL0 0x0
+#define ANACTRL_FIXPLL_CTRL1 0x4
+#define ANACTRL_FIXPLL_STS 0x14
+#define ANACTRL_HIFIPLL_CTRL0 0xc0
+#define ANACTRL_HIFIPLL_CTRL1 0xc4
+#define ANACTRL_HIFIPLL_CTRL2 0xc8
+#define ANACTRL_HIFIPLL_CTRL3 0xcc
+#define ANACTRL_HIFIPLL_CTRL4 0xd0
+#define ANACTRL_HIFIPLL_STS 0xd4
+
#include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
-static struct clk_regmap fixed_pll_dco = {
+static struct clk_regmap a1_fixed_pll_dco = {
.data = &(struct meson_clk_pll_data){
.en = {
.reg_off = ANACTRL_FIXPLL_CTRL0,
@@ -59,7 +69,7 @@ static struct clk_regmap fixed_pll_dco = {
},
};
-static struct clk_regmap fixed_pll = {
+static struct clk_regmap a1_fixed_pll = {
.data = &(struct clk_regmap_gate_data){
.offset = ANACTRL_FIXPLL_CTRL0,
.bit_idx = 20,
@@ -68,18 +78,18 @@ static struct clk_regmap fixed_pll = {
.name = "fixed_pll",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fixed_pll_dco.hw
+ &a1_fixed_pll_dco.hw
},
.num_parents = 1,
},
};
-static const struct pll_mult_range hifi_pll_mult_range = {
+static const struct pll_mult_range a1_hifi_pll_range = {
.min = 32,
.max = 64,
};
-static const struct reg_sequence hifi_init_regs[] = {
+static const struct reg_sequence a1_hifi_pll_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL1, .def = 0x01800000 },
{ .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00001100 },
{ .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x100a1100 },
@@ -87,7 +97,7 @@ static const struct reg_sequence hifi_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL0, .def = 0x01f18000 },
};
-static struct clk_regmap hifi_pll = {
+static struct clk_regmap a1_hifi_pll = {
.data = &(struct meson_clk_pll_data){
.en = {
.reg_off = ANACTRL_HIFIPLL_CTRL0,
@@ -124,9 +134,9 @@ static struct clk_regmap hifi_pll = {
.shift = 6,
.width = 1,
},
- .range = &hifi_pll_mult_range,
- .init_regs = hifi_init_regs,
- .init_count = ARRAY_SIZE(hifi_init_regs),
+ .range = &a1_hifi_pll_range,
+ .init_regs = a1_hifi_pll_init_regs,
+ .init_count = ARRAY_SIZE(a1_hifi_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "hifi_pll",
@@ -138,20 +148,20 @@ static struct clk_regmap hifi_pll = {
},
};
-static struct clk_fixed_factor fclk_div2_div = {
+static struct clk_fixed_factor a1_fclk_div2_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "fclk_div2_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fixed_pll.hw
+ &a1_fixed_pll.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap fclk_div2 = {
+static struct clk_regmap a1_fclk_div2 = {
.data = &(struct clk_regmap_gate_data){
.offset = ANACTRL_FIXPLL_CTRL0,
.bit_idx = 21,
@@ -160,7 +170,7 @@ static struct clk_regmap fclk_div2 = {
.name = "fclk_div2",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div2_div.hw
+ &a1_fclk_div2_div.hw
},
.num_parents = 1,
/*
@@ -176,20 +186,20 @@ static struct clk_regmap fclk_div2 = {
},
};
-static struct clk_fixed_factor fclk_div3_div = {
+static struct clk_fixed_factor a1_fclk_div3_div = {
.mult = 1,
.div = 3,
.hw.init = &(struct clk_init_data){
.name = "fclk_div3_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fixed_pll.hw
+ &a1_fixed_pll.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap fclk_div3 = {
+static struct clk_regmap a1_fclk_div3 = {
.data = &(struct clk_regmap_gate_data){
.offset = ANACTRL_FIXPLL_CTRL0,
.bit_idx = 22,
@@ -198,7 +208,7 @@ static struct clk_regmap fclk_div3 = {
.name = "fclk_div3",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div3_div.hw
+ &a1_fclk_div3_div.hw
},
.num_parents = 1,
/*
@@ -209,20 +219,20 @@ static struct clk_regmap fclk_div3 = {
},
};
-static struct clk_fixed_factor fclk_div5_div = {
+static struct clk_fixed_factor a1_fclk_div5_div = {
.mult = 1,
.div = 5,
.hw.init = &(struct clk_init_data){
.name = "fclk_div5_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fixed_pll.hw
+ &a1_fixed_pll.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap fclk_div5 = {
+static struct clk_regmap a1_fclk_div5 = {
.data = &(struct clk_regmap_gate_data){
.offset = ANACTRL_FIXPLL_CTRL0,
.bit_idx = 23,
@@ -231,7 +241,7 @@ static struct clk_regmap fclk_div5 = {
.name = "fclk_div5",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div5_div.hw
+ &a1_fclk_div5_div.hw
},
.num_parents = 1,
/*
@@ -242,20 +252,20 @@ static struct clk_regmap fclk_div5 = {
},
};
-static struct clk_fixed_factor fclk_div7_div = {
+static struct clk_fixed_factor a1_fclk_div7_div = {
.mult = 1,
.div = 7,
.hw.init = &(struct clk_init_data){
.name = "fclk_div7_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fixed_pll.hw
+ &a1_fixed_pll.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap fclk_div7 = {
+static struct clk_regmap a1_fclk_div7 = {
.data = &(struct clk_regmap_gate_data){
.offset = ANACTRL_FIXPLL_CTRL0,
.bit_idx = 24,
@@ -264,7 +274,7 @@ static struct clk_regmap fclk_div7 = {
.name = "fclk_div7",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div7_div.hw
+ &a1_fclk_div7_div.hw
},
.num_parents = 1,
},
@@ -272,83 +282,37 @@ static struct clk_regmap fclk_div7 = {
/* Array of all clocks registered by this provider */
static struct clk_hw *a1_pll_hw_clks[] = {
- [CLKID_FIXED_PLL_DCO] = &fixed_pll_dco.hw,
- [CLKID_FIXED_PLL] = &fixed_pll.hw,
- [CLKID_FCLK_DIV2_DIV] = &fclk_div2_div.hw,
- [CLKID_FCLK_DIV3_DIV] = &fclk_div3_div.hw,
- [CLKID_FCLK_DIV5_DIV] = &fclk_div5_div.hw,
- [CLKID_FCLK_DIV7_DIV] = &fclk_div7_div.hw,
- [CLKID_FCLK_DIV2] = &fclk_div2.hw,
- [CLKID_FCLK_DIV3] = &fclk_div3.hw,
- [CLKID_FCLK_DIV5] = &fclk_div5.hw,
- [CLKID_FCLK_DIV7] = &fclk_div7.hw,
- [CLKID_HIFI_PLL] = &hifi_pll.hw,
-};
-
-static struct clk_regmap *const a1_pll_regmaps[] = {
- &fixed_pll_dco,
- &fixed_pll,
- &fclk_div2,
- &fclk_div3,
- &fclk_div5,
- &fclk_div7,
- &hifi_pll,
+ [CLKID_FIXED_PLL_DCO] = &a1_fixed_pll_dco.hw,
+ [CLKID_FIXED_PLL] = &a1_fixed_pll.hw,
+ [CLKID_FCLK_DIV2_DIV] = &a1_fclk_div2_div.hw,
+ [CLKID_FCLK_DIV3_DIV] = &a1_fclk_div3_div.hw,
+ [CLKID_FCLK_DIV5_DIV] = &a1_fclk_div5_div.hw,
+ [CLKID_FCLK_DIV7_DIV] = &a1_fclk_div7_div.hw,
+ [CLKID_FCLK_DIV2] = &a1_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &a1_fclk_div3.hw,
+ [CLKID_FCLK_DIV5] = &a1_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &a1_fclk_div7.hw,
+ [CLKID_HIFI_PLL] = &a1_hifi_pll.hw,
};
-static const struct regmap_config a1_pll_regmap_cfg = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = ANACTRL_HIFIPLL_STS,
-};
-
-static struct meson_clk_hw_data a1_pll_clks = {
- .hws = a1_pll_hw_clks,
- .num = ARRAY_SIZE(a1_pll_hw_clks),
+static const struct meson_clkc_data a1_pll_clkc_data = {
+ .hw_clks = {
+ .hws = a1_pll_hw_clks,
+ .num = ARRAY_SIZE(a1_pll_hw_clks),
+ },
};
-static int meson_a1_pll_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- void __iomem *base;
- struct regmap *map;
- int clkid, i, err;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return dev_err_probe(dev, PTR_ERR(base),
- "can't ioremap resource\n");
-
- map = devm_regmap_init_mmio(dev, base, &a1_pll_regmap_cfg);
- if (IS_ERR(map))
- return dev_err_probe(dev, PTR_ERR(map),
- "can't init regmap mmio region\n");
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(a1_pll_regmaps); i++)
- a1_pll_regmaps[i]->map = map;
-
- /* Register clocks */
- for (clkid = 0; clkid < a1_pll_clks.num; clkid++) {
- err = devm_clk_hw_register(dev, a1_pll_clks.hws[clkid]);
- if (err)
- return dev_err_probe(dev, err,
- "clock[%d] registration failed\n",
- clkid);
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get,
- &a1_pll_clks);
-}
-
static const struct of_device_id a1_pll_clkc_match_table[] = {
- { .compatible = "amlogic,a1-pll-clkc", },
+ {
+ .compatible = "amlogic,a1-pll-clkc",
+ .data = &a1_pll_clkc_data,
+ },
{}
};
MODULE_DEVICE_TABLE(of, a1_pll_clkc_match_table);
static struct platform_driver a1_pll_clkc_driver = {
- .probe = meson_a1_pll_probe,
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "a1-pll-clkc",
.of_match_table = a1_pll_clkc_match_table,
diff --git a/drivers/clk/meson/a1-pll.h b/drivers/clk/meson/a1-pll.h
deleted file mode 100644
index 4be17b2bf383..000000000000
--- a/drivers/clk/meson/a1-pll.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Amlogic A1 PLL Clock Controller internals
- *
- * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
- * Author: Jian Hu <jian.hu@amlogic.com>
- *
- * Copyright (c) 2023, SberDevices. All Rights Reserved.
- * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru>
- */
-
-#ifndef __A1_PLL_H
-#define __A1_PLL_H
-
-#include "clk-pll.h"
-
-/* PLL register offset */
-#define ANACTRL_FIXPLL_CTRL0 0x0
-#define ANACTRL_FIXPLL_CTRL1 0x4
-#define ANACTRL_FIXPLL_STS 0x14
-#define ANACTRL_HIFIPLL_CTRL0 0xc0
-#define ANACTRL_HIFIPLL_CTRL1 0xc4
-#define ANACTRL_HIFIPLL_CTRL2 0xc8
-#define ANACTRL_HIFIPLL_CTRL3 0xcc
-#define ANACTRL_HIFIPLL_CTRL4 0xd0
-#define ANACTRL_HIFIPLL_STS 0xd4
-
-#endif /* __A1_PLL_H */
diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c
index f44091ffb57d..902fbd34039c 100644
--- a/drivers/clk/meson/axg-aoclk.c
+++ b/drivers/clk/meson/axg-aoclk.c
@@ -34,32 +34,21 @@
#define AO_RTC_ALT_CLK_CNTL0 0x94
#define AO_RTC_ALT_CLK_CNTL1 0x98
-#define AXG_AO_GATE(_name, _bit) \
-static struct clk_regmap axg_aoclk_##_name = { \
- .data = &(struct clk_regmap_gate_data) { \
- .offset = (AO_RTI_GEN_CNTL_REG0), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = "axg_ao_" #_name, \
- .ops = &clk_regmap_gate_ops, \
- .parent_data = &(const struct clk_parent_data) { \
- .fw_name = "mpeg-clk", \
- }, \
- .num_parents = 1, \
- .flags = CLK_IGNORE_UNUSED, \
- }, \
-}
+static const struct clk_parent_data axg_ao_pclk_parents = { .fw_name = "mpeg-clk" };
-AXG_AO_GATE(remote, 0);
-AXG_AO_GATE(i2c_master, 1);
-AXG_AO_GATE(i2c_slave, 2);
-AXG_AO_GATE(uart1, 3);
-AXG_AO_GATE(uart2, 5);
-AXG_AO_GATE(ir_blaster, 6);
-AXG_AO_GATE(saradc, 7);
+#define AXG_AO_GATE(_name, _bit, _flags) \
+ MESON_PCLK(axg_ao_##_name, AO_RTI_GEN_CNTL_REG0, _bit, \
+ &axg_ao_pclk_parents, _flags)
-static struct clk_regmap axg_aoclk_cts_oscin = {
+static AXG_AO_GATE(remote, 0, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(i2c_master, 1, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(i2c_slave, 2, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(uart1, 3, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(uart2, 5, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(ir_blaster, 6, CLK_IGNORE_UNUSED);
+static AXG_AO_GATE(saradc, 7, CLK_IGNORE_UNUSED);
+
+static struct clk_regmap axg_ao_cts_oscin = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTI_PWR_CNTL_REG0,
.bit_idx = 14,
@@ -74,7 +63,7 @@ static struct clk_regmap axg_aoclk_cts_oscin = {
},
};
-static struct clk_regmap axg_aoclk_32k_pre = {
+static struct clk_regmap axg_ao_32k_pre = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 31,
@@ -83,7 +72,7 @@ static struct clk_regmap axg_aoclk_32k_pre = {
.name = "axg_ao_32k_pre",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_cts_oscin.hw
+ &axg_ao_cts_oscin.hw
},
.num_parents = 1,
},
@@ -99,7 +88,7 @@ static const struct meson_clk_dualdiv_param axg_32k_div_table[] = {
}, {}
};
-static struct clk_regmap axg_aoclk_32k_div = {
+static struct clk_regmap axg_ao_32k_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = AO_RTC_ALT_CLK_CNTL0,
@@ -132,13 +121,13 @@ static struct clk_regmap axg_aoclk_32k_div = {
.name = "axg_ao_32k_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_32k_pre.hw
+ &axg_ao_32k_pre.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap axg_aoclk_32k_sel = {
+static struct clk_regmap axg_ao_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTC_ALT_CLK_CNTL1,
.mask = 0x1,
@@ -149,15 +138,15 @@ static struct clk_regmap axg_aoclk_32k_sel = {
.name = "axg_ao_32k_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_32k_div.hw,
- &axg_aoclk_32k_pre.hw,
+ &axg_ao_32k_div.hw,
+ &axg_ao_32k_pre.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap axg_aoclk_32k = {
+static struct clk_regmap axg_ao_32k = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 30,
@@ -166,14 +155,14 @@ static struct clk_regmap axg_aoclk_32k = {
.name = "axg_ao_32k",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_32k_sel.hw
+ &axg_ao_32k_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap axg_aoclk_cts_rtc_oscin = {
+static struct clk_regmap axg_ao_cts_rtc_oscin = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
@@ -184,7 +173,7 @@ static struct clk_regmap axg_aoclk_cts_rtc_oscin = {
.name = "axg_ao_cts_rtc_oscin",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &axg_aoclk_32k.hw },
+ { .hw = &axg_ao_32k.hw },
{ .fw_name = "ext_32k-0", },
},
.num_parents = 2,
@@ -192,7 +181,7 @@ static struct clk_regmap axg_aoclk_cts_rtc_oscin = {
},
};
-static struct clk_regmap axg_aoclk_clk81 = {
+static struct clk_regmap axg_ao_clk81 = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
@@ -200,68 +189,74 @@ static struct clk_regmap axg_aoclk_clk81 = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
+ /*
+ * NOTE: this is one of the infamous clock the pwm driver
+ * can request directly by its global name. It's wrong but
+ * there is not much we can do about it until the support
+ * for the old pwm bindings is dropped
+ */
.name = "axg_ao_clk81",
.ops = &clk_regmap_mux_ro_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "mpeg-clk", },
- { .hw = &axg_aoclk_cts_rtc_oscin.hw },
+ { .hw = &axg_ao_cts_rtc_oscin.hw },
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap axg_aoclk_saradc_mux = {
+static struct clk_regmap axg_ao_saradc_mux = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_SAR_CLK,
.mask = 0x3,
.shift = 9,
},
.hw.init = &(struct clk_init_data){
- .name = "axg_ao_saradc_mux",
+ .name = "ao_saradc_mux",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
- { .hw = &axg_aoclk_clk81.hw },
+ { .hw = &axg_ao_clk81.hw },
},
.num_parents = 2,
},
};
-static struct clk_regmap axg_aoclk_saradc_div = {
+static struct clk_regmap axg_ao_saradc_div = {
.data = &(struct clk_regmap_div_data) {
.offset = AO_SAR_CLK,
.shift = 0,
.width = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "axg_ao_saradc_div",
+ .name = "ao_saradc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_saradc_mux.hw
+ &axg_ao_saradc_mux.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap axg_aoclk_saradc_gate = {
+static struct clk_regmap axg_ao_saradc_gate = {
.data = &(struct clk_regmap_gate_data) {
.offset = AO_SAR_CLK,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "axg_ao_saradc_gate",
+ .name = "ao_saradc_gate",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_aoclk_saradc_div.hw
+ &axg_ao_saradc_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const unsigned int axg_aoclk_reset[] = {
+static const unsigned int axg_ao_reset[] = {
[RESET_AO_REMOTE] = 16,
[RESET_AO_I2C_MASTER] = 18,
[RESET_AO_I2C_SLAVE] = 19,
@@ -270,75 +265,55 @@ static const unsigned int axg_aoclk_reset[] = {
[RESET_AO_IR_BLASTER] = 23,
};
-static struct clk_regmap *axg_aoclk_regmap[] = {
- &axg_aoclk_remote,
- &axg_aoclk_i2c_master,
- &axg_aoclk_i2c_slave,
- &axg_aoclk_uart1,
- &axg_aoclk_uart2,
- &axg_aoclk_ir_blaster,
- &axg_aoclk_saradc,
- &axg_aoclk_cts_oscin,
- &axg_aoclk_32k_pre,
- &axg_aoclk_32k_div,
- &axg_aoclk_32k_sel,
- &axg_aoclk_32k,
- &axg_aoclk_cts_rtc_oscin,
- &axg_aoclk_clk81,
- &axg_aoclk_saradc_mux,
- &axg_aoclk_saradc_div,
- &axg_aoclk_saradc_gate,
-};
-
-static struct clk_hw *axg_aoclk_hw_clks[] = {
- [CLKID_AO_REMOTE] = &axg_aoclk_remote.hw,
- [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master.hw,
- [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave.hw,
- [CLKID_AO_UART1] = &axg_aoclk_uart1.hw,
- [CLKID_AO_UART2] = &axg_aoclk_uart2.hw,
- [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster.hw,
- [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc.hw,
- [CLKID_AO_CLK81] = &axg_aoclk_clk81.hw,
- [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw,
- [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw,
- [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw,
- [CLKID_AO_CTS_OSCIN] = &axg_aoclk_cts_oscin.hw,
- [CLKID_AO_32K_PRE] = &axg_aoclk_32k_pre.hw,
- [CLKID_AO_32K_DIV] = &axg_aoclk_32k_div.hw,
- [CLKID_AO_32K_SEL] = &axg_aoclk_32k_sel.hw,
- [CLKID_AO_32K] = &axg_aoclk_32k.hw,
- [CLKID_AO_CTS_RTC_OSCIN] = &axg_aoclk_cts_rtc_oscin.hw,
+static struct clk_hw *axg_ao_hw_clks[] = {
+ [CLKID_AO_REMOTE] = &axg_ao_remote.hw,
+ [CLKID_AO_I2C_MASTER] = &axg_ao_i2c_master.hw,
+ [CLKID_AO_I2C_SLAVE] = &axg_ao_i2c_slave.hw,
+ [CLKID_AO_UART1] = &axg_ao_uart1.hw,
+ [CLKID_AO_UART2] = &axg_ao_uart2.hw,
+ [CLKID_AO_IR_BLASTER] = &axg_ao_ir_blaster.hw,
+ [CLKID_AO_SAR_ADC] = &axg_ao_saradc.hw,
+ [CLKID_AO_CLK81] = &axg_ao_clk81.hw,
+ [CLKID_AO_SAR_ADC_SEL] = &axg_ao_saradc_mux.hw,
+ [CLKID_AO_SAR_ADC_DIV] = &axg_ao_saradc_div.hw,
+ [CLKID_AO_SAR_ADC_CLK] = &axg_ao_saradc_gate.hw,
+ [CLKID_AO_CTS_OSCIN] = &axg_ao_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &axg_ao_32k_pre.hw,
+ [CLKID_AO_32K_DIV] = &axg_ao_32k_div.hw,
+ [CLKID_AO_32K_SEL] = &axg_ao_32k_sel.hw,
+ [CLKID_AO_32K] = &axg_ao_32k.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &axg_ao_cts_rtc_oscin.hw,
};
-static const struct meson_aoclk_data axg_aoclkc_data = {
+static const struct meson_aoclk_data axg_ao_clkc_data = {
.reset_reg = AO_RTI_GEN_CNTL_REG0,
- .num_reset = ARRAY_SIZE(axg_aoclk_reset),
- .reset = axg_aoclk_reset,
- .num_clks = ARRAY_SIZE(axg_aoclk_regmap),
- .clks = axg_aoclk_regmap,
- .hw_clks = {
- .hws = axg_aoclk_hw_clks,
- .num = ARRAY_SIZE(axg_aoclk_hw_clks),
+ .num_reset = ARRAY_SIZE(axg_ao_reset),
+ .reset = axg_ao_reset,
+ .clkc_data = {
+ .hw_clks = {
+ .hws = axg_ao_hw_clks,
+ .num = ARRAY_SIZE(axg_ao_hw_clks),
+ },
},
};
-static const struct of_device_id axg_aoclkc_match_table[] = {
+static const struct of_device_id axg_ao_clkc_match_table[] = {
{
.compatible = "amlogic,meson-axg-aoclkc",
- .data = &axg_aoclkc_data,
+ .data = &axg_ao_clkc_data.clkc_data,
},
{ }
};
-MODULE_DEVICE_TABLE(of, axg_aoclkc_match_table);
+MODULE_DEVICE_TABLE(of, axg_ao_clkc_match_table);
-static struct platform_driver axg_aoclkc_driver = {
+static struct platform_driver axg_ao_clkc_driver = {
.probe = meson_aoclkc_probe,
.driver = {
- .name = "axg-aoclkc",
- .of_match_table = axg_aoclkc_match_table,
+ .name = "axg-ao-clkc",
+ .of_match_table = axg_ao_clkc_match_table,
},
};
-module_platform_driver(axg_aoclkc_driver);
+module_platform_driver(axg_ao_clkc_driver);
MODULE_DESCRIPTION("Amlogic AXG Always-ON Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 9df627b142f8..fd7eca652261 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -4,6 +4,7 @@
* Author: Jerome Brunet <jbrunet@baylibre.com>
*/
+#include <linux/auxiliary_bus.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/init.h>
@@ -12,17 +13,70 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
-#include <linux/reset-controller.h>
#include <linux/slab.h>
#include "meson-clkc-utils.h"
-#include "axg-audio.h"
#include "clk-regmap.h"
#include "clk-phase.h"
#include "sclk-div.h"
#include <dt-bindings/clock/axg-audio-clkc.h>
+/* Audio clock register offsets */
+#define AUDIO_CLK_GATE_EN 0x000
+#define AUDIO_MCLK_A_CTRL 0x004
+#define AUDIO_MCLK_B_CTRL 0x008
+#define AUDIO_MCLK_C_CTRL 0x00C
+#define AUDIO_MCLK_D_CTRL 0x010
+#define AUDIO_MCLK_E_CTRL 0x014
+#define AUDIO_MCLK_F_CTRL 0x018
+#define AUDIO_MST_PAD_CTRL0 0x01c
+#define AUDIO_MST_PAD_CTRL1 0x020
+#define AUDIO_SW_RESET 0x024
+#define AUDIO_MST_A_SCLK_CTRL0 0x040
+#define AUDIO_MST_A_SCLK_CTRL1 0x044
+#define AUDIO_MST_B_SCLK_CTRL0 0x048
+#define AUDIO_MST_B_SCLK_CTRL1 0x04C
+#define AUDIO_MST_C_SCLK_CTRL0 0x050
+#define AUDIO_MST_C_SCLK_CTRL1 0x054
+#define AUDIO_MST_D_SCLK_CTRL0 0x058
+#define AUDIO_MST_D_SCLK_CTRL1 0x05C
+#define AUDIO_MST_E_SCLK_CTRL0 0x060
+#define AUDIO_MST_E_SCLK_CTRL1 0x064
+#define AUDIO_MST_F_SCLK_CTRL0 0x068
+#define AUDIO_MST_F_SCLK_CTRL1 0x06C
+#define AUDIO_CLK_TDMIN_A_CTRL 0x080
+#define AUDIO_CLK_TDMIN_B_CTRL 0x084
+#define AUDIO_CLK_TDMIN_C_CTRL 0x088
+#define AUDIO_CLK_TDMIN_LB_CTRL 0x08C
+#define AUDIO_CLK_TDMOUT_A_CTRL 0x090
+#define AUDIO_CLK_TDMOUT_B_CTRL 0x094
+#define AUDIO_CLK_TDMOUT_C_CTRL 0x098
+#define AUDIO_CLK_SPDIFIN_CTRL 0x09C
+#define AUDIO_CLK_SPDIFOUT_CTRL 0x0A0
+#define AUDIO_CLK_RESAMPLE_CTRL 0x0A4
+#define AUDIO_CLK_LOCKER_CTRL 0x0A8
+#define AUDIO_CLK_PDMIN_CTRL0 0x0AC
+#define AUDIO_CLK_PDMIN_CTRL1 0x0B0
+#define AUDIO_CLK_SPDIFOUT_B_CTRL 0x0B4
+
+/* SM1 introduce new register and some shifts :( */
+#define AUDIO_CLK_GATE_EN1 0x004
+#define AUDIO_SM1_MCLK_A_CTRL 0x008
+#define AUDIO_SM1_MCLK_B_CTRL 0x00C
+#define AUDIO_SM1_MCLK_C_CTRL 0x010
+#define AUDIO_SM1_MCLK_D_CTRL 0x014
+#define AUDIO_SM1_MCLK_E_CTRL 0x018
+#define AUDIO_SM1_MCLK_F_CTRL 0x01C
+#define AUDIO_SM1_MST_PAD_CTRL0 0x020
+#define AUDIO_SM1_MST_PAD_CTRL1 0x024
+#define AUDIO_SM1_SW_RESET0 0x028
+#define AUDIO_SM1_SW_RESET1 0x02C
+#define AUDIO_CLK81_CTRL 0x030
+#define AUDIO_CLK81_EN 0x034
+#define AUDIO_EARCRX_CMDC_CLK_CTRL 0x0D0
+#define AUDIO_EARCRX_DMAC_CLK_CTRL 0x0D4
+
#define AUD_GATE(_name, _reg, _bit, _pname, _iflags) { \
.data = &(struct clk_regmap_gate_data){ \
.offset = (_reg), \
@@ -1257,505 +1311,6 @@ static struct clk_hw *sm1_audio_hw_clks[] = {
[AUD_CLKID_EARCRX_DMAC] = &sm1_earcrx_dmac_clk.hw,
};
-
-/* Convenience table to populate regmap in .probe(). */
-static struct clk_regmap *const axg_clk_regmaps[] = {
- &ddr_arb,
- &pdm,
- &tdmin_a,
- &tdmin_b,
- &tdmin_c,
- &tdmin_lb,
- &tdmout_a,
- &tdmout_b,
- &tdmout_c,
- &frddr_a,
- &frddr_b,
- &frddr_c,
- &toddr_a,
- &toddr_b,
- &toddr_c,
- &loopback,
- &spdifin,
- &spdifout,
- &resample,
- &power_detect,
- &mst_a_mclk_sel,
- &mst_b_mclk_sel,
- &mst_c_mclk_sel,
- &mst_d_mclk_sel,
- &mst_e_mclk_sel,
- &mst_f_mclk_sel,
- &mst_a_mclk_div,
- &mst_b_mclk_div,
- &mst_c_mclk_div,
- &mst_d_mclk_div,
- &mst_e_mclk_div,
- &mst_f_mclk_div,
- &mst_a_mclk,
- &mst_b_mclk,
- &mst_c_mclk,
- &mst_d_mclk,
- &mst_e_mclk,
- &mst_f_mclk,
- &spdifout_clk_sel,
- &spdifout_clk_div,
- &spdifout_clk,
- &spdifin_clk_sel,
- &spdifin_clk_div,
- &spdifin_clk,
- &pdm_dclk_sel,
- &pdm_dclk_div,
- &pdm_dclk,
- &pdm_sysclk_sel,
- &pdm_sysclk_div,
- &pdm_sysclk,
- &mst_a_sclk_pre_en,
- &mst_b_sclk_pre_en,
- &mst_c_sclk_pre_en,
- &mst_d_sclk_pre_en,
- &mst_e_sclk_pre_en,
- &mst_f_sclk_pre_en,
- &mst_a_sclk_div,
- &mst_b_sclk_div,
- &mst_c_sclk_div,
- &mst_d_sclk_div,
- &mst_e_sclk_div,
- &mst_f_sclk_div,
- &mst_a_sclk_post_en,
- &mst_b_sclk_post_en,
- &mst_c_sclk_post_en,
- &mst_d_sclk_post_en,
- &mst_e_sclk_post_en,
- &mst_f_sclk_post_en,
- &mst_a_sclk,
- &mst_b_sclk,
- &mst_c_sclk,
- &mst_d_sclk,
- &mst_e_sclk,
- &mst_f_sclk,
- &mst_a_lrclk_div,
- &mst_b_lrclk_div,
- &mst_c_lrclk_div,
- &mst_d_lrclk_div,
- &mst_e_lrclk_div,
- &mst_f_lrclk_div,
- &mst_a_lrclk,
- &mst_b_lrclk,
- &mst_c_lrclk,
- &mst_d_lrclk,
- &mst_e_lrclk,
- &mst_f_lrclk,
- &tdmin_a_sclk_sel,
- &tdmin_b_sclk_sel,
- &tdmin_c_sclk_sel,
- &tdmin_lb_sclk_sel,
- &tdmout_a_sclk_sel,
- &tdmout_b_sclk_sel,
- &tdmout_c_sclk_sel,
- &tdmin_a_sclk_pre_en,
- &tdmin_b_sclk_pre_en,
- &tdmin_c_sclk_pre_en,
- &tdmin_lb_sclk_pre_en,
- &tdmout_a_sclk_pre_en,
- &tdmout_b_sclk_pre_en,
- &tdmout_c_sclk_pre_en,
- &tdmin_a_sclk_post_en,
- &tdmin_b_sclk_post_en,
- &tdmin_c_sclk_post_en,
- &tdmin_lb_sclk_post_en,
- &tdmout_a_sclk_post_en,
- &tdmout_b_sclk_post_en,
- &tdmout_c_sclk_post_en,
- &tdmin_a_sclk,
- &tdmin_b_sclk,
- &tdmin_c_sclk,
- &tdmin_lb_sclk,
- &axg_tdmout_a_sclk,
- &axg_tdmout_b_sclk,
- &axg_tdmout_c_sclk,
- &tdmin_a_lrclk,
- &tdmin_b_lrclk,
- &tdmin_c_lrclk,
- &tdmin_lb_lrclk,
- &tdmout_a_lrclk,
- &tdmout_b_lrclk,
- &tdmout_c_lrclk,
-};
-
-static struct clk_regmap *const g12a_clk_regmaps[] = {
- &ddr_arb,
- &pdm,
- &tdmin_a,
- &tdmin_b,
- &tdmin_c,
- &tdmin_lb,
- &tdmout_a,
- &tdmout_b,
- &tdmout_c,
- &frddr_a,
- &frddr_b,
- &frddr_c,
- &toddr_a,
- &toddr_b,
- &toddr_c,
- &loopback,
- &spdifin,
- &spdifout,
- &resample,
- &power_detect,
- &spdifout_b,
- &mst_a_mclk_sel,
- &mst_b_mclk_sel,
- &mst_c_mclk_sel,
- &mst_d_mclk_sel,
- &mst_e_mclk_sel,
- &mst_f_mclk_sel,
- &mst_a_mclk_div,
- &mst_b_mclk_div,
- &mst_c_mclk_div,
- &mst_d_mclk_div,
- &mst_e_mclk_div,
- &mst_f_mclk_div,
- &mst_a_mclk,
- &mst_b_mclk,
- &mst_c_mclk,
- &mst_d_mclk,
- &mst_e_mclk,
- &mst_f_mclk,
- &spdifout_clk_sel,
- &spdifout_clk_div,
- &spdifout_clk,
- &spdifin_clk_sel,
- &spdifin_clk_div,
- &spdifin_clk,
- &pdm_dclk_sel,
- &pdm_dclk_div,
- &pdm_dclk,
- &pdm_sysclk_sel,
- &pdm_sysclk_div,
- &pdm_sysclk,
- &mst_a_sclk_pre_en,
- &mst_b_sclk_pre_en,
- &mst_c_sclk_pre_en,
- &mst_d_sclk_pre_en,
- &mst_e_sclk_pre_en,
- &mst_f_sclk_pre_en,
- &mst_a_sclk_div,
- &mst_b_sclk_div,
- &mst_c_sclk_div,
- &mst_d_sclk_div,
- &mst_e_sclk_div,
- &mst_f_sclk_div,
- &mst_a_sclk_post_en,
- &mst_b_sclk_post_en,
- &mst_c_sclk_post_en,
- &mst_d_sclk_post_en,
- &mst_e_sclk_post_en,
- &mst_f_sclk_post_en,
- &mst_a_sclk,
- &mst_b_sclk,
- &mst_c_sclk,
- &mst_d_sclk,
- &mst_e_sclk,
- &mst_f_sclk,
- &mst_a_lrclk_div,
- &mst_b_lrclk_div,
- &mst_c_lrclk_div,
- &mst_d_lrclk_div,
- &mst_e_lrclk_div,
- &mst_f_lrclk_div,
- &mst_a_lrclk,
- &mst_b_lrclk,
- &mst_c_lrclk,
- &mst_d_lrclk,
- &mst_e_lrclk,
- &mst_f_lrclk,
- &tdmin_a_sclk_sel,
- &tdmin_b_sclk_sel,
- &tdmin_c_sclk_sel,
- &tdmin_lb_sclk_sel,
- &tdmout_a_sclk_sel,
- &tdmout_b_sclk_sel,
- &tdmout_c_sclk_sel,
- &tdmin_a_sclk_pre_en,
- &tdmin_b_sclk_pre_en,
- &tdmin_c_sclk_pre_en,
- &tdmin_lb_sclk_pre_en,
- &tdmout_a_sclk_pre_en,
- &tdmout_b_sclk_pre_en,
- &tdmout_c_sclk_pre_en,
- &tdmin_a_sclk_post_en,
- &tdmin_b_sclk_post_en,
- &tdmin_c_sclk_post_en,
- &tdmin_lb_sclk_post_en,
- &tdmout_a_sclk_post_en,
- &tdmout_b_sclk_post_en,
- &tdmout_c_sclk_post_en,
- &tdmin_a_sclk,
- &tdmin_b_sclk,
- &tdmin_c_sclk,
- &tdmin_lb_sclk,
- &g12a_tdmout_a_sclk,
- &g12a_tdmout_b_sclk,
- &g12a_tdmout_c_sclk,
- &tdmin_a_lrclk,
- &tdmin_b_lrclk,
- &tdmin_c_lrclk,
- &tdmin_lb_lrclk,
- &tdmout_a_lrclk,
- &tdmout_b_lrclk,
- &tdmout_c_lrclk,
- &spdifout_b_clk_sel,
- &spdifout_b_clk_div,
- &spdifout_b_clk,
- &g12a_tdm_mclk_pad_0,
- &g12a_tdm_mclk_pad_1,
- &g12a_tdm_lrclk_pad_0,
- &g12a_tdm_lrclk_pad_1,
- &g12a_tdm_lrclk_pad_2,
- &g12a_tdm_sclk_pad_0,
- &g12a_tdm_sclk_pad_1,
- &g12a_tdm_sclk_pad_2,
- &toram,
- &eqdrc,
-};
-
-static struct clk_regmap *const sm1_clk_regmaps[] = {
- &ddr_arb,
- &pdm,
- &tdmin_a,
- &tdmin_b,
- &tdmin_c,
- &tdmin_lb,
- &tdmout_a,
- &tdmout_b,
- &tdmout_c,
- &frddr_a,
- &frddr_b,
- &frddr_c,
- &toddr_a,
- &toddr_b,
- &toddr_c,
- &loopback,
- &spdifin,
- &spdifout,
- &resample,
- &spdifout_b,
- &sm1_mst_a_mclk_sel,
- &sm1_mst_b_mclk_sel,
- &sm1_mst_c_mclk_sel,
- &sm1_mst_d_mclk_sel,
- &sm1_mst_e_mclk_sel,
- &sm1_mst_f_mclk_sel,
- &sm1_mst_a_mclk_div,
- &sm1_mst_b_mclk_div,
- &sm1_mst_c_mclk_div,
- &sm1_mst_d_mclk_div,
- &sm1_mst_e_mclk_div,
- &sm1_mst_f_mclk_div,
- &sm1_mst_a_mclk,
- &sm1_mst_b_mclk,
- &sm1_mst_c_mclk,
- &sm1_mst_d_mclk,
- &sm1_mst_e_mclk,
- &sm1_mst_f_mclk,
- &spdifout_clk_sel,
- &spdifout_clk_div,
- &spdifout_clk,
- &spdifin_clk_sel,
- &spdifin_clk_div,
- &spdifin_clk,
- &pdm_dclk_sel,
- &pdm_dclk_div,
- &pdm_dclk,
- &pdm_sysclk_sel,
- &pdm_sysclk_div,
- &pdm_sysclk,
- &mst_a_sclk_pre_en,
- &mst_b_sclk_pre_en,
- &mst_c_sclk_pre_en,
- &mst_d_sclk_pre_en,
- &mst_e_sclk_pre_en,
- &mst_f_sclk_pre_en,
- &mst_a_sclk_div,
- &mst_b_sclk_div,
- &mst_c_sclk_div,
- &mst_d_sclk_div,
- &mst_e_sclk_div,
- &mst_f_sclk_div,
- &mst_a_sclk_post_en,
- &mst_b_sclk_post_en,
- &mst_c_sclk_post_en,
- &mst_d_sclk_post_en,
- &mst_e_sclk_post_en,
- &mst_f_sclk_post_en,
- &mst_a_sclk,
- &mst_b_sclk,
- &mst_c_sclk,
- &mst_d_sclk,
- &mst_e_sclk,
- &mst_f_sclk,
- &mst_a_lrclk_div,
- &mst_b_lrclk_div,
- &mst_c_lrclk_div,
- &mst_d_lrclk_div,
- &mst_e_lrclk_div,
- &mst_f_lrclk_div,
- &mst_a_lrclk,
- &mst_b_lrclk,
- &mst_c_lrclk,
- &mst_d_lrclk,
- &mst_e_lrclk,
- &mst_f_lrclk,
- &tdmin_a_sclk_sel,
- &tdmin_b_sclk_sel,
- &tdmin_c_sclk_sel,
- &tdmin_lb_sclk_sel,
- &tdmout_a_sclk_sel,
- &tdmout_b_sclk_sel,
- &tdmout_c_sclk_sel,
- &tdmin_a_sclk_pre_en,
- &tdmin_b_sclk_pre_en,
- &tdmin_c_sclk_pre_en,
- &tdmin_lb_sclk_pre_en,
- &tdmout_a_sclk_pre_en,
- &tdmout_b_sclk_pre_en,
- &tdmout_c_sclk_pre_en,
- &tdmin_a_sclk_post_en,
- &tdmin_b_sclk_post_en,
- &tdmin_c_sclk_post_en,
- &tdmin_lb_sclk_post_en,
- &tdmout_a_sclk_post_en,
- &tdmout_b_sclk_post_en,
- &tdmout_c_sclk_post_en,
- &tdmin_a_sclk,
- &tdmin_b_sclk,
- &tdmin_c_sclk,
- &tdmin_lb_sclk,
- &g12a_tdmout_a_sclk,
- &g12a_tdmout_b_sclk,
- &g12a_tdmout_c_sclk,
- &tdmin_a_lrclk,
- &tdmin_b_lrclk,
- &tdmin_c_lrclk,
- &tdmin_lb_lrclk,
- &tdmout_a_lrclk,
- &tdmout_b_lrclk,
- &tdmout_c_lrclk,
- &spdifout_b_clk_sel,
- &spdifout_b_clk_div,
- &spdifout_b_clk,
- &sm1_tdm_mclk_pad_0,
- &sm1_tdm_mclk_pad_1,
- &sm1_tdm_lrclk_pad_0,
- &sm1_tdm_lrclk_pad_1,
- &sm1_tdm_lrclk_pad_2,
- &sm1_tdm_sclk_pad_0,
- &sm1_tdm_sclk_pad_1,
- &sm1_tdm_sclk_pad_2,
- &sm1_aud_top,
- &toram,
- &eqdrc,
- &resample_b,
- &tovad,
- &locker,
- &spdifin_lb,
- &frddr_d,
- &toddr_d,
- &loopback_b,
- &sm1_clk81_en,
- &sm1_sysclk_a_div,
- &sm1_sysclk_a_en,
- &sm1_sysclk_b_div,
- &sm1_sysclk_b_en,
- &earcrx,
- &sm1_earcrx_cmdc_clk_sel,
- &sm1_earcrx_cmdc_clk_div,
- &sm1_earcrx_cmdc_clk,
- &sm1_earcrx_dmac_clk_sel,
- &sm1_earcrx_dmac_clk_div,
- &sm1_earcrx_dmac_clk,
-};
-
-struct axg_audio_reset_data {
- struct reset_controller_dev rstc;
- struct regmap *map;
- unsigned int offset;
-};
-
-static void axg_audio_reset_reg_and_bit(struct axg_audio_reset_data *rst,
- unsigned long id,
- unsigned int *reg,
- unsigned int *bit)
-{
- unsigned int stride = regmap_get_reg_stride(rst->map);
-
- *reg = (id / (stride * BITS_PER_BYTE)) * stride;
- *reg += rst->offset;
- *bit = id % (stride * BITS_PER_BYTE);
-}
-
-static int axg_audio_reset_update(struct reset_controller_dev *rcdev,
- unsigned long id, bool assert)
-{
- struct axg_audio_reset_data *rst =
- container_of(rcdev, struct axg_audio_reset_data, rstc);
- unsigned int offset, bit;
-
- axg_audio_reset_reg_and_bit(rst, id, &offset, &bit);
-
- regmap_update_bits(rst->map, offset, BIT(bit),
- assert ? BIT(bit) : 0);
-
- return 0;
-}
-
-static int axg_audio_reset_status(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- struct axg_audio_reset_data *rst =
- container_of(rcdev, struct axg_audio_reset_data, rstc);
- unsigned int val, offset, bit;
-
- axg_audio_reset_reg_and_bit(rst, id, &offset, &bit);
-
- regmap_read(rst->map, offset, &val);
-
- return !!(val & BIT(bit));
-}
-
-static int axg_audio_reset_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return axg_audio_reset_update(rcdev, id, true);
-}
-
-static int axg_audio_reset_deassert(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- return axg_audio_reset_update(rcdev, id, false);
-}
-
-static int axg_audio_reset_toggle(struct reset_controller_dev *rcdev,
- unsigned long id)
-{
- int ret;
-
- ret = axg_audio_reset_assert(rcdev, id);
- if (ret)
- return ret;
-
- return axg_audio_reset_deassert(rcdev, id);
-}
-
-static const struct reset_control_ops axg_audio_rstc_ops = {
- .assert = axg_audio_reset_assert,
- .deassert = axg_audio_reset_deassert,
- .reset = axg_audio_reset_toggle,
- .status = axg_audio_reset_status,
-};
-
static struct regmap_config axg_audio_regmap_cfg = {
.reg_bits = 32,
.val_bits = 32,
@@ -1763,11 +1318,8 @@ static struct regmap_config axg_audio_regmap_cfg = {
};
struct audioclk_data {
- struct clk_regmap *const *regmap_clks;
- unsigned int regmap_clk_num;
struct meson_clk_hw_data hw_clks;
- unsigned int reset_offset;
- unsigned int reset_num;
+ const char *rst_drvname;
unsigned int max_register;
};
@@ -1775,7 +1327,7 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct audioclk_data *data;
- struct axg_audio_reset_data *rst;
+ struct auxiliary_device *auxdev;
struct regmap *map;
void __iomem *regs;
struct clk_hw *hw;
@@ -1808,10 +1360,6 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
return ret;
}
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < data->regmap_clk_num; i++)
- data->regmap_clks[i]->map = map;
-
/* Take care to skip the registered input clocks */
for (i = AUD_CLKID_DDR_ARB; i < data->hw_clks.num; i++) {
const char *name;
@@ -1834,27 +1382,18 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Stop here if there is no reset */
- if (!data->reset_num)
- return 0;
-
- rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL);
- if (!rst)
- return -ENOMEM;
-
- rst->map = map;
- rst->offset = data->reset_offset;
- rst->rstc.nr_resets = data->reset_num;
- rst->rstc.ops = &axg_audio_rstc_ops;
- rst->rstc.of_node = dev->of_node;
- rst->rstc.owner = THIS_MODULE;
+ /* Register auxiliary reset driver when applicable */
+ if (data->rst_drvname) {
+ auxdev = __devm_auxiliary_device_create(dev, dev->driver->name,
+ data->rst_drvname, NULL, 0);
+ if (!auxdev)
+ return -ENODEV;
+ }
- return devm_reset_controller_register(dev, &rst->rstc);
+ return 0;
}
static const struct audioclk_data axg_audioclk_data = {
- .regmap_clks = axg_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
.hw_clks = {
.hws = axg_audio_hw_clks,
.num = ARRAY_SIZE(axg_audio_hw_clks),
@@ -1863,26 +1402,20 @@ static const struct audioclk_data axg_audioclk_data = {
};
static const struct audioclk_data g12a_audioclk_data = {
- .regmap_clks = g12a_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
.hw_clks = {
.hws = g12a_audio_hw_clks,
.num = ARRAY_SIZE(g12a_audio_hw_clks),
},
- .reset_offset = AUDIO_SW_RESET,
- .reset_num = 26,
+ .rst_drvname = "rst-g12a",
.max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
};
static const struct audioclk_data sm1_audioclk_data = {
- .regmap_clks = sm1_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(sm1_clk_regmaps),
.hw_clks = {
.hws = sm1_audio_hw_clks,
.num = ARRAY_SIZE(sm1_audio_hw_clks),
},
- .reset_offset = AUDIO_SM1_SW_RESET0,
- .reset_num = 39,
+ .rst_drvname = "rst-sm1",
.max_register = AUDIO_EARCRX_DMAC_CLK_CTRL,
};
diff --git a/drivers/clk/meson/axg-audio.h b/drivers/clk/meson/axg-audio.h
deleted file mode 100644
index 9e7765b630c9..000000000000
--- a/drivers/clk/meson/axg-audio.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
-/*
- * Copyright (c) 2018 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#ifndef __AXG_AUDIO_CLKC_H
-#define __AXG_AUDIO_CLKC_H
-
-/*
- * Audio Clock register offsets
- *
- * Register offsets from the datasheet must be multiplied by 4 before
- * to get the right offset
- */
-#define AUDIO_CLK_GATE_EN 0x000
-#define AUDIO_MCLK_A_CTRL 0x004
-#define AUDIO_MCLK_B_CTRL 0x008
-#define AUDIO_MCLK_C_CTRL 0x00C
-#define AUDIO_MCLK_D_CTRL 0x010
-#define AUDIO_MCLK_E_CTRL 0x014
-#define AUDIO_MCLK_F_CTRL 0x018
-#define AUDIO_MST_PAD_CTRL0 0x01c
-#define AUDIO_MST_PAD_CTRL1 0x020
-#define AUDIO_SW_RESET 0x024
-#define AUDIO_MST_A_SCLK_CTRL0 0x040
-#define AUDIO_MST_A_SCLK_CTRL1 0x044
-#define AUDIO_MST_B_SCLK_CTRL0 0x048
-#define AUDIO_MST_B_SCLK_CTRL1 0x04C
-#define AUDIO_MST_C_SCLK_CTRL0 0x050
-#define AUDIO_MST_C_SCLK_CTRL1 0x054
-#define AUDIO_MST_D_SCLK_CTRL0 0x058
-#define AUDIO_MST_D_SCLK_CTRL1 0x05C
-#define AUDIO_MST_E_SCLK_CTRL0 0x060
-#define AUDIO_MST_E_SCLK_CTRL1 0x064
-#define AUDIO_MST_F_SCLK_CTRL0 0x068
-#define AUDIO_MST_F_SCLK_CTRL1 0x06C
-#define AUDIO_CLK_TDMIN_A_CTRL 0x080
-#define AUDIO_CLK_TDMIN_B_CTRL 0x084
-#define AUDIO_CLK_TDMIN_C_CTRL 0x088
-#define AUDIO_CLK_TDMIN_LB_CTRL 0x08C
-#define AUDIO_CLK_TDMOUT_A_CTRL 0x090
-#define AUDIO_CLK_TDMOUT_B_CTRL 0x094
-#define AUDIO_CLK_TDMOUT_C_CTRL 0x098
-#define AUDIO_CLK_SPDIFIN_CTRL 0x09C
-#define AUDIO_CLK_SPDIFOUT_CTRL 0x0A0
-#define AUDIO_CLK_RESAMPLE_CTRL 0x0A4
-#define AUDIO_CLK_LOCKER_CTRL 0x0A8
-#define AUDIO_CLK_PDMIN_CTRL0 0x0AC
-#define AUDIO_CLK_PDMIN_CTRL1 0x0B0
-#define AUDIO_CLK_SPDIFOUT_B_CTRL 0x0B4
-
-/* SM1 introduce new register and some shifts :( */
-#define AUDIO_CLK_GATE_EN1 0x004
-#define AUDIO_SM1_MCLK_A_CTRL 0x008
-#define AUDIO_SM1_MCLK_B_CTRL 0x00C
-#define AUDIO_SM1_MCLK_C_CTRL 0x010
-#define AUDIO_SM1_MCLK_D_CTRL 0x014
-#define AUDIO_SM1_MCLK_E_CTRL 0x018
-#define AUDIO_SM1_MCLK_F_CTRL 0x01C
-#define AUDIO_SM1_MST_PAD_CTRL0 0x020
-#define AUDIO_SM1_MST_PAD_CTRL1 0x024
-#define AUDIO_SM1_SW_RESET0 0x028
-#define AUDIO_SM1_SW_RESET1 0x02C
-#define AUDIO_CLK81_CTRL 0x030
-#define AUDIO_CLK81_EN 0x034
-#define AUDIO_EARCRX_CMDC_CLK_CTRL 0x0D0
-#define AUDIO_EARCRX_DMAC_CLK_CTRL 0x0D4
-
-#endif /*__AXG_AUDIO_CLKC_H */
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index 448eece246ca..0a25c649ef1d 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -18,11 +18,96 @@
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-mpll.h"
-#include "axg.h"
-#include "meson-eeclk.h"
+#include "meson-clkc-utils.h"
#include <dt-bindings/clock/axg-clkc.h>
+#define HHI_GP0_PLL_CNTL 0x40
+#define HHI_GP0_PLL_CNTL2 0x44
+#define HHI_GP0_PLL_CNTL3 0x48
+#define HHI_GP0_PLL_CNTL4 0x4c
+#define HHI_GP0_PLL_CNTL5 0x50
+#define HHI_GP0_PLL_STS 0x54
+#define HHI_GP0_PLL_CNTL1 0x58
+#define HHI_HIFI_PLL_CNTL 0x80
+#define HHI_HIFI_PLL_CNTL2 0x84
+#define HHI_HIFI_PLL_CNTL3 0x88
+#define HHI_HIFI_PLL_CNTL4 0x8C
+#define HHI_HIFI_PLL_CNTL5 0x90
+#define HHI_HIFI_PLL_STS 0x94
+#define HHI_HIFI_PLL_CNTL1 0x98
+
+#define HHI_XTAL_DIVN_CNTL 0xbc
+#define HHI_GCLK2_MPEG0 0xc0
+#define HHI_GCLK2_MPEG1 0xc4
+#define HHI_GCLK2_MPEG2 0xc8
+#define HHI_GCLK2_OTHER 0xd0
+#define HHI_GCLK2_AO 0xd4
+#define HHI_PCIE_PLL_CNTL 0xd8
+#define HHI_PCIE_PLL_CNTL1 0xdC
+#define HHI_PCIE_PLL_CNTL2 0xe0
+#define HHI_PCIE_PLL_CNTL3 0xe4
+#define HHI_PCIE_PLL_CNTL4 0xe8
+#define HHI_PCIE_PLL_CNTL5 0xec
+#define HHI_PCIE_PLL_CNTL6 0xf0
+#define HHI_PCIE_PLL_STS 0xf4
+
+#define HHI_MEM_PD_REG0 0x100
+#define HHI_VPU_MEM_PD_REG0 0x104
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_AO 0x154
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_SYS_CPU_RESET_CNTL 0x160
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_SPICC_HCLK_CNTL 0x168
+
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1a0
+#define HHI_VPU_CLK_CNTL 0x1bC
+
+#define HHI_VAPBCLK_CNTL 0x1F4
+
+#define HHI_GEN_CLK_CNTL 0x228
+
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+
+#define HHI_MPLL_CNTL 0x280
+#define HHI_MPLL_CNTL2 0x284
+#define HHI_MPLL_CNTL3 0x288
+#define HHI_MPLL_CNTL4 0x28C
+#define HHI_MPLL_CNTL5 0x290
+#define HHI_MPLL_CNTL6 0x294
+#define HHI_MPLL_CNTL7 0x298
+#define HHI_MPLL_CNTL8 0x29C
+#define HHI_MPLL_CNTL9 0x2A0
+#define HHI_MPLL_CNTL10 0x2A4
+
+#define HHI_MPLL3_CNTL0 0x2E0
+#define HHI_MPLL3_CNTL1 0x2E4
+#define HHI_PLL_TOP_MISC 0x2E8
+
+#define HHI_SYS_PLL_CNTL1 0x2FC
+#define HHI_SYS_PLL_CNTL 0x300
+#define HHI_SYS_PLL_CNTL2 0x304
+#define HHI_SYS_PLL_CNTL3 0x308
+#define HHI_SYS_PLL_CNTL4 0x30c
+#define HHI_SYS_PLL_CNTL5 0x310
+#define HHI_SYS_PLL_STS 0x314
+#define HHI_DPLL_TOP_I 0x318
+#define HHI_DPLL_TOP2_I 0x31C
+
static struct clk_regmap axg_fixed_pll_dco = {
.data = &(struct meson_clk_pll_data){
.en = {
@@ -248,7 +333,7 @@ static struct clk_regmap axg_gp0_pll = {
},
};
-static const struct reg_sequence axg_hifi_init_regs[] = {
+static const struct reg_sequence axg_hifi_pll_init_regs[] = {
{ .reg = HHI_HIFI_PLL_CNTL1, .def = 0xc084b000 },
{ .reg = HHI_HIFI_PLL_CNTL2, .def = 0xb75020be },
{ .reg = HHI_HIFI_PLL_CNTL3, .def = 0x0a6a3a88 },
@@ -289,8 +374,8 @@ static struct clk_regmap axg_hifi_pll_dco = {
.width = 1,
},
.table = axg_gp0_pll_params_table,
- .init_regs = axg_hifi_init_regs,
- .init_count = ARRAY_SIZE(axg_hifi_init_regs),
+ .init_regs = axg_hifi_pll_init_regs,
+ .init_count = ARRAY_SIZE(axg_hifi_pll_init_regs),
.flags = CLK_MESON_PLL_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
@@ -695,7 +780,7 @@ static const struct pll_params_table axg_pcie_pll_params_table[] = {
{ /* sentinel */ },
};
-static const struct reg_sequence axg_pcie_init_regs[] = {
+static const struct reg_sequence axg_pcie_pll_init_regs[] = {
{ .reg = HHI_PCIE_PLL_CNTL1, .def = 0x0084a2aa },
{ .reg = HHI_PCIE_PLL_CNTL2, .def = 0xb75020be },
{ .reg = HHI_PCIE_PLL_CNTL3, .def = 0x0a47488e },
@@ -738,8 +823,8 @@ static struct clk_regmap axg_pcie_pll_dco = {
.width = 1,
},
.table = axg_pcie_pll_params_table,
- .init_regs = axg_pcie_init_regs,
- .init_count = ARRAY_SIZE(axg_pcie_init_regs),
+ .init_regs = axg_pcie_pll_init_regs,
+ .init_count = ARRAY_SIZE(axg_pcie_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "pcie_pll_dco",
@@ -850,8 +935,9 @@ static struct clk_regmap axg_pcie_cml_en1 = {
},
};
-static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
-static const struct clk_parent_data clk81_parent_data[] = {
+/* clk81 is often referred as "mpeg_clk" */
+static u32 clk81_parents_val_table[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const struct clk_parent_data clk81_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &axg_fclk_div7.hw },
{ .hw = &axg_mpll1.hw },
@@ -861,32 +947,32 @@ static const struct clk_parent_data clk81_parent_data[] = {
{ .hw = &axg_fclk_div5.hw },
};
-static struct clk_regmap axg_mpeg_clk_sel = {
+static struct clk_regmap axg_clk81_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MPEG_CLK_CNTL,
.mask = 0x7,
.shift = 12,
- .table = mux_table_clk81,
+ .table = clk81_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_sel",
+ .name = "clk81_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = clk81_parent_data,
- .num_parents = ARRAY_SIZE(clk81_parent_data),
+ .parent_data = clk81_parents,
+ .num_parents = ARRAY_SIZE(clk81_parents),
},
};
-static struct clk_regmap axg_mpeg_clk_div = {
+static struct clk_regmap axg_clk81_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_div",
+ .name = "clk81_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_mpeg_clk_sel.hw
+ &axg_clk81_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -902,14 +988,14 @@ static struct clk_regmap axg_clk81 = {
.name = "clk81",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &axg_mpeg_clk_div.hw
+ &axg_clk81_div.hw
},
.num_parents = 1,
.flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
},
};
-static const struct clk_parent_data axg_sd_emmc_clk0_parent_data[] = {
+static const struct clk_parent_data axg_sd_emmc_clk0_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &axg_fclk_div2.hw },
{ .hw = &axg_fclk_div3.hw },
@@ -918,7 +1004,7 @@ static const struct clk_parent_data axg_sd_emmc_clk0_parent_data[] = {
/*
* Following these parent clocks, we should also have had mpll2, mpll3
* and gp0_pll but these clocks are too precious to be used here. All
- * the necessary rates for MMC and NAND operation can be acheived using
+ * the necessary rates for MMC and NAND operation can be achieved using
* xtal or fclk_div clocks
*/
};
@@ -933,8 +1019,8 @@ static struct clk_regmap axg_sd_emmc_b_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = axg_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_data),
+ .parent_data = axg_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -983,8 +1069,8 @@ static struct clk_regmap axg_sd_emmc_c_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = axg_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_data),
+ .parent_data = axg_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1025,7 +1111,7 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = {
/* VPU Clock */
-static const struct clk_hw *axg_vpu_parent_hws[] = {
+static const struct clk_hw *axg_vpu_parents[] = {
&axg_fclk_div4.hw,
&axg_fclk_div3.hw,
&axg_fclk_div5.hw,
@@ -1041,8 +1127,8 @@ static struct clk_regmap axg_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vpu_parent_hws),
+ .parent_hws = axg_vpu_parents,
+ .num_parents = ARRAY_SIZE(axg_vpu_parents),
/* We need a specific parent for VPU clock source, let it be set in DT */
.flags = CLK_SET_RATE_NO_REPARENT,
},
@@ -1090,8 +1176,8 @@ static struct clk_regmap axg_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vpu_parent_hws),
+ .parent_hws = axg_vpu_parents,
+ .num_parents = ARRAY_SIZE(axg_vpu_parents),
/* We need a specific parent for VPU clock source, let it be set in DT */
.flags = CLK_SET_RATE_NO_REPARENT,
},
@@ -1159,8 +1245,8 @@ static struct clk_regmap axg_vapb_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vpu_parent_hws),
+ .parent_hws = axg_vpu_parents,
+ .num_parents = ARRAY_SIZE(axg_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1207,8 +1293,8 @@ static struct clk_regmap axg_vapb_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vpu_parent_hws),
+ .parent_hws = axg_vpu_parents,
+ .num_parents = ARRAY_SIZE(axg_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1280,7 +1366,7 @@ static struct clk_regmap axg_vapb = {
/* Video Clocks */
-static const struct clk_hw *axg_vclk_parent_hws[] = {
+static const struct clk_hw *axg_vclk_parents[] = {
&axg_gp0_pll.hw,
&axg_fclk_div4.hw,
&axg_fclk_div3.hw,
@@ -1299,8 +1385,8 @@ static struct clk_regmap axg_vclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vclk_parent_hws),
+ .parent_hws = axg_vclk_parents,
+ .num_parents = ARRAY_SIZE(axg_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -1314,8 +1400,8 @@ static struct clk_regmap axg_vclk2_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk2_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(axg_vclk_parent_hws),
+ .parent_hws = axg_vclk_parents,
+ .num_parents = ARRAY_SIZE(axg_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -1654,8 +1740,8 @@ static struct clk_fixed_factor axg_vclk2_div12 = {
},
};
-static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *axg_cts_parent_hws[] = {
+static u32 axg_cts_encl_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *axg_cts_encl_parents[] = {
&axg_vclk_div1.hw,
&axg_vclk_div2.hw,
&axg_vclk_div4.hw,
@@ -1673,13 +1759,13 @@ static struct clk_regmap axg_cts_encl_sel = {
.offset = HHI_VIID_CLK_DIV,
.mask = 0xf,
.shift = 12,
- .table = mux_table_cts_sel,
+ .table = axg_cts_encl_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_encl_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = axg_cts_parent_hws,
- .num_parents = ARRAY_SIZE(axg_cts_parent_hws),
+ .parent_hws = axg_cts_encl_parents,
+ .num_parents = ARRAY_SIZE(axg_cts_encl_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -1702,8 +1788,8 @@ static struct clk_regmap axg_cts_encl = {
/* MIPI DSI Host Clock */
-static u32 mux_table_axg_vdin_meas[] = { 0, 1, 2, 3, 6, 7 };
-static const struct clk_parent_data axg_vdin_meas_parent_data[] = {
+static u32 axg_vdin_meas_parents_val_table[] = { 0, 1, 2, 3, 6, 7 };
+static const struct clk_parent_data axg_vdin_meas_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &axg_fclk_div4.hw },
{ .hw = &axg_fclk_div3.hw },
@@ -1718,13 +1804,13 @@ static struct clk_regmap axg_vdin_meas_sel = {
.mask = 0x7,
.shift = 21,
.flags = CLK_MUX_ROUND_CLOSEST,
- .table = mux_table_axg_vdin_meas,
+ .table = axg_vdin_meas_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "vdin_meas_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = axg_vdin_meas_parent_data,
- .num_parents = ARRAY_SIZE(axg_vdin_meas_parent_data),
+ .parent_data = axg_vdin_meas_parents,
+ .num_parents = ARRAY_SIZE(axg_vdin_meas_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1760,9 +1846,8 @@ static struct clk_regmap axg_vdin_meas = {
},
};
-static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8,
- 9, 10, 11, 13, 14, };
-static const struct clk_parent_data gen_clk_parent_data[] = {
+static u32 gen_clk_parents_val_table[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, };
+static const struct clk_parent_data gen_clk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &axg_hifi_pll.hw },
{ .hw = &axg_mpll0.hw },
@@ -1781,7 +1866,7 @@ static struct clk_regmap axg_gen_clk_sel = {
.offset = HHI_GEN_CLK_CNTL,
.mask = 0xf,
.shift = 12,
- .table = mux_table_gen_clk,
+ .table = gen_clk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "gen_clk_sel",
@@ -1792,8 +1877,8 @@ static struct clk_regmap axg_gen_clk_sel = {
* hifi_pll, mpll0, mpll1, mpll2, mpll3, fdiv4,
* fdiv3, fdiv5, [cts_msr_clk], fdiv7, gp0_pll
*/
- .parent_data = gen_clk_parent_data,
- .num_parents = ARRAY_SIZE(gen_clk_parent_data),
+ .parent_data = gen_clk_parents,
+ .num_parents = ARRAY_SIZE(gen_clk_parents),
},
};
@@ -1830,59 +1915,71 @@ static struct clk_regmap axg_gen_clk = {
},
};
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &axg_clk81.hw)
-
-/* Everything Else (EE) domain gates */
-static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2);
-static MESON_GATE(axg_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
-static MESON_GATE(axg_isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(axg_pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(axg_periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(axg_spicc_0, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(axg_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(axg_rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(axg_uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(axg_mipi_dsi_phy, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(axg_spicc_1, HHI_GCLK_MPEG0, 15);
-static MESON_GATE(axg_pcie_a, HHI_GCLK_MPEG0, 16);
-static MESON_GATE(axg_pcie_b, HHI_GCLK_MPEG0, 17);
-static MESON_GATE(axg_hiu_reg, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(axg_assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(axg_emmc_b, HHI_GCLK_MPEG0, 25);
-static MESON_GATE(axg_emmc_c, HHI_GCLK_MPEG0, 26);
-static MESON_GATE(axg_dma, HHI_GCLK_MPEG0, 27);
-static MESON_GATE(axg_spi, HHI_GCLK_MPEG0, 30);
-
-static MESON_GATE(axg_audio, HHI_GCLK_MPEG1, 0);
-static MESON_GATE(axg_eth_core, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(axg_uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(axg_g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(axg_usb0, HHI_GCLK_MPEG1, 21);
-static MESON_GATE(axg_usb1, HHI_GCLK_MPEG1, 22);
-static MESON_GATE(axg_reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(axg_usb_general, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(axg_ahb_arb0, HHI_GCLK_MPEG1, 29);
-static MESON_GATE(axg_efuse, HHI_GCLK_MPEG1, 30);
-static MESON_GATE(axg_boot_rom, HHI_GCLK_MPEG1, 31);
-
-static MESON_GATE(axg_ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(axg_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(axg_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(axg_usb0_to_ddr, HHI_GCLK_MPEG2, 9);
-static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
-static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30);
+static const struct clk_parent_data axg_pclk_parents = { .hw = &axg_clk81.hw };
+
+#define AXG_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(axg_##_name, _reg, _bit, &axg_pclk_parents, _flags)
+
+/*
+ * Everything Else (EE) domain gates
+ *
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static AXG_PCLK(ddr, HHI_GCLK_MPEG0, 0, CLK_IGNORE_UNUSED);
+static AXG_PCLK(audio_locker, HHI_GCLK_MPEG0, 2, CLK_IGNORE_UNUSED);
+static AXG_PCLK(mipi_dsi_host, HHI_GCLK_MPEG0, 3, CLK_IGNORE_UNUSED);
+static AXG_PCLK(isa, HHI_GCLK_MPEG0, 5, CLK_IGNORE_UNUSED);
+static AXG_PCLK(pl301, HHI_GCLK_MPEG0, 6, CLK_IGNORE_UNUSED);
+static AXG_PCLK(periphs, HHI_GCLK_MPEG0, 7, CLK_IGNORE_UNUSED);
+static AXG_PCLK(spicc_0, HHI_GCLK_MPEG0, 8, CLK_IGNORE_UNUSED);
+static AXG_PCLK(i2c, HHI_GCLK_MPEG0, 9, CLK_IGNORE_UNUSED);
+static AXG_PCLK(rng0, HHI_GCLK_MPEG0, 12, CLK_IGNORE_UNUSED);
+static AXG_PCLK(uart0, HHI_GCLK_MPEG0, 13, CLK_IGNORE_UNUSED);
+static AXG_PCLK(mipi_dsi_phy, HHI_GCLK_MPEG0, 14, CLK_IGNORE_UNUSED);
+static AXG_PCLK(spicc_1, HHI_GCLK_MPEG0, 15, CLK_IGNORE_UNUSED);
+static AXG_PCLK(pcie_a, HHI_GCLK_MPEG0, 16, CLK_IGNORE_UNUSED);
+static AXG_PCLK(pcie_b, HHI_GCLK_MPEG0, 17, CLK_IGNORE_UNUSED);
+static AXG_PCLK(hiu_reg, HHI_GCLK_MPEG0, 19, CLK_IGNORE_UNUSED);
+static AXG_PCLK(assist_misc, HHI_GCLK_MPEG0, 23, CLK_IGNORE_UNUSED);
+static AXG_PCLK(emmc_b, HHI_GCLK_MPEG0, 25, CLK_IGNORE_UNUSED);
+static AXG_PCLK(emmc_c, HHI_GCLK_MPEG0, 26, CLK_IGNORE_UNUSED);
+static AXG_PCLK(dma, HHI_GCLK_MPEG0, 27, CLK_IGNORE_UNUSED);
+static AXG_PCLK(spi, HHI_GCLK_MPEG0, 30, CLK_IGNORE_UNUSED);
+
+static AXG_PCLK(audio, HHI_GCLK_MPEG1, 0, CLK_IGNORE_UNUSED);
+static AXG_PCLK(eth_core, HHI_GCLK_MPEG1, 3, CLK_IGNORE_UNUSED);
+static AXG_PCLK(uart1, HHI_GCLK_MPEG1, 16, CLK_IGNORE_UNUSED);
+static AXG_PCLK(g2d, HHI_GCLK_MPEG1, 20, CLK_IGNORE_UNUSED);
+static AXG_PCLK(usb0, HHI_GCLK_MPEG1, 21, CLK_IGNORE_UNUSED);
+static AXG_PCLK(usb1, HHI_GCLK_MPEG1, 22, CLK_IGNORE_UNUSED);
+static AXG_PCLK(reset, HHI_GCLK_MPEG1, 23, CLK_IGNORE_UNUSED);
+static AXG_PCLK(usb_general, HHI_GCLK_MPEG1, 26, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ahb_arb0, HHI_GCLK_MPEG1, 29, CLK_IGNORE_UNUSED);
+static AXG_PCLK(efuse, HHI_GCLK_MPEG1, 30, CLK_IGNORE_UNUSED);
+static AXG_PCLK(boot_rom, HHI_GCLK_MPEG1, 31, CLK_IGNORE_UNUSED);
+
+static AXG_PCLK(ahb_data_bus, HHI_GCLK_MPEG2, 1, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ahb_ctrl_bus, HHI_GCLK_MPEG2, 2, CLK_IGNORE_UNUSED);
+static AXG_PCLK(usb1_to_ddr, HHI_GCLK_MPEG2, 8, CLK_IGNORE_UNUSED);
+static AXG_PCLK(usb0_to_ddr, HHI_GCLK_MPEG2, 9, CLK_IGNORE_UNUSED);
+static AXG_PCLK(mmc_pclk, HHI_GCLK_MPEG2, 11, CLK_IGNORE_UNUSED);
+static AXG_PCLK(vpu_intr, HHI_GCLK_MPEG2, 25, CLK_IGNORE_UNUSED);
+static AXG_PCLK(sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26, CLK_IGNORE_UNUSED);
+static AXG_PCLK(gic, HHI_GCLK_MPEG2, 30, CLK_IGNORE_UNUSED);
/* Always On (AO) domain gates */
-static MESON_GATE(axg_ao_media_cpu, HHI_GCLK_AO, 0);
-static MESON_GATE(axg_ao_ahb_sram, HHI_GCLK_AO, 1);
-static MESON_GATE(axg_ao_ahb_bus, HHI_GCLK_AO, 2);
-static MESON_GATE(axg_ao_iface, HHI_GCLK_AO, 3);
-static MESON_GATE(axg_ao_i2c, HHI_GCLK_AO, 4);
+static AXG_PCLK(ao_media_cpu, HHI_GCLK_AO, 0, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ao_ahb_sram, HHI_GCLK_AO, 1, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ao_ahb_bus, HHI_GCLK_AO, 2, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ao_iface, HHI_GCLK_AO, 3, CLK_IGNORE_UNUSED);
+static AXG_PCLK(ao_i2c, HHI_GCLK_AO, 4, CLK_IGNORE_UNUSED);
/* Array of all clocks provided by this provider */
@@ -1895,8 +1992,8 @@ static struct clk_hw *axg_hw_clks[] = {
[CLKID_FCLK_DIV5] = &axg_fclk_div5.hw,
[CLKID_FCLK_DIV7] = &axg_fclk_div7.hw,
[CLKID_GP0_PLL] = &axg_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &axg_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &axg_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &axg_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &axg_clk81_div.hw,
[CLKID_CLK81] = &axg_clk81.hw,
[CLKID_MPLL0] = &axg_mpll0.hw,
[CLKID_MPLL1] = &axg_mpll1.hw,
@@ -2025,159 +2122,27 @@ static struct clk_hw *axg_hw_clks[] = {
[CLKID_VDIN_MEAS] = &axg_vdin_meas.hw,
};
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const axg_clk_regmaps[] = {
- &axg_clk81,
- &axg_ddr,
- &axg_audio_locker,
- &axg_mipi_dsi_host,
- &axg_isa,
- &axg_pl301,
- &axg_periphs,
- &axg_spicc_0,
- &axg_i2c,
- &axg_rng0,
- &axg_uart0,
- &axg_mipi_dsi_phy,
- &axg_spicc_1,
- &axg_pcie_a,
- &axg_pcie_b,
- &axg_hiu_reg,
- &axg_assist_misc,
- &axg_emmc_b,
- &axg_emmc_c,
- &axg_dma,
- &axg_spi,
- &axg_audio,
- &axg_eth_core,
- &axg_uart1,
- &axg_g2d,
- &axg_usb0,
- &axg_usb1,
- &axg_reset,
- &axg_usb_general,
- &axg_ahb_arb0,
- &axg_efuse,
- &axg_boot_rom,
- &axg_ahb_data_bus,
- &axg_ahb_ctrl_bus,
- &axg_usb1_to_ddr,
- &axg_usb0_to_ddr,
- &axg_mmc_pclk,
- &axg_vpu_intr,
- &axg_sec_ahb_ahb3_bridge,
- &axg_gic,
- &axg_ao_media_cpu,
- &axg_ao_ahb_sram,
- &axg_ao_ahb_bus,
- &axg_ao_iface,
- &axg_ao_i2c,
- &axg_sd_emmc_b_clk0,
- &axg_sd_emmc_c_clk0,
- &axg_mpeg_clk_div,
- &axg_sd_emmc_b_clk0_div,
- &axg_sd_emmc_c_clk0_div,
- &axg_mpeg_clk_sel,
- &axg_sd_emmc_b_clk0_sel,
- &axg_sd_emmc_c_clk0_sel,
- &axg_mpll0,
- &axg_mpll1,
- &axg_mpll2,
- &axg_mpll3,
- &axg_mpll0_div,
- &axg_mpll1_div,
- &axg_mpll2_div,
- &axg_mpll3_div,
- &axg_fixed_pll,
- &axg_sys_pll,
- &axg_gp0_pll,
- &axg_hifi_pll,
- &axg_mpll_prediv,
- &axg_fclk_div2,
- &axg_fclk_div3,
- &axg_fclk_div4,
- &axg_fclk_div5,
- &axg_fclk_div7,
- &axg_pcie_pll_dco,
- &axg_pcie_pll_od,
- &axg_pcie_pll,
- &axg_pcie_mux,
- &axg_pcie_ref,
- &axg_pcie_cml_en0,
- &axg_pcie_cml_en1,
- &axg_gen_clk_sel,
- &axg_gen_clk_div,
- &axg_gen_clk,
- &axg_fixed_pll_dco,
- &axg_sys_pll_dco,
- &axg_gp0_pll_dco,
- &axg_hifi_pll_dco,
- &axg_pcie_pll_dco,
- &axg_pcie_pll_od,
- &axg_vpu_0_div,
- &axg_vpu_0_sel,
- &axg_vpu_0,
- &axg_vpu_1_div,
- &axg_vpu_1_sel,
- &axg_vpu_1,
- &axg_vpu,
- &axg_vapb_0_div,
- &axg_vapb_0_sel,
- &axg_vapb_0,
- &axg_vapb_1_div,
- &axg_vapb_1_sel,
- &axg_vapb_1,
- &axg_vapb_sel,
- &axg_vapb,
- &axg_vclk,
- &axg_vclk2,
- &axg_vclk_sel,
- &axg_vclk2_sel,
- &axg_vclk_input,
- &axg_vclk2_input,
- &axg_vclk_div,
- &axg_vclk_div1,
- &axg_vclk2_div,
- &axg_vclk2_div1,
- &axg_vclk_div2_en,
- &axg_vclk_div4_en,
- &axg_vclk_div6_en,
- &axg_vclk_div12_en,
- &axg_vclk2_div2_en,
- &axg_vclk2_div4_en,
- &axg_vclk2_div6_en,
- &axg_vclk2_div12_en,
- &axg_cts_encl_sel,
- &axg_cts_encl,
- &axg_vdin_meas_sel,
- &axg_vdin_meas_div,
- &axg_vdin_meas,
-};
-
-static const struct meson_eeclkc_data axg_clkc_data = {
- .regmap_clks = axg_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
+static const struct meson_clkc_data axg_clkc_data = {
.hw_clks = {
.hws = axg_hw_clks,
.num = ARRAY_SIZE(axg_hw_clks),
},
};
-
-static const struct of_device_id clkc_match_table[] = {
+static const struct of_device_id axg_clkc_match_table[] = {
{ .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data },
{}
};
-MODULE_DEVICE_TABLE(of, clkc_match_table);
+MODULE_DEVICE_TABLE(of, axg_clkc_match_table);
-static struct platform_driver axg_driver = {
- .probe = meson_eeclkc_probe,
+static struct platform_driver axg_clkc_driver = {
+ .probe = meson_clkc_syscon_probe,
.driver = {
.name = "axg-clkc",
- .of_match_table = clkc_match_table,
+ .of_match_table = axg_clkc_match_table,
},
};
-module_platform_driver(axg_driver);
+module_platform_driver(axg_clkc_driver);
MODULE_DESCRIPTION("Amlogic AXG Main Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h
deleted file mode 100644
index 624d8d3ce7c4..000000000000
--- a/drivers/clk/meson/axg.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
-/*
- * Copyright (c) 2016 AmLogic, Inc.
- * Author: Michael Turquette <mturquette@baylibre.com>
- *
- * Copyright (c) 2017 Amlogic, inc.
- * Author: Qiufang Dai <qiufang.dai@amlogic.com>
- *
- */
-#ifndef __AXG_H
-#define __AXG_H
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the data sheet must be multiplied by 4 before
- * adding them to the base address to get the right value.
- */
-#define HHI_GP0_PLL_CNTL 0x40
-#define HHI_GP0_PLL_CNTL2 0x44
-#define HHI_GP0_PLL_CNTL3 0x48
-#define HHI_GP0_PLL_CNTL4 0x4c
-#define HHI_GP0_PLL_CNTL5 0x50
-#define HHI_GP0_PLL_STS 0x54
-#define HHI_GP0_PLL_CNTL1 0x58
-#define HHI_HIFI_PLL_CNTL 0x80
-#define HHI_HIFI_PLL_CNTL2 0x84
-#define HHI_HIFI_PLL_CNTL3 0x88
-#define HHI_HIFI_PLL_CNTL4 0x8C
-#define HHI_HIFI_PLL_CNTL5 0x90
-#define HHI_HIFI_PLL_STS 0x94
-#define HHI_HIFI_PLL_CNTL1 0x98
-
-#define HHI_XTAL_DIVN_CNTL 0xbc
-#define HHI_GCLK2_MPEG0 0xc0
-#define HHI_GCLK2_MPEG1 0xc4
-#define HHI_GCLK2_MPEG2 0xc8
-#define HHI_GCLK2_OTHER 0xd0
-#define HHI_GCLK2_AO 0xd4
-#define HHI_PCIE_PLL_CNTL 0xd8
-#define HHI_PCIE_PLL_CNTL1 0xdC
-#define HHI_PCIE_PLL_CNTL2 0xe0
-#define HHI_PCIE_PLL_CNTL3 0xe4
-#define HHI_PCIE_PLL_CNTL4 0xe8
-#define HHI_PCIE_PLL_CNTL5 0xec
-#define HHI_PCIE_PLL_CNTL6 0xf0
-#define HHI_PCIE_PLL_STS 0xf4
-
-#define HHI_MEM_PD_REG0 0x100
-#define HHI_VPU_MEM_PD_REG0 0x104
-#define HHI_VIID_CLK_DIV 0x128
-#define HHI_VIID_CLK_CNTL 0x12c
-
-#define HHI_GCLK_MPEG0 0x140
-#define HHI_GCLK_MPEG1 0x144
-#define HHI_GCLK_MPEG2 0x148
-#define HHI_GCLK_OTHER 0x150
-#define HHI_GCLK_AO 0x154
-#define HHI_SYS_CPU_CLK_CNTL1 0x15c
-#define HHI_SYS_CPU_RESET_CNTL 0x160
-#define HHI_VID_CLK_DIV 0x164
-#define HHI_SPICC_HCLK_CNTL 0x168
-
-#define HHI_MPEG_CLK_CNTL 0x174
-#define HHI_VID_CLK_CNTL 0x17c
-#define HHI_TS_CLK_CNTL 0x190
-#define HHI_VID_CLK_CNTL2 0x194
-#define HHI_SYS_CPU_CLK_CNTL0 0x19c
-#define HHI_VID_PLL_CLK_DIV 0x1a0
-#define HHI_VPU_CLK_CNTL 0x1bC
-
-#define HHI_VAPBCLK_CNTL 0x1F4
-
-#define HHI_GEN_CLK_CNTL 0x228
-
-#define HHI_VDIN_MEAS_CLK_CNTL 0x250
-#define HHI_NAND_CLK_CNTL 0x25C
-#define HHI_SD_EMMC_CLK_CNTL 0x264
-
-#define HHI_MPLL_CNTL 0x280
-#define HHI_MPLL_CNTL2 0x284
-#define HHI_MPLL_CNTL3 0x288
-#define HHI_MPLL_CNTL4 0x28C
-#define HHI_MPLL_CNTL5 0x290
-#define HHI_MPLL_CNTL6 0x294
-#define HHI_MPLL_CNTL7 0x298
-#define HHI_MPLL_CNTL8 0x29C
-#define HHI_MPLL_CNTL9 0x2A0
-#define HHI_MPLL_CNTL10 0x2A4
-
-#define HHI_MPLL3_CNTL0 0x2E0
-#define HHI_MPLL3_CNTL1 0x2E4
-#define HHI_PLL_TOP_MISC 0x2E8
-
-#define HHI_SYS_PLL_CNTL1 0x2FC
-#define HHI_SYS_PLL_CNTL 0x300
-#define HHI_SYS_PLL_CNTL2 0x304
-#define HHI_SYS_PLL_CNTL3 0x308
-#define HHI_SYS_PLL_CNTL4 0x30c
-#define HHI_SYS_PLL_CNTL5 0x310
-#define HHI_SYS_PLL_STS 0x314
-#define HHI_DPLL_TOP_I 0x318
-#define HHI_DPLL_TOP2_I 0x31C
-
-#endif /* __AXG_H */
diff --git a/drivers/clk/meson/c3-peripherals.c b/drivers/clk/meson/c3-peripherals.c
index 2075668ed306..b158756cfee4 100644
--- a/drivers/clk/meson/c3-peripherals.c
+++ b/drivers/clk/meson/c3-peripherals.c
@@ -48,7 +48,16 @@
#define SPIFC_CLK_CTRL 0x1a0
#define NNA_CLK_CTRL 0x220
-static struct clk_regmap rtc_xtal_clkin = {
+#define C3_COMP_SEL(_name, _reg, _shift, _mask, _pdata) \
+ MESON_COMP_SEL(c3_, _name, _reg, _shift, _mask, _pdata, NULL, 0, 0)
+
+#define C3_COMP_DIV(_name, _reg, _shift, _width) \
+ MESON_COMP_DIV(c3_, _name, _reg, _shift, _width, 0, CLK_SET_RATE_PARENT)
+
+#define C3_COMP_GATE(_name, _reg, _bit) \
+ MESON_COMP_GATE(c3_, _name, _reg, _bit, CLK_SET_RATE_PARENT)
+
+static struct clk_regmap c3_rtc_xtal_clkin = {
.data = &(struct clk_regmap_gate_data) {
.offset = RTC_BY_OSCIN_CTRL0,
.bit_idx = 31,
@@ -63,12 +72,12 @@ static struct clk_regmap rtc_xtal_clkin = {
},
};
-static const struct meson_clk_dualdiv_param rtc_32k_div_table[] = {
+static const struct meson_clk_dualdiv_param c3_rtc_32k_div_table[] = {
{ 733, 732, 8, 11, 1 },
{ /* sentinel */ }
};
-static struct clk_regmap rtc_32k_div = {
+static struct clk_regmap c3_rtc_32k_div = {
.data = &(struct meson_clk_dualdiv_data) {
.n1 = {
.reg_off = RTC_BY_OSCIN_CTRL0,
@@ -95,39 +104,39 @@ static struct clk_regmap rtc_32k_div = {
.shift = 28,
.width = 1,
},
- .table = rtc_32k_div_table,
+ .table = c3_rtc_32k_div_table,
},
.hw.init = &(struct clk_init_data) {
.name = "rtc_32k_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_xtal_clkin.hw
+ &c3_rtc_xtal_clkin.hw
},
.num_parents = 1,
},
};
-static const struct clk_parent_data rtc_32k_mux_parent_data[] = {
- { .hw = &rtc_32k_div.hw },
- { .hw = &rtc_xtal_clkin.hw }
+static const struct clk_parent_data c3_rtc_32k_parents[] = {
+ { .hw = &c3_rtc_32k_div.hw },
+ { .hw = &c3_rtc_xtal_clkin.hw }
};
-static struct clk_regmap rtc_32k_mux = {
+static struct clk_regmap c3_rtc_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = RTC_BY_OSCIN_CTRL1,
.mask = 0x1,
.shift = 24,
},
.hw.init = &(struct clk_init_data) {
- .name = "rtc_32k_mux",
+ .name = "rtc_32k_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = rtc_32k_mux_parent_data,
- .num_parents = ARRAY_SIZE(rtc_32k_mux_parent_data),
+ .parent_data = c3_rtc_32k_parents,
+ .num_parents = ARRAY_SIZE(c3_rtc_32k_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap rtc_32k = {
+static struct clk_regmap c3_rtc_32k = {
.data = &(struct clk_regmap_gate_data) {
.offset = RTC_BY_OSCIN_CTRL0,
.bit_idx = 30,
@@ -136,20 +145,20 @@ static struct clk_regmap rtc_32k = {
.name = "rtc_32k",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &rtc_32k_mux.hw
+ &c3_rtc_32k_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data rtc_clk_mux_parent_data[] = {
+static const struct clk_parent_data c3_rtc_clk_parents[] = {
{ .fw_name = "oscin" },
- { .hw = &rtc_32k.hw },
+ { .hw = &c3_rtc_32k.hw },
{ .fw_name = "pad_osc" }
};
-static struct clk_regmap rtc_clk = {
+static struct clk_regmap c3_rtc_clk = {
.data = &(struct clk_regmap_mux_data) {
.offset = RTC_CTRL,
.mask = 0x3,
@@ -158,62 +167,45 @@ static struct clk_regmap rtc_clk = {
.hw.init = &(struct clk_init_data) {
.name = "rtc_clk",
.ops = &clk_regmap_mux_ops,
- .parent_data = rtc_clk_mux_parent_data,
- .num_parents = ARRAY_SIZE(rtc_clk_mux_parent_data),
+ .parent_data = c3_rtc_clk_parents,
+ .num_parents = ARRAY_SIZE(c3_rtc_clk_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
-#define C3_CLK_GATE(_name, _reg, _bit, _fw_name, _ops, _flags) \
-struct clk_regmap _name = { \
- .data = &(struct clk_regmap_gate_data){ \
- .offset = (_reg), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name, \
- .ops = _ops, \
- .parent_data = &(const struct clk_parent_data) { \
- .fw_name = #_fw_name, \
- }, \
- .num_parents = 1, \
- .flags = (_flags), \
- }, \
-}
-
-#define C3_SYS_GATE(_name, _reg, _bit, _flags) \
- C3_CLK_GATE(_name, _reg, _bit, sysclk, \
- &clk_regmap_gate_ops, _flags)
-
-#define C3_SYS_GATE_RO(_name, _reg, _bit) \
- C3_CLK_GATE(_name, _reg, _bit, sysclk, \
- &clk_regmap_gate_ro_ops, 0)
-
-static C3_SYS_GATE(sys_reset_ctrl, SYS_CLK_EN0_REG0, 1, 0);
-static C3_SYS_GATE(sys_pwr_ctrl, SYS_CLK_EN0_REG0, 3, 0);
-static C3_SYS_GATE(sys_pad_ctrl, SYS_CLK_EN0_REG0, 4, 0);
-static C3_SYS_GATE(sys_ctrl, SYS_CLK_EN0_REG0, 5, 0);
-static C3_SYS_GATE(sys_ts_pll, SYS_CLK_EN0_REG0, 6, 0);
+static const struct clk_parent_data c3_sys_pclk_parents = { .fw_name = "sysclk" };
+
+#define C3_SYS_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(c3_##_name, _reg, _bit, &c3_sys_pclk_parents, _flags)
+
+#define C3_SYS_PCLK_RO(_name, _reg, _bit) \
+ MESON_PCLK_RO(c3_##_name, _reg, _bit, &c3_sys_pclk_parents, 0)
+
+static C3_SYS_PCLK(sys_reset_ctrl, SYS_CLK_EN0_REG0, 1, 0);
+static C3_SYS_PCLK(sys_pwr_ctrl, SYS_CLK_EN0_REG0, 3, 0);
+static C3_SYS_PCLK(sys_pad_ctrl, SYS_CLK_EN0_REG0, 4, 0);
+static C3_SYS_PCLK(sys_ctrl, SYS_CLK_EN0_REG0, 5, 0);
+static C3_SYS_PCLK(sys_ts_pll, SYS_CLK_EN0_REG0, 6, 0);
/*
* NOTE: sys_dev_arb provides the clock to the ETH and SPICC arbiters that
* access the AXI bus.
*/
-static C3_SYS_GATE(sys_dev_arb, SYS_CLK_EN0_REG0, 7, 0);
+static C3_SYS_PCLK(sys_dev_arb, SYS_CLK_EN0_REG0, 7, 0);
/*
* FIXME: sys_mmc_pclk provides the clock for the DDR PHY, DDR will only be
* initialized in bl2, and this clock should not be touched in linux.
*/
-static C3_SYS_GATE_RO(sys_mmc_pclk, SYS_CLK_EN0_REG0, 8);
+static C3_SYS_PCLK_RO(sys_mmc_pclk, SYS_CLK_EN0_REG0, 8);
/*
* NOTE: sys_cpu_ctrl provides the clock for CPU controller. After clock is
* disabled, cpu_clk and other key CPU-related configurations cannot take effect.
*/
-static C3_SYS_GATE(sys_cpu_ctrl, SYS_CLK_EN0_REG0, 11, CLK_IS_CRITICAL);
-static C3_SYS_GATE(sys_jtag_ctrl, SYS_CLK_EN0_REG0, 12, 0);
-static C3_SYS_GATE(sys_ir_ctrl, SYS_CLK_EN0_REG0, 13, 0);
+static C3_SYS_PCLK(sys_cpu_ctrl, SYS_CLK_EN0_REG0, 11, CLK_IS_CRITICAL);
+static C3_SYS_PCLK(sys_jtag_ctrl, SYS_CLK_EN0_REG0, 12, 0);
+static C3_SYS_PCLK(sys_ir_ctrl, SYS_CLK_EN0_REG0, 13, 0);
/*
* NOTE: sys_irq_ctrl provides the clock for IRQ controller. The IRQ controller
@@ -221,18 +213,18 @@ static C3_SYS_GATE(sys_ir_ctrl, SYS_CLK_EN0_REG0, 13, 0);
* AOCPU. If the clock is disabled, interrupt-related functions will occurs an
* exception.
*/
-static C3_SYS_GATE(sys_irq_ctrl, SYS_CLK_EN0_REG0, 14, CLK_IS_CRITICAL);
-static C3_SYS_GATE(sys_msr_clk, SYS_CLK_EN0_REG0, 15, 0);
-static C3_SYS_GATE(sys_rom, SYS_CLK_EN0_REG0, 16, 0);
-static C3_SYS_GATE(sys_uart_f, SYS_CLK_EN0_REG0, 17, 0);
-static C3_SYS_GATE(sys_cpu_apb, SYS_CLK_EN0_REG0, 18, 0);
-static C3_SYS_GATE(sys_rsa, SYS_CLK_EN0_REG0, 19, 0);
-static C3_SYS_GATE(sys_sar_adc, SYS_CLK_EN0_REG0, 20, 0);
-static C3_SYS_GATE(sys_startup, SYS_CLK_EN0_REG0, 21, 0);
-static C3_SYS_GATE(sys_secure, SYS_CLK_EN0_REG0, 22, 0);
-static C3_SYS_GATE(sys_spifc, SYS_CLK_EN0_REG0, 23, 0);
-static C3_SYS_GATE(sys_nna, SYS_CLK_EN0_REG0, 25, 0);
-static C3_SYS_GATE(sys_eth_mac, SYS_CLK_EN0_REG0, 26, 0);
+static C3_SYS_PCLK(sys_irq_ctrl, SYS_CLK_EN0_REG0, 14, CLK_IS_CRITICAL);
+static C3_SYS_PCLK(sys_msr_clk, SYS_CLK_EN0_REG0, 15, 0);
+static C3_SYS_PCLK(sys_rom, SYS_CLK_EN0_REG0, 16, 0);
+static C3_SYS_PCLK(sys_uart_f, SYS_CLK_EN0_REG0, 17, 0);
+static C3_SYS_PCLK(sys_cpu_apb, SYS_CLK_EN0_REG0, 18, 0);
+static C3_SYS_PCLK(sys_rsa, SYS_CLK_EN0_REG0, 19, 0);
+static C3_SYS_PCLK(sys_sar_adc, SYS_CLK_EN0_REG0, 20, 0);
+static C3_SYS_PCLK(sys_startup, SYS_CLK_EN0_REG0, 21, 0);
+static C3_SYS_PCLK(sys_secure, SYS_CLK_EN0_REG0, 22, 0);
+static C3_SYS_PCLK(sys_spifc, SYS_CLK_EN0_REG0, 23, 0);
+static C3_SYS_PCLK(sys_nna, SYS_CLK_EN0_REG0, 25, 0);
+static C3_SYS_PCLK(sys_eth_mac, SYS_CLK_EN0_REG0, 26, 0);
/*
* FIXME: sys_gic provides the clock for GIC(Generic Interrupt Controller).
@@ -240,8 +232,8 @@ static C3_SYS_GATE(sys_eth_mac, SYS_CLK_EN0_REG0, 26, 0);
* used by our GIC is the public driver in kernel, and there is no management
* clock in the driver.
*/
-static C3_SYS_GATE(sys_gic, SYS_CLK_EN0_REG0, 27, CLK_IS_CRITICAL);
-static C3_SYS_GATE(sys_rama, SYS_CLK_EN0_REG0, 28, 0);
+static C3_SYS_PCLK(sys_gic, SYS_CLK_EN0_REG0, 27, CLK_IS_CRITICAL);
+static C3_SYS_PCLK(sys_rama, SYS_CLK_EN0_REG0, 28, 0);
/*
* NOTE: sys_big_nic provides the clock to the control bus of the NIC(Network
@@ -249,84 +241,85 @@ static C3_SYS_GATE(sys_rama, SYS_CLK_EN0_REG0, 28, 0);
* SPIFC, CAPU, JTAG, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC) in the
* system. After clock is disabled, The NIC cannot work.
*/
-static C3_SYS_GATE(sys_big_nic, SYS_CLK_EN0_REG0, 29, CLK_IS_CRITICAL);
-static C3_SYS_GATE(sys_ramb, SYS_CLK_EN0_REG0, 30, 0);
-static C3_SYS_GATE(sys_audio_pclk, SYS_CLK_EN0_REG0, 31, 0);
-static C3_SYS_GATE(sys_pwm_kl, SYS_CLK_EN0_REG1, 0, 0);
-static C3_SYS_GATE(sys_pwm_ij, SYS_CLK_EN0_REG1, 1, 0);
-static C3_SYS_GATE(sys_usb, SYS_CLK_EN0_REG1, 2, 0);
-static C3_SYS_GATE(sys_sd_emmc_a, SYS_CLK_EN0_REG1, 3, 0);
-static C3_SYS_GATE(sys_sd_emmc_c, SYS_CLK_EN0_REG1, 4, 0);
-static C3_SYS_GATE(sys_pwm_ab, SYS_CLK_EN0_REG1, 5, 0);
-static C3_SYS_GATE(sys_pwm_cd, SYS_CLK_EN0_REG1, 6, 0);
-static C3_SYS_GATE(sys_pwm_ef, SYS_CLK_EN0_REG1, 7, 0);
-static C3_SYS_GATE(sys_pwm_gh, SYS_CLK_EN0_REG1, 8, 0);
-static C3_SYS_GATE(sys_spicc_1, SYS_CLK_EN0_REG1, 9, 0);
-static C3_SYS_GATE(sys_spicc_0, SYS_CLK_EN0_REG1, 10, 0);
-static C3_SYS_GATE(sys_uart_a, SYS_CLK_EN0_REG1, 11, 0);
-static C3_SYS_GATE(sys_uart_b, SYS_CLK_EN0_REG1, 12, 0);
-static C3_SYS_GATE(sys_uart_c, SYS_CLK_EN0_REG1, 13, 0);
-static C3_SYS_GATE(sys_uart_d, SYS_CLK_EN0_REG1, 14, 0);
-static C3_SYS_GATE(sys_uart_e, SYS_CLK_EN0_REG1, 15, 0);
-static C3_SYS_GATE(sys_i2c_m_a, SYS_CLK_EN0_REG1, 16, 0);
-static C3_SYS_GATE(sys_i2c_m_b, SYS_CLK_EN0_REG1, 17, 0);
-static C3_SYS_GATE(sys_i2c_m_c, SYS_CLK_EN0_REG1, 18, 0);
-static C3_SYS_GATE(sys_i2c_m_d, SYS_CLK_EN0_REG1, 19, 0);
-static C3_SYS_GATE(sys_i2c_s_a, SYS_CLK_EN0_REG1, 20, 0);
-static C3_SYS_GATE(sys_rtc, SYS_CLK_EN0_REG1, 21, 0);
-static C3_SYS_GATE(sys_ge2d, SYS_CLK_EN0_REG1, 22, 0);
-static C3_SYS_GATE(sys_isp, SYS_CLK_EN0_REG1, 23, 0);
-static C3_SYS_GATE(sys_gpv_isp_nic, SYS_CLK_EN0_REG1, 24, 0);
-static C3_SYS_GATE(sys_gpv_cve_nic, SYS_CLK_EN0_REG1, 25, 0);
-static C3_SYS_GATE(sys_mipi_dsi_host, SYS_CLK_EN0_REG1, 26, 0);
-static C3_SYS_GATE(sys_mipi_dsi_phy, SYS_CLK_EN0_REG1, 27, 0);
-static C3_SYS_GATE(sys_eth_phy, SYS_CLK_EN0_REG1, 28, 0);
-static C3_SYS_GATE(sys_acodec, SYS_CLK_EN0_REG1, 29, 0);
-static C3_SYS_GATE(sys_dwap, SYS_CLK_EN0_REG1, 30, 0);
-static C3_SYS_GATE(sys_dos, SYS_CLK_EN0_REG1, 31, 0);
-static C3_SYS_GATE(sys_cve, SYS_CLK_EN0_REG2, 0, 0);
-static C3_SYS_GATE(sys_vout, SYS_CLK_EN0_REG2, 1, 0);
-static C3_SYS_GATE(sys_vc9000e, SYS_CLK_EN0_REG2, 2, 0);
-static C3_SYS_GATE(sys_pwm_mn, SYS_CLK_EN0_REG2, 3, 0);
-static C3_SYS_GATE(sys_sd_emmc_b, SYS_CLK_EN0_REG2, 4, 0);
-
-#define C3_AXI_GATE(_name, _reg, _bit, _flags) \
- C3_CLK_GATE(_name, _reg, _bit, axiclk, \
- &clk_regmap_gate_ops, _flags)
+static C3_SYS_PCLK(sys_big_nic, SYS_CLK_EN0_REG0, 29, CLK_IS_CRITICAL);
+static C3_SYS_PCLK(sys_ramb, SYS_CLK_EN0_REG0, 30, 0);
+static C3_SYS_PCLK(sys_audio_pclk, SYS_CLK_EN0_REG0, 31, 0);
+static C3_SYS_PCLK(sys_pwm_kl, SYS_CLK_EN0_REG1, 0, 0);
+static C3_SYS_PCLK(sys_pwm_ij, SYS_CLK_EN0_REG1, 1, 0);
+static C3_SYS_PCLK(sys_usb, SYS_CLK_EN0_REG1, 2, 0);
+static C3_SYS_PCLK(sys_sd_emmc_a, SYS_CLK_EN0_REG1, 3, 0);
+static C3_SYS_PCLK(sys_sd_emmc_c, SYS_CLK_EN0_REG1, 4, 0);
+static C3_SYS_PCLK(sys_pwm_ab, SYS_CLK_EN0_REG1, 5, 0);
+static C3_SYS_PCLK(sys_pwm_cd, SYS_CLK_EN0_REG1, 6, 0);
+static C3_SYS_PCLK(sys_pwm_ef, SYS_CLK_EN0_REG1, 7, 0);
+static C3_SYS_PCLK(sys_pwm_gh, SYS_CLK_EN0_REG1, 8, 0);
+static C3_SYS_PCLK(sys_spicc_1, SYS_CLK_EN0_REG1, 9, 0);
+static C3_SYS_PCLK(sys_spicc_0, SYS_CLK_EN0_REG1, 10, 0);
+static C3_SYS_PCLK(sys_uart_a, SYS_CLK_EN0_REG1, 11, 0);
+static C3_SYS_PCLK(sys_uart_b, SYS_CLK_EN0_REG1, 12, 0);
+static C3_SYS_PCLK(sys_uart_c, SYS_CLK_EN0_REG1, 13, 0);
+static C3_SYS_PCLK(sys_uart_d, SYS_CLK_EN0_REG1, 14, 0);
+static C3_SYS_PCLK(sys_uart_e, SYS_CLK_EN0_REG1, 15, 0);
+static C3_SYS_PCLK(sys_i2c_m_a, SYS_CLK_EN0_REG1, 16, 0);
+static C3_SYS_PCLK(sys_i2c_m_b, SYS_CLK_EN0_REG1, 17, 0);
+static C3_SYS_PCLK(sys_i2c_m_c, SYS_CLK_EN0_REG1, 18, 0);
+static C3_SYS_PCLK(sys_i2c_m_d, SYS_CLK_EN0_REG1, 19, 0);
+static C3_SYS_PCLK(sys_i2c_s_a, SYS_CLK_EN0_REG1, 20, 0);
+static C3_SYS_PCLK(sys_rtc, SYS_CLK_EN0_REG1, 21, 0);
+static C3_SYS_PCLK(sys_ge2d, SYS_CLK_EN0_REG1, 22, 0);
+static C3_SYS_PCLK(sys_isp, SYS_CLK_EN0_REG1, 23, 0);
+static C3_SYS_PCLK(sys_gpv_isp_nic, SYS_CLK_EN0_REG1, 24, 0);
+static C3_SYS_PCLK(sys_gpv_cve_nic, SYS_CLK_EN0_REG1, 25, 0);
+static C3_SYS_PCLK(sys_mipi_dsi_host, SYS_CLK_EN0_REG1, 26, 0);
+static C3_SYS_PCLK(sys_mipi_dsi_phy, SYS_CLK_EN0_REG1, 27, 0);
+static C3_SYS_PCLK(sys_eth_phy, SYS_CLK_EN0_REG1, 28, 0);
+static C3_SYS_PCLK(sys_acodec, SYS_CLK_EN0_REG1, 29, 0);
+static C3_SYS_PCLK(sys_dwap, SYS_CLK_EN0_REG1, 30, 0);
+static C3_SYS_PCLK(sys_dos, SYS_CLK_EN0_REG1, 31, 0);
+static C3_SYS_PCLK(sys_cve, SYS_CLK_EN0_REG2, 0, 0);
+static C3_SYS_PCLK(sys_vout, SYS_CLK_EN0_REG2, 1, 0);
+static C3_SYS_PCLK(sys_vc9000e, SYS_CLK_EN0_REG2, 2, 0);
+static C3_SYS_PCLK(sys_pwm_mn, SYS_CLK_EN0_REG2, 3, 0);
+static C3_SYS_PCLK(sys_sd_emmc_b, SYS_CLK_EN0_REG2, 4, 0);
+
+static const struct clk_parent_data c3_axi_pclk_parents = { .fw_name = "axiclk" };
+
+#define C3_AXI_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(c3_##_name, _reg, _bit, &c3_axi_pclk_parents, _flags)
/*
* NOTE: axi_sys_nic provides the clock to the AXI bus of the system NIC. After
* clock is disabled, The NIC cannot work.
*/
-static C3_AXI_GATE(axi_sys_nic, AXI_CLK_EN0, 2, CLK_IS_CRITICAL);
-static C3_AXI_GATE(axi_isp_nic, AXI_CLK_EN0, 3, 0);
-static C3_AXI_GATE(axi_cve_nic, AXI_CLK_EN0, 4, 0);
-static C3_AXI_GATE(axi_ramb, AXI_CLK_EN0, 5, 0);
-static C3_AXI_GATE(axi_rama, AXI_CLK_EN0, 6, 0);
+static C3_AXI_PCLK(axi_sys_nic, AXI_CLK_EN0, 2, CLK_IS_CRITICAL);
+static C3_AXI_PCLK(axi_isp_nic, AXI_CLK_EN0, 3, 0);
+static C3_AXI_PCLK(axi_cve_nic, AXI_CLK_EN0, 4, 0);
+static C3_AXI_PCLK(axi_ramb, AXI_CLK_EN0, 5, 0);
+static C3_AXI_PCLK(axi_rama, AXI_CLK_EN0, 6, 0);
/*
* NOTE: axi_cpu_dmc provides the clock to the AXI bus where the CPU accesses
* the DDR. After clock is disabled, The CPU will not have access to the DDR.
*/
-static C3_AXI_GATE(axi_cpu_dmc, AXI_CLK_EN0, 7, CLK_IS_CRITICAL);
-static C3_AXI_GATE(axi_nic, AXI_CLK_EN0, 8, 0);
-static C3_AXI_GATE(axi_dma, AXI_CLK_EN0, 9, 0);
+static C3_AXI_PCLK(axi_cpu_dmc, AXI_CLK_EN0, 7, CLK_IS_CRITICAL);
+static C3_AXI_PCLK(axi_nic, AXI_CLK_EN0, 8, 0);
+static C3_AXI_PCLK(axi_dma, AXI_CLK_EN0, 9, 0);
/*
* NOTE: axi_mux_nic provides the clock to the NIC's AXI bus for NN(Neural
* Network) and other devices(CPU, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC)
* to access RAM space.
*/
-static C3_AXI_GATE(axi_mux_nic, AXI_CLK_EN0, 10, 0);
-static C3_AXI_GATE(axi_cve, AXI_CLK_EN0, 12, 0);
+static C3_AXI_PCLK(axi_mux_nic, AXI_CLK_EN0, 10, 0);
+static C3_AXI_PCLK(axi_cve, AXI_CLK_EN0, 12, 0);
/*
* NOTE: axi_dev1_dmc provides the clock for the peripherals(EMMC, SDIO,
* sec_top, USB, Audio, ETH, SPICC) to access the AXI bus of the DDR.
*/
-static C3_AXI_GATE(axi_dev1_dmc, AXI_CLK_EN0, 13, 0);
-static C3_AXI_GATE(axi_dev0_dmc, AXI_CLK_EN0, 14, 0);
-static C3_AXI_GATE(axi_dsp_dmc, AXI_CLK_EN0, 15, 0);
+static C3_AXI_PCLK(axi_dev1_dmc, AXI_CLK_EN0, 13, 0);
+static C3_AXI_PCLK(axi_dev0_dmc, AXI_CLK_EN0, 14, 0);
+static C3_AXI_PCLK(axi_dsp_dmc, AXI_CLK_EN0, 15, 0);
/*
* clk_12_24m model
@@ -335,7 +328,7 @@ static C3_AXI_GATE(axi_dsp_dmc, AXI_CLK_EN0, 15, 0);
* xtal---->| gate |---->| div |------------>| pad |
* |------| |-----| |-----|
*/
-static struct clk_regmap clk_12_24m_in = {
+static struct clk_regmap c3_clk_12_24m_in = {
.data = &(struct clk_regmap_gate_data) {
.offset = CLK12_24_CTRL,
.bit_idx = 11,
@@ -350,7 +343,7 @@ static struct clk_regmap clk_12_24m_in = {
},
};
-static struct clk_regmap clk_12_24m = {
+static struct clk_regmap c3_clk_12_24m = {
.data = &(struct clk_regmap_div_data) {
.offset = CLK12_24_CTRL,
.shift = 10,
@@ -360,14 +353,14 @@ static struct clk_regmap clk_12_24m = {
.name = "clk_12_24m",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &clk_12_24m_in.hw
+ &c3_clk_12_24m_in.hw
},
.num_parents = 1,
},
};
/* Fix me: set value 0 will div by 2 like value 1 */
-static struct clk_regmap fclk_25m_div = {
+static struct clk_regmap c3_fclk_25m_div = {
.data = &(struct clk_regmap_div_data) {
.offset = CLK12_24_CTRL,
.shift = 0,
@@ -383,7 +376,7 @@ static struct clk_regmap fclk_25m_div = {
},
};
-static struct clk_regmap fclk_25m = {
+static struct clk_regmap c3_fclk_25m = {
.data = &(struct clk_regmap_gate_data) {
.offset = CLK12_24_CTRL,
.bit_idx = 12,
@@ -392,7 +385,7 @@ static struct clk_regmap fclk_25m = {
.name = "fclk_25m",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_25m_div.hw
+ &c3_fclk_25m_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -404,11 +397,10 @@ static struct clk_regmap fclk_25m = {
* is manged by clock measures module. Their hardware are out of clock tree.
* Channel 4 8 9 10 11 13 14 15 16 18 are not connected.
*/
-static u32 gen_parent_table[] = { 0, 1, 2, 5, 6, 7, 17, 19, 20, 21, 22, 23, 24};
-
-static const struct clk_parent_data gen_parent_data[] = {
+static u32 c3_gen_parents_val_table[] = { 0, 1, 2, 5, 6, 7, 17, 19, 20, 21, 22, 23, 24};
+static const struct clk_parent_data c3_gen_parents[] = {
{ .fw_name = "oscin" },
- { .hw = &rtc_clk.hw },
+ { .hw = &c3_rtc_clk.hw },
{ .fw_name = "sysplldiv16" },
{ .fw_name = "gp0" },
{ .fw_name = "gp1" },
@@ -422,22 +414,22 @@ static const struct clk_parent_data gen_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap gen_sel = {
+static struct clk_regmap c3_gen_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = GEN_CLK_CTRL,
.mask = 0x1f,
.shift = 12,
- .table = gen_parent_table,
+ .table = c3_gen_parents_val_table,
},
.hw.init = &(struct clk_init_data) {
.name = "gen_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gen_parent_data,
- .num_parents = ARRAY_SIZE(gen_parent_data),
+ .parent_data = c3_gen_parents,
+ .num_parents = ARRAY_SIZE(c3_gen_parents),
},
};
-static struct clk_regmap gen_div = {
+static struct clk_regmap c3_gen_div = {
.data = &(struct clk_regmap_div_data) {
.offset = GEN_CLK_CTRL,
.shift = 0,
@@ -447,14 +439,14 @@ static struct clk_regmap gen_div = {
.name = "gen_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gen_sel.hw
+ &c3_gen_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap gen = {
+static struct clk_regmap c3_gen = {
.data = &(struct clk_regmap_gate_data) {
.offset = GEN_CLK_CTRL,
.bit_idx = 11,
@@ -463,214 +455,86 @@ static struct clk_regmap gen = {
.name = "gen",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gen_div.hw
+ &c3_gen_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data saradc_parent_data[] = {
+static const struct clk_parent_data c3_saradc_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "sysclk" }
};
-static struct clk_regmap saradc_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SAR_CLK_CTRL0,
- .mask = 0x1,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "saradc_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = saradc_parent_data,
- .num_parents = ARRAY_SIZE(saradc_parent_data),
- },
-};
-
-static struct clk_regmap saradc_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SAR_CLK_CTRL0,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "saradc_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &saradc_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap saradc = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SAR_CLK_CTRL0,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "saradc",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &saradc_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(saradc, SAR_CLK_CTRL0, 9, 0x1, c3_saradc_parents);
+static C3_COMP_DIV(saradc, SAR_CLK_CTRL0, 0, 8);
+static C3_COMP_GATE(saradc, SAR_CLK_CTRL0, 8);
-static const struct clk_parent_data pwm_parent_data[] = {
+static const struct clk_parent_data c3_pwm_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "gp1" },
{ .fw_name = "fdiv4" },
{ .fw_name = "fdiv3" }
};
-#define AML_PWM_CLK_MUX(_name, _reg, _shift) { \
- .data = &(struct clk_regmap_mux_data) { \
- .offset = _reg, \
- .mask = 0x3, \
- .shift = _shift, \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name "_sel", \
- .ops = &clk_regmap_mux_ops, \
- .parent_data = pwm_parent_data, \
- .num_parents = ARRAY_SIZE(pwm_parent_data), \
- }, \
-}
-
-#define AML_PWM_CLK_DIV(_name, _reg, _shift) { \
- .data = &(struct clk_regmap_div_data) { \
- .offset = _reg, \
- .shift = _shift, \
- .width = 8, \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name "_div", \
- .ops = &clk_regmap_divider_ops, \
- .parent_names = (const char *[]) { #_name "_sel" },\
- .num_parents = 1, \
- .flags = CLK_SET_RATE_PARENT, \
- }, \
-}
-
-#define AML_PWM_CLK_GATE(_name, _reg, _bit) { \
- .data = &(struct clk_regmap_gate_data) { \
- .offset = _reg, \
- .bit_idx = _bit, \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name, \
- .ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]) { #_name "_div" },\
- .num_parents = 1, \
- .flags = CLK_SET_RATE_PARENT, \
- }, \
-}
-
-static struct clk_regmap pwm_a_sel =
- AML_PWM_CLK_MUX(pwm_a, PWM_CLK_AB_CTRL, 9);
-static struct clk_regmap pwm_a_div =
- AML_PWM_CLK_DIV(pwm_a, PWM_CLK_AB_CTRL, 0);
-static struct clk_regmap pwm_a =
- AML_PWM_CLK_GATE(pwm_a, PWM_CLK_AB_CTRL, 8);
-
-static struct clk_regmap pwm_b_sel =
- AML_PWM_CLK_MUX(pwm_b, PWM_CLK_AB_CTRL, 25);
-static struct clk_regmap pwm_b_div =
- AML_PWM_CLK_DIV(pwm_b, PWM_CLK_AB_CTRL, 16);
-static struct clk_regmap pwm_b =
- AML_PWM_CLK_GATE(pwm_b, PWM_CLK_AB_CTRL, 24);
-
-static struct clk_regmap pwm_c_sel =
- AML_PWM_CLK_MUX(pwm_c, PWM_CLK_CD_CTRL, 9);
-static struct clk_regmap pwm_c_div =
- AML_PWM_CLK_DIV(pwm_c, PWM_CLK_CD_CTRL, 0);
-static struct clk_regmap pwm_c =
- AML_PWM_CLK_GATE(pwm_c, PWM_CLK_CD_CTRL, 8);
-
-static struct clk_regmap pwm_d_sel =
- AML_PWM_CLK_MUX(pwm_d, PWM_CLK_CD_CTRL, 25);
-static struct clk_regmap pwm_d_div =
- AML_PWM_CLK_DIV(pwm_d, PWM_CLK_CD_CTRL, 16);
-static struct clk_regmap pwm_d =
- AML_PWM_CLK_GATE(pwm_d, PWM_CLK_CD_CTRL, 24);
-
-static struct clk_regmap pwm_e_sel =
- AML_PWM_CLK_MUX(pwm_e, PWM_CLK_EF_CTRL, 9);
-static struct clk_regmap pwm_e_div =
- AML_PWM_CLK_DIV(pwm_e, PWM_CLK_EF_CTRL, 0);
-static struct clk_regmap pwm_e =
- AML_PWM_CLK_GATE(pwm_e, PWM_CLK_EF_CTRL, 8);
-
-static struct clk_regmap pwm_f_sel =
- AML_PWM_CLK_MUX(pwm_f, PWM_CLK_EF_CTRL, 25);
-static struct clk_regmap pwm_f_div =
- AML_PWM_CLK_DIV(pwm_f, PWM_CLK_EF_CTRL, 16);
-static struct clk_regmap pwm_f =
- AML_PWM_CLK_GATE(pwm_f, PWM_CLK_EF_CTRL, 24);
-
-static struct clk_regmap pwm_g_sel =
- AML_PWM_CLK_MUX(pwm_g, PWM_CLK_GH_CTRL, 9);
-static struct clk_regmap pwm_g_div =
- AML_PWM_CLK_DIV(pwm_g, PWM_CLK_GH_CTRL, 0);
-static struct clk_regmap pwm_g =
- AML_PWM_CLK_GATE(pwm_g, PWM_CLK_GH_CTRL, 8);
-
-static struct clk_regmap pwm_h_sel =
- AML_PWM_CLK_MUX(pwm_h, PWM_CLK_GH_CTRL, 25);
-static struct clk_regmap pwm_h_div =
- AML_PWM_CLK_DIV(pwm_h, PWM_CLK_GH_CTRL, 16);
-static struct clk_regmap pwm_h =
- AML_PWM_CLK_GATE(pwm_h, PWM_CLK_GH_CTRL, 24);
-
-static struct clk_regmap pwm_i_sel =
- AML_PWM_CLK_MUX(pwm_i, PWM_CLK_IJ_CTRL, 9);
-static struct clk_regmap pwm_i_div =
- AML_PWM_CLK_DIV(pwm_i, PWM_CLK_IJ_CTRL, 0);
-static struct clk_regmap pwm_i =
- AML_PWM_CLK_GATE(pwm_i, PWM_CLK_IJ_CTRL, 8);
-
-static struct clk_regmap pwm_j_sel =
- AML_PWM_CLK_MUX(pwm_j, PWM_CLK_IJ_CTRL, 25);
-static struct clk_regmap pwm_j_div =
- AML_PWM_CLK_DIV(pwm_j, PWM_CLK_IJ_CTRL, 16);
-static struct clk_regmap pwm_j =
- AML_PWM_CLK_GATE(pwm_j, PWM_CLK_IJ_CTRL, 24);
-
-static struct clk_regmap pwm_k_sel =
- AML_PWM_CLK_MUX(pwm_k, PWM_CLK_KL_CTRL, 9);
-static struct clk_regmap pwm_k_div =
- AML_PWM_CLK_DIV(pwm_k, PWM_CLK_KL_CTRL, 0);
-static struct clk_regmap pwm_k =
- AML_PWM_CLK_GATE(pwm_k, PWM_CLK_KL_CTRL, 8);
-
-static struct clk_regmap pwm_l_sel =
- AML_PWM_CLK_MUX(pwm_l, PWM_CLK_KL_CTRL, 25);
-static struct clk_regmap pwm_l_div =
- AML_PWM_CLK_DIV(pwm_l, PWM_CLK_KL_CTRL, 16);
-static struct clk_regmap pwm_l =
- AML_PWM_CLK_GATE(pwm_l, PWM_CLK_KL_CTRL, 24);
-
-static struct clk_regmap pwm_m_sel =
- AML_PWM_CLK_MUX(pwm_m, PWM_CLK_MN_CTRL, 9);
-static struct clk_regmap pwm_m_div =
- AML_PWM_CLK_DIV(pwm_m, PWM_CLK_MN_CTRL, 0);
-static struct clk_regmap pwm_m =
- AML_PWM_CLK_GATE(pwm_m, PWM_CLK_MN_CTRL, 8);
-
-static struct clk_regmap pwm_n_sel =
- AML_PWM_CLK_MUX(pwm_n, PWM_CLK_MN_CTRL, 25);
-static struct clk_regmap pwm_n_div =
- AML_PWM_CLK_DIV(pwm_n, PWM_CLK_MN_CTRL, 16);
-static struct clk_regmap pwm_n =
- AML_PWM_CLK_GATE(pwm_n, PWM_CLK_MN_CTRL, 24);
-
-static const struct clk_parent_data spicc_parent_data[] = {
+static C3_COMP_SEL(pwm_a, PWM_CLK_AB_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_a, PWM_CLK_AB_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_a, PWM_CLK_AB_CTRL, 8);
+
+static C3_COMP_SEL(pwm_b, PWM_CLK_AB_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_b, PWM_CLK_AB_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_b, PWM_CLK_AB_CTRL, 24);
+
+static C3_COMP_SEL(pwm_c, PWM_CLK_CD_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_c, PWM_CLK_CD_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_c, PWM_CLK_CD_CTRL, 8);
+
+static C3_COMP_SEL(pwm_d, PWM_CLK_CD_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_d, PWM_CLK_CD_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_d, PWM_CLK_CD_CTRL, 24);
+
+static C3_COMP_SEL(pwm_e, PWM_CLK_EF_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_e, PWM_CLK_EF_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_e, PWM_CLK_EF_CTRL, 8);
+
+static C3_COMP_SEL(pwm_f, PWM_CLK_EF_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_f, PWM_CLK_EF_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_f, PWM_CLK_EF_CTRL, 24);
+
+static C3_COMP_SEL(pwm_g, PWM_CLK_GH_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_g, PWM_CLK_GH_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_g, PWM_CLK_GH_CTRL, 8);
+
+static C3_COMP_SEL(pwm_h, PWM_CLK_GH_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_h, PWM_CLK_GH_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_h, PWM_CLK_GH_CTRL, 24);
+
+static C3_COMP_SEL(pwm_i, PWM_CLK_IJ_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_i, PWM_CLK_IJ_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_i, PWM_CLK_IJ_CTRL, 8);
+
+static C3_COMP_SEL(pwm_j, PWM_CLK_IJ_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_j, PWM_CLK_IJ_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_j, PWM_CLK_IJ_CTRL, 24);
+
+static C3_COMP_SEL(pwm_k, PWM_CLK_KL_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_k, PWM_CLK_KL_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_k, PWM_CLK_KL_CTRL, 8);
+
+static C3_COMP_SEL(pwm_l, PWM_CLK_KL_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_l, PWM_CLK_KL_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_l, PWM_CLK_KL_CTRL, 24);
+
+static C3_COMP_SEL(pwm_m, PWM_CLK_MN_CTRL, 9, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_m, PWM_CLK_MN_CTRL, 0, 8);
+static C3_COMP_GATE(pwm_m, PWM_CLK_MN_CTRL, 8);
+
+static C3_COMP_SEL(pwm_n, PWM_CLK_MN_CTRL, 25, 0x3, c3_pwm_parents);
+static C3_COMP_DIV(pwm_n, PWM_CLK_MN_CTRL, 16, 8);
+static C3_COMP_GATE(pwm_n, PWM_CLK_MN_CTRL, 24);
+
+static const struct clk_parent_data c3_spicc_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "sysclk" },
{ .fw_name = "fdiv4" },
@@ -681,101 +545,15 @@ static const struct clk_parent_data spicc_parent_data[] = {
{ .fw_name = "gp1" }
};
-static struct clk_regmap spicc_a_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SPICC_CLK_CTRL,
- .mask = 0x7,
- .shift = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_a_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = spicc_parent_data,
- .num_parents = ARRAY_SIZE(spicc_parent_data),
- },
-};
-
-static struct clk_regmap spicc_a_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SPICC_CLK_CTRL,
- .shift = 0,
- .width = 6,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_a_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spicc_a_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap spicc_a = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SPICC_CLK_CTRL,
- .bit_idx = 6,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_a",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spicc_a_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap spicc_b_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SPICC_CLK_CTRL,
- .mask = 0x7,
- .shift = 23,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_b_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = spicc_parent_data,
- .num_parents = ARRAY_SIZE(spicc_parent_data),
- },
-};
-
-static struct clk_regmap spicc_b_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SPICC_CLK_CTRL,
- .shift = 16,
- .width = 6,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_b_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spicc_b_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(spicc_a, SPICC_CLK_CTRL, 7, 0x7, c3_spicc_parents);
+static C3_COMP_DIV(spicc_a, SPICC_CLK_CTRL, 0, 6);
+static C3_COMP_GATE(spicc_a, SPICC_CLK_CTRL, 6);
-static struct clk_regmap spicc_b = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SPICC_CLK_CTRL,
- .bit_idx = 22,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spicc_b",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spicc_b_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(spicc_b, SPICC_CLK_CTRL, 23, 0x7, c3_spicc_parents);
+static C3_COMP_DIV(spicc_b, SPICC_CLK_CTRL, 16, 6);
+static C3_COMP_GATE(spicc_b, SPICC_CLK_CTRL, 22);
-static const struct clk_parent_data spifc_parent_data[] = {
+static const struct clk_parent_data c3_spifc_parents[] = {
{ .fw_name = "gp0" },
{ .fw_name = "fdiv2" },
{ .fw_name = "fdiv3" },
@@ -786,54 +564,11 @@ static const struct clk_parent_data spifc_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap spifc_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SPIFC_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spifc_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = spifc_parent_data,
- .num_parents = ARRAY_SIZE(spifc_parent_data),
- },
-};
-
-static struct clk_regmap spifc_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SPIFC_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spifc_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spifc_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap spifc = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SPIFC_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "spifc",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &spifc_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(spifc, SPIFC_CLK_CTRL, 9, 0x7, c3_spifc_parents);
+static C3_COMP_DIV(spifc, SPIFC_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(spifc, SPIFC_CLK_CTRL, 8);
-static const struct clk_parent_data emmc_parent_data[] = {
+static const struct clk_parent_data c3_sd_emmc_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "fdiv2" },
{ .fw_name = "fdiv3" },
@@ -844,148 +579,19 @@ static const struct clk_parent_data emmc_parent_data[] = {
{ .fw_name = "gp0" }
};
-static struct clk_regmap sd_emmc_a_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_a_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = emmc_parent_data,
- .num_parents = ARRAY_SIZE(emmc_parent_data),
- },
-};
+static C3_COMP_SEL(sd_emmc_a, SD_EMMC_CLK_CTRL, 9, 0x7, c3_sd_emmc_parents);
+static C3_COMP_DIV(sd_emmc_a, SD_EMMC_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(sd_emmc_a, SD_EMMC_CLK_CTRL, 7);
-static struct clk_regmap sd_emmc_a_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_a_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_a_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(sd_emmc_b, SD_EMMC_CLK_CTRL, 25, 0x7, c3_sd_emmc_parents);
+static C3_COMP_DIV(sd_emmc_b, SD_EMMC_CLK_CTRL, 16, 7);
+static C3_COMP_GATE(sd_emmc_b, SD_EMMC_CLK_CTRL, 23);
-static struct clk_regmap sd_emmc_a = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .bit_idx = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_a",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_a_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap sd_emmc_b_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .mask = 0x7,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_b_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = emmc_parent_data,
- .num_parents = ARRAY_SIZE(emmc_parent_data),
- },
-};
-
-static struct clk_regmap sd_emmc_b_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .shift = 16,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_b_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_b_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap sd_emmc_b = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = SD_EMMC_CLK_CTRL,
- .bit_idx = 23,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_b",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_b_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap sd_emmc_c_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = NAND_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_c_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = emmc_parent_data,
- .num_parents = ARRAY_SIZE(emmc_parent_data),
- },
-};
-
-static struct clk_regmap sd_emmc_c_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = NAND_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_c_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_c_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap sd_emmc_c = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = NAND_CLK_CTRL,
- .bit_idx = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "sd_emmc_c",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sd_emmc_c_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(sd_emmc_c, NAND_CLK_CTRL, 9, 0x7, c3_sd_emmc_parents);
+static C3_COMP_DIV(sd_emmc_c, NAND_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(sd_emmc_c, NAND_CLK_CTRL, 7);
-static struct clk_regmap ts_div = {
+static struct clk_regmap c3_ts_div = {
.data = &(struct clk_regmap_div_data) {
.offset = TS_CLK_CTRL,
.shift = 0,
@@ -1001,7 +607,7 @@ static struct clk_regmap ts_div = {
},
};
-static struct clk_regmap ts = {
+static struct clk_regmap c3_ts = {
.data = &(struct clk_regmap_gate_data) {
.offset = TS_CLK_CTRL,
.bit_idx = 8,
@@ -1010,29 +616,29 @@ static struct clk_regmap ts = {
.name = "ts",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ts_div.hw
+ &c3_ts_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data eth_parent = {
+static const struct clk_parent_data c3_eth_parents = {
.fw_name = "fdiv2",
};
-static struct clk_fixed_factor eth_125m_div = {
+static struct clk_fixed_factor c3_eth_125m_div = {
.mult = 1,
.div = 8,
.hw.init = &(struct clk_init_data) {
.name = "eth_125m_div",
.ops = &clk_fixed_factor_ops,
- .parent_data = &eth_parent,
+ .parent_data = &c3_eth_parents,
.num_parents = 1,
},
};
-static struct clk_regmap eth_125m = {
+static struct clk_regmap c3_eth_125m = {
.data = &(struct clk_regmap_gate_data) {
.offset = ETH_CLK_CTRL,
.bit_idx = 7,
@@ -1041,14 +647,14 @@ static struct clk_regmap eth_125m = {
.name = "eth_125m",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &eth_125m_div.hw
+ &c3_eth_125m_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap eth_rmii_div = {
+static struct clk_regmap c3_eth_rmii_div = {
.data = &(struct clk_regmap_div_data) {
.offset = ETH_CLK_CTRL,
.shift = 0,
@@ -1057,12 +663,12 @@ static struct clk_regmap eth_rmii_div = {
.hw.init = &(struct clk_init_data) {
.name = "eth_rmii_div",
.ops = &clk_regmap_divider_ops,
- .parent_data = &eth_parent,
+ .parent_data = &c3_eth_parents,
.num_parents = 1,
},
};
-static struct clk_regmap eth_rmii = {
+static struct clk_regmap c3_eth_rmii = {
.data = &(struct clk_regmap_gate_data) {
.offset = ETH_CLK_CTRL,
.bit_idx = 8,
@@ -1071,14 +677,14 @@ static struct clk_regmap eth_rmii = {
.name = "eth_rmii",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &eth_rmii_div.hw
+ &c3_eth_rmii_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data mipi_dsi_meas_parent_data[] = {
+static const struct clk_parent_data c3_mipi_dsi_meas_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "fdiv4" },
{ .fw_name = "fdiv3" },
@@ -1089,54 +695,11 @@ static const struct clk_parent_data mipi_dsi_meas_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap mipi_dsi_meas_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VDIN_MEAS_CLK_CTRL,
- .mask = 0x7,
- .shift = 21,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "mipi_dsi_meas_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = mipi_dsi_meas_parent_data,
- .num_parents = ARRAY_SIZE(mipi_dsi_meas_parent_data),
- },
-};
+static C3_COMP_SEL(mipi_dsi_meas, VDIN_MEAS_CLK_CTRL, 21, 0x7, c3_mipi_dsi_meas_parents);
+static C3_COMP_DIV(mipi_dsi_meas, VDIN_MEAS_CLK_CTRL, 12, 7);
+static C3_COMP_GATE(mipi_dsi_meas, VDIN_MEAS_CLK_CTRL, 20);
-static struct clk_regmap mipi_dsi_meas_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VDIN_MEAS_CLK_CTRL,
- .shift = 12,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "mipi_dsi_meas_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &mipi_dsi_meas_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap mipi_dsi_meas = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VDIN_MEAS_CLK_CTRL,
- .bit_idx = 20,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "mipi_dsi_meas",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &mipi_dsi_meas_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static const struct clk_parent_data dsi_phy_parent_data[] = {
+static const struct clk_parent_data c3_dsi_phy_parents[] = {
{ .fw_name = "gp1" },
{ .fw_name = "gp0" },
{ .fw_name = "hifi" },
@@ -1147,54 +710,11 @@ static const struct clk_parent_data dsi_phy_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap dsi_phy_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = MIPIDSI_PHY_CLK_CTRL,
- .mask = 0x7,
- .shift = 12,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dsi_phy_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = dsi_phy_parent_data,
- .num_parents = ARRAY_SIZE(dsi_phy_parent_data),
- },
-};
-
-static struct clk_regmap dsi_phy_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = MIPIDSI_PHY_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dsi_phy_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &dsi_phy_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap dsi_phy = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = MIPIDSI_PHY_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dsi_phy",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &dsi_phy_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(dsi_phy, MIPIDSI_PHY_CLK_CTRL, 12, 0x7, c3_dsi_phy_parents);
+static C3_COMP_DIV(dsi_phy, MIPIDSI_PHY_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(dsi_phy, MIPIDSI_PHY_CLK_CTRL, 8);
-static const struct clk_parent_data vout_mclk_parent_data[] = {
+static const struct clk_parent_data c3_vout_mclk_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1205,54 +725,11 @@ static const struct clk_parent_data vout_mclk_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap vout_mclk_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VOUTENC_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_mclk_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = vout_mclk_parent_data,
- .num_parents = ARRAY_SIZE(vout_mclk_parent_data),
- },
-};
+static C3_COMP_SEL(vout_mclk, VOUTENC_CLK_CTRL, 9, 0x7, c3_vout_mclk_parents);
+static C3_COMP_DIV(vout_mclk, VOUTENC_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(vout_mclk, VOUTENC_CLK_CTRL, 8);
-static struct clk_regmap vout_mclk_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VOUTENC_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_mclk_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vout_mclk_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap vout_mclk = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VOUTENC_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_mclk",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vout_mclk_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static const struct clk_parent_data vout_enc_parent_data[] = {
+static const struct clk_parent_data c3_vout_enc_parents[] = {
{ .fw_name = "gp1" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1263,54 +740,11 @@ static const struct clk_parent_data vout_enc_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap vout_enc_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VOUTENC_CLK_CTRL,
- .mask = 0x7,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_enc_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = vout_enc_parent_data,
- .num_parents = ARRAY_SIZE(vout_enc_parent_data),
- },
-};
-
-static struct clk_regmap vout_enc_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VOUTENC_CLK_CTRL,
- .shift = 16,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_enc_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vout_enc_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap vout_enc = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VOUTENC_CLK_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vout_enc",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vout_enc_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(vout_enc, VOUTENC_CLK_CTRL, 25, 0x7, c3_vout_enc_parents);
+static C3_COMP_DIV(vout_enc, VOUTENC_CLK_CTRL, 16, 7);
+static C3_COMP_GATE(vout_enc, VOUTENC_CLK_CTRL, 24);
-static const struct clk_parent_data hcodec_pre_parent_data[] = {
+static const struct clk_parent_data c3_hcodec_pre_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1321,106 +755,20 @@ static const struct clk_parent_data hcodec_pre_parent_data[] = {
{ .fw_name = "oscin" }
};
-static struct clk_regmap hcodec_0_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VDEC_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_0_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = hcodec_pre_parent_data,
- .num_parents = ARRAY_SIZE(hcodec_pre_parent_data),
- },
-};
-
-static struct clk_regmap hcodec_0_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VDEC_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_0_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &hcodec_0_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap hcodec_0 = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VDEC_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_0",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &hcodec_0_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap hcodec_1_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VDEC3_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_1_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = hcodec_pre_parent_data,
- .num_parents = ARRAY_SIZE(hcodec_pre_parent_data),
- },
-};
-
-static struct clk_regmap hcodec_1_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VDEC3_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_1_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &hcodec_1_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(hcodec_0, VDEC_CLK_CTRL, 9, 0x7, c3_hcodec_pre_parents);
+static C3_COMP_DIV(hcodec_0, VDEC_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(hcodec_0, VDEC_CLK_CTRL, 8);
-static struct clk_regmap hcodec_1 = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VDEC3_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "hcodec_1",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &hcodec_1_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(hcodec_1, VDEC3_CLK_CTRL, 9, 0x7, c3_hcodec_pre_parents);
+static C3_COMP_DIV(hcodec_1, VDEC3_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(hcodec_1, VDEC3_CLK_CTRL, 8);
-static const struct clk_parent_data hcodec_parent_data[] = {
- { .hw = &hcodec_0.hw },
- { .hw = &hcodec_1.hw }
+static const struct clk_parent_data c3_hcodec_parents[] = {
+ { .hw = &c3_hcodec_0.hw },
+ { .hw = &c3_hcodec_1.hw }
};
-static struct clk_regmap hcodec = {
+static struct clk_regmap c3_hcodec = {
.data = &(struct clk_regmap_mux_data) {
.offset = VDEC3_CLK_CTRL,
.mask = 0x1,
@@ -1429,13 +777,13 @@ static struct clk_regmap hcodec = {
.hw.init = &(struct clk_init_data) {
.name = "hcodec",
.ops = &clk_regmap_mux_ops,
- .parent_data = hcodec_parent_data,
- .num_parents = ARRAY_SIZE(hcodec_parent_data),
+ .parent_data = c3_hcodec_parents,
+ .num_parents = ARRAY_SIZE(c3_hcodec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data vc9000e_parent_data[] = {
+static const struct clk_parent_data c3_vc9000e_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "fdiv4" },
{ .fw_name = "fdiv3" },
@@ -1446,101 +794,15 @@ static const struct clk_parent_data vc9000e_parent_data[] = {
{ .fw_name = "gp0" }
};
-static struct clk_regmap vc9000e_aclk_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VC9000E_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_aclk_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = vc9000e_parent_data,
- .num_parents = ARRAY_SIZE(vc9000e_parent_data),
- },
-};
-
-static struct clk_regmap vc9000e_aclk_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VC9000E_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_aclk_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vc9000e_aclk_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap vc9000e_aclk = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VC9000E_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_aclk",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vc9000e_aclk_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap vc9000e_core_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VC9000E_CLK_CTRL,
- .mask = 0x7,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_core_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = vc9000e_parent_data,
- .num_parents = ARRAY_SIZE(vc9000e_parent_data),
- },
-};
-
-static struct clk_regmap vc9000e_core_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VC9000E_CLK_CTRL,
- .shift = 16,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_core_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vc9000e_core_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(vc9000e_aclk, VC9000E_CLK_CTRL, 9, 0x7, c3_vc9000e_parents);
+static C3_COMP_DIV(vc9000e_aclk, VC9000E_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(vc9000e_aclk, VC9000E_CLK_CTRL, 8);
-static struct clk_regmap vc9000e_core = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VC9000E_CLK_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vc9000e_core",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vc9000e_core_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(vc9000e_core, VC9000E_CLK_CTRL, 25, 0x7, c3_vc9000e_parents);
+static C3_COMP_DIV(vc9000e_core, VC9000E_CLK_CTRL, 16, 7);
+static C3_COMP_GATE(vc9000e_core, VC9000E_CLK_CTRL, 24);
-static const struct clk_parent_data csi_phy_parent_data[] = {
+static const struct clk_parent_data c3_csi_phy_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1551,54 +813,11 @@ static const struct clk_parent_data csi_phy_parent_data[] = {
{ .fw_name = "oscin" }
};
-static struct clk_regmap csi_phy0_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = ISP0_CLK_CTRL,
- .mask = 0x7,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "csi_phy0_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = csi_phy_parent_data,
- .num_parents = ARRAY_SIZE(csi_phy_parent_data),
- },
-};
-
-static struct clk_regmap csi_phy0_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = ISP0_CLK_CTRL,
- .shift = 16,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "csi_phy0_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &csi_phy0_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(csi_phy0, ISP0_CLK_CTRL, 25, 0x7, c3_csi_phy_parents);
+static C3_COMP_DIV(csi_phy0, ISP0_CLK_CTRL, 16, 7);
+static C3_COMP_GATE(csi_phy0, ISP0_CLK_CTRL, 24);
-static struct clk_regmap csi_phy0 = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = ISP0_CLK_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "csi_phy0",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &csi_phy0_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static const struct clk_parent_data dewarpa_parent_data[] = {
+static const struct clk_parent_data c3_dewarpa_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1609,54 +828,11 @@ static const struct clk_parent_data dewarpa_parent_data[] = {
{ .fw_name = "fdiv7" }
};
-static struct clk_regmap dewarpa_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = DEWARPA_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dewarpa_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = dewarpa_parent_data,
- .num_parents = ARRAY_SIZE(dewarpa_parent_data),
- },
-};
-
-static struct clk_regmap dewarpa_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = DEWARPA_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dewarpa_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &dewarpa_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap dewarpa = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = DEWARPA_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "dewarpa",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &dewarpa_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(dewarpa, DEWARPA_CLK_CTRL, 9, 0x7, c3_dewarpa_parents);
+static C3_COMP_DIV(dewarpa, DEWARPA_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(dewarpa, DEWARPA_CLK_CTRL, 8);
-static const struct clk_parent_data isp_parent_data[] = {
+static const struct clk_parent_data c3_isp_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1667,54 +843,11 @@ static const struct clk_parent_data isp_parent_data[] = {
{ .fw_name = "oscin" }
};
-static struct clk_regmap isp0_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = ISP0_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "isp0_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = isp_parent_data,
- .num_parents = ARRAY_SIZE(isp_parent_data),
- },
-};
-
-static struct clk_regmap isp0_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = ISP0_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "isp0_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &isp0_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap isp0 = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = ISP0_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "isp0",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &isp0_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(isp0, ISP0_CLK_CTRL, 9, 0x7, c3_isp_parents);
+static C3_COMP_DIV(isp0, ISP0_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(isp0, ISP0_CLK_CTRL, 8);
-static const struct clk_parent_data nna_core_parent_data[] = {
+static const struct clk_parent_data c3_nna_core_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv4" },
@@ -1725,54 +858,11 @@ static const struct clk_parent_data nna_core_parent_data[] = {
{ .fw_name = "hifi" }
};
-static struct clk_regmap nna_core_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = NNA_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "nna_core_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = nna_core_parent_data,
- .num_parents = ARRAY_SIZE(nna_core_parent_data),
- },
-};
+static C3_COMP_SEL(nna_core, NNA_CLK_CTRL, 9, 0x7, c3_nna_core_parents);
+static C3_COMP_DIV(nna_core, NNA_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(nna_core, NNA_CLK_CTRL, 8);
-static struct clk_regmap nna_core_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = NNA_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "nna_core_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &nna_core_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap nna_core = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = NNA_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "nna_core",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &nna_core_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static const struct clk_parent_data ge2d_parent_data[] = {
+static const struct clk_parent_data c3_ge2d_parents[] = {
{ .fw_name = "oscin" },
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
@@ -1780,57 +870,14 @@ static const struct clk_parent_data ge2d_parent_data[] = {
{ .fw_name = "hifi" },
{ .fw_name = "fdiv5" },
{ .fw_name = "gp0" },
- { .hw = &rtc_clk.hw }
-};
-
-static struct clk_regmap ge2d_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = GE2D_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "ge2d_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = ge2d_parent_data,
- .num_parents = ARRAY_SIZE(ge2d_parent_data),
- },
+ { .hw = &c3_rtc_clk.hw }
};
-static struct clk_regmap ge2d_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = GE2D_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "ge2d_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &ge2d_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static C3_COMP_SEL(ge2d, GE2D_CLK_CTRL, 9, 0x7, c3_ge2d_parents);
+static C3_COMP_DIV(ge2d, GE2D_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(ge2d, GE2D_CLK_CTRL, 8);
-static struct clk_regmap ge2d = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = GE2D_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "ge2d",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &ge2d_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static const struct clk_parent_data vapb_parent_data[] = {
+static const struct clk_parent_data c3_vapb_parents[] = {
{ .fw_name = "fdiv2p5" },
{ .fw_name = "fdiv3" },
{ .fw_name = "fdiv4" },
@@ -1841,525 +888,239 @@ static const struct clk_parent_data vapb_parent_data[] = {
{ .fw_name = "oscin" },
};
-static struct clk_regmap vapb_sel = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = VAPB_CLK_CTRL,
- .mask = 0x7,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vapb_sel",
- .ops = &clk_regmap_mux_ops,
- .parent_data = vapb_parent_data,
- .num_parents = ARRAY_SIZE(vapb_parent_data),
+static C3_COMP_SEL(vapb, VAPB_CLK_CTRL, 9, 0x7, c3_vapb_parents);
+static C3_COMP_DIV(vapb, VAPB_CLK_CTRL, 0, 7);
+static C3_COMP_GATE(vapb, VAPB_CLK_CTRL, 8);
+
+static struct clk_hw *c3_peripherals_hw_clks[] = {
+ [CLKID_RTC_XTAL_CLKIN] = &c3_rtc_xtal_clkin.hw,
+ [CLKID_RTC_32K_DIV] = &c3_rtc_32k_div.hw,
+ [CLKID_RTC_32K_MUX] = &c3_rtc_32k_sel.hw,
+ [CLKID_RTC_32K] = &c3_rtc_32k.hw,
+ [CLKID_RTC_CLK] = &c3_rtc_clk.hw,
+ [CLKID_SYS_RESET_CTRL] = &c3_sys_reset_ctrl.hw,
+ [CLKID_SYS_PWR_CTRL] = &c3_sys_pwr_ctrl.hw,
+ [CLKID_SYS_PAD_CTRL] = &c3_sys_pad_ctrl.hw,
+ [CLKID_SYS_CTRL] = &c3_sys_ctrl.hw,
+ [CLKID_SYS_TS_PLL] = &c3_sys_ts_pll.hw,
+ [CLKID_SYS_DEV_ARB] = &c3_sys_dev_arb.hw,
+ [CLKID_SYS_MMC_PCLK] = &c3_sys_mmc_pclk.hw,
+ [CLKID_SYS_CPU_CTRL] = &c3_sys_cpu_ctrl.hw,
+ [CLKID_SYS_JTAG_CTRL] = &c3_sys_jtag_ctrl.hw,
+ [CLKID_SYS_IR_CTRL] = &c3_sys_ir_ctrl.hw,
+ [CLKID_SYS_IRQ_CTRL] = &c3_sys_irq_ctrl.hw,
+ [CLKID_SYS_MSR_CLK] = &c3_sys_msr_clk.hw,
+ [CLKID_SYS_ROM] = &c3_sys_rom.hw,
+ [CLKID_SYS_UART_F] = &c3_sys_uart_f.hw,
+ [CLKID_SYS_CPU_ARB] = &c3_sys_cpu_apb.hw,
+ [CLKID_SYS_RSA] = &c3_sys_rsa.hw,
+ [CLKID_SYS_SAR_ADC] = &c3_sys_sar_adc.hw,
+ [CLKID_SYS_STARTUP] = &c3_sys_startup.hw,
+ [CLKID_SYS_SECURE] = &c3_sys_secure.hw,
+ [CLKID_SYS_SPIFC] = &c3_sys_spifc.hw,
+ [CLKID_SYS_NNA] = &c3_sys_nna.hw,
+ [CLKID_SYS_ETH_MAC] = &c3_sys_eth_mac.hw,
+ [CLKID_SYS_GIC] = &c3_sys_gic.hw,
+ [CLKID_SYS_RAMA] = &c3_sys_rama.hw,
+ [CLKID_SYS_BIG_NIC] = &c3_sys_big_nic.hw,
+ [CLKID_SYS_RAMB] = &c3_sys_ramb.hw,
+ [CLKID_SYS_AUDIO_PCLK] = &c3_sys_audio_pclk.hw,
+ [CLKID_SYS_PWM_KL] = &c3_sys_pwm_kl.hw,
+ [CLKID_SYS_PWM_IJ] = &c3_sys_pwm_ij.hw,
+ [CLKID_SYS_USB] = &c3_sys_usb.hw,
+ [CLKID_SYS_SD_EMMC_A] = &c3_sys_sd_emmc_a.hw,
+ [CLKID_SYS_SD_EMMC_C] = &c3_sys_sd_emmc_c.hw,
+ [CLKID_SYS_PWM_AB] = &c3_sys_pwm_ab.hw,
+ [CLKID_SYS_PWM_CD] = &c3_sys_pwm_cd.hw,
+ [CLKID_SYS_PWM_EF] = &c3_sys_pwm_ef.hw,
+ [CLKID_SYS_PWM_GH] = &c3_sys_pwm_gh.hw,
+ [CLKID_SYS_SPICC_1] = &c3_sys_spicc_1.hw,
+ [CLKID_SYS_SPICC_0] = &c3_sys_spicc_0.hw,
+ [CLKID_SYS_UART_A] = &c3_sys_uart_a.hw,
+ [CLKID_SYS_UART_B] = &c3_sys_uart_b.hw,
+ [CLKID_SYS_UART_C] = &c3_sys_uart_c.hw,
+ [CLKID_SYS_UART_D] = &c3_sys_uart_d.hw,
+ [CLKID_SYS_UART_E] = &c3_sys_uart_e.hw,
+ [CLKID_SYS_I2C_M_A] = &c3_sys_i2c_m_a.hw,
+ [CLKID_SYS_I2C_M_B] = &c3_sys_i2c_m_b.hw,
+ [CLKID_SYS_I2C_M_C] = &c3_sys_i2c_m_c.hw,
+ [CLKID_SYS_I2C_M_D] = &c3_sys_i2c_m_d.hw,
+ [CLKID_SYS_I2S_S_A] = &c3_sys_i2c_s_a.hw,
+ [CLKID_SYS_RTC] = &c3_sys_rtc.hw,
+ [CLKID_SYS_GE2D] = &c3_sys_ge2d.hw,
+ [CLKID_SYS_ISP] = &c3_sys_isp.hw,
+ [CLKID_SYS_GPV_ISP_NIC] = &c3_sys_gpv_isp_nic.hw,
+ [CLKID_SYS_GPV_CVE_NIC] = &c3_sys_gpv_cve_nic.hw,
+ [CLKID_SYS_MIPI_DSI_HOST] = &c3_sys_mipi_dsi_host.hw,
+ [CLKID_SYS_MIPI_DSI_PHY] = &c3_sys_mipi_dsi_phy.hw,
+ [CLKID_SYS_ETH_PHY] = &c3_sys_eth_phy.hw,
+ [CLKID_SYS_ACODEC] = &c3_sys_acodec.hw,
+ [CLKID_SYS_DWAP] = &c3_sys_dwap.hw,
+ [CLKID_SYS_DOS] = &c3_sys_dos.hw,
+ [CLKID_SYS_CVE] = &c3_sys_cve.hw,
+ [CLKID_SYS_VOUT] = &c3_sys_vout.hw,
+ [CLKID_SYS_VC9000E] = &c3_sys_vc9000e.hw,
+ [CLKID_SYS_PWM_MN] = &c3_sys_pwm_mn.hw,
+ [CLKID_SYS_SD_EMMC_B] = &c3_sys_sd_emmc_b.hw,
+ [CLKID_AXI_SYS_NIC] = &c3_axi_sys_nic.hw,
+ [CLKID_AXI_ISP_NIC] = &c3_axi_isp_nic.hw,
+ [CLKID_AXI_CVE_NIC] = &c3_axi_cve_nic.hw,
+ [CLKID_AXI_RAMB] = &c3_axi_ramb.hw,
+ [CLKID_AXI_RAMA] = &c3_axi_rama.hw,
+ [CLKID_AXI_CPU_DMC] = &c3_axi_cpu_dmc.hw,
+ [CLKID_AXI_NIC] = &c3_axi_nic.hw,
+ [CLKID_AXI_DMA] = &c3_axi_dma.hw,
+ [CLKID_AXI_MUX_NIC] = &c3_axi_mux_nic.hw,
+ [CLKID_AXI_CVE] = &c3_axi_cve.hw,
+ [CLKID_AXI_DEV1_DMC] = &c3_axi_dev1_dmc.hw,
+ [CLKID_AXI_DEV0_DMC] = &c3_axi_dev0_dmc.hw,
+ [CLKID_AXI_DSP_DMC] = &c3_axi_dsp_dmc.hw,
+ [CLKID_12_24M_IN] = &c3_clk_12_24m_in.hw,
+ [CLKID_12M_24M] = &c3_clk_12_24m.hw,
+ [CLKID_FCLK_25M_DIV] = &c3_fclk_25m_div.hw,
+ [CLKID_FCLK_25M] = &c3_fclk_25m.hw,
+ [CLKID_GEN_SEL] = &c3_gen_sel.hw,
+ [CLKID_GEN_DIV] = &c3_gen_div.hw,
+ [CLKID_GEN] = &c3_gen.hw,
+ [CLKID_SARADC_SEL] = &c3_saradc_sel.hw,
+ [CLKID_SARADC_DIV] = &c3_saradc_div.hw,
+ [CLKID_SARADC] = &c3_saradc.hw,
+ [CLKID_PWM_A_SEL] = &c3_pwm_a_sel.hw,
+ [CLKID_PWM_A_DIV] = &c3_pwm_a_div.hw,
+ [CLKID_PWM_A] = &c3_pwm_a.hw,
+ [CLKID_PWM_B_SEL] = &c3_pwm_b_sel.hw,
+ [CLKID_PWM_B_DIV] = &c3_pwm_b_div.hw,
+ [CLKID_PWM_B] = &c3_pwm_b.hw,
+ [CLKID_PWM_C_SEL] = &c3_pwm_c_sel.hw,
+ [CLKID_PWM_C_DIV] = &c3_pwm_c_div.hw,
+ [CLKID_PWM_C] = &c3_pwm_c.hw,
+ [CLKID_PWM_D_SEL] = &c3_pwm_d_sel.hw,
+ [CLKID_PWM_D_DIV] = &c3_pwm_d_div.hw,
+ [CLKID_PWM_D] = &c3_pwm_d.hw,
+ [CLKID_PWM_E_SEL] = &c3_pwm_e_sel.hw,
+ [CLKID_PWM_E_DIV] = &c3_pwm_e_div.hw,
+ [CLKID_PWM_E] = &c3_pwm_e.hw,
+ [CLKID_PWM_F_SEL] = &c3_pwm_f_sel.hw,
+ [CLKID_PWM_F_DIV] = &c3_pwm_f_div.hw,
+ [CLKID_PWM_F] = &c3_pwm_f.hw,
+ [CLKID_PWM_G_SEL] = &c3_pwm_g_sel.hw,
+ [CLKID_PWM_G_DIV] = &c3_pwm_g_div.hw,
+ [CLKID_PWM_G] = &c3_pwm_g.hw,
+ [CLKID_PWM_H_SEL] = &c3_pwm_h_sel.hw,
+ [CLKID_PWM_H_DIV] = &c3_pwm_h_div.hw,
+ [CLKID_PWM_H] = &c3_pwm_h.hw,
+ [CLKID_PWM_I_SEL] = &c3_pwm_i_sel.hw,
+ [CLKID_PWM_I_DIV] = &c3_pwm_i_div.hw,
+ [CLKID_PWM_I] = &c3_pwm_i.hw,
+ [CLKID_PWM_J_SEL] = &c3_pwm_j_sel.hw,
+ [CLKID_PWM_J_DIV] = &c3_pwm_j_div.hw,
+ [CLKID_PWM_J] = &c3_pwm_j.hw,
+ [CLKID_PWM_K_SEL] = &c3_pwm_k_sel.hw,
+ [CLKID_PWM_K_DIV] = &c3_pwm_k_div.hw,
+ [CLKID_PWM_K] = &c3_pwm_k.hw,
+ [CLKID_PWM_L_SEL] = &c3_pwm_l_sel.hw,
+ [CLKID_PWM_L_DIV] = &c3_pwm_l_div.hw,
+ [CLKID_PWM_L] = &c3_pwm_l.hw,
+ [CLKID_PWM_M_SEL] = &c3_pwm_m_sel.hw,
+ [CLKID_PWM_M_DIV] = &c3_pwm_m_div.hw,
+ [CLKID_PWM_M] = &c3_pwm_m.hw,
+ [CLKID_PWM_N_SEL] = &c3_pwm_n_sel.hw,
+ [CLKID_PWM_N_DIV] = &c3_pwm_n_div.hw,
+ [CLKID_PWM_N] = &c3_pwm_n.hw,
+ [CLKID_SPICC_A_SEL] = &c3_spicc_a_sel.hw,
+ [CLKID_SPICC_A_DIV] = &c3_spicc_a_div.hw,
+ [CLKID_SPICC_A] = &c3_spicc_a.hw,
+ [CLKID_SPICC_B_SEL] = &c3_spicc_b_sel.hw,
+ [CLKID_SPICC_B_DIV] = &c3_spicc_b_div.hw,
+ [CLKID_SPICC_B] = &c3_spicc_b.hw,
+ [CLKID_SPIFC_SEL] = &c3_spifc_sel.hw,
+ [CLKID_SPIFC_DIV] = &c3_spifc_div.hw,
+ [CLKID_SPIFC] = &c3_spifc.hw,
+ [CLKID_SD_EMMC_A_SEL] = &c3_sd_emmc_a_sel.hw,
+ [CLKID_SD_EMMC_A_DIV] = &c3_sd_emmc_a_div.hw,
+ [CLKID_SD_EMMC_A] = &c3_sd_emmc_a.hw,
+ [CLKID_SD_EMMC_B_SEL] = &c3_sd_emmc_b_sel.hw,
+ [CLKID_SD_EMMC_B_DIV] = &c3_sd_emmc_b_div.hw,
+ [CLKID_SD_EMMC_B] = &c3_sd_emmc_b.hw,
+ [CLKID_SD_EMMC_C_SEL] = &c3_sd_emmc_c_sel.hw,
+ [CLKID_SD_EMMC_C_DIV] = &c3_sd_emmc_c_div.hw,
+ [CLKID_SD_EMMC_C] = &c3_sd_emmc_c.hw,
+ [CLKID_TS_DIV] = &c3_ts_div.hw,
+ [CLKID_TS] = &c3_ts.hw,
+ [CLKID_ETH_125M_DIV] = &c3_eth_125m_div.hw,
+ [CLKID_ETH_125M] = &c3_eth_125m.hw,
+ [CLKID_ETH_RMII_DIV] = &c3_eth_rmii_div.hw,
+ [CLKID_ETH_RMII] = &c3_eth_rmii.hw,
+ [CLKID_MIPI_DSI_MEAS_SEL] = &c3_mipi_dsi_meas_sel.hw,
+ [CLKID_MIPI_DSI_MEAS_DIV] = &c3_mipi_dsi_meas_div.hw,
+ [CLKID_MIPI_DSI_MEAS] = &c3_mipi_dsi_meas.hw,
+ [CLKID_DSI_PHY_SEL] = &c3_dsi_phy_sel.hw,
+ [CLKID_DSI_PHY_DIV] = &c3_dsi_phy_div.hw,
+ [CLKID_DSI_PHY] = &c3_dsi_phy.hw,
+ [CLKID_VOUT_MCLK_SEL] = &c3_vout_mclk_sel.hw,
+ [CLKID_VOUT_MCLK_DIV] = &c3_vout_mclk_div.hw,
+ [CLKID_VOUT_MCLK] = &c3_vout_mclk.hw,
+ [CLKID_VOUT_ENC_SEL] = &c3_vout_enc_sel.hw,
+ [CLKID_VOUT_ENC_DIV] = &c3_vout_enc_div.hw,
+ [CLKID_VOUT_ENC] = &c3_vout_enc.hw,
+ [CLKID_HCODEC_0_SEL] = &c3_hcodec_0_sel.hw,
+ [CLKID_HCODEC_0_DIV] = &c3_hcodec_0_div.hw,
+ [CLKID_HCODEC_0] = &c3_hcodec_0.hw,
+ [CLKID_HCODEC_1_SEL] = &c3_hcodec_1_sel.hw,
+ [CLKID_HCODEC_1_DIV] = &c3_hcodec_1_div.hw,
+ [CLKID_HCODEC_1] = &c3_hcodec_1.hw,
+ [CLKID_HCODEC] = &c3_hcodec.hw,
+ [CLKID_VC9000E_ACLK_SEL] = &c3_vc9000e_aclk_sel.hw,
+ [CLKID_VC9000E_ACLK_DIV] = &c3_vc9000e_aclk_div.hw,
+ [CLKID_VC9000E_ACLK] = &c3_vc9000e_aclk.hw,
+ [CLKID_VC9000E_CORE_SEL] = &c3_vc9000e_core_sel.hw,
+ [CLKID_VC9000E_CORE_DIV] = &c3_vc9000e_core_div.hw,
+ [CLKID_VC9000E_CORE] = &c3_vc9000e_core.hw,
+ [CLKID_CSI_PHY0_SEL] = &c3_csi_phy0_sel.hw,
+ [CLKID_CSI_PHY0_DIV] = &c3_csi_phy0_div.hw,
+ [CLKID_CSI_PHY0] = &c3_csi_phy0.hw,
+ [CLKID_DEWARPA_SEL] = &c3_dewarpa_sel.hw,
+ [CLKID_DEWARPA_DIV] = &c3_dewarpa_div.hw,
+ [CLKID_DEWARPA] = &c3_dewarpa.hw,
+ [CLKID_ISP0_SEL] = &c3_isp0_sel.hw,
+ [CLKID_ISP0_DIV] = &c3_isp0_div.hw,
+ [CLKID_ISP0] = &c3_isp0.hw,
+ [CLKID_NNA_CORE_SEL] = &c3_nna_core_sel.hw,
+ [CLKID_NNA_CORE_DIV] = &c3_nna_core_div.hw,
+ [CLKID_NNA_CORE] = &c3_nna_core.hw,
+ [CLKID_GE2D_SEL] = &c3_ge2d_sel.hw,
+ [CLKID_GE2D_DIV] = &c3_ge2d_div.hw,
+ [CLKID_GE2D] = &c3_ge2d.hw,
+ [CLKID_VAPB_SEL] = &c3_vapb_sel.hw,
+ [CLKID_VAPB_DIV] = &c3_vapb_div.hw,
+ [CLKID_VAPB] = &c3_vapb.hw,
+};
+
+static const struct meson_clkc_data c3_peripherals_clkc_data = {
+ .hw_clks = {
+ .hws = c3_peripherals_hw_clks,
+ .num = ARRAY_SIZE(c3_peripherals_hw_clks),
},
};
-static struct clk_regmap vapb_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = VAPB_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vapb_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vapb_sel.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap vapb = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = VAPB_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data) {
- .name = "vapb",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &vapb_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_hw *c3_periphs_hw_clks[] = {
- [CLKID_RTC_XTAL_CLKIN] = &rtc_xtal_clkin.hw,
- [CLKID_RTC_32K_DIV] = &rtc_32k_div.hw,
- [CLKID_RTC_32K_MUX] = &rtc_32k_mux.hw,
- [CLKID_RTC_32K] = &rtc_32k.hw,
- [CLKID_RTC_CLK] = &rtc_clk.hw,
- [CLKID_SYS_RESET_CTRL] = &sys_reset_ctrl.hw,
- [CLKID_SYS_PWR_CTRL] = &sys_pwr_ctrl.hw,
- [CLKID_SYS_PAD_CTRL] = &sys_pad_ctrl.hw,
- [CLKID_SYS_CTRL] = &sys_ctrl.hw,
- [CLKID_SYS_TS_PLL] = &sys_ts_pll.hw,
- [CLKID_SYS_DEV_ARB] = &sys_dev_arb.hw,
- [CLKID_SYS_MMC_PCLK] = &sys_mmc_pclk.hw,
- [CLKID_SYS_CPU_CTRL] = &sys_cpu_ctrl.hw,
- [CLKID_SYS_JTAG_CTRL] = &sys_jtag_ctrl.hw,
- [CLKID_SYS_IR_CTRL] = &sys_ir_ctrl.hw,
- [CLKID_SYS_IRQ_CTRL] = &sys_irq_ctrl.hw,
- [CLKID_SYS_MSR_CLK] = &sys_msr_clk.hw,
- [CLKID_SYS_ROM] = &sys_rom.hw,
- [CLKID_SYS_UART_F] = &sys_uart_f.hw,
- [CLKID_SYS_CPU_ARB] = &sys_cpu_apb.hw,
- [CLKID_SYS_RSA] = &sys_rsa.hw,
- [CLKID_SYS_SAR_ADC] = &sys_sar_adc.hw,
- [CLKID_SYS_STARTUP] = &sys_startup.hw,
- [CLKID_SYS_SECURE] = &sys_secure.hw,
- [CLKID_SYS_SPIFC] = &sys_spifc.hw,
- [CLKID_SYS_NNA] = &sys_nna.hw,
- [CLKID_SYS_ETH_MAC] = &sys_eth_mac.hw,
- [CLKID_SYS_GIC] = &sys_gic.hw,
- [CLKID_SYS_RAMA] = &sys_rama.hw,
- [CLKID_SYS_BIG_NIC] = &sys_big_nic.hw,
- [CLKID_SYS_RAMB] = &sys_ramb.hw,
- [CLKID_SYS_AUDIO_PCLK] = &sys_audio_pclk.hw,
- [CLKID_SYS_PWM_KL] = &sys_pwm_kl.hw,
- [CLKID_SYS_PWM_IJ] = &sys_pwm_ij.hw,
- [CLKID_SYS_USB] = &sys_usb.hw,
- [CLKID_SYS_SD_EMMC_A] = &sys_sd_emmc_a.hw,
- [CLKID_SYS_SD_EMMC_C] = &sys_sd_emmc_c.hw,
- [CLKID_SYS_PWM_AB] = &sys_pwm_ab.hw,
- [CLKID_SYS_PWM_CD] = &sys_pwm_cd.hw,
- [CLKID_SYS_PWM_EF] = &sys_pwm_ef.hw,
- [CLKID_SYS_PWM_GH] = &sys_pwm_gh.hw,
- [CLKID_SYS_SPICC_1] = &sys_spicc_1.hw,
- [CLKID_SYS_SPICC_0] = &sys_spicc_0.hw,
- [CLKID_SYS_UART_A] = &sys_uart_a.hw,
- [CLKID_SYS_UART_B] = &sys_uart_b.hw,
- [CLKID_SYS_UART_C] = &sys_uart_c.hw,
- [CLKID_SYS_UART_D] = &sys_uart_d.hw,
- [CLKID_SYS_UART_E] = &sys_uart_e.hw,
- [CLKID_SYS_I2C_M_A] = &sys_i2c_m_a.hw,
- [CLKID_SYS_I2C_M_B] = &sys_i2c_m_b.hw,
- [CLKID_SYS_I2C_M_C] = &sys_i2c_m_c.hw,
- [CLKID_SYS_I2C_M_D] = &sys_i2c_m_d.hw,
- [CLKID_SYS_I2S_S_A] = &sys_i2c_s_a.hw,
- [CLKID_SYS_RTC] = &sys_rtc.hw,
- [CLKID_SYS_GE2D] = &sys_ge2d.hw,
- [CLKID_SYS_ISP] = &sys_isp.hw,
- [CLKID_SYS_GPV_ISP_NIC] = &sys_gpv_isp_nic.hw,
- [CLKID_SYS_GPV_CVE_NIC] = &sys_gpv_cve_nic.hw,
- [CLKID_SYS_MIPI_DSI_HOST] = &sys_mipi_dsi_host.hw,
- [CLKID_SYS_MIPI_DSI_PHY] = &sys_mipi_dsi_phy.hw,
- [CLKID_SYS_ETH_PHY] = &sys_eth_phy.hw,
- [CLKID_SYS_ACODEC] = &sys_acodec.hw,
- [CLKID_SYS_DWAP] = &sys_dwap.hw,
- [CLKID_SYS_DOS] = &sys_dos.hw,
- [CLKID_SYS_CVE] = &sys_cve.hw,
- [CLKID_SYS_VOUT] = &sys_vout.hw,
- [CLKID_SYS_VC9000E] = &sys_vc9000e.hw,
- [CLKID_SYS_PWM_MN] = &sys_pwm_mn.hw,
- [CLKID_SYS_SD_EMMC_B] = &sys_sd_emmc_b.hw,
- [CLKID_AXI_SYS_NIC] = &axi_sys_nic.hw,
- [CLKID_AXI_ISP_NIC] = &axi_isp_nic.hw,
- [CLKID_AXI_CVE_NIC] = &axi_cve_nic.hw,
- [CLKID_AXI_RAMB] = &axi_ramb.hw,
- [CLKID_AXI_RAMA] = &axi_rama.hw,
- [CLKID_AXI_CPU_DMC] = &axi_cpu_dmc.hw,
- [CLKID_AXI_NIC] = &axi_nic.hw,
- [CLKID_AXI_DMA] = &axi_dma.hw,
- [CLKID_AXI_MUX_NIC] = &axi_mux_nic.hw,
- [CLKID_AXI_CVE] = &axi_cve.hw,
- [CLKID_AXI_DEV1_DMC] = &axi_dev1_dmc.hw,
- [CLKID_AXI_DEV0_DMC] = &axi_dev0_dmc.hw,
- [CLKID_AXI_DSP_DMC] = &axi_dsp_dmc.hw,
- [CLKID_12_24M_IN] = &clk_12_24m_in.hw,
- [CLKID_12M_24M] = &clk_12_24m.hw,
- [CLKID_FCLK_25M_DIV] = &fclk_25m_div.hw,
- [CLKID_FCLK_25M] = &fclk_25m.hw,
- [CLKID_GEN_SEL] = &gen_sel.hw,
- [CLKID_GEN_DIV] = &gen_div.hw,
- [CLKID_GEN] = &gen.hw,
- [CLKID_SARADC_SEL] = &saradc_sel.hw,
- [CLKID_SARADC_DIV] = &saradc_div.hw,
- [CLKID_SARADC] = &saradc.hw,
- [CLKID_PWM_A_SEL] = &pwm_a_sel.hw,
- [CLKID_PWM_A_DIV] = &pwm_a_div.hw,
- [CLKID_PWM_A] = &pwm_a.hw,
- [CLKID_PWM_B_SEL] = &pwm_b_sel.hw,
- [CLKID_PWM_B_DIV] = &pwm_b_div.hw,
- [CLKID_PWM_B] = &pwm_b.hw,
- [CLKID_PWM_C_SEL] = &pwm_c_sel.hw,
- [CLKID_PWM_C_DIV] = &pwm_c_div.hw,
- [CLKID_PWM_C] = &pwm_c.hw,
- [CLKID_PWM_D_SEL] = &pwm_d_sel.hw,
- [CLKID_PWM_D_DIV] = &pwm_d_div.hw,
- [CLKID_PWM_D] = &pwm_d.hw,
- [CLKID_PWM_E_SEL] = &pwm_e_sel.hw,
- [CLKID_PWM_E_DIV] = &pwm_e_div.hw,
- [CLKID_PWM_E] = &pwm_e.hw,
- [CLKID_PWM_F_SEL] = &pwm_f_sel.hw,
- [CLKID_PWM_F_DIV] = &pwm_f_div.hw,
- [CLKID_PWM_F] = &pwm_f.hw,
- [CLKID_PWM_G_SEL] = &pwm_g_sel.hw,
- [CLKID_PWM_G_DIV] = &pwm_g_div.hw,
- [CLKID_PWM_G] = &pwm_g.hw,
- [CLKID_PWM_H_SEL] = &pwm_h_sel.hw,
- [CLKID_PWM_H_DIV] = &pwm_h_div.hw,
- [CLKID_PWM_H] = &pwm_h.hw,
- [CLKID_PWM_I_SEL] = &pwm_i_sel.hw,
- [CLKID_PWM_I_DIV] = &pwm_i_div.hw,
- [CLKID_PWM_I] = &pwm_i.hw,
- [CLKID_PWM_J_SEL] = &pwm_j_sel.hw,
- [CLKID_PWM_J_DIV] = &pwm_j_div.hw,
- [CLKID_PWM_J] = &pwm_j.hw,
- [CLKID_PWM_K_SEL] = &pwm_k_sel.hw,
- [CLKID_PWM_K_DIV] = &pwm_k_div.hw,
- [CLKID_PWM_K] = &pwm_k.hw,
- [CLKID_PWM_L_SEL] = &pwm_l_sel.hw,
- [CLKID_PWM_L_DIV] = &pwm_l_div.hw,
- [CLKID_PWM_L] = &pwm_l.hw,
- [CLKID_PWM_M_SEL] = &pwm_m_sel.hw,
- [CLKID_PWM_M_DIV] = &pwm_m_div.hw,
- [CLKID_PWM_M] = &pwm_m.hw,
- [CLKID_PWM_N_SEL] = &pwm_n_sel.hw,
- [CLKID_PWM_N_DIV] = &pwm_n_div.hw,
- [CLKID_PWM_N] = &pwm_n.hw,
- [CLKID_SPICC_A_SEL] = &spicc_a_sel.hw,
- [CLKID_SPICC_A_DIV] = &spicc_a_div.hw,
- [CLKID_SPICC_A] = &spicc_a.hw,
- [CLKID_SPICC_B_SEL] = &spicc_b_sel.hw,
- [CLKID_SPICC_B_DIV] = &spicc_b_div.hw,
- [CLKID_SPICC_B] = &spicc_b.hw,
- [CLKID_SPIFC_SEL] = &spifc_sel.hw,
- [CLKID_SPIFC_DIV] = &spifc_div.hw,
- [CLKID_SPIFC] = &spifc.hw,
- [CLKID_SD_EMMC_A_SEL] = &sd_emmc_a_sel.hw,
- [CLKID_SD_EMMC_A_DIV] = &sd_emmc_a_div.hw,
- [CLKID_SD_EMMC_A] = &sd_emmc_a.hw,
- [CLKID_SD_EMMC_B_SEL] = &sd_emmc_b_sel.hw,
- [CLKID_SD_EMMC_B_DIV] = &sd_emmc_b_div.hw,
- [CLKID_SD_EMMC_B] = &sd_emmc_b.hw,
- [CLKID_SD_EMMC_C_SEL] = &sd_emmc_c_sel.hw,
- [CLKID_SD_EMMC_C_DIV] = &sd_emmc_c_div.hw,
- [CLKID_SD_EMMC_C] = &sd_emmc_c.hw,
- [CLKID_TS_DIV] = &ts_div.hw,
- [CLKID_TS] = &ts.hw,
- [CLKID_ETH_125M_DIV] = &eth_125m_div.hw,
- [CLKID_ETH_125M] = &eth_125m.hw,
- [CLKID_ETH_RMII_DIV] = &eth_rmii_div.hw,
- [CLKID_ETH_RMII] = &eth_rmii.hw,
- [CLKID_MIPI_DSI_MEAS_SEL] = &mipi_dsi_meas_sel.hw,
- [CLKID_MIPI_DSI_MEAS_DIV] = &mipi_dsi_meas_div.hw,
- [CLKID_MIPI_DSI_MEAS] = &mipi_dsi_meas.hw,
- [CLKID_DSI_PHY_SEL] = &dsi_phy_sel.hw,
- [CLKID_DSI_PHY_DIV] = &dsi_phy_div.hw,
- [CLKID_DSI_PHY] = &dsi_phy.hw,
- [CLKID_VOUT_MCLK_SEL] = &vout_mclk_sel.hw,
- [CLKID_VOUT_MCLK_DIV] = &vout_mclk_div.hw,
- [CLKID_VOUT_MCLK] = &vout_mclk.hw,
- [CLKID_VOUT_ENC_SEL] = &vout_enc_sel.hw,
- [CLKID_VOUT_ENC_DIV] = &vout_enc_div.hw,
- [CLKID_VOUT_ENC] = &vout_enc.hw,
- [CLKID_HCODEC_0_SEL] = &hcodec_0_sel.hw,
- [CLKID_HCODEC_0_DIV] = &hcodec_0_div.hw,
- [CLKID_HCODEC_0] = &hcodec_0.hw,
- [CLKID_HCODEC_1_SEL] = &hcodec_1_sel.hw,
- [CLKID_HCODEC_1_DIV] = &hcodec_1_div.hw,
- [CLKID_HCODEC_1] = &hcodec_1.hw,
- [CLKID_HCODEC] = &hcodec.hw,
- [CLKID_VC9000E_ACLK_SEL] = &vc9000e_aclk_sel.hw,
- [CLKID_VC9000E_ACLK_DIV] = &vc9000e_aclk_div.hw,
- [CLKID_VC9000E_ACLK] = &vc9000e_aclk.hw,
- [CLKID_VC9000E_CORE_SEL] = &vc9000e_core_sel.hw,
- [CLKID_VC9000E_CORE_DIV] = &vc9000e_core_div.hw,
- [CLKID_VC9000E_CORE] = &vc9000e_core.hw,
- [CLKID_CSI_PHY0_SEL] = &csi_phy0_sel.hw,
- [CLKID_CSI_PHY0_DIV] = &csi_phy0_div.hw,
- [CLKID_CSI_PHY0] = &csi_phy0.hw,
- [CLKID_DEWARPA_SEL] = &dewarpa_sel.hw,
- [CLKID_DEWARPA_DIV] = &dewarpa_div.hw,
- [CLKID_DEWARPA] = &dewarpa.hw,
- [CLKID_ISP0_SEL] = &isp0_sel.hw,
- [CLKID_ISP0_DIV] = &isp0_div.hw,
- [CLKID_ISP0] = &isp0.hw,
- [CLKID_NNA_CORE_SEL] = &nna_core_sel.hw,
- [CLKID_NNA_CORE_DIV] = &nna_core_div.hw,
- [CLKID_NNA_CORE] = &nna_core.hw,
- [CLKID_GE2D_SEL] = &ge2d_sel.hw,
- [CLKID_GE2D_DIV] = &ge2d_div.hw,
- [CLKID_GE2D] = &ge2d.hw,
- [CLKID_VAPB_SEL] = &vapb_sel.hw,
- [CLKID_VAPB_DIV] = &vapb_div.hw,
- [CLKID_VAPB] = &vapb.hw,
-};
-
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const c3_periphs_clk_regmaps[] = {
- &rtc_xtal_clkin,
- &rtc_32k_div,
- &rtc_32k_mux,
- &rtc_32k,
- &rtc_clk,
- &sys_reset_ctrl,
- &sys_pwr_ctrl,
- &sys_pad_ctrl,
- &sys_ctrl,
- &sys_ts_pll,
- &sys_dev_arb,
- &sys_mmc_pclk,
- &sys_cpu_ctrl,
- &sys_jtag_ctrl,
- &sys_ir_ctrl,
- &sys_irq_ctrl,
- &sys_msr_clk,
- &sys_rom,
- &sys_uart_f,
- &sys_cpu_apb,
- &sys_rsa,
- &sys_sar_adc,
- &sys_startup,
- &sys_secure,
- &sys_spifc,
- &sys_nna,
- &sys_eth_mac,
- &sys_gic,
- &sys_rama,
- &sys_big_nic,
- &sys_ramb,
- &sys_audio_pclk,
- &sys_pwm_kl,
- &sys_pwm_ij,
- &sys_usb,
- &sys_sd_emmc_a,
- &sys_sd_emmc_c,
- &sys_pwm_ab,
- &sys_pwm_cd,
- &sys_pwm_ef,
- &sys_pwm_gh,
- &sys_spicc_1,
- &sys_spicc_0,
- &sys_uart_a,
- &sys_uart_b,
- &sys_uart_c,
- &sys_uart_d,
- &sys_uart_e,
- &sys_i2c_m_a,
- &sys_i2c_m_b,
- &sys_i2c_m_c,
- &sys_i2c_m_d,
- &sys_i2c_s_a,
- &sys_rtc,
- &sys_ge2d,
- &sys_isp,
- &sys_gpv_isp_nic,
- &sys_gpv_cve_nic,
- &sys_mipi_dsi_host,
- &sys_mipi_dsi_phy,
- &sys_eth_phy,
- &sys_acodec,
- &sys_dwap,
- &sys_dos,
- &sys_cve,
- &sys_vout,
- &sys_vc9000e,
- &sys_pwm_mn,
- &sys_sd_emmc_b,
- &axi_sys_nic,
- &axi_isp_nic,
- &axi_cve_nic,
- &axi_ramb,
- &axi_rama,
- &axi_cpu_dmc,
- &axi_nic,
- &axi_dma,
- &axi_mux_nic,
- &axi_cve,
- &axi_dev1_dmc,
- &axi_dev0_dmc,
- &axi_dsp_dmc,
- &clk_12_24m_in,
- &clk_12_24m,
- &fclk_25m_div,
- &fclk_25m,
- &gen_sel,
- &gen_div,
- &gen,
- &saradc_sel,
- &saradc_div,
- &saradc,
- &pwm_a_sel,
- &pwm_a_div,
- &pwm_a,
- &pwm_b_sel,
- &pwm_b_div,
- &pwm_b,
- &pwm_c_sel,
- &pwm_c_div,
- &pwm_c,
- &pwm_d_sel,
- &pwm_d_div,
- &pwm_d,
- &pwm_e_sel,
- &pwm_e_div,
- &pwm_e,
- &pwm_f_sel,
- &pwm_f_div,
- &pwm_f,
- &pwm_g_sel,
- &pwm_g_div,
- &pwm_g,
- &pwm_h_sel,
- &pwm_h_div,
- &pwm_h,
- &pwm_i_sel,
- &pwm_i_div,
- &pwm_i,
- &pwm_j_sel,
- &pwm_j_div,
- &pwm_j,
- &pwm_k_sel,
- &pwm_k_div,
- &pwm_k,
- &pwm_l_sel,
- &pwm_l_div,
- &pwm_l,
- &pwm_m_sel,
- &pwm_m_div,
- &pwm_m,
- &pwm_n_sel,
- &pwm_n_div,
- &pwm_n,
- &spicc_a_sel,
- &spicc_a_div,
- &spicc_a,
- &spicc_b_sel,
- &spicc_b_div,
- &spicc_b,
- &spifc_sel,
- &spifc_div,
- &spifc,
- &sd_emmc_a_sel,
- &sd_emmc_a_div,
- &sd_emmc_a,
- &sd_emmc_b_sel,
- &sd_emmc_b_div,
- &sd_emmc_b,
- &sd_emmc_c_sel,
- &sd_emmc_c_div,
- &sd_emmc_c,
- &ts_div,
- &ts,
- &eth_125m,
- &eth_rmii_div,
- &eth_rmii,
- &mipi_dsi_meas_sel,
- &mipi_dsi_meas_div,
- &mipi_dsi_meas,
- &dsi_phy_sel,
- &dsi_phy_div,
- &dsi_phy,
- &vout_mclk_sel,
- &vout_mclk_div,
- &vout_mclk,
- &vout_enc_sel,
- &vout_enc_div,
- &vout_enc,
- &hcodec_0_sel,
- &hcodec_0_div,
- &hcodec_0,
- &hcodec_1_sel,
- &hcodec_1_div,
- &hcodec_1,
- &hcodec,
- &vc9000e_aclk_sel,
- &vc9000e_aclk_div,
- &vc9000e_aclk,
- &vc9000e_core_sel,
- &vc9000e_core_div,
- &vc9000e_core,
- &csi_phy0_sel,
- &csi_phy0_div,
- &csi_phy0,
- &dewarpa_sel,
- &dewarpa_div,
- &dewarpa,
- &isp0_sel,
- &isp0_div,
- &isp0,
- &nna_core_sel,
- &nna_core_div,
- &nna_core,
- &ge2d_sel,
- &ge2d_div,
- &ge2d,
- &vapb_sel,
- &vapb_div,
- &vapb,
-};
-
-static const struct regmap_config clkc_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = NNA_CLK_CTRL,
-};
-
-static struct meson_clk_hw_data c3_periphs_clks = {
- .hws = c3_periphs_hw_clks,
- .num = ARRAY_SIZE(c3_periphs_hw_clks),
-};
-
-static int c3_peripherals_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *regmap;
- void __iomem *base;
- int clkid, ret, i;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(c3_periphs_clk_regmaps); i++)
- c3_periphs_clk_regmaps[i]->map = regmap;
-
- for (clkid = 0; clkid < c3_periphs_clks.num; clkid++) {
- /* array might be sparse */
- if (!c3_periphs_clks.hws[clkid])
- continue;
-
- ret = devm_clk_hw_register(dev, c3_periphs_clks.hws[clkid]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get,
- &c3_periphs_clks);
-}
-
static const struct of_device_id c3_peripherals_clkc_match_table[] = {
{
.compatible = "amlogic,c3-peripherals-clkc",
+ .data = &c3_peripherals_clkc_data,
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, c3_peripherals_clkc_match_table);
-static struct platform_driver c3_peripherals_driver = {
- .probe = c3_peripherals_probe,
+static struct platform_driver c3_peripherals_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "c3-peripherals-clkc",
.of_match_table = c3_peripherals_clkc_match_table,
},
};
-module_platform_driver(c3_peripherals_driver);
+module_platform_driver(c3_peripherals_clkc_driver);
MODULE_DESCRIPTION("Amlogic C3 Peripherals Clock Controller driver");
MODULE_AUTHOR("Chuan Liu <chuan.liu@amlogic.com>");
diff --git a/drivers/clk/meson/c3-pll.c b/drivers/clk/meson/c3-pll.c
index ed4bc495862e..dd047d17488c 100644
--- a/drivers/clk/meson/c3-pll.c
+++ b/drivers/clk/meson/c3-pll.c
@@ -34,7 +34,7 @@
#define ANACTRL_MPLL_CTRL3 0x18c
#define ANACTRL_MPLL_CTRL4 0x190
-static struct clk_regmap fclk_50m_en = {
+static struct clk_regmap c3_fclk_50m_en = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 0,
@@ -49,20 +49,20 @@ static struct clk_regmap fclk_50m_en = {
},
};
-static struct clk_fixed_factor fclk_50m = {
+static struct clk_fixed_factor c3_fclk_50m = {
.mult = 1,
.div = 40,
.hw.init = &(struct clk_init_data) {
.name = "fclk_50m",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_50m_en.hw
+ &c3_fclk_50m_en.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div2_div = {
+static struct clk_fixed_factor c3_fclk_div2_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data) {
@@ -75,7 +75,7 @@ static struct clk_fixed_factor fclk_div2_div = {
},
};
-static struct clk_regmap fclk_div2 = {
+static struct clk_regmap c3_fclk_div2 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 24,
@@ -84,13 +84,13 @@ static struct clk_regmap fclk_div2 = {
.name = "fclk_div2",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div2_div.hw
+ &c3_fclk_div2_div.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div2p5_div = {
+static struct clk_fixed_factor c3_fclk_div2p5_div = {
.mult = 2,
.div = 5,
.hw.init = &(struct clk_init_data) {
@@ -103,7 +103,7 @@ static struct clk_fixed_factor fclk_div2p5_div = {
},
};
-static struct clk_regmap fclk_div2p5 = {
+static struct clk_regmap c3_fclk_div2p5 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 4,
@@ -112,13 +112,13 @@ static struct clk_regmap fclk_div2p5 = {
.name = "fclk_div2p5",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div2p5_div.hw
+ &c3_fclk_div2p5_div.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div3_div = {
+static struct clk_fixed_factor c3_fclk_div3_div = {
.mult = 1,
.div = 3,
.hw.init = &(struct clk_init_data) {
@@ -131,7 +131,7 @@ static struct clk_fixed_factor fclk_div3_div = {
},
};
-static struct clk_regmap fclk_div3 = {
+static struct clk_regmap c3_fclk_div3 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 20,
@@ -140,13 +140,13 @@ static struct clk_regmap fclk_div3 = {
.name = "fclk_div3",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div3_div.hw
+ &c3_fclk_div3_div.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div4_div = {
+static struct clk_fixed_factor c3_fclk_div4_div = {
.mult = 1,
.div = 4,
.hw.init = &(struct clk_init_data) {
@@ -159,7 +159,7 @@ static struct clk_fixed_factor fclk_div4_div = {
},
};
-static struct clk_regmap fclk_div4 = {
+static struct clk_regmap c3_fclk_div4 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 21,
@@ -168,13 +168,13 @@ static struct clk_regmap fclk_div4 = {
.name = "fclk_div4",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div4_div.hw
+ &c3_fclk_div4_div.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div5_div = {
+static struct clk_fixed_factor c3_fclk_div5_div = {
.mult = 1,
.div = 5,
.hw.init = &(struct clk_init_data) {
@@ -187,7 +187,7 @@ static struct clk_fixed_factor fclk_div5_div = {
},
};
-static struct clk_regmap fclk_div5 = {
+static struct clk_regmap c3_fclk_div5 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 22,
@@ -196,13 +196,13 @@ static struct clk_regmap fclk_div5 = {
.name = "fclk_div5",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div5_div.hw
+ &c3_fclk_div5_div.hw
},
.num_parents = 1,
},
};
-static struct clk_fixed_factor fclk_div7_div = {
+static struct clk_fixed_factor c3_fclk_div7_div = {
.mult = 1,
.div = 7,
.hw.init = &(struct clk_init_data) {
@@ -215,7 +215,7 @@ static struct clk_fixed_factor fclk_div7_div = {
},
};
-static struct clk_regmap fclk_div7 = {
+static struct clk_regmap c3_fclk_div7 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_FIXPLL_CTRL4,
.bit_idx = 23,
@@ -224,13 +224,13 @@ static struct clk_regmap fclk_div7 = {
.name = "fclk_div7",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &fclk_div7_div.hw
+ &c3_fclk_div7_div.hw
},
.num_parents = 1,
},
};
-static const struct reg_sequence c3_gp0_init_regs[] = {
+static const struct reg_sequence c3_gp0_pll_init_regs[] = {
{ .reg = ANACTRL_GP0PLL_CTRL2, .def = 0x0 },
{ .reg = ANACTRL_GP0PLL_CTRL3, .def = 0x48681c00 },
{ .reg = ANACTRL_GP0PLL_CTRL4, .def = 0x88770290 },
@@ -243,7 +243,7 @@ static const struct pll_mult_range c3_gp0_pll_mult_range = {
.max = 250,
};
-static struct clk_regmap gp0_pll_dco = {
+static struct clk_regmap c3_gp0_pll_dco = {
.data = &(struct meson_clk_pll_data) {
.en = {
.reg_off = ANACTRL_GP0PLL_CTRL0,
@@ -276,8 +276,8 @@ static struct clk_regmap gp0_pll_dco = {
.width = 1,
},
.range = &c3_gp0_pll_mult_range,
- .init_regs = c3_gp0_init_regs,
- .init_count = ARRAY_SIZE(c3_gp0_init_regs),
+ .init_regs = c3_gp0_pll_init_regs,
+ .init_count = ARRAY_SIZE(c3_gp0_pll_init_regs),
},
.hw.init = &(struct clk_init_data) {
.name = "gp0_pll_dco",
@@ -300,7 +300,7 @@ static const struct clk_div_table c3_gp0_pll_od_table[] = {
{ /* sentinel */ }
};
-static struct clk_regmap gp0_pll = {
+static struct clk_regmap c3_gp0_pll = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_GP0PLL_CTRL0,
.shift = 16,
@@ -311,14 +311,14 @@ static struct clk_regmap gp0_pll = {
.name = "gp0_pll",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gp0_pll_dco.hw
+ &c3_gp0_pll_dco.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct reg_sequence c3_hifi_init_regs[] = {
+static const struct reg_sequence c3_hifi_pll_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x0 },
{ .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 },
{ .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 },
@@ -326,7 +326,7 @@ static const struct reg_sequence c3_hifi_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL6, .def = 0x56540000 },
};
-static struct clk_regmap hifi_pll_dco = {
+static struct clk_regmap c3_hifi_pll_dco = {
.data = &(struct meson_clk_pll_data) {
.en = {
.reg_off = ANACTRL_HIFIPLL_CTRL0,
@@ -359,8 +359,8 @@ static struct clk_regmap hifi_pll_dco = {
.width = 1,
},
.range = &c3_gp0_pll_mult_range,
- .init_regs = c3_hifi_init_regs,
- .init_count = ARRAY_SIZE(c3_hifi_init_regs),
+ .init_regs = c3_hifi_pll_init_regs,
+ .init_count = ARRAY_SIZE(c3_hifi_pll_init_regs),
.frac_max = 100000,
},
.hw.init = &(struct clk_init_data) {
@@ -373,7 +373,7 @@ static struct clk_regmap hifi_pll_dco = {
},
};
-static struct clk_regmap hifi_pll = {
+static struct clk_regmap c3_hifi_pll = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_HIFIPLL_CTRL0,
.shift = 16,
@@ -384,14 +384,14 @@ static struct clk_regmap hifi_pll = {
.name = "hifi_pll",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &hifi_pll_dco.hw
+ &c3_hifi_pll_dco.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct reg_sequence c3_mclk_init_regs[] = {
+static const struct reg_sequence c3_mclk_pll_init_regs[] = {
{ .reg = ANACTRL_MPLL_CTRL1, .def = 0x1420500f },
{ .reg = ANACTRL_MPLL_CTRL2, .def = 0x00023041 },
{ .reg = ANACTRL_MPLL_CTRL3, .def = 0x18180000 },
@@ -403,7 +403,7 @@ static const struct pll_mult_range c3_mclk_pll_mult_range = {
.max = 133,
};
-static struct clk_regmap mclk_pll_dco = {
+static struct clk_regmap c3_mclk_pll_dco = {
.data = &(struct meson_clk_pll_data) {
.en = {
.reg_off = ANACTRL_MPLL_CTRL0,
@@ -431,8 +431,8 @@ static struct clk_regmap mclk_pll_dco = {
.width = 1,
},
.range = &c3_mclk_pll_mult_range,
- .init_regs = c3_mclk_init_regs,
- .init_count = ARRAY_SIZE(c3_mclk_init_regs),
+ .init_regs = c3_mclk_pll_init_regs,
+ .init_count = ARRAY_SIZE(c3_mclk_pll_init_regs),
},
.hw.init = &(struct clk_init_data) {
.name = "mclk_pll_dco",
@@ -444,7 +444,7 @@ static struct clk_regmap mclk_pll_dco = {
},
};
-static const struct clk_div_table c3_mpll_od_table[] = {
+static const struct clk_div_table c3_mpll_pll_od_table[] = {
{ 0, 1 },
{ 1, 2 },
{ 2, 4 },
@@ -453,25 +453,25 @@ static const struct clk_div_table c3_mpll_od_table[] = {
{ /* sentinel */ }
};
-static struct clk_regmap mclk_pll_od = {
+static struct clk_regmap c3_mclk_pll_od = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_MPLL_CTRL0,
.shift = 12,
.width = 3,
- .table = c3_mpll_od_table,
+ .table = c3_mpll_pll_od_table,
},
.hw.init = &(struct clk_init_data) {
.name = "mclk_pll_od",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk_pll_dco.hw },
+ &c3_mclk_pll_dco.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
/* both value 0 and 1 gives divide the input rate by one */
-static struct clk_regmap mclk_pll = {
+static struct clk_regmap c3_mclk_pll = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_MPLL_CTRL4,
.shift = 16,
@@ -482,20 +482,20 @@ static struct clk_regmap mclk_pll = {
.name = "mclk_pll",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk_pll_od.hw
+ &c3_mclk_pll_od.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const struct clk_parent_data mclk_parent[] = {
- { .hw = &mclk_pll.hw },
+static const struct clk_parent_data c3_mclk_parents[] = {
+ { .hw = &c3_mclk_pll.hw },
{ .fw_name = "mclk" },
- { .hw = &fclk_50m.hw }
+ { .hw = &c3_fclk_50m.hw }
};
-static struct clk_regmap mclk0_sel = {
+static struct clk_regmap c3_mclk0_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = ANACTRL_MPLL_CTRL4,
.mask = 0x3,
@@ -504,12 +504,12 @@ static struct clk_regmap mclk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "mclk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = mclk_parent,
- .num_parents = ARRAY_SIZE(mclk_parent),
+ .parent_data = c3_mclk_parents,
+ .num_parents = ARRAY_SIZE(c3_mclk_parents),
},
};
-static struct clk_regmap mclk0_div_en = {
+static struct clk_regmap c3_mclk0_div_en = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_MPLL_CTRL4,
.bit_idx = 1,
@@ -518,14 +518,14 @@ static struct clk_regmap mclk0_div_en = {
.name = "mclk0_div_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk0_sel.hw
+ &c3_mclk0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap mclk0_div = {
+static struct clk_regmap c3_mclk0_div = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_MPLL_CTRL4,
.shift = 2,
@@ -535,14 +535,14 @@ static struct clk_regmap mclk0_div = {
.name = "mclk0_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk0_div_en.hw
+ &c3_mclk0_div_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap mclk0 = {
+static struct clk_regmap c3_mclk0 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_MPLL_CTRL4,
.bit_idx = 0,
@@ -551,14 +551,14 @@ static struct clk_regmap mclk0 = {
.name = "mclk0",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk0_div.hw
+ &c3_mclk0_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap mclk1_sel = {
+static struct clk_regmap c3_mclk1_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = ANACTRL_MPLL_CTRL4,
.mask = 0x3,
@@ -567,12 +567,12 @@ static struct clk_regmap mclk1_sel = {
.hw.init = &(struct clk_init_data) {
.name = "mclk1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = mclk_parent,
- .num_parents = ARRAY_SIZE(mclk_parent),
+ .parent_data = c3_mclk_parents,
+ .num_parents = ARRAY_SIZE(c3_mclk_parents),
},
};
-static struct clk_regmap mclk1_div_en = {
+static struct clk_regmap c3_mclk1_div_en = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_MPLL_CTRL4,
.bit_idx = 9,
@@ -581,14 +581,14 @@ static struct clk_regmap mclk1_div_en = {
.name = "mclk1_div_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk1_sel.hw
+ &c3_mclk1_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap mclk1_div = {
+static struct clk_regmap c3_mclk1_div = {
.data = &(struct clk_regmap_div_data) {
.offset = ANACTRL_MPLL_CTRL4,
.shift = 10,
@@ -598,14 +598,14 @@ static struct clk_regmap mclk1_div = {
.name = "mclk1_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk1_div_en.hw
+ &c3_mclk1_div_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap mclk1 = {
+static struct clk_regmap c3_mclk1 = {
.data = &(struct clk_regmap_gate_data) {
.offset = ANACTRL_MPLL_CTRL4,
.bit_idx = 8,
@@ -614,7 +614,7 @@ static struct clk_regmap mclk1 = {
.name = "mclk1",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &mclk1_div.hw
+ &c3_mclk1_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -622,126 +622,61 @@ static struct clk_regmap mclk1 = {
};
static struct clk_hw *c3_pll_hw_clks[] = {
- [CLKID_FCLK_50M_EN] = &fclk_50m_en.hw,
- [CLKID_FCLK_50M] = &fclk_50m.hw,
- [CLKID_FCLK_DIV2_DIV] = &fclk_div2_div.hw,
- [CLKID_FCLK_DIV2] = &fclk_div2.hw,
- [CLKID_FCLK_DIV2P5_DIV] = &fclk_div2p5_div.hw,
- [CLKID_FCLK_DIV2P5] = &fclk_div2p5.hw,
- [CLKID_FCLK_DIV3_DIV] = &fclk_div3_div.hw,
- [CLKID_FCLK_DIV3] = &fclk_div3.hw,
- [CLKID_FCLK_DIV4_DIV] = &fclk_div4_div.hw,
- [CLKID_FCLK_DIV4] = &fclk_div4.hw,
- [CLKID_FCLK_DIV5_DIV] = &fclk_div5_div.hw,
- [CLKID_FCLK_DIV5] = &fclk_div5.hw,
- [CLKID_FCLK_DIV7_DIV] = &fclk_div7_div.hw,
- [CLKID_FCLK_DIV7] = &fclk_div7.hw,
- [CLKID_GP0_PLL_DCO] = &gp0_pll_dco.hw,
- [CLKID_GP0_PLL] = &gp0_pll.hw,
- [CLKID_HIFI_PLL_DCO] = &hifi_pll_dco.hw,
- [CLKID_HIFI_PLL] = &hifi_pll.hw,
- [CLKID_MCLK_PLL_DCO] = &mclk_pll_dco.hw,
- [CLKID_MCLK_PLL_OD] = &mclk_pll_od.hw,
- [CLKID_MCLK_PLL] = &mclk_pll.hw,
- [CLKID_MCLK0_SEL] = &mclk0_sel.hw,
- [CLKID_MCLK0_SEL_EN] = &mclk0_div_en.hw,
- [CLKID_MCLK0_DIV] = &mclk0_div.hw,
- [CLKID_MCLK0] = &mclk0.hw,
- [CLKID_MCLK1_SEL] = &mclk1_sel.hw,
- [CLKID_MCLK1_SEL_EN] = &mclk1_div_en.hw,
- [CLKID_MCLK1_DIV] = &mclk1_div.hw,
- [CLKID_MCLK1] = &mclk1.hw
-};
-
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const c3_pll_clk_regmaps[] = {
- &fclk_50m_en,
- &fclk_div2,
- &fclk_div2p5,
- &fclk_div3,
- &fclk_div4,
- &fclk_div5,
- &fclk_div7,
- &gp0_pll_dco,
- &gp0_pll,
- &hifi_pll_dco,
- &hifi_pll,
- &mclk_pll_dco,
- &mclk_pll_od,
- &mclk_pll,
- &mclk0_sel,
- &mclk0_div_en,
- &mclk0_div,
- &mclk0,
- &mclk1_sel,
- &mclk1_div_en,
- &mclk1_div,
- &mclk1,
-};
-
-static const struct regmap_config clkc_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = ANACTRL_MPLL_CTRL4,
-};
-
-static struct meson_clk_hw_data c3_pll_clks = {
- .hws = c3_pll_hw_clks,
- .num = ARRAY_SIZE(c3_pll_hw_clks),
-};
-
-static int c3_pll_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *regmap;
- void __iomem *base;
- int clkid, ret, i;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(c3_pll_clk_regmaps); i++)
- c3_pll_clk_regmaps[i]->map = regmap;
-
- for (clkid = 0; clkid < c3_pll_clks.num; clkid++) {
- /* array might be sparse */
- if (!c3_pll_clks.hws[clkid])
- continue;
-
- ret = devm_clk_hw_register(dev, c3_pll_clks.hws[clkid]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get,
- &c3_pll_clks);
-}
+ [CLKID_FCLK_50M_EN] = &c3_fclk_50m_en.hw,
+ [CLKID_FCLK_50M] = &c3_fclk_50m.hw,
+ [CLKID_FCLK_DIV2_DIV] = &c3_fclk_div2_div.hw,
+ [CLKID_FCLK_DIV2] = &c3_fclk_div2.hw,
+ [CLKID_FCLK_DIV2P5_DIV] = &c3_fclk_div2p5_div.hw,
+ [CLKID_FCLK_DIV2P5] = &c3_fclk_div2p5.hw,
+ [CLKID_FCLK_DIV3_DIV] = &c3_fclk_div3_div.hw,
+ [CLKID_FCLK_DIV3] = &c3_fclk_div3.hw,
+ [CLKID_FCLK_DIV4_DIV] = &c3_fclk_div4_div.hw,
+ [CLKID_FCLK_DIV4] = &c3_fclk_div4.hw,
+ [CLKID_FCLK_DIV5_DIV] = &c3_fclk_div5_div.hw,
+ [CLKID_FCLK_DIV5] = &c3_fclk_div5.hw,
+ [CLKID_FCLK_DIV7_DIV] = &c3_fclk_div7_div.hw,
+ [CLKID_FCLK_DIV7] = &c3_fclk_div7.hw,
+ [CLKID_GP0_PLL_DCO] = &c3_gp0_pll_dco.hw,
+ [CLKID_GP0_PLL] = &c3_gp0_pll.hw,
+ [CLKID_HIFI_PLL_DCO] = &c3_hifi_pll_dco.hw,
+ [CLKID_HIFI_PLL] = &c3_hifi_pll.hw,
+ [CLKID_MCLK_PLL_DCO] = &c3_mclk_pll_dco.hw,
+ [CLKID_MCLK_PLL_OD] = &c3_mclk_pll_od.hw,
+ [CLKID_MCLK_PLL] = &c3_mclk_pll.hw,
+ [CLKID_MCLK0_SEL] = &c3_mclk0_sel.hw,
+ [CLKID_MCLK0_SEL_EN] = &c3_mclk0_div_en.hw,
+ [CLKID_MCLK0_DIV] = &c3_mclk0_div.hw,
+ [CLKID_MCLK0] = &c3_mclk0.hw,
+ [CLKID_MCLK1_SEL] = &c3_mclk1_sel.hw,
+ [CLKID_MCLK1_SEL_EN] = &c3_mclk1_div_en.hw,
+ [CLKID_MCLK1_DIV] = &c3_mclk1_div.hw,
+ [CLKID_MCLK1] = &c3_mclk1.hw
+};
+
+static const struct meson_clkc_data c3_pll_clkc_data = {
+ .hw_clks = {
+ .hws = c3_pll_hw_clks,
+ .num = ARRAY_SIZE(c3_pll_hw_clks),
+ },
+};
static const struct of_device_id c3_pll_clkc_match_table[] = {
{
.compatible = "amlogic,c3-pll-clkc",
+ .data = &c3_pll_clkc_data,
},
{}
};
MODULE_DEVICE_TABLE(of, c3_pll_clkc_match_table);
-static struct platform_driver c3_pll_driver = {
- .probe = c3_pll_probe,
+static struct platform_driver c3_pll_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "c3-pll-clkc",
.of_match_table = c3_pll_clkc_match_table,
},
};
-module_platform_driver(c3_pll_driver);
+module_platform_driver(c3_pll_clkc_driver);
MODULE_DESCRIPTION("Amlogic C3 PLL Clock Controller driver");
MODULE_AUTHOR("Chuan Liu <chuan.liu@amlogic.com>");
diff --git a/drivers/clk/meson/clk-cpu-dyndiv.c b/drivers/clk/meson/clk-cpu-dyndiv.c
index cb043b52b65d..83aedbfd2891 100644
--- a/drivers/clk/meson/clk-cpu-dyndiv.c
+++ b/drivers/clk/meson/clk-cpu-dyndiv.c
@@ -61,6 +61,7 @@ static int meson_clk_cpu_dyndiv_set_rate(struct clk_hw *hw, unsigned long rate,
};
const struct clk_ops meson_clk_cpu_dyndiv_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_clk_cpu_dyndiv_recalc_rate,
.determine_rate = meson_clk_cpu_dyndiv_determine_rate,
.set_rate = meson_clk_cpu_dyndiv_set_rate,
diff --git a/drivers/clk/meson/clk-dualdiv.c b/drivers/clk/meson/clk-dualdiv.c
index c896cf29b318..787df6cdf841 100644
--- a/drivers/clk/meson/clk-dualdiv.c
+++ b/drivers/clk/meson/clk-dualdiv.c
@@ -126,6 +126,7 @@ static int meson_clk_dualdiv_set_rate(struct clk_hw *hw, unsigned long rate,
}
const struct clk_ops meson_clk_dualdiv_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_clk_dualdiv_recalc_rate,
.determine_rate = meson_clk_dualdiv_determine_rate,
.set_rate = meson_clk_dualdiv_set_rate,
@@ -133,6 +134,7 @@ const struct clk_ops meson_clk_dualdiv_ops = {
EXPORT_SYMBOL_NS_GPL(meson_clk_dualdiv_ops, "CLK_MESON");
const struct clk_ops meson_clk_dualdiv_ro_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_clk_dualdiv_recalc_rate,
};
EXPORT_SYMBOL_NS_GPL(meson_clk_dualdiv_ro_ops, "CLK_MESON");
diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index ee91e32b4050..7f8dada66e16 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -128,6 +128,11 @@ static int mpll_init(struct clk_hw *hw)
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_mpll_data *mpll = meson_clk_mpll_data(clk);
+ int ret;
+
+ ret = clk_regmap_init(hw);
+ if (ret)
+ return ret;
if (mpll->init_count)
regmap_multi_reg_write(clk->map, mpll->init_regs,
@@ -151,6 +156,7 @@ static int mpll_init(struct clk_hw *hw)
}
const struct clk_ops meson_clk_mpll_ro_ops = {
+ .init = clk_regmap_init,
.recalc_rate = mpll_recalc_rate,
.determine_rate = mpll_determine_rate,
};
diff --git a/drivers/clk/meson/clk-phase.c b/drivers/clk/meson/clk-phase.c
index 701211120610..58dd982e6878 100644
--- a/drivers/clk/meson/clk-phase.c
+++ b/drivers/clk/meson/clk-phase.c
@@ -58,6 +58,7 @@ static int meson_clk_phase_set_phase(struct clk_hw *hw, int degrees)
}
const struct clk_ops meson_clk_phase_ops = {
+ .init = clk_regmap_init,
.get_phase = meson_clk_phase_get_phase,
.set_phase = meson_clk_phase_set_phase,
};
@@ -83,6 +84,11 @@ static int meson_clk_triphase_sync(struct clk_hw *hw)
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
unsigned int val;
+ int ret;
+
+ ret = clk_regmap_init(hw);
+ if (ret)
+ return ret;
/* Get phase 0 and sync it to phase 1 and 2 */
val = meson_parm_read(clk->map, &tph->ph0);
@@ -142,6 +148,11 @@ static int meson_sclk_ws_inv_sync(struct clk_hw *hw)
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_sclk_ws_inv_data *tph = meson_sclk_ws_inv_data(clk);
unsigned int val;
+ int ret;
+
+ ret = clk_regmap_init(hw);
+ if (ret)
+ return ret;
/* Get phase and sync the inverted value to ws */
val = meson_parm_read(clk->map, &tph->ph);
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index e8e53855b00a..1ea6579a760f 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -311,6 +311,11 @@ static int meson_clk_pll_init(struct clk_hw *hw)
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
+ int ret;
+
+ ret = clk_regmap_init(hw);
+ if (ret)
+ return ret;
/*
* Keep the clock running, which was already initialized and enabled
@@ -468,6 +473,7 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
* the other ops except set_rate since the rate is fixed.
*/
const struct clk_ops meson_clk_pcie_pll_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_clk_pll_recalc_rate,
.determine_rate = meson_clk_pll_determine_rate,
.is_enabled = meson_clk_pll_is_enabled,
@@ -488,6 +494,7 @@ const struct clk_ops meson_clk_pll_ops = {
EXPORT_SYMBOL_NS_GPL(meson_clk_pll_ops, "CLK_MESON");
const struct clk_ops meson_clk_pll_ro_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_clk_pll_recalc_rate,
.is_enabled = meson_clk_pll_is_enabled,
};
diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c
index f3e504f67571..1ed56fe63cae 100644
--- a/drivers/clk/meson/clk-regmap.c
+++ b/drivers/clk/meson/clk-regmap.c
@@ -4,9 +4,52 @@
* Author: Jerome Brunet <jbrunet@baylibre.com>
*/
+#include <linux/device.h>
#include <linux/module.h>
+#include <linux/mfd/syscon.h>
#include "clk-regmap.h"
+int clk_regmap_init(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct device_node *np, *parent_np;
+ struct device *dev;
+
+ /* Allow regmap to be preset as it was historically done */
+ if (clk->map)
+ return 0;
+
+ /*
+ * FIXME: what follows couples the controller implementation
+ * and clk_regmap clock type. This situation is not desirable
+ * but temporary, until the controller is able to register
+ * a hook to initialize a clock type
+ */
+
+ /* Check the usual dev enabled controller with an basic IO regmap */
+ dev = clk_hw_get_dev(hw);
+ if (dev) {
+ clk->map = dev_get_regmap(dev, NULL);
+ if (clk->map)
+ return 0;
+ }
+
+ /* Move on to early and syscon based controllers */
+ np = clk_hw_get_of_node(hw);
+ if (np) {
+ parent_np = of_get_parent(np);
+ clk->map = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
+
+ if (!IS_ERR_OR_NULL(clk->map))
+ return 0;
+ }
+
+ /* Bail out if regmap can't be found */
+ return -EINVAL;
+}
+EXPORT_SYMBOL_NS_GPL(clk_regmap_init, "CLK_MESON");
+
static int clk_regmap_gate_endisable(struct clk_hw *hw, int enable)
{
struct clk_regmap *clk = to_clk_regmap(hw);
@@ -45,6 +88,7 @@ static int clk_regmap_gate_is_enabled(struct clk_hw *hw)
}
const struct clk_ops clk_regmap_gate_ops = {
+ .init = clk_regmap_init,
.enable = clk_regmap_gate_enable,
.disable = clk_regmap_gate_disable,
.is_enabled = clk_regmap_gate_is_enabled,
@@ -52,6 +96,7 @@ const struct clk_ops clk_regmap_gate_ops = {
EXPORT_SYMBOL_NS_GPL(clk_regmap_gate_ops, "CLK_MESON");
const struct clk_ops clk_regmap_gate_ro_ops = {
+ .init = clk_regmap_init,
.is_enabled = clk_regmap_gate_is_enabled,
};
EXPORT_SYMBOL_NS_GPL(clk_regmap_gate_ro_ops, "CLK_MESON");
@@ -121,6 +166,7 @@ static int clk_regmap_div_set_rate(struct clk_hw *hw, unsigned long rate,
/* Would prefer clk_regmap_div_ro_ops but clashes with qcom */
const struct clk_ops clk_regmap_divider_ops = {
+ .init = clk_regmap_init,
.recalc_rate = clk_regmap_div_recalc_rate,
.determine_rate = clk_regmap_div_determine_rate,
.set_rate = clk_regmap_div_set_rate,
@@ -128,6 +174,7 @@ const struct clk_ops clk_regmap_divider_ops = {
EXPORT_SYMBOL_NS_GPL(clk_regmap_divider_ops, "CLK_MESON");
const struct clk_ops clk_regmap_divider_ro_ops = {
+ .init = clk_regmap_init,
.recalc_rate = clk_regmap_div_recalc_rate,
.determine_rate = clk_regmap_div_determine_rate,
};
@@ -170,6 +217,7 @@ static int clk_regmap_mux_determine_rate(struct clk_hw *hw,
}
const struct clk_ops clk_regmap_mux_ops = {
+ .init = clk_regmap_init,
.get_parent = clk_regmap_mux_get_parent,
.set_parent = clk_regmap_mux_set_parent,
.determine_rate = clk_regmap_mux_determine_rate,
@@ -177,6 +225,7 @@ const struct clk_ops clk_regmap_mux_ops = {
EXPORT_SYMBOL_NS_GPL(clk_regmap_mux_ops, "CLK_MESON");
const struct clk_ops clk_regmap_mux_ro_ops = {
+ .init = clk_regmap_init,
.get_parent = clk_regmap_mux_get_parent,
};
EXPORT_SYMBOL_NS_GPL(clk_regmap_mux_ro_ops, "CLK_MESON");
diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h
index e365312da54e..8e5c39b023e1 100644
--- a/drivers/clk/meson/clk-regmap.h
+++ b/drivers/clk/meson/clk-regmap.h
@@ -7,6 +7,7 @@
#ifndef __CLK_REGMAP_H
#define __CLK_REGMAP_H
+#include <linux/device.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
@@ -31,6 +32,9 @@ static inline struct clk_regmap *to_clk_regmap(struct clk_hw *hw)
return container_of(hw, struct clk_regmap, hw);
}
+/* clk_regmap init op to get and cache regmap from the controllers */
+int clk_regmap_init(struct clk_hw *hw);
+
/**
* struct clk_regmap_gate_data - regmap backed gate specific data
*
@@ -114,24 +118,4 @@ clk_get_regmap_mux_data(struct clk_regmap *clk)
extern const struct clk_ops clk_regmap_mux_ops;
extern const struct clk_ops clk_regmap_mux_ro_ops;
-#define __MESON_PCLK(_name, _reg, _bit, _ops, _pname) \
-struct clk_regmap _name = { \
- .data = &(struct clk_regmap_gate_data){ \
- .offset = (_reg), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name, \
- .ops = _ops, \
- .parent_hws = (const struct clk_hw *[]) { _pname }, \
- .num_parents = 1, \
- .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
- }, \
-}
-
-#define MESON_PCLK(_name, _reg, _bit, _pname) \
- __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ops, _pname)
-
-#define MESON_PCLK_RO(_name, _reg, _bit, _pname) \
- __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ro_ops, _pname)
#endif /* __CLK_REGMAP_H */
diff --git a/drivers/clk/meson/g12a-aoclk.c b/drivers/clk/meson/g12a-aoclk.c
index 71c758ffa493..96981da271fa 100644
--- a/drivers/clk/meson/g12a-aoclk.c
+++ b/drivers/clk/meson/g12a-aoclk.c
@@ -37,46 +37,38 @@
#define AO_RTC_ALT_CLK_CNTL0 0x94
#define AO_RTC_ALT_CLK_CNTL1 0x98
+static const struct clk_parent_data g12a_ao_pclk_parents = { .fw_name = "mpeg-clk" };
+
+#define G12A_AO_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(g12a_ao_##_name, _reg, _bit, &g12a_ao_pclk_parents, _flags)
+
/*
- * Like every other peripheral clock gate in Amlogic Clock drivers,
- * we are using CLK_IGNORE_UNUSED here, so we keep the state of the
- * bootloader. The goal is to remove this flag at some point.
- * Actually removing it will require some extensive test to be done safely.
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
*/
-#define AXG_AO_GATE(_name, _reg, _bit) \
-static struct clk_regmap g12a_aoclk_##_name = { \
- .data = &(struct clk_regmap_gate_data) { \
- .offset = (_reg), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = "g12a_ao_" #_name, \
- .ops = &clk_regmap_gate_ops, \
- .parent_data = &(const struct clk_parent_data) { \
- .fw_name = "mpeg-clk", \
- }, \
- .num_parents = 1, \
- .flags = CLK_IGNORE_UNUSED, \
- }, \
-}
+static G12A_AO_PCLK(ahb, AO_CLK_GATE0, 0, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(ir_in, AO_CLK_GATE0, 1, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(i2c_m0, AO_CLK_GATE0, 2, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(i2c_s0, AO_CLK_GATE0, 3, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(uart, AO_CLK_GATE0, 4, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(prod_i2c, AO_CLK_GATE0, 5, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(uart2, AO_CLK_GATE0, 6, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(ir_out, AO_CLK_GATE0, 7, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(saradc, AO_CLK_GATE0, 8, CLK_IGNORE_UNUSED);
-AXG_AO_GATE(ahb, AO_CLK_GATE0, 0);
-AXG_AO_GATE(ir_in, AO_CLK_GATE0, 1);
-AXG_AO_GATE(i2c_m0, AO_CLK_GATE0, 2);
-AXG_AO_GATE(i2c_s0, AO_CLK_GATE0, 3);
-AXG_AO_GATE(uart, AO_CLK_GATE0, 4);
-AXG_AO_GATE(prod_i2c, AO_CLK_GATE0, 5);
-AXG_AO_GATE(uart2, AO_CLK_GATE0, 6);
-AXG_AO_GATE(ir_out, AO_CLK_GATE0, 7);
-AXG_AO_GATE(saradc, AO_CLK_GATE0, 8);
-AXG_AO_GATE(mailbox, AO_CLK_GATE0_SP, 0);
-AXG_AO_GATE(m3, AO_CLK_GATE0_SP, 1);
-AXG_AO_GATE(ahb_sram, AO_CLK_GATE0_SP, 2);
-AXG_AO_GATE(rti, AO_CLK_GATE0_SP, 3);
-AXG_AO_GATE(m4_fclk, AO_CLK_GATE0_SP, 4);
-AXG_AO_GATE(m4_hclk, AO_CLK_GATE0_SP, 5);
+static G12A_AO_PCLK(mailbox, AO_CLK_GATE0_SP, 0, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(m3, AO_CLK_GATE0_SP, 1, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(ahb_sram, AO_CLK_GATE0_SP, 2, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(rti, AO_CLK_GATE0_SP, 3, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(m4_fclk, AO_CLK_GATE0_SP, 4, CLK_IGNORE_UNUSED);
+static G12A_AO_PCLK(m4_hclk, AO_CLK_GATE0_SP, 5, CLK_IGNORE_UNUSED);
-static struct clk_regmap g12a_aoclk_cts_oscin = {
+static struct clk_regmap g12a_ao_cts_oscin = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTI_PWR_CNTL_REG0,
.bit_idx = 14,
@@ -103,22 +95,22 @@ static const struct meson_clk_dualdiv_param g12a_32k_div_table[] = {
/* 32k_by_oscin clock */
-static struct clk_regmap g12a_aoclk_32k_by_oscin_pre = {
+static struct clk_regmap g12a_ao_32k_by_oscin_pre = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 31,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_32k_by_oscin_pre",
+ .name = "ao_32k_by_oscin_pre",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_cts_oscin.hw
+ &g12a_ao_cts_oscin.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap g12a_aoclk_32k_by_oscin_div = {
+static struct clk_regmap g12a_ao_32k_by_oscin_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = AO_RTC_ALT_CLK_CNTL0,
@@ -148,16 +140,16 @@ static struct clk_regmap g12a_aoclk_32k_by_oscin_div = {
.table = g12a_32k_div_table,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_32k_by_oscin_div",
+ .name = "ao_32k_by_oscin_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_32k_by_oscin_pre.hw
+ &g12a_ao_32k_by_oscin_pre.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap g12a_aoclk_32k_by_oscin_sel = {
+static struct clk_regmap g12a_ao_32k_by_oscin_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTC_ALT_CLK_CNTL1,
.mask = 0x1,
@@ -165,27 +157,27 @@ static struct clk_regmap g12a_aoclk_32k_by_oscin_sel = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_32k_by_oscin_sel",
+ .name = "ao_32k_by_oscin_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_32k_by_oscin_div.hw,
- &g12a_aoclk_32k_by_oscin_pre.hw,
+ &g12a_ao_32k_by_oscin_div.hw,
+ &g12a_ao_32k_by_oscin_pre.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap g12a_aoclk_32k_by_oscin = {
+static struct clk_regmap g12a_ao_32k_by_oscin = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 30,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_32k_by_oscin",
+ .name = "ao_32k_by_oscin",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_32k_by_oscin_sel.hw
+ &g12a_ao_32k_by_oscin_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -194,22 +186,22 @@ static struct clk_regmap g12a_aoclk_32k_by_oscin = {
/* cec clock */
-static struct clk_regmap g12a_aoclk_cec_pre = {
+static struct clk_regmap g12a_ao_cec_pre = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_CEC_CLK_CNTL_REG0,
.bit_idx = 31,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_cec_pre",
+ .name = "ao_cec_pre",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_cts_oscin.hw
+ &g12a_ao_cts_oscin.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap g12a_aoclk_cec_div = {
+static struct clk_regmap g12a_ao_cec_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = AO_CEC_CLK_CNTL_REG0,
@@ -239,16 +231,16 @@ static struct clk_regmap g12a_aoclk_cec_div = {
.table = g12a_32k_div_table,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_cec_div",
+ .name = "ao_cec_div",
.ops = &meson_clk_dualdiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_cec_pre.hw
+ &g12a_ao_cec_pre.hw
},
.num_parents = 1,
},
};
-static struct clk_regmap g12a_aoclk_cec_sel = {
+static struct clk_regmap g12a_ao_cec_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_CEC_CLK_CNTL_REG1,
.mask = 0x1,
@@ -256,34 +248,34 @@ static struct clk_regmap g12a_aoclk_cec_sel = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_cec_sel",
+ .name = "ao_cec_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_cec_div.hw,
- &g12a_aoclk_cec_pre.hw,
+ &g12a_ao_cec_div.hw,
+ &g12a_ao_cec_pre.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap g12a_aoclk_cec = {
+static struct clk_regmap g12a_ao_cec = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_CEC_CLK_CNTL_REG0,
.bit_idx = 30,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_cec",
+ .name = "ao_cec",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_cec_sel.hw
+ &g12a_ao_cec_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap g12a_aoclk_cts_rtc_oscin = {
+static struct clk_regmap g12a_ao_cts_rtc_oscin = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
@@ -291,10 +283,10 @@ static struct clk_regmap g12a_aoclk_cts_rtc_oscin = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_cts_rtc_oscin",
+ .name = "ao_cts_rtc_oscin",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
- { .hw = &g12a_aoclk_32k_by_oscin.hw },
+ { .hw = &g12a_ao_32k_by_oscin.hw },
{ .fw_name = "ext-32k-0", },
},
.num_parents = 2,
@@ -302,7 +294,7 @@ static struct clk_regmap g12a_aoclk_cts_rtc_oscin = {
},
};
-static struct clk_regmap g12a_aoclk_clk81 = {
+static struct clk_regmap g12a_ao_clk81 = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
@@ -310,68 +302,74 @@ static struct clk_regmap g12a_aoclk_clk81 = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
+ /*
+ * NOTE: this is one of the infamous clock the pwm driver
+ * can request directly by its global name. It's wrong but
+ * there is not much we can do about it until the support
+ * for the old pwm bindings is dropped
+ */
.name = "g12a_ao_clk81",
.ops = &clk_regmap_mux_ro_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "mpeg-clk", },
- { .hw = &g12a_aoclk_cts_rtc_oscin.hw },
+ { .hw = &g12a_ao_cts_rtc_oscin.hw },
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap g12a_aoclk_saradc_mux = {
+static struct clk_regmap g12a_ao_saradc_mux = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_SAR_CLK,
.mask = 0x3,
.shift = 9,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_saradc_mux",
+ .name = "ao_saradc_mux",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
- { .hw = &g12a_aoclk_clk81.hw },
+ { .hw = &g12a_ao_clk81.hw },
},
.num_parents = 2,
},
};
-static struct clk_regmap g12a_aoclk_saradc_div = {
+static struct clk_regmap g12a_ao_saradc_div = {
.data = &(struct clk_regmap_div_data) {
.offset = AO_SAR_CLK,
.shift = 0,
.width = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_saradc_div",
+ .name = "ao_saradc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_saradc_mux.hw
+ &g12a_ao_saradc_mux.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap g12a_aoclk_saradc_gate = {
+static struct clk_regmap g12a_ao_saradc_gate = {
.data = &(struct clk_regmap_gate_data) {
.offset = AO_SAR_CLK,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "g12a_ao_saradc_gate",
+ .name = "ao_saradc_gate",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_aoclk_saradc_div.hw
+ &g12a_ao_saradc_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const unsigned int g12a_aoclk_reset[] = {
+static const unsigned int g12a_ao_reset[] = {
[RESET_AO_IR_IN] = 16,
[RESET_AO_UART] = 17,
[RESET_AO_I2C_M] = 18,
@@ -381,99 +379,67 @@ static const unsigned int g12a_aoclk_reset[] = {
[RESET_AO_IR_OUT] = 23,
};
-static struct clk_regmap *g12a_aoclk_regmap[] = {
- &g12a_aoclk_ahb,
- &g12a_aoclk_ir_in,
- &g12a_aoclk_i2c_m0,
- &g12a_aoclk_i2c_s0,
- &g12a_aoclk_uart,
- &g12a_aoclk_prod_i2c,
- &g12a_aoclk_uart2,
- &g12a_aoclk_ir_out,
- &g12a_aoclk_saradc,
- &g12a_aoclk_mailbox,
- &g12a_aoclk_m3,
- &g12a_aoclk_ahb_sram,
- &g12a_aoclk_rti,
- &g12a_aoclk_m4_fclk,
- &g12a_aoclk_m4_hclk,
- &g12a_aoclk_cts_oscin,
- &g12a_aoclk_32k_by_oscin_pre,
- &g12a_aoclk_32k_by_oscin_div,
- &g12a_aoclk_32k_by_oscin_sel,
- &g12a_aoclk_32k_by_oscin,
- &g12a_aoclk_cec_pre,
- &g12a_aoclk_cec_div,
- &g12a_aoclk_cec_sel,
- &g12a_aoclk_cec,
- &g12a_aoclk_cts_rtc_oscin,
- &g12a_aoclk_clk81,
- &g12a_aoclk_saradc_mux,
- &g12a_aoclk_saradc_div,
- &g12a_aoclk_saradc_gate,
+static struct clk_hw *g12a_ao_hw_clks[] = {
+ [CLKID_AO_AHB] = &g12a_ao_ahb.hw,
+ [CLKID_AO_IR_IN] = &g12a_ao_ir_in.hw,
+ [CLKID_AO_I2C_M0] = &g12a_ao_i2c_m0.hw,
+ [CLKID_AO_I2C_S0] = &g12a_ao_i2c_s0.hw,
+ [CLKID_AO_UART] = &g12a_ao_uart.hw,
+ [CLKID_AO_PROD_I2C] = &g12a_ao_prod_i2c.hw,
+ [CLKID_AO_UART2] = &g12a_ao_uart2.hw,
+ [CLKID_AO_IR_OUT] = &g12a_ao_ir_out.hw,
+ [CLKID_AO_SAR_ADC] = &g12a_ao_saradc.hw,
+ [CLKID_AO_MAILBOX] = &g12a_ao_mailbox.hw,
+ [CLKID_AO_M3] = &g12a_ao_m3.hw,
+ [CLKID_AO_AHB_SRAM] = &g12a_ao_ahb_sram.hw,
+ [CLKID_AO_RTI] = &g12a_ao_rti.hw,
+ [CLKID_AO_M4_FCLK] = &g12a_ao_m4_fclk.hw,
+ [CLKID_AO_M4_HCLK] = &g12a_ao_m4_hclk.hw,
+ [CLKID_AO_CLK81] = &g12a_ao_clk81.hw,
+ [CLKID_AO_SAR_ADC_SEL] = &g12a_ao_saradc_mux.hw,
+ [CLKID_AO_SAR_ADC_DIV] = &g12a_ao_saradc_div.hw,
+ [CLKID_AO_SAR_ADC_CLK] = &g12a_ao_saradc_gate.hw,
+ [CLKID_AO_CTS_OSCIN] = &g12a_ao_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &g12a_ao_32k_by_oscin_pre.hw,
+ [CLKID_AO_32K_DIV] = &g12a_ao_32k_by_oscin_div.hw,
+ [CLKID_AO_32K_SEL] = &g12a_ao_32k_by_oscin_sel.hw,
+ [CLKID_AO_32K] = &g12a_ao_32k_by_oscin.hw,
+ [CLKID_AO_CEC_PRE] = &g12a_ao_cec_pre.hw,
+ [CLKID_AO_CEC_DIV] = &g12a_ao_cec_div.hw,
+ [CLKID_AO_CEC_SEL] = &g12a_ao_cec_sel.hw,
+ [CLKID_AO_CEC] = &g12a_ao_cec.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &g12a_ao_cts_rtc_oscin.hw,
};
-static struct clk_hw *g12a_aoclk_hw_clks[] = {
- [CLKID_AO_AHB] = &g12a_aoclk_ahb.hw,
- [CLKID_AO_IR_IN] = &g12a_aoclk_ir_in.hw,
- [CLKID_AO_I2C_M0] = &g12a_aoclk_i2c_m0.hw,
- [CLKID_AO_I2C_S0] = &g12a_aoclk_i2c_s0.hw,
- [CLKID_AO_UART] = &g12a_aoclk_uart.hw,
- [CLKID_AO_PROD_I2C] = &g12a_aoclk_prod_i2c.hw,
- [CLKID_AO_UART2] = &g12a_aoclk_uart2.hw,
- [CLKID_AO_IR_OUT] = &g12a_aoclk_ir_out.hw,
- [CLKID_AO_SAR_ADC] = &g12a_aoclk_saradc.hw,
- [CLKID_AO_MAILBOX] = &g12a_aoclk_mailbox.hw,
- [CLKID_AO_M3] = &g12a_aoclk_m3.hw,
- [CLKID_AO_AHB_SRAM] = &g12a_aoclk_ahb_sram.hw,
- [CLKID_AO_RTI] = &g12a_aoclk_rti.hw,
- [CLKID_AO_M4_FCLK] = &g12a_aoclk_m4_fclk.hw,
- [CLKID_AO_M4_HCLK] = &g12a_aoclk_m4_hclk.hw,
- [CLKID_AO_CLK81] = &g12a_aoclk_clk81.hw,
- [CLKID_AO_SAR_ADC_SEL] = &g12a_aoclk_saradc_mux.hw,
- [CLKID_AO_SAR_ADC_DIV] = &g12a_aoclk_saradc_div.hw,
- [CLKID_AO_SAR_ADC_CLK] = &g12a_aoclk_saradc_gate.hw,
- [CLKID_AO_CTS_OSCIN] = &g12a_aoclk_cts_oscin.hw,
- [CLKID_AO_32K_PRE] = &g12a_aoclk_32k_by_oscin_pre.hw,
- [CLKID_AO_32K_DIV] = &g12a_aoclk_32k_by_oscin_div.hw,
- [CLKID_AO_32K_SEL] = &g12a_aoclk_32k_by_oscin_sel.hw,
- [CLKID_AO_32K] = &g12a_aoclk_32k_by_oscin.hw,
- [CLKID_AO_CEC_PRE] = &g12a_aoclk_cec_pre.hw,
- [CLKID_AO_CEC_DIV] = &g12a_aoclk_cec_div.hw,
- [CLKID_AO_CEC_SEL] = &g12a_aoclk_cec_sel.hw,
- [CLKID_AO_CEC] = &g12a_aoclk_cec.hw,
- [CLKID_AO_CTS_RTC_OSCIN] = &g12a_aoclk_cts_rtc_oscin.hw,
-};
-
-static const struct meson_aoclk_data g12a_aoclkc_data = {
+static const struct meson_aoclk_data g12a_ao_clkc_data = {
.reset_reg = AO_RTI_GEN_CNTL_REG0,
- .num_reset = ARRAY_SIZE(g12a_aoclk_reset),
- .reset = g12a_aoclk_reset,
- .num_clks = ARRAY_SIZE(g12a_aoclk_regmap),
- .clks = g12a_aoclk_regmap,
- .hw_clks = {
- .hws = g12a_aoclk_hw_clks,
- .num = ARRAY_SIZE(g12a_aoclk_hw_clks),
+ .num_reset = ARRAY_SIZE(g12a_ao_reset),
+ .reset = g12a_ao_reset,
+ .clkc_data = {
+ .hw_clks = {
+ .hws = g12a_ao_hw_clks,
+ .num = ARRAY_SIZE(g12a_ao_hw_clks),
+ },
},
};
-static const struct of_device_id g12a_aoclkc_match_table[] = {
+static const struct of_device_id g12a_ao_clkc_match_table[] = {
{
.compatible = "amlogic,meson-g12a-aoclkc",
- .data = &g12a_aoclkc_data,
+ .data = &g12a_ao_clkc_data.clkc_data,
},
{ }
};
-MODULE_DEVICE_TABLE(of, g12a_aoclkc_match_table);
+MODULE_DEVICE_TABLE(of, g12a_ao_clkc_match_table);
-static struct platform_driver g12a_aoclkc_driver = {
+static struct platform_driver g12a_ao_clkc_driver = {
.probe = meson_aoclkc_probe,
.driver = {
.name = "g12a-aoclkc",
- .of_match_table = g12a_aoclkc_match_table,
+ .of_match_table = g12a_ao_clkc_match_table,
},
};
-module_platform_driver(g12a_aoclkc_driver);
+module_platform_driver(g12a_ao_clkc_driver);
MODULE_DESCRIPTION("Amlogic G12A Always-ON Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index d9e546e006d7..185b6348251d 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -23,11 +23,120 @@
#include "clk-cpu-dyndiv.h"
#include "vid-pll-div.h"
#include "vclk.h"
-#include "meson-eeclk.h"
-#include "g12a.h"
+#include "meson-clkc-utils.h"
#include <dt-bindings/clock/g12a-clkc.h>
+#define HHI_MIPI_CNTL0 0x000
+#define HHI_MIPI_CNTL1 0x004
+#define HHI_MIPI_CNTL2 0x008
+#define HHI_MIPI_STS 0x00c
+#define HHI_GP0_PLL_CNTL0 0x040
+#define HHI_GP0_PLL_CNTL1 0x044
+#define HHI_GP0_PLL_CNTL2 0x048
+#define HHI_GP0_PLL_CNTL3 0x04c
+#define HHI_GP0_PLL_CNTL4 0x050
+#define HHI_GP0_PLL_CNTL5 0x054
+#define HHI_GP0_PLL_CNTL6 0x058
+#define HHI_GP0_PLL_STS 0x05c
+#define HHI_GP1_PLL_CNTL0 0x060
+#define HHI_GP1_PLL_CNTL1 0x064
+#define HHI_GP1_PLL_CNTL2 0x068
+#define HHI_GP1_PLL_CNTL3 0x06c
+#define HHI_GP1_PLL_CNTL4 0x070
+#define HHI_GP1_PLL_CNTL5 0x074
+#define HHI_GP1_PLL_CNTL6 0x078
+#define HHI_GP1_PLL_STS 0x07c
+#define HHI_PCIE_PLL_CNTL0 0x098
+#define HHI_PCIE_PLL_CNTL1 0x09c
+#define HHI_PCIE_PLL_CNTL2 0x0a0
+#define HHI_PCIE_PLL_CNTL3 0x0a4
+#define HHI_PCIE_PLL_CNTL4 0x0a8
+#define HHI_PCIE_PLL_CNTL5 0x0ac
+#define HHI_PCIE_PLL_STS 0x0b8
+#define HHI_HIFI_PLL_CNTL0 0x0d8
+#define HHI_HIFI_PLL_CNTL1 0x0dc
+#define HHI_HIFI_PLL_CNTL2 0x0e0
+#define HHI_HIFI_PLL_CNTL3 0x0e4
+#define HHI_HIFI_PLL_CNTL4 0x0e8
+#define HHI_HIFI_PLL_CNTL5 0x0ec
+#define HHI_HIFI_PLL_CNTL6 0x0f0
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_OTHER2 0x154
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1a0
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLKC_CNTL 0x1b4
+#define HHI_VPU_CLK_CNTL 0x1bc
+#define HHI_ISP_CLK_CNTL 0x1c0
+#define HHI_NNA_CLK_CNTL 0x1c8
+#define HHI_HDMI_CLK_CNTL 0x1cc
+#define HHI_VDEC_CLK_CNTL 0x1e0
+#define HHI_VDEC2_CLK_CNTL 0x1e4
+#define HHI_VDEC3_CLK_CNTL 0x1e8
+#define HHI_VDEC4_CLK_CNTL 0x1ec
+#define HHI_HDCP22_CLK_CNTL 0x1f0
+#define HHI_VAPBCLK_CNTL 0x1f4
+#define HHI_SYS_CPUB_CLK_CNTL1 0x200
+#define HHI_SYS_CPUB_CLK_CNTL 0x208
+#define HHI_VPU_CLKB_CNTL 0x20c
+#define HHI_SYS_CPU_CLK_CNTL2 0x210
+#define HHI_SYS_CPU_CLK_CNTL3 0x214
+#define HHI_SYS_CPU_CLK_CNTL4 0x218
+#define HHI_SYS_CPU_CLK_CNTL5 0x21c
+#define HHI_SYS_CPU_CLK_CNTL6 0x220
+#define HHI_GEN_CLK_CNTL 0x228
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254
+#define HHI_NAND_CLK_CNTL 0x25c
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+#define HHI_MPLL_CNTL0 0x278
+#define HHI_MPLL_CNTL1 0x27c
+#define HHI_MPLL_CNTL2 0x280
+#define HHI_MPLL_CNTL3 0x284
+#define HHI_MPLL_CNTL4 0x288
+#define HHI_MPLL_CNTL5 0x28c
+#define HHI_MPLL_CNTL6 0x290
+#define HHI_MPLL_CNTL7 0x294
+#define HHI_MPLL_CNTL8 0x298
+#define HHI_FIX_PLL_CNTL0 0x2a0
+#define HHI_FIX_PLL_CNTL1 0x2a4
+#define HHI_FIX_PLL_CNTL3 0x2ac
+#define HHI_SYS_PLL_CNTL0 0x2f4
+#define HHI_SYS_PLL_CNTL1 0x2f8
+#define HHI_SYS_PLL_CNTL2 0x2fc
+#define HHI_SYS_PLL_CNTL3 0x300
+#define HHI_SYS_PLL_CNTL4 0x304
+#define HHI_SYS_PLL_CNTL5 0x308
+#define HHI_SYS_PLL_CNTL6 0x30c
+#define HHI_HDMI_PLL_CNTL0 0x320
+#define HHI_HDMI_PLL_CNTL1 0x324
+#define HHI_HDMI_PLL_CNTL2 0x328
+#define HHI_HDMI_PLL_CNTL3 0x32c
+#define HHI_HDMI_PLL_CNTL4 0x330
+#define HHI_HDMI_PLL_CNTL5 0x334
+#define HHI_HDMI_PLL_CNTL6 0x338
+#define HHI_SPICC_CLK_CNTL 0x3dc
+#define HHI_SYS1_PLL_CNTL0 0x380
+#define HHI_SYS1_PLL_CNTL1 0x384
+#define HHI_SYS1_PLL_CNTL2 0x388
+#define HHI_SYS1_PLL_CNTL3 0x38c
+#define HHI_SYS1_PLL_CNTL4 0x390
+#define HHI_SYS1_PLL_CNTL5 0x394
+#define HHI_SYS1_PLL_CNTL6 0x398
+
static struct clk_regmap g12a_fixed_pll_dco = {
.data = &(struct meson_clk_pll_data){
.en = {
@@ -277,6 +386,451 @@ static struct clk_fixed_factor g12b_sys1_pll_div16 = {
},
};
+static const struct pll_mult_range g12a_gp0_pll_mult_range = {
+ .min = 125,
+ .max = 255,
+};
+
+/*
+ * Internal gp0 pll emulation configuration parameters
+ */
+static const struct reg_sequence g12a_gp0_pll_init_regs[] = {
+ { .reg = HHI_GP0_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL3, .def = 0x48681c00 },
+ { .reg = HHI_GP0_PLL_CNTL4, .def = 0x33771290 },
+ { .reg = HHI_GP0_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_GP0_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_gp0_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_GP0_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .range = &g12a_gp0_pll_mult_range,
+ .init_regs = g12a_gp0_pll_init_regs,
+ .init_count = ARRAY_SIZE(g12a_gp0_pll_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll_dco",
+ .ops = &meson_clk_pll_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_gp0_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_GP0_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ .flags = (CLK_DIVIDER_POWER_OF_TWO |
+ CLK_DIVIDER_ROUND_CLOSEST),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_gp0_pll_dco.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap sm1_gp1_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_GP1_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_GP1_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_GP1_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_GP1_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_GP1_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_GP1_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp1_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ /* This clock feeds the DSU, avoid disabling it */
+ .flags = CLK_IS_CRITICAL,
+ },
+};
+
+static struct clk_regmap sm1_gp1_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_GP1_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ .flags = (CLK_DIVIDER_POWER_OF_TWO |
+ CLK_DIVIDER_ROUND_CLOSEST),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp1_pll",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &sm1_gp1_pll_dco.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+/*
+ * Internal hifi pll emulation configuration parameters
+ */
+static const struct reg_sequence g12a_hifi_pll_init_regs[] = {
+ { .reg = HHI_HIFI_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x6a285c00 },
+ { .reg = HHI_HIFI_PLL_CNTL4, .def = 0x65771290 },
+ { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_HIFI_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_hifi_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_HIFI_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .range = &g12a_gp0_pll_mult_range,
+ .init_regs = g12a_hifi_pll_init_regs,
+ .init_count = ARRAY_SIZE(g12a_hifi_pll_init_regs),
+ .flags = CLK_MESON_PLL_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hifi_pll_dco",
+ .ops = &meson_clk_pll_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_hifi_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HIFI_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ .flags = (CLK_DIVIDER_POWER_OF_TWO |
+ CLK_DIVIDER_ROUND_CLOSEST),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hifi_pll",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_hifi_pll_dco.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/*
+ * The Meson G12A PCIE PLL is fined tuned to deliver a very precise
+ * 100MHz reference clock for the PCIe Analog PHY, and thus requires
+ * a strict register sequence to enable the PLL.
+ */
+static const struct reg_sequence g12a_pcie_pll_init_regs[] = {
+ { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x20090496 },
+ { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x30090496 },
+ { .reg = HHI_PCIE_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_PCIE_PLL_CNTL2, .def = 0x00001100 },
+ { .reg = HHI_PCIE_PLL_CNTL3, .def = 0x10058e00 },
+ { .reg = HHI_PCIE_PLL_CNTL4, .def = 0x000100c0 },
+ { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x68000048 },
+ { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x68000068, .delay_us = 20 },
+ { .reg = HHI_PCIE_PLL_CNTL4, .def = 0x008100c0, .delay_us = 10 },
+ { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x34090496 },
+ { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x14090496, .delay_us = 10 },
+ { .reg = HHI_PCIE_PLL_CNTL2, .def = 0x00001000 },
+};
+
+/* Keep a single entry table for recalc/round_rate() ops */
+static const struct pll_params_table g12a_pcie_pll_table[] = {
+ PLL_PARAMS(150, 1),
+ {0, 0},
+};
+
+static struct clk_regmap g12a_pcie_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_PCIE_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_PCIE_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_PCIE_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_PCIE_PLL_CNTL1,
+ .shift = 0,
+ .width = 12,
+ },
+ .l = {
+ .reg_off = HHI_PCIE_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_PCIE_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .table = g12a_pcie_pll_table,
+ .init_regs = g12a_pcie_pll_init_regs,
+ .init_count = ARRAY_SIZE(g12a_pcie_pll_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie_pll_dco",
+ .ops = &meson_clk_pcie_pll_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_pcie_pll_dco_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie_pll_dco_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_pcie_pll_dco.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_pcie_pll_od = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_PCIE_PLL_CNTL0,
+ .shift = 16,
+ .width = 5,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST |
+ CLK_DIVIDER_ONE_BASED |
+ CLK_DIVIDER_ALLOW_ZERO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie_pll_od",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_pcie_pll_dco_div2.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor g12a_pcie_pll = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie_pll_pll",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_pcie_pll_od.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_HDMI_PLL_CNTL1,
+ .shift = 0,
+ .width = 16,
+ },
+ .l = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 30,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ /*
+ * Display directly handle hdmi pll registers ATM, we need
+ * NOCACHE to keep our view of the clock as accurate as possible
+ */
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_od = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_od",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_hdmi_pll_dco.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_od2 = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 18,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_od2",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_hdmi_pll_od.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 20,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_hdmi_pll_od2.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
static struct clk_fixed_factor g12a_fclk_div2_div = {
.mult = 1,
.div = 2,
@@ -350,36 +904,166 @@ static struct clk_regmap g12a_fclk_div3 = {
},
};
-/* Datasheet names this field as "premux0" */
-static struct clk_regmap g12a_cpu_clk_premux0 = {
+
+static struct clk_fixed_factor g12a_fclk_div4_div = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div4 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 21,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fclk_div4_div.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div5_div = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div5 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 22,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fclk_div5_div.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div7_div = {
+ .mult = 1,
+ .div = 7,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div7 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 23,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fclk_div7_div.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div2p5_div = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2p5_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fixed_pll_dco.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div2p5 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 25,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2p5",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fclk_div2p5_div.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_mpll_50m_div = {
+ .mult = 1,
+ .div = 80,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll_50m_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fixed_pll_dco.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll_50m = {
.data = &(struct clk_regmap_mux_data){
- .offset = HHI_SYS_CPU_CLK_CNTL0,
- .mask = 0x3,
- .shift = 0,
- .flags = CLK_MUX_ROUND_CLOSEST,
+ .offset = HHI_FIX_PLL_CNTL3,
+ .mask = 0x1,
+ .shift = 5,
},
.hw.init = &(struct clk_init_data){
- .name = "cpu_clk_dyn0_sel",
- .ops = &clk_regmap_mux_ops,
+ .name = "mpll_50m",
+ .ops = &clk_regmap_mux_ro_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
- { .hw = &g12a_fclk_div2.hw },
- { .hw = &g12a_fclk_div3.hw },
+ { .hw = &g12a_mpll_50m_div.hw },
},
- .num_parents = 3,
- .flags = CLK_SET_RATE_PARENT,
+ .num_parents = 2,
},
};
-/* Datasheet names this field as "premux1" */
-static struct clk_regmap g12a_cpu_clk_premux1 = {
+static struct clk_fixed_factor g12a_mpll_prediv = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll_prediv",
+ .ops = &clk_fixed_factor_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_fixed_pll_dco.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+/* Datasheet names this field as "premux0" */
+static struct clk_regmap g12a_cpu_clk_dyn0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x3,
- .shift = 16,
+ .shift = 0,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
- .name = "cpu_clk_dyn1_sel",
+ .name = "cpu_clk_dyn0_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
@@ -387,13 +1071,12 @@ static struct clk_regmap g12a_cpu_clk_premux1 = {
{ .hw = &g12a_fclk_div3.hw },
},
.num_parents = 3,
- /* This sub-tree is used a parking clock */
- .flags = CLK_SET_RATE_NO_REPARENT
+ .flags = CLK_SET_RATE_PARENT,
},
};
/* Datasheet names this field as "mux0_divn_tcnt" */
-static struct clk_regmap g12a_cpu_clk_mux0_div = {
+static struct clk_regmap g12a_cpu_clk_dyn0_div = {
.data = &(struct meson_clk_cpu_dyndiv_data){
.div = {
.reg_off = HHI_SYS_CPU_CLK_CNTL0,
@@ -410,7 +1093,7 @@ static struct clk_regmap g12a_cpu_clk_mux0_div = {
.name = "cpu_clk_dyn0_div",
.ops = &meson_clk_cpu_dyndiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk_premux0.hw
+ &g12a_cpu_clk_dyn0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -418,7 +1101,7 @@ static struct clk_regmap g12a_cpu_clk_mux0_div = {
};
/* Datasheet names this field as "postmux0" */
-static struct clk_regmap g12a_cpu_clk_postmux0 = {
+static struct clk_regmap g12a_cpu_clk_dyn0 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
@@ -429,16 +1112,37 @@ static struct clk_regmap g12a_cpu_clk_postmux0 = {
.name = "cpu_clk_dyn0",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk_premux0.hw,
- &g12a_cpu_clk_mux0_div.hw,
+ &g12a_cpu_clk_dyn0_sel.hw,
+ &g12a_cpu_clk_dyn0_div.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
+/* Datasheet names this field as "premux1" */
+static struct clk_regmap g12a_cpu_clk_dyn1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL0,
+ .mask = 0x3,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_dyn1_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = (const struct clk_parent_data []) {
+ { .fw_name = "xtal", },
+ { .hw = &g12a_fclk_div2.hw },
+ { .hw = &g12a_fclk_div3.hw },
+ },
+ .num_parents = 3,
+ /* This sub-tree is used a parking clock */
+ .flags = CLK_SET_RATE_NO_REPARENT
+ },
+};
+
/* Datasheet names this field as "Mux1_divn_tcnt" */
-static struct clk_regmap g12a_cpu_clk_mux1_div = {
+static struct clk_regmap g12a_cpu_clk_dyn1_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.shift = 20,
@@ -448,14 +1152,14 @@ static struct clk_regmap g12a_cpu_clk_mux1_div = {
.name = "cpu_clk_dyn1_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk_premux1.hw
+ &g12a_cpu_clk_dyn1_sel.hw
},
.num_parents = 1,
},
};
/* Datasheet names this field as "postmux1" */
-static struct clk_regmap g12a_cpu_clk_postmux1 = {
+static struct clk_regmap g12a_cpu_clk_dyn1 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x1,
@@ -465,8 +1169,8 @@ static struct clk_regmap g12a_cpu_clk_postmux1 = {
.name = "cpu_clk_dyn1",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk_premux1.hw,
- &g12a_cpu_clk_mux1_div.hw,
+ &g12a_cpu_clk_dyn1_sel.hw,
+ &g12a_cpu_clk_dyn1_div.hw,
},
.num_parents = 2,
/* This sub-tree is used a parking clock */
@@ -486,8 +1190,8 @@ static struct clk_regmap g12a_cpu_clk_dyn = {
.name = "cpu_clk_dyn",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk_postmux0.hw,
- &g12a_cpu_clk_postmux1.hw,
+ &g12a_cpu_clk_dyn0.hw,
+ &g12a_cpu_clk_dyn1.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
@@ -535,7 +1239,7 @@ static struct clk_regmap g12b_cpu_clk = {
};
/* Datasheet names this field as "premux0" */
-static struct clk_regmap g12b_cpub_clk_premux0 = {
+static struct clk_regmap g12b_cpub_clk_dyn0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x3,
@@ -556,7 +1260,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = {
};
/* Datasheet names this field as "mux0_divn_tcnt" */
-static struct clk_regmap g12b_cpub_clk_mux0_div = {
+static struct clk_regmap g12b_cpub_clk_dyn0_div = {
.data = &(struct meson_clk_cpu_dyndiv_data){
.div = {
.reg_off = HHI_SYS_CPUB_CLK_CNTL,
@@ -573,7 +1277,7 @@ static struct clk_regmap g12b_cpub_clk_mux0_div = {
.name = "cpub_clk_dyn0_div",
.ops = &meson_clk_cpu_dyndiv_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_premux0.hw
+ &g12b_cpub_clk_dyn0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -581,7 +1285,7 @@ static struct clk_regmap g12b_cpub_clk_mux0_div = {
};
/* Datasheet names this field as "postmux0" */
-static struct clk_regmap g12b_cpub_clk_postmux0 = {
+static struct clk_regmap g12b_cpub_clk_dyn0 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x1,
@@ -592,8 +1296,8 @@ static struct clk_regmap g12b_cpub_clk_postmux0 = {
.name = "cpub_clk_dyn0",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_premux0.hw,
- &g12b_cpub_clk_mux0_div.hw
+ &g12b_cpub_clk_dyn0_sel.hw,
+ &g12b_cpub_clk_dyn0_div.hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
@@ -601,7 +1305,7 @@ static struct clk_regmap g12b_cpub_clk_postmux0 = {
};
/* Datasheet names this field as "premux1" */
-static struct clk_regmap g12b_cpub_clk_premux1 = {
+static struct clk_regmap g12b_cpub_clk_dyn1_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x3,
@@ -622,7 +1326,7 @@ static struct clk_regmap g12b_cpub_clk_premux1 = {
};
/* Datasheet names this field as "Mux1_divn_tcnt" */
-static struct clk_regmap g12b_cpub_clk_mux1_div = {
+static struct clk_regmap g12b_cpub_clk_dyn1_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SYS_CPUB_CLK_CNTL,
.shift = 20,
@@ -632,14 +1336,14 @@ static struct clk_regmap g12b_cpub_clk_mux1_div = {
.name = "cpub_clk_dyn1_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_premux1.hw
+ &g12b_cpub_clk_dyn1_sel.hw
},
.num_parents = 1,
},
};
/* Datasheet names this field as "postmux1" */
-static struct clk_regmap g12b_cpub_clk_postmux1 = {
+static struct clk_regmap g12b_cpub_clk_dyn1 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPUB_CLK_CNTL,
.mask = 0x1,
@@ -649,8 +1353,8 @@ static struct clk_regmap g12b_cpub_clk_postmux1 = {
.name = "cpub_clk_dyn1",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_premux1.hw,
- &g12b_cpub_clk_mux1_div.hw
+ &g12b_cpub_clk_dyn1_sel.hw,
+ &g12b_cpub_clk_dyn1_div.hw
},
.num_parents = 2,
/* This sub-tree is used a parking clock */
@@ -670,8 +1374,8 @@ static struct clk_regmap g12b_cpub_clk_dyn = {
.name = "cpub_clk_dyn",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_postmux0.hw,
- &g12b_cpub_clk_postmux1.hw
+ &g12b_cpub_clk_dyn0.hw,
+ &g12b_cpub_clk_dyn1.hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
@@ -698,10 +1402,8 @@ static struct clk_regmap g12b_cpub_clk = {
},
};
-static struct clk_regmap sm1_gp1_pll;
-
/* Datasheet names this field as "premux0" */
-static struct clk_regmap sm1_dsu_clk_premux0 = {
+static struct clk_regmap sm1_dsu_clk_dyn0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL5,
.mask = 0x3,
@@ -720,28 +1422,8 @@ static struct clk_regmap sm1_dsu_clk_premux0 = {
},
};
-/* Datasheet names this field as "premux1" */
-static struct clk_regmap sm1_dsu_clk_premux1 = {
- .data = &(struct clk_regmap_mux_data){
- .offset = HHI_SYS_CPU_CLK_CNTL5,
- .mask = 0x3,
- .shift = 16,
- },
- .hw.init = &(struct clk_init_data){
- .name = "dsu_clk_dyn1_sel",
- .ops = &clk_regmap_mux_ro_ops,
- .parent_data = (const struct clk_parent_data []) {
- { .fw_name = "xtal", },
- { .hw = &g12a_fclk_div2.hw },
- { .hw = &g12a_fclk_div3.hw },
- { .hw = &sm1_gp1_pll.hw },
- },
- .num_parents = 4,
- },
-};
-
/* Datasheet names this field as "Mux0_divn_tcnt" */
-static struct clk_regmap sm1_dsu_clk_mux0_div = {
+static struct clk_regmap sm1_dsu_clk_dyn0_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SYS_CPU_CLK_CNTL5,
.shift = 4,
@@ -751,14 +1433,14 @@ static struct clk_regmap sm1_dsu_clk_mux0_div = {
.name = "dsu_clk_dyn0_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sm1_dsu_clk_premux0.hw
+ &sm1_dsu_clk_dyn0_sel.hw
},
.num_parents = 1,
},
};
/* Datasheet names this field as "postmux0" */
-static struct clk_regmap sm1_dsu_clk_postmux0 = {
+static struct clk_regmap sm1_dsu_clk_dyn0 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL5,
.mask = 0x1,
@@ -768,15 +1450,35 @@ static struct clk_regmap sm1_dsu_clk_postmux0 = {
.name = "dsu_clk_dyn0",
.ops = &clk_regmap_mux_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sm1_dsu_clk_premux0.hw,
- &sm1_dsu_clk_mux0_div.hw,
+ &sm1_dsu_clk_dyn0_sel.hw,
+ &sm1_dsu_clk_dyn0_div.hw,
},
.num_parents = 2,
},
};
+/* Datasheet names this field as "premux1" */
+static struct clk_regmap sm1_dsu_clk_dyn1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL5,
+ .mask = 0x3,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "dsu_clk_dyn1_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_data = (const struct clk_parent_data []) {
+ { .fw_name = "xtal", },
+ { .hw = &g12a_fclk_div2.hw },
+ { .hw = &g12a_fclk_div3.hw },
+ { .hw = &sm1_gp1_pll.hw },
+ },
+ .num_parents = 4,
+ },
+};
+
/* Datasheet names this field as "Mux1_divn_tcnt" */
-static struct clk_regmap sm1_dsu_clk_mux1_div = {
+static struct clk_regmap sm1_dsu_clk_dyn1_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SYS_CPU_CLK_CNTL5,
.shift = 20,
@@ -786,14 +1488,14 @@ static struct clk_regmap sm1_dsu_clk_mux1_div = {
.name = "dsu_clk_dyn1_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sm1_dsu_clk_premux1.hw
+ &sm1_dsu_clk_dyn1_sel.hw
},
.num_parents = 1,
},
};
/* Datasheet names this field as "postmux1" */
-static struct clk_regmap sm1_dsu_clk_postmux1 = {
+static struct clk_regmap sm1_dsu_clk_dyn1 = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL5,
.mask = 0x1,
@@ -803,8 +1505,8 @@ static struct clk_regmap sm1_dsu_clk_postmux1 = {
.name = "dsu_clk_dyn1",
.ops = &clk_regmap_mux_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sm1_dsu_clk_premux1.hw,
- &sm1_dsu_clk_mux1_div.hw,
+ &sm1_dsu_clk_dyn1_sel.hw,
+ &sm1_dsu_clk_dyn1_div.hw,
},
.num_parents = 2,
},
@@ -821,8 +1523,8 @@ static struct clk_regmap sm1_dsu_clk_dyn = {
.name = "dsu_clk_dyn",
.ops = &clk_regmap_mux_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &sm1_dsu_clk_postmux0.hw,
- &sm1_dsu_clk_postmux1.hw,
+ &sm1_dsu_clk_dyn0.hw,
+ &sm1_dsu_clk_dyn1.hw,
},
.num_parents = 2,
},
@@ -934,7 +1636,7 @@ static struct notifier_block g12a_cpu_clk_mux_nb = {
.notifier_call = g12a_cpu_clk_mux_notifier_cb,
};
-struct g12a_cpu_clk_postmux_nb_data {
+struct g12a_cpu_clk_dyn_nb_data {
struct notifier_block nb;
struct clk_hw *xtal;
struct clk_hw *cpu_clk_dyn;
@@ -943,33 +1645,33 @@ struct g12a_cpu_clk_postmux_nb_data {
struct clk_hw *cpu_clk_premux1;
};
-static int g12a_cpu_clk_postmux_notifier_cb(struct notifier_block *nb,
- unsigned long event, void *data)
+static int g12a_cpu_clk_dyn_notifier_cb(struct notifier_block *nb,
+ unsigned long event, void *data)
{
- struct g12a_cpu_clk_postmux_nb_data *nb_data =
- container_of(nb, struct g12a_cpu_clk_postmux_nb_data, nb);
+ struct g12a_cpu_clk_dyn_nb_data *nb_data =
+ container_of(nb, struct g12a_cpu_clk_dyn_nb_data, nb);
switch (event) {
case PRE_RATE_CHANGE:
/*
- * This notifier means cpu_clk_postmux0 clock will be changed
+ * This notifier means cpu_clk_dyn0 clock will be changed
* to feed cpu_clk, this is the current path :
* cpu_clk
* \- cpu_clk_dyn
- * \- cpu_clk_postmux0
- * \- cpu_clk_muxX_div
- * \- cpu_clk_premux0
+ * \- cpu_clk_dyn0
+ * \- cpu_clk_dyn0_div
+ * \- cpu_clk_dyn0_sel
* \- fclk_div3 or fclk_div2
* OR
- * \- cpu_clk_premux0
+ * \- cpu_clk_dyn0_sel
* \- fclk_div3 or fclk_div2
*/
- /* Setup cpu_clk_premux1 to xtal */
+ /* Setup cpu_clk_dyn1_sel to xtal */
clk_hw_set_parent(nb_data->cpu_clk_premux1,
nb_data->xtal);
- /* Setup cpu_clk_postmux1 to bypass divider */
+ /* Setup cpu_clk_dyn1 to bypass divider */
clk_hw_set_parent(nb_data->cpu_clk_postmux1,
nb_data->cpu_clk_premux1);
@@ -981,8 +1683,8 @@ static int g12a_cpu_clk_postmux_notifier_cb(struct notifier_block *nb,
* Now, cpu_clk is 24MHz in the current path :
* cpu_clk
* \- cpu_clk_dyn
- * \- cpu_clk_postmux1
- * \- cpu_clk_premux1
+ * \- cpu_clk_dyn1
+ * \- cpu_clk_dyn1_sel
* \- xtal
*/
@@ -992,8 +1694,8 @@ static int g12a_cpu_clk_postmux_notifier_cb(struct notifier_block *nb,
case POST_RATE_CHANGE:
/*
- * The cpu_clk_postmux0 has ben updated, now switch back
- * cpu_clk_dyn to cpu_clk_postmux0 and take the changes
+ * The cpu_clk_dyn0 has ben updated, now switch back
+ * cpu_clk_dyn to cpu_clk_dyn0 and take the changes
* in account.
*/
@@ -1005,12 +1707,12 @@ static int g12a_cpu_clk_postmux_notifier_cb(struct notifier_block *nb,
* new path :
* cpu_clk
* \- cpu_clk_dyn
- * \- cpu_clk_postmux0
- * \- cpu_clk_muxX_div
- * \- cpu_clk_premux0
+ * \- cpu_clk_dyn0
+ * \- cpu_clk_dyn0_div
+ * \- cpu_clk_dyn0_sel
* \- fclk_div3 or fclk_div2
* OR
- * \- cpu_clk_premux0
+ * \- cpu_clk_dyn0_sel
* \- fclk_div3 or fclk_div2
*/
@@ -1023,20 +1725,20 @@ static int g12a_cpu_clk_postmux_notifier_cb(struct notifier_block *nb,
}
}
-static struct g12a_cpu_clk_postmux_nb_data g12a_cpu_clk_postmux0_nb_data = {
+static struct g12a_cpu_clk_dyn_nb_data g12a_cpu_clk_dyn0_nb_data = {
.cpu_clk_dyn = &g12a_cpu_clk_dyn.hw,
- .cpu_clk_postmux0 = &g12a_cpu_clk_postmux0.hw,
- .cpu_clk_postmux1 = &g12a_cpu_clk_postmux1.hw,
- .cpu_clk_premux1 = &g12a_cpu_clk_premux1.hw,
- .nb.notifier_call = g12a_cpu_clk_postmux_notifier_cb,
+ .cpu_clk_postmux0 = &g12a_cpu_clk_dyn0.hw,
+ .cpu_clk_postmux1 = &g12a_cpu_clk_dyn1.hw,
+ .cpu_clk_premux1 = &g12a_cpu_clk_dyn1_sel.hw,
+ .nb.notifier_call = g12a_cpu_clk_dyn_notifier_cb,
};
-static struct g12a_cpu_clk_postmux_nb_data g12b_cpub_clk_postmux0_nb_data = {
+static struct g12a_cpu_clk_dyn_nb_data g12b_cpub_clk_dyn0_nb_data = {
.cpu_clk_dyn = &g12b_cpub_clk_dyn.hw,
- .cpu_clk_postmux0 = &g12b_cpub_clk_postmux0.hw,
- .cpu_clk_postmux1 = &g12b_cpub_clk_postmux1.hw,
- .cpu_clk_premux1 = &g12b_cpub_clk_premux1.hw,
- .nb.notifier_call = g12a_cpu_clk_postmux_notifier_cb,
+ .cpu_clk_postmux0 = &g12b_cpub_clk_dyn0.hw,
+ .cpu_clk_postmux1 = &g12b_cpub_clk_dyn1.hw,
+ .cpu_clk_premux1 = &g12b_cpub_clk_dyn1_sel.hw,
+ .nb.notifier_call = g12a_cpu_clk_dyn_notifier_cb,
};
struct g12a_sys_pll_nb_data {
@@ -1442,27 +2144,29 @@ static struct clk_fixed_factor g12b_cpub_clk_div8 = {
},
};
-static u32 mux_table_cpub[] = { 1, 2, 3, 4, 5, 6, 7 };
+static u32 g12b_cpub_clk_if_parents_val_table[] = { 1, 2, 3, 4, 5, 6, 7 };
+static const struct clk_hw *g12b_cpub_clk_if_parents[] = {
+ &g12b_cpub_clk_div2.hw,
+ &g12b_cpub_clk_div3.hw,
+ &g12b_cpub_clk_div4.hw,
+ &g12b_cpub_clk_div5.hw,
+ &g12b_cpub_clk_div6.hw,
+ &g12b_cpub_clk_div7.hw,
+ &g12b_cpub_clk_div8.hw,
+};
+
static struct clk_regmap g12b_cpub_clk_apb_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPUB_CLK_CNTL1,
.mask = 7,
.shift = 3,
- .table = mux_table_cpub,
+ .table = g12b_cpub_clk_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_apb_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_div2.hw,
- &g12b_cpub_clk_div3.hw,
- &g12b_cpub_clk_div4.hw,
- &g12b_cpub_clk_div5.hw,
- &g12b_cpub_clk_div6.hw,
- &g12b_cpub_clk_div7.hw,
- &g12b_cpub_clk_div8.hw
- },
- .num_parents = 7,
+ .parent_hws = g12b_cpub_clk_if_parents,
+ .num_parents = ARRAY_SIZE(g12b_cpub_clk_if_parents),
},
};
@@ -1491,21 +2195,13 @@ static struct clk_regmap g12b_cpub_clk_atb_sel = {
.offset = HHI_SYS_CPUB_CLK_CNTL1,
.mask = 7,
.shift = 6,
- .table = mux_table_cpub,
+ .table = g12b_cpub_clk_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_atb_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_div2.hw,
- &g12b_cpub_clk_div3.hw,
- &g12b_cpub_clk_div4.hw,
- &g12b_cpub_clk_div5.hw,
- &g12b_cpub_clk_div6.hw,
- &g12b_cpub_clk_div7.hw,
- &g12b_cpub_clk_div8.hw
- },
- .num_parents = 7,
+ .parent_hws = g12b_cpub_clk_if_parents,
+ .num_parents = ARRAY_SIZE(g12b_cpub_clk_if_parents),
},
};
@@ -1534,21 +2230,13 @@ static struct clk_regmap g12b_cpub_clk_axi_sel = {
.offset = HHI_SYS_CPUB_CLK_CNTL1,
.mask = 7,
.shift = 9,
- .table = mux_table_cpub,
+ .table = g12b_cpub_clk_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_axi_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_div2.hw,
- &g12b_cpub_clk_div3.hw,
- &g12b_cpub_clk_div4.hw,
- &g12b_cpub_clk_div5.hw,
- &g12b_cpub_clk_div6.hw,
- &g12b_cpub_clk_div7.hw,
- &g12b_cpub_clk_div8.hw
- },
- .num_parents = 7,
+ .parent_hws = g12b_cpub_clk_if_parents,
+ .num_parents = ARRAY_SIZE(g12b_cpub_clk_if_parents),
},
};
@@ -1577,21 +2265,13 @@ static struct clk_regmap g12b_cpub_clk_trace_sel = {
.offset = HHI_SYS_CPUB_CLK_CNTL1,
.mask = 7,
.shift = 20,
- .table = mux_table_cpub,
+ .table = g12b_cpub_clk_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cpub_clk_trace_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12b_cpub_clk_div2.hw,
- &g12b_cpub_clk_div3.hw,
- &g12b_cpub_clk_div4.hw,
- &g12b_cpub_clk_div5.hw,
- &g12b_cpub_clk_div6.hw,
- &g12b_cpub_clk_div7.hw,
- &g12b_cpub_clk_div8.hw
- },
- .num_parents = 7,
+ .parent_hws = g12b_cpub_clk_if_parents,
+ .num_parents = ARRAY_SIZE(g12b_cpub_clk_if_parents),
},
};
@@ -1615,600 +2295,6 @@ static struct clk_regmap g12b_cpub_clk_trace = {
},
};
-static const struct pll_mult_range g12a_gp0_pll_mult_range = {
- .min = 125,
- .max = 255,
-};
-
-/*
- * Internal gp0 pll emulation configuration parameters
- */
-static const struct reg_sequence g12a_gp0_init_regs[] = {
- { .reg = HHI_GP0_PLL_CNTL1, .def = 0x00000000 },
- { .reg = HHI_GP0_PLL_CNTL2, .def = 0x00000000 },
- { .reg = HHI_GP0_PLL_CNTL3, .def = 0x48681c00 },
- { .reg = HHI_GP0_PLL_CNTL4, .def = 0x33771290 },
- { .reg = HHI_GP0_PLL_CNTL5, .def = 0x39272000 },
- { .reg = HHI_GP0_PLL_CNTL6, .def = 0x56540000 },
-};
-
-static struct clk_regmap g12a_gp0_pll_dco = {
- .data = &(struct meson_clk_pll_data){
- .en = {
- .reg_off = HHI_GP0_PLL_CNTL0,
- .shift = 28,
- .width = 1,
- },
- .m = {
- .reg_off = HHI_GP0_PLL_CNTL0,
- .shift = 0,
- .width = 8,
- },
- .n = {
- .reg_off = HHI_GP0_PLL_CNTL0,
- .shift = 10,
- .width = 5,
- },
- .frac = {
- .reg_off = HHI_GP0_PLL_CNTL1,
- .shift = 0,
- .width = 17,
- },
- .l = {
- .reg_off = HHI_GP0_PLL_CNTL0,
- .shift = 31,
- .width = 1,
- },
- .rst = {
- .reg_off = HHI_GP0_PLL_CNTL0,
- .shift = 29,
- .width = 1,
- },
- .range = &g12a_gp0_pll_mult_range,
- .init_regs = g12a_gp0_init_regs,
- .init_count = ARRAY_SIZE(g12a_gp0_init_regs),
- },
- .hw.init = &(struct clk_init_data){
- .name = "gp0_pll_dco",
- .ops = &meson_clk_pll_ops,
- .parent_data = &(const struct clk_parent_data) {
- .fw_name = "xtal",
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_gp0_pll = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_GP0_PLL_CNTL0,
- .shift = 16,
- .width = 3,
- .flags = (CLK_DIVIDER_POWER_OF_TWO |
- CLK_DIVIDER_ROUND_CLOSEST),
- },
- .hw.init = &(struct clk_init_data){
- .name = "gp0_pll",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_gp0_pll_dco.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap sm1_gp1_pll_dco = {
- .data = &(struct meson_clk_pll_data){
- .en = {
- .reg_off = HHI_GP1_PLL_CNTL0,
- .shift = 28,
- .width = 1,
- },
- .m = {
- .reg_off = HHI_GP1_PLL_CNTL0,
- .shift = 0,
- .width = 8,
- },
- .n = {
- .reg_off = HHI_GP1_PLL_CNTL0,
- .shift = 10,
- .width = 5,
- },
- .frac = {
- .reg_off = HHI_GP1_PLL_CNTL1,
- .shift = 0,
- .width = 17,
- },
- .l = {
- .reg_off = HHI_GP1_PLL_CNTL0,
- .shift = 31,
- .width = 1,
- },
- .rst = {
- .reg_off = HHI_GP1_PLL_CNTL0,
- .shift = 29,
- .width = 1,
- },
- },
- .hw.init = &(struct clk_init_data){
- .name = "gp1_pll_dco",
- .ops = &meson_clk_pll_ro_ops,
- .parent_data = &(const struct clk_parent_data) {
- .fw_name = "xtal",
- },
- .num_parents = 1,
- /* This clock feeds the DSU, avoid disabling it */
- .flags = CLK_IS_CRITICAL,
- },
-};
-
-static struct clk_regmap sm1_gp1_pll = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_GP1_PLL_CNTL0,
- .shift = 16,
- .width = 3,
- .flags = (CLK_DIVIDER_POWER_OF_TWO |
- CLK_DIVIDER_ROUND_CLOSEST),
- },
- .hw.init = &(struct clk_init_data){
- .name = "gp1_pll",
- .ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &sm1_gp1_pll_dco.hw
- },
- .num_parents = 1,
- },
-};
-
-/*
- * Internal hifi pll emulation configuration parameters
- */
-static const struct reg_sequence g12a_hifi_init_regs[] = {
- { .reg = HHI_HIFI_PLL_CNTL1, .def = 0x00000000 },
- { .reg = HHI_HIFI_PLL_CNTL2, .def = 0x00000000 },
- { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x6a285c00 },
- { .reg = HHI_HIFI_PLL_CNTL4, .def = 0x65771290 },
- { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x39272000 },
- { .reg = HHI_HIFI_PLL_CNTL6, .def = 0x56540000 },
-};
-
-static struct clk_regmap g12a_hifi_pll_dco = {
- .data = &(struct meson_clk_pll_data){
- .en = {
- .reg_off = HHI_HIFI_PLL_CNTL0,
- .shift = 28,
- .width = 1,
- },
- .m = {
- .reg_off = HHI_HIFI_PLL_CNTL0,
- .shift = 0,
- .width = 8,
- },
- .n = {
- .reg_off = HHI_HIFI_PLL_CNTL0,
- .shift = 10,
- .width = 5,
- },
- .frac = {
- .reg_off = HHI_HIFI_PLL_CNTL1,
- .shift = 0,
- .width = 17,
- },
- .l = {
- .reg_off = HHI_HIFI_PLL_CNTL0,
- .shift = 31,
- .width = 1,
- },
- .rst = {
- .reg_off = HHI_HIFI_PLL_CNTL0,
- .shift = 29,
- .width = 1,
- },
- .range = &g12a_gp0_pll_mult_range,
- .init_regs = g12a_hifi_init_regs,
- .init_count = ARRAY_SIZE(g12a_hifi_init_regs),
- .flags = CLK_MESON_PLL_ROUND_CLOSEST,
- },
- .hw.init = &(struct clk_init_data){
- .name = "hifi_pll_dco",
- .ops = &meson_clk_pll_ops,
- .parent_data = &(const struct clk_parent_data) {
- .fw_name = "xtal",
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_hifi_pll = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_HIFI_PLL_CNTL0,
- .shift = 16,
- .width = 2,
- .flags = (CLK_DIVIDER_POWER_OF_TWO |
- CLK_DIVIDER_ROUND_CLOSEST),
- },
- .hw.init = &(struct clk_init_data){
- .name = "hifi_pll",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_hifi_pll_dco.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-/*
- * The Meson G12A PCIE PLL is fined tuned to deliver a very precise
- * 100MHz reference clock for the PCIe Analog PHY, and thus requires
- * a strict register sequence to enable the PLL.
- */
-static const struct reg_sequence g12a_pcie_pll_init_regs[] = {
- { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x20090496 },
- { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x30090496 },
- { .reg = HHI_PCIE_PLL_CNTL1, .def = 0x00000000 },
- { .reg = HHI_PCIE_PLL_CNTL2, .def = 0x00001100 },
- { .reg = HHI_PCIE_PLL_CNTL3, .def = 0x10058e00 },
- { .reg = HHI_PCIE_PLL_CNTL4, .def = 0x000100c0 },
- { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x68000048 },
- { .reg = HHI_PCIE_PLL_CNTL5, .def = 0x68000068, .delay_us = 20 },
- { .reg = HHI_PCIE_PLL_CNTL4, .def = 0x008100c0, .delay_us = 10 },
- { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x34090496 },
- { .reg = HHI_PCIE_PLL_CNTL0, .def = 0x14090496, .delay_us = 10 },
- { .reg = HHI_PCIE_PLL_CNTL2, .def = 0x00001000 },
-};
-
-/* Keep a single entry table for recalc/round_rate() ops */
-static const struct pll_params_table g12a_pcie_pll_table[] = {
- PLL_PARAMS(150, 1),
- {0, 0},
-};
-
-static struct clk_regmap g12a_pcie_pll_dco = {
- .data = &(struct meson_clk_pll_data){
- .en = {
- .reg_off = HHI_PCIE_PLL_CNTL0,
- .shift = 28,
- .width = 1,
- },
- .m = {
- .reg_off = HHI_PCIE_PLL_CNTL0,
- .shift = 0,
- .width = 8,
- },
- .n = {
- .reg_off = HHI_PCIE_PLL_CNTL0,
- .shift = 10,
- .width = 5,
- },
- .frac = {
- .reg_off = HHI_PCIE_PLL_CNTL1,
- .shift = 0,
- .width = 12,
- },
- .l = {
- .reg_off = HHI_PCIE_PLL_CNTL0,
- .shift = 31,
- .width = 1,
- },
- .rst = {
- .reg_off = HHI_PCIE_PLL_CNTL0,
- .shift = 29,
- .width = 1,
- },
- .table = g12a_pcie_pll_table,
- .init_regs = g12a_pcie_pll_init_regs,
- .init_count = ARRAY_SIZE(g12a_pcie_pll_init_regs),
- },
- .hw.init = &(struct clk_init_data){
- .name = "pcie_pll_dco",
- .ops = &meson_clk_pcie_pll_ops,
- .parent_data = &(const struct clk_parent_data) {
- .fw_name = "xtal",
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_fixed_factor g12a_pcie_pll_dco_div2 = {
- .mult = 1,
- .div = 2,
- .hw.init = &(struct clk_init_data){
- .name = "pcie_pll_dco_div2",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_pcie_pll_dco.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap g12a_pcie_pll_od = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_PCIE_PLL_CNTL0,
- .shift = 16,
- .width = 5,
- .flags = CLK_DIVIDER_ROUND_CLOSEST |
- CLK_DIVIDER_ONE_BASED |
- CLK_DIVIDER_ALLOW_ZERO,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pcie_pll_od",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_pcie_pll_dco_div2.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_fixed_factor g12a_pcie_pll = {
- .mult = 1,
- .div = 2,
- .hw.init = &(struct clk_init_data){
- .name = "pcie_pll_pll",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_pcie_pll_od.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap g12a_hdmi_pll_dco = {
- .data = &(struct meson_clk_pll_data){
- .en = {
- .reg_off = HHI_HDMI_PLL_CNTL0,
- .shift = 28,
- .width = 1,
- },
- .m = {
- .reg_off = HHI_HDMI_PLL_CNTL0,
- .shift = 0,
- .width = 8,
- },
- .n = {
- .reg_off = HHI_HDMI_PLL_CNTL0,
- .shift = 10,
- .width = 5,
- },
- .frac = {
- .reg_off = HHI_HDMI_PLL_CNTL1,
- .shift = 0,
- .width = 16,
- },
- .l = {
- .reg_off = HHI_HDMI_PLL_CNTL0,
- .shift = 30,
- .width = 1,
- },
- .rst = {
- .reg_off = HHI_HDMI_PLL_CNTL0,
- .shift = 29,
- .width = 1,
- },
- },
- .hw.init = &(struct clk_init_data){
- .name = "hdmi_pll_dco",
- .ops = &meson_clk_pll_ro_ops,
- .parent_data = &(const struct clk_parent_data) {
- .fw_name = "xtal",
- },
- .num_parents = 1,
- /*
- * Display directly handle hdmi pll registers ATM, we need
- * NOCACHE to keep our view of the clock as accurate as possible
- */
- .flags = CLK_GET_RATE_NOCACHE,
- },
-};
-
-static struct clk_regmap g12a_hdmi_pll_od = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_HDMI_PLL_CNTL0,
- .shift = 16,
- .width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
- },
- .hw.init = &(struct clk_init_data){
- .name = "hdmi_pll_od",
- .ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_hdmi_pll_dco.hw
- },
- .num_parents = 1,
- .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap g12a_hdmi_pll_od2 = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_HDMI_PLL_CNTL0,
- .shift = 18,
- .width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
- },
- .hw.init = &(struct clk_init_data){
- .name = "hdmi_pll_od2",
- .ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_hdmi_pll_od.hw
- },
- .num_parents = 1,
- .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap g12a_hdmi_pll = {
- .data = &(struct clk_regmap_div_data){
- .offset = HHI_HDMI_PLL_CNTL0,
- .shift = 20,
- .width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
- },
- .hw.init = &(struct clk_init_data){
- .name = "hdmi_pll",
- .ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_hdmi_pll_od2.hw
- },
- .num_parents = 1,
- .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_fixed_factor g12a_fclk_div4_div = {
- .mult = 1,
- .div = 4,
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div4_div",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_fclk_div4 = {
- .data = &(struct clk_regmap_gate_data){
- .offset = HHI_FIX_PLL_CNTL1,
- .bit_idx = 21,
- },
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div4",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fclk_div4_div.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_fixed_factor g12a_fclk_div5_div = {
- .mult = 1,
- .div = 5,
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div5_div",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_fclk_div5 = {
- .data = &(struct clk_regmap_gate_data){
- .offset = HHI_FIX_PLL_CNTL1,
- .bit_idx = 22,
- },
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div5",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fclk_div5_div.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_fixed_factor g12a_fclk_div7_div = {
- .mult = 1,
- .div = 7,
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div7_div",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_fixed_pll.hw },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_fclk_div7 = {
- .data = &(struct clk_regmap_gate_data){
- .offset = HHI_FIX_PLL_CNTL1,
- .bit_idx = 23,
- },
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div7",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fclk_div7_div.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_fixed_factor g12a_fclk_div2p5_div = {
- .mult = 1,
- .div = 5,
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div2p5_div",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fixed_pll_dco.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_fclk_div2p5 = {
- .data = &(struct clk_regmap_gate_data){
- .offset = HHI_FIX_PLL_CNTL1,
- .bit_idx = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "fclk_div2p5",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fclk_div2p5_div.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_fixed_factor g12a_mpll_50m_div = {
- .mult = 1,
- .div = 80,
- .hw.init = &(struct clk_init_data){
- .name = "mpll_50m_div",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fixed_pll_dco.hw
- },
- .num_parents = 1,
- },
-};
-
-static struct clk_regmap g12a_mpll_50m = {
- .data = &(struct clk_regmap_mux_data){
- .offset = HHI_FIX_PLL_CNTL3,
- .mask = 0x1,
- .shift = 5,
- },
- .hw.init = &(struct clk_init_data){
- .name = "mpll_50m",
- .ops = &clk_regmap_mux_ro_ops,
- .parent_data = (const struct clk_parent_data []) {
- { .fw_name = "xtal", },
- { .hw = &g12a_mpll_50m_div.hw },
- },
- .num_parents = 2,
- },
-};
-
-static struct clk_fixed_factor g12a_mpll_prediv = {
- .mult = 1,
- .div = 2,
- .hw.init = &(struct clk_init_data){
- .name = "mpll_prediv",
- .ops = &clk_fixed_factor_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_fixed_pll_dco.hw
- },
- .num_parents = 1,
- },
-};
-
static const struct reg_sequence g12a_mpll0_init_regs[] = {
{ .reg = HHI_MPLL_CNTL2, .def = 0x40000033 },
};
@@ -2421,8 +2507,9 @@ static struct clk_regmap g12a_mpll3 = {
},
};
-static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
-static const struct clk_parent_data clk81_parent_data[] = {
+/* clk81 is often referred as "mpeg_clk" */
+static u32 g12a_clk81_parents_val_table[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const struct clk_parent_data g12a_clk81_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_fclk_div7.hw },
{ .hw = &g12a_mpll1.hw },
@@ -2432,32 +2519,32 @@ static const struct clk_parent_data clk81_parent_data[] = {
{ .hw = &g12a_fclk_div5.hw },
};
-static struct clk_regmap g12a_mpeg_clk_sel = {
+static struct clk_regmap g12a_clk81_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MPEG_CLK_CNTL,
.mask = 0x7,
.shift = 12,
- .table = mux_table_clk81,
+ .table = g12a_clk81_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_sel",
+ .name = "clk81_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = clk81_parent_data,
- .num_parents = ARRAY_SIZE(clk81_parent_data),
+ .parent_data = g12a_clk81_parents,
+ .num_parents = ARRAY_SIZE(g12a_clk81_parents),
},
};
-static struct clk_regmap g12a_mpeg_clk_div = {
+static struct clk_regmap g12a_clk81_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_div",
+ .name = "clk81_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_mpeg_clk_sel.hw
+ &g12a_clk81_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2473,14 +2560,14 @@ static struct clk_regmap g12a_clk81 = {
.name = "clk81",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &g12a_mpeg_clk_div.hw
+ &g12a_clk81_div.hw
},
.num_parents = 1,
.flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
},
};
-static const struct clk_parent_data g12a_sd_emmc_clk0_parent_data[] = {
+static const struct clk_parent_data g12a_sd_emmc_clk0_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_fclk_div2.hw },
{ .hw = &g12a_fclk_div3.hw },
@@ -2489,7 +2576,7 @@ static const struct clk_parent_data g12a_sd_emmc_clk0_parent_data[] = {
/*
* Following these parent clocks, we should also have had mpll2, mpll3
* and gp0_pll but these clocks are too precious to be used here. All
- * the necessary rates for MMC and NAND operation can be acheived using
+ * the necessary rates for MMC and NAND operation can be achieved using
* g12a_ee_core or fclk_div clocks
*/
};
@@ -2504,8 +2591,8 @@ static struct clk_regmap g12a_sd_emmc_a_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_data),
+ .parent_data = g12a_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2553,8 +2640,8 @@ static struct clk_regmap g12a_sd_emmc_b_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_data),
+ .parent_data = g12a_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2602,8 +2689,8 @@ static struct clk_regmap g12a_sd_emmc_c_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_data),
+ .parent_data = g12a_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2665,7 +2752,7 @@ static struct clk_regmap g12a_vid_pll_div = {
},
};
-static const struct clk_hw *g12a_vid_pll_parent_hws[] = {
+static const struct clk_hw *g12a_vid_pll_parents[] = {
&g12a_vid_pll_div.hw,
&g12a_hdmi_pll.hw,
};
@@ -2683,8 +2770,8 @@ static struct clk_regmap g12a_vid_pll_sel = {
* bit 18 selects from 2 possible parents:
* vid_pll_div or hdmi_pll
*/
- .parent_hws = g12a_vid_pll_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vid_pll_parent_hws),
+ .parent_hws = g12a_vid_pll_parents,
+ .num_parents = ARRAY_SIZE(g12a_vid_pll_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2707,7 +2794,7 @@ static struct clk_regmap g12a_vid_pll = {
/* VPU Clock */
-static const struct clk_hw *g12a_vpu_parent_hws[] = {
+static const struct clk_hw *g12a_vpu_parents[] = {
&g12a_fclk_div3.hw,
&g12a_fclk_div4.hw,
&g12a_fclk_div5.hw,
@@ -2727,8 +2814,8 @@ static struct clk_regmap g12a_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vpu_parent_hws),
+ .parent_hws = g12a_vpu_parents,
+ .num_parents = ARRAY_SIZE(g12a_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -2771,8 +2858,8 @@ static struct clk_regmap g12a_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vpu_parent_hws),
+ .parent_hws = g12a_vpu_parents,
+ .num_parents = ARRAY_SIZE(g12a_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -2830,7 +2917,7 @@ static struct clk_regmap g12a_vpu = {
/* VDEC clocks */
-static const struct clk_hw *g12a_vdec_parent_hws[] = {
+static const struct clk_hw *g12a_vdec_parents[] = {
&g12a_fclk_div2p5.hw,
&g12a_fclk_div3.hw,
&g12a_fclk_div4.hw,
@@ -2850,8 +2937,8 @@ static struct clk_regmap g12a_vdec_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vdec_parent_hws),
+ .parent_hws = g12a_vdec_parents,
+ .num_parents = ARRAY_SIZE(g12a_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2900,8 +2987,8 @@ static struct clk_regmap g12a_vdec_hevcf_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_hevcf_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vdec_parent_hws),
+ .parent_hws = g12a_vdec_parents,
+ .num_parents = ARRAY_SIZE(g12a_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2950,8 +3037,8 @@ static struct clk_regmap g12a_vdec_hevc_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_hevc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vdec_parent_hws),
+ .parent_hws = g12a_vdec_parents,
+ .num_parents = ARRAY_SIZE(g12a_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2992,7 +3079,7 @@ static struct clk_regmap g12a_vdec_hevc = {
/* VAPB Clock */
-static const struct clk_hw *g12a_vapb_parent_hws[] = {
+static const struct clk_hw *g12a_vapb_parents[] = {
&g12a_fclk_div4.hw,
&g12a_fclk_div3.hw,
&g12a_fclk_div5.hw,
@@ -3012,8 +3099,8 @@ static struct clk_regmap g12a_vapb_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vapb_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vapb_parent_hws),
+ .parent_hws = g12a_vapb_parents,
+ .num_parents = ARRAY_SIZE(g12a_vapb_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -3060,8 +3147,8 @@ static struct clk_regmap g12a_vapb_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vapb_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vapb_parent_hws),
+ .parent_hws = g12a_vapb_parents,
+ .num_parents = ARRAY_SIZE(g12a_vapb_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -3135,7 +3222,7 @@ static struct clk_regmap g12a_vapb = {
},
};
-static const struct clk_hw *g12a_vclk_parent_hws[] = {
+static const struct clk_hw *g12a_vclk_parents[] = {
&g12a_vid_pll.hw,
&g12a_gp0_pll.hw,
&g12a_hifi_pll.hw,
@@ -3155,8 +3242,8 @@ static struct clk_regmap g12a_vclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vclk_parent_hws),
+ .parent_hws = g12a_vclk_parents,
+ .num_parents = ARRAY_SIZE(g12a_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -3170,8 +3257,8 @@ static struct clk_regmap g12a_vclk2_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk2_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_vclk_parent_hws),
+ .parent_hws = g12a_vclk_parents,
+ .num_parents = ARRAY_SIZE(g12a_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -3534,8 +3621,8 @@ static struct clk_fixed_factor g12a_vclk2_div12 = {
},
};
-static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *g12a_cts_parent_hws[] = {
+static u32 g12a_cts_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *g12a_cts_parents[] = {
&g12a_vclk_div1.hw,
&g12a_vclk_div2.hw,
&g12a_vclk_div4.hw,
@@ -3553,13 +3640,13 @@ static struct clk_regmap g12a_cts_enci_sel = {
.offset = HHI_VID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = g12a_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_enci_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_cts_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_cts_parent_hws),
+ .parent_hws = g12a_cts_parents,
+ .num_parents = ARRAY_SIZE(g12a_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -3569,13 +3656,13 @@ static struct clk_regmap g12a_cts_encp_sel = {
.offset = HHI_VID_CLK_DIV,
.mask = 0xf,
.shift = 20,
- .table = mux_table_cts_sel,
+ .table = g12a_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_encp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_cts_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_cts_parent_hws),
+ .parent_hws = g12a_cts_parents,
+ .num_parents = ARRAY_SIZE(g12a_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -3585,13 +3672,13 @@ static struct clk_regmap g12a_cts_encl_sel = {
.offset = HHI_VIID_CLK_DIV,
.mask = 0xf,
.shift = 12,
- .table = mux_table_cts_sel,
+ .table = g12a_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_encl_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_cts_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_cts_parent_hws),
+ .parent_hws = g12a_cts_parents,
+ .num_parents = ARRAY_SIZE(g12a_cts_parents),
.flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
},
};
@@ -3601,20 +3688,20 @@ static struct clk_regmap g12a_cts_vdac_sel = {
.offset = HHI_VIID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = g12a_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_vdac_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_cts_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_cts_parent_hws),
+ .parent_hws = g12a_cts_parents,
+ .num_parents = ARRAY_SIZE(g12a_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
/* TOFIX: add support for cts_tcon */
-static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *g12a_cts_hdmi_tx_parent_hws[] = {
+static u32 g12a_hdmi_tx_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *g12a_hdmi_tx_parents[] = {
&g12a_vclk_div1.hw,
&g12a_vclk_div2.hw,
&g12a_vclk_div4.hw,
@@ -3632,13 +3719,13 @@ static struct clk_regmap g12a_hdmi_tx_sel = {
.offset = HHI_HDMI_CLK_CNTL,
.mask = 0xf,
.shift = 16,
- .table = mux_table_hdmi_tx_sel,
+ .table = g12a_hdmi_tx_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "hdmi_tx_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_cts_hdmi_tx_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_cts_hdmi_tx_parent_hws),
+ .parent_hws = g12a_hdmi_tx_parents,
+ .num_parents = ARRAY_SIZE(g12a_hdmi_tx_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -3725,7 +3812,7 @@ static struct clk_regmap g12a_hdmi_tx = {
/* MIPI DSI Host Clocks */
-static const struct clk_hw *g12a_mipi_dsi_pxclk_parent_hws[] = {
+static const struct clk_hw *g12a_mipi_dsi_pxclk_parents[] = {
&g12a_vid_pll.hw,
&g12a_gp0_pll.hw,
&g12a_hifi_pll.hw,
@@ -3746,15 +3833,15 @@ static struct clk_regmap g12a_mipi_dsi_pxclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "mipi_dsi_pxclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_mipi_dsi_pxclk_parent_hws,
- .num_parents = ARRAY_SIZE(g12a_mipi_dsi_pxclk_parent_hws),
+ .parent_hws = g12a_mipi_dsi_pxclk_parents,
+ .num_parents = ARRAY_SIZE(g12a_mipi_dsi_pxclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
},
};
/*
- * FIXME: Force as bypass by forcing a single /1 table entry, and doensn't on boot value
- * when setting a clock whith this node in the clock path, but doesn't garantee the divider
+ * FIXME: Force as bypass by forcing a single /1 table entry, and doesn't on boot value
+ * when setting a clock with this node in the clock path, but doesn't guarantee the divider
* is at /1 at boot until a rate is set.
*/
static const struct clk_div_table g12a_mipi_dsi_pxclk_div_table[] = {
@@ -3798,7 +3885,7 @@ static struct clk_regmap g12a_mipi_dsi_pxclk = {
/* MIPI ISP Clocks */
-static const struct clk_parent_data g12b_mipi_isp_parent_data[] = {
+static const struct clk_parent_data g12b_mipi_isp_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_gp0_pll.hw },
{ .hw = &g12a_hifi_pll.hw },
@@ -3818,8 +3905,8 @@ static struct clk_regmap g12b_mipi_isp_sel = {
.hw.init = &(struct clk_init_data){
.name = "mipi_isp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12b_mipi_isp_parent_data,
- .num_parents = ARRAY_SIZE(g12b_mipi_isp_parent_data),
+ .parent_data = g12b_mipi_isp_parents,
+ .num_parents = ARRAY_SIZE(g12b_mipi_isp_parents),
},
};
@@ -3858,7 +3945,7 @@ static struct clk_regmap g12b_mipi_isp = {
/* HDMI Clocks */
-static const struct clk_parent_data g12a_hdmi_parent_data[] = {
+static const struct clk_parent_data g12a_hdmi_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_fclk_div4.hw },
{ .hw = &g12a_fclk_div3.hw },
@@ -3875,8 +3962,8 @@ static struct clk_regmap g12a_hdmi_sel = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_hdmi_parent_data,
- .num_parents = ARRAY_SIZE(g12a_hdmi_parent_data),
+ .parent_data = g12a_hdmi_parents,
+ .num_parents = ARRAY_SIZE(g12a_hdmi_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -3916,7 +4003,7 @@ static struct clk_regmap g12a_hdmi = {
* mux because it does top-to-bottom updates the each clock tree and
* switches to the "inactive" one when CLK_SET_RATE_GATE is set.
*/
-static const struct clk_parent_data g12a_mali_0_1_parent_data[] = {
+static const struct clk_parent_data g12a_mali_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_gp0_pll.hw },
{ .hw = &g12a_hifi_pll.hw },
@@ -3936,8 +4023,8 @@ static struct clk_regmap g12a_mali_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_mali_0_1_parent_data,
- .num_parents = 8,
+ .parent_data = g12a_mali_parents,
+ .num_parents = ARRAY_SIZE(g12a_mali_parents),
/*
* Don't request the parent to change the rate because
* all GPU frequencies can be derived from the fclk_*
@@ -3990,8 +4077,8 @@ static struct clk_regmap g12a_mali_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = g12a_mali_0_1_parent_data,
- .num_parents = 8,
+ .parent_data = g12a_mali_parents,
+ .num_parents = ARRAY_SIZE(g12a_mali_parents),
/*
* Don't request the parent to change the rate because
* all GPU frequencies can be derived from the fclk_*
@@ -4035,11 +4122,6 @@ static struct clk_regmap g12a_mali_1 = {
},
};
-static const struct clk_hw *g12a_mali_parent_hws[] = {
- &g12a_mali_0.hw,
- &g12a_mali_1.hw,
-};
-
static struct clk_regmap g12a_mali = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MALI_CLK_CNTL,
@@ -4049,7 +4131,10 @@ static struct clk_regmap g12a_mali = {
.hw.init = &(struct clk_init_data){
.name = "mali",
.ops = &clk_regmap_mux_ops,
- .parent_hws = g12a_mali_parent_hws,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_mali_0.hw,
+ &g12a_mali_1.hw,
+ },
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
@@ -4088,7 +4173,7 @@ static struct clk_regmap g12a_ts = {
/* SPICC SCLK source clock */
-static const struct clk_parent_data spicc_sclk_parent_data[] = {
+static const struct clk_parent_data g12a_spicc_sclk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_clk81.hw },
{ .hw = &g12a_fclk_div4.hw },
@@ -4107,8 +4192,8 @@ static struct clk_regmap g12a_spicc0_sclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "spicc0_sclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = spicc_sclk_parent_data,
- .num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
+ .parent_data = g12a_spicc_sclk_parents,
+ .num_parents = ARRAY_SIZE(g12a_spicc_sclk_parents),
},
};
@@ -4154,8 +4239,8 @@ static struct clk_regmap g12a_spicc1_sclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "spicc1_sclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = spicc_sclk_parent_data,
- .num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
+ .parent_data = g12a_spicc_sclk_parents,
+ .num_parents = ARRAY_SIZE(g12a_spicc_sclk_parents),
},
};
@@ -4194,7 +4279,7 @@ static struct clk_regmap g12a_spicc1_sclk = {
/* Neural Network Accelerator source clock */
-static const struct clk_parent_data nna_clk_parent_data[] = {
+static const struct clk_parent_data sm1_nna_clk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_gp0_pll.hw, },
{ .hw = &g12a_hifi_pll.hw, },
@@ -4214,8 +4299,8 @@ static struct clk_regmap sm1_nna_axi_clk_sel = {
.hw.init = &(struct clk_init_data){
.name = "nna_axi_clk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = nna_clk_parent_data,
- .num_parents = ARRAY_SIZE(nna_clk_parent_data),
+ .parent_data = sm1_nna_clk_parents,
+ .num_parents = ARRAY_SIZE(sm1_nna_clk_parents),
},
};
@@ -4261,8 +4346,8 @@ static struct clk_regmap sm1_nna_core_clk_sel = {
.hw.init = &(struct clk_init_data){
.name = "nna_core_clk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = nna_clk_parent_data,
- .num_parents = ARRAY_SIZE(nna_clk_parent_data),
+ .parent_data = sm1_nna_clk_parents,
+ .num_parents = ARRAY_SIZE(sm1_nna_clk_parents),
},
};
@@ -4299,89 +4384,101 @@ static struct clk_regmap sm1_nna_core_clk = {
},
};
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw)
-
-#define MESON_GATE_RO(_name, _reg, _bit) \
- MESON_PCLK_RO(_name, _reg, _bit, &g12a_clk81.hw)
-
-/* Everything Else (EE) domain gates */
-static MESON_GATE(g12a_ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(g12a_dos, HHI_GCLK_MPEG0, 1);
-static MESON_GATE(g12a_audio_locker, HHI_GCLK_MPEG0, 2);
-static MESON_GATE(g12a_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
-static MESON_GATE(g12a_eth_phy, HHI_GCLK_MPEG0, 4);
-static MESON_GATE(g12a_isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(g12a_pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(g12a_periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(g12a_spicc_0, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(g12a_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(g12a_sana, HHI_GCLK_MPEG0, 10);
-static MESON_GATE(g12a_sd, HHI_GCLK_MPEG0, 11);
-static MESON_GATE(g12a_rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(g12a_uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20);
-static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 24);
-static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25);
-static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26);
-static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28);
-
-static MESON_GATE(g12a_audio, HHI_GCLK_MPEG1, 0);
-static MESON_GATE(g12a_eth_core, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(g12a_demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(g12a_audio_ififo, HHI_GCLK_MPEG1, 11);
-static MESON_GATE(g12a_adc, HHI_GCLK_MPEG1, 13);
-static MESON_GATE(g12a_uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(g12a_g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(g12a_reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(g12a_pcie_comb, HHI_GCLK_MPEG1, 24);
-static MESON_GATE(g12a_parser, HHI_GCLK_MPEG1, 25);
-static MESON_GATE(g12a_usb_general, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(g12a_pcie_phy, HHI_GCLK_MPEG1, 27);
-static MESON_GATE(g12a_ahb_arb0, HHI_GCLK_MPEG1, 29);
-
-static MESON_GATE(g12a_ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(g12a_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(g12a_htx_hdcp22, HHI_GCLK_MPEG2, 3);
-static MESON_GATE(g12a_htx_pclk, HHI_GCLK_MPEG2, 4);
-static MESON_GATE(g12a_bt656, HHI_GCLK_MPEG2, 6);
-static MESON_GATE(g12a_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(g12b_mipi_isp_gate, HHI_GCLK_MPEG2, 17);
-static MESON_GATE(g12a_mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(g12a_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(g12a_vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(g12b_csi_phy1, HHI_GCLK_MPEG2, 28);
-static MESON_GATE(g12b_csi_phy0, HHI_GCLK_MPEG2, 29);
-static MESON_GATE(g12a_gic, HHI_GCLK_MPEG2, 30);
-
-static MESON_GATE(g12a_vclk2_venci0, HHI_GCLK_OTHER, 1);
-static MESON_GATE(g12a_vclk2_venci1, HHI_GCLK_OTHER, 2);
-static MESON_GATE(g12a_vclk2_vencp0, HHI_GCLK_OTHER, 3);
-static MESON_GATE(g12a_vclk2_vencp1, HHI_GCLK_OTHER, 4);
-static MESON_GATE(g12a_vclk2_venct0, HHI_GCLK_OTHER, 5);
-static MESON_GATE(g12a_vclk2_venct1, HHI_GCLK_OTHER, 6);
-static MESON_GATE(g12a_vclk2_other, HHI_GCLK_OTHER, 7);
-static MESON_GATE(g12a_vclk2_enci, HHI_GCLK_OTHER, 8);
-static MESON_GATE(g12a_vclk2_encp, HHI_GCLK_OTHER, 9);
-static MESON_GATE(g12a_dac_clk, HHI_GCLK_OTHER, 10);
-static MESON_GATE(g12a_aoclk_gate, HHI_GCLK_OTHER, 14);
-static MESON_GATE(g12a_iec958_gate, HHI_GCLK_OTHER, 16);
-static MESON_GATE(g12a_enc480p, HHI_GCLK_OTHER, 20);
-static MESON_GATE(g12a_rng1, HHI_GCLK_OTHER, 21);
-static MESON_GATE(g12a_vclk2_enct, HHI_GCLK_OTHER, 22);
-static MESON_GATE(g12a_vclk2_encl, HHI_GCLK_OTHER, 23);
-static MESON_GATE(g12a_vclk2_venclmmc, HHI_GCLK_OTHER, 24);
-static MESON_GATE(g12a_vclk2_vencl, HHI_GCLK_OTHER, 25);
-static MESON_GATE(g12a_vclk2_other1, HHI_GCLK_OTHER, 26);
-
-static MESON_GATE_RO(g12a_dma, HHI_GCLK_OTHER2, 0);
-static MESON_GATE_RO(g12a_efuse, HHI_GCLK_OTHER2, 1);
-static MESON_GATE_RO(g12a_rom_boot, HHI_GCLK_OTHER2, 2);
-static MESON_GATE_RO(g12a_reset_sec, HHI_GCLK_OTHER2, 3);
-static MESON_GATE_RO(g12a_sec_ahb_apb3, HHI_GCLK_OTHER2, 4);
+static const struct clk_parent_data g12a_pclk_parents = { .hw = &g12a_clk81.hw };
+
+#define G12A_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(_name, _reg, _bit, &g12a_pclk_parents, _flags)
+
+#define G12A_PCLK_RO(_name, _reg, _bit, _flags) \
+ MESON_PCLK_RO(_name, _reg, _bit, &g12a_pclk_parents, _flags)
+
+/*
+ * Everything Else (EE) domain gates
+ *
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static G12A_PCLK(g12a_ddr, HHI_GCLK_MPEG0, 0, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_dos, HHI_GCLK_MPEG0, 1, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_audio_locker, HHI_GCLK_MPEG0, 2, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_mipi_dsi_host, HHI_GCLK_MPEG0, 3, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_eth_phy, HHI_GCLK_MPEG0, 4, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_isa, HHI_GCLK_MPEG0, 5, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_pl301, HHI_GCLK_MPEG0, 6, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_periphs, HHI_GCLK_MPEG0, 7, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_spicc_0, HHI_GCLK_MPEG0, 8, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_i2c, HHI_GCLK_MPEG0, 9, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_sana, HHI_GCLK_MPEG0, 10, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_sd, HHI_GCLK_MPEG0, 11, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_rng0, HHI_GCLK_MPEG0, 12, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_uart0, HHI_GCLK_MPEG0, 13, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_spicc_1, HHI_GCLK_MPEG0, 14, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_hiu_reg, HHI_GCLK_MPEG0, 19, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_assist_misc, HHI_GCLK_MPEG0, 23, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_emmc_a, HHI_GCLK_MPEG0, 24, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_emmc_b, HHI_GCLK_MPEG0, 25, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_emmc_c, HHI_GCLK_MPEG0, 26, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_audio_codec, HHI_GCLK_MPEG0, 28, CLK_IGNORE_UNUSED);
+
+static G12A_PCLK(g12a_audio, HHI_GCLK_MPEG1, 0, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_eth_core, HHI_GCLK_MPEG1, 3, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_demux, HHI_GCLK_MPEG1, 4, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_audio_ififo, HHI_GCLK_MPEG1, 11, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_adc, HHI_GCLK_MPEG1, 13, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_uart1, HHI_GCLK_MPEG1, 16, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_g2d, HHI_GCLK_MPEG1, 20, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_reset, HHI_GCLK_MPEG1, 23, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_pcie_comb, HHI_GCLK_MPEG1, 24, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_parser, HHI_GCLK_MPEG1, 25, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_usb_general, HHI_GCLK_MPEG1, 26, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_pcie_phy, HHI_GCLK_MPEG1, 27, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_ahb_arb0, HHI_GCLK_MPEG1, 29, CLK_IGNORE_UNUSED);
+
+static G12A_PCLK(g12a_ahb_data_bus, HHI_GCLK_MPEG2, 1, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_htx_hdcp22, HHI_GCLK_MPEG2, 3, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_htx_pclk, HHI_GCLK_MPEG2, 4, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_bt656, HHI_GCLK_MPEG2, 6, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_usb1_to_ddr, HHI_GCLK_MPEG2, 8, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12b_mipi_isp_gate, HHI_GCLK_MPEG2, 17, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_mmc_pclk, HHI_GCLK_MPEG2, 11, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_uart2, HHI_GCLK_MPEG2, 15, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vpu_intr, HHI_GCLK_MPEG2, 25, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12b_csi_phy1, HHI_GCLK_MPEG2, 28, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12b_csi_phy0, HHI_GCLK_MPEG2, 29, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_gic, HHI_GCLK_MPEG2, 30, CLK_IGNORE_UNUSED);
+
+static G12A_PCLK(g12a_vclk2_venci0, HHI_GCLK_OTHER, 1, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_venci1, HHI_GCLK_OTHER, 2, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_vencp0, HHI_GCLK_OTHER, 3, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_vencp1, HHI_GCLK_OTHER, 4, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_venct0, HHI_GCLK_OTHER, 5, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_venct1, HHI_GCLK_OTHER, 6, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_other, HHI_GCLK_OTHER, 7, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_enci, HHI_GCLK_OTHER, 8, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_encp, HHI_GCLK_OTHER, 9, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_dac_clk, HHI_GCLK_OTHER, 10, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_aoclk_gate, HHI_GCLK_OTHER, 14, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_iec958_gate, HHI_GCLK_OTHER, 16, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_enc480p, HHI_GCLK_OTHER, 20, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_rng1, HHI_GCLK_OTHER, 21, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_enct, HHI_GCLK_OTHER, 22, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_encl, HHI_GCLK_OTHER, 23, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_venclmmc, HHI_GCLK_OTHER, 24, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_vencl, HHI_GCLK_OTHER, 25, CLK_IGNORE_UNUSED);
+static G12A_PCLK(g12a_vclk2_other1, HHI_GCLK_OTHER, 26, CLK_IGNORE_UNUSED);
+
+static G12A_PCLK_RO(g12a_dma, HHI_GCLK_OTHER2, 0, 0);
+static G12A_PCLK_RO(g12a_efuse, HHI_GCLK_OTHER2, 1, 0);
+static G12A_PCLK_RO(g12a_rom_boot, HHI_GCLK_OTHER2, 2, 0);
+static G12A_PCLK_RO(g12a_reset_sec, HHI_GCLK_OTHER2, 3, 0);
+static G12A_PCLK_RO(g12a_sec_ahb_apb3, HHI_GCLK_OTHER2, 4, 0);
/* Array of all clocks provided by this provider */
static struct clk_hw *g12a_hw_clks[] = {
@@ -4394,8 +4491,8 @@ static struct clk_hw *g12a_hw_clks[] = {
[CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw,
[CLKID_FCLK_DIV2P5] = &g12a_fclk_div2p5.hw,
[CLKID_GP0_PLL] = &g12a_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &g12a_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &g12a_clk81_div.hw,
[CLKID_CLK81] = &g12a_clk81.hw,
[CLKID_MPLL0] = &g12a_mpll0.hw,
[CLKID_MPLL1] = &g12a_mpll1.hw,
@@ -4567,12 +4664,12 @@ static struct clk_hw *g12a_hw_clks[] = {
[CLKID_MPLL_50M] = &g12a_mpll_50m.hw,
[CLKID_SYS_PLL_DIV16_EN] = &g12a_sys_pll_div16_en.hw,
[CLKID_SYS_PLL_DIV16] = &g12a_sys_pll_div16.hw,
- [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_premux0.hw,
- [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_mux0_div.hw,
- [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_postmux0.hw,
- [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_premux1.hw,
- [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_mux1_div.hw,
- [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_postmux1.hw,
+ [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_dyn0_sel.hw,
+ [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_dyn0_div.hw,
+ [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_dyn0.hw,
+ [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_dyn1_sel.hw,
+ [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_dyn1_div.hw,
+ [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_dyn1.hw,
[CLKID_CPU_CLK_DYN] = &g12a_cpu_clk_dyn.hw,
[CLKID_CPU_CLK] = &g12a_cpu_clk.hw,
[CLKID_CPU_CLK_DIV16_EN] = &g12a_cpu_clk_div16_en.hw,
@@ -4621,8 +4718,8 @@ static struct clk_hw *g12b_hw_clks[] = {
[CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw,
[CLKID_FCLK_DIV2P5] = &g12a_fclk_div2p5.hw,
[CLKID_GP0_PLL] = &g12a_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &g12a_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &g12a_clk81_div.hw,
[CLKID_CLK81] = &g12a_clk81.hw,
[CLKID_MPLL0] = &g12a_mpll0.hw,
[CLKID_MPLL1] = &g12a_mpll1.hw,
@@ -4794,12 +4891,12 @@ static struct clk_hw *g12b_hw_clks[] = {
[CLKID_MPLL_50M] = &g12a_mpll_50m.hw,
[CLKID_SYS_PLL_DIV16_EN] = &g12a_sys_pll_div16_en.hw,
[CLKID_SYS_PLL_DIV16] = &g12a_sys_pll_div16.hw,
- [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_premux0.hw,
- [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_mux0_div.hw,
- [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_postmux0.hw,
- [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_premux1.hw,
- [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_mux1_div.hw,
- [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_postmux1.hw,
+ [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_dyn0_sel.hw,
+ [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_dyn0_div.hw,
+ [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_dyn0.hw,
+ [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_dyn1_sel.hw,
+ [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_dyn1_div.hw,
+ [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_dyn1.hw,
[CLKID_CPU_CLK_DYN] = &g12a_cpu_clk_dyn.hw,
[CLKID_CPU_CLK] = &g12b_cpu_clk.hw,
[CLKID_CPU_CLK_DIV16_EN] = &g12a_cpu_clk_div16_en.hw,
@@ -4831,12 +4928,12 @@ static struct clk_hw *g12b_hw_clks[] = {
[CLKID_SYS1_PLL] = &g12b_sys1_pll.hw,
[CLKID_SYS1_PLL_DIV16_EN] = &g12b_sys1_pll_div16_en.hw,
[CLKID_SYS1_PLL_DIV16] = &g12b_sys1_pll_div16.hw,
- [CLKID_CPUB_CLK_DYN0_SEL] = &g12b_cpub_clk_premux0.hw,
- [CLKID_CPUB_CLK_DYN0_DIV] = &g12b_cpub_clk_mux0_div.hw,
- [CLKID_CPUB_CLK_DYN0] = &g12b_cpub_clk_postmux0.hw,
- [CLKID_CPUB_CLK_DYN1_SEL] = &g12b_cpub_clk_premux1.hw,
- [CLKID_CPUB_CLK_DYN1_DIV] = &g12b_cpub_clk_mux1_div.hw,
- [CLKID_CPUB_CLK_DYN1] = &g12b_cpub_clk_postmux1.hw,
+ [CLKID_CPUB_CLK_DYN0_SEL] = &g12b_cpub_clk_dyn0_sel.hw,
+ [CLKID_CPUB_CLK_DYN0_DIV] = &g12b_cpub_clk_dyn0_div.hw,
+ [CLKID_CPUB_CLK_DYN0] = &g12b_cpub_clk_dyn0.hw,
+ [CLKID_CPUB_CLK_DYN1_SEL] = &g12b_cpub_clk_dyn1_sel.hw,
+ [CLKID_CPUB_CLK_DYN1_DIV] = &g12b_cpub_clk_dyn1_div.hw,
+ [CLKID_CPUB_CLK_DYN1] = &g12b_cpub_clk_dyn1.hw,
[CLKID_CPUB_CLK_DYN] = &g12b_cpub_clk_dyn.hw,
[CLKID_CPUB_CLK] = &g12b_cpub_clk.hw,
[CLKID_CPUB_CLK_DIV16_EN] = &g12b_cpub_clk_div16_en.hw,
@@ -4889,8 +4986,8 @@ static struct clk_hw *sm1_hw_clks[] = {
[CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw,
[CLKID_FCLK_DIV2P5] = &g12a_fclk_div2p5.hw,
[CLKID_GP0_PLL] = &g12a_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &g12a_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &g12a_clk81_div.hw,
[CLKID_CLK81] = &g12a_clk81.hw,
[CLKID_MPLL0] = &g12a_mpll0.hw,
[CLKID_MPLL1] = &g12a_mpll1.hw,
@@ -5062,12 +5159,12 @@ static struct clk_hw *sm1_hw_clks[] = {
[CLKID_MPLL_50M] = &g12a_mpll_50m.hw,
[CLKID_SYS_PLL_DIV16_EN] = &g12a_sys_pll_div16_en.hw,
[CLKID_SYS_PLL_DIV16] = &g12a_sys_pll_div16.hw,
- [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_premux0.hw,
- [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_mux0_div.hw,
- [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_postmux0.hw,
- [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_premux1.hw,
- [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_mux1_div.hw,
- [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_postmux1.hw,
+ [CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_dyn0_sel.hw,
+ [CLKID_CPU_CLK_DYN0_DIV] = &g12a_cpu_clk_dyn0_div.hw,
+ [CLKID_CPU_CLK_DYN0] = &g12a_cpu_clk_dyn0.hw,
+ [CLKID_CPU_CLK_DYN1_SEL] = &g12a_cpu_clk_dyn1_sel.hw,
+ [CLKID_CPU_CLK_DYN1_DIV] = &g12a_cpu_clk_dyn1_div.hw,
+ [CLKID_CPU_CLK_DYN1] = &g12a_cpu_clk_dyn1.hw,
[CLKID_CPU_CLK_DYN] = &g12a_cpu_clk_dyn.hw,
[CLKID_CPU_CLK] = &g12a_cpu_clk.hw,
[CLKID_CPU_CLK_DIV16_EN] = &g12a_cpu_clk_div16_en.hw,
@@ -5097,12 +5194,12 @@ static struct clk_hw *sm1_hw_clks[] = {
[CLKID_TS] = &g12a_ts.hw,
[CLKID_GP1_PLL_DCO] = &sm1_gp1_pll_dco.hw,
[CLKID_GP1_PLL] = &sm1_gp1_pll.hw,
- [CLKID_DSU_CLK_DYN0_SEL] = &sm1_dsu_clk_premux0.hw,
- [CLKID_DSU_CLK_DYN0_DIV] = &sm1_dsu_clk_premux1.hw,
- [CLKID_DSU_CLK_DYN0] = &sm1_dsu_clk_mux0_div.hw,
- [CLKID_DSU_CLK_DYN1_SEL] = &sm1_dsu_clk_postmux0.hw,
- [CLKID_DSU_CLK_DYN1_DIV] = &sm1_dsu_clk_mux1_div.hw,
- [CLKID_DSU_CLK_DYN1] = &sm1_dsu_clk_postmux1.hw,
+ [CLKID_DSU_CLK_DYN0_SEL] = &sm1_dsu_clk_dyn0_sel.hw,
+ [CLKID_DSU_CLK_DYN0_DIV] = &sm1_dsu_clk_dyn0_div.hw,
+ [CLKID_DSU_CLK_DYN0] = &sm1_dsu_clk_dyn0.hw,
+ [CLKID_DSU_CLK_DYN1_SEL] = &sm1_dsu_clk_dyn1_sel.hw,
+ [CLKID_DSU_CLK_DYN1_DIV] = &sm1_dsu_clk_dyn1_div.hw,
+ [CLKID_DSU_CLK_DYN1] = &sm1_dsu_clk_dyn1.hw,
[CLKID_DSU_CLK_DYN] = &sm1_dsu_clk_dyn.hw,
[CLKID_DSU_CLK_FINAL] = &sm1_dsu_final_clk.hw,
[CLKID_DSU_CLK] = &sm1_dsu_clk.hw,
@@ -5126,269 +5223,13 @@ static struct clk_hw *sm1_hw_clks[] = {
[CLKID_MIPI_DSI_PXCLK] = &g12a_mipi_dsi_pxclk.hw,
};
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const g12a_clk_regmaps[] = {
- &g12a_clk81,
- &g12a_dos,
- &g12a_ddr,
- &g12a_audio_locker,
- &g12a_mipi_dsi_host,
- &g12a_eth_phy,
- &g12a_isa,
- &g12a_pl301,
- &g12a_periphs,
- &g12a_spicc_0,
- &g12a_i2c,
- &g12a_sana,
- &g12a_sd,
- &g12a_rng0,
- &g12a_uart0,
- &g12a_spicc_1,
- &g12a_hiu_reg,
- &g12a_mipi_dsi_phy,
- &g12a_assist_misc,
- &g12a_emmc_a,
- &g12a_emmc_b,
- &g12a_emmc_c,
- &g12a_audio_codec,
- &g12a_audio,
- &g12a_eth_core,
- &g12a_demux,
- &g12a_audio_ififo,
- &g12a_adc,
- &g12a_uart1,
- &g12a_g2d,
- &g12a_reset,
- &g12a_pcie_comb,
- &g12a_parser,
- &g12a_usb_general,
- &g12a_pcie_phy,
- &g12a_ahb_arb0,
- &g12a_ahb_data_bus,
- &g12a_ahb_ctrl_bus,
- &g12a_htx_hdcp22,
- &g12a_htx_pclk,
- &g12a_bt656,
- &g12a_usb1_to_ddr,
- &g12a_mmc_pclk,
- &g12a_uart2,
- &g12a_vpu_intr,
- &g12a_gic,
- &g12a_sd_emmc_a_clk0,
- &g12a_sd_emmc_b_clk0,
- &g12a_sd_emmc_c_clk0,
- &g12a_mpeg_clk_div,
- &g12a_sd_emmc_a_clk0_div,
- &g12a_sd_emmc_b_clk0_div,
- &g12a_sd_emmc_c_clk0_div,
- &g12a_mpeg_clk_sel,
- &g12a_sd_emmc_a_clk0_sel,
- &g12a_sd_emmc_b_clk0_sel,
- &g12a_sd_emmc_c_clk0_sel,
- &g12a_mpll0,
- &g12a_mpll1,
- &g12a_mpll2,
- &g12a_mpll3,
- &g12a_mpll0_div,
- &g12a_mpll1_div,
- &g12a_mpll2_div,
- &g12a_mpll3_div,
- &g12a_fixed_pll,
- &g12a_sys_pll,
- &g12a_gp0_pll,
- &g12a_hifi_pll,
- &g12a_vclk2_venci0,
- &g12a_vclk2_venci1,
- &g12a_vclk2_vencp0,
- &g12a_vclk2_vencp1,
- &g12a_vclk2_venct0,
- &g12a_vclk2_venct1,
- &g12a_vclk2_other,
- &g12a_vclk2_enci,
- &g12a_vclk2_encp,
- &g12a_dac_clk,
- &g12a_aoclk_gate,
- &g12a_iec958_gate,
- &g12a_enc480p,
- &g12a_rng1,
- &g12a_vclk2_enct,
- &g12a_vclk2_encl,
- &g12a_vclk2_venclmmc,
- &g12a_vclk2_vencl,
- &g12a_vclk2_other1,
- &g12a_fixed_pll_dco,
- &g12a_sys_pll_dco,
- &g12a_gp0_pll_dco,
- &g12a_hifi_pll_dco,
- &g12a_fclk_div2,
- &g12a_fclk_div3,
- &g12a_fclk_div4,
- &g12a_fclk_div5,
- &g12a_fclk_div7,
- &g12a_fclk_div2p5,
- &g12a_dma,
- &g12a_efuse,
- &g12a_rom_boot,
- &g12a_reset_sec,
- &g12a_sec_ahb_apb3,
- &g12a_vpu_0_sel,
- &g12a_vpu_0_div,
- &g12a_vpu_0,
- &g12a_vpu_1_sel,
- &g12a_vpu_1_div,
- &g12a_vpu_1,
- &g12a_vpu,
- &g12a_vapb_0_sel,
- &g12a_vapb_0_div,
- &g12a_vapb_0,
- &g12a_vapb_1_sel,
- &g12a_vapb_1_div,
- &g12a_vapb_1,
- &g12a_vapb_sel,
- &g12a_vapb,
- &g12a_hdmi_pll_dco,
- &g12a_hdmi_pll_od,
- &g12a_hdmi_pll_od2,
- &g12a_hdmi_pll,
- &g12a_vid_pll_div,
- &g12a_vid_pll_sel,
- &g12a_vid_pll,
- &g12a_vclk_sel,
- &g12a_vclk2_sel,
- &g12a_vclk_input,
- &g12a_vclk2_input,
- &g12a_vclk_div,
- &g12a_vclk2_div,
- &g12a_vclk,
- &g12a_vclk2,
- &g12a_vclk_div1,
- &g12a_vclk_div2_en,
- &g12a_vclk_div4_en,
- &g12a_vclk_div6_en,
- &g12a_vclk_div12_en,
- &g12a_vclk2_div1,
- &g12a_vclk2_div2_en,
- &g12a_vclk2_div4_en,
- &g12a_vclk2_div6_en,
- &g12a_vclk2_div12_en,
- &g12a_cts_enci_sel,
- &g12a_cts_encp_sel,
- &g12a_cts_encl_sel,
- &g12a_cts_vdac_sel,
- &g12a_hdmi_tx_sel,
- &g12a_cts_enci,
- &g12a_cts_encp,
- &g12a_cts_encl,
- &g12a_cts_vdac,
- &g12a_hdmi_tx,
- &g12a_hdmi_sel,
- &g12a_hdmi_div,
- &g12a_hdmi,
- &g12a_mali_0_sel,
- &g12a_mali_0_div,
- &g12a_mali_0,
- &g12a_mali_1_sel,
- &g12a_mali_1_div,
- &g12a_mali_1,
- &g12a_mali,
- &g12a_mpll_50m,
- &g12a_sys_pll_div16_en,
- &g12a_cpu_clk_premux0,
- &g12a_cpu_clk_mux0_div,
- &g12a_cpu_clk_postmux0,
- &g12a_cpu_clk_premux1,
- &g12a_cpu_clk_mux1_div,
- &g12a_cpu_clk_postmux1,
- &g12a_cpu_clk_dyn,
- &g12a_cpu_clk,
- &g12a_cpu_clk_div16_en,
- &g12a_cpu_clk_apb_div,
- &g12a_cpu_clk_apb,
- &g12a_cpu_clk_atb_div,
- &g12a_cpu_clk_atb,
- &g12a_cpu_clk_axi_div,
- &g12a_cpu_clk_axi,
- &g12a_cpu_clk_trace_div,
- &g12a_cpu_clk_trace,
- &g12a_pcie_pll_od,
- &g12a_pcie_pll_dco,
- &g12a_vdec_1_sel,
- &g12a_vdec_1_div,
- &g12a_vdec_1,
- &g12a_vdec_hevc_sel,
- &g12a_vdec_hevc_div,
- &g12a_vdec_hevc,
- &g12a_vdec_hevcf_sel,
- &g12a_vdec_hevcf_div,
- &g12a_vdec_hevcf,
- &g12a_ts_div,
- &g12a_ts,
- &g12b_cpu_clk,
- &g12b_sys1_pll_dco,
- &g12b_sys1_pll,
- &g12b_sys1_pll_div16_en,
- &g12b_cpub_clk_premux0,
- &g12b_cpub_clk_mux0_div,
- &g12b_cpub_clk_postmux0,
- &g12b_cpub_clk_premux1,
- &g12b_cpub_clk_mux1_div,
- &g12b_cpub_clk_postmux1,
- &g12b_cpub_clk_dyn,
- &g12b_cpub_clk,
- &g12b_cpub_clk_div16_en,
- &g12b_cpub_clk_apb_sel,
- &g12b_cpub_clk_apb,
- &g12b_cpub_clk_atb_sel,
- &g12b_cpub_clk_atb,
- &g12b_cpub_clk_axi_sel,
- &g12b_cpub_clk_axi,
- &g12b_cpub_clk_trace_sel,
- &g12b_cpub_clk_trace,
- &sm1_gp1_pll_dco,
- &sm1_gp1_pll,
- &sm1_dsu_clk_premux0,
- &sm1_dsu_clk_premux1,
- &sm1_dsu_clk_mux0_div,
- &sm1_dsu_clk_postmux0,
- &sm1_dsu_clk_mux1_div,
- &sm1_dsu_clk_postmux1,
- &sm1_dsu_clk_dyn,
- &sm1_dsu_final_clk,
- &sm1_dsu_clk,
- &sm1_cpu1_clk,
- &sm1_cpu2_clk,
- &sm1_cpu3_clk,
- &g12a_spicc0_sclk_sel,
- &g12a_spicc0_sclk_div,
- &g12a_spicc0_sclk,
- &g12a_spicc1_sclk_sel,
- &g12a_spicc1_sclk_div,
- &g12a_spicc1_sclk,
- &sm1_nna_axi_clk_sel,
- &sm1_nna_axi_clk_div,
- &sm1_nna_axi_clk,
- &sm1_nna_core_clk_sel,
- &sm1_nna_core_clk_div,
- &sm1_nna_core_clk,
- &g12a_mipi_dsi_pxclk_sel,
- &g12a_mipi_dsi_pxclk_div,
- &g12a_mipi_dsi_pxclk,
- &g12b_mipi_isp_sel,
- &g12b_mipi_isp_div,
- &g12b_mipi_isp,
- &g12b_mipi_isp_gate,
- &g12b_csi_phy1,
- &g12b_csi_phy0,
-};
-
static const struct reg_sequence g12a_init_regs[] = {
{ .reg = HHI_MPLL_CNTL0, .def = 0x00000543 },
};
#define DVFS_CON_ID "dvfs"
-static int meson_g12a_dvfs_setup_common(struct device *dev,
- struct clk_hw **hws)
+static int g12a_dvfs_setup_common(struct device *dev, struct clk_hw **hws)
{
struct clk *notifier_clk;
struct clk_hw *xtal;
@@ -5397,13 +5238,13 @@ static int meson_g12a_dvfs_setup_common(struct device *dev,
xtal = clk_hw_get_parent_by_index(hws[CLKID_CPU_CLK_DYN1_SEL], 0);
/* Setup clock notifier for cpu_clk_postmux0 */
- g12a_cpu_clk_postmux0_nb_data.xtal = xtal;
- notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_postmux0.hw,
+ g12a_cpu_clk_dyn0_nb_data.xtal = xtal;
+ notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_dyn0.hw,
DVFS_CON_ID);
ret = devm_clk_notifier_register(dev, notifier_clk,
- &g12a_cpu_clk_postmux0_nb_data.nb);
+ &g12a_cpu_clk_dyn0_nb_data.nb);
if (ret) {
- dev_err(dev, "failed to register the cpu_clk_postmux0 notifier\n");
+ dev_err(dev, "failed to register the cpu_clk_dyn0 notifier\n");
return ret;
}
@@ -5420,7 +5261,7 @@ static int meson_g12a_dvfs_setup_common(struct device *dev,
return 0;
}
-static int meson_g12b_dvfs_setup(struct platform_device *pdev)
+static int g12b_dvfs_setup(struct platform_device *pdev)
{
struct clk_hw **hws = g12b_hw_clks;
struct device *dev = &pdev->dev;
@@ -5428,7 +5269,7 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev)
struct clk_hw *xtal;
int ret;
- ret = meson_g12a_dvfs_setup_common(dev, hws);
+ ret = g12a_dvfs_setup_common(dev, hws);
if (ret)
return ret;
@@ -5457,18 +5298,19 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev)
/* Add notifiers for the second CPU cluster */
/* Setup clock notifier for cpub_clk_postmux0 */
- g12b_cpub_clk_postmux0_nb_data.xtal = xtal;
- notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_postmux0.hw,
+ g12b_cpub_clk_dyn0_nb_data.xtal = xtal;
+ notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_dyn0.hw,
DVFS_CON_ID);
ret = devm_clk_notifier_register(dev, notifier_clk,
- &g12b_cpub_clk_postmux0_nb_data.nb);
+ &g12b_cpub_clk_dyn0_nb_data.nb);
if (ret) {
- dev_err(dev, "failed to register the cpub_clk_postmux0 notifier\n");
+ dev_err(dev, "failed to register the cpub_clk_dyn0 notifier\n");
return ret;
}
/* Setup clock notifier for cpub_clk_dyn mux */
- notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_dyn.hw, "dvfs");
+ notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_dyn.hw,
+ DVFS_CON_ID);
ret = devm_clk_notifier_register(dev, notifier_clk,
&g12a_cpu_clk_mux_nb);
if (ret) {
@@ -5497,14 +5339,14 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev)
return 0;
}
-static int meson_g12a_dvfs_setup(struct platform_device *pdev)
+static int g12a_dvfs_setup(struct platform_device *pdev)
{
struct clk_hw **hws = g12a_hw_clks;
struct device *dev = &pdev->dev;
struct clk *notifier_clk;
int ret;
- ret = meson_g12a_dvfs_setup_common(dev, hws);
+ ret = g12a_dvfs_setup_common(dev, hws);
if (ret)
return ret;
@@ -5529,27 +5371,27 @@ static int meson_g12a_dvfs_setup(struct platform_device *pdev)
return 0;
}
-struct meson_g12a_data {
- const struct meson_eeclkc_data eeclkc_data;
+struct g12a_clkc_data {
+ const struct meson_clkc_data clkc_data;
int (*dvfs_setup)(struct platform_device *pdev);
};
-static int meson_g12a_probe(struct platform_device *pdev)
+static int g12a_clkc_probe(struct platform_device *pdev)
{
- const struct meson_eeclkc_data *eeclkc_data;
- const struct meson_g12a_data *g12a_data;
+ const struct meson_clkc_data *clkc_data;
+ const struct g12a_clkc_data *g12a_data;
int ret;
- eeclkc_data = of_device_get_match_data(&pdev->dev);
- if (!eeclkc_data)
+ clkc_data = of_device_get_match_data(&pdev->dev);
+ if (!clkc_data)
return -EINVAL;
- ret = meson_eeclkc_probe(pdev);
+ ret = meson_clkc_syscon_probe(pdev);
if (ret)
return ret;
- g12a_data = container_of(eeclkc_data, struct meson_g12a_data,
- eeclkc_data);
+ g12a_data = container_of(clkc_data, struct g12a_clkc_data,
+ clkc_data);
if (g12a_data->dvfs_setup)
return g12a_data->dvfs_setup(pdev);
@@ -5557,10 +5399,8 @@ static int meson_g12a_probe(struct platform_device *pdev)
return 0;
}
-static const struct meson_g12a_data g12a_clkc_data = {
- .eeclkc_data = {
- .regmap_clks = g12a_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
+static const struct g12a_clkc_data g12a_clkc_data = {
+ .clkc_data = {
.hw_clks = {
.hws = g12a_hw_clks,
.num = ARRAY_SIZE(g12a_hw_clks),
@@ -5568,58 +5408,54 @@ static const struct meson_g12a_data g12a_clkc_data = {
.init_regs = g12a_init_regs,
.init_count = ARRAY_SIZE(g12a_init_regs),
},
- .dvfs_setup = meson_g12a_dvfs_setup,
+ .dvfs_setup = g12a_dvfs_setup,
};
-static const struct meson_g12a_data g12b_clkc_data = {
- .eeclkc_data = {
- .regmap_clks = g12a_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
+static const struct g12a_clkc_data g12b_clkc_data = {
+ .clkc_data = {
.hw_clks = {
.hws = g12b_hw_clks,
.num = ARRAY_SIZE(g12b_hw_clks),
},
},
- .dvfs_setup = meson_g12b_dvfs_setup,
+ .dvfs_setup = g12b_dvfs_setup,
};
-static const struct meson_g12a_data sm1_clkc_data = {
- .eeclkc_data = {
- .regmap_clks = g12a_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
+static const struct g12a_clkc_data sm1_clkc_data = {
+ .clkc_data = {
.hw_clks = {
.hws = sm1_hw_clks,
.num = ARRAY_SIZE(sm1_hw_clks),
},
},
- .dvfs_setup = meson_g12a_dvfs_setup,
+ .dvfs_setup = g12a_dvfs_setup,
};
-static const struct of_device_id clkc_match_table[] = {
+static const struct of_device_id g12a_clkc_match_table[] = {
{
.compatible = "amlogic,g12a-clkc",
- .data = &g12a_clkc_data.eeclkc_data
+ .data = &g12a_clkc_data.clkc_data
},
{
.compatible = "amlogic,g12b-clkc",
- .data = &g12b_clkc_data.eeclkc_data
+ .data = &g12b_clkc_data.clkc_data
},
{
.compatible = "amlogic,sm1-clkc",
- .data = &sm1_clkc_data.eeclkc_data
+ .data = &sm1_clkc_data.clkc_data
},
{}
};
-MODULE_DEVICE_TABLE(of, clkc_match_table);
+MODULE_DEVICE_TABLE(of, g12a_clkc_match_table);
-static struct platform_driver g12a_driver = {
- .probe = meson_g12a_probe,
+static struct platform_driver g12a_clkc_driver = {
+ .probe = g12a_clkc_probe,
.driver = {
.name = "g12a-clkc",
- .of_match_table = clkc_match_table,
+ .of_match_table = g12a_clkc_match_table,
},
};
-module_platform_driver(g12a_driver);
+module_platform_driver(g12a_clkc_driver);
MODULE_DESCRIPTION("Amlogic G12/SM1 Main Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h
deleted file mode 100644
index 27df99c4565a..000000000000
--- a/drivers/clk/meson/g12a.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
-/*
- * Copyright (c) 2016 Amlogic, Inc.
- * Author: Michael Turquette <mturquette@baylibre.com>
- *
- * Copyright (c) 2018 Amlogic, inc.
- * Author: Qiufang Dai <qiufang.dai@amlogic.com>
- * Author: Jian Hu <jian.hu@amlogic.com>
- *
- */
-#ifndef __G12A_H
-#define __G12A_H
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the data sheet must be multiplied by 4 before
- * adding them to the base address to get the right value.
- */
-#define HHI_MIPI_CNTL0 0x000
-#define HHI_MIPI_CNTL1 0x004
-#define HHI_MIPI_CNTL2 0x008
-#define HHI_MIPI_STS 0x00C
-#define HHI_GP0_PLL_CNTL0 0x040
-#define HHI_GP0_PLL_CNTL1 0x044
-#define HHI_GP0_PLL_CNTL2 0x048
-#define HHI_GP0_PLL_CNTL3 0x04C
-#define HHI_GP0_PLL_CNTL4 0x050
-#define HHI_GP0_PLL_CNTL5 0x054
-#define HHI_GP0_PLL_CNTL6 0x058
-#define HHI_GP0_PLL_STS 0x05C
-#define HHI_GP1_PLL_CNTL0 0x060
-#define HHI_GP1_PLL_CNTL1 0x064
-#define HHI_GP1_PLL_CNTL2 0x068
-#define HHI_GP1_PLL_CNTL3 0x06C
-#define HHI_GP1_PLL_CNTL4 0x070
-#define HHI_GP1_PLL_CNTL5 0x074
-#define HHI_GP1_PLL_CNTL6 0x078
-#define HHI_GP1_PLL_STS 0x07C
-#define HHI_PCIE_PLL_CNTL0 0x098
-#define HHI_PCIE_PLL_CNTL1 0x09C
-#define HHI_PCIE_PLL_CNTL2 0x0A0
-#define HHI_PCIE_PLL_CNTL3 0x0A4
-#define HHI_PCIE_PLL_CNTL4 0x0A8
-#define HHI_PCIE_PLL_CNTL5 0x0AC
-#define HHI_PCIE_PLL_STS 0x0B8
-#define HHI_HIFI_PLL_CNTL0 0x0D8
-#define HHI_HIFI_PLL_CNTL1 0x0DC
-#define HHI_HIFI_PLL_CNTL2 0x0E0
-#define HHI_HIFI_PLL_CNTL3 0x0E4
-#define HHI_HIFI_PLL_CNTL4 0x0E8
-#define HHI_HIFI_PLL_CNTL5 0x0EC
-#define HHI_HIFI_PLL_CNTL6 0x0F0
-#define HHI_VIID_CLK_DIV 0x128
-#define HHI_VIID_CLK_CNTL 0x12C
-#define HHI_GCLK_MPEG0 0x140
-#define HHI_GCLK_MPEG1 0x144
-#define HHI_GCLK_MPEG2 0x148
-#define HHI_GCLK_OTHER 0x150
-#define HHI_GCLK_OTHER2 0x154
-#define HHI_SYS_CPU_CLK_CNTL1 0x15c
-#define HHI_VID_CLK_DIV 0x164
-#define HHI_MPEG_CLK_CNTL 0x174
-#define HHI_AUD_CLK_CNTL 0x178
-#define HHI_VID_CLK_CNTL 0x17c
-#define HHI_TS_CLK_CNTL 0x190
-#define HHI_VID_CLK_CNTL2 0x194
-#define HHI_SYS_CPU_CLK_CNTL0 0x19c
-#define HHI_VID_PLL_CLK_DIV 0x1A0
-#define HHI_MALI_CLK_CNTL 0x1b0
-#define HHI_VPU_CLKC_CNTL 0x1b4
-#define HHI_VPU_CLK_CNTL 0x1bC
-#define HHI_ISP_CLK_CNTL 0x1C0
-#define HHI_NNA_CLK_CNTL 0x1C8
-#define HHI_HDMI_CLK_CNTL 0x1CC
-#define HHI_VDEC_CLK_CNTL 0x1E0
-#define HHI_VDEC2_CLK_CNTL 0x1E4
-#define HHI_VDEC3_CLK_CNTL 0x1E8
-#define HHI_VDEC4_CLK_CNTL 0x1EC
-#define HHI_HDCP22_CLK_CNTL 0x1F0
-#define HHI_VAPBCLK_CNTL 0x1F4
-#define HHI_SYS_CPUB_CLK_CNTL1 0x200
-#define HHI_SYS_CPUB_CLK_CNTL 0x208
-#define HHI_VPU_CLKB_CNTL 0x20C
-#define HHI_SYS_CPU_CLK_CNTL2 0x210
-#define HHI_SYS_CPU_CLK_CNTL3 0x214
-#define HHI_SYS_CPU_CLK_CNTL4 0x218
-#define HHI_SYS_CPU_CLK_CNTL5 0x21c
-#define HHI_SYS_CPU_CLK_CNTL6 0x220
-#define HHI_GEN_CLK_CNTL 0x228
-#define HHI_VDIN_MEAS_CLK_CNTL 0x250
-#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254
-#define HHI_NAND_CLK_CNTL 0x25C
-#define HHI_SD_EMMC_CLK_CNTL 0x264
-#define HHI_MPLL_CNTL0 0x278
-#define HHI_MPLL_CNTL1 0x27C
-#define HHI_MPLL_CNTL2 0x280
-#define HHI_MPLL_CNTL3 0x284
-#define HHI_MPLL_CNTL4 0x288
-#define HHI_MPLL_CNTL5 0x28c
-#define HHI_MPLL_CNTL6 0x290
-#define HHI_MPLL_CNTL7 0x294
-#define HHI_MPLL_CNTL8 0x298
-#define HHI_FIX_PLL_CNTL0 0x2A0
-#define HHI_FIX_PLL_CNTL1 0x2A4
-#define HHI_FIX_PLL_CNTL3 0x2AC
-#define HHI_SYS_PLL_CNTL0 0x2f4
-#define HHI_SYS_PLL_CNTL1 0x2f8
-#define HHI_SYS_PLL_CNTL2 0x2fc
-#define HHI_SYS_PLL_CNTL3 0x300
-#define HHI_SYS_PLL_CNTL4 0x304
-#define HHI_SYS_PLL_CNTL5 0x308
-#define HHI_SYS_PLL_CNTL6 0x30c
-#define HHI_HDMI_PLL_CNTL0 0x320
-#define HHI_HDMI_PLL_CNTL1 0x324
-#define HHI_HDMI_PLL_CNTL2 0x328
-#define HHI_HDMI_PLL_CNTL3 0x32c
-#define HHI_HDMI_PLL_CNTL4 0x330
-#define HHI_HDMI_PLL_CNTL5 0x334
-#define HHI_HDMI_PLL_CNTL6 0x338
-#define HHI_SPICC_CLK_CNTL 0x3dc
-#define HHI_SYS1_PLL_CNTL0 0x380
-#define HHI_SYS1_PLL_CNTL1 0x384
-#define HHI_SYS1_PLL_CNTL2 0x388
-#define HHI_SYS1_PLL_CNTL3 0x38c
-#define HHI_SYS1_PLL_CNTL4 0x390
-#define HHI_SYS1_PLL_CNTL5 0x394
-#define HHI_SYS1_PLL_CNTL6 0x398
-
-#endif /* __G12A_H */
diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c
index 43940232f718..c7dfb3a06cb5 100644
--- a/drivers/clk/meson/gxbb-aoclk.c
+++ b/drivers/clk/meson/gxbb-aoclk.c
@@ -23,31 +23,20 @@
#define AO_RTC_ALT_CLK_CNTL0 0x94
#define AO_RTC_ALT_CLK_CNTL1 0x98
-#define GXBB_AO_GATE(_name, _bit) \
-static struct clk_regmap _name##_ao = { \
- .data = &(struct clk_regmap_gate_data) { \
- .offset = AO_RTI_GEN_CNTL_REG0, \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name "_ao", \
- .ops = &clk_regmap_gate_ops, \
- .parent_data = &(const struct clk_parent_data) { \
- .fw_name = "mpeg-clk", \
- }, \
- .num_parents = 1, \
- .flags = CLK_IGNORE_UNUSED, \
- }, \
-}
+static const struct clk_parent_data gxbb_ao_pclk_parents = { .fw_name = "mpeg-clk" };
-GXBB_AO_GATE(remote, 0);
-GXBB_AO_GATE(i2c_master, 1);
-GXBB_AO_GATE(i2c_slave, 2);
-GXBB_AO_GATE(uart1, 3);
-GXBB_AO_GATE(uart2, 5);
-GXBB_AO_GATE(ir_blaster, 6);
+#define GXBB_AO_PCLK(_name, _bit, _flags) \
+ MESON_PCLK(gxbb_ao_##_name, AO_RTI_GEN_CNTL_REG0, _bit, \
+ &gxbb_ao_pclk_parents, _flags)
-static struct clk_regmap ao_cts_oscin = {
+static GXBB_AO_PCLK(remote, 0, CLK_IGNORE_UNUSED);
+static GXBB_AO_PCLK(i2c_master, 1, CLK_IGNORE_UNUSED);
+static GXBB_AO_PCLK(i2c_slave, 2, CLK_IGNORE_UNUSED);
+static GXBB_AO_PCLK(uart1, 3, CLK_IGNORE_UNUSED);
+static GXBB_AO_PCLK(uart2, 5, CLK_IGNORE_UNUSED);
+static GXBB_AO_PCLK(ir_blaster, 6, CLK_IGNORE_UNUSED);
+
+static struct clk_regmap gxbb_ao_cts_oscin = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTI_PWR_CNTL_REG0,
.bit_idx = 6,
@@ -62,7 +51,7 @@ static struct clk_regmap ao_cts_oscin = {
},
};
-static struct clk_regmap ao_32k_pre = {
+static struct clk_regmap gxbb_ao_32k_pre = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 31,
@@ -70,7 +59,7 @@ static struct clk_regmap ao_32k_pre = {
.hw.init = &(struct clk_init_data){
.name = "ao_32k_pre",
.ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) { &ao_cts_oscin.hw },
+ .parent_hws = (const struct clk_hw *[]) { &gxbb_ao_cts_oscin.hw },
.num_parents = 1,
},
};
@@ -85,7 +74,7 @@ static const struct meson_clk_dualdiv_param gxbb_32k_div_table[] = {
}, {}
};
-static struct clk_regmap ao_32k_div = {
+static struct clk_regmap gxbb_ao_32k_div = {
.data = &(struct meson_clk_dualdiv_data){
.n1 = {
.reg_off = AO_RTC_ALT_CLK_CNTL0,
@@ -117,12 +106,12 @@ static struct clk_regmap ao_32k_div = {
.hw.init = &(struct clk_init_data){
.name = "ao_32k_div",
.ops = &meson_clk_dualdiv_ops,
- .parent_hws = (const struct clk_hw *[]) { &ao_32k_pre.hw },
+ .parent_hws = (const struct clk_hw *[]) { &gxbb_ao_32k_pre.hw },
.num_parents = 1,
},
};
-static struct clk_regmap ao_32k_sel = {
+static struct clk_regmap gxbb_ao_32k_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTC_ALT_CLK_CNTL1,
.mask = 0x1,
@@ -133,15 +122,15 @@ static struct clk_regmap ao_32k_sel = {
.name = "ao_32k_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &ao_32k_div.hw,
- &ao_32k_pre.hw
+ &gxbb_ao_32k_div.hw,
+ &gxbb_ao_32k_pre.hw
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ao_32k = {
+static struct clk_regmap gxbb_ao_32k = {
.data = &(struct clk_regmap_gate_data){
.offset = AO_RTC_ALT_CLK_CNTL0,
.bit_idx = 30,
@@ -149,13 +138,13 @@ static struct clk_regmap ao_32k = {
.hw.init = &(struct clk_init_data){
.name = "ao_32k",
.ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) { &ao_32k_sel.hw },
+ .parent_hws = (const struct clk_hw *[]) { &gxbb_ao_32k_sel.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ao_cts_rtc_oscin = {
+static struct clk_regmap gxbb_ao_cts_rtc_oscin = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x7,
@@ -170,14 +159,14 @@ static struct clk_regmap ao_cts_rtc_oscin = {
{ .fw_name = "ext-32k-0", },
{ .fw_name = "ext-32k-1", },
{ .fw_name = "ext-32k-2", },
- { .hw = &ao_32k.hw },
+ { .hw = &gxbb_ao_32k.hw },
},
.num_parents = 4,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ao_clk81 = {
+static struct clk_regmap gxbb_ao_clk81 = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
@@ -189,14 +178,14 @@ static struct clk_regmap ao_clk81 = {
.ops = &clk_regmap_mux_ro_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "mpeg-clk", },
- { .hw = &ao_cts_rtc_oscin.hw },
+ { .hw = &gxbb_ao_cts_rtc_oscin.hw },
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap ao_cts_cec = {
+static struct clk_regmap gxbb_ao_cts_cec = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_CRT_CLK_CNTL1,
.mask = 0x1,
@@ -221,14 +210,14 @@ static struct clk_regmap ao_cts_cec = {
*/
.parent_data = (const struct clk_parent_data []) {
{ .name = "fixme", .index = -1, },
- { .hw = &ao_cts_rtc_oscin.hw },
+ { .hw = &gxbb_ao_cts_rtc_oscin.hw },
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static const unsigned int gxbb_aoclk_reset[] = {
+static const unsigned int gxbb_ao_reset[] = {
[RESET_AO_REMOTE] = 16,
[RESET_AO_I2C_MASTER] = 18,
[RESET_AO_I2C_SLAVE] = 19,
@@ -237,69 +226,52 @@ static const unsigned int gxbb_aoclk_reset[] = {
[RESET_AO_IR_BLASTER] = 23,
};
-static struct clk_regmap *gxbb_aoclk[] = {
- &remote_ao,
- &i2c_master_ao,
- &i2c_slave_ao,
- &uart1_ao,
- &uart2_ao,
- &ir_blaster_ao,
- &ao_cts_oscin,
- &ao_32k_pre,
- &ao_32k_div,
- &ao_32k_sel,
- &ao_32k,
- &ao_cts_rtc_oscin,
- &ao_clk81,
- &ao_cts_cec,
-};
-
-static struct clk_hw *gxbb_aoclk_hw_clks[] = {
- [CLKID_AO_REMOTE] = &remote_ao.hw,
- [CLKID_AO_I2C_MASTER] = &i2c_master_ao.hw,
- [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao.hw,
- [CLKID_AO_UART1] = &uart1_ao.hw,
- [CLKID_AO_UART2] = &uart2_ao.hw,
- [CLKID_AO_IR_BLASTER] = &ir_blaster_ao.hw,
- [CLKID_AO_CEC_32K] = &ao_cts_cec.hw,
- [CLKID_AO_CTS_OSCIN] = &ao_cts_oscin.hw,
- [CLKID_AO_32K_PRE] = &ao_32k_pre.hw,
- [CLKID_AO_32K_DIV] = &ao_32k_div.hw,
- [CLKID_AO_32K_SEL] = &ao_32k_sel.hw,
- [CLKID_AO_32K] = &ao_32k.hw,
- [CLKID_AO_CTS_RTC_OSCIN] = &ao_cts_rtc_oscin.hw,
- [CLKID_AO_CLK81] = &ao_clk81.hw,
+static struct clk_hw *gxbb_ao_hw_clks[] = {
+ [CLKID_AO_REMOTE] = &gxbb_ao_remote.hw,
+ [CLKID_AO_I2C_MASTER] = &gxbb_ao_i2c_master.hw,
+ [CLKID_AO_I2C_SLAVE] = &gxbb_ao_i2c_slave.hw,
+ [CLKID_AO_UART1] = &gxbb_ao_uart1.hw,
+ [CLKID_AO_UART2] = &gxbb_ao_uart2.hw,
+ [CLKID_AO_IR_BLASTER] = &gxbb_ao_ir_blaster.hw,
+ [CLKID_AO_CEC_32K] = &gxbb_ao_cts_cec.hw,
+ [CLKID_AO_CTS_OSCIN] = &gxbb_ao_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &gxbb_ao_32k_pre.hw,
+ [CLKID_AO_32K_DIV] = &gxbb_ao_32k_div.hw,
+ [CLKID_AO_32K_SEL] = &gxbb_ao_32k_sel.hw,
+ [CLKID_AO_32K] = &gxbb_ao_32k.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &gxbb_ao_cts_rtc_oscin.hw,
+ [CLKID_AO_CLK81] = &gxbb_ao_clk81.hw,
};
-static const struct meson_aoclk_data gxbb_aoclkc_data = {
+static const struct meson_aoclk_data gxbb_ao_clkc_data = {
.reset_reg = AO_RTI_GEN_CNTL_REG0,
- .num_reset = ARRAY_SIZE(gxbb_aoclk_reset),
- .reset = gxbb_aoclk_reset,
- .num_clks = ARRAY_SIZE(gxbb_aoclk),
- .clks = gxbb_aoclk,
- .hw_clks = {
- .hws = gxbb_aoclk_hw_clks,
- .num = ARRAY_SIZE(gxbb_aoclk_hw_clks),
+ .num_reset = ARRAY_SIZE(gxbb_ao_reset),
+ .reset = gxbb_ao_reset,
+ .clkc_data = {
+ .hw_clks = {
+ .hws = gxbb_ao_hw_clks,
+ .num = ARRAY_SIZE(gxbb_ao_hw_clks),
+ },
},
};
-static const struct of_device_id gxbb_aoclkc_match_table[] = {
+static const struct of_device_id gxbb_ao_clkc_match_table[] = {
{
.compatible = "amlogic,meson-gx-aoclkc",
- .data = &gxbb_aoclkc_data,
+ .data = &gxbb_ao_clkc_data.clkc_data,
},
{ }
};
-MODULE_DEVICE_TABLE(of, gxbb_aoclkc_match_table);
+MODULE_DEVICE_TABLE(of, gxbb_ao_clkc_match_table);
-static struct platform_driver gxbb_aoclkc_driver = {
+static struct platform_driver gxbb_ao_clkc_driver = {
.probe = meson_aoclkc_probe,
.driver = {
.name = "gxbb-aoclkc",
- .of_match_table = gxbb_aoclkc_match_table,
+ .of_match_table = gxbb_ao_clkc_match_table,
},
};
-module_platform_driver(gxbb_aoclkc_driver);
+module_platform_driver(gxbb_ao_clkc_driver);
MODULE_DESCRIPTION("Amlogic GXBB Always-ON Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 3abb44a2532b..5a229c4ffae1 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -10,78 +10,111 @@
#include <linux/platform_device.h>
#include <linux/module.h>
-#include "gxbb.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-mpll.h"
-#include "meson-eeclk.h"
+#include "meson-clkc-utils.h"
#include "vid-pll-div.h"
#include <dt-bindings/clock/gxbb-clkc.h>
-static const struct pll_params_table gxbb_gp0_pll_params_table[] = {
- PLL_PARAMS(32, 1),
- PLL_PARAMS(33, 1),
- PLL_PARAMS(34, 1),
- PLL_PARAMS(35, 1),
- PLL_PARAMS(36, 1),
- PLL_PARAMS(37, 1),
- PLL_PARAMS(38, 1),
- PLL_PARAMS(39, 1),
- PLL_PARAMS(40, 1),
- PLL_PARAMS(41, 1),
- PLL_PARAMS(42, 1),
- PLL_PARAMS(43, 1),
- PLL_PARAMS(44, 1),
- PLL_PARAMS(45, 1),
- PLL_PARAMS(46, 1),
- PLL_PARAMS(47, 1),
- PLL_PARAMS(48, 1),
- PLL_PARAMS(49, 1),
- PLL_PARAMS(50, 1),
- PLL_PARAMS(51, 1),
- PLL_PARAMS(52, 1),
- PLL_PARAMS(53, 1),
- PLL_PARAMS(54, 1),
- PLL_PARAMS(55, 1),
- PLL_PARAMS(56, 1),
- PLL_PARAMS(57, 1),
- PLL_PARAMS(58, 1),
- PLL_PARAMS(59, 1),
- PLL_PARAMS(60, 1),
- PLL_PARAMS(61, 1),
- PLL_PARAMS(62, 1),
- { /* sentinel */ },
-};
-
-static const struct pll_params_table gxl_gp0_pll_params_table[] = {
- PLL_PARAMS(42, 1),
- PLL_PARAMS(43, 1),
- PLL_PARAMS(44, 1),
- PLL_PARAMS(45, 1),
- PLL_PARAMS(46, 1),
- PLL_PARAMS(47, 1),
- PLL_PARAMS(48, 1),
- PLL_PARAMS(49, 1),
- PLL_PARAMS(50, 1),
- PLL_PARAMS(51, 1),
- PLL_PARAMS(52, 1),
- PLL_PARAMS(53, 1),
- PLL_PARAMS(54, 1),
- PLL_PARAMS(55, 1),
- PLL_PARAMS(56, 1),
- PLL_PARAMS(57, 1),
- PLL_PARAMS(58, 1),
- PLL_PARAMS(59, 1),
- PLL_PARAMS(60, 1),
- PLL_PARAMS(61, 1),
- PLL_PARAMS(62, 1),
- PLL_PARAMS(63, 1),
- PLL_PARAMS(64, 1),
- PLL_PARAMS(65, 1),
- PLL_PARAMS(66, 1),
- { /* sentinel */ },
-};
+#define SCR 0x2c
+#define TIMEOUT_VALUE 0x3c
+
+#define HHI_GP0_PLL_CNTL 0x40
+#define HHI_GP0_PLL_CNTL2 0x44
+#define HHI_GP0_PLL_CNTL3 0x48
+#define HHI_GP0_PLL_CNTL4 0x4c
+#define HHI_GP0_PLL_CNTL5 0x50
+#define HHI_GP0_PLL_CNTL1 0x58
+
+#define HHI_XTAL_DIVN_CNTL 0xbc
+#define HHI_TIMER90K 0xec
+
+#define HHI_MEM_PD_REG0 0x100
+#define HHI_MEM_PD_REG1 0x104
+#define HHI_VPU_MEM_PD_REG1 0x108
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_AO 0x154
+#define HHI_SYS_OSCIN_CNTL 0x158
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_SYS_CPU_RESET_CNTL 0x160
+#define HHI_VID_CLK_DIV 0x164
+
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_AUD_CLK_CNTL2 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1a0
+#define HHI_AUD_CLK_CNTL3 0x1a4
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLK_CNTL 0x1bc
+
+#define HHI_HDMI_CLK_CNTL 0x1cc
+#define HHI_VDEC_CLK_CNTL 0x1e0
+#define HHI_VDEC2_CLK_CNTL 0x1e4
+#define HHI_VDEC3_CLK_CNTL 0x1e8
+#define HHI_VDEC4_CLK_CNTL 0x1ec
+#define HHI_HDCP22_CLK_CNTL 0x1f0
+#define HHI_VAPBCLK_CNTL 0x1f4
+
+#define HHI_VPU_CLKB_CNTL 0x20c
+#define HHI_USB_CLK_CNTL 0x220
+#define HHI_32K_CLK_CNTL 0x224
+#define HHI_GEN_CLK_CNTL 0x228
+
+#define HHI_PCM_CLK_CNTL 0x258
+#define HHI_NAND_CLK_CNTL 0x25c
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+
+#define HHI_MPLL_CNTL 0x280
+#define HHI_MPLL_CNTL2 0x284
+#define HHI_MPLL_CNTL3 0x288
+#define HHI_MPLL_CNTL4 0x28c
+#define HHI_MPLL_CNTL5 0x290
+#define HHI_MPLL_CNTL6 0x294
+#define HHI_MPLL_CNTL7 0x298
+#define HHI_MPLL_CNTL8 0x29c
+#define HHI_MPLL_CNTL9 0x2a0
+#define HHI_MPLL_CNTL10 0x2a4
+
+#define HHI_MPLL3_CNTL0 0x2e0
+#define HHI_MPLL3_CNTL1 0x2e4
+#define HHI_VDAC_CNTL0 0x2f4
+#define HHI_VDAC_CNTL1 0x2f8
+
+#define HHI_SYS_PLL_CNTL 0x300
+#define HHI_SYS_PLL_CNTL2 0x304
+#define HHI_SYS_PLL_CNTL3 0x308
+#define HHI_SYS_PLL_CNTL4 0x30c
+#define HHI_SYS_PLL_CNTL5 0x310
+#define HHI_DPLL_TOP_I 0x318
+#define HHI_DPLL_TOP2_I 0x31c
+#define HHI_HDMI_PLL_CNTL 0x320
+#define HHI_HDMI_PLL_CNTL2 0x324
+#define HHI_HDMI_PLL_CNTL3 0x328
+#define HHI_HDMI_PLL_CNTL4 0x32c
+#define HHI_HDMI_PLL_CNTL5 0x330
+#define HHI_HDMI_PLL_CNTL6 0x334
+#define HHI_HDMI_PLL_CNTL_I 0x338
+#define HHI_HDMI_PLL_CNTL7 0x33c
+
+#define HHI_HDMI_PHY_CNTL0 0x3a0
+#define HHI_HDMI_PHY_CNTL1 0x3a4
+#define HHI_HDMI_PHY_CNTL2 0x3a8
+#define HHI_HDMI_PHY_CNTL3 0x3ac
+
+#define HHI_VID_LOCK_CLK_CNTL 0x3c8
+#define HHI_BT656_CLK_CNTL 0x3d4
+#define HHI_SAR_CLK_CNTL 0x3d8
static struct clk_regmap gxbb_fixed_pll_dco = {
.data = &(struct meson_clk_pll_data){
@@ -426,7 +459,42 @@ static struct clk_regmap gxbb_sys_pll = {
},
};
-static const struct reg_sequence gxbb_gp0_init_regs[] = {
+static const struct pll_params_table gxbb_gp0_pll_params_table[] = {
+ PLL_PARAMS(32, 1),
+ PLL_PARAMS(33, 1),
+ PLL_PARAMS(34, 1),
+ PLL_PARAMS(35, 1),
+ PLL_PARAMS(36, 1),
+ PLL_PARAMS(37, 1),
+ PLL_PARAMS(38, 1),
+ PLL_PARAMS(39, 1),
+ PLL_PARAMS(40, 1),
+ PLL_PARAMS(41, 1),
+ PLL_PARAMS(42, 1),
+ PLL_PARAMS(43, 1),
+ PLL_PARAMS(44, 1),
+ PLL_PARAMS(45, 1),
+ PLL_PARAMS(46, 1),
+ PLL_PARAMS(47, 1),
+ PLL_PARAMS(48, 1),
+ PLL_PARAMS(49, 1),
+ PLL_PARAMS(50, 1),
+ PLL_PARAMS(51, 1),
+ PLL_PARAMS(52, 1),
+ PLL_PARAMS(53, 1),
+ PLL_PARAMS(54, 1),
+ PLL_PARAMS(55, 1),
+ PLL_PARAMS(56, 1),
+ PLL_PARAMS(57, 1),
+ PLL_PARAMS(58, 1),
+ PLL_PARAMS(59, 1),
+ PLL_PARAMS(60, 1),
+ PLL_PARAMS(61, 1),
+ PLL_PARAMS(62, 1),
+ { /* sentinel */ },
+};
+
+static const struct reg_sequence gxbb_gp0_pll_init_regs[] = {
{ .reg = HHI_GP0_PLL_CNTL2, .def = 0x69c80000 },
{ .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a5590c4 },
{ .reg = HHI_GP0_PLL_CNTL4, .def = 0x0000500d },
@@ -460,8 +528,8 @@ static struct clk_regmap gxbb_gp0_pll_dco = {
.width = 1,
},
.table = gxbb_gp0_pll_params_table,
- .init_regs = gxbb_gp0_init_regs,
- .init_count = ARRAY_SIZE(gxbb_gp0_init_regs),
+ .init_regs = gxbb_gp0_pll_init_regs,
+ .init_count = ARRAY_SIZE(gxbb_gp0_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
@@ -473,7 +541,36 @@ static struct clk_regmap gxbb_gp0_pll_dco = {
},
};
-static const struct reg_sequence gxl_gp0_init_regs[] = {
+static const struct pll_params_table gxl_gp0_pll_params_table[] = {
+ PLL_PARAMS(42, 1),
+ PLL_PARAMS(43, 1),
+ PLL_PARAMS(44, 1),
+ PLL_PARAMS(45, 1),
+ PLL_PARAMS(46, 1),
+ PLL_PARAMS(47, 1),
+ PLL_PARAMS(48, 1),
+ PLL_PARAMS(49, 1),
+ PLL_PARAMS(50, 1),
+ PLL_PARAMS(51, 1),
+ PLL_PARAMS(52, 1),
+ PLL_PARAMS(53, 1),
+ PLL_PARAMS(54, 1),
+ PLL_PARAMS(55, 1),
+ PLL_PARAMS(56, 1),
+ PLL_PARAMS(57, 1),
+ PLL_PARAMS(58, 1),
+ PLL_PARAMS(59, 1),
+ PLL_PARAMS(60, 1),
+ PLL_PARAMS(61, 1),
+ PLL_PARAMS(62, 1),
+ PLL_PARAMS(63, 1),
+ PLL_PARAMS(64, 1),
+ PLL_PARAMS(65, 1),
+ PLL_PARAMS(66, 1),
+ { /* sentinel */ },
+};
+
+static const struct reg_sequence gxl_gp0_pll_init_regs[] = {
{ .reg = HHI_GP0_PLL_CNTL1, .def = 0xc084b000 },
{ .reg = HHI_GP0_PLL_CNTL2, .def = 0xb75020be },
{ .reg = HHI_GP0_PLL_CNTL3, .def = 0x0a59a288 },
@@ -514,8 +611,8 @@ static struct clk_regmap gxl_gp0_pll_dco = {
.width = 1,
},
.table = gxl_gp0_pll_params_table,
- .init_regs = gxl_gp0_init_regs,
- .init_count = ARRAY_SIZE(gxl_gp0_init_regs),
+ .init_regs = gxl_gp0_pll_init_regs,
+ .init_count = ARRAY_SIZE(gxl_gp0_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
@@ -875,8 +972,9 @@ static struct clk_regmap gxbb_mpll2 = {
},
};
-static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
-static const struct clk_parent_data clk81_parent_data[] = {
+/* clk81 is often referred as "mpeg_clk" */
+static u32 clk81_parents_val_table[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const struct clk_parent_data clk81_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_fclk_div7.hw },
{ .hw = &gxbb_mpll1.hw },
@@ -886,37 +984,37 @@ static const struct clk_parent_data clk81_parent_data[] = {
{ .hw = &gxbb_fclk_div5.hw },
};
-static struct clk_regmap gxbb_mpeg_clk_sel = {
+static struct clk_regmap gxbb_clk81_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MPEG_CLK_CNTL,
.mask = 0x7,
.shift = 12,
- .table = mux_table_clk81,
+ .table = clk81_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_sel",
+ .name = "clk81_sel",
.ops = &clk_regmap_mux_ro_ops,
/*
* bits 14:12 selects from 8 possible parents:
* xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2,
* fclk_div4, fclk_div3, fclk_div5
*/
- .parent_data = clk81_parent_data,
- .num_parents = ARRAY_SIZE(clk81_parent_data),
+ .parent_data = clk81_parents,
+ .num_parents = ARRAY_SIZE(clk81_parents),
},
};
-static struct clk_regmap gxbb_mpeg_clk_div = {
+static struct clk_regmap gxbb_clk81_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_div",
+ .name = "clk81_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gxbb_mpeg_clk_sel.hw
+ &gxbb_clk81_sel.hw
},
.num_parents = 1,
},
@@ -932,7 +1030,7 @@ static struct clk_regmap gxbb_clk81 = {
.name = "clk81",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &gxbb_mpeg_clk_div.hw
+ &gxbb_clk81_div.hw
},
.num_parents = 1,
.flags = CLK_IS_CRITICAL,
@@ -997,7 +1095,7 @@ static struct clk_regmap gxbb_sar_adc_clk = {
* switches to the "inactive" one when CLK_SET_RATE_GATE is set.
*/
-static const struct clk_parent_data gxbb_mali_0_1_parent_data[] = {
+static const struct clk_parent_data gxbb_mali_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_gp0_pll.hw },
{ .hw = &gxbb_mpll2.hw },
@@ -1017,8 +1115,8 @@ static struct clk_regmap gxbb_mali_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_mali_0_1_parent_data,
- .num_parents = 8,
+ .parent_data = gxbb_mali_parents,
+ .num_parents = ARRAY_SIZE(gxbb_mali_parents),
/*
* Don't request the parent to change the rate because
* all GPU frequencies can be derived from the fclk_*
@@ -1071,8 +1169,8 @@ static struct clk_regmap gxbb_mali_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_mali_0_1_parent_data,
- .num_parents = 8,
+ .parent_data = gxbb_mali_parents,
+ .num_parents = ARRAY_SIZE(gxbb_mali_parents),
/*
* Don't request the parent to change the rate because
* all GPU frequencies can be derived from the fclk_*
@@ -1116,11 +1214,6 @@ static struct clk_regmap gxbb_mali_1 = {
},
};
-static const struct clk_hw *gxbb_mali_parent_hws[] = {
- &gxbb_mali_0.hw,
- &gxbb_mali_1.hw,
-};
-
static struct clk_regmap gxbb_mali = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MALI_CLK_CNTL,
@@ -1130,29 +1223,35 @@ static struct clk_regmap gxbb_mali = {
.hw.init = &(struct clk_init_data){
.name = "mali",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_mali_parent_hws,
+ .parent_hws = (const struct clk_hw *[]) {
+ &gxbb_mali_0.hw,
+ &gxbb_mali_1.hw,
+ },
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
+static u32 gxbb_cts_mclk_parents_val_table[] = { 1, 2, 3 };
+static const struct clk_hw *gxbb_cts_mclk_parents[] = {
+ &gxbb_mpll0.hw,
+ &gxbb_mpll1.hw,
+ &gxbb_mpll2.hw,
+};
+
static struct clk_regmap gxbb_cts_amclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_AUD_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .table = (u32[]){ 1, 2, 3 },
+ .table = gxbb_cts_mclk_parents_val_table,
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &gxbb_mpll0.hw,
- &gxbb_mpll1.hw,
- &gxbb_mpll2.hw,
- },
- .num_parents = 3,
+ .parent_hws = gxbb_cts_mclk_parents,
+ .num_parents = ARRAY_SIZE(gxbb_cts_mclk_parents),
},
};
@@ -1195,18 +1294,14 @@ static struct clk_regmap gxbb_cts_mclk_i958_sel = {
.offset = HHI_AUD_CLK_CNTL2,
.mask = 0x3,
.shift = 25,
- .table = (u32[]){ 1, 2, 3 },
+ .table = gxbb_cts_mclk_parents_val_table,
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &gxbb_mpll0.hw,
- &gxbb_mpll1.hw,
- &gxbb_mpll2.hw,
- },
- .num_parents = 3,
+ .parent_hws = gxbb_cts_mclk_parents,
+ .num_parents = ARRAY_SIZE(gxbb_cts_mclk_parents),
},
};
@@ -1271,7 +1366,7 @@ static struct clk_regmap gxbb_cts_i958 = {
* This clock does not exist yet in this controller or the AO one
*/
static u32 gxbb_32k_clk_parents_val_table[] = { 0, 2, 3 };
-static const struct clk_parent_data gxbb_32k_clk_parent_data[] = {
+static const struct clk_parent_data gxbb_32k_clk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_fclk_div3.hw },
{ .hw = &gxbb_fclk_div5.hw },
@@ -1283,11 +1378,11 @@ static struct clk_regmap gxbb_32k_clk_sel = {
.mask = 0x3,
.shift = 16,
.table = gxbb_32k_clk_parents_val_table,
- },
+ },
.hw.init = &(struct clk_init_data){
.name = "32k_clk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_32k_clk_parent_data,
+ .parent_data = gxbb_32k_clk_parents,
.num_parents = 4,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1326,7 +1421,7 @@ static struct clk_regmap gxbb_32k_clk = {
},
};
-static const struct clk_parent_data gxbb_sd_emmc_clk0_parent_data[] = {
+static const struct clk_parent_data gxbb_sd_emmc_clk0_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_fclk_div2.hw },
{ .hw = &gxbb_fclk_div3.hw },
@@ -1335,7 +1430,7 @@ static const struct clk_parent_data gxbb_sd_emmc_clk0_parent_data[] = {
/*
* Following these parent clocks, we should also have had mpll2, mpll3
* and gp0_pll but these clocks are too precious to be used here. All
- * the necessary rates for MMC and NAND operation can be acheived using
+ * the necessary rates for MMC and NAND operation can be achieved using
* xtal or fclk_div clocks
*/
};
@@ -1350,8 +1445,8 @@ static struct clk_regmap gxbb_sd_emmc_a_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parent_data),
+ .parent_data = gxbb_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1400,8 +1495,8 @@ static struct clk_regmap gxbb_sd_emmc_b_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parent_data),
+ .parent_data = gxbb_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1450,8 +1545,8 @@ static struct clk_regmap gxbb_sd_emmc_c_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parent_data),
+ .parent_data = gxbb_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(gxbb_sd_emmc_clk0_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1492,7 +1587,7 @@ static struct clk_regmap gxbb_sd_emmc_c_clk0 = {
/* VPU Clock */
-static const struct clk_hw *gxbb_vpu_parent_hws[] = {
+static const struct clk_hw *gxbb_vpu_parents[] = {
&gxbb_fclk_div4.hw,
&gxbb_fclk_div3.hw,
&gxbb_fclk_div5.hw,
@@ -1512,8 +1607,8 @@ static struct clk_regmap gxbb_vpu_0_sel = {
* bits 9:10 selects from 4 possible parents:
* fclk_div4, fclk_div3, fclk_div5, fclk_div7,
*/
- .parent_hws = gxbb_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vpu_parent_hws),
+ .parent_hws = gxbb_vpu_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1560,8 +1655,8 @@ static struct clk_regmap gxbb_vpu_1_sel = {
* bits 25:26 selects from 4 possible parents:
* fclk_div4, fclk_div3, fclk_div5, fclk_div7,
*/
- .parent_hws = gxbb_vpu_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vpu_parent_hws),
+ .parent_hws = gxbb_vpu_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vpu_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1619,7 +1714,7 @@ static struct clk_regmap gxbb_vpu = {
/* VAPB Clock */
-static const struct clk_hw *gxbb_vapb_parent_hws[] = {
+static const struct clk_hw *gxbb_vapb_parents[] = {
&gxbb_fclk_div4.hw,
&gxbb_fclk_div3.hw,
&gxbb_fclk_div5.hw,
@@ -1639,8 +1734,8 @@ static struct clk_regmap gxbb_vapb_0_sel = {
* bits 9:10 selects from 4 possible parents:
* fclk_div4, fclk_div3, fclk_div5, fclk_div7,
*/
- .parent_hws = gxbb_vapb_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vapb_parent_hws),
+ .parent_hws = gxbb_vapb_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vapb_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1691,8 +1786,8 @@ static struct clk_regmap gxbb_vapb_1_sel = {
* bits 25:26 selects from 4 possible parents:
* fclk_div4, fclk_div3, fclk_div5, fclk_div7,
*/
- .parent_hws = gxbb_vapb_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vapb_parent_hws),
+ .parent_hws = gxbb_vapb_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vapb_parents),
.flags = CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1800,7 +1895,7 @@ static struct clk_regmap gxbb_vid_pll_div = {
},
};
-static const struct clk_parent_data gxbb_vid_pll_parent_data[] = {
+static const struct clk_parent_data gxbb_vid_pll_parents[] = {
{ .hw = &gxbb_vid_pll_div.hw },
/*
* Note:
@@ -1825,8 +1920,8 @@ static struct clk_regmap gxbb_vid_pll_sel = {
* bit 18 selects from 2 possible parents:
* vid_pll_div or hdmi_pll
*/
- .parent_data = gxbb_vid_pll_parent_data,
- .num_parents = ARRAY_SIZE(gxbb_vid_pll_parent_data),
+ .parent_data = gxbb_vid_pll_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vid_pll_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -1847,7 +1942,7 @@ static struct clk_regmap gxbb_vid_pll = {
},
};
-static const struct clk_hw *gxbb_vclk_parent_hws[] = {
+static const struct clk_hw *gxbb_vclk_parents[] = {
&gxbb_vid_pll.hw,
&gxbb_fclk_div4.hw,
&gxbb_fclk_div3.hw,
@@ -1871,8 +1966,8 @@ static struct clk_regmap gxbb_vclk_sel = {
* vid_pll, fclk_div4, fclk_div3, fclk_div5,
* vid_pll, fclk_div7, mp1
*/
- .parent_hws = gxbb_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vclk_parent_hws),
+ .parent_hws = gxbb_vclk_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -1891,8 +1986,8 @@ static struct clk_regmap gxbb_vclk2_sel = {
* vid_pll, fclk_div4, fclk_div3, fclk_div5,
* vid_pll, fclk_div7, mp1
*/
- .parent_hws = gxbb_vclk_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vclk_parent_hws),
+ .parent_hws = gxbb_vclk_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vclk_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2231,8 +2326,8 @@ static struct clk_fixed_factor gxbb_vclk2_div12 = {
},
};
-static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *gxbb_cts_parent_hws[] = {
+static u32 gxbb_cts_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *gxbb_cts_parents[] = {
&gxbb_vclk_div1.hw,
&gxbb_vclk_div2.hw,
&gxbb_vclk_div4.hw,
@@ -2250,13 +2345,13 @@ static struct clk_regmap gxbb_cts_enci_sel = {
.offset = HHI_VID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = gxbb_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_enci_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_cts_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_cts_parent_hws),
+ .parent_hws = gxbb_cts_parents,
+ .num_parents = ARRAY_SIZE(gxbb_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2266,13 +2361,13 @@ static struct clk_regmap gxbb_cts_encp_sel = {
.offset = HHI_VID_CLK_DIV,
.mask = 0xf,
.shift = 20,
- .table = mux_table_cts_sel,
+ .table = gxbb_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_encp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_cts_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_cts_parent_hws),
+ .parent_hws = gxbb_cts_parents,
+ .num_parents = ARRAY_SIZE(gxbb_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2282,50 +2377,13 @@ static struct clk_regmap gxbb_cts_vdac_sel = {
.offset = HHI_VIID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = gxbb_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_vdac_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_cts_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_cts_parent_hws),
- .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
- },
-};
-
-/* TOFIX: add support for cts_tcon */
-static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *gxbb_cts_hdmi_tx_parent_hws[] = {
- &gxbb_vclk_div1.hw,
- &gxbb_vclk_div2.hw,
- &gxbb_vclk_div4.hw,
- &gxbb_vclk_div6.hw,
- &gxbb_vclk_div12.hw,
- &gxbb_vclk2_div1.hw,
- &gxbb_vclk2_div2.hw,
- &gxbb_vclk2_div4.hw,
- &gxbb_vclk2_div6.hw,
- &gxbb_vclk2_div12.hw,
-};
-
-static struct clk_regmap gxbb_hdmi_tx_sel = {
- .data = &(struct clk_regmap_mux_data){
- .offset = HHI_HDMI_CLK_CNTL,
- .mask = 0xf,
- .shift = 16,
- .table = mux_table_hdmi_tx_sel,
- },
- .hw.init = &(struct clk_init_data){
- .name = "hdmi_tx_sel",
- .ops = &clk_regmap_mux_ops,
- /*
- * bits 31:28 selects from 12 possible parents:
- * vclk_div1, vclk_div2, vclk_div4, vclk_div6, vclk_div12
- * vclk2_div1, vclk2_div2, vclk2_div4, vclk2_div6, vclk2_div12,
- * cts_tcon
- */
- .parent_hws = gxbb_cts_hdmi_tx_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_cts_hdmi_tx_parent_hws),
+ .parent_hws = gxbb_cts_parents,
+ .num_parents = ARRAY_SIZE(gxbb_cts_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2378,6 +2436,43 @@ static struct clk_regmap gxbb_cts_vdac = {
},
};
+/* TOFIX: add support for cts_tcon */
+static u32 gxbb_hdmi_tx_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *gxbb_hdmi_tx_parents[] = {
+ &gxbb_vclk_div1.hw,
+ &gxbb_vclk_div2.hw,
+ &gxbb_vclk_div4.hw,
+ &gxbb_vclk_div6.hw,
+ &gxbb_vclk_div12.hw,
+ &gxbb_vclk2_div1.hw,
+ &gxbb_vclk2_div2.hw,
+ &gxbb_vclk2_div4.hw,
+ &gxbb_vclk2_div6.hw,
+ &gxbb_vclk2_div12.hw,
+};
+
+static struct clk_regmap gxbb_hdmi_tx_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .mask = 0xf,
+ .shift = 16,
+ .table = gxbb_hdmi_tx_parents_val_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_tx_sel",
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * bits 31:28 selects from 12 possible parents:
+ * vclk_div1, vclk_div2, vclk_div4, vclk_div6, vclk_div12
+ * vclk2_div1, vclk2_div2, vclk2_div4, vclk2_div6, vclk2_div12,
+ * cts_tcon
+ */
+ .parent_hws = gxbb_hdmi_tx_parents,
+ .num_parents = ARRAY_SIZE(gxbb_hdmi_tx_parents),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
static struct clk_regmap gxbb_hdmi_tx = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL2,
@@ -2396,7 +2491,7 @@ static struct clk_regmap gxbb_hdmi_tx = {
/* HDMI Clocks */
-static const struct clk_parent_data gxbb_hdmi_parent_data[] = {
+static const struct clk_parent_data gxbb_hdmi_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_fclk_div4.hw },
{ .hw = &gxbb_fclk_div3.hw },
@@ -2413,8 +2508,8 @@ static struct clk_regmap gxbb_hdmi_sel = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = gxbb_hdmi_parent_data,
- .num_parents = ARRAY_SIZE(gxbb_hdmi_parent_data),
+ .parent_data = gxbb_hdmi_parents,
+ .num_parents = ARRAY_SIZE(gxbb_hdmi_parents),
.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
},
};
@@ -2450,7 +2545,7 @@ static struct clk_regmap gxbb_hdmi = {
/* VDEC clocks */
-static const struct clk_hw *gxbb_vdec_parent_hws[] = {
+static const struct clk_hw *gxbb_vdec_parents[] = {
&gxbb_fclk_div4.hw,
&gxbb_fclk_div3.hw,
&gxbb_fclk_div5.hw,
@@ -2467,8 +2562,8 @@ static struct clk_regmap gxbb_vdec_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vdec_parent_hws),
+ .parent_hws = gxbb_vdec_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2517,8 +2612,8 @@ static struct clk_regmap gxbb_vdec_hevc_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_hevc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = gxbb_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(gxbb_vdec_parent_hws),
+ .parent_hws = gxbb_vdec_parents,
+ .num_parents = ARRAY_SIZE(gxbb_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2557,9 +2652,8 @@ static struct clk_regmap gxbb_vdec_hevc = {
},
};
-static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8,
- 9, 10, 11, 13, 14, };
-static const struct clk_parent_data gen_clk_parent_data[] = {
+static u32 gxbb_gen_clk_parents_val_table[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, };
+static const struct clk_parent_data gxbb_gen_clk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &gxbb_vdec_1.hw },
{ .hw = &gxbb_vdec_hevc.hw },
@@ -2578,7 +2672,7 @@ static struct clk_regmap gxbb_gen_clk_sel = {
.offset = HHI_GEN_CLK_CNTL,
.mask = 0xf,
.shift = 12,
- .table = mux_table_gen_clk,
+ .table = gxbb_gen_clk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "gen_clk_sel",
@@ -2589,8 +2683,8 @@ static struct clk_regmap gxbb_gen_clk_sel = {
* vid_pll, vid2_pll (hevc), mpll0, mpll1, mpll2, fdiv4,
* fdiv3, fdiv5, [cts_msr_clk], fdiv7, gp0_pll
*/
- .parent_data = gen_clk_parent_data,
- .num_parents = ARRAY_SIZE(gen_clk_parent_data),
+ .parent_data = gxbb_gen_clk_parents,
+ .num_parents = ARRAY_SIZE(gxbb_gen_clk_parents),
},
};
@@ -2627,100 +2721,118 @@ static struct clk_regmap gxbb_gen_clk = {
},
};
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &gxbb_clk81.hw)
-
-/* Everything Else (EE) domain gates */
-static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1);
-static MESON_GATE(gxbb_isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG0, 10);
-static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
-static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(gxbb_sdhc, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(gxbb_stream, HHI_GCLK_MPEG0, 15);
-static MESON_GATE(gxbb_async_fifo, HHI_GCLK_MPEG0, 16);
-static MESON_GATE(gxbb_sdio, HHI_GCLK_MPEG0, 17);
-static MESON_GATE(gxbb_abuf, HHI_GCLK_MPEG0, 18);
-static MESON_GATE(gxbb_hiu_iface, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(gxbb_assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(gxbb_emmc_a, HHI_GCLK_MPEG0, 24);
-static MESON_GATE(gxbb_emmc_b, HHI_GCLK_MPEG0, 25);
-static MESON_GATE(gxbb_emmc_c, HHI_GCLK_MPEG0, 26);
-static MESON_GATE(gxl_acodec, HHI_GCLK_MPEG0, 28);
-static MESON_GATE(gxbb_spi, HHI_GCLK_MPEG0, 30);
-
-static MESON_GATE(gxbb_i2s_spdif, HHI_GCLK_MPEG1, 2);
-static MESON_GATE(gxbb_eth, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(gxbb_demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(gxbb_blkmv, HHI_GCLK_MPEG1, 14);
-static MESON_GATE(gxbb_aiu, HHI_GCLK_MPEG1, 15);
-static MESON_GATE(gxbb_uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(gxbb_g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(gxbb_usb0, HHI_GCLK_MPEG1, 21);
-static MESON_GATE(gxbb_usb1, HHI_GCLK_MPEG1, 22);
-static MESON_GATE(gxbb_reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(gxbb_nand, HHI_GCLK_MPEG1, 24);
-static MESON_GATE(gxbb_dos_parser, HHI_GCLK_MPEG1, 25);
-static MESON_GATE(gxbb_usb, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(gxbb_vdin1, HHI_GCLK_MPEG1, 28);
-static MESON_GATE(gxbb_ahb_arb0, HHI_GCLK_MPEG1, 29);
-static MESON_GATE(gxbb_efuse, HHI_GCLK_MPEG1, 30);
-static MESON_GATE(gxbb_boot_rom, HHI_GCLK_MPEG1, 31);
-
-static MESON_GATE(gxbb_ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(gxbb_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(gxbb_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
-static MESON_GATE(gxbb_hdmi_pclk, HHI_GCLK_MPEG2, 4);
-static MESON_GATE(gxbb_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
-static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
-static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG2, 22);
-static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
-static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
-
-static MESON_GATE(gxbb_vclk2_venci0, HHI_GCLK_OTHER, 1);
-static MESON_GATE(gxbb_vclk2_venci1, HHI_GCLK_OTHER, 2);
-static MESON_GATE(gxbb_vclk2_vencp0, HHI_GCLK_OTHER, 3);
-static MESON_GATE(gxbb_vclk2_vencp1, HHI_GCLK_OTHER, 4);
-static MESON_GATE(gxbb_gclk_venci_int0, HHI_GCLK_OTHER, 8);
-static MESON_GATE(gxbb_gclk_vencp_int, HHI_GCLK_OTHER, 9);
-static MESON_GATE(gxbb_dac_clk, HHI_GCLK_OTHER, 10);
-static MESON_GATE(gxbb_aoclk_gate, HHI_GCLK_OTHER, 14);
-static MESON_GATE(gxbb_iec958_gate, HHI_GCLK_OTHER, 16);
-static MESON_GATE(gxbb_enc480p, HHI_GCLK_OTHER, 20);
-static MESON_GATE(gxbb_rng1, HHI_GCLK_OTHER, 21);
-static MESON_GATE(gxbb_gclk_venci_int1, HHI_GCLK_OTHER, 22);
-static MESON_GATE(gxbb_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
-static MESON_GATE(gxbb_vclk2_vencl, HHI_GCLK_OTHER, 25);
-static MESON_GATE(gxbb_vclk_other, HHI_GCLK_OTHER, 26);
-static MESON_GATE(gxbb_edp, HHI_GCLK_OTHER, 31);
+static const struct clk_parent_data gxbb_pclk_parents = { .hw = &gxbb_clk81.hw };
+
+#define GXBB_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(_name, _reg, _bit, &gxbb_pclk_parents, _flags)
+
+/*
+ * Everything Else (EE) domain gates
+ *
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static GXBB_PCLK(gxbb_ddr, HHI_GCLK_MPEG0, 0, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_dos, HHI_GCLK_MPEG0, 1, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_isa, HHI_GCLK_MPEG0, 5, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_pl301, HHI_GCLK_MPEG0, 6, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_periphs, HHI_GCLK_MPEG0, 7, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_spicc, HHI_GCLK_MPEG0, 8, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_i2c, HHI_GCLK_MPEG0, 9, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_sana, HHI_GCLK_MPEG0, 10, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_smart_card, HHI_GCLK_MPEG0, 11, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_rng0, HHI_GCLK_MPEG0, 12, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_uart0, HHI_GCLK_MPEG0, 13, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_sdhc, HHI_GCLK_MPEG0, 14, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_stream, HHI_GCLK_MPEG0, 15, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_async_fifo, HHI_GCLK_MPEG0, 16, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_sdio, HHI_GCLK_MPEG0, 17, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_abuf, HHI_GCLK_MPEG0, 18, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_hiu_iface, HHI_GCLK_MPEG0, 19, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_assist_misc, HHI_GCLK_MPEG0, 23, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_emmc_a, HHI_GCLK_MPEG0, 24, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_emmc_b, HHI_GCLK_MPEG0, 25, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_emmc_c, HHI_GCLK_MPEG0, 26, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxl_acodec, HHI_GCLK_MPEG0, 28, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_spi, HHI_GCLK_MPEG0, 30, CLK_IGNORE_UNUSED);
+
+static GXBB_PCLK(gxbb_i2s_spdif, HHI_GCLK_MPEG1, 2, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_eth, HHI_GCLK_MPEG1, 3, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_demux, HHI_GCLK_MPEG1, 4, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_blkmv, HHI_GCLK_MPEG1, 14, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_aiu, HHI_GCLK_MPEG1, 15, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_uart1, HHI_GCLK_MPEG1, 16, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_g2d, HHI_GCLK_MPEG1, 20, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_usb0, HHI_GCLK_MPEG1, 21, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_usb1, HHI_GCLK_MPEG1, 22, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_reset, HHI_GCLK_MPEG1, 23, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_nand, HHI_GCLK_MPEG1, 24, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_dos_parser, HHI_GCLK_MPEG1, 25, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_usb, HHI_GCLK_MPEG1, 26, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vdin1, HHI_GCLK_MPEG1, 28, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ahb_arb0, HHI_GCLK_MPEG1, 29, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_efuse, HHI_GCLK_MPEG1, 30, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_boot_rom, HHI_GCLK_MPEG1, 31, CLK_IGNORE_UNUSED);
+
+static GXBB_PCLK(gxbb_ahb_data_bus, HHI_GCLK_MPEG2, 1, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_hdmi_intr_sync, HHI_GCLK_MPEG2, 3, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_hdmi_pclk, HHI_GCLK_MPEG2, 4, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_dvin, HHI_GCLK_MPEG2, 12, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_uart2, HHI_GCLK_MPEG2, 15, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_sar_adc, HHI_GCLK_MPEG2, 22, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29, CLK_IGNORE_UNUSED);
+
+static GXBB_PCLK(gxbb_vclk2_venci0, HHI_GCLK_OTHER, 1, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk2_venci1, HHI_GCLK_OTHER, 2, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk2_vencp0, HHI_GCLK_OTHER, 3, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk2_vencp1, HHI_GCLK_OTHER, 4, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_gclk_venci_int0, HHI_GCLK_OTHER, 8, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_gclk_vencp_int, HHI_GCLK_OTHER, 9, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_dac_clk, HHI_GCLK_OTHER, 10, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_aoclk_gate, HHI_GCLK_OTHER, 14, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_iec958_gate, HHI_GCLK_OTHER, 16, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_enc480p, HHI_GCLK_OTHER, 20, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_rng1, HHI_GCLK_OTHER, 21, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_gclk_venci_int1, HHI_GCLK_OTHER, 22, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk2_venclmcc, HHI_GCLK_OTHER, 24, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk2_vencl, HHI_GCLK_OTHER, 25, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_vclk_other, HHI_GCLK_OTHER, 26, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_edp, HHI_GCLK_OTHER, 31, CLK_IGNORE_UNUSED);
/* Always On (AO) domain gates */
-static MESON_GATE(gxbb_ao_media_cpu, HHI_GCLK_AO, 0);
-static MESON_GATE(gxbb_ao_ahb_sram, HHI_GCLK_AO, 1);
-static MESON_GATE(gxbb_ao_ahb_bus, HHI_GCLK_AO, 2);
-static MESON_GATE(gxbb_ao_iface, HHI_GCLK_AO, 3);
-static MESON_GATE(gxbb_ao_i2c, HHI_GCLK_AO, 4);
+static GXBB_PCLK(gxbb_ao_media_cpu, HHI_GCLK_AO, 0, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ao_ahb_sram, HHI_GCLK_AO, 1, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ao_ahb_bus, HHI_GCLK_AO, 2, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ao_iface, HHI_GCLK_AO, 3, CLK_IGNORE_UNUSED);
+static GXBB_PCLK(gxbb_ao_i2c, HHI_GCLK_AO, 4, CLK_IGNORE_UNUSED);
/* AIU gates */
-static MESON_PCLK(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6, &gxbb_aiu.hw);
-static MESON_PCLK(gxbb_iec958, HHI_GCLK_MPEG1, 7, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_i2s_out, HHI_GCLK_MPEG1, 8, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_amclk, HHI_GCLK_MPEG1, 9, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_aififo2, HHI_GCLK_MPEG1, 10, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_mixer, HHI_GCLK_MPEG1, 11, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_mixer_iface, HHI_GCLK_MPEG1, 12, &gxbb_aiu_glue.hw);
-static MESON_PCLK(gxbb_adc, HHI_GCLK_MPEG1, 13, &gxbb_aiu_glue.hw);
+static const struct clk_parent_data gxbb_aiu_glue_parents = { .hw = &gxbb_aiu.hw };
+static MESON_PCLK(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6, &gxbb_aiu_glue_parents, CLK_IGNORE_UNUSED);
+
+static const struct clk_parent_data gxbb_aiu_pclk_parents = { .hw = &gxbb_aiu_glue.hw };
+#define GXBB_AIU_PCLK(_name, _bit, _flags) \
+ MESON_PCLK(_name, HHI_GCLK_MPEG1, _bit, &gxbb_aiu_pclk_parents, _flags)
+
+static GXBB_AIU_PCLK(gxbb_iec958, 7, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_i2s_out, 8, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_amclk, 9, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_aififo2, 10, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_mixer, 11, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_mixer_iface, 12, CLK_IGNORE_UNUSED);
+static GXBB_AIU_PCLK(gxbb_adc, 13, CLK_IGNORE_UNUSED);
/* Array of all clocks provided by this provider */
@@ -2734,8 +2846,8 @@ static struct clk_hw *gxbb_hw_clks[] = {
[CLKID_FCLK_DIV5] = &gxbb_fclk_div5.hw,
[CLKID_FCLK_DIV7] = &gxbb_fclk_div7.hw,
[CLKID_GP0_PLL] = &gxbb_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &gxbb_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &gxbb_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &gxbb_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &gxbb_clk81_div.hw,
[CLKID_CLK81] = &gxbb_clk81.hw,
[CLKID_MPLL0] = &gxbb_mpll0.hw,
[CLKID_MPLL1] = &gxbb_mpll1.hw,
@@ -2942,8 +3054,8 @@ static struct clk_hw *gxl_hw_clks[] = {
[CLKID_FCLK_DIV5] = &gxbb_fclk_div5.hw,
[CLKID_FCLK_DIV7] = &gxbb_fclk_div7.hw,
[CLKID_GP0_PLL] = &gxbb_gp0_pll.hw,
- [CLKID_MPEG_SEL] = &gxbb_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &gxbb_mpeg_clk_div.hw,
+ [CLKID_MPEG_SEL] = &gxbb_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &gxbb_clk81_div.hw,
[CLKID_CLK81] = &gxbb_clk81.hw,
[CLKID_MPLL0] = &gxbb_mpll0.hw,
[CLKID_MPLL1] = &gxbb_mpll1.hw,
@@ -3140,428 +3252,35 @@ static struct clk_hw *gxl_hw_clks[] = {
[CLKID_ACODEC] = &gxl_acodec.hw,
};
-static struct clk_regmap *const gxbb_clk_regmaps[] = {
- &gxbb_clk81,
- &gxbb_ddr,
- &gxbb_dos,
- &gxbb_isa,
- &gxbb_pl301,
- &gxbb_periphs,
- &gxbb_spicc,
- &gxbb_i2c,
- &gxbb_sar_adc,
- &gxbb_smart_card,
- &gxbb_rng0,
- &gxbb_uart0,
- &gxbb_sdhc,
- &gxbb_stream,
- &gxbb_async_fifo,
- &gxbb_sdio,
- &gxbb_abuf,
- &gxbb_hiu_iface,
- &gxbb_assist_misc,
- &gxbb_spi,
- &gxbb_i2s_spdif,
- &gxbb_eth,
- &gxbb_demux,
- &gxbb_aiu_glue,
- &gxbb_iec958,
- &gxbb_i2s_out,
- &gxbb_amclk,
- &gxbb_aififo2,
- &gxbb_mixer,
- &gxbb_mixer_iface,
- &gxbb_adc,
- &gxbb_blkmv,
- &gxbb_aiu,
- &gxbb_uart1,
- &gxbb_g2d,
- &gxbb_usb0,
- &gxbb_usb1,
- &gxbb_reset,
- &gxbb_nand,
- &gxbb_dos_parser,
- &gxbb_usb,
- &gxbb_vdin1,
- &gxbb_ahb_arb0,
- &gxbb_efuse,
- &gxbb_boot_rom,
- &gxbb_ahb_data_bus,
- &gxbb_ahb_ctrl_bus,
- &gxbb_hdmi_intr_sync,
- &gxbb_hdmi_pclk,
- &gxbb_usb1_ddr_bridge,
- &gxbb_usb0_ddr_bridge,
- &gxbb_mmc_pclk,
- &gxbb_dvin,
- &gxbb_uart2,
- &gxbb_sana,
- &gxbb_vpu_intr,
- &gxbb_sec_ahb_ahb3_bridge,
- &gxbb_clk81_a53,
- &gxbb_vclk2_venci0,
- &gxbb_vclk2_venci1,
- &gxbb_vclk2_vencp0,
- &gxbb_vclk2_vencp1,
- &gxbb_gclk_venci_int0,
- &gxbb_gclk_vencp_int,
- &gxbb_dac_clk,
- &gxbb_aoclk_gate,
- &gxbb_iec958_gate,
- &gxbb_enc480p,
- &gxbb_rng1,
- &gxbb_gclk_venci_int1,
- &gxbb_vclk2_venclmcc,
- &gxbb_vclk2_vencl,
- &gxbb_vclk_other,
- &gxbb_edp,
- &gxbb_ao_media_cpu,
- &gxbb_ao_ahb_sram,
- &gxbb_ao_ahb_bus,
- &gxbb_ao_iface,
- &gxbb_ao_i2c,
- &gxbb_emmc_a,
- &gxbb_emmc_b,
- &gxbb_emmc_c,
- &gxbb_sar_adc_clk,
- &gxbb_mali_0,
- &gxbb_mali_1,
- &gxbb_cts_amclk,
- &gxbb_cts_mclk_i958,
- &gxbb_32k_clk,
- &gxbb_sd_emmc_a_clk0,
- &gxbb_sd_emmc_b_clk0,
- &gxbb_sd_emmc_c_clk0,
- &gxbb_vpu_0,
- &gxbb_vpu_1,
- &gxbb_vapb_0,
- &gxbb_vapb_1,
- &gxbb_vapb,
- &gxbb_mpeg_clk_div,
- &gxbb_sar_adc_clk_div,
- &gxbb_mali_0_div,
- &gxbb_mali_1_div,
- &gxbb_cts_mclk_i958_div,
- &gxbb_32k_clk_div,
- &gxbb_sd_emmc_a_clk0_div,
- &gxbb_sd_emmc_b_clk0_div,
- &gxbb_sd_emmc_c_clk0_div,
- &gxbb_vpu_0_div,
- &gxbb_vpu_1_div,
- &gxbb_vapb_0_div,
- &gxbb_vapb_1_div,
- &gxbb_mpeg_clk_sel,
- &gxbb_sar_adc_clk_sel,
- &gxbb_mali_0_sel,
- &gxbb_mali_1_sel,
- &gxbb_mali,
- &gxbb_cts_amclk_sel,
- &gxbb_cts_mclk_i958_sel,
- &gxbb_cts_i958,
- &gxbb_32k_clk_sel,
- &gxbb_sd_emmc_a_clk0_sel,
- &gxbb_sd_emmc_b_clk0_sel,
- &gxbb_sd_emmc_c_clk0_sel,
- &gxbb_vpu_0_sel,
- &gxbb_vpu_1_sel,
- &gxbb_vpu,
- &gxbb_vapb_0_sel,
- &gxbb_vapb_1_sel,
- &gxbb_vapb_sel,
- &gxbb_mpll0,
- &gxbb_mpll1,
- &gxbb_mpll2,
- &gxbb_mpll0_div,
- &gxbb_mpll1_div,
- &gxbb_mpll2_div,
- &gxbb_cts_amclk_div,
- &gxbb_fixed_pll,
- &gxbb_sys_pll,
- &gxbb_mpll_prediv,
- &gxbb_fclk_div2,
- &gxbb_fclk_div3,
- &gxbb_fclk_div4,
- &gxbb_fclk_div5,
- &gxbb_fclk_div7,
- &gxbb_vdec_1_sel,
- &gxbb_vdec_1_div,
- &gxbb_vdec_1,
- &gxbb_vdec_hevc_sel,
- &gxbb_vdec_hevc_div,
- &gxbb_vdec_hevc,
- &gxbb_gen_clk_sel,
- &gxbb_gen_clk_div,
- &gxbb_gen_clk,
- &gxbb_fixed_pll_dco,
- &gxbb_sys_pll_dco,
- &gxbb_gp0_pll,
- &gxbb_vid_pll,
- &gxbb_vid_pll_sel,
- &gxbb_vid_pll_div,
- &gxbb_vclk,
- &gxbb_vclk_sel,
- &gxbb_vclk_div,
- &gxbb_vclk_input,
- &gxbb_vclk_div1,
- &gxbb_vclk_div2_en,
- &gxbb_vclk_div4_en,
- &gxbb_vclk_div6_en,
- &gxbb_vclk_div12_en,
- &gxbb_vclk2,
- &gxbb_vclk2_sel,
- &gxbb_vclk2_div,
- &gxbb_vclk2_input,
- &gxbb_vclk2_div1,
- &gxbb_vclk2_div2_en,
- &gxbb_vclk2_div4_en,
- &gxbb_vclk2_div6_en,
- &gxbb_vclk2_div12_en,
- &gxbb_cts_enci,
- &gxbb_cts_enci_sel,
- &gxbb_cts_encp,
- &gxbb_cts_encp_sel,
- &gxbb_cts_vdac,
- &gxbb_cts_vdac_sel,
- &gxbb_hdmi_tx,
- &gxbb_hdmi_tx_sel,
- &gxbb_hdmi_sel,
- &gxbb_hdmi_div,
- &gxbb_hdmi,
- &gxbb_gp0_pll_dco,
- &gxbb_hdmi_pll,
- &gxbb_hdmi_pll_od,
- &gxbb_hdmi_pll_od2,
- &gxbb_hdmi_pll_dco,
-};
-
-static struct clk_regmap *const gxl_clk_regmaps[] = {
- &gxbb_clk81,
- &gxbb_ddr,
- &gxbb_dos,
- &gxbb_isa,
- &gxbb_pl301,
- &gxbb_periphs,
- &gxbb_spicc,
- &gxbb_i2c,
- &gxbb_sar_adc,
- &gxbb_smart_card,
- &gxbb_rng0,
- &gxbb_uart0,
- &gxbb_sdhc,
- &gxbb_stream,
- &gxbb_async_fifo,
- &gxbb_sdio,
- &gxbb_abuf,
- &gxbb_hiu_iface,
- &gxbb_assist_misc,
- &gxbb_spi,
- &gxbb_i2s_spdif,
- &gxbb_eth,
- &gxbb_demux,
- &gxbb_aiu_glue,
- &gxbb_iec958,
- &gxbb_i2s_out,
- &gxbb_amclk,
- &gxbb_aififo2,
- &gxbb_mixer,
- &gxbb_mixer_iface,
- &gxbb_adc,
- &gxbb_blkmv,
- &gxbb_aiu,
- &gxbb_uart1,
- &gxbb_g2d,
- &gxbb_usb0,
- &gxbb_usb1,
- &gxbb_reset,
- &gxbb_nand,
- &gxbb_dos_parser,
- &gxbb_usb,
- &gxbb_vdin1,
- &gxbb_ahb_arb0,
- &gxbb_efuse,
- &gxbb_boot_rom,
- &gxbb_ahb_data_bus,
- &gxbb_ahb_ctrl_bus,
- &gxbb_hdmi_intr_sync,
- &gxbb_hdmi_pclk,
- &gxbb_usb1_ddr_bridge,
- &gxbb_usb0_ddr_bridge,
- &gxbb_mmc_pclk,
- &gxbb_dvin,
- &gxbb_uart2,
- &gxbb_sana,
- &gxbb_vpu_intr,
- &gxbb_sec_ahb_ahb3_bridge,
- &gxbb_clk81_a53,
- &gxbb_vclk2_venci0,
- &gxbb_vclk2_venci1,
- &gxbb_vclk2_vencp0,
- &gxbb_vclk2_vencp1,
- &gxbb_gclk_venci_int0,
- &gxbb_gclk_vencp_int,
- &gxbb_dac_clk,
- &gxbb_aoclk_gate,
- &gxbb_iec958_gate,
- &gxbb_enc480p,
- &gxbb_rng1,
- &gxbb_gclk_venci_int1,
- &gxbb_vclk2_venclmcc,
- &gxbb_vclk2_vencl,
- &gxbb_vclk_other,
- &gxbb_edp,
- &gxbb_ao_media_cpu,
- &gxbb_ao_ahb_sram,
- &gxbb_ao_ahb_bus,
- &gxbb_ao_iface,
- &gxbb_ao_i2c,
- &gxbb_emmc_a,
- &gxbb_emmc_b,
- &gxbb_emmc_c,
- &gxbb_sar_adc_clk,
- &gxbb_mali_0,
- &gxbb_mali_1,
- &gxbb_cts_amclk,
- &gxbb_cts_mclk_i958,
- &gxbb_32k_clk,
- &gxbb_sd_emmc_a_clk0,
- &gxbb_sd_emmc_b_clk0,
- &gxbb_sd_emmc_c_clk0,
- &gxbb_vpu_0,
- &gxbb_vpu_1,
- &gxbb_vapb_0,
- &gxbb_vapb_1,
- &gxbb_vapb,
- &gxbb_mpeg_clk_div,
- &gxbb_sar_adc_clk_div,
- &gxbb_mali_0_div,
- &gxbb_mali_1_div,
- &gxbb_cts_mclk_i958_div,
- &gxbb_32k_clk_div,
- &gxbb_sd_emmc_a_clk0_div,
- &gxbb_sd_emmc_b_clk0_div,
- &gxbb_sd_emmc_c_clk0_div,
- &gxbb_vpu_0_div,
- &gxbb_vpu_1_div,
- &gxbb_vapb_0_div,
- &gxbb_vapb_1_div,
- &gxbb_mpeg_clk_sel,
- &gxbb_sar_adc_clk_sel,
- &gxbb_mali_0_sel,
- &gxbb_mali_1_sel,
- &gxbb_mali,
- &gxbb_cts_amclk_sel,
- &gxbb_cts_mclk_i958_sel,
- &gxbb_cts_i958,
- &gxbb_32k_clk_sel,
- &gxbb_sd_emmc_a_clk0_sel,
- &gxbb_sd_emmc_b_clk0_sel,
- &gxbb_sd_emmc_c_clk0_sel,
- &gxbb_vpu_0_sel,
- &gxbb_vpu_1_sel,
- &gxbb_vpu,
- &gxbb_vapb_0_sel,
- &gxbb_vapb_1_sel,
- &gxbb_vapb_sel,
- &gxbb_mpll0,
- &gxbb_mpll1,
- &gxbb_mpll2,
- &gxl_mpll0_div,
- &gxbb_mpll1_div,
- &gxbb_mpll2_div,
- &gxbb_cts_amclk_div,
- &gxbb_fixed_pll,
- &gxbb_sys_pll,
- &gxbb_mpll_prediv,
- &gxbb_fclk_div2,
- &gxbb_fclk_div3,
- &gxbb_fclk_div4,
- &gxbb_fclk_div5,
- &gxbb_fclk_div7,
- &gxbb_vdec_1_sel,
- &gxbb_vdec_1_div,
- &gxbb_vdec_1,
- &gxbb_vdec_hevc_sel,
- &gxbb_vdec_hevc_div,
- &gxbb_vdec_hevc,
- &gxbb_gen_clk_sel,
- &gxbb_gen_clk_div,
- &gxbb_gen_clk,
- &gxbb_fixed_pll_dco,
- &gxbb_sys_pll_dco,
- &gxbb_gp0_pll,
- &gxbb_vid_pll,
- &gxbb_vid_pll_sel,
- &gxbb_vid_pll_div,
- &gxbb_vclk,
- &gxbb_vclk_sel,
- &gxbb_vclk_div,
- &gxbb_vclk_input,
- &gxbb_vclk_div1,
- &gxbb_vclk_div2_en,
- &gxbb_vclk_div4_en,
- &gxbb_vclk_div6_en,
- &gxbb_vclk_div12_en,
- &gxbb_vclk2,
- &gxbb_vclk2_sel,
- &gxbb_vclk2_div,
- &gxbb_vclk2_input,
- &gxbb_vclk2_div1,
- &gxbb_vclk2_div2_en,
- &gxbb_vclk2_div4_en,
- &gxbb_vclk2_div6_en,
- &gxbb_vclk2_div12_en,
- &gxbb_cts_enci,
- &gxbb_cts_enci_sel,
- &gxbb_cts_encp,
- &gxbb_cts_encp_sel,
- &gxbb_cts_vdac,
- &gxbb_cts_vdac_sel,
- &gxbb_hdmi_tx,
- &gxbb_hdmi_tx_sel,
- &gxbb_hdmi_sel,
- &gxbb_hdmi_div,
- &gxbb_hdmi,
- &gxl_gp0_pll_dco,
- &gxl_hdmi_pll,
- &gxl_hdmi_pll_od,
- &gxl_hdmi_pll_od2,
- &gxl_hdmi_pll_dco,
- &gxl_acodec,
-};
-
-static const struct meson_eeclkc_data gxbb_clkc_data = {
- .regmap_clks = gxbb_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(gxbb_clk_regmaps),
+static const struct meson_clkc_data gxbb_clkc_data = {
.hw_clks = {
.hws = gxbb_hw_clks,
.num = ARRAY_SIZE(gxbb_hw_clks),
},
};
-static const struct meson_eeclkc_data gxl_clkc_data = {
- .regmap_clks = gxl_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(gxl_clk_regmaps),
+static const struct meson_clkc_data gxl_clkc_data = {
.hw_clks = {
.hws = gxl_hw_clks,
.num = ARRAY_SIZE(gxl_hw_clks),
},
};
-static const struct of_device_id clkc_match_table[] = {
+static const struct of_device_id gxbb_clkc_match_table[] = {
{ .compatible = "amlogic,gxbb-clkc", .data = &gxbb_clkc_data },
{ .compatible = "amlogic,gxl-clkc", .data = &gxl_clkc_data },
{},
};
-MODULE_DEVICE_TABLE(of, clkc_match_table);
+MODULE_DEVICE_TABLE(of, gxbb_clkc_match_table);
-static struct platform_driver gxbb_driver = {
- .probe = meson_eeclkc_probe,
+static struct platform_driver gxbb_clkc_driver = {
+ .probe = meson_clkc_syscon_probe,
.driver = {
.name = "gxbb-clkc",
- .of_match_table = clkc_match_table,
+ .of_match_table = gxbb_clkc_match_table,
},
};
-module_platform_driver(gxbb_driver);
+module_platform_driver(gxbb_clkc_driver);
MODULE_DESCRIPTION("Amlogic GXBB Main Clock Controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
deleted file mode 100644
index ba5f39a8d746..000000000000
--- a/drivers/clk/meson/gxbb.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
-/*
- * Copyright (c) 2016 AmLogic, Inc.
- * Author: Michael Turquette <mturquette@baylibre.com>
- */
-
-#ifndef __GXBB_H
-#define __GXBB_H
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the data sheet are listed in comment blocks below.
- * Those offsets must be multiplied by 4 before adding them to the base address
- * to get the right value
- */
-#define SCR 0x2C /* 0x0b offset in data sheet */
-#define TIMEOUT_VALUE 0x3c /* 0x0f offset in data sheet */
-
-#define HHI_GP0_PLL_CNTL 0x40 /* 0x10 offset in data sheet */
-#define HHI_GP0_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */
-#define HHI_GP0_PLL_CNTL3 0x48 /* 0x12 offset in data sheet */
-#define HHI_GP0_PLL_CNTL4 0x4c /* 0x13 offset in data sheet */
-#define HHI_GP0_PLL_CNTL5 0x50 /* 0x14 offset in data sheet */
-#define HHI_GP0_PLL_CNTL1 0x58 /* 0x16 offset in data sheet */
-
-#define HHI_XTAL_DIVN_CNTL 0xbc /* 0x2f offset in data sheet */
-#define HHI_TIMER90K 0xec /* 0x3b offset in data sheet */
-
-#define HHI_MEM_PD_REG0 0x100 /* 0x40 offset in data sheet */
-#define HHI_MEM_PD_REG1 0x104 /* 0x41 offset in data sheet */
-#define HHI_VPU_MEM_PD_REG1 0x108 /* 0x42 offset in data sheet */
-#define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */
-#define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */
-
-#define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
-#define HHI_GCLK_MPEG1 0x144 /* 0x51 offset in data sheet */
-#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
-#define HHI_GCLK_OTHER 0x150 /* 0x54 offset in data sheet */
-#define HHI_GCLK_AO 0x154 /* 0x55 offset in data sheet */
-#define HHI_SYS_OSCIN_CNTL 0x158 /* 0x56 offset in data sheet */
-#define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */
-#define HHI_SYS_CPU_RESET_CNTL 0x160 /* 0x58 offset in data sheet */
-#define HHI_VID_CLK_DIV 0x164 /* 0x59 offset in data sheet */
-
-#define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */
-#define HHI_AUD_CLK_CNTL 0x178 /* 0x5e offset in data sheet */
-#define HHI_VID_CLK_CNTL 0x17c /* 0x5f offset in data sheet */
-#define HHI_AUD_CLK_CNTL2 0x190 /* 0x64 offset in data sheet */
-#define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */
-#define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */
-#define HHI_VID_PLL_CLK_DIV 0x1a0 /* 0x68 offset in data sheet */
-#define HHI_AUD_CLK_CNTL3 0x1a4 /* 0x69 offset in data sheet */
-#define HHI_MALI_CLK_CNTL 0x1b0 /* 0x6c offset in data sheet */
-#define HHI_VPU_CLK_CNTL 0x1bC /* 0x6f offset in data sheet */
-
-#define HHI_HDMI_CLK_CNTL 0x1CC /* 0x73 offset in data sheet */
-#define HHI_VDEC_CLK_CNTL 0x1E0 /* 0x78 offset in data sheet */
-#define HHI_VDEC2_CLK_CNTL 0x1E4 /* 0x79 offset in data sheet */
-#define HHI_VDEC3_CLK_CNTL 0x1E8 /* 0x7a offset in data sheet */
-#define HHI_VDEC4_CLK_CNTL 0x1EC /* 0x7b offset in data sheet */
-#define HHI_HDCP22_CLK_CNTL 0x1F0 /* 0x7c offset in data sheet */
-#define HHI_VAPBCLK_CNTL 0x1F4 /* 0x7d offset in data sheet */
-
-#define HHI_VPU_CLKB_CNTL 0x20C /* 0x83 offset in data sheet */
-#define HHI_USB_CLK_CNTL 0x220 /* 0x88 offset in data sheet */
-#define HHI_32K_CLK_CNTL 0x224 /* 0x89 offset in data sheet */
-#define HHI_GEN_CLK_CNTL 0x228 /* 0x8a offset in data sheet */
-
-#define HHI_PCM_CLK_CNTL 0x258 /* 0x96 offset in data sheet */
-#define HHI_NAND_CLK_CNTL 0x25C /* 0x97 offset in data sheet */
-#define HHI_SD_EMMC_CLK_CNTL 0x264 /* 0x99 offset in data sheet */
-
-#define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */
-#define HHI_MPLL_CNTL2 0x284 /* 0xa1 offset in data sheet */
-#define HHI_MPLL_CNTL3 0x288 /* 0xa2 offset in data sheet */
-#define HHI_MPLL_CNTL4 0x28C /* 0xa3 offset in data sheet */
-#define HHI_MPLL_CNTL5 0x290 /* 0xa4 offset in data sheet */
-#define HHI_MPLL_CNTL6 0x294 /* 0xa5 offset in data sheet */
-#define HHI_MPLL_CNTL7 0x298 /* MP0, 0xa6 offset in data sheet */
-#define HHI_MPLL_CNTL8 0x29C /* MP1, 0xa7 offset in data sheet */
-#define HHI_MPLL_CNTL9 0x2A0 /* MP2, 0xa8 offset in data sheet */
-#define HHI_MPLL_CNTL10 0x2A4 /* MP2, 0xa9 offset in data sheet */
-
-#define HHI_MPLL3_CNTL0 0x2E0 /* 0xb8 offset in data sheet */
-#define HHI_MPLL3_CNTL1 0x2E4 /* 0xb9 offset in data sheet */
-#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
-#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
-
-#define HHI_SYS_PLL_CNTL 0x300 /* 0xc0 offset in data sheet */
-#define HHI_SYS_PLL_CNTL2 0x304 /* 0xc1 offset in data sheet */
-#define HHI_SYS_PLL_CNTL3 0x308 /* 0xc2 offset in data sheet */
-#define HHI_SYS_PLL_CNTL4 0x30c /* 0xc3 offset in data sheet */
-#define HHI_SYS_PLL_CNTL5 0x310 /* 0xc4 offset in data sheet */
-#define HHI_DPLL_TOP_I 0x318 /* 0xc6 offset in data sheet */
-#define HHI_DPLL_TOP2_I 0x31C /* 0xc7 offset in data sheet */
-#define HHI_HDMI_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */
-#define HHI_HDMI_PLL_CNTL2 0x324 /* 0xc9 offset in data sheet */
-#define HHI_HDMI_PLL_CNTL3 0x328 /* 0xca offset in data sheet */
-#define HHI_HDMI_PLL_CNTL4 0x32C /* 0xcb offset in data sheet */
-#define HHI_HDMI_PLL_CNTL5 0x330 /* 0xcc offset in data sheet */
-#define HHI_HDMI_PLL_CNTL6 0x334 /* 0xcd offset in data sheet */
-#define HHI_HDMI_PLL_CNTL_I 0x338 /* 0xce offset in data sheet */
-#define HHI_HDMI_PLL_CNTL7 0x33C /* 0xcf offset in data sheet */
-
-#define HHI_HDMI_PHY_CNTL0 0x3A0 /* 0xe8 offset in data sheet */
-#define HHI_HDMI_PHY_CNTL1 0x3A4 /* 0xe9 offset in data sheet */
-#define HHI_HDMI_PHY_CNTL2 0x3A8 /* 0xea offset in data sheet */
-#define HHI_HDMI_PHY_CNTL3 0x3AC /* 0xeb offset in data sheet */
-
-#define HHI_VID_LOCK_CLK_CNTL 0x3C8 /* 0xf2 offset in data sheet */
-#define HHI_BT656_CLK_CNTL 0x3D4 /* 0xf5 offset in data sheet */
-#define HHI_SAR_CLK_CNTL 0x3D8 /* 0xf6 offset in data sheet */
-
-#endif /* __GXBB_H */
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index 995be51987f4..8f6bdea18119 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include "meson-aoclk.h"
+#include "clk-regmap.h"
static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev,
unsigned long id)
@@ -36,15 +37,23 @@ static const struct reset_control_ops meson_aoclk_reset_ops = {
int meson_aoclkc_probe(struct platform_device *pdev)
{
struct meson_aoclk_reset_controller *rstc;
- struct meson_aoclk_data *data;
+ const struct meson_clkc_data *clkc_data;
+ const struct meson_aoclk_data *data;
struct device *dev = &pdev->dev;
struct device_node *np;
struct regmap *regmap;
- int ret, clkid;
+ int ret;
- data = (struct meson_aoclk_data *) of_device_get_match_data(dev);
- if (!data)
- return -ENODEV;
+ clkc_data = of_device_get_match_data(dev);
+ if (!clkc_data)
+ return -EINVAL;
+
+ ret = meson_clkc_syscon_probe(pdev);
+ if (ret)
+ return ret;
+
+ data = container_of(clkc_data, struct meson_aoclk_data,
+ clkc_data);
rstc = devm_kzalloc(dev, sizeof(*rstc), GFP_KERNEL);
if (!rstc)
@@ -70,23 +79,7 @@ int meson_aoclkc_probe(struct platform_device *pdev)
return ret;
}
- /* Populate regmap */
- for (clkid = 0; clkid < data->num_clks; clkid++)
- data->clks[clkid]->map = regmap;
-
- /* Register all clks */
- for (clkid = 0; clkid < data->hw_clks.num; clkid++) {
- if (!data->hw_clks.hws[clkid])
- continue;
-
- ret = devm_clk_hw_register(dev, data->hw_clks.hws[clkid]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
+ return 0;
}
EXPORT_SYMBOL_NS_GPL(meson_aoclkc_probe, "CLK_MESON");
diff --git a/drivers/clk/meson/meson-aoclk.h b/drivers/clk/meson/meson-aoclk.h
index 308be3e4814a..2c83e73d3a77 100644
--- a/drivers/clk/meson/meson-aoclk.h
+++ b/drivers/clk/meson/meson-aoclk.h
@@ -20,12 +20,10 @@
#include "meson-clkc-utils.h"
struct meson_aoclk_data {
+ const struct meson_clkc_data clkc_data;
const unsigned int reset_reg;
const int num_reset;
const unsigned int *reset;
- const int num_clks;
- struct clk_regmap **clks;
- struct meson_clk_hw_data hw_clks;
};
struct meson_aoclk_reset_controller {
diff --git a/drivers/clk/meson/meson-clkc-utils.c b/drivers/clk/meson/meson-clkc-utils.c
index 6937d1482719..870f50548e26 100644
--- a/drivers/clk/meson/meson-clkc-utils.c
+++ b/drivers/clk/meson/meson-clkc-utils.c
@@ -3,9 +3,13 @@
* Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
*/
-#include <linux/of_device.h>
#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
#include "meson-clkc-utils.h"
struct clk_hw *meson_clk_hw_get(struct of_phandle_args *clkspec, void *clk_hw_data)
@@ -22,6 +26,86 @@ struct clk_hw *meson_clk_hw_get(struct of_phandle_args *clkspec, void *clk_hw_da
}
EXPORT_SYMBOL_NS_GPL(meson_clk_hw_get, "CLK_MESON");
+static int meson_clkc_init(struct device *dev, struct regmap *map)
+{
+ const struct meson_clkc_data *data;
+ struct clk_hw *hw;
+ int ret, i;
+
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -EINVAL;
+
+ if (data->init_count)
+ regmap_multi_reg_write(map, data->init_regs, data->init_count);
+
+ for (i = 0; i < data->hw_clks.num; i++) {
+ hw = data->hw_clks.hws[i];
+
+ /* array might be sparse */
+ if (!hw)
+ continue;
+
+ ret = devm_clk_hw_register(dev, hw);
+ if (ret) {
+ dev_err(dev, "registering %s clock failed\n",
+ hw->init->name);
+ return ret;
+ }
+ }
+
+ return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
+}
+
+int meson_clkc_syscon_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np;
+ struct regmap *map;
+
+ np = of_get_parent(dev->of_node);
+ map = syscon_node_to_regmap(np);
+ of_node_put(np);
+ if (IS_ERR(map)) {
+ dev_err(dev, "failed to get parent syscon regmap\n");
+ return PTR_ERR(map);
+ }
+
+ return meson_clkc_init(dev, map);
+}
+EXPORT_SYMBOL_NS_GPL(meson_clkc_syscon_probe, "CLK_MESON");
+
+int meson_clkc_mmio_probe(struct platform_device *pdev)
+{
+ const struct meson_clkc_data *data;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ void __iomem *base;
+ struct regmap *map;
+ struct regmap_config regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ };
+
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -EINVAL;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap_cfg.max_register = resource_size(res) - regmap_cfg.reg_stride;
+
+ map = devm_regmap_init_mmio(dev, base, &regmap_cfg);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ return meson_clkc_init(dev, map);
+}
+EXPORT_SYMBOL_NS_GPL(meson_clkc_mmio_probe, "CLK_MESON");
+
MODULE_DESCRIPTION("Amlogic Clock Controller Utilities");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("CLK_MESON");
diff --git a/drivers/clk/meson/meson-clkc-utils.h b/drivers/clk/meson/meson-clkc-utils.h
index fe6f40728949..ddadf14b4923 100644
--- a/drivers/clk/meson/meson-clkc-utils.h
+++ b/drivers/clk/meson/meson-clkc-utils.h
@@ -9,6 +9,8 @@
#include <linux/of_device.h>
#include <linux/clk-provider.h>
+struct platform_device;
+
struct meson_clk_hw_data {
struct clk_hw **hws;
unsigned int num;
@@ -16,4 +18,91 @@ struct meson_clk_hw_data {
struct clk_hw *meson_clk_hw_get(struct of_phandle_args *clkspec, void *clk_hw_data);
+struct meson_clkc_data {
+ const struct reg_sequence *init_regs;
+ unsigned int init_count;
+ struct meson_clk_hw_data hw_clks;
+};
+
+int meson_clkc_syscon_probe(struct platform_device *pdev);
+int meson_clkc_mmio_probe(struct platform_device *pdev);
+
+#define __MESON_PCLK(_name, _reg, _bit, _ops, _pdata, _flags) \
+struct clk_regmap _name = { \
+ .data = &(struct clk_regmap_gate_data) { \
+ .offset = (_reg), \
+ .bit_idx = (_bit), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_data = (_pdata), \
+ .num_parents = 1, \
+ .flags = (_flags), \
+ }, \
+}
+
+#define MESON_PCLK(_name, _reg, _bit, _pdata, _flags) \
+ __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ops, _pdata, _flags)
+
+#define MESON_PCLK_RO(_name, _reg, _bit, _pdata, _flags) \
+ __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ro_ops, _pdata, _flags)
+
+/* Helpers for the usual sel/div/gate composite clocks */
+#define MESON_COMP_SEL(_prefix, _name, _reg, _shift, _mask, _pdata, \
+ _table, _dflags, _iflags) \
+struct clk_regmap _prefix##_name##_sel = { \
+ .data = &(struct clk_regmap_mux_data) { \
+ .offset = (_reg), \
+ .mask = (_mask), \
+ .shift = (_shift), \
+ .flags = (_dflags), \
+ .table = (_table), \
+ }, \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #_name "_sel", \
+ .ops = &clk_regmap_mux_ops, \
+ .parent_data = _pdata, \
+ .num_parents = ARRAY_SIZE(_pdata), \
+ .flags = (_iflags), \
+ }, \
+}
+
+#define MESON_COMP_DIV(_prefix, _name, _reg, _shift, _width, \
+ _dflags, _iflags) \
+struct clk_regmap _prefix##_name##_div = { \
+ .data = &(struct clk_regmap_div_data) { \
+ .offset = (_reg), \
+ .shift = (_shift), \
+ .width = (_width), \
+ .flags = (_dflags), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name "_div", \
+ .ops = &clk_regmap_divider_ops, \
+ .parent_hws = (const struct clk_hw *[]) { \
+ &_prefix##_name##_sel.hw \
+ }, \
+ .num_parents = 1, \
+ .flags = (_iflags), \
+ }, \
+}
+
+#define MESON_COMP_GATE(_prefix, _name, _reg, _bit, _iflags) \
+struct clk_regmap _prefix##_name = { \
+ .data = &(struct clk_regmap_gate_data) { \
+ .offset = (_reg), \
+ .bit_idx = (_bit), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = &clk_regmap_gate_ops, \
+ .parent_hws = (const struct clk_hw *[]) { \
+ &_prefix##_name##_div.hw \
+ }, \
+ .num_parents = 1, \
+ .flags = (_iflags), \
+ }, \
+}
+
#endif
diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c
deleted file mode 100644
index 3053ee7425eb..000000000000
--- a/drivers/clk/meson/meson-eeclk.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2019 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
-#include <linux/module.h>
-
-#include "clk-regmap.h"
-#include "meson-eeclk.h"
-
-int meson_eeclkc_probe(struct platform_device *pdev)
-{
- const struct meson_eeclkc_data *data;
- struct device *dev = &pdev->dev;
- struct device_node *np;
- struct regmap *map;
- int ret, i;
-
- data = of_device_get_match_data(dev);
- if (!data)
- return -EINVAL;
-
- /* Get the hhi system controller node */
- np = of_get_parent(dev->of_node);
- map = syscon_node_to_regmap(np);
- of_node_put(np);
- if (IS_ERR(map)) {
- dev_err(dev,
- "failed to get HHI regmap\n");
- return PTR_ERR(map);
- }
-
- if (data->init_count)
- regmap_multi_reg_write(map, data->init_regs, data->init_count);
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < data->regmap_clk_num; i++)
- data->regmap_clks[i]->map = map;
-
- for (i = 0; i < data->hw_clks.num; i++) {
- /* array might be sparse */
- if (!data->hw_clks.hws[i])
- continue;
-
- ret = devm_clk_hw_register(dev, data->hw_clks.hws[i]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
-}
-EXPORT_SYMBOL_NS_GPL(meson_eeclkc_probe, "CLK_MESON");
-
-MODULE_DESCRIPTION("Amlogic Main Clock Controller Helpers");
-MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS("CLK_MESON");
diff --git a/drivers/clk/meson/meson-eeclk.h b/drivers/clk/meson/meson-eeclk.h
deleted file mode 100644
index 37a48b75c660..000000000000
--- a/drivers/clk/meson/meson-eeclk.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2019 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#ifndef __MESON_CLKC_H
-#define __MESON_CLKC_H
-
-#include <linux/clk-provider.h>
-#include "clk-regmap.h"
-#include "meson-clkc-utils.h"
-
-struct platform_device;
-
-struct meson_eeclkc_data {
- struct clk_regmap *const *regmap_clks;
- unsigned int regmap_clk_num;
- const struct reg_sequence *init_regs;
- unsigned int init_count;
- struct meson_clk_hw_data hw_clks;
-};
-
-int meson_eeclkc_probe(struct platform_device *pdev);
-
-#endif /* __MESON_CLKC_H */
diff --git a/drivers/clk/meson/meson8-ddr.c b/drivers/clk/meson/meson8-ddr.c
index 4b73ea244b63..0f93774f7371 100644
--- a/drivers/clk/meson/meson8-ddr.c
+++ b/drivers/clk/meson/meson8-ddr.c
@@ -12,6 +12,7 @@
#include "clk-regmap.h"
#include "clk-pll.h"
+#include "meson-clkc-utils.h"
#define AM_DDR_PLL_CNTL 0x00
#define AM_DDR_PLL_CNTL1 0x04
@@ -77,69 +78,31 @@ static struct clk_regmap meson8_ddr_pll = {
},
};
-static struct clk_hw_onecell_data meson8_ddr_clk_hw_onecell_data = {
- .hws = {
- [DDR_CLKID_DDR_PLL_DCO] = &meson8_ddr_pll_dco.hw,
- [DDR_CLKID_DDR_PLL] = &meson8_ddr_pll.hw,
- },
- .num = 2,
-};
-
-static struct clk_regmap *const meson8_ddr_clk_regmaps[] = {
- &meson8_ddr_pll_dco,
- &meson8_ddr_pll,
+static struct clk_hw *meson8_ddr_hw_clks[] = {
+ [DDR_CLKID_DDR_PLL_DCO] = &meson8_ddr_pll_dco.hw,
+ [DDR_CLKID_DDR_PLL] = &meson8_ddr_pll.hw,
};
-static const struct regmap_config meson8_ddr_clkc_regmap_config = {
- .reg_bits = 8,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = DDR_CLK_STS,
+static const struct meson_clkc_data meson8_ddr_clkc_data = {
+ .hw_clks = {
+ .hws = meson8_ddr_hw_clks,
+ .num = ARRAY_SIZE(meson8_ddr_hw_clks),
+ },
};
-static int meson8_ddr_clkc_probe(struct platform_device *pdev)
-{
- struct regmap *regmap;
- void __iomem *base;
- struct clk_hw *hw;
- int ret, i;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(&pdev->dev, base,
- &meson8_ddr_clkc_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- /* Populate regmap */
- for (i = 0; i < ARRAY_SIZE(meson8_ddr_clk_regmaps); i++)
- meson8_ddr_clk_regmaps[i]->map = regmap;
-
- /* Register all clks */
- for (i = 0; i < meson8_ddr_clk_hw_onecell_data.num; i++) {
- hw = meson8_ddr_clk_hw_onecell_data.hws[i];
-
- ret = devm_clk_hw_register(&pdev->dev, hw);
- if (ret) {
- dev_err(&pdev->dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_onecell_get,
- &meson8_ddr_clk_hw_onecell_data);
-}
-
static const struct of_device_id meson8_ddr_clkc_match_table[] = {
- { .compatible = "amlogic,meson8-ddr-clkc" },
- { .compatible = "amlogic,meson8b-ddr-clkc" },
+ {
+ .compatible = "amlogic,meson8-ddr-clkc",
+ .data = &meson8_ddr_clkc_data,
+ }, {
+ .compatible = "amlogic,meson8b-ddr-clkc",
+ .data = &meson8_ddr_clkc_data,
+ },
{ /* sentinel */ }
};
static struct platform_driver meson8_ddr_clkc_driver = {
- .probe = meson8_ddr_clkc_probe,
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "meson8-ddr-clkc",
.of_match_table = meson8_ddr_clkc_match_table,
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index e4b474c5f86c..95d0b9cbd904 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -16,7 +16,6 @@
#include <linux/slab.h>
#include <linux/regmap.h>
-#include "meson8b.h"
#include "clk-regmap.h"
#include "meson-clkc-utils.h"
#include "clk-pll.h"
@@ -25,6 +24,72 @@
#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the HardKernel[0] data sheet must be multiplied
+ * by 4 before adding them to the base address to get the right value
+ *
+ * [0] https://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
+ */
+#define HHI_GP_PLL_CNTL 0x40
+#define HHI_GP_PLL_CNTL2 0x44
+#define HHI_GP_PLL_CNTL3 0x48
+#define HHI_GP_PLL_CNTL4 0x4C
+#define HHI_GP_PLL_CNTL5 0x50
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_AO 0x154
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_AUD_CLK_CNTL2 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_VID_DIVIDER_CNTL 0x198
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLK_CNTL 0x1bc
+#define HHI_HDMI_CLK_CNTL 0x1cc
+#define HHI_VDEC_CLK_CNTL 0x1e0
+#define HHI_VDEC2_CLK_CNTL 0x1e4
+#define HHI_VDEC3_CLK_CNTL 0x1e8
+#define HHI_NAND_CLK_CNTL 0x25c
+#define HHI_MPLL_CNTL 0x280
+#define HHI_SYS_PLL_CNTL 0x300
+#define HHI_VID_PLL_CNTL 0x320
+#define HHI_VID_PLL_CNTL2 0x324
+#define HHI_VID_PLL_CNTL3 0x328
+#define HHI_VID_PLL_CNTL4 0x32c
+#define HHI_VID_PLL_CNTL5 0x330
+#define HHI_VID_PLL_CNTL6 0x334
+#define HHI_VID2_PLL_CNTL 0x380
+#define HHI_VID2_PLL_CNTL2 0x384
+#define HHI_VID2_PLL_CNTL3 0x388
+#define HHI_VID2_PLL_CNTL4 0x38c
+#define HHI_VID2_PLL_CNTL5 0x390
+#define HHI_VID2_PLL_CNTL6 0x394
+
+/*
+ * MPLL register offeset taken from the S905 datasheet. Vendor kernel source
+ * confirm these are the same for the S805.
+ */
+#define HHI_MPLL_CNTL 0x280
+#define HHI_MPLL_CNTL2 0x284
+#define HHI_MPLL_CNTL3 0x288
+#define HHI_MPLL_CNTL4 0x28c
+#define HHI_MPLL_CNTL5 0x290
+#define HHI_MPLL_CNTL6 0x294
+#define HHI_MPLL_CNTL7 0x298
+#define HHI_MPLL_CNTL8 0x29c
+#define HHI_MPLL_CNTL9 0x2a0
+#define HHI_MPLL_CNTL10 0x2a4
+
struct meson8b_clk_reset {
struct reset_controller_dev reset;
struct regmap *regmap;
@@ -149,7 +214,7 @@ static const struct reg_sequence meson8b_hdmi_pll_init_regs[] = {
{ .reg = HHI_VID2_PLL_CNTL2, .def = 0x0430a800 },
};
-static const struct pll_params_table hdmi_pll_params_table[] = {
+static const struct pll_params_table meson8b_hdmi_pll_params_table[] = {
PLL_PARAMS(40, 1),
PLL_PARAMS(42, 1),
PLL_PARAMS(44, 1),
@@ -202,7 +267,7 @@ static struct clk_regmap meson8b_hdmi_pll_dco = {
.shift = 29,
.width = 1,
},
- .table = hdmi_pll_params_table,
+ .table = meson8b_hdmi_pll_params_table,
.init_regs = meson8b_hdmi_pll_init_regs,
.init_count = ARRAY_SIZE(meson8b_hdmi_pll_init_regs),
},
@@ -605,16 +670,17 @@ static struct clk_regmap meson8b_mpll2 = {
},
};
-static u32 mux_table_clk81[] = { 6, 5, 7 };
-static struct clk_regmap meson8b_mpeg_clk_sel = {
+/* clk81 is often referred as "mpeg_clk" */
+static u32 meson8b_clk81_parents_val_table[] = { 6, 5, 7 };
+static struct clk_regmap meson8b_clk81_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MPEG_CLK_CNTL,
.mask = 0x7,
.shift = 12,
- .table = mux_table_clk81,
+ .table = meson8b_clk81_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_sel",
+ .name = "clk81_sel",
.ops = &clk_regmap_mux_ro_ops,
/*
* FIXME bits 14:12 selects from 8 possible parents:
@@ -630,17 +696,17 @@ static struct clk_regmap meson8b_mpeg_clk_sel = {
},
};
-static struct clk_regmap meson8b_mpeg_clk_div = {
+static struct clk_regmap meson8b_clk81_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
},
.hw.init = &(struct clk_init_data){
- .name = "mpeg_clk_div",
+ .name = "clk81_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_mpeg_clk_sel.hw
+ &meson8b_clk81_sel.hw
},
.num_parents = 1,
},
@@ -655,7 +721,7 @@ static struct clk_regmap meson8b_clk81 = {
.name = "clk81",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_mpeg_clk_div.hw
+ &meson8b_clk81_div.hw
},
.num_parents = 1,
.flags = CLK_IS_CRITICAL,
@@ -709,7 +775,7 @@ static struct clk_fixed_factor meson8b_cpu_in_div3 = {
},
};
-static const struct clk_div_table cpu_scale_table[] = {
+static const struct clk_div_table meson8b_cpu_scale_div_table[] = {
{ .val = 1, .div = 4 },
{ .val = 2, .div = 6 },
{ .val = 3, .div = 8 },
@@ -726,7 +792,7 @@ static struct clk_regmap meson8b_cpu_scale_div = {
.offset = HHI_SYS_CPU_CLK_CNTL1,
.shift = 20,
.width = 10,
- .table = cpu_scale_table,
+ .table = meson8b_cpu_scale_div_table,
.flags = CLK_DIVIDER_ALLOW_ZERO,
},
.hw.init = &(struct clk_init_data){
@@ -740,13 +806,13 @@ static struct clk_regmap meson8b_cpu_scale_div = {
},
};
-static u32 mux_table_cpu_scale_out_sel[] = { 0, 1, 3 };
+static u32 meson8b_cpu_scale_out_parents_val_table[] = { 0, 1, 3 };
static struct clk_regmap meson8b_cpu_scale_out_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x3,
.shift = 2,
- .table = mux_table_cpu_scale_out_sel,
+ .table = meson8b_cpu_scale_out_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_scale_out_sel",
@@ -828,13 +894,13 @@ static struct clk_regmap meson8b_nand_clk_div = {
},
};
-static struct clk_regmap meson8b_nand_clk_gate = {
+static struct clk_regmap meson8b_nand_clk = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_NAND_CLK_CNTL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "nand_clk_gate",
+ .name = "nand_clk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_nand_clk_div.hw
@@ -935,160 +1001,137 @@ static struct clk_fixed_factor meson8b_cpu_clk_div8 = {
},
};
-static u32 mux_table_apb[] = { 1, 2, 3, 4, 5, 6, 7 };
-static struct clk_regmap meson8b_apb_clk_sel = {
+static u32 meson8b_cpu_if_parents_val_table[] = { 1, 2, 3, 4, 5, 6, 7 };
+static const struct clk_hw *meson8b_cpu_if_parents[] = {
+ &meson8b_cpu_clk_div2.hw,
+ &meson8b_cpu_clk_div3.hw,
+ &meson8b_cpu_clk_div4.hw,
+ &meson8b_cpu_clk_div5.hw,
+ &meson8b_cpu_clk_div6.hw,
+ &meson8b_cpu_clk_div7.hw,
+ &meson8b_cpu_clk_div8.hw,
+};
+
+static struct clk_regmap meson8b_apb_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.mask = 0x7,
.shift = 3,
- .table = mux_table_apb,
+ .table = meson8b_cpu_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "apb_clk_sel",
+ .name = "apb_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &meson8b_cpu_clk_div2.hw,
- &meson8b_cpu_clk_div3.hw,
- &meson8b_cpu_clk_div4.hw,
- &meson8b_cpu_clk_div5.hw,
- &meson8b_cpu_clk_div6.hw,
- &meson8b_cpu_clk_div7.hw,
- &meson8b_cpu_clk_div8.hw,
- },
- .num_parents = 7,
+ .parent_hws = meson8b_cpu_if_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cpu_if_parents),
},
};
-static struct clk_regmap meson8b_apb_clk_gate = {
+static struct clk_regmap meson8b_apb = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.bit_idx = 16,
.flags = CLK_GATE_SET_TO_DISABLE,
},
.hw.init = &(struct clk_init_data){
- .name = "apb_clk_dis",
+ .name = "apb",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_apb_clk_sel.hw
+ &meson8b_apb_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap meson8b_periph_clk_sel = {
+static struct clk_regmap meson8b_periph_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.mask = 0x7,
.shift = 6,
},
.hw.init = &(struct clk_init_data){
- .name = "periph_clk_sel",
+ .name = "periph_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &meson8b_cpu_clk_div2.hw,
- &meson8b_cpu_clk_div3.hw,
- &meson8b_cpu_clk_div4.hw,
- &meson8b_cpu_clk_div5.hw,
- &meson8b_cpu_clk_div6.hw,
- &meson8b_cpu_clk_div7.hw,
- &meson8b_cpu_clk_div8.hw,
- },
- .num_parents = 7,
+ .parent_hws = meson8b_cpu_if_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cpu_if_parents),
},
};
-static struct clk_regmap meson8b_periph_clk_gate = {
+static struct clk_regmap meson8b_periph = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.bit_idx = 17,
.flags = CLK_GATE_SET_TO_DISABLE,
},
.hw.init = &(struct clk_init_data){
- .name = "periph_clk_dis",
+ .name = "periph",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_periph_clk_sel.hw
+ &meson8b_periph_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static u32 mux_table_axi[] = { 1, 2, 3, 4, 5, 6, 7 };
-static struct clk_regmap meson8b_axi_clk_sel = {
+static struct clk_regmap meson8b_axi_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.mask = 0x7,
.shift = 9,
- .table = mux_table_axi,
+ .table = meson8b_cpu_if_parents_val_table,
},
.hw.init = &(struct clk_init_data){
- .name = "axi_clk_sel",
+ .name = "axi_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &meson8b_cpu_clk_div2.hw,
- &meson8b_cpu_clk_div3.hw,
- &meson8b_cpu_clk_div4.hw,
- &meson8b_cpu_clk_div5.hw,
- &meson8b_cpu_clk_div6.hw,
- &meson8b_cpu_clk_div7.hw,
- &meson8b_cpu_clk_div8.hw,
- },
- .num_parents = 7,
+ .parent_hws = meson8b_cpu_if_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cpu_if_parents),
},
};
-static struct clk_regmap meson8b_axi_clk_gate = {
+static struct clk_regmap meson8b_axi = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.bit_idx = 18,
.flags = CLK_GATE_SET_TO_DISABLE,
},
.hw.init = &(struct clk_init_data){
- .name = "axi_clk_dis",
+ .name = "axi",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_axi_clk_sel.hw
+ &meson8b_axi_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap meson8b_l2_dram_clk_sel = {
+static struct clk_regmap meson8b_l2_dram_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.mask = 0x7,
.shift = 12,
},
.hw.init = &(struct clk_init_data){
- .name = "l2_dram_clk_sel",
+ .name = "l2_dram_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &meson8b_cpu_clk_div2.hw,
- &meson8b_cpu_clk_div3.hw,
- &meson8b_cpu_clk_div4.hw,
- &meson8b_cpu_clk_div5.hw,
- &meson8b_cpu_clk_div6.hw,
- &meson8b_cpu_clk_div7.hw,
- &meson8b_cpu_clk_div8.hw,
- },
- .num_parents = 7,
+ .parent_hws = meson8b_cpu_if_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cpu_if_parents),
},
};
-static struct clk_regmap meson8b_l2_dram_clk_gate = {
+static struct clk_regmap meson8b_l2_dram = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.bit_idx = 19,
.flags = CLK_GATE_SET_TO_DISABLE,
},
.hw.init = &(struct clk_init_data){
- .name = "l2_dram_clk_dis",
+ .name = "l2_dram",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_l2_dram_clk_sel.hw
+ &meson8b_l2_dram_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1221,7 +1264,7 @@ static struct clk_regmap meson8b_vid_pll_final_div = {
},
};
-static const struct clk_hw *meson8b_vclk_mux_parent_hws[] = {
+static const struct clk_hw *meson8b_vclk_parents[] = {
&meson8b_vid_pll_final_div.hw,
&meson8b_fclk_div4.hw,
&meson8b_fclk_div3.hw,
@@ -1240,8 +1283,8 @@ static struct clk_regmap meson8b_vclk_in_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk_in_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parent_hws),
+ .parent_hws = meson8b_vclk_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_parents),
.flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
},
};
@@ -1278,13 +1321,13 @@ static struct clk_regmap meson8b_vclk_en = {
},
};
-static struct clk_regmap meson8b_vclk_div1_gate = {
+static struct clk_regmap meson8b_vclk_div1 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 0,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk_div1_en",
+ .name = "vclk_div1",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_en.hw
@@ -1298,7 +1341,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
- .name = "vclk_div2",
+ .name = "vclk_div2_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_en.hw
@@ -1308,13 +1351,13 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
}
};
-static struct clk_regmap meson8b_vclk_div2_div_gate = {
+static struct clk_regmap meson8b_vclk_div2 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 1,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk_div2_en",
+ .name = "vclk_div2",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_div2_div.hw
@@ -1328,7 +1371,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
.mult = 1,
.div = 4,
.hw.init = &(struct clk_init_data){
- .name = "vclk_div4",
+ .name = "vclk_div4_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_en.hw
@@ -1338,13 +1381,13 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
}
};
-static struct clk_regmap meson8b_vclk_div4_div_gate = {
+static struct clk_regmap meson8b_vclk_div4 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 2,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk_div4_en",
+ .name = "vclk_div4",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_div4_div.hw
@@ -1358,7 +1401,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
.mult = 1,
.div = 6,
.hw.init = &(struct clk_init_data){
- .name = "vclk_div6",
+ .name = "vclk_div6_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_en.hw
@@ -1368,13 +1411,13 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
}
};
-static struct clk_regmap meson8b_vclk_div6_div_gate = {
+static struct clk_regmap meson8b_vclk_div6 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 3,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk_div6_en",
+ .name = "vclk_div6",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_div6_div.hw
@@ -1388,7 +1431,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
.mult = 1,
.div = 12,
.hw.init = &(struct clk_init_data){
- .name = "vclk_div12",
+ .name = "vclk_div12_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_en.hw
@@ -1398,13 +1441,13 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
}
};
-static struct clk_regmap meson8b_vclk_div12_div_gate = {
+static struct clk_regmap meson8b_vclk_div12 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 4,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk_div12_en",
+ .name = "vclk_div12",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_div12_div.hw
@@ -1423,13 +1466,13 @@ static struct clk_regmap meson8b_vclk2_in_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk2_in_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parent_hws),
+ .parent_hws = meson8b_vclk_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_parents),
.flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
},
};
-static struct clk_regmap meson8b_vclk2_clk_in_en = {
+static struct clk_regmap meson8b_vclk2_in_en = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 16,
@@ -1445,7 +1488,7 @@ static struct clk_regmap meson8b_vclk2_clk_in_en = {
},
};
-static struct clk_regmap meson8b_vclk2_clk_en = {
+static struct clk_regmap meson8b_vclk2_en = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 19,
@@ -1454,23 +1497,23 @@ static struct clk_regmap meson8b_vclk2_clk_en = {
.name = "vclk2_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_in_en.hw
+ &meson8b_vclk2_in_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap meson8b_vclk2_div1_gate = {
+static struct clk_regmap meson8b_vclk2_div1 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 0,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div1_en",
+ .name = "vclk2_div1",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_en.hw
+ &meson8b_vclk2_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1481,23 +1524,23 @@ static struct clk_fixed_factor meson8b_vclk2_div2_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div2",
+ .name = "vclk2_div2_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_en.hw
+ &meson8b_vclk2_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
}
};
-static struct clk_regmap meson8b_vclk2_div2_div_gate = {
+static struct clk_regmap meson8b_vclk2_div2 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 1,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div2_en",
+ .name = "vclk2_div2",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_div2_div.hw
@@ -1511,23 +1554,23 @@ static struct clk_fixed_factor meson8b_vclk2_div4_div = {
.mult = 1,
.div = 4,
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div4",
+ .name = "vclk2_div4_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_en.hw
+ &meson8b_vclk2_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
}
};
-static struct clk_regmap meson8b_vclk2_div4_div_gate = {
+static struct clk_regmap meson8b_vclk2_div4 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 2,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div4_en",
+ .name = "vclk2_div4",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_div4_div.hw
@@ -1541,23 +1584,23 @@ static struct clk_fixed_factor meson8b_vclk2_div6_div = {
.mult = 1,
.div = 6,
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div6",
+ .name = "vclk2_div6_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_en.hw
+ &meson8b_vclk2_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
}
};
-static struct clk_regmap meson8b_vclk2_div6_div_gate = {
+static struct clk_regmap meson8b_vclk2_div6 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 3,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div6_en",
+ .name = "vclk2_div6",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_div6_div.hw
@@ -1571,23 +1614,23 @@ static struct clk_fixed_factor meson8b_vclk2_div12_div = {
.mult = 1,
.div = 12,
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div12",
+ .name = "vclk2_div12_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_vclk2_clk_en.hw
+ &meson8b_vclk2_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
}
};
-static struct clk_regmap meson8b_vclk2_div12_div_gate = {
+static struct clk_regmap meson8b_vclk2_div12 = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 4,
},
.hw.init = &(struct clk_init_data){
- .name = "vclk2_div12_en",
+ .name = "vclk2_div12",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_div12_div.hw
@@ -1597,12 +1640,12 @@ static struct clk_regmap meson8b_vclk2_div12_div_gate = {
},
};
-static const struct clk_hw *meson8b_vclk_enc_mux_parent_hws[] = {
- &meson8b_vclk_div1_gate.hw,
- &meson8b_vclk_div2_div_gate.hw,
- &meson8b_vclk_div4_div_gate.hw,
- &meson8b_vclk_div6_div_gate.hw,
- &meson8b_vclk_div12_div_gate.hw,
+static const struct clk_hw *meson8b_vclk_enc_parents[] = {
+ &meson8b_vclk_div1.hw,
+ &meson8b_vclk_div2.hw,
+ &meson8b_vclk_div4.hw,
+ &meson8b_vclk_div6.hw,
+ &meson8b_vclk_div12.hw,
};
static struct clk_regmap meson8b_cts_enct_sel = {
@@ -1614,8 +1657,8 @@ static struct clk_regmap meson8b_cts_enct_sel = {
.hw.init = &(struct clk_init_data){
.name = "cts_enct_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1645,8 +1688,8 @@ static struct clk_regmap meson8b_cts_encp_sel = {
.hw.init = &(struct clk_init_data){
.name = "cts_encp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1676,8 +1719,8 @@ static struct clk_regmap meson8b_cts_enci_sel = {
.hw.init = &(struct clk_init_data){
.name = "cts_enci_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1707,8 +1750,8 @@ static struct clk_regmap meson8b_hdmi_tx_pixel_sel = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_tx_pixel_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1729,14 +1772,6 @@ static struct clk_regmap meson8b_hdmi_tx_pixel = {
},
};
-static const struct clk_hw *meson8b_vclk2_enc_mux_parent_hws[] = {
- &meson8b_vclk2_div1_gate.hw,
- &meson8b_vclk2_div2_div_gate.hw,
- &meson8b_vclk2_div4_div_gate.hw,
- &meson8b_vclk2_div6_div_gate.hw,
- &meson8b_vclk2_div12_div_gate.hw,
-};
-
static struct clk_regmap meson8b_cts_encl_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_VIID_CLK_DIV,
@@ -1746,8 +1781,8 @@ static struct clk_regmap meson8b_cts_encl_sel = {
.hw.init = &(struct clk_init_data){
.name = "cts_encl_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk2_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1777,8 +1812,8 @@ static struct clk_regmap meson8b_cts_vdac0_sel = {
.hw.init = &(struct clk_init_data){
.name = "cts_vdac0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vclk2_enc_mux_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parent_hws),
+ .parent_hws = meson8b_vclk_enc_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1861,7 +1896,8 @@ static struct clk_regmap meson8b_hdmi_sys = {
* CLK_SET_RATE_GATE is set.
* Meson8 only has mali_0 and no glitch-free mux.
*/
-static const struct clk_parent_data meson8b_mali_0_1_parent_data[] = {
+static u32 meson8b_mali_parents_val_table[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const struct clk_parent_data meson8b_mali_parents[] = {
{ .fw_name = "xtal", .name = "xtal", .index = -1, },
{ .hw = &meson8b_mpll2.hw, },
{ .hw = &meson8b_mpll1.hw, },
@@ -1871,20 +1907,18 @@ static const struct clk_parent_data meson8b_mali_0_1_parent_data[] = {
{ .hw = &meson8b_fclk_div5.hw, },
};
-static u32 meson8b_mali_0_1_mux_table[] = { 0, 2, 3, 4, 5, 6, 7 };
-
static struct clk_regmap meson8b_mali_0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_MALI_CLK_CNTL,
.mask = 0x7,
.shift = 9,
- .table = meson8b_mali_0_1_mux_table,
+ .table = meson8b_mali_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = meson8b_mali_0_1_parent_data,
- .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_data),
+ .parent_data = meson8b_mali_parents,
+ .num_parents = ARRAY_SIZE(meson8b_mali_parents),
/*
* Don't propagate rate changes up because the only changeable
* parents are mpll1 and mpll2 but we need those for audio and
@@ -1933,13 +1967,13 @@ static struct clk_regmap meson8b_mali_1_sel = {
.offset = HHI_MALI_CLK_CNTL,
.mask = 0x7,
.shift = 25,
- .table = meson8b_mali_0_1_mux_table,
+ .table = meson8b_mali_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = meson8b_mali_0_1_parent_data,
- .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_data),
+ .parent_data = meson8b_mali_parents,
+ .num_parents = ARRAY_SIZE(meson8b_mali_parents),
/*
* Don't propagate rate changes up because the only changeable
* parents are mpll1 and mpll2 but we need those for audio and
@@ -2074,20 +2108,13 @@ static struct clk_regmap meson8m2_gp_pll = {
},
};
-static const struct clk_hw *meson8b_vpu_0_1_parent_hws[] = {
+static const struct clk_hw *meson8b_vpu_parents[] = {
&meson8b_fclk_div4.hw,
&meson8b_fclk_div3.hw,
&meson8b_fclk_div5.hw,
&meson8b_fclk_div7.hw,
};
-static const struct clk_hw *mmeson8m2_vpu_0_1_parent_hws[] = {
- &meson8b_fclk_div4.hw,
- &meson8b_fclk_div3.hw,
- &meson8b_fclk_div5.hw,
- &meson8m2_gp_pll.hw,
-};
-
static struct clk_regmap meson8b_vpu_0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_VPU_CLK_CNTL,
@@ -2097,12 +2124,19 @@ static struct clk_regmap meson8b_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vpu_0_1_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_hws),
+ .parent_hws = meson8b_vpu_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vpu_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
+static const struct clk_hw *mmeson8m2_vpu_parents[] = {
+ &meson8b_fclk_div4.hw,
+ &meson8b_fclk_div3.hw,
+ &meson8b_fclk_div5.hw,
+ &meson8m2_gp_pll.hw,
+};
+
static struct clk_regmap meson8m2_vpu_0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_VPU_CLK_CNTL,
@@ -2112,8 +2146,8 @@ static struct clk_regmap meson8m2_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = mmeson8m2_vpu_0_1_parent_hws,
- .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_hws),
+ .parent_hws = mmeson8m2_vpu_parents,
+ .num_parents = ARRAY_SIZE(mmeson8m2_vpu_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2168,8 +2202,8 @@ static struct clk_regmap meson8b_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vpu_0_1_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_hws),
+ .parent_hws = meson8b_vpu_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vpu_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2183,8 +2217,8 @@ static struct clk_regmap meson8m2_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = mmeson8m2_vpu_0_1_parent_hws,
- .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_hws),
+ .parent_hws = mmeson8m2_vpu_parents,
+ .num_parents = ARRAY_SIZE(mmeson8m2_vpu_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2256,7 +2290,7 @@ static struct clk_regmap meson8b_vpu = {
},
};
-static const struct clk_hw *meson8b_vdec_parent_hws[] = {
+static const struct clk_hw *meson8b_vdec_parents[] = {
&meson8b_fclk_div4.hw,
&meson8b_fclk_div3.hw,
&meson8b_fclk_div5.hw,
@@ -2275,8 +2309,8 @@ static struct clk_regmap meson8b_vdec_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws),
+ .parent_hws = meson8b_vdec_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2378,8 +2412,8 @@ static struct clk_regmap meson8b_vdec_hcodec_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_hcodec_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws),
+ .parent_hws = meson8b_vdec_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2428,8 +2462,8 @@ static struct clk_regmap meson8b_vdec_2_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_2_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws),
+ .parent_hws = meson8b_vdec_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2478,8 +2512,8 @@ static struct clk_regmap meson8b_vdec_hevc_sel = {
.hw.init = &(struct clk_init_data){
.name = "vdec_hevc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_vdec_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws),
+ .parent_hws = meson8b_vdec_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vdec_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2538,27 +2572,26 @@ static struct clk_regmap meson8b_vdec_hevc = {
};
/* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */
-static const struct clk_hw *meson8b_cts_amclk_parent_hws[] = {
+static u32 meson8b_cts_mclk_parents_val_table[] = { 1, 2, 3 };
+static const struct clk_hw *meson8b_cts_mclk_parents[] = {
&meson8b_mpll0.hw,
&meson8b_mpll1.hw,
&meson8b_mpll2.hw
};
-static u32 meson8b_cts_amclk_mux_table[] = { 1, 2, 3 };
-
static struct clk_regmap meson8b_cts_amclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_AUD_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .table = meson8b_cts_amclk_mux_table,
+ .table = meson8b_cts_mclk_parents_val_table,
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_cts_amclk_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_cts_amclk_parent_hws),
+ .parent_hws = meson8b_cts_mclk_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cts_mclk_parents),
},
};
@@ -2596,28 +2629,19 @@ static struct clk_regmap meson8b_cts_amclk = {
},
};
-/* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */
-static const struct clk_hw *meson8b_cts_mclk_i958_parent_hws[] = {
- &meson8b_mpll0.hw,
- &meson8b_mpll1.hw,
- &meson8b_mpll2.hw
-};
-
-static u32 meson8b_cts_mclk_i958_mux_table[] = { 1, 2, 3 };
-
static struct clk_regmap meson8b_cts_mclk_i958_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_AUD_CLK_CNTL2,
.mask = 0x3,
.shift = 25,
- .table = meson8b_cts_mclk_i958_mux_table,
+ .table = meson8b_cts_mclk_parents_val_table,
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = meson8b_cts_mclk_i958_parent_hws,
- .num_parents = ARRAY_SIZE(meson8b_cts_mclk_i958_parent_hws),
+ .parent_hws = meson8b_cts_mclk_parents,
+ .num_parents = ARRAY_SIZE(meson8b_cts_mclk_parents),
},
};
@@ -2677,113 +2701,128 @@ static struct clk_regmap meson8b_cts_i958 = {
},
};
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &meson8b_clk81.hw)
-
-/* Everything Else (EE) domain gates */
-
-static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
-static MESON_GATE(meson8b_dos, HHI_GCLK_MPEG0, 1);
-static MESON_GATE(meson8b_isa, HHI_GCLK_MPEG0, 5);
-static MESON_GATE(meson8b_pl301, HHI_GCLK_MPEG0, 6);
-static MESON_GATE(meson8b_periphs, HHI_GCLK_MPEG0, 7);
-static MESON_GATE(meson8b_spicc, HHI_GCLK_MPEG0, 8);
-static MESON_GATE(meson8b_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(meson8b_sar_adc, HHI_GCLK_MPEG0, 10);
-static MESON_GATE(meson8b_smart_card, HHI_GCLK_MPEG0, 11);
-static MESON_GATE(meson8b_rng0, HHI_GCLK_MPEG0, 12);
-static MESON_GATE(meson8b_uart0, HHI_GCLK_MPEG0, 13);
-static MESON_GATE(meson8b_sdhc, HHI_GCLK_MPEG0, 14);
-static MESON_GATE(meson8b_stream, HHI_GCLK_MPEG0, 15);
-static MESON_GATE(meson8b_async_fifo, HHI_GCLK_MPEG0, 16);
-static MESON_GATE(meson8b_sdio, HHI_GCLK_MPEG0, 17);
-static MESON_GATE(meson8b_abuf, HHI_GCLK_MPEG0, 18);
-static MESON_GATE(meson8b_hiu_iface, HHI_GCLK_MPEG0, 19);
-static MESON_GATE(meson8b_assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(meson8b_spi, HHI_GCLK_MPEG0, 30);
-
-static MESON_GATE(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2);
-static MESON_GATE(meson8b_eth, HHI_GCLK_MPEG1, 3);
-static MESON_GATE(meson8b_demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(meson8b_blkmv, HHI_GCLK_MPEG1, 14);
-static MESON_GATE(meson8b_aiu, HHI_GCLK_MPEG1, 15);
-static MESON_GATE(meson8b_uart1, HHI_GCLK_MPEG1, 16);
-static MESON_GATE(meson8b_g2d, HHI_GCLK_MPEG1, 20);
-static MESON_GATE(meson8b_usb0, HHI_GCLK_MPEG1, 21);
-static MESON_GATE(meson8b_usb1, HHI_GCLK_MPEG1, 22);
-static MESON_GATE(meson8b_reset, HHI_GCLK_MPEG1, 23);
-static MESON_GATE(meson8b_nand, HHI_GCLK_MPEG1, 24);
-static MESON_GATE(meson8b_dos_parser, HHI_GCLK_MPEG1, 25);
-static MESON_GATE(meson8b_usb, HHI_GCLK_MPEG1, 26);
-static MESON_GATE(meson8b_vdin1, HHI_GCLK_MPEG1, 28);
-static MESON_GATE(meson8b_ahb_arb0, HHI_GCLK_MPEG1, 29);
-static MESON_GATE(meson8b_efuse, HHI_GCLK_MPEG1, 30);
-static MESON_GATE(meson8b_boot_rom, HHI_GCLK_MPEG1, 31);
-
-static MESON_GATE(meson8b_ahb_data_bus, HHI_GCLK_MPEG2, 1);
-static MESON_GATE(meson8b_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
-static MESON_GATE(meson8b_hdmi_intr_sync, HHI_GCLK_MPEG2, 3);
-static MESON_GATE(meson8b_hdmi_pclk, HHI_GCLK_MPEG2, 4);
-static MESON_GATE(meson8b_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8);
-static MESON_GATE(meson8b_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
-static MESON_GATE(meson8b_mmc_pclk, HHI_GCLK_MPEG2, 11);
-static MESON_GATE(meson8b_dvin, HHI_GCLK_MPEG2, 12);
-static MESON_GATE(meson8b_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(meson8b_sana, HHI_GCLK_MPEG2, 22);
-static MESON_GATE(meson8b_vpu_intr, HHI_GCLK_MPEG2, 25);
-static MESON_GATE(meson8b_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
-static MESON_GATE(meson8b_clk81_a9, HHI_GCLK_MPEG2, 29);
-
-static MESON_GATE(meson8b_vclk2_venci0, HHI_GCLK_OTHER, 1);
-static MESON_GATE(meson8b_vclk2_venci1, HHI_GCLK_OTHER, 2);
-static MESON_GATE(meson8b_vclk2_vencp0, HHI_GCLK_OTHER, 3);
-static MESON_GATE(meson8b_vclk2_vencp1, HHI_GCLK_OTHER, 4);
-static MESON_GATE(meson8b_gclk_venci_int, HHI_GCLK_OTHER, 8);
-static MESON_GATE(meson8b_gclk_vencp_int, HHI_GCLK_OTHER, 9);
-static MESON_GATE(meson8b_dac_clk, HHI_GCLK_OTHER, 10);
-static MESON_GATE(meson8b_aoclk_gate, HHI_GCLK_OTHER, 14);
-static MESON_GATE(meson8b_iec958_gate, HHI_GCLK_OTHER, 16);
-static MESON_GATE(meson8b_enc480p, HHI_GCLK_OTHER, 20);
-static MESON_GATE(meson8b_rng1, HHI_GCLK_OTHER, 21);
-static MESON_GATE(meson8b_gclk_vencl_int, HHI_GCLK_OTHER, 22);
-static MESON_GATE(meson8b_vclk2_venclmcc, HHI_GCLK_OTHER, 24);
-static MESON_GATE(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25);
-static MESON_GATE(meson8b_vclk2_other, HHI_GCLK_OTHER, 26);
-static MESON_GATE(meson8b_edp, HHI_GCLK_OTHER, 31);
+static const struct clk_parent_data meson8b_pclk_parents = { .hw = &meson8b_clk81.hw };
+
+#define MESON8B_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(_name, _reg, _bit, &meson8b_pclk_parents, _flags)
+
+/*
+ * Everything Else (EE) domain gates
+ *
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static MESON8B_PCLK(meson8b_ddr, HHI_GCLK_MPEG0, 0, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_dos, HHI_GCLK_MPEG0, 1, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_isa, HHI_GCLK_MPEG0, 5, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_pl301, HHI_GCLK_MPEG0, 6, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_periphs, HHI_GCLK_MPEG0, 7, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_spicc, HHI_GCLK_MPEG0, 8, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_i2c, HHI_GCLK_MPEG0, 9, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_sar_adc, HHI_GCLK_MPEG0, 10, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_smart_card, HHI_GCLK_MPEG0, 11, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_rng0, HHI_GCLK_MPEG0, 12, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_uart0, HHI_GCLK_MPEG0, 13, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_sdhc, HHI_GCLK_MPEG0, 14, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_stream, HHI_GCLK_MPEG0, 15, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_async_fifo, HHI_GCLK_MPEG0, 16, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_sdio, HHI_GCLK_MPEG0, 17, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_abuf, HHI_GCLK_MPEG0, 18, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_hiu_iface, HHI_GCLK_MPEG0, 19, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_assist_misc, HHI_GCLK_MPEG0, 23, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_spi, HHI_GCLK_MPEG0, 30, CLK_IGNORE_UNUSED);
+
+static MESON8B_PCLK(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_eth, HHI_GCLK_MPEG1, 3, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_demux, HHI_GCLK_MPEG1, 4, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_blkmv, HHI_GCLK_MPEG1, 14, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_aiu, HHI_GCLK_MPEG1, 15, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_uart1, HHI_GCLK_MPEG1, 16, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_g2d, HHI_GCLK_MPEG1, 20, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_usb0, HHI_GCLK_MPEG1, 21, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_usb1, HHI_GCLK_MPEG1, 22, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_reset, HHI_GCLK_MPEG1, 23, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_nand, HHI_GCLK_MPEG1, 24, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_dos_parser, HHI_GCLK_MPEG1, 25, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_usb, HHI_GCLK_MPEG1, 26, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vdin1, HHI_GCLK_MPEG1, 28, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_ahb_arb0, HHI_GCLK_MPEG1, 29, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_efuse, HHI_GCLK_MPEG1, 30, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_boot_rom, HHI_GCLK_MPEG1, 31, CLK_IGNORE_UNUSED);
+
+static MESON8B_PCLK(meson8b_ahb_data_bus, HHI_GCLK_MPEG2, 1, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_hdmi_intr_sync, HHI_GCLK_MPEG2, 3, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_hdmi_pclk, HHI_GCLK_MPEG2, 4, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_usb1_ddr_bridge, HHI_GCLK_MPEG2, 8, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_mmc_pclk, HHI_GCLK_MPEG2, 11, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_dvin, HHI_GCLK_MPEG2, 12, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_uart2, HHI_GCLK_MPEG2, 15, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_sana, HHI_GCLK_MPEG2, 22, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vpu_intr, HHI_GCLK_MPEG2, 25, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_clk81_a9, HHI_GCLK_MPEG2, 29, CLK_IGNORE_UNUSED);
+
+static MESON8B_PCLK(meson8b_vclk2_venci0, HHI_GCLK_OTHER, 1, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_venci1, HHI_GCLK_OTHER, 2, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_vencp0, HHI_GCLK_OTHER, 3, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_vencp1, HHI_GCLK_OTHER, 4, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_gclk_venci_int, HHI_GCLK_OTHER, 8, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_gclk_vencp_int, HHI_GCLK_OTHER, 9, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_dac_clk, HHI_GCLK_OTHER, 10, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_aoclk_gate, HHI_GCLK_OTHER, 14, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_iec958_gate, HHI_GCLK_OTHER, 16, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_enc480p, HHI_GCLK_OTHER, 20, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_rng1, HHI_GCLK_OTHER, 21, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_gclk_vencl_int, HHI_GCLK_OTHER, 22, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_venclmcc, HHI_GCLK_OTHER, 24, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_vclk2_other, HHI_GCLK_OTHER, 26, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_edp, HHI_GCLK_OTHER, 31, CLK_IGNORE_UNUSED);
/* AIU gates */
-#define MESON_AIU_GLUE_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &meson8b_aiu_glue.hw)
-
-static MESON_PCLK(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6, &meson8b_aiu.hw);
-static MESON_AIU_GLUE_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
-static MESON_AIU_GLUE_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
-static MESON_AIU_GLUE_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
-static MESON_AIU_GLUE_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
-static MESON_AIU_GLUE_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
-static MESON_AIU_GLUE_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
-static MESON_AIU_GLUE_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
+static const struct clk_parent_data meson8b_aiu_glue_parents = { .hw = &meson8b_aiu.hw };
+static MESON_PCLK(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6,
+ &meson8b_aiu_glue_parents, CLK_IGNORE_UNUSED);
+
+static const struct clk_parent_data meson8b_aiu_pclk_parents = { .hw = &meson8b_aiu_glue.hw };
+#define MESON8B_AIU_PCLK(_name, _bit, _flags) \
+ MESON_PCLK(_name, HHI_GCLK_MPEG1, _bit, &meson8b_aiu_pclk_parents, _flags)
+
+static MESON8B_AIU_PCLK(meson8b_iec958, 7, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_i2s_out, 8, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_amclk, 9, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_aififo2, 10, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_mixer, 11, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_mixer_iface, 12, CLK_IGNORE_UNUSED);
+static MESON8B_AIU_PCLK(meson8b_adc, 13, CLK_IGNORE_UNUSED);
/* Always On (AO) domain gates */
-static MESON_GATE(meson8b_ao_media_cpu, HHI_GCLK_AO, 0);
-static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1);
-static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2);
-static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3);
+static MESON8B_PCLK(meson8b_ao_media_cpu, HHI_GCLK_AO, 0, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2, CLK_IGNORE_UNUSED);
+static MESON8B_PCLK(meson8b_ao_iface, HHI_GCLK_AO, 3, CLK_IGNORE_UNUSED);
static struct clk_hw *meson8_hw_clks[] = {
- [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
- [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
- [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
- [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
- [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
- [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
- [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
- [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
- [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
- [CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
- [CLKID_CLK81] = &meson8b_clk81.hw,
+ [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
+ [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
+ [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
+ [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
+ [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
+ [CLKID_MPEG_SEL] = &meson8b_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &meson8b_clk81_div.hw,
+ [CLKID_CLK81] = &meson8b_clk81.hw,
[CLKID_DDR] = &meson8b_ddr.hw,
[CLKID_DOS] = &meson8b_dos.hw,
[CLKID_ISA] = &meson8b_isa.hw,
@@ -2880,7 +2919,7 @@ static struct clk_hw *meson8_hw_clks[] = {
[CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw,
[CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw,
[CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw,
- [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw,
+ [CLKID_NAND_CLK] = &meson8b_nand_clk.hw,
[CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw,
[CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw,
[CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw,
@@ -2891,14 +2930,14 @@ static struct clk_hw *meson8_hw_clks[] = {
[CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw,
[CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw,
[CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw,
- [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw,
- [CLKID_APB] = &meson8b_apb_clk_gate.hw,
- [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw,
- [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw,
- [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw,
- [CLKID_AXI] = &meson8b_axi_clk_gate.hw,
- [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw,
- [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw,
+ [CLKID_APB_SEL] = &meson8b_apb_sel.hw,
+ [CLKID_APB] = &meson8b_apb.hw,
+ [CLKID_PERIPH_SEL] = &meson8b_periph_sel.hw,
+ [CLKID_PERIPH] = &meson8b_periph.hw,
+ [CLKID_AXI_SEL] = &meson8b_axi_sel.hw,
+ [CLKID_AXI] = &meson8b_axi.hw,
+ [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_sel.hw,
+ [CLKID_L2_DRAM] = &meson8b_l2_dram.hw,
[CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw,
[CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw,
[CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw,
@@ -2909,27 +2948,27 @@ static struct clk_hw *meson8_hw_clks[] = {
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
- [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
+ [CLKID_VCLK_DIV1] = &meson8b_vclk_div1.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
- [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
+ [CLKID_VCLK_DIV2] = &meson8b_vclk_div2.hw,
[CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw,
- [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw,
+ [CLKID_VCLK_DIV4] = &meson8b_vclk_div4.hw,
[CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw,
- [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw,
+ [CLKID_VCLK_DIV6] = &meson8b_vclk_div6.hw,
[CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw,
- [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
+ [CLKID_VCLK_DIV12] = &meson8b_vclk_div12.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
- [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
- [CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
- [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
+ [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_in_en.hw,
+ [CLKID_VCLK2_EN] = &meson8b_vclk2_en.hw,
+ [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
- [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
+ [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2.hw,
[CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw,
- [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw,
+ [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4.hw,
[CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw,
- [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw,
+ [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6.hw,
[CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw,
- [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw,
+ [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12.hw,
[CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw,
[CLKID_CTS_ENCT] = &meson8b_cts_enct.hw,
[CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw,
@@ -2976,18 +3015,18 @@ static struct clk_hw *meson8_hw_clks[] = {
};
static struct clk_hw *meson8b_hw_clks[] = {
- [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
- [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
- [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
- [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
- [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
- [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
- [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
- [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
- [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
- [CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
- [CLKID_CLK81] = &meson8b_clk81.hw,
+ [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
+ [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
+ [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
+ [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
+ [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
+ [CLKID_MPEG_SEL] = &meson8b_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &meson8b_clk81_div.hw,
+ [CLKID_CLK81] = &meson8b_clk81.hw,
[CLKID_DDR] = &meson8b_ddr.hw,
[CLKID_DOS] = &meson8b_dos.hw,
[CLKID_ISA] = &meson8b_isa.hw,
@@ -3084,7 +3123,7 @@ static struct clk_hw *meson8b_hw_clks[] = {
[CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw,
[CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw,
[CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw,
- [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw,
+ [CLKID_NAND_CLK] = &meson8b_nand_clk.hw,
[CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw,
[CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw,
[CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw,
@@ -3095,14 +3134,14 @@ static struct clk_hw *meson8b_hw_clks[] = {
[CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw,
[CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw,
[CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw,
- [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw,
- [CLKID_APB] = &meson8b_apb_clk_gate.hw,
- [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw,
- [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw,
- [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw,
- [CLKID_AXI] = &meson8b_axi_clk_gate.hw,
- [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw,
- [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw,
+ [CLKID_APB_SEL] = &meson8b_apb_sel.hw,
+ [CLKID_APB] = &meson8b_apb.hw,
+ [CLKID_PERIPH_SEL] = &meson8b_periph_sel.hw,
+ [CLKID_PERIPH] = &meson8b_periph.hw,
+ [CLKID_AXI_SEL] = &meson8b_axi_sel.hw,
+ [CLKID_AXI] = &meson8b_axi.hw,
+ [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_sel.hw,
+ [CLKID_L2_DRAM] = &meson8b_l2_dram.hw,
[CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw,
[CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw,
[CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw,
@@ -3113,27 +3152,27 @@ static struct clk_hw *meson8b_hw_clks[] = {
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
- [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
+ [CLKID_VCLK_DIV1] = &meson8b_vclk_div1.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
- [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
+ [CLKID_VCLK_DIV2] = &meson8b_vclk_div2.hw,
[CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw,
- [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw,
+ [CLKID_VCLK_DIV4] = &meson8b_vclk_div4.hw,
[CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw,
- [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw,
+ [CLKID_VCLK_DIV6] = &meson8b_vclk_div6.hw,
[CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw,
- [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
+ [CLKID_VCLK_DIV12] = &meson8b_vclk_div12.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
- [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
- [CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
- [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
+ [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_in_en.hw,
+ [CLKID_VCLK2_EN] = &meson8b_vclk2_en.hw,
+ [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
- [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
+ [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2.hw,
[CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw,
- [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw,
+ [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4.hw,
[CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw,
- [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw,
+ [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6.hw,
[CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw,
- [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw,
+ [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12.hw,
[CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw,
[CLKID_CTS_ENCT] = &meson8b_cts_enct.hw,
[CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw,
@@ -3191,18 +3230,18 @@ static struct clk_hw *meson8b_hw_clks[] = {
};
static struct clk_hw *meson8m2_hw_clks[] = {
- [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
- [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
- [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
- [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
- [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
- [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
- [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
- [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
- [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
- [CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
- [CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
- [CLKID_CLK81] = &meson8b_clk81.hw,
+ [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
+ [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
+ [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
+ [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
+ [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
+ [CLKID_MPEG_SEL] = &meson8b_clk81_sel.hw,
+ [CLKID_MPEG_DIV] = &meson8b_clk81_div.hw,
+ [CLKID_CLK81] = &meson8b_clk81.hw,
[CLKID_DDR] = &meson8b_ddr.hw,
[CLKID_DOS] = &meson8b_dos.hw,
[CLKID_ISA] = &meson8b_isa.hw,
@@ -3299,7 +3338,7 @@ static struct clk_hw *meson8m2_hw_clks[] = {
[CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw,
[CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw,
[CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw,
- [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw,
+ [CLKID_NAND_CLK] = &meson8b_nand_clk.hw,
[CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw,
[CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw,
[CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw,
@@ -3310,14 +3349,14 @@ static struct clk_hw *meson8m2_hw_clks[] = {
[CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw,
[CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw,
[CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw,
- [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw,
- [CLKID_APB] = &meson8b_apb_clk_gate.hw,
- [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw,
- [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw,
- [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw,
- [CLKID_AXI] = &meson8b_axi_clk_gate.hw,
- [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw,
- [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw,
+ [CLKID_APB_SEL] = &meson8b_apb_sel.hw,
+ [CLKID_APB] = &meson8b_apb.hw,
+ [CLKID_PERIPH_SEL] = &meson8b_periph_sel.hw,
+ [CLKID_PERIPH] = &meson8b_periph.hw,
+ [CLKID_AXI_SEL] = &meson8b_axi_sel.hw,
+ [CLKID_AXI] = &meson8b_axi.hw,
+ [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_sel.hw,
+ [CLKID_L2_DRAM] = &meson8b_l2_dram.hw,
[CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw,
[CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw,
[CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw,
@@ -3328,27 +3367,27 @@ static struct clk_hw *meson8m2_hw_clks[] = {
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
- [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
+ [CLKID_VCLK_DIV1] = &meson8b_vclk_div1.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
- [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
+ [CLKID_VCLK_DIV2] = &meson8b_vclk_div2.hw,
[CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw,
- [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw,
+ [CLKID_VCLK_DIV4] = &meson8b_vclk_div4.hw,
[CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw,
- [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw,
+ [CLKID_VCLK_DIV6] = &meson8b_vclk_div6.hw,
[CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw,
- [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
+ [CLKID_VCLK_DIV12] = &meson8b_vclk_div12.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
- [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
- [CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
- [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
+ [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_in_en.hw,
+ [CLKID_VCLK2_EN] = &meson8b_vclk2_en.hw,
+ [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
- [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
+ [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2.hw,
[CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw,
- [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw,
+ [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4.hw,
[CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw,
- [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw,
+ [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6.hw,
[CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw,
- [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw,
+ [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12.hw,
[CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw,
[CLKID_CTS_ENCT] = &meson8b_cts_enct.hw,
[CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw,
@@ -3407,202 +3446,6 @@ static struct clk_hw *meson8m2_hw_clks[] = {
[CLKID_HDMI_PLL_DCO_IN] = &hdmi_pll_dco_in.hw,
};
-static struct clk_regmap *const meson8b_clk_regmaps[] = {
- &meson8b_clk81,
- &meson8b_ddr,
- &meson8b_dos,
- &meson8b_isa,
- &meson8b_pl301,
- &meson8b_periphs,
- &meson8b_spicc,
- &meson8b_i2c,
- &meson8b_sar_adc,
- &meson8b_smart_card,
- &meson8b_rng0,
- &meson8b_uart0,
- &meson8b_sdhc,
- &meson8b_stream,
- &meson8b_async_fifo,
- &meson8b_sdio,
- &meson8b_abuf,
- &meson8b_hiu_iface,
- &meson8b_assist_misc,
- &meson8b_spi,
- &meson8b_i2s_spdif,
- &meson8b_eth,
- &meson8b_demux,
- &meson8b_aiu_glue,
- &meson8b_iec958,
- &meson8b_i2s_out,
- &meson8b_amclk,
- &meson8b_aififo2,
- &meson8b_mixer,
- &meson8b_mixer_iface,
- &meson8b_adc,
- &meson8b_blkmv,
- &meson8b_aiu,
- &meson8b_uart1,
- &meson8b_g2d,
- &meson8b_usb0,
- &meson8b_usb1,
- &meson8b_reset,
- &meson8b_nand,
- &meson8b_dos_parser,
- &meson8b_usb,
- &meson8b_vdin1,
- &meson8b_ahb_arb0,
- &meson8b_efuse,
- &meson8b_boot_rom,
- &meson8b_ahb_data_bus,
- &meson8b_ahb_ctrl_bus,
- &meson8b_hdmi_intr_sync,
- &meson8b_hdmi_pclk,
- &meson8b_usb1_ddr_bridge,
- &meson8b_usb0_ddr_bridge,
- &meson8b_mmc_pclk,
- &meson8b_dvin,
- &meson8b_uart2,
- &meson8b_sana,
- &meson8b_vpu_intr,
- &meson8b_sec_ahb_ahb3_bridge,
- &meson8b_clk81_a9,
- &meson8b_vclk2_venci0,
- &meson8b_vclk2_venci1,
- &meson8b_vclk2_vencp0,
- &meson8b_vclk2_vencp1,
- &meson8b_gclk_venci_int,
- &meson8b_gclk_vencp_int,
- &meson8b_dac_clk,
- &meson8b_aoclk_gate,
- &meson8b_iec958_gate,
- &meson8b_enc480p,
- &meson8b_rng1,
- &meson8b_gclk_vencl_int,
- &meson8b_vclk2_venclmcc,
- &meson8b_vclk2_vencl,
- &meson8b_vclk2_other,
- &meson8b_edp,
- &meson8b_ao_media_cpu,
- &meson8b_ao_ahb_sram,
- &meson8b_ao_ahb_bus,
- &meson8b_ao_iface,
- &meson8b_mpeg_clk_div,
- &meson8b_mpeg_clk_sel,
- &meson8b_mpll0,
- &meson8b_mpll1,
- &meson8b_mpll2,
- &meson8b_mpll0_div,
- &meson8b_mpll1_div,
- &meson8b_mpll2_div,
- &meson8b_fixed_pll,
- &meson8b_sys_pll,
- &meson8b_cpu_in_sel,
- &meson8b_cpu_scale_div,
- &meson8b_cpu_scale_out_sel,
- &meson8b_cpu_clk,
- &meson8b_mpll_prediv,
- &meson8b_fclk_div2,
- &meson8b_fclk_div3,
- &meson8b_fclk_div4,
- &meson8b_fclk_div5,
- &meson8b_fclk_div7,
- &meson8b_nand_clk_sel,
- &meson8b_nand_clk_div,
- &meson8b_nand_clk_gate,
- &meson8b_fixed_pll_dco,
- &meson8b_hdmi_pll_dco,
- &meson8b_sys_pll_dco,
- &meson8b_apb_clk_sel,
- &meson8b_apb_clk_gate,
- &meson8b_periph_clk_sel,
- &meson8b_periph_clk_gate,
- &meson8b_axi_clk_sel,
- &meson8b_axi_clk_gate,
- &meson8b_l2_dram_clk_sel,
- &meson8b_l2_dram_clk_gate,
- &meson8b_hdmi_pll_lvds_out,
- &meson8b_hdmi_pll_hdmi_out,
- &meson8b_vid_pll_in_sel,
- &meson8b_vid_pll_in_en,
- &meson8b_vid_pll_pre_div,
- &meson8b_vid_pll_post_div,
- &meson8b_vid_pll,
- &meson8b_vid_pll_final_div,
- &meson8b_vclk_in_sel,
- &meson8b_vclk_in_en,
- &meson8b_vclk_en,
- &meson8b_vclk_div1_gate,
- &meson8b_vclk_div2_div_gate,
- &meson8b_vclk_div4_div_gate,
- &meson8b_vclk_div6_div_gate,
- &meson8b_vclk_div12_div_gate,
- &meson8b_vclk2_in_sel,
- &meson8b_vclk2_clk_in_en,
- &meson8b_vclk2_clk_en,
- &meson8b_vclk2_div1_gate,
- &meson8b_vclk2_div2_div_gate,
- &meson8b_vclk2_div4_div_gate,
- &meson8b_vclk2_div6_div_gate,
- &meson8b_vclk2_div12_div_gate,
- &meson8b_cts_enct_sel,
- &meson8b_cts_enct,
- &meson8b_cts_encp_sel,
- &meson8b_cts_encp,
- &meson8b_cts_enci_sel,
- &meson8b_cts_enci,
- &meson8b_hdmi_tx_pixel_sel,
- &meson8b_hdmi_tx_pixel,
- &meson8b_cts_encl_sel,
- &meson8b_cts_encl,
- &meson8b_cts_vdac0_sel,
- &meson8b_cts_vdac0,
- &meson8b_hdmi_sys_sel,
- &meson8b_hdmi_sys_div,
- &meson8b_hdmi_sys,
- &meson8b_mali_0_sel,
- &meson8b_mali_0_div,
- &meson8b_mali_0,
- &meson8b_mali_1_sel,
- &meson8b_mali_1_div,
- &meson8b_mali_1,
- &meson8b_mali,
- &meson8m2_gp_pll_dco,
- &meson8m2_gp_pll,
- &meson8b_vpu_0_sel,
- &meson8m2_vpu_0_sel,
- &meson8b_vpu_0_div,
- &meson8b_vpu_0,
- &meson8b_vpu_1_sel,
- &meson8m2_vpu_1_sel,
- &meson8b_vpu_1_div,
- &meson8b_vpu_1,
- &meson8b_vpu,
- &meson8b_vdec_1_sel,
- &meson8b_vdec_1_1_div,
- &meson8b_vdec_1_1,
- &meson8b_vdec_1_2_div,
- &meson8b_vdec_1_2,
- &meson8b_vdec_1,
- &meson8b_vdec_hcodec_sel,
- &meson8b_vdec_hcodec_div,
- &meson8b_vdec_hcodec,
- &meson8b_vdec_2_sel,
- &meson8b_vdec_2_div,
- &meson8b_vdec_2,
- &meson8b_vdec_hevc_sel,
- &meson8b_vdec_hevc_div,
- &meson8b_vdec_hevc_en,
- &meson8b_vdec_hevc,
- &meson8b_cts_amclk,
- &meson8b_cts_amclk_sel,
- &meson8b_cts_amclk_div,
- &meson8b_cts_mclk_i958_sel,
- &meson8b_cts_mclk_i958_div,
- &meson8b_cts_mclk_i958,
- &meson8b_cts_i958,
- &meson8b_vid_pll_lvds_en,
-};
-
static const struct meson8b_clk_reset_line {
u32 reg;
u8 bit_idx;
@@ -3819,10 +3662,6 @@ static void __init meson8b_clkc_init_common(struct device_node *np,
return;
}
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(meson8b_clk_regmaps); i++)
- meson8b_clk_regmaps[i]->map = map;
-
/*
* register all clks and start with the first used ID (which is
* CLKID_PLL_FIXED)
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
deleted file mode 100644
index a5b6e67eeefb..000000000000
--- a/drivers/clk/meson/meson8b.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2015 Endless Mobile, Inc.
- * Author: Carlo Caione <carlo@endlessm.com>
- *
- * Copyright (c) 2016 BayLibre, Inc.
- * Michael Turquette <mturquette@baylibre.com>
- */
-
-#ifndef __MESON8B_H
-#define __MESON8B_H
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the HardKernel[0] data sheet are listed in comment
- * blocks below. Those offsets must be multiplied by 4 before adding them to
- * the base address to get the right value
- *
- * [0] https://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
- */
-#define HHI_GP_PLL_CNTL 0x40 /* 0x10 offset in data sheet */
-#define HHI_GP_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */
-#define HHI_GP_PLL_CNTL3 0x48 /* 0x12 offset in data sheet */
-#define HHI_GP_PLL_CNTL4 0x4C /* 0x13 offset in data sheet */
-#define HHI_GP_PLL_CNTL5 0x50 /* 0x14 offset in data sheet */
-#define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */
-#define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */
-#define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
-#define HHI_GCLK_MPEG1 0x144 /* 0x51 offset in data sheet */
-#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
-#define HHI_GCLK_OTHER 0x150 /* 0x54 offset in data sheet */
-#define HHI_GCLK_AO 0x154 /* 0x55 offset in data sheet */
-#define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */
-#define HHI_VID_CLK_DIV 0x164 /* 0x59 offset in data sheet */
-#define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */
-#define HHI_AUD_CLK_CNTL 0x178 /* 0x5e offset in data sheet */
-#define HHI_VID_CLK_CNTL 0x17c /* 0x5f offset in data sheet */
-#define HHI_AUD_CLK_CNTL2 0x190 /* 0x64 offset in data sheet */
-#define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */
-#define HHI_VID_DIVIDER_CNTL 0x198 /* 0x66 offset in data sheet */
-#define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */
-#define HHI_MALI_CLK_CNTL 0x1b0 /* 0x6c offset in data sheet */
-#define HHI_VPU_CLK_CNTL 0x1bc /* 0x6f offset in data sheet */
-#define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 offset in data sheet */
-#define HHI_VDEC_CLK_CNTL 0x1e0 /* 0x78 offset in data sheet */
-#define HHI_VDEC2_CLK_CNTL 0x1e4 /* 0x79 offset in data sheet */
-#define HHI_VDEC3_CLK_CNTL 0x1e8 /* 0x7a offset in data sheet */
-#define HHI_NAND_CLK_CNTL 0x25c /* 0x97 offset in data sheet */
-#define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */
-#define HHI_SYS_PLL_CNTL 0x300 /* 0xc0 offset in data sheet */
-#define HHI_VID_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */
-#define HHI_VID_PLL_CNTL2 0x324 /* 0xc9 offset in data sheet */
-#define HHI_VID_PLL_CNTL3 0x328 /* 0xca offset in data sheet */
-#define HHI_VID_PLL_CNTL4 0x32c /* 0xcb offset in data sheet */
-#define HHI_VID_PLL_CNTL5 0x330 /* 0xcc offset in data sheet */
-#define HHI_VID_PLL_CNTL6 0x334 /* 0xcd offset in data sheet */
-#define HHI_VID2_PLL_CNTL 0x380 /* 0xe0 offset in data sheet */
-#define HHI_VID2_PLL_CNTL2 0x384 /* 0xe1 offset in data sheet */
-#define HHI_VID2_PLL_CNTL3 0x388 /* 0xe2 offset in data sheet */
-#define HHI_VID2_PLL_CNTL4 0x38c /* 0xe3 offset in data sheet */
-#define HHI_VID2_PLL_CNTL5 0x390 /* 0xe4 offset in data sheet */
-#define HHI_VID2_PLL_CNTL6 0x394 /* 0xe5 offset in data sheet */
-
-/*
- * MPLL register offeset taken from the S905 datasheet. Vendor kernel source
- * confirm these are the same for the S805.
- */
-#define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */
-#define HHI_MPLL_CNTL2 0x284 /* 0xa1 offset in data sheet */
-#define HHI_MPLL_CNTL3 0x288 /* 0xa2 offset in data sheet */
-#define HHI_MPLL_CNTL4 0x28C /* 0xa3 offset in data sheet */
-#define HHI_MPLL_CNTL5 0x290 /* 0xa4 offset in data sheet */
-#define HHI_MPLL_CNTL6 0x294 /* 0xa5 offset in data sheet */
-#define HHI_MPLL_CNTL7 0x298 /* 0xa6 offset in data sheet */
-#define HHI_MPLL_CNTL8 0x29C /* 0xa7 offset in data sheet */
-#define HHI_MPLL_CNTL9 0x2A0 /* 0xa8 offset in data sheet */
-#define HHI_MPLL_CNTL10 0x2A4 /* 0xa9 offset in data sheet */
-
-#endif /* __MESON8B_H */
diff --git a/drivers/clk/meson/s4-peripherals.c b/drivers/clk/meson/s4-peripherals.c
index 8a4037377787..6d69b132d1e1 100644
--- a/drivers/clk/meson/s4-peripherals.c
+++ b/drivers/clk/meson/s4-peripherals.c
@@ -13,10 +13,64 @@
#include "clk-regmap.h"
#include "vid-pll-div.h"
#include "clk-dualdiv.h"
-#include "s4-peripherals.h"
#include "meson-clkc-utils.h"
#include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
+#define CLKCTRL_RTC_BY_OSCIN_CTRL0 0x008
+#define CLKCTRL_RTC_BY_OSCIN_CTRL1 0x00c
+#define CLKCTRL_RTC_CTRL 0x010
+#define CLKCTRL_SYS_CLK_CTRL0 0x040
+#define CLKCTRL_SYS_CLK_EN0_REG0 0x044
+#define CLKCTRL_SYS_CLK_EN0_REG1 0x048
+#define CLKCTRL_SYS_CLK_EN0_REG2 0x04c
+#define CLKCTRL_SYS_CLK_EN0_REG3 0x050
+#define CLKCTRL_CECA_CTRL0 0x088
+#define CLKCTRL_CECA_CTRL1 0x08c
+#define CLKCTRL_CECB_CTRL0 0x090
+#define CLKCTRL_CECB_CTRL1 0x094
+#define CLKCTRL_SC_CLK_CTRL 0x098
+#define CLKCTRL_CLK12_24_CTRL 0x0a8
+#define CLKCTRL_VID_CLK_CTRL 0x0c0
+#define CLKCTRL_VID_CLK_CTRL2 0x0c4
+#define CLKCTRL_VID_CLK_DIV 0x0c8
+#define CLKCTRL_VIID_CLK_DIV 0x0cc
+#define CLKCTRL_VIID_CLK_CTRL 0x0d0
+#define CLKCTRL_HDMI_CLK_CTRL 0x0e0
+#define CLKCTRL_VID_PLL_CLK_DIV 0x0e4
+#define CLKCTRL_VPU_CLK_CTRL 0x0e8
+#define CLKCTRL_VPU_CLKB_CTRL 0x0ec
+#define CLKCTRL_VPU_CLKC_CTRL 0x0f0
+#define CLKCTRL_VID_LOCK_CLK_CTRL 0x0f4
+#define CLKCTRL_VDIN_MEAS_CLK_CTRL 0x0f8
+#define CLKCTRL_VAPBCLK_CTRL 0x0fc
+#define CLKCTRL_HDCP22_CTRL 0x100
+#define CLKCTRL_VDEC_CLK_CTRL 0x140
+#define CLKCTRL_VDEC2_CLK_CTRL 0x144
+#define CLKCTRL_VDEC3_CLK_CTRL 0x148
+#define CLKCTRL_VDEC4_CLK_CTRL 0x14c
+#define CLKCTRL_TS_CLK_CTRL 0x158
+#define CLKCTRL_MALI_CLK_CTRL 0x15c
+#define CLKCTRL_NAND_CLK_CTRL 0x168
+#define CLKCTRL_SD_EMMC_CLK_CTRL 0x16c
+#define CLKCTRL_SPICC_CLK_CTRL 0x174
+#define CLKCTRL_GEN_CLK_CTRL 0x178
+#define CLKCTRL_SAR_CLK_CTRL 0x17c
+#define CLKCTRL_PWM_CLK_AB_CTRL 0x180
+#define CLKCTRL_PWM_CLK_CD_CTRL 0x184
+#define CLKCTRL_PWM_CLK_EF_CTRL 0x188
+#define CLKCTRL_PWM_CLK_GH_CTRL 0x18c
+#define CLKCTRL_PWM_CLK_IJ_CTRL 0x190
+#define CLKCTRL_DEMOD_CLK_CTRL 0x200
+
+#define S4_COMP_SEL(_name, _reg, _shift, _mask, _pdata) \
+ MESON_COMP_SEL(s4_, _name, _reg, _shift, _mask, _pdata, NULL, 0, 0)
+
+#define S4_COMP_DIV(_name, _reg, _shift, _width) \
+ MESON_COMP_DIV(s4_, _name, _reg, _shift, _width, 0, CLK_SET_RATE_PARENT)
+
+#define S4_COMP_GATE(_name, _reg, _bit) \
+ MESON_COMP_GATE(s4_, _name, _reg, _bit, CLK_SET_RATE_PARENT)
+
static struct clk_regmap s4_rtc_32k_by_oscin_clkin = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_RTC_BY_OSCIN_CTRL0,
@@ -137,8 +191,8 @@ static struct clk_regmap s4_rtc_clk = {
};
/* The index 5 is AXI_CLK, which is dedicated to AXI. So skip it. */
-static u32 mux_table_sys_ab_clk_sel[] = { 0, 1, 2, 3, 4, 6, 7 };
-static const struct clk_parent_data sys_ab_clk_parent_data[] = {
+static u32 s4_sysclk_parents_val_table[] = { 0, 1, 2, 3, 4, 6, 7 };
+static const struct clk_parent_data s4_sysclk_parents[] = {
{ .fw_name = "xtal" },
{ .fw_name = "fclk_div2" },
{ .fw_name = "fclk_div3" },
@@ -160,13 +214,13 @@ static struct clk_regmap s4_sysclk_b_sel = {
.offset = CLKCTRL_SYS_CLK_CTRL0,
.mask = 0x7,
.shift = 26,
- .table = mux_table_sys_ab_clk_sel,
+ .table = s4_sysclk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "sysclk_b_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = sys_ab_clk_parent_data,
- .num_parents = ARRAY_SIZE(sys_ab_clk_parent_data),
+ .parent_data = s4_sysclk_parents,
+ .num_parents = ARRAY_SIZE(s4_sysclk_parents),
},
};
@@ -206,13 +260,13 @@ static struct clk_regmap s4_sysclk_a_sel = {
.offset = CLKCTRL_SYS_CLK_CTRL0,
.mask = 0x7,
.shift = 10,
- .table = mux_table_sys_ab_clk_sel,
+ .table = s4_sysclk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "sysclk_a_sel",
.ops = &clk_regmap_mux_ro_ops,
- .parent_data = sys_ab_clk_parent_data,
- .num_parents = ARRAY_SIZE(sys_ab_clk_parent_data),
+ .parent_data = s4_sysclk_parents,
+ .num_parents = ARRAY_SIZE(s4_sysclk_parents),
},
};
@@ -478,24 +532,24 @@ static struct clk_regmap s4_cecb_32k_clkout = {
},
};
-static const struct clk_parent_data s4_sc_parent_data[] = {
+static const struct clk_parent_data s4_sc_clk_parents[] = {
{ .fw_name = "fclk_div4" },
{ .fw_name = "fclk_div3" },
{ .fw_name = "fclk_div5" },
{ .fw_name = "xtal", }
};
-static struct clk_regmap s4_sc_clk_mux = {
+static struct clk_regmap s4_sc_clk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_SC_CLK_CTRL,
.mask = 0x3,
.shift = 9,
},
.hw.init = &(struct clk_init_data) {
- .name = "sc_clk_mux",
+ .name = "sc_clk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_sc_parent_data,
- .num_parents = ARRAY_SIZE(s4_sc_parent_data),
+ .parent_data = s4_sc_clk_parents,
+ .num_parents = ARRAY_SIZE(s4_sc_clk_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -510,20 +564,20 @@ static struct clk_regmap s4_sc_clk_div = {
.name = "sc_clk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_sc_clk_mux.hw
+ &s4_sc_clk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_sc_clk_gate = {
+static struct clk_regmap s4_sc_clk = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_SC_CLK_CTRL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "sc_clk_gate",
+ .name = "sc_clk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_sc_clk_div.hw
@@ -533,13 +587,13 @@ static struct clk_regmap s4_sc_clk_gate = {
},
};
-static struct clk_regmap s4_12_24M_clk_gate = {
+static struct clk_regmap s4_12_24M = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_CLK12_24_CTRL,
.bit_idx = 11,
},
.hw.init = &(struct clk_init_data) {
- .name = "12_24m_gate",
+ .name = "12_24M",
.ops = &clk_regmap_gate_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", }
@@ -548,32 +602,32 @@ static struct clk_regmap s4_12_24M_clk_gate = {
},
};
-static struct clk_fixed_factor s4_12M_clk_div = {
+static struct clk_fixed_factor s4_12M_div = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
- .name = "12M",
+ .name = "12M_div",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_12_24M_clk_gate.hw
+ &s4_12_24M.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_12_24M_clk = {
+static struct clk_regmap s4_12_24M_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_CLK12_24_CTRL,
.mask = 0x1,
.shift = 10,
},
.hw.init = &(struct clk_init_data) {
- .name = "12_24m",
+ .name = "12_24M_sel",
.ops = &clk_regmap_mux_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_12_24M_clk_gate.hw,
- &s4_12M_clk_div.hw,
+ &s4_12_24M.hw,
+ &s4_12M_div.hw,
},
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
@@ -642,7 +696,7 @@ static struct clk_regmap s4_vid_pll = {
},
};
-static const struct clk_parent_data s4_vclk_parent_data[] = {
+static const struct clk_parent_data s4_vclk_parents[] = {
{ .hw = &s4_vid_pll.hw },
{ .fw_name = "gp0_pll", },
{ .fw_name = "hifi_pll", },
@@ -662,8 +716,8 @@ static struct clk_regmap s4_vclk_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vclk_parent_data,
- .num_parents = ARRAY_SIZE(s4_vclk_parent_data),
+ .parent_data = s4_vclk_parents,
+ .num_parents = ARRAY_SIZE(s4_vclk_parents),
.flags = 0,
},
};
@@ -677,8 +731,8 @@ static struct clk_regmap s4_vclk2_sel = {
.hw.init = &(struct clk_init_data){
.name = "vclk2_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vclk_parent_data,
- .num_parents = ARRAY_SIZE(s4_vclk_parent_data),
+ .parent_data = s4_vclk_parents,
+ .num_parents = ARRAY_SIZE(s4_vclk_parents),
.flags = 0,
},
};
@@ -1026,8 +1080,8 @@ static struct clk_fixed_factor s4_vclk2_div12 = {
};
/* The 5,6,7 indexes corresponds to no real clock, so there are not used. */
-static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *s4_cts_parent_hws[] = {
+static u32 s4_cts_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *s4_cts_parents[] = {
&s4_vclk_div1.hw,
&s4_vclk_div2.hw,
&s4_vclk_div4.hw,
@@ -1045,13 +1099,13 @@ static struct clk_regmap s4_cts_enci_sel = {
.offset = CLKCTRL_VID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = s4_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_enci_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_cts_parent_hws,
- .num_parents = ARRAY_SIZE(s4_cts_parent_hws),
+ .parent_hws = s4_cts_parents,
+ .num_parents = ARRAY_SIZE(s4_cts_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1061,13 +1115,13 @@ static struct clk_regmap s4_cts_encp_sel = {
.offset = CLKCTRL_VID_CLK_DIV,
.mask = 0xf,
.shift = 20,
- .table = mux_table_cts_sel,
+ .table = s4_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_encp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_cts_parent_hws,
- .num_parents = ARRAY_SIZE(s4_cts_parent_hws),
+ .parent_hws = s4_cts_parents,
+ .num_parents = ARRAY_SIZE(s4_cts_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1077,20 +1131,20 @@ static struct clk_regmap s4_cts_vdac_sel = {
.offset = CLKCTRL_VIID_CLK_DIV,
.mask = 0xf,
.shift = 28,
- .table = mux_table_cts_sel,
+ .table = s4_cts_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "cts_vdac_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_cts_parent_hws,
- .num_parents = ARRAY_SIZE(s4_cts_parent_hws),
+ .parent_hws = s4_cts_parents,
+ .num_parents = ARRAY_SIZE(s4_cts_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
/* The 5,6,7 indexes corresponds to no real clock, so there are not used. */
-static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
-static const struct clk_hw *s4_cts_hdmi_tx_parent_hws[] = {
+static u32 s4_hdmi_tx_parents_val_table[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const struct clk_hw *s4_hdmi_tx_parents[] = {
&s4_vclk_div1.hw,
&s4_vclk_div2.hw,
&s4_vclk_div4.hw,
@@ -1108,13 +1162,13 @@ static struct clk_regmap s4_hdmi_tx_sel = {
.offset = CLKCTRL_HDMI_CLK_CTRL,
.mask = 0xf,
.shift = 16,
- .table = mux_table_hdmi_tx_sel,
+ .table = s4_hdmi_tx_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "hdmi_tx_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_cts_hdmi_tx_parent_hws,
- .num_parents = ARRAY_SIZE(s4_cts_hdmi_tx_parent_hws),
+ .parent_hws = s4_hdmi_tx_parents,
+ .num_parents = ARRAY_SIZE(s4_hdmi_tx_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1184,7 +1238,7 @@ static struct clk_regmap s4_hdmi_tx = {
};
/* HDMI Clocks */
-static const struct clk_parent_data s4_hdmi_parent_data[] = {
+static const struct clk_parent_data s4_hdmi_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
@@ -1201,8 +1255,8 @@ static struct clk_regmap s4_hdmi_sel = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_hdmi_parent_data,
- .num_parents = ARRAY_SIZE(s4_hdmi_parent_data),
+ .parent_data = s4_hdmi_parents,
+ .num_parents = ARRAY_SIZE(s4_hdmi_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1253,7 +1307,7 @@ static struct clk_regmap s4_ts_clk_div = {
},
};
-static struct clk_regmap s4_ts_clk_gate = {
+static struct clk_regmap s4_ts_clk = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_TS_CLK_CTRL,
.bit_idx = 8,
@@ -1275,7 +1329,7 @@ static struct clk_regmap s4_ts_clk_gate = {
* mux because it does top-to-bottom updates the each clock tree and
* switches to the "inactive" one when CLK_SET_RATE_GATE is set.
*/
-static const struct clk_parent_data s4_mali_0_1_parent_data[] = {
+static const struct clk_parent_data s4_mali_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "gp0_pll", },
{ .fw_name = "hifi_pll", },
@@ -1295,8 +1349,8 @@ static struct clk_regmap s4_mali_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_mali_0_1_parent_data,
- .num_parents = ARRAY_SIZE(s4_mali_0_1_parent_data),
+ .parent_data = s4_mali_parents,
+ .num_parents = ARRAY_SIZE(s4_mali_parents),
/*
* Don't request the parent to change the rate because
* all GPU frequencies can be derived from the fclk_*
@@ -1349,8 +1403,8 @@ static struct clk_regmap s4_mali_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_mali_0_1_parent_data,
- .num_parents = ARRAY_SIZE(s4_mali_0_1_parent_data),
+ .parent_data = s4_mali_parents,
+ .num_parents = ARRAY_SIZE(s4_mali_parents),
.flags = 0,
},
};
@@ -1388,28 +1442,26 @@ static struct clk_regmap s4_mali_1 = {
},
};
-static const struct clk_hw *s4_mali_parent_hws[] = {
- &s4_mali_0.hw,
- &s4_mali_1.hw
-};
-
-static struct clk_regmap s4_mali_mux = {
+static struct clk_regmap s4_mali_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_MALI_CLK_CTRL,
.mask = 1,
.shift = 31,
},
.hw.init = &(struct clk_init_data){
- .name = "mali",
+ .name = "mali_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_mali_parent_hws,
+ .parent_hws = (const struct clk_hw *[]) {
+ &s4_mali_0.hw,
+ &s4_mali_1.hw,
+ },
.num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
/* VDEC clocks */
-static const struct clk_parent_data s4_dec_parent_data[] = {
+static const struct clk_parent_data s4_dec_parents[] = {
{ .fw_name = "fclk_div2p5", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div4", },
@@ -1420,7 +1472,7 @@ static const struct clk_parent_data s4_dec_parent_data[] = {
{ .fw_name = "xtal", }
};
-static struct clk_regmap s4_vdec_p0_mux = {
+static struct clk_regmap s4_vdec_p0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC_CLK_CTRL,
.mask = 0x7,
@@ -1428,10 +1480,10 @@ static struct clk_regmap s4_vdec_p0_mux = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
- .name = "vdec_p0_mux",
+ .name = "vdec_p0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_dec_parent_data,
- .num_parents = ARRAY_SIZE(s4_dec_parent_data),
+ .parent_data = s4_dec_parents,
+ .num_parents = ARRAY_SIZE(s4_dec_parents),
.flags = 0,
},
};
@@ -1447,7 +1499,7 @@ static struct clk_regmap s4_vdec_p0_div = {
.name = "vdec_p0_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vdec_p0_mux.hw
+ &s4_vdec_p0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1470,7 +1522,7 @@ static struct clk_regmap s4_vdec_p0 = {
},
};
-static struct clk_regmap s4_vdec_p1_mux = {
+static struct clk_regmap s4_vdec_p1_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC3_CLK_CTRL,
.mask = 0x7,
@@ -1478,10 +1530,10 @@ static struct clk_regmap s4_vdec_p1_mux = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
- .name = "vdec_p1_mux",
+ .name = "vdec_p1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_dec_parent_data,
- .num_parents = ARRAY_SIZE(s4_dec_parent_data),
+ .parent_data = s4_dec_parents,
+ .num_parents = ARRAY_SIZE(s4_dec_parents),
.flags = 0,
},
};
@@ -1497,7 +1549,7 @@ static struct clk_regmap s4_vdec_p1_div = {
.name = "vdec_p1_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vdec_p1_mux.hw
+ &s4_vdec_p1_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1520,27 +1572,25 @@ static struct clk_regmap s4_vdec_p1 = {
},
};
-static const struct clk_hw *s4_vdec_mux_parent_hws[] = {
- &s4_vdec_p0.hw,
- &s4_vdec_p1.hw
-};
-
-static struct clk_regmap s4_vdec_mux = {
+static struct clk_regmap s4_vdec_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC3_CLK_CTRL,
.mask = 0x1,
.shift = 15,
},
.hw.init = &(struct clk_init_data) {
- .name = "vdec_mux",
+ .name = "vdec_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_vdec_mux_parent_hws,
- .num_parents = ARRAY_SIZE(s4_vdec_mux_parent_hws),
+ .parent_hws = (const struct clk_hw *[]) {
+ &s4_vdec_p0.hw,
+ &s4_vdec_p1.hw,
+ },
+ .num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_hevcf_p0_mux = {
+static struct clk_regmap s4_hevcf_p0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC2_CLK_CTRL,
.mask = 0x7,
@@ -1548,10 +1598,10 @@ static struct clk_regmap s4_hevcf_p0_mux = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
- .name = "hevcf_p0_mux",
+ .name = "hevcf_p0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_dec_parent_data,
- .num_parents = ARRAY_SIZE(s4_dec_parent_data),
+ .parent_data = s4_dec_parents,
+ .num_parents = ARRAY_SIZE(s4_dec_parents),
.flags = 0,
},
};
@@ -1567,7 +1617,7 @@ static struct clk_regmap s4_hevcf_p0_div = {
.name = "hevcf_p0_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_hevcf_p0_mux.hw
+ &s4_hevcf_p0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1580,7 +1630,7 @@ static struct clk_regmap s4_hevcf_p0 = {
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "hevcf_p0_gate",
+ .name = "hevcf_p0",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_hevcf_p0_div.hw
@@ -1590,7 +1640,7 @@ static struct clk_regmap s4_hevcf_p0 = {
},
};
-static struct clk_regmap s4_hevcf_p1_mux = {
+static struct clk_regmap s4_hevcf_p1_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC4_CLK_CTRL,
.mask = 0x7,
@@ -1598,10 +1648,10 @@ static struct clk_regmap s4_hevcf_p1_mux = {
.flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data) {
- .name = "hevcf_p1_mux",
+ .name = "hevcf_p1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_dec_parent_data,
- .num_parents = ARRAY_SIZE(s4_dec_parent_data),
+ .parent_data = s4_dec_parents,
+ .num_parents = ARRAY_SIZE(s4_dec_parents),
.flags = 0,
},
};
@@ -1617,7 +1667,7 @@ static struct clk_regmap s4_hevcf_p1_div = {
.name = "hevcf_p1_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_hevcf_p1_mux.hw
+ &s4_hevcf_p1_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1640,28 +1690,26 @@ static struct clk_regmap s4_hevcf_p1 = {
},
};
-static const struct clk_hw *s4_hevcf_mux_parent_hws[] = {
- &s4_hevcf_p0.hw,
- &s4_hevcf_p1.hw
-};
-
-static struct clk_regmap s4_hevcf_mux = {
+static struct clk_regmap s4_hevcf_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDEC4_CLK_CTRL,
.mask = 0x1,
.shift = 15,
},
.hw.init = &(struct clk_init_data) {
- .name = "hevcf",
+ .name = "hevcf_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_hevcf_mux_parent_hws,
- .num_parents = ARRAY_SIZE(s4_hevcf_mux_parent_hws),
+ .parent_hws = (const struct clk_hw *[]) {
+ &s4_hevcf_p0.hw,
+ &s4_hevcf_p1.hw,
+ },
+ .num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
/* VPU Clock */
-static const struct clk_parent_data s4_vpu_parent_data[] = {
+static const struct clk_parent_data s4_vpu_parents[] = {
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div5", },
@@ -1681,8 +1729,8 @@ static struct clk_regmap s4_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vpu_parent_data,
- .num_parents = ARRAY_SIZE(s4_vpu_parent_data),
+ .parent_data = s4_vpu_parents,
+ .num_parents = ARRAY_SIZE(s4_vpu_parents),
.flags = 0,
},
};
@@ -1725,8 +1773,8 @@ static struct clk_regmap s4_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vpu_parent_data,
- .num_parents = ARRAY_SIZE(s4_vpu_parent_data),
+ .parent_data = s4_vpu_parents,
+ .num_parents = ARRAY_SIZE(s4_vpu_parents),
.flags = 0,
},
};
@@ -1778,24 +1826,24 @@ static struct clk_regmap s4_vpu = {
},
};
-static const struct clk_parent_data vpu_clkb_tmp_parent_data[] = {
+static const struct clk_parent_data vpu_clkb_tmp_parents[] = {
{ .hw = &s4_vpu.hw },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div5", },
{ .fw_name = "fclk_div7", }
};
-static struct clk_regmap s4_vpu_clkb_tmp_mux = {
+static struct clk_regmap s4_vpu_clkb_tmp_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VPU_CLKB_CTRL,
.mask = 0x3,
.shift = 20,
},
.hw.init = &(struct clk_init_data) {
- .name = "vpu_clkb_tmp_mux",
+ .name = "vpu_clkb_tmp_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = vpu_clkb_tmp_parent_data,
- .num_parents = ARRAY_SIZE(vpu_clkb_tmp_parent_data),
+ .parent_data = vpu_clkb_tmp_parents,
+ .num_parents = ARRAY_SIZE(vpu_clkb_tmp_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1810,7 +1858,7 @@ static struct clk_regmap s4_vpu_clkb_tmp_div = {
.name = "vpu_clkb_tmp_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vpu_clkb_tmp_mux.hw
+ &s4_vpu_clkb_tmp_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1866,7 +1914,7 @@ static struct clk_regmap s4_vpu_clkb = {
},
};
-static const struct clk_parent_data s4_vpu_clkc_parent_data[] = {
+static const struct clk_parent_data s4_vpu_clkc_parents[] = {
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
@@ -1877,17 +1925,17 @@ static const struct clk_parent_data s4_vpu_clkc_parent_data[] = {
{ .fw_name = "gp0_pll", },
};
-static struct clk_regmap s4_vpu_clkc_p0_mux = {
+static struct clk_regmap s4_vpu_clkc_p0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VPU_CLKC_CTRL,
.mask = 0x7,
.shift = 9,
},
.hw.init = &(struct clk_init_data) {
- .name = "vpu_clkc_p0_mux",
+ .name = "vpu_clkc_p0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vpu_clkc_parent_data,
- .num_parents = ARRAY_SIZE(s4_vpu_clkc_parent_data),
+ .parent_data = s4_vpu_clkc_parents,
+ .num_parents = ARRAY_SIZE(s4_vpu_clkc_parents),
.flags = 0,
},
};
@@ -1902,7 +1950,7 @@ static struct clk_regmap s4_vpu_clkc_p0_div = {
.name = "vpu_clkc_p0_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vpu_clkc_p0_mux.hw
+ &s4_vpu_clkc_p0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1925,17 +1973,17 @@ static struct clk_regmap s4_vpu_clkc_p0 = {
},
};
-static struct clk_regmap s4_vpu_clkc_p1_mux = {
+static struct clk_regmap s4_vpu_clkc_p1_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VPU_CLKC_CTRL,
.mask = 0x7,
.shift = 25,
},
.hw.init = &(struct clk_init_data) {
- .name = "vpu_clkc_p1_mux",
+ .name = "vpu_clkc_p1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vpu_clkc_parent_data,
- .num_parents = ARRAY_SIZE(s4_vpu_clkc_parent_data),
+ .parent_data = s4_vpu_clkc_parents,
+ .num_parents = ARRAY_SIZE(s4_vpu_clkc_parents),
.flags = 0,
},
};
@@ -1950,7 +1998,7 @@ static struct clk_regmap s4_vpu_clkc_p1_div = {
.name = "vpu_clkc_p1_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vpu_clkc_p1_mux.hw
+ &s4_vpu_clkc_p1_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1973,28 +2021,26 @@ static struct clk_regmap s4_vpu_clkc_p1 = {
},
};
-static const struct clk_hw *s4_vpu_mux_parent_hws[] = {
- &s4_vpu_clkc_p0.hw,
- &s4_vpu_clkc_p1.hw
-};
-
-static struct clk_regmap s4_vpu_clkc_mux = {
+static struct clk_regmap s4_vpu_clkc_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VPU_CLKC_CTRL,
.mask = 0x1,
.shift = 31,
},
.hw.init = &(struct clk_init_data) {
- .name = "vpu_clkc_mux",
+ .name = "vpu_clkc_sel",
.ops = &clk_regmap_mux_ops,
- .parent_hws = s4_vpu_mux_parent_hws,
- .num_parents = ARRAY_SIZE(s4_vpu_mux_parent_hws),
+ .parent_hws = (const struct clk_hw *[]) {
+ &s4_vpu_clkc_p0.hw,
+ &s4_vpu_clkc_p1.hw,
+ },
+ .num_parents = 2,
.flags = CLK_SET_RATE_PARENT,
},
};
/* VAPB Clock */
-static const struct clk_parent_data s4_vapb_parent_data[] = {
+static const struct clk_parent_data s4_vapb_parents[] = {
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
@@ -2014,8 +2060,8 @@ static struct clk_regmap s4_vapb_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vapb_parent_data,
- .num_parents = ARRAY_SIZE(s4_vapb_parent_data),
+ .parent_data = s4_vapb_parents,
+ .num_parents = ARRAY_SIZE(s4_vapb_parents),
.flags = 0,
},
};
@@ -2062,8 +2108,8 @@ static struct clk_regmap s4_vapb_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vapb_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vapb_parent_data,
- .num_parents = ARRAY_SIZE(s4_vapb_parent_data),
+ .parent_data = s4_vapb_parents,
+ .num_parents = ARRAY_SIZE(s4_vapb_parents),
.flags = 0,
},
};
@@ -2119,13 +2165,13 @@ static struct clk_regmap s4_vapb = {
},
};
-static struct clk_regmap s4_ge2d_gate = {
+static struct clk_regmap s4_ge2d = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_VAPBCLK_CTRL,
.bit_idx = 30,
},
.hw.init = &(struct clk_init_data) {
- .name = "ge2d_clk",
+ .name = "ge2d",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) { &s4_vapb.hw },
.num_parents = 1,
@@ -2133,24 +2179,24 @@ static struct clk_regmap s4_ge2d_gate = {
},
};
-static const struct clk_parent_data s4_esmclk_parent_data[] = {
+static const struct clk_parent_data s4_hdcp22_esmclk_parents[] = {
{ .fw_name = "fclk_div7", },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
};
-static struct clk_regmap s4_hdcp22_esmclk_mux = {
+static struct clk_regmap s4_hdcp22_esmclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_HDCP22_CTRL,
.mask = 0x3,
.shift = 9,
},
.hw.init = &(struct clk_init_data) {
- .name = "hdcp22_esmclk_mux",
+ .name = "hdcp22_esmclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_esmclk_parent_data,
- .num_parents = ARRAY_SIZE(s4_esmclk_parent_data),
+ .parent_data = s4_hdcp22_esmclk_parents,
+ .num_parents = ARRAY_SIZE(s4_hdcp22_esmclk_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2165,20 +2211,20 @@ static struct clk_regmap s4_hdcp22_esmclk_div = {
.name = "hdcp22_esmclk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_hdcp22_esmclk_mux.hw
+ &s4_hdcp22_esmclk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_hdcp22_esmclk_gate = {
+static struct clk_regmap s4_hdcp22_esmclk = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_HDCP22_CTRL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "hdcp22_esmclk_gate",
+ .name = "hdcp22_esmclk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_hdcp22_esmclk_div.hw
@@ -2188,24 +2234,24 @@ static struct clk_regmap s4_hdcp22_esmclk_gate = {
},
};
-static const struct clk_parent_data s4_skpclk_parent_data[] = {
+static const struct clk_parent_data s4_hdcp22_skpclk_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
{ .fw_name = "fclk_div5", },
};
-static struct clk_regmap s4_hdcp22_skpclk_mux = {
+static struct clk_regmap s4_hdcp22_skpclk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_HDCP22_CTRL,
.mask = 0x3,
.shift = 25,
},
.hw.init = &(struct clk_init_data) {
- .name = "hdcp22_skpclk_mux",
+ .name = "hdcp22_skpclk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_skpclk_parent_data,
- .num_parents = ARRAY_SIZE(s4_skpclk_parent_data),
+ .parent_data = s4_hdcp22_skpclk_parents,
+ .num_parents = ARRAY_SIZE(s4_hdcp22_skpclk_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2220,20 +2266,20 @@ static struct clk_regmap s4_hdcp22_skpclk_div = {
.name = "hdcp22_skpclk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_hdcp22_skpclk_mux.hw
+ &s4_hdcp22_skpclk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_hdcp22_skpclk_gate = {
+static struct clk_regmap s4_hdcp22_skpclk = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_HDCP22_CTRL,
.bit_idx = 24,
},
.hw.init = &(struct clk_init_data){
- .name = "hdcp22_skpclk_gate",
+ .name = "hdcp22_skpclk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_hdcp22_skpclk_div.hw
@@ -2243,7 +2289,7 @@ static struct clk_regmap s4_hdcp22_skpclk_gate = {
},
};
-static const struct clk_parent_data s4_vdin_parent_data[] = {
+static const struct clk_parent_data s4_vdin_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
@@ -2251,17 +2297,17 @@ static const struct clk_parent_data s4_vdin_parent_data[] = {
{ .hw = &s4_vid_pll.hw }
};
-static struct clk_regmap s4_vdin_meas_mux = {
+static struct clk_regmap s4_vdin_meas_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_VDIN_MEAS_CLK_CTRL,
.mask = 0x7,
.shift = 9,
},
.hw.init = &(struct clk_init_data) {
- .name = "vdin_meas_mux",
+ .name = "vdin_meas_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_vdin_parent_data,
- .num_parents = ARRAY_SIZE(s4_vdin_parent_data),
+ .parent_data = s4_vdin_parents,
+ .num_parents = ARRAY_SIZE(s4_vdin_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2276,20 +2322,20 @@ static struct clk_regmap s4_vdin_meas_div = {
.name = "vdin_meas_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_vdin_meas_mux.hw
+ &s4_vdin_meas_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_vdin_meas_gate = {
+static struct clk_regmap s4_vdin_meas = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_VDIN_MEAS_CLK_CTRL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "vdin_meas_gate",
+ .name = "vdin_meas",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_vdin_meas_div.hw
@@ -2300,7 +2346,7 @@ static struct clk_regmap s4_vdin_meas_gate = {
};
/* EMMC/NAND clock */
-static const struct clk_parent_data s4_sd_emmc_clk0_parent_data[] = {
+static const struct clk_parent_data s4_sd_emmc_clk0_parents[] = {
{ .fw_name = "xtal", },
{ .fw_name = "fclk_div2", },
{ .fw_name = "fclk_div3", },
@@ -2320,8 +2366,8 @@ static struct clk_regmap s4_sd_emmc_c_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parent_data),
+ .parent_data = s4_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parents),
.flags = 0,
},
};
@@ -2368,8 +2414,8 @@ static struct clk_regmap s4_sd_emmc_a_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parent_data),
+ .parent_data = s4_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parents),
.flags = 0,
},
};
@@ -2416,8 +2462,8 @@ static struct clk_regmap s4_sd_emmc_b_clk0_sel = {
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_sd_emmc_clk0_parent_data,
- .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parent_data),
+ .parent_data = s4_sd_emmc_clk0_parents,
+ .num_parents = ARRAY_SIZE(s4_sd_emmc_clk0_parents),
.flags = 0,
},
};
@@ -2456,7 +2502,7 @@ static struct clk_regmap s4_sd_emmc_b_clk0 = {
};
/* SPICC Clock */
-static const struct clk_parent_data s4_spicc_parent_data[] = {
+static const struct clk_parent_data s4_spicc_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &s4_sys_clk.hw },
{ .fw_name = "fclk_div4", },
@@ -2466,17 +2512,17 @@ static const struct clk_parent_data s4_spicc_parent_data[] = {
{ .fw_name = "fclk_div7", },
};
-static struct clk_regmap s4_spicc0_mux = {
+static struct clk_regmap s4_spicc0_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = CLKCTRL_SPICC_CLK_CTRL,
.mask = 0x7,
.shift = 7,
},
.hw.init = &(struct clk_init_data) {
- .name = "spicc0_mux",
+ .name = "spicc0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_spicc_parent_data,
- .num_parents = ARRAY_SIZE(s4_spicc_parent_data),
+ .parent_data = s4_spicc_parents,
+ .num_parents = ARRAY_SIZE(s4_spicc_parents),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2491,20 +2537,20 @@ static struct clk_regmap s4_spicc0_div = {
.name = "spicc0_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_spicc0_mux.hw
+ &s4_spicc0_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_spicc0_gate = {
+static struct clk_regmap s4_spicc0_en = {
.data = &(struct clk_regmap_gate_data){
.offset = CLKCTRL_SPICC_CLK_CTRL,
.bit_idx = 6,
},
.hw.init = &(struct clk_init_data){
- .name = "spicc0",
+ .name = "spicc0_en",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_spicc0_div.hw
@@ -2515,500 +2561,61 @@ static struct clk_regmap s4_spicc0_gate = {
};
/* PWM Clock */
-static const struct clk_parent_data s4_pwm_parent_data[] = {
+static const struct clk_parent_data s4_pwm_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &s4_vid_pll.hw },
{ .fw_name = "fclk_div4", },
{ .fw_name = "fclk_div3", },
};
-static struct clk_regmap s4_pwm_a_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_a_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
+static S4_COMP_SEL(pwm_a, CLKCTRL_PWM_CLK_AB_CTRL, 9, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_a, CLKCTRL_PWM_CLK_AB_CTRL, 0, 8);
+static S4_COMP_GATE(pwm_a, CLKCTRL_PWM_CLK_AB_CTRL, 8);
-static struct clk_regmap s4_pwm_a_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_a_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_a_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_b, CLKCTRL_PWM_CLK_AB_CTRL, 25, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_b, CLKCTRL_PWM_CLK_AB_CTRL, 16, 8);
+static S4_COMP_GATE(pwm_b, CLKCTRL_PWM_CLK_AB_CTRL, 24);
-static struct clk_regmap s4_pwm_a_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_a_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_a_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_c, CLKCTRL_PWM_CLK_CD_CTRL, 9, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_c, CLKCTRL_PWM_CLK_CD_CTRL, 0, 8);
+static S4_COMP_GATE(pwm_c, CLKCTRL_PWM_CLK_CD_CTRL, 8);
-static struct clk_regmap s4_pwm_b_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .mask = 0x3,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_b_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
+static S4_COMP_SEL(pwm_d, CLKCTRL_PWM_CLK_CD_CTRL, 25, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_d, CLKCTRL_PWM_CLK_CD_CTRL, 16, 8);
+static S4_COMP_GATE(pwm_d, CLKCTRL_PWM_CLK_CD_CTRL, 24);
-static struct clk_regmap s4_pwm_b_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .shift = 16,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_b_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_b_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_e, CLKCTRL_PWM_CLK_EF_CTRL, 9, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_e, CLKCTRL_PWM_CLK_EF_CTRL, 0, 8);
+static S4_COMP_GATE(pwm_e, CLKCTRL_PWM_CLK_EF_CTRL, 8);
-static struct clk_regmap s4_pwm_b_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_AB_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_b_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_b_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_f, CLKCTRL_PWM_CLK_EF_CTRL, 25, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_f, CLKCTRL_PWM_CLK_EF_CTRL, 16, 8);
+static S4_COMP_GATE(pwm_f, CLKCTRL_PWM_CLK_EF_CTRL, 24);
-static struct clk_regmap s4_pwm_c_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_c_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
+static S4_COMP_SEL(pwm_g, CLKCTRL_PWM_CLK_GH_CTRL, 9, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_g, CLKCTRL_PWM_CLK_GH_CTRL, 0, 8);
+static S4_COMP_GATE(pwm_g, CLKCTRL_PWM_CLK_GH_CTRL, 8);
-static struct clk_regmap s4_pwm_c_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_c_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_c_mux.hw
- },
- .num_parents = 1,
- },
-};
+static S4_COMP_SEL(pwm_h, CLKCTRL_PWM_CLK_GH_CTRL, 25, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_h, CLKCTRL_PWM_CLK_GH_CTRL, 16, 8);
+static S4_COMP_GATE(pwm_h, CLKCTRL_PWM_CLK_GH_CTRL, 24);
-static struct clk_regmap s4_pwm_c_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_c_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_c_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_d_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .mask = 0x3,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_d_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_d_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .shift = 16,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_d_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_d_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_d_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_CD_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_d_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_d_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_e_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_e_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_e_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_e_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_e_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_i, CLKCTRL_PWM_CLK_IJ_CTRL, 9, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_i, CLKCTRL_PWM_CLK_IJ_CTRL, 0, 8);
+static S4_COMP_GATE(pwm_i, CLKCTRL_PWM_CLK_IJ_CTRL, 8);
-static struct clk_regmap s4_pwm_e_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_e_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_e_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static S4_COMP_SEL(pwm_j, CLKCTRL_PWM_CLK_IJ_CTRL, 25, 0x3, s4_pwm_parents);
+static S4_COMP_DIV(pwm_j, CLKCTRL_PWM_CLK_IJ_CTRL, 16, 8);
+static S4_COMP_GATE(pwm_j, CLKCTRL_PWM_CLK_IJ_CTRL, 24);
-static struct clk_regmap s4_pwm_f_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .mask = 0x3,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_f_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_f_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .shift = 16,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_f_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_f_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_f_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_EF_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_f_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_f_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_g_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_g_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_g_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_g_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_g_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_g_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_g_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_g_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_h_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .mask = 0x3,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_h_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_h_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .shift = 16,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_h_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_h_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_h_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_GH_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_h_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_h_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_i_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_i_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_i_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .shift = 0,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_i_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_i_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_i_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_i_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_i_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_j_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .mask = 0x3,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_j_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_pwm_parent_data,
- .num_parents = ARRAY_SIZE(s4_pwm_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_pwm_j_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .shift = 16,
- .width = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_j_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_j_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_pwm_j_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_PWM_CLK_IJ_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "pwm_j_gate",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_pwm_j_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_saradc_mux = {
+static struct clk_regmap s4_saradc_sel = {
.data = &(struct clk_regmap_mux_data) {
.offset = CLKCTRL_SAR_CLK_CTRL,
.mask = 0x3,
.shift = 9,
},
.hw.init = &(struct clk_init_data){
- .name = "saradc_mux",
+ .name = "saradc_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = (const struct clk_parent_data []) {
{ .fw_name = "xtal", },
@@ -3029,20 +2636,20 @@ static struct clk_regmap s4_saradc_div = {
.name = "saradc_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
- &s4_saradc_mux.hw
+ &s4_saradc_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
-static struct clk_regmap s4_saradc_gate = {
+static struct clk_regmap s4_saradc = {
.data = &(struct clk_regmap_gate_data) {
.offset = CLKCTRL_SAR_CLK_CTRL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
- .name = "saradc_clk",
+ .name = "saradc",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&s4_saradc_div.hw
@@ -3057,9 +2664,8 @@ static struct clk_regmap s4_saradc_gate = {
* corresponding clock sources are not described in the clock tree and internal clock
* for debug, so they are skipped.
*/
-static u32 s4_gen_clk_mux_table[] = { 0, 4, 5, 7, 19, 21, 22,
- 23, 24, 25, 26, 27, 28 };
-static const struct clk_parent_data s4_gen_clk_parent_data[] = {
+static u32 s4_gen_clk_parents_val_table[] = { 0, 4, 5, 7, 19, 21, 22, 23, 24, 25, 26, 27, 28 };
+static const struct clk_parent_data s4_gen_clk_parents[] = {
{ .fw_name = "xtal", },
{ .hw = &s4_vid_pll.hw },
{ .fw_name = "gp0_pll", },
@@ -3080,13 +2686,13 @@ static struct clk_regmap s4_gen_clk_sel = {
.offset = CLKCTRL_GEN_CLK_CTRL,
.mask = 0x1f,
.shift = 12,
- .table = s4_gen_clk_mux_table,
+ .table = s4_gen_clk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "gen_clk_sel",
.ops = &clk_regmap_mux_ops,
- .parent_data = s4_gen_clk_parent_data,
- .num_parents = ARRAY_SIZE(s4_gen_clk_parent_data),
+ .parent_data = s4_gen_clk_parents,
+ .num_parents = ARRAY_SIZE(s4_gen_clk_parents),
/*
* Because the GEN clock can be connected to an external pad
* and may be set up directly from the device tree. Don't
@@ -3129,173 +2735,75 @@ static struct clk_regmap s4_gen_clk = {
},
};
-static const struct clk_parent_data s4_adc_extclk_in_parent_data[] = {
- { .fw_name = "xtal", },
- { .fw_name = "fclk_div4", },
- { .fw_name = "fclk_div3", },
- { .fw_name = "fclk_div5", },
- { .fw_name = "fclk_div7", },
- { .fw_name = "mpll2", },
- { .fw_name = "gp0_pll", },
- { .fw_name = "hifi_pll", },
-};
-
-static struct clk_regmap s4_adc_extclk_in_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .mask = 0x7,
- .shift = 25,
- },
- .hw.init = &(struct clk_init_data){
- .name = "adc_extclk_in_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = s4_adc_extclk_in_parent_data,
- .num_parents = ARRAY_SIZE(s4_adc_extclk_in_parent_data),
- .flags = 0,
- },
-};
-
-static struct clk_regmap s4_adc_extclk_in_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .shift = 16,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data){
- .name = "adc_extclk_in_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_adc_extclk_in_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_adc_extclk_in_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .bit_idx = 24,
- },
- .hw.init = &(struct clk_init_data){
- .name = "adc_extclk_in",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_adc_extclk_in_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+static const struct clk_parent_data s4_pclk_parents = { .hw = &s4_sys_clk.hw };
-static struct clk_regmap s4_demod_core_clk_mux = {
- .data = &(struct clk_regmap_mux_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .mask = 0x3,
- .shift = 9,
- },
- .hw.init = &(struct clk_init_data){
- .name = "demod_core_clk_mux",
- .ops = &clk_regmap_mux_ops,
- .parent_data = (const struct clk_parent_data []) {
- { .fw_name = "xtal", },
- { .fw_name = "fclk_div7", },
- { .fw_name = "fclk_div4", },
- { .hw = &s4_adc_extclk_in_gate.hw }
- },
- .num_parents = 4,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-static struct clk_regmap s4_demod_core_clk_div = {
- .data = &(struct clk_regmap_div_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .shift = 0,
- .width = 7,
- },
- .hw.init = &(struct clk_init_data){
- .name = "demod_core_clk_div",
- .ops = &clk_regmap_divider_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_demod_core_clk_mux.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
+#define S4_PCLK(_name, _reg, _bit, _flags) \
+ MESON_PCLK(_name, _reg, _bit, &s4_pclk_parents, _flags)
-static struct clk_regmap s4_demod_core_clk_gate = {
- .data = &(struct clk_regmap_gate_data) {
- .offset = CLKCTRL_DEMOD_CLK_CTRL,
- .bit_idx = 8,
- },
- .hw.init = &(struct clk_init_data){
- .name = "demod_core_clk",
- .ops = &clk_regmap_gate_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &s4_demod_core_clk_div.hw
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- },
-};
-
-#define MESON_GATE(_name, _reg, _bit) \
- MESON_PCLK(_name, _reg, _bit, &s4_sys_clk.hw)
-
-static MESON_GATE(s4_ddr, CLKCTRL_SYS_CLK_EN0_REG0, 0);
-static MESON_GATE(s4_dos, CLKCTRL_SYS_CLK_EN0_REG0, 1);
-static MESON_GATE(s4_ethphy, CLKCTRL_SYS_CLK_EN0_REG0, 4);
-static MESON_GATE(s4_mali, CLKCTRL_SYS_CLK_EN0_REG0, 6);
-static MESON_GATE(s4_aocpu, CLKCTRL_SYS_CLK_EN0_REG0, 13);
-static MESON_GATE(s4_aucpu, CLKCTRL_SYS_CLK_EN0_REG0, 14);
-static MESON_GATE(s4_cec, CLKCTRL_SYS_CLK_EN0_REG0, 16);
-static MESON_GATE(s4_sdemmca, CLKCTRL_SYS_CLK_EN0_REG0, 24);
-static MESON_GATE(s4_sdemmcb, CLKCTRL_SYS_CLK_EN0_REG0, 25);
-static MESON_GATE(s4_nand, CLKCTRL_SYS_CLK_EN0_REG0, 26);
-static MESON_GATE(s4_smartcard, CLKCTRL_SYS_CLK_EN0_REG0, 27);
-static MESON_GATE(s4_acodec, CLKCTRL_SYS_CLK_EN0_REG0, 28);
-static MESON_GATE(s4_spifc, CLKCTRL_SYS_CLK_EN0_REG0, 29);
-static MESON_GATE(s4_msr_clk, CLKCTRL_SYS_CLK_EN0_REG0, 30);
-static MESON_GATE(s4_ir_ctrl, CLKCTRL_SYS_CLK_EN0_REG0, 31);
-static MESON_GATE(s4_audio, CLKCTRL_SYS_CLK_EN0_REG1, 0);
-static MESON_GATE(s4_eth, CLKCTRL_SYS_CLK_EN0_REG1, 3);
-static MESON_GATE(s4_uart_a, CLKCTRL_SYS_CLK_EN0_REG1, 5);
-static MESON_GATE(s4_uart_b, CLKCTRL_SYS_CLK_EN0_REG1, 6);
-static MESON_GATE(s4_uart_c, CLKCTRL_SYS_CLK_EN0_REG1, 7);
-static MESON_GATE(s4_uart_d, CLKCTRL_SYS_CLK_EN0_REG1, 8);
-static MESON_GATE(s4_uart_e, CLKCTRL_SYS_CLK_EN0_REG1, 9);
-static MESON_GATE(s4_aififo, CLKCTRL_SYS_CLK_EN0_REG1, 11);
-static MESON_GATE(s4_ts_ddr, CLKCTRL_SYS_CLK_EN0_REG1, 15);
-static MESON_GATE(s4_ts_pll, CLKCTRL_SYS_CLK_EN0_REG1, 16);
-static MESON_GATE(s4_g2d, CLKCTRL_SYS_CLK_EN0_REG1, 20);
-static MESON_GATE(s4_spicc0, CLKCTRL_SYS_CLK_EN0_REG1, 21);
-static MESON_GATE(s4_usb, CLKCTRL_SYS_CLK_EN0_REG1, 26);
-static MESON_GATE(s4_i2c_m_a, CLKCTRL_SYS_CLK_EN0_REG1, 30);
-static MESON_GATE(s4_i2c_m_b, CLKCTRL_SYS_CLK_EN0_REG1, 31);
-static MESON_GATE(s4_i2c_m_c, CLKCTRL_SYS_CLK_EN0_REG2, 0);
-static MESON_GATE(s4_i2c_m_d, CLKCTRL_SYS_CLK_EN0_REG2, 1);
-static MESON_GATE(s4_i2c_m_e, CLKCTRL_SYS_CLK_EN0_REG2, 2);
-static MESON_GATE(s4_hdmitx_apb, CLKCTRL_SYS_CLK_EN0_REG2, 4);
-static MESON_GATE(s4_i2c_s_a, CLKCTRL_SYS_CLK_EN0_REG2, 5);
-static MESON_GATE(s4_usb1_to_ddr, CLKCTRL_SYS_CLK_EN0_REG2, 8);
-static MESON_GATE(s4_hdcp22, CLKCTRL_SYS_CLK_EN0_REG2, 10);
-static MESON_GATE(s4_mmc_apb, CLKCTRL_SYS_CLK_EN0_REG2, 11);
-static MESON_GATE(s4_rsa, CLKCTRL_SYS_CLK_EN0_REG2, 18);
-static MESON_GATE(s4_cpu_debug, CLKCTRL_SYS_CLK_EN0_REG2, 19);
-static MESON_GATE(s4_vpu_intr, CLKCTRL_SYS_CLK_EN0_REG2, 25);
-static MESON_GATE(s4_demod, CLKCTRL_SYS_CLK_EN0_REG2, 27);
-static MESON_GATE(s4_sar_adc, CLKCTRL_SYS_CLK_EN0_REG2, 28);
-static MESON_GATE(s4_gic, CLKCTRL_SYS_CLK_EN0_REG2, 30);
-static MESON_GATE(s4_pwm_ab, CLKCTRL_SYS_CLK_EN0_REG3, 7);
-static MESON_GATE(s4_pwm_cd, CLKCTRL_SYS_CLK_EN0_REG3, 8);
-static MESON_GATE(s4_pwm_ef, CLKCTRL_SYS_CLK_EN0_REG3, 9);
-static MESON_GATE(s4_pwm_gh, CLKCTRL_SYS_CLK_EN0_REG3, 10);
-static MESON_GATE(s4_pwm_ij, CLKCTRL_SYS_CLK_EN0_REG3, 11);
+/*
+ * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
+ * Users are encouraged to test without it and submit changes to:
+ * - remove the flag if not necessary
+ * - replace the flag with something more adequate, such as CLK_IS_CRITICAL,
+ * if appropriate.
+ * - add a comment explaining why the use of CLK_IGNORE_UNUSED is desirable
+ * for a particular clock.
+ */
+static S4_PCLK(s4_ddr, CLKCTRL_SYS_CLK_EN0_REG0, 0, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_dos, CLKCTRL_SYS_CLK_EN0_REG0, 1, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_ethphy, CLKCTRL_SYS_CLK_EN0_REG0, 4, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_mali, CLKCTRL_SYS_CLK_EN0_REG0, 6, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_aocpu, CLKCTRL_SYS_CLK_EN0_REG0, 13, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_aucpu, CLKCTRL_SYS_CLK_EN0_REG0, 14, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_cec, CLKCTRL_SYS_CLK_EN0_REG0, 16, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_sdemmca, CLKCTRL_SYS_CLK_EN0_REG0, 24, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_sdemmcb, CLKCTRL_SYS_CLK_EN0_REG0, 25, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_nand, CLKCTRL_SYS_CLK_EN0_REG0, 26, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_smartcard, CLKCTRL_SYS_CLK_EN0_REG0, 27, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_acodec, CLKCTRL_SYS_CLK_EN0_REG0, 28, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_spifc, CLKCTRL_SYS_CLK_EN0_REG0, 29, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_msr_clk, CLKCTRL_SYS_CLK_EN0_REG0, 30, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_ir_ctrl, CLKCTRL_SYS_CLK_EN0_REG0, 31, CLK_IGNORE_UNUSED);
+
+static S4_PCLK(s4_audio, CLKCTRL_SYS_CLK_EN0_REG1, 0, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_eth, CLKCTRL_SYS_CLK_EN0_REG1, 3, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_uart_a, CLKCTRL_SYS_CLK_EN0_REG1, 5, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_uart_b, CLKCTRL_SYS_CLK_EN0_REG1, 6, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_uart_c, CLKCTRL_SYS_CLK_EN0_REG1, 7, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_uart_d, CLKCTRL_SYS_CLK_EN0_REG1, 8, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_uart_e, CLKCTRL_SYS_CLK_EN0_REG1, 9, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_aififo, CLKCTRL_SYS_CLK_EN0_REG1, 11, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_ts_ddr, CLKCTRL_SYS_CLK_EN0_REG1, 15, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_ts_pll, CLKCTRL_SYS_CLK_EN0_REG1, 16, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_g2d, CLKCTRL_SYS_CLK_EN0_REG1, 20, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_spicc0, CLKCTRL_SYS_CLK_EN0_REG1, 21, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_usb, CLKCTRL_SYS_CLK_EN0_REG1, 26, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_i2c_m_a, CLKCTRL_SYS_CLK_EN0_REG1, 30, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_i2c_m_b, CLKCTRL_SYS_CLK_EN0_REG1, 31, CLK_IGNORE_UNUSED);
+
+static S4_PCLK(s4_i2c_m_c, CLKCTRL_SYS_CLK_EN0_REG2, 0, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_i2c_m_d, CLKCTRL_SYS_CLK_EN0_REG2, 1, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_i2c_m_e, CLKCTRL_SYS_CLK_EN0_REG2, 2, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_hdmitx_apb, CLKCTRL_SYS_CLK_EN0_REG2, 4, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_i2c_s_a, CLKCTRL_SYS_CLK_EN0_REG2, 5, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_usb1_to_ddr, CLKCTRL_SYS_CLK_EN0_REG2, 8, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_hdcp22, CLKCTRL_SYS_CLK_EN0_REG2, 10, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_mmc_apb, CLKCTRL_SYS_CLK_EN0_REG2, 11, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_rsa, CLKCTRL_SYS_CLK_EN0_REG2, 18, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_cpu_debug, CLKCTRL_SYS_CLK_EN0_REG2, 19, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_vpu_intr, CLKCTRL_SYS_CLK_EN0_REG2, 25, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_demod, CLKCTRL_SYS_CLK_EN0_REG2, 27, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_sar_adc, CLKCTRL_SYS_CLK_EN0_REG2, 28, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_gic, CLKCTRL_SYS_CLK_EN0_REG2, 30, CLK_IGNORE_UNUSED);
+
+static S4_PCLK(s4_pwm_ab, CLKCTRL_SYS_CLK_EN0_REG3, 7, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_pwm_cd, CLKCTRL_SYS_CLK_EN0_REG3, 8, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_pwm_ef, CLKCTRL_SYS_CLK_EN0_REG3, 9, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_pwm_gh, CLKCTRL_SYS_CLK_EN0_REG3, 10, CLK_IGNORE_UNUSED);
+static S4_PCLK(s4_pwm_ij, CLKCTRL_SYS_CLK_EN0_REG3, 11, CLK_IGNORE_UNUSED);
/* Array of all clocks provided by this provider */
-static struct clk_hw *s4_periphs_hw_clks[] = {
+static struct clk_hw *s4_peripherals_hw_clks[] = {
[CLKID_RTC_32K_CLKIN] = &s4_rtc_32k_by_oscin_clkin.hw,
[CLKID_RTC_32K_DIV] = &s4_rtc_32k_by_oscin_div.hw,
[CLKID_RTC_32K_SEL] = &s4_rtc_32k_by_oscin_sel.hw,
@@ -3318,12 +2826,12 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_CECB_32K_SEL_PRE] = &s4_cecb_32k_sel_pre.hw,
[CLKID_CECB_32K_SEL] = &s4_cecb_32k_sel.hw,
[CLKID_CECB_32K_CLKOUT] = &s4_cecb_32k_clkout.hw,
- [CLKID_SC_CLK_SEL] = &s4_sc_clk_mux.hw,
+ [CLKID_SC_CLK_SEL] = &s4_sc_clk_sel.hw,
[CLKID_SC_CLK_DIV] = &s4_sc_clk_div.hw,
- [CLKID_SC] = &s4_sc_clk_gate.hw,
- [CLKID_12_24M] = &s4_12_24M_clk_gate.hw,
- [CLKID_12M_CLK_DIV] = &s4_12M_clk_div.hw,
- [CLKID_12_24M_CLK_SEL] = &s4_12_24M_clk.hw,
+ [CLKID_SC] = &s4_sc_clk.hw,
+ [CLKID_12_24M] = &s4_12_24M.hw,
+ [CLKID_12M_CLK_DIV] = &s4_12M_div.hw,
+ [CLKID_12_24M_CLK_SEL] = &s4_12_24M_sel.hw,
[CLKID_VID_PLL_DIV] = &s4_vid_pll_div.hw,
[CLKID_VID_PLL_SEL] = &s4_vid_pll_sel.hw,
[CLKID_VID_PLL] = &s4_vid_pll.hw,
@@ -3365,28 +2873,28 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_HDMI_DIV] = &s4_hdmi_div.hw,
[CLKID_HDMI] = &s4_hdmi.hw,
[CLKID_TS_CLK_DIV] = &s4_ts_clk_div.hw,
- [CLKID_TS] = &s4_ts_clk_gate.hw,
+ [CLKID_TS] = &s4_ts_clk.hw,
[CLKID_MALI_0_SEL] = &s4_mali_0_sel.hw,
[CLKID_MALI_0_DIV] = &s4_mali_0_div.hw,
[CLKID_MALI_0] = &s4_mali_0.hw,
[CLKID_MALI_1_SEL] = &s4_mali_1_sel.hw,
[CLKID_MALI_1_DIV] = &s4_mali_1_div.hw,
[CLKID_MALI_1] = &s4_mali_1.hw,
- [CLKID_MALI_SEL] = &s4_mali_mux.hw,
- [CLKID_VDEC_P0_SEL] = &s4_vdec_p0_mux.hw,
+ [CLKID_MALI_SEL] = &s4_mali_sel.hw,
+ [CLKID_VDEC_P0_SEL] = &s4_vdec_p0_sel.hw,
[CLKID_VDEC_P0_DIV] = &s4_vdec_p0_div.hw,
[CLKID_VDEC_P0] = &s4_vdec_p0.hw,
- [CLKID_VDEC_P1_SEL] = &s4_vdec_p1_mux.hw,
+ [CLKID_VDEC_P1_SEL] = &s4_vdec_p1_sel.hw,
[CLKID_VDEC_P1_DIV] = &s4_vdec_p1_div.hw,
[CLKID_VDEC_P1] = &s4_vdec_p1.hw,
- [CLKID_VDEC_SEL] = &s4_vdec_mux.hw,
- [CLKID_HEVCF_P0_SEL] = &s4_hevcf_p0_mux.hw,
+ [CLKID_VDEC_SEL] = &s4_vdec_sel.hw,
+ [CLKID_HEVCF_P0_SEL] = &s4_hevcf_p0_sel.hw,
[CLKID_HEVCF_P0_DIV] = &s4_hevcf_p0_div.hw,
[CLKID_HEVCF_P0] = &s4_hevcf_p0.hw,
- [CLKID_HEVCF_P1_SEL] = &s4_hevcf_p1_mux.hw,
+ [CLKID_HEVCF_P1_SEL] = &s4_hevcf_p1_sel.hw,
[CLKID_HEVCF_P1_DIV] = &s4_hevcf_p1_div.hw,
[CLKID_HEVCF_P1] = &s4_hevcf_p1.hw,
- [CLKID_HEVCF_SEL] = &s4_hevcf_mux.hw,
+ [CLKID_HEVCF_SEL] = &s4_hevcf_sel.hw,
[CLKID_VPU_0_SEL] = &s4_vpu_0_sel.hw,
[CLKID_VPU_0_DIV] = &s4_vpu_0_div.hw,
[CLKID_VPU_0] = &s4_vpu_0.hw,
@@ -3394,18 +2902,18 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_VPU_1_DIV] = &s4_vpu_1_div.hw,
[CLKID_VPU_1] = &s4_vpu_1.hw,
[CLKID_VPU] = &s4_vpu.hw,
- [CLKID_VPU_CLKB_TMP_SEL] = &s4_vpu_clkb_tmp_mux.hw,
+ [CLKID_VPU_CLKB_TMP_SEL] = &s4_vpu_clkb_tmp_sel.hw,
[CLKID_VPU_CLKB_TMP_DIV] = &s4_vpu_clkb_tmp_div.hw,
[CLKID_VPU_CLKB_TMP] = &s4_vpu_clkb_tmp.hw,
[CLKID_VPU_CLKB_DIV] = &s4_vpu_clkb_div.hw,
[CLKID_VPU_CLKB] = &s4_vpu_clkb.hw,
- [CLKID_VPU_CLKC_P0_SEL] = &s4_vpu_clkc_p0_mux.hw,
+ [CLKID_VPU_CLKC_P0_SEL] = &s4_vpu_clkc_p0_sel.hw,
[CLKID_VPU_CLKC_P0_DIV] = &s4_vpu_clkc_p0_div.hw,
[CLKID_VPU_CLKC_P0] = &s4_vpu_clkc_p0.hw,
- [CLKID_VPU_CLKC_P1_SEL] = &s4_vpu_clkc_p1_mux.hw,
+ [CLKID_VPU_CLKC_P1_SEL] = &s4_vpu_clkc_p1_sel.hw,
[CLKID_VPU_CLKC_P1_DIV] = &s4_vpu_clkc_p1_div.hw,
[CLKID_VPU_CLKC_P1] = &s4_vpu_clkc_p1.hw,
- [CLKID_VPU_CLKC_SEL] = &s4_vpu_clkc_mux.hw,
+ [CLKID_VPU_CLKC_SEL] = &s4_vpu_clkc_sel.hw,
[CLKID_VAPB_0_SEL] = &s4_vapb_0_sel.hw,
[CLKID_VAPB_0_DIV] = &s4_vapb_0_div.hw,
[CLKID_VAPB_0] = &s4_vapb_0.hw,
@@ -3413,10 +2921,10 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_VAPB_1_DIV] = &s4_vapb_1_div.hw,
[CLKID_VAPB_1] = &s4_vapb_1.hw,
[CLKID_VAPB] = &s4_vapb.hw,
- [CLKID_GE2D] = &s4_ge2d_gate.hw,
- [CLKID_VDIN_MEAS_SEL] = &s4_vdin_meas_mux.hw,
+ [CLKID_GE2D] = &s4_ge2d.hw,
+ [CLKID_VDIN_MEAS_SEL] = &s4_vdin_meas_sel.hw,
[CLKID_VDIN_MEAS_DIV] = &s4_vdin_meas_div.hw,
- [CLKID_VDIN_MEAS] = &s4_vdin_meas_gate.hw,
+ [CLKID_VDIN_MEAS] = &s4_vdin_meas.hw,
[CLKID_SD_EMMC_C_CLK_SEL] = &s4_sd_emmc_c_clk0_sel.hw,
[CLKID_SD_EMMC_C_CLK_DIV] = &s4_sd_emmc_c_clk0_div.hw,
[CLKID_SD_EMMC_C] = &s4_sd_emmc_c_clk0.hw,
@@ -3426,42 +2934,42 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_SD_EMMC_B_CLK_SEL] = &s4_sd_emmc_b_clk0_sel.hw,
[CLKID_SD_EMMC_B_CLK_DIV] = &s4_sd_emmc_b_clk0_div.hw,
[CLKID_SD_EMMC_B] = &s4_sd_emmc_b_clk0.hw,
- [CLKID_SPICC0_SEL] = &s4_spicc0_mux.hw,
+ [CLKID_SPICC0_SEL] = &s4_spicc0_sel.hw,
[CLKID_SPICC0_DIV] = &s4_spicc0_div.hw,
- [CLKID_SPICC0_EN] = &s4_spicc0_gate.hw,
- [CLKID_PWM_A_SEL] = &s4_pwm_a_mux.hw,
+ [CLKID_SPICC0_EN] = &s4_spicc0_en.hw,
+ [CLKID_PWM_A_SEL] = &s4_pwm_a_sel.hw,
[CLKID_PWM_A_DIV] = &s4_pwm_a_div.hw,
- [CLKID_PWM_A] = &s4_pwm_a_gate.hw,
- [CLKID_PWM_B_SEL] = &s4_pwm_b_mux.hw,
+ [CLKID_PWM_A] = &s4_pwm_a.hw,
+ [CLKID_PWM_B_SEL] = &s4_pwm_b_sel.hw,
[CLKID_PWM_B_DIV] = &s4_pwm_b_div.hw,
- [CLKID_PWM_B] = &s4_pwm_b_gate.hw,
- [CLKID_PWM_C_SEL] = &s4_pwm_c_mux.hw,
+ [CLKID_PWM_B] = &s4_pwm_b.hw,
+ [CLKID_PWM_C_SEL] = &s4_pwm_c_sel.hw,
[CLKID_PWM_C_DIV] = &s4_pwm_c_div.hw,
- [CLKID_PWM_C] = &s4_pwm_c_gate.hw,
- [CLKID_PWM_D_SEL] = &s4_pwm_d_mux.hw,
+ [CLKID_PWM_C] = &s4_pwm_c.hw,
+ [CLKID_PWM_D_SEL] = &s4_pwm_d_sel.hw,
[CLKID_PWM_D_DIV] = &s4_pwm_d_div.hw,
- [CLKID_PWM_D] = &s4_pwm_d_gate.hw,
- [CLKID_PWM_E_SEL] = &s4_pwm_e_mux.hw,
+ [CLKID_PWM_D] = &s4_pwm_d.hw,
+ [CLKID_PWM_E_SEL] = &s4_pwm_e_sel.hw,
[CLKID_PWM_E_DIV] = &s4_pwm_e_div.hw,
- [CLKID_PWM_E] = &s4_pwm_e_gate.hw,
- [CLKID_PWM_F_SEL] = &s4_pwm_f_mux.hw,
+ [CLKID_PWM_E] = &s4_pwm_e.hw,
+ [CLKID_PWM_F_SEL] = &s4_pwm_f_sel.hw,
[CLKID_PWM_F_DIV] = &s4_pwm_f_div.hw,
- [CLKID_PWM_F] = &s4_pwm_f_gate.hw,
- [CLKID_PWM_G_SEL] = &s4_pwm_g_mux.hw,
+ [CLKID_PWM_F] = &s4_pwm_f.hw,
+ [CLKID_PWM_G_SEL] = &s4_pwm_g_sel.hw,
[CLKID_PWM_G_DIV] = &s4_pwm_g_div.hw,
- [CLKID_PWM_G] = &s4_pwm_g_gate.hw,
- [CLKID_PWM_H_SEL] = &s4_pwm_h_mux.hw,
+ [CLKID_PWM_G] = &s4_pwm_g.hw,
+ [CLKID_PWM_H_SEL] = &s4_pwm_h_sel.hw,
[CLKID_PWM_H_DIV] = &s4_pwm_h_div.hw,
- [CLKID_PWM_H] = &s4_pwm_h_gate.hw,
- [CLKID_PWM_I_SEL] = &s4_pwm_i_mux.hw,
+ [CLKID_PWM_H] = &s4_pwm_h.hw,
+ [CLKID_PWM_I_SEL] = &s4_pwm_i_sel.hw,
[CLKID_PWM_I_DIV] = &s4_pwm_i_div.hw,
- [CLKID_PWM_I] = &s4_pwm_i_gate.hw,
- [CLKID_PWM_J_SEL] = &s4_pwm_j_mux.hw,
+ [CLKID_PWM_I] = &s4_pwm_i.hw,
+ [CLKID_PWM_J_SEL] = &s4_pwm_j_sel.hw,
[CLKID_PWM_J_DIV] = &s4_pwm_j_div.hw,
- [CLKID_PWM_J] = &s4_pwm_j_gate.hw,
- [CLKID_SARADC_SEL] = &s4_saradc_mux.hw,
+ [CLKID_PWM_J] = &s4_pwm_j.hw,
+ [CLKID_SARADC_SEL] = &s4_saradc_sel.hw,
[CLKID_SARADC_DIV] = &s4_saradc_div.hw,
- [CLKID_SARADC] = &s4_saradc_gate.hw,
+ [CLKID_SARADC] = &s4_saradc.hw,
[CLKID_GEN_SEL] = &s4_gen_clk_sel.hw,
[CLKID_GEN_DIV] = &s4_gen_clk_div.hw,
[CLKID_GEN] = &s4_gen_clk.hw,
@@ -3514,302 +3022,38 @@ static struct clk_hw *s4_periphs_hw_clks[] = {
[CLKID_PWM_EF] = &s4_pwm_ef.hw,
[CLKID_PWM_GH] = &s4_pwm_gh.hw,
[CLKID_PWM_IJ] = &s4_pwm_ij.hw,
- [CLKID_HDCP22_ESMCLK_SEL] = &s4_hdcp22_esmclk_mux.hw,
+ [CLKID_HDCP22_ESMCLK_SEL] = &s4_hdcp22_esmclk_sel.hw,
[CLKID_HDCP22_ESMCLK_DIV] = &s4_hdcp22_esmclk_div.hw,
- [CLKID_HDCP22_ESMCLK] = &s4_hdcp22_esmclk_gate.hw,
- [CLKID_HDCP22_SKPCLK_SEL] = &s4_hdcp22_skpclk_mux.hw,
+ [CLKID_HDCP22_ESMCLK] = &s4_hdcp22_esmclk.hw,
+ [CLKID_HDCP22_SKPCLK_SEL] = &s4_hdcp22_skpclk_sel.hw,
[CLKID_HDCP22_SKPCLK_DIV] = &s4_hdcp22_skpclk_div.hw,
- [CLKID_HDCP22_SKPCLK] = &s4_hdcp22_skpclk_gate.hw,
-};
-
-/* Convenience table to populate regmap in .probe */
-static struct clk_regmap *const s4_periphs_clk_regmaps[] = {
- &s4_rtc_32k_by_oscin_clkin,
- &s4_rtc_32k_by_oscin_div,
- &s4_rtc_32k_by_oscin_sel,
- &s4_rtc_32k_by_oscin,
- &s4_rtc_clk,
- &s4_sysclk_b_sel,
- &s4_sysclk_b_div,
- &s4_sysclk_b,
- &s4_sysclk_a_sel,
- &s4_sysclk_a_div,
- &s4_sysclk_a,
- &s4_sys_clk,
- &s4_ceca_32k_clkin,
- &s4_ceca_32k_div,
- &s4_ceca_32k_sel_pre,
- &s4_ceca_32k_sel,
- &s4_ceca_32k_clkout,
- &s4_cecb_32k_clkin,
- &s4_cecb_32k_div,
- &s4_cecb_32k_sel_pre,
- &s4_cecb_32k_sel,
- &s4_cecb_32k_clkout,
- &s4_sc_clk_mux,
- &s4_sc_clk_div,
- &s4_sc_clk_gate,
- &s4_12_24M_clk_gate,
- &s4_12_24M_clk,
- &s4_vid_pll_div,
- &s4_vid_pll_sel,
- &s4_vid_pll,
- &s4_vclk_sel,
- &s4_vclk2_sel,
- &s4_vclk_input,
- &s4_vclk2_input,
- &s4_vclk_div,
- &s4_vclk2_div,
- &s4_vclk,
- &s4_vclk2,
- &s4_vclk_div1,
- &s4_vclk_div2_en,
- &s4_vclk_div4_en,
- &s4_vclk_div6_en,
- &s4_vclk_div12_en,
- &s4_vclk2_div1,
- &s4_vclk2_div2_en,
- &s4_vclk2_div4_en,
- &s4_vclk2_div6_en,
- &s4_vclk2_div12_en,
- &s4_cts_enci_sel,
- &s4_cts_encp_sel,
- &s4_cts_vdac_sel,
- &s4_hdmi_tx_sel,
- &s4_cts_enci,
- &s4_cts_encp,
- &s4_cts_vdac,
- &s4_hdmi_tx,
- &s4_hdmi_sel,
- &s4_hdmi_div,
- &s4_hdmi,
- &s4_ts_clk_div,
- &s4_ts_clk_gate,
- &s4_mali_0_sel,
- &s4_mali_0_div,
- &s4_mali_0,
- &s4_mali_1_sel,
- &s4_mali_1_div,
- &s4_mali_1,
- &s4_mali_mux,
- &s4_vdec_p0_mux,
- &s4_vdec_p0_div,
- &s4_vdec_p0,
- &s4_vdec_p1_mux,
- &s4_vdec_p1_div,
- &s4_vdec_p1,
- &s4_vdec_mux,
- &s4_hevcf_p0_mux,
- &s4_hevcf_p0_div,
- &s4_hevcf_p0,
- &s4_hevcf_p1_mux,
- &s4_hevcf_p1_div,
- &s4_hevcf_p1,
- &s4_hevcf_mux,
- &s4_vpu_0_sel,
- &s4_vpu_0_div,
- &s4_vpu_0,
- &s4_vpu_1_sel,
- &s4_vpu_1_div,
- &s4_vpu_1,
- &s4_vpu,
- &s4_vpu_clkb_tmp_mux,
- &s4_vpu_clkb_tmp_div,
- &s4_vpu_clkb_tmp,
- &s4_vpu_clkb_div,
- &s4_vpu_clkb,
- &s4_vpu_clkc_p0_mux,
- &s4_vpu_clkc_p0_div,
- &s4_vpu_clkc_p0,
- &s4_vpu_clkc_p1_mux,
- &s4_vpu_clkc_p1_div,
- &s4_vpu_clkc_p1,
- &s4_vpu_clkc_mux,
- &s4_vapb_0_sel,
- &s4_vapb_0_div,
- &s4_vapb_0,
- &s4_vapb_1_sel,
- &s4_vapb_1_div,
- &s4_vapb_1,
- &s4_vapb,
- &s4_ge2d_gate,
- &s4_hdcp22_esmclk_mux,
- &s4_hdcp22_esmclk_div,
- &s4_hdcp22_esmclk_gate,
- &s4_hdcp22_skpclk_mux,
- &s4_hdcp22_skpclk_div,
- &s4_hdcp22_skpclk_gate,
- &s4_vdin_meas_mux,
- &s4_vdin_meas_div,
- &s4_vdin_meas_gate,
- &s4_sd_emmc_c_clk0_sel,
- &s4_sd_emmc_c_clk0_div,
- &s4_sd_emmc_c_clk0,
- &s4_sd_emmc_a_clk0_sel,
- &s4_sd_emmc_a_clk0_div,
- &s4_sd_emmc_a_clk0,
- &s4_sd_emmc_b_clk0_sel,
- &s4_sd_emmc_b_clk0_div,
- &s4_sd_emmc_b_clk0,
- &s4_spicc0_mux,
- &s4_spicc0_div,
- &s4_spicc0_gate,
- &s4_pwm_a_mux,
- &s4_pwm_a_div,
- &s4_pwm_a_gate,
- &s4_pwm_b_mux,
- &s4_pwm_b_div,
- &s4_pwm_b_gate,
- &s4_pwm_c_mux,
- &s4_pwm_c_div,
- &s4_pwm_c_gate,
- &s4_pwm_d_mux,
- &s4_pwm_d_div,
- &s4_pwm_d_gate,
- &s4_pwm_e_mux,
- &s4_pwm_e_div,
- &s4_pwm_e_gate,
- &s4_pwm_f_mux,
- &s4_pwm_f_div,
- &s4_pwm_f_gate,
- &s4_pwm_g_mux,
- &s4_pwm_g_div,
- &s4_pwm_g_gate,
- &s4_pwm_h_mux,
- &s4_pwm_h_div,
- &s4_pwm_h_gate,
- &s4_pwm_i_mux,
- &s4_pwm_i_div,
- &s4_pwm_i_gate,
- &s4_pwm_j_mux,
- &s4_pwm_j_div,
- &s4_pwm_j_gate,
- &s4_saradc_mux,
- &s4_saradc_div,
- &s4_saradc_gate,
- &s4_gen_clk_sel,
- &s4_gen_clk_div,
- &s4_gen_clk,
- &s4_ddr,
- &s4_dos,
- &s4_ethphy,
- &s4_mali,
- &s4_aocpu,
- &s4_aucpu,
- &s4_cec,
- &s4_sdemmca,
- &s4_sdemmcb,
- &s4_nand,
- &s4_smartcard,
- &s4_acodec,
- &s4_spifc,
- &s4_msr_clk,
- &s4_ir_ctrl,
- &s4_audio,
- &s4_eth,
- &s4_uart_a,
- &s4_uart_b,
- &s4_uart_c,
- &s4_uart_d,
- &s4_uart_e,
- &s4_aififo,
- &s4_ts_ddr,
- &s4_ts_pll,
- &s4_g2d,
- &s4_spicc0,
- &s4_usb,
- &s4_i2c_m_a,
- &s4_i2c_m_b,
- &s4_i2c_m_c,
- &s4_i2c_m_d,
- &s4_i2c_m_e,
- &s4_hdmitx_apb,
- &s4_i2c_s_a,
- &s4_usb1_to_ddr,
- &s4_hdcp22,
- &s4_mmc_apb,
- &s4_rsa,
- &s4_cpu_debug,
- &s4_vpu_intr,
- &s4_demod,
- &s4_sar_adc,
- &s4_gic,
- &s4_pwm_ab,
- &s4_pwm_cd,
- &s4_pwm_ef,
- &s4_pwm_gh,
- &s4_pwm_ij,
- &s4_demod_core_clk_mux,
- &s4_demod_core_clk_div,
- &s4_demod_core_clk_gate,
- &s4_adc_extclk_in_mux,
- &s4_adc_extclk_in_div,
- &s4_adc_extclk_in_gate,
-};
-
-static const struct regmap_config clkc_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = CLKCTRL_DEMOD_CLK_CTRL,
-};
-
-static struct meson_clk_hw_data s4_periphs_clks = {
- .hws = s4_periphs_hw_clks,
- .num = ARRAY_SIZE(s4_periphs_hw_clks),
-};
-
-static int meson_s4_periphs_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *regmap;
- void __iomem *base;
- int ret, i;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return dev_err_probe(dev, PTR_ERR(base),
- "can't ioremap resource\n");
-
- regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
- if (IS_ERR(regmap))
- return dev_err_probe(dev, PTR_ERR(regmap),
- "can't init regmap mmio region\n");
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(s4_periphs_clk_regmaps); i++)
- s4_periphs_clk_regmaps[i]->map = regmap;
-
- for (i = 0; i < s4_periphs_clks.num; i++) {
- /* array might be sparse */
- if (!s4_periphs_clks.hws[i])
- continue;
-
- ret = devm_clk_hw_register(dev, s4_periphs_clks.hws[i]);
- if (ret)
- return dev_err_probe(dev, ret,
- "clock[%d] registration failed\n", i);
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, &s4_periphs_clks);
-}
-
-static const struct of_device_id clkc_match_table[] = {
+ [CLKID_HDCP22_SKPCLK] = &s4_hdcp22_skpclk.hw,
+};
+
+static const struct meson_clkc_data s4_peripherals_clkc_data = {
+ .hw_clks = {
+ .hws = s4_peripherals_hw_clks,
+ .num = ARRAY_SIZE(s4_peripherals_hw_clks),
+ },
+};
+
+static const struct of_device_id s4_peripherals_clkc_match_table[] = {
{
.compatible = "amlogic,s4-peripherals-clkc",
+ .data = &s4_peripherals_clkc_data,
},
{}
};
-MODULE_DEVICE_TABLE(of, clkc_match_table);
+MODULE_DEVICE_TABLE(of, s4_peripherals_clkc_match_table);
-static struct platform_driver s4_driver = {
- .probe = meson_s4_periphs_probe,
+static struct platform_driver s4_peripherals_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
.driver = {
- .name = "s4-periphs-clkc",
- .of_match_table = clkc_match_table,
+ .name = "s4-peripherals-clkc",
+ .of_match_table = s4_peripherals_clkc_match_table,
},
};
-module_platform_driver(s4_driver);
+module_platform_driver(s4_peripherals_clkc_driver);
MODULE_DESCRIPTION("Amlogic S4 Peripherals Clock Controller driver");
MODULE_AUTHOR("Yu Tu <yu.tu@amlogic.com>");
diff --git a/drivers/clk/meson/s4-peripherals.h b/drivers/clk/meson/s4-peripherals.h
deleted file mode 100644
index 1e298713c2b2..000000000000
--- a/drivers/clk/meson/s4-peripherals.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
-/*
- * Copyright (c) 2022-2023 Amlogic, inc. All rights reserved
- * Author: Yu Tu <yu.tu@amlogic.com>
- */
-
-#ifndef __MESON_S4_PERIPHERALS_H__
-#define __MESON_S4_PERIPHERALS_H__
-
-#define CLKCTRL_RTC_BY_OSCIN_CTRL0 0x008
-#define CLKCTRL_RTC_BY_OSCIN_CTRL1 0x00c
-#define CLKCTRL_RTC_CTRL 0x010
-#define CLKCTRL_SYS_CLK_CTRL0 0x040
-#define CLKCTRL_SYS_CLK_EN0_REG0 0x044
-#define CLKCTRL_SYS_CLK_EN0_REG1 0x048
-#define CLKCTRL_SYS_CLK_EN0_REG2 0x04c
-#define CLKCTRL_SYS_CLK_EN0_REG3 0x050
-#define CLKCTRL_CECA_CTRL0 0x088
-#define CLKCTRL_CECA_CTRL1 0x08c
-#define CLKCTRL_CECB_CTRL0 0x090
-#define CLKCTRL_CECB_CTRL1 0x094
-#define CLKCTRL_SC_CLK_CTRL 0x098
-#define CLKCTRL_CLK12_24_CTRL 0x0a8
-#define CLKCTRL_VID_CLK_CTRL 0x0c0
-#define CLKCTRL_VID_CLK_CTRL2 0x0c4
-#define CLKCTRL_VID_CLK_DIV 0x0c8
-#define CLKCTRL_VIID_CLK_DIV 0x0cc
-#define CLKCTRL_VIID_CLK_CTRL 0x0d0
-#define CLKCTRL_HDMI_CLK_CTRL 0x0e0
-#define CLKCTRL_VID_PLL_CLK_DIV 0x0e4
-#define CLKCTRL_VPU_CLK_CTRL 0x0e8
-#define CLKCTRL_VPU_CLKB_CTRL 0x0ec
-#define CLKCTRL_VPU_CLKC_CTRL 0x0f0
-#define CLKCTRL_VID_LOCK_CLK_CTRL 0x0f4
-#define CLKCTRL_VDIN_MEAS_CLK_CTRL 0x0f8
-#define CLKCTRL_VAPBCLK_CTRL 0x0fc
-#define CLKCTRL_HDCP22_CTRL 0x100
-#define CLKCTRL_VDEC_CLK_CTRL 0x140
-#define CLKCTRL_VDEC2_CLK_CTRL 0x144
-#define CLKCTRL_VDEC3_CLK_CTRL 0x148
-#define CLKCTRL_VDEC4_CLK_CTRL 0x14c
-#define CLKCTRL_TS_CLK_CTRL 0x158
-#define CLKCTRL_MALI_CLK_CTRL 0x15c
-#define CLKCTRL_NAND_CLK_CTRL 0x168
-#define CLKCTRL_SD_EMMC_CLK_CTRL 0x16c
-#define CLKCTRL_SPICC_CLK_CTRL 0x174
-#define CLKCTRL_GEN_CLK_CTRL 0x178
-#define CLKCTRL_SAR_CLK_CTRL 0x17c
-#define CLKCTRL_PWM_CLK_AB_CTRL 0x180
-#define CLKCTRL_PWM_CLK_CD_CTRL 0x184
-#define CLKCTRL_PWM_CLK_EF_CTRL 0x188
-#define CLKCTRL_PWM_CLK_GH_CTRL 0x18c
-#define CLKCTRL_PWM_CLK_IJ_CTRL 0x190
-#define CLKCTRL_DEMOD_CLK_CTRL 0x200
-
-#endif /* __MESON_S4_PERIPHERALS_H__ */
diff --git a/drivers/clk/meson/s4-pll.c b/drivers/clk/meson/s4-pll.c
index f9cc05a506e3..56ce6f566e53 100644
--- a/drivers/clk/meson/s4-pll.c
+++ b/drivers/clk/meson/s4-pll.c
@@ -13,10 +13,37 @@
#include "clk-mpll.h"
#include "clk-pll.h"
#include "clk-regmap.h"
-#include "s4-pll.h"
#include "meson-clkc-utils.h"
#include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
+#define ANACTRL_FIXPLL_CTRL0 0x040
+#define ANACTRL_FIXPLL_CTRL1 0x044
+#define ANACTRL_FIXPLL_CTRL3 0x04c
+#define ANACTRL_GP0PLL_CTRL0 0x080
+#define ANACTRL_GP0PLL_CTRL1 0x084
+#define ANACTRL_GP0PLL_CTRL2 0x088
+#define ANACTRL_GP0PLL_CTRL3 0x08c
+#define ANACTRL_GP0PLL_CTRL4 0x090
+#define ANACTRL_GP0PLL_CTRL5 0x094
+#define ANACTRL_GP0PLL_CTRL6 0x098
+#define ANACTRL_HIFIPLL_CTRL0 0x100
+#define ANACTRL_HIFIPLL_CTRL1 0x104
+#define ANACTRL_HIFIPLL_CTRL2 0x108
+#define ANACTRL_HIFIPLL_CTRL3 0x10c
+#define ANACTRL_HIFIPLL_CTRL4 0x110
+#define ANACTRL_HIFIPLL_CTRL5 0x114
+#define ANACTRL_HIFIPLL_CTRL6 0x118
+#define ANACTRL_MPLL_CTRL0 0x180
+#define ANACTRL_MPLL_CTRL1 0x184
+#define ANACTRL_MPLL_CTRL2 0x188
+#define ANACTRL_MPLL_CTRL3 0x18c
+#define ANACTRL_MPLL_CTRL4 0x190
+#define ANACTRL_MPLL_CTRL5 0x194
+#define ANACTRL_MPLL_CTRL6 0x198
+#define ANACTRL_MPLL_CTRL7 0x19c
+#define ANACTRL_MPLL_CTRL8 0x1a0
+#define ANACTRL_HDMIPLL_CTRL0 0x1c0
+
/*
* These clock are a fixed value (fixed_pll is 2GHz) that is initialized by ROMcode.
* The chip was changed fixed pll for security reasons. Fixed PLL registers are not writable
@@ -254,7 +281,7 @@ static const struct pll_mult_range s4_gp0_pll_mult_range = {
/*
* Internal gp0 pll emulation configuration parameters
*/
-static const struct reg_sequence s4_gp0_init_regs[] = {
+static const struct reg_sequence s4_gp0_pll_init_regs[] = {
{ .reg = ANACTRL_GP0PLL_CTRL1, .def = 0x00000000 },
{ .reg = ANACTRL_GP0PLL_CTRL2, .def = 0x00000000 },
{ .reg = ANACTRL_GP0PLL_CTRL3, .def = 0x48681c00 },
@@ -291,8 +318,8 @@ static struct clk_regmap s4_gp0_pll_dco = {
.width = 1,
},
.range = &s4_gp0_pll_mult_range,
- .init_regs = s4_gp0_init_regs,
- .init_count = ARRAY_SIZE(s4_gp0_init_regs),
+ .init_regs = s4_gp0_pll_init_regs,
+ .init_count = ARRAY_SIZE(s4_gp0_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
@@ -326,7 +353,7 @@ static struct clk_regmap s4_gp0_pll = {
/*
* Internal hifi pll emulation configuration parameters
*/
-static const struct reg_sequence s4_hifi_init_regs[] = {
+static const struct reg_sequence s4_hifi_pll_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 },
{ .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 },
{ .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 },
@@ -367,8 +394,8 @@ static struct clk_regmap s4_hifi_pll_dco = {
.width = 1,
},
.range = &s4_gp0_pll_mult_range,
- .init_regs = s4_hifi_init_regs,
- .init_count = ARRAY_SIZE(s4_hifi_init_regs),
+ .init_regs = s4_hifi_pll_init_regs,
+ .init_count = ARRAY_SIZE(s4_hifi_pll_init_regs),
.frac_max = 100000,
.flags = CLK_MESON_PLL_ROUND_CLOSEST,
},
@@ -767,107 +794,36 @@ static struct clk_hw *s4_pll_hw_clks[] = {
[CLKID_MPLL3] = &s4_mpll3.hw,
};
-static struct clk_regmap *const s4_pll_clk_regmaps[] = {
- &s4_fixed_pll_dco,
- &s4_fixed_pll,
- &s4_fclk_div2,
- &s4_fclk_div3,
- &s4_fclk_div4,
- &s4_fclk_div5,
- &s4_fclk_div7,
- &s4_fclk_div2p5,
- &s4_gp0_pll_dco,
- &s4_gp0_pll,
- &s4_hifi_pll_dco,
- &s4_hifi_pll,
- &s4_hdmi_pll_dco,
- &s4_hdmi_pll_od,
- &s4_hdmi_pll,
- &s4_mpll_50m,
- &s4_mpll0_div,
- &s4_mpll0,
- &s4_mpll1_div,
- &s4_mpll1,
- &s4_mpll2_div,
- &s4_mpll2,
- &s4_mpll3_div,
- &s4_mpll3,
-};
-
-static const struct reg_sequence s4_init_regs[] = {
+static const struct reg_sequence s4_pll_init_regs[] = {
{ .reg = ANACTRL_MPLL_CTRL0, .def = 0x00000543 },
};
-static const struct regmap_config clkc_regmap_config = {
- .reg_bits = 32,
- .val_bits = 32,
- .reg_stride = 4,
- .max_register = ANACTRL_HDMIPLL_CTRL0,
-};
-
-static struct meson_clk_hw_data s4_pll_clks = {
- .hws = s4_pll_hw_clks,
- .num = ARRAY_SIZE(s4_pll_hw_clks),
+static const struct meson_clkc_data s4_pll_clkc_data = {
+ .hw_clks = {
+ .hws = s4_pll_hw_clks,
+ .num = ARRAY_SIZE(s4_pll_hw_clks),
+ },
+ .init_regs = s4_pll_init_regs,
+ .init_count = ARRAY_SIZE(s4_pll_init_regs),
};
-static int meson_s4_pll_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *regmap;
- void __iomem *base;
- int ret, i;
-
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return dev_err_probe(dev, PTR_ERR(base),
- "can't ioremap resource\n");
-
- regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
- if (IS_ERR(regmap))
- return dev_err_probe(dev, PTR_ERR(regmap),
- "can't init regmap mmio region\n");
-
- ret = regmap_multi_reg_write(regmap, s4_init_regs, ARRAY_SIZE(s4_init_regs));
- if (ret)
- return dev_err_probe(dev, ret,
- "Failed to init registers\n");
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(s4_pll_clk_regmaps); i++)
- s4_pll_clk_regmaps[i]->map = regmap;
-
- /* Register clocks */
- for (i = 0; i < s4_pll_clks.num; i++) {
- /* array might be sparse */
- if (!s4_pll_clks.hws[i])
- continue;
-
- ret = devm_clk_hw_register(dev, s4_pll_clks.hws[i]);
- if (ret)
- return dev_err_probe(dev, ret,
- "clock[%d] registration failed\n", i);
- }
-
- return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get,
- &s4_pll_clks);
-}
-
-static const struct of_device_id clkc_match_table[] = {
+static const struct of_device_id s4_pll_clkc_match_table[] = {
{
.compatible = "amlogic,s4-pll-clkc",
+ .data = &s4_pll_clkc_data,
},
{}
};
-MODULE_DEVICE_TABLE(of, clkc_match_table);
+MODULE_DEVICE_TABLE(of, s4_pll_clkc_match_table);
-static struct platform_driver s4_driver = {
- .probe = meson_s4_pll_probe,
+static struct platform_driver s4_pll_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
.driver = {
.name = "s4-pll-clkc",
- .of_match_table = clkc_match_table,
+ .of_match_table = s4_pll_clkc_match_table,
},
};
-module_platform_driver(s4_driver);
+module_platform_driver(s4_pll_clkc_driver);
MODULE_DESCRIPTION("Amlogic S4 PLL Clock Controller driver");
MODULE_AUTHOR("Yu Tu <yu.tu@amlogic.com>");
diff --git a/drivers/clk/meson/s4-pll.h b/drivers/clk/meson/s4-pll.h
deleted file mode 100644
index ff7d58302f2a..000000000000
--- a/drivers/clk/meson/s4-pll.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
-/*
- * Copyright (c) 2022-2023 Amlogic, inc. All rights reserved
- * Author: Yu Tu <yu.tu@amlogic.com>
- */
-
-#ifndef __MESON_S4_PLL_H__
-#define __MESON_S4_PLL_H__
-
-#define ANACTRL_FIXPLL_CTRL0 0x040
-#define ANACTRL_FIXPLL_CTRL1 0x044
-#define ANACTRL_FIXPLL_CTRL3 0x04c
-#define ANACTRL_GP0PLL_CTRL0 0x080
-#define ANACTRL_GP0PLL_CTRL1 0x084
-#define ANACTRL_GP0PLL_CTRL2 0x088
-#define ANACTRL_GP0PLL_CTRL3 0x08c
-#define ANACTRL_GP0PLL_CTRL4 0x090
-#define ANACTRL_GP0PLL_CTRL5 0x094
-#define ANACTRL_GP0PLL_CTRL6 0x098
-#define ANACTRL_HIFIPLL_CTRL0 0x100
-#define ANACTRL_HIFIPLL_CTRL1 0x104
-#define ANACTRL_HIFIPLL_CTRL2 0x108
-#define ANACTRL_HIFIPLL_CTRL3 0x10c
-#define ANACTRL_HIFIPLL_CTRL4 0x110
-#define ANACTRL_HIFIPLL_CTRL5 0x114
-#define ANACTRL_HIFIPLL_CTRL6 0x118
-#define ANACTRL_MPLL_CTRL0 0x180
-#define ANACTRL_MPLL_CTRL1 0x184
-#define ANACTRL_MPLL_CTRL2 0x188
-#define ANACTRL_MPLL_CTRL3 0x18c
-#define ANACTRL_MPLL_CTRL4 0x190
-#define ANACTRL_MPLL_CTRL5 0x194
-#define ANACTRL_MPLL_CTRL6 0x198
-#define ANACTRL_MPLL_CTRL7 0x19c
-#define ANACTRL_MPLL_CTRL8 0x1a0
-#define ANACTRL_HDMIPLL_CTRL0 0x1c0
-
-#endif /* __MESON_S4_PLL_H__ */
diff --git a/drivers/clk/meson/sclk-div.c b/drivers/clk/meson/sclk-div.c
index 9c4945234f26..4ba3d82810e8 100644
--- a/drivers/clk/meson/sclk-div.c
+++ b/drivers/clk/meson/sclk-div.c
@@ -222,6 +222,11 @@ static int sclk_div_init(struct clk_hw *hw)
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_sclk_div_data *sclk = meson_sclk_div_data(clk);
unsigned int val;
+ int ret;
+
+ ret = clk_regmap_init(hw);
+ if (ret)
+ return ret;
val = meson_parm_read(clk->map, &sclk->div);
diff --git a/drivers/clk/meson/vclk.c b/drivers/clk/meson/vclk.c
index 6a167ebdc8d7..009bd1193042 100644
--- a/drivers/clk/meson/vclk.c
+++ b/drivers/clk/meson/vclk.c
@@ -45,6 +45,7 @@ static int meson_vclk_gate_is_enabled(struct clk_hw *hw)
}
const struct clk_ops meson_vclk_gate_ops = {
+ .init = clk_regmap_init,
.enable = meson_vclk_gate_enable,
.disable = meson_vclk_gate_disable,
.is_enabled = meson_vclk_gate_is_enabled,
@@ -127,6 +128,7 @@ static int meson_vclk_div_is_enabled(struct clk_hw *hw)
}
const struct clk_ops meson_vclk_div_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_vclk_div_recalc_rate,
.determine_rate = meson_vclk_div_determine_rate,
.set_rate = meson_vclk_div_set_rate,
diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c
index 965ed7281f57..2a3cdbe6d86a 100644
--- a/drivers/clk/meson/vid-pll-div.c
+++ b/drivers/clk/meson/vid-pll-div.c
@@ -90,6 +90,7 @@ static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw,
}
const struct clk_ops meson_vid_pll_div_ro_ops = {
+ .init = clk_regmap_init,
.recalc_rate = meson_vid_pll_div_recalc_rate,
};
EXPORT_SYMBOL_NS_GPL(meson_vid_pll_div_ro_ops, "CLK_MESON");
diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-core.c
index 1b4f023cdc8b..b34348d491f3 100644
--- a/drivers/clk/microchip/clk-core.c
+++ b/drivers/clk/microchip/clk-core.c
@@ -155,11 +155,13 @@ static unsigned long pbclk_recalc_rate(struct clk_hw *hw,
return parent_rate / pbclk_read_pbdiv(pb);
}
-static long pbclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int pbclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return calc_best_divided_rate(rate, *parent_rate,
- PB_DIV_MAX, PB_DIV_MIN);
+ req->rate = calc_best_divided_rate(req->rate, req->best_parent_rate,
+ PB_DIV_MAX, PB_DIV_MIN);
+
+ return 0;
}
static int pbclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -207,7 +209,7 @@ const struct clk_ops pic32_pbclk_ops = {
.disable = pbclk_disable,
.is_enabled = pbclk_is_enabled,
.recalc_rate = pbclk_recalc_rate,
- .round_rate = pbclk_round_rate,
+ .determine_rate = pbclk_determine_rate,
.set_rate = pbclk_set_rate,
};
@@ -326,7 +328,7 @@ static void roclk_calc_div_trim(unsigned long rate,
* i.e. fout = fin / 2 * DIV
* whereas DIV = rodiv + (rotrim / 512)
*
- * Since kernel does not perform floating-point arithmatic so
+ * Since kernel does not perform floating-point arithmetic so
* (rotrim/512) will be zero. And DIV & rodiv will result same.
*
* ie. fout = (fin * 256) / [(512 * rodiv) + rotrim] ... from (1)
@@ -372,18 +374,6 @@ static unsigned long roclk_recalc_rate(struct clk_hw *hw,
return roclk_calc_rate(parent_rate, rodiv, rotrim);
}
-static long roclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- u32 rotrim, rodiv;
-
- /* calculate dividers for new rate */
- roclk_calc_div_trim(rate, *parent_rate, &rodiv, &rotrim);
-
- /* caclulate new rate (rounding) based on new rodiv & rotrim */
- return roclk_calc_rate(*parent_rate, rodiv, rotrim);
-}
-
static int roclk_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
@@ -394,6 +384,8 @@ static int roclk_determine_rate(struct clk_hw *hw,
/* find a parent which can generate nearest clkrate >= rate */
for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ u32 rotrim, rodiv;
+
/* get parent */
parent_clk = clk_hw_get_parent_by_index(hw, i);
if (!parent_clk)
@@ -404,7 +396,12 @@ static int roclk_determine_rate(struct clk_hw *hw,
if (req->rate > parent_rate)
continue;
- nearest_rate = roclk_round_rate(hw, req->rate, &parent_rate);
+ /* calculate dividers for new rate */
+ roclk_calc_div_trim(req->rate, req->best_parent_rate, &rodiv, &rotrim);
+
+ /* caclulate new rate (rounding) based on new rodiv & rotrim */
+ nearest_rate = roclk_calc_rate(req->best_parent_rate, rodiv, rotrim);
+
delta = abs(nearest_rate - req->rate);
if ((nearest_rate >= req->rate) && (delta < best_delta)) {
best_parent_clk = parent_clk;
@@ -665,12 +662,15 @@ static unsigned long spll_clk_recalc_rate(struct clk_hw *hw,
return rate64;
}
-static long spll_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int spll_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct pic32_sys_pll *pll = clkhw_to_spll(hw);
- return spll_calc_mult_div(pll, rate, *parent_rate, NULL, NULL);
+ req->rate = spll_calc_mult_div(pll, req->rate, req->best_parent_rate,
+ NULL, NULL);
+
+ return 0;
}
static int spll_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -725,7 +725,7 @@ static int spll_clk_set_rate(struct clk_hw *hw, unsigned long rate,
/* SPLL clock operation */
const struct clk_ops pic32_spll_ops = {
.recalc_rate = spll_clk_recalc_rate,
- .round_rate = spll_clk_round_rate,
+ .determine_rate = spll_clk_determine_rate,
.set_rate = spll_clk_set_rate,
};
@@ -780,10 +780,13 @@ static unsigned long sclk_get_rate(struct clk_hw *hw, unsigned long parent_rate)
return parent_rate / div;
}
-static long sclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int sclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return calc_best_divided_rate(rate, *parent_rate, SLEW_SYSDIV, 1);
+ req->rate = calc_best_divided_rate(req->rate, req->best_parent_rate,
+ SLEW_SYSDIV, 1);
+
+ return 0;
}
static int sclk_set_rate(struct clk_hw *hw,
@@ -909,7 +912,7 @@ static int sclk_init(struct clk_hw *hw)
const struct clk_ops pic32_sclk_ops = {
.get_parent = sclk_get_parent,
.set_parent = sclk_set_parent,
- .round_rate = sclk_round_rate,
+ .determine_rate = sclk_determine_rate,
.set_rate = sclk_set_rate,
.recalc_rate = sclk_get_rate,
.init = sclk_init,
diff --git a/drivers/clk/mmp/Kconfig b/drivers/clk/mmp/Kconfig
new file mode 100644
index 000000000000..b0d2fea3cda5
--- /dev/null
+++ b/drivers/clk/mmp/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config COMMON_CLK_PXA1908
+ bool "Clock driver for Marvell PXA1908"
+ depends on ARCH_MMP || COMPILE_TEST
+ depends on OF
+ default y if ARCH_MMP && ARM64
+ select AUXILIARY_BUS
+ help
+ This driver supports the Marvell PXA1908 SoC clocks.
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 062cd87fa8dd..0a94f2f08563 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -11,4 +11,7 @@ obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o clk-of-pxa910.o
obj-$(CONFIG_COMMON_CLK_MMP2) += clk-of-mmp2.o clk-pll.o pwr-island.o
obj-$(CONFIG_COMMON_CLK_MMP2_AUDIO) += clk-audio.o
-obj-$(CONFIG_ARCH_MMP) += clk-of-pxa1928.o clk-pxa1908-apbc.o clk-pxa1908-apbcp.o clk-pxa1908-apmu.o clk-pxa1908-mpmu.o
+obj-$(CONFIG_COMMON_CLK_PXA1908) += clk-pxa1908-apbc.o clk-pxa1908-apbcp.o \
+ clk-pxa1908-mpmu.o clk-pxa1908-apmu.o
+
+obj-$(CONFIG_ARCH_MMP) += clk-of-pxa1928.o
diff --git a/drivers/clk/mmp/clk-audio.c b/drivers/clk/mmp/clk-audio.c
index 88d798d510cd..ed27fc796c94 100644
--- a/drivers/clk/mmp/clk-audio.c
+++ b/drivers/clk/mmp/clk-audio.c
@@ -164,23 +164,23 @@ static unsigned long audio_pll_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long audio_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int audio_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned int prediv;
unsigned int postdiv;
long rounded = 0;
for (prediv = 0; prediv < ARRAY_SIZE(predivs); prediv++) {
- if (predivs[prediv].parent_rate != *parent_rate)
+ if (predivs[prediv].parent_rate != req->best_parent_rate)
continue;
for (postdiv = 0; postdiv < ARRAY_SIZE(postdivs); postdiv++) {
long freq = predivs[prediv].freq_vco;
freq /= postdivs[postdiv].divisor;
- if (freq == rate)
- return rate;
- if (freq < rate)
+ if (freq == req->rate)
+ return 0;
+ if (freq < req->rate)
continue;
if (rounded && freq > rounded)
continue;
@@ -188,7 +188,9 @@ static long audio_pll_round_rate(struct clk_hw *hw, unsigned long rate,
}
}
- return rounded;
+ req->rate = rounded;
+
+ return 0;
}
static int audio_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -228,7 +230,7 @@ static int audio_pll_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops audio_pll_ops = {
.recalc_rate = audio_pll_recalc_rate,
- .round_rate = audio_pll_round_rate,
+ .determine_rate = audio_pll_determine_rate,
.set_rate = audio_pll_set_rate,
};
diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index 6556f6ada2e8..0b1bb01346f0 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -21,8 +21,8 @@
#define to_clk_factor(hw) container_of(hw, struct mmp_clk_factor, hw)
-static long clk_factor_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_factor_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct mmp_clk_factor *factor = to_clk_factor(hw);
u64 rate = 0, prev_rate;
@@ -33,19 +33,20 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long drate,
d = &factor->ftbl[i];
prev_rate = rate;
- rate = (u64)(*prate) * d->denominator;
+ rate = (u64)(req->best_parent_rate) * d->denominator;
do_div(rate, d->numerator * factor->masks->factor);
- if (rate > drate)
+ if (rate > req->rate)
break;
}
- if ((i == 0) || (i == factor->ftbl_cnt)) {
- return rate;
- } else {
- if ((drate - prev_rate) > (rate - drate))
- return rate;
- else
- return prev_rate;
- }
+
+ if ((i == 0) || (i == factor->ftbl_cnt))
+ req->rate = rate;
+ else if ((req->rate - prev_rate) > (rate - req->rate))
+ req->rate = rate;
+ else
+ req->rate = prev_rate;
+
+ return 0;
}
static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
@@ -160,7 +161,7 @@ static int clk_factor_init(struct clk_hw *hw)
static const struct clk_ops clk_factor_ops = {
.recalc_rate = clk_factor_recalc_rate,
- .round_rate = clk_factor_round_rate,
+ .determine_rate = clk_factor_determine_rate,
.set_rate = clk_factor_set_rate,
.init = clk_factor_init,
};
diff --git a/drivers/clk/mmp/clk-gate.c b/drivers/clk/mmp/clk-gate.c
index 350eeb3e9e25..6855815ee8be 100644
--- a/drivers/clk/mmp/clk-gate.c
+++ b/drivers/clk/mmp/clk-gate.c
@@ -15,7 +15,7 @@
#include "clk.h"
/*
- * Some clocks will have mutiple bits to enable the clocks, and
+ * Some clocks will have multiple bits to enable the clocks, and
* the bits to disable the clock is not same as enabling bits.
*/
diff --git a/drivers/clk/mmp/clk-pxa1908-apmu.c b/drivers/clk/mmp/clk-pxa1908-apmu.c
index d3a070687fc5..7594a495a009 100644
--- a/drivers/clk/mmp/clk-pxa1908-apmu.c
+++ b/drivers/clk/mmp/clk-pxa1908-apmu.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/auxiliary_bus.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -85,6 +86,7 @@ static void pxa1908_axi_periph_clk_init(struct pxa1908_clk_unit *pxa_unit)
static int pxa1908_apmu_probe(struct platform_device *pdev)
{
struct pxa1908_clk_unit *pxa_unit;
+ struct auxiliary_device *adev;
pxa_unit = devm_kzalloc(&pdev->dev, sizeof(*pxa_unit), GFP_KERNEL);
if (!pxa_unit)
@@ -94,6 +96,11 @@ static int pxa1908_apmu_probe(struct platform_device *pdev)
if (IS_ERR(pxa_unit->base))
return PTR_ERR(pxa_unit->base);
+ adev = devm_auxiliary_device_create(&pdev->dev, "power", NULL);
+ if (IS_ERR(adev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(adev),
+ "Failed to register power controller\n");
+
mmp_clk_init(pdev->dev.of_node, &pxa_unit->unit, APMU_NR_CLKS);
pxa1908_axi_periph_clk_init(pxa_unit);
diff --git a/drivers/clk/mstar/clk-msc313-cpupll.c b/drivers/clk/mstar/clk-msc313-cpupll.c
index a93e2dba09d3..3e643be02fe2 100644
--- a/drivers/clk/mstar/clk-msc313-cpupll.c
+++ b/drivers/clk/mstar/clk-msc313-cpupll.c
@@ -140,20 +140,22 @@ static unsigned long msc313_cpupll_recalc_rate(struct clk_hw *hw, unsigned long
parent_rate);
}
-static long msc313_cpupll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int msc313_cpupll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- u32 reg = msc313_cpupll_regforfrequecy(rate, *parent_rate);
- long rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate);
+ u32 reg = msc313_cpupll_regforfrequecy(req->rate, req->best_parent_rate);
+ long rounded = msc313_cpupll_frequencyforreg(reg, req->best_parent_rate);
/*
* This is my poor attempt at making sure the resulting
* rate doesn't overshoot the requested rate.
*/
- for (; rounded >= rate && reg > 0; reg--)
- rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate);
+ for (; rounded >= req->rate && reg > 0; reg--)
+ rounded = msc313_cpupll_frequencyforreg(reg, req->best_parent_rate);
- return rounded;
+ req->rate = rounded;
+
+ return 0;
}
static int msc313_cpupll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
@@ -168,7 +170,7 @@ static int msc313_cpupll_set_rate(struct clk_hw *hw, unsigned long rate, unsigne
static const struct clk_ops msc313_cpupll_ops = {
.recalc_rate = msc313_cpupll_recalc_rate,
- .round_rate = msc313_cpupll_round_rate,
+ .determine_rate = msc313_cpupll_determine_rate,
.set_rate = msc313_cpupll_set_rate,
};
diff --git a/drivers/clk/mvebu/ap-cpu-clk.c b/drivers/clk/mvebu/ap-cpu-clk.c
index 677cc3514849..1e44ace7d951 100644
--- a/drivers/clk/mvebu/ap-cpu-clk.c
+++ b/drivers/clk/mvebu/ap-cpu-clk.c
@@ -210,19 +210,21 @@ static int ap_cpu_clk_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long ap_cpu_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ap_cpu_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- int divider = *parent_rate / rate;
+ int divider = req->best_parent_rate / req->rate;
divider = min(divider, APN806_MAX_DIVIDER);
- return *parent_rate / divider;
+ req->rate = req->best_parent_rate / divider;
+
+ return 0;
}
static const struct clk_ops ap_cpu_clk_ops = {
.recalc_rate = ap_cpu_clk_recalc_rate,
- .round_rate = ap_cpu_clk_round_rate,
+ .determine_rate = ap_cpu_clk_determine_rate,
.set_rate = ap_cpu_clk_set_rate,
};
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index 13906e31bef8..bd0bc8e7b1e7 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -454,12 +454,12 @@ static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_UP_ULL((u64)parent_rate, div);
}
-static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_pm_cpu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
struct regmap *base = pm_cpu->nb_pm_base;
- unsigned int div = *parent_rate / rate;
+ unsigned int div = req->best_parent_rate / req->rate;
unsigned int load_level;
/* only available when DVFS is enabled */
if (!armada_3700_pm_dvfs_is_enabled(base))
@@ -474,13 +474,16 @@ static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
val >>= offset;
val &= ARMADA_37XX_NB_TBG_DIV_MASK;
- if (val == div)
+ if (val == div) {
/*
* We found a load level matching the target
* divider, switch to this load level and
* return.
*/
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
+ }
}
/* We didn't find any valid divider */
@@ -600,7 +603,7 @@ static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_pm_cpu_ops = {
.get_parent = clk_pm_cpu_get_parent,
- .round_rate = clk_pm_cpu_round_rate,
+ .determine_rate = clk_pm_cpu_determine_rate,
.set_rate = clk_pm_cpu_set_rate,
.recalc_rate = clk_pm_cpu_recalc_rate,
};
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index 45665655a258..8d31a595a27c 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -7,7 +7,6 @@
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
* Andrew Lunn <andrew@lunn.ch>
- *
*/
#include <linux/kernel.h>
@@ -19,8 +18,8 @@
/*
* Core Clocks
*
- * Armada XP Sample At Reset is a 64 bit bitfiled split in two
- * register of 32 bits
+ * Armada XP Sample At Reset is a 64 bit bitfield split in two
+ * registers of 32 bits
*/
#define SARL 0 /* Low part [0:31] */
diff --git a/drivers/clk/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c
index 818b175391fa..628032341cbb 100644
--- a/drivers/clk/mvebu/clk-corediv.c
+++ b/drivers/clk/mvebu/clk-corediv.c
@@ -135,19 +135,21 @@ static unsigned long clk_corediv_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static long clk_corediv_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_corediv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/* Valid ratio are 1:4, 1:5, 1:6 and 1:8 */
u32 div;
- div = *parent_rate / rate;
+ div = req->best_parent_rate / req->rate;
if (div < 4)
div = 4;
else if (div > 6)
div = 8;
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int clk_corediv_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -199,7 +201,7 @@ static const struct clk_corediv_soc_desc armada370_corediv_soc = {
.disable = clk_corediv_disable,
.is_enabled = clk_corediv_is_enabled,
.recalc_rate = clk_corediv_recalc_rate,
- .round_rate = clk_corediv_round_rate,
+ .determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -215,7 +217,7 @@ static const struct clk_corediv_soc_desc armada380_corediv_soc = {
.disable = clk_corediv_disable,
.is_enabled = clk_corediv_is_enabled,
.recalc_rate = clk_corediv_recalc_rate,
- .round_rate = clk_corediv_round_rate,
+ .determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -228,7 +230,7 @@ static const struct clk_corediv_soc_desc armada375_corediv_soc = {
.ndescs = ARRAY_SIZE(mvebu_corediv_desc),
.ops = {
.recalc_rate = clk_corediv_recalc_rate,
- .round_rate = clk_corediv_round_rate,
+ .determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -240,7 +242,7 @@ static const struct clk_corediv_soc_desc mv98dx3236_corediv_soc = {
.ndescs = ARRAY_SIZE(mv98dx3236_corediv_desc),
.ops = {
.recalc_rate = clk_corediv_recalc_rate,
- .round_rate = clk_corediv_round_rate,
+ .determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(10),
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index db2b38c21304..0de7660e73d2 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -56,19 +56,21 @@ static unsigned long clk_cpu_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static long clk_cpu_round_rate(struct clk_hw *hwclk, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_cpu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/* Valid ratio are 1:1, 1:2 and 1:3 */
u32 div;
- div = *parent_rate / rate;
+ div = req->best_parent_rate / req->rate;
if (div == 0)
div = 1;
else if (div > 3)
div = 3;
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int clk_cpu_off_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -159,7 +161,7 @@ static int clk_cpu_set_rate(struct clk_hw *hwclk, unsigned long rate,
static const struct clk_ops cpu_ops = {
.recalc_rate = clk_cpu_recalc_rate,
- .round_rate = clk_cpu_round_rate,
+ .determine_rate = clk_cpu_determine_rate,
.set_rate = clk_cpu_set_rate,
};
diff --git a/drivers/clk/mvebu/dove-divider.c b/drivers/clk/mvebu/dove-divider.c
index 0a90452ee808..47cc49e4cd99 100644
--- a/drivers/clk/mvebu/dove-divider.c
+++ b/drivers/clk/mvebu/dove-divider.c
@@ -108,23 +108,23 @@ static unsigned long dove_recalc_rate(struct clk_hw *hw, unsigned long parent)
return rate;
}
-static long dove_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent)
+static int dove_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dove_clk *dc = to_dove_clk(hw);
- unsigned long parent_rate = *parent;
+ unsigned long parent_rate = req->best_parent_rate;
int divider;
- divider = dove_calc_divider(dc, rate, parent_rate, false);
+ divider = dove_calc_divider(dc, req->rate, parent_rate, false);
if (divider < 0)
return divider;
- rate = DIV_ROUND_CLOSEST(parent_rate, divider);
+ req->rate = DIV_ROUND_CLOSEST(parent_rate, divider);
pr_debug("%s(): %s divider=%u parent=%lu rate=%lu\n",
- __func__, dc->name, divider, parent_rate, rate);
+ __func__, dc->name, divider, parent_rate, req->rate);
- return rate;
+ return 0;
}
static int dove_set_clock(struct clk_hw *hw, unsigned long rate,
@@ -154,7 +154,7 @@ static int dove_set_clock(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops dove_divider_ops = {
.set_rate = dove_set_clock,
- .round_rate = dove_round_rate,
+ .determine_rate = dove_determine_rate,
.recalc_rate = dove_recalc_rate,
};
diff --git a/drivers/clk/mxs/clk-div.c b/drivers/clk/mxs/clk-div.c
index 928e8b1c46a1..8afe1a9c1552 100644
--- a/drivers/clk/mxs/clk-div.c
+++ b/drivers/clk/mxs/clk-div.c
@@ -16,7 +16,7 @@
* @busy: busy bit shift
*
* The mxs divider clock is a subclass of basic clk_divider with an
- * addtional busy bit.
+ * additional busy bit.
*/
struct clk_div {
struct clk_divider divider;
@@ -40,12 +40,12 @@ static unsigned long clk_div_recalc_rate(struct clk_hw *hw,
return div->ops->recalc_rate(&div->divider.hw, parent_rate);
}
-static long clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_div *div = to_clk_div(hw);
- return div->ops->round_rate(&div->divider.hw, rate, prate);
+ return div->ops->determine_rate(&div->divider.hw, req);
}
static int clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -63,7 +63,7 @@ static int clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_div_ops = {
.recalc_rate = clk_div_recalc_rate,
- .round_rate = clk_div_round_rate,
+ .determine_rate = clk_div_determine_rate,
.set_rate = clk_div_set_rate,
};
diff --git a/drivers/clk/mxs/clk-frac.c b/drivers/clk/mxs/clk-frac.c
index bba0d840dd76..73f514fb84ff 100644
--- a/drivers/clk/mxs/clk-frac.c
+++ b/drivers/clk/mxs/clk-frac.c
@@ -44,18 +44,18 @@ static unsigned long clk_frac_recalc_rate(struct clk_hw *hw,
return tmp_rate >> frac->width;
}
-static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_frac_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_frac *frac = to_clk_frac(hw);
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
u32 div;
u64 tmp, tmp_rate, result;
- if (rate > parent_rate)
+ if (req->rate > parent_rate)
return -EINVAL;
- tmp = rate;
+ tmp = req->rate;
tmp <<= frac->width;
do_div(tmp, parent_rate);
div = tmp;
@@ -67,7 +67,9 @@ static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
result = tmp_rate >> frac->width;
if ((result << frac->width) < tmp_rate)
result += 1;
- return result;
+ req->rate = result;
+
+ return 0;
}
static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -103,7 +105,7 @@ static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_frac_ops = {
.recalc_rate = clk_frac_recalc_rate,
- .round_rate = clk_frac_round_rate,
+ .determine_rate = clk_frac_determine_rate,
.set_rate = clk_frac_set_rate,
};
diff --git a/drivers/clk/mxs/clk-ref.c b/drivers/clk/mxs/clk-ref.c
index 2297259da89a..a99ee4cd2ece 100644
--- a/drivers/clk/mxs/clk-ref.c
+++ b/drivers/clk/mxs/clk-ref.c
@@ -57,22 +57,24 @@ static unsigned long clk_ref_recalc_rate(struct clk_hw *hw,
return tmp;
}
-static long clk_ref_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_ref_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long parent_rate = *prate;
+ unsigned long parent_rate = req->best_parent_rate;
u64 tmp = parent_rate;
u8 frac;
- tmp = tmp * 18 + rate / 2;
- do_div(tmp, rate);
+ tmp = tmp * 18 + req->rate / 2;
+ do_div(tmp, req->rate);
frac = clamp(tmp, 18, 35);
tmp = parent_rate;
tmp *= 18;
do_div(tmp, frac);
- return tmp;
+ req->rate = tmp;
+
+ return 0;
}
static int clk_ref_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -104,7 +106,7 @@ static const struct clk_ops clk_ref_ops = {
.enable = clk_ref_enable,
.disable = clk_ref_disable,
.recalc_rate = clk_ref_recalc_rate,
- .round_rate = clk_ref_round_rate,
+ .determine_rate = clk_ref_determine_rate,
.set_rate = clk_ref_set_rate,
};
diff --git a/drivers/clk/nuvoton/Kconfig b/drivers/clk/nuvoton/Kconfig
index fe4b7f62f467..e7019b69ea74 100644
--- a/drivers/clk/nuvoton/Kconfig
+++ b/drivers/clk/nuvoton/Kconfig
@@ -4,7 +4,7 @@
config COMMON_CLK_NUVOTON
bool "Nuvoton clock controller common support"
depends on ARCH_MA35 || COMPILE_TEST
- default y
+ default ARCH_MA35
help
Say y here to enable common clock controller for Nuvoton platforms.
@@ -12,7 +12,7 @@ if COMMON_CLK_NUVOTON
config CLK_MA35D1
bool "Nuvoton MA35D1 clock controller support"
- default y
+ default ARCH_MA35
help
Build the clock controller driver for MA35D1 SoC.
diff --git a/drivers/clk/nuvoton/clk-ma35d1-divider.c b/drivers/clk/nuvoton/clk-ma35d1-divider.c
index bb8c23d2b895..e39f53d5bf45 100644
--- a/drivers/clk/nuvoton/clk-ma35d1-divider.c
+++ b/drivers/clk/nuvoton/clk-ma35d1-divider.c
@@ -39,12 +39,16 @@ static unsigned long ma35d1_clkdiv_recalc_rate(struct clk_hw *hw, unsigned long
CLK_DIVIDER_ROUND_CLOSEST, dclk->width);
}
-static long ma35d1_clkdiv_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate)
+static int ma35d1_clkdiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ma35d1_adc_clk_div *dclk = to_ma35d1_adc_clk_div(hw);
- return divider_round_rate(hw, rate, prate, dclk->table,
- dclk->width, CLK_DIVIDER_ROUND_CLOSEST);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ dclk->table, dclk->width,
+ CLK_DIVIDER_ROUND_CLOSEST);
+
+ return 0;
}
static int ma35d1_clkdiv_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
@@ -71,7 +75,7 @@ static int ma35d1_clkdiv_set_rate(struct clk_hw *hw, unsigned long rate, unsigne
static const struct clk_ops ma35d1_adc_clkdiv_ops = {
.recalc_rate = ma35d1_clkdiv_recalc_rate,
- .round_rate = ma35d1_clkdiv_round_rate,
+ .determine_rate = ma35d1_clkdiv_determine_rate,
.set_rate = ma35d1_clkdiv_set_rate,
};
diff --git a/drivers/clk/nuvoton/clk-ma35d1-pll.c b/drivers/clk/nuvoton/clk-ma35d1-pll.c
index ff3fb8b87c24..4620acfe47e8 100644
--- a/drivers/clk/nuvoton/clk-ma35d1-pll.c
+++ b/drivers/clk/nuvoton/clk-ma35d1-pll.c
@@ -244,35 +244,43 @@ static unsigned long ma35d1_clk_pll_recalc_rate(struct clk_hw *hw, unsigned long
return 0;
}
-static long ma35d1_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ma35d1_clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ma35d1_clk_pll *pll = to_ma35d1_clk_pll(hw);
u32 reg_ctl[3] = { 0 };
unsigned long pll_freq;
long ret;
- if (*parent_rate < PLL_FREF_MIN_FREQ || *parent_rate > PLL_FREF_MAX_FREQ)
+ if (req->best_parent_rate < PLL_FREF_MIN_FREQ || req->best_parent_rate > PLL_FREF_MAX_FREQ)
return -EINVAL;
- ret = ma35d1_pll_find_closest(pll, rate, *parent_rate, reg_ctl, &pll_freq);
+ ret = ma35d1_pll_find_closest(pll, req->rate, req->best_parent_rate,
+ reg_ctl, &pll_freq);
if (ret < 0)
return ret;
switch (pll->id) {
case CAPLL:
reg_ctl[0] = readl_relaxed(pll->ctl0_base);
- pll_freq = ma35d1_calc_smic_pll_freq(reg_ctl[0], *parent_rate);
- return pll_freq;
+ pll_freq = ma35d1_calc_smic_pll_freq(reg_ctl[0], req->best_parent_rate);
+ req->rate = pll_freq;
+
+ return 0;
case DDRPLL:
case APLL:
case EPLL:
case VPLL:
reg_ctl[0] = readl_relaxed(pll->ctl0_base);
reg_ctl[1] = readl_relaxed(pll->ctl1_base);
- pll_freq = ma35d1_calc_pll_freq(pll->mode, reg_ctl, *parent_rate);
- return pll_freq;
+ pll_freq = ma35d1_calc_pll_freq(pll->mode, reg_ctl, req->best_parent_rate);
+ req->rate = pll_freq;
+
+ return 0;
}
+
+ req->rate = 0;
+
return 0;
}
@@ -311,12 +319,12 @@ static const struct clk_ops ma35d1_clk_pll_ops = {
.unprepare = ma35d1_clk_pll_unprepare,
.set_rate = ma35d1_clk_pll_set_rate,
.recalc_rate = ma35d1_clk_pll_recalc_rate,
- .round_rate = ma35d1_clk_pll_round_rate,
+ .determine_rate = ma35d1_clk_pll_determine_rate,
};
static const struct clk_ops ma35d1_clk_fixed_pll_ops = {
.recalc_rate = ma35d1_clk_pll_recalc_rate,
- .round_rate = ma35d1_clk_pll_round_rate,
+ .determine_rate = ma35d1_clk_pll_determine_rate,
};
struct clk_hw *ma35d1_reg_clk_pll(struct device *dev, u32 id, u8 u8mode, const char *name,
diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c
index ddb28b38f549..751b786d73f8 100644
--- a/drivers/clk/nxp/clk-lpc18xx-ccu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c
@@ -148,7 +148,7 @@ static int lpc18xx_ccu_gate_endisable(struct clk_hw *hw, bool enable)
val |= LPC18XX_CCU_RUN;
} else {
/*
- * To safely disable a branch clock a squence of two separate
+ * To safely disable a branch clock a sequence of two separate
* writes must be used. First write should set the AUTO bit
* and the next write should clear the RUN bit.
*/
diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18xx-cgu.c
index 81efa885069b..b9e204d63a97 100644
--- a/drivers/clk/nxp/clk-lpc18xx-cgu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c
@@ -370,23 +370,25 @@ static unsigned long lpc18xx_pll0_recalc_rate(struct clk_hw *hw,
return 0;
}
-static long lpc18xx_pll0_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lpc18xx_pll0_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long m;
- if (*prate < rate) {
+ if (req->best_parent_rate < req->rate) {
pr_warn("%s: pll dividers not supported\n", __func__);
return -EINVAL;
}
- m = DIV_ROUND_UP_ULL(*prate, rate * 2);
- if (m <= 0 && m > LPC18XX_PLL0_MSEL_MAX) {
- pr_warn("%s: unable to support rate %lu\n", __func__, rate);
+ m = DIV_ROUND_UP_ULL(req->best_parent_rate, req->rate * 2);
+ if (m == 0 || m > LPC18XX_PLL0_MSEL_MAX) {
+ pr_warn("%s: unable to support rate %lu\n", __func__, req->rate);
return -EINVAL;
}
- return 2 * *prate * m;
+ req->rate = 2 * req->best_parent_rate * m;
+
+ return 0;
}
static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -402,7 +404,7 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate,
}
m = DIV_ROUND_UP_ULL(parent_rate, rate * 2);
- if (m <= 0 && m > LPC18XX_PLL0_MSEL_MAX) {
+ if (m == 0 || m > LPC18XX_PLL0_MSEL_MAX) {
pr_warn("%s: unable to support rate %lu\n", __func__, rate);
return -EINVAL;
}
@@ -443,7 +445,7 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops lpc18xx_pll0_ops = {
.recalc_rate = lpc18xx_pll0_recalc_rate,
- .round_rate = lpc18xx_pll0_round_rate,
+ .determine_rate = lpc18xx_pll0_determine_rate,
.set_rate = lpc18xx_pll0_set_rate,
};
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index e00f270bc6aa..23f980cf6a2b 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -68,7 +68,6 @@ static const struct regmap_config lpc32xx_scb_regmap_config = {
.reg_stride = 4,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
.max_register = 0x114,
- .fast_io = true,
};
static struct regmap *clk_regmap;
@@ -579,17 +578,17 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return regmap_update_bits(clk_regmap, clk->reg, 0x1FFFF, val);
}
-static long clk_hclk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_hclk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lpc32xx_pll_clk *clk = to_lpc32xx_pll_clk(hw);
- u64 m_i, o = rate, i = *parent_rate, d = (u64)rate << 6;
+ u64 m_i, o = req->rate, i = req->best_parent_rate, d = (u64)req->rate << 6;
u64 m = 0, n = 0, p = 0;
int p_i, n_i;
- pr_debug("%s: %lu/%lu\n", clk_hw_get_name(hw), *parent_rate, rate);
+ pr_debug("%s: %lu/%lu\n", clk_hw_get_name(hw), req->best_parent_rate, req->rate);
- if (rate > 266500000)
+ if (req->rate > 266500000)
return -EINVAL;
/* Have to check all 20 possibilities to find the minimal M */
@@ -614,9 +613,9 @@ static long clk_hclk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
}
}
- if (d == (u64)rate << 6) {
+ if (d == (u64)req->rate << 6) {
pr_err("%s: %lu: no valid PLL parameters are found\n",
- clk_hw_get_name(hw), rate);
+ clk_hw_get_name(hw), req->rate);
return -EINVAL;
}
@@ -634,22 +633,25 @@ static long clk_hclk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
if (!d)
pr_debug("%s: %lu: found exact match: %llu/%llu/%llu\n",
- clk_hw_get_name(hw), rate, m, n, p);
+ clk_hw_get_name(hw), req->rate, m, n, p);
else
pr_debug("%s: %lu: found closest: %llu/%llu/%llu - %llu\n",
- clk_hw_get_name(hw), rate, m, n, p, o);
+ clk_hw_get_name(hw), req->rate, m, n, p, o);
- return o;
+ req->rate = o;
+
+ return 0;
}
-static long clk_usb_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_usb_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lpc32xx_pll_clk *clk = to_lpc32xx_pll_clk(hw);
struct clk_hw *usb_div_hw, *osc_hw;
u64 d_i, n_i, m, o;
- pr_debug("%s: %lu/%lu\n", clk_hw_get_name(hw), *parent_rate, rate);
+ pr_debug("%s: %lu/%lu\n", clk_hw_get_name(hw), req->best_parent_rate,
+ req->rate);
/*
* The only supported USB clock is 48MHz, with PLL internal constraints
@@ -657,7 +659,7 @@ static long clk_usb_pll_round_rate(struct clk_hw *hw, unsigned long rate,
* and post-divider must be 4, this slightly simplifies calculation of
* USB divider, USB PLL N and M parameters.
*/
- if (rate != 48000000)
+ if (req->rate != 48000000)
return -EINVAL;
/* USB divider clock */
@@ -685,30 +687,30 @@ static long clk_usb_pll_round_rate(struct clk_hw *hw, unsigned long rate,
clk->m_div = m;
clk->p_div = 2;
clk->mode = PLL_NON_INTEGER;
- *parent_rate = div64_u64(o, d_i);
+ req->best_parent_rate = div64_u64(o, d_i);
- return rate;
+ return 0;
}
}
return -EINVAL;
}
-#define LPC32XX_DEFINE_PLL_OPS(_name, _rc, _sr, _rr) \
+#define LPC32XX_DEFINE_PLL_OPS(_name, _rc, _sr, _dr) \
static const struct clk_ops clk_ ##_name ## _ops = { \
.enable = clk_pll_enable, \
.disable = clk_pll_disable, \
.is_enabled = clk_pll_is_enabled, \
.recalc_rate = _rc, \
.set_rate = _sr, \
- .round_rate = _rr, \
+ .determine_rate = _dr, \
}
LPC32XX_DEFINE_PLL_OPS(pll_397x, clk_pll_397x_recalc_rate, NULL, NULL);
LPC32XX_DEFINE_PLL_OPS(hclk_pll, clk_pll_recalc_rate,
- clk_pll_set_rate, clk_hclk_pll_round_rate);
+ clk_pll_set_rate, clk_hclk_pll_determine_rate);
LPC32XX_DEFINE_PLL_OPS(usb_pll, clk_pll_recalc_rate,
- clk_pll_set_rate, clk_usb_pll_round_rate);
+ clk_pll_set_rate, clk_usb_pll_determine_rate);
static int clk_ddram_is_enabled(struct clk_hw *hw)
{
@@ -955,8 +957,8 @@ static unsigned long clk_divider_recalc_rate(struct clk_hw *hw,
divider->flags, divider->width);
}
-static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lpc32xx_clk_div *divider = to_lpc32xx_div(hw);
unsigned int bestdiv;
@@ -968,11 +970,15 @@ static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
bestdiv &= div_mask(divider->width);
bestdiv = _get_div(divider->table, bestdiv, divider->flags,
divider->width);
- return DIV_ROUND_UP(*prate, bestdiv);
+ req->rate = DIV_ROUND_UP(req->best_parent_rate, bestdiv);
+
+ return 0;
}
- return divider_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ divider->table, divider->width, divider->flags);
+
+ return 0;
}
static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -991,7 +997,7 @@ static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops lpc32xx_clk_divider_ops = {
.recalc_rate = clk_divider_recalc_rate,
- .round_rate = clk_divider_round_rate,
+ .determine_rate = clk_divider_determine_rate,
.set_rate = clk_divider_set_rate,
};
diff --git a/drivers/clk/pistachio/clk-pll.c b/drivers/clk/pistachio/clk-pll.c
index 025b9df76cdb..d05337915e2b 100644
--- a/drivers/clk/pistachio/clk-pll.c
+++ b/drivers/clk/pistachio/clk-pll.c
@@ -139,19 +139,23 @@ pll_get_params(struct pistachio_clk_pll *pll, unsigned long fref,
return NULL;
}
-static long pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int pll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
struct pistachio_clk_pll *pll = to_pistachio_pll(hw);
unsigned int i;
for (i = 0; i < pll->nr_rates; i++) {
- if (i > 0 && pll->rates[i].fref == *parent_rate &&
- pll->rates[i].fout <= rate)
- return pll->rates[i - 1].fout;
+ if (i > 0 && pll->rates[i].fref == req->best_parent_rate &&
+ pll->rates[i].fout <= req->rate) {
+ req->rate = pll->rates[i - 1].fout;
+
+ return 0;
+ }
}
- return pll->rates[0].fout;
+ req->rate = pll->rates[0].fout;
+
+ return 0;
}
static int pll_gf40lp_frac_enable(struct clk_hw *hw)
@@ -300,7 +304,7 @@ static const struct clk_ops pll_gf40lp_frac_ops = {
.disable = pll_gf40lp_frac_disable,
.is_enabled = pll_gf40lp_frac_is_enabled,
.recalc_rate = pll_gf40lp_frac_recalc_rate,
- .round_rate = pll_round_rate,
+ .determine_rate = pll_determine_rate,
.set_rate = pll_gf40lp_frac_set_rate,
};
@@ -432,7 +436,7 @@ static const struct clk_ops pll_gf40lp_laint_ops = {
.disable = pll_gf40lp_laint_disable,
.is_enabled = pll_gf40lp_laint_is_enabled,
.recalc_rate = pll_gf40lp_laint_recalc_rate,
- .round_rate = pll_round_rate,
+ .determine_rate = pll_determine_rate,
.set_rate = pll_gf40lp_laint_set_rate,
};
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 7d5dac26b244..78a303842613 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -19,6 +19,33 @@ menuconfig COMMON_CLK_QCOM
if COMMON_CLK_QCOM
+config CLK_GLYMUR_DISPCC
+ tristate "GLYMUR Display Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select CLK_GLYMUR_GCC
+ help
+ Support for the display clock controllers on Qualcomm
+ Technologies, Inc. GLYMUR devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
+config CLK_GLYMUR_GCC
+ tristate "GLYMUR Global Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select QCOM_GDSC
+ help
+ Support for the global clock controller on GLYMUR devices.
+ Say Y if you want to use peripheral devices such as UART, SPI,
+ I2C, USB, UFS, SDCC, etc.
+
+config CLK_GLYMUR_TCSRCC
+ tristate "GLYMUR TCSR Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select QCOM_GDSC
+ help
+ Support for the TCSR clock controller on GLYMUR devices.
+ Say Y if you want to use peripheral devices such as USB/PCIe/EDP.
+
config CLK_X1E80100_CAMCC
tristate "X1E80100 Camera Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -187,6 +214,15 @@ config IPQ_APSS_PLL
Say Y if you want to support CPU frequency scaling on ipq based
devices.
+config IPQ_APSS_5424
+ tristate "IPQ APSS Clock Controller"
+ select IPQ_APSS_PLL
+ default y if IPQ_GCC_5424
+ help
+ Support for APSS Clock controller on Qualcom IPQ5424 platform.
+ Say Y if you want to support CPU frequency scaling on ipq based
+ devices.
+
config IPQ_APSS_6018
tristate "IPQ APSS Clock Controller"
select IPQ_APSS_PLL
@@ -323,12 +359,12 @@ config MSM_GCC_8916
SD/eMMC, display, graphics, camera etc.
config MSM_GCC_8917
- tristate "MSM8917/QM215 Global Clock Controller"
+ tristate "MSM89(17/37)/QM215 Global Clock Controller"
depends on ARM64 || COMPILE_TEST
select QCOM_GDSC
help
- Support for the global clock controller on msm8917 and qm215
- devices.
+ Support for the global clock controller on msm8917, msm8937
+ and qm215 devices.
Say Y if you want to use devices such as UART, SPI i2c, USB,
SD/eMMC, display, graphics, camera etc.
@@ -493,6 +529,25 @@ config QCM_DISPCC_2290
Say Y if you want to support display devices and functionality such as
splash screen.
+config QCS_DISPCC_615
+ tristate "QCS615 Display Clock Controller"
+ select QCS_GCC_615
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ QCS615 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
+config QCS_CAMCC_615
+ tristate "QCS615 Camera Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select QCS_GCC_615
+ help
+ Support for the camera clock controller on Qualcomm Technologies, Inc
+ QCS615 devices.
+ Say Y if you want to support camera devices and functionality such as
+ capturing pictures.
+
config QCS_GCC_404
tristate "QCS404 Global Clock Controller"
help
@@ -529,6 +584,22 @@ config QCS_GCC_615
Say Y if you want to use multimedia devices or peripheral
devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc.
+config QCS_GPUCC_615
+ tristate "QCS615 Graphics clock controller"
+ select QCS_GCC_615
+ help
+ Support for the graphics clock controller on QCS615 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
+config QCS_VIDEOCC_615
+ tristate "QCS615 Video Clock Controller"
+ select QCS_GCC_615
+ help
+ Support for the video clock controller on QCS615 devices.
+ Say Y if you want to support video devices and functionality such as
+ video encode and decode.
+
config SC_CAMCC_7180
tristate "SC7180 Camera Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -549,6 +620,16 @@ config SC_CAMCC_7280
Say Y if you want to support camera devices and functionality such as
capturing pictures.
+config SC_CAMCC_8180X
+ tristate "SC8180X Camera Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select SC_GCC_8180X
+ help
+ Support for the camera clock controller on Qualcomm Technologies, Inc
+ SC8180X devices.
+ Say Y if you want to support camera devices and functionality such as
+ capturing pictures.
+
config SC_CAMCC_8280XP
tristate "SC8280XP Camera Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -924,6 +1005,14 @@ config SM_CAMCC_7150
Support for the camera clock controller on SM7150 devices.
Say Y if you want to support camera devices and camera functionality.
+config SM_CAMCC_MILOS
+ tristate "Milos Camera Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select SM_GCC_MILOS
+ help
+ Support for the camera clock controller on Milos devices.
+ Say Y if you want to support camera devices and camera functionality.
+
config SM_CAMCC_8150
tristate "SM8150 Camera Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1036,6 +1125,16 @@ config SM_DISPCC_6375
Say Y if you want to support display devices and functionality such as
splash screen.
+config SM_DISPCC_MILOS
+ tristate "Milos Display Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ depends on SM_GCC_MILOS
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ Milos devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SM_DISPCC_8450
tristate "SM8450 Display Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1121,6 +1220,15 @@ config SM_GCC_7150
Say Y if you want to use peripheral devices such as UART,
SPI, I2C, USB, SD/UFS, PCIe etc.
+config SM_GCC_MILOS
+ tristate "Milos Global Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select QCOM_GDSC
+ help
+ Support for the global clock controller on Milos devices.
+ Say Y if you want to use peripheral devices such as UART,
+ SPI, I2C, USB, SD/UFS, PCIe etc.
+
config SM_GCC_8150
tristate "SM8150 Global Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1230,6 +1338,15 @@ config SM_GPUCC_6350
Say Y if you want to support graphics controller devices and
functionality such as 3D graphics.
+config SM_GPUCC_MILOS
+ tristate "Milos Graphics Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select SM_GCC_MILOS
+ help
+ Support for the graphics clock controller on Milos devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SM_GPUCC_8150
tristate "SM8150 Graphics Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1329,6 +1446,15 @@ config SA_VIDEOCC_8775P
Say Y if you want to support video devices and functionality such as
video encode/decode.
+config SM_VIDEOCC_6350
+ tristate "SM6350 Video Clock Controller"
+ select SM_GCC_6350
+ select QCOM_GDSC
+ help
+ Support for the video clock controller on SM6350 devices.
+ Say Y if you want to support video devices and functionality such as
+ video encode and decode.
+
config SM_VIDEOCC_7150
tristate "SM7150 Video Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1339,6 +1465,17 @@ config SM_VIDEOCC_7150
Say Y if you want to support video devices and functionality such as
video encode and decode.
+config SM_VIDEOCC_MILOS
+ tristate "Milos Video Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select SM_GCC_MILOS
+ select QCOM_GDSC
+ help
+ Support for the video clock controller on Qualcomm Technologies, Inc.
+ Milos devices.
+ Say Y if you want to support video devices and functionality such as
+ video encode/decode.
+
config SM_VIDEOCC_8150
tristate "SM8150 Video Clock Controller"
depends on ARM64 || COMPILE_TEST
@@ -1372,11 +1509,10 @@ config SM_VIDEOCC_8350
config SM_VIDEOCC_8550
tristate "SM8550 Video Clock Controller"
depends on ARM64 || COMPILE_TEST
- depends on SM_GCC_8550 || SM_GCC_8650
select QCOM_GDSC
help
Support for the video clock controller on Qualcomm Technologies, Inc.
- SM8550 or SM8650 devices.
+ SM8550 or SM8650 or X1E80100 devices.
Say Y if you want to support video devices and functionality such as
video encode/decode.
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 96862e99e5d4..8051d481c439 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -21,6 +21,9 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
obj-$(CONFIG_CLK_GFM_LPASS_SM8250) += lpass-gfm-sm8250.o
+obj-$(CONFIG_CLK_GLYMUR_DISPCC) += dispcc-glymur.o
+obj-$(CONFIG_CLK_GLYMUR_GCC) += gcc-glymur.o
+obj-$(CONFIG_CLK_GLYMUR_TCSRCC) += tcsrcc-glymur.o
obj-$(CONFIG_CLK_X1E80100_CAMCC) += camcc-x1e80100.o
obj-$(CONFIG_CLK_X1E80100_DISPCC) += dispcc-x1e80100.o
obj-$(CONFIG_CLK_X1E80100_GCC) += gcc-x1e80100.o
@@ -29,6 +32,7 @@ obj-$(CONFIG_CLK_X1E80100_TCSRCC) += tcsrcc-x1e80100.o
obj-$(CONFIG_CLK_X1P42100_GPUCC) += gpucc-x1p42100.o
obj-$(CONFIG_CLK_QCM2290_GPUCC) += gpucc-qcm2290.o
obj-$(CONFIG_IPQ_APSS_PLL) += apss-ipq-pll.o
+obj-$(CONFIG_IPQ_APSS_5424) += apss-ipq5424.o
obj-$(CONFIG_IPQ_APSS_6018) += apss-ipq6018.o
obj-$(CONFIG_IPQ_CMN_PLL) += ipq-cmn-pll.o
obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o
@@ -73,15 +77,20 @@ obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
obj-$(CONFIG_QCM_GCC_2290) += gcc-qcm2290.o
obj-$(CONFIG_QCM_DISPCC_2290) += dispcc-qcm2290.o
+obj-$(CONFIG_QCS_DISPCC_615) += dispcc-qcs615.o
+obj-$(CONFIG_QCS_CAMCC_615) += camcc-qcs615.o
obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
obj-$(CONFIG_QCS_GCC_615) += gcc-qcs615.o
obj-$(CONFIG_QCS_GCC_8300) += gcc-qcs8300.o
+obj-$(CONFIG_QCS_GPUCC_615) += gpucc-qcs615.o
+obj-$(CONFIG_QCS_VIDEOCC_615) += videocc-qcs615.o
obj-$(CONFIG_QCS_Q6SSTOP_404) += q6sstop-qcs404.o
obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
obj-$(CONFIG_QDU_ECPRICC_1000) += ecpricc-qdu1000.o
obj-$(CONFIG_QDU_GCC_1000) += gcc-qdu1000.o
obj-$(CONFIG_SC_CAMCC_7180) += camcc-sc7180.o
obj-$(CONFIG_SC_CAMCC_7280) += camcc-sc7280.o
+obj-$(CONFIG_SC_CAMCC_8180X) += camcc-sc8180x.o
obj-$(CONFIG_SC_CAMCC_8280XP) += camcc-sc8280xp.o
obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
obj-$(CONFIG_SC_DISPCC_7280) += dispcc-sc7280.o
@@ -126,6 +135,7 @@ obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o
obj-$(CONFIG_SM_CAMCC_8450) += camcc-sm8450.o
obj-$(CONFIG_SM_CAMCC_8550) += camcc-sm8550.o
obj-$(CONFIG_SM_CAMCC_8650) += camcc-sm8650.o
+obj-$(CONFIG_SM_CAMCC_MILOS) += camcc-milos.o
obj-$(CONFIG_SM_DISPCC_4450) += dispcc-sm4450.o
obj-$(CONFIG_SM_DISPCC_6115) += dispcc-sm6115.o
obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o
@@ -136,6 +146,7 @@ obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
obj-$(CONFIG_SM_DISPCC_8450) += dispcc-sm8450.o
obj-$(CONFIG_SM_DISPCC_8550) += dispcc-sm8550.o
obj-$(CONFIG_SM_DISPCC_8750) += dispcc-sm8750.o
+obj-$(CONFIG_SM_DISPCC_MILOS) += dispcc-milos.o
obj-$(CONFIG_SM_GCC_4450) += gcc-sm4450.o
obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o
obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o
@@ -149,6 +160,7 @@ obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
obj-$(CONFIG_SM_GCC_8550) += gcc-sm8550.o
obj-$(CONFIG_SM_GCC_8650) += gcc-sm8650.o
obj-$(CONFIG_SM_GCC_8750) += gcc-sm8750.o
+obj-$(CONFIG_SM_GCC_MILOS) += gcc-milos.o
obj-$(CONFIG_SM_GPUCC_4450) += gpucc-sm4450.o
obj-$(CONFIG_SM_GPUCC_6115) += gpucc-sm6115.o
obj-$(CONFIG_SM_GPUCC_6125) += gpucc-sm6125.o
@@ -160,16 +172,19 @@ obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o
obj-$(CONFIG_SM_GPUCC_8450) += gpucc-sm8450.o
obj-$(CONFIG_SM_GPUCC_8550) += gpucc-sm8550.o
obj-$(CONFIG_SM_GPUCC_8650) += gpucc-sm8650.o
+obj-$(CONFIG_SM_GPUCC_MILOS) += gpucc-milos.o
obj-$(CONFIG_SM_LPASSCC_6115) += lpasscc-sm6115.o
obj-$(CONFIG_SM_TCSRCC_8550) += tcsrcc-sm8550.o
obj-$(CONFIG_SM_TCSRCC_8650) += tcsrcc-sm8650.o
obj-$(CONFIG_SM_TCSRCC_8750) += tcsrcc-sm8750.o
+obj-$(CONFIG_SM_VIDEOCC_6350) += videocc-sm6350.o
obj-$(CONFIG_SM_VIDEOCC_7150) += videocc-sm7150.o
obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o
obj-$(CONFIG_SM_VIDEOCC_8350) += videocc-sm8350.o
obj-$(CONFIG_SM_VIDEOCC_8450) += videocc-sm8450.o
obj-$(CONFIG_SM_VIDEOCC_8550) += videocc-sm8550.o
+obj-$(CONFIG_SM_VIDEOCC_MILOS) += videocc-milos.o
obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o
obj-$(CONFIG_QCOM_HFPLL) += hfpll.o
diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
index f43d455ab4b8..724a642311e5 100644
--- a/drivers/clk/qcom/a53-pll.c
+++ b/drivers/clk/qcom/a53-pll.c
@@ -33,7 +33,6 @@ static const struct regmap_config a53pll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x40,
- .fast_io = true,
};
static struct pll_freq_tbl *qcom_a53pll_get_freq_tbl(struct device *dev)
diff --git a/drivers/clk/qcom/a7-pll.c b/drivers/clk/qcom/a7-pll.c
index c4a53e5db229..04b5492a3c21 100644
--- a/drivers/clk/qcom/a7-pll.c
+++ b/drivers/clk/qcom/a7-pll.c
@@ -27,7 +27,7 @@ static struct clk_alpha_pll a7pll = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "a7pll",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
@@ -50,7 +50,6 @@ static const struct regmap_config a7pll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x1000,
- .fast_io = true,
};
static int qcom_a7pll_probe(struct platform_device *pdev)
diff --git a/drivers/clk/qcom/apcs-sdx55.c b/drivers/clk/qcom/apcs-sdx55.c
index 3ba01622d8f0..90dd1f1855c2 100644
--- a/drivers/clk/qcom/apcs-sdx55.c
+++ b/drivers/clk/qcom/apcs-sdx55.c
@@ -111,7 +111,7 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev)
* driver, there seems to be no better place to do this. So do it here!
*/
cpu_dev = get_cpu_device(0);
- ret = dev_pm_domain_attach(cpu_dev, true);
+ ret = dev_pm_domain_attach(cpu_dev, PD_FLAG_ATTACH_POWER_ON);
if (ret) {
dev_err_probe(dev, ret, "can't get PM domain: %d\n", ret);
goto err;
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index d6c1aea7e9e1..3a8987fe7008 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -169,7 +169,6 @@ static const struct regmap_config ipq_pll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x40,
- .fast_io = true,
};
static int apss_ipq_pll_probe(struct platform_device *pdev)
diff --git a/drivers/clk/qcom/apss-ipq5424.c b/drivers/clk/qcom/apss-ipq5424.c
new file mode 100644
index 000000000000..4c67f722e009
--- /dev/null
+++ b/drivers/clk/qcom/apss-ipq5424.c
@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/interconnect-provider.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/arm/qcom,ids.h>
+#include <dt-bindings/clock/qcom,apss-ipq.h>
+#include <dt-bindings/interconnect/qcom,ipq5424.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+
+enum {
+ DT_XO,
+ DT_CLK_REF,
+};
+
+enum {
+ P_XO,
+ P_GPLL0,
+ P_APSS_PLL_EARLY,
+ P_L3_PLL,
+};
+
+struct apss_clk {
+ struct notifier_block cpu_clk_notifier;
+ struct clk_hw *hw;
+ struct device *dev;
+ struct clk *l3_clk;
+};
+
+static const struct alpha_pll_config apss_pll_config = {
+ .l = 0x3b,
+ .config_ctl_val = 0x08200920,
+ .config_ctl_hi_val = 0x05008001,
+ .config_ctl_hi1_val = 0x04000000,
+ .user_ctl_val = 0xf,
+};
+
+static struct clk_alpha_pll ipq5424_apss_pll = {
+ .offset = 0x0,
+ .config = &apss_pll_config,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_HUAYRA_2290],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .enable_reg = 0x0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "apss_pll",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_XO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_huayra_ops,
+ },
+ },
+};
+
+static const struct clk_parent_data parents_apss_silver_clk_src[] = {
+ { .index = DT_XO },
+ { .index = DT_CLK_REF },
+ { .hw = &ipq5424_apss_pll.clkr.hw },
+};
+
+static const struct parent_map parents_apss_silver_clk_src_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 4 },
+ { P_APSS_PLL_EARLY, 5 },
+};
+
+static const struct freq_tbl ftbl_apss_clk_src[] = {
+ F(816000000, P_APSS_PLL_EARLY, 1, 0, 0),
+ F(1416000000, P_APSS_PLL_EARLY, 1, 0, 0),
+ F(1800000000, P_APSS_PLL_EARLY, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 apss_silver_clk_src = {
+ .cmd_rcgr = 0x0080,
+ .freq_tbl = ftbl_apss_clk_src,
+ .hid_width = 5,
+ .parent_map = parents_apss_silver_clk_src_map,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "apss_silver_clk_src",
+ .parent_data = parents_apss_silver_clk_src,
+ .num_parents = ARRAY_SIZE(parents_apss_silver_clk_src),
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_branch apss_silver_core_clk = {
+ .halt_reg = 0x008c,
+ .clkr = {
+ .enable_reg = 0x008c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "apss_silver_core_clk",
+ .parent_hws = (const struct clk_hw *[]) {
+ &apss_silver_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config l3_pll_config = {
+ .l = 0x29,
+ .config_ctl_val = 0x08200920,
+ .config_ctl_hi_val = 0x05008001,
+ .config_ctl_hi1_val = 0x04000000,
+ .user_ctl_val = 0xf,
+};
+
+static struct clk_alpha_pll ipq5424_l3_pll = {
+ .offset = 0x10000,
+ .config = &l3_pll_config,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_HUAYRA_2290],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .enable_reg = 0x0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "l3_pll",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_XO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_huayra_ops,
+ },
+ },
+};
+
+static const struct clk_parent_data parents_l3_clk_src[] = {
+ { .index = DT_XO },
+ { .index = DT_CLK_REF },
+ { .hw = &ipq5424_l3_pll.clkr.hw },
+};
+
+static const struct parent_map parents_l3_clk_src_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 4 },
+ { P_L3_PLL, 5 },
+};
+
+static const struct freq_tbl ftbl_l3_clk_src[] = {
+ F(816000000, P_L3_PLL, 1, 0, 0),
+ F(984000000, P_L3_PLL, 1, 0, 0),
+ F(1272000000, P_L3_PLL, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 l3_clk_src = {
+ .cmd_rcgr = 0x10080,
+ .freq_tbl = ftbl_l3_clk_src,
+ .hid_width = 5,
+ .parent_map = parents_l3_clk_src_map,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "l3_clk_src",
+ .parent_data = parents_l3_clk_src,
+ .num_parents = ARRAY_SIZE(parents_l3_clk_src),
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_branch l3_core_clk = {
+ .halt_reg = 0x1008c,
+ .clkr = {
+ .enable_reg = 0x1008c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "l3_clk",
+ .parent_hws = (const struct clk_hw *[]) {
+ &l3_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct regmap_config apss_ipq5424_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x20000,
+ .fast_io = true,
+};
+
+static struct clk_regmap *apss_ipq5424_clks[] = {
+ [APSS_PLL_EARLY] = &ipq5424_apss_pll.clkr,
+ [APSS_SILVER_CLK_SRC] = &apss_silver_clk_src.clkr,
+ [APSS_SILVER_CORE_CLK] = &apss_silver_core_clk.clkr,
+ [L3_PLL] = &ipq5424_l3_pll.clkr,
+ [L3_CLK_SRC] = &l3_clk_src.clkr,
+ [L3_CORE_CLK] = &l3_core_clk.clkr,
+};
+
+static struct clk_alpha_pll *ipa5424_apss_plls[] = {
+ &ipq5424_l3_pll,
+ &ipq5424_apss_pll,
+};
+
+static struct qcom_cc_driver_data ipa5424_apss_driver_data = {
+ .alpha_plls = ipa5424_apss_plls,
+ .num_alpha_plls = ARRAY_SIZE(ipa5424_apss_plls),
+};
+
+#define IPQ_APPS_PLL_ID (5424 * 3) /* some unique value */
+
+static const struct qcom_icc_hws_data icc_ipq5424_cpu_l3[] = {
+ { MASTER_CPU, SLAVE_L3, L3_CORE_CLK },
+};
+
+static const struct qcom_cc_desc apss_ipq5424_desc = {
+ .config = &apss_ipq5424_regmap_config,
+ .clks = apss_ipq5424_clks,
+ .num_clks = ARRAY_SIZE(apss_ipq5424_clks),
+ .icc_hws = icc_ipq5424_cpu_l3,
+ .num_icc_hws = ARRAY_SIZE(icc_ipq5424_cpu_l3),
+ .icc_first_node_id = IPQ_APPS_PLL_ID,
+ .driver_data = &ipa5424_apss_driver_data,
+};
+
+static int apss_ipq5424_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &apss_ipq5424_desc);
+}
+
+static const struct of_device_id apss_ipq5424_match_table[] = {
+ { .compatible = "qcom,ipq5424-apss-clk" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, apss_ipq5424_match_table);
+
+static struct platform_driver apss_ipq5424_driver = {
+ .probe = apss_ipq5424_probe,
+ .driver = {
+ .name = "apss-ipq5424-clk",
+ .of_match_table = apss_ipq5424_match_table,
+ .sync_state = icc_sync_state,
+ },
+};
+
+module_platform_driver(apss_ipq5424_driver);
+
+MODULE_DESCRIPTION("QCOM APSS IPQ5424 CLK Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/camcc-milos.c b/drivers/clk/qcom/camcc-milos.c
new file mode 100644
index 000000000000..0077c9c9249f
--- /dev/null
+++ b/drivers/clk/qcom/camcc-milos.c
@@ -0,0 +1,2161 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,milos-camcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_IFACE,
+};
+
+enum {
+ P_BI_TCXO,
+ P_CAM_CC_PLL0_OUT_EVEN,
+ P_CAM_CC_PLL0_OUT_MAIN,
+ P_CAM_CC_PLL0_OUT_ODD,
+ P_CAM_CC_PLL1_OUT_EVEN,
+ P_CAM_CC_PLL1_OUT_MAIN,
+ P_CAM_CC_PLL2_OUT_MAIN,
+ P_CAM_CC_PLL3_OUT_EVEN,
+ P_CAM_CC_PLL4_OUT_EVEN,
+ P_CAM_CC_PLL4_OUT_MAIN,
+ P_CAM_CC_PLL5_OUT_EVEN,
+ P_CAM_CC_PLL5_OUT_MAIN,
+ P_CAM_CC_PLL6_OUT_EVEN,
+ P_CAM_CC_PLL6_OUT_MAIN,
+ P_SLEEP_CLK,
+};
+
+static const struct pll_vco lucid_ole_vco[] = {
+ { 249600000, 2300000000, 0 },
+};
+
+static const struct pll_vco rivian_ole_vco[] = {
+ { 777000000, 1285000000, 0 },
+};
+
+/* 1200.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll0_config = {
+ .l = 0x3e,
+ .alpha = 0x8000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00008400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll0 = {
+ .offset = 0x0,
+ .config = &cam_cc_pll0_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll0_out_odd[] = {
+ { 0x2, 3 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll0_out_odd = {
+ .offset = 0x0,
+ .post_div_shift = 14,
+ .post_div_table = post_div_table_cam_cc_pll0_out_odd,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll0_out_odd),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0_out_odd",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+/* 600.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll1_config = {
+ .l = 0x1f,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll1 = {
+ .offset = 0x1000,
+ .config = &cam_cc_pll1_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll1_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll1_out_even = {
+ .offset = 0x1000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll1_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll1_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll1_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll1.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+/* 960.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll2_config = {
+ .l = 0x32,
+ .alpha = 0x0,
+ .config_ctl_val = 0x10000030,
+ .config_ctl_hi_val = 0x80890263,
+ .config_ctl_hi1_val = 0x00000217,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00100000,
+};
+
+static struct clk_alpha_pll cam_cc_pll2 = {
+ .offset = 0x2000,
+ .config = &cam_cc_pll2_config,
+ .vco_table = rivian_ole_vco,
+ .num_vco = ARRAY_SIZE(rivian_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_rivian_evo_ops,
+ },
+ },
+};
+
+/* 600.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll3_config = {
+ .l = 0x1f,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll3 = {
+ .offset = 0x3000,
+ .config = &cam_cc_pll3_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll3",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll3_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll3_out_even = {
+ .offset = 0x3000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll3_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll3_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll3_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll3.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+/* 700.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll4_config = {
+ .l = 0x24,
+ .alpha = 0x7555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll4 = {
+ .offset = 0x4000,
+ .config = &cam_cc_pll4_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll4",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll4_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll4_out_even = {
+ .offset = 0x4000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll4_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll4_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll4_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll4.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+/* 700.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll5_config = {
+ .l = 0x24,
+ .alpha = 0x7555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll5 = {
+ .offset = 0x5000,
+ .config = &cam_cc_pll5_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll5",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll5_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll5_out_even = {
+ .offset = 0x5000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll5_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll5_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll5_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll5.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+/* 700.0 MHz Configuration */
+static const struct alpha_pll_config cam_cc_pll6_config = {
+ .l = 0x24,
+ .alpha = 0x7555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll cam_cc_pll6 = {
+ .offset = 0x6000,
+ .config = &cam_cc_pll6_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll6",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll6_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll6_out_even = {
+ .offset = 0x6000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_cam_cc_pll6_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll6_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll6_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll6.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+static const struct parent_map cam_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL2_OUT_MAIN, 4 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll2.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL1_OUT_MAIN, 2 },
+ { P_CAM_CC_PLL1_OUT_EVEN, 3 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll1.clkr.hw },
+ { .hw = &cam_cc_pll1_out_even.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL3_OUT_EVEN, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll3_out_even.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_6[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_6_ao[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map cam_cc_parent_map_7[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL4_OUT_EVEN, 2 },
+ { P_CAM_CC_PLL4_OUT_MAIN, 3 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_7[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll4_out_even.clkr.hw },
+ { .hw = &cam_cc_pll4.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_8[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL5_OUT_EVEN, 2 },
+ { P_CAM_CC_PLL5_OUT_MAIN, 3 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_8[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll5_out_even.clkr.hw },
+ { .hw = &cam_cc_pll5.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_9[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL6_OUT_EVEN, 2 },
+ { P_CAM_CC_PLL6_OUT_MAIN, 3 },
+ { P_CAM_CC_PLL0_OUT_ODD, 5 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_9[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll6_out_even.clkr.hw },
+ { .hw = &cam_cc_pll6.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_10[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_10[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = {
+ F(300000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(410000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(460000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(700000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_bps_clk_src = {
+ .cmd_rcgr = 0x1a004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_bps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_camnoc_axi_clk_src[] = {
+ F(150000000, P_CAM_CC_PLL0_OUT_EVEN, 4, 0, 0),
+ F(240000000, P_CAM_CC_PLL0_OUT_EVEN, 2.5, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_camnoc_axi_clk_src = {
+ .cmd_rcgr = 0x2401c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_camnoc_axi_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cci_0_clk_src[] = {
+ F(37500000, P_CAM_CC_PLL0_OUT_EVEN, 16, 0, 0),
+ F(50000000, P_CAM_CC_PLL0_OUT_EVEN, 12, 0, 0),
+ F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cci_0_clk_src = {
+ .cmd_rcgr = 0x21004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_0_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_cci_1_clk_src = {
+ .cmd_rcgr = 0x22004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_1_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cphy_rx_clk_src[] = {
+ F(200000000, P_CAM_CC_PLL0_OUT_EVEN, 3, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_EVEN, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cphy_rx_clk_src = {
+ .cmd_rcgr = 0x1c05c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cphy_rx_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cre_clk_src[] = {
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cre_clk_src = {
+ .cmd_rcgr = 0x27004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_cre_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cre_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_csi0phytimer_clk_src[] = {
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = {
+ .cmd_rcgr = 0x19004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = {
+ .cmd_rcgr = 0x19028,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = {
+ .cmd_rcgr = 0x1904c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = {
+ .cmd_rcgr = 0x19070,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi3phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_fast_ahb_clk_src[] = {
+ F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0),
+ F(150000000, P_CAM_CC_PLL0_OUT_EVEN, 4, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_MAIN, 6, 0, 0),
+ F(240000000, P_CAM_CC_PLL0_OUT_MAIN, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_fast_ahb_clk_src = {
+ .cmd_rcgr = 0x1a030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fast_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fast_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_icp_clk_src[] = {
+ F(400000000, P_CAM_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(480000000, P_CAM_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_icp_clk_src = {
+ .cmd_rcgr = 0x20014,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_4,
+ .freq_tbl = ftbl_cam_cc_icp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk_src",
+ .parent_data = cam_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_mclk0_clk_src[] = {
+ F(19200000, P_CAM_CC_PLL2_OUT_MAIN, 1, 1, 50),
+ F(24000000, P_CAM_CC_PLL2_OUT_MAIN, 10, 1, 4),
+ F(64000000, P_CAM_CC_PLL2_OUT_MAIN, 15, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_mclk0_clk_src = {
+ .cmd_rcgr = 0x18004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk1_clk_src = {
+ .cmd_rcgr = 0x18024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk2_clk_src = {
+ .cmd_rcgr = 0x18044,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk3_clk_src = {
+ .cmd_rcgr = 0x18064,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk4_clk_src = {
+ .cmd_rcgr = 0x18084,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk4_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ope_0_clk_src[] = {
+ F(300000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(410000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(520000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(645000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(700000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ope_0_clk_src = {
+ .cmd_rcgr = 0x1b004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_5,
+ .freq_tbl = ftbl_cam_cc_ope_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ope_0_clk_src",
+ .parent_data = cam_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x25044,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_6,
+ .freq_tbl = ftbl_cam_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_sleep_clk_src",
+ .parent_data = cam_cc_parent_data_6_ao,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_6_ao),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_slow_ahb_clk_src[] = {
+ F(80000000, P_CAM_CC_PLL0_OUT_EVEN, 7.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_slow_ahb_clk_src = {
+ .cmd_rcgr = 0x1a04c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_slow_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_slow_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_tfe_0_clk_src[] = {
+ F(350000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(570000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(725000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_tfe_0_clk_src = {
+ .cmd_rcgr = 0x1c004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_7,
+ .freq_tbl = ftbl_cam_cc_tfe_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_clk_src",
+ .parent_data = cam_cc_parent_data_7,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_7),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_tfe_0_csid_clk_src = {
+ .cmd_rcgr = 0x1c030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_tfe_1_clk_src[] = {
+ F(350000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(570000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(725000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_tfe_1_clk_src = {
+ .cmd_rcgr = 0x1d004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_8,
+ .freq_tbl = ftbl_cam_cc_tfe_1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_clk_src",
+ .parent_data = cam_cc_parent_data_8,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_tfe_1_csid_clk_src = {
+ .cmd_rcgr = 0x1d030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_tfe_2_clk_src[] = {
+ F(350000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(570000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(725000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_tfe_2_clk_src = {
+ .cmd_rcgr = 0x1e004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_9,
+ .freq_tbl = ftbl_cam_cc_tfe_2_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_clk_src",
+ .parent_data = cam_cc_parent_data_9,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_tfe_2_csid_clk_src = {
+ .cmd_rcgr = 0x1e030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_xo_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_xo_clk_src = {
+ .cmd_rcgr = 0x25020,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_10,
+ .freq_tbl = ftbl_cam_cc_xo_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_xo_clk_src",
+ .parent_data = cam_cc_parent_data_10,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_10),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch cam_cc_bps_ahb_clk = {
+ .halt_reg = 0x1a064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1a064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_areg_clk = {
+ .halt_reg = 0x1a048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1a048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_clk = {
+ .halt_reg = 0x1a01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1a01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_bps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_atb_clk = {
+ .halt_reg = 0x24040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x24040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_atb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_axi_hf_clk = {
+ .halt_reg = 0x24010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x24010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_hf_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_axi_sf_clk = {
+ .halt_reg = 0x24004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x24004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_sf_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_nrt_axi_clk = {
+ .halt_reg = 0x2404c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2404c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2404c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_nrt_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_rt_axi_clk = {
+ .halt_reg = 0x24034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x24034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_rt_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_0_clk = {
+ .halt_reg = 0x2101c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2101c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_1_clk = {
+ .halt_reg = 0x2201c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_core_ahb_clk = {
+ .halt_reg = 0x2501c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x2501c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_core_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cpas_ahb_clk = {
+ .halt_reg = 0x23004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x23004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cpas_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cre_ahb_clk = {
+ .halt_reg = 0x27020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x27020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cre_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cre_clk = {
+ .halt_reg = 0x2701c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2701c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cre_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cre_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi0phytimer_clk = {
+ .halt_reg = 0x1901c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1901c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi0phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi1phytimer_clk = {
+ .halt_reg = 0x19040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi1phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi2phytimer_clk = {
+ .halt_reg = 0x19064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi2phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi3phytimer_clk = {
+ .halt_reg = 0x19088,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi3phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi3phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy0_clk = {
+ .halt_reg = 0x19020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy1_clk = {
+ .halt_reg = 0x19044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy2_clk = {
+ .halt_reg = 0x19068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x19068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy3_clk = {
+ .halt_reg = 0x1908c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1908c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_atb_clk = {
+ .halt_reg = 0x20004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_atb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_clk = {
+ .halt_reg = 0x2002c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2002c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_icp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_cti_clk = {
+ .halt_reg = 0x20008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_cti_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_ts_clk = {
+ .halt_reg = 0x2000c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2000c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_ts_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk0_clk = {
+ .halt_reg = 0x1801c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1801c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk1_clk = {
+ .halt_reg = 0x1803c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1803c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk2_clk = {
+ .halt_reg = 0x1805c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1805c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk3_clk = {
+ .halt_reg = 0x1807c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1807c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk4_clk = {
+ .halt_reg = 0x1809c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1809c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ope_0_ahb_clk = {
+ .halt_reg = 0x1b034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1b034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ope_0_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ope_0_areg_clk = {
+ .halt_reg = 0x1b030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1b030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ope_0_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ope_0_clk = {
+ .halt_reg = 0x1b01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1b01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ope_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ope_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_soc_ahb_clk = {
+ .halt_reg = 0x25018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x25018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_soc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_sys_tmr_clk = {
+ .halt_reg = 0x20038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_sys_tmr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_0_ahb_clk = {
+ .halt_reg = 0x1c078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1c078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_0_clk = {
+ .halt_reg = 0x1c01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1c01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_0_cphy_rx_clk = {
+ .halt_reg = 0x1c074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1c074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_0_csid_clk = {
+ .halt_reg = 0x1c048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1c048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_0_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_0_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_1_ahb_clk = {
+ .halt_reg = 0x1d058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1d058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_1_clk = {
+ .halt_reg = 0x1d01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1d01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_1_cphy_rx_clk = {
+ .halt_reg = 0x1d054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1d054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_1_csid_clk = {
+ .halt_reg = 0x1d048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1d048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_1_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_1_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_2_ahb_clk = {
+ .halt_reg = 0x1e058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_2_clk = {
+ .halt_reg = 0x1e01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_2_cphy_rx_clk = {
+ .halt_reg = 0x1e054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_tfe_2_csid_clk = {
+ .halt_reg = 0x1e048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1e048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_tfe_2_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_tfe_2_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_top_shift_clk = {
+ .halt_reg = 0x25040,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x25040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_top_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc cam_cc_camss_top_gdsc = {
+ .gdscr = 0x25004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "cam_cc_camss_top_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *cam_cc_milos_clocks[] = {
+ [CAM_CC_BPS_AHB_CLK] = &cam_cc_bps_ahb_clk.clkr,
+ [CAM_CC_BPS_AREG_CLK] = &cam_cc_bps_areg_clk.clkr,
+ [CAM_CC_BPS_CLK] = &cam_cc_bps_clk.clkr,
+ [CAM_CC_BPS_CLK_SRC] = &cam_cc_bps_clk_src.clkr,
+ [CAM_CC_CAMNOC_ATB_CLK] = &cam_cc_camnoc_atb_clk.clkr,
+ [CAM_CC_CAMNOC_AXI_CLK_SRC] = &cam_cc_camnoc_axi_clk_src.clkr,
+ [CAM_CC_CAMNOC_AXI_HF_CLK] = &cam_cc_camnoc_axi_hf_clk.clkr,
+ [CAM_CC_CAMNOC_AXI_SF_CLK] = &cam_cc_camnoc_axi_sf_clk.clkr,
+ [CAM_CC_CAMNOC_NRT_AXI_CLK] = &cam_cc_camnoc_nrt_axi_clk.clkr,
+ [CAM_CC_CAMNOC_RT_AXI_CLK] = &cam_cc_camnoc_rt_axi_clk.clkr,
+ [CAM_CC_CCI_0_CLK] = &cam_cc_cci_0_clk.clkr,
+ [CAM_CC_CCI_0_CLK_SRC] = &cam_cc_cci_0_clk_src.clkr,
+ [CAM_CC_CCI_1_CLK] = &cam_cc_cci_1_clk.clkr,
+ [CAM_CC_CCI_1_CLK_SRC] = &cam_cc_cci_1_clk_src.clkr,
+ [CAM_CC_CORE_AHB_CLK] = &cam_cc_core_ahb_clk.clkr,
+ [CAM_CC_CPAS_AHB_CLK] = &cam_cc_cpas_ahb_clk.clkr,
+ [CAM_CC_CPHY_RX_CLK_SRC] = &cam_cc_cphy_rx_clk_src.clkr,
+ [CAM_CC_CRE_AHB_CLK] = &cam_cc_cre_ahb_clk.clkr,
+ [CAM_CC_CRE_CLK] = &cam_cc_cre_clk.clkr,
+ [CAM_CC_CRE_CLK_SRC] = &cam_cc_cre_clk_src.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK] = &cam_cc_csi0phytimer_clk.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK_SRC] = &cam_cc_csi0phytimer_clk_src.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK] = &cam_cc_csi1phytimer_clk.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK_SRC] = &cam_cc_csi1phytimer_clk_src.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK] = &cam_cc_csi2phytimer_clk.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK_SRC] = &cam_cc_csi2phytimer_clk_src.clkr,
+ [CAM_CC_CSI3PHYTIMER_CLK] = &cam_cc_csi3phytimer_clk.clkr,
+ [CAM_CC_CSI3PHYTIMER_CLK_SRC] = &cam_cc_csi3phytimer_clk_src.clkr,
+ [CAM_CC_CSIPHY0_CLK] = &cam_cc_csiphy0_clk.clkr,
+ [CAM_CC_CSIPHY1_CLK] = &cam_cc_csiphy1_clk.clkr,
+ [CAM_CC_CSIPHY2_CLK] = &cam_cc_csiphy2_clk.clkr,
+ [CAM_CC_CSIPHY3_CLK] = &cam_cc_csiphy3_clk.clkr,
+ [CAM_CC_FAST_AHB_CLK_SRC] = &cam_cc_fast_ahb_clk_src.clkr,
+ [CAM_CC_ICP_ATB_CLK] = &cam_cc_icp_atb_clk.clkr,
+ [CAM_CC_ICP_CLK] = &cam_cc_icp_clk.clkr,
+ [CAM_CC_ICP_CLK_SRC] = &cam_cc_icp_clk_src.clkr,
+ [CAM_CC_ICP_CTI_CLK] = &cam_cc_icp_cti_clk.clkr,
+ [CAM_CC_ICP_TS_CLK] = &cam_cc_icp_ts_clk.clkr,
+ [CAM_CC_MCLK0_CLK] = &cam_cc_mclk0_clk.clkr,
+ [CAM_CC_MCLK0_CLK_SRC] = &cam_cc_mclk0_clk_src.clkr,
+ [CAM_CC_MCLK1_CLK] = &cam_cc_mclk1_clk.clkr,
+ [CAM_CC_MCLK1_CLK_SRC] = &cam_cc_mclk1_clk_src.clkr,
+ [CAM_CC_MCLK2_CLK] = &cam_cc_mclk2_clk.clkr,
+ [CAM_CC_MCLK2_CLK_SRC] = &cam_cc_mclk2_clk_src.clkr,
+ [CAM_CC_MCLK3_CLK] = &cam_cc_mclk3_clk.clkr,
+ [CAM_CC_MCLK3_CLK_SRC] = &cam_cc_mclk3_clk_src.clkr,
+ [CAM_CC_MCLK4_CLK] = &cam_cc_mclk4_clk.clkr,
+ [CAM_CC_MCLK4_CLK_SRC] = &cam_cc_mclk4_clk_src.clkr,
+ [CAM_CC_OPE_0_AHB_CLK] = &cam_cc_ope_0_ahb_clk.clkr,
+ [CAM_CC_OPE_0_AREG_CLK] = &cam_cc_ope_0_areg_clk.clkr,
+ [CAM_CC_OPE_0_CLK] = &cam_cc_ope_0_clk.clkr,
+ [CAM_CC_OPE_0_CLK_SRC] = &cam_cc_ope_0_clk_src.clkr,
+ [CAM_CC_PLL0] = &cam_cc_pll0.clkr,
+ [CAM_CC_PLL0_OUT_EVEN] = &cam_cc_pll0_out_even.clkr,
+ [CAM_CC_PLL0_OUT_ODD] = &cam_cc_pll0_out_odd.clkr,
+ [CAM_CC_PLL1] = &cam_cc_pll1.clkr,
+ [CAM_CC_PLL1_OUT_EVEN] = &cam_cc_pll1_out_even.clkr,
+ [CAM_CC_PLL2] = &cam_cc_pll2.clkr,
+ [CAM_CC_PLL3] = &cam_cc_pll3.clkr,
+ [CAM_CC_PLL3_OUT_EVEN] = &cam_cc_pll3_out_even.clkr,
+ [CAM_CC_PLL4] = &cam_cc_pll4.clkr,
+ [CAM_CC_PLL4_OUT_EVEN] = &cam_cc_pll4_out_even.clkr,
+ [CAM_CC_PLL5] = &cam_cc_pll5.clkr,
+ [CAM_CC_PLL5_OUT_EVEN] = &cam_cc_pll5_out_even.clkr,
+ [CAM_CC_PLL6] = &cam_cc_pll6.clkr,
+ [CAM_CC_PLL6_OUT_EVEN] = &cam_cc_pll6_out_even.clkr,
+ [CAM_CC_SLEEP_CLK_SRC] = &cam_cc_sleep_clk_src.clkr,
+ [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr,
+ [CAM_CC_SOC_AHB_CLK] = &cam_cc_soc_ahb_clk.clkr,
+ [CAM_CC_SYS_TMR_CLK] = &cam_cc_sys_tmr_clk.clkr,
+ [CAM_CC_TFE_0_AHB_CLK] = &cam_cc_tfe_0_ahb_clk.clkr,
+ [CAM_CC_TFE_0_CLK] = &cam_cc_tfe_0_clk.clkr,
+ [CAM_CC_TFE_0_CLK_SRC] = &cam_cc_tfe_0_clk_src.clkr,
+ [CAM_CC_TFE_0_CPHY_RX_CLK] = &cam_cc_tfe_0_cphy_rx_clk.clkr,
+ [CAM_CC_TFE_0_CSID_CLK] = &cam_cc_tfe_0_csid_clk.clkr,
+ [CAM_CC_TFE_0_CSID_CLK_SRC] = &cam_cc_tfe_0_csid_clk_src.clkr,
+ [CAM_CC_TFE_1_AHB_CLK] = &cam_cc_tfe_1_ahb_clk.clkr,
+ [CAM_CC_TFE_1_CLK] = &cam_cc_tfe_1_clk.clkr,
+ [CAM_CC_TFE_1_CLK_SRC] = &cam_cc_tfe_1_clk_src.clkr,
+ [CAM_CC_TFE_1_CPHY_RX_CLK] = &cam_cc_tfe_1_cphy_rx_clk.clkr,
+ [CAM_CC_TFE_1_CSID_CLK] = &cam_cc_tfe_1_csid_clk.clkr,
+ [CAM_CC_TFE_1_CSID_CLK_SRC] = &cam_cc_tfe_1_csid_clk_src.clkr,
+ [CAM_CC_TFE_2_AHB_CLK] = &cam_cc_tfe_2_ahb_clk.clkr,
+ [CAM_CC_TFE_2_CLK] = &cam_cc_tfe_2_clk.clkr,
+ [CAM_CC_TFE_2_CLK_SRC] = &cam_cc_tfe_2_clk_src.clkr,
+ [CAM_CC_TFE_2_CPHY_RX_CLK] = &cam_cc_tfe_2_cphy_rx_clk.clkr,
+ [CAM_CC_TFE_2_CSID_CLK] = &cam_cc_tfe_2_csid_clk.clkr,
+ [CAM_CC_TFE_2_CSID_CLK_SRC] = &cam_cc_tfe_2_csid_clk_src.clkr,
+ [CAM_CC_TOP_SHIFT_CLK] = &cam_cc_top_shift_clk.clkr,
+ [CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr,
+};
+
+static const struct qcom_reset_map cam_cc_milos_resets[] = {
+ [CAM_CC_BPS_BCR] = { 0x1a000 },
+ [CAM_CC_CAMNOC_BCR] = { 0x24000 },
+ [CAM_CC_CAMSS_TOP_BCR] = { 0x25000 },
+ [CAM_CC_CCI_0_BCR] = { 0x21000 },
+ [CAM_CC_CCI_1_BCR] = { 0x22000 },
+ [CAM_CC_CPAS_BCR] = { 0x23000 },
+ [CAM_CC_CRE_BCR] = { 0x27000 },
+ [CAM_CC_CSI0PHY_BCR] = { 0x19000 },
+ [CAM_CC_CSI1PHY_BCR] = { 0x19024 },
+ [CAM_CC_CSI2PHY_BCR] = { 0x19048 },
+ [CAM_CC_CSI3PHY_BCR] = { 0x1906c },
+ [CAM_CC_ICP_BCR] = { 0x20000 },
+ [CAM_CC_MCLK0_BCR] = { 0x18000 },
+ [CAM_CC_MCLK1_BCR] = { 0x18020 },
+ [CAM_CC_MCLK2_BCR] = { 0x18040 },
+ [CAM_CC_MCLK3_BCR] = { 0x18060 },
+ [CAM_CC_MCLK4_BCR] = { 0x18080 },
+ [CAM_CC_OPE_0_BCR] = { 0x1b000 },
+ [CAM_CC_TFE_0_BCR] = { 0x1c000 },
+ [CAM_CC_TFE_1_BCR] = { 0x1d000 },
+ [CAM_CC_TFE_2_BCR] = { 0x1e000 },
+};
+
+static struct gdsc *cam_cc_milos_gdscs[] = {
+ [CAM_CC_CAMSS_TOP_GDSC] = &cam_cc_camss_top_gdsc,
+};
+
+static struct clk_alpha_pll *cam_cc_milos_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+ &cam_cc_pll4,
+ &cam_cc_pll5,
+ &cam_cc_pll6,
+};
+
+static u32 cam_cc_milos_critical_cbcrs[] = {
+ 0x25038, /* CAM_CC_GDSC_CLK */
+ 0x2505c, /* CAM_CC_SLEEP_CLK */
+};
+
+static const struct regmap_config cam_cc_milos_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x30728,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data cam_cc_milos_driver_data = {
+ .alpha_plls = cam_cc_milos_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_milos_plls),
+ .clk_cbcrs = cam_cc_milos_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(cam_cc_milos_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc cam_cc_milos_desc = {
+ .config = &cam_cc_milos_regmap_config,
+ .clks = cam_cc_milos_clocks,
+ .num_clks = ARRAY_SIZE(cam_cc_milos_clocks),
+ .resets = cam_cc_milos_resets,
+ .num_resets = ARRAY_SIZE(cam_cc_milos_resets),
+ .gdscs = cam_cc_milos_gdscs,
+ .num_gdscs = ARRAY_SIZE(cam_cc_milos_gdscs),
+ .use_rpm = true,
+ .driver_data = &cam_cc_milos_driver_data,
+};
+
+static const struct of_device_id cam_cc_milos_match_table[] = {
+ { .compatible = "qcom,milos-camcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cam_cc_milos_match_table);
+
+static int cam_cc_milos_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &cam_cc_milos_desc);
+}
+
+static struct platform_driver cam_cc_milos_driver = {
+ .probe = cam_cc_milos_probe,
+ .driver = {
+ .name = "cam_cc-milos",
+ .of_match_table = cam_cc_milos_match_table,
+ },
+};
+
+module_platform_driver(cam_cc_milos_driver);
+
+MODULE_DESCRIPTION("QTI CAM_CC Milos Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/camcc-qcs615.c b/drivers/clk/qcom/camcc-qcs615.c
new file mode 100644
index 000000000000..c063a3bfacd0
--- /dev/null
+++ b/drivers/clk/qcom/camcc-qcs615.c
@@ -0,0 +1,1597 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,qcs615-camcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+};
+
+enum {
+ P_BI_TCXO,
+ P_CAM_CC_PLL0_OUT_AUX,
+ P_CAM_CC_PLL1_OUT_AUX,
+ P_CAM_CC_PLL2_OUT_AUX2,
+ P_CAM_CC_PLL2_OUT_EARLY,
+ P_CAM_CC_PLL3_OUT_MAIN,
+};
+
+static const struct pll_vco brammo_vco[] = {
+ { 500000000, 1250000000, 0 },
+};
+
+static const struct pll_vco spark_vco[] = {
+ { 1000000000, 2100000000, 0 },
+ { 750000000, 1500000000, 1 },
+ { 500000000, 1000000000, 2 },
+ { 300000000, 500000000, 3 },
+ { 550000000, 1100000000, 4 },
+};
+
+/* 600MHz configuration VCO - 2 */
+static const struct alpha_pll_config cam_cc_pll0_config = {
+ .l = 0x1f,
+ .alpha_hi = 0x40,
+ .alpha_en_mask = BIT(24),
+ .vco_val = BIT(21),
+ .vco_mask = GENMASK(21, 20),
+ .aux_output_mask = BIT(1),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+};
+
+static struct clk_alpha_pll cam_cc_pll0 = {
+ .offset = 0x0,
+ .config = &cam_cc_pll0_config,
+ .vco_table = spark_vco,
+ .num_vco = ARRAY_SIZE(spark_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+/* 808MHz configuration VCO - 2 */
+static struct alpha_pll_config cam_cc_pll1_config = {
+ .l = 0x2a,
+ .alpha_hi = 0x15,
+ .alpha = 0x55555555,
+ .alpha_en_mask = BIT(24),
+ .vco_val = BIT(21),
+ .vco_mask = GENMASK(21, 20),
+ .aux_output_mask = BIT(1),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+};
+
+static struct clk_alpha_pll cam_cc_pll1 = {
+ .offset = 0x1000,
+ .config = &cam_cc_pll1_config,
+ .vco_table = spark_vco,
+ .num_vco = ARRAY_SIZE(spark_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+/* 960MHz configuration VCO - 0 */
+static struct alpha_pll_config cam_cc_pll2_config = {
+ .l = 0x32,
+ .vco_val = 0x0,
+ .vco_mask = GENMASK(21, 20),
+ .early_output_mask = BIT(3),
+ .aux2_output_mask = BIT(2),
+ .post_div_val = 0x1 << 8,
+ .post_div_mask = 0x3 << 8,
+ .config_ctl_val = 0x04289,
+ .test_ctl_val = 0x08000000,
+ .test_ctl_mask = 0x08000000,
+};
+
+static struct clk_alpha_pll cam_cc_pll2 = {
+ .offset = 0x2000,
+ .config = &cam_cc_pll2_config,
+ .vco_table = brammo_vco,
+ .num_vco = ARRAY_SIZE(brammo_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_BRAMMO],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll2_out_aux2[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll2_out_aux2 = {
+ .offset = 0x2000,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_cam_cc_pll2_out_aux2,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll2_out_aux2),
+ .width = 2,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_BRAMMO],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll2_out_aux2",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll2.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ops,
+ },
+};
+
+/* 1080MHz configuration - VCO - 0 */
+static struct alpha_pll_config cam_cc_pll3_config = {
+ .l = 0x38,
+ .alpha_hi = 0x40,
+ .alpha_en_mask = BIT(24),
+ .vco_val = 0x0,
+ .vco_mask = GENMASK(21, 20),
+ .main_output_mask = BIT(0),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+};
+
+static struct clk_alpha_pll cam_cc_pll3 = {
+ .offset = 0x3000,
+ .config = &cam_cc_pll3_config,
+ .vco_table = spark_vco,
+ .num_vco = ARRAY_SIZE(spark_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll3",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static const struct parent_map cam_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL1_OUT_AUX, 2 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll1.clkr.hw },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL2_OUT_EARLY, 4 },
+ { P_CAM_CC_PLL3_OUT_MAIN, 5 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll2.clkr.hw },
+ { .hw = &cam_cc_pll3.clkr.hw },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL1_OUT_AUX, 2 },
+ { P_CAM_CC_PLL2_OUT_EARLY, 4 },
+ { P_CAM_CC_PLL3_OUT_MAIN, 5 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll1.clkr.hw },
+ { .hw = &cam_cc_pll2.clkr.hw },
+ { .hw = &cam_cc_pll3.clkr.hw },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL2_OUT_AUX2, 1 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll2_out_aux2.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL3_OUT_MAIN, 5 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll3.clkr.hw },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL1_OUT_AUX, 2 },
+ { P_CAM_CC_PLL3_OUT_MAIN, 5 },
+ { P_CAM_CC_PLL0_OUT_AUX, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll1.clkr.hw },
+ { .hw = &cam_cc_pll3.clkr.hw },
+ { .hw = &cam_cc_pll0.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = {
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(360000000, P_CAM_CC_PLL3_OUT_MAIN, 3, 0, 0),
+ F(432000000, P_CAM_CC_PLL3_OUT_MAIN, 2.5, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_EARLY, 2, 0, 0),
+ F(540000000, P_CAM_CC_PLL3_OUT_MAIN, 2, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_AUX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_bps_clk_src = {
+ .cmd_rcgr = 0x6010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_bps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cci_clk_src[] = {
+ F(37500000, P_CAM_CC_PLL0_OUT_AUX, 16, 0, 0),
+ F(50000000, P_CAM_CC_PLL0_OUT_AUX, 12, 0, 0),
+ F(100000000, P_CAM_CC_PLL0_OUT_AUX, 6, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cci_clk_src = {
+ .cmd_rcgr = 0xb0d8,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_5,
+ .freq_tbl = ftbl_cam_cc_cci_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_clk_src",
+ .parent_data = cam_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cphy_rx_clk_src[] = {
+ F(100000000, P_CAM_CC_PLL0_OUT_AUX, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(269333333, P_CAM_CC_PLL1_OUT_AUX, 3, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_EARLY, 3, 0, 0),
+ F(384000000, P_CAM_CC_PLL2_OUT_EARLY, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cphy_rx_clk_src = {
+ .cmd_rcgr = 0x9064,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cphy_rx_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_csi0phytimer_clk_src[] = {
+ F(100000000, P_CAM_CC_PLL0_OUT_AUX, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(269333333, P_CAM_CC_PLL1_OUT_AUX, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = {
+ .cmd_rcgr = 0x5004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = {
+ .cmd_rcgr = 0x5028,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = {
+ .cmd_rcgr = 0x504c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_fast_ahb_clk_src[] = {
+ F(100000000, P_CAM_CC_PLL0_OUT_AUX, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_AUX, 2, 0, 0),
+ F(404000000, P_CAM_CC_PLL1_OUT_AUX, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_fast_ahb_clk_src = {
+ .cmd_rcgr = 0x603c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fast_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fast_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_icp_clk_src[] = {
+ F(240000000, P_CAM_CC_PLL0_OUT_AUX, 2.5, 0, 0),
+ F(360000000, P_CAM_CC_PLL3_OUT_MAIN, 3, 0, 0),
+ F(432000000, P_CAM_CC_PLL3_OUT_MAIN, 2.5, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_EARLY, 2, 0, 0),
+ F(540000000, P_CAM_CC_PLL3_OUT_MAIN, 2, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_AUX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_icp_clk_src = {
+ .cmd_rcgr = 0xb088,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_icp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_0_clk_src[] = {
+ F(240000000, P_CAM_CC_PLL0_OUT_AUX, 2.5, 0, 0),
+ F(360000000, P_CAM_CC_PLL3_OUT_MAIN, 3, 0, 0),
+ F(432000000, P_CAM_CC_PLL3_OUT_MAIN, 2.5, 0, 0),
+ F(540000000, P_CAM_CC_PLL3_OUT_MAIN, 2, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_AUX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_0_clk_src = {
+ .cmd_rcgr = 0x9010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_4,
+ .freq_tbl = ftbl_cam_cc_ife_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_clk_src",
+ .parent_data = cam_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_0_csid_clk_src[] = {
+ F(100000000, P_CAM_CC_PLL0_OUT_AUX, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_EARLY, 3, 0, 0),
+ F(404000000, P_CAM_CC_PLL1_OUT_AUX, 2, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_EARLY, 2, 0, 0),
+ F(540000000, P_CAM_CC_PLL3_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = {
+ .cmd_rcgr = 0x903c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_csid_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_1_clk_src = {
+ .cmd_rcgr = 0xa010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_4,
+ .freq_tbl = ftbl_cam_cc_ife_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_clk_src",
+ .parent_data = cam_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = {
+ .cmd_rcgr = 0xa034,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_csid_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_clk_src = {
+ .cmd_rcgr = 0xb004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_4,
+ .freq_tbl = ftbl_cam_cc_ife_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_clk_src",
+ .parent_data = cam_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = {
+ .cmd_rcgr = 0xb024,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_csid_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ipe_0_clk_src = {
+ .cmd_rcgr = 0x7010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_icp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_jpeg_clk_src[] = {
+ F(66666667, P_CAM_CC_PLL0_OUT_AUX, 9, 0, 0),
+ F(133333333, P_CAM_CC_PLL0_OUT_AUX, 4.5, 0, 0),
+ F(216000000, P_CAM_CC_PLL3_OUT_MAIN, 5, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_EARLY, 3, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_EARLY, 2, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_AUX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_jpeg_clk_src = {
+ .cmd_rcgr = 0xb04c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_jpeg_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_jpeg_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_lrme_clk_src[] = {
+ F(200000000, P_CAM_CC_PLL0_OUT_AUX, 3, 0, 0),
+ F(216000000, P_CAM_CC_PLL3_OUT_MAIN, 5, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_AUX, 2, 0, 0),
+ F(404000000, P_CAM_CC_PLL1_OUT_AUX, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_lrme_clk_src = {
+ .cmd_rcgr = 0xb0f8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_6,
+ .freq_tbl = ftbl_cam_cc_lrme_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_lrme_clk_src",
+ .parent_data = cam_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_6),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_mclk0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(24000000, P_CAM_CC_PLL2_OUT_AUX2, 10, 1, 2),
+ F(34285714, P_CAM_CC_PLL2_OUT_AUX2, 14, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_mclk0_clk_src = {
+ .cmd_rcgr = 0x4004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk1_clk_src = {
+ .cmd_rcgr = 0x4024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk2_clk_src = {
+ .cmd_rcgr = 0x4044,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk3_clk_src = {
+ .cmd_rcgr = 0x4064,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_slow_ahb_clk_src[] = {
+ F(80000000, P_CAM_CC_PLL0_OUT_AUX, 7.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_slow_ahb_clk_src = {
+ .cmd_rcgr = 0x6058,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_slow_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_slow_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_branch cam_cc_bps_ahb_clk = {
+ .halt_reg = 0x6070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_areg_clk = {
+ .halt_reg = 0x6054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_axi_clk = {
+ .halt_reg = 0x6038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_clk = {
+ .halt_reg = 0x6028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_bps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_axi_clk = {
+ .halt_reg = 0xb124,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb124,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_clk = {
+ .halt_reg = 0xb0f0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb0f0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_core_ahb_clk = {
+ .halt_reg = 0xb144,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xb144,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_core_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cpas_ahb_clk = {
+ .halt_reg = 0xb11c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb11c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cpas_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi0phytimer_clk = {
+ .halt_reg = 0x501c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x501c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi0phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi1phytimer_clk = {
+ .halt_reg = 0x5040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi1phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi2phytimer_clk = {
+ .halt_reg = 0x5064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi2phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy0_clk = {
+ .halt_reg = 0x5020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy1_clk = {
+ .halt_reg = 0x5044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy2_clk = {
+ .halt_reg = 0x5068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_clk = {
+ .halt_reg = 0xb0a0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb0a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_icp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_axi_clk = {
+ .halt_reg = 0x9080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_clk = {
+ .halt_reg = 0x9028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_cphy_rx_clk = {
+ .halt_reg = 0x907c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x907c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_csid_clk = {
+ .halt_reg = 0x9054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_dsp_clk = {
+ .halt_reg = 0x9038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_axi_clk = {
+ .halt_reg = 0xa058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_clk = {
+ .halt_reg = 0xa028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_cphy_rx_clk = {
+ .halt_reg = 0xa054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_csid_clk = {
+ .halt_reg = 0xa04c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa04c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_dsp_clk = {
+ .halt_reg = 0xa030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_clk = {
+ .halt_reg = 0xb01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_cphy_rx_clk = {
+ .halt_reg = 0xb044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_csid_clk = {
+ .halt_reg = 0xb03c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb03c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_ahb_clk = {
+ .halt_reg = 0x7040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_areg_clk = {
+ .halt_reg = 0x703c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x703c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_axi_clk = {
+ .halt_reg = 0x7038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_clk = {
+ .halt_reg = 0x7028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ipe_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_jpeg_clk = {
+ .halt_reg = 0xb064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_jpeg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_jpeg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_lrme_clk = {
+ .halt_reg = 0xb110,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb110,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_lrme_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_lrme_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk0_clk = {
+ .halt_reg = 0x401c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x401c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk1_clk = {
+ .halt_reg = 0x403c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x403c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk2_clk = {
+ .halt_reg = 0x405c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x405c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk3_clk = {
+ .halt_reg = 0x407c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x407c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_soc_ahb_clk = {
+ .halt_reg = 0xb140,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb140,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_soc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_sys_tmr_clk = {
+ .halt_reg = 0xb0a8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb0a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_sys_tmr_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc titan_top_gdsc = {
+ .gdscr = 0xb134,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "titan_top_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc bps_gdsc = {
+ .gdscr = 0x6004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "bps_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_0_gdsc = {
+ .gdscr = 0x9004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_1_gdsc = {
+ .gdscr = 0xa004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ipe_0_gdsc = {
+ .gdscr = 0x7004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ipe_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *cam_cc_qcs615_clocks[] = {
+ [CAM_CC_BPS_AHB_CLK] = &cam_cc_bps_ahb_clk.clkr,
+ [CAM_CC_BPS_AREG_CLK] = &cam_cc_bps_areg_clk.clkr,
+ [CAM_CC_BPS_AXI_CLK] = &cam_cc_bps_axi_clk.clkr,
+ [CAM_CC_BPS_CLK] = &cam_cc_bps_clk.clkr,
+ [CAM_CC_BPS_CLK_SRC] = &cam_cc_bps_clk_src.clkr,
+ [CAM_CC_CAMNOC_AXI_CLK] = &cam_cc_camnoc_axi_clk.clkr,
+ [CAM_CC_CCI_CLK] = &cam_cc_cci_clk.clkr,
+ [CAM_CC_CCI_CLK_SRC] = &cam_cc_cci_clk_src.clkr,
+ [CAM_CC_CORE_AHB_CLK] = &cam_cc_core_ahb_clk.clkr,
+ [CAM_CC_CPAS_AHB_CLK] = &cam_cc_cpas_ahb_clk.clkr,
+ [CAM_CC_CPHY_RX_CLK_SRC] = &cam_cc_cphy_rx_clk_src.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK] = &cam_cc_csi0phytimer_clk.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK_SRC] = &cam_cc_csi0phytimer_clk_src.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK] = &cam_cc_csi1phytimer_clk.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK_SRC] = &cam_cc_csi1phytimer_clk_src.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK] = &cam_cc_csi2phytimer_clk.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK_SRC] = &cam_cc_csi2phytimer_clk_src.clkr,
+ [CAM_CC_CSIPHY0_CLK] = &cam_cc_csiphy0_clk.clkr,
+ [CAM_CC_CSIPHY1_CLK] = &cam_cc_csiphy1_clk.clkr,
+ [CAM_CC_CSIPHY2_CLK] = &cam_cc_csiphy2_clk.clkr,
+ [CAM_CC_FAST_AHB_CLK_SRC] = &cam_cc_fast_ahb_clk_src.clkr,
+ [CAM_CC_ICP_CLK] = &cam_cc_icp_clk.clkr,
+ [CAM_CC_ICP_CLK_SRC] = &cam_cc_icp_clk_src.clkr,
+ [CAM_CC_IFE_0_AXI_CLK] = &cam_cc_ife_0_axi_clk.clkr,
+ [CAM_CC_IFE_0_CLK] = &cam_cc_ife_0_clk.clkr,
+ [CAM_CC_IFE_0_CLK_SRC] = &cam_cc_ife_0_clk_src.clkr,
+ [CAM_CC_IFE_0_CPHY_RX_CLK] = &cam_cc_ife_0_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_0_CSID_CLK] = &cam_cc_ife_0_csid_clk.clkr,
+ [CAM_CC_IFE_0_CSID_CLK_SRC] = &cam_cc_ife_0_csid_clk_src.clkr,
+ [CAM_CC_IFE_0_DSP_CLK] = &cam_cc_ife_0_dsp_clk.clkr,
+ [CAM_CC_IFE_1_AXI_CLK] = &cam_cc_ife_1_axi_clk.clkr,
+ [CAM_CC_IFE_1_CLK] = &cam_cc_ife_1_clk.clkr,
+ [CAM_CC_IFE_1_CLK_SRC] = &cam_cc_ife_1_clk_src.clkr,
+ [CAM_CC_IFE_1_CPHY_RX_CLK] = &cam_cc_ife_1_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_1_CSID_CLK] = &cam_cc_ife_1_csid_clk.clkr,
+ [CAM_CC_IFE_1_CSID_CLK_SRC] = &cam_cc_ife_1_csid_clk_src.clkr,
+ [CAM_CC_IFE_1_DSP_CLK] = &cam_cc_ife_1_dsp_clk.clkr,
+ [CAM_CC_IFE_LITE_CLK] = &cam_cc_ife_lite_clk.clkr,
+ [CAM_CC_IFE_LITE_CLK_SRC] = &cam_cc_ife_lite_clk_src.clkr,
+ [CAM_CC_IFE_LITE_CPHY_RX_CLK] = &cam_cc_ife_lite_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_LITE_CSID_CLK] = &cam_cc_ife_lite_csid_clk.clkr,
+ [CAM_CC_IFE_LITE_CSID_CLK_SRC] = &cam_cc_ife_lite_csid_clk_src.clkr,
+ [CAM_CC_IPE_0_AHB_CLK] = &cam_cc_ipe_0_ahb_clk.clkr,
+ [CAM_CC_IPE_0_AREG_CLK] = &cam_cc_ipe_0_areg_clk.clkr,
+ [CAM_CC_IPE_0_AXI_CLK] = &cam_cc_ipe_0_axi_clk.clkr,
+ [CAM_CC_IPE_0_CLK] = &cam_cc_ipe_0_clk.clkr,
+ [CAM_CC_IPE_0_CLK_SRC] = &cam_cc_ipe_0_clk_src.clkr,
+ [CAM_CC_JPEG_CLK] = &cam_cc_jpeg_clk.clkr,
+ [CAM_CC_JPEG_CLK_SRC] = &cam_cc_jpeg_clk_src.clkr,
+ [CAM_CC_LRME_CLK] = &cam_cc_lrme_clk.clkr,
+ [CAM_CC_LRME_CLK_SRC] = &cam_cc_lrme_clk_src.clkr,
+ [CAM_CC_MCLK0_CLK] = &cam_cc_mclk0_clk.clkr,
+ [CAM_CC_MCLK0_CLK_SRC] = &cam_cc_mclk0_clk_src.clkr,
+ [CAM_CC_MCLK1_CLK] = &cam_cc_mclk1_clk.clkr,
+ [CAM_CC_MCLK1_CLK_SRC] = &cam_cc_mclk1_clk_src.clkr,
+ [CAM_CC_MCLK2_CLK] = &cam_cc_mclk2_clk.clkr,
+ [CAM_CC_MCLK2_CLK_SRC] = &cam_cc_mclk2_clk_src.clkr,
+ [CAM_CC_MCLK3_CLK] = &cam_cc_mclk3_clk.clkr,
+ [CAM_CC_MCLK3_CLK_SRC] = &cam_cc_mclk3_clk_src.clkr,
+ [CAM_CC_PLL0] = &cam_cc_pll0.clkr,
+ [CAM_CC_PLL1] = &cam_cc_pll1.clkr,
+ [CAM_CC_PLL2] = &cam_cc_pll2.clkr,
+ [CAM_CC_PLL2_OUT_AUX2] = &cam_cc_pll2_out_aux2.clkr,
+ [CAM_CC_PLL3] = &cam_cc_pll3.clkr,
+ [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr,
+ [CAM_CC_SOC_AHB_CLK] = &cam_cc_soc_ahb_clk.clkr,
+ [CAM_CC_SYS_TMR_CLK] = &cam_cc_sys_tmr_clk.clkr,
+};
+
+static struct gdsc *cam_cc_qcs615_gdscs[] = {
+ [BPS_GDSC] = &bps_gdsc,
+ [IFE_0_GDSC] = &ife_0_gdsc,
+ [IFE_1_GDSC] = &ife_1_gdsc,
+ [IPE_0_GDSC] = &ipe_0_gdsc,
+ [TITAN_TOP_GDSC] = &titan_top_gdsc,
+};
+
+static const struct qcom_reset_map cam_cc_qcs615_resets[] = {
+ [CAM_CC_BPS_BCR] = { 0x6000 },
+ [CAM_CC_CAMNOC_BCR] = { 0xb120 },
+ [CAM_CC_CCI_BCR] = { 0xb0d4 },
+ [CAM_CC_CPAS_BCR] = { 0xb118 },
+ [CAM_CC_CSI0PHY_BCR] = { 0x5000 },
+ [CAM_CC_CSI1PHY_BCR] = { 0x5024 },
+ [CAM_CC_CSI2PHY_BCR] = { 0x5048 },
+ [CAM_CC_ICP_BCR] = { 0xb074 },
+ [CAM_CC_IFE_0_BCR] = { 0x9000 },
+ [CAM_CC_IFE_1_BCR] = { 0xa000 },
+ [CAM_CC_IFE_LITE_BCR] = { 0xb000 },
+ [CAM_CC_IPE_0_BCR] = { 0x7000 },
+ [CAM_CC_JPEG_BCR] = { 0xb048 },
+ [CAM_CC_LRME_BCR] = { 0xb0f4 },
+ [CAM_CC_MCLK0_BCR] = { 0x4000 },
+ [CAM_CC_MCLK1_BCR] = { 0x4020 },
+ [CAM_CC_MCLK2_BCR] = { 0x4040 },
+ [CAM_CC_MCLK3_BCR] = { 0x4060 },
+ [CAM_CC_TITAN_TOP_BCR] = { 0xb130 },
+};
+
+static struct clk_alpha_pll *cam_cc_qcs615_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+};
+
+static const struct regmap_config cam_cc_qcs615_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xd004,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data cam_cc_qcs615_driver_data = {
+ .alpha_plls = cam_cc_qcs615_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_qcs615_plls),
+};
+
+static const struct qcom_cc_desc cam_cc_qcs615_desc = {
+ .config = &cam_cc_qcs615_regmap_config,
+ .clks = cam_cc_qcs615_clocks,
+ .num_clks = ARRAY_SIZE(cam_cc_qcs615_clocks),
+ .resets = cam_cc_qcs615_resets,
+ .num_resets = ARRAY_SIZE(cam_cc_qcs615_resets),
+ .gdscs = cam_cc_qcs615_gdscs,
+ .num_gdscs = ARRAY_SIZE(cam_cc_qcs615_gdscs),
+ .driver_data = &cam_cc_qcs615_driver_data,
+};
+
+static const struct of_device_id cam_cc_qcs615_match_table[] = {
+ { .compatible = "qcom,qcs615-camcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cam_cc_qcs615_match_table);
+
+static int cam_cc_qcs615_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &cam_cc_qcs615_desc);
+}
+
+static struct platform_driver cam_cc_qcs615_driver = {
+ .probe = cam_cc_qcs615_probe,
+ .driver = {
+ .name = "camcc-qcs615",
+ .of_match_table = cam_cc_qcs615_match_table,
+ },
+};
+
+module_platform_driver(cam_cc_qcs615_driver);
+
+MODULE_DESCRIPTION("QTI CAMCC QCS615 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/camcc-sc8180x.c b/drivers/clk/qcom/camcc-sc8180x.c
new file mode 100644
index 000000000000..388fedf1dc81
--- /dev/null
+++ b/drivers/clk/qcom/camcc-sc8180x.c
@@ -0,0 +1,2889 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sc8180x-camcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_IFACE,
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_CAM_CC_PLL0_OUT_EVEN,
+ P_CAM_CC_PLL0_OUT_MAIN,
+ P_CAM_CC_PLL0_OUT_ODD,
+ P_CAM_CC_PLL1_OUT_EVEN,
+ P_CAM_CC_PLL2_OUT_EARLY,
+ P_CAM_CC_PLL2_OUT_MAIN,
+ P_CAM_CC_PLL3_OUT_EVEN,
+ P_CAM_CC_PLL4_OUT_EVEN,
+ P_CAM_CC_PLL5_OUT_EVEN,
+ P_CAM_CC_PLL6_OUT_EVEN,
+ P_SLEEP_CLK,
+};
+
+static const struct pll_vco regera_vco[] = {
+ { 600000000, 3300000000, 0 },
+};
+
+static const struct pll_vco trion_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+static const struct alpha_pll_config cam_cc_pll0_config = {
+ .l = 0x3e,
+ .alpha = 0x8000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00003100,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_cam_cc_pll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_trion_ops,
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll0_out_odd[] = {
+ { 0x3, 3 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll0_out_odd = {
+ .offset = 0x0,
+ .post_div_shift = 12,
+ .post_div_table = post_div_table_cam_cc_pll0_out_odd,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll0_out_odd),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll0_out_odd",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_trion_ops,
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll1_config = {
+ .l = 0x13,
+ .alpha = 0x8800,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll1 = {
+ .offset = 0x1000,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll2_config = {
+ .l = 0x32,
+ .alpha = 0x0,
+ .config_ctl_val = 0x10000807,
+ .config_ctl_hi_val = 0x00000011,
+ .config_ctl_hi1_val = 0x04300142,
+ .test_ctl_val = 0x04000400,
+ .test_ctl_hi_val = 0x00004000,
+ .test_ctl_hi1_val = 0x00000000,
+ .user_ctl_val = 0x00000100,
+};
+
+static struct clk_alpha_pll cam_cc_pll2 = {
+ .offset = 0x2000,
+ .vco_table = regera_vco,
+ .num_vco = ARRAY_SIZE(regera_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_REGERA],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_regera_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_cam_cc_pll2_out_main[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv cam_cc_pll2_out_main = {
+ .offset = 0x2000,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_cam_cc_pll2_out_main,
+ .num_post_div = ARRAY_SIZE(post_div_table_cam_cc_pll2_out_main),
+ .width = 2,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_REGERA],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll2_out_main",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_pll2.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_trion_ops,
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll3_config = {
+ .l = 0x14,
+ .alpha = 0xd555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll3 = {
+ .offset = 0x3000,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll3",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll4_config = {
+ .l = 0x14,
+ .alpha = 0xd555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll4 = {
+ .offset = 0x4000,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll4",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll5_config = {
+ .l = 0x14,
+ .alpha = 0xd555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll5 = {
+ .offset = 0x4078,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll5",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config cam_cc_pll6_config = {
+ .l = 0x14,
+ .alpha = 0xd555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .test_ctl_hi1_val = 0x00000020,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000d0,
+};
+
+static struct clk_alpha_pll cam_cc_pll6 = {
+ .offset = 0x40f0,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_pll6",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct parent_map cam_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL0_OUT_MAIN, 1 },
+ { P_CAM_CC_PLL0_OUT_EVEN, 2 },
+ { P_CAM_CC_PLL0_OUT_ODD, 3 },
+ { P_CAM_CC_PLL2_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll0.clkr.hw },
+ { .hw = &cam_cc_pll0_out_even.clkr.hw },
+ { .hw = &cam_cc_pll0_out_odd.clkr.hw },
+ { .hw = &cam_cc_pll2_out_main.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL2_OUT_EARLY, 5 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll2.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL3_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll3.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL4_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll4.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL5_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll5.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL6_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll6.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_CAM_CC_PLL1_OUT_EVEN, 4 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &cam_cc_pll1.clkr.hw },
+};
+
+static const struct parent_map cam_cc_parent_map_7[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data cam_cc_parent_data_7[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct freq_tbl ftbl_cam_cc_bps_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_ODD, 2, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_MAIN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_bps_clk_src = {
+ .cmd_rcgr = 0x7010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_bps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_camnoc_axi_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(150000000, P_CAM_CC_PLL0_OUT_EVEN, 4, 0, 0),
+ F(266666667, P_CAM_CC_PLL0_OUT_ODD, 1.5, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_MAIN, 1.5, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_camnoc_axi_clk_src = {
+ .cmd_rcgr = 0xc170,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_camnoc_axi_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cci_0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_CAM_CC_PLL0_OUT_EVEN, 16, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cci_0_clk_src = {
+ .cmd_rcgr = 0xc108,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_0_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_cci_1_clk_src = {
+ .cmd_rcgr = 0xc124,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_1_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_cci_2_clk_src = {
+ .cmd_rcgr = 0xc204,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_2_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_cci_3_clk_src = {
+ .cmd_rcgr = 0xc220,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cci_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_3_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_cphy_rx_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_cphy_rx_clk_src = {
+ .cmd_rcgr = 0xa064,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_cphy_rx_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cphy_rx_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_csi0phytimer_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = {
+ .cmd_rcgr = 0x6004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = {
+ .cmd_rcgr = 0x6028,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = {
+ .cmd_rcgr = 0x604c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = {
+ .cmd_rcgr = 0x6070,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_csi0phytimer_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi3phytimer_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_fast_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(50000000, P_CAM_CC_PLL0_OUT_EVEN, 12, 0, 0),
+ F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0),
+ F(200000000, P_CAM_CC_PLL0_OUT_EVEN, 3, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_fast_ahb_clk_src = {
+ .cmd_rcgr = 0x703c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fast_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fast_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_fd_core_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_MAIN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_fd_core_clk_src = {
+ .cmd_rcgr = 0xc0e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fd_core_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_icp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_icp_clk_src = {
+ .cmd_rcgr = 0xc0b8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_icp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(558000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(637000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ F(760000000, P_CAM_CC_PLL3_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_0_clk_src = {
+ .cmd_rcgr = 0xa010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_2,
+ .freq_tbl = ftbl_cam_cc_ife_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_clk_src",
+ .parent_data = cam_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_0_csid_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(75000000, P_CAM_CC_PLL0_OUT_EVEN, 8, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_MAIN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = {
+ .cmd_rcgr = 0xa03c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_1_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(558000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(637000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ F(760000000, P_CAM_CC_PLL4_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_1_clk_src = {
+ .cmd_rcgr = 0xb010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_3,
+ .freq_tbl = ftbl_cam_cc_ife_1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_clk_src",
+ .parent_data = cam_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = {
+ .cmd_rcgr = 0xb034,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_0_csid_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_2_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(558000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(637000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ F(760000000, P_CAM_CC_PLL5_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_2_clk_src = {
+ .cmd_rcgr = 0xf010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_4,
+ .freq_tbl = ftbl_cam_cc_ife_2_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_clk_src",
+ .parent_data = cam_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_2_csid_clk_src = {
+ .cmd_rcgr = 0xf03c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_3_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(400000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(558000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(637000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ F(760000000, P_CAM_CC_PLL6_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_3_clk_src = {
+ .cmd_rcgr = 0xf07c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_5,
+ .freq_tbl = ftbl_cam_cc_ife_3_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_clk_src",
+ .parent_data = cam_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_3_csid_clk_src = {
+ .cmd_rcgr = 0xf0a8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ife_lite_0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_MAIN, 1.5, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_ODD, 1, 0, 0),
+ F(480000000, P_CAM_CC_PLL2_OUT_MAIN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_0_clk_src = {
+ .cmd_rcgr = 0xc004,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_lite_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_0_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_0_csid_clk_src = {
+ .cmd_rcgr = 0xc020,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_0_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_1_clk_src = {
+ .cmd_rcgr = 0xc048,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_lite_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_1_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_1_csid_clk_src = {
+ .cmd_rcgr = 0xc064,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_1_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_2_clk_src = {
+ .cmd_rcgr = 0xc240,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_lite_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_2_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_2_csid_clk_src = {
+ .cmd_rcgr = 0xc25c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_2_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_3_clk_src = {
+ .cmd_rcgr = 0xc284,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_ife_lite_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_3_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_ife_lite_3_csid_clk_src = {
+ .cmd_rcgr = 0xc2a0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_fd_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_3_csid_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_ipe_0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(375000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(475000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(520000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ F(600000000, P_CAM_CC_PLL1_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_ipe_0_clk_src = {
+ .cmd_rcgr = 0x8010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_6,
+ .freq_tbl = ftbl_cam_cc_ipe_0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_clk_src",
+ .parent_data = cam_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_jpeg_clk_src = {
+ .cmd_rcgr = 0xc08c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_bps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_jpeg_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_lrme_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(100000000, P_CAM_CC_PLL0_OUT_EVEN, 6, 0, 0),
+ F(240000000, P_CAM_CC_PLL2_OUT_MAIN, 2, 0, 0),
+ F(300000000, P_CAM_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(320000000, P_CAM_CC_PLL2_OUT_MAIN, 1.5, 0, 0),
+ F(400000000, P_CAM_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_lrme_clk_src = {
+ .cmd_rcgr = 0xc144,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_lrme_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_lrme_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_mclk0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(24000000, P_CAM_CC_PLL2_OUT_EARLY, 10, 1, 4),
+ F(68571429, P_CAM_CC_PLL2_OUT_EARLY, 14, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_mclk0_clk_src = {
+ .cmd_rcgr = 0x5004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk1_clk_src = {
+ .cmd_rcgr = 0x5024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk2_clk_src = {
+ .cmd_rcgr = 0x5044,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk3_clk_src = {
+ .cmd_rcgr = 0x5064,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk4_clk_src = {
+ .cmd_rcgr = 0x5084,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk4_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk5_clk_src = {
+ .cmd_rcgr = 0x50a4,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk5_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk6_clk_src = {
+ .cmd_rcgr = 0x50c4,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk6_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 cam_cc_mclk7_clk_src = {
+ .cmd_rcgr = 0x50e4,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_1,
+ .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk7_clk_src",
+ .parent_data = cam_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_slow_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(80000000, P_CAM_CC_PLL0_OUT_EVEN, 7.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_slow_ahb_clk_src = {
+ .cmd_rcgr = 0x7058,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_0,
+ .freq_tbl = ftbl_cam_cc_slow_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_slow_ahb_clk_src",
+ .parent_data = cam_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_cam_cc_xo_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 cam_cc_xo_clk_src = {
+ .cmd_rcgr = 0xc1cc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = cam_cc_parent_map_7,
+ .freq_tbl = ftbl_cam_cc_xo_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_xo_clk_src",
+ .parent_data = cam_cc_parent_data_7,
+ .num_parents = ARRAY_SIZE(cam_cc_parent_data_7),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_branch cam_cc_bps_ahb_clk = {
+ .halt_reg = 0x7070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_areg_clk = {
+ .halt_reg = 0x7054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_axi_clk = {
+ .halt_reg = 0x7038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_bps_clk = {
+ .halt_reg = 0x7028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_bps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_bps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_axi_clk = {
+ .halt_reg = 0xc18c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc18c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_camnoc_dcd_xo_clk = {
+ .halt_reg = 0xc194,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc194,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_camnoc_dcd_xo_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_0_clk = {
+ .halt_reg = 0xc120,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc120,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_1_clk = {
+ .halt_reg = 0xc13c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc13c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_2_clk = {
+ .halt_reg = 0xc21c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc21c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cci_3_clk = {
+ .halt_reg = 0xc238,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc238,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cci_3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cci_3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_core_ahb_clk = {
+ .halt_reg = 0xc1c8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xc1c8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_core_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_cpas_ahb_clk = {
+ .halt_reg = 0xc168,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc168,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_cpas_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi0phytimer_clk = {
+ .halt_reg = 0x601c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x601c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi0phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi0phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi1phytimer_clk = {
+ .halt_reg = 0x6040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi1phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi1phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi2phytimer_clk = {
+ .halt_reg = 0x6064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi2phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi2phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csi3phytimer_clk = {
+ .halt_reg = 0x6088,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csi3phytimer_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_csi3phytimer_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy0_clk = {
+ .halt_reg = 0x6020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy1_clk = {
+ .halt_reg = 0x6044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy2_clk = {
+ .halt_reg = 0x6068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_csiphy3_clk = {
+ .halt_reg = 0x608c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x608c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_csiphy3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_fd_core_clk = {
+ .halt_reg = 0xc0f8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc0f8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fd_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fd_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_fd_core_uar_clk = {
+ .halt_reg = 0xc100,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc100,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_fd_core_uar_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fd_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_ahb_clk = {
+ .halt_reg = 0xc0d8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc0d8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_icp_clk = {
+ .halt_reg = 0xc0d0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc0d0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_icp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_icp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_axi_clk = {
+ .halt_reg = 0xa080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_clk = {
+ .halt_reg = 0xa028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_cphy_rx_clk = {
+ .halt_reg = 0xa07c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa07c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_csid_clk = {
+ .halt_reg = 0xa054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_0_dsp_clk = {
+ .halt_reg = 0xa038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_0_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_axi_clk = {
+ .halt_reg = 0xb058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_clk = {
+ .halt_reg = 0xb028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_cphy_rx_clk = {
+ .halt_reg = 0xb054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_csid_clk = {
+ .halt_reg = 0xb04c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb04c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_1_dsp_clk = {
+ .halt_reg = 0xb030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_1_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_2_axi_clk = {
+ .halt_reg = 0xf068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_2_clk = {
+ .halt_reg = 0xf028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_2_cphy_rx_clk = {
+ .halt_reg = 0xf064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_2_csid_clk = {
+ .halt_reg = 0xf054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_2_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_2_dsp_clk = {
+ .halt_reg = 0xf038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_2_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_3_axi_clk = {
+ .halt_reg = 0xf0d4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf0d4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_3_clk = {
+ .halt_reg = 0xf094,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf094,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_3_cphy_rx_clk = {
+ .halt_reg = 0xf0d0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf0d0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_3_csid_clk = {
+ .halt_reg = 0xf0c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf0c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_3_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_3_dsp_clk = {
+ .halt_reg = 0xf0a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf0a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_3_dsp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_0_clk = {
+ .halt_reg = 0xc01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_0_cphy_rx_clk = {
+ .halt_reg = 0xc040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_0_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_0_csid_clk = {
+ .halt_reg = 0xc038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_0_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_0_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_1_clk = {
+ .halt_reg = 0xc060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_1_cphy_rx_clk = {
+ .halt_reg = 0xc084,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc084,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_1_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_1_csid_clk = {
+ .halt_reg = 0xc07c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc07c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_1_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_1_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_2_clk = {
+ .halt_reg = 0xc258,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc258,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_2_cphy_rx_clk = {
+ .halt_reg = 0xc27c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc27c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_2_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_2_csid_clk = {
+ .halt_reg = 0xc274,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc274,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_2_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_2_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_3_clk = {
+ .halt_reg = 0xc29c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc29c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_3_cphy_rx_clk = {
+ .halt_reg = 0xc2c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc2c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_3_cphy_rx_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_cphy_rx_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ife_lite_3_csid_clk = {
+ .halt_reg = 0xc2b8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc2b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ife_lite_3_csid_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ife_lite_3_csid_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_ahb_clk = {
+ .halt_reg = 0x8040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_areg_clk = {
+ .halt_reg = 0x803c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x803c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_axi_clk = {
+ .halt_reg = 0x8038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_0_clk = {
+ .halt_reg = 0x8028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ipe_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_1_ahb_clk = {
+ .halt_reg = 0x9028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_1_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_slow_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_1_areg_clk = {
+ .halt_reg = 0x9024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_1_areg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_fast_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_1_axi_clk = {
+ .halt_reg = 0x9020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_1_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_camnoc_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_ipe_1_clk = {
+ .halt_reg = 0x9010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_ipe_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_ipe_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_jpeg_clk = {
+ .halt_reg = 0xc0a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc0a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_jpeg_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_jpeg_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_lrme_clk = {
+ .halt_reg = 0xc15c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc15c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_lrme_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_lrme_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk0_clk = {
+ .halt_reg = 0x501c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x501c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk1_clk = {
+ .halt_reg = 0x503c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x503c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk2_clk = {
+ .halt_reg = 0x505c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x505c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk3_clk = {
+ .halt_reg = 0x507c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x507c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk4_clk = {
+ .halt_reg = 0x509c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x509c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk5_clk = {
+ .halt_reg = 0x50bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x50bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk6_clk = {
+ .halt_reg = 0x50dc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x50dc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch cam_cc_mclk7_clk = {
+ .halt_reg = 0x50fc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x50fc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_mclk7_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_mclk7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc titan_top_gdsc = {
+ .gdscr = 0xc1bc,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "titan_top_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc bps_gdsc = {
+ .gdscr = 0x7004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "bps_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_0_gdsc = {
+ .gdscr = 0xa004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_1_gdsc = {
+ .gdscr = 0xb004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_2_gdsc = {
+ .gdscr = 0xf004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ife_3_gdsc = {
+ .gdscr = 0xf070,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ife_3_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ipe_0_gdsc = {
+ .gdscr = 0x8004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ipe_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ipe_1_gdsc = {
+ .gdscr = 0x9004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ipe_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *cam_cc_sc8180x_clocks[] = {
+ [CAM_CC_BPS_AHB_CLK] = &cam_cc_bps_ahb_clk.clkr,
+ [CAM_CC_BPS_AREG_CLK] = &cam_cc_bps_areg_clk.clkr,
+ [CAM_CC_BPS_AXI_CLK] = &cam_cc_bps_axi_clk.clkr,
+ [CAM_CC_BPS_CLK] = &cam_cc_bps_clk.clkr,
+ [CAM_CC_BPS_CLK_SRC] = &cam_cc_bps_clk_src.clkr,
+ [CAM_CC_CAMNOC_AXI_CLK] = &cam_cc_camnoc_axi_clk.clkr,
+ [CAM_CC_CAMNOC_AXI_CLK_SRC] = &cam_cc_camnoc_axi_clk_src.clkr,
+ [CAM_CC_CAMNOC_DCD_XO_CLK] = &cam_cc_camnoc_dcd_xo_clk.clkr,
+ [CAM_CC_CCI_0_CLK] = &cam_cc_cci_0_clk.clkr,
+ [CAM_CC_CCI_0_CLK_SRC] = &cam_cc_cci_0_clk_src.clkr,
+ [CAM_CC_CCI_1_CLK] = &cam_cc_cci_1_clk.clkr,
+ [CAM_CC_CCI_1_CLK_SRC] = &cam_cc_cci_1_clk_src.clkr,
+ [CAM_CC_CCI_2_CLK] = &cam_cc_cci_2_clk.clkr,
+ [CAM_CC_CCI_2_CLK_SRC] = &cam_cc_cci_2_clk_src.clkr,
+ [CAM_CC_CCI_3_CLK] = &cam_cc_cci_3_clk.clkr,
+ [CAM_CC_CCI_3_CLK_SRC] = &cam_cc_cci_3_clk_src.clkr,
+ [CAM_CC_CORE_AHB_CLK] = &cam_cc_core_ahb_clk.clkr,
+ [CAM_CC_CPAS_AHB_CLK] = &cam_cc_cpas_ahb_clk.clkr,
+ [CAM_CC_CPHY_RX_CLK_SRC] = &cam_cc_cphy_rx_clk_src.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK] = &cam_cc_csi0phytimer_clk.clkr,
+ [CAM_CC_CSI0PHYTIMER_CLK_SRC] = &cam_cc_csi0phytimer_clk_src.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK] = &cam_cc_csi1phytimer_clk.clkr,
+ [CAM_CC_CSI1PHYTIMER_CLK_SRC] = &cam_cc_csi1phytimer_clk_src.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK] = &cam_cc_csi2phytimer_clk.clkr,
+ [CAM_CC_CSI2PHYTIMER_CLK_SRC] = &cam_cc_csi2phytimer_clk_src.clkr,
+ [CAM_CC_CSI3PHYTIMER_CLK] = &cam_cc_csi3phytimer_clk.clkr,
+ [CAM_CC_CSI3PHYTIMER_CLK_SRC] = &cam_cc_csi3phytimer_clk_src.clkr,
+ [CAM_CC_CSIPHY0_CLK] = &cam_cc_csiphy0_clk.clkr,
+ [CAM_CC_CSIPHY1_CLK] = &cam_cc_csiphy1_clk.clkr,
+ [CAM_CC_CSIPHY2_CLK] = &cam_cc_csiphy2_clk.clkr,
+ [CAM_CC_CSIPHY3_CLK] = &cam_cc_csiphy3_clk.clkr,
+ [CAM_CC_FAST_AHB_CLK_SRC] = &cam_cc_fast_ahb_clk_src.clkr,
+ [CAM_CC_FD_CORE_CLK] = &cam_cc_fd_core_clk.clkr,
+ [CAM_CC_FD_CORE_CLK_SRC] = &cam_cc_fd_core_clk_src.clkr,
+ [CAM_CC_FD_CORE_UAR_CLK] = &cam_cc_fd_core_uar_clk.clkr,
+ [CAM_CC_ICP_AHB_CLK] = &cam_cc_icp_ahb_clk.clkr,
+ [CAM_CC_ICP_CLK] = &cam_cc_icp_clk.clkr,
+ [CAM_CC_ICP_CLK_SRC] = &cam_cc_icp_clk_src.clkr,
+ [CAM_CC_IFE_0_AXI_CLK] = &cam_cc_ife_0_axi_clk.clkr,
+ [CAM_CC_IFE_0_CLK] = &cam_cc_ife_0_clk.clkr,
+ [CAM_CC_IFE_0_CLK_SRC] = &cam_cc_ife_0_clk_src.clkr,
+ [CAM_CC_IFE_0_CPHY_RX_CLK] = &cam_cc_ife_0_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_0_CSID_CLK] = &cam_cc_ife_0_csid_clk.clkr,
+ [CAM_CC_IFE_0_CSID_CLK_SRC] = &cam_cc_ife_0_csid_clk_src.clkr,
+ [CAM_CC_IFE_0_DSP_CLK] = &cam_cc_ife_0_dsp_clk.clkr,
+ [CAM_CC_IFE_1_AXI_CLK] = &cam_cc_ife_1_axi_clk.clkr,
+ [CAM_CC_IFE_1_CLK] = &cam_cc_ife_1_clk.clkr,
+ [CAM_CC_IFE_1_CLK_SRC] = &cam_cc_ife_1_clk_src.clkr,
+ [CAM_CC_IFE_1_CPHY_RX_CLK] = &cam_cc_ife_1_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_1_CSID_CLK] = &cam_cc_ife_1_csid_clk.clkr,
+ [CAM_CC_IFE_1_CSID_CLK_SRC] = &cam_cc_ife_1_csid_clk_src.clkr,
+ [CAM_CC_IFE_1_DSP_CLK] = &cam_cc_ife_1_dsp_clk.clkr,
+ [CAM_CC_IFE_2_AXI_CLK] = &cam_cc_ife_2_axi_clk.clkr,
+ [CAM_CC_IFE_2_CLK] = &cam_cc_ife_2_clk.clkr,
+ [CAM_CC_IFE_2_CLK_SRC] = &cam_cc_ife_2_clk_src.clkr,
+ [CAM_CC_IFE_2_CPHY_RX_CLK] = &cam_cc_ife_2_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_2_CSID_CLK] = &cam_cc_ife_2_csid_clk.clkr,
+ [CAM_CC_IFE_2_CSID_CLK_SRC] = &cam_cc_ife_2_csid_clk_src.clkr,
+ [CAM_CC_IFE_2_DSP_CLK] = &cam_cc_ife_2_dsp_clk.clkr,
+ [CAM_CC_IFE_3_AXI_CLK] = &cam_cc_ife_3_axi_clk.clkr,
+ [CAM_CC_IFE_3_CLK] = &cam_cc_ife_3_clk.clkr,
+ [CAM_CC_IFE_3_CLK_SRC] = &cam_cc_ife_3_clk_src.clkr,
+ [CAM_CC_IFE_3_CPHY_RX_CLK] = &cam_cc_ife_3_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_3_CSID_CLK] = &cam_cc_ife_3_csid_clk.clkr,
+ [CAM_CC_IFE_3_CSID_CLK_SRC] = &cam_cc_ife_3_csid_clk_src.clkr,
+ [CAM_CC_IFE_3_DSP_CLK] = &cam_cc_ife_3_dsp_clk.clkr,
+ [CAM_CC_IFE_LITE_0_CLK] = &cam_cc_ife_lite_0_clk.clkr,
+ [CAM_CC_IFE_LITE_0_CLK_SRC] = &cam_cc_ife_lite_0_clk_src.clkr,
+ [CAM_CC_IFE_LITE_0_CPHY_RX_CLK] = &cam_cc_ife_lite_0_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_LITE_0_CSID_CLK] = &cam_cc_ife_lite_0_csid_clk.clkr,
+ [CAM_CC_IFE_LITE_0_CSID_CLK_SRC] = &cam_cc_ife_lite_0_csid_clk_src.clkr,
+ [CAM_CC_IFE_LITE_1_CLK] = &cam_cc_ife_lite_1_clk.clkr,
+ [CAM_CC_IFE_LITE_1_CLK_SRC] = &cam_cc_ife_lite_1_clk_src.clkr,
+ [CAM_CC_IFE_LITE_1_CPHY_RX_CLK] = &cam_cc_ife_lite_1_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_LITE_1_CSID_CLK] = &cam_cc_ife_lite_1_csid_clk.clkr,
+ [CAM_CC_IFE_LITE_1_CSID_CLK_SRC] = &cam_cc_ife_lite_1_csid_clk_src.clkr,
+ [CAM_CC_IFE_LITE_2_CLK] = &cam_cc_ife_lite_2_clk.clkr,
+ [CAM_CC_IFE_LITE_2_CLK_SRC] = &cam_cc_ife_lite_2_clk_src.clkr,
+ [CAM_CC_IFE_LITE_2_CPHY_RX_CLK] = &cam_cc_ife_lite_2_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_LITE_2_CSID_CLK] = &cam_cc_ife_lite_2_csid_clk.clkr,
+ [CAM_CC_IFE_LITE_2_CSID_CLK_SRC] = &cam_cc_ife_lite_2_csid_clk_src.clkr,
+ [CAM_CC_IFE_LITE_3_CLK] = &cam_cc_ife_lite_3_clk.clkr,
+ [CAM_CC_IFE_LITE_3_CLK_SRC] = &cam_cc_ife_lite_3_clk_src.clkr,
+ [CAM_CC_IFE_LITE_3_CPHY_RX_CLK] = &cam_cc_ife_lite_3_cphy_rx_clk.clkr,
+ [CAM_CC_IFE_LITE_3_CSID_CLK] = &cam_cc_ife_lite_3_csid_clk.clkr,
+ [CAM_CC_IFE_LITE_3_CSID_CLK_SRC] = &cam_cc_ife_lite_3_csid_clk_src.clkr,
+ [CAM_CC_IPE_0_AHB_CLK] = &cam_cc_ipe_0_ahb_clk.clkr,
+ [CAM_CC_IPE_0_AREG_CLK] = &cam_cc_ipe_0_areg_clk.clkr,
+ [CAM_CC_IPE_0_AXI_CLK] = &cam_cc_ipe_0_axi_clk.clkr,
+ [CAM_CC_IPE_0_CLK] = &cam_cc_ipe_0_clk.clkr,
+ [CAM_CC_IPE_0_CLK_SRC] = &cam_cc_ipe_0_clk_src.clkr,
+ [CAM_CC_IPE_1_AHB_CLK] = &cam_cc_ipe_1_ahb_clk.clkr,
+ [CAM_CC_IPE_1_AREG_CLK] = &cam_cc_ipe_1_areg_clk.clkr,
+ [CAM_CC_IPE_1_AXI_CLK] = &cam_cc_ipe_1_axi_clk.clkr,
+ [CAM_CC_IPE_1_CLK] = &cam_cc_ipe_1_clk.clkr,
+ [CAM_CC_JPEG_CLK] = &cam_cc_jpeg_clk.clkr,
+ [CAM_CC_JPEG_CLK_SRC] = &cam_cc_jpeg_clk_src.clkr,
+ [CAM_CC_LRME_CLK] = &cam_cc_lrme_clk.clkr,
+ [CAM_CC_LRME_CLK_SRC] = &cam_cc_lrme_clk_src.clkr,
+ [CAM_CC_MCLK0_CLK] = &cam_cc_mclk0_clk.clkr,
+ [CAM_CC_MCLK0_CLK_SRC] = &cam_cc_mclk0_clk_src.clkr,
+ [CAM_CC_MCLK1_CLK] = &cam_cc_mclk1_clk.clkr,
+ [CAM_CC_MCLK1_CLK_SRC] = &cam_cc_mclk1_clk_src.clkr,
+ [CAM_CC_MCLK2_CLK] = &cam_cc_mclk2_clk.clkr,
+ [CAM_CC_MCLK2_CLK_SRC] = &cam_cc_mclk2_clk_src.clkr,
+ [CAM_CC_MCLK3_CLK] = &cam_cc_mclk3_clk.clkr,
+ [CAM_CC_MCLK3_CLK_SRC] = &cam_cc_mclk3_clk_src.clkr,
+ [CAM_CC_MCLK4_CLK] = &cam_cc_mclk4_clk.clkr,
+ [CAM_CC_MCLK4_CLK_SRC] = &cam_cc_mclk4_clk_src.clkr,
+ [CAM_CC_MCLK5_CLK] = &cam_cc_mclk5_clk.clkr,
+ [CAM_CC_MCLK5_CLK_SRC] = &cam_cc_mclk5_clk_src.clkr,
+ [CAM_CC_MCLK6_CLK] = &cam_cc_mclk6_clk.clkr,
+ [CAM_CC_MCLK6_CLK_SRC] = &cam_cc_mclk6_clk_src.clkr,
+ [CAM_CC_MCLK7_CLK] = &cam_cc_mclk7_clk.clkr,
+ [CAM_CC_MCLK7_CLK_SRC] = &cam_cc_mclk7_clk_src.clkr,
+ [CAM_CC_PLL0] = &cam_cc_pll0.clkr,
+ [CAM_CC_PLL0_OUT_EVEN] = &cam_cc_pll0_out_even.clkr,
+ [CAM_CC_PLL0_OUT_ODD] = &cam_cc_pll0_out_odd.clkr,
+ [CAM_CC_PLL1] = &cam_cc_pll1.clkr,
+ [CAM_CC_PLL2] = &cam_cc_pll2.clkr,
+ [CAM_CC_PLL2_OUT_MAIN] = &cam_cc_pll2_out_main.clkr,
+ [CAM_CC_PLL3] = &cam_cc_pll3.clkr,
+ [CAM_CC_PLL4] = &cam_cc_pll4.clkr,
+ [CAM_CC_PLL5] = &cam_cc_pll5.clkr,
+ [CAM_CC_PLL6] = &cam_cc_pll6.clkr,
+ [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr,
+ [CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr,
+};
+
+static struct gdsc *cam_cc_sc8180x_gdscs[] = {
+ [BPS_GDSC] = &bps_gdsc,
+ [IFE_0_GDSC] = &ife_0_gdsc,
+ [IFE_1_GDSC] = &ife_1_gdsc,
+ [IFE_2_GDSC] = &ife_2_gdsc,
+ [IFE_3_GDSC] = &ife_3_gdsc,
+ [IPE_0_GDSC] = &ipe_0_gdsc,
+ [IPE_1_GDSC] = &ipe_1_gdsc,
+ [TITAN_TOP_GDSC] = &titan_top_gdsc,
+};
+
+static const struct qcom_reset_map cam_cc_sc8180x_resets[] = {
+ [CAM_CC_BPS_BCR] = { 0x7000 },
+ [CAM_CC_CAMNOC_BCR] = { 0xc16c },
+ [CAM_CC_CCI_BCR] = { 0xc104 },
+ [CAM_CC_CPAS_BCR] = { 0xc164 },
+ [CAM_CC_CSI0PHY_BCR] = { 0x6000 },
+ [CAM_CC_CSI1PHY_BCR] = { 0x6024 },
+ [CAM_CC_CSI2PHY_BCR] = { 0x6048 },
+ [CAM_CC_CSI3PHY_BCR] = { 0x606c },
+ [CAM_CC_FD_BCR] = { 0xc0dc },
+ [CAM_CC_ICP_BCR] = { 0xc0b4 },
+ [CAM_CC_IFE_0_BCR] = { 0xa000 },
+ [CAM_CC_IFE_1_BCR] = { 0xb000 },
+ [CAM_CC_IFE_2_BCR] = { 0xf000 },
+ [CAM_CC_IFE_3_BCR] = { 0xf06c },
+ [CAM_CC_IFE_LITE_0_BCR] = { 0xc000 },
+ [CAM_CC_IFE_LITE_1_BCR] = { 0xc044 },
+ [CAM_CC_IFE_LITE_2_BCR] = { 0xc23c },
+ [CAM_CC_IFE_LITE_3_BCR] = { 0xc280 },
+ [CAM_CC_IPE_0_BCR] = { 0x8000 },
+ [CAM_CC_IPE_1_BCR] = { 0x9000 },
+ [CAM_CC_JPEG_BCR] = { 0xc088 },
+ [CAM_CC_LRME_BCR] = { 0xc140 },
+ [CAM_CC_MCLK0_BCR] = { 0x5000 },
+ [CAM_CC_MCLK1_BCR] = { 0x5020 },
+ [CAM_CC_MCLK2_BCR] = { 0x5040 },
+ [CAM_CC_MCLK3_BCR] = { 0x5060 },
+ [CAM_CC_MCLK4_BCR] = { 0x5080 },
+ [CAM_CC_MCLK5_BCR] = { 0x50a0 },
+ [CAM_CC_MCLK6_BCR] = { 0x50c0 },
+ [CAM_CC_MCLK7_BCR] = { 0x50e0 },
+};
+
+static const struct regmap_config cam_cc_sc8180x_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xf0d4,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc cam_cc_sc8180x_desc = {
+ .config = &cam_cc_sc8180x_regmap_config,
+ .clks = cam_cc_sc8180x_clocks,
+ .num_clks = ARRAY_SIZE(cam_cc_sc8180x_clocks),
+ .resets = cam_cc_sc8180x_resets,
+ .num_resets = ARRAY_SIZE(cam_cc_sc8180x_resets),
+ .gdscs = cam_cc_sc8180x_gdscs,
+ .num_gdscs = ARRAY_SIZE(cam_cc_sc8180x_gdscs),
+};
+
+static const struct of_device_id cam_cc_sc8180x_match_table[] = {
+ { .compatible = "qcom,sc8180x-camcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cam_cc_sc8180x_match_table);
+
+static int cam_cc_sc8180x_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+
+ regmap = qcom_cc_map(pdev, &cam_cc_sc8180x_desc);
+ if (IS_ERR(regmap)) {
+ pm_runtime_put(&pdev->dev);
+ return PTR_ERR(regmap);
+ }
+
+ clk_trion_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll0_config);
+ clk_trion_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll1_config);
+ clk_regera_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll2_config);
+ clk_trion_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll3_config);
+ clk_trion_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
+ clk_trion_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
+ clk_trion_pll_configure(&cam_cc_pll6, regmap, &cam_cc_pll6_config);
+
+ /* Keep some clocks always enabled */
+ qcom_branch_set_clk_en(regmap, 0xc1e4); /* CAM_CC_GDSC_CLK */
+ qcom_branch_set_clk_en(regmap, 0xc200); /* CAM_CC_SLEEP_CLK */
+
+ ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sc8180x_desc, regmap);
+
+ pm_runtime_put(&pdev->dev);
+
+ return ret;
+}
+
+static struct platform_driver cam_cc_sc8180x_driver = {
+ .probe = cam_cc_sc8180x_probe,
+ .driver = {
+ .name = "camcc-sc8180x",
+ .of_match_table = cam_cc_sc8180x_match_table,
+ },
+};
+
+module_platform_driver(cam_cc_sc8180x_driver);
+
+MODULE_DESCRIPTION("QTI CAMCC SC8180X Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/camcc-sm8450.c b/drivers/clk/qcom/camcc-sm8450.c
index 08982737e490..4dd8be8cc988 100644
--- a/drivers/clk/qcom/camcc-sm8450.c
+++ b/drivers/clk/qcom/camcc-sm8450.c
@@ -86,6 +86,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll0_config = {
static struct clk_alpha_pll cam_cc_pll0 = {
.offset = 0x0,
+ .config = &cam_cc_pll0_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -191,6 +192,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll1_config = {
static struct clk_alpha_pll cam_cc_pll1 = {
.offset = 0x1000,
+ .config = &cam_cc_pll1_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -257,6 +259,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll2_config = {
static struct clk_alpha_pll cam_cc_pll2 = {
.offset = 0x2000,
+ .config = &cam_cc_pll2_config,
.vco_table = rivian_evo_vco,
.num_vco = ARRAY_SIZE(rivian_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO],
@@ -296,6 +299,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll3_config = {
static struct clk_alpha_pll cam_cc_pll3 = {
.offset = 0x3000,
+ .config = &cam_cc_pll3_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -368,6 +372,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll4_config = {
static struct clk_alpha_pll cam_cc_pll4 = {
.offset = 0x4000,
+ .config = &cam_cc_pll4_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -440,6 +445,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll5_config = {
static struct clk_alpha_pll cam_cc_pll5 = {
.offset = 0x5000,
+ .config = &cam_cc_pll5_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -512,6 +518,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll6_config = {
static struct clk_alpha_pll cam_cc_pll6 = {
.offset = 0x6000,
+ .config = &cam_cc_pll6_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -584,6 +591,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll7_config = {
static struct clk_alpha_pll cam_cc_pll7 = {
.offset = 0x7000,
+ .config = &cam_cc_pll7_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -656,6 +664,7 @@ static const struct alpha_pll_config sm8475_cam_cc_pll8_config = {
static struct clk_alpha_pll cam_cc_pll8 = {
.offset = 0x8000,
+ .config = &cam_cc_pll8_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -1476,24 +1485,6 @@ static struct clk_rcg2 cam_cc_xo_clk_src = {
},
};
-static struct clk_branch cam_cc_gdsc_clk = {
- .halt_reg = 0x1320c,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x1320c,
- .enable_mask = BIT(0),
- .hw.init = &(const struct clk_init_data) {
- .name = "cam_cc_gdsc_clk",
- .parent_hws = (const struct clk_hw*[]) {
- &cam_cc_xo_clk_src.clkr.hw,
- },
- .num_parents = 1,
- .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch cam_cc_bps_ahb_clk = {
.halt_reg = 0x1004c,
.halt_check = BRANCH_HALT,
@@ -2819,7 +2810,6 @@ static struct clk_regmap *cam_cc_sm8450_clocks[] = {
[CAM_CC_CSIPHY4_CLK] = &cam_cc_csiphy4_clk.clkr,
[CAM_CC_CSIPHY5_CLK] = &cam_cc_csiphy5_clk.clkr,
[CAM_CC_FAST_AHB_CLK_SRC] = &cam_cc_fast_ahb_clk_src.clkr,
- [CAM_CC_GDSC_CLK] = &cam_cc_gdsc_clk.clkr,
[CAM_CC_ICP_AHB_CLK] = &cam_cc_icp_ahb_clk.clkr,
[CAM_CC_ICP_CLK] = &cam_cc_icp_clk.clkr,
[CAM_CC_ICP_CLK_SRC] = &cam_cc_icp_clk_src.clkr,
@@ -2913,6 +2903,22 @@ static const struct qcom_reset_map cam_cc_sm8450_resets[] = {
[CAM_CC_SFE_1_BCR] = { 0x13094 },
};
+static struct clk_alpha_pll *cam_cc_sm8450_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+ &cam_cc_pll4,
+ &cam_cc_pll5,
+ &cam_cc_pll6,
+ &cam_cc_pll7,
+ &cam_cc_pll8,
+};
+
+static u32 cam_cc_sm8450_critical_cbcrs[] = {
+ 0x1320c, /* CAM_CC_GDSC_CLK */
+};
+
static const struct regmap_config cam_cc_sm8450_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3021,6 +3027,13 @@ static struct gdsc *cam_cc_sm8450_gdscs[] = {
[TITAN_TOP_GDSC] = &titan_top_gdsc,
};
+static struct qcom_cc_driver_data cam_cc_sm8450_driver_data = {
+ .alpha_plls = cam_cc_sm8450_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_sm8450_plls),
+ .clk_cbcrs = cam_cc_sm8450_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(cam_cc_sm8450_critical_cbcrs),
+};
+
static const struct qcom_cc_desc cam_cc_sm8450_desc = {
.config = &cam_cc_sm8450_regmap_config,
.clks = cam_cc_sm8450_clocks,
@@ -3029,6 +3042,8 @@ static const struct qcom_cc_desc cam_cc_sm8450_desc = {
.num_resets = ARRAY_SIZE(cam_cc_sm8450_resets),
.gdscs = cam_cc_sm8450_gdscs,
.num_gdscs = ARRAY_SIZE(cam_cc_sm8450_gdscs),
+ .use_rpm = true,
+ .driver_data = &cam_cc_sm8450_driver_data,
};
static const struct of_device_id cam_cc_sm8450_match_table[] = {
@@ -3040,12 +3055,6 @@ MODULE_DEVICE_TABLE(of, cam_cc_sm8450_match_table);
static int cam_cc_sm8450_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
-
- regmap = qcom_cc_map(pdev, &cam_cc_sm8450_desc);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8475-camcc")) {
/* Update CAMCC PLL0 */
cam_cc_pll0.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
@@ -3092,28 +3101,18 @@ static int cam_cc_sm8450_probe(struct platform_device *pdev)
cam_cc_pll8_out_even.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
cam_cc_pll8_out_even.clkr.hw.init = &sm8475_cam_cc_pll8_out_even_init;
- clk_lucid_ole_pll_configure(&cam_cc_pll0, regmap, &sm8475_cam_cc_pll0_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll1, regmap, &sm8475_cam_cc_pll1_config);
- clk_rivian_evo_pll_configure(&cam_cc_pll2, regmap, &sm8475_cam_cc_pll2_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll3, regmap, &sm8475_cam_cc_pll3_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll4, regmap, &sm8475_cam_cc_pll4_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll5, regmap, &sm8475_cam_cc_pll5_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll6, regmap, &sm8475_cam_cc_pll6_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll7, regmap, &sm8475_cam_cc_pll7_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll8, regmap, &sm8475_cam_cc_pll8_config);
- } else {
- clk_lucid_evo_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll0_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll1_config);
- clk_rivian_evo_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll2_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll3_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll6, regmap, &cam_cc_pll6_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll7, regmap, &cam_cc_pll7_config);
- clk_lucid_evo_pll_configure(&cam_cc_pll8, regmap, &cam_cc_pll8_config);
+ cam_cc_pll0.config = &sm8475_cam_cc_pll0_config;
+ cam_cc_pll1.config = &sm8475_cam_cc_pll1_config;
+ cam_cc_pll2.config = &sm8475_cam_cc_pll2_config;
+ cam_cc_pll3.config = &sm8475_cam_cc_pll3_config;
+ cam_cc_pll4.config = &sm8475_cam_cc_pll4_config;
+ cam_cc_pll5.config = &sm8475_cam_cc_pll5_config;
+ cam_cc_pll6.config = &sm8475_cam_cc_pll6_config;
+ cam_cc_pll7.config = &sm8475_cam_cc_pll7_config;
+ cam_cc_pll8.config = &sm8475_cam_cc_pll8_config;
}
- return qcom_cc_really_probe(&pdev->dev, &cam_cc_sm8450_desc, regmap);
+ return qcom_cc_probe(pdev, &cam_cc_sm8450_desc);
}
static struct platform_driver cam_cc_sm8450_driver = {
diff --git a/drivers/clk/qcom/camcc-sm8550.c b/drivers/clk/qcom/camcc-sm8550.c
index 871155783c79..63aed9e4c362 100644
--- a/drivers/clk/qcom/camcc-sm8550.c
+++ b/drivers/clk/qcom/camcc-sm8550.c
@@ -7,7 +7,6 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8550-camcc.h>
@@ -74,6 +73,7 @@ static const struct alpha_pll_config cam_cc_pll0_config = {
static struct clk_alpha_pll cam_cc_pll0 = {
.offset = 0x0,
+ .config = &cam_cc_pll0_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -151,6 +151,7 @@ static const struct alpha_pll_config cam_cc_pll1_config = {
static struct clk_alpha_pll cam_cc_pll1 = {
.offset = 0x1000,
+ .config = &cam_cc_pll1_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -201,6 +202,7 @@ static const struct alpha_pll_config cam_cc_pll2_config = {
static struct clk_alpha_pll cam_cc_pll2 = {
.offset = 0x2000,
+ .config = &cam_cc_pll2_config,
.vco_table = rivian_ole_vco,
.num_vco = ARRAY_SIZE(rivian_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO],
@@ -232,6 +234,7 @@ static const struct alpha_pll_config cam_cc_pll3_config = {
static struct clk_alpha_pll cam_cc_pll3 = {
.offset = 0x3000,
+ .config = &cam_cc_pll3_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -286,6 +289,7 @@ static const struct alpha_pll_config cam_cc_pll4_config = {
static struct clk_alpha_pll cam_cc_pll4 = {
.offset = 0x4000,
+ .config = &cam_cc_pll4_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -340,6 +344,7 @@ static const struct alpha_pll_config cam_cc_pll5_config = {
static struct clk_alpha_pll cam_cc_pll5 = {
.offset = 0x5000,
+ .config = &cam_cc_pll5_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -394,6 +399,7 @@ static const struct alpha_pll_config cam_cc_pll6_config = {
static struct clk_alpha_pll cam_cc_pll6 = {
.offset = 0x6000,
+ .config = &cam_cc_pll6_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -448,6 +454,7 @@ static const struct alpha_pll_config cam_cc_pll7_config = {
static struct clk_alpha_pll cam_cc_pll7 = {
.offset = 0x7000,
+ .config = &cam_cc_pll7_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -502,6 +509,7 @@ static const struct alpha_pll_config cam_cc_pll8_config = {
static struct clk_alpha_pll cam_cc_pll8 = {
.offset = 0x8000,
+ .config = &cam_cc_pll8_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -556,6 +564,7 @@ static const struct alpha_pll_config cam_cc_pll9_config = {
static struct clk_alpha_pll cam_cc_pll9 = {
.offset = 0x9000,
+ .config = &cam_cc_pll9_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -610,6 +619,7 @@ static const struct alpha_pll_config cam_cc_pll10_config = {
static struct clk_alpha_pll cam_cc_pll10 = {
.offset = 0xa000,
+ .config = &cam_cc_pll10_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -664,6 +674,7 @@ static const struct alpha_pll_config cam_cc_pll11_config = {
static struct clk_alpha_pll cam_cc_pll11 = {
.offset = 0xb000,
+ .config = &cam_cc_pll11_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -718,6 +729,7 @@ static const struct alpha_pll_config cam_cc_pll12_config = {
static struct clk_alpha_pll cam_cc_pll12 = {
.offset = 0xc000,
+ .config = &cam_cc_pll12_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -3479,6 +3491,27 @@ static const struct qcom_reset_map cam_cc_sm8550_resets[] = {
[CAM_CC_SFE_1_BCR] = { 0x133dc },
};
+static struct clk_alpha_pll *cam_cc_sm8550_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+ &cam_cc_pll4,
+ &cam_cc_pll5,
+ &cam_cc_pll6,
+ &cam_cc_pll7,
+ &cam_cc_pll8,
+ &cam_cc_pll9,
+ &cam_cc_pll10,
+ &cam_cc_pll11,
+ &cam_cc_pll12,
+};
+
+static u32 cam_cc_sm8550_critical_cbcrs[] = {
+ 0x1419c, /* CAM_CC_GDSC_CLK */
+ 0x142cc, /* CAM_CC_SLEEP_CLK */
+};
+
static const struct regmap_config cam_cc_sm8550_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3487,6 +3520,13 @@ static const struct regmap_config cam_cc_sm8550_regmap_config = {
.fast_io = true,
};
+static struct qcom_cc_driver_data cam_cc_sm8550_driver_data = {
+ .alpha_plls = cam_cc_sm8550_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_sm8550_plls),
+ .clk_cbcrs = cam_cc_sm8550_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(cam_cc_sm8550_critical_cbcrs),
+};
+
static const struct qcom_cc_desc cam_cc_sm8550_desc = {
.config = &cam_cc_sm8550_regmap_config,
.clks = cam_cc_sm8550_clocks,
@@ -3495,6 +3535,8 @@ static const struct qcom_cc_desc cam_cc_sm8550_desc = {
.num_resets = ARRAY_SIZE(cam_cc_sm8550_resets),
.gdscs = cam_cc_sm8550_gdscs,
.num_gdscs = ARRAY_SIZE(cam_cc_sm8550_gdscs),
+ .use_rpm = true,
+ .driver_data = &cam_cc_sm8550_driver_data,
};
static const struct of_device_id cam_cc_sm8550_match_table[] = {
@@ -3505,46 +3547,7 @@ MODULE_DEVICE_TABLE(of, cam_cc_sm8550_match_table);
static int cam_cc_sm8550_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
- int ret;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
-
- regmap = qcom_cc_map(pdev, &cam_cc_sm8550_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
- }
-
- clk_lucid_ole_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll0_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll1_config);
- clk_rivian_evo_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll2_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll3_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll6, regmap, &cam_cc_pll6_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll7, regmap, &cam_cc_pll7_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll8, regmap, &cam_cc_pll8_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll9, regmap, &cam_cc_pll9_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll10, regmap, &cam_cc_pll10_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll11, regmap, &cam_cc_pll11_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll12, regmap, &cam_cc_pll12_config);
-
- /* Keep some clocks always-on */
- qcom_branch_set_clk_en(regmap, 0x1419c); /* CAM_CC_GDSC_CLK */
- qcom_branch_set_clk_en(regmap, 0x142cc); /* CAM_CC_SLEEP_CLK */
-
- ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sm8550_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
-
- return ret;
+ return qcom_cc_probe(pdev, &cam_cc_sm8550_desc);
}
static struct platform_driver cam_cc_sm8550_driver = {
diff --git a/drivers/clk/qcom/camcc-sm8650.c b/drivers/clk/qcom/camcc-sm8650.c
index 0ccd6de8ba78..8b388904f56f 100644
--- a/drivers/clk/qcom/camcc-sm8650.c
+++ b/drivers/clk/qcom/camcc-sm8650.c
@@ -7,7 +7,6 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8650-camcc.h>
@@ -72,6 +71,7 @@ static const struct alpha_pll_config cam_cc_pll0_config = {
static struct clk_alpha_pll cam_cc_pll0 = {
.offset = 0x0,
+ .config = &cam_cc_pll0_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -149,6 +149,7 @@ static const struct alpha_pll_config cam_cc_pll1_config = {
static struct clk_alpha_pll cam_cc_pll1 = {
.offset = 0x1000,
+ .config = &cam_cc_pll1_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -199,6 +200,7 @@ static const struct alpha_pll_config cam_cc_pll2_config = {
static struct clk_alpha_pll cam_cc_pll2 = {
.offset = 0x2000,
+ .config = &cam_cc_pll2_config,
.vco_table = rivian_ole_vco,
.num_vco = ARRAY_SIZE(rivian_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO],
@@ -230,6 +232,7 @@ static const struct alpha_pll_config cam_cc_pll3_config = {
static struct clk_alpha_pll cam_cc_pll3 = {
.offset = 0x3000,
+ .config = &cam_cc_pll3_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -284,6 +287,7 @@ static const struct alpha_pll_config cam_cc_pll4_config = {
static struct clk_alpha_pll cam_cc_pll4 = {
.offset = 0x4000,
+ .config = &cam_cc_pll4_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -338,6 +342,7 @@ static const struct alpha_pll_config cam_cc_pll5_config = {
static struct clk_alpha_pll cam_cc_pll5 = {
.offset = 0x5000,
+ .config = &cam_cc_pll5_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -392,6 +397,7 @@ static const struct alpha_pll_config cam_cc_pll6_config = {
static struct clk_alpha_pll cam_cc_pll6 = {
.offset = 0x6000,
+ .config = &cam_cc_pll6_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -446,6 +452,7 @@ static const struct alpha_pll_config cam_cc_pll7_config = {
static struct clk_alpha_pll cam_cc_pll7 = {
.offset = 0x7000,
+ .config = &cam_cc_pll7_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -500,6 +507,7 @@ static const struct alpha_pll_config cam_cc_pll8_config = {
static struct clk_alpha_pll cam_cc_pll8 = {
.offset = 0x8000,
+ .config = &cam_cc_pll8_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -554,6 +562,7 @@ static const struct alpha_pll_config cam_cc_pll9_config = {
static struct clk_alpha_pll cam_cc_pll9 = {
.offset = 0x9000,
+ .config = &cam_cc_pll9_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -631,6 +640,7 @@ static const struct alpha_pll_config cam_cc_pll10_config = {
static struct clk_alpha_pll cam_cc_pll10 = {
.offset = 0xa000,
+ .config = &cam_cc_pll10_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -3509,6 +3519,27 @@ static const struct qcom_reset_map cam_cc_sm8650_resets[] = {
[CAM_CC_SFE_2_BCR] = { 0x130f4 },
};
+static struct clk_alpha_pll *cam_cc_sm8650_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+ &cam_cc_pll4,
+ &cam_cc_pll5,
+ &cam_cc_pll6,
+ &cam_cc_pll7,
+ &cam_cc_pll8,
+ &cam_cc_pll9,
+ &cam_cc_pll10,
+};
+
+static u32 cam_cc_sm8650_critical_cbcrs[] = {
+ 0x132ec, /* CAM_CC_GDSC_CLK */
+ 0x13308, /* CAM_CC_SLEEP_CLK */
+ 0x13314, /* CAM_CC_DRV_XO_CLK */
+ 0x13318, /* CAM_CC_DRV_AHB_CLK */
+};
+
static const struct regmap_config cam_cc_sm8650_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3517,6 +3548,13 @@ static const struct regmap_config cam_cc_sm8650_regmap_config = {
.fast_io = true,
};
+static struct qcom_cc_driver_data cam_cc_sm8650_driver_data = {
+ .alpha_plls = cam_cc_sm8650_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_sm8650_plls),
+ .clk_cbcrs = cam_cc_sm8650_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(cam_cc_sm8650_critical_cbcrs),
+};
+
static const struct qcom_cc_desc cam_cc_sm8650_desc = {
.config = &cam_cc_sm8650_regmap_config,
.clks = cam_cc_sm8650_clocks,
@@ -3525,6 +3563,8 @@ static const struct qcom_cc_desc cam_cc_sm8650_desc = {
.num_resets = ARRAY_SIZE(cam_cc_sm8650_resets),
.gdscs = cam_cc_sm8650_gdscs,
.num_gdscs = ARRAY_SIZE(cam_cc_sm8650_gdscs),
+ .use_rpm = true,
+ .driver_data = &cam_cc_sm8650_driver_data,
};
static const struct of_device_id cam_cc_sm8650_match_table[] = {
@@ -3535,46 +3575,7 @@ MODULE_DEVICE_TABLE(of, cam_cc_sm8650_match_table);
static int cam_cc_sm8650_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
- int ret;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
-
- regmap = qcom_cc_map(pdev, &cam_cc_sm8650_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
- }
-
- clk_lucid_ole_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll0_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll1_config);
- clk_rivian_evo_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll2_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll3_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll6, regmap, &cam_cc_pll6_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll7, regmap, &cam_cc_pll7_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll8, regmap, &cam_cc_pll8_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll9, regmap, &cam_cc_pll9_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll10, regmap, &cam_cc_pll10_config);
-
- /* Keep clocks always enabled */
- qcom_branch_set_clk_en(regmap, 0x13318); /* CAM_CC_DRV_AHB_CLK */
- qcom_branch_set_clk_en(regmap, 0x13314); /* CAM_CC_DRV_XO_CLK */
- qcom_branch_set_clk_en(regmap, 0x132ec); /* CAM_CC_GDSC_CLK */
- qcom_branch_set_clk_en(regmap, 0x13308); /* CAM_CC_SLEEP_CLK */
-
- ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sm8650_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
-
- return ret;
+ return qcom_cc_probe(pdev, &cam_cc_sm8650_desc);
}
static struct platform_driver cam_cc_sm8650_driver = {
diff --git a/drivers/clk/qcom/camcc-x1e80100.c b/drivers/clk/qcom/camcc-x1e80100.c
index b73524ae64b1..cbcc1c9fcb34 100644
--- a/drivers/clk/qcom/camcc-x1e80100.c
+++ b/drivers/clk/qcom/camcc-x1e80100.c
@@ -7,7 +7,6 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,x1e80100-camcc.h>
@@ -67,6 +66,7 @@ static const struct alpha_pll_config cam_cc_pll0_config = {
static struct clk_alpha_pll cam_cc_pll0 = {
.offset = 0x0,
+ .config = &cam_cc_pll0_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -144,6 +144,7 @@ static const struct alpha_pll_config cam_cc_pll1_config = {
static struct clk_alpha_pll cam_cc_pll1 = {
.offset = 0x1000,
+ .config = &cam_cc_pll1_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -194,6 +195,7 @@ static const struct alpha_pll_config cam_cc_pll2_config = {
static struct clk_alpha_pll cam_cc_pll2 = {
.offset = 0x2000,
+ .config = &cam_cc_pll2_config,
.vco_table = rivian_ole_vco,
.num_vco = ARRAY_SIZE(rivian_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO],
@@ -225,6 +227,7 @@ static const struct alpha_pll_config cam_cc_pll3_config = {
static struct clk_alpha_pll cam_cc_pll3 = {
.offset = 0x3000,
+ .config = &cam_cc_pll3_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -279,6 +282,7 @@ static const struct alpha_pll_config cam_cc_pll4_config = {
static struct clk_alpha_pll cam_cc_pll4 = {
.offset = 0x4000,
+ .config = &cam_cc_pll4_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -333,6 +337,7 @@ static const struct alpha_pll_config cam_cc_pll6_config = {
static struct clk_alpha_pll cam_cc_pll6 = {
.offset = 0x6000,
+ .config = &cam_cc_pll6_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -387,6 +392,7 @@ static const struct alpha_pll_config cam_cc_pll8_config = {
static struct clk_alpha_pll cam_cc_pll8 = {
.offset = 0x8000,
+ .config = &cam_cc_pll8_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -2418,6 +2424,21 @@ static const struct qcom_reset_map cam_cc_x1e80100_resets[] = {
[CAM_CC_SFE_0_BCR] = { 0x1327c },
};
+static struct clk_alpha_pll *cam_cc_x1e80100_plls[] = {
+ &cam_cc_pll0,
+ &cam_cc_pll1,
+ &cam_cc_pll2,
+ &cam_cc_pll3,
+ &cam_cc_pll4,
+ &cam_cc_pll6,
+ &cam_cc_pll8,
+};
+
+static u32 cam_cc_x1e80100_critical_cbcrs[] = {
+ 0x13a9c, /* CAM_CC_GDSC_CLK */
+ 0x13ab8, /* CAM_CC_SLEEP_CLK */
+};
+
static const struct regmap_config cam_cc_x1e80100_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -2426,6 +2447,13 @@ static const struct regmap_config cam_cc_x1e80100_regmap_config = {
.fast_io = true,
};
+static struct qcom_cc_driver_data cam_cc_x1e80100_driver_data = {
+ .alpha_plls = cam_cc_x1e80100_plls,
+ .num_alpha_plls = ARRAY_SIZE(cam_cc_x1e80100_plls),
+ .clk_cbcrs = cam_cc_x1e80100_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(cam_cc_x1e80100_critical_cbcrs),
+};
+
static const struct qcom_cc_desc cam_cc_x1e80100_desc = {
.config = &cam_cc_x1e80100_regmap_config,
.clks = cam_cc_x1e80100_clocks,
@@ -2434,6 +2462,8 @@ static const struct qcom_cc_desc cam_cc_x1e80100_desc = {
.num_resets = ARRAY_SIZE(cam_cc_x1e80100_resets),
.gdscs = cam_cc_x1e80100_gdscs,
.num_gdscs = ARRAY_SIZE(cam_cc_x1e80100_gdscs),
+ .use_rpm = true,
+ .driver_data = &cam_cc_x1e80100_driver_data,
};
static const struct of_device_id cam_cc_x1e80100_match_table[] = {
@@ -2444,40 +2474,7 @@ MODULE_DEVICE_TABLE(of, cam_cc_x1e80100_match_table);
static int cam_cc_x1e80100_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
- int ret;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
-
- regmap = qcom_cc_map(pdev, &cam_cc_x1e80100_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
- }
-
- clk_lucid_ole_pll_configure(&cam_cc_pll0, regmap, &cam_cc_pll0_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll1, regmap, &cam_cc_pll1_config);
- clk_rivian_evo_pll_configure(&cam_cc_pll2, regmap, &cam_cc_pll2_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll3, regmap, &cam_cc_pll3_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll6, regmap, &cam_cc_pll6_config);
- clk_lucid_ole_pll_configure(&cam_cc_pll8, regmap, &cam_cc_pll8_config);
-
- /* Keep clocks always enabled */
- qcom_branch_set_clk_en(regmap, 0x13a9c); /* CAM_CC_GDSC_CLK */
- qcom_branch_set_clk_en(regmap, 0x13ab8); /* CAM_CC_SLEEP_CLK */
-
- ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_x1e80100_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
-
- return ret;
+ return qcom_cc_probe(pdev, &cam_cc_x1e80100_desc);
}
static struct platform_driver cam_cc_x1e80100_driver = {
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index cec0afea8e44..6aeba40358c1 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -63,8 +63,10 @@
#define PLL_OPMODE(p) ((p)->offset + (p)->regs[PLL_OFF_OPMODE])
#define PLL_FRAC(p) ((p)->offset + (p)->regs[PLL_OFF_FRAC])
+#define GET_PLL_TYPE(pll) (((pll)->regs - clk_alpha_pll_regs[0]) / PLL_OFF_MAX_REGS)
+
const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
- [CLK_ALPHA_PLL_TYPE_DEFAULT] = {
+ [CLK_ALPHA_PLL_TYPE_DEFAULT] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL_U] = 0x0c,
@@ -75,7 +77,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL_U] = 0x20,
[PLL_OFF_STATUS] = 0x24,
},
- [CLK_ALPHA_PLL_TYPE_HUAYRA] = {
+ [CLK_ALPHA_PLL_TYPE_HUAYRA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x10,
@@ -85,7 +87,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL_U] = 0x20,
[PLL_OFF_STATUS] = 0x24,
},
- [CLK_ALPHA_PLL_TYPE_HUAYRA_APSS] = {
+ [CLK_ALPHA_PLL_TYPE_HUAYRA_APSS] = {
[PLL_OFF_L_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL] = 0x10,
[PLL_OFF_USER_CTL] = 0x18,
@@ -95,7 +97,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL] = 0x30,
[PLL_OFF_TEST_CTL_U] = 0x34,
},
- [CLK_ALPHA_PLL_TYPE_HUAYRA_2290] = {
+ [CLK_ALPHA_PLL_TYPE_HUAYRA_2290] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -108,7 +110,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_OPMODE] = 0x28,
[PLL_OFF_STATUS] = 0x38,
},
- [CLK_ALPHA_PLL_TYPE_BRAMMO] = {
+ [CLK_ALPHA_PLL_TYPE_BRAMMO] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL_U] = 0x0c,
@@ -117,7 +119,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL] = 0x1c,
[PLL_OFF_STATUS] = 0x24,
},
- [CLK_ALPHA_PLL_TYPE_FABIA] = {
+ [CLK_ALPHA_PLL_TYPE_FABIA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_USER_CTL] = 0x0c,
[PLL_OFF_USER_CTL_U] = 0x10,
@@ -145,7 +147,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_OPMODE] = 0x38,
[PLL_OFF_ALPHA_VAL] = 0x40,
},
- [CLK_ALPHA_PLL_TYPE_AGERA] = {
+ [CLK_ALPHA_PLL_TYPE_AGERA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -155,7 +157,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL_U] = 0x1c,
[PLL_OFF_STATUS] = 0x2c,
},
- [CLK_ALPHA_PLL_TYPE_ZONDA] = {
+ [CLK_ALPHA_PLL_TYPE_ZONDA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -241,7 +243,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL] = 0x28,
[PLL_OFF_TEST_CTL_U] = 0x2c,
},
- [CLK_ALPHA_PLL_TYPE_DEFAULT_EVO] = {
+ [CLK_ALPHA_PLL_TYPE_DEFAULT_EVO] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL_U] = 0x0c,
@@ -252,7 +254,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_CONFIG_CTL] = 0x20,
[PLL_OFF_STATUS] = 0x24,
},
- [CLK_ALPHA_PLL_TYPE_BRAMMO_EVO] = {
+ [CLK_ALPHA_PLL_TYPE_BRAMMO_EVO] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL_U] = 0x0c,
@@ -273,7 +275,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL] = 0x30,
[PLL_OFF_TEST_CTL_U] = 0x34,
},
- [CLK_ALPHA_PLL_TYPE_STROMER_PLUS] = {
+ [CLK_ALPHA_PLL_TYPE_STROMER_PLUS] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_USER_CTL] = 0x08,
[PLL_OFF_USER_CTL_U] = 0x0c,
@@ -284,7 +286,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_ALPHA_VAL] = 0x24,
[PLL_OFF_ALPHA_VAL_U] = 0x28,
},
- [CLK_ALPHA_PLL_TYPE_ZONDA_OLE] = {
+ [CLK_ALPHA_PLL_TYPE_ZONDA_OLE] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -299,7 +301,7 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_OPMODE] = 0x30,
[PLL_OFF_STATUS] = 0x3c,
},
- [CLK_ALPHA_PLL_TYPE_NSS_HUAYRA] = {
+ [CLK_ALPHA_PLL_TYPE_NSS_HUAYRA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_TEST_CTL] = 0x0c,
@@ -788,6 +790,29 @@ static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll,
return __clk_alpha_pll_update_latch(pll);
}
+static void clk_alpha_pll_update_configs(struct clk_alpha_pll *pll, const struct pll_vco *vco,
+ u32 l, u64 alpha, u32 alpha_width, bool alpha_en)
+{
+ regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
+
+ if (alpha_width > ALPHA_BITWIDTH)
+ alpha <<= alpha_width - ALPHA_BITWIDTH;
+
+ if (alpha_width > 32)
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), upper_32_bits(alpha));
+
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), lower_32_bits(alpha));
+
+ if (vco) {
+ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_VCO_MASK << PLL_VCO_SHIFT,
+ vco->val << PLL_VCO_SHIFT);
+ }
+
+ if (alpha_en)
+ regmap_set_bits(pll->clkr.regmap, PLL_USER_CTL(pll), PLL_ALPHA_EN);
+}
+
static int __clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long prate,
int (*is_enabled)(struct clk_hw *))
@@ -805,24 +830,7 @@ static int __clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return -EINVAL;
}
- regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
-
- if (alpha_width > ALPHA_BITWIDTH)
- a <<= alpha_width - ALPHA_BITWIDTH;
-
- if (alpha_width > 32)
- regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> 32);
-
- regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
-
- if (vco) {
- regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
- PLL_VCO_MASK << PLL_VCO_SHIFT,
- vco->val << PLL_VCO_SHIFT);
- }
-
- regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
- PLL_ALPHA_EN, PLL_ALPHA_EN);
+ clk_alpha_pll_update_configs(pll, vco, l, a, alpha_width, true);
return clk_alpha_pll_update_latch(pll, is_enabled);
}
@@ -841,22 +849,25 @@ static int clk_alpha_pll_hwfsm_set_rate(struct clk_hw *hw, unsigned long rate,
clk_alpha_pll_hwfsm_is_enabled);
}
-static long clk_alpha_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_alpha_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
u32 l, alpha_width = pll_alpha_width(pll);
u64 a;
unsigned long min_freq, max_freq;
- rate = alpha_pll_round_rate(rate, *prate, &l, &a, alpha_width);
- if (!pll->vco_table || alpha_pll_find_vco(pll, rate))
- return rate;
+ req->rate = alpha_pll_round_rate(req->rate, req->best_parent_rate, &l,
+ &a, alpha_width);
+ if (!pll->vco_table || alpha_pll_find_vco(pll, req->rate))
+ return 0;
min_freq = pll->vco_table[0].min_freq;
max_freq = pll->vco_table[pll->num_vco - 1].max_freq;
- return clamp(rate, min_freq, max_freq);
+ req->rate = clamp(req->rate, min_freq, max_freq);
+
+ return 0;
}
void clk_huayra_2290_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
@@ -1040,12 +1051,15 @@ static int alpha_pll_huayra_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long alpha_pll_huayra_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int alpha_pll_huayra_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 l, a;
- return alpha_huayra_pll_round_rate(rate, *prate, &l, &a);
+ req->rate = alpha_huayra_pll_round_rate(req->rate,
+ req->best_parent_rate, &l, &a);
+
+ return 0;
}
static int trion_pll_is_enabled(struct clk_alpha_pll *pll,
@@ -1167,7 +1181,7 @@ const struct clk_ops clk_alpha_pll_ops = {
.disable = clk_alpha_pll_disable,
.is_enabled = clk_alpha_pll_is_enabled,
.recalc_rate = clk_alpha_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = clk_alpha_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_ops);
@@ -1177,7 +1191,7 @@ const struct clk_ops clk_alpha_pll_huayra_ops = {
.disable = clk_alpha_pll_disable,
.is_enabled = clk_alpha_pll_is_enabled,
.recalc_rate = alpha_pll_huayra_recalc_rate,
- .round_rate = alpha_pll_huayra_round_rate,
+ .determine_rate = alpha_pll_huayra_determine_rate,
.set_rate = alpha_pll_huayra_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_huayra_ops);
@@ -1187,7 +1201,7 @@ const struct clk_ops clk_alpha_pll_hwfsm_ops = {
.disable = clk_alpha_pll_hwfsm_disable,
.is_enabled = clk_alpha_pll_hwfsm_is_enabled,
.recalc_rate = clk_alpha_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = clk_alpha_pll_hwfsm_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops);
@@ -1197,7 +1211,7 @@ const struct clk_ops clk_alpha_pll_fixed_trion_ops = {
.disable = clk_trion_pll_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_trion_ops);
@@ -1232,9 +1246,8 @@ static const struct clk_div_table clk_alpha_2bit_div_table[] = {
{ }
};
-static long
-clk_alpha_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_alpha_pll_postdiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
const struct clk_div_table *table;
@@ -1244,13 +1257,15 @@ clk_alpha_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
else
table = clk_alpha_div_table;
- return divider_round_rate(hw, rate, prate, table,
- pll->width, CLK_DIVIDER_POWER_OF_TWO);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ table, pll->width,
+ CLK_DIVIDER_POWER_OF_TWO);
+
+ return 0;
}
-static long
-clk_alpha_pll_postdiv_round_ro_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_alpha_pll_postdiv_ro_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
u32 ctl, div;
@@ -1262,9 +1277,12 @@ clk_alpha_pll_postdiv_round_ro_rate(struct clk_hw *hw, unsigned long rate,
div = 1 << fls(ctl);
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), div * rate);
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw),
+ div * req->rate);
- return DIV_ROUND_UP_ULL((u64)*prate, div);
+ req->rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, div);
+
+ return 0;
}
static int clk_alpha_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1283,13 +1301,13 @@ static int clk_alpha_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops clk_alpha_pll_postdiv_ops = {
.recalc_rate = clk_alpha_pll_postdiv_recalc_rate,
- .round_rate = clk_alpha_pll_postdiv_round_rate,
+ .determine_rate = clk_alpha_pll_postdiv_determine_rate,
.set_rate = clk_alpha_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ops);
const struct clk_ops clk_alpha_pll_postdiv_ro_ops = {
- .round_rate = clk_alpha_pll_postdiv_round_ro_rate,
+ .determine_rate = clk_alpha_pll_postdiv_ro_determine_rate,
.recalc_rate = clk_alpha_pll_postdiv_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ro_ops);
@@ -1534,7 +1552,7 @@ const struct clk_ops clk_alpha_pll_fabia_ops = {
.is_enabled = clk_alpha_pll_is_enabled,
.set_rate = alpha_pll_fabia_set_rate,
.recalc_rate = alpha_pll_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fabia_ops);
@@ -1543,7 +1561,7 @@ const struct clk_ops clk_alpha_pll_fixed_fabia_ops = {
.disable = alpha_pll_fabia_disable,
.is_enabled = clk_alpha_pll_is_enabled,
.recalc_rate = alpha_pll_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_fabia_ops);
@@ -1594,14 +1612,16 @@ clk_trion_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
return (parent_rate / div);
}
-static long
-clk_trion_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_trion_pll_postdiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
- return divider_round_rate(hw, rate, prate, pll->post_div_table,
- pll->width, CLK_DIVIDER_ROUND_CLOSEST);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ pll->post_div_table,
+ pll->width, CLK_DIVIDER_ROUND_CLOSEST);
+
+ return 0;
};
static int
@@ -1627,18 +1647,21 @@ clk_trion_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops clk_alpha_pll_postdiv_trion_ops = {
.recalc_rate = clk_trion_pll_postdiv_recalc_rate,
- .round_rate = clk_trion_pll_postdiv_round_rate,
+ .determine_rate = clk_trion_pll_postdiv_determine_rate,
.set_rate = clk_trion_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_trion_ops);
-static long clk_alpha_pll_postdiv_fabia_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *prate)
+static int clk_alpha_pll_postdiv_fabia_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
- return divider_round_rate(hw, rate, prate, pll->post_div_table,
- pll->width, CLK_DIVIDER_ROUND_CLOSEST);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ pll->post_div_table,
+ pll->width, CLK_DIVIDER_ROUND_CLOSEST);
+
+ return 0;
}
static int clk_alpha_pll_postdiv_fabia_set_rate(struct clk_hw *hw,
@@ -1673,7 +1696,7 @@ static int clk_alpha_pll_postdiv_fabia_set_rate(struct clk_hw *hw,
const struct clk_ops clk_alpha_pll_postdiv_fabia_ops = {
.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
+ .determine_rate = clk_alpha_pll_postdiv_fabia_determine_rate,
.set_rate = clk_alpha_pll_postdiv_fabia_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);
@@ -1825,7 +1848,7 @@ const struct clk_ops clk_alpha_pll_trion_ops = {
.disable = clk_trion_pll_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = alpha_pll_trion_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_trion_ops);
@@ -1836,14 +1859,14 @@ const struct clk_ops clk_alpha_pll_lucid_ops = {
.disable = clk_trion_pll_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = alpha_pll_trion_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_ops);
const struct clk_ops clk_alpha_pll_postdiv_lucid_ops = {
.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
+ .determine_rate = clk_alpha_pll_postdiv_fabia_determine_rate,
.set_rate = clk_alpha_pll_postdiv_fabia_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_ops);
@@ -1895,7 +1918,7 @@ const struct clk_ops clk_alpha_pll_agera_ops = {
.disable = clk_alpha_pll_disable,
.is_enabled = clk_alpha_pll_is_enabled,
.recalc_rate = alpha_pll_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = clk_alpha_pll_agera_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_agera_ops);
@@ -2111,7 +2134,7 @@ const struct clk_ops clk_alpha_pll_lucid_5lpe_ops = {
.disable = alpha_pll_lucid_5lpe_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_5lpe_ops);
@@ -2121,13 +2144,13 @@ const struct clk_ops clk_alpha_pll_fixed_lucid_5lpe_ops = {
.disable = alpha_pll_lucid_5lpe_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_lucid_5lpe_ops);
const struct clk_ops clk_alpha_pll_postdiv_lucid_5lpe_ops = {
.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
+ .determine_rate = clk_alpha_pll_postdiv_fabia_determine_rate,
.set_rate = clk_lucid_5lpe_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_5lpe_ops);
@@ -2296,7 +2319,7 @@ const struct clk_ops clk_alpha_pll_zonda_ops = {
.disable = clk_zonda_pll_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = clk_zonda_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_zonda_ops);
@@ -2521,13 +2544,13 @@ const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops = {
.disable = alpha_pll_lucid_evo_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_lucid_evo_ops);
const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops = {
.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
- .round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
+ .determine_rate = clk_alpha_pll_postdiv_fabia_determine_rate,
.set_rate = clk_lucid_evo_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_evo_ops);
@@ -2538,7 +2561,7 @@ const struct clk_ops clk_alpha_pll_lucid_evo_ops = {
.disable = alpha_pll_lucid_evo_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_evo_ops);
@@ -2549,7 +2572,7 @@ const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops = {
.disable = alpha_pll_reset_lucid_evo_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_reset_lucid_evo_ops);
@@ -2724,22 +2747,25 @@ static unsigned long clk_rivian_evo_pll_recalc_rate(struct clk_hw *hw,
return parent_rate * l;
}
-static long clk_rivian_evo_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_rivian_evo_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
unsigned long min_freq, max_freq;
u32 l;
u64 a;
- rate = alpha_pll_round_rate(rate, *prate, &l, &a, 0);
- if (!pll->vco_table || alpha_pll_find_vco(pll, rate))
- return rate;
+ req->rate = alpha_pll_round_rate(req->rate, req->best_parent_rate, &l,
+ &a, 0);
+ if (!pll->vco_table || alpha_pll_find_vco(pll, req->rate))
+ return 0;
min_freq = pll->vco_table[0].min_freq;
max_freq = pll->vco_table[pll->num_vco - 1].max_freq;
- return clamp(rate, min_freq, max_freq);
+ req->rate = clamp(req->rate, min_freq, max_freq);
+
+ return 0;
}
const struct clk_ops clk_alpha_pll_rivian_evo_ops = {
@@ -2747,7 +2773,7 @@ const struct clk_ops clk_alpha_pll_rivian_evo_ops = {
.disable = alpha_pll_lucid_5lpe_disable,
.is_enabled = clk_trion_pll_is_enabled,
.recalc_rate = clk_rivian_evo_pll_recalc_rate,
- .round_rate = clk_rivian_evo_pll_round_rate,
+ .determine_rate = clk_rivian_evo_pll_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_rivian_evo_ops);
@@ -2956,7 +2982,212 @@ const struct clk_ops clk_alpha_pll_regera_ops = {
.disable = clk_zonda_pll_disable,
.is_enabled = clk_alpha_pll_is_enabled,
.recalc_rate = clk_trion_pll_recalc_rate,
- .round_rate = clk_alpha_pll_round_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
.set_rate = clk_zonda_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_regera_ops);
+
+void qcom_clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap)
+{
+ const struct clk_init_data *init = pll->clkr.hw.init;
+
+ switch (GET_PLL_TYPE(pll)) {
+ case CLK_ALPHA_PLL_TYPE_LUCID_OLE:
+ clk_lucid_ole_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_LUCID_EVO:
+ clk_lucid_evo_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_TAYCAN_ELU:
+ clk_taycan_elu_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_RIVIAN_EVO:
+ clk_rivian_evo_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_TRION:
+ clk_trion_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_HUAYRA_2290:
+ clk_huayra_2290_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_FABIA:
+ clk_fabia_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_AGERA:
+ clk_agera_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_PONGO_ELU:
+ clk_pongo_elu_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_ZONDA:
+ case CLK_ALPHA_PLL_TYPE_ZONDA_OLE:
+ clk_zonda_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_STROMER:
+ case CLK_ALPHA_PLL_TYPE_STROMER_PLUS:
+ clk_stromer_pll_configure(pll, regmap, pll->config);
+ break;
+ case CLK_ALPHA_PLL_TYPE_DEFAULT:
+ case CLK_ALPHA_PLL_TYPE_DEFAULT_EVO:
+ case CLK_ALPHA_PLL_TYPE_HUAYRA:
+ case CLK_ALPHA_PLL_TYPE_HUAYRA_APSS:
+ case CLK_ALPHA_PLL_TYPE_BRAMMO:
+ case CLK_ALPHA_PLL_TYPE_BRAMMO_EVO:
+ clk_alpha_pll_configure(pll, regmap, pll->config);
+ break;
+ default:
+ WARN(1, "%s: invalid pll type\n", init->name);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(qcom_clk_alpha_pll_configure);
+
+static int clk_alpha_pll_slew_update(struct clk_alpha_pll *pll)
+{
+ u32 val;
+ int ret;
+
+ regmap_set_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE);
+ regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
+
+ ret = wait_for_pll_update(pll);
+ if (ret)
+ return ret;
+ /*
+ * Hardware programming mandates a wait of at least 570ns before polling the LOCK
+ * detect bit. Have a delay of 1us just to be safe.
+ */
+ udelay(1);
+
+ return wait_for_pll_enable_lock(pll);
+}
+
+static int clk_alpha_pll_slew_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ const struct pll_vco *curr_vco, *vco;
+ unsigned long freq_hz;
+ u64 a;
+ u32 l;
+
+ freq_hz = alpha_pll_round_rate(rate, parent_rate, &l, &a, ALPHA_REG_BITWIDTH);
+ if (freq_hz != rate) {
+ pr_err("alpha_pll: Call clk_set_rate with rounded rates!\n");
+ return -EINVAL;
+ }
+
+ curr_vco = alpha_pll_find_vco(pll, clk_hw_get_rate(hw));
+ if (!curr_vco) {
+ pr_err("alpha pll: not in a valid vco range\n");
+ return -EINVAL;
+ }
+
+ vco = alpha_pll_find_vco(pll, freq_hz);
+ if (!vco) {
+ pr_err("alpha pll: not in a valid vco range\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Dynamic pll update will not support switching frequencies across
+ * vco ranges. In those cases fall back to normal alpha set rate.
+ */
+ if (curr_vco->val != vco->val)
+ return clk_alpha_pll_set_rate(hw, rate, parent_rate);
+
+ clk_alpha_pll_update_configs(pll, NULL, l, a, ALPHA_REG_BITWIDTH, false);
+
+ /* Ensure that the write above goes before slewing the PLL */
+ mb();
+
+ if (clk_hw_is_enabled(hw))
+ return clk_alpha_pll_slew_update(pll);
+
+ return 0;
+}
+
+/*
+ * Slewing plls should be bought up at frequency which is in the middle of the
+ * desired VCO range. So after bringing up the pll at calibration freq, set it
+ * back to desired frequency(that was set by previous clk_set_rate).
+ */
+static int clk_alpha_pll_calibrate(struct clk_hw *hw)
+{
+ struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ struct clk_hw *parent;
+ const struct pll_vco *vco;
+ unsigned long calibration_freq, freq_hz;
+ u64 a;
+ u32 l;
+ int rc;
+
+ parent = clk_hw_get_parent(hw);
+ if (!parent) {
+ pr_err("alpha pll: no valid parent found\n");
+ return -EINVAL;
+ }
+
+ vco = alpha_pll_find_vco(pll, clk_hw_get_rate(hw));
+ if (!vco) {
+ pr_err("alpha pll: not in a valid vco range\n");
+ return -EINVAL;
+ }
+
+ /*
+ * As during slewing plls vco_sel won't be allowed to change, vco table
+ * should have only one entry table, i.e. index = 0, find the
+ * calibration frequency.
+ */
+ calibration_freq = (pll->vco_table[0].min_freq + pll->vco_table[0].max_freq) / 2;
+
+ freq_hz = alpha_pll_round_rate(calibration_freq, clk_hw_get_rate(parent),
+ &l, &a, ALPHA_REG_BITWIDTH);
+ if (freq_hz != calibration_freq) {
+ pr_err("alpha_pll: call clk_set_rate with rounded rates!\n");
+ return -EINVAL;
+ }
+
+ clk_alpha_pll_update_configs(pll, vco, l, a, ALPHA_REG_BITWIDTH, false);
+
+ /* Bringup the pll at calibration frequency */
+ rc = clk_alpha_pll_enable(hw);
+ if (rc) {
+ pr_err("alpha pll calibration failed\n");
+ return rc;
+ }
+
+ /*
+ * PLL is already running at calibration frequency.
+ * So slew pll to the previously set frequency.
+ */
+ freq_hz = alpha_pll_round_rate(clk_hw_get_rate(hw),
+ clk_hw_get_rate(parent), &l, &a, ALPHA_REG_BITWIDTH);
+
+ pr_debug("pll %s: setting back to required rate %lu, freq_hz %ld\n",
+ clk_hw_get_name(hw), clk_hw_get_rate(hw), freq_hz);
+
+ clk_alpha_pll_update_configs(pll, NULL, l, a, ALPHA_REG_BITWIDTH, true);
+
+ return clk_alpha_pll_slew_update(pll);
+}
+
+static int clk_alpha_pll_slew_enable(struct clk_hw *hw)
+{
+ int rc;
+
+ rc = clk_alpha_pll_calibrate(hw);
+ if (rc)
+ return rc;
+
+ return clk_alpha_pll_enable(hw);
+}
+
+const struct clk_ops clk_alpha_pll_slew_ops = {
+ .enable = clk_alpha_pll_slew_enable,
+ .disable = clk_alpha_pll_disable,
+ .recalc_rate = clk_alpha_pll_recalc_rate,
+ .determine_rate = clk_alpha_pll_determine_rate,
+ .set_rate = clk_alpha_pll_slew_set_rate,
+};
+EXPORT_SYMBOL(clk_alpha_pll_slew_ops);
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index 79aca8525262..0903a05b18cc 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -29,6 +29,7 @@ enum {
CLK_ALPHA_PLL_TYPE_LUCID_OLE,
CLK_ALPHA_PLL_TYPE_PONGO_ELU,
CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
+ CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T = CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
@@ -81,6 +82,7 @@ struct pll_vco {
* struct clk_alpha_pll - phase locked loop (PLL)
* @offset: base address of registers
* @regs: alpha pll register map (see @clk_alpha_pll_regs)
+ * @config: array of pll settings
* @vco_table: array of VCO settings
* @num_vco: number of VCO settings in @vco_table
* @flags: bitmask to indicate features supported by the hardware
@@ -90,6 +92,7 @@ struct clk_alpha_pll {
u32 offset;
const u8 *regs;
+ const struct alpha_pll_config *config;
const struct pll_vco *vco_table;
size_t num_vco;
#define SUPPORTS_OFFLINE_REQ BIT(0)
@@ -190,20 +193,24 @@ extern const struct clk_ops clk_alpha_pll_zonda_ops;
extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
#define clk_alpha_pll_taycan_elu_ops clk_alpha_pll_lucid_evo_ops
+#define clk_alpha_pll_taycan_eko_t_ops clk_alpha_pll_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
#define clk_alpha_pll_reset_lucid_ole_ops clk_alpha_pll_reset_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
#define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
#define clk_alpha_pll_fixed_taycan_elu_ops clk_alpha_pll_fixed_lucid_evo_ops
+#define clk_alpha_pll_fixed_taycan_eko_t_ops clk_alpha_pll_fixed_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
#define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
#define clk_alpha_pll_postdiv_taycan_elu_ops clk_alpha_pll_postdiv_lucid_evo_ops
+#define clk_alpha_pll_postdiv_taycan_eko_t_ops clk_alpha_pll_postdiv_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_pongo_elu_ops;
extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
#define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
extern const struct clk_ops clk_alpha_pll_regera_ops;
+extern const struct clk_ops clk_alpha_pll_slew_ops;
void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
@@ -230,6 +237,8 @@ void clk_pongo_elu_pll_configure(struct clk_alpha_pll *pll, struct regmap *regma
const struct alpha_pll_config *config);
#define clk_taycan_elu_pll_configure(pll, regmap, config) \
clk_lucid_evo_pll_configure(pll, regmap, config)
+#define clk_taycan_eko_t_pll_configure(pll, regmap, config) \
+ clk_lucid_evo_pll_configure(pll, regmap, config)
void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
@@ -237,5 +246,6 @@ void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
void clk_regera_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
+void qcom_clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap);
#endif
diff --git a/drivers/clk/qcom/clk-cbf-8996.c b/drivers/clk/qcom/clk-cbf-8996.c
index ce4efcd995ea..0b40ed601f9a 100644
--- a/drivers/clk/qcom/clk-cbf-8996.c
+++ b/drivers/clk/qcom/clk-cbf-8996.c
@@ -212,7 +212,6 @@ static const struct regmap_config cbf_msm8996_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x10000,
- .fast_io = true,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c
index 72689448a653..21d13c0841ed 100644
--- a/drivers/clk/qcom/clk-cpu-8996.c
+++ b/drivers/clk/qcom/clk-cpu-8996.c
@@ -411,7 +411,6 @@ static const struct regmap_config cpu_msm8996_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x80210,
- .fast_io = true,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index 987141c91fe0..31f0650b48ba 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -423,7 +423,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
rate = tmp;
}
} else {
- rate = clk_hw_get_rate(p);
+ rate = clk_hw_get_rate(p);
}
req->best_parent_hw = p;
req->best_parent_rate = rate;
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 8001fd9faf9d..e18cb8807d73 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -201,7 +201,7 @@ __clk_rcg2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, u32 cfg)
regmap_read(rcg->clkr.regmap, RCG_M_OFFSET(rcg), &m);
m &= mask;
regmap_read(rcg->clkr.regmap, RCG_N_OFFSET(rcg), &n);
- n = ~n;
+ n = ~n;
n &= mask;
n += m;
mode = cfg & CFG_MODE_MASK;
@@ -274,7 +274,7 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
rate = tmp;
}
} else {
- rate = clk_hw_get_rate(p);
+ rate = clk_hw_get_rate(p);
}
req->best_parent_hw = p;
req->best_parent_rate = rate;
@@ -311,7 +311,7 @@ __clk_rcg2_select_conf(struct clk_hw *hw, const struct freq_multi_tbl *f,
if (!p)
continue;
- parent_rate = clk_hw_get_rate(p);
+ parent_rate = clk_hw_get_rate(p);
rate = calc_rate(parent_rate, conf->n, conf->m, conf->n, conf->pre_div);
if (rate == req_rate) {
@@ -382,7 +382,7 @@ static int _freq_tbl_fm_determine_rate(struct clk_hw *hw, const struct freq_mult
rate = tmp;
}
} else {
- rate = clk_hw_get_rate(p);
+ rate = clk_hw_get_rate(p);
}
req->best_parent_hw = p;
diff --git a/drivers/clk/qcom/clk-regmap-divider.c b/drivers/clk/qcom/clk-regmap-divider.c
index 63c9fca0d65d..4f5395f0ab6d 100644
--- a/drivers/clk/qcom/clk-regmap-divider.c
+++ b/drivers/clk/qcom/clk-regmap-divider.c
@@ -15,8 +15,8 @@ static inline struct clk_regmap_div *to_clk_regmap_div(struct clk_hw *hw)
return container_of(to_clk_regmap(hw), struct clk_regmap_div, clkr);
}
-static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int div_ro_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_regmap_div *divider = to_clk_regmap_div(hw);
struct clk_regmap *clkr = &divider->clkr;
@@ -26,17 +26,24 @@ static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate,
val >>= divider->shift;
val &= BIT(divider->width) - 1;
- return divider_ro_round_rate(hw, rate, prate, NULL, divider->width,
- CLK_DIVIDER_ROUND_CLOSEST, val);
+ req->rate = divider_ro_round_rate(hw, req->rate,
+ &req->best_parent_rate, NULL,
+ divider->width,
+ CLK_DIVIDER_ROUND_CLOSEST, val);
+
+ return 0;
}
-static long div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int div_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
struct clk_regmap_div *divider = to_clk_regmap_div(hw);
- return divider_round_rate(hw, rate, prate, NULL, divider->width,
- CLK_DIVIDER_ROUND_CLOSEST);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ NULL,
+ divider->width,
+ CLK_DIVIDER_ROUND_CLOSEST);
+
+ return 0;
}
static int div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -70,14 +77,14 @@ static unsigned long div_recalc_rate(struct clk_hw *hw,
}
const struct clk_ops clk_regmap_div_ops = {
- .round_rate = div_round_rate,
+ .determine_rate = div_determine_rate,
.set_rate = div_set_rate,
.recalc_rate = div_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_regmap_div_ops);
const struct clk_ops clk_regmap_div_ro_ops = {
- .round_rate = div_round_ro_rate,
+ .determine_rate = div_ro_determine_rate,
.recalc_rate = div_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_regmap_div_ro_ops);
diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c
index ccc112c21667..be0145631197 100644
--- a/drivers/clk/qcom/clk-rpm.c
+++ b/drivers/clk/qcom/clk-rpm.c
@@ -351,15 +351,15 @@ static int clk_rpm_set_rate(struct clk_hw *hw,
return 0;
}
-static long clk_rpm_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_rpm_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/*
* RPM handles rate rounding and we don't have a way to
* know what the rate will be, so just return whatever
* rate is requested.
*/
- return rate;
+ return 0;
}
static unsigned long clk_rpm_recalc_rate(struct clk_hw *hw,
@@ -383,7 +383,7 @@ static const struct clk_ops clk_rpm_xo_ops = {
static const struct clk_ops clk_rpm_fixed_ops = {
.prepare = clk_rpm_fixed_prepare,
.unprepare = clk_rpm_fixed_unprepare,
- .round_rate = clk_rpm_round_rate,
+ .determine_rate = clk_rpm_determine_rate,
.recalc_rate = clk_rpm_recalc_rate,
};
@@ -391,7 +391,7 @@ static const struct clk_ops clk_rpm_ops = {
.prepare = clk_rpm_prepare,
.unprepare = clk_rpm_unprepare,
.set_rate = clk_rpm_set_rate,
- .round_rate = clk_rpm_round_rate,
+ .determine_rate = clk_rpm_determine_rate,
.recalc_rate = clk_rpm_recalc_rate,
};
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 00fb3e53a388..63c38cb47bc4 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -87,7 +87,7 @@ static DEFINE_MUTEX(rpmh_clk_lock);
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpmh_ops, \
.name = #_name, \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -105,7 +105,7 @@ static DEFINE_MUTEX(rpmh_clk_lock);
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpmh_ops, \
.name = #_name "_ao", \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -182,7 +182,7 @@ static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c)
}
c->last_sent_aggr_state = c->aggr_state;
- c->peer->last_sent_aggr_state = c->last_sent_aggr_state;
+ c->peer->last_sent_aggr_state = c->last_sent_aggr_state;
return 0;
}
@@ -321,10 +321,10 @@ static int clk_rpmh_bcm_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long clk_rpmh_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_rpmh_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return rate;
+ return 0;
}
static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw,
@@ -339,7 +339,7 @@ static const struct clk_ops clk_rpmh_bcm_ops = {
.prepare = clk_rpmh_bcm_prepare,
.unprepare = clk_rpmh_bcm_unprepare,
.set_rate = clk_rpmh_bcm_set_rate,
- .round_rate = clk_rpmh_round_rate,
+ .determine_rate = clk_rpmh_determine_rate,
.recalc_rate = clk_rpmh_bcm_recalc_rate,
};
@@ -386,8 +386,15 @@ DEFINE_CLK_RPMH_VRM(clk6, _a2, "clka6", 2);
DEFINE_CLK_RPMH_VRM(clk7, _a2, "clka7", 2);
DEFINE_CLK_RPMH_VRM(clk8, _a2, "clka8", 2);
+DEFINE_CLK_RPMH_VRM(clk7, _a4, "clka7", 4);
+
DEFINE_CLK_RPMH_VRM(div_clk1, _div2, "divclka1", 2);
+DEFINE_CLK_RPMH_VRM(clk3, _a, "C3A_E0", 1);
+DEFINE_CLK_RPMH_VRM(clk4, _a, "C4A_E0", 1);
+DEFINE_CLK_RPMH_VRM(clk5, _a, "C5A_E0", 1);
+DEFINE_CLK_RPMH_VRM(clk8, _a, "C8A_E0", 1);
+
DEFINE_CLK_RPMH_BCM(ce, "CE0");
DEFINE_CLK_RPMH_BCM(hwkm, "HK0");
DEFINE_CLK_RPMH_BCM(ipa, "IP0");
@@ -541,6 +548,29 @@ static const struct clk_rpmh_desc clk_rpmh_sc8180x = {
.num_clks = ARRAY_SIZE(sc8180x_rpmh_clocks),
};
+static struct clk_hw *milos_rpmh_clocks[] = {
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_clk7_a4.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_clk7_a4_ao.hw,
+ /*
+ * RPMH_LN_BB_CLK3(_A) and RPMH_LN_BB_CLK4(_A) are marked as optional
+ * downstream, but do not exist in cmd-db on SM7635, so skip them.
+ */
+ [RPMH_RF_CLK1] = &clk_rpmh_clk1_a1.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_clk1_a1_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_clk2_a1.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_clk2_a1_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_clk3_a1.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_clk3_a1_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+};
+
+static const struct clk_rpmh_desc clk_rpmh_milos = {
+ .clks = milos_rpmh_clocks,
+ .num_clks = ARRAY_SIZE(milos_rpmh_clocks),
+};
+
static struct clk_hw *sm8250_rpmh_clocks[] = {
[RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
[RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
@@ -854,6 +884,22 @@ static const struct clk_rpmh_desc clk_rpmh_sm8750 = {
.clka_optional = true,
};
+static struct clk_hw *glymur_rpmh_clocks[] = {
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_clk3_a_ao.hw,
+ [RPMH_RF_CLK4] = &clk_rpmh_clk4_a.hw,
+ [RPMH_RF_CLK4_A] = &clk_rpmh_clk4_a_ao.hw,
+ [RPMH_RF_CLK5] = &clk_rpmh_clk5_a.hw,
+ [RPMH_RF_CLK5_A] = &clk_rpmh_clk5_a_ao.hw,
+};
+
+static const struct clk_rpmh_desc clk_rpmh_glymur = {
+ .clks = glymur_rpmh_clocks,
+ .num_clks = ARRAY_SIZE(glymur_rpmh_clocks),
+};
+
static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec,
void *data)
{
@@ -943,6 +989,8 @@ static int clk_rpmh_probe(struct platform_device *pdev)
}
static const struct of_device_id clk_rpmh_match_table[] = {
+ { .compatible = "qcom,glymur-rpmh-clk", .data = &clk_rpmh_glymur},
+ { .compatible = "qcom,milos-rpmh-clk", .data = &clk_rpmh_milos},
{ .compatible = "qcom,qcs615-rpmh-clk", .data = &clk_rpmh_qcs615},
{ .compatible = "qcom,qdu1000-rpmh-clk", .data = &clk_rpmh_qdu1000},
{ .compatible = "qcom,sa8775p-rpmh-clk", .data = &clk_rpmh_sa8775p},
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 3fbaa646286f..103db984a40b 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -30,7 +30,7 @@
.hw.init = &(struct clk_init_data){ \
.ops = &clk_smd_rpm_ops, \
.name = #_name, \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -47,7 +47,7 @@
.hw.init = &(struct clk_init_data){ \
.ops = &clk_smd_rpm_ops, \
.name = #_active, \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -74,7 +74,7 @@
.hw.init = &(struct clk_init_data){ \
.ops = &clk_smd_rpm_branch_ops, \
.name = #_name, \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -92,7 +92,7 @@
.hw.init = &(struct clk_init_data){ \
.ops = &clk_smd_rpm_branch_ops, \
.name = #_active, \
- .parent_data = &(const struct clk_parent_data){ \
+ .parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
}, \
@@ -370,15 +370,15 @@ static int clk_smd_rpm_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long clk_smd_rpm_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_smd_rpm_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
/*
* RPM handles rate rounding and we don't have a way to
* know what the rate will be, so just return whatever
* rate is requested.
*/
- return rate;
+ return 0;
}
static unsigned long clk_smd_rpm_recalc_rate(struct clk_hw *hw,
@@ -427,7 +427,7 @@ static const struct clk_ops clk_smd_rpm_ops = {
.prepare = clk_smd_rpm_prepare,
.unprepare = clk_smd_rpm_unprepare,
.set_rate = clk_smd_rpm_set_rate,
- .round_rate = clk_smd_rpm_round_rate,
+ .determine_rate = clk_smd_rpm_determine_rate,
.recalc_rate = clk_smd_rpm_recalc_rate,
};
diff --git a/drivers/clk/qcom/clk-spmi-pmic-div.c b/drivers/clk/qcom/clk-spmi-pmic-div.c
index 41a0a4f3b4fb..3e2ac6745325 100644
--- a/drivers/clk/qcom/clk-spmi-pmic-div.c
+++ b/drivers/clk/qcom/clk-spmi-pmic-div.c
@@ -112,16 +112,18 @@ static void clk_spmi_pmic_div_disable(struct clk_hw *hw)
spin_unlock_irqrestore(&clkdiv->lock, flags);
}
-static long clk_spmi_pmic_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_spmi_pmic_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned int div, div_factor;
- div = DIV_ROUND_UP(*parent_rate, rate);
+ div = DIV_ROUND_UP(req->best_parent_rate, req->rate);
div_factor = div_to_div_factor(div);
div = div_factor_to_div(div_factor);
- return *parent_rate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static unsigned long
@@ -169,7 +171,7 @@ static const struct clk_ops clk_spmi_pmic_div_ops = {
.disable = clk_spmi_pmic_div_disable,
.set_rate = clk_spmi_pmic_div_set_rate,
.recalc_rate = clk_spmi_pmic_div_recalc_rate,
- .round_rate = clk_spmi_pmic_div_round_rate,
+ .determine_rate = clk_spmi_pmic_div_determine_rate,
};
struct spmi_pmic_div_clk_cc {
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 9e3380fd7181..121591886774 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -9,10 +9,13 @@
#include <linux/platform_device.h>
#include <linux/clk-provider.h>
#include <linux/interconnect-clk.h>
+#include <linux/pm_runtime.h>
#include <linux/reset-controller.h>
#include <linux/of.h>
#include "common.h"
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "reset.h"
@@ -274,8 +277,8 @@ static int qcom_cc_icc_register(struct device *dev,
icd[i].slave_id = desc->icc_hws[i].slave_id;
hws = &desc->clks[desc->icc_hws[i].clk_id]->hw;
icd[i].clk = devm_clk_hw_get_clk(dev, hws, "icc");
- if (!icd[i].clk)
- return dev_err_probe(dev, -ENOENT,
+ if (IS_ERR(icd[i].clk))
+ return dev_err_probe(dev, PTR_ERR(icd[i].clk),
"(%d) clock entry is null\n", i);
icd[i].name = clk_hw_get_name(hws);
}
@@ -284,6 +287,40 @@ static int qcom_cc_icc_register(struct device *dev,
desc->num_icc_hws, icd);
}
+static int qcom_cc_clk_pll_configure(const struct qcom_cc_driver_data *data,
+ struct regmap *regmap)
+{
+ const struct clk_init_data *init;
+ struct clk_alpha_pll *pll;
+ int i;
+
+ for (i = 0; i < data->num_alpha_plls; i++) {
+ pll = data->alpha_plls[i];
+ init = pll->clkr.hw.init;
+
+ if (!pll->config || !pll->regs) {
+ pr_err("%s: missing pll config or regs\n", init->name);
+ return -EINVAL;
+ }
+
+ qcom_clk_alpha_pll_configure(pll, regmap);
+ }
+
+ return 0;
+}
+
+static void qcom_cc_clk_regs_configure(struct device *dev, const struct qcom_cc_driver_data *data,
+ struct regmap *regmap)
+{
+ int i;
+
+ for (i = 0; i < data->num_clk_cbcrs; i++)
+ qcom_branch_set_clk_en(regmap, data->clk_cbcrs[i]);
+
+ if (data->clk_regs_configure)
+ data->clk_regs_configure(dev, regmap);
+}
+
int qcom_cc_really_probe(struct device *dev,
const struct qcom_cc_desc *desc, struct regmap *regmap)
{
@@ -304,6 +341,24 @@ int qcom_cc_really_probe(struct device *dev,
if (ret < 0 && ret != -EEXIST)
return ret;
+ if (desc->use_rpm) {
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
+ }
+
+ if (desc->driver_data) {
+ ret = qcom_cc_clk_pll_configure(desc->driver_data, regmap);
+ if (ret)
+ goto put_rpm;
+
+ qcom_cc_clk_regs_configure(dev, desc->driver_data, regmap);
+ }
+
reset = &cc->reset;
reset->rcdev.of_node = dev->of_node;
reset->rcdev.ops = &qcom_reset_ops;
@@ -314,23 +369,35 @@ int qcom_cc_really_probe(struct device *dev,
ret = devm_reset_controller_register(dev, &reset->rcdev);
if (ret)
- return ret;
+ goto put_rpm;
if (desc->gdscs && desc->num_gdscs) {
scd = devm_kzalloc(dev, sizeof(*scd), GFP_KERNEL);
- if (!scd)
- return -ENOMEM;
+ if (!scd) {
+ ret = -ENOMEM;
+ goto put_rpm;
+ }
scd->dev = dev;
scd->scs = desc->gdscs;
scd->num = desc->num_gdscs;
scd->pd_list = cc->pd_list;
ret = gdsc_register(scd, &reset->rcdev, regmap);
if (ret)
- return ret;
+ goto put_rpm;
ret = devm_add_action_or_reset(dev, qcom_cc_gdsc_unregister,
scd);
if (ret)
- return ret;
+ goto put_rpm;
+ }
+
+ if (desc->driver_data &&
+ desc->driver_data->dfs_rcgs &&
+ desc->driver_data->num_dfs_rcgs) {
+ ret = qcom_cc_register_rcg_dfs(regmap,
+ desc->driver_data->dfs_rcgs,
+ desc->driver_data->num_dfs_rcgs);
+ if (ret)
+ goto put_rpm;
}
cc->rclks = rclks;
@@ -341,7 +408,7 @@ int qcom_cc_really_probe(struct device *dev,
for (i = 0; i < num_clk_hws; i++) {
ret = devm_clk_hw_register(dev, clk_hws[i]);
if (ret)
- return ret;
+ goto put_rpm;
}
for (i = 0; i < num_clks; i++) {
@@ -350,14 +417,20 @@ int qcom_cc_really_probe(struct device *dev,
ret = devm_clk_register_regmap(dev, rclks[i]);
if (ret)
- return ret;
+ goto put_rpm;
}
ret = devm_of_clk_add_hw_provider(dev, qcom_cc_clk_hw_get, cc);
if (ret)
- return ret;
+ goto put_rpm;
+
+ ret = qcom_cc_icc_register(dev, desc);
+
+put_rpm:
+ if (desc->use_rpm)
+ pm_runtime_put(dev);
- return qcom_cc_icc_register(dev, desc);
+ return ret;
}
EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 7ace5d7f5836..953c91f7b145 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -25,6 +25,16 @@ struct qcom_icc_hws_data {
int clk_id;
};
+struct qcom_cc_driver_data {
+ struct clk_alpha_pll **alpha_plls;
+ size_t num_alpha_plls;
+ u32 *clk_cbcrs;
+ size_t num_clk_cbcrs;
+ const struct clk_rcg_dfs_data *dfs_rcgs;
+ size_t num_dfs_rcgs;
+ void (*clk_regs_configure)(struct device *dev, struct regmap *regmap);
+};
+
struct qcom_cc_desc {
const struct regmap_config *config;
struct clk_regmap **clks;
@@ -38,6 +48,8 @@ struct qcom_cc_desc {
const struct qcom_icc_hws_data *icc_hws;
size_t num_icc_hws;
unsigned int icc_first_node_id;
+ bool use_rpm;
+ struct qcom_cc_driver_data *driver_data;
};
/**
diff --git a/drivers/clk/qcom/dispcc-glymur.c b/drivers/clk/qcom/dispcc-glymur.c
new file mode 100644
index 000000000000..5203fa6383f6
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-glymur.c
@@ -0,0 +1,1982 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,glymur-dispcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_DP0_PHY_PLL_LINK_CLK,
+ DT_DP0_PHY_PLL_VCO_DIV_CLK,
+ DT_DP1_PHY_PLL_LINK_CLK,
+ DT_DP1_PHY_PLL_VCO_DIV_CLK,
+ DT_DP2_PHY_PLL_LINK_CLK,
+ DT_DP2_PHY_PLL_VCO_DIV_CLK,
+ DT_DP3_PHY_PLL_LINK_CLK,
+ DT_DP3_PHY_PLL_VCO_DIV_CLK,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+ DT_DSI1_PHY_PLL_OUT_BYTECLK,
+ DT_DSI1_PHY_PLL_OUT_DSICLK,
+ DT_STANDALONE_PHY_PLL0_LINK_CLK,
+ DT_STANDALONE_PHY_PLL0_VCO_DIV_CLK,
+ DT_STANDALONE_PHY_PLL1_LINK_CLK,
+ DT_STANDALONE_PHY_PLL1_VCO_DIV_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_SLEEP_CLK,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DISP_CC_PLL1_OUT_EVEN,
+ P_DISP_CC_PLL1_OUT_MAIN,
+ P_DP0_PHY_PLL_LINK_CLK,
+ P_DP0_PHY_PLL_VCO_DIV_CLK,
+ P_DP1_PHY_PLL_LINK_CLK,
+ P_DP1_PHY_PLL_VCO_DIV_CLK,
+ P_DP2_PHY_PLL_LINK_CLK,
+ P_DP2_PHY_PLL_VCO_DIV_CLK,
+ P_DP3_PHY_PLL_LINK_CLK,
+ P_DP3_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_DSI1_PHY_PLL_OUT_BYTECLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_STANDALONE_PHY_PLL0_LINK_CLK,
+ P_STANDALONE_PHY_PLL0_VCO_DIV_CLK,
+ P_STANDALONE_PHY_PLL1_LINK_CLK,
+ P_STANDALONE_PHY_PLL1_VCO_DIV_CLK,
+};
+
+static const struct pll_vco taycan_eko_t_vco[] = {
+ { 249600000, 2500000000, 0 },
+};
+
+/* 257.142858 MHz Configuration */
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0xd,
+ .alpha = 0x6492,
+ .config_ctl_val = 0x25c400e7,
+ .config_ctl_hi_val = 0x0a8060e0,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000008,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .config = &disp_cc_pll0_config,
+ .vco_table = taycan_eko_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eko_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eko_t_ops,
+ },
+ },
+};
+
+/* 600.0 MHz Configuration */
+static const struct alpha_pll_config disp_cc_pll1_config = {
+ .l = 0x1f,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x25c400e7,
+ .config_ctl_hi_val = 0x0a8060e0,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000008,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll disp_cc_pll1 = {
+ .offset = 0x1000,
+ .config = &disp_cc_pll1_config,
+ .vco_table = taycan_eko_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eko_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eko_t_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_STANDALONE_PHY_PLL0_VCO_DIV_CLK, 1 },
+ { P_DP0_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_DP3_PHY_PLL_VCO_DIV_CLK, 3 },
+ { P_DP1_PHY_PLL_VCO_DIV_CLK, 4 },
+ { P_STANDALONE_PHY_PLL1_VCO_DIV_CLK, 5 },
+ { P_DP2_PHY_PLL_VCO_DIV_CLK, 6 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_STANDALONE_PHY_PLL0_VCO_DIV_CLK },
+ { .index = DT_DP0_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP3_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP1_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_STANDALONE_PHY_PLL1_VCO_DIV_CLK },
+ { .index = DT_DP2_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 3 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP0_PHY_PLL_LINK_CLK, 1 },
+ { P_DP1_PHY_PLL_LINK_CLK, 2 },
+ { P_DP2_PHY_PLL_LINK_CLK, 3 },
+ { P_DP3_PHY_PLL_LINK_CLK, 4 },
+ { P_STANDALONE_PHY_PLL1_LINK_CLK, 5 },
+ { P_STANDALONE_PHY_PLL0_LINK_CLK, 6 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP1_PHY_PLL_LINK_CLK },
+ { .index = DT_DP2_PHY_PLL_LINK_CLK },
+ { .index = DT_DP3_PHY_PLL_LINK_CLK },
+ { .index = DT_STANDALONE_PHY_PLL1_LINK_CLK },
+ { .index = DT_STANDALONE_PHY_PLL0_LINK_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 3 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_DSICLK },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISP_CC_PLL1_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp_cc_pll1.clkr.hw },
+ { .hw = &disp_cc_pll1.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_7[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISP_CC_PLL1_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_7[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .hw = &disp_cc_pll1.clkr.hw },
+ { .hw = &disp_cc_pll1.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_8[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_8[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map disp_cc_parent_map_9[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_9[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_disp_cc_esync0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_esync0_clk_src = {
+ .cmd_rcgr = 0x80c0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_esync0_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_esync1_clk_src = {
+ .cmd_rcgr = 0x80d8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_esync1_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_DISP_CC_PLL1_OUT_MAIN, 16, 0, 0),
+ F(75000000, P_DISP_CC_PLL1_OUT_MAIN, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x8360,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_data = disp_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x8180,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x819c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte1_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = {
+ .cmd_rcgr = 0x8234,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = {
+ .cmd_rcgr = 0x81e8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_pixel0_clk_src = {
+ .cmd_rcgr = 0x8204,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_pixel1_clk_src = {
+ .cmd_rcgr = 0x821c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx1_aux_clk_src = {
+ .cmd_rcgr = 0x8298,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = {
+ .cmd_rcgr = 0x827c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx1_pixel0_clk_src = {
+ .cmd_rcgr = 0x824c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_pixel0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx1_pixel1_clk_src = {
+ .cmd_rcgr = 0x8264,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx2_aux_clk_src = {
+ .cmd_rcgr = 0x82fc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = {
+ .cmd_rcgr = 0x82b0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx2_pixel0_clk_src = {
+ .cmd_rcgr = 0x82cc,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_pixel0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx2_pixel1_clk_src = {
+ .cmd_rcgr = 0x82e4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx3_aux_clk_src = {
+ .cmd_rcgr = 0x8348,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = {
+ .cmd_rcgr = 0x832c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx3_pixel0_clk_src = {
+ .cmd_rcgr = 0x8314,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_pixel0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x81b8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x81d0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc1_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(100000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(150000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(156000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(205000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(337000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(417000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(532000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(600000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(660000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(717000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x8150,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_7,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_data = disp_cc_parent_data_7,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x8108,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x8120,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk1_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk2_clk_src = {
+ .cmd_rcgr = 0x8138,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk2_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x8168,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_osc_clk_src = {
+ .cmd_rcgr = 0x80f0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_8,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_osc_clk_src",
+ .parent_data = disp_cc_parent_data_8,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_sleep_clk_src = {
+ .cmd_rcgr = 0xe064,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_9,
+ .freq_tbl = ftbl_disp_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_sleep_clk_src",
+ .parent_data = disp_cc_parent_data_9,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_xo_clk_src = {
+ .cmd_rcgr = 0xe044,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_esync0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_xo_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x8198,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = {
+ .reg = 0x81b4,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte1_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx0_link_div_clk_src = {
+ .reg = 0x8200,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx0_link_dpin_div_clk_src = {
+ .reg = 0x838c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_dpin_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx1_link_div_clk_src = {
+ .reg = 0x8294,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx1_link_dpin_div_clk_src = {
+ .reg = 0x8390,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_dpin_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx2_link_div_clk_src = {
+ .reg = 0x82c8,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx2_link_dpin_div_clk_src = {
+ .reg = 0x8394,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_dpin_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx3_link_div_clk_src = {
+ .reg = 0x8344,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx3_link_dpin_div_clk_src = {
+ .reg = 0x8398,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_dpin_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch disp_cc_esync0_clk = {
+ .halt_reg = 0x80b8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_esync0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_esync0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_esync1_clk = {
+ .halt_reg = 0x80bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_esync1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_esync1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_accu_shift_clk = {
+ .halt_reg = 0xe060,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xe060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_accu_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb1_clk = {
+ .halt_reg = 0xa028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x80b0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x8034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x8038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_clk = {
+ .halt_reg = 0x803c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x803c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x8040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte1_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_aux_clk = {
+ .halt_reg = 0x8064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_link_clk = {
+ .halt_reg = 0x804c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x804c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_link_dpin_clk = {
+ .halt_reg = 0x837c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x837c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_dpin_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_dpin_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_link_intf_clk = {
+ .halt_reg = 0x8054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_pixel0_clk = {
+ .halt_reg = 0x805c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x805c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_pixel1_clk = {
+ .halt_reg = 0x8060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_usb_router_link_intf_clk = {
+ .halt_reg = 0x8050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8050,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_aux_clk = {
+ .halt_reg = 0x8080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_link_clk = {
+ .halt_reg = 0x8070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_link_dpin_clk = {
+ .halt_reg = 0x8380,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8380,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_dpin_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_dpin_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_link_intf_clk = {
+ .halt_reg = 0x8078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_pixel0_clk = {
+ .halt_reg = 0x8068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_pixel1_clk = {
+ .halt_reg = 0x806c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x806c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx1_usb_router_link_intf_clk = {
+ .halt_reg = 0x8074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx1_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_aux_clk = {
+ .halt_reg = 0x8098,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8098,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_link_clk = {
+ .halt_reg = 0x808c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x808c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_link_dpin_clk = {
+ .halt_reg = 0x8384,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8384,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_dpin_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_dpin_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_link_intf_clk = {
+ .halt_reg = 0x8090,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8090,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_pixel0_clk = {
+ .halt_reg = 0x8084,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8084,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_pixel1_clk = {
+ .halt_reg = 0x8088,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx2_usb_router_link_intf_clk = {
+ .halt_reg = 0x8378,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8378,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx2_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx2_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx3_aux_clk = {
+ .halt_reg = 0x80a8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx3_link_clk = {
+ .halt_reg = 0x80a0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx3_link_dpin_clk = {
+ .halt_reg = 0x8388,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8388,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_dpin_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_link_dpin_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx3_link_intf_clk = {
+ .halt_reg = 0x80a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx3_pixel0_clk = {
+ .halt_reg = 0x809c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x809c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx3_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx3_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x8044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc1_clk = {
+ .halt_reg = 0x8048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp1_clk = {
+ .halt_reg = 0xa004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x8010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut1_clk = {
+ .halt_reg = 0xa014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xa014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_lut1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x8020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x8020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0xc004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xc004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x8004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk1_clk = {
+ .halt_reg = 0x8008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk2_clk = {
+ .halt_reg = 0x800c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x800c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_pclk2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0xc00c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0xc008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync1_clk = {
+ .halt_reg = 0xa024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x8030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_osc_clk = {
+ .halt_reg = 0x80b4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x80b4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_osc_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_osc_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc disp_cc_mdss_core_gdsc = {
+ .gdscr = 0x9000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp_cc_mdss_core_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc disp_cc_mdss_core_int2_gdsc = {
+ .gdscr = 0xb000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp_cc_mdss_core_int2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *disp_cc_glymur_clocks[] = {
+ [DISP_CC_ESYNC0_CLK] = &disp_cc_esync0_clk.clkr,
+ [DISP_CC_ESYNC0_CLK_SRC] = &disp_cc_esync0_clk_src.clkr,
+ [DISP_CC_ESYNC1_CLK] = &disp_cc_esync1_clk.clkr,
+ [DISP_CC_ESYNC1_CLK_SRC] = &disp_cc_esync1_clk_src.clkr,
+ [DISP_CC_MDSS_ACCU_SHIFT_CLK] = &disp_cc_mdss_accu_shift_clk.clkr,
+ [DISP_CC_MDSS_AHB1_CLK] = &disp_cc_mdss_ahb1_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp_cc_mdss_byte1_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK] = &disp_cc_mdss_dptx0_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK_SRC] = &disp_cc_mdss_dptx0_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK] = &disp_cc_mdss_dptx0_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK_SRC] = &disp_cc_mdss_dptx0_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dptx0_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DPIN_CLK] = &disp_cc_mdss_dptx0_link_dpin_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DPIN_DIV_CLK_SRC] = &disp_cc_mdss_dptx0_link_dpin_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_INTF_CLK] = &disp_cc_mdss_dptx0_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK] = &disp_cc_mdss_dptx0_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC] = &disp_cc_mdss_dptx0_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK] = &disp_cc_mdss_dptx0_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC] = &disp_cc_mdss_dptx0_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK] =
+ &disp_cc_mdss_dptx0_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK] = &disp_cc_mdss_dptx1_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK_SRC] = &disp_cc_mdss_dptx1_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK] = &disp_cc_mdss_dptx1_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK_SRC] = &disp_cc_mdss_dptx1_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dptx1_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_DPIN_CLK] = &disp_cc_mdss_dptx1_link_dpin_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_DPIN_DIV_CLK_SRC] = &disp_cc_mdss_dptx1_link_dpin_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_INTF_CLK] = &disp_cc_mdss_dptx1_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK] = &disp_cc_mdss_dptx1_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC] = &disp_cc_mdss_dptx1_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK] = &disp_cc_mdss_dptx1_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC] = &disp_cc_mdss_dptx1_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK] =
+ &disp_cc_mdss_dptx1_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK] = &disp_cc_mdss_dptx2_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK_SRC] = &disp_cc_mdss_dptx2_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK] = &disp_cc_mdss_dptx2_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK_SRC] = &disp_cc_mdss_dptx2_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dptx2_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_DPIN_CLK] = &disp_cc_mdss_dptx2_link_dpin_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_DPIN_DIV_CLK_SRC] = &disp_cc_mdss_dptx2_link_dpin_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_INTF_CLK] = &disp_cc_mdss_dptx2_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK] = &disp_cc_mdss_dptx2_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC] = &disp_cc_mdss_dptx2_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK] = &disp_cc_mdss_dptx2_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC] = &disp_cc_mdss_dptx2_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_USB_ROUTER_LINK_INTF_CLK] =
+ &disp_cc_mdss_dptx2_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK] = &disp_cc_mdss_dptx3_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK_SRC] = &disp_cc_mdss_dptx3_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK] = &disp_cc_mdss_dptx3_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK_SRC] = &disp_cc_mdss_dptx3_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dptx3_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_DPIN_CLK] = &disp_cc_mdss_dptx3_link_dpin_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_DPIN_DIV_CLK_SRC] = &disp_cc_mdss_dptx3_link_dpin_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_INTF_CLK] = &disp_cc_mdss_dptx3_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK] = &disp_cc_mdss_dptx3_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC] = &disp_cc_mdss_dptx3_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr,
+ [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr,
+ [DISP_CC_MDSS_MDP1_CLK] = &disp_cc_mdss_mdp1_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT1_CLK] = &disp_cc_mdss_mdp_lut1_clk.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK2_CLK] = &disp_cc_mdss_pclk2_clk.clkr,
+ [DISP_CC_MDSS_PCLK2_CLK_SRC] = &disp_cc_mdss_pclk2_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC1_CLK] = &disp_cc_mdss_vsync1_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_OSC_CLK] = &disp_cc_osc_clk.clkr,
+ [DISP_CC_OSC_CLK_SRC] = &disp_cc_osc_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+ [DISP_CC_PLL1] = &disp_cc_pll1.clkr,
+ [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr,
+ [DISP_CC_XO_CLK_SRC] = &disp_cc_xo_clk_src.clkr,
+};
+
+static struct gdsc *disp_cc_glymur_gdscs[] = {
+ [DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
+ [DISP_CC_MDSS_CORE_INT2_GDSC] = &disp_cc_mdss_core_int2_gdsc,
+};
+
+static const struct qcom_reset_map disp_cc_glymur_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x8000 },
+ [DISP_CC_MDSS_CORE_INT2_BCR] = { 0xa000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0xc000 },
+};
+
+static struct clk_alpha_pll *disp_cc_glymur_plls[] = {
+ &disp_cc_pll0,
+ &disp_cc_pll1,
+};
+
+static u32 disp_cc_glymur_critical_cbcrs[] = {
+ 0xe07c, /* DISP_CC_SLEEP_CLK */
+ 0xe05c, /* DISP_CC_XO_CLK */
+};
+
+static const struct regmap_config disp_cc_glymur_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x11014,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data disp_cc_glymur_driver_data = {
+ .alpha_plls = disp_cc_glymur_plls,
+ .num_alpha_plls = ARRAY_SIZE(disp_cc_glymur_plls),
+ .clk_cbcrs = disp_cc_glymur_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(disp_cc_glymur_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc disp_cc_glymur_desc = {
+ .config = &disp_cc_glymur_regmap_config,
+ .clks = disp_cc_glymur_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_glymur_clocks),
+ .resets = disp_cc_glymur_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_glymur_resets),
+ .gdscs = disp_cc_glymur_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_glymur_gdscs),
+ .use_rpm = true,
+ .driver_data = &disp_cc_glymur_driver_data,
+};
+
+static const struct of_device_id disp_cc_glymur_match_table[] = {
+ { .compatible = "qcom,glymur-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_glymur_match_table);
+
+static int disp_cc_glymur_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &disp_cc_glymur_desc);
+}
+
+static struct platform_driver disp_cc_glymur_driver = {
+ .probe = disp_cc_glymur_probe,
+ .driver = {
+ .name = "dispcc-glymur",
+ .of_match_table = disp_cc_glymur_match_table,
+ },
+};
+
+module_platform_driver(disp_cc_glymur_driver);
+
+MODULE_DESCRIPTION("QTI DISPCC GLYMUR Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/dispcc-milos.c b/drivers/clk/qcom/dispcc-milos.c
new file mode 100644
index 000000000000..95b6dd89d9ae
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-milos.c
@@ -0,0 +1,974 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,milos-dispcc.h>
+
+#include "common.h"
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "reset.h"
+#include "gdsc.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_AHB_CLK,
+ DT_GCC_DISP_GPLL0_CLK,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+ DT_DP0_PHY_PLL_LINK_CLK,
+ DT_DP0_PHY_PLL_VCO_DIV_CLK,
+};
+
+#define DISP_CC_MISC_CMD 0xF000
+
+enum {
+ P_BI_TCXO,
+ P_DISP_CC_PLL0_OUT_EVEN,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DP0_PHY_PLL_LINK_CLK,
+ P_DP0_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_GCC_DISP_GPLL0_CLK,
+ P_SLEEP_CLK,
+};
+
+static const struct pll_vco lucid_ole_vco[] = {
+ { 249600000, 2300000000, 0 },
+};
+
+/* 257.142858 MHz Configuration */
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0xd,
+ .alpha = 0x6492,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .config = &disp_cc_pll0_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP0_PHY_PLL_LINK_CLK, 1 },
+ { P_DP0_PHY_PLL_VCO_DIV_CLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP0_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP0_PHY_PLL_LINK_CLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+ { P_DISP_CC_PLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+ { .hw = &disp_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_7[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_7_ao[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
+ F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x8130,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x8098,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_aux_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = {
+ .cmd_rcgr = 0x8118,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dptx0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_aux_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = {
+ .cmd_rcgr = 0x80cc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_pixel0_clk_src = {
+ .cmd_rcgr = 0x80e8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dptx0_pixel1_clk_src = {
+ .cmd_rcgr = 0x8100,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(12800000, P_BI_TCXO, 1.5, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x80b4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(100000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(200000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(342000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(402000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(535000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(600000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(630000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x8068,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_data = disp_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x8050,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x8080,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dptx0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_sleep_clk_src = {
+ .cmd_rcgr = 0xe054,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_7,
+ .freq_tbl = ftbl_disp_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_sleep_clk_src",
+ .parent_data = disp_cc_parent_data_7_ao,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_7_ao),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_xo_clk_src = {
+ .cmd_rcgr = 0xe034,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dptx0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_xo_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x80b0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dptx0_link_div_clk_src = {
+ .reg = 0x80e4,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_accu_clk = {
+ .halt_reg = 0xe050,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xe050,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_accu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb1_clk = {
+ .halt_reg = 0xa020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x804c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x804c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x8024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x8028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_aux_clk = {
+ .halt_reg = 0x8048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_crypto_clk = {
+ .halt_reg = 0x803c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x803c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_crypto_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_link_clk = {
+ .halt_reg = 0x8030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_link_intf_clk = {
+ .halt_reg = 0x8038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_pixel0_clk = {
+ .halt_reg = 0x8040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_pixel1_clk = {
+ .halt_reg = 0x8044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dptx0_usb_router_link_intf_clk = {
+ .halt_reg = 0x8034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dptx0_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x802c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x802c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp1_clk = {
+ .halt_reg = 0xa004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x8008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut1_clk = {
+ .halt_reg = 0xa010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_lut1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x8014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x8014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0xc004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0xc004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x8004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0xc00c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0xc008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xc008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync1_clk = {
+ .halt_reg = 0xa01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x8020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc disp_cc_mdss_core_gdsc = {
+ .gdscr = 0x9000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp_cc_mdss_core_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | HW_CTRL | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc disp_cc_mdss_core_int2_gdsc = {
+ .gdscr = 0xb000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp_cc_mdss_core_int2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | HW_CTRL | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *disp_cc_milos_clocks[] = {
+ [DISP_CC_MDSS_ACCU_CLK] = &disp_cc_mdss_accu_clk.clkr,
+ [DISP_CC_MDSS_AHB1_CLK] = &disp_cc_mdss_ahb1_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK] = &disp_cc_mdss_dptx0_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK_SRC] = &disp_cc_mdss_dptx0_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_CRYPTO_CLK] = &disp_cc_mdss_dptx0_crypto_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK] = &disp_cc_mdss_dptx0_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK_SRC] = &disp_cc_mdss_dptx0_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dptx0_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_INTF_CLK] = &disp_cc_mdss_dptx0_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK] = &disp_cc_mdss_dptx0_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC] = &disp_cc_mdss_dptx0_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK] = &disp_cc_mdss_dptx0_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC] = &disp_cc_mdss_dptx0_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK] =
+ &disp_cc_mdss_dptx0_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_MDP1_CLK] = &disp_cc_mdss_mdp1_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT1_CLK] = &disp_cc_mdss_mdp_lut1_clk.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC1_CLK] = &disp_cc_mdss_vsync1_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+ [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr,
+ [DISP_CC_XO_CLK_SRC] = &disp_cc_xo_clk_src.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_milos_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x8000 },
+ [DISP_CC_MDSS_CORE_INT2_BCR] = { 0xa000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0xc000 },
+};
+
+static struct gdsc *disp_cc_milos_gdscs[] = {
+ [DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
+ [DISP_CC_MDSS_CORE_INT2_GDSC] = &disp_cc_mdss_core_int2_gdsc,
+};
+
+static struct clk_alpha_pll *disp_cc_milos_plls[] = {
+ &disp_cc_pll0,
+};
+
+static u32 disp_cc_milos_critical_cbcrs[] = {
+ 0xe06c, /* DISP_CC_SLEEP_CLK */
+ 0xe04c, /* DISP_CC_XO_CLK */
+};
+
+static const struct regmap_config disp_cc_milos_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x11008,
+ .fast_io = true,
+};
+
+static void disp_cc_milos_clk_regs_configure(struct device *dev, struct regmap *regmap)
+{
+ /* Enable clock gating for MDP clocks */
+ regmap_update_bits(regmap, DISP_CC_MISC_CMD, 0x10, 0x10);
+}
+
+
+static struct qcom_cc_driver_data disp_cc_milos_driver_data = {
+ .alpha_plls = disp_cc_milos_plls,
+ .num_alpha_plls = ARRAY_SIZE(disp_cc_milos_plls),
+ .clk_cbcrs = disp_cc_milos_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(disp_cc_milos_critical_cbcrs),
+ .clk_regs_configure = disp_cc_milos_clk_regs_configure,
+};
+
+static const struct qcom_cc_desc disp_cc_milos_desc = {
+ .config = &disp_cc_milos_regmap_config,
+ .clks = disp_cc_milos_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_milos_clocks),
+ .resets = disp_cc_milos_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_milos_resets),
+ .gdscs = disp_cc_milos_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_milos_gdscs),
+ .use_rpm = true,
+ .driver_data = &disp_cc_milos_driver_data,
+};
+
+static const struct of_device_id disp_cc_milos_match_table[] = {
+ { .compatible = "qcom,milos-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_milos_match_table);
+
+static int disp_cc_milos_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &disp_cc_milos_desc);
+}
+
+static struct platform_driver disp_cc_milos_driver = {
+ .probe = disp_cc_milos_probe,
+ .driver = {
+ .name = "disp_cc-milos",
+ .of_match_table = disp_cc_milos_match_table,
+ },
+};
+
+module_platform_driver(disp_cc_milos_driver);
+
+MODULE_DESCRIPTION("QTI DISP_CC Milos Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/dispcc-qcs615.c b/drivers/clk/qcom/dispcc-qcs615.c
new file mode 100644
index 000000000000..4a6d78466098
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-qcs615.c
@@ -0,0 +1,792 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,qcs615-dispcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_GPLL0,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+ DT_DSI1_PHY_PLL_OUT_DSICLK,
+ DT_DP_PHY_PLL_LINK_CLK,
+ DT_DP_PHY_PLL_VCO_DIV_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DP_PHY_PLL_LINK_CLK,
+ P_DP_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_GPLL0_OUT_MAIN,
+};
+
+static const struct pll_vco disp_cc_pll_vco[] = {
+ { 500000000, 1000000000, 2 },
+};
+
+/* 576MHz configuration VCO - 2 */
+static struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x1e,
+ .vco_val = BIT(21),
+ .vco_mask = GENMASK(21, 20),
+ .main_output_mask = BIT(0),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .config = &disp_cc_pll0_config,
+ .vco_table = disp_cc_pll_vco,
+ .num_vco = ARRAY_SIZE(disp_cc_pll_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_slew_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP_PHY_PLL_LINK_CLK, 1 },
+ { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP_PHY_PLL_LINK_CLK },
+ { .index = DT_DP_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_GPLL0_OUT_MAIN, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .index = DT_GPLL0 },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GPLL0 },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_DSICLK },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0),
+ F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x2170,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x20c0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
+ .cmd_rcgr = 0x2158,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
+ .cmd_rcgr = 0x2110,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_crypto_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+ .cmd_rcgr = 0x20f4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
+ .cmd_rcgr = 0x2140,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
+ .cmd_rcgr = 0x2128,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_pixel_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x20dc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(307000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x2078,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x2060,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x2090,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rot_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x20a8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x20d8,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
+ .reg = 0x210c,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x2048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x2028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
+ .halt_reg = 0x2038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_crypto_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_clk = {
+ .halt_reg = 0x2030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel1_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_pixel_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x2018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+ .halt_reg = 0x2010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rot_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x2020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mdss_core_gdsc = {
+ .gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "mdss_core_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL | POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *disp_cc_qcs615_clocks[] = {
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_dp_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK] = &disp_cc_mdss_dp_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK_SRC] = &disp_cc_mdss_dp_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+};
+
+static struct gdsc *disp_cc_qcs615_gdscs[] = {
+ [MDSS_CORE_GDSC] = &mdss_core_gdsc,
+};
+
+static struct clk_alpha_pll *disp_cc_qcs615_plls[] = {
+ &disp_cc_pll0,
+};
+
+static u32 disp_cc_qcs615_critical_cbcrs[] = {
+ 0x6054, /* DISP_CC_XO_CLK */
+};
+
+static const struct regmap_config disp_cc_qcs615_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data disp_cc_qcs615_driver_data = {
+ .alpha_plls = disp_cc_qcs615_plls,
+ .num_alpha_plls = ARRAY_SIZE(disp_cc_qcs615_plls),
+ .clk_cbcrs = disp_cc_qcs615_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(disp_cc_qcs615_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc disp_cc_qcs615_desc = {
+ .config = &disp_cc_qcs615_regmap_config,
+ .clks = disp_cc_qcs615_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_qcs615_clocks),
+ .gdscs = disp_cc_qcs615_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_qcs615_gdscs),
+ .driver_data = &disp_cc_qcs615_driver_data,
+};
+
+static const struct of_device_id disp_cc_qcs615_match_table[] = {
+ { .compatible = "qcom,qcs615-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_qcs615_match_table);
+
+static int disp_cc_qcs615_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &disp_cc_qcs615_desc);
+}
+
+static struct platform_driver disp_cc_qcs615_driver = {
+ .probe = disp_cc_qcs615_probe,
+ .driver = {
+ .name = "dispcc-qcs615",
+ .of_match_table = disp_cc_qcs615_match_table,
+ },
+};
+
+module_platform_driver(disp_cc_qcs615_driver);
+
+MODULE_DESCRIPTION("QTI DISPCC QCS615 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/dispcc-sc7280.c b/drivers/clk/qcom/dispcc-sc7280.c
index 8bdf57734a3d..465dc06c8712 100644
--- a/drivers/clk/qcom/dispcc-sc7280.c
+++ b/drivers/clk/qcom/dispcc-sc7280.c
@@ -17,6 +17,7 @@
#include "clk-regmap-divider.h"
#include "common.h"
#include "gdsc.h"
+#include "reset.h"
enum {
P_BI_TCXO,
@@ -847,6 +848,11 @@ static struct gdsc *disp_cc_sc7280_gdscs[] = {
[DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
};
+static const struct qcom_reset_map disp_cc_sc7280_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
+};
+
static const struct regmap_config disp_cc_sc7280_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -861,6 +867,8 @@ static const struct qcom_cc_desc disp_cc_sc7280_desc = {
.num_clks = ARRAY_SIZE(disp_cc_sc7280_clocks),
.gdscs = disp_cc_sc7280_gdscs,
.num_gdscs = ARRAY_SIZE(disp_cc_sc7280_gdscs),
+ .resets = disp_cc_sc7280_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sc7280_resets),
};
static const struct of_device_id disp_cc_sc7280_match_table[] = {
diff --git a/drivers/clk/qcom/dispcc-sm8750.c b/drivers/clk/qcom/dispcc-sm8750.c
index 877b40d50e6f..ca09da111a50 100644
--- a/drivers/clk/qcom/dispcc-sm8750.c
+++ b/drivers/clk/qcom/dispcc-sm8750.c
@@ -393,7 +393,7 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
.name = "disp_cc_mdss_byte0_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_byte2_ops,
},
};
@@ -408,7 +408,7 @@ static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
.name = "disp_cc_mdss_byte1_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_byte2_ops,
},
};
@@ -712,7 +712,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.name = "disp_cc_mdss_pclk0_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
@@ -727,7 +727,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
.name = "disp_cc_mdss_pclk1_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
@@ -742,7 +742,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk2_clk_src = {
.name = "disp_cc_mdss_pclk2_clk_src",
.parent_data = disp_cc_parent_data_1,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
new file mode 100644
index 000000000000..62059120f972
--- /dev/null
+++ b/drivers/clk/qcom/gcc-glymur.c
@@ -0,0 +1,8616 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,glymur-gcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_BI_TCXO_AO,
+ DT_SLEEP_CLK,
+ DT_GCC_USB4_0_PHY_DP0_GMUX_CLK_SRC,
+ DT_GCC_USB4_0_PHY_DP1_GMUX_CLK_SRC,
+ DT_GCC_USB4_0_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_0_PHY_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_0_PHY_SYS_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_1_PHY_DP0_GMUX_2_CLK_SRC,
+ DT_GCC_USB4_1_PHY_DP1_GMUX_2_CLK_SRC,
+ DT_GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_1_PHY_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_1_PHY_SYS_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_2_PHY_DP0_GMUX_CLK_SRC,
+ DT_GCC_USB4_2_PHY_DP1_GMUX_CLK_SRC,
+ DT_GCC_USB4_2_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_2_PHY_PIPEGMUX_CLK_SRC,
+ DT_GCC_USB4_2_PHY_SYS_PIPEGMUX_CLK_SRC,
+ DT_PCIE_3A_PIPE_CLK,
+ DT_PCIE_3B_PIPE_CLK,
+ DT_PCIE_4_PIPE_CLK,
+ DT_PCIE_5_PIPE_CLK,
+ DT_PCIE_6_PIPE_CLK,
+ DT_QUSB4PHY_0_GCC_USB4_RX0_CLK,
+ DT_QUSB4PHY_0_GCC_USB4_RX1_CLK,
+ DT_QUSB4PHY_1_GCC_USB4_RX0_CLK,
+ DT_QUSB4PHY_1_GCC_USB4_RX1_CLK,
+ DT_QUSB4PHY_2_GCC_USB4_RX0_CLK,
+ DT_QUSB4PHY_2_GCC_USB4_RX1_CLK,
+ DT_UFS_PHY_RX_SYMBOL_0_CLK,
+ DT_UFS_PHY_RX_SYMBOL_1_CLK,
+ DT_UFS_PHY_TX_SYMBOL_0_CLK,
+ DT_USB3_PHY_0_WRAPPER_GCC_USB30_PIPE_CLK,
+ DT_USB3_PHY_1_WRAPPER_GCC_USB30_PIPE_CLK,
+ DT_USB3_PHY_2_WRAPPER_GCC_USB30_PIPE_CLK,
+ DT_USB3_UNI_PHY_MP_GCC_USB30_PIPE_0_CLK,
+ DT_USB3_UNI_PHY_MP_GCC_USB30_PIPE_1_CLK,
+ DT_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ DT_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ DT_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ DT_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ DT_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GCC_GPLL0_OUT_EVEN,
+ P_GCC_GPLL0_OUT_MAIN,
+ P_GCC_GPLL14_OUT_EVEN,
+ P_GCC_GPLL14_OUT_MAIN,
+ P_GCC_GPLL1_OUT_MAIN,
+ P_GCC_GPLL4_OUT_MAIN,
+ P_GCC_GPLL5_OUT_MAIN,
+ P_GCC_GPLL7_OUT_MAIN,
+ P_GCC_GPLL8_OUT_MAIN,
+ P_GCC_GPLL9_OUT_MAIN,
+ P_GCC_USB3_PRIM_PHY_PIPE_CLK_SRC,
+ P_GCC_USB3_SEC_PHY_PIPE_CLK_SRC,
+ P_GCC_USB3_TERT_PHY_PIPE_CLK_SRC,
+ P_GCC_USB4_0_PHY_DP0_GMUX_CLK_SRC,
+ P_GCC_USB4_0_PHY_DP1_GMUX_CLK_SRC,
+ P_GCC_USB4_0_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_0_PHY_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_0_PHY_SYS_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_1_PHY_DP0_GMUX_2_CLK_SRC,
+ P_GCC_USB4_1_PHY_DP1_GMUX_2_CLK_SRC,
+ P_GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_1_PHY_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_1_PHY_PLL_PIPE_CLK_SRC,
+ P_GCC_USB4_1_PHY_SYS_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_2_PHY_DP0_GMUX_CLK_SRC,
+ P_GCC_USB4_2_PHY_DP1_GMUX_CLK_SRC,
+ P_GCC_USB4_2_PHY_PCIE_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_2_PHY_PIPEGMUX_CLK_SRC,
+ P_GCC_USB4_2_PHY_SYS_PIPEGMUX_CLK_SRC,
+ P_PCIE_3A_PIPE_CLK,
+ P_PCIE_3B_PIPE_CLK,
+ P_PCIE_4_PIPE_CLK,
+ P_PCIE_5_PIPE_CLK,
+ P_PCIE_6_PIPE_CLK,
+ P_QUSB4PHY_0_GCC_USB4_RX0_CLK,
+ P_QUSB4PHY_0_GCC_USB4_RX1_CLK,
+ P_QUSB4PHY_1_GCC_USB4_RX0_CLK,
+ P_QUSB4PHY_1_GCC_USB4_RX1_CLK,
+ P_QUSB4PHY_2_GCC_USB4_RX0_CLK,
+ P_QUSB4PHY_2_GCC_USB4_RX1_CLK,
+ P_SLEEP_CLK,
+ P_UFS_PHY_RX_SYMBOL_0_CLK,
+ P_UFS_PHY_RX_SYMBOL_1_CLK,
+ P_UFS_PHY_TX_SYMBOL_0_CLK,
+ P_USB3_PHY_0_WRAPPER_GCC_USB30_PIPE_CLK,
+ P_USB3_PHY_1_WRAPPER_GCC_USB30_PIPE_CLK,
+ P_USB3_PHY_2_WRAPPER_GCC_USB30_PIPE_CLK,
+ P_USB3_UNI_PHY_MP_GCC_USB30_PIPE_0_CLK,
+ P_USB3_UNI_PHY_MP_GCC_USB30_PIPE_1_CLK,
+ P_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ P_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ P_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ P_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ P_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK,
+ P_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+};
+
+static struct clk_alpha_pll gcc_gpll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gcc_gpll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gcc_gpll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_gcc_gpll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gcc_gpll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_taycan_eko_t_ops,
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll1 = {
+ .offset = 0x1000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll14 = {
+ .offset = 0xe000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll14",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gcc_gpll14_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gcc_gpll14_out_even = {
+ .offset = 0xe000,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_gcc_gpll14_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gcc_gpll14_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll14_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll14.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_taycan_eko_t_ops,
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll4 = {
+ .offset = 0x4000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll4",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll5 = {
+ .offset = 0x5000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll5",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll7 = {
+ .offset = 0x7000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll7",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll8 = {
+ .offset = 0x8000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll8",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll9 = {
+ .offset = 0x9000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .enable_reg = 0x62040,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll9",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_taycan_eko_t_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_prim_phy_pipe_clk_src;
+static struct clk_regmap_mux gcc_usb3_sec_phy_pipe_clk_src;
+static struct clk_regmap_mux gcc_usb3_tert_phy_pipe_clk_src;
+
+static struct clk_rcg2 gcc_usb4_1_phy_pll_pipe_clk_src;
+
+static const struct parent_map gcc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL1_OUT_MAIN, 4 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll1.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_SLEEP_CLK, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map gcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL1_OUT_MAIN, 4 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll1.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_SLEEP_CLK, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .index = DT_SLEEP_CLK },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data gcc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_7[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL14_OUT_MAIN, 1 },
+ { P_GCC_GPLL14_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_7[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll14.clkr.hw },
+ { .hw = &gcc_gpll14_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_8[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_8[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll4.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_9[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL8_OUT_MAIN, 2 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_9[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll8.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_10[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL7_OUT_MAIN, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_10[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_11[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL7_OUT_MAIN, 2 },
+ { P_GCC_GPLL8_OUT_MAIN, 3 },
+ { P_SLEEP_CLK, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_11[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+ { .hw = &gcc_gpll8.clkr.hw },
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map gcc_parent_map_17[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL9_OUT_MAIN, 2 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_17[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll9.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_18[] = {
+ { P_UFS_PHY_RX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_18[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_19[] = {
+ { P_UFS_PHY_RX_SYMBOL_1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_19[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_1_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_20[] = {
+ { P_UFS_PHY_TX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_20[] = {
+ { .index = DT_UFS_PHY_TX_SYMBOL_0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_21[] = {
+ { P_GCC_USB3_PRIM_PHY_PIPE_CLK_SRC, 0 },
+ { P_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 1 },
+ { P_GCC_USB4_0_PHY_PIPEGMUX_CLK_SRC, 3 },
+};
+
+static const struct clk_parent_data gcc_parent_data_21[] = {
+ { .hw = &gcc_usb3_prim_phy_pipe_clk_src.clkr.hw },
+ { .index = DT_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+ { .index = DT_GCC_USB4_0_PHY_PIPEGMUX_CLK_SRC },
+};
+
+static const struct parent_map gcc_parent_map_22[] = {
+ { P_GCC_USB3_SEC_PHY_PIPE_CLK_SRC, 0 },
+ { P_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 1 },
+ { P_GCC_USB4_1_PHY_PLL_PIPE_CLK_SRC, 2 },
+ { P_GCC_USB4_1_PHY_PIPEGMUX_CLK_SRC, 3 },
+};
+
+static const struct clk_parent_data gcc_parent_data_22[] = {
+ { .hw = &gcc_usb3_sec_phy_pipe_clk_src.clkr.hw },
+ { .index = DT_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+ { .hw = &gcc_usb4_1_phy_pll_pipe_clk_src.clkr.hw },
+ { .index = DT_GCC_USB4_1_PHY_PIPEGMUX_CLK_SRC },
+};
+
+static const struct parent_map gcc_parent_map_23[] = {
+ { P_GCC_USB3_TERT_PHY_PIPE_CLK_SRC, 0 },
+ { P_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 1 },
+ { P_GCC_USB4_2_PHY_PIPEGMUX_CLK_SRC, 3 },
+};
+
+static const struct clk_parent_data gcc_parent_data_23[] = {
+ { .hw = &gcc_usb3_tert_phy_pipe_clk_src.clkr.hw },
+ { .index = DT_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+ { .index = DT_GCC_USB4_2_PHY_PIPEGMUX_CLK_SRC },
+};
+
+static const struct parent_map gcc_parent_map_24[] = {
+ { P_USB3_UNI_PHY_MP_GCC_USB30_PIPE_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_24[] = {
+ { .index = DT_USB3_UNI_PHY_MP_GCC_USB30_PIPE_0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_25[] = {
+ { P_USB3_UNI_PHY_MP_GCC_USB30_PIPE_1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_25[] = {
+ { .index = DT_USB3_UNI_PHY_MP_GCC_USB30_PIPE_1_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_26[] = {
+ { P_USB3_PHY_0_WRAPPER_GCC_USB30_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_26[] = {
+ { .index = DT_USB3_PHY_0_WRAPPER_GCC_USB30_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_27[] = {
+ { P_USB3_PHY_1_WRAPPER_GCC_USB30_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_27[] = {
+ { .index = DT_USB3_PHY_1_WRAPPER_GCC_USB30_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_28[] = {
+ { P_USB3_PHY_2_WRAPPER_GCC_USB30_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_28[] = {
+ { .index = DT_USB3_PHY_2_WRAPPER_GCC_USB30_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_29[] = {
+ { P_GCC_USB4_0_PHY_DP0_GMUX_CLK_SRC, 0 },
+ { P_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_29[] = {
+ { .index = DT_GCC_USB4_0_PHY_DP0_GMUX_CLK_SRC },
+ { .index = DT_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_30[] = {
+ { P_GCC_USB4_0_PHY_DP1_GMUX_CLK_SRC, 0 },
+ { P_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_30[] = {
+ { .index = DT_GCC_USB4_0_PHY_DP1_GMUX_CLK_SRC },
+ { .index = DT_USB4_0_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_31[] = {
+ { P_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_31[] = {
+ { .index = DT_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_32[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL7_OUT_MAIN, 2 },
+ { P_SLEEP_CLK, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_32[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map gcc_parent_map_33[] = {
+ { P_GCC_USB4_0_PHY_PCIE_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK, 1 },
+};
+
+static const struct clk_parent_data gcc_parent_data_33[] = {
+ { .index = DT_GCC_USB4_0_PHY_PCIE_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_34[] = {
+ { P_QUSB4PHY_0_GCC_USB4_RX0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_34[] = {
+ { .index = DT_QUSB4PHY_0_GCC_USB4_RX0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_35[] = {
+ { P_QUSB4PHY_0_GCC_USB4_RX1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_35[] = {
+ { .index = DT_QUSB4PHY_0_GCC_USB4_RX1_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_36[] = {
+ { P_GCC_USB4_0_PHY_SYS_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_36[] = {
+ { .index = DT_GCC_USB4_0_PHY_SYS_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_0_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_37[] = {
+ { P_GCC_USB4_1_PHY_DP0_GMUX_2_CLK_SRC, 0 },
+ { P_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_37[] = {
+ { .index = DT_GCC_USB4_1_PHY_DP0_GMUX_2_CLK_SRC },
+ { .index = DT_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_38[] = {
+ { P_GCC_USB4_1_PHY_DP1_GMUX_2_CLK_SRC, 0 },
+ { P_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_38[] = {
+ { .index = DT_GCC_USB4_1_PHY_DP1_GMUX_2_CLK_SRC },
+ { .index = DT_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_39[] = {
+ { P_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_39[] = {
+ { .index = DT_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_40[] = {
+ { P_GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK, 1 },
+};
+
+static const struct clk_parent_data gcc_parent_data_40[] = {
+ { .index = DT_GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_41[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL5_OUT_MAIN, 3 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_41[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll5.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_42[] = {
+ { P_QUSB4PHY_1_GCC_USB4_RX0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_42[] = {
+ { .index = DT_QUSB4PHY_1_GCC_USB4_RX0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_43[] = {
+ { P_QUSB4PHY_1_GCC_USB4_RX1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_43[] = {
+ { .index = DT_QUSB4PHY_1_GCC_USB4_RX1_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_44[] = {
+ { P_GCC_USB4_1_PHY_SYS_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_44[] = {
+ { .index = DT_GCC_USB4_1_PHY_SYS_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_1_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_45[] = {
+ { P_GCC_USB4_2_PHY_DP0_GMUX_CLK_SRC, 0 },
+ { P_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_45[] = {
+ { .index = DT_GCC_USB4_2_PHY_DP0_GMUX_CLK_SRC },
+ { .index = DT_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_46[] = {
+ { P_GCC_USB4_2_PHY_DP1_GMUX_CLK_SRC, 0 },
+ { P_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_46[] = {
+ { .index = DT_GCC_USB4_2_PHY_DP1_GMUX_CLK_SRC },
+ { .index = DT_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_47[] = {
+ { P_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_47[] = {
+ { .index = DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_48[] = {
+ { P_GCC_USB4_2_PHY_PCIE_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK, 1 },
+};
+
+static const struct clk_parent_data gcc_parent_data_48[] = {
+ { .index = DT_GCC_USB4_2_PHY_PCIE_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static const struct parent_map gcc_parent_map_49[] = {
+ { P_QUSB4PHY_2_GCC_USB4_RX0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_49[] = {
+ { .index = DT_QUSB4PHY_2_GCC_USB4_RX0_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_50[] = {
+ { P_QUSB4PHY_2_GCC_USB4_RX1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_50[] = {
+ { .index = DT_QUSB4PHY_2_GCC_USB4_RX1_CLK },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_51[] = {
+ { P_GCC_USB4_2_PHY_SYS_PIPEGMUX_CLK_SRC, 0 },
+ { P_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_51[] = {
+ { .index = DT_GCC_USB4_2_PHY_SYS_PIPEGMUX_CLK_SRC },
+ { .index = DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_3a_pipe_clk_src = {
+ .reg = 0xdc088,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_3A_PIPE_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_3b_pipe_clk_src = {
+ .reg = 0x941b4,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_3B_PIPE_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_4_pipe_clk_src = {
+ .reg = 0x881a4,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_4_PIPE_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_5_pipe_clk_src = {
+ .reg = 0xc309c,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_5_PIPE_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_6_pipe_clk_src = {
+ .reg = 0x8a1a4,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_6_PIPE_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_0_clk_src = {
+ .reg = 0x7706c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_18,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_18,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_18),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_1_clk_src = {
+ .reg = 0x770f0,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_19,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_1_clk_src",
+ .parent_data = gcc_parent_data_19,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_19),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_tx_symbol_0_clk_src = {
+ .reg = 0x7705c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_20,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_tx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_20,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_20),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb34_prim_phy_pipe_clk_src = {
+ .reg = 0x2b0b8,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_21,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb34_prim_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_21,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_21),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb34_sec_phy_pipe_clk_src = {
+ .reg = 0x2d0c4,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_22,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb34_sec_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_22,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_22),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb34_tert_phy_pipe_clk_src = {
+ .reg = 0xe00bc,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_23,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb34_tert_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_23,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_23),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_mp_phy_pipe_0_clk_src = {
+ .reg = 0x9a07c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_24,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_pipe_0_clk_src",
+ .parent_data = gcc_parent_data_24,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_24),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_mp_phy_pipe_1_clk_src = {
+ .reg = 0x9a084,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_25,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_pipe_1_clk_src",
+ .parent_data = gcc_parent_data_25,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_25),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_prim_phy_pipe_clk_src = {
+ .reg = 0x3f08c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_26,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_26,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_26),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_sec_phy_pipe_clk_src = {
+ .reg = 0xe207c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_27,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_sec_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_27,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_27),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_tert_phy_pipe_clk_src = {
+ .reg = 0xe107c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_28,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_tert_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_28,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_28),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_dp0_clk_src = {
+ .reg = 0x2b080,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_29,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_dp0_clk_src",
+ .parent_data = gcc_parent_data_29,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_29),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_dp1_clk_src = {
+ .reg = 0x2b134,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_30,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_dp1_clk_src",
+ .parent_data = gcc_parent_data_30,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_30),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_p2rr2p_pipe_clk_src = {
+ .reg = 0x2b0f0,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_31,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_p2rr2p_pipe_clk_src",
+ .parent_data = gcc_parent_data_31,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_31),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_pcie_pipe_mux_clk_src = {
+ .reg = 0x2b120,
+ .shift = 0,
+ .width = 1,
+ .parent_map = gcc_parent_map_33,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_pcie_pipe_mux_clk_src",
+ .parent_data = gcc_parent_data_33,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_33),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_rx0_clk_src = {
+ .reg = 0x2b0c0,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_34,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_rx0_clk_src",
+ .parent_data = gcc_parent_data_34,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_34),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_rx1_clk_src = {
+ .reg = 0x2b0d4,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_35,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_rx1_clk_src",
+ .parent_data = gcc_parent_data_35,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_35),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_0_phy_sys_clk_src = {
+ .reg = 0x2b100,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_36,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_sys_clk_src",
+ .parent_data = gcc_parent_data_36,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_36),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_dp0_clk_src = {
+ .reg = 0x2d08c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_37,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_dp0_clk_src",
+ .parent_data = gcc_parent_data_37,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_37),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_dp1_clk_src = {
+ .reg = 0x2d154,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_38,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_dp1_clk_src",
+ .parent_data = gcc_parent_data_38,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_38),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_p2rr2p_pipe_clk_src = {
+ .reg = 0x2d114,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_39,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_p2rr2p_pipe_clk_src",
+ .parent_data = gcc_parent_data_39,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_39),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_pcie_pipe_mux_clk_src = {
+ .reg = 0x2d140,
+ .shift = 0,
+ .width = 1,
+ .parent_map = gcc_parent_map_40,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_pcie_pipe_mux_clk_src",
+ .parent_data = gcc_parent_data_40,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_40),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_rx0_clk_src = {
+ .reg = 0x2d0e4,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_42,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_rx0_clk_src",
+ .parent_data = gcc_parent_data_42,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_42),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_rx1_clk_src = {
+ .reg = 0x2d0f8,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_43,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_rx1_clk_src",
+ .parent_data = gcc_parent_data_43,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_43),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_1_phy_sys_clk_src = {
+ .reg = 0x2d124,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_44,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_sys_clk_src",
+ .parent_data = gcc_parent_data_44,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_44),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_dp0_clk_src = {
+ .reg = 0xe0084,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_45,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_dp0_clk_src",
+ .parent_data = gcc_parent_data_45,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_45),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_dp1_clk_src = {
+ .reg = 0xe013c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_46,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_dp1_clk_src",
+ .parent_data = gcc_parent_data_46,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_46),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_p2rr2p_pipe_clk_src = {
+ .reg = 0xe00f4,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_47,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_p2rr2p_pipe_clk_src",
+ .parent_data = gcc_parent_data_47,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_47),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_pcie_pipe_mux_clk_src = {
+ .reg = 0xe0124,
+ .shift = 0,
+ .width = 1,
+ .parent_map = gcc_parent_map_48,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_pcie_pipe_mux_clk_src",
+ .parent_data = gcc_parent_data_48,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_48),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_rx0_clk_src = {
+ .reg = 0xe00c4,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_49,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_rx0_clk_src",
+ .parent_data = gcc_parent_data_49,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_49),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_rx1_clk_src = {
+ .reg = 0xe00d8,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_50,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_rx1_clk_src",
+ .parent_data = gcc_parent_data_50,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_50),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb4_2_phy_sys_clk_src = {
+ .reg = 0xe0104,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_51,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_sys_clk_src",
+ .parent_data = gcc_parent_data_51,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_51),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = {
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_gp1_clk_src = {
+ .cmd_rcgr = 0x64004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp1_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp2_clk_src = {
+ .cmd_rcgr = 0x92004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp2_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp3_clk_src = {
+ .cmd_rcgr = 0x93004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp3_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_aux_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_aux_clk_src = {
+ .cmd_rcgr = 0xc8168,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_phy_rchng_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = {
+ .cmd_rcgr = 0xc803c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_aux_clk_src = {
+ .cmd_rcgr = 0x2e168,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x2e03c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_2_aux_clk_src = {
+ .cmd_rcgr = 0xc0168,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_2_phy_rchng_clk_src = {
+ .cmd_rcgr = 0xc003c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_3a_aux_clk_src = {
+ .cmd_rcgr = 0xdc08c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_3a_phy_rchng_clk_src = {
+ .cmd_rcgr = 0xdc070,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_3b_aux_clk_src = {
+ .cmd_rcgr = 0x941b8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_3b_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x94088,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_4_aux_clk_src = {
+ .cmd_rcgr = 0x881a8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_4_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x88078,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_5_aux_clk_src = {
+ .cmd_rcgr = 0xc30a0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_5_phy_rchng_clk_src = {
+ .cmd_rcgr = 0xc3084,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_6_aux_clk_src = {
+ .cmd_rcgr = 0x8a1a8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_6_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x8a078,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_phy_3a_aux_clk_src = {
+ .cmd_rcgr = 0x6c01c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_3a_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_phy_3b_aux_clk_src = {
+ .cmd_rcgr = 0x7501c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_3b_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_phy_4_aux_clk_src = {
+ .cmd_rcgr = 0xd3018,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_4_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_phy_5_aux_clk_src = {
+ .cmd_rcgr = 0xd2018,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_5_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_phy_6_aux_clk_src = {
+ .cmd_rcgr = 0xd4018,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_6_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
+ F(60000000, P_GCC_GPLL0_OUT_MAIN, 10, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pdm2_clk_src = {
+ .cmd_rcgr = 0x33010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pdm2_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_oob_qspi_s0_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(403000000, P_GCC_GPLL4_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_oob_qspi_s0_clk_src_init = {
+ .name = "gcc_qupv3_oob_qspi_s0_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_oob_qspi_s0_clk_src = {
+ .cmd_rcgr = 0xe7044,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_oob_qspi_s0_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_oob_qspi_s1_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_oob_qspi_s1_clk_src_init = {
+ .name = "gcc_qupv3_oob_qspi_s1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_oob_qspi_s1_clk_src = {
+ .cmd_rcgr = 0xe7170,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_oob_qspi_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_qspi_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_qspi_s2_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_qspi_s2_clk_src = {
+ .cmd_rcgr = 0x287a0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_qspi_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_qspi_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_qspi_s3_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_qspi_s3_clk_src = {
+ .cmd_rcgr = 0x288d0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_qspi_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_qspi_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_qspi_s6_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_qspi_s6_clk_src = {
+ .cmd_rcgr = 0x2866c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_qspi_s6_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s0_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
+ .cmd_rcgr = 0x28014,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
+ .cmd_rcgr = 0x28150,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s4_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s4_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
+ .cmd_rcgr = 0x282b4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s5_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
+ .cmd_rcgr = 0x283f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s7_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
+ .cmd_rcgr = 0x28540,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_qspi_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_qspi_s2_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_qspi_s2_clk_src = {
+ .cmd_rcgr = 0xb37a0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_qspi_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_qspi_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_qspi_s3_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_qspi_s3_clk_src = {
+ .cmd_rcgr = 0xb38d0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_qspi_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_qspi_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_qspi_s6_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_qspi_s6_clk_src = {
+ .cmd_rcgr = 0xb366c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_qspi_s6_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s0_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
+ .cmd_rcgr = 0xb3014,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
+ .cmd_rcgr = 0xb3150,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s4_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
+ .cmd_rcgr = 0xb32b4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s5_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
+ .cmd_rcgr = 0xb33f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s7_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
+ .cmd_rcgr = 0xb3540,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_qspi_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_qspi_s2_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_qspi_s2_clk_src = {
+ .cmd_rcgr = 0xb47a0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_qspi_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_qspi_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_qspi_s3_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_qspi_s3_clk_src = {
+ .cmd_rcgr = 0xb48d0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_qspi_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_qspi_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_qspi_s6_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_qspi_s6_clk_src = {
+ .cmd_rcgr = 0xb466c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_oob_qspi_s1_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_qspi_s6_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s0_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
+ .cmd_rcgr = 0xb4014,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
+ .cmd_rcgr = 0xb4150,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s4_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
+ .cmd_rcgr = 0xb42b4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s5_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
+ .cmd_rcgr = 0xb43f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s7_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
+ .cmd_rcgr = 0xb4540,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s7_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(202000000, P_GCC_GPLL9_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
+ .cmd_rcgr = 0xb001c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_17,
+ .freq_tbl = ftbl_gcc_sdcc2_apps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_apps_clk_src",
+ .parent_data = gcc_parent_data_17,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_17),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_floor_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc4_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(75000000, P_GCC_GPLL0_OUT_MAIN, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
+ .cmd_rcgr = 0xdf01c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_sdcc4_apps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc4_apps_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_floor_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = {
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(201500000, P_GCC_GPLL4_OUT_MAIN, 4, 0, 0),
+ F(403000000, P_GCC_GPLL4_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
+ .cmd_rcgr = 0x77038,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_6,
+ .freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_axi_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(201500000, P_GCC_GPLL4_OUT_MAIN, 4, 0, 0),
+ F(403000000, P_GCC_GPLL4_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
+ .cmd_rcgr = 0x77090,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_6,
+ .freq_tbl = ftbl_gcc_ufs_phy_ice_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ice_core_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
+ .cmd_rcgr = 0x770c4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
+ .cmd_rcgr = 0x770a8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_6,
+ .freq_tbl = ftbl_gcc_ufs_phy_ice_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_unipro_core_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_6),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb20_master_clk_src[] = {
+ F(60000000, P_GCC_GPLL14_OUT_MAIN, 10, 0, 0),
+ F(120000000, P_GCC_GPLL14_OUT_MAIN, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb20_master_clk_src = {
+ .cmd_rcgr = 0xbc030,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_7,
+ .freq_tbl = ftbl_gcc_usb20_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_master_clk_src",
+ .parent_data = gcc_parent_data_7,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_7),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb20_mock_utmi_clk_src = {
+ .cmd_rcgr = 0xbc048,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_7,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_7,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_7),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_mp_master_clk_src[] = {
+ F(66666667, P_GCC_GPLL0_OUT_EVEN, 4.5, 0, 0),
+ F(133333333, P_GCC_GPLL0_OUT_MAIN, 4.5, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(240000000, P_GCC_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb30_mp_master_clk_src = {
+ .cmd_rcgr = 0x9a03c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_mp_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_mp_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x9a054,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
+ .cmd_rcgr = 0x3f04c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_mp_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x3f064,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_sec_master_clk_src = {
+ .cmd_rcgr = 0xe203c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_mp_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = {
+ .cmd_rcgr = 0xe2054,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_tert_master_clk_src = {
+ .cmd_rcgr = 0xe103c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_mp_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_tert_mock_utmi_clk_src = {
+ .cmd_rcgr = 0xe1054,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_mp_phy_aux_clk_src = {
+ .cmd_rcgr = 0x9a088,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
+ .cmd_rcgr = 0x3f090,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = {
+ .cmd_rcgr = 0xe2080,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_sec_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_tert_phy_aux_clk_src = {
+ .cmd_rcgr = 0xe1080,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_tert_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb4_0_master_clk_src[] = {
+ F(85714286, P_GCC_GPLL0_OUT_EVEN, 3.5, 0, 0),
+ F(177666750, P_GCC_GPLL8_OUT_MAIN, 4, 0, 0),
+ F(355333500, P_GCC_GPLL8_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb4_0_master_clk_src = {
+ .cmd_rcgr = 0x2b02c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_9,
+ .freq_tbl = ftbl_gcc_usb4_0_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_master_clk_src",
+ .parent_data = gcc_parent_data_9,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(125000000, P_GCC_GPLL7_OUT_MAIN, 4, 0, 0),
+ F(250000000, P_GCC_GPLL7_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb4_0_phy_pcie_pipe_clk_src = {
+ .cmd_rcgr = 0x2b104,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_32,
+ .freq_tbl = ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_pcie_pipe_clk_src",
+ .parent_data = gcc_parent_data_32,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_32),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_0_sb_if_clk_src = {
+ .cmd_rcgr = 0x2b0a0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_sb_if_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_0_tmu_clk_src = {
+ .cmd_rcgr = 0x2b084,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_10,
+ .freq_tbl = ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_tmu_clk_src",
+ .parent_data = gcc_parent_data_10,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_10),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_1_master_clk_src = {
+ .cmd_rcgr = 0x2d02c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_9,
+ .freq_tbl = ftbl_gcc_usb4_0_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_master_clk_src",
+ .parent_data = gcc_parent_data_9,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb4_1_phy_pcie_pipe_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(177666750, P_GCC_GPLL8_OUT_MAIN, 4, 0, 0),
+ F(355333500, P_GCC_GPLL8_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb4_1_phy_pcie_pipe_clk_src = {
+ .cmd_rcgr = 0x2d128,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_11,
+ .freq_tbl = ftbl_gcc_usb4_1_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_pcie_pipe_clk_src",
+ .parent_data = gcc_parent_data_11,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_11),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb4_1_phy_pll_pipe_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(311000000, P_GCC_GPLL5_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb4_1_phy_pll_pipe_clk_src = {
+ .cmd_rcgr = 0x2d0c8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_41,
+ .freq_tbl = ftbl_gcc_usb4_1_phy_pll_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_pll_pipe_clk_src",
+ .parent_data = gcc_parent_data_41,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_41),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_1_sb_if_clk_src = {
+ .cmd_rcgr = 0x2d0ac,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_sb_if_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_1_tmu_clk_src = {
+ .cmd_rcgr = 0x2d090,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_10,
+ .freq_tbl = ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_tmu_clk_src",
+ .parent_data = gcc_parent_data_10,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_10),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_2_master_clk_src = {
+ .cmd_rcgr = 0xe002c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_9,
+ .freq_tbl = ftbl_gcc_usb4_0_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_master_clk_src",
+ .parent_data = gcc_parent_data_9,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_2_phy_pcie_pipe_clk_src = {
+ .cmd_rcgr = 0xe0108,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_11,
+ .freq_tbl = ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_pcie_pipe_clk_src",
+ .parent_data = gcc_parent_data_11,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_11),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_2_sb_if_clk_src = {
+ .cmd_rcgr = 0xe00a4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_sb_if_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb4_2_tmu_clk_src = {
+ .cmd_rcgr = 0xe0088,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_10,
+ .freq_tbl = ftbl_gcc_usb4_0_phy_pcie_pipe_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_tmu_clk_src",
+ .parent_data = gcc_parent_data_10,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_10),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_3b_pipe_div_clk_src = {
+ .reg = 0x94070,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_pipe_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3b_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_4_pipe_div_clk_src = {
+ .reg = 0x88060,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_pipe_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_4_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_5_pipe_div_clk_src = {
+ .reg = 0xc306c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_pipe_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_5_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_6_pipe_div_clk_src = {
+ .reg = 0x8a060,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_pipe_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_6_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_oob_s0_clk_src = {
+ .reg = 0xe7024,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_s0_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_qspi_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_oob_s1_clk_src = {
+ .reg = 0xe7038,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_s1_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_qspi_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap0_s2_clk_src = {
+ .reg = 0x2828c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap0_s3_clk_src = {
+ .reg = 0x282a0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s3_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap0_s6_clk_src = {
+ .reg = 0x2852c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s6_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap1_s2_clk_src = {
+ .reg = 0xb328c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap1_s3_clk_src = {
+ .reg = 0xb32a0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s3_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap1_s6_clk_src = {
+ .reg = 0xb352c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s6_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap2_s2_clk_src = {
+ .reg = 0xb428c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap2_s3_clk_src = {
+ .reg = 0xb42a0,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s3_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap2_s6_clk_src = {
+ .reg = 0xb452c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s6_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb20_mock_utmi_postdiv_clk_src = {
+ .reg = 0xbc174,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb20_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_mp_mock_utmi_postdiv_clk_src = {
+ .reg = 0x9a06c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_mp_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_prim_mock_utmi_postdiv_clk_src = {
+ .reg = 0x3f07c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_sec_mock_utmi_postdiv_clk_src = {
+ .reg = 0xe206c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_sec_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_tert_mock_utmi_postdiv_clk_src = {
+ .reg = 0xe106c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_tert_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_3a_west_sf_axi_clk = {
+ .halt_reg = 0xdc0bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_3a_west_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_3b_west_sf_axi_clk = {
+ .halt_reg = 0x941ec,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_3b_west_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_4_west_sf_axi_clk = {
+ .halt_reg = 0x881d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_4_west_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_5_east_sf_axi_clk = {
+ .halt_reg = 0xc30d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(30),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_5_east_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_6_west_sf_axi_clk = {
+ .halt_reg = 0x8a1d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(31),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_6_west_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_clk = {
+ .halt_reg = 0x77000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_ufs_phy_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb2_prim_axi_clk = {
+ .halt_reg = 0xbc17c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xbc17c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xbc17c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb2_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb20_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_mp_axi_clk = {
+ .halt_reg = 0x9a004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9a004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9a004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb3_mp_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_mp_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_prim_axi_clk = {
+ .halt_reg = 0x3f00c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3f00c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3f00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb3_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_sec_axi_clk = {
+ .halt_reg = 0xe2004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe2004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb3_sec_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_sec_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_tert_axi_clk = {
+ .halt_reg = 0xe1004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe1004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe1004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb3_tert_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_tert_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb4_0_axi_clk = {
+ .halt_reg = 0x2b000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2b000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2b000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb4_0_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb4_1_axi_clk = {
+ .halt_reg = 0x2d000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2d000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2d000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb4_1_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb4_2_axi_clk = {
+ .halt_reg = 0xe0000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe0000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe0000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb4_2_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_av1e_ahb_clk = {
+ .halt_reg = 0x9b02c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9b02c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b02c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_av1e_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_av1e_axi_clk = {
+ .halt_reg = 0x9b030,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x9b030,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_av1e_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_av1e_xo_clk = {
+ .halt_reg = 0x9b044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9b044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_av1e_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_boot_rom_ahb_clk = {
+ .halt_reg = 0x34038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x34038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_boot_rom_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_hf_axi_clk = {
+ .halt_reg = 0x26014,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x26014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_camera_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_sf_axi_clk = {
+ .halt_reg = 0x26028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x26028,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_camera_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_pcie_anoc_ahb_clk = {
+ .halt_reg = 0x82004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x82004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_pcie_anoc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_pcie_anoc_south_ahb_clk = {
+ .halt_reg = 0xba2ec,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba2ec,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_pcie_anoc_south_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb2_prim_axi_clk = {
+ .halt_reg = 0xbc178,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xbc178,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xbc178,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb2_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb20_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_mp_axi_clk = {
+ .halt_reg = 0x9a000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9a000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9a000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb3_mp_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_mp_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = {
+ .halt_reg = 0x3f000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3f000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3f000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb3_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_sec_axi_clk = {
+ .halt_reg = 0xe2000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe2000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe2000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb3_sec_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_sec_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_tert_axi_clk = {
+ .halt_reg = 0xe1000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe1000,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe1000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb3_tert_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_tert_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb_anoc_ahb_clk = {
+ .halt_reg = 0x3f004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3f004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb_anoc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb_anoc_south_ahb_clk = {
+ .halt_reg = 0x3f008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3f008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb_anoc_south_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_hf_axi_clk = {
+ .halt_reg = 0x27008,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x27008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_disp_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ .flags = CLK_IS_CRITICAL,
+ },
+ },
+};
+
+static struct clk_branch gcc_eva_ahb_clk = {
+ .halt_reg = 0x9b004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9b004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_eva_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_eva_axi0_clk = {
+ .halt_reg = 0x9b008,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x9b008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_eva_axi0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_eva_axi0c_clk = {
+ .halt_reg = 0x9b01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9b01c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_eva_axi0c_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_eva_xo_clk = {
+ .halt_reg = 0x9b024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9b024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_eva_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x64000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x64000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x92000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x92000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0x93000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x93000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gemnoc_gfx_clk = {
+ .halt_reg = 0x71010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_gemnoc_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_clk_src = {
+ .halt_reg = 0x71024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_gpll0_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_div_clk_src = {
+ .halt_reg = 0x7102c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x7102c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62038,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_gpll0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0_out_even.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_aux_clk = {
+ .halt_reg = 0xc8018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
+ .halt_reg = 0xba4a8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4a8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(24),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
+ .halt_reg = 0xba498,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xba498,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_phy_rchng_clk = {
+ .halt_reg = 0xc8038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_pipe_clk = {
+ .halt_reg = 0xc8028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_axi_clk = {
+ .halt_reg = 0xba488,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba488,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_q2a_axi_clk = {
+ .halt_reg = 0xba484,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_aux_clk = {
+ .halt_reg = 0x2e018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
+ .halt_reg = 0xba480,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba480,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
+ .halt_reg = 0xba470,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xba470,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_phy_rchng_clk = {
+ .halt_reg = 0x2e038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_pipe_clk = {
+ .halt_reg = 0x2e028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_axi_clk = {
+ .halt_reg = 0xba460,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba460,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_q2a_axi_clk = {
+ .halt_reg = 0xba45c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_aux_clk = {
+ .halt_reg = 0xc0018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_2_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_cfg_ahb_clk = {
+ .halt_reg = 0xba4d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4d0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(31),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_mstr_axi_clk = {
+ .halt_reg = 0xba4c0,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xba4c0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(30),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_phy_rchng_clk = {
+ .halt_reg = 0xc0038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_2_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_pipe_clk = {
+ .halt_reg = 0xc0028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_slv_axi_clk = {
+ .halt_reg = 0xba4b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_2_slv_q2a_axi_clk = {
+ .halt_reg = 0xba4ac,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_2_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_aux_clk = {
+ .halt_reg = 0xdc04c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xdc04c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3a_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_cfg_ahb_clk = {
+ .halt_reg = 0xba4f0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4f0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_mstr_axi_clk = {
+ .halt_reg = 0xdc038,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xdc038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_phy_rchng_clk = {
+ .halt_reg = 0xdc06c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xdc06c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3a_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_pipe_clk = {
+ .halt_reg = 0xdc05c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xdc05c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3a_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_slv_axi_clk = {
+ .halt_reg = 0xdc024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xdc024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3a_slv_q2a_axi_clk = {
+ .halt_reg = 0xdc01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xdc01c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3a_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_aux_clk = {
+ .halt_reg = 0x94050,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3b_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_cfg_ahb_clk = {
+ .halt_reg = 0xba4f4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4f4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(24),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_mstr_axi_clk = {
+ .halt_reg = 0x94038,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x94038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_phy_rchng_clk = {
+ .halt_reg = 0x94084,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3b_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_pipe_clk = {
+ .halt_reg = 0x94060,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3b_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_pipe_div2_clk = {
+ .halt_reg = 0x94074,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_3b_pipe_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_slv_axi_clk = {
+ .halt_reg = 0x94024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x94024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_3b_slv_q2a_axi_clk = {
+ .halt_reg = 0x9401c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_3b_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_aux_clk = {
+ .halt_reg = 0x88040,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_4_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_cfg_ahb_clk = {
+ .halt_reg = 0xba4fc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4fc,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_mstr_axi_clk = {
+ .halt_reg = 0x88030,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x88030,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_phy_rchng_clk = {
+ .halt_reg = 0x88074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_4_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_pipe_clk = {
+ .halt_reg = 0x88050,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_4_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_pipe_div2_clk = {
+ .halt_reg = 0x88064,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_4_pipe_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_slv_axi_clk = {
+ .halt_reg = 0x88020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x88020,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_4_slv_q2a_axi_clk = {
+ .halt_reg = 0x8801c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_4_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_aux_clk = {
+ .halt_reg = 0xc304c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_5_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_cfg_ahb_clk = {
+ .halt_reg = 0xba4f8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba4f8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_mstr_axi_clk = {
+ .halt_reg = 0xc3038,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xc3038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_phy_rchng_clk = {
+ .halt_reg = 0xc3080,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_5_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_pipe_clk = {
+ .halt_reg = 0xc305c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_5_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_pipe_div2_clk = {
+ .halt_reg = 0xc3070,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_5_pipe_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_slv_axi_clk = {
+ .halt_reg = 0xc3024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc3024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_5_slv_q2a_axi_clk = {
+ .halt_reg = 0xc301c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_5_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_aux_clk = {
+ .halt_reg = 0x8a040,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_6_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_cfg_ahb_clk = {
+ .halt_reg = 0xba500,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba500,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_mstr_axi_clk = {
+ .halt_reg = 0x8a030,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x8a030,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_phy_rchng_clk = {
+ .halt_reg = 0x8a074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(30),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_6_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_pipe_clk = {
+ .halt_reg = 0x8a050,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_6_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_pipe_div2_clk = {
+ .halt_reg = 0x8a064,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_6_pipe_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_slv_axi_clk = {
+ .halt_reg = 0x8a020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8a020,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(24),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_6_slv_q2a_axi_clk = {
+ .halt_reg = 0x8a01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_6_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_pwrctl_clk = {
+ .halt_reg = 0xba2ac,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_pwrctl_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_qosgen_extref_clk = {
+ .halt_reg = 0xba2a8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_qosgen_extref_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_sf_center_clk = {
+ .halt_reg = 0xba2b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba2b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_sf_center_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_slave_sf_east_clk = {
+ .halt_reg = 0xba2b8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba2b8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_slave_sf_east_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_slave_sf_west_clk = {
+ .halt_reg = 0xba2c0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba2c0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(10),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_slave_sf_west_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_noc_tsctr_clk = {
+ .halt_reg = 0xba2a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba2a4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62008,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_noc_tsctr_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_phy_3a_aux_clk = {
+ .halt_reg = 0x6c038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6c038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_3a_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_phy_3a_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_phy_3b_aux_clk = {
+ .halt_reg = 0x75034,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(31),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_3b_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_phy_3b_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_phy_4_aux_clk = {
+ .halt_reg = 0xd3030,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_4_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_phy_4_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_phy_5_aux_clk = {
+ .halt_reg = 0xd2030,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_5_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_phy_5_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_phy_6_aux_clk = {
+ .halt_reg = 0xd4030,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(31),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_phy_6_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_phy_6_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_rscc_cfg_ahb_clk = {
+ .halt_reg = 0xb8004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xb8004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62038,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_rscc_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_rscc_xo_clk = {
+ .halt_reg = 0xb8008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62038,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_rscc_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm2_clk = {
+ .halt_reg = 0x3300c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pdm2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_ahb_clk = {
+ .halt_reg = 0x33004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x33004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x33004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_xo4_clk = {
+ .halt_reg = 0x33008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x33008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm_xo4_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_av1e_ahb_clk = {
+ .halt_reg = 0x9b048,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9b048,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x9b048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_av1e_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_cmd_ahb_clk = {
+ .halt_reg = 0x26010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x26010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_camera_cmd_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_nrt_ahb_clk = {
+ .halt_reg = 0x26008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x26008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_camera_nrt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_rt_ahb_clk = {
+ .halt_reg = 0x2600c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2600c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2600c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_camera_rt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_gpu_ahb_clk = {
+ .halt_reg = 0x71008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_gpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_3a_ahb_clk = {
+ .halt_reg = 0xdc018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xdc018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_3a_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_3b_ahb_clk = {
+ .halt_reg = 0x94018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x94018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62028,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_3b_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_4_ahb_clk = {
+ .halt_reg = 0x88018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x88018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_4_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_5_ahb_clk = {
+ .halt_reg = 0xc3018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc3018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_5_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_6_ahb_clk = {
+ .halt_reg = 0x8a018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8a018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62030,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_6_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cv_cpu_ahb_clk = {
+ .halt_reg = 0x32018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_cv_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cvp_ahb_clk = {
+ .halt_reg = 0x32008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_cvp_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_v_cpu_ahb_clk = {
+ .halt_reg = 0x32014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_v_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_vcodec1_ahb_clk = {
+ .halt_reg = 0x32010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_vcodec1_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_vcodec_ahb_clk = {
+ .halt_reg = 0x3200c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3200c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_vcodec_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_core_2x_clk = {
+ .halt_reg = 0xc5040,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_core_clk = {
+ .halt_reg = 0xc502c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_m_ahb_clk = {
+ .halt_reg = 0xe7004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe7004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe7004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_qspi_s0_clk = {
+ .halt_reg = 0xe7040,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_qspi_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_qspi_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_qspi_s1_clk = {
+ .halt_reg = 0xe729c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(10),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_qspi_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_qspi_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_s0_clk = {
+ .halt_reg = 0xe7014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_s1_clk = {
+ .halt_reg = 0xe7028,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_oob_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_s_ahb_clk = {
+ .halt_reg = 0xc5028,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc5028,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_oob_tcxo_clk = {
+ .halt_reg = 0xe703c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_oob_tcxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_2x_clk = {
+ .halt_reg = 0xc5448,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_clk = {
+ .halt_reg = 0xc5434,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_qspi_s2_clk = {
+ .halt_reg = 0x2879c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_qspi_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_qspi_s3_clk = {
+ .halt_reg = 0x288cc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_qspi_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_qspi_s6_clk = {
+ .halt_reg = 0x28798,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_qspi_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s0_clk = {
+ .halt_reg = 0x28004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s1_clk = {
+ .halt_reg = 0x28140,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s2_clk = {
+ .halt_reg = 0x2827c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s3_clk = {
+ .halt_reg = 0x28290,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s4_clk = {
+ .halt_reg = 0x282a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s5_clk = {
+ .halt_reg = 0x283e0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s6_clk = {
+ .halt_reg = 0x2851c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s7_clk = {
+ .halt_reg = 0x28530,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s7_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_2x_clk = {
+ .halt_reg = 0xc5198,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(14),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_clk = {
+ .halt_reg = 0xc5184,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_qspi_s2_clk = {
+ .halt_reg = 0xb379c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(24),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_qspi_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_qspi_s3_clk = {
+ .halt_reg = 0xb38cc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_qspi_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_qspi_s6_clk = {
+ .halt_reg = 0xb3798,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_qspi_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s0_clk = {
+ .halt_reg = 0xb3004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s1_clk = {
+ .halt_reg = 0xb3140,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s2_clk = {
+ .halt_reg = 0xb327c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(17),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s3_clk = {
+ .halt_reg = 0xb3290,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s4_clk = {
+ .halt_reg = 0xb32a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s5_clk = {
+ .halt_reg = 0xb33e0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s6_clk = {
+ .halt_reg = 0xb351c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s7_clk = {
+ .halt_reg = 0xb3530,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s7_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_core_2x_clk = {
+ .halt_reg = 0xc52f0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_core_clk = {
+ .halt_reg = 0xc52dc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_qspi_s2_clk = {
+ .halt_reg = 0xb479c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_qspi_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_qspi_s3_clk = {
+ .halt_reg = 0xb48cc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_qspi_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_qspi_s6_clk = {
+ .halt_reg = 0xb4798,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_qspi_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_qspi_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s0_clk = {
+ .halt_reg = 0xb4004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(30),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s1_clk = {
+ .halt_reg = 0xb4140,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(31),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s2_clk = {
+ .halt_reg = 0xb427c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s3_clk = {
+ .halt_reg = 0xb4290,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s4_clk = {
+ .halt_reg = 0xb42a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s5_clk = {
+ .halt_reg = 0xb43e0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s6_clk = {
+ .halt_reg = 0xb451c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s7_clk = {
+ .halt_reg = 0xb4530,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap2_s7_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap2_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_m_ahb_clk = {
+ .halt_reg = 0xc542c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc542c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_0_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_s_ahb_clk = {
+ .halt_reg = 0xc5430,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc5430,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62020,
+ .enable_mask = BIT(10),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_0_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = {
+ .halt_reg = 0xc517c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc517c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_1_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = {
+ .halt_reg = 0xc5180,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc5180,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_1_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_2_m_ahb_clk = {
+ .halt_reg = 0xc52d4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc52d4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_2_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_2_s_ahb_clk = {
+ .halt_reg = 0xc52d8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xc52d8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x62018,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_2_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_ahb_clk = {
+ .halt_reg = 0xb0014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb0014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_apps_clk = {
+ .halt_reg = 0xb0004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb0004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_apps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_sdcc2_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc4_ahb_clk = {
+ .halt_reg = 0xdf014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xdf014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc4_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc4_apps_clk = {
+ .halt_reg = 0xdf004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xdf004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc4_apps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_sdcc4_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ahb_clk = {
+ .halt_reg = 0xba504,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba504,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xba504,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_clk = {
+ .halt_reg = 0x7701c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x7701c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x7701c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_clk = {
+ .halt_reg = 0x77080,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77080,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ice_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_clk = {
+ .halt_reg = 0x770c0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770c0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
+ .halt_reg = 0x77034,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x77034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = {
+ .halt_reg = 0x770dc,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x770dc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = {
+ .halt_reg = 0x77030,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x77030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_tx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_tx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_clk = {
+ .halt_reg = 0x77070,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77070,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_unipro_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb20_master_clk = {
+ .halt_reg = 0xbc018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xbc018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb20_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb20_mock_utmi_clk = {
+ .halt_reg = 0xbc02c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xbc02c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb20_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb20_sleep_clk = {
+ .halt_reg = 0xbc028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xbc028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb20_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_mp_master_clk = {
+ .halt_reg = 0x9a024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9a024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_mp_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_mp_mock_utmi_clk = {
+ .halt_reg = 0x9a038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9a038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_mp_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_mp_sleep_clk = {
+ .halt_reg = 0x9a034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9a034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_mp_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_master_clk = {
+ .halt_reg = 0x3f030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_mock_utmi_clk = {
+ .halt_reg = 0x3f048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_sleep_clk = {
+ .halt_reg = 0x3f044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_sec_master_clk = {
+ .halt_reg = 0xe2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_sec_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_sec_mock_utmi_clk = {
+ .halt_reg = 0xe2038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe2038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_sec_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_sec_sleep_clk = {
+ .halt_reg = 0xe2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_sec_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_tert_master_clk = {
+ .halt_reg = 0xe1024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe1024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_tert_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_tert_mock_utmi_clk = {
+ .halt_reg = 0xe1038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe1038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_tert_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_tert_sleep_clk = {
+ .halt_reg = 0xe1034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe1034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_tert_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_mp_phy_aux_clk = {
+ .halt_reg = 0x9a070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9a070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_mp_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_mp_phy_com_aux_clk = {
+ .halt_reg = 0x9a074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9a074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_com_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_mp_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_mp_phy_pipe_0_clk = {
+ .halt_reg = 0x9a078,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x9a078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_pipe_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_mp_phy_pipe_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_mp_phy_pipe_1_clk = {
+ .halt_reg = 0x9a080,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x9a080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_mp_phy_pipe_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_mp_phy_pipe_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_aux_clk = {
+ .halt_reg = 0x3f080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = {
+ .halt_reg = 0x3f084,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3f084,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_com_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_pipe_clk = {
+ .halt_reg = 0x3f088,
+ .halt_check = BRANCH_HALT_DELAY,
+ .hwcg_reg = 0x3f088,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3f088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_prim_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_sec_phy_aux_clk = {
+ .halt_reg = 0xe2070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe2070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_sec_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_sec_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_sec_phy_com_aux_clk = {
+ .halt_reg = 0xe2074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe2074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_sec_phy_com_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_sec_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_sec_phy_pipe_clk = {
+ .halt_reg = 0xe2078,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe2078,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe2078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_sec_phy_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_sec_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_tert_phy_aux_clk = {
+ .halt_reg = 0xe1070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe1070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_tert_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_tert_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_tert_phy_com_aux_clk = {
+ .halt_reg = 0xe1074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe1074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_tert_phy_com_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_tert_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_tert_phy_pipe_clk = {
+ .halt_reg = 0xe1078,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe1078,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe1078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_tert_phy_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_tert_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_cfg_ahb_clk = {
+ .halt_reg = 0xba450,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba450,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xba450,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_dp0_clk = {
+ .halt_reg = 0x2b070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_dp0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_dp0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_dp1_clk = {
+ .halt_reg = 0x2b124,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b124,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_dp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_dp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_master_clk = {
+ .halt_reg = 0x2b01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_phy_p2rr2p_pipe_clk = {
+ .halt_reg = 0x2b0f4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b0f4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_p2rr2p_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_p2rr2p_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_phy_pcie_pipe_clk = {
+ .halt_reg = 0x2b04c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_pcie_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_phy_rx0_clk = {
+ .halt_reg = 0x2b0c4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b0c4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_rx0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_rx0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_phy_rx1_clk = {
+ .halt_reg = 0x2b0d8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b0d8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_rx1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_rx1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_phy_usb_pipe_clk = {
+ .halt_reg = 0x2b0bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2b0bc,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2b0bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_phy_usb_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_prim_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_sb_if_clk = {
+ .halt_reg = 0x2b048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_sb_if_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_sb_if_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_sys_clk = {
+ .halt_reg = 0x2b05c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b05c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_sys_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_tmu_clk = {
+ .halt_reg = 0x2b09c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2b09c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2b09c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_tmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_tmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_0_uc_hrr_clk = {
+ .halt_reg = 0x2b06c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2b06c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_0_uc_hrr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_0_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_cfg_ahb_clk = {
+ .halt_reg = 0xba454,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba454,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xba454,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_dp0_clk = {
+ .halt_reg = 0x2d07c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d07c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_dp0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_dp0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_dp1_clk = {
+ .halt_reg = 0x2d144,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d144,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_dp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_dp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_master_clk = {
+ .halt_reg = 0x2d01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_phy_p2rr2p_pipe_clk = {
+ .halt_reg = 0x2d118,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d118,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_p2rr2p_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_p2rr2p_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_phy_pcie_pipe_clk = {
+ .halt_reg = 0x2d04c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_pcie_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_phy_rx0_clk = {
+ .halt_reg = 0x2d0e8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d0e8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_rx0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_rx0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_phy_rx1_clk = {
+ .halt_reg = 0x2d0fc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d0fc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_rx1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_rx1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_phy_usb_pipe_clk = {
+ .halt_reg = 0x2d0e0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2d0e0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2d0e0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_phy_usb_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_sec_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_sb_if_clk = {
+ .halt_reg = 0x2d048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_sb_if_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_sb_if_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_sys_clk = {
+ .halt_reg = 0x2d05c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d05c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_sys_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_tmu_clk = {
+ .halt_reg = 0x2d0a8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2d0a8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2d0a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_tmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_tmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_1_uc_hrr_clk = {
+ .halt_reg = 0x2d06c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2d06c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_1_uc_hrr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_1_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_cfg_ahb_clk = {
+ .halt_reg = 0xba458,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xba458,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xba458,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_dp0_clk = {
+ .halt_reg = 0xe0070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe0070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_dp0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_dp0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_dp1_clk = {
+ .halt_reg = 0xe0128,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe0128,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_dp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_dp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_master_clk = {
+ .halt_reg = 0xe001c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe001c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_phy_p2rr2p_pipe_clk = {
+ .halt_reg = 0xe00f8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe00f8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_p2rr2p_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_p2rr2p_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_phy_pcie_pipe_clk = {
+ .halt_reg = 0xe004c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x62010,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_pcie_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_pcie_pipe_mux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_phy_rx0_clk = {
+ .halt_reg = 0xe00c8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe00c8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_rx0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_rx0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_phy_rx1_clk = {
+ .halt_reg = 0xe00dc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe00dc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_rx1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_rx1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_phy_usb_pipe_clk = {
+ .halt_reg = 0xe00c0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe00c0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe00c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_phy_usb_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb34_tert_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_sb_if_clk = {
+ .halt_reg = 0xe0048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe0048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_sb_if_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_sb_if_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_sys_clk = {
+ .halt_reg = 0xe005c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe005c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_sys_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_tmu_clk = {
+ .halt_reg = 0xe00a0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xe00a0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xe00a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_tmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_tmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb4_2_uc_hrr_clk = {
+ .halt_reg = 0xe006c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xe006c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb4_2_uc_hrr_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb4_2_phy_sys_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi0_clk = {
+ .halt_reg = 0x3201c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x3201c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_video_axi0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi0c_clk = {
+ .halt_reg = 0x32030,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x32030,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_video_axi0c_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi1_clk = {
+ .halt_reg = 0x32044,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x32044,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_video_axi1_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc gcc_pcie_0_tunnel_gdsc = {
+ .gdscr = 0xc8004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_0_tunnel_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_1_tunnel_gdsc = {
+ .gdscr = 0x2e004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_1_tunnel_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_2_tunnel_gdsc = {
+ .gdscr = 0xc0004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_2_tunnel_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_3a_gdsc = {
+ .gdscr = 0xdc004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_3a_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_3a_phy_gdsc = {
+ .gdscr = 0x6c004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_pcie_3a_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_3b_gdsc = {
+ .gdscr = 0x94004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_3b_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_3b_phy_gdsc = {
+ .gdscr = 0x75004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_pcie_3b_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_4_gdsc = {
+ .gdscr = 0x88004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_4_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_4_phy_gdsc = {
+ .gdscr = 0xd3004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_pcie_4_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_5_gdsc = {
+ .gdscr = 0xc3004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_5_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_5_phy_gdsc = {
+ .gdscr = 0xd2004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_pcie_5_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_6_gdsc = {
+ .gdscr = 0x8a004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_pcie_6_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_pcie_6_phy_gdsc = {
+ .gdscr = 0xd4004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_pcie_6_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct gdsc gcc_ufs_phy_gdsc = {
+ .gdscr = 0x77008,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_ufs_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb20_prim_gdsc = {
+ .gdscr = 0xbc004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb20_prim_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb30_mp_gdsc = {
+ .gdscr = 0x9a010,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb30_mp_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb30_prim_gdsc = {
+ .gdscr = 0x3f01c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb30_prim_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb30_sec_gdsc = {
+ .gdscr = 0xe2010,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb30_sec_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb30_tert_gdsc = {
+ .gdscr = 0xe1010,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb30_tert_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb3_mp_ss0_phy_gdsc = {
+ .gdscr = 0x5400c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_usb3_mp_ss0_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb3_mp_ss1_phy_gdsc = {
+ .gdscr = 0x5402c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_usb3_mp_ss1_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb4_0_gdsc = {
+ .gdscr = 0x2b008,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb4_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb4_1_gdsc = {
+ .gdscr = 0x2d008,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb4_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb4_2_gdsc = {
+ .gdscr = 0xe0008,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "gcc_usb4_2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb_0_phy_gdsc = {
+ .gdscr = 0xdb024,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_usb_0_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb_1_phy_gdsc = {
+ .gdscr = 0x2c024,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_usb_1_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gcc_usb_2_phy_gdsc = {
+ .gdscr = 0xbe024,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gcc_usb_2_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *gcc_glymur_clocks[] = {
+ [GCC_AGGRE_NOC_PCIE_3A_WEST_SF_AXI_CLK] = &gcc_aggre_noc_pcie_3a_west_sf_axi_clk.clkr,
+ [GCC_AGGRE_NOC_PCIE_3B_WEST_SF_AXI_CLK] = &gcc_aggre_noc_pcie_3b_west_sf_axi_clk.clkr,
+ [GCC_AGGRE_NOC_PCIE_4_WEST_SF_AXI_CLK] = &gcc_aggre_noc_pcie_4_west_sf_axi_clk.clkr,
+ [GCC_AGGRE_NOC_PCIE_5_EAST_SF_AXI_CLK] = &gcc_aggre_noc_pcie_5_east_sf_axi_clk.clkr,
+ [GCC_AGGRE_NOC_PCIE_6_WEST_SF_AXI_CLK] = &gcc_aggre_noc_pcie_6_west_sf_axi_clk.clkr,
+ [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
+ [GCC_AGGRE_USB2_PRIM_AXI_CLK] = &gcc_aggre_usb2_prim_axi_clk.clkr,
+ [GCC_AGGRE_USB3_MP_AXI_CLK] = &gcc_aggre_usb3_mp_axi_clk.clkr,
+ [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
+ [GCC_AGGRE_USB3_SEC_AXI_CLK] = &gcc_aggre_usb3_sec_axi_clk.clkr,
+ [GCC_AGGRE_USB3_TERT_AXI_CLK] = &gcc_aggre_usb3_tert_axi_clk.clkr,
+ [GCC_AGGRE_USB4_0_AXI_CLK] = &gcc_aggre_usb4_0_axi_clk.clkr,
+ [GCC_AGGRE_USB4_1_AXI_CLK] = &gcc_aggre_usb4_1_axi_clk.clkr,
+ [GCC_AGGRE_USB4_2_AXI_CLK] = &gcc_aggre_usb4_2_axi_clk.clkr,
+ [GCC_AV1E_AHB_CLK] = &gcc_av1e_ahb_clk.clkr,
+ [GCC_AV1E_AXI_CLK] = &gcc_av1e_axi_clk.clkr,
+ [GCC_AV1E_XO_CLK] = &gcc_av1e_xo_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
+ [GCC_CAMERA_SF_AXI_CLK] = &gcc_camera_sf_axi_clk.clkr,
+ [GCC_CFG_NOC_PCIE_ANOC_AHB_CLK] = &gcc_cfg_noc_pcie_anoc_ahb_clk.clkr,
+ [GCC_CFG_NOC_PCIE_ANOC_SOUTH_AHB_CLK] = &gcc_cfg_noc_pcie_anoc_south_ahb_clk.clkr,
+ [GCC_CFG_NOC_USB2_PRIM_AXI_CLK] = &gcc_cfg_noc_usb2_prim_axi_clk.clkr,
+ [GCC_CFG_NOC_USB3_MP_AXI_CLK] = &gcc_cfg_noc_usb3_mp_axi_clk.clkr,
+ [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,
+ [GCC_CFG_NOC_USB3_SEC_AXI_CLK] = &gcc_cfg_noc_usb3_sec_axi_clk.clkr,
+ [GCC_CFG_NOC_USB3_TERT_AXI_CLK] = &gcc_cfg_noc_usb3_tert_axi_clk.clkr,
+ [GCC_CFG_NOC_USB_ANOC_AHB_CLK] = &gcc_cfg_noc_usb_anoc_ahb_clk.clkr,
+ [GCC_CFG_NOC_USB_ANOC_SOUTH_AHB_CLK] = &gcc_cfg_noc_usb_anoc_south_ahb_clk.clkr,
+ [GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr,
+ [GCC_EVA_AHB_CLK] = &gcc_eva_ahb_clk.clkr,
+ [GCC_EVA_AXI0_CLK] = &gcc_eva_axi0_clk.clkr,
+ [GCC_EVA_AXI0C_CLK] = &gcc_eva_axi0c_clk.clkr,
+ [GCC_EVA_XO_CLK] = &gcc_eva_xo_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP2_CLK_SRC] = &gcc_gp2_clk_src.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr,
+ [GCC_GPLL0] = &gcc_gpll0.clkr,
+ [GCC_GPLL0_OUT_EVEN] = &gcc_gpll0_out_even.clkr,
+ [GCC_GPLL1] = &gcc_gpll1.clkr,
+ [GCC_GPLL14] = &gcc_gpll14.clkr,
+ [GCC_GPLL14_OUT_EVEN] = &gcc_gpll14_out_even.clkr,
+ [GCC_GPLL4] = &gcc_gpll4.clkr,
+ [GCC_GPLL5] = &gcc_gpll5.clkr,
+ [GCC_GPLL7] = &gcc_gpll7.clkr,
+ [GCC_GPLL8] = &gcc_gpll8.clkr,
+ [GCC_GPLL9] = &gcc_gpll9.clkr,
+ [GCC_GPU_GEMNOC_GFX_CLK] = &gcc_gpu_gemnoc_gfx_clk.clkr,
+ [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr,
+ [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr,
+ [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr,
+ [GCC_PCIE_0_AUX_CLK_SRC] = &gcc_pcie_0_aux_clk_src.clkr,
+ [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr,
+ [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK] = &gcc_pcie_0_phy_rchng_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK_SRC] = &gcc_pcie_0_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr,
+ [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr,
+ [GCC_PCIE_0_SLV_Q2A_AXI_CLK] = &gcc_pcie_0_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK] = &gcc_pcie_1_aux_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK_SRC] = &gcc_pcie_1_aux_clk_src.clkr,
+ [GCC_PCIE_1_CFG_AHB_CLK] = &gcc_pcie_1_cfg_ahb_clk.clkr,
+ [GCC_PCIE_1_MSTR_AXI_CLK] = &gcc_pcie_1_mstr_axi_clk.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK] = &gcc_pcie_1_phy_rchng_clk.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK_SRC] = &gcc_pcie_1_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_1_PIPE_CLK] = &gcc_pcie_1_pipe_clk.clkr,
+ [GCC_PCIE_1_SLV_AXI_CLK] = &gcc_pcie_1_slv_axi_clk.clkr,
+ [GCC_PCIE_1_SLV_Q2A_AXI_CLK] = &gcc_pcie_1_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_2_AUX_CLK] = &gcc_pcie_2_aux_clk.clkr,
+ [GCC_PCIE_2_AUX_CLK_SRC] = &gcc_pcie_2_aux_clk_src.clkr,
+ [GCC_PCIE_2_CFG_AHB_CLK] = &gcc_pcie_2_cfg_ahb_clk.clkr,
+ [GCC_PCIE_2_MSTR_AXI_CLK] = &gcc_pcie_2_mstr_axi_clk.clkr,
+ [GCC_PCIE_2_PHY_RCHNG_CLK] = &gcc_pcie_2_phy_rchng_clk.clkr,
+ [GCC_PCIE_2_PHY_RCHNG_CLK_SRC] = &gcc_pcie_2_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_2_PIPE_CLK] = &gcc_pcie_2_pipe_clk.clkr,
+ [GCC_PCIE_2_SLV_AXI_CLK] = &gcc_pcie_2_slv_axi_clk.clkr,
+ [GCC_PCIE_2_SLV_Q2A_AXI_CLK] = &gcc_pcie_2_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_3A_AUX_CLK] = &gcc_pcie_3a_aux_clk.clkr,
+ [GCC_PCIE_3A_AUX_CLK_SRC] = &gcc_pcie_3a_aux_clk_src.clkr,
+ [GCC_PCIE_3A_CFG_AHB_CLK] = &gcc_pcie_3a_cfg_ahb_clk.clkr,
+ [GCC_PCIE_3A_MSTR_AXI_CLK] = &gcc_pcie_3a_mstr_axi_clk.clkr,
+ [GCC_PCIE_3A_PHY_RCHNG_CLK] = &gcc_pcie_3a_phy_rchng_clk.clkr,
+ [GCC_PCIE_3A_PHY_RCHNG_CLK_SRC] = &gcc_pcie_3a_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_3A_PIPE_CLK] = &gcc_pcie_3a_pipe_clk.clkr,
+ [GCC_PCIE_3A_PIPE_CLK_SRC] = &gcc_pcie_3a_pipe_clk_src.clkr,
+ [GCC_PCIE_3A_SLV_AXI_CLK] = &gcc_pcie_3a_slv_axi_clk.clkr,
+ [GCC_PCIE_3A_SLV_Q2A_AXI_CLK] = &gcc_pcie_3a_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_3B_AUX_CLK] = &gcc_pcie_3b_aux_clk.clkr,
+ [GCC_PCIE_3B_AUX_CLK_SRC] = &gcc_pcie_3b_aux_clk_src.clkr,
+ [GCC_PCIE_3B_CFG_AHB_CLK] = &gcc_pcie_3b_cfg_ahb_clk.clkr,
+ [GCC_PCIE_3B_MSTR_AXI_CLK] = &gcc_pcie_3b_mstr_axi_clk.clkr,
+ [GCC_PCIE_3B_PHY_RCHNG_CLK] = &gcc_pcie_3b_phy_rchng_clk.clkr,
+ [GCC_PCIE_3B_PHY_RCHNG_CLK_SRC] = &gcc_pcie_3b_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_3B_PIPE_CLK] = &gcc_pcie_3b_pipe_clk.clkr,
+ [GCC_PCIE_3B_PIPE_CLK_SRC] = &gcc_pcie_3b_pipe_clk_src.clkr,
+ [GCC_PCIE_3B_PIPE_DIV2_CLK] = &gcc_pcie_3b_pipe_div2_clk.clkr,
+ [GCC_PCIE_3B_PIPE_DIV_CLK_SRC] = &gcc_pcie_3b_pipe_div_clk_src.clkr,
+ [GCC_PCIE_3B_SLV_AXI_CLK] = &gcc_pcie_3b_slv_axi_clk.clkr,
+ [GCC_PCIE_3B_SLV_Q2A_AXI_CLK] = &gcc_pcie_3b_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_4_AUX_CLK] = &gcc_pcie_4_aux_clk.clkr,
+ [GCC_PCIE_4_AUX_CLK_SRC] = &gcc_pcie_4_aux_clk_src.clkr,
+ [GCC_PCIE_4_CFG_AHB_CLK] = &gcc_pcie_4_cfg_ahb_clk.clkr,
+ [GCC_PCIE_4_MSTR_AXI_CLK] = &gcc_pcie_4_mstr_axi_clk.clkr,
+ [GCC_PCIE_4_PHY_RCHNG_CLK] = &gcc_pcie_4_phy_rchng_clk.clkr,
+ [GCC_PCIE_4_PHY_RCHNG_CLK_SRC] = &gcc_pcie_4_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_4_PIPE_CLK] = &gcc_pcie_4_pipe_clk.clkr,
+ [GCC_PCIE_4_PIPE_CLK_SRC] = &gcc_pcie_4_pipe_clk_src.clkr,
+ [GCC_PCIE_4_PIPE_DIV2_CLK] = &gcc_pcie_4_pipe_div2_clk.clkr,
+ [GCC_PCIE_4_PIPE_DIV_CLK_SRC] = &gcc_pcie_4_pipe_div_clk_src.clkr,
+ [GCC_PCIE_4_SLV_AXI_CLK] = &gcc_pcie_4_slv_axi_clk.clkr,
+ [GCC_PCIE_4_SLV_Q2A_AXI_CLK] = &gcc_pcie_4_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_5_AUX_CLK] = &gcc_pcie_5_aux_clk.clkr,
+ [GCC_PCIE_5_AUX_CLK_SRC] = &gcc_pcie_5_aux_clk_src.clkr,
+ [GCC_PCIE_5_CFG_AHB_CLK] = &gcc_pcie_5_cfg_ahb_clk.clkr,
+ [GCC_PCIE_5_MSTR_AXI_CLK] = &gcc_pcie_5_mstr_axi_clk.clkr,
+ [GCC_PCIE_5_PHY_RCHNG_CLK] = &gcc_pcie_5_phy_rchng_clk.clkr,
+ [GCC_PCIE_5_PHY_RCHNG_CLK_SRC] = &gcc_pcie_5_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_5_PIPE_CLK] = &gcc_pcie_5_pipe_clk.clkr,
+ [GCC_PCIE_5_PIPE_CLK_SRC] = &gcc_pcie_5_pipe_clk_src.clkr,
+ [GCC_PCIE_5_PIPE_DIV2_CLK] = &gcc_pcie_5_pipe_div2_clk.clkr,
+ [GCC_PCIE_5_PIPE_DIV_CLK_SRC] = &gcc_pcie_5_pipe_div_clk_src.clkr,
+ [GCC_PCIE_5_SLV_AXI_CLK] = &gcc_pcie_5_slv_axi_clk.clkr,
+ [GCC_PCIE_5_SLV_Q2A_AXI_CLK] = &gcc_pcie_5_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_6_AUX_CLK] = &gcc_pcie_6_aux_clk.clkr,
+ [GCC_PCIE_6_AUX_CLK_SRC] = &gcc_pcie_6_aux_clk_src.clkr,
+ [GCC_PCIE_6_CFG_AHB_CLK] = &gcc_pcie_6_cfg_ahb_clk.clkr,
+ [GCC_PCIE_6_MSTR_AXI_CLK] = &gcc_pcie_6_mstr_axi_clk.clkr,
+ [GCC_PCIE_6_PHY_RCHNG_CLK] = &gcc_pcie_6_phy_rchng_clk.clkr,
+ [GCC_PCIE_6_PHY_RCHNG_CLK_SRC] = &gcc_pcie_6_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_6_PIPE_CLK] = &gcc_pcie_6_pipe_clk.clkr,
+ [GCC_PCIE_6_PIPE_CLK_SRC] = &gcc_pcie_6_pipe_clk_src.clkr,
+ [GCC_PCIE_6_PIPE_DIV2_CLK] = &gcc_pcie_6_pipe_div2_clk.clkr,
+ [GCC_PCIE_6_PIPE_DIV_CLK_SRC] = &gcc_pcie_6_pipe_div_clk_src.clkr,
+ [GCC_PCIE_6_SLV_AXI_CLK] = &gcc_pcie_6_slv_axi_clk.clkr,
+ [GCC_PCIE_6_SLV_Q2A_AXI_CLK] = &gcc_pcie_6_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_NOC_PWRCTL_CLK] = &gcc_pcie_noc_pwrctl_clk.clkr,
+ [GCC_PCIE_NOC_QOSGEN_EXTREF_CLK] = &gcc_pcie_noc_qosgen_extref_clk.clkr,
+ [GCC_PCIE_NOC_SF_CENTER_CLK] = &gcc_pcie_noc_sf_center_clk.clkr,
+ [GCC_PCIE_NOC_SLAVE_SF_EAST_CLK] = &gcc_pcie_noc_slave_sf_east_clk.clkr,
+ [GCC_PCIE_NOC_SLAVE_SF_WEST_CLK] = &gcc_pcie_noc_slave_sf_west_clk.clkr,
+ [GCC_PCIE_NOC_TSCTR_CLK] = &gcc_pcie_noc_tsctr_clk.clkr,
+ [GCC_PCIE_PHY_3A_AUX_CLK] = &gcc_pcie_phy_3a_aux_clk.clkr,
+ [GCC_PCIE_PHY_3A_AUX_CLK_SRC] = &gcc_pcie_phy_3a_aux_clk_src.clkr,
+ [GCC_PCIE_PHY_3B_AUX_CLK] = &gcc_pcie_phy_3b_aux_clk.clkr,
+ [GCC_PCIE_PHY_3B_AUX_CLK_SRC] = &gcc_pcie_phy_3b_aux_clk_src.clkr,
+ [GCC_PCIE_PHY_4_AUX_CLK] = &gcc_pcie_phy_4_aux_clk.clkr,
+ [GCC_PCIE_PHY_4_AUX_CLK_SRC] = &gcc_pcie_phy_4_aux_clk_src.clkr,
+ [GCC_PCIE_PHY_5_AUX_CLK] = &gcc_pcie_phy_5_aux_clk.clkr,
+ [GCC_PCIE_PHY_5_AUX_CLK_SRC] = &gcc_pcie_phy_5_aux_clk_src.clkr,
+ [GCC_PCIE_PHY_6_AUX_CLK] = &gcc_pcie_phy_6_aux_clk.clkr,
+ [GCC_PCIE_PHY_6_AUX_CLK_SRC] = &gcc_pcie_phy_6_aux_clk_src.clkr,
+ [GCC_PCIE_RSCC_CFG_AHB_CLK] = &gcc_pcie_rscc_cfg_ahb_clk.clkr,
+ [GCC_PCIE_RSCC_XO_CLK] = &gcc_pcie_rscc_xo_clk.clkr,
+ [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr,
+ [GCC_PDM2_CLK_SRC] = &gcc_pdm2_clk_src.clkr,
+ [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr,
+ [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr,
+ [GCC_QMIP_AV1E_AHB_CLK] = &gcc_qmip_av1e_ahb_clk.clkr,
+ [GCC_QMIP_CAMERA_CMD_AHB_CLK] = &gcc_qmip_camera_cmd_ahb_clk.clkr,
+ [GCC_QMIP_CAMERA_NRT_AHB_CLK] = &gcc_qmip_camera_nrt_ahb_clk.clkr,
+ [GCC_QMIP_CAMERA_RT_AHB_CLK] = &gcc_qmip_camera_rt_ahb_clk.clkr,
+ [GCC_QMIP_GPU_AHB_CLK] = &gcc_qmip_gpu_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_3A_AHB_CLK] = &gcc_qmip_pcie_3a_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_3B_AHB_CLK] = &gcc_qmip_pcie_3b_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_4_AHB_CLK] = &gcc_qmip_pcie_4_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_5_AHB_CLK] = &gcc_qmip_pcie_5_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_6_AHB_CLK] = &gcc_qmip_pcie_6_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CV_CPU_AHB_CLK] = &gcc_qmip_video_cv_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CVP_AHB_CLK] = &gcc_qmip_video_cvp_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_V_CPU_AHB_CLK] = &gcc_qmip_video_v_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_VCODEC1_AHB_CLK] = &gcc_qmip_video_vcodec1_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_VCODEC_AHB_CLK] = &gcc_qmip_video_vcodec_ahb_clk.clkr,
+ [GCC_QUPV3_OOB_CORE_2X_CLK] = &gcc_qupv3_oob_core_2x_clk.clkr,
+ [GCC_QUPV3_OOB_CORE_CLK] = &gcc_qupv3_oob_core_clk.clkr,
+ [GCC_QUPV3_OOB_M_AHB_CLK] = &gcc_qupv3_oob_m_ahb_clk.clkr,
+ [GCC_QUPV3_OOB_QSPI_S0_CLK] = &gcc_qupv3_oob_qspi_s0_clk.clkr,
+ [GCC_QUPV3_OOB_QSPI_S0_CLK_SRC] = &gcc_qupv3_oob_qspi_s0_clk_src.clkr,
+ [GCC_QUPV3_OOB_QSPI_S1_CLK] = &gcc_qupv3_oob_qspi_s1_clk.clkr,
+ [GCC_QUPV3_OOB_QSPI_S1_CLK_SRC] = &gcc_qupv3_oob_qspi_s1_clk_src.clkr,
+ [GCC_QUPV3_OOB_S0_CLK] = &gcc_qupv3_oob_s0_clk.clkr,
+ [GCC_QUPV3_OOB_S0_CLK_SRC] = &gcc_qupv3_oob_s0_clk_src.clkr,
+ [GCC_QUPV3_OOB_S1_CLK] = &gcc_qupv3_oob_s1_clk.clkr,
+ [GCC_QUPV3_OOB_S1_CLK_SRC] = &gcc_qupv3_oob_s1_clk_src.clkr,
+ [GCC_QUPV3_OOB_S_AHB_CLK] = &gcc_qupv3_oob_s_ahb_clk.clkr,
+ [GCC_QUPV3_OOB_TCXO_CLK] = &gcc_qupv3_oob_tcxo_clk.clkr,
+ [GCC_QUPV3_WRAP0_CORE_2X_CLK] = &gcc_qupv3_wrap0_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP0_CORE_CLK] = &gcc_qupv3_wrap0_core_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S2_CLK] = &gcc_qupv3_wrap0_qspi_s2_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S2_CLK_SRC] = &gcc_qupv3_wrap0_qspi_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S3_CLK] = &gcc_qupv3_wrap0_qspi_s3_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S3_CLK_SRC] = &gcc_qupv3_wrap0_qspi_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S6_CLK] = &gcc_qupv3_wrap0_qspi_s6_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_S6_CLK_SRC] = &gcc_qupv3_wrap0_qspi_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK] = &gcc_qupv3_wrap0_s0_clk.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK_SRC] = &gcc_qupv3_wrap0_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK] = &gcc_qupv3_wrap0_s1_clk.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK_SRC] = &gcc_qupv3_wrap0_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK] = &gcc_qupv3_wrap0_s2_clk.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK_SRC] = &gcc_qupv3_wrap0_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK] = &gcc_qupv3_wrap0_s3_clk.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK_SRC] = &gcc_qupv3_wrap0_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK] = &gcc_qupv3_wrap0_s4_clk.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK_SRC] = &gcc_qupv3_wrap0_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK] = &gcc_qupv3_wrap0_s5_clk.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK_SRC] = &gcc_qupv3_wrap0_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S6_CLK] = &gcc_qupv3_wrap0_s6_clk.clkr,
+ [GCC_QUPV3_WRAP0_S6_CLK_SRC] = &gcc_qupv3_wrap0_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S7_CLK] = &gcc_qupv3_wrap0_s7_clk.clkr,
+ [GCC_QUPV3_WRAP0_S7_CLK_SRC] = &gcc_qupv3_wrap0_s7_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_CORE_2X_CLK] = &gcc_qupv3_wrap1_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP1_CORE_CLK] = &gcc_qupv3_wrap1_core_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S2_CLK] = &gcc_qupv3_wrap1_qspi_s2_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S2_CLK_SRC] = &gcc_qupv3_wrap1_qspi_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S3_CLK] = &gcc_qupv3_wrap1_qspi_s3_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S3_CLK_SRC] = &gcc_qupv3_wrap1_qspi_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S6_CLK] = &gcc_qupv3_wrap1_qspi_s6_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_S6_CLK_SRC] = &gcc_qupv3_wrap1_qspi_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK] = &gcc_qupv3_wrap1_s0_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK_SRC] = &gcc_qupv3_wrap1_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK] = &gcc_qupv3_wrap1_s1_clk.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK_SRC] = &gcc_qupv3_wrap1_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK] = &gcc_qupv3_wrap1_s2_clk.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK_SRC] = &gcc_qupv3_wrap1_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK] = &gcc_qupv3_wrap1_s3_clk.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK_SRC] = &gcc_qupv3_wrap1_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK] = &gcc_qupv3_wrap1_s4_clk.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK_SRC] = &gcc_qupv3_wrap1_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK] = &gcc_qupv3_wrap1_s5_clk.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK_SRC] = &gcc_qupv3_wrap1_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK] = &gcc_qupv3_wrap1_s6_clk.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK_SRC] = &gcc_qupv3_wrap1_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S7_CLK] = &gcc_qupv3_wrap1_s7_clk.clkr,
+ [GCC_QUPV3_WRAP1_S7_CLK_SRC] = &gcc_qupv3_wrap1_s7_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_CORE_2X_CLK] = &gcc_qupv3_wrap2_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP2_CORE_CLK] = &gcc_qupv3_wrap2_core_clk.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S2_CLK] = &gcc_qupv3_wrap2_qspi_s2_clk.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S2_CLK_SRC] = &gcc_qupv3_wrap2_qspi_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S3_CLK] = &gcc_qupv3_wrap2_qspi_s3_clk.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S3_CLK_SRC] = &gcc_qupv3_wrap2_qspi_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S6_CLK] = &gcc_qupv3_wrap2_qspi_s6_clk.clkr,
+ [GCC_QUPV3_WRAP2_QSPI_S6_CLK_SRC] = &gcc_qupv3_wrap2_qspi_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S0_CLK] = &gcc_qupv3_wrap2_s0_clk.clkr,
+ [GCC_QUPV3_WRAP2_S0_CLK_SRC] = &gcc_qupv3_wrap2_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S1_CLK] = &gcc_qupv3_wrap2_s1_clk.clkr,
+ [GCC_QUPV3_WRAP2_S1_CLK_SRC] = &gcc_qupv3_wrap2_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S2_CLK] = &gcc_qupv3_wrap2_s2_clk.clkr,
+ [GCC_QUPV3_WRAP2_S2_CLK_SRC] = &gcc_qupv3_wrap2_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S3_CLK] = &gcc_qupv3_wrap2_s3_clk.clkr,
+ [GCC_QUPV3_WRAP2_S3_CLK_SRC] = &gcc_qupv3_wrap2_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S4_CLK] = &gcc_qupv3_wrap2_s4_clk.clkr,
+ [GCC_QUPV3_WRAP2_S4_CLK_SRC] = &gcc_qupv3_wrap2_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S5_CLK] = &gcc_qupv3_wrap2_s5_clk.clkr,
+ [GCC_QUPV3_WRAP2_S5_CLK_SRC] = &gcc_qupv3_wrap2_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S6_CLK] = &gcc_qupv3_wrap2_s6_clk.clkr,
+ [GCC_QUPV3_WRAP2_S6_CLK_SRC] = &gcc_qupv3_wrap2_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S7_CLK] = &gcc_qupv3_wrap2_s7_clk.clkr,
+ [GCC_QUPV3_WRAP2_S7_CLK_SRC] = &gcc_qupv3_wrap2_s7_clk_src.clkr,
+ [GCC_QUPV3_WRAP_0_M_AHB_CLK] = &gcc_qupv3_wrap_0_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_0_S_AHB_CLK] = &gcc_qupv3_wrap_0_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_M_AHB_CLK] = &gcc_qupv3_wrap_1_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_S_AHB_CLK] = &gcc_qupv3_wrap_1_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_2_M_AHB_CLK] = &gcc_qupv3_wrap_2_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_2_S_AHB_CLK] = &gcc_qupv3_wrap_2_s_ahb_clk.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_SDCC2_APPS_CLK_SRC] = &gcc_sdcc2_apps_clk_src.clkr,
+ [GCC_SDCC4_AHB_CLK] = &gcc_sdcc4_ahb_clk.clkr,
+ [GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr,
+ [GCC_SDCC4_APPS_CLK_SRC] = &gcc_sdcc4_apps_clk_src.clkr,
+ [GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK] = &gcc_ufs_phy_ice_core_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK_SRC] = &gcc_ufs_phy_ice_core_clk_src.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_rx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC] = &gcc_ufs_phy_rx_symbol_1_clk_src.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_tx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_phy_unipro_core_clk_src.clkr,
+ [GCC_USB20_MASTER_CLK] = &gcc_usb20_master_clk.clkr,
+ [GCC_USB20_MASTER_CLK_SRC] = &gcc_usb20_master_clk_src.clkr,
+ [GCC_USB20_MOCK_UTMI_CLK] = &gcc_usb20_mock_utmi_clk.clkr,
+ [GCC_USB20_MOCK_UTMI_CLK_SRC] = &gcc_usb20_mock_utmi_clk_src.clkr,
+ [GCC_USB20_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb20_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB20_SLEEP_CLK] = &gcc_usb20_sleep_clk.clkr,
+ [GCC_USB30_MP_MASTER_CLK] = &gcc_usb30_mp_master_clk.clkr,
+ [GCC_USB30_MP_MASTER_CLK_SRC] = &gcc_usb30_mp_master_clk_src.clkr,
+ [GCC_USB30_MP_MOCK_UTMI_CLK] = &gcc_usb30_mp_mock_utmi_clk.clkr,
+ [GCC_USB30_MP_MOCK_UTMI_CLK_SRC] = &gcc_usb30_mp_mock_utmi_clk_src.clkr,
+ [GCC_USB30_MP_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_mp_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_MP_SLEEP_CLK] = &gcc_usb30_mp_sleep_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK] = &gcc_usb30_prim_master_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK_SRC] = &gcc_usb30_prim_master_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK] = &gcc_usb30_prim_mock_utmi_clk.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC] = &gcc_usb30_prim_mock_utmi_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_PRIM_SLEEP_CLK] = &gcc_usb30_prim_sleep_clk.clkr,
+ [GCC_USB30_SEC_MASTER_CLK] = &gcc_usb30_sec_master_clk.clkr,
+ [GCC_USB30_SEC_MASTER_CLK_SRC] = &gcc_usb30_sec_master_clk_src.clkr,
+ [GCC_USB30_SEC_MOCK_UTMI_CLK] = &gcc_usb30_sec_mock_utmi_clk.clkr,
+ [GCC_USB30_SEC_MOCK_UTMI_CLK_SRC] = &gcc_usb30_sec_mock_utmi_clk_src.clkr,
+ [GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_sec_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_SEC_SLEEP_CLK] = &gcc_usb30_sec_sleep_clk.clkr,
+ [GCC_USB30_TERT_MASTER_CLK] = &gcc_usb30_tert_master_clk.clkr,
+ [GCC_USB30_TERT_MASTER_CLK_SRC] = &gcc_usb30_tert_master_clk_src.clkr,
+ [GCC_USB30_TERT_MOCK_UTMI_CLK] = &gcc_usb30_tert_mock_utmi_clk.clkr,
+ [GCC_USB30_TERT_MOCK_UTMI_CLK_SRC] = &gcc_usb30_tert_mock_utmi_clk_src.clkr,
+ [GCC_USB30_TERT_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_tert_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_TERT_SLEEP_CLK] = &gcc_usb30_tert_sleep_clk.clkr,
+ [GCC_USB34_PRIM_PHY_PIPE_CLK_SRC] = &gcc_usb34_prim_phy_pipe_clk_src.clkr,
+ [GCC_USB34_SEC_PHY_PIPE_CLK_SRC] = &gcc_usb34_sec_phy_pipe_clk_src.clkr,
+ [GCC_USB34_TERT_PHY_PIPE_CLK_SRC] = &gcc_usb34_tert_phy_pipe_clk_src.clkr,
+ [GCC_USB3_MP_PHY_AUX_CLK] = &gcc_usb3_mp_phy_aux_clk.clkr,
+ [GCC_USB3_MP_PHY_AUX_CLK_SRC] = &gcc_usb3_mp_phy_aux_clk_src.clkr,
+ [GCC_USB3_MP_PHY_COM_AUX_CLK] = &gcc_usb3_mp_phy_com_aux_clk.clkr,
+ [GCC_USB3_MP_PHY_PIPE_0_CLK] = &gcc_usb3_mp_phy_pipe_0_clk.clkr,
+ [GCC_USB3_MP_PHY_PIPE_0_CLK_SRC] = &gcc_usb3_mp_phy_pipe_0_clk_src.clkr,
+ [GCC_USB3_MP_PHY_PIPE_1_CLK] = &gcc_usb3_mp_phy_pipe_1_clk.clkr,
+ [GCC_USB3_MP_PHY_PIPE_1_CLK_SRC] = &gcc_usb3_mp_phy_pipe_1_clk_src.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK] = &gcc_usb3_prim_phy_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK_SRC] = &gcc_usb3_prim_phy_aux_clk_src.clkr,
+ [GCC_USB3_PRIM_PHY_COM_AUX_CLK] = &gcc_usb3_prim_phy_com_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK] = &gcc_usb3_prim_phy_pipe_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK_SRC] = &gcc_usb3_prim_phy_pipe_clk_src.clkr,
+ [GCC_USB3_SEC_PHY_AUX_CLK] = &gcc_usb3_sec_phy_aux_clk.clkr,
+ [GCC_USB3_SEC_PHY_AUX_CLK_SRC] = &gcc_usb3_sec_phy_aux_clk_src.clkr,
+ [GCC_USB3_SEC_PHY_COM_AUX_CLK] = &gcc_usb3_sec_phy_com_aux_clk.clkr,
+ [GCC_USB3_SEC_PHY_PIPE_CLK] = &gcc_usb3_sec_phy_pipe_clk.clkr,
+ [GCC_USB3_SEC_PHY_PIPE_CLK_SRC] = &gcc_usb3_sec_phy_pipe_clk_src.clkr,
+ [GCC_USB3_TERT_PHY_AUX_CLK] = &gcc_usb3_tert_phy_aux_clk.clkr,
+ [GCC_USB3_TERT_PHY_AUX_CLK_SRC] = &gcc_usb3_tert_phy_aux_clk_src.clkr,
+ [GCC_USB3_TERT_PHY_COM_AUX_CLK] = &gcc_usb3_tert_phy_com_aux_clk.clkr,
+ [GCC_USB3_TERT_PHY_PIPE_CLK] = &gcc_usb3_tert_phy_pipe_clk.clkr,
+ [GCC_USB3_TERT_PHY_PIPE_CLK_SRC] = &gcc_usb3_tert_phy_pipe_clk_src.clkr,
+ [GCC_USB4_0_CFG_AHB_CLK] = &gcc_usb4_0_cfg_ahb_clk.clkr,
+ [GCC_USB4_0_DP0_CLK] = &gcc_usb4_0_dp0_clk.clkr,
+ [GCC_USB4_0_DP1_CLK] = &gcc_usb4_0_dp1_clk.clkr,
+ [GCC_USB4_0_MASTER_CLK] = &gcc_usb4_0_master_clk.clkr,
+ [GCC_USB4_0_MASTER_CLK_SRC] = &gcc_usb4_0_master_clk_src.clkr,
+ [GCC_USB4_0_PHY_DP0_CLK_SRC] = &gcc_usb4_0_phy_dp0_clk_src.clkr,
+ [GCC_USB4_0_PHY_DP1_CLK_SRC] = &gcc_usb4_0_phy_dp1_clk_src.clkr,
+ [GCC_USB4_0_PHY_P2RR2P_PIPE_CLK] = &gcc_usb4_0_phy_p2rr2p_pipe_clk.clkr,
+ [GCC_USB4_0_PHY_P2RR2P_PIPE_CLK_SRC] = &gcc_usb4_0_phy_p2rr2p_pipe_clk_src.clkr,
+ [GCC_USB4_0_PHY_PCIE_PIPE_CLK] = &gcc_usb4_0_phy_pcie_pipe_clk.clkr,
+ [GCC_USB4_0_PHY_PCIE_PIPE_CLK_SRC] = &gcc_usb4_0_phy_pcie_pipe_clk_src.clkr,
+ [GCC_USB4_0_PHY_PCIE_PIPE_MUX_CLK_SRC] = &gcc_usb4_0_phy_pcie_pipe_mux_clk_src.clkr,
+ [GCC_USB4_0_PHY_RX0_CLK] = &gcc_usb4_0_phy_rx0_clk.clkr,
+ [GCC_USB4_0_PHY_RX0_CLK_SRC] = &gcc_usb4_0_phy_rx0_clk_src.clkr,
+ [GCC_USB4_0_PHY_RX1_CLK] = &gcc_usb4_0_phy_rx1_clk.clkr,
+ [GCC_USB4_0_PHY_RX1_CLK_SRC] = &gcc_usb4_0_phy_rx1_clk_src.clkr,
+ [GCC_USB4_0_PHY_SYS_CLK_SRC] = &gcc_usb4_0_phy_sys_clk_src.clkr,
+ [GCC_USB4_0_PHY_USB_PIPE_CLK] = &gcc_usb4_0_phy_usb_pipe_clk.clkr,
+ [GCC_USB4_0_SB_IF_CLK] = &gcc_usb4_0_sb_if_clk.clkr,
+ [GCC_USB4_0_SB_IF_CLK_SRC] = &gcc_usb4_0_sb_if_clk_src.clkr,
+ [GCC_USB4_0_SYS_CLK] = &gcc_usb4_0_sys_clk.clkr,
+ [GCC_USB4_0_TMU_CLK] = &gcc_usb4_0_tmu_clk.clkr,
+ [GCC_USB4_0_TMU_CLK_SRC] = &gcc_usb4_0_tmu_clk_src.clkr,
+ [GCC_USB4_0_UC_HRR_CLK] = &gcc_usb4_0_uc_hrr_clk.clkr,
+ [GCC_USB4_1_CFG_AHB_CLK] = &gcc_usb4_1_cfg_ahb_clk.clkr,
+ [GCC_USB4_1_DP0_CLK] = &gcc_usb4_1_dp0_clk.clkr,
+ [GCC_USB4_1_DP1_CLK] = &gcc_usb4_1_dp1_clk.clkr,
+ [GCC_USB4_1_MASTER_CLK] = &gcc_usb4_1_master_clk.clkr,
+ [GCC_USB4_1_MASTER_CLK_SRC] = &gcc_usb4_1_master_clk_src.clkr,
+ [GCC_USB4_1_PHY_DP0_CLK_SRC] = &gcc_usb4_1_phy_dp0_clk_src.clkr,
+ [GCC_USB4_1_PHY_DP1_CLK_SRC] = &gcc_usb4_1_phy_dp1_clk_src.clkr,
+ [GCC_USB4_1_PHY_P2RR2P_PIPE_CLK] = &gcc_usb4_1_phy_p2rr2p_pipe_clk.clkr,
+ [GCC_USB4_1_PHY_P2RR2P_PIPE_CLK_SRC] = &gcc_usb4_1_phy_p2rr2p_pipe_clk_src.clkr,
+ [GCC_USB4_1_PHY_PCIE_PIPE_CLK] = &gcc_usb4_1_phy_pcie_pipe_clk.clkr,
+ [GCC_USB4_1_PHY_PCIE_PIPE_CLK_SRC] = &gcc_usb4_1_phy_pcie_pipe_clk_src.clkr,
+ [GCC_USB4_1_PHY_PCIE_PIPE_MUX_CLK_SRC] = &gcc_usb4_1_phy_pcie_pipe_mux_clk_src.clkr,
+ [GCC_USB4_1_PHY_PLL_PIPE_CLK_SRC] = &gcc_usb4_1_phy_pll_pipe_clk_src.clkr,
+ [GCC_USB4_1_PHY_RX0_CLK] = &gcc_usb4_1_phy_rx0_clk.clkr,
+ [GCC_USB4_1_PHY_RX0_CLK_SRC] = &gcc_usb4_1_phy_rx0_clk_src.clkr,
+ [GCC_USB4_1_PHY_RX1_CLK] = &gcc_usb4_1_phy_rx1_clk.clkr,
+ [GCC_USB4_1_PHY_RX1_CLK_SRC] = &gcc_usb4_1_phy_rx1_clk_src.clkr,
+ [GCC_USB4_1_PHY_SYS_CLK_SRC] = &gcc_usb4_1_phy_sys_clk_src.clkr,
+ [GCC_USB4_1_PHY_USB_PIPE_CLK] = &gcc_usb4_1_phy_usb_pipe_clk.clkr,
+ [GCC_USB4_1_SB_IF_CLK] = &gcc_usb4_1_sb_if_clk.clkr,
+ [GCC_USB4_1_SB_IF_CLK_SRC] = &gcc_usb4_1_sb_if_clk_src.clkr,
+ [GCC_USB4_1_SYS_CLK] = &gcc_usb4_1_sys_clk.clkr,
+ [GCC_USB4_1_TMU_CLK] = &gcc_usb4_1_tmu_clk.clkr,
+ [GCC_USB4_1_TMU_CLK_SRC] = &gcc_usb4_1_tmu_clk_src.clkr,
+ [GCC_USB4_1_UC_HRR_CLK] = &gcc_usb4_1_uc_hrr_clk.clkr,
+ [GCC_USB4_2_CFG_AHB_CLK] = &gcc_usb4_2_cfg_ahb_clk.clkr,
+ [GCC_USB4_2_DP0_CLK] = &gcc_usb4_2_dp0_clk.clkr,
+ [GCC_USB4_2_DP1_CLK] = &gcc_usb4_2_dp1_clk.clkr,
+ [GCC_USB4_2_MASTER_CLK] = &gcc_usb4_2_master_clk.clkr,
+ [GCC_USB4_2_MASTER_CLK_SRC] = &gcc_usb4_2_master_clk_src.clkr,
+ [GCC_USB4_2_PHY_DP0_CLK_SRC] = &gcc_usb4_2_phy_dp0_clk_src.clkr,
+ [GCC_USB4_2_PHY_DP1_CLK_SRC] = &gcc_usb4_2_phy_dp1_clk_src.clkr,
+ [GCC_USB4_2_PHY_P2RR2P_PIPE_CLK] = &gcc_usb4_2_phy_p2rr2p_pipe_clk.clkr,
+ [GCC_USB4_2_PHY_P2RR2P_PIPE_CLK_SRC] = &gcc_usb4_2_phy_p2rr2p_pipe_clk_src.clkr,
+ [GCC_USB4_2_PHY_PCIE_PIPE_CLK] = &gcc_usb4_2_phy_pcie_pipe_clk.clkr,
+ [GCC_USB4_2_PHY_PCIE_PIPE_CLK_SRC] = &gcc_usb4_2_phy_pcie_pipe_clk_src.clkr,
+ [GCC_USB4_2_PHY_PCIE_PIPE_MUX_CLK_SRC] = &gcc_usb4_2_phy_pcie_pipe_mux_clk_src.clkr,
+ [GCC_USB4_2_PHY_RX0_CLK] = &gcc_usb4_2_phy_rx0_clk.clkr,
+ [GCC_USB4_2_PHY_RX0_CLK_SRC] = &gcc_usb4_2_phy_rx0_clk_src.clkr,
+ [GCC_USB4_2_PHY_RX1_CLK] = &gcc_usb4_2_phy_rx1_clk.clkr,
+ [GCC_USB4_2_PHY_RX1_CLK_SRC] = &gcc_usb4_2_phy_rx1_clk_src.clkr,
+ [GCC_USB4_2_PHY_SYS_CLK_SRC] = &gcc_usb4_2_phy_sys_clk_src.clkr,
+ [GCC_USB4_2_PHY_USB_PIPE_CLK] = &gcc_usb4_2_phy_usb_pipe_clk.clkr,
+ [GCC_USB4_2_SB_IF_CLK] = &gcc_usb4_2_sb_if_clk.clkr,
+ [GCC_USB4_2_SB_IF_CLK_SRC] = &gcc_usb4_2_sb_if_clk_src.clkr,
+ [GCC_USB4_2_SYS_CLK] = &gcc_usb4_2_sys_clk.clkr,
+ [GCC_USB4_2_TMU_CLK] = &gcc_usb4_2_tmu_clk.clkr,
+ [GCC_USB4_2_TMU_CLK_SRC] = &gcc_usb4_2_tmu_clk_src.clkr,
+ [GCC_USB4_2_UC_HRR_CLK] = &gcc_usb4_2_uc_hrr_clk.clkr,
+ [GCC_VIDEO_AXI0_CLK] = &gcc_video_axi0_clk.clkr,
+ [GCC_VIDEO_AXI0C_CLK] = &gcc_video_axi0c_clk.clkr,
+ [GCC_VIDEO_AXI1_CLK] = &gcc_video_axi1_clk.clkr,
+};
+
+static struct gdsc *gcc_glymur_gdscs[] = {
+ [GCC_PCIE_0_TUNNEL_GDSC] = &gcc_pcie_0_tunnel_gdsc,
+ [GCC_PCIE_1_TUNNEL_GDSC] = &gcc_pcie_1_tunnel_gdsc,
+ [GCC_PCIE_2_TUNNEL_GDSC] = &gcc_pcie_2_tunnel_gdsc,
+ [GCC_PCIE_3A_GDSC] = &gcc_pcie_3a_gdsc,
+ [GCC_PCIE_3A_PHY_GDSC] = &gcc_pcie_3a_phy_gdsc,
+ [GCC_PCIE_3B_GDSC] = &gcc_pcie_3b_gdsc,
+ [GCC_PCIE_3B_PHY_GDSC] = &gcc_pcie_3b_phy_gdsc,
+ [GCC_PCIE_4_GDSC] = &gcc_pcie_4_gdsc,
+ [GCC_PCIE_4_PHY_GDSC] = &gcc_pcie_4_phy_gdsc,
+ [GCC_PCIE_5_GDSC] = &gcc_pcie_5_gdsc,
+ [GCC_PCIE_5_PHY_GDSC] = &gcc_pcie_5_phy_gdsc,
+ [GCC_PCIE_6_GDSC] = &gcc_pcie_6_gdsc,
+ [GCC_PCIE_6_PHY_GDSC] = &gcc_pcie_6_phy_gdsc,
+ [GCC_UFS_PHY_GDSC] = &gcc_ufs_phy_gdsc,
+ [GCC_USB20_PRIM_GDSC] = &gcc_usb20_prim_gdsc,
+ [GCC_USB30_MP_GDSC] = &gcc_usb30_mp_gdsc,
+ [GCC_USB30_PRIM_GDSC] = &gcc_usb30_prim_gdsc,
+ [GCC_USB30_SEC_GDSC] = &gcc_usb30_sec_gdsc,
+ [GCC_USB30_TERT_GDSC] = &gcc_usb30_tert_gdsc,
+ [GCC_USB3_MP_SS0_PHY_GDSC] = &gcc_usb3_mp_ss0_phy_gdsc,
+ [GCC_USB3_MP_SS1_PHY_GDSC] = &gcc_usb3_mp_ss1_phy_gdsc,
+ [GCC_USB4_0_GDSC] = &gcc_usb4_0_gdsc,
+ [GCC_USB4_1_GDSC] = &gcc_usb4_1_gdsc,
+ [GCC_USB4_2_GDSC] = &gcc_usb4_2_gdsc,
+ [GCC_USB_0_PHY_GDSC] = &gcc_usb_0_phy_gdsc,
+ [GCC_USB_1_PHY_GDSC] = &gcc_usb_1_phy_gdsc,
+ [GCC_USB_2_PHY_GDSC] = &gcc_usb_2_phy_gdsc,
+};
+
+static const struct qcom_reset_map gcc_glymur_resets[] = {
+ [GCC_AV1E_BCR] = { 0x9b028 },
+ [GCC_CAMERA_BCR] = { 0x26000 },
+ [GCC_DISPLAY_BCR] = { 0x27000 },
+ [GCC_EVA_BCR] = { 0x9b000 },
+ [GCC_GPU_BCR] = { 0x71000 },
+ [GCC_PCIE_0_LINK_DOWN_BCR] = { 0xbc2d0 },
+ [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0xbc2dc },
+ [GCC_PCIE_0_PHY_BCR] = { 0xbc2d8 },
+ [GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR] = { 0xbc2e0 },
+ [GCC_PCIE_0_TUNNEL_BCR] = { 0xc8000 },
+ [GCC_PCIE_1_LINK_DOWN_BCR] = { 0x7f018 },
+ [GCC_PCIE_1_NOCSR_COM_PHY_BCR] = { 0x7f024 },
+ [GCC_PCIE_1_PHY_BCR] = { 0x7f020 },
+ [GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR] = { 0x7f028 },
+ [GCC_PCIE_1_TUNNEL_BCR] = { 0x2e000 },
+ [GCC_PCIE_2_LINK_DOWN_BCR] = { 0x281d0 },
+ [GCC_PCIE_2_NOCSR_COM_PHY_BCR] = { 0x281dc },
+ [GCC_PCIE_2_PHY_BCR] = { 0x281d8 },
+ [GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR] = { 0x281e0 },
+ [GCC_PCIE_2_TUNNEL_BCR] = { 0xc0000 },
+ [GCC_PCIE_3A_BCR] = { 0xdc000 },
+ [GCC_PCIE_3A_LINK_DOWN_BCR] = { 0x7b0a0 },
+ [GCC_PCIE_3A_NOCSR_COM_PHY_BCR] = { 0x7b0ac },
+ [GCC_PCIE_3A_PHY_BCR] = { 0x6c000 },
+ [GCC_PCIE_3A_PHY_NOCSR_COM_PHY_BCR] = { 0x7b0b0 },
+ [GCC_PCIE_3B_BCR] = { 0x94000 },
+ [GCC_PCIE_3B_LINK_DOWN_BCR] = { 0x7a0c0 },
+ [GCC_PCIE_3B_NOCSR_COM_PHY_BCR] = { 0x7a0cc },
+ [GCC_PCIE_3B_PHY_BCR] = { 0x75000 },
+ [GCC_PCIE_3B_PHY_NOCSR_COM_PHY_BCR] = { 0x7a0c8 },
+ [GCC_PCIE_4_BCR] = { 0x88000 },
+ [GCC_PCIE_4_LINK_DOWN_BCR] = { 0x980c0 },
+ [GCC_PCIE_4_NOCSR_COM_PHY_BCR] = { 0x980cc },
+ [GCC_PCIE_4_PHY_BCR] = { 0xd3000 },
+ [GCC_PCIE_4_PHY_NOCSR_COM_PHY_BCR] = { 0x980d0 },
+ [GCC_PCIE_5_BCR] = { 0xc3000 },
+ [GCC_PCIE_5_LINK_DOWN_BCR] = { 0x850c0 },
+ [GCC_PCIE_5_NOCSR_COM_PHY_BCR] = { 0x850cc },
+ [GCC_PCIE_5_PHY_BCR] = { 0xd2000 },
+ [GCC_PCIE_5_PHY_NOCSR_COM_PHY_BCR] = { 0x850d0 },
+ [GCC_PCIE_6_BCR] = { 0x8a000 },
+ [GCC_PCIE_6_LINK_DOWN_BCR] = { 0x3a0b0 },
+ [GCC_PCIE_6_NOCSR_COM_PHY_BCR] = { 0x3a0bc },
+ [GCC_PCIE_6_PHY_BCR] = { 0xd4000 },
+ [GCC_PCIE_6_PHY_NOCSR_COM_PHY_BCR] = { 0x3a0c0 },
+ [GCC_PCIE_NOC_BCR] = { 0xba294 },
+ [GCC_PCIE_PHY_BCR] = { 0x6f000 },
+ [GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x7f00c },
+ [GCC_PCIE_PHY_COM_BCR] = { 0x7f010 },
+ [GCC_PCIE_RSCC_BCR] = { 0xb8000 },
+ [GCC_PDM_BCR] = { 0x33000 },
+ [GCC_QUPV3_WRAPPER_0_BCR] = { 0x28000 },
+ [GCC_QUPV3_WRAPPER_1_BCR] = { 0xb3000 },
+ [GCC_QUPV3_WRAPPER_2_BCR] = { 0xb4000 },
+ [GCC_QUPV3_WRAPPER_OOB_BCR] = { 0xe7000 },
+ [GCC_QUSB2PHY_HS0_MP_BCR] = { 0xca000 },
+ [GCC_QUSB2PHY_HS1_MP_BCR] = { 0xe6000 },
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0xad024 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0xae000 },
+ [GCC_QUSB2PHY_TERT_BCR] = { 0xc9000 },
+ [GCC_QUSB2PHY_USB20_HS_BCR] = { 0xe9000 },
+ [GCC_SDCC2_BCR] = { 0xb0000 },
+ [GCC_SDCC4_BCR] = { 0xdf000 },
+ [GCC_TCSR_PCIE_BCR] = { 0x281e4 },
+ [GCC_UFS_PHY_BCR] = { 0x77004 },
+ [GCC_USB20_PRIM_BCR] = { 0xbc000 },
+ [GCC_USB30_MP_BCR] = { 0x9a00c },
+ [GCC_USB30_PRIM_BCR] = { 0x3f018 },
+ [GCC_USB30_SEC_BCR] = { 0xe200c },
+ [GCC_USB30_TERT_BCR] = { 0xe100c },
+ [GCC_USB3_MP_SS0_PHY_BCR] = { 0x54008 },
+ [GCC_USB3_MP_SS1_PHY_BCR] = { 0x54028 },
+ [GCC_USB3_PHY_PRIM_BCR] = { 0xdb000 },
+ [GCC_USB3_PHY_SEC_BCR] = { 0x2c000 },
+ [GCC_USB3_PHY_TERT_BCR] = { 0xbe000 },
+ [GCC_USB3_UNIPHY_MP0_BCR] = { 0x54000 },
+ [GCC_USB3_UNIPHY_MP1_BCR] = { 0x54020 },
+ [GCC_USB3PHY_PHY_PRIM_BCR] = { 0xdb004 },
+ [GCC_USB3PHY_PHY_SEC_BCR] = { 0x2c004 },
+ [GCC_USB3PHY_PHY_TERT_BCR] = { 0xbe004 },
+ [GCC_USB3UNIPHY_PHY_MP0_BCR] = { 0x54004 },
+ [GCC_USB3UNIPHY_PHY_MP1_BCR] = { 0x54024 },
+ [GCC_USB4_0_BCR] = { 0x2b004 },
+ [GCC_USB4_0_DP0_PHY_PRIM_BCR] = { 0xdb010 },
+ [GCC_USB4_1_BCR] = { 0x2d004 },
+ [GCC_USB4_2_BCR] = { 0xe0004 },
+ [GCC_USB_0_PHY_BCR] = { 0xdb020 },
+ [GCC_USB_1_PHY_BCR] = { 0x2c020 },
+ [GCC_USB_2_PHY_BCR] = { 0xbe020 },
+ [GCC_VIDEO_AXI0_CLK_ARES] = { 0x3201c, 2 },
+ [GCC_VIDEO_AXI1_CLK_ARES] = { 0x32044, 2 },
+ [GCC_VIDEO_BCR] = { 0x32000 },
+};
+
+static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_oob_qspi_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_oob_qspi_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_qspi_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_qspi_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_qspi_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_qspi_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_qspi_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_qspi_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_qspi_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_qspi_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_qspi_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s7_clk_src),
+};
+
+static u32 gcc_glymur_critical_cbcrs[] = {
+ 0x26004, /* GCC_CAMERA_AHB_CLK */
+ 0x26040, /* GCC_CAMERA_XO_CLK */
+ 0x27004, /* GCC_DISP_AHB_CLK */
+ 0x71004, /* GCC_GPU_CFG_AHB_CLK */
+ 0x32004, /* GCC_VIDEO_AHB_CLK */
+ 0x32058, /* GCC_VIDEO_XO_CLK */
+};
+
+static const struct regmap_config gcc_glymur_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1f8ff0,
+ .fast_io = true,
+};
+
+static void clk_glymur_regs_configure(struct device *dev, struct regmap *regmap)
+{
+ /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
+ qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+}
+
+static struct qcom_cc_driver_data gcc_glymur_driver_data = {
+ .clk_cbcrs = gcc_glymur_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(gcc_glymur_critical_cbcrs),
+ .dfs_rcgs = gcc_dfs_clocks,
+ .num_dfs_rcgs = ARRAY_SIZE(gcc_dfs_clocks),
+ .clk_regs_configure = clk_glymur_regs_configure,
+};
+
+static const struct qcom_cc_desc gcc_glymur_desc = {
+ .config = &gcc_glymur_regmap_config,
+ .clks = gcc_glymur_clocks,
+ .num_clks = ARRAY_SIZE(gcc_glymur_clocks),
+ .resets = gcc_glymur_resets,
+ .num_resets = ARRAY_SIZE(gcc_glymur_resets),
+ .gdscs = gcc_glymur_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_glymur_gdscs),
+ .driver_data = &gcc_glymur_driver_data,
+};
+
+static const struct of_device_id gcc_glymur_match_table[] = {
+ { .compatible = "qcom,glymur-gcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gcc_glymur_match_table);
+
+static int gcc_glymur_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &gcc_glymur_desc);
+}
+
+static struct platform_driver gcc_glymur_driver = {
+ .probe = gcc_glymur_probe,
+ .driver = {
+ .name = "gcc-glymur",
+ .of_match_table = gcc_glymur_match_table,
+ },
+};
+
+static int __init gcc_glymur_init(void)
+{
+ return platform_driver_register(&gcc_glymur_driver);
+}
+subsys_initcall(gcc_glymur_init);
+
+static void __exit gcc_glymur_exit(void)
+{
+ platform_driver_unregister(&gcc_glymur_driver);
+}
+module_exit(gcc_glymur_exit);
+
+MODULE_DESCRIPTION("QTI GCC GLYMUR Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
index d38628b52268..5ac44cfb53ce 100644
--- a/drivers/clk/qcom/gcc-ipq4019.c
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -125,21 +125,23 @@ static const struct clk_fepll_vco gcc_fepll_vco = {
* It looks up the frequency table and returns the next higher frequency
* supported in hardware.
*/
-static long clk_cpu_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *p_rate)
+static int clk_cpu_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_fepll *pll = to_clk_fepll(hw);
struct clk_hw *p_hw;
const struct freq_tbl *f;
- f = qcom_find_freq(pll->freq_tbl, rate);
+ f = qcom_find_freq(pll->freq_tbl, req->rate);
if (!f)
return -EINVAL;
p_hw = clk_hw_get_parent_by_index(hw, f->src);
- *p_rate = clk_hw_get_rate(p_hw);
+ req->best_parent_rate = clk_hw_get_rate(p_hw);
+
+ req->rate = f->freq;
- return f->freq;
+ return 0;
};
/*
@@ -205,7 +207,7 @@ clk_cpu_div_recalc_rate(struct clk_hw *hw,
};
static const struct clk_ops clk_regmap_cpu_div_ops = {
- .round_rate = clk_cpu_div_round_rate,
+ .determine_rate = clk_cpu_div_determine_rate,
.set_rate = clk_cpu_div_set_rate,
.recalc_rate = clk_cpu_div_recalc_rate,
};
diff --git a/drivers/clk/qcom/gcc-ipq5018.c b/drivers/clk/qcom/gcc-ipq5018.c
index 70f5dcb96700..dcda2be8c1a5 100644
--- a/drivers/clk/qcom/gcc-ipq5018.c
+++ b/drivers/clk/qcom/gcc-ipq5018.c
@@ -1371,7 +1371,7 @@ static struct clk_branch gcc_xo_clk = {
&gcc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
@@ -3660,7 +3660,7 @@ static const struct qcom_reset_map gcc_ipq5018_resets[] = {
[GCC_WCSS_AXI_S_ARES] = { 0x59008, 6 },
[GCC_WCSS_Q6_BCR] = { 0x18004, 0 },
[GCC_WCSSAON_RESET] = { 0x59010, 0},
- [GCC_GEPHY_MISC_ARES] = { 0x56004, 0 },
+ [GCC_GEPHY_MISC_ARES] = { 0x56004, .bitmask = GENMASK(3, 0) },
};
static const struct of_device_id gcc_ipq5018_match_table[] = {
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index d861191b0c85..d4fc491a18b2 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -511,15 +511,23 @@ static struct clk_rcg2 apss_ahb_clk_src = {
},
};
-static const struct freq_tbl ftbl_nss_port5_rx_clk_src[] = {
- F(24000000, P_XO, 1, 0, 0),
- F(25000000, P_UNIPHY1_RX, 12.5, 0, 0),
- F(25000000, P_UNIPHY0_RX, 5, 0, 0),
- F(78125000, P_UNIPHY1_RX, 4, 0, 0),
- F(125000000, P_UNIPHY1_RX, 2.5, 0, 0),
- F(125000000, P_UNIPHY0_RX, 1, 0, 0),
- F(156250000, P_UNIPHY1_RX, 2, 0, 0),
- F(312500000, P_UNIPHY1_RX, 1, 0, 0),
+static const struct freq_conf ftbl_nss_port5_rx_clk_src_25[] = {
+ C(P_UNIPHY1_RX, 12.5, 0, 0),
+ C(P_UNIPHY0_RX, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_port5_rx_clk_src_125[] = {
+ C(P_UNIPHY1_RX, 2.5, 0, 0),
+ C(P_UNIPHY0_RX, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_port5_rx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_port5_rx_clk_src_25),
+ FMS(78125000, P_UNIPHY1_RX, 4, 0, 0),
+ FM(125000000, ftbl_nss_port5_rx_clk_src_125),
+ FMS(156250000, P_UNIPHY1_RX, 2, 0, 0),
+ FMS(312500000, P_UNIPHY1_RX, 1, 0, 0),
{ }
};
@@ -547,26 +555,34 @@ gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map[] = {
static struct clk_rcg2 nss_port5_rx_clk_src = {
.cmd_rcgr = 0x68060,
- .freq_tbl = ftbl_nss_port5_rx_clk_src,
+ .freq_multi_tbl = ftbl_nss_port5_rx_clk_src,
.hid_width = 5,
.parent_map = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port5_rx_clk_src",
.parent_data = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias,
.num_parents = 7,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_fm_ops,
},
};
-static const struct freq_tbl ftbl_nss_port5_tx_clk_src[] = {
- F(24000000, P_XO, 1, 0, 0),
- F(25000000, P_UNIPHY1_TX, 12.5, 0, 0),
- F(25000000, P_UNIPHY0_TX, 5, 0, 0),
- F(78125000, P_UNIPHY1_TX, 4, 0, 0),
- F(125000000, P_UNIPHY1_TX, 2.5, 0, 0),
- F(125000000, P_UNIPHY0_TX, 1, 0, 0),
- F(156250000, P_UNIPHY1_TX, 2, 0, 0),
- F(312500000, P_UNIPHY1_TX, 1, 0, 0),
+static const struct freq_conf ftbl_nss_port5_tx_clk_src_25[] = {
+ C(P_UNIPHY1_TX, 12.5, 0, 0),
+ C(P_UNIPHY0_TX, 5, 0, 0),
+};
+
+static const struct freq_conf ftbl_nss_port5_tx_clk_src_125[] = {
+ C(P_UNIPHY1_TX, 2.5, 0, 0),
+ C(P_UNIPHY0_TX, 1, 0, 0),
+};
+
+static const struct freq_multi_tbl ftbl_nss_port5_tx_clk_src[] = {
+ FMS(24000000, P_XO, 1, 0, 0),
+ FM(25000000, ftbl_nss_port5_tx_clk_src_25),
+ FMS(78125000, P_UNIPHY1_TX, 4, 0, 0),
+ FM(125000000, ftbl_nss_port5_tx_clk_src_125),
+ FMS(156250000, P_UNIPHY1_TX, 2, 0, 0),
+ FMS(312500000, P_UNIPHY1_TX, 1, 0, 0),
{ }
};
@@ -594,14 +610,14 @@ gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map[] = {
static struct clk_rcg2 nss_port5_tx_clk_src = {
.cmd_rcgr = 0x68068,
- .freq_tbl = ftbl_nss_port5_tx_clk_src,
+ .freq_multi_tbl = ftbl_nss_port5_tx_clk_src,
.hid_width = 5,
.parent_map = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port5_tx_clk_src",
.parent_data = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias,
.num_parents = 7,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_fm_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 7258ba5c0900..1329ea28d703 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -1895,10 +1895,10 @@ static const struct freq_conf ftbl_nss_port6_tx_clk_src_125[] = {
static const struct freq_multi_tbl ftbl_nss_port6_tx_clk_src[] = {
FMS(19200000, P_XO, 1, 0, 0),
FM(25000000, ftbl_nss_port6_tx_clk_src_25),
- FMS(78125000, P_UNIPHY1_RX, 4, 0, 0),
+ FMS(78125000, P_UNIPHY2_TX, 4, 0, 0),
FM(125000000, ftbl_nss_port6_tx_clk_src_125),
- FMS(156250000, P_UNIPHY1_RX, 2, 0, 0),
- FMS(312500000, P_UNIPHY1_RX, 1, 0, 0),
+ FMS(156250000, P_UNIPHY2_TX, 2, 0, 0),
+ FMS(312500000, P_UNIPHY2_TX, 1, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-milos.c b/drivers/clk/qcom/gcc-milos.c
new file mode 100644
index 000000000000..c9d61b05bafa
--- /dev/null
+++ b/drivers/clk/qcom/gcc-milos.c
@@ -0,0 +1,3225 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,milos-gcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "gdsc.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_PCIE_0_PIPE,
+ DT_PCIE_1_PIPE,
+ DT_UFS_PHY_RX_SYMBOL_0,
+ DT_UFS_PHY_RX_SYMBOL_1,
+ DT_UFS_PHY_TX_SYMBOL_0,
+ DT_USB3_PHY_WRAPPER_GCC_USB30_PIPE,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GCC_GPLL0_OUT_EVEN,
+ P_GCC_GPLL0_OUT_MAIN,
+ P_GCC_GPLL0_OUT_ODD,
+ P_GCC_GPLL2_OUT_MAIN,
+ P_GCC_GPLL4_OUT_MAIN,
+ P_GCC_GPLL6_OUT_MAIN,
+ P_GCC_GPLL7_OUT_MAIN,
+ P_GCC_GPLL9_OUT_MAIN,
+ P_PCIE_0_PIPE_CLK,
+ P_PCIE_1_PIPE_CLK,
+ P_SLEEP_CLK,
+ P_UFS_PHY_RX_SYMBOL_0_CLK,
+ P_UFS_PHY_RX_SYMBOL_1_CLK,
+ P_UFS_PHY_TX_SYMBOL_0_CLK,
+ P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK,
+};
+
+static struct clk_alpha_pll gcc_gpll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gcc_gpll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gcc_gpll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_gcc_gpll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gcc_gpll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll2 = {
+ .offset = 0x2000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll4 = {
+ .offset = 0x4000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll4",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll6 = {
+ .offset = 0x6000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll6",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll7 = {
+ .offset = 0x7000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll7",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll9 = {
+ .offset = 0x9000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52020,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpll9",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static const struct parent_map gcc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_SLEEP_CLK, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .index = DT_SLEEP_CLK },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_SLEEP_CLK, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map gcc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL6_OUT_MAIN, 2 },
+ { P_GCC_GPLL7_OUT_MAIN, 3 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll6.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data gcc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_6[] = {
+ { P_PCIE_0_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_6[] = {
+ { .index = DT_PCIE_0_PIPE },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_7[] = {
+ { P_PCIE_1_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_7[] = {
+ { .index = DT_PCIE_1_PIPE },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_8[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL7_OUT_MAIN, 2 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_8[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_9[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL6_OUT_MAIN, 2 },
+ { P_GCC_GPLL0_OUT_ODD, 3 },
+ { P_GCC_GPLL2_OUT_MAIN, 4 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_9[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll6.clkr.hw },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll2.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_10[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL6_OUT_MAIN, 2 },
+ { P_GCC_GPLL0_OUT_ODD, 3 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_10[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll6.clkr.hw },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_11[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL9_OUT_MAIN, 2 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_11[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll9.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_12[] = {
+ { P_UFS_PHY_RX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_12[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_0 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_13[] = {
+ { P_UFS_PHY_RX_SYMBOL_1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_13[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_1 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_14[] = {
+ { P_UFS_PHY_TX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_14[] = {
+ { .index = DT_UFS_PHY_TX_SYMBOL_0 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_15[] = {
+ { P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_15[] = {
+ { .index = DT_USB3_PHY_WRAPPER_GCC_USB30_PIPE },
+ { .index = DT_BI_TCXO },
+};
+
+static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = {
+ .reg = 0x6b070,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_6,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_pipe_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_6),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_pcie_1_pipe_clk_src = {
+ .reg = 0x9006c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_7,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_pipe_clk_src",
+ .parent_data = gcc_parent_data_7,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_7),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_0_clk_src = {
+ .reg = 0x77064,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_12,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_12,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_12),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_1_clk_src = {
+ .reg = 0x770e0,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_13,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_1_clk_src",
+ .parent_data = gcc_parent_data_13,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_13),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_tx_symbol_0_clk_src = {
+ .reg = 0x77054,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_14,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_tx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_14,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_14),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_prim_phy_pipe_clk_src = {
+ .reg = 0x3906c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_15,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_15,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_15),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = {
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_gp1_clk_src = {
+ .cmd_rcgr = 0x64004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp2_clk_src = {
+ .cmd_rcgr = 0x65004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp2_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp3_clk_src = {
+ .cmd_rcgr = 0x66004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp3_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_aux_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_aux_clk_src = {
+ .cmd_rcgr = 0x6b074,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_aux_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_phy_rchng_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x6b058,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_aux_clk_src = {
+ .cmd_rcgr = 0x90070,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_aux_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x90054,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
+ F(60000000, P_GCC_GPLL0_OUT_MAIN, 10, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pdm2_clk_src = {
+ .cmd_rcgr = 0x33010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pdm2_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_qspi_ref_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(102400000, P_GCC_GPLL0_OUT_EVEN, 1, 128, 375),
+ F(112000000, P_GCC_GPLL0_OUT_EVEN, 1, 28, 75),
+ F(117964800, P_GCC_GPLL0_OUT_EVEN, 1, 6144, 15625),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_qspi_ref_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_qspi_ref_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_qspi_ref_clk_src = {
+ .cmd_rcgr = 0x18768,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_qspi_ref_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_qspi_ref_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(102400000, P_GCC_GPLL0_OUT_EVEN, 1, 128, 375),
+ F(112000000, P_GCC_GPLL0_OUT_EVEN, 1, 28, 75),
+ F(117964800, P_GCC_GPLL0_OUT_EVEN, 1, 6144, 15625),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
+ .cmd_rcgr = 0x18010,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
+ .cmd_rcgr = 0x18148,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s3_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
+ .cmd_rcgr = 0x18290,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s4_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(128000000, P_GCC_GPLL6_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s4_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
+ .cmd_rcgr = 0x183c8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
+ .cmd_rcgr = 0x18500,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s6_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
+ .cmd_rcgr = 0x18638,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_qspi_ref_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_qspi_ref_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_qspi_ref_clk_src = {
+ .cmd_rcgr = 0x1e768,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_qspi_ref_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_qspi_ref_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
+ .cmd_rcgr = 0x1e010,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
+ .cmd_rcgr = 0x1e148,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
+ .cmd_rcgr = 0x1e290,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s4_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
+ .cmd_rcgr = 0x1e3c8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s4_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
+ .cmd_rcgr = 0x1e500,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s6_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
+ .cmd_rcgr = 0x1e638,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s3_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk_src[] = {
+ F(144000, P_BI_TCXO, 16, 3, 25),
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(20000000, P_GCC_GPLL0_OUT_EVEN, 5, 1, 3),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(192000000, P_GCC_GPLL6_OUT_MAIN, 2, 0, 0),
+ F(384000000, P_GCC_GPLL6_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
+ .cmd_rcgr = 0xa3014,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_9,
+ .freq_tbl = ftbl_gcc_sdcc1_apps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc1_apps_clk_src",
+ .parent_data = gcc_parent_data_9,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_9),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc1_ice_core_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(300000000, P_GCC_GPLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
+ .cmd_rcgr = 0xa3038,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_10,
+ .freq_tbl = ftbl_gcc_sdcc1_ice_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc1_ice_core_clk_src",
+ .parent_data = gcc_parent_data_10,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_10),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(37500000, P_GCC_GPLL0_OUT_EVEN, 8, 0, 0),
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(202000000, P_GCC_GPLL9_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
+ .cmd_rcgr = 0x14018,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_11,
+ .freq_tbl = ftbl_gcc_sdcc2_apps_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_apps_clk_src",
+ .parent_data = gcc_parent_data_11,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_11),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = {
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(300000000, P_GCC_GPLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
+ .cmd_rcgr = 0x77030,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_axi_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(201500000, P_GCC_GPLL4_OUT_MAIN, 4, 0, 0),
+ F(403000000, P_GCC_GPLL4_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
+ .cmd_rcgr = 0x77080,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_ufs_phy_ice_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ice_core_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_phy_aux_clk_src[] = {
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
+ .cmd_rcgr = 0x770b4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_ufs_phy_phy_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = {
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(300000000, P_GCC_GPLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
+ .cmd_rcgr = 0x77098,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_ufs_phy_unipro_core_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_unipro_core_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = {
+ F(66666667, P_GCC_GPLL0_OUT_EVEN, 4.5, 0, 0),
+ F(133333333, P_GCC_GPLL0_OUT_MAIN, 4.5, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(240000000, P_GCC_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
+ .cmd_rcgr = 0x3902c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_prim_master_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x39044,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
+ .cmd_rcgr = 0x39070,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_0_pipe_div2_clk_src = {
+ .reg = 0x6b094,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_pipe_div2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_pcie_1_pipe_div2_clk_src = {
+ .reg = 0x90090,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_pipe_div2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap0_s2_clk_src = {
+ .reg = 0x18280,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_qupv3_wrap1_s2_clk_src = {
+ .reg = 0x1e280,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s2_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_prim_mock_utmi_postdiv_clk_src = {
+ .reg = 0x3905c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_postdiv_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_axi_clk = {
+ .halt_reg = 0x1005c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x1005c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(12),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_noc_pcie_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_clk = {
+ .halt_reg = 0x770e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770e4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770e4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_ufs_phy_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_hw_ctl_clk = {
+ .halt_reg = 0x770e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770e4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770e4,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_ufs_phy_axi_hw_ctl_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_prim_axi_clk = {
+ .halt_reg = 0x39090,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x39090,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x39090,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_aggre_usb3_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_boot_rom_ahb_clk = {
+ .halt_reg = 0x38004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x38004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(10),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_boot_rom_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_hf_axi_clk = {
+ .halt_reg = 0x26010,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x26010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_camera_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_sf_axi_clk = {
+ .halt_reg = 0x26014,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x26014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_camera_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_pcie_anoc_ahb_clk = {
+ .halt_reg = 0x10050,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x10050,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_pcie_anoc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = {
+ .halt_reg = 0x3908c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x3908c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cfg_noc_usb3_prim_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cnoc_pcie_sf_axi_clk = {
+ .halt_reg = 0x10058,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x10058,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_cnoc_pcie_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ddrss_gpu_axi_clk = {
+ .halt_reg = 0x7115c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x7115c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x7115c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ddrss_gpu_axi_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ddrss_pcie_sf_qtb_clk = {
+ .halt_reg = 0x1006c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x1006c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ddrss_pcie_sf_qtb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_disp_gpll0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0_out_even.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_hf_axi_clk = {
+ .halt_reg = 0x2700c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x2700c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2700c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_disp_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x64000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x64000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x65000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x65000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0x66000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x66000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gp3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gp3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_gpll0_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(16),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_gpll0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_gpll0_out_even.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_memnoc_gfx_clk = {
+ .halt_reg = 0x71010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_memnoc_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = {
+ .halt_reg = 0x71018,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x71018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_gpu_snoc_dvm_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_aux_clk = {
+ .halt_reg = 0x6b03c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
+ .halt_reg = 0x6b038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
+ .halt_reg = 0x6b02c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x6b02c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_phy_rchng_clk = {
+ .halt_reg = 0x6b054,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_pipe_clk = {
+ .halt_reg = 0x6b048,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_pipe_div2_clk = {
+ .halt_reg = 0x6b098,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(13),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_0_pipe_div2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_axi_clk = {
+ .halt_reg = 0x6b020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b020,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_q2a_axi_clk = {
+ .halt_reg = 0x6b01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_0_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_aux_clk = {
+ .halt_reg = 0x90038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
+ .halt_reg = 0x90034,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x90034,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
+ .halt_reg = 0x90028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x90028,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_phy_rchng_clk = {
+ .halt_reg = 0x90050,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_phy_rchng_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_pipe_clk = {
+ .halt_reg = 0x90044,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_pipe_div2_clk = {
+ .halt_reg = 0x90094,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(15),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_pipe_div2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pcie_1_pipe_div2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_axi_clk = {
+ .halt_reg = 0x9001c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x9001c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_q2a_axi_clk = {
+ .halt_reg = 0x90018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_1_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_rscc_cfg_ahb_clk = {
+ .halt_reg = 0x11004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x11004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_rscc_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_rscc_xo_clk = {
+ .halt_reg = 0x11008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pcie_rscc_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm2_clk = {
+ .halt_reg = 0x3300c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_pdm2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_ahb_clk = {
+ .halt_reg = 0x33004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x33004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x33004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_xo4_clk = {
+ .halt_reg = 0x33008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x33008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_pdm_xo4_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_nrt_ahb_clk = {
+ .halt_reg = 0x26008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x26008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_camera_nrt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_rt_ahb_clk = {
+ .halt_reg = 0x2600c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2600c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2600c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_camera_rt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_disp_ahb_clk = {
+ .halt_reg = 0x27008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x27008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x27008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_disp_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_gpu_ahb_clk = {
+ .halt_reg = 0x71008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_gpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_ahb_clk = {
+ .halt_reg = 0x6b018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(11),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_pcie_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cv_cpu_ahb_clk = {
+ .halt_reg = 0x32014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_cv_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cvp_ahb_clk = {
+ .halt_reg = 0x32008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_cvp_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_v_cpu_ahb_clk = {
+ .halt_reg = 0x32010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_v_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_vcodec_ahb_clk = {
+ .halt_reg = 0x3200c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3200c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qmip_video_vcodec_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_2x_clk = {
+ .halt_reg = 0x23018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(18),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_clk = {
+ .halt_reg = 0x23008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(19),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_qspi_ref_clk = {
+ .halt_reg = 0x18764,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(29),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_qspi_ref_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s0_clk = {
+ .halt_reg = 0x18004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(22),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s1_clk = {
+ .halt_reg = 0x1813c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(23),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s2_clk = {
+ .halt_reg = 0x18274,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(24),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s3_clk = {
+ .halt_reg = 0x18284,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(25),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s4_clk = {
+ .halt_reg = 0x183bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(26),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s5_clk = {
+ .halt_reg = 0x184f4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(27),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s6_clk = {
+ .halt_reg = 0x1862c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(28),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap0_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap0_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_2x_clk = {
+ .halt_reg = 0x23168,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(3),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_clk = {
+ .halt_reg = 0x23158,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_qspi_ref_clk = {
+ .halt_reg = 0x1e764,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(30),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_qspi_ref_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_qspi_ref_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s0_clk = {
+ .halt_reg = 0x1e004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(4),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s1_clk = {
+ .halt_reg = 0x1e13c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(5),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s2_clk = {
+ .halt_reg = 0x1e274,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(6),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s2_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s3_clk = {
+ .halt_reg = 0x1e284,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(7),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s3_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s4_clk = {
+ .halt_reg = 0x1e3bc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(8),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s4_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s5_clk = {
+ .halt_reg = 0x1e4f4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(9),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s5_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s6_clk = {
+ .halt_reg = 0x1e62c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(10),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap1_s6_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_qupv3_wrap1_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_m_ahb_clk = {
+ .halt_reg = 0x23000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(20),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_0_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_s_ahb_clk = {
+ .halt_reg = 0x23004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x23004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(21),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_0_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = {
+ .halt_reg = 0x23150,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(2),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_1_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = {
+ .halt_reg = 0x23154,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x23154,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_qupv3_wrap_1_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ahb_clk = {
+ .halt_reg = 0xa3004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa3004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc1_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_apps_clk = {
+ .halt_reg = 0xa3008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xa3008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc1_apps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_sdcc1_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ice_core_clk = {
+ .halt_reg = 0xa302c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0xa302c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xa302c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc1_ice_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_sdcc1_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_ahb_clk = {
+ .halt_reg = 0x14010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_apps_clk = {
+ .halt_reg = 0x14004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_sdcc2_apps_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_sdcc2_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ahb_clk = {
+ .halt_reg = 0x77024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_clk = {
+ .halt_reg = 0x77018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_hw_ctl_clk = {
+ .halt_reg = 0x77018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77018,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_axi_hw_ctl_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_clk = {
+ .halt_reg = 0x77074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77074,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ice_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_hw_ctl_clk = {
+ .halt_reg = 0x77074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77074,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77074,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_ice_core_hw_ctl_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_clk = {
+ .halt_reg = 0x770b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_hw_ctl_clk = {
+ .halt_reg = 0x770b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770b0,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_phy_aux_hw_ctl_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
+ .halt_reg = 0x7702c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x7702c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = {
+ .halt_reg = 0x770cc,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x770cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = {
+ .halt_reg = 0x77028,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x77028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_tx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_tx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_clk = {
+ .halt_reg = 0x77068,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_unipro_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_hw_ctl_clk = {
+ .halt_reg = 0x77068,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77068,
+ .enable_mask = BIT(1),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_unipro_core_hw_ctl_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_atb_clk = {
+ .halt_reg = 0x39088,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x39088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_atb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_master_clk = {
+ .halt_reg = 0x39018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_master_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_mock_utmi_clk = {
+ .halt_reg = 0x39028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_sleep_clk = {
+ .halt_reg = 0x39024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb30_prim_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_aux_clk = {
+ .halt_reg = 0x39060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = {
+ .halt_reg = 0x39064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_com_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_pipe_clk = {
+ .halt_reg = 0x39068,
+ .halt_check = BRANCH_HALT_DELAY,
+ .hwcg_reg = 0x39068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x39068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_usb3_prim_phy_pipe_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_usb3_prim_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi0_clk = {
+ .halt_reg = 0x32018,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x32018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32018,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_video_axi0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc pcie_0_gdsc = {
+ .gdscr = 0x6b004,
+ .collapse_ctrl = 0x5214c,
+ .collapse_mask = BIT(0),
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "pcie_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc pcie_0_phy_gdsc = {
+ .gdscr = 0x6c000,
+ .collapse_ctrl = 0x5214c,
+ .collapse_mask = BIT(1),
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "pcie_0_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc pcie_1_gdsc = {
+ .gdscr = 0x90004,
+ .collapse_ctrl = 0x5214c,
+ .collapse_mask = BIT(3),
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "pcie_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc pcie_1_phy_gdsc = {
+ .gdscr = 0xa2000,
+ .collapse_ctrl = 0x5214c,
+ .collapse_mask = BIT(4),
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "pcie_1_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE | POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc ufs_phy_gdsc = {
+ .gdscr = 0x77004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "ufs_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc ufs_mem_phy_gdsc = {
+ .gdscr = 0x9e000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "ufs_mem_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc usb30_prim_gdsc = {
+ .gdscr = 0x39004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "usb30_prim_gdsc",
+ },
+ .pwrsts = PWRSTS_RET_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc usb3_phy_gdsc = {
+ .gdscr = 0x5000c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "usb3_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_RET_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *gcc_milos_clocks[] = {
+ [GCC_AGGRE_NOC_PCIE_AXI_CLK] = &gcc_aggre_noc_pcie_axi_clk.clkr,
+ [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
+ [GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK] = &gcc_aggre_ufs_phy_axi_hw_ctl_clk.clkr,
+ [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
+ [GCC_CAMERA_SF_AXI_CLK] = &gcc_camera_sf_axi_clk.clkr,
+ [GCC_CFG_NOC_PCIE_ANOC_AHB_CLK] = &gcc_cfg_noc_pcie_anoc_ahb_clk.clkr,
+ [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,
+ [GCC_CNOC_PCIE_SF_AXI_CLK] = &gcc_cnoc_pcie_sf_axi_clk.clkr,
+ [GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr,
+ [GCC_DDRSS_PCIE_SF_QTB_CLK] = &gcc_ddrss_pcie_sf_qtb_clk.clkr,
+ [GCC_DISP_GPLL0_DIV_CLK_SRC] = &gcc_disp_gpll0_div_clk_src.clkr,
+ [GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP2_CLK_SRC] = &gcc_gp2_clk_src.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr,
+ [GCC_GPLL0] = &gcc_gpll0.clkr,
+ [GCC_GPLL0_OUT_EVEN] = &gcc_gpll0_out_even.clkr,
+ [GCC_GPLL2] = &gcc_gpll2.clkr,
+ [GCC_GPLL4] = &gcc_gpll4.clkr,
+ [GCC_GPLL6] = &gcc_gpll6.clkr,
+ [GCC_GPLL7] = &gcc_gpll7.clkr,
+ [GCC_GPLL9] = &gcc_gpll9.clkr,
+ [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr,
+ [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr,
+ [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr,
+ [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
+ [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr,
+ [GCC_PCIE_0_AUX_CLK_SRC] = &gcc_pcie_0_aux_clk_src.clkr,
+ [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr,
+ [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK] = &gcc_pcie_0_phy_rchng_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK_SRC] = &gcc_pcie_0_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr,
+ [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr,
+ [GCC_PCIE_0_PIPE_DIV2_CLK] = &gcc_pcie_0_pipe_div2_clk.clkr,
+ [GCC_PCIE_0_PIPE_DIV2_CLK_SRC] = &gcc_pcie_0_pipe_div2_clk_src.clkr,
+ [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr,
+ [GCC_PCIE_0_SLV_Q2A_AXI_CLK] = &gcc_pcie_0_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK] = &gcc_pcie_1_aux_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK_SRC] = &gcc_pcie_1_aux_clk_src.clkr,
+ [GCC_PCIE_1_CFG_AHB_CLK] = &gcc_pcie_1_cfg_ahb_clk.clkr,
+ [GCC_PCIE_1_MSTR_AXI_CLK] = &gcc_pcie_1_mstr_axi_clk.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK] = &gcc_pcie_1_phy_rchng_clk.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK_SRC] = &gcc_pcie_1_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_1_PIPE_CLK] = &gcc_pcie_1_pipe_clk.clkr,
+ [GCC_PCIE_1_PIPE_CLK_SRC] = &gcc_pcie_1_pipe_clk_src.clkr,
+ [GCC_PCIE_1_PIPE_DIV2_CLK] = &gcc_pcie_1_pipe_div2_clk.clkr,
+ [GCC_PCIE_1_PIPE_DIV2_CLK_SRC] = &gcc_pcie_1_pipe_div2_clk_src.clkr,
+ [GCC_PCIE_1_SLV_AXI_CLK] = &gcc_pcie_1_slv_axi_clk.clkr,
+ [GCC_PCIE_1_SLV_Q2A_AXI_CLK] = &gcc_pcie_1_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_RSCC_CFG_AHB_CLK] = &gcc_pcie_rscc_cfg_ahb_clk.clkr,
+ [GCC_PCIE_RSCC_XO_CLK] = &gcc_pcie_rscc_xo_clk.clkr,
+ [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr,
+ [GCC_PDM2_CLK_SRC] = &gcc_pdm2_clk_src.clkr,
+ [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr,
+ [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr,
+ [GCC_QMIP_CAMERA_NRT_AHB_CLK] = &gcc_qmip_camera_nrt_ahb_clk.clkr,
+ [GCC_QMIP_CAMERA_RT_AHB_CLK] = &gcc_qmip_camera_rt_ahb_clk.clkr,
+ [GCC_QMIP_DISP_AHB_CLK] = &gcc_qmip_disp_ahb_clk.clkr,
+ [GCC_QMIP_GPU_AHB_CLK] = &gcc_qmip_gpu_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_AHB_CLK] = &gcc_qmip_pcie_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CV_CPU_AHB_CLK] = &gcc_qmip_video_cv_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CVP_AHB_CLK] = &gcc_qmip_video_cvp_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_V_CPU_AHB_CLK] = &gcc_qmip_video_v_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_VCODEC_AHB_CLK] = &gcc_qmip_video_vcodec_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP0_CORE_2X_CLK] = &gcc_qupv3_wrap0_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP0_CORE_CLK] = &gcc_qupv3_wrap0_core_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_REF_CLK] = &gcc_qupv3_wrap0_qspi_ref_clk.clkr,
+ [GCC_QUPV3_WRAP0_QSPI_REF_CLK_SRC] = &gcc_qupv3_wrap0_qspi_ref_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK] = &gcc_qupv3_wrap0_s0_clk.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK_SRC] = &gcc_qupv3_wrap0_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK] = &gcc_qupv3_wrap0_s1_clk.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK_SRC] = &gcc_qupv3_wrap0_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK] = &gcc_qupv3_wrap0_s2_clk.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK_SRC] = &gcc_qupv3_wrap0_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK] = &gcc_qupv3_wrap0_s3_clk.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK_SRC] = &gcc_qupv3_wrap0_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK] = &gcc_qupv3_wrap0_s4_clk.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK_SRC] = &gcc_qupv3_wrap0_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK] = &gcc_qupv3_wrap0_s5_clk.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK_SRC] = &gcc_qupv3_wrap0_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S6_CLK] = &gcc_qupv3_wrap0_s6_clk.clkr,
+ [GCC_QUPV3_WRAP0_S6_CLK_SRC] = &gcc_qupv3_wrap0_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_CORE_2X_CLK] = &gcc_qupv3_wrap1_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP1_CORE_CLK] = &gcc_qupv3_wrap1_core_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_REF_CLK] = &gcc_qupv3_wrap1_qspi_ref_clk.clkr,
+ [GCC_QUPV3_WRAP1_QSPI_REF_CLK_SRC] = &gcc_qupv3_wrap1_qspi_ref_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK] = &gcc_qupv3_wrap1_s0_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK_SRC] = &gcc_qupv3_wrap1_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK] = &gcc_qupv3_wrap1_s1_clk.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK_SRC] = &gcc_qupv3_wrap1_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK] = &gcc_qupv3_wrap1_s2_clk.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK_SRC] = &gcc_qupv3_wrap1_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK] = &gcc_qupv3_wrap1_s3_clk.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK_SRC] = &gcc_qupv3_wrap1_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK] = &gcc_qupv3_wrap1_s4_clk.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK_SRC] = &gcc_qupv3_wrap1_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK] = &gcc_qupv3_wrap1_s5_clk.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK_SRC] = &gcc_qupv3_wrap1_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK] = &gcc_qupv3_wrap1_s6_clk.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK_SRC] = &gcc_qupv3_wrap1_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP_0_M_AHB_CLK] = &gcc_qupv3_wrap_0_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_0_S_AHB_CLK] = &gcc_qupv3_wrap_0_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_M_AHB_CLK] = &gcc_qupv3_wrap_1_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_S_AHB_CLK] = &gcc_qupv3_wrap_1_s_ahb_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
+ [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
+ [GCC_SDCC1_APPS_CLK_SRC] = &gcc_sdcc1_apps_clk_src.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK_SRC] = &gcc_sdcc1_ice_core_clk_src.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_SDCC2_APPS_CLK_SRC] = &gcc_sdcc2_apps_clk_src.clkr,
+ [GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr,
+ [GCC_UFS_PHY_AXI_HW_CTL_CLK] = &gcc_ufs_phy_axi_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK] = &gcc_ufs_phy_ice_core_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK_SRC] = &gcc_ufs_phy_ice_core_clk_src.clkr,
+ [GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK] = &gcc_ufs_phy_ice_core_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr,
+ [GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_phy_phy_aux_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_rx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC] = &gcc_ufs_phy_rx_symbol_1_clk_src.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_tx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_phy_unipro_core_clk_src.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK] = &gcc_ufs_phy_unipro_core_hw_ctl_clk.clkr,
+ [GCC_USB30_PRIM_ATB_CLK] = &gcc_usb30_prim_atb_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK] = &gcc_usb30_prim_master_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK_SRC] = &gcc_usb30_prim_master_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK] = &gcc_usb30_prim_mock_utmi_clk.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC] = &gcc_usb30_prim_mock_utmi_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_PRIM_SLEEP_CLK] = &gcc_usb30_prim_sleep_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK] = &gcc_usb3_prim_phy_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK_SRC] = &gcc_usb3_prim_phy_aux_clk_src.clkr,
+ [GCC_USB3_PRIM_PHY_COM_AUX_CLK] = &gcc_usb3_prim_phy_com_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK] = &gcc_usb3_prim_phy_pipe_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK_SRC] = &gcc_usb3_prim_phy_pipe_clk_src.clkr,
+ [GCC_VIDEO_AXI0_CLK] = &gcc_video_axi0_clk.clkr,
+};
+
+static const struct qcom_reset_map gcc_milos_resets[] = {
+ [GCC_CAMERA_BCR] = { 0x26000 },
+ [GCC_DISPLAY_BCR] = { 0x27000 },
+ [GCC_GPU_BCR] = { 0x71000 },
+ [GCC_PCIE_0_BCR] = { 0x6b000 },
+ [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 },
+ [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 },
+ [GCC_PCIE_0_PHY_BCR] = { 0x6c01c },
+ [GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR] = { 0x6c028 },
+ [GCC_PCIE_1_BCR] = { 0x90000 },
+ [GCC_PCIE_1_LINK_DOWN_BCR] = { 0x8e014 },
+ [GCC_PCIE_1_NOCSR_COM_PHY_BCR] = { 0x8e020 },
+ [GCC_PCIE_1_PHY_BCR] = { 0x8e01c },
+ [GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR] = { 0x8e024 },
+ [GCC_PCIE_RSCC_BCR] = { 0x11000 },
+ [GCC_PDM_BCR] = { 0x33000 },
+ [GCC_QUPV3_WRAPPER_0_BCR] = { 0x18000 },
+ [GCC_QUPV3_WRAPPER_1_BCR] = { 0x1e000 },
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
+ [GCC_SDCC1_BCR] = { 0xa3000 },
+ [GCC_SDCC2_BCR] = { 0x14000 },
+ [GCC_UFS_PHY_BCR] = { 0x77000 },
+ [GCC_USB30_PRIM_BCR] = { 0x39000 },
+ [GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
+ [GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
+ [GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
+ [GCC_VIDEO_AXI0_CLK_ARES] = { 0x32018, 2 },
+ [GCC_VIDEO_BCR] = { 0x32000 },
+};
+
+static const struct clk_rcg_dfs_data gcc_milos_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_qspi_ref_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_qspi_ref_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk_src),
+};
+
+static struct gdsc *gcc_milos_gdscs[] = {
+ [PCIE_0_GDSC] = &pcie_0_gdsc,
+ [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc,
+ [PCIE_1_GDSC] = &pcie_1_gdsc,
+ [PCIE_1_PHY_GDSC] = &pcie_1_phy_gdsc,
+ [UFS_PHY_GDSC] = &ufs_phy_gdsc,
+ [UFS_MEM_PHY_GDSC] = &ufs_mem_phy_gdsc,
+ [USB30_PRIM_GDSC] = &usb30_prim_gdsc,
+ [USB3_PHY_GDSC] = &usb3_phy_gdsc,
+};
+
+static u32 gcc_milos_critical_cbcrs[] = {
+ 0x26004, /* GCC_CAMERA_AHB_CLK */
+ 0x26018, /* GCC_CAMERA_HF_XO_CLK */
+ 0x2601c, /* GCC_CAMERA_SF_XO_CLK */
+ 0x27004, /* GCC_DISP_AHB_CLK */
+ 0x27018, /* GCC_DISP_XO_CLK */
+ 0x71004, /* GCC_GPU_CFG_AHB_CLK */
+ 0x32004, /* GCC_VIDEO_AHB_CLK */
+ 0x32024, /* GCC_VIDEO_XO_CLK */
+};
+
+static const struct regmap_config gcc_milos_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1f41f0,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data gcc_milos_driver_data = {
+ .clk_cbcrs = gcc_milos_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(gcc_milos_critical_cbcrs),
+ .dfs_rcgs = gcc_milos_dfs_clocks,
+ .num_dfs_rcgs = ARRAY_SIZE(gcc_milos_dfs_clocks),
+};
+
+static const struct qcom_cc_desc gcc_milos_desc = {
+ .config = &gcc_milos_regmap_config,
+ .clks = gcc_milos_clocks,
+ .num_clks = ARRAY_SIZE(gcc_milos_clocks),
+ .resets = gcc_milos_resets,
+ .num_resets = ARRAY_SIZE(gcc_milos_resets),
+ .gdscs = gcc_milos_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_milos_gdscs),
+ .use_rpm = true,
+ .driver_data = &gcc_milos_driver_data,
+};
+
+static const struct of_device_id gcc_milos_match_table[] = {
+ { .compatible = "qcom,milos-gcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gcc_milos_match_table);
+
+static int gcc_milos_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &gcc_milos_desc);
+}
+
+static struct platform_driver gcc_milos_driver = {
+ .probe = gcc_milos_probe,
+ .driver = {
+ .name = "gcc-milos",
+ .of_match_table = gcc_milos_match_table,
+ },
+};
+
+static int __init gcc_milos_init(void)
+{
+ return platform_driver_register(&gcc_milos_driver);
+}
+subsys_initcall(gcc_milos_init);
+
+static void __exit gcc_milos_exit(void)
+{
+ platform_driver_unregister(&gcc_milos_driver);
+}
+module_exit(gcc_milos_exit);
+
+MODULE_DESCRIPTION("QTI GCC Milos Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/gcc-msm8917.c b/drivers/clk/qcom/gcc-msm8917.c
index 3e2a2ae2ee6e..0a1aa623cd49 100644
--- a/drivers/clk/qcom/gcc-msm8917.c
+++ b/drivers/clk/qcom/gcc-msm8917.c
@@ -37,6 +37,8 @@ enum {
DT_SLEEP_CLK,
DT_DSI0PLL,
DT_DSI0PLL_BYTE,
+ DT_DSI1PLL,
+ DT_DSI1PLL_BYTE,
};
enum {
@@ -48,6 +50,8 @@ enum {
P_GPLL6,
P_DSI0PLL,
P_DSI0PLL_BYTE,
+ P_DSI1PLL,
+ P_DSI1PLL_BYTE,
};
static struct clk_alpha_pll gpll0_sleep_clk_src = {
@@ -102,7 +106,11 @@ static const struct pll_vco gpll3_p_vco[] = {
{ 700000000, 1400000000, 0 },
};
-static const struct alpha_pll_config gpll3_early_config = {
+static const struct pll_vco gpll3_p_vco_msm8937[] = {
+ { 525000000, 1066000000, 0 },
+};
+
+static struct alpha_pll_config gpll3_early_config = {
.l = 63,
.config_ctl_val = 0x4001055b,
.early_output_mask = 0,
@@ -273,6 +281,19 @@ static const struct freq_tbl ftbl_blsp_i2c_apps_clk_src[] = {
{ }
};
+static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
+ .cmd_rcgr = 0x0200c,
+ .hid_width = 5,
+ .freq_tbl = ftbl_blsp_i2c_apps_clk_src,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup1_i2c_apps_clk_src",
+ .parent_data = gcc_xo_gpll0_data,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_data),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
.cmd_rcgr = 0x03000,
.hid_width = 5,
@@ -351,6 +372,19 @@ static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = {
}
};
+static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = {
+ .cmd_rcgr = 0x18000,
+ .hid_width = 5,
+ .freq_tbl = ftbl_blsp_i2c_apps_clk_src,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp2_qup4_i2c_apps_clk_src",
+ .parent_data = gcc_xo_gpll0_data,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_data),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static const struct freq_tbl ftbl_blsp_spi_apps_clk_src[] = {
F(960000, P_XO, 10, 1, 2),
F(4800000, P_XO, 4, 0, 0),
@@ -362,6 +396,20 @@ static const struct freq_tbl ftbl_blsp_spi_apps_clk_src[] = {
{ }
};
+static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
+ .cmd_rcgr = 0x02024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_blsp_spi_apps_clk_src,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup1_spi_apps_clk_src",
+ .parent_data = gcc_xo_gpll0_data,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_data),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
.cmd_rcgr = 0x03014,
.hid_width = 5,
@@ -446,6 +494,20 @@ static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = {
}
};
+static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = {
+ .cmd_rcgr = 0x18024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_blsp_spi_apps_clk_src,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp2_qup4_spi_apps_clk_src",
+ .parent_data = gcc_xo_gpll0_data,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_data),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static const struct freq_tbl ftbl_blsp_uart_apps_clk_src[] = {
F(3686400, P_GPLL0, 1, 72, 15625),
F(7372800, P_GPLL0, 1, 144, 15625),
@@ -525,11 +587,19 @@ static struct clk_rcg2 blsp2_uart2_apps_clk_src = {
static const struct parent_map gcc_byte0_map[] = {
{ P_XO, 0 },
{ P_DSI0PLL_BYTE, 1 },
+ { P_DSI1PLL_BYTE, 3 },
+};
+
+static const struct parent_map gcc_byte1_map[] = {
+ { P_XO, 0 },
+ { P_DSI0PLL_BYTE, 3 },
+ { P_DSI1PLL_BYTE, 1 },
};
static const struct clk_parent_data gcc_byte_data[] = {
{ .index = DT_XO },
{ .index = DT_DSI0PLL_BYTE },
+ { .index = DT_DSI1PLL_BYTE },
};
static struct clk_rcg2 byte0_clk_src = {
@@ -545,6 +615,19 @@ static struct clk_rcg2 byte0_clk_src = {
}
};
+static struct clk_rcg2 byte1_clk_src = {
+ .cmd_rcgr = 0x4d0b0,
+ .hid_width = 5,
+ .parent_map = gcc_byte1_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "byte1_clk_src",
+ .parent_data = gcc_byte_data,
+ .num_parents = ARRAY_SIZE(gcc_byte_data),
+ .ops = &clk_byte2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
static const struct freq_tbl ftbl_camss_gp_clk_src[] = {
F(100000000, P_GPLL0, 8, 0, 0),
F(160000000, P_GPLL0, 5, 0, 0),
@@ -642,6 +725,17 @@ static const struct freq_tbl ftbl_cpp_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_cpp_clk_src_msm8937[] = {
+ F(133330000, P_GPLL0, 6, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(200000000, P_GPLL0, 5, 0, 0),
+ F(266666667, P_GPLL0, 3, 0, 0),
+ F(308570000, P_GPLL6, 3.5, 0, 0),
+ F(320000000, P_GPLL0, 2.5, 0, 0),
+ F(360000000, P_GPLL6, 3, 0, 0),
+ { }
+};
+
static struct clk_rcg2 cpp_clk_src = {
.cmd_rcgr = 0x58018,
.hid_width = 5,
@@ -655,6 +749,13 @@ static struct clk_rcg2 cpp_clk_src = {
}
};
+static struct clk_init_data vcodec0_clk_src_init_msm8937 = {
+ .name = "vcodec0_clk_src",
+ .parent_data = gcc_cpp_data,
+ .num_parents = ARRAY_SIZE(gcc_cpp_data),
+ .ops = &clk_rcg2_ops,
+};
+
static const struct freq_tbl ftbl_crypto_clk_src[] = {
F(50000000, P_GPLL0, 16, 0, 0),
F(80000000, P_GPLL0, 10, 0, 0),
@@ -730,6 +831,13 @@ static const struct freq_tbl ftbl_csi_phytimer_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_csi_phytimer_clk_src_msm8937[] = {
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ { }
+};
+
static struct clk_rcg2 csi0phytimer_clk_src = {
.cmd_rcgr = 0x4e000,
.hid_width = 5,
@@ -774,6 +882,19 @@ static struct clk_rcg2 esc0_clk_src = {
}
};
+static struct clk_rcg2 esc1_clk_src = {
+ .cmd_rcgr = 0x4d0a8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_esc0_1_clk_src,
+ .parent_map = gcc_xo_gpll0_out_aux_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "esc1_clk_src",
+ .parent_data = gcc_xo_gpll0_data,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_data),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static const struct parent_map gcc_gfx3d_map[] = {
{ P_XO, 0 },
{ P_GPLL0, 1 },
@@ -817,6 +938,25 @@ static const struct freq_tbl ftbl_gfx3d_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_gfx3d_clk_src_msm8937[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(50000000, P_GPLL0, 16, 0, 0),
+ F(80000000, P_GPLL0, 10, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ F(216000000, P_GPLL6, 5, 0, 0),
+ F(228570000, P_GPLL0, 3.5, 0, 0),
+ F(240000000, P_GPLL6, 4.5, 0, 0),
+ F(266670000, P_GPLL0, 3, 0, 0),
+ F(300000000, P_GPLL3, 1, 0, 0),
+ F(320000000, P_GPLL0, 2.5, 0, 0),
+ F(375000000, P_GPLL3, 1, 0, 0),
+ F(400000000, P_GPLL0, 2, 0, 0),
+ F(450000000, P_GPLL3, 1, 0, 0),
+ { }
+};
+
static struct clk_rcg2 gfx3d_clk_src = {
.cmd_rcgr = 0x59000,
.hid_width = 5,
@@ -973,21 +1113,29 @@ static struct clk_rcg2 mdp_clk_src = {
}
};
-static const struct parent_map gcc_pclk_map[] = {
+static const struct parent_map gcc_pclk0_map[] = {
{ P_XO, 0 },
{ P_DSI0PLL, 1 },
+ { P_DSI1PLL, 3 },
+};
+
+static const struct parent_map gcc_pclk1_map[] = {
+ { P_XO, 0 },
+ { P_DSI0PLL, 3 },
+ { P_DSI1PLL, 1 },
};
static const struct clk_parent_data gcc_pclk_data[] = {
{ .index = DT_XO },
{ .index = DT_DSI0PLL },
+ { .index = DT_DSI1PLL },
};
static struct clk_rcg2 pclk0_clk_src = {
.cmd_rcgr = 0x4d000,
.hid_width = 5,
.mnd_width = 8,
- .parent_map = gcc_pclk_map,
+ .parent_map = gcc_pclk0_map,
.clkr.hw.init = &(struct clk_init_data) {
.name = "pclk0_clk_src",
.parent_data = gcc_pclk_data,
@@ -997,6 +1145,20 @@ static struct clk_rcg2 pclk0_clk_src = {
}
};
+static struct clk_rcg2 pclk1_clk_src = {
+ .cmd_rcgr = 0x4d0b8,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_pclk1_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pclk1_clk_src",
+ .parent_data = gcc_pclk_data,
+ .num_parents = ARRAY_SIZE(gcc_pclk_data),
+ .ops = &clk_pixel_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
static const struct freq_tbl ftbl_pdm2_clk_src[] = {
F(64000000, P_GPLL0, 12.5, 0, 0),
{ }
@@ -1108,6 +1270,14 @@ static const struct freq_tbl ftbl_usb_hs_system_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_usb_hs_system_clk_src_msm8937[] = {
+ F(57142857, P_GPLL0, 14, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(133333333, P_GPLL0, 6, 0, 0),
+ F(177777778, P_GPLL0, 4.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 usb_hs_system_clk_src = {
.cmd_rcgr = 0x41010,
.hid_width = 5,
@@ -1132,6 +1302,15 @@ static const struct freq_tbl ftbl_vcodec0_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_vcodec0_clk_src_msm8937[] = {
+ F(166150000, P_GPLL6, 6.5, 0, 0),
+ F(240000000, P_GPLL6, 4.5, 0, 0),
+ F(308571428, P_GPLL6, 3.5, 0, 0),
+ F(320000000, P_GPLL0, 2.5, 0, 0),
+ F(360000000, P_GPLL6, 3, 0, 0),
+ { }
+};
+
static struct clk_rcg2 vcodec0_clk_src = {
.cmd_rcgr = 0x4c000,
.hid_width = 5,
@@ -1160,6 +1339,23 @@ static const struct freq_tbl ftbl_vfe_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_vfe_clk_src_msm8937[] = {
+ F(50000000, P_GPLL0, 16, 0, 0),
+ F(80000000, P_GPLL0, 10, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(133333333, P_GPLL0, 6, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(177777778, P_GPLL0, 4.5, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ F(266666667, P_GPLL0, 3, 0, 0),
+ F(308571428, P_GPLL6, 3.5, 0, 0),
+ F(320000000, P_GPLL0, 2.5, 0, 0),
+ F(360000000, P_GPLL6, 3, 0, 0),
+ F(400000000, P_GPLL0, 2, 0, 0),
+ F(432000000, P_GPLL6, 2.5, 0, 0),
+ { }
+};
+
static struct clk_rcg2 vfe0_clk_src = {
.cmd_rcgr = 0x58000,
.hid_width = 5,
@@ -1269,6 +1465,24 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
}
};
+static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
+ .halt_reg = 0x02008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x02008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup1_i2c_apps_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup1_i2c_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
.halt_reg = 0x03010,
.halt_check = BRANCH_HALT,
@@ -1377,6 +1591,42 @@ static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = {
}
};
+static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = {
+ .halt_reg = 0x18020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x18020,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp2_qup4_i2c_apps_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup4_i2c_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
+ .halt_reg = 0x02004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x02004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup1_spi_apps_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup1_spi_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
.halt_reg = 0x0300c,
.halt_check = BRANCH_HALT,
@@ -1485,6 +1735,24 @@ static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = {
}
};
+static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = {
+ .halt_reg = 0x1801c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1801c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp2_qup4_spi_apps_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup4_spi_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_blsp1_uart1_apps_clk = {
.halt_reg = 0x0203c,
.halt_check = BRANCH_HALT,
@@ -2521,6 +2789,24 @@ static struct clk_branch gcc_mdss_byte0_clk = {
}
};
+static struct clk_branch gcc_mdss_byte1_clk = {
+ .halt_reg = 0x4d0a0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4d0a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mdss_byte1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_mdss_esc0_clk = {
.halt_reg = 0x4d098,
.halt_check = BRANCH_HALT,
@@ -2539,6 +2825,24 @@ static struct clk_branch gcc_mdss_esc0_clk = {
}
};
+static struct clk_branch gcc_mdss_esc1_clk = {
+ .halt_reg = 0x4d09c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4d09c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mdss_esc1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_mdss_mdp_clk = {
.halt_reg = 0x4d088,
.halt_check = BRANCH_HALT,
@@ -2575,6 +2879,24 @@ static struct clk_branch gcc_mdss_pclk0_clk = {
}
};
+static struct clk_branch gcc_mdss_pclk1_clk = {
+ .halt_reg = 0x4d0a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4d0a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mdss_pclk1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_mdss_vsync_clk = {
.halt_reg = 0x4d090,
.halt_check = BRANCH_HALT,
@@ -2632,6 +2954,24 @@ static struct clk_branch gcc_oxili_ahb_clk = {
}
};
+static struct clk_branch gcc_oxili_aon_clk = {
+ .halt_reg = 0x5904c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5904c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_oxili_aon_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gcc_oxili_gfx3d_clk = {
.halt_reg = 0x59020,
.halt_check = BRANCH_HALT,
@@ -2650,6 +2990,19 @@ static struct clk_branch gcc_oxili_gfx3d_clk = {
}
};
+static struct clk_branch gcc_oxili_timer_clk = {
+ .halt_reg = 0x59040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x59040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_oxili_timer_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_pdm2_clk = {
.halt_reg = 0x4400c,
.halt_check = BRANCH_HALT,
@@ -3027,6 +3380,28 @@ static struct gdsc oxili_gx_gdsc = {
.flags = CLAMP_IO,
};
+static struct gdsc oxili_gx_gdsc_msm8937 = {
+ .gdscr = 0x5901c,
+ .clamp_io_ctrl = 0x5b00c,
+ .cxcs = (unsigned int []){ 0x59000 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "oxili_gx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = CLAMP_IO,
+};
+
+static struct gdsc oxili_cx_gdsc = {
+ .gdscr = 0x59044,
+ .cxcs = (unsigned int []){ 0x59020 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "oxili_cx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct gdsc cpp_gdsc = {
.gdscr = 0x58078,
.cxcs = (unsigned int []){ 0x5803c, 0x58064 },
@@ -3207,6 +3582,188 @@ static struct clk_regmap *gcc_msm8917_clocks[] = {
[GCC_VFE_TBU_CLK] = &gcc_vfe_tbu_clk.clkr,
};
+static struct clk_regmap *gcc_msm8937_clocks[] = {
+ [GPLL0] = &gpll0.clkr,
+ [GPLL0_EARLY] = &gpll0_early.clkr,
+ [GPLL0_SLEEP_CLK_SRC] = &gpll0_sleep_clk_src.clkr,
+ [GPLL3] = &gpll3.clkr,
+ [GPLL3_EARLY] = &gpll3_early.clkr,
+ [GPLL4] = &gpll4.clkr,
+ [GPLL4_EARLY] = &gpll4_early.clkr,
+ [GPLL6] = &gpll6,
+ [GPLL6_EARLY] = &gpll6_early.clkr,
+ [APSS_AHB_CLK_SRC] = &apss_ahb_clk_src.clkr,
+ [MSM8937_BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
+ [MSM8937_BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr,
+ [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr,
+ [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr,
+ [BLSP1_QUP3_I2C_APPS_CLK_SRC] = &blsp1_qup3_i2c_apps_clk_src.clkr,
+ [BLSP1_QUP3_SPI_APPS_CLK_SRC] = &blsp1_qup3_spi_apps_clk_src.clkr,
+ [BLSP1_QUP4_I2C_APPS_CLK_SRC] = &blsp1_qup4_i2c_apps_clk_src.clkr,
+ [BLSP1_QUP4_SPI_APPS_CLK_SRC] = &blsp1_qup4_spi_apps_clk_src.clkr,
+ [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr,
+ [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr,
+ [BLSP2_QUP1_I2C_APPS_CLK_SRC] = &blsp2_qup1_i2c_apps_clk_src.clkr,
+ [BLSP2_QUP1_SPI_APPS_CLK_SRC] = &blsp2_qup1_spi_apps_clk_src.clkr,
+ [BLSP2_QUP2_I2C_APPS_CLK_SRC] = &blsp2_qup2_i2c_apps_clk_src.clkr,
+ [BLSP2_QUP2_SPI_APPS_CLK_SRC] = &blsp2_qup2_spi_apps_clk_src.clkr,
+ [BLSP2_QUP3_I2C_APPS_CLK_SRC] = &blsp2_qup3_i2c_apps_clk_src.clkr,
+ [BLSP2_QUP3_SPI_APPS_CLK_SRC] = &blsp2_qup3_spi_apps_clk_src.clkr,
+ [MSM8937_BLSP2_QUP4_I2C_APPS_CLK_SRC] = &blsp2_qup4_i2c_apps_clk_src.clkr,
+ [MSM8937_BLSP2_QUP4_SPI_APPS_CLK_SRC] = &blsp2_qup4_spi_apps_clk_src.clkr,
+ [BLSP2_UART1_APPS_CLK_SRC] = &blsp2_uart1_apps_clk_src.clkr,
+ [BLSP2_UART2_APPS_CLK_SRC] = &blsp2_uart2_apps_clk_src.clkr,
+ [BYTE0_CLK_SRC] = &byte0_clk_src.clkr,
+ [MSM8937_BYTE1_CLK_SRC] = &byte1_clk_src.clkr,
+ [CAMSS_GP0_CLK_SRC] = &camss_gp0_clk_src.clkr,
+ [CAMSS_GP1_CLK_SRC] = &camss_gp1_clk_src.clkr,
+ [CAMSS_TOP_AHB_CLK_SRC] = &camss_top_ahb_clk_src.clkr,
+ [CCI_CLK_SRC] = &cci_clk_src.clkr,
+ [CPP_CLK_SRC] = &cpp_clk_src.clkr,
+ [CRYPTO_CLK_SRC] = &crypto_clk_src.clkr,
+ [CSI0PHYTIMER_CLK_SRC] = &csi0phytimer_clk_src.clkr,
+ [CSI0_CLK_SRC] = &csi0_clk_src.clkr,
+ [CSI1PHYTIMER_CLK_SRC] = &csi1phytimer_clk_src.clkr,
+ [CSI1_CLK_SRC] = &csi1_clk_src.clkr,
+ [CSI2_CLK_SRC] = &csi2_clk_src.clkr,
+ [ESC0_CLK_SRC] = &esc0_clk_src.clkr,
+ [MSM8937_ESC1_CLK_SRC] = &esc1_clk_src.clkr,
+ [GFX3D_CLK_SRC] = &gfx3d_clk_src.clkr,
+ [GP1_CLK_SRC] = &gp1_clk_src.clkr,
+ [GP2_CLK_SRC] = &gp2_clk_src.clkr,
+ [GP3_CLK_SRC] = &gp3_clk_src.clkr,
+ [JPEG0_CLK_SRC] = &jpeg0_clk_src.clkr,
+ [MCLK0_CLK_SRC] = &mclk0_clk_src.clkr,
+ [MCLK1_CLK_SRC] = &mclk1_clk_src.clkr,
+ [MCLK2_CLK_SRC] = &mclk2_clk_src.clkr,
+ [MDP_CLK_SRC] = &mdp_clk_src.clkr,
+ [PCLK0_CLK_SRC] = &pclk0_clk_src.clkr,
+ [MSM8937_PCLK1_CLK_SRC] = &pclk1_clk_src.clkr,
+ [PDM2_CLK_SRC] = &pdm2_clk_src.clkr,
+ [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
+ [SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr,
+ [SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr,
+ [USB_HS_SYSTEM_CLK_SRC] = &usb_hs_system_clk_src.clkr,
+ [VCODEC0_CLK_SRC] = &vcodec0_clk_src.clkr,
+ [VFE0_CLK_SRC] = &vfe0_clk_src.clkr,
+ [VFE1_CLK_SRC] = &vfe1_clk_src.clkr,
+ [VSYNC_CLK_SRC] = &vsync_clk_src.clkr,
+ [GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr,
+ [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
+ [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr,
+ [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
+ [MSM8937_GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
+ [MSM8937_GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
+ [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr,
+ [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr,
+ [GCC_BLSP1_QUP3_I2C_APPS_CLK] = &gcc_blsp1_qup3_i2c_apps_clk.clkr,
+ [GCC_BLSP1_QUP3_SPI_APPS_CLK] = &gcc_blsp1_qup3_spi_apps_clk.clkr,
+ [GCC_BLSP1_QUP4_I2C_APPS_CLK] = &gcc_blsp1_qup4_i2c_apps_clk.clkr,
+ [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr,
+ [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr,
+ [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr,
+ [GCC_BLSP2_AHB_CLK] = &gcc_blsp2_ahb_clk.clkr,
+ [GCC_BLSP2_QUP1_I2C_APPS_CLK] = &gcc_blsp2_qup1_i2c_apps_clk.clkr,
+ [GCC_BLSP2_QUP1_SPI_APPS_CLK] = &gcc_blsp2_qup1_spi_apps_clk.clkr,
+ [GCC_BLSP2_QUP2_I2C_APPS_CLK] = &gcc_blsp2_qup2_i2c_apps_clk.clkr,
+ [GCC_BLSP2_QUP2_SPI_APPS_CLK] = &gcc_blsp2_qup2_spi_apps_clk.clkr,
+ [GCC_BLSP2_QUP3_I2C_APPS_CLK] = &gcc_blsp2_qup3_i2c_apps_clk.clkr,
+ [GCC_BLSP2_QUP3_SPI_APPS_CLK] = &gcc_blsp2_qup3_spi_apps_clk.clkr,
+ [MSM8937_GCC_BLSP2_QUP4_I2C_APPS_CLK] = &gcc_blsp2_qup4_i2c_apps_clk.clkr,
+ [MSM8937_GCC_BLSP2_QUP4_SPI_APPS_CLK] = &gcc_blsp2_qup4_spi_apps_clk.clkr,
+ [GCC_BLSP2_UART1_APPS_CLK] = &gcc_blsp2_uart1_apps_clk.clkr,
+ [GCC_BLSP2_UART2_APPS_CLK] = &gcc_blsp2_uart2_apps_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CAMSS_AHB_CLK] = &gcc_camss_ahb_clk.clkr,
+ [GCC_CAMSS_CCI_AHB_CLK] = &gcc_camss_cci_ahb_clk.clkr,
+ [GCC_CAMSS_CCI_CLK] = &gcc_camss_cci_clk.clkr,
+ [GCC_CAMSS_CPP_AHB_CLK] = &gcc_camss_cpp_ahb_clk.clkr,
+ [GCC_CAMSS_CPP_CLK] = &gcc_camss_cpp_clk.clkr,
+ [GCC_CAMSS_CSI0PHYTIMER_CLK] = &gcc_camss_csi0phytimer_clk.clkr,
+ [GCC_CAMSS_CSI0PHY_CLK] = &gcc_camss_csi0phy_clk.clkr,
+ [GCC_CAMSS_CSI0PIX_CLK] = &gcc_camss_csi0pix_clk.clkr,
+ [GCC_CAMSS_CSI0RDI_CLK] = &gcc_camss_csi0rdi_clk.clkr,
+ [GCC_CAMSS_CSI0_AHB_CLK] = &gcc_camss_csi0_ahb_clk.clkr,
+ [GCC_CAMSS_CSI0_CLK] = &gcc_camss_csi0_clk.clkr,
+ [GCC_CAMSS_CSI1PHYTIMER_CLK] = &gcc_camss_csi1phytimer_clk.clkr,
+ [GCC_CAMSS_CSI1PHY_CLK] = &gcc_camss_csi1phy_clk.clkr,
+ [GCC_CAMSS_CSI1PIX_CLK] = &gcc_camss_csi1pix_clk.clkr,
+ [GCC_CAMSS_CSI1RDI_CLK] = &gcc_camss_csi1rdi_clk.clkr,
+ [GCC_CAMSS_CSI1_AHB_CLK] = &gcc_camss_csi1_ahb_clk.clkr,
+ [GCC_CAMSS_CSI1_CLK] = &gcc_camss_csi1_clk.clkr,
+ [GCC_CAMSS_CSI2PHY_CLK] = &gcc_camss_csi2phy_clk.clkr,
+ [GCC_CAMSS_CSI2PIX_CLK] = &gcc_camss_csi2pix_clk.clkr,
+ [GCC_CAMSS_CSI2RDI_CLK] = &gcc_camss_csi2rdi_clk.clkr,
+ [GCC_CAMSS_CSI2_AHB_CLK] = &gcc_camss_csi2_ahb_clk.clkr,
+ [GCC_CAMSS_CSI2_CLK] = &gcc_camss_csi2_clk.clkr,
+ [GCC_CAMSS_CSI_VFE0_CLK] = &gcc_camss_csi_vfe0_clk.clkr,
+ [GCC_CAMSS_CSI_VFE1_CLK] = &gcc_camss_csi_vfe1_clk.clkr,
+ [GCC_CAMSS_GP0_CLK] = &gcc_camss_gp0_clk.clkr,
+ [GCC_CAMSS_GP1_CLK] = &gcc_camss_gp1_clk.clkr,
+ [GCC_CAMSS_ISPIF_AHB_CLK] = &gcc_camss_ispif_ahb_clk.clkr,
+ [GCC_CAMSS_JPEG0_CLK] = &gcc_camss_jpeg0_clk.clkr,
+ [GCC_CAMSS_JPEG_AHB_CLK] = &gcc_camss_jpeg_ahb_clk.clkr,
+ [GCC_CAMSS_JPEG_AXI_CLK] = &gcc_camss_jpeg_axi_clk.clkr,
+ [GCC_CAMSS_MCLK0_CLK] = &gcc_camss_mclk0_clk.clkr,
+ [GCC_CAMSS_MCLK1_CLK] = &gcc_camss_mclk1_clk.clkr,
+ [GCC_CAMSS_MCLK2_CLK] = &gcc_camss_mclk2_clk.clkr,
+ [GCC_CAMSS_MICRO_AHB_CLK] = &gcc_camss_micro_ahb_clk.clkr,
+ [GCC_CAMSS_TOP_AHB_CLK] = &gcc_camss_top_ahb_clk.clkr,
+ [GCC_CAMSS_VFE0_AHB_CLK] = &gcc_camss_vfe0_ahb_clk.clkr,
+ [GCC_CAMSS_VFE0_AXI_CLK] = &gcc_camss_vfe0_axi_clk.clkr,
+ [GCC_CAMSS_VFE0_CLK] = &gcc_camss_vfe0_clk.clkr,
+ [GCC_CAMSS_VFE1_AHB_CLK] = &gcc_camss_vfe1_ahb_clk.clkr,
+ [GCC_CAMSS_VFE1_AXI_CLK] = &gcc_camss_vfe1_axi_clk.clkr,
+ [GCC_CAMSS_VFE1_CLK] = &gcc_camss_vfe1_clk.clkr,
+ [GCC_CPP_TBU_CLK] = &gcc_cpp_tbu_clk.clkr,
+ [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
+ [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+ [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+ [GCC_DCC_CLK] = &gcc_dcc_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_JPEG_TBU_CLK] = &gcc_jpeg_tbu_clk.clkr,
+ [GCC_MDP_TBU_CLK] = &gcc_mdp_tbu_clk.clkr,
+ [GCC_MDSS_AHB_CLK] = &gcc_mdss_ahb_clk.clkr,
+ [GCC_MDSS_AXI_CLK] = &gcc_mdss_axi_clk.clkr,
+ [GCC_MDSS_BYTE0_CLK] = &gcc_mdss_byte0_clk.clkr,
+ [MSM8937_GCC_MDSS_BYTE1_CLK] = &gcc_mdss_byte1_clk.clkr,
+ [GCC_MDSS_ESC0_CLK] = &gcc_mdss_esc0_clk.clkr,
+ [MSM8937_GCC_MDSS_ESC1_CLK] = &gcc_mdss_esc1_clk.clkr,
+ [GCC_MDSS_MDP_CLK] = &gcc_mdss_mdp_clk.clkr,
+ [GCC_MDSS_PCLK0_CLK] = &gcc_mdss_pclk0_clk.clkr,
+ [MSM8937_GCC_MDSS_PCLK1_CLK] = &gcc_mdss_pclk1_clk.clkr,
+ [GCC_MDSS_VSYNC_CLK] = &gcc_mdss_vsync_clk.clkr,
+ [GCC_MSS_CFG_AHB_CLK] = &gcc_mss_cfg_ahb_clk.clkr,
+ [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr,
+ [GCC_OXILI_AHB_CLK] = &gcc_oxili_ahb_clk.clkr,
+ [MSM8937_GCC_OXILI_AON_CLK] = &gcc_oxili_aon_clk.clkr,
+ [GCC_OXILI_GFX3D_CLK] = &gcc_oxili_gfx3d_clk.clkr,
+ [MSM8937_GCC_OXILI_TIMER_CLK] = &gcc_oxili_timer_clk.clkr,
+ [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr,
+ [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr,
+ [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
+ [GCC_QDSS_DAP_CLK] = &gcc_qdss_dap_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
+ [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_SMMU_CFG_CLK] = &gcc_smmu_cfg_clk.clkr,
+ [GCC_USB2A_PHY_SLEEP_CLK] = &gcc_usb2a_phy_sleep_clk.clkr,
+ [GCC_USB_HS_AHB_CLK] = &gcc_usb_hs_ahb_clk.clkr,
+ [GCC_USB_HS_PHY_CFG_AHB_CLK] = &gcc_usb_hs_phy_cfg_ahb_clk.clkr,
+ [GCC_USB_HS_SYSTEM_CLK] = &gcc_usb_hs_system_clk.clkr,
+ [GCC_VENUS0_AHB_CLK] = &gcc_venus0_ahb_clk.clkr,
+ [GCC_VENUS0_AXI_CLK] = &gcc_venus0_axi_clk.clkr,
+ [GCC_VENUS0_CORE0_VCODEC0_CLK] = &gcc_venus0_core0_vcodec0_clk.clkr,
+ [GCC_VENUS0_VCODEC0_CLK] = &gcc_venus0_vcodec0_clk.clkr,
+ [GCC_VENUS_TBU_CLK] = &gcc_venus_tbu_clk.clkr,
+ [GCC_VFE1_TBU_CLK] = &gcc_vfe1_tbu_clk.clkr,
+ [GCC_VFE_TBU_CLK] = &gcc_vfe_tbu_clk.clkr,
+};
+
static const struct qcom_reset_map gcc_msm8917_resets[] = {
[GCC_CAMSS_MICRO_BCR] = { 0x56008 },
[GCC_MSS_BCR] = { 0x71000 },
@@ -3234,6 +3791,18 @@ static struct gdsc *gcc_msm8917_gdscs[] = {
[VFE1_GDSC] = &vfe1_gdsc,
};
+static struct gdsc *gcc_msm8937_gdscs[] = {
+ [CPP_GDSC] = &cpp_gdsc,
+ [JPEG_GDSC] = &jpeg_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+ [OXILI_GX_GDSC] = &oxili_gx_gdsc_msm8937,
+ [MSM8937_OXILI_CX_GDSC] = &oxili_cx_gdsc,
+ [VENUS_CORE0_GDSC] = &venus_core0_gdsc,
+ [VENUS_GDSC] = &venus_gdsc,
+ [VFE0_GDSC] = &vfe0_gdsc,
+ [VFE1_GDSC] = &vfe1_gdsc,
+};
+
static const struct qcom_cc_desc gcc_msm8917_desc = {
.config = &gcc_msm8917_regmap_config,
.clks = gcc_msm8917_clocks,
@@ -3254,6 +3823,41 @@ static const struct qcom_cc_desc gcc_qm215_desc = {
.num_gdscs = ARRAY_SIZE(gcc_msm8917_gdscs),
};
+static const struct qcom_cc_desc gcc_msm8937_desc = {
+ .config = &gcc_msm8917_regmap_config,
+ .clks = gcc_msm8937_clocks,
+ .num_clks = ARRAY_SIZE(gcc_msm8937_clocks),
+ .resets = gcc_msm8917_resets,
+ .num_resets = ARRAY_SIZE(gcc_msm8917_resets),
+ .gdscs = gcc_msm8937_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_msm8937_gdscs),
+};
+
+static void msm8937_clock_override(void)
+{
+ /* GPLL3 750MHz configuration */
+ gpll3_early_config.l = 47;
+ gpll3_early.vco_table = gpll3_p_vco_msm8937;
+ gpll3_early.num_vco = ARRAY_SIZE(gpll3_p_vco_msm8937);
+
+ /*
+ * Set below clocks for use specific msm8937 parent map.
+ */
+ vcodec0_clk_src.parent_map = gcc_cpp_map;
+ vcodec0_clk_src.clkr.hw.init = &vcodec0_clk_src_init_msm8937;
+
+ /*
+ * Set below clocks for use specific msm8937 freq table.
+ */
+ vfe0_clk_src.freq_tbl = ftbl_vfe_clk_src_msm8937;
+ vfe1_clk_src.freq_tbl = ftbl_vfe_clk_src_msm8937;
+ cpp_clk_src.freq_tbl = ftbl_cpp_clk_src_msm8937;
+ vcodec0_clk_src.freq_tbl = ftbl_vcodec0_clk_src_msm8937;
+ csi0phytimer_clk_src.freq_tbl = ftbl_csi_phytimer_clk_src_msm8937;
+ csi1phytimer_clk_src.freq_tbl = ftbl_csi_phytimer_clk_src_msm8937;
+ usb_hs_system_clk_src.freq_tbl = ftbl_usb_hs_system_clk_src_msm8937;
+}
+
static int gcc_msm8917_probe(struct platform_device *pdev)
{
struct regmap *regmap;
@@ -3261,8 +3865,12 @@ static int gcc_msm8917_probe(struct platform_device *pdev)
gcc_desc = of_device_get_match_data(&pdev->dev);
- if (gcc_desc == &gcc_qm215_desc)
+ if (gcc_desc == &gcc_qm215_desc) {
gfx3d_clk_src.parent_map = gcc_gfx3d_map_qm215;
+ } else if (gcc_desc == &gcc_msm8937_desc) {
+ msm8937_clock_override();
+ gfx3d_clk_src.freq_tbl = ftbl_gfx3d_clk_src_msm8937;
+ }
regmap = qcom_cc_map(pdev, gcc_desc);
if (IS_ERR(regmap))
@@ -3276,6 +3884,7 @@ static int gcc_msm8917_probe(struct platform_device *pdev)
static const struct of_device_id gcc_msm8917_match_table[] = {
{ .compatible = "qcom,gcc-msm8917", .data = &gcc_msm8917_desc },
{ .compatible = "qcom,gcc-qm215", .data = &gcc_qm215_desc },
+ { .compatible = "qcom,gcc-msm8937", .data = &gcc_msm8937_desc },
{},
};
MODULE_DEVICE_TABLE(of, gcc_msm8917_match_table);
diff --git a/drivers/clk/qcom/gcc-qcm2290.c b/drivers/clk/qcom/gcc-qcm2290.c
index 9a6703365e61..6684cab63ae1 100644
--- a/drivers/clk/qcom/gcc-qcm2290.c
+++ b/drivers/clk/qcom/gcc-qcm2290.c
@@ -2720,6 +2720,7 @@ static struct gdsc gcc_vcodec0_gdsc = {
.pd = {
.name = "gcc_vcodec0",
},
+ .flags = HW_CTRL_TRIGGER,
.pwrsts = PWRSTS_OFF_ON,
};
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index 5ca003c9bfba..efc75a3814ab 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -2754,7 +2754,7 @@ static struct clk_regmap *gcc_qcs404_clocks[] = {
[GCC_DCC_CLK] = &gcc_dcc_clk.clkr,
[GCC_DCC_XO_CLK] = &gcc_dcc_xo_clk.clkr,
[GCC_WCSS_Q6_AHB_CLK] = &gcc_wdsp_q6ss_ahbs_clk.clkr,
- [GCC_WCSS_Q6_AXIM_CLK] = &gcc_wdsp_q6ss_axim_clk.clkr,
+ [GCC_WCSS_Q6_AXIM_CLK] = &gcc_wdsp_q6ss_axim_clk.clkr,
};
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index f27d0003f427..b683795475e3 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -6775,10 +6775,6 @@ static struct gdsc pcie_1_tunnel_gdsc = {
.flags = VOTABLE | RETAIN_FF_ENABLE,
};
-/*
- * The Qualcomm PCIe driver does not yet implement suspend so to keep the
- * PCIe power domains always-on for now.
- */
static struct gdsc pcie_2a_gdsc = {
.gdscr = 0x9d004,
.collapse_ctrl = 0x52128,
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
index 01a76f1b5b4c..20253a06a583 100644
--- a/drivers/clk/qcom/gcc-sdm660.c
+++ b/drivers/clk/qcom/gcc-sdm660.c
@@ -2247,6 +2247,45 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
},
};
+static struct clk_branch hlos1_vote_lpass_adsp_smmu_clk = {
+ .halt_reg = 0x7d014,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x7d014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "hlos1_vote_lpass_adsp_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch hlos1_vote_turing_adsp_smmu_clk = {
+ .halt_reg = 0x7d048,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x7d048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "hlos1_vote_turing_adsp_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch hlos2_vote_turing_adsp_smmu_clk = {
+ .halt_reg = 0x7e048,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x7e048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "hlos2_vote_turing_adsp_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct gdsc ufs_gdsc = {
.gdscr = 0x75004,
.gds_hw_ctrl = 0x0,
@@ -2277,6 +2316,33 @@ static struct gdsc pcie_0_gdsc = {
.flags = VOTABLE,
};
+static struct gdsc hlos1_vote_turing_adsp_gdsc = {
+ .gdscr = 0x7d04c,
+ .pd = {
+ .name = "hlos1_vote_turing_adsp_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc hlos2_vote_turing_adsp_gdsc = {
+ .gdscr = 0x7e04c,
+ .pd = {
+ .name = "hlos2_vote_turing_adsp_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc hlos1_vote_lpass_adsp_gdsc = {
+ .gdscr = 0x7d034,
+ .pd = {
+ .name = "hlos1_vote_lpass_adsp_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
static struct clk_hw *gcc_sdm660_hws[] = {
&xo.hw,
&gpll0_early_div.hw,
@@ -2409,12 +2475,18 @@ static struct clk_regmap *gcc_sdm660_clocks[] = {
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
[USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,
+ [GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK] = &hlos1_vote_lpass_adsp_smmu_clk.clkr,
+ [GCC_HLOS1_VOTE_TURING_ADSP_SMMU_CLK] = &hlos1_vote_turing_adsp_smmu_clk.clkr,
+ [GCC_HLOS2_VOTE_TURING_ADSP_SMMU_CLK] = &hlos2_vote_turing_adsp_smmu_clk.clkr,
};
static struct gdsc *gcc_sdm660_gdscs[] = {
[UFS_GDSC] = &ufs_gdsc,
[USB_30_GDSC] = &usb_30_gdsc,
[PCIE_0_GDSC] = &pcie_0_gdsc,
+ [HLOS1_VOTE_TURING_ADSP_GDSC] = &hlos1_vote_turing_adsp_gdsc,
+ [HLOS2_VOTE_TURING_ADSP_GDSC] = &hlos2_vote_turing_adsp_gdsc,
+ [HLOS1_VOTE_LPASS_ADSP_GDSC] = &hlos1_vote_lpass_adsp_gdsc,
};
static const struct qcom_reset_map gcc_sdm660_resets[] = {
diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
index cefceb780889..a93d1f412a7b 100644
--- a/drivers/clk/qcom/gcc-sm8150.c
+++ b/drivers/clk/qcom/gcc-sm8150.c
@@ -1245,7 +1245,7 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
};
/*
- * Clock ON depends on external parent 'config noc', so cant poll
+ * Clock ON depends on external parent 'config noc', so can't poll
* delay and also mark as crtitical for camss boot
*/
static struct clk_branch gcc_camera_ahb_clk = {
@@ -1398,7 +1398,7 @@ static struct clk_branch gcc_ddrss_gpu_axi_clk = {
};
/*
- * Clock ON depends on external parent 'config noc', so cant poll
+ * Clock ON depends on external parent 'config noc', so can't poll
* delay and also mark as crtitical for disp boot
*/
static struct clk_branch gcc_disp_ahb_clk = {
@@ -3339,7 +3339,7 @@ static struct clk_branch gcc_usb3_sec_phy_pipe_clk = {
};
/*
- * Clock ON depends on external parent 'config noc', so cant poll
+ * Clock ON depends on external parent 'config noc', so can't poll
* delay and also mark as crtitical for video boot
*/
static struct clk_branch gcc_video_ahb_clk = {
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 3e44757e25d3..301fc9fc32d8 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -6674,6 +6674,8 @@ static const struct qcom_reset_map gcc_x1e80100_resets[] = {
[GCC_USB_1_PHY_BCR] = { 0x2a020 },
[GCC_USB_2_PHY_BCR] = { 0xa3020 },
[GCC_VIDEO_BCR] = { 0x32000 },
+ [GCC_VIDEO_AXI0_CLK_ARES] = { .reg = 0x32018, .bit = 2, .udelay = 1000 },
+ [GCC_VIDEO_AXI1_CLK_ARES] = { .reg = 0x32024, .bit = 2, .udelay = 1000 },
};
static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
diff --git a/drivers/clk/qcom/gpucc-milos.c b/drivers/clk/qcom/gpucc-milos.c
new file mode 100644
index 000000000000..4ee09879156e
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-milos.c
@@ -0,0 +1,562 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,milos-gpucc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_BI_TCXO,
+ DT_GPLL0_OUT_MAIN,
+ DT_GPLL0_OUT_MAIN_DIV,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL0_OUT_MAIN_DIV,
+ P_GPU_CC_PLL0_OUT_EVEN,
+ P_GPU_CC_PLL0_OUT_MAIN,
+ P_GPU_CC_PLL0_OUT_ODD,
+};
+
+static const struct pll_vco lucid_ole_vco[] = {
+ { 249600000, 2300000000, 0 },
+};
+
+/* 700.0 MHz Configuration */
+static const struct alpha_pll_config gpu_cc_pll0_config = {
+ .l = 0x24,
+ .alpha = 0x7555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000400,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll gpu_cc_pll0 = {
+ .offset = 0x0,
+ .config = &gpu_cc_pll0_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gpu_cc_pll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gpu_cc_pll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_gpu_cc_pll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gpu_cc_pll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_pll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_MAIN_DIV, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GPLL0_OUT_MAIN },
+ { .index = DT_GPLL0_OUT_MAIN_DIV },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_MAIN, 1 },
+ { P_GPU_CC_PLL0_OUT_EVEN, 2 },
+ { P_GPU_CC_PLL0_OUT_ODD, 3 },
+ { P_GPLL0_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_MAIN_DIV, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &gpu_cc_pll0_out_even.clkr.hw },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .index = DT_GPLL0_OUT_MAIN },
+ { .index = DT_GPLL0_OUT_MAIN_DIV },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_ff_clk_src = {
+ .cmd_rcgr = 0x9474,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_0,
+ .freq_tbl = ftbl_gpu_cc_ff_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_ff_clk_src",
+ .parent_data = gpu_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(350000000, P_GPU_CC_PLL0_OUT_EVEN, 1, 0, 0),
+ F(650000000, P_GPU_CC_PLL0_OUT_EVEN, 1, 0, 0),
+ F(687500000, P_GPU_CC_PLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+ .cmd_rcgr = 0x9318,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gmu_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
+ F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_hub_clk_src = {
+ .cmd_rcgr = 0x93ec,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_hub_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hub_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_regmap_div gpu_cc_hub_div_clk_src = {
+ .reg = 0x942c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hub_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_hub_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch gpu_cc_ahb_clk = {
+ .halt_reg = 0x90bc,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x90bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_hub_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_accu_shift_clk = {
+ .halt_reg = 0x910c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x910c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_accu_shift_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_ff_clk = {
+ .halt_reg = 0x90ec,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x90ec,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_ff_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_ff_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 0x90d4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x90d4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_clk = {
+ .halt_reg = 0x90e4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x90e4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_dpm_clk = {
+ .halt_reg = 0x9110,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9110,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_dpm_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_freq_measure_clk = {
+ .halt_reg = 0x900c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x900c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_freq_measure_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_accu_shift_clk = {
+ .halt_reg = 0x9070,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x9070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_accu_shift_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_acd_ahb_ff_clk = {
+ .halt_reg = 0x9068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9068,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_acd_ahb_ff_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_ff_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gmu_clk = {
+ .halt_reg = 0x9060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_rcg_ahb_ff_clk = {
+ .halt_reg = 0x906c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x906c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_rcg_ahb_ff_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_ff_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+ .halt_reg = 0x7000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x7000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_hub_aon_clk = {
+ .halt_reg = 0x93e8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x93e8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hub_aon_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_hub_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_hub_cx_int_clk = {
+ .halt_reg = 0x90e8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x90e8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hub_cx_int_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_hub_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_memnoc_gfx_clk = {
+ .halt_reg = 0x90f4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x90f4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_memnoc_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc gpu_cc_cx_gdsc = {
+ .gdscr = 0x9080,
+ .gds_hw_ctrl = 0x9094,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x8,
+ .pd = {
+ .name = "gpu_cc_cx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = RETAIN_FF_ENABLE | VOTABLE,
+};
+
+static struct clk_regmap *gpu_cc_milos_clocks[] = {
+ [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
+ [GPU_CC_CX_ACCU_SHIFT_CLK] = &gpu_cc_cx_accu_shift_clk.clkr,
+ [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_DPM_CLK] = &gpu_cc_dpm_clk.clkr,
+ [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr,
+ [GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_GX_ACCU_SHIFT_CLK] = &gpu_cc_gx_accu_shift_clk.clkr,
+ [GPU_CC_GX_ACD_AHB_FF_CLK] = &gpu_cc_gx_acd_ahb_ff_clk.clkr,
+ [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr,
+ [GPU_CC_GX_RCG_AHB_FF_CLK] = &gpu_cc_gx_rcg_ahb_ff_clk.clkr,
+ [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
+ [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr,
+ [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr,
+ [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr,
+ [GPU_CC_HUB_DIV_CLK_SRC] = &gpu_cc_hub_div_clk_src.clkr,
+ [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr,
+ [GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
+ [GPU_CC_PLL0_OUT_EVEN] = &gpu_cc_pll0_out_even.clkr,
+};
+
+static struct gdsc *gpu_cc_milos_gdscs[] = {
+ [GPU_CC_CX_GDSC] = &gpu_cc_cx_gdsc,
+};
+
+static const struct qcom_reset_map gpu_cc_milos_resets[] = {
+ [GPU_CC_CB_BCR] = { 0x93a0 },
+ [GPU_CC_CX_BCR] = { 0x907c },
+ [GPU_CC_FAST_HUB_BCR] = { 0x93e4 },
+ [GPU_CC_FF_BCR] = { 0x9470 },
+ [GPU_CC_GMU_BCR] = { 0x9314 },
+ [GPU_CC_GX_BCR] = { 0x905c },
+ [GPU_CC_RBCPR_BCR] = { 0x91e0 },
+ [GPU_CC_XO_BCR] = { 0x9000 },
+};
+
+static struct clk_alpha_pll *gpu_cc_milos_plls[] = {
+ &gpu_cc_pll0,
+};
+
+static u32 gpu_cc_milos_critical_cbcrs[] = {
+ 0x93a4, /* GPU_CC_CB_CLK */
+ 0x9008, /* GPU_CC_CXO_AON_CLK */
+ 0x9010, /* GPU_CC_DEMET_CLK */
+ 0x9064, /* GPU_CC_GX_AHB_FF_CLK */
+ 0x93a8, /* GPU_CC_RSCC_HUB_AON_CLK */
+ 0x9004, /* GPU_CC_RSCC_XO_AON_CLK */
+ 0x90cc, /* GPU_CC_SLEEP_CLK */
+};
+
+static const struct regmap_config gpu_cc_milos_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x95e8,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data gpu_cc_milos_driver_data = {
+ .alpha_plls = gpu_cc_milos_plls,
+ .num_alpha_plls = ARRAY_SIZE(gpu_cc_milos_plls),
+ .clk_cbcrs = gpu_cc_milos_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(gpu_cc_milos_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc gpu_cc_milos_desc = {
+ .config = &gpu_cc_milos_regmap_config,
+ .clks = gpu_cc_milos_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_milos_clocks),
+ .resets = gpu_cc_milos_resets,
+ .num_resets = ARRAY_SIZE(gpu_cc_milos_resets),
+ .gdscs = gpu_cc_milos_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpu_cc_milos_gdscs),
+ .use_rpm = true,
+ .driver_data = &gpu_cc_milos_driver_data,
+};
+
+static const struct of_device_id gpu_cc_milos_match_table[] = {
+ { .compatible = "qcom,milos-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_milos_match_table);
+
+static int gpu_cc_milos_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &gpu_cc_milos_desc);
+}
+
+static struct platform_driver gpu_cc_milos_driver = {
+ .probe = gpu_cc_milos_probe,
+ .driver = {
+ .name = "gpu_cc-milos",
+ .of_match_table = gpu_cc_milos_match_table,
+ },
+};
+
+module_platform_driver(gpu_cc_milos_driver);
+
+MODULE_DESCRIPTION("QTI GPU_CC Milos Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/gpucc-qcs615.c b/drivers/clk/qcom/gpucc-qcs615.c
new file mode 100644
index 000000000000..ec6739c08425
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-qcs615.c
@@ -0,0 +1,531 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,qcs615-gpucc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_GPLL0_OUT_MAIN,
+ DT_GPLL0_OUT_MAIN_DIV,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL0_OUT_MAIN_DIV,
+ P_GPU_CC_PLL0_2X_CLK,
+ P_CRC_DIV_PLL0_OUT_AUX2,
+ P_GPU_CC_PLL0_OUT_MAIN,
+ P_GPU_CC_PLL1_OUT_AUX,
+ P_CRC_DIV_PLL1_OUT_AUX2,
+ P_GPU_CC_PLL1_OUT_MAIN,
+};
+
+static const struct pll_vco gpu_cc_pll0_vco[] = {
+ { 1000000000, 2100000000, 0 },
+};
+
+static struct pll_vco gpu_cc_pll1_vco[] = {
+ { 500000000, 1000000000, 2 },
+};
+
+/* 1020MHz configuration VCO - 0 */
+static struct alpha_pll_config gpu_cc_pll0_config = {
+ .l = 0x35,
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+ .alpha_hi = 0x20,
+ .alpha = 0x00,
+ .alpha_en_mask = BIT(24),
+ .vco_val = 0x0,
+ .vco_mask = GENMASK(21, 20),
+ .aux2_output_mask = BIT(2),
+};
+
+static struct clk_alpha_pll gpu_cc_pll0 = {
+ .offset = 0x0,
+ .config = &gpu_cc_pll0_config,
+ .vco_table = gpu_cc_pll0_vco,
+ .num_vco = ARRAY_SIZE(gpu_cc_pll0_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_slew_ops,
+ },
+ },
+};
+
+/* 930MHz configuration VCO - 2 */
+static struct alpha_pll_config gpu_cc_pll1_config = {
+ .l = 0x30,
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+ .alpha_hi = 0x70,
+ .alpha = 0x00,
+ .alpha_en_mask = BIT(24),
+ .vco_val = BIT(21),
+ .vco_mask = GENMASK(21, 20),
+ .aux2_output_mask = BIT(2),
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+ .offset = 0x100,
+ .config = &gpu_cc_pll1_config,
+ .vco_table = gpu_cc_pll1_vco,
+ .num_vco = ARRAY_SIZE(gpu_cc_pll1_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_pll1",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_slew_ops,
+ },
+ }
+};
+
+/* Clock Ramp Controller */
+static struct clk_fixed_factor crc_div_pll0 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "crc_div_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_fixed_factor_ops,
+ },
+};
+
+/* Clock Ramp Controller */
+static struct clk_fixed_factor crc_div_pll1 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "crc_div_pll1",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_pll1.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_fixed_factor_ops,
+ },
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_MAIN, 1 },
+ { P_GPU_CC_PLL1_OUT_MAIN, 3 },
+ { P_GPLL0_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_MAIN_DIV, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .index = DT_GPLL0_OUT_MAIN },
+ { .index = DT_GPLL0_OUT_MAIN_DIV },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_2X_CLK, 1 },
+ { P_CRC_DIV_PLL0_OUT_AUX2, 2 },
+ { P_GPU_CC_PLL1_OUT_AUX, 3 },
+ { P_CRC_DIV_PLL1_OUT_AUX2, 4 },
+ { P_GPLL0_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &crc_div_pll0.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .hw = &crc_div_pll1.hw },
+ { .index = DT_GPLL0_OUT_MAIN },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+ .cmd_rcgr = 0x1120,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_0,
+ .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gmu_clk_src",
+ .parent_data = gpu_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = {
+ F(290000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0),
+ F(350000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0),
+ F(435000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0),
+ F(500000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(550000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(650000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(700000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(745000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(845000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ F(895000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = {
+ .cmd_rcgr = 0x101c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_gfx3d_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+ .halt_reg = 0x107c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x107c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_crc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_clk = {
+ .halt_reg = 0x10a4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_gfx3d_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_slv_clk = {
+ .halt_reg = 0x10a8,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_gfx3d_slv_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 0x1098,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1098,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+ .halt_reg = 0x108c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x108c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cx_snoc_dvm_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_aon_clk = {
+ .halt_reg = 0x1004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x1004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cxo_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_clk = {
+ .halt_reg = 0x109c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x109c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gfx3d_clk = {
+ .halt_reg = 0x1054,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x1054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_gfx3d_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gmu_clk = {
+ .halt_reg = 0x1064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_gx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+ .halt_reg = 0x5000,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x5000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_sleep_clk = {
+ .halt_reg = 0x1090,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x1090,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gpu_cc_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_hw *gpu_cc_qcs615_hws[] = {
+ [CRC_DIV_PLL0] = &crc_div_pll0.hw,
+ [CRC_DIV_PLL1] = &crc_div_pll1.hw,
+};
+
+static struct gdsc cx_gdsc = {
+ .gdscr = 0x106c,
+ .gds_hw_ctrl = 0x1540,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x8,
+ .pd = {
+ .name = "cx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc gx_gdsc = {
+ .gdscr = 0x100c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
+ .pd = {
+ .name = "gx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *gpu_cc_qcs615_clocks[] = {
+ [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
+ [GPU_CC_CX_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr,
+ [GPU_CC_CX_GFX3D_SLV_CLK] = &gpu_cc_cx_gfx3d_slv_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
+ [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr,
+ [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr,
+ [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
+ [GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
+ [GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
+ [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
+};
+
+static struct gdsc *gpu_cc_qcs615_gdscs[] = {
+ [CX_GDSC] = &cx_gdsc,
+ [GX_GDSC] = &gx_gdsc,
+};
+
+static const struct qcom_reset_map gpu_cc_qcs615_resets[] = {
+ [GPU_CC_CX_BCR] = { 0x1068 },
+ [GPU_CC_GFX3D_AON_BCR] = { 0x10a0 },
+ [GPU_CC_GMU_BCR] = { 0x111c },
+ [GPU_CC_GX_BCR] = { 0x1008 },
+ [GPU_CC_XO_BCR] = { 0x1000 },
+};
+
+static struct clk_alpha_pll *gpu_cc_qcs615_plls[] = {
+ &gpu_cc_pll0,
+ &gpu_cc_pll1,
+};
+
+static u32 gpu_cc_qcs615_critical_cbcrs[] = {
+ 0x1078, /* GPU_CC_AHB_CLK */
+};
+
+static const struct regmap_config gpu_cc_qcs615_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x7008,
+ .fast_io = true,
+};
+
+static void clk_qcs615_regs_crc_configure(struct device *dev, struct regmap *regmap)
+{
+ /* Recommended WAKEUP/SLEEP settings for the gpu_cc_cx_gmu_clk */
+ regmap_update_bits(regmap, gpu_cc_cx_gmu_clk.clkr.enable_reg, 0xff0, 0xff0);
+
+ /*
+ * After POR, Clock Ramp Controller(CRC) will be in bypass mode.
+ * Software needs to do the following operation to enable the CRC
+ * for GFX3D clock and divide the input clock by div by 2.
+ */
+ regmap_update_bits(regmap, 0x1028, 0x00015011, 0x00015011);
+ regmap_update_bits(regmap, 0x1024, 0x00800000, 0x00800000);
+}
+
+static struct qcom_cc_driver_data gpu_cc_qcs615_driver_data = {
+ .alpha_plls = gpu_cc_qcs615_plls,
+ .num_alpha_plls = ARRAY_SIZE(gpu_cc_qcs615_plls),
+ .clk_cbcrs = gpu_cc_qcs615_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(gpu_cc_qcs615_critical_cbcrs),
+ .clk_regs_configure = clk_qcs615_regs_crc_configure,
+};
+
+static const struct qcom_cc_desc gpu_cc_qcs615_desc = {
+ .config = &gpu_cc_qcs615_regmap_config,
+ .clks = gpu_cc_qcs615_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_qcs615_clocks),
+ .clk_hws = gpu_cc_qcs615_hws,
+ .num_clk_hws = ARRAY_SIZE(gpu_cc_qcs615_hws),
+ .resets = gpu_cc_qcs615_resets,
+ .num_resets = ARRAY_SIZE(gpu_cc_qcs615_resets),
+ .gdscs = gpu_cc_qcs615_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpu_cc_qcs615_gdscs),
+ .driver_data = &gpu_cc_qcs615_driver_data,
+};
+
+static const struct of_device_id gpu_cc_qcs615_match_table[] = {
+ { .compatible = "qcom,qcs615-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_qcs615_match_table);
+
+static int gpu_cc_qcs615_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &gpu_cc_qcs615_desc);
+}
+
+static struct platform_driver gpu_cc_qcs615_driver = {
+ .probe = gpu_cc_qcs615_probe,
+ .driver = {
+ .name = "gpucc-qcs615",
+ .of_match_table = gpu_cc_qcs615_match_table,
+ },
+};
+
+module_platform_driver(gpu_cc_qcs615_driver);
+
+MODULE_DESCRIPTION("QTI GPUCC QCS615 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/gpucc-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c
index 78cad622cb5a..25dcc5912f99 100644
--- a/drivers/clk/qcom/gpucc-sa8775p.c
+++ b/drivers/clk/qcom/gpucc-sa8775p.c
@@ -365,7 +365,7 @@ static struct clk_branch gpu_cc_cx_gmu_clk = {
&gpu_cc_gmu_clk_src.clkr.hw,
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_aon_ops,
},
},
@@ -414,7 +414,7 @@ static struct clk_branch gpu_cc_cxo_clk = {
&gpu_cc_xo_clk_src.clkr.hw,
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -499,7 +499,7 @@ static struct clk_branch gpu_cc_hub_cx_int_clk = {
&gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_aon_ops,
},
},
diff --git a/drivers/clk/qcom/gpucc-sc7180.c b/drivers/clk/qcom/gpucc-sc7180.c
index a7bf44544b95..97287488e05a 100644
--- a/drivers/clk/qcom/gpucc-sc7180.c
+++ b/drivers/clk/qcom/gpucc-sc7180.c
@@ -42,7 +42,7 @@ static struct clk_alpha_pll gpu_cc_pll1 = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_pll1",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c
index ee89c42413f8..efbee1518dd3 100644
--- a/drivers/clk/qcom/gpucc-sm6350.c
+++ b/drivers/clk/qcom/gpucc-sm6350.c
@@ -67,7 +67,7 @@ static struct clk_alpha_pll gpu_cc_pll0 = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_pll0",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.index = DT_BI_TCXO,
.fw_name = "bi_tcxo",
},
@@ -111,7 +111,7 @@ static struct clk_alpha_pll gpu_cc_pll1 = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_pll1",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.index = DT_BI_TCXO,
.fw_name = "bi_tcxo",
},
diff --git a/drivers/clk/qcom/gpucc-sm8150.c b/drivers/clk/qcom/gpucc-sm8150.c
index 7ce91208c0bc..5701031c17f3 100644
--- a/drivers/clk/qcom/gpucc-sm8150.c
+++ b/drivers/clk/qcom/gpucc-sm8150.c
@@ -53,7 +53,7 @@ static struct clk_alpha_pll gpu_cc_pll1 = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_pll1",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
diff --git a/drivers/clk/qcom/gpucc-sm8250.c b/drivers/clk/qcom/gpucc-sm8250.c
index ca0a1681d352..eee3208640cd 100644
--- a/drivers/clk/qcom/gpucc-sm8250.c
+++ b/drivers/clk/qcom/gpucc-sm8250.c
@@ -56,7 +56,7 @@ static struct clk_alpha_pll gpu_cc_pll1 = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "gpu_cc_pll1",
- .parent_data = &(const struct clk_parent_data){
+ .parent_data = &(const struct clk_parent_data){
.fw_name = "bi_tcxo",
},
.num_parents = 1,
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index b0b0cb074b4a..385964196185 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -99,7 +99,6 @@ static const struct regmap_config hfpll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x30,
- .fast_io = true,
};
static int qcom_hfpll_probe(struct platform_device *pdev)
diff --git a/drivers/clk/qcom/ipq-cmn-pll.c b/drivers/clk/qcom/ipq-cmn-pll.c
index 432d4c4b7aa6..dafbf5732048 100644
--- a/drivers/clk/qcom/ipq-cmn-pll.c
+++ b/drivers/clk/qcom/ipq-cmn-pll.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/*
@@ -16,6 +16,10 @@
* are supplied to GCC (24 MHZ as XO and 32 KHZ as sleep clock), and to PCS
* with 31.25 MHZ.
*
+ * On the IPQ5424 SoC, there is an output clock from CMN PLL to PPE at 375 MHZ,
+ * and an output clock to NSS (network subsystem) at 300 MHZ. The other output
+ * clocks from CMN PLL on IPQ5424 are the same as IPQ9574.
+ *
* +---------+
* | GCC |
* +--+---+--+
@@ -46,6 +50,8 @@
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,ipq-cmn-pll.h>
+#include <dt-bindings/clock/qcom,ipq5018-cmn-pll.h>
+#include <dt-bindings/clock/qcom,ipq5424-cmn-pll.h>
#define CMN_PLL_REFCLK_SRC_SELECTION 0x28
#define CMN_PLL_REFCLK_SRC_DIV GENMASK(9, 8)
@@ -102,7 +108,26 @@ static const struct regmap_config ipq_cmn_pll_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x7fc,
- .fast_io = true,
+};
+
+static const struct cmn_pll_fixed_output_clk ipq5018_output_clks[] = {
+ CLK_PLL_OUTPUT(IPQ5018_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
+ CLK_PLL_OUTPUT(IPQ5018_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
+ CLK_PLL_OUTPUT(IPQ5018_ETH_50MHZ_CLK, "eth-50mhz", 50000000UL),
+ { /* Sentinel */ }
+};
+
+static const struct cmn_pll_fixed_output_clk ipq5424_output_clks[] = {
+ CLK_PLL_OUTPUT(IPQ5424_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
+ CLK_PLL_OUTPUT(IPQ5424_PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL),
+ CLK_PLL_OUTPUT(IPQ5424_NSS_300MHZ_CLK, "nss-300mhz", 300000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_PPE_375MHZ_CLK, "ppe-375mhz", 375000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_ETH0_50MHZ_CLK, "eth0-50mhz", 50000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL),
+ CLK_PLL_OUTPUT(IPQ5424_ETH_25MHZ_CLK, "eth-25mhz", 25000000UL),
+ { /* Sentinel */ }
};
static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = {
@@ -115,6 +140,7 @@ static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = {
CLK_PLL_OUTPUT(ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL),
CLK_PLL_OUTPUT(ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL),
CLK_PLL_OUTPUT(ETH_25MHZ_CLK, "eth-25mhz", 25000000UL),
+ { /* Sentinel */ }
};
/*
@@ -297,7 +323,7 @@ static struct clk_hw *ipq_cmn_pll_clk_hw_register(struct platform_device *pdev)
static int ipq_cmn_pll_register_clks(struct platform_device *pdev)
{
- const struct cmn_pll_fixed_output_clk *fixed_clk;
+ const struct cmn_pll_fixed_output_clk *p, *fixed_clk;
struct clk_hw_onecell_data *hw_data;
struct device *dev = &pdev->dev;
struct clk_hw *cmn_pll_hw;
@@ -305,8 +331,13 @@ static int ipq_cmn_pll_register_clks(struct platform_device *pdev)
struct clk_hw *hw;
int ret, i;
- fixed_clk = ipq9574_output_clks;
- num_clks = ARRAY_SIZE(ipq9574_output_clks);
+ fixed_clk = device_get_match_data(dev);
+ if (!fixed_clk)
+ return -EINVAL;
+
+ num_clks = 0;
+ for (p = fixed_clk; p->name; p++)
+ num_clks++;
hw_data = devm_kzalloc(dev, struct_size(hw_data, hws, num_clks + 1),
GFP_KERNEL);
@@ -375,11 +406,11 @@ static int ipq_cmn_pll_clk_probe(struct platform_device *pdev)
*/
ret = pm_clk_add(dev, "ahb");
if (ret)
- return dev_err_probe(dev, ret, "Fail to add AHB clock\n");
+ return dev_err_probe(dev, ret, "Failed to add AHB clock\n");
ret = pm_clk_add(dev, "sys");
if (ret)
- return dev_err_probe(dev, ret, "Fail to add SYS clock\n");
+ return dev_err_probe(dev, ret, "Failed to add SYS clock\n");
ret = pm_runtime_resume_and_get(dev);
if (ret)
@@ -390,7 +421,7 @@ static int ipq_cmn_pll_clk_probe(struct platform_device *pdev)
pm_runtime_put(dev);
if (ret)
return dev_err_probe(dev, ret,
- "Fail to register CMN PLL clocks\n");
+ "Failed to register CMN PLL clocks\n");
return 0;
}
@@ -415,7 +446,9 @@ static const struct dev_pm_ops ipq_cmn_pll_pm_ops = {
};
static const struct of_device_id ipq_cmn_pll_clk_ids[] = {
- { .compatible = "qcom,ipq9574-cmn-pll", },
+ { .compatible = "qcom,ipq5018-cmn-pll", .data = &ipq5018_output_clks },
+ { .compatible = "qcom,ipq5424-cmn-pll", .data = &ipq5424_output_clks },
+ { .compatible = "qcom,ipq9574-cmn-pll", .data = &ipq9574_output_clks },
{ }
};
MODULE_DEVICE_TABLE(of, ipq_cmn_pll_clk_ids);
diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c
index 22169da08a51..7e2172969289 100644
--- a/drivers/clk/qcom/lpassaudiocc-sc7280.c
+++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c
@@ -709,8 +709,8 @@ static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = {
};
static const struct qcom_reset_map lpass_audio_cc_sc7280_resets[] = {
- [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
- [LPASS_AUDIO_SWR_TX_CGCR] = { 0xa8, 1 },
+ [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
+ [LPASS_AUDIO_SWR_TX_CGCR] = { 0xa8, 1 },
[LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 },
};
@@ -799,7 +799,6 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
goto exit;
}
- pm_runtime_mark_last_busy(&pdev->dev);
exit:
pm_runtime_put_autosuspend(&pdev->dev);
@@ -868,7 +867,6 @@ static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
goto exit;
}
- pm_runtime_mark_last_busy(&pdev->dev);
exit:
pm_runtime_put_autosuspend(&pdev->dev);
diff --git a/drivers/clk/qcom/lpasscc-sc8280xp.c b/drivers/clk/qcom/lpasscc-sc8280xp.c
index 9fd9498d7dc8..ff839788c40e 100644
--- a/drivers/clk/qcom/lpasscc-sc8280xp.c
+++ b/drivers/clk/qcom/lpasscc-sc8280xp.c
@@ -18,9 +18,9 @@
#include "reset.h"
static const struct qcom_reset_map lpass_audiocc_sc8280xp_resets[] = {
- [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
+ [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 },
[LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 },
- [LPASS_AUDIO_SWR_WSA2_CGCR] = { 0xd8, 1 },
+ [LPASS_AUDIO_SWR_WSA2_CGCR] = { 0xd8, 1 },
};
static const struct regmap_config lpass_audiocc_sc8280xp_regmap_config = {
diff --git a/drivers/clk/qcom/lpasscc-sm6115.c b/drivers/clk/qcom/lpasscc-sm6115.c
index 8ffdab71b948..ac6d219233b4 100644
--- a/drivers/clk/qcom/lpasscc-sm6115.c
+++ b/drivers/clk/qcom/lpasscc-sm6115.c
@@ -17,7 +17,7 @@
#include "reset.h"
static const struct qcom_reset_map lpass_audiocc_sm6115_resets[] = {
- [LPASS_AUDIO_SWR_RX_CGCR] = { .reg = 0x98, .bit = 1, .udelay = 500 },
+ [LPASS_AUDIO_SWR_RX_CGCR] = { .reg = 0x98, .bit = 1, .udelay = 500 },
};
static struct regmap_config lpass_audiocc_sm6115_regmap_config = {
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index 605516d03993..5174bd3dcdc5 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -42,7 +42,7 @@ static const struct alpha_pll_config lpass_lpaaudio_dig_pll_config = {
};
static const u8 clk_alpha_pll_regs_offset[][PLL_OFF_MAX_REGS] = {
- [CLK_ALPHA_PLL_TYPE_FABIA] = {
+ [CLK_ALPHA_PLL_TYPE_FABIA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_CAL_L_VAL] = 0x8,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -412,7 +412,6 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
ret = qcom_cc_really_probe(&pdev->dev, &lpass_core_cc_sc7180_desc, regmap);
- pm_runtime_mark_last_busy(&pdev->dev);
exit:
pm_runtime_put_autosuspend(&pdev->dev);
@@ -433,7 +432,6 @@ static int lpass_hm_core_probe(struct platform_device *pdev)
ret = qcom_cc_probe_by_index(pdev, 0, desc);
- pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
return ret;
diff --git a/drivers/clk/qcom/mmcc-sdm660.c b/drivers/clk/qcom/mmcc-sdm660.c
index e69fc65b13da..b723c536dfb6 100644
--- a/drivers/clk/qcom/mmcc-sdm660.c
+++ b/drivers/clk/qcom/mmcc-sdm660.c
@@ -74,7 +74,7 @@ static struct clk_alpha_pll mmpll0 = {
},
};
-static struct clk_alpha_pll mmpll6 = {
+static struct clk_alpha_pll mmpll6 = {
.offset = 0xf0,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
diff --git a/drivers/clk/qcom/nsscc-ipq9574.c b/drivers/clk/qcom/nsscc-ipq9574.c
index 64c6b05ff066..c8b11b04a7c2 100644
--- a/drivers/clk/qcom/nsscc-ipq9574.c
+++ b/drivers/clk/qcom/nsscc-ipq9574.c
@@ -3016,7 +3016,7 @@ static const struct qcom_reset_map nss_cc_ipq9574_resets[] = {
[NSSPORT4_RESET] = { .reg = 0x28a24, .bitmask = GENMASK(5, 4) },
[NSSPORT5_RESET] = { .reg = 0x28a24, .bitmask = GENMASK(3, 2) },
[NSSPORT6_RESET] = { .reg = 0x28a24, .bitmask = GENMASK(1, 0) },
- [EDMA_HW_RESET] = { .reg = 0x28a08, .bitmask = GENMASK(16, 15) },
+ [EDMA_HW_RESET] = { .reg = 0x28a08, .bitmask = GENMASK(16, 15) },
};
static const struct regmap_config nss_cc_ipq9574_regmap_config = {
diff --git a/drivers/clk/qcom/tcsrcc-glymur.c b/drivers/clk/qcom/tcsrcc-glymur.c
new file mode 100644
index 000000000000..c1f8b6d10b7f
--- /dev/null
+++ b/drivers/clk/qcom/tcsrcc-glymur.c
@@ -0,0 +1,313 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,glymur-tcsr.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO_PAD,
+};
+
+static struct clk_branch tcsr_edp_clkref_en = {
+ .halt_reg = 0x1c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_edp_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_pcie_1_clkref_en = {
+ .halt_reg = 0x4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_pcie_1_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_pcie_2_clkref_en = {
+ .halt_reg = 0x8,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_pcie_2_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_pcie_3_clkref_en = {
+ .halt_reg = 0x10,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_pcie_3_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_pcie_4_clkref_en = {
+ .halt_reg = 0x14,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x14,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_pcie_4_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb2_1_clkref_en = {
+ .halt_reg = 0x28,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x28,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb2_1_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb2_2_clkref_en = {
+ .halt_reg = 0x2c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x2c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb2_2_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb2_3_clkref_en = {
+ .halt_reg = 0x30,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x30,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb2_3_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb2_4_clkref_en = {
+ .halt_reg = 0x44,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x44,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb2_4_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb3_0_clkref_en = {
+ .halt_reg = 0x20,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x20,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb3_0_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb3_1_clkref_en = {
+ .halt_reg = 0x24,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x24,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb3_1_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb4_1_clkref_en = {
+ .halt_reg = 0x0,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb4_1_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch tcsr_usb4_2_clkref_en = {
+ .halt_reg = 0x18,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x18,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "tcsr_usb4_2_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap *tcsr_cc_glymur_clocks[] = {
+ [TCSR_EDP_CLKREF_EN] = &tcsr_edp_clkref_en.clkr,
+ [TCSR_PCIE_1_CLKREF_EN] = &tcsr_pcie_1_clkref_en.clkr,
+ [TCSR_PCIE_2_CLKREF_EN] = &tcsr_pcie_2_clkref_en.clkr,
+ [TCSR_PCIE_3_CLKREF_EN] = &tcsr_pcie_3_clkref_en.clkr,
+ [TCSR_PCIE_4_CLKREF_EN] = &tcsr_pcie_4_clkref_en.clkr,
+ [TCSR_USB2_1_CLKREF_EN] = &tcsr_usb2_1_clkref_en.clkr,
+ [TCSR_USB2_2_CLKREF_EN] = &tcsr_usb2_2_clkref_en.clkr,
+ [TCSR_USB2_3_CLKREF_EN] = &tcsr_usb2_3_clkref_en.clkr,
+ [TCSR_USB2_4_CLKREF_EN] = &tcsr_usb2_4_clkref_en.clkr,
+ [TCSR_USB3_0_CLKREF_EN] = &tcsr_usb3_0_clkref_en.clkr,
+ [TCSR_USB3_1_CLKREF_EN] = &tcsr_usb3_1_clkref_en.clkr,
+ [TCSR_USB4_1_CLKREF_EN] = &tcsr_usb4_1_clkref_en.clkr,
+ [TCSR_USB4_2_CLKREF_EN] = &tcsr_usb4_2_clkref_en.clkr,
+};
+
+static const struct regmap_config tcsr_cc_glymur_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x44,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc tcsr_cc_glymur_desc = {
+ .config = &tcsr_cc_glymur_regmap_config,
+ .clks = tcsr_cc_glymur_clocks,
+ .num_clks = ARRAY_SIZE(tcsr_cc_glymur_clocks),
+};
+
+static const struct of_device_id tcsr_cc_glymur_match_table[] = {
+ { .compatible = "qcom,glymur-tcsr" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tcsr_cc_glymur_match_table);
+
+static int tcsr_cc_glymur_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &tcsr_cc_glymur_desc);
+}
+
+static struct platform_driver tcsr_cc_glymur_driver = {
+ .probe = tcsr_cc_glymur_probe,
+ .driver = {
+ .name = "tcsrcc-glymur",
+ .of_match_table = tcsr_cc_glymur_match_table,
+ },
+};
+
+static int __init tcsr_cc_glymur_init(void)
+{
+ return platform_driver_register(&tcsr_cc_glymur_driver);
+}
+subsys_initcall(tcsr_cc_glymur_init);
+
+static void __exit tcsr_cc_glymur_exit(void)
+{
+ platform_driver_unregister(&tcsr_cc_glymur_driver);
+}
+module_exit(tcsr_cc_glymur_exit);
+
+MODULE_DESCRIPTION("QTI TCSRCC GLYMUR Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/tcsrcc-sm8650.c b/drivers/clk/qcom/tcsrcc-sm8650.c
index 11c7d6df48c7..3685dcde9a4b 100644
--- a/drivers/clk/qcom/tcsrcc-sm8650.c
+++ b/drivers/clk/qcom/tcsrcc-sm8650.c
@@ -148,6 +148,7 @@ static const struct qcom_cc_desc tcsr_cc_sm8650_desc = {
};
static const struct of_device_id tcsr_cc_sm8650_match_table[] = {
+ { .compatible = "qcom,milos-tcsr" },
{ .compatible = "qcom,sm8650-tcsr" },
{ }
};
@@ -155,6 +156,13 @@ MODULE_DEVICE_TABLE(of, tcsr_cc_sm8650_match_table);
static int tcsr_cc_sm8650_probe(struct platform_device *pdev)
{
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,milos-tcsr")) {
+ tcsr_ufs_clkref_en.halt_reg = 0x31118;
+ tcsr_ufs_clkref_en.clkr.enable_reg = 0x31118;
+ tcsr_cc_sm8650_clocks[TCSR_USB2_CLKREF_EN] = NULL;
+ tcsr_cc_sm8650_clocks[TCSR_USB3_CLKREF_EN] = NULL;
+ }
+
return qcom_cc_probe(pdev, &tcsr_cc_sm8650_desc);
}
diff --git a/drivers/clk/qcom/tcsrcc-x1e80100.c b/drivers/clk/qcom/tcsrcc-x1e80100.c
index ff61769a0807..a367e1f55622 100644
--- a/drivers/clk/qcom/tcsrcc-x1e80100.c
+++ b/drivers/clk/qcom/tcsrcc-x1e80100.c
@@ -29,6 +29,10 @@ static struct clk_branch tcsr_edp_clkref_en = {
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "tcsr_edp_clkref_en",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO_PAD,
+ },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/videocc-milos.c b/drivers/clk/qcom/videocc-milos.c
new file mode 100644
index 000000000000..acc9df295d4f
--- /dev/null
+++ b/drivers/clk/qcom/videocc-milos.c
@@ -0,0 +1,403 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,milos-videocc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_BI_TCXO,
+ DT_BI_TCXO_AO,
+ DT_SLEEP_CLK,
+ DT_IFACE,
+};
+
+enum {
+ P_BI_TCXO,
+ P_SLEEP_CLK,
+ P_VIDEO_CC_PLL0_OUT_MAIN,
+};
+
+static const struct pll_vco lucid_ole_vco[] = {
+ { 249600000, 2300000000, 0 },
+};
+
+/* 604.8 MHz Configuration */
+static const struct alpha_pll_config video_cc_pll0_config = {
+ .l = 0x1f,
+ .alpha = 0x8000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00182261,
+ .config_ctl_hi1_val = 0x82aa299c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000003,
+ .test_ctl_hi1_val = 0x00009000,
+ .test_ctl_hi2_val = 0x00000034,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000005,
+};
+
+static struct clk_alpha_pll video_cc_pll0 = {
+ .offset = 0x0,
+ .config = &video_cc_pll0_config,
+ .vco_table = lucid_ole_vco,
+ .num_vco = ARRAY_SIZE(lucid_ole_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_evo_ops,
+ },
+ },
+};
+
+static const struct parent_map video_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0_ao[] = {
+ { .index = DT_BI_TCXO_AO },
+};
+
+static const struct parent_map video_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_CC_PLL0_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_2[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_2_ao[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_ahb_clk_src = {
+ .cmd_rcgr = 0x8030,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_ahb_clk_src",
+ .parent_data = video_cc_parent_data_0_ao,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
+ F(604800000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1656000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_mvs0_clk_src = {
+ .cmd_rcgr = 0x8000,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_1,
+ .freq_tbl = ftbl_video_cc_mvs0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_clk_src",
+ .parent_data = video_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x8128,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_2,
+ .freq_tbl = ftbl_video_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_sleep_clk_src",
+ .parent_data = video_cc_parent_data_2_ao,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_2_ao),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 video_cc_xo_clk_src = {
+ .cmd_rcgr = 0x810c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_xo_clk_src",
+ .parent_data = video_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div video_cc_mvs0_div_clk_src = {
+ .reg = 0x80c4,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = {
+ .reg = 0x8070,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_div2_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch video_cc_mvs0_clk = {
+ .halt_reg = 0x80b8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x80b8,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x80b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_shift_clk = {
+ .halt_reg = 0x8144,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8144,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x8144,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_clk = {
+ .halt_reg = 0x8064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_mvs0c_div2_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0c_shift_clk = {
+ .halt_reg = 0x8148,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8148,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x8148,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0c_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc video_cc_mvs0c_gdsc = {
+ .gdscr = 0x804c,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "video_cc_mvs0c_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc video_cc_mvs0_gdsc = {
+ .gdscr = 0x80a4,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "video_cc_mvs0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .parent = &video_cc_mvs0c_gdsc.pd,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER,
+};
+
+static struct clk_regmap *video_cc_milos_clocks[] = {
+ [VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr,
+ [VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr,
+ [VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr,
+ [VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr,
+ [VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr,
+ [VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr,
+ [VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr,
+ [VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr,
+ [VIDEO_CC_PLL0] = &video_cc_pll0.clkr,
+ [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr,
+ [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr,
+};
+
+static struct gdsc *video_cc_milos_gdscs[] = {
+ [VIDEO_CC_MVS0C_GDSC] = &video_cc_mvs0c_gdsc,
+ [VIDEO_CC_MVS0_GDSC] = &video_cc_mvs0_gdsc,
+};
+
+static const struct qcom_reset_map video_cc_milos_resets[] = {
+ [VIDEO_CC_INTERFACE_BCR] = { 0x80f0 },
+ [VIDEO_CC_MVS0_BCR] = { 0x80a0 },
+ [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 },
+ [VIDEO_CC_MVS0C_BCR] = { 0x8048 },
+};
+
+static struct clk_alpha_pll *video_cc_milos_plls[] = {
+ &video_cc_pll0,
+};
+
+static u32 video_cc_milos_critical_cbcrs[] = {
+ 0x80f4, /* VIDEO_CC_AHB_CLK */
+ 0x8140, /* VIDEO_CC_SLEEP_CLK */
+ 0x8124, /* VIDEO_CC_XO_CLK */
+};
+
+static const struct regmap_config video_cc_milos_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x9f50,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data video_cc_milos_driver_data = {
+ .alpha_plls = video_cc_milos_plls,
+ .num_alpha_plls = ARRAY_SIZE(video_cc_milos_plls),
+ .clk_cbcrs = video_cc_milos_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(video_cc_milos_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc video_cc_milos_desc = {
+ .config = &video_cc_milos_regmap_config,
+ .clks = video_cc_milos_clocks,
+ .num_clks = ARRAY_SIZE(video_cc_milos_clocks),
+ .resets = video_cc_milos_resets,
+ .num_resets = ARRAY_SIZE(video_cc_milos_resets),
+ .gdscs = video_cc_milos_gdscs,
+ .num_gdscs = ARRAY_SIZE(video_cc_milos_gdscs),
+ .use_rpm = true,
+ .driver_data = &video_cc_milos_driver_data,
+};
+
+static const struct of_device_id video_cc_milos_match_table[] = {
+ { .compatible = "qcom,milos-videocc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, video_cc_milos_match_table);
+
+static int video_cc_milos_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &video_cc_milos_desc);
+}
+
+static struct platform_driver video_cc_milos_driver = {
+ .probe = video_cc_milos_probe,
+ .driver = {
+ .name = "video_cc-milos",
+ .of_match_table = video_cc_milos_match_table,
+ },
+};
+
+module_platform_driver(video_cc_milos_driver);
+
+MODULE_DESCRIPTION("QTI VIDEO_CC Milos Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/videocc-qcs615.c b/drivers/clk/qcom/videocc-qcs615.c
new file mode 100644
index 000000000000..1b41fa44c17e
--- /dev/null
+++ b/drivers/clk/qcom/videocc-qcs615.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,qcs615-videocc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_SLEEP_CLK,
+ P_VIDEO_PLL0_OUT_AUX,
+ P_VIDEO_PLL0_OUT_AUX2,
+ P_VIDEO_PLL0_OUT_MAIN,
+};
+
+static const struct pll_vco video_cc_pll0_vco[] = {
+ { 500000000, 1000000000, 2 },
+};
+
+/* 600MHz configuration VCO - 2 */
+static struct alpha_pll_config video_pll0_config = {
+ .l = 0x1f,
+ .alpha_hi = 0x40,
+ .alpha = 0x00,
+ .alpha_en_mask = BIT(24),
+ .vco_val = BIT(21),
+ .vco_mask = GENMASK(21, 20),
+ .main_output_mask = BIT(0),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi_val = 0x1,
+ .test_ctl_hi_mask = 0x1,
+};
+
+static struct clk_alpha_pll video_pll0 = {
+ .offset = 0x42c,
+ .config = &video_pll0_config,
+ .vco_table = video_cc_pll0_vco,
+ .num_vco = ARRAY_SIZE(video_cc_pll0_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_slew_ops,
+ },
+ },
+};
+
+static const struct parent_map video_cc_parent_map_0[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0_ao[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map video_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_PLL0_OUT_MAIN, 1 },
+ { P_VIDEO_PLL0_OUT_AUX, 2 },
+ { P_VIDEO_PLL0_OUT_AUX2, 3 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_pll0.clkr.hw },
+ { .hw = &video_pll0.clkr.hw },
+ { .hw = &video_pll0.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_sleep_clk_src = {
+ .cmd_rcgr = 0xaf8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_sleep_clk_src",
+ .parent_data = video_cc_parent_data_0_ao,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(133333333, P_VIDEO_PLL0_OUT_MAIN, 4.5, 0, 0),
+ F(240000000, P_VIDEO_PLL0_OUT_MAIN, 2.5, 0, 0),
+ F(300000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
+ F(380000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
+ F(410000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
+ F(460000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_venus_clk_src = {
+ .cmd_rcgr = 0x7f0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_1,
+ .freq_tbl = ftbl_video_cc_venus_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_venus_clk_src",
+ .parent_data = video_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_branch video_cc_sleep_clk = {
+ .halt_reg = 0xb18,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb18,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "video_cc_sleep_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &video_cc_sleep_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_vcodec0_axi_clk = {
+ .halt_reg = 0x8f0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8f0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_vcodec0_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_vcodec0_core_clk = {
+ .halt_reg = 0x890,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x890,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_vcodec0_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_venus_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_venus_ahb_clk = {
+ .halt_reg = 0x9b0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x9b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_venus_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_venus_ctl_axi_clk = {
+ .halt_reg = 0x8d0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8d0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_venus_ctl_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_venus_ctl_core_clk = {
+ .halt_reg = 0x850,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x850,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_venus_ctl_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_venus_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc vcodec0_gdsc = {
+ .gdscr = 0x874,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "vcodec0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
+};
+
+static struct gdsc venus_gdsc = {
+ .gdscr = 0x814,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "venus_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *video_cc_qcs615_clocks[] = {
+ [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr,
+ [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr,
+ [VIDEO_CC_VCODEC0_AXI_CLK] = &video_cc_vcodec0_axi_clk.clkr,
+ [VIDEO_CC_VCODEC0_CORE_CLK] = &video_cc_vcodec0_core_clk.clkr,
+ [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr,
+ [VIDEO_CC_VENUS_CLK_SRC] = &video_cc_venus_clk_src.clkr,
+ [VIDEO_CC_VENUS_CTL_AXI_CLK] = &video_cc_venus_ctl_axi_clk.clkr,
+ [VIDEO_CC_VENUS_CTL_CORE_CLK] = &video_cc_venus_ctl_core_clk.clkr,
+ [VIDEO_PLL0] = &video_pll0.clkr,
+};
+
+static struct gdsc *video_cc_qcs615_gdscs[] = {
+ [VCODEC0_GDSC] = &vcodec0_gdsc,
+ [VENUS_GDSC] = &venus_gdsc,
+};
+
+static const struct qcom_reset_map video_cc_qcs615_resets[] = {
+ [VIDEO_CC_INTERFACE_BCR] = { 0x8b0 },
+ [VIDEO_CC_VCODEC0_BCR] = { 0x870 },
+ [VIDEO_CC_VENUS_BCR] = { 0x810 },
+};
+
+static struct clk_alpha_pll *video_cc_qcs615_plls[] = {
+ &video_pll0,
+};
+
+static u32 video_cc_qcs615_critical_cbcrs[] = {
+ 0xab8, /* VIDEO_CC_XO_CLK */
+};
+
+static const struct regmap_config video_cc_qcs615_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xb94,
+ .fast_io = true,
+};
+
+static struct qcom_cc_driver_data video_cc_qcs615_driver_data = {
+ .alpha_plls = video_cc_qcs615_plls,
+ .num_alpha_plls = ARRAY_SIZE(video_cc_qcs615_plls),
+ .clk_cbcrs = video_cc_qcs615_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(video_cc_qcs615_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc video_cc_qcs615_desc = {
+ .config = &video_cc_qcs615_regmap_config,
+ .clks = video_cc_qcs615_clocks,
+ .num_clks = ARRAY_SIZE(video_cc_qcs615_clocks),
+ .resets = video_cc_qcs615_resets,
+ .num_resets = ARRAY_SIZE(video_cc_qcs615_resets),
+ .gdscs = video_cc_qcs615_gdscs,
+ .num_gdscs = ARRAY_SIZE(video_cc_qcs615_gdscs),
+ .driver_data = &video_cc_qcs615_driver_data,
+};
+
+static const struct of_device_id video_cc_qcs615_match_table[] = {
+ { .compatible = "qcom,qcs615-videocc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, video_cc_qcs615_match_table);
+
+static int video_cc_qcs615_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &video_cc_qcs615_desc);
+}
+
+static struct platform_driver video_cc_qcs615_driver = {
+ .probe = video_cc_qcs615_probe,
+ .driver = {
+ .name = "videocc-qcs615",
+ .of_match_table = video_cc_qcs615_match_table,
+ },
+};
+
+module_platform_driver(video_cc_qcs615_driver);
+
+MODULE_DESCRIPTION("QTI VIDEOCC QCS615 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c
index d7f845480396..dd2441d6aa83 100644
--- a/drivers/clk/qcom/videocc-sc7180.c
+++ b/drivers/clk/qcom/videocc-sc7180.c
@@ -166,7 +166,7 @@ static struct gdsc vcodec0_gdsc = {
.pd = {
.name = "vcodec0_gdsc",
},
- .flags = HW_CTRL,
+ .flags = HW_CTRL_TRIGGER,
.pwrsts = PWRSTS_OFF_ON,
};
diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c
index f77a07779477..6dedc80a8b3e 100644
--- a/drivers/clk/qcom/videocc-sdm845.c
+++ b/drivers/clk/qcom/videocc-sdm845.c
@@ -260,7 +260,7 @@ static struct gdsc vcodec0_gdsc = {
},
.cxcs = (unsigned int []){ 0x890, 0x930 },
.cxc_count = 2,
- .flags = HW_CTRL | POLL_CFG_GDSCR,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
.pwrsts = PWRSTS_OFF_ON,
};
@@ -271,7 +271,7 @@ static struct gdsc vcodec1_gdsc = {
},
.cxcs = (unsigned int []){ 0x8d0, 0x950 },
.cxc_count = 2,
- .flags = HW_CTRL | POLL_CFG_GDSCR,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
.pwrsts = PWRSTS_OFF_ON,
};
diff --git a/drivers/clk/qcom/videocc-sm6350.c b/drivers/clk/qcom/videocc-sm6350.c
new file mode 100644
index 000000000000..34bdc5aa865a
--- /dev/null
+++ b/drivers/clk/qcom/videocc-sm6350.c
@@ -0,0 +1,355 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2025, Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6350-videocc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+#include "gdsc.h"
+
+enum {
+ DT_IFACE,
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_CHIP_SLEEP_CLK,
+ P_VIDEO_PLL0_OUT_EVEN,
+};
+
+static const struct pll_vco fabia_vco[] = {
+ { 125000000, 1000000000, 1 },
+};
+
+/* 600 MHz */
+static const struct alpha_pll_config video_pll0_config = {
+ .l = 0x1f,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002067,
+ .test_ctl_val = 0x40000000,
+ .test_ctl_hi_val = 0x00000002,
+ .user_ctl_val = 0x00000101,
+ .user_ctl_hi_val = 0x00004005,
+};
+
+static struct clk_alpha_pll video_pll0 = {
+ .offset = 0x0,
+ .vco_table = fabia_vco,
+ .num_vco = ARRAY_SIZE(fabia_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_video_pll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv video_pll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_video_pll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_video_pll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_pll0_out_even",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_fabia_ops,
+ },
+};
+
+static const struct parent_map video_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_VIDEO_PLL0_OUT_EVEN, 3 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &video_pll0_out_even.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_1[] = {
+ { P_CHIP_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_1[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_video_cc_iris_clk_src[] = {
+ F(133250000, P_VIDEO_PLL0_OUT_EVEN, 2, 0, 0),
+ F(240000000, P_VIDEO_PLL0_OUT_EVEN, 1.5, 0, 0),
+ F(300000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0),
+ F(380000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0),
+ F(460000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_iris_clk_src = {
+ .cmd_rcgr = 0x1000,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_0,
+ .freq_tbl = ftbl_video_cc_iris_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_iris_clk_src",
+ .parent_data = video_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = {
+ F(32764, P_CHIP_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 video_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x701c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = video_cc_parent_map_1,
+ .freq_tbl = ftbl_video_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_sleep_clk_src",
+ .parent_data = video_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch video_cc_iris_ahb_clk = {
+ .halt_reg = 0x5004,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x5004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_iris_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_iris_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_axi_clk = {
+ .halt_reg = 0x800c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x800c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvs0_core_clk = {
+ .halt_reg = 0x3010,
+ .halt_check = BRANCH_VOTED,
+ .hwcg_reg = 0x3010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3010,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvs0_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_iris_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvsc_core_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvsc_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_iris_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_mvsc_ctl_axi_clk = {
+ .halt_reg = 0x8004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_mvsc_ctl_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_sleep_clk = {
+ .halt_reg = 0x7034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_sleep_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &video_cc_sleep_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch video_cc_venus_ahb_clk = {
+ .halt_reg = 0x801c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x801c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "video_cc_venus_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mvsc_gdsc = {
+ .gdscr = 0x2004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "mvsc_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc mvs0_gdsc = {
+ .gdscr = 0x3004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x6,
+ .pd = {
+ .name = "mvs0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL_TRIGGER,
+};
+
+static struct gdsc *video_cc_sm6350_gdscs[] = {
+ [MVSC_GDSC] = &mvsc_gdsc,
+ [MVS0_GDSC] = &mvs0_gdsc,
+};
+
+static struct clk_regmap *video_cc_sm6350_clocks[] = {
+ [VIDEO_CC_IRIS_AHB_CLK] = &video_cc_iris_ahb_clk.clkr,
+ [VIDEO_CC_IRIS_CLK_SRC] = &video_cc_iris_clk_src.clkr,
+ [VIDEO_CC_MVS0_AXI_CLK] = &video_cc_mvs0_axi_clk.clkr,
+ [VIDEO_CC_MVS0_CORE_CLK] = &video_cc_mvs0_core_clk.clkr,
+ [VIDEO_CC_MVSC_CORE_CLK] = &video_cc_mvsc_core_clk.clkr,
+ [VIDEO_CC_MVSC_CTL_AXI_CLK] = &video_cc_mvsc_ctl_axi_clk.clkr,
+ [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr,
+ [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr,
+ [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr,
+ [VIDEO_PLL0] = &video_pll0.clkr,
+ [VIDEO_PLL0_OUT_EVEN] = &video_pll0_out_even.clkr,
+};
+
+static const struct regmap_config video_cc_sm6350_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xb000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc video_cc_sm6350_desc = {
+ .config = &video_cc_sm6350_regmap_config,
+ .clks = video_cc_sm6350_clocks,
+ .num_clks = ARRAY_SIZE(video_cc_sm6350_clocks),
+ .gdscs = video_cc_sm6350_gdscs,
+ .num_gdscs = ARRAY_SIZE(video_cc_sm6350_gdscs),
+};
+
+static const struct of_device_id video_cc_sm6350_match_table[] = {
+ { .compatible = "qcom,sm6350-videocc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, video_cc_sm6350_match_table);
+
+static int video_cc_sm6350_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &video_cc_sm6350_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config);
+
+ /* Keep some clocks always-on */
+ qcom_branch_set_clk_en(regmap, 0x7018); /* VIDEO_CC_XO_CLK */
+
+ return qcom_cc_really_probe(&pdev->dev, &video_cc_sm6350_desc, regmap);
+}
+
+static struct platform_driver video_cc_sm6350_driver = {
+ .probe = video_cc_sm6350_probe,
+ .driver = {
+ .name = "video_cc-sm6350",
+ .of_match_table = video_cc_sm6350_match_table,
+ },
+};
+
+module_platform_driver(video_cc_sm6350_driver);
+
+MODULE_DESCRIPTION("QTI VIDEO_CC SM6350 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/videocc-sm7150.c b/drivers/clk/qcom/videocc-sm7150.c
index 14ef7f561753..b6912560ef9b 100644
--- a/drivers/clk/qcom/videocc-sm7150.c
+++ b/drivers/clk/qcom/videocc-sm7150.c
@@ -271,7 +271,7 @@ static struct gdsc vcodec0_gdsc = {
},
.cxcs = (unsigned int []){ 0x890, 0x9ec },
.cxc_count = 2,
- .flags = HW_CTRL | POLL_CFG_GDSCR,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
.pwrsts = PWRSTS_OFF_ON,
};
@@ -282,7 +282,7 @@ static struct gdsc vcodec1_gdsc = {
},
.cxcs = (unsigned int []){ 0x8d0, 0xa0c },
.cxc_count = 2,
- .flags = HW_CTRL | POLL_CFG_GDSCR,
+ .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
.pwrsts = PWRSTS_OFF_ON,
};
diff --git a/drivers/clk/qcom/videocc-sm8150.c b/drivers/clk/qcom/videocc-sm8150.c
index daab3237eec1..3024f6fc89c8 100644
--- a/drivers/clk/qcom/videocc-sm8150.c
+++ b/drivers/clk/qcom/videocc-sm8150.c
@@ -179,7 +179,7 @@ static struct gdsc vcodec0_gdsc = {
.pd = {
.name = "vcodec0_gdsc",
},
- .flags = HW_CTRL,
+ .flags = HW_CTRL_TRIGGER,
.pwrsts = PWRSTS_OFF_ON,
};
@@ -188,7 +188,7 @@ static struct gdsc vcodec1_gdsc = {
.pd = {
.name = "vcodec1_gdsc",
},
- .flags = HW_CTRL,
+ .flags = HW_CTRL_TRIGGER,
.pwrsts = PWRSTS_OFF_ON,
};
static struct clk_regmap *video_cc_sm8150_clocks[] = {
diff --git a/drivers/clk/qcom/videocc-sm8450.c b/drivers/clk/qcom/videocc-sm8450.c
index 2e11dcffb664..dc168ce199cc 100644
--- a/drivers/clk/qcom/videocc-sm8450.c
+++ b/drivers/clk/qcom/videocc-sm8450.c
@@ -7,7 +7,6 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8450-videocc.h>
@@ -63,6 +62,7 @@ static const struct alpha_pll_config sm8475_video_cc_pll0_config = {
static struct clk_alpha_pll video_cc_pll0 = {
.offset = 0x0,
+ .config = &video_cc_pll0_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -106,6 +106,7 @@ static const struct alpha_pll_config sm8475_video_cc_pll1_config = {
static struct clk_alpha_pll video_cc_pll1 = {
.offset = 0x1000,
+ .config = &video_cc_pll1_config,
.vco_table = lucid_evo_vco,
.num_vco = ARRAY_SIZE(lucid_evo_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
@@ -347,7 +348,7 @@ static struct gdsc video_cc_mvs0_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs0c_gdsc.pd,
- .flags = RETAIN_FF_ENABLE | HW_CTRL,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct gdsc video_cc_mvs1c_gdsc = {
@@ -372,7 +373,7 @@ static struct gdsc video_cc_mvs1_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.parent = &video_cc_mvs1c_gdsc.pd,
- .flags = RETAIN_FF_ENABLE | HW_CTRL,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
};
static struct clk_regmap *video_cc_sm8450_clocks[] = {
@@ -407,6 +408,17 @@ static const struct qcom_reset_map video_cc_sm8450_resets[] = {
[VIDEO_CC_MVS1C_CLK_ARES] = { .reg = 0x808c, .bit = 2, .udelay = 1000 },
};
+static struct clk_alpha_pll *video_cc_sm8450_plls[] = {
+ &video_cc_pll0,
+ &video_cc_pll1,
+};
+
+static u32 video_cc_sm8450_critical_cbcrs[] = {
+ 0x80e4, /* VIDEO_CC_AHB_CLK */
+ 0x8114, /* VIDEO_CC_XO_CLK */
+ 0x8130, /* VIDEO_CC_SLEEP_CLK */
+};
+
static const struct regmap_config video_cc_sm8450_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -415,6 +427,13 @@ static const struct regmap_config video_cc_sm8450_regmap_config = {
.fast_io = true,
};
+static struct qcom_cc_driver_data video_cc_sm8450_driver_data = {
+ .alpha_plls = video_cc_sm8450_plls,
+ .num_alpha_plls = ARRAY_SIZE(video_cc_sm8450_plls),
+ .clk_cbcrs = video_cc_sm8450_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(video_cc_sm8450_critical_cbcrs),
+};
+
static const struct qcom_cc_desc video_cc_sm8450_desc = {
.config = &video_cc_sm8450_regmap_config,
.clks = video_cc_sm8450_clocks,
@@ -423,6 +442,8 @@ static const struct qcom_cc_desc video_cc_sm8450_desc = {
.num_resets = ARRAY_SIZE(video_cc_sm8450_resets),
.gdscs = video_cc_sm8450_gdscs,
.num_gdscs = ARRAY_SIZE(video_cc_sm8450_gdscs),
+ .use_rpm = true,
+ .driver_data = &video_cc_sm8450_driver_data,
};
static const struct of_device_id video_cc_sm8450_match_table[] = {
@@ -434,23 +455,6 @@ MODULE_DEVICE_TABLE(of, video_cc_sm8450_match_table);
static int video_cc_sm8450_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
- int ret;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
-
- regmap = qcom_cc_map(pdev, &video_cc_sm8450_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
- }
-
if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8475-videocc")) {
/* Update VideoCC PLL0 */
video_cc_pll0.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
@@ -458,23 +462,11 @@ static int video_cc_sm8450_probe(struct platform_device *pdev)
/* Update VideoCC PLL1 */
video_cc_pll1.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE];
- clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &sm8475_video_cc_pll0_config);
- clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &sm8475_video_cc_pll1_config);
- } else {
- clk_lucid_evo_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
- clk_lucid_evo_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
+ video_cc_pll0.config = &sm8475_video_cc_pll0_config;
+ video_cc_pll1.config = &sm8475_video_cc_pll1_config;
}
- /* Keep some clocks always-on */
- qcom_branch_set_clk_en(regmap, 0x80e4); /* VIDEO_CC_AHB_CLK */
- qcom_branch_set_clk_en(regmap, 0x8130); /* VIDEO_CC_SLEEP_CLK */
- qcom_branch_set_clk_en(regmap, 0x8114); /* VIDEO_CC_XO_CLK */
-
- ret = qcom_cc_really_probe(&pdev->dev, &video_cc_sm8450_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
-
- return ret;
+ return qcom_cc_probe(pdev, &video_cc_sm8450_desc);
}
static struct platform_driver video_cc_sm8450_driver = {
diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c
index fcfe0cade6d0..32a6505abe26 100644
--- a/drivers/clk/qcom/videocc-sm8550.c
+++ b/drivers/clk/qcom/videocc-sm8550.c
@@ -7,7 +7,6 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,sm8650-videocc.h>
@@ -51,6 +50,7 @@ static struct alpha_pll_config video_cc_pll0_config = {
static struct clk_alpha_pll video_cc_pll0 = {
.offset = 0x0,
+ .config = &video_cc_pll0_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -82,6 +82,7 @@ static struct alpha_pll_config video_cc_pll1_config = {
static struct clk_alpha_pll video_cc_pll1 = {
.offset = 0x1000,
+ .config = &video_cc_pll1_config,
.vco_table = lucid_ole_vco,
.num_vco = ARRAY_SIZE(lucid_ole_vco),
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
@@ -144,6 +145,16 @@ static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_sm8650[] = {
{ }
};
+static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_x1e80100[] = {
+ F(576000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ F(1443000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
static struct clk_rcg2 video_cc_mvs0_clk_src = {
.cmd_rcgr = 0x8000,
.mnd_width = 0,
@@ -176,6 +187,15 @@ static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_sm8650[] = {
{ }
};
+static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_x1e80100[] = {
+ F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ F(1050000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
static struct clk_rcg2 video_cc_mvs1_clk_src = {
.cmd_rcgr = 0x8018,
.mnd_width = 0,
@@ -511,6 +531,23 @@ static const struct qcom_reset_map video_cc_sm8550_resets[] = {
[VIDEO_CC_XO_CLK_ARES] = { .reg = 0x8124, .bit = 2, .udelay = 100 },
};
+static struct clk_alpha_pll *video_cc_sm8550_plls[] = {
+ &video_cc_pll0,
+ &video_cc_pll1,
+};
+
+static u32 video_cc_sm8550_critical_cbcrs[] = {
+ 0x80f4, /* VIDEO_CC_AHB_CLK */
+ 0x8124, /* VIDEO_CC_XO_CLK */
+ 0x8140, /* VIDEO_CC_SLEEP_CLK */
+};
+
+static u32 video_cc_sm8650_critical_cbcrs[] = {
+ 0x80f4, /* VIDEO_CC_AHB_CLK */
+ 0x8124, /* VIDEO_CC_XO_CLK */
+ 0x8150, /* VIDEO_CC_SLEEP_CLK */
+};
+
static const struct regmap_config video_cc_sm8550_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -519,6 +556,13 @@ static const struct regmap_config video_cc_sm8550_regmap_config = {
.fast_io = true,
};
+static struct qcom_cc_driver_data video_cc_sm8550_driver_data = {
+ .alpha_plls = video_cc_sm8550_plls,
+ .num_alpha_plls = ARRAY_SIZE(video_cc_sm8550_plls),
+ .clk_cbcrs = video_cc_sm8550_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(video_cc_sm8550_critical_cbcrs),
+};
+
static const struct qcom_cc_desc video_cc_sm8550_desc = {
.config = &video_cc_sm8550_regmap_config,
.clks = video_cc_sm8550_clocks,
@@ -527,37 +571,30 @@ static const struct qcom_cc_desc video_cc_sm8550_desc = {
.num_resets = ARRAY_SIZE(video_cc_sm8550_resets),
.gdscs = video_cc_sm8550_gdscs,
.num_gdscs = ARRAY_SIZE(video_cc_sm8550_gdscs),
+ .use_rpm = true,
+ .driver_data = &video_cc_sm8550_driver_data,
};
static const struct of_device_id video_cc_sm8550_match_table[] = {
{ .compatible = "qcom,sm8550-videocc" },
{ .compatible = "qcom,sm8650-videocc" },
+ { .compatible = "qcom,x1e80100-videocc" },
{ }
};
MODULE_DEVICE_TABLE(of, video_cc_sm8550_match_table);
static int video_cc_sm8550_probe(struct platform_device *pdev)
{
- struct regmap *regmap;
- int ret;
- u32 sleep_clk_offset = 0x8140;
-
- ret = devm_pm_runtime_enable(&pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret)
- return ret;
-
- regmap = qcom_cc_map(pdev, &video_cc_sm8550_desc);
- if (IS_ERR(regmap)) {
- pm_runtime_put(&pdev->dev);
- return PTR_ERR(regmap);
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,x1e80100-videocc")) {
+ video_cc_pll0_config.l = 0x1e;
+ video_cc_pll0_config.alpha = 0x0000;
+ video_cc_pll1_config.l = 0x2b;
+ video_cc_pll1_config.alpha = 0xc000;
+ video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_x1e80100;
+ video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_x1e80100;
}
if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8650-videocc")) {
- sleep_clk_offset = 0x8150;
video_cc_pll0_config.l = 0x1e;
video_cc_pll0_config.alpha = 0xa000;
video_cc_pll1_config.l = 0x2b;
@@ -569,21 +606,13 @@ static int video_cc_sm8550_probe(struct platform_device *pdev)
video_cc_sm8550_clocks[VIDEO_CC_MVS1_SHIFT_CLK] = &video_cc_mvs1_shift_clk.clkr;
video_cc_sm8550_clocks[VIDEO_CC_MVS1C_SHIFT_CLK] = &video_cc_mvs1c_shift_clk.clkr;
video_cc_sm8550_clocks[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr;
- }
-
- clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
- clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
- /* Keep some clocks always-on */
- qcom_branch_set_clk_en(regmap, 0x80f4); /* VIDEO_CC_AHB_CLK */
- qcom_branch_set_clk_en(regmap, sleep_clk_offset); /* VIDEO_CC_SLEEP_CLK */
- qcom_branch_set_clk_en(regmap, 0x8124); /* VIDEO_CC_XO_CLK */
-
- ret = qcom_cc_really_probe(&pdev->dev, &video_cc_sm8550_desc, regmap);
-
- pm_runtime_put(&pdev->dev);
+ video_cc_sm8550_driver_data.clk_cbcrs = video_cc_sm8650_critical_cbcrs;
+ video_cc_sm8550_driver_data.num_clk_cbcrs =
+ ARRAY_SIZE(video_cc_sm8650_critical_cbcrs);
+ }
- return ret;
+ return qcom_cc_probe(pdev, &video_cc_sm8550_desc);
}
static struct platform_driver video_cc_sm8550_driver = {
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 50c20119d12a..6a5a04664990 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -43,6 +43,8 @@ config CLK_RENESAS
select CLK_R9A09G047 if ARCH_R9A09G047
select CLK_R9A09G056 if ARCH_R9A09G056
select CLK_R9A09G057 if ARCH_R9A09G057
+ select CLK_R9A09G077 if ARCH_R9A09G077
+ select CLK_R9A09G087 if ARCH_R9A09G087
select CLK_SH73A0 if ARCH_SH73A0
if CLK_RENESAS
@@ -208,6 +210,14 @@ config CLK_R9A09G057
bool "RZ/V2H(P) clock support" if COMPILE_TEST
select CLK_RZV2H
+config CLK_R9A09G077
+ bool "RZ/T2H clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
+config CLK_R9A09G087
+ bool "RZ/N2H clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
config CLK_SH73A0
bool "SH-Mobile AG5 clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index f9075bca6e95..d28eb276a153 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -40,6 +40,8 @@ obj-$(CONFIG_CLK_R9A09G011) += r9a09g011-cpg.o
obj-$(CONFIG_CLK_R9A09G047) += r9a09g047-cpg.o
obj-$(CONFIG_CLK_R9A09G056) += r9a09g056-cpg.o
obj-$(CONFIG_CLK_R9A09G057) += r9a09g057-cpg.o
+obj-$(CONFIG_CLK_R9A09G077) += r9a09g077-cpg.o
+obj-$(CONFIG_CLK_R9A09G087) += r9a09g077-cpg.o
obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
# Family
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 5bc473c2adb3..2f65fe2c6bdf 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -303,6 +303,9 @@ void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev)
pm_clk_destroy(dev);
}
+static struct device_node *cpg_mstp_pd_np __initdata = NULL;
+static struct generic_pm_domain *cpg_mstp_pd_genpd __initdata = NULL;
+
void __init cpg_mstp_add_clk_domain(struct device_node *np)
{
struct generic_pm_domain *pd;
@@ -324,5 +327,20 @@ void __init cpg_mstp_add_clk_domain(struct device_node *np)
pd->detach_dev = cpg_mstp_detach_dev;
pm_genpd_init(pd, &pm_domain_always_on_gov, false);
- of_genpd_add_provider_simple(np, pd);
+ cpg_mstp_pd_np = of_node_get(np);
+ cpg_mstp_pd_genpd = pd;
+}
+
+static int __init cpg_mstp_pd_init_provider(void)
+{
+ int error;
+
+ if (!cpg_mstp_pd_np)
+ return -ENODEV;
+
+ error = of_genpd_add_provider_simple(cpg_mstp_pd_np, cpg_mstp_pd_genpd);
+
+ of_node_put(cpg_mstp_pd_np);
+ return error;
}
+postcore_initcall(cpg_mstp_pd_init_provider);
diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c
index e1812867a6da..a8ed87c11ba1 100644
--- a/drivers/clk/renesas/r7s9210-cpg-mssr.c
+++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c
@@ -159,12 +159,13 @@ static void __init r7s9210_update_clk_table(struct clk *extal_clk,
static struct clk * __init rza2_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers)
+ struct cpg_mssr_pub *pub)
{
- struct clk *parent;
+ void __iomem *base = pub->base0;
+ struct clk **clks = pub->clks;
unsigned int mult = 1;
unsigned int div = 1;
+ struct clk *parent;
parent = clks[core->parent];
if (IS_ERR(parent))
diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index 3cec0f501b94..e2bda2c10730 100644
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -219,10 +219,11 @@ static int __init r8a77970_cpg_mssr_init(struct device *dev)
static struct clk * __init r8a77970_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers)
+ struct cpg_mssr_pub *pub)
{
const struct clk_div_table *table;
+ void __iomem *base = pub->base0;
+ struct clk **clks = pub->clks;
const struct clk *parent;
unsigned int shift;
@@ -236,8 +237,7 @@ static struct clk * __init r8a77970_cpg_clk_register(struct device *dev,
shift = 4;
break;
default:
- return rcar_gen3_cpg_clk_register(dev, core, info, clks, base,
- notifiers);
+ return rcar_gen3_cpg_clk_register(dev, core, info, pub);
}
parent = clks[core->parent];
diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index fce2eecfa8c0..33e9a1223c72 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -164,143 +164,143 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
static const struct rzg2l_mod_clk r9a07g043_mod_clks[] = {
#ifdef CONFIG_ARM64
DEF_MOD("gic", R9A07G043_GIC600_GICCLK, R9A07G043_CLK_P1,
- 0x514, 0),
+ 0x514, 0, MSTOP(BUS_REG1, BIT(7))),
DEF_MOD("ia55_pclk", R9A07G043_IA55_PCLK, R9A07G043_CLK_P2,
- 0x518, 0),
+ 0x518, 0, MSTOP(BUS_PERI_CPU, BIT(13))),
DEF_MOD("ia55_clk", R9A07G043_IA55_CLK, R9A07G043_CLK_P1,
- 0x518, 1),
+ 0x518, 1, MSTOP(BUS_PERI_CPU, BIT(13))),
#endif
#ifdef CONFIG_RISCV
DEF_MOD("iax45_pclk", R9A07G043_IAX45_PCLK, R9A07G043_CLK_P2,
- 0x518, 0),
+ 0x518, 0, MSTOP(BUS_PERI_CPU, BIT(13))),
DEF_MOD("iax45_clk", R9A07G043_IAX45_CLK, R9A07G043_CLK_P1,
- 0x518, 1),
+ 0x518, 1, MSTOP(BUS_PERI_CPU, BIT(13))),
#endif
DEF_MOD("dmac_aclk", R9A07G043_DMAC_ACLK, R9A07G043_CLK_P1,
- 0x52c, 0),
+ 0x52c, 0, MSTOP(BUS_REG1, BIT(2))),
DEF_MOD("dmac_pclk", R9A07G043_DMAC_PCLK, CLK_P1_DIV2,
- 0x52c, 1),
+ 0x52c, 1, MSTOP(BUS_REG1, BIT(3))),
DEF_MOD("ostm0_pclk", R9A07G043_OSTM0_PCLK, R9A07G043_CLK_P0,
- 0x534, 0),
+ 0x534, 0, MSTOP(BUS_REG0, BIT(4))),
DEF_MOD("ostm1_pclk", R9A07G043_OSTM1_PCLK, R9A07G043_CLK_P0,
- 0x534, 1),
+ 0x534, 1, MSTOP(BUS_REG0, BIT(5))),
DEF_MOD("ostm2_pclk", R9A07G043_OSTM2_PCLK, R9A07G043_CLK_P0,
- 0x534, 2),
+ 0x534, 2, MSTOP(BUS_REG0, BIT(6))),
DEF_MOD("mtu_x_mck", R9A07G043_MTU_X_MCK_MTU3, R9A07G043_CLK_P0,
- 0x538, 0),
+ 0x538, 0, MSTOP(BUS_MCPU1, BIT(2))),
DEF_MOD("wdt0_pclk", R9A07G043_WDT0_PCLK, R9A07G043_CLK_P0,
- 0x548, 0),
+ 0x548, 0, MSTOP(BUS_REG0, BIT(2))),
DEF_MOD("wdt0_clk", R9A07G043_WDT0_CLK, R9A07G043_OSCCLK,
- 0x548, 1),
+ 0x548, 1, MSTOP(BUS_REG0, BIT(2))),
DEF_MOD("spi_clk2", R9A07G043_SPI_CLK2, R9A07G043_CLK_SPI1,
- 0x550, 0),
+ 0x550, 0, MSTOP(BUS_MCPU1, BIT(1))),
DEF_MOD("spi_clk", R9A07G043_SPI_CLK, R9A07G043_CLK_SPI0,
- 0x550, 1),
+ 0x550, 1, MSTOP(BUS_MCPU1, BIT(1))),
DEF_MOD("sdhi0_imclk", R9A07G043_SDHI0_IMCLK, CLK_SD0_DIV4,
- 0x554, 0),
+ 0x554, 0, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_imclk2", R9A07G043_SDHI0_IMCLK2, CLK_SD0_DIV4,
- 0x554, 1),
+ 0x554, 1, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_clk_hs", R9A07G043_SDHI0_CLK_HS, R9A07G043_CLK_SD0,
- 0x554, 2),
+ 0x554, 2, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_aclk", R9A07G043_SDHI0_ACLK, R9A07G043_CLK_P1,
- 0x554, 3),
+ 0x554, 3, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi1_imclk", R9A07G043_SDHI1_IMCLK, CLK_SD1_DIV4,
- 0x554, 4),
+ 0x554, 4, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_imclk2", R9A07G043_SDHI1_IMCLK2, CLK_SD1_DIV4,
- 0x554, 5),
+ 0x554, 5, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_clk_hs", R9A07G043_SDHI1_CLK_HS, R9A07G043_CLK_SD1,
- 0x554, 6),
+ 0x554, 6, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_aclk", R9A07G043_SDHI1_ACLK, R9A07G043_CLK_P1,
- 0x554, 7),
+ 0x554, 7, MSTOP(BUS_PERI_COM, BIT(1))),
#ifdef CONFIG_ARM64
- DEF_MOD("cru_sysclk", R9A07G043_CRU_SYSCLK, CLK_M2_DIV2,
- 0x564, 0),
- DEF_MOD("cru_vclk", R9A07G043_CRU_VCLK, R9A07G043_CLK_M2,
- 0x564, 1),
- DEF_MOD("cru_pclk", R9A07G043_CRU_PCLK, R9A07G043_CLK_ZT,
- 0x564, 2),
- DEF_MOD("cru_aclk", R9A07G043_CRU_ACLK, R9A07G043_CLK_M0,
- 0x564, 3),
+ DEF_MOD("cru_sysclk", R9A07G043_CRU_SYSCLK, CLK_M2_DIV2,
+ 0x564, 0, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_vclk", R9A07G043_CRU_VCLK, R9A07G043_CLK_M2,
+ 0x564, 1, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_pclk", R9A07G043_CRU_PCLK, R9A07G043_CLK_ZT,
+ 0x564, 2, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_aclk", R9A07G043_CRU_ACLK, R9A07G043_CLK_M0,
+ 0x564, 3, MSTOP(BUS_PERI_VIDEO, BIT(3))),
DEF_COUPLED("lcdc_clk_a", R9A07G043_LCDC_CLK_A, R9A07G043_CLK_M0,
- 0x56c, 0),
+ 0x56c, 0, MSTOP(BUS_PERI_VIDEO, GENMASK(8, 7))),
DEF_COUPLED("lcdc_clk_p", R9A07G043_LCDC_CLK_P, R9A07G043_CLK_ZT,
- 0x56c, 0),
+ 0x56c, 0, MSTOP(BUS_PERI_VIDEO, GENMASK(8, 7))),
DEF_MOD("lcdc_clk_d", R9A07G043_LCDC_CLK_D, R9A07G043_CLK_M3,
- 0x56c, 1),
+ 0x56c, 1, MSTOP(BUS_PERI_VIDEO, BIT(9))),
#endif
DEF_MOD("ssi0_pclk", R9A07G043_SSI0_PCLK2, R9A07G043_CLK_P0,
- 0x570, 0),
+ 0x570, 0, MSTOP(BUS_MCPU1, BIT(10))),
DEF_MOD("ssi0_sfr", R9A07G043_SSI0_PCLK_SFR, R9A07G043_CLK_P0,
- 0x570, 1),
+ 0x570, 1, MSTOP(BUS_MCPU1, BIT(10))),
DEF_MOD("ssi1_pclk", R9A07G043_SSI1_PCLK2, R9A07G043_CLK_P0,
- 0x570, 2),
+ 0x570, 2, MSTOP(BUS_MCPU1, BIT(11))),
DEF_MOD("ssi1_sfr", R9A07G043_SSI1_PCLK_SFR, R9A07G043_CLK_P0,
- 0x570, 3),
+ 0x570, 3, MSTOP(BUS_MCPU1, BIT(11))),
DEF_MOD("ssi2_pclk", R9A07G043_SSI2_PCLK2, R9A07G043_CLK_P0,
- 0x570, 4),
+ 0x570, 4, MSTOP(BUS_MCPU1, BIT(12))),
DEF_MOD("ssi2_sfr", R9A07G043_SSI2_PCLK_SFR, R9A07G043_CLK_P0,
- 0x570, 5),
+ 0x570, 5, MSTOP(BUS_MCPU1, BIT(12))),
DEF_MOD("ssi3_pclk", R9A07G043_SSI3_PCLK2, R9A07G043_CLK_P0,
- 0x570, 6),
+ 0x570, 6, MSTOP(BUS_MCPU1, BIT(13))),
DEF_MOD("ssi3_sfr", R9A07G043_SSI3_PCLK_SFR, R9A07G043_CLK_P0,
- 0x570, 7),
+ 0x570, 7, MSTOP(BUS_MCPU1, BIT(13))),
DEF_MOD("usb0_host", R9A07G043_USB_U2H0_HCLK, R9A07G043_CLK_P1,
- 0x578, 0),
+ 0x578, 0, MSTOP(BUS_PERI_COM, BIT(5))),
DEF_MOD("usb1_host", R9A07G043_USB_U2H1_HCLK, R9A07G043_CLK_P1,
- 0x578, 1),
+ 0x578, 1, MSTOP(BUS_PERI_COM, BIT(7))),
DEF_MOD("usb0_func", R9A07G043_USB_U2P_EXR_CPUCLK, R9A07G043_CLK_P1,
- 0x578, 2),
+ 0x578, 2, MSTOP(BUS_PERI_COM, BIT(6))),
DEF_MOD("usb_pclk", R9A07G043_USB_PCLK, R9A07G043_CLK_P1,
- 0x578, 3),
+ 0x578, 3, MSTOP(BUS_PERI_COM, BIT(4))),
DEF_COUPLED("eth0_axi", R9A07G043_ETH0_CLK_AXI, R9A07G043_CLK_M0,
- 0x57c, 0),
+ 0x57c, 0, MSTOP(BUS_PERI_COM, BIT(2))),
DEF_COUPLED("eth0_chi", R9A07G043_ETH0_CLK_CHI, R9A07G043_CLK_ZT,
- 0x57c, 0),
+ 0x57c, 0, MSTOP(BUS_PERI_COM, BIT(2))),
DEF_COUPLED("eth1_axi", R9A07G043_ETH1_CLK_AXI, R9A07G043_CLK_M0,
- 0x57c, 1),
+ 0x57c, 1, MSTOP(BUS_PERI_COM, BIT(3))),
DEF_COUPLED("eth1_chi", R9A07G043_ETH1_CLK_CHI, R9A07G043_CLK_ZT,
- 0x57c, 1),
+ 0x57c, 1, MSTOP(BUS_PERI_COM, BIT(3))),
DEF_MOD("i2c0", R9A07G043_I2C0_PCLK, R9A07G043_CLK_P0,
- 0x580, 0),
+ 0x580, 0, MSTOP(BUS_MCPU2, BIT(10))),
DEF_MOD("i2c1", R9A07G043_I2C1_PCLK, R9A07G043_CLK_P0,
- 0x580, 1),
+ 0x580, 1, MSTOP(BUS_MCPU2, BIT(11))),
DEF_MOD("i2c2", R9A07G043_I2C2_PCLK, R9A07G043_CLK_P0,
- 0x580, 2),
+ 0x580, 2, MSTOP(BUS_MCPU2, BIT(12))),
DEF_MOD("i2c3", R9A07G043_I2C3_PCLK, R9A07G043_CLK_P0,
- 0x580, 3),
+ 0x580, 3, MSTOP(BUS_MCPU2, BIT(13))),
DEF_MOD("scif0", R9A07G043_SCIF0_CLK_PCK, R9A07G043_CLK_P0,
- 0x584, 0),
+ 0x584, 0, MSTOP(BUS_MCPU2, BIT(1))),
DEF_MOD("scif1", R9A07G043_SCIF1_CLK_PCK, R9A07G043_CLK_P0,
- 0x584, 1),
+ 0x584, 1, MSTOP(BUS_MCPU2, BIT(2))),
DEF_MOD("scif2", R9A07G043_SCIF2_CLK_PCK, R9A07G043_CLK_P0,
- 0x584, 2),
+ 0x584, 2, MSTOP(BUS_MCPU2, BIT(3))),
DEF_MOD("scif3", R9A07G043_SCIF3_CLK_PCK, R9A07G043_CLK_P0,
- 0x584, 3),
+ 0x584, 3, MSTOP(BUS_MCPU2, BIT(4))),
DEF_MOD("scif4", R9A07G043_SCIF4_CLK_PCK, R9A07G043_CLK_P0,
- 0x584, 4),
+ 0x584, 4, MSTOP(BUS_MCPU2, BIT(5))),
DEF_MOD("sci0", R9A07G043_SCI0_CLKP, R9A07G043_CLK_P0,
- 0x588, 0),
+ 0x588, 0, MSTOP(BUS_MCPU2, BIT(7))),
DEF_MOD("sci1", R9A07G043_SCI1_CLKP, R9A07G043_CLK_P0,
- 0x588, 1),
+ 0x588, 1, MSTOP(BUS_MCPU2, BIT(8))),
DEF_MOD("rspi0", R9A07G043_RSPI0_CLKB, R9A07G043_CLK_P0,
- 0x590, 0),
+ 0x590, 0, MSTOP(BUS_MCPU1, BIT(14))),
DEF_MOD("rspi1", R9A07G043_RSPI1_CLKB, R9A07G043_CLK_P0,
- 0x590, 1),
+ 0x590, 1, MSTOP(BUS_MCPU1, BIT(15))),
DEF_MOD("rspi2", R9A07G043_RSPI2_CLKB, R9A07G043_CLK_P0,
- 0x590, 2),
+ 0x590, 2, MSTOP(BUS_MCPU2, BIT(0))),
DEF_MOD("canfd", R9A07G043_CANFD_PCLK, R9A07G043_CLK_P0,
- 0x594, 0),
+ 0x594, 0, MSTOP(BUS_MCPU2, BIT(9))),
DEF_MOD("gpio", R9A07G043_GPIO_HCLK, R9A07G043_OSCCLK,
- 0x598, 0),
+ 0x598, 0, MSTOP(BUS_PERI_CPU, BIT(6))),
DEF_MOD("adc_adclk", R9A07G043_ADC_ADCLK, R9A07G043_CLK_TSU,
- 0x5a8, 0),
+ 0x5a8, 0, MSTOP(BUS_MCPU2, BIT(14))),
DEF_MOD("adc_pclk", R9A07G043_ADC_PCLK, R9A07G043_CLK_P0,
- 0x5a8, 1),
+ 0x5a8, 1, MSTOP(BUS_MCPU2, BIT(14))),
DEF_MOD("tsu_pclk", R9A07G043_TSU_PCLK, R9A07G043_CLK_TSU,
- 0x5ac, 0),
+ 0x5ac, 0, MSTOP(BUS_MCPU2, BIT(15))),
#ifdef CONFIG_RISCV
DEF_MOD("nceplic_aclk", R9A07G043_NCEPLIC_ACLK, R9A07G043_CLK_P1,
- 0x608, 0),
+ 0x608, 0, MSTOP(BUS_REG1, BIT(7))),
#endif
};
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index 77ca3a789568..0dd264877b9a 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -242,176 +242,176 @@ static const struct {
} mod_clks = {
.common = {
DEF_MOD("gic", R9A07G044_GIC600_GICCLK, R9A07G044_CLK_P1,
- 0x514, 0),
+ 0x514, 0, MSTOP(BUS_REG1, BIT(7))),
DEF_MOD("ia55_pclk", R9A07G044_IA55_PCLK, R9A07G044_CLK_P2,
- 0x518, 0),
+ 0x518, 0, MSTOP(BUS_PERI_CPU, BIT(13))),
DEF_MOD("ia55_clk", R9A07G044_IA55_CLK, R9A07G044_CLK_P1,
- 0x518, 1),
+ 0x518, 1, MSTOP(BUS_PERI_CPU, BIT(13))),
DEF_MOD("dmac_aclk", R9A07G044_DMAC_ACLK, R9A07G044_CLK_P1,
- 0x52c, 0),
+ 0x52c, 0, MSTOP(BUS_REG1, BIT(2))),
DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2,
- 0x52c, 1),
+ 0x52c, 1, MSTOP(BUS_REG1, BIT(3))),
DEF_MOD("ostm0_pclk", R9A07G044_OSTM0_PCLK, R9A07G044_CLK_P0,
- 0x534, 0),
+ 0x534, 0, MSTOP(BUS_REG0, BIT(4))),
DEF_MOD("ostm1_pclk", R9A07G044_OSTM1_PCLK, R9A07G044_CLK_P0,
- 0x534, 1),
+ 0x534, 1, MSTOP(BUS_REG0, BIT(5))),
DEF_MOD("ostm2_pclk", R9A07G044_OSTM2_PCLK, R9A07G044_CLK_P0,
- 0x534, 2),
+ 0x534, 2, MSTOP(BUS_REG0, BIT(6))),
DEF_MOD("mtu_x_mck", R9A07G044_MTU_X_MCK_MTU3, R9A07G044_CLK_P0,
- 0x538, 0),
+ 0x538, 0, MSTOP(BUS_MCPU1, BIT(2))),
DEF_MOD("gpt_pclk", R9A07G044_GPT_PCLK, R9A07G044_CLK_P0,
- 0x540, 0),
+ 0x540, 0, MSTOP(BUS_MCPU1, BIT(4))),
DEF_MOD("poeg_a_clkp", R9A07G044_POEG_A_CLKP, R9A07G044_CLK_P0,
- 0x544, 0),
+ 0x544, 0, MSTOP(BUS_MCPU1, BIT(5))),
DEF_MOD("poeg_b_clkp", R9A07G044_POEG_B_CLKP, R9A07G044_CLK_P0,
- 0x544, 1),
+ 0x544, 1, MSTOP(BUS_MCPU1, BIT(6))),
DEF_MOD("poeg_c_clkp", R9A07G044_POEG_C_CLKP, R9A07G044_CLK_P0,
- 0x544, 2),
+ 0x544, 2, MSTOP(BUS_MCPU1, BIT(7))),
DEF_MOD("poeg_d_clkp", R9A07G044_POEG_D_CLKP, R9A07G044_CLK_P0,
- 0x544, 3),
+ 0x544, 3, MSTOP(BUS_MCPU1, BIT(8))),
DEF_MOD("wdt0_pclk", R9A07G044_WDT0_PCLK, R9A07G044_CLK_P0,
- 0x548, 0),
+ 0x548, 0, MSTOP(BUS_REG0, BIT(2))),
DEF_MOD("wdt0_clk", R9A07G044_WDT0_CLK, R9A07G044_OSCCLK,
- 0x548, 1),
+ 0x548, 1, MSTOP(BUS_REG0, BIT(2))),
DEF_MOD("wdt1_pclk", R9A07G044_WDT1_PCLK, R9A07G044_CLK_P0,
- 0x548, 2),
+ 0x548, 2, MSTOP(BUS_REG0, BIT(3))),
DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK,
- 0x548, 3),
+ 0x548, 3, MSTOP(BUS_REG0, BIT(3))),
DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1,
- 0x550, 0),
+ 0x550, 0, MSTOP(BUS_MCPU1, BIT(1))),
DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0,
- 0x550, 1),
+ 0x550, 1, MSTOP(BUS_MCPU1, BIT(1))),
DEF_MOD("sdhi0_imclk", R9A07G044_SDHI0_IMCLK, CLK_SD0_DIV4,
- 0x554, 0),
+ 0x554, 0, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_imclk2", R9A07G044_SDHI0_IMCLK2, CLK_SD0_DIV4,
- 0x554, 1),
+ 0x554, 1, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_clk_hs", R9A07G044_SDHI0_CLK_HS, R9A07G044_CLK_SD0,
- 0x554, 2),
+ 0x554, 2, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi0_aclk", R9A07G044_SDHI0_ACLK, R9A07G044_CLK_P1,
- 0x554, 3),
+ 0x554, 3, MSTOP(BUS_PERI_COM, BIT(0))),
DEF_MOD("sdhi1_imclk", R9A07G044_SDHI1_IMCLK, CLK_SD1_DIV4,
- 0x554, 4),
+ 0x554, 4, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_imclk2", R9A07G044_SDHI1_IMCLK2, CLK_SD1_DIV4,
- 0x554, 5),
+ 0x554, 5, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_clk_hs", R9A07G044_SDHI1_CLK_HS, R9A07G044_CLK_SD1,
- 0x554, 6),
+ 0x554, 6, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("sdhi1_aclk", R9A07G044_SDHI1_ACLK, R9A07G044_CLK_P1,
- 0x554, 7),
+ 0x554, 7, MSTOP(BUS_PERI_COM, BIT(1))),
DEF_MOD("gpu_clk", R9A07G044_GPU_CLK, R9A07G044_CLK_G,
- 0x558, 0),
+ 0x558, 0, MSTOP(BUS_REG1, BIT(4))),
DEF_MOD("gpu_axi_clk", R9A07G044_GPU_AXI_CLK, R9A07G044_CLK_P1,
- 0x558, 1),
+ 0x558, 1, 0),
DEF_MOD("gpu_ace_clk", R9A07G044_GPU_ACE_CLK, R9A07G044_CLK_P1,
- 0x558, 2),
- DEF_MOD("cru_sysclk", R9A07G044_CRU_SYSCLK, CLK_M2_DIV2,
- 0x564, 0),
- DEF_MOD("cru_vclk", R9A07G044_CRU_VCLK, R9A07G044_CLK_M2,
- 0x564, 1),
- DEF_MOD("cru_pclk", R9A07G044_CRU_PCLK, R9A07G044_CLK_ZT,
- 0x564, 2),
- DEF_MOD("cru_aclk", R9A07G044_CRU_ACLK, R9A07G044_CLK_M0,
- 0x564, 3),
+ 0x558, 2, 0),
+ DEF_MOD("cru_sysclk", R9A07G044_CRU_SYSCLK, CLK_M2_DIV2,
+ 0x564, 0, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_vclk", R9A07G044_CRU_VCLK, R9A07G044_CLK_M2,
+ 0x564, 1, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_pclk", R9A07G044_CRU_PCLK, R9A07G044_CLK_ZT,
+ 0x564, 2, MSTOP(BUS_PERI_VIDEO, BIT(3))),
+ DEF_MOD("cru_aclk", R9A07G044_CRU_ACLK, R9A07G044_CLK_M0,
+ 0x564, 3, MSTOP(BUS_PERI_VIDEO, BIT(3))),
DEF_MOD("dsi_pll_clk", R9A07G044_MIPI_DSI_PLLCLK, R9A07G044_CLK_M1,
- 0x568, 0),
+ 0x568, 0, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_MOD("dsi_sys_clk", R9A07G044_MIPI_DSI_SYSCLK, CLK_M2_DIV2,
- 0x568, 1),
+ 0x568, 1, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_MOD("dsi_aclk", R9A07G044_MIPI_DSI_ACLK, R9A07G044_CLK_P1,
- 0x568, 2),
+ 0x568, 2, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_MOD("dsi_pclk", R9A07G044_MIPI_DSI_PCLK, R9A07G044_CLK_P2,
- 0x568, 3),
+ 0x568, 3, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_MOD("dsi_vclk", R9A07G044_MIPI_DSI_VCLK, R9A07G044_CLK_M3,
- 0x568, 4),
+ 0x568, 4, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_MOD("dsi_lpclk", R9A07G044_MIPI_DSI_LPCLK, R9A07G044_CLK_M4,
- 0x568, 5),
+ 0x568, 5, MSTOP(BUS_PERI_VIDEO, GENMASK(6, 5))),
DEF_COUPLED("lcdc_a", R9A07G044_LCDC_CLK_A, R9A07G044_CLK_M0,
- 0x56c, 0),
+ 0x56c, 0, MSTOP(BUS_PERI_VIDEO, GENMASK(8, 7))),
DEF_COUPLED("lcdc_p", R9A07G044_LCDC_CLK_P, R9A07G044_CLK_ZT,
- 0x56c, 0),
+ 0x56c, 0, MSTOP(BUS_PERI_VIDEO, GENMASK(8, 7))),
DEF_MOD("lcdc_clk_d", R9A07G044_LCDC_CLK_D, R9A07G044_CLK_M3,
- 0x56c, 1),
+ 0x56c, 1, MSTOP(BUS_PERI_VIDEO, BIT(9))),
DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0,
- 0x570, 0),
+ 0x570, 0, MSTOP(BUS_MCPU1, BIT(10))),
DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0,
- 0x570, 1),
+ 0x570, 1, MSTOP(BUS_MCPU1, BIT(10))),
DEF_MOD("ssi1_pclk", R9A07G044_SSI1_PCLK2, R9A07G044_CLK_P0,
- 0x570, 2),
+ 0x570, 2, MSTOP(BUS_MCPU1, BIT(11))),
DEF_MOD("ssi1_sfr", R9A07G044_SSI1_PCLK_SFR, R9A07G044_CLK_P0,
- 0x570, 3),
+ 0x570, 3, MSTOP(BUS_MCPU1, BIT(11))),
DEF_MOD("ssi2_pclk", R9A07G044_SSI2_PCLK2, R9A07G044_CLK_P0,
- 0x570, 4),
+ 0x570, 4, MSTOP(BUS_MCPU1, BIT(12))),
DEF_MOD("ssi2_sfr", R9A07G044_SSI2_PCLK_SFR, R9A07G044_CLK_P0,
- 0x570, 5),
+ 0x570, 5, MSTOP(BUS_MCPU1, BIT(12))),
DEF_MOD("ssi3_pclk", R9A07G044_SSI3_PCLK2, R9A07G044_CLK_P0,
- 0x570, 6),
+ 0x570, 6, MSTOP(BUS_MCPU1, BIT(13))),
DEF_MOD("ssi3_sfr", R9A07G044_SSI3_PCLK_SFR, R9A07G044_CLK_P0,
- 0x570, 7),
+ 0x570, 7, MSTOP(BUS_MCPU1, BIT(13))),
DEF_MOD("usb0_host", R9A07G044_USB_U2H0_HCLK, R9A07G044_CLK_P1,
- 0x578, 0),
+ 0x578, 0, MSTOP(BUS_PERI_COM, BIT(5))),
DEF_MOD("usb1_host", R9A07G044_USB_U2H1_HCLK, R9A07G044_CLK_P1,
- 0x578, 1),
+ 0x578, 1, MSTOP(BUS_PERI_COM, BIT(7))),
DEF_MOD("usb0_func", R9A07G044_USB_U2P_EXR_CPUCLK, R9A07G044_CLK_P1,
- 0x578, 2),
+ 0x578, 2, MSTOP(BUS_PERI_COM, BIT(6))),
DEF_MOD("usb_pclk", R9A07G044_USB_PCLK, R9A07G044_CLK_P1,
- 0x578, 3),
+ 0x578, 3, MSTOP(BUS_PERI_COM, BIT(4))),
DEF_COUPLED("eth0_axi", R9A07G044_ETH0_CLK_AXI, R9A07G044_CLK_M0,
- 0x57c, 0),
+ 0x57c, 0, MSTOP(BUS_PERI_COM, BIT(2))),
DEF_COUPLED("eth0_chi", R9A07G044_ETH0_CLK_CHI, R9A07G044_CLK_ZT,
- 0x57c, 0),
+ 0x57c, 0, MSTOP(BUS_PERI_COM, BIT(2))),
DEF_COUPLED("eth1_axi", R9A07G044_ETH1_CLK_AXI, R9A07G044_CLK_M0,
- 0x57c, 1),
+ 0x57c, 1, MSTOP(BUS_PERI_COM, BIT(3))),
DEF_COUPLED("eth1_chi", R9A07G044_ETH1_CLK_CHI, R9A07G044_CLK_ZT,
- 0x57c, 1),
+ 0x57c, 1, MSTOP(BUS_PERI_COM, BIT(3))),
DEF_MOD("i2c0", R9A07G044_I2C0_PCLK, R9A07G044_CLK_P0,
- 0x580, 0),
+ 0x580, 0, MSTOP(BUS_MCPU2, BIT(10))),
DEF_MOD("i2c1", R9A07G044_I2C1_PCLK, R9A07G044_CLK_P0,
- 0x580, 1),
+ 0x580, 1, MSTOP(BUS_MCPU2, BIT(11))),
DEF_MOD("i2c2", R9A07G044_I2C2_PCLK, R9A07G044_CLK_P0,
- 0x580, 2),
+ 0x580, 2, MSTOP(BUS_MCPU2, BIT(12))),
DEF_MOD("i2c3", R9A07G044_I2C3_PCLK, R9A07G044_CLK_P0,
- 0x580, 3),
+ 0x580, 3, MSTOP(BUS_MCPU2, BIT(13))),
DEF_MOD("scif0", R9A07G044_SCIF0_CLK_PCK, R9A07G044_CLK_P0,
- 0x584, 0),
+ 0x584, 0, MSTOP(BUS_MCPU2, BIT(1))),
DEF_MOD("scif1", R9A07G044_SCIF1_CLK_PCK, R9A07G044_CLK_P0,
- 0x584, 1),
+ 0x584, 1, MSTOP(BUS_MCPU2, BIT(2))),
DEF_MOD("scif2", R9A07G044_SCIF2_CLK_PCK, R9A07G044_CLK_P0,
- 0x584, 2),
+ 0x584, 2, MSTOP(BUS_MCPU2, BIT(3))),
DEF_MOD("scif3", R9A07G044_SCIF3_CLK_PCK, R9A07G044_CLK_P0,
- 0x584, 3),
+ 0x584, 3, MSTOP(BUS_MCPU2, BIT(4))),
DEF_MOD("scif4", R9A07G044_SCIF4_CLK_PCK, R9A07G044_CLK_P0,
- 0x584, 4),
+ 0x584, 4, MSTOP(BUS_MCPU2, BIT(5))),
DEF_MOD("sci0", R9A07G044_SCI0_CLKP, R9A07G044_CLK_P0,
- 0x588, 0),
+ 0x588, 0, MSTOP(BUS_MCPU2, BIT(7))),
DEF_MOD("sci1", R9A07G044_SCI1_CLKP, R9A07G044_CLK_P0,
- 0x588, 1),
+ 0x588, 1, MSTOP(BUS_MCPU2, BIT(8))),
DEF_MOD("rspi0", R9A07G044_RSPI0_CLKB, R9A07G044_CLK_P0,
- 0x590, 0),
+ 0x590, 0, MSTOP(BUS_MCPU1, BIT(14))),
DEF_MOD("rspi1", R9A07G044_RSPI1_CLKB, R9A07G044_CLK_P0,
- 0x590, 1),
+ 0x590, 1, MSTOP(BUS_MCPU1, BIT(15))),
DEF_MOD("rspi2", R9A07G044_RSPI2_CLKB, R9A07G044_CLK_P0,
- 0x590, 2),
+ 0x590, 2, MSTOP(BUS_MCPU2, BIT(0))),
DEF_MOD("canfd", R9A07G044_CANFD_PCLK, R9A07G044_CLK_P0,
- 0x594, 0),
+ 0x594, 0, MSTOP(BUS_MCPU2, BIT(9))),
DEF_MOD("gpio", R9A07G044_GPIO_HCLK, R9A07G044_OSCCLK,
- 0x598, 0),
+ 0x598, 0, MSTOP(BUS_PERI_CPU, BIT(6))),
DEF_MOD("adc_adclk", R9A07G044_ADC_ADCLK, R9A07G044_CLK_TSU,
- 0x5a8, 0),
+ 0x5a8, 0, MSTOP(BUS_MCPU2, BIT(14))),
DEF_MOD("adc_pclk", R9A07G044_ADC_PCLK, R9A07G044_CLK_P0,
- 0x5a8, 1),
+ 0x5a8, 1, MSTOP(BUS_MCPU2, BIT(14))),
DEF_MOD("tsu_pclk", R9A07G044_TSU_PCLK, R9A07G044_CLK_TSU,
- 0x5ac, 0),
+ 0x5ac, 0, MSTOP(BUS_MCPU2, BIT(15))),
},
#ifdef CONFIG_CLK_R9A07G054
.drp = {
DEF_MOD("stpai_initclk", R9A07G054_STPAI_INITCLK, R9A07G044_OSCCLK,
- 0x5e8, 0),
+ 0x5e8, 0, 0),
DEF_MOD("stpai_aclk", R9A07G054_STPAI_ACLK, R9A07G044_CLK_P1,
- 0x5e8, 1),
+ 0x5e8, 1, 0),
DEF_MOD("stpai_mclk", R9A07G054_STPAI_MCLK, R9A07G054_CLK_DRP_M,
- 0x5e8, 2),
+ 0x5e8, 2, 0),
DEF_MOD("stpai_dclkin", R9A07G054_STPAI_DCLKIN, R9A07G054_CLK_DRP_D,
- 0x5e8, 3),
+ 0x5e8, 3, 0),
DEF_MOD("stpai_aclk_drp", R9A07G054_STPAI_ACLK_DRP, R9A07G054_CLK_DRP_A,
- 0x5e8, 4),
+ 0x5e8, 4, 0),
},
#endif
};
diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index 4035f3443598..79e7b19c7882 100644
--- a/drivers/clk/renesas/r9a08g045-cpg.c
+++ b/drivers/clk/renesas/r9a08g045-cpg.c
@@ -183,6 +183,7 @@ static const struct cpg_core_clk r9a08g045_core_clks[] __initconst = {
DEF_G3S_DIV("P3", R9A08G045_CLK_P3, CLK_PLL3_DIV2_4, DIVPL3C, G3S_DIVPL3C_STS,
dtable_1_32, 0, 0, 0, NULL),
DEF_FIXED("P3_DIV2", CLK_P3_DIV2, R9A08G045_CLK_P3, 1, 2),
+ DEF_FIXED("P5", R9A08G045_CLK_P5, CLK_PLL2_DIV2, 1, 4),
DEF_FIXED("ZT", R9A08G045_CLK_ZT, CLK_PLL3_DIV2_8, 1, 1),
DEF_FIXED("S0", R9A08G045_CLK_S0, CLK_SEL_PLL4, 1, 2),
DEF_FIXED("OSC", R9A08G045_OSCCLK, CLK_EXTAL, 1, 1),
@@ -192,58 +193,116 @@ static const struct cpg_core_clk r9a08g045_core_clks[] __initconst = {
};
static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
- DEF_MOD("gic_gicclk", R9A08G045_GIC600_GICCLK, R9A08G045_CLK_P1, 0x514, 0),
- DEF_MOD("ia55_pclk", R9A08G045_IA55_PCLK, R9A08G045_CLK_P2, 0x518, 0),
- DEF_MOD("ia55_clk", R9A08G045_IA55_CLK, R9A08G045_CLK_P1, 0x518, 1),
- DEF_MOD("dmac_aclk", R9A08G045_DMAC_ACLK, R9A08G045_CLK_P3, 0x52c, 0),
- DEF_MOD("dmac_pclk", R9A08G045_DMAC_PCLK, CLK_P3_DIV2, 0x52c, 1),
- DEF_MOD("wdt0_pclk", R9A08G045_WDT0_PCLK, R9A08G045_CLK_P0, 0x548, 0),
- DEF_MOD("wdt0_clk", R9A08G045_WDT0_CLK, R9A08G045_OSCCLK, 0x548, 1),
- DEF_MOD("sdhi0_imclk", R9A08G045_SDHI0_IMCLK, CLK_SD0_DIV4, 0x554, 0),
- DEF_MOD("sdhi0_imclk2", R9A08G045_SDHI0_IMCLK2, CLK_SD0_DIV4, 0x554, 1),
- DEF_MOD("sdhi0_clk_hs", R9A08G045_SDHI0_CLK_HS, R9A08G045_CLK_SD0, 0x554, 2),
- DEF_MOD("sdhi0_aclk", R9A08G045_SDHI0_ACLK, R9A08G045_CLK_P1, 0x554, 3),
- DEF_MOD("sdhi1_imclk", R9A08G045_SDHI1_IMCLK, CLK_SD1_DIV4, 0x554, 4),
- DEF_MOD("sdhi1_imclk2", R9A08G045_SDHI1_IMCLK2, CLK_SD1_DIV4, 0x554, 5),
- DEF_MOD("sdhi1_clk_hs", R9A08G045_SDHI1_CLK_HS, R9A08G045_CLK_SD1, 0x554, 6),
- DEF_MOD("sdhi1_aclk", R9A08G045_SDHI1_ACLK, R9A08G045_CLK_P1, 0x554, 7),
- DEF_MOD("sdhi2_imclk", R9A08G045_SDHI2_IMCLK, CLK_SD2_DIV4, 0x554, 8),
- DEF_MOD("sdhi2_imclk2", R9A08G045_SDHI2_IMCLK2, CLK_SD2_DIV4, 0x554, 9),
- DEF_MOD("sdhi2_clk_hs", R9A08G045_SDHI2_CLK_HS, R9A08G045_CLK_SD2, 0x554, 10),
- DEF_MOD("sdhi2_aclk", R9A08G045_SDHI2_ACLK, R9A08G045_CLK_P1, 0x554, 11),
- DEF_MOD("ssi0_pclk2", R9A08G045_SSI0_PCLK2, R9A08G045_CLK_P0, 0x570, 0),
- DEF_MOD("ssi0_sfr", R9A08G045_SSI0_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 1),
- DEF_MOD("ssi1_pclk2", R9A08G045_SSI1_PCLK2, R9A08G045_CLK_P0, 0x570, 2),
- DEF_MOD("ssi1_sfr", R9A08G045_SSI1_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 3),
- DEF_MOD("ssi2_pclk2", R9A08G045_SSI2_PCLK2, R9A08G045_CLK_P0, 0x570, 4),
- DEF_MOD("ssi2_sfr", R9A08G045_SSI2_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 5),
- DEF_MOD("ssi3_pclk2", R9A08G045_SSI3_PCLK2, R9A08G045_CLK_P0, 0x570, 6),
- DEF_MOD("ssi3_sfr", R9A08G045_SSI3_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 7),
- DEF_MOD("usb0_host", R9A08G045_USB_U2H0_HCLK, R9A08G045_CLK_P1, 0x578, 0),
- DEF_MOD("usb1_host", R9A08G045_USB_U2H1_HCLK, R9A08G045_CLK_P1, 0x578, 1),
- DEF_MOD("usb0_func", R9A08G045_USB_U2P_EXR_CPUCLK, R9A08G045_CLK_P1, 0x578, 2),
- DEF_MOD("usb_pclk", R9A08G045_USB_PCLK, R9A08G045_CLK_P1, 0x578, 3),
- DEF_COUPLED("eth0_axi", R9A08G045_ETH0_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 0),
- DEF_COUPLED("eth0_chi", R9A08G045_ETH0_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 0),
- DEF_MOD("eth0_refclk", R9A08G045_ETH0_REFCLK, R9A08G045_CLK_HP, 0x57c, 8),
- DEF_COUPLED("eth1_axi", R9A08G045_ETH1_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 1),
- DEF_COUPLED("eth1_chi", R9A08G045_ETH1_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 1),
- DEF_MOD("eth1_refclk", R9A08G045_ETH1_REFCLK, R9A08G045_CLK_HP, 0x57c, 9),
- DEF_MOD("i2c0_pclk", R9A08G045_I2C0_PCLK, R9A08G045_CLK_P0, 0x580, 0),
- DEF_MOD("i2c1_pclk", R9A08G045_I2C1_PCLK, R9A08G045_CLK_P0, 0x580, 1),
- DEF_MOD("i2c2_pclk", R9A08G045_I2C2_PCLK, R9A08G045_CLK_P0, 0x580, 2),
- DEF_MOD("i2c3_pclk", R9A08G045_I2C3_PCLK, R9A08G045_CLK_P0, 0x580, 3),
- DEF_MOD("scif0_clk_pck", R9A08G045_SCIF0_CLK_PCK, R9A08G045_CLK_P0, 0x584, 0),
- DEF_MOD("scif1_clk_pck", R9A08G045_SCIF1_CLK_PCK, R9A08G045_CLK_P0, 0x584, 1),
- DEF_MOD("scif2_clk_pck", R9A08G045_SCIF2_CLK_PCK, R9A08G045_CLK_P0, 0x584, 2),
- DEF_MOD("scif3_clk_pck", R9A08G045_SCIF3_CLK_PCK, R9A08G045_CLK_P0, 0x584, 3),
- DEF_MOD("scif4_clk_pck", R9A08G045_SCIF4_CLK_PCK, R9A08G045_CLK_P0, 0x584, 4),
- DEF_MOD("scif5_clk_pck", R9A08G045_SCIF5_CLK_PCK, R9A08G045_CLK_P0, 0x584, 5),
- DEF_MOD("gpio_hclk", R9A08G045_GPIO_HCLK, R9A08G045_OSCCLK, 0x598, 0),
- DEF_MOD("adc_adclk", R9A08G045_ADC_ADCLK, R9A08G045_CLK_TSU, 0x5a8, 0),
- DEF_MOD("adc_pclk", R9A08G045_ADC_PCLK, R9A08G045_CLK_TSU, 0x5a8, 1),
- DEF_MOD("tsu_pclk", R9A08G045_TSU_PCLK, R9A08G045_CLK_TSU, 0x5ac, 0),
- DEF_MOD("vbat_bclk", R9A08G045_VBAT_BCLK, R9A08G045_OSCCLK, 0x614, 0),
+ DEF_MOD("gic_gicclk", R9A08G045_GIC600_GICCLK, R9A08G045_CLK_P1, 0x514, 0,
+ MSTOP(BUS_ACPU, BIT(3))),
+ DEF_MOD("ia55_pclk", R9A08G045_IA55_PCLK, R9A08G045_CLK_P2, 0x518, 0,
+ MSTOP(BUS_PERI_CPU, BIT(13))),
+ DEF_MOD("ia55_clk", R9A08G045_IA55_CLK, R9A08G045_CLK_P1, 0x518, 1,
+ MSTOP(BUS_PERI_CPU, BIT(13))),
+ DEF_MOD("dmac_aclk", R9A08G045_DMAC_ACLK, R9A08G045_CLK_P3, 0x52c, 0,
+ MSTOP(BUS_REG1, BIT(2))),
+ DEF_MOD("dmac_pclk", R9A08G045_DMAC_PCLK, CLK_P3_DIV2, 0x52c, 1,
+ MSTOP(BUS_REG1, BIT(3))),
+ DEF_MOD("wdt0_pclk", R9A08G045_WDT0_PCLK, R9A08G045_CLK_P0, 0x548, 0,
+ MSTOP(BUS_REG0, BIT(0))),
+ DEF_MOD("wdt0_clk", R9A08G045_WDT0_CLK, R9A08G045_OSCCLK, 0x548, 1,
+ MSTOP(BUS_REG0, BIT(0))),
+ DEF_MOD("sdhi0_imclk", R9A08G045_SDHI0_IMCLK, CLK_SD0_DIV4, 0x554, 0,
+ MSTOP(BUS_PERI_COM, BIT(0))),
+ DEF_MOD("sdhi0_imclk2", R9A08G045_SDHI0_IMCLK2, CLK_SD0_DIV4, 0x554, 1,
+ MSTOP(BUS_PERI_COM, BIT(0))),
+ DEF_MOD("sdhi0_clk_hs", R9A08G045_SDHI0_CLK_HS, R9A08G045_CLK_SD0, 0x554, 2,
+ MSTOP(BUS_PERI_COM, BIT(0))),
+ DEF_MOD("sdhi0_aclk", R9A08G045_SDHI0_ACLK, R9A08G045_CLK_P1, 0x554, 3,
+ MSTOP(BUS_PERI_COM, BIT(0))),
+ DEF_MOD("sdhi1_imclk", R9A08G045_SDHI1_IMCLK, CLK_SD1_DIV4, 0x554, 4,
+ MSTOP(BUS_PERI_COM, BIT(1))),
+ DEF_MOD("sdhi1_imclk2", R9A08G045_SDHI1_IMCLK2, CLK_SD1_DIV4, 0x554, 5,
+ MSTOP(BUS_PERI_COM, BIT(1))),
+ DEF_MOD("sdhi1_clk_hs", R9A08G045_SDHI1_CLK_HS, R9A08G045_CLK_SD1, 0x554, 6,
+ MSTOP(BUS_PERI_COM, BIT(1))),
+ DEF_MOD("sdhi1_aclk", R9A08G045_SDHI1_ACLK, R9A08G045_CLK_P1, 0x554, 7,
+ MSTOP(BUS_PERI_COM, BIT(1))),
+ DEF_MOD("sdhi2_imclk", R9A08G045_SDHI2_IMCLK, CLK_SD2_DIV4, 0x554, 8,
+ MSTOP(BUS_PERI_COM, BIT(11))),
+ DEF_MOD("sdhi2_imclk2", R9A08G045_SDHI2_IMCLK2, CLK_SD2_DIV4, 0x554, 9,
+ MSTOP(BUS_PERI_COM, BIT(11))),
+ DEF_MOD("sdhi2_clk_hs", R9A08G045_SDHI2_CLK_HS, R9A08G045_CLK_SD2, 0x554, 10,
+ MSTOP(BUS_PERI_COM, BIT(11))),
+ DEF_MOD("sdhi2_aclk", R9A08G045_SDHI2_ACLK, R9A08G045_CLK_P1, 0x554, 11,
+ MSTOP(BUS_PERI_COM, BIT(11))),
+ DEF_MOD("ssi0_pclk2", R9A08G045_SSI0_PCLK2, R9A08G045_CLK_P0, 0x570, 0,
+ MSTOP(BUS_MCPU1, BIT(10))),
+ DEF_MOD("ssi0_sfr", R9A08G045_SSI0_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 1,
+ MSTOP(BUS_MCPU1, BIT(10))),
+ DEF_MOD("ssi1_pclk2", R9A08G045_SSI1_PCLK2, R9A08G045_CLK_P0, 0x570, 2,
+ MSTOP(BUS_MCPU1, BIT(11))),
+ DEF_MOD("ssi1_sfr", R9A08G045_SSI1_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 3,
+ MSTOP(BUS_MCPU1, BIT(11))),
+ DEF_MOD("ssi2_pclk2", R9A08G045_SSI2_PCLK2, R9A08G045_CLK_P0, 0x570, 4,
+ MSTOP(BUS_MCPU1, BIT(12))),
+ DEF_MOD("ssi2_sfr", R9A08G045_SSI2_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 5,
+ MSTOP(BUS_MCPU1, BIT(12))),
+ DEF_MOD("ssi3_pclk2", R9A08G045_SSI3_PCLK2, R9A08G045_CLK_P0, 0x570, 6,
+ MSTOP(BUS_MCPU1, BIT(13))),
+ DEF_MOD("ssi3_sfr", R9A08G045_SSI3_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 7,
+ MSTOP(BUS_MCPU1, BIT(13))),
+ DEF_MOD("usb0_host", R9A08G045_USB_U2H0_HCLK, R9A08G045_CLK_P1, 0x578, 0,
+ MSTOP(BUS_PERI_COM, BIT(5))),
+ DEF_MOD("usb1_host", R9A08G045_USB_U2H1_HCLK, R9A08G045_CLK_P1, 0x578, 1,
+ MSTOP(BUS_PERI_COM, BIT(7))),
+ DEF_MOD("usb0_func", R9A08G045_USB_U2P_EXR_CPUCLK, R9A08G045_CLK_P1, 0x578, 2,
+ MSTOP(BUS_PERI_COM, BIT(6))),
+ DEF_MOD("usb_pclk", R9A08G045_USB_PCLK, R9A08G045_CLK_P1, 0x578, 3,
+ MSTOP(BUS_PERI_COM, BIT(4))),
+ DEF_COUPLED("eth0_axi", R9A08G045_ETH0_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 0,
+ MSTOP(BUS_PERI_COM, BIT(2))),
+ DEF_COUPLED("eth0_chi", R9A08G045_ETH0_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 0,
+ MSTOP(BUS_PERI_COM, BIT(2))),
+ DEF_MOD("eth0_refclk", R9A08G045_ETH0_REFCLK, R9A08G045_CLK_HP, 0x57c, 8, 0),
+ DEF_COUPLED("eth1_axi", R9A08G045_ETH1_CLK_AXI, R9A08G045_CLK_M0, 0x57c, 1,
+ MSTOP(BUS_PERI_COM, BIT(3))),
+ DEF_COUPLED("eth1_chi", R9A08G045_ETH1_CLK_CHI, R9A08G045_CLK_ZT, 0x57c, 1,
+ MSTOP(BUS_PERI_COM, BIT(3))),
+ DEF_MOD("eth1_refclk", R9A08G045_ETH1_REFCLK, R9A08G045_CLK_HP, 0x57c, 9, 0),
+ DEF_MOD("i2c0_pclk", R9A08G045_I2C0_PCLK, R9A08G045_CLK_P0, 0x580, 0,
+ MSTOP(BUS_MCPU2, BIT(10))),
+ DEF_MOD("i2c1_pclk", R9A08G045_I2C1_PCLK, R9A08G045_CLK_P0, 0x580, 1,
+ MSTOP(BUS_MCPU2, BIT(11))),
+ DEF_MOD("i2c2_pclk", R9A08G045_I2C2_PCLK, R9A08G045_CLK_P0, 0x580, 2,
+ MSTOP(BUS_MCPU2, BIT(12))),
+ DEF_MOD("i2c3_pclk", R9A08G045_I2C3_PCLK, R9A08G045_CLK_P0, 0x580, 3,
+ MSTOP(BUS_MCPU2, BIT(13))),
+ DEF_MOD("scif0_clk_pck", R9A08G045_SCIF0_CLK_PCK, R9A08G045_CLK_P0, 0x584, 0,
+ MSTOP(BUS_MCPU2, BIT(1))),
+ DEF_MOD("scif1_clk_pck", R9A08G045_SCIF1_CLK_PCK, R9A08G045_CLK_P0, 0x584, 1,
+ MSTOP(BUS_MCPU2, BIT(2))),
+ DEF_MOD("scif2_clk_pck", R9A08G045_SCIF2_CLK_PCK, R9A08G045_CLK_P0, 0x584, 2,
+ MSTOP(BUS_MCPU2, BIT(3))),
+ DEF_MOD("scif3_clk_pck", R9A08G045_SCIF3_CLK_PCK, R9A08G045_CLK_P0, 0x584, 3,
+ MSTOP(BUS_MCPU2, BIT(4))),
+ DEF_MOD("scif4_clk_pck", R9A08G045_SCIF4_CLK_PCK, R9A08G045_CLK_P0, 0x584, 4,
+ MSTOP(BUS_MCPU2, BIT(5))),
+ DEF_MOD("scif5_clk_pck", R9A08G045_SCIF5_CLK_PCK, R9A08G045_CLK_P0, 0x584, 5,
+ MSTOP(BUS_MCPU3, BIT(4))),
+ DEF_MOD("gpio_hclk", R9A08G045_GPIO_HCLK, R9A08G045_OSCCLK, 0x598, 0,
+ MSTOP(BUS_PERI_CPU, BIT(6))),
+ DEF_MOD("adc_adclk", R9A08G045_ADC_ADCLK, R9A08G045_CLK_TSU, 0x5a8, 0,
+ MSTOP(BUS_MCPU2, BIT(14))),
+ DEF_MOD("adc_pclk", R9A08G045_ADC_PCLK, R9A08G045_CLK_TSU, 0x5a8, 1,
+ MSTOP(BUS_MCPU2, BIT(14))),
+ DEF_MOD("tsu_pclk", R9A08G045_TSU_PCLK, R9A08G045_CLK_TSU, 0x5ac, 0,
+ MSTOP(BUS_MCPU2, BIT(15))),
+ DEF_MOD("pci_aclk", R9A08G045_PCI_ACLK, R9A08G045_CLK_M0, 0x608, 0,
+ MSTOP(BUS_PERI_COM, BIT(10))),
+ DEF_MOD("pci_clkl1pm", R9A08G045_PCI_CLKL1PM, R9A08G045_CLK_ZT, 0x608, 1,
+ MSTOP(BUS_PERI_COM, BIT(10))),
+ DEF_MOD("i3c_pclk", R9A08G045_I3C_PCLK, R9A08G045_CLK_TSU, 0x610, 0,
+ MSTOP(BUS_MCPU3, BIT(10))),
+ DEF_MOD("i3c_tclk", R9A08G045_I3C_TCLK, R9A08G045_CLK_P5, 0x610, 1,
+ MSTOP(BUS_MCPU3, BIT(10))),
+ DEF_MOD("vbat_bclk", R9A08G045_VBAT_BCLK, R9A08G045_OSCCLK, 0x614, 0,
+ MSTOP(BUS_MCPU3, GENMASK(8, 7))),
};
static const struct rzg2l_reset r9a08g045_resets[] = {
@@ -282,6 +341,15 @@ static const struct rzg2l_reset r9a08g045_resets[] = {
DEF_RST(R9A08G045_ADC_PRESETN, 0x8a8, 0),
DEF_RST(R9A08G045_ADC_ADRST_N, 0x8a8, 1),
DEF_RST(R9A08G045_TSU_PRESETN, 0x8ac, 0),
+ DEF_RST(R9A08G045_PCI_ARESETN, 0x908, 0),
+ DEF_RST(R9A08G045_PCI_RST_B, 0x908, 1),
+ DEF_RST(R9A08G045_PCI_RST_GP_B, 0x908, 2),
+ DEF_RST(R9A08G045_PCI_RST_PS_B, 0x908, 3),
+ DEF_RST(R9A08G045_PCI_RST_RSM_B, 0x908, 4),
+ DEF_RST(R9A08G045_PCI_RST_CFG_B, 0x908, 5),
+ DEF_RST(R9A08G045_PCI_RST_LOAD_B, 0x908, 6),
+ DEF_RST(R9A08G045_I3C_TRESETN, 0x910, 0),
+ DEF_RST(R9A08G045_I3C_PRESETN, 0x910, 1),
DEF_RST(R9A08G045_VBAT_BRESETN, 0x914, 0),
};
@@ -293,76 +361,8 @@ static const unsigned int r9a08g045_crit_mod_clks[] __initconst = {
MOD_CLK_BASE + R9A08G045_VBAT_BCLK,
};
-static const struct rzg2l_cpg_pm_domain_init_data r9a08g045_pm_domains[] = {
- /* Keep always-on domain on the first position for proper domains registration. */
- DEF_PD("always-on", R9A08G045_PD_ALWAYS_ON,
- DEF_REG_CONF(0, 0),
- GENPD_FLAG_ALWAYS_ON | GENPD_FLAG_IRQ_SAFE),
- DEF_PD("gic", R9A08G045_PD_GIC,
- DEF_REG_CONF(CPG_BUS_ACPU_MSTOP, BIT(3)),
- GENPD_FLAG_ALWAYS_ON),
- DEF_PD("ia55", R9A08G045_PD_IA55,
- DEF_REG_CONF(CPG_BUS_PERI_CPU_MSTOP, BIT(13)),
- GENPD_FLAG_ALWAYS_ON),
- DEF_PD("dmac", R9A08G045_PD_DMAC,
- DEF_REG_CONF(CPG_BUS_REG1_MSTOP, GENMASK(3, 0)),
- GENPD_FLAG_ALWAYS_ON),
- DEF_PD("wdt0", R9A08G045_PD_WDT0,
- DEF_REG_CONF(CPG_BUS_REG0_MSTOP, BIT(0)),
- GENPD_FLAG_IRQ_SAFE),
- DEF_PD("sdhi0", R9A08G045_PD_SDHI0,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(0)), 0),
- DEF_PD("sdhi1", R9A08G045_PD_SDHI1,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(1)), 0),
- DEF_PD("sdhi2", R9A08G045_PD_SDHI2,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(11)), 0),
- DEF_PD("ssi0", R9A08G045_PD_SSI0,
- DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(10)), 0),
- DEF_PD("ssi1", R9A08G045_PD_SSI1,
- DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(11)), 0),
- DEF_PD("ssi2", R9A08G045_PD_SSI2,
- DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(12)), 0),
- DEF_PD("ssi3", R9A08G045_PD_SSI3,
- DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(13)), 0),
- DEF_PD("usb0", R9A08G045_PD_USB0,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, GENMASK(6, 5)), 0),
- DEF_PD("usb1", R9A08G045_PD_USB1,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(7)), 0),
- DEF_PD("usb-phy", R9A08G045_PD_USB_PHY,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(4)), 0),
- DEF_PD("eth0", R9A08G045_PD_ETHER0,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(2)), 0),
- DEF_PD("eth1", R9A08G045_PD_ETHER1,
- DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(3)), 0),
- DEF_PD("i2c0", R9A08G045_PD_I2C0,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(10)), 0),
- DEF_PD("i2c1", R9A08G045_PD_I2C1,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(11)), 0),
- DEF_PD("i2c2", R9A08G045_PD_I2C2,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(12)), 0),
- DEF_PD("i2c3", R9A08G045_PD_I2C3,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(13)), 0),
- DEF_PD("scif0", R9A08G045_PD_SCIF0,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(1)), 0),
- DEF_PD("scif1", R9A08G045_PD_SCIF1,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(2)), 0),
- DEF_PD("scif2", R9A08G045_PD_SCIF2,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(3)), 0),
- DEF_PD("scif3", R9A08G045_PD_SCIF3,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(4)), 0),
- DEF_PD("scif4", R9A08G045_PD_SCIF4,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(5)), 0),
- DEF_PD("scif5", R9A08G045_PD_SCIF5,
- DEF_REG_CONF(CPG_BUS_MCPU3_MSTOP, BIT(4)), 0),
- DEF_PD("adc", R9A08G045_PD_ADC,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(14)), 0),
- DEF_PD("tsu", R9A08G045_PD_TSU,
- DEF_REG_CONF(CPG_BUS_MCPU2_MSTOP, BIT(15)), 0),
- DEF_PD("vbat", R9A08G045_PD_VBAT,
- DEF_REG_CONF(CPG_BUS_MCPU3_MSTOP, BIT(8)),
- GENPD_FLAG_ALWAYS_ON),
- DEF_PD("rtc", R9A08G045_PD_RTC,
- DEF_REG_CONF(CPG_BUS_MCPU3_MSTOP, BIT(7)), 0),
+static const unsigned int r9a08g045_no_pm_mod_clks[] = {
+ MOD_CLK_BASE + R9A08G045_PCI_CLKL1PM,
};
const struct rzg2l_cpg_info r9a08g045_cpg_info = {
@@ -381,13 +381,13 @@ const struct rzg2l_cpg_info r9a08g045_cpg_info = {
.num_mod_clks = ARRAY_SIZE(r9a08g045_mod_clks),
.num_hw_mod_clks = R9A08G045_VBAT_BCLK + 1,
+ /* No PM modules Clocks */
+ .no_pm_mod_clks = r9a08g045_no_pm_mod_clks,
+ .num_no_pm_mod_clks = ARRAY_SIZE(r9a08g045_no_pm_mod_clks),
+
/* Resets */
.resets = r9a08g045_resets,
.num_resets = R9A08G045_VBAT_BRESETN + 1, /* Last reset ID + 1 */
- /* Power domains */
- .pm_domains = r9a08g045_pm_domains,
- .num_pm_domains = ARRAY_SIZE(r9a08g045_pm_domains),
-
.has_clk_mon_regs = true,
};
diff --git a/drivers/clk/renesas/r9a09g011-cpg.c b/drivers/clk/renesas/r9a09g011-cpg.c
index 22272279b104..ba25429c244d 100644
--- a/drivers/clk/renesas/r9a09g011-cpg.c
+++ b/drivers/clk/renesas/r9a09g011-cpg.c
@@ -151,64 +151,64 @@ static const struct cpg_core_clk r9a09g011_core_clks[] __initconst = {
};
static const struct rzg2l_mod_clk r9a09g011_mod_clks[] __initconst = {
- DEF_MOD("pfc", R9A09G011_PFC_PCLK, CLK_MAIN, 0x400, 2),
- DEF_MOD("gic", R9A09G011_GIC_CLK, CLK_SEL_B_D2, 0x400, 5),
- DEF_MOD("sdi0_aclk", R9A09G011_SDI0_ACLK, CLK_SEL_D, 0x408, 0),
- DEF_MOD("sdi0_imclk", R9A09G011_SDI0_IMCLK, CLK_SEL_SDI, 0x408, 1),
- DEF_MOD("sdi0_imclk2", R9A09G011_SDI0_IMCLK2, CLK_SEL_SDI, 0x408, 2),
- DEF_MOD("sdi0_clk_hs", R9A09G011_SDI0_CLK_HS, CLK_PLL2_800, 0x408, 3),
- DEF_MOD("sdi1_aclk", R9A09G011_SDI1_ACLK, CLK_SEL_D, 0x408, 4),
- DEF_MOD("sdi1_imclk", R9A09G011_SDI1_IMCLK, CLK_SEL_SDI, 0x408, 5),
- DEF_MOD("sdi1_imclk2", R9A09G011_SDI1_IMCLK2, CLK_SEL_SDI, 0x408, 6),
- DEF_MOD("sdi1_clk_hs", R9A09G011_SDI1_CLK_HS, CLK_PLL2_800, 0x408, 7),
- DEF_MOD("emm_aclk", R9A09G011_EMM_ACLK, CLK_SEL_D, 0x408, 8),
- DEF_MOD("emm_imclk", R9A09G011_EMM_IMCLK, CLK_SEL_SDI, 0x408, 9),
- DEF_MOD("emm_imclk2", R9A09G011_EMM_IMCLK2, CLK_SEL_SDI, 0x408, 10),
- DEF_MOD("emm_clk_hs", R9A09G011_EMM_CLK_HS, CLK_PLL2_800, 0x408, 11),
- DEF_COUPLED("eth_axi", R9A09G011_ETH0_CLK_AXI, CLK_PLL2_200, 0x40c, 8),
- DEF_COUPLED("eth_chi", R9A09G011_ETH0_CLK_CHI, CLK_PLL2_100, 0x40c, 8),
- DEF_MOD("eth_clk_gptp", R9A09G011_ETH0_GPTP_EXT, CLK_PLL2_100, 0x40c, 9),
- DEF_MOD("usb_aclk_h", R9A09G011_USB_ACLK_H, CLK_SEL_D, 0x40c, 4),
- DEF_MOD("usb_aclk_p", R9A09G011_USB_ACLK_P, CLK_SEL_D, 0x40c, 5),
- DEF_MOD("usb_pclk", R9A09G011_USB_PCLK, CLK_SEL_E, 0x40c, 6),
- DEF_MOD("syc_cnt_clk", R9A09G011_SYC_CNT_CLK, CLK_MAIN_24, 0x41c, 12),
- DEF_MOD("iic_pclk0", R9A09G011_IIC_PCLK0, CLK_SEL_E, 0x420, 12),
- DEF_MOD("cperi_grpb", R9A09G011_CPERI_GRPB_PCLK, CLK_SEL_E, 0x424, 0),
- DEF_MOD("tim_clk_8", R9A09G011_TIM8_CLK, CLK_MAIN_2, 0x424, 4),
- DEF_MOD("tim_clk_9", R9A09G011_TIM9_CLK, CLK_MAIN_2, 0x424, 5),
- DEF_MOD("tim_clk_10", R9A09G011_TIM10_CLK, CLK_MAIN_2, 0x424, 6),
- DEF_MOD("tim_clk_11", R9A09G011_TIM11_CLK, CLK_MAIN_2, 0x424, 7),
- DEF_MOD("tim_clk_12", R9A09G011_TIM12_CLK, CLK_MAIN_2, 0x424, 8),
- DEF_MOD("tim_clk_13", R9A09G011_TIM13_CLK, CLK_MAIN_2, 0x424, 9),
- DEF_MOD("tim_clk_14", R9A09G011_TIM14_CLK, CLK_MAIN_2, 0x424, 10),
- DEF_MOD("tim_clk_15", R9A09G011_TIM15_CLK, CLK_MAIN_2, 0x424, 11),
- DEF_MOD("iic_pclk1", R9A09G011_IIC_PCLK1, CLK_SEL_E, 0x424, 12),
- DEF_MOD("cperi_grpc", R9A09G011_CPERI_GRPC_PCLK, CLK_SEL_E, 0x428, 0),
- DEF_MOD("tim_clk_16", R9A09G011_TIM16_CLK, CLK_MAIN_2, 0x428, 4),
- DEF_MOD("tim_clk_17", R9A09G011_TIM17_CLK, CLK_MAIN_2, 0x428, 5),
- DEF_MOD("tim_clk_18", R9A09G011_TIM18_CLK, CLK_MAIN_2, 0x428, 6),
- DEF_MOD("tim_clk_19", R9A09G011_TIM19_CLK, CLK_MAIN_2, 0x428, 7),
- DEF_MOD("tim_clk_20", R9A09G011_TIM20_CLK, CLK_MAIN_2, 0x428, 8),
- DEF_MOD("tim_clk_21", R9A09G011_TIM21_CLK, CLK_MAIN_2, 0x428, 9),
- DEF_MOD("tim_clk_22", R9A09G011_TIM22_CLK, CLK_MAIN_2, 0x428, 10),
- DEF_MOD("tim_clk_23", R9A09G011_TIM23_CLK, CLK_MAIN_2, 0x428, 11),
- DEF_MOD("wdt0_pclk", R9A09G011_WDT0_PCLK, CLK_SEL_E, 0x428, 12),
- DEF_MOD("wdt0_clk", R9A09G011_WDT0_CLK, CLK_MAIN, 0x428, 13),
- DEF_MOD("cperi_grpf", R9A09G011_CPERI_GRPF_PCLK, CLK_SEL_E, 0x434, 0),
- DEF_MOD("pwm8_clk", R9A09G011_PWM8_CLK, CLK_MAIN, 0x434, 4),
- DEF_MOD("pwm9_clk", R9A09G011_PWM9_CLK, CLK_MAIN, 0x434, 5),
- DEF_MOD("pwm10_clk", R9A09G011_PWM10_CLK, CLK_MAIN, 0x434, 6),
- DEF_MOD("pwm11_clk", R9A09G011_PWM11_CLK, CLK_MAIN, 0x434, 7),
- DEF_MOD("pwm12_clk", R9A09G011_PWM12_CLK, CLK_MAIN, 0x434, 8),
- DEF_MOD("pwm13_clk", R9A09G011_PWM13_CLK, CLK_MAIN, 0x434, 9),
- DEF_MOD("pwm14_clk", R9A09G011_PWM14_CLK, CLK_MAIN, 0x434, 10),
- DEF_MOD("cperi_grpg", R9A09G011_CPERI_GRPG_PCLK, CLK_SEL_E, 0x438, 0),
- DEF_MOD("cperi_grph", R9A09G011_CPERI_GRPH_PCLK, CLK_SEL_E, 0x438, 1),
- DEF_MOD("urt_pclk", R9A09G011_URT_PCLK, CLK_SEL_E, 0x438, 4),
- DEF_MOD("urt0_clk", R9A09G011_URT0_CLK, CLK_SEL_W0, 0x438, 5),
- DEF_MOD("csi0_clk", R9A09G011_CSI0_CLK, CLK_SEL_CSI0, 0x438, 8),
- DEF_MOD("csi4_clk", R9A09G011_CSI4_CLK, CLK_SEL_CSI4, 0x438, 12),
- DEF_MOD("ca53", R9A09G011_CA53_CLK, CLK_DIV_A, 0x448, 0),
+ DEF_MOD("pfc", R9A09G011_PFC_PCLK, CLK_MAIN, 0x400, 2, 0),
+ DEF_MOD("gic", R9A09G011_GIC_CLK, CLK_SEL_B_D2, 0x400, 5, 0),
+ DEF_MOD("sdi0_aclk", R9A09G011_SDI0_ACLK, CLK_SEL_D, 0x408, 0, 0),
+ DEF_MOD("sdi0_imclk", R9A09G011_SDI0_IMCLK, CLK_SEL_SDI, 0x408, 1, 0),
+ DEF_MOD("sdi0_imclk2", R9A09G011_SDI0_IMCLK2, CLK_SEL_SDI, 0x408, 2, 0),
+ DEF_MOD("sdi0_clk_hs", R9A09G011_SDI0_CLK_HS, CLK_PLL2_800, 0x408, 3, 0),
+ DEF_MOD("sdi1_aclk", R9A09G011_SDI1_ACLK, CLK_SEL_D, 0x408, 4, 0),
+ DEF_MOD("sdi1_imclk", R9A09G011_SDI1_IMCLK, CLK_SEL_SDI, 0x408, 5, 0),
+ DEF_MOD("sdi1_imclk2", R9A09G011_SDI1_IMCLK2, CLK_SEL_SDI, 0x408, 6, 0),
+ DEF_MOD("sdi1_clk_hs", R9A09G011_SDI1_CLK_HS, CLK_PLL2_800, 0x408, 7, 0),
+ DEF_MOD("emm_aclk", R9A09G011_EMM_ACLK, CLK_SEL_D, 0x408, 8, 0),
+ DEF_MOD("emm_imclk", R9A09G011_EMM_IMCLK, CLK_SEL_SDI, 0x408, 9, 0),
+ DEF_MOD("emm_imclk2", R9A09G011_EMM_IMCLK2, CLK_SEL_SDI, 0x408, 10, 0),
+ DEF_MOD("emm_clk_hs", R9A09G011_EMM_CLK_HS, CLK_PLL2_800, 0x408, 11, 0),
+ DEF_COUPLED("eth_axi", R9A09G011_ETH0_CLK_AXI, CLK_PLL2_200, 0x40c, 8, 0),
+ DEF_COUPLED("eth_chi", R9A09G011_ETH0_CLK_CHI, CLK_PLL2_100, 0x40c, 8, 0),
+ DEF_MOD("eth_clk_gptp", R9A09G011_ETH0_GPTP_EXT, CLK_PLL2_100, 0x40c, 9, 0),
+ DEF_MOD("usb_aclk_h", R9A09G011_USB_ACLK_H, CLK_SEL_D, 0x40c, 4, 0),
+ DEF_MOD("usb_aclk_p", R9A09G011_USB_ACLK_P, CLK_SEL_D, 0x40c, 5, 0),
+ DEF_MOD("usb_pclk", R9A09G011_USB_PCLK, CLK_SEL_E, 0x40c, 6, 0),
+ DEF_MOD("syc_cnt_clk", R9A09G011_SYC_CNT_CLK, CLK_MAIN_24, 0x41c, 12, 0),
+ DEF_MOD("iic_pclk0", R9A09G011_IIC_PCLK0, CLK_SEL_E, 0x420, 12, 0),
+ DEF_MOD("cperi_grpb", R9A09G011_CPERI_GRPB_PCLK, CLK_SEL_E, 0x424, 0, 0),
+ DEF_MOD("tim_clk_8", R9A09G011_TIM8_CLK, CLK_MAIN_2, 0x424, 4, 0),
+ DEF_MOD("tim_clk_9", R9A09G011_TIM9_CLK, CLK_MAIN_2, 0x424, 5, 0),
+ DEF_MOD("tim_clk_10", R9A09G011_TIM10_CLK, CLK_MAIN_2, 0x424, 6, 0),
+ DEF_MOD("tim_clk_11", R9A09G011_TIM11_CLK, CLK_MAIN_2, 0x424, 7, 0),
+ DEF_MOD("tim_clk_12", R9A09G011_TIM12_CLK, CLK_MAIN_2, 0x424, 8, 0),
+ DEF_MOD("tim_clk_13", R9A09G011_TIM13_CLK, CLK_MAIN_2, 0x424, 9, 0),
+ DEF_MOD("tim_clk_14", R9A09G011_TIM14_CLK, CLK_MAIN_2, 0x424, 10, 0),
+ DEF_MOD("tim_clk_15", R9A09G011_TIM15_CLK, CLK_MAIN_2, 0x424, 11, 0),
+ DEF_MOD("iic_pclk1", R9A09G011_IIC_PCLK1, CLK_SEL_E, 0x424, 12, 0),
+ DEF_MOD("cperi_grpc", R9A09G011_CPERI_GRPC_PCLK, CLK_SEL_E, 0x428, 0, 0),
+ DEF_MOD("tim_clk_16", R9A09G011_TIM16_CLK, CLK_MAIN_2, 0x428, 4, 0),
+ DEF_MOD("tim_clk_17", R9A09G011_TIM17_CLK, CLK_MAIN_2, 0x428, 5, 0),
+ DEF_MOD("tim_clk_18", R9A09G011_TIM18_CLK, CLK_MAIN_2, 0x428, 6, 0),
+ DEF_MOD("tim_clk_19", R9A09G011_TIM19_CLK, CLK_MAIN_2, 0x428, 7, 0),
+ DEF_MOD("tim_clk_20", R9A09G011_TIM20_CLK, CLK_MAIN_2, 0x428, 8, 0),
+ DEF_MOD("tim_clk_21", R9A09G011_TIM21_CLK, CLK_MAIN_2, 0x428, 9, 0),
+ DEF_MOD("tim_clk_22", R9A09G011_TIM22_CLK, CLK_MAIN_2, 0x428, 10, 0),
+ DEF_MOD("tim_clk_23", R9A09G011_TIM23_CLK, CLK_MAIN_2, 0x428, 11, 0),
+ DEF_MOD("wdt0_pclk", R9A09G011_WDT0_PCLK, CLK_SEL_E, 0x428, 12, 0),
+ DEF_MOD("wdt0_clk", R9A09G011_WDT0_CLK, CLK_MAIN, 0x428, 13, 0),
+ DEF_MOD("cperi_grpf", R9A09G011_CPERI_GRPF_PCLK, CLK_SEL_E, 0x434, 0, 0),
+ DEF_MOD("pwm8_clk", R9A09G011_PWM8_CLK, CLK_MAIN, 0x434, 4, 0),
+ DEF_MOD("pwm9_clk", R9A09G011_PWM9_CLK, CLK_MAIN, 0x434, 5, 0),
+ DEF_MOD("pwm10_clk", R9A09G011_PWM10_CLK, CLK_MAIN, 0x434, 6, 0),
+ DEF_MOD("pwm11_clk", R9A09G011_PWM11_CLK, CLK_MAIN, 0x434, 7, 0),
+ DEF_MOD("pwm12_clk", R9A09G011_PWM12_CLK, CLK_MAIN, 0x434, 8, 0),
+ DEF_MOD("pwm13_clk", R9A09G011_PWM13_CLK, CLK_MAIN, 0x434, 9, 0),
+ DEF_MOD("pwm14_clk", R9A09G011_PWM14_CLK, CLK_MAIN, 0x434, 10, 0),
+ DEF_MOD("cperi_grpg", R9A09G011_CPERI_GRPG_PCLK, CLK_SEL_E, 0x438, 0, 0),
+ DEF_MOD("cperi_grph", R9A09G011_CPERI_GRPH_PCLK, CLK_SEL_E, 0x438, 1, 0),
+ DEF_MOD("urt_pclk", R9A09G011_URT_PCLK, CLK_SEL_E, 0x438, 4, 0),
+ DEF_MOD("urt0_clk", R9A09G011_URT0_CLK, CLK_SEL_W0, 0x438, 5, 0),
+ DEF_MOD("csi0_clk", R9A09G011_CSI0_CLK, CLK_SEL_CSI0, 0x438, 8, 0),
+ DEF_MOD("csi4_clk", R9A09G011_CSI4_CLK, CLK_SEL_CSI4, 0x438, 12, 0),
+ DEF_MOD("ca53", R9A09G011_CA53_CLK, CLK_DIV_A, 0x448, 0, 0),
};
static const struct rzg2l_reset r9a09g011_resets[] = {
diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index 21699999cedd..ef115f9ec0e6 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -16,7 +16,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R9A09G047_GBETH_1_CLK_PTP_REF_I,
+ LAST_DT_CORE_CLK = R9A09G047_USB3_0_CLKCORE,
/* External Input Clocks */
CLK_AUDIO_EXTAL,
@@ -29,6 +29,7 @@ enum clk_ids {
CLK_PLLDTY,
CLK_PLLCA55,
CLK_PLLVDO,
+ CLK_PLLETH,
/* Internal Core Clocks */
CLK_PLLCM33_DIV3,
@@ -46,6 +47,17 @@ enum clk_ids {
CLK_PLLDTY_ACPU,
CLK_PLLDTY_ACPU_DIV2,
CLK_PLLDTY_ACPU_DIV4,
+ CLK_PLLDTY_DIV8,
+ CLK_PLLDTY_RCPU,
+ CLK_PLLDTY_RCPU_DIV4,
+ CLK_PLLETH_DIV_250_FIX,
+ CLK_PLLETH_DIV_125_FIX,
+ CLK_CSDIV_PLLETH_GBE0,
+ CLK_CSDIV_PLLETH_GBE1,
+ CLK_SMUX2_GBE0_TXCLK,
+ CLK_SMUX2_GBE0_RXCLK,
+ CLK_SMUX2_GBE1_TXCLK,
+ CLK_SMUX2_GBE1_RXCLK,
CLK_PLLDTY_DIV16,
CLK_PLLVDO_CRU0,
CLK_PLLVDO_GPU,
@@ -85,7 +97,18 @@ static const struct clk_div_table dtable_2_64[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_100[] = {
+ {0, 2},
+ {1, 10},
+ {2, 100},
+ {0, 0},
+};
+
/* Mux clock tables */
+static const char * const smux2_gbe0_rxclk[] = { ".plleth_gbe0", "et0_rxclk" };
+static const char * const smux2_gbe0_txclk[] = { ".plleth_gbe0", "et0_txclk" };
+static const char * const smux2_gbe1_rxclk[] = { ".plleth_gbe1", "et1_rxclk" };
+static const char * const smux2_gbe1_txclk[] = { ".plleth_gbe1", "et1_txclk" };
static const char * const smux2_xspi_clk0[] = { ".pllcm33_div3", ".pllcm33_div4" };
static const char * const smux2_xspi_clk1[] = { ".smux2_xspi_clk0", ".pllcm33_div5" };
@@ -100,6 +123,7 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
+ DEF_FIXED(".plleth", CLK_PLLETH, CLK_QEXTAL, 125, 3),
DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2),
/* Internal Core Clocks */
@@ -122,7 +146,21 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
DEF_FIXED(".plldty_acpu_div2", CLK_PLLDTY_ACPU_DIV2, CLK_PLLDTY_ACPU, 1, 2),
DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
+ DEF_FIXED(".plldty_div8", CLK_PLLDTY_DIV8, CLK_PLLDTY, 1, 8),
+
+ DEF_FIXED(".plleth_250_fix", CLK_PLLETH_DIV_250_FIX, CLK_PLLETH, 1, 4),
+ DEF_FIXED(".plleth_125_fix", CLK_PLLETH_DIV_125_FIX, CLK_PLLETH_DIV_250_FIX, 1, 2),
+ DEF_CSDIV(".plleth_gbe0", CLK_CSDIV_PLLETH_GBE0, CLK_PLLETH_DIV_250_FIX,
+ CSDIV0_DIVCTL0, dtable_2_100),
+ DEF_CSDIV(".plleth_gbe1", CLK_CSDIV_PLLETH_GBE1, CLK_PLLETH_DIV_250_FIX,
+ CSDIV0_DIVCTL1, dtable_2_100),
+ DEF_SMUX(".smux2_gbe0_txclk", CLK_SMUX2_GBE0_TXCLK, SSEL0_SELCTL2, smux2_gbe0_txclk),
+ DEF_SMUX(".smux2_gbe0_rxclk", CLK_SMUX2_GBE0_RXCLK, SSEL0_SELCTL3, smux2_gbe0_rxclk),
+ DEF_SMUX(".smux2_gbe1_txclk", CLK_SMUX2_GBE1_TXCLK, SSEL1_SELCTL0, smux2_gbe1_txclk),
+ DEF_SMUX(".smux2_gbe1_rxclk", CLK_SMUX2_GBE1_RXCLK, SSEL1_SELCTL1, smux2_gbe1_rxclk),
DEF_FIXED(".plldty_div16", CLK_PLLDTY_DIV16, CLK_PLLDTY, 1, 16),
+ DEF_DDIV(".plldty_rcpu", CLK_PLLDTY_RCPU, CLK_PLLDTY, CDDIV3_DIVCTL2, dtable_2_64),
+ DEF_FIXED(".plldty_rcpu_div4", CLK_PLLDTY_RCPU_DIV4, CLK_PLLDTY_RCPU, 1, 4),
DEF_DDIV(".pllvdo_cru0", CLK_PLLVDO_CRU0, CLK_PLLVDO, CDDIV3_DIVCTL3, dtable_2_4),
DEF_DDIV(".pllvdo_gpu", CLK_PLLVDO_GPU, CLK_PLLVDO, CDDIV3_DIVCTL1, dtable_2_64),
@@ -139,13 +177,33 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
CDDIV1_DIVCTL3, dtable_1_8),
DEF_FIXED("iotop_0_shclk", R9A09G047_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
DEF_FIXED("spi_clk_spi", R9A09G047_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2),
+ DEF_FIXED("gbeth_0_clk_ptp_ref_i", R9A09G047_GBETH_0_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED("gbeth_1_clk_ptp_ref_i", R9A09G047_GBETH_1_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED("usb3_0_ref_alt_clk_p", R9A09G047_USB3_0_REF_ALT_CLK_P, CLK_QEXTAL, 1, 1),
+ DEF_FIXED("usb3_0_core_clk", R9A09G047_USB3_0_CLKCORE, CLK_QEXTAL, 1, 1),
};
static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
+ DEF_MOD("dmac_0_aclk", CLK_PLLCM33_GEAR, 0, 0, 0, 0,
+ BUS_MSTOP(5, BIT(9))),
+ DEF_MOD("dmac_1_aclk", CLK_PLLDTY_ACPU_DIV2, 0, 1, 0, 1,
+ BUS_MSTOP(3, BIT(2))),
+ DEF_MOD("dmac_2_aclk", CLK_PLLDTY_ACPU_DIV2, 0, 2, 0, 2,
+ BUS_MSTOP(3, BIT(3))),
+ DEF_MOD("dmac_3_aclk", CLK_PLLDTY_RCPU_DIV4, 0, 3, 0, 3,
+ BUS_MSTOP(10, BIT(11))),
+ DEF_MOD("dmac_4_aclk", CLK_PLLDTY_RCPU_DIV4, 0, 4, 0, 4,
+ BUS_MSTOP(10, BIT(12))),
DEF_MOD_CRITICAL("icu_0_pclk_i", CLK_PLLCM33_DIV16, 0, 5, 0, 5,
BUS_MSTOP_NONE),
DEF_MOD_CRITICAL("gic_0_gicclk", CLK_PLLDTY_ACPU_DIV4, 1, 3, 0, 19,
BUS_MSTOP(3, BIT(5))),
+ DEF_MOD("gpt_0_pclk_sfr", CLK_PLLCLN_DIV8, 3, 1, 1, 17,
+ BUS_MSTOP(6, BIT(11))),
+ DEF_MOD("gpt_1_pclk_sfr", CLK_PLLCLN_DIV8, 3, 2, 1, 18,
+ BUS_MSTOP(6, BIT(12))),
DEF_MOD("wdt_1_clkp", CLK_PLLCLN_DIV16, 4, 13, 2, 13,
BUS_MSTOP(1, BIT(0))),
DEF_MOD("wdt_1_clk_loco", CLK_QEXTAL, 4, 14, 2, 14,
@@ -160,6 +218,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(5, BIT(13))),
DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15,
BUS_MSTOP(3, BIT(14))),
+ DEF_MOD("i3c_0_pclkrw", CLK_PLLCLN_DIV16, 9, 0, 4, 16,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_pclk", CLK_PLLCLN_DIV16, 9, 1, 4, 17,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_tclk", CLK_PLLCLN_DIV8, 9, 2, 4, 18,
+ BUS_MSTOP(10, BIT(15))),
DEF_MOD("riic_8_ckm", CLK_PLLCM33_DIV16, 9, 3, 4, 19,
BUS_MSTOP(3, BIT(13))),
DEF_MOD("riic_0_ckm", CLK_PLLCLN_DIV16, 9, 4, 4, 20,
@@ -214,6 +278,34 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(8, BIT(4))),
DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14,
BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("usb3_0_aclk", CLK_PLLDTY_DIV8, 10, 15, 5, 15,
+ BUS_MSTOP(7, BIT(12))),
+ DEF_MOD("usb3_0_pclk_usbtst", CLK_PLLDTY_ACPU_DIV4, 11, 0, 5, 16,
+ BUS_MSTOP(7, BIT(14))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_i", CLK_SMUX2_GBE0_TXCLK, 11, 8, 5, 24,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_i", CLK_SMUX2_GBE0_RXCLK, 11, 9, 5, 25,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_180_i", CLK_SMUX2_GBE0_TXCLK, 11, 10, 5, 26,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_180_i", CLK_SMUX2_GBE0_RXCLK, 11, 11, 5, 27,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD("gbeth_0_aclk_csr_i", CLK_PLLDTY_DIV8, 11, 12, 5, 28,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD("gbeth_0_aclk_i", CLK_PLLDTY_DIV8, 11, 13, 5, 29,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_i", CLK_SMUX2_GBE1_TXCLK, 11, 14, 5, 30,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_i", CLK_SMUX2_GBE1_RXCLK, 11, 15, 5, 31,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_180_i", CLK_SMUX2_GBE1_TXCLK, 12, 0, 6, 0,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_180_i", CLK_SMUX2_GBE1_RXCLK, 12, 1, 6, 1,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD("gbeth_1_aclk_csr_i", CLK_PLLDTY_DIV8, 12, 2, 6, 2,
+ BUS_MSTOP(8, BIT(6))),
+ DEF_MOD("gbeth_1_aclk_i", CLK_PLLDTY_DIV8, 12, 3, 6, 3,
+ BUS_MSTOP(8, BIT(6))),
DEF_MOD("cru_0_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 2, 6, 18,
BUS_MSTOP(9, BIT(4))),
DEF_MOD_NO_PM("cru_0_vclk", CLK_PLLVDO_CRU0, 13, 3, 6, 19,
@@ -232,13 +324,24 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
DEF_RST(3, 0, 1, 1), /* SYS_0_PRESETN */
+ DEF_RST(3, 1, 1, 2), /* DMAC_0_ARESETN */
+ DEF_RST(3, 2, 1, 3), /* DMAC_1_ARESETN */
+ DEF_RST(3, 3, 1, 4), /* DMAC_2_ARESETN */
+ DEF_RST(3, 4, 1, 5), /* DMAC_3_ARESETN */
+ DEF_RST(3, 5, 1, 6), /* DMAC_4_ARESETN */
DEF_RST(3, 6, 1, 7), /* ICU_0_PRESETN_I */
DEF_RST(3, 8, 1, 9), /* GIC_0_GICRESET_N */
DEF_RST(3, 9, 1, 10), /* GIC_0_DBG_GICRESET_N */
+ DEF_RST(5, 9, 2, 10), /* GPT_0_RST_P_REG */
+ DEF_RST(5, 10, 2, 11), /* GPT_0_RST_S_REG */
+ DEF_RST(5, 11, 2, 12), /* GPT_1_RST_P_REG */
+ DEF_RST(5, 12, 2, 13), /* GPT_1_RST_S_REG */
DEF_RST(7, 6, 3, 7), /* WDT_1_RESET */
DEF_RST(7, 7, 3, 8), /* WDT_2_RESET */
DEF_RST(7, 8, 3, 9), /* WDT_3_RESET */
DEF_RST(9, 5, 4, 6), /* SCIF_0_RST_SYSTEM_N */
+ DEF_RST(9, 6, 4, 7), /* I3C_0_PRESETN */
+ DEF_RST(9, 7, 4, 8), /* I3C_0_TRESETN */
DEF_RST(9, 8, 4, 9), /* RIIC_0_MRST */
DEF_RST(9, 9, 4, 10), /* RIIC_1_MRST */
DEF_RST(9, 10, 4, 11), /* RIIC_2_MRST */
@@ -255,6 +358,9 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
+ DEF_RST(10, 10, 4, 27), /* USB3_0_ARESETN */
+ DEF_RST(11, 0, 5, 1), /* GBETH_0_ARESETN_I */
+ DEF_RST(11, 1, 5, 2), /* GBETH_1_ARESETN_I */
DEF_RST(12, 5, 5, 22), /* CRU_0_PRESETN */
DEF_RST(12, 6, 5, 23), /* CRU_0_ARESETN */
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
diff --git a/drivers/clk/renesas/r9a09g056-cpg.c b/drivers/clk/renesas/r9a09g056-cpg.c
index e2712a25c43a..55f056359dd7 100644
--- a/drivers/clk/renesas/r9a09g056-cpg.c
+++ b/drivers/clk/renesas/r9a09g056-cpg.c
@@ -16,7 +16,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R9A09G056_GBETH_1_CLK_PTP_REF_I,
+ LAST_DT_CORE_CLK = R9A09G056_SPI_CLK_SPI,
/* External Input Clocks */
CLK_AUDIO_EXTAL,
@@ -28,13 +28,34 @@ enum clk_ids {
CLK_PLLCLN,
CLK_PLLDTY,
CLK_PLLCA55,
+ CLK_PLLETH,
+ CLK_PLLGPU,
/* Internal Core Clocks */
+ CLK_PLLCM33_DIV3,
+ CLK_PLLCM33_DIV4,
+ CLK_PLLCM33_DIV5,
CLK_PLLCM33_DIV16,
+ CLK_PLLCM33_GEAR,
+ CLK_SMUX2_XSPI_CLK0,
+ CLK_SMUX2_XSPI_CLK1,
+ CLK_PLLCM33_XSPI,
CLK_PLLCLN_DIV2,
CLK_PLLCLN_DIV8,
+ CLK_PLLCLN_DIV16,
CLK_PLLDTY_ACPU,
+ CLK_PLLDTY_ACPU_DIV2,
CLK_PLLDTY_ACPU_DIV4,
+ CLK_PLLDTY_DIV8,
+ CLK_PLLETH_DIV_250_FIX,
+ CLK_PLLETH_DIV_125_FIX,
+ CLK_CSDIV_PLLETH_GBE0,
+ CLK_CSDIV_PLLETH_GBE1,
+ CLK_SMUX2_GBE0_TXCLK,
+ CLK_SMUX2_GBE0_RXCLK,
+ CLK_SMUX2_GBE1_TXCLK,
+ CLK_SMUX2_GBE1_RXCLK,
+ CLK_PLLGPU_GEAR,
/* Module Clocks */
MOD_CLK_BASE,
@@ -48,6 +69,14 @@ static const struct clk_div_table dtable_1_8[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_16[] = {
+ {0, 2},
+ {1, 4},
+ {2, 8},
+ {3, 16},
+ {0, 0},
+};
+
static const struct clk_div_table dtable_2_64[] = {
{0, 2},
{1, 4},
@@ -57,6 +86,21 @@ static const struct clk_div_table dtable_2_64[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_100[] = {
+ {0, 2},
+ {1, 10},
+ {2, 100},
+ {0, 0},
+};
+
+/* Mux clock tables */
+static const char * const smux2_gbe0_rxclk[] = { ".plleth_gbe0", "et0_rxclk" };
+static const char * const smux2_gbe0_txclk[] = { ".plleth_gbe0", "et0_txclk" };
+static const char * const smux2_gbe1_rxclk[] = { ".plleth_gbe1", "et1_rxclk" };
+static const char * const smux2_gbe1_txclk[] = { ".plleth_gbe1", "et1_txclk" };
+static const char * const smux2_xspi_clk0[] = { ".pllcm33_div3", ".pllcm33_div4" };
+static const char * const smux2_xspi_clk1[] = { ".smux2_xspi_clk0", ".pllcm33_div5" };
+
static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("audio_extal", CLK_AUDIO_EXTAL),
@@ -68,15 +112,41 @@ static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = {
DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
+ DEF_FIXED(".plleth", CLK_PLLETH, CLK_QEXTAL, 125, 3),
+ DEF_PLL(".pllgpu", CLK_PLLGPU, CLK_QEXTAL, PLLGPU),
/* Internal Core Clocks */
+ DEF_FIXED(".pllcm33_div3", CLK_PLLCM33_DIV3, CLK_PLLCM33, 1, 3),
+ DEF_FIXED(".pllcm33_div4", CLK_PLLCM33_DIV4, CLK_PLLCM33, 1, 4),
+ DEF_FIXED(".pllcm33_div5", CLK_PLLCM33_DIV5, CLK_PLLCM33, 1, 5),
DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
+ DEF_DDIV(".pllcm33_gear", CLK_PLLCM33_GEAR, CLK_PLLCM33_DIV4, CDDIV0_DIVCTL1, dtable_2_64),
+ DEF_SMUX(".smux2_xspi_clk0", CLK_SMUX2_XSPI_CLK0, SSEL1_SELCTL2, smux2_xspi_clk0),
+ DEF_SMUX(".smux2_xspi_clk1", CLK_SMUX2_XSPI_CLK1, SSEL1_SELCTL3, smux2_xspi_clk1),
+ DEF_CSDIV(".pllcm33_xspi", CLK_PLLCM33_XSPI, CLK_SMUX2_XSPI_CLK1, CSDIV0_DIVCTL3,
+ dtable_2_16),
DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
+ DEF_FIXED(".pllcln_div16", CLK_PLLCLN_DIV16, CLK_PLLCLN, 1, 16),
DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
+ DEF_FIXED(".plldty_acpu_div2", CLK_PLLDTY_ACPU_DIV2, CLK_PLLDTY_ACPU, 1, 2),
DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
+ DEF_FIXED(".plldty_div8", CLK_PLLDTY_DIV8, CLK_PLLDTY, 1, 8),
+
+ DEF_FIXED(".plleth_250_fix", CLK_PLLETH_DIV_250_FIX, CLK_PLLETH, 1, 4),
+ DEF_FIXED(".plleth_125_fix", CLK_PLLETH_DIV_125_FIX, CLK_PLLETH_DIV_250_FIX, 1, 2),
+ DEF_CSDIV(".plleth_gbe0", CLK_CSDIV_PLLETH_GBE0,
+ CLK_PLLETH_DIV_250_FIX, CSDIV0_DIVCTL0, dtable_2_100),
+ DEF_CSDIV(".plleth_gbe1", CLK_CSDIV_PLLETH_GBE1,
+ CLK_PLLETH_DIV_250_FIX, CSDIV0_DIVCTL1, dtable_2_100),
+ DEF_SMUX(".smux2_gbe0_txclk", CLK_SMUX2_GBE0_TXCLK, SSEL0_SELCTL2, smux2_gbe0_txclk),
+ DEF_SMUX(".smux2_gbe0_rxclk", CLK_SMUX2_GBE0_RXCLK, SSEL0_SELCTL3, smux2_gbe0_rxclk),
+ DEF_SMUX(".smux2_gbe1_txclk", CLK_SMUX2_GBE1_TXCLK, SSEL1_SELCTL0, smux2_gbe1_txclk),
+ DEF_SMUX(".smux2_gbe1_rxclk", CLK_SMUX2_GBE1_RXCLK, SSEL1_SELCTL1, smux2_gbe1_rxclk),
+
+ DEF_DDIV(".pllgpu_gear", CLK_PLLGPU_GEAR, CLK_PLLGPU, CDDIV3_DIVCTL1, dtable_2_64),
/* Core Clocks */
DEF_FIXED("sys_0_pclk", R9A09G056_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
@@ -89,13 +159,82 @@ static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = {
DEF_DDIV("ca55_0_coreclk3", R9A09G056_CA55_0_CORE_CLK3, CLK_PLLCA55,
CDDIV1_DIVCTL3, dtable_1_8),
DEF_FIXED("iotop_0_shclk", R9A09G056_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
+ DEF_FIXED("usb2_0_clk_core0", R9A09G056_USB2_0_CLK_CORE0, CLK_QEXTAL, 1, 1),
+ DEF_FIXED("gbeth_0_clk_ptp_ref_i", R9A09G056_GBETH_0_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED("gbeth_1_clk_ptp_ref_i", R9A09G056_GBETH_1_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED_MOD_STATUS("spi_clk_spi", R9A09G056_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2,
+ FIXED_MOD_CONF_XSPI),
};
static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = {
DEF_MOD_CRITICAL("gic_0_gicclk", CLK_PLLDTY_ACPU_DIV4, 1, 3, 0, 19,
BUS_MSTOP(3, BIT(5))),
+ DEF_MOD("gtm_0_pclk", CLK_PLLCM33_DIV16, 4, 3, 2, 3,
+ BUS_MSTOP(5, BIT(10))),
+ DEF_MOD("gtm_1_pclk", CLK_PLLCM33_DIV16, 4, 4, 2, 4,
+ BUS_MSTOP(5, BIT(11))),
+ DEF_MOD("gtm_2_pclk", CLK_PLLCLN_DIV16, 4, 5, 2, 5,
+ BUS_MSTOP(2, BIT(13))),
+ DEF_MOD("gtm_3_pclk", CLK_PLLCLN_DIV16, 4, 6, 2, 6,
+ BUS_MSTOP(2, BIT(14))),
+ DEF_MOD("gtm_4_pclk", CLK_PLLCLN_DIV16, 4, 7, 2, 7,
+ BUS_MSTOP(11, BIT(13))),
+ DEF_MOD("gtm_5_pclk", CLK_PLLCLN_DIV16, 4, 8, 2, 8,
+ BUS_MSTOP(11, BIT(14))),
+ DEF_MOD("gtm_6_pclk", CLK_PLLCLN_DIV16, 4, 9, 2, 9,
+ BUS_MSTOP(11, BIT(15))),
+ DEF_MOD("gtm_7_pclk", CLK_PLLCLN_DIV16, 4, 10, 2, 10,
+ BUS_MSTOP(12, BIT(0))),
+ DEF_MOD("wdt_0_clkp", CLK_PLLCM33_DIV16, 4, 11, 2, 11,
+ BUS_MSTOP(3, BIT(10))),
+ DEF_MOD("wdt_0_clk_loco", CLK_QEXTAL, 4, 12, 2, 12,
+ BUS_MSTOP(3, BIT(10))),
+ DEF_MOD("wdt_1_clkp", CLK_PLLCLN_DIV16, 4, 13, 2, 13,
+ BUS_MSTOP(1, BIT(0))),
+ DEF_MOD("wdt_1_clk_loco", CLK_QEXTAL, 4, 14, 2, 14,
+ BUS_MSTOP(1, BIT(0))),
+ DEF_MOD("wdt_2_clkp", CLK_PLLCLN_DIV16, 4, 15, 2, 15,
+ BUS_MSTOP(5, BIT(12))),
+ DEF_MOD("wdt_2_clk_loco", CLK_QEXTAL, 5, 0, 2, 16,
+ BUS_MSTOP(5, BIT(12))),
+ DEF_MOD("wdt_3_clkp", CLK_PLLCLN_DIV16, 5, 1, 2, 17,
+ BUS_MSTOP(5, BIT(13))),
+ DEF_MOD("wdt_3_clk_loco", CLK_QEXTAL, 5, 2, 2, 18,
+ BUS_MSTOP(5, BIT(13))),
DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15,
BUS_MSTOP(3, BIT(14))),
+ DEF_MOD("i3c_0_pclkrw", CLK_PLLCLN_DIV16, 9, 0, 4, 16,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_pclk", CLK_PLLCLN_DIV16, 9, 1, 4, 17,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_tclk", CLK_PLLCLN_DIV8, 9, 2, 4, 18,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("riic_8_ckm", CLK_PLLCM33_DIV16, 9, 3, 4, 19,
+ BUS_MSTOP(3, BIT(13))),
+ DEF_MOD("riic_0_ckm", CLK_PLLCLN_DIV16, 9, 4, 4, 20,
+ BUS_MSTOP(1, BIT(1))),
+ DEF_MOD("riic_1_ckm", CLK_PLLCLN_DIV16, 9, 5, 4, 21,
+ BUS_MSTOP(1, BIT(2))),
+ DEF_MOD("riic_2_ckm", CLK_PLLCLN_DIV16, 9, 6, 4, 22,
+ BUS_MSTOP(1, BIT(3))),
+ DEF_MOD("riic_3_ckm", CLK_PLLCLN_DIV16, 9, 7, 4, 23,
+ BUS_MSTOP(1, BIT(4))),
+ DEF_MOD("riic_4_ckm", CLK_PLLCLN_DIV16, 9, 8, 4, 24,
+ BUS_MSTOP(1, BIT(5))),
+ DEF_MOD("riic_5_ckm", CLK_PLLCLN_DIV16, 9, 9, 4, 25,
+ BUS_MSTOP(1, BIT(6))),
+ DEF_MOD("riic_6_ckm", CLK_PLLCLN_DIV16, 9, 10, 4, 26,
+ BUS_MSTOP(1, BIT(7))),
+ DEF_MOD("riic_7_ckm", CLK_PLLCLN_DIV16, 9, 11, 4, 27,
+ BUS_MSTOP(1, BIT(8))),
+ DEF_MOD("spi_hclk", CLK_PLLCM33_GEAR, 9, 15, 4, 31,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD("spi_aclk", CLK_PLLCM33_GEAR, 10, 0, 5, 0,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD("spi_clk_spix2", CLK_PLLCM33_XSPI, 10, 1, 5, 2,
+ BUS_MSTOP(4, BIT(5))),
DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3,
BUS_MSTOP(8, BIT(2))),
DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4,
@@ -120,16 +259,85 @@ static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = {
BUS_MSTOP(8, BIT(4))),
DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14,
BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("usb2_0_u2h0_hclk", CLK_PLLDTY_DIV8, 11, 3, 5, 19,
+ BUS_MSTOP(7, BIT(7))),
+ DEF_MOD("usb2_0_u2p_exr_cpuclk", CLK_PLLDTY_ACPU_DIV4, 11, 5, 5, 21,
+ BUS_MSTOP(7, BIT(9))),
+ DEF_MOD("usb2_0_pclk_usbtst0", CLK_PLLDTY_ACPU_DIV4, 11, 6, 5, 22,
+ BUS_MSTOP(7, BIT(10))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_i", CLK_SMUX2_GBE0_TXCLK, 11, 8, 5, 24,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_i", CLK_SMUX2_GBE0_RXCLK, 11, 9, 5, 25,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_180_i", CLK_SMUX2_GBE0_TXCLK, 11, 10, 5, 26,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_180_i", CLK_SMUX2_GBE0_RXCLK, 11, 11, 5, 27,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD("gbeth_0_aclk_csr_i", CLK_PLLDTY_DIV8, 11, 12, 5, 28,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD("gbeth_0_aclk_i", CLK_PLLDTY_DIV8, 11, 13, 5, 29,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_i", CLK_SMUX2_GBE1_TXCLK, 11, 14, 5, 30,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_i", CLK_SMUX2_GBE1_RXCLK, 11, 15, 5, 31,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_180_i", CLK_SMUX2_GBE1_TXCLK, 12, 0, 6, 0,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_180_i", CLK_SMUX2_GBE1_RXCLK, 12, 1, 6, 1,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD("gbeth_1_aclk_csr_i", CLK_PLLDTY_DIV8, 12, 2, 6, 2,
+ BUS_MSTOP(8, BIT(6))),
+ DEF_MOD("gbeth_1_aclk_i", CLK_PLLDTY_DIV8, 12, 3, 6, 3,
+ BUS_MSTOP(8, BIT(6))),
+ DEF_MOD("gpu_0_clk", CLK_PLLGPU_GEAR, 15, 0, 7, 16,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("gpu_0_axi_clk", CLK_PLLDTY_ACPU_DIV2, 15, 1, 7, 17,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("gpu_0_ace_clk", CLK_PLLDTY_ACPU_DIV2, 15, 2, 7, 18,
+ BUS_MSTOP(3, BIT(4))),
};
static const struct rzv2h_reset r9a09g056_resets[] __initconst = {
DEF_RST(3, 0, 1, 1), /* SYS_0_PRESETN */
DEF_RST(3, 8, 1, 9), /* GIC_0_GICRESET_N */
DEF_RST(3, 9, 1, 10), /* GIC_0_DBG_GICRESET_N */
+ DEF_RST(6, 13, 2, 30), /* GTM_0_PRESETZ */
+ DEF_RST(6, 14, 2, 31), /* GTM_1_PRESETZ */
+ DEF_RST(6, 15, 3, 0), /* GTM_2_PRESETZ */
+ DEF_RST(7, 0, 3, 1), /* GTM_3_PRESETZ */
+ DEF_RST(7, 1, 3, 2), /* GTM_4_PRESETZ */
+ DEF_RST(7, 2, 3, 3), /* GTM_5_PRESETZ */
+ DEF_RST(7, 3, 3, 4), /* GTM_6_PRESETZ */
+ DEF_RST(7, 4, 3, 5), /* GTM_7_PRESETZ */
+ DEF_RST(7, 5, 3, 6), /* WDT_0_RESET */
+ DEF_RST(7, 6, 3, 7), /* WDT_1_RESET */
+ DEF_RST(7, 7, 3, 8), /* WDT_2_RESET */
+ DEF_RST(7, 8, 3, 9), /* WDT_3_RESET */
DEF_RST(9, 5, 4, 6), /* SCIF_0_RST_SYSTEM_N */
+ DEF_RST(9, 6, 4, 7), /* I3C_0_PRESETN */
+ DEF_RST(9, 7, 4, 8), /* I3C_0_TRESETN */
+ DEF_RST(9, 8, 4, 9), /* RIIC_0_MRST */
+ DEF_RST(9, 9, 4, 10), /* RIIC_1_MRST */
+ DEF_RST(9, 10, 4, 11), /* RIIC_2_MRST */
+ DEF_RST(9, 11, 4, 12), /* RIIC_3_MRST */
+ DEF_RST(9, 12, 4, 13), /* RIIC_4_MRST */
+ DEF_RST(9, 13, 4, 14), /* RIIC_5_MRST */
+ DEF_RST(9, 14, 4, 15), /* RIIC_6_MRST */
+ DEF_RST(9, 15, 4, 16), /* RIIC_7_MRST */
+ DEF_RST(10, 0, 4, 17), /* RIIC_8_MRST */
+ DEF_RST(10, 3, 4, 20), /* SPI_HRESETN */
+ DEF_RST(10, 4, 4, 21), /* SPI_ARESETN */
DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
+ DEF_RST(10, 12, 4, 29), /* USB2_0_U2H0_HRESETN */
+ DEF_RST(10, 14, 4, 31), /* USB2_0_U2P_EXL_SYSRST */
+ DEF_RST(10, 15, 5, 0), /* USB2_0_PRESETN */
+ DEF_RST(11, 0, 5, 1), /* GBETH_0_ARESETN_I */
+ DEF_RST(11, 1, 5, 2), /* GBETH_1_ARESETN_I */
+ DEF_RST(13, 13, 6, 14), /* GPU_0_RESETN */
+ DEF_RST(13, 14, 6, 15), /* GPU_0_AXI_RESETN */
+ DEF_RST(13, 15, 6, 16), /* GPU_0_ACE_RESETN */
};
const struct rzv2h_cpg_info r9a09g056_cpg_info __initconst = {
diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a09g057-cpg.c
index 3c40e36259fe..6389c4b6a523 100644
--- a/drivers/clk/renesas/r9a09g057-cpg.c
+++ b/drivers/clk/renesas/r9a09g057-cpg.c
@@ -16,7 +16,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R9A09G057_GBETH_1_CLK_PTP_REF_I,
+ LAST_DT_CORE_CLK = R9A09G057_SPI_CLK_SPI,
/* External Input Clocks */
CLK_AUDIO_EXTAL,
@@ -29,12 +29,18 @@ enum clk_ids {
CLK_PLLDTY,
CLK_PLLCA55,
CLK_PLLVDO,
+ CLK_PLLETH,
CLK_PLLGPU,
/* Internal Core Clocks */
+ CLK_PLLCM33_DIV3,
CLK_PLLCM33_DIV4,
- CLK_PLLCM33_DIV4_PLLCM33,
+ CLK_PLLCM33_DIV5,
CLK_PLLCM33_DIV16,
+ CLK_PLLCM33_GEAR,
+ CLK_SMUX2_XSPI_CLK0,
+ CLK_SMUX2_XSPI_CLK1,
+ CLK_PLLCM33_XSPI,
CLK_PLLCLN_DIV2,
CLK_PLLCLN_DIV8,
CLK_PLLCLN_DIV16,
@@ -49,6 +55,14 @@ enum clk_ids {
CLK_PLLVDO_CRU1,
CLK_PLLVDO_CRU2,
CLK_PLLVDO_CRU3,
+ CLK_PLLETH_DIV_250_FIX,
+ CLK_PLLETH_DIV_125_FIX,
+ CLK_CSDIV_PLLETH_GBE0,
+ CLK_CSDIV_PLLETH_GBE1,
+ CLK_SMUX2_GBE0_TXCLK,
+ CLK_SMUX2_GBE0_RXCLK,
+ CLK_SMUX2_GBE1_TXCLK,
+ CLK_SMUX2_GBE1_RXCLK,
CLK_PLLGPU_GEAR,
/* Module Clocks */
@@ -69,6 +83,14 @@ static const struct clk_div_table dtable_2_4[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_16[] = {
+ {0, 2},
+ {1, 4},
+ {2, 8},
+ {3, 16},
+ {0, 0},
+};
+
static const struct clk_div_table dtable_2_64[] = {
{0, 2},
{1, 4},
@@ -78,6 +100,21 @@ static const struct clk_div_table dtable_2_64[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_100[] = {
+ {0, 2},
+ {1, 10},
+ {2, 100},
+ {0, 0},
+};
+
+/* Mux clock tables */
+static const char * const smux2_gbe0_rxclk[] = { ".plleth_gbe0", "et0_rxclk" };
+static const char * const smux2_gbe0_txclk[] = { ".plleth_gbe0", "et0_txclk" };
+static const char * const smux2_gbe1_rxclk[] = { ".plleth_gbe1", "et1_rxclk" };
+static const char * const smux2_gbe1_txclk[] = { ".plleth_gbe1", "et1_txclk" };
+static const char * const smux2_xspi_clk0[] = { ".pllcm33_div3", ".pllcm33_div4" };
+static const char * const smux2_xspi_clk1[] = { ".smux2_xspi_clk0", ".pllcm33_div5" };
+
static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("audio_extal", CLK_AUDIO_EXTAL),
@@ -90,13 +127,19 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2),
+ DEF_FIXED(".plleth", CLK_PLLETH, CLK_QEXTAL, 125, 3),
DEF_PLL(".pllgpu", CLK_PLLGPU, CLK_QEXTAL, PLLGPU),
/* Internal Core Clocks */
+ DEF_FIXED(".pllcm33_div3", CLK_PLLCM33_DIV3, CLK_PLLCM33, 1, 3),
DEF_FIXED(".pllcm33_div4", CLK_PLLCM33_DIV4, CLK_PLLCM33, 1, 4),
- DEF_DDIV(".pllcm33_div4_pllcm33", CLK_PLLCM33_DIV4_PLLCM33,
- CLK_PLLCM33_DIV4, CDDIV0_DIVCTL1, dtable_2_64),
+ DEF_FIXED(".pllcm33_div5", CLK_PLLCM33_DIV5, CLK_PLLCM33, 1, 5),
DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
+ DEF_DDIV(".pllcm33_gear", CLK_PLLCM33_GEAR, CLK_PLLCM33_DIV4, CDDIV0_DIVCTL1, dtable_2_64),
+ DEF_SMUX(".smux2_xspi_clk0", CLK_SMUX2_XSPI_CLK0, SSEL1_SELCTL2, smux2_xspi_clk0),
+ DEF_SMUX(".smux2_xspi_clk1", CLK_SMUX2_XSPI_CLK1, SSEL1_SELCTL3, smux2_xspi_clk1),
+ DEF_CSDIV(".pllcm33_xspi", CLK_PLLCM33_XSPI, CLK_SMUX2_XSPI_CLK1, CSDIV0_DIVCTL3,
+ dtable_2_16),
DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
@@ -115,6 +158,17 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_DDIV(".pllvdo_cru2", CLK_PLLVDO_CRU2, CLK_PLLVDO, CDDIV4_DIVCTL1, dtable_2_4),
DEF_DDIV(".pllvdo_cru3", CLK_PLLVDO_CRU3, CLK_PLLVDO, CDDIV4_DIVCTL2, dtable_2_4),
+ DEF_FIXED(".plleth_250_fix", CLK_PLLETH_DIV_250_FIX, CLK_PLLETH, 1, 4),
+ DEF_FIXED(".plleth_125_fix", CLK_PLLETH_DIV_125_FIX, CLK_PLLETH_DIV_250_FIX, 1, 2),
+ DEF_CSDIV(".plleth_gbe0", CLK_CSDIV_PLLETH_GBE0,
+ CLK_PLLETH_DIV_250_FIX, CSDIV0_DIVCTL0, dtable_2_100),
+ DEF_CSDIV(".plleth_gbe1", CLK_CSDIV_PLLETH_GBE1,
+ CLK_PLLETH_DIV_250_FIX, CSDIV0_DIVCTL1, dtable_2_100),
+ DEF_SMUX(".smux2_gbe0_txclk", CLK_SMUX2_GBE0_TXCLK, SSEL0_SELCTL2, smux2_gbe0_txclk),
+ DEF_SMUX(".smux2_gbe0_rxclk", CLK_SMUX2_GBE0_RXCLK, SSEL0_SELCTL3, smux2_gbe0_rxclk),
+ DEF_SMUX(".smux2_gbe1_txclk", CLK_SMUX2_GBE1_TXCLK, SSEL1_SELCTL0, smux2_gbe1_txclk),
+ DEF_SMUX(".smux2_gbe1_rxclk", CLK_SMUX2_GBE1_RXCLK, SSEL1_SELCTL1, smux2_gbe1_rxclk),
+
DEF_DDIV(".pllgpu_gear", CLK_PLLGPU_GEAR, CLK_PLLGPU, CDDIV3_DIVCTL1, dtable_2_64),
/* Core Clocks */
@@ -130,10 +184,16 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_FIXED("iotop_0_shclk", R9A09G057_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
DEF_FIXED("usb2_0_clk_core0", R9A09G057_USB2_0_CLK_CORE0, CLK_QEXTAL, 1, 1),
DEF_FIXED("usb2_0_clk_core1", R9A09G057_USB2_0_CLK_CORE1, CLK_QEXTAL, 1, 1),
+ DEF_FIXED("gbeth_0_clk_ptp_ref_i", R9A09G057_GBETH_0_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED("gbeth_1_clk_ptp_ref_i", R9A09G057_GBETH_1_CLK_PTP_REF_I,
+ CLK_PLLETH_DIV_125_FIX, 1, 1),
+ DEF_FIXED_MOD_STATUS("spi_clk_spi", R9A09G057_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2,
+ FIXED_MOD_CONF_XSPI),
};
static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
- DEF_MOD("dmac_0_aclk", CLK_PLLCM33_DIV4_PLLCM33, 0, 0, 0, 0,
+ DEF_MOD("dmac_0_aclk", CLK_PLLCM33_GEAR, 0, 0, 0, 0,
BUS_MSTOP(5, BIT(9))),
DEF_MOD("dmac_1_aclk", CLK_PLLDTY_ACPU_DIV2, 0, 1, 0, 1,
BUS_MSTOP(3, BIT(2))),
@@ -179,8 +239,32 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
BUS_MSTOP(5, BIT(13))),
DEF_MOD("wdt_3_clk_loco", CLK_QEXTAL, 5, 2, 2, 18,
BUS_MSTOP(5, BIT(13))),
+ DEF_MOD("rspi_0_pclk", CLK_PLLCLN_DIV8, 5, 4, 2, 20,
+ BUS_MSTOP(11, BIT(0))),
+ DEF_MOD("rspi_0_pclk_sfr", CLK_PLLCLN_DIV8, 5, 5, 2, 21,
+ BUS_MSTOP(11, BIT(0))),
+ DEF_MOD("rspi_0_tclk", CLK_PLLCLN_DIV8, 5, 6, 2, 22,
+ BUS_MSTOP(11, BIT(0))),
+ DEF_MOD("rspi_1_pclk", CLK_PLLCLN_DIV8, 5, 7, 2, 23,
+ BUS_MSTOP(11, BIT(1))),
+ DEF_MOD("rspi_1_pclk_sfr", CLK_PLLCLN_DIV8, 5, 8, 2, 24,
+ BUS_MSTOP(11, BIT(1))),
+ DEF_MOD("rspi_1_tclk", CLK_PLLCLN_DIV8, 5, 9, 2, 25,
+ BUS_MSTOP(11, BIT(1))),
+ DEF_MOD("rspi_2_pclk", CLK_PLLCLN_DIV8, 5, 10, 2, 26,
+ BUS_MSTOP(11, BIT(2))),
+ DEF_MOD("rspi_2_pclk_sfr", CLK_PLLCLN_DIV8, 5, 11, 2, 27,
+ BUS_MSTOP(11, BIT(2))),
+ DEF_MOD("rspi_2_tclk", CLK_PLLCLN_DIV8, 5, 12, 2, 28,
+ BUS_MSTOP(11, BIT(2))),
DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15,
BUS_MSTOP(3, BIT(14))),
+ DEF_MOD("i3c_0_pclkrw", CLK_PLLCLN_DIV16, 9, 0, 4, 16,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_pclk", CLK_PLLCLN_DIV16, 9, 1, 4, 17,
+ BUS_MSTOP(10, BIT(15))),
+ DEF_MOD("i3c_0_tclk", CLK_PLLCLN_DIV8, 9, 2, 4, 18,
+ BUS_MSTOP(10, BIT(15))),
DEF_MOD("riic_8_ckm", CLK_PLLCM33_DIV16, 9, 3, 4, 19,
BUS_MSTOP(3, BIT(13))),
DEF_MOD("riic_0_ckm", CLK_PLLCLN_DIV16, 9, 4, 4, 20,
@@ -199,6 +283,12 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
BUS_MSTOP(1, BIT(7))),
DEF_MOD("riic_7_ckm", CLK_PLLCLN_DIV16, 9, 11, 4, 27,
BUS_MSTOP(1, BIT(8))),
+ DEF_MOD("spi_hclk", CLK_PLLCM33_GEAR, 9, 15, 4, 31,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD("spi_aclk", CLK_PLLCM33_GEAR, 10, 0, 5, 0,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD("spi_clk_spix2", CLK_PLLCM33_XSPI, 10, 1, 5, 2,
+ BUS_MSTOP(4, BIT(5))),
DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3,
BUS_MSTOP(8, BIT(2))),
DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4,
@@ -233,6 +323,30 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
BUS_MSTOP(7, BIT(10))),
DEF_MOD("usb2_0_pclk_usbtst1", CLK_PLLDTY_ACPU_DIV4, 11, 7, 5, 23,
BUS_MSTOP(7, BIT(11))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_i", CLK_SMUX2_GBE0_TXCLK, 11, 8, 5, 24,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_i", CLK_SMUX2_GBE0_RXCLK, 11, 9, 5, 25,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_tx_180_i", CLK_SMUX2_GBE0_TXCLK, 11, 10, 5, 26,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_0_clk_rx_180_i", CLK_SMUX2_GBE0_RXCLK, 11, 11, 5, 27,
+ BUS_MSTOP(8, BIT(5)), 1),
+ DEF_MOD("gbeth_0_aclk_csr_i", CLK_PLLDTY_DIV8, 11, 12, 5, 28,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD("gbeth_0_aclk_i", CLK_PLLDTY_DIV8, 11, 13, 5, 29,
+ BUS_MSTOP(8, BIT(5))),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_i", CLK_SMUX2_GBE1_TXCLK, 11, 14, 5, 30,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_i", CLK_SMUX2_GBE1_RXCLK, 11, 15, 5, 31,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_tx_180_i", CLK_SMUX2_GBE1_TXCLK, 12, 0, 6, 0,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD_MUX_EXTERNAL("gbeth_1_clk_rx_180_i", CLK_SMUX2_GBE1_RXCLK, 12, 1, 6, 1,
+ BUS_MSTOP(8, BIT(6)), 1),
+ DEF_MOD("gbeth_1_aclk_csr_i", CLK_PLLDTY_DIV8, 12, 2, 6, 2,
+ BUS_MSTOP(8, BIT(6))),
+ DEF_MOD("gbeth_1_aclk_i", CLK_PLLDTY_DIV8, 12, 3, 6, 3,
+ BUS_MSTOP(8, BIT(6))),
DEF_MOD("cru_0_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 2, 6, 18,
BUS_MSTOP(9, BIT(4))),
DEF_MOD_NO_PM("cru_0_vclk", CLK_PLLVDO_CRU0, 13, 3, 6, 19,
@@ -287,7 +401,15 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
DEF_RST(7, 6, 3, 7), /* WDT_1_RESET */
DEF_RST(7, 7, 3, 8), /* WDT_2_RESET */
DEF_RST(7, 8, 3, 9), /* WDT_3_RESET */
+ DEF_RST(7, 11, 3, 12), /* RSPI_0_PRESETN */
+ DEF_RST(7, 12, 3, 13), /* RSPI_0_TRESETN */
+ DEF_RST(7, 13, 3, 14), /* RSPI_1_PRESETN */
+ DEF_RST(7, 14, 3, 15), /* RSPI_1_TRESETN */
+ DEF_RST(7, 15, 3, 16), /* RSPI_2_PRESETN */
+ DEF_RST(8, 0, 3, 17), /* RSPI_2_TRESETN */
DEF_RST(9, 5, 4, 6), /* SCIF_0_RST_SYSTEM_N */
+ DEF_RST(9, 6, 4, 7), /* I3C_0_PRESETN */
+ DEF_RST(9, 7, 4, 8), /* I3C_0_TRESETN */
DEF_RST(9, 8, 4, 9), /* RIIC_0_MRST */
DEF_RST(9, 9, 4, 10), /* RIIC_1_MRST */
DEF_RST(9, 10, 4, 11), /* RIIC_2_MRST */
@@ -297,6 +419,8 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
DEF_RST(9, 14, 4, 15), /* RIIC_6_MRST */
DEF_RST(9, 15, 4, 16), /* RIIC_7_MRST */
DEF_RST(10, 0, 4, 17), /* RIIC_8_MRST */
+ DEF_RST(10, 3, 4, 20), /* SPI_HRESETN */
+ DEF_RST(10, 4, 4, 21), /* SPI_ARESETN */
DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
@@ -304,6 +428,8 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
DEF_RST(10, 13, 4, 30), /* USB2_0_U2H1_HRESETN */
DEF_RST(10, 14, 4, 31), /* USB2_0_U2P_EXL_SYSRST */
DEF_RST(10, 15, 5, 0), /* USB2_0_PRESETN */
+ DEF_RST(11, 0, 5, 1), /* GBETH_0_ARESETN_I */
+ DEF_RST(11, 1, 5, 2), /* GBETH_1_ARESETN_I */
DEF_RST(12, 5, 5, 22), /* CRU_0_PRESETN */
DEF_RST(12, 6, 5, 23), /* CRU_0_ARESETN */
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
diff --git a/drivers/clk/renesas/r9a09g077-cpg.c b/drivers/clk/renesas/r9a09g077-cpg.c
new file mode 100644
index 000000000000..af3ef6d58c87
--- /dev/null
+++ b/drivers/clk/renesas/r9a09g077-cpg.c
@@ -0,0 +1,295 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * r9a09g077 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ *
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h>
+#include <dt-bindings/clock/renesas,r9a09g087-cpg-mssr.h>
+#include "renesas-cpg-mssr.h"
+
+#define RZT2H_REG_BLOCK_SHIFT 11
+#define RZT2H_REG_OFFSET_MASK GENMASK(10, 0)
+#define RZT2H_REG_CONF(block, offset) (((block) << RZT2H_REG_BLOCK_SHIFT) | \
+ ((offset) & RZT2H_REG_OFFSET_MASK))
+
+#define RZT2H_REG_BLOCK(x) ((x) >> RZT2H_REG_BLOCK_SHIFT)
+#define RZT2H_REG_OFFSET(x) ((x) & RZT2H_REG_OFFSET_MASK)
+
+#define SCKCR RZT2H_REG_CONF(0, 0x00)
+#define SCKCR2 RZT2H_REG_CONF(1, 0x04)
+#define SCKCR3 RZT2H_REG_CONF(0, 0x08)
+
+#define OFFSET_MASK GENMASK(31, 20)
+#define SHIFT_MASK GENMASK(19, 12)
+#define WIDTH_MASK GENMASK(11, 8)
+
+#define CONF_PACK(offset, shift, width) \
+ (FIELD_PREP_CONST(OFFSET_MASK, (offset)) | \
+ FIELD_PREP_CONST(SHIFT_MASK, (shift)) | \
+ FIELD_PREP_CONST(WIDTH_MASK, (width)))
+
+#define GET_SHIFT(val) FIELD_GET(SHIFT_MASK, val)
+#define GET_WIDTH(val) FIELD_GET(WIDTH_MASK, val)
+#define GET_REG_OFFSET(val) FIELD_GET(OFFSET_MASK, val)
+
+#define DIVCA55C0 CONF_PACK(SCKCR2, 8, 1)
+#define DIVCA55C1 CONF_PACK(SCKCR2, 9, 1)
+#define DIVCA55C2 CONF_PACK(SCKCR2, 10, 1)
+#define DIVCA55C3 CONF_PACK(SCKCR2, 11, 1)
+#define DIVCA55S CONF_PACK(SCKCR2, 12, 1)
+#define DIVSCI5ASYNC CONF_PACK(SCKCR2, 18, 2)
+
+#define DIVSCI0ASYNC CONF_PACK(SCKCR3, 6, 2)
+#define DIVSCI1ASYNC CONF_PACK(SCKCR3, 8, 2)
+#define DIVSCI2ASYNC CONF_PACK(SCKCR3, 10, 2)
+#define DIVSCI3ASYNC CONF_PACK(SCKCR3, 12, 2)
+#define DIVSCI4ASYNC CONF_PACK(SCKCR3, 14, 2)
+
+#define SEL_PLL CONF_PACK(SCKCR, 22, 1)
+
+
+enum rzt2h_clk_types {
+ CLK_TYPE_RZT2H_DIV = CLK_TYPE_CUSTOM, /* Clock with divider */
+ CLK_TYPE_RZT2H_MUX, /* Clock with clock source selector */
+};
+
+#define DEF_DIV(_name, _id, _parent, _conf, _dtable) \
+ DEF_TYPE(_name, _id, CLK_TYPE_RZT2H_DIV, .conf = _conf, \
+ .parent = _parent, .dtable = _dtable, .flag = 0)
+#define DEF_MUX(_name, _id, _conf, _parent_names, _num_parents, _mux_flags) \
+ DEF_TYPE(_name, _id, CLK_TYPE_RZT2H_MUX, .conf = _conf, \
+ .parent_names = _parent_names, .num_parents = _num_parents, \
+ .flag = 0, .mux_flags = _mux_flags)
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R9A09G077_ETCLKE,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_LOCO,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL4,
+ CLK_SEL_CLK_PLL0,
+ CLK_SEL_CLK_PLL1,
+ CLK_SEL_CLK_PLL2,
+ CLK_SEL_CLK_PLL4,
+ CLK_PLL4D1,
+ CLK_SCI0ASYNC,
+ CLK_SCI1ASYNC,
+ CLK_SCI2ASYNC,
+ CLK_SCI3ASYNC,
+ CLK_SCI4ASYNC,
+ CLK_SCI5ASYNC,
+
+ /* Module Clocks */
+ MOD_CLK_BASE,
+};
+
+static const struct clk_div_table dtable_1_2[] = {
+ {0, 2},
+ {1, 1},
+ {0, 0},
+};
+
+static const struct clk_div_table dtable_24_25_30_32[] = {
+ {0, 32},
+ {1, 30},
+ {2, 25},
+ {3, 24},
+ {0, 0},
+};
+
+/* Mux clock tables */
+
+static const char * const sel_clk_pll0[] = { ".loco", ".pll0" };
+static const char * const sel_clk_pll1[] = { ".loco", ".pll1" };
+static const char * const sel_clk_pll2[] = { ".loco", ".pll2" };
+static const char * const sel_clk_pll4[] = { ".loco", ".pll4" };
+
+static const struct cpg_core_clk r9a09g077_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_RATE(".loco", CLK_LOCO, 1000 * 1000),
+ DEF_FIXED(".pll0", CLK_PLL0, CLK_EXTAL, 1, 48),
+ DEF_FIXED(".pll1", CLK_PLL1, CLK_EXTAL, 1, 40),
+ DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 1, 32),
+ DEF_FIXED(".pll4", CLK_PLL4, CLK_EXTAL, 1, 96),
+
+ DEF_MUX(".sel_clk_pll0", CLK_SEL_CLK_PLL0, SEL_PLL,
+ sel_clk_pll0, ARRAY_SIZE(sel_clk_pll0), CLK_MUX_READ_ONLY),
+ DEF_MUX(".sel_clk_pll1", CLK_SEL_CLK_PLL1, SEL_PLL,
+ sel_clk_pll1, ARRAY_SIZE(sel_clk_pll1), CLK_MUX_READ_ONLY),
+ DEF_MUX(".sel_clk_pll2", CLK_SEL_CLK_PLL2, SEL_PLL,
+ sel_clk_pll2, ARRAY_SIZE(sel_clk_pll2), CLK_MUX_READ_ONLY),
+ DEF_MUX(".sel_clk_pll4", CLK_SEL_CLK_PLL4, SEL_PLL,
+ sel_clk_pll4, ARRAY_SIZE(sel_clk_pll4), CLK_MUX_READ_ONLY),
+
+ DEF_FIXED(".pll4d1", CLK_PLL4D1, CLK_SEL_CLK_PLL4, 1, 1),
+ DEF_DIV(".sci0async", CLK_SCI0ASYNC, CLK_PLL4D1, DIVSCI0ASYNC,
+ dtable_24_25_30_32),
+ DEF_DIV(".sci1async", CLK_SCI1ASYNC, CLK_PLL4D1, DIVSCI1ASYNC,
+ dtable_24_25_30_32),
+ DEF_DIV(".sci2async", CLK_SCI2ASYNC, CLK_PLL4D1, DIVSCI2ASYNC,
+ dtable_24_25_30_32),
+ DEF_DIV(".sci3async", CLK_SCI3ASYNC, CLK_PLL4D1, DIVSCI3ASYNC,
+ dtable_24_25_30_32),
+ DEF_DIV(".sci4async", CLK_SCI4ASYNC, CLK_PLL4D1, DIVSCI4ASYNC,
+ dtable_24_25_30_32),
+ DEF_DIV(".sci5async", CLK_SCI5ASYNC, CLK_PLL4D1, DIVSCI5ASYNC,
+ dtable_24_25_30_32),
+
+ /* Core output clk */
+ DEF_DIV("CA55C0", R9A09G077_CLK_CA55C0, CLK_SEL_CLK_PLL0, DIVCA55C0,
+ dtable_1_2),
+ DEF_DIV("CA55C1", R9A09G077_CLK_CA55C1, CLK_SEL_CLK_PLL0, DIVCA55C1,
+ dtable_1_2),
+ DEF_DIV("CA55C2", R9A09G077_CLK_CA55C2, CLK_SEL_CLK_PLL0, DIVCA55C2,
+ dtable_1_2),
+ DEF_DIV("CA55C3", R9A09G077_CLK_CA55C3, CLK_SEL_CLK_PLL0, DIVCA55C3,
+ dtable_1_2),
+ DEF_DIV("CA55S", R9A09G077_CLK_CA55S, CLK_SEL_CLK_PLL0, DIVCA55S,
+ dtable_1_2),
+ DEF_FIXED("PCLKGPTL", R9A09G077_CLK_PCLKGPTL, CLK_SEL_CLK_PLL1, 2, 1),
+ DEF_FIXED("PCLKH", R9A09G077_CLK_PCLKH, CLK_SEL_CLK_PLL1, 4, 1),
+ DEF_FIXED("PCLKM", R9A09G077_CLK_PCLKM, CLK_SEL_CLK_PLL1, 8, 1),
+ DEF_FIXED("PCLKL", R9A09G077_CLK_PCLKL, CLK_SEL_CLK_PLL1, 16, 1),
+ DEF_FIXED("PCLKAH", R9A09G077_CLK_PCLKAH, CLK_PLL4D1, 6, 1),
+ DEF_FIXED("PCLKAM", R9A09G077_CLK_PCLKAM, CLK_PLL4D1, 12, 1),
+ DEF_FIXED("SDHI_CLKHS", R9A09G077_SDHI_CLKHS, CLK_SEL_CLK_PLL2, 1, 1),
+ DEF_FIXED("USB_CLK", R9A09G077_USB_CLK, CLK_PLL4D1, 48, 1),
+ DEF_FIXED("ETCLKA", R9A09G077_ETCLKA, CLK_SEL_CLK_PLL1, 5, 1),
+ DEF_FIXED("ETCLKB", R9A09G077_ETCLKB, CLK_SEL_CLK_PLL1, 8, 1),
+ DEF_FIXED("ETCLKC", R9A09G077_ETCLKC, CLK_SEL_CLK_PLL1, 10, 1),
+ DEF_FIXED("ETCLKD", R9A09G077_ETCLKD, CLK_SEL_CLK_PLL1, 20, 1),
+ DEF_FIXED("ETCLKE", R9A09G077_ETCLKE, CLK_SEL_CLK_PLL1, 40, 1),
+};
+
+static const struct mssr_mod_clk r9a09g077_mod_clks[] __initconst = {
+ DEF_MOD("sci0fck", 8, CLK_SCI0ASYNC),
+ DEF_MOD("sci1fck", 9, CLK_SCI1ASYNC),
+ DEF_MOD("sci2fck", 10, CLK_SCI2ASYNC),
+ DEF_MOD("sci3fck", 11, CLK_SCI3ASYNC),
+ DEF_MOD("sci4fck", 12, CLK_SCI4ASYNC),
+ DEF_MOD("iic0", 100, R9A09G077_CLK_PCLKL),
+ DEF_MOD("iic1", 101, R9A09G077_CLK_PCLKL),
+ DEF_MOD("gmac0", 400, R9A09G077_CLK_PCLKM),
+ DEF_MOD("ethsw", 401, R9A09G077_CLK_PCLKM),
+ DEF_MOD("ethss", 403, R9A09G077_CLK_PCLKM),
+ DEF_MOD("usb", 408, R9A09G077_CLK_PCLKAM),
+ DEF_MOD("gmac1", 416, R9A09G077_CLK_PCLKAM),
+ DEF_MOD("gmac2", 417, R9A09G077_CLK_PCLKAM),
+ DEF_MOD("sci5fck", 600, CLK_SCI5ASYNC),
+ DEF_MOD("iic2", 601, R9A09G077_CLK_PCLKL),
+ DEF_MOD("sdhi0", 1212, R9A09G077_CLK_PCLKAM),
+ DEF_MOD("sdhi1", 1213, R9A09G077_CLK_PCLKAM),
+};
+
+static struct clk * __init
+r9a09g077_cpg_div_clk_register(struct device *dev,
+ const struct cpg_core_clk *core,
+ void __iomem *addr, struct cpg_mssr_pub *pub)
+{
+ const struct clk *parent;
+ const char *parent_name;
+ struct clk_hw *clk_hw;
+
+ parent = pub->clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ parent_name = __clk_get_name(parent);
+
+ if (core->dtable)
+ clk_hw = clk_hw_register_divider_table(dev, core->name,
+ parent_name, 0,
+ addr,
+ GET_SHIFT(core->conf),
+ GET_WIDTH(core->conf),
+ core->flag,
+ core->dtable,
+ &pub->rmw_lock);
+ else
+ clk_hw = clk_hw_register_divider(dev, core->name,
+ parent_name, 0,
+ addr,
+ GET_SHIFT(core->conf),
+ GET_WIDTH(core->conf),
+ core->flag, &pub->rmw_lock);
+
+ if (IS_ERR(clk_hw))
+ return ERR_CAST(clk_hw);
+
+ return clk_hw->clk;
+
+}
+
+static struct clk * __init
+r9a09g077_cpg_mux_clk_register(struct device *dev,
+ const struct cpg_core_clk *core,
+ void __iomem *addr, struct cpg_mssr_pub *pub)
+{
+ struct clk_hw *clk_hw;
+
+ clk_hw = devm_clk_hw_register_mux(dev, core->name,
+ core->parent_names, core->num_parents,
+ core->flag,
+ addr,
+ GET_SHIFT(core->conf),
+ GET_WIDTH(core->conf),
+ core->mux_flags, &pub->rmw_lock);
+ if (IS_ERR(clk_hw))
+ return ERR_CAST(clk_hw);
+
+ return clk_hw->clk;
+}
+
+static struct clk * __init
+r9a09g077_cpg_clk_register(struct device *dev, const struct cpg_core_clk *core,
+ const struct cpg_mssr_info *info,
+ struct cpg_mssr_pub *pub)
+{
+ u32 offset = GET_REG_OFFSET(core->conf);
+ void __iomem *base = RZT2H_REG_BLOCK(offset) ? pub->base1 : pub->base0;
+ void __iomem *addr = base + RZT2H_REG_OFFSET(offset);
+
+ switch (core->type) {
+ case CLK_TYPE_RZT2H_DIV:
+ return r9a09g077_cpg_div_clk_register(dev, core, addr, pub);
+ case CLK_TYPE_RZT2H_MUX:
+ return r9a09g077_cpg_mux_clk_register(dev, core, addr, pub);
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+}
+
+const struct cpg_mssr_info r9a09g077_cpg_mssr_info = {
+ /* Core Clocks */
+ .core_clks = r9a09g077_core_clks,
+ .num_core_clks = ARRAY_SIZE(r9a09g077_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r9a09g077_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r9a09g077_mod_clks),
+ .num_hw_mod_clks = 14 * 32,
+
+ .reg_layout = CLK_REG_LAYOUT_RZ_T2H,
+ .cpg_clk_register = r9a09g077_cpg_clk_register,
+};
diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c
index 4c3764972bad..ab34bb8c3e07 100644
--- a/drivers/clk/renesas/rcar-gen2-cpg.c
+++ b/drivers/clk/renesas/rcar-gen2-cpg.c
@@ -274,10 +274,11 @@ static const struct soc_device_attribute cpg_quirks_match[] __initconst = {
struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers)
+ struct cpg_mssr_pub *pub)
{
const struct clk_div_table *table = NULL;
+ void __iomem *base = pub->base0;
+ struct clk **clks = pub->clks;
const struct clk *parent;
const char *parent_name;
unsigned int mult = 1;
diff --git a/drivers/clk/renesas/rcar-gen2-cpg.h b/drivers/clk/renesas/rcar-gen2-cpg.h
index bdcd4a38d48d..3d4b127fdeaf 100644
--- a/drivers/clk/renesas/rcar-gen2-cpg.h
+++ b/drivers/clk/renesas/rcar-gen2-cpg.h
@@ -32,8 +32,7 @@ struct rcar_gen2_cpg_pll_config {
struct clk *rcar_gen2_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers);
+ struct cpg_mssr_pub *pub);
int rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config,
unsigned int pll0_div, u32 mode);
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index 027100e84ee4..10ae20489df9 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -345,9 +345,11 @@ static const struct soc_device_attribute cpg_quirks_match[] __initconst = {
struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers)
+ struct cpg_mssr_pub *pub)
{
+ struct raw_notifier_head *notifiers = &pub->notifiers;
+ void __iomem *base = pub->base0;
+ struct clk **clks = pub->clks;
const struct clk *parent;
unsigned int mult = 1;
unsigned int div = 1;
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h
index bfdc649bdf12..d15a5d1df71c 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.h
+++ b/drivers/clk/renesas/rcar-gen3-cpg.h
@@ -81,8 +81,7 @@ struct rcar_gen3_cpg_pll_config {
struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers);
+ struct cpg_mssr_pub *pub);
int rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
unsigned int clk_extalr, u32 mode);
diff --git a/drivers/clk/renesas/rcar-gen4-cpg.c b/drivers/clk/renesas/rcar-gen4-cpg.c
index 31aa790fd003..fb9a876aaba5 100644
--- a/drivers/clk/renesas/rcar-gen4-cpg.c
+++ b/drivers/clk/renesas/rcar-gen4-cpg.c
@@ -418,9 +418,11 @@ static const struct clk_div_table cpg_rpcsrc_div_table[] = {
struct clk * __init rcar_gen4_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers)
+ struct cpg_mssr_pub *pub)
{
+ struct raw_notifier_head *notifiers = &pub->notifiers;
+ void __iomem *base = pub->base0;
+ struct clk **clks = pub->clks;
const struct clk *parent;
unsigned int mult = 1;
unsigned int div = 1;
diff --git a/drivers/clk/renesas/rcar-gen4-cpg.h b/drivers/clk/renesas/rcar-gen4-cpg.h
index 717fd148464f..6c8280b37c37 100644
--- a/drivers/clk/renesas/rcar-gen4-cpg.h
+++ b/drivers/clk/renesas/rcar-gen4-cpg.h
@@ -78,8 +78,7 @@ struct rcar_gen4_cpg_pll_config {
struct clk *rcar_gen4_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers);
+ struct cpg_mssr_pub *pub);
int rcar_gen4_cpg_init(const struct rcar_gen4_cpg_pll_config *config,
unsigned int clk_extalr, u32 mode);
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 71431970d6e6..de1cf7ba45b7 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -81,6 +81,37 @@ static const u16 mstpcr_for_gen4[] = {
};
/*
+ * Module Stop Control Register (RZ/T2H)
+ * RZ/T2H has 2 registers blocks,
+ * Bit 12 is used to differentiate them
+ */
+
+#define RZT2H_MSTPCR_BLOCK_SHIFT 12
+#define RZT2H_MSTPCR_OFFSET_MASK GENMASK(11, 0)
+#define RZT2H_MSTPCR(block, offset) (((block) << RZT2H_MSTPCR_BLOCK_SHIFT) | \
+ ((offset) & RZT2H_MSTPCR_OFFSET_MASK))
+
+#define RZT2H_MSTPCR_BLOCK(x) ((x) >> RZT2H_MSTPCR_BLOCK_SHIFT)
+#define RZT2H_MSTPCR_OFFSET(x) ((x) & RZT2H_MSTPCR_OFFSET_MASK)
+
+static const u16 mstpcr_for_rzt2h[] = {
+ RZT2H_MSTPCR(0, 0x300), /* MSTPCRA */
+ RZT2H_MSTPCR(0, 0x304), /* MSTPCRB */
+ RZT2H_MSTPCR(0, 0x308), /* MSTPCRC */
+ RZT2H_MSTPCR(0, 0x30c), /* MSTPCRD */
+ RZT2H_MSTPCR(0, 0x310), /* MSTPCRE */
+ 0,
+ RZT2H_MSTPCR(1, 0x318), /* MSTPCRG */
+ 0,
+ RZT2H_MSTPCR(1, 0x320), /* MSTPCRI */
+ RZT2H_MSTPCR(0, 0x324), /* MSTPCRJ */
+ RZT2H_MSTPCR(0, 0x328), /* MSTPCRK */
+ RZT2H_MSTPCR(0, 0x32c), /* MSTPCRL */
+ RZT2H_MSTPCR(0, 0x330), /* MSTPCRM */
+ RZT2H_MSTPCR(1, 0x334), /* MSTPCRN */
+};
+
+/*
* Standby Control Register offsets (RZ/A)
* Base address is FRQCR register
*/
@@ -126,16 +157,14 @@ static const u16 srstclr_for_gen4[] = {
* struct cpg_mssr_priv - Clock Pulse Generator / Module Standby
* and Software Reset Private Data
*
+ * @pub: Data passed to clock registration callback
* @rcdev: Optional reset controller entity
* @dev: CPG/MSSR device
- * @base: CPG/MSSR register block base address
* @reg_layout: CPG/MSSR register layout
- * @rmw_lock: protects RMW register accesses
* @np: Device node in DT for this CPG/MSSR module
* @num_core_clks: Number of Core Clocks in clks[]
* @num_mod_clks: Number of Module Clocks in clks[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
- * @notifiers: Notifier chain to save/restore clock state for system resume
* @status_regs: Pointer to status registers array
* @control_regs: Pointer to control registers array
* @reset_regs: Pointer to reset registers array
@@ -147,20 +176,18 @@ static const u16 srstclr_for_gen4[] = {
* @clks: Array containing all Core and Module Clocks
*/
struct cpg_mssr_priv {
+ struct cpg_mssr_pub pub;
#ifdef CONFIG_RESET_CONTROLLER
struct reset_controller_dev rcdev;
#endif
struct device *dev;
- void __iomem *base;
enum clk_reg_layout reg_layout;
- spinlock_t rmw_lock;
struct device_node *np;
unsigned int num_core_clks;
unsigned int num_mod_clks;
unsigned int last_dt_core_clk;
- struct raw_notifier_head notifiers;
const u16 *status_regs;
const u16 *control_regs;
const u16 *reset_regs;
@@ -192,6 +219,26 @@ struct mstp_clock {
#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+static u32 cpg_rzt2h_mstp_read(struct clk_hw *hw, u16 offset)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct cpg_mssr_priv *priv = clock->priv;
+ void __iomem *base =
+ RZT2H_MSTPCR_BLOCK(offset) ? priv->pub.base1 : priv->pub.base0;
+
+ return readl(base + RZT2H_MSTPCR_OFFSET(offset));
+}
+
+static void cpg_rzt2h_mstp_write(struct clk_hw *hw, u16 offset, u32 value)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct cpg_mssr_priv *priv = clock->priv;
+ void __iomem *base =
+ RZT2H_MSTPCR_BLOCK(offset) ? priv->pub.base1 : priv->pub.base0;
+
+ writel(value, base + RZT2H_MSTPCR_OFFSET(offset));
+}
+
static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
{
struct mstp_clock *clock = to_mstp_clock(hw);
@@ -206,38 +253,52 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
dev_dbg(dev, "MSTP %u%02u/%pC %s\n", reg, bit, hw->clk,
str_on_off(enable));
- spin_lock_irqsave(&priv->rmw_lock, flags);
+ spin_lock_irqsave(&priv->pub.rmw_lock, flags);
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
- value = readb(priv->base + priv->control_regs[reg]);
+ value = readb(priv->pub.base0 + priv->control_regs[reg]);
if (enable)
value &= ~bitmask;
else
value |= bitmask;
- writeb(value, priv->base + priv->control_regs[reg]);
+ writeb(value, priv->pub.base0 + priv->control_regs[reg]);
/* dummy read to ensure write has completed */
- readb(priv->base + priv->control_regs[reg]);
- barrier_data(priv->base + priv->control_regs[reg]);
+ readb(priv->pub.base0 + priv->control_regs[reg]);
+ barrier_data(priv->pub.base0 + priv->control_regs[reg]);
+
+ } else if (priv->reg_layout == CLK_REG_LAYOUT_RZ_T2H) {
+ value = cpg_rzt2h_mstp_read(hw,
+ priv->control_regs[reg]);
+
+ if (enable)
+ value &= ~bitmask;
+ else
+ value |= bitmask;
+
+ cpg_rzt2h_mstp_write(hw,
+ priv->control_regs[reg],
+ value);
} else {
- value = readl(priv->base + priv->control_regs[reg]);
+ value = readl(priv->pub.base0 + priv->control_regs[reg]);
if (enable)
value &= ~bitmask;
else
value |= bitmask;
- writel(value, priv->base + priv->control_regs[reg]);
+ writel(value, priv->pub.base0 + priv->control_regs[reg]);
}
- spin_unlock_irqrestore(&priv->rmw_lock, flags);
+ spin_unlock_irqrestore(&priv->pub.rmw_lock, flags);
- if (!enable || priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
+ if (!enable || priv->reg_layout == CLK_REG_LAYOUT_RZ_A ||
+ priv->reg_layout == CLK_REG_LAYOUT_RZ_T2H)
return 0;
- error = readl_poll_timeout_atomic(priv->base + priv->status_regs[reg],
+ error = readl_poll_timeout_atomic(priv->pub.base0 + priv->status_regs[reg],
value, !(value & bitmask), 0, 10);
if (error)
dev_err(dev, "Failed to enable SMSTP %p[%d]\n",
- priv->base + priv->control_regs[reg], bit);
+ priv->pub.base0 + priv->control_regs[reg], bit);
return error;
}
@@ -256,12 +317,16 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
{
struct mstp_clock *clock = to_mstp_clock(hw);
struct cpg_mssr_priv *priv = clock->priv;
+ unsigned int reg = clock->index / 32;
u32 value;
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
- value = readb(priv->base + priv->control_regs[clock->index / 32]);
+ value = readb(priv->pub.base0 + priv->control_regs[reg]);
+ else if (priv->reg_layout == CLK_REG_LAYOUT_RZ_T2H)
+ value = cpg_rzt2h_mstp_read(hw,
+ priv->control_regs[reg]);
else
- value = readl(priv->base + priv->status_regs[clock->index / 32]);
+ value = readl(priv->pub.base0 + priv->status_regs[reg]);
return !(value & BIT(clock->index % 32));
}
@@ -348,7 +413,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
case CLK_TYPE_DIV6P1:
case CLK_TYPE_DIV6_RO:
WARN_DEBUG(core->parent >= priv->num_core_clks);
- parent = priv->clks[core->parent];
+ parent = priv->pub.clks[core->parent];
if (IS_ERR(parent)) {
clk = parent;
goto fail;
@@ -358,12 +423,12 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
if (core->type == CLK_TYPE_DIV6_RO)
/* Multiply with the DIV6 register value */
- div *= (readl(priv->base + core->offset) & 0x3f) + 1;
+ div *= (readl(priv->pub.base0 + core->offset) & 0x3f) + 1;
if (core->type == CLK_TYPE_DIV6P1) {
clk = cpg_div6_register(core->name, 1, &parent_name,
- priv->base + core->offset,
- &priv->notifiers);
+ priv->pub.base0 + core->offset,
+ &priv->pub.notifiers);
} else {
clk = clk_register_fixed_factor(NULL, core->name,
parent_name, 0,
@@ -379,8 +444,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
default:
if (info->cpg_clk_register)
clk = info->cpg_clk_register(dev, core, info,
- priv->clks, priv->base,
- &priv->notifiers);
+ &priv->pub);
else
dev_err(dev, "%s has unsupported core clock type %u\n",
core->name, core->type);
@@ -391,7 +455,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
goto fail;
dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
- priv->clks[id] = clk;
+ priv->pub.clks[id] = clk;
return;
fail:
@@ -414,14 +478,14 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
WARN_DEBUG(id < priv->num_core_clks);
WARN_DEBUG(id >= priv->num_core_clks + priv->num_mod_clks);
WARN_DEBUG(mod->parent >= priv->num_core_clks + priv->num_mod_clks);
- WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT);
+ WARN_DEBUG(PTR_ERR(priv->pub.clks[id]) != -ENOENT);
if (!mod->name) {
/* Skip NULLified clock */
return;
}
- parent = priv->clks[mod->parent];
+ parent = priv->pub.clks[mod->parent];
if (IS_ERR(parent)) {
clk = parent;
goto fail;
@@ -623,13 +687,13 @@ static int cpg_mssr_reset(struct reset_controller_dev *rcdev,
dev_dbg(priv->dev, "reset %u%02u\n", reg, bit);
/* Reset module */
- writel(bitmask, priv->base + priv->reset_regs[reg]);
+ writel(bitmask, priv->pub.base0 + priv->reset_regs[reg]);
/* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
udelay(35);
/* Release module from reset state */
- writel(bitmask, priv->base + priv->reset_clear_regs[reg]);
+ writel(bitmask, priv->pub.base0 + priv->reset_clear_regs[reg]);
return 0;
}
@@ -643,7 +707,7 @@ static int cpg_mssr_assert(struct reset_controller_dev *rcdev, unsigned long id)
dev_dbg(priv->dev, "assert %u%02u\n", reg, bit);
- writel(bitmask, priv->base + priv->reset_regs[reg]);
+ writel(bitmask, priv->pub.base0 + priv->reset_regs[reg]);
return 0;
}
@@ -657,7 +721,7 @@ static int cpg_mssr_deassert(struct reset_controller_dev *rcdev,
dev_dbg(priv->dev, "deassert %u%02u\n", reg, bit);
- writel(bitmask, priv->base + priv->reset_clear_regs[reg]);
+ writel(bitmask, priv->pub.base0 + priv->reset_clear_regs[reg]);
return 0;
}
@@ -669,7 +733,7 @@ static int cpg_mssr_status(struct reset_controller_dev *rcdev,
unsigned int bit = id % 32;
u32 bitmask = BIT(bit);
- return !!(readl(priv->base + priv->reset_regs[reg]) & bitmask);
+ return !!(readl(priv->pub.base0 + priv->reset_regs[reg]) & bitmask);
}
static const struct reset_control_ops cpg_mssr_reset_ops = {
@@ -872,6 +936,18 @@ static const struct of_device_id cpg_mssr_match[] = {
.data = &r8a779h0_cpg_mssr_info,
},
#endif
+#ifdef CONFIG_CLK_R9A09G077
+ {
+ .compatible = "renesas,r9a09g077-cpg-mssr",
+ .data = &r9a09g077_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R9A09G087
+ {
+ .compatible = "renesas,r9a09g087-cpg-mssr",
+ .data = &r9a09g077_cpg_mssr_info,
+ },
+#endif
{ /* sentinel */ }
};
@@ -895,12 +971,12 @@ static int cpg_mssr_suspend_noirq(struct device *dev)
if (priv->smstpcr_saved[reg].mask)
priv->smstpcr_saved[reg].val =
priv->reg_layout == CLK_REG_LAYOUT_RZ_A ?
- readb(priv->base + priv->control_regs[reg]) :
- readl(priv->base + priv->control_regs[reg]);
+ readb(priv->pub.base0 + priv->control_regs[reg]) :
+ readl(priv->pub.base0 + priv->control_regs[reg]);
}
/* Save core clocks */
- raw_notifier_call_chain(&priv->notifiers, PM_EVENT_SUSPEND, NULL);
+ raw_notifier_call_chain(&priv->pub.notifiers, PM_EVENT_SUSPEND, NULL);
return 0;
}
@@ -917,7 +993,7 @@ static int cpg_mssr_resume_noirq(struct device *dev)
return 0;
/* Restore core clocks */
- raw_notifier_call_chain(&priv->notifiers, PM_EVENT_RESUME, NULL);
+ raw_notifier_call_chain(&priv->pub.notifiers, PM_EVENT_RESUME, NULL);
/* Restore module clocks */
for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) {
@@ -926,29 +1002,29 @@ static int cpg_mssr_resume_noirq(struct device *dev)
continue;
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
- oldval = readb(priv->base + priv->control_regs[reg]);
+ oldval = readb(priv->pub.base0 + priv->control_regs[reg]);
else
- oldval = readl(priv->base + priv->control_regs[reg]);
+ oldval = readl(priv->pub.base0 + priv->control_regs[reg]);
newval = oldval & ~mask;
newval |= priv->smstpcr_saved[reg].val & mask;
if (newval == oldval)
continue;
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
- writeb(newval, priv->base + priv->control_regs[reg]);
+ writeb(newval, priv->pub.base0 + priv->control_regs[reg]);
/* dummy read to ensure write has completed */
- readb(priv->base + priv->control_regs[reg]);
- barrier_data(priv->base + priv->control_regs[reg]);
+ readb(priv->pub.base0 + priv->control_regs[reg]);
+ barrier_data(priv->pub.base0 + priv->control_regs[reg]);
continue;
} else
- writel(newval, priv->base + priv->control_regs[reg]);
+ writel(newval, priv->pub.base0 + priv->control_regs[reg]);
/* Wait until enabled clocks are really enabled */
mask &= ~priv->smstpcr_saved[reg].val;
if (!mask)
continue;
- error = readl_poll_timeout_atomic(priv->base + priv->status_regs[reg],
+ error = readl_poll_timeout_atomic(priv->pub.base0 + priv->status_regs[reg],
oldval, !(oldval & mask), 0, 10);
if (error)
dev_warn(dev, "Failed to enable SMSTP%u[0x%x]\n", reg,
@@ -1006,6 +1082,7 @@ static int __init cpg_mssr_reserved_init(struct cpg_mssr_priv *priv,
of_for_each_phandle(&it, rc, node, "clocks", "#clock-cells", -1) {
int idx;
+ unsigned int *new_ids;
if (it.node != priv->np)
continue;
@@ -1016,11 +1093,13 @@ static int __init cpg_mssr_reserved_init(struct cpg_mssr_priv *priv,
if (args[0] != CPG_MOD)
continue;
- ids = krealloc_array(ids, (num + 1), sizeof(*ids), GFP_KERNEL);
- if (!ids) {
+ new_ids = krealloc_array(ids, (num + 1), sizeof(*ids), GFP_KERNEL);
+ if (!new_ids) {
of_node_put(it.node);
+ kfree(ids);
return -ENOMEM;
}
+ ids = new_ids;
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
idx = MOD_CLK_PACK_10(args[1]); /* for DEF_MOD_STB() */
@@ -1058,20 +1137,28 @@ static int __init cpg_mssr_common_init(struct device *dev,
if (!priv)
return -ENOMEM;
+ priv->pub.clks = priv->clks;
priv->np = np;
priv->dev = dev;
- spin_lock_init(&priv->rmw_lock);
+ spin_lock_init(&priv->pub.rmw_lock);
- priv->base = of_iomap(np, 0);
- if (!priv->base) {
+ priv->pub.base0 = of_iomap(np, 0);
+ if (!priv->pub.base0) {
error = -ENOMEM;
goto out_err;
}
+ if (info->reg_layout == CLK_REG_LAYOUT_RZ_T2H) {
+ priv->pub.base1 = of_iomap(np, 1);
+ if (!priv->pub.base1) {
+ error = -ENOMEM;
+ goto out_err;
+ }
+ }
priv->num_core_clks = info->num_total_core_clks;
priv->num_mod_clks = info->num_hw_mod_clks;
priv->last_dt_core_clk = info->last_dt_core_clk;
- RAW_INIT_NOTIFIER_HEAD(&priv->notifiers);
+ RAW_INIT_NOTIFIER_HEAD(&priv->pub.notifiers);
priv->reg_layout = info->reg_layout;
if (priv->reg_layout == CLK_REG_LAYOUT_RCAR_GEN2_AND_GEN3) {
priv->status_regs = mstpsr;
@@ -1080,6 +1167,8 @@ static int __init cpg_mssr_common_init(struct device *dev,
priv->reset_clear_regs = srstclr;
} else if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
priv->control_regs = stbcr;
+ } else if (priv->reg_layout == CLK_REG_LAYOUT_RZ_T2H) {
+ priv->control_regs = mstpcr_for_rzt2h;
} else if (priv->reg_layout == CLK_REG_LAYOUT_RCAR_GEN4) {
priv->status_regs = mstpsr_for_gen4;
priv->control_regs = mstpcr_for_gen4;
@@ -1091,7 +1180,7 @@ static int __init cpg_mssr_common_init(struct device *dev,
}
for (i = 0; i < nclks; i++)
- priv->clks[i] = ERR_PTR(-ENOENT);
+ priv->pub.clks[i] = ERR_PTR(-ENOENT);
error = cpg_mssr_reserved_init(priv, info);
if (error)
@@ -1108,8 +1197,10 @@ static int __init cpg_mssr_common_init(struct device *dev,
reserve_err:
cpg_mssr_reserved_exit(priv);
out_err:
- if (priv->base)
- iounmap(priv->base);
+ if (priv->pub.base0)
+ iounmap(priv->pub.base0);
+ if (priv->pub.base1)
+ iounmap(priv->pub.base1);
kfree(priv);
return error;
@@ -1174,7 +1265,8 @@ static int __init cpg_mssr_probe(struct platform_device *pdev)
goto reserve_exit;
/* Reset Controller not supported for Standby Control SoCs */
- if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A ||
+ priv->reg_layout == CLK_REG_LAYOUT_RZ_T2H)
goto reserve_exit;
error = cpg_mssr_reset_controller_register(priv);
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index a1d6e0cbcff9..ad11ab5f0069 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -8,6 +8,8 @@
#ifndef __CLK_RENESAS_CPG_MSSR_H__
#define __CLK_RENESAS_CPG_MSSR_H__
+#include <linux/notifier.h>
+
/*
* Definitions of CPG Core Clocks
*
@@ -27,6 +29,31 @@ struct cpg_core_clk {
unsigned int div;
unsigned int mult;
unsigned int offset;
+ union {
+ const char * const *parent_names;
+ const struct clk_div_table *dtable;
+ };
+ u32 conf;
+ u16 flag;
+ u8 mux_flags;
+ u8 num_parents;
+};
+
+/**
+ * struct cpg_mssr_pub - data shared with device-specific clk registration code
+ *
+ * @base0: CPG/MSSR register block base0 address
+ * @base1: CPG/MSSR register block base1 address
+ * @notifiers: Notifier chain to save/restore clock state for system resume
+ * @rmw_lock: protects RMW register accesses
+ * @clks: pointer to clocks
+ */
+struct cpg_mssr_pub {
+ void __iomem *base0;
+ void __iomem *base1;
+ struct raw_notifier_head notifiers;
+ spinlock_t rmw_lock;
+ struct clk **clks;
};
enum clk_types {
@@ -89,6 +116,7 @@ enum clk_reg_layout {
CLK_REG_LAYOUT_RCAR_GEN2_AND_GEN3 = 0,
CLK_REG_LAYOUT_RZ_A,
CLK_REG_LAYOUT_RCAR_GEN4,
+ CLK_REG_LAYOUT_RZ_T2H,
};
/**
@@ -153,8 +181,7 @@ struct cpg_mssr_info {
struct clk *(*cpg_clk_register)(struct device *dev,
const struct cpg_core_clk *core,
const struct cpg_mssr_info *info,
- struct clk **clks, void __iomem *base,
- struct raw_notifier_head *notifiers);
+ struct cpg_mssr_pub *pub);
};
extern const struct cpg_mssr_info r7s9210_cpg_mssr_info;
@@ -181,6 +208,7 @@ extern const struct cpg_mssr_info r8a779a0_cpg_mssr_info;
extern const struct cpg_mssr_info r8a779f0_cpg_mssr_info;
extern const struct cpg_mssr_info r8a779g0_cpg_mssr_info;
extern const struct cpg_mssr_info r8a779h0_cpg_mssr_info;
+extern const struct cpg_mssr_info r9a09g077_cpg_mssr_info;
void __init cpg_mssr_early_init(struct device_node *np,
const struct cpg_mssr_info *info);
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index a8628f64a03b..07909e80bae2 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -11,10 +11,13 @@
* Copyright (C) 2015 Renesas Electronics Corp.
*/
+#include <linux/atomic.h>
#include <linux/bitfield.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/init.h>
@@ -68,6 +71,9 @@
#define MAX_VCLK_FREQ (148500000)
+#define MSTOP_OFF(conf) FIELD_GET(GENMASK(31, 16), (conf))
+#define MSTOP_MASK(conf) FIELD_GET(GENMASK(15, 0), (conf))
+
/**
* struct clk_hw_data - clock hardware data
* @hw: clock hw
@@ -142,6 +148,7 @@ struct rzg2l_pll5_mux_dsi_div_param {
* @num_resets: Number of Module Resets in info->resets[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
* @info: Pointer to platform data
+ * @genpd: PM domain
* @mux_dsi_div_params: pll5 mux and dsi div parameters
*/
struct rzg2l_cpg_priv {
@@ -158,6 +165,8 @@ struct rzg2l_cpg_priv {
const struct rzg2l_cpg_info *info;
+ struct generic_pm_domain genpd;
+
struct rzg2l_pll5_mux_dsi_div_param mux_dsi_div_params;
};
@@ -815,11 +824,10 @@ static unsigned long rzg2l_cpg_sipll5_recalc_rate(struct clk_hw *hw,
return pll5_rate;
}
-static long rzg2l_cpg_sipll5_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
+static int rzg2l_cpg_sipll5_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return rate;
+ return 0;
}
static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw,
@@ -893,7 +901,7 @@ static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw,
static const struct clk_ops rzg2l_cpg_sipll5_ops = {
.recalc_rate = rzg2l_cpg_sipll5_recalc_rate,
- .round_rate = rzg2l_cpg_sipll5_round_rate,
+ .determine_rate = rzg2l_cpg_sipll5_determine_rate,
.set_rate = rzg2l_cpg_sipll5_set_rate,
};
@@ -1182,29 +1190,146 @@ fail:
}
/**
- * struct mstp_clock - MSTP gating clock
+ * struct mstop - MSTOP specific data structure
+ * @usecnt: Usage counter for MSTOP settings (when zero the settings
+ * are applied to register)
+ * @conf: MSTOP configuration (register offset, setup bits)
+ */
+struct mstop {
+ atomic_t usecnt;
+ u32 conf;
+};
+
+/**
+ * struct mod_clock - Module clock
*
* @hw: handle between common and hardware-specific interfaces
+ * @priv: CPG/MSTP private data
+ * @sibling: pointer to the other coupled clock
+ * @mstop: MSTOP configuration
+ * @shared_mstop_clks: clocks sharing the MSTOP with this clock
* @off: register offset
* @bit: ON/MON bit
+ * @num_shared_mstop_clks: number of the clocks sharing MSTOP with this clock
* @enabled: soft state of the clock, if it is coupled with another clock
- * @priv: CPG/MSTP private data
- * @sibling: pointer to the other coupled clock
*/
-struct mstp_clock {
+struct mod_clock {
struct clk_hw hw;
+ struct rzg2l_cpg_priv *priv;
+ struct mod_clock *sibling;
+ struct mstop *mstop;
+ struct mod_clock **shared_mstop_clks;
u16 off;
u8 bit;
+ u8 num_shared_mstop_clks;
bool enabled;
- struct rzg2l_cpg_priv *priv;
- struct mstp_clock *sibling;
};
-#define to_mod_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+#define to_mod_clock(_hw) container_of(_hw, struct mod_clock, hw)
+
+#define for_each_mod_clock(mod_clock, hw, priv) \
+ for (unsigned int i = 0; (priv) && i < (priv)->num_mod_clks; i++) \
+ if ((priv)->clks[(priv)->num_core_clks + i] == ERR_PTR(-ENOENT)) \
+ continue; \
+ else if (((hw) = __clk_get_hw((priv)->clks[(priv)->num_core_clks + i])) && \
+ ((mod_clock) = to_mod_clock(hw)))
+
+/* Need to be called with a lock held to avoid concurrent access to mstop->usecnt. */
+static void rzg2l_mod_clock_module_set_state(struct mod_clock *clock,
+ bool standby)
+{
+ struct rzg2l_cpg_priv *priv = clock->priv;
+ struct mstop *mstop = clock->mstop;
+ bool update = false;
+ u32 value;
+
+ if (!mstop)
+ return;
+
+ value = MSTOP_MASK(mstop->conf) << 16;
+
+ if (standby) {
+ unsigned int criticals = 0;
+
+ for (unsigned int i = 0; i < clock->num_shared_mstop_clks; i++) {
+ struct mod_clock *clk = clock->shared_mstop_clks[i];
+
+ if (clk_hw_get_flags(&clk->hw) & CLK_IS_CRITICAL)
+ criticals++;
+ }
+
+ if (!clock->num_shared_mstop_clks &&
+ clk_hw_get_flags(&clock->hw) & CLK_IS_CRITICAL)
+ criticals++;
+
+ /*
+ * If this is a shared MSTOP and it is shared with critical clocks,
+ * and the system boots up with this clock enabled but no driver
+ * uses it the CCF will disable it (as it is unused). As we don't
+ * increment reference counter for it at registration (to avoid
+ * messing with clocks enabled at probe but later used by drivers)
+ * do not set the MSTOP here too if it is shared with critical
+ * clocks and ref counted only by those critical clocks.
+ */
+ if (criticals && criticals == atomic_read(&mstop->usecnt))
+ return;
+
+ value |= MSTOP_MASK(mstop->conf);
+
+ /* Allow updates on probe when usecnt = 0. */
+ if (!atomic_read(&mstop->usecnt))
+ update = true;
+ else
+ update = atomic_dec_and_test(&mstop->usecnt);
+ } else {
+ if (!atomic_read(&mstop->usecnt))
+ update = true;
+ atomic_inc(&mstop->usecnt);
+ }
+
+ if (update)
+ writel(value, priv->base + MSTOP_OFF(mstop->conf));
+}
+
+static int rzg2l_mod_clock_mstop_show(struct seq_file *s, void *what)
+{
+ struct rzg2l_cpg_priv *priv = s->private;
+ struct mod_clock *clk;
+ struct clk_hw *hw;
+
+ seq_printf(s, "%-20s %-5s %-10s\n", "", "", "MSTOP");
+ seq_printf(s, "%-20s %-5s %-10s\n", "", "clk", "-------------------------");
+ seq_printf(s, "%-20s %-5s %-5s %-5s %-6s %-6s\n",
+ "clk_name", "cnt", "cnt", "off", "val", "shared");
+ seq_printf(s, "%-20s %-5s %-5s %-5s %-6s %-6s\n",
+ "--------", "-----", "-----", "-----", "------", "------");
+
+ for_each_mod_clock(clk, hw, priv) {
+ u32 val;
+
+ if (!clk->mstop)
+ continue;
+
+ val = readl(priv->base + MSTOP_OFF(clk->mstop->conf)) &
+ MSTOP_MASK(clk->mstop->conf);
+
+ seq_printf(s, "%-20s %-5d %-5d 0x%-3lx 0x%-4x", clk_hw_get_name(hw),
+ __clk_get_enable_count(hw->clk), atomic_read(&clk->mstop->usecnt),
+ MSTOP_OFF(clk->mstop->conf), val);
+
+ for (unsigned int i = 0; i < clk->num_shared_mstop_clks; i++)
+ seq_printf(s, " %pC", clk->shared_mstop_clks[i]->hw.clk);
+
+ seq_puts(s, "\n");
+ }
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(rzg2l_mod_clock_mstop);
static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
{
- struct mstp_clock *clock = to_mod_clock(hw);
+ struct mod_clock *clock = to_mod_clock(hw);
struct rzg2l_cpg_priv *priv = clock->priv;
unsigned int reg = clock->off;
struct device *dev = priv->dev;
@@ -1224,7 +1349,15 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
if (enable)
value |= bitmask;
- writel(value, priv->base + CLK_ON_R(reg));
+ scoped_guard(spinlock_irqsave, &priv->rmw_lock) {
+ if (enable) {
+ writel(value, priv->base + CLK_ON_R(reg));
+ rzg2l_mod_clock_module_set_state(clock, false);
+ } else {
+ rzg2l_mod_clock_module_set_state(clock, true);
+ writel(value, priv->base + CLK_ON_R(reg));
+ }
+ }
if (!enable)
return 0;
@@ -1243,7 +1376,7 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
static int rzg2l_mod_clock_enable(struct clk_hw *hw)
{
- struct mstp_clock *clock = to_mod_clock(hw);
+ struct mod_clock *clock = to_mod_clock(hw);
if (clock->sibling) {
struct rzg2l_cpg_priv *priv = clock->priv;
@@ -1263,7 +1396,7 @@ static int rzg2l_mod_clock_enable(struct clk_hw *hw)
static void rzg2l_mod_clock_disable(struct clk_hw *hw)
{
- struct mstp_clock *clock = to_mod_clock(hw);
+ struct mod_clock *clock = to_mod_clock(hw);
if (clock->sibling) {
struct rzg2l_cpg_priv *priv = clock->priv;
@@ -1283,7 +1416,7 @@ static void rzg2l_mod_clock_disable(struct clk_hw *hw)
static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw)
{
- struct mstp_clock *clock = to_mod_clock(hw);
+ struct mod_clock *clock = to_mod_clock(hw);
struct rzg2l_cpg_priv *priv = clock->priv;
u32 bitmask = BIT(clock->bit);
u32 value;
@@ -1310,34 +1443,104 @@ static const struct clk_ops rzg2l_mod_clock_ops = {
.is_enabled = rzg2l_mod_clock_is_enabled,
};
-static struct mstp_clock
-*rzg2l_mod_clock_get_sibling(struct mstp_clock *clock,
+static struct mod_clock
+*rzg2l_mod_clock_get_sibling(struct mod_clock *clock,
struct rzg2l_cpg_priv *priv)
{
+ struct mod_clock *clk;
struct clk_hw *hw;
- unsigned int i;
- for (i = 0; i < priv->num_mod_clks; i++) {
- struct mstp_clock *clk;
+ for_each_mod_clock(clk, hw, priv) {
+ if (clock->off == clk->off && clock->bit == clk->bit)
+ return clk;
+ }
+
+ return NULL;
+}
- if (priv->clks[priv->num_core_clks + i] == ERR_PTR(-ENOENT))
+static struct mstop *rzg2l_mod_clock_get_mstop(struct rzg2l_cpg_priv *priv, u32 conf)
+{
+ struct mod_clock *clk;
+ struct clk_hw *hw;
+
+ for_each_mod_clock(clk, hw, priv) {
+ if (!clk->mstop)
continue;
- hw = __clk_get_hw(priv->clks[priv->num_core_clks + i]);
- clk = to_mod_clock(hw);
- if (clock->off == clk->off && clock->bit == clk->bit)
- return clk;
+ if (clk->mstop->conf == conf)
+ return clk->mstop;
}
return NULL;
}
+static void rzg2l_mod_clock_init_mstop(struct rzg2l_cpg_priv *priv)
+{
+ struct mod_clock *clk;
+ struct clk_hw *hw;
+
+ for_each_mod_clock(clk, hw, priv) {
+ if (!clk->mstop)
+ continue;
+
+ /*
+ * Out of reset all modules are enabled. Set module state
+ * in case associated clocks are disabled at probe. Otherwise
+ * module is in invalid HW state.
+ */
+ scoped_guard(spinlock_irqsave, &priv->rmw_lock) {
+ if (!rzg2l_mod_clock_is_enabled(&clk->hw))
+ rzg2l_mod_clock_module_set_state(clk, true);
+ }
+ }
+}
+
+static int rzg2l_mod_clock_update_shared_mstop_clks(struct rzg2l_cpg_priv *priv,
+ struct mod_clock *clock)
+{
+ struct mod_clock *clk;
+ struct clk_hw *hw;
+
+ if (!clock->mstop)
+ return 0;
+
+ for_each_mod_clock(clk, hw, priv) {
+ int num_shared_mstop_clks, incr = 1;
+ struct mod_clock **new_clks;
+
+ if (clk->mstop != clock->mstop)
+ continue;
+
+ num_shared_mstop_clks = clk->num_shared_mstop_clks;
+ if (!num_shared_mstop_clks)
+ incr++;
+
+ new_clks = devm_krealloc(priv->dev, clk->shared_mstop_clks,
+ (num_shared_mstop_clks + incr) * sizeof(*new_clks),
+ GFP_KERNEL);
+ if (!new_clks)
+ return -ENOMEM;
+
+ if (!num_shared_mstop_clks)
+ new_clks[num_shared_mstop_clks++] = clk;
+ new_clks[num_shared_mstop_clks++] = clock;
+
+ for (unsigned int i = 0; i < num_shared_mstop_clks; i++) {
+ new_clks[i]->shared_mstop_clks = new_clks;
+ new_clks[i]->num_shared_mstop_clks = num_shared_mstop_clks;
+ }
+ break;
+ }
+
+ return 0;
+}
+
static void __init
rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
const struct rzg2l_cpg_info *info,
struct rzg2l_cpg_priv *priv)
{
- struct mstp_clock *clock = NULL;
+ struct mod_clock *clock = NULL;
struct device *dev = priv->dev;
unsigned int id = mod->id;
struct clk_init_data init;
@@ -1383,18 +1586,29 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
clock->priv = priv;
clock->hw.init = &init;
+ if (mod->mstop_conf) {
+ struct mstop *mstop = rzg2l_mod_clock_get_mstop(priv, mod->mstop_conf);
+
+ if (!mstop) {
+ mstop = devm_kzalloc(dev, sizeof(*mstop), GFP_KERNEL);
+ if (!mstop) {
+ clk = ERR_PTR(-ENOMEM);
+ goto fail;
+ }
+ mstop->conf = mod->mstop_conf;
+ atomic_set(&mstop->usecnt, 0);
+ }
+ clock->mstop = mstop;
+ }
+
ret = devm_clk_hw_register(dev, &clock->hw);
if (ret) {
clk = ERR_PTR(ret);
goto fail;
}
- clk = clock->hw.clk;
- dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
- priv->clks[id] = clk;
-
if (mod->is_coupled) {
- struct mstp_clock *sibling;
+ struct mod_clock *sibling;
clock->enabled = rzg2l_mod_clock_is_enabled(&clock->hw);
sibling = rzg2l_mod_clock_get_sibling(clock, priv);
@@ -1404,6 +1618,17 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
}
}
+ /* Keep this before priv->clks[id] is updated. */
+ ret = rzg2l_mod_clock_update_shared_mstop_clks(priv, clock);
+ if (ret) {
+ clk = ERR_PTR(ret);
+ goto fail;
+ }
+
+ clk = clock->hw.clk;
+ dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+ priv->clks[id] = clk;
+
return;
fail:
@@ -1413,8 +1638,8 @@ fail:
#define rcdev_to_priv(x) container_of(x, struct rzg2l_cpg_priv, rcdev)
-static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int __rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
{
struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
const struct rzg2l_cpg_info *info = priv->info;
@@ -1422,9 +1647,13 @@ static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
u32 mask = BIT(info->resets[id].bit);
s8 monbit = info->resets[id].monbit;
u32 value = mask << 16;
+ int ret;
- dev_dbg(rcdev->dev, "assert id:%ld offset:0x%x\n", id, CLK_RST_R(reg));
+ dev_dbg(rcdev->dev, "%s id:%ld offset:0x%x\n",
+ assert ? "assert" : "deassert", id, CLK_RST_R(reg));
+ if (!assert)
+ value |= mask;
writel(value, priv->base + CLK_RST_R(reg));
if (info->has_clk_mon_regs) {
@@ -1438,38 +1667,26 @@ static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
return 0;
}
- return readl_poll_timeout_atomic(priv->base + reg, value,
- value & mask, 10, 200);
+ ret = readl_poll_timeout_atomic(priv->base + reg, value,
+ assert == !!(value & mask), 10, 200);
+ if (ret && !assert) {
+ value = mask << 16;
+ writel(value, priv->base + CLK_RST_R(info->resets[id].off));
+ }
+
+ return ret;
+}
+
+static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return __rzg2l_cpg_assert(rcdev, id, true);
}
static int rzg2l_cpg_deassert(struct reset_controller_dev *rcdev,
unsigned long id)
{
- struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
- const struct rzg2l_cpg_info *info = priv->info;
- unsigned int reg = info->resets[id].off;
- u32 mask = BIT(info->resets[id].bit);
- s8 monbit = info->resets[id].monbit;
- u32 value = (mask << 16) | mask;
-
- dev_dbg(rcdev->dev, "deassert id:%ld offset:0x%x\n", id,
- CLK_RST_R(reg));
-
- writel(value, priv->base + CLK_RST_R(reg));
-
- if (info->has_clk_mon_regs) {
- reg = CLK_MRST_R(reg);
- } else if (monbit >= 0) {
- reg = CPG_RST_MON;
- mask = BIT(monbit);
- } else {
- /* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
- udelay(35);
- return 0;
- }
-
- return readl_poll_timeout_atomic(priv->base + reg, value,
- !(value & mask), 10, 200);
+ return __rzg2l_cpg_assert(rcdev, id, false);
}
static int rzg2l_cpg_reset(struct reset_controller_dev *rcdev,
@@ -1540,39 +1757,14 @@ static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv)
return devm_reset_controller_register(priv->dev, &priv->rcdev);
}
-/**
- * struct rzg2l_cpg_pm_domains - RZ/G2L PM domains data structure
- * @onecell_data: cell data
- * @domains: generic PM domains
- */
-struct rzg2l_cpg_pm_domains {
- struct genpd_onecell_data onecell_data;
- struct generic_pm_domain *domains[];
-};
-
-/**
- * struct rzg2l_cpg_pd - RZ/G2L power domain data structure
- * @genpd: generic PM domain
- * @priv: pointer to CPG private data structure
- * @conf: CPG PM domain configuration info
- * @id: RZ/G2L power domain ID
- */
-struct rzg2l_cpg_pd {
- struct generic_pm_domain genpd;
- struct rzg2l_cpg_priv *priv;
- struct rzg2l_cpg_pm_domain_conf conf;
- u16 id;
-};
-
-static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_pd *pd,
+static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_priv *priv,
const struct of_phandle_args *clkspec)
{
- if (clkspec->np != pd->genpd.dev.of_node || clkspec->args_count != 2)
+ if (clkspec->np != priv->genpd.dev.of_node || clkspec->args_count != 2)
return false;
switch (clkspec->args[0]) {
case CPG_MOD: {
- struct rzg2l_cpg_priv *priv = pd->priv;
const struct rzg2l_cpg_info *info = priv->info;
unsigned int id = clkspec->args[1];
@@ -1597,7 +1789,7 @@ static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_pd *pd,
static int rzg2l_cpg_attach_dev(struct generic_pm_domain *domain, struct device *dev)
{
- struct rzg2l_cpg_pd *pd = container_of(domain, struct rzg2l_cpg_pd, genpd);
+ struct rzg2l_cpg_priv *priv = container_of(domain, struct rzg2l_cpg_priv, genpd);
struct device_node *np = dev->of_node;
struct of_phandle_args clkspec;
bool once = true;
@@ -1606,7 +1798,7 @@ static int rzg2l_cpg_attach_dev(struct generic_pm_domain *domain, struct device
int error;
for (i = 0; !of_parse_phandle_with_args(np, "clocks", "#clock-cells", i, &clkspec); i++) {
- if (!rzg2l_cpg_is_pm_clk(pd, &clkspec)) {
+ if (!rzg2l_cpg_is_pm_clk(priv, &clkspec)) {
of_node_put(clkspec.np);
continue;
}
@@ -1652,182 +1844,30 @@ static void rzg2l_cpg_detach_dev(struct generic_pm_domain *unused, struct device
static void rzg2l_cpg_genpd_remove(void *data)
{
- struct genpd_onecell_data *celldata = data;
-
- for (unsigned int i = 0; i < celldata->num_domains; i++)
- pm_genpd_remove(celldata->domains[i]);
-}
-
-static void rzg2l_cpg_genpd_remove_simple(void *data)
-{
pm_genpd_remove(data);
}
-static int rzg2l_cpg_power_on(struct generic_pm_domain *domain)
-{
- struct rzg2l_cpg_pd *pd = container_of(domain, struct rzg2l_cpg_pd, genpd);
- struct rzg2l_cpg_reg_conf mstop = pd->conf.mstop;
- struct rzg2l_cpg_priv *priv = pd->priv;
-
- /* Set MSTOP. */
- if (mstop.mask)
- writel(mstop.mask << 16, priv->base + mstop.off);
-
- return 0;
-}
-
-static int rzg2l_cpg_power_off(struct generic_pm_domain *domain)
-{
- struct rzg2l_cpg_pd *pd = container_of(domain, struct rzg2l_cpg_pd, genpd);
- struct rzg2l_cpg_reg_conf mstop = pd->conf.mstop;
- struct rzg2l_cpg_priv *priv = pd->priv;
-
- /* Set MSTOP. */
- if (mstop.mask)
- writel(mstop.mask | (mstop.mask << 16), priv->base + mstop.off);
-
- return 0;
-}
-
-static int __init rzg2l_cpg_pd_setup(struct rzg2l_cpg_pd *pd)
-{
- bool always_on = !!(pd->genpd.flags & GENPD_FLAG_ALWAYS_ON);
- struct dev_power_governor *governor;
- int ret;
-
- if (always_on)
- governor = &pm_domain_always_on_gov;
- else
- governor = &simple_qos_governor;
-
- pd->genpd.flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
- pd->genpd.attach_dev = rzg2l_cpg_attach_dev;
- pd->genpd.detach_dev = rzg2l_cpg_detach_dev;
- pd->genpd.power_on = rzg2l_cpg_power_on;
- pd->genpd.power_off = rzg2l_cpg_power_off;
-
- ret = pm_genpd_init(&pd->genpd, governor, !always_on);
- if (ret)
- return ret;
-
- if (always_on)
- ret = rzg2l_cpg_power_on(&pd->genpd);
-
- return ret;
-}
-
static int __init rzg2l_cpg_add_clk_domain(struct rzg2l_cpg_priv *priv)
{
struct device *dev = priv->dev;
struct device_node *np = dev->of_node;
- struct rzg2l_cpg_pd *pd;
+ struct generic_pm_domain *genpd = &priv->genpd;
int ret;
- pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return -ENOMEM;
-
- pd->genpd.name = np->name;
- pd->genpd.flags = GENPD_FLAG_ALWAYS_ON;
- pd->priv = priv;
- ret = rzg2l_cpg_pd_setup(pd);
+ genpd->name = np->name;
+ genpd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ALWAYS_ON |
+ GENPD_FLAG_ACTIVE_WAKEUP;
+ genpd->attach_dev = rzg2l_cpg_attach_dev;
+ genpd->detach_dev = rzg2l_cpg_detach_dev;
+ ret = pm_genpd_init(genpd, &pm_domain_always_on_gov, false);
if (ret)
return ret;
- ret = devm_add_action_or_reset(dev, rzg2l_cpg_genpd_remove_simple, &pd->genpd);
+ ret = devm_add_action_or_reset(dev, rzg2l_cpg_genpd_remove, genpd);
if (ret)
return ret;
- return of_genpd_add_provider_simple(np, &pd->genpd);
-}
-
-static struct generic_pm_domain *
-rzg2l_cpg_pm_domain_xlate(const struct of_phandle_args *spec, void *data)
-{
- struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
- struct genpd_onecell_data *genpd = data;
-
- if (spec->args_count != 1)
- return ERR_PTR(-EINVAL);
-
- for (unsigned int i = 0; i < genpd->num_domains; i++) {
- struct rzg2l_cpg_pd *pd = container_of(genpd->domains[i], struct rzg2l_cpg_pd,
- genpd);
-
- if (pd->id == spec->args[0]) {
- domain = &pd->genpd;
- break;
- }
- }
-
- return domain;
-}
-
-static int __init rzg2l_cpg_add_pm_domains(struct rzg2l_cpg_priv *priv)
-{
- const struct rzg2l_cpg_info *info = priv->info;
- struct device *dev = priv->dev;
- struct device_node *np = dev->of_node;
- struct rzg2l_cpg_pm_domains *domains;
- struct generic_pm_domain *parent;
- u32 ncells;
- int ret;
-
- ret = of_property_read_u32(np, "#power-domain-cells", &ncells);
- if (ret)
- return ret;
-
- /* For backward compatibility. */
- if (!ncells)
- return rzg2l_cpg_add_clk_domain(priv);
-
- domains = devm_kzalloc(dev, struct_size(domains, domains, info->num_pm_domains),
- GFP_KERNEL);
- if (!domains)
- return -ENOMEM;
-
- domains->onecell_data.domains = domains->domains;
- domains->onecell_data.num_domains = info->num_pm_domains;
- domains->onecell_data.xlate = rzg2l_cpg_pm_domain_xlate;
-
- ret = devm_add_action_or_reset(dev, rzg2l_cpg_genpd_remove, &domains->onecell_data);
- if (ret)
- return ret;
-
- for (unsigned int i = 0; i < info->num_pm_domains; i++) {
- struct rzg2l_cpg_pd *pd;
-
- pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return -ENOMEM;
-
- pd->genpd.name = info->pm_domains[i].name;
- pd->genpd.flags = info->pm_domains[i].genpd_flags;
- pd->conf = info->pm_domains[i].conf;
- pd->id = info->pm_domains[i].id;
- pd->priv = priv;
-
- ret = rzg2l_cpg_pd_setup(pd);
- if (ret)
- return ret;
-
- domains->domains[i] = &pd->genpd;
- /* Parent should be on the very first entry of info->pm_domains[]. */
- if (!i) {
- parent = &pd->genpd;
- continue;
- }
-
- ret = pm_genpd_add_subdomain(parent, &pd->genpd);
- if (ret)
- return ret;
- }
-
- ret = of_genpd_add_provider_onecell(np, &domains->onecell_data);
- if (ret)
- return ret;
-
- return 0;
+ return of_genpd_add_provider_simple(np, genpd);
}
static int __init rzg2l_cpg_probe(struct platform_device *pdev)
@@ -1875,6 +1915,13 @@ static int __init rzg2l_cpg_probe(struct platform_device *pdev)
for (i = 0; i < info->num_mod_clks; i++)
rzg2l_cpg_register_mod_clk(&info->mod_clks[i], info, priv);
+ /*
+ * Initialize MSTOP after all the clocks were registered to avoid
+ * invalid reference counting when multiple clocks (critical,
+ * non-critical) share the same MSTOP.
+ */
+ rzg2l_mod_clock_init_mstop(priv);
+
error = of_clk_add_provider(np, rzg2l_cpg_clk_src_twocell_get, priv);
if (error)
return error;
@@ -1883,7 +1930,7 @@ static int __init rzg2l_cpg_probe(struct platform_device *pdev)
if (error)
return error;
- error = rzg2l_cpg_add_pm_domains(priv);
+ error = rzg2l_cpg_add_clk_domain(priv);
if (error)
return error;
@@ -1891,9 +1938,23 @@ static int __init rzg2l_cpg_probe(struct platform_device *pdev)
if (error)
return error;
+ debugfs_create_file("mstop", 0444, NULL, priv, &rzg2l_mod_clock_mstop_fops);
+ return 0;
+}
+
+static int rzg2l_cpg_resume(struct device *dev)
+{
+ struct rzg2l_cpg_priv *priv = dev_get_drvdata(dev);
+
+ rzg2l_mod_clock_init_mstop(priv);
+
return 0;
}
+static const struct dev_pm_ops rzg2l_cpg_pm_ops = {
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(NULL, rzg2l_cpg_resume)
+};
+
static const struct of_device_id rzg2l_cpg_match[] = {
#ifdef CONFIG_CLK_R9A07G043
{
@@ -1932,6 +1993,7 @@ static struct platform_driver rzg2l_cpg_driver = {
.driver = {
.name = "rzg2l-cpg",
.of_match_table = rzg2l_cpg_match,
+ .pm = pm_sleep_ptr(&rzg2l_cpg_pm_ops),
},
};
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index b6eece5ffa20..55e815be16c8 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -34,6 +34,7 @@
#define CPG_BUS_PERI_COM_MSTOP (0xB6C)
#define CPG_BUS_PERI_CPU_MSTOP (0xB70)
#define CPG_BUS_PERI_DDR_MSTOP (0xB74)
+#define CPG_BUS_PERI_VIDEO_MSTOP (0xB78)
#define CPG_BUS_REG0_MSTOP (0xB7C)
#define CPG_BUS_REG1_MSTOP (0xB80)
#define CPG_BUS_TZCDDR_MSTOP (0xB84)
@@ -82,6 +83,8 @@
#define SEL_PLL6_2 SEL_PLL_PACK(CPG_PL6_ETH_SSEL, 0, 1)
#define SEL_GPU2 SEL_PLL_PACK(CPG_PL6_SSEL, 12, 1)
+#define MSTOP(name, bitmask) ((CPG_##name##_MSTOP) << 16 | (bitmask))
+
#define EXTAL_FREQ_IN_MEGA_HZ (24)
/**
@@ -201,6 +204,7 @@ enum clk_types {
* @name: handle between common and hardware-specific interfaces
* @id: clock index in array containing all Core and Module Clocks
* @parent: id of parent clock
+ * @mstop_conf: MSTOP configuration
* @off: register offset
* @bit: ON/MON bit
* @is_coupled: flag to indicate coupled clock
@@ -209,26 +213,28 @@ struct rzg2l_mod_clk {
const char *name;
unsigned int id;
unsigned int parent;
+ u32 mstop_conf;
u16 off;
u8 bit;
bool is_coupled;
};
-#define DEF_MOD_BASE(_name, _id, _parent, _off, _bit, _is_coupled) \
+#define DEF_MOD_BASE(_name, _id, _parent, _off, _bit, _mstop_conf, _is_coupled) \
{ \
.name = _name, \
.id = MOD_CLK_BASE + (_id), \
.parent = (_parent), \
+ .mstop_conf = (_mstop_conf), \
.off = (_off), \
.bit = (_bit), \
.is_coupled = (_is_coupled), \
}
-#define DEF_MOD(_name, _id, _parent, _off, _bit) \
- DEF_MOD_BASE(_name, _id, _parent, _off, _bit, false)
+#define DEF_MOD(_name, _id, _parent, _off, _bit, _mstop_conf) \
+ DEF_MOD_BASE(_name, _id, _parent, _off, _bit, _mstop_conf, false)
-#define DEF_COUPLED(_name, _id, _parent, _off, _bit) \
- DEF_MOD_BASE(_name, _id, _parent, _off, _bit, true)
+#define DEF_COUPLED(_name, _id, _parent, _off, _bit, _mstop_conf) \
+ DEF_MOD_BASE(_name, _id, _parent, _off, _bit, _mstop_conf, true)
/**
* struct rzg2l_reset - Reset definitions
@@ -253,51 +259,6 @@ struct rzg2l_reset {
DEF_RST_MON(_id, _off, _bit, -1)
/**
- * struct rzg2l_cpg_reg_conf - RZ/G2L register configuration data structure
- * @off: register offset
- * @mask: register mask
- */
-struct rzg2l_cpg_reg_conf {
- u16 off;
- u16 mask;
-};
-
-#define DEF_REG_CONF(_off, _mask) ((struct rzg2l_cpg_reg_conf) { .off = (_off), .mask = (_mask) })
-
-/**
- * struct rzg2l_cpg_pm_domain_conf - PM domain configuration data structure
- * @mstop: MSTOP register configuration
- */
-struct rzg2l_cpg_pm_domain_conf {
- struct rzg2l_cpg_reg_conf mstop;
-};
-
-/**
- * struct rzg2l_cpg_pm_domain_init_data - PM domain init data
- * @name: PM domain name
- * @conf: PM domain configuration
- * @genpd_flags: genpd flags (see GENPD_FLAG_*)
- * @id: PM domain ID (similar to the ones defined in
- * include/dt-bindings/clock/<soc-id>-cpg.h)
- */
-struct rzg2l_cpg_pm_domain_init_data {
- const char * const name;
- struct rzg2l_cpg_pm_domain_conf conf;
- u32 genpd_flags;
- u16 id;
-};
-
-#define DEF_PD(_name, _id, _mstop_conf, _flags) \
- { \
- .name = (_name), \
- .id = (_id), \
- .conf = { \
- .mstop = (_mstop_conf), \
- }, \
- .genpd_flags = (_flags), \
- }
-
-/**
* struct rzg2l_cpg_info - SoC-specific CPG Description
*
* @core_clks: Array of Core Clock definitions
@@ -315,8 +276,6 @@ struct rzg2l_cpg_pm_domain_init_data {
* @crit_mod_clks: Array with Module Clock IDs of critical clocks that
* should not be disabled without a knowledgeable driver
* @num_crit_mod_clks: Number of entries in crit_mod_clks[]
- * @pm_domains: PM domains init data array
- * @num_pm_domains: Number of PM domains
* @has_clk_mon_regs: Flag indicating whether the SoC has CLK_MON registers
*/
struct rzg2l_cpg_info {
@@ -343,10 +302,6 @@ struct rzg2l_cpg_info {
const unsigned int *crit_mod_clks;
unsigned int num_crit_mod_clks;
- /* Power domain. */
- const struct rzg2l_cpg_pm_domain_init_data *pm_domains;
- unsigned int num_pm_domains;
-
bool has_clk_mon_regs;
};
diff --git a/drivers/clk/renesas/rzv2h-cpg.c b/drivers/clk/renesas/rzv2h-cpg.c
index bcc496e8cbcd..2197d1d2453a 100644
--- a/drivers/clk/renesas/rzv2h-cpg.c
+++ b/drivers/clk/renesas/rzv2h-cpg.c
@@ -77,6 +77,7 @@
* @resets: Array of resets
* @num_resets: Number of Module Resets in info->resets[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
+ * @ff_mod_status_ops: Fixed Factor Module Status Clock operations
* @mstop_count: Array of mstop values
* @rcdev: Reset controller entity
*/
@@ -92,6 +93,8 @@ struct rzv2h_cpg_priv {
unsigned int num_resets;
unsigned int last_dt_core_clk;
+ struct clk_ops *ff_mod_status_ops;
+
atomic_t *mstop_count;
struct reset_controller_dev rcdev;
@@ -101,7 +104,6 @@ struct rzv2h_cpg_priv {
struct pll_clk {
struct rzv2h_cpg_priv *priv;
- void __iomem *base;
struct clk_hw hw;
struct pll pll;
};
@@ -119,6 +121,7 @@ struct pll_clk {
* @on_bit: ON/MON bit
* @mon_index: monitor register offset
* @mon_bit: monitor bit
+ * @ext_clk_mux_index: mux index for external clock source, or -1 if internal
*/
struct mod_clock {
struct rzv2h_cpg_priv *priv;
@@ -129,6 +132,7 @@ struct mod_clock {
u8 on_bit;
s8 mon_index;
u8 mon_bit;
+ s8 ext_clk_mux_index;
};
#define to_mod_clock(_hw) container_of(_hw, struct mod_clock, hw)
@@ -148,6 +152,22 @@ struct ddiv_clk {
#define to_ddiv_clock(_div) container_of(_div, struct ddiv_clk, div)
+/**
+ * struct rzv2h_ff_mod_status_clk - Fixed Factor Module Status Clock
+ *
+ * @priv: CPG private data
+ * @conf: fixed mod configuration
+ * @fix: fixed factor clock
+ */
+struct rzv2h_ff_mod_status_clk {
+ struct rzv2h_cpg_priv *priv;
+ struct fixed_mod_conf conf;
+ struct clk_fixed_factor fix;
+};
+
+#define to_rzv2h_ff_mod_status_clk(_hw) \
+ container_of(_hw, struct rzv2h_ff_mod_status_clk, fix.hw)
+
static int rzv2h_cpg_pll_clk_is_enabled(struct clk_hw *hw)
{
struct pll_clk *pll_clk = to_pll(hw);
@@ -228,7 +248,6 @@ rzv2h_cpg_pll_clk_register(const struct cpg_core_clk *core,
struct rzv2h_cpg_priv *priv,
const struct clk_ops *ops)
{
- void __iomem *base = priv->base;
struct device *dev = priv->dev;
struct clk_init_data init;
const struct clk *parent;
@@ -253,7 +272,6 @@ rzv2h_cpg_pll_clk_register(const struct cpg_core_clk *core,
pll_clk->hw.init = &init;
pll_clk->pll = core->cfg.pll;
- pll_clk->base = base;
pll_clk->priv = priv;
ret = devm_clk_hw_register(dev, &pll_clk->hw);
@@ -276,15 +294,6 @@ static unsigned long rzv2h_ddiv_recalc_rate(struct clk_hw *hw,
divider->flags, divider->width);
}
-static long rzv2h_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
-{
- struct clk_divider *divider = to_clk_divider(hw);
-
- return divider_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags);
-}
-
static int rzv2h_ddiv_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
@@ -341,7 +350,6 @@ ddiv_timeout:
static const struct clk_ops rzv2h_ddiv_clk_divider_ops = {
.recalc_rate = rzv2h_ddiv_recalc_rate,
- .round_rate = rzv2h_ddiv_round_rate,
.determine_rate = rzv2h_ddiv_determine_rate,
.set_rate = rzv2h_ddiv_set_rate,
};
@@ -381,6 +389,7 @@ rzv2h_cpg_ddiv_clk_register(const struct cpg_core_clk *core,
init.ops = &rzv2h_ddiv_clk_divider_ops;
init.parent_names = &parent_name;
init.num_parents = 1;
+ init.flags = CLK_SET_RATE_PARENT;
ddiv->priv = priv;
ddiv->mon = cfg_ddiv.monbit;
@@ -418,6 +427,65 @@ rzv2h_cpg_mux_clk_register(const struct cpg_core_clk *core,
return clk_hw->clk;
}
+static int
+rzv2h_clk_ff_mod_status_is_enabled(struct clk_hw *hw)
+{
+ struct rzv2h_ff_mod_status_clk *fix = to_rzv2h_ff_mod_status_clk(hw);
+ struct rzv2h_cpg_priv *priv = fix->priv;
+ u32 offset = GET_CLK_MON_OFFSET(fix->conf.mon_index);
+ u32 bitmask = BIT(fix->conf.mon_bit);
+ u32 val;
+
+ val = readl(priv->base + offset);
+ return !!(val & bitmask);
+}
+
+static struct clk * __init
+rzv2h_cpg_fixed_mod_status_clk_register(const struct cpg_core_clk *core,
+ struct rzv2h_cpg_priv *priv)
+{
+ struct rzv2h_ff_mod_status_clk *clk_hw_data;
+ struct clk_init_data init = { };
+ struct clk_fixed_factor *fix;
+ const struct clk *parent;
+ const char *parent_name;
+ int ret;
+
+ WARN_DEBUG(core->parent >= priv->num_core_clks);
+ parent = priv->clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ parent_name = __clk_get_name(parent);
+ parent = priv->clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ clk_hw_data = devm_kzalloc(priv->dev, sizeof(*clk_hw_data), GFP_KERNEL);
+ if (!clk_hw_data)
+ return ERR_PTR(-ENOMEM);
+
+ clk_hw_data->priv = priv;
+ clk_hw_data->conf = core->cfg.fixed_mod;
+
+ init.name = core->name;
+ init.ops = priv->ff_mod_status_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ fix = &clk_hw_data->fix;
+ fix->hw.init = &init;
+ fix->mult = core->mult;
+ fix->div = core->div;
+
+ ret = devm_clk_hw_register(priv->dev, &clk_hw_data->fix.hw);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return clk_hw_data->fix.hw.clk;
+}
+
static struct clk
*rzv2h_cpg_clk_src_twocell_get(struct of_phandle_args *clkspec,
void *data)
@@ -496,6 +564,20 @@ rzv2h_cpg_register_core_clk(const struct cpg_core_clk *core,
else
clk = clk_hw->clk;
break;
+ case CLK_TYPE_FF_MOD_STATUS:
+ if (!priv->ff_mod_status_ops) {
+ priv->ff_mod_status_ops =
+ devm_kzalloc(dev, sizeof(*priv->ff_mod_status_ops), GFP_KERNEL);
+ if (!priv->ff_mod_status_ops) {
+ clk = ERR_PTR(-ENOMEM);
+ goto fail;
+ }
+ memcpy(priv->ff_mod_status_ops, &clk_fixed_factor_ops,
+ sizeof(const struct clk_ops));
+ priv->ff_mod_status_ops->is_enabled = rzv2h_clk_ff_mod_status_is_enabled;
+ }
+ clk = rzv2h_cpg_fixed_mod_status_clk_register(core, priv);
+ break;
case CLK_TYPE_PLL:
clk = rzv2h_cpg_pll_clk_register(core, priv, &rzv2h_cpg_pll_ops);
break;
@@ -563,15 +645,38 @@ static void rzv2h_mod_clock_mstop_disable(struct rzv2h_cpg_priv *priv,
spin_unlock_irqrestore(&priv->rmw_lock, flags);
}
+static int rzv2h_parent_clk_mux_to_index(struct clk_hw *hw)
+{
+ struct clk_hw *parent_hw;
+ struct clk *parent_clk;
+ struct clk_mux *mux;
+ u32 val;
+
+ /* This will always succeed, so no need to check for IS_ERR() */
+ parent_clk = clk_get_parent(hw->clk);
+
+ parent_hw = __clk_get_hw(parent_clk);
+ mux = to_clk_mux(parent_hw);
+
+ val = readl(mux->reg) >> mux->shift;
+ val &= mux->mask;
+ return clk_mux_val_to_index(parent_hw, mux->table, 0, val);
+}
+
static int rzv2h_mod_clock_is_enabled(struct clk_hw *hw)
{
struct mod_clock *clock = to_mod_clock(hw);
struct rzv2h_cpg_priv *priv = clock->priv;
+ int mon_index = clock->mon_index;
u32 bitmask;
u32 offset;
- if (clock->mon_index >= 0) {
- offset = GET_CLK_MON_OFFSET(clock->mon_index);
+ if (clock->ext_clk_mux_index >= 0 &&
+ rzv2h_parent_clk_mux_to_index(hw) == clock->ext_clk_mux_index)
+ mon_index = -1;
+
+ if (mon_index >= 0) {
+ offset = GET_CLK_MON_OFFSET(mon_index);
bitmask = BIT(clock->mon_bit);
if (!(readl(priv->base + offset) & bitmask))
@@ -687,6 +792,7 @@ rzv2h_cpg_register_mod_clk(const struct rzv2h_mod_clk *mod,
clock->mon_index = mod->mon_index;
clock->mon_bit = mod->mon_bit;
clock->no_pm = mod->no_pm;
+ clock->ext_clk_mux_index = mod->ext_clk_mux_index;
clock->priv = priv;
clock->hw.init = &init;
clock->mstop_data = mod->mstop_data;
@@ -748,6 +854,7 @@ static int __rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
u32 mask = BIT(priv->resets[id].reset_bit);
u8 monbit = priv->resets[id].mon_bit;
u32 value = mask << 16;
+ int ret;
dev_dbg(rcdev->dev, "%s id:%ld offset:0x%x\n",
assert ? "assert" : "deassert", id, reg);
@@ -759,9 +866,14 @@ static int __rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
reg = GET_RST_MON_OFFSET(priv->resets[id].mon_index);
mask = BIT(monbit);
- return readl_poll_timeout_atomic(priv->base + reg, value,
- assert ? (value & mask) : !(value & mask),
- 10, 200);
+ ret = readl_poll_timeout_atomic(priv->base + reg, value,
+ assert == !!(value & mask), 10, 200);
+ if (ret && !assert) {
+ value = mask << 16;
+ writel(value, priv->base + GET_RST_OFFSET(priv->resets[id].reset_index));
+ }
+
+ return ret;
}
static int rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
@@ -1004,8 +1116,8 @@ static int __init rzv2h_cpg_probe(struct platform_device *pdev)
/* Adjust for CPG_BUS_m_MSTOP starting from m = 1 */
priv->mstop_count -= 16;
- priv->resets = devm_kmemdup(dev, info->resets, sizeof(*info->resets) *
- info->num_resets, GFP_KERNEL);
+ priv->resets = devm_kmemdup_array(dev, info->resets, info->num_resets,
+ sizeof(*info->resets), GFP_KERNEL);
if (!priv->resets)
return -ENOMEM;
diff --git a/drivers/clk/renesas/rzv2h-cpg.h b/drivers/clk/renesas/rzv2h-cpg.h
index 9104b1cd276c..840eed25aeda 100644
--- a/drivers/clk/renesas/rzv2h-cpg.h
+++ b/drivers/clk/renesas/rzv2h-cpg.h
@@ -9,6 +9,7 @@
#define __RENESAS_RZV2H_CPG_H__
#include <linux/bitfield.h>
+#include <linux/types.h>
/**
* struct pll - Structure for PLL configuration
@@ -93,6 +94,24 @@ struct smuxed {
.width = (_width), \
})
+/**
+ * struct fixed_mod_conf - Structure for fixed module configuration
+ *
+ * @mon_index: monitor index
+ * @mon_bit: monitor bit
+ */
+struct fixed_mod_conf {
+ u8 mon_index;
+ u8 mon_bit;
+};
+
+#define FIXED_MOD_CONF_PACK(_index, _bit) \
+ ((struct fixed_mod_conf){ \
+ .mon_index = (_index), \
+ .mon_bit = (_bit), \
+ })
+
+#define CPG_SSEL0 (0x300)
#define CPG_SSEL1 (0x304)
#define CPG_CDDIV0 (0x400)
#define CPG_CDDIV1 (0x404)
@@ -113,8 +132,14 @@ struct smuxed {
#define CDDIV4_DIVCTL1 DDIV_PACK(CPG_CDDIV4, 4, 1, 17)
#define CDDIV4_DIVCTL2 DDIV_PACK(CPG_CDDIV4, 8, 1, 18)
+#define CSDIV0_DIVCTL0 DDIV_PACK(CPG_CSDIV0, 0, 2, CSDIV_NO_MON)
+#define CSDIV0_DIVCTL1 DDIV_PACK(CPG_CSDIV0, 4, 2, CSDIV_NO_MON)
#define CSDIV0_DIVCTL3 DDIV_PACK_NO_RMW(CPG_CSDIV0, 12, 2, CSDIV_NO_MON)
+#define SSEL0_SELCTL2 SMUX_PACK(CPG_SSEL0, 8, 1)
+#define SSEL0_SELCTL3 SMUX_PACK(CPG_SSEL0, 12, 1)
+#define SSEL1_SELCTL0 SMUX_PACK(CPG_SSEL1, 0, 1)
+#define SSEL1_SELCTL1 SMUX_PACK(CPG_SSEL1, 4, 1)
#define SSEL1_SELCTL2 SMUX_PACK(CPG_SSEL1, 8, 1)
#define SSEL1_SELCTL3 SMUX_PACK(CPG_SSEL1, 12, 1)
@@ -124,6 +149,8 @@ struct smuxed {
FIELD_PREP_CONST(BUS_MSTOP_BITS_MASK, (mask)))
#define BUS_MSTOP_NONE GENMASK(31, 0)
+#define FIXED_MOD_CONF_XSPI FIXED_MOD_CONF_PACK(5, 1)
+
/**
* Definitions of CPG Core Clocks
*
@@ -144,6 +171,7 @@ struct cpg_core_clk {
struct ddiv ddiv;
struct pll pll;
struct smuxed smux;
+ struct fixed_mod_conf fixed_mod;
} cfg;
const struct clk_div_table *dtable;
const char * const *parent_names;
@@ -156,6 +184,7 @@ enum clk_types {
/* Generic */
CLK_TYPE_IN, /* External Clock Input */
CLK_TYPE_FF, /* Fixed Factor Clock */
+ CLK_TYPE_FF_MOD_STATUS, /* Fixed Factor Clock which can report the status of module clock */
CLK_TYPE_PLL,
CLK_TYPE_DDIV, /* Dynamic Switching Divider */
CLK_TYPE_SMUX, /* Static Mux */
@@ -171,6 +200,9 @@ enum clk_types {
DEF_TYPE(_name, _id, CLK_TYPE_IN)
#define DEF_FIXED(_name, _id, _parent, _mult, _div) \
DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
+#define DEF_FIXED_MOD_STATUS(_name, _id, _parent, _mult, _div, _gate) \
+ DEF_BASE(_name, _id, CLK_TYPE_FF_MOD_STATUS, _parent, .div = _div, \
+ .mult = _mult, .cfg.fixed_mod = _gate)
#define DEF_DDIV(_name, _id, _parent, _ddiv_packed, _dtable) \
DEF_TYPE(_name, _id, CLK_TYPE_DDIV, \
.cfg.ddiv = _ddiv_packed, \
@@ -199,6 +231,7 @@ enum clk_types {
* @on_bit: ON bit
* @mon_index: monitor register index
* @mon_bit: monitor bit
+ * @ext_clk_mux_index: mux index for external clock source, or -1 if internal
*/
struct rzv2h_mod_clk {
const char *name;
@@ -210,9 +243,11 @@ struct rzv2h_mod_clk {
u8 on_bit;
s8 mon_index;
u8 mon_bit;
+ s8 ext_clk_mux_index;
};
-#define DEF_MOD_BASE(_name, _mstop, _parent, _critical, _no_pm, _onindex, _onbit, _monindex, _monbit) \
+#define DEF_MOD_BASE(_name, _mstop, _parent, _critical, _no_pm, _onindex, \
+ _onbit, _monindex, _monbit, _ext_clk_mux_index) \
{ \
.name = (_name), \
.mstop_data = (_mstop), \
@@ -223,16 +258,22 @@ struct rzv2h_mod_clk {
.on_bit = (_onbit), \
.mon_index = (_monindex), \
.mon_bit = (_monbit), \
+ .ext_clk_mux_index = (_ext_clk_mux_index), \
}
#define DEF_MOD(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \
- DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit)
+ DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit, -1)
#define DEF_MOD_CRITICAL(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \
- DEF_MOD_BASE(_name, _mstop, _parent, true, false, _onindex, _onbit, _monindex, _monbit)
+ DEF_MOD_BASE(_name, _mstop, _parent, true, false, _onindex, _onbit, _monindex, _monbit, -1)
#define DEF_MOD_NO_PM(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \
- DEF_MOD_BASE(_name, _mstop, _parent, false, true, _onindex, _onbit, _monindex, _monbit)
+ DEF_MOD_BASE(_name, _mstop, _parent, false, true, _onindex, _onbit, _monindex, _monbit, -1)
+
+#define DEF_MOD_MUX_EXTERNAL(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop, \
+ _ext_clk_mux_index) \
+ DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit, \
+ _ext_clk_mux_index)
/**
* struct rzv2h_reset - Reset definitions
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 398a226ad34e..dcc9dcb597ae 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -16,14 +16,14 @@
* of the SoC or supplied after the SoC characterization.
*
* The below implementation of the CPU clock allows the rate changes of the CPU
- * clock and the corresponding rate changes of the auxillary clocks of the CPU
+ * clock and the corresponding rate changes of the auxiliary clocks of the CPU
* domain. The platform clock driver provides a clock register configuration
* for each configurable rate which is then used to program the clock hardware
- * registers to acheive a fast co-oridinated rate change for all the CPU domain
+ * registers to achieve a fast co-oridinated rate change for all the CPU domain
* clocks.
*
* On a rate change request for the CPU clock, the rate change is propagated
- * upto the PLL supplying the clock to the CPU domain clock blocks. While the
+ * up to the PLL supplying the clock to the CPU domain clock blocks. While the
* CPU domain PLL is reconfigured, the CPU domain clocks are driven using an
* alternate clock source. If required, the alternate clock source is divided
* down in order to keep the output clock rate within the previous OPP limits.
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index 86718c54e56b..8866a65982a0 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -55,17 +55,18 @@ rockchip_ddrclk_sip_recalc_rate(struct clk_hw *hw,
return res.a0;
}
-static long rockchip_ddrclk_sip_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
+static int rockchip_ddrclk_sip_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct arm_smccc_res res;
- arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, rate, 0,
+ arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, req->rate, 0,
ROCKCHIP_SIP_CONFIG_DRAM_ROUND_RATE,
0, 0, 0, 0, &res);
- return res.a0;
+ req->rate = res.a0;
+
+ return 0;
}
static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw)
@@ -83,7 +84,7 @@ static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw)
static const struct clk_ops rockchip_ddrclk_sip_ops = {
.recalc_rate = rockchip_ddrclk_sip_recalc_rate,
.set_rate = rockchip_ddrclk_sip_set_rate,
- .round_rate = rockchip_ddrclk_sip_round_rate,
+ .determine_rate = rockchip_ddrclk_sip_determine_rate,
.get_parent = rockchip_ddrclk_get_parent,
};
diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
index 64f7faad2148..fbc018e8afa4 100644
--- a/drivers/clk/rockchip/clk-half-divider.c
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -92,17 +92,19 @@ static int clk_half_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
return bestdiv;
}
-static long clk_half_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_half_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_divider *divider = to_clk_divider(hw);
int div;
- div = clk_half_divider_bestdiv(hw, rate, prate,
+ div = clk_half_divider_bestdiv(hw, req->rate, &req->best_parent_rate,
divider->width,
divider->flags);
- return DIV_ROUND_UP_ULL(((u64)*prate * 2), div * 2 + 3);
+ req->rate = DIV_ROUND_UP_ULL(((u64)req->best_parent_rate * 2), div * 2 + 3);
+
+ return 0;
}
static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -141,7 +143,7 @@ static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_half_divider_ops = {
.recalc_rate = clk_half_divider_recalc_rate,
- .round_rate = clk_half_divider_round_rate,
+ .determine_rate = clk_half_divider_determine_rate,
.set_rate = clk_half_divider_set_rate,
};
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index b3ed8e7523e5..8b1292c56863 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -174,11 +174,11 @@ static int rockchip_mmc_clk_rate_notify(struct notifier_block *nb,
/*
* rockchip_mmc_clk is mostly used by mmc controllers to sample
- * the intput data, which expects the fixed phase after the tuning
+ * the input data, which expects the fixed phase after the tuning
* process. However if the clock rate is changed, the phase is stale
* and may break the data sampling. So here we try to restore the phase
* for that case, except that
- * (1) cached_phase is invaild since we inevitably cached it when the
+ * (1) cached_phase is invalid since we inevitably cached it when the
* clock provider be reparented from orphan to its real parent in the
* first place. Otherwise we may mess up the initialization of MMC cards
* since we only set the default sample phase and drive phase later on.
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index af74439a7457..86dba3826a77 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -61,21 +61,26 @@ static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
return NULL;
}
-static long rockchip_pll_round_rate(struct clk_hw *hw,
- unsigned long drate, unsigned long *prate)
+static int rockchip_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
const struct rockchip_pll_rate_table *rate_table = pll->rate_table;
int i;
- /* Assumming rate_table is in descending order */
+ /* Assuming rate_table is in descending order */
for (i = 0; i < pll->rate_count; i++) {
- if (drate >= rate_table[i].rate)
- return rate_table[i].rate;
+ if (req->rate >= rate_table[i].rate) {
+ req->rate = rate_table[i].rate;
+
+ return 0;
+ }
}
/* return minimum supported value */
- return rate_table[i - 1].rate;
+ req->rate = rate_table[i - 1].rate;
+
+ return 0;
}
/*
@@ -352,7 +357,7 @@ static const struct clk_ops rockchip_rk3036_pll_clk_norate_ops = {
static const struct clk_ops rockchip_rk3036_pll_clk_ops = {
.recalc_rate = rockchip_rk3036_pll_recalc_rate,
- .round_rate = rockchip_pll_round_rate,
+ .determine_rate = rockchip_pll_determine_rate,
.set_rate = rockchip_rk3036_pll_set_rate,
.enable = rockchip_rk3036_pll_enable,
.disable = rockchip_rk3036_pll_disable,
@@ -571,7 +576,7 @@ static const struct clk_ops rockchip_rk3066_pll_clk_norate_ops = {
static const struct clk_ops rockchip_rk3066_pll_clk_ops = {
.recalc_rate = rockchip_rk3066_pll_recalc_rate,
- .round_rate = rockchip_pll_round_rate,
+ .determine_rate = rockchip_pll_determine_rate,
.set_rate = rockchip_rk3066_pll_set_rate,
.enable = rockchip_rk3066_pll_enable,
.disable = rockchip_rk3066_pll_disable,
@@ -836,7 +841,7 @@ static const struct clk_ops rockchip_rk3399_pll_clk_norate_ops = {
static const struct clk_ops rockchip_rk3399_pll_clk_ops = {
.recalc_rate = rockchip_rk3399_pll_recalc_rate,
- .round_rate = rockchip_pll_round_rate,
+ .determine_rate = rockchip_pll_determine_rate,
.set_rate = rockchip_rk3399_pll_set_rate,
.enable = rockchip_rk3399_pll_enable,
.disable = rockchip_rk3399_pll_disable,
@@ -1036,7 +1041,7 @@ static const struct clk_ops rockchip_rk3588_pll_clk_norate_ops = {
static const struct clk_ops rockchip_rk3588_pll_clk_ops = {
.recalc_rate = rockchip_rk3588_pll_recalc_rate,
- .round_rate = rockchip_pll_round_rate,
+ .determine_rate = rockchip_pll_determine_rate,
.set_rate = rockchip_rk3588_pll_set_rate,
.enable = rockchip_rk3588_pll_enable,
.disable = rockchip_rk3588_pll_disable,
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index 04391e4e2874..95e6996adbae 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -526,7 +526,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
RK3368_CLKGATE_CON(3), 1, GFLAGS),
- GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
+ GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
/*
* Clock-Architecture Diagram 4
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index d48ab9d6c064..97d279399ae8 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -79,6 +79,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
+ RK3036_PLL_RATE(132000000, 1, 66, 6, 2, 1, 0),
RK3036_PLL_RATE(128000000, 1, 16, 3, 1, 1, 0),
RK3036_PLL_RATE(126400000, 1, 79, 5, 3, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 1e9c3c0d31e3..7c5e74c7a2e2 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -532,7 +532,7 @@ struct rockchip_pll_rate_table {
*
* Flags:
* ROCKCHIP_PLL_SYNC_RATE - check rate parameters to match against the
- * rate_table parameters and ajust them if necessary.
+ * rate_table parameters and adjust them if necessary.
* ROCKCHIP_PLL_FIXED_MODE - the pll operates in normal mode only
*/
struct rockchip_pll_clock {
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index b77fe288e4bb..ef464f434740 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_EXYNOS_5260_COMMON_CLK) += clk-exynos5260.o
obj-$(CONFIG_EXYNOS_5410_COMMON_CLK) += clk-exynos5410.o
obj-$(CONFIG_EXYNOS_5420_COMMON_CLK) += clk-exynos5420.o
obj-$(CONFIG_EXYNOS_5420_COMMON_CLK) += clk-exynos5-subcmu.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-artpec8.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o
diff --git a/drivers/clk/samsung/clk-artpec8.c b/drivers/clk/samsung/clk-artpec8.c
new file mode 100644
index 000000000000..0ea7c8b58674
--- /dev/null
+++ b/drivers/clk/samsung/clk-artpec8.c
@@ -0,0 +1,1044 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ *
+ * Common Clock Framework support for ARTPEC-8 SoC.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/axis,artpec8-clk.h>
+
+#include "clk.h"
+#include "clk-exynos-arm64.h"
+
+/* NOTE: Must be equal to the last clock ID increased by one */
+#define CMU_CMU_NR_CLK (CLK_DOUT_CMU_VPP_CORE + 1)
+#define CMU_BUS_NR_CLK (CLK_DOUT_BUS_PCLK + 1)
+#define CMU_CORE_NR_CLK (CLK_DOUT_CORE_PCLK + 1)
+#define CMU_CPUCL_NR_CLK (CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK + 1)
+#define CMU_FSYS_NR_CLK (CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK + 1)
+#define CMU_IMEM_NR_CLK (CLK_GOUT_IMEM_PCLK_TMU0_APBIF + 1)
+#define CMU_PERI_NR_CLK (CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK + 1)
+
+/* Register Offset definitions for CMU_CMU (0x12400000) */
+#define PLL_LOCKTIME_PLL_AUDIO 0x0000
+#define PLL_LOCKTIME_PLL_SHARED0 0x0004
+#define PLL_LOCKTIME_PLL_SHARED1 0x0008
+#define PLL_CON0_PLL_AUDIO 0x0100
+#define PLL_CON0_PLL_SHARED0 0x0120
+#define PLL_CON0_PLL_SHARED1 0x0140
+#define CLK_CON_MUX_CLKCMU_2D 0x1000
+#define CLK_CON_MUX_CLKCMU_3D 0x1004
+#define CLK_CON_MUX_CLKCMU_BUS 0x1008
+#define CLK_CON_MUX_CLKCMU_BUS_DLP 0x100c
+#define CLK_CON_MUX_CLKCMU_CDC_CORE 0x1010
+#define CLK_CON_MUX_CLKCMU_FSYS_SCAN0 0x1014
+#define CLK_CON_MUX_CLKCMU_FSYS_SCAN1 0x1018
+#define CLK_CON_MUX_CLKCMU_IMEM_JPEG 0x101c
+#define CLK_CON_MUX_CLKCMU_PERI_DISP 0x1020
+#define CLK_CON_MUX_CLKCMU_CORE_BUS 0x1024
+#define CLK_CON_MUX_CLKCMU_CORE_DLP 0x1028
+#define CLK_CON_MUX_CLKCMU_CPUCL_SWITCH 0x1030
+#define CLK_CON_MUX_CLKCMU_DLP_CORE 0x1034
+#define CLK_CON_MUX_CLKCMU_FSYS_BUS 0x1038
+#define CLK_CON_MUX_CLKCMU_FSYS_IP 0x103c
+#define CLK_CON_MUX_CLKCMU_IMEM_ACLK 0x1054
+#define CLK_CON_MUX_CLKCMU_MIF_BUSP 0x1080
+#define CLK_CON_MUX_CLKCMU_MIF_SWITCH 0x1084
+#define CLK_CON_MUX_CLKCMU_PERI_IP 0x1088
+#define CLK_CON_MUX_CLKCMU_RSP_CORE 0x108c
+#define CLK_CON_MUX_CLKCMU_TRFM_CORE 0x1090
+#define CLK_CON_MUX_CLKCMU_VCA_ACE 0x1094
+#define CLK_CON_MUX_CLKCMU_VCA_OD 0x1098
+#define CLK_CON_MUX_CLKCMU_VIO_CORE 0x109c
+#define CLK_CON_MUX_CLKCMU_VIP0_CORE 0x10a0
+#define CLK_CON_MUX_CLKCMU_VIP1_CORE 0x10a4
+#define CLK_CON_MUX_CLKCMU_VPP_CORE 0x10a8
+
+#define CLK_CON_DIV_CLKCMU_BUS 0x1800
+#define CLK_CON_DIV_CLKCMU_BUS_DLP 0x1804
+#define CLK_CON_DIV_CLKCMU_CDC_CORE 0x1808
+#define CLK_CON_DIV_CLKCMU_FSYS_SCAN0 0x180c
+#define CLK_CON_DIV_CLKCMU_FSYS_SCAN1 0x1810
+#define CLK_CON_DIV_CLKCMU_IMEM_JPEG 0x1814
+#define CLK_CON_DIV_CLKCMU_MIF_SWITCH 0x1818
+#define CLK_CON_DIV_CLKCMU_CORE_DLP 0x181c
+#define CLK_CON_DIV_CLKCMU_CORE_MAIN 0x1820
+#define CLK_CON_DIV_CLKCMU_PERI_DISP 0x1824
+#define CLK_CON_DIV_CLKCMU_CPUCL_SWITCH 0x1828
+#define CLK_CON_DIV_CLKCMU_DLP_CORE 0x182c
+#define CLK_CON_DIV_CLKCMU_FSYS_BUS 0x1830
+#define CLK_CON_DIV_CLKCMU_FSYS_IP 0x1834
+#define CLK_CON_DIV_CLKCMU_VIO_AUDIO 0x1838
+#define CLK_CON_DIV_CLKCMU_GPU_2D 0x1848
+#define CLK_CON_DIV_CLKCMU_GPU_3D 0x184c
+#define CLK_CON_DIV_CLKCMU_IMEM_ACLK 0x1854
+#define CLK_CON_DIV_CLKCMU_MIF_BUSP 0x1884
+#define CLK_CON_DIV_CLKCMU_PERI_AUDIO 0x1890
+#define CLK_CON_DIV_CLKCMU_PERI_IP 0x1894
+#define CLK_CON_DIV_CLKCMU_RSP_CORE 0x1898
+#define CLK_CON_DIV_CLKCMU_TRFM_CORE 0x189c
+#define CLK_CON_DIV_CLKCMU_VCA_ACE 0x18a0
+#define CLK_CON_DIV_CLKCMU_VCA_OD 0x18a4
+#define CLK_CON_DIV_CLKCMU_VIO_CORE 0x18ac
+#define CLK_CON_DIV_CLKCMU_VIP0_CORE 0x18b0
+#define CLK_CON_DIV_CLKCMU_VIP1_CORE 0x18b4
+#define CLK_CON_DIV_CLKCMU_VPP_CORE 0x18b8
+#define CLK_CON_DIV_PLL_SHARED0_DIV2 0x18bc
+#define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18c0
+#define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18c4
+#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x18c8
+#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x18cc
+#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18d0
+
+static const unsigned long cmu_cmu_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_AUDIO,
+ PLL_LOCKTIME_PLL_SHARED0,
+ PLL_LOCKTIME_PLL_SHARED1,
+ PLL_CON0_PLL_AUDIO,
+ PLL_CON0_PLL_SHARED0,
+ PLL_CON0_PLL_SHARED1,
+ CLK_CON_MUX_CLKCMU_2D,
+ CLK_CON_MUX_CLKCMU_3D,
+ CLK_CON_MUX_CLKCMU_BUS,
+ CLK_CON_MUX_CLKCMU_BUS_DLP,
+ CLK_CON_MUX_CLKCMU_CDC_CORE,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN0,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN1,
+ CLK_CON_MUX_CLKCMU_IMEM_JPEG,
+ CLK_CON_MUX_CLKCMU_PERI_DISP,
+ CLK_CON_MUX_CLKCMU_CORE_BUS,
+ CLK_CON_MUX_CLKCMU_CORE_DLP,
+ CLK_CON_MUX_CLKCMU_CPUCL_SWITCH,
+ CLK_CON_MUX_CLKCMU_DLP_CORE,
+ CLK_CON_MUX_CLKCMU_FSYS_BUS,
+ CLK_CON_MUX_CLKCMU_FSYS_IP,
+ CLK_CON_MUX_CLKCMU_IMEM_ACLK,
+ CLK_CON_MUX_CLKCMU_MIF_BUSP,
+ CLK_CON_MUX_CLKCMU_MIF_SWITCH,
+ CLK_CON_MUX_CLKCMU_PERI_IP,
+ CLK_CON_MUX_CLKCMU_RSP_CORE,
+ CLK_CON_MUX_CLKCMU_TRFM_CORE,
+ CLK_CON_MUX_CLKCMU_VCA_ACE,
+ CLK_CON_MUX_CLKCMU_VCA_OD,
+ CLK_CON_MUX_CLKCMU_VIO_CORE,
+ CLK_CON_MUX_CLKCMU_VIP0_CORE,
+ CLK_CON_MUX_CLKCMU_VIP1_CORE,
+ CLK_CON_MUX_CLKCMU_VPP_CORE,
+ CLK_CON_DIV_CLKCMU_BUS,
+ CLK_CON_DIV_CLKCMU_BUS_DLP,
+ CLK_CON_DIV_CLKCMU_CDC_CORE,
+ CLK_CON_DIV_CLKCMU_FSYS_SCAN0,
+ CLK_CON_DIV_CLKCMU_FSYS_SCAN1,
+ CLK_CON_DIV_CLKCMU_IMEM_JPEG,
+ CLK_CON_DIV_CLKCMU_MIF_SWITCH,
+ CLK_CON_DIV_CLKCMU_CORE_DLP,
+ CLK_CON_DIV_CLKCMU_CORE_MAIN,
+ CLK_CON_DIV_CLKCMU_PERI_DISP,
+ CLK_CON_DIV_CLKCMU_CPUCL_SWITCH,
+ CLK_CON_DIV_CLKCMU_DLP_CORE,
+ CLK_CON_DIV_CLKCMU_FSYS_BUS,
+ CLK_CON_DIV_CLKCMU_FSYS_IP,
+ CLK_CON_DIV_CLKCMU_VIO_AUDIO,
+ CLK_CON_DIV_CLKCMU_GPU_2D,
+ CLK_CON_DIV_CLKCMU_GPU_3D,
+ CLK_CON_DIV_CLKCMU_IMEM_ACLK,
+ CLK_CON_DIV_CLKCMU_MIF_BUSP,
+ CLK_CON_DIV_CLKCMU_PERI_AUDIO,
+ CLK_CON_DIV_CLKCMU_PERI_IP,
+ CLK_CON_DIV_CLKCMU_RSP_CORE,
+ CLK_CON_DIV_CLKCMU_TRFM_CORE,
+ CLK_CON_DIV_CLKCMU_VCA_ACE,
+ CLK_CON_DIV_CLKCMU_VCA_OD,
+ CLK_CON_DIV_CLKCMU_VIO_CORE,
+ CLK_CON_DIV_CLKCMU_VIP0_CORE,
+ CLK_CON_DIV_CLKCMU_VIP1_CORE,
+ CLK_CON_DIV_CLKCMU_VPP_CORE,
+ CLK_CON_DIV_PLL_SHARED0_DIV2,
+ CLK_CON_DIV_PLL_SHARED0_DIV3,
+ CLK_CON_DIV_PLL_SHARED0_DIV4,
+ CLK_CON_DIV_PLL_SHARED1_DIV2,
+ CLK_CON_DIV_PLL_SHARED1_DIV3,
+ CLK_CON_DIV_PLL_SHARED1_DIV4,
+};
+
+static const struct samsung_pll_rate_table artpec8_pll_audio_rates[] __initconst = {
+ PLL_36XX_RATE(25 * MHZ, 589823913U, 47, 1, 1, 12184),
+ PLL_36XX_RATE(25 * MHZ, 393215942U, 47, 3, 0, 12184),
+ PLL_36XX_RATE(25 * MHZ, 294911956U, 47, 1, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 100000000U, 32, 2, 2, 0),
+ PLL_36XX_RATE(25 * MHZ, 98303985U, 47, 3, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 49151992U, 47, 3, 3, 12184),
+};
+
+static const struct samsung_pll_clock cmu_cmu_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_SHARED0_PLL, "fout_pll_shared0", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0, NULL),
+ PLL(pll_1017x, CLK_FOUT_SHARED1_PLL, "fout_pll_shared1", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1, NULL),
+ PLL(pll_1031x, CLK_FOUT_AUDIO_PLL, "fout_pll_audio", "fin_pll",
+ PLL_LOCKTIME_PLL_AUDIO, PLL_CON0_PLL_AUDIO, artpec8_pll_audio_rates),
+};
+
+PNAME(mout_clkcmu_bus_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_bus_dlp_p) = { "dout_pll_shared0_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_core_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared0_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_core_dlp_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cpucl_switch_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_ip_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_fsys_scan0_p) = { "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_fsys_scan1_p) = { "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_imem_imem_p) = { "dout_pll_shared1_div4", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div2" };
+PNAME(mout_clkcmu_imem_jpeg_p) = { "dout_pll_shared0_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cdc_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_dlp_core_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_3d_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_2d_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_mif_switch_p) = { "dout_pll_shared0", "dout_pll_shared1",
+ "dout_pll_shared0_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_mif_busp_p) = { "dout_pll_shared0_div3", "dout_pll_shared1_div4",
+ "dout_pll_shared0_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_peri_disp_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_peri_ip_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_rsp_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_trfm_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_ace_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_od_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vio_core_p) = { "dout_pll_shared0_div3", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_vip0_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vip1_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vpp_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_pll_shared0_p) = { "fin_pll", "fout_pll_shared0" };
+PNAME(mout_clkcmu_pll_shared1_p) = { "fin_pll", "fout_pll_shared1" };
+PNAME(mout_clkcmu_pll_audio_p) = { "fin_pll", "fout_pll_audio" };
+
+static const struct samsung_fixed_factor_clock cmu_fixed_factor_clks[] __initconst = {
+ FFACTOR(CLK_DOUT_CMU_OTP, "dout_clkcmu_otp", "fin_pll", 1, 8, 0),
+};
+
+static const struct samsung_mux_clock cmu_cmu_mux_clks[] __initconst = {
+ MUX(0, "mout_clkcmu_pll_shared0", mout_clkcmu_pll_shared0_p, PLL_CON0_PLL_SHARED0, 4, 1),
+ MUX(0, "mout_clkcmu_pll_shared1", mout_clkcmu_pll_shared1_p, PLL_CON0_PLL_SHARED1, 4, 1),
+ MUX(0, "mout_clkcmu_pll_audio", mout_clkcmu_pll_audio_p, PLL_CON0_PLL_AUDIO, 4, 1),
+ MUX(0, "mout_clkcmu_bus_bus", mout_clkcmu_bus_bus_p, CLK_CON_MUX_CLKCMU_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_bus_dlp", mout_clkcmu_bus_dlp_p, CLK_CON_MUX_CLKCMU_BUS_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_core_bus", mout_clkcmu_core_bus_p, CLK_CON_MUX_CLKCMU_CORE_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_core_dlp", mout_clkcmu_core_dlp_p, CLK_CON_MUX_CLKCMU_CORE_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_cpucl_switch", mout_clkcmu_cpucl_switch_p,
+ CLK_CON_MUX_CLKCMU_CPUCL_SWITCH, 0, 3),
+ MUX(0, "mout_clkcmu_fsys_bus", mout_clkcmu_fsys_bus_p, CLK_CON_MUX_CLKCMU_FSYS_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_ip", mout_clkcmu_fsys_ip_p, CLK_CON_MUX_CLKCMU_FSYS_IP, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_scan0", mout_clkcmu_fsys_scan0_p,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN0, 0, 1),
+ MUX(0, "mout_clkcmu_fsys_scan1", mout_clkcmu_fsys_scan1_p,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN1, 0, 1),
+ MUX(0, "mout_clkcmu_imem_imem", mout_clkcmu_imem_imem_p,
+ CLK_CON_MUX_CLKCMU_IMEM_ACLK, 0, 2),
+ MUX(0, "mout_clkcmu_imem_jpeg", mout_clkcmu_imem_jpeg_p,
+ CLK_CON_MUX_CLKCMU_IMEM_JPEG, 0, 2),
+ nMUX(0, "mout_clkcmu_cdc_core", mout_clkcmu_cdc_core_p, CLK_CON_MUX_CLKCMU_CDC_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_dlp_core", mout_clkcmu_dlp_core_p, CLK_CON_MUX_CLKCMU_DLP_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_3d", mout_clkcmu_3d_p, CLK_CON_MUX_CLKCMU_3D, 0, 2),
+ MUX(0, "mout_clkcmu_2d", mout_clkcmu_2d_p, CLK_CON_MUX_CLKCMU_2D, 0, 2),
+ MUX(0, "mout_clkcmu_mif_switch", mout_clkcmu_mif_switch_p,
+ CLK_CON_MUX_CLKCMU_MIF_SWITCH, 0, 2),
+ MUX(0, "mout_clkcmu_mif_busp", mout_clkcmu_mif_busp_p, CLK_CON_MUX_CLKCMU_MIF_BUSP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_disp", mout_clkcmu_peri_disp_p,
+ CLK_CON_MUX_CLKCMU_PERI_DISP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_ip", mout_clkcmu_peri_ip_p, CLK_CON_MUX_CLKCMU_PERI_IP, 0, 2),
+ MUX(0, "mout_clkcmu_rsp_core", mout_clkcmu_rsp_core_p, CLK_CON_MUX_CLKCMU_RSP_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_trfm_core", mout_clkcmu_trfm_core_p,
+ CLK_CON_MUX_CLKCMU_TRFM_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_ace", mout_clkcmu_vca_ace_p, CLK_CON_MUX_CLKCMU_VCA_ACE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_od", mout_clkcmu_vca_od_p, CLK_CON_MUX_CLKCMU_VCA_OD, 0, 2),
+ MUX(0, "mout_clkcmu_vio_core", mout_clkcmu_vio_core_p, CLK_CON_MUX_CLKCMU_VIO_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip0_core", mout_clkcmu_vip0_core_p,
+ CLK_CON_MUX_CLKCMU_VIP0_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip1_core", mout_clkcmu_vip1_core_p,
+ CLK_CON_MUX_CLKCMU_VIP1_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vpp_core", mout_clkcmu_vpp_core_p, CLK_CON_MUX_CLKCMU_VPP_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cmu_cmu_div_clks[] __initconst = {
+ DIV(CLK_DOUT_SHARED0_DIV2, "dout_pll_shared0_div2",
+ "mout_clkcmu_pll_shared0", CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
+ DIV(CLK_DOUT_SHARED0_DIV3, "dout_pll_shared0_div3",
+ "mout_clkcmu_pll_shared0", CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
+ DIV(CLK_DOUT_SHARED0_DIV4, "dout_pll_shared0_div4",
+ "dout_pll_shared0_div2", CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
+ DIV(CLK_DOUT_SHARED1_DIV2, "dout_pll_shared1_div2",
+ "mout_clkcmu_pll_shared1", CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
+ DIV(CLK_DOUT_SHARED1_DIV3, "dout_pll_shared1_div3",
+ "mout_clkcmu_pll_shared1", CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
+ DIV(CLK_DOUT_SHARED1_DIV4, "dout_pll_shared1_div4",
+ "dout_pll_shared1_div2", CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
+ DIV(CLK_DOUT_CMU_BUS, "dout_clkcmu_bus",
+ "mout_clkcmu_bus_bus", CLK_CON_DIV_CLKCMU_BUS, 0, 4),
+ DIV(CLK_DOUT_CMU_BUS_DLP, "dout_clkcmu_bus_dlp",
+ "mout_clkcmu_bus_dlp", CLK_CON_DIV_CLKCMU_BUS_DLP, 0, 4),
+ DIV(CLK_DOUT_CMU_CORE_MAIN, "dout_clkcmu_core_main",
+ "mout_clkcmu_core_bus", CLK_CON_DIV_CLKCMU_CORE_MAIN, 0, 4),
+ DIV(CLK_DOUT_CMU_CORE_DLP, "dout_clkcmu_core_dlp",
+ "mout_clkcmu_core_dlp", CLK_CON_DIV_CLKCMU_CORE_DLP, 0, 4),
+ DIV(CLK_DOUT_CMU_CPUCL_SWITCH, "dout_clkcmu_cpucl_switch",
+ "mout_clkcmu_cpucl_switch", CLK_CON_DIV_CLKCMU_CPUCL_SWITCH, 0, 3),
+ DIV(CLK_DOUT_CMU_FSYS_BUS, "dout_clkcmu_fsys_bus",
+ "mout_clkcmu_fsys_bus", CLK_CON_DIV_CLKCMU_FSYS_BUS, 0, 4),
+ DIV(CLK_DOUT_CMU_FSYS_IP, "dout_clkcmu_fsys_ip",
+ "mout_clkcmu_fsys_ip", CLK_CON_DIV_CLKCMU_FSYS_IP, 0, 9),
+ DIV(CLK_DOUT_CMU_FSYS_SCAN0, "dout_clkcmu_fsys_scan0",
+ "mout_clkcmu_fsys_scan0", CLK_CON_DIV_CLKCMU_FSYS_SCAN0, 0, 4),
+ DIV(CLK_DOUT_CMU_FSYS_SCAN1, "dout_clkcmu_fsys_scan1",
+ "mout_clkcmu_fsys_scan1", CLK_CON_DIV_CLKCMU_FSYS_SCAN1, 0, 4),
+ DIV(CLK_DOUT_CMU_IMEM_ACLK, "dout_clkcmu_imem_aclk",
+ "mout_clkcmu_imem_imem", CLK_CON_DIV_CLKCMU_IMEM_ACLK, 0, 4),
+ DIV(CLK_DOUT_CMU_IMEM_JPEG, "dout_clkcmu_imem_jpeg",
+ "mout_clkcmu_imem_jpeg", CLK_CON_DIV_CLKCMU_IMEM_JPEG, 0, 4),
+ DIV_F(CLK_DOUT_CMU_CDC_CORE, "dout_clkcmu_cdc_core",
+ "mout_clkcmu_cdc_core", CLK_CON_DIV_CLKCMU_CDC_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_DLP_CORE, "dout_clkcmu_dlp_core",
+ "mout_clkcmu_dlp_core", CLK_CON_DIV_CLKCMU_DLP_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(CLK_DOUT_CMU_GPU_3D, "dout_clkcmu_gpu_3d",
+ "mout_clkcmu_3d", CLK_CON_DIV_CLKCMU_GPU_3D, 0, 3),
+ DIV(CLK_DOUT_CMU_GPU_2D, "dout_clkcmu_gpu_2d",
+ "mout_clkcmu_2d", CLK_CON_DIV_CLKCMU_GPU_2D, 0, 4),
+ DIV(CLK_DOUT_CMU_MIF_SWITCH, "dout_clkcmu_mif_switch",
+ "mout_clkcmu_mif_switch", CLK_CON_DIV_CLKCMU_MIF_SWITCH, 0, 4),
+ DIV(CLK_DOUT_CMU_MIF_BUSP, "dout_clkcmu_mif_busp",
+ "mout_clkcmu_mif_busp", CLK_CON_DIV_CLKCMU_MIF_BUSP, 0, 3),
+ DIV(CLK_DOUT_CMU_PERI_DISP, "dout_clkcmu_peri_disp",
+ "mout_clkcmu_peri_disp", CLK_CON_DIV_CLKCMU_PERI_DISP, 0, 4),
+ DIV(CLK_DOUT_CMU_PERI_IP, "dout_clkcmu_peri_ip",
+ "mout_clkcmu_peri_ip", CLK_CON_DIV_CLKCMU_PERI_IP, 0, 4),
+ DIV(CLK_DOUT_CMU_PERI_AUDIO, "dout_clkcmu_peri_audio",
+ "mout_clkcmu_pll_audio", CLK_CON_DIV_CLKCMU_PERI_AUDIO, 0, 4),
+ DIV(CLK_DOUT_CMU_RSP_CORE, "dout_clkcmu_rsp_core",
+ "mout_clkcmu_rsp_core", CLK_CON_DIV_CLKCMU_RSP_CORE, 0, 4),
+ DIV_F(CLK_DOUT_CMU_TRFM_CORE, "dout_clkcmu_trfm_core",
+ "mout_clkcmu_trfm_core", CLK_CON_DIV_CLKCMU_TRFM_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(CLK_DOUT_CMU_VCA_ACE, "dout_clkcmu_vca_ace",
+ "mout_clkcmu_vca_ace", CLK_CON_DIV_CLKCMU_VCA_ACE, 0, 4),
+ DIV(CLK_DOUT_CMU_VCA_OD, "dout_clkcmu_vca_od",
+ "mout_clkcmu_vca_od", CLK_CON_DIV_CLKCMU_VCA_OD, 0, 4),
+ DIV(CLK_DOUT_CMU_VIO_CORE, "dout_clkcmu_vio_core",
+ "mout_clkcmu_vio_core", CLK_CON_DIV_CLKCMU_VIO_CORE, 0, 4),
+ DIV(CLK_DOUT_CMU_VIO_AUDIO, "dout_clkcmu_vio_audio",
+ "mout_clkcmu_pll_audio", CLK_CON_DIV_CLKCMU_VIO_AUDIO, 0, 4),
+ DIV_F(CLK_DOUT_CMU_VIP0_CORE, "dout_clkcmu_vip0_core",
+ "mout_clkcmu_vip0_core", CLK_CON_DIV_CLKCMU_VIP0_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_VIP1_CORE, "dout_clkcmu_vip1_core",
+ "mout_clkcmu_vip1_core", CLK_CON_DIV_CLKCMU_VIP1_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_VPP_CORE, "dout_clkcmu_vpp_core",
+ "mout_clkcmu_vpp_core", CLK_CON_DIV_CLKCMU_VPP_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_cmu_info cmu_cmu_info __initconst = {
+ .pll_clks = cmu_cmu_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_cmu_pll_clks),
+ .fixed_factor_clks = cmu_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cmu_fixed_factor_clks),
+ .mux_clks = cmu_cmu_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_cmu_mux_clks),
+ .div_clks = cmu_cmu_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_cmu_div_clks),
+ .nr_clk_ids = CMU_CMU_NR_CLK,
+ .clk_regs = cmu_cmu_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_cmu_clk_regs),
+};
+
+/* Register Offset definitions for CMU_BUS (0x12c10000) */
+#define PLL_CON0_MUX_CLK_BUS_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_BUS_DLP_USER 0x0120
+#define CLK_CON_DIV_CLK_BUS_PCLK 0x1800
+
+static const unsigned long cmu_bus_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_BUS_ACLK_USER,
+ PLL_CON0_MUX_CLK_BUS_DLP_USER,
+ CLK_CON_DIV_CLK_BUS_PCLK,
+};
+
+PNAME(mout_clk_bus_aclk_user_p) = { "fin_pll", "dout_clkcmu_bus" };
+PNAME(mout_clk_bus_dlp_user_p) = { "fin_pll", "dout_clkcmu_bus_dlp" };
+
+static const struct samsung_mux_clock cmu_bus_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_BUS_ACLK_USER, "mout_clk_bus_aclk_user",
+ mout_clk_bus_aclk_user_p, PLL_CON0_MUX_CLK_BUS_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_BUS_DLP_USER, "mout_clk_bus_dlp_user",
+ mout_clk_bus_dlp_user_p, PLL_CON0_MUX_CLK_BUS_DLP_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_bus_div_clks[] __initconst = {
+ DIV(CLK_DOUT_BUS_PCLK, "dout_clk_bus_pclk", "mout_clk_bus_aclk_user",
+ CLK_CON_DIV_CLK_BUS_PCLK, 0, 4),
+};
+
+static const struct samsung_cmu_info cmu_bus_info __initconst = {
+ .mux_clks = cmu_bus_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_bus_mux_clks),
+ .div_clks = cmu_bus_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_bus_div_clks),
+ .nr_clk_ids = CMU_BUS_NR_CLK,
+ .clk_regs = cmu_bus_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_bus_clk_regs),
+};
+
+/* Register Offset definitions for CMU_CORE (0x12410000) */
+#define PLL_CON0_MUX_CLK_CORE_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_CORE_DLP_USER 0x0120
+#define CLK_CON_DIV_CLK_CORE_PCLK 0x1800
+
+static const unsigned long cmu_core_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_CORE_ACLK_USER,
+ PLL_CON0_MUX_CLK_CORE_DLP_USER,
+ CLK_CON_DIV_CLK_CORE_PCLK,
+};
+
+PNAME(mout_clk_core_aclk_user_p) = { "fin_pll", "dout_clkcmu_core_main" };
+PNAME(mout_clk_core_dlp_user_p) = { "fin_pll", "dout_clkcmu_core_dlp" };
+
+static const struct samsung_mux_clock cmu_core_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_CORE_ACLK_USER, "mout_clk_core_aclk_user",
+ mout_clk_core_aclk_user_p, PLL_CON0_MUX_CLK_CORE_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_CORE_DLP_USER, "mout_clk_core_dlp_user",
+ mout_clk_core_dlp_user_p, PLL_CON0_MUX_CLK_CORE_DLP_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_core_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CORE_PCLK, "dout_clk_core_pclk",
+ "mout_clk_core_aclk_user", CLK_CON_DIV_CLK_CORE_PCLK, 0, 4),
+};
+
+static const struct samsung_cmu_info cmu_core_info __initconst = {
+ .mux_clks = cmu_core_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_core_mux_clks),
+ .div_clks = cmu_core_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_core_div_clks),
+ .nr_clk_ids = CMU_CORE_NR_CLK,
+ .clk_regs = cmu_core_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_core_clk_regs),
+};
+
+/* Register Offset definitions for CMU_CPUCL (0x11410000) */
+#define PLL_LOCKTIME_PLL_CPUCL 0x0000
+#define PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER 0x0120
+#define PLL_CON0_PLL_CPUCL 0x0140
+#define CLK_CON_MUX_CLK_CPUCL_PLL 0x1000
+#define CLK_CON_DIV_CLK_CLUSTER_ACLK 0x1800
+#define CLK_CON_DIV_CLK_CLUSTER_CNTCLK 0x1804
+#define CLK_CON_DIV_CLK_CLUSTER_PCLKDBG 0x1808
+#define CLK_CON_DIV_CLK_CPUCL_CMUREF 0x180c
+#define CLK_CON_DIV_CLK_CPUCL_PCLK 0x1814
+#define CLK_CON_DIV_CLK_CLUSTER_ATCLK 0x1818
+#define CLK_CON_DIV_CLK_CPUCL_DBG 0x181c
+#define CLK_CON_DIV_CLK_CPUCL_PCLKDBG 0x1820
+#define CLK_CON_GAT_CLK_CLUSTER_CPU 0x2008
+#define CLK_CON_GAT_CLK_CPUCL_SHORTSTOP 0x200c
+#define CLK_CON_DMYQCH_CON_CSSYS_QCH 0x3008
+
+static const unsigned long cmu_cpucl_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CPUCL,
+ PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER,
+ PLL_CON0_PLL_CPUCL,
+ CLK_CON_MUX_CLK_CPUCL_PLL,
+ CLK_CON_DIV_CLK_CLUSTER_ACLK,
+ CLK_CON_DIV_CLK_CLUSTER_CNTCLK,
+ CLK_CON_DIV_CLK_CLUSTER_PCLKDBG,
+ CLK_CON_DIV_CLK_CPUCL_CMUREF,
+ CLK_CON_DIV_CLK_CPUCL_PCLK,
+ CLK_CON_DIV_CLK_CLUSTER_ATCLK,
+ CLK_CON_DIV_CLK_CPUCL_DBG,
+ CLK_CON_DIV_CLK_CPUCL_PCLKDBG,
+ CLK_CON_GAT_CLK_CLUSTER_CPU,
+ CLK_CON_GAT_CLK_CPUCL_SHORTSTOP,
+ CLK_CON_DMYQCH_CON_CSSYS_QCH,
+};
+
+static const struct samsung_pll_clock cmu_cpucl_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_CPUCL_PLL, "fout_pll_cpucl", "fin_pll",
+ PLL_LOCKTIME_PLL_CPUCL, PLL_CON0_PLL_CPUCL, NULL),
+};
+
+PNAME(mout_clkcmu_cpucl_switch_user_p) = { "fin_pll", "dout_clkcmu_cpucl_switch" };
+PNAME(mout_pll_cpucl_p) = { "fin_pll", "fout_pll_cpucl" };
+PNAME(mout_clk_cpucl_pll_p) = { "mout_pll_cpucl", "mout_clkcmu_cpucl_switch_user" };
+
+static const struct samsung_mux_clock cmu_cpucl_mux_clks[] __initconst = {
+ MUX_F(0, "mout_pll_cpucl", mout_pll_cpucl_p, PLL_CON0_PLL_CPUCL, 4, 1,
+ CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
+ MUX(CLK_MOUT_CPUCL_SWITCH_USER, "mout_clkcmu_cpucl_switch_user",
+ mout_clkcmu_cpucl_switch_user_p, PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER, 4, 1),
+ MUX_F(CLK_MOUT_CPUCL_PLL, "mout_clk_cpucl_pll", mout_clk_cpucl_pll_p,
+ CLK_CON_MUX_CLK_CPUCL_PLL, 0, 1, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_fixed_factor_clock cpucl_ffactor_clks[] __initconst = {
+ FFACTOR(CLK_DOUT_CPUCL_CPU, "dout_clk_cpucl_cpu",
+ "mout_clk_cpucl_pll", 1, 1, CLK_SET_RATE_PARENT),
+};
+
+static const struct samsung_div_clock cmu_cpucl_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CPUCL_CLUSTER_ACLK, "dout_clk_cluster_aclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_ACLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_PCLKDBG, "dout_clk_cluster_pclkdbg",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_PCLKDBG, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_CNTCLK, "dout_clk_cluster_cntclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_CNTCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_ATCLK, "dout_clk_cluster_atclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_ATCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_PCLK, "dout_clk_cpucl_pclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_PCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CMUREF, "dout_clk_cpucl_cmuref",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_CMUREF, 0, 3),
+ DIV(CLK_DOUT_CPUCL_DBG, "dout_clk_cpucl_dbg",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_DBG, 0, 4),
+ DIV(CLK_DOUT_CPUCL_PCLKDBG, "dout_clk_cpucl_pclkdbg",
+ "dout_clk_cpucl_dbg", CLK_CON_DIV_CLK_CPUCL_PCLKDBG, 0, 4),
+};
+
+static const struct samsung_gate_clock cmu_cpucl_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_CPUCL_CLUSTER_CPU, "clk_con_gat_clk_cluster_cpu",
+ "clk_con_gat_clk_cpucl_shortstop", CLK_CON_GAT_CLK_CLUSTER_CPU, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_SHORTSTOP, "clk_con_gat_clk_cpucl_shortstop",
+ "dout_clk_cpucl_cpu", CLK_CON_GAT_CLK_CPUCL_SHORTSTOP, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_PCLKDBG, "cssys_ipclkport_pclkdbg",
+ "dout_clk_cpucl_pclkdbg", CLK_CON_DMYQCH_CON_CSSYS_QCH, 1,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK, "cssys_ipclkport_atclk",
+ "dout_clk_cpucl_dbg", CLK_CON_DMYQCH_CON_CSSYS_QCH, 1,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_cpucl_info __initconst = {
+ .pll_clks = cmu_cpucl_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_cpucl_pll_clks),
+ .fixed_factor_clks = cpucl_ffactor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cpucl_ffactor_clks),
+ .mux_clks = cmu_cpucl_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_cpucl_mux_clks),
+ .div_clks = cmu_cpucl_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_cpucl_div_clks),
+ .gate_clks = cmu_cpucl_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_cpucl_gate_clks),
+ .nr_clk_ids = CMU_CPUCL_NR_CLK,
+ .clk_regs = cmu_cpucl_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_cpucl_clk_regs),
+};
+
+/* Register Offset definitions for CMU_FSYS (0x16c10000) */
+#define PLL_LOCKTIME_PLL_FSYS 0x0004
+#define PLL_CON0_MUX_CLK_FSYS_BUS_USER 0x0120
+#define PLL_CON0_MUX_CLK_FSYS_MMC_USER 0x0140
+#define PLL_CON0_MUX_CLK_FSYS_SCAN0_USER 0x0160
+#define PLL_CON0_MUX_CLK_FSYS_SCAN1_USER 0x0180
+#define PLL_CON0_PLL_FSYS 0x01c0
+#define CLK_CON_DIV_CLK_FSYS_ADC 0x1804
+#define CLK_CON_DIV_CLK_FSYS_BUS300 0x1808
+#define CLK_CON_DIV_CLK_FSYS_BUS_QSPI 0x180c
+#define CLK_CON_DIV_CLK_FSYS_EQOS_25 0x1810
+#define CLK_CON_DIV_CLK_FSYS_EQOS_2P5 0x1814
+#define CLK_CON_DIV_CLK_FSYS_EQOS_500 0x1818
+#define CLK_CON_DIV_CLK_FSYS_EQOS_INT125 0x181c
+#define CLK_CON_DIV_CLK_FSYS_MMC_CARD0 0x1820
+#define CLK_CON_DIV_CLK_FSYS_MMC_CARD1 0x1824
+#define CLK_CON_DIV_CLK_FSYS_OTP_MEM 0x1828
+#define CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL 0x182c
+#define CLK_CON_DIV_CLK_FSYS_QSPI 0x1830
+#define CLK_CON_DIV_CLK_FSYS_SCLK_UART 0x1834
+#define CLK_CON_DIV_CLK_FSYS_SFMC_NAND 0x1838
+#define CLK_CON_DIV_SCAN_CLK_FSYS_125 0x183c
+#define CLK_CON_DIV_SCAN_CLK_FSYS_MMC 0x1840
+#define CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE 0x1844
+#define CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK 0x2044
+#define CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK 0x2048
+#define CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK 0x204c
+#define CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART 0x2050
+#define CLK_CON_MMC0_IPCLKPORT_I_ACLK 0x2070
+#define CLK_CON_MMC1_IPCLKPORT_I_ACLK 0x2078
+#define CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG 0x208c
+#define CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG 0x2090
+#define CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG 0x2094
+#define CLK_CON_PWM_IPCLKPORT_I_PCLK_S0 0x20a0
+#define CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20 0x20bc
+#define CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY 0x20c0
+#define CLK_CON_XHB_AHBBR_IPCLKPORT_CLK 0x20c4
+#define CLK_CON_XHB_USB_IPCLKPORT_CLK 0x20cc
+#define CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK 0x201c
+#define CLK_CON_DMYQCH_CON_EQOS_TOP_QCH 0x3008
+#define CLK_CON_DMYQCH_CON_MMC0_QCH 0x300c
+#define CLK_CON_DMYQCH_CON_MMC1_QCH 0x3010
+#define CLK_CON_DMYQCH_CON_PCIE_TOP_QCH 0x3018
+#define CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF 0x301c
+#define CLK_CON_DMYQCH_CON_QSPI_QCH 0x3020
+#define CLK_CON_DMYQCH_CON_SFMC_QCH 0x3024
+
+static const unsigned long cmu_fsys_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_FSYS,
+ PLL_CON0_MUX_CLK_FSYS_BUS_USER,
+ PLL_CON0_MUX_CLK_FSYS_MMC_USER,
+ PLL_CON0_MUX_CLK_FSYS_SCAN0_USER,
+ PLL_CON0_MUX_CLK_FSYS_SCAN1_USER,
+ PLL_CON0_PLL_FSYS,
+ CLK_CON_DIV_CLK_FSYS_ADC,
+ CLK_CON_DIV_CLK_FSYS_BUS300,
+ CLK_CON_DIV_CLK_FSYS_BUS_QSPI,
+ CLK_CON_DIV_CLK_FSYS_EQOS_25,
+ CLK_CON_DIV_CLK_FSYS_EQOS_2P5,
+ CLK_CON_DIV_CLK_FSYS_EQOS_500,
+ CLK_CON_DIV_CLK_FSYS_EQOS_INT125,
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD0,
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD1,
+ CLK_CON_DIV_CLK_FSYS_OTP_MEM,
+ CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL,
+ CLK_CON_DIV_CLK_FSYS_QSPI,
+ CLK_CON_DIV_CLK_FSYS_SCLK_UART,
+ CLK_CON_DIV_CLK_FSYS_SFMC_NAND,
+ CLK_CON_DIV_SCAN_CLK_FSYS_125,
+ CLK_CON_DIV_SCAN_CLK_FSYS_MMC,
+ CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE,
+ CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_MMC0_IPCLKPORT_I_ACLK,
+ CLK_CON_MMC1_IPCLKPORT_I_ACLK,
+ CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG,
+ CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG,
+ CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG,
+ CLK_CON_PWM_IPCLKPORT_I_PCLK_S0,
+ CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20,
+ CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY,
+ CLK_CON_XHB_AHBBR_IPCLKPORT_CLK,
+ CLK_CON_XHB_USB_IPCLKPORT_CLK,
+ CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK,
+ CLK_CON_DMYQCH_CON_EQOS_TOP_QCH,
+ CLK_CON_DMYQCH_CON_MMC0_QCH,
+ CLK_CON_DMYQCH_CON_MMC1_QCH,
+ CLK_CON_DMYQCH_CON_PCIE_TOP_QCH,
+ CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF,
+ CLK_CON_DMYQCH_CON_QSPI_QCH,
+ CLK_CON_DMYQCH_CON_SFMC_QCH,
+};
+
+static const struct samsung_pll_clock cmu_fsys_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_FSYS_PLL, "fout_pll_fsys", "fin_pll",
+ PLL_LOCKTIME_PLL_FSYS, PLL_CON0_PLL_FSYS, NULL),
+};
+
+PNAME(mout_fsys_scan0_user_p) = { "fin_pll", "dout_clkcmu_fsys_scan0" };
+PNAME(mout_fsys_scan1_user_p) = { "fin_pll", "dout_clkcmu_fsys_scan1" };
+PNAME(mout_fsys_bus_user_p) = { "fin_pll", "dout_clkcmu_fsys_bus" };
+PNAME(mout_fsys_mmc_user_p) = { "fin_pll", "dout_clkcmu_fsys_ip" };
+PNAME(mout_fsys_pll_fsys_p) = { "fin_pll", "fout_pll_fsys" };
+
+static const struct samsung_mux_clock cmu_fsys_mux_clks[] __initconst = {
+ MUX(0, "mout_clk_pll_fsys", mout_fsys_pll_fsys_p, PLL_CON0_PLL_FSYS, 4, 1),
+ MUX(CLK_MOUT_FSYS_SCAN0_USER, "mout_fsys_scan0_user",
+ mout_fsys_scan0_user_p, PLL_CON0_MUX_CLK_FSYS_SCAN0_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_SCAN1_USER, "mout_fsys_scan1_user",
+ mout_fsys_scan1_user_p, PLL_CON0_MUX_CLK_FSYS_SCAN1_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_BUS_USER, "mout_fsys_bus_user",
+ mout_fsys_bus_user_p, PLL_CON0_MUX_CLK_FSYS_BUS_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_MMC_USER, "mout_fsys_mmc_user",
+ mout_fsys_mmc_user_p, PLL_CON0_MUX_CLK_FSYS_MMC_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_fsys_div_clks[] __initconst = {
+ DIV(CLK_DOUT_FSYS_PCIE_PIPE, "dout_fsys_pcie_pipe", "mout_clk_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE, 0, 4),
+ DIV(CLK_DOUT_FSYS_ADC, "dout_fsys_adc", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_ADC, 0, 7),
+ DIV(CLK_DOUT_FSYS_PCIE_PHY_REFCLK_SYSPLL, "dout_fsys_pcie_phy_refclk_syspll",
+ "mout_clk_pll_fsys", CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL, 0, 8),
+ DIV(CLK_DOUT_FSYS_QSPI, "dout_fsys_qspi", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_QSPI, 0, 4),
+ DIV(CLK_DOUT_FSYS_EQOS_INT125, "dout_fsys_eqos_int125", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_EQOS_INT125, 0, 4),
+ DIV(CLK_DOUT_FSYS_OTP_MEM, "dout_fsys_otp_mem", "fin_pll",
+ CLK_CON_DIV_CLK_FSYS_OTP_MEM, 0, 9),
+ DIV(CLK_DOUT_FSYS_SCLK_UART, "dout_fsys_sclk_uart", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_SCLK_UART, 0, 10),
+ DIV(CLK_DOUT_FSYS_SFMC_NAND, "dout_fsys_sfmc_nand", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_SFMC_NAND, 0, 4),
+ DIV(CLK_DOUT_SCAN_CLK_FSYS_125, "dout_scan_clk_fsys_125", "mout_clk_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_125, 0, 4),
+ DIV(CLK_DOUT_FSYS_SCAN_CLK_MMC, "dout_scan_clk_fsys_mmc", "fout_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_MMC, 0, 4),
+ DIV(CLK_DOUT_FSYS_EQOS_25, "dout_fsys_eqos_25", "dout_fsys_eqos_int125",
+ CLK_CON_DIV_CLK_FSYS_EQOS_25, 0, 4),
+ DIV_F(CLK_DOUT_FSYS_EQOS_2p5, "dout_fsys_eqos_2p5", "dout_fsys_eqos_25",
+ CLK_CON_DIV_CLK_FSYS_EQOS_2P5, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(0, "dout_fsys_eqos_500", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_EQOS_500, 0, 4),
+ DIV(CLK_DOUT_FSYS_BUS300, "dout_fsys_bus300", "mout_fsys_bus_user",
+ CLK_CON_DIV_CLK_FSYS_BUS300, 0, 4),
+ DIV(CLK_DOUT_FSYS_BUS_QSPI, "dout_fsys_bus_qspi", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_BUS_QSPI, 0, 4),
+ DIV(CLK_DOUT_FSYS_MMC_CARD0, "dout_fsys_mmc_card0", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD0, 0, 10),
+ DIV(CLK_DOUT_FSYS_MMC_CARD1, "dout_fsys_mmc_card1", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD1, 0, 10),
+};
+
+static const struct samsung_gate_clock cmu_fsys_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_FSYS_PCIE_PHY_REFCLK_IN, "pcie_sub_ctrl_inst_0_phy_refclk_in",
+ "dout_fsys_pcie_phy_refclk_syspll", CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF, 1,
+ CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_I_RGMII_TXCLK_2P5,
+ "eqos_top_ipclkport_i_rgmii_txclk_2p5",
+ "dout_fsys_eqos_2p5", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_ACLK_I, "eqos_top_ipclkport_aclk_i",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_CLK_CSR_I, "eqos_top_ipclkport_clk_csr_i",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_PIPE_PAL_INST_0_I_APB_PCLK, "pipe_pal_inst_0_i_apb_pclk",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_PCIE_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_QSPI_IPCLKPORT_HCLK, "qspi_ipclkport_hclk",
+ "dout_fsys_bus_qspi", CLK_CON_DMYQCH_CON_QSPI_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK, "qspi_ipclkport_ssi_clk",
+ "dout_fsys_qspi", CLK_CON_DMYQCH_CON_QSPI_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_MMC0_IPCLKPORT_SDCLKIN, "mmc0_ipclkport_sdclkin",
+ "dout_fsys_mmc_card0", CLK_CON_DMYQCH_CON_MMC0_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_MMC1_IPCLKPORT_SDCLKIN, "mmc1_ipclkport_sdclkin",
+ "dout_fsys_mmc_card1", CLK_CON_DMYQCH_CON_MMC1_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_SFMC_IPCLKPORT_I_ACLK_NAND, "sfmc_ipclkport_i_aclk_nand",
+ "dout_fsys_sfmc_nand", CLK_CON_DMYQCH_CON_SFMC_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_UART0_SCLK_UART, "uart0_sclk", "dout_fsys_sclk_uart",
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG, "dwc_pcie_ctl_inst_0_mstr_aclk_ug",
+ "mout_fsys_bus_user", CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INXT_0_SLV_ACLK_UG, "dwc_pcie_ctl_inst_0_slv_aclk_ug",
+ "mout_fsys_bus_user", CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_I2C0_IPCLKPORT_I_PCLK, "fsys_i2c0_ipclkport_i_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_I2C1_IPCLKPORT_I_PCLK, "fsys_i2c1_ipclkport_i_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_UART0_PCLK, "uart0_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_MMC0_IPCLKPORT_I_ACLK, "mmc0_ipclkport_i_aclk", "dout_fsys_bus300",
+ CLK_CON_MMC0_IPCLKPORT_I_ACLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_MMC1_IPCLKPORT_I_ACLK, "mmc1_ipclkport_i_aclk", "dout_fsys_bus300",
+ CLK_CON_MMC1_IPCLKPORT_I_ACLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG, "dwc_pcie_ctl_inst_0_dbi_aclk_ug",
+ "dout_fsys_bus300", CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_PWM_IPCLKPORT_I_PCLK_S0, "pwm_ipclkport_i_pclk_s0", "dout_fsys_bus300",
+ CLK_CON_PWM_IPCLKPORT_I_PCLK_S0, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20, "usb20drd_ipclkport_aclk_phyctrl_20",
+ "dout_fsys_bus300", CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_BUS_CLK_EARLY, "usb20drd_ipclkport_bus_clk_early",
+ "dout_fsys_bus300", CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_XHB_AHBBR_IPCLKPORT_CLK, "xhb_ahbbr_ipclkport_clk", "dout_fsys_bus300",
+ CLK_CON_XHB_AHBBR_IPCLKPORT_CLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_XHB_USB_IPCLKPORT_CLK, "xhb_usb_ipclkport_clk", "dout_fsys_bus300",
+ CLK_CON_XHB_USB_IPCLKPORT_CLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_BUS_QSPI, "bus_p_fsys_ipclkport_qspiclk", "dout_fsys_bus_qspi",
+ CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_fsys_info __initconst = {
+ .pll_clks = cmu_fsys_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_fsys_pll_clks),
+ .mux_clks = cmu_fsys_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_fsys_mux_clks),
+ .div_clks = cmu_fsys_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_fsys_div_clks),
+ .gate_clks = cmu_fsys_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_fsys_gate_clks),
+ .nr_clk_ids = CMU_FSYS_NR_CLK,
+ .clk_regs = cmu_fsys_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_fsys_clk_regs),
+};
+
+/* Register Offset definitions for CMU_IMEM (0x10010000) */
+#define PLL_CON0_MUX_CLK_IMEM_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_IMEM_JPEG_USER 0x0120
+#define CLK_CON_MUX_CLK_IMEM_GIC_CA53 0x1000
+#define CLK_CON_MUX_CLK_IMEM_GIC_CA5 0x1008
+#define CLK_CON_MCT_IPCLKPORT_PCLK 0x2038
+#define CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK 0x2044
+
+static const unsigned long cmu_imem_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_IMEM_ACLK_USER,
+ PLL_CON0_MUX_CLK_IMEM_JPEG_USER,
+ CLK_CON_MUX_CLK_IMEM_GIC_CA53,
+ CLK_CON_MUX_CLK_IMEM_GIC_CA5,
+ CLK_CON_MCT_IPCLKPORT_PCLK,
+ CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK,
+};
+
+PNAME(mout_imem_aclk_user_p) = { "fin_pll", "dout_clkcmu_imem_aclk" };
+PNAME(mout_imem_gic_ca53_p) = { "mout_imem_aclk_user", "fin_pll" };
+PNAME(mout_imem_gic_ca5_p) = { "mout_imem_aclk_user", "fin_pll" };
+PNAME(mout_imem_jpeg_user_p) = { "fin_pll", "dout_clkcmu_imem_jpeg" };
+
+static const struct samsung_mux_clock cmu_imem_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_IMEM_ACLK_USER, "mout_imem_aclk_user",
+ mout_imem_aclk_user_p, PLL_CON0_MUX_CLK_IMEM_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_IMEM_GIC_CA53, "mout_imem_gic_ca53",
+ mout_imem_gic_ca53_p, CLK_CON_MUX_CLK_IMEM_GIC_CA53, 0, 1),
+ MUX(CLK_MOUT_IMEM_GIC_CA5, "mout_imem_gic_ca5",
+ mout_imem_gic_ca5_p, CLK_CON_MUX_CLK_IMEM_GIC_CA5, 0, 1),
+ MUX(CLK_MOUT_IMEM_JPEG_USER, "mout_imem_jpeg_user",
+ mout_imem_jpeg_user_p, PLL_CON0_MUX_CLK_IMEM_JPEG_USER, 4, 1),
+};
+
+static const struct samsung_gate_clock cmu_imem_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_IMEM_MCT_PCLK, "mct_pclk", "mout_imem_aclk_user",
+ CLK_CON_MCT_IPCLKPORT_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_IMEM_PCLK_TMU0_APBIF, "sfrif_tmu_imem_ipclkport_pclk", "mout_imem_aclk_user",
+ CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_imem_info __initconst = {
+ .mux_clks = cmu_imem_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_imem_mux_clks),
+ .gate_clks = cmu_imem_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_imem_gate_clks),
+ .nr_clk_ids = CMU_IMEM_NR_CLK,
+ .clk_regs = cmu_imem_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_imem_clk_regs),
+};
+
+static void __init artpec8_clk_cmu_imem_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &cmu_imem_info);
+}
+
+CLK_OF_DECLARE(artpec8_clk_cmu_imem, "axis,artpec8-cmu-imem", artpec8_clk_cmu_imem_init);
+
+/* Register Offset definitions for CMU_PERI (0x16410000) */
+#define PLL_CON0_MUX_CLK_PERI_AUDIO_USER 0x0100
+#define PLL_CON0_MUX_CLK_PERI_DISP_USER 0x0120
+#define PLL_CON0_MUX_CLK_PERI_IP_USER 0x0140
+#define CLK_CON_MUX_CLK_PERI_I2S0 0x1000
+#define CLK_CON_MUX_CLK_PERI_I2S1 0x1004
+#define CLK_CON_DIV_CLK_PERI_DSIM 0x1800
+#define CLK_CON_DIV_CLK_PERI_I2S0 0x1804
+#define CLK_CON_DIV_CLK_PERI_I2S1 0x1808
+#define CLK_CON_DIV_CLK_PERI_PCLK 0x180c
+#define CLK_CON_DIV_CLK_PERI_SPI 0x1810
+#define CLK_CON_DIV_CLK_PERI_UART1 0x1814
+#define CLK_CON_DIV_CLK_PERI_UART2 0x1818
+#define CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS 0x2004
+#define CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK 0x2030
+#define CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK 0x2034
+#define CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK 0x2048
+#define CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI 0x204c
+#define CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK 0x2050
+#define CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART 0x2054
+#define CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK 0x2058
+#define CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART 0x205c
+#define CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH 0x3000
+#define CLK_CON_DMYQCH_CON_DMA4DSIM_QCH 0x3004
+#define CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH 0x3008
+#define CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH 0x300c
+
+static const unsigned long cmu_peri_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_PERI_AUDIO_USER,
+ PLL_CON0_MUX_CLK_PERI_DISP_USER,
+ PLL_CON0_MUX_CLK_PERI_IP_USER,
+ CLK_CON_MUX_CLK_PERI_I2S0,
+ CLK_CON_MUX_CLK_PERI_I2S1,
+ CLK_CON_DIV_CLK_PERI_DSIM,
+ CLK_CON_DIV_CLK_PERI_I2S0,
+ CLK_CON_DIV_CLK_PERI_I2S1,
+ CLK_CON_DIV_CLK_PERI_PCLK,
+ CLK_CON_DIV_CLK_PERI_SPI,
+ CLK_CON_DIV_CLK_PERI_UART1,
+ CLK_CON_DIV_CLK_PERI_UART2,
+ CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS,
+ CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI,
+ CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH,
+ CLK_CON_DMYQCH_CON_DMA4DSIM_QCH,
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH,
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH,
+};
+
+static const struct samsung_fixed_rate_clock peri_fixed_clks[] __initconst = {
+ FRATE(0, "clk_peri_audio", NULL, 0, 100000000),
+};
+
+PNAME(mout_peri_ip_user_p) = { "fin_pll", "dout_clkcmu_peri_ip" };
+PNAME(mout_peri_audio_user_p) = { "fin_pll", "dout_clkcmu_peri_audio" };
+PNAME(mout_peri_disp_user_p) = { "fin_pll", "dout_clkcmu_peri_disp" };
+PNAME(mout_peri_i2s0_p) = { "dout_peri_i2s0", "clk_peri_audio" };
+PNAME(mout_peri_i2s1_p) = { "dout_peri_i2s1", "clk_peri_audio" };
+
+static const struct samsung_mux_clock cmu_peri_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PERI_IP_USER, "mout_peri_ip_user", mout_peri_ip_user_p,
+ PLL_CON0_MUX_CLK_PERI_IP_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_AUDIO_USER, "mout_peri_audio_user",
+ mout_peri_audio_user_p, PLL_CON0_MUX_CLK_PERI_AUDIO_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_DISP_USER, "mout_peri_disp_user", mout_peri_disp_user_p,
+ PLL_CON0_MUX_CLK_PERI_DISP_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_I2S0, "mout_peri_i2s0", mout_peri_i2s0_p,
+ CLK_CON_MUX_CLK_PERI_I2S0, 0, 1),
+ MUX(CLK_MOUT_PERI_I2S1, "mout_peri_i2s1", mout_peri_i2s1_p,
+ CLK_CON_MUX_CLK_PERI_I2S1, 0, 1),
+};
+
+static const struct samsung_div_clock cmu_peri_div_clks[] __initconst = {
+ DIV(CLK_DOUT_PERI_SPI, "dout_peri_spi", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_SPI, 0, 10),
+ DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_UART1, 0, 10),
+ DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_UART2, 0, 10),
+ DIV(CLK_DOUT_PERI_PCLK, "dout_peri_pclk", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_PCLK, 0, 4),
+ DIV(CLK_DOUT_PERI_I2S0, "dout_peri_i2s0", "mout_peri_audio_user",
+ CLK_CON_DIV_CLK_PERI_I2S0, 0, 4),
+ DIV(CLK_DOUT_PERI_I2S1, "dout_peri_i2s1", "mout_peri_audio_user",
+ CLK_CON_DIV_CLK_PERI_I2S1, 0, 4),
+ DIV(CLK_DOUT_PERI_DSIM, "dout_peri_dsim", "mout_peri_disp_user",
+ CLK_CON_DIV_CLK_PERI_DSIM, 0, 4),
+};
+
+static const struct samsung_gate_clock cmu_peri_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_APB_CLK, "dma4dsim_ipclkport_clk_apb_clk",
+ "dout_peri_pclk", CLK_CON_DMYQCH_CON_DMA4DSIM_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK_HST, "i2ssc0_ipclkport_clk_hst", "dout_peri_pclk",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK_HST, "i2ssc1_ipclkport_clk_hst", "dout_peri_pclk",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_AUDIO_OUT_IPCLKPORT_CLK, "audio_out_ipclkport_clk",
+ "mout_peri_audio_user", CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK, "peri_i2ssc0_ipclkport_clk", "mout_peri_i2s0",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK, "peri_i2ssc1_ipclkport_clk", "mout_peri_i2s1",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK, "dma4dsim_ipclkport_clk_axi_clk",
+ "mout_peri_disp_user", CLK_CON_DMYQCH_CON_DMA4DSIM_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_SPI0_SCLK_SPI, "peri_spi0_ipclkport_i_sclk_spi", "dout_peri_spi",
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART1_SCLK_UART, "uart1_sclk", "dout_peri_uart1",
+ CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART2_SCLK_UART, "uart2_sclk", "dout_peri_uart2",
+ CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_APB_ASYNC_DSIM_IPCLKPORT_PCLKS, "apb_async_dsim_ipclkport_pclks",
+ "dout_peri_pclk", CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_I2C2_IPCLKPORT_I_PCLK, "peri_i2c2_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_I2C3_IPCLKPORT_I_PCLK, "peri_i2c3_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_SPI0_PCLK, "peri_spi0_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART1_PCLK, "uart1_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART2_PCLK, "uart2_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_peri_info __initconst = {
+ .mux_clks = cmu_peri_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_peri_mux_clks),
+ .div_clks = cmu_peri_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_peri_div_clks),
+ .gate_clks = cmu_peri_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_peri_gate_clks),
+ .fixed_clks = peri_fixed_clks,
+ .nr_fixed_clks = ARRAY_SIZE(peri_fixed_clks),
+ .nr_clk_ids = CMU_PERI_NR_CLK,
+ .clk_regs = cmu_peri_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_peri_clk_regs),
+};
+
+/**
+ * artpec8_cmu_probe - Probe function for ARTPEC platform clocks
+ * @pdev: Pointer to platform device
+ *
+ * Configure clock hierarchy for clock domains of ARTPEC platform
+ */
+static int __init artpec8_cmu_probe(struct platform_device *pdev)
+{
+ const struct samsung_cmu_info *info;
+ struct device *dev = &pdev->dev;
+
+ info = of_device_get_match_data(dev);
+ exynos_arm64_register_cmu(dev, dev->of_node, info);
+
+ return 0;
+}
+
+static const struct of_device_id artpec8_cmu_of_match[] = {
+ {
+ .compatible = "axis,artpec8-cmu-cmu",
+ .data = &cmu_cmu_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-bus",
+ .data = &cmu_bus_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-core",
+ .data = &cmu_core_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-cpucl",
+ .data = &cmu_cpucl_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-fsys",
+ .data = &cmu_fsys_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-peri",
+ .data = &cmu_peri_info,
+ }, {
+ },
+};
+
+static struct platform_driver artpec8_cmu_driver __refdata = {
+ .driver = {
+ .name = "artpec8-cmu",
+ .of_match_table = artpec8_cmu_of_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = artpec8_cmu_probe,
+};
+
+static int __init artpec8_cmu_init(void)
+{
+ return platform_driver_register(&artpec8_cmu_driver);
+}
+core_initcall(artpec8_cmu_init);
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index 97982662e1a6..300f8d5d3c48 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -243,7 +243,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
/*
* In Exynos4210, ATB clock parent is also mout_core. So
- * ATB clock also needs to be mantained at safe speed.
+ * ATB clock also needs to be maintained at safe speed.
*/
alt_div |= E4210_DIV0_ATB_MASK;
alt_div_mask |= E4210_DIV0_ATB_MASK;
@@ -567,12 +567,14 @@ static int exynos850_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
/* -------------------------------------------------------------------------- */
/* Common round rate callback usable for all types of CPU clocks */
-static long exynos_cpuclk_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int exynos_cpuclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_hw *parent = clk_hw_get_parent(hw);
- *prate = clk_hw_round_rate(parent, drate);
- return *prate;
+ req->best_parent_rate = clk_hw_round_rate(parent, req->rate);
+ req->rate = req->best_parent_rate;
+
+ return 0;
}
/* Common recalc rate callback usable for all types of CPU clocks */
@@ -591,7 +593,7 @@ static unsigned long exynos_cpuclk_recalc_rate(struct clk_hw *hw,
static const struct clk_ops exynos_cpuclk_clk_ops = {
.recalc_rate = exynos_cpuclk_recalc_rate,
- .round_rate = exynos_cpuclk_round_rate,
+ .determine_rate = exynos_cpuclk_determine_rate,
};
/*
diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c
index cf7e08cca78e..56f27697c76b 100644
--- a/drivers/clk/samsung/clk-exynos850.c
+++ b/drivers/clk/samsung/clk-exynos850.c
@@ -1360,7 +1360,7 @@ static const unsigned long cpucl1_clk_regs[] __initconst = {
CLK_CON_GAT_GATE_CLK_CPUCL1_CPU,
};
-/* List of parent clocks for Muxes in CMU_CPUCL0 */
+/* List of parent clocks for Muxes in CMU_CPUCL1 */
PNAME(mout_pll_cpucl1_p) = { "oscclk", "fout_cpucl1_pll" };
PNAME(mout_cpucl1_switch_user_p) = { "oscclk", "dout_cpucl1_switch" };
PNAME(mout_cpucl1_dbg_user_p) = { "oscclk", "dout_cpucl1_dbg" };
diff --git a/drivers/clk/samsung/clk-exynos990.c b/drivers/clk/samsung/clk-exynos990.c
index 8d3f193d2b4d..6277dd557fab 100644
--- a/drivers/clk/samsung/clk-exynos990.c
+++ b/drivers/clk/samsung/clk-exynos990.c
@@ -17,8 +17,10 @@
#include "clk-pll.h"
/* NOTE: Must be equal to the last clock ID increased by one */
-#define CLKS_NR_TOP (CLK_GOUT_CMU_VRA_BUS + 1)
-#define CLKS_NR_HSI0 (CLK_GOUT_HSI0_XIU_D_HSI0_ACLK + 1)
+#define CLKS_NR_TOP (CLK_DOUT_CMU_CLK_CMUREF + 1)
+#define CLKS_NR_HSI0 (CLK_GOUT_HSI0_LHS_ACEL_D_HSI0_CLK + 1)
+#define CLKS_NR_PERIC0 (CLK_GOUT_PERIC0_SYSREG_PCLK + 1)
+#define CLKS_NR_PERIC1 (CLK_GOUT_PERIC1_XIU_P_ACLK + 1)
#define CLKS_NR_PERIS (CLK_GOUT_PERIS_OTP_CON_TOP_OSCCLK + 1)
/* ---- CMU_TOP ------------------------------------------------------------- */
@@ -45,6 +47,7 @@
#define PLL_CON3_PLL_SHARED3 0x024c
#define PLL_CON0_PLL_SHARED4 0x0280
#define PLL_CON3_PLL_SHARED4 0x028c
+#define CLK_CON_MUX_CLKCMU_DPU_BUS 0x1000
#define CLK_CON_MUX_MUX_CLKCMU_APM_BUS 0x1004
#define CLK_CON_MUX_MUX_CLKCMU_AUD_CPU 0x1008
#define CLK_CON_MUX_MUX_CLKCMU_BUS0_BUS 0x100c
@@ -103,6 +106,8 @@
#define CLK_CON_MUX_MUX_CLKCMU_SSP_BUS 0x10e0
#define CLK_CON_MUX_MUX_CLKCMU_TNR_BUS 0x10e4
#define CLK_CON_MUX_MUX_CLKCMU_VRA_BUS 0x10e8
+#define CLK_CON_MUX_MUX_CLK_CMU_CMUREF 0x10f0
+#define CLK_CON_MUX_MUX_CMU_CMUREF 0x10f4
#define CLK_CON_DIV_CLKCMU_APM_BUS 0x1800
#define CLK_CON_DIV_CLKCMU_AUD_CPU 0x1804
#define CLK_CON_DIV_CLKCMU_BUS0_BUS 0x1808
@@ -162,6 +167,7 @@
#define CLK_CON_DIV_CLKCMU_VRA_BUS 0x18e0
#define CLK_CON_DIV_DIV_CLKCMU_DPU 0x18e8
#define CLK_CON_DIV_DIV_CLKCMU_DPU_ALT 0x18ec
+#define CLK_CON_DIV_DIV_CLK_CMU_CMUREF 0x18f0
#define CLK_CON_DIV_PLL_SHARED0_DIV2 0x18f4
#define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18f8
#define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18fc
@@ -239,13 +245,21 @@ static const unsigned long top_clk_regs[] __initconst = {
PLL_LOCKTIME_PLL_SHARED2,
PLL_LOCKTIME_PLL_SHARED3,
PLL_LOCKTIME_PLL_SHARED4,
+ PLL_CON0_PLL_G3D,
PLL_CON3_PLL_G3D,
+ PLL_CON0_PLL_MMC,
PLL_CON3_PLL_MMC,
+ PLL_CON0_PLL_SHARED0,
PLL_CON3_PLL_SHARED0,
+ PLL_CON0_PLL_SHARED1,
PLL_CON3_PLL_SHARED1,
+ PLL_CON0_PLL_SHARED2,
PLL_CON3_PLL_SHARED2,
+ PLL_CON0_PLL_SHARED3,
PLL_CON3_PLL_SHARED3,
+ PLL_CON0_PLL_SHARED4,
PLL_CON3_PLL_SHARED4,
+ CLK_CON_MUX_CLKCMU_DPU_BUS,
CLK_CON_MUX_MUX_CLKCMU_APM_BUS,
CLK_CON_MUX_MUX_CLKCMU_AUD_CPU,
CLK_CON_MUX_MUX_CLKCMU_BUS0_BUS,
@@ -304,6 +318,8 @@ static const unsigned long top_clk_regs[] __initconst = {
CLK_CON_MUX_MUX_CLKCMU_SSP_BUS,
CLK_CON_MUX_MUX_CLKCMU_TNR_BUS,
CLK_CON_MUX_MUX_CLKCMU_VRA_BUS,
+ CLK_CON_MUX_MUX_CLK_CMU_CMUREF,
+ CLK_CON_MUX_MUX_CMU_CMUREF,
CLK_CON_DIV_CLKCMU_APM_BUS,
CLK_CON_DIV_CLKCMU_AUD_CPU,
CLK_CON_DIV_CLKCMU_BUS0_BUS,
@@ -363,6 +379,7 @@ static const unsigned long top_clk_regs[] __initconst = {
CLK_CON_DIV_CLKCMU_VRA_BUS,
CLK_CON_DIV_DIV_CLKCMU_DPU,
CLK_CON_DIV_DIV_CLKCMU_DPU_ALT,
+ CLK_CON_DIV_DIV_CLK_CMU_CMUREF,
CLK_CON_DIV_PLL_SHARED0_DIV2,
CLK_CON_DIV_PLL_SHARED0_DIV3,
CLK_CON_DIV_PLL_SHARED0_DIV4,
@@ -458,6 +475,8 @@ PNAME(mout_pll_shared3_p) = { "oscclk", "fout_shared3_pll" };
PNAME(mout_pll_shared4_p) = { "oscclk", "fout_shared4_pll" };
PNAME(mout_pll_mmc_p) = { "oscclk", "fout_mmc_pll" };
PNAME(mout_pll_g3d_p) = { "oscclk", "fout_g3d_pll" };
+PNAME(mout_cmu_dpu_bus_p) = { "dout_cmu_dpu",
+ "dout_cmu_dpu_alt" };
PNAME(mout_cmu_apm_bus_p) = { "dout_cmu_shared0_div2",
"dout_cmu_shared2_div2" };
PNAME(mout_cmu_aud_cpu_p) = { "dout_cmu_shared0_div2",
@@ -672,6 +691,12 @@ PNAME(mout_cmu_vra_bus_p) = { "dout_cmu_shared0_div3",
"dout_cmu_shared4_div2",
"dout_cmu_shared0_div4",
"dout_cmu_shared4_div3" };
+PNAME(mout_cmu_cmuref_p) = { "oscclk",
+ "dout_cmu_clk_cmuref" };
+PNAME(mout_cmu_clk_cmuref_p) = { "dout_cmu_shared0_div4",
+ "dout_cmu_shared1_div4",
+ "dout_cmu_shared2_div2",
+ "oscclk" };
/*
* Register name to clock name mangling strategy used in this file
@@ -689,19 +714,21 @@ PNAME(mout_cmu_vra_bus_p) = { "dout_cmu_shared0_div3",
static const struct samsung_mux_clock top_mux_clks[] __initconst = {
MUX(CLK_MOUT_PLL_SHARED0, "mout_pll_shared0", mout_pll_shared0_p,
- PLL_CON3_PLL_SHARED0, 4, 1),
+ PLL_CON0_PLL_SHARED0, 4, 1),
MUX(CLK_MOUT_PLL_SHARED1, "mout_pll_shared1", mout_pll_shared1_p,
- PLL_CON3_PLL_SHARED1, 4, 1),
+ PLL_CON0_PLL_SHARED1, 4, 1),
MUX(CLK_MOUT_PLL_SHARED2, "mout_pll_shared2", mout_pll_shared2_p,
- PLL_CON3_PLL_SHARED2, 4, 1),
+ PLL_CON0_PLL_SHARED2, 4, 1),
MUX(CLK_MOUT_PLL_SHARED3, "mout_pll_shared3", mout_pll_shared3_p,
- PLL_CON3_PLL_SHARED3, 4, 1),
+ PLL_CON0_PLL_SHARED3, 4, 1),
MUX(CLK_MOUT_PLL_SHARED4, "mout_pll_shared4", mout_pll_shared4_p,
PLL_CON0_PLL_SHARED4, 4, 1),
MUX(CLK_MOUT_PLL_MMC, "mout_pll_mmc", mout_pll_mmc_p,
PLL_CON0_PLL_MMC, 4, 1),
MUX(CLK_MOUT_PLL_G3D, "mout_pll_g3d", mout_pll_g3d_p,
PLL_CON0_PLL_G3D, 4, 1),
+ MUX(CLK_MOUT_CMU_DPU_BUS, "mout_cmu_dpu_bus",
+ mout_cmu_dpu_bus_p, CLK_CON_MUX_CLKCMU_DPU_BUS, 0, 1),
MUX(CLK_MOUT_CMU_APM_BUS, "mout_cmu_apm_bus",
mout_cmu_apm_bus_p, CLK_CON_MUX_MUX_CLKCMU_APM_BUS, 0, 1),
MUX(CLK_MOUT_CMU_AUD_CPU, "mout_cmu_aud_cpu",
@@ -759,11 +786,11 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
MUX(CLK_MOUT_CMU_DPU_ALT, "mout_cmu_dpu_alt",
mout_cmu_dpu_alt_p, CLK_CON_MUX_MUX_CLKCMU_DPU_ALT, 0, 2),
MUX(CLK_MOUT_CMU_DSP_BUS, "mout_cmu_dsp_bus",
- mout_cmu_dsp_bus_p, CLK_CON_MUX_MUX_CLKCMU_DSP_BUS, 0, 2),
+ mout_cmu_dsp_bus_p, CLK_CON_MUX_MUX_CLKCMU_DSP_BUS, 0, 3),
MUX(CLK_MOUT_CMU_G2D_G2D, "mout_cmu_g2d_g2d",
mout_cmu_g2d_g2d_p, CLK_CON_MUX_MUX_CLKCMU_G2D_G2D, 0, 2),
MUX(CLK_MOUT_CMU_G2D_MSCL, "mout_cmu_g2d_mscl",
- mout_cmu_g2d_mscl_p, CLK_CON_MUX_MUX_CLKCMU_G2D_MSCL, 0, 1),
+ mout_cmu_g2d_mscl_p, CLK_CON_MUX_MUX_CLKCMU_G2D_MSCL, 0, 2),
MUX(CLK_MOUT_CMU_HPM, "mout_cmu_hpm",
mout_cmu_hpm_p, CLK_CON_MUX_MUX_CLKCMU_HPM, 0, 2),
MUX(CLK_MOUT_CMU_HSI0_BUS, "mout_cmu_hsi0_bus",
@@ -775,7 +802,7 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
0, 2),
MUX(CLK_MOUT_CMU_HSI0_USBDP_DEBUG, "mout_cmu_hsi0_usbdp_debug",
mout_cmu_hsi0_usbdp_debug_p,
- CLK_CON_MUX_MUX_CLKCMU_HSI0_USBDP_DEBUG, 0, 2),
+ CLK_CON_MUX_MUX_CLKCMU_HSI0_USBDP_DEBUG, 0, 1),
MUX(CLK_MOUT_CMU_HSI1_BUS, "mout_cmu_hsi1_bus",
mout_cmu_hsi1_bus_p, CLK_CON_MUX_MUX_CLKCMU_HSI1_BUS, 0, 3),
MUX(CLK_MOUT_CMU_HSI1_MMC_CARD, "mout_cmu_hsi1_mmc_card",
@@ -788,7 +815,7 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
0, 2),
MUX(CLK_MOUT_CMU_HSI1_UFS_EMBD, "mout_cmu_hsi1_ufs_embd",
mout_cmu_hsi1_ufs_embd_p, CLK_CON_MUX_MUX_CLKCMU_HSI1_UFS_EMBD,
- 0, 1),
+ 0, 2),
MUX(CLK_MOUT_CMU_HSI2_BUS, "mout_cmu_hsi2_bus",
mout_cmu_hsi2_bus_p, CLK_CON_MUX_MUX_CLKCMU_HSI2_BUS, 0, 1),
MUX(CLK_MOUT_CMU_HSI2_PCIE, "mout_cmu_hsi2_pcie",
@@ -830,6 +857,10 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
mout_cmu_tnr_bus_p, CLK_CON_MUX_MUX_CLKCMU_TNR_BUS, 0, 3),
MUX(CLK_MOUT_CMU_VRA_BUS, "mout_cmu_vra_bus",
mout_cmu_vra_bus_p, CLK_CON_MUX_MUX_CLKCMU_VRA_BUS, 0, 2),
+ MUX(CLK_MOUT_CMU_CMUREF, "mout_cmu_cmuref",
+ mout_cmu_cmuref_p, CLK_CON_MUX_MUX_CMU_CMUREF, 0, 1),
+ MUX(CLK_MOUT_CMU_CLK_CMUREF, "mout_cmu_clk_cmuref",
+ mout_cmu_clk_cmuref_p, CLK_CON_MUX_MUX_CLK_CMU_CMUREF, 0, 2),
};
static const struct samsung_div_clock top_div_clks[] __initconst = {
@@ -862,7 +893,7 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_PLL_SHARED4_DIV4, 0, 1),
DIV(CLK_DOUT_CMU_APM_BUS, "dout_cmu_apm_bus", "gout_cmu_apm_bus",
- CLK_CON_DIV_CLKCMU_APM_BUS, 0, 3),
+ CLK_CON_DIV_CLKCMU_APM_BUS, 0, 2),
DIV(CLK_DOUT_CMU_AUD_CPU, "dout_cmu_aud_cpu", "gout_cmu_aud_cpu",
CLK_CON_DIV_CLKCMU_AUD_CPU, 0, 3),
DIV(CLK_DOUT_CMU_BUS0_BUS, "dout_cmu_bus0_bus", "gout_cmu_bus0_bus",
@@ -887,9 +918,9 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_CLKCMU_CMU_BOOST, 0, 2),
DIV(CLK_DOUT_CMU_CORE_BUS, "dout_cmu_core_bus", "gout_cmu_core_bus",
CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 4),
- DIV(CLK_DOUT_CMU_CPUCL0_DBG_BUS, "dout_cmu_cpucl0_debug",
+ DIV(CLK_DOUT_CMU_CPUCL0_DBG_BUS, "dout_cmu_cpucl0_dbg_bus",
"gout_cmu_cpucl0_dbg_bus", CLK_CON_DIV_CLKCMU_CPUCL0_DBG_BUS,
- 0, 3),
+ 0, 4),
DIV(CLK_DOUT_CMU_CPUCL0_SWITCH, "dout_cmu_cpucl0_switch",
"gout_cmu_cpucl0_switch", CLK_CON_DIV_CLKCMU_CPUCL0_SWITCH, 0, 3),
DIV(CLK_DOUT_CMU_CPUCL1_SWITCH, "dout_cmu_cpucl1_switch",
@@ -924,16 +955,11 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_CLKCMU_HSI0_DPGTC, 0, 3),
DIV(CLK_DOUT_CMU_HSI0_USB31DRD, "dout_cmu_hsi0_usb31drd",
"gout_cmu_hsi0_usb31drd", CLK_CON_DIV_CLKCMU_HSI0_USB31DRD, 0, 4),
- DIV(CLK_DOUT_CMU_HSI0_USBDP_DEBUG, "dout_cmu_hsi0_usbdp_debug",
- "gout_cmu_hsi0_usbdp_debug", CLK_CON_DIV_CLKCMU_HSI0_USBDP_DEBUG,
- 0, 4),
DIV(CLK_DOUT_CMU_HSI1_BUS, "dout_cmu_hsi1_bus", "gout_cmu_hsi1_bus",
CLK_CON_DIV_CLKCMU_HSI1_BUS, 0, 3),
DIV(CLK_DOUT_CMU_HSI1_MMC_CARD, "dout_cmu_hsi1_mmc_card",
"gout_cmu_hsi1_mmc_card", CLK_CON_DIV_CLKCMU_HSI1_MMC_CARD,
0, 9),
- DIV(CLK_DOUT_CMU_HSI1_PCIE, "dout_cmu_hsi1_pcie", "gout_cmu_hsi1_pcie",
- CLK_CON_DIV_CLKCMU_HSI1_PCIE, 0, 7),
DIV(CLK_DOUT_CMU_HSI1_UFS_CARD, "dout_cmu_hsi1_ufs_card",
"gout_cmu_hsi1_ufs_card", CLK_CON_DIV_CLKCMU_HSI1_UFS_CARD,
0, 3),
@@ -942,8 +968,6 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
0, 3),
DIV(CLK_DOUT_CMU_HSI2_BUS, "dout_cmu_hsi2_bus", "gout_cmu_hsi2_bus",
CLK_CON_DIV_CLKCMU_HSI2_BUS, 0, 4),
- DIV(CLK_DOUT_CMU_HSI2_PCIE, "dout_cmu_hsi2_pcie", "gout_cmu_hsi2_pcie",
- CLK_CON_DIV_CLKCMU_HSI2_PCIE, 0, 7),
DIV(CLK_DOUT_CMU_IPP_BUS, "dout_cmu_ipp_bus", "gout_cmu_ipp_bus",
CLK_CON_DIV_CLKCMU_IPP_BUS, 0, 4),
DIV(CLK_DOUT_CMU_ITP_BUS, "dout_cmu_itp_bus", "gout_cmu_itp_bus",
@@ -979,8 +1003,22 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_CLKCMU_TNR_BUS, 0, 4),
DIV(CLK_DOUT_CMU_VRA_BUS, "dout_cmu_vra_bus", "gout_cmu_vra_bus",
CLK_CON_DIV_CLKCMU_VRA_BUS, 0, 4),
- DIV(CLK_DOUT_CMU_DPU, "dout_cmu_clkcmu_dpu", "gout_cmu_dpu",
- CLK_CON_DIV_DIV_CLKCMU_DPU, 0, 4),
+ DIV(CLK_DOUT_CMU_DPU, "dout_cmu_dpu", "gout_cmu_dpu",
+ CLK_CON_DIV_DIV_CLKCMU_DPU, 0, 3),
+ DIV(CLK_DOUT_CMU_DPU_ALT, "dout_cmu_dpu_alt", "gout_cmu_dpu_bus",
+ CLK_CON_DIV_DIV_CLKCMU_DPU_ALT, 0, 4),
+ DIV(CLK_DOUT_CMU_CLK_CMUREF, "dout_cmu_clk_cmuref", "mout_cmu_clk_cmuref",
+ CLK_CON_DIV_DIV_CLK_CMU_CMUREF, 0, 2),
+};
+
+static const struct samsung_fixed_factor_clock cmu_top_ffactor[] __initconst = {
+ FFACTOR(CLK_DOUT_CMU_HSI1_PCIE, "dout_cmu_hsi1_pcie",
+ "gout_cmu_hsi1_pcie", 1, 8, 0),
+ FFACTOR(CLK_DOUT_CMU_OTP, "dout_cmu_otp", "oscclk", 1, 8, 0),
+ FFACTOR(CLK_DOUT_CMU_HSI0_USBDP_DEBUG, "dout_cmu_hsi0_usbdp_debug",
+ "gout_cmu_hsi0_usbdp_debug", 1, 8, 0),
+ FFACTOR(CLK_DOUT_CMU_HSI2_PCIE, "dout_cmu_hsi2_pcie",
+ "gout_cmu_hsi2_pcie", 1, 8, 0),
};
static const struct samsung_gate_clock top_gate_clks[] __initconst = {
@@ -1126,6 +1164,8 @@ static const struct samsung_cmu_info top_cmu_info __initconst = {
.nr_mux_clks = ARRAY_SIZE(top_mux_clks),
.div_clks = top_div_clks,
.nr_div_clks = ARRAY_SIZE(top_div_clks),
+ .fixed_factor_clks = cmu_top_ffactor,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cmu_top_ffactor),
.gate_clks = top_gate_clks,
.nr_gate_clks = ARRAY_SIZE(top_gate_clks),
.nr_clk_ids = CLKS_NR_TOP,
@@ -1186,6 +1226,8 @@ static const unsigned long hsi0_clk_regs[] __initconst = {
CLK_CON_GAT_GOUT_BLK_HSI0_UID_SYSMMU_USB_IPCLKPORT_CLK_S2,
CLK_CON_GAT_GOUT_BLK_HSI0_UID_SYSREG_HSI0_IPCLKPORT_PCLK,
CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_ACLK_PHYCTRL,
+ CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USB31DRD_REF_CLK_40,
+ CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBDPPHY_REF_SOC_PLL,
CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBDPPHY_SCL_APB_PCLK,
CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_I_USBPCS_APB_CLK,
CLK_CON_GAT_GOUT_BLK_HSI0_UID_USB31DRD_IPCLKPORT_BUS_CLK_EARLY,
@@ -1294,6 +1336,10 @@ static const struct samsung_gate_clock hsi0_gate_clks[] __initconst = {
"gout_hsi0_xiu_d_hsi0_aclk", "mout_hsi0_bus_user",
CLK_CON_GAT_GOUT_BLK_HSI0_UID_XIU_D_HSI0_IPCLKPORT_ACLK,
21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_HSI0_LHS_ACEL_D_HSI0_CLK,
+ "gout_hsi0_lhs_acel_d_hsi0_clk", "mout_hsi0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_HSI0_UID_LHS_ACEL_D_HSI0_IPCLKPORT_I_CLK,
+ 21, CLK_IS_CRITICAL, 0),
};
static const struct samsung_cmu_info hsi0_cmu_info __initconst = {
@@ -1307,6 +1353,1150 @@ static const struct samsung_cmu_info hsi0_cmu_info __initconst = {
.clk_name = "bus",
};
+/* ---- CMU_PERIC0 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_PERIC0 (0x10400000) */
+#define PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER 0x0600
+#define PLL_CON1_MUX_CLKCMU_PERIC0_BUS_USER 0x0604
+#define PLL_CON0_MUX_CLKCMU_PERIC0_UART_DBG 0x0610
+#define PLL_CON1_MUX_CLKCMU_PERIC0_UART_DBG 0x0614
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI00_USI_USER 0x0620
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI00_USI_USER 0x0624
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI01_USI_USER 0x0630
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI01_USI_USER 0x0634
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI02_USI_USER 0x0640
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI02_USI_USER 0x0644
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI03_USI_USER 0x0650
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI03_USI_USER 0x0654
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI04_USI_USER 0x0660
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI04_USI_USER 0x0664
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI05_USI_USER 0x0670
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI05_USI_USER 0x0674
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI13_USI_USER 0x0680
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI13_USI_USER 0x0684
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI14_USI_USER 0x0690
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI14_USI_USER 0x0694
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI15_USI_USER 0x06a0
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI15_USI_USER 0x06a4
+#define PLL_CON0_MUX_CLKCMU_PERIC0_USI_I2C_USER 0x06b0
+#define PLL_CON1_MUX_CLKCMU_PERIC0_USI_I2C_USER 0x06b4
+#define CLK_CON_DIV_DIV_CLK_PERIC0_UART_DBG 0x1800
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI 0x1804
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI 0x1808
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI 0x180c
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI 0x1810
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI 0x1814
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI 0x1818
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI13_USI 0x181c
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI14_USI 0x1820
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI15_USI 0x1824
+#define CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C 0x1828
+#define CLK_CON_GAT_CLK_BLK_PERIC0_UID_PERIC0_CMU_PERIC0_IPCLKPORT_PCLK 0x2004
+#define CLK_CON_GAT_CLK_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_OSCCLK_IPCLKPORT_CLK 0x2008
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_D_TZPC_PERIC0_IPCLKPORT_PCLK 0x200c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_GPIO_PERIC0_IPCLKPORT_PCLK 0x2010
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_LHM_AXI_P_PERIC0_IPCLKPORT_I_CLK 0x2014
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10 0x2018
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11 0x201c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_12 0x2020
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_13 0x2024
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_14 0x2028
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_15 0x202c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4 0x2030
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5 0x2034
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6 0x2038
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7 0x203c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8 0x2040
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9 0x2044
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10 0x2048
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11 0x204c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_12 0x2050
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_13 0x2054
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_14 0x2058
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_15 0x205c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4 0x2060
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5 0x2064
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6 0x2068
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7 0x206c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8 0x2070
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9 0x2074
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_0 0x2078
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_3 0x207c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_4 0x2080
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_5 0x2084
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_6 0x2088
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_7 0x208c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_8 0x2090
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_0 0x2094
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_15 0x2098
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_3 0x209c
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_4 0x20a0
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_5 0x20a4
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_6 0x20a8
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_7 0x20ac
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_8 0x20b0
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_BUSP_IPCLKPORT_CLK 0x20b4
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_UART_DBG_IPCLKPORT_CLK 0x20b8
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI00_USI_IPCLKPORT_CLK 0x20bc
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI01_USI_IPCLKPORT_CLK 0x20c0
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI02_USI_IPCLKPORT_CLK 0x20c4
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI03_USI_IPCLKPORT_CLK 0x20c8
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI04_USI_IPCLKPORT_CLK 0x20cc
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI05_USI_IPCLKPORT_CLK 0x20d0
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI13_USI_IPCLKPORT_CLK 0x20d4
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI14_USI_IPCLKPORT_CLK 0x20d8
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI15_USI_IPCLKPORT_CLK 0x20dc
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI_I2C_IPCLKPORT_CLK 0x20e0
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_SYSREG_PERIC0_IPCLKPORT_PCLK 0x20e4
+
+static const unsigned long peric0_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_BUS_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_UART_DBG,
+ PLL_CON1_MUX_CLKCMU_PERIC0_UART_DBG,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI00_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI00_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI01_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI01_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI02_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI02_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI03_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI03_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI04_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI04_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI05_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI05_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI13_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI13_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI14_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI14_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI15_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI15_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI_I2C_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC0_USI_I2C_USER,
+ CLK_CON_DIV_DIV_CLK_PERIC0_UART_DBG,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI13_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI14_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI15_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C,
+ CLK_CON_GAT_CLK_BLK_PERIC0_UID_PERIC0_CMU_PERIC0_IPCLKPORT_PCLK,
+ CLK_CON_GAT_CLK_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_OSCCLK_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_D_TZPC_PERIC0_IPCLKPORT_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_GPIO_PERIC0_IPCLKPORT_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_LHM_AXI_P_PERIC0_IPCLKPORT_I_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_0,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_3,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_8,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_0,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_3,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_8,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_BUSP_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_UART_DBG_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI00_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI01_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI02_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI03_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI04_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI05_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI13_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI14_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI15_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI_I2C_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_SYSREG_PERIC0_IPCLKPORT_PCLK,
+};
+
+/* Parent clock list for CMU_PERIC0 muxes */
+PNAME(mout_peric0_bus_user_p) = { "oscclk", "dout_cmu_peric0_bus" };
+PNAME(mout_peric0_uart_dbg_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi00_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi01_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi02_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi03_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi04_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi05_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi13_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi14_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi15_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+PNAME(mout_peric0_usi_i2c_user_p) = { "oscclk", "dout_cmu_peric0_ip" };
+
+static const struct samsung_mux_clock peric0_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PERIC0_BUS_USER, "mout_peric0_bus_user",
+ mout_peric0_bus_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_BUS_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_UART_DBG, "mout_peric0_uart_dbg",
+ mout_peric0_uart_dbg_p, PLL_CON0_MUX_CLKCMU_PERIC0_UART_DBG,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI00_USI_USER, "mout_peric0_usi00_usi_user",
+ mout_peric0_usi00_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI00_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI01_USI_USER, "mout_peric0_usi01_usi_user",
+ mout_peric0_usi01_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI01_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI02_USI_USER, "mout_peric0_usi02_usi_user",
+ mout_peric0_usi02_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI02_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI03_USI_USER, "mout_peric0_usi03_usi_user",
+ mout_peric0_usi03_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI03_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI04_USI_USER, "mout_peric0_usi04_usi_user",
+ mout_peric0_usi04_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI04_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI05_USI_USER, "mout_peric0_usi05_usi_user",
+ mout_peric0_usi05_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI05_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI13_USI_USER, "mout_peric0_usi13_usi_user",
+ mout_peric0_usi13_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI13_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI14_USI_USER, "mout_peric0_usi14_usi_user",
+ mout_peric0_usi14_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI14_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI15_USI_USER, "mout_peric0_usi15_usi_user",
+ mout_peric0_usi15_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI15_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC0_USI_I2C_USER, "mout_peric0_usi_i2c_user",
+ mout_peric0_usi_i2c_user_p, PLL_CON0_MUX_CLKCMU_PERIC0_USI_I2C_USER,
+ 4, 1),
+};
+
+static const struct samsung_div_clock peric0_div_clks[] __initconst = {
+ DIV(CLK_DOUT_PERIC0_UART_DBG, "dout_peric0_uart_dbg",
+ "mout_peric0_uart_dbg",
+ CLK_CON_DIV_DIV_CLK_PERIC0_UART_DBG,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI00_USI, "dout_peric0_usi00_usi",
+ "mout_peric0_usi00_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI00_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI01_USI, "dout_peric0_usi01_usi",
+ "mout_peric0_usi01_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI01_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI02_USI, "dout_peric0_usi02_usi",
+ "mout_peric0_usi02_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI02_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI03_USI, "dout_peric0_usi03_usi",
+ "mout_peric0_usi03_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI03_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI04_USI, "dout_peric0_usi04_usi",
+ "mout_peric0_usi04_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI04_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI05_USI, "dout_peric0_usi05_usi",
+ "mout_peric0_usi05_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI05_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI13_USI, "dout_peric0_usi13_usi",
+ "mout_peric0_usi13_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI13_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI14_USI, "dout_peric0_usi14_usi",
+ "mout_peric0_usi14_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI14_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI15_USI, "dout_peric0_usi15_usi",
+ "mout_peric0_usi15_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI15_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC0_USI_I2C, "dout_peric0_usi_i2c",
+ "mout_peric0_usi_i2c_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI_I2C,
+ 0, 4),
+};
+
+static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_PERIC0_CMU_PCLK, "gout_peric0_cmu_pclk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_CLK_BLK_PERIC0_UID_PERIC0_CMU_PERIC0_IPCLKPORT_PCLK,
+ 21, CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERIC0_OSCCLK_CLK, "gout_peric0_oscclk_clk",
+ "oscclk",
+ CLK_CON_GAT_CLK_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_OSCCLK_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_D_TZPC_PCLK, "gout_peric0_d_tpzc_pclk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_D_TZPC_PERIC0_IPCLKPORT_PCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_GPIO_PCLK, "gout_peric0_gpio_pclk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_GPIO_PERIC0_IPCLKPORT_PCLK,
+ 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERIC0_LHM_AXI_P_CLK, "gout_peric0_lhm_axi_p_clk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_LHM_AXI_P_PERIC0_IPCLKPORT_I_CLK,
+ 21, CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_10, "gout_peric0_top0_ipclk_10",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_11, "gout_peric0_top0_ipclk_11",
+ "dout_peric0_usi03_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_11,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_12, "gout_peric0_top0_ipclk_12",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_13, "gout_peric0_top0_ipclk_13",
+ "dout_peric0_usi04_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_14, "gout_peric0_top0_ipclk_14",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_15, "gout_peric0_top0_ipclk_15",
+ "dout_peric0_usi05_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_4, "gout_peric0_top0_ipclk_4",
+ "dout_peric0_uart_dbg",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_5, "gout_peric0_top0_ipclk_5",
+ "dout_peric0_usi00_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_6, "gout_peric0_top0_ipclk_6",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_7, "gout_peric0_top0_ipclk_7",
+ "dout_peric0_usi01_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_8, "gout_peric0_top0_ipclk_8",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_IPCLK_9, "gout_peric0_top0_ipclk_9",
+ "dout_peric0_usi02_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_9,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_10, "gout_peric0_top0_pclk_10",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_11, "gout_peric0_top0_pclk_11",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_11,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_12, "gout_peric0_top0_pclk_12",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_13, "gout_peric0_top0_pclk_13",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_14, "gout_peric0_top0_pclk_14",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_15, "gout_peric0_top0_pclk_15",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_4, "gout_peric0_top0_pclk_4",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_5, "gout_peric0_top0_pclk_5",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_6, "gout_peric0_top0_pclk_6",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_7, "gout_peric0_top0_pclk_7",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_8, "gout_peric0_top0_pclk_8",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP0_PCLK_9, "gout_peric0_top0_pclk_9",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_0, "gout_peric0_top1_ipclk_0",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_0,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_3, "gout_peric0_top1_ipclk_3",
+ "dout_peric0_usi13_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_3,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_4, "gout_peric0_top1_ipclk_4",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_5, "gout_peric0_top1_ipclk_5",
+ "dout_peric0_usi14_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_6, "gout_peric0_top1_ipclk_6",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_7, "gout_peric0_top1_ipclk_7",
+ "dout_peric0_usi15_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_IPCLK_8, "gout_peric0_top1_ipclk_8",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_8,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_0, "gout_peric0_top1_pclk_0",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_0,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_15, "gout_peric0_top1_pclk_15",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_3, "gout_peric0_top1_pclk_3",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_3,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_4, "gout_peric0_top1_pclk_4",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_5, "gout_peric0_top1_pclk_5",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_6, "gout_peric0_top1_pclk_6",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_7, "gout_peric0_top1_pclk_7",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_TOP1_PCLK_8, "gout_peric0_top1_pclk_8",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_PCLK_8,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_BUSP_CLK, "gout_peric0_busp_clk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_BUSP_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_UART_DBG_CLK, "gout_peric0_uart_dbg_clk",
+ "dout_peric0_uart_dbg",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_UART_DBG_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI00_USI_CLK, "gout_peric0_usi00_usi_clk",
+ "dout_peric0_usi00_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI00_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI01_USI_CLK, "gout_peric0_usi01_usi_clk",
+ "dout_peric0_usi01_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI01_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI02_USI_CLK, "gout_peric0_usi02_usi_clk",
+ "dout_peric0_usi02_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI02_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI03_USI_CLK, "gout_peric0_usi03_usi_clk",
+ "dout_peric0_usi03_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI03_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI04_USI_CLK, "gout_peric0_usi04_usi_clk",
+ "dout_peric0_usi04_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI04_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI05_USI_CLK, "gout_peric0_usi05_usi_clk",
+ "dout_peric0_usi05_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI05_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI13_USI_CLK, "gout_peric0_usi13_usi_clk",
+ "dout_peric0_usi13_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI13_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI14_USI_CLK, "gout_peric0_usi14_usi_clk",
+ "dout_peric0_usi14_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI14_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI15_USI_CLK, "gout_peric0_usi15_usi_clk",
+ "dout_peric0_usi15_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI15_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_USI_I2C_CLK, "gout_peric0_usi_i2c_clk",
+ "dout_peric0_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_RSTNSYNC_CLK_PERIC0_USI_I2C_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC0_SYSREG_PCLK, "gout_peric0_sysreg_pclk",
+ "mout_peric0_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC0_UID_SYSREG_PERIC0_IPCLKPORT_PCLK,
+ 21, 0, 0)
+};
+
+static const struct samsung_cmu_info peric0_cmu_info __initconst = {
+ .mux_clks = peric0_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(peric0_mux_clks),
+ .div_clks = peric0_div_clks,
+ .nr_div_clks = ARRAY_SIZE(peric0_div_clks),
+ .gate_clks = peric0_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(peric0_gate_clks),
+ .nr_clk_ids = CLKS_NR_PERIC0,
+ .clk_regs = peric0_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(peric0_clk_regs),
+ .clk_name = "bus",
+};
+
+/* ---- CMU_PERIC1 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_PERIC1 (0x10700000) */
+#define PLL_CON0_MUX_CLKCMU_PERIC1_BUS_USER 0x0600
+#define PLL_CON1_MUX_CLKCMU_PERIC1_BUS_USER 0x0604
+#define PLL_CON0_MUX_CLKCMU_PERIC1_UART_BT_USER 0x0610
+#define PLL_CON1_MUX_CLKCMU_PERIC1_UART_BT_USER 0x0614
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI06_USI_USER 0x0620
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI06_USI_USER 0x0624
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI07_USI_USER 0x0630
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI07_USI_USER 0x0634
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI08_USI_USER 0x0640
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI08_USI_USER 0x0644
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI09_USI_USER 0x0650
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI09_USI_USER 0x0654
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI10_USI_USER 0x0660
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI10_USI_USER 0x0664
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI11_USI_USER 0x0670
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI11_USI_USER 0x0674
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI12_USI_USER 0x0680
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI12_USI_USER 0x0684
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI16_USI_USER 0x0690
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI16_USI_USER 0x0694
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI17_USI_USER 0x06a0
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI17_USI_USER 0x06a4
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI18_USI_USER 0x06b0
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI18_USI_USER 0x06b4
+#define PLL_CON0_MUX_CLKCMU_PERIC1_USI_I2C_USER 0x06c0
+#define PLL_CON1_MUX_CLKCMU_PERIC1_USI_I2C_USER 0x06c4
+#define CLK_CON_DIV_DIV_CLK_PERIC1_UART_BT 0x1800
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI06_USI 0x1804
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI07_USI 0x1808
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI08_USI 0x180c
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI09_USI 0x1810
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI10_USI 0x1814
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI11_USI 0x1818
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI12_USI 0x181c
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI16_USI 0x1820
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI17_USI 0x1824
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI18_USI 0x1828
+#define CLK_CON_DIV_DIV_CLK_PERIC1_USI_I2C 0x182c
+#define CLK_CON_GAT_CLK_BLK_PERIC1_UID_PERIC1_CMU_PERIC1_IPCLKPORT_PCLK 0x2004
+#define CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_UART_BT_IPCLKPORT_CLK 0x2008
+#define CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI12_USI_IPCLKPORT_CLK 0x200c
+#define CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI18_USI_IPCLKPORT_CLK 0x2010
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_D_TZPC_PERIC1_IPCLKPORT_PCLK 0x2014
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_GPIO_PERIC1_IPCLKPORT_PCLK 0x2018
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_CSISPERIC1_IPCLKPORT_I_CLK 0x201c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_PERIC1_IPCLKPORT_I_CLK 0x2020
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_10 0x2024
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_11 0x2028
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_12 0x202c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_13 0x2030
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_14 0x2034
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_15 0x2038
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_4 0x203c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_10 0x2040
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_11 0x2044
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_12 0x2048
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_13 0x204c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_14 0x2050
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_15 0x2054
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4 0x2058
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_0 0x205c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_1 0x2060
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_10 0x2064
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_12 0x206c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_13 0x2070
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_14 0x2074
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_15 0x2078
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_2 0x207c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_3 0x2080
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_4 0x2084
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_5 0x2088
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_6 0x208c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_7 0x2090
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_9 0x2098
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_0 0x209c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_1 0x20a0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_10 0x20a4
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_12 0x20ac
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_13 0x20b0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_14 0x20b4
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_15 0x20b8
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_2 0x20bc
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_3 0x20c0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_4 0x20c4
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_5 0x20c8
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_6 0x20cc
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_7 0x20d0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_9 0x20d8
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_BUSP_IPCLKPORT_CLK 0x20dc
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_OSCCLK_IPCLKPORT_CLK 0x20e0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI06_USI_IPCLKPORT_CLK 0x20e4
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI07_USI_IPCLKPORT_CLK 0x20e8
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI08_USI_IPCLKPORT_CLK 0x20ec
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI09_USI_IPCLKPORT_CLK 0x20f0
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI10_USI_IPCLKPORT_CLK 0x20f4
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI11_USI_IPCLKPORT_CLK 0x20f8
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI16_USI_IPCLKPORT_CLK 0x20fc
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI17_USI_IPCLKPORT_CLK 0x2100
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI_I2C_IPCLKPORT_CLK 0x2104
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_SYSREG_PERIC1_IPCLKPORT_PCLK 0x2108
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_PCLK 0x210c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_SCLK 0x2110
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_PCLK 0x2114
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_SCLK 0x2118
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_XIU_P_PERIC1_IPCLKPORT_ACLK 0x211c
+
+static const unsigned long peric1_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLKCMU_PERIC1_BUS_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_BUS_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_UART_BT_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_UART_BT_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI06_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI06_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI07_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI07_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI08_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI08_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI09_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI09_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI10_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI10_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI11_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI11_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI12_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI12_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI16_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI16_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI17_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI17_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI18_USI_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI18_USI_USER,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI_I2C_USER,
+ PLL_CON1_MUX_CLKCMU_PERIC1_USI_I2C_USER,
+ CLK_CON_DIV_DIV_CLK_PERIC1_UART_BT,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI06_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI07_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI08_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI09_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI10_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI11_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI12_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI16_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI17_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI18_USI,
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI_I2C,
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_PERIC1_CMU_PERIC1_IPCLKPORT_PCLK,
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_UART_BT_IPCLKPORT_CLK,
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI12_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI18_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_D_TZPC_PERIC1_IPCLKPORT_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_GPIO_PERIC1_IPCLKPORT_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_CSISPERIC1_IPCLKPORT_I_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_PERIC1_IPCLKPORT_I_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_11,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_11,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_0,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_1,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_2,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_3,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_9,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_0,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_1,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_10,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_12,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_13,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_14,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_15,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_2,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_3,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_4,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_5,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_7,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_9,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_BUSP_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_OSCCLK_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI06_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI07_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI08_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI09_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI10_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI11_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI16_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI17_USI_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI_I2C_IPCLKPORT_CLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_SYSREG_PERIC1_IPCLKPORT_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_SCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_PCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_SCLK,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_XIU_P_PERIC1_IPCLKPORT_ACLK,
+};
+
+/* Parent clock list for CMU_PERIC1 muxes */
+PNAME(mout_peric1_bus_user_p) = { "oscclk", "dout_cmu_peric1_bus" };
+PNAME(mout_peric1_uart_bt_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi06_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi07_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi08_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi09_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi10_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi11_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi12_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi18_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi16_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi17_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+PNAME(mout_peric1_usi_i2c_user_p) = { "oscclk", "dout_cmu_peric1_ip" };
+
+static const struct samsung_mux_clock peric1_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PERIC1_BUS_USER, "mout_peric1_bus_user",
+ mout_peric1_bus_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_BUS_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_UART_BT_USER, "mout_peric1_uart_bt_user",
+ mout_peric1_uart_bt_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_UART_BT_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI06_USI_USER, "mout_peric1_usi06_usi_user",
+ mout_peric1_usi06_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI06_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI07_USI_USER, "mout_peric1_usi07_usi_user",
+ mout_peric1_usi07_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI07_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI08_USI_USER, "mout_peric1_usi08_usi_user",
+ mout_peric1_usi08_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI08_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI09_USI_USER, "mout_peric1_usi09_usi_user",
+ mout_peric1_usi09_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI09_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI10_USI_USER, "mout_peric1_usi10_usi_user",
+ mout_peric1_usi10_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI10_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI11_USI_USER, "mout_peric1_usi11_usi_user",
+ mout_peric1_usi11_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI11_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI12_USI_USER, "mout_peric1_usi12_usi_user",
+ mout_peric1_usi12_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI12_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI18_USI_USER, "mout_peric1_usi18_usi_user",
+ mout_peric1_usi18_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI18_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI16_USI_USER, "mout_peric1_usi16_usi_user",
+ mout_peric1_usi16_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI16_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI17_USI_USER, "mout_peric1_usi17_usi_user",
+ mout_peric1_usi17_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI17_USI_USER,
+ 4, 1),
+ MUX(CLK_MOUT_PERIC1_USI_I2C_USER, "mout_peric1_usi_i2c_user",
+ mout_peric1_usi_i2c_user_p, PLL_CON0_MUX_CLKCMU_PERIC1_USI_I2C_USER,
+ 4, 1),
+};
+
+static const struct samsung_div_clock peric1_div_clks[] __initconst = {
+ DIV(CLK_DOUT_PERIC1_UART_BT, "dout_peric1_uart_bt",
+ "mout_peric1_uart_bt_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_UART_BT,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI06_USI, "dout_peric1_usi06_usi",
+ "mout_peric1_usi06_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI06_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI07_USI, "dout_peric1_usi07_usi",
+ "mout_peric1_usi07_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI07_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI08_USI, "dout_peric1_usi08_usi",
+ "mout_peric1_usi08_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI08_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI18_USI, "dout_peric1_usi18_usi",
+ "mout_peric1_usi18_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI18_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI12_USI, "dout_peric1_usi12_usi",
+ "mout_peric1_usi12_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI12_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI09_USI, "dout_peric1_usi09_usi",
+ "mout_peric1_usi09_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI09_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI10_USI, "dout_peric1_usi10_usi",
+ "mout_peric1_usi10_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI10_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI11_USI, "dout_peric1_usi11_usi",
+ "mout_peric1_usi11_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI11_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI16_USI, "dout_peric1_usi16_usi",
+ "mout_peric1_usi16_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI16_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI17_USI, "dout_peric1_usi17_usi",
+ "mout_peric1_usi17_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI17_USI,
+ 0, 4),
+ DIV(CLK_DOUT_PERIC1_USI_I2C, "dout_peric1_usi_i2c",
+ "mout_peric1_usi_i2c_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI_I2C,
+ 0, 4),
+};
+
+static const struct samsung_gate_clock peric1_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_PERIC1_CMU_PCLK, "gout_peric1_cmu_pclk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_PERIC1_CMU_PERIC1_IPCLKPORT_PCLK,
+ 21, CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERIC1_UART_BT_CLK, "gout_peric1_uart_bt_clk",
+ "dout_peric1_uart_bt",
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_UART_BT_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI12_USI_CLK, "gout_peric1_usi12_usi_clk",
+ "dout_peric1_usi12_usi",
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI12_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI18_USI_CLK, "gout_peric1_usi18_usi_clk",
+ "dout_peric1_usi18_usi",
+ CLK_CON_GAT_CLK_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI18_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_D_TZPC_PCLK, "gout_peric1_d_tzpc_pclk",
+ "dout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_D_TZPC_PERIC1_IPCLKPORT_PCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_GPIO_PCLK, "gout_peric1_gpio_pclk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_GPIO_PERIC1_IPCLKPORT_PCLK,
+ 21, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERIC1_LHM_AXI_P_CSIS_CLK, "gout_peric1_lhm_axi_p_csis_clk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_CSISPERIC1_IPCLKPORT_I_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_LHM_AXI_P_CLK, "gout_peric1_lhm_axi_p_clk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_LHM_AXI_P_PERIC1_IPCLKPORT_I_CLK,
+ 21, CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_10, "gout_peric1_top0_ipclk_10",
+ "dout_peric1_usi06_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_11, "gout_peric1_top0_ipclk_11",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_11,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_12, "gout_peric1_top0_ipclk_12",
+ "dout_peric1_usi07_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_13, "gout_peric1_top0_ipclk_13",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_14, "gout_peric1_top0_ipclk_14",
+ "dout_peric1_usi08_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_15, "gout_peric1_top0_ipclk_15",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_IPCLK_4, "gout_peric1_top0_ipclk_4",
+ "dout_peric1_uart_bt",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_10, "gout_peric1_top0_pclk_10",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_11, "gout_peric1_top0_pclk_11",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_11,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_12, "gout_peric1_top0_pclk_12",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_13, "gout_peric1_top0_pclk_13",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_14, "gout_peric1_top0_pclk_14",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_15, "gout_peric1_top0_pclk_15",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP0_PCLK_4, "gout_peric1_top0_pclk_4",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_0, "gout_peric1_top1_ipclk_0",
+ "dout_peric1_usi09_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_0,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_1, "gout_peric1_top1_ipclk_1",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_1,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_10, "gout_peric1_top1_ipclk_10",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_12, "gout_peric1_top1_ipclk_12",
+ "dout_peric1_usi12_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_13, "gout_peric1_top1_ipclk_13",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_14, "gout_peric1_top1_ipclk_14",
+ "dout_peric1_usi18_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_15, "gout_peric1_top1_ipclk_15",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_2, "gout_peric1_top1_ipclk_2",
+ "dout_peric1_usi10_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_2,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_3, "gout_peric1_top1_ipclk_3",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_3,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_4, "gout_peric1_top1_ipclk_4",
+ "dout_peric1_usi11_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_5, "gout_peric1_top1_ipclk_5",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_6, "gout_peric1_top1_ipclk_6",
+ "dout_peric1_usi16_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_7, "gout_peric1_top1_ipclk_7",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_IPCLK_9, "gout_peric1_top1_ipclk_9",
+ "dout_peric1_usi17_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_IPCLK_9,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_0, "gout_peric1_top1_pclk_0",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_0,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_1, "gout_peric1_top1_pclk_1",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_1,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_10, "gout_peric1_top1_pclk_10",
+ "dout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_10,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_12, "gout_peric1_top1_pclk_12",
+ "dout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_12,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_13, "gout_peric1_top1_pclk_13",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_13,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_14, "gout_peric1_top1_pclk_14",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_14,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_15, "gout_peric1_top1_pclk_15",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_15,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_2, "gout_peric1_top1_pclk_2",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_2,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_3, "gout_peric1_top1_pclk_3",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_3,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_4, "gout_peric1_top1_pclk_4",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_4,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_5, "gout_peric1_top1_pclk_5",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_5,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_6, "gout_peric1_top1_pclk_6",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_6,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_7, "gout_peric1_top1_pclk_7",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_7,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_TOP1_PCLK_9, "gout_peric1_top1_pclk_9",
+ "dout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP1_IPCLKPORT_PCLK_9,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_BUSP_CLK, "gout_peric1_busp_clk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_BUSP_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_OSCCLK_CLK, "gout_peric1_oscclk_clk",
+ "oscclk",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_OSCCLK_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI06_USI_CLK, "gout_peric1_usi06_usi_clk",
+ "dout_peric1_usi06_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI06_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI07_USI_CLK, "gout_peric1_usi07_usi_clk",
+ "dout_peric1_usi07_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI07_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI08_USI_CLK, "gout_peric1_usi08_usi_clk",
+ "dout_peric1_usi08_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI08_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI09_USI_CLK, "gout_peric1_usi09_usi_clk",
+ "dout_peric1_usi09_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI09_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI10_USI_CLK, "gout_peric1_usi10_usi_clk",
+ "dout_peric1_usi10_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI10_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI11_USI_CLK, "gout_peric1_usi11_usi_clk",
+ "dout_peric1_usi11_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI11_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI16_USI_CLK, "gout_peric1_usi16_usi_clk",
+ "dout_peric1_usi16_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI16_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI17_USI_CLK, "gout_peric1_usi17_usi_clk",
+ "dout_peric1_usi17_usi",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI17_USI_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI_I2C_CLK, "gout_peric1_usi_i2c_clk",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_RSTNSYNC_CLK_PERIC1_USI_I2C_IPCLKPORT_CLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_SYSREG_PCLK, "gout_peric1_sysreg_pclk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_SYSREG_PERIC1_IPCLKPORT_PCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI16_I3C_PCLK, "gout_peric1_usi16_i3c_pclk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_PCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI16_I3C_SCLK, "gout_peric1_usi16_i3c_sclk",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI16_I3C_IPCLKPORT_I_SCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI17_I3C_PCLK, "gout_peric1_usi17_i3c_pclk",
+ "dout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_PCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_USI17_I3C_SCLK, "gout_peric1_usi17_i3c_sclk",
+ "dout_peric1_usi_i2c",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_USI17_I3C_IPCLKPORT_I_SCLK,
+ 21, 0, 0),
+ GATE(CLK_GOUT_PERIC1_XIU_P_ACLK, "gout_peric1_xiu_p_aclk",
+ "mout_peric1_bus_user",
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_XIU_P_PERIC1_IPCLKPORT_ACLK,
+ 21, CLK_IGNORE_UNUSED, 0),
+};
+
+static const struct samsung_cmu_info peric1_cmu_info __initconst = {
+ .mux_clks = peric1_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(peric1_mux_clks),
+ .div_clks = peric1_div_clks,
+ .nr_div_clks = ARRAY_SIZE(peric1_div_clks),
+ .gate_clks = peric1_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(peric1_gate_clks),
+ .nr_clk_ids = CLKS_NR_PERIC1,
+ .clk_regs = peric1_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(peric1_clk_regs),
+ .clk_name = "bus",
+};
+
/* ---- CMU_PERIS ----------------------------------------------------------- */
/* Register Offset definitions for CMU_PERIS (0x10020000) */
@@ -1500,6 +2690,12 @@ static const struct of_device_id exynos990_cmu_of_match[] = {
{
.compatible = "samsung,exynos990-cmu-hsi0",
.data = &hsi0_cmu_info,
+ }, {
+ .compatible = "samsung,exynos990-cmu-peric0",
+ .data = &peric0_cmu_info,
+ }, {
+ .compatible = "samsung,exynos990-cmu-peric1",
+ .data = &peric1_cmu_info,
},
{ },
};
diff --git a/drivers/clk/samsung/clk-exynosautov920.c b/drivers/clk/samsung/clk-exynosautov920.c
index da4afe8ac2ab..572b6ace14ac 100644
--- a/drivers/clk/samsung/clk-exynosautov920.c
+++ b/drivers/clk/samsung/clk-exynosautov920.c
@@ -26,6 +26,7 @@
#define CLKS_NR_MISC (CLK_DOUT_MISC_OSC_DIV2 + 1)
#define CLKS_NR_HSI0 (CLK_DOUT_HSI0_PCIE_APB + 1)
#define CLKS_NR_HSI1 (CLK_MOUT_HSI1_USBDRD + 1)
+#define CLKS_NR_HSI2 (CLK_DOUT_HSI2_ETHERNET_PTP + 1)
/* ---- CMU_TOP ------------------------------------------------------------ */
@@ -1752,6 +1753,74 @@ static const struct samsung_cmu_info hsi1_cmu_info __initconst = {
.clk_name = "noc",
};
+/* ---- CMU_HSI2 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_HSI2 (0x16b00000) */
+#define PLL_LOCKTIME_PLL_ETH 0x0
+#define PLL_CON3_PLL_ETH 0x10c
+#define PLL_CON0_MUX_CLKCMU_HSI2_ETHERNET_USER 0x600
+#define PLL_CON0_MUX_CLKCMU_HSI2_NOC_UFS_USER 0x610
+#define PLL_CON0_MUX_CLKCMU_HSI2_UFS_EMBD_USER 0x630
+#define CLK_CON_MUX_MUX_CLK_HSI2_ETHERNET 0x1000
+#define CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET 0x1800
+#define CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET_PTP 0x1804
+
+static const unsigned long hsi2_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_ETH,
+ PLL_CON3_PLL_ETH,
+ PLL_CON0_MUX_CLKCMU_HSI2_ETHERNET_USER,
+ PLL_CON0_MUX_CLKCMU_HSI2_NOC_UFS_USER,
+ PLL_CON0_MUX_CLKCMU_HSI2_UFS_EMBD_USER,
+ CLK_CON_MUX_MUX_CLK_HSI2_ETHERNET,
+ CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET,
+ CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET_PTP,
+};
+
+static const struct samsung_pll_clock hsi2_pll_clks[] __initconst = {
+ /* CMU_HSI2_PLL */
+ PLL(pll_531x, FOUT_PLL_ETH, "fout_pll_eth", "oscclk",
+ PLL_LOCKTIME_PLL_ETH, PLL_CON3_PLL_ETH, NULL),
+};
+
+/* List of parent clocks for Muxes in CMU_HSI2 */
+PNAME(mout_clkcmu_hsi2_noc_ufs_user_p) = { "oscclk", "dout_clkcmu_hsi2_noc_ufs" };
+PNAME(mout_clkcmu_hsi2_ufs_embd_user_p) = { "oscclk", "dout_clkcmu_hsi2_ufs_embd" };
+PNAME(mout_hsi2_ethernet_p) = { "fout_pll_eth", "mout_clkcmu_hsi2_ethernet_user" };
+PNAME(mout_clkcmu_hsi2_ethernet_user_p) = { "oscclk", "dout_clkcmu_hsi2_ethernet" };
+
+static const struct samsung_mux_clock hsi2_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_HSI2_NOC_UFS_USER, "mout_clkcmu_hsi2_noc_ufs_user",
+ mout_clkcmu_hsi2_noc_ufs_user_p, PLL_CON0_MUX_CLKCMU_HSI2_NOC_UFS_USER, 4, 1),
+ MUX(CLK_MOUT_HSI2_UFS_EMBD_USER, "mout_clkcmu_hsi2_ufs_embd_user",
+ mout_clkcmu_hsi2_ufs_embd_user_p, PLL_CON0_MUX_CLKCMU_HSI2_UFS_EMBD_USER, 4, 1),
+ MUX(CLK_MOUT_HSI2_ETHERNET, "mout_hsi2_ethernet",
+ mout_hsi2_ethernet_p, CLK_CON_MUX_MUX_CLK_HSI2_ETHERNET, 0, 1),
+ MUX(CLK_MOUT_HSI2_ETHERNET_USER, "mout_clkcmu_hsi2_ethernet_user",
+ mout_clkcmu_hsi2_ethernet_user_p, PLL_CON0_MUX_CLKCMU_HSI2_ETHERNET_USER, 4, 1),
+};
+
+static const struct samsung_div_clock hsi2_div_clks[] __initconst = {
+ DIV(CLK_DOUT_HSI2_ETHERNET, "dout_hsi2_ethernet",
+ "mout_hsi2_ethernet", CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET,
+ 0, 4),
+ DIV(CLK_DOUT_HSI2_ETHERNET_PTP, "dout_hsi2_ethernet_ptp",
+ "mout_hsi2_ethernet", CLK_CON_DIV_DIV_CLK_HSI2_ETHERNET_PTP,
+ 0, 4),
+};
+
+static const struct samsung_cmu_info hsi2_cmu_info __initconst = {
+ .pll_clks = hsi2_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(hsi2_pll_clks),
+ .mux_clks = hsi2_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(hsi2_mux_clks),
+ .div_clks = hsi2_div_clks,
+ .nr_div_clks = ARRAY_SIZE(hsi2_div_clks),
+ .nr_clk_ids = CLKS_NR_HSI2,
+ .clk_regs = hsi2_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(hsi2_clk_regs),
+ .clk_name = "noc",
+};
+
static int __init exynosautov920_cmu_probe(struct platform_device *pdev)
{
const struct samsung_cmu_info *info;
@@ -1779,6 +1848,9 @@ static const struct of_device_id exynosautov920_cmu_of_match[] = {
}, {
.compatible = "samsung,exynosautov920-cmu-hsi1",
.data = &hsi1_cmu_info,
+ }, {
+ .compatible = "samsung,exynosautov920-cmu-hsi2",
+ .data = &hsi2_cmu_info,
},
{ }
};
diff --git a/drivers/clk/samsung/clk-fsd.c b/drivers/clk/samsung/clk-fsd.c
index 594931334574..4124d65e3d18 100644
--- a/drivers/clk/samsung/clk-fsd.c
+++ b/drivers/clk/samsung/clk-fsd.c
@@ -89,7 +89,7 @@
#define CLKS_NR_FSYS1 (PCIE_LINK1_IPCLKPORT_SLV_ACLK + 1)
#define CLKS_NR_IMEM (IMEM_TMU_GT_IPCLKPORT_I_CLK_TS + 1)
#define CLKS_NR_MFC (MFC_MFC_IPCLKPORT_ACLK + 1)
-#define CLKS_NR_CAM_CSI (CAM_CSI2_3_IPCLKPORT_I_ACLK + 1)
+#define CLKS_NR_CAM_CSI (CAM_CSI2_3_IPCLKPORT_I_PCLK + 1)
static const unsigned long cmu_clk_regs[] __initconst = {
PLL_LOCKTIME_PLL_SHARED0,
@@ -1646,7 +1646,7 @@ static const struct samsung_pll_rate_table pll_cam_csi_rate_table[] __initconst
};
static const struct samsung_pll_clock cam_csi_pll_clks[] __initconst = {
- PLL(pll_142xx, 0, "fout_pll_cam_csi", "fin_pll",
+ PLL(pll_142xx, CAM_CSI_PLL, "fout_pll_cam_csi", "fin_pll",
PLL_LOCKTIME_PLL_CAM_CSI, PLL_CON0_PLL_CAM_CSI, pll_cam_csi_rate_table),
};
@@ -1682,51 +1682,51 @@ static const struct samsung_gate_clock cam_csi_gate_clks[] __initconst = {
GAT_CAM_CSI_BUS_D_CAM_CSI_IPCLKPORT_CLK__SYSTEM__NOC, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI0_0_IPCLKPORT_I_ACLK, "cam_csi0_0_ipclkport_i_aclk", "dout_cam_csi0_aclk",
GAT_CAM_CSI0_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi0_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI0_0_IPCLKPORT_I_PCLK, "cam_csi0_0_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI0_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI0_1_IPCLKPORT_I_ACLK, "cam_csi0_1_ipclkport_i_aclk", "dout_cam_csi0_aclk",
GAT_CAM_CSI0_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi0_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI0_1_IPCLKPORT_I_PCLK, "cam_csi0_1_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI0_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI0_2_IPCLKPORT_I_ACLK, "cam_csi0_2_ipclkport_i_aclk", "dout_cam_csi0_aclk",
GAT_CAM_CSI0_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi0_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI0_2_IPCLKPORT_I_PCLK, "cam_csi0_2_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI0_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI0_3_IPCLKPORT_I_ACLK, "cam_csi0_3_ipclkport_i_aclk", "dout_cam_csi0_aclk",
GAT_CAM_CSI0_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi0_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI0_3_IPCLKPORT_I_PCLK, "cam_csi0_3_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI0_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI1_0_IPCLKPORT_I_ACLK, "cam_csi1_0_ipclkport_i_aclk", "dout_cam_csi1_aclk",
GAT_CAM_CSI1_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi1_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI1_0_IPCLKPORT_I_PCLK, "cam_csi1_0_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI1_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI1_1_IPCLKPORT_I_ACLK, "cam_csi1_1_ipclkport_i_aclk", "dout_cam_csi1_aclk",
GAT_CAM_CSI1_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi1_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI1_1_IPCLKPORT_I_PCLK, "cam_csi1_1_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI1_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI1_2_IPCLKPORT_I_ACLK, "cam_csi1_2_ipclkport_i_aclk", "dout_cam_csi1_aclk",
GAT_CAM_CSI1_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi1_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI1_2_IPCLKPORT_I_PCLK, "cam_csi1_2_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI1_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI1_3_IPCLKPORT_I_ACLK, "cam_csi1_3_ipclkport_i_aclk", "dout_cam_csi1_aclk",
GAT_CAM_CSI1_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi1_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI1_3_IPCLKPORT_I_PCLK, "cam_csi1_3_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI1_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI2_0_IPCLKPORT_I_ACLK, "cam_csi2_0_ipclkport_i_aclk", "dout_cam_csi2_aclk",
GAT_CAM_CSI2_0_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi2_0_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI2_0_IPCLKPORT_I_PCLK, "cam_csi2_0_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI2_0_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI2_1_IPCLKPORT_I_ACLK, "cam_csi2_1_ipclkport_i_aclk", "dout_cam_csi2_aclk",
GAT_CAM_CSI2_1_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi2_1_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI2_1_IPCLKPORT_I_PCLK, "cam_csi2_1_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI2_1_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI2_2_IPCLKPORT_I_ACLK, "cam_csi2_2_ipclkport_i_aclk", "dout_cam_csi2_aclk",
GAT_CAM_CSI2_2_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi2_2_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI2_2_IPCLKPORT_I_PCLK, "cam_csi2_2_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI2_2_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CAM_CSI2_3_IPCLKPORT_I_ACLK, "cam_csi2_3_ipclkport_i_aclk", "dout_cam_csi2_aclk",
GAT_CAM_CSI2_3_IPCLKPORT_I_ACLK, 21, CLK_IGNORE_UNUSED, 0),
- GATE(0, "cam_csi2_3_ipclkport_i_pclk", "dout_cam_csi_busp",
+ GATE(CAM_CSI2_3_IPCLKPORT_I_PCLK, "cam_csi2_3_ipclkport_i_pclk", "dout_cam_csi_busp",
GAT_CAM_CSI2_3_IPCLKPORT_I_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(0, "cam_ns_brdg_cam_csi_ipclkport_clk__psoc_cam_csi__clk_cam_csi_d",
"dout_cam_csi_busd",
diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
index f9c3d68d449c..70b26db9b95a 100644
--- a/drivers/clk/samsung/clk-gs101.c
+++ b/drivers/clk/samsung/clk-gs101.c
@@ -1154,7 +1154,7 @@ static const struct samsung_div_clock cmu_top_div_clks[] __initconst = {
CLK_CON_DIV_CLKCMU_G2D_MSCL, 0, 4),
DIV(CLK_DOUT_CMU_G3AA_G3AA, "dout_cmu_g3aa_g3aa", "gout_cmu_g3aa_g3aa",
CLK_CON_DIV_CLKCMU_G3AA_G3AA, 0, 4),
- DIV(CLK_DOUT_CMU_G3D_SWITCH, "dout_cmu_g3d_busd", "gout_cmu_g3d_busd",
+ DIV(CLK_DOUT_CMU_G3D_BUSD, "dout_cmu_g3d_busd", "gout_cmu_g3d_busd",
CLK_CON_DIV_CLKCMU_G3D_BUSD, 0, 4),
DIV(CLK_DOUT_CMU_G3D_GLB, "dout_cmu_g3d_glb", "gout_cmu_g3d_glb",
CLK_CON_DIV_CLKCMU_G3D_GLB, 0, 4),
@@ -2129,7 +2129,7 @@ PNAME(mout_hsi0_usbdpdbg_user_p) = { "oscclk",
"dout_cmu_hsi0_usbdpdbg" };
PNAME(mout_hsi0_bus_p) = { "mout_hsi0_bus_user",
"mout_hsi0_alt_user" };
-PNAME(mout_hsi0_usb20_ref_p) = { "fout_usb_pll",
+PNAME(mout_hsi0_usb20_ref_p) = { "mout_pll_usb",
"mout_hsi0_tcxo_user" };
PNAME(mout_hsi0_usb31drd_p) = { "fout_usb_pll",
"mout_hsi0_usb31drd_user",
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index fe8abe442c51..7bea7be1d7e4 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -49,21 +49,26 @@ static const struct samsung_pll_rate_table *samsung_get_pll_settings(
return NULL;
}
-static long samsung_pll_round_rate(struct clk_hw *hw,
- unsigned long drate, unsigned long *prate)
+static int samsung_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct samsung_clk_pll *pll = to_clk_pll(hw);
const struct samsung_pll_rate_table *rate_table = pll->rate_table;
int i;
- /* Assumming rate_table is in descending order */
+ /* Assuming rate_table is in descending order */
for (i = 0; i < pll->rate_count; i++) {
- if (drate >= rate_table[i].rate)
- return rate_table[i].rate;
+ if (req->rate >= rate_table[i].rate) {
+ req->rate = rate_table[i].rate;
+
+ return 0;
+ }
}
/* return minimum supported value */
- return rate_table[i - 1].rate;
+ req->rate = rate_table[i - 1].rate;
+
+ return 0;
}
static bool pll_early_timeout = true;
@@ -273,7 +278,7 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
}
/* Set PLL lock time. */
- if (pll->type == pll_142xx)
+ if (pll->type == pll_142xx || pll->type == pll_1017x)
writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR,
pll->lock_reg);
else
@@ -298,7 +303,7 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll35xx_clk_ops = {
.recalc_rate = samsung_pll35xx_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll35xx_set_rate,
.enable = samsung_pll3xxx_enable,
.disable = samsung_pll3xxx_disable,
@@ -411,7 +416,7 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll36xx_clk_ops = {
.recalc_rate = samsung_pll36xx_recalc_rate,
.set_rate = samsung_pll36xx_set_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.enable = samsung_pll3xxx_enable,
.disable = samsung_pll3xxx_disable,
};
@@ -514,7 +519,7 @@ static int samsung_pll0822x_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll0822x_clk_ops = {
.recalc_rate = samsung_pll0822x_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll0822x_set_rate,
.enable = samsung_pll3xxx_enable,
.disable = samsung_pll3xxx_disable,
@@ -612,7 +617,7 @@ static int samsung_pll0831x_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll0831x_clk_ops = {
.recalc_rate = samsung_pll0831x_recalc_rate,
.set_rate = samsung_pll0831x_set_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.enable = samsung_pll3xxx_enable,
.disable = samsung_pll3xxx_disable,
};
@@ -735,7 +740,7 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll45xx_clk_ops = {
.recalc_rate = samsung_pll45xx_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll45xx_set_rate,
};
@@ -880,7 +885,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll46xx_clk_ops = {
.recalc_rate = samsung_pll46xx_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll46xx_set_rate,
};
@@ -1093,7 +1098,7 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll2550xx_clk_ops = {
.recalc_rate = samsung_pll2550xx_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll2550xx_set_rate,
};
@@ -1185,7 +1190,7 @@ static int samsung_pll2650x_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll2650x_clk_ops = {
.recalc_rate = samsung_pll2650x_recalc_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
.set_rate = samsung_pll2650x_set_rate,
};
@@ -1277,7 +1282,7 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops samsung_pll2650xx_clk_ops = {
.recalc_rate = samsung_pll2650xx_recalc_rate,
.set_rate = samsung_pll2650xx_set_rate,
- .round_rate = samsung_pll_round_rate,
+ .determine_rate = samsung_pll_determine_rate,
};
static const struct clk_ops samsung_pll2650xx_clk_min_ops = {
@@ -1325,6 +1330,125 @@ static const struct clk_ops samsung_pll531x_clk_ops = {
.recalc_rate = samsung_pll531x_recalc_rate,
};
+/*
+ * PLL1031x Clock Type
+ */
+#define PLL1031X_LOCK_FACTOR (500)
+
+#define PLL1031X_MDIV_MASK (0x3ff)
+#define PLL1031X_PDIV_MASK (0x3f)
+#define PLL1031X_SDIV_MASK (0x7)
+#define PLL1031X_MDIV_SHIFT (16)
+#define PLL1031X_PDIV_SHIFT (8)
+#define PLL1031X_SDIV_SHIFT (0)
+
+#define PLL1031X_KDIV_MASK (0xffff)
+#define PLL1031X_KDIV_SHIFT (0)
+#define PLL1031X_MFR_MASK (0x3f)
+#define PLL1031X_MRR_MASK (0x1f)
+#define PLL1031X_MFR_SHIFT (16)
+#define PLL1031X_MRR_SHIFT (24)
+
+static unsigned long samsung_pll1031x_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con3;
+ u64 fvco = parent_rate;
+
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con3 = readl_relaxed(pll->con_reg + 0xc);
+ mdiv = (pll_con0 >> PLL1031X_MDIV_SHIFT) & PLL1031X_MDIV_MASK;
+ pdiv = (pll_con0 >> PLL1031X_PDIV_SHIFT) & PLL1031X_PDIV_MASK;
+ sdiv = (pll_con0 >> PLL1031X_SDIV_SHIFT) & PLL1031X_SDIV_MASK;
+ kdiv = (pll_con3 & PLL1031X_KDIV_MASK);
+
+ fvco *= (mdiv << PLL1031X_MDIV_SHIFT) + kdiv;
+ do_div(fvco, (pdiv << sdiv));
+ fvco >>= PLL1031X_MDIV_SHIFT;
+
+ return (unsigned long)fvco;
+}
+
+static bool samsung_pll1031x_mpk_change(u32 pll_con0, u32 pll_con3,
+ const struct samsung_pll_rate_table *rate)
+{
+ u32 old_mdiv, old_pdiv, old_kdiv;
+
+ old_mdiv = (pll_con0 >> PLL1031X_MDIV_SHIFT) & PLL1031X_MDIV_MASK;
+ old_pdiv = (pll_con0 >> PLL1031X_PDIV_SHIFT) & PLL1031X_PDIV_MASK;
+ old_kdiv = (pll_con3 >> PLL1031X_KDIV_SHIFT) & PLL1031X_KDIV_MASK;
+
+ return (old_mdiv != rate->mdiv || old_pdiv != rate->pdiv ||
+ old_kdiv != rate->kdiv);
+}
+
+static int samsung_pll1031x_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ const struct samsung_pll_rate_table *rate;
+ u32 con0, con3;
+
+ /* Get required rate settings from table */
+ rate = samsung_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ con0 = readl_relaxed(pll->con_reg);
+ con3 = readl_relaxed(pll->con_reg + 0xc);
+
+ if (!(samsung_pll1031x_mpk_change(con0, con3, rate))) {
+ /* If only s change, change just s value only */
+ con0 &= ~(PLL1031X_SDIV_MASK << PLL1031X_SDIV_SHIFT);
+ con0 |= rate->sdiv << PLL1031X_SDIV_SHIFT;
+ writel_relaxed(con0, pll->con_reg);
+
+ return 0;
+ }
+
+ /* Set PLL lock time. */
+ writel_relaxed(rate->pdiv * PLL1031X_LOCK_FACTOR, pll->lock_reg);
+
+ /* Set PLL M, P, and S values. */
+ con0 &= ~((PLL1031X_MDIV_MASK << PLL1031X_MDIV_SHIFT) |
+ (PLL1031X_PDIV_MASK << PLL1031X_PDIV_SHIFT) |
+ (PLL1031X_SDIV_MASK << PLL1031X_SDIV_SHIFT));
+
+ con0 |= (rate->mdiv << PLL1031X_MDIV_SHIFT) |
+ (rate->pdiv << PLL1031X_PDIV_SHIFT) |
+ (rate->sdiv << PLL1031X_SDIV_SHIFT);
+
+ /* Set PLL K, MFR and MRR values. */
+ con3 = readl_relaxed(pll->con_reg + 0xc);
+ con3 &= ~((PLL1031X_KDIV_MASK << PLL1031X_KDIV_SHIFT) |
+ (PLL1031X_MFR_MASK << PLL1031X_MFR_SHIFT) |
+ (PLL1031X_MRR_MASK << PLL1031X_MRR_SHIFT));
+ con3 |= (rate->kdiv << PLL1031X_KDIV_SHIFT) |
+ (rate->mfr << PLL1031X_MFR_SHIFT) |
+ (rate->mrr << PLL1031X_MRR_SHIFT);
+
+ /* Write configuration to PLL */
+ writel_relaxed(con0, pll->con_reg);
+ writel_relaxed(con3, pll->con_reg + 0xc);
+
+ /* Wait for PLL lock if the PLL is enabled */
+ return samsung_pll_lock_wait(pll, BIT(pll->lock_offs));
+}
+
+static const struct clk_ops samsung_pll1031x_clk_ops = {
+ .recalc_rate = samsung_pll1031x_recalc_rate,
+ .determine_rate = samsung_pll_determine_rate,
+ .set_rate = samsung_pll1031x_set_rate,
+};
+
+static const struct clk_ops samsung_pll1031x_clk_min_ops = {
+ .recalc_rate = samsung_pll1031x_recalc_rate,
+};
+
static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
const struct samsung_pll_clock *pll_clk)
{
@@ -1373,6 +1497,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
case pll_1451x:
case pll_1452x:
case pll_142xx:
+ case pll_1017x:
pll->enable_offs = PLL35XX_ENABLE_SHIFT;
pll->lock_offs = PLL35XX_LOCK_STAT_SHIFT;
if (!pll->rate_table)
@@ -1468,6 +1593,12 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
case pll_4311:
init.ops = &samsung_pll531x_clk_ops;
break;
+ case pll_1031x:
+ if (!pll->rate_table)
+ init.ops = &samsung_pll1031x_clk_min_ops;
+ else
+ init.ops = &samsung_pll1031x_clk_ops;
+ break;
default:
pr_warn("%s: Unknown pll type for pll clk %s\n",
__func__, pll_clk->name);
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h
index e9a5f8e0e0a3..6c8bb7f26da5 100644
--- a/drivers/clk/samsung/clk-pll.h
+++ b/drivers/clk/samsung/clk-pll.h
@@ -49,6 +49,8 @@ enum samsung_pll_type {
pll_0718x,
pll_0732x,
pll_4311,
+ pll_1017x,
+ pll_1031x,
};
#define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \
diff --git a/drivers/clk/sifive/fu540-prci.h b/drivers/clk/sifive/fu540-prci.h
index e0173324f3c5..d45193c210b4 100644
--- a/drivers/clk/sifive/fu540-prci.h
+++ b/drivers/clk/sifive/fu540-prci.h
@@ -49,7 +49,7 @@ static struct __prci_wrpll_data sifive_fu540_prci_gemgxlpll_data = {
static const struct clk_ops sifive_fu540_prci_wrpll_clk_ops = {
.set_rate = sifive_prci_wrpll_set_rate,
- .round_rate = sifive_prci_wrpll_round_rate,
+ .determine_rate = sifive_prci_wrpll_determine_rate,
.recalc_rate = sifive_prci_wrpll_recalc_rate,
.enable = sifive_prci_clock_enable,
.disable = sifive_prci_clock_disable,
diff --git a/drivers/clk/sifive/fu740-prci.h b/drivers/clk/sifive/fu740-prci.h
index f31cd30fc395..c605a899d97d 100644
--- a/drivers/clk/sifive/fu740-prci.h
+++ b/drivers/clk/sifive/fu740-prci.h
@@ -55,7 +55,7 @@ static struct __prci_wrpll_data sifive_fu740_prci_cltxpll_data = {
static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = {
.set_rate = sifive_prci_wrpll_set_rate,
- .round_rate = sifive_prci_wrpll_round_rate,
+ .determine_rate = sifive_prci_wrpll_determine_rate,
.recalc_rate = sifive_prci_wrpll_recalc_rate,
.enable = sifive_prci_clock_enable,
.disable = sifive_prci_clock_disable,
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c
index caba0400f8a2..4d1cc7adb2b3 100644
--- a/drivers/clk/sifive/sifive-prci.c
+++ b/drivers/clk/sifive/sifive-prci.c
@@ -183,9 +183,8 @@ unsigned long sifive_prci_wrpll_recalc_rate(struct clk_hw *hw,
return wrpll_calc_output_rate(&pwd->c, parent_rate);
}
-long sifive_prci_wrpll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
+int sifive_prci_wrpll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct __prci_clock *pc = clk_hw_to_prci_clock(hw);
struct __prci_wrpll_data *pwd = pc->pwd;
@@ -193,9 +192,11 @@ long sifive_prci_wrpll_round_rate(struct clk_hw *hw,
memcpy(&c, &pwd->c, sizeof(c));
- wrpll_configure_for_rate(&c, rate, *parent_rate);
+ wrpll_configure_for_rate(&c, req->rate, req->best_parent_rate);
- return wrpll_calc_output_rate(&c, *parent_rate);
+ req->rate = wrpll_calc_output_rate(&c, req->best_parent_rate);
+
+ return 0;
}
int sifive_prci_wrpll_set_rate(struct clk_hw *hw,
diff --git a/drivers/clk/sifive/sifive-prci.h b/drivers/clk/sifive/sifive-prci.h
index 91658a88af4e..d74b2bddd08a 100644
--- a/drivers/clk/sifive/sifive-prci.h
+++ b/drivers/clk/sifive/sifive-prci.h
@@ -291,8 +291,8 @@ void sifive_prci_hfpclkpllsel_use_hfclk(struct __prci_data *pd);
void sifive_prci_hfpclkpllsel_use_hfpclkpll(struct __prci_data *pd);
/* Linux clock framework integration */
-long sifive_prci_wrpll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate);
+int sifive_prci_wrpll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req);
int sifive_prci_wrpll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate);
int sifive_clk_is_enabled(struct clk_hw *hw);
diff --git a/drivers/clk/sophgo/clk-cv18xx-ip.c b/drivers/clk/sophgo/clk-cv18xx-ip.c
index b186e64d4813..c2b58faf0938 100644
--- a/drivers/clk/sophgo/clk-cv18xx-ip.c
+++ b/drivers/clk/sophgo/clk-cv18xx-ip.c
@@ -45,10 +45,12 @@ static unsigned long gate_recalc_rate(struct clk_hw *hw,
return parent_rate;
}
-static long gate_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int gate_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return *parent_rate;
+ req->rate = req->best_parent_rate;
+
+ return 0;
}
static int gate_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -63,7 +65,7 @@ const struct clk_ops cv1800_clk_gate_ops = {
.is_enabled = gate_is_enabled,
.recalc_rate = gate_recalc_rate,
- .round_rate = gate_round_rate,
+ .determine_rate = gate_determine_rate,
.set_rate = gate_set_rate,
};
diff --git a/drivers/clk/sophgo/clk-sg2042-clkgen.c b/drivers/clk/sophgo/clk-sg2042-clkgen.c
index a334963e83ce..683661b71787 100644
--- a/drivers/clk/sophgo/clk-sg2042-clkgen.c
+++ b/drivers/clk/sophgo/clk-sg2042-clkgen.c
@@ -176,9 +176,8 @@ static unsigned long sg2042_clk_divider_recalc_rate(struct clk_hw *hw,
return ret_rate;
}
-static long sg2042_clk_divider_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
+static int sg2042_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sg2042_divider_clock *divider = to_sg2042_clk_divider(hw);
unsigned long ret_rate;
@@ -192,15 +191,17 @@ static long sg2042_clk_divider_round_rate(struct clk_hw *hw,
bestdiv = readl(divider->reg) >> divider->shift;
bestdiv &= clk_div_mask(divider->width);
}
- ret_rate = DIV_ROUND_UP_ULL((u64)*prate, bestdiv);
+ ret_rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, bestdiv);
} else {
- ret_rate = divider_round_rate(hw, rate, prate, NULL,
+ ret_rate = divider_round_rate(hw, req->rate, &req->best_parent_rate, NULL,
divider->width, divider->div_flags);
}
pr_debug("--> %s: divider_round_rate: val = %ld\n",
clk_hw_get_name(hw), ret_rate);
- return ret_rate;
+ req->rate = ret_rate;
+
+ return 0;
}
static int sg2042_clk_divider_set_rate(struct clk_hw *hw,
@@ -258,13 +259,13 @@ static int sg2042_clk_divider_set_rate(struct clk_hw *hw,
static const struct clk_ops sg2042_clk_divider_ops = {
.recalc_rate = sg2042_clk_divider_recalc_rate,
- .round_rate = sg2042_clk_divider_round_rate,
+ .determine_rate = sg2042_clk_divider_determine_rate,
.set_rate = sg2042_clk_divider_set_rate,
};
static const struct clk_ops sg2042_clk_divider_ro_ops = {
.recalc_rate = sg2042_clk_divider_recalc_rate,
- .round_rate = sg2042_clk_divider_round_rate,
+ .determine_rate = sg2042_clk_divider_determine_rate,
};
/*
@@ -968,7 +969,7 @@ static int sg2042_mux_notifier_cb(struct notifier_block *nb,
/*
* "1" is the array index of the second parent input source of
* mux. For SG2042, it's fpll for all mux clocks.
- * "0" is the array index of the frist parent input source of
+ * "0" is the array index of the first parent input source of
* mux, For SG2042, it's mpll.
* FIXME, any good idea to avoid magic number?
*/
diff --git a/drivers/clk/sophgo/clk-sg2042-pll.c b/drivers/clk/sophgo/clk-sg2042-pll.c
index 1537f4f05860..110b6ee06fe4 100644
--- a/drivers/clk/sophgo/clk-sg2042-pll.c
+++ b/drivers/clk/sophgo/clk-sg2042-pll.c
@@ -155,7 +155,7 @@ static unsigned long sg2042_pll_recalc_rate(unsigned int reg_value,
numerator = (u64)parent_rate * ctrl_table.fbdiv;
denominator = ctrl_table.refdiv * ctrl_table.postdiv1 * ctrl_table.postdiv2;
- do_div(numerator, denominator);
+ numerator = div64_u64(numerator, denominator);
return numerator;
}
@@ -212,7 +212,7 @@ static int sg2042_pll_get_postdiv_1_2(unsigned long rate,
tmp0 *= fbdiv;
/* ((prate/REFDIV) x FBDIV)/rate and result save to tmp0 */
- do_div(tmp0, rate);
+ tmp0 = div64_ul(tmp0, rate);
/* tmp0 is POSTDIV1*POSTDIV2, now we calculate div1 and div2 value */
if (tmp0 <= 7) {
@@ -346,37 +346,30 @@ static unsigned long sg2042_clk_pll_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long sg2042_clk_pll_round_rate(struct clk_hw *hw,
- unsigned long req_rate,
- unsigned long *prate)
+static int sg2042_clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sg2042_pll_ctrl pctrl_table;
unsigned int value;
long proper_rate;
int ret;
- ret = sg2042_get_pll_ctl_setting(&pctrl_table, req_rate, *prate);
+ ret = sg2042_get_pll_ctl_setting(&pctrl_table,
+ min(req->rate, req->max_rate),
+ req->best_parent_rate);
if (ret) {
proper_rate = 0;
goto out;
}
value = sg2042_pll_ctrl_encode(&pctrl_table);
- proper_rate = (long)sg2042_pll_recalc_rate(value, *prate);
+ proper_rate = (long)sg2042_pll_recalc_rate(value, req->best_parent_rate);
out:
- pr_debug("--> %s: pll_round_rate: val = %ld\n",
+ pr_debug("--> %s: pll_determine_rate: val = %ld\n",
clk_hw_get_name(hw), proper_rate);
- return proper_rate;
-}
+ req->rate = proper_rate;
-static int sg2042_clk_pll_determine_rate(struct clk_hw *hw,
- struct clk_rate_request *req)
-{
- req->rate = sg2042_clk_pll_round_rate(hw, min(req->rate, req->max_rate),
- &req->best_parent_rate);
- pr_debug("--> %s: pll_determine_rate: val = %ld\n",
- clk_hw_get_name(hw), req->rate);
return 0;
}
@@ -417,14 +410,13 @@ out:
static const struct clk_ops sg2042_clk_pll_ops = {
.recalc_rate = sg2042_clk_pll_recalc_rate,
- .round_rate = sg2042_clk_pll_round_rate,
.determine_rate = sg2042_clk_pll_determine_rate,
.set_rate = sg2042_clk_pll_set_rate,
};
static const struct clk_ops sg2042_clk_pll_ro_ops = {
.recalc_rate = sg2042_clk_pll_recalc_rate,
- .round_rate = sg2042_clk_pll_round_rate,
+ .determine_rate = sg2042_clk_pll_determine_rate,
};
/*
diff --git a/drivers/clk/spacemit/Kconfig b/drivers/clk/spacemit/Kconfig
index 4c4df845b3cb..3854f6ae6d0e 100644
--- a/drivers/clk/spacemit/Kconfig
+++ b/drivers/clk/spacemit/Kconfig
@@ -3,6 +3,7 @@
config SPACEMIT_CCU
tristate "Clock support for SpacemiT SoCs"
depends on ARCH_SPACEMIT || COMPILE_TEST
+ select AUXILIARY_BUS
select MFD_SYSCON
help
Say Y to enable clock controller unit support for SpacemiT SoCs.
diff --git a/drivers/clk/spacemit/ccu-k1.c b/drivers/clk/spacemit/ccu-k1.c
index cdde37a05235..f5a9fe6ba185 100644
--- a/drivers/clk/spacemit/ccu-k1.c
+++ b/drivers/clk/spacemit/ccu-k1.c
@@ -5,12 +5,16 @@
*/
#include <linux/array_size.h>
+#include <linux/auxiliary_bus.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
+#include <linux/idr.h>
#include <linux/mfd/syscon.h>
#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <soc/spacemit/k1-syscon.h>
#include "ccu_common.h"
#include "ccu_pll.h"
@@ -19,121 +23,14 @@
#include <dt-bindings/clock/spacemit,k1-syscon.h>
-/* APBS register offset */
-#define APBS_PLL1_SWCR1 0x100
-#define APBS_PLL1_SWCR2 0x104
-#define APBS_PLL1_SWCR3 0x108
-#define APBS_PLL2_SWCR1 0x118
-#define APBS_PLL2_SWCR2 0x11c
-#define APBS_PLL2_SWCR3 0x120
-#define APBS_PLL3_SWCR1 0x124
-#define APBS_PLL3_SWCR2 0x128
-#define APBS_PLL3_SWCR3 0x12c
-
-/* MPMU register offset */
-#define MPMU_POSR 0x0010
-#define POSR_PLL1_LOCK BIT(27)
-#define POSR_PLL2_LOCK BIT(28)
-#define POSR_PLL3_LOCK BIT(29)
-#define MPMU_SUCCR 0x0014
-#define MPMU_ISCCR 0x0044
-#define MPMU_WDTPCR 0x0200
-#define MPMU_RIPCCR 0x0210
-#define MPMU_ACGR 0x1024
-#define MPMU_APBCSCR 0x1050
-#define MPMU_SUCCR_1 0x10b0
-
-/* APBC register offset */
-#define APBC_UART1_CLK_RST 0x00
-#define APBC_UART2_CLK_RST 0x04
-#define APBC_GPIO_CLK_RST 0x08
-#define APBC_PWM0_CLK_RST 0x0c
-#define APBC_PWM1_CLK_RST 0x10
-#define APBC_PWM2_CLK_RST 0x14
-#define APBC_PWM3_CLK_RST 0x18
-#define APBC_TWSI8_CLK_RST 0x20
-#define APBC_UART3_CLK_RST 0x24
-#define APBC_RTC_CLK_RST 0x28
-#define APBC_TWSI0_CLK_RST 0x2c
-#define APBC_TWSI1_CLK_RST 0x30
-#define APBC_TIMERS1_CLK_RST 0x34
-#define APBC_TWSI2_CLK_RST 0x38
-#define APBC_AIB_CLK_RST 0x3c
-#define APBC_TWSI4_CLK_RST 0x40
-#define APBC_TIMERS2_CLK_RST 0x44
-#define APBC_ONEWIRE_CLK_RST 0x48
-#define APBC_TWSI5_CLK_RST 0x4c
-#define APBC_DRO_CLK_RST 0x58
-#define APBC_IR_CLK_RST 0x5c
-#define APBC_TWSI6_CLK_RST 0x60
-#define APBC_COUNTER_CLK_SEL 0x64
-#define APBC_TWSI7_CLK_RST 0x68
-#define APBC_TSEN_CLK_RST 0x6c
-#define APBC_UART4_CLK_RST 0x70
-#define APBC_UART5_CLK_RST 0x74
-#define APBC_UART6_CLK_RST 0x78
-#define APBC_SSP3_CLK_RST 0x7c
-#define APBC_SSPA0_CLK_RST 0x80
-#define APBC_SSPA1_CLK_RST 0x84
-#define APBC_IPC_AP2AUD_CLK_RST 0x90
-#define APBC_UART7_CLK_RST 0x94
-#define APBC_UART8_CLK_RST 0x98
-#define APBC_UART9_CLK_RST 0x9c
-#define APBC_CAN0_CLK_RST 0xa0
-#define APBC_PWM4_CLK_RST 0xa8
-#define APBC_PWM5_CLK_RST 0xac
-#define APBC_PWM6_CLK_RST 0xb0
-#define APBC_PWM7_CLK_RST 0xb4
-#define APBC_PWM8_CLK_RST 0xb8
-#define APBC_PWM9_CLK_RST 0xbc
-#define APBC_PWM10_CLK_RST 0xc0
-#define APBC_PWM11_CLK_RST 0xc4
-#define APBC_PWM12_CLK_RST 0xc8
-#define APBC_PWM13_CLK_RST 0xcc
-#define APBC_PWM14_CLK_RST 0xd0
-#define APBC_PWM15_CLK_RST 0xd4
-#define APBC_PWM16_CLK_RST 0xd8
-#define APBC_PWM17_CLK_RST 0xdc
-#define APBC_PWM18_CLK_RST 0xe0
-#define APBC_PWM19_CLK_RST 0xe4
-
-/* APMU register offset */
-#define APMU_JPG_CLK_RES_CTRL 0x020
-#define APMU_CSI_CCIC2_CLK_RES_CTRL 0x024
-#define APMU_ISP_CLK_RES_CTRL 0x038
-#define APMU_LCD_CLK_RES_CTRL1 0x044
-#define APMU_LCD_SPI_CLK_RES_CTRL 0x048
-#define APMU_LCD_CLK_RES_CTRL2 0x04c
-#define APMU_CCIC_CLK_RES_CTRL 0x050
-#define APMU_SDH0_CLK_RES_CTRL 0x054
-#define APMU_SDH1_CLK_RES_CTRL 0x058
-#define APMU_USB_CLK_RES_CTRL 0x05c
-#define APMU_QSPI_CLK_RES_CTRL 0x060
-#define APMU_DMA_CLK_RES_CTRL 0x064
-#define APMU_AES_CLK_RES_CTRL 0x068
-#define APMU_VPU_CLK_RES_CTRL 0x0a4
-#define APMU_GPU_CLK_RES_CTRL 0x0cc
-#define APMU_SDH2_CLK_RES_CTRL 0x0e0
-#define APMU_PMUA_MC_CTRL 0x0e8
-#define APMU_PMU_CC2_AP 0x100
-#define APMU_PMUA_EM_CLK_RES_CTRL 0x104
-#define APMU_AUDIO_CLK_RES_CTRL 0x14c
-#define APMU_HDMI_CLK_RES_CTRL 0x1b8
-#define APMU_CCI550_CLK_CTRL 0x300
-#define APMU_ACLK_CLK_CTRL 0x388
-#define APMU_CPU_C0_CLK_CTRL 0x38C
-#define APMU_CPU_C1_CLK_CTRL 0x390
-#define APMU_PCIE_CLK_RES_CTRL_0 0x3cc
-#define APMU_PCIE_CLK_RES_CTRL_1 0x3d4
-#define APMU_PCIE_CLK_RES_CTRL_2 0x3dc
-#define APMU_EMAC0_CLK_RES_CTRL 0x3e4
-#define APMU_EMAC1_CLK_RES_CTRL 0x3ec
-
struct spacemit_ccu_data {
+ const char *reset_name;
struct clk_hw **hws;
size_t num;
};
+static DEFINE_IDA(auxiliary_ids);
+
/* APBS clocks start, APBS region contains and only contains all PLL clocks */
/*
@@ -170,7 +67,8 @@ CCU_FACTOR_GATE_DEFINE(pll1_d4, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(3), 4,
CCU_FACTOR_GATE_DEFINE(pll1_d5, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(4), 5, 1);
CCU_FACTOR_GATE_DEFINE(pll1_d6, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(5), 6, 1);
CCU_FACTOR_GATE_DEFINE(pll1_d7, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(6), 7, 1);
-CCU_FACTOR_GATE_DEFINE(pll1_d8, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(7), 8, 1);
+CCU_FACTOR_GATE_FLAGS_DEFINE(pll1_d8, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(7), 8, 1,
+ CLK_IS_CRITICAL);
CCU_FACTOR_GATE_DEFINE(pll1_d11_223p4, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(15), 11, 1);
CCU_FACTOR_GATE_DEFINE(pll1_d13_189, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(16), 13, 1);
CCU_FACTOR_GATE_DEFINE(pll1_d23_106p8, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(20), 23, 1);
@@ -238,13 +136,33 @@ CCU_GATE_DEFINE(pll1_d3_819p2, CCU_PARENT_HW(pll1_d3), MPMU_ACGR, BIT(14), 0);
CCU_GATE_DEFINE(pll1_d2_1228p8, CCU_PARENT_HW(pll1_d2), MPMU_ACGR, BIT(16), 0);
CCU_GATE_DEFINE(slow_uart, CCU_PARENT_NAME(osc), MPMU_ACGR, BIT(1), CLK_IGNORE_UNUSED);
-CCU_DDN_DEFINE(slow_uart1_14p74, pll1_d16_153p6, MPMU_SUCCR, 16, 13, 0, 13, 0);
-CCU_DDN_DEFINE(slow_uart2_48, pll1_d4_614p4, MPMU_SUCCR_1, 16, 13, 0, 13, 0);
+CCU_DDN_DEFINE(slow_uart1_14p74, pll1_d16_153p6, MPMU_SUCCR, 16, 13, 0, 13, 2, 0);
+CCU_DDN_DEFINE(slow_uart2_48, pll1_d4_614p4, MPMU_SUCCR_1, 16, 13, 0, 13, 2, 0);
CCU_GATE_DEFINE(wdt_clk, CCU_PARENT_HW(pll1_d96_25p6), MPMU_WDTPCR, BIT(1), 0);
-CCU_FACTOR_GATE_DEFINE(i2s_sysclk, CCU_PARENT_HW(pll1_d16_153p6), MPMU_ISCCR, BIT(31), 50, 1);
-CCU_FACTOR_GATE_DEFINE(i2s_bclk, CCU_PARENT_HW(i2s_sysclk), MPMU_ISCCR, BIT(29), 1, 1);
+CCU_FACTOR_DEFINE(i2s_153p6, CCU_PARENT_HW(pll1_d8_307p2), 2, 1);
+
+static const struct clk_parent_data i2s_153p6_base_parents[] = {
+ CCU_PARENT_HW(i2s_153p6),
+ CCU_PARENT_HW(pll1_d8_307p2),
+};
+CCU_MUX_DEFINE(i2s_153p6_base, i2s_153p6_base_parents, MPMU_FCCR, 29, 1, 0);
+
+static const struct clk_parent_data i2s_sysclk_src_parents[] = {
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(i2s_153p6_base)
+};
+CCU_MUX_GATE_DEFINE(i2s_sysclk_src, i2s_sysclk_src_parents, MPMU_ISCCR, 30, 1, BIT(31), 0);
+
+CCU_DDN_DEFINE(i2s_sysclk, i2s_sysclk_src, MPMU_ISCCR, 0, 15, 15, 12, 1, 0);
+
+CCU_FACTOR_DEFINE(i2s_bclk_factor, CCU_PARENT_HW(i2s_sysclk), 2, 1);
+/*
+ * Divider of i2s_bclk always implies a 1/2 factor, which is
+ * described by i2s_bclk_factor.
+ */
+CCU_DIV_GATE_DEFINE(i2s_bclk, CCU_PARENT_HW(i2s_bclk_factor), MPMU_ISCCR, 27, 2, BIT(29), 0);
static const struct clk_parent_data apb_parents[] = {
CCU_PARENT_HW(pll1_d96_25p6),
@@ -349,7 +267,14 @@ CCU_GATE_DEFINE(aib_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_AIB_CLK_RST, BIT(1),
CCU_GATE_DEFINE(onewire_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_ONEWIRE_CLK_RST, BIT(1), 0);
-static const struct clk_parent_data sspa_parents[] = {
+/*
+ * When i2s_bclk is selected as the parent clock of sspa,
+ * the hardware requires bit3 to be set
+ */
+CCU_GATE_DEFINE(sspa0_i2s_bclk, CCU_PARENT_HW(i2s_bclk), APBC_SSPA0_CLK_RST, BIT(3), 0);
+CCU_GATE_DEFINE(sspa1_i2s_bclk, CCU_PARENT_HW(i2s_bclk), APBC_SSPA1_CLK_RST, BIT(3), 0);
+
+static const struct clk_parent_data sspa0_parents[] = {
CCU_PARENT_HW(pll1_d384_6p4),
CCU_PARENT_HW(pll1_d192_12p8),
CCU_PARENT_HW(pll1_d96_25p6),
@@ -357,10 +282,22 @@ static const struct clk_parent_data sspa_parents[] = {
CCU_PARENT_HW(pll1_d768_3p2),
CCU_PARENT_HW(pll1_d1536_1p6),
CCU_PARENT_HW(pll1_d3072_0p8),
- CCU_PARENT_HW(i2s_bclk),
+ CCU_PARENT_HW(sspa0_i2s_bclk),
};
-CCU_MUX_GATE_DEFINE(sspa0_clk, sspa_parents, APBC_SSPA0_CLK_RST, 4, 3, BIT(1), 0);
-CCU_MUX_GATE_DEFINE(sspa1_clk, sspa_parents, APBC_SSPA1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(sspa0_clk, sspa0_parents, APBC_SSPA0_CLK_RST, 4, 3, BIT(1), 0);
+
+static const struct clk_parent_data sspa1_parents[] = {
+ CCU_PARENT_HW(pll1_d384_6p4),
+ CCU_PARENT_HW(pll1_d192_12p8),
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d48_51p2),
+ CCU_PARENT_HW(pll1_d768_3p2),
+ CCU_PARENT_HW(pll1_d1536_1p6),
+ CCU_PARENT_HW(pll1_d3072_0p8),
+ CCU_PARENT_HW(sspa1_i2s_bclk),
+};
+CCU_MUX_GATE_DEFINE(sspa1_clk, sspa1_parents, APBC_SSPA1_CLK_RST, 4, 3, BIT(1), 0);
+
CCU_GATE_DEFINE(dro_clk, CCU_PARENT_HW(apb_clk), APBC_DRO_CLK_RST, BIT(1), 0);
CCU_GATE_DEFINE(ir_clk, CCU_PARENT_HW(apb_clk), APBC_IR_CLK_RST, BIT(1), 0);
CCU_GATE_DEFINE(tsen_clk, CCU_PARENT_HW(apb_clk), APBC_TSEN_CLK_RST, BIT(1), 0);
@@ -819,8 +756,9 @@ static struct clk_hw *k1_ccu_pll_hws[] = {
};
static const struct spacemit_ccu_data k1_ccu_pll_data = {
- .hws = k1_ccu_pll_hws,
- .num = ARRAY_SIZE(k1_ccu_pll_hws),
+ /* The PLL CCU implements no resets */
+ .hws = k1_ccu_pll_hws,
+ .num = ARRAY_SIZE(k1_ccu_pll_hws),
};
static struct clk_hw *k1_ccu_mpmu_hws[] = {
@@ -857,11 +795,16 @@ static struct clk_hw *k1_ccu_mpmu_hws[] = {
[CLK_I2S_BCLK] = &i2s_bclk.common.hw,
[CLK_APB] = &apb_clk.common.hw,
[CLK_WDT_BUS] = &wdt_bus_clk.common.hw,
+ [CLK_I2S_153P6] = &i2s_153p6.common.hw,
+ [CLK_I2S_153P6_BASE] = &i2s_153p6_base.common.hw,
+ [CLK_I2S_SYSCLK_SRC] = &i2s_sysclk_src.common.hw,
+ [CLK_I2S_BCLK_FACTOR] = &i2s_bclk_factor.common.hw,
};
static const struct spacemit_ccu_data k1_ccu_mpmu_data = {
- .hws = k1_ccu_mpmu_hws,
- .num = ARRAY_SIZE(k1_ccu_mpmu_hws),
+ .reset_name = "mpmu-reset",
+ .hws = k1_ccu_mpmu_hws,
+ .num = ARRAY_SIZE(k1_ccu_mpmu_hws),
};
static struct clk_hw *k1_ccu_apbc_hws[] = {
@@ -965,11 +908,14 @@ static struct clk_hw *k1_ccu_apbc_hws[] = {
[CLK_SSPA1_BUS] = &sspa1_bus_clk.common.hw,
[CLK_TSEN_BUS] = &tsen_bus_clk.common.hw,
[CLK_IPC_AP2AUD_BUS] = &ipc_ap2aud_bus_clk.common.hw,
+ [CLK_SSPA0_I2S_BCLK] = &sspa0_i2s_bclk.common.hw,
+ [CLK_SSPA1_I2S_BCLK] = &sspa1_i2s_bclk.common.hw,
};
static const struct spacemit_ccu_data k1_ccu_apbc_data = {
- .hws = k1_ccu_apbc_hws,
- .num = ARRAY_SIZE(k1_ccu_apbc_hws),
+ .reset_name = "apbc-reset",
+ .hws = k1_ccu_apbc_hws,
+ .num = ARRAY_SIZE(k1_ccu_apbc_hws),
};
static struct clk_hw *k1_ccu_apmu_hws[] = {
@@ -1038,8 +984,21 @@ static struct clk_hw *k1_ccu_apmu_hws[] = {
};
static const struct spacemit_ccu_data k1_ccu_apmu_data = {
- .hws = k1_ccu_apmu_hws,
- .num = ARRAY_SIZE(k1_ccu_apmu_hws),
+ .reset_name = "apmu-reset",
+ .hws = k1_ccu_apmu_hws,
+ .num = ARRAY_SIZE(k1_ccu_apmu_hws),
+};
+
+static const struct spacemit_ccu_data k1_ccu_rcpu_data = {
+ .reset_name = "rcpu-reset",
+};
+
+static const struct spacemit_ccu_data k1_ccu_rcpu2_data = {
+ .reset_name = "rcpu2-reset",
+};
+
+static const struct spacemit_ccu_data k1_ccu_apbc2_data = {
+ .reset_name = "apbc2-reset",
};
static int spacemit_ccu_register(struct device *dev,
@@ -1050,6 +1009,10 @@ static int spacemit_ccu_register(struct device *dev,
struct clk_hw_onecell_data *clk_data;
int i, ret;
+ /* Nothing to do if the CCU does not implement any clocks */
+ if (!data->hws)
+ return 0;
+
clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, data->num),
GFP_KERNEL);
if (!clk_data)
@@ -1090,9 +1053,74 @@ static int spacemit_ccu_register(struct device *dev,
return ret;
}
+static void spacemit_cadev_release(struct device *dev)
+{
+ struct auxiliary_device *adev = to_auxiliary_dev(dev);
+
+ ida_free(&auxiliary_ids, adev->id);
+ kfree(to_spacemit_ccu_adev(adev));
+}
+
+static void spacemit_adev_unregister(void *data)
+{
+ struct auxiliary_device *adev = data;
+
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
+}
+
+static int spacemit_ccu_reset_register(struct device *dev,
+ struct regmap *regmap,
+ const char *reset_name)
+{
+ struct spacemit_ccu_adev *cadev;
+ struct auxiliary_device *adev;
+ int ret;
+
+ /* Nothing to do if the CCU does not implement a reset controller */
+ if (!reset_name)
+ return 0;
+
+ cadev = kzalloc(sizeof(*cadev), GFP_KERNEL);
+ if (!cadev)
+ return -ENOMEM;
+
+ cadev->regmap = regmap;
+
+ adev = &cadev->adev;
+ adev->name = reset_name;
+ adev->dev.parent = dev;
+ adev->dev.release = spacemit_cadev_release;
+ adev->dev.of_node = dev->of_node;
+ ret = ida_alloc(&auxiliary_ids, GFP_KERNEL);
+ if (ret < 0)
+ goto err_free_cadev;
+ adev->id = ret;
+
+ ret = auxiliary_device_init(adev);
+ if (ret)
+ goto err_free_aux_id;
+
+ ret = auxiliary_device_add(adev);
+ if (ret) {
+ auxiliary_device_uninit(adev);
+ return ret;
+ }
+
+ return devm_add_action_or_reset(dev, spacemit_adev_unregister, adev);
+
+err_free_aux_id:
+ ida_free(&auxiliary_ids, adev->id);
+err_free_cadev:
+ kfree(cadev);
+
+ return ret;
+}
+
static int k1_ccu_probe(struct platform_device *pdev)
{
struct regmap *base_regmap, *lock_regmap = NULL;
+ const struct spacemit_ccu_data *data;
struct device *dev = &pdev->dev;
int ret;
@@ -1121,11 +1149,16 @@ static int k1_ccu_probe(struct platform_device *pdev)
"failed to get lock regmap\n");
}
- ret = spacemit_ccu_register(dev, base_regmap, lock_regmap,
- of_device_get_match_data(dev));
+ data = of_device_get_match_data(dev);
+
+ ret = spacemit_ccu_register(dev, base_regmap, lock_regmap, data);
if (ret)
return dev_err_probe(dev, ret, "failed to register clocks\n");
+ ret = spacemit_ccu_reset_register(dev, base_regmap, data->reset_name);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register resets\n");
+
return 0;
}
@@ -1146,6 +1179,18 @@ static const struct of_device_id of_k1_ccu_match[] = {
.compatible = "spacemit,k1-syscon-apmu",
.data = &k1_ccu_apmu_data,
},
+ {
+ .compatible = "spacemit,k1-syscon-rcpu",
+ .data = &k1_ccu_rcpu_data,
+ },
+ {
+ .compatible = "spacemit,k1-syscon-rcpu2",
+ .data = &k1_ccu_rcpu2_data,
+ },
+ {
+ .compatible = "spacemit,k1-syscon-apbc2",
+ .data = &k1_ccu_apbc2_data,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, of_k1_ccu_match);
diff --git a/drivers/clk/spacemit/ccu_ddn.c b/drivers/clk/spacemit/ccu_ddn.c
index be311b045698..5b16e273bee5 100644
--- a/drivers/clk/spacemit/ccu_ddn.c
+++ b/drivers/clk/spacemit/ccu_ddn.c
@@ -22,30 +22,33 @@
#include "ccu_ddn.h"
-static unsigned long ccu_ddn_calc_rate(unsigned long prate,
- unsigned long num, unsigned long den)
+static unsigned long ccu_ddn_calc_rate(unsigned long prate, unsigned long num,
+ unsigned long den, unsigned int pre_div)
{
- return prate * den / 2 / num;
+ return prate * den / pre_div / num;
}
static unsigned long ccu_ddn_calc_best_rate(struct ccu_ddn *ddn,
unsigned long rate, unsigned long prate,
unsigned long *num, unsigned long *den)
{
- rational_best_approximation(rate, prate / 2,
+ rational_best_approximation(rate, prate / ddn->pre_div,
ddn->den_mask >> ddn->den_shift,
ddn->num_mask >> ddn->num_shift,
den, num);
- return ccu_ddn_calc_rate(prate, *num, *den);
+ return ccu_ddn_calc_rate(prate, *num, *den, ddn->pre_div);
}
-static long ccu_ddn_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ccu_ddn_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_ddn *ddn = hw_to_ccu_ddn(hw);
unsigned long num, den;
- return ccu_ddn_calc_best_rate(ddn, rate, *prate, &num, &den);
+ req->rate = ccu_ddn_calc_best_rate(ddn, req->rate,
+ req->best_parent_rate, &num, &den);
+
+ return 0;
}
static unsigned long ccu_ddn_recalc_rate(struct clk_hw *hw, unsigned long prate)
@@ -58,7 +61,7 @@ static unsigned long ccu_ddn_recalc_rate(struct clk_hw *hw, unsigned long prate)
num = (val & ddn->num_mask) >> ddn->num_shift;
den = (val & ddn->den_mask) >> ddn->den_shift;
- return ccu_ddn_calc_rate(prate, num, den);
+ return ccu_ddn_calc_rate(prate, num, den, ddn->pre_div);
}
static int ccu_ddn_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -78,6 +81,6 @@ static int ccu_ddn_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops spacemit_ccu_ddn_ops = {
.recalc_rate = ccu_ddn_recalc_rate,
- .round_rate = ccu_ddn_round_rate,
+ .determine_rate = ccu_ddn_determine_rate,
.set_rate = ccu_ddn_set_rate,
};
diff --git a/drivers/clk/spacemit/ccu_ddn.h b/drivers/clk/spacemit/ccu_ddn.h
index a52fabe77d62..4838414a8e8d 100644
--- a/drivers/clk/spacemit/ccu_ddn.h
+++ b/drivers/clk/spacemit/ccu_ddn.h
@@ -18,13 +18,14 @@ struct ccu_ddn {
unsigned int num_shift;
unsigned int den_mask;
unsigned int den_shift;
+ unsigned int pre_div;
};
#define CCU_DDN_INIT(_name, _parent, _flags) \
CLK_HW_INIT_HW(#_name, &_parent.common.hw, &spacemit_ccu_ddn_ops, _flags)
#define CCU_DDN_DEFINE(_name, _parent, _reg_ctrl, _num_shift, _num_width, \
- _den_shift, _den_width, _flags) \
+ _den_shift, _den_width, _pre_div, _flags) \
static struct ccu_ddn _name = { \
.common = { \
.reg_ctrl = _reg_ctrl, \
@@ -33,7 +34,8 @@ static struct ccu_ddn _name = { \
.num_mask = GENMASK(_num_shift + _num_width - 1, _num_shift), \
.num_shift = _num_shift, \
.den_mask = GENMASK(_den_shift + _den_width - 1, _den_shift), \
- .den_shift = _den_shift, \
+ .den_shift = _den_shift, \
+ .pre_div = _pre_div, \
}
static inline struct ccu_ddn *hw_to_ccu_ddn(struct clk_hw *hw)
diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c
index 9b852aa61f78..7b7990875372 100644
--- a/drivers/clk/spacemit/ccu_mix.c
+++ b/drivers/clk/spacemit/ccu_mix.c
@@ -80,10 +80,12 @@ static int ccu_mix_trigger_fc(struct clk_hw *hw)
MIX_FC_TIMEOUT_US);
}
-static long ccu_factor_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ccu_factor_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return ccu_factor_recalc_rate(hw, *prate);
+ req->rate = ccu_factor_recalc_rate(hw, req->best_parent_rate);
+
+ return 0;
}
static int ccu_factor_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -198,7 +200,7 @@ const struct clk_ops spacemit_ccu_gate_ops = {
};
const struct clk_ops spacemit_ccu_factor_ops = {
- .round_rate = ccu_factor_round_rate,
+ .determine_rate = ccu_factor_determine_rate,
.recalc_rate = ccu_factor_recalc_rate,
.set_rate = ccu_factor_set_rate,
};
@@ -220,7 +222,7 @@ const struct clk_ops spacemit_ccu_factor_gate_ops = {
.enable = ccu_gate_enable,
.is_enabled = ccu_gate_is_enabled,
- .round_rate = ccu_factor_round_rate,
+ .determine_rate = ccu_factor_determine_rate,
.recalc_rate = ccu_factor_recalc_rate,
.set_rate = ccu_factor_set_rate,
};
diff --git a/drivers/clk/spacemit/ccu_mix.h b/drivers/clk/spacemit/ccu_mix.h
index 51d19f5d6aac..54d40cd39b27 100644
--- a/drivers/clk/spacemit/ccu_mix.h
+++ b/drivers/clk/spacemit/ccu_mix.h
@@ -101,17 +101,22 @@ static struct ccu_mix _name = { \
} \
}
-#define CCU_FACTOR_GATE_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _div, \
- _mul) \
+#define CCU_FACTOR_GATE_FLAGS_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _div, \
+ _mul, _flags) \
static struct ccu_mix _name = { \
.gate = CCU_GATE_INIT(_mask_gate), \
.factor = CCU_FACTOR_INIT(_div, _mul), \
.common = { \
.reg_ctrl = _reg_ctrl, \
- CCU_MIX_INITHW(_name, _parent, spacemit_ccu_factor_gate_ops, 0) \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_factor_gate_ops, _flags) \
} \
}
+#define CCU_FACTOR_GATE_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _div, \
+ _mul) \
+ CCU_FACTOR_GATE_FLAGS_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _div, \
+ _mul, 0)
+
#define CCU_MUX_GATE_DEFINE(_name, _parents, _reg_ctrl, _shift, _width, \
_mask_gate, _flags) \
static struct ccu_mix _name = { \
diff --git a/drivers/clk/spacemit/ccu_pll.c b/drivers/clk/spacemit/ccu_pll.c
index 4427dcfbbb97..d92f0dae65a4 100644
--- a/drivers/clk/spacemit/ccu_pll.c
+++ b/drivers/clk/spacemit/ccu_pll.c
@@ -122,15 +122,17 @@ static unsigned long ccu_pll_recalc_rate(struct clk_hw *hw,
WARN_ON_ONCE(!entry);
- return entry ? entry->rate : -EINVAL;
+ return entry ? entry->rate : 0;
}
-static long ccu_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ccu_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_pll *pll = hw_to_ccu_pll(hw);
- return ccu_pll_lookup_best_rate(pll, rate)->rate;
+ req->rate = ccu_pll_lookup_best_rate(pll, req->rate)->rate;
+
+ return 0;
}
static int ccu_pll_init(struct clk_hw *hw)
@@ -152,6 +154,6 @@ const struct clk_ops spacemit_ccu_pll_ops = {
.disable = ccu_pll_disable,
.set_rate = ccu_pll_set_rate,
.recalc_rate = ccu_pll_recalc_rate,
- .round_rate = ccu_pll_round_rate,
+ .determine_rate = ccu_pll_determine_rate,
.is_enabled = ccu_pll_is_enabled,
};
diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
index 637938e804f8..d0d063147af8 100644
--- a/drivers/clk/spear/clk-aux-synth.c
+++ b/drivers/clk/spear/clk-aux-synth.c
@@ -49,14 +49,16 @@ static unsigned long aux_calc_rate(struct clk_hw *hw, unsigned long prate,
(rtbl[index].yscale * eq)) * 10000;
}
-static long clk_aux_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_aux_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_aux *aux = to_clk_aux(hw);
int unused;
- return clk_round_rate_index(hw, drate, *prate, aux_calc_rate,
- aux->rtbl_cnt, &unused);
+ req->rate = clk_round_rate_index(hw, req->rate, req->best_parent_rate,
+ aux_calc_rate, aux->rtbl_cnt, &unused);
+
+ return 0;
}
static unsigned long clk_aux_recalc_rate(struct clk_hw *hw,
@@ -127,7 +129,7 @@ static int clk_aux_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops clk_aux_ops = {
.recalc_rate = clk_aux_recalc_rate,
- .round_rate = clk_aux_round_rate,
+ .determine_rate = clk_aux_determine_rate,
.set_rate = clk_aux_set_rate,
};
diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c
index 2380df293a2c..150f051d28e0 100644
--- a/drivers/clk/spear/clk-frac-synth.c
+++ b/drivers/clk/spear/clk-frac-synth.c
@@ -52,14 +52,16 @@ static unsigned long frac_calc_rate(struct clk_hw *hw, unsigned long prate,
return prate;
}
-static long clk_frac_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_frac_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_frac *frac = to_clk_frac(hw);
int unused;
- return clk_round_rate_index(hw, drate, *prate, frac_calc_rate,
- frac->rtbl_cnt, &unused);
+ req->rate = clk_round_rate_index(hw, req->rate, req->best_parent_rate,
+ frac_calc_rate, frac->rtbl_cnt, &unused);
+
+ return 0;
}
static unsigned long clk_frac_recalc_rate(struct clk_hw *hw,
@@ -115,7 +117,7 @@ static int clk_frac_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops clk_frac_ops = {
.recalc_rate = clk_frac_recalc_rate,
- .round_rate = clk_frac_round_rate,
+ .determine_rate = clk_frac_determine_rate,
.set_rate = clk_frac_set_rate,
};
diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c
index 4ef747c2abbb..cf9659dc9073 100644
--- a/drivers/clk/spear/clk-gpt-synth.c
+++ b/drivers/clk/spear/clk-gpt-synth.c
@@ -39,14 +39,16 @@ static unsigned long gpt_calc_rate(struct clk_hw *hw, unsigned long prate,
return prate;
}
-static long clk_gpt_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_gpt_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_gpt *gpt = to_clk_gpt(hw);
int unused;
- return clk_round_rate_index(hw, drate, *prate, gpt_calc_rate,
- gpt->rtbl_cnt, &unused);
+ req->rate = clk_round_rate_index(hw, req->rate, req->best_parent_rate,
+ gpt_calc_rate, gpt->rtbl_cnt, &unused);
+
+ return 0;
}
static unsigned long clk_gpt_recalc_rate(struct clk_hw *hw,
@@ -104,7 +106,7 @@ static int clk_gpt_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops clk_gpt_ops = {
.recalc_rate = clk_gpt_recalc_rate,
- .round_rate = clk_gpt_round_rate,
+ .determine_rate = clk_gpt_determine_rate,
.set_rate = clk_gpt_set_rate,
};
diff --git a/drivers/clk/spear/clk-vco-pll.c b/drivers/clk/spear/clk-vco-pll.c
index 348eeab0a906..723a6eb67754 100644
--- a/drivers/clk/spear/clk-vco-pll.c
+++ b/drivers/clk/spear/clk-vco-pll.c
@@ -110,12 +110,15 @@ static long clk_pll_round_rate_index(struct clk_hw *hw, unsigned long drate,
return rate;
}
-static long clk_pll_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int unused;
- return clk_pll_round_rate_index(hw, drate, prate, &unused);
+ req->rate = clk_pll_round_rate_index(hw, req->rate,
+ &req->best_parent_rate, &unused);
+
+ return 0;
}
static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, unsigned long
@@ -164,7 +167,7 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops clk_pll_ops = {
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
@@ -176,14 +179,16 @@ static inline unsigned long vco_calc_rate(struct clk_hw *hw,
return pll_calc_rate(vco->rtbl, prate, index, NULL);
}
-static long clk_vco_round_rate(struct clk_hw *hw, unsigned long drate,
- unsigned long *prate)
+static int clk_vco_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_vco *vco = to_clk_vco(hw);
int unused;
- return clk_round_rate_index(hw, drate, *prate, vco_calc_rate,
- vco->rtbl_cnt, &unused);
+ req->rate = clk_round_rate_index(hw, req->rate, req->best_parent_rate,
+ vco_calc_rate, vco->rtbl_cnt, &unused);
+
+ return 0;
}
static unsigned long clk_vco_recalc_rate(struct clk_hw *hw,
@@ -265,7 +270,7 @@ static int clk_vco_set_rate(struct clk_hw *hw, unsigned long drate,
static const struct clk_ops clk_vco_ops = {
.recalc_rate = clk_vco_recalc_rate,
- .round_rate = clk_vco_round_rate,
+ .determine_rate = clk_vco_determine_rate,
.set_rate = clk_vco_set_rate,
};
diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c
index 361d344bfaf0..fdfb26c67188 100644
--- a/drivers/clk/spear/spear1340_clock.c
+++ b/drivers/clk/spear/spear1340_clock.c
@@ -199,7 +199,7 @@ static struct frac_rate_tbl amba_synth_rtbl[] = {
* We can program this synthesizer to make cpu run on different clock
* frequencies.
* Following table provides configuration values to let cpu run on 200,
- * 250, 332, 400 or 500 MHz considering different possibilites of input
+ * 250, 332, 400 or 500 MHz considering different possibilities of input
* (vco1div2) clock.
*
* --------------------------------------------------------------------
diff --git a/drivers/clk/sprd/div.c b/drivers/clk/sprd/div.c
index 936782c24127..013423881968 100644
--- a/drivers/clk/sprd/div.c
+++ b/drivers/clk/sprd/div.c
@@ -9,13 +9,16 @@
#include "div.h"
-static long sprd_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int sprd_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct sprd_div *cd = hw_to_sprd_div(hw);
- return divider_round_rate(&cd->common.hw, rate, parent_rate, NULL,
- cd->div.width, 0);
+ req->rate = divider_round_rate(&cd->common.hw, req->rate,
+ &req->best_parent_rate,
+ NULL, cd->div.width, 0);
+
+ return 0;
}
unsigned long sprd_div_helper_recalc_rate(struct sprd_clk_common *common,
@@ -75,7 +78,7 @@ static int sprd_div_set_rate(struct clk_hw *hw, unsigned long rate,
const struct clk_ops sprd_div_ops = {
.recalc_rate = sprd_div_recalc_rate,
- .round_rate = sprd_div_round_rate,
+ .determine_rate = sprd_div_determine_rate,
.set_rate = sprd_div_set_rate,
};
EXPORT_SYMBOL_GPL(sprd_div_ops);
diff --git a/drivers/clk/sprd/gate.h b/drivers/clk/sprd/gate.h
index e738dafa4fe9..775519eb1cb6 100644
--- a/drivers/clk/sprd/gate.h
+++ b/drivers/clk/sprd/gate.h
@@ -26,7 +26,7 @@ struct sprd_gate {
* CLK_GATE_BIG_ENDIAN BIT(2)
* so we define new flags from BIT(3)
*/
-#define SPRD_GATE_NON_AON BIT(3) /* not alway powered on, check before read */
+#define SPRD_GATE_NON_AON BIT(3) /* not always powered on, check before read */
#define SPRD_SC_GATE_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, \
_sc_offset, _enable_mask, _flags, \
diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c
index 13a322b2535a..bc6610d5fcb7 100644
--- a/drivers/clk/sprd/pll.c
+++ b/drivers/clk/sprd/pll.c
@@ -254,16 +254,16 @@ static int sprd_pll_clk_prepare(struct clk_hw *hw)
return 0;
}
-static long sprd_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int sprd_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return rate;
+ return 0;
}
const struct clk_ops sprd_pll_ops = {
.prepare = sprd_pll_clk_prepare,
.recalc_rate = sprd_pll_recalc_rate,
- .round_rate = sprd_pll_round_rate,
+ .determine_rate = sprd_pll_determine_rate,
.set_rate = sprd_pll_set_rate,
};
EXPORT_SYMBOL_GPL(sprd_pll_ops);
diff --git a/drivers/clk/sprd/ums512-clk.c b/drivers/clk/sprd/ums512-clk.c
index 9384ecc6c741..f763d83de9ee 100644
--- a/drivers/clk/sprd/ums512-clk.c
+++ b/drivers/clk/sprd/ums512-clk.c
@@ -1550,7 +1550,7 @@ static struct sprd_clk_desc ums512_aon_gate_desc = {
/* audcp apb gates */
/* Audcp apb clocks configure CLK_IGNORE_UNUSED because these clocks may be
- * controlled by audcp sys at the same time. It may be cause an execption if
+ * controlled by audcp sys at the same time. It may cause an exception if
* kernel gates these clock.
*/
static SPRD_SC_GATE_CLK_HW(audcp_wdg_eb, "audcp-wdg-eb",
@@ -1592,7 +1592,7 @@ static const struct sprd_clk_desc ums512_audcpapb_gate_desc = {
/* audcp ahb gates */
/* Audcp aphb clocks configure CLK_IGNORE_UNUSED because these clocks may be
- * controlled by audcp sys at the same time. It may be cause an execption if
+ * controlled by audcp sys at the same time. It may cause an exception if
* kernel gates these clock.
*/
static SPRD_SC_GATE_CLK_HW(audcp_iis0_eb, "audcp-iis0-eb",
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 5292208c4dd8..e8e7626c76db 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -303,16 +303,6 @@ static const struct clkgen_data clkgen_video = {
.mode = 1,
};
-static const struct clkgen_clk_out clkgen_stih407_a0_clk_out[] = {
- /* This clk needs to be on so that memory interface is accessible */
- { .name = "clk-ic-lmi0", .flags = CLK_IS_CRITICAL },
-};
-
-static const struct clkgen_data clkgen_stih407_a0 = {
- .outputs = clkgen_stih407_a0_clk_out,
- .outputs_nb = ARRAY_SIZE(clkgen_stih407_a0_clk_out),
-};
-
static const struct clkgen_clk_out clkgen_stih410_a0_clk_out[] = {
/* Those clks need to be on so that memory interface is accessible */
{ .name = "clk-ic-lmi0", .flags = CLK_IS_CRITICAL },
@@ -324,51 +314,6 @@ static const struct clkgen_data clkgen_stih410_a0 = {
.outputs_nb = ARRAY_SIZE(clkgen_stih410_a0_clk_out),
};
-static const struct clkgen_clk_out clkgen_stih407_c0_clk_out[] = {
- { .name = "clk-icn-gpu", },
- { .name = "clk-fdma", },
- { .name = "clk-nand", },
- { .name = "clk-hva", },
- { .name = "clk-proc-stfe", },
- { .name = "clk-proc-tp", },
- { .name = "clk-rx-icn-dmu", },
- { .name = "clk-rx-icn-hva", },
- /* This clk needs to be on to keep bus interconnect alive */
- { .name = "clk-icn-cpu", .flags = CLK_IS_CRITICAL },
- /* This clk needs to be on to keep bus interconnect alive */
- { .name = "clk-tx-icn-dmu", .flags = CLK_IS_CRITICAL },
- { .name = "clk-mmc-0", },
- { .name = "clk-mmc-1", },
- { .name = "clk-jpegdec", },
- /* This clk needs to be on to keep A9 running */
- { .name = "clk-ext2fa9", .flags = CLK_IS_CRITICAL },
- { .name = "clk-ic-bdisp-0", },
- { .name = "clk-ic-bdisp-1", },
- { .name = "clk-pp-dmu", },
- { .name = "clk-vid-dmu", },
- { .name = "clk-dss-lpc", },
- { .name = "clk-st231-aud-0", },
- { .name = "clk-st231-gp-1", },
- { .name = "clk-st231-dmu", },
- /* This clk needs to be on to keep bus interconnect alive */
- { .name = "clk-icn-lmi", .flags = CLK_IS_CRITICAL },
- { .name = "clk-tx-icn-disp-1", },
- /* This clk needs to be on to keep bus interconnect alive */
- { .name = "clk-icn-sbc", .flags = CLK_IS_CRITICAL },
- { .name = "clk-stfe-frc2", },
- { .name = "clk-eth-phy", },
- { .name = "clk-eth-ref-phyclk", },
- { .name = "clk-flash-promip", },
- { .name = "clk-main-disp", },
- { .name = "clk-aux-disp", },
- { .name = "clk-compo-dvp", },
-};
-
-static const struct clkgen_data clkgen_stih407_c0 = {
- .outputs = clkgen_stih407_c0_clk_out,
- .outputs_nb = ARRAY_SIZE(clkgen_stih407_c0_clk_out),
-};
-
static const struct clkgen_clk_out clkgen_stih410_c0_clk_out[] = {
{ .name = "clk-icn-gpu", },
{ .name = "clk-fdma", },
@@ -482,19 +427,6 @@ static const struct clkgen_data clkgen_stih418_c0 = {
.outputs_nb = ARRAY_SIZE(clkgen_stih418_c0_clk_out),
};
-static const struct clkgen_clk_out clkgen_stih407_d0_clk_out[] = {
- { .name = "clk-pcm-0", },
- { .name = "clk-pcm-1", },
- { .name = "clk-pcm-2", },
- { .name = "clk-spdiff", },
-};
-
-static const struct clkgen_data clkgen_stih407_d0 = {
- .flags = CLK_SET_RATE_PARENT,
- .outputs = clkgen_stih407_d0_clk_out,
- .outputs_nb = ARRAY_SIZE(clkgen_stih407_d0_clk_out),
-};
-
static const struct clkgen_clk_out clkgen_stih410_d0_clk_out[] = {
{ .name = "clk-pcm-0", },
{ .name = "clk-pcm-1", },
@@ -597,18 +529,10 @@ static const struct of_device_id flexgen_of_match[] = {
.data = &clkgen_video,
},
{
- .compatible = "st,flexgen-stih407-a0",
- .data = &clkgen_stih407_a0,
- },
- {
.compatible = "st,flexgen-stih410-a0",
.data = &clkgen_stih410_a0,
},
{
- .compatible = "st,flexgen-stih407-c0",
- .data = &clkgen_stih407_c0,
- },
- {
.compatible = "st,flexgen-stih410-c0",
.data = &clkgen_stih410_c0,
},
@@ -617,10 +541,6 @@ static const struct of_device_id flexgen_of_match[] = {
.data = &clkgen_stih418_c0,
},
{
- .compatible = "st,flexgen-stih407-d0",
- .data = &clkgen_stih407_d0,
- },
- {
.compatible = "st,flexgen-stih410-d0",
.data = &clkgen_stih410_d0,
},
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 40df1db102a7..e06e7e5cc1a5 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -375,22 +375,21 @@ static int clk_fs660c32_vco_get_params(unsigned long input,
return 0;
}
-static long quadfs_pll_fs660c32_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
+static int quadfs_pll_fs660c32_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_fs params;
- if (clk_fs660c32_vco_get_params(*prate, rate, &params))
- return rate;
+ if (clk_fs660c32_vco_get_params(req->best_parent_rate, req->rate, &params))
+ return 0;
- clk_fs660c32_vco_get_rate(*prate, &params, &rate);
+ clk_fs660c32_vco_get_rate(req->best_parent_rate, &params, &req->rate);
pr_debug("%s: %s new rate %ld [ndiv=%u]\n",
__func__, clk_hw_get_name(hw),
- rate, (unsigned int)params.ndiv);
+ req->rate, (unsigned int)params.ndiv);
- return rate;
+ return 0;
}
static int quadfs_pll_fs660c32_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -436,7 +435,7 @@ static const struct clk_ops st_quadfs_pll_c32_ops = {
.disable = quadfs_pll_disable,
.is_enabled = quadfs_pll_is_enabled,
.recalc_rate = quadfs_pll_fs660c32_recalc_rate,
- .round_rate = quadfs_pll_fs660c32_round_rate,
+ .determine_rate = quadfs_pll_fs660c32_determine_rate,
.set_rate = quadfs_pll_fs660c32_set_rate,
};
@@ -814,19 +813,21 @@ static unsigned long quadfs_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long quadfs_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int quadfs_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_fs params;
- rate = quadfs_find_best_rate(hw, rate, *prate, &params);
+ req->rate = quadfs_find_best_rate(hw, req->rate,
+ req->best_parent_rate, &params);
pr_debug("%s: %s new rate %ld [sdiv=0x%x,md=0x%x,pe=0x%x,nsdiv3=%u]\n",
__func__, clk_hw_get_name(hw),
- rate, (unsigned int)params.sdiv, (unsigned int)params.mdiv,
- (unsigned int)params.pe, (unsigned int)params.nsdiv);
+ req->rate, (unsigned int)params.sdiv,
+ (unsigned int)params.mdiv,
+ (unsigned int)params.pe, (unsigned int)params.nsdiv);
- return rate;
+ return 0;
}
@@ -873,7 +874,7 @@ static const struct clk_ops st_quadfs_ops = {
.enable = quadfs_fsynth_enable,
.disable = quadfs_fsynth_disable,
.is_enabled = quadfs_fsynth_is_enabled,
- .round_rate = quadfs_round_rate,
+ .determine_rate = quadfs_determine_rate,
.set_rate = quadfs_set_rate,
.recalc_rate = quadfs_recalc_rate,
};
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index b36e4d803636..c258ff87a171 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -395,25 +395,28 @@ static unsigned long recalc_stm_pll3200c32(struct clk_hw *hw,
return rate;
}
-static long round_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm_pll3200c32_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_pll params;
- if (!clk_pll3200c32_get_params(*prate, rate, &params))
- clk_pll3200c32_get_rate(*prate, &params, &rate);
+ if (!clk_pll3200c32_get_params(req->best_parent_rate, req->rate, &params))
+ clk_pll3200c32_get_rate(req->best_parent_rate, &params,
+ &req->rate);
else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
- __clk_get_name(hw->clk), rate);
+ __clk_get_name(hw->clk), req->rate);
+ req->rate = 0;
+
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
- rate, (unsigned int)params.ndiv,
+ req->rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
- return rate;
+ return 0;
}
static int set_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
@@ -549,25 +552,28 @@ static unsigned long recalc_stm_pll4600c28(struct clk_hw *hw,
return rate;
}
-static long round_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm_pll4600c28_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_pll params;
- if (!clk_pll4600c28_get_params(*prate, rate, &params)) {
- clk_pll4600c28_get_rate(*prate, &params, &rate);
+ if (!clk_pll4600c28_get_params(req->best_parent_rate, req->rate, &params)) {
+ clk_pll4600c28_get_rate(req->best_parent_rate, &params,
+ &req->rate);
} else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
- __clk_get_name(hw->clk), rate);
+ __clk_get_name(hw->clk), req->rate);
+ req->rate = 0;
+
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
- rate, (unsigned int)params.ndiv,
+ req->rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
- return rate;
+ return 0;
}
static int set_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
@@ -628,7 +634,7 @@ static const struct clk_ops stm_pll3200c32_a9_ops = {
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll3200c32,
- .round_rate = round_rate_stm_pll3200c32,
+ .determine_rate = stm_pll3200c32_determine_rate,
.set_rate = set_rate_stm_pll3200c32,
};
@@ -637,7 +643,7 @@ static const struct clk_ops stm_pll4600c28_ops = {
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll4600c28,
- .round_rate = round_rate_stm_pll4600c28,
+ .determine_rate = stm_pll4600c28_determine_rate,
.set_rate = set_rate_stm_pll4600c28,
};
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
index e9d8168d02b8..52833d4241c5 100644
--- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c
+++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
@@ -376,7 +376,7 @@ EXPORT_SYMBOL_GPL(jh7110_reset_controller_register);
/*
* This clock notifier is called when the rate of PLL0 clock is to be changed.
- * The cpu_root clock should save the curent parent clock and switch its parent
+ * The cpu_root clock should save the current parent clock and switch its parent
* clock to osc before PLL0 rate will be changed. Then switch its parent clock
* back after the PLL0 rate is completed.
*/
diff --git a/drivers/clk/stm32/Kconfig b/drivers/clk/stm32/Kconfig
index dca409d52652..5dbd75cde657 100644
--- a/drivers/clk/stm32/Kconfig
+++ b/drivers/clk/stm32/Kconfig
@@ -4,7 +4,7 @@
menuconfig COMMON_CLK_STM32MP
bool "Clock support for common STM32MP clocks"
depends on ARCH_STM32 || COMPILE_TEST
- default y
+ default ARCH_STM32
select RESET_CONTROLLER
help
Support for STM32MP SoC family clocks.
@@ -14,21 +14,28 @@ if COMMON_CLK_STM32MP
config COMMON_CLK_STM32MP135
bool "Clock driver for stm32mp13x clocks"
depends on ARM || COMPILE_TEST
- default y
+ default ARCH_STM32
help
Support for stm32mp13x SoC family clocks.
config COMMON_CLK_STM32MP157
bool "Clock driver for stm32mp15x clocks"
depends on ARM || COMPILE_TEST
- default y
+ default ARCH_STM32
help
Support for stm32mp15x SoC family clocks.
+config COMMON_CLK_STM32MP215
+ bool "Clock driver for stm32mp21x clocks"
+ depends on ARM || ARM64 || COMPILE_TEST
+ default y
+ help
+ Support for stm32mp21x SoC family clocks
+
config COMMON_CLK_STM32MP257
bool "Clock driver for stm32mp25x clocks"
depends on ARM64 || COMPILE_TEST
- default y
+ default ARCH_STM32
help
Support for stm32mp25x SoC family clocks.
diff --git a/drivers/clk/stm32/Makefile b/drivers/clk/stm32/Makefile
index 0a627164fcce..e04727b59449 100644
--- a/drivers/clk/stm32/Makefile
+++ b/drivers/clk/stm32/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_COMMON_CLK_STM32MP135) += clk-stm32mp13.o clk-stm32-core.o reset-stm32.o
obj-$(CONFIG_COMMON_CLK_STM32MP157) += clk-stm32mp1.o reset-stm32.o
+obj-$(CONFIG_COMMON_CLK_STM32MP215) += clk-stm32mp21.o clk-stm32-core.o reset-stm32.o
obj-$(CONFIG_COMMON_CLK_STM32MP257) += clk-stm32mp25.o clk-stm32-core.o reset-stm32.o
diff --git a/drivers/clk/stm32/clk-stm32-core.c b/drivers/clk/stm32/clk-stm32-core.c
index 933e3cde0795..72825b9c36a4 100644
--- a/drivers/clk/stm32/clk-stm32-core.c
+++ b/drivers/clk/stm32/clk-stm32-core.c
@@ -351,14 +351,14 @@ static int clk_stm32_divider_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long clk_stm32_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_stm32_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_stm32_div *div = to_clk_stm32_divider(hw);
const struct stm32_div_cfg *divider;
if (div->div_id == NO_STM32_DIV)
- return rate;
+ return 0;
divider = &div->clock_data->dividers[div->div_id];
@@ -369,14 +369,22 @@ static long clk_stm32_divider_round_rate(struct clk_hw *hw, unsigned long rate,
val = readl(div->base + divider->offset) >> divider->shift;
val &= clk_div_mask(divider->width);
- return divider_ro_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags,
- val);
+ req->rate = divider_ro_round_rate(hw, req->rate,
+ &req->best_parent_rate,
+ divider->table,
+ divider->width,
+ divider->flags, val);
+
+ return 0;
}
- return divider_round_rate_parent(hw, clk_hw_get_parent(hw),
- rate, prate, divider->table,
- divider->width, divider->flags);
+ req->rate = divider_round_rate_parent(hw, clk_hw_get_parent(hw),
+ req->rate,
+ &req->best_parent_rate,
+ divider->table,
+ divider->width, divider->flags);
+
+ return 0;
}
static unsigned long clk_stm32_divider_recalc_rate(struct clk_hw *hw,
@@ -392,7 +400,7 @@ static unsigned long clk_stm32_divider_recalc_rate(struct clk_hw *hw,
const struct clk_ops clk_stm32_divider_ops = {
.recalc_rate = clk_stm32_divider_recalc_rate,
- .round_rate = clk_stm32_divider_round_rate,
+ .determine_rate = clk_stm32_divider_determine_rate,
.set_rate = clk_stm32_divider_set_rate,
};
diff --git a/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c
index 5fcc4c77c11f..2d9ccd96ec98 100644
--- a/drivers/clk/stm32/clk-stm32mp1.c
+++ b/drivers/clk/stm32/clk-stm32mp1.c
@@ -970,12 +970,15 @@ static unsigned long __bestmult(struct clk_hw *hw, unsigned long rate,
return mult;
}
-static long timer_ker_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int timer_ker_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long factor = __bestmult(hw, rate, *parent_rate);
+ unsigned long factor = __bestmult(hw, req->rate,
+ req->best_parent_rate);
- return *parent_rate * factor;
+ req->rate = req->best_parent_rate * factor;
+
+ return 0;
}
static int timer_ker_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -1026,7 +1029,7 @@ static unsigned long timer_ker_recalc_rate(struct clk_hw *hw,
static const struct clk_ops timer_ker_ops = {
.recalc_rate = timer_ker_recalc_rate,
- .round_rate = timer_ker_round_rate,
+ .determine_rate = timer_ker_determine_rate,
.set_rate = timer_ker_set_rate,
};
@@ -2041,7 +2044,7 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
KCLK(ADFSDM_K, "adfsdm_k", sai_src, 0, G_ADFSDM, M_SAI1),
KCLK(USBO_K, "usbo_k", usbo_src, 0, G_USBO, M_USBO),
- /* Particulary Kernel Clocks (no mux or no gate) */
+ /* Particularly Kernel Clocks (no mux or no gate) */
MGATE_MP1(DFSDM_K, "dfsdm_k", "ck_mcu", 0, G_DFSDM),
MGATE_MP1(DSI_PX, "dsi_px", "pll4_q", CLK_SET_RATE_PARENT, G_DSI),
MGATE_MP1(LTDC_PX, "ltdc_px", "pll4_q", CLK_SET_RATE_PARENT, G_LTDC),
diff --git a/drivers/clk/stm32/clk-stm32mp21.c b/drivers/clk/stm32/clk-stm32mp21.c
new file mode 100644
index 000000000000..c8a37b716bd5
--- /dev/null
+++ b/drivers/clk/stm32/clk-stm32mp21.c
@@ -0,0 +1,1586 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@foss.st.com> for STMicroelectronics.
+ */
+
+#include <linux/bus/stm32_firewall_device.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include "clk-stm32-core.h"
+#include "reset-stm32.h"
+#include "stm32mp21_rcc.h"
+
+#include <dt-bindings/clock/st,stm32mp21-rcc.h>
+#include <dt-bindings/reset/st,stm32mp21-rcc.h>
+
+/* Max clock binding value */
+#define STM32MP21_LAST_CLK CK_SCMI_KER_ETR
+
+/* Clock security definition */
+#define SECF_NONE -1
+
+#define RCC_REG_SIZE 32
+#define RCC_SECCFGR(x) (((x) / RCC_REG_SIZE) * 0x4 + RCC_SECCFGR0)
+#define RCC_CIDCFGR(x) ((x) * 0x8 + RCC_R0CIDCFGR)
+#define RCC_SEMCR(x) ((x) * 0x8 + RCC_R0SEMCR)
+#define RCC_CID1 1
+
+/* Register: RIFSC_CIDCFGR */
+#define RCC_CIDCFGR_CFEN BIT(0)
+#define RCC_CIDCFGR_SEM_EN BIT(1)
+#define RCC_CIDCFGR_SEMWLC1_EN BIT(17)
+#define RCC_CIDCFGR_SCID_MASK GENMASK(6, 4)
+
+/* Register: RIFSC_SEMCR */
+#define RCC_SEMCR_SEMCID_MASK GENMASK(6, 4)
+
+#define MP21_RIF_RCC_MCO1 108
+#define MP21_RIF_RCC_MCO2 109
+
+#define SEC_RIFSC_FLAG BIT(31)
+#define SEC_RIFSC(_id) ((_id) | SEC_RIFSC_FLAG)
+
+enum {
+ HSE,
+ HSI,
+ MSI,
+ LSE,
+ LSI,
+ HSE_DIV2,
+ ICN_HS_MCU,
+ ICN_LS_MCU,
+ ICN_SDMMC,
+ ICN_DDR,
+ ICN_DISPLAY,
+ ICN_HSL,
+ ICN_NIC,
+ FLEXGEN_07,
+ FLEXGEN_08,
+ FLEXGEN_09,
+ FLEXGEN_10,
+ FLEXGEN_11,
+ FLEXGEN_12,
+ FLEXGEN_13,
+ FLEXGEN_14,
+ FLEXGEN_16,
+ FLEXGEN_17,
+ FLEXGEN_18,
+ FLEXGEN_19,
+ FLEXGEN_20,
+ FLEXGEN_21,
+ FLEXGEN_22,
+ FLEXGEN_23,
+ FLEXGEN_24,
+ FLEXGEN_25,
+ FLEXGEN_26,
+ FLEXGEN_27,
+ FLEXGEN_29,
+ FLEXGEN_30,
+ FLEXGEN_31,
+ FLEXGEN_33,
+ FLEXGEN_36,
+ FLEXGEN_37,
+ FLEXGEN_38,
+ FLEXGEN_39,
+ FLEXGEN_40,
+ FLEXGEN_41,
+ FLEXGEN_42,
+ FLEXGEN_43,
+ FLEXGEN_44,
+ FLEXGEN_45,
+ FLEXGEN_46,
+ FLEXGEN_47,
+ FLEXGEN_48,
+ FLEXGEN_50,
+ FLEXGEN_51,
+ FLEXGEN_52,
+ FLEXGEN_53,
+ FLEXGEN_54,
+ FLEXGEN_55,
+ FLEXGEN_56,
+ FLEXGEN_57,
+ FLEXGEN_58,
+ FLEXGEN_61,
+ FLEXGEN_62,
+ FLEXGEN_63,
+ ICN_APB1,
+ ICN_APB2,
+ ICN_APB3,
+ ICN_APB4,
+ ICN_APB5,
+ ICN_APBDBG,
+ TIMG1,
+ TIMG2,
+};
+
+static const struct clk_parent_data adc1_src[] = {
+ { .index = FLEXGEN_46 },
+ { .index = ICN_LS_MCU },
+};
+
+static const struct clk_parent_data adc2_src[] = {
+ { .index = FLEXGEN_47 },
+ { .index = ICN_LS_MCU },
+ { .index = FLEXGEN_46 },
+};
+
+static const struct clk_parent_data usb2phy1_src[] = {
+ { .index = FLEXGEN_57 },
+ { .index = HSE_DIV2 },
+};
+
+static const struct clk_parent_data usb2phy2_src[] = {
+ { .index = FLEXGEN_58 },
+ { .index = HSE_DIV2 },
+};
+
+static const struct clk_parent_data dts_src[] = {
+ { .index = HSI },
+ { .index = HSE },
+ { .index = MSI },
+};
+
+static const struct clk_parent_data mco1_src[] = {
+ { .index = FLEXGEN_61 },
+};
+
+static const struct clk_parent_data mco2_src[] = {
+ { .index = FLEXGEN_62 },
+};
+
+enum enum_mux_cfg {
+ MUX_ADC1,
+ MUX_ADC2,
+ MUX_DTS,
+ MUX_MCO1,
+ MUX_MCO2,
+ MUX_USB2PHY1,
+ MUX_USB2PHY2,
+ MUX_NB
+};
+
+#define MUX_CFG(id, _offset, _shift, _width) \
+ [id] = { \
+ .offset = (_offset), \
+ .shift = (_shift), \
+ .width = (_width), \
+ }
+
+static const struct stm32_mux_cfg stm32mp21_muxes[MUX_NB] = {
+ MUX_CFG(MUX_ADC1, RCC_ADC1CFGR, 12, 1),
+ MUX_CFG(MUX_ADC2, RCC_ADC2CFGR, 12, 2),
+ MUX_CFG(MUX_DTS, RCC_DTSCFGR, 12, 2),
+ MUX_CFG(MUX_MCO1, RCC_MCO1CFGR, 0, 1),
+ MUX_CFG(MUX_MCO2, RCC_MCO2CFGR, 0, 1),
+ MUX_CFG(MUX_USB2PHY1, RCC_USB2PHY1CFGR, 15, 1),
+ MUX_CFG(MUX_USB2PHY2, RCC_USB2PHY2CFGR, 15, 1),
+};
+
+enum enum_gate_cfg {
+ GATE_ADC1,
+ GATE_ADC2,
+ GATE_CRC,
+ GATE_CRYP1,
+ GATE_CRYP2,
+ GATE_CSI,
+ GATE_DCMIPP,
+ GATE_DCMIPSSI,
+ GATE_DDRPERFM,
+ GATE_DTS,
+ GATE_ETH1,
+ GATE_ETH1MAC,
+ GATE_ETH1RX,
+ GATE_ETH1STP,
+ GATE_ETH1TX,
+ GATE_ETH2,
+ GATE_ETH2MAC,
+ GATE_ETH2RX,
+ GATE_ETH2STP,
+ GATE_ETH2TX,
+ GATE_FDCAN,
+ GATE_HASH1,
+ GATE_HASH2,
+ GATE_HDP,
+ GATE_I2C1,
+ GATE_I2C2,
+ GATE_I2C3,
+ GATE_I3C1,
+ GATE_I3C2,
+ GATE_I3C3,
+ GATE_IWDG1,
+ GATE_IWDG2,
+ GATE_IWDG3,
+ GATE_IWDG4,
+ GATE_LPTIM1,
+ GATE_LPTIM2,
+ GATE_LPTIM3,
+ GATE_LPTIM4,
+ GATE_LPTIM5,
+ GATE_LPUART1,
+ GATE_LTDC,
+ GATE_MCO1,
+ GATE_MCO2,
+ GATE_MDF1,
+ GATE_OTG,
+ GATE_PKA,
+ GATE_RNG1,
+ GATE_RNG2,
+ GATE_SAES,
+ GATE_SAI1,
+ GATE_SAI2,
+ GATE_SAI3,
+ GATE_SAI4,
+ GATE_SDMMC1,
+ GATE_SDMMC2,
+ GATE_SDMMC3,
+ GATE_SERC,
+ GATE_SPDIFRX,
+ GATE_SPI1,
+ GATE_SPI2,
+ GATE_SPI3,
+ GATE_SPI4,
+ GATE_SPI5,
+ GATE_SPI6,
+ GATE_TIM1,
+ GATE_TIM10,
+ GATE_TIM11,
+ GATE_TIM12,
+ GATE_TIM13,
+ GATE_TIM14,
+ GATE_TIM15,
+ GATE_TIM16,
+ GATE_TIM17,
+ GATE_TIM2,
+ GATE_TIM3,
+ GATE_TIM4,
+ GATE_TIM5,
+ GATE_TIM6,
+ GATE_TIM7,
+ GATE_TIM8,
+ GATE_UART4,
+ GATE_UART5,
+ GATE_UART7,
+ GATE_USART1,
+ GATE_USART2,
+ GATE_USART3,
+ GATE_USART6,
+ GATE_USB2PHY1,
+ GATE_USB2PHY2,
+ GATE_USBH,
+ GATE_VREF,
+ GATE_WWDG1,
+ GATE_NB
+};
+
+#define GATE_CFG(id, _offset, _bit_idx, _offset_clr) \
+ [id] = { \
+ .offset = (_offset), \
+ .bit_idx = (_bit_idx), \
+ .set_clr = (_offset_clr), \
+ }
+
+static const struct stm32_gate_cfg stm32mp21_gates[GATE_NB] = {
+ GATE_CFG(GATE_ADC1, RCC_ADC1CFGR, 1, 0),
+ GATE_CFG(GATE_ADC2, RCC_ADC2CFGR, 1, 0),
+ GATE_CFG(GATE_CRC, RCC_CRCCFGR, 1, 0),
+ GATE_CFG(GATE_CRYP1, RCC_CRYP1CFGR, 1, 0),
+ GATE_CFG(GATE_CRYP2, RCC_CRYP2CFGR, 1, 0),
+ GATE_CFG(GATE_CSI, RCC_CSICFGR, 1, 0),
+ GATE_CFG(GATE_DCMIPP, RCC_DCMIPPCFGR, 1, 0),
+ GATE_CFG(GATE_DCMIPSSI, RCC_DCMIPSSICFGR, 1, 0),
+ GATE_CFG(GATE_DDRPERFM, RCC_DDRPERFMCFGR, 1, 0),
+ GATE_CFG(GATE_DTS, RCC_DTSCFGR, 1, 0),
+ GATE_CFG(GATE_ETH1, RCC_ETH1CFGR, 5, 0),
+ GATE_CFG(GATE_ETH1MAC, RCC_ETH1CFGR, 1, 0),
+ GATE_CFG(GATE_ETH1RX, RCC_ETH1CFGR, 10, 0),
+ GATE_CFG(GATE_ETH1STP, RCC_ETH1CFGR, 4, 0),
+ GATE_CFG(GATE_ETH1TX, RCC_ETH1CFGR, 8, 0),
+ GATE_CFG(GATE_ETH2, RCC_ETH2CFGR, 5, 0),
+ GATE_CFG(GATE_ETH2MAC, RCC_ETH2CFGR, 1, 0),
+ GATE_CFG(GATE_ETH2RX, RCC_ETH2CFGR, 10, 0),
+ GATE_CFG(GATE_ETH2STP, RCC_ETH2CFGR, 4, 0),
+ GATE_CFG(GATE_ETH2TX, RCC_ETH2CFGR, 8, 0),
+ GATE_CFG(GATE_FDCAN, RCC_FDCANCFGR, 1, 0),
+ GATE_CFG(GATE_HASH1, RCC_HASH1CFGR, 1, 0),
+ GATE_CFG(GATE_HASH2, RCC_HASH2CFGR, 1, 0),
+ GATE_CFG(GATE_HDP, RCC_HDPCFGR, 1, 0),
+ GATE_CFG(GATE_I2C1, RCC_I2C1CFGR, 1, 0),
+ GATE_CFG(GATE_I2C2, RCC_I2C2CFGR, 1, 0),
+ GATE_CFG(GATE_I2C3, RCC_I2C3CFGR, 1, 0),
+ GATE_CFG(GATE_I3C1, RCC_I3C1CFGR, 1, 0),
+ GATE_CFG(GATE_I3C2, RCC_I3C2CFGR, 1, 0),
+ GATE_CFG(GATE_I3C3, RCC_I3C3CFGR, 1, 0),
+ GATE_CFG(GATE_IWDG1, RCC_IWDG1CFGR, 1, 0),
+ GATE_CFG(GATE_IWDG2, RCC_IWDG2CFGR, 1, 0),
+ GATE_CFG(GATE_IWDG3, RCC_IWDG3CFGR, 1, 0),
+ GATE_CFG(GATE_IWDG4, RCC_IWDG4CFGR, 1, 0),
+ GATE_CFG(GATE_LPTIM1, RCC_LPTIM1CFGR, 1, 0),
+ GATE_CFG(GATE_LPTIM2, RCC_LPTIM2CFGR, 1, 0),
+ GATE_CFG(GATE_LPTIM3, RCC_LPTIM3CFGR, 1, 0),
+ GATE_CFG(GATE_LPTIM4, RCC_LPTIM4CFGR, 1, 0),
+ GATE_CFG(GATE_LPTIM5, RCC_LPTIM5CFGR, 1, 0),
+ GATE_CFG(GATE_LPUART1, RCC_LPUART1CFGR, 1, 0),
+ GATE_CFG(GATE_LTDC, RCC_LTDCCFGR, 1, 0),
+ GATE_CFG(GATE_MCO1, RCC_MCO1CFGR, 8, 0),
+ GATE_CFG(GATE_MCO2, RCC_MCO2CFGR, 8, 0),
+ GATE_CFG(GATE_MDF1, RCC_MDF1CFGR, 1, 0),
+ GATE_CFG(GATE_OTG, RCC_OTGCFGR, 1, 0),
+ GATE_CFG(GATE_PKA, RCC_PKACFGR, 1, 0),
+ GATE_CFG(GATE_RNG1, RCC_RNG1CFGR, 1, 0),
+ GATE_CFG(GATE_RNG2, RCC_RNG2CFGR, 1, 0),
+ GATE_CFG(GATE_SAES, RCC_SAESCFGR, 1, 0),
+ GATE_CFG(GATE_SAI1, RCC_SAI1CFGR, 1, 0),
+ GATE_CFG(GATE_SAI2, RCC_SAI2CFGR, 1, 0),
+ GATE_CFG(GATE_SAI3, RCC_SAI3CFGR, 1, 0),
+ GATE_CFG(GATE_SAI4, RCC_SAI4CFGR, 1, 0),
+ GATE_CFG(GATE_SDMMC1, RCC_SDMMC1CFGR, 1, 0),
+ GATE_CFG(GATE_SDMMC2, RCC_SDMMC2CFGR, 1, 0),
+ GATE_CFG(GATE_SDMMC3, RCC_SDMMC3CFGR, 1, 0),
+ GATE_CFG(GATE_SERC, RCC_SERCCFGR, 1, 0),
+ GATE_CFG(GATE_SPDIFRX, RCC_SPDIFRXCFGR, 1, 0),
+ GATE_CFG(GATE_SPI1, RCC_SPI1CFGR, 1, 0),
+ GATE_CFG(GATE_SPI2, RCC_SPI2CFGR, 1, 0),
+ GATE_CFG(GATE_SPI3, RCC_SPI3CFGR, 1, 0),
+ GATE_CFG(GATE_SPI4, RCC_SPI4CFGR, 1, 0),
+ GATE_CFG(GATE_SPI5, RCC_SPI5CFGR, 1, 0),
+ GATE_CFG(GATE_SPI6, RCC_SPI6CFGR, 1, 0),
+ GATE_CFG(GATE_TIM1, RCC_TIM1CFGR, 1, 0),
+ GATE_CFG(GATE_TIM10, RCC_TIM10CFGR, 1, 0),
+ GATE_CFG(GATE_TIM11, RCC_TIM11CFGR, 1, 0),
+ GATE_CFG(GATE_TIM12, RCC_TIM12CFGR, 1, 0),
+ GATE_CFG(GATE_TIM13, RCC_TIM13CFGR, 1, 0),
+ GATE_CFG(GATE_TIM14, RCC_TIM14CFGR, 1, 0),
+ GATE_CFG(GATE_TIM15, RCC_TIM15CFGR, 1, 0),
+ GATE_CFG(GATE_TIM16, RCC_TIM16CFGR, 1, 0),
+ GATE_CFG(GATE_TIM17, RCC_TIM17CFGR, 1, 0),
+ GATE_CFG(GATE_TIM2, RCC_TIM2CFGR, 1, 0),
+ GATE_CFG(GATE_TIM3, RCC_TIM3CFGR, 1, 0),
+ GATE_CFG(GATE_TIM4, RCC_TIM4CFGR, 1, 0),
+ GATE_CFG(GATE_TIM5, RCC_TIM5CFGR, 1, 0),
+ GATE_CFG(GATE_TIM6, RCC_TIM6CFGR, 1, 0),
+ GATE_CFG(GATE_TIM7, RCC_TIM7CFGR, 1, 0),
+ GATE_CFG(GATE_TIM8, RCC_TIM8CFGR, 1, 0),
+ GATE_CFG(GATE_UART4, RCC_UART4CFGR, 1, 0),
+ GATE_CFG(GATE_UART5, RCC_UART5CFGR, 1, 0),
+ GATE_CFG(GATE_UART7, RCC_UART7CFGR, 1, 0),
+ GATE_CFG(GATE_USART1, RCC_USART1CFGR, 1, 0),
+ GATE_CFG(GATE_USART2, RCC_USART2CFGR, 1, 0),
+ GATE_CFG(GATE_USART3, RCC_USART3CFGR, 1, 0),
+ GATE_CFG(GATE_USART6, RCC_USART6CFGR, 1, 0),
+ GATE_CFG(GATE_USB2PHY1, RCC_USB2PHY1CFGR, 1, 0),
+ GATE_CFG(GATE_USB2PHY2, RCC_USB2PHY2CFGR, 1, 0),
+ GATE_CFG(GATE_USBH, RCC_USBHCFGR, 1, 0),
+ GATE_CFG(GATE_VREF, RCC_VREFCFGR, 1, 0),
+ GATE_CFG(GATE_WWDG1, RCC_WWDG1CFGR, 1, 0),
+};
+
+#define CLK_HW_INIT_INDEX(_name, _parent, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_data = (const struct clk_parent_data[]) { \
+ { .index = _parent }, \
+ }, \
+ .num_parents = 1, \
+ .ops = _ops, \
+ })
+
+/* ADC */
+static struct clk_stm32_gate ck_icn_p_adc1 = {
+ .gate_id = GATE_ADC1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_adc1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_composite ck_ker_adc1 = {
+ .gate_id = GATE_ADC1,
+ .mux_id = MUX_ADC1,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_ker_adc1", adc1_src, &clk_stm32_composite_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_adc2 = {
+ .gate_id = GATE_ADC2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_adc2", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_composite ck_ker_adc2 = {
+ .gate_id = GATE_ADC2,
+ .mux_id = MUX_ADC2,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_ker_adc2", adc2_src, &clk_stm32_composite_ops, 0),
+};
+
+/* CSI-HOST */
+static struct clk_stm32_gate ck_icn_p_csi = {
+ .gate_id = GATE_CSI,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_csi", ICN_APB4, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_csi = {
+ .gate_id = GATE_CSI,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_csi", FLEXGEN_29, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_csitxesc = {
+ .gate_id = GATE_CSI,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_csitxesc", FLEXGEN_30, &clk_stm32_gate_ops, 0),
+};
+
+/* CSI-PHY */
+static struct clk_stm32_gate ck_ker_csiphy = {
+ .gate_id = GATE_CSI,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_csiphy", FLEXGEN_31, &clk_stm32_gate_ops, 0),
+};
+
+/* DCMIPP */
+static struct clk_stm32_gate ck_icn_p_dcmipp = {
+ .gate_id = GATE_DCMIPP,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_dcmipp", ICN_APB4, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_dcmipssi = {
+ .gate_id = GATE_DCMIPSSI,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_dcmipssi", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* DDRPERMF */
+static struct clk_stm32_gate ck_icn_p_ddrperfm = {
+ .gate_id = GATE_DDRPERFM,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_ddrperfm", ICN_APB4, &clk_stm32_gate_ops, 0),
+};
+
+/* CRC */
+static struct clk_stm32_gate ck_icn_p_crc = {
+ .gate_id = GATE_CRC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_crc", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* CRYP */
+static struct clk_stm32_gate ck_icn_p_cryp1 = {
+ .gate_id = GATE_CRYP1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_cryp1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_cryp2 = {
+ .gate_id = GATE_CRYP2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_cryp2", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* DBG & TRACE */
+/* Trace and debug clocks are managed by SCMI */
+
+/* LTDC */
+static struct clk_stm32_gate ck_icn_p_ltdc = {
+ .gate_id = GATE_LTDC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_ltdc", ICN_APB4, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_ltdc = {
+ .gate_id = GATE_LTDC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_ltdc", FLEXGEN_27, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+/* DTS */
+static struct clk_stm32_composite ck_ker_dts = {
+ .gate_id = GATE_DTS,
+ .mux_id = MUX_DTS,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_ker_dts", dts_src,
+ &clk_stm32_composite_ops, 0),
+};
+
+/* ETHERNET */
+static struct clk_stm32_gate ck_icn_p_eth1 = {
+ .gate_id = GATE_ETH1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_eth1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1stp = {
+ .gate_id = GATE_ETH1STP,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1stp", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1 = {
+ .gate_id = GATE_ETH1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1", FLEXGEN_54, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1ptp = {
+ .gate_id = GATE_ETH1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1ptp", FLEXGEN_56, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1mac = {
+ .gate_id = GATE_ETH1MAC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1mac", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1tx = {
+ .gate_id = GATE_ETH1TX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1tx", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth1rx = {
+ .gate_id = GATE_ETH1RX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth1rx", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_eth2 = {
+ .gate_id = GATE_ETH2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_eth2", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2stp = {
+ .gate_id = GATE_ETH2STP,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2stp", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2 = {
+ .gate_id = GATE_ETH2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2", FLEXGEN_55, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2ptp = {
+ .gate_id = GATE_ETH2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2ptp", FLEXGEN_56, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2mac = {
+ .gate_id = GATE_ETH2MAC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2mac", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2tx = {
+ .gate_id = GATE_ETH2TX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2tx", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_eth2rx = {
+ .gate_id = GATE_ETH2RX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_eth2rx", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* FDCAN */
+static struct clk_stm32_gate ck_icn_p_fdcan = {
+ .gate_id = GATE_FDCAN,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_fdcan", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_fdcan = {
+ .gate_id = GATE_FDCAN,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_fdcan", FLEXGEN_26, &clk_stm32_gate_ops, 0),
+};
+
+/* HASH */
+static struct clk_stm32_gate ck_icn_p_hash1 = {
+ .gate_id = GATE_HASH1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_hash1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_hash2 = {
+ .gate_id = GATE_HASH2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_hash2", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* HDP */
+static struct clk_stm32_gate ck_icn_p_hdp = {
+ .gate_id = GATE_HDP,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_hdp", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+/* I2C */
+static struct clk_stm32_gate ck_icn_p_i2c1 = {
+ .gate_id = GATE_I2C1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i2c1", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_i2c2 = {
+ .gate_id = GATE_I2C2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i2c2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_i2c3 = {
+ .gate_id = GATE_I2C3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i2c3", ICN_APB5, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i2c1 = {
+ .gate_id = GATE_I2C1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i2c1", FLEXGEN_13, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i2c2 = {
+ .gate_id = GATE_I2C2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i2c2", FLEXGEN_13, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i2c3 = {
+ .gate_id = GATE_I2C3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i2c3", FLEXGEN_38, &clk_stm32_gate_ops, 0),
+};
+
+/* I3C */
+static struct clk_stm32_gate ck_icn_p_i3c1 = {
+ .gate_id = GATE_I3C1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i3c1", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_i3c2 = {
+ .gate_id = GATE_I3C2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i3c2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_i3c3 = {
+ .gate_id = GATE_I3C3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_i3c3", ICN_APB5, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i3c1 = {
+ .gate_id = GATE_I3C1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i3c1", FLEXGEN_14, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i3c2 = {
+ .gate_id = GATE_I3C2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i3c2", FLEXGEN_14, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_i3c3 = {
+ .gate_id = GATE_I3C3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_i3c3", FLEXGEN_36, &clk_stm32_gate_ops, 0),
+};
+
+/* IWDG */
+static struct clk_stm32_gate ck_icn_p_iwdg1 = {
+ .gate_id = GATE_IWDG1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_iwdg1", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_iwdg2 = {
+ .gate_id = GATE_IWDG2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_iwdg2", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_iwdg3 = {
+ .gate_id = GATE_IWDG3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_iwdg3", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_iwdg4 = {
+ .gate_id = GATE_IWDG4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_iwdg4", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+/* LPTIM */
+static struct clk_stm32_gate ck_icn_p_lptim1 = {
+ .gate_id = GATE_LPTIM1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lptim1", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_lptim2 = {
+ .gate_id = GATE_LPTIM2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lptim2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_lptim3 = {
+ .gate_id = GATE_LPTIM3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lptim3", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_lptim4 = {
+ .gate_id = GATE_LPTIM4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lptim4", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_lptim5 = {
+ .gate_id = GATE_LPTIM5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lptim5", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lptim1 = {
+ .gate_id = GATE_LPTIM1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lptim1", FLEXGEN_07, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lptim2 = {
+ .gate_id = GATE_LPTIM2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lptim2", FLEXGEN_07, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lptim3 = {
+ .gate_id = GATE_LPTIM3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lptim3", FLEXGEN_40, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lptim4 = {
+ .gate_id = GATE_LPTIM4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lptim4", FLEXGEN_41, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lptim5 = {
+ .gate_id = GATE_LPTIM5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lptim5", FLEXGEN_42, &clk_stm32_gate_ops, 0),
+};
+
+/* LPUART */
+static struct clk_stm32_gate ck_icn_p_lpuart1 = {
+ .gate_id = GATE_LPUART1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_lpuart1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_lpuart1 = {
+ .gate_id = GATE_LPUART1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_lpuart1", FLEXGEN_39, &clk_stm32_gate_ops, 0),
+};
+
+/* MCO1 & MCO2 */
+static struct clk_stm32_composite ck_mco1 = {
+ .gate_id = GATE_MCO1,
+ .mux_id = MUX_MCO1,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_mco1", mco1_src, &clk_stm32_composite_ops, 0),
+};
+
+static struct clk_stm32_composite ck_mco2 = {
+ .gate_id = GATE_MCO2,
+ .mux_id = MUX_MCO2,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_mco2", mco2_src, &clk_stm32_composite_ops, 0),
+};
+
+/* MDF */
+static struct clk_stm32_gate ck_icn_p_mdf1 = {
+ .gate_id = GATE_MDF1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_mdf1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_mdf1 = {
+ .gate_id = GATE_MDF1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_mdf1", FLEXGEN_21, &clk_stm32_gate_ops, 0),
+};
+
+/* OTG */
+static struct clk_stm32_gate ck_icn_m_otg = {
+ .gate_id = GATE_OTG,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_otg", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* PKA */
+static struct clk_stm32_gate ck_icn_p_pka = {
+ .gate_id = GATE_PKA,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_pka", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* RNG */
+static struct clk_stm32_gate ck_icn_p_rng1 = {
+ .gate_id = GATE_RNG1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_rng1", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_rng2 = {
+ .gate_id = GATE_RNG2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_rng2", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* SAES */
+static struct clk_stm32_gate ck_icn_p_saes = {
+ .gate_id = GATE_SAES,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_saes", ICN_LS_MCU, &clk_stm32_gate_ops, 0),
+};
+
+/* SAI */
+static struct clk_stm32_gate ck_icn_p_sai1 = {
+ .gate_id = GATE_SAI1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_sai1", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_sai2 = {
+ .gate_id = GATE_SAI2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_sai2", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_sai3 = {
+ .gate_id = GATE_SAI3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_sai3", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_sai4 = {
+ .gate_id = GATE_SAI4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_sai4", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_sai1 = {
+ .gate_id = GATE_SAI1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sai1", FLEXGEN_22, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_sai2 = {
+ .gate_id = GATE_SAI2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sai2", FLEXGEN_23, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_sai3 = {
+ .gate_id = GATE_SAI3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sai3", FLEXGEN_24, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_sai4 = {
+ .gate_id = GATE_SAI4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sai4", FLEXGEN_25, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+/* SDMMC */
+static struct clk_stm32_gate ck_icn_m_sdmmc1 = {
+ .gate_id = GATE_SDMMC1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_sdmmc1", ICN_SDMMC, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_m_sdmmc2 = {
+ .gate_id = GATE_SDMMC2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_sdmmc2", ICN_SDMMC, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_m_sdmmc3 = {
+ .gate_id = GATE_SDMMC3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_sdmmc3", ICN_SDMMC, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_sdmmc1 = {
+ .gate_id = GATE_SDMMC1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sdmmc1", FLEXGEN_51, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_sdmmc2 = {
+ .gate_id = GATE_SDMMC2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sdmmc2", FLEXGEN_52, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_sdmmc3 = {
+ .gate_id = GATE_SDMMC3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_sdmmc3", FLEXGEN_53, &clk_stm32_gate_ops, 0),
+};
+
+/* SERC */
+static struct clk_stm32_gate ck_icn_p_serc = {
+ .gate_id = GATE_SERC,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_serc", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+/* SPDIF */
+static struct clk_stm32_gate ck_icn_p_spdifrx = {
+ .gate_id = GATE_SPDIFRX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spdifrx", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_spdifrx = {
+ .gate_id = GATE_SPDIFRX,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spdifrx", FLEXGEN_12, &clk_stm32_gate_ops, 0),
+};
+
+/* SPI */
+static struct clk_stm32_gate ck_icn_p_spi1 = {
+ .gate_id = GATE_SPI1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi1", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_spi2 = {
+ .gate_id = GATE_SPI2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_spi3 = {
+ .gate_id = GATE_SPI3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi3", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_spi4 = {
+ .gate_id = GATE_SPI4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi4", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_spi5 = {
+ .gate_id = GATE_SPI5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi5", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_spi6 = {
+ .gate_id = GATE_SPI6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_spi6", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_spi1 = {
+ .gate_id = GATE_SPI1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi1", FLEXGEN_16, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_spi2 = {
+ .gate_id = GATE_SPI2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi2", FLEXGEN_10, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_spi3 = {
+ .gate_id = GATE_SPI3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi3", FLEXGEN_11, &clk_stm32_gate_ops,
+ CLK_SET_RATE_PARENT),
+};
+
+static struct clk_stm32_gate ck_ker_spi4 = {
+ .gate_id = GATE_SPI4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi4", FLEXGEN_17, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_spi5 = {
+ .gate_id = GATE_SPI5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi5", FLEXGEN_17, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_spi6 = {
+ .gate_id = GATE_SPI6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_spi6", FLEXGEN_37, &clk_stm32_gate_ops, 0),
+};
+
+/* Timers */
+static struct clk_stm32_gate ck_icn_p_tim2 = {
+ .gate_id = GATE_TIM2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim3 = {
+ .gate_id = GATE_TIM3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim3", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim4 = {
+ .gate_id = GATE_TIM4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim4", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim5 = {
+ .gate_id = GATE_TIM5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim5", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim6 = {
+ .gate_id = GATE_TIM6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim6", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim7 = {
+ .gate_id = GATE_TIM7,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim7", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim10 = {
+ .gate_id = GATE_TIM10,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim10", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim11 = {
+ .gate_id = GATE_TIM11,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim11", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim12 = {
+ .gate_id = GATE_TIM12,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim12", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim13 = {
+ .gate_id = GATE_TIM13,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim13", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim14 = {
+ .gate_id = GATE_TIM14,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim14", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim1 = {
+ .gate_id = GATE_TIM1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim1", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim8 = {
+ .gate_id = GATE_TIM8,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim8", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim15 = {
+ .gate_id = GATE_TIM15,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim15", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim16 = {
+ .gate_id = GATE_TIM16,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim16", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_tim17 = {
+ .gate_id = GATE_TIM17,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_tim17", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim2 = {
+ .gate_id = GATE_TIM2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim2", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim3 = {
+ .gate_id = GATE_TIM3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim3", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim4 = {
+ .gate_id = GATE_TIM4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim4", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim5 = {
+ .gate_id = GATE_TIM5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim5", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim6 = {
+ .gate_id = GATE_TIM6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim6", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim7 = {
+ .gate_id = GATE_TIM7,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim7", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim10 = {
+ .gate_id = GATE_TIM10,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim10", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim11 = {
+ .gate_id = GATE_TIM11,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim11", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim12 = {
+ .gate_id = GATE_TIM12,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim12", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim13 = {
+ .gate_id = GATE_TIM13,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim13", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim14 = {
+ .gate_id = GATE_TIM14,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim14", TIMG1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim1 = {
+ .gate_id = GATE_TIM1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim1", TIMG2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim8 = {
+ .gate_id = GATE_TIM8,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim8", TIMG2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim15 = {
+ .gate_id = GATE_TIM15,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim15", TIMG2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim16 = {
+ .gate_id = GATE_TIM16,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim16", TIMG2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_tim17 = {
+ .gate_id = GATE_TIM17,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_tim17", TIMG2, &clk_stm32_gate_ops, 0),
+};
+
+/* UART/USART */
+static struct clk_stm32_gate ck_icn_p_usart2 = {
+ .gate_id = GATE_USART2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_usart2", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_usart3 = {
+ .gate_id = GATE_USART3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_usart3", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_uart4 = {
+ .gate_id = GATE_UART4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_uart4", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_uart5 = {
+ .gate_id = GATE_UART5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_uart5", ICN_APB1, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_usart1 = {
+ .gate_id = GATE_USART1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_usart1", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_usart6 = {
+ .gate_id = GATE_USART6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_usart6", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_p_uart7 = {
+ .gate_id = GATE_UART7,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_uart7", ICN_APB2, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_usart2 = {
+ .gate_id = GATE_USART2,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_usart2", FLEXGEN_08, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_uart4 = {
+ .gate_id = GATE_UART4,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_uart4", FLEXGEN_08, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_usart3 = {
+ .gate_id = GATE_USART3,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_usart3", FLEXGEN_09, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_uart5 = {
+ .gate_id = GATE_UART5,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_uart5", FLEXGEN_09, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_usart1 = {
+ .gate_id = GATE_USART1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_usart1", FLEXGEN_18, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_usart6 = {
+ .gate_id = GATE_USART6,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_usart6", FLEXGEN_19, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_ker_uart7 = {
+ .gate_id = GATE_UART7,
+ .hw.init = CLK_HW_INIT_INDEX("ck_ker_uart7", FLEXGEN_20, &clk_stm32_gate_ops, 0),
+};
+
+/* USB2PHY1 */
+static struct clk_stm32_composite ck_ker_usb2phy1 = {
+ .gate_id = GATE_USB2PHY1,
+ .mux_id = MUX_USB2PHY1,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_ker_usb2phy1", usb2phy1_src,
+ &clk_stm32_composite_ops, 0),
+};
+
+/* USBH */
+static struct clk_stm32_gate ck_icn_m_usbhehci = {
+ .gate_id = GATE_USBH,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_usbhehci", ICN_HSL, &clk_stm32_gate_ops, 0),
+};
+
+static struct clk_stm32_gate ck_icn_m_usbhohci = {
+ .gate_id = GATE_USBH,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_m_usbhohci", ICN_HSL, &clk_stm32_gate_ops, 0),
+};
+
+/* USB2PHY2 */
+static struct clk_stm32_composite ck_ker_usb2phy2_en = {
+ .gate_id = GATE_USB2PHY2,
+ .mux_id = MUX_USB2PHY2,
+ .div_id = NO_STM32_DIV,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("ck_ker_usb2phy2_en", usb2phy2_src,
+ &clk_stm32_composite_ops, 0),
+};
+
+/* VREF */
+static struct clk_stm32_gate ck_icn_p_vref = {
+ .gate_id = GATE_VREF,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_vref", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+/* WWDG */
+static struct clk_stm32_gate ck_icn_p_wwdg1 = {
+ .gate_id = GATE_WWDG1,
+ .hw.init = CLK_HW_INIT_INDEX("ck_icn_p_wwdg1", ICN_APB3, &clk_stm32_gate_ops, 0),
+};
+
+static int stm32_rcc_get_access(void __iomem *base, u32 index)
+{
+ u32 seccfgr, cidcfgr, semcr;
+ int bit, cid;
+
+ bit = index % RCC_REG_SIZE;
+
+ seccfgr = readl(base + RCC_SECCFGR(index));
+ if (seccfgr & BIT(bit))
+ return -EACCES;
+
+ cidcfgr = readl(base + RCC_CIDCFGR(index));
+ if (!(cidcfgr & RCC_CIDCFGR_CFEN))
+ /* CID filtering is turned off: access granted */
+ return 0;
+
+ if (!(cidcfgr & RCC_CIDCFGR_SEM_EN)) {
+ /* Static CID mode */
+ cid = FIELD_GET(RCC_CIDCFGR_SCID_MASK, cidcfgr);
+ if (cid != RCC_CID1)
+ return -EACCES;
+ return 0;
+ }
+
+ /* Pass-list with semaphore mode */
+ if (!(cidcfgr & RCC_CIDCFGR_SEMWLC1_EN))
+ return -EACCES;
+
+ semcr = readl(base + RCC_SEMCR(index));
+
+ cid = FIELD_GET(RCC_SEMCR_SEMCID_MASK, semcr);
+ if (cid != RCC_CID1)
+ return -EACCES;
+
+ return 0;
+}
+
+static int stm32mp21_check_security(struct device_node *np, void __iomem *base,
+ const struct clock_config *cfg)
+{
+ int ret = 0;
+
+ if (cfg->sec_id != SECF_NONE) {
+ struct stm32_firewall firewall;
+ u32 index = (u32)cfg->sec_id;
+
+ if (index & SEC_RIFSC_FLAG) {
+ ret = stm32_firewall_get_firewall(np, &firewall, 1);
+ if (ret)
+ return ret;
+ ret = stm32_firewall_grant_access_by_id(&firewall, index & ~SEC_RIFSC_FLAG);
+ } else {
+ ret = stm32_rcc_get_access(base, cfg->sec_id & ~SEC_RIFSC_FLAG);
+ }
+ }
+
+ return ret;
+}
+
+static const struct clock_config stm32mp21_clock_cfg[] = {
+ STM32_GATE_CFG(CK_BUS_ETH1, ck_icn_p_eth1, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_BUS_ETH2, ck_icn_p_eth2, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_BUS_ADC1, ck_icn_p_adc1, SEC_RIFSC(58)),
+ STM32_GATE_CFG(CK_BUS_ADC2, ck_icn_p_adc2, SEC_RIFSC(59)),
+ STM32_GATE_CFG(CK_BUS_CRC, ck_icn_p_crc, SEC_RIFSC(109)),
+ STM32_GATE_CFG(CK_BUS_MDF1, ck_icn_p_mdf1, SEC_RIFSC(54)),
+ STM32_GATE_CFG(CK_BUS_HASH1, ck_icn_p_hash1, SEC_RIFSC(96)),
+ STM32_GATE_CFG(CK_BUS_HASH2, ck_icn_p_hash2, SEC_RIFSC(97)),
+ STM32_GATE_CFG(CK_BUS_RNG1, ck_icn_p_rng1, SEC_RIFSC(92)),
+ STM32_GATE_CFG(CK_BUS_RNG2, ck_icn_p_rng2, SEC_RIFSC(93)),
+ STM32_GATE_CFG(CK_BUS_CRYP1, ck_icn_p_cryp1, SEC_RIFSC(98)),
+ STM32_GATE_CFG(CK_BUS_CRYP2, ck_icn_p_cryp2, SEC_RIFSC(99)),
+ STM32_GATE_CFG(CK_BUS_SAES, ck_icn_p_saes, SEC_RIFSC(95)),
+ STM32_GATE_CFG(CK_BUS_PKA, ck_icn_p_pka, SEC_RIFSC(94)),
+ STM32_GATE_CFG(CK_BUS_LPUART1, ck_icn_p_lpuart1, SEC_RIFSC(40)),
+ STM32_GATE_CFG(CK_BUS_LPTIM3, ck_icn_p_lptim3, SEC_RIFSC(19)),
+ STM32_GATE_CFG(CK_BUS_LPTIM4, ck_icn_p_lptim4, SEC_RIFSC(20)),
+ STM32_GATE_CFG(CK_BUS_LPTIM5, ck_icn_p_lptim5, SEC_RIFSC(21)),
+ STM32_GATE_CFG(CK_BUS_SDMMC1, ck_icn_m_sdmmc1, SEC_RIFSC(76)),
+ STM32_GATE_CFG(CK_BUS_SDMMC2, ck_icn_m_sdmmc2, SEC_RIFSC(77)),
+ STM32_GATE_CFG(CK_BUS_SDMMC3, ck_icn_m_sdmmc3, SEC_RIFSC(78)),
+ STM32_GATE_CFG(CK_BUS_USBHOHCI, ck_icn_m_usbhohci, SEC_RIFSC(63)),
+ STM32_GATE_CFG(CK_BUS_USBHEHCI, ck_icn_m_usbhehci, SEC_RIFSC(63)),
+ STM32_GATE_CFG(CK_BUS_OTG, ck_icn_m_otg, SEC_RIFSC(66)),
+ STM32_GATE_CFG(CK_BUS_TIM2, ck_icn_p_tim2, SEC_RIFSC(1)),
+ STM32_GATE_CFG(CK_BUS_TIM3, ck_icn_p_tim3, SEC_RIFSC(2)),
+ STM32_GATE_CFG(CK_BUS_TIM4, ck_icn_p_tim4, SEC_RIFSC(3)),
+ STM32_GATE_CFG(CK_BUS_TIM5, ck_icn_p_tim5, SEC_RIFSC(4)),
+ STM32_GATE_CFG(CK_BUS_TIM6, ck_icn_p_tim6, SEC_RIFSC(5)),
+ STM32_GATE_CFG(CK_BUS_TIM7, ck_icn_p_tim7, SEC_RIFSC(6)),
+ STM32_GATE_CFG(CK_BUS_TIM10, ck_icn_p_tim10, SEC_RIFSC(8)),
+ STM32_GATE_CFG(CK_BUS_TIM11, ck_icn_p_tim11, SEC_RIFSC(9)),
+ STM32_GATE_CFG(CK_BUS_TIM12, ck_icn_p_tim12, SEC_RIFSC(10)),
+ STM32_GATE_CFG(CK_BUS_TIM13, ck_icn_p_tim13, SEC_RIFSC(11)),
+ STM32_GATE_CFG(CK_BUS_TIM14, ck_icn_p_tim14, SEC_RIFSC(12)),
+ STM32_GATE_CFG(CK_BUS_LPTIM1, ck_icn_p_lptim1, SEC_RIFSC(17)),
+ STM32_GATE_CFG(CK_BUS_LPTIM2, ck_icn_p_lptim2, SEC_RIFSC(18)),
+ STM32_GATE_CFG(CK_BUS_SPI2, ck_icn_p_spi2, SEC_RIFSC(23)),
+ STM32_GATE_CFG(CK_BUS_SPI3, ck_icn_p_spi3, SEC_RIFSC(24)),
+ STM32_GATE_CFG(CK_BUS_SPDIFRX, ck_icn_p_spdifrx, SEC_RIFSC(30)),
+ STM32_GATE_CFG(CK_BUS_USART2, ck_icn_p_usart2, SEC_RIFSC(32)),
+ STM32_GATE_CFG(CK_BUS_USART3, ck_icn_p_usart3, SEC_RIFSC(33)),
+ STM32_GATE_CFG(CK_BUS_UART4, ck_icn_p_uart4, SEC_RIFSC(34)),
+ STM32_GATE_CFG(CK_BUS_UART5, ck_icn_p_uart5, SEC_RIFSC(35)),
+ STM32_GATE_CFG(CK_BUS_I2C1, ck_icn_p_i2c1, SEC_RIFSC(41)),
+ STM32_GATE_CFG(CK_BUS_I2C2, ck_icn_p_i2c2, SEC_RIFSC(42)),
+ STM32_GATE_CFG(CK_BUS_I2C3, ck_icn_p_i2c3, SEC_RIFSC(43)),
+ STM32_GATE_CFG(CK_BUS_I3C1, ck_icn_p_i3c1, SEC_RIFSC(114)),
+ STM32_GATE_CFG(CK_BUS_I3C2, ck_icn_p_i3c2, SEC_RIFSC(115)),
+ STM32_GATE_CFG(CK_BUS_I3C3, ck_icn_p_i3c3, SEC_RIFSC(116)),
+ STM32_GATE_CFG(CK_BUS_TIM1, ck_icn_p_tim1, SEC_RIFSC(0)),
+ STM32_GATE_CFG(CK_BUS_TIM8, ck_icn_p_tim8, SEC_RIFSC(7)),
+ STM32_GATE_CFG(CK_BUS_TIM15, ck_icn_p_tim15, SEC_RIFSC(13)),
+ STM32_GATE_CFG(CK_BUS_TIM16, ck_icn_p_tim16, SEC_RIFSC(14)),
+ STM32_GATE_CFG(CK_BUS_TIM17, ck_icn_p_tim17, SEC_RIFSC(15)),
+ STM32_GATE_CFG(CK_BUS_SAI1, ck_icn_p_sai1, SEC_RIFSC(49)),
+ STM32_GATE_CFG(CK_BUS_SAI2, ck_icn_p_sai2, SEC_RIFSC(50)),
+ STM32_GATE_CFG(CK_BUS_SAI3, ck_icn_p_sai3, SEC_RIFSC(51)),
+ STM32_GATE_CFG(CK_BUS_SAI4, ck_icn_p_sai4, SEC_RIFSC(52)),
+ STM32_GATE_CFG(CK_BUS_USART1, ck_icn_p_usart1, SEC_RIFSC(31)),
+ STM32_GATE_CFG(CK_BUS_USART6, ck_icn_p_usart6, SEC_RIFSC(36)),
+ STM32_GATE_CFG(CK_BUS_UART7, ck_icn_p_uart7, SEC_RIFSC(37)),
+ STM32_GATE_CFG(CK_BUS_FDCAN, ck_icn_p_fdcan, SEC_RIFSC(56)),
+ STM32_GATE_CFG(CK_BUS_SPI1, ck_icn_p_spi1, SEC_RIFSC(22)),
+ STM32_GATE_CFG(CK_BUS_SPI4, ck_icn_p_spi4, SEC_RIFSC(25)),
+ STM32_GATE_CFG(CK_BUS_SPI5, ck_icn_p_spi5, SEC_RIFSC(26)),
+ STM32_GATE_CFG(CK_BUS_SPI6, ck_icn_p_spi6, SEC_RIFSC(27)),
+ STM32_GATE_CFG(CK_BUS_IWDG1, ck_icn_p_iwdg1, SEC_RIFSC(100)),
+ STM32_GATE_CFG(CK_BUS_IWDG2, ck_icn_p_iwdg2, SEC_RIFSC(101)),
+ STM32_GATE_CFG(CK_BUS_IWDG3, ck_icn_p_iwdg3, SEC_RIFSC(102)),
+ STM32_GATE_CFG(CK_BUS_IWDG4, ck_icn_p_iwdg4, SEC_RIFSC(103)),
+ STM32_GATE_CFG(CK_BUS_WWDG1, ck_icn_p_wwdg1, SEC_RIFSC(104)),
+ STM32_GATE_CFG(CK_BUS_VREF, ck_icn_p_vref, SEC_RIFSC(106)),
+ STM32_GATE_CFG(CK_BUS_SERC, ck_icn_p_serc, SEC_RIFSC(110)),
+ STM32_GATE_CFG(CK_BUS_HDP, ck_icn_p_hdp, SEC_RIFSC(57)),
+ STM32_GATE_CFG(CK_BUS_LTDC, ck_icn_p_ltdc, SEC_RIFSC(80)),
+ STM32_GATE_CFG(CK_BUS_CSI, ck_icn_p_csi, SEC_RIFSC(86)),
+ STM32_GATE_CFG(CK_BUS_DCMIPP, ck_icn_p_dcmipp, SEC_RIFSC(87)),
+ STM32_GATE_CFG(CK_BUS_DCMIPSSI, ck_icn_p_dcmipssi, SEC_RIFSC(88)),
+ STM32_GATE_CFG(CK_BUS_DDRPERFM, ck_icn_p_ddrperfm, SEC_RIFSC(67)),
+ STM32_GATE_CFG(CK_KER_TIM2, ck_ker_tim2, SEC_RIFSC(1)),
+ STM32_GATE_CFG(CK_KER_TIM3, ck_ker_tim3, SEC_RIFSC(2)),
+ STM32_GATE_CFG(CK_KER_TIM4, ck_ker_tim4, SEC_RIFSC(3)),
+ STM32_GATE_CFG(CK_KER_TIM5, ck_ker_tim5, SEC_RIFSC(4)),
+ STM32_GATE_CFG(CK_KER_TIM6, ck_ker_tim6, SEC_RIFSC(5)),
+ STM32_GATE_CFG(CK_KER_TIM7, ck_ker_tim7, SEC_RIFSC(6)),
+ STM32_GATE_CFG(CK_KER_TIM10, ck_ker_tim10, SEC_RIFSC(8)),
+ STM32_GATE_CFG(CK_KER_TIM11, ck_ker_tim11, SEC_RIFSC(9)),
+ STM32_GATE_CFG(CK_KER_TIM12, ck_ker_tim12, SEC_RIFSC(10)),
+ STM32_GATE_CFG(CK_KER_TIM13, ck_ker_tim13, SEC_RIFSC(11)),
+ STM32_GATE_CFG(CK_KER_TIM14, ck_ker_tim14, SEC_RIFSC(12)),
+ STM32_GATE_CFG(CK_KER_TIM1, ck_ker_tim1, SEC_RIFSC(0)),
+ STM32_GATE_CFG(CK_KER_TIM8, ck_ker_tim8, SEC_RIFSC(7)),
+ STM32_GATE_CFG(CK_KER_TIM15, ck_ker_tim15, SEC_RIFSC(13)),
+ STM32_GATE_CFG(CK_KER_TIM16, ck_ker_tim16, SEC_RIFSC(14)),
+ STM32_GATE_CFG(CK_KER_TIM17, ck_ker_tim17, SEC_RIFSC(15)),
+ STM32_GATE_CFG(CK_KER_LPTIM1, ck_ker_lptim1, SEC_RIFSC(17)),
+ STM32_GATE_CFG(CK_KER_LPTIM2, ck_ker_lptim2, SEC_RIFSC(18)),
+ STM32_GATE_CFG(CK_KER_USART2, ck_ker_usart2, SEC_RIFSC(32)),
+ STM32_GATE_CFG(CK_KER_UART4, ck_ker_uart4, SEC_RIFSC(34)),
+ STM32_GATE_CFG(CK_KER_USART3, ck_ker_usart3, SEC_RIFSC(33)),
+ STM32_GATE_CFG(CK_KER_UART5, ck_ker_uart5, SEC_RIFSC(35)),
+ STM32_GATE_CFG(CK_KER_SPI2, ck_ker_spi2, SEC_RIFSC(23)),
+ STM32_GATE_CFG(CK_KER_SPI3, ck_ker_spi3, SEC_RIFSC(24)),
+ STM32_GATE_CFG(CK_KER_SPDIFRX, ck_ker_spdifrx, SEC_RIFSC(30)),
+ STM32_GATE_CFG(CK_KER_I2C1, ck_ker_i2c1, SEC_RIFSC(41)),
+ STM32_GATE_CFG(CK_KER_I2C2, ck_ker_i2c2, SEC_RIFSC(42)),
+ STM32_GATE_CFG(CK_KER_I3C1, ck_ker_i3c1, SEC_RIFSC(114)),
+ STM32_GATE_CFG(CK_KER_I3C2, ck_ker_i3c2, SEC_RIFSC(115)),
+ STM32_GATE_CFG(CK_KER_I2C3, ck_ker_i2c3, SEC_RIFSC(43)),
+ STM32_GATE_CFG(CK_KER_I3C3, ck_ker_i3c3, SEC_RIFSC(116)),
+ STM32_GATE_CFG(CK_KER_SPI1, ck_ker_spi1, SEC_RIFSC(22)),
+ STM32_GATE_CFG(CK_KER_SPI4, ck_ker_spi4, SEC_RIFSC(25)),
+ STM32_GATE_CFG(CK_KER_SPI5, ck_ker_spi5, SEC_RIFSC(26)),
+ STM32_GATE_CFG(CK_KER_SPI6, ck_ker_spi6, SEC_RIFSC(27)),
+ STM32_GATE_CFG(CK_KER_USART1, ck_ker_usart1, SEC_RIFSC(31)),
+ STM32_GATE_CFG(CK_KER_USART6, ck_ker_usart6, SEC_RIFSC(36)),
+ STM32_GATE_CFG(CK_KER_UART7, ck_ker_uart7, SEC_RIFSC(37)),
+ STM32_GATE_CFG(CK_KER_MDF1, ck_ker_mdf1, SEC_RIFSC(54)),
+ STM32_GATE_CFG(CK_KER_SAI1, ck_ker_sai1, SEC_RIFSC(49)),
+ STM32_GATE_CFG(CK_KER_SAI2, ck_ker_sai2, SEC_RIFSC(50)),
+ STM32_GATE_CFG(CK_KER_SAI3, ck_ker_sai3, SEC_RIFSC(51)),
+ STM32_GATE_CFG(CK_KER_SAI4, ck_ker_sai4, SEC_RIFSC(52)),
+ STM32_GATE_CFG(CK_KER_FDCAN, ck_ker_fdcan, SEC_RIFSC(56)),
+ STM32_GATE_CFG(CK_KER_CSI, ck_ker_csi, SEC_RIFSC(86)),
+ STM32_GATE_CFG(CK_KER_CSITXESC, ck_ker_csitxesc, SEC_RIFSC(86)),
+ STM32_GATE_CFG(CK_KER_CSIPHY, ck_ker_csiphy, SEC_RIFSC(86)),
+ STM32_GATE_CFG(CK_KER_LPUART1, ck_ker_lpuart1, SEC_RIFSC(40)),
+ STM32_GATE_CFG(CK_KER_LPTIM3, ck_ker_lptim3, SEC_RIFSC(19)),
+ STM32_GATE_CFG(CK_KER_LPTIM4, ck_ker_lptim4, SEC_RIFSC(20)),
+ STM32_GATE_CFG(CK_KER_LPTIM5, ck_ker_lptim5, SEC_RIFSC(21)),
+ STM32_GATE_CFG(CK_KER_SDMMC1, ck_ker_sdmmc1, SEC_RIFSC(76)),
+ STM32_GATE_CFG(CK_KER_SDMMC2, ck_ker_sdmmc2, SEC_RIFSC(77)),
+ STM32_GATE_CFG(CK_KER_SDMMC3, ck_ker_sdmmc3, SEC_RIFSC(78)),
+ STM32_GATE_CFG(CK_KER_ETH1, ck_ker_eth1, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_ETH1_STP, ck_ker_eth1stp, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_KER_ETH2, ck_ker_eth2, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_ETH2_STP, ck_ker_eth2stp, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_KER_ETH1PTP, ck_ker_eth1ptp, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_KER_ETH2PTP, ck_ker_eth2ptp, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_ETH1_MAC, ck_ker_eth1mac, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_ETH1_TX, ck_ker_eth1tx, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_ETH1_RX, ck_ker_eth1rx, SEC_RIFSC(60)),
+ STM32_GATE_CFG(CK_ETH2_MAC, ck_ker_eth2mac, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_ETH2_TX, ck_ker_eth2tx, SEC_RIFSC(61)),
+ STM32_GATE_CFG(CK_ETH2_RX, ck_ker_eth2rx, SEC_RIFSC(61)),
+ STM32_COMPOSITE_CFG(CK_MCO1, ck_mco1, MP21_RIF_RCC_MCO1),
+ STM32_COMPOSITE_CFG(CK_MCO2, ck_mco2, MP21_RIF_RCC_MCO2),
+ STM32_COMPOSITE_CFG(CK_KER_ADC1, ck_ker_adc1, SEC_RIFSC(58)),
+ STM32_COMPOSITE_CFG(CK_KER_ADC2, ck_ker_adc2, SEC_RIFSC(59)),
+ STM32_COMPOSITE_CFG(CK_KER_USB2PHY1, ck_ker_usb2phy1, SEC_RIFSC(63)),
+ STM32_COMPOSITE_CFG(CK_KER_USB2PHY2EN, ck_ker_usb2phy2_en, SEC_RIFSC(66)),
+ STM32_COMPOSITE_CFG(CK_KER_DTS, ck_ker_dts, SEC_RIFSC(107)),
+ STM32_GATE_CFG(CK_KER_LTDC, ck_ker_ltdc, SEC_RIFSC(80)),
+};
+
+#define RESET_MP21(id, _offset, _bit_idx, _set_clr) \
+ [id] = &(struct stm32_reset_cfg){ \
+ .offset = (_offset), \
+ .bit_idx = (_bit_idx), \
+ .set_clr = (_set_clr), \
+ }
+
+static const struct stm32_reset_cfg *stm32mp21_reset_cfg[] = {
+ RESET_MP21(TIM1_R, RCC_TIM1CFGR, 0, 0),
+ RESET_MP21(TIM2_R, RCC_TIM2CFGR, 0, 0),
+ RESET_MP21(TIM3_R, RCC_TIM3CFGR, 0, 0),
+ RESET_MP21(TIM4_R, RCC_TIM4CFGR, 0, 0),
+ RESET_MP21(TIM5_R, RCC_TIM5CFGR, 0, 0),
+ RESET_MP21(TIM6_R, RCC_TIM6CFGR, 0, 0),
+ RESET_MP21(TIM7_R, RCC_TIM7CFGR, 0, 0),
+ RESET_MP21(TIM8_R, RCC_TIM8CFGR, 0, 0),
+ RESET_MP21(TIM10_R, RCC_TIM10CFGR, 0, 0),
+ RESET_MP21(TIM11_R, RCC_TIM11CFGR, 0, 0),
+ RESET_MP21(TIM12_R, RCC_TIM12CFGR, 0, 0),
+ RESET_MP21(TIM13_R, RCC_TIM13CFGR, 0, 0),
+ RESET_MP21(TIM14_R, RCC_TIM14CFGR, 0, 0),
+ RESET_MP21(TIM15_R, RCC_TIM15CFGR, 0, 0),
+ RESET_MP21(TIM16_R, RCC_TIM16CFGR, 0, 0),
+ RESET_MP21(TIM17_R, RCC_TIM17CFGR, 0, 0),
+ RESET_MP21(LPTIM1_R, RCC_LPTIM1CFGR, 0, 0),
+ RESET_MP21(LPTIM2_R, RCC_LPTIM2CFGR, 0, 0),
+ RESET_MP21(LPTIM3_R, RCC_LPTIM3CFGR, 0, 0),
+ RESET_MP21(LPTIM4_R, RCC_LPTIM4CFGR, 0, 0),
+ RESET_MP21(LPTIM5_R, RCC_LPTIM5CFGR, 0, 0),
+ RESET_MP21(SPI1_R, RCC_SPI1CFGR, 0, 0),
+ RESET_MP21(SPI2_R, RCC_SPI2CFGR, 0, 0),
+ RESET_MP21(SPI3_R, RCC_SPI3CFGR, 0, 0),
+ RESET_MP21(SPI4_R, RCC_SPI4CFGR, 0, 0),
+ RESET_MP21(SPI5_R, RCC_SPI5CFGR, 0, 0),
+ RESET_MP21(SPI6_R, RCC_SPI6CFGR, 0, 0),
+ RESET_MP21(SPDIFRX_R, RCC_SPDIFRXCFGR, 0, 0),
+ RESET_MP21(USART1_R, RCC_USART1CFGR, 0, 0),
+ RESET_MP21(USART2_R, RCC_USART2CFGR, 0, 0),
+ RESET_MP21(USART3_R, RCC_USART3CFGR, 0, 0),
+ RESET_MP21(UART4_R, RCC_UART4CFGR, 0, 0),
+ RESET_MP21(UART5_R, RCC_UART5CFGR, 0, 0),
+ RESET_MP21(USART6_R, RCC_USART6CFGR, 0, 0),
+ RESET_MP21(UART7_R, RCC_UART7CFGR, 0, 0),
+ RESET_MP21(LPUART1_R, RCC_LPUART1CFGR, 0, 0),
+ RESET_MP21(I2C1_R, RCC_I2C1CFGR, 0, 0),
+ RESET_MP21(I2C2_R, RCC_I2C2CFGR, 0, 0),
+ RESET_MP21(I2C3_R, RCC_I2C3CFGR, 0, 0),
+ RESET_MP21(SAI1_R, RCC_SAI1CFGR, 0, 0),
+ RESET_MP21(SAI2_R, RCC_SAI2CFGR, 0, 0),
+ RESET_MP21(SAI3_R, RCC_SAI3CFGR, 0, 0),
+ RESET_MP21(SAI4_R, RCC_SAI4CFGR, 0, 0),
+ RESET_MP21(MDF1_R, RCC_MDF1CFGR, 0, 0),
+ RESET_MP21(FDCAN_R, RCC_FDCANCFGR, 0, 0),
+ RESET_MP21(HDP_R, RCC_HDPCFGR, 0, 0),
+ RESET_MP21(ADC1_R, RCC_ADC1CFGR, 0, 0),
+ RESET_MP21(ADC2_R, RCC_ADC2CFGR, 0, 0),
+ RESET_MP21(ETH1_R, RCC_ETH1CFGR, 0, 0),
+ RESET_MP21(ETH2_R, RCC_ETH2CFGR, 0, 0),
+ RESET_MP21(OTG_R, RCC_OTGCFGR, 0, 0),
+ RESET_MP21(USBH_R, RCC_USBHCFGR, 0, 0),
+ RESET_MP21(USB2PHY1_R, RCC_USB2PHY1CFGR, 0, 0),
+ RESET_MP21(USB2PHY2_R, RCC_USB2PHY2CFGR, 0, 0),
+ RESET_MP21(SDMMC1_R, RCC_SDMMC1CFGR, 0, 0),
+ RESET_MP21(SDMMC1DLL_R, RCC_SDMMC1CFGR, 16, 0),
+ RESET_MP21(SDMMC2_R, RCC_SDMMC2CFGR, 0, 0),
+ RESET_MP21(SDMMC2DLL_R, RCC_SDMMC2CFGR, 16, 0),
+ RESET_MP21(SDMMC3_R, RCC_SDMMC3CFGR, 0, 0),
+ RESET_MP21(SDMMC3DLL_R, RCC_SDMMC3CFGR, 16, 0),
+ RESET_MP21(LTDC_R, RCC_LTDCCFGR, 0, 0),
+ RESET_MP21(CSI_R, RCC_CSICFGR, 0, 0),
+ RESET_MP21(DCMIPP_R, RCC_DCMIPPCFGR, 0, 0),
+ RESET_MP21(DCMIPSSI_R, RCC_DCMIPSSICFGR, 0, 0),
+ RESET_MP21(WWDG1_R, RCC_WWDG1CFGR, 0, 0),
+ RESET_MP21(VREF_R, RCC_VREFCFGR, 0, 0),
+ RESET_MP21(DTS_R, RCC_DTSCFGR, 0, 0),
+ RESET_MP21(CRC_R, RCC_CRCCFGR, 0, 0),
+ RESET_MP21(SERC_R, RCC_SERCCFGR, 0, 0),
+ RESET_MP21(I3C1_R, RCC_I3C1CFGR, 0, 0),
+ RESET_MP21(I3C2_R, RCC_I3C2CFGR, 0, 0),
+ RESET_MP21(IWDG2_KER_R, RCC_IWDGC1CFGSETR, 18, 1),
+ RESET_MP21(IWDG4_KER_R, RCC_IWDGC2CFGSETR, 18, 1),
+ RESET_MP21(RNG1_R, RCC_RNG1CFGR, 0, 0),
+ RESET_MP21(RNG2_R, RCC_RNG2CFGR, 0, 0),
+ RESET_MP21(PKA_R, RCC_PKACFGR, 0, 0),
+ RESET_MP21(SAES_R, RCC_SAESCFGR, 0, 0),
+ RESET_MP21(HASH1_R, RCC_HASH1CFGR, 0, 0),
+ RESET_MP21(HASH2_R, RCC_HASH2CFGR, 0, 0),
+ RESET_MP21(CRYP1_R, RCC_CRYP1CFGR, 0, 0),
+ RESET_MP21(CRYP2_R, RCC_CRYP2CFGR, 0, 0),
+};
+
+static u16 stm32mp21_cpt_gate[GATE_NB];
+
+static struct clk_stm32_clock_data stm32mp21_clock_data = {
+ .gate_cpt = stm32mp21_cpt_gate,
+ .gates = stm32mp21_gates,
+ .muxes = stm32mp21_muxes,
+};
+
+static struct clk_stm32_reset_data stm32mp21_reset_data = {
+ .reset_lines = stm32mp21_reset_cfg,
+ .nr_lines = ARRAY_SIZE(stm32mp21_reset_cfg),
+};
+
+static const struct stm32_rcc_match_data stm32mp21_data = {
+ .tab_clocks = stm32mp21_clock_cfg,
+ .num_clocks = ARRAY_SIZE(stm32mp21_clock_cfg),
+ .maxbinding = STM32MP21_LAST_CLK,
+ .clock_data = &stm32mp21_clock_data,
+ .reset_data = &stm32mp21_reset_data,
+ .check_security = &stm32mp21_check_security,
+};
+
+static const struct of_device_id stm32mp21_match_data[] = {
+ { .compatible = "st,stm32mp21-rcc", .data = &stm32mp21_data, },
+ { }
+};
+MODULE_DEVICE_TABLE(of, stm32mp21_match_data);
+
+static int stm32mp21_rcc_clocks_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ void __iomem *base;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (WARN_ON(IS_ERR(base)))
+ return PTR_ERR(base);
+
+ return stm32_rcc_init(dev, stm32mp21_match_data, base);
+}
+
+static struct platform_driver stm32mp21_rcc_clocks_driver = {
+ .driver = {
+ .name = "stm32mp21_rcc",
+ .of_match_table = stm32mp21_match_data,
+ },
+ .probe = stm32mp21_rcc_clocks_probe,
+};
+
+static int __init stm32mp21_clocks_init(void)
+{
+ return platform_driver_register(&stm32mp21_rcc_clocks_driver);
+}
+
+core_initcall(stm32mp21_clocks_init);
+
diff --git a/drivers/clk/stm32/stm32mp21_rcc.h b/drivers/clk/stm32/stm32mp21_rcc.h
new file mode 100644
index 000000000000..df3ea921ffba
--- /dev/null
+++ b/drivers/clk/stm32/stm32mp21_rcc.h
@@ -0,0 +1,651 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@foss.st.com> for STMicroelectronics.
+ */
+
+#ifndef STM32MP21_RCC_H
+#define STM32MP21_RCC_H
+
+#define RCC_SECCFGR0 0x0
+#define RCC_SECCFGR1 0x4
+#define RCC_SECCFGR2 0x8
+#define RCC_SECCFGR3 0xC
+#define RCC_PRIVCFGR0 0x10
+#define RCC_PRIVCFGR1 0x14
+#define RCC_PRIVCFGR2 0x18
+#define RCC_PRIVCFGR3 0x1C
+#define RCC_RCFGLOCKR0 0x20
+#define RCC_RCFGLOCKR1 0x24
+#define RCC_RCFGLOCKR2 0x28
+#define RCC_RCFGLOCKR3 0x2C
+#define RCC_R0CIDCFGR 0x30
+#define RCC_R0SEMCR 0x34
+#define RCC_R1CIDCFGR 0x38
+#define RCC_R1SEMCR 0x3C
+#define RCC_R2CIDCFGR 0x40
+#define RCC_R2SEMCR 0x44
+#define RCC_R3CIDCFGR 0x48
+#define RCC_R3SEMCR 0x4C
+#define RCC_R4CIDCFGR 0x50
+#define RCC_R4SEMCR 0x54
+#define RCC_R5CIDCFGR 0x58
+#define RCC_R5SEMCR 0x5C
+#define RCC_R6CIDCFGR 0x60
+#define RCC_R6SEMCR 0x64
+#define RCC_R7CIDCFGR 0x68
+#define RCC_R7SEMCR 0x6C
+#define RCC_R8CIDCFGR 0x70
+#define RCC_R8SEMCR 0x74
+#define RCC_R9CIDCFGR 0x78
+#define RCC_R9SEMCR 0x7C
+#define RCC_R10CIDCFGR 0x80
+#define RCC_R10SEMCR 0x84
+#define RCC_R11CIDCFGR 0x88
+#define RCC_R11SEMCR 0x8C
+#define RCC_R12CIDCFGR 0x90
+#define RCC_R12SEMCR 0x94
+#define RCC_R13CIDCFGR 0x98
+#define RCC_R13SEMCR 0x9C
+#define RCC_R14CIDCFGR 0xA0
+#define RCC_R14SEMCR 0xA4
+#define RCC_R15CIDCFGR 0xA8
+#define RCC_R15SEMCR 0xAC
+#define RCC_R16CIDCFGR 0xB0
+#define RCC_R16SEMCR 0xB4
+#define RCC_R17CIDCFGR 0xB8
+#define RCC_R17SEMCR 0xBC
+#define RCC_R18CIDCFGR 0xC0
+#define RCC_R18SEMCR 0xC4
+#define RCC_R19CIDCFGR 0xC8
+#define RCC_R19SEMCR 0xCC
+#define RCC_R20CIDCFGR 0xD0
+#define RCC_R20SEMCR 0xD4
+#define RCC_R21CIDCFGR 0xD8
+#define RCC_R21SEMCR 0xDC
+#define RCC_R22CIDCFGR 0xE0
+#define RCC_R22SEMCR 0xE4
+#define RCC_R23CIDCFGR 0xE8
+#define RCC_R23SEMCR 0xEC
+#define RCC_R24CIDCFGR 0xF0
+#define RCC_R24SEMCR 0xF4
+#define RCC_R25CIDCFGR 0xF8
+#define RCC_R25SEMCR 0xFC
+#define RCC_R26CIDCFGR 0x100
+#define RCC_R26SEMCR 0x104
+#define RCC_R27CIDCFGR 0x108
+#define RCC_R27SEMCR 0x10C
+#define RCC_R28CIDCFGR 0x110
+#define RCC_R28SEMCR 0x114
+#define RCC_R29CIDCFGR 0x118
+#define RCC_R29SEMCR 0x11C
+#define RCC_R30CIDCFGR 0x120
+#define RCC_R30SEMCR 0x124
+#define RCC_R31CIDCFGR 0x128
+#define RCC_R31SEMCR 0x12C
+#define RCC_R32CIDCFGR 0x130
+#define RCC_R32SEMCR 0x134
+#define RCC_R33CIDCFGR 0x138
+#define RCC_R33SEMCR 0x13C
+#define RCC_R34CIDCFGR 0x140
+#define RCC_R34SEMCR 0x144
+#define RCC_R35CIDCFGR 0x148
+#define RCC_R35SEMCR 0x14C
+#define RCC_R36CIDCFGR 0x150
+#define RCC_R36SEMCR 0x154
+#define RCC_R37CIDCFGR 0x158
+#define RCC_R37SEMCR 0x15C
+#define RCC_R38CIDCFGR 0x160
+#define RCC_R38SEMCR 0x164
+#define RCC_R39CIDCFGR 0x168
+#define RCC_R39SEMCR 0x16C
+#define RCC_R40CIDCFGR 0x170
+#define RCC_R40SEMCR 0x174
+#define RCC_R41CIDCFGR 0x178
+#define RCC_R41SEMCR 0x17C
+#define RCC_R42CIDCFGR 0x180
+#define RCC_R42SEMCR 0x184
+#define RCC_R43CIDCFGR 0x188
+#define RCC_R43SEMCR 0x18C
+#define RCC_R44CIDCFGR 0x190
+#define RCC_R44SEMCR 0x194
+#define RCC_R45CIDCFGR 0x198
+#define RCC_R45SEMCR 0x19C
+#define RCC_R46CIDCFGR 0x1A0
+#define RCC_R46SEMCR 0x1A4
+#define RCC_R47CIDCFGR 0x1A8
+#define RCC_R47SEMCR 0x1AC
+#define RCC_R48CIDCFGR 0x1B0
+#define RCC_R48SEMCR 0x1B4
+#define RCC_R49CIDCFGR 0x1B8
+#define RCC_R49SEMCR 0x1BC
+#define RCC_R50CIDCFGR 0x1C0
+#define RCC_R50SEMCR 0x1C4
+#define RCC_R51CIDCFGR 0x1C8
+#define RCC_R51SEMCR 0x1CC
+#define RCC_R52CIDCFGR 0x1D0
+#define RCC_R52SEMCR 0x1D4
+#define RCC_R53CIDCFGR 0x1D8
+#define RCC_R53SEMCR 0x1DC
+#define RCC_R54CIDCFGR 0x1E0
+#define RCC_R54SEMCR 0x1E4
+#define RCC_R55CIDCFGR 0x1E8
+#define RCC_R55SEMCR 0x1EC
+#define RCC_R56CIDCFGR 0x1F0
+#define RCC_R56SEMCR 0x1F4
+#define RCC_R57CIDCFGR 0x1F8
+#define RCC_R57SEMCR 0x1FC
+#define RCC_R58CIDCFGR 0x200
+#define RCC_R58SEMCR 0x204
+#define RCC_R59CIDCFGR 0x208
+#define RCC_R59SEMCR 0x20C
+#define RCC_R60CIDCFGR 0x210
+#define RCC_R60SEMCR 0x214
+#define RCC_R61CIDCFGR 0x218
+#define RCC_R61SEMCR 0x21C
+#define RCC_R62CIDCFGR 0x220
+#define RCC_R62SEMCR 0x224
+#define RCC_R63CIDCFGR 0x228
+#define RCC_R63SEMCR 0x22C
+#define RCC_R64CIDCFGR 0x230
+#define RCC_R64SEMCR 0x234
+#define RCC_R65CIDCFGR 0x238
+#define RCC_R65SEMCR 0x23C
+#define RCC_R66CIDCFGR 0x240
+#define RCC_R66SEMCR 0x244
+#define RCC_R67CIDCFGR 0x248
+#define RCC_R67SEMCR 0x24C
+#define RCC_R68CIDCFGR 0x250
+#define RCC_R68SEMCR 0x254
+#define RCC_R69CIDCFGR 0x258
+#define RCC_R69SEMCR 0x25C
+#define RCC_R70CIDCFGR 0x260
+#define RCC_R70SEMCR 0x264
+#define RCC_R71CIDCFGR 0x268
+#define RCC_R71SEMCR 0x26C
+#define RCC_R73CIDCFGR 0x278
+#define RCC_R73SEMCR 0x27C
+#define RCC_R74CIDCFGR 0x280
+#define RCC_R74SEMCR 0x284
+#define RCC_R75CIDCFGR 0x288
+#define RCC_R75SEMCR 0x28C
+#define RCC_R76CIDCFGR 0x290
+#define RCC_R76SEMCR 0x294
+#define RCC_R77CIDCFGR 0x298
+#define RCC_R77SEMCR 0x29C
+#define RCC_R78CIDCFGR 0x2A0
+#define RCC_R78SEMCR 0x2A4
+#define RCC_R79CIDCFGR 0x2A8
+#define RCC_R79SEMCR 0x2AC
+#define RCC_R83CIDCFGR 0x2C8
+#define RCC_R83SEMCR 0x2CC
+#define RCC_R84CIDCFGR 0x2D0
+#define RCC_R84SEMCR 0x2D4
+#define RCC_R85CIDCFGR 0x2D8
+#define RCC_R85SEMCR 0x2DC
+#define RCC_R86CIDCFGR 0x2E0
+#define RCC_R86SEMCR 0x2E4
+#define RCC_R87CIDCFGR 0x2E8
+#define RCC_R87SEMCR 0x2EC
+#define RCC_R88CIDCFGR 0x2F0
+#define RCC_R88SEMCR 0x2F4
+#define RCC_R90CIDCFGR 0x300
+#define RCC_R90SEMCR 0x304
+#define RCC_R91CIDCFGR 0x308
+#define RCC_R91SEMCR 0x30C
+#define RCC_R92CIDCFGR 0x310
+#define RCC_R92SEMCR 0x314
+#define RCC_R93CIDCFGR 0x318
+#define RCC_R93SEMCR 0x31C
+#define RCC_R94CIDCFGR 0x320
+#define RCC_R94SEMCR 0x324
+#define RCC_R95CIDCFGR 0x328
+#define RCC_R95SEMCR 0x32C
+#define RCC_R96CIDCFGR 0x330
+#define RCC_R96SEMCR 0x334
+#define RCC_R97CIDCFGR 0x338
+#define RCC_R97SEMCR 0x33C
+#define RCC_R98CIDCFGR 0x340
+#define RCC_R98SEMCR 0x344
+#define RCC_R101CIDCFGR 0x358
+#define RCC_R101SEMCR 0x35C
+#define RCC_R102CIDCFGR 0x360
+#define RCC_R102SEMCR 0x364
+#define RCC_R103CIDCFGR 0x368
+#define RCC_R103SEMCR 0x36C
+#define RCC_R104CIDCFGR 0x370
+#define RCC_R104SEMCR 0x374
+#define RCC_R105CIDCFGR 0x378
+#define RCC_R105SEMCR 0x37C
+#define RCC_R106CIDCFGR 0x380
+#define RCC_R106SEMCR 0x384
+#define RCC_R108CIDCFGR 0x390
+#define RCC_R108SEMCR 0x394
+#define RCC_R109CIDCFGR 0x398
+#define RCC_R109SEMCR 0x39C
+#define RCC_R110CIDCFGR 0x3A0
+#define RCC_R110SEMCR 0x3A4
+#define RCC_R111CIDCFGR 0x3A8
+#define RCC_R111SEMCR 0x3AC
+#define RCC_R112CIDCFGR 0x3B0
+#define RCC_R112SEMCR 0x3B4
+#define RCC_R113CIDCFGR 0x3B8
+#define RCC_R113SEMCR 0x3BC
+#define RCC_GRSTCSETR 0x400
+#define RCC_C1RSTCSETR 0x404
+#define RCC_C2RSTCSETR 0x40C
+#define RCC_HWRSTSCLRR 0x410
+#define RCC_C1HWRSTSCLRR 0x414
+#define RCC_C2HWRSTSCLRR 0x418
+#define RCC_C1BOOTRSTSSETR 0x41C
+#define RCC_C1BOOTRSTSCLRR 0x420
+#define RCC_C2BOOTRSTSSETR 0x424
+#define RCC_C2BOOTRSTSCLRR 0x428
+#define RCC_C1SREQSETR 0x42C
+#define RCC_C1SREQCLRR 0x430
+#define RCC_CPUBOOTCR 0x434
+#define RCC_STBYBOOTCR 0x438
+#define RCC_LEGBOOTCR 0x43C
+#define RCC_BDCR 0x440
+#define RCC_RDCR 0x44C
+#define RCC_C1MSRDCR 0x450
+#define RCC_PWRLPDLYCR 0x454
+#define RCC_C1CIESETR 0x458
+#define RCC_C1CIFCLRR 0x45C
+#define RCC_C2CIESETR 0x460
+#define RCC_C2CIFCLRR 0x464
+#define RCC_IWDGC1FZSETR 0x468
+#define RCC_IWDGC1FZCLRR 0x46C
+#define RCC_IWDGC1CFGSETR 0x470
+#define RCC_IWDGC1CFGCLRR 0x474
+#define RCC_IWDGC2FZSETR 0x478
+#define RCC_IWDGC2FZCLRR 0x47C
+#define RCC_IWDGC2CFGSETR 0x480
+#define RCC_IWDGC2CFGCLRR 0x484
+#define RCC_MCO1CFGR 0x488
+#define RCC_MCO2CFGR 0x48C
+#define RCC_OCENSETR 0x490
+#define RCC_OCENCLRR 0x494
+#define RCC_OCRDYR 0x498
+#define RCC_HSICFGR 0x49C
+#define RCC_MSICFGR 0x4A0
+#define RCC_LSICR 0x4A4
+#define RCC_RTCDIVR 0x4A8
+#define RCC_APB1DIVR 0x4AC
+#define RCC_APB2DIVR 0x4B0
+#define RCC_APB3DIVR 0x4B4
+#define RCC_APB4DIVR 0x4B8
+#define RCC_APB5DIVR 0x4BC
+#define RCC_APBDBGDIVR 0x4C0
+#define RCC_TIMG1PRER 0x4C8
+#define RCC_TIMG2PRER 0x4CC
+#define RCC_LSMCUDIVR 0x4D0
+#define RCC_DDRCPCFGR 0x4D4
+#define RCC_DDRCAPBCFGR 0x4D8
+#define RCC_DDRPHYCAPBCFGR 0x4DC
+#define RCC_DDRPHYCCFGR 0x4E0
+#define RCC_DDRCFGR 0x4E4
+#define RCC_DDRITFCFGR 0x4E8
+#define RCC_SYSRAMCFGR 0x4F0
+#define RCC_SRAM1CFGR 0x4F8
+#define RCC_RETRAMCFGR 0x500
+#define RCC_BKPSRAMCFGR 0x504
+#define RCC_OSPI1CFGR 0x514
+#define RCC_FMCCFGR 0x51C
+#define RCC_DBGCFGR 0x520
+#define RCC_STMCFGR 0x524
+#define RCC_ETRCFGR 0x528
+#define RCC_GPIOACFGR 0x52C
+#define RCC_GPIOBCFGR 0x530
+#define RCC_GPIOCCFGR 0x534
+#define RCC_GPIODCFGR 0x538
+#define RCC_GPIOECFGR 0x53C
+#define RCC_GPIOFCFGR 0x540
+#define RCC_GPIOGCFGR 0x544
+#define RCC_GPIOHCFGR 0x548
+#define RCC_GPIOICFGR 0x54C
+#define RCC_GPIOZCFGR 0x558
+#define RCC_HPDMA1CFGR 0x55C
+#define RCC_HPDMA2CFGR 0x560
+#define RCC_HPDMA3CFGR 0x564
+#define RCC_IPCC1CFGR 0x570
+#define RCC_RTCCFGR 0x578
+#define RCC_SYSCPU1CFGR 0x580
+#define RCC_BSECCFGR 0x584
+#define RCC_PLL2CFGR1 0x590
+#define RCC_PLL2CFGR2 0x594
+#define RCC_PLL2CFGR3 0x598
+#define RCC_PLL2CFGR4 0x59C
+#define RCC_PLL2CFGR5 0x5A0
+#define RCC_PLL2CFGR6 0x5A8
+#define RCC_PLL2CFGR7 0x5AC
+#define RCC_HSIFMONCR 0x5E0
+#define RCC_HSIFVALR 0x5E4
+#define RCC_MSIFMONCR 0x5E8
+#define RCC_MSIFVALR 0x5EC
+#define RCC_TIM1CFGR 0x700
+#define RCC_TIM2CFGR 0x704
+#define RCC_TIM3CFGR 0x708
+#define RCC_TIM4CFGR 0x70C
+#define RCC_TIM5CFGR 0x710
+#define RCC_TIM6CFGR 0x714
+#define RCC_TIM7CFGR 0x718
+#define RCC_TIM8CFGR 0x71C
+#define RCC_TIM10CFGR 0x720
+#define RCC_TIM11CFGR 0x724
+#define RCC_TIM12CFGR 0x728
+#define RCC_TIM13CFGR 0x72C
+#define RCC_TIM14CFGR 0x730
+#define RCC_TIM15CFGR 0x734
+#define RCC_TIM16CFGR 0x738
+#define RCC_TIM17CFGR 0x73C
+#define RCC_LPTIM1CFGR 0x744
+#define RCC_LPTIM2CFGR 0x748
+#define RCC_LPTIM3CFGR 0x74C
+#define RCC_LPTIM4CFGR 0x750
+#define RCC_LPTIM5CFGR 0x754
+#define RCC_SPI1CFGR 0x758
+#define RCC_SPI2CFGR 0x75C
+#define RCC_SPI3CFGR 0x760
+#define RCC_SPI4CFGR 0x764
+#define RCC_SPI5CFGR 0x768
+#define RCC_SPI6CFGR 0x76C
+#define RCC_SPDIFRXCFGR 0x778
+#define RCC_USART1CFGR 0x77C
+#define RCC_USART2CFGR 0x780
+#define RCC_USART3CFGR 0x784
+#define RCC_UART4CFGR 0x788
+#define RCC_UART5CFGR 0x78C
+#define RCC_USART6CFGR 0x790
+#define RCC_UART7CFGR 0x794
+#define RCC_LPUART1CFGR 0x7A0
+#define RCC_I2C1CFGR 0x7A4
+#define RCC_I2C2CFGR 0x7A8
+#define RCC_I2C3CFGR 0x7AC
+#define RCC_SAI1CFGR 0x7C4
+#define RCC_SAI2CFGR 0x7C8
+#define RCC_SAI3CFGR 0x7CC
+#define RCC_SAI4CFGR 0x7D0
+#define RCC_MDF1CFGR 0x7D8
+#define RCC_FDCANCFGR 0x7E0
+#define RCC_HDPCFGR 0x7E4
+#define RCC_ADC1CFGR 0x7E8
+#define RCC_ADC2CFGR 0x7EC
+#define RCC_ETH1CFGR 0x7F0
+#define RCC_ETH2CFGR 0x7F4
+#define RCC_USBHCFGR 0x7FC
+#define RCC_USB2PHY1CFGR 0x800
+#define RCC_OTGCFGR 0x808
+#define RCC_USB2PHY2CFGR 0x80C
+#define RCC_STGENCFGR 0x824
+#define RCC_SDMMC1CFGR 0x830
+#define RCC_SDMMC2CFGR 0x834
+#define RCC_SDMMC3CFGR 0x838
+#define RCC_LTDCCFGR 0x840
+#define RCC_CSICFGR 0x858
+#define RCC_DCMIPPCFGR 0x85C
+#define RCC_DCMIPSSICFGR 0x860
+#define RCC_RNG1CFGR 0x870
+#define RCC_RNG2CFGR 0x874
+#define RCC_PKACFGR 0x878
+#define RCC_SAESCFGR 0x87C
+#define RCC_HASH1CFGR 0x880
+#define RCC_HASH2CFGR 0x884
+#define RCC_CRYP1CFGR 0x888
+#define RCC_CRYP2CFGR 0x88C
+#define RCC_IWDG1CFGR 0x894
+#define RCC_IWDG2CFGR 0x898
+#define RCC_IWDG3CFGR 0x89C
+#define RCC_IWDG4CFGR 0x8A0
+#define RCC_WWDG1CFGR 0x8A4
+#define RCC_VREFCFGR 0x8AC
+#define RCC_DTSCFGR 0x8B0
+#define RCC_CRCCFGR 0x8B4
+#define RCC_SERCCFGR 0x8B8
+#define RCC_DDRPERFMCFGR 0x8C0
+#define RCC_I3C1CFGR 0x8C8
+#define RCC_I3C2CFGR 0x8CC
+#define RCC_I3C3CFGR 0x8D0
+#define RCC_MUXSELCFGR 0x1000
+#define RCC_XBAR0CFGR 0x1018
+#define RCC_XBAR1CFGR 0x101C
+#define RCC_XBAR2CFGR 0x1020
+#define RCC_XBAR3CFGR 0x1024
+#define RCC_XBAR4CFGR 0x1028
+#define RCC_XBAR5CFGR 0x102C
+#define RCC_XBAR6CFGR 0x1030
+#define RCC_XBAR7CFGR 0x1034
+#define RCC_XBAR8CFGR 0x1038
+#define RCC_XBAR9CFGR 0x103C
+#define RCC_XBAR10CFGR 0x1040
+#define RCC_XBAR11CFGR 0x1044
+#define RCC_XBAR12CFGR 0x1048
+#define RCC_XBAR13CFGR 0x104C
+#define RCC_XBAR14CFGR 0x1050
+#define RCC_XBAR15CFGR 0x1054
+#define RCC_XBAR16CFGR 0x1058
+#define RCC_XBAR17CFGR 0x105C
+#define RCC_XBAR18CFGR 0x1060
+#define RCC_XBAR19CFGR 0x1064
+#define RCC_XBAR20CFGR 0x1068
+#define RCC_XBAR21CFGR 0x106C
+#define RCC_XBAR22CFGR 0x1070
+#define RCC_XBAR23CFGR 0x1074
+#define RCC_XBAR24CFGR 0x1078
+#define RCC_XBAR25CFGR 0x107C
+#define RCC_XBAR26CFGR 0x1080
+#define RCC_XBAR27CFGR 0x1084
+#define RCC_XBAR28CFGR 0x1088
+#define RCC_XBAR29CFGR 0x108C
+#define RCC_XBAR30CFGR 0x1090
+#define RCC_XBAR31CFGR 0x1094
+#define RCC_XBAR32CFGR 0x1098
+#define RCC_XBAR33CFGR 0x109C
+#define RCC_XBAR34CFGR 0x10A0
+#define RCC_XBAR35CFGR 0x10A4
+#define RCC_XBAR36CFGR 0x10A8
+#define RCC_XBAR37CFGR 0x10AC
+#define RCC_XBAR38CFGR 0x10B0
+#define RCC_XBAR39CFGR 0x10B4
+#define RCC_XBAR40CFGR 0x10B8
+#define RCC_XBAR41CFGR 0x10BC
+#define RCC_XBAR42CFGR 0x10C0
+#define RCC_XBAR43CFGR 0x10C4
+#define RCC_XBAR44CFGR 0x10C8
+#define RCC_XBAR45CFGR 0x10CC
+#define RCC_XBAR46CFGR 0x10D0
+#define RCC_XBAR47CFGR 0x10D4
+#define RCC_XBAR48CFGR 0x10D8
+#define RCC_XBAR49CFGR 0x10DC
+#define RCC_XBAR50CFGR 0x10E0
+#define RCC_XBAR51CFGR 0x10E4
+#define RCC_XBAR52CFGR 0x10E8
+#define RCC_XBAR53CFGR 0x10EC
+#define RCC_XBAR54CFGR 0x10F0
+#define RCC_XBAR55CFGR 0x10F4
+#define RCC_XBAR56CFGR 0x10F8
+#define RCC_XBAR57CFGR 0x10FC
+#define RCC_XBAR58CFGR 0x1100
+#define RCC_XBAR59CFGR 0x1104
+#define RCC_XBAR60CFGR 0x1108
+#define RCC_XBAR61CFGR 0x110C
+#define RCC_XBAR62CFGR 0x1110
+#define RCC_XBAR63CFGR 0x1114
+#define RCC_PREDIV0CFGR 0x1118
+#define RCC_PREDIV1CFGR 0x111C
+#define RCC_PREDIV2CFGR 0x1120
+#define RCC_PREDIV3CFGR 0x1124
+#define RCC_PREDIV4CFGR 0x1128
+#define RCC_PREDIV5CFGR 0x112C
+#define RCC_PREDIV6CFGR 0x1130
+#define RCC_PREDIV7CFGR 0x1134
+#define RCC_PREDIV8CFGR 0x1138
+#define RCC_PREDIV9CFGR 0x113C
+#define RCC_PREDIV10CFGR 0x1140
+#define RCC_PREDIV11CFGR 0x1144
+#define RCC_PREDIV12CFGR 0x1148
+#define RCC_PREDIV13CFGR 0x114C
+#define RCC_PREDIV14CFGR 0x1150
+#define RCC_PREDIV15CFGR 0x1154
+#define RCC_PREDIV16CFGR 0x1158
+#define RCC_PREDIV17CFGR 0x115C
+#define RCC_PREDIV18CFGR 0x1160
+#define RCC_PREDIV19CFGR 0x1164
+#define RCC_PREDIV20CFGR 0x1168
+#define RCC_PREDIV21CFGR 0x116C
+#define RCC_PREDIV22CFGR 0x1170
+#define RCC_PREDIV23CFGR 0x1174
+#define RCC_PREDIV24CFGR 0x1178
+#define RCC_PREDIV25CFGR 0x117C
+#define RCC_PREDIV26CFGR 0x1180
+#define RCC_PREDIV27CFGR 0x1184
+#define RCC_PREDIV28CFGR 0x1188
+#define RCC_PREDIV29CFGR 0x118C
+#define RCC_PREDIV30CFGR 0x1190
+#define RCC_PREDIV31CFGR 0x1194
+#define RCC_PREDIV32CFGR 0x1198
+#define RCC_PREDIV33CFGR 0x119C
+#define RCC_PREDIV34CFGR 0x11A0
+#define RCC_PREDIV35CFGR 0x11A4
+#define RCC_PREDIV36CFGR 0x11A8
+#define RCC_PREDIV37CFGR 0x11AC
+#define RCC_PREDIV38CFGR 0x11B0
+#define RCC_PREDIV39CFGR 0x11B4
+#define RCC_PREDIV40CFGR 0x11B8
+#define RCC_PREDIV41CFGR 0x11BC
+#define RCC_PREDIV42CFGR 0x11C0
+#define RCC_PREDIV43CFGR 0x11C4
+#define RCC_PREDIV44CFGR 0x11C8
+#define RCC_PREDIV45CFGR 0x11CC
+#define RCC_PREDIV46CFGR 0x11D0
+#define RCC_PREDIV47CFGR 0x11D4
+#define RCC_PREDIV48CFGR 0x11D8
+#define RCC_PREDIV49CFGR 0x11DC
+#define RCC_PREDIV50CFGR 0x11E0
+#define RCC_PREDIV51CFGR 0x11E4
+#define RCC_PREDIV52CFGR 0x11E8
+#define RCC_PREDIV53CFGR 0x11EC
+#define RCC_PREDIV54CFGR 0x11F0
+#define RCC_PREDIV55CFGR 0x11F4
+#define RCC_PREDIV56CFGR 0x11F8
+#define RCC_PREDIV57CFGR 0x11FC
+#define RCC_PREDIV58CFGR 0x1200
+#define RCC_PREDIV59CFGR 0x1204
+#define RCC_PREDIV60CFGR 0x1208
+#define RCC_PREDIV61CFGR 0x120C
+#define RCC_PREDIV62CFGR 0x1210
+#define RCC_PREDIV63CFGR 0x1214
+#define RCC_PREDIVSR1 0x1218
+#define RCC_PREDIVSR2 0x121C
+#define RCC_FINDIV0CFGR 0x1224
+#define RCC_FINDIV1CFGR 0x1228
+#define RCC_FINDIV2CFGR 0x122C
+#define RCC_FINDIV3CFGR 0x1230
+#define RCC_FINDIV4CFGR 0x1234
+#define RCC_FINDIV5CFGR 0x1238
+#define RCC_FINDIV6CFGR 0x123C
+#define RCC_FINDIV7CFGR 0x1240
+#define RCC_FINDIV8CFGR 0x1244
+#define RCC_FINDIV9CFGR 0x1248
+#define RCC_FINDIV10CFGR 0x124C
+#define RCC_FINDIV11CFGR 0x1250
+#define RCC_FINDIV12CFGR 0x1254
+#define RCC_FINDIV13CFGR 0x1258
+#define RCC_FINDIV14CFGR 0x125C
+#define RCC_FINDIV15CFGR 0x1260
+#define RCC_FINDIV16CFGR 0x1264
+#define RCC_FINDIV17CFGR 0x1268
+#define RCC_FINDIV18CFGR 0x126C
+#define RCC_FINDIV19CFGR 0x1270
+#define RCC_FINDIV20CFGR 0x1274
+#define RCC_FINDIV21CFGR 0x1278
+#define RCC_FINDIV22CFGR 0x127C
+#define RCC_FINDIV23CFGR 0x1280
+#define RCC_FINDIV24CFGR 0x1284
+#define RCC_FINDIV25CFGR 0x1288
+#define RCC_FINDIV26CFGR 0x128C
+#define RCC_FINDIV27CFGR 0x1290
+#define RCC_FINDIV28CFGR 0x1294
+#define RCC_FINDIV29CFGR 0x1298
+#define RCC_FINDIV30CFGR 0x129C
+#define RCC_FINDIV31CFGR 0x12A0
+#define RCC_FINDIV32CFGR 0x12A4
+#define RCC_FINDIV33CFGR 0x12A8
+#define RCC_FINDIV34CFGR 0x12AC
+#define RCC_FINDIV35CFGR 0x12B0
+#define RCC_FINDIV36CFGR 0x12B4
+#define RCC_FINDIV37CFGR 0x12B8
+#define RCC_FINDIV38CFGR 0x12BC
+#define RCC_FINDIV39CFGR 0x12C0
+#define RCC_FINDIV40CFGR 0x12C4
+#define RCC_FINDIV41CFGR 0x12C8
+#define RCC_FINDIV42CFGR 0x12CC
+#define RCC_FINDIV43CFGR 0x12D0
+#define RCC_FINDIV44CFGR 0x12D4
+#define RCC_FINDIV45CFGR 0x12D8
+#define RCC_FINDIV46CFGR 0x12DC
+#define RCC_FINDIV47CFGR 0x12E0
+#define RCC_FINDIV48CFGR 0x12E4
+#define RCC_FINDIV49CFGR 0x12E8
+#define RCC_FINDIV50CFGR 0x12EC
+#define RCC_FINDIV51CFGR 0x12F0
+#define RCC_FINDIV52CFGR 0x12F4
+#define RCC_FINDIV53CFGR 0x12F8
+#define RCC_FINDIV54CFGR 0x12FC
+#define RCC_FINDIV55CFGR 0x1300
+#define RCC_FINDIV56CFGR 0x1304
+#define RCC_FINDIV57CFGR 0x1308
+#define RCC_FINDIV58CFGR 0x130C
+#define RCC_FINDIV59CFGR 0x1310
+#define RCC_FINDIV60CFGR 0x1314
+#define RCC_FINDIV61CFGR 0x1318
+#define RCC_FINDIV62CFGR 0x131C
+#define RCC_FINDIV63CFGR 0x1320
+#define RCC_FINDIVSR1 0x1324
+#define RCC_FINDIVSR2 0x1328
+#define RCC_FCALCOBS0CFGR 0x1340
+#define RCC_FCALCOBS1CFGR 0x1344
+#define RCC_FCALCREFCFGR 0x1348
+#define RCC_FCALCCR1 0x134C
+#define RCC_FCALCCR2 0x1354
+#define RCC_FCALCSR 0x1358
+#define RCC_PLL4CFGR1 0x1360
+#define RCC_PLL4CFGR2 0x1364
+#define RCC_PLL4CFGR3 0x1368
+#define RCC_PLL4CFGR4 0x136C
+#define RCC_PLL4CFGR5 0x1370
+#define RCC_PLL4CFGR6 0x1378
+#define RCC_PLL4CFGR7 0x137C
+#define RCC_PLL5CFGR1 0x1388
+#define RCC_PLL5CFGR2 0x138C
+#define RCC_PLL5CFGR3 0x1390
+#define RCC_PLL5CFGR4 0x1394
+#define RCC_PLL5CFGR5 0x1398
+#define RCC_PLL5CFGR6 0x13A0
+#define RCC_PLL5CFGR7 0x13A4
+#define RCC_PLL6CFGR1 0x13B0
+#define RCC_PLL6CFGR2 0x13B4
+#define RCC_PLL6CFGR3 0x13B8
+#define RCC_PLL6CFGR4 0x13BC
+#define RCC_PLL6CFGR5 0x13C0
+#define RCC_PLL6CFGR6 0x13C8
+#define RCC_PLL6CFGR7 0x13CC
+#define RCC_PLL7CFGR1 0x13D8
+#define RCC_PLL7CFGR2 0x13DC
+#define RCC_PLL7CFGR3 0x13E0
+#define RCC_PLL7CFGR4 0x13E4
+#define RCC_PLL7CFGR5 0x13E8
+#define RCC_PLL7CFGR6 0x13F0
+#define RCC_PLL7CFGR7 0x13F4
+#define RCC_PLL8CFGR1 0x1400
+#define RCC_PLL8CFGR2 0x1404
+#define RCC_PLL8CFGR3 0x1408
+#define RCC_PLL8CFGR4 0x140C
+#define RCC_PLL8CFGR5 0x1410
+#define RCC_PLL8CFGR6 0x1418
+#define RCC_PLL8CFGR7 0x141C
+#define RCC_VERR 0xFFF4
+#define RCC_IDR 0xFFF8
+#define RCC_SIDR 0xFFFC
+
+#endif /* STM32MP21_RCC_H */
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 8896fd052ef1..6af2d020e03e 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -57,6 +57,11 @@ config SUN55I_A523_CCU
default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
+config SUN55I_A523_MCU_CCU
+ tristate "Support for the Allwinner A523/T527 MCU CCU"
+ default ARCH_SUNXI
+ depends on ARM64 || COMPILE_TEST
+
config SUN55I_A523_R_CCU
tristate "Support for the Allwinner A523/T527 PRCM CCU"
default ARCH_SUNXI
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 82e471036de6..a1c4087d7241 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_SUN50I_H6_CCU) += sun50i-h6-ccu.o
obj-$(CONFIG_SUN50I_H6_R_CCU) += sun50i-h6-r-ccu.o
obj-$(CONFIG_SUN50I_H616_CCU) += sun50i-h616-ccu.o
obj-$(CONFIG_SUN55I_A523_CCU) += sun55i-a523-ccu.o
+obj-$(CONFIG_SUN55I_A523_MCU_CCU) += sun55i-a523-mcu-ccu.o
obj-$(CONFIG_SUN55I_A523_R_CCU) += sun55i-a523-r-ccu.o
obj-$(CONFIG_SUN4I_A10_CCU) += sun4i-a10-ccu.o
obj-$(CONFIG_SUN5I_CCU) += sun5i-ccu.o
@@ -61,6 +62,7 @@ sun50i-h6-ccu-y += ccu-sun50i-h6.o
sun50i-h6-r-ccu-y += ccu-sun50i-h6-r.o
sun50i-h616-ccu-y += ccu-sun50i-h616.o
sun55i-a523-ccu-y += ccu-sun55i-a523.o
+sun55i-a523-mcu-ccu-y += ccu-sun55i-a523-mcu.o
sun55i-a523-r-ccu-y += ccu-sun55i-a523-r.o
sun4i-a10-ccu-y += ccu-sun4i-a10.o
sun5i-ccu-y += ccu-sun5i.o
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
index acb4e8b9b1ba..d24fa3449303 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c
@@ -80,7 +80,7 @@ static struct ccu_div r_apb2_clk = {
* in the BSP source code, although most of them are unused. The existence
* of the hardware block is verified with "3.1 Memory Mapping" chapter in
* "Allwinner H6 V200 User Manual V1.1"; and the parent APB buses are verified
- * with "3.3.2.1 System Bus Tree" chapter inthe same document.
+ * with "3.3.2.1 System Bus Tree" chapter in the same document.
*/
static SUNXI_CCU_GATE(r_apb1_timer_clk, "r-apb1-timer", "r-apb1",
0x11c, BIT(0), 0);
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-mcu.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-mcu.c
new file mode 100644
index 000000000000..197844f0fe4e
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-mcu.c
@@ -0,0 +1,469 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org>
+ *
+ * Based on the A523 CCU driver:
+ * Copyright (C) 2023-2024 Arm Ltd.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/sun55i-a523-mcu-ccu.h>
+#include <dt-bindings/reset/sun55i-a523-mcu-ccu.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nm.h"
+
+static const struct clk_parent_data osc24M[] = {
+ { .fw_name = "hosc" }
+};
+
+static const struct clk_parent_data ahb[] = {
+ { .fw_name = "r-ahb" }
+};
+
+static const struct clk_parent_data apb[] = {
+ { .fw_name = "r-apb0" }
+};
+
+#define SUN55I_A523_PLL_AUDIO1_REG 0x00c
+static struct ccu_sdm_setting pll_audio1_sdm_table[] = {
+ { .rate = 2167603200, .pattern = 0xa000a234, .m = 1, .n = 90 }, /* div2->22.5792 */
+ { .rate = 2359296000, .pattern = 0xa0009ba6, .m = 1, .n = 98 }, /* div2->24.576 */
+ { .rate = 1806336000, .pattern = 0xa000872b, .m = 1, .n = 75 }, /* div5->22.576 */
+};
+
+static struct ccu_nm pll_audio1_clk = {
+ .enable = BIT(27),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
+ .m = _SUNXI_CCU_DIV(1, 1),
+ .sdm = _SUNXI_CCU_SDM(pll_audio1_sdm_table, BIT(24),
+ 0x010, BIT(31)),
+ .min_rate = 180000000U,
+ .max_rate = 3500000000U,
+ .common = {
+ .reg = 0x00c,
+ .features = CCU_FEATURE_SIGMA_DELTA_MOD,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio1",
+ osc24M, &ccu_nm_ops,
+ CLK_SET_RATE_GATE),
+ },
+};
+
+/*
+ * /2 and /5 dividers are actually programmable, but we just use the
+ * values from the BSP, since the audio PLL only needs to provide a
+ * couple clock rates. This also matches the names given in the manual.
+ */
+static const struct clk_hw *pll_audio1_div_parents[] = { &pll_audio1_clk.common.hw };
+static CLK_FIXED_FACTOR_HWS(pll_audio1_div2_clk, "pll-audio1-div2",
+ pll_audio1_div_parents, 2, 1,
+ CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_audio1_div5_clk, "pll-audio1-div5",
+ pll_audio1_div_parents, 5, 1,
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_GATE(audio_out_clk, "audio-out",
+ "pll-audio1-div2", 0x01c,
+ 0, 5, BIT(31), CLK_SET_RATE_PARENT);
+
+static const struct clk_parent_data dsp_parents[] = {
+ { .fw_name = "hosc" },
+ { .fw_name = "losc" },
+ { .fw_name = "iosc" },
+ /*
+ * The order of the following two parent is from the BSP code. It is
+ * the opposite in the manual. Testing with the DSP is required to
+ * figure out the real order.
+ */
+ { .hw = &pll_audio1_div5_clk.hw },
+ { .hw = &pll_audio1_div2_clk.hw },
+ { .fw_name = "dsp" },
+};
+static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "mcu-dsp", dsp_parents, 0x0020,
+ 0, 5, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const struct clk_parent_data i2s_parents[] = {
+ { .fw_name = "pll-audio0-4x" },
+ { .hw = &pll_audio1_div2_clk.hw },
+ { .hw = &pll_audio1_div5_clk.hw },
+};
+
+static SUNXI_CCU_DUALDIV_MUX_GATE(i2s0_clk, "i2s0", i2s_parents, 0x02c,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+static SUNXI_CCU_DUALDIV_MUX_GATE(i2s1_clk, "i2s1", i2s_parents, 0x030,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+static SUNXI_CCU_DUALDIV_MUX_GATE(i2s2_clk, "i2s2", i2s_parents, 0x034,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+static SUNXI_CCU_DUALDIV_MUX_GATE(i2s3_clk, "i2s3", i2s_parents, 0x038,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static const struct clk_parent_data i2s3_asrc_parents[] = {
+ { .fw_name = "pll-periph0-300m" },
+ { .hw = &pll_audio1_div2_clk.hw },
+ { .hw = &pll_audio1_div5_clk.hw },
+};
+static SUNXI_CCU_DUALDIV_MUX_GATE(i2s3_asrc_clk, "i2s3-asrc",
+ i2s3_asrc_parents, 0x03c,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE_DATA(bus_i2s0_clk, "bus-i2s0", apb, 0x040, BIT(0), 0);
+static SUNXI_CCU_GATE_DATA(bus_i2s1_clk, "bus-i2s1", apb, 0x040, BIT(1), 0);
+static SUNXI_CCU_GATE_DATA(bus_i2s2_clk, "bus-i2s2", apb, 0x040, BIT(2), 0);
+static SUNXI_CCU_GATE_DATA(bus_i2s3_clk, "bus-i2s3", apb, 0x040, BIT(3), 0);
+
+static const struct clk_parent_data audio_parents[] = {
+ { .fw_name = "pll-audio0-4x" },
+ { .hw = &pll_audio1_div2_clk.hw },
+ { .hw = &pll_audio1_div5_clk.hw },
+};
+static SUNXI_CCU_DUALDIV_MUX_GATE(spdif_tx_clk, "spdif-tx",
+ audio_parents, 0x044,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+static SUNXI_CCU_DUALDIV_MUX_GATE(spdif_rx_clk, "spdif-rx",
+ i2s3_asrc_parents, 0x048,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE_DATA(bus_spdif_clk, "bus-spdif", apb, 0x04c, BIT(0), 0);
+
+static SUNXI_CCU_DUALDIV_MUX_GATE(dmic_clk, "dmic", audio_parents, 0x050,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE_DATA(bus_dmic_clk, "bus-dmic", apb, 0x054, BIT(0), 0);
+
+static SUNXI_CCU_DUALDIV_MUX_GATE(audio_dac_clk, "audio-dac",
+ audio_parents, 0x058,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+static SUNXI_CCU_DUALDIV_MUX_GATE(audio_adc_clk, "audio-adc",
+ audio_parents, 0x05c,
+ 0, 5, /* M */
+ 5, 5, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE_DATA(bus_audio_codec_clk, "bus-audio-codec",
+ apb, 0x060, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(bus_dsp_msgbox_clk, "bus-dsp-msgbox",
+ ahb, 0x068, BIT(0), 0);
+static SUNXI_CCU_GATE_DATA(bus_dsp_cfg_clk, "bus-dsp-cfg",
+ apb, 0x06c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(bus_npu_hclk, "bus-npu-hclk", ahb, 0x070, BIT(1), 0);
+static SUNXI_CCU_GATE_DATA(bus_npu_aclk, "bus-npu-aclk", ahb, 0x070, BIT(2), 0);
+
+static const struct clk_parent_data timer_parents[] = {
+ { .fw_name = "hosc" },
+ { .fw_name = "losc" },
+ { .fw_name = "iosc" },
+ { .fw_name = "r-ahb" }
+};
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer0_clk, "mcu-timer0", timer_parents,
+ 0x074,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer1_clk, "mcu-timer1", timer_parents,
+ 0x078,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer2_clk, "mcu-timer2", timer_parents,
+ 0x07c,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer3_clk, "mcu-timer3", timer_parents,
+ 0x080,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer4_clk, "mcu-timer4", timer_parents,
+ 0x084,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_P_DATA_WITH_MUX_GATE(mcu_timer5_clk, "mcu-timer5", timer_parents,
+ 0x088,
+ 1, 3, /* P */
+ 4, 2, /* mux */
+ BIT(0), /* gate */
+ 0);
+static SUNXI_CCU_GATE_DATA(bus_mcu_timer_clk, "bus-mcu-timer", ahb, 0x08c, BIT(0), 0);
+static SUNXI_CCU_GATE_DATA(bus_mcu_dma_clk, "bus-mcu-dma", ahb, 0x104, BIT(0), 0);
+/* tzma* only found in BSP code. */
+static SUNXI_CCU_GATE_DATA(tzma0_clk, "tzma0", ahb, 0x108, BIT(0), 0);
+static SUNXI_CCU_GATE_DATA(tzma1_clk, "tzma1", ahb, 0x10c, BIT(0), 0);
+/* parent is a guess as this block is not shown in the system bus tree diagram */
+static SUNXI_CCU_GATE_DATA(bus_pubsram_clk, "bus-pubsram", ahb, 0x114, BIT(0), 0);
+
+/*
+ * user manual has "mbus" clock as parent of both clocks below,
+ * but this makes more sense, since BSP MCU DMA controller has
+ * reference to both of them, likely needing both enabled.
+ */
+static SUNXI_CCU_GATE_FW(mbus_mcu_clk, "mbus-mcu", "mbus", 0x11c, BIT(1), 0);
+static SUNXI_CCU_GATE_HW(mbus_mcu_dma_clk, "mbus-mcu-dma",
+ &mbus_mcu_clk.common.hw, 0x11c, BIT(0), 0);
+
+static const struct clk_parent_data riscv_pwm_parents[] = {
+ { .fw_name = "hosc" },
+ { .fw_name = "losc" },
+ { .fw_name = "iosc" },
+};
+
+static SUNXI_CCU_MUX_DATA_WITH_GATE(riscv_clk, "riscv",
+ riscv_pwm_parents, 0x120,
+ 27, 3, BIT(31), 0);
+/* Parents are guesses as these two blocks are not shown in the system bus tree diagram */
+static SUNXI_CCU_GATE_DATA(bus_riscv_cfg_clk, "bus-riscv-cfg", ahb,
+ 0x124, BIT(0), 0);
+static SUNXI_CCU_GATE_DATA(bus_riscv_msgbox_clk, "bus-riscv-msgbox", ahb,
+ 0x128, BIT(0), 0);
+
+static SUNXI_CCU_MUX_DATA_WITH_GATE(mcu_pwm0_clk, "mcu-pwm0",
+ riscv_pwm_parents, 0x130,
+ 24, 3, BIT(31), 0);
+static SUNXI_CCU_GATE_DATA(bus_mcu_pwm0_clk, "bus-mcu-pwm0", apb,
+ 0x134, BIT(0), 0);
+
+/*
+ * Contains all clocks that are controlled by a hardware register. They
+ * have a (sunxi) .common member, which needs to be initialised by the common
+ * sunxi CCU code, to be filled with the MMIO base address and the shared lock.
+ */
+static struct ccu_common *sun55i_a523_mcu_ccu_clks[] = {
+ &pll_audio1_clk.common,
+ &audio_out_clk.common,
+ &dsp_clk.common,
+ &i2s0_clk.common,
+ &i2s1_clk.common,
+ &i2s2_clk.common,
+ &i2s3_clk.common,
+ &i2s3_asrc_clk.common,
+ &bus_i2s0_clk.common,
+ &bus_i2s1_clk.common,
+ &bus_i2s2_clk.common,
+ &bus_i2s3_clk.common,
+ &spdif_tx_clk.common,
+ &spdif_rx_clk.common,
+ &bus_spdif_clk.common,
+ &dmic_clk.common,
+ &bus_dmic_clk.common,
+ &audio_dac_clk.common,
+ &audio_adc_clk.common,
+ &bus_audio_codec_clk.common,
+ &bus_dsp_msgbox_clk.common,
+ &bus_dsp_cfg_clk.common,
+ &bus_npu_aclk.common,
+ &bus_npu_hclk.common,
+ &mcu_timer0_clk.common,
+ &mcu_timer1_clk.common,
+ &mcu_timer2_clk.common,
+ &mcu_timer3_clk.common,
+ &mcu_timer4_clk.common,
+ &mcu_timer5_clk.common,
+ &bus_mcu_timer_clk.common,
+ &bus_mcu_dma_clk.common,
+ &tzma0_clk.common,
+ &tzma1_clk.common,
+ &bus_pubsram_clk.common,
+ &mbus_mcu_dma_clk.common,
+ &mbus_mcu_clk.common,
+ &riscv_clk.common,
+ &bus_riscv_cfg_clk.common,
+ &bus_riscv_msgbox_clk.common,
+ &mcu_pwm0_clk.common,
+ &bus_mcu_pwm0_clk.common,
+};
+
+static struct clk_hw_onecell_data sun55i_a523_mcu_hw_clks = {
+ .hws = {
+ [CLK_MCU_PLL_AUDIO1] = &pll_audio1_clk.common.hw,
+ [CLK_MCU_PLL_AUDIO1_DIV2] = &pll_audio1_div2_clk.hw,
+ [CLK_MCU_PLL_AUDIO1_DIV5] = &pll_audio1_div5_clk.hw,
+ [CLK_MCU_AUDIO_OUT] = &audio_out_clk.common.hw,
+ [CLK_MCU_DSP] = &dsp_clk.common.hw,
+ [CLK_MCU_I2S0] = &i2s0_clk.common.hw,
+ [CLK_MCU_I2S1] = &i2s1_clk.common.hw,
+ [CLK_MCU_I2S2] = &i2s2_clk.common.hw,
+ [CLK_MCU_I2S3] = &i2s3_clk.common.hw,
+ [CLK_MCU_I2S3_ASRC] = &i2s3_asrc_clk.common.hw,
+ [CLK_BUS_MCU_I2S0] = &bus_i2s0_clk.common.hw,
+ [CLK_BUS_MCU_I2S1] = &bus_i2s1_clk.common.hw,
+ [CLK_BUS_MCU_I2S2] = &bus_i2s2_clk.common.hw,
+ [CLK_BUS_MCU_I2S3] = &bus_i2s3_clk.common.hw,
+ [CLK_MCU_SPDIF_TX] = &spdif_tx_clk.common.hw,
+ [CLK_MCU_SPDIF_RX] = &spdif_rx_clk.common.hw,
+ [CLK_BUS_MCU_SPDIF] = &bus_spdif_clk.common.hw,
+ [CLK_MCU_DMIC] = &dmic_clk.common.hw,
+ [CLK_BUS_MCU_DMIC] = &bus_dmic_clk.common.hw,
+ [CLK_MCU_AUDIO_CODEC_DAC] = &audio_dac_clk.common.hw,
+ [CLK_MCU_AUDIO_CODEC_ADC] = &audio_adc_clk.common.hw,
+ [CLK_BUS_MCU_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw,
+ [CLK_BUS_MCU_DSP_MSGBOX] = &bus_dsp_msgbox_clk.common.hw,
+ [CLK_BUS_MCU_DSP_CFG] = &bus_dsp_cfg_clk.common.hw,
+ [CLK_BUS_MCU_NPU_HCLK] = &bus_npu_hclk.common.hw,
+ [CLK_BUS_MCU_NPU_ACLK] = &bus_npu_aclk.common.hw,
+ [CLK_MCU_TIMER0] = &mcu_timer0_clk.common.hw,
+ [CLK_MCU_TIMER1] = &mcu_timer1_clk.common.hw,
+ [CLK_MCU_TIMER2] = &mcu_timer2_clk.common.hw,
+ [CLK_MCU_TIMER3] = &mcu_timer3_clk.common.hw,
+ [CLK_MCU_TIMER4] = &mcu_timer4_clk.common.hw,
+ [CLK_MCU_TIMER5] = &mcu_timer5_clk.common.hw,
+ [CLK_BUS_MCU_TIMER] = &bus_mcu_timer_clk.common.hw,
+ [CLK_BUS_MCU_DMA] = &bus_mcu_dma_clk.common.hw,
+ [CLK_MCU_TZMA0] = &tzma0_clk.common.hw,
+ [CLK_MCU_TZMA1] = &tzma1_clk.common.hw,
+ [CLK_BUS_MCU_PUBSRAM] = &bus_pubsram_clk.common.hw,
+ [CLK_MCU_MBUS_DMA] = &mbus_mcu_dma_clk.common.hw,
+ [CLK_MCU_MBUS] = &mbus_mcu_clk.common.hw,
+ [CLK_MCU_RISCV] = &riscv_clk.common.hw,
+ [CLK_BUS_MCU_RISCV_CFG] = &bus_riscv_cfg_clk.common.hw,
+ [CLK_BUS_MCU_RISCV_MSGBOX] = &bus_riscv_msgbox_clk.common.hw,
+ [CLK_MCU_PWM0] = &mcu_pwm0_clk.common.hw,
+ [CLK_BUS_MCU_PWM0] = &bus_mcu_pwm0_clk.common.hw,
+ },
+ .num = CLK_BUS_MCU_PWM0 + 1,
+};
+
+static struct ccu_reset_map sun55i_a523_mcu_ccu_resets[] = {
+ [RST_BUS_MCU_I2S0] = { 0x0040, BIT(16) },
+ [RST_BUS_MCU_I2S1] = { 0x0040, BIT(17) },
+ [RST_BUS_MCU_I2S2] = { 0x0040, BIT(18) },
+ [RST_BUS_MCU_I2S3] = { 0x0040, BIT(19) },
+ [RST_BUS_MCU_SPDIF] = { 0x004c, BIT(16) },
+ [RST_BUS_MCU_DMIC] = { 0x0054, BIT(16) },
+ [RST_BUS_MCU_AUDIO_CODEC] = { 0x0060, BIT(16) },
+ [RST_BUS_MCU_DSP_MSGBOX] = { 0x0068, BIT(16) },
+ [RST_BUS_MCU_DSP_CFG] = { 0x006c, BIT(16) },
+ [RST_BUS_MCU_NPU] = { 0x0070, BIT(16) },
+ [RST_BUS_MCU_TIMER] = { 0x008c, BIT(16) },
+ /* dsp and dsp_debug resets only found in BSP code. */
+ [RST_BUS_MCU_DSP_DEBUG] = { 0x0100, BIT(16) },
+ [RST_BUS_MCU_DSP] = { 0x0100, BIT(17) },
+ [RST_BUS_MCU_DMA] = { 0x0104, BIT(16) },
+ [RST_BUS_MCU_PUBSRAM] = { 0x0114, BIT(16) },
+ [RST_BUS_MCU_RISCV_CFG] = { 0x0124, BIT(16) },
+ [RST_BUS_MCU_RISCV_DEBUG] = { 0x0124, BIT(17) },
+ [RST_BUS_MCU_RISCV_CORE] = { 0x0124, BIT(18) },
+ [RST_BUS_MCU_RISCV_MSGBOX] = { 0x0128, BIT(16) },
+ [RST_BUS_MCU_PWM0] = { 0x0134, BIT(16) },
+};
+
+static const struct sunxi_ccu_desc sun55i_a523_mcu_ccu_desc = {
+ .ccu_clks = sun55i_a523_mcu_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun55i_a523_mcu_ccu_clks),
+
+ .hw_clks = &sun55i_a523_mcu_hw_clks,
+
+ .resets = sun55i_a523_mcu_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun55i_a523_mcu_ccu_resets),
+};
+
+static int sun55i_a523_mcu_ccu_probe(struct platform_device *pdev)
+{
+ void __iomem *reg;
+ u32 val;
+ int ret;
+
+ reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ val = readl(reg + SUN55I_A523_PLL_AUDIO1_REG);
+
+ /*
+ * The PLL clock code does not model all bits, for instance it does
+ * not support a separate enable and gate bit. We present the
+ * gate bit(27) as the enable bit, but then have to set the
+ * PLL Enable, LDO Enable, and Lock Enable bits on all PLLs here.
+ */
+ val |= BIT(31) | BIT(30) | BIT(29);
+
+ /* Enforce p1 = 5, p0 = 2 (the default) for PLL_AUDIO1 */
+ val &= ~(GENMASK(22, 20) | GENMASK(18, 16));
+ val |= (4 << 20) | (1 << 16);
+
+ writel(val, reg + SUN55I_A523_PLL_AUDIO1_REG);
+
+ ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun55i_a523_mcu_ccu_desc);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct of_device_id sun55i_a523_mcu_ccu_ids[] = {
+ { .compatible = "allwinner,sun55i-a523-mcu-ccu" },
+ { }
+};
+
+static struct platform_driver sun55i_a523_mcu_ccu_driver = {
+ .probe = sun55i_a523_mcu_ccu_probe,
+ .driver = {
+ .name = "sun55i-a523-mcu-ccu",
+ .suppress_bind_attrs = true,
+ .of_match_table = sun55i_a523_mcu_ccu_ids,
+ },
+};
+module_platform_driver(sun55i_a523_mcu_ccu_driver);
+
+MODULE_IMPORT_NS("SUNXI_CCU");
+MODULE_DESCRIPTION("Support for the Allwinner A523 MCU CCU");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
index b5464d8083c8..70ce0ca0cb7d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
@@ -204,6 +204,7 @@ static struct ccu_reset_map sun55i_a523_r_ccu_resets[] = {
[RST_BUS_R_IR_RX] = { 0x1cc, BIT(16) },
[RST_BUS_R_RTC] = { 0x20c, BIT(16) },
[RST_BUS_R_CPUCFG] = { 0x22c, BIT(16) },
+ [RST_BUS_R_PPU0] = { 0x1ac, BIT(16) },
};
static const struct sunxi_ccu_desc sun55i_a523_r_ccu_desc = {
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
index 9efb9fd24b42..acb532f8361b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
@@ -11,6 +11,9 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <dt-bindings/clock/sun55i-a523-ccu.h>
+#include <dt-bindings/reset/sun55i-a523-ccu.h>
+
#include "../clk.h"
#include "ccu_common.h"
@@ -25,8 +28,6 @@
#include "ccu_nkmp.h"
#include "ccu_nm.h"
-#include "ccu-sun55i-a523.h"
-
/*
* The 24 MHz oscillator, the root of most of the clock tree.
* .fw_name is the string used in the DT "clock-names" property, used to
@@ -385,7 +386,8 @@ static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(mbus_clk, "mbus", mbus_parents,
0, 0, /* no P */
24, 3, /* mux */
BIT(31), /* gate */
- 0, CCU_FEATURE_UPDATE_BIT);
+ CLK_IS_CRITICAL,
+ CCU_FEATURE_UPDATE_BIT);
static const struct clk_hw *mbus_hws[] = { &mbus_clk.common.hw };
@@ -485,6 +487,18 @@ static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", ahb_hws, 0x69c, BIT(0), 0);
+static const struct clk_hw *npu_parents[] = {
+ &pll_periph0_480M_clk.common.hw,
+ &pll_periph0_600M_clk.hw,
+ &pll_periph0_800M_clk.common.hw,
+ &pll_npu_2x_clk.hw,
+};
+static SUNXI_CCU_M_HW_WITH_MUX_GATE(npu_clk, "npu", npu_parents, 0x6e0,
+ 0, 5, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", ahb_hws, 0x70c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_msgbox_clk, "bus-msgbox", ahb_hws, 0x71c,
@@ -1216,6 +1230,7 @@ static struct ccu_common *sun55i_a523_ccu_clks[] = {
&bus_ce_sys_clk.common,
&ve_clk.common,
&bus_ve_clk.common,
+ &npu_clk.common,
&bus_dma_clk.common,
&bus_msgbox_clk.common,
&bus_spinlock_clk.common,
@@ -1342,7 +1357,6 @@ static struct ccu_common *sun55i_a523_ccu_clks[] = {
};
static struct clk_hw_onecell_data sun55i_a523_hw_clks = {
- .num = CLK_NUMBER,
.hws = {
[CLK_PLL_DDR0] = &pll_ddr_clk.common.hw,
[CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.common.hw,
@@ -1523,7 +1537,9 @@ static struct clk_hw_onecell_data sun55i_a523_hw_clks = {
[CLK_FANOUT0] = &fanout0_clk.common.hw,
[CLK_FANOUT1] = &fanout1_clk.common.hw,
[CLK_FANOUT2] = &fanout2_clk.common.hw,
+ [CLK_NPU] = &npu_clk.common.hw,
},
+ .num = CLK_NPU + 1,
};
static struct ccu_reset_map sun55i_a523_ccu_resets[] = {
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.h b/drivers/clk/sunxi-ng/ccu-sun55i-a523.h
deleted file mode 100644
index fc8dd42f1b47..000000000000
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright 2024 Arm Ltd.
- */
-
-#ifndef _CCU_SUN55I_A523_H
-#define _CCU_SUN55I_A523_H
-
-#include <dt-bindings/clock/sun55i-a523-ccu.h>
-#include <dt-bindings/reset/sun55i-a523-ccu.h>
-
-#define CLK_NUMBER (CLK_FANOUT2 + 1)
-
-#endif /* _CCU_SUN55I_A523_H */
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
index 0536e880b80f..f6bfeba009e8 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
@@ -325,6 +325,13 @@ static const struct sun6i_rtc_match_data sun50i_r329_rtc_ccu_data = {
.osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents),
};
+static const struct sun6i_rtc_match_data sun55i_a523_rtc_ccu_data = {
+ .have_ext_osc32k = true,
+ .have_iosc_calibration = true,
+ .osc32k_fanout_parents = sun50i_r329_osc32k_fanout_parents,
+ .osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents),
+};
+
static const struct of_device_id sun6i_rtc_ccu_match[] = {
{
.compatible = "allwinner,sun50i-h616-rtc",
@@ -334,6 +341,10 @@ static const struct of_device_id sun6i_rtc_ccu_match[] = {
.compatible = "allwinner,sun50i-r329-rtc",
.data = &sun50i_r329_rtc_ccu_data,
},
+ {
+ .compatible = "allwinner,sun55i-a523-rtc",
+ .data = &sun55i_a523_rtc_ccu_data,
+ },
{},
};
MODULE_DEVICE_TABLE(of, sun6i_rtc_ccu_match);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index 8b729c9b3545..44565830881d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -439,7 +439,7 @@ static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2",
0x06c, BIT(3), 0);
/*
- * In datasheet here's "Reserved", however the gate exists in BSP soucre
+ * In datasheet here's "Reserved", however the gate exists in BSP source
* code.
*/
static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2",
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index 579a81bb46df..05595ac51b76 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -347,12 +347,13 @@ static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram",
static const char * const de_parents[] = { "pll-video", "pll-periph0" };
static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
- 0x104, 0, 4, 24, 2, BIT(31),
- CLK_SET_RATE_PARENT);
+ 0x104, 0, 4, 24, 3, BIT(31),
+ CLK_SET_RATE_NO_REPARENT);
-static const char * const tcon_parents[] = { "pll-video" };
+static const char * const tcon_parents[] = { "pll-video", "pll-periph0" };
static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
- 0x118, 0, 4, 24, 3, BIT(31), 0);
+ 0x118, 0, 4, 24, 3, BIT(31),
+ CLK_SET_RATE_NO_REPARENT);
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M",
0x130, BIT(31), 0);
@@ -362,11 +363,11 @@ static const char * const csi_mclk_parents[] = { "osc24M", "pll-video",
static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
0x130, 0, 5, 8, 3, BIT(15), 0);
-static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" };
-static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents,
+static const char * const csi_sclk_parents[] = { "pll-video", "pll-isp" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
0x134, 16, 4, 24, 3, BIT(31), 0);
-static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents,
+static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents,
0x134, 0, 5, 8, 3, BIT(15), 0);
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
@@ -452,7 +453,7 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = {
&tcon_clk.common,
&csi_misc_clk.common,
&csi0_mclk_clk.common,
- &csi1_sclk_clk.common,
+ &csi_sclk_clk.common,
&csi1_mclk_clk.common,
&ve_clk.common,
&ac_dig_clk.common,
@@ -551,7 +552,7 @@ static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
[CLK_TCON0] = &tcon_clk.common.hw,
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
[CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
- [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw,
+ [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
[CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
[CLK_VE] = &ve_clk.common.hw,
[CLK_AC_DIG] = &ac_dig_clk.common.hw,
@@ -633,7 +634,7 @@ static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
[CLK_TCON0] = &tcon_clk.common.hw,
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
[CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
- [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw,
+ [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
[CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
[CLK_VE] = &ve_clk.common.hw,
[CLK_AC_DIG] = &ac_dig_clk.common.hw,
@@ -754,6 +755,21 @@ static int sun8i_v3s_ccu_probe(struct platform_device *pdev)
val &= ~GENMASK(19, 16);
writel(val, reg + SUN8I_V3S_PLL_AUDIO_REG);
+ /*
+ * Assign the DE and TCON clock to the video PLL. Both clocks need to
+ * have the same parent for the units to work together.
+ */
+
+ val = readl(reg + de_clk.common.reg);
+ val &= ~GENMASK(de_clk.mux.shift + de_clk.mux.width - 1,
+ de_clk.mux.shift);
+ writel(val, reg + de_clk.common.reg);
+
+ val = readl(reg + tcon_clk.common.reg);
+ val &= ~GENMASK(tcon_clk.mux.shift + tcon_clk.mux.width - 1,
+ tcon_clk.mux.shift);
+ writel(val, reg + tcon_clk.common.reg);
+
return devm_sunxi_ccu_probe(&pdev->dev, reg, desc);
}
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index 88ed89658d45..c7e00f0c29a5 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -66,7 +66,7 @@ EXPORT_SYMBOL_NS_GPL(ccu_is_better_rate, "SUNXI_CCU");
* changed. In common PLL designs, changes to the dividers take effect
* almost immediately, while changes to the multipliers (implemented
* as dividers in the feedback loop) take a few cycles to work into
- * the feedback loop for the PLL to stablize.
+ * the feedback loop for the PLL to stabilize.
*
* Sometimes when the PLL clock rate is changed, the decrease in the
* divider is too much for the decrease in the multiplier to catch up.
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index 90d49ee8e0cc..be00b3277e97 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -274,6 +274,24 @@ struct ccu_div {
SUNXI_CCU_M_HWS_WITH_GATE(_struct, _name, _parent, _reg, \
_mshift, _mwidth, 0, _flags)
+#define SUNXI_CCU_P_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _flags) \
+ struct ccu_div _struct = { \
+ .enable = _gate, \
+ .div = _SUNXI_CCU_DIV_FLAGS(_mshift, _mwidth, \
+ CLK_DIVIDER_POWER_OF_TWO), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \
+ _parents, \
+ &ccu_div_ops, \
+ _flags), \
+ }, \
+ }
+
static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
diff --git a/drivers/clk/sunxi-ng/ccu_gate.c b/drivers/clk/sunxi-ng/ccu_gate.c
index 474a9e8831f8..30673fe4e3c2 100644
--- a/drivers/clk/sunxi-ng/ccu_gate.c
+++ b/drivers/clk/sunxi-ng/ccu_gate.c
@@ -91,8 +91,8 @@ static unsigned long ccu_gate_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long ccu_gate_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ccu_gate_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_gate *cg = hw_to_ccu_gate(hw);
int div = 1;
@@ -101,14 +101,16 @@ static long ccu_gate_round_rate(struct clk_hw *hw, unsigned long rate,
div = cg->common.prediv;
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
- unsigned long best_parent = rate;
+ unsigned long best_parent = req->rate;
if (cg->common.features & CCU_FEATURE_ALL_PREDIV)
best_parent *= div;
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
}
- return *prate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int ccu_gate_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -127,7 +129,7 @@ const struct clk_ops ccu_gate_ops = {
.disable = ccu_gate_disable,
.enable = ccu_gate_enable,
.is_enabled = ccu_gate_is_enabled,
- .round_rate = ccu_gate_round_rate,
+ .determine_rate = ccu_gate_determine_rate,
.set_rate = ccu_gate_set_rate,
.recalc_rate = ccu_gate_recalc_rate,
};
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index 354c981943b6..4221b1888b38 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -185,7 +185,7 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw,
p &= (1 << cmp->p.width) - 1;
if (cmp->common.features & CCU_FEATURE_DUAL_DIV)
- rate = (parent_rate / p) / m;
+ rate = (parent_rate / (p + cmp->p.offset)) / m;
else
rate = (parent_rate >> p) / m;
diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c
index 555e99de2cc6..5db748fbb5bd 100644
--- a/drivers/clk/sunxi-ng/ccu_nk.c
+++ b/drivers/clk/sunxi-ng/ccu_nk.c
@@ -92,26 +92,26 @@ static unsigned long ccu_nk_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_nk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_nk *nk = hw_to_ccu_nk(hw);
struct _ccu_nk _nk;
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= nk->fixed_post_div;
+ req->rate *= nk->fixed_post_div;
_nk.min_n = nk->n.min ?: 1;
_nk.max_n = nk->n.max ?: 1 << nk->n.width;
_nk.min_k = nk->k.min ?: 1;
_nk.max_k = nk->k.max ?: 1 << nk->k.width;
- rate = ccu_nk_find_best(*parent_rate, rate, &_nk);
+ req->rate = ccu_nk_find_best(req->best_parent_rate, req->rate, &_nk);
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate = rate / nk->fixed_post_div;
+ req->rate = req->rate / nk->fixed_post_div;
- return rate;
+ return 0;
}
static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -155,7 +155,7 @@ const struct clk_ops ccu_nk_ops = {
.is_enabled = ccu_nk_is_enabled,
.recalc_rate = ccu_nk_recalc_rate,
- .round_rate = ccu_nk_round_rate,
+ .determine_rate = ccu_nk_determine_rate,
.set_rate = ccu_nk_set_rate,
};
EXPORT_SYMBOL_NS_GPL(ccu_nk_ops, "SUNXI_CCU");
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
index 6e03b69d4028..25efb5b37607 100644
--- a/drivers/clk/sunxi-ng/ccu_nkmp.c
+++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
@@ -127,20 +127,20 @@ static unsigned long ccu_nkmp_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_nkmp_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
struct _ccu_nkmp _nkmp;
if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= nkmp->fixed_post_div;
+ req->rate *= nkmp->fixed_post_div;
- if (nkmp->max_rate && rate > nkmp->max_rate) {
- rate = nkmp->max_rate;
+ if (nkmp->max_rate && req->rate > nkmp->max_rate) {
+ req->rate = nkmp->max_rate;
if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nkmp->fixed_post_div;
- return rate;
+ req->rate /= nkmp->fixed_post_div;
+ return 0;
}
_nkmp.min_n = nkmp->n.min ?: 1;
@@ -152,12 +152,13 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
_nkmp.min_p = 1;
_nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1);
- rate = ccu_nkmp_find_best(*parent_rate, rate, &_nkmp);
+ req->rate = ccu_nkmp_find_best(req->best_parent_rate, req->rate,
+ &_nkmp);
if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate = rate / nkmp->fixed_post_div;
+ req->rate = req->rate / nkmp->fixed_post_div;
- return rate;
+ return 0;
}
static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -227,7 +228,7 @@ const struct clk_ops ccu_nkmp_ops = {
.is_enabled = ccu_nkmp_is_enabled,
.recalc_rate = ccu_nkmp_recalc_rate,
- .round_rate = ccu_nkmp_round_rate,
+ .determine_rate = ccu_nkmp_determine_rate,
.set_rate = ccu_nkmp_set_rate,
};
EXPORT_SYMBOL_NS_GPL(ccu_nkmp_ops, "SUNXI_CCU");
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index a4e2243b8d6b..df01ed3b37a6 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -116,39 +116,39 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ccu_nm_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct ccu_nm *nm = hw_to_ccu_nm(hw);
struct _ccu_nm _nm;
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate *= nm->fixed_post_div;
+ req->rate *= nm->fixed_post_div;
- if (rate < nm->min_rate) {
- rate = nm->min_rate;
+ if (req->rate < nm->min_rate) {
+ req->rate = nm->min_rate;
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nm->fixed_post_div;
- return rate;
+ req->rate /= nm->fixed_post_div;
+ return 0;
}
- if (nm->max_rate && rate > nm->max_rate) {
- rate = nm->max_rate;
+ if (nm->max_rate && req->rate > nm->max_rate) {
+ req->rate = nm->max_rate;
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nm->fixed_post_div;
- return rate;
+ req->rate /= nm->fixed_post_div;
+ return 0;
}
- if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {
+ if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, req->rate)) {
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nm->fixed_post_div;
- return rate;
+ req->rate /= nm->fixed_post_div;
+ return 0;
}
- if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {
+ if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, req->rate)) {
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nm->fixed_post_div;
- return rate;
+ req->rate /= nm->fixed_post_div;
+ return 0;
}
_nm.min_n = nm->n.min ?: 1;
@@ -156,12 +156,13 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
- rate = ccu_nm_find_best(&nm->common, *parent_rate, rate, &_nm);
+ req->rate = ccu_nm_find_best(&nm->common, req->best_parent_rate,
+ req->rate, &_nm);
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
- rate /= nm->fixed_post_div;
+ req->rate /= nm->fixed_post_div;
- return rate;
+ return 0;
}
static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -233,7 +234,7 @@ const struct clk_ops ccu_nm_ops = {
.is_enabled = ccu_nm_is_enabled,
.recalc_rate = ccu_nm_recalc_rate,
- .round_rate = ccu_nm_round_rate,
+ .determine_rate = ccu_nm_determine_rate,
.set_rate = ccu_nm_set_rate,
};
EXPORT_SYMBOL_NS_GPL(ccu_nm_ops, "SUNXI_CCU");
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
index 90df619dc087..62147a069606 100644
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
@@ -4,7 +4,7 @@ config CLK_TEGRA_BPMP
depends on TEGRA_BPMP
config TEGRA_CLK_DFLL
- depends on ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
+ depends on ARCH_TEGRA_114_SOC || ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
select PM_OPP
def_bool y
diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index 2c4bb96eae16..468a4403f147 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -17,15 +17,15 @@ static unsigned long clk_sync_source_recalc_rate(struct clk_hw *hw,
return sync->rate;
}
-static long clk_sync_source_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_sync_source_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_sync_source *sync = to_clk_sync_source(hw);
- if (rate > sync->max_rate)
+ if (req->rate > sync->max_rate)
return -EINVAL;
else
- return rate;
+ return 0;
}
static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -38,7 +38,7 @@ static int clk_sync_source_set_rate(struct clk_hw *hw, unsigned long rate,
}
const struct clk_ops tegra_clk_sync_source_ops = {
- .round_rate = clk_sync_source_round_rate,
+ .determine_rate = clk_sync_source_determine_rate,
.set_rate = clk_sync_source_set_rate,
.recalc_rate = clk_sync_source_recalc_rate,
};
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index b2323cb8eddc..77a2586dbe00 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -635,7 +635,7 @@ static int tegra_bpmp_register_clocks(struct tegra_bpmp *bpmp,
bpmp->num_clocks = count;
- bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(struct tegra_bpmp_clk), GFP_KERNEL);
+ bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(*bpmp->clocks), GFP_KERNEL);
if (!bpmp->clocks)
return -ENOMEM;
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 58fa5a59e0c7..22dc29432eff 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -882,7 +882,7 @@ static void dfll_set_frequency_request(struct tegra_dfll *td,
{
u32 val = 0;
int force_val;
- int coef = 128; /* FIXME: td->cg_scale? */;
+ int coef = 128; /* FIXME: td->cg_scale? */
force_val = (req->lut_index - td->lut_safe) * coef / td->cg;
force_val = clamp(force_val, FORCE_MIN, FORCE_MAX);
diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 38daf483ddf1..37439fcb3ac0 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -58,23 +58,31 @@ static unsigned long clk_frac_div_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long clk_frac_div_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_frac_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_frac_div *divider = to_clk_frac_div(hw);
int div, mul;
- unsigned long output_rate = *prate;
+ unsigned long output_rate = req->best_parent_rate;
- if (!rate)
- return output_rate;
+ if (!req->rate) {
+ req->rate = output_rate;
- div = get_div(divider, rate, output_rate);
- if (div < 0)
- return *prate;
+ return 0;
+ }
+
+ div = get_div(divider, req->rate, output_rate);
+ if (div < 0) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
mul = get_mul(divider);
- return DIV_ROUND_UP(output_rate * mul, div + mul);
+ req->rate = DIV_ROUND_UP(output_rate * mul, div + mul);
+
+ return 0;
}
static int clk_frac_div_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -127,7 +135,7 @@ static void clk_divider_restore_context(struct clk_hw *hw)
const struct clk_ops tegra_clk_frac_div_ops = {
.recalc_rate = clk_frac_div_recalc_rate,
.set_rate = clk_frac_div_set_rate,
- .round_rate = clk_frac_div_round_rate,
+ .determine_rate = clk_frac_div_determine_rate,
.restore_context = clk_divider_restore_context,
};
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index 0626650a7011..6ebeaa7cb656 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -51,16 +51,10 @@ static int clk_periph_determine_rate(struct clk_hw *hw,
struct tegra_clk_periph *periph = to_clk_periph(hw);
const struct clk_ops *div_ops = periph->div_ops;
struct clk_hw *div_hw = &periph->divider.hw;
- unsigned long rate;
__clk_hw_set_clk(div_hw, hw);
- rate = div_ops->round_rate(div_hw, req->rate, &req->best_parent_rate);
- if (rate < 0)
- return rate;
-
- req->rate = rate;
- return 0;
+ return div_ops->determine_rate(div_hw, req);
}
static int clk_periph_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -132,7 +126,7 @@ static void clk_periph_restore_context(struct clk_hw *hw)
clk_periph_set_parent(hw, parent_id);
}
-const struct clk_ops tegra_clk_periph_ops = {
+static const struct clk_ops tegra_clk_periph_ops = {
.get_parent = clk_periph_get_parent,
.set_parent = clk_periph_set_parent,
.recalc_rate = clk_periph_recalc_rate,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 100b5d9b7e26..591b9f0c155a 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -840,8 +840,8 @@ static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_freq_table cfg;
@@ -849,15 +849,20 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
if (pll->params->flags & TEGRA_PLL_FIXED) {
/* PLLM/MB are used for memory; we do not change rate */
if (pll->params->flags & (TEGRA_PLLM | TEGRA_PLLMB))
- return clk_hw_get_rate(hw);
- return pll->params->fixed_rate;
+ req->rate = clk_hw_get_rate(hw);
+ else
+ req->rate = pll->params->fixed_rate;
+
+ return 0;
}
- if (_get_table_rate(hw, &cfg, rate, *prate) &&
- pll->params->calc_rate(hw, &cfg, rate, *prate))
+ if (_get_table_rate(hw, &cfg, req->rate, req->best_parent_rate) &&
+ pll->params->calc_rate(hw, &cfg, req->rate, req->best_parent_rate))
return -EINVAL;
- return cfg.output_rate;
+ req->rate = cfg.output_rate;
+
+ return 0;
}
static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
@@ -1057,7 +1062,7 @@ const struct clk_ops tegra_clk_pll_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
.restore_context = tegra_clk_pll_restore_context,
};
@@ -1195,7 +1200,7 @@ static const struct clk_ops tegra_clk_pllu_ops = {
.enable = clk_pllu_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_round_rate,
+ .determine_rate = clk_pll_determine_rate,
.set_rate = clk_pll_set_rate,
};
@@ -1353,15 +1358,15 @@ static int clk_pllxc_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
-static long clk_pll_ramp_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pll_ramp_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_freq_table cfg;
int ret, p_div;
- u64 output_rate = *prate;
+ u64 output_rate = req->best_parent_rate;
- ret = _pll_ramp_calc_pll(hw, &cfg, rate, *prate);
+ ret = _pll_ramp_calc_pll(hw, &cfg, req->rate, req->best_parent_rate);
if (ret < 0)
return ret;
@@ -1375,7 +1380,9 @@ static long clk_pll_ramp_round_rate(struct clk_hw *hw, unsigned long rate,
output_rate *= cfg.n;
do_div(output_rate, cfg.m * p_div);
- return output_rate;
+ req->rate = output_rate;
+
+ return 0;
}
static void _pllcx_strobe(struct tegra_clk_pll *pll)
@@ -1598,12 +1605,15 @@ static unsigned long clk_pllre_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long clk_pllre_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_pllre_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
- return _pllre_calc_rate(pll, NULL, rate, *prate);
+ req->rate = _pllre_calc_rate(pll, NULL, req->rate,
+ req->best_parent_rate);
+
+ return 0;
}
static int clk_plle_tegra114_enable(struct clk_hw *hw)
@@ -2003,7 +2013,7 @@ static const struct clk_ops tegra_clk_pllxc_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllxc_set_rate,
};
@@ -2012,7 +2022,7 @@ static const struct clk_ops tegra_clk_pllc_ops = {
.enable = clk_pllc_enable,
.disable = clk_pllc_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllc_set_rate,
};
@@ -2021,7 +2031,7 @@ static const struct clk_ops tegra_clk_pllre_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pllre_recalc_rate,
- .round_rate = clk_pllre_round_rate,
+ .determine_rate = clk_pllre_determine_rate,
.set_rate = clk_pllre_set_rate,
};
@@ -2321,7 +2331,7 @@ static const struct clk_ops tegra_clk_pllss_ops = {
.enable = clk_pll_enable,
.disable = clk_pll_disable,
.recalc_rate = clk_pll_recalc_rate,
- .round_rate = clk_pll_ramp_round_rate,
+ .determine_rate = clk_pll_ramp_determine_rate,
.set_rate = clk_pllxc_set_rate,
.restore_context = tegra_clk_pll_restore_context,
};
diff --git a/drivers/clk/tegra/clk-super.c b/drivers/clk/tegra/clk-super.c
index 7ec47942720c..51fb356e770e 100644
--- a/drivers/clk/tegra/clk-super.c
+++ b/drivers/clk/tegra/clk-super.c
@@ -147,17 +147,10 @@ static int clk_super_determine_rate(struct clk_hw *hw,
{
struct tegra_clk_super_mux *super = to_clk_super_mux(hw);
struct clk_hw *div_hw = &super->frac_div.hw;
- unsigned long rate;
__clk_hw_set_clk(div_hw, hw);
- rate = super->div_ops->round_rate(div_hw, req->rate,
- &req->best_parent_rate);
- if (rate < 0)
- return rate;
-
- req->rate = rate;
- return 0;
+ return super->div_ops->determine_rate(div_hw, req);
}
static unsigned long clk_super_recalc_rate(struct clk_hw *hw,
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 73303458e886..6c8e053311c3 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -11,6 +11,7 @@
#include <linux/export.h>
#include <linux/clk/tegra.h>
#include <dt-bindings/clock/tegra114-car.h>
+#include <dt-bindings/reset/nvidia,tegra114-car.h>
#include "clk.h"
#include "clk-id.h"
@@ -1272,7 +1273,7 @@ EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
*
* Assert the reset line of the DFLL's DVCO. No return value.
*/
-void tegra114_clock_assert_dfll_dvco_reset(void)
+static void tegra114_clock_assert_dfll_dvco_reset(void)
{
u32 v;
@@ -1281,7 +1282,6 @@ void tegra114_clock_assert_dfll_dvco_reset(void)
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra114_car_barrier();
}
-EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
/**
* tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
@@ -1289,7 +1289,7 @@ EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
* Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
* operate. No return value.
*/
-void tegra114_clock_deassert_dfll_dvco_reset(void)
+static void tegra114_clock_deassert_dfll_dvco_reset(void)
{
u32 v;
@@ -1298,7 +1298,26 @@ void tegra114_clock_deassert_dfll_dvco_reset(void)
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra114_car_barrier();
}
-EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
+
+static int tegra114_reset_assert(unsigned long id)
+{
+ if (id == TEGRA114_RST_DFLL_DVCO)
+ tegra114_clock_assert_dfll_dvco_reset();
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int tegra114_reset_deassert(unsigned long id)
+{
+ if (id == TEGRA114_RST_DFLL_DVCO)
+ tegra114_clock_deassert_dfll_dvco_reset();
+ else
+ return -EINVAL;
+
+ return 0;
+}
static void __init tegra114_clock_init(struct device_node *np)
{
@@ -1344,6 +1363,9 @@ static void __init tegra114_clock_init(struct device_node *np)
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
&pll_x_params);
+ tegra_init_special_resets(1, tegra114_reset_assert,
+ tegra114_reset_deassert);
+
tegra_add_of_provider(np, of_clk_src_onecell_get);
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
diff --git a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
index 0251618b82c8..457a77c5bb62 100644
--- a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
+++ b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
@@ -29,6 +29,99 @@ struct dfll_fcpu_data {
};
/* Maximum CPU frequency, indexed by CPU speedo id */
+static const unsigned long tegra114_cpu_max_freq_table[] = {
+ [0] = 2040000000UL,
+ [1] = 1810500000UL,
+ [2] = 1912500000UL,
+ [3] = 1810500000UL,
+};
+
+#define T114_CPU_CVB_TABLE \
+ .min_millivolts = 1000, \
+ .max_millivolts = 1320, \
+ .speedo_scale = 100, \
+ .voltage_scale = 1000, \
+ .entries = { \
+ { 306000000UL, { 2190643, -141851, 3576 } }, \
+ { 408000000UL, { 2250968, -144331, 3576 } }, \
+ { 510000000UL, { 2313333, -146811, 3576 } }, \
+ { 612000000UL, { 2377738, -149291, 3576 } }, \
+ { 714000000UL, { 2444183, -151771, 3576 } }, \
+ { 816000000UL, { 2512669, -154251, 3576 } }, \
+ { 918000000UL, { 2583194, -156731, 3576 } }, \
+ { 1020000000UL, { 2655759, -159211, 3576 } }, \
+ { 1122000000UL, { 2730365, -161691, 3576 } }, \
+ { 1224000000UL, { 2807010, -164171, 3576 } }, \
+ { 1326000000UL, { 2885696, -166651, 3576 } }, \
+ { 1428000000UL, { 2966422, -169131, 3576 } }, \
+ { 1530000000UL, { 3049183, -171601, 3576 } }, \
+ { 1606500000UL, { 3112179, -173451, 3576 } }, \
+ { 1708500000UL, { 3198504, -175931, 3576 } }, \
+ { 1810500000UL, { 3304747, -179126, 3576 } }, \
+ { 1912500000UL, { 3395401, -181606, 3576 } }, \
+ { 0UL, { 0, 0, 0 } }, \
+ }, \
+ .cpu_dfll_data = { \
+ .tune0_low = 0x00b0039d, \
+ .tune0_high = 0x00b0009d, \
+ .tune1 = 0x0000001f, \
+ .tune_high_min_millivolts = 1050, \
+ }
+
+static const struct cvb_table tegra114_cpu_cvb_tables[] = {
+ {
+ .speedo_id = 0,
+ .process_id = -1,
+ .min_millivolts = 1000,
+ .max_millivolts = 1250,
+ .speedo_scale = 100,
+ .voltage_scale = 100,
+ .entries = {
+ { 306000000UL, { 107330, -1569, 0 } },
+ { 408000000UL, { 111250, -1666, 0 } },
+ { 510000000UL, { 110000, -1460, 0 } },
+ { 612000000UL, { 117290, -1745, 0 } },
+ { 714000000UL, { 122700, -1910, 0 } },
+ { 816000000UL, { 125620, -1945, 0 } },
+ { 918000000UL, { 130560, -2076, 0 } },
+ { 1020000000UL, { 137280, -2303, 0 } },
+ { 1122000000UL, { 146440, -2660, 0 } },
+ { 1224000000UL, { 152190, -2825, 0 } },
+ { 1326000000UL, { 157520, -2953, 0 } },
+ { 1428000000UL, { 166100, -3261, 0 } },
+ { 1530000000UL, { 176410, -3647, 0 } },
+ { 1632000000UL, { 189620, -4186, 0 } },
+ { 1734000000UL, { 203190, -4725, 0 } },
+ { 1836000000UL, { 222670, -5573, 0 } },
+ { 1938000000UL, { 256210, -7165, 0 } },
+ { 2040000000UL, { 250050, -6544, 0 } },
+ { 0UL, { 0, 0, 0 } },
+ },
+ .cpu_dfll_data = {
+ .tune0_low = 0x00b0019d,
+ .tune0_high = 0x00b0019d,
+ .tune1 = 0x0000001f,
+ .tune_high_min_millivolts = 1000,
+ }
+ },
+ {
+ .speedo_id = 1,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+ {
+ .speedo_id = 2,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+ {
+ .speedo_id = 3,
+ .process_id = -1,
+ T114_CPU_CVB_TABLE
+ },
+};
+
+/* Maximum CPU frequency, indexed by CPU speedo id */
static const unsigned long tegra124_cpu_max_freq_table[] = {
[0] = 2014500000UL,
[1] = 2320500000UL,
@@ -93,7 +186,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
[10] = 1504500000UL,
};
-#define CPU_CVB_TABLE \
+#define TEGRA210_CPU_CVB_TABLE \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -120,7 +213,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_XA \
+#define TEGRA210_CPU_CVB_TABLE_XA \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -143,7 +236,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM1 \
+#define TEGRA210_CPU_CVB_TABLE_EUCM1 \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -166,7 +259,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM2 \
+#define TEGRA210_CPU_CVB_TABLE_EUCM2 \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -188,7 +281,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_EUCM2_JOINT_RAIL \
+#define TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -209,7 +302,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
{ 0UL, { 0, 0, 0 } }, \
}
-#define CPU_CVB_TABLE_ODN \
+#define TEGRA210_CPU_CVB_TABLE_ODN \
.speedo_scale = 100, \
.voltage_scale = 1000, \
.entries = { \
@@ -238,7 +331,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 840,
.max_millivolts = 1120,
- CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
+ TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -251,7 +344,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 840,
.max_millivolts = 1120,
- CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
+ TEGRA210_CPU_CVB_TABLE_EUCM2_JOINT_RAIL,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -264,7 +357,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 900,
.max_millivolts = 1162,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -276,7 +369,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 900,
.max_millivolts = 1162,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -288,7 +381,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 900,
.max_millivolts = 1195,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -300,7 +393,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 900,
.max_millivolts = 1195,
- CPU_CVB_TABLE_EUCM2,
+ TEGRA210_CPU_CVB_TABLE_EUCM2,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -312,7 +405,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 841,
.max_millivolts = 1227,
- CPU_CVB_TABLE_EUCM1,
+ TEGRA210_CPU_CVB_TABLE_EUCM1,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -325,7 +418,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 841,
.max_millivolts = 1227,
- CPU_CVB_TABLE_EUCM1,
+ TEGRA210_CPU_CVB_TABLE_EUCM1,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -338,7 +431,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 870,
.max_millivolts = 1150,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x20091d9,
@@ -349,7 +442,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 870,
.max_millivolts = 1150,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x25501d0,
@@ -360,7 +453,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 818,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -373,7 +466,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 818,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -386,7 +479,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = -1,
.min_millivolts = 918,
.max_millivolts = 1113,
- CPU_CVB_TABLE_XA,
+ TEGRA210_CPU_CVB_TABLE_XA,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x17711BD,
@@ -397,7 +490,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 825,
.max_millivolts = 1227,
- CPU_CVB_TABLE_ODN,
+ TEGRA210_CPU_CVB_TABLE_ODN,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -410,7 +503,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 825,
.max_millivolts = 1227,
- CPU_CVB_TABLE_ODN,
+ TEGRA210_CPU_CVB_TABLE_ODN,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -423,7 +516,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 870,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x20091d9,
@@ -434,7 +527,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 870,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune1 = 0x25501d0,
@@ -445,7 +538,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 837,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -458,7 +551,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 837,
.max_millivolts = 1227,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -471,7 +564,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 0,
.min_millivolts = 850,
.max_millivolts = 1170,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -484,7 +577,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
.process_id = 1,
.min_millivolts = 850,
.max_millivolts = 1170,
- CPU_CVB_TABLE,
+ TEGRA210_CPU_CVB_TABLE,
.cpu_dfll_data = {
.tune0_low = 0xffead0ff,
.tune0_high = 0xffead0ff,
@@ -494,6 +587,13 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
},
};
+static const struct dfll_fcpu_data tegra114_dfll_fcpu_data = {
+ .cpu_max_freq_table = tegra114_cpu_max_freq_table,
+ .cpu_max_freq_table_size = ARRAY_SIZE(tegra114_cpu_max_freq_table),
+ .cpu_cvb_tables = tegra114_cpu_cvb_tables,
+ .cpu_cvb_tables_size = ARRAY_SIZE(tegra114_cpu_cvb_tables)
+};
+
static const struct dfll_fcpu_data tegra124_dfll_fcpu_data = {
.cpu_max_freq_table = tegra124_cpu_max_freq_table,
.cpu_max_freq_table_size = ARRAY_SIZE(tegra124_cpu_max_freq_table),
@@ -510,6 +610,10 @@ static const struct dfll_fcpu_data tegra210_dfll_fcpu_data = {
static const struct of_device_id tegra124_dfll_fcpu_of_match[] = {
{
+ .compatible = "nvidia,tegra114-dfll",
+ .data = &tegra114_dfll_fcpu_data,
+ },
+ {
.compatible = "nvidia,tegra124-dfll",
.data = &tegra124_dfll_fcpu_data,
},
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c
index 672ca8c184d2..fbf3c894eb56 100644
--- a/drivers/clk/tegra/clk-tegra210-emc.c
+++ b/drivers/clk/tegra/clk-tegra210-emc.c
@@ -86,22 +86,30 @@ static unsigned long tegra210_clk_emc_recalc_rate(struct clk_hw *hw,
return DIV_ROUND_UP(parent_rate * 2, div);
}
-static long tegra210_clk_emc_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int tegra210_clk_emc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);
struct tegra210_clk_emc_provider *provider = emc->provider;
unsigned int i;
- if (!provider || !provider->configs || provider->num_configs == 0)
- return clk_hw_get_rate(hw);
+ if (!provider || !provider->configs || provider->num_configs == 0) {
+ req->rate = clk_hw_get_rate(hw);
+
+ return 0;
+ }
for (i = 0; i < provider->num_configs; i++) {
- if (provider->configs[i].rate >= rate)
- return provider->configs[i].rate;
+ if (provider->configs[i].rate >= req->rate) {
+ req->rate = provider->configs[i].rate;
+
+ return 0;
+ }
}
- return provider->configs[i - 1].rate;
+ req->rate = provider->configs[i - 1].rate;
+
+ return 0;
}
static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *emc,
@@ -259,7 +267,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops tegra210_clk_emc_ops = {
.get_parent = tegra210_clk_emc_get_parent,
.recalc_rate = tegra210_clk_emc_recalc_rate,
- .round_rate = tegra210_clk_emc_round_rate,
+ .determine_rate = tegra210_clk_emc_determine_rate,
.set_rate = tegra210_clk_emc_set_rate,
};
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index a3488aaac3f7..412902f573b5 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -255,7 +255,7 @@
/* VIC register to handle during MBIST WAR */
#define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c
-/* APE, DISPA and VIC base addesses needed for MBIST WAR */
+/* APE, DISPA and VIC base addresses needed for MBIST WAR */
#define TEGRA210_AHUB_BASE 0x702d0000
#define TEGRA210_DISPA_BASE 0x54200000
#define TEGRA210_VIC_BASE 0x54340000
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 82a8cb9545eb..e7ebb63970d3 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -53,6 +53,7 @@
#define SYSTEM_CLK_RATE 0x030
#define TEGRA30_CLK_PERIPH_BANKS 5
+#define TEGRA30_CLK_CLK_MAX 311
#define PLLC_BASE 0x80
#define PLLC_MISC 0x8c
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 5d80d8b79b8e..73efd2ff37c9 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -629,7 +629,6 @@ struct tegra_clk_periph {
#define TEGRA_CLK_PERIPH_MAGIC 0x18221223
-extern const struct clk_ops tegra_clk_periph_ops;
struct clk *tegra_clk_register_periph(const char *name,
const char * const *parent_names, int num_parents,
struct tegra_clk_periph *periph, void __iomem *clk_base,
@@ -898,8 +897,6 @@ static inline bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw)
void tegra114_clock_tune_cpu_trimmers_high(void);
void tegra114_clock_tune_cpu_trimmers_low(void);
void tegra114_clock_tune_cpu_trimmers_init(void);
-void tegra114_clock_assert_dfll_dvco_reset(void);
-void tegra114_clock_deassert_dfll_dvco_reset(void);
typedef void (*tegra_clk_apply_init_table_func)(void);
extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index ebfb1d59401d..71ad03a998e8 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -18,6 +18,7 @@
#define TH1520_PLL_FBDIV GENMASK(19, 8)
#define TH1520_PLL_REFDIV GENMASK(5, 0)
#define TH1520_PLL_BYPASS BIT(30)
+#define TH1520_PLL_VCO_RST BIT(29)
#define TH1520_PLL_DSMPD BIT(24)
#define TH1520_PLL_FRAC GENMASK(23, 0)
#define TH1520_PLL_FRAC_BITS 24
@@ -42,17 +43,20 @@ struct ccu_common {
};
struct ccu_mux {
- struct ccu_internal mux;
- struct ccu_common common;
+ int clkid;
+ u32 reg;
+ struct clk_mux mux;
};
struct ccu_gate {
- u32 enable;
- struct ccu_common common;
+ int clkid;
+ u32 reg;
+ struct clk_gate gate;
};
struct ccu_div {
u32 enable;
+ u32 div_en;
struct ccu_div_internal div;
struct ccu_internal mux;
struct ccu_common common;
@@ -75,12 +79,23 @@ struct ccu_pll {
.flags = _flags, \
}
-#define CCU_GATE(_clkid, _struct, _name, _parent, _reg, _gate, _flags) \
+#define TH_CCU_MUX(_name, _parents, _shift, _width) \
+ { \
+ .mask = GENMASK(_width - 1, 0), \
+ .shift = _shift, \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA( \
+ _name, \
+ _parents, \
+ &clk_mux_ops, \
+ 0), \
+ }
+
+#define CCU_GATE(_clkid, _struct, _name, _parent, _reg, _bit, _flags) \
struct ccu_gate _struct = { \
- .enable = _gate, \
- .common = { \
- .clkid = _clkid, \
- .cfg0 = _reg, \
+ .clkid = _clkid, \
+ .reg = _reg, \
+ .gate = { \
+ .bit_idx = _bit, \
.hw.init = CLK_HW_INIT_PARENTS_DATA( \
_name, \
_parent, \
@@ -94,13 +109,6 @@ static inline struct ccu_common *hw_to_ccu_common(struct clk_hw *hw)
return container_of(hw, struct ccu_common, hw);
}
-static inline struct ccu_mux *hw_to_ccu_mux(struct clk_hw *hw)
-{
- struct ccu_common *common = hw_to_ccu_common(hw);
-
- return container_of(common, struct ccu_mux, common);
-}
-
static inline struct ccu_pll *hw_to_ccu_pll(struct clk_hw *hw)
{
struct ccu_common *common = hw_to_ccu_common(hw);
@@ -115,13 +123,6 @@ static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
return container_of(common, struct ccu_div, common);
}
-static inline struct ccu_gate *hw_to_ccu_gate(struct clk_hw *hw)
-{
- struct ccu_common *common = hw_to_ccu_common(hw);
-
- return container_of(common, struct ccu_gate, common);
-}
-
static u8 ccu_get_parent_helper(struct ccu_common *common,
struct ccu_internal *mux)
{
@@ -192,6 +193,55 @@ static unsigned long ccu_div_recalc_rate(struct clk_hw *hw,
return rate;
}
+static int ccu_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct ccu_div *cd = hw_to_ccu_div(hw);
+ unsigned int val;
+
+ if (cd->div_en)
+ return divider_determine_rate(hw, req, NULL,
+ cd->div.width, cd->div.flags);
+
+ regmap_read(cd->common.map, cd->common.cfg0, &val);
+ val = val >> cd->div.shift;
+ val &= GENMASK(cd->div.width - 1, 0);
+ return divider_ro_determine_rate(hw, req, NULL, cd->div.width,
+ cd->div.flags, val);
+}
+
+static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct ccu_div *cd = hw_to_ccu_div(hw);
+ int val = divider_get_val(rate, parent_rate, NULL,
+ cd->div.width, cd->div.flags);
+ unsigned int curr_val, reg_val;
+
+ if (val < 0)
+ return val;
+
+ regmap_read(cd->common.map, cd->common.cfg0, &reg_val);
+ curr_val = reg_val >> cd->div.shift;
+ curr_val &= GENMASK(cd->div.width - 1, 0);
+
+ if (!cd->div_en && curr_val != val)
+ return -EINVAL;
+
+ reg_val &= ~cd->div_en;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+ udelay(1);
+
+ reg_val &= ~GENMASK(cd->div.width + cd->div.shift - 1, cd->div.shift);
+ reg_val |= val << cd->div.shift;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+
+ reg_val |= cd->div_en;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+
+ return 0;
+}
+
static u8 ccu_div_get_parent(struct clk_hw *hw)
{
struct ccu_div *cd = hw_to_ccu_div(hw);
@@ -234,9 +284,34 @@ static const struct clk_ops ccu_div_ops = {
.get_parent = ccu_div_get_parent,
.set_parent = ccu_div_set_parent,
.recalc_rate = ccu_div_recalc_rate,
- .determine_rate = clk_hw_determine_rate_no_reparent,
+ .set_rate = ccu_div_set_rate,
+ .determine_rate = ccu_div_determine_rate,
};
+static void ccu_pll_disable(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ regmap_set_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
+static int ccu_pll_enable(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ return regmap_clear_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
+static int ccu_pll_is_enabled(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ return !regmap_test_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
static unsigned long th1520_pll_vco_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -294,6 +369,9 @@ static unsigned long ccu_pll_recalc_rate(struct clk_hw *hw,
}
static const struct clk_ops clk_pll_ops = {
+ .disable = ccu_pll_disable,
+ .enable = ccu_pll_enable,
+ .is_enabled = ccu_pll_is_enabled,
.recalc_rate = ccu_pll_recalc_rate,
};
@@ -309,7 +387,7 @@ static struct ccu_pll cpu_pll0_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll0",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -321,7 +399,7 @@ static struct ccu_pll cpu_pll1_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll1",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -333,7 +411,7 @@ static struct ccu_pll gmac_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("gmac-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -353,7 +431,7 @@ static struct ccu_pll video_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("video-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -405,7 +483,7 @@ static struct ccu_pll tee_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("tee-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -415,32 +493,20 @@ static const struct clk_parent_data c910_i0_parents[] = {
};
static struct ccu_mux c910_i0_clk = {
- .mux = TH_CCU_ARG(1, 1),
- .common = {
- .clkid = CLK_C910_I0,
- .cfg0 = 0x100,
- .hw.init = CLK_HW_INIT_PARENTS_DATA("c910-i0",
- c910_i0_parents,
- &clk_mux_ops,
- 0),
- }
+ .clkid = CLK_C910_I0,
+ .reg = 0x100,
+ .mux = TH_CCU_MUX("c910-i0", c910_i0_parents, 1, 1),
};
static const struct clk_parent_data c910_parents[] = {
- { .hw = &c910_i0_clk.common.hw },
+ { .hw = &c910_i0_clk.mux.hw },
{ .hw = &cpu_pll1_clk.common.hw }
};
static struct ccu_mux c910_clk = {
- .mux = TH_CCU_ARG(0, 1),
- .common = {
- .clkid = CLK_C910,
- .cfg0 = 0x100,
- .hw.init = CLK_HW_INIT_PARENTS_DATA("c910",
- c910_parents,
- &clk_mux_ops,
- 0),
- }
+ .clkid = CLK_C910,
+ .reg = 0x100,
+ .mux = TH_CCU_MUX("c910", c910_parents, 0, 1),
};
static const struct clk_parent_data ahb2_cpusys_parents[] = {
@@ -493,7 +559,7 @@ static struct ccu_div axi4_cpusys2_aclk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("axi4-cpusys2-aclk",
gmac_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -515,7 +581,7 @@ static struct ccu_div axi_aclk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("axi-aclk",
axi_parents,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -582,7 +648,14 @@ static const struct clk_parent_data peri2sys_apb_pclk_pd[] = {
{ .hw = &peri2sys_apb_pclk.common.hw }
};
-static CLK_FIXED_FACTOR_FW_NAME(osc12m_clk, "osc_12m", "osc_24m", 2, 1, 0);
+static struct clk_fixed_factor osc12m_clk = {
+ .div = 2,
+ .mult = 1,
+ .hw.init = CLK_HW_INIT_PARENTS_DATA("osc_12m",
+ osc_24m_clk,
+ &clk_fixed_factor_ops,
+ 0),
+};
static const char * const out_parents[] = { "osc_24m", "osc_12m" };
@@ -657,7 +730,7 @@ static struct ccu_div apb_pclk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("apb-pclk",
apb_parents,
&ccu_div_ops,
- CLK_IGNORE_UNUSED),
+ CLK_IS_CRITICAL),
},
};
@@ -688,7 +761,7 @@ static struct ccu_div vi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vi",
video_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -713,7 +786,7 @@ static struct ccu_div vo_axi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vo-axi",
video_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -738,7 +811,7 @@ static struct ccu_div vp_axi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi",
video_pll_clk_parent,
&ccu_div_ops,
- CLK_IGNORE_UNUSED),
+ CLK_IS_CRITICAL),
},
};
@@ -756,6 +829,7 @@ static struct ccu_div venc_clk = {
};
static struct ccu_div dpu0_clk = {
+ .div_en = BIT(8),
.div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED),
.common = {
.clkid = CLK_DPU0,
@@ -763,11 +837,16 @@ static struct ccu_div dpu0_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("dpu0",
dpu0_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_SET_RATE_UNGATE),
},
};
+static const struct clk_parent_data dpu0_clk_pd[] = {
+ { .hw = &dpu0_clk.common.hw }
+};
+
static struct ccu_div dpu1_clk = {
+ .div_en = BIT(8),
.div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED),
.common = {
.clkid = CLK_DPU1,
@@ -775,10 +854,14 @@ static struct ccu_div dpu1_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("dpu1",
dpu1_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_SET_RATE_UNGATE),
},
};
+static const struct clk_parent_data dpu1_clk_pd[] = {
+ { .hw = &dpu1_clk.common.hw }
+};
+
static CLK_FIXED_FACTOR_HW(emmc_sdio_ref_clk, "emmc-sdio-ref",
&video_pll_clk.common.hw, 4, 1, 0);
@@ -786,127 +869,132 @@ static const struct clk_parent_data emmc_sdio_ref_clk_pd[] = {
{ .hw = &emmc_sdio_ref_clk.hw },
};
-static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, BIT(4), 0);
-static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, BIT(5), 0);
+static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, 4, 0);
+static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, 5, 0);
static CCU_GATE(CLK_AON2CPU_A2X, aon2cpu_a2x_clk, "aon2cpu-a2x", axi4_cpusys2_aclk_pd,
- 0x134, BIT(8), 0);
+ 0x134, 8, CLK_IS_CRITICAL);
static CCU_GATE(CLK_X2X_CPUSYS, x2x_cpusys_clk, "x2x-cpusys", axi4_cpusys2_aclk_pd,
- 0x134, BIT(7), 0);
-static CCU_GATE(CLK_CPU2AON_X2H, cpu2aon_x2h_clk, "cpu2aon-x2h", axi_aclk_pd, 0x138, BIT(8), 0);
+ 0x134, 7, CLK_IS_CRITICAL);
+static CCU_GATE(CLK_CPU2AON_X2H, cpu2aon_x2h_clk, "cpu2aon-x2h", axi_aclk_pd,
+ 0x138, 8, CLK_IS_CRITICAL);
static CCU_GATE(CLK_CPU2PERI_X2H, cpu2peri_x2h_clk, "cpu2peri-x2h", axi4_cpusys2_aclk_pd,
- 0x140, BIT(9), CLK_IGNORE_UNUSED);
+ 0x140, 9, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB1_HCLK, perisys_apb1_hclk, "perisys-apb1-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(9), 0);
+ 0x150, 9, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB2_HCLK, perisys_apb2_hclk, "perisys-apb2-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(10), CLK_IGNORE_UNUSED);
+ 0x150, 10, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB3_HCLK, perisys_apb3_hclk, "perisys-apb3-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(11), CLK_IGNORE_UNUSED);
+ 0x150, 11, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB4_HCLK, perisys_apb4_hclk, "perisys-apb4-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(12), 0);
-static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, BIT(5), 0);
-static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, BIT(13), 0);
-static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, BIT(30), 0);
-static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, BIT(26), 0);
-static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, BIT(24), 0);
-static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, BIT(23), 0);
-static CCU_GATE(CLK_PADCTRL0, padctrl0_clk, "padctrl0", perisys_apb_pclk_pd, 0x204, BIT(22), 0);
-static CCU_GATE(CLK_GMAC_AXI, gmac_axi_clk, "gmac-axi", axi4_cpusys2_aclk_pd, 0x204, BIT(21), 0);
-static CCU_GATE(CLK_GPIO3, gpio3_clk, "gpio3-clk", peri2sys_apb_pclk_pd, 0x204, BIT(20), 0);
-static CCU_GATE(CLK_GMAC0, gmac0_clk, "gmac0", gmac_pll_clk_pd, 0x204, BIT(19), 0);
-static CCU_GATE(CLK_PWM, pwm_clk, "pwm", perisys_apb_pclk_pd, 0x204, BIT(18), 0);
-static CCU_GATE(CLK_QSPI0, qspi0_clk, "qspi0", video_pll_clk_pd, 0x204, BIT(17), 0);
-static CCU_GATE(CLK_QSPI1, qspi1_clk, "qspi1", video_pll_clk_pd, 0x204, BIT(16), 0);
-static CCU_GATE(CLK_SPI, spi_clk, "spi", video_pll_clk_pd, 0x204, BIT(15), 0);
-static CCU_GATE(CLK_UART0_PCLK, uart0_pclk, "uart0-pclk", perisys_apb_pclk_pd, 0x204, BIT(14), 0);
-static CCU_GATE(CLK_UART1_PCLK, uart1_pclk, "uart1-pclk", perisys_apb_pclk_pd, 0x204, BIT(13), 0);
-static CCU_GATE(CLK_UART2_PCLK, uart2_pclk, "uart2-pclk", perisys_apb_pclk_pd, 0x204, BIT(12), 0);
-static CCU_GATE(CLK_UART3_PCLK, uart3_pclk, "uart3-pclk", perisys_apb_pclk_pd, 0x204, BIT(11), 0);
-static CCU_GATE(CLK_UART4_PCLK, uart4_pclk, "uart4-pclk", perisys_apb_pclk_pd, 0x204, BIT(10), 0);
-static CCU_GATE(CLK_UART5_PCLK, uart5_pclk, "uart5-pclk", perisys_apb_pclk_pd, 0x204, BIT(9), 0);
-static CCU_GATE(CLK_GPIO0, gpio0_clk, "gpio0-clk", perisys_apb_pclk_pd, 0x204, BIT(8), 0);
-static CCU_GATE(CLK_GPIO1, gpio1_clk, "gpio1-clk", perisys_apb_pclk_pd, 0x204, BIT(7), 0);
-static CCU_GATE(CLK_GPIO2, gpio2_clk, "gpio2-clk", peri2sys_apb_pclk_pd, 0x204, BIT(6), 0);
-static CCU_GATE(CLK_I2C0, i2c0_clk, "i2c0", perisys_apb_pclk_pd, 0x204, BIT(5), 0);
-static CCU_GATE(CLK_I2C1, i2c1_clk, "i2c1", perisys_apb_pclk_pd, 0x204, BIT(4), 0);
-static CCU_GATE(CLK_I2C2, i2c2_clk, "i2c2", perisys_apb_pclk_pd, 0x204, BIT(3), 0);
-static CCU_GATE(CLK_I2C3, i2c3_clk, "i2c3", perisys_apb_pclk_pd, 0x204, BIT(2), 0);
-static CCU_GATE(CLK_I2C4, i2c4_clk, "i2c4", perisys_apb_pclk_pd, 0x204, BIT(1), 0);
-static CCU_GATE(CLK_I2C5, i2c5_clk, "i2c5", perisys_apb_pclk_pd, 0x204, BIT(0), 0);
-static CCU_GATE(CLK_SPINLOCK, spinlock_clk, "spinlock", ahb2_cpusys_hclk_pd, 0x208, BIT(10), 0);
-static CCU_GATE(CLK_DMA, dma_clk, "dma", axi4_cpusys2_aclk_pd, 0x208, BIT(8), 0);
-static CCU_GATE(CLK_MBOX0, mbox0_clk, "mbox0", apb3_cpusys_pclk_pd, 0x208, BIT(7), 0);
-static CCU_GATE(CLK_MBOX1, mbox1_clk, "mbox1", apb3_cpusys_pclk_pd, 0x208, BIT(6), 0);
-static CCU_GATE(CLK_MBOX2, mbox2_clk, "mbox2", apb3_cpusys_pclk_pd, 0x208, BIT(5), 0);
-static CCU_GATE(CLK_MBOX3, mbox3_clk, "mbox3", apb3_cpusys_pclk_pd, 0x208, BIT(4), 0);
-static CCU_GATE(CLK_WDT0, wdt0_clk, "wdt0", apb3_cpusys_pclk_pd, 0x208, BIT(3), 0);
-static CCU_GATE(CLK_WDT1, wdt1_clk, "wdt1", apb3_cpusys_pclk_pd, 0x208, BIT(2), 0);
-static CCU_GATE(CLK_TIMER0, timer0_clk, "timer0", apb3_cpusys_pclk_pd, 0x208, BIT(1), 0);
-static CCU_GATE(CLK_TIMER1, timer1_clk, "timer1", apb3_cpusys_pclk_pd, 0x208, BIT(0), 0);
-static CCU_GATE(CLK_SRAM0, sram0_clk, "sram0", axi_aclk_pd, 0x20c, BIT(4), 0);
-static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, BIT(3), 0);
-static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, BIT(2), 0);
-static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, BIT(1), 0);
+ 0x150, 12, 0);
+static const struct clk_parent_data perisys_apb4_hclk_pd[] = {
+ { .hw = &perisys_apb4_hclk.gate.hw },
+};
+
+static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, 5, CLK_IS_CRITICAL);
+static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, 13, CLK_IS_CRITICAL);
+static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, 30, 0);
+static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, 26, 0);
+static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, 24, 0);
+static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, 23, 0);
+static CCU_GATE(CLK_PADCTRL0, padctrl0_clk, "padctrl0", perisys_apb4_hclk_pd, 0x204, 22, 0);
+static CCU_GATE(CLK_GMAC_AXI, gmac_axi_clk, "gmac-axi", axi4_cpusys2_aclk_pd, 0x204, 21, 0);
+static CCU_GATE(CLK_GPIO3, gpio3_clk, "gpio3-clk", peri2sys_apb_pclk_pd, 0x204, 20, 0);
+static CCU_GATE(CLK_GMAC0, gmac0_clk, "gmac0", gmac_pll_clk_pd, 0x204, 19, 0);
+static CCU_GATE(CLK_PWM, pwm_clk, "pwm", perisys_apb_pclk_pd, 0x204, 18, 0);
+static CCU_GATE(CLK_QSPI0, qspi0_clk, "qspi0", video_pll_clk_pd, 0x204, 17, 0);
+static CCU_GATE(CLK_QSPI1, qspi1_clk, "qspi1", video_pll_clk_pd, 0x204, 16, 0);
+static CCU_GATE(CLK_SPI, spi_clk, "spi", video_pll_clk_pd, 0x204, 15, 0);
+static CCU_GATE(CLK_UART0_PCLK, uart0_pclk, "uart0-pclk", perisys_apb_pclk_pd, 0x204, 14, 0);
+static CCU_GATE(CLK_UART1_PCLK, uart1_pclk, "uart1-pclk", perisys_apb_pclk_pd, 0x204, 13, 0);
+static CCU_GATE(CLK_UART2_PCLK, uart2_pclk, "uart2-pclk", perisys_apb_pclk_pd, 0x204, 12, 0);
+static CCU_GATE(CLK_UART3_PCLK, uart3_pclk, "uart3-pclk", perisys_apb_pclk_pd, 0x204, 11, 0);
+static CCU_GATE(CLK_UART4_PCLK, uart4_pclk, "uart4-pclk", perisys_apb_pclk_pd, 0x204, 10, 0);
+static CCU_GATE(CLK_UART5_PCLK, uart5_pclk, "uart5-pclk", perisys_apb_pclk_pd, 0x204, 9, 0);
+static CCU_GATE(CLK_GPIO0, gpio0_clk, "gpio0-clk", perisys_apb_pclk_pd, 0x204, 8, 0);
+static CCU_GATE(CLK_GPIO1, gpio1_clk, "gpio1-clk", perisys_apb_pclk_pd, 0x204, 7, 0);
+static CCU_GATE(CLK_GPIO2, gpio2_clk, "gpio2-clk", peri2sys_apb_pclk_pd, 0x204, 6, 0);
+static CCU_GATE(CLK_I2C0, i2c0_clk, "i2c0", perisys_apb_pclk_pd, 0x204, 5, 0);
+static CCU_GATE(CLK_I2C1, i2c1_clk, "i2c1", perisys_apb_pclk_pd, 0x204, 4, 0);
+static CCU_GATE(CLK_I2C2, i2c2_clk, "i2c2", perisys_apb_pclk_pd, 0x204, 3, 0);
+static CCU_GATE(CLK_I2C3, i2c3_clk, "i2c3", perisys_apb_pclk_pd, 0x204, 2, 0);
+static CCU_GATE(CLK_I2C4, i2c4_clk, "i2c4", perisys_apb_pclk_pd, 0x204, 1, 0);
+static CCU_GATE(CLK_I2C5, i2c5_clk, "i2c5", perisys_apb_pclk_pd, 0x204, 0, 0);
+static CCU_GATE(CLK_SPINLOCK, spinlock_clk, "spinlock", ahb2_cpusys_hclk_pd, 0x208, 10, 0);
+static CCU_GATE(CLK_DMA, dma_clk, "dma", axi4_cpusys2_aclk_pd, 0x208, 8, 0);
+static CCU_GATE(CLK_MBOX0, mbox0_clk, "mbox0", apb3_cpusys_pclk_pd, 0x208, 7, 0);
+static CCU_GATE(CLK_MBOX1, mbox1_clk, "mbox1", apb3_cpusys_pclk_pd, 0x208, 6, 0);
+static CCU_GATE(CLK_MBOX2, mbox2_clk, "mbox2", apb3_cpusys_pclk_pd, 0x208, 5, 0);
+static CCU_GATE(CLK_MBOX3, mbox3_clk, "mbox3", apb3_cpusys_pclk_pd, 0x208, 4, 0);
+static CCU_GATE(CLK_WDT0, wdt0_clk, "wdt0", apb3_cpusys_pclk_pd, 0x208, 3, 0);
+static CCU_GATE(CLK_WDT1, wdt1_clk, "wdt1", apb3_cpusys_pclk_pd, 0x208, 2, 0);
+static CCU_GATE(CLK_TIMER0, timer0_clk, "timer0", apb3_cpusys_pclk_pd, 0x208, 1, 0);
+static CCU_GATE(CLK_TIMER1, timer1_clk, "timer1", apb3_cpusys_pclk_pd, 0x208, 0, 0);
+static CCU_GATE(CLK_SRAM0, sram0_clk, "sram0", axi_aclk_pd, 0x20c, 4, 0);
+static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, 3, 0);
+static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, 2, 0);
+static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, 1, 0);
static CCU_GATE(CLK_AXI4_VO_ACLK, axi4_vo_aclk, "axi4-vo-aclk",
- video_pll_clk_pd, 0x0, BIT(0), 0);
+ video_pll_clk_pd, 0x0, 0, CLK_IS_CRITICAL);
static CCU_GATE(CLK_GPU_CORE, gpu_core_clk, "gpu-core-clk", video_pll_clk_pd,
- 0x0, BIT(3), 0);
+ 0x0, 3, 0);
static CCU_GATE(CLK_GPU_CFG_ACLK, gpu_cfg_aclk, "gpu-cfg-aclk",
- video_pll_clk_pd, 0x0, BIT(4), 0);
+ video_pll_clk_pd, 0x0, 4, CLK_IS_CRITICAL);
static CCU_GATE(CLK_DPU_PIXELCLK0, dpu0_pixelclk, "dpu0-pixelclk",
- video_pll_clk_pd, 0x0, BIT(5), 0);
+ dpu0_clk_pd, 0x0, 5, CLK_SET_RATE_PARENT);
static CCU_GATE(CLK_DPU_PIXELCLK1, dpu1_pixelclk, "dpu1-pixelclk",
- video_pll_clk_pd, 0x0, BIT(6), 0);
+ dpu1_clk_pd, 0x0, 6, CLK_SET_RATE_PARENT);
static CCU_GATE(CLK_DPU_HCLK, dpu_hclk, "dpu-hclk", video_pll_clk_pd, 0x0,
- BIT(7), 0);
+ 7, 0);
static CCU_GATE(CLK_DPU_ACLK, dpu_aclk, "dpu-aclk", video_pll_clk_pd, 0x0,
- BIT(8), 0);
+ 8, 0);
static CCU_GATE(CLK_DPU_CCLK, dpu_cclk, "dpu-cclk", video_pll_clk_pd, 0x0,
- BIT(9), 0);
+ 9, 0);
static CCU_GATE(CLK_HDMI_SFR, hdmi_sfr_clk, "hdmi-sfr-clk", video_pll_clk_pd,
- 0x0, BIT(10), 0);
+ 0x0, 10, 0);
static CCU_GATE(CLK_HDMI_PCLK, hdmi_pclk, "hdmi-pclk", video_pll_clk_pd, 0x0,
- BIT(11), 0);
+ 11, 0);
static CCU_GATE(CLK_HDMI_CEC, hdmi_cec_clk, "hdmi-cec-clk", video_pll_clk_pd,
- 0x0, BIT(12), 0);
+ 0x0, 12, 0);
static CCU_GATE(CLK_MIPI_DSI0_PCLK, mipi_dsi0_pclk, "mipi-dsi0-pclk",
- video_pll_clk_pd, 0x0, BIT(13), 0);
+ video_pll_clk_pd, 0x0, 13, 0);
static CCU_GATE(CLK_MIPI_DSI1_PCLK, mipi_dsi1_pclk, "mipi-dsi1-pclk",
- video_pll_clk_pd, 0x0, BIT(14), 0);
+ video_pll_clk_pd, 0x0, 14, 0);
static CCU_GATE(CLK_MIPI_DSI0_CFG, mipi_dsi0_cfg_clk, "mipi-dsi0-cfg-clk",
- video_pll_clk_pd, 0x0, BIT(15), 0);
+ video_pll_clk_pd, 0x0, 15, 0);
static CCU_GATE(CLK_MIPI_DSI1_CFG, mipi_dsi1_cfg_clk, "mipi-dsi1-cfg-clk",
- video_pll_clk_pd, 0x0, BIT(16), 0);
+ video_pll_clk_pd, 0x0, 16, 0);
static CCU_GATE(CLK_MIPI_DSI0_REFCLK, mipi_dsi0_refclk, "mipi-dsi0-refclk",
- video_pll_clk_pd, 0x0, BIT(17), 0);
+ video_pll_clk_pd, 0x0, 17, 0);
static CCU_GATE(CLK_MIPI_DSI1_REFCLK, mipi_dsi1_refclk, "mipi-dsi1-refclk",
- video_pll_clk_pd, 0x0, BIT(18), 0);
+ video_pll_clk_pd, 0x0, 18, 0);
static CCU_GATE(CLK_HDMI_I2S, hdmi_i2s_clk, "hdmi-i2s-clk", video_pll_clk_pd,
- 0x0, BIT(19), 0);
+ 0x0, 19, 0);
static CCU_GATE(CLK_X2H_DPU1_ACLK, x2h_dpu1_aclk, "x2h-dpu1-aclk",
- video_pll_clk_pd, 0x0, BIT(20), 0);
+ video_pll_clk_pd, 0x0, 20, CLK_IS_CRITICAL);
static CCU_GATE(CLK_X2H_DPU_ACLK, x2h_dpu_aclk, "x2h-dpu-aclk",
- video_pll_clk_pd, 0x0, BIT(21), 0);
+ video_pll_clk_pd, 0x0, 21, CLK_IS_CRITICAL);
static CCU_GATE(CLK_AXI4_VO_PCLK, axi4_vo_pclk, "axi4-vo-pclk",
- video_pll_clk_pd, 0x0, BIT(22), 0);
+ video_pll_clk_pd, 0x0, 22, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_DPU_PCLK, iopmp_vosys_dpu_pclk,
- "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, BIT(23), 0);
+ "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, 23, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_DPU1_PCLK, iopmp_vosys_dpu1_pclk,
- "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, BIT(24), 0);
+ "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, 24, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_GPU_PCLK, iopmp_vosys_gpu_pclk,
- "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, BIT(25), 0);
+ "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, 25, 0);
static CCU_GATE(CLK_IOPMP_DPU1_ACLK, iopmp_dpu1_aclk, "iopmp-dpu1-aclk",
- video_pll_clk_pd, 0x0, BIT(27), 0);
+ video_pll_clk_pd, 0x0, 27, CLK_IS_CRITICAL);
static CCU_GATE(CLK_IOPMP_DPU_ACLK, iopmp_dpu_aclk, "iopmp-dpu-aclk",
- video_pll_clk_pd, 0x0, BIT(28), 0);
+ video_pll_clk_pd, 0x0, 28, CLK_IS_CRITICAL);
static CCU_GATE(CLK_IOPMP_GPU_ACLK, iopmp_gpu_aclk, "iopmp-gpu-aclk",
- video_pll_clk_pd, 0x0, BIT(29), 0);
+ video_pll_clk_pd, 0x0, 29, CLK_IS_CRITICAL);
static CCU_GATE(CLK_MIPIDSI0_PIXCLK, mipi_dsi0_pixclk, "mipi-dsi0-pixclk",
- video_pll_clk_pd, 0x0, BIT(30), 0);
+ video_pll_clk_pd, 0x0, 30, 0);
static CCU_GATE(CLK_MIPIDSI1_PIXCLK, mipi_dsi1_pixclk, "mipi-dsi1-pixclk",
- video_pll_clk_pd, 0x0, BIT(31), 0);
+ video_pll_clk_pd, 0x0, 31, 0);
static CCU_GATE(CLK_HDMI_PIXCLK, hdmi_pixclk, "hdmi-pixclk", video_pll_clk_pd,
- 0x4, BIT(0), 0);
+ 0x4, 0, 0);
static CLK_FIXED_FACTOR_HW(gmac_pll_clk_100m, "gmac-pll-clk-100m",
&gmac_pll_clk.common.hw, 10, 1, 0);
@@ -917,15 +1005,9 @@ static const struct clk_parent_data uart_sclk_parents[] = {
};
static struct ccu_mux uart_sclk = {
- .mux = TH_CCU_ARG(0, 1),
- .common = {
- .clkid = CLK_UART_SCLK,
- .cfg0 = 0x210,
- .hw.init = CLK_HW_INIT_PARENTS_DATA("uart-sclk",
- uart_sclk_parents,
- &clk_mux_ops,
- 0),
- }
+ .clkid = CLK_UART_SCLK,
+ .reg = 0x210,
+ .mux = TH_CCU_MUX("uart-sclk", uart_sclk_parents, 0, 1),
};
static struct ccu_common *th1520_pll_clks[] = {
@@ -962,113 +1044,112 @@ static struct ccu_common *th1520_div_clks[] = {
&dpu1_clk.common,
};
-static struct ccu_common *th1520_mux_clks[] = {
- &c910_i0_clk.common,
- &c910_clk.common,
- &uart_sclk.common,
-};
-
-static struct ccu_common *th1520_gate_clks[] = {
- &emmc_sdio_clk.common,
- &aon2cpu_a2x_clk.common,
- &x2x_cpusys_clk.common,
- &brom_clk.common,
- &bmu_clk.common,
- &cpu2aon_x2h_clk.common,
- &cpu2peri_x2h_clk.common,
- &cpu2vp_clk.common,
- &perisys_apb1_hclk.common,
- &perisys_apb2_hclk.common,
- &perisys_apb3_hclk.common,
- &perisys_apb4_hclk.common,
- &npu_axi_clk.common,
- &gmac1_clk.common,
- &padctrl1_clk.common,
- &dsmart_clk.common,
- &padctrl0_clk.common,
- &gmac_axi_clk.common,
- &gpio3_clk.common,
- &gmac0_clk.common,
- &pwm_clk.common,
- &qspi0_clk.common,
- &qspi1_clk.common,
- &spi_clk.common,
- &uart0_pclk.common,
- &uart1_pclk.common,
- &uart2_pclk.common,
- &uart3_pclk.common,
- &uart4_pclk.common,
- &uart5_pclk.common,
- &gpio0_clk.common,
- &gpio1_clk.common,
- &gpio2_clk.common,
- &i2c0_clk.common,
- &i2c1_clk.common,
- &i2c2_clk.common,
- &i2c3_clk.common,
- &i2c4_clk.common,
- &i2c5_clk.common,
- &spinlock_clk.common,
- &dma_clk.common,
- &mbox0_clk.common,
- &mbox1_clk.common,
- &mbox2_clk.common,
- &mbox3_clk.common,
- &wdt0_clk.common,
- &wdt1_clk.common,
- &timer0_clk.common,
- &timer1_clk.common,
- &sram0_clk.common,
- &sram1_clk.common,
- &sram2_clk.common,
- &sram3_clk.common,
-};
-
-static struct ccu_common *th1520_vo_gate_clks[] = {
- &axi4_vo_aclk.common,
- &gpu_core_clk.common,
- &gpu_cfg_aclk.common,
- &dpu0_pixelclk.common,
- &dpu1_pixelclk.common,
- &dpu_hclk.common,
- &dpu_aclk.common,
- &dpu_cclk.common,
- &hdmi_sfr_clk.common,
- &hdmi_pclk.common,
- &hdmi_cec_clk.common,
- &mipi_dsi0_pclk.common,
- &mipi_dsi1_pclk.common,
- &mipi_dsi0_cfg_clk.common,
- &mipi_dsi1_cfg_clk.common,
- &mipi_dsi0_refclk.common,
- &mipi_dsi1_refclk.common,
- &hdmi_i2s_clk.common,
- &x2h_dpu1_aclk.common,
- &x2h_dpu_aclk.common,
- &axi4_vo_pclk.common,
- &iopmp_vosys_dpu_pclk.common,
- &iopmp_vosys_dpu1_pclk.common,
- &iopmp_vosys_gpu_pclk.common,
- &iopmp_dpu1_aclk.common,
- &iopmp_dpu_aclk.common,
- &iopmp_gpu_aclk.common,
- &mipi_dsi0_pixclk.common,
- &mipi_dsi1_pixclk.common,
- &hdmi_pixclk.common
+static struct ccu_mux *th1520_mux_clks[] = {
+ &c910_i0_clk,
+ &c910_clk,
+ &uart_sclk,
+};
+
+static struct ccu_gate *th1520_gate_clks[] = {
+ &emmc_sdio_clk,
+ &aon2cpu_a2x_clk,
+ &x2x_cpusys_clk,
+ &brom_clk,
+ &bmu_clk,
+ &cpu2aon_x2h_clk,
+ &cpu2peri_x2h_clk,
+ &cpu2vp_clk,
+ &perisys_apb1_hclk,
+ &perisys_apb2_hclk,
+ &perisys_apb3_hclk,
+ &perisys_apb4_hclk,
+ &npu_axi_clk,
+ &gmac1_clk,
+ &padctrl1_clk,
+ &dsmart_clk,
+ &padctrl0_clk,
+ &gmac_axi_clk,
+ &gpio3_clk,
+ &gmac0_clk,
+ &pwm_clk,
+ &qspi0_clk,
+ &qspi1_clk,
+ &spi_clk,
+ &uart0_pclk,
+ &uart1_pclk,
+ &uart2_pclk,
+ &uart3_pclk,
+ &uart4_pclk,
+ &uart5_pclk,
+ &gpio0_clk,
+ &gpio1_clk,
+ &gpio2_clk,
+ &i2c0_clk,
+ &i2c1_clk,
+ &i2c2_clk,
+ &i2c3_clk,
+ &i2c4_clk,
+ &i2c5_clk,
+ &spinlock_clk,
+ &dma_clk,
+ &mbox0_clk,
+ &mbox1_clk,
+ &mbox2_clk,
+ &mbox3_clk,
+ &wdt0_clk,
+ &wdt1_clk,
+ &timer0_clk,
+ &timer1_clk,
+ &sram0_clk,
+ &sram1_clk,
+ &sram2_clk,
+ &sram3_clk,
+};
+
+static struct ccu_gate *th1520_vo_gate_clks[] = {
+ &axi4_vo_aclk,
+ &gpu_core_clk,
+ &gpu_cfg_aclk,
+ &dpu0_pixelclk,
+ &dpu1_pixelclk,
+ &dpu_hclk,
+ &dpu_aclk,
+ &dpu_cclk,
+ &hdmi_sfr_clk,
+ &hdmi_pclk,
+ &hdmi_cec_clk,
+ &mipi_dsi0_pclk,
+ &mipi_dsi1_pclk,
+ &mipi_dsi0_cfg_clk,
+ &mipi_dsi1_cfg_clk,
+ &mipi_dsi0_refclk,
+ &mipi_dsi1_refclk,
+ &hdmi_i2s_clk,
+ &x2h_dpu1_aclk,
+ &x2h_dpu_aclk,
+ &axi4_vo_pclk,
+ &iopmp_vosys_dpu_pclk,
+ &iopmp_vosys_dpu1_pclk,
+ &iopmp_vosys_gpu_pclk,
+ &iopmp_dpu1_aclk,
+ &iopmp_dpu_aclk,
+ &iopmp_gpu_aclk,
+ &mipi_dsi0_pixclk,
+ &mipi_dsi1_pixclk,
+ &hdmi_pixclk
};
static const struct regmap_config th1520_clk_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .fast_io = true,
};
struct th1520_plat_data {
struct ccu_common **th1520_pll_clks;
struct ccu_common **th1520_div_clks;
- struct ccu_common **th1520_mux_clks;
- struct ccu_common **th1520_gate_clks;
+ struct ccu_mux **th1520_mux_clks;
+ struct ccu_gate **th1520_gate_clks;
int nr_clks;
int nr_pll_clks;
@@ -1107,7 +1188,6 @@ static int th1520_clk_probe(struct platform_device *pdev)
struct regmap *map;
void __iomem *base;
- struct clk_hw *hw;
int ret, i;
plat_data = device_get_match_data(&pdev->dev);
@@ -1154,40 +1234,27 @@ static int th1520_clk_probe(struct platform_device *pdev)
}
for (i = 0; i < plat_data->nr_mux_clks; i++) {
- struct ccu_mux *cm = hw_to_ccu_mux(&plat_data->th1520_mux_clks[i]->hw);
- const struct clk_init_data *init = cm->common.hw.init;
-
- plat_data->th1520_mux_clks[i]->map = map;
- hw = devm_clk_hw_register_mux_parent_data_table(dev,
- init->name,
- init->parent_data,
- init->num_parents,
- 0,
- base + cm->common.cfg0,
- cm->mux.shift,
- cm->mux.width,
- 0, NULL, NULL);
- if (IS_ERR(hw))
- return PTR_ERR(hw);
-
- priv->hws[cm->common.clkid] = hw;
+ struct ccu_mux *cm = plat_data->th1520_mux_clks[i];
+
+ cm->mux.reg = base + cm->reg;
+
+ ret = devm_clk_hw_register(dev, &cm->mux.hw);
+ if (ret)
+ return ret;
+
+ priv->hws[cm->clkid] = &cm->mux.hw;
}
for (i = 0; i < plat_data->nr_gate_clks; i++) {
- struct ccu_gate *cg = hw_to_ccu_gate(&plat_data->th1520_gate_clks[i]->hw);
+ struct ccu_gate *cg = plat_data->th1520_gate_clks[i];
- plat_data->th1520_gate_clks[i]->map = map;
+ cg->gate.reg = base + cg->reg;
- hw = devm_clk_hw_register_gate_parent_data(dev,
- cg->common.hw.init->name,
- cg->common.hw.init->parent_data,
- cg->common.hw.init->flags,
- base + cg->common.cfg0,
- ffs(cg->enable) - 1, 0, NULL);
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ ret = devm_clk_hw_register(dev, &cg->gate.hw);
+ if (ret)
+ return ret;
- priv->hws[cg->common.clkid] = hw;
+ priv->hws[cg->clkid] = &cg->gate.hw;
}
if (plat_data == &th1520_ap_platdata) {
diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c
index 27e6b9cb1881..a99aaf2e7684 100644
--- a/drivers/clk/ti/autoidle.c
+++ b/drivers/clk/ti/autoidle.c
@@ -30,7 +30,7 @@ static LIST_HEAD(autoidle_clks);
/*
* we have some non-atomic read/write
- * operations behind it, so lets
+ * operations behind it, so let's
* take one lock for handling autoidle
* of all clocks
*/
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 85c50ea39e6d..9269e6a0db6a 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -258,6 +258,8 @@ static const char *enable_init_clks[] = {
"dpll_ddr_m2_ck",
"dpll_mpu_m2_ck",
"l3_gclk",
+ /* WKUP_DEBUGSS_CLKCTRL - disable fails, AM335x Errata Advisory 1.0.42 */
+ "l3-aon-clkctrl:0000:0",
/* AM3_L3_L3_MAIN_CLKCTRL, needed during suspend */
"l3-clkctrl:00bc:0",
"l4hs_gclk",
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index f24f6eb2157a..35af3079c002 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -286,7 +286,7 @@ int __init am43xx_dt_clk_init(void)
/*
* cpsw_cpts_rft_clk has got the choice of 3 clocksources
* dpll_core_m4_ck, dpll_core_m5_ck and dpll_disp_m2_ck.
- * By default dpll_core_m4_ck is selected, witn this as clock
+ * By default dpll_core_m4_ck is selected, with this as clock
* source the CPTS doesnot work properly. It gives clockcheck errors
* while running PTP.
* clockcheck: clock jumped backward or running slower than expected!
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 0eab7f3e2eab..b02f84d49b96 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -120,16 +120,18 @@ static unsigned long atl_clk_recalc_rate(struct clk_hw *hw,
return parent_rate / cdesc->divider;
}
-static long atl_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int atl_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned divider;
- divider = (*parent_rate + rate / 2) / rate;
+ divider = (req->best_parent_rate + req->rate / 2) / req->rate;
if (divider > DRA7_ATL_DIVIDER_MASK + 1)
divider = DRA7_ATL_DIVIDER_MASK + 1;
- return *parent_rate / divider;
+ req->rate = req->best_parent_rate / divider;
+
+ return 0;
}
static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -156,7 +158,7 @@ static const struct clk_ops atl_clk_ops = {
.disable = atl_clk_disable,
.is_enabled = atl_clk_is_enabled,
.recalc_rate = atl_clk_recalc_rate,
- .round_rate = atl_clk_round_rate,
+ .determine_rate = atl_clk_determine_rate,
.set_rate = atl_clk_set_rate,
};
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 9c75dcc9a534..693a4459a01b 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -118,13 +118,10 @@ int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops)
* Eventually we could standardize to using '_' for clk-*.c files to follow the
* TRM naming.
*/
-static struct device_node *ti_find_clock_provider(struct device_node *from,
- const char *name)
+static struct device_node *ti_find_clock_provider(const char *name)
{
char *tmp __free(kfree) = NULL;
struct device_node *np;
- bool found = false;
- const char *n;
char *p;
tmp = kstrdup_and_replace(name, '-', '_', GFP_KERNEL);
@@ -137,25 +134,13 @@ static struct device_node *ti_find_clock_provider(struct device_node *from,
*p = '\0';
/* Node named "clock" with "clock-output-names" */
- for_each_of_allnodes_from(from, np) {
- if (of_property_read_string_index(np, "clock-output-names",
- 0, &n))
- continue;
-
- if (!strncmp(n, tmp, strlen(tmp))) {
- of_node_get(np);
- found = true;
- break;
- }
- }
-
- if (found) {
- of_node_put(from);
- return np;
+ for_each_node_with_property(np, "clock-output-names") {
+ if (of_property_match_string(np, "clock-output-names", tmp) == 0)
+ return np;
}
/* Fall back to using old node name base provider name */
- return of_find_node_by_name(from, tmp);
+ return of_find_node_by_name(NULL, tmp);
}
/**
@@ -208,7 +193,7 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
if (num_args && clkctrl_nodes_missing)
continue;
- node = ti_find_clock_provider(NULL, buf);
+ node = ti_find_clock_provider(buf);
if (num_args && compat_mode) {
parent = node;
child = of_get_child_by_name(parent, "clock");
diff --git a/drivers/clk/ti/clkt_dpll.c b/drivers/clk/ti/clkt_dpll.c
index dfaa4d1f0b64..2ecd66968af4 100644
--- a/drivers/clk/ti/clkt_dpll.c
+++ b/drivers/clk/ti/clkt_dpll.c
@@ -268,20 +268,18 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
/* DPLL rate rounding code */
/**
- * omap2_dpll_round_rate - round a target rate for an OMAP DPLL
+ * omap2_dpll_determine_rate - round a target rate for an OMAP DPLL
* @hw: struct clk_hw containing the struct clk * for a DPLL
- * @target_rate: desired DPLL clock rate
- * @parent_rate: parent's DPLL clock rate
+ * @req: rate request
*
* Given a DPLL and a desired target rate, round the target rate to a
* possible, programmable rate for this DPLL. Attempts to select the
* minimum possible n. Stores the computed (m, n) in the DPLL's
* dpll_data structure so set_rate() will not need to call this
- * (expensive) function again. Returns ~0 if the target rate cannot
- * be rounded, or the rounded rate upon success.
+ * (expensive) function again. Returns -EINVAL if the target rate
+ * cannot be rounded, or the rounded rate upon success.
*/
-long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
- unsigned long *parent_rate)
+int omap2_dpll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
struct clk_hw_omap *clk = to_clk_hw_omap(hw);
int m, n, r, scaled_max_m;
@@ -295,19 +293,19 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
const char *clk_name;
if (!clk || !clk->dpll_data)
- return ~0;
+ return -EINVAL;
dd = clk->dpll_data;
- if (dd->max_rate && target_rate > dd->max_rate)
- target_rate = dd->max_rate;
+ if (dd->max_rate && req->rate > dd->max_rate)
+ req->rate = dd->max_rate;
ref_rate = clk_hw_get_rate(dd->clk_ref);
clk_name = clk_hw_get_name(hw);
pr_debug("clock: %s: starting DPLL round_rate, target rate %lu\n",
- clk_name, target_rate);
+ clk_name, req->rate);
- scaled_rt_rp = target_rate / (ref_rate / DPLL_SCALE_FACTOR);
+ scaled_rt_rp = req->rate / (ref_rate / DPLL_SCALE_FACTOR);
scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR;
dd->last_rounded_rate = 0;
@@ -332,7 +330,7 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
if (m > scaled_max_m)
break;
- r = _dpll_test_mult(&m, n, &new_rate, target_rate,
+ r = _dpll_test_mult(&m, n, &new_rate, req->rate,
ref_rate);
/* m can't be set low enough for this n - try with a larger n */
@@ -340,7 +338,7 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
continue;
/* skip rates above our target rate */
- delta = target_rate - new_rate;
+ delta = req->rate - new_rate;
if (delta < 0)
continue;
@@ -359,13 +357,15 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
if (prev_min_delta == LONG_MAX) {
pr_debug("clock: %s: cannot round to rate %lu\n",
- clk_name, target_rate);
- return ~0;
+ clk_name, req->rate);
+ return -EINVAL;
}
dd->last_rounded_m = min_delta_m;
dd->last_rounded_n = min_delta_n;
- dd->last_rounded_rate = target_rate - prev_min_delta;
+ dd->last_rounded_rate = req->rate - prev_min_delta;
- return dd->last_rounded_rate;
+ req->rate = dd->last_rounded_rate;
+
+ return 0;
}
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 2de7acea1ea0..d5e24fe4ae3a 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -273,8 +273,7 @@ int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
u8 index);
int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req);
-long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
- unsigned long *parent_rate);
+int omap2_dpll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req);
unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
unsigned long parent_rate);
@@ -296,9 +295,6 @@ void omap3_clk_lock_dpll5(void);
unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
unsigned long parent_rate);
-long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
- unsigned long target_rate,
- unsigned long *parent_rate);
int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req);
int omap2_clk_for_each(int (*fn)(struct clk_hw_omap *hw));
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index b85382c370f7..8cba259188d4 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -26,8 +26,8 @@ static unsigned long ti_composite_recalc_rate(struct clk_hw *hw,
return ti_clk_divider_ops.recalc_rate(hw, parent_rate);
}
-static long ti_composite_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ti_composite_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
return -EINVAL;
}
@@ -40,7 +40,7 @@ static int ti_composite_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops ti_composite_divider_ops = {
.recalc_rate = &ti_composite_recalc_rate,
- .round_rate = &ti_composite_round_rate,
+ .determine_rate = &ti_composite_determine_rate,
.set_rate = &ti_composite_set_rate,
};
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index ade99ab6cfa9..6f58a0f2e74a 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -223,13 +223,15 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
return bestdiv;
}
-static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int ti_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
int div;
- div = ti_clk_divider_bestdiv(hw, rate, prate);
+ div = ti_clk_divider_bestdiv(hw, req->rate, &req->best_parent_rate);
- return DIV_ROUND_UP(*prate, div);
+ req->rate = DIV_ROUND_UP(req->best_parent_rate, div);
+
+ return 0;
}
static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -299,7 +301,7 @@ static void clk_divider_restore_context(struct clk_hw *hw)
const struct clk_ops ti_clk_divider_ops = {
.recalc_rate = ti_clk_divider_recalc_rate,
- .round_rate = ti_clk_divider_round_rate,
+ .determine_rate = ti_clk_divider_determine_rate,
.set_rate = ti_clk_divider_set_rate,
.save_context = clk_divider_save_context,
.restore_context = clk_divider_restore_context,
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 3386bd1903df..971adafd9a8b 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -25,7 +25,6 @@ static const struct clk_ops dpll_m4xen_ck_ops = {
.enable = &omap3_noncore_dpll_enable,
.disable = &omap3_noncore_dpll_disable,
.recalc_rate = &omap4_dpll_regm4xen_recalc,
- .round_rate = &omap4_dpll_regm4xen_round_rate,
.set_rate = &omap3_noncore_dpll_set_rate,
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
@@ -48,7 +47,6 @@ static const struct clk_ops dpll_ck_ops = {
.enable = &omap3_noncore_dpll_enable,
.disable = &omap3_noncore_dpll_disable,
.recalc_rate = &omap3_dpll_recalc,
- .round_rate = &omap2_dpll_round_rate,
.set_rate = &omap3_noncore_dpll_set_rate,
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
@@ -61,7 +59,6 @@ static const struct clk_ops dpll_ck_ops = {
static const struct clk_ops dpll_no_gate_ck_ops = {
.recalc_rate = &omap3_dpll_recalc,
.get_parent = &omap2_init_dpll_parent,
- .round_rate = &omap2_dpll_round_rate,
.set_rate = &omap3_noncore_dpll_set_rate,
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
@@ -80,7 +77,7 @@ const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
static const struct clk_ops omap2_dpll_core_ck_ops = {
.get_parent = &omap2_init_dpll_parent,
.recalc_rate = &omap2_dpllcore_recalc,
- .round_rate = &omap2_dpll_round_rate,
+ .determine_rate = &omap2_dpll_determine_rate,
.set_rate = &omap2_reprogram_dpllcore,
};
#else
@@ -91,7 +88,7 @@ static const struct clk_ops omap2_dpll_core_ck_ops = {};
static const struct clk_ops omap3_dpll_core_ck_ops = {
.get_parent = &omap2_init_dpll_parent,
.recalc_rate = &omap3_dpll_recalc,
- .round_rate = &omap2_dpll_round_rate,
+ .determine_rate = &omap2_dpll_determine_rate,
};
static const struct clk_ops omap3_dpll_ck_ops = {
@@ -103,7 +100,6 @@ static const struct clk_ops omap3_dpll_ck_ops = {
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
.determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
};
static const struct clk_ops omap3_dpll5_ck_ops = {
@@ -115,7 +111,6 @@ static const struct clk_ops omap3_dpll5_ck_ops = {
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
.determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
};
static const struct clk_ops omap3_dpll_per_ck_ops = {
@@ -127,7 +122,6 @@ static const struct clk_ops omap3_dpll_per_ck_ops = {
.set_parent = &omap3_noncore_dpll_set_parent,
.set_rate_and_parent = &omap3_dpll4_set_rate_and_parent,
.determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
};
#endif
diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c
index 00680486b1bd..8c51b988a04f 100644
--- a/drivers/clk/ti/dpll3xxx.c
+++ b/drivers/clk/ti/dpll3xxx.c
@@ -587,6 +587,7 @@ int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
{
struct clk_hw_omap *clk = to_clk_hw_omap(hw);
struct dpll_data *dd;
+ int ret;
if (!req->rate)
return -EINVAL;
@@ -599,8 +600,10 @@ int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
req->best_parent_hw = dd->clk_bypass;
} else {
- req->rate = omap2_dpll_round_rate(hw, req->rate,
- &req->best_parent_rate);
+ ret = omap2_dpll_determine_rate(hw, req);
+ if (ret != 0)
+ return ret;
+
req->best_parent_hw = dd->clk_ref;
}
diff --git a/drivers/clk/ti/dpll44xx.c b/drivers/clk/ti/dpll44xx.c
index 3fc2cab69a3f..08ed57f181b4 100644
--- a/drivers/clk/ti/dpll44xx.c
+++ b/drivers/clk/ti/dpll44xx.c
@@ -134,68 +134,13 @@ unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
}
/**
- * omap4_dpll_regm4xen_round_rate - round DPLL rate, considering REGM4XEN bit
- * @hw: struct hw_clk containing the struct clk * of the DPLL to round a rate for
- * @target_rate: the desired rate of the DPLL
- * @parent_rate: clock rate of the DPLL parent
- *
- * Compute the rate that would be programmed into the DPLL hardware
- * for @clk if set_rate() were to be provided with the rate
- * @target_rate. Takes the REGM4XEN bit into consideration, which is
- * needed for the OMAP4 ABE DPLL. Returns the rounded rate (before
- * M-dividers) upon success, -EINVAL if @clk is null or not a DPLL, or
- * ~0 if an error occurred in omap2_dpll_round_rate().
- */
-long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
- unsigned long target_rate,
- unsigned long *parent_rate)
-{
- struct clk_hw_omap *clk = to_clk_hw_omap(hw);
- struct dpll_data *dd;
- long r;
-
- if (!clk || !clk->dpll_data)
- return -EINVAL;
-
- dd = clk->dpll_data;
-
- dd->last_rounded_m4xen = 0;
-
- /*
- * First try to compute the DPLL configuration for
- * target rate without using the 4X multiplier.
- */
- r = omap2_dpll_round_rate(hw, target_rate, NULL);
- if (r != ~0)
- goto out;
-
- /*
- * If we did not find a valid DPLL configuration, try again, but
- * this time see if using the 4X multiplier can help. Enabling the
- * 4X multiplier is equivalent to dividing the target rate by 4.
- */
- r = omap2_dpll_round_rate(hw, target_rate / OMAP4430_REGM4XEN_MULT,
- NULL);
- if (r == ~0)
- return r;
-
- dd->last_rounded_rate *= OMAP4430_REGM4XEN_MULT;
- dd->last_rounded_m4xen = 1;
-
-out:
- omap4_dpll_lpmode_recalc(dd);
-
- return dd->last_rounded_rate;
-}
-
-/**
* omap4_dpll_regm4xen_determine_rate - determine rate for a DPLL
* @hw: pointer to the clock to determine rate for
* @req: target rate request
*
* Determines which DPLL mode to use for reaching a desired rate.
* Checks whether the DPLL shall be in bypass or locked mode, and if
- * locked, calculates the M,N values for the DPLL via round-rate.
+ * locked, calculates the M,N values for the DPLL.
* Returns 0 on success and a negative error value otherwise.
*/
int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
@@ -215,8 +160,36 @@ int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
req->best_parent_hw = dd->clk_bypass;
} else {
- req->rate = omap4_dpll_regm4xen_round_rate(hw, req->rate,
- &req->best_parent_rate);
+ struct clk_rate_request tmp_req;
+ long r;
+
+ clk_hw_init_rate_request(hw, &tmp_req, req->rate);
+ dd->last_rounded_m4xen = 0;
+
+ /*
+ * First try to compute the DPLL configuration for
+ * target rate without using the 4X multiplier.
+ */
+
+ r = omap2_dpll_determine_rate(hw, &tmp_req);
+ if (r < 0) {
+ /*
+ * If we did not find a valid DPLL configuration, try again, but
+ * this time see if using the 4X multiplier can help. Enabling the
+ * 4X multiplier is equivalent to dividing the target rate by 4.
+ */
+ tmp_req.rate /= OMAP4430_REGM4XEN_MULT;
+ r = omap2_dpll_determine_rate(hw, &tmp_req);
+ if (r < 0)
+ return r;
+
+ dd->last_rounded_rate *= OMAP4430_REGM4XEN_MULT;
+ dd->last_rounded_m4xen = 1;
+ }
+
+ omap4_dpll_lpmode_recalc(dd);
+
+ req->rate = dd->last_rounded_rate;
req->best_parent_hw = dd->clk_ref;
}
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index 2db3fc4a443e..4f28138d2d8a 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -214,24 +214,27 @@ static int ti_fapll_set_div_mult(unsigned long rate,
return 0;
}
-static long ti_fapll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ti_fapll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 pre_div_p, mult_n;
int error;
- if (!rate)
+ if (!req->rate)
return -EINVAL;
- error = ti_fapll_set_div_mult(rate, *parent_rate,
+ error = ti_fapll_set_div_mult(req->rate, req->best_parent_rate,
&pre_div_p, &mult_n);
- if (error)
- return error;
+ if (error) {
+ req->rate = error;
- rate = *parent_rate / pre_div_p;
- rate *= mult_n;
+ return 0;
+ }
- return rate;
+ req->rate = req->best_parent_rate / pre_div_p;
+ req->rate *= mult_n;
+
+ return 0;
}
static int ti_fapll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -268,7 +271,7 @@ static const struct clk_ops ti_fapll_ops = {
.is_enabled = ti_fapll_is_enabled,
.recalc_rate = ti_fapll_recalc_rate,
.get_parent = ti_fapll_get_parent,
- .round_rate = ti_fapll_round_rate,
+ .determine_rate = ti_fapll_determine_rate,
.set_rate = ti_fapll_set_rate,
};
@@ -399,14 +402,14 @@ static u32 ti_fapll_synth_set_frac_rate(struct fapll_synth *synth,
return post_div_m;
}
-static long ti_fapll_synth_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int ti_fapll_synth_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct fapll_synth *synth = to_synth(hw);
struct fapll_data *fd = synth->fd;
unsigned long r;
- if (ti_fapll_clock_is_bypass(fd) || !synth->div || !rate)
+ if (ti_fapll_clock_is_bypass(fd) || !synth->div || !req->rate)
return -EINVAL;
/* Only post divider m available with no fractional divider? */
@@ -414,23 +417,26 @@ static long ti_fapll_synth_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long frac_rate;
u32 synth_post_div_m;
- frac_rate = ti_fapll_synth_get_frac_rate(hw, *parent_rate);
- synth_post_div_m = DIV_ROUND_UP(frac_rate, rate);
+ frac_rate = ti_fapll_synth_get_frac_rate(hw,
+ req->best_parent_rate);
+ synth_post_div_m = DIV_ROUND_UP(frac_rate, req->rate);
r = DIV_ROUND_UP(frac_rate, synth_post_div_m);
goto out;
}
- r = *parent_rate * SYNTH_PHASE_K;
- if (rate > r)
+ r = req->best_parent_rate * SYNTH_PHASE_K;
+ if (req->rate > r)
goto out;
r = DIV_ROUND_UP_ULL(r, SYNTH_MAX_INT_DIV * SYNTH_MAX_DIV_M);
- if (rate < r)
+ if (req->rate < r)
goto out;
- r = rate;
+ r = req->rate;
out:
- return r;
+ req->rate = r;
+
+ return 0;
}
static int ti_fapll_synth_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -477,7 +483,7 @@ static const struct clk_ops ti_fapll_synt_ops = {
.disable = ti_fapll_synth_disable,
.is_enabled = ti_fapll_synth_is_enabled,
.recalc_rate = ti_fapll_synth_recalc_rate,
- .round_rate = ti_fapll_synth_round_rate,
+ .determine_rate = ti_fapll_synth_determine_rate,
.set_rate = ti_fapll_synth_set_rate,
};
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index f684fc306ecc..d6d247ff2be5 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -84,7 +84,7 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
}
/**
- * clk_mux_save_context - Save the parent selcted in the mux
+ * clk_mux_save_context - Save the parent selected in the mux
* @hw: pointer struct clk_hw
*
* Save the parent mux value.
diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 5cbf24c94606..f775e18acd46 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -53,11 +53,13 @@ static unsigned long clk_prcmu_recalc_rate(struct clk_hw *hw,
return prcmu_clock_rate(clk->cg_sel);
}
-static long clk_prcmu_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_prcmu_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_prcmu *clk = to_clk_prcmu(hw);
- return prcmu_round_clock_rate(clk->cg_sel, rate);
+ req->rate = prcmu_round_clock_rate(clk->cg_sel, req->rate);
+
+ return 0;
}
static int clk_prcmu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -157,7 +159,7 @@ static const struct clk_ops clk_prcmu_scalable_ops = {
.prepare = clk_prcmu_prepare,
.unprepare = clk_prcmu_unprepare,
.recalc_rate = clk_prcmu_recalc_rate,
- .round_rate = clk_prcmu_round_rate,
+ .determine_rate = clk_prcmu_determine_rate,
.set_rate = clk_prcmu_set_rate,
};
@@ -169,7 +171,7 @@ static const struct clk_ops clk_prcmu_gate_ops = {
static const struct clk_ops clk_prcmu_scalable_rate_ops = {
.recalc_rate = clk_prcmu_recalc_rate,
- .round_rate = clk_prcmu_round_rate,
+ .determine_rate = clk_prcmu_determine_rate,
.set_rate = clk_prcmu_set_rate,
};
@@ -187,7 +189,7 @@ static const struct clk_ops clk_prcmu_opp_volt_scalable_ops = {
.prepare = clk_prcmu_opp_volt_prepare,
.unprepare = clk_prcmu_opp_volt_unprepare,
.recalc_rate = clk_prcmu_recalc_rate,
- .round_rate = clk_prcmu_round_rate,
+ .determine_rate = clk_prcmu_determine_rate,
.set_rate = clk_prcmu_set_rate,
};
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index d5cb372f0901..86ca04ad9fab 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -194,7 +194,7 @@ static int vco_set(struct clk_icst *icst, struct icst_vco vco)
pr_err("ICST error: tried to use RDW != 22\n");
break;
default:
- /* Regular auxilary oscillator */
+ /* Regular auxiliary oscillator */
mask = VERSATILE_AUX_OSC_BITS;
val = vco.v | (vco.r << 9) | (vco.s << 16);
break;
@@ -234,39 +234,51 @@ static unsigned long icst_recalc_rate(struct clk_hw *hw,
return icst->rate;
}
-static long icst_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int icst_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_icst *icst = to_icst(hw);
struct icst_vco vco;
if (icst->ctype == ICST_INTEGRATOR_AP_CM ||
icst->ctype == ICST_INTEGRATOR_CP_CM_CORE) {
- if (rate <= 12000000)
- return 12000000;
- if (rate >= 160000000)
- return 160000000;
- /* Slam to closest megahertz */
- return DIV_ROUND_CLOSEST(rate, 1000000) * 1000000;
+ if (req->rate <= 12000000)
+ req->rate = 12000000;
+ else if (req->rate >= 160000000)
+ req->rate = 160000000;
+ else {
+ /* Slam to closest megahertz */
+ req->rate = DIV_ROUND_CLOSEST(req->rate, 1000000) * 1000000;
+ }
+
+ return 0;
}
if (icst->ctype == ICST_INTEGRATOR_CP_CM_MEM) {
- if (rate <= 6000000)
- return 6000000;
- if (rate >= 66000000)
- return 66000000;
- /* Slam to closest 0.5 megahertz */
- return DIV_ROUND_CLOSEST(rate, 500000) * 500000;
+ if (req->rate <= 6000000)
+ req->rate = 6000000;
+ else if (req->rate >= 66000000)
+ req->rate = 66000000;
+ else {
+ /* Slam to closest 0.5 megahertz */
+ req->rate = DIV_ROUND_CLOSEST(req->rate, 500000) * 500000;
+ }
+
+ return 0;
}
if (icst->ctype == ICST_INTEGRATOR_AP_SYS) {
/* Divides between 3 and 50 MHz in steps of 0.25 MHz */
- if (rate <= 3000000)
- return 3000000;
- if (rate >= 50000000)
- return 5000000;
- /* Slam to closest 0.25 MHz */
- return DIV_ROUND_CLOSEST(rate, 250000) * 250000;
+ if (req->rate <= 3000000)
+ req->rate = 3000000;
+ else if (req->rate >= 50000000)
+ req->rate = 5000000;
+ else {
+ /* Slam to closest 0.25 MHz */
+ req->rate = DIV_ROUND_CLOSEST(req->rate, 250000) * 250000;
+ }
+
+ return 0;
}
if (icst->ctype == ICST_INTEGRATOR_AP_PCI) {
@@ -274,14 +286,20 @@ static long icst_round_rate(struct clk_hw *hw, unsigned long rate,
* If we're below or less than halfway from 25 to 33 MHz
* select 25 MHz
*/
- if (rate <= 25000000 || rate < 29000000)
- return 25000000;
- /* Else just return the default frequency */
- return 33000000;
+ if (req->rate <= 25000000 || req->rate < 29000000)
+ req->rate = 25000000;
+ else {
+ /* Else just return the default frequency */
+ req->rate = 33000000;
+ }
+
+ return 0;
}
- vco = icst_hz_to_vco(icst->params, rate);
- return icst_hz(icst->params, vco);
+ vco = icst_hz_to_vco(icst->params, req->rate);
+ req->rate = icst_hz(icst->params, vco);
+
+ return 0;
}
static int icst_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -329,7 +347,7 @@ static int icst_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops icst_ops = {
.recalc_rate = icst_recalc_rate,
- .round_rate = icst_round_rate,
+ .determine_rate = icst_determine_rate,
.set_rate = icst_set_rate,
};
diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index c385ca2f4a74..9adbf5c33bd1 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -33,18 +33,18 @@ static unsigned long vexpress_osc_recalc_rate(struct clk_hw *hw,
return rate;
}
-static long vexpress_osc_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int vexpress_osc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vexpress_osc *osc = to_vexpress_osc(hw);
- if (osc->rate_min && rate < osc->rate_min)
- rate = osc->rate_min;
+ if (osc->rate_min && req->rate < osc->rate_min)
+ req->rate = osc->rate_min;
- if (osc->rate_max && rate > osc->rate_max)
- rate = osc->rate_max;
+ if (osc->rate_max && req->rate > osc->rate_max)
+ req->rate = osc->rate_max;
- return rate;
+ return 0;
}
static int vexpress_osc_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -57,7 +57,7 @@ static int vexpress_osc_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops vexpress_osc_ops = {
.recalc_rate = vexpress_osc_recalc_rate,
- .round_rate = vexpress_osc_round_rate,
+ .determine_rate = vexpress_osc_determine_rate,
.set_rate = vexpress_osc_set_rate,
};
diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index 3f929cf8dd2f..681721d85032 100644
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -100,20 +100,25 @@ static unsigned long visconti_get_pll_rate_from_data(struct visconti_pll *pll,
return rate_table[0].rate;
}
-static long visconti_pll_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *prate)
+static int visconti_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct visconti_pll *pll = to_visconti_pll(hw);
const struct visconti_pll_rate_table *rate_table = pll->rate_table;
int i;
- /* Assumming rate_table is in descending order */
+ /* Assuming rate_table is in descending order */
for (i = 0; i < pll->rate_count; i++)
- if (rate >= rate_table[i].rate)
- return rate_table[i].rate;
+ if (req->rate >= rate_table[i].rate) {
+ req->rate = rate_table[i].rate;
+
+ return 0;
+ }
/* return minimum supported value */
- return rate_table[i - 1].rate;
+ req->rate = rate_table[i - 1].rate;
+
+ return 0;
}
static unsigned long visconti_pll_recalc_rate(struct clk_hw *hw,
@@ -232,7 +237,7 @@ static const struct clk_ops visconti_pll_ops = {
.enable = visconti_pll_enable,
.disable = visconti_pll_disable,
.is_enabled = visconti_pll_is_enabled,
- .round_rate = visconti_pll_round_rate,
+ .determine_rate = visconti_pll_determine_rate,
.recalc_rate = visconti_pll_recalc_rate,
.set_rate = visconti_pll_set_rate,
};
diff --git a/drivers/clk/x86/clk-cgu.c b/drivers/clk/x86/clk-cgu.c
index 89b53f280aee..d099667355f8 100644
--- a/drivers/clk/x86/clk-cgu.c
+++ b/drivers/clk/x86/clk-cgu.c
@@ -132,14 +132,15 @@ lgm_clk_divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
divider->flags, divider->width);
}
-static long
-lgm_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lgm_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lgm_clk_divider *divider = to_lgm_clk_divider(hw);
- return divider_round_rate(hw, rate, prate, divider->table,
- divider->width, divider->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate, divider->table,
+ divider->width, divider->flags);
+
+ return 0;
}
static int
@@ -182,7 +183,7 @@ static void lgm_clk_divider_disable(struct clk_hw *hw)
static const struct clk_ops lgm_clk_divider_ops = {
.recalc_rate = lgm_clk_divider_recalc_rate,
- .round_rate = lgm_clk_divider_round_rate,
+ .determine_rate = lgm_clk_divider_determine_rate,
.set_rate = lgm_clk_divider_set_rate,
.enable = lgm_clk_divider_enable,
.disable = lgm_clk_divider_disable,
@@ -487,15 +488,14 @@ lgm_clk_ddiv_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static long
-lgm_clk_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int lgm_clk_ddiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct lgm_clk_ddiv *ddiv = to_lgm_clk_ddiv(hw);
u32 div, ddiv1, ddiv2;
u64 rate64;
- div = DIV_ROUND_CLOSEST_ULL((u64)*prate, rate);
+ div = DIV_ROUND_CLOSEST_ULL((u64)req->best_parent_rate, req->rate);
/* if predivide bit is enabled, modify div by factor of 2.5 */
if (lgm_get_clk_val(ddiv->membase, ddiv->reg, ddiv->shift2, 1)) {
@@ -503,14 +503,17 @@ lgm_clk_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
div = DIV_ROUND_CLOSEST_ULL((u64)div, 5);
}
- if (div <= 0)
- return *prate;
+ if (div <= 0) {
+ req->rate = req->best_parent_rate;
+
+ return 0;
+ }
if (lgm_clk_get_ddiv_val(div, &ddiv1, &ddiv2) != 0)
if (lgm_clk_get_ddiv_val(div + 1, &ddiv1, &ddiv2) != 0)
return -EINVAL;
- rate64 = *prate;
+ rate64 = req->best_parent_rate;
do_div(rate64, ddiv1);
do_div(rate64, ddiv2);
@@ -520,7 +523,9 @@ lgm_clk_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
rate64 = DIV_ROUND_CLOSEST_ULL(rate64, 5);
}
- return rate64;
+ req->rate = rate64;
+
+ return 0;
}
static const struct clk_ops lgm_clk_ddiv_ops = {
@@ -528,7 +533,7 @@ static const struct clk_ops lgm_clk_ddiv_ops = {
.enable = lgm_clk_ddiv_enable,
.disable = lgm_clk_ddiv_disable,
.set_rate = lgm_clk_ddiv_set_rate,
- .round_rate = lgm_clk_ddiv_round_rate,
+ .determine_rate = lgm_clk_ddiv_determine_rate,
};
int lgm_clk_register_ddiv(struct lgm_clk_provider *ctx,
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index bbf7714480e7..4a0136349f71 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -322,8 +322,8 @@ err_reconfig:
return err;
}
-static long clk_wzrd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_wzrd_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u8 div;
@@ -331,16 +331,18 @@ static long clk_wzrd_round_rate(struct clk_hw *hw, unsigned long rate,
* since we don't change parent rate we just round rate to closest
* achievable
*/
- div = DIV_ROUND_CLOSEST(*prate, rate);
+ div = DIV_ROUND_CLOSEST(req->best_parent_rate, req->rate);
- return *prate / div;
+ req->rate = req->best_parent_rate / div;
+
+ return 0;
}
static int clk_wzrd_get_divisors_ver(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw);
- u64 vco_freq, freq, diff, vcomin, vcomax;
+ u64 vco_freq, freq, diff, vcomin, vcomax, best_diff = -1ULL;
u32 m, d, o;
u32 mmin, mmax, dmin, dmax, omin, omax;
@@ -356,22 +358,26 @@ static int clk_wzrd_get_divisors_ver(struct clk_hw *hw, unsigned long rate,
for (m = mmin; m <= mmax; m++) {
for (d = dmin; d <= dmax; d++) {
vco_freq = DIV_ROUND_CLOSEST((parent_rate * m), d);
- if (vco_freq >= vcomin && vco_freq <= vcomax) {
- for (o = omin; o <= omax; o++) {
- freq = DIV_ROUND_CLOSEST_ULL(vco_freq, o);
- diff = abs(freq - rate);
-
- if (diff < WZRD_MIN_ERR) {
- divider->m = m;
- divider->d = d;
- divider->o = o;
- return 0;
- }
- }
+ if (vco_freq < vcomin || vco_freq > vcomax)
+ continue;
+
+ o = DIV_ROUND_CLOSEST_ULL(vco_freq, rate);
+ if (o < omin || o > omax)
+ continue;
+ freq = DIV_ROUND_CLOSEST_ULL(vco_freq, o);
+ diff = abs(freq - rate);
+
+ if (diff < best_diff) {
+ best_diff = diff;
+ divider->m = m;
+ divider->d = d;
+ divider->o = o;
+ if (!diff)
+ return 0;
}
}
}
- return -EBUSY;
+ return 0;
}
static int clk_wzrd_get_divisors(struct clk_hw *hw, unsigned long rate,
@@ -642,14 +648,14 @@ static unsigned long clk_wzrd_recalc_rate_all_ver(struct clk_hw *hw,
divider->flags, divider->width);
}
-static long clk_wzrd_round_rate_all(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_wzrd_determine_rate_all(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw);
u32 m, d, o;
int err;
- err = clk_wzrd_get_divisors(hw, rate, *prate);
+ err = clk_wzrd_get_divisors(hw, req->rate, req->best_parent_rate);
if (err)
return err;
@@ -657,19 +663,20 @@ static long clk_wzrd_round_rate_all(struct clk_hw *hw, unsigned long rate,
d = divider->d;
o = divider->o;
- rate = div_u64(*prate * (m * 1000 + divider->m_frac), d * (o * 1000 + divider->o_frac));
- return rate;
+ req->rate = div_u64(req->best_parent_rate * (m * 1000 + divider->m_frac),
+ d * (o * 1000 + divider->o_frac));
+ return 0;
}
-static long clk_wzrd_ver_round_rate_all(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_wzrd_ver_determine_rate_all(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw);
unsigned long int_freq;
u32 m, d, o, div, f;
int err;
- err = clk_wzrd_get_divisors(hw, rate, *prate);
+ err = clk_wzrd_get_divisors_ver(hw, req->rate, req->best_parent_rate);
if (err)
return err;
@@ -678,36 +685,38 @@ static long clk_wzrd_ver_round_rate_all(struct clk_hw *hw, unsigned long rate,
o = divider->o;
div = d * o;
- int_freq = divider_recalc_rate(hw, *prate * m, div, divider->table,
+ int_freq = divider_recalc_rate(hw, req->best_parent_rate * m, div,
+ divider->table,
divider->flags, divider->width);
- if (rate > int_freq) {
- f = DIV_ROUND_CLOSEST_ULL(rate * WZRD_FRAC_POINTS, int_freq);
- rate = DIV_ROUND_CLOSEST(int_freq * f, WZRD_FRAC_POINTS);
+ if (req->rate > int_freq) {
+ f = DIV_ROUND_CLOSEST_ULL(req->rate * WZRD_FRAC_POINTS,
+ int_freq);
+ req->rate = DIV_ROUND_CLOSEST(int_freq * f, WZRD_FRAC_POINTS);
}
- return rate;
+ return 0;
}
static const struct clk_ops clk_wzrd_ver_divider_ops = {
- .round_rate = clk_wzrd_round_rate,
+ .determine_rate = clk_wzrd_determine_rate,
.set_rate = clk_wzrd_ver_dynamic_reconfig,
.recalc_rate = clk_wzrd_recalc_rate_ver,
};
static const struct clk_ops clk_wzrd_ver_div_all_ops = {
- .round_rate = clk_wzrd_ver_round_rate_all,
+ .determine_rate = clk_wzrd_ver_determine_rate_all,
.set_rate = clk_wzrd_dynamic_all_ver,
.recalc_rate = clk_wzrd_recalc_rate_all_ver,
};
static const struct clk_ops clk_wzrd_clk_divider_ops = {
- .round_rate = clk_wzrd_round_rate,
+ .determine_rate = clk_wzrd_determine_rate,
.set_rate = clk_wzrd_dynamic_reconfig,
.recalc_rate = clk_wzrd_recalc_rate,
};
static const struct clk_ops clk_wzrd_clk_div_all_ops = {
- .round_rate = clk_wzrd_round_rate_all,
+ .determine_rate = clk_wzrd_determine_rate_all,
.set_rate = clk_wzrd_dynamic_all,
.recalc_rate = clk_wzrd_recalc_rate_all,
};
@@ -769,14 +778,14 @@ static int clk_wzrd_dynamic_reconfig_f(struct clk_hw *hw, unsigned long rate,
WZRD_USEC_POLL, WZRD_TIMEOUT_POLL);
}
-static long clk_wzrd_round_rate_f(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_wzrd_determine_rate_f(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- return rate;
+ return 0;
}
static const struct clk_ops clk_wzrd_clk_divider_ops_f = {
- .round_rate = clk_wzrd_round_rate_f,
+ .determine_rate = clk_wzrd_determine_rate_f,
.set_rate = clk_wzrd_dynamic_reconfig_f,
.recalc_rate = clk_wzrd_recalc_ratef,
};
@@ -1108,7 +1117,7 @@ static int clk_wzrd_register_output_clocks(struct device *dev, int nr_outputs)
(dev,
clkout_name, clk_name, 0,
clk_wzrd->base,
- (WZRD_CLK_CFG_REG(is_versal, 3) + i * 8),
+ (WZRD_CLK_CFG_REG(is_versal, 2) + i * 8),
WZRD_CLKOUT_DIVIDE_SHIFT,
WZRD_CLKOUT_DIVIDE_WIDTH,
CLK_DIVIDER_ONE_BASED |
diff --git a/drivers/clk/xilinx/xlnx_vcu.c b/drivers/clk/xilinx/xlnx_vcu.c
index 81501b48412e..02699bc0f82c 100644
--- a/drivers/clk/xilinx/xlnx_vcu.c
+++ b/drivers/clk/xilinx/xlnx_vcu.c
@@ -11,6 +11,7 @@
#include <linux/clk-provider.h>
#include <linux/device.h>
#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/xlnx-vcu.h>
@@ -51,6 +52,7 @@
* @dev: Platform device
* @pll_ref: pll ref clock source
* @aclk: axi clock source
+ * @reset_gpio: vcu reset gpio
* @logicore_reg_ba: logicore reg base address
* @vcu_slcr_ba: vcu_slcr Register base address
* @pll: handle for the VCU PLL
@@ -61,6 +63,7 @@ struct xvcu_device {
struct device *dev;
struct clk *pll_ref;
struct clk *aclk;
+ struct gpio_desc *reset_gpio;
struct regmap *logicore_reg_ba;
void __iomem *vcu_slcr_ba;
struct clk_hw *pll;
@@ -308,18 +311,21 @@ static int xvcu_pll_set_div(struct vcu_pll *pll, int div)
return 0;
}
-static long xvcu_pll_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int xvcu_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct vcu_pll *pll = to_vcu_pll(hw);
unsigned int feedback_div;
- rate = clamp_t(unsigned long, rate, pll->fvco_min, pll->fvco_max);
+ req->rate = clamp_t(unsigned long, req->rate, pll->fvco_min,
+ pll->fvco_max);
- feedback_div = DIV_ROUND_CLOSEST_ULL(rate, *parent_rate);
+ feedback_div = DIV_ROUND_CLOSEST_ULL(req->rate, req->best_parent_rate);
feedback_div = clamp_t(unsigned int, feedback_div, 25, 125);
- return *parent_rate * feedback_div;
+ req->rate = req->best_parent_rate * feedback_div;
+
+ return 0;
}
static unsigned long xvcu_pll_recalc_rate(struct clk_hw *hw,
@@ -391,7 +397,7 @@ static void xvcu_pll_disable(struct clk_hw *hw)
static const struct clk_ops vcu_pll_ops = {
.enable = xvcu_pll_enable,
.disable = xvcu_pll_disable,
- .round_rate = xvcu_pll_round_rate,
+ .determine_rate = xvcu_pll_determine_rate,
.recalc_rate = xvcu_pll_recalc_rate,
.set_rate = xvcu_pll_set_rate,
};
@@ -587,8 +593,8 @@ static void xvcu_unregister_clock_provider(struct xvcu_device *xvcu)
xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_MCU]);
if (!IS_ERR_OR_NULL(hws[CLK_XVCU_ENC_CORE]))
xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_CORE]);
-
- clk_hw_unregister_fixed_factor(xvcu->pll_post);
+ if (!IS_ERR_OR_NULL(xvcu->pll_post))
+ clk_hw_unregister_fixed_factor(xvcu->pll_post);
}
/**
@@ -676,6 +682,24 @@ static int xvcu_probe(struct platform_device *pdev)
* Bit 0 : Gasket isolation
* Bit 1 : put VCU out of reset
*/
+ xvcu->reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(xvcu->reset_gpio)) {
+ ret = PTR_ERR(xvcu->reset_gpio);
+ dev_err_probe(&pdev->dev, ret, "failed to get reset gpio for vcu.\n");
+ goto error_get_gpio;
+ }
+
+ if (xvcu->reset_gpio) {
+ gpiod_set_value(xvcu->reset_gpio, 0);
+ /* min 2 clock cycle of vcu pll_ref, slowest freq is 33.33KHz */
+ usleep_range(60, 120);
+ gpiod_set_value(xvcu->reset_gpio, 1);
+ usleep_range(60, 120);
+ } else {
+ dev_dbg(&pdev->dev, "No reset gpio info found in dts for VCU. This may result in incorrect functionality if VCU isolation is removed after initialization in designs where the VCU reset is driven by gpio.\n");
+ }
+
regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, VCU_GASKET_VALUE);
ret = xvcu_register_clock_provider(xvcu);
@@ -690,6 +714,7 @@ static int xvcu_probe(struct platform_device *pdev)
error_clk_provider:
xvcu_unregister_clock_provider(xvcu);
+error_get_gpio:
clk_disable_unprepare(xvcu->aclk);
return ret;
}
@@ -711,6 +736,13 @@ static void xvcu_remove(struct platform_device *pdev)
xvcu_unregister_clock_provider(xvcu);
/* Add the Gasket isolation and put the VCU in reset. */
+ if (xvcu->reset_gpio) {
+ gpiod_set_value(xvcu->reset_gpio, 0);
+ /* min 2 clock cycle of vcu pll_ref, slowest freq is 33.33KHz */
+ usleep_range(60, 120);
+ gpiod_set_value(xvcu->reset_gpio, 1);
+ usleep_range(60, 120);
+ }
regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, 0);
clk_disable_unprepare(xvcu->aclk);
diff --git a/drivers/clk/zynq/pll.c b/drivers/clk/zynq/pll.c
index e5f8fb704df2..5eca1c14981a 100644
--- a/drivers/clk/zynq/pll.c
+++ b/drivers/clk/zynq/pll.c
@@ -48,18 +48,20 @@ struct zynq_pll {
* @prate: Clock frequency of parent clock
* Return: frequency closest to @rate the hardware can generate.
*/
-static long zynq_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int zynq_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 fbdiv;
- fbdiv = DIV_ROUND_CLOSEST(rate, *prate);
+ fbdiv = DIV_ROUND_CLOSEST(req->rate, req->best_parent_rate);
if (fbdiv < PLL_FBDIV_MIN)
fbdiv = PLL_FBDIV_MIN;
else if (fbdiv > PLL_FBDIV_MAX)
fbdiv = PLL_FBDIV_MAX;
- return *prate * fbdiv;
+ req->rate = req->best_parent_rate * fbdiv;
+
+ return 0;
}
/**
@@ -167,7 +169,7 @@ static const struct clk_ops zynq_pll_ops = {
.enable = zynq_pll_enable,
.disable = zynq_pll_disable,
.is_enabled = zynq_pll_is_enabled,
- .round_rate = zynq_pll_round_rate,
+ .determine_rate = zynq_pll_determine_rate,
.recalc_rate = zynq_pll_recalc_rate
};
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index 5a00487ae408..c824eeacd8eb 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -118,9 +118,8 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
*
* Return: 0 on success else error+reason
*/
-static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
+static int zynqmp_clk_divider_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw);
const char *clk_name = clk_hw_get_name(hw);
@@ -145,17 +144,21 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
if (divider->flags & CLK_DIVIDER_POWER_OF_TWO)
bestdiv = 1 << bestdiv;
- return DIV_ROUND_UP_ULL((u64)*prate, bestdiv);
+ req->rate = DIV_ROUND_UP_ULL((u64)req->best_parent_rate, bestdiv);
+
+ return 0;
}
width = fls(divider->max_div);
- rate = divider_round_rate(hw, rate, prate, NULL, width, divider->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ NULL, width, divider->flags);
- if (divider->is_frac && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && (rate % *prate))
- *prate = rate;
+ if (divider->is_frac && (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) &&
+ (req->rate % req->best_parent_rate))
+ req->best_parent_rate = req->rate;
- return rate;
+ return 0;
}
/**
@@ -199,13 +202,13 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops zynqmp_clk_divider_ops = {
.recalc_rate = zynqmp_clk_divider_recalc_rate,
- .round_rate = zynqmp_clk_divider_round_rate,
+ .determine_rate = zynqmp_clk_divider_determine_rate,
.set_rate = zynqmp_clk_divider_set_rate,
};
static const struct clk_ops zynqmp_clk_divider_ro_ops = {
.recalc_rate = zynqmp_clk_divider_recalc_rate,
- .round_rate = zynqmp_clk_divider_round_rate,
+ .determine_rate = zynqmp_clk_divider_determine_rate,
};
/**
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 7411a7fd50ac..630a3936c97c 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -98,29 +98,29 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on)
*
* Return: Frequency closest to @rate the hardware can generate
*/
-static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int zynqmp_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
u32 fbdiv;
u32 mult, div;
/* Let rate fall inside the range PS_PLL_VCO_MIN ~ PS_PLL_VCO_MAX */
- if (rate > PS_PLL_VCO_MAX) {
- div = DIV_ROUND_UP(rate, PS_PLL_VCO_MAX);
- rate = rate / div;
+ if (req->rate > PS_PLL_VCO_MAX) {
+ div = DIV_ROUND_UP(req->rate, PS_PLL_VCO_MAX);
+ req->rate = req->rate / div;
}
- if (rate < PS_PLL_VCO_MIN) {
- mult = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
- rate = rate * mult;
+ if (req->rate < PS_PLL_VCO_MIN) {
+ mult = DIV_ROUND_UP(PS_PLL_VCO_MIN, req->rate);
+ req->rate = req->rate * mult;
}
- fbdiv = DIV_ROUND_CLOSEST(rate, *prate);
+ fbdiv = DIV_ROUND_CLOSEST(req->rate, req->best_parent_rate);
if (fbdiv < PLL_FBDIV_MIN || fbdiv > PLL_FBDIV_MAX) {
fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
- rate = *prate * fbdiv;
+ req->rate = req->best_parent_rate * fbdiv;
}
- return rate;
+ return 0;
}
/**
@@ -294,7 +294,7 @@ static const struct clk_ops zynqmp_pll_ops = {
.enable = zynqmp_pll_enable,
.disable = zynqmp_pll_disable,
.is_enabled = zynqmp_pll_is_enabled,
- .round_rate = zynqmp_pll_round_rate,
+ .determine_rate = zynqmp_pll_determine_rate,
.recalc_rate = zynqmp_pll_recalc_rate,
.set_rate = zynqmp_pll_set_rate,
};
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 645f517a1ac2..ffcd23668763 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -395,8 +395,7 @@ config ARM_GLOBAL_TIMER
config ARM_GT_INITIAL_PRESCALER_VAL
int "ARM global timer initial prescaler value"
- default 2 if ARCH_ZYNQ
- default 1
+ default 0
depends on ARM_GLOBAL_TIMER
help
When the ARM global timer initializes, its current rate is declared
@@ -406,6 +405,7 @@ config ARM_GT_INITIAL_PRESCALER_VAL
bounds about how much the parent clock is allowed to decrease or
increase wrt the initial clock value.
This affects CPU_FREQ max delta from the initial frequency.
+ Use 0 to use auto-detection in the driver.
config ARM_TIMER_SP804
bool "Support for Dual Timer SP804 module"
@@ -474,11 +474,14 @@ config FSL_FTM_TIMER
help
Support for Freescale FlexTimer Module (FTM) timer.
-config VF_PIT_TIMER
- bool
+config NXP_PIT_TIMER
+ bool "NXP Periodic Interrupt Timer" if COMPILE_TEST
select CLKSRC_MMIO
help
- Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs.
+ Support for Periodic Interrupt Timer on Freescale / NXP
+ SoCs. This periodic timer is found on the Vybrid Family and
+ the Automotive S32G2/3 platforms. It contains 4 channels
+ where two can be coupled to form a 64 bits channel.
config SYS_SUPPORTS_SH_CMT
bool
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 205bf3b0a8f3..ec4452ee958f 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -49,7 +49,7 @@ obj-$(CONFIG_CLKSRC_LPC32XX) += timer-lpc32xx.o
obj-$(CONFIG_CLKSRC_MPS2) += mps2-timer.o
obj-$(CONFIG_CLKSRC_SAMSUNG_PWM) += samsung_pwm_timer.o
obj-$(CONFIG_FSL_FTM_TIMER) += timer-fsl-ftm.o
-obj-$(CONFIG_VF_PIT_TIMER) += timer-vf-pit.o
+obj-$(CONFIG_NXP_PIT_TIMER) += timer-nxp-pit.o
obj-$(CONFIG_CLKSRC_QCOM) += timer-qcom.o
obj-$(CONFIG_MTK_TIMER) += timer-mediatek.o
obj-$(CONFIG_MTK_CPUX_TIMER) += timer-mediatek-cpux.o
@@ -64,6 +64,7 @@ obj-$(CONFIG_REALTEK_OTTO_TIMER) += timer-rtl-otto.o
obj-$(CONFIG_ARC_TIMERS) += arc_timer.o
obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o
+obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer_mmio.o
obj-$(CONFIG_ARM_GLOBAL_TIMER) += arm_global_timer.o
obj-$(CONFIG_ARMV7M_SYSTICK) += armv7m_systick.o
obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp804.o
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 981a578043a5..90aeff44a276 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -34,42 +34,12 @@
#include <clocksource/arm_arch_timer.h>
-#define CNTTIDR 0x08
-#define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4))
-
-#define CNTACR(n) (0x40 + ((n) * 4))
-#define CNTACR_RPCT BIT(0)
-#define CNTACR_RVCT BIT(1)
-#define CNTACR_RFRQ BIT(2)
-#define CNTACR_RVOFF BIT(3)
-#define CNTACR_RWVT BIT(4)
-#define CNTACR_RWPT BIT(5)
-
-#define CNTPCT_LO 0x00
-#define CNTVCT_LO 0x08
-#define CNTFRQ 0x10
-#define CNTP_CVAL_LO 0x20
-#define CNTP_CTL 0x2c
-#define CNTV_CVAL_LO 0x30
-#define CNTV_CTL 0x3c
-
/*
* The minimum amount of time a generic counter is guaranteed to not roll over
* (40 years)
*/
#define MIN_ROLLOVER_SECS (40ULL * 365 * 24 * 3600)
-static unsigned arch_timers_present __initdata;
-
-struct arch_timer {
- void __iomem *base;
- struct clock_event_device evt;
-};
-
-static struct arch_timer *arch_timer_mem __ro_after_init;
-
-#define to_arch_timer(e) container_of(e, struct arch_timer, evt)
-
static u32 arch_timer_rate __ro_after_init;
static int arch_timer_ppi[ARCH_TIMER_MAX_TIMER_PPI] __ro_after_init;
@@ -85,7 +55,6 @@ static struct clock_event_device __percpu *arch_timer_evt;
static enum arch_timer_ppi_nr arch_timer_uses_ppi __ro_after_init = ARCH_TIMER_VIRT_PPI;
static bool arch_timer_c3stop __ro_after_init;
-static bool arch_timer_mem_use_virtual __ro_after_init;
static bool arch_counter_suspend_stop __ro_after_init;
#ifdef CONFIG_GENERIC_GETTIMEOFDAY
static enum vdso_clock_mode vdso_default = VDSO_CLOCKMODE_ARCHTIMER;
@@ -121,76 +90,6 @@ static int arch_counter_get_width(void)
/*
* Architected system timer support.
*/
-
-static __always_inline
-void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val,
- struct clock_event_device *clk)
-{
- if (access == ARCH_TIMER_MEM_PHYS_ACCESS) {
- struct arch_timer *timer = to_arch_timer(clk);
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- writel_relaxed((u32)val, timer->base + CNTP_CTL);
- break;
- case ARCH_TIMER_REG_CVAL:
- /*
- * Not guaranteed to be atomic, so the timer
- * must be disabled at this point.
- */
- writeq_relaxed(val, timer->base + CNTP_CVAL_LO);
- break;
- default:
- BUILD_BUG();
- }
- } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) {
- struct arch_timer *timer = to_arch_timer(clk);
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- writel_relaxed((u32)val, timer->base + CNTV_CTL);
- break;
- case ARCH_TIMER_REG_CVAL:
- /* Same restriction as above */
- writeq_relaxed(val, timer->base + CNTV_CVAL_LO);
- break;
- default:
- BUILD_BUG();
- }
- } else {
- arch_timer_reg_write_cp15(access, reg, val);
- }
-}
-
-static __always_inline
-u32 arch_timer_reg_read(int access, enum arch_timer_reg reg,
- struct clock_event_device *clk)
-{
- u32 val;
-
- if (access == ARCH_TIMER_MEM_PHYS_ACCESS) {
- struct arch_timer *timer = to_arch_timer(clk);
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- val = readl_relaxed(timer->base + CNTP_CTL);
- break;
- default:
- BUILD_BUG();
- }
- } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) {
- struct arch_timer *timer = to_arch_timer(clk);
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- val = readl_relaxed(timer->base + CNTV_CTL);
- break;
- default:
- BUILD_BUG();
- }
- } else {
- val = arch_timer_reg_read_cp15(access, reg);
- }
-
- return val;
-}
-
static noinstr u64 raw_counter_get_cntpct_stable(void)
{
return __arch_counter_get_cntpct_stable();
@@ -243,7 +142,7 @@ static u64 arch_counter_read(struct clocksource *cs)
return arch_timer_read_counter();
}
-static u64 arch_counter_read_cc(const struct cyclecounter *cc)
+static u64 arch_counter_read_cc(struct cyclecounter *cc)
{
return arch_timer_read_counter();
}
@@ -424,7 +323,7 @@ void erratum_set_next_event_generic(const int access, unsigned long evt,
unsigned long ctrl;
u64 cval;
- ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk);
+ ctrl = arch_timer_reg_read_cp15(access, ARCH_TIMER_REG_CTRL);
ctrl |= ARCH_TIMER_CTRL_ENABLE;
ctrl &= ~ARCH_TIMER_CTRL_IT_MASK;
@@ -436,7 +335,7 @@ void erratum_set_next_event_generic(const int access, unsigned long evt,
write_sysreg(cval, cntv_cval_el0);
}
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk);
+ arch_timer_reg_write_cp15(access, ARCH_TIMER_REG_CTRL, ctrl);
}
static __maybe_unused int erratum_set_next_event_virt(unsigned long evt,
@@ -667,10 +566,10 @@ static __always_inline irqreturn_t timer_handler(const int access,
{
unsigned long ctrl;
- ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, evt);
+ ctrl = arch_timer_reg_read_cp15(access, ARCH_TIMER_REG_CTRL);
if (ctrl & ARCH_TIMER_CTRL_IT_STAT) {
ctrl |= ARCH_TIMER_CTRL_IT_MASK;
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, evt);
+ arch_timer_reg_write_cp15(access, ARCH_TIMER_REG_CTRL, ctrl);
evt->event_handler(evt);
return IRQ_HANDLED;
}
@@ -692,28 +591,14 @@ static irqreturn_t arch_timer_handler_phys(int irq, void *dev_id)
return timer_handler(ARCH_TIMER_PHYS_ACCESS, evt);
}
-static irqreturn_t arch_timer_handler_phys_mem(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- return timer_handler(ARCH_TIMER_MEM_PHYS_ACCESS, evt);
-}
-
-static irqreturn_t arch_timer_handler_virt_mem(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- return timer_handler(ARCH_TIMER_MEM_VIRT_ACCESS, evt);
-}
-
static __always_inline int arch_timer_shutdown(const int access,
struct clock_event_device *clk)
{
unsigned long ctrl;
- ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk);
+ ctrl = arch_timer_reg_read_cp15(access, ARCH_TIMER_REG_CTRL);
ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk);
+ arch_timer_reg_write_cp15(access, ARCH_TIMER_REG_CTRL, ctrl);
return 0;
}
@@ -728,23 +613,13 @@ static int arch_timer_shutdown_phys(struct clock_event_device *clk)
return arch_timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk);
}
-static int arch_timer_shutdown_virt_mem(struct clock_event_device *clk)
-{
- return arch_timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk);
-}
-
-static int arch_timer_shutdown_phys_mem(struct clock_event_device *clk)
-{
- return arch_timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk);
-}
-
static __always_inline void set_next_event(const int access, unsigned long evt,
struct clock_event_device *clk)
{
unsigned long ctrl;
u64 cnt;
- ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk);
+ ctrl = arch_timer_reg_read_cp15(access, ARCH_TIMER_REG_CTRL);
ctrl |= ARCH_TIMER_CTRL_ENABLE;
ctrl &= ~ARCH_TIMER_CTRL_IT_MASK;
@@ -753,8 +628,8 @@ static __always_inline void set_next_event(const int access, unsigned long evt,
else
cnt = __arch_counter_get_cntvct();
- arch_timer_reg_write(access, ARCH_TIMER_REG_CVAL, evt + cnt, clk);
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk);
+ arch_timer_reg_write_cp15(access, ARCH_TIMER_REG_CVAL, evt + cnt);
+ arch_timer_reg_write_cp15(access, ARCH_TIMER_REG_CTRL, ctrl);
}
static int arch_timer_set_next_event_virt(unsigned long evt,
@@ -771,60 +646,6 @@ static int arch_timer_set_next_event_phys(unsigned long evt,
return 0;
}
-static noinstr u64 arch_counter_get_cnt_mem(struct arch_timer *t, int offset_lo)
-{
- u32 cnt_lo, cnt_hi, tmp_hi;
-
- do {
- cnt_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
- cnt_lo = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo));
- tmp_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
- } while (cnt_hi != tmp_hi);
-
- return ((u64) cnt_hi << 32) | cnt_lo;
-}
-
-static __always_inline void set_next_event_mem(const int access, unsigned long evt,
- struct clock_event_device *clk)
-{
- struct arch_timer *timer = to_arch_timer(clk);
- unsigned long ctrl;
- u64 cnt;
-
- ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk);
-
- /* Timer must be disabled before programming CVAL */
- if (ctrl & ARCH_TIMER_CTRL_ENABLE) {
- ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk);
- }
-
- ctrl |= ARCH_TIMER_CTRL_ENABLE;
- ctrl &= ~ARCH_TIMER_CTRL_IT_MASK;
-
- if (access == ARCH_TIMER_MEM_VIRT_ACCESS)
- cnt = arch_counter_get_cnt_mem(timer, CNTVCT_LO);
- else
- cnt = arch_counter_get_cnt_mem(timer, CNTPCT_LO);
-
- arch_timer_reg_write(access, ARCH_TIMER_REG_CVAL, evt + cnt, clk);
- arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk);
-}
-
-static int arch_timer_set_next_event_virt_mem(unsigned long evt,
- struct clock_event_device *clk)
-{
- set_next_event_mem(ARCH_TIMER_MEM_VIRT_ACCESS, evt, clk);
- return 0;
-}
-
-static int arch_timer_set_next_event_phys_mem(unsigned long evt,
- struct clock_event_device *clk)
-{
- set_next_event_mem(ARCH_TIMER_MEM_PHYS_ACCESS, evt, clk);
- return 0;
-}
-
static u64 __arch_timer_check_delta(void)
{
#ifdef CONFIG_ARM64
@@ -850,63 +671,41 @@ static u64 __arch_timer_check_delta(void)
return CLOCKSOURCE_MASK(arch_counter_get_width());
}
-static void __arch_timer_setup(unsigned type,
- struct clock_event_device *clk)
+static void __arch_timer_setup(struct clock_event_device *clk)
{
+ typeof(clk->set_next_event) sne;
u64 max_delta;
clk->features = CLOCK_EVT_FEAT_ONESHOT;
- if (type == ARCH_TIMER_TYPE_CP15) {
- typeof(clk->set_next_event) sne;
-
- arch_timer_check_ool_workaround(ate_match_local_cap_id, NULL);
-
- if (arch_timer_c3stop)
- clk->features |= CLOCK_EVT_FEAT_C3STOP;
- clk->name = "arch_sys_timer";
- clk->rating = 450;
- clk->cpumask = cpumask_of(smp_processor_id());
- clk->irq = arch_timer_ppi[arch_timer_uses_ppi];
- switch (arch_timer_uses_ppi) {
- case ARCH_TIMER_VIRT_PPI:
- clk->set_state_shutdown = arch_timer_shutdown_virt;
- clk->set_state_oneshot_stopped = arch_timer_shutdown_virt;
- sne = erratum_handler(set_next_event_virt);
- break;
- case ARCH_TIMER_PHYS_SECURE_PPI:
- case ARCH_TIMER_PHYS_NONSECURE_PPI:
- case ARCH_TIMER_HYP_PPI:
- clk->set_state_shutdown = arch_timer_shutdown_phys;
- clk->set_state_oneshot_stopped = arch_timer_shutdown_phys;
- sne = erratum_handler(set_next_event_phys);
- break;
- default:
- BUG();
- }
+ arch_timer_check_ool_workaround(ate_match_local_cap_id, NULL);
- clk->set_next_event = sne;
- max_delta = __arch_timer_check_delta();
- } else {
- clk->features |= CLOCK_EVT_FEAT_DYNIRQ;
- clk->name = "arch_mem_timer";
- clk->rating = 400;
- clk->cpumask = cpu_possible_mask;
- if (arch_timer_mem_use_virtual) {
- clk->set_state_shutdown = arch_timer_shutdown_virt_mem;
- clk->set_state_oneshot_stopped = arch_timer_shutdown_virt_mem;
- clk->set_next_event =
- arch_timer_set_next_event_virt_mem;
- } else {
- clk->set_state_shutdown = arch_timer_shutdown_phys_mem;
- clk->set_state_oneshot_stopped = arch_timer_shutdown_phys_mem;
- clk->set_next_event =
- arch_timer_set_next_event_phys_mem;
- }
-
- max_delta = CLOCKSOURCE_MASK(56);
+ if (arch_timer_c3stop)
+ clk->features |= CLOCK_EVT_FEAT_C3STOP;
+ clk->name = "arch_sys_timer";
+ clk->rating = 450;
+ clk->cpumask = cpumask_of(smp_processor_id());
+ clk->irq = arch_timer_ppi[arch_timer_uses_ppi];
+ switch (arch_timer_uses_ppi) {
+ case ARCH_TIMER_VIRT_PPI:
+ clk->set_state_shutdown = arch_timer_shutdown_virt;
+ clk->set_state_oneshot_stopped = arch_timer_shutdown_virt;
+ sne = erratum_handler(set_next_event_virt);
+ break;
+ case ARCH_TIMER_PHYS_SECURE_PPI:
+ case ARCH_TIMER_PHYS_NONSECURE_PPI:
+ case ARCH_TIMER_HYP_PPI:
+ clk->set_state_shutdown = arch_timer_shutdown_phys;
+ clk->set_state_oneshot_stopped = arch_timer_shutdown_phys;
+ sne = erratum_handler(set_next_event_phys);
+ break;
+ default:
+ BUG();
}
+ clk->set_next_event = sne;
+ max_delta = __arch_timer_check_delta();
+
clk->set_state_shutdown(clk);
clockevents_config_and_register(clk, arch_timer_rate, 0xf, max_delta);
@@ -1029,7 +828,7 @@ static int arch_timer_starting_cpu(unsigned int cpu)
struct clock_event_device *clk = this_cpu_ptr(arch_timer_evt);
u32 flags;
- __arch_timer_setup(ARCH_TIMER_TYPE_CP15, clk);
+ __arch_timer_setup(clk);
flags = check_ppi_trigger(arch_timer_ppi[arch_timer_uses_ppi]);
enable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], flags);
@@ -1075,22 +874,12 @@ static void __init arch_timer_of_configure_rate(u32 rate, struct device_node *np
pr_warn("frequency not available\n");
}
-static void __init arch_timer_banner(unsigned type)
+static void __init arch_timer_banner(void)
{
- pr_info("%s%s%s timer(s) running at %lu.%02luMHz (%s%s%s).\n",
- type & ARCH_TIMER_TYPE_CP15 ? "cp15" : "",
- type == (ARCH_TIMER_TYPE_CP15 | ARCH_TIMER_TYPE_MEM) ?
- " and " : "",
- type & ARCH_TIMER_TYPE_MEM ? "mmio" : "",
+ pr_info("cp15 timer running at %lu.%02luMHz (%s).\n",
(unsigned long)arch_timer_rate / 1000000,
(unsigned long)(arch_timer_rate / 10000) % 100,
- type & ARCH_TIMER_TYPE_CP15 ?
- (arch_timer_uses_ppi == ARCH_TIMER_VIRT_PPI) ? "virt" : "phys" :
- "",
- type == (ARCH_TIMER_TYPE_CP15 | ARCH_TIMER_TYPE_MEM) ? "/" : "",
- type & ARCH_TIMER_TYPE_MEM ?
- arch_timer_mem_use_virtual ? "virt" : "phys" :
- "");
+ (arch_timer_uses_ppi == ARCH_TIMER_VIRT_PPI) ? "virt" : "phys");
}
u32 arch_timer_get_rate(void)
@@ -1108,11 +897,6 @@ bool arch_timer_evtstrm_available(void)
return cpumask_test_cpu(raw_smp_processor_id(), &evtstrm_available);
}
-static noinstr u64 arch_counter_get_cntvct_mem(void)
-{
- return arch_counter_get_cnt_mem(arch_timer_mem, CNTVCT_LO);
-}
-
static struct arch_timer_kvm_info arch_timer_kvm_info;
struct arch_timer_kvm_info *arch_timer_get_kvm_info(void)
@@ -1120,42 +904,35 @@ struct arch_timer_kvm_info *arch_timer_get_kvm_info(void)
return &arch_timer_kvm_info;
}
-static void __init arch_counter_register(unsigned type)
+static void __init arch_counter_register(void)
{
u64 (*scr)(void);
+ u64 (*rd)(void);
u64 start_count;
int width;
- /* Register the CP15 based counter if we have one */
- if (type & ARCH_TIMER_TYPE_CP15) {
- u64 (*rd)(void);
-
- if ((IS_ENABLED(CONFIG_ARM64) && !is_hyp_mode_available()) ||
- arch_timer_uses_ppi == ARCH_TIMER_VIRT_PPI) {
- if (arch_timer_counter_has_wa()) {
- rd = arch_counter_get_cntvct_stable;
- scr = raw_counter_get_cntvct_stable;
- } else {
- rd = arch_counter_get_cntvct;
- scr = arch_counter_get_cntvct;
- }
+ if ((IS_ENABLED(CONFIG_ARM64) && !is_hyp_mode_available()) ||
+ arch_timer_uses_ppi == ARCH_TIMER_VIRT_PPI) {
+ if (arch_timer_counter_has_wa()) {
+ rd = arch_counter_get_cntvct_stable;
+ scr = raw_counter_get_cntvct_stable;
} else {
- if (arch_timer_counter_has_wa()) {
- rd = arch_counter_get_cntpct_stable;
- scr = raw_counter_get_cntpct_stable;
- } else {
- rd = arch_counter_get_cntpct;
- scr = arch_counter_get_cntpct;
- }
+ rd = arch_counter_get_cntvct;
+ scr = arch_counter_get_cntvct;
}
-
- arch_timer_read_counter = rd;
- clocksource_counter.vdso_clock_mode = vdso_default;
} else {
- arch_timer_read_counter = arch_counter_get_cntvct_mem;
- scr = arch_counter_get_cntvct_mem;
+ if (arch_timer_counter_has_wa()) {
+ rd = arch_counter_get_cntpct_stable;
+ scr = raw_counter_get_cntpct_stable;
+ } else {
+ rd = arch_counter_get_cntpct;
+ scr = arch_counter_get_cntpct;
+ }
}
+ arch_timer_read_counter = rd;
+ clocksource_counter.vdso_clock_mode = vdso_default;
+
width = arch_counter_get_width();
clocksource_counter.mask = CLOCKSOURCE_MASK(width);
cyclecounter.mask = CLOCKSOURCE_MASK(width);
@@ -1303,76 +1080,10 @@ out:
return err;
}
-static int __init arch_timer_mem_register(void __iomem *base, unsigned int irq)
-{
- int ret;
- irq_handler_t func;
-
- arch_timer_mem = kzalloc(sizeof(*arch_timer_mem), GFP_KERNEL);
- if (!arch_timer_mem)
- return -ENOMEM;
-
- arch_timer_mem->base = base;
- arch_timer_mem->evt.irq = irq;
- __arch_timer_setup(ARCH_TIMER_TYPE_MEM, &arch_timer_mem->evt);
-
- if (arch_timer_mem_use_virtual)
- func = arch_timer_handler_virt_mem;
- else
- func = arch_timer_handler_phys_mem;
-
- ret = request_irq(irq, func, IRQF_TIMER, "arch_mem_timer", &arch_timer_mem->evt);
- if (ret) {
- pr_err("Failed to request mem timer irq\n");
- kfree(arch_timer_mem);
- arch_timer_mem = NULL;
- }
-
- return ret;
-}
-
-static const struct of_device_id arch_timer_of_match[] __initconst = {
- { .compatible = "arm,armv7-timer", },
- { .compatible = "arm,armv8-timer", },
- {},
-};
-
-static const struct of_device_id arch_timer_mem_of_match[] __initconst = {
- { .compatible = "arm,armv7-timer-mem", },
- {},
-};
-
-static bool __init arch_timer_needs_of_probing(void)
-{
- struct device_node *dn;
- bool needs_probing = false;
- unsigned int mask = ARCH_TIMER_TYPE_CP15 | ARCH_TIMER_TYPE_MEM;
-
- /* We have two timers, and both device-tree nodes are probed. */
- if ((arch_timers_present & mask) == mask)
- return false;
-
- /*
- * Only one type of timer is probed,
- * check if we have another type of timer node in device-tree.
- */
- if (arch_timers_present & ARCH_TIMER_TYPE_CP15)
- dn = of_find_matching_node(NULL, arch_timer_mem_of_match);
- else
- dn = of_find_matching_node(NULL, arch_timer_of_match);
-
- if (dn && of_device_is_available(dn))
- needs_probing = true;
-
- of_node_put(dn);
-
- return needs_probing;
-}
-
static int __init arch_timer_common_init(void)
{
- arch_timer_banner(arch_timers_present);
- arch_counter_register(arch_timers_present);
+ arch_timer_banner();
+ arch_counter_register();
return arch_timer_arch_init();
}
@@ -1421,13 +1132,11 @@ static int __init arch_timer_of_init(struct device_node *np)
u32 rate;
bool has_names;
- if (arch_timers_present & ARCH_TIMER_TYPE_CP15) {
+ if (arch_timer_evt) {
pr_warn("multiple nodes in dt, skipping\n");
return 0;
}
- arch_timers_present |= ARCH_TIMER_TYPE_CP15;
-
has_names = of_property_present(np, "interrupt-names");
for (i = ARCH_TIMER_PHYS_SECURE_PPI; i < ARCH_TIMER_MAX_TIMER_PPI; i++) {
@@ -1472,283 +1181,22 @@ static int __init arch_timer_of_init(struct device_node *np)
if (ret)
return ret;
- if (arch_timer_needs_of_probing())
- return 0;
-
return arch_timer_common_init();
}
TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
-static u32 __init
-arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
-{
- void __iomem *base;
- u32 rate;
-
- base = ioremap(frame->cntbase, frame->size);
- if (!base) {
- pr_err("Unable to map frame @ %pa\n", &frame->cntbase);
- return 0;
- }
-
- rate = readl_relaxed(base + CNTFRQ);
-
- iounmap(base);
-
- return rate;
-}
-
-static struct arch_timer_mem_frame * __init
-arch_timer_mem_find_best_frame(struct arch_timer_mem *timer_mem)
-{
- struct arch_timer_mem_frame *frame, *best_frame = NULL;
- void __iomem *cntctlbase;
- u32 cnttidr;
- int i;
-
- cntctlbase = ioremap(timer_mem->cntctlbase, timer_mem->size);
- if (!cntctlbase) {
- pr_err("Can't map CNTCTLBase @ %pa\n",
- &timer_mem->cntctlbase);
- return NULL;
- }
-
- cnttidr = readl_relaxed(cntctlbase + CNTTIDR);
-
- /*
- * Try to find a virtual capable frame. Otherwise fall back to a
- * physical capable frame.
- */
- for (i = 0; i < ARCH_TIMER_MEM_MAX_FRAMES; i++) {
- u32 cntacr = CNTACR_RFRQ | CNTACR_RWPT | CNTACR_RPCT |
- CNTACR_RWVT | CNTACR_RVOFF | CNTACR_RVCT;
-
- frame = &timer_mem->frame[i];
- if (!frame->valid)
- continue;
-
- /* Try enabling everything, and see what sticks */
- writel_relaxed(cntacr, cntctlbase + CNTACR(i));
- cntacr = readl_relaxed(cntctlbase + CNTACR(i));
-
- if ((cnttidr & CNTTIDR_VIRT(i)) &&
- !(~cntacr & (CNTACR_RWVT | CNTACR_RVCT))) {
- best_frame = frame;
- arch_timer_mem_use_virtual = true;
- break;
- }
-
- if (~cntacr & (CNTACR_RWPT | CNTACR_RPCT))
- continue;
-
- best_frame = frame;
- }
-
- iounmap(cntctlbase);
-
- return best_frame;
-}
-
-static int __init
-arch_timer_mem_frame_register(struct arch_timer_mem_frame *frame)
-{
- void __iomem *base;
- int ret, irq;
-
- if (arch_timer_mem_use_virtual)
- irq = frame->virt_irq;
- else
- irq = frame->phys_irq;
-
- if (!irq) {
- pr_err("Frame missing %s irq.\n",
- arch_timer_mem_use_virtual ? "virt" : "phys");
- return -EINVAL;
- }
-
- if (!request_mem_region(frame->cntbase, frame->size,
- "arch_mem_timer"))
- return -EBUSY;
-
- base = ioremap(frame->cntbase, frame->size);
- if (!base) {
- pr_err("Can't map frame's registers\n");
- return -ENXIO;
- }
-
- ret = arch_timer_mem_register(base, irq);
- if (ret) {
- iounmap(base);
- return ret;
- }
-
- arch_timers_present |= ARCH_TIMER_TYPE_MEM;
-
- return 0;
-}
-
-static int __init arch_timer_mem_of_init(struct device_node *np)
-{
- struct arch_timer_mem *timer_mem;
- struct arch_timer_mem_frame *frame;
- struct resource res;
- int ret = -EINVAL;
- u32 rate;
-
- timer_mem = kzalloc(sizeof(*timer_mem), GFP_KERNEL);
- if (!timer_mem)
- return -ENOMEM;
-
- if (of_address_to_resource(np, 0, &res))
- goto out;
- timer_mem->cntctlbase = res.start;
- timer_mem->size = resource_size(&res);
-
- for_each_available_child_of_node_scoped(np, frame_node) {
- u32 n;
- struct arch_timer_mem_frame *frame;
-
- if (of_property_read_u32(frame_node, "frame-number", &n)) {
- pr_err(FW_BUG "Missing frame-number.\n");
- goto out;
- }
- if (n >= ARCH_TIMER_MEM_MAX_FRAMES) {
- pr_err(FW_BUG "Wrong frame-number, only 0-%u are permitted.\n",
- ARCH_TIMER_MEM_MAX_FRAMES - 1);
- goto out;
- }
- frame = &timer_mem->frame[n];
-
- if (frame->valid) {
- pr_err(FW_BUG "Duplicated frame-number.\n");
- goto out;
- }
-
- if (of_address_to_resource(frame_node, 0, &res))
- goto out;
-
- frame->cntbase = res.start;
- frame->size = resource_size(&res);
-
- frame->virt_irq = irq_of_parse_and_map(frame_node,
- ARCH_TIMER_VIRT_SPI);
- frame->phys_irq = irq_of_parse_and_map(frame_node,
- ARCH_TIMER_PHYS_SPI);
-
- frame->valid = true;
- }
-
- frame = arch_timer_mem_find_best_frame(timer_mem);
- if (!frame) {
- pr_err("Unable to find a suitable frame in timer @ %pa\n",
- &timer_mem->cntctlbase);
- ret = -EINVAL;
- goto out;
- }
-
- rate = arch_timer_mem_frame_get_cntfrq(frame);
- arch_timer_of_configure_rate(rate, np);
-
- ret = arch_timer_mem_frame_register(frame);
- if (!ret && !arch_timer_needs_of_probing())
- ret = arch_timer_common_init();
-out:
- kfree(timer_mem);
- return ret;
-}
-TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
- arch_timer_mem_of_init);
-
#ifdef CONFIG_ACPI_GTDT
-static int __init
-arch_timer_mem_verify_cntfrq(struct arch_timer_mem *timer_mem)
-{
- struct arch_timer_mem_frame *frame;
- u32 rate;
- int i;
-
- for (i = 0; i < ARCH_TIMER_MEM_MAX_FRAMES; i++) {
- frame = &timer_mem->frame[i];
-
- if (!frame->valid)
- continue;
-
- rate = arch_timer_mem_frame_get_cntfrq(frame);
- if (rate == arch_timer_rate)
- continue;
-
- pr_err(FW_BUG "CNTFRQ mismatch: frame @ %pa: (0x%08lx), CPU: (0x%08lx)\n",
- &frame->cntbase,
- (unsigned long)rate, (unsigned long)arch_timer_rate);
-
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int __init arch_timer_mem_acpi_init(int platform_timer_count)
-{
- struct arch_timer_mem *timers, *timer;
- struct arch_timer_mem_frame *frame, *best_frame = NULL;
- int timer_count, i, ret = 0;
-
- timers = kcalloc(platform_timer_count, sizeof(*timers),
- GFP_KERNEL);
- if (!timers)
- return -ENOMEM;
-
- ret = acpi_arch_timer_mem_init(timers, &timer_count);
- if (ret || !timer_count)
- goto out;
-
- /*
- * While unlikely, it's theoretically possible that none of the frames
- * in a timer expose the combination of feature we want.
- */
- for (i = 0; i < timer_count; i++) {
- timer = &timers[i];
-
- frame = arch_timer_mem_find_best_frame(timer);
- if (!best_frame)
- best_frame = frame;
-
- ret = arch_timer_mem_verify_cntfrq(timer);
- if (ret) {
- pr_err("Disabling MMIO timers due to CNTFRQ mismatch\n");
- goto out;
- }
-
- if (!best_frame) /* implies !frame */
- /*
- * Only complain about missing suitable frames if we
- * haven't already found one in a previous iteration.
- */
- pr_err("Unable to find a suitable frame in timer @ %pa\n",
- &timer->cntctlbase);
- }
-
- if (best_frame)
- ret = arch_timer_mem_frame_register(best_frame);
-out:
- kfree(timers);
- return ret;
-}
-
-/* Initialize per-processor generic timer and memory-mapped timer(if present) */
static int __init arch_timer_acpi_init(struct acpi_table_header *table)
{
- int ret, platform_timer_count;
+ int ret;
- if (arch_timers_present & ARCH_TIMER_TYPE_CP15) {
+ if (arch_timer_evt) {
pr_warn("already initialized, skipping\n");
return -EINVAL;
}
- arch_timers_present |= ARCH_TIMER_TYPE_CP15;
-
- ret = acpi_gtdt_init(table, &platform_timer_count);
+ ret = acpi_gtdt_init(table, NULL);
if (ret)
return ret;
@@ -1790,10 +1238,6 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table)
if (ret)
return ret;
- if (platform_timer_count &&
- arch_timer_mem_acpi_init(platform_timer_count))
- pr_err("Failed to initialize memory-mapped timer.\n");
-
return arch_timer_common_init();
}
TIMER_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
diff --git a/drivers/clocksource/arm_arch_timer_mmio.c b/drivers/clocksource/arm_arch_timer_mmio.c
new file mode 100644
index 000000000000..ebe1987d651e
--- /dev/null
+++ b/drivers/clocksource/arm_arch_timer_mmio.c
@@ -0,0 +1,440 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ARM Generic Memory Mapped Timer support
+ *
+ * Split from drivers/clocksource/arm_arch_timer.c
+ *
+ * Copyright (C) 2011 ARM Ltd.
+ * All Rights Reserved
+ */
+
+#define pr_fmt(fmt) "arch_timer_mmio: " fmt
+
+#include <linux/clockchips.h>
+#include <linux/interrupt.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include <clocksource/arm_arch_timer.h>
+
+#define CNTTIDR 0x08
+#define CNTTIDR_VIRT(n) (BIT(1) << ((n) * 4))
+
+#define CNTACR(n) (0x40 + ((n) * 4))
+#define CNTACR_RPCT BIT(0)
+#define CNTACR_RVCT BIT(1)
+#define CNTACR_RFRQ BIT(2)
+#define CNTACR_RVOFF BIT(3)
+#define CNTACR_RWVT BIT(4)
+#define CNTACR_RWPT BIT(5)
+
+#define CNTPCT_LO 0x00
+#define CNTVCT_LO 0x08
+#define CNTFRQ 0x10
+#define CNTP_CVAL_LO 0x20
+#define CNTP_CTL 0x2c
+#define CNTV_CVAL_LO 0x30
+#define CNTV_CTL 0x3c
+
+enum arch_timer_access {
+ PHYS_ACCESS,
+ VIRT_ACCESS,
+};
+
+struct arch_timer {
+ struct clock_event_device evt;
+ struct clocksource cs;
+ struct arch_timer_mem *gt_block;
+ void __iomem *base;
+ enum arch_timer_access access;
+ u32 rate;
+};
+
+#define evt_to_arch_timer(e) container_of(e, struct arch_timer, evt)
+#define cs_to_arch_timer(c) container_of(c, struct arch_timer, cs)
+
+static void arch_timer_mmio_write(struct arch_timer *timer,
+ enum arch_timer_reg reg, u64 val)
+{
+ switch (timer->access) {
+ case PHYS_ACCESS:
+ switch (reg) {
+ case ARCH_TIMER_REG_CTRL:
+ writel_relaxed((u32)val, timer->base + CNTP_CTL);
+ return;
+ case ARCH_TIMER_REG_CVAL:
+ /*
+ * Not guaranteed to be atomic, so the timer
+ * must be disabled at this point.
+ */
+ writeq_relaxed(val, timer->base + CNTP_CVAL_LO);
+ return;
+ }
+ break;
+ case VIRT_ACCESS:
+ switch (reg) {
+ case ARCH_TIMER_REG_CTRL:
+ writel_relaxed((u32)val, timer->base + CNTV_CTL);
+ return;
+ case ARCH_TIMER_REG_CVAL:
+ /* Same restriction as above */
+ writeq_relaxed(val, timer->base + CNTV_CVAL_LO);
+ return;
+ }
+ break;
+ }
+
+ /* Should never be here */
+ WARN_ON_ONCE(1);
+}
+
+static u32 arch_timer_mmio_read(struct arch_timer *timer, enum arch_timer_reg reg)
+{
+ switch (timer->access) {
+ case PHYS_ACCESS:
+ switch (reg) {
+ case ARCH_TIMER_REG_CTRL:
+ return readl_relaxed(timer->base + CNTP_CTL);
+ default:
+ break;
+ }
+ break;
+ case VIRT_ACCESS:
+ switch (reg) {
+ case ARCH_TIMER_REG_CTRL:
+ return readl_relaxed(timer->base + CNTV_CTL);
+ default:
+ break;
+ }
+ break;
+ }
+
+ /* Should never be here */
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static noinstr u64 arch_counter_mmio_get_cnt(struct arch_timer *t)
+{
+ int offset_lo = t->access == VIRT_ACCESS ? CNTVCT_LO : CNTPCT_LO;
+ u32 cnt_lo, cnt_hi, tmp_hi;
+
+ do {
+ cnt_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
+ cnt_lo = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo));
+ tmp_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
+ } while (cnt_hi != tmp_hi);
+
+ return ((u64) cnt_hi << 32) | cnt_lo;
+}
+
+static u64 arch_mmio_counter_read(struct clocksource *cs)
+{
+ struct arch_timer *at = cs_to_arch_timer(cs);
+
+ return arch_counter_mmio_get_cnt(at);
+}
+
+static int arch_timer_mmio_shutdown(struct clock_event_device *clk)
+{
+ struct arch_timer *at = evt_to_arch_timer(clk);
+ unsigned long ctrl;
+
+ ctrl = arch_timer_mmio_read(at, ARCH_TIMER_REG_CTRL);
+ ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
+ arch_timer_mmio_write(at, ARCH_TIMER_REG_CTRL, ctrl);
+
+ return 0;
+}
+
+static int arch_timer_mmio_set_next_event(unsigned long evt,
+ struct clock_event_device *clk)
+{
+ struct arch_timer *timer = evt_to_arch_timer(clk);
+ unsigned long ctrl;
+ u64 cnt;
+
+ ctrl = arch_timer_mmio_read(timer, ARCH_TIMER_REG_CTRL);
+
+ /* Timer must be disabled before programming CVAL */
+ if (ctrl & ARCH_TIMER_CTRL_ENABLE) {
+ ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
+ arch_timer_mmio_write(timer, ARCH_TIMER_REG_CTRL, ctrl);
+ }
+
+ ctrl |= ARCH_TIMER_CTRL_ENABLE;
+ ctrl &= ~ARCH_TIMER_CTRL_IT_MASK;
+
+ cnt = arch_counter_mmio_get_cnt(timer);
+
+ arch_timer_mmio_write(timer, ARCH_TIMER_REG_CVAL, evt + cnt);
+ arch_timer_mmio_write(timer, ARCH_TIMER_REG_CTRL, ctrl);
+ return 0;
+}
+
+static irqreturn_t arch_timer_mmio_handler(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = dev_id;
+ struct arch_timer *at = evt_to_arch_timer(evt);
+ unsigned long ctrl;
+
+ ctrl = arch_timer_mmio_read(at, ARCH_TIMER_REG_CTRL);
+ if (ctrl & ARCH_TIMER_CTRL_IT_STAT) {
+ ctrl |= ARCH_TIMER_CTRL_IT_MASK;
+ arch_timer_mmio_write(at, ARCH_TIMER_REG_CTRL, ctrl);
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static struct arch_timer_mem_frame *find_best_frame(struct platform_device *pdev)
+{
+ struct arch_timer_mem_frame *frame, *best_frame = NULL;
+ struct arch_timer *at = platform_get_drvdata(pdev);
+ void __iomem *cntctlbase;
+ u32 cnttidr;
+
+ cntctlbase = ioremap(at->gt_block->cntctlbase, at->gt_block->size);
+ if (!cntctlbase) {
+ dev_err(&pdev->dev, "Can't map CNTCTLBase @ %pa\n",
+ &at->gt_block->cntctlbase);
+ return NULL;
+ }
+
+ cnttidr = readl_relaxed(cntctlbase + CNTTIDR);
+
+ /*
+ * Try to find a virtual capable frame. Otherwise fall back to a
+ * physical capable frame.
+ */
+ for (int i = 0; i < ARCH_TIMER_MEM_MAX_FRAMES; i++) {
+ u32 cntacr = CNTACR_RFRQ | CNTACR_RWPT | CNTACR_RPCT |
+ CNTACR_RWVT | CNTACR_RVOFF | CNTACR_RVCT;
+
+ frame = &at->gt_block->frame[i];
+ if (!frame->valid)
+ continue;
+
+ /* Try enabling everything, and see what sticks */
+ writel_relaxed(cntacr, cntctlbase + CNTACR(i));
+ cntacr = readl_relaxed(cntctlbase + CNTACR(i));
+
+ /* Pick a suitable frame for which we have an IRQ */
+ if ((cnttidr & CNTTIDR_VIRT(i)) &&
+ !(~cntacr & (CNTACR_RWVT | CNTACR_RVCT)) &&
+ frame->virt_irq) {
+ best_frame = frame;
+ at->access = VIRT_ACCESS;
+ break;
+ }
+
+ if ((~cntacr & (CNTACR_RWPT | CNTACR_RPCT)) ||
+ !frame->phys_irq)
+ continue;
+
+ at->access = PHYS_ACCESS;
+ best_frame = frame;
+ }
+
+ iounmap(cntctlbase);
+
+ return best_frame;
+}
+
+static void arch_timer_mmio_setup(struct arch_timer *at, int irq)
+{
+ at->evt = (struct clock_event_device) {
+ .features = (CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_DYNIRQ),
+ .name = "arch_mem_timer",
+ .rating = 400,
+ .cpumask = cpu_possible_mask,
+ .irq = irq,
+ .set_next_event = arch_timer_mmio_set_next_event,
+ .set_state_oneshot_stopped = arch_timer_mmio_shutdown,
+ .set_state_shutdown = arch_timer_mmio_shutdown,
+ };
+
+ at->evt.set_state_shutdown(&at->evt);
+
+ clockevents_config_and_register(&at->evt, at->rate, 0xf,
+ (unsigned long)CLOCKSOURCE_MASK(56));
+
+ enable_irq(at->evt.irq);
+
+ at->cs = (struct clocksource) {
+ .name = "arch_mmio_counter",
+ .rating = 300,
+ .read = arch_mmio_counter_read,
+ .mask = CLOCKSOURCE_MASK(56),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ };
+
+ clocksource_register_hz(&at->cs, at->rate);
+}
+
+static int arch_timer_mmio_frame_register(struct platform_device *pdev,
+ struct arch_timer_mem_frame *frame)
+{
+ struct arch_timer *at = platform_get_drvdata(pdev);
+ struct device_node *np = pdev->dev.of_node;
+ int ret, irq;
+ u32 rate;
+
+ if (!devm_request_mem_region(&pdev->dev, frame->cntbase, frame->size,
+ "arch_mem_timer"))
+ return -EBUSY;
+
+ at->base = devm_ioremap(&pdev->dev, frame->cntbase, frame->size);
+ if (!at->base) {
+ dev_err(&pdev->dev, "Can't map frame's registers\n");
+ return -ENXIO;
+ }
+
+ /*
+ * Allow "clock-frequency" to override the probed rate. If neither
+ * lead to something useful, use the CPU timer frequency as the
+ * fallback. The nice thing about that last point is that we woudn't
+ * made it here if we didn't have a valid frequency.
+ */
+ rate = readl_relaxed(at->base + CNTFRQ);
+
+ if (!np || of_property_read_u32(np, "clock-frequency", &at->rate))
+ at->rate = rate;
+
+ if (!at->rate)
+ at->rate = arch_timer_get_rate();
+
+ irq = at->access == VIRT_ACCESS ? frame->virt_irq : frame->phys_irq;
+ ret = devm_request_irq(&pdev->dev, irq, arch_timer_mmio_handler,
+ IRQF_TIMER | IRQF_NO_AUTOEN, "arch_mem_timer",
+ &at->evt);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request mem timer irq\n");
+ return ret;
+ }
+
+ /* Afer this point, we're not allowed to fail anymore */
+ arch_timer_mmio_setup(at, irq);
+ return 0;
+}
+
+static int of_populate_gt_block(struct platform_device *pdev,
+ struct arch_timer *at)
+{
+ struct resource res;
+
+ if (of_address_to_resource(pdev->dev.of_node, 0, &res))
+ return -EINVAL;
+
+ at->gt_block->cntctlbase = res.start;
+ at->gt_block->size = resource_size(&res);
+
+ for_each_available_child_of_node_scoped(pdev->dev.of_node, frame_node) {
+ struct arch_timer_mem_frame *frame;
+ u32 n;
+
+ if (of_property_read_u32(frame_node, "frame-number", &n)) {
+ dev_err(&pdev->dev, FW_BUG "Missing frame-number\n");
+ return -EINVAL;
+ }
+ if (n >= ARCH_TIMER_MEM_MAX_FRAMES) {
+ dev_err(&pdev->dev,
+ FW_BUG "Wrong frame-number, only 0-%u are permitted\n",
+ ARCH_TIMER_MEM_MAX_FRAMES - 1);
+ return -EINVAL;
+ }
+
+ frame = &at->gt_block->frame[n];
+
+ if (frame->valid) {
+ dev_err(&pdev->dev, FW_BUG "Duplicated frame-number\n");
+ return -EINVAL;
+ }
+
+ if (of_address_to_resource(frame_node, 0, &res))
+ return -EINVAL;
+
+ frame->cntbase = res.start;
+ frame->size = resource_size(&res);
+
+ frame->phys_irq = irq_of_parse_and_map(frame_node, 0);
+ frame->virt_irq = irq_of_parse_and_map(frame_node, 1);
+
+ frame->valid = true;
+ }
+
+ return 0;
+}
+
+static int arch_timer_mmio_probe(struct platform_device *pdev)
+{
+ struct arch_timer_mem_frame *frame;
+ struct arch_timer *at;
+ struct device_node *np;
+ int ret;
+
+ np = pdev->dev.of_node;
+
+ at = devm_kmalloc(&pdev->dev, sizeof(*at), GFP_KERNEL | __GFP_ZERO);
+ if (!at)
+ return -ENOMEM;
+
+ if (np) {
+ at->gt_block = devm_kmalloc(&pdev->dev, sizeof(*at->gt_block),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!at->gt_block)
+ return -ENOMEM;
+ ret = of_populate_gt_block(pdev, at);
+ if (ret)
+ return ret;
+ } else {
+ at->gt_block = dev_get_platdata(&pdev->dev);
+ }
+
+ platform_set_drvdata(pdev, at);
+
+ frame = find_best_frame(pdev);
+ if (!frame) {
+ dev_err(&pdev->dev,
+ "Unable to find a suitable frame in timer @ %pa\n",
+ &at->gt_block->cntctlbase);
+ return -EINVAL;
+ }
+
+ ret = arch_timer_mmio_frame_register(pdev, frame);
+ if (!ret)
+ dev_info(&pdev->dev,
+ "mmio timer running at %lu.%02luMHz (%s)\n",
+ (unsigned long)at->rate / 1000000,
+ (unsigned long)(at->rate / 10000) % 100,
+ at->access == VIRT_ACCESS ? "virt" : "phys");
+
+ return ret;
+}
+
+static const struct of_device_id arch_timer_mmio_of_table[] = {
+ { .compatible = "arm,armv7-timer-mem", },
+ {}
+};
+
+static struct platform_driver arch_timer_mmio_drv = {
+ .driver = {
+ .name = "arch-timer-mmio",
+ .of_match_table = arch_timer_mmio_of_table,
+ },
+ .probe = arch_timer_mmio_probe,
+};
+builtin_platform_driver(arch_timer_mmio_drv);
+
+static struct platform_driver arch_timer_mmio_acpi_drv = {
+ .driver = {
+ .name = "gtdt-arm-mmio-timer",
+ },
+ .probe = arch_timer_mmio_probe,
+};
+builtin_platform_driver(arch_timer_mmio_acpi_drv);
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 2d86bbc2764a..5e3d6bb7e437 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -263,14 +263,13 @@ static void __init gt_delay_timer_init(void)
register_current_timer_delay(&gt_delay_timer);
}
-static int __init gt_clocksource_init(void)
+static int __init gt_clocksource_init(unsigned int psv)
{
writel(0, gt_base + GT_CONTROL);
writel(0, gt_base + GT_COUNTER0);
writel(0, gt_base + GT_COUNTER1);
/* set prescaler and enable timer on all the cores */
- writel(FIELD_PREP(GT_CONTROL_PRESCALER_MASK,
- CONFIG_ARM_GT_INITIAL_PRESCALER_VAL - 1) |
+ writel(FIELD_PREP(GT_CONTROL_PRESCALER_MASK, psv - 1) |
GT_CONTROL_TIMER_ENABLE, gt_base + GT_CONTROL);
#ifdef CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
@@ -338,11 +337,45 @@ static int gt_clk_rate_change_cb(struct notifier_block *nb,
return NOTIFY_DONE;
}
+struct gt_prescaler_config {
+ const char *compatible;
+ unsigned long prescaler;
+};
+
+static const struct gt_prescaler_config gt_prescaler_configs[] = {
+ /*
+ * On am43 the global timer clock is a child of the clock used for CPU
+ * OPPs, so the initial prescaler has to be compatible with all OPPs
+ * which are 300, 600, 720, 800 and 1000 with a fixed divider of 2, this
+ * gives us a GCD of 10. Initial frequency is 1000, so the prescaler is
+ * 50.
+ */
+ { .compatible = "ti,am43", .prescaler = 50 },
+ { .compatible = "xlnx,zynq-7000", .prescaler = 2 },
+ { .compatible = NULL }
+};
+
+static unsigned long gt_get_initial_prescaler_value(struct device_node *np)
+{
+ const struct gt_prescaler_config *config;
+
+ if (CONFIG_ARM_GT_INITIAL_PRESCALER_VAL != 0)
+ return CONFIG_ARM_GT_INITIAL_PRESCALER_VAL;
+
+ for (config = gt_prescaler_configs; config->compatible; config++) {
+ if (of_machine_is_compatible(config->compatible))
+ return config->prescaler;
+ }
+
+ return 1;
+}
+
static int __init global_timer_of_register(struct device_node *np)
{
struct clk *gt_clk;
static unsigned long gt_clk_rate;
int err;
+ unsigned long psv;
/*
* In A9 r2p0 the comparators for each processor with the global timer
@@ -378,8 +411,9 @@ static int __init global_timer_of_register(struct device_node *np)
goto out_unmap;
}
+ psv = gt_get_initial_prescaler_value(np);
gt_clk_rate = clk_get_rate(gt_clk);
- gt_target_rate = gt_clk_rate / CONFIG_ARM_GT_INITIAL_PRESCALER_VAL;
+ gt_target_rate = gt_clk_rate / psv;
gt_clk_rate_change_nb.notifier_call =
gt_clk_rate_change_cb;
err = clk_notifier_register(gt_clk, &gt_clk_rate_change_nb);
@@ -404,7 +438,7 @@ static int __init global_timer_of_register(struct device_node *np)
}
/* Register and immediately configure the timer on the boot CPU */
- err = gt_clocksource_init();
+ err = gt_clocksource_init(psv);
if (err)
goto out_irq;
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index e95fdc49c226..bbceb0289d45 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -78,24 +78,33 @@ static int __init clps711x_timer_init(struct device_node *np)
unsigned int irq = irq_of_parse_and_map(np, 0);
struct clk *clock = of_clk_get(np, 0);
void __iomem *base = of_iomap(np, 0);
+ int ret = 0;
if (!base)
return -ENOMEM;
- if (!irq)
- return -EINVAL;
- if (IS_ERR(clock))
- return PTR_ERR(clock);
+ if (!irq) {
+ ret = -EINVAL;
+ goto unmap_io;
+ }
+ if (IS_ERR(clock)) {
+ ret = PTR_ERR(clock);
+ goto unmap_io;
+ }
switch (of_alias_get_id(np, "timer")) {
case CLPS711X_CLKSRC_CLOCKSOURCE:
clps711x_clksrc_init(clock, base);
break;
case CLPS711X_CLKSRC_CLOCKEVENT:
- return _clps711x_clkevt_init(clock, base, irq);
+ ret = _clps711x_clkevt_init(clock, base, irq);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
- return 0;
+unmap_io:
+ iounmap(base);
+ return ret;
}
TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
index 09549451dd51..10356d4ec55c 100644
--- a/drivers/clocksource/hyperv_timer.c
+++ b/drivers/clocksource/hyperv_timer.c
@@ -22,6 +22,7 @@
#include <linux/irq.h>
#include <linux/acpi.h>
#include <linux/hyperv.h>
+#include <linux/export.h>
#include <clocksource/hyperv_timer.h>
#include <hyperv/hvhdk.h>
#include <asm/mshyperv.h>
@@ -548,14 +549,22 @@ static void __init hv_init_tsc_clocksource(void)
union hv_reference_tsc_msr tsc_msr;
/*
+ * When running as a guest partition:
+ *
* If Hyper-V offers TSC_INVARIANT, then the virtualized TSC correctly
* handles frequency and offset changes due to live migration,
* pause/resume, and other VM management operations. So lower the
* Hyper-V Reference TSC rating, causing the generic TSC to be used.
* TSC_INVARIANT is not offered on ARM64, so the Hyper-V Reference
* TSC will be preferred over the virtualized ARM64 arch counter.
+ *
+ * When running as the root partition:
+ *
+ * There is no HV_ACCESS_TSC_INVARIANT feature. Always lower the rating
+ * of the Hyper-V Reference TSC.
*/
- if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
+ if ((ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) ||
+ hv_root_partition()) {
hyperv_cs_tsc.rating = 250;
hyperv_cs_msr.rating = 245;
}
diff --git a/drivers/clocksource/ingenic-sysost.c b/drivers/clocksource/ingenic-sysost.c
index cb6fc2f152d4..e79cfb0b8e05 100644
--- a/drivers/clocksource/ingenic-sysost.c
+++ b/drivers/clocksource/ingenic-sysost.c
@@ -127,18 +127,23 @@ static u8 ingenic_ost_get_prescale(unsigned long rate, unsigned long req_rate)
return 2; /* /16 divider */
}
-static long ingenic_ost_round_rate(struct clk_hw *hw, unsigned long req_rate,
- unsigned long *parent_rate)
+static int ingenic_ost_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned long rate = *parent_rate;
+ unsigned long rate = req->best_parent_rate;
u8 prescale;
- if (req_rate > rate)
- return rate;
+ if (req->rate > rate) {
+ req->rate = rate;
- prescale = ingenic_ost_get_prescale(rate, req_rate);
+ return 0;
+ }
+
+ prescale = ingenic_ost_get_prescale(rate, req->rate);
- return rate >> (prescale * 2);
+ req->rate = rate >> (prescale * 2);
+
+ return 0;
}
static int ingenic_ost_percpu_timer_set_rate(struct clk_hw *hw, unsigned long req_rate,
@@ -175,14 +180,14 @@ static int ingenic_ost_global_timer_set_rate(struct clk_hw *hw, unsigned long re
static const struct clk_ops ingenic_ost_percpu_timer_ops = {
.recalc_rate = ingenic_ost_percpu_timer_recalc_rate,
- .round_rate = ingenic_ost_round_rate,
- .set_rate = ingenic_ost_percpu_timer_set_rate,
+ .determine_rate = ingenic_ost_determine_rate,
+ .set_rate = ingenic_ost_percpu_timer_set_rate,
};
static const struct clk_ops ingenic_ost_global_timer_ops = {
.recalc_rate = ingenic_ost_global_timer_recalc_rate,
- .round_rate = ingenic_ost_round_rate,
- .set_rate = ingenic_ost_global_timer_set_rate,
+ .determine_rate = ingenic_ost_determine_rate,
+ .set_rate = ingenic_ost_global_timer_set_rate,
};
static const char * const ingenic_ost_clk_parents[] = { "ext" };
diff --git a/drivers/clocksource/scx200_hrt.c b/drivers/clocksource/scx200_hrt.c
index c3536fffbe9a..5a99801a1657 100644
--- a/drivers/clocksource/scx200_hrt.c
+++ b/drivers/clocksource/scx200_hrt.c
@@ -52,6 +52,7 @@ static struct clocksource cs_hrt = {
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
/* mult, shift are set based on mhz27 flag */
+ .owner = THIS_MODULE,
};
static int __init init_hrt_clocksource(void)
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index b72b36e0abed..385eb94bbe7c 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -578,37 +578,74 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag)
+static int sh_cmt_start_clocksource(struct sh_cmt_channel *ch)
{
int ret = 0;
unsigned long flags;
- if (flag & FLAG_CLOCKSOURCE)
- pm_runtime_get_sync(&ch->cmt->pdev->dev);
+ pm_runtime_get_sync(&ch->cmt->pdev->dev);
raw_spin_lock_irqsave(&ch->lock, flags);
- if (!(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) {
- if (flag & FLAG_CLOCKEVENT)
- pm_runtime_get_sync(&ch->cmt->pdev->dev);
+ if (!(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
ret = sh_cmt_enable(ch);
- }
if (ret)
goto out;
- ch->flags |= flag;
+
+ ch->flags |= FLAG_CLOCKSOURCE;
/* setup timeout if no clockevent */
- if (ch->cmt->num_channels == 1 &&
- flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT)))
+ if (ch->cmt->num_channels == 1 && !(ch->flags & FLAG_CLOCKEVENT))
__sh_cmt_set_next(ch, ch->max_match_value);
+out:
+ raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+ return ret;
+}
+
+static void sh_cmt_stop_clocksource(struct sh_cmt_channel *ch)
+{
+ unsigned long flags;
+ unsigned long f;
+
+ raw_spin_lock_irqsave(&ch->lock, flags);
+
+ f = ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE);
+
+ ch->flags &= ~FLAG_CLOCKSOURCE;
+
+ if (f && !(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
+ sh_cmt_disable(ch);
+
+ raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+ pm_runtime_put(&ch->cmt->pdev->dev);
+}
+
+static int sh_cmt_start_clockevent(struct sh_cmt_channel *ch)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&ch->lock, flags);
+
+ if (!(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) {
+ pm_runtime_get_sync(&ch->cmt->pdev->dev);
+ ret = sh_cmt_enable(ch);
+ }
+
+ if (ret)
+ goto out;
+
+ ch->flags |= FLAG_CLOCKEVENT;
out:
raw_spin_unlock_irqrestore(&ch->lock, flags);
return ret;
}
-static void sh_cmt_stop(struct sh_cmt_channel *ch, unsigned long flag)
+static void sh_cmt_stop_clockevent(struct sh_cmt_channel *ch)
{
unsigned long flags;
unsigned long f;
@@ -616,22 +653,19 @@ static void sh_cmt_stop(struct sh_cmt_channel *ch, unsigned long flag)
raw_spin_lock_irqsave(&ch->lock, flags);
f = ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE);
- ch->flags &= ~flag;
+
+ ch->flags &= ~FLAG_CLOCKEVENT;
if (f && !(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) {
sh_cmt_disable(ch);
- if (flag & FLAG_CLOCKEVENT)
- pm_runtime_put(&ch->cmt->pdev->dev);
+ pm_runtime_put(&ch->cmt->pdev->dev);
}
/* adjust the timeout to maximum if only clocksource left */
- if ((flag == FLAG_CLOCKEVENT) && (ch->flags & FLAG_CLOCKSOURCE))
+ if (ch->flags & FLAG_CLOCKSOURCE)
__sh_cmt_set_next(ch, ch->max_match_value);
raw_spin_unlock_irqrestore(&ch->lock, flags);
-
- if (flag & FLAG_CLOCKSOURCE)
- pm_runtime_put(&ch->cmt->pdev->dev);
}
static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
@@ -672,7 +706,7 @@ static int sh_cmt_clocksource_enable(struct clocksource *cs)
ch->total_cycles = 0;
- ret = sh_cmt_start(ch, FLAG_CLOCKSOURCE);
+ ret = sh_cmt_start_clocksource(ch);
if (!ret)
ch->cs_enabled = true;
@@ -685,7 +719,7 @@ static void sh_cmt_clocksource_disable(struct clocksource *cs)
WARN_ON(!ch->cs_enabled);
- sh_cmt_stop(ch, FLAG_CLOCKSOURCE);
+ sh_cmt_stop_clocksource(ch);
ch->cs_enabled = false;
}
@@ -696,7 +730,7 @@ static void sh_cmt_clocksource_suspend(struct clocksource *cs)
if (!ch->cs_enabled)
return;
- sh_cmt_stop(ch, FLAG_CLOCKSOURCE);
+ sh_cmt_stop_clocksource(ch);
dev_pm_genpd_suspend(&ch->cmt->pdev->dev);
}
@@ -708,7 +742,7 @@ static void sh_cmt_clocksource_resume(struct clocksource *cs)
return;
dev_pm_genpd_resume(&ch->cmt->pdev->dev);
- sh_cmt_start(ch, FLAG_CLOCKSOURCE);
+ sh_cmt_start_clocksource(ch);
}
static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
@@ -740,7 +774,7 @@ static struct sh_cmt_channel *ced_to_sh_cmt(struct clock_event_device *ced)
static void sh_cmt_clock_event_start(struct sh_cmt_channel *ch, int periodic)
{
- sh_cmt_start(ch, FLAG_CLOCKEVENT);
+ sh_cmt_start_clockevent(ch);
if (periodic)
sh_cmt_set_next(ch, ((ch->cmt->rate + HZ/2) / HZ) - 1);
@@ -752,7 +786,7 @@ static int sh_cmt_clock_event_shutdown(struct clock_event_device *ced)
{
struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
- sh_cmt_stop(ch, FLAG_CLOCKEVENT);
+ sh_cmt_stop_clockevent(ch);
return 0;
}
@@ -763,7 +797,7 @@ static int sh_cmt_clock_event_set_state(struct clock_event_device *ced,
/* deal with old setting first */
if (clockevent_state_oneshot(ced) || clockevent_state_periodic(ced))
- sh_cmt_stop(ch, FLAG_CLOCKEVENT);
+ sh_cmt_stop_clockevent(ch);
dev_info(&ch->cmt->pdev->dev, "ch%u: used for %s clock events\n",
ch->index, periodic ? "periodic" : "oneshot");
diff --git a/drivers/clocksource/timer-cs5535.c b/drivers/clocksource/timer-cs5535.c
index d47acfe848ae..8af666c39890 100644
--- a/drivers/clocksource/timer-cs5535.c
+++ b/drivers/clocksource/timer-cs5535.c
@@ -101,6 +101,7 @@ static struct clock_event_device cs5535_clockevent = {
.tick_resume = mfgpt_shutdown,
.set_next_event = mfgpt_next_event,
.rating = 250,
+ .owner = THIS_MODULE,
};
static irqreturn_t mfgpt_tick(int irq, void *dev_id)
diff --git a/drivers/clocksource/timer-econet-en751221.c b/drivers/clocksource/timer-econet-en751221.c
index 3b449fdaafee..4008076b1a21 100644
--- a/drivers/clocksource/timer-econet-en751221.c
+++ b/drivers/clocksource/timer-econet-en751221.c
@@ -146,7 +146,7 @@ static int __init cevt_init(struct device_node *np)
for_each_possible_cpu(i) {
struct clock_event_device *cd = &per_cpu(econet_timer_pcpu, i);
- cd->rating = 310,
+ cd->rating = 310;
cd->features = CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_C3STOP |
CLOCK_EVT_FEAT_PERCPU;
diff --git a/drivers/clocksource/timer-nxp-pit.c b/drivers/clocksource/timer-nxp-pit.c
new file mode 100644
index 000000000000..2d0a3554b6bf
--- /dev/null
+++ b/drivers/clocksource/timer-nxp-pit.c
@@ -0,0 +1,382 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2012-2013 Freescale Semiconductor, Inc.
+ * Copyright 2018,2021-2025 NXP
+ */
+#include <linux/interrupt.h>
+#include <linux/clockchips.h>
+#include <linux/cpuhotplug.h>
+#include <linux/clk.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/sched_clock.h>
+#include <linux/platform_device.h>
+
+/*
+ * Each pit takes 0x10 Bytes register space
+ */
+#define PIT0_OFFSET 0x100
+#define PIT_CH(n) (PIT0_OFFSET + 0x10 * (n))
+
+#define PITMCR(__base) (__base)
+
+#define PITMCR_FRZ BIT(0)
+#define PITMCR_MDIS BIT(1)
+
+#define PITLDVAL(__base) (__base)
+#define PITTCTRL(__base) ((__base) + 0x08)
+
+#define PITCVAL_OFFSET 0x04
+#define PITCVAL(__base) ((__base) + 0x04)
+
+#define PITTCTRL_TEN BIT(0)
+#define PITTCTRL_TIE BIT(1)
+
+#define PITTFLG(__base) ((__base) + 0x0c)
+
+#define PITTFLG_TIF BIT(0)
+
+struct pit_timer {
+ void __iomem *clksrc_base;
+ void __iomem *clkevt_base;
+ struct clock_event_device ced;
+ struct clocksource cs;
+ int rate;
+};
+
+struct pit_timer_data {
+ int max_pit_instances;
+};
+
+static DEFINE_PER_CPU(struct pit_timer *, pit_timers);
+
+/*
+ * Global structure for multiple PITs initialization
+ */
+static int pit_instances;
+static int max_pit_instances = 1;
+
+static void __iomem *sched_clock_base;
+
+static inline struct pit_timer *ced_to_pit(struct clock_event_device *ced)
+{
+ return container_of(ced, struct pit_timer, ced);
+}
+
+static inline struct pit_timer *cs_to_pit(struct clocksource *cs)
+{
+ return container_of(cs, struct pit_timer, cs);
+}
+
+static inline void pit_module_enable(void __iomem *base)
+{
+ writel(0, PITMCR(base));
+}
+
+static inline void pit_module_disable(void __iomem *base)
+{
+ writel(PITMCR_MDIS, PITMCR(base));
+}
+
+static inline void pit_timer_enable(void __iomem *base, bool tie)
+{
+ u32 val = PITTCTRL_TEN | (tie ? PITTCTRL_TIE : 0);
+
+ writel(val, PITTCTRL(base));
+}
+
+static inline void pit_timer_disable(void __iomem *base)
+{
+ writel(0, PITTCTRL(base));
+}
+
+static inline void pit_timer_set_counter(void __iomem *base, unsigned int cnt)
+{
+ writel(cnt, PITLDVAL(base));
+}
+
+static inline void pit_timer_irqack(struct pit_timer *pit)
+{
+ writel(PITTFLG_TIF, PITTFLG(pit->clkevt_base));
+}
+
+static u64 notrace pit_read_sched_clock(void)
+{
+ return ~readl(sched_clock_base);
+}
+
+static u64 pit_timer_clocksource_read(struct clocksource *cs)
+{
+ struct pit_timer *pit = cs_to_pit(cs);
+
+ return (u64)~readl(PITCVAL(pit->clksrc_base));
+}
+
+static int pit_clocksource_init(struct pit_timer *pit, const char *name,
+ void __iomem *base, unsigned long rate)
+{
+ /*
+ * The channels 0 and 1 can be chained to build a 64-bit
+ * timer. Let's use the channel 2 as a clocksource and leave
+ * the channels 0 and 1 unused for anyone else who needs them
+ */
+ pit->clksrc_base = base + PIT_CH(2);
+ pit->cs.name = name;
+ pit->cs.rating = 300;
+ pit->cs.read = pit_timer_clocksource_read;
+ pit->cs.mask = CLOCKSOURCE_MASK(32);
+ pit->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+
+ /* set the max load value and start the clock source counter */
+ pit_timer_disable(pit->clksrc_base);
+ pit_timer_set_counter(pit->clksrc_base, ~0);
+ pit_timer_enable(pit->clksrc_base, 0);
+
+ sched_clock_base = pit->clksrc_base + PITCVAL_OFFSET;
+ sched_clock_register(pit_read_sched_clock, 32, rate);
+
+ return clocksource_register_hz(&pit->cs, rate);
+}
+
+static int pit_set_next_event(unsigned long delta, struct clock_event_device *ced)
+{
+ struct pit_timer *pit = ced_to_pit(ced);
+
+ /*
+ * set a new value to PITLDVAL register will not restart the timer,
+ * to abort the current cycle and start a timer period with the new
+ * value, the timer must be disabled and enabled again.
+ * and the PITLAVAL should be set to delta minus one according to pit
+ * hardware requirement.
+ */
+ pit_timer_disable(pit->clkevt_base);
+ pit_timer_set_counter(pit->clkevt_base, delta - 1);
+ pit_timer_enable(pit->clkevt_base, true);
+
+ return 0;
+}
+
+static int pit_shutdown(struct clock_event_device *ced)
+{
+ struct pit_timer *pit = ced_to_pit(ced);
+
+ pit_timer_disable(pit->clkevt_base);
+
+ return 0;
+}
+
+static int pit_set_periodic(struct clock_event_device *ced)
+{
+ struct pit_timer *pit = ced_to_pit(ced);
+
+ pit_set_next_event(pit->rate / HZ, ced);
+
+ return 0;
+}
+
+static irqreturn_t pit_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *ced = dev_id;
+ struct pit_timer *pit = ced_to_pit(ced);
+
+ pit_timer_irqack(pit);
+
+ /*
+ * pit hardware doesn't support oneshot, it will generate an interrupt
+ * and reload the counter value from PITLDVAL when PITCVAL reach zero,
+ * and start the counter again. So software need to disable the timer
+ * to stop the counter loop in ONESHOT mode.
+ */
+ if (likely(clockevent_state_oneshot(ced)))
+ pit_timer_disable(pit->clkevt_base);
+
+ ced->event_handler(ced);
+
+ return IRQ_HANDLED;
+}
+
+static int pit_clockevent_per_cpu_init(struct pit_timer *pit, const char *name,
+ void __iomem *base, unsigned long rate,
+ int irq, unsigned int cpu)
+{
+ int ret;
+
+ /*
+ * The channels 0 and 1 can be chained to build a 64-bit
+ * timer. Let's use the channel 3 as a clockevent and leave
+ * the channels 0 and 1 unused for anyone else who needs them
+ */
+ pit->clkevt_base = base + PIT_CH(3);
+ pit->rate = rate;
+
+ pit_timer_disable(pit->clkevt_base);
+
+ pit_timer_irqack(pit);
+
+ ret = request_irq(irq, pit_timer_interrupt, IRQF_TIMER | IRQF_NOBALANCING,
+ name, &pit->ced);
+ if (ret)
+ return ret;
+
+ pit->ced.cpumask = cpumask_of(cpu);
+ pit->ced.irq = irq;
+
+ pit->ced.name = name;
+ pit->ced.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ pit->ced.set_state_shutdown = pit_shutdown;
+ pit->ced.set_state_periodic = pit_set_periodic;
+ pit->ced.set_next_event = pit_set_next_event;
+ pit->ced.rating = 300;
+
+ per_cpu(pit_timers, cpu) = pit;
+
+ return 0;
+}
+
+static void pit_clockevent_per_cpu_exit(struct pit_timer *pit, unsigned int cpu)
+{
+ pit_timer_disable(pit->clkevt_base);
+ free_irq(pit->ced.irq, &pit->ced);
+ per_cpu(pit_timers, cpu) = NULL;
+}
+
+static int pit_clockevent_starting_cpu(unsigned int cpu)
+{
+ struct pit_timer *pit = per_cpu(pit_timers, cpu);
+ int ret;
+
+ if (!pit)
+ return 0;
+
+ ret = irq_force_affinity(pit->ced.irq, cpumask_of(cpu));
+ if (ret) {
+ pit_clockevent_per_cpu_exit(pit, cpu);
+ return ret;
+ }
+
+ /*
+ * The value for the LDVAL register trigger is calculated as:
+ * LDVAL trigger = (period / clock period) - 1
+ * The pit is a 32-bit down count timer, when the counter value
+ * reaches 0, it will generate an interrupt, thus the minimal
+ * LDVAL trigger value is 1. And then the min_delta is
+ * minimal LDVAL trigger value + 1, and the max_delta is full 32-bit.
+ */
+ clockevents_config_and_register(&pit->ced, pit->rate, 2, 0xffffffff);
+
+ return 0;
+}
+
+static int pit_timer_init(struct device_node *np)
+{
+ struct pit_timer *pit;
+ struct clk *pit_clk;
+ void __iomem *timer_base;
+ const char *name = of_node_full_name(np);
+ unsigned long clk_rate;
+ int irq, ret;
+
+ pit = kzalloc(sizeof(*pit), GFP_KERNEL);
+ if (!pit)
+ return -ENOMEM;
+
+ ret = -ENXIO;
+ timer_base = of_iomap(np, 0);
+ if (!timer_base) {
+ pr_err("Failed to iomap\n");
+ goto out_kfree;
+ }
+
+ ret = -EINVAL;
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq <= 0) {
+ pr_err("Failed to irq_of_parse_and_map\n");
+ goto out_iounmap;
+ }
+
+ pit_clk = of_clk_get(np, 0);
+ if (IS_ERR(pit_clk)) {
+ ret = PTR_ERR(pit_clk);
+ goto out_irq_dispose_mapping;
+ }
+
+ ret = clk_prepare_enable(pit_clk);
+ if (ret)
+ goto out_clk_put;
+
+ clk_rate = clk_get_rate(pit_clk);
+
+ pit_module_disable(timer_base);
+
+ ret = pit_clocksource_init(pit, name, timer_base, clk_rate);
+ if (ret) {
+ pr_err("Failed to initialize clocksource '%pOF'\n", np);
+ goto out_pit_module_disable;
+ }
+
+ ret = pit_clockevent_per_cpu_init(pit, name, timer_base, clk_rate, irq, pit_instances);
+ if (ret) {
+ pr_err("Failed to initialize clockevent '%pOF'\n", np);
+ goto out_pit_clocksource_unregister;
+ }
+
+ /* enable the pit module */
+ pit_module_enable(timer_base);
+
+ pit_instances++;
+
+ if (pit_instances == max_pit_instances) {
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "PIT timer:starting",
+ pit_clockevent_starting_cpu, NULL);
+ if (ret < 0)
+ goto out_pit_clocksource_unregister;
+ }
+
+ return 0;
+
+out_pit_clocksource_unregister:
+ clocksource_unregister(&pit->cs);
+out_pit_module_disable:
+ pit_module_disable(timer_base);
+ clk_disable_unprepare(pit_clk);
+out_clk_put:
+ clk_put(pit_clk);
+out_irq_dispose_mapping:
+ irq_dispose_mapping(irq);
+out_iounmap:
+ iounmap(timer_base);
+out_kfree:
+ kfree(pit);
+
+ return ret;
+}
+
+static int pit_timer_probe(struct platform_device *pdev)
+{
+ const struct pit_timer_data *pit_timer_data;
+
+ pit_timer_data = of_device_get_match_data(&pdev->dev);
+ if (pit_timer_data)
+ max_pit_instances = pit_timer_data->max_pit_instances;
+
+ return pit_timer_init(pdev->dev.of_node);
+}
+
+static struct pit_timer_data s32g2_data = { .max_pit_instances = 2 };
+
+static const struct of_device_id pit_timer_of_match[] = {
+ { .compatible = "nxp,s32g2-pit", .data = &s32g2_data },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pit_timer_of_match);
+
+static struct platform_driver nxp_pit_driver = {
+ .driver = {
+ .name = "nxp-pit",
+ .of_match_table = pit_timer_of_match,
+ },
+ .probe = pit_timer_probe,
+};
+module_platform_driver(nxp_pit_driver);
+
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/timer-nxp-stm.c b/drivers/clocksource/timer-nxp-stm.c
index d7ccf9001729..bbc40623728f 100644
--- a/drivers/clocksource/timer-nxp-stm.c
+++ b/drivers/clocksource/timer-nxp-stm.c
@@ -201,6 +201,7 @@ static int __init nxp_stm_clocksource_init(struct device *dev, struct stm_timer
stm_timer->cs.resume = nxp_stm_clocksource_resume;
stm_timer->cs.mask = CLOCKSOURCE_MASK(32);
stm_timer->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ stm_timer->cs.owner = THIS_MODULE;
ret = clocksource_register_hz(&stm_timer->cs, stm_timer->rate);
if (ret)
@@ -314,6 +315,7 @@ static int __init nxp_stm_clockevent_per_cpu_init(struct device *dev, struct stm
stm_timer->ced.cpumask = cpumask_of(cpu);
stm_timer->ced.rating = 460;
stm_timer->ced.irq = irq;
+ stm_timer->ced.owner = THIS_MODULE;
per_cpu(stm_timers, cpu) = stm_timer;
diff --git a/drivers/clocksource/timer-orion.c b/drivers/clocksource/timer-orion.c
index 49e86cb70a7a..61f1e27fc41e 100644
--- a/drivers/clocksource/timer-orion.c
+++ b/drivers/clocksource/timer-orion.c
@@ -43,7 +43,7 @@ static struct delay_timer orion_delay_timer = {
.read_current_timer = orion_read_timer,
};
-static void orion_delay_timer_init(unsigned long rate)
+static void __init orion_delay_timer_init(unsigned long rate)
{
orion_delay_timer.freq = rate;
register_current_timer_delay(&orion_delay_timer);
diff --git a/drivers/clocksource/timer-rtl-otto.c b/drivers/clocksource/timer-rtl-otto.c
index 8a3068b36e75..6113d2fdd4de 100644
--- a/drivers/clocksource/timer-rtl-otto.c
+++ b/drivers/clocksource/timer-rtl-otto.c
@@ -38,14 +38,13 @@
#define RTTM_BIT_COUNT 28
#define RTTM_MIN_DELTA 8
#define RTTM_MAX_DELTA CLOCKSOURCE_MASK(28)
+#define RTTM_MAX_DIVISOR GENMASK(15, 0)
/*
- * Timers are derived from the LXB clock frequency. Usually this is a fixed
- * multiple of the 25 MHz oscillator. The 930X SOC is an exception from that.
- * Its LXB clock has only dividers and uses the switch PLL of 2.45 GHz as its
- * base. The only meaningful frequencies we can achieve from that are 175.000
- * MHz and 153.125 MHz. The greatest common divisor of all explained possible
- * speeds is 3125000. Pin the timers to this 3.125 MHz reference frequency.
+ * Timers are derived from the lexra bus (LXB) clock frequency. This is 175 MHz
+ * on RTL930x and 200 MHz on the other platforms. With 3.125 MHz choose a common
+ * divisor to have enough range and detail. This provides comparability between
+ * the different platforms.
*/
#define RTTM_TICKS_PER_SEC 3125000
@@ -55,11 +54,6 @@ struct rttm_cs {
};
/* Simple internal register functions */
-static inline void rttm_set_counter(void __iomem *base, unsigned int counter)
-{
- iowrite32(counter, base + RTTM_CNT);
-}
-
static inline unsigned int rttm_get_counter(void __iomem *base)
{
return ioread32(base + RTTM_CNT);
@@ -112,6 +106,22 @@ static irqreturn_t rttm_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void rttm_bounce_timer(void __iomem *base, u32 mode)
+{
+ /*
+ * When a running timer has less than ~5us left, a stop/start sequence
+ * might fail. While the details are unknown the most evident effect is
+ * that the subsequent interrupt will not be fired.
+ *
+ * As a workaround issue an intermediate restart with a very slow
+ * frequency of ~3kHz keeping the target counter (>=8). So the follow
+ * up restart will always be issued outside the critical window.
+ */
+
+ rttm_disable_timer(base);
+ rttm_enable_timer(base, mode, RTTM_MAX_DIVISOR);
+}
+
static void rttm_stop_timer(void __iomem *base)
{
rttm_disable_timer(base);
@@ -120,7 +130,6 @@ static void rttm_stop_timer(void __iomem *base)
static void rttm_start_timer(struct timer_of *to, u32 mode)
{
- rttm_set_counter(to->of_base.base, 0);
rttm_enable_timer(to->of_base.base, mode, to->of_clk.rate / RTTM_TICKS_PER_SEC);
}
@@ -129,7 +138,8 @@ static int rttm_next_event(unsigned long delta, struct clock_event_device *clkev
struct timer_of *to = to_timer_of(clkevt);
RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
+ rttm_bounce_timer(to->of_base.base, RTTM_CTRL_COUNTER);
+ rttm_disable_timer(to->of_base.base);
rttm_set_period(to->of_base.base, delta);
rttm_start_timer(to, RTTM_CTRL_COUNTER);
@@ -141,7 +151,8 @@ static int rttm_state_oneshot(struct clock_event_device *clkevt)
struct timer_of *to = to_timer_of(clkevt);
RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
+ rttm_bounce_timer(to->of_base.base, RTTM_CTRL_COUNTER);
+ rttm_disable_timer(to->of_base.base);
rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ);
rttm_start_timer(to, RTTM_CTRL_COUNTER);
@@ -153,7 +164,8 @@ static int rttm_state_periodic(struct clock_event_device *clkevt)
struct timer_of *to = to_timer_of(clkevt);
RTTM_DEBUG(to->of_base.base);
- rttm_stop_timer(to->of_base.base);
+ rttm_bounce_timer(to->of_base.base, RTTM_CTRL_TIMER);
+ rttm_disable_timer(to->of_base.base);
rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ);
rttm_start_timer(to, RTTM_CTRL_TIMER);
diff --git a/drivers/clocksource/timer-stm32-lp.c b/drivers/clocksource/timer-stm32-lp.c
index 6e7944ffd7c0..c2a699f5c1dd 100644
--- a/drivers/clocksource/timer-stm32-lp.c
+++ b/drivers/clocksource/timer-stm32-lp.c
@@ -211,6 +211,7 @@ static void stm32_clkevent_lp_init(struct stm32_lp_private *priv,
priv->clkevt.rating = STM32_LP_RATING;
priv->clkevt.suspend = stm32_clkevent_lp_suspend;
priv->clkevt.resume = stm32_clkevent_lp_resume;
+ priv->clkevt.owner = THIS_MODULE;
clockevents_config_and_register(&priv->clkevt, rate, 0x1,
STM32_LPTIM_MAX_ARR);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 6b48a9006444..f827d3f98f60 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -185,6 +185,7 @@ static int sun5i_setup_clocksource(struct platform_device *pdev,
cs->clksrc.read = sun5i_clksrc_read;
cs->clksrc.mask = CLOCKSOURCE_MASK(32);
cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ cs->clksrc.owner = THIS_MODULE;
ret = clocksource_register_hz(&cs->clksrc, rate);
if (ret) {
@@ -214,6 +215,7 @@ static int sun5i_setup_clockevent(struct platform_device *pdev,
ce->clkevt.rating = 340;
ce->clkevt.irq = irq;
ce->clkevt.cpumask = cpu_possible_mask;
+ ce->clkevt.owner = THIS_MODULE;
/* Enable timer0 interrupt */
val = readl(base + TIMER_IRQ_EN_REG);
diff --git a/drivers/clocksource/timer-tegra186.c b/drivers/clocksource/timer-tegra186.c
index e5394f98a02e..355558893e5f 100644
--- a/drivers/clocksource/timer-tegra186.c
+++ b/drivers/clocksource/timer-tegra186.c
@@ -159,7 +159,7 @@ static void tegra186_wdt_enable(struct tegra186_wdt *wdt)
tmr_writel(wdt->tmr, TMRCSSR_SRC_USEC, TMRCSSR);
/* configure timer (system reset happens on the fifth expiration) */
- value = TMRCR_PTV(wdt->base.timeout * USEC_PER_SEC / 5) |
+ value = TMRCR_PTV(wdt->base.timeout * (USEC_PER_SEC / 5)) |
TMRCR_PERIODIC | TMRCR_ENABLE;
tmr_writel(wdt->tmr, value, TMRCR);
@@ -231,7 +231,7 @@ static unsigned int tegra186_wdt_get_timeleft(struct watchdog_device *wdd)
{
struct tegra186_wdt *wdt = to_tegra186_wdt(wdd);
u32 expiration, val;
- u64 timeleft;
+ u32 timeleft;
if (!watchdog_active(&wdt->base)) {
/* return zero if the watchdog timer is not activated. */
@@ -266,21 +266,26 @@ static unsigned int tegra186_wdt_get_timeleft(struct watchdog_device *wdd)
* Calculate the time remaining by adding the time for the
* counter value to the time of the counter expirations that
* remain.
+ * Note: Since wdt->base.timeout is bound to 255, the maximum
+ * value added to timeleft is
+ * 255 * (1,000,000 / 5) * 4
+ * = 255 * 200,000 * 4
+ * = 204,000,000
+ * TMRSR_PCV is a 29-bit field.
+ * Its maximum value is 0x1fffffff = 536,870,911.
+ * 204,000,000 + 536,870,911 = 740,870,911 = 0x2C28CAFF.
+ * timeleft can therefore not overflow, and 64-bit calculations
+ * are not necessary.
*/
- timeleft += (((u64)wdt->base.timeout * USEC_PER_SEC) / 5) * (4 - expiration);
+ timeleft += (wdt->base.timeout * (USEC_PER_SEC / 5)) * (4 - expiration);
/*
* Convert the current counter value to seconds,
- * rounding up to the nearest second. Cast u64 to
- * u32 under the assumption that no overflow happens
- * when coverting to seconds.
+ * rounding to the nearest second.
*/
- timeleft = DIV_ROUND_CLOSEST_ULL(timeleft, USEC_PER_SEC);
+ timeleft = DIV_ROUND_CLOSEST(timeleft, USEC_PER_SEC);
- if (WARN_ON_ONCE(timeleft > U32_MAX))
- return U32_MAX;
-
- return lower_32_bits(timeleft);
+ return timeleft;
}
static const struct watchdog_ops tegra186_wdt_ops = {
@@ -328,16 +333,12 @@ static struct tegra186_wdt *tegra186_wdt_create(struct tegra186_timer *tegra,
wdt->base.parent = tegra->dev;
err = watchdog_init_timeout(&wdt->base, 5, tegra->dev);
- if (err < 0) {
- dev_err(tegra->dev, "failed to initialize timeout: %d\n", err);
+ if (err < 0)
return ERR_PTR(err);
- }
err = devm_watchdog_register_device(tegra->dev, &wdt->base);
- if (err < 0) {
- dev_err(tegra->dev, "failed to register WDT: %d\n", err);
+ if (err < 0)
return ERR_PTR(err);
- }
return wdt;
}
@@ -373,6 +374,7 @@ static int tegra186_timer_tsc_init(struct tegra186_timer *tegra)
tegra->tsc.read = tegra186_timer_tsc_read;
tegra->tsc.mask = CLOCKSOURCE_MASK(56);
tegra->tsc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ tegra->tsc.owner = THIS_MODULE;
return clocksource_register_hz(&tegra->tsc, 31250000);
}
@@ -392,6 +394,7 @@ static int tegra186_timer_osc_init(struct tegra186_timer *tegra)
tegra->osc.read = tegra186_timer_osc_read;
tegra->osc.mask = CLOCKSOURCE_MASK(32);
tegra->osc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ tegra->osc.owner = THIS_MODULE;
return clocksource_register_hz(&tegra->osc, 38400000);
}
@@ -411,6 +414,7 @@ static int tegra186_timer_usec_init(struct tegra186_timer *tegra)
tegra->usec.read = tegra186_timer_usec_read;
tegra->usec.mask = CLOCKSOURCE_MASK(32);
tegra->usec.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ tegra->usec.owner = THIS_MODULE;
return clocksource_register_hz(&tegra->usec, USEC_PER_SEC);
}
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index e9e32df6b566..793e7cdcb1b1 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -31,6 +31,7 @@
#include <linux/platform_data/dmtimer-omap.h>
#include <clocksource/timer-ti-dm.h>
+#include <linux/delay.h>
/*
* timer errata flags
@@ -836,6 +837,48 @@ static int omap_dm_timer_set_match(struct omap_dm_timer *cookie, int enable,
return 0;
}
+static int omap_dm_timer_set_cap(struct omap_dm_timer *cookie,
+ int autoreload, bool config_period)
+{
+ struct dmtimer *timer;
+ struct device *dev;
+ int rc;
+ u32 l;
+
+ timer = to_dmtimer(cookie);
+ if (unlikely(!timer))
+ return -EINVAL;
+
+ dev = &timer->pdev->dev;
+ rc = pm_runtime_resume_and_get(dev);
+ if (rc)
+ return rc;
+ /*
+ * 1. Select autoreload mode. TIMER_TCLR[1] AR bit.
+ * 2. TIMER_TCLR[14]: Sets the functionality of the TIMER IO pin.
+ * 3. TIMER_TCLR[13] : Capture mode select bit.
+ * 3. TIMER_TCLR[9-8] : Select transition capture mode.
+ */
+
+ l = dmtimer_read(timer, OMAP_TIMER_CTRL_REG);
+
+ if (autoreload)
+ l |= OMAP_TIMER_CTRL_AR;
+
+ l |= OMAP_TIMER_CTRL_CAPTMODE | OMAP_TIMER_CTRL_GPOCFG;
+
+ if (config_period == true)
+ l |= OMAP_TIMER_CTRL_TCM_LOWTOHIGH; /* Time Period config */
+ else
+ l |= OMAP_TIMER_CTRL_TCM_BOTHEDGES; /* Duty Cycle config */
+
+ dmtimer_write(timer, OMAP_TIMER_CTRL_REG, l);
+
+ pm_runtime_put_sync(dev);
+
+ return 0;
+}
+
static int omap_dm_timer_set_pwm(struct omap_dm_timer *cookie, int def_on,
int toggle, int trigger, int autoreload)
{
@@ -1023,23 +1066,92 @@ static unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *cookie)
return __omap_dm_timer_read_counter(timer);
}
+static inline unsigned int __omap_dm_timer_cap(struct dmtimer *timer, int idx)
+{
+ return idx == 0 ? dmtimer_read(timer, OMAP_TIMER_CAPTURE_REG) :
+ dmtimer_read(timer, OMAP_TIMER_CAPTURE2_REG);
+}
+
static int omap_dm_timer_write_counter(struct omap_dm_timer *cookie, unsigned int value)
{
struct dmtimer *timer;
+ struct device *dev;
timer = to_dmtimer(cookie);
- if (unlikely(!timer || !atomic_read(&timer->enabled))) {
- pr_err("%s: timer not available or enabled.\n", __func__);
+ if (unlikely(!timer)) {
+ pr_err("%s: timer not available.\n", __func__);
return -EINVAL;
}
+ dev = &timer->pdev->dev;
+
+ pm_runtime_resume_and_get(dev);
dmtimer_write(timer, OMAP_TIMER_COUNTER_REG, value);
+ pm_runtime_put_sync(dev);
/* Save the context */
timer->context.tcrr = value;
return 0;
}
+/**
+ * omap_dm_timer_cap_counter() - Calculate the high count or period count depending on the
+ * configuration.
+ * @cookie:Pointer to OMAP DM timer
+ * @is_period:Whether to configure timer in period or duty cycle mode
+ *
+ * Return high count or period count if timer is enabled else appropriate error.
+ */
+static unsigned int omap_dm_timer_cap_counter(struct omap_dm_timer *cookie, bool is_period)
+{
+ struct dmtimer *timer;
+ unsigned int cap1 = 0;
+ unsigned int cap2 = 0;
+ u32 l, ret;
+
+ timer = to_dmtimer(cookie);
+ if (unlikely(!timer || !atomic_read(&timer->enabled))) {
+ pr_err("%s:timer is not available or enabled.%p\n", __func__, (void *)timer);
+ return -EINVAL;
+ }
+
+ /* Stop the timer */
+ omap_dm_timer_stop(cookie);
+
+ /* Clear the timer counter value to 0 */
+ ret = omap_dm_timer_write_counter(cookie, 0);
+ if (ret)
+ return ret;
+
+ /* Sets the timer capture configuration for period/duty cycle calculation */
+ ret = omap_dm_timer_set_cap(cookie, true, is_period);
+ if (ret) {
+ pr_err("%s: Failed to set timer capture configuration.\n", __func__);
+ return ret;
+ }
+ /* Start the timer */
+ omap_dm_timer_start(cookie);
+
+ /*
+ * 1 sec delay is given so as to provide
+ * enough time to capture low frequency signals.
+ */
+ msleep(1000);
+
+ cap1 = __omap_dm_timer_cap(timer, 0);
+ cap2 = __omap_dm_timer_cap(timer, 1);
+
+ /*
+ * Clears the TCLR configuration.
+ * The start bit must be set to 1 as the timer is already in start mode.
+ */
+ l = dmtimer_read(timer, OMAP_TIMER_CTRL_REG);
+ l &= ~(0xffff) | 0x1;
+ dmtimer_write(timer, OMAP_TIMER_CTRL_REG, l);
+
+ return (cap2-cap1);
+}
+
static int __maybe_unused omap_dm_timer_runtime_suspend(struct device *dev)
{
struct dmtimer *timer = dev_get_drvdata(dev);
@@ -1246,6 +1358,9 @@ static const struct omap_dm_timer_ops dmtimer_ops = {
.write_counter = omap_dm_timer_write_counter,
.read_status = omap_dm_timer_read_status,
.write_status = omap_dm_timer_write_status,
+ .set_cap = omap_dm_timer_set_cap,
+ .get_cap_status = omap_dm_timer_get_pwm_status,
+ .read_cap = omap_dm_timer_cap_counter,
};
static const struct dmtimer_platform_data omap3plus_pdata = {
diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c
deleted file mode 100644
index 911c92146eca..000000000000
--- a/drivers/clocksource/timer-vf-pit.c
+++ /dev/null
@@ -1,194 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2012-2013 Freescale Semiconductor, Inc.
- */
-
-#include <linux/interrupt.h>
-#include <linux/clockchips.h>
-#include <linux/clk.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/sched_clock.h>
-
-/*
- * Each pit takes 0x10 Bytes register space
- */
-#define PITMCR 0x00
-#define PIT0_OFFSET 0x100
-#define PITn_OFFSET(n) (PIT0_OFFSET + 0x10 * (n))
-#define PITLDVAL 0x00
-#define PITCVAL 0x04
-#define PITTCTRL 0x08
-#define PITTFLG 0x0c
-
-#define PITMCR_MDIS (0x1 << 1)
-
-#define PITTCTRL_TEN (0x1 << 0)
-#define PITTCTRL_TIE (0x1 << 1)
-#define PITCTRL_CHN (0x1 << 2)
-
-#define PITTFLG_TIF 0x1
-
-static void __iomem *clksrc_base;
-static void __iomem *clkevt_base;
-static unsigned long cycle_per_jiffy;
-
-static inline void pit_timer_enable(void)
-{
- __raw_writel(PITTCTRL_TEN | PITTCTRL_TIE, clkevt_base + PITTCTRL);
-}
-
-static inline void pit_timer_disable(void)
-{
- __raw_writel(0, clkevt_base + PITTCTRL);
-}
-
-static inline void pit_irq_acknowledge(void)
-{
- __raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG);
-}
-
-static u64 notrace pit_read_sched_clock(void)
-{
- return ~__raw_readl(clksrc_base + PITCVAL);
-}
-
-static int __init pit_clocksource_init(unsigned long rate)
-{
- /* set the max load value and start the clock source counter */
- __raw_writel(0, clksrc_base + PITTCTRL);
- __raw_writel(~0UL, clksrc_base + PITLDVAL);
- __raw_writel(PITTCTRL_TEN, clksrc_base + PITTCTRL);
-
- sched_clock_register(pit_read_sched_clock, 32, rate);
- return clocksource_mmio_init(clksrc_base + PITCVAL, "vf-pit", rate,
- 300, 32, clocksource_mmio_readl_down);
-}
-
-static int pit_set_next_event(unsigned long delta,
- struct clock_event_device *unused)
-{
- /*
- * set a new value to PITLDVAL register will not restart the timer,
- * to abort the current cycle and start a timer period with the new
- * value, the timer must be disabled and enabled again.
- * and the PITLAVAL should be set to delta minus one according to pit
- * hardware requirement.
- */
- pit_timer_disable();
- __raw_writel(delta - 1, clkevt_base + PITLDVAL);
- pit_timer_enable();
-
- return 0;
-}
-
-static int pit_shutdown(struct clock_event_device *evt)
-{
- pit_timer_disable();
- return 0;
-}
-
-static int pit_set_periodic(struct clock_event_device *evt)
-{
- pit_set_next_event(cycle_per_jiffy, evt);
- return 0;
-}
-
-static irqreturn_t pit_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- pit_irq_acknowledge();
-
- /*
- * pit hardware doesn't support oneshot, it will generate an interrupt
- * and reload the counter value from PITLDVAL when PITCVAL reach zero,
- * and start the counter again. So software need to disable the timer
- * to stop the counter loop in ONESHOT mode.
- */
- if (likely(clockevent_state_oneshot(evt)))
- pit_timer_disable();
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct clock_event_device clockevent_pit = {
- .name = "VF pit timer",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_state_shutdown = pit_shutdown,
- .set_state_periodic = pit_set_periodic,
- .set_next_event = pit_set_next_event,
- .rating = 300,
-};
-
-static int __init pit_clockevent_init(unsigned long rate, int irq)
-{
- __raw_writel(0, clkevt_base + PITTCTRL);
- __raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG);
-
- BUG_ON(request_irq(irq, pit_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL,
- "VF pit timer", &clockevent_pit));
-
- clockevent_pit.cpumask = cpumask_of(0);
- clockevent_pit.irq = irq;
- /*
- * The value for the LDVAL register trigger is calculated as:
- * LDVAL trigger = (period / clock period) - 1
- * The pit is a 32-bit down count timer, when the counter value
- * reaches 0, it will generate an interrupt, thus the minimal
- * LDVAL trigger value is 1. And then the min_delta is
- * minimal LDVAL trigger value + 1, and the max_delta is full 32-bit.
- */
- clockevents_config_and_register(&clockevent_pit, rate, 2, 0xffffffff);
-
- return 0;
-}
-
-static int __init pit_timer_init(struct device_node *np)
-{
- struct clk *pit_clk;
- void __iomem *timer_base;
- unsigned long clk_rate;
- int irq, ret;
-
- timer_base = of_iomap(np, 0);
- if (!timer_base) {
- pr_err("Failed to iomap\n");
- return -ENXIO;
- }
-
- /*
- * PIT0 and PIT1 can be chained to build a 64-bit timer,
- * so choose PIT2 as clocksource, PIT3 as clockevent device,
- * and leave PIT0 and PIT1 unused for anyone else who needs them.
- */
- clksrc_base = timer_base + PITn_OFFSET(2);
- clkevt_base = timer_base + PITn_OFFSET(3);
-
- irq = irq_of_parse_and_map(np, 0);
- if (irq <= 0)
- return -EINVAL;
-
- pit_clk = of_clk_get(np, 0);
- if (IS_ERR(pit_clk))
- return PTR_ERR(pit_clk);
-
- ret = clk_prepare_enable(pit_clk);
- if (ret)
- return ret;
-
- clk_rate = clk_get_rate(pit_clk);
- cycle_per_jiffy = clk_rate / (HZ);
-
- /* enable the pit module */
- __raw_writel(~PITMCR_MDIS, timer_base + PITMCR);
-
- ret = pit_clocksource_init(clk_rate);
- if (ret)
- return ret;
-
- return pit_clockevent_init(clk_rate, irq);
-}
-TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/comedi/Kconfig b/drivers/comedi/Kconfig
index 93c68a40a17b..6dcc2567de6d 100644
--- a/drivers/comedi/Kconfig
+++ b/drivers/comedi/Kconfig
@@ -705,6 +705,15 @@ config COMEDI_ADL_PCI6208
To compile this driver as a module, choose M here: the module will be
called adl_pci6208.
+config COMEDI_ADL_PCI7250
+ tristate "ADLink PCI-7250 support"
+ help
+ Enable support for ADLink PCI-7250/LPCI-7250/LPCIe-7250 relay output
+ and isolated digital input boards.
+
+ To compile this driver as a module, choose M here: the module will be
+ called adl_pci7250.
+
config COMEDI_ADL_PCI7X3X
tristate "ADLink PCI-723X/743X isolated digital i/o board support"
depends on HAS_IOPORT
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c
index 3383a7ce27ff..7e2f2b1a1c36 100644
--- a/drivers/comedi/comedi_fops.c
+++ b/drivers/comedi/comedi_fops.c
@@ -787,6 +787,7 @@ static int is_device_busy(struct comedi_device *dev)
struct comedi_subdevice *s;
int i;
+ lockdep_assert_held_write(&dev->attach_lock);
lockdep_assert_held(&dev->mutex);
if (!dev->attached)
return 0;
@@ -795,7 +796,16 @@ static int is_device_busy(struct comedi_device *dev)
s = &dev->subdevices[i];
if (s->busy)
return 1;
- if (s->async && comedi_buf_is_mmapped(s))
+ if (!s->async)
+ continue;
+ if (comedi_buf_is_mmapped(s))
+ return 1;
+ /*
+ * There may be tasks still waiting on the subdevice's wait
+ * queue, although they should already be about to be removed
+ * from it since the subdevice has no active async command.
+ */
+ if (wq_has_sleeper(&s->async->wait_head))
return 1;
}
@@ -825,15 +835,22 @@ static int do_devconfig_ioctl(struct comedi_device *dev,
return -EPERM;
if (!arg) {
- if (is_device_busy(dev))
- return -EBUSY;
+ int rc = 0;
+
if (dev->attached) {
- struct module *driver_module = dev->driver->module;
+ down_write(&dev->attach_lock);
+ if (is_device_busy(dev)) {
+ rc = -EBUSY;
+ } else {
+ struct module *driver_module =
+ dev->driver->module;
- comedi_device_detach(dev);
- module_put(driver_module);
+ comedi_device_detach_locked(dev);
+ module_put(driver_module);
+ }
+ up_write(&dev->attach_lock);
}
- return 0;
+ return rc;
}
if (copy_from_user(&it, arg, sizeof(it)))
@@ -1556,21 +1573,30 @@ static int do_insnlist_ioctl(struct comedi_device *dev,
}
for (i = 0; i < n_insns; ++i) {
+ unsigned int n = insns[i].n;
+
if (insns[i].insn & INSN_MASK_WRITE) {
if (copy_from_user(data, insns[i].data,
- insns[i].n * sizeof(unsigned int))) {
+ n * sizeof(unsigned int))) {
dev_dbg(dev->class_dev,
"copy_from_user failed\n");
ret = -EFAULT;
goto error;
}
+ if (n < MIN_SAMPLES) {
+ memset(&data[n], 0, (MIN_SAMPLES - n) *
+ sizeof(unsigned int));
+ }
+ } else {
+ memset(data, 0, max_t(unsigned int, n, MIN_SAMPLES) *
+ sizeof(unsigned int));
}
ret = parse_insn(dev, insns + i, data, file);
if (ret < 0)
goto error;
if (insns[i].insn & INSN_MASK_READ) {
if (copy_to_user(insns[i].data, data,
- insns[i].n * sizeof(unsigned int))) {
+ n * sizeof(unsigned int))) {
dev_dbg(dev->class_dev,
"copy_to_user failed\n");
ret = -EFAULT;
@@ -1589,6 +1615,16 @@ error:
return i;
}
+#define MAX_INSNS MAX_SAMPLES
+static int check_insnlist_len(struct comedi_device *dev, unsigned int n_insns)
+{
+ if (n_insns > MAX_INSNS) {
+ dev_dbg(dev->class_dev, "insnlist length too large\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
/*
* COMEDI_INSN ioctl
* synchronous instruction
@@ -1633,6 +1669,12 @@ static int do_insn_ioctl(struct comedi_device *dev,
ret = -EFAULT;
goto error;
}
+ if (insn->n < MIN_SAMPLES) {
+ memset(&data[insn->n], 0,
+ (MIN_SAMPLES - insn->n) * sizeof(unsigned int));
+ }
+ } else {
+ memset(data, 0, n_data * sizeof(unsigned int));
}
ret = parse_insn(dev, insn, data, file);
if (ret < 0)
@@ -2239,6 +2281,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
rc = -EFAULT;
break;
}
+ rc = check_insnlist_len(dev, insnlist.n_insns);
+ if (rc)
+ break;
insns = kcalloc(insnlist.n_insns, sizeof(*insns), GFP_KERNEL);
if (!insns) {
rc = -ENOMEM;
@@ -3142,6 +3187,9 @@ static int compat_insnlist(struct file *file, unsigned long arg)
if (copy_from_user(&insnlist32, compat_ptr(arg), sizeof(insnlist32)))
return -EFAULT;
+ rc = check_insnlist_len(dev, insnlist32.n_insns);
+ if (rc)
+ return rc;
insns = kcalloc(insnlist32.n_insns, sizeof(*insns), GFP_KERNEL);
if (!insns)
return -ENOMEM;
diff --git a/drivers/comedi/comedi_internal.h b/drivers/comedi/comedi_internal.h
index 9b3631a654c8..cf10ba016ebc 100644
--- a/drivers/comedi/comedi_internal.h
+++ b/drivers/comedi/comedi_internal.h
@@ -50,6 +50,7 @@ extern struct mutex comedi_drivers_list_lock;
int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
+void comedi_device_detach_locked(struct comedi_device *dev);
void comedi_device_detach(struct comedi_device *dev);
int comedi_device_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
diff --git a/drivers/comedi/drivers.c b/drivers/comedi/drivers.c
index 376130bfba8a..c9ebaadc5e82 100644
--- a/drivers/comedi/drivers.c
+++ b/drivers/comedi/drivers.c
@@ -158,7 +158,7 @@ static void comedi_device_detach_cleanup(struct comedi_device *dev)
int i;
struct comedi_subdevice *s;
- lockdep_assert_held(&dev->attach_lock);
+ lockdep_assert_held_write(&dev->attach_lock);
lockdep_assert_held(&dev->mutex);
if (dev->subdevices) {
for (i = 0; i < dev->n_subdevices; i++) {
@@ -196,16 +196,23 @@ static void comedi_device_detach_cleanup(struct comedi_device *dev)
comedi_clear_hw_dev(dev);
}
-void comedi_device_detach(struct comedi_device *dev)
+void comedi_device_detach_locked(struct comedi_device *dev)
{
+ lockdep_assert_held_write(&dev->attach_lock);
lockdep_assert_held(&dev->mutex);
comedi_device_cancel_all(dev);
- down_write(&dev->attach_lock);
dev->attached = false;
dev->detach_count++;
if (dev->driver)
dev->driver->detach(dev);
comedi_device_detach_cleanup(dev);
+}
+
+void comedi_device_detach(struct comedi_device *dev)
+{
+ lockdep_assert_held(&dev->mutex);
+ down_write(&dev->attach_lock);
+ comedi_device_detach_locked(dev);
up_write(&dev->attach_lock);
}
@@ -339,10 +346,10 @@ int comedi_dio_insn_config(struct comedi_device *dev,
unsigned int *data,
unsigned int mask)
{
- unsigned int chan_mask = 1 << CR_CHAN(insn->chanspec);
+ unsigned int chan = CR_CHAN(insn->chanspec);
- if (!mask)
- mask = chan_mask;
+ if (!mask && chan < 32)
+ mask = 1U << chan;
switch (data[0]) {
case INSN_CONFIG_DIO_INPUT:
@@ -382,7 +389,7 @@ EXPORT_SYMBOL_GPL(comedi_dio_insn_config);
unsigned int comedi_dio_update_state(struct comedi_subdevice *s,
unsigned int *data)
{
- unsigned int chanmask = (s->n_chan < 32) ? ((1 << s->n_chan) - 1)
+ unsigned int chanmask = (s->n_chan < 32) ? ((1U << s->n_chan) - 1)
: 0xffffffff;
unsigned int mask = data[0] & chanmask;
unsigned int bits = data[1];
@@ -613,6 +620,7 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
unsigned int chan = CR_CHAN(insn->chanspec);
unsigned int base_chan = (chan < 32) ? 0 : chan;
unsigned int _data[2];
+ unsigned int i;
int ret;
memset(_data, 0, sizeof(_data));
@@ -625,18 +633,21 @@ static int insn_rw_emulate_bits(struct comedi_device *dev,
if (insn->insn == INSN_WRITE) {
if (!(s->subdev_flags & SDF_WRITABLE))
return -EINVAL;
- _data[0] = 1 << (chan - base_chan); /* mask */
- _data[1] = data[0] ? (1 << (chan - base_chan)) : 0; /* bits */
+ _data[0] = 1U << (chan - base_chan); /* mask */
}
+ for (i = 0; i < insn->n; i++) {
+ if (insn->insn == INSN_WRITE)
+ _data[1] = data[i] ? _data[0] : 0; /* bits */
- ret = s->insn_bits(dev, s, &_insn, _data);
- if (ret < 0)
- return ret;
+ ret = s->insn_bits(dev, s, &_insn, _data);
+ if (ret < 0)
+ return ret;
- if (insn->insn == INSN_READ)
- data[0] = (_data[1] >> (chan - base_chan)) & 1;
+ if (insn->insn == INSN_READ)
+ data[i] = (_data[1] >> (chan - base_chan)) & 1;
+ }
- return 1;
+ return insn->n;
}
static int __comedi_device_postconfig_async(struct comedi_device *dev,
@@ -709,7 +720,7 @@ static int __comedi_device_postconfig(struct comedi_device *dev)
if (s->type == COMEDI_SUBD_DO) {
if (s->n_chan < 32)
- s->io_bits = (1 << s->n_chan) - 1;
+ s->io_bits = (1U << s->n_chan) - 1;
else
s->io_bits = 0xffffffff;
}
diff --git a/drivers/comedi/drivers/Makefile b/drivers/comedi/drivers/Makefile
index b24ac00cab73..7b99a431330d 100644
--- a/drivers/comedi/drivers/Makefile
+++ b/drivers/comedi/drivers/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_COMEDI_ADDI_APCI_3120) += addi_apci_3120.o
obj-$(CONFIG_COMEDI_ADDI_APCI_3501) += addi_apci_3501.o
obj-$(CONFIG_COMEDI_ADDI_APCI_3XXX) += addi_apci_3xxx.o
obj-$(CONFIG_COMEDI_ADL_PCI6208) += adl_pci6208.o
+obj-$(CONFIG_COMEDI_ADL_PCI7250) += adl_pci7250.o
obj-$(CONFIG_COMEDI_ADL_PCI7X3X) += adl_pci7x3x.o
obj-$(CONFIG_COMEDI_ADL_PCI8164) += adl_pci8164.o
obj-$(CONFIG_COMEDI_ADL_PCI9111) += adl_pci9111.o
diff --git a/drivers/comedi/drivers/adl_pci7250.c b/drivers/comedi/drivers/adl_pci7250.c
new file mode 100644
index 000000000000..78c85a402435
--- /dev/null
+++ b/drivers/comedi/drivers/adl_pci7250.c
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * adl_pci7250.c
+ *
+ * Comedi driver for ADLink PCI-7250 series cards.
+ *
+ * Copyright (C) 2015, 2025 Ian Abbott <abbotti@mev.co.uk>
+ */
+
+/*
+ * Driver: adl_pci7250
+ * Description: Driver for the ADLINK PCI-7250 relay output & digital input card
+ * Devices: [ADLINK] PCI-7250 (adl_pci7250) LPCI-7250 LPCIe-7250
+ * Author: Ian Abbott <abbotti@mev.co.uk>
+ * Status: works
+ * Updated: Mon, 02 Jun 2025 13:54:11 +0100
+ *
+ * The driver assumes that 3 PCI-7251 modules are fitted to the PCI-7250,
+ * giving 32 channels of relay outputs and 32 channels of isolated digital
+ * inputs. That is also the case for the LPCI-7250 and older LPCIe-7250
+ * cards although they do not physically support the PCI-7251 modules.
+ * Newer LPCIe-7250 cards have a different PCI subsystem device ID, so
+ * set the number of channels to 8 for these cards.
+ *
+ * Not fitting the PCI-7251 modules shouldn't do any harm, but the extra
+ * inputs and relay outputs won't work!
+ *
+ * Configuration Options: not applicable, uses PCI auto config
+ */
+
+#include <linux/module.h>
+#include <linux/comedi/comedi_pci.h>
+
+static unsigned char adl_pci7250_read8(struct comedi_device *dev,
+ unsigned int offset)
+{
+#ifdef CONFIG_HAS_IOPORT
+ if (!dev->mmio)
+ return inb(dev->iobase + offset);
+#endif
+ return readb(dev->mmio + offset);
+}
+
+static void adl_pci7250_write8(struct comedi_device *dev, unsigned int offset,
+ unsigned char val)
+{
+#ifdef CONFIG_HAS_IOPORT
+ if (!dev->mmio) {
+ outb(val, dev->iobase + offset);
+ return;
+ }
+#endif
+ writeb(val, dev->mmio + offset);
+}
+
+static int adl_pci7250_do_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ unsigned int mask = comedi_dio_update_state(s, data);
+
+ if (mask) {
+ unsigned int state = s->state;
+ unsigned int i;
+
+ for (i = 0; i * 8 < s->n_chan; i++) {
+ if ((mask & 0xffu) != 0) {
+ /* write relay data to even offset registers */
+ adl_pci7250_write8(dev, i * 2, state & 0xffu);
+ }
+ state >>= 8;
+ mask >>= 8;
+ }
+ }
+
+ data[1] = s->state;
+
+ return 2;
+}
+
+static int adl_pci7250_di_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ unsigned int value = 0;
+ unsigned int i;
+
+ for (i = 0; i * 8 < s->n_chan; i++) {
+ /* read DI value from odd offset registers */
+ value |= (unsigned int)adl_pci7250_read8(dev, i * 2 + 1) <<
+ (i * 8);
+ }
+
+ data[1] = value;
+
+ return 2;
+}
+
+static int pci7250_auto_attach(struct comedi_device *dev,
+ unsigned long context_unused)
+{
+ struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+ struct comedi_subdevice *s;
+ unsigned int max_chans;
+ unsigned int i;
+ int ret;
+
+ ret = comedi_pci_enable(dev);
+ if (ret)
+ return ret;
+
+ if (pci_resource_len(pcidev, 2) < 8)
+ return -ENXIO;
+
+ /*
+ * Newer LPCIe-7250 boards use MMIO. Older LPCIe-7250, LPCI-7250, and
+ * PCI-7250 boards use Port I/O.
+ */
+ if (pci_resource_flags(pcidev, 2) & IORESOURCE_MEM) {
+ dev->mmio = pci_ioremap_bar(pcidev, 2);
+ if (!dev->mmio)
+ return -ENOMEM;
+ } else if (IS_ENABLED(CONFIG_HAS_IOPORT)) {
+ dev->iobase = pci_resource_start(pcidev, 2);
+ } else {
+ dev_err(dev->class_dev,
+ "error! need I/O port support\n");
+ return -ENXIO;
+ }
+
+ if (pcidev->subsystem_device == 0x7000) {
+ /*
+ * This is a newer LPCIe-7250 variant and cannot possibly
+ * have PCI-7251 modules fitted, so limit the number of
+ * channels to 8.
+ */
+ max_chans = 8;
+ } else {
+ /*
+ * It is unknown whether the board is a PCI-7250, an LPCI-7250,
+ * or an older LPCIe-7250 variant, so treat it as a PCI-7250
+ * and assume it can have PCI-7251 modules fitted to increase
+ * the number of channels to a maximum of 32.
+ */
+ max_chans = 32;
+ }
+
+ ret = comedi_alloc_subdevices(dev, 2);
+ if (ret)
+ return ret;
+
+ /* Relay digital output. */
+ s = &dev->subdevices[0];
+ s->type = COMEDI_SUBD_DO;
+ s->subdev_flags = SDF_WRITABLE;
+ s->n_chan = max_chans;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = adl_pci7250_do_insn_bits;
+ /* Read initial state of relays from the even offset registers. */
+ s->state = 0;
+ for (i = 0; i * 8 < max_chans; i++) {
+ s->state |= (unsigned int)adl_pci7250_read8(dev, i * 2) <<
+ (i * 8);
+ }
+
+ /* Isolated digital input. */
+ s = &dev->subdevices[1];
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE;
+ s->n_chan = max_chans;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = adl_pci7250_di_insn_bits;
+
+ return 0;
+}
+
+static struct comedi_driver adl_pci7250_driver = {
+ .driver_name = "adl_pci7250",
+ .module = THIS_MODULE,
+ .auto_attach = pci7250_auto_attach,
+ .detach = comedi_pci_detach,
+};
+
+static int adl_pci7250_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ return comedi_pci_auto_config(dev, &adl_pci7250_driver,
+ id->driver_data);
+}
+
+static const struct pci_device_id adl_pci7250_pci_table[] = {
+#ifdef CONFIG_HAS_IOPORT
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+ 0x9999, 0x7250) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADLINK, 0x7250,
+ 0x9999, 0x7250) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADLINK, 0x7250,
+ PCI_VENDOR_ID_ADLINK, 0x7250) },
+#endif
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADLINK, 0x7250,
+ PCI_VENDOR_ID_ADLINK, 0x7000) }, /* newer LPCIe-7250 */
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, adl_pci7250_pci_table);
+
+static struct pci_driver adl_pci7250_pci_driver = {
+ .name = "adl_pci7250",
+ .id_table = adl_pci7250_pci_table,
+ .probe = adl_pci7250_pci_probe,
+ .remove = comedi_pci_auto_unconfig,
+};
+module_comedi_pci_driver(adl_pci7250_driver, adl_pci7250_pci_driver);
+
+MODULE_AUTHOR("Comedi https://www.comedi.org");
+MODULE_DESCRIPTION("Comedi driver for ADLink PCI-7250 series boards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/comedi/drivers/aio_iiro_16.c b/drivers/comedi/drivers/aio_iiro_16.c
index b00fab0b89d4..739cc4db52ac 100644
--- a/drivers/comedi/drivers/aio_iiro_16.c
+++ b/drivers/comedi/drivers/aio_iiro_16.c
@@ -177,7 +177,8 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
* Digital input change of state interrupts are optionally supported
* using IRQ 2-7, 10-12, 14, or 15.
*/
- if ((1 << it->options[1]) & 0xdcfc) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & 0xdcfc) {
ret = request_irq(it->options[1], aio_iiro_16_cos, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c
index 9747e6d1f6eb..7984950f0f99 100644
--- a/drivers/comedi/drivers/comedi_test.c
+++ b/drivers/comedi/drivers/comedi_test.c
@@ -792,7 +792,7 @@ static void waveform_detach(struct comedi_device *dev)
{
struct waveform_private *devpriv = dev->private;
- if (devpriv) {
+ if (devpriv && dev->n_subdevices) {
timer_delete_sync(&devpriv->ai_timer);
timer_delete_sync(&devpriv->ao_timer);
}
diff --git a/drivers/comedi/drivers/das16m1.c b/drivers/comedi/drivers/das16m1.c
index b8ea737ad3d1..1b638f5b5a4f 100644
--- a/drivers/comedi/drivers/das16m1.c
+++ b/drivers/comedi/drivers/das16m1.c
@@ -522,7 +522,8 @@ static int das16m1_attach(struct comedi_device *dev,
devpriv->extra_iobase = dev->iobase + DAS16M1_8255_IOBASE;
/* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */
- if ((1 << it->options[1]) & 0xdcfc) {
+ if (it->options[1] >= 2 && it->options[1] <= 15 &&
+ (1 << it->options[1]) & 0xdcfc) {
ret = request_irq(it->options[1], das16m1_interrupt, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/comedi/drivers/das6402.c b/drivers/comedi/drivers/das6402.c
index 68f95330de45..7660487e563c 100644
--- a/drivers/comedi/drivers/das6402.c
+++ b/drivers/comedi/drivers/das6402.c
@@ -567,7 +567,8 @@ static int das6402_attach(struct comedi_device *dev,
das6402_reset(dev);
/* IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode */
- if ((1 << it->options[1]) & 0x8cec) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & 0x8cec) {
ret = request_irq(it->options[1], das6402_interrupt, 0,
dev->board_name, dev);
if (ret == 0) {
diff --git a/drivers/comedi/drivers/pcl726.c b/drivers/comedi/drivers/pcl726.c
index 0430630e6ebb..b542896fa0e4 100644
--- a/drivers/comedi/drivers/pcl726.c
+++ b/drivers/comedi/drivers/pcl726.c
@@ -328,7 +328,8 @@ static int pcl726_attach(struct comedi_device *dev,
* Hook up the external trigger source interrupt only if the
* user config option is valid and the board supports interrupts.
*/
- if (it->options[1] && (board->irq_mask & (1 << it->options[1]))) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (board->irq_mask & (1U << it->options[1]))) {
ret = request_irq(it->options[1], pcl726_interrupt, 0,
dev->board_name, dev);
if (ret == 0) {
diff --git a/drivers/comedi/drivers/pcl812.c b/drivers/comedi/drivers/pcl812.c
index 0df639c6a595..abca61a72cf7 100644
--- a/drivers/comedi/drivers/pcl812.c
+++ b/drivers/comedi/drivers/pcl812.c
@@ -1149,7 +1149,8 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (IS_ERR(dev->pacer))
return PTR_ERR(dev->pacer);
- if ((1 << it->options[1]) & board->irq_bits) {
+ if (it->options[1] > 0 && it->options[1] < 16 &&
+ (1 << it->options[1]) & board->irq_bits) {
ret = request_irq(it->options[1], pcl812_interrupt, 0,
dev->board_name, dev);
if (ret == 0)
diff --git a/drivers/counter/ti-ecap-capture.c b/drivers/counter/ti-ecap-capture.c
index 3faaf7f60539..3586a7ab9887 100644
--- a/drivers/counter/ti-ecap-capture.c
+++ b/drivers/counter/ti-ecap-capture.c
@@ -465,11 +465,6 @@ static irqreturn_t ecap_cnt_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void ecap_cnt_pm_disable(void *dev)
-{
- pm_runtime_disable(dev);
-}
-
static int ecap_cnt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -523,12 +518,9 @@ static int ecap_cnt_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, counter_dev);
- pm_runtime_enable(dev);
-
- /* Register a cleanup callback to care for disabling PM */
- ret = devm_add_action_or_reset(dev, ecap_cnt_pm_disable, dev);
+ ret = devm_pm_runtime_enable(dev);
if (ret)
- return dev_err_probe(dev, ret, "failed to add pm disable action\n");
+ return ret;
ret = devm_counter_add(dev, counter_dev);
if (ret)
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 0d46402e3094..9be0503df55a 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -28,7 +28,6 @@ config ARM_APPLE_SOC_CPUFREQ
tristate "Apple Silicon SoC CPUFreq support"
depends on ARCH_APPLE || (COMPILE_TEST && 64BIT)
select PM_OPP
- default ARCH_APPLE
help
This adds the CPUFreq driver for Apple Silicon machines
(e.g. Apple M1).
@@ -238,7 +237,7 @@ config ARM_TEGRA20_CPUFREQ
This adds the CPUFreq driver support for Tegra20/30 SOCs.
config ARM_TEGRA124_CPUFREQ
- bool "Tegra124 CPUFreq support"
+ tristate "Tegra124 CPUFreq support"
depends on ARCH_TEGRA || COMPILE_TEST
depends on CPUFREQ_DT
default ARCH_TEGRA
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index d38526b8e063..681d687b5a18 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_CPUFREQ_VIRT) += virtual-cpufreq.o
# Traces
CFLAGS_amd-pstate-trace.o := -I$(src)
+CFLAGS_powernv-cpufreq.o := -I$(src)
amd_pstate-y := amd-pstate.o amd-pstate-trace.o
##################################################################################
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 4f7f9201598d..083d8369a591 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -318,7 +318,6 @@ static u32 drv_read(struct acpi_cpufreq_data *data, const struct cpumask *mask)
return cmd.val;
}
-/* Called via smp_call_function_many(), on the target CPUs */
static void do_drv_write(void *_cmd)
{
struct drv_cmd *cmd = _cmd;
@@ -335,14 +334,8 @@ static void drv_write(struct acpi_cpufreq_data *data,
.val = val,
.func.write = data->cpu_freq_write,
};
- int this_cpu;
- this_cpu = get_cpu();
- if (cpumask_test_cpu(this_cpu, mask))
- do_drv_write(&cmd);
-
- smp_call_function_many(mask, do_drv_write, &cmd, 1);
- put_cpu();
+ on_each_cpu_mask(mask, do_drv_write, &cmd, true);
}
static u32 get_cur_val(const struct cpumask *mask, struct acpi_cpufreq_data *data)
diff --git a/drivers/cpufreq/airoha-cpufreq.c b/drivers/cpufreq/airoha-cpufreq.c
index 4fe39eadd163..b6b1cdc4d11d 100644
--- a/drivers/cpufreq/airoha-cpufreq.c
+++ b/drivers/cpufreq/airoha-cpufreq.c
@@ -107,6 +107,7 @@ static struct platform_driver airoha_cpufreq_driver = {
};
static const struct of_device_id airoha_cpufreq_match_list[] __initconst = {
+ { .compatible = "airoha,an7583" },
{ .compatible = "airoha,en7581" },
{},
};
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index f3477ab37742..298e92d8cc03 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -826,6 +826,13 @@ static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata)
if (!amd_pstate_prefcore)
return;
+ /* should use amd-hfi instead */
+ if (cpu_feature_enabled(X86_FEATURE_AMD_WORKLOAD_CLASS) &&
+ IS_ENABLED(CONFIG_AMD_HFI)) {
+ amd_pstate_prefcore = false;
+ return;
+ }
+
cpudata->hw_prefcore = true;
/* Priorities must be initialized before ITMT support can be toggled on. */
@@ -865,10 +872,10 @@ static void amd_pstate_update_limits(struct cpufreq_policy *policy)
*/
static u32 amd_pstate_get_transition_delay_us(unsigned int cpu)
{
- u32 transition_delay_ns;
+ int transition_delay_ns;
transition_delay_ns = cppc_get_transition_latency(cpu);
- if (transition_delay_ns == CPUFREQ_ETERNAL) {
+ if (transition_delay_ns < 0) {
if (cpu_feature_enabled(X86_FEATURE_AMD_FAST_CPPC))
return AMD_PSTATE_FAST_CPPC_TRANSITION_DELAY;
else
@@ -884,10 +891,10 @@ static u32 amd_pstate_get_transition_delay_us(unsigned int cpu)
*/
static u32 amd_pstate_get_transition_latency(unsigned int cpu)
{
- u32 transition_latency;
+ int transition_latency;
transition_latency = cppc_get_transition_latency(cpu);
- if (transition_latency == CPUFREQ_ETERNAL)
+ if (transition_latency < 0)
return AMD_PSTATE_TRANSITION_LATENCY;
return transition_latency;
@@ -1547,13 +1554,15 @@ static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
pr_debug("CPU %d exiting\n", policy->cpu);
}
-static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
+static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy, bool policy_change)
{
struct amd_cpudata *cpudata = policy->driver_data;
union perf_cached perf;
u8 epp;
- if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq)
+ if (policy_change ||
+ policy->min != cpudata->min_limit_freq ||
+ policy->max != cpudata->max_limit_freq)
amd_pstate_update_min_max_limit(policy);
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE)
@@ -1577,7 +1586,7 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
cpudata->policy = policy->policy;
- ret = amd_pstate_epp_update_limit(policy);
+ ret = amd_pstate_epp_update_limit(policy, true);
if (ret)
return ret;
@@ -1619,13 +1628,14 @@ static int amd_pstate_suspend(struct cpufreq_policy *policy)
* min_perf value across kexec reboots. If this CPU is just resumed back without kexec,
* the limits, epp and desired perf will get reset to the cached values in cpudata struct
*/
- ret = amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
+ ret = amd_pstate_update_perf(policy, perf.bios_min_perf,
+ FIELD_GET(AMD_CPPC_DES_PERF_MASK, cpudata->cppc_req_cached),
+ FIELD_GET(AMD_CPPC_MAX_PERF_MASK, cpudata->cppc_req_cached),
+ FIELD_GET(AMD_CPPC_EPP_PERF_MASK, cpudata->cppc_req_cached),
+ false);
if (ret)
return ret;
- /* invalidate to ensure it's rewritten during resume */
- cpudata->cppc_req_cached = 0;
-
/* set this flag to avoid setting core offline*/
cpudata->suspended = true;
@@ -1651,7 +1661,7 @@ static int amd_pstate_epp_resume(struct cpufreq_policy *policy)
int ret;
/* enable amd pstate from suspend state*/
- ret = amd_pstate_epp_update_limit(policy);
+ ret = amd_pstate_epp_update_limit(policy, false);
if (ret)
return ret;
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index f28a4435fba7..0efe403a5980 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -265,7 +265,7 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
*/
target_vm = avs_map[l0_vdd_min] - 100;
- target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV;
+ target_vm = max(target_vm, MIN_VOLT_MV);
dvfs->avs[1] = armada_37xx_avs_val_match(target_vm);
/*
@@ -273,7 +273,7 @@ static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
* be larger than 1000mv
*/
target_vm = avs_map[l0_vdd_min] - 150;
- target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV;
+ target_vm = max(target_vm, MIN_VOLT_MV);
dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm);
/*
diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c
index 5a3545bd0d8d..d96c1718f7f8 100644
--- a/drivers/cpufreq/armada-8k-cpufreq.c
+++ b/drivers/cpufreq/armada-8k-cpufreq.c
@@ -103,7 +103,7 @@ static void armada_8k_cpufreq_free_table(struct freq_table *freq_tables)
{
int opps_index, nb_cpus = num_possible_cpus();
- for (opps_index = 0 ; opps_index <= nb_cpus; opps_index++) {
+ for (opps_index = 0 ; opps_index < nb_cpus; opps_index++) {
int i;
/* If cpu_dev is NULL then we reached the end of the array */
@@ -132,7 +132,7 @@ static int __init armada_8k_cpufreq_init(void)
int ret = 0, opps_index = 0, cpu, nb_cpus;
struct freq_table *freq_tables;
struct device_node *node;
- static struct cpumask cpus;
+ static struct cpumask cpus, shared_cpus;
node = of_find_matching_node_and_match(NULL, armada_8k_cpufreq_of_match,
NULL);
@@ -154,7 +154,6 @@ static int __init armada_8k_cpufreq_init(void)
* divisions of it).
*/
for_each_cpu(cpu, &cpus) {
- struct cpumask shared_cpus;
struct device *cpu_dev;
struct clk *clk;
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 7b841a086acc..71450cca8e9f 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -480,7 +480,7 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
struct private_data *priv;
if (!policy)
@@ -488,8 +488,6 @@ static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
priv = policy->driver_data;
- cpufreq_cpu_put(policy);
-
return brcm_avs_get_frequency(priv->base);
}
@@ -765,7 +763,7 @@ static void brcm_avs_cpufreq_remove(struct platform_device *pdev)
}
static const struct of_device_id brcm_avs_cpufreq_match[] = {
- { .compatible = BRCM_AVS_CPU_DATA },
+ { .compatible = "brcm,avs-cpu-data-mem" },
{ }
};
MODULE_DEVICE_TABLE(of, brcm_avs_cpufreq_match);
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index b7c688a5659c..e23d9abea135 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -26,14 +26,6 @@
#include <acpi/cppc_acpi.h>
-/*
- * This list contains information parsed from per CPU ACPI _CPC and _PSD
- * structures: e.g. the highest and lowest supported performance, capabilities,
- * desired performance, level requested etc. Depending on the share_type, not
- * all CPUs will have an entry in the list.
- */
-static LIST_HEAD(cpu_data_list);
-
static struct cpufreq_driver cppc_cpufreq_driver;
#ifdef CONFIG_ACPI_CPPC_CPUFREQ_FIE
@@ -58,8 +50,7 @@ struct cppc_freq_invariance {
static DEFINE_PER_CPU(struct cppc_freq_invariance, cppc_freq_inv);
static struct kthread_worker *kworker_fie;
-static int cppc_perf_from_fbctrs(struct cppc_cpudata *cpu_data,
- struct cppc_perf_fb_ctrs *fb_ctrs_t0,
+static int cppc_perf_from_fbctrs(struct cppc_perf_fb_ctrs *fb_ctrs_t0,
struct cppc_perf_fb_ctrs *fb_ctrs_t1);
/**
@@ -95,8 +86,7 @@ static void cppc_scale_freq_workfn(struct kthread_work *work)
return;
}
- perf = cppc_perf_from_fbctrs(cpu_data, &cppc_fi->prev_perf_fb_ctrs,
- &fb_ctrs);
+ perf = cppc_perf_from_fbctrs(&cppc_fi->prev_perf_fb_ctrs, &fb_ctrs);
if (!perf)
return;
@@ -318,6 +308,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy)
return 0;
}
+static unsigned int __cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
+{
+ int transition_latency_ns = cppc_get_transition_latency(cpu);
+
+ if (transition_latency_ns < 0)
+ return CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS / NSEC_PER_USEC;
+
+ return transition_latency_ns / NSEC_PER_USEC;
+}
+
/*
* The PCC subspace describes the rate at which platform can accept commands
* on the shared PCC channel (including READs which do not count towards freq
@@ -340,19 +340,18 @@ static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
return 10000;
}
}
- return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+ return __cppc_cpufreq_get_transition_delay_us(cpu);
}
#else
static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
{
- return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+ return __cppc_cpufreq_get_transition_delay_us(cpu);
}
#endif
#if defined(CONFIG_ARM64) && defined(CONFIG_ENERGY_MODEL)
static DEFINE_PER_CPU(unsigned int, efficiency_class);
-static void cppc_cpufreq_register_em(struct cpufreq_policy *policy);
/* Create an artificial performance state every CPPC_EM_CAP_STEP capacity unit. */
#define CPPC_EM_CAP_STEP (20)
@@ -488,7 +487,19 @@ static int cppc_get_cpu_cost(struct device *cpu_dev, unsigned long KHz,
return 0;
}
-static int populate_efficiency_class(void)
+static void cppc_cpufreq_register_em(struct cpufreq_policy *policy)
+{
+ struct cppc_cpudata *cpu_data;
+ struct em_data_callback em_cb =
+ EM_ADV_DATA_CB(cppc_get_cpu_power, cppc_get_cpu_cost);
+
+ cpu_data = policy->driver_data;
+ em_dev_register_perf_domain(get_cpu_device(policy->cpu),
+ get_perf_level_count(policy), &em_cb,
+ cpu_data->shared_cpu_map, 0);
+}
+
+static void populate_efficiency_class(void)
{
struct acpi_madt_generic_interrupt *gicc;
DECLARE_BITMAP(used_classes, 256) = {};
@@ -503,7 +514,7 @@ static int populate_efficiency_class(void)
if (bitmap_weight(used_classes, 256) <= 1) {
pr_debug("Efficiency classes are all equal (=%d). "
"No EM registered", class);
- return -EINVAL;
+ return;
}
/*
@@ -520,26 +531,11 @@ static int populate_efficiency_class(void)
index++;
}
cppc_cpufreq_driver.register_em = cppc_cpufreq_register_em;
-
- return 0;
-}
-
-static void cppc_cpufreq_register_em(struct cpufreq_policy *policy)
-{
- struct cppc_cpudata *cpu_data;
- struct em_data_callback em_cb =
- EM_ADV_DATA_CB(cppc_get_cpu_power, cppc_get_cpu_cost);
-
- cpu_data = policy->driver_data;
- em_dev_register_perf_domain(get_cpu_device(policy->cpu),
- get_perf_level_count(policy), &em_cb,
- cpu_data->shared_cpu_map, 0);
}
#else
-static int populate_efficiency_class(void)
+static void populate_efficiency_class(void)
{
- return 0;
}
#endif
@@ -567,8 +563,6 @@ static struct cppc_cpudata *cppc_cpufreq_get_cpu_data(unsigned int cpu)
goto free_mask;
}
- list_add(&cpu_data->node, &cpu_data_list);
-
return cpu_data;
free_mask:
@@ -583,7 +577,6 @@ static void cppc_cpufreq_put_cpu_data(struct cpufreq_policy *policy)
{
struct cppc_cpudata *cpu_data = policy->driver_data;
- list_del(&cpu_data->node);
free_cpumask_var(cpu_data->shared_cpu_map);
kfree(cpu_data);
policy->driver_data = NULL;
@@ -699,8 +692,7 @@ static inline u64 get_delta(u64 t1, u64 t0)
return (u32)t1 - (u32)t0;
}
-static int cppc_perf_from_fbctrs(struct cppc_cpudata *cpu_data,
- struct cppc_perf_fb_ctrs *fb_ctrs_t0,
+static int cppc_perf_from_fbctrs(struct cppc_perf_fb_ctrs *fb_ctrs_t0,
struct cppc_perf_fb_ctrs *fb_ctrs_t1)
{
u64 delta_reference, delta_delivered;
@@ -740,8 +732,8 @@ static int cppc_get_perf_ctrs_sample(int cpu,
static unsigned int cppc_cpufreq_get_rate(unsigned int cpu)
{
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
struct cppc_perf_fb_ctrs fb_ctrs_t0 = {0}, fb_ctrs_t1 = {0};
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
struct cppc_cpudata *cpu_data;
u64 delivered_perf;
int ret;
@@ -751,8 +743,6 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu)
cpu_data = policy->driver_data;
- cpufreq_cpu_put(policy);
-
ret = cppc_get_perf_ctrs_sample(cpu, &fb_ctrs_t0, &fb_ctrs_t1);
if (ret) {
if (ret == -EFAULT)
@@ -762,8 +752,7 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu)
return 0;
}
- delivered_perf = cppc_perf_from_fbctrs(cpu_data, &fb_ctrs_t0,
- &fb_ctrs_t1);
+ delivered_perf = cppc_perf_from_fbctrs(&fb_ctrs_t0, &fb_ctrs_t1);
if (!delivered_perf)
goto out_invalid_counters;
@@ -925,7 +914,7 @@ static struct freq_attr *cppc_cpufreq_attr[] = {
};
static struct cpufreq_driver cppc_cpufreq_driver = {
- .flags = CPUFREQ_CONST_LOOPS,
+ .flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_UPDATE_LIMITS,
.verify = cppc_verify_policy,
.target = cppc_cpufreq_set_target,
.get = cppc_cpufreq_get_rate,
@@ -954,24 +943,10 @@ static int __init cppc_cpufreq_init(void)
return ret;
}
-static inline void free_cpu_data(void)
-{
- struct cppc_cpudata *iter, *tmp;
-
- list_for_each_entry_safe(iter, tmp, &cpu_data_list, node) {
- free_cpumask_var(iter->shared_cpu_map);
- list_del(&iter->node);
- kfree(iter);
- }
-
-}
-
static void __exit cppc_cpufreq_exit(void)
{
cpufreq_unregister_driver(&cppc_cpufreq_driver);
cppc_freq_invariance_exit();
-
- free_cpu_data();
}
module_exit(cppc_cpufreq_exit);
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index a010da0f6337..cd1816a12bb9 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -103,6 +103,7 @@ static const struct of_device_id allowlist[] __initconst = {
* platforms using "operating-points-v2" property.
*/
static const struct of_device_id blocklist[] __initconst = {
+ { .compatible = "airoha,an7583", },
{ .compatible = "airoha,en7581", },
{ .compatible = "allwinner,sun50i-a100" },
@@ -143,6 +144,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "nvidia,tegra20", },
{ .compatible = "nvidia,tegra30", },
+ { .compatible = "nvidia,tegra114", },
{ .compatible = "nvidia,tegra124", },
{ .compatible = "nvidia,tegra210", },
{ .compatible = "nvidia,tegra234", },
@@ -187,9 +189,11 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "ti,omap3", },
{ .compatible = "ti,am625", },
{ .compatible = "ti,am62a7", },
+ { .compatible = "ti,am62d2", },
{ .compatible = "ti,am62p5", },
{ .compatible = "qcom,ipq5332", },
+ { .compatible = "qcom,ipq5424", },
{ .compatible = "qcom,ipq6018", },
{ .compatible = "qcom,ipq8064", },
{ .compatible = "qcom,ipq8074", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index e80dd982a3e2..7d5079fd1688 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -104,7 +104,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev);
if (!transition_latency)
- transition_latency = CPUFREQ_ETERNAL;
+ transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
cpumask_copy(policy->cpus, priv->cpus);
policy->driver_data = priv;
@@ -329,6 +329,17 @@ static struct platform_driver dt_cpufreq_platdrv = {
};
module_platform_driver(dt_cpufreq_platdrv);
+struct platform_device *cpufreq_dt_pdev_register(struct device *dev)
+{
+ struct platform_device_info cpufreq_dt_devinfo = {};
+
+ cpufreq_dt_devinfo.name = "cpufreq-dt";
+ cpufreq_dt_devinfo.parent = dev;
+
+ return platform_device_register_full(&cpufreq_dt_devinfo);
+}
+EXPORT_SYMBOL_GPL(cpufreq_dt_pdev_register);
+
MODULE_ALIAS("platform:cpufreq-dt");
MODULE_AUTHOR("Viresh Kumar <viresh.kumar@linaro.org>");
MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
diff --git a/drivers/cpufreq/cpufreq-dt.h b/drivers/cpufreq/cpufreq-dt.h
index 28c8af7ec5ef..fc1889aeb4f1 100644
--- a/drivers/cpufreq/cpufreq-dt.h
+++ b/drivers/cpufreq/cpufreq-dt.h
@@ -22,4 +22,6 @@ struct cpufreq_dt_platform_data {
int (*resume)(struct cpufreq_policy *policy);
};
+struct platform_device *cpufreq_dt_pdev_register(struct device *dev);
+
#endif /* __CPUFREQ_DT_H__ */
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d7426e1d8bdd..852e024facc3 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -109,6 +109,8 @@ void disable_cpufreq(void)
{
off = 1;
}
+EXPORT_SYMBOL_GPL(disable_cpufreq);
+
static DEFINE_MUTEX(cpufreq_governor_mutex);
bool have_governor_per_policy(void)
@@ -662,10 +664,10 @@ unlock:
static unsigned int cpufreq_parse_policy(char *str_governor)
{
- if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN))
+ if (!strncasecmp(str_governor, "performance", strlen("performance")))
return CPUFREQ_POLICY_PERFORMANCE;
- if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN))
+ if (!strncasecmp(str_governor, "powersave", strlen("powersave")))
return CPUFREQ_POLICY_POWERSAVE;
return CPUFREQ_POLICY_UNKNOWN;
@@ -912,7 +914,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
unsigned int freq = 0;
- unsigned int ret;
+ int ret;
if (!policy->governor || !policy->governor->store_setspeed)
return -EINVAL;
@@ -967,6 +969,7 @@ static struct attribute *cpufreq_attrs[] = {
&cpuinfo_min_freq.attr,
&cpuinfo_max_freq.attr,
&cpuinfo_transition_latency.attr,
+ &scaling_cur_freq.attr,
&scaling_min_freq.attr,
&scaling_max_freq.attr,
&affected_cpus.attr,
@@ -1095,10 +1098,6 @@ static int cpufreq_add_dev_interface(struct cpufreq_policy *policy)
return ret;
}
- ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);
- if (ret)
- return ret;
-
if (cpufreq_driver->bios_limit) {
ret = sysfs_create_file(&policy->kobj, &bios_limit.attr);
if (ret)
@@ -1122,7 +1121,8 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
if (has_target()) {
/* Update policy governor to the one used before hotplug. */
- gov = get_governor(policy->last_governor);
+ if (policy->last_governor[0] != '\0')
+ gov = get_governor(policy->last_governor);
if (gov) {
pr_debug("Restoring governor %s for cpu %d\n",
gov->name, policy->cpu);
@@ -1284,6 +1284,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
goto err_free_real_cpus;
}
+ init_rwsem(&policy->rwsem);
+
freq_constraints_init(&policy->constraints);
policy->nb_min.notifier_call = cpufreq_notifier_min;
@@ -1306,7 +1308,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
}
INIT_LIST_HEAD(&policy->policy_list);
- init_rwsem(&policy->rwsem);
spin_lock_init(&policy->transition_lock);
init_waitqueue_head(&policy->transition_wait);
INIT_WORK(&policy->update, handle_update);
@@ -1694,14 +1695,13 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
return;
}
- if (has_target())
+ if (has_target()) {
strscpy(policy->last_governor, policy->governor->name,
CPUFREQ_NAME_LEN);
- else
- policy->last_policy = policy->policy;
-
- if (has_target())
cpufreq_exit_governor(policy);
+ } else {
+ policy->last_policy = policy->policy;
+ }
/*
* Perform the ->offline() during light-weight tear-down, as
@@ -1803,6 +1803,9 @@ static unsigned int cpufreq_verify_current_freq(struct cpufreq_policy *policy, b
{
unsigned int new_freq;
+ if (!cpufreq_driver->get)
+ return 0;
+
new_freq = cpufreq_driver->get(policy->cpu);
if (!new_freq)
return 0;
@@ -1842,7 +1845,6 @@ static unsigned int cpufreq_verify_current_freq(struct cpufreq_policy *policy, b
*/
unsigned int cpufreq_quick_get(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy) = NULL;
unsigned long flags;
read_lock_irqsave(&cpufreq_driver_lock, flags);
@@ -1857,7 +1859,7 @@ unsigned int cpufreq_quick_get(unsigned int cpu)
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (policy)
return policy->cur;
@@ -1873,9 +1875,7 @@ EXPORT_SYMBOL(cpufreq_quick_get);
*/
unsigned int cpufreq_quick_get_max(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (policy)
return policy->max;
@@ -1891,9 +1891,7 @@ EXPORT_SYMBOL(cpufreq_quick_get_max);
*/
__weak unsigned int cpufreq_get_hw_max_freq(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (policy)
return policy->cpuinfo.max_freq;
@@ -1917,18 +1915,13 @@ static unsigned int __cpufreq_get(struct cpufreq_policy *policy)
*/
unsigned int cpufreq_get(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (!policy)
return 0;
guard(cpufreq_policy_read)(policy);
- if (cpufreq_driver->get)
- return __cpufreq_get(policy);
-
- return 0;
+ return __cpufreq_get(policy);
}
EXPORT_SYMBOL(cpufreq_get);
@@ -2482,8 +2475,7 @@ int cpufreq_start_governor(struct cpufreq_policy *policy)
pr_debug("%s: for CPU %u\n", __func__, policy->cpu);
- if (cpufreq_driver->get)
- cpufreq_verify_current_freq(policy, false);
+ cpufreq_verify_current_freq(policy, false);
if (policy->governor->start) {
ret = policy->governor->start(policy);
@@ -2715,10 +2707,12 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
pr_debug("starting governor %s failed\n", policy->governor->name);
if (old_gov) {
policy->governor = old_gov;
- if (cpufreq_init_governor(policy))
+ if (cpufreq_init_governor(policy)) {
+ policy->governor = NULL;
+ } else if (cpufreq_start_governor(policy)) {
+ cpufreq_exit_governor(policy);
policy->governor = NULL;
- else
- cpufreq_start_governor(policy);
+ }
}
return ret;
@@ -2750,9 +2744,7 @@ static void cpufreq_policy_refresh(struct cpufreq_policy *policy)
*/
void cpufreq_update_policy(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (!policy)
return;
@@ -2769,9 +2761,7 @@ EXPORT_SYMBOL(cpufreq_update_policy);
*/
void cpufreq_update_limits(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (!policy)
return;
@@ -2792,7 +2782,7 @@ int cpufreq_boost_set_sw(struct cpufreq_policy *policy, int state)
if (!policy->freq_table)
return -ENXIO;
- ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table);
+ ret = cpufreq_frequency_table_cpuinfo(policy);
if (ret) {
pr_err("%s: Policy frequency update failed\n", __func__);
return ret;
@@ -2921,10 +2911,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
return -EPROBE_DEFER;
if (!driver_data || !driver_data->verify || !driver_data->init ||
- !(driver_data->setpolicy || driver_data->target_index ||
- driver_data->target) ||
- (driver_data->setpolicy && (driver_data->target_index ||
- driver_data->target)) ||
+ (driver_data->target_index && driver_data->target) ||
+ (!!driver_data->setpolicy == (driver_data->target_index || driver_data->target)) ||
(!driver_data->get_intermediate != !driver_data->target_intermediate) ||
(!driver_data->online != !driver_data->offline) ||
(driver_data->adjust_perf && !driver_data->fast_switch))
@@ -2944,15 +2932,6 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
cpufreq_driver = driver_data;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
- /*
- * Mark support for the scheduler's frequency invariance engine for
- * drivers that implement target(), target_index() or fast_switch().
- */
- if (!cpufreq_driver->setpolicy) {
- static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
- pr_debug("supports frequency invariance");
- }
-
if (driver_data->setpolicy)
driver_data->flags |= CPUFREQ_CONST_LOOPS;
@@ -2962,6 +2941,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
goto err_null_driver;
}
+ /*
+ * Mark support for the scheduler's frequency invariance engine for
+ * drivers that implement target(), target_index() or fast_switch().
+ */
+ if (!cpufreq_driver->setpolicy) {
+ static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
+ pr_debug("cpufreq: supports frequency invariance\n");
+ }
+
ret = subsys_interface_register(&cpufreq_interface);
if (ret)
goto err_boost_unreg;
@@ -2989,6 +2977,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
err_if_unreg:
subsys_interface_unregister(&cpufreq_interface);
err_boost_unreg:
+ if (!cpufreq_driver->setpolicy)
+ static_branch_disable_cpuslocked(&cpufreq_freq_invariance);
remove_boost_sysfs_file();
err_null_driver:
write_lock_irqsave(&cpufreq_driver_lock, flags);
@@ -3056,9 +3046,7 @@ static int __init cpufreq_core_init(void)
static bool cpufreq_policy_is_good_for_eas(unsigned int cpu)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
if (!policy) {
pr_debug("cpufreq policy not set for CPU: %d\n", cpu);
return false;
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 56500b25d77c..cce6a8d113e1 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -152,9 +152,9 @@ static ssize_t sampling_down_factor_store(struct gov_attr_set *attr_set,
struct dbs_data *dbs_data = to_dbs_data(attr_set);
unsigned int input;
int ret;
- ret = sscanf(buf, "%u", &input);
+ ret = kstrtouint(buf, 0, &input);
- if (ret != 1 || input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
+ if (ret || input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
return -EINVAL;
dbs_data->sampling_down_factor = input;
@@ -168,9 +168,9 @@ static ssize_t up_threshold_store(struct gov_attr_set *attr_set,
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
unsigned int input;
int ret;
- ret = sscanf(buf, "%u", &input);
+ ret = kstrtouint(buf, 0, &input);
- if (ret != 1 || input > 100 || input <= cs_tuners->down_threshold)
+ if (ret || input > 100 || input <= cs_tuners->down_threshold)
return -EINVAL;
dbs_data->up_threshold = input;
@@ -184,10 +184,10 @@ static ssize_t down_threshold_store(struct gov_attr_set *attr_set,
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
unsigned int input;
int ret;
- ret = sscanf(buf, "%u", &input);
+ ret = kstrtouint(buf, 0, &input);
/* cannot be lower than 1 otherwise freq will not fall */
- if (ret != 1 || input < 1 || input >= dbs_data->up_threshold)
+ if (ret || input < 1 || input >= dbs_data->up_threshold)
return -EINVAL;
cs_tuners->down_threshold = input;
@@ -201,9 +201,9 @@ static ssize_t ignore_nice_load_store(struct gov_attr_set *attr_set,
unsigned int input;
int ret;
- ret = sscanf(buf, "%u", &input);
- if (ret != 1)
- return -EINVAL;
+ ret = kstrtouint(buf, 0, &input);
+ if (ret)
+ return ret;
if (input > 1)
input = 1;
@@ -226,10 +226,10 @@ static ssize_t freq_step_store(struct gov_attr_set *attr_set, const char *buf,
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
unsigned int input;
int ret;
- ret = sscanf(buf, "%u", &input);
+ ret = kstrtouint(buf, 0, &input);
- if (ret != 1)
- return -EINVAL;
+ if (ret)
+ return ret;
if (input > 100)
input = 100;
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 0e65d37c9231..a6ecc203f7b7 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -30,29 +30,6 @@ static struct od_ops od_ops;
static unsigned int default_powersave_bias;
/*
- * Not all CPUs want IO time to be accounted as busy; this depends on how
- * efficient idling at a higher frequency/voltage is.
- * Pavel Machek says this is not so for various generations of AMD and old
- * Intel systems.
- * Mike Chan (android.com) claims this is also not true for ARM.
- * Because of this, whitelist specific known (series) of CPUs by default, and
- * leave all others up to the user.
- */
-static int should_io_be_busy(void)
-{
-#if defined(CONFIG_X86)
- /*
- * For Intel, Core 2 (model 15) and later have an efficient idle.
- */
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
- boot_cpu_data.x86 == 6 &&
- boot_cpu_data.x86_model >= 15)
- return 1;
-#endif
- return 0;
-}
-
-/*
* Find right freq to be set now with powersave_bias on.
* Returns the freq_hi to be used right now and will set freq_hi_delay_us,
* freq_lo, and freq_lo_delay_us in percpu area for averaging freqs.
@@ -377,7 +354,7 @@ static int od_init(struct dbs_data *dbs_data)
dbs_data->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
dbs_data->ignore_nice_load = 0;
tuners->powersave_bias = default_powersave_bias;
- dbs_data->io_is_busy = should_io_be_busy();
+ dbs_data->io_is_busy = od_should_io_be_busy();
dbs_data->tuners = tuners;
return 0;
diff --git a/drivers/cpufreq/cpufreq_ondemand.h b/drivers/cpufreq/cpufreq_ondemand.h
index 1af8e5c4b86f..2ca8f1aaf2e3 100644
--- a/drivers/cpufreq/cpufreq_ondemand.h
+++ b/drivers/cpufreq/cpufreq_ondemand.h
@@ -24,3 +24,26 @@ static inline struct od_policy_dbs_info *to_dbs_info(struct policy_dbs_info *pol
struct od_dbs_tuners {
unsigned int powersave_bias;
};
+
+#ifdef CONFIG_X86
+#include <asm/cpu_device_id.h>
+
+/*
+ * Not all CPUs want IO time to be accounted as busy; this depends on
+ * how efficient idling at a higher frequency/voltage is.
+ *
+ * Pavel Machek says this is not so for various generations of AMD and
+ * old Intel systems. Mike Chan (android.com) claims this is also not
+ * true for ARM.
+ *
+ * Because of this, select a known series of Intel CPUs (Family 6 and
+ * later) by default, and leave all others up to the user.
+ */
+static inline bool od_should_io_be_busy(void)
+{
+ return (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
+ boot_cpu_data.x86_vfm >= INTEL_PENTIUM_PRO);
+}
+#else
+static inline bool od_should_io_be_busy(void) { return false; }
+#endif
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 2c42fee76daa..77d62152cd38 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -134,6 +134,7 @@ static struct cpufreq_governor cpufreq_gov_userspace = {
.store_setspeed = cpufreq_set,
.show_setspeed = show_speed,
.owner = THIS_MODULE,
+ .flags = CPUFREQ_GOV_STRICT_TARGET,
};
MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>, "
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 35de513af6c9..7f251daf03ce 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -28,22 +28,21 @@ static bool policy_has_boost_freq(struct cpufreq_policy *policy)
return false;
}
-int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
- struct cpufreq_frequency_table *table)
+int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy)
{
- struct cpufreq_frequency_table *pos;
+ struct cpufreq_frequency_table *pos, *table = policy->freq_table;
unsigned int min_freq = ~0;
unsigned int max_freq = 0;
- unsigned int freq;
+ unsigned int freq, i;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_valid_entry_idx(pos, table, i) {
freq = pos->frequency;
if ((!cpufreq_boost_enabled() || !policy->boost_enabled)
&& (pos->flags & CPUFREQ_BOOST_FREQ))
continue;
- pr_debug("table entry %u: %u kHz\n", (int)(pos - table), freq);
+ pr_debug("table entry %u: %u kHz\n", i, freq);
if (freq < min_freq)
min_freq = freq;
if (freq > max_freq)
@@ -65,10 +64,9 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
return 0;
}
-int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
- struct cpufreq_frequency_table *table)
+int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy)
{
- struct cpufreq_frequency_table *pos;
+ struct cpufreq_frequency_table *pos, *table = policy->freq_table;
unsigned int freq, prev_smaller = 0;
bool found = false;
@@ -110,7 +108,7 @@ int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy)
if (!policy->freq_table)
return -ENODEV;
- return cpufreq_frequency_table_verify(policy, policy->freq_table);
+ return cpufreq_frequency_table_verify(policy);
}
EXPORT_SYMBOL_GPL(cpufreq_generic_frequency_table_verify);
@@ -128,7 +126,7 @@ int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
};
struct cpufreq_frequency_table *pos;
struct cpufreq_frequency_table *table = policy->freq_table;
- unsigned int freq, diff, i = 0;
+ unsigned int freq, diff, i;
int index;
pr_debug("request for target %u kHz (relation: %u) for cpu %u\n",
@@ -354,7 +352,7 @@ int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
return 0;
}
- ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table);
+ ret = cpufreq_frequency_table_cpuinfo(policy);
if (ret)
return ret;
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index db1c88e9d3f9..e93697d3edfd 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -442,7 +442,7 @@ soc_opp_out:
}
if (of_property_read_u32(np, "clock-latency", &transition_latency))
- transition_latency = CPUFREQ_ETERNAL;
+ transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
/*
* Calculate the ramp time for max voltage change in the
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 64587d318267..38897bb14a2c 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -620,24 +620,9 @@ static int min_perf_pct_min(void)
(cpu->pstate.min_pstate * 100 / turbo_pstate) : 0;
}
-static s16 intel_pstate_get_epb(struct cpudata *cpu_data)
-{
- u64 epb;
- int ret;
-
- if (!boot_cpu_has(X86_FEATURE_EPB))
- return -ENXIO;
-
- ret = rdmsrq_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
- if (ret)
- return (s16)ret;
-
- return (s16)(epb & 0x0f);
-}
-
static s16 intel_pstate_get_epp(struct cpudata *cpu_data, u64 hwp_req_data)
{
- s16 epp;
+ s16 epp = -EOPNOTSUPP;
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
/*
@@ -651,34 +636,13 @@ static s16 intel_pstate_get_epp(struct cpudata *cpu_data, u64 hwp_req_data)
return epp;
}
epp = (hwp_req_data >> 24) & 0xff;
- } else {
- /* When there is no EPP present, HWP uses EPB settings */
- epp = intel_pstate_get_epb(cpu_data);
}
return epp;
}
-static int intel_pstate_set_epb(int cpu, s16 pref)
-{
- u64 epb;
- int ret;
-
- if (!boot_cpu_has(X86_FEATURE_EPB))
- return -ENXIO;
-
- ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
- if (ret)
- return ret;
-
- epb = (epb & ~0x0f) | pref;
- wrmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, epb);
-
- return 0;
-}
-
/*
- * EPP/EPB display strings corresponding to EPP index in the
+ * EPP display strings corresponding to EPP index in the
* energy_perf_strings[]
* index String
*-------------------------------------
@@ -782,7 +746,7 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
u32 raw_epp)
{
int epp = -EINVAL;
- int ret;
+ int ret = -EOPNOTSUPP;
if (!pref_index)
epp = cpu_data->epp_default;
@@ -802,10 +766,6 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
return -EBUSY;
ret = intel_pstate_set_epp(cpu_data, epp);
- } else {
- if (epp == -EINVAL)
- epp = (pref_index - 1) << 2;
- ret = intel_pstate_set_epb(cpu_data->cpu, epp);
}
return ret;
@@ -937,11 +897,19 @@ static ssize_t show_base_frequency(struct cpufreq_policy *policy, char *buf)
cpufreq_freq_attr_ro(base_frequency);
+enum hwp_cpufreq_attr_index {
+ HWP_BASE_FREQUENCY_INDEX = 0,
+ HWP_PERFORMANCE_PREFERENCE_INDEX,
+ HWP_PERFORMANCE_AVAILABLE_PREFERENCES_INDEX,
+ HWP_CPUFREQ_ATTR_COUNT,
+};
+
static struct freq_attr *hwp_cpufreq_attrs[] = {
- &energy_performance_preference,
- &energy_performance_available_preferences,
- &base_frequency,
- NULL,
+ [HWP_BASE_FREQUENCY_INDEX] = &base_frequency,
+ [HWP_PERFORMANCE_PREFERENCE_INDEX] = &energy_performance_preference,
+ [HWP_PERFORMANCE_AVAILABLE_PREFERENCES_INDEX] =
+ &energy_performance_available_preferences,
+ [HWP_CPUFREQ_ATTR_COUNT] = NULL,
};
static bool no_cas __ro_after_init;
@@ -1034,8 +1002,8 @@ static bool hybrid_register_perf_domain(unsigned int cpu)
if (!cpu_dev)
return false;
- if (em_dev_register_perf_domain(cpu_dev, HYBRID_EM_STATE_COUNT, &cb,
- cpumask_of(cpu), false))
+ if (em_dev_register_pd_no_update(cpu_dev, HYBRID_EM_STATE_COUNT, &cb,
+ cpumask_of(cpu), false))
return false;
cpudata->pd_registered = true;
@@ -1337,9 +1305,8 @@ static void intel_pstate_hwp_set(unsigned int cpu)
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
value &= ~GENMASK_ULL(31, 24);
value |= (u64)epp << 24;
- } else {
- intel_pstate_set_epb(cpu, epp);
}
+
skip_epp:
WRITE_ONCE(cpu_data->hwp_req_cached, value);
wrmsrq_on_cpu(cpu, MSR_HWP_REQUEST, value);
@@ -1411,6 +1378,9 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
#define POWER_CTL_EE_ENABLE 1
#define POWER_CTL_EE_DISABLE 2
+/* Enable bit for Dynamic Efficiency Control (DEC) */
+#define POWER_CTL_DEC_ENABLE 27
+
static int power_ctl_ee_state;
static void set_power_ctl_ee_state(bool input)
@@ -1502,9 +1472,7 @@ static void __intel_pstate_update_max_freq(struct cpufreq_policy *policy,
static bool intel_pstate_update_max_freq(struct cpudata *cpudata)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy);
-
- policy = cpufreq_cpu_get(cpudata->cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpudata->cpu);
if (!policy)
return false;
@@ -1695,41 +1663,40 @@ unlock_driver:
return count;
}
-static void update_qos_request(enum freq_qos_req_type type)
+static void update_cpu_qos_request(int cpu, enum freq_qos_req_type type)
{
+ struct cpudata *cpudata = all_cpu_data[cpu];
+ unsigned int freq = cpudata->pstate.turbo_freq;
struct freq_qos_request *req;
- struct cpufreq_policy *policy;
- int i;
- for_each_possible_cpu(i) {
- struct cpudata *cpu = all_cpu_data[i];
- unsigned int freq, perf_pct;
-
- policy = cpufreq_cpu_get(i);
- if (!policy)
- continue;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return;
- req = policy->driver_data;
- cpufreq_cpu_put(policy);
+ req = policy->driver_data;
+ if (!req)
+ return;
- if (!req)
- continue;
+ if (hwp_active)
+ intel_pstate_get_hwp_cap(cpudata);
- if (hwp_active)
- intel_pstate_get_hwp_cap(cpu);
+ if (type == FREQ_QOS_MIN) {
+ freq = DIV_ROUND_UP(freq * global.min_perf_pct, 100);
+ } else {
+ req++;
+ freq = (freq * global.max_perf_pct) / 100;
+ }
- if (type == FREQ_QOS_MIN) {
- perf_pct = global.min_perf_pct;
- } else {
- req++;
- perf_pct = global.max_perf_pct;
- }
+ if (freq_qos_update_request(req, freq) < 0)
+ pr_warn("Failed to update freq constraint: CPU%d\n", cpu);
+}
- freq = DIV_ROUND_UP(cpu->pstate.turbo_freq * perf_pct, 100);
+static void update_qos_requests(enum freq_qos_req_type type)
+{
+ int i;
- if (freq_qos_update_request(req, freq) < 0)
- pr_warn("Failed to update freq constraint: CPU%d\n", i);
- }
+ for_each_possible_cpu(i)
+ update_cpu_qos_request(i, type);
}
static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
@@ -1758,7 +1725,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(FREQ_QOS_MAX);
+ update_qos_requests(FREQ_QOS_MAX);
mutex_unlock(&intel_pstate_driver_lock);
@@ -1792,7 +1759,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(FREQ_QOS_MIN);
+ update_qos_requests(FREQ_QOS_MIN);
mutex_unlock(&intel_pstate_driver_lock);
@@ -2575,7 +2542,7 @@ static inline bool intel_pstate_sample(struct cpudata *cpu, u64 time)
* that sample.time will always be reset before setting the utilization
* update hook and make the caller skip the sample then.
*/
- if (cpu->last_sample_time) {
+ if (likely(cpu->last_sample_time)) {
intel_pstate_calc_avg_perf(cpu);
return true;
}
@@ -2775,6 +2742,8 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
X86_MATCH(INTEL_TIGERLAKE, core_funcs),
X86_MATCH(INTEL_SAPPHIRERAPIDS_X, core_funcs),
X86_MATCH(INTEL_EMERALDRAPIDS_X, core_funcs),
+ X86_MATCH(INTEL_GRANITERAPIDS_D, core_funcs),
+ X86_MATCH(INTEL_GRANITERAPIDS_X, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
@@ -2791,6 +2760,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
X86_MATCH(INTEL_GRANITERAPIDS_X, core_funcs),
X86_MATCH(INTEL_ATOM_CRESTMONT, core_funcs),
X86_MATCH(INTEL_ATOM_CRESTMONT_X, core_funcs),
+ X86_MATCH(INTEL_ATOM_DARKMONT_X, core_funcs),
{}
};
#endif
@@ -3249,8 +3219,8 @@ static int intel_cpufreq_update_pstate(struct cpufreq_policy *policy,
int max_pstate = policy->strict_target ?
target_pstate : cpu->max_perf_ratio;
- intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, 0,
- fast_switch);
+ intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate,
+ target_pstate, fast_switch);
} else if (target_pstate != old_pstate) {
intel_cpufreq_perf_ctl_update(cpu, target_pstate, fast_switch);
}
@@ -3799,6 +3769,26 @@ static const struct x86_cpu_id intel_hybrid_scaling_factor[] = {
{}
};
+static bool hwp_check_epp(void)
+{
+ if (boot_cpu_has(X86_FEATURE_HWP_EPP))
+ return true;
+
+ /* Without EPP support, don't expose EPP-related sysfs attributes. */
+ hwp_cpufreq_attrs[HWP_PERFORMANCE_PREFERENCE_INDEX] = NULL;
+ hwp_cpufreq_attrs[HWP_PERFORMANCE_AVAILABLE_PREFERENCES_INDEX] = NULL;
+
+ return false;
+}
+
+static bool hwp_check_dec(void)
+{
+ u64 power_ctl;
+
+ rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
+ return !!(power_ctl & BIT(POWER_CTL_DEC_ENABLE));
+}
+
static int __init intel_pstate_init(void)
{
static struct cpudata **_all_cpu_data;
@@ -3819,23 +3809,32 @@ static int __init intel_pstate_init(void)
id = x86_match_cpu(hwp_support_ids);
if (id) {
- hwp_forced = intel_pstate_hwp_is_enabled();
+ bool epp_present = hwp_check_epp();
- if (hwp_forced)
+ /*
+ * If HWP is enabled already, there is no choice but to deal
+ * with it.
+ */
+ hwp_forced = intel_pstate_hwp_is_enabled();
+ if (hwp_forced) {
pr_info("HWP enabled by BIOS\n");
- else if (no_load)
+ no_hwp = 0;
+ } else if (no_load) {
return -ENODEV;
+ } else if (!epp_present && !hwp_check_dec()) {
+ /*
+ * Avoid enabling HWP for processors without EPP support
+ * unless the Dynamic Efficiency Control (DEC) enable
+ * bit (MSR_IA32_POWER_CTL, bit 27) is set because that
+ * means incomplete HWP implementation which is a corner
+ * case and supporting it is generally problematic.
+ */
+ no_hwp = 1;
+ }
copy_cpu_funcs(&core_funcs);
- /*
- * Avoid enabling HWP for processors without EPP support,
- * because that means incomplete HWP implementation which is a
- * corner case and supporting it is generally problematic.
- *
- * If HWP is enabled already, though, there is no choice but to
- * deal with it.
- */
- if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) || hwp_forced) {
+
+ if (!no_hwp) {
hwp_active = true;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index ba0e08c8486a..49e76b44468a 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -953,6 +953,9 @@ static void __exit longhaul_exit(void)
struct cpufreq_policy *policy = cpufreq_cpu_get(0);
int i;
+ if (unlikely(!policy))
+ return;
+
for (i = 0; i < numscales; i++) {
if (mults[i] == maxmult) {
struct cpufreq_freqs freqs;
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c
index 74f1b4c796e4..ae4500ab4891 100644
--- a/drivers/cpufreq/mediatek-cpufreq-hw.c
+++ b/drivers/cpufreq/mediatek-cpufreq-hw.c
@@ -24,6 +24,8 @@
#define POLL_USEC 1000
#define TIMEOUT_USEC 300000
+#define FDVFS_FDIV_HZ (26 * 1000)
+
enum {
REG_FREQ_LUT_TABLE,
REG_FREQ_ENABLE,
@@ -35,7 +37,14 @@ enum {
REG_ARRAY_SIZE,
};
-struct mtk_cpufreq_data {
+struct mtk_cpufreq_priv {
+ struct device *dev;
+ const struct mtk_cpufreq_variant *variant;
+ void __iomem *fdvfs;
+};
+
+struct mtk_cpufreq_domain {
+ struct mtk_cpufreq_priv *parent;
struct cpufreq_frequency_table *table;
void __iomem *reg_bases[REG_ARRAY_SIZE];
struct resource *res;
@@ -43,20 +52,51 @@ struct mtk_cpufreq_data {
int nr_opp;
};
-static const u16 cpufreq_mtk_offsets[REG_ARRAY_SIZE] = {
- [REG_FREQ_LUT_TABLE] = 0x0,
- [REG_FREQ_ENABLE] = 0x84,
- [REG_FREQ_PERF_STATE] = 0x88,
- [REG_FREQ_HW_STATE] = 0x8c,
- [REG_EM_POWER_TBL] = 0x90,
- [REG_FREQ_LATENCY] = 0x110,
+struct mtk_cpufreq_variant {
+ int (*init)(struct mtk_cpufreq_priv *priv);
+ const u16 reg_offsets[REG_ARRAY_SIZE];
+ const bool is_hybrid_dvfs;
+};
+
+static const struct mtk_cpufreq_variant cpufreq_mtk_base_variant = {
+ .reg_offsets = {
+ [REG_FREQ_LUT_TABLE] = 0x0,
+ [REG_FREQ_ENABLE] = 0x84,
+ [REG_FREQ_PERF_STATE] = 0x88,
+ [REG_FREQ_HW_STATE] = 0x8c,
+ [REG_EM_POWER_TBL] = 0x90,
+ [REG_FREQ_LATENCY] = 0x110,
+ },
+};
+
+static int mtk_cpufreq_hw_mt8196_init(struct mtk_cpufreq_priv *priv)
+{
+ priv->fdvfs = devm_of_iomap(priv->dev, priv->dev->of_node, 0, NULL);
+ if (IS_ERR(priv->fdvfs))
+ return dev_err_probe(priv->dev, PTR_ERR(priv->fdvfs),
+ "failed to get fdvfs iomem\n");
+
+ return 0;
+}
+
+static const struct mtk_cpufreq_variant cpufreq_mtk_mt8196_variant = {
+ .init = mtk_cpufreq_hw_mt8196_init,
+ .reg_offsets = {
+ [REG_FREQ_LUT_TABLE] = 0x0,
+ [REG_FREQ_ENABLE] = 0x84,
+ [REG_FREQ_PERF_STATE] = 0x88,
+ [REG_FREQ_HW_STATE] = 0x8c,
+ [REG_EM_POWER_TBL] = 0x90,
+ [REG_FREQ_LATENCY] = 0x114,
+ },
+ .is_hybrid_dvfs = true,
};
static int __maybe_unused
mtk_cpufreq_get_cpu_power(struct device *cpu_dev, unsigned long *uW,
unsigned long *KHz)
{
- struct mtk_cpufreq_data *data;
+ struct mtk_cpufreq_domain *data;
struct cpufreq_policy *policy;
int i;
@@ -80,19 +120,38 @@ mtk_cpufreq_get_cpu_power(struct device *cpu_dev, unsigned long *uW,
return 0;
}
+static void mtk_cpufreq_hw_fdvfs_switch(unsigned int target_freq,
+ struct cpufreq_policy *policy)
+{
+ struct mtk_cpufreq_domain *data = policy->driver_data;
+ struct mtk_cpufreq_priv *priv = data->parent;
+ unsigned int cpu;
+
+ target_freq = DIV_ROUND_UP(target_freq, FDVFS_FDIV_HZ);
+ for_each_cpu(cpu, policy->real_cpus) {
+ writel_relaxed(target_freq, priv->fdvfs + cpu * 4);
+ }
+}
+
static int mtk_cpufreq_hw_target_index(struct cpufreq_policy *policy,
unsigned int index)
{
- struct mtk_cpufreq_data *data = policy->driver_data;
-
- writel_relaxed(index, data->reg_bases[REG_FREQ_PERF_STATE]);
+ struct mtk_cpufreq_domain *data = policy->driver_data;
+ unsigned int target_freq;
+
+ if (data->parent->fdvfs) {
+ target_freq = policy->freq_table[index].frequency;
+ mtk_cpufreq_hw_fdvfs_switch(target_freq, policy);
+ } else {
+ writel_relaxed(index, data->reg_bases[REG_FREQ_PERF_STATE]);
+ }
return 0;
}
static unsigned int mtk_cpufreq_hw_get(unsigned int cpu)
{
- struct mtk_cpufreq_data *data;
+ struct mtk_cpufreq_domain *data;
struct cpufreq_policy *policy;
unsigned int index;
@@ -111,18 +170,21 @@ static unsigned int mtk_cpufreq_hw_get(unsigned int cpu)
static unsigned int mtk_cpufreq_hw_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
- struct mtk_cpufreq_data *data = policy->driver_data;
+ struct mtk_cpufreq_domain *data = policy->driver_data;
unsigned int index;
index = cpufreq_table_find_index_dl(policy, target_freq, false);
- writel_relaxed(index, data->reg_bases[REG_FREQ_PERF_STATE]);
+ if (data->parent->fdvfs)
+ mtk_cpufreq_hw_fdvfs_switch(target_freq, policy);
+ else
+ writel_relaxed(index, data->reg_bases[REG_FREQ_PERF_STATE]);
return policy->freq_table[index].frequency;
}
static int mtk_cpu_create_freq_table(struct platform_device *pdev,
- struct mtk_cpufreq_data *data)
+ struct mtk_cpufreq_domain *data)
{
struct device *dev = &pdev->dev;
u32 temp, i, freq, prev_freq = 0;
@@ -157,9 +219,9 @@ static int mtk_cpu_create_freq_table(struct platform_device *pdev,
static int mtk_cpu_resources_init(struct platform_device *pdev,
struct cpufreq_policy *policy,
- const u16 *offsets)
+ struct mtk_cpufreq_priv *priv)
{
- struct mtk_cpufreq_data *data;
+ struct mtk_cpufreq_domain *data;
struct device *dev = &pdev->dev;
struct resource *res;
struct of_phandle_args args;
@@ -180,6 +242,15 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
index = args.args[0];
of_node_put(args.np);
+ /*
+ * In a cpufreq with hybrid DVFS, such as the MT8196, the first declared
+ * register range is for FDVFS, followed by the frequency domain MMIOs.
+ */
+ if (priv->variant->is_hybrid_dvfs)
+ index++;
+
+ data->parent = priv;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
if (!res) {
dev_err(dev, "failed to get mem resource %d\n", index);
@@ -202,7 +273,7 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
data->res = res;
for (i = REG_FREQ_LUT_TABLE; i < REG_ARRAY_SIZE; i++)
- data->reg_bases[i] = base + offsets[i];
+ data->reg_bases[i] = base + priv->variant->reg_offsets[i];
ret = mtk_cpu_create_freq_table(pdev, data);
if (ret) {
@@ -223,7 +294,7 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
{
struct platform_device *pdev = cpufreq_get_driver_data();
int sig, pwr_hw = CPUFREQ_HW_STATUS | SVS_HW_STATUS;
- struct mtk_cpufreq_data *data;
+ struct mtk_cpufreq_domain *data;
unsigned int latency;
int ret;
@@ -238,7 +309,7 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
latency = readl_relaxed(data->reg_bases[REG_FREQ_LATENCY]) * 1000;
if (!latency)
- latency = CPUFREQ_ETERNAL;
+ latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
policy->cpuinfo.transition_latency = latency;
policy->fast_switch_possible = true;
@@ -262,7 +333,7 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
static void mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
{
- struct mtk_cpufreq_data *data = policy->driver_data;
+ struct mtk_cpufreq_domain *data = policy->driver_data;
struct resource *res = data->res;
void __iomem *base = data->base;
@@ -275,7 +346,7 @@ static void mtk_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
static void mtk_cpufreq_register_em(struct cpufreq_policy *policy)
{
struct em_data_callback em_cb = EM_DATA_CB(mtk_cpufreq_get_cpu_power);
- struct mtk_cpufreq_data *data = policy->driver_data;
+ struct mtk_cpufreq_domain *data = policy->driver_data;
em_dev_register_perf_domain(get_cpu_device(policy->cpu), data->nr_opp,
&em_cb, policy->cpus, true);
@@ -297,6 +368,7 @@ static struct cpufreq_driver cpufreq_mtk_hw_driver = {
static int mtk_cpufreq_hw_driver_probe(struct platform_device *pdev)
{
+ struct mtk_cpufreq_priv *priv;
const void *data;
int ret, cpu;
struct device *cpu_dev;
@@ -320,7 +392,20 @@ static int mtk_cpufreq_hw_driver_probe(struct platform_device *pdev)
if (!data)
return -EINVAL;
- platform_set_drvdata(pdev, (void *) data);
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->variant = data;
+ priv->dev = &pdev->dev;
+
+ if (priv->variant->init) {
+ ret = priv->variant->init(priv);
+ if (ret)
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, priv);
cpufreq_mtk_hw_driver.driver_data = pdev;
ret = cpufreq_register_driver(&cpufreq_mtk_hw_driver);
@@ -336,7 +421,8 @@ static void mtk_cpufreq_hw_driver_remove(struct platform_device *pdev)
}
static const struct of_device_id mtk_cpufreq_hw_match[] = {
- { .compatible = "mediatek,cpufreq-hw", .data = &cpufreq_mtk_offsets },
+ { .compatible = "mediatek,cpufreq-hw", .data = &cpufreq_mtk_base_variant },
+ { .compatible = "mediatek,mt8196-cpufreq-hw", .data = &cpufreq_mtk_mt8196_variant },
{}
};
MODULE_DEVICE_TABLE(of, mtk_cpufreq_hw_match);
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index f3f02c4b6888..5d50a231f944 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -123,7 +123,7 @@ static int mtk_cpufreq_voltage_tracking(struct mtk_cpu_dvfs_info *info,
soc_data->sram_max_volt);
return ret;
}
- } else if (pre_vproc > new_vproc) {
+ } else {
vproc = max(new_vproc,
pre_vsram - soc_data->max_volt_shift);
ret = regulator_set_voltage(proc_reg, vproc,
@@ -320,7 +320,6 @@ static int mtk_cpufreq_opp_notifier(struct notifier_block *nb,
struct dev_pm_opp *new_opp;
struct mtk_cpu_dvfs_info *info;
unsigned long freq, volt;
- struct cpufreq_policy *policy;
int ret = 0;
info = container_of(nb, struct mtk_cpu_dvfs_info, opp_nb);
@@ -353,12 +352,12 @@ static int mtk_cpufreq_opp_notifier(struct notifier_block *nb,
}
dev_pm_opp_put(new_opp);
- policy = cpufreq_cpu_get(info->opp_cpu);
- if (policy) {
+
+ struct cpufreq_policy *policy __free(put_cpufreq_policy)
+ = cpufreq_cpu_get(info->opp_cpu);
+ if (policy)
cpufreq_driver_target(policy, freq / 1000,
CPUFREQ_RELATION_L);
- cpufreq_cpu_put(policy);
- }
}
}
@@ -404,9 +403,11 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
}
info->cpu_clk = clk_get(cpu_dev, "cpu");
- if (IS_ERR(info->cpu_clk))
- return dev_err_probe(cpu_dev, PTR_ERR(info->cpu_clk),
- "cpu%d: failed to get cpu clk\n", cpu);
+ if (IS_ERR(info->cpu_clk)) {
+ ret = PTR_ERR(info->cpu_clk);
+ dev_err_probe(cpu_dev, ret, "cpu%d: failed to get cpu clk\n", cpu);
+ goto out_put_cci_dev;
+ }
info->inter_clk = clk_get(cpu_dev, "intermediate");
if (IS_ERR(info->inter_clk)) {
@@ -552,6 +553,10 @@ out_free_inter_clock:
out_free_mux_clock:
clk_put(info->cpu_clk);
+out_put_cci_dev:
+ if (info->soc_data->ccifreq_supported)
+ put_device(info->cci_dev);
+
return ret;
}
@@ -569,6 +574,8 @@ static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info)
clk_put(info->inter_clk);
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
dev_pm_opp_unregister_notifier(info->cpu_dev, &info->opp_nb);
+ if (info->soc_data->ccifreq_supported)
+ put_device(info->cci_dev);
}
static int mtk_cpufreq_init(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index a8943e2a93be..7d9a5f656de8 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -21,7 +21,6 @@
#include <linux/string_choices.h>
#include <linux/cpu.h>
#include <linux/hashtable.h>
-#include <trace/events/power.h>
#include <asm/cputhreads.h>
#include <asm/firmware.h>
@@ -30,6 +29,9 @@
#include <asm/opal.h>
#include <linux/timer.h>
+#define CREATE_TRACE_POINTS
+#include "powernv-trace.h"
+
#define POWERNV_MAX_PSTATES_ORDER 8
#define POWERNV_MAX_PSTATES (1UL << (POWERNV_MAX_PSTATES_ORDER))
#define PMSR_PSAFE_ENABLE (1UL << 30)
diff --git a/drivers/cpufreq/powernv-trace.h b/drivers/cpufreq/powernv-trace.h
new file mode 100644
index 000000000000..8cadb7c9427b
--- /dev/null
+++ b/drivers/cpufreq/powernv-trace.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if !defined(_POWERNV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _POWERNV_TRACE_H
+
+#include <linux/cpufreq.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_events.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM power
+
+TRACE_EVENT(powernv_throttle,
+
+ TP_PROTO(int chip_id, const char *reason, int pmax),
+
+ TP_ARGS(chip_id, reason, pmax),
+
+ TP_STRUCT__entry(
+ __field(int, chip_id)
+ __string(reason, reason)
+ __field(int, pmax)
+ ),
+
+ TP_fast_assign(
+ __entry->chip_id = chip_id;
+ __assign_str(reason);
+ __entry->pmax = pmax;
+ ),
+
+ TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
+ __entry->pmax, __get_str(reason))
+);
+
+#endif /* _POWERNV_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE powernv-trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c
index 54f8117103c8..765a5bb81829 100644
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -200,6 +200,10 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev,
case QCOM_ID_IPQ9574:
drv->versions = 1 << (unsigned int)(*speedbin);
break;
+ case QCOM_ID_IPQ5424:
+ case QCOM_ID_IPQ5404:
+ drv->versions = (*speedbin == 0x3b) ? BIT(1) : BIT(0);
+ break;
case QCOM_ID_MSM8996SG:
case QCOM_ID_APQ8096SG:
drv->versions = 1 << ((unsigned int)(*speedbin) + 4);
@@ -591,6 +595,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst __maybe_u
{ .compatible = "qcom,msm8996", .data = &match_data_kryo },
{ .compatible = "qcom,qcs404", .data = &match_data_qcs404 },
{ .compatible = "qcom,ipq5332", .data = &match_data_kryo },
+ { .compatible = "qcom,ipq5424", .data = &match_data_kryo },
{ .compatible = "qcom,ipq6018", .data = &match_data_ipq6018 },
{ .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 },
{ .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 },
diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs
index 94ed81644fe1..53923b8ef7a1 100644
--- a/drivers/cpufreq/rcpufreq_dt.rs
+++ b/drivers/cpufreq/rcpufreq_dt.rs
@@ -9,7 +9,6 @@ use kernel::{
cpumask::CpumaskVar,
device::{Core, Device},
error::code::*,
- fmt,
macros::vtable,
module_platform_driver, of, opp, platform,
prelude::*,
@@ -19,24 +18,21 @@ use kernel::{
/// Finds exact supply name from the OF node.
fn find_supply_name_exact(dev: &Device, name: &str) -> Option<CString> {
- let prop_name = CString::try_from_fmt(fmt!("{}-supply", name)).ok()?;
- dev.property_present(&prop_name)
+ let prop_name = CString::try_from_fmt(fmt!("{name}-supply")).ok()?;
+ dev.fwnode()?
+ .property_present(&prop_name)
.then(|| CString::try_from_fmt(fmt!("{name}")).ok())
.flatten()
}
/// Finds supply name for the CPU from DT.
-fn find_supply_names(dev: &Device, cpu: u32) -> Option<KVec<CString>> {
+fn find_supply_names(dev: &Device, cpu: cpu::CpuId) -> Option<KVec<CString>> {
// Try "cpu0" for older DTs, fallback to "cpu".
- let name = (cpu == 0)
+ (cpu.as_u32() == 0)
.then(|| find_supply_name_exact(dev, "cpu0"))
.flatten()
- .or_else(|| find_supply_name_exact(dev, "cpu"))?;
-
- let mut list = KVec::with_capacity(1, GFP_KERNEL).ok()?;
- list.push(name, GFP_KERNEL).ok()?;
-
- Some(list)
+ .or_else(|| find_supply_name_exact(dev, "cpu"))
+ .and_then(|name| kernel::kvec![name].ok())
}
/// Represents the cpufreq dt device.
@@ -123,7 +119,7 @@ impl cpufreq::Driver for CPUFreqDTDriver {
let mut transition_latency = opp_table.max_transition_latency_ns() as u32;
if transition_latency == 0 {
- transition_latency = cpufreq::ETERNAL_LATENCY_NS;
+ transition_latency = cpufreq::DEFAULT_TRANSITION_LATENCY_NS;
}
policy
@@ -220,7 +216,7 @@ impl platform::Driver for CPUFreqDTDriver {
module_platform_driver! {
type: CPUFreqDTDriver,
name: "cpufreq-dt",
- author: "Viresh Kumar <viresh.kumar@linaro.org>",
+ authors: ["Viresh Kumar <viresh.kumar@linaro.org>"],
description: "Generic CPUFreq DT driver",
license: "GPL v2",
}
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index 76c888ed8d16..4215621deb3f 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -554,17 +554,15 @@ out_dmc0:
static int s5pv210_cpufreq_reboot_notifier_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(0);
int ret;
- struct cpufreq_policy *policy;
- policy = cpufreq_cpu_get(0);
if (!policy) {
pr_debug("cpufreq: get no policy for cpu0\n");
return NOTIFY_BAD;
}
ret = cpufreq_driver_target(policy, SLEEP_FREQ, 0);
- cpufreq_cpu_put(policy);
if (ret < 0)
return NOTIFY_BAD;
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ef078426bfd5..d2a110079f5f 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -15,6 +15,7 @@
#include <linux/energy_model.h>
#include <linux/export.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/pm_opp.h>
#include <linux/pm_qos.h>
#include <linux/slab.h>
@@ -293,7 +294,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
latency = perf_ops->transition_latency_get(ph, domain);
if (!latency)
- latency = CPUFREQ_ETERNAL;
+ latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
policy->cpuinfo.transition_latency = latency;
@@ -424,6 +425,15 @@ static bool scmi_dev_used_by_cpus(struct device *scmi_dev)
return true;
}
+ /*
+ * Older Broadcom STB chips had a "clocks" property for CPU node(s)
+ * that did not match the SCMI performance protocol node, if we got
+ * there, it means we had such an older Device Tree, therefore return
+ * true to preserve backwards compatibility.
+ */
+ if (of_machine_is_compatible("brcm,brcmstb"))
+ return true;
+
return false;
}
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index dcbb0ae7dd47..e530345baddf 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -157,7 +157,7 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy)
latency = scpi_ops->get_transition_latency(cpu_dev);
if (!latency)
- latency = CPUFREQ_ETERNAL;
+ latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
policy->cpuinfo.transition_latency = latency;
diff --git a/drivers/cpufreq/sh-cpufreq.c b/drivers/cpufreq/sh-cpufreq.c
index 9c0b01e00508..642ddb9ea217 100644
--- a/drivers/cpufreq/sh-cpufreq.c
+++ b/drivers/cpufreq/sh-cpufreq.c
@@ -89,11 +89,9 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
static int sh_cpufreq_verify(struct cpufreq_policy_data *policy)
{
struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu);
- struct cpufreq_frequency_table *freq_table;
- freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
- if (freq_table)
- return cpufreq_frequency_table_verify(policy, freq_table);
+ if (policy->freq_table)
+ return cpufreq_frequency_table_verify(policy);
cpufreq_verify_within_cpu_limits(policy);
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 707c71090cc3..2a1550e1aa21 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -182,7 +182,7 @@ static int spear_cpufreq_probe(struct platform_device *pdev)
if (of_property_read_u32(np, "clock-latency",
&spear_cpufreq.transition_latency))
- spear_cpufreq.transition_latency = CPUFREQ_ETERNAL;
+ spear_cpufreq.transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS;
cnt = of_property_count_u32_elems(np, "cpufreq_tbl");
if (cnt <= 0) {
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 0b66df4ed513..f8b42e981635 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -378,16 +378,16 @@ EXPORT_SYMBOL_GPL(speedstep_detect_processor);
* DETECT SPEEDSTEP SPEEDS *
*********************************************************************/
-unsigned int speedstep_get_freqs(enum speedstep_processor processor,
- unsigned int *low_speed,
- unsigned int *high_speed,
- unsigned int *transition_latency,
- void (*set_state) (unsigned int state))
+int speedstep_get_freqs(enum speedstep_processor processor,
+ unsigned int *low_speed,
+ unsigned int *high_speed,
+ unsigned int *transition_latency,
+ void (*set_state)(unsigned int state))
{
unsigned int prev_speed;
- unsigned int ret = 0;
unsigned long flags;
ktime_t tv1, tv2;
+ int ret = 0;
if ((!processor) || (!low_speed) || (!high_speed) || (!set_state))
return -EINVAL;
diff --git a/drivers/cpufreq/speedstep-lib.h b/drivers/cpufreq/speedstep-lib.h
index dc762ea786be..48329647d4c4 100644
--- a/drivers/cpufreq/speedstep-lib.h
+++ b/drivers/cpufreq/speedstep-lib.h
@@ -41,8 +41,8 @@ extern unsigned int speedstep_get_frequency(enum speedstep_processor processor);
* SPEEDSTEP_LOW; the second argument is zero so that no
* cpufreq_notify_transition calls are initiated.
*/
-extern unsigned int speedstep_get_freqs(enum speedstep_processor processor,
- unsigned int *low_speed,
- unsigned int *high_speed,
- unsigned int *transition_latency,
- void (*set_state) (unsigned int state));
+extern int speedstep_get_freqs(enum speedstep_processor processor,
+ unsigned int *low_speed,
+ unsigned int *high_speed,
+ unsigned int *transition_latency,
+ void (*set_state)(unsigned int state));
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
index 514146d98bca..f8a76bbecef9 100644
--- a/drivers/cpufreq/tegra124-cpufreq.c
+++ b/drivers/cpufreq/tegra124-cpufreq.c
@@ -16,6 +16,10 @@
#include <linux/pm_opp.h>
#include <linux/types.h>
+#include "cpufreq-dt.h"
+
+static struct platform_device *tegra124_cpufreq_pdev;
+
struct tegra124_cpufreq_priv {
struct clk *cpu_clk;
struct clk *pllp_clk;
@@ -55,7 +59,6 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
struct device_node *np __free(device_node) = of_cpu_device_node_get(0);
struct tegra124_cpufreq_priv *priv;
struct device *cpu_dev;
- struct platform_device_info cpufreq_dt_devinfo = {};
int ret;
if (!np)
@@ -95,11 +98,7 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
if (ret)
goto out_put_pllp_clk;
- cpufreq_dt_devinfo.name = "cpufreq-dt";
- cpufreq_dt_devinfo.parent = &pdev->dev;
-
- priv->cpufreq_dt_pdev =
- platform_device_register_full(&cpufreq_dt_devinfo);
+ priv->cpufreq_dt_pdev = cpufreq_dt_pdev_register(&pdev->dev);
if (IS_ERR(priv->cpufreq_dt_pdev)) {
ret = PTR_ERR(priv->cpufreq_dt_pdev);
goto out_put_pllp_clk;
@@ -173,6 +172,21 @@ disable_cpufreq:
return err;
}
+static void tegra124_cpufreq_remove(struct platform_device *pdev)
+{
+ struct tegra124_cpufreq_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ if (!IS_ERR(priv->cpufreq_dt_pdev)) {
+ platform_device_unregister(priv->cpufreq_dt_pdev);
+ priv->cpufreq_dt_pdev = ERR_PTR(-ENODEV);
+ }
+
+ clk_put(priv->pllp_clk);
+ clk_put(priv->pllx_clk);
+ clk_put(priv->dfll_clk);
+ clk_put(priv->cpu_clk);
+}
+
static const struct dev_pm_ops tegra124_cpufreq_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tegra124_cpufreq_suspend,
tegra124_cpufreq_resume)
@@ -182,15 +196,16 @@ static struct platform_driver tegra124_cpufreq_platdrv = {
.driver.name = "cpufreq-tegra124",
.driver.pm = &tegra124_cpufreq_pm_ops,
.probe = tegra124_cpufreq_probe,
+ .remove = tegra124_cpufreq_remove,
};
static int __init tegra_cpufreq_init(void)
{
int ret;
- struct platform_device *pdev;
- if (!(of_machine_is_compatible("nvidia,tegra124") ||
- of_machine_is_compatible("nvidia,tegra210")))
+ if (!(of_machine_is_compatible("nvidia,tegra114") ||
+ of_machine_is_compatible("nvidia,tegra124") ||
+ of_machine_is_compatible("nvidia,tegra210")))
return -ENODEV;
/*
@@ -201,15 +216,25 @@ static int __init tegra_cpufreq_init(void)
if (ret)
return ret;
- pdev = platform_device_register_simple("cpufreq-tegra124", -1, NULL, 0);
- if (IS_ERR(pdev)) {
+ tegra124_cpufreq_pdev = platform_device_register_simple("cpufreq-tegra124", -1, NULL, 0);
+ if (IS_ERR(tegra124_cpufreq_pdev)) {
platform_driver_unregister(&tegra124_cpufreq_platdrv);
- return PTR_ERR(pdev);
+ return PTR_ERR(tegra124_cpufreq_pdev);
}
return 0;
}
module_init(tegra_cpufreq_init);
+static void __exit tegra_cpufreq_module_exit(void)
+{
+ if (!IS_ERR_OR_NULL(tegra124_cpufreq_pdev))
+ platform_device_unregister(tegra124_cpufreq_pdev);
+
+ platform_driver_unregister(&tegra124_cpufreq_platdrv);
+}
+module_exit(tegra_cpufreq_module_exit);
+
MODULE_AUTHOR("Tuomas Tynkkynen <ttynkkynen@nvidia.com>");
MODULE_DESCRIPTION("cpufreq driver for NVIDIA Tegra124");
+MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index cbabb726c664..136ab102f636 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -93,23 +93,26 @@ static int tegra186_cpufreq_set_target(struct cpufreq_policy *policy,
{
struct tegra186_cpufreq_data *data = cpufreq_get_driver_data();
struct cpufreq_frequency_table *tbl = policy->freq_table + index;
- unsigned int edvd_offset = data->cpus[policy->cpu].edvd_offset;
+ unsigned int edvd_offset;
u32 edvd_val = tbl->driver_data;
+ u32 cpu;
- writel(edvd_val, data->regs + edvd_offset);
+ for_each_cpu(cpu, policy->cpus) {
+ edvd_offset = data->cpus[cpu].edvd_offset;
+ writel(edvd_val, data->regs + edvd_offset);
+ }
return 0;
}
static unsigned int tegra186_cpufreq_get(unsigned int cpu)
{
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
struct tegra186_cpufreq_data *data = cpufreq_get_driver_data();
struct tegra186_cpufreq_cluster *cluster;
- struct cpufreq_policy *policy;
unsigned int edvd_offset, cluster_id;
u32 ndiv;
- policy = cpufreq_cpu_get(cpu);
if (!policy)
return 0;
@@ -117,7 +120,6 @@ static unsigned int tegra186_cpufreq_get(unsigned int cpu)
ndiv = readl(data->regs + edvd_offset) & EDVD_CORE_VOLT_FREQ_F_MASK;
cluster_id = data->cpus[policy->cpu].bpmp_cluster_id;
cluster = &data->clusters[cluster_id];
- cpufreq_cpu_put(policy);
return (cluster->ref_clk_khz * ndiv) / cluster->div;
}
@@ -134,13 +136,14 @@ static struct cpufreq_driver tegra186_cpufreq_driver = {
static struct cpufreq_frequency_table *init_vhint_table(
struct platform_device *pdev, struct tegra_bpmp *bpmp,
- struct tegra186_cpufreq_cluster *cluster, unsigned int cluster_id)
+ struct tegra186_cpufreq_cluster *cluster, unsigned int cluster_id,
+ int *num_rates)
{
struct cpufreq_frequency_table *table;
struct mrq_cpu_vhint_request req;
struct tegra_bpmp_message msg;
struct cpu_vhint_data *data;
- int err, i, j, num_rates = 0;
+ int err, i, j;
dma_addr_t phys;
void *virt;
@@ -170,6 +173,7 @@ static struct cpufreq_frequency_table *init_vhint_table(
goto free;
}
+ *num_rates = 0;
for (i = data->vfloor; i <= data->vceil; i++) {
u16 ndiv = data->ndiv[i];
@@ -180,10 +184,10 @@ static struct cpufreq_frequency_table *init_vhint_table(
if (i > 0 && ndiv == data->ndiv[i - 1])
continue;
- num_rates++;
+ (*num_rates)++;
}
- table = devm_kcalloc(&pdev->dev, num_rates + 1, sizeof(*table),
+ table = devm_kcalloc(&pdev->dev, *num_rates + 1, sizeof(*table),
GFP_KERNEL);
if (!table) {
table = ERR_PTR(-ENOMEM);
@@ -225,7 +229,9 @@ static int tegra186_cpufreq_probe(struct platform_device *pdev)
{
struct tegra186_cpufreq_data *data;
struct tegra_bpmp *bpmp;
- unsigned int i = 0, err;
+ unsigned int i = 0, err, edvd_offset;
+ int num_rates = 0;
+ u32 edvd_val, cpu;
data = devm_kzalloc(&pdev->dev,
struct_size(data, clusters, TEGRA186_NUM_CLUSTERS),
@@ -248,10 +254,21 @@ static int tegra186_cpufreq_probe(struct platform_device *pdev)
for (i = 0; i < TEGRA186_NUM_CLUSTERS; i++) {
struct tegra186_cpufreq_cluster *cluster = &data->clusters[i];
- cluster->table = init_vhint_table(pdev, bpmp, cluster, i);
+ cluster->table = init_vhint_table(pdev, bpmp, cluster, i, &num_rates);
if (IS_ERR(cluster->table)) {
err = PTR_ERR(cluster->table);
goto put_bpmp;
+ } else if (!num_rates) {
+ err = -EINVAL;
+ goto put_bpmp;
+ }
+
+ for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) {
+ if (data->cpus[cpu].bpmp_cluster_id == i) {
+ edvd_val = cluster->table[num_rates - 1].driver_data;
+ edvd_offset = data->cpus[cpu].edvd_offset;
+ writel(edvd_val, data->regs + edvd_offset);
+ }
}
}
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 5a5147277cd0..6ee76f5fe9c5 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -72,7 +72,9 @@ enum {
#define AM62P5_EFUSE_O_MPU_OPP 15
#define AM62P5_EFUSE_S_MPU_OPP 19
+#define AM62P5_EFUSE_T_MPU_OPP 20
#define AM62P5_EFUSE_U_MPU_OPP 21
+#define AM62P5_EFUSE_V_MPU_OPP 22
#define AM62P5_SUPPORT_O_MPU_OPP BIT(0)
#define AM62P5_SUPPORT_U_MPU_OPP BIT(2)
@@ -153,7 +155,9 @@ static unsigned long am62p5_efuse_xlate(struct ti_cpufreq_data *opp_data,
unsigned long calculated_efuse = AM62P5_SUPPORT_O_MPU_OPP;
switch (efuse) {
+ case AM62P5_EFUSE_V_MPU_OPP:
case AM62P5_EFUSE_U_MPU_OPP:
+ case AM62P5_EFUSE_T_MPU_OPP:
case AM62P5_EFUSE_S_MPU_OPP:
calculated_efuse |= AM62P5_SUPPORT_U_MPU_OPP;
fallthrough;
@@ -307,9 +311,10 @@ static struct ti_cpufreq_soc_data am3517_soc_data = {
};
static const struct soc_device_attribute k3_cpufreq_soc[] = {
- { .family = "AM62X", .revision = "SR1.0" },
- { .family = "AM62AX", .revision = "SR1.0" },
- { .family = "AM62PX", .revision = "SR1.0" },
+ { .family = "AM62X", },
+ { .family = "AM62AX", },
+ { .family = "AM62PX", },
+ { .family = "AM62DX", },
{ /* sentinel */ }
};
@@ -457,6 +462,7 @@ static const struct of_device_id ti_cpufreq_of_match[] __maybe_unused = {
{ .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, },
{ .compatible = "ti,am625", .data = &am625_soc_data, },
{ .compatible = "ti,am62a7", .data = &am62a7_soc_data, },
+ { .compatible = "ti,am62d2", .data = &am62a7_soc_data, },
{ .compatible = "ti,am62p5", .data = &am62p5_soc_data, },
/* legacy */
{ .compatible = "ti,omap3430", .data = &omap34xx_soc_data, },
diff --git a/drivers/cpufreq/virtual-cpufreq.c b/drivers/cpufreq/virtual-cpufreq.c
index 7dd1b0c263c7..6ffa16d239b2 100644
--- a/drivers/cpufreq/virtual-cpufreq.c
+++ b/drivers/cpufreq/virtual-cpufreq.c
@@ -250,7 +250,7 @@ static int virt_cpufreq_offline(struct cpufreq_policy *policy)
static int virt_cpufreq_verify_policy(struct cpufreq_policy_data *policy)
{
if (policy->freq_table)
- return cpufreq_frequency_table_verify(policy, policy->freq_table);
+ return cpufreq_frequency_table_verify(policy);
cpufreq_verify_within_cpu_limits(policy);
return 0;
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 2041f59116ce..37c41209eaf9 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -28,7 +28,6 @@ struct psci_pd_provider {
};
static LIST_HEAD(psci_pd_providers);
-static bool psci_pd_allow_domain_state;
static int psci_pd_power_off(struct generic_pm_domain *pd)
{
@@ -38,9 +37,6 @@ static int psci_pd_power_off(struct generic_pm_domain *pd)
if (!state->data)
return 0;
- if (!psci_pd_allow_domain_state)
- return -EBUSY;
-
/* OSI mode is enabled, set the corresponding domain state. */
pd_state = state->data;
psci_set_domain_state(pd, pd->state_idx, *pd_state);
@@ -126,15 +122,6 @@ static void psci_pd_remove(void)
}
}
-static void psci_cpuidle_domain_sync_state(struct device *dev)
-{
- /*
- * All devices have now been attached/probed to the PM domain topology,
- * hence it's fine to allow domain states to be picked.
- */
- psci_pd_allow_domain_state = true;
-}
-
static const struct of_device_id psci_of_match[] = {
{ .compatible = "arm,psci-1.0" },
{}
@@ -195,7 +182,6 @@ static struct platform_driver psci_cpuidle_domain_driver = {
.driver = {
.name = "psci-cpuidle-domain",
.of_match_table = psci_of_match,
- .sync_state = psci_cpuidle_domain_sync_state,
},
};
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index 4e1ba35deda9..b19bc60cc627 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -45,7 +45,6 @@ struct psci_cpuidle_domain_state {
static DEFINE_PER_CPU_READ_MOSTLY(struct psci_cpuidle_data, psci_cpuidle_data);
static DEFINE_PER_CPU(struct psci_cpuidle_domain_state, psci_domain_state);
static bool psci_cpuidle_use_syscore;
-static bool psci_cpuidle_use_cpuhp;
void psci_set_domain_state(struct generic_pm_domain *pd, unsigned int state_idx,
u32 state)
@@ -124,8 +123,12 @@ static int psci_idle_cpuhp_up(unsigned int cpu)
{
struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev);
- if (pd_dev)
- pm_runtime_get_sync(pd_dev);
+ if (pd_dev) {
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ pm_runtime_get_sync(pd_dev);
+ else
+ dev_pm_genpd_resume(pd_dev);
+ }
return 0;
}
@@ -135,7 +138,11 @@ static int psci_idle_cpuhp_down(unsigned int cpu)
struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev);
if (pd_dev) {
- pm_runtime_put_sync(pd_dev);
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ pm_runtime_put_sync(pd_dev);
+ else
+ dev_pm_genpd_suspend(pd_dev);
+
/* Clear domain state to start fresh at next online. */
psci_clear_domain_state();
}
@@ -196,9 +203,6 @@ static void psci_idle_init_cpuhp(void)
{
int err;
- if (!psci_cpuidle_use_cpuhp)
- return;
-
err = cpuhp_setup_state_nocalls(CPUHP_AP_CPU_PM_STARTING,
"cpuidle/psci:online",
psci_idle_cpuhp_up,
@@ -259,10 +263,8 @@ static int psci_dt_cpu_init_topology(struct cpuidle_driver *drv,
* s2ram and s2idle.
*/
drv->states[state_count - 1].enter_s2idle = psci_enter_s2idle_domain_idle_state;
- if (!IS_ENABLED(CONFIG_PREEMPT_RT)) {
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
drv->states[state_count - 1].enter = psci_enter_domain_idle_state;
- psci_cpuidle_use_cpuhp = true;
- }
return 0;
}
@@ -339,7 +341,6 @@ static void psci_cpu_deinit_idle(int cpu)
dt_idle_detach_cpu(data->dev);
psci_cpuidle_use_syscore = false;
- psci_cpuidle_use_cpuhp = false;
}
static int psci_idle_init_cpu(struct device *dev, int cpu)
diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c
index 5f386761b156..7ab6f68b96a8 100644
--- a/drivers/cpuidle/cpuidle-qcom-spm.c
+++ b/drivers/cpuidle/cpuidle-qcom-spm.c
@@ -86,9 +86,9 @@ static const struct of_device_id qcom_idle_state_match[] = {
static int spm_cpuidle_register(struct device *cpuidle_dev, int cpu)
{
- struct platform_device *pdev = NULL;
+ struct platform_device *pdev;
struct device_node *cpu_node, *saw_node;
- struct cpuidle_qcom_spm_data *data = NULL;
+ struct cpuidle_qcom_spm_data *data;
int ret;
cpu_node = of_cpu_device_node_get(cpu);
@@ -96,20 +96,23 @@ static int spm_cpuidle_register(struct device *cpuidle_dev, int cpu)
return -ENODEV;
saw_node = of_parse_phandle(cpu_node, "qcom,saw", 0);
+ of_node_put(cpu_node);
if (!saw_node)
return -ENODEV;
pdev = of_find_device_by_node(saw_node);
of_node_put(saw_node);
- of_node_put(cpu_node);
if (!pdev)
return -ENODEV;
data = devm_kzalloc(cpuidle_dev, sizeof(*data), GFP_KERNEL);
- if (!data)
+ if (!data) {
+ put_device(&pdev->dev);
return -ENOMEM;
+ }
data->spm = dev_get_drvdata(&pdev->dev);
+ put_device(&pdev->dev);
if (!data->spm)
return -EINVAL;
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index 0fe1ece9fbdc..a360bc4d20b7 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -44,7 +44,6 @@ static DEFINE_PER_CPU_READ_MOSTLY(struct sbi_cpuidle_data, sbi_cpuidle_data);
static DEFINE_PER_CPU(struct sbi_domain_state, domain_state);
static bool sbi_cpuidle_use_osi;
static bool sbi_cpuidle_use_cpuhp;
-static bool sbi_cpuidle_pd_allow_domain_state;
static inline void sbi_set_domain_state(u32 state)
{
@@ -345,15 +344,6 @@ deinit:
return ret;
}
-static void sbi_cpuidle_domain_sync_state(struct device *dev)
-{
- /*
- * All devices have now been attached/probed to the PM domain
- * topology, hence it's fine to allow domain states to be picked.
- */
- sbi_cpuidle_pd_allow_domain_state = true;
-}
-
#ifdef CONFIG_DT_IDLE_GENPD
static int sbi_cpuidle_pd_power_off(struct generic_pm_domain *pd)
@@ -364,9 +354,6 @@ static int sbi_cpuidle_pd_power_off(struct generic_pm_domain *pd)
if (!state->data)
return 0;
- if (!sbi_cpuidle_pd_allow_domain_state)
- return -EBUSY;
-
/* OSI mode is enabled, set the corresponding domain state. */
pd_state = state->data;
sbi_set_domain_state(*pd_state);
@@ -564,7 +551,6 @@ static struct platform_driver sbi_cpuidle_driver = {
.probe = sbi_cpuidle_probe,
.driver = {
.name = "sbi-cpuidle",
- .sync_state = sbi_cpuidle_domain_sync_state,
},
};
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 0835da449db8..56132e843c99 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -635,8 +635,14 @@ static void __cpuidle_device_init(struct cpuidle_device *dev)
static int __cpuidle_register_device(struct cpuidle_device *dev)
{
struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
+ unsigned int cpu = dev->cpu;
int i, ret;
+ if (per_cpu(cpuidle_devices, cpu)) {
+ pr_info("CPU%d: cpuidle device already registered\n", cpu);
+ return -EEXIST;
+ }
+
if (!try_module_get(drv->owner))
return -EINVAL;
@@ -648,7 +654,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
dev->states_usage[i].disable |= CPUIDLE_STATE_DISABLED_BY_USER;
}
- per_cpu(cpuidle_devices, dev->cpu) = dev;
+ per_cpu(cpuidle_devices, cpu) = dev;
list_add(&dev->device_list, &cpuidle_detected_devices);
ret = cpuidle_coupled_register_device(dev);
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index 97feb7d8fb23..558d49838990 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -98,7 +98,6 @@ static bool idle_state_valid(struct device_node *state_node, unsigned int idx,
{
int cpu;
struct device_node *cpu_node, *curr_state_node;
- bool valid = true;
/*
* Compare idle state phandles for index idx on all CPUs in the
@@ -107,20 +106,17 @@ static bool idle_state_valid(struct device_node *state_node, unsigned int idx,
* retrieved from. If a mismatch is found bail out straight
* away since we certainly hit a firmware misconfiguration.
*/
- for (cpu = cpumask_next(cpumask_first(cpumask), cpumask);
- cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpumask)) {
+ cpu = cpumask_first(cpumask) + 1;
+ for_each_cpu_from(cpu, cpumask) {
cpu_node = of_cpu_device_node_get(cpu);
curr_state_node = of_get_cpu_state_node(cpu_node, idx);
- if (state_node != curr_state_node)
- valid = false;
-
of_node_put(curr_state_node);
of_node_put(cpu_node);
- if (!valid)
- break;
+ if (state_node != curr_state_node)
+ return false;
}
- return valid;
+ return true;
}
/**
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 52d5d26fc7c6..4d9aa5ce31f0 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -97,6 +97,14 @@ static inline int which_bucket(u64 duration_ns)
static DEFINE_PER_CPU(struct menu_device, menu_devices);
+static void menu_update_intervals(struct menu_device *data, unsigned int interval_us)
+{
+ /* Update the repeating-pattern data. */
+ data->intervals[data->interval_ptr++] = interval_us;
+ if (data->interval_ptr >= INTERVALS)
+ data->interval_ptr = 0;
+}
+
static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev);
/*
@@ -222,6 +230,14 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
if (data->needs_update) {
menu_update(drv, dev);
data->needs_update = 0;
+ } else if (!dev->last_residency_ns) {
+ /*
+ * This happens when the driver rejects the previously selected
+ * idle state and returns an error, so update the recent
+ * intervals table to prevent invalid information from being
+ * used going forward.
+ */
+ menu_update_intervals(data, UINT_MAX);
}
/* Find the shortest expected idle interval. */
@@ -271,20 +287,15 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
return 0;
}
- if (tick_nohz_tick_stopped()) {
- /*
- * If the tick is already stopped, the cost of possible short
- * idle duration misprediction is much higher, because the CPU
- * may be stuck in a shallow idle state for a long time as a
- * result of it. In that case say we might mispredict and use
- * the known time till the closest timer event for the idle
- * state selection.
- */
- if (predicted_ns < TICK_NSEC)
- predicted_ns = data->next_timer_ns;
- } else if (latency_req > predicted_ns) {
- latency_req = predicted_ns;
- }
+ /*
+ * If the tick is already stopped, the cost of possible short idle
+ * duration misprediction is much higher, because the CPU may be stuck
+ * in a shallow idle state for a long time as a result of it. In that
+ * case, say we might mispredict and use the known time till the closest
+ * timer event for the idle state selection.
+ */
+ if (tick_nohz_tick_stopped() && predicted_ns < TICK_NSEC)
+ predicted_ns = data->next_timer_ns;
/*
* Find the idle state with the lowest power while satisfying
@@ -300,48 +311,50 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
if (idx == -1)
idx = i; /* first enabled state */
- if (s->target_residency_ns > predicted_ns) {
- /*
- * Use a physical idle state, not busy polling, unless
- * a timer is going to trigger soon enough.
- */
- if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) &&
- s->exit_latency_ns <= latency_req &&
- s->target_residency_ns <= data->next_timer_ns) {
- predicted_ns = s->target_residency_ns;
- idx = i;
- break;
- }
- if (predicted_ns < TICK_NSEC)
- break;
-
- if (!tick_nohz_tick_stopped()) {
- /*
- * If the state selected so far is shallow,
- * waking up early won't hurt, so retain the
- * tick in that case and let the governor run
- * again in the next iteration of the loop.
- */
- predicted_ns = drv->states[idx].target_residency_ns;
- break;
- }
+ if (s->exit_latency_ns > latency_req)
+ break;
- /*
- * If the state selected so far is shallow and this
- * state's target residency matches the time till the
- * closest timer event, select this one to avoid getting
- * stuck in the shallow one for too long.
- */
- if (drv->states[idx].target_residency_ns < TICK_NSEC &&
- s->target_residency_ns <= delta_tick)
- idx = i;
+ if (s->target_residency_ns <= predicted_ns) {
+ idx = i;
+ continue;
+ }
- return idx;
+ /*
+ * Use a physical idle state, not busy polling, unless a timer
+ * is going to trigger soon enough.
+ */
+ if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) &&
+ s->target_residency_ns <= data->next_timer_ns) {
+ predicted_ns = s->target_residency_ns;
+ idx = i;
+ break;
}
- if (s->exit_latency_ns > latency_req)
+
+ if (predicted_ns < TICK_NSEC)
break;
- idx = i;
+ if (!tick_nohz_tick_stopped()) {
+ /*
+ * If the state selected so far is shallow, waking up
+ * early won't hurt, so retain the tick in that case and
+ * let the governor run again in the next iteration of
+ * the idle loop.
+ */
+ predicted_ns = drv->states[idx].target_residency_ns;
+ break;
+ }
+
+ /*
+ * If the state selected so far is shallow and this state's
+ * target residency matches the time till the closest timer
+ * event, select this one to avoid getting stuck in the shallow
+ * one for too long.
+ */
+ if (drv->states[idx].target_residency_ns < TICK_NSEC &&
+ s->target_residency_ns <= delta_tick)
+ idx = i;
+
+ return idx;
}
if (idx == -1)
@@ -482,10 +495,7 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
data->correction_factor[data->bucket] = new_factor;
- /* update the repeating-pattern data */
- data->intervals[data->interval_ptr++] = ktime_to_us(measured_ns);
- if (data->interval_ptr >= INTERVALS)
- data->interval_ptr = 0;
+ menu_update_intervals(data, ktime_to_us(measured_ns));
}
/**
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index d6f5da61cb7d..61de64817604 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -27,14 +27,14 @@ static ssize_t show_available_governors(struct device *dev,
mutex_lock(&cpuidle_lock);
list_for_each_entry(tmp, &cpuidle_governors, governor_list) {
- if (i >= (ssize_t) (PAGE_SIZE - (CPUIDLE_NAME_LEN + 2)))
+ if (i >= (ssize_t)(PAGE_SIZE - (CPUIDLE_NAME_LEN + 2)))
goto out;
- i += scnprintf(&buf[i], CPUIDLE_NAME_LEN + 1, "%s ", tmp->name);
+ i += sysfs_emit_at(buf, i, "%.*s ", CPUIDLE_NAME_LEN, tmp->name);
}
out:
- i+= sprintf(&buf[i], "\n");
+ i += sysfs_emit_at(buf, i, "\n");
mutex_unlock(&cpuidle_lock);
return i;
}
@@ -49,9 +49,9 @@ static ssize_t show_current_driver(struct device *dev,
spin_lock(&cpuidle_driver_lock);
drv = cpuidle_get_driver();
if (drv)
- ret = sprintf(buf, "%s\n", drv->name);
+ ret = sysfs_emit(buf, "%s\n", drv->name);
else
- ret = sprintf(buf, "none\n");
+ ret = sysfs_emit(buf, "none\n");
spin_unlock(&cpuidle_driver_lock);
return ret;
@@ -65,9 +65,9 @@ static ssize_t show_current_governor(struct device *dev,
mutex_lock(&cpuidle_lock);
if (cpuidle_curr_governor)
- ret = sprintf(buf, "%s\n", cpuidle_curr_governor->name);
+ ret = sysfs_emit(buf, "%s\n", cpuidle_curr_governor->name);
else
- ret = sprintf(buf, "none\n");
+ ret = sysfs_emit(buf, "none\n");
mutex_unlock(&cpuidle_lock);
return ret;
@@ -230,7 +230,7 @@ static struct cpuidle_state_attr attr_##_name = __ATTR(_name, 0644, show, store)
static ssize_t show_state_##_name(struct cpuidle_state *state, \
struct cpuidle_state_usage *state_usage, char *buf) \
{ \
- return sprintf(buf, "%u\n", state->_name);\
+ return sysfs_emit(buf, "%u\n", state->_name);\
}
#define define_show_state_ull_function(_name) \
@@ -238,7 +238,7 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, \
struct cpuidle_state_usage *state_usage, \
char *buf) \
{ \
- return sprintf(buf, "%llu\n", state_usage->_name);\
+ return sysfs_emit(buf, "%llu\n", state_usage->_name);\
}
#define define_show_state_str_function(_name) \
@@ -247,8 +247,8 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, \
char *buf) \
{ \
if (state->_name[0] == '\0')\
- return sprintf(buf, "<null>\n");\
- return sprintf(buf, "%s\n", state->_name);\
+ return sysfs_emit(buf, "<null>\n");\
+ return sysfs_emit(buf, "%s\n", state->_name);\
}
#define define_show_state_time_function(_name) \
@@ -256,7 +256,7 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, \
struct cpuidle_state_usage *state_usage, \
char *buf) \
{ \
- return sprintf(buf, "%llu\n", ktime_to_us(state->_name##_ns)); \
+ return sysfs_emit(buf, "%llu\n", ktime_to_us(state->_name##_ns)); \
}
define_show_state_time_function(exit_latency)
@@ -273,14 +273,14 @@ static ssize_t show_state_time(struct cpuidle_state *state,
struct cpuidle_state_usage *state_usage,
char *buf)
{
- return sprintf(buf, "%llu\n", ktime_to_us(state_usage->time_ns));
+ return sysfs_emit(buf, "%llu\n", ktime_to_us(state_usage->time_ns));
}
static ssize_t show_state_disable(struct cpuidle_state *state,
struct cpuidle_state_usage *state_usage,
char *buf)
{
- return sprintf(buf, "%llu\n",
+ return sysfs_emit(buf, "%llu\n",
state_usage->disable & CPUIDLE_STATE_DISABLED_BY_USER);
}
@@ -310,7 +310,7 @@ static ssize_t show_state_default_status(struct cpuidle_state *state,
struct cpuidle_state_usage *state_usage,
char *buf)
{
- return sprintf(buf, "%s\n",
+ return sysfs_emit(buf, "%s\n",
state->flags & CPUIDLE_FLAG_OFF ? "disabled" : "enabled");
}
@@ -358,7 +358,7 @@ static ssize_t show_state_s2idle_##_name(struct cpuidle_state *state, \
struct cpuidle_state_usage *state_usage, \
char *buf) \
{ \
- return sprintf(buf, "%llu\n", state_usage->s2idle_##_name);\
+ return sysfs_emit(buf, "%llu\n", state_usage->s2idle_##_name);\
}
define_show_state_s2idle_ull_function(usage);
@@ -550,7 +550,7 @@ static ssize_t show_driver_name(struct cpuidle_driver *drv, char *buf)
ssize_t ret;
spin_lock(&cpuidle_driver_lock);
- ret = sprintf(buf, "%s\n", drv ? drv->name : "none");
+ ret = sysfs_emit(buf, "%s\n", drv ? drv->name : "none");
spin_unlock(&cpuidle_driver_lock);
return ret;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 04b4c43b6bae..a6688d54984c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -439,7 +439,7 @@ config CRYPTO_DEV_ATMEL_AUTHENC
config CRYPTO_DEV_ATMEL_AES
tristate "Support for Atmel AES hw accelerator"
- depends on ARCH_AT91 || COMPILE_TEST
+ depends on ARCH_MICROCHIP || COMPILE_TEST
select CRYPTO_AES
select CRYPTO_AEAD
select CRYPTO_SKCIPHER
@@ -725,6 +725,18 @@ config CRYPTO_DEV_TEGRA
Select this to enable Tegra Security Engine which accelerates various
AES encryption/decryption and HASH algorithms.
+config CRYPTO_DEV_XILINX_TRNG
+ tristate "Support for Xilinx True Random Generator"
+ depends on ZYNQMP_FIRMWARE || COMPILE_TEST
+ select CRYPTO_RNG
+ select HW_RANDOM
+ help
+ Xilinx Versal SoC driver provides kernel-side support for True Random Number
+ Generator and Pseudo random Number in CTR_DRBG mode as defined in NIST SP800-90A.
+
+ To compile this driver as a module, choose M here: the module
+ will be called xilinx-trng.
+
config CRYPTO_DEV_ZYNQMP_AES
tristate "Support for Xilinx ZynqMP AES hw accelerator"
depends on ZYNQMP_FIRMWARE || COMPILE_TEST
@@ -840,6 +852,7 @@ config CRYPTO_DEV_CCREE
If unsure say Y.
source "drivers/crypto/hisilicon/Kconfig"
+source "drivers/crypto/loongson/Kconfig"
source "drivers/crypto/amlogic/Kconfig"
@@ -863,5 +876,6 @@ config CRYPTO_DEV_SA2UL
source "drivers/crypto/aspeed/Kconfig"
source "drivers/crypto/starfive/Kconfig"
source "drivers/crypto/inside-secure/eip93/Kconfig"
+source "drivers/crypto/ti/Kconfig"
endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 22eadcc8f4a2..322ae8854e3e 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -44,7 +44,9 @@ obj-y += inside-secure/
obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/
obj-y += xilinx/
obj-y += hisilicon/
+obj-y += loongson/
obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/
obj-y += intel/
obj-y += starfive/
obj-y += cavium/
+obj-y += ti/
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 5663df49dd81..021614b65e39 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -111,7 +111,7 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq)
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
- struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct sun8i_ce_alg_template *algt;
algt = container_of(alg, struct sun8i_ce_alg_template,
alg.skcipher.base);
@@ -131,21 +131,19 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq)
return err;
}
-static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req)
+static int sun8i_ce_cipher_prepare(struct skcipher_request *areq,
+ struct ce_task *cet)
{
- struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun8i_ce_dev *ce = op->ce;
struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
struct sun8i_ce_alg_template *algt;
- struct sun8i_ce_flow *chan;
- struct ce_task *cet;
struct scatterlist *sg;
unsigned int todo, len, offset, ivsize;
u32 common, sym;
- int flow, i;
+ int i;
int nr_sgs = 0;
int nr_sgd = 0;
int err = 0;
@@ -163,14 +161,9 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
algt->stat_req++;
- flow = rctx->flow;
-
- chan = &ce->chanlist[flow];
-
- cet = chan->tl;
memset(cet, 0, sizeof(struct ce_task));
- cet->t_id = cpu_to_le32(flow);
+ cet->t_id = cpu_to_le32(rctx->flow);
common = ce->variant->alg_cipher[algt->ce_algo_id];
common |= rctx->op_dir | CE_COMM_INT;
cet->t_common_ctl = cpu_to_le32(common);
@@ -209,11 +202,11 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
if (areq->iv && ivsize > 0) {
if (rctx->op_dir & CE_DECRYPTION) {
offset = areq->cryptlen - ivsize;
- scatterwalk_map_and_copy(chan->backup_iv, areq->src,
+ scatterwalk_map_and_copy(rctx->backup_iv, areq->src,
offset, ivsize, 0);
}
- memcpy(chan->bounce_iv, areq->iv, ivsize);
- rctx->addr_iv = dma_map_single(ce->dev, chan->bounce_iv, ivsize,
+ memcpy(rctx->bounce_iv, areq->iv, ivsize);
+ rctx->addr_iv = dma_map_single(ce->dev, rctx->bounce_iv, ivsize,
DMA_TO_DEVICE);
if (dma_mapping_error(ce->dev, rctx->addr_iv)) {
dev_err(ce->dev, "Cannot DMA MAP IV\n");
@@ -276,7 +269,6 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
goto theend_sgs;
}
- chan->timeout = areq->cryptlen;
rctx->nr_sgs = ns;
rctx->nr_sgd = nd;
return 0;
@@ -300,13 +292,13 @@ theend_iv:
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
- memcpy(areq->iv, chan->backup_iv, ivsize);
- memzero_explicit(chan->backup_iv, ivsize);
+ memcpy(areq->iv, rctx->backup_iv, ivsize);
+ memzero_explicit(rctx->backup_iv, ivsize);
} else {
scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
ivsize, 0);
}
- memzero_explicit(chan->bounce_iv, ivsize);
+ memzero_explicit(rctx->bounce_iv, ivsize);
}
dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE);
@@ -315,24 +307,17 @@ theend:
return err;
}
-static void sun8i_ce_cipher_unprepare(struct crypto_engine *engine,
- void *async_req)
+static void sun8i_ce_cipher_unprepare(struct skcipher_request *areq,
+ struct ce_task *cet)
{
- struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun8i_ce_dev *ce = op->ce;
struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
- struct sun8i_ce_flow *chan;
- struct ce_task *cet;
unsigned int ivsize, offset;
int nr_sgs = rctx->nr_sgs;
int nr_sgd = rctx->nr_sgd;
- int flow;
- flow = rctx->flow;
- chan = &ce->chanlist[flow];
- cet = chan->tl;
ivsize = crypto_skcipher_ivsize(tfm);
if (areq->src == areq->dst) {
@@ -349,43 +334,43 @@ static void sun8i_ce_cipher_unprepare(struct crypto_engine *engine,
DMA_TO_DEVICE);
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
- memcpy(areq->iv, chan->backup_iv, ivsize);
- memzero_explicit(chan->backup_iv, ivsize);
+ memcpy(areq->iv, rctx->backup_iv, ivsize);
+ memzero_explicit(rctx->backup_iv, ivsize);
} else {
scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
ivsize, 0);
}
- memzero_explicit(chan->bounce_iv, ivsize);
+ memzero_explicit(rctx->bounce_iv, ivsize);
}
dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE);
}
-static void sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq)
-{
- struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(breq);
- struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
- struct sun8i_ce_dev *ce = op->ce;
- struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(breq);
- int flow, err;
-
- flow = rctx->flow;
- err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(breq->base.tfm));
- sun8i_ce_cipher_unprepare(engine, areq);
- local_bh_disable();
- crypto_finalize_skcipher_request(engine, breq, err);
- local_bh_enable();
-}
-
int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq)
{
- int err = sun8i_ce_cipher_prepare(engine, areq);
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct sun8i_cipher_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct sun8i_ce_dev *ce = ctx->ce;
+ struct sun8i_ce_flow *chan;
+ int err;
+
+ chan = &ce->chanlist[rctx->flow];
+ err = sun8i_ce_cipher_prepare(req, chan->tl);
if (err)
return err;
- sun8i_ce_cipher_run(engine, areq);
+ err = sun8i_ce_run_task(ce, rctx->flow,
+ crypto_tfm_alg_name(req->base.tfm));
+
+ sun8i_ce_cipher_unprepare(req, chan->tl);
+
+ local_bh_disable();
+ crypto_finalize_skcipher_request(engine, req, err);
+ local_bh_enable();
+
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 658f520cee0c..c16bb6ce6ee3 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -169,6 +169,12 @@ static const struct ce_variant ce_r40_variant = {
.trng = CE_ID_NOTSUPP,
};
+static void sun8i_ce_dump_task_descriptors(struct sun8i_ce_flow *chan)
+{
+ print_hex_dump(KERN_INFO, "TASK: ", DUMP_PREFIX_NONE, 16, 4,
+ chan->tl, sizeof(struct ce_task), false);
+}
+
/*
* sun8i_ce_get_engine_number() get the next channel slot
* This is a simple round-robin way of getting the next channel
@@ -183,7 +189,6 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
{
u32 v;
int err = 0;
- struct ce_task *cet = ce->chanlist[flow].tl;
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
ce->chanlist[flow].stat_req++;
@@ -210,11 +215,10 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
mutex_unlock(&ce->mlock);
wait_for_completion_interruptible_timeout(&ce->chanlist[flow].complete,
- msecs_to_jiffies(ce->chanlist[flow].timeout));
+ msecs_to_jiffies(CE_DMA_TIMEOUT_MS));
if (ce->chanlist[flow].status == 0) {
- dev_err(ce->dev, "DMA timeout for %s (tm=%d) on flow %d\n", name,
- ce->chanlist[flow].timeout, flow);
+ dev_err(ce->dev, "DMA timeout for %s on flow %d\n", name, flow);
err = -EFAULT;
}
/* No need to lock for this read, the channel is locked so
@@ -226,9 +230,8 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
/* Sadly, the error bit is not per flow */
if (v) {
dev_err(ce->dev, "CE ERROR: %x for flow %x\n", v, flow);
+ sun8i_ce_dump_task_descriptors(&ce->chanlist[flow]);
err = -EFAULT;
- print_hex_dump(KERN_INFO, "TASK: ", DUMP_PREFIX_NONE, 16, 4,
- cet, sizeof(struct ce_task), false);
}
if (v & CE_ERR_ALGO_NOTSUP)
dev_err(ce->dev, "CE ERROR: algorithm not supported\n");
@@ -245,9 +248,8 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
v &= 0xF;
if (v) {
dev_err(ce->dev, "CE ERROR: %x for flow %x\n", v, flow);
+ sun8i_ce_dump_task_descriptors(&ce->chanlist[flow]);
err = -EFAULT;
- print_hex_dump(KERN_INFO, "TASK: ", DUMP_PREFIX_NONE, 16, 4,
- cet, sizeof(struct ce_task), false);
}
if (v & CE_ERR_ALGO_NOTSUP)
dev_err(ce->dev, "CE ERROR: algorithm not supported\n");
@@ -261,9 +263,8 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
v &= 0xFF;
if (v) {
dev_err(ce->dev, "CE ERROR: %x for flow %x\n", v, flow);
+ sun8i_ce_dump_task_descriptors(&ce->chanlist[flow]);
err = -EFAULT;
- print_hex_dump(KERN_INFO, "TASK: ", DUMP_PREFIX_NONE, 16, 4,
- cet, sizeof(struct ce_task), false);
}
if (v & CE_ERR_ALGO_NOTSUP)
dev_err(ce->dev, "CE ERROR: algorithm not supported\n");
@@ -758,18 +759,6 @@ static int sun8i_ce_allocate_chanlist(struct sun8i_ce_dev *ce)
err = -ENOMEM;
goto error_engine;
}
- ce->chanlist[i].bounce_iv = devm_kmalloc(ce->dev, AES_BLOCK_SIZE,
- GFP_KERNEL | GFP_DMA);
- if (!ce->chanlist[i].bounce_iv) {
- err = -ENOMEM;
- goto error_engine;
- }
- ce->chanlist[i].backup_iv = devm_kmalloc(ce->dev, AES_BLOCK_SIZE,
- GFP_KERNEL);
- if (!ce->chanlist[i].backup_iv) {
- err = -ENOMEM;
- goto error_engine;
- }
}
return 0;
error_engine:
@@ -1063,7 +1052,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
pm_runtime_put_sync(ce->dev);
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
- struct dentry *dbgfs_dir __maybe_unused;
+ struct dentry *dbgfs_dir;
struct dentry *dbgfs_stats __maybe_unused;
/* Ignore error of debugfs */
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 13bdfb8a2c62..d01594353d9a 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -26,7 +26,7 @@
static void sun8i_ce_hash_stat_fb_inc(struct crypto_ahash *tfm)
{
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
- struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct sun8i_ce_alg_template *algt;
struct ahash_alg *alg = crypto_ahash_alg(tfm);
algt = container_of(alg, struct sun8i_ce_alg_template,
@@ -58,7 +58,8 @@ int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)
crypto_ahash_set_reqsize(tfm,
sizeof(struct sun8i_ce_hash_reqctx) +
- crypto_ahash_reqsize(op->fallback_tfm));
+ crypto_ahash_reqsize(op->fallback_tfm) +
+ CRYPTO_DMA_PADDING);
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
memcpy(algt->fbname,
@@ -84,7 +85,7 @@ void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm)
int sun8i_ce_hash_init(struct ahash_request *areq)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -100,7 +101,7 @@ int sun8i_ce_hash_init(struct ahash_request *areq)
int sun8i_ce_hash_export(struct ahash_request *areq, void *out)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -114,7 +115,7 @@ int sun8i_ce_hash_export(struct ahash_request *areq, void *out)
int sun8i_ce_hash_import(struct ahash_request *areq, const void *in)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -128,7 +129,7 @@ int sun8i_ce_hash_import(struct ahash_request *areq, const void *in)
int sun8i_ce_hash_final(struct ahash_request *areq)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -145,7 +146,7 @@ int sun8i_ce_hash_final(struct ahash_request *areq)
int sun8i_ce_hash_update(struct ahash_request *areq)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -160,7 +161,7 @@ int sun8i_ce_hash_update(struct ahash_request *areq)
int sun8i_ce_hash_finup(struct ahash_request *areq)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -178,7 +179,7 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
{
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -238,19 +239,15 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)
int sun8i_ce_hash_digest(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
- struct sun8i_ce_alg_template *algt;
- struct sun8i_ce_dev *ce;
+ struct sun8i_ce_hash_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
+ struct sun8i_ce_dev *ce = ctx->ce;
struct crypto_engine *engine;
int e;
if (sun8i_ce_hash_need_fallback(areq))
return sun8i_ce_hash_digest_fb(areq);
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
- ce = algt->ce;
-
e = sun8i_ce_get_engine_number(ce);
rctx->flow = e;
engine = ce->chanlist[e].engine;
@@ -316,28 +313,22 @@ static u64 hash_pad(__le32 *buf, unsigned int bufsize, u64 padi, u64 byte_count,
return j;
}
-int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
+static int sun8i_ce_hash_prepare(struct ahash_request *areq, struct ce_task *cet)
{
- struct ahash_request *areq = container_of(breq, struct ahash_request, base);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
- struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
struct sun8i_ce_alg_template *algt;
struct sun8i_ce_dev *ce;
- struct sun8i_ce_flow *chan;
- struct ce_task *cet;
struct scatterlist *sg;
- int nr_sgs, flow, err;
+ int nr_sgs, err;
unsigned int len;
u32 common;
u64 byte_count;
__le32 *bf;
- void *buf, *result;
int j, i, todo;
u64 bs;
int digestsize;
- dma_addr_t addr_res, addr_pad;
- int ns = sg_nents_for_len(areq->src, areq->nbytes);
algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
ce = algt->ce;
@@ -349,32 +340,16 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (digestsize == SHA384_DIGEST_SIZE)
digestsize = SHA512_DIGEST_SIZE;
- /* the padding could be up to two block. */
- buf = kcalloc(2, bs, GFP_KERNEL | GFP_DMA);
- if (!buf) {
- err = -ENOMEM;
- goto err_out;
- }
- bf = (__le32 *)buf;
-
- result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
- if (!result) {
- err = -ENOMEM;
- goto err_free_buf;
- }
-
- flow = rctx->flow;
- chan = &ce->chanlist[flow];
+ bf = (__le32 *)rctx->pad;
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
algt->stat_req++;
dev_dbg(ce->dev, "%s %s len=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), areq->nbytes);
- cet = chan->tl;
memset(cet, 0, sizeof(struct ce_task));
- cet->t_id = cpu_to_le32(flow);
+ cet->t_id = cpu_to_le32(rctx->flow);
common = ce->variant->alg_hash[algt->ce_algo_id];
common |= CE_COMM_INT;
cet->t_common_ctl = cpu_to_le32(common);
@@ -382,11 +357,12 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
cet->t_sym_ctl = 0;
cet->t_asym_ctl = 0;
- nr_sgs = dma_map_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
+ rctx->nr_sgs = sg_nents_for_len(areq->src, areq->nbytes);
+ nr_sgs = dma_map_sg(ce->dev, areq->src, rctx->nr_sgs, DMA_TO_DEVICE);
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
- goto err_free_result;
+ goto err_out;
}
len = areq->nbytes;
@@ -401,10 +377,13 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
err = -EINVAL;
goto err_unmap_src;
}
- addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE);
- cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res);
- cet->t_dst[0].len = cpu_to_le32(digestsize / 4);
- if (dma_mapping_error(ce->dev, addr_res)) {
+
+ rctx->result_len = digestsize;
+ rctx->addr_res = dma_map_single(ce->dev, rctx->result, rctx->result_len,
+ DMA_FROM_DEVICE);
+ cet->t_dst[0].addr = desc_addr_val_le32(ce, rctx->addr_res);
+ cet->t_dst[0].len = cpu_to_le32(rctx->result_len / 4);
+ if (dma_mapping_error(ce->dev, rctx->addr_res)) {
dev_err(ce->dev, "DMA map dest\n");
err = -EINVAL;
goto err_unmap_src;
@@ -432,10 +411,12 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
goto err_unmap_result;
}
- addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE);
- cet->t_src[i].addr = desc_addr_val_le32(ce, addr_pad);
+ rctx->pad_len = j * 4;
+ rctx->addr_pad = dma_map_single(ce->dev, rctx->pad, rctx->pad_len,
+ DMA_TO_DEVICE);
+ cet->t_src[i].addr = desc_addr_val_le32(ce, rctx->addr_pad);
cet->t_src[i].len = cpu_to_le32(j);
- if (dma_mapping_error(ce->dev, addr_pad)) {
+ if (dma_mapping_error(ce->dev, rctx->addr_pad)) {
dev_err(ce->dev, "DMA error on padding SG\n");
err = -EINVAL;
goto err_unmap_result;
@@ -446,29 +427,59 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
else
cet->t_dlen = cpu_to_le32(areq->nbytes / 4 + j);
- chan->timeout = areq->nbytes;
-
- err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));
-
- dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
+ return 0;
err_unmap_result:
- dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
- if (!err)
- memcpy(areq->result, result, crypto_ahash_digestsize(tfm));
+ dma_unmap_single(ce->dev, rctx->addr_res, rctx->result_len,
+ DMA_FROM_DEVICE);
err_unmap_src:
- dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
+ dma_unmap_sg(ce->dev, areq->src, rctx->nr_sgs, DMA_TO_DEVICE);
-err_free_result:
- kfree(result);
+err_out:
+ return err;
+}
-err_free_buf:
- kfree(buf);
+static void sun8i_ce_hash_unprepare(struct ahash_request *areq,
+ struct ce_task *cet)
+{
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+ struct sun8i_ce_hash_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct sun8i_ce_dev *ce = ctx->ce;
+
+ dma_unmap_single(ce->dev, rctx->addr_pad, rctx->pad_len, DMA_TO_DEVICE);
+ dma_unmap_single(ce->dev, rctx->addr_res, rctx->result_len,
+ DMA_FROM_DEVICE);
+ dma_unmap_sg(ce->dev, areq->src, rctx->nr_sgs, DMA_TO_DEVICE);
+}
+
+int sun8i_ce_hash_run(struct crypto_engine *engine, void *async_req)
+{
+ struct ahash_request *areq = ahash_request_cast(async_req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+ struct sun8i_ce_hash_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx_dma(areq);
+ struct sun8i_ce_dev *ce = ctx->ce;
+ struct sun8i_ce_flow *chan;
+ int err;
+
+ chan = &ce->chanlist[rctx->flow];
+
+ err = sun8i_ce_hash_prepare(areq, chan->tl);
+ if (err)
+ return err;
+
+ err = sun8i_ce_run_task(ce, rctx->flow, crypto_ahash_alg_name(tfm));
+
+ sun8i_ce_hash_unprepare(areq, chan->tl);
+
+ if (!err)
+ memcpy(areq->result, rctx->result,
+ crypto_ahash_digestsize(tfm));
-err_out:
local_bh_disable();
- crypto_finalize_hash_request(engine, breq, err);
+ crypto_finalize_hash_request(engine, async_req, err);
local_bh_enable();
return 0;
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
index 762459867b6c..d0a1ac66738b 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c
@@ -137,7 +137,6 @@ int sun8i_ce_prng_generate(struct crypto_rng *tfm, const u8 *src,
cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst);
cet->t_dst[0].len = cpu_to_le32(todo / 4);
- ce->chanlist[flow].timeout = 2000;
err = sun8i_ce_run_task(ce, 3, "PRNG");
mutex_unlock(&ce->rnglock);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
index e1e8bc15202e..244529bf0616 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
@@ -79,7 +79,6 @@ static int sun8i_ce_trng_read(struct hwrng *rng, void *data, size_t max, bool wa
cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst);
cet->t_dst[0].len = cpu_to_le32(todo / 4);
- ce->chanlist[flow].timeout = todo;
err = sun8i_ce_run_task(ce, 3, "TRNG");
mutex_unlock(&ce->rnglock);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 0f9a89067016..71f5a0cd3d45 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -106,9 +106,13 @@
#define MAX_SG 8
#define CE_MAX_CLOCKS 4
+#define CE_DMA_TIMEOUT_MS 3000
#define MAXFLOW 4
+#define CE_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
+#define CE_MAX_HASH_BLOCK_SIZE SHA512_BLOCK_SIZE
+
/*
* struct ce_clock - Describe clocks used by sun8i-ce
* @name: Name of clock needed by this variant
@@ -187,8 +191,6 @@ struct ce_task {
* @status: set to 1 by interrupt if task is done
* @t_phy: Physical address of task
* @tl: pointer to the current ce_task for this flow
- * @backup_iv: buffer which contain the next IV to store
- * @bounce_iv: buffer which contain the IV
* @stat_req: number of request done by this flow
*/
struct sun8i_ce_flow {
@@ -196,10 +198,7 @@ struct sun8i_ce_flow {
struct completion complete;
int status;
dma_addr_t t_phy;
- int timeout;
struct ce_task *tl;
- void *backup_iv;
- void *bounce_iv;
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
unsigned long stat_req;
#endif
@@ -264,6 +263,8 @@ static inline __le32 desc_addr_val_le32(struct sun8i_ce_dev *dev,
* @nr_sgd: The number of destination SG (as given by dma_map_sg())
* @addr_iv: The IV addr returned by dma_map_single, need to unmap later
* @addr_key: The key addr returned by dma_map_single, need to unmap later
+ * @bounce_iv: Current IV buffer
+ * @backup_iv: Next IV buffer
* @fallback_req: request struct for invoking the fallback skcipher TFM
*/
struct sun8i_cipher_req_ctx {
@@ -273,6 +274,8 @@ struct sun8i_cipher_req_ctx {
int nr_sgd;
dma_addr_t addr_iv;
dma_addr_t addr_key;
+ u8 bounce_iv[AES_BLOCK_SIZE] __aligned(sizeof(u32));
+ u8 backup_iv[AES_BLOCK_SIZE];
struct skcipher_request fallback_req; // keep at the end
};
@@ -304,9 +307,23 @@ struct sun8i_ce_hash_tfm_ctx {
* struct sun8i_ce_hash_reqctx - context for an ahash request
* @fallback_req: pre-allocated fallback request
* @flow: the flow to use for this request
+ * @nr_sgs: number of entries in the source scatterlist
+ * @result_len: result length in bytes
+ * @pad_len: padding length in bytes
+ * @addr_res: DMA address of the result buffer, returned by dma_map_single()
+ * @addr_pad: DMA address of the padding buffer, returned by dma_map_single()
+ * @result: per-request result buffer
+ * @pad: per-request padding buffer (up to 2 blocks)
*/
struct sun8i_ce_hash_reqctx {
int flow;
+ int nr_sgs;
+ size_t result_len;
+ size_t pad_len;
+ dma_addr_t addr_res;
+ dma_addr_t addr_pad;
+ u8 result[CE_MAX_HASH_DIGEST_SIZE] __aligned(CRYPTO_DMA_ALIGN);
+ u8 pad[2 * CE_MAX_HASH_BLOCK_SIZE];
struct ahash_request fallback_req; // keep at the end
};
diff --git a/drivers/crypto/aspeed/aspeed-hace-crypto.c b/drivers/crypto/aspeed/aspeed-hace-crypto.c
index a72dfebc53ff..fa201dae1f81 100644
--- a/drivers/crypto/aspeed/aspeed-hace-crypto.c
+++ b/drivers/crypto/aspeed/aspeed-hace-crypto.c
@@ -346,7 +346,7 @@ free_req:
} else {
dma_unmap_sg(hace_dev->dev, req->dst, rctx->dst_nents,
- DMA_TO_DEVICE);
+ DMA_FROM_DEVICE);
dma_unmap_sg(hace_dev->dev, req->src, rctx->src_nents,
DMA_TO_DEVICE);
}
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 098f5532f389..3b2a92029b16 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -512,7 +512,7 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd)
if (err && (dd->flags & TDES_FLAGS_FAST)) {
dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
- dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_TO_DEVICE);
+ dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE);
}
return err;
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index a93be395c878..320be5d77737 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -592,9 +592,9 @@ static int init_clocks(struct device *dev, const struct caam_imx_data *data)
int ret;
ctrlpriv->num_clks = data->num_clks;
- ctrlpriv->clks = devm_kmemdup(dev, data->clks,
- data->num_clks * sizeof(data->clks[0]),
- GFP_KERNEL);
+ ctrlpriv->clks = devm_kmemdup_array(dev, data->clks,
+ data->num_clks, sizeof(*data->clks),
+ GFP_KERNEL);
if (!ctrlpriv->clks)
return -ENOMEM;
@@ -703,12 +703,12 @@ static int caam_ctrl_rng_init(struct device *dev)
*/
if (needs_entropy_delay_adjustment())
ent_delay = 12000;
- if (!(ctrlpriv->rng4_sh_init || inst_handles)) {
+ if (!inst_handles) {
dev_info(dev,
"Entropy delay = %u\n",
ent_delay);
kick_trng(dev, ent_delay);
- ent_delay += 400;
+ ent_delay = ent_delay * 2;
}
/*
* if instantiate_rng(...) fails, the loop will rerun
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index 394484929dae..a9626b30044a 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -13,7 +13,8 @@ ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += psp-dev.o \
tee-dev.o \
platform-access.o \
dbc.o \
- hsti.o
+ hsti.o \
+ sfs.o
obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
ccp-crypto-objs := ccp-crypto-main.o \
diff --git a/drivers/crypto/ccp/hsti.c b/drivers/crypto/ccp/hsti.c
index 1b39a4fb55c0..c29c6a9c0f3f 100644
--- a/drivers/crypto/ccp/hsti.c
+++ b/drivers/crypto/ccp/hsti.c
@@ -74,7 +74,7 @@ struct attribute_group psp_security_attr_group = {
.is_visible = psp_security_is_visible,
};
-static int psp_poulate_hsti(struct psp_device *psp)
+static int psp_populate_hsti(struct psp_device *psp)
{
struct hsti_request *req;
int ret;
@@ -84,11 +84,11 @@ static int psp_poulate_hsti(struct psp_device *psp)
return 0;
/* Allocate command-response buffer */
- req = kzalloc(sizeof(*req), GFP_KERNEL | __GFP_ZERO);
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
return -ENOMEM;
- req->header.payload_size = sizeof(req);
+ req->header.payload_size = sizeof(*req);
ret = psp_send_platform_access_msg(PSP_CMD_HSTI_QUERY, (struct psp_request *)req);
if (ret)
@@ -114,7 +114,7 @@ int psp_init_hsti(struct psp_device *psp)
int ret;
if (PSP_FEATURE(psp, HSTI)) {
- ret = psp_poulate_hsti(psp);
+ ret = psp_populate_hsti(psp);
if (ret)
return ret;
}
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 1c5a7189631e..9e21da0e298a 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -17,6 +17,7 @@
#include "psp-dev.h"
#include "sev-dev.h"
#include "tee-dev.h"
+#include "sfs.h"
#include "platform-access.h"
#include "dbc.h"
#include "hsti.h"
@@ -182,6 +183,17 @@ static int psp_check_tee_support(struct psp_device *psp)
return 0;
}
+static int psp_check_sfs_support(struct psp_device *psp)
+{
+ /* Check if device supports SFS feature */
+ if (!psp->capability.sfs) {
+ dev_dbg(psp->dev, "psp does not support SFS\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int psp_init(struct psp_device *psp)
{
int ret;
@@ -198,6 +210,12 @@ static int psp_init(struct psp_device *psp)
return ret;
}
+ if (!psp_check_sfs_support(psp)) {
+ ret = sfs_dev_init(psp);
+ if (ret)
+ return ret;
+ }
+
if (psp->vdata->platform_access) {
ret = platform_access_dev_init(psp);
if (ret)
@@ -302,6 +320,8 @@ void psp_dev_destroy(struct sp_device *sp)
tee_dev_destroy(psp);
+ sfs_dev_destroy(psp);
+
dbc_dev_destroy(psp);
platform_access_dev_destroy(psp);
diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h
index e43ce87ede76..268c83f298cb 100644
--- a/drivers/crypto/ccp/psp-dev.h
+++ b/drivers/crypto/ccp/psp-dev.h
@@ -32,7 +32,8 @@ union psp_cap_register {
unsigned int sev :1,
tee :1,
dbc_thru_ext :1,
- rsvd1 :4,
+ sfs :1,
+ rsvd1 :3,
security_reporting :1,
fused_part :1,
rsvd2 :1,
@@ -68,6 +69,7 @@ struct psp_device {
void *tee_data;
void *platform_access_data;
void *dbc_data;
+ void *sfs_data;
union psp_cap_register capability;
};
@@ -118,12 +120,16 @@ struct psp_ext_request {
* @PSP_SUB_CMD_DBC_SET_UID: Set UID for DBC
* @PSP_SUB_CMD_DBC_GET_PARAMETER: Get parameter from DBC
* @PSP_SUB_CMD_DBC_SET_PARAMETER: Set parameter for DBC
+ * @PSP_SUB_CMD_SFS_GET_FW_VERS: Get firmware versions for ASP and other MP
+ * @PSP_SUB_CMD_SFS_UPDATE: Command to load, verify and execute SFS package
*/
enum psp_sub_cmd {
PSP_SUB_CMD_DBC_GET_NONCE = PSP_DYNAMIC_BOOST_GET_NONCE,
PSP_SUB_CMD_DBC_SET_UID = PSP_DYNAMIC_BOOST_SET_UID,
PSP_SUB_CMD_DBC_GET_PARAMETER = PSP_DYNAMIC_BOOST_GET_PARAMETER,
PSP_SUB_CMD_DBC_SET_PARAMETER = PSP_DYNAMIC_BOOST_SET_PARAMETER,
+ PSP_SUB_CMD_SFS_GET_FW_VERS = PSP_SFS_GET_FW_VERSIONS,
+ PSP_SUB_CMD_SFS_UPDATE = PSP_SFS_UPDATE,
};
int psp_extended_mailbox_cmd(struct psp_device *psp, unsigned int timeout_msecs,
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index e058ba027792..0d13d47c164b 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -28,6 +28,7 @@
#include <linux/fs_struct.h>
#include <linux/psp.h>
#include <linux/amd-iommu.h>
+#include <linux/crash_dump.h>
#include <asm/smp.h>
#include <asm/cacheflush.h>
@@ -82,6 +83,21 @@ MODULE_FIRMWARE("amd/amd_sev_fam19h_model1xh.sbin"); /* 4th gen EPYC */
static bool psp_dead;
static int psp_timeout;
+enum snp_hv_fixed_pages_state {
+ ALLOCATED,
+ HV_FIXED,
+};
+
+struct snp_hv_fixed_pages_entry {
+ struct list_head list;
+ struct page *page;
+ unsigned int order;
+ bool free;
+ enum snp_hv_fixed_pages_state page_state;
+};
+
+static LIST_HEAD(snp_hv_fixed_pages);
+
/* Trusted Memory Region (TMR):
* The TMR is a 1MB area that must be 1MB aligned. Use the page allocator
* to allocate the memory, which will return aligned memory for the specified
@@ -233,6 +249,8 @@ static int sev_cmd_buffer_len(int cmd)
case SEV_CMD_SNP_GUEST_REQUEST: return sizeof(struct sev_data_snp_guest_request);
case SEV_CMD_SNP_CONFIG: return sizeof(struct sev_user_data_snp_config);
case SEV_CMD_SNP_COMMIT: return sizeof(struct sev_data_snp_commit);
+ case SEV_CMD_SNP_FEATURE_INFO: return sizeof(struct sev_data_snp_feature_info);
+ case SEV_CMD_SNP_VLEK_LOAD: return sizeof(struct sev_user_data_snp_vlek_load);
default: return 0;
}
@@ -846,9 +864,10 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
struct sev_device *sev;
unsigned int cmdbuff_hi, cmdbuff_lo;
unsigned int phys_lsb, phys_msb;
- unsigned int reg, ret = 0;
+ unsigned int reg;
void *cmd_buf;
int buf_len;
+ int ret = 0;
if (!psp || !psp->sev_data)
return -ENODEV;
@@ -1073,6 +1092,247 @@ static void snp_set_hsave_pa(void *arg)
wrmsrq(MSR_VM_HSAVE_PA, 0);
}
+/* Hypervisor Fixed pages API interface */
+static void snp_hv_fixed_pages_state_update(struct sev_device *sev,
+ enum snp_hv_fixed_pages_state page_state)
+{
+ struct snp_hv_fixed_pages_entry *entry;
+
+ /* List is protected by sev_cmd_mutex */
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (list_empty(&snp_hv_fixed_pages))
+ return;
+
+ list_for_each_entry(entry, &snp_hv_fixed_pages, list)
+ entry->page_state = page_state;
+}
+
+/*
+ * Allocate HV_FIXED pages in 2MB aligned sizes to ensure the whole
+ * 2MB pages are marked as HV_FIXED.
+ */
+struct page *snp_alloc_hv_fixed_pages(unsigned int num_2mb_pages)
+{
+ struct psp_device *psp_master = psp_get_master_device();
+ struct snp_hv_fixed_pages_entry *entry;
+ struct sev_device *sev;
+ unsigned int order;
+ struct page *page;
+
+ if (!psp_master || !psp_master->sev_data)
+ return NULL;
+
+ sev = psp_master->sev_data;
+
+ order = get_order(PMD_SIZE * num_2mb_pages);
+
+ /*
+ * SNP_INIT_EX is protected by sev_cmd_mutex, therefore this list
+ * also needs to be protected using the same mutex.
+ */
+ guard(mutex)(&sev_cmd_mutex);
+
+ /*
+ * This API uses SNP_INIT_EX to transition allocated pages to HV_Fixed
+ * page state, fail if SNP is already initialized.
+ */
+ if (sev->snp_initialized)
+ return NULL;
+
+ /* Re-use freed pages that match the request */
+ list_for_each_entry(entry, &snp_hv_fixed_pages, list) {
+ /* Hypervisor fixed page allocator implements exact fit policy */
+ if (entry->order == order && entry->free) {
+ entry->free = false;
+ memset(page_address(entry->page), 0,
+ (1 << entry->order) * PAGE_SIZE);
+ return entry->page;
+ }
+ }
+
+ page = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
+ if (!page)
+ return NULL;
+
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ if (!entry) {
+ __free_pages(page, order);
+ return NULL;
+ }
+
+ entry->page = page;
+ entry->order = order;
+ list_add_tail(&entry->list, &snp_hv_fixed_pages);
+
+ return page;
+}
+
+void snp_free_hv_fixed_pages(struct page *page)
+{
+ struct psp_device *psp_master = psp_get_master_device();
+ struct snp_hv_fixed_pages_entry *entry, *nentry;
+
+ if (!psp_master || !psp_master->sev_data)
+ return;
+
+ /*
+ * SNP_INIT_EX is protected by sev_cmd_mutex, therefore this list
+ * also needs to be protected using the same mutex.
+ */
+ guard(mutex)(&sev_cmd_mutex);
+
+ list_for_each_entry_safe(entry, nentry, &snp_hv_fixed_pages, list) {
+ if (entry->page != page)
+ continue;
+
+ /*
+ * HV_FIXED page state cannot be changed until reboot
+ * and they cannot be used by an SNP guest, so they cannot
+ * be returned back to the page allocator.
+ * Mark the pages as free internally to allow possible re-use.
+ */
+ if (entry->page_state == HV_FIXED) {
+ entry->free = true;
+ } else {
+ __free_pages(page, entry->order);
+ list_del(&entry->list);
+ kfree(entry);
+ }
+ return;
+ }
+}
+
+static void snp_add_hv_fixed_pages(struct sev_device *sev, struct sev_data_range_list *range_list)
+{
+ struct snp_hv_fixed_pages_entry *entry;
+ struct sev_data_range *range;
+ int num_elements;
+
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (list_empty(&snp_hv_fixed_pages))
+ return;
+
+ num_elements = list_count_nodes(&snp_hv_fixed_pages) +
+ range_list->num_elements;
+
+ /*
+ * Ensure the list of HV_FIXED pages that will be passed to firmware
+ * do not exceed the page-sized argument buffer.
+ */
+ if (num_elements * sizeof(*range) + sizeof(*range_list) > PAGE_SIZE) {
+ dev_warn(sev->dev, "Additional HV_Fixed pages cannot be accommodated, omitting\n");
+ return;
+ }
+
+ range = &range_list->ranges[range_list->num_elements];
+ list_for_each_entry(entry, &snp_hv_fixed_pages, list) {
+ range->base = page_to_pfn(entry->page) << PAGE_SHIFT;
+ range->page_count = 1 << entry->order;
+ range++;
+ }
+ range_list->num_elements = num_elements;
+}
+
+static void snp_leak_hv_fixed_pages(void)
+{
+ struct snp_hv_fixed_pages_entry *entry;
+
+ /* List is protected by sev_cmd_mutex */
+ lockdep_assert_held(&sev_cmd_mutex);
+
+ if (list_empty(&snp_hv_fixed_pages))
+ return;
+
+ list_for_each_entry(entry, &snp_hv_fixed_pages, list)
+ if (entry->page_state == HV_FIXED)
+ __snp_leak_pages(page_to_pfn(entry->page),
+ 1 << entry->order, false);
+}
+
+bool sev_is_snp_ciphertext_hiding_supported(void)
+{
+ struct psp_device *psp = psp_master;
+ struct sev_device *sev;
+
+ if (!psp || !psp->sev_data)
+ return false;
+
+ sev = psp->sev_data;
+
+ /*
+ * Feature information indicates if CipherTextHiding feature is
+ * supported by the SEV firmware and additionally platform status
+ * indicates if CipherTextHiding feature is enabled in the
+ * Platform BIOS.
+ */
+ return ((sev->snp_feat_info_0.ecx & SNP_CIPHER_TEXT_HIDING_SUPPORTED) &&
+ sev->snp_plat_status.ciphertext_hiding_cap);
+}
+EXPORT_SYMBOL_GPL(sev_is_snp_ciphertext_hiding_supported);
+
+static int snp_get_platform_data(struct sev_device *sev, int *error)
+{
+ struct sev_data_snp_feature_info snp_feat_info;
+ struct snp_feature_info *feat_info;
+ struct sev_data_snp_addr buf;
+ struct page *page;
+ int rc;
+
+ /*
+ * This function is expected to be called before SNP is
+ * initialized.
+ */
+ if (sev->snp_initialized)
+ return -EINVAL;
+
+ buf.address = __psp_pa(&sev->snp_plat_status);
+ rc = sev_do_cmd(SEV_CMD_SNP_PLATFORM_STATUS, &buf, error);
+ if (rc) {
+ dev_err(sev->dev, "SNP PLATFORM_STATUS command failed, ret = %d, error = %#x\n",
+ rc, *error);
+ return rc;
+ }
+
+ sev->api_major = sev->snp_plat_status.api_major;
+ sev->api_minor = sev->snp_plat_status.api_minor;
+ sev->build = sev->snp_plat_status.build_id;
+
+ /*
+ * Do feature discovery of the currently loaded firmware,
+ * and cache feature information from CPUID 0x8000_0024,
+ * sub-function 0.
+ */
+ if (!sev->snp_plat_status.feature_info)
+ return 0;
+
+ /*
+ * Use dynamically allocated structure for the SNP_FEATURE_INFO
+ * command to ensure structure is 8-byte aligned, and does not
+ * cross a page boundary.
+ */
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ feat_info = page_address(page);
+ snp_feat_info.length = sizeof(snp_feat_info);
+ snp_feat_info.ecx_in = 0;
+ snp_feat_info.feature_info_paddr = __psp_pa(feat_info);
+
+ rc = sev_do_cmd(SEV_CMD_SNP_FEATURE_INFO, &snp_feat_info, error);
+ if (!rc)
+ sev->snp_feat_info_0 = *feat_info;
+ else
+ dev_err(sev->dev, "SNP FEATURE_INFO command failed, ret = %d, error = %#x\n",
+ rc, *error);
+
+ __free_page(page);
+
+ return rc;
+}
+
static int snp_filter_reserved_mem_regions(struct resource *rs, void *arg)
{
struct sev_data_range_list *range_list = arg;
@@ -1103,7 +1363,7 @@ static int snp_filter_reserved_mem_regions(struct resource *rs, void *arg)
return 0;
}
-static int __sev_snp_init_locked(int *error)
+static int __sev_snp_init_locked(int *error, unsigned int max_snp_asid)
{
struct psp_device *psp = psp_master;
struct sev_data_snp_init_ex data;
@@ -1163,7 +1423,19 @@ static int __sev_snp_init_locked(int *error)
return rc;
}
+ /*
+ * Add HV_Fixed pages from other PSP sub-devices, such as SFS to the
+ * HV_Fixed page list.
+ */
+ snp_add_hv_fixed_pages(sev, snp_range_list);
+
memset(&data, 0, sizeof(data));
+
+ if (max_snp_asid) {
+ data.ciphertext_hiding_en = 1;
+ data.max_snp_asid = max_snp_asid;
+ }
+
data.init_rmp = 1;
data.list_paddr_en = 1;
data.list_paddr = __psp_pa(snp_range_list);
@@ -1202,6 +1474,7 @@ static int __sev_snp_init_locked(int *error)
return rc;
}
+ snp_hv_fixed_pages_state_update(sev, HV_FIXED);
sev->snp_initialized = true;
dev_dbg(sev->dev, "SEV-SNP firmware initialized\n");
@@ -1286,7 +1559,7 @@ static int __sev_platform_init_locked(int *error)
sev = psp_master->sev_data;
- if (sev->state == SEV_STATE_INIT)
+ if (sev->sev_plat_status.state == SEV_STATE_INIT)
return 0;
__sev_platform_init_handle_tmr(sev);
@@ -1318,7 +1591,7 @@ static int __sev_platform_init_locked(int *error)
return rc;
}
- sev->state = SEV_STATE_INIT;
+ sev->sev_plat_status.state = SEV_STATE_INIT;
/* Prepare for first SEV guest launch after INIT */
wbinvd_on_all_cpus();
@@ -1345,12 +1618,21 @@ static int _sev_platform_init_locked(struct sev_platform_init_args *args)
if (!psp_master || !psp_master->sev_data)
return -ENODEV;
+ /*
+ * Skip SNP/SEV initialization under a kdump kernel as SEV/SNP
+ * may already be initialized in the previous kernel. Since no
+ * SNP/SEV guests are run under a kdump kernel, there is no
+ * need to initialize SNP or SEV during kdump boot.
+ */
+ if (is_kdump_kernel())
+ return 0;
+
sev = psp_master->sev_data;
- if (sev->state == SEV_STATE_INIT)
+ if (sev->sev_plat_status.state == SEV_STATE_INIT)
return 0;
- rc = __sev_snp_init_locked(&args->error);
+ rc = __sev_snp_init_locked(&args->error, args->max_snp_asid);
if (rc && rc != -ENODEV)
return rc;
@@ -1384,7 +1666,7 @@ static int __sev_platform_shutdown_locked(int *error)
sev = psp->sev_data;
- if (sev->state == SEV_STATE_UNINIT)
+ if (sev->sev_plat_status.state == SEV_STATE_UNINIT)
return 0;
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
@@ -1394,7 +1676,7 @@ static int __sev_platform_shutdown_locked(int *error)
return ret;
}
- sev->state = SEV_STATE_UNINIT;
+ sev->sev_plat_status.state = SEV_STATE_UNINIT;
dev_dbg(sev->dev, "SEV firmware shutdown\n");
return ret;
@@ -1433,7 +1715,7 @@ static int snp_move_to_init_state(struct sev_issue_cmd *argp, bool *shutdown_req
{
int error, rc;
- rc = __sev_snp_init_locked(&error);
+ rc = __sev_snp_init_locked(&error, 0);
if (rc) {
argp->error = SEV_RET_INVALID_PLATFORM_STATE;
return rc;
@@ -1502,7 +1784,7 @@ static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp, bool wr
if (!writable)
return -EPERM;
- if (sev->state == SEV_STATE_UNINIT) {
+ if (sev->sev_plat_status.state == SEV_STATE_UNINIT) {
rc = sev_move_to_init_state(argp, &shutdown_required);
if (rc)
return rc;
@@ -1551,7 +1833,7 @@ static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp, bool writable)
data.len = input.length;
cmd:
- if (sev->state == SEV_STATE_UNINIT) {
+ if (sev->sev_plat_status.state == SEV_STATE_UNINIT) {
ret = sev_move_to_init_state(argp, &shutdown_required);
if (ret)
goto e_free_blob;
@@ -1599,6 +1881,16 @@ static int sev_get_api_version(void)
struct sev_user_data_status status;
int error = 0, ret;
+ /*
+ * Cache SNP platform status and SNP feature information
+ * if SNP is available.
+ */
+ if (cc_platform_has(CC_ATTR_HOST_SEV_SNP)) {
+ ret = snp_get_platform_data(sev, &error);
+ if (ret)
+ return 1;
+ }
+
ret = sev_platform_status(&status, &error);
if (ret) {
dev_err(sev->dev,
@@ -1606,10 +1898,12 @@ static int sev_get_api_version(void)
return 1;
}
+ /* Cache SEV platform status */
+ sev->sev_plat_status = status;
+
sev->api_major = status.api_major;
sev->api_minor = status.api_minor;
sev->build = status.build;
- sev->state = status.state;
return 0;
}
@@ -1784,6 +2078,7 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
return ret;
}
+ snp_leak_hv_fixed_pages();
sev->snp_initialized = false;
dev_dbg(sev->dev, "SEV-SNP firmware shutdown\n");
@@ -1837,7 +2132,7 @@ static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp, bool writable)
data.oca_cert_len = input.oca_cert_len;
/* If platform is not in INIT state then transition it to INIT */
- if (sev->state != SEV_STATE_INIT) {
+ if (sev->sev_plat_status.state != SEV_STATE_INIT) {
ret = sev_move_to_init_state(argp, &shutdown_required);
if (ret)
goto e_free_oca;
@@ -2008,7 +2303,7 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp, bool writable)
cmd:
/* If platform is not in INIT state then transition it to INIT. */
- if (sev->state != SEV_STATE_INIT) {
+ if (sev->sev_plat_status.state != SEV_STATE_INIT) {
if (!writable) {
ret = -EPERM;
goto e_free_cert;
@@ -2430,7 +2725,7 @@ static void __sev_firmware_shutdown(struct sev_device *sev, bool panic)
{
int error;
- __sev_platform_shutdown_locked(NULL);
+ __sev_platform_shutdown_locked(&error);
if (sev_es_tmr) {
/*
diff --git a/drivers/crypto/ccp/sev-dev.h b/drivers/crypto/ccp/sev-dev.h
index 3e4e5574e88a..ac03bd0848f7 100644
--- a/drivers/crypto/ccp/sev-dev.h
+++ b/drivers/crypto/ccp/sev-dev.h
@@ -42,7 +42,6 @@ struct sev_device {
struct sev_vdata *vdata;
- int state;
unsigned int int_rcvd;
wait_queue_head_t int_queue;
struct sev_misc_dev *misc;
@@ -57,6 +56,11 @@ struct sev_device {
bool cmd_buf_backup_active;
bool snp_initialized;
+
+ struct sev_user_data_status sev_plat_status;
+
+ struct sev_user_data_snp_status snp_plat_status;
+ struct snp_feature_info snp_feat_info_0;
};
int sev_dev_init(struct psp_device *psp);
@@ -65,4 +69,7 @@ void sev_dev_destroy(struct psp_device *psp);
void sev_pci_init(void);
void sev_pci_exit(void);
+struct page *snp_alloc_hv_fixed_pages(unsigned int num_2mb_pages);
+void snp_free_hv_fixed_pages(struct page *page);
+
#endif /* __SEV_DEV_H */
diff --git a/drivers/crypto/ccp/sfs.c b/drivers/crypto/ccp/sfs.c
new file mode 100644
index 000000000000..2f4beaafe7ec
--- /dev/null
+++ b/drivers/crypto/ccp/sfs.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AMD Secure Processor Seamless Firmware Servicing support.
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ *
+ * Author: Ashish Kalra <ashish.kalra@amd.com>
+ */
+
+#include <linux/firmware.h>
+
+#include "sfs.h"
+#include "sev-dev.h"
+
+#define SFS_DEFAULT_TIMEOUT (10 * MSEC_PER_SEC)
+#define SFS_MAX_PAYLOAD_SIZE (2 * 1024 * 1024)
+#define SFS_NUM_2MB_PAGES_CMDBUF (SFS_MAX_PAYLOAD_SIZE / PMD_SIZE)
+#define SFS_NUM_PAGES_CMDBUF (SFS_MAX_PAYLOAD_SIZE / PAGE_SIZE)
+
+static DEFINE_MUTEX(sfs_ioctl_mutex);
+
+static struct sfs_misc_dev *misc_dev;
+
+static int send_sfs_cmd(struct sfs_device *sfs_dev, int msg)
+{
+ int ret;
+
+ sfs_dev->command_buf->hdr.status = 0;
+ sfs_dev->command_buf->hdr.sub_cmd_id = msg;
+
+ ret = psp_extended_mailbox_cmd(sfs_dev->psp,
+ SFS_DEFAULT_TIMEOUT,
+ (struct psp_ext_request *)sfs_dev->command_buf);
+ if (ret == -EIO) {
+ dev_dbg(sfs_dev->dev,
+ "msg 0x%x failed with PSP error: 0x%x, extended status: 0x%x\n",
+ msg, sfs_dev->command_buf->hdr.status,
+ *(u32 *)sfs_dev->command_buf->buf);
+ }
+
+ return ret;
+}
+
+static int send_sfs_get_fw_versions(struct sfs_device *sfs_dev)
+{
+ /*
+ * SFS_GET_FW_VERSIONS command needs the output buffer to be
+ * initialized to 0xC7 in every byte.
+ */
+ memset(sfs_dev->command_buf->sfs_buffer, 0xc7, PAGE_SIZE);
+ sfs_dev->command_buf->hdr.payload_size = 2 * PAGE_SIZE;
+
+ return send_sfs_cmd(sfs_dev, PSP_SFS_GET_FW_VERSIONS);
+}
+
+static int send_sfs_update_package(struct sfs_device *sfs_dev, const char *payload_name)
+{
+ char payload_path[PAYLOAD_NAME_SIZE + sizeof("amd/")];
+ const struct firmware *firmware;
+ unsigned long package_size;
+ int ret;
+
+ /* Sanitize userspace provided payload name */
+ if (!strnchr(payload_name, PAYLOAD_NAME_SIZE, '\0'))
+ return -EINVAL;
+
+ snprintf(payload_path, sizeof(payload_path), "amd/%s", payload_name);
+
+ ret = firmware_request_nowarn(&firmware, payload_path, sfs_dev->dev);
+ if (ret < 0) {
+ dev_warn_ratelimited(sfs_dev->dev, "firmware request failed for %s (%d)\n",
+ payload_path, ret);
+ return -ENOENT;
+ }
+
+ /*
+ * SFS Update Package command's input buffer contains TEE_EXT_CMD_BUFFER
+ * followed by the Update Package and it should be 64KB aligned.
+ */
+ package_size = ALIGN(firmware->size + PAGE_SIZE, 0x10000U);
+
+ /*
+ * SFS command buffer is a pre-allocated 2MB buffer, fail update package
+ * if SFS payload is larger than the pre-allocated command buffer.
+ */
+ if (package_size > SFS_MAX_PAYLOAD_SIZE) {
+ dev_warn_ratelimited(sfs_dev->dev,
+ "SFS payload size %ld larger than maximum supported payload size of %u\n",
+ package_size, SFS_MAX_PAYLOAD_SIZE);
+ release_firmware(firmware);
+ return -E2BIG;
+ }
+
+ /*
+ * Copy firmware data to a HV_Fixed memory region.
+ */
+ memcpy(sfs_dev->command_buf->sfs_buffer, firmware->data, firmware->size);
+ sfs_dev->command_buf->hdr.payload_size = package_size;
+
+ release_firmware(firmware);
+
+ return send_sfs_cmd(sfs_dev, PSP_SFS_UPDATE);
+}
+
+static long sfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct sfs_user_get_fw_versions __user *sfs_get_fw_versions;
+ struct sfs_user_update_package __user *sfs_update_package;
+ struct psp_device *psp_master = psp_get_master_device();
+ char payload_name[PAYLOAD_NAME_SIZE];
+ struct sfs_device *sfs_dev;
+ int ret = 0;
+
+ if (!psp_master || !psp_master->sfs_data)
+ return -ENODEV;
+
+ sfs_dev = psp_master->sfs_data;
+
+ guard(mutex)(&sfs_ioctl_mutex);
+
+ switch (cmd) {
+ case SFSIOCFWVERS:
+ dev_dbg(sfs_dev->dev, "in SFSIOCFWVERS\n");
+
+ sfs_get_fw_versions = (struct sfs_user_get_fw_versions __user *)arg;
+
+ ret = send_sfs_get_fw_versions(sfs_dev);
+ if (ret && ret != -EIO)
+ return ret;
+
+ /*
+ * Return SFS status and extended status back to userspace
+ * if PSP status indicated success or command error.
+ */
+ if (copy_to_user(&sfs_get_fw_versions->blob, sfs_dev->command_buf->sfs_buffer,
+ PAGE_SIZE))
+ return -EFAULT;
+ if (copy_to_user(&sfs_get_fw_versions->sfs_status,
+ &sfs_dev->command_buf->hdr.status,
+ sizeof(sfs_get_fw_versions->sfs_status)))
+ return -EFAULT;
+ if (copy_to_user(&sfs_get_fw_versions->sfs_extended_status,
+ &sfs_dev->command_buf->buf,
+ sizeof(sfs_get_fw_versions->sfs_extended_status)))
+ return -EFAULT;
+ break;
+ case SFSIOCUPDATEPKG:
+ dev_dbg(sfs_dev->dev, "in SFSIOCUPDATEPKG\n");
+
+ sfs_update_package = (struct sfs_user_update_package __user *)arg;
+
+ if (copy_from_user(payload_name, sfs_update_package->payload_name,
+ PAYLOAD_NAME_SIZE))
+ return -EFAULT;
+
+ ret = send_sfs_update_package(sfs_dev, payload_name);
+ if (ret && ret != -EIO)
+ return ret;
+
+ /*
+ * Return SFS status and extended status back to userspace
+ * if PSP status indicated success or command error.
+ */
+ if (copy_to_user(&sfs_update_package->sfs_status,
+ &sfs_dev->command_buf->hdr.status,
+ sizeof(sfs_update_package->sfs_status)))
+ return -EFAULT;
+ if (copy_to_user(&sfs_update_package->sfs_extended_status,
+ &sfs_dev->command_buf->buf,
+ sizeof(sfs_update_package->sfs_extended_status)))
+ return -EFAULT;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct file_operations sfs_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = sfs_ioctl,
+};
+
+static void sfs_exit(struct kref *ref)
+{
+ misc_deregister(&misc_dev->misc);
+ kfree(misc_dev);
+ misc_dev = NULL;
+}
+
+void sfs_dev_destroy(struct psp_device *psp)
+{
+ struct sfs_device *sfs_dev = psp->sfs_data;
+
+ if (!sfs_dev)
+ return;
+
+ /*
+ * Change SFS command buffer back to the default "Write-Back" type.
+ */
+ set_memory_wb((unsigned long)sfs_dev->command_buf, SFS_NUM_PAGES_CMDBUF);
+
+ snp_free_hv_fixed_pages(sfs_dev->page);
+
+ if (sfs_dev->misc)
+ kref_put(&misc_dev->refcount, sfs_exit);
+
+ psp->sfs_data = NULL;
+}
+
+/* Based on sev_misc_init() */
+static int sfs_misc_init(struct sfs_device *sfs)
+{
+ struct device *dev = sfs->dev;
+ int ret;
+
+ /*
+ * SFS feature support can be detected on multiple devices but the SFS
+ * FW commands must be issued on the master. During probe, we do not
+ * know the master hence we create /dev/sfs on the first device probe.
+ */
+ if (!misc_dev) {
+ struct miscdevice *misc;
+
+ misc_dev = kzalloc(sizeof(*misc_dev), GFP_KERNEL);
+ if (!misc_dev)
+ return -ENOMEM;
+
+ misc = &misc_dev->misc;
+ misc->minor = MISC_DYNAMIC_MINOR;
+ misc->name = "sfs";
+ misc->fops = &sfs_fops;
+ misc->mode = 0600;
+
+ ret = misc_register(misc);
+ if (ret)
+ return ret;
+
+ kref_init(&misc_dev->refcount);
+ } else {
+ kref_get(&misc_dev->refcount);
+ }
+
+ sfs->misc = misc_dev;
+ dev_dbg(dev, "registered SFS device\n");
+
+ return 0;
+}
+
+int sfs_dev_init(struct psp_device *psp)
+{
+ struct device *dev = psp->dev;
+ struct sfs_device *sfs_dev;
+ struct page *page;
+ int ret = -ENOMEM;
+
+ sfs_dev = devm_kzalloc(dev, sizeof(*sfs_dev), GFP_KERNEL);
+ if (!sfs_dev)
+ return -ENOMEM;
+
+ /*
+ * Pre-allocate 2MB command buffer for all SFS commands using
+ * SNP HV_Fixed page allocator which also transitions the
+ * SFS command buffer to HV_Fixed page state if SNP is enabled.
+ */
+ page = snp_alloc_hv_fixed_pages(SFS_NUM_2MB_PAGES_CMDBUF);
+ if (!page) {
+ dev_dbg(dev, "Command Buffer HV-Fixed page allocation failed\n");
+ goto cleanup_dev;
+ }
+ sfs_dev->page = page;
+ sfs_dev->command_buf = page_address(page);
+
+ dev_dbg(dev, "Command buffer 0x%px to be marked as HV_Fixed\n", sfs_dev->command_buf);
+
+ /*
+ * SFS command buffer must be mapped as non-cacheable.
+ */
+ ret = set_memory_uc((unsigned long)sfs_dev->command_buf, SFS_NUM_PAGES_CMDBUF);
+ if (ret) {
+ dev_dbg(dev, "Set memory uc failed\n");
+ goto cleanup_cmd_buf;
+ }
+
+ dev_dbg(dev, "Command buffer 0x%px marked uncacheable\n", sfs_dev->command_buf);
+
+ psp->sfs_data = sfs_dev;
+ sfs_dev->dev = dev;
+ sfs_dev->psp = psp;
+
+ ret = sfs_misc_init(sfs_dev);
+ if (ret)
+ goto cleanup_mem_attr;
+
+ dev_notice(sfs_dev->dev, "SFS support is available\n");
+
+ return 0;
+
+cleanup_mem_attr:
+ set_memory_wb((unsigned long)sfs_dev->command_buf, SFS_NUM_PAGES_CMDBUF);
+
+cleanup_cmd_buf:
+ snp_free_hv_fixed_pages(page);
+
+cleanup_dev:
+ psp->sfs_data = NULL;
+ devm_kfree(dev, sfs_dev);
+
+ return ret;
+}
diff --git a/drivers/crypto/ccp/sfs.h b/drivers/crypto/ccp/sfs.h
new file mode 100644
index 000000000000..97704c210efd
--- /dev/null
+++ b/drivers/crypto/ccp/sfs.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AMD Platform Security Processor (PSP) Seamless Firmware (SFS) Support.
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ *
+ * Author: Ashish Kalra <ashish.kalra@amd.com>
+ */
+
+#ifndef __SFS_H__
+#define __SFS_H__
+
+#include <uapi/linux/psp-sfs.h>
+
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <linux/psp-sev.h>
+#include <linux/psp-platform-access.h>
+#include <linux/set_memory.h>
+
+#include "psp-dev.h"
+
+struct sfs_misc_dev {
+ struct kref refcount;
+ struct miscdevice misc;
+};
+
+struct sfs_command {
+ struct psp_ext_req_buffer_hdr hdr;
+ u8 buf[PAGE_SIZE - sizeof(struct psp_ext_req_buffer_hdr)];
+ u8 sfs_buffer[];
+} __packed;
+
+struct sfs_device {
+ struct device *dev;
+ struct psp_device *psp;
+
+ struct page *page;
+ struct sfs_command *command_buf;
+
+ struct sfs_misc_dev *misc;
+};
+
+void sfs_dev_destroy(struct psp_device *psp);
+int sfs_dev_init(struct psp_device *psp);
+
+#endif /* __SFS_H__ */
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index 5dd3f6a4781a..37294bb74003 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -4,9 +4,9 @@ config CRYPTO_DEV_CHELSIO
depends on CHELSIO_T4
select CRYPTO_LIB_AES
select CRYPTO_LIB_GF128MUL
- select CRYPTO_SHA1
- select CRYPTO_SHA256
- select CRYPTO_SHA512
+ select CRYPTO_LIB_SHA1
+ select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_SHA512
select CRYPTO_AUTHENC
help
The Chelsio Crypto Co-processor driver for T6 adapters.
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index af37477ffd8d..22cbc343198a 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -51,7 +51,6 @@
#include <crypto/aes.h>
#include <crypto/algapi.h>
-#include <crypto/hash.h>
#include <crypto/gcm.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
@@ -277,88 +276,60 @@ static void get_aes_decrypt_key(unsigned char *dec_key,
}
}
-static struct crypto_shash *chcr_alloc_shash(unsigned int ds)
+static int chcr_prepare_hmac_key(const u8 *raw_key, unsigned int raw_key_len,
+ int digestsize, void *istate, void *ostate)
{
- struct crypto_shash *base_hash = ERR_PTR(-EINVAL);
-
- switch (ds) {
+ __be32 *istate32 = istate, *ostate32 = ostate;
+ __be64 *istate64 = istate, *ostate64 = ostate;
+ union {
+ struct hmac_sha1_key sha1;
+ struct hmac_sha224_key sha224;
+ struct hmac_sha256_key sha256;
+ struct hmac_sha384_key sha384;
+ struct hmac_sha512_key sha512;
+ } k;
+
+ switch (digestsize) {
case SHA1_DIGEST_SIZE:
- base_hash = crypto_alloc_shash("sha1", 0, 0);
+ hmac_sha1_preparekey(&k.sha1, raw_key, raw_key_len);
+ for (int i = 0; i < ARRAY_SIZE(k.sha1.istate.h); i++) {
+ istate32[i] = cpu_to_be32(k.sha1.istate.h[i]);
+ ostate32[i] = cpu_to_be32(k.sha1.ostate.h[i]);
+ }
break;
case SHA224_DIGEST_SIZE:
- base_hash = crypto_alloc_shash("sha224", 0, 0);
+ hmac_sha224_preparekey(&k.sha224, raw_key, raw_key_len);
+ for (int i = 0; i < ARRAY_SIZE(k.sha224.key.istate.h); i++) {
+ istate32[i] = cpu_to_be32(k.sha224.key.istate.h[i]);
+ ostate32[i] = cpu_to_be32(k.sha224.key.ostate.h[i]);
+ }
break;
case SHA256_DIGEST_SIZE:
- base_hash = crypto_alloc_shash("sha256", 0, 0);
+ hmac_sha256_preparekey(&k.sha256, raw_key, raw_key_len);
+ for (int i = 0; i < ARRAY_SIZE(k.sha256.key.istate.h); i++) {
+ istate32[i] = cpu_to_be32(k.sha256.key.istate.h[i]);
+ ostate32[i] = cpu_to_be32(k.sha256.key.ostate.h[i]);
+ }
break;
case SHA384_DIGEST_SIZE:
- base_hash = crypto_alloc_shash("sha384", 0, 0);
+ hmac_sha384_preparekey(&k.sha384, raw_key, raw_key_len);
+ for (int i = 0; i < ARRAY_SIZE(k.sha384.key.istate.h); i++) {
+ istate64[i] = cpu_to_be64(k.sha384.key.istate.h[i]);
+ ostate64[i] = cpu_to_be64(k.sha384.key.ostate.h[i]);
+ }
break;
case SHA512_DIGEST_SIZE:
- base_hash = crypto_alloc_shash("sha512", 0, 0);
+ hmac_sha512_preparekey(&k.sha512, raw_key, raw_key_len);
+ for (int i = 0; i < ARRAY_SIZE(k.sha512.key.istate.h); i++) {
+ istate64[i] = cpu_to_be64(k.sha512.key.istate.h[i]);
+ ostate64[i] = cpu_to_be64(k.sha512.key.ostate.h[i]);
+ }
break;
+ default:
+ return -EINVAL;
}
-
- return base_hash;
-}
-
-static int chcr_compute_partial_hash(struct shash_desc *desc,
- char *iopad, char *result_hash,
- int digest_size)
-{
- struct sha1_state sha1_st;
- struct sha256_state sha256_st;
- struct sha512_state sha512_st;
- int error;
-
- if (digest_size == SHA1_DIGEST_SIZE) {
- error = crypto_shash_init(desc) ?:
- crypto_shash_update(desc, iopad, SHA1_BLOCK_SIZE) ?:
- crypto_shash_export(desc, (void *)&sha1_st);
- memcpy(result_hash, sha1_st.state, SHA1_DIGEST_SIZE);
- } else if (digest_size == SHA224_DIGEST_SIZE) {
- error = crypto_shash_init(desc) ?:
- crypto_shash_update(desc, iopad, SHA256_BLOCK_SIZE) ?:
- crypto_shash_export(desc, (void *)&sha256_st);
- memcpy(result_hash, sha256_st.state, SHA256_DIGEST_SIZE);
-
- } else if (digest_size == SHA256_DIGEST_SIZE) {
- error = crypto_shash_init(desc) ?:
- crypto_shash_update(desc, iopad, SHA256_BLOCK_SIZE) ?:
- crypto_shash_export(desc, (void *)&sha256_st);
- memcpy(result_hash, sha256_st.state, SHA256_DIGEST_SIZE);
-
- } else if (digest_size == SHA384_DIGEST_SIZE) {
- error = crypto_shash_init(desc) ?:
- crypto_shash_update(desc, iopad, SHA512_BLOCK_SIZE) ?:
- crypto_shash_export(desc, (void *)&sha512_st);
- memcpy(result_hash, sha512_st.state, SHA512_DIGEST_SIZE);
-
- } else if (digest_size == SHA512_DIGEST_SIZE) {
- error = crypto_shash_init(desc) ?:
- crypto_shash_update(desc, iopad, SHA512_BLOCK_SIZE) ?:
- crypto_shash_export(desc, (void *)&sha512_st);
- memcpy(result_hash, sha512_st.state, SHA512_DIGEST_SIZE);
- } else {
- error = -EINVAL;
- pr_err("Unknown digest size %d\n", digest_size);
- }
- return error;
-}
-
-static void chcr_change_order(char *buf, int ds)
-{
- int i;
-
- if (ds == SHA512_DIGEST_SIZE) {
- for (i = 0; i < (ds / sizeof(u64)); i++)
- *((__be64 *)buf + i) =
- cpu_to_be64(*((u64 *)buf + i));
- } else {
- for (i = 0; i < (ds / sizeof(u32)); i++)
- *((__be32 *)buf + i) =
- cpu_to_be32(*((u32 *)buf + i));
- }
+ memzero_explicit(&k, sizeof(k));
+ return 0;
}
static inline int is_hmac(struct crypto_tfm *tfm)
@@ -1547,11 +1518,6 @@ static int get_alg_config(struct algo_param *params,
return 0;
}
-static inline void chcr_free_shash(struct crypto_shash *base_hash)
-{
- crypto_free_shash(base_hash);
-}
-
/**
* create_hash_wr - Create hash work request
* @req: Cipher req base
@@ -2202,53 +2168,13 @@ static int chcr_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{
struct hmac_ctx *hmacctx = HMAC_CTX(h_ctx(tfm));
- unsigned int digestsize = crypto_ahash_digestsize(tfm);
- unsigned int bs = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
- unsigned int i, err = 0, updated_digestsize;
-
- SHASH_DESC_ON_STACK(shash, hmacctx->base_hash);
/* use the key to calculate the ipad and opad. ipad will sent with the
* first request's data. opad will be sent with the final hash result
* ipad in hmacctx->ipad and opad in hmacctx->opad location
*/
- shash->tfm = hmacctx->base_hash;
- if (keylen > bs) {
- err = crypto_shash_digest(shash, key, keylen,
- hmacctx->ipad);
- if (err)
- goto out;
- keylen = digestsize;
- } else {
- memcpy(hmacctx->ipad, key, keylen);
- }
- memset(hmacctx->ipad + keylen, 0, bs - keylen);
- unsafe_memcpy(hmacctx->opad, hmacctx->ipad, bs,
- "fortified memcpy causes -Wrestrict warning");
-
- for (i = 0; i < bs / sizeof(int); i++) {
- *((unsigned int *)(&hmacctx->ipad) + i) ^= IPAD_DATA;
- *((unsigned int *)(&hmacctx->opad) + i) ^= OPAD_DATA;
- }
-
- updated_digestsize = digestsize;
- if (digestsize == SHA224_DIGEST_SIZE)
- updated_digestsize = SHA256_DIGEST_SIZE;
- else if (digestsize == SHA384_DIGEST_SIZE)
- updated_digestsize = SHA512_DIGEST_SIZE;
- err = chcr_compute_partial_hash(shash, hmacctx->ipad,
- hmacctx->ipad, digestsize);
- if (err)
- goto out;
- chcr_change_order(hmacctx->ipad, updated_digestsize);
-
- err = chcr_compute_partial_hash(shash, hmacctx->opad,
- hmacctx->opad, digestsize);
- if (err)
- goto out;
- chcr_change_order(hmacctx->opad, updated_digestsize);
-out:
- return err;
+ return chcr_prepare_hmac_key(key, keylen, crypto_ahash_digestsize(tfm),
+ hmacctx->ipad, hmacctx->opad);
}
static int chcr_aes_xts_setkey(struct crypto_skcipher *cipher, const u8 *key,
@@ -2344,30 +2270,11 @@ static int chcr_hmac_init(struct ahash_request *areq)
static int chcr_hmac_cra_init(struct crypto_tfm *tfm)
{
- struct chcr_context *ctx = crypto_tfm_ctx(tfm);
- struct hmac_ctx *hmacctx = HMAC_CTX(ctx);
- unsigned int digestsize =
- crypto_ahash_digestsize(__crypto_ahash_cast(tfm));
-
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct chcr_ahash_req_ctx));
- hmacctx->base_hash = chcr_alloc_shash(digestsize);
- if (IS_ERR(hmacctx->base_hash))
- return PTR_ERR(hmacctx->base_hash);
return chcr_device_init(crypto_tfm_ctx(tfm));
}
-static void chcr_hmac_cra_exit(struct crypto_tfm *tfm)
-{
- struct chcr_context *ctx = crypto_tfm_ctx(tfm);
- struct hmac_ctx *hmacctx = HMAC_CTX(ctx);
-
- if (hmacctx->base_hash) {
- chcr_free_shash(hmacctx->base_hash);
- hmacctx->base_hash = NULL;
- }
-}
-
inline void chcr_aead_common_exit(struct aead_request *req)
{
struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
@@ -3557,15 +3464,12 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
struct chcr_authenc_ctx *actx = AUTHENC_CTX(aeadctx);
/* it contains auth and cipher key both*/
struct crypto_authenc_keys keys;
- unsigned int bs, subtype;
+ unsigned int subtype;
unsigned int max_authsize = crypto_aead_alg(authenc)->maxauthsize;
- int err = 0, i, key_ctx_len = 0;
+ int err = 0, key_ctx_len = 0;
unsigned char ck_size = 0;
- unsigned char pad[CHCR_HASH_MAX_BLOCK_SIZE_128] = { 0 };
- struct crypto_shash *base_hash = ERR_PTR(-EINVAL);
struct algo_param param;
int align;
- u8 *o_ptr = NULL;
crypto_aead_clear_flags(aeadctx->sw_cipher, CRYPTO_TFM_REQ_MASK);
crypto_aead_set_flags(aeadctx->sw_cipher, crypto_aead_get_flags(authenc)
@@ -3613,68 +3517,26 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
get_aes_decrypt_key(actx->dec_rrkey, aeadctx->key,
aeadctx->enckey_len << 3);
}
- base_hash = chcr_alloc_shash(max_authsize);
- if (IS_ERR(base_hash)) {
- pr_err("Base driver cannot be loaded\n");
+
+ align = KEYCTX_ALIGN_PAD(max_authsize);
+ err = chcr_prepare_hmac_key(keys.authkey, keys.authkeylen, max_authsize,
+ actx->h_iopad,
+ actx->h_iopad + param.result_size + align);
+ if (err)
goto out;
- }
- {
- SHASH_DESC_ON_STACK(shash, base_hash);
-
- shash->tfm = base_hash;
- bs = crypto_shash_blocksize(base_hash);
- align = KEYCTX_ALIGN_PAD(max_authsize);
- o_ptr = actx->h_iopad + param.result_size + align;
-
- if (keys.authkeylen > bs) {
- err = crypto_shash_digest(shash, keys.authkey,
- keys.authkeylen,
- o_ptr);
- if (err) {
- pr_err("Base driver cannot be loaded\n");
- goto out;
- }
- keys.authkeylen = max_authsize;
- } else
- memcpy(o_ptr, keys.authkey, keys.authkeylen);
-
- /* Compute the ipad-digest*/
- memset(pad + keys.authkeylen, 0, bs - keys.authkeylen);
- memcpy(pad, o_ptr, keys.authkeylen);
- for (i = 0; i < bs >> 2; i++)
- *((unsigned int *)pad + i) ^= IPAD_DATA;
-
- if (chcr_compute_partial_hash(shash, pad, actx->h_iopad,
- max_authsize))
- goto out;
- /* Compute the opad-digest */
- memset(pad + keys.authkeylen, 0, bs - keys.authkeylen);
- memcpy(pad, o_ptr, keys.authkeylen);
- for (i = 0; i < bs >> 2; i++)
- *((unsigned int *)pad + i) ^= OPAD_DATA;
- if (chcr_compute_partial_hash(shash, pad, o_ptr, max_authsize))
- goto out;
+ key_ctx_len = sizeof(struct _key_ctx) + roundup(keys.enckeylen, 16) +
+ (param.result_size + align) * 2;
+ aeadctx->key_ctx_hdr = FILL_KEY_CTX_HDR(ck_size, param.mk_size, 0, 1,
+ key_ctx_len >> 4);
+ actx->auth_mode = param.auth_mode;
+
+ memzero_explicit(&keys, sizeof(keys));
+ return 0;
- /* convert the ipad and opad digest to network order */
- chcr_change_order(actx->h_iopad, param.result_size);
- chcr_change_order(o_ptr, param.result_size);
- key_ctx_len = sizeof(struct _key_ctx) +
- roundup(keys.enckeylen, 16) +
- (param.result_size + align) * 2;
- aeadctx->key_ctx_hdr = FILL_KEY_CTX_HDR(ck_size, param.mk_size,
- 0, 1, key_ctx_len >> 4);
- actx->auth_mode = param.auth_mode;
- chcr_free_shash(base_hash);
-
- memzero_explicit(&keys, sizeof(keys));
- return 0;
- }
out:
aeadctx->enckey_len = 0;
memzero_explicit(&keys, sizeof(keys));
- if (!IS_ERR(base_hash))
- chcr_free_shash(base_hash);
return -EINVAL;
}
@@ -4490,7 +4352,6 @@ static int chcr_register_alg(void)
if (driver_algs[i].type == CRYPTO_ALG_TYPE_HMAC) {
a_hash->halg.base.cra_init = chcr_hmac_cra_init;
- a_hash->halg.base.cra_exit = chcr_hmac_cra_exit;
a_hash->init = chcr_hmac_init;
a_hash->setkey = chcr_ahash_setkey;
a_hash->halg.base.cra_ctxsize = SZ_AHASH_H_CTX;
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 1d693b8436e6..e1e79e5f01e7 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -241,7 +241,6 @@ struct chcr_aead_ctx {
};
struct hmac_ctx {
- struct crypto_shash *base_hash;
u8 ipad[CHCR_HASH_MAX_BLOCK_SIZE_128];
u8 opad[CHCR_HASH_MAX_BLOCK_SIZE_128];
};
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index 4137a8bf131f..4835bdebdbb3 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -69,7 +69,6 @@ config CRYPTO_DEV_HISI_HPRE
select CRYPTO_DEV_HISI_QM
select CRYPTO_DH
select CRYPTO_RSA
- select CRYPTO_CURVE25519
select CRYPTO_ECDH
help
Support for HiSilicon HPRE(High Performance RSA Engine)
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index 45e130b901eb..17eb236e9ee4 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -888,6 +888,7 @@ static int qm_diff_regs_init(struct hisi_qm *qm,
dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
ret = PTR_ERR(qm->debug.acc_diff_regs);
qm->debug.acc_diff_regs = NULL;
+ qm->debug.qm_diff_regs = NULL;
return ret;
}
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index 1550c3818383..21ccf879f70c 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019 HiSilicon Limited. */
#include <crypto/akcipher.h>
-#include <crypto/curve25519.h>
#include <crypto/dh.h>
#include <crypto/ecc_curve.h>
#include <crypto/ecdh.h>
@@ -106,16 +105,6 @@ struct hpre_ecdh_ctx {
dma_addr_t dma_g;
};
-struct hpre_curve25519_ctx {
- /* low address: p->a->k */
- unsigned char *p;
- dma_addr_t dma_p;
-
- /* gx coordinate */
- unsigned char *g;
- dma_addr_t dma_g;
-};
-
struct hpre_ctx {
struct hisi_qp *qp;
struct device *dev;
@@ -129,7 +118,6 @@ struct hpre_ctx {
struct hpre_rsa_ctx rsa;
struct hpre_dh_ctx dh;
struct hpre_ecdh_ctx ecdh;
- struct hpre_curve25519_ctx curve25519;
};
/* for ecc algorithms */
unsigned int curve_id;
@@ -146,7 +134,6 @@ struct hpre_asym_request {
struct akcipher_request *rsa;
struct kpp_request *dh;
struct kpp_request *ecdh;
- struct kpp_request *curve25519;
} areq;
int err;
int req_id;
@@ -1214,8 +1201,7 @@ static void hpre_key_to_big_end(u8 *data, int len)
}
}
-static void hpre_ecc_clear_ctx(struct hpre_ctx *ctx, bool is_clear_all,
- bool is_ecdh)
+static void hpre_ecc_clear_ctx(struct hpre_ctx *ctx, bool is_clear_all)
{
struct device *dev = ctx->dev;
unsigned int sz = ctx->key_sz;
@@ -1224,17 +1210,11 @@ static void hpre_ecc_clear_ctx(struct hpre_ctx *ctx, bool is_clear_all,
if (is_clear_all)
hisi_qm_stop_qp(ctx->qp);
- if (is_ecdh && ctx->ecdh.p) {
+ if (ctx->ecdh.p) {
/* ecdh: p->a->k->b */
memzero_explicit(ctx->ecdh.p + shift, sz);
dma_free_coherent(dev, sz << 3, ctx->ecdh.p, ctx->ecdh.dma_p);
ctx->ecdh.p = NULL;
- } else if (!is_ecdh && ctx->curve25519.p) {
- /* curve25519: p->a->k */
- memzero_explicit(ctx->curve25519.p + shift, sz);
- dma_free_coherent(dev, sz << 2, ctx->curve25519.p,
- ctx->curve25519.dma_p);
- ctx->curve25519.p = NULL;
}
hpre_ctx_clear(ctx, is_clear_all);
@@ -1432,7 +1412,7 @@ static int hpre_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
return -EINVAL;
}
- hpre_ecc_clear_ctx(ctx, false, true);
+ hpre_ecc_clear_ctx(ctx, false);
ret = hpre_ecdh_set_param(ctx, &params);
if (ret < 0) {
@@ -1683,337 +1663,7 @@ static void hpre_ecdh_exit_tfm(struct crypto_kpp *tfm)
{
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
- hpre_ecc_clear_ctx(ctx, true, true);
-}
-
-static void hpre_curve25519_fill_curve(struct hpre_ctx *ctx, const void *buf,
- unsigned int len)
-{
- u8 secret[CURVE25519_KEY_SIZE] = { 0 };
- unsigned int sz = ctx->key_sz;
- const struct ecc_curve *curve;
- unsigned int shift = sz << 1;
- void *p;
-
- /*
- * The key from 'buf' is in little-endian, we should preprocess it as
- * the description in rfc7748: "k[0] &= 248, k[31] &= 127, k[31] |= 64",
- * then convert it to big endian. Only in this way, the result can be
- * the same as the software curve-25519 that exists in crypto.
- */
- memcpy(secret, buf, len);
- curve25519_clamp_secret(secret);
- hpre_key_to_big_end(secret, CURVE25519_KEY_SIZE);
-
- p = ctx->curve25519.p + sz - len;
-
- curve = ecc_get_curve25519();
-
- /* fill curve parameters */
- fill_curve_param(p, curve->p, len, curve->g.ndigits);
- fill_curve_param(p + sz, curve->a, len, curve->g.ndigits);
- memcpy(p + shift, secret, len);
- fill_curve_param(p + shift + sz, curve->g.x, len, curve->g.ndigits);
- memzero_explicit(secret, CURVE25519_KEY_SIZE);
-}
-
-static int hpre_curve25519_set_param(struct hpre_ctx *ctx, const void *buf,
- unsigned int len)
-{
- struct device *dev = ctx->dev;
- unsigned int sz = ctx->key_sz;
- unsigned int shift = sz << 1;
-
- /* p->a->k->gx */
- if (!ctx->curve25519.p) {
- ctx->curve25519.p = dma_alloc_coherent(dev, sz << 2,
- &ctx->curve25519.dma_p,
- GFP_KERNEL);
- if (!ctx->curve25519.p)
- return -ENOMEM;
- }
-
- ctx->curve25519.g = ctx->curve25519.p + shift + sz;
- ctx->curve25519.dma_g = ctx->curve25519.dma_p + shift + sz;
-
- hpre_curve25519_fill_curve(ctx, buf, len);
-
- return 0;
-}
-
-static int hpre_curve25519_set_secret(struct crypto_kpp *tfm, const void *buf,
- unsigned int len)
-{
- struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
- struct device *dev = ctx->dev;
- int ret = -EINVAL;
-
- if (len != CURVE25519_KEY_SIZE ||
- !crypto_memneq(buf, curve25519_null_point, CURVE25519_KEY_SIZE)) {
- dev_err(dev, "key is null or key len is not 32bytes!\n");
- return ret;
- }
-
- /* Free old secret if any */
- hpre_ecc_clear_ctx(ctx, false, false);
-
- ctx->key_sz = CURVE25519_KEY_SIZE;
- ret = hpre_curve25519_set_param(ctx, buf, CURVE25519_KEY_SIZE);
- if (ret) {
- dev_err(dev, "failed to set curve25519 param, ret = %d!\n", ret);
- hpre_ecc_clear_ctx(ctx, false, false);
- return ret;
- }
-
- return 0;
-}
-
-static void hpre_curve25519_hw_data_clr_all(struct hpre_ctx *ctx,
- struct hpre_asym_request *req,
- struct scatterlist *dst,
- struct scatterlist *src)
-{
- struct device *dev = ctx->dev;
- struct hpre_sqe *sqe = &req->req;
- dma_addr_t dma;
-
- dma = le64_to_cpu(sqe->in);
- if (unlikely(dma_mapping_error(dev, dma)))
- return;
-
- if (src && req->src)
- dma_free_coherent(dev, ctx->key_sz, req->src, dma);
-
- dma = le64_to_cpu(sqe->out);
- if (unlikely(dma_mapping_error(dev, dma)))
- return;
-
- if (req->dst)
- dma_free_coherent(dev, ctx->key_sz, req->dst, dma);
- if (dst)
- dma_unmap_single(dev, dma, ctx->key_sz, DMA_FROM_DEVICE);
-}
-
-static void hpre_curve25519_cb(struct hpre_ctx *ctx, void *resp)
-{
- struct hpre_dfx *dfx = ctx->hpre->debug.dfx;
- struct hpre_asym_request *req = NULL;
- struct kpp_request *areq;
- u64 overtime_thrhld;
- int ret;
-
- ret = hpre_alg_res_post_hf(ctx, resp, (void **)&req);
- areq = req->areq.curve25519;
- areq->dst_len = ctx->key_sz;
-
- overtime_thrhld = atomic64_read(&dfx[HPRE_OVERTIME_THRHLD].value);
- if (overtime_thrhld && hpre_is_bd_timeout(req, overtime_thrhld))
- atomic64_inc(&dfx[HPRE_OVER_THRHLD_CNT].value);
-
- /* Do unmap before data processing */
- hpre_curve25519_hw_data_clr_all(ctx, req, areq->dst, areq->src);
-
- hpre_key_to_big_end(sg_virt(areq->dst), CURVE25519_KEY_SIZE);
-
- kpp_request_complete(areq, ret);
-
- atomic64_inc(&dfx[HPRE_RECV_CNT].value);
-}
-
-static int hpre_curve25519_msg_request_set(struct hpre_ctx *ctx,
- struct kpp_request *req)
-{
- struct hpre_asym_request *h_req;
- struct hpre_sqe *msg;
- int req_id;
- void *tmp;
-
- if (unlikely(req->dst_len < ctx->key_sz)) {
- req->dst_len = ctx->key_sz;
- return -EINVAL;
- }
-
- tmp = kpp_request_ctx(req);
- h_req = PTR_ALIGN(tmp, hpre_align_sz());
- h_req->cb = hpre_curve25519_cb;
- h_req->areq.curve25519 = req;
- msg = &h_req->req;
- memset(msg, 0, sizeof(*msg));
- msg->in = cpu_to_le64(DMA_MAPPING_ERROR);
- msg->out = cpu_to_le64(DMA_MAPPING_ERROR);
- msg->key = cpu_to_le64(ctx->curve25519.dma_p);
-
- msg->dw0 |= cpu_to_le32(0x1U << HPRE_SQE_DONE_SHIFT);
- msg->task_len1 = (ctx->key_sz >> HPRE_BITS_2_BYTES_SHIFT) - 1;
- h_req->ctx = ctx;
-
- req_id = hpre_add_req_to_ctx(h_req);
- if (req_id < 0)
- return -EBUSY;
-
- msg->tag = cpu_to_le16((u16)req_id);
- return 0;
-}
-
-static void hpre_curve25519_src_modulo_p(u8 *ptr)
-{
- int i;
-
- for (i = 0; i < CURVE25519_KEY_SIZE - 1; i++)
- ptr[i] = 0;
-
- /* The modulus is ptr's last byte minus '0xed'(last byte of p) */
- ptr[i] -= 0xed;
-}
-
-static int hpre_curve25519_src_init(struct hpre_asym_request *hpre_req,
- struct scatterlist *data, unsigned int len)
-{
- struct hpre_sqe *msg = &hpre_req->req;
- struct hpre_ctx *ctx = hpre_req->ctx;
- struct device *dev = ctx->dev;
- u8 p[CURVE25519_KEY_SIZE] = { 0 };
- const struct ecc_curve *curve;
- dma_addr_t dma = 0;
- u8 *ptr;
-
- if (len != CURVE25519_KEY_SIZE) {
- dev_err(dev, "sourc_data len is not 32bytes, len = %u!\n", len);
- return -EINVAL;
- }
-
- ptr = dma_alloc_coherent(dev, ctx->key_sz, &dma, GFP_KERNEL);
- if (unlikely(!ptr))
- return -ENOMEM;
-
- scatterwalk_map_and_copy(ptr, data, 0, len, 0);
-
- if (!crypto_memneq(ptr, curve25519_null_point, CURVE25519_KEY_SIZE)) {
- dev_err(dev, "gx is null!\n");
- goto err;
- }
-
- /*
- * Src_data(gx) is in little-endian order, MSB in the final byte should
- * be masked as described in RFC7748, then transform it to big-endian
- * form, then hisi_hpre can use the data.
- */
- ptr[31] &= 0x7f;
- hpre_key_to_big_end(ptr, CURVE25519_KEY_SIZE);
-
- curve = ecc_get_curve25519();
-
- fill_curve_param(p, curve->p, CURVE25519_KEY_SIZE, curve->g.ndigits);
-
- /*
- * When src_data equals (2^255 - 19) ~ (2^255 - 1), it is out of p,
- * we get its modulus to p, and then use it.
- */
- if (memcmp(ptr, p, ctx->key_sz) == 0) {
- dev_err(dev, "gx is p!\n");
- goto err;
- } else if (memcmp(ptr, p, ctx->key_sz) > 0) {
- hpre_curve25519_src_modulo_p(ptr);
- }
-
- hpre_req->src = ptr;
- msg->in = cpu_to_le64(dma);
- return 0;
-
-err:
- dma_free_coherent(dev, ctx->key_sz, ptr, dma);
- return -EINVAL;
-}
-
-static int hpre_curve25519_dst_init(struct hpre_asym_request *hpre_req,
- struct scatterlist *data, unsigned int len)
-{
- struct hpre_sqe *msg = &hpre_req->req;
- struct hpre_ctx *ctx = hpre_req->ctx;
- struct device *dev = ctx->dev;
- dma_addr_t dma;
-
- if (!data || !sg_is_last(data) || len != ctx->key_sz) {
- dev_err(dev, "data or data length is illegal!\n");
- return -EINVAL;
- }
-
- hpre_req->dst = NULL;
- dma = dma_map_single(dev, sg_virt(data), len, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, dma))) {
- dev_err(dev, "dma map data err!\n");
- return -ENOMEM;
- }
-
- msg->out = cpu_to_le64(dma);
- return 0;
-}
-
-static int hpre_curve25519_compute_value(struct kpp_request *req)
-{
- struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
- struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
- struct device *dev = ctx->dev;
- void *tmp = kpp_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
- struct hpre_sqe *msg = &hpre_req->req;
- int ret;
-
- ret = hpre_curve25519_msg_request_set(ctx, req);
- if (unlikely(ret)) {
- dev_err(dev, "failed to set curve25519 request, ret = %d!\n", ret);
- return ret;
- }
-
- if (req->src) {
- ret = hpre_curve25519_src_init(hpre_req, req->src, req->src_len);
- if (unlikely(ret)) {
- dev_err(dev, "failed to init src data, ret = %d!\n",
- ret);
- goto clear_all;
- }
- } else {
- msg->in = cpu_to_le64(ctx->curve25519.dma_g);
- }
-
- ret = hpre_curve25519_dst_init(hpre_req, req->dst, req->dst_len);
- if (unlikely(ret)) {
- dev_err(dev, "failed to init dst data, ret = %d!\n", ret);
- goto clear_all;
- }
-
- msg->dw0 = cpu_to_le32(le32_to_cpu(msg->dw0) | HPRE_ALG_CURVE25519_MUL);
- ret = hpre_send(ctx, msg);
- if (likely(!ret))
- return -EINPROGRESS;
-
-clear_all:
- hpre_rm_req_from_ctx(hpre_req);
- hpre_curve25519_hw_data_clr_all(ctx, hpre_req, req->dst, req->src);
- return ret;
-}
-
-static unsigned int hpre_curve25519_max_size(struct crypto_kpp *tfm)
-{
- struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
-
- return ctx->key_sz;
-}
-
-static int hpre_curve25519_init_tfm(struct crypto_kpp *tfm)
-{
- struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
-
- kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
-
- return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
-}
-
-static void hpre_curve25519_exit_tfm(struct crypto_kpp *tfm)
-{
- struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
-
- hpre_ecc_clear_ctx(ctx, true, false);
+ hpre_ecc_clear_ctx(ctx, true);
}
static struct akcipher_alg rsa = {
@@ -2095,22 +1745,6 @@ static struct kpp_alg ecdh_curves[] = {
}
};
-static struct kpp_alg curve25519_alg = {
- .set_secret = hpre_curve25519_set_secret,
- .generate_public_key = hpre_curve25519_compute_value,
- .compute_shared_secret = hpre_curve25519_compute_value,
- .max_size = hpre_curve25519_max_size,
- .init = hpre_curve25519_init_tfm,
- .exit = hpre_curve25519_exit_tfm,
- .base = {
- .cra_ctxsize = sizeof(struct hpre_ctx),
- .cra_priority = HPRE_CRYPTO_ALG_PRI,
- .cra_name = "curve25519",
- .cra_driver_name = "hpre-curve25519",
- .cra_module = THIS_MODULE,
- },
-};
-
static int hpre_register_rsa(struct hisi_qm *qm)
{
int ret;
@@ -2192,28 +1826,6 @@ static void hpre_unregister_ecdh(struct hisi_qm *qm)
crypto_unregister_kpp(&ecdh_curves[i]);
}
-static int hpre_register_x25519(struct hisi_qm *qm)
-{
- int ret;
-
- if (!hpre_check_alg_support(qm, HPRE_DRV_X25519_MASK_CAP))
- return 0;
-
- ret = crypto_register_kpp(&curve25519_alg);
- if (ret)
- dev_err(&qm->pdev->dev, "failed to register x25519 (%d)!\n", ret);
-
- return ret;
-}
-
-static void hpre_unregister_x25519(struct hisi_qm *qm)
-{
- if (!hpre_check_alg_support(qm, HPRE_DRV_X25519_MASK_CAP))
- return;
-
- crypto_unregister_kpp(&curve25519_alg);
-}
-
int hpre_algs_register(struct hisi_qm *qm)
{
int ret = 0;
@@ -2236,17 +1848,11 @@ int hpre_algs_register(struct hisi_qm *qm)
if (ret)
goto unreg_dh;
- ret = hpre_register_x25519(qm);
- if (ret)
- goto unreg_ecdh;
-
hpre_available_devs++;
mutex_unlock(&hpre_algs_lock);
return ret;
-unreg_ecdh:
- hpre_unregister_ecdh(qm);
unreg_dh:
hpre_unregister_dh(qm);
unreg_rsa:
@@ -2262,7 +1868,6 @@ void hpre_algs_unregister(struct hisi_qm *qm)
if (--hpre_available_devs)
goto unlock;
- hpre_unregister_x25519(qm);
hpre_unregister_ecdh(qm);
hpre_unregister_dh(qm);
hpre_unregister_rsa(qm);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index f5b47e5ff48a..b94fecd765ee 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -39,6 +39,7 @@
#define HPRE_HAC_RAS_NFE_ENB 0x301414
#define HPRE_HAC_RAS_FE_ENB 0x301418
#define HPRE_HAC_INT_SET 0x301500
+#define HPRE_AXI_ERROR_MASK GENMASK(21, 10)
#define HPRE_RNG_TIMEOUT_NUM 0x301A34
#define HPRE_CORE_INT_ENABLE 0
#define HPRE_RDCHN_INI_ST 0x301a00
@@ -78,6 +79,11 @@
#define HPRE_PREFETCH_ENABLE (~(BIT(0) | BIT(30)))
#define HPRE_PREFETCH_DISABLE BIT(30)
#define HPRE_SVA_DISABLE_READY (BIT(4) | BIT(8))
+#define HPRE_SVA_PREFTCH_DFX4 0x301144
+#define HPRE_WAIT_SVA_READY 500000
+#define HPRE_READ_SVA_STATUS_TIMES 3
+#define HPRE_WAIT_US_MIN 10
+#define HPRE_WAIT_US_MAX 20
/* clock gate */
#define HPRE_CLKGATE_CTL 0x301a10
@@ -466,6 +472,33 @@ struct hisi_qp *hpre_create_qp(u8 type)
return NULL;
}
+static int hpre_wait_sva_ready(struct hisi_qm *qm)
+{
+ u32 val, try_times = 0;
+ u8 count = 0;
+
+ /*
+ * Read the register value every 10-20us. If the value is 0 for three
+ * consecutive times, the SVA module is ready.
+ */
+ do {
+ val = readl(qm->io_base + HPRE_SVA_PREFTCH_DFX4);
+ if (val)
+ count = 0;
+ else if (++count == HPRE_READ_SVA_STATUS_TIMES)
+ break;
+
+ usleep_range(HPRE_WAIT_US_MIN, HPRE_WAIT_US_MAX);
+ } while (++try_times < HPRE_WAIT_SVA_READY);
+
+ if (try_times == HPRE_WAIT_SVA_READY) {
+ pci_err(qm->pdev, "failed to wait sva prefetch ready\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
static void hpre_config_pasid(struct hisi_qm *qm)
{
u32 val1, val2;
@@ -563,7 +596,7 @@ static void disable_flr_of_bme(struct hisi_qm *qm)
writel(PEH_AXUSER_CFG_ENABLE, qm->io_base + QM_PEH_AXUSER_CFG_ENABLE);
}
-static void hpre_open_sva_prefetch(struct hisi_qm *qm)
+static void hpre_close_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
int ret;
@@ -571,20 +604,21 @@ static void hpre_open_sva_prefetch(struct hisi_qm *qm)
if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
return;
- /* Enable prefetch */
val = readl_relaxed(qm->io_base + HPRE_PREFETCH_CFG);
- val &= HPRE_PREFETCH_ENABLE;
+ val |= HPRE_PREFETCH_DISABLE;
writel(val, qm->io_base + HPRE_PREFETCH_CFG);
- ret = readl_relaxed_poll_timeout(qm->io_base + HPRE_PREFETCH_CFG,
- val, !(val & HPRE_PREFETCH_DISABLE),
+ ret = readl_relaxed_poll_timeout(qm->io_base + HPRE_SVA_PREFTCH_DFX,
+ val, !(val & HPRE_SVA_DISABLE_READY),
HPRE_REG_RD_INTVRL_US,
HPRE_REG_RD_TMOUT_US);
if (ret)
- pci_err(qm->pdev, "failed to open sva prefetch\n");
+ pci_err(qm->pdev, "failed to close sva prefetch\n");
+
+ (void)hpre_wait_sva_ready(qm);
}
-static void hpre_close_sva_prefetch(struct hisi_qm *qm)
+static void hpre_open_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
int ret;
@@ -592,16 +626,24 @@ static void hpre_close_sva_prefetch(struct hisi_qm *qm)
if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
return;
+ /* Enable prefetch */
val = readl_relaxed(qm->io_base + HPRE_PREFETCH_CFG);
- val |= HPRE_PREFETCH_DISABLE;
+ val &= HPRE_PREFETCH_ENABLE;
writel(val, qm->io_base + HPRE_PREFETCH_CFG);
- ret = readl_relaxed_poll_timeout(qm->io_base + HPRE_SVA_PREFTCH_DFX,
- val, !(val & HPRE_SVA_DISABLE_READY),
+ ret = readl_relaxed_poll_timeout(qm->io_base + HPRE_PREFETCH_CFG,
+ val, !(val & HPRE_PREFETCH_DISABLE),
HPRE_REG_RD_INTVRL_US,
HPRE_REG_RD_TMOUT_US);
+ if (ret) {
+ pci_err(qm->pdev, "failed to open sva prefetch\n");
+ hpre_close_sva_prefetch(qm);
+ return;
+ }
+
+ ret = hpre_wait_sva_ready(qm);
if (ret)
- pci_err(qm->pdev, "failed to close sva prefetch\n");
+ hpre_close_sva_prefetch(qm);
}
static void hpre_enable_clock_gate(struct hisi_qm *qm)
@@ -721,6 +763,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
/* Config data buffer pasid needed by Kunpeng 920 */
hpre_config_pasid(qm);
+ hpre_open_sva_prefetch(qm);
hpre_enable_clock_gate(qm);
@@ -756,8 +799,7 @@ static void hpre_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + HPRE_AM_OOO_SHUTDOWN_ENB);
if (enable) {
val1 |= HPRE_AM_OOO_SHUTDOWN_ENABLE;
- val2 = hisi_qm_get_hw_info(qm, hpre_basic_info,
- HPRE_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ val2 = qm->err_info.dev_err.shutdown_mask;
} else {
val1 &= ~HPRE_AM_OOO_SHUTDOWN_ENABLE;
val2 = 0x0;
@@ -771,38 +813,33 @@ static void hpre_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
static void hpre_hw_error_disable(struct hisi_qm *qm)
{
- u32 ce, nfe;
-
- ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
- nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
/* disable hpre hw error interrupts */
- writel(ce | nfe | HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_INT_MASK);
+ writel(err_mask, qm->io_base + HPRE_INT_MASK);
/* disable HPRE block master OOO when nfe occurs on Kunpeng930 */
hpre_master_ooo_ctrl(qm, false);
}
static void hpre_hw_error_enable(struct hisi_qm *qm)
{
- u32 ce, nfe, err_en;
-
- ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
- nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
/* clear HPRE hw error source if having */
- writel(ce | nfe | HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_HAC_SOURCE_INT);
+ writel(err_mask, qm->io_base + HPRE_HAC_SOURCE_INT);
/* configure error type */
- writel(ce, qm->io_base + HPRE_RAS_CE_ENB);
- writel(nfe, qm->io_base + HPRE_RAS_NFE_ENB);
- writel(HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_RAS_FE_ENB);
+ writel(dev_err->ce, qm->io_base + HPRE_RAS_CE_ENB);
+ writel(dev_err->nfe, qm->io_base + HPRE_RAS_NFE_ENB);
+ writel(dev_err->fe, qm->io_base + HPRE_RAS_FE_ENB);
/* enable HPRE block master OOO when nfe occurs on Kunpeng930 */
hpre_master_ooo_ctrl(qm, true);
/* enable hpre hw error interrupts */
- err_en = ce | nfe | HPRE_HAC_RAS_FE_ENABLE;
- writel(~err_en, qm->io_base + HPRE_INT_MASK);
+ writel(~err_mask, qm->io_base + HPRE_INT_MASK);
}
static inline struct hisi_qm *hpre_file_to_qm(struct hpre_debugfs_file *file)
@@ -1171,7 +1208,7 @@ static int hpre_pre_store_cap_reg(struct hisi_qm *qm)
size_t i, size;
size = ARRAY_SIZE(hpre_cap_query_info);
- hpre_cap = devm_kzalloc(dev, sizeof(*hpre_cap) * size, GFP_KERNEL);
+ hpre_cap = devm_kcalloc(dev, size, sizeof(*hpre_cap), GFP_KERNEL);
if (!hpre_cap)
return -ENOMEM;
@@ -1357,12 +1394,20 @@ static void hpre_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
static void hpre_disable_error_report(struct hisi_qm *qm, u32 err_type)
{
- u32 nfe_mask;
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
- nfe_mask = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
writel(nfe_mask & (~err_type), qm->io_base + HPRE_RAS_NFE_ENB);
}
+static void hpre_enable_error_report(struct hisi_qm *qm)
+{
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
+ u32 ce_mask = qm->err_info.dev_err.ce;
+
+ writel(nfe_mask, qm->io_base + HPRE_RAS_NFE_ENB);
+ writel(ce_mask, qm->io_base + HPRE_RAS_CE_ENB);
+}
+
static void hpre_open_axi_master_ooo(struct hisi_qm *qm)
{
u32 value;
@@ -1380,16 +1425,18 @@ static enum acc_err_result hpre_get_err_result(struct hisi_qm *qm)
err_status = hpre_get_hw_err_status(qm);
if (err_status) {
- if (err_status & qm->err_info.ecc_2bits_mask)
+ if (err_status & qm->err_info.dev_err.ecc_2bits_mask)
qm->err_status.is_dev_ecc_mbit = true;
hpre_log_hw_error(qm, err_status);
- if (err_status & qm->err_info.dev_reset_mask) {
+ if (err_status & qm->err_info.dev_err.reset_mask) {
/* Disable the same error reporting until device is recovered. */
hpre_disable_error_report(qm, err_status);
return ACC_ERR_NEED_RESET;
}
hpre_clear_hw_err_status(qm, err_status);
+ /* Avoid firmware disable error report, re-enable. */
+ hpre_enable_error_report(qm);
}
return ACC_ERR_RECOVERED;
@@ -1400,28 +1447,64 @@ static bool hpre_dev_is_abnormal(struct hisi_qm *qm)
u32 err_status;
err_status = hpre_get_hw_err_status(qm);
- if (err_status & qm->err_info.dev_shutdown_mask)
+ if (err_status & qm->err_info.dev_err.shutdown_mask)
return true;
return false;
}
+static void hpre_disable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+ u32 val;
+
+ val = ~(err_mask & (~HPRE_AXI_ERROR_MASK));
+ writel(val, qm->io_base + HPRE_INT_MASK);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask & (~HPRE_AXI_ERROR_MASK),
+ qm->io_base + HPRE_OOO_SHUTDOWN_SEL);
+}
+
+static void hpre_enable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+
+ /* clear axi error source */
+ writel(HPRE_AXI_ERROR_MASK, qm->io_base + HPRE_HAC_SOURCE_INT);
+
+ writel(~err_mask, qm->io_base + HPRE_INT_MASK);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask, qm->io_base + HPRE_OOO_SHUTDOWN_SEL);
+}
+
static void hpre_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;
+ struct hisi_qm_err_mask *qm_err = &err_info->qm_err;
+ struct hisi_qm_err_mask *dev_err = &err_info->dev_err;
+
+ qm_err->fe = HPRE_HAC_RAS_FE_ENABLE;
+ qm_err->ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_CE_MASK_CAP, qm->cap_ver);
+ qm_err->nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_NFE_MASK_CAP, qm->cap_ver);
+ qm_err->shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ qm_err->reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_QM_RESET_MASK_CAP, qm->cap_ver);
+ qm_err->ecc_2bits_mask = QM_ECC_MBIT;
+
+ dev_err->fe = HPRE_HAC_RAS_FE_ENABLE;
+ dev_err->ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
+ dev_err->nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+ dev_err->shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ dev_err->reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_RESET_MASK_CAP, qm->cap_ver);
+ dev_err->ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR | HPRE_OOO_ECC_2BIT_ERR;
- err_info->fe = HPRE_HAC_RAS_FE_ENABLE;
- err_info->ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_CE_MASK_CAP, qm->cap_ver);
- err_info->nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_NFE_MASK_CAP, qm->cap_ver);
- err_info->ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR | HPRE_OOO_ECC_2BIT_ERR;
- err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
- HPRE_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
- HPRE_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
- HPRE_QM_RESET_MASK_CAP, qm->cap_ver);
- err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
- HPRE_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = HPRE_WR_MSI_PORT;
err_info->acpi_rst = "HRST";
}
@@ -1439,6 +1522,8 @@ static const struct hisi_qm_err_ini hpre_err_ini = {
.err_info_init = hpre_err_info_init,
.get_err_result = hpre_get_err_result,
.dev_is_abnormal = hpre_dev_is_abnormal,
+ .disable_axi_error = hpre_disable_axi_error,
+ .enable_axi_error = hpre_enable_axi_error,
};
static int hpre_pf_probe_init(struct hpre *hpre)
@@ -1450,8 +1535,6 @@ static int hpre_pf_probe_init(struct hpre *hpre)
if (ret)
return ret;
- hpre_open_sva_prefetch(qm);
-
hisi_qm_dev_err_init(qm);
ret = hpre_show_last_regs_init(qm);
if (ret)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 2e4ee7ecfdfb..a5b96adf2d1e 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -45,6 +45,8 @@
#define QM_SQ_TYPE_MASK GENMASK(3, 0)
#define QM_SQ_TAIL_IDX(sqc) ((le16_to_cpu((sqc).w11) >> 6) & 0x1)
+#define QM_SQC_DISABLE_QP (1U << 6)
+#define QM_XQC_RANDOM_DATA 0xaaaa
/* cqc shift */
#define QM_CQ_HOP_NUM_SHIFT 0
@@ -145,9 +147,9 @@
#define QM_RAS_CE_TIMES_PER_IRQ 1
#define QM_OOO_SHUTDOWN_SEL 0x1040f8
#define QM_AXI_RRESP_ERR BIT(0)
-#define QM_ECC_MBIT BIT(2)
#define QM_DB_TIMEOUT BIT(10)
#define QM_OF_FIFO_OF BIT(11)
+#define QM_RAS_AXI_ERROR (BIT(0) | BIT(1) | BIT(12))
#define QM_RESET_WAIT_TIMEOUT 400
#define QM_PEH_VENDOR_ID 0x1000d8
@@ -163,7 +165,6 @@
#define ACC_MASTER_TRANS_RETURN 0x300150
#define ACC_MASTER_GLOBAL_CTRL 0x300000
#define ACC_AM_CFG_PORT_WR_EN 0x30001c
-#define QM_RAS_NFE_MBIT_DISABLE ~QM_ECC_MBIT
#define ACC_AM_ROB_ECC_INT_STS 0x300104
#define ACC_ROB_ECC_ERR_MULTPL BIT(1)
#define QM_MSI_CAP_ENABLE BIT(16)
@@ -520,7 +521,7 @@ static bool qm_check_dev_error(struct hisi_qm *qm)
return false;
err_status = qm_get_hw_error_status(pf_qm);
- if (err_status & pf_qm->err_info.qm_shutdown_mask)
+ if (err_status & pf_qm->err_info.qm_err.shutdown_mask)
return true;
if (pf_qm->err_ini->dev_is_abnormal)
@@ -1395,17 +1396,17 @@ static void qm_hw_error_init_v1(struct hisi_qm *qm)
static void qm_hw_error_cfg(struct hisi_qm *qm)
{
- struct hisi_qm_err_info *err_info = &qm->err_info;
+ struct hisi_qm_err_mask *qm_err = &qm->err_info.qm_err;
- qm->error_mask = err_info->nfe | err_info->ce | err_info->fe;
+ qm->error_mask = qm_err->nfe | qm_err->ce | qm_err->fe;
/* clear QM hw residual error source */
writel(qm->error_mask, qm->io_base + QM_ABNORMAL_INT_SOURCE);
/* configure error type */
- writel(err_info->ce, qm->io_base + QM_RAS_CE_ENABLE);
+ writel(qm_err->ce, qm->io_base + QM_RAS_CE_ENABLE);
writel(QM_RAS_CE_TIMES_PER_IRQ, qm->io_base + QM_RAS_CE_THRESHOLD);
- writel(err_info->nfe, qm->io_base + QM_RAS_NFE_ENABLE);
- writel(err_info->fe, qm->io_base + QM_RAS_FE_ENABLE);
+ writel(qm_err->nfe, qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(qm_err->fe, qm->io_base + QM_RAS_FE_ENABLE);
}
static void qm_hw_error_init_v2(struct hisi_qm *qm)
@@ -1434,7 +1435,7 @@ static void qm_hw_error_init_v3(struct hisi_qm *qm)
qm_hw_error_cfg(qm);
/* enable close master ooo when hardware error happened */
- writel(qm->err_info.qm_shutdown_mask, qm->io_base + QM_OOO_SHUTDOWN_SEL);
+ writel(qm->err_info.qm_err.shutdown_mask, qm->io_base + QM_OOO_SHUTDOWN_SEL);
irq_unmask = ~qm->error_mask;
irq_unmask &= readl(qm->io_base + QM_ABNORMAL_INT_MASK);
@@ -1496,6 +1497,7 @@ static void qm_log_hw_error(struct hisi_qm *qm, u32 error_status)
static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
{
+ struct hisi_qm_err_mask *qm_err = &qm->err_info.qm_err;
u32 error_status;
error_status = qm_get_hw_error_status(qm);
@@ -1504,17 +1506,16 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
qm->err_status.is_qm_ecc_mbit = true;
qm_log_hw_error(qm, error_status);
- if (error_status & qm->err_info.qm_reset_mask) {
+ if (error_status & qm_err->reset_mask) {
/* Disable the same error reporting until device is recovered. */
- writel(qm->err_info.nfe & (~error_status),
- qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(qm_err->nfe & (~error_status), qm->io_base + QM_RAS_NFE_ENABLE);
return ACC_ERR_NEED_RESET;
}
/* Clear error source if not need reset. */
writel(error_status, qm->io_base + QM_ABNORMAL_INT_SOURCE);
- writel(qm->err_info.nfe, qm->io_base + QM_RAS_NFE_ENABLE);
- writel(qm->err_info.ce, qm->io_base + QM_RAS_CE_ENABLE);
+ writel(qm_err->nfe, qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(qm_err->ce, qm->io_base + QM_RAS_CE_ENABLE);
}
return ACC_ERR_RECOVERED;
@@ -2742,6 +2743,27 @@ static void qm_remove_uacce(struct hisi_qm *qm)
}
}
+static void qm_uacce_api_ver_init(struct hisi_qm *qm)
+{
+ struct uacce_device *uacce = qm->uacce;
+
+ switch (qm->ver) {
+ case QM_HW_V1:
+ uacce->api_ver = HISI_QM_API_VER_BASE;
+ break;
+ case QM_HW_V2:
+ uacce->api_ver = HISI_QM_API_VER2_BASE;
+ break;
+ case QM_HW_V3:
+ case QM_HW_V4:
+ uacce->api_ver = HISI_QM_API_VER3_BASE;
+ break;
+ default:
+ uacce->api_ver = HISI_QM_API_VER5_BASE;
+ break;
+ }
+}
+
static int qm_alloc_uacce(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -2776,13 +2798,6 @@ static int qm_alloc_uacce(struct hisi_qm *qm)
uacce->priv = qm;
if (qm->ver == QM_HW_V1)
- uacce->api_ver = HISI_QM_API_VER_BASE;
- else if (qm->ver == QM_HW_V2)
- uacce->api_ver = HISI_QM_API_VER2_BASE;
- else
- uacce->api_ver = HISI_QM_API_VER3_BASE;
-
- if (qm->ver == QM_HW_V1)
mmio_page_nr = QM_DOORBELL_PAGE_NR;
else if (!test_bit(QM_SUPPORT_DB_ISOLATION, &qm->caps))
mmio_page_nr = QM_DOORBELL_PAGE_NR +
@@ -2801,6 +2816,7 @@ static int qm_alloc_uacce(struct hisi_qm *qm)
uacce->qf_pg_num[UACCE_QFRT_DUS] = dus_page_nr;
qm->uacce = uacce;
+ qm_uacce_api_ver_init(qm);
INIT_LIST_HEAD(&qm->isolate_data.qm_hw_errs);
mutex_init(&qm->isolate_data.isolate_lock);
@@ -3179,6 +3195,9 @@ static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm)
qm_init_eq_aeq_status(qm);
+ /* Before starting the dev, clear the memory and then configure to device using. */
+ memset(qm->qdma.va, 0, qm->qdma.size);
+
ret = qm_eq_ctx_cfg(qm);
if (ret) {
dev_err(dev, "Set eqc failed!\n");
@@ -3190,9 +3209,13 @@ static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm)
static int __hisi_qm_start(struct hisi_qm *qm)
{
+ struct device *dev = &qm->pdev->dev;
int ret;
- WARN_ON(!qm->qdma.va);
+ if (!qm->qdma.va) {
+ dev_err(dev, "qm qdma is NULL!\n");
+ return -EINVAL;
+ }
if (qm->fun_type == QM_HW_PF) {
ret = hisi_qm_set_vft(qm, 0, qm->qp_base, qm->qp_num);
@@ -3266,7 +3289,7 @@ static int qm_restart(struct hisi_qm *qm)
for (i = 0; i < qm->qp_num; i++) {
qp = &qm->qp_array[i];
if (atomic_read(&qp->qp_status.flags) == QP_STOP &&
- qp->is_resetting == true) {
+ qp->is_resetting == true && qp->is_in_kernel == true) {
ret = qm_start_qp_nolock(qp, 0);
if (ret < 0) {
dev_err(dev, "Failed to start qp%d!\n", i);
@@ -3298,24 +3321,44 @@ static void qm_stop_started_qp(struct hisi_qm *qm)
}
/**
- * qm_clear_queues() - Clear all queues memory in a qm.
- * @qm: The qm in which the queues will be cleared.
+ * qm_invalid_queues() - invalid all queues in use.
+ * @qm: The qm in which the queues will be invalidated.
*
- * This function clears all queues memory in a qm. Reset of accelerator can
- * use this to clear queues.
+ * This function invalid all queues in use. If the doorbell command is sent
+ * to device in user space after the device is reset, the device discards
+ * the doorbell command.
*/
-static void qm_clear_queues(struct hisi_qm *qm)
+static void qm_invalid_queues(struct hisi_qm *qm)
{
struct hisi_qp *qp;
+ struct qm_sqc *sqc;
+ struct qm_cqc *cqc;
int i;
+ /*
+ * Normal stop queues is no longer used and does not need to be
+ * invalid queues.
+ */
+ if (qm->status.stop_reason == QM_NORMAL)
+ return;
+
+ if (qm->status.stop_reason == QM_DOWN)
+ hisi_qm_cache_wb(qm);
+
for (i = 0; i < qm->qp_num; i++) {
qp = &qm->qp_array[i];
- if (qp->is_in_kernel && qp->is_resetting)
+ if (!qp->is_resetting)
+ continue;
+
+ /* Modify random data and set sqc close bit to invalid queue. */
+ sqc = qm->sqc + i;
+ cqc = qm->cqc + i;
+ sqc->w8 = cpu_to_le16(QM_XQC_RANDOM_DATA);
+ sqc->w13 = cpu_to_le16(QM_SQC_DISABLE_QP);
+ cqc->w8 = cpu_to_le16(QM_XQC_RANDOM_DATA);
+ if (qp->is_in_kernel)
memset(qp->qdma.va, 0, qp->qdma.size);
}
-
- memset(qm->qdma.va, 0, qm->qdma.size);
}
/**
@@ -3372,7 +3415,7 @@ int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r)
}
}
- qm_clear_queues(qm);
+ qm_invalid_queues(qm);
qm->status.stop_reason = QM_NORMAL;
err_unlock:
@@ -3617,19 +3660,19 @@ static int qm_vf_q_assign(struct hisi_qm *qm, u32 num_vfs)
return 0;
}
-static int qm_clear_vft_config(struct hisi_qm *qm)
+static void qm_clear_vft_config(struct hisi_qm *qm)
{
- int ret;
u32 i;
- for (i = 1; i <= qm->vfs_num; i++) {
- ret = hisi_qm_set_vft(qm, i, 0, 0);
- if (ret)
- return ret;
- }
- qm->vfs_num = 0;
+ /*
+ * When disabling SR-IOV, clear the configuration of each VF in the hardware
+ * sequentially. Failure to clear a single VF should not affect the clearing
+ * operation of other VFs.
+ */
+ for (i = 1; i <= qm->vfs_num; i++)
+ (void)hisi_qm_set_vft(qm, i, 0, 0);
- return 0;
+ qm->vfs_num = 0;
}
static int qm_func_shaper_enable(struct hisi_qm *qm, u32 fun_index, u32 qos)
@@ -3826,6 +3869,10 @@ static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf,
}
pdev = container_of(dev, struct pci_dev, dev);
+ if (pci_physfn(pdev) != qm->pdev) {
+ pci_err(qm->pdev, "the pdev input does not match the pf!\n");
+ return -EINVAL;
+ }
*fun_index = pdev->devfn;
@@ -3960,13 +4007,13 @@ int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs)
goto err_put_sync;
}
+ qm->vfs_num = num_vfs;
ret = pci_enable_sriov(pdev, num_vfs);
if (ret) {
pci_err(pdev, "Can't enable VF!\n");
qm_clear_vft_config(qm);
goto err_put_sync;
}
- qm->vfs_num = num_vfs;
pci_info(pdev, "VF enabled, vfs_num(=%d)!\n", num_vfs);
@@ -4001,11 +4048,10 @@ int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen)
}
pci_disable_sriov(pdev);
-
- qm->vfs_num = 0;
+ qm_clear_vft_config(qm);
qm_pm_put_sync(qm);
- return qm_clear_vft_config(qm);
+ return 0;
}
EXPORT_SYMBOL_GPL(hisi_qm_sriov_disable);
@@ -4179,9 +4225,9 @@ static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
!qm->err_status.is_qm_ecc_mbit &&
!qm->err_ini->close_axi_master_ooo) {
nfe_enb = readl(qm->io_base + QM_RAS_NFE_ENABLE);
- writel(nfe_enb & QM_RAS_NFE_MBIT_DISABLE,
+ writel(nfe_enb & ~qm->err_info.qm_err.ecc_2bits_mask,
qm->io_base + QM_RAS_NFE_ENABLE);
- writel(QM_ECC_MBIT, qm->io_base + QM_ABNORMAL_INT_SET);
+ writel(qm->err_info.qm_err.ecc_2bits_mask, qm->io_base + QM_ABNORMAL_INT_SET);
}
}
@@ -4447,9 +4493,6 @@ static void qm_restart_prepare(struct hisi_qm *qm)
{
u32 value;
- if (qm->err_ini->open_sva_prefetch)
- qm->err_ini->open_sva_prefetch(qm);
-
if (qm->ver >= QM_HW_V3)
return;
@@ -4463,12 +4506,12 @@ static void qm_restart_prepare(struct hisi_qm *qm)
qm->io_base + ACC_AM_CFG_PORT_WR_EN);
/* clear dev ecc 2bit error source if having */
- value = qm_get_dev_err_status(qm) & qm->err_info.ecc_2bits_mask;
+ value = qm_get_dev_err_status(qm) & qm->err_info.dev_err.ecc_2bits_mask;
if (value && qm->err_ini->clear_dev_hw_err_status)
qm->err_ini->clear_dev_hw_err_status(qm, value);
/* clear QM ecc mbit error source */
- writel(QM_ECC_MBIT, qm->io_base + QM_ABNORMAL_INT_SOURCE);
+ writel(qm->err_info.qm_err.ecc_2bits_mask, qm->io_base + QM_ABNORMAL_INT_SOURCE);
/* clear AM Reorder Buffer ecc mbit source */
writel(ACC_ROB_ECC_ERR_MULTPL, qm->io_base + ACC_AM_ROB_ECC_INT_STS);
@@ -4495,6 +4538,34 @@ clear_flags:
qm->err_status.is_dev_ecc_mbit = false;
}
+static void qm_disable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *qm_err = &qm->err_info.qm_err;
+ u32 val;
+
+ val = ~(qm->error_mask & (~QM_RAS_AXI_ERROR));
+ writel(val, qm->io_base + QM_ABNORMAL_INT_MASK);
+ if (qm->ver > QM_HW_V2)
+ writel(qm_err->shutdown_mask & (~QM_RAS_AXI_ERROR),
+ qm->io_base + QM_OOO_SHUTDOWN_SEL);
+
+ if (qm->err_ini->disable_axi_error)
+ qm->err_ini->disable_axi_error(qm);
+}
+
+static void qm_enable_axi_error(struct hisi_qm *qm)
+{
+ /* clear axi error source */
+ writel(QM_RAS_AXI_ERROR, qm->io_base + QM_ABNORMAL_INT_SOURCE);
+
+ writel(~qm->error_mask, qm->io_base + QM_ABNORMAL_INT_MASK);
+ if (qm->ver > QM_HW_V2)
+ writel(qm->err_info.qm_err.shutdown_mask, qm->io_base + QM_OOO_SHUTDOWN_SEL);
+
+ if (qm->err_ini->enable_axi_error)
+ qm->err_ini->enable_axi_error(qm);
+}
+
static int qm_controller_reset_done(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -4528,6 +4599,7 @@ static int qm_controller_reset_done(struct hisi_qm *qm)
qm_restart_prepare(qm);
hisi_qm_dev_err_init(qm);
+ qm_disable_axi_error(qm);
if (qm->err_ini->open_axi_master_ooo)
qm->err_ini->open_axi_master_ooo(qm);
@@ -4550,7 +4622,7 @@ static int qm_controller_reset_done(struct hisi_qm *qm)
ret = qm_wait_vf_prepare_finish(qm);
if (ret)
pci_err(pdev, "failed to start by vfs in soft reset!\n");
-
+ qm_enable_axi_error(qm);
qm_cmd_init(qm);
qm_restart_done(qm);
@@ -4731,6 +4803,15 @@ flr_done:
}
EXPORT_SYMBOL_GPL(hisi_qm_reset_done);
+static irqreturn_t qm_rsvd_irq(int irq, void *data)
+{
+ struct hisi_qm *qm = data;
+
+ dev_info(&qm->pdev->dev, "Reserved interrupt, ignore!\n");
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t qm_abnormal_irq(int irq, void *data)
{
struct hisi_qm *qm = data;
@@ -4760,8 +4841,6 @@ void hisi_qm_dev_shutdown(struct pci_dev *pdev)
ret = hisi_qm_stop(qm, QM_DOWN);
if (ret)
dev_err(&pdev->dev, "Fail to stop qm in shutdown!\n");
-
- hisi_qm_cache_wb(qm);
}
EXPORT_SYMBOL_GPL(hisi_qm_dev_shutdown);
@@ -5014,7 +5093,7 @@ static void qm_unregister_abnormal_irq(struct hisi_qm *qm)
struct pci_dev *pdev = qm->pdev;
u32 irq_vector, val;
- if (qm->fun_type == QM_HW_VF)
+ if (qm->fun_type == QM_HW_VF && qm->ver < QM_HW_V3)
return;
val = qm->cap_tables.qm_cap_table[QM_ABNORMAL_IRQ].cap_val;
@@ -5031,17 +5110,28 @@ static int qm_register_abnormal_irq(struct hisi_qm *qm)
u32 irq_vector, val;
int ret;
- if (qm->fun_type == QM_HW_VF)
- return 0;
-
val = qm->cap_tables.qm_cap_table[QM_ABNORMAL_IRQ].cap_val;
if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK))
return 0;
-
irq_vector = val & QM_IRQ_VECTOR_MASK;
+
+ /* For VF, this is a reserved interrupt in V3 version. */
+ if (qm->fun_type == QM_HW_VF) {
+ if (qm->ver < QM_HW_V3)
+ return 0;
+
+ ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_rsvd_irq,
+ IRQF_NO_AUTOEN, qm->dev_name, qm);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request reserved irq, ret = %d!\n", ret);
+ return ret;
+ }
+ return 0;
+ }
+
ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_abnormal_irq, 0, qm->dev_name, qm);
if (ret)
- dev_err(&qm->pdev->dev, "failed to request abnormal irq, ret = %d", ret);
+ dev_err(&qm->pdev->dev, "failed to request abnormal irq, ret = %d!\n", ret);
return ret;
}
@@ -5407,6 +5497,12 @@ static int hisi_qm_pci_init(struct hisi_qm *qm)
pci_set_master(pdev);
num_vec = qm_get_irq_num(qm);
+ if (!num_vec) {
+ dev_err(dev, "Device irq num is zero!\n");
+ ret = -EINVAL;
+ goto err_get_pci_res;
+ }
+ num_vec = roundup_pow_of_two(num_vec);
ret = pci_alloc_irq_vectors(pdev, num_vec, num_vec, PCI_IRQ_MSI);
if (ret < 0) {
dev_err(dev, "Failed to enable MSI vectors!\n");
diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c
index ef0cb733c92c..129cb6faa0b7 100644
--- a/drivers/crypto/hisilicon/sec/sec_drv.c
+++ b/drivers/crypto/hisilicon/sec/sec_drv.c
@@ -922,7 +922,8 @@ static int sec_hw_init(struct sec_dev_info *info)
struct iommu_domain *domain;
u32 sec_ipv4_mask = 0;
u32 sec_ipv6_mask[10] = {};
- u32 i, ret;
+ int ret;
+ u32 i;
domain = iommu_get_domain_for_dev(info->dev);
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index d044ded0f290..31590d01139a 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -1944,14 +1944,12 @@ static void sec_request_uninit(struct sec_req *req)
static int sec_request_init(struct sec_ctx *ctx, struct sec_req *req)
{
struct sec_qp_ctx *qp_ctx;
- int i;
+ int i = 0;
- for (i = 0; i < ctx->sec->ctx_q_num; i++) {
+ do {
qp_ctx = &ctx->qp_ctx[i];
req->req_id = sec_alloc_req_id(req, qp_ctx);
- if (req->req_id >= 0)
- break;
- }
+ } while (req->req_id < 0 && ++i < ctx->sec->ctx_q_num);
req->qp_ctx = qp_ctx;
req->backlog = &qp_ctx->backlog;
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 72cf48d1f3ab..5eb2d6820742 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -47,6 +47,8 @@
#define SEC_RAS_FE_ENB_MSK 0x0
#define SEC_OOO_SHUTDOWN_SEL 0x301014
#define SEC_RAS_DISABLE 0x0
+#define SEC_AXI_ERROR_MASK (BIT(0) | BIT(1))
+
#define SEC_MEM_START_INIT_REG 0x301100
#define SEC_MEM_INIT_DONE_REG 0x301104
@@ -93,6 +95,16 @@
#define SEC_PREFETCH_ENABLE (~(BIT(0) | BIT(1) | BIT(11)))
#define SEC_PREFETCH_DISABLE BIT(1)
#define SEC_SVA_DISABLE_READY (BIT(7) | BIT(11))
+#define SEC_SVA_PREFETCH_INFO 0x301ED4
+#define SEC_SVA_STALL_NUM GENMASK(23, 8)
+#define SEC_SVA_PREFETCH_NUM GENMASK(2, 0)
+#define SEC_WAIT_SVA_READY 500000
+#define SEC_READ_SVA_STATUS_TIMES 3
+#define SEC_WAIT_US_MIN 10
+#define SEC_WAIT_US_MAX 20
+#define SEC_WAIT_QP_US_MIN 1000
+#define SEC_WAIT_QP_US_MAX 2000
+#define SEC_MAX_WAIT_TIMES 2000
#define SEC_DELAY_10_US 10
#define SEC_POLL_TIMEOUT_US 1000
@@ -464,6 +476,81 @@ static void sec_set_endian(struct hisi_qm *qm)
writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
}
+static int sec_wait_sva_ready(struct hisi_qm *qm, __u32 offset, __u32 mask)
+{
+ u32 val, try_times = 0;
+ u8 count = 0;
+
+ /*
+ * Read the register value every 10-20us. If the value is 0 for three
+ * consecutive times, the SVA module is ready.
+ */
+ do {
+ val = readl(qm->io_base + offset);
+ if (val & mask)
+ count = 0;
+ else if (++count == SEC_READ_SVA_STATUS_TIMES)
+ break;
+
+ usleep_range(SEC_WAIT_US_MIN, SEC_WAIT_US_MAX);
+ } while (++try_times < SEC_WAIT_SVA_READY);
+
+ if (try_times == SEC_WAIT_SVA_READY) {
+ pci_err(qm->pdev, "failed to wait sva prefetch ready\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void sec_close_sva_prefetch(struct hisi_qm *qm)
+{
+ u32 val;
+ int ret;
+
+ if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
+ return;
+
+ val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
+ val |= SEC_PREFETCH_DISABLE;
+ writel(val, qm->io_base + SEC_PREFETCH_CFG);
+
+ ret = readl_relaxed_poll_timeout(qm->io_base + SEC_SVA_TRANS,
+ val, !(val & SEC_SVA_DISABLE_READY),
+ SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US);
+ if (ret)
+ pci_err(qm->pdev, "failed to close sva prefetch\n");
+
+ (void)sec_wait_sva_ready(qm, SEC_SVA_PREFETCH_INFO, SEC_SVA_STALL_NUM);
+}
+
+static void sec_open_sva_prefetch(struct hisi_qm *qm)
+{
+ u32 val;
+ int ret;
+
+ if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
+ return;
+
+ /* Enable prefetch */
+ val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
+ val &= SEC_PREFETCH_ENABLE;
+ writel(val, qm->io_base + SEC_PREFETCH_CFG);
+
+ ret = readl_relaxed_poll_timeout(qm->io_base + SEC_PREFETCH_CFG,
+ val, !(val & SEC_PREFETCH_DISABLE),
+ SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US);
+ if (ret) {
+ pci_err(qm->pdev, "failed to open sva prefetch\n");
+ sec_close_sva_prefetch(qm);
+ return;
+ }
+
+ ret = sec_wait_sva_ready(qm, SEC_SVA_TRANS, SEC_SVA_PREFETCH_NUM);
+ if (ret)
+ sec_close_sva_prefetch(qm);
+}
+
static void sec_engine_sva_config(struct hisi_qm *qm)
{
u32 reg;
@@ -497,45 +584,7 @@ static void sec_engine_sva_config(struct hisi_qm *qm)
writel_relaxed(reg, qm->io_base +
SEC_INTERFACE_USER_CTRL1_REG);
}
-}
-
-static void sec_open_sva_prefetch(struct hisi_qm *qm)
-{
- u32 val;
- int ret;
-
- if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
- return;
-
- /* Enable prefetch */
- val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
- val &= SEC_PREFETCH_ENABLE;
- writel(val, qm->io_base + SEC_PREFETCH_CFG);
-
- ret = readl_relaxed_poll_timeout(qm->io_base + SEC_PREFETCH_CFG,
- val, !(val & SEC_PREFETCH_DISABLE),
- SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US);
- if (ret)
- pci_err(qm->pdev, "failed to open sva prefetch\n");
-}
-
-static void sec_close_sva_prefetch(struct hisi_qm *qm)
-{
- u32 val;
- int ret;
-
- if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
- return;
-
- val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
- val |= SEC_PREFETCH_DISABLE;
- writel(val, qm->io_base + SEC_PREFETCH_CFG);
-
- ret = readl_relaxed_poll_timeout(qm->io_base + SEC_SVA_TRANS,
- val, !(val & SEC_SVA_DISABLE_READY),
- SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US);
- if (ret)
- pci_err(qm->pdev, "failed to close sva prefetch\n");
+ sec_open_sva_prefetch(qm);
}
static void sec_enable_clock_gate(struct hisi_qm *qm)
@@ -666,8 +715,7 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + SEC_CONTROL_REG);
if (enable) {
val1 |= SEC_AXI_SHUTDOWN_ENABLE;
- val2 = hisi_qm_get_hw_info(qm, sec_basic_info,
- SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ val2 = qm->err_info.dev_err.shutdown_mask;
} else {
val1 &= SEC_AXI_SHUTDOWN_DISABLE;
val2 = 0x0;
@@ -681,7 +729,8 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
static void sec_hw_error_enable(struct hisi_qm *qm)
{
- u32 ce, nfe;
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
if (qm->ver == QM_HW_V1) {
writel(SEC_CORE_INT_DISABLE, qm->io_base + SEC_CORE_INT_MASK);
@@ -689,22 +738,19 @@ static void sec_hw_error_enable(struct hisi_qm *qm)
return;
}
- ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_CE_MASK_CAP, qm->cap_ver);
- nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
-
/* clear SEC hw error source if having */
- writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_SOURCE);
+ writel(err_mask, qm->io_base + SEC_CORE_INT_SOURCE);
/* enable RAS int */
- writel(ce, qm->io_base + SEC_RAS_CE_REG);
- writel(SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_RAS_FE_REG);
- writel(nfe, qm->io_base + SEC_RAS_NFE_REG);
+ writel(dev_err->ce, qm->io_base + SEC_RAS_CE_REG);
+ writel(dev_err->fe, qm->io_base + SEC_RAS_FE_REG);
+ writel(dev_err->nfe, qm->io_base + SEC_RAS_NFE_REG);
/* enable SEC block master OOO when nfe occurs on Kunpeng930 */
sec_master_ooo_ctrl(qm, true);
/* enable SEC hw error interrupts */
- writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_MASK);
+ writel(err_mask, qm->io_base + SEC_CORE_INT_MASK);
}
static void sec_hw_error_disable(struct hisi_qm *qm)
@@ -1061,12 +1107,20 @@ static void sec_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
static void sec_disable_error_report(struct hisi_qm *qm, u32 err_type)
{
- u32 nfe_mask;
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
- nfe_mask = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
writel(nfe_mask & (~err_type), qm->io_base + SEC_RAS_NFE_REG);
}
+static void sec_enable_error_report(struct hisi_qm *qm)
+{
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
+ u32 ce_mask = qm->err_info.dev_err.ce;
+
+ writel(nfe_mask, qm->io_base + SEC_RAS_NFE_REG);
+ writel(ce_mask, qm->io_base + SEC_RAS_CE_REG);
+}
+
static void sec_open_axi_master_ooo(struct hisi_qm *qm)
{
u32 val;
@@ -1082,16 +1136,18 @@ static enum acc_err_result sec_get_err_result(struct hisi_qm *qm)
err_status = sec_get_hw_err_status(qm);
if (err_status) {
- if (err_status & qm->err_info.ecc_2bits_mask)
+ if (err_status & qm->err_info.dev_err.ecc_2bits_mask)
qm->err_status.is_dev_ecc_mbit = true;
sec_log_hw_error(qm, err_status);
- if (err_status & qm->err_info.dev_reset_mask) {
+ if (err_status & qm->err_info.dev_err.reset_mask) {
/* Disable the same error reporting until device is recovered. */
sec_disable_error_report(qm, err_status);
return ACC_ERR_NEED_RESET;
}
sec_clear_hw_err_status(qm, err_status);
+ /* Avoid firmware disable error report, re-enable. */
+ sec_enable_error_report(qm);
}
return ACC_ERR_RECOVERED;
@@ -1102,28 +1158,62 @@ static bool sec_dev_is_abnormal(struct hisi_qm *qm)
u32 err_status;
err_status = sec_get_hw_err_status(qm);
- if (err_status & qm->err_info.dev_shutdown_mask)
+ if (err_status & qm->err_info.dev_err.shutdown_mask)
return true;
return false;
}
+static void sec_disable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+
+ writel(err_mask & ~SEC_AXI_ERROR_MASK, qm->io_base + SEC_CORE_INT_MASK);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask & (~SEC_AXI_ERROR_MASK),
+ qm->io_base + SEC_OOO_SHUTDOWN_SEL);
+}
+
+static void sec_enable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+
+ /* clear axi error source */
+ writel(SEC_AXI_ERROR_MASK, qm->io_base + SEC_CORE_INT_SOURCE);
+
+ writel(err_mask, qm->io_base + SEC_CORE_INT_MASK);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask, qm->io_base + SEC_OOO_SHUTDOWN_SEL);
+}
+
static void sec_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;
+ struct hisi_qm_err_mask *qm_err = &err_info->qm_err;
+ struct hisi_qm_err_mask *dev_err = &err_info->dev_err;
+
+ qm_err->fe = SEC_RAS_FE_ENB_MSK;
+ qm_err->ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_CE_MASK_CAP, qm->cap_ver);
+ qm_err->nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_NFE_MASK_CAP, qm->cap_ver);
+ qm_err->shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ qm_err->reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_QM_RESET_MASK_CAP, qm->cap_ver);
+ qm_err->ecc_2bits_mask = QM_ECC_MBIT;
+
+ dev_err->fe = SEC_RAS_FE_ENB_MSK;
+ dev_err->ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_CE_MASK_CAP, qm->cap_ver);
+ dev_err->nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
+ dev_err->shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ dev_err->reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_RESET_MASK_CAP, qm->cap_ver);
+ dev_err->ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC;
- err_info->fe = SEC_RAS_FE_ENB_MSK;
- err_info->ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_CE_MASK_CAP, qm->cap_ver);
- err_info->nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_NFE_MASK_CAP, qm->cap_ver);
- err_info->ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC;
- err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
- SEC_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
- SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
- SEC_QM_RESET_MASK_CAP, qm->cap_ver);
- err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
- SEC_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = BIT(0);
err_info->acpi_rst = "SRST";
}
@@ -1141,6 +1231,8 @@ static const struct hisi_qm_err_ini sec_err_ini = {
.err_info_init = sec_err_info_init,
.get_err_result = sec_get_err_result,
.dev_is_abnormal = sec_dev_is_abnormal,
+ .disable_axi_error = sec_disable_axi_error,
+ .enable_axi_error = sec_enable_axi_error,
};
static int sec_pf_probe_init(struct sec_dev *sec)
@@ -1152,7 +1244,6 @@ static int sec_pf_probe_init(struct sec_dev *sec)
if (ret)
return ret;
- sec_open_sva_prefetch(qm);
hisi_qm_dev_err_init(qm);
sec_debug_regs_clear(qm);
ret = sec_show_last_regs_init(qm);
@@ -1169,7 +1260,7 @@ static int sec_pre_store_cap_reg(struct hisi_qm *qm)
size_t i, size;
size = ARRAY_SIZE(sec_cap_query_info);
- sec_cap = devm_kzalloc(&pdev->dev, sizeof(*sec_cap) * size, GFP_KERNEL);
+ sec_cap = devm_kcalloc(&pdev->dev, size, sizeof(*sec_cap), GFP_KERNEL);
if (!sec_cap)
return -ENOMEM;
diff --git a/drivers/crypto/hisilicon/zip/dae_main.c b/drivers/crypto/hisilicon/zip/dae_main.c
index 6f22e4c36e49..68aebd02fc84 100644
--- a/drivers/crypto/hisilicon/zip/dae_main.c
+++ b/drivers/crypto/hisilicon/zip/dae_main.c
@@ -15,6 +15,7 @@
#define DAE_REG_RD_TMOUT_US USEC_PER_SEC
#define DAE_ALG_NAME "hashagg"
+#define DAE_V5_ALG_NAME "hashagg\nudma\nhashjoin\ngather"
/* error */
#define DAE_AXI_CFG_OFFSET 0x331000
@@ -82,6 +83,7 @@ int hisi_dae_set_user_domain(struct hisi_qm *qm)
int hisi_dae_set_alg(struct hisi_qm *qm)
{
+ const char *alg_name;
size_t len;
if (!dae_is_support(qm))
@@ -90,9 +92,14 @@ int hisi_dae_set_alg(struct hisi_qm *qm)
if (!qm->uacce)
return 0;
+ if (qm->ver >= QM_HW_V5)
+ alg_name = DAE_V5_ALG_NAME;
+ else
+ alg_name = DAE_ALG_NAME;
+
len = strlen(qm->uacce->algs);
/* A line break may be required */
- if (len + strlen(DAE_ALG_NAME) + 1 >= QM_DEV_ALG_MAX_LEN) {
+ if (len + strlen(alg_name) + 1 >= QM_DEV_ALG_MAX_LEN) {
pci_err(qm->pdev, "algorithm name is too long!\n");
return -EINVAL;
}
@@ -100,7 +107,7 @@ int hisi_dae_set_alg(struct hisi_qm *qm)
if (len)
strcat((char *)qm->uacce->algs, "\n");
- strcat((char *)qm->uacce->algs, DAE_ALG_NAME);
+ strcat((char *)qm->uacce->algs, alg_name);
return 0;
}
@@ -168,6 +175,12 @@ static void hisi_dae_disable_error_report(struct hisi_qm *qm, u32 err_type)
writel(DAE_ERR_NFE_MASK & (~err_type), qm->io_base + DAE_ERR_NFE_OFFSET);
}
+static void hisi_dae_enable_error_report(struct hisi_qm *qm)
+{
+ writel(DAE_ERR_CE_MASK, qm->io_base + DAE_ERR_CE_OFFSET);
+ writel(DAE_ERR_NFE_MASK, qm->io_base + DAE_ERR_NFE_OFFSET);
+}
+
static void hisi_dae_log_hw_error(struct hisi_qm *qm, u32 err_type)
{
const struct hisi_dae_hw_error *err = dae_hw_error;
@@ -209,6 +222,8 @@ enum acc_err_result hisi_dae_get_err_result(struct hisi_qm *qm)
return ACC_ERR_NEED_RESET;
}
hisi_dae_clear_hw_err_status(qm, err_status);
+ /* Avoid firmware disable error report, re-enable. */
+ hisi_dae_enable_error_report(qm);
return ACC_ERR_RECOVERED;
}
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index d8ba23b7cc7d..4fcbe6bada06 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -65,6 +65,7 @@
#define HZIP_SRAM_ECC_ERR_NUM_SHIFT 16
#define HZIP_SRAM_ECC_ERR_ADDR_SHIFT 24
#define HZIP_CORE_INT_MASK_ALL GENMASK(12, 0)
+#define HZIP_AXI_ERROR_MASK (BIT(2) | BIT(3))
#define HZIP_SQE_SIZE 128
#define HZIP_PF_DEF_Q_NUM 64
#define HZIP_PF_DEF_Q_BASE 0
@@ -80,6 +81,7 @@
#define HZIP_ALG_GZIP_BIT GENMASK(3, 2)
#define HZIP_ALG_DEFLATE_BIT GENMASK(5, 4)
#define HZIP_ALG_LZ77_BIT GENMASK(7, 6)
+#define HZIP_ALG_LZ4_BIT GENMASK(9, 8)
#define HZIP_BUF_SIZE 22
#define HZIP_SQE_MASK_OFFSET 64
@@ -95,10 +97,16 @@
#define HZIP_PREFETCH_ENABLE (~(BIT(26) | BIT(17) | BIT(0)))
#define HZIP_SVA_PREFETCH_DISABLE BIT(26)
#define HZIP_SVA_DISABLE_READY (BIT(26) | BIT(30))
+#define HZIP_SVA_PREFETCH_NUM GENMASK(18, 16)
+#define HZIP_SVA_STALL_NUM GENMASK(15, 0)
#define HZIP_SHAPER_RATE_COMPRESS 750
#define HZIP_SHAPER_RATE_DECOMPRESS 140
-#define HZIP_DELAY_1_US 1
-#define HZIP_POLL_TIMEOUT_US 1000
+#define HZIP_DELAY_1_US 1
+#define HZIP_POLL_TIMEOUT_US 1000
+#define HZIP_WAIT_SVA_READY 500000
+#define HZIP_READ_SVA_STATUS_TIMES 3
+#define HZIP_WAIT_US_MIN 10
+#define HZIP_WAIT_US_MAX 20
/* clock gating */
#define HZIP_PEH_CFG_AUTO_GATE 0x3011A8
@@ -111,6 +119,9 @@
/* zip comp high performance */
#define HZIP_HIGH_PERF_OFFSET 0x301208
+#define HZIP_LIT_LEN_EN_OFFSET 0x301204
+#define HZIP_LIT_LEN_EN_EN BIT(4)
+
enum {
HZIP_HIGH_COMP_RATE,
HZIP_HIGH_COMP_PERF,
@@ -141,6 +152,12 @@ static const struct qm_dev_alg zip_dev_algs[] = { {
}, {
.alg_msk = HZIP_ALG_LZ77_BIT,
.alg = "lz77_zstd\n",
+ }, {
+ .alg_msk = HZIP_ALG_LZ77_BIT,
+ .alg = "lz77_only\n",
+ }, {
+ .alg_msk = HZIP_ALG_LZ4_BIT,
+ .alg = "lz4\n",
},
};
@@ -448,10 +465,23 @@ bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg)
return false;
}
-static int hisi_zip_set_high_perf(struct hisi_qm *qm)
+static void hisi_zip_literal_set(struct hisi_qm *qm)
+{
+ u32 val;
+
+ if (qm->ver < QM_HW_V3)
+ return;
+
+ val = readl_relaxed(qm->io_base + HZIP_LIT_LEN_EN_OFFSET);
+ val &= ~HZIP_LIT_LEN_EN_EN;
+
+ /* enable literal length in stream mode compression */
+ writel(val, qm->io_base + HZIP_LIT_LEN_EN_OFFSET);
+}
+
+static void hisi_zip_set_high_perf(struct hisi_qm *qm)
{
u32 val;
- int ret;
val = readl_relaxed(qm->io_base + HZIP_HIGH_PERF_OFFSET);
if (perf_mode == HZIP_HIGH_COMP_PERF)
@@ -461,16 +491,36 @@ static int hisi_zip_set_high_perf(struct hisi_qm *qm)
/* Set perf mode */
writel(val, qm->io_base + HZIP_HIGH_PERF_OFFSET);
- ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_HIGH_PERF_OFFSET,
- val, val == perf_mode, HZIP_DELAY_1_US,
- HZIP_POLL_TIMEOUT_US);
- if (ret)
- pci_err(qm->pdev, "failed to set perf mode\n");
+}
- return ret;
+static int hisi_zip_wait_sva_ready(struct hisi_qm *qm, __u32 offset, __u32 mask)
+{
+ u32 val, try_times = 0;
+ u8 count = 0;
+
+ /*
+ * Read the register value every 10-20us. If the value is 0 for three
+ * consecutive times, the SVA module is ready.
+ */
+ do {
+ val = readl(qm->io_base + offset);
+ if (val & mask)
+ count = 0;
+ else if (++count == HZIP_READ_SVA_STATUS_TIMES)
+ break;
+
+ usleep_range(HZIP_WAIT_US_MIN, HZIP_WAIT_US_MAX);
+ } while (++try_times < HZIP_WAIT_SVA_READY);
+
+ if (try_times == HZIP_WAIT_SVA_READY) {
+ pci_err(qm->pdev, "failed to wait sva prefetch ready\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
}
-static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
+static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
int ret;
@@ -478,19 +528,20 @@ static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
return;
- /* Enable prefetch */
val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG);
- val &= HZIP_PREFETCH_ENABLE;
+ val |= HZIP_SVA_PREFETCH_DISABLE;
writel(val, qm->io_base + HZIP_PREFETCH_CFG);
- ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_PREFETCH_CFG,
- val, !(val & HZIP_SVA_PREFETCH_DISABLE),
+ ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_SVA_TRANS,
+ val, !(val & HZIP_SVA_DISABLE_READY),
HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US);
if (ret)
- pci_err(qm->pdev, "failed to open sva prefetch\n");
+ pci_err(qm->pdev, "failed to close sva prefetch\n");
+
+ (void)hisi_zip_wait_sva_ready(qm, HZIP_SVA_TRANS, HZIP_SVA_STALL_NUM);
}
-static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm)
+static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
int ret;
@@ -498,15 +549,23 @@ static void hisi_zip_close_sva_prefetch(struct hisi_qm *qm)
if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps))
return;
+ /* Enable prefetch */
val = readl_relaxed(qm->io_base + HZIP_PREFETCH_CFG);
- val |= HZIP_SVA_PREFETCH_DISABLE;
+ val &= HZIP_PREFETCH_ENABLE;
writel(val, qm->io_base + HZIP_PREFETCH_CFG);
- ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_SVA_TRANS,
- val, !(val & HZIP_SVA_DISABLE_READY),
+ ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_PREFETCH_CFG,
+ val, !(val & HZIP_SVA_PREFETCH_DISABLE),
HZIP_DELAY_1_US, HZIP_POLL_TIMEOUT_US);
+ if (ret) {
+ pci_err(qm->pdev, "failed to open sva prefetch\n");
+ hisi_zip_close_sva_prefetch(qm);
+ return;
+ }
+
+ ret = hisi_zip_wait_sva_ready(qm, HZIP_SVA_TRANS, HZIP_SVA_PREFETCH_NUM);
if (ret)
- pci_err(qm->pdev, "failed to close sva prefetch\n");
+ hisi_zip_close_sva_prefetch(qm);
}
static void hisi_zip_enable_clock_gate(struct hisi_qm *qm)
@@ -530,6 +589,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
void __iomem *base = qm->io_base;
u32 dcomp_bm, comp_bm;
u32 zip_core_en;
+ int ret;
/* qm user domain */
writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1);
@@ -565,6 +625,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
}
+ hisi_zip_open_sva_prefetch(qm);
/* let's open all compression/decompression cores */
@@ -580,9 +641,19 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
CQC_CACHE_WB_ENABLE | FIELD_PREP(SQC_CACHE_WB_THRD, 1) |
FIELD_PREP(CQC_CACHE_WB_THRD, 1), base + QM_CACHE_CTL);
+ hisi_zip_set_high_perf(qm);
+ hisi_zip_literal_set(qm);
hisi_zip_enable_clock_gate(qm);
- return hisi_dae_set_user_domain(qm);
+ ret = hisi_dae_set_user_domain(qm);
+ if (ret)
+ goto close_sva_prefetch;
+
+ return 0;
+
+close_sva_prefetch:
+ hisi_zip_close_sva_prefetch(qm);
+ return ret;
}
static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
@@ -592,8 +663,7 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
if (enable) {
val1 |= HZIP_AXI_SHUTDOWN_ENABLE;
- val2 = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ val2 = qm->err_info.dev_err.shutdown_mask;
} else {
val1 &= ~HZIP_AXI_SHUTDOWN_ENABLE;
val2 = 0x0;
@@ -607,7 +677,8 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
{
- u32 nfe, ce;
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
if (qm->ver == QM_HW_V1) {
writel(HZIP_CORE_INT_MASK_ALL,
@@ -616,33 +687,29 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
return;
}
- nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
- ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
-
/* clear ZIP hw error source if having */
- writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_SOURCE);
+ writel(err_mask, qm->io_base + HZIP_CORE_INT_SOURCE);
/* configure error type */
- writel(ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
- writel(HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
- writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+ writel(dev_err->ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
+ writel(dev_err->fe, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
+ writel(dev_err->nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
hisi_zip_master_ooo_ctrl(qm, true);
/* enable ZIP hw error interrupts */
- writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG);
+ writel(~err_mask, qm->io_base + HZIP_CORE_INT_MASK_REG);
hisi_dae_hw_error_enable(qm);
}
static void hisi_zip_hw_error_disable(struct hisi_qm *qm)
{
- u32 nfe, ce;
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
/* disable ZIP hw error interrupts */
- nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
- ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
- writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG);
+ writel(err_mask, qm->io_base + HZIP_CORE_INT_MASK_REG);
hisi_zip_master_ooo_ctrl(qm, false);
@@ -1116,12 +1183,20 @@ static void hisi_zip_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
static void hisi_zip_disable_error_report(struct hisi_qm *qm, u32 err_type)
{
- u32 nfe_mask;
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
- nfe_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
writel(nfe_mask & (~err_type), qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
}
+static void hisi_zip_enable_error_report(struct hisi_qm *qm)
+{
+ u32 nfe_mask = qm->err_info.dev_err.nfe;
+ u32 ce_mask = qm->err_info.dev_err.ce;
+
+ writel(nfe_mask, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+ writel(ce_mask, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
+}
+
static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm)
{
u32 val;
@@ -1160,16 +1235,18 @@ static enum acc_err_result hisi_zip_get_err_result(struct hisi_qm *qm)
/* Get device hardware new error status */
err_status = hisi_zip_get_hw_err_status(qm);
if (err_status) {
- if (err_status & qm->err_info.ecc_2bits_mask)
+ if (err_status & qm->err_info.dev_err.ecc_2bits_mask)
qm->err_status.is_dev_ecc_mbit = true;
hisi_zip_log_hw_error(qm, err_status);
- if (err_status & qm->err_info.dev_reset_mask) {
+ if (err_status & qm->err_info.dev_err.reset_mask) {
/* Disable the same error reporting until device is recovered. */
hisi_zip_disable_error_report(qm, err_status);
- return ACC_ERR_NEED_RESET;
+ zip_result = ACC_ERR_NEED_RESET;
} else {
hisi_zip_clear_hw_err_status(qm, err_status);
+ /* Avoid firmware disable error report, re-enable. */
+ hisi_zip_enable_error_report(qm);
}
}
@@ -1185,7 +1262,7 @@ static bool hisi_zip_dev_is_abnormal(struct hisi_qm *qm)
u32 err_status;
err_status = hisi_zip_get_hw_err_status(qm);
- if (err_status & qm->err_info.dev_shutdown_mask)
+ if (err_status & qm->err_info.dev_err.shutdown_mask)
return true;
return hisi_dae_dev_is_abnormal(qm);
@@ -1196,23 +1273,59 @@ static int hisi_zip_set_priv_status(struct hisi_qm *qm)
return hisi_dae_close_axi_master_ooo(qm);
}
+static void hisi_zip_disable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+ u32 val;
+
+ val = ~(err_mask & (~HZIP_AXI_ERROR_MASK));
+ writel(val, qm->io_base + HZIP_CORE_INT_MASK_REG);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask & (~HZIP_AXI_ERROR_MASK),
+ qm->io_base + HZIP_OOO_SHUTDOWN_SEL);
+}
+
+static void hisi_zip_enable_axi_error(struct hisi_qm *qm)
+{
+ struct hisi_qm_err_mask *dev_err = &qm->err_info.dev_err;
+ u32 err_mask = dev_err->ce | dev_err->nfe | dev_err->fe;
+
+ /* clear axi error source */
+ writel(HZIP_AXI_ERROR_MASK, qm->io_base + HZIP_CORE_INT_SOURCE);
+
+ writel(~err_mask, qm->io_base + HZIP_CORE_INT_MASK_REG);
+
+ if (qm->ver > QM_HW_V2)
+ writel(dev_err->shutdown_mask, qm->io_base + HZIP_OOO_SHUTDOWN_SEL);
+}
+
static void hisi_zip_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;
+ struct hisi_qm_err_mask *qm_err = &err_info->qm_err;
+ struct hisi_qm_err_mask *dev_err = &err_info->dev_err;
+
+ qm_err->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK;
+ qm_err->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver);
+ qm_err->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_NFE_MASK_CAP, qm->cap_ver);
+ qm_err->ecc_2bits_mask = QM_ECC_MBIT;
+ qm_err->reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_RESET_MASK_CAP, qm->cap_ver);
+ qm_err->shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+
+ dev_err->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK;
+ dev_err->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
+ dev_err->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+ dev_err->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC;
+ dev_err->shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ dev_err->reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_RESET_MASK_CAP, qm->cap_ver);
- err_info->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK;
- err_info->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver);
- err_info->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_QM_NFE_MASK_CAP, qm->cap_ver);
- err_info->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC;
- err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
- err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_QM_RESET_MASK_CAP, qm->cap_ver);
- err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
- ZIP_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = HZIP_WR_PORT;
err_info->acpi_rst = "ZRST";
}
@@ -1232,6 +1345,8 @@ static const struct hisi_qm_err_ini hisi_zip_err_ini = {
.get_err_result = hisi_zip_get_err_result,
.set_priv_status = hisi_zip_set_priv_status,
.dev_is_abnormal = hisi_zip_dev_is_abnormal,
+ .disable_axi_error = hisi_zip_disable_axi_error,
+ .enable_axi_error = hisi_zip_enable_axi_error,
};
static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
@@ -1251,11 +1366,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
if (ret)
return ret;
- ret = hisi_zip_set_high_perf(qm);
- if (ret)
- return ret;
-
- hisi_zip_open_sva_prefetch(qm);
hisi_qm_dev_err_init(qm);
hisi_zip_debug_regs_clear(qm);
@@ -1273,7 +1383,7 @@ static int zip_pre_store_cap_reg(struct hisi_qm *qm)
size_t i, size;
size = ARRAY_SIZE(zip_cap_query_info);
- zip_cap = devm_kzalloc(&pdev->dev, sizeof(*zip_cap) * size, GFP_KERNEL);
+ zip_cap = devm_kcalloc(&pdev->dev, size, sizeof(*zip_cap), GFP_KERNEL);
if (!zip_cap)
return -ENOMEM;
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index c527cd75b6fe..f22c12e36b56 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -700,22 +700,22 @@ static int img_hash_cra_init(struct crypto_tfm *tfm, const char *alg_name)
static int img_hash_cra_md5_init(struct crypto_tfm *tfm)
{
- return img_hash_cra_init(tfm, "md5-generic");
+ return img_hash_cra_init(tfm, "md5-lib");
}
static int img_hash_cra_sha1_init(struct crypto_tfm *tfm)
{
- return img_hash_cra_init(tfm, "sha1-generic");
+ return img_hash_cra_init(tfm, "sha1-lib");
}
static int img_hash_cra_sha224_init(struct crypto_tfm *tfm)
{
- return img_hash_cra_init(tfm, "sha224-generic");
+ return img_hash_cra_init(tfm, "sha224-lib");
}
static int img_hash_cra_sha256_init(struct crypto_tfm *tfm)
{
- return img_hash_cra_init(tfm, "sha256-generic");
+ return img_hash_cra_init(tfm, "sha256-lib");
}
static void img_hash_cra_exit(struct crypto_tfm *tfm)
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 9ca80d082c4f..c3b2b22934b7 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -1218,7 +1218,6 @@ static struct safexcel_alg_template *safexcel_algs[] = {
&safexcel_alg_xts_aes,
&safexcel_alg_gcm,
&safexcel_alg_ccm,
- &safexcel_alg_crc32,
&safexcel_alg_cbcmac,
&safexcel_alg_xcbcmac,
&safexcel_alg_cmac,
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 0c79ad78d1c0..0f27367a85fa 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -959,7 +959,6 @@ extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes;
extern struct safexcel_alg_template safexcel_alg_xts_aes;
extern struct safexcel_alg_template safexcel_alg_gcm;
extern struct safexcel_alg_template safexcel_alg_ccm;
-extern struct safexcel_alg_template safexcel_alg_crc32;
extern struct safexcel_alg_template safexcel_alg_cbcmac;
extern struct safexcel_alg_template safexcel_alg_xcbcmac;
extern struct safexcel_alg_template safexcel_alg_cmac;
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 5baf4bd2fcee..ef0ba4832928 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -291,14 +291,8 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv,
return 1;
}
- if (unlikely(sreq->digest == CONTEXT_CONTROL_DIGEST_XCM &&
- ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_CRC32)) {
- /* Undo final XOR with 0xffffffff ...*/
- *(__le32 *)areq->result = ~sreq->state[0];
- } else {
- memcpy(areq->result, sreq->state,
- crypto_ahash_digestsize(ahash));
- }
+ memcpy(areq->result, sreq->state,
+ crypto_ahash_digestsize(ahash));
}
cache_len = safexcel_queued_len(sreq);
@@ -1885,88 +1879,6 @@ struct safexcel_alg_template safexcel_alg_hmac_md5 = {
},
};
-static int safexcel_crc32_cra_init(struct crypto_tfm *tfm)
-{
- struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
- int ret = safexcel_ahash_cra_init(tfm);
-
- /* Default 'key' is all zeroes */
- memset(&ctx->base.ipad, 0, sizeof(u32));
- return ret;
-}
-
-static int safexcel_crc32_init(struct ahash_request *areq)
-{
- struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
-
- memset(req, 0, sizeof(*req));
-
- /* Start from loaded key */
- req->state[0] = cpu_to_le32(~ctx->base.ipad.word[0]);
- /* Set processed to non-zero to enable invalidation detection */
- req->len = sizeof(u32);
- req->processed = sizeof(u32);
-
- ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_CRC32;
- req->digest = CONTEXT_CONTROL_DIGEST_XCM;
- req->state_sz = sizeof(u32);
- req->digest_sz = sizeof(u32);
- req->block_sz = sizeof(u32);
-
- return 0;
-}
-
-static int safexcel_crc32_setkey(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
-
- if (keylen != sizeof(u32))
- return -EINVAL;
-
- memcpy(&ctx->base.ipad, key, sizeof(u32));
- return 0;
-}
-
-static int safexcel_crc32_digest(struct ahash_request *areq)
-{
- return safexcel_crc32_init(areq) ?: safexcel_ahash_finup(areq);
-}
-
-struct safexcel_alg_template safexcel_alg_crc32 = {
- .type = SAFEXCEL_ALG_TYPE_AHASH,
- .algo_mask = 0,
- .alg.ahash = {
- .init = safexcel_crc32_init,
- .update = safexcel_ahash_update,
- .final = safexcel_ahash_final,
- .finup = safexcel_ahash_finup,
- .digest = safexcel_crc32_digest,
- .setkey = safexcel_crc32_setkey,
- .export = safexcel_ahash_export,
- .import = safexcel_ahash_import,
- .halg = {
- .digestsize = sizeof(u32),
- .statesize = sizeof(struct safexcel_ahash_export_state),
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "safexcel-crc32",
- .cra_priority = SAFEXCEL_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
- .cra_init = safexcel_crc32_cra_init,
- .cra_exit = safexcel_ahash_cra_exit,
- .cra_module = THIS_MODULE,
- },
- },
- },
-};
-
static int safexcel_cbcmac_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
index 8f9e21ced0fe..48281d882260 100644
--- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
@@ -232,7 +232,7 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req)
struct device *dev = rctx->hcu_dev->dev;
unsigned int remainder = 0;
unsigned int total;
- size_t nents;
+ int nents;
size_t count;
int rc;
int i;
@@ -253,6 +253,9 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req)
/* Determine the number of scatter gather list entries to process. */
nents = sg_nents_for_len(req->src, rctx->sg_data_total - remainder);
+ if (nents < 0)
+ return nents;
+
/* If there are entries to process, map them. */
if (nents) {
rctx->sg_dma_nents = dma_map_sg(dev, req->src, nents,
diff --git a/drivers/crypto/intel/qat/Kconfig b/drivers/crypto/intel/qat/Kconfig
index 359c61f0c8a1..4b4861460dd4 100644
--- a/drivers/crypto/intel/qat/Kconfig
+++ b/drivers/crypto/intel/qat/Kconfig
@@ -6,12 +6,11 @@ config CRYPTO_DEV_QAT
select CRYPTO_SKCIPHER
select CRYPTO_AKCIPHER
select CRYPTO_DH
- select CRYPTO_HMAC
select CRYPTO_RSA
- select CRYPTO_SHA1
- select CRYPTO_SHA256
- select CRYPTO_SHA512
select CRYPTO_LIB_AES
+ select CRYPTO_LIB_SHA1
+ select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_SHA512
select FW_LOADER
select CRC8
diff --git a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
index 48c62a14a6a7..c2e6f0cb7480 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
@@ -89,26 +89,14 @@ err_chrdev_unreg:
return -EFAULT;
}
-static int adf_ctl_alloc_resources(struct adf_user_cfg_ctl_data **ctl_data,
- unsigned long arg)
+static struct adf_user_cfg_ctl_data *adf_ctl_alloc_resources(unsigned long arg)
{
struct adf_user_cfg_ctl_data *cfg_data;
- cfg_data = kzalloc(sizeof(*cfg_data), GFP_KERNEL);
- if (!cfg_data)
- return -ENOMEM;
-
- /* Initialize device id to NO DEVICE as 0 is a valid device id */
- cfg_data->device_id = ADF_CFG_NO_DEVICE;
-
- if (copy_from_user(cfg_data, (void __user *)arg, sizeof(*cfg_data))) {
+ cfg_data = memdup_user((void __user *)arg, sizeof(*cfg_data));
+ if (IS_ERR(cfg_data))
pr_err("QAT: failed to copy from user cfg_data.\n");
- kfree(cfg_data);
- return -EIO;
- }
-
- *ctl_data = cfg_data;
- return 0;
+ return cfg_data;
}
static int adf_add_key_value_data(struct adf_accel_dev *accel_dev,
@@ -188,13 +176,13 @@ out_err:
static int adf_ctl_ioctl_dev_config(struct file *fp, unsigned int cmd,
unsigned long arg)
{
- int ret;
struct adf_user_cfg_ctl_data *ctl_data;
struct adf_accel_dev *accel_dev;
+ int ret = 0;
- ret = adf_ctl_alloc_resources(&ctl_data, arg);
- if (ret)
- return ret;
+ ctl_data = adf_ctl_alloc_resources(arg);
+ if (IS_ERR(ctl_data))
+ return PTR_ERR(ctl_data);
accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
if (!accel_dev) {
@@ -267,9 +255,9 @@ static int adf_ctl_ioctl_dev_stop(struct file *fp, unsigned int cmd,
int ret;
struct adf_user_cfg_ctl_data *ctl_data;
- ret = adf_ctl_alloc_resources(&ctl_data, arg);
- if (ret)
- return ret;
+ ctl_data = adf_ctl_alloc_resources(arg);
+ if (IS_ERR(ctl_data))
+ return PTR_ERR(ctl_data);
if (adf_devmgr_verify_id(ctl_data->device_id)) {
pr_err("QAT: Device %d not found\n", ctl_data->device_id);
@@ -301,9 +289,9 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
struct adf_user_cfg_ctl_data *ctl_data;
struct adf_accel_dev *accel_dev;
- ret = adf_ctl_alloc_resources(&ctl_data, arg);
- if (ret)
- return ret;
+ ctl_data = adf_ctl_alloc_resources(arg);
+ if (IS_ERR(ctl_data))
+ return PTR_ERR(ctl_data);
ret = -ENODEV;
accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_tl.c b/drivers/crypto/intel/qat/qat_common/adf_gen6_tl.c
index cf804f95838a..faa60b04c406 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen6_tl.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_tl.c
@@ -21,6 +21,25 @@
#define SLICE_IDX(sl) offsetof(struct icp_qat_fw_init_admin_slice_cnt, sl##_cnt)
+#define ADF_GEN6_TL_CMDQ_WAIT_COUNTER(_name) \
+ ADF_TL_COUNTER("cmdq_wait_" #_name, ADF_TL_SIMPLE_COUNT, \
+ ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_wait_cnt, gen6))
+#define ADF_GEN6_TL_CMDQ_EXEC_COUNTER(_name) \
+ ADF_TL_COUNTER("cmdq_exec_" #_name, ADF_TL_SIMPLE_COUNT, \
+ ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_exec_cnt, gen6))
+#define ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(_name) \
+ ADF_TL_COUNTER("cmdq_drain_" #_name, ADF_TL_SIMPLE_COUNT, \
+ ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_drain_cnt, \
+ gen6))
+
+#define CPR_QUEUE_COUNT 5
+#define DCPR_QUEUE_COUNT 3
+#define PKE_QUEUE_COUNT 1
+#define WAT_QUEUE_COUNT 7
+#define WCP_QUEUE_COUNT 7
+#define USC_QUEUE_COUNT 3
+#define ATH_QUEUE_COUNT 2
+
/* Device level counters. */
static const struct adf_tl_dbg_counter dev_counters[] = {
/* PCIe partial transactions. */
@@ -57,6 +76,10 @@ static const struct adf_tl_dbg_counter dev_counters[] = {
/* Maximum uTLB used. */
ADF_TL_COUNTER(AT_MAX_UTLB_USED_NAME, ADF_TL_SIMPLE_COUNT,
ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_max_utlb_used)),
+ /* Ring Empty average[ns] across all rings */
+ ADF_TL_COUNTER_LATENCY(RE_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
+ ADF_GEN6_TL_DEV_REG_OFF(reg_tl_re_acc),
+ ADF_GEN6_TL_DEV_REG_OFF(reg_tl_re_cnt)),
};
/* Accelerator utilization counters */
@@ -95,6 +118,80 @@ static const struct adf_tl_dbg_counter sl_exec_counters[ADF_TL_SL_CNT_COUNT] = {
[SLICE_IDX(ath)] = ADF_GEN6_TL_SL_EXEC_COUNTER(ath),
};
+static const struct adf_tl_dbg_counter cnv_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(cnv),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(cnv),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(cnv)
+};
+
+#define NUM_CMDQ_COUNTERS ARRAY_SIZE(cnv_cmdq_counters)
+
+static const struct adf_tl_dbg_counter dcprz_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(dcprz),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(dcprz),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(dcprz)
+};
+
+static_assert(ARRAY_SIZE(dcprz_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+static const struct adf_tl_dbg_counter pke_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(pke),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(pke),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(pke)
+};
+
+static_assert(ARRAY_SIZE(pke_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+static const struct adf_tl_dbg_counter wat_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(wat),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(wat),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(wat)
+};
+
+static_assert(ARRAY_SIZE(wat_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+static const struct adf_tl_dbg_counter wcp_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(wcp),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(wcp),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(wcp)
+};
+
+static_assert(ARRAY_SIZE(wcp_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+static const struct adf_tl_dbg_counter ucs_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(ucs),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(ucs),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(ucs)
+};
+
+static_assert(ARRAY_SIZE(ucs_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+static const struct adf_tl_dbg_counter ath_cmdq_counters[] = {
+ ADF_GEN6_TL_CMDQ_WAIT_COUNTER(ath),
+ ADF_GEN6_TL_CMDQ_EXEC_COUNTER(ath),
+ ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(ath)
+};
+
+static_assert(ARRAY_SIZE(ath_cmdq_counters) == NUM_CMDQ_COUNTERS);
+
+/* CMDQ drain counters. */
+static const struct adf_tl_dbg_counter *cmdq_counters[ADF_TL_SL_CNT_COUNT] = {
+ /* Compression accelerator execution count. */
+ [SLICE_IDX(cpr)] = cnv_cmdq_counters,
+ /* Decompression accelerator execution count. */
+ [SLICE_IDX(dcpr)] = dcprz_cmdq_counters,
+ /* PKE execution count. */
+ [SLICE_IDX(pke)] = pke_cmdq_counters,
+ /* Wireless Authentication accelerator execution count. */
+ [SLICE_IDX(wat)] = wat_cmdq_counters,
+ /* Wireless Cipher accelerator execution count. */
+ [SLICE_IDX(wcp)] = wcp_cmdq_counters,
+ /* UCS accelerator execution count. */
+ [SLICE_IDX(ucs)] = ucs_cmdq_counters,
+ /* Authentication accelerator execution count. */
+ [SLICE_IDX(ath)] = ath_cmdq_counters,
+};
+
/* Ring pair counters. */
static const struct adf_tl_dbg_counter rp_counters[] = {
/* PCIe partial transactions. */
@@ -122,12 +219,17 @@ static const struct adf_tl_dbg_counter rp_counters[] = {
/* Payload DevTLB miss rate. */
ADF_TL_COUNTER(AT_PAYLD_DTLB_MISS_NAME, ADF_TL_SIMPLE_COUNT,
ADF_GEN6_TL_RP_REG_OFF(reg_tl_at_payld_devtlb_miss)),
+ /* Ring Empty average[ns]. */
+ ADF_TL_COUNTER_LATENCY(RE_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
+ ADF_GEN6_TL_RP_REG_OFF(reg_tl_re_acc),
+ ADF_GEN6_TL_RP_REG_OFF(reg_tl_re_cnt)),
};
void adf_gen6_init_tl_data(struct adf_tl_hw_data *tl_data)
{
tl_data->layout_sz = ADF_GEN6_TL_LAYOUT_SZ;
tl_data->slice_reg_sz = ADF_GEN6_TL_SLICE_REG_SZ;
+ tl_data->cmdq_reg_sz = ADF_GEN6_TL_CMDQ_REG_SZ;
tl_data->rp_reg_sz = ADF_GEN6_TL_RP_REG_SZ;
tl_data->num_hbuff = ADF_GEN6_TL_NUM_HIST_BUFFS;
tl_data->max_rp = ADF_GEN6_TL_MAX_RP_NUM;
@@ -139,8 +241,18 @@ void adf_gen6_init_tl_data(struct adf_tl_hw_data *tl_data)
tl_data->num_dev_counters = ARRAY_SIZE(dev_counters);
tl_data->sl_util_counters = sl_util_counters;
tl_data->sl_exec_counters = sl_exec_counters;
+ tl_data->cmdq_counters = cmdq_counters;
+ tl_data->num_cmdq_counters = NUM_CMDQ_COUNTERS;
tl_data->rp_counters = rp_counters;
tl_data->num_rp_counters = ARRAY_SIZE(rp_counters);
tl_data->max_sl_cnt = ADF_GEN6_TL_MAX_SLICES_PER_TYPE;
+
+ tl_data->multiplier.cpr_cnt = CPR_QUEUE_COUNT;
+ tl_data->multiplier.dcpr_cnt = DCPR_QUEUE_COUNT;
+ tl_data->multiplier.pke_cnt = PKE_QUEUE_COUNT;
+ tl_data->multiplier.wat_cnt = WAT_QUEUE_COUNT;
+ tl_data->multiplier.wcp_cnt = WCP_QUEUE_COUNT;
+ tl_data->multiplier.ucs_cnt = USC_QUEUE_COUNT;
+ tl_data->multiplier.ath_cnt = ATH_QUEUE_COUNT;
}
EXPORT_SYMBOL_GPL(adf_gen6_init_tl_data);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_telemetry.c b/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
index 74fb0c2ed241..b64142db1f0d 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
@@ -212,6 +212,23 @@ int adf_tl_halt(struct adf_accel_dev *accel_dev)
return ret;
}
+static void adf_set_cmdq_cnt(struct adf_accel_dev *accel_dev,
+ struct adf_tl_hw_data *tl_data)
+{
+ struct icp_qat_fw_init_admin_slice_cnt *slice_cnt, *cmdq_cnt;
+
+ slice_cnt = &accel_dev->telemetry->slice_cnt;
+ cmdq_cnt = &accel_dev->telemetry->cmdq_cnt;
+
+ cmdq_cnt->cpr_cnt = slice_cnt->cpr_cnt * tl_data->multiplier.cpr_cnt;
+ cmdq_cnt->dcpr_cnt = slice_cnt->dcpr_cnt * tl_data->multiplier.dcpr_cnt;
+ cmdq_cnt->pke_cnt = slice_cnt->pke_cnt * tl_data->multiplier.pke_cnt;
+ cmdq_cnt->wat_cnt = slice_cnt->wat_cnt * tl_data->multiplier.wat_cnt;
+ cmdq_cnt->wcp_cnt = slice_cnt->wcp_cnt * tl_data->multiplier.wcp_cnt;
+ cmdq_cnt->ucs_cnt = slice_cnt->ucs_cnt * tl_data->multiplier.ucs_cnt;
+ cmdq_cnt->ath_cnt = slice_cnt->ath_cnt * tl_data->multiplier.ath_cnt;
+}
+
int adf_tl_run(struct adf_accel_dev *accel_dev, int state)
{
struct adf_tl_hw_data *tl_data = &GET_TL_DATA(accel_dev);
@@ -235,6 +252,8 @@ int adf_tl_run(struct adf_accel_dev *accel_dev, int state)
return ret;
}
+ adf_set_cmdq_cnt(accel_dev, tl_data);
+
telemetry->hbuffs = state;
atomic_set(&telemetry->state, state);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
index e54a406cc1b4..02d75c3c214a 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
@@ -28,19 +28,23 @@ struct dentry;
struct adf_tl_hw_data {
size_t layout_sz;
size_t slice_reg_sz;
+ size_t cmdq_reg_sz;
size_t rp_reg_sz;
size_t msg_cnt_off;
const struct adf_tl_dbg_counter *dev_counters;
const struct adf_tl_dbg_counter *sl_util_counters;
const struct adf_tl_dbg_counter *sl_exec_counters;
+ const struct adf_tl_dbg_counter **cmdq_counters;
const struct adf_tl_dbg_counter *rp_counters;
u8 num_hbuff;
u8 cpp_ns_per_cycle;
u8 bw_units_to_bytes;
u8 num_dev_counters;
u8 num_rp_counters;
+ u8 num_cmdq_counters;
u8 max_rp;
u8 max_sl_cnt;
+ struct icp_qat_fw_init_admin_slice_cnt multiplier;
};
struct adf_telemetry {
@@ -69,6 +73,7 @@ struct adf_telemetry {
struct mutex wr_lock;
struct delayed_work work_ctx;
struct icp_qat_fw_init_admin_slice_cnt slice_cnt;
+ struct icp_qat_fw_init_admin_slice_cnt cmdq_cnt;
};
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c b/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c
index a32db273842a..b81f70576683 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.c
@@ -339,6 +339,48 @@ static int tl_calc_and_print_sl_counters(struct adf_accel_dev *accel_dev,
return 0;
}
+static int tl_print_cmdq_counter(struct adf_telemetry *telemetry,
+ const struct adf_tl_dbg_counter *ctr,
+ struct seq_file *s, u8 cnt_id, u8 counter)
+{
+ size_t cmdq_regs_sz = GET_TL_DATA(telemetry->accel_dev).cmdq_reg_sz;
+ size_t offset_inc = cnt_id * cmdq_regs_sz;
+ struct adf_tl_dbg_counter slice_ctr;
+ char cnt_name[MAX_COUNT_NAME_SIZE];
+
+ slice_ctr = *(ctr + counter);
+ slice_ctr.offset1 += offset_inc;
+ snprintf(cnt_name, MAX_COUNT_NAME_SIZE, "%s%d", slice_ctr.name, cnt_id);
+
+ return tl_calc_and_print_counter(telemetry, s, &slice_ctr, cnt_name);
+}
+
+static int tl_calc_and_print_cmdq_counters(struct adf_accel_dev *accel_dev,
+ struct seq_file *s, u8 cnt_type,
+ u8 cnt_id)
+{
+ struct adf_tl_hw_data *tl_data = &GET_TL_DATA(accel_dev);
+ struct adf_telemetry *telemetry = accel_dev->telemetry;
+ const struct adf_tl_dbg_counter **cmdq_tl_counters;
+ const struct adf_tl_dbg_counter *ctr;
+ u8 counter;
+ int ret;
+
+ cmdq_tl_counters = tl_data->cmdq_counters;
+ ctr = cmdq_tl_counters[cnt_type];
+
+ for (counter = 0; counter < tl_data->num_cmdq_counters; counter++) {
+ ret = tl_print_cmdq_counter(telemetry, ctr, s, cnt_id, counter);
+ if (ret) {
+ dev_notice(&GET_DEV(accel_dev),
+ "invalid slice utilization counter type\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void tl_print_msg_cnt(struct seq_file *s, u32 msg_cnt)
{
seq_printf(s, "%-*s", TL_KEY_MIN_PADDING, SNAPSHOT_CNT_MSG);
@@ -352,6 +394,7 @@ static int tl_print_dev_data(struct adf_accel_dev *accel_dev,
struct adf_telemetry *telemetry = accel_dev->telemetry;
const struct adf_tl_dbg_counter *dev_tl_counters;
u8 num_dev_counters = tl_data->num_dev_counters;
+ u8 *cmdq_cnt = (u8 *)&telemetry->cmdq_cnt;
u8 *sl_cnt = (u8 *)&telemetry->slice_cnt;
const struct adf_tl_dbg_counter *ctr;
unsigned int i;
@@ -387,6 +430,15 @@ static int tl_print_dev_data(struct adf_accel_dev *accel_dev,
}
}
+ /* Print per command queue telemetry. */
+ for (i = 0; i < ADF_TL_SL_CNT_COUNT; i++) {
+ for (j = 0; j < cmdq_cnt[i]; j++) {
+ ret = tl_calc_and_print_cmdq_counters(accel_dev, s, i, j);
+ if (ret)
+ return ret;
+ }
+ }
+
return 0;
}
diff --git a/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.h b/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.h
index 11cc9eae19b3..97c5eeaa1b17 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_tl_debugfs.h
@@ -17,6 +17,7 @@ struct adf_accel_dev;
#define LAT_ACC_NAME "gp_lat_acc_avg"
#define BW_IN_NAME "bw_in"
#define BW_OUT_NAME "bw_out"
+#define RE_ACC_NAME "re_acc_avg"
#define PAGE_REQ_LAT_NAME "at_page_req_lat_avg"
#define AT_TRANS_LAT_NAME "at_trans_lat_avg"
#define AT_MAX_UTLB_USED_NAME "at_max_tlb_used"
@@ -43,6 +44,10 @@ struct adf_accel_dev;
(ADF_TL_DEV_REG_OFF(slice##_slices[0], qat_gen) + \
offsetof(struct adf_##qat_gen##_tl_slice_data_regs, reg))
+#define ADF_TL_CMDQ_REG_OFF(slice, reg, qat_gen) \
+ (ADF_TL_DEV_REG_OFF(slice##_cmdq[0], qat_gen) + \
+ offsetof(struct adf_##qat_gen##_tl_cmdq_data_regs, reg))
+
#define ADF_TL_RP_REG_OFF(reg, qat_gen) \
(ADF_TL_DATA_REG_OFF(tl_ring_pairs_data_regs[0], qat_gen) + \
offsetof(struct adf_##qat_gen##_tl_ring_pair_data_regs, reg))
diff --git a/drivers/crypto/intel/qat/qat_common/qat_algs.c b/drivers/crypto/intel/qat/qat_common/qat_algs.c
index d69cc1e5e023..7f638a62e3ad 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_algs.c
@@ -9,8 +9,6 @@
#include <crypto/aes.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
-#include <crypto/hash.h>
-#include <crypto/hmac.h>
#include <crypto/algapi.h>
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
@@ -68,16 +66,10 @@ struct qat_alg_aead_ctx {
dma_addr_t dec_cd_paddr;
struct icp_qat_fw_la_bulk_req enc_fw_req;
struct icp_qat_fw_la_bulk_req dec_fw_req;
- struct crypto_shash *hash_tfm;
enum icp_qat_hw_auth_algo qat_hash_alg;
+ unsigned int hash_digestsize;
+ unsigned int hash_blocksize;
struct qat_crypto_instance *inst;
- union {
- struct sha1_state sha1;
- struct sha256_state sha256;
- struct sha512_state sha512;
- };
- char ipad[SHA512_BLOCK_SIZE]; /* sufficient for SHA-1/SHA-256 as well */
- char opad[SHA512_BLOCK_SIZE];
};
struct qat_alg_skcipher_ctx {
@@ -94,125 +86,57 @@ struct qat_alg_skcipher_ctx {
int mode;
};
-static int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg)
-{
- switch (qat_hash_alg) {
- case ICP_QAT_HW_AUTH_ALGO_SHA1:
- return ICP_QAT_HW_SHA1_STATE1_SZ;
- case ICP_QAT_HW_AUTH_ALGO_SHA256:
- return ICP_QAT_HW_SHA256_STATE1_SZ;
- case ICP_QAT_HW_AUTH_ALGO_SHA512:
- return ICP_QAT_HW_SHA512_STATE1_SZ;
- default:
- return -EFAULT;
- }
-}
-
static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
struct qat_alg_aead_ctx *ctx,
const u8 *auth_key,
unsigned int auth_keylen)
{
- SHASH_DESC_ON_STACK(shash, ctx->hash_tfm);
- int block_size = crypto_shash_blocksize(ctx->hash_tfm);
- int digest_size = crypto_shash_digestsize(ctx->hash_tfm);
- __be32 *hash_state_out;
- __be64 *hash512_state_out;
- int i, offset;
-
- memset(ctx->ipad, 0, block_size);
- memset(ctx->opad, 0, block_size);
- shash->tfm = ctx->hash_tfm;
-
- if (auth_keylen > block_size) {
- int ret = crypto_shash_digest(shash, auth_key,
- auth_keylen, ctx->ipad);
- if (ret)
- return ret;
-
- memcpy(ctx->opad, ctx->ipad, digest_size);
- } else {
- memcpy(ctx->ipad, auth_key, auth_keylen);
- memcpy(ctx->opad, auth_key, auth_keylen);
+ switch (ctx->qat_hash_alg) {
+ case ICP_QAT_HW_AUTH_ALGO_SHA1: {
+ struct hmac_sha1_key key;
+ __be32 *istate = (__be32 *)hash->sha.state1;
+ __be32 *ostate = (__be32 *)(hash->sha.state1 +
+ round_up(sizeof(key.istate.h), 8));
+
+ hmac_sha1_preparekey(&key, auth_key, auth_keylen);
+ for (int i = 0; i < ARRAY_SIZE(key.istate.h); i++) {
+ istate[i] = cpu_to_be32(key.istate.h[i]);
+ ostate[i] = cpu_to_be32(key.ostate.h[i]);
+ }
+ memzero_explicit(&key, sizeof(key));
+ return 0;
}
-
- for (i = 0; i < block_size; i++) {
- char *ipad_ptr = ctx->ipad + i;
- char *opad_ptr = ctx->opad + i;
- *ipad_ptr ^= HMAC_IPAD_VALUE;
- *opad_ptr ^= HMAC_OPAD_VALUE;
+ case ICP_QAT_HW_AUTH_ALGO_SHA256: {
+ struct hmac_sha256_key key;
+ __be32 *istate = (__be32 *)hash->sha.state1;
+ __be32 *ostate = (__be32 *)(hash->sha.state1 +
+ sizeof(key.key.istate.h));
+
+ hmac_sha256_preparekey(&key, auth_key, auth_keylen);
+ for (int i = 0; i < ARRAY_SIZE(key.key.istate.h); i++) {
+ istate[i] = cpu_to_be32(key.key.istate.h[i]);
+ ostate[i] = cpu_to_be32(key.key.ostate.h[i]);
+ }
+ memzero_explicit(&key, sizeof(key));
+ return 0;
}
-
- if (crypto_shash_init(shash))
- return -EFAULT;
-
- if (crypto_shash_update(shash, ctx->ipad, block_size))
- return -EFAULT;
-
- hash_state_out = (__be32 *)hash->sha.state1;
- hash512_state_out = (__be64 *)hash_state_out;
-
- switch (ctx->qat_hash_alg) {
- case ICP_QAT_HW_AUTH_ALGO_SHA1:
- if (crypto_shash_export(shash, &ctx->sha1))
- return -EFAULT;
- for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
- break;
- case ICP_QAT_HW_AUTH_ALGO_SHA256:
- if (crypto_shash_export(shash, &ctx->sha256))
- return -EFAULT;
- for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
- break;
- case ICP_QAT_HW_AUTH_ALGO_SHA512:
- if (crypto_shash_export(shash, &ctx->sha512))
- return -EFAULT;
- for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
- *hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
- break;
- default:
- return -EFAULT;
+ case ICP_QAT_HW_AUTH_ALGO_SHA512: {
+ struct hmac_sha512_key key;
+ __be64 *istate = (__be64 *)hash->sha.state1;
+ __be64 *ostate = (__be64 *)(hash->sha.state1 +
+ sizeof(key.key.istate.h));
+
+ hmac_sha512_preparekey(&key, auth_key, auth_keylen);
+ for (int i = 0; i < ARRAY_SIZE(key.key.istate.h); i++) {
+ istate[i] = cpu_to_be64(key.key.istate.h[i]);
+ ostate[i] = cpu_to_be64(key.key.ostate.h[i]);
+ }
+ memzero_explicit(&key, sizeof(key));
+ return 0;
}
-
- if (crypto_shash_init(shash))
- return -EFAULT;
-
- if (crypto_shash_update(shash, ctx->opad, block_size))
- return -EFAULT;
-
- offset = round_up(qat_get_inter_state_size(ctx->qat_hash_alg), 8);
- if (offset < 0)
- return -EFAULT;
-
- hash_state_out = (__be32 *)(hash->sha.state1 + offset);
- hash512_state_out = (__be64 *)hash_state_out;
-
- switch (ctx->qat_hash_alg) {
- case ICP_QAT_HW_AUTH_ALGO_SHA1:
- if (crypto_shash_export(shash, &ctx->sha1))
- return -EFAULT;
- for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
- break;
- case ICP_QAT_HW_AUTH_ALGO_SHA256:
- if (crypto_shash_export(shash, &ctx->sha256))
- return -EFAULT;
- for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
- break;
- case ICP_QAT_HW_AUTH_ALGO_SHA512:
- if (crypto_shash_export(shash, &ctx->sha512))
- return -EFAULT;
- for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
- *hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
- break;
default:
return -EFAULT;
}
- memzero_explicit(ctx->ipad, block_size);
- memzero_explicit(ctx->opad, block_size);
- return 0;
}
static void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header)
@@ -259,7 +183,7 @@ static int qat_alg_aead_init_enc_session(struct crypto_aead *aead_tfm,
ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
ctx->qat_hash_alg, digestsize);
hash->sha.inner_setup.auth_counter.counter =
- cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
+ cpu_to_be32(ctx->hash_blocksize);
if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen))
return -EFAULT;
@@ -326,7 +250,7 @@ static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
struct icp_qat_hw_cipher_algo_blk *cipher =
(struct icp_qat_hw_cipher_algo_blk *)((char *)dec_ctx +
sizeof(struct icp_qat_hw_auth_setup) +
- roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2);
+ roundup(ctx->hash_digestsize, 8) * 2);
struct icp_qat_fw_la_bulk_req *req_tmpl = &ctx->dec_fw_req;
struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
@@ -346,7 +270,7 @@ static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
ctx->qat_hash_alg,
digestsize);
hash->sha.inner_setup.auth_counter.counter =
- cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
+ cpu_to_be32(ctx->hash_blocksize);
if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen))
return -EFAULT;
@@ -368,7 +292,7 @@ static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
cipher_cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
cipher_cd_ctrl->cipher_cfg_offset =
(sizeof(struct icp_qat_hw_auth_setup) +
- roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2) >> 3;
+ roundup(ctx->hash_digestsize, 8) * 2) >> 3;
ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
@@ -1150,32 +1074,35 @@ static int qat_alg_skcipher_xts_decrypt(struct skcipher_request *req)
}
static int qat_alg_aead_init(struct crypto_aead *tfm,
- enum icp_qat_hw_auth_algo hash,
- const char *hash_name)
+ enum icp_qat_hw_auth_algo hash_alg,
+ unsigned int hash_digestsize,
+ unsigned int hash_blocksize)
{
struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
- ctx->hash_tfm = crypto_alloc_shash(hash_name, 0, 0);
- if (IS_ERR(ctx->hash_tfm))
- return PTR_ERR(ctx->hash_tfm);
- ctx->qat_hash_alg = hash;
+ ctx->qat_hash_alg = hash_alg;
+ ctx->hash_digestsize = hash_digestsize;
+ ctx->hash_blocksize = hash_blocksize;
crypto_aead_set_reqsize(tfm, sizeof(struct qat_crypto_request));
return 0;
}
static int qat_alg_aead_sha1_init(struct crypto_aead *tfm)
{
- return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA1, "sha1");
+ return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA1,
+ SHA1_DIGEST_SIZE, SHA1_BLOCK_SIZE);
}
static int qat_alg_aead_sha256_init(struct crypto_aead *tfm)
{
- return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA256, "sha256");
+ return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA256,
+ SHA256_DIGEST_SIZE, SHA256_BLOCK_SIZE);
}
static int qat_alg_aead_sha512_init(struct crypto_aead *tfm)
{
- return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA512, "sha512");
+ return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA512,
+ SHA512_DIGEST_SIZE, SHA512_BLOCK_SIZE);
}
static void qat_alg_aead_exit(struct crypto_aead *tfm)
@@ -1184,8 +1111,6 @@ static void qat_alg_aead_exit(struct crypto_aead *tfm)
struct qat_crypto_instance *inst = ctx->inst;
struct device *dev;
- crypto_free_shash(ctx->hash_tfm);
-
if (!inst)
return;
diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
index 21d652a1c8ef..18c3e4416dc5 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
@@ -1900,7 +1900,7 @@ static int qat_uclo_map_objs_from_mof(struct icp_qat_mof_handle *mobj_handle)
if (sobj_hdr)
sobj_chunk_num = sobj_hdr->num_chunks;
- mobj_hdr = kzalloc((uobj_chunk_num + sobj_chunk_num) *
+ mobj_hdr = kcalloc(size_add(uobj_chunk_num, sobj_chunk_num),
sizeof(*mobj_hdr), GFP_KERNEL);
if (!mobj_hdr)
return -ENOMEM;
diff --git a/drivers/crypto/loongson/Kconfig b/drivers/crypto/loongson/Kconfig
new file mode 100644
index 000000000000..15475da8fc11
--- /dev/null
+++ b/drivers/crypto/loongson/Kconfig
@@ -0,0 +1,5 @@
+config CRYPTO_DEV_LOONGSON_RNG
+ tristate "Support for Loongson RNG Driver"
+ depends on MFD_LOONGSON_SE
+ help
+ Support for Loongson RNG Driver.
diff --git a/drivers/crypto/loongson/Makefile b/drivers/crypto/loongson/Makefile
new file mode 100644
index 000000000000..1ce5ec32b553
--- /dev/null
+++ b/drivers/crypto/loongson/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_CRYPTO_DEV_LOONGSON_RNG) += loongson-rng.o
diff --git a/drivers/crypto/loongson/loongson-rng.c b/drivers/crypto/loongson/loongson-rng.c
new file mode 100644
index 000000000000..3a4940260f9e
--- /dev/null
+++ b/drivers/crypto/loongson/loongson-rng.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 HiSilicon Limited. */
+/* Copyright (c) 2025 Loongson Technology Corporation Limited. */
+
+#include <linux/crypto.h>
+#include <linux/err.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mfd/loongson-se.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/random.h>
+#include <crypto/internal/rng.h>
+
+#define SE_SEED_SIZE 32
+
+struct loongson_rng_list {
+ struct mutex lock;
+ struct list_head list;
+ int registered;
+};
+
+struct loongson_rng {
+ u32 used;
+ struct loongson_se_engine *engine;
+ struct list_head list;
+ struct mutex lock;
+};
+
+struct loongson_rng_ctx {
+ struct loongson_rng *rng;
+};
+
+struct loongson_rng_cmd {
+ u32 cmd_id;
+ union {
+ u32 len;
+ u32 ret;
+ } u;
+ u32 seed_off;
+ u32 out_off;
+ u32 pad[4];
+};
+
+static struct loongson_rng_list rng_devices = {
+ .lock = __MUTEX_INITIALIZER(rng_devices.lock),
+ .list = LIST_HEAD_INIT(rng_devices.list),
+};
+
+static int loongson_rng_generate(struct crypto_rng *tfm, const u8 *src,
+ unsigned int slen, u8 *dstn, unsigned int dlen)
+{
+ struct loongson_rng_ctx *ctx = crypto_rng_ctx(tfm);
+ struct loongson_rng *rng = ctx->rng;
+ struct loongson_rng_cmd *cmd = rng->engine->command;
+ int err, len;
+
+ mutex_lock(&rng->lock);
+ cmd->seed_off = 0;
+ do {
+ len = min(dlen, rng->engine->buffer_size);
+ cmd = rng->engine->command;
+ cmd->u.len = len;
+ err = loongson_se_send_engine_cmd(rng->engine);
+ if (err)
+ break;
+
+ cmd = rng->engine->command_ret;
+ if (cmd->u.ret) {
+ err = -EIO;
+ break;
+ }
+
+ memcpy(dstn, rng->engine->data_buffer, len);
+ dlen -= len;
+ dstn += len;
+ } while (dlen > 0);
+ mutex_unlock(&rng->lock);
+
+ return err;
+}
+
+static int loongson_rng_init(struct crypto_tfm *tfm)
+{
+ struct loongson_rng_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct loongson_rng *rng;
+ u32 min_used = U32_MAX;
+
+ mutex_lock(&rng_devices.lock);
+ list_for_each_entry(rng, &rng_devices.list, list) {
+ if (rng->used < min_used) {
+ ctx->rng = rng;
+ min_used = rng->used;
+ }
+ }
+ ctx->rng->used++;
+ mutex_unlock(&rng_devices.lock);
+
+ return 0;
+}
+
+static void loongson_rng_exit(struct crypto_tfm *tfm)
+{
+ struct loongson_rng_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ mutex_lock(&rng_devices.lock);
+ ctx->rng->used--;
+ mutex_unlock(&rng_devices.lock);
+}
+
+static int loongson_rng_seed(struct crypto_rng *tfm, const u8 *seed,
+ unsigned int slen)
+{
+ struct loongson_rng_ctx *ctx = crypto_rng_ctx(tfm);
+ struct loongson_rng *rng = ctx->rng;
+ struct loongson_rng_cmd *cmd;
+ int err;
+
+ if (slen < SE_SEED_SIZE)
+ return -EINVAL;
+
+ slen = min(slen, rng->engine->buffer_size);
+
+ mutex_lock(&rng->lock);
+ cmd = rng->engine->command;
+ cmd->u.len = slen;
+ cmd->seed_off = rng->engine->buffer_off;
+ memcpy(rng->engine->data_buffer, seed, slen);
+ err = loongson_se_send_engine_cmd(rng->engine);
+ if (err)
+ goto out;
+
+ cmd = rng->engine->command_ret;
+ if (cmd->u.ret)
+ err = -EIO;
+out:
+ mutex_unlock(&rng->lock);
+
+ return err;
+}
+
+static struct rng_alg loongson_rng_alg = {
+ .generate = loongson_rng_generate,
+ .seed = loongson_rng_seed,
+ .seedsize = SE_SEED_SIZE,
+ .base = {
+ .cra_name = "stdrng",
+ .cra_driver_name = "loongson_stdrng",
+ .cra_priority = 300,
+ .cra_ctxsize = sizeof(struct loongson_rng_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_init = loongson_rng_init,
+ .cra_exit = loongson_rng_exit,
+ },
+};
+
+static int loongson_rng_probe(struct platform_device *pdev)
+{
+ struct loongson_rng_cmd *cmd;
+ struct loongson_rng *rng;
+ int ret = 0;
+
+ rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);
+ if (!rng)
+ return -ENOMEM;
+
+ rng->engine = loongson_se_init_engine(pdev->dev.parent, SE_ENGINE_RNG);
+ if (!rng->engine)
+ return -ENODEV;
+ cmd = rng->engine->command;
+ cmd->cmd_id = SE_CMD_RNG;
+ cmd->out_off = rng->engine->buffer_off;
+ mutex_init(&rng->lock);
+
+ mutex_lock(&rng_devices.lock);
+
+ if (!rng_devices.registered) {
+ ret = crypto_register_rng(&loongson_rng_alg);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register crypto(%d)\n", ret);
+ goto out;
+ }
+ rng_devices.registered = 1;
+ }
+
+ list_add_tail(&rng->list, &rng_devices.list);
+out:
+ mutex_unlock(&rng_devices.lock);
+
+ return ret;
+}
+
+static struct platform_driver loongson_rng_driver = {
+ .probe = loongson_rng_probe,
+ .driver = {
+ .name = "loongson-rng",
+ },
+};
+module_platform_driver(loongson_rng_driver);
+
+MODULE_ALIAS("platform:loongson-rng");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Yinggang Gu <guyinggang@loongson.cn>");
+MODULE_AUTHOR("Qunqin Zhao <zhaoqunqin@loongson.cn>");
+MODULE_DESCRIPTION("Loongson Random Number Generator driver");
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
index d529bcb03775..062def303dce 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
@@ -18,9 +18,8 @@
#define OTX2_CPT_MAX_VFS_NUM 128
#define OTX2_CPT_RVU_FUNC_ADDR_S(blk, slot, offs) \
(((blk) << 20) | ((slot) << 12) | (offs))
-#define OTX2_CPT_RVU_PFFUNC(pf, func) \
- ((((pf) & RVU_PFVF_PF_MASK) << RVU_PFVF_PF_SHIFT) | \
- (((func) & RVU_PFVF_FUNC_MASK) << RVU_PFVF_FUNC_SHIFT))
+
+#define OTX2_CPT_RVU_PFFUNC(pdev, pf, func) rvu_make_pcifunc(pdev, pf, func)
#define OTX2_CPT_INVALID_CRYPTO_ENG_GRP 0xFF
#define OTX2_CPT_NAME_LENGTH 64
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
index 12c0e966fa65..b4b2d3d1cbc2 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
@@ -142,7 +142,7 @@ static int send_inline_ipsec_inbound_msg(struct otx2_cptpf_dev *cptpf,
memset(req, 0, sizeof(*req));
req->hdr.id = MBOX_MSG_CPT_INLINE_IPSEC_CFG;
req->hdr.sig = OTX2_MBOX_REQ_SIG;
- req->hdr.pcifunc = OTX2_CPT_RVU_PFFUNC(cptpf->pf_id, 0);
+ req->hdr.pcifunc = OTX2_CPT_RVU_PFFUNC(cptpf->pdev, cptpf->pf_id, 0);
req->dir = CPT_INLINE_INBOUND;
req->slot = slot;
req->sso_pf_func_ovrd = cptpf->sso_pf_func_ovrd;
@@ -184,7 +184,8 @@ static int rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf, u8 egrp,
nix_req->gen_cfg.opcode = cpt_inline_rx_opcode(pdev);
nix_req->gen_cfg.param1 = req->param1;
nix_req->gen_cfg.param2 = req->param2;
- nix_req->inst_qsel.cpt_pf_func = OTX2_CPT_RVU_PFFUNC(cptpf->pf_id, 0);
+ nix_req->inst_qsel.cpt_pf_func =
+ OTX2_CPT_RVU_PFFUNC(cptpf->pdev, cptpf->pf_id, 0);
nix_req->inst_qsel.cpt_slot = 0;
ret = otx2_cpt_send_mbox_msg(&cptpf->afpf_mbox, pdev);
if (ret)
@@ -392,9 +393,8 @@ void otx2_cptpf_vfpf_mbox_handler(struct work_struct *work)
msg = (struct mbox_msghdr *)(mdev->mbase + offset);
/* Set which VF sent this message based on mbox IRQ */
- msg->pcifunc = ((u16)cptpf->pf_id << RVU_PFVF_PF_SHIFT) |
- ((vf->vf_id + 1) & RVU_PFVF_FUNC_MASK);
-
+ msg->pcifunc = rvu_make_pcifunc(cptpf->pdev, cptpf->pf_id,
+ (vf->vf_id + 1));
err = cptpf_handle_vf_req(cptpf, vf, msg,
msg->next_msgoff - offset);
/*
@@ -469,8 +469,7 @@ static void process_afpf_mbox_msg(struct otx2_cptpf_dev *cptpf,
switch (msg->id) {
case MBOX_MSG_READY:
- cptpf->pf_id = (msg->pcifunc >> RVU_PFVF_PF_SHIFT) &
- RVU_PFVF_PF_MASK;
+ cptpf->pf_id = rvu_get_pf(cptpf->pdev, msg->pcifunc);
break;
case MBOX_MSG_MSIX_OFFSET:
rsp_msix = (struct msix_offset_rsp *) msg;
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index 56645b3eb717..ebdf4efa09d4 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -176,7 +176,9 @@ static int cptx_set_ucode_base(struct otx2_cpt_eng_grp_info *eng_grp,
/* Set PF number for microcode fetches */
ret = otx2_cpt_write_af_reg(&cptpf->afpf_mbox, cptpf->pdev,
CPT_AF_PF_FUNC,
- cptpf->pf_id << RVU_PFVF_PF_SHIFT, blkaddr);
+ rvu_make_pcifunc(cptpf->pdev,
+ cptpf->pf_id, 0),
+ blkaddr);
if (ret)
return ret;
@@ -1613,7 +1615,7 @@ int otx2_cpt_dl_custom_egrp_create(struct otx2_cptpf_dev *cptpf,
return -EINVAL;
}
err_msg = "Invalid engine group format";
- strscpy(tmp_buf, ctx->val.vstr, strlen(ctx->val.vstr) + 1);
+ strscpy(tmp_buf, ctx->val.vstr);
start = tmp_buf;
has_se = has_ie = has_ae = false;
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
index 3078e2375d3b..5277bcfa275e 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
@@ -194,7 +194,7 @@ int otx2_cptvf_send_eng_grp_num_msg(struct otx2_cptvf_dev *cptvf, int eng_type)
}
req->hdr.id = MBOX_MSG_GET_ENG_GRP_NUM;
req->hdr.sig = OTX2_MBOX_REQ_SIG;
- req->hdr.pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->vf_id, 0);
+ req->hdr.pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->pdev, cptvf->vf_id, 0);
req->eng_type = eng_type;
return otx2_cpt_send_mbox_msg(mbox, pdev);
@@ -215,7 +215,7 @@ int otx2_cptvf_send_kvf_limits_msg(struct otx2_cptvf_dev *cptvf)
}
req->id = MBOX_MSG_GET_KVF_LIMITS;
req->sig = OTX2_MBOX_REQ_SIG;
- req->pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->vf_id, 0);
+ req->pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->pdev, cptvf->vf_id, 0);
return otx2_cpt_send_mbox_msg(mbox, pdev);
}
@@ -235,7 +235,7 @@ int otx2_cptvf_send_caps_msg(struct otx2_cptvf_dev *cptvf)
}
req->id = MBOX_MSG_GET_CAPS;
req->sig = OTX2_MBOX_REQ_SIG;
- req->pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->vf_id, 0);
+ req->pcifunc = OTX2_CPT_RVU_PFFUNC(cptvf->pdev, cptvf->vf_id, 0);
return otx2_cpt_send_mbox_msg(mbox, pdev);
}
diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c
index fd0a98b2fb1b..0493041ea088 100644
--- a/drivers/crypto/nx/nx-common-powernv.c
+++ b/drivers/crypto/nx/nx-common-powernv.c
@@ -1043,8 +1043,10 @@ static struct scomp_alg nx842_powernv_alg = {
.base.cra_priority = 300,
.base.cra_module = THIS_MODULE,
- .alloc_ctx = nx842_powernv_crypto_alloc_ctx,
- .free_ctx = nx842_crypto_free_ctx,
+ .streams = {
+ .alloc_ctx = nx842_powernv_crypto_alloc_ctx,
+ .free_ctx = nx842_crypto_free_ctx,
+ },
.compress = nx842_crypto_compress,
.decompress = nx842_crypto_decompress,
};
diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c
index f528e072494a..fc0222ebe807 100644
--- a/drivers/crypto/nx/nx-common-pseries.c
+++ b/drivers/crypto/nx/nx-common-pseries.c
@@ -1020,8 +1020,10 @@ static struct scomp_alg nx842_pseries_alg = {
.base.cra_priority = 300,
.base.cra_module = THIS_MODULE,
- .alloc_ctx = nx842_pseries_crypto_alloc_ctx,
- .free_ctx = nx842_crypto_free_ctx,
+ .streams = {
+ .alloc_ctx = nx842_pseries_crypto_alloc_ctx,
+ .free_ctx = nx842_crypto_free_ctx,
+ },
.compress = nx842_crypto_compress,
.decompress = nx842_crypto_decompress,
};
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 244e24e52987..3cc802622dd5 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -32,6 +32,7 @@
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
+#include <linux/workqueue.h>
#include "omap-crypto.h"
#include "omap-aes.h"
@@ -221,7 +222,7 @@ static void omap_aes_dma_out_callback(void *data)
struct omap_aes_dev *dd = data;
/* dma_lch_out - completed */
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
}
static int omap_aes_dma_init(struct omap_aes_dev *dd)
@@ -494,9 +495,9 @@ static void omap_aes_copy_ivout(struct omap_aes_dev *dd, u8 *ivbuf)
((u32 *)ivbuf)[i] = omap_aes_read(dd, AES_REG_IV(dd, i));
}
-static void omap_aes_done_task(unsigned long data)
+static void omap_aes_done_task(struct work_struct *t)
{
- struct omap_aes_dev *dd = (struct omap_aes_dev *)data;
+ struct omap_aes_dev *dd = from_work(dd, t, done_task);
pr_debug("enter done_task\n");
@@ -925,7 +926,7 @@ static irqreturn_t omap_aes_irq(int irq, void *dev_id)
if (!dd->total)
/* All bytes read! */
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
else
/* Enable DATA_IN interrupt for next block */
omap_aes_write(dd, AES_REG_IRQ_ENABLE(dd), 0x2);
@@ -1140,7 +1141,7 @@ static int omap_aes_probe(struct platform_device *pdev)
(reg & dd->pdata->major_mask) >> dd->pdata->major_shift,
(reg & dd->pdata->minor_mask) >> dd->pdata->minor_shift);
- tasklet_init(&dd->done_task, omap_aes_done_task, (unsigned long)dd);
+ INIT_WORK(&dd->done_task, omap_aes_done_task);
err = omap_aes_dma_init(dd);
if (err == -EPROBE_DEFER) {
@@ -1229,7 +1230,7 @@ err_engine:
omap_aes_dma_cleanup(dd);
err_irq:
- tasklet_kill(&dd->done_task);
+ cancel_work_sync(&dd->done_task);
err_pm_disable:
pm_runtime_disable(dev);
err_res:
@@ -1264,7 +1265,7 @@ static void omap_aes_remove(struct platform_device *pdev)
crypto_engine_exit(dd->engine);
- tasklet_kill(&dd->done_task);
+ cancel_work_sync(&dd->done_task);
omap_aes_dma_cleanup(dd);
pm_runtime_disable(dd->dev);
}
diff --git a/drivers/crypto/omap-aes.h b/drivers/crypto/omap-aes.h
index 41d67780fd45..99c36a777e97 100644
--- a/drivers/crypto/omap-aes.h
+++ b/drivers/crypto/omap-aes.h
@@ -159,7 +159,7 @@ struct omap_aes_dev {
unsigned long flags;
int err;
- struct tasklet_struct done_task;
+ struct work_struct done_task;
struct aead_queue aead_queue;
spinlock_t lock;
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index 9c5538ae17db..149ebd77710b 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -32,6 +32,7 @@
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
+#include <linux/workqueue.h>
#include "omap-crypto.h"
@@ -130,7 +131,7 @@ struct omap_des_dev {
unsigned long flags;
int err;
- struct tasklet_struct done_task;
+ struct work_struct done_task;
struct skcipher_request *req;
struct crypto_engine *engine;
@@ -325,7 +326,7 @@ static void omap_des_dma_out_callback(void *data)
struct omap_des_dev *dd = data;
/* dma_lch_out - completed */
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
}
static int omap_des_dma_init(struct omap_des_dev *dd)
@@ -580,9 +581,9 @@ static int omap_des_crypt_req(struct crypto_engine *engine,
omap_des_crypt_dma_start(dd);
}
-static void omap_des_done_task(unsigned long data)
+static void omap_des_done_task(struct work_struct *t)
{
- struct omap_des_dev *dd = (struct omap_des_dev *)data;
+ struct omap_des_dev *dd = from_work(dd, t, done_task);
int i;
pr_debug("enter done_task\n");
@@ -890,7 +891,7 @@ static irqreturn_t omap_des_irq(int irq, void *dev_id)
if (!dd->total)
/* All bytes read! */
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
else
/* Enable DATA_IN interrupt for next block */
omap_des_write(dd, DES_REG_IRQ_ENABLE(dd), 0x2);
@@ -986,7 +987,7 @@ static int omap_des_probe(struct platform_device *pdev)
(reg & dd->pdata->major_mask) >> dd->pdata->major_shift,
(reg & dd->pdata->minor_mask) >> dd->pdata->minor_shift);
- tasklet_init(&dd->done_task, omap_des_done_task, (unsigned long)dd);
+ INIT_WORK(&dd->done_task, omap_des_done_task);
err = omap_des_dma_init(dd);
if (err == -EPROBE_DEFER) {
@@ -1053,7 +1054,7 @@ err_engine:
omap_des_dma_cleanup(dd);
err_irq:
- tasklet_kill(&dd->done_task);
+ cancel_work_sync(&dd->done_task);
err_get:
pm_runtime_disable(dev);
err_res:
@@ -1077,7 +1078,7 @@ static void omap_des_remove(struct platform_device *pdev)
crypto_engine_unregister_skcipher(
&dd->pdata->algs_info[i].algs_list[j]);
- tasklet_kill(&dd->done_task);
+ cancel_work_sync(&dd->done_task);
omap_des_dma_cleanup(dd);
pm_runtime_disable(dd->dev);
}
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 6328e8026b91..ff8aac02994a 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -37,6 +37,7 @@
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/workqueue.h>
#define MD5_DIGEST_SIZE 16
@@ -217,7 +218,7 @@ struct omap_sham_dev {
int irq;
int err;
struct dma_chan *dma_lch;
- struct tasklet_struct done_task;
+ struct work_struct done_task;
u8 polling_mode;
u8 xmit_buf[BUFLEN] OMAP_ALIGNED;
@@ -561,7 +562,7 @@ static void omap_sham_dma_callback(void *param)
struct omap_sham_dev *dd = param;
set_bit(FLAGS_DMA_READY, &dd->flags);
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
}
static int omap_sham_xmit_dma(struct omap_sham_dev *dd, size_t length,
@@ -1703,9 +1704,9 @@ static struct ahash_engine_alg algs_sha384_sha512[] = {
},
};
-static void omap_sham_done_task(unsigned long data)
+static void omap_sham_done_task(struct work_struct *t)
{
- struct omap_sham_dev *dd = (struct omap_sham_dev *)data;
+ struct omap_sham_dev *dd = from_work(dd, t, done_task);
int err = 0;
dev_dbg(dd->dev, "%s: flags=%lx\n", __func__, dd->flags);
@@ -1739,7 +1740,7 @@ finish:
static irqreturn_t omap_sham_irq_common(struct omap_sham_dev *dd)
{
set_bit(FLAGS_OUTPUT_READY, &dd->flags);
- tasklet_schedule(&dd->done_task);
+ queue_work(system_bh_wq, &dd->done_task);
return IRQ_HANDLED;
}
@@ -2059,7 +2060,7 @@ static int omap_sham_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dd);
INIT_LIST_HEAD(&dd->list);
- tasklet_init(&dd->done_task, omap_sham_done_task, (unsigned long)dd);
+ INIT_WORK(&dd->done_task, omap_sham_done_task);
crypto_init_queue(&dd->queue, OMAP_SHAM_QUEUE_LENGTH);
err = (dev->of_node) ? omap_sham_get_res_of(dd, dev, &res) :
@@ -2194,7 +2195,7 @@ static void omap_sham_remove(struct platform_device *pdev)
&dd->pdata->algs_info[i].algs_list[j]);
dd->pdata->algs_info[i].registered--;
}
- tasklet_kill(&dd->done_task);
+ cancel_work_sync(&dd->done_task);
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index d6928ebe9526..b9f5a8b42e66 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -254,7 +254,7 @@ static void rk_hash_unprepare(struct crypto_engine *engine, void *breq)
struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
struct rk_crypto_info *rkc = rctx->dev;
- dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE);
+ dma_unmap_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
}
static int rk_hash_run(struct crypto_engine *engine, void *breq)
diff --git a/drivers/crypto/starfive/jh7110-aes.c b/drivers/crypto/starfive/jh7110-aes.c
index 86a1a1fa9f8f..426b24889af8 100644
--- a/drivers/crypto/starfive/jh7110-aes.c
+++ b/drivers/crypto/starfive/jh7110-aes.c
@@ -511,8 +511,7 @@ static int starfive_aes_map_sg(struct starfive_cryp_dev *cryp,
stsg = sg_next(stsg), dtsg = sg_next(dtsg)) {
src_nents = dma_map_sg(cryp->dev, stsg, 1, DMA_BIDIRECTIONAL);
if (src_nents == 0)
- return dev_err_probe(cryp->dev, -ENOMEM,
- "dma_map_sg error\n");
+ return -ENOMEM;
dst_nents = src_nents;
len = min(sg_dma_len(stsg), remain);
@@ -528,13 +527,11 @@ static int starfive_aes_map_sg(struct starfive_cryp_dev *cryp,
for (stsg = src, dtsg = dst;;) {
src_nents = dma_map_sg(cryp->dev, stsg, 1, DMA_TO_DEVICE);
if (src_nents == 0)
- return dev_err_probe(cryp->dev, -ENOMEM,
- "dma_map_sg src error\n");
+ return -ENOMEM;
dst_nents = dma_map_sg(cryp->dev, dtsg, 1, DMA_FROM_DEVICE);
if (dst_nents == 0)
- return dev_err_probe(cryp->dev, -ENOMEM,
- "dma_map_sg dst error\n");
+ return -ENOMEM;
len = min(sg_dma_len(stsg), sg_dma_len(dtsg));
len = min(len, remain);
@@ -669,8 +666,7 @@ static int starfive_aes_aead_do_one_req(struct crypto_engine *engine, void *areq
if (cryp->assoclen) {
rctx->adata = kzalloc(cryp->assoclen + AES_BLOCK_SIZE, GFP_KERNEL);
if (!rctx->adata)
- return dev_err_probe(cryp->dev, -ENOMEM,
- "Failed to alloc memory for adata");
+ return -ENOMEM;
if (sg_copy_to_buffer(req->src, sg_nents_for_len(req->src, cryp->assoclen),
rctx->adata, cryp->assoclen) != cryp->assoclen)
diff --git a/drivers/crypto/starfive/jh7110-hash.c b/drivers/crypto/starfive/jh7110-hash.c
index 2c60a1047bc3..e6839c7bfb73 100644
--- a/drivers/crypto/starfive/jh7110-hash.c
+++ b/drivers/crypto/starfive/jh7110-hash.c
@@ -229,8 +229,7 @@ static int starfive_hash_one_request(struct crypto_engine *engine, void *areq)
for_each_sg(rctx->in_sg, tsg, rctx->in_sg_len, i) {
src_nents = dma_map_sg(cryp->dev, tsg, 1, DMA_TO_DEVICE);
if (src_nents == 0)
- return dev_err_probe(cryp->dev, -ENOMEM,
- "dma_map_sg error\n");
+ return -ENOMEM;
ret = starfive_hash_dma_xfer(cryp, tsg);
dma_unmap_sg(cryp->dev, tsg, 1, DMA_TO_DEVICE);
@@ -493,25 +492,25 @@ static int starfive_hash_setkey(struct crypto_ahash *hash,
static int starfive_sha224_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "sha224-generic",
+ return starfive_hash_init_tfm(hash, "sha224-lib",
STARFIVE_HASH_SHA224, 0);
}
static int starfive_sha256_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "sha256-generic",
+ return starfive_hash_init_tfm(hash, "sha256-lib",
STARFIVE_HASH_SHA256, 0);
}
static int starfive_sha384_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "sha384-generic",
+ return starfive_hash_init_tfm(hash, "sha384-lib",
STARFIVE_HASH_SHA384, 0);
}
static int starfive_sha512_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "sha512-generic",
+ return starfive_hash_init_tfm(hash, "sha512-lib",
STARFIVE_HASH_SHA512, 0);
}
@@ -523,25 +522,25 @@ static int starfive_sm3_init_tfm(struct crypto_ahash *hash)
static int starfive_hmac_sha224_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "hmac(sha224-generic)",
+ return starfive_hash_init_tfm(hash, "hmac-sha224-lib",
STARFIVE_HASH_SHA224, 1);
}
static int starfive_hmac_sha256_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "hmac(sha256-generic)",
+ return starfive_hash_init_tfm(hash, "hmac-sha256-lib",
STARFIVE_HASH_SHA256, 1);
}
static int starfive_hmac_sha384_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "hmac(sha384-generic)",
+ return starfive_hash_init_tfm(hash, "hmac-sha384-lib",
STARFIVE_HASH_SHA384, 1);
}
static int starfive_hmac_sha512_init_tfm(struct crypto_ahash *hash)
{
- return starfive_hash_init_tfm(hash, "hmac(sha512-generic)",
+ return starfive_hash_init_tfm(hash, "hmac-sha512-lib",
STARFIVE_HASH_SHA512, 1);
}
diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig
index 49dfd161e9b9..d6dc848c82ee 100644
--- a/drivers/crypto/stm32/Kconfig
+++ b/drivers/crypto/stm32/Kconfig
@@ -1,13 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-config CRYPTO_DEV_STM32_CRC
- tristate "Support for STM32 crc accelerators"
- depends on ARCH_STM32
- select CRYPTO_HASH
- select CRC32
- help
- This enables support for the CRC32 hw accelerator which can be found
- on STMicroelectronics STM32 SOC.
-
config CRYPTO_DEV_STM32_HASH
tristate "Support for STM32 hash accelerators"
depends on ARCH_STM32 || ARCH_U8500
diff --git a/drivers/crypto/stm32/Makefile b/drivers/crypto/stm32/Makefile
index 518e0e0b11a9..c63004026afb 100644
--- a/drivers/crypto/stm32/Makefile
+++ b/drivers/crypto/stm32/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_CRYPTO_DEV_STM32_CRC) += stm32-crc32.o
obj-$(CONFIG_CRYPTO_DEV_STM32_HASH) += stm32-hash.o
obj-$(CONFIG_CRYPTO_DEV_STM32_CRYP) += stm32-cryp.o
diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
deleted file mode 100644
index fd29785a3ecf..000000000000
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ /dev/null
@@ -1,480 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) STMicroelectronics SA 2017
- * Author: Fabien Dessenne <fabien.dessenne@st.com>
- */
-
-#include <linux/bitrev.h>
-#include <linux/clk.h>
-#include <linux/crc32.h>
-#include <linux/crc32poly.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-
-#include <crypto/internal/hash.h>
-
-#include <linux/unaligned.h>
-
-#define DRIVER_NAME "stm32-crc32"
-#define CHKSUM_DIGEST_SIZE 4
-#define CHKSUM_BLOCK_SIZE 1
-
-/* Registers */
-#define CRC_DR 0x00000000
-#define CRC_CR 0x00000008
-#define CRC_INIT 0x00000010
-#define CRC_POL 0x00000014
-
-/* Registers values */
-#define CRC_CR_RESET BIT(0)
-#define CRC_CR_REV_IN_WORD (BIT(6) | BIT(5))
-#define CRC_CR_REV_IN_BYTE BIT(5)
-#define CRC_CR_REV_OUT BIT(7)
-#define CRC32C_INIT_DEFAULT 0xFFFFFFFF
-
-#define CRC_AUTOSUSPEND_DELAY 50
-
-static unsigned int burst_size;
-module_param(burst_size, uint, 0644);
-MODULE_PARM_DESC(burst_size, "Select burst byte size (0 unlimited)");
-
-struct stm32_crc {
- struct list_head list;
- struct device *dev;
- void __iomem *regs;
- struct clk *clk;
- spinlock_t lock;
-};
-
-struct stm32_crc_list {
- struct list_head dev_list;
- spinlock_t lock; /* protect dev_list */
-};
-
-static struct stm32_crc_list crc_list = {
- .dev_list = LIST_HEAD_INIT(crc_list.dev_list),
- .lock = __SPIN_LOCK_UNLOCKED(crc_list.lock),
-};
-
-struct stm32_crc_ctx {
- u32 key;
- u32 poly;
-};
-
-struct stm32_crc_desc_ctx {
- u32 partial; /* crc32c: partial in first 4 bytes of that struct */
-};
-
-static int stm32_crc32_cra_init(struct crypto_tfm *tfm)
-{
- struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = 0;
- mctx->poly = CRC32_POLY_LE;
- return 0;
-}
-
-static int stm32_crc32c_cra_init(struct crypto_tfm *tfm)
-{
- struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm);
-
- mctx->key = CRC32C_INIT_DEFAULT;
- mctx->poly = CRC32C_POLY_LE;
- return 0;
-}
-
-static int stm32_crc_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct stm32_crc_ctx *mctx = crypto_shash_ctx(tfm);
-
- if (keylen != sizeof(u32))
- return -EINVAL;
-
- mctx->key = get_unaligned_le32(key);
- return 0;
-}
-
-static struct stm32_crc *stm32_crc_get_next_crc(void)
-{
- struct stm32_crc *crc;
-
- spin_lock_bh(&crc_list.lock);
- crc = list_first_entry_or_null(&crc_list.dev_list, struct stm32_crc, list);
- if (crc)
- list_move_tail(&crc->list, &crc_list.dev_list);
- spin_unlock_bh(&crc_list.lock);
-
- return crc;
-}
-
-static int stm32_crc_init(struct shash_desc *desc)
-{
- struct stm32_crc_desc_ctx *ctx = shash_desc_ctx(desc);
- struct stm32_crc_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct stm32_crc *crc;
- unsigned long flags;
-
- crc = stm32_crc_get_next_crc();
- if (!crc)
- return -ENODEV;
-
- pm_runtime_get_sync(crc->dev);
-
- spin_lock_irqsave(&crc->lock, flags);
-
- /* Reset, set key, poly and configure in bit reverse mode */
- writel_relaxed(bitrev32(mctx->key), crc->regs + CRC_INIT);
- writel_relaxed(bitrev32(mctx->poly), crc->regs + CRC_POL);
- writel_relaxed(CRC_CR_RESET | CRC_CR_REV_IN_WORD | CRC_CR_REV_OUT,
- crc->regs + CRC_CR);
-
- /* Store partial result */
- ctx->partial = readl_relaxed(crc->regs + CRC_DR);
-
- spin_unlock_irqrestore(&crc->lock, flags);
-
- pm_runtime_mark_last_busy(crc->dev);
- pm_runtime_put_autosuspend(crc->dev);
-
- return 0;
-}
-
-static int burst_update(struct shash_desc *desc, const u8 *d8,
- size_t length)
-{
- struct stm32_crc_desc_ctx *ctx = shash_desc_ctx(desc);
- struct stm32_crc_ctx *mctx = crypto_shash_ctx(desc->tfm);
- struct stm32_crc *crc;
-
- crc = stm32_crc_get_next_crc();
- if (!crc)
- return -ENODEV;
-
- pm_runtime_get_sync(crc->dev);
-
- if (!spin_trylock(&crc->lock)) {
- /* Hardware is busy, calculate crc32 by software */
- if (mctx->poly == CRC32_POLY_LE)
- ctx->partial = crc32_le(ctx->partial, d8, length);
- else
- ctx->partial = crc32c(ctx->partial, d8, length);
-
- goto pm_out;
- }
-
- /*
- * Restore previously calculated CRC for this context as init value
- * Restore polynomial configuration
- * Configure in register for word input data,
- * Configure out register in reversed bit mode data.
- */
- writel_relaxed(bitrev32(ctx->partial), crc->regs + CRC_INIT);
- writel_relaxed(bitrev32(mctx->poly), crc->regs + CRC_POL);
- writel_relaxed(CRC_CR_RESET | CRC_CR_REV_IN_WORD | CRC_CR_REV_OUT,
- crc->regs + CRC_CR);
-
- if (d8 != PTR_ALIGN(d8, sizeof(u32))) {
- /* Configure for byte data */
- writel_relaxed(CRC_CR_REV_IN_BYTE | CRC_CR_REV_OUT,
- crc->regs + CRC_CR);
- while (d8 != PTR_ALIGN(d8, sizeof(u32)) && length) {
- writeb_relaxed(*d8++, crc->regs + CRC_DR);
- length--;
- }
- /* Configure for word data */
- writel_relaxed(CRC_CR_REV_IN_WORD | CRC_CR_REV_OUT,
- crc->regs + CRC_CR);
- }
-
- for (; length >= sizeof(u32); d8 += sizeof(u32), length -= sizeof(u32))
- writel_relaxed(*((u32 *)d8), crc->regs + CRC_DR);
-
- if (length) {
- /* Configure for byte data */
- writel_relaxed(CRC_CR_REV_IN_BYTE | CRC_CR_REV_OUT,
- crc->regs + CRC_CR);
- while (length--)
- writeb_relaxed(*d8++, crc->regs + CRC_DR);
- }
-
- /* Store partial result */
- ctx->partial = readl_relaxed(crc->regs + CRC_DR);
-
- spin_unlock(&crc->lock);
-
-pm_out:
- pm_runtime_mark_last_busy(crc->dev);
- pm_runtime_put_autosuspend(crc->dev);
-
- return 0;
-}
-
-static int stm32_crc_update(struct shash_desc *desc, const u8 *d8,
- unsigned int length)
-{
- const unsigned int burst_sz = burst_size;
- unsigned int rem_sz;
- const u8 *cur;
- size_t size;
- int ret;
-
- if (!burst_sz)
- return burst_update(desc, d8, length);
-
- /* Digest first bytes not 32bit aligned at first pass in the loop */
- size = min_t(size_t, length, burst_sz + (size_t)d8 -
- ALIGN_DOWN((size_t)d8, sizeof(u32)));
- for (rem_sz = length, cur = d8; rem_sz;
- rem_sz -= size, cur += size, size = min(rem_sz, burst_sz)) {
- ret = burst_update(desc, cur, size);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int stm32_crc_final(struct shash_desc *desc, u8 *out)
-{
- struct stm32_crc_desc_ctx *ctx = shash_desc_ctx(desc);
- struct stm32_crc_ctx *mctx = crypto_shash_ctx(desc->tfm);
-
- /* Send computed CRC */
- put_unaligned_le32(mctx->poly == CRC32C_POLY_LE ?
- ~ctx->partial : ctx->partial, out);
-
- return 0;
-}
-
-static int stm32_crc_finup(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- return stm32_crc_update(desc, data, length) ?:
- stm32_crc_final(desc, out);
-}
-
-static int stm32_crc_digest(struct shash_desc *desc, const u8 *data,
- unsigned int length, u8 *out)
-{
- return stm32_crc_init(desc) ?: stm32_crc_finup(desc, data, length, out);
-}
-
-static unsigned int refcnt;
-static DEFINE_MUTEX(refcnt_lock);
-static struct shash_alg algs[] = {
- /* CRC-32 */
- {
- .setkey = stm32_crc_setkey,
- .init = stm32_crc_init,
- .update = stm32_crc_update,
- .final = stm32_crc_final,
- .finup = stm32_crc_finup,
- .digest = stm32_crc_digest,
- .descsize = sizeof(struct stm32_crc_desc_ctx),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32",
- .cra_driver_name = "stm32-crc32-crc32",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct stm32_crc_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = stm32_crc32_cra_init,
- }
- },
- /* CRC-32Castagnoli */
- {
- .setkey = stm32_crc_setkey,
- .init = stm32_crc_init,
- .update = stm32_crc_update,
- .final = stm32_crc_final,
- .finup = stm32_crc_finup,
- .digest = stm32_crc_digest,
- .descsize = sizeof(struct stm32_crc_desc_ctx),
- .digestsize = CHKSUM_DIGEST_SIZE,
- .base = {
- .cra_name = "crc32c",
- .cra_driver_name = "stm32-crc32-crc32c",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct stm32_crc_ctx),
- .cra_module = THIS_MODULE,
- .cra_init = stm32_crc32c_cra_init,
- }
- }
-};
-
-static int stm32_crc_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct stm32_crc *crc;
- int ret;
-
- crc = devm_kzalloc(dev, sizeof(*crc), GFP_KERNEL);
- if (!crc)
- return -ENOMEM;
-
- crc->dev = dev;
-
- crc->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(crc->regs)) {
- dev_err(dev, "Cannot map CRC IO\n");
- return PTR_ERR(crc->regs);
- }
-
- crc->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(crc->clk)) {
- dev_err(dev, "Could not get clock\n");
- return PTR_ERR(crc->clk);
- }
-
- ret = clk_prepare_enable(crc->clk);
- if (ret) {
- dev_err(crc->dev, "Failed to enable clock\n");
- return ret;
- }
-
- pm_runtime_set_autosuspend_delay(dev, CRC_AUTOSUSPEND_DELAY);
- pm_runtime_use_autosuspend(dev);
-
- pm_runtime_get_noresume(dev);
- pm_runtime_set_active(dev);
- pm_runtime_irq_safe(dev);
- pm_runtime_enable(dev);
-
- spin_lock_init(&crc->lock);
-
- platform_set_drvdata(pdev, crc);
-
- spin_lock(&crc_list.lock);
- list_add(&crc->list, &crc_list.dev_list);
- spin_unlock(&crc_list.lock);
-
- mutex_lock(&refcnt_lock);
- if (!refcnt) {
- ret = crypto_register_shashes(algs, ARRAY_SIZE(algs));
- if (ret) {
- mutex_unlock(&refcnt_lock);
- dev_err(dev, "Failed to register\n");
- clk_disable_unprepare(crc->clk);
- return ret;
- }
- }
- refcnt++;
- mutex_unlock(&refcnt_lock);
-
- dev_info(dev, "Initialized\n");
-
- pm_runtime_put_sync(dev);
-
- return 0;
-}
-
-static void stm32_crc_remove(struct platform_device *pdev)
-{
- struct stm32_crc *crc = platform_get_drvdata(pdev);
- int ret = pm_runtime_get_sync(crc->dev);
-
- spin_lock(&crc_list.lock);
- list_del(&crc->list);
- spin_unlock(&crc_list.lock);
-
- mutex_lock(&refcnt_lock);
- if (!--refcnt)
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
- mutex_unlock(&refcnt_lock);
-
- pm_runtime_disable(crc->dev);
- pm_runtime_put_noidle(crc->dev);
-
- if (ret >= 0)
- clk_disable(crc->clk);
- clk_unprepare(crc->clk);
-}
-
-static int __maybe_unused stm32_crc_suspend(struct device *dev)
-{
- struct stm32_crc *crc = dev_get_drvdata(dev);
- int ret;
-
- ret = pm_runtime_force_suspend(dev);
- if (ret)
- return ret;
-
- clk_unprepare(crc->clk);
-
- return 0;
-}
-
-static int __maybe_unused stm32_crc_resume(struct device *dev)
-{
- struct stm32_crc *crc = dev_get_drvdata(dev);
- int ret;
-
- ret = clk_prepare(crc->clk);
- if (ret) {
- dev_err(crc->dev, "Failed to prepare clock\n");
- return ret;
- }
-
- return pm_runtime_force_resume(dev);
-}
-
-static int __maybe_unused stm32_crc_runtime_suspend(struct device *dev)
-{
- struct stm32_crc *crc = dev_get_drvdata(dev);
-
- clk_disable(crc->clk);
-
- return 0;
-}
-
-static int __maybe_unused stm32_crc_runtime_resume(struct device *dev)
-{
- struct stm32_crc *crc = dev_get_drvdata(dev);
- int ret;
-
- ret = clk_enable(crc->clk);
- if (ret) {
- dev_err(crc->dev, "Failed to enable clock\n");
- return ret;
- }
-
- return 0;
-}
-
-static const struct dev_pm_ops stm32_crc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(stm32_crc_suspend,
- stm32_crc_resume)
- SET_RUNTIME_PM_OPS(stm32_crc_runtime_suspend,
- stm32_crc_runtime_resume, NULL)
-};
-
-static const struct of_device_id stm32_dt_ids[] = {
- { .compatible = "st,stm32f7-crc", },
- {},
-};
-MODULE_DEVICE_TABLE(of, stm32_dt_ids);
-
-static struct platform_driver stm32_crc_driver = {
- .probe = stm32_crc_probe,
- .remove = stm32_crc_remove,
- .driver = {
- .name = DRIVER_NAME,
- .pm = &stm32_crc_pm_ops,
- .of_match_table = stm32_dt_ids,
- },
-};
-
-module_platform_driver(stm32_crc_driver);
-
-MODULE_AUTHOR("Fabien Dessenne <fabien.dessenne@st.com>");
-MODULE_DESCRIPTION("STMicrolectronics STM32 CRC32 hardware driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index a89b4c5d62a0..5e82e8a1f71a 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -2781,5 +2781,5 @@ static struct platform_driver stm32_cryp_driver = {
module_platform_driver(stm32_cryp_driver);
MODULE_AUTHOR("Fabien Dessenne <fabien.dessenne@st.com>");
-MODULE_DESCRIPTION("STMicrolectronics STM32 CRYP hardware driver");
+MODULE_DESCRIPTION("STMicroelectronics STM32 CRYP hardware driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/tegra/tegra-se-hash.c b/drivers/crypto/tegra/tegra-se-hash.c
index d09b4aaeecef..4a298ace6e9f 100644
--- a/drivers/crypto/tegra/tegra-se-hash.c
+++ b/drivers/crypto/tegra/tegra-se-hash.c
@@ -400,8 +400,9 @@ static int tegra_sha_do_update(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
struct tegra_sha_reqctx *rctx = ahash_request_ctx(req);
struct tegra_se *se = ctx->se;
- unsigned int nblks, nresidue, size, ret;
+ unsigned int nblks, nresidue, size;
u32 *cpuvaddr = se->cmdbuf->addr;
+ int ret;
nresidue = (req->nbytes + rctx->residue.size) % rctx->blk_size;
nblks = (req->nbytes + rctx->residue.size) / rctx->blk_size;
diff --git a/drivers/crypto/tegra/tegra-se-main.c b/drivers/crypto/tegra/tegra-se-main.c
index 1c94f1de0546..7237f14eaf5a 100644
--- a/drivers/crypto/tegra/tegra-se-main.c
+++ b/drivers/crypto/tegra/tegra-se-main.c
@@ -310,7 +310,7 @@ static int tegra_se_probe(struct platform_device *pdev)
se->engine = crypto_engine_alloc_init(dev, 0);
if (!se->engine)
- return dev_err_probe(dev, -ENOMEM, "failed to init crypto engine\n");
+ return -ENOMEM;
ret = crypto_engine_start(se->engine);
if (ret) {
diff --git a/drivers/crypto/ti/Kconfig b/drivers/crypto/ti/Kconfig
new file mode 100644
index 000000000000..d4f91c1e0cb5
--- /dev/null
+++ b/drivers/crypto/ti/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config CRYPTO_DEV_TI_DTHEV2
+ tristate "Support for TI DTHE V2 cryptography engine"
+ depends on ARCH_K3 || COMPILE_TEST
+ select CRYPTO_ENGINE
+ select CRYPTO_SKCIPHER
+ select CRYPTO_ECB
+ select CRYPTO_CBC
+ help
+ This enables support for the TI DTHE V2 hw cryptography engine
+ which can be found on TI K3 SOCs. Selecting this enables use
+ of hardware offloading for cryptographic algorithms on
+ these devices, providing enhanced resistance against side-channel
+ attacks.
diff --git a/drivers/crypto/ti/Makefile b/drivers/crypto/ti/Makefile
new file mode 100644
index 000000000000..b883078f203d
--- /dev/null
+++ b/drivers/crypto/ti/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_CRYPTO_DEV_TI_DTHEV2) += dthev2.o
+dthev2-objs := dthev2-common.o dthev2-aes.o
diff --git a/drivers/crypto/ti/dthev2-aes.c b/drivers/crypto/ti/dthev2-aes.c
new file mode 100644
index 000000000000..3547c41fa4ed
--- /dev/null
+++ b/drivers/crypto/ti/dthev2-aes.c
@@ -0,0 +1,413 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * K3 DTHE V2 crypto accelerator driver
+ *
+ * Copyright (C) Texas Instruments 2025 - https://www.ti.com
+ * Author: T Pratham <t-pratham@ti.com>
+ */
+
+#include <crypto/aead.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/engine.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
+
+#include "dthev2-common.h"
+
+#include <linux/delay.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/scatterlist.h>
+
+/* Registers */
+
+// AES Engine
+#define DTHE_P_AES_BASE 0x7000
+#define DTHE_P_AES_KEY1_0 0x0038
+#define DTHE_P_AES_KEY1_1 0x003C
+#define DTHE_P_AES_KEY1_2 0x0030
+#define DTHE_P_AES_KEY1_3 0x0034
+#define DTHE_P_AES_KEY1_4 0x0028
+#define DTHE_P_AES_KEY1_5 0x002C
+#define DTHE_P_AES_KEY1_6 0x0020
+#define DTHE_P_AES_KEY1_7 0x0024
+#define DTHE_P_AES_IV_IN_0 0x0040
+#define DTHE_P_AES_IV_IN_1 0x0044
+#define DTHE_P_AES_IV_IN_2 0x0048
+#define DTHE_P_AES_IV_IN_3 0x004C
+#define DTHE_P_AES_CTRL 0x0050
+#define DTHE_P_AES_C_LENGTH_0 0x0054
+#define DTHE_P_AES_C_LENGTH_1 0x0058
+#define DTHE_P_AES_AUTH_LENGTH 0x005C
+#define DTHE_P_AES_DATA_IN_OUT 0x0060
+
+#define DTHE_P_AES_SYSCONFIG 0x0084
+#define DTHE_P_AES_IRQSTATUS 0x008C
+#define DTHE_P_AES_IRQENABLE 0x0090
+
+/* Register write values and macros */
+
+enum aes_ctrl_mode_masks {
+ AES_CTRL_ECB_MASK = 0x00,
+ AES_CTRL_CBC_MASK = BIT(5),
+};
+
+#define DTHE_AES_CTRL_MODE_CLEAR_MASK ~GENMASK(28, 5)
+
+#define DTHE_AES_CTRL_DIR_ENC BIT(2)
+
+#define DTHE_AES_CTRL_KEYSIZE_16B BIT(3)
+#define DTHE_AES_CTRL_KEYSIZE_24B BIT(4)
+#define DTHE_AES_CTRL_KEYSIZE_32B (BIT(3) | BIT(4))
+
+#define DTHE_AES_CTRL_SAVE_CTX_SET BIT(29)
+
+#define DTHE_AES_CTRL_OUTPUT_READY BIT_MASK(0)
+#define DTHE_AES_CTRL_INPUT_READY BIT_MASK(1)
+#define DTHE_AES_CTRL_SAVED_CTX_READY BIT_MASK(30)
+#define DTHE_AES_CTRL_CTX_READY BIT_MASK(31)
+
+#define DTHE_AES_SYSCONFIG_DMA_DATA_IN_OUT_EN GENMASK(6, 5)
+#define DTHE_AES_IRQENABLE_EN_ALL GENMASK(3, 0)
+
+/* Misc */
+#define AES_IV_SIZE AES_BLOCK_SIZE
+#define AES_BLOCK_WORDS (AES_BLOCK_SIZE / sizeof(u32))
+#define AES_IV_WORDS AES_BLOCK_WORDS
+
+static int dthe_cipher_init_tfm(struct crypto_skcipher *tfm)
+{
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct dthe_data *dev_data = dthe_get_dev(ctx);
+
+ ctx->dev_data = dev_data;
+ ctx->keylen = 0;
+
+ return 0;
+}
+
+static int dthe_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen)
+{
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 && keylen != AES_KEYSIZE_256)
+ return -EINVAL;
+
+ ctx->keylen = keylen;
+ memcpy(ctx->key, key, keylen);
+
+ return 0;
+}
+
+static int dthe_aes_ecb_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen)
+{
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ ctx->aes_mode = DTHE_AES_ECB;
+
+ return dthe_aes_setkey(tfm, key, keylen);
+}
+
+static int dthe_aes_cbc_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen)
+{
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ ctx->aes_mode = DTHE_AES_CBC;
+
+ return dthe_aes_setkey(tfm, key, keylen);
+}
+
+static void dthe_aes_set_ctrl_key(struct dthe_tfm_ctx *ctx,
+ struct dthe_aes_req_ctx *rctx,
+ u32 *iv_in)
+{
+ struct dthe_data *dev_data = dthe_get_dev(ctx);
+ void __iomem *aes_base_reg = dev_data->regs + DTHE_P_AES_BASE;
+ u32 ctrl_val = 0;
+
+ writel_relaxed(ctx->key[0], aes_base_reg + DTHE_P_AES_KEY1_0);
+ writel_relaxed(ctx->key[1], aes_base_reg + DTHE_P_AES_KEY1_1);
+ writel_relaxed(ctx->key[2], aes_base_reg + DTHE_P_AES_KEY1_2);
+ writel_relaxed(ctx->key[3], aes_base_reg + DTHE_P_AES_KEY1_3);
+
+ if (ctx->keylen > AES_KEYSIZE_128) {
+ writel_relaxed(ctx->key[4], aes_base_reg + DTHE_P_AES_KEY1_4);
+ writel_relaxed(ctx->key[5], aes_base_reg + DTHE_P_AES_KEY1_5);
+ }
+ if (ctx->keylen == AES_KEYSIZE_256) {
+ writel_relaxed(ctx->key[6], aes_base_reg + DTHE_P_AES_KEY1_6);
+ writel_relaxed(ctx->key[7], aes_base_reg + DTHE_P_AES_KEY1_7);
+ }
+
+ if (rctx->enc)
+ ctrl_val |= DTHE_AES_CTRL_DIR_ENC;
+
+ if (ctx->keylen == AES_KEYSIZE_128)
+ ctrl_val |= DTHE_AES_CTRL_KEYSIZE_16B;
+ else if (ctx->keylen == AES_KEYSIZE_192)
+ ctrl_val |= DTHE_AES_CTRL_KEYSIZE_24B;
+ else
+ ctrl_val |= DTHE_AES_CTRL_KEYSIZE_32B;
+
+ // Write AES mode
+ ctrl_val &= DTHE_AES_CTRL_MODE_CLEAR_MASK;
+ switch (ctx->aes_mode) {
+ case DTHE_AES_ECB:
+ ctrl_val |= AES_CTRL_ECB_MASK;
+ break;
+ case DTHE_AES_CBC:
+ ctrl_val |= AES_CTRL_CBC_MASK;
+ break;
+ }
+
+ if (iv_in) {
+ ctrl_val |= DTHE_AES_CTRL_SAVE_CTX_SET;
+ for (int i = 0; i < AES_IV_WORDS; ++i)
+ writel_relaxed(iv_in[i],
+ aes_base_reg + DTHE_P_AES_IV_IN_0 + (DTHE_REG_SIZE * i));
+ }
+
+ writel_relaxed(ctrl_val, aes_base_reg + DTHE_P_AES_CTRL);
+}
+
+static void dthe_aes_dma_in_callback(void *data)
+{
+ struct skcipher_request *req = (struct skcipher_request *)data;
+ struct dthe_aes_req_ctx *rctx = skcipher_request_ctx(req);
+
+ complete(&rctx->aes_compl);
+}
+
+static int dthe_aes_run(struct crypto_engine *engine, void *areq)
+{
+ struct skcipher_request *req = container_of(areq, struct skcipher_request, base);
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
+ struct dthe_data *dev_data = dthe_get_dev(ctx);
+ struct dthe_aes_req_ctx *rctx = skcipher_request_ctx(req);
+
+ unsigned int len = req->cryptlen;
+ struct scatterlist *src = req->src;
+ struct scatterlist *dst = req->dst;
+
+ int src_nents = sg_nents_for_len(src, len);
+ int dst_nents;
+
+ int src_mapped_nents;
+ int dst_mapped_nents;
+
+ bool diff_dst;
+ enum dma_data_direction src_dir, dst_dir;
+
+ struct device *tx_dev, *rx_dev;
+ struct dma_async_tx_descriptor *desc_in, *desc_out;
+
+ int ret;
+
+ void __iomem *aes_base_reg = dev_data->regs + DTHE_P_AES_BASE;
+
+ u32 aes_irqenable_val = readl_relaxed(aes_base_reg + DTHE_P_AES_IRQENABLE);
+ u32 aes_sysconfig_val = readl_relaxed(aes_base_reg + DTHE_P_AES_SYSCONFIG);
+
+ aes_sysconfig_val |= DTHE_AES_SYSCONFIG_DMA_DATA_IN_OUT_EN;
+ writel_relaxed(aes_sysconfig_val, aes_base_reg + DTHE_P_AES_SYSCONFIG);
+
+ aes_irqenable_val |= DTHE_AES_IRQENABLE_EN_ALL;
+ writel_relaxed(aes_irqenable_val, aes_base_reg + DTHE_P_AES_IRQENABLE);
+
+ if (src == dst) {
+ diff_dst = false;
+ src_dir = DMA_BIDIRECTIONAL;
+ dst_dir = DMA_BIDIRECTIONAL;
+ } else {
+ diff_dst = true;
+ src_dir = DMA_TO_DEVICE;
+ dst_dir = DMA_FROM_DEVICE;
+ }
+
+ tx_dev = dmaengine_get_dma_device(dev_data->dma_aes_tx);
+ rx_dev = dmaengine_get_dma_device(dev_data->dma_aes_rx);
+
+ src_mapped_nents = dma_map_sg(tx_dev, src, src_nents, src_dir);
+ if (src_mapped_nents == 0) {
+ ret = -EINVAL;
+ goto aes_err;
+ }
+
+ if (!diff_dst) {
+ dst_nents = src_nents;
+ dst_mapped_nents = src_mapped_nents;
+ } else {
+ dst_nents = sg_nents_for_len(dst, len);
+ dst_mapped_nents = dma_map_sg(rx_dev, dst, dst_nents, dst_dir);
+ if (dst_mapped_nents == 0) {
+ dma_unmap_sg(tx_dev, src, src_nents, src_dir);
+ ret = -EINVAL;
+ goto aes_err;
+ }
+ }
+
+ desc_in = dmaengine_prep_slave_sg(dev_data->dma_aes_rx, dst, dst_mapped_nents,
+ DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!desc_in) {
+ dev_err(dev_data->dev, "IN prep_slave_sg() failed\n");
+ ret = -EINVAL;
+ goto aes_prep_err;
+ }
+
+ desc_out = dmaengine_prep_slave_sg(dev_data->dma_aes_tx, src, src_mapped_nents,
+ DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!desc_out) {
+ dev_err(dev_data->dev, "OUT prep_slave_sg() failed\n");
+ ret = -EINVAL;
+ goto aes_prep_err;
+ }
+
+ desc_in->callback = dthe_aes_dma_in_callback;
+ desc_in->callback_param = req;
+
+ init_completion(&rctx->aes_compl);
+
+ if (ctx->aes_mode == DTHE_AES_ECB)
+ dthe_aes_set_ctrl_key(ctx, rctx, NULL);
+ else
+ dthe_aes_set_ctrl_key(ctx, rctx, (u32 *)req->iv);
+
+ writel_relaxed(lower_32_bits(req->cryptlen), aes_base_reg + DTHE_P_AES_C_LENGTH_0);
+ writel_relaxed(upper_32_bits(req->cryptlen), aes_base_reg + DTHE_P_AES_C_LENGTH_1);
+
+ dmaengine_submit(desc_in);
+ dmaengine_submit(desc_out);
+
+ dma_async_issue_pending(dev_data->dma_aes_rx);
+ dma_async_issue_pending(dev_data->dma_aes_tx);
+
+ // Need to do a timeout to ensure finalise gets called if DMA callback fails for any reason
+ ret = wait_for_completion_timeout(&rctx->aes_compl, msecs_to_jiffies(DTHE_DMA_TIMEOUT_MS));
+ if (!ret) {
+ ret = -ETIMEDOUT;
+ dmaengine_terminate_sync(dev_data->dma_aes_rx);
+ dmaengine_terminate_sync(dev_data->dma_aes_tx);
+
+ for (int i = 0; i < AES_BLOCK_WORDS; ++i)
+ readl_relaxed(aes_base_reg + DTHE_P_AES_DATA_IN_OUT + (DTHE_REG_SIZE * i));
+ } else {
+ ret = 0;
+ }
+
+ // For modes other than ECB, read IV_OUT
+ if (ctx->aes_mode != DTHE_AES_ECB) {
+ u32 *iv_out = (u32 *)req->iv;
+
+ for (int i = 0; i < AES_IV_WORDS; ++i)
+ iv_out[i] = readl_relaxed(aes_base_reg +
+ DTHE_P_AES_IV_IN_0 +
+ (DTHE_REG_SIZE * i));
+ }
+
+aes_prep_err:
+ dma_unmap_sg(tx_dev, src, src_nents, src_dir);
+ if (dst_dir != DMA_BIDIRECTIONAL)
+ dma_unmap_sg(rx_dev, dst, dst_nents, dst_dir);
+
+aes_err:
+ local_bh_disable();
+ crypto_finalize_skcipher_request(dev_data->engine, req, ret);
+ local_bh_enable();
+ return ret;
+}
+
+static int dthe_aes_crypt(struct skcipher_request *req)
+{
+ struct dthe_tfm_ctx *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
+ struct dthe_data *dev_data = dthe_get_dev(ctx);
+ struct crypto_engine *engine;
+
+ /*
+ * If data is not a multiple of AES_BLOCK_SIZE, need to return -EINVAL
+ * If data length input is zero, no need to do any operation.
+ */
+ if (req->cryptlen % AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (req->cryptlen == 0)
+ return 0;
+
+ engine = dev_data->engine;
+ return crypto_transfer_skcipher_request_to_engine(engine, req);
+}
+
+static int dthe_aes_encrypt(struct skcipher_request *req)
+{
+ struct dthe_aes_req_ctx *rctx = skcipher_request_ctx(req);
+
+ rctx->enc = 1;
+ return dthe_aes_crypt(req);
+}
+
+static int dthe_aes_decrypt(struct skcipher_request *req)
+{
+ struct dthe_aes_req_ctx *rctx = skcipher_request_ctx(req);
+
+ rctx->enc = 0;
+ return dthe_aes_crypt(req);
+}
+
+static struct skcipher_engine_alg cipher_algs[] = {
+ {
+ .base.init = dthe_cipher_init_tfm,
+ .base.setkey = dthe_aes_ecb_setkey,
+ .base.encrypt = dthe_aes_encrypt,
+ .base.decrypt = dthe_aes_decrypt,
+ .base.min_keysize = AES_MIN_KEY_SIZE,
+ .base.max_keysize = AES_MAX_KEY_SIZE,
+ .base.base = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ecb-aes-dthev2",
+ .cra_priority = 299,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_alignmask = AES_BLOCK_SIZE - 1,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct dthe_tfm_ctx),
+ .cra_reqsize = sizeof(struct dthe_aes_req_ctx),
+ .cra_module = THIS_MODULE,
+ },
+ .op.do_one_request = dthe_aes_run,
+ }, /* ECB AES */
+ {
+ .base.init = dthe_cipher_init_tfm,
+ .base.setkey = dthe_aes_cbc_setkey,
+ .base.encrypt = dthe_aes_encrypt,
+ .base.decrypt = dthe_aes_decrypt,
+ .base.min_keysize = AES_MIN_KEY_SIZE,
+ .base.max_keysize = AES_MAX_KEY_SIZE,
+ .base.ivsize = AES_IV_SIZE,
+ .base.base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-dthev2",
+ .cra_priority = 299,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_alignmask = AES_BLOCK_SIZE - 1,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct dthe_tfm_ctx),
+ .cra_reqsize = sizeof(struct dthe_aes_req_ctx),
+ .cra_module = THIS_MODULE,
+ },
+ .op.do_one_request = dthe_aes_run,
+ } /* CBC AES */
+};
+
+int dthe_register_aes_algs(void)
+{
+ return crypto_engine_register_skciphers(cipher_algs, ARRAY_SIZE(cipher_algs));
+}
+
+void dthe_unregister_aes_algs(void)
+{
+ crypto_engine_unregister_skciphers(cipher_algs, ARRAY_SIZE(cipher_algs));
+}
diff --git a/drivers/crypto/ti/dthev2-common.c b/drivers/crypto/ti/dthev2-common.c
new file mode 100644
index 000000000000..c39d37933b9e
--- /dev/null
+++ b/drivers/crypto/ti/dthev2-common.c
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * K3 DTHE V2 crypto accelerator driver
+ *
+ * Copyright (C) Texas Instruments 2025 - https://www.ti.com
+ * Author: T Pratham <t-pratham@ti.com>
+ */
+
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/engine.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
+
+#include "dthev2-common.h"
+
+#include <linux/delay.h>
+#include <linux/dmaengine.h>
+#include <linux/dmapool.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+
+#define DRIVER_NAME "dthev2"
+
+static struct dthe_list dthe_dev_list = {
+ .dev_list = LIST_HEAD_INIT(dthe_dev_list.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(dthe_dev_list.lock),
+};
+
+struct dthe_data *dthe_get_dev(struct dthe_tfm_ctx *ctx)
+{
+ struct dthe_data *dev_data;
+
+ if (ctx->dev_data)
+ return ctx->dev_data;
+
+ spin_lock_bh(&dthe_dev_list.lock);
+ dev_data = list_first_entry(&dthe_dev_list.dev_list, struct dthe_data, list);
+ if (dev_data)
+ list_move_tail(&dev_data->list, &dthe_dev_list.dev_list);
+ spin_unlock_bh(&dthe_dev_list.lock);
+
+ return dev_data;
+}
+
+static int dthe_dma_init(struct dthe_data *dev_data)
+{
+ int ret;
+ struct dma_slave_config cfg;
+
+ dev_data->dma_aes_rx = NULL;
+ dev_data->dma_aes_tx = NULL;
+ dev_data->dma_sha_tx = NULL;
+
+ dev_data->dma_aes_rx = dma_request_chan(dev_data->dev, "rx");
+ if (IS_ERR(dev_data->dma_aes_rx)) {
+ return dev_err_probe(dev_data->dev, PTR_ERR(dev_data->dma_aes_rx),
+ "Unable to request rx DMA channel\n");
+ }
+
+ dev_data->dma_aes_tx = dma_request_chan(dev_data->dev, "tx1");
+ if (IS_ERR(dev_data->dma_aes_tx)) {
+ ret = dev_err_probe(dev_data->dev, PTR_ERR(dev_data->dma_aes_tx),
+ "Unable to request tx1 DMA channel\n");
+ goto err_dma_aes_tx;
+ }
+
+ dev_data->dma_sha_tx = dma_request_chan(dev_data->dev, "tx2");
+ if (IS_ERR(dev_data->dma_sha_tx)) {
+ ret = dev_err_probe(dev_data->dev, PTR_ERR(dev_data->dma_sha_tx),
+ "Unable to request tx2 DMA channel\n");
+ goto err_dma_sha_tx;
+ }
+
+ memzero_explicit(&cfg, sizeof(cfg));
+
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.src_maxburst = 4;
+
+ ret = dmaengine_slave_config(dev_data->dma_aes_rx, &cfg);
+ if (ret) {
+ dev_err(dev_data->dev, "Can't configure IN dmaengine slave: %d\n", ret);
+ goto err_dma_config;
+ }
+
+ cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.dst_maxburst = 4;
+
+ ret = dmaengine_slave_config(dev_data->dma_aes_tx, &cfg);
+ if (ret) {
+ dev_err(dev_data->dev, "Can't configure OUT dmaengine slave: %d\n", ret);
+ goto err_dma_config;
+ }
+
+ return 0;
+
+err_dma_config:
+ dma_release_channel(dev_data->dma_sha_tx);
+err_dma_sha_tx:
+ dma_release_channel(dev_data->dma_aes_tx);
+err_dma_aes_tx:
+ dma_release_channel(dev_data->dma_aes_rx);
+
+ return ret;
+}
+
+static int dthe_register_algs(void)
+{
+ return dthe_register_aes_algs();
+}
+
+static void dthe_unregister_algs(void)
+{
+ dthe_unregister_aes_algs();
+}
+
+static int dthe_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct dthe_data *dev_data;
+ int ret;
+
+ dev_data = devm_kzalloc(dev, sizeof(*dev_data), GFP_KERNEL);
+ if (!dev_data)
+ return -ENOMEM;
+
+ dev_data->dev = dev;
+ dev_data->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(dev_data->regs))
+ return PTR_ERR(dev_data->regs);
+
+ platform_set_drvdata(pdev, dev_data);
+
+ spin_lock(&dthe_dev_list.lock);
+ list_add(&dev_data->list, &dthe_dev_list.dev_list);
+ spin_unlock(&dthe_dev_list.lock);
+
+ ret = dthe_dma_init(dev_data);
+ if (ret)
+ goto probe_dma_err;
+
+ dev_data->engine = crypto_engine_alloc_init(dev, 1);
+ if (!dev_data->engine) {
+ ret = -ENOMEM;
+ goto probe_engine_err;
+ }
+
+ ret = crypto_engine_start(dev_data->engine);
+ if (ret) {
+ dev_err(dev, "Failed to start crypto engine\n");
+ goto probe_engine_start_err;
+ }
+
+ ret = dthe_register_algs();
+ if (ret) {
+ dev_err(dev, "Failed to register algs\n");
+ goto probe_engine_start_err;
+ }
+
+ return 0;
+
+probe_engine_start_err:
+ crypto_engine_exit(dev_data->engine);
+probe_engine_err:
+ dma_release_channel(dev_data->dma_aes_rx);
+ dma_release_channel(dev_data->dma_aes_tx);
+ dma_release_channel(dev_data->dma_sha_tx);
+probe_dma_err:
+ spin_lock(&dthe_dev_list.lock);
+ list_del(&dev_data->list);
+ spin_unlock(&dthe_dev_list.lock);
+
+ return ret;
+}
+
+static void dthe_remove(struct platform_device *pdev)
+{
+ struct dthe_data *dev_data = platform_get_drvdata(pdev);
+
+ spin_lock(&dthe_dev_list.lock);
+ list_del(&dev_data->list);
+ spin_unlock(&dthe_dev_list.lock);
+
+ dthe_unregister_algs();
+
+ crypto_engine_exit(dev_data->engine);
+
+ dma_release_channel(dev_data->dma_aes_rx);
+ dma_release_channel(dev_data->dma_aes_tx);
+ dma_release_channel(dev_data->dma_sha_tx);
+}
+
+static const struct of_device_id dthe_of_match[] = {
+ { .compatible = "ti,am62l-dthev2", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, dthe_of_match);
+
+static struct platform_driver dthe_driver = {
+ .probe = dthe_probe,
+ .remove = dthe_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = dthe_of_match,
+ },
+};
+
+module_platform_driver(dthe_driver);
+
+MODULE_AUTHOR("T Pratham <t-pratham@ti.com>");
+MODULE_DESCRIPTION("Texas Instruments DTHE V2 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/ti/dthev2-common.h b/drivers/crypto/ti/dthev2-common.h
new file mode 100644
index 000000000000..68c94acda8aa
--- /dev/null
+++ b/drivers/crypto/ti/dthev2-common.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * K3 DTHE V2 crypto accelerator driver
+ *
+ * Copyright (C) Texas Instruments 2025 - https://www.ti.com
+ * Author: T Pratham <t-pratham@ti.com>
+ */
+
+#ifndef __TI_DTHEV2_H__
+#define __TI_DTHEV2_H__
+
+#include <crypto/aead.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/engine.h>
+#include <crypto/hash.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+
+#include <linux/delay.h>
+#include <linux/dmaengine.h>
+#include <linux/dmapool.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/scatterlist.h>
+
+#define DTHE_REG_SIZE 4
+#define DTHE_DMA_TIMEOUT_MS 2000
+
+enum dthe_aes_mode {
+ DTHE_AES_ECB = 0,
+ DTHE_AES_CBC,
+};
+
+/* Driver specific struct definitions */
+
+/**
+ * struct dthe_data - DTHE_V2 driver instance data
+ * @dev: Device pointer
+ * @regs: Base address of the register space
+ * @list: list node for dev
+ * @engine: Crypto engine instance
+ * @dma_aes_rx: AES Rx DMA Channel
+ * @dma_aes_tx: AES Tx DMA Channel
+ * @dma_sha_tx: SHA Tx DMA Channel
+ */
+struct dthe_data {
+ struct device *dev;
+ void __iomem *regs;
+ struct list_head list;
+ struct crypto_engine *engine;
+
+ struct dma_chan *dma_aes_rx;
+ struct dma_chan *dma_aes_tx;
+
+ struct dma_chan *dma_sha_tx;
+};
+
+/**
+ * struct dthe_list - device data list head
+ * @dev_list: linked list head
+ * @lock: Spinlock protecting accesses to the list
+ */
+struct dthe_list {
+ struct list_head dev_list;
+ spinlock_t lock;
+};
+
+/**
+ * struct dthe_tfm_ctx - Transform ctx struct containing ctx for all sub-components of DTHE V2
+ * @dev_data: Device data struct pointer
+ * @keylen: AES key length
+ * @key: AES key
+ * @aes_mode: AES mode
+ */
+struct dthe_tfm_ctx {
+ struct dthe_data *dev_data;
+ unsigned int keylen;
+ u32 key[AES_KEYSIZE_256 / sizeof(u32)];
+ enum dthe_aes_mode aes_mode;
+};
+
+/**
+ * struct dthe_aes_req_ctx - AES engine req ctx struct
+ * @enc: flag indicating encryption or decryption operation
+ * @aes_compl: Completion variable for use in manual completion in case of DMA callback failure
+ */
+struct dthe_aes_req_ctx {
+ int enc;
+ struct completion aes_compl;
+};
+
+/* Struct definitions end */
+
+struct dthe_data *dthe_get_dev(struct dthe_tfm_ctx *ctx);
+
+int dthe_register_aes_algs(void);
+void dthe_unregister_aes_algs(void);
+
+#endif
diff --git a/drivers/crypto/xilinx/Makefile b/drivers/crypto/xilinx/Makefile
index 730feff5b5f2..9b51636ef75e 100644
--- a/drivers/crypto/xilinx/Makefile
+++ b/drivers/crypto/xilinx/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_CRYPTO_DEV_XILINX_TRNG) += xilinx-trng.o
obj-$(CONFIG_CRYPTO_DEV_ZYNQMP_AES) += zynqmp-aes-gcm.o
obj-$(CONFIG_CRYPTO_DEV_ZYNQMP_SHA3) += zynqmp-sha.o
diff --git a/drivers/crypto/xilinx/xilinx-trng.c b/drivers/crypto/xilinx/xilinx-trng.c
new file mode 100644
index 000000000000..4e4700d68127
--- /dev/null
+++ b/drivers/crypto/xilinx/xilinx-trng.c
@@ -0,0 +1,405 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AMD Versal True Random Number Generator driver
+ * Copyright (c) 2024 - 2025 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/firmware/xlnx-zynqmp.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <crypto/internal/cipher.h>
+#include <crypto/internal/rng.h>
+#include <crypto/aes.h>
+
+/* TRNG Registers Offsets */
+#define TRNG_STATUS_OFFSET 0x4U
+#define TRNG_CTRL_OFFSET 0x8U
+#define TRNG_EXT_SEED_OFFSET 0x40U
+#define TRNG_PER_STRNG_OFFSET 0x80U
+#define TRNG_CORE_OUTPUT_OFFSET 0xC0U
+#define TRNG_RESET_OFFSET 0xD0U
+#define TRNG_OSC_EN_OFFSET 0xD4U
+
+/* Mask values */
+#define TRNG_RESET_VAL_MASK BIT(0)
+#define TRNG_OSC_EN_VAL_MASK BIT(0)
+#define TRNG_CTRL_PRNGSRST_MASK BIT(0)
+#define TRNG_CTRL_EUMODE_MASK BIT(8)
+#define TRNG_CTRL_TRSSEN_MASK BIT(2)
+#define TRNG_CTRL_PRNGSTART_MASK BIT(5)
+#define TRNG_CTRL_PRNGXS_MASK BIT(3)
+#define TRNG_CTRL_PRNGMODE_MASK BIT(7)
+#define TRNG_STATUS_DONE_MASK BIT(0)
+#define TRNG_STATUS_QCNT_MASK GENMASK(11, 9)
+#define TRNG_STATUS_QCNT_16_BYTES 0x800
+
+/* Sizes in bytes */
+#define TRNG_SEED_LEN_BYTES 48U
+#define TRNG_ENTROPY_SEED_LEN_BYTES 64U
+#define TRNG_SEC_STRENGTH_SHIFT 5U
+#define TRNG_SEC_STRENGTH_BYTES BIT(TRNG_SEC_STRENGTH_SHIFT)
+#define TRNG_BYTES_PER_REG 4U
+#define TRNG_RESET_DELAY 10
+#define TRNG_NUM_INIT_REGS 12U
+#define TRNG_READ_4_WORD 4
+#define TRNG_DATA_READ_DELAY 8000
+
+struct xilinx_rng {
+ void __iomem *rng_base;
+ struct device *dev;
+ struct mutex lock; /* Protect access to TRNG device */
+ struct hwrng trng;
+};
+
+struct xilinx_rng_ctx {
+ struct xilinx_rng *rng;
+};
+
+static struct xilinx_rng *xilinx_rng_dev;
+
+static void xtrng_readwrite32(void __iomem *addr, u32 mask, u8 value)
+{
+ u32 val;
+
+ val = ioread32(addr);
+ val = (val & (~mask)) | (mask & value);
+ iowrite32(val, addr);
+}
+
+static void xtrng_trng_reset(void __iomem *addr)
+{
+ xtrng_readwrite32(addr + TRNG_RESET_OFFSET, TRNG_RESET_VAL_MASK, TRNG_RESET_VAL_MASK);
+ udelay(TRNG_RESET_DELAY);
+ xtrng_readwrite32(addr + TRNG_RESET_OFFSET, TRNG_RESET_VAL_MASK, 0);
+}
+
+static void xtrng_hold_reset(void __iomem *addr)
+{
+ xtrng_readwrite32(addr + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSRST_MASK,
+ TRNG_CTRL_PRNGSRST_MASK);
+ iowrite32(TRNG_RESET_VAL_MASK, addr + TRNG_RESET_OFFSET);
+ udelay(TRNG_RESET_DELAY);
+}
+
+static void xtrng_softreset(struct xilinx_rng *rng)
+{
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSRST_MASK,
+ TRNG_CTRL_PRNGSRST_MASK);
+ udelay(TRNG_RESET_DELAY);
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSRST_MASK, 0);
+}
+
+/* Return no. of bytes read */
+static size_t xtrng_readblock32(void __iomem *rng_base, __be32 *buf, int blocks32, bool wait)
+{
+ int read = 0, ret;
+ int timeout = 1;
+ int i, idx;
+ u32 val;
+
+ if (wait)
+ timeout = TRNG_DATA_READ_DELAY;
+
+ for (i = 0; i < (blocks32 * 2); i++) {
+ /* TRNG core generate data in 16 bytes. Read twice to complete 32 bytes read */
+ ret = readl_poll_timeout(rng_base + TRNG_STATUS_OFFSET, val,
+ (val & TRNG_STATUS_QCNT_MASK) ==
+ TRNG_STATUS_QCNT_16_BYTES, !!wait, timeout);
+ if (ret)
+ break;
+
+ for (idx = 0; idx < TRNG_READ_4_WORD; idx++) {
+ *(buf + read) = cpu_to_be32(ioread32(rng_base + TRNG_CORE_OUTPUT_OFFSET));
+ read += 1;
+ }
+ }
+ return read * 4;
+}
+
+static int xtrng_collect_random_data(struct xilinx_rng *rng, u8 *rand_gen_buf,
+ int no_of_random_bytes, bool wait)
+{
+ u8 randbuf[TRNG_SEC_STRENGTH_BYTES];
+ int byteleft, blocks, count = 0;
+ int ret;
+
+ byteleft = no_of_random_bytes & (TRNG_SEC_STRENGTH_BYTES - 1);
+ blocks = no_of_random_bytes >> TRNG_SEC_STRENGTH_SHIFT;
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSTART_MASK,
+ TRNG_CTRL_PRNGSTART_MASK);
+ if (blocks) {
+ ret = xtrng_readblock32(rng->rng_base, (__be32 *)rand_gen_buf, blocks, wait);
+ if (!ret)
+ return 0;
+ count += ret;
+ }
+
+ if (byteleft) {
+ ret = xtrng_readblock32(rng->rng_base, (__be32 *)randbuf, 1, wait);
+ if (!ret)
+ return count;
+ memcpy(rand_gen_buf + (blocks * TRNG_SEC_STRENGTH_BYTES), randbuf, byteleft);
+ count += byteleft;
+ }
+
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET,
+ TRNG_CTRL_PRNGMODE_MASK | TRNG_CTRL_PRNGSTART_MASK, 0U);
+
+ return count;
+}
+
+static void xtrng_write_multiple_registers(void __iomem *base_addr, u32 *values, size_t n)
+{
+ void __iomem *reg_addr;
+ size_t i;
+
+ /* Write seed value into EXTERNAL_SEED Registers in big endian format */
+ for (i = 0; i < n; i++) {
+ reg_addr = (base_addr + ((n - 1 - i) * TRNG_BYTES_PER_REG));
+ iowrite32((u32 __force)(cpu_to_be32(values[i])), reg_addr);
+ }
+}
+
+static void xtrng_enable_entropy(struct xilinx_rng *rng)
+{
+ iowrite32(TRNG_OSC_EN_VAL_MASK, rng->rng_base + TRNG_OSC_EN_OFFSET);
+ xtrng_softreset(rng);
+ iowrite32(TRNG_CTRL_EUMODE_MASK | TRNG_CTRL_TRSSEN_MASK, rng->rng_base + TRNG_CTRL_OFFSET);
+}
+
+static int xtrng_reseed_internal(struct xilinx_rng *rng)
+{
+ u8 entropy[TRNG_ENTROPY_SEED_LEN_BYTES];
+ u32 val;
+ int ret;
+
+ memset(entropy, 0, sizeof(entropy));
+ xtrng_enable_entropy(rng);
+
+ /* collect random data to use it as entropy (input for DF) */
+ ret = xtrng_collect_random_data(rng, entropy, TRNG_SEED_LEN_BYTES, true);
+ if (ret != TRNG_SEED_LEN_BYTES)
+ return -EINVAL;
+
+ xtrng_write_multiple_registers(rng->rng_base + TRNG_EXT_SEED_OFFSET,
+ (u32 *)entropy, TRNG_NUM_INIT_REGS);
+ /* select reseed operation */
+ iowrite32(TRNG_CTRL_PRNGXS_MASK, rng->rng_base + TRNG_CTRL_OFFSET);
+
+ /* Start the reseed operation with above configuration and wait for STATUS.Done bit to be
+ * set. Monitor STATUS.CERTF bit, if set indicates SP800-90B entropy health test has failed.
+ */
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSTART_MASK,
+ TRNG_CTRL_PRNGSTART_MASK);
+
+ ret = readl_poll_timeout(rng->rng_base + TRNG_STATUS_OFFSET, val,
+ (val & TRNG_STATUS_DONE_MASK) == TRNG_STATUS_DONE_MASK,
+ 1U, 15000U);
+ if (ret)
+ return ret;
+
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET, TRNG_CTRL_PRNGSTART_MASK, 0U);
+
+ return 0;
+}
+
+static int xtrng_random_bytes_generate(struct xilinx_rng *rng, u8 *rand_buf_ptr,
+ u32 rand_buf_size, int wait)
+{
+ int nbytes;
+ int ret;
+
+ xtrng_readwrite32(rng->rng_base + TRNG_CTRL_OFFSET,
+ TRNG_CTRL_PRNGMODE_MASK | TRNG_CTRL_PRNGXS_MASK,
+ TRNG_CTRL_PRNGMODE_MASK | TRNG_CTRL_PRNGXS_MASK);
+ nbytes = xtrng_collect_random_data(rng, rand_buf_ptr, rand_buf_size, wait);
+
+ ret = xtrng_reseed_internal(rng);
+ if (ret) {
+ dev_err(rng->dev, "Re-seed fail\n");
+ return ret;
+ }
+
+ return nbytes;
+}
+
+static int xtrng_trng_generate(struct crypto_rng *tfm, const u8 *src, u32 slen,
+ u8 *dst, u32 dlen)
+{
+ struct xilinx_rng_ctx *ctx = crypto_rng_ctx(tfm);
+ int ret;
+
+ mutex_lock(&ctx->rng->lock);
+ ret = xtrng_random_bytes_generate(ctx->rng, dst, dlen, true);
+ mutex_unlock(&ctx->rng->lock);
+
+ return ret < 0 ? ret : 0;
+}
+
+static int xtrng_trng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
+{
+ return 0;
+}
+
+static int xtrng_trng_init(struct crypto_tfm *rtfm)
+{
+ struct xilinx_rng_ctx *ctx = crypto_tfm_ctx(rtfm);
+
+ ctx->rng = xilinx_rng_dev;
+
+ return 0;
+}
+
+static struct rng_alg xtrng_trng_alg = {
+ .generate = xtrng_trng_generate,
+ .seed = xtrng_trng_seed,
+ .seedsize = 0,
+ .base = {
+ .cra_name = "stdrng",
+ .cra_driver_name = "xilinx-trng",
+ .cra_priority = 300,
+ .cra_ctxsize = sizeof(struct xilinx_rng_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_init = xtrng_trng_init,
+ },
+};
+
+static int xtrng_hwrng_trng_read(struct hwrng *hwrng, void *data, size_t max, bool wait)
+{
+ u8 buf[TRNG_SEC_STRENGTH_BYTES];
+ struct xilinx_rng *rng;
+ int ret = -EINVAL, i = 0;
+
+ rng = container_of(hwrng, struct xilinx_rng, trng);
+ /* Return in case wait not set and lock not available. */
+ if (!mutex_trylock(&rng->lock) && !wait)
+ return 0;
+ else if (!mutex_is_locked(&rng->lock) && wait)
+ mutex_lock(&rng->lock);
+
+ while (i < max) {
+ ret = xtrng_random_bytes_generate(rng, buf, TRNG_SEC_STRENGTH_BYTES, wait);
+ if (ret < 0)
+ break;
+
+ memcpy(data + i, buf, min_t(int, ret, (max - i)));
+ i += min_t(int, ret, (max - i));
+ }
+ mutex_unlock(&rng->lock);
+
+ return ret;
+}
+
+static int xtrng_hwrng_register(struct hwrng *trng)
+{
+ int ret;
+
+ trng->name = "Xilinx Versal Crypto Engine TRNG";
+ trng->read = xtrng_hwrng_trng_read;
+
+ ret = hwrng_register(trng);
+ if (ret)
+ pr_err("Fail to register the TRNG\n");
+
+ return ret;
+}
+
+static void xtrng_hwrng_unregister(struct hwrng *trng)
+{
+ hwrng_unregister(trng);
+}
+
+static int xtrng_probe(struct platform_device *pdev)
+{
+ struct xilinx_rng *rng;
+ int ret;
+
+ rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);
+ if (!rng)
+ return -ENOMEM;
+
+ rng->dev = &pdev->dev;
+ rng->rng_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(rng->rng_base)) {
+ dev_err(&pdev->dev, "Failed to map resource %ld\n", PTR_ERR(rng->rng_base));
+ return PTR_ERR(rng->rng_base);
+ }
+
+ xtrng_trng_reset(rng->rng_base);
+ ret = xtrng_reseed_internal(rng);
+ if (ret) {
+ dev_err(&pdev->dev, "TRNG Seed fail\n");
+ return ret;
+ }
+
+ xilinx_rng_dev = rng;
+ mutex_init(&rng->lock);
+ ret = crypto_register_rng(&xtrng_trng_alg);
+ if (ret) {
+ dev_err(&pdev->dev, "Crypto Random device registration failed: %d\n", ret);
+ return ret;
+ }
+ ret = xtrng_hwrng_register(&rng->trng);
+ if (ret) {
+ dev_err(&pdev->dev, "HWRNG device registration failed: %d\n", ret);
+ goto crypto_rng_free;
+ }
+ platform_set_drvdata(pdev, rng);
+
+ return 0;
+
+crypto_rng_free:
+ crypto_unregister_rng(&xtrng_trng_alg);
+
+ return ret;
+}
+
+static void xtrng_remove(struct platform_device *pdev)
+{
+ struct xilinx_rng *rng;
+ u32 zero[TRNG_NUM_INIT_REGS] = { };
+
+ rng = platform_get_drvdata(pdev);
+ xtrng_hwrng_unregister(&rng->trng);
+ crypto_unregister_rng(&xtrng_trng_alg);
+ xtrng_write_multiple_registers(rng->rng_base + TRNG_EXT_SEED_OFFSET, zero,
+ TRNG_NUM_INIT_REGS);
+ xtrng_write_multiple_registers(rng->rng_base + TRNG_PER_STRNG_OFFSET, zero,
+ TRNG_NUM_INIT_REGS);
+ xtrng_hold_reset(rng->rng_base);
+ xilinx_rng_dev = NULL;
+}
+
+static const struct of_device_id xtrng_of_match[] = {
+ { .compatible = "xlnx,versal-trng", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, xtrng_of_match);
+
+static struct platform_driver xtrng_driver = {
+ .driver = {
+ .name = "xlnx,versal-trng",
+ .of_match_table = xtrng_of_match,
+ },
+ .probe = xtrng_probe,
+ .remove = xtrng_remove,
+};
+
+module_platform_driver(xtrng_driver);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Harsh Jain <h.jain@amd.com>");
+MODULE_AUTHOR("Mounika Botcha <mounika.botcha@amd.com>");
+MODULE_DESCRIPTION("True Random Number Generator Driver");
diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index a1a99ec3f12c..d7a5539d07d4 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -20,8 +20,7 @@ static const guid_t acpi_cxl_qtg_id_guid =
GUID_INIT(0xF365F9A6, 0xA7DE, 0x4071,
0xA6, 0x6A, 0xB4, 0x0C, 0x0B, 0x4F, 0x8E, 0x52);
-
-static u64 cxl_xor_hpa_to_spa(struct cxl_root_decoder *cxlrd, u64 hpa)
+static u64 cxl_apply_xor_maps(struct cxl_root_decoder *cxlrd, u64 addr)
{
struct cxl_cxims_data *cximsd = cxlrd->platform_data;
int hbiw = cxlrd->cxlsd.nr_targets;
@@ -30,19 +29,23 @@ static u64 cxl_xor_hpa_to_spa(struct cxl_root_decoder *cxlrd, u64 hpa)
/* No xormaps for host bridge interleave ways of 1 or 3 */
if (hbiw == 1 || hbiw == 3)
- return hpa;
+ return addr;
/*
- * For root decoders using xormaps (hbiw: 2,4,6,8,12,16) restore
- * the position bit to its value before the xormap was applied at
- * HPA->DPA translation.
+ * In regions using XOR interleave arithmetic the CXL HPA may not
+ * be the same as the SPA. This helper performs the SPA->CXL HPA
+ * or the CXL HPA->SPA translation. Since XOR is self-inverting,
+ * so is this function.
+ *
+ * For root decoders using xormaps (hbiw: 2,4,6,8,12,16) applying the
+ * xormaps will toggle a position bit.
*
* pos is the lowest set bit in an XORMAP
- * val is the XORALLBITS(HPA & XORMAP)
+ * val is the XORALLBITS(addr & XORMAP)
*
* XORALLBITS: The CXL spec (3.1 Table 9-22) defines XORALLBITS
* as an operation that outputs a single bit by XORing all the
- * bits in the input (hpa & xormap). Implement XORALLBITS using
+ * bits in the input (addr & xormap). Implement XORALLBITS using
* hweight64(). If the hamming weight is even the XOR of those
* bits results in val==0, if odd the XOR result is val==1.
*/
@@ -51,11 +54,11 @@ static u64 cxl_xor_hpa_to_spa(struct cxl_root_decoder *cxlrd, u64 hpa)
if (!cximsd->xormaps[i])
continue;
pos = __ffs(cximsd->xormaps[i]);
- val = (hweight64(hpa & cximsd->xormaps[i]) & 1);
- hpa = (hpa & ~(1ULL << pos)) | (val << pos);
+ val = (hweight64(addr & cximsd->xormaps[i]) & 1);
+ addr = (addr & ~(1ULL << pos)) | (val << pos);
}
- return hpa;
+ return addr;
}
struct cxl_cxims_context {
@@ -113,9 +116,9 @@ static unsigned long cfmws_to_decoder_flags(int restrictions)
{
unsigned long flags = CXL_DECODER_F_ENABLE;
- if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_TYPE2)
+ if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_DEVMEM)
flags |= CXL_DECODER_F_TYPE2;
- if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_TYPE3)
+ if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM)
flags |= CXL_DECODER_F_TYPE3;
if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_VOLATILE)
flags |= CXL_DECODER_F_RAM;
@@ -335,13 +338,69 @@ static int add_or_reset_cxl_resource(struct resource *parent, struct resource *r
return rc;
}
+static int cxl_acpi_set_cache_size(struct cxl_root_decoder *cxlrd)
+{
+ struct cxl_decoder *cxld = &cxlrd->cxlsd.cxld;
+ struct range *hpa = &cxld->hpa_range;
+ resource_size_t size = range_len(hpa);
+ resource_size_t start = hpa->start;
+ resource_size_t cache_size;
+ struct resource res;
+ int nid, rc;
+
+ res = DEFINE_RES(start, size, 0);
+ nid = phys_to_target_node(start);
+
+ rc = hmat_get_extended_linear_cache_size(&res, nid, &cache_size);
+ if (rc)
+ return rc;
+
+ /*
+ * The cache range is expected to be within the CFMWS.
+ * Currently there is only support cache_size == cxl_size. CXL
+ * size is then half of the total CFMWS window size.
+ */
+ size = size >> 1;
+ if (cache_size && size != cache_size) {
+ dev_warn(&cxld->dev,
+ "Extended Linear Cache size %pa != CXL size %pa. No Support!",
+ &cache_size, &size);
+ return -ENXIO;
+ }
+
+ cxlrd->cache_size = cache_size;
+
+ return 0;
+}
+
+static void cxl_setup_extended_linear_cache(struct cxl_root_decoder *cxlrd)
+{
+ int rc;
+
+ rc = cxl_acpi_set_cache_size(cxlrd);
+ if (!rc)
+ return;
+
+ if (rc != -EOPNOTSUPP) {
+ /*
+ * Failing to support extended linear cache region resize does not
+ * prevent the region from functioning. Only causes cxl list showing
+ * incorrect region size.
+ */
+ dev_warn(cxlrd->cxlsd.cxld.dev.parent,
+ "Extended linear cache calculation failed rc:%d\n", rc);
+ }
+
+ /* Ignoring return code */
+ cxlrd->cache_size = 0;
+}
+
DEFINE_FREE(put_cxlrd, struct cxl_root_decoder *,
if (!IS_ERR_OR_NULL(_T)) put_device(&_T->cxlsd.cxld.dev))
DEFINE_FREE(del_cxl_resource, struct resource *, if (_T) del_cxl_resource(_T))
static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
struct cxl_cfmws_context *ctx)
{
- int target_map[CXL_DECODER_MAX_INTERLEAVE];
struct cxl_port *root_port = ctx->root_port;
struct cxl_cxims_context cxims_ctx;
struct device *dev = ctx->dev;
@@ -359,8 +418,6 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
rc = eig_to_granularity(cfmws->granularity, &ig);
if (rc)
return rc;
- for (i = 0; i < ways; i++)
- target_map[i] = cfmws->interleave_targets[i];
struct resource *res __free(del_cxl_resource) = alloc_cxl_resource(
cfmws->base_hpa, cfmws->window_size, ctx->id++);
@@ -386,6 +443,8 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
.end = cfmws->base_hpa + cfmws->window_size - 1,
};
cxld->interleave_ways = ways;
+ for (i = 0; i < ways; i++)
+ cxld->target_map[i] = cfmws->interleave_targets[i];
/*
* Minimize the x1 granularity to advertise support for any
* valid region granularity
@@ -394,6 +453,8 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
ig = CXL_DECODER_MIN_GRANULARITY;
cxld->interleave_granularity = ig;
+ cxl_setup_extended_linear_cache(cxlrd);
+
if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
if (ways != 1 && ways != 3) {
cxims_ctx = (struct cxl_cxims_context) {
@@ -413,10 +474,16 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
cxlrd->qos_class = cfmws->qtg_id;
- if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR)
- cxlrd->hpa_to_spa = cxl_xor_hpa_to_spa;
+ if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
+ cxlrd->ops = kzalloc(sizeof(*cxlrd->ops), GFP_KERNEL);
+ if (!cxlrd->ops)
+ return -ENOMEM;
+
+ cxlrd->ops->hpa_to_spa = cxl_apply_xor_maps;
+ cxlrd->ops->spa_to_hpa = cxl_apply_xor_maps;
+ }
- rc = cxl_decoder_add(cxld, target_map);
+ rc = cxl_decoder_add(cxld);
if (rc)
return rc;
diff --git a/drivers/cxl/core/Makefile b/drivers/cxl/core/Makefile
index 79e2ef81fde8..5ad8fef210b5 100644
--- a/drivers/cxl/core/Makefile
+++ b/drivers/cxl/core/Makefile
@@ -15,7 +15,6 @@ cxl_core-y += hdm.o
cxl_core-y += pmu.o
cxl_core-y += cdat.o
cxl_core-y += ras.o
-cxl_core-y += acpi.o
cxl_core-$(CONFIG_TRACING) += trace.o
cxl_core-$(CONFIG_CXL_REGION) += region.o
cxl_core-$(CONFIG_CXL_MCE) += mce.o
diff --git a/drivers/cxl/core/acpi.c b/drivers/cxl/core/acpi.c
deleted file mode 100644
index f13b4dae6ac5..000000000000
--- a/drivers/cxl/core/acpi.c
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright(c) 2024 Intel Corporation. All rights reserved. */
-#include <linux/acpi.h>
-#include "cxl.h"
-#include "core.h"
-
-int cxl_acpi_get_extended_linear_cache_size(struct resource *backing_res,
- int nid, resource_size_t *size)
-{
- return hmat_get_extended_linear_cache_size(backing_res, nid, size);
-}
diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c
index 0ccef2f2a26a..c4bd6e8a0cf0 100644
--- a/drivers/cxl/core/cdat.c
+++ b/drivers/cxl/core/cdat.c
@@ -336,9 +336,9 @@ static int match_cxlrd_hb(struct device *dev, void *data)
cxlrd = to_cxl_root_decoder(dev);
cxlsd = &cxlrd->cxlsd;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
for (int i = 0; i < cxlsd->nr_targets; i++) {
- if (host_bridge == cxlsd->target[i]->dport_dev)
+ if (cxlsd->target[i] && host_bridge == cxlsd->target[i]->dport_dev)
return 1;
}
@@ -440,8 +440,8 @@ static int cdat_sslbis_handler(union acpi_subtable_headers *header, void *arg,
} *tbl = (struct acpi_cdat_sslbis_table *)header;
int size = sizeof(header->cdat) + sizeof(tbl->sslbis_header);
struct acpi_cdat_sslbis *sslbis;
- struct cxl_port *port = arg;
- struct device *dev = &port->dev;
+ struct cxl_dport *dport = arg;
+ struct device *dev = &dport->port->dev;
int remain, entries, i;
u16 len;
@@ -467,8 +467,6 @@ static int cdat_sslbis_handler(union acpi_subtable_headers *header, void *arg,
u16 y = le16_to_cpu((__force __le16)tbl->entries[i].porty_id);
__le64 le_base;
__le16 le_val;
- struct cxl_dport *dport;
- unsigned long index;
u16 dsp_id;
u64 val;
@@ -499,28 +497,27 @@ static int cdat_sslbis_handler(union acpi_subtable_headers *header, void *arg,
val = cdat_normalize(le16_to_cpu(le_val), le64_to_cpu(le_base),
sslbis->data_type);
- xa_for_each(&port->dports, index, dport) {
- if (dsp_id == ACPI_CDAT_SSLBIS_ANY_PORT ||
- dsp_id == dport->port_id) {
- cxl_access_coordinate_set(dport->coord,
- sslbis->data_type,
- val);
- }
+ if (dsp_id == ACPI_CDAT_SSLBIS_ANY_PORT ||
+ dsp_id == dport->port_id) {
+ cxl_access_coordinate_set(dport->coord,
+ sslbis->data_type, val);
+ return 0;
}
}
return 0;
}
-void cxl_switch_parse_cdat(struct cxl_port *port)
+void cxl_switch_parse_cdat(struct cxl_dport *dport)
{
+ struct cxl_port *port = dport->port;
int rc;
if (!port->cdat.table)
return;
rc = cdat_table_parse(ACPI_CDAT_TYPE_SSLBIS, cdat_sslbis_handler,
- port, port->cdat.table, port->cdat.length);
+ dport, port->cdat.table, port->cdat.length);
rc = cdat_table_parse_output(rc);
if (rc)
dev_dbg(&port->dev, "Failed to parse SSLBIS: %d\n", rc);
@@ -987,7 +984,7 @@ void cxl_region_shared_upstream_bandwidth_update(struct cxl_region *cxlr)
bool is_root;
int rc;
- lockdep_assert_held(&cxl_dpa_rwsem);
+ lockdep_assert_held(&cxl_rwsem.dpa);
struct xarray *usp_xa __free(free_perf_xa) =
kzalloc(sizeof(*usp_xa), GFP_KERNEL);
@@ -1057,7 +1054,7 @@ void cxl_region_perf_data_calculate(struct cxl_region *cxlr,
{
struct cxl_dpa_perf *perf;
- lockdep_assert_held(&cxl_dpa_rwsem);
+ lockdep_assert_held(&cxl_rwsem.dpa);
perf = cxled_get_dpa_perf(cxled);
if (IS_ERR(perf))
@@ -1075,14 +1072,3 @@ void cxl_region_perf_data_calculate(struct cxl_region *cxlr,
cxlr->coord[i].write_bandwidth += perf->coord[i].write_bandwidth;
}
}
-
-int cxl_update_hmat_access_coordinates(int nid, struct cxl_region *cxlr,
- enum access_coordinate_class access)
-{
- return hmat_update_target_coordinates(nid, &cxlr->coord[access], access);
-}
-
-bool cxl_need_node_perf_attrs_update(int nid)
-{
- return !acpi_node_backed_by_real_pxm(nid);
-}
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index 29b61828a847..1fb66132b777 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -5,6 +5,7 @@
#define __CXL_CORE_H__
#include <cxl/mailbox.h>
+#include <linux/rwsem.h>
extern const struct device_type cxl_nvdimm_bridge_type;
extern const struct device_type cxl_nvdimm_type;
@@ -12,6 +13,11 @@ extern const struct device_type cxl_pmu_type;
extern struct attribute_group cxl_base_attribute_group;
+enum cxl_detach_mode {
+ DETACH_ONLY,
+ DETACH_INVALIDATE,
+};
+
#ifdef CONFIG_CXL_REGION
extern struct device_attribute dev_attr_create_pmem_region;
extern struct device_attribute dev_attr_create_ram_region;
@@ -20,7 +26,11 @@ extern struct device_attribute dev_attr_region;
extern const struct device_type cxl_pmem_region_type;
extern const struct device_type cxl_dax_region_type;
extern const struct device_type cxl_region_type;
-void cxl_decoder_kill_region(struct cxl_endpoint_decoder *cxled);
+
+int cxl_decoder_detach(struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled, int pos,
+ enum cxl_detach_mode mode);
+
#define CXL_REGION_ATTR(x) (&dev_attr_##x.attr)
#define CXL_REGION_TYPE(x) (&cxl_region_type)
#define SET_CXL_REGION_ATTR(x) (&dev_attr_##x.attr),
@@ -48,8 +58,11 @@ static inline int cxl_get_poison_by_endpoint(struct cxl_port *port)
{
return 0;
}
-static inline void cxl_decoder_kill_region(struct cxl_endpoint_decoder *cxled)
+static inline int cxl_decoder_detach(struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled,
+ int pos, enum cxl_detach_mode mode)
{
+ return 0;
}
static inline int cxl_region_init(void)
{
@@ -80,6 +93,7 @@ int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, u64 size);
int cxl_dpa_free(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled);
+bool cxl_resource_contains_addr(const struct resource *res, const resource_size_t addr);
enum cxl_rcrb {
CXL_RCRB_DOWNSTREAM,
@@ -96,8 +110,20 @@ u16 cxl_rcrb_to_aer(struct device *dev, resource_size_t rcrb);
#define PCI_RCRB_CAP_HDR_NEXT_MASK GENMASK(15, 8)
#define PCI_CAP_EXP_SIZEOF 0x3c
-extern struct rw_semaphore cxl_dpa_rwsem;
-extern struct rw_semaphore cxl_region_rwsem;
+struct cxl_rwsem {
+ /*
+ * All changes to HPA (interleave configuration) occur with this
+ * lock held for write.
+ */
+ struct rw_semaphore region;
+ /*
+ * All changes to a device DPA space occur with this lock held
+ * for write.
+ */
+ struct rw_semaphore dpa;
+};
+
+extern struct cxl_rwsem cxl_rwsem;
int cxl_memdev_init(void);
void cxl_memdev_exit(void);
@@ -109,19 +135,23 @@ enum cxl_poison_trace_type {
CXL_POISON_TRACE_CLEAR,
};
+enum poison_cmd_enabled_bits;
+bool cxl_memdev_has_poison_cmd(struct cxl_memdev *cxlmd,
+ enum poison_cmd_enabled_bits cmd);
+
long cxl_pci_get_latency(struct pci_dev *pdev);
int cxl_pci_get_bandwidth(struct pci_dev *pdev, struct access_coordinate *c);
-int cxl_update_hmat_access_coordinates(int nid, struct cxl_region *cxlr,
- enum access_coordinate_class access);
-bool cxl_need_node_perf_attrs_update(int nid);
int cxl_port_get_switch_dport_bandwidth(struct cxl_port *port,
struct access_coordinate *c);
int cxl_ras_init(void);
void cxl_ras_exit(void);
int cxl_gpf_port_setup(struct cxl_dport *dport);
-int cxl_acpi_get_extended_linear_cache_size(struct resource *backing_res,
- int nid, resource_size_t *size);
+
+struct cxl_hdm;
+int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
+ struct cxl_endpoint_dvsec_info *info);
+int cxl_port_get_possible_dports(struct cxl_port *port);
#ifdef CONFIG_CXL_FEATURES
struct cxl_feat_entry *
diff --git a/drivers/cxl/core/edac.c b/drivers/cxl/core/edac.c
index 2cbc664e5d62..79994ca9bc9f 100644
--- a/drivers/cxl/core/edac.c
+++ b/drivers/cxl/core/edac.c
@@ -103,10 +103,10 @@ static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx,
u8 *cap, u16 *cycle, u8 *flags, u8 *min_cycle)
{
struct cxl_mailbox *cxl_mbox;
- u8 min_scrub_cycle = U8_MAX;
struct cxl_region_params *p;
struct cxl_memdev *cxlmd;
struct cxl_region *cxlr;
+ u8 min_scrub_cycle = 0;
int i, ret;
if (!cxl_ps_ctx->cxlr) {
@@ -115,10 +115,9 @@ static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx,
flags, min_cycle);
}
- struct rw_semaphore *region_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_region_rwsem);
- if (!region_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
+ return ret;
cxlr = cxl_ps_ctx->cxlr;
p = &cxlr->params;
@@ -133,8 +132,12 @@ static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx,
if (ret)
return ret;
+ /*
+ * The min_scrub_cycle of a region is the max of minimum scrub
+ * cycles supported by memdevs that back the region.
+ */
if (min_cycle)
- min_scrub_cycle = min(*min_cycle, min_scrub_cycle);
+ min_scrub_cycle = max(*min_cycle, min_scrub_cycle);
}
if (min_cycle)
@@ -154,10 +157,9 @@ static int cxl_scrub_set_attrbs_region(struct device *dev,
struct cxl_region *cxlr;
int ret, i;
- struct rw_semaphore *region_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_region_rwsem);
- if (!region_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
+ return ret;
cxlr = cxl_ps_ctx->cxlr;
p = &cxlr->params;
@@ -693,7 +695,7 @@ static int cxl_set_ecs_threshold(struct device *dev, u8 *log_cap, u16 *config,
ECS_THRESHOLD_IDX_4096);
break;
default:
- dev_dbg(dev, "Invalid CXL ECS threshold count(%d) to set\n",
+ dev_dbg(dev, "Invalid CXL ECS threshold count(%u) to set\n",
val);
dev_dbg(dev, "Supported ECS threshold counts: %u, %u, %u\n",
ECS_THRESHOLD_256, ECS_THRESHOLD_1024,
@@ -1099,8 +1101,10 @@ int cxl_store_rec_gen_media(struct cxl_memdev *cxlmd, union cxl_event *evt)
old_rec = xa_store(&array_rec->rec_gen_media,
le64_to_cpu(rec->media_hdr.phys_addr), rec,
GFP_KERNEL);
- if (xa_is_err(old_rec))
+ if (xa_is_err(old_rec)) {
+ kfree(rec);
return xa_err(old_rec);
+ }
kfree(old_rec);
@@ -1127,8 +1131,10 @@ int cxl_store_rec_dram(struct cxl_memdev *cxlmd, union cxl_event *evt)
old_rec = xa_store(&array_rec->rec_dram,
le64_to_cpu(rec->media_hdr.phys_addr), rec,
GFP_KERNEL);
- if (xa_is_err(old_rec))
+ if (xa_is_err(old_rec)) {
+ kfree(rec);
return xa_err(old_rec);
+ }
kfree(old_rec);
@@ -1315,7 +1321,7 @@ cxl_mem_get_rec_dram(struct cxl_memdev *cxlmd,
attrbs.bank = ctx->bank;
break;
case EDAC_REPAIR_RANK_SPARING:
- attrbs.repair_type = CXL_BANK_SPARING;
+ attrbs.repair_type = CXL_RANK_SPARING;
break;
default:
return NULL;
@@ -1332,16 +1338,15 @@ cxl_mem_perform_sparing(struct device *dev,
struct cxl_memdev_sparing_in_payload sparing_pi;
struct cxl_event_dram *rec = NULL;
u16 validity_flags = 0;
+ int ret;
- struct rw_semaphore *region_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_region_rwsem);
- if (!region_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return ret;
- struct rw_semaphore *dpa_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_dpa_rwsem);
- if (!dpa_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return ret;
if (!cxl_sparing_ctx->cap_safe_when_in_use) {
/* Memory to repair must be offline */
@@ -1515,7 +1520,7 @@ static int cxl_mem_sparing_set_dpa(struct device *dev, void *drv_data, u64 dpa)
struct cxl_memdev *cxlmd = ctx->cxlmd;
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end)
+ if (!cxl_resource_contains_addr(&cxlds->dpa_res, dpa))
return -EINVAL;
ctx->dpa = dpa;
@@ -1779,16 +1784,15 @@ static int cxl_mem_perform_ppr(struct cxl_ppr_context *cxl_ppr_ctx)
struct cxl_memdev_ppr_maintenance_attrbs maintenance_attrbs;
struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
struct cxl_mem_repair_attrbs attrbs = { 0 };
+ int ret;
- struct rw_semaphore *region_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_region_rwsem);
- if (!region_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return ret;
- struct rw_semaphore *dpa_lock __free(rwsem_read_release) =
- rwsem_read_intr_acquire(&cxl_dpa_rwsem);
- if (!dpa_lock)
- return -EINTR;
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((ret = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return ret;
if (!cxl_ppr_ctx->media_accessible || !cxl_ppr_ctx->data_retained) {
/* Memory to repair must be offline */
@@ -1884,7 +1888,7 @@ static int cxl_ppr_set_dpa(struct device *dev, void *drv_data, u64 dpa)
struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end)
+ if (!cxl_resource_contains_addr(&cxlds->dpa_res, dpa))
return -EINVAL;
cxl_ppr_ctx->dpa = dpa;
@@ -1915,8 +1919,11 @@ static int cxl_ppr_set_nibble_mask(struct device *dev, void *drv_data,
static int cxl_do_ppr(struct device *dev, void *drv_data, u32 val)
{
struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
- if (!cxl_ppr_ctx->dpa || val != EDAC_DO_MEM_REPAIR)
+ if (val != EDAC_DO_MEM_REPAIR ||
+ !cxl_resource_contains_addr(&cxlds->dpa_res, cxl_ppr_ctx->dpa))
return -EINVAL;
return cxl_mem_perform_ppr(cxl_ppr_ctx);
diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c
index 6f2eae1eb126..7c750599ea69 100644
--- a/drivers/cxl/core/features.c
+++ b/drivers/cxl/core/features.c
@@ -544,7 +544,7 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs,
u32 flags;
if (rpc_in->op_size < sizeof(uuid_t))
- return ERR_PTR(-EINVAL);
+ return false;
feat = cxl_feature_info(cxlfs, &rpc_in->set_feat_in.uuid);
if (IS_ERR(feat))
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index ab1007495f6b..d3a094ca01ad 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -16,14 +16,16 @@
* for enumerating these registers and capabilities.
*/
-DECLARE_RWSEM(cxl_dpa_rwsem);
+struct cxl_rwsem cxl_rwsem = {
+ .region = __RWSEM_INITIALIZER(cxl_rwsem.region),
+ .dpa = __RWSEM_INITIALIZER(cxl_rwsem.dpa),
+};
-static int add_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
- int *target_map)
+static int add_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld)
{
int rc;
- rc = cxl_decoder_add_locked(cxld, target_map);
+ rc = cxl_decoder_add_locked(cxld);
if (rc) {
put_device(&cxld->dev);
dev_err(&port->dev, "Failed to add decoder\n");
@@ -47,12 +49,9 @@ static int add_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
* are claimed and passed to the single dport. Disable the range until the first
* CXL region is enumerated / activated.
*/
-int devm_cxl_add_passthrough_decoder(struct cxl_port *port)
+static int devm_cxl_add_passthrough_decoder(struct cxl_port *port)
{
struct cxl_switch_decoder *cxlsd;
- struct cxl_dport *dport = NULL;
- int single_port_map[1];
- unsigned long index;
struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
/*
@@ -68,13 +67,8 @@ int devm_cxl_add_passthrough_decoder(struct cxl_port *port)
device_lock_assert(&port->dev);
- xa_for_each(&port->dports, index, dport)
- break;
- single_port_map[0] = dport->port_id;
-
- return add_hdm_decoder(port, &cxlsd->cxld, single_port_map);
+ return add_hdm_decoder(port, &cxlsd->cxld);
}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_add_passthrough_decoder, "CXL");
static void parse_hdm_decoder_caps(struct cxl_hdm *cxlhdm)
{
@@ -144,8 +138,8 @@ static bool should_emulate_decoders(struct cxl_endpoint_dvsec_info *info)
* @port: cxl_port to map
* @info: cached DVSEC range register info
*/
-struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
- struct cxl_endpoint_dvsec_info *info)
+static struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
+ struct cxl_endpoint_dvsec_info *info)
{
struct cxl_register_map *reg_map = &port->reg_map;
struct device *dev = &port->dev;
@@ -194,13 +188,12 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
*/
if (should_emulate_decoders(info)) {
dev_dbg(dev, "Fallback map %d range register%s\n", info->ranges,
- info->ranges > 1 ? "s" : "");
+ str_plural(info->ranges));
cxlhdm->decoder_count = info->ranges;
}
return cxlhdm;
}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_setup_hdm, "CXL");
static void __cxl_dpa_debug(struct seq_file *file, struct resource *r, int depth)
{
@@ -214,7 +207,7 @@ void cxl_dpa_debug(struct seq_file *file, struct cxl_dev_state *cxlds)
{
struct resource *p1, *p2;
- guard(rwsem_read)(&cxl_dpa_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.dpa);
for (p1 = cxlds->dpa_res.child; p1; p1 = p1->sibling) {
__cxl_dpa_debug(file, p1, 0);
for (p2 = p1->child; p2; p2 = p2->sibling)
@@ -266,7 +259,7 @@ static void __cxl_dpa_release(struct cxl_endpoint_decoder *cxled)
struct resource *res = cxled->dpa_res;
resource_size_t skip_start;
- lockdep_assert_held_write(&cxl_dpa_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.dpa);
/* save @skip_start, before @res is released */
skip_start = res->start - cxled->skip;
@@ -281,7 +274,7 @@ static void __cxl_dpa_release(struct cxl_endpoint_decoder *cxled)
static void cxl_dpa_release(void *cxled)
{
- guard(rwsem_write)(&cxl_dpa_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.dpa);
__cxl_dpa_release(cxled);
}
@@ -293,7 +286,7 @@ static void devm_cxl_dpa_release(struct cxl_endpoint_decoder *cxled)
{
struct cxl_port *port = cxled_to_port(cxled);
- lockdep_assert_held_write(&cxl_dpa_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.dpa);
devm_remove_action(&port->dev, cxl_dpa_release, cxled);
__cxl_dpa_release(cxled);
}
@@ -361,7 +354,7 @@ static int __cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
struct resource *res;
int rc;
- lockdep_assert_held_write(&cxl_dpa_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.dpa);
if (!len) {
dev_warn(dev, "decoder%d.%d: empty reservation attempted\n",
@@ -470,7 +463,7 @@ int cxl_dpa_setup(struct cxl_dev_state *cxlds, const struct cxl_dpa_info *info)
{
struct device *dev = cxlds->dev;
- guard(rwsem_write)(&cxl_dpa_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.dpa);
if (cxlds->nr_partitions)
return -EBUSY;
@@ -516,9 +509,8 @@ int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
struct cxl_port *port = cxled_to_port(cxled);
int rc;
- down_write(&cxl_dpa_rwsem);
- rc = __cxl_dpa_reserve(cxled, base, len, skipped);
- up_write(&cxl_dpa_rwsem);
+ scoped_guard(rwsem_write, &cxl_rwsem.dpa)
+ rc = __cxl_dpa_reserve(cxled, base, len, skipped);
if (rc)
return rc;
@@ -529,7 +521,7 @@ EXPORT_SYMBOL_NS_GPL(devm_cxl_dpa_reserve, "CXL");
resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled)
{
- guard(rwsem_read)(&cxl_dpa_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.dpa);
if (cxled->dpa_res)
return resource_size(cxled->dpa_res);
@@ -540,19 +532,26 @@ resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled)
{
resource_size_t base = -1;
- lockdep_assert_held(&cxl_dpa_rwsem);
+ lockdep_assert_held(&cxl_rwsem.dpa);
if (cxled->dpa_res)
base = cxled->dpa_res->start;
return base;
}
+bool cxl_resource_contains_addr(const struct resource *res, const resource_size_t addr)
+{
+ struct resource _addr = DEFINE_RES_MEM(addr, 1);
+
+ return resource_contains(res, &_addr);
+}
+
int cxl_dpa_free(struct cxl_endpoint_decoder *cxled)
{
struct cxl_port *port = cxled_to_port(cxled);
struct device *dev = &cxled->cxld.dev;
- guard(rwsem_write)(&cxl_dpa_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.dpa);
if (!cxled->dpa_res)
return 0;
if (cxled->cxld.region) {
@@ -582,7 +581,7 @@ int cxl_dpa_set_part(struct cxl_endpoint_decoder *cxled,
struct device *dev = &cxled->cxld.dev;
int part;
- guard(rwsem_write)(&cxl_dpa_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.dpa);
if (cxled->cxld.flags & CXL_DECODER_F_ENABLE)
return -EBUSY;
@@ -614,7 +613,7 @@ static int __cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, u64 size)
struct resource *p, *last;
int part;
- guard(rwsem_write)(&cxl_dpa_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.dpa);
if (cxled->cxld.region) {
dev_dbg(dev, "decoder attached to %s\n",
dev_name(&cxled->cxld.region->dev));
@@ -764,46 +763,12 @@ static int cxld_await_commit(void __iomem *hdm, int id)
return -ETIMEDOUT;
}
-static int cxl_decoder_commit(struct cxl_decoder *cxld)
+static void setup_hw_decoder(struct cxl_decoder *cxld, void __iomem *hdm)
{
- struct cxl_port *port = to_cxl_port(cxld->dev.parent);
- struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
- void __iomem *hdm = cxlhdm->regs.hdm_decoder;
- int id = cxld->id, rc;
+ int id = cxld->id;
u64 base, size;
u32 ctrl;
- if (cxld->flags & CXL_DECODER_F_ENABLE)
- return 0;
-
- if (cxl_num_decoders_committed(port) != id) {
- dev_dbg(&port->dev,
- "%s: out of order commit, expected decoder%d.%d\n",
- dev_name(&cxld->dev), port->id,
- cxl_num_decoders_committed(port));
- return -EBUSY;
- }
-
- /*
- * For endpoint decoders hosted on CXL memory devices that
- * support the sanitize operation, make sure sanitize is not in-flight.
- */
- if (is_endpoint_decoder(&cxld->dev)) {
- struct cxl_endpoint_decoder *cxled =
- to_cxl_endpoint_decoder(&cxld->dev);
- struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
- struct cxl_memdev_state *mds =
- to_cxl_memdev_state(cxlmd->cxlds);
-
- if (mds && mds->security.sanitize_active) {
- dev_dbg(&cxlmd->dev,
- "attempted to commit %s during sanitize\n",
- dev_name(&cxld->dev));
- return -EBUSY;
- }
- }
-
- down_read(&cxl_dpa_rwsem);
/* common decoder settings */
ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(cxld->id));
cxld_set_interleave(cxld, &ctrl);
@@ -837,7 +802,47 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
}
writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
- up_read(&cxl_dpa_rwsem);
+}
+
+static int cxl_decoder_commit(struct cxl_decoder *cxld)
+{
+ struct cxl_port *port = to_cxl_port(cxld->dev.parent);
+ struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
+ void __iomem *hdm = cxlhdm->regs.hdm_decoder;
+ int id = cxld->id, rc;
+
+ if (cxld->flags & CXL_DECODER_F_ENABLE)
+ return 0;
+
+ if (cxl_num_decoders_committed(port) != id) {
+ dev_dbg(&port->dev,
+ "%s: out of order commit, expected decoder%d.%d\n",
+ dev_name(&cxld->dev), port->id,
+ cxl_num_decoders_committed(port));
+ return -EBUSY;
+ }
+
+ /*
+ * For endpoint decoders hosted on CXL memory devices that
+ * support the sanitize operation, make sure sanitize is not in-flight.
+ */
+ if (is_endpoint_decoder(&cxld->dev)) {
+ struct cxl_endpoint_decoder *cxled =
+ to_cxl_endpoint_decoder(&cxld->dev);
+ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+ struct cxl_memdev_state *mds =
+ to_cxl_memdev_state(cxlmd->cxlds);
+
+ if (mds && mds->security.sanitize_active) {
+ dev_dbg(&cxlmd->dev,
+ "attempted to commit %s during sanitize\n",
+ dev_name(&cxld->dev));
+ return -EBUSY;
+ }
+ }
+
+ scoped_guard(rwsem_read, &cxl_rwsem.dpa)
+ setup_hw_decoder(cxld, hdm);
port->commit_end++;
rc = cxld_await_commit(hdm, cxld->id);
@@ -875,7 +880,7 @@ void cxl_port_commit_reap(struct cxl_decoder *cxld)
{
struct cxl_port *port = to_cxl_port(cxld->dev.parent);
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
/*
* Once the highest committed decoder is disabled, free any other
@@ -907,7 +912,6 @@ static void cxl_decoder_reset(struct cxl_decoder *cxld)
"%s: out of order reset, expected decoder%d.%d\n",
dev_name(&cxld->dev), port->id, port->commit_end);
- down_read(&cxl_dpa_rwsem);
ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
ctrl &= ~CXL_HDM_DECODER0_CTRL_COMMIT;
writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
@@ -916,7 +920,6 @@ static void cxl_decoder_reset(struct cxl_decoder *cxld)
writel(0, hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(id));
writel(0, hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(id));
writel(0, hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(id));
- up_read(&cxl_dpa_rwsem);
cxld->flags &= ~CXL_DECODER_F_ENABLE;
@@ -971,7 +974,7 @@ static int cxl_setup_hdm_decoder_from_dvsec(
}
static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
- int *target_map, void __iomem *hdm, int which,
+ void __iomem *hdm, int which,
u64 *dpa_base, struct cxl_endpoint_dvsec_info *info)
{
struct cxl_endpoint_decoder *cxled = NULL;
@@ -1025,7 +1028,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
else
cxld->target_type = CXL_DECODER_DEVMEM;
- guard(rwsem_write)(&cxl_region_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.region);
if (cxld->id != cxl_num_decoders_committed(port)) {
dev_warn(&port->dev,
"decoder%d.%d: Committed out of order\n",
@@ -1090,7 +1093,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
hi = readl(hdm + CXL_HDM_DECODER0_TL_HIGH(which));
target_list.value = (hi << 32) + lo;
for (i = 0; i < cxld->interleave_ways; i++)
- target_map[i] = target_list.target_id[i];
+ cxld->target_map[i] = target_list.target_id[i];
return 0;
}
@@ -1155,8 +1158,8 @@ static void cxl_settle_decoders(struct cxl_hdm *cxlhdm)
* @cxlhdm: Structure to populate with HDM capabilities
* @info: cached DVSEC range register info
*/
-int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
- struct cxl_endpoint_dvsec_info *info)
+static int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
+ struct cxl_endpoint_dvsec_info *info)
{
void __iomem *hdm = cxlhdm->regs.hdm_decoder;
struct cxl_port *port = cxlhdm->port;
@@ -1166,7 +1169,6 @@ int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
cxl_settle_decoders(cxlhdm);
for (i = 0; i < cxlhdm->decoder_count; i++) {
- int target_map[CXL_DECODER_MAX_INTERLEAVE] = { 0 };
int rc, target_count = cxlhdm->target_count;
struct cxl_decoder *cxld;
@@ -1194,8 +1196,7 @@ int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
cxld = &cxlsd->cxld;
}
- rc = init_hdm_decoder(port, cxld, target_map, hdm, i,
- &dpa_base, info);
+ rc = init_hdm_decoder(port, cxld, hdm, i, &dpa_base, info);
if (rc) {
dev_warn(&port->dev,
"Failed to initialize decoder%d.%d\n",
@@ -1203,7 +1204,7 @@ int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
put_device(&cxld->dev);
return rc;
}
- rc = add_hdm_decoder(port, cxld, target_map);
+ rc = add_hdm_decoder(port, cxld);
if (rc) {
dev_warn(&port->dev,
"Failed to add decoder%d.%d\n", port->id, i);
@@ -1213,4 +1214,71 @@ int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
return 0;
}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_enumerate_decoders, "CXL");
+
+/**
+ * __devm_cxl_switch_port_decoders_setup - allocate and setup switch decoders
+ * @port: CXL port context
+ *
+ * Return 0 or -errno on error
+ */
+int __devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
+{
+ struct cxl_hdm *cxlhdm;
+
+ if (is_cxl_root(port) || is_cxl_endpoint(port))
+ return -EOPNOTSUPP;
+
+ cxlhdm = devm_cxl_setup_hdm(port, NULL);
+ if (!IS_ERR(cxlhdm))
+ return devm_cxl_enumerate_decoders(cxlhdm, NULL);
+
+ if (PTR_ERR(cxlhdm) != -ENODEV) {
+ dev_err(&port->dev, "Failed to map HDM decoder capability\n");
+ return PTR_ERR(cxlhdm);
+ }
+
+ if (cxl_port_get_possible_dports(port) == 1) {
+ dev_dbg(&port->dev, "Fallback to passthrough decoder\n");
+ return devm_cxl_add_passthrough_decoder(port);
+ }
+
+ dev_err(&port->dev, "HDM decoder capability not found\n");
+ return -ENXIO;
+}
+EXPORT_SYMBOL_NS_GPL(__devm_cxl_switch_port_decoders_setup, "CXL");
+
+/**
+ * devm_cxl_endpoint_decoders_setup - allocate and setup endpoint decoders
+ * @port: CXL port context
+ *
+ * Return 0 or -errno on error
+ */
+int devm_cxl_endpoint_decoders_setup(struct cxl_port *port)
+{
+ struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
+ struct cxl_endpoint_dvsec_info info = { .port = port };
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_hdm *cxlhdm;
+ int rc;
+
+ if (!is_cxl_endpoint(port))
+ return -EOPNOTSUPP;
+
+ rc = cxl_dvsec_rr_decode(cxlds, &info);
+ if (rc < 0)
+ return rc;
+
+ cxlhdm = devm_cxl_setup_hdm(port, &info);
+ if (IS_ERR(cxlhdm)) {
+ if (PTR_ERR(cxlhdm) == -ENODEV)
+ dev_err(&port->dev, "HDM decoder registers not found\n");
+ return PTR_ERR(cxlhdm);
+ }
+
+ rc = cxl_hdm_decode_init(cxlds, cxlhdm, &info);
+ if (rc)
+ return rc;
+
+ return devm_cxl_enumerate_decoders(cxlhdm, &info);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_endpoint_decoders_setup, "CXL");
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 2689e6453c5a..fa6dd0c94656 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -899,6 +899,10 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
trace_cxl_generic_event(cxlmd, type, uuid, &evt->generic);
return;
}
+ if (event_type == CXL_CPER_EVENT_MEM_SPARING) {
+ trace_cxl_memory_sparing(cxlmd, type, &evt->mem_sparing);
+ return;
+ }
if (trace_cxl_general_media_enabled() || trace_cxl_dram_enabled()) {
u64 dpa, hpa = ULLONG_MAX, hpa_alias = ULLONG_MAX;
@@ -909,8 +913,8 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
* translations. Take topology mutation locks and lookup
* { HPA, REGION } from { DPA, MEMDEV } in the event record.
*/
- guard(rwsem_read)(&cxl_region_rwsem);
- guard(rwsem_read)(&cxl_dpa_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
+ guard(rwsem_read)(&cxl_rwsem.dpa);
dpa = le64_to_cpu(evt->media_hdr.phys_addr) & CXL_DPA_MASK;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
@@ -926,12 +930,30 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
if (cxl_store_rec_gen_media((struct cxl_memdev *)cxlmd, evt))
dev_dbg(&cxlmd->dev, "CXL store rec_gen_media failed\n");
+ if (evt->gen_media.media_hdr.descriptor &
+ CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
+ WARN_ON_ONCE((evt->gen_media.media_hdr.type &
+ CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE) &&
+ !get_unaligned_le24(evt->gen_media.cme_count));
+ else
+ WARN_ON_ONCE(evt->gen_media.media_hdr.type &
+ CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE);
+
trace_cxl_general_media(cxlmd, type, cxlr, hpa,
hpa_alias, &evt->gen_media);
} else if (event_type == CXL_CPER_EVENT_DRAM) {
if (cxl_store_rec_dram((struct cxl_memdev *)cxlmd, evt))
dev_dbg(&cxlmd->dev, "CXL store rec_dram failed\n");
+ if (evt->dram.media_hdr.descriptor &
+ CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
+ WARN_ON_ONCE((evt->dram.media_hdr.type &
+ CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE) &&
+ !get_unaligned_le24(evt->dram.cvme_count));
+ else
+ WARN_ON_ONCE(evt->dram.media_hdr.type &
+ CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE);
+
trace_cxl_dram(cxlmd, type, cxlr, hpa, hpa_alias,
&evt->dram);
}
@@ -952,6 +974,8 @@ static void __cxl_event_trace_record(const struct cxl_memdev *cxlmd,
ev_type = CXL_CPER_EVENT_DRAM;
else if (uuid_equal(uuid, &CXL_EVENT_MEM_MODULE_UUID))
ev_type = CXL_CPER_EVENT_MEM_MODULE;
+ else if (uuid_equal(uuid, &CXL_EVENT_MEM_SPARING_UUID))
+ ev_type = CXL_CPER_EVENT_MEM_SPARING;
cxl_event_trace_record(cxlmd, type, ev_type, uuid, &record->event);
}
@@ -1265,7 +1289,7 @@ int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd)
/* synchronize with cxl_mem_probe() and decoder write operations */
guard(device)(&cxlmd->dev);
endpoint = cxlmd->endpoint;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
/*
* Require an endpoint to be safe otherwise the driver can not
* be sure that the device is unmapped.
@@ -1401,8 +1425,8 @@ int cxl_mem_get_poison(struct cxl_memdev *cxlmd, u64 offset, u64 len,
int nr_records = 0;
int rc;
- rc = mutex_lock_interruptible(&mds->poison.lock);
- if (rc)
+ ACQUIRE(mutex_intr, lock)(&mds->poison.mutex);
+ if ((rc = ACQUIRE_ERR(mutex_intr, &lock)))
return rc;
po = mds->poison.list_out;
@@ -1437,7 +1461,6 @@ int cxl_mem_get_poison(struct cxl_memdev *cxlmd, u64 offset, u64 len,
}
} while (po->flags & CXL_POISON_FLAG_MORE);
- mutex_unlock(&mds->poison.lock);
return rc;
}
EXPORT_SYMBOL_NS_GPL(cxl_mem_get_poison, "CXL");
@@ -1473,7 +1496,7 @@ int cxl_poison_state_init(struct cxl_memdev_state *mds)
return rc;
}
- mutex_init(&mds->poison.lock);
+ mutex_init(&mds->poison.mutex);
return 0;
}
EXPORT_SYMBOL_NS_GPL(cxl_poison_state_init, "CXL");
diff --git a/drivers/cxl/core/mce.h b/drivers/cxl/core/mce.h
index ace73424eeb6..ca272e8db6c7 100644
--- a/drivers/cxl/core/mce.h
+++ b/drivers/cxl/core/mce.h
@@ -7,7 +7,7 @@
#ifdef CONFIG_CXL_MCE
int devm_cxl_register_mce_notifier(struct device *dev,
- struct notifier_block *mce_notifer);
+ struct notifier_block *mce_notifier);
#else
static inline int
devm_cxl_register_mce_notifier(struct device *dev,
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index f88a13adf7fa..e370d733e440 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -200,6 +200,14 @@ static ssize_t security_erase_store(struct device *dev,
static struct device_attribute dev_attr_security_erase =
__ATTR(erase, 0200, NULL, security_erase_store);
+bool cxl_memdev_has_poison_cmd(struct cxl_memdev *cxlmd,
+ enum poison_cmd_enabled_bits cmd)
+{
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
+
+ return test_bit(cmd, mds->poison.enabled_cmds);
+}
+
static int cxl_get_poison_by_memdev(struct cxl_memdev *cxlmd)
{
struct cxl_dev_state *cxlds = cxlmd->cxlds;
@@ -232,15 +240,13 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd)
if (!port || !is_cxl_endpoint(port))
return -EINVAL;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
return rc;
- rc = down_read_interruptible(&cxl_dpa_rwsem);
- if (rc) {
- up_read(&cxl_region_rwsem);
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
return rc;
- }
if (cxl_num_decoders_committed(port) == 0) {
/* No regions mapped to this memdev */
@@ -249,8 +255,6 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd)
/* Regions mapped, collect poison by endpoint */
rc = cxl_get_poison_by_endpoint(port);
}
- up_read(&cxl_dpa_rwsem);
- up_read(&cxl_region_rwsem);
return rc;
}
@@ -267,7 +271,7 @@ static int cxl_validate_poison_dpa(struct cxl_memdev *cxlmd, u64 dpa)
dev_dbg(cxlds->dev, "device has no dpa resource\n");
return -EINVAL;
}
- if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end) {
+ if (!cxl_resource_contains_addr(&cxlds->dpa_res, dpa)) {
dev_dbg(cxlds->dev, "dpa:0x%llx not in resource:%pR\n",
dpa, &cxlds->dpa_res);
return -EINVAL;
@@ -280,7 +284,7 @@ static int cxl_validate_poison_dpa(struct cxl_memdev *cxlmd, u64 dpa)
return 0;
}
-int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
+int cxl_inject_poison_locked(struct cxl_memdev *cxlmd, u64 dpa)
{
struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
struct cxl_mbox_inject_poison inject;
@@ -292,19 +296,12 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
if (!IS_ENABLED(CONFIG_DEBUG_FS))
return 0;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
- return rc;
-
- rc = down_read_interruptible(&cxl_dpa_rwsem);
- if (rc) {
- up_read(&cxl_region_rwsem);
- return rc;
- }
+ lockdep_assert_held(&cxl_rwsem.dpa);
+ lockdep_assert_held(&cxl_rwsem.region);
rc = cxl_validate_poison_dpa(cxlmd, dpa);
if (rc)
- goto out;
+ return rc;
inject.address = cpu_to_le64(dpa);
mbox_cmd = (struct cxl_mbox_cmd) {
@@ -314,7 +311,7 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
};
rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd);
if (rc)
- goto out;
+ return rc;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
if (cxlr)
@@ -327,15 +324,27 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
.length = cpu_to_le32(1),
};
trace_cxl_poison(cxlmd, cxlr, &record, 0, 0, CXL_POISON_TRACE_INJECT);
-out:
- up_read(&cxl_dpa_rwsem);
- up_read(&cxl_region_rwsem);
- return rc;
+ return 0;
+}
+
+int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
+{
+ int rc;
+
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return rc;
+
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return rc;
+
+ return cxl_inject_poison_locked(cxlmd, dpa);
}
EXPORT_SYMBOL_NS_GPL(cxl_inject_poison, "CXL");
-int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
+int cxl_clear_poison_locked(struct cxl_memdev *cxlmd, u64 dpa)
{
struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
struct cxl_mbox_clear_poison clear;
@@ -347,19 +356,12 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
if (!IS_ENABLED(CONFIG_DEBUG_FS))
return 0;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
- return rc;
-
- rc = down_read_interruptible(&cxl_dpa_rwsem);
- if (rc) {
- up_read(&cxl_region_rwsem);
- return rc;
- }
+ lockdep_assert_held(&cxl_rwsem.dpa);
+ lockdep_assert_held(&cxl_rwsem.region);
rc = cxl_validate_poison_dpa(cxlmd, dpa);
if (rc)
- goto out;
+ return rc;
/*
* In CXL 3.0 Spec 8.2.9.8.4.3, the Clear Poison mailbox command
@@ -378,7 +380,7 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd);
if (rc)
- goto out;
+ return rc;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
if (cxlr)
@@ -391,11 +393,23 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
.length = cpu_to_le32(1),
};
trace_cxl_poison(cxlmd, cxlr, &record, 0, 0, CXL_POISON_TRACE_CLEAR);
-out:
- up_read(&cxl_dpa_rwsem);
- up_read(&cxl_region_rwsem);
- return rc;
+ return 0;
+}
+
+int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
+{
+ int rc;
+
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return rc;
+
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return rc;
+
+ return cxl_clear_poison_locked(cxlmd, dpa);
}
EXPORT_SYMBOL_NS_GPL(cxl_clear_poison, "CXL");
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index b50551601c2e..18825e1505d6 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -24,6 +24,53 @@ static unsigned short media_ready_timeout = 60;
module_param(media_ready_timeout, ushort, 0644);
MODULE_PARM_DESC(media_ready_timeout, "seconds to wait for media ready");
+static int pci_get_port_num(struct pci_dev *pdev)
+{
+ u32 lnkcap;
+ int type;
+
+ type = pci_pcie_type(pdev);
+ if (type != PCI_EXP_TYPE_DOWNSTREAM && type != PCI_EXP_TYPE_ROOT_PORT)
+ return -EINVAL;
+
+ if (pci_read_config_dword(pdev, pci_pcie_cap(pdev) + PCI_EXP_LNKCAP,
+ &lnkcap))
+ return -ENXIO;
+
+ return FIELD_GET(PCI_EXP_LNKCAP_PN, lnkcap);
+}
+
+/**
+ * __devm_cxl_add_dport_by_dev - allocate a dport by dport device
+ * @port: cxl_port that hosts the dport
+ * @dport_dev: 'struct device' of the dport
+ *
+ * Returns the allocated dport on success or ERR_PTR() of -errno on error
+ */
+struct cxl_dport *__devm_cxl_add_dport_by_dev(struct cxl_port *port,
+ struct device *dport_dev)
+{
+ struct cxl_register_map map;
+ struct pci_dev *pdev;
+ int port_num, rc;
+
+ if (!dev_is_pci(dport_dev))
+ return ERR_PTR(-EINVAL);
+
+ pdev = to_pci_dev(dport_dev);
+ port_num = pci_get_port_num(pdev);
+ if (port_num < 0)
+ return ERR_PTR(port_num);
+
+ rc = cxl_find_regblock(pdev, CXL_REGLOC_RBI_COMPONENT, &map);
+ if (rc)
+ return ERR_PTR(rc);
+
+ device_lock_assert(&port->dev);
+ return devm_cxl_add_dport(port, dport_dev, port_num, map.resource);
+}
+EXPORT_SYMBOL_NS_GPL(__devm_cxl_add_dport_by_dev, "CXL");
+
struct cxl_walk_context {
struct pci_bus *bus;
struct cxl_port *port;
@@ -1169,3 +1216,45 @@ int cxl_gpf_port_setup(struct cxl_dport *dport)
return 0;
}
+
+static int count_dports(struct pci_dev *pdev, void *data)
+{
+ struct cxl_walk_context *ctx = data;
+ int type = pci_pcie_type(pdev);
+
+ if (pdev->bus != ctx->bus)
+ return 0;
+ if (!pci_is_pcie(pdev))
+ return 0;
+ if (type != ctx->type)
+ return 0;
+
+ ctx->count++;
+ return 0;
+}
+
+int cxl_port_get_possible_dports(struct cxl_port *port)
+{
+ struct pci_bus *bus = cxl_port_to_pci_bus(port);
+ struct cxl_walk_context ctx;
+ int type;
+
+ if (!bus) {
+ dev_err(&port->dev, "No PCI bus found for port %s\n",
+ dev_name(&port->dev));
+ return -ENXIO;
+ }
+
+ if (pci_is_root_bus(bus))
+ type = PCI_EXP_TYPE_ROOT_PORT;
+ else
+ type = PCI_EXP_TYPE_DOWNSTREAM;
+
+ ctx = (struct cxl_walk_context) {
+ .bus = bus,
+ .type = type,
+ };
+ pci_walk_bus(bus, count_dports, &ctx);
+
+ return ctx.count;
+}
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index eb46c6764d20..d5f71eb1ade8 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -30,18 +30,21 @@
* instantiated by the core.
*/
-/*
- * All changes to the interleave configuration occur with this lock held
- * for write.
- */
-DECLARE_RWSEM(cxl_region_rwsem);
-
static DEFINE_IDA(cxl_port_ida);
static DEFINE_XARRAY(cxl_root_buses);
+/*
+ * The terminal device in PCI is NULL and @platform_bus
+ * for platform devices (for cxl_test)
+ */
+static bool is_cxl_host_bridge(struct device *dev)
+{
+ return (!dev || dev == &platform_bus);
+}
+
int cxl_num_decoders_committed(struct cxl_port *port)
{
- lockdep_assert_held(&cxl_region_rwsem);
+ lockdep_assert_held(&cxl_rwsem.region);
return port->commit_end + 1;
}
@@ -176,7 +179,7 @@ static ssize_t target_list_show(struct device *dev,
ssize_t offset;
int rc;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
rc = emit_target_list(cxlsd, buf);
if (rc < 0)
return rc;
@@ -196,7 +199,7 @@ static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
struct cxl_endpoint_decoder *cxled = to_cxl_endpoint_decoder(dev);
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- /* without @cxl_dpa_rwsem, make sure @part is not reloaded */
+ /* without @cxl_rwsem.dpa, make sure @part is not reloaded */
int part = READ_ONCE(cxled->part);
const char *desc;
@@ -235,7 +238,7 @@ static ssize_t dpa_resource_show(struct device *dev, struct device_attribute *at
{
struct cxl_endpoint_decoder *cxled = to_cxl_endpoint_decoder(dev);
- guard(rwsem_read)(&cxl_dpa_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.dpa);
return sysfs_emit(buf, "%#llx\n", (u64)cxl_dpa_resource_start(cxled));
}
static DEVICE_ATTR_RO(dpa_resource);
@@ -456,6 +459,7 @@ static void cxl_root_decoder_release(struct device *dev)
if (atomic_read(&cxlrd->region_id) >= 0)
memregion_free(atomic_read(&cxlrd->region_id));
__cxl_decoder_release(&cxlrd->cxlsd.cxld);
+ kfree(cxlrd->ops);
kfree(cxlrd);
}
@@ -560,7 +564,7 @@ static ssize_t decoders_committed_show(struct device *dev,
{
struct cxl_port *port = to_cxl_port(dev);
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
return sysfs_emit(buf, "%d\n", cxl_num_decoders_committed(port));
}
@@ -746,6 +750,7 @@ static struct cxl_port *cxl_port_alloc(struct device *uport_dev,
xa_init(&port->dports);
xa_init(&port->endpoints);
xa_init(&port->regions);
+ port->component_reg_phys = CXL_RESOURCE_NONE;
device_initialize(dev);
lockdep_set_class_and_subclass(&dev->mutex, &cxl_port_key, port->depth);
@@ -864,9 +869,7 @@ static int cxl_port_add(struct cxl_port *port,
if (rc)
return rc;
- rc = cxl_port_setup_regs(port, component_reg_phys);
- if (rc)
- return rc;
+ port->component_reg_phys = component_reg_phys;
} else {
rc = dev_set_name(dev, "root%d", port->id);
if (rc)
@@ -1197,6 +1200,18 @@ __devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev,
cxl_debugfs_create_dport_dir(dport);
+ /*
+ * Setup port register if this is the first dport showed up. Having
+ * a dport also means that there is at least 1 active link.
+ */
+ if (port->nr_dports == 1 &&
+ port->component_reg_phys != CXL_RESOURCE_NONE) {
+ rc = cxl_port_setup_regs(port, port->component_reg_phys);
+ if (rc)
+ return ERR_PTR(rc);
+ port->component_reg_phys = CXL_RESOURCE_NONE;
+ }
+
return dport;
}
@@ -1354,21 +1369,6 @@ static struct cxl_port *find_cxl_port(struct device *dport_dev,
return port;
}
-static struct cxl_port *find_cxl_port_at(struct cxl_port *parent_port,
- struct device *dport_dev,
- struct cxl_dport **dport)
-{
- struct cxl_find_port_ctx ctx = {
- .dport_dev = dport_dev,
- .parent_port = parent_port,
- .dport = dport,
- };
- struct cxl_port *port;
-
- port = __find_cxl_port(&ctx);
- return port;
-}
-
/*
* All users of grandparent() are using it to walk PCIe-like switch port
* hierarchy. A PCIe switch is comprised of a bridge device representing the
@@ -1429,7 +1429,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_endpoint_autoremove, "CXL");
* through ->remove(). This "bottom-up" removal selectively removes individual
* child ports manually. This depends on devm_cxl_add_port() to not change is
* devm action registration order, and for dports to have already been
- * destroyed by reap_dports().
+ * destroyed by del_dports().
*/
static void delete_switch_port(struct cxl_port *port)
{
@@ -1438,18 +1438,24 @@ static void delete_switch_port(struct cxl_port *port)
devm_release_action(port->dev.parent, unregister_port, port);
}
-static void reap_dports(struct cxl_port *port)
+static void del_dport(struct cxl_dport *dport)
+{
+ struct cxl_port *port = dport->port;
+
+ devm_release_action(&port->dev, cxl_dport_unlink, dport);
+ devm_release_action(&port->dev, cxl_dport_remove, dport);
+ devm_kfree(&port->dev, dport);
+}
+
+static void del_dports(struct cxl_port *port)
{
struct cxl_dport *dport;
unsigned long index;
device_lock_assert(&port->dev);
- xa_for_each(&port->dports, index, dport) {
- devm_release_action(&port->dev, cxl_dport_unlink, dport);
- devm_release_action(&port->dev, cxl_dport_remove, dport);
- devm_kfree(&port->dev, dport);
- }
+ xa_for_each(&port->dports, index, dport)
+ del_dport(dport);
}
struct detach_ctx {
@@ -1507,7 +1513,7 @@ static void cxl_detach_ep(void *data)
*/
died = true;
port->dead = true;
- reap_dports(port);
+ del_dports(port);
}
device_unlock(&port->dev);
@@ -1538,16 +1544,157 @@ static resource_size_t find_component_registers(struct device *dev)
return map.resource;
}
+static int match_port_by_uport(struct device *dev, const void *data)
+{
+ const struct device *uport_dev = data;
+ struct cxl_port *port;
+
+ if (!is_cxl_port(dev))
+ return 0;
+
+ port = to_cxl_port(dev);
+ return uport_dev == port->uport_dev;
+}
+
+/*
+ * Function takes a device reference on the port device. Caller should do a
+ * put_device() when done.
+ */
+static struct cxl_port *find_cxl_port_by_uport(struct device *uport_dev)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&cxl_bus_type, NULL, uport_dev, match_port_by_uport);
+ if (dev)
+ return to_cxl_port(dev);
+ return NULL;
+}
+
+static int update_decoder_targets(struct device *dev, void *data)
+{
+ struct cxl_dport *dport = data;
+ struct cxl_switch_decoder *cxlsd;
+ struct cxl_decoder *cxld;
+ int i;
+
+ if (!is_switch_decoder(dev))
+ return 0;
+
+ cxlsd = to_cxl_switch_decoder(dev);
+ cxld = &cxlsd->cxld;
+ guard(rwsem_write)(&cxl_rwsem.region);
+
+ for (i = 0; i < cxld->interleave_ways; i++) {
+ if (cxld->target_map[i] == dport->port_id) {
+ cxlsd->target[i] = dport;
+ dev_dbg(dev, "dport%d found in target list, index %d\n",
+ dport->port_id, i);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+DEFINE_FREE(del_cxl_dport, struct cxl_dport *, if (!IS_ERR_OR_NULL(_T)) del_dport(_T))
+static struct cxl_dport *cxl_port_add_dport(struct cxl_port *port,
+ struct device *dport_dev)
+{
+ struct cxl_dport *dport;
+ int rc;
+
+ device_lock_assert(&port->dev);
+ if (!port->dev.driver)
+ return ERR_PTR(-ENXIO);
+
+ dport = cxl_find_dport_by_dev(port, dport_dev);
+ if (dport) {
+ dev_dbg(&port->dev, "dport%d:%s already exists\n",
+ dport->port_id, dev_name(dport_dev));
+ return ERR_PTR(-EBUSY);
+ }
+
+ struct cxl_dport *new_dport __free(del_cxl_dport) =
+ devm_cxl_add_dport_by_dev(port, dport_dev);
+ if (IS_ERR(new_dport))
+ return new_dport;
+
+ cxl_switch_parse_cdat(new_dport);
+
+ if (ida_is_empty(&port->decoder_ida)) {
+ rc = devm_cxl_switch_port_decoders_setup(port);
+ if (rc)
+ return ERR_PTR(rc);
+ dev_dbg(&port->dev, "first dport%d:%s added with decoders\n",
+ new_dport->port_id, dev_name(dport_dev));
+ return no_free_ptr(new_dport);
+ }
+
+ /* New dport added, update the decoder targets */
+ device_for_each_child(&port->dev, new_dport, update_decoder_targets);
+
+ dev_dbg(&port->dev, "dport%d:%s added\n", new_dport->port_id,
+ dev_name(dport_dev));
+
+ return no_free_ptr(new_dport);
+}
+
+static struct cxl_dport *devm_cxl_create_port(struct device *ep_dev,
+ struct cxl_port *parent_port,
+ struct cxl_dport *parent_dport,
+ struct device *uport_dev,
+ struct device *dport_dev)
+{
+ resource_size_t component_reg_phys;
+
+ device_lock_assert(&parent_port->dev);
+ if (!parent_port->dev.driver) {
+ dev_warn(ep_dev,
+ "port %s:%s:%s disabled, failed to enumerate CXL.mem\n",
+ dev_name(&parent_port->dev), dev_name(uport_dev),
+ dev_name(dport_dev));
+ }
+
+ struct cxl_port *port __free(put_cxl_port) =
+ find_cxl_port_by_uport(uport_dev);
+ if (!port) {
+ component_reg_phys = find_component_registers(uport_dev);
+ port = devm_cxl_add_port(&parent_port->dev, uport_dev,
+ component_reg_phys, parent_dport);
+ if (IS_ERR(port))
+ return ERR_CAST(port);
+
+ /*
+ * retry to make sure a port is found. a port device
+ * reference is taken.
+ */
+ port = find_cxl_port_by_uport(uport_dev);
+ if (!port)
+ return ERR_PTR(-ENODEV);
+
+ dev_dbg(ep_dev, "created port %s:%s\n",
+ dev_name(&port->dev), dev_name(port->uport_dev));
+ } else {
+ /*
+ * Port was created before right before this function is
+ * called. Signal the caller to deal with it.
+ */
+ return ERR_PTR(-EAGAIN);
+ }
+
+ guard(device)(&port->dev);
+ return cxl_port_add_dport(port, dport_dev);
+}
+
static int add_port_attach_ep(struct cxl_memdev *cxlmd,
struct device *uport_dev,
struct device *dport_dev)
{
struct device *dparent = grandparent(dport_dev);
struct cxl_dport *dport, *parent_dport;
- resource_size_t component_reg_phys;
int rc;
- if (!dparent) {
+ if (is_cxl_host_bridge(dparent)) {
/*
* The iteration reached the topology root without finding the
* CXL-root 'cxl_port' on a previous iteration, fail for now to
@@ -1559,42 +1706,31 @@ static int add_port_attach_ep(struct cxl_memdev *cxlmd,
}
struct cxl_port *parent_port __free(put_cxl_port) =
- find_cxl_port(dparent, &parent_dport);
+ find_cxl_port_by_uport(dparent->parent);
if (!parent_port) {
/* iterate to create this parent_port */
return -EAGAIN;
}
- /*
- * Definition with __free() here to keep the sequence of
- * dereferencing the device of the port before the parent_port releasing.
- */
- struct cxl_port *port __free(put_cxl_port) = NULL;
scoped_guard(device, &parent_port->dev) {
- if (!parent_port->dev.driver) {
- dev_warn(&cxlmd->dev,
- "port %s:%s disabled, failed to enumerate CXL.mem\n",
- dev_name(&parent_port->dev), dev_name(uport_dev));
- return -ENXIO;
+ parent_dport = cxl_find_dport_by_dev(parent_port, dparent);
+ if (!parent_dport) {
+ parent_dport = cxl_port_add_dport(parent_port, dparent);
+ if (IS_ERR(parent_dport))
+ return PTR_ERR(parent_dport);
}
- port = find_cxl_port_at(parent_port, dport_dev, &dport);
- if (!port) {
- component_reg_phys = find_component_registers(uport_dev);
- port = devm_cxl_add_port(&parent_port->dev, uport_dev,
- component_reg_phys, parent_dport);
- if (IS_ERR(port))
- return PTR_ERR(port);
-
- /* retry find to pick up the new dport information */
- port = find_cxl_port_at(parent_port, dport_dev, &dport);
- if (!port)
- return -ENXIO;
+ dport = devm_cxl_create_port(&cxlmd->dev, parent_port,
+ parent_dport, uport_dev,
+ dport_dev);
+ if (IS_ERR(dport)) {
+ /* Port already exists, restart iteration */
+ if (PTR_ERR(dport) == -EAGAIN)
+ return 0;
+ return PTR_ERR(dport);
}
}
- dev_dbg(&cxlmd->dev, "add to new port %s:%s\n",
- dev_name(&port->dev), dev_name(port->uport_dev));
rc = cxl_add_ep(dport, &cxlmd->dev);
if (rc == -EBUSY) {
/*
@@ -1607,6 +1743,25 @@ static int add_port_attach_ep(struct cxl_memdev *cxlmd,
return rc;
}
+static struct cxl_dport *find_or_add_dport(struct cxl_port *port,
+ struct device *dport_dev)
+{
+ struct cxl_dport *dport;
+
+ device_lock_assert(&port->dev);
+ dport = cxl_find_dport_by_dev(port, dport_dev);
+ if (!dport) {
+ dport = cxl_port_add_dport(port, dport_dev);
+ if (IS_ERR(dport))
+ return dport;
+
+ /* New dport added, restart iteration */
+ return ERR_PTR(-EAGAIN);
+ }
+
+ return dport;
+}
+
int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd)
{
struct device *dev = &cxlmd->dev;
@@ -1635,11 +1790,7 @@ retry:
struct device *uport_dev;
struct cxl_dport *dport;
- /*
- * The terminal "grandparent" in PCI is NULL and @platform_bus
- * for platform devices
- */
- if (!dport_dev || dport_dev == &platform_bus)
+ if (is_cxl_host_bridge(dport_dev))
return 0;
uport_dev = dport_dev->parent;
@@ -1653,12 +1804,26 @@ retry:
dev_name(iter), dev_name(dport_dev),
dev_name(uport_dev));
struct cxl_port *port __free(put_cxl_port) =
- find_cxl_port(dport_dev, &dport);
+ find_cxl_port_by_uport(uport_dev);
if (port) {
dev_dbg(&cxlmd->dev,
"found already registered port %s:%s\n",
dev_name(&port->dev),
dev_name(port->uport_dev));
+
+ /*
+ * RP port enumerated by cxl_acpi without dport will
+ * have the dport added here.
+ */
+ scoped_guard(device, &port->dev) {
+ dport = find_or_add_dport(port, dport_dev);
+ if (IS_ERR(dport)) {
+ if (PTR_ERR(dport) == -EAGAIN)
+ goto retry;
+ return PTR_ERR(dport);
+ }
+ }
+
rc = cxl_add_ep(dport, &cxlmd->dev);
/*
@@ -1710,24 +1875,24 @@ struct cxl_port *cxl_mem_find_port(struct cxl_memdev *cxlmd,
EXPORT_SYMBOL_NS_GPL(cxl_mem_find_port, "CXL");
static int decoder_populate_targets(struct cxl_switch_decoder *cxlsd,
- struct cxl_port *port, int *target_map)
+ struct cxl_port *port)
{
+ struct cxl_decoder *cxld = &cxlsd->cxld;
int i;
- if (!target_map)
- return 0;
-
device_lock_assert(&port->dev);
if (xa_empty(&port->dports))
- return -EINVAL;
+ return 0;
- guard(rwsem_write)(&cxl_region_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.region);
for (i = 0; i < cxlsd->cxld.interleave_ways; i++) {
- struct cxl_dport *dport = find_dport(port, target_map[i]);
+ struct cxl_dport *dport = find_dport(port, cxld->target_map[i]);
- if (!dport)
- return -ENXIO;
+ if (!dport) {
+ /* dport may be activated later */
+ continue;
+ }
cxlsd->target[i] = dport;
}
@@ -1916,9 +2081,6 @@ EXPORT_SYMBOL_NS_GPL(cxl_endpoint_decoder_alloc, "CXL");
/**
* cxl_decoder_add_locked - Add a decoder with targets
* @cxld: The cxl decoder allocated by cxl_<type>_decoder_alloc()
- * @target_map: A list of downstream ports that this decoder can direct memory
- * traffic to. These numbers should correspond with the port number
- * in the PCIe Link Capabilities structure.
*
* Certain types of decoders may not have any targets. The main example of this
* is an endpoint device. A more awkward example is a hostbridge whose root
@@ -1932,7 +2094,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_endpoint_decoder_alloc, "CXL");
* Return: Negative error code if the decoder wasn't properly configured; else
* returns 0.
*/
-int cxl_decoder_add_locked(struct cxl_decoder *cxld, int *target_map)
+int cxl_decoder_add_locked(struct cxl_decoder *cxld)
{
struct cxl_port *port;
struct device *dev;
@@ -1953,7 +2115,7 @@ int cxl_decoder_add_locked(struct cxl_decoder *cxld, int *target_map)
if (!is_endpoint_decoder(dev)) {
struct cxl_switch_decoder *cxlsd = to_cxl_switch_decoder(dev);
- rc = decoder_populate_targets(cxlsd, port, target_map);
+ rc = decoder_populate_targets(cxlsd, port);
if (rc && (cxld->flags & CXL_DECODER_F_ENABLE)) {
dev_err(&port->dev,
"Failed to populate active decoder targets\n");
@@ -1972,9 +2134,6 @@ EXPORT_SYMBOL_NS_GPL(cxl_decoder_add_locked, "CXL");
/**
* cxl_decoder_add - Add a decoder with targets
* @cxld: The cxl decoder allocated by cxl_<type>_decoder_alloc()
- * @target_map: A list of downstream ports that this decoder can direct memory
- * traffic to. These numbers should correspond with the port number
- * in the PCIe Link Capabilities structure.
*
* This is the unlocked variant of cxl_decoder_add_locked().
* See cxl_decoder_add_locked().
@@ -1982,7 +2141,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_decoder_add_locked, "CXL");
* Context: Process context. Takes and releases the device lock of the port that
* owns the @cxld.
*/
-int cxl_decoder_add(struct cxl_decoder *cxld, int *target_map)
+int cxl_decoder_add(struct cxl_decoder *cxld)
{
struct cxl_port *port;
@@ -1995,18 +2154,15 @@ int cxl_decoder_add(struct cxl_decoder *cxld, int *target_map)
port = to_cxl_port(cxld->dev.parent);
guard(device)(&port->dev);
- return cxl_decoder_add_locked(cxld, target_map);
+ return cxl_decoder_add_locked(cxld);
}
EXPORT_SYMBOL_NS_GPL(cxl_decoder_add, "CXL");
static void cxld_unregister(void *dev)
{
- struct cxl_endpoint_decoder *cxled;
-
- if (is_endpoint_decoder(dev)) {
- cxled = to_cxl_endpoint_decoder(dev);
- cxl_decoder_kill_region(cxled);
- }
+ if (is_endpoint_decoder(dev))
+ cxl_decoder_detach(NULL, to_cxl_endpoint_decoder(dev), -1,
+ DETACH_INVALIDATE);
device_unregister(dev);
}
@@ -2293,7 +2449,7 @@ static const struct attribute_group *cxl_bus_attribute_groups[] = {
NULL,
};
-struct bus_type cxl_bus_type = {
+const struct bus_type cxl_bus_type = {
.name = "cxl",
.uevent = cxl_bus_uevent,
.match = cxl_bus_match,
diff --git a/drivers/cxl/core/ras.c b/drivers/cxl/core/ras.c
index 485a831695c7..2731ba3a0799 100644
--- a/drivers/cxl/core/ras.c
+++ b/drivers/cxl/core/ras.c
@@ -31,40 +31,38 @@ static void cxl_cper_trace_uncorr_port_prot_err(struct pci_dev *pdev,
ras_cap.header_log);
}
-static void cxl_cper_trace_corr_prot_err(struct pci_dev *pdev,
- struct cxl_ras_capability_regs ras_cap)
+static void cxl_cper_trace_corr_prot_err(struct cxl_memdev *cxlmd,
+ struct cxl_ras_capability_regs ras_cap)
{
u32 status = ras_cap.cor_status & ~ras_cap.cor_mask;
- struct cxl_dev_state *cxlds;
- cxlds = pci_get_drvdata(pdev);
- if (!cxlds)
- return;
-
- trace_cxl_aer_correctable_error(cxlds->cxlmd, status);
+ trace_cxl_aer_correctable_error(cxlmd, status);
}
-static void cxl_cper_trace_uncorr_prot_err(struct pci_dev *pdev,
- struct cxl_ras_capability_regs ras_cap)
+static void
+cxl_cper_trace_uncorr_prot_err(struct cxl_memdev *cxlmd,
+ struct cxl_ras_capability_regs ras_cap)
{
u32 status = ras_cap.uncor_status & ~ras_cap.uncor_mask;
- struct cxl_dev_state *cxlds;
u32 fe;
- cxlds = pci_get_drvdata(pdev);
- if (!cxlds)
- return;
-
if (hweight32(status) > 1)
fe = BIT(FIELD_GET(CXL_RAS_CAP_CONTROL_FE_MASK,
ras_cap.cap_control));
else
fe = status;
- trace_cxl_aer_uncorrectable_error(cxlds->cxlmd, status, fe,
+ trace_cxl_aer_uncorrectable_error(cxlmd, status, fe,
ras_cap.header_log);
}
+static int match_memdev_by_parent(struct device *dev, const void *uport)
+{
+ if (is_cxl_memdev(dev) && dev->parent == uport)
+ return 1;
+ return 0;
+}
+
static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
{
unsigned int devfn = PCI_DEVFN(data->prot_err.agent_addr.device,
@@ -73,13 +71,12 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
pci_get_domain_bus_and_slot(data->prot_err.agent_addr.segment,
data->prot_err.agent_addr.bus,
devfn);
+ struct cxl_memdev *cxlmd;
int port_type;
if (!pdev)
return;
- guard(device)(&pdev->dev);
-
port_type = pci_pcie_type(pdev);
if (port_type == PCI_EXP_TYPE_ROOT_PORT ||
port_type == PCI_EXP_TYPE_DOWNSTREAM ||
@@ -92,10 +89,20 @@ static void cxl_cper_handle_prot_err(struct cxl_cper_prot_err_work_data *data)
return;
}
+ guard(device)(&pdev->dev);
+ if (!pdev->dev.driver)
+ return;
+
+ struct device *mem_dev __free(put_device) = bus_find_device(
+ &cxl_bus_type, NULL, pdev, match_memdev_by_parent);
+ if (!mem_dev)
+ return;
+
+ cxlmd = to_cxl_memdev(mem_dev);
if (data->severity == AER_CORRECTABLE)
- cxl_cper_trace_corr_prot_err(pdev, data->ras_cap);
+ cxl_cper_trace_corr_prot_err(cxlmd, data->ras_cap);
else
- cxl_cper_trace_uncorr_prot_err(pdev, data->ras_cap);
+ cxl_cper_trace_uncorr_prot_err(cxlmd, data->ras_cap);
}
static void cxl_cper_prot_err_work_fn(struct work_struct *work)
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 6e5e1460068d..e14c1d305b22 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
#include <linux/memregion.h>
#include <linux/genalloc.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/memory.h>
@@ -10,6 +11,7 @@
#include <linux/sort.h>
#include <linux/idr.h>
#include <linux/memory-tiers.h>
+#include <linux/string_choices.h>
#include <cxlmem.h>
#include <cxl.h>
#include "core.h"
@@ -30,6 +32,12 @@
* 3. Decoder targets
*/
+/*
+ * nodemask that sets per node when the access_coordinates for the node has
+ * been updated by the CXL memory hotplug notifier.
+ */
+static nodemask_t nodemask_region_seen = NODE_MASK_NONE;
+
static struct cxl_region *to_cxl_region(struct device *dev);
#define __ACCESS_ATTR_RO(_level, _name) { \
@@ -141,16 +149,12 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
struct cxl_region_params *p = &cxlr->params;
ssize_t rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
return rc;
if (cxlr->mode != CXL_PARTMODE_PMEM)
- rc = sysfs_emit(buf, "\n");
- else
- rc = sysfs_emit(buf, "%pUb\n", &p->uuid);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "\n");
+ return sysfs_emit(buf, "%pUb\n", &p->uuid);
}
static int is_dup(struct device *match, void *data)
@@ -162,7 +166,7 @@ static int is_dup(struct device *match, void *data)
if (!is_cxl_region(match))
return 0;
- lockdep_assert_held(&cxl_region_rwsem);
+ lockdep_assert_held(&cxl_rwsem.region);
cxlr = to_cxl_region(match);
p = &cxlr->params;
@@ -192,27 +196,22 @@ static ssize_t uuid_store(struct device *dev, struct device_attribute *attr,
if (uuid_is_null(&temp))
return -EINVAL;
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_write_kill, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &region_rwsem)))
return rc;
if (uuid_equal(&p->uuid, &temp))
- goto out;
+ return len;
- rc = -EBUSY;
if (p->state >= CXL_CONFIG_ACTIVE)
- goto out;
+ return -EBUSY;
rc = bus_for_each_dev(&cxl_bus_type, NULL, &temp, is_dup);
if (rc < 0)
- goto out;
+ return rc;
uuid_copy(&p->uuid, &temp);
-out:
- up_write(&cxl_region_rwsem);
- if (rc)
- return rc;
return len;
}
static DEVICE_ATTR_RW(uuid);
@@ -349,33 +348,40 @@ err:
return rc;
}
-static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len)
+static int queue_reset(struct cxl_region *cxlr)
{
- struct cxl_region *cxlr = to_cxl_region(dev);
struct cxl_region_params *p = &cxlr->params;
- bool commit;
- ssize_t rc;
+ int rc;
- rc = kstrtobool(buf, &commit);
- if (rc)
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
return rc;
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
+ /* Already in the requested state? */
+ if (p->state < CXL_CONFIG_COMMIT)
+ return 0;
+
+ p->state = CXL_CONFIG_RESET_PENDING;
+
+ return 0;
+}
+
+static int __commit(struct cxl_region *cxlr)
+{
+ struct cxl_region_params *p = &cxlr->params;
+ int rc;
+
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
return rc;
/* Already in the requested state? */
- if (commit && p->state >= CXL_CONFIG_COMMIT)
- goto out;
- if (!commit && p->state < CXL_CONFIG_COMMIT)
- goto out;
+ if (p->state >= CXL_CONFIG_COMMIT)
+ return 0;
/* Not ready to commit? */
- if (commit && p->state < CXL_CONFIG_ACTIVE) {
- rc = -ENXIO;
- goto out;
- }
+ if (p->state < CXL_CONFIG_ACTIVE)
+ return -ENXIO;
/*
* Invalidate caches before region setup to drop any speculative
@@ -383,33 +389,61 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
*/
rc = cxl_region_invalidate_memregion(cxlr);
if (rc)
- goto out;
+ return rc;
- if (commit) {
- rc = cxl_region_decode_commit(cxlr);
- if (rc == 0)
- p->state = CXL_CONFIG_COMMIT;
- } else {
- p->state = CXL_CONFIG_RESET_PENDING;
- up_write(&cxl_region_rwsem);
- device_release_driver(&cxlr->dev);
- down_write(&cxl_region_rwsem);
+ rc = cxl_region_decode_commit(cxlr);
+ if (rc)
+ return rc;
- /*
- * The lock was dropped, so need to revalidate that the reset is
- * still pending.
- */
- if (p->state == CXL_CONFIG_RESET_PENDING) {
- cxl_region_decode_reset(cxlr, p->interleave_ways);
- p->state = CXL_CONFIG_ACTIVE;
- }
- }
+ p->state = CXL_CONFIG_COMMIT;
-out:
- up_write(&cxl_region_rwsem);
+ return 0;
+}
+
+static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct cxl_region *cxlr = to_cxl_region(dev);
+ struct cxl_region_params *p = &cxlr->params;
+ bool commit;
+ ssize_t rc;
+
+ rc = kstrtobool(buf, &commit);
+ if (rc)
+ return rc;
+
+ if (commit) {
+ rc = __commit(cxlr);
+ if (rc)
+ return rc;
+ return len;
+ }
+ rc = queue_reset(cxlr);
if (rc)
return rc;
+
+ /*
+ * Unmap the region and depend the reset-pending state to ensure
+ * it does not go active again until post reset
+ */
+ device_release_driver(&cxlr->dev);
+
+ /*
+ * With the reset pending take cxl_rwsem.region unconditionally
+ * to ensure the reset gets handled before returning.
+ */
+ guard(rwsem_write)(&cxl_rwsem.region);
+
+ /*
+ * Revalidate that the reset is still pending in case another
+ * thread already handled this reset.
+ */
+ if (p->state == CXL_CONFIG_RESET_PENDING) {
+ cxl_region_decode_reset(cxlr, p->interleave_ways);
+ p->state = CXL_CONFIG_ACTIVE;
+ }
+
return len;
}
@@ -420,13 +454,10 @@ static ssize_t commit_show(struct device *dev, struct device_attribute *attr,
struct cxl_region_params *p = &cxlr->params;
ssize_t rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
- rc = sysfs_emit(buf, "%d\n", p->state >= CXL_CONFIG_COMMIT);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%d\n", p->state >= CXL_CONFIG_COMMIT);
}
static DEVICE_ATTR_RW(commit);
@@ -450,15 +481,12 @@ static ssize_t interleave_ways_show(struct device *dev,
{
struct cxl_region *cxlr = to_cxl_region(dev);
struct cxl_region_params *p = &cxlr->params;
- ssize_t rc;
+ int rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
- rc = sysfs_emit(buf, "%d\n", p->interleave_ways);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%d\n", p->interleave_ways);
}
static const struct attribute_group *get_cxl_region_target_group(void);
@@ -493,23 +521,21 @@ static ssize_t interleave_ways_store(struct device *dev,
return -EINVAL;
}
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
return rc;
- if (p->state >= CXL_CONFIG_INTERLEAVE_ACTIVE) {
- rc = -EBUSY;
- goto out;
- }
+
+ if (p->state >= CXL_CONFIG_INTERLEAVE_ACTIVE)
+ return -EBUSY;
save = p->interleave_ways;
p->interleave_ways = val;
rc = sysfs_update_group(&cxlr->dev.kobj, get_cxl_region_target_group());
- if (rc)
+ if (rc) {
p->interleave_ways = save;
-out:
- up_write(&cxl_region_rwsem);
- if (rc)
return rc;
+ }
+
return len;
}
static DEVICE_ATTR_RW(interleave_ways);
@@ -520,15 +546,12 @@ static ssize_t interleave_granularity_show(struct device *dev,
{
struct cxl_region *cxlr = to_cxl_region(dev);
struct cxl_region_params *p = &cxlr->params;
- ssize_t rc;
+ int rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
- rc = sysfs_emit(buf, "%d\n", p->interleave_granularity);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%d\n", p->interleave_granularity);
}
static ssize_t interleave_granularity_store(struct device *dev,
@@ -561,19 +584,15 @@ static ssize_t interleave_granularity_store(struct device *dev,
if (cxld->interleave_ways > 1 && val != cxld->interleave_granularity)
return -EINVAL;
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
return rc;
- if (p->state >= CXL_CONFIG_INTERLEAVE_ACTIVE) {
- rc = -EBUSY;
- goto out;
- }
+
+ if (p->state >= CXL_CONFIG_INTERLEAVE_ACTIVE)
+ return -EBUSY;
p->interleave_granularity = val;
-out:
- up_write(&cxl_region_rwsem);
- if (rc)
- return rc;
+
return len;
}
static DEVICE_ATTR_RW(interleave_granularity);
@@ -584,17 +603,15 @@ static ssize_t resource_show(struct device *dev, struct device_attribute *attr,
struct cxl_region *cxlr = to_cxl_region(dev);
struct cxl_region_params *p = &cxlr->params;
u64 resource = -1ULL;
- ssize_t rc;
+ int rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
+
if (p->res)
resource = p->res->start;
- rc = sysfs_emit(buf, "%#llx\n", resource);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%#llx\n", resource);
}
static DEVICE_ATTR_RO(resource);
@@ -622,7 +639,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size)
struct resource *res;
u64 remainder = 0;
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
/* Nothing to do... */
if (p->res && resource_size(p->res) == size)
@@ -664,7 +681,7 @@ static void cxl_region_iomem_release(struct cxl_region *cxlr)
struct cxl_region_params *p = &cxlr->params;
if (device_is_registered(&cxlr->dev))
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
if (p->res) {
/*
* Autodiscovered regions may not have been able to insert their
@@ -681,7 +698,7 @@ static int free_hpa(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
if (!p->res)
return 0;
@@ -705,15 +722,14 @@ static ssize_t size_store(struct device *dev, struct device_attribute *attr,
if (rc)
return rc;
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
return rc;
if (val)
rc = alloc_hpa(cxlr, val);
else
rc = free_hpa(cxlr);
- up_write(&cxl_region_rwsem);
if (rc)
return rc;
@@ -729,15 +745,12 @@ static ssize_t size_show(struct device *dev, struct device_attribute *attr,
u64 size = 0;
ssize_t rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
if (p->res)
size = resource_size(p->res);
- rc = sysfs_emit(buf, "%#llx\n", size);
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%#llx\n", size);
}
static DEVICE_ATTR_RW(size);
@@ -763,26 +776,20 @@ static size_t show_targetN(struct cxl_region *cxlr, char *buf, int pos)
struct cxl_endpoint_decoder *cxled;
int rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
if (pos >= p->interleave_ways) {
dev_dbg(&cxlr->dev, "position %d out of range %d\n", pos,
p->interleave_ways);
- rc = -ENXIO;
- goto out;
+ return -ENXIO;
}
cxled = p->targets[pos];
if (!cxled)
- rc = sysfs_emit(buf, "\n");
- else
- rc = sysfs_emit(buf, "%s\n", dev_name(&cxled->cxld.dev));
-out:
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "\n");
+ return sysfs_emit(buf, "%s\n", dev_name(&cxled->cxld.dev));
}
static int check_commit_order(struct device *dev, void *data)
@@ -897,7 +904,7 @@ cxl_port_pick_region_decoder(struct cxl_port *port,
/*
* This decoder is pinned registered as long as the endpoint decoder is
* registered, and endpoint decoder unregistration holds the
- * cxl_region_rwsem over unregister events, so no need to hold on to
+ * cxl_rwsem.region over unregister events, so no need to hold on to
* this extra reference.
*/
put_device(dev);
@@ -1088,7 +1095,7 @@ static int cxl_port_attach_region(struct cxl_port *port,
unsigned long index;
int rc = -EBUSY;
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
cxl_rr = cxl_rr_load(port, cxlr);
if (cxl_rr) {
@@ -1198,7 +1205,7 @@ static void cxl_port_detach_region(struct cxl_port *port,
struct cxl_region_ref *cxl_rr;
struct cxl_ep *ep = NULL;
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
cxl_rr = cxl_rr_load(port, cxlr);
if (!cxl_rr)
@@ -1469,9 +1476,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
dev_name(port->uport_dev), dev_name(&port->dev),
__func__, cxld->interleave_ways,
cxld->interleave_granularity,
- (cxld->flags & CXL_DECODER_F_ENABLE) ?
- "enabled" :
- "disabled",
+ str_enabled_disabled(cxld->flags & CXL_DECODER_F_ENABLE),
cxld->hpa_range.start, cxld->hpa_range.end);
return -ENXIO;
}
@@ -1511,8 +1516,10 @@ add_target:
cxl_rr->nr_targets_set);
return -ENXIO;
}
- } else
+ } else {
cxlsd->target[cxl_rr->nr_targets_set] = ep->dport;
+ cxlsd->cxld.target_map[cxl_rr->nr_targets_set] = ep->dport->port_id;
+ }
inc = 1;
out_target_set:
cxl_rr->nr_targets_set += inc;
@@ -2094,27 +2101,43 @@ static int cxl_region_attach(struct cxl_region *cxlr,
return 0;
}
-static int cxl_region_detach(struct cxl_endpoint_decoder *cxled)
+static struct cxl_region *
+__cxl_decoder_detach(struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled, int pos,
+ enum cxl_detach_mode mode)
{
- struct cxl_port *iter, *ep_port = cxled_to_port(cxled);
- struct cxl_region *cxlr = cxled->cxld.region;
struct cxl_region_params *p;
- int rc = 0;
- lockdep_assert_held_write(&cxl_region_rwsem);
+ lockdep_assert_held_write(&cxl_rwsem.region);
- if (!cxlr)
- return 0;
+ if (!cxled) {
+ p = &cxlr->params;
- p = &cxlr->params;
- get_device(&cxlr->dev);
+ if (pos >= p->interleave_ways) {
+ dev_dbg(&cxlr->dev, "position %d out of range %d\n",
+ pos, p->interleave_ways);
+ return NULL;
+ }
+
+ if (!p->targets[pos])
+ return NULL;
+ cxled = p->targets[pos];
+ } else {
+ cxlr = cxled->cxld.region;
+ if (!cxlr)
+ return NULL;
+ p = &cxlr->params;
+ }
+
+ if (mode == DETACH_INVALIDATE)
+ cxled->part = -1;
if (p->state > CXL_CONFIG_ACTIVE) {
cxl_region_decode_reset(cxlr, p->interleave_ways);
p->state = CXL_CONFIG_ACTIVE;
}
- for (iter = ep_port; !is_cxl_root(iter);
+ for (struct cxl_port *iter = cxled_to_port(cxled); !is_cxl_root(iter);
iter = to_cxl_port(iter->dev.parent))
cxl_port_detach_region(iter, cxlr, cxled);
@@ -2125,7 +2148,7 @@ static int cxl_region_detach(struct cxl_endpoint_decoder *cxled)
dev_WARN_ONCE(&cxlr->dev, 1, "expected %s:%s at position %d\n",
dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),
cxled->pos);
- goto out;
+ return NULL;
}
if (p->state == CXL_CONFIG_ACTIVE) {
@@ -2139,74 +2162,79 @@ static int cxl_region_detach(struct cxl_endpoint_decoder *cxled)
.end = -1,
};
- /* notify the region driver that one of its targets has departed */
- up_write(&cxl_region_rwsem);
- device_release_driver(&cxlr->dev);
- down_write(&cxl_region_rwsem);
-out:
- put_device(&cxlr->dev);
- return rc;
+ get_device(&cxlr->dev);
+ return cxlr;
}
-void cxl_decoder_kill_region(struct cxl_endpoint_decoder *cxled)
+/*
+ * Cleanup a decoder's interest in a region. There are 2 cases to
+ * handle, removing an unknown @cxled from a known position in a region
+ * (detach_target()) or removing a known @cxled from an unknown @cxlr
+ * (cxld_unregister())
+ *
+ * When the detachment finds a region release the region driver.
+ */
+int cxl_decoder_detach(struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled, int pos,
+ enum cxl_detach_mode mode)
{
- down_write(&cxl_region_rwsem);
- cxled->part = -1;
- cxl_region_detach(cxled);
- up_write(&cxl_region_rwsem);
+ struct cxl_region *detach;
+
+ /* when the decoder is being destroyed lock unconditionally */
+ if (mode == DETACH_INVALIDATE) {
+ guard(rwsem_write)(&cxl_rwsem.region);
+ detach = __cxl_decoder_detach(cxlr, cxled, pos, mode);
+ } else {
+ int rc;
+
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
+ return rc;
+ detach = __cxl_decoder_detach(cxlr, cxled, pos, mode);
+ }
+
+ if (detach) {
+ device_release_driver(&detach->dev);
+ put_device(&detach->dev);
+ }
+ return 0;
+}
+
+static int __attach_target(struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled, int pos,
+ unsigned int state)
+{
+ int rc;
+
+ if (state == TASK_INTERRUPTIBLE) {
+ ACQUIRE(rwsem_write_kill, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_write_kill, &rwsem)))
+ return rc;
+ guard(rwsem_read)(&cxl_rwsem.dpa);
+ return cxl_region_attach(cxlr, cxled, pos);
+ }
+ guard(rwsem_write)(&cxl_rwsem.region);
+ guard(rwsem_read)(&cxl_rwsem.dpa);
+ return cxl_region_attach(cxlr, cxled, pos);
}
static int attach_target(struct cxl_region *cxlr,
struct cxl_endpoint_decoder *cxled, int pos,
unsigned int state)
{
- int rc = 0;
-
- if (state == TASK_INTERRUPTIBLE)
- rc = down_write_killable(&cxl_region_rwsem);
- else
- down_write(&cxl_region_rwsem);
- if (rc)
- return rc;
-
- down_read(&cxl_dpa_rwsem);
- rc = cxl_region_attach(cxlr, cxled, pos);
- up_read(&cxl_dpa_rwsem);
- up_write(&cxl_region_rwsem);
+ int rc = __attach_target(cxlr, cxled, pos, state);
- if (rc)
- dev_warn(cxled->cxld.dev.parent,
- "failed to attach %s to %s: %d\n",
- dev_name(&cxled->cxld.dev), dev_name(&cxlr->dev), rc);
+ if (rc == 0)
+ return 0;
+ dev_warn(cxled->cxld.dev.parent, "failed to attach %s to %s: %d\n",
+ dev_name(&cxled->cxld.dev), dev_name(&cxlr->dev), rc);
return rc;
}
static int detach_target(struct cxl_region *cxlr, int pos)
{
- struct cxl_region_params *p = &cxlr->params;
- int rc;
-
- rc = down_write_killable(&cxl_region_rwsem);
- if (rc)
- return rc;
-
- if (pos >= p->interleave_ways) {
- dev_dbg(&cxlr->dev, "position %d out of range %d\n", pos,
- p->interleave_ways);
- rc = -ENXIO;
- goto out;
- }
-
- if (!p->targets[pos]) {
- rc = 0;
- goto out;
- }
-
- rc = cxl_region_detach(p->targets[pos]);
-out:
- up_write(&cxl_region_rwsem);
- return rc;
+ return cxl_decoder_detach(cxlr, NULL, pos, DETACH_ONLY);
}
static size_t store_targetN(struct cxl_region *cxlr, const char *buf, int pos,
@@ -2422,14 +2450,8 @@ static bool cxl_region_update_coordinates(struct cxl_region *cxlr, int nid)
for (int i = 0; i < ACCESS_COORDINATE_MAX; i++) {
if (cxlr->coord[i].read_bandwidth) {
- rc = 0;
- if (cxl_need_node_perf_attrs_update(nid))
- node_set_perf_attrs(nid, &cxlr->coord[i], i);
- else
- rc = cxl_update_hmat_access_coordinates(nid, cxlr, i);
-
- if (rc == 0)
- cset++;
+ node_update_perf_attrs(nid, &cxlr->coord[i], i);
+ cset++;
}
}
@@ -2451,22 +2473,26 @@ static int cxl_region_perf_attrs_callback(struct notifier_block *nb,
unsigned long action, void *arg)
{
struct cxl_region *cxlr = container_of(nb, struct cxl_region,
- memory_notifier);
- struct memory_notify *mnb = arg;
- int nid = mnb->status_change_nid;
+ node_notifier);
+ struct node_notify *nn = arg;
+ int nid = nn->nid;
int region_nid;
- if (nid == NUMA_NO_NODE || action != MEM_ONLINE)
+ if (action != NODE_ADDED_FIRST_MEMORY)
return NOTIFY_DONE;
/*
- * No need to hold cxl_region_rwsem; region parameters are stable
+ * No need to hold cxl_rwsem.region; region parameters are stable
* within the cxl_region driver.
*/
region_nid = phys_to_target_node(cxlr->params.res->start);
if (nid != region_nid)
return NOTIFY_DONE;
+ /* No action needed if node bit already set */
+ if (node_test_and_set(nid, nodemask_region_seen))
+ return NOTIFY_DONE;
+
if (!cxl_region_update_coordinates(cxlr, nid))
return NOTIFY_DONE;
@@ -2483,7 +2509,7 @@ static int cxl_region_calculate_adistance(struct notifier_block *nb,
int region_nid;
/*
- * No need to hold cxl_region_rwsem; region parameters are stable
+ * No need to hold cxl_rwsem.region; region parameters are stable
* within the cxl_region driver.
*/
region_nid = phys_to_target_node(cxlr->params.res->start);
@@ -2632,17 +2658,13 @@ static ssize_t region_show(struct device *dev, struct device_attribute *attr,
struct cxl_decoder *cxld = to_cxl_decoder(dev);
ssize_t rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc)
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
if (cxld->region)
- rc = sysfs_emit(buf, "%s\n", dev_name(&cxld->region->dev));
- else
- rc = sysfs_emit(buf, "\n");
- up_read(&cxl_region_rwsem);
-
- return rc;
+ return sysfs_emit(buf, "%s\n", dev_name(&cxld->region->dev));
+ return sysfs_emit(buf, "\n");
}
DEVICE_ATTR_RO(region);
@@ -2847,7 +2869,7 @@ static int __cxl_dpa_to_region(struct device *dev, void *arg)
if (!cxled || !cxled->dpa_res || !resource_size(cxled->dpa_res))
return 0;
- if (dpa > cxled->dpa_res->end || dpa < cxled->dpa_res->start)
+ if (!cxl_resource_contains_addr(cxled->dpa_res, dpa))
return 0;
/*
@@ -2902,6 +2924,16 @@ static bool cxl_is_hpa_in_chunk(u64 hpa, struct cxl_region *cxlr, int pos)
return false;
}
+static bool has_hpa_to_spa(struct cxl_root_decoder *cxlrd)
+{
+ return cxlrd->ops && cxlrd->ops->hpa_to_spa;
+}
+
+static bool has_spa_to_hpa(struct cxl_root_decoder *cxlrd)
+{
+ return cxlrd->ops && cxlrd->ops->spa_to_hpa;
+}
+
u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, const struct cxl_memdev *cxlmd,
u64 dpa)
{
@@ -2956,22 +2988,117 @@ u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, const struct cxl_memdev *cxlmd,
hpa = hpa_offset + p->res->start + p->cache_size;
/* Root decoder translation overrides typical modulo decode */
- if (cxlrd->hpa_to_spa)
- hpa = cxlrd->hpa_to_spa(cxlrd, hpa);
+ if (has_hpa_to_spa(cxlrd))
+ hpa = cxlrd->ops->hpa_to_spa(cxlrd, hpa);
- if (hpa < p->res->start || hpa > p->res->end) {
+ if (!cxl_resource_contains_addr(p->res, hpa)) {
dev_dbg(&cxlr->dev,
"Addr trans fail: hpa 0x%llx not in region\n", hpa);
return ULLONG_MAX;
}
/* Simple chunk check, by pos & gran, only applies to modulo decodes */
- if (!cxlrd->hpa_to_spa && (!cxl_is_hpa_in_chunk(hpa, cxlr, pos)))
+ if (!has_hpa_to_spa(cxlrd) && (!cxl_is_hpa_in_chunk(hpa, cxlr, pos)))
return ULLONG_MAX;
return hpa;
}
+struct dpa_result {
+ struct cxl_memdev *cxlmd;
+ u64 dpa;
+};
+
+static int region_offset_to_dpa_result(struct cxl_region *cxlr, u64 offset,
+ struct dpa_result *result)
+{
+ struct cxl_region_params *p = &cxlr->params;
+ struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
+ struct cxl_endpoint_decoder *cxled;
+ u64 hpa, hpa_offset, dpa_offset;
+ u64 bits_upper, bits_lower;
+ u64 shifted, rem, temp;
+ u16 eig = 0;
+ u8 eiw = 0;
+ int pos;
+
+ lockdep_assert_held(&cxl_rwsem.region);
+ lockdep_assert_held(&cxl_rwsem.dpa);
+
+ /* Input validation ensures valid ways and gran */
+ granularity_to_eig(p->interleave_granularity, &eig);
+ ways_to_eiw(p->interleave_ways, &eiw);
+
+ /*
+ * If the root decoder has SPA to CXL HPA callback, use it. Otherwise
+ * CXL HPA is assumed to equal SPA.
+ */
+ if (has_spa_to_hpa(cxlrd)) {
+ hpa = cxlrd->ops->spa_to_hpa(cxlrd, p->res->start + offset);
+ hpa_offset = hpa - p->res->start;
+ } else {
+ hpa_offset = offset;
+ }
+ /*
+ * Interleave position: CXL Spec 3.2 Section 8.2.4.20.13
+ * eiw < 8
+ * Position is in the IW bits at HPA_OFFSET[IG+8+IW-1:IG+8].
+ * Per spec "remove IW bits starting with bit position IG+8"
+ * eiw >= 8
+ * Position is not explicitly stored in HPA_OFFSET bits. It is
+ * derived from the modulo operation of the upper bits using
+ * the total number of interleave ways.
+ */
+ if (eiw < 8) {
+ pos = (hpa_offset >> (eig + 8)) & GENMASK(eiw - 1, 0);
+ } else {
+ shifted = hpa_offset >> (eig + 8);
+ div64_u64_rem(shifted, p->interleave_ways, &rem);
+ pos = rem;
+ }
+ if (pos < 0 || pos >= p->nr_targets) {
+ dev_dbg(&cxlr->dev, "Invalid position %d for %d targets\n",
+ pos, p->nr_targets);
+ return -ENXIO;
+ }
+
+ /*
+ * DPA offset: CXL Spec 3.2 Section 8.2.4.20.13
+ * Lower bits [IG+7:0] pass through unchanged
+ * (eiw < 8)
+ * Per spec: DPAOffset[51:IG+8] = (HPAOffset[51:IG+IW+8] >> IW)
+ * Clear the position bits to isolate upper section, then
+ * reverse the left shift by eiw that occurred during DPA->HPA
+ * (eiw >= 8)
+ * Per spec: DPAOffset[51:IG+8] = HPAOffset[51:IG+IW] / 3
+ * Extract upper bits from the correct bit range and divide by 3
+ * to recover the original DPA upper bits
+ */
+ bits_lower = hpa_offset & GENMASK_ULL(eig + 7, 0);
+ if (eiw < 8) {
+ temp = hpa_offset &= ~((u64)GENMASK(eig + eiw + 8 - 1, 0));
+ dpa_offset = temp >> eiw;
+ } else {
+ bits_upper = div64_u64(hpa_offset >> (eig + eiw), 3);
+ dpa_offset = bits_upper << (eig + 8);
+ }
+ dpa_offset |= bits_lower;
+
+ /* Look-up and return the result: a memdev and a DPA */
+ for (int i = 0; i < p->nr_targets; i++) {
+ cxled = p->targets[i];
+ if (cxled->pos != pos)
+ continue;
+ result->cxlmd = cxled_to_memdev(cxled);
+ result->dpa = cxl_dpa_resource_start(cxled) + dpa_offset;
+
+ return 0;
+ }
+ dev_err(&cxlr->dev, "No device found for position %d\n", pos);
+
+ return -ENXIO;
+}
+
static struct lock_class_key cxl_pmem_region_key;
static int cxl_pmem_region_alloc(struct cxl_region *cxlr)
@@ -2981,7 +3108,7 @@ static int cxl_pmem_region_alloc(struct cxl_region *cxlr)
struct device *dev;
int i;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
if (p->state != CXL_CONFIG_COMMIT)
return -ENXIO;
@@ -2993,7 +3120,7 @@ static int cxl_pmem_region_alloc(struct cxl_region *cxlr)
cxlr_pmem->hpa_range.start = p->res->start;
cxlr_pmem->hpa_range.end = p->res->end;
- /* Snapshot the region configuration underneath the cxl_region_rwsem */
+ /* Snapshot the region configuration underneath the cxl_rwsem.region */
cxlr_pmem->nr_mappings = p->nr_targets;
for (i = 0; i < p->nr_targets; i++) {
struct cxl_endpoint_decoder *cxled = p->targets[i];
@@ -3070,7 +3197,7 @@ static struct cxl_dax_region *cxl_dax_region_alloc(struct cxl_region *cxlr)
struct cxl_dax_region *cxlr_dax;
struct device *dev;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
if (p->state != CXL_CONFIG_COMMIT)
return ERR_PTR(-ENXIO);
@@ -3270,7 +3397,7 @@ static int match_region_by_range(struct device *dev, const void *data)
cxlr = to_cxl_region(dev);
p = &cxlr->params;
- guard(rwsem_read)(&cxl_region_rwsem);
+ guard(rwsem_read)(&cxl_rwsem.region);
if (p->res && p->res->start == r->start && p->res->end == r->end)
return 1;
@@ -3282,15 +3409,10 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr,
{
struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
struct cxl_region_params *p = &cxlr->params;
- int nid = phys_to_target_node(res->start);
resource_size_t size = resource_size(res);
resource_size_t cache_size, start;
- int rc;
-
- rc = cxl_acpi_get_extended_linear_cache_size(res, nid, &cache_size);
- if (rc)
- return rc;
+ cache_size = cxlrd->cache_size;
if (!cache_size)
return 0;
@@ -3330,7 +3452,7 @@ static int __construct_region(struct cxl_region *cxlr,
struct resource *res;
int rc;
- guard(rwsem_write)(&cxl_region_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.region);
p = &cxlr->params;
if (p->state >= CXL_CONFIG_INTERLEAVE_ACTIVE) {
dev_err(cxlmd->dev.parent,
@@ -3466,10 +3588,10 @@ int cxl_add_to_region(struct cxl_endpoint_decoder *cxled)
attach_target(cxlr, cxled, -1, TASK_UNINTERRUPTIBLE);
- down_read(&cxl_region_rwsem);
- p = &cxlr->params;
- attach = p->state == CXL_CONFIG_COMMIT;
- up_read(&cxl_region_rwsem);
+ scoped_guard(rwsem_read, &cxl_rwsem.region) {
+ p = &cxlr->params;
+ attach = p->state == CXL_CONFIG_COMMIT;
+ }
if (attach) {
/*
@@ -3494,12 +3616,12 @@ u64 cxl_port_get_spa_cache_alias(struct cxl_port *endpoint, u64 spa)
if (!endpoint)
return ~0ULL;
- guard(rwsem_write)(&cxl_region_rwsem);
+ guard(rwsem_write)(&cxl_rwsem.region);
xa_for_each(&endpoint->regions, index, iter) {
struct cxl_region_params *p = &iter->region->params;
- if (p->res->start <= spa && spa <= p->res->end) {
+ if (cxl_resource_contains_addr(p->res, spa)) {
if (!p->cache_size)
return ~0ULL;
@@ -3527,48 +3649,153 @@ static void shutdown_notifiers(void *_cxlr)
{
struct cxl_region *cxlr = _cxlr;
- unregister_memory_notifier(&cxlr->memory_notifier);
+ unregister_node_notifier(&cxlr->node_notifier);
unregister_mt_adistance_algorithm(&cxlr->adist_notifier);
}
-static int cxl_region_probe(struct device *dev)
+static void remove_debugfs(void *dentry)
+{
+ debugfs_remove_recursive(dentry);
+}
+
+static int validate_region_offset(struct cxl_region *cxlr, u64 offset)
{
- struct cxl_region *cxlr = to_cxl_region(dev);
struct cxl_region_params *p = &cxlr->params;
+ resource_size_t region_size;
+ u64 hpa;
+
+ if (offset < p->cache_size) {
+ dev_err(&cxlr->dev,
+ "Offset %#llx is within extended linear cache %pr\n",
+ offset, &p->cache_size);
+ return -EINVAL;
+ }
+
+ region_size = resource_size(p->res);
+ if (offset >= region_size) {
+ dev_err(&cxlr->dev, "Offset %#llx exceeds region size %pr\n",
+ offset, &region_size);
+ return -EINVAL;
+ }
+
+ hpa = p->res->start + offset;
+ if (hpa < p->res->start || hpa > p->res->end) {
+ dev_err(&cxlr->dev, "HPA %#llx not in region %pr\n", hpa,
+ p->res);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cxl_region_debugfs_poison_inject(void *data, u64 offset)
+{
+ struct dpa_result result = { .dpa = ULLONG_MAX, .cxlmd = NULL };
+ struct cxl_region *cxlr = data;
int rc;
- rc = down_read_interruptible(&cxl_region_rwsem);
- if (rc) {
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return rc;
+
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return rc;
+
+ if (validate_region_offset(cxlr, offset))
+ return -EINVAL;
+
+ rc = region_offset_to_dpa_result(cxlr, offset, &result);
+ if (rc || !result.cxlmd || result.dpa == ULLONG_MAX) {
+ dev_dbg(&cxlr->dev,
+ "Failed to resolve DPA for region offset %#llx rc %d\n",
+ offset, rc);
+
+ return rc ? rc : -EINVAL;
+ }
+
+ return cxl_inject_poison_locked(result.cxlmd, result.dpa);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(cxl_poison_inject_fops, NULL,
+ cxl_region_debugfs_poison_inject, "%llx\n");
+
+static int cxl_region_debugfs_poison_clear(void *data, u64 offset)
+{
+ struct dpa_result result = { .dpa = ULLONG_MAX, .cxlmd = NULL };
+ struct cxl_region *cxlr = data;
+ int rc;
+
+ ACQUIRE(rwsem_read_intr, region_rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &region_rwsem)))
+ return rc;
+
+ ACQUIRE(rwsem_read_intr, dpa_rwsem)(&cxl_rwsem.dpa);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &dpa_rwsem)))
+ return rc;
+
+ if (validate_region_offset(cxlr, offset))
+ return -EINVAL;
+
+ rc = region_offset_to_dpa_result(cxlr, offset, &result);
+ if (rc || !result.cxlmd || result.dpa == ULLONG_MAX) {
+ dev_dbg(&cxlr->dev,
+ "Failed to resolve DPA for region offset %#llx rc %d\n",
+ offset, rc);
+
+ return rc ? rc : -EINVAL;
+ }
+
+ return cxl_clear_poison_locked(result.cxlmd, result.dpa);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(cxl_poison_clear_fops, NULL,
+ cxl_region_debugfs_poison_clear, "%llx\n");
+
+static int cxl_region_can_probe(struct cxl_region *cxlr)
+{
+ struct cxl_region_params *p = &cxlr->params;
+ int rc;
+
+ ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
+ if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem))) {
dev_dbg(&cxlr->dev, "probe interrupted\n");
return rc;
}
if (p->state < CXL_CONFIG_COMMIT) {
dev_dbg(&cxlr->dev, "config state: %d\n", p->state);
- rc = -ENXIO;
- goto out;
+ return -ENXIO;
}
if (test_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags)) {
dev_err(&cxlr->dev,
"failed to activate, re-commit region and retry\n");
- rc = -ENXIO;
- goto out;
+ return -ENXIO;
}
+ return 0;
+}
+
+static int cxl_region_probe(struct device *dev)
+{
+ struct cxl_region *cxlr = to_cxl_region(dev);
+ struct cxl_region_params *p = &cxlr->params;
+ bool poison_supported = true;
+ int rc;
+
+ rc = cxl_region_can_probe(cxlr);
+ if (rc)
+ return rc;
+
/*
* From this point on any path that changes the region's state away from
* CXL_CONFIG_COMMIT is also responsible for releasing the driver.
*/
-out:
- up_read(&cxl_region_rwsem);
- if (rc)
- return rc;
-
- cxlr->memory_notifier.notifier_call = cxl_region_perf_attrs_callback;
- cxlr->memory_notifier.priority = CXL_CALLBACK_PRI;
- register_memory_notifier(&cxlr->memory_notifier);
+ cxlr->node_notifier.notifier_call = cxl_region_perf_attrs_callback;
+ cxlr->node_notifier.priority = CXL_CALLBACK_PRI;
+ register_node_notifier(&cxlr->node_notifier);
cxlr->adist_notifier.notifier_call = cxl_region_calculate_adistance;
cxlr->adist_notifier.priority = 100;
@@ -3578,6 +3805,31 @@ out:
if (rc)
return rc;
+ /* Create poison attributes if all memdevs support the capabilities */
+ for (int i = 0; i < p->nr_targets; i++) {
+ struct cxl_endpoint_decoder *cxled = p->targets[i];
+ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+
+ if (!cxl_memdev_has_poison_cmd(cxlmd, CXL_POISON_ENABLED_INJECT) ||
+ !cxl_memdev_has_poison_cmd(cxlmd, CXL_POISON_ENABLED_CLEAR)) {
+ poison_supported = false;
+ break;
+ }
+ }
+
+ if (poison_supported) {
+ struct dentry *dentry;
+
+ dentry = cxl_debugfs_create_dir(dev_name(dev));
+ debugfs_create_file("inject_poison", 0200, dentry, cxlr,
+ &cxl_poison_inject_fops);
+ debugfs_create_file("clear_poison", 0200, dentry, cxlr,
+ &cxl_poison_clear_fops);
+ rc = devm_add_action_or_reset(dev, remove_debugfs, dentry);
+ if (rc)
+ return rc;
+ }
+
switch (cxlr->mode) {
case CXL_PARTMODE_PMEM:
rc = devm_cxl_region_edac_register(cxlr);
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
index 25ebfbc1616c..a53ec4798b12 100644
--- a/drivers/cxl/core/trace.h
+++ b/drivers/cxl/core/trace.h
@@ -214,12 +214,16 @@ TRACE_EVENT(cxl_overflow,
#define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED BIT(4)
#define CXL_EVENT_RECORD_FLAG_HW_REPLACE BIT(5)
#define CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID BIT(6)
+#define CXL_EVENT_RECORD_FLAG_LD_ID_VALID BIT(7)
+#define CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID BIT(8)
#define show_hdr_flags(flags) __print_flags(flags, " | ", \
{ CXL_EVENT_RECORD_FLAG_PERMANENT, "PERMANENT_CONDITION" }, \
{ CXL_EVENT_RECORD_FLAG_MAINT_NEEDED, "MAINTENANCE_NEEDED" }, \
{ CXL_EVENT_RECORD_FLAG_PERF_DEGRADED, "PERFORMANCE_DEGRADED" }, \
{ CXL_EVENT_RECORD_FLAG_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" }, \
- { CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID, "MAINT_OP_SUB_CLASS_VALID" } \
+ { CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID, "MAINT_OP_SUB_CLASS_VALID" }, \
+ { CXL_EVENT_RECORD_FLAG_LD_ID_VALID, "LD_ID_VALID" }, \
+ { CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID, "HEAD_ID_VALID" } \
)
/*
@@ -247,7 +251,9 @@ TRACE_EVENT(cxl_overflow,
__field(u64, hdr_timestamp) \
__field(u8, hdr_length) \
__field(u8, hdr_maint_op_class) \
- __field(u8, hdr_maint_op_sub_class)
+ __field(u8, hdr_maint_op_sub_class) \
+ __field(u16, hdr_ld_id) \
+ __field(u8, hdr_head_id)
#define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \
__assign_str(memdev); \
@@ -260,18 +266,22 @@ TRACE_EVENT(cxl_overflow,
__entry->hdr_related_handle = le16_to_cpu((hdr).related_handle); \
__entry->hdr_timestamp = le64_to_cpu((hdr).timestamp); \
__entry->hdr_maint_op_class = (hdr).maint_op_class; \
- __entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_class
+ __entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_class; \
+ __entry->hdr_ld_id = le16_to_cpu((hdr).ld_id); \
+ __entry->hdr_head_id = (hdr).head_id
#define CXL_EVT_TP_printk(fmt, ...) \
TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \
"len=%d flags='%s' handle=%x related_handle=%x " \
- "maint_op_class=%u maint_op_sub_class=%u : " fmt, \
+ "maint_op_class=%u maint_op_sub_class=%u " \
+ "ld_id=%x head_id=%x : " fmt, \
__get_str(memdev), __get_str(host), __entry->serial, \
cxl_event_log_type_str(__entry->log), \
__entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\
show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \
__entry->hdr_related_handle, __entry->hdr_maint_op_class, \
__entry->hdr_maint_op_sub_class, \
+ __entry->hdr_ld_id, __entry->hdr_head_id, \
##__VA_ARGS__)
TRACE_EVENT(cxl_generic_event,
@@ -496,7 +506,10 @@ TRACE_EVENT(cxl_general_media,
uuid_copy(&__entry->region_uuid, &uuid_null);
}
__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
- __entry->cme_count = get_unaligned_le24(rec->cme_count);
+ if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
+ __entry->cme_count = get_unaligned_le24(rec->cme_count);
+ else
+ __entry->cme_count = 0;
),
CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \
@@ -648,7 +661,10 @@ TRACE_EVENT(cxl_dram,
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
__entry->sub_channel = rec->sub_channel;
__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
- __entry->cvme_count = get_unaligned_le24(rec->cvme_count);
+ if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
+ __entry->cvme_count = get_unaligned_le24(rec->cvme_count);
+ else
+ __entry->cvme_count = 0;
),
CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' sub_type='%s' " \
@@ -871,6 +887,111 @@ TRACE_EVENT(cxl_memory_module,
)
);
+/*
+ * Memory Sparing Event Record - MSER
+ *
+ * CXL rev 3.2 section 8.2.10.2.1.4; Table 8-60
+ */
+#define CXL_MSER_QUERY_RESOURCE_FLAG BIT(0)
+#define CXL_MSER_HARD_SPARING_FLAG BIT(1)
+#define CXL_MSER_DEV_INITED_FLAG BIT(2)
+#define show_mem_sparing_flags(flags) __print_flags(flags, "|", \
+ { CXL_MSER_QUERY_RESOURCE_FLAG, "Query Resources" }, \
+ { CXL_MSER_HARD_SPARING_FLAG, "Hard Sparing" }, \
+ { CXL_MSER_DEV_INITED_FLAG, "Device Initiated Sparing" } \
+)
+
+#define CXL_MSER_VALID_CHANNEL BIT(0)
+#define CXL_MSER_VALID_RANK BIT(1)
+#define CXL_MSER_VALID_NIBBLE BIT(2)
+#define CXL_MSER_VALID_BANK_GROUP BIT(3)
+#define CXL_MSER_VALID_BANK BIT(4)
+#define CXL_MSER_VALID_ROW BIT(5)
+#define CXL_MSER_VALID_COLUMN BIT(6)
+#define CXL_MSER_VALID_COMPONENT_ID BIT(7)
+#define CXL_MSER_VALID_COMPONENT_ID_FORMAT BIT(8)
+#define CXL_MSER_VALID_SUB_CHANNEL BIT(9)
+#define show_mem_sparing_valid_flags(flags) __print_flags(flags, "|", \
+ { CXL_MSER_VALID_CHANNEL, "CHANNEL" }, \
+ { CXL_MSER_VALID_RANK, "RANK" }, \
+ { CXL_MSER_VALID_NIBBLE, "NIBBLE" }, \
+ { CXL_MSER_VALID_BANK_GROUP, "BANK GROUP" }, \
+ { CXL_MSER_VALID_BANK, "BANK" }, \
+ { CXL_MSER_VALID_ROW, "ROW" }, \
+ { CXL_MSER_VALID_COLUMN, "COLUMN" }, \
+ { CXL_MSER_VALID_COMPONENT_ID, "COMPONENT ID" }, \
+ { CXL_MSER_VALID_COMPONENT_ID_FORMAT, "COMPONENT ID PLDM FORMAT" }, \
+ { CXL_MSER_VALID_SUB_CHANNEL, "SUB CHANNEL" } \
+)
+
+TRACE_EVENT(cxl_memory_sparing,
+
+ TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
+ struct cxl_event_mem_sparing *rec),
+
+ TP_ARGS(cxlmd, log, rec),
+
+ TP_STRUCT__entry(
+ CXL_EVT_TP_entry
+
+ /* Memory Sparing Event */
+ __field(u8, flags)
+ __field(u8, result)
+ __field(u16, validity_flags)
+ __field(u16, res_avail)
+ __field(u8, channel)
+ __field(u8, rank)
+ __field(u32, nibble_mask)
+ __field(u8, bank_group)
+ __field(u8, bank)
+ __field(u32, row)
+ __field(u16, column)
+ __field(u8, sub_channel)
+ __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
+ ),
+
+ TP_fast_assign(
+ CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
+ __entry->hdr_uuid = CXL_EVENT_MEM_SPARING_UUID;
+
+ /* Memory Sparing Event */
+ __entry->flags = rec->flags;
+ __entry->result = rec->result;
+ __entry->validity_flags = le16_to_cpu(rec->validity_flags);
+ __entry->res_avail = le16_to_cpu(rec->res_avail);
+ __entry->channel = rec->channel;
+ __entry->rank = rec->rank;
+ __entry->nibble_mask = get_unaligned_le24(rec->nibble_mask);
+ __entry->bank_group = rec->bank_group;
+ __entry->bank = rec->bank;
+ __entry->row = get_unaligned_le24(rec->row);
+ __entry->column = le16_to_cpu(rec->column);
+ __entry->sub_channel = rec->sub_channel;
+ memcpy(__entry->comp_id, &rec->component_id,
+ CXL_EVENT_GEN_MED_COMP_ID_SIZE);
+ ),
+
+ CXL_EVT_TP_printk("flags='%s' result=%u validity_flags='%s' " \
+ "spare resource avail=%u channel=%u rank=%u " \
+ "nibble_mask=%x bank_group=%u bank=%u " \
+ "row=%u column=%u sub_channel=%u " \
+ "comp_id=%s comp_id_pldm_valid_flags='%s' " \
+ "pldm_entity_id=%s pldm_resource_id=%s",
+ show_mem_sparing_flags(__entry->flags),
+ __entry->result,
+ show_mem_sparing_valid_flags(__entry->validity_flags),
+ __entry->res_avail, __entry->channel, __entry->rank,
+ __entry->nibble_mask, __entry->bank_group, __entry->bank,
+ __entry->row, __entry->column, __entry->sub_channel,
+ __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
+ show_comp_id_pldm_flags(__entry->comp_id[0]),
+ show_pldm_entity_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
+ CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
+ show_pldm_resource_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
+ CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
+ )
+);
+
#define show_poison_trace_type(type) \
__print_symbolic(type, \
{ CXL_POISON_TRACE_LIST, "List" }, \
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 3f1695c96abc..231ddccf8977 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -11,6 +11,7 @@
#include <linux/log2.h>
#include <linux/node.h>
#include <linux/io.h>
+#include <linux/range.h>
extern const struct nvdimm_security_ops *cxl_security_ops;
@@ -356,6 +357,9 @@ enum cxl_decoder_type {
* @target_type: accelerator vs expander (type2 vs type3) selector
* @region: currently assigned region for this decoder
* @flags: memory type capabilities and locking
+ * @target_map: cached copy of hardware port-id list, available at init
+ * before all @dport objects have been instantiated. While
+ * dport id is 8bit, CFMWS interleave targets are 32bits.
* @commit: device/decoder-type specific callback to commit settings to hw
* @reset: device/decoder-type specific callback to reset hw settings
*/
@@ -368,6 +372,7 @@ struct cxl_decoder {
enum cxl_decoder_type target_type;
struct cxl_region *region;
unsigned long flags;
+ u32 target_map[CXL_DECODER_MAX_INTERLEAVE];
int (*commit)(struct cxl_decoder *cxld);
void (*reset)(struct cxl_decoder *cxld);
};
@@ -418,25 +423,35 @@ struct cxl_switch_decoder {
};
struct cxl_root_decoder;
-typedef u64 (*cxl_hpa_to_spa_fn)(struct cxl_root_decoder *cxlrd, u64 hpa);
+/**
+ * struct cxl_rd_ops - CXL root decoder callback operations
+ * @hpa_to_spa: Convert host physical address to system physical address
+ * @spa_to_hpa: Convert system physical address to host physical address
+ */
+struct cxl_rd_ops {
+ u64 (*hpa_to_spa)(struct cxl_root_decoder *cxlrd, u64 hpa);
+ u64 (*spa_to_hpa)(struct cxl_root_decoder *cxlrd, u64 spa);
+};
/**
* struct cxl_root_decoder - Static platform CXL address decoder
* @res: host / parent resource for region allocations
+ * @cache_size: extended linear cache size if exists, otherwise zero.
* @region_id: region id for next region provisioning event
- * @hpa_to_spa: translate CXL host-physical-address to Platform system-physical-address
* @platform_data: platform specific configuration data
* @range_lock: sync region autodiscovery by address range
* @qos_class: QoS performance class cookie
+ * @ops: CXL root decoder operations
* @cxlsd: base cxl switch decoder
*/
struct cxl_root_decoder {
struct resource *res;
+ resource_size_t cache_size;
atomic_t region_id;
- cxl_hpa_to_spa_fn hpa_to_spa;
void *platform_data;
struct mutex range_lock;
int qos_class;
+ struct cxl_rd_ops *ops;
struct cxl_switch_decoder cxlsd;
};
@@ -469,7 +484,7 @@ enum cxl_config_state {
* @nr_targets: number of targets
* @cache_size: extended linear cache size if exists, otherwise zero.
*
- * State transitions are protected by the cxl_region_rwsem
+ * State transitions are protected by cxl_rwsem.region
*/
struct cxl_region_params {
enum cxl_config_state state;
@@ -513,7 +528,7 @@ enum cxl_partition_mode {
* @flags: Region state flags
* @params: active + config params for the region
* @coord: QoS access coordinates for the region
- * @memory_notifier: notifier for setting the access coordinates to node
+ * @node_notifier: notifier for setting the access coordinates to node
* @adist_notifier: notifier for calculating the abstract distance of node
*/
struct cxl_region {
@@ -526,7 +541,7 @@ struct cxl_region {
unsigned long flags;
struct cxl_region_params params;
struct access_coordinate coord[ACCESS_COORDINATE_MAX];
- struct notifier_block memory_notifier;
+ struct notifier_block node_notifier;
struct notifier_block adist_notifier;
};
@@ -592,6 +607,7 @@ struct cxl_dax_region {
* @cdat: Cached CDAT data
* @cdat_available: Should a CDAT attribute be available in sysfs
* @pci_latency: Upstream latency in picoseconds
+ * @component_reg_phys: Physical address of component register
*/
struct cxl_port {
struct device dev;
@@ -615,6 +631,7 @@ struct cxl_port {
} cdat;
bool cdat_available;
long pci_latency;
+ resource_size_t component_reg_phys;
};
/**
@@ -778,9 +795,9 @@ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
unsigned int nr_targets);
struct cxl_switch_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,
unsigned int nr_targets);
-int cxl_decoder_add(struct cxl_decoder *cxld, int *target_map);
+int cxl_decoder_add(struct cxl_decoder *cxld);
struct cxl_endpoint_decoder *cxl_endpoint_decoder_alloc(struct cxl_port *port);
-int cxl_decoder_add_locked(struct cxl_decoder *cxld, int *target_map);
+int cxl_decoder_add_locked(struct cxl_decoder *cxld);
int cxl_decoder_autoremove(struct device *host, struct cxl_decoder *cxld);
static inline int cxl_root_decoder_autoremove(struct device *host,
struct cxl_root_decoder *cxlrd)
@@ -803,19 +820,17 @@ struct cxl_endpoint_dvsec_info {
struct range dvsec_range[2];
};
-struct cxl_hdm;
-struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
- struct cxl_endpoint_dvsec_info *info);
-int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
- struct cxl_endpoint_dvsec_info *info);
-int devm_cxl_add_passthrough_decoder(struct cxl_port *port);
+int devm_cxl_switch_port_decoders_setup(struct cxl_port *port);
+int __devm_cxl_switch_port_decoders_setup(struct cxl_port *port);
+int devm_cxl_endpoint_decoders_setup(struct cxl_port *port);
+
struct cxl_dev_state;
int cxl_dvsec_rr_decode(struct cxl_dev_state *cxlds,
struct cxl_endpoint_dvsec_info *info);
bool is_cxl_region(struct device *dev);
-extern struct bus_type cxl_bus_type;
+extern const struct bus_type cxl_bus_type;
struct cxl_driver {
const char *name;
@@ -887,7 +902,7 @@ static inline u64 cxl_port_get_spa_cache_alias(struct cxl_port *endpoint,
#endif
void cxl_endpoint_parse_cdat(struct cxl_port *port);
-void cxl_switch_parse_cdat(struct cxl_port *port);
+void cxl_switch_parse_cdat(struct cxl_dport *dport);
int cxl_endpoint_get_perf_coordinates(struct cxl_port *port,
struct access_coordinate *coord);
@@ -902,6 +917,10 @@ void cxl_coordinates_combine(struct access_coordinate *out,
struct access_coordinate *c2);
bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port);
+struct cxl_dport *devm_cxl_add_dport_by_dev(struct cxl_port *port,
+ struct device *dport_dev);
+struct cxl_dport *__devm_cxl_add_dport_by_dev(struct cxl_port *port,
+ struct device *dport_dev);
/*
* Unit test builds overrides this to __weak, find the 'strong' version
@@ -913,14 +932,20 @@ bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port);
u16 cxl_gpf_get_dvsec(struct device *dev);
-static inline struct rw_semaphore *rwsem_read_intr_acquire(struct rw_semaphore *rwsem)
-{
- if (down_read_interruptible(rwsem))
- return NULL;
-
- return rwsem;
-}
-
-DEFINE_FREE(rwsem_read_release, struct rw_semaphore *, if (_T) up_read(_T))
+/*
+ * Declaration for functions that are mocked by cxl_test that are called by
+ * cxl_core. The respective functions are defined as __foo() and called by
+ * cxl_core as foo(). The macros below ensures that those functions would
+ * exist as foo(). See tools/testing/cxl/cxl_core_exports.c and
+ * tools/testing/cxl/exports.h for setting up the mock functions. The dance
+ * is done to avoid a circular dependency where cxl_core calls a function that
+ * ends up being a mock function and goes to * cxl_test where it calls a
+ * cxl_core function.
+ */
+#ifndef CXL_TEST_ENABLE
+#define DECLARE_TESTABLE(x) __##x
+#define devm_cxl_add_dport_by_dev DECLARE_TESTABLE(devm_cxl_add_dport_by_dev)
+#define devm_cxl_switch_port_decoders_setup DECLARE_TESTABLE(devm_cxl_switch_port_decoders_setup)
+#endif
#endif /* __CXL_H__ */
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 551b0ba2caa1..434031a0c1f7 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -254,7 +254,7 @@ enum security_cmd_enabled_bits {
* @max_errors: Maximum media error records held in device cache
* @enabled_cmds: All poison commands enabled in the CEL
* @list_out: The poison list payload returned by device
- * @lock: Protect reads of the poison list
+ * @mutex: Protect reads of the poison list
*
* Reads of the poison list are synchronized to ensure that a reader
* does not get an incomplete list because their request overlapped
@@ -265,7 +265,7 @@ struct cxl_poison_state {
u32 max_errors;
DECLARE_BITMAP(enabled_cmds, CXL_POISON_ENABLED_MAX);
struct cxl_mbox_poison_out *list_out;
- struct mutex lock; /* Protect reads of poison list */
+ struct mutex mutex; /* Protect reads of poison list */
};
/*
@@ -634,6 +634,14 @@ struct cxl_mbox_identify {
0x13, 0xb7, 0x74)
/*
+ * Memory Sparing Event Record UUID
+ * CXL rev 3.2 section 8.2.10.2.1.4: Table 8-60
+ */
+#define CXL_EVENT_MEM_SPARING_UUID \
+ UUID_INIT(0xe71f3a40, 0x2d29, 0x4092, 0x8a, 0x39, 0x4d, 0x1c, 0x96, \
+ 0x6c, 0x7c, 0x65)
+
+/*
* Get Event Records output payload
* CXL rev 3.0 section 8.2.9.2.2; Table 8-50
*/
@@ -861,6 +869,8 @@ int cxl_mem_get_poison(struct cxl_memdev *cxlmd, u64 offset, u64 len,
int cxl_trigger_poison_list(struct cxl_memdev *cxlmd);
int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa);
int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa);
+int cxl_inject_poison_locked(struct cxl_memdev *cxlmd, u64 dpa);
+int cxl_clear_poison_locked(struct cxl_memdev *cxlmd, u64 dpa);
#ifdef CONFIG_CXL_EDAC_MEM_FEATURES
int devm_cxl_memdev_edac_register(struct cxl_memdev *cxlmd);
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index 54e219b0049e..7ae621e618e7 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -129,8 +129,6 @@ static inline bool cxl_pci_flit_256(struct pci_dev *pdev)
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
-int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
- struct cxl_endpoint_dvsec_info *info);
void read_cdat_data(struct cxl_port *port);
void cxl_cor_error_detected(struct pci_dev *pdev);
pci_ers_result_t cxl_error_detected(struct pci_dev *pdev,
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 785aa2af5eaa..bd100ac31672 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -379,7 +379,7 @@ static int cxl_pci_mbox_send(struct cxl_mailbox *cxl_mbox,
{
int rc;
- mutex_lock_io(&cxl_mbox->mbox_mutex);
+ mutex_lock(&cxl_mbox->mbox_mutex);
rc = __cxl_pci_mbox_send_cmd(cxl_mbox, cmd);
mutex_unlock(&cxl_mbox->mbox_mutex);
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index fe4b593331da..51c8f2f84717 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -59,55 +59,20 @@ static int discover_region(struct device *dev, void *unused)
static int cxl_switch_port_probe(struct cxl_port *port)
{
- struct cxl_hdm *cxlhdm;
- int rc;
+ /* Reset nr_dports for rebind of driver */
+ port->nr_dports = 0;
/* Cache the data early to ensure is_visible() works */
read_cdat_data(port);
- rc = devm_cxl_port_enumerate_dports(port);
- if (rc < 0)
- return rc;
-
- cxl_switch_parse_cdat(port);
-
- cxlhdm = devm_cxl_setup_hdm(port, NULL);
- if (!IS_ERR(cxlhdm))
- return devm_cxl_enumerate_decoders(cxlhdm, NULL);
-
- if (PTR_ERR(cxlhdm) != -ENODEV) {
- dev_err(&port->dev, "Failed to map HDM decoder capability\n");
- return PTR_ERR(cxlhdm);
- }
-
- if (rc == 1) {
- dev_dbg(&port->dev, "Fallback to passthrough decoder\n");
- return devm_cxl_add_passthrough_decoder(port);
- }
-
- dev_err(&port->dev, "HDM decoder capability not found\n");
- return -ENXIO;
+ return 0;
}
static int cxl_endpoint_port_probe(struct cxl_port *port)
{
- struct cxl_endpoint_dvsec_info info = { .port = port };
struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_hdm *cxlhdm;
int rc;
- rc = cxl_dvsec_rr_decode(cxlds, &info);
- if (rc < 0)
- return rc;
-
- cxlhdm = devm_cxl_setup_hdm(port, &info);
- if (IS_ERR(cxlhdm)) {
- if (PTR_ERR(cxlhdm) == -ENODEV)
- dev_err(&port->dev, "HDM decoder registers not found\n");
- return PTR_ERR(cxlhdm);
- }
-
/* Cache the data early to ensure is_visible() works */
read_cdat_data(port);
cxl_endpoint_parse_cdat(port);
@@ -117,11 +82,7 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
if (rc)
return rc;
- rc = cxl_hdm_decode_init(cxlds, cxlhdm, &info);
- if (rc)
- return rc;
-
- rc = devm_cxl_enumerate_decoders(cxlhdm, &info);
+ rc = devm_cxl_endpoint_decoders_setup(port);
if (rc)
return rc;
@@ -181,7 +142,7 @@ static const struct bin_attribute *const cxl_cdat_bin_attributes[] = {
};
static const struct attribute_group cxl_cdat_attribute_group = {
- .bin_attrs_new = cxl_cdat_bin_attributes,
+ .bin_attrs = cxl_cdat_bin_attributes,
.is_bin_visible = cxl_port_bin_attr_is_visible,
};
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 328231cfb028..2bb40a6060af 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -4,7 +4,6 @@
#include <linux/pagemap.h>
#include <linux/module.h>
#include <linux/device.h>
-#include <linux/pfn_t.h>
#include <linux/cdev.h>
#include <linux/slab.h>
#include <linux/dax.h>
@@ -73,7 +72,7 @@ __weak phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff,
return -1;
}
-static void dax_set_mapping(struct vm_fault *vmf, pfn_t pfn,
+static void dax_set_mapping(struct vm_fault *vmf, unsigned long pfn,
unsigned long fault_size)
{
unsigned long i, nr_pages = fault_size / PAGE_SIZE;
@@ -89,7 +88,7 @@ static void dax_set_mapping(struct vm_fault *vmf, pfn_t pfn,
ALIGN_DOWN(vmf->address, fault_size));
for (i = 0; i < nr_pages; i++) {
- struct folio *folio = pfn_folio(pfn_t_to_pfn(pfn) + i);
+ struct folio *folio = pfn_folio(pfn + i);
if (folio->mapping)
continue;
@@ -104,7 +103,7 @@ static vm_fault_t __dev_dax_pte_fault(struct dev_dax *dev_dax,
{
struct device *dev = &dev_dax->dev;
phys_addr_t phys;
- pfn_t pfn;
+ unsigned long pfn;
unsigned int fault_size = PAGE_SIZE;
if (check_vma(dev_dax, vmf->vma, __func__))
@@ -125,11 +124,11 @@ static vm_fault_t __dev_dax_pte_fault(struct dev_dax *dev_dax,
return VM_FAULT_SIGBUS;
}
- pfn = phys_to_pfn_t(phys, 0);
+ pfn = PHYS_PFN(phys);
dax_set_mapping(vmf, pfn, fault_size);
- return vmf_insert_page_mkwrite(vmf, pfn_t_to_page(pfn),
+ return vmf_insert_page_mkwrite(vmf, pfn_to_page(pfn),
vmf->flags & FAULT_FLAG_WRITE);
}
@@ -140,7 +139,7 @@ static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax,
struct device *dev = &dev_dax->dev;
phys_addr_t phys;
pgoff_t pgoff;
- pfn_t pfn;
+ unsigned long pfn;
unsigned int fault_size = PMD_SIZE;
if (check_vma(dev_dax, vmf->vma, __func__))
@@ -169,11 +168,11 @@ static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax,
return VM_FAULT_SIGBUS;
}
- pfn = phys_to_pfn_t(phys, 0);
+ pfn = PHYS_PFN(phys);
dax_set_mapping(vmf, pfn, fault_size);
- return vmf_insert_folio_pmd(vmf, page_folio(pfn_t_to_page(pfn)),
+ return vmf_insert_folio_pmd(vmf, page_folio(pfn_to_page(pfn)),
vmf->flags & FAULT_FLAG_WRITE);
}
@@ -185,7 +184,7 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax,
struct device *dev = &dev_dax->dev;
phys_addr_t phys;
pgoff_t pgoff;
- pfn_t pfn;
+ unsigned long pfn;
unsigned int fault_size = PUD_SIZE;
@@ -215,11 +214,11 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax,
return VM_FAULT_SIGBUS;
}
- pfn = phys_to_pfn_t(phys, 0);
+ pfn = PHYS_PFN(phys);
dax_set_mapping(vmf, pfn, fault_size);
- return vmf_insert_folio_pud(vmf, page_folio(pfn_t_to_page(pfn)),
+ return vmf_insert_folio_pud(vmf, page_folio(pfn_to_page(pfn)),
vmf->flags & FAULT_FLAG_WRITE);
}
#else
diff --git a/drivers/dax/hmem/hmem.c b/drivers/dax/hmem/hmem.c
index 5e7c53f18491..c18451a37e4f 100644
--- a/drivers/dax/hmem/hmem.c
+++ b/drivers/dax/hmem/hmem.c
@@ -2,7 +2,6 @@
#include <linux/platform_device.h>
#include <linux/memregion.h>
#include <linux/module.h>
-#include <linux/pfn_t.h>
#include <linux/dax.h>
#include "../bus.h"
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 584c70a34b52..c036e4d0b610 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -5,7 +5,6 @@
#include <linux/memory.h>
#include <linux/module.h>
#include <linux/device.h>
-#include <linux/pfn_t.h>
#include <linux/slab.h>
#include <linux/dax.h>
#include <linux/fs.h>
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index c8ebf4e281f2..bee93066a849 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -2,7 +2,6 @@
/* Copyright(c) 2016 - 2018 Intel Corporation. All rights reserved. */
#include <linux/memremap.h>
#include <linux/module.h>
-#include <linux/pfn_t.h>
#include "../nvdimm/pfn.h"
#include "../nvdimm/nd.h"
#include "bus.h"
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index e16d1d40d773..d7714d8afb0f 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -7,7 +7,6 @@
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
#include <linux/magic.h>
-#include <linux/pfn_t.h>
#include <linux/cdev.h>
#include <linux/slab.h>
#include <linux/uio.h>
@@ -148,7 +147,7 @@ enum dax_device_flags {
* pages accessible at the device relative @pgoff.
*/
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
- enum dax_access_mode mode, void **kaddr, pfn_t *pfn)
+ enum dax_access_mode mode, void **kaddr, unsigned long *pfn)
{
long avail;
@@ -389,7 +388,7 @@ static const struct super_operations dax_sops = {
.alloc_inode = dax_alloc_inode,
.destroy_inode = dax_destroy_inode,
.free_inode = dax_free_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = inode_just_drop,
};
static int dax_init_fs_context(struct fs_context *fc)
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 3c4862a752b5..c999c4a1e567 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -90,6 +90,17 @@ config ARM_EXYNOS_BUS_DEVFREQ
and adjusts the operating frequencies and voltages with OPP support.
This does not yet operate with optimal voltages.
+config ARM_HISI_UNCORE_DEVFREQ
+ tristate "HiSilicon uncore DEVFREQ Driver"
+ depends on ACPI && ACPI_PPTT && PCC
+ select DEVFREQ_GOV_PERFORMANCE
+ select DEVFREQ_GOV_USERSPACE
+ help
+ This adds a DEVFREQ driver that manages uncore frequency scaling for
+ HiSilicon Kunpeng SoCs. This enables runtime management of uncore
+ frequency scaling from kernel and userspace. The uncore domain
+ contains system interconnects and L3 cache.
+
config ARM_IMX_BUS_DEVFREQ
tristate "i.MX Generic Bus DEVFREQ Driver"
depends on ARCH_MXC || COMPILE_TEST
diff --git a/drivers/devfreq/Makefile b/drivers/devfreq/Makefile
index bf40d04928d0..404179d79a9d 100644
--- a/drivers/devfreq/Makefile
+++ b/drivers/devfreq/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_DEVFREQ_GOV_PASSIVE) += governor_passive.o
# DEVFREQ Drivers
obj-$(CONFIG_ARM_EXYNOS_BUS_DEVFREQ) += exynos-bus.o
+obj-$(CONFIG_ARM_HISI_UNCORE_DEVFREQ) += hisi_uncore_freq.o
obj-$(CONFIG_ARM_IMX_BUS_DEVFREQ) += imx-bus.o
obj-$(CONFIG_ARM_IMX8M_DDRC_DEVFREQ) += imx8m-ddrc.o
obj-$(CONFIG_ARM_MEDIATEK_CCI_DEVFREQ) += mtk-cci-devfreq.o
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 98657d3b9435..2e8d01d47f69 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -152,11 +152,8 @@ void devfreq_get_freq_range(struct devfreq *devfreq,
(unsigned long)HZ_PER_KHZ * qos_max_freq);
/* Apply constraints from OPP interface */
- *min_freq = max(*min_freq, devfreq->scaling_min_freq);
- *max_freq = min(*max_freq, devfreq->scaling_max_freq);
-
- if (*min_freq > *max_freq)
- *min_freq = *max_freq;
+ *max_freq = clamp(*max_freq, devfreq->scaling_min_freq, devfreq->scaling_max_freq);
+ *min_freq = clamp(*min_freq, devfreq->scaling_min_freq, *max_freq);
}
EXPORT_SYMBOL(devfreq_get_freq_range);
@@ -807,7 +804,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
{
struct devfreq *devfreq;
struct devfreq_governor *governor;
- unsigned long min_freq, max_freq;
int err = 0;
if (!dev || !profile || !governor_name) {
@@ -835,6 +831,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
mutex_lock(&devfreq->lock);
devfreq->dev.parent = dev;
devfreq->dev.class = devfreq_class;
+ devfreq->dev.groups = profile->dev_groups;
devfreq->dev.release = devfreq_dev_release;
INIT_LIST_HEAD(&devfreq->node);
devfreq->profile = profile;
@@ -875,8 +872,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
goto err_dev;
}
- devfreq_get_freq_range(devfreq, &min_freq, &max_freq);
-
devfreq->suspend_freq = dev_pm_opp_get_suspend_opp_freq(dev);
devfreq->opp_table = dev_pm_opp_get_opp_table(dev);
if (IS_ERR(devfreq->opp_table))
@@ -1382,15 +1377,11 @@ int devfreq_remove_governor(struct devfreq_governor *governor)
int ret;
struct device *dev = devfreq->dev.parent;
+ if (!devfreq->governor)
+ continue;
+
if (!strncmp(devfreq->governor->name, governor->name,
DEVFREQ_NAME_LEN)) {
- /* we should have a devfreq governor! */
- if (!devfreq->governor) {
- dev_warn(dev, "%s: Governor %s NOT present\n",
- __func__, governor->name);
- continue;
- /* Fall through */
- }
ret = devfreq->governor->event_handler(devfreq,
DEVFREQ_GOV_STOP, NULL);
if (ret) {
@@ -1743,7 +1734,7 @@ static ssize_t trans_stat_show(struct device *dev,
for (i = 0; i < max_state; i++) {
if (len >= PAGE_SIZE - 1)
break;
- if (df->freq_table[2] == df->previous_freq)
+ if (df->freq_table[i] == df->previous_freq)
len += sysfs_emit_at(buf, len, "*");
else
len += sysfs_emit_at(buf, len, " ");
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 0470d7c175f4..5a2c9badcc64 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -34,15 +34,18 @@
/* DDRMON_CTRL */
#define DDRMON_CTRL 0x04
+#define DDRMON_CTRL_LPDDR5 BIT(6)
#define DDRMON_CTRL_DDR4 BIT(5)
#define DDRMON_CTRL_LPDDR4 BIT(4)
#define DDRMON_CTRL_HARDWARE_EN BIT(3)
#define DDRMON_CTRL_LPDDR23 BIT(2)
#define DDRMON_CTRL_SOFTWARE_EN BIT(1)
#define DDRMON_CTRL_TIMER_CNT_EN BIT(0)
-#define DDRMON_CTRL_DDR_TYPE_MASK (DDRMON_CTRL_DDR4 | \
+#define DDRMON_CTRL_DDR_TYPE_MASK (DDRMON_CTRL_LPDDR5 | \
+ DDRMON_CTRL_DDR4 | \
DDRMON_CTRL_LPDDR4 | \
DDRMON_CTRL_LPDDR23)
+#define DDRMON_CTRL_LP5_BANK_MODE_MASK GENMASK(8, 7)
#define DDRMON_CH0_WR_NUM 0x20
#define DDRMON_CH0_RD_NUM 0x24
@@ -116,12 +119,60 @@ struct rockchip_dfi {
int buswidth[DMC_MAX_CHANNELS];
int ddrmon_stride;
bool ddrmon_ctrl_single;
+ u32 lp5_bank_mode;
+ bool lp5_ckr; /* true if in 4:1 command-to-data clock ratio mode */
+ unsigned int count_multiplier; /* number of data clocks per count */
};
+static int rockchip_dfi_ddrtype_to_ctrl(struct rockchip_dfi *dfi, u32 *ctrl,
+ u32 *mask)
+{
+ u32 ddrmon_ver;
+
+ *mask = DDRMON_CTRL_DDR_TYPE_MASK;
+
+ switch (dfi->ddr_type) {
+ case ROCKCHIP_DDRTYPE_LPDDR2:
+ case ROCKCHIP_DDRTYPE_LPDDR3:
+ *ctrl = DDRMON_CTRL_LPDDR23;
+ break;
+ case ROCKCHIP_DDRTYPE_LPDDR4:
+ case ROCKCHIP_DDRTYPE_LPDDR4X:
+ *ctrl = DDRMON_CTRL_LPDDR4;
+ break;
+ case ROCKCHIP_DDRTYPE_LPDDR5:
+ ddrmon_ver = readl_relaxed(dfi->regs);
+ if (ddrmon_ver < 0x40) {
+ *ctrl = DDRMON_CTRL_LPDDR5 | dfi->lp5_bank_mode;
+ *mask |= DDRMON_CTRL_LP5_BANK_MODE_MASK;
+ break;
+ }
+
+ /*
+ * As it is unknown whether the unpleasant special case
+ * behaviour used by the vendor kernel is needed for any
+ * shipping hardware, ask users to report if they have
+ * some of that hardware.
+ */
+ dev_err(&dfi->edev->dev,
+ "unsupported DDRMON version 0x%04X, please let linux-rockchip know!\n",
+ ddrmon_ver);
+ return -EOPNOTSUPP;
+ default:
+ dev_err(&dfi->edev->dev, "unsupported memory type 0x%X\n",
+ dfi->ddr_type);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
{
void __iomem *dfi_regs = dfi->regs;
int i, ret = 0;
+ u32 ctrl;
+ u32 ctrl_mask;
mutex_lock(&dfi->mutex);
@@ -135,8 +186,11 @@ static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
goto out;
}
+ ret = rockchip_dfi_ddrtype_to_ctrl(dfi, &ctrl, &ctrl_mask);
+ if (ret)
+ goto out;
+
for (i = 0; i < dfi->max_channels; i++) {
- u32 ctrl = 0;
if (!(dfi->channel_mask & BIT(i)))
continue;
@@ -146,21 +200,7 @@ static int rockchip_dfi_enable(struct rockchip_dfi *dfi)
DDRMON_CTRL_SOFTWARE_EN | DDRMON_CTRL_HARDWARE_EN),
dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
- /* set ddr type to dfi */
- switch (dfi->ddr_type) {
- case ROCKCHIP_DDRTYPE_LPDDR2:
- case ROCKCHIP_DDRTYPE_LPDDR3:
- ctrl = DDRMON_CTRL_LPDDR23;
- break;
- case ROCKCHIP_DDRTYPE_LPDDR4:
- case ROCKCHIP_DDRTYPE_LPDDR4X:
- ctrl = DDRMON_CTRL_LPDDR4;
- break;
- default:
- break;
- }
-
- writel_relaxed(HIWORD_UPDATE(ctrl, DDRMON_CTRL_DDR_TYPE_MASK),
+ writel_relaxed(HIWORD_UPDATE(ctrl, ctrl_mask),
dfi_regs + i * dfi->ddrmon_stride + DDRMON_CTRL);
/* enable count, use software mode */
@@ -435,7 +475,7 @@ static u64 rockchip_ddr_perf_event_get_count(struct perf_event *event)
switch (event->attr.config) {
case PERF_EVENT_CYCLES:
- count = total.c[0].clock_cycles;
+ count = total.c[0].clock_cycles * dfi->count_multiplier;
break;
case PERF_EVENT_READ_BYTES:
for (i = 0; i < dfi->max_channels; i++)
@@ -651,10 +691,14 @@ static int rockchip_ddr_perf_init(struct rockchip_dfi *dfi)
break;
case ROCKCHIP_DDRTYPE_LPDDR4:
case ROCKCHIP_DDRTYPE_LPDDR4X:
+ case ROCKCHIP_DDRTYPE_LPDDR5:
dfi->burst_len = 16;
break;
}
+ if (!dfi->count_multiplier)
+ dfi->count_multiplier = 1;
+
ret = perf_pmu_register(pmu, "rockchip_ddr", -1);
if (ret)
return ret;
@@ -726,7 +770,7 @@ static int rk3568_dfi_init(struct rockchip_dfi *dfi)
static int rk3588_dfi_init(struct rockchip_dfi *dfi)
{
struct regmap *regmap_pmu = dfi->regmap_pmu;
- u32 reg2, reg3, reg4;
+ u32 reg2, reg3, reg4, reg6;
regmap_read(regmap_pmu, RK3588_PMUGRF_OS_REG2, &reg2);
regmap_read(regmap_pmu, RK3588_PMUGRF_OS_REG3, &reg3);
@@ -751,6 +795,15 @@ static int rk3588_dfi_init(struct rockchip_dfi *dfi)
dfi->max_channels = 4;
dfi->ddrmon_stride = 0x4000;
+ dfi->count_multiplier = 2;
+
+ if (dfi->ddr_type == ROCKCHIP_DDRTYPE_LPDDR5) {
+ regmap_read(regmap_pmu, RK3588_PMUGRF_OS_REG6, &reg6);
+ dfi->lp5_bank_mode = FIELD_GET(RK3588_PMUGRF_OS_REG6_LP5_BANK_MODE, reg6) << 7;
+ dfi->lp5_ckr = FIELD_GET(RK3588_PMUGRF_OS_REG6_LP5_CKR, reg6);
+ if (dfi->lp5_ckr)
+ dfi->count_multiplier *= 2;
+ }
return 0;
};
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index d1aa6806b683..175de0c0b50e 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/devfreq.h>
+#include <linux/kstrtox.h>
#include <linux/pm.h>
#include <linux/mutex.h>
#include <linux/module.h>
@@ -39,10 +40,13 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr,
unsigned long wanted;
int err = 0;
+ err = kstrtoul(buf, 0, &wanted);
+ if (err)
+ return err;
+
mutex_lock(&devfreq->lock);
data = devfreq->governor_data;
- sscanf(buf, "%lu", &wanted);
data->user_frequency = wanted;
data->valid = true;
err = update_devfreq(devfreq);
diff --git a/drivers/devfreq/hisi_uncore_freq.c b/drivers/devfreq/hisi_uncore_freq.c
new file mode 100644
index 000000000000..96d1815059e3
--- /dev/null
+++ b/drivers/devfreq/hisi_uncore_freq.c
@@ -0,0 +1,658 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HiSilicon uncore frequency scaling driver
+ *
+ * Copyright (c) 2025 HiSilicon Co., Ltd
+ */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/devfreq.h>
+#include <linux/device.h>
+#include <linux/dev_printk.h>
+#include <linux/errno.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/ktime.h>
+#include <linux/mailbox_client.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
+#include <linux/property.h>
+#include <linux/topology.h>
+#include <linux/units.h>
+#include <acpi/pcc.h>
+
+#include "governor.h"
+
+struct hisi_uncore_pcc_data {
+ u16 status;
+ u16 resv;
+ u32 data;
+};
+
+struct hisi_uncore_pcc_shmem {
+ struct acpi_pcct_shared_memory head;
+ struct hisi_uncore_pcc_data pcc_data;
+};
+
+enum hisi_uncore_pcc_cmd_type {
+ HUCF_PCC_CMD_GET_CAP = 0,
+ HUCF_PCC_CMD_GET_FREQ,
+ HUCF_PCC_CMD_SET_FREQ,
+ HUCF_PCC_CMD_GET_MODE,
+ HUCF_PCC_CMD_SET_MODE,
+ HUCF_PCC_CMD_GET_PLAT_FREQ_NUM,
+ HUCF_PCC_CMD_GET_PLAT_FREQ_BY_IDX,
+ HUCF_PCC_CMD_MAX = 256
+};
+
+static int hisi_platform_gov_usage;
+static DEFINE_MUTEX(hisi_platform_gov_usage_lock);
+
+enum hisi_uncore_freq_mode {
+ HUCF_MODE_PLATFORM = 0,
+ HUCF_MODE_OS,
+ HUCF_MODE_MAX
+};
+
+#define HUCF_CAP_PLATFORM_CTRL BIT(0)
+
+/**
+ * struct hisi_uncore_freq - hisi uncore frequency scaling device data
+ * @dev: device of this frequency scaling driver
+ * @cl: mailbox client object
+ * @pchan: PCC mailbox channel
+ * @chan_id: PCC channel ID
+ * @last_cmd_cmpl_time: timestamp of the last completed PCC command
+ * @pcc_lock: PCC channel lock
+ * @devfreq: devfreq data of this hisi_uncore_freq device
+ * @related_cpus: CPUs whose performance is majorly affected by this
+ * uncore frequency domain
+ * @cap: capability flag
+ */
+struct hisi_uncore_freq {
+ struct device *dev;
+ struct mbox_client cl;
+ struct pcc_mbox_chan *pchan;
+ int chan_id;
+ ktime_t last_cmd_cmpl_time;
+ struct mutex pcc_lock;
+ struct devfreq *devfreq;
+ struct cpumask related_cpus;
+ u32 cap;
+};
+
+/* PCC channel timeout = PCC nominal latency * NUM */
+#define HUCF_PCC_POLL_TIMEOUT_NUM 1000
+#define HUCF_PCC_POLL_INTERVAL_US 5
+
+/* Default polling interval in ms for devfreq governors*/
+#define HUCF_DEFAULT_POLLING_MS 100
+
+static void hisi_uncore_free_pcc_chan(struct hisi_uncore_freq *uncore)
+{
+ guard(mutex)(&uncore->pcc_lock);
+ pcc_mbox_free_channel(uncore->pchan);
+ uncore->pchan = NULL;
+}
+
+static void devm_hisi_uncore_free_pcc_chan(void *data)
+{
+ hisi_uncore_free_pcc_chan(data);
+}
+
+static int hisi_uncore_request_pcc_chan(struct hisi_uncore_freq *uncore)
+{
+ struct device *dev = uncore->dev;
+ struct pcc_mbox_chan *pcc_chan;
+
+ uncore->cl = (struct mbox_client) {
+ .dev = dev,
+ .tx_block = false,
+ .knows_txdone = true,
+ };
+
+ pcc_chan = pcc_mbox_request_channel(&uncore->cl, uncore->chan_id);
+ if (IS_ERR(pcc_chan))
+ return dev_err_probe(dev, PTR_ERR(pcc_chan),
+ "Failed to request PCC channel %u\n", uncore->chan_id);
+
+ if (!pcc_chan->shmem_base_addr) {
+ pcc_mbox_free_channel(pcc_chan);
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid PCC shared memory address\n");
+ }
+
+ if (pcc_chan->shmem_size < sizeof(struct hisi_uncore_pcc_shmem)) {
+ pcc_mbox_free_channel(pcc_chan);
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid PCC shared memory size (%lluB)\n",
+ pcc_chan->shmem_size);
+ }
+
+ uncore->pchan = pcc_chan;
+
+ return devm_add_action_or_reset(uncore->dev,
+ devm_hisi_uncore_free_pcc_chan, uncore);
+}
+
+static acpi_status hisi_uncore_pcc_reg_scan(struct acpi_resource *res,
+ void *ctx)
+{
+ struct acpi_resource_generic_register *reg;
+ struct hisi_uncore_freq *uncore;
+
+ if (!res || res->type != ACPI_RESOURCE_TYPE_GENERIC_REGISTER)
+ return AE_OK;
+
+ reg = &res->data.generic_reg;
+ if (reg->space_id != ACPI_ADR_SPACE_PLATFORM_COMM)
+ return AE_OK;
+
+ if (!ctx)
+ return AE_ERROR;
+
+ uncore = ctx;
+ /* PCC subspace ID stored in Access Size */
+ uncore->chan_id = reg->access_size;
+
+ return AE_CTRL_TERMINATE;
+}
+
+static int hisi_uncore_init_pcc_chan(struct hisi_uncore_freq *uncore)
+{
+ acpi_handle handle = ACPI_HANDLE(uncore->dev);
+ acpi_status status;
+ int rc;
+
+ uncore->chan_id = -1;
+ status = acpi_walk_resources(handle, METHOD_NAME__CRS,
+ hisi_uncore_pcc_reg_scan, uncore);
+ if (ACPI_FAILURE(status) || uncore->chan_id < 0)
+ return dev_err_probe(uncore->dev, -ENODEV,
+ "Failed to get a PCC channel\n");
+
+
+ rc = devm_mutex_init(uncore->dev, &uncore->pcc_lock);
+ if (rc)
+ return rc;
+
+ return hisi_uncore_request_pcc_chan(uncore);
+}
+
+static int hisi_uncore_cmd_send(struct hisi_uncore_freq *uncore,
+ u8 cmd, u32 *data)
+{
+ struct hisi_uncore_pcc_shmem __iomem *addr;
+ struct hisi_uncore_pcc_shmem shmem;
+ struct pcc_mbox_chan *pchan;
+ unsigned int mrtt;
+ s64 time_delta;
+ u16 status;
+ int rc;
+
+ guard(mutex)(&uncore->pcc_lock);
+
+ pchan = uncore->pchan;
+ if (!pchan)
+ return -ENODEV;
+
+ addr = (struct hisi_uncore_pcc_shmem __iomem *)pchan->shmem;
+ if (!addr)
+ return -EINVAL;
+
+ /* Handle the Minimum Request Turnaround Time (MRTT) */
+ mrtt = pchan->min_turnaround_time;
+ time_delta = ktime_us_delta(ktime_get(), uncore->last_cmd_cmpl_time);
+ if (mrtt > time_delta)
+ udelay(mrtt - time_delta);
+
+ /* Copy data */
+ shmem.head = (struct acpi_pcct_shared_memory) {
+ .signature = PCC_SIGNATURE | uncore->chan_id,
+ .command = cmd,
+ };
+ shmem.pcc_data.data = *data;
+ memcpy_toio(addr, &shmem, sizeof(shmem));
+
+ /* Ring doorbell */
+ rc = mbox_send_message(pchan->mchan, &cmd);
+ if (rc < 0) {
+ dev_err(uncore->dev, "Failed to send mbox message, %d\n", rc);
+ return rc;
+ }
+
+ /* Wait status */
+ rc = readw_poll_timeout(&addr->head.status, status,
+ status & (PCC_STATUS_CMD_COMPLETE |
+ PCC_STATUS_ERROR),
+ HUCF_PCC_POLL_INTERVAL_US,
+ pchan->latency * HUCF_PCC_POLL_TIMEOUT_NUM);
+ if (rc) {
+ dev_err(uncore->dev, "PCC channel response timeout, cmd=%u\n", cmd);
+ } else if (status & PCC_STATUS_ERROR) {
+ dev_err(uncore->dev, "PCC cmd error, cmd=%u\n", cmd);
+ rc = -EIO;
+ }
+
+ uncore->last_cmd_cmpl_time = ktime_get();
+
+ /* Copy data back */
+ memcpy_fromio(data, &addr->pcc_data.data, sizeof(*data));
+
+ /* Clear mailbox active req */
+ mbox_client_txdone(pchan->mchan, rc);
+
+ return rc;
+}
+
+static int hisi_uncore_target(struct device *dev, unsigned long *freq,
+ u32 flags)
+{
+ struct hisi_uncore_freq *uncore = dev_get_drvdata(dev);
+ struct dev_pm_opp *opp;
+ u32 data;
+
+ if (WARN_ON(!uncore || !uncore->pchan))
+ return -ENODEV;
+
+ opp = devfreq_recommended_opp(dev, freq, flags);
+ if (IS_ERR(opp)) {
+ dev_err(dev, "Failed to get opp for freq %lu hz\n", *freq);
+ return PTR_ERR(opp);
+ }
+ dev_pm_opp_put(opp);
+
+ data = (u32)(dev_pm_opp_get_freq(opp) / HZ_PER_MHZ);
+
+ return hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_SET_FREQ, &data);
+}
+
+static int hisi_uncore_get_dev_status(struct device *dev,
+ struct devfreq_dev_status *stat)
+{
+ /* Not used */
+ return 0;
+}
+
+static int hisi_uncore_get_cur_freq(struct device *dev, unsigned long *freq)
+{
+ struct hisi_uncore_freq *uncore = dev_get_drvdata(dev);
+ u32 data = 0;
+ int rc;
+
+ if (WARN_ON(!uncore || !uncore->pchan))
+ return -ENODEV;
+
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_GET_FREQ, &data);
+
+ /*
+ * Upon a failure, 'data' remains 0 and 'freq' is set to 0 rather than a
+ * random value. devfreq shouldn't use 'freq' in that case though.
+ */
+ *freq = data * HZ_PER_MHZ;
+
+ return rc;
+}
+
+static void devm_hisi_uncore_remove_opp(void *data)
+{
+ struct hisi_uncore_freq *uncore = data;
+
+ dev_pm_opp_remove_all_dynamic(uncore->dev);
+}
+
+static int hisi_uncore_init_opp(struct hisi_uncore_freq *uncore)
+{
+ struct device *dev = uncore->dev;
+ unsigned long freq_mhz;
+ u32 num, index;
+ u32 data = 0;
+ int rc;
+
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_GET_PLAT_FREQ_NUM,
+ &data);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to get plat freq num\n");
+
+ num = data;
+
+ for (index = 0; index < num; index++) {
+ data = index;
+ rc = hisi_uncore_cmd_send(uncore,
+ HUCF_PCC_CMD_GET_PLAT_FREQ_BY_IDX,
+ &data);
+ if (rc) {
+ dev_pm_opp_remove_all_dynamic(dev);
+ return dev_err_probe(dev, rc,
+ "Failed to get plat freq at index %u\n", index);
+ }
+ freq_mhz = data;
+
+ /* Don't care OPP voltage, take 1V as default */
+ rc = dev_pm_opp_add(dev, freq_mhz * HZ_PER_MHZ, 1000000);
+ if (rc) {
+ dev_pm_opp_remove_all_dynamic(dev);
+ return dev_err_probe(dev, rc,
+ "Add OPP %lu failed\n", freq_mhz);
+ }
+ }
+
+ return devm_add_action_or_reset(dev, devm_hisi_uncore_remove_opp,
+ uncore);
+}
+
+static int hisi_platform_gov_func(struct devfreq *df, unsigned long *freq)
+{
+ /*
+ * Platform-controlled mode doesn't care the frequency issued from
+ * devfreq, so just pick the max freq.
+ */
+ *freq = DEVFREQ_MAX_FREQ;
+
+ return 0;
+}
+
+static int hisi_platform_gov_handler(struct devfreq *df, unsigned int event,
+ void *val)
+{
+ struct hisi_uncore_freq *uncore = dev_get_drvdata(df->dev.parent);
+ int rc = 0;
+ u32 data;
+
+ if (WARN_ON(!uncore || !uncore->pchan))
+ return -ENODEV;
+
+ switch (event) {
+ case DEVFREQ_GOV_START:
+ data = HUCF_MODE_PLATFORM;
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_SET_MODE, &data);
+ if (rc)
+ dev_err(uncore->dev, "Failed to set platform mode (%d)\n", rc);
+ break;
+ case DEVFREQ_GOV_STOP:
+ data = HUCF_MODE_OS;
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_SET_MODE, &data);
+ if (rc)
+ dev_err(uncore->dev, "Failed to set os mode (%d)\n", rc);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+/*
+ * In the platform-controlled mode, the platform decides the uncore frequency
+ * and ignores the frequency issued from the driver.
+ * Thus, create a pseudo 'hisi_platform' governor that stops devfreq monitor
+ * from working so as to save meaningless overhead.
+ */
+static struct devfreq_governor hisi_platform_governor = {
+ .name = "hisi_platform",
+ /*
+ * Set interrupt_driven to skip the devfreq monitor mechanism, though
+ * this governor is not interrupt-driven.
+ */
+ .flags = DEVFREQ_GOV_FLAG_IRQ_DRIVEN,
+ .get_target_freq = hisi_platform_gov_func,
+ .event_handler = hisi_platform_gov_handler,
+};
+
+static void hisi_uncore_remove_platform_gov(struct hisi_uncore_freq *uncore)
+{
+ u32 data = HUCF_MODE_PLATFORM;
+ int rc;
+
+ if (!(uncore->cap & HUCF_CAP_PLATFORM_CTRL))
+ return;
+
+ guard(mutex)(&hisi_platform_gov_usage_lock);
+
+ if (--hisi_platform_gov_usage == 0) {
+ rc = devfreq_remove_governor(&hisi_platform_governor);
+ if (rc)
+ dev_err(uncore->dev, "Failed to remove hisi_platform gov (%d)\n", rc);
+ }
+
+ /*
+ * Set to the platform-controlled mode on exit if supported, so as to
+ * have a certain behaviour when the driver is detached.
+ */
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_SET_MODE, &data);
+ if (rc)
+ dev_err(uncore->dev, "Failed to set platform mode on exit (%d)\n", rc);
+}
+
+static void devm_hisi_uncore_remove_platform_gov(void *data)
+{
+ hisi_uncore_remove_platform_gov(data);
+}
+
+static int hisi_uncore_add_platform_gov(struct hisi_uncore_freq *uncore)
+{
+ if (!(uncore->cap & HUCF_CAP_PLATFORM_CTRL))
+ return 0;
+
+ guard(mutex)(&hisi_platform_gov_usage_lock);
+
+ if (hisi_platform_gov_usage == 0) {
+ int rc = devfreq_add_governor(&hisi_platform_governor);
+ if (rc)
+ return rc;
+ }
+ hisi_platform_gov_usage++;
+
+ return devm_add_action_or_reset(uncore->dev,
+ devm_hisi_uncore_remove_platform_gov,
+ uncore);
+}
+
+/*
+ * Returns:
+ * 0 if success, uncore->related_cpus is set.
+ * -EINVAL if property not found, or property found but without elements in it,
+ * or invalid arguments received in any of the subroutine.
+ * Other error codes if it goes wrong.
+ */
+static int hisi_uncore_mark_related_cpus(struct hisi_uncore_freq *uncore,
+ char *property, int (*get_topo_id)(int cpu),
+ const struct cpumask *(*get_cpumask)(int cpu))
+{
+ unsigned int i, cpu;
+ size_t len;
+ int rc;
+
+ rc = device_property_count_u32(uncore->dev, property);
+ if (rc < 0)
+ return rc;
+ if (rc == 0)
+ return -EINVAL;
+
+ len = rc;
+ u32 *num __free(kfree) = kcalloc(len, sizeof(*num), GFP_KERNEL);
+ if (!num)
+ return -ENOMEM;
+
+ rc = device_property_read_u32_array(uncore->dev, property, num, len);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < len; i++) {
+ for_each_possible_cpu(cpu) {
+ if (get_topo_id(cpu) != num[i])
+ continue;
+
+ cpumask_or(&uncore->related_cpus,
+ &uncore->related_cpus, get_cpumask(cpu));
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int get_package_id(int cpu)
+{
+ return topology_physical_package_id(cpu);
+}
+
+static const struct cpumask *get_package_cpumask(int cpu)
+{
+ return topology_core_cpumask(cpu);
+}
+
+static int get_cluster_id(int cpu)
+{
+ return topology_cluster_id(cpu);
+}
+
+static const struct cpumask *get_cluster_cpumask(int cpu)
+{
+ return topology_cluster_cpumask(cpu);
+}
+
+static int hisi_uncore_mark_related_cpus_wrap(struct hisi_uncore_freq *uncore)
+{
+ int rc;
+
+ cpumask_clear(&uncore->related_cpus);
+
+ rc = hisi_uncore_mark_related_cpus(uncore, "related-package",
+ get_package_id,
+ get_package_cpumask);
+ /* Success, or firmware probably broken */
+ if (!rc || rc != -EINVAL)
+ return rc;
+
+ /* Try another property name if rc == -EINVAL */
+ return hisi_uncore_mark_related_cpus(uncore, "related-cluster",
+ get_cluster_id,
+ get_cluster_cpumask);
+}
+
+static ssize_t related_cpus_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hisi_uncore_freq *uncore = dev_get_drvdata(dev->parent);
+
+ return cpumap_print_to_pagebuf(true, buf, &uncore->related_cpus);
+}
+
+static DEVICE_ATTR_RO(related_cpus);
+
+static struct attribute *hisi_uncore_freq_attrs[] = {
+ &dev_attr_related_cpus.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(hisi_uncore_freq);
+
+static int hisi_uncore_devfreq_register(struct hisi_uncore_freq *uncore)
+{
+ struct devfreq_dev_profile *profile;
+ struct device *dev = uncore->dev;
+ unsigned long freq;
+ u32 data;
+ int rc;
+
+ rc = hisi_uncore_get_cur_freq(dev, &freq);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to get plat init freq\n");
+
+ profile = devm_kzalloc(dev, sizeof(*profile), GFP_KERNEL);
+ if (!profile)
+ return -ENOMEM;
+
+ *profile = (struct devfreq_dev_profile) {
+ .initial_freq = freq,
+ .polling_ms = HUCF_DEFAULT_POLLING_MS,
+ .timer = DEVFREQ_TIMER_DELAYED,
+ .target = hisi_uncore_target,
+ .get_dev_status = hisi_uncore_get_dev_status,
+ .get_cur_freq = hisi_uncore_get_cur_freq,
+ .dev_groups = hisi_uncore_freq_groups,
+ };
+
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_GET_MODE, &data);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to get operate mode\n");
+
+ if (data == HUCF_MODE_PLATFORM)
+ uncore->devfreq = devm_devfreq_add_device(dev, profile,
+ hisi_platform_governor.name, NULL);
+ else
+ uncore->devfreq = devm_devfreq_add_device(dev, profile,
+ DEVFREQ_GOV_PERFORMANCE, NULL);
+ if (IS_ERR(uncore->devfreq))
+ return dev_err_probe(dev, PTR_ERR(uncore->devfreq),
+ "Failed to add devfreq device\n");
+
+ return 0;
+}
+
+static int hisi_uncore_freq_probe(struct platform_device *pdev)
+{
+ struct hisi_uncore_freq *uncore;
+ struct device *dev = &pdev->dev;
+ u32 cap;
+ int rc;
+
+ uncore = devm_kzalloc(dev, sizeof(*uncore), GFP_KERNEL);
+ if (!uncore)
+ return -ENOMEM;
+
+ uncore->dev = dev;
+ platform_set_drvdata(pdev, uncore);
+
+ rc = hisi_uncore_init_pcc_chan(uncore);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to init PCC channel\n");
+
+ rc = hisi_uncore_init_opp(uncore);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to init OPP\n");
+
+ rc = hisi_uncore_cmd_send(uncore, HUCF_PCC_CMD_GET_CAP, &cap);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to get capability\n");
+
+ uncore->cap = cap;
+
+ rc = hisi_uncore_add_platform_gov(uncore);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to add hisi_platform governor\n");
+
+ rc = hisi_uncore_mark_related_cpus_wrap(uncore);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to mark related cpus\n");
+
+ rc = hisi_uncore_devfreq_register(uncore);
+ if (rc)
+ return dev_err_probe(dev, rc, "Failed to register devfreq\n");
+
+ return 0;
+}
+
+static const struct acpi_device_id hisi_uncore_freq_acpi_match[] = {
+ { "HISI04F1", },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, hisi_uncore_freq_acpi_match);
+
+static struct platform_driver hisi_uncore_freq_drv = {
+ .probe = hisi_uncore_freq_probe,
+ .driver = {
+ .name = "hisi_uncore_freq",
+ .acpi_match_table = hisi_uncore_freq_acpi_match,
+ },
+};
+module_platform_driver(hisi_uncore_freq_drv);
+
+MODULE_DESCRIPTION("HiSilicon uncore frequency scaling driver");
+MODULE_AUTHOR("Jie Zhan <zhanjie9@hisilicon.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c
index 22fe9e631f8a..4c22be728f6a 100644
--- a/drivers/devfreq/mtk-cci-devfreq.c
+++ b/drivers/devfreq/mtk-cci-devfreq.c
@@ -86,7 +86,7 @@ static int mtk_ccifreq_set_voltage(struct mtk_ccifreq_drv *drv, int new_voltage)
soc_data->sram_max_volt);
return ret;
}
- } else if (pre_voltage > new_voltage) {
+ } else {
voltage = max(new_voltage,
pre_vsram - soc_data->max_volt_shift);
ret = regulator_set_voltage(drv->proc_reg, voltage,
@@ -386,7 +386,8 @@ out_disable_cci_clk:
out_free_resources:
if (regulator_is_enabled(drv->proc_reg))
regulator_disable(drv->proc_reg);
- if (drv->sram_reg && regulator_is_enabled(drv->sram_reg))
+ if (!IS_ERR_OR_NULL(drv->sram_reg) &&
+ regulator_is_enabled(drv->sram_reg))
regulator_disable(drv->sram_reg);
return ret;
diff --git a/drivers/devfreq/sun8i-a33-mbus.c b/drivers/devfreq/sun8i-a33-mbus.c
index 7c6ae91ede1f..4bd5657558d6 100644
--- a/drivers/devfreq/sun8i-a33-mbus.c
+++ b/drivers/devfreq/sun8i-a33-mbus.c
@@ -360,7 +360,7 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
if (IS_ERR(priv->reg_mbus))
return PTR_ERR(priv->reg_mbus);
- priv->clk_bus = devm_clk_get(dev, "bus");
+ priv->clk_bus = devm_clk_get_enabled(dev, "bus");
if (IS_ERR(priv->clk_bus))
return dev_err_probe(dev, PTR_ERR(priv->clk_bus),
"failed to get bus clock\n");
@@ -375,24 +375,15 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(priv->clk_mbus),
"failed to get mbus clock\n");
- ret = clk_prepare_enable(priv->clk_bus);
- if (ret)
- return dev_err_probe(dev, ret,
- "failed to enable bus clock\n");
-
/* Lock the DRAM clock rate to keep priv->nominal_bw in sync. */
- ret = clk_rate_exclusive_get(priv->clk_dram);
- if (ret) {
- err = "failed to lock dram clock rate\n";
- goto err_disable_bus;
- }
+ ret = devm_clk_rate_exclusive_get(dev, priv->clk_dram);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to lock dram clock rate\n");
/* Lock the MBUS clock rate to keep MBUS_TMR_PERIOD in sync. */
- ret = clk_rate_exclusive_get(priv->clk_mbus);
- if (ret) {
- err = "failed to lock mbus clock rate\n";
- goto err_unlock_dram;
- }
+ ret = devm_clk_rate_exclusive_get(dev, priv->clk_mbus);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to lock mbus clock rate\n");
priv->gov_data.upthreshold = 10;
priv->gov_data.downdifferential = 5;
@@ -405,10 +396,8 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
priv->profile.max_state = max_state;
ret = devm_pm_opp_set_clkname(dev, "dram");
- if (ret) {
- err = "failed to add OPP table\n";
- goto err_unlock_mbus;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add OPP table\n");
base_freq = clk_get_rate(clk_get_parent(priv->clk_dram));
for (i = 0; i < max_state; ++i) {
@@ -448,12 +437,6 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
err_remove_opps:
dev_pm_opp_remove_all_dynamic(dev);
-err_unlock_mbus:
- clk_rate_exclusive_put(priv->clk_mbus);
-err_unlock_dram:
- clk_rate_exclusive_put(priv->clk_dram);
-err_disable_bus:
- clk_disable_unprepare(priv->clk_bus);
return dev_err_probe(dev, ret, err);
}
@@ -472,9 +455,6 @@ static void sun8i_a33_mbus_remove(struct platform_device *pdev)
dev_warn(dev, "failed to restore DRAM frequency: %d\n", ret);
dev_pm_opp_remove_all_dynamic(dev);
- clk_rate_exclusive_put(priv->clk_mbus);
- clk_rate_exclusive_put(priv->clk_dram);
- clk_disable_unprepare(priv->clk_bus);
}
static const struct sun8i_a33_mbus_variant sun50i_a64_mbus = {
diff --git a/drivers/dibs/Kconfig b/drivers/dibs/Kconfig
new file mode 100644
index 000000000000..5dc347b9b235
--- /dev/null
+++ b/drivers/dibs/Kconfig
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+config DIBS
+ tristate "DIBS support"
+ default n
+ help
+ Direct Internal Buffer Sharing (DIBS)
+ A communication method that uses common physical (internal) memory
+ for synchronous direct access into a remote buffer.
+
+ Select this option to provide the abstraction layer between
+ dibs devices and dibs clients like the SMC protocol.
+ The module name is dibs.
+
+config DIBS_LO
+ bool "intra-OS shortcut with dibs loopback"
+ depends on DIBS
+ default n
+ help
+ DIBS_LO enables the creation of an software-emulated dibs device
+ named lo which can be used for transferring data when communication
+ occurs within the same OS. This helps in convenient testing of
+ dibs clients, since dibs loopback is independent of architecture or
+ hardware.
diff --git a/drivers/dibs/Makefile b/drivers/dibs/Makefile
new file mode 100644
index 000000000000..85805490c77f
--- /dev/null
+++ b/drivers/dibs/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# DIBS class module
+#
+
+dibs-y += dibs_main.o
+obj-$(CONFIG_DIBS) += dibs.o
+dibs-$(CONFIG_DIBS_LO) += dibs_loopback.o \ No newline at end of file
diff --git a/drivers/dibs/dibs_loopback.c b/drivers/dibs/dibs_loopback.c
new file mode 100644
index 000000000000..aa029e29c6b2
--- /dev/null
+++ b/drivers/dibs/dibs_loopback.c
@@ -0,0 +1,361 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Functions for dibs loopback/loopback-ism device.
+ *
+ * Copyright (c) 2024, Alibaba Inc.
+ *
+ * Author: Wen Gu <guwen@linux.alibaba.com>
+ * Tony Lu <tonylu@linux.alibaba.com>
+ *
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/dibs.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include "dibs_loopback.h"
+
+#define DIBS_LO_SUPPORT_NOCOPY 0x1
+#define DIBS_DMA_ADDR_INVALID (~(dma_addr_t)0)
+
+static const char dibs_lo_dev_name[] = "lo";
+/* global loopback device */
+static struct dibs_lo_dev *lo_dev;
+
+static u16 dibs_lo_get_fabric_id(struct dibs_dev *dibs)
+{
+ return DIBS_LOOPBACK_FABRIC;
+}
+
+static int dibs_lo_query_rgid(struct dibs_dev *dibs, const uuid_t *rgid,
+ u32 vid_valid, u32 vid)
+{
+ /* rgid should be the same as lgid */
+ if (!uuid_equal(rgid, &dibs->gid))
+ return -ENETUNREACH;
+ return 0;
+}
+
+static int dibs_lo_max_dmbs(void)
+{
+ return DIBS_LO_MAX_DMBS;
+}
+
+static int dibs_lo_register_dmb(struct dibs_dev *dibs, struct dibs_dmb *dmb,
+ struct dibs_client *client)
+{
+ struct dibs_lo_dmb_node *dmb_node, *tmp_node;
+ struct dibs_lo_dev *ldev;
+ struct folio *folio;
+ unsigned long flags;
+ int sba_idx, rc;
+
+ ldev = dibs->drv_priv;
+ sba_idx = dmb->idx;
+ /* check space for new dmb */
+ for_each_clear_bit(sba_idx, ldev->sba_idx_mask, DIBS_LO_MAX_DMBS) {
+ if (!test_and_set_bit(sba_idx, ldev->sba_idx_mask))
+ break;
+ }
+ if (sba_idx == DIBS_LO_MAX_DMBS)
+ return -ENOSPC;
+
+ dmb_node = kzalloc(sizeof(*dmb_node), GFP_KERNEL);
+ if (!dmb_node) {
+ rc = -ENOMEM;
+ goto err_bit;
+ }
+
+ dmb_node->sba_idx = sba_idx;
+ dmb_node->len = dmb->dmb_len;
+
+ /* not critical; fail under memory pressure and fallback to TCP */
+ folio = folio_alloc(GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC |
+ __GFP_NORETRY | __GFP_ZERO,
+ get_order(dmb_node->len));
+ if (!folio) {
+ rc = -ENOMEM;
+ goto err_node;
+ }
+ dmb_node->cpu_addr = folio_address(folio);
+ dmb_node->dma_addr = DIBS_DMA_ADDR_INVALID;
+ refcount_set(&dmb_node->refcnt, 1);
+
+again:
+ /* add new dmb into hash table */
+ get_random_bytes(&dmb_node->token, sizeof(dmb_node->token));
+ write_lock_bh(&ldev->dmb_ht_lock);
+ hash_for_each_possible(ldev->dmb_ht, tmp_node, list, dmb_node->token) {
+ if (tmp_node->token == dmb_node->token) {
+ write_unlock_bh(&ldev->dmb_ht_lock);
+ goto again;
+ }
+ }
+ hash_add(ldev->dmb_ht, &dmb_node->list, dmb_node->token);
+ write_unlock_bh(&ldev->dmb_ht_lock);
+ atomic_inc(&ldev->dmb_cnt);
+
+ dmb->idx = dmb_node->sba_idx;
+ dmb->dmb_tok = dmb_node->token;
+ dmb->cpu_addr = dmb_node->cpu_addr;
+ dmb->dma_addr = dmb_node->dma_addr;
+ dmb->dmb_len = dmb_node->len;
+
+ spin_lock_irqsave(&dibs->lock, flags);
+ dibs->dmb_clientid_arr[sba_idx] = client->id;
+ spin_unlock_irqrestore(&dibs->lock, flags);
+
+ return 0;
+
+err_node:
+ kfree(dmb_node);
+err_bit:
+ clear_bit(sba_idx, ldev->sba_idx_mask);
+ return rc;
+}
+
+static void __dibs_lo_unregister_dmb(struct dibs_lo_dev *ldev,
+ struct dibs_lo_dmb_node *dmb_node)
+{
+ /* remove dmb from hash table */
+ write_lock_bh(&ldev->dmb_ht_lock);
+ hash_del(&dmb_node->list);
+ write_unlock_bh(&ldev->dmb_ht_lock);
+
+ clear_bit(dmb_node->sba_idx, ldev->sba_idx_mask);
+ folio_put(virt_to_folio(dmb_node->cpu_addr));
+ kfree(dmb_node);
+
+ if (atomic_dec_and_test(&ldev->dmb_cnt))
+ wake_up(&ldev->ldev_release);
+}
+
+static int dibs_lo_unregister_dmb(struct dibs_dev *dibs, struct dibs_dmb *dmb)
+{
+ struct dibs_lo_dmb_node *dmb_node = NULL, *tmp_node;
+ struct dibs_lo_dev *ldev;
+ unsigned long flags;
+
+ ldev = dibs->drv_priv;
+
+ /* find dmb from hash table */
+ read_lock_bh(&ldev->dmb_ht_lock);
+ hash_for_each_possible(ldev->dmb_ht, tmp_node, list, dmb->dmb_tok) {
+ if (tmp_node->token == dmb->dmb_tok) {
+ dmb_node = tmp_node;
+ break;
+ }
+ }
+ read_unlock_bh(&ldev->dmb_ht_lock);
+ if (!dmb_node)
+ return -EINVAL;
+
+ if (refcount_dec_and_test(&dmb_node->refcnt)) {
+ spin_lock_irqsave(&dibs->lock, flags);
+ dibs->dmb_clientid_arr[dmb_node->sba_idx] = NO_DIBS_CLIENT;
+ spin_unlock_irqrestore(&dibs->lock, flags);
+
+ __dibs_lo_unregister_dmb(ldev, dmb_node);
+ }
+ return 0;
+}
+
+static int dibs_lo_support_dmb_nocopy(struct dibs_dev *dibs)
+{
+ return DIBS_LO_SUPPORT_NOCOPY;
+}
+
+static int dibs_lo_attach_dmb(struct dibs_dev *dibs, struct dibs_dmb *dmb)
+{
+ struct dibs_lo_dmb_node *dmb_node = NULL, *tmp_node;
+ struct dibs_lo_dev *ldev;
+
+ ldev = dibs->drv_priv;
+
+ /* find dmb_node according to dmb->dmb_tok */
+ read_lock_bh(&ldev->dmb_ht_lock);
+ hash_for_each_possible(ldev->dmb_ht, tmp_node, list, dmb->dmb_tok) {
+ if (tmp_node->token == dmb->dmb_tok) {
+ dmb_node = tmp_node;
+ break;
+ }
+ }
+ if (!dmb_node) {
+ read_unlock_bh(&ldev->dmb_ht_lock);
+ return -EINVAL;
+ }
+ read_unlock_bh(&ldev->dmb_ht_lock);
+
+ if (!refcount_inc_not_zero(&dmb_node->refcnt))
+ /* the dmb is being unregistered, but has
+ * not been removed from the hash table.
+ */
+ return -EINVAL;
+
+ /* provide dmb information */
+ dmb->idx = dmb_node->sba_idx;
+ dmb->dmb_tok = dmb_node->token;
+ dmb->cpu_addr = dmb_node->cpu_addr;
+ dmb->dma_addr = dmb_node->dma_addr;
+ dmb->dmb_len = dmb_node->len;
+ return 0;
+}
+
+static int dibs_lo_detach_dmb(struct dibs_dev *dibs, u64 token)
+{
+ struct dibs_lo_dmb_node *dmb_node = NULL, *tmp_node;
+ struct dibs_lo_dev *ldev;
+
+ ldev = dibs->drv_priv;
+
+ /* find dmb_node according to dmb->dmb_tok */
+ read_lock_bh(&ldev->dmb_ht_lock);
+ hash_for_each_possible(ldev->dmb_ht, tmp_node, list, token) {
+ if (tmp_node->token == token) {
+ dmb_node = tmp_node;
+ break;
+ }
+ }
+ if (!dmb_node) {
+ read_unlock_bh(&ldev->dmb_ht_lock);
+ return -EINVAL;
+ }
+ read_unlock_bh(&ldev->dmb_ht_lock);
+
+ if (refcount_dec_and_test(&dmb_node->refcnt))
+ __dibs_lo_unregister_dmb(ldev, dmb_node);
+ return 0;
+}
+
+static int dibs_lo_move_data(struct dibs_dev *dibs, u64 dmb_tok,
+ unsigned int idx, bool sf, unsigned int offset,
+ void *data, unsigned int size)
+{
+ struct dibs_lo_dmb_node *rmb_node = NULL, *tmp_node;
+ struct dibs_lo_dev *ldev;
+ u16 s_mask;
+ u8 client_id;
+ u32 sba_idx;
+
+ ldev = dibs->drv_priv;
+
+ read_lock_bh(&ldev->dmb_ht_lock);
+ hash_for_each_possible(ldev->dmb_ht, tmp_node, list, dmb_tok) {
+ if (tmp_node->token == dmb_tok) {
+ rmb_node = tmp_node;
+ break;
+ }
+ }
+ if (!rmb_node) {
+ read_unlock_bh(&ldev->dmb_ht_lock);
+ return -EINVAL;
+ }
+ memcpy((char *)rmb_node->cpu_addr + offset, data, size);
+ sba_idx = rmb_node->sba_idx;
+ read_unlock_bh(&ldev->dmb_ht_lock);
+
+ if (!sf)
+ return 0;
+
+ spin_lock(&dibs->lock);
+ client_id = dibs->dmb_clientid_arr[sba_idx];
+ s_mask = ror16(0x1000, idx);
+ if (likely(client_id != NO_DIBS_CLIENT && dibs->subs[client_id]))
+ dibs->subs[client_id]->ops->handle_irq(dibs, sba_idx, s_mask);
+ spin_unlock(&dibs->lock);
+
+ return 0;
+}
+
+static const struct dibs_dev_ops dibs_lo_ops = {
+ .get_fabric_id = dibs_lo_get_fabric_id,
+ .query_remote_gid = dibs_lo_query_rgid,
+ .max_dmbs = dibs_lo_max_dmbs,
+ .register_dmb = dibs_lo_register_dmb,
+ .unregister_dmb = dibs_lo_unregister_dmb,
+ .move_data = dibs_lo_move_data,
+ .support_mmapped_rdmb = dibs_lo_support_dmb_nocopy,
+ .attach_dmb = dibs_lo_attach_dmb,
+ .detach_dmb = dibs_lo_detach_dmb,
+};
+
+static void dibs_lo_dev_init(struct dibs_lo_dev *ldev)
+{
+ rwlock_init(&ldev->dmb_ht_lock);
+ hash_init(ldev->dmb_ht);
+ atomic_set(&ldev->dmb_cnt, 0);
+ init_waitqueue_head(&ldev->ldev_release);
+}
+
+static void dibs_lo_dev_exit(struct dibs_lo_dev *ldev)
+{
+ if (atomic_read(&ldev->dmb_cnt))
+ wait_event(ldev->ldev_release, !atomic_read(&ldev->dmb_cnt));
+}
+
+static int dibs_lo_dev_probe(void)
+{
+ struct dibs_lo_dev *ldev;
+ struct dibs_dev *dibs;
+ int ret;
+
+ ldev = kzalloc(sizeof(*ldev), GFP_KERNEL);
+ if (!ldev)
+ return -ENOMEM;
+
+ dibs = dibs_dev_alloc();
+ if (!dibs) {
+ kfree(ldev);
+ return -ENOMEM;
+ }
+
+ ldev->dibs = dibs;
+ dibs->drv_priv = ldev;
+ dibs_lo_dev_init(ldev);
+ uuid_gen(&dibs->gid);
+ dibs->ops = &dibs_lo_ops;
+
+ dibs->dev.parent = NULL;
+ dev_set_name(&dibs->dev, "%s", dibs_lo_dev_name);
+
+ ret = dibs_dev_add(dibs);
+ if (ret)
+ goto err_reg;
+ lo_dev = ldev;
+ return 0;
+
+err_reg:
+ kfree(dibs->dmb_clientid_arr);
+ /* pairs with dibs_dev_alloc() */
+ put_device(&dibs->dev);
+ kfree(ldev);
+
+ return ret;
+}
+
+static void dibs_lo_dev_remove(void)
+{
+ if (!lo_dev)
+ return;
+
+ dibs_dev_del(lo_dev->dibs);
+ dibs_lo_dev_exit(lo_dev);
+ /* pairs with dibs_dev_alloc() */
+ put_device(&lo_dev->dibs->dev);
+ kfree(lo_dev);
+ lo_dev = NULL;
+}
+
+int dibs_loopback_init(void)
+{
+ return dibs_lo_dev_probe();
+}
+
+void dibs_loopback_exit(void)
+{
+ dibs_lo_dev_remove();
+}
diff --git a/drivers/dibs/dibs_loopback.h b/drivers/dibs/dibs_loopback.h
new file mode 100644
index 000000000000..0664f6a8e662
--- /dev/null
+++ b/drivers/dibs/dibs_loopback.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * dibs loopback (aka loopback-ism) device structure definitions.
+ *
+ * Copyright (c) 2024, Alibaba Inc.
+ *
+ * Author: Wen Gu <guwen@linux.alibaba.com>
+ * Tony Lu <tonylu@linux.alibaba.com>
+ *
+ */
+
+#ifndef _DIBS_LOOPBACK_H
+#define _DIBS_LOOPBACK_H
+
+#include <linux/dibs.h>
+#include <linux/hashtable.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+#if IS_ENABLED(CONFIG_DIBS_LO)
+#define DIBS_LO_DMBS_HASH_BITS 12
+#define DIBS_LO_MAX_DMBS 5000
+
+struct dibs_lo_dmb_node {
+ struct hlist_node list;
+ u64 token;
+ u32 len;
+ u32 sba_idx;
+ void *cpu_addr;
+ dma_addr_t dma_addr;
+ refcount_t refcnt;
+};
+
+struct dibs_lo_dev {
+ struct dibs_dev *dibs;
+ atomic_t dmb_cnt;
+ rwlock_t dmb_ht_lock;
+ DECLARE_BITMAP(sba_idx_mask, DIBS_LO_MAX_DMBS);
+ DECLARE_HASHTABLE(dmb_ht, DIBS_LO_DMBS_HASH_BITS);
+ wait_queue_head_t ldev_release;
+};
+
+int dibs_loopback_init(void);
+void dibs_loopback_exit(void);
+#else
+static inline int dibs_loopback_init(void)
+{
+ return 0;
+}
+
+static inline void dibs_loopback_exit(void)
+{
+}
+#endif
+
+#endif /* _DIBS_LOOPBACK_H */
diff --git a/drivers/dibs/dibs_main.c b/drivers/dibs/dibs_main.c
new file mode 100644
index 000000000000..0374f8350ff7
--- /dev/null
+++ b/drivers/dibs/dibs_main.c
@@ -0,0 +1,278 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DIBS - Direct Internal Buffer Sharing
+ *
+ * Implementation of the DIBS class module
+ *
+ * Copyright IBM Corp. 2025
+ */
+#define KMSG_COMPONENT "dibs"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/dibs.h>
+
+#include "dibs_loopback.h"
+
+MODULE_DESCRIPTION("Direct Internal Buffer Sharing class");
+MODULE_LICENSE("GPL");
+
+static struct class *dibs_class;
+
+/* use an array rather a list for fast mapping: */
+static struct dibs_client *clients[MAX_DIBS_CLIENTS];
+static u8 max_client;
+static DEFINE_MUTEX(clients_lock);
+struct dibs_dev_list {
+ struct list_head list;
+ struct mutex mutex; /* protects dibs device list */
+};
+
+static struct dibs_dev_list dibs_dev_list = {
+ .list = LIST_HEAD_INIT(dibs_dev_list.list),
+ .mutex = __MUTEX_INITIALIZER(dibs_dev_list.mutex),
+};
+
+static void dibs_setup_forwarding(struct dibs_client *client,
+ struct dibs_dev *dibs)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dibs->lock, flags);
+ dibs->subs[client->id] = client;
+ spin_unlock_irqrestore(&dibs->lock, flags);
+}
+
+int dibs_register_client(struct dibs_client *client)
+{
+ struct dibs_dev *dibs;
+ int i, rc = -ENOSPC;
+
+ mutex_lock(&dibs_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ for (i = 0; i < MAX_DIBS_CLIENTS; ++i) {
+ if (!clients[i]) {
+ clients[i] = client;
+ client->id = i;
+ if (i == max_client)
+ max_client++;
+ rc = 0;
+ break;
+ }
+ }
+ mutex_unlock(&clients_lock);
+
+ if (i < MAX_DIBS_CLIENTS) {
+ /* initialize with all devices that we got so far */
+ list_for_each_entry(dibs, &dibs_dev_list.list, list) {
+ dibs->priv[i] = NULL;
+ client->ops->add_dev(dibs);
+ dibs_setup_forwarding(client, dibs);
+ }
+ }
+ mutex_unlock(&dibs_dev_list.mutex);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(dibs_register_client);
+
+int dibs_unregister_client(struct dibs_client *client)
+{
+ struct dibs_dev *dibs;
+ unsigned long flags;
+ int max_dmbs;
+ int rc = 0;
+
+ mutex_lock(&dibs_dev_list.mutex);
+ list_for_each_entry(dibs, &dibs_dev_list.list, list) {
+ spin_lock_irqsave(&dibs->lock, flags);
+ max_dmbs = dibs->ops->max_dmbs();
+ for (int i = 0; i < max_dmbs; ++i) {
+ if (dibs->dmb_clientid_arr[i] == client->id) {
+ WARN(1, "%s: attempt to unregister '%s' with registered dmb(s)\n",
+ __func__, client->name);
+ rc = -EBUSY;
+ goto err_reg_dmb;
+ }
+ }
+ /* Stop forwarding IRQs and events */
+ dibs->subs[client->id] = NULL;
+ spin_unlock_irqrestore(&dibs->lock, flags);
+ clients[client->id]->ops->del_dev(dibs);
+ dibs->priv[client->id] = NULL;
+ }
+
+ mutex_lock(&clients_lock);
+ clients[client->id] = NULL;
+ if (client->id + 1 == max_client)
+ max_client--;
+ mutex_unlock(&clients_lock);
+
+ mutex_unlock(&dibs_dev_list.mutex);
+ return rc;
+
+err_reg_dmb:
+ spin_unlock_irqrestore(&dibs->lock, flags);
+ mutex_unlock(&dibs_dev_list.mutex);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(dibs_unregister_client);
+
+static void dibs_dev_release(struct device *dev)
+{
+ struct dibs_dev *dibs;
+
+ dibs = container_of(dev, struct dibs_dev, dev);
+
+ kfree(dibs);
+}
+
+struct dibs_dev *dibs_dev_alloc(void)
+{
+ struct dibs_dev *dibs;
+
+ dibs = kzalloc(sizeof(*dibs), GFP_KERNEL);
+ if (!dibs)
+ return dibs;
+ dibs->dev.release = dibs_dev_release;
+ dibs->dev.class = dibs_class;
+ device_initialize(&dibs->dev);
+
+ return dibs;
+}
+EXPORT_SYMBOL_GPL(dibs_dev_alloc);
+
+static ssize_t gid_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct dibs_dev *dibs;
+
+ dibs = container_of(dev, struct dibs_dev, dev);
+
+ return sysfs_emit(buf, "%pUb\n", &dibs->gid);
+}
+static DEVICE_ATTR_RO(gid);
+
+static ssize_t fabric_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct dibs_dev *dibs;
+ u16 fabric_id;
+
+ dibs = container_of(dev, struct dibs_dev, dev);
+ fabric_id = dibs->ops->get_fabric_id(dibs);
+
+ return sysfs_emit(buf, "0x%04x\n", fabric_id);
+}
+static DEVICE_ATTR_RO(fabric_id);
+
+static struct attribute *dibs_dev_attrs[] = {
+ &dev_attr_gid.attr,
+ &dev_attr_fabric_id.attr,
+ NULL,
+};
+
+static const struct attribute_group dibs_dev_attr_group = {
+ .attrs = dibs_dev_attrs,
+};
+
+int dibs_dev_add(struct dibs_dev *dibs)
+{
+ int max_dmbs;
+ int i, ret;
+
+ max_dmbs = dibs->ops->max_dmbs();
+ spin_lock_init(&dibs->lock);
+ dibs->dmb_clientid_arr = kzalloc(max_dmbs, GFP_KERNEL);
+ if (!dibs->dmb_clientid_arr)
+ return -ENOMEM;
+ memset(dibs->dmb_clientid_arr, NO_DIBS_CLIENT, max_dmbs);
+
+ ret = device_add(&dibs->dev);
+ if (ret)
+ goto free_client_arr;
+
+ ret = sysfs_create_group(&dibs->dev.kobj, &dibs_dev_attr_group);
+ if (ret) {
+ dev_err(&dibs->dev, "sysfs_create_group failed for dibs_dev\n");
+ goto err_device_del;
+ }
+ mutex_lock(&dibs_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ for (i = 0; i < max_client; ++i) {
+ if (clients[i]) {
+ clients[i]->ops->add_dev(dibs);
+ dibs_setup_forwarding(clients[i], dibs);
+ }
+ }
+ mutex_unlock(&clients_lock);
+ list_add(&dibs->list, &dibs_dev_list.list);
+ mutex_unlock(&dibs_dev_list.mutex);
+
+ return 0;
+
+err_device_del:
+ device_del(&dibs->dev);
+free_client_arr:
+ kfree(dibs->dmb_clientid_arr);
+ return ret;
+
+}
+EXPORT_SYMBOL_GPL(dibs_dev_add);
+
+void dibs_dev_del(struct dibs_dev *dibs)
+{
+ unsigned long flags;
+ int i;
+
+ sysfs_remove_group(&dibs->dev.kobj, &dibs_dev_attr_group);
+
+ spin_lock_irqsave(&dibs->lock, flags);
+ for (i = 0; i < MAX_DIBS_CLIENTS; ++i)
+ dibs->subs[i] = NULL;
+ spin_unlock_irqrestore(&dibs->lock, flags);
+
+ mutex_lock(&dibs_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ for (i = 0; i < max_client; ++i) {
+ if (clients[i])
+ clients[i]->ops->del_dev(dibs);
+ }
+ mutex_unlock(&clients_lock);
+ list_del_init(&dibs->list);
+ mutex_unlock(&dibs_dev_list.mutex);
+
+ device_del(&dibs->dev);
+ kfree(dibs->dmb_clientid_arr);
+}
+EXPORT_SYMBOL_GPL(dibs_dev_del);
+
+static int __init dibs_init(void)
+{
+ int rc;
+
+ memset(clients, 0, sizeof(clients));
+ max_client = 0;
+
+ dibs_class = class_create("dibs");
+ if (IS_ERR(dibs_class))
+ return PTR_ERR(dibs_class);
+
+ rc = dibs_loopback_init();
+ if (rc)
+ pr_err("%s fails with %d\n", __func__, rc);
+
+ return rc;
+}
+
+static void __exit dibs_exit(void)
+{
+ dibs_loopback_exit();
+ class_destroy(dibs_class);
+}
+
+module_init(dibs_init);
+module_exit(dibs_exit);
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index fee04fdb0822..b46eb8a552d7 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -36,7 +36,6 @@ config UDMABUF
depends on DMA_SHARED_BUFFER
depends on MEMFD_CREATE || COMPILE_TEST
depends on MMU
- select VMAP_PFN
help
A driver to let userspace turn memfd regions into dma-bufs.
Qemu can use this to create host dmabufs for guest framebuffers.
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 890ecac04dac..2bcf9ceca997 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1118,7 +1118,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
* Catch exporters making buffers inaccessible even when
* attachments preventing that exist.
*/
- WARN_ON_ONCE(ret == EBUSY);
+ WARN_ON_ONCE(ret == -EBUSY);
if (ret)
return ERR_PTR(ret);
}
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c
index 9663ba1bb6ac..a8a90acf4f34 100644
--- a/drivers/dma-buf/dma-fence-chain.c
+++ b/drivers/dma-buf/dma-fence-chain.c
@@ -218,7 +218,6 @@ static void dma_fence_chain_set_deadline(struct dma_fence *fence,
}
const struct dma_fence_ops dma_fence_chain_ops = {
- .use_64bit_seqno = true,
.get_driver_name = dma_fence_chain_get_driver_name,
.get_timeline_name = dma_fence_chain_get_timeline_name,
.enable_signaling = dma_fence_chain_enable_signaling,
@@ -252,7 +251,7 @@ void dma_fence_chain_init(struct dma_fence_chain *chain,
chain->prev_seqno = 0;
/* Try to reuse the context of the previous chain node. */
- if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) {
+ if (prev_chain && __dma_fence_is_later(prev, seqno, prev->seqno)) {
context = prev->context;
chain->prev_seqno = prev->seqno;
} else {
@@ -262,8 +261,8 @@ void dma_fence_chain_init(struct dma_fence_chain *chain,
seqno = max(prev->seqno, seqno);
}
- dma_fence_init(&chain->base, &dma_fence_chain_ops,
- &chain->lock, context, seqno);
+ dma_fence_init64(&chain->base, &dma_fence_chain_ops, &chain->lock,
+ context, seqno);
/*
* Chaining dma_fence_chain container together is only allowed through
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index f0cdd3e99d36..3f78c56b58dc 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -511,12 +511,20 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
dma_fence_enable_sw_signaling(fence);
- trace_dma_fence_wait_start(fence);
+ if (trace_dma_fence_wait_start_enabled()) {
+ rcu_read_lock();
+ trace_dma_fence_wait_start(fence);
+ rcu_read_unlock();
+ }
if (fence->ops->wait)
ret = fence->ops->wait(fence, intr, timeout);
else
ret = dma_fence_default_wait(fence, intr, timeout);
- trace_dma_fence_wait_end(fence);
+ if (trace_dma_fence_wait_end_enabled()) {
+ rcu_read_lock();
+ trace_dma_fence_wait_end(fence);
+ rcu_read_unlock();
+ }
return ret;
}
EXPORT_SYMBOL(dma_fence_wait_timeout);
@@ -533,16 +541,23 @@ void dma_fence_release(struct kref *kref)
struct dma_fence *fence =
container_of(kref, struct dma_fence, refcount);
+ rcu_read_lock();
trace_dma_fence_destroy(fence);
- if (WARN(!list_empty(&fence->cb_list) &&
- !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags),
- "Fence %s:%s:%llx:%llx released with pending signals!\n",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- fence->context, fence->seqno)) {
+ if (!list_empty(&fence->cb_list) &&
+ !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ const char __rcu *timeline;
+ const char __rcu *driver;
unsigned long flags;
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
+
+ WARN(1,
+ "Fence %s:%s:%llx:%llx released with pending signals!\n",
+ rcu_dereference(driver), rcu_dereference(timeline),
+ fence->context, fence->seqno);
+
/*
* Failed to signal before release, likely a refcounting issue.
*
@@ -556,6 +571,8 @@ void dma_fence_release(struct kref *kref)
spin_unlock_irqrestore(fence->lock, flags);
}
+ rcu_read_unlock();
+
if (fence->ops->release)
fence->ops->release(fence);
else
@@ -982,13 +999,43 @@ EXPORT_SYMBOL(dma_fence_set_deadline);
*/
void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq)
{
+ const char __rcu *timeline;
+ const char __rcu *driver;
+
+ rcu_read_lock();
+
+ timeline = dma_fence_timeline_name(fence);
+ driver = dma_fence_driver_name(fence);
+
seq_printf(seq, "%s %s seq %llu %ssignalled\n",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence), fence->seqno,
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
+ fence->seqno,
dma_fence_is_signaled(fence) ? "" : "un");
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL(dma_fence_describe);
+static void
+__dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
+ spinlock_t *lock, u64 context, u64 seqno, unsigned long flags)
+{
+ BUG_ON(!lock);
+ BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name);
+
+ kref_init(&fence->refcount);
+ fence->ops = ops;
+ INIT_LIST_HEAD(&fence->cb_list);
+ fence->lock = lock;
+ fence->context = context;
+ fence->seqno = seqno;
+ fence->flags = flags;
+ fence->error = 0;
+
+ trace_dma_fence_init(fence);
+}
+
/**
* dma_fence_init - Initialize a custom fence.
* @fence: the fence to initialize
@@ -1008,18 +1055,94 @@ void
dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
spinlock_t *lock, u64 context, u64 seqno)
{
- BUG_ON(!lock);
- BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name);
+ __dma_fence_init(fence, ops, lock, context, seqno, 0UL);
+}
+EXPORT_SYMBOL(dma_fence_init);
- kref_init(&fence->refcount);
- fence->ops = ops;
- INIT_LIST_HEAD(&fence->cb_list);
- fence->lock = lock;
- fence->context = context;
- fence->seqno = seqno;
- fence->flags = 0UL;
- fence->error = 0;
+/**
+ * dma_fence_init64 - Initialize a custom fence with 64-bit seqno support.
+ * @fence: the fence to initialize
+ * @ops: the dma_fence_ops for operations on this fence
+ * @lock: the irqsafe spinlock to use for locking this fence
+ * @context: the execution context this fence is run on
+ * @seqno: a linear increasing sequence number for this context
+ *
+ * Initializes an allocated fence, the caller doesn't have to keep its
+ * refcount after committing with this fence, but it will need to hold a
+ * refcount again if &dma_fence_ops.enable_signaling gets called.
+ *
+ * Context and seqno are used for easy comparison between fences, allowing
+ * to check which fence is later by simply using dma_fence_later().
+ */
+void
+dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops,
+ spinlock_t *lock, u64 context, u64 seqno)
+{
+ __dma_fence_init(fence, ops, lock, context, seqno,
+ BIT(DMA_FENCE_FLAG_SEQNO64_BIT));
+}
+EXPORT_SYMBOL(dma_fence_init64);
- trace_dma_fence_init(fence);
+/**
+ * dma_fence_driver_name - Access the driver name
+ * @fence: the fence to query
+ *
+ * Returns a driver name backing the dma-fence implementation.
+ *
+ * IMPORTANT CONSIDERATION:
+ * Dma-fence contract stipulates that access to driver provided data (data not
+ * directly embedded into the object itself), such as the &dma_fence.lock and
+ * memory potentially accessed by the &dma_fence.ops functions, is forbidden
+ * after the fence has been signalled. Drivers are allowed to free that data,
+ * and some do.
+ *
+ * To allow safe access drivers are mandated to guarantee a RCU grace period
+ * between signalling the fence and freeing said data.
+ *
+ * As such access to the driver name is only valid inside a RCU locked section.
+ * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded
+ * by the &rcu_read_lock and &rcu_read_unlock pair.
+ */
+const char __rcu *dma_fence_driver_name(struct dma_fence *fence)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+ "RCU protection is required for safe access to returned string");
+
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ return fence->ops->get_driver_name(fence);
+ else
+ return "detached-driver";
}
-EXPORT_SYMBOL(dma_fence_init);
+EXPORT_SYMBOL(dma_fence_driver_name);
+
+/**
+ * dma_fence_timeline_name - Access the timeline name
+ * @fence: the fence to query
+ *
+ * Returns a timeline name provided by the dma-fence implementation.
+ *
+ * IMPORTANT CONSIDERATION:
+ * Dma-fence contract stipulates that access to driver provided data (data not
+ * directly embedded into the object itself), such as the &dma_fence.lock and
+ * memory potentially accessed by the &dma_fence.ops functions, is forbidden
+ * after the fence has been signalled. Drivers are allowed to free that data,
+ * and some do.
+ *
+ * To allow safe access drivers are mandated to guarantee a RCU grace period
+ * between signalling the fence and freeing said data.
+ *
+ * As such access to the driver name is only valid inside a RCU locked section.
+ * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded
+ * by the &rcu_read_lock and &rcu_read_unlock pair.
+ */
+const char __rcu *dma_fence_timeline_name(struct dma_fence *fence)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+ "RCU protection is required for safe access to returned string");
+
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ return fence->ops->get_driver_name(fence);
+ else
+ return "signaled-timeline";
+}
+EXPORT_SYMBOL(dma_fence_timeline_name);
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 3cbe87d4a464..8ab49924f8b7 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -11,6 +11,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-heap.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/nospec.h>
#include <linux/syscalls.h>
@@ -202,6 +203,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
{
return heap->priv;
}
+EXPORT_SYMBOL_NS_GPL(dma_heap_get_drvdata, "DMA_BUF_HEAP");
/**
* dma_heap_get_name - get heap name
@@ -214,6 +216,7 @@ const char *dma_heap_get_name(struct dma_heap *heap)
{
return heap->name;
}
+EXPORT_SYMBOL_NS_GPL(dma_heap_get_name, "DMA_BUF_HEAP");
/**
* dma_heap_add - adds a heap to dmabuf heaps
@@ -303,6 +306,7 @@ err0:
kfree(heap);
return err_ret;
}
+EXPORT_SYMBOL_NS_GPL(dma_heap_add, "DMA_BUF_HEAP");
static char *dma_heap_devnode(const struct device *dev, umode_t *mode)
{
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index b1ef4546346d..bea3e9858aca 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -685,11 +685,13 @@ long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
dma_resv_iter_begin(&cursor, obj, usage);
dma_resv_for_each_fence_unlocked(&cursor, fence) {
- ret = dma_fence_wait_timeout(fence, intr, ret);
- if (ret <= 0) {
- dma_resv_iter_end(&cursor);
- return ret;
- }
+ ret = dma_fence_wait_timeout(fence, intr, timeout);
+ if (ret <= 0)
+ break;
+
+ /* Even for zero timeout the return value is 1 */
+ if (timeout)
+ timeout = ret;
}
dma_resv_iter_end(&cursor);
diff --git a/drivers/dma-buf/heaps/Kconfig b/drivers/dma-buf/heaps/Kconfig
index a5eef06c4226..bb369b38b001 100644
--- a/drivers/dma-buf/heaps/Kconfig
+++ b/drivers/dma-buf/heaps/Kconfig
@@ -12,3 +12,13 @@ config DMABUF_HEAPS_CMA
Choose this option to enable dma-buf CMA heap. This heap is backed
by the Contiguous Memory Allocator (CMA). If your system has these
regions, you should say Y here.
+
+config DMABUF_HEAPS_CMA_LEGACY
+ bool "Legacy DMA-BUF CMA Heap"
+ default y
+ depends on DMABUF_HEAPS_CMA
+ help
+ Add a duplicate CMA-backed dma-buf heap with legacy naming derived
+ from the CMA area's devicetree node, or "reserved" if the area is not
+ defined in the devicetree. This uses the same underlying allocator as
+ CONFIG_DMABUF_HEAPS_CMA.
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 9512d050563a..0df007111975 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -9,6 +9,9 @@
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*/
+
+#define pr_fmt(fmt) "cma_heap: " fmt
+
#include <linux/cma.h>
#include <linux/dma-buf.h>
#include <linux/dma-heap.h>
@@ -22,6 +25,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#define DEFAULT_CMA_NAME "default_cma_region"
struct cma_heap {
struct dma_heap *heap;
@@ -366,17 +370,17 @@ static const struct dma_heap_ops cma_heap_ops = {
.allocate = cma_heap_allocate,
};
-static int __init __add_cma_heap(struct cma *cma, void *data)
+static int __init __add_cma_heap(struct cma *cma, const char *name)
{
- struct cma_heap *cma_heap;
struct dma_heap_export_info exp_info;
+ struct cma_heap *cma_heap;
cma_heap = kzalloc(sizeof(*cma_heap), GFP_KERNEL);
if (!cma_heap)
return -ENOMEM;
cma_heap->cma = cma;
- exp_info.name = cma_get_name(cma);
+ exp_info.name = name;
exp_info.ops = &cma_heap_ops;
exp_info.priv = cma_heap;
@@ -394,12 +398,30 @@ static int __init __add_cma_heap(struct cma *cma, void *data)
static int __init add_default_cma_heap(void)
{
struct cma *default_cma = dev_get_cma_area(NULL);
- int ret = 0;
+ const char *legacy_cma_name;
+ int ret;
- if (default_cma)
- ret = __add_cma_heap(default_cma, NULL);
+ if (!default_cma)
+ return 0;
- return ret;
+ ret = __add_cma_heap(default_cma, DEFAULT_CMA_NAME);
+ if (ret)
+ return ret;
+
+ if (IS_ENABLED(CONFIG_DMABUF_HEAPS_CMA_LEGACY)) {
+ legacy_cma_name = cma_get_name(default_cma);
+ if (!strcmp(legacy_cma_name, DEFAULT_CMA_NAME)) {
+ pr_warn("legacy name and default name are the same, skipping legacy heap\n");
+ return 0;
+ }
+
+ ret = __add_cma_heap(default_cma, legacy_cma_name);
+ if (ret)
+ pr_warn("failed to add legacy heap: %pe\n",
+ ERR_PTR(ret));
+ }
+
+ return 0;
}
module_init(add_default_cma_heap);
MODULE_DESCRIPTION("DMA-BUF CMA Heap");
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index 82b1b714300d..bbe7881f1360 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -33,7 +33,7 @@ struct system_heap_buffer {
struct dma_heap_attachment {
struct device *dev;
- struct sg_table *table;
+ struct sg_table table;
struct list_head list;
bool mapped;
};
@@ -52,29 +52,22 @@ static gfp_t order_flags[] = {HIGH_ORDER_GFP, HIGH_ORDER_GFP, LOW_ORDER_GFP};
static const unsigned int orders[] = {8, 4, 0};
#define NUM_ORDERS ARRAY_SIZE(orders)
-static struct sg_table *dup_sg_table(struct sg_table *table)
+static int dup_sg_table(struct sg_table *from, struct sg_table *to)
{
- struct sg_table *new_table;
- int ret, i;
struct scatterlist *sg, *new_sg;
+ int ret, i;
- new_table = kzalloc(sizeof(*new_table), GFP_KERNEL);
- if (!new_table)
- return ERR_PTR(-ENOMEM);
-
- ret = sg_alloc_table(new_table, table->orig_nents, GFP_KERNEL);
- if (ret) {
- kfree(new_table);
- return ERR_PTR(-ENOMEM);
- }
+ ret = sg_alloc_table(to, from->orig_nents, GFP_KERNEL);
+ if (ret)
+ return ret;
- new_sg = new_table->sgl;
- for_each_sgtable_sg(table, sg, i) {
+ new_sg = to->sgl;
+ for_each_sgtable_sg(from, sg, i) {
sg_set_page(new_sg, sg_page(sg), sg->length, sg->offset);
new_sg = sg_next(new_sg);
}
- return new_table;
+ return 0;
}
static int system_heap_attach(struct dma_buf *dmabuf,
@@ -82,19 +75,18 @@ static int system_heap_attach(struct dma_buf *dmabuf,
{
struct system_heap_buffer *buffer = dmabuf->priv;
struct dma_heap_attachment *a;
- struct sg_table *table;
+ int ret;
a = kzalloc(sizeof(*a), GFP_KERNEL);
if (!a)
return -ENOMEM;
- table = dup_sg_table(&buffer->sg_table);
- if (IS_ERR(table)) {
+ ret = dup_sg_table(&buffer->sg_table, &a->table);
+ if (ret) {
kfree(a);
- return -ENOMEM;
+ return ret;
}
- a->table = table;
a->dev = attachment->dev;
INIT_LIST_HEAD(&a->list);
a->mapped = false;
@@ -118,8 +110,7 @@ static void system_heap_detach(struct dma_buf *dmabuf,
list_del(&a->list);
mutex_unlock(&buffer->lock);
- sg_free_table(a->table);
- kfree(a->table);
+ sg_free_table(&a->table);
kfree(a);
}
@@ -127,7 +118,7 @@ static struct sg_table *system_heap_map_dma_buf(struct dma_buf_attachment *attac
enum dma_data_direction direction)
{
struct dma_heap_attachment *a = attachment->priv;
- struct sg_table *table = a->table;
+ struct sg_table *table = &a->table;
int ret;
ret = dma_map_sgtable(attachment->dev, table, direction, 0);
@@ -162,7 +153,7 @@ static int system_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
list_for_each_entry(a, &buffer->attachments, list) {
if (!a->mapped)
continue;
- dma_sync_sgtable_for_cpu(a->dev, a->table, direction);
+ dma_sync_sgtable_for_cpu(a->dev, &a->table, direction);
}
mutex_unlock(&buffer->lock);
@@ -183,7 +174,7 @@ static int system_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,
list_for_each_entry(a, &buffer->attachments, list) {
if (!a->mapped)
continue;
- dma_sync_sgtable_for_device(a->dev, a->table, direction);
+ dma_sync_sgtable_for_device(a->dev, &a->table, direction);
}
mutex_unlock(&buffer->lock);
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 4f27ee93a00c..3c20f1d31cf5 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -170,7 +170,7 @@ static bool timeline_fence_signaled(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
- return !__dma_fence_is_later(fence->seqno, parent->value, fence->ops);
+ return !__dma_fence_is_later(fence, fence->seqno, parent->value);
}
static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index d9b1c1b2a72b..747e377fb954 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -135,12 +135,18 @@ char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len)
strscpy(buf, sync_file->user_name, len);
} else {
struct dma_fence *fence = sync_file->fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
snprintf(buf, len, "%s-%s%llu-%lld",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
fence->context,
fence->seqno);
+ rcu_read_unlock();
}
return buf;
@@ -262,9 +268,17 @@ err_put_fd:
static int sync_fill_fence_info(struct dma_fence *fence,
struct sync_fence_info *info)
{
- strscpy(info->obj_name, fence->ops->get_timeline_name(fence),
+ const char __rcu *timeline;
+ const char __rcu *driver;
+
+ rcu_read_lock();
+
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
+
+ strscpy(info->obj_name, rcu_dereference(timeline),
sizeof(info->obj_name));
- strscpy(info->driver_name, fence->ops->get_driver_name(fence),
+ strscpy(info->driver_name, rcu_dereference(driver),
sizeof(info->driver_name));
info->status = dma_fence_get_status(fence);
@@ -273,6 +287,8 @@ static int sync_fill_fence_info(struct dma_fence *fence,
ktime_to_ns(dma_fence_timestamp(fence)) :
ktime_set(0, 0);
+ rcu_read_unlock();
+
return info->status;
}
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 7eee3eb47a8e..40399c26e6be 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -109,29 +109,22 @@ static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma)
static int vmap_udmabuf(struct dma_buf *buf, struct iosys_map *map)
{
struct udmabuf *ubuf = buf->priv;
- unsigned long *pfns;
+ struct page **pages;
void *vaddr;
pgoff_t pg;
dma_resv_assert_held(buf->resv);
- /**
- * HVO may free tail pages, so just use pfn to map each folio
- * into vmalloc area.
- */
- pfns = kvmalloc_array(ubuf->pagecount, sizeof(*pfns), GFP_KERNEL);
- if (!pfns)
+ pages = kvmalloc_array(ubuf->pagecount, sizeof(*pages), GFP_KERNEL);
+ if (!pages)
return -ENOMEM;
- for (pg = 0; pg < ubuf->pagecount; pg++) {
- unsigned long pfn = folio_pfn(ubuf->folios[pg]);
-
- pfn += ubuf->offsets[pg] >> PAGE_SHIFT;
- pfns[pg] = pfn;
- }
+ for (pg = 0; pg < ubuf->pagecount; pg++)
+ pages[pg] = folio_page(ubuf->folios[pg],
+ ubuf->offsets[pg] >> PAGE_SHIFT);
- vaddr = vmap_pfn(pfns, ubuf->pagecount, PAGE_KERNEL);
- kvfree(pfns);
+ vaddr = vm_map_ram(pages, ubuf->pagecount, -1);
+ kvfree(pages);
if (!vaddr)
return -EINVAL;
@@ -264,8 +257,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
ubuf->sg = NULL;
}
} else {
- dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
- direction);
+ dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction);
}
return ret;
@@ -280,7 +272,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf,
if (!ubuf->sg)
return -EINVAL;
- dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction);
+ dma_sync_sgtable_for_device(dev, ubuf->sg, direction);
return 0;
}
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index db87dd2a07f7..b8a74b1798ba 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -89,7 +89,6 @@ config APPLE_ADMAC
tristate "Apple ADMAC support"
depends on ARCH_APPLE || COMPILE_TEST
select DMA_ENGINE
- default ARCH_APPLE
help
Enable support for Audio DMA Controller found on Apple Silicon SoCs.
@@ -111,7 +110,7 @@ config AT_HDMAC
config AT_XDMAC
tristate "Atmel XDMA support"
- depends on ARCH_AT91
+ depends on ARCH_MICROCHIP
select DMA_ENGINE
help
Support the Atmel XDMA controller.
@@ -451,7 +450,7 @@ config MILBEAUT_XDMAC
config MMP_PDMA
tristate "MMP PDMA support"
- depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
+ depends on ARCH_MMP || ARCH_PXA || ARCH_SPACEMIT || COMPILE_TEST
select DMA_ENGINE
help
Support the MMP PDMA engine for PXA and MMP platform.
@@ -572,6 +571,15 @@ config PLX_DMA
These are exposed via extra functions on the switch's
upstream port. Each function exposes one DMA channel.
+config SOPHGO_CV1800B_DMAMUX
+ tristate "Sophgo CV1800/SG2000 series SoC DMA multiplexer support"
+ depends on MFD_SYSCON
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ help
+ Support for the DMA multiplexer on Sophgo CV1800/SG2000
+ series SoCs.
+ Say Y here if your board have this soc.
+
config STE_DMA40
bool "ST-Ericsson DMA40 support"
depends on ARCH_U8500
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index ba9732644752..a54d7688392b 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -71,6 +71,7 @@ obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/
obj-$(CONFIG_PXA_DMA) += pxa_dma.o
obj-$(CONFIG_RENESAS_DMA) += sh/
obj-$(CONFIG_SF_PDMA) += sf-pdma/
+obj-$(CONFIG_SOPHGO_CV1800B_DMAMUX) += cv1800b-dmamux.o
obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o
obj-$(CONFIG_SPRD_DMA) += sprd-dma.o
obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
diff --git a/drivers/dma/cv1800b-dmamux.c b/drivers/dma/cv1800b-dmamux.c
new file mode 100644
index 000000000000..e900d6595617
--- /dev/null
+++ b/drivers/dma/cv1800b-dmamux.c
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/cleanup.h>
+#include <linux/module.h>
+#include <linux/of_dma.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/llist.h>
+#include <linux/regmap.h>
+#include <linux/spinlock.h>
+#include <linux/mfd/syscon.h>
+
+#define REG_DMA_CHANNEL_REMAP0 0x154
+#define REG_DMA_CHANNEL_REMAP1 0x158
+#define REG_DMA_INT_MUX 0x298
+
+#define DMAMUX_NCELLS 2
+#define MAX_DMA_MAPPING_ID 42
+#define MAX_DMA_CPU_ID 2
+#define MAX_DMA_CH_ID 7
+
+#define DMAMUX_INTMUX_REGISTER_LEN 4
+#define DMAMUX_NR_CH_PER_REGISTER 4
+#define DMAMUX_BIT_PER_CH 8
+#define DMAMUX_CH_MASk GENMASK(5, 0)
+#define DMAMUX_INT_BIT_PER_CPU 10
+#define DMAMUX_CH_UPDATE_BIT BIT(31)
+
+#define DMAMUX_CH_REGPOS(chid) \
+ ((chid) / DMAMUX_NR_CH_PER_REGISTER)
+#define DMAMUX_CH_REGOFF(chid) \
+ ((chid) % DMAMUX_NR_CH_PER_REGISTER)
+#define DMAMUX_CH_REG(chid) \
+ ((DMAMUX_CH_REGPOS(chid) * sizeof(u32)) + \
+ REG_DMA_CHANNEL_REMAP0)
+#define DMAMUX_CH_SET(chid, val) \
+ (((val) << (DMAMUX_CH_REGOFF(chid) * DMAMUX_BIT_PER_CH)) | \
+ DMAMUX_CH_UPDATE_BIT)
+#define DMAMUX_CH_MASK(chid) \
+ DMAMUX_CH_SET(chid, DMAMUX_CH_MASk)
+
+#define DMAMUX_INT_BIT(chid, cpuid) \
+ BIT((cpuid) * DMAMUX_INT_BIT_PER_CPU + (chid))
+#define DMAMUX_INTEN_BIT(cpuid) \
+ DMAMUX_INT_BIT(8, cpuid)
+#define DMAMUX_INT_CH_BIT(chid, cpuid) \
+ (DMAMUX_INT_BIT(chid, cpuid) | DMAMUX_INTEN_BIT(cpuid))
+#define DMAMUX_INT_MASK(chid) \
+ (DMAMUX_INT_BIT(chid, 0) | \
+ DMAMUX_INT_BIT(chid, 1) | \
+ DMAMUX_INT_BIT(chid, 2))
+#define DMAMUX_INT_CH_MASK(chid, cpuid) \
+ (DMAMUX_INT_MASK(chid) | DMAMUX_INTEN_BIT(cpuid))
+
+struct cv1800_dmamux_data {
+ struct dma_router dmarouter;
+ struct regmap *regmap;
+ spinlock_t lock;
+ struct llist_head free_maps;
+ struct llist_head reserve_maps;
+ DECLARE_BITMAP(mapped_peripherals, MAX_DMA_MAPPING_ID);
+};
+
+struct cv1800_dmamux_map {
+ struct llist_node node;
+ unsigned int channel;
+ unsigned int peripheral;
+ unsigned int cpu;
+};
+
+static void cv1800_dmamux_free(struct device *dev, void *route_data)
+{
+ struct cv1800_dmamux_data *dmamux = dev_get_drvdata(dev);
+ struct cv1800_dmamux_map *map = route_data;
+
+ guard(spinlock_irqsave)(&dmamux->lock);
+
+ regmap_update_bits(dmamux->regmap,
+ DMAMUX_CH_REG(map->channel),
+ DMAMUX_CH_MASK(map->channel),
+ DMAMUX_CH_UPDATE_BIT);
+
+ regmap_update_bits(dmamux->regmap, REG_DMA_INT_MUX,
+ DMAMUX_INT_CH_MASK(map->channel, map->cpu),
+ DMAMUX_INTEN_BIT(map->cpu));
+
+ dev_dbg(dev, "free channel %u for req %u (cpu %u)\n",
+ map->channel, map->peripheral, map->cpu);
+}
+
+static void *cv1800_dmamux_route_allocate(struct of_phandle_args *dma_spec,
+ struct of_dma *ofdma)
+{
+ struct platform_device *pdev = of_find_device_by_node(ofdma->of_node);
+ struct cv1800_dmamux_data *dmamux = platform_get_drvdata(pdev);
+ struct cv1800_dmamux_map *map;
+ struct llist_node *node;
+ unsigned long flags;
+ unsigned int chid, devid, cpuid;
+ int ret;
+
+ if (dma_spec->args_count != DMAMUX_NCELLS) {
+ dev_err(&pdev->dev, "invalid number of dma mux args\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ devid = dma_spec->args[0];
+ cpuid = dma_spec->args[1];
+ dma_spec->args_count = 1;
+
+ if (devid > MAX_DMA_MAPPING_ID) {
+ dev_err(&pdev->dev, "invalid device id: %u\n", devid);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (cpuid > MAX_DMA_CPU_ID) {
+ dev_err(&pdev->dev, "invalid cpu id: %u\n", cpuid);
+ return ERR_PTR(-EINVAL);
+ }
+
+ dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
+ if (!dma_spec->np) {
+ dev_err(&pdev->dev, "can't get dma master\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ spin_lock_irqsave(&dmamux->lock, flags);
+
+ if (test_bit(devid, dmamux->mapped_peripherals)) {
+ llist_for_each_entry(map, dmamux->reserve_maps.first, node) {
+ if (map->peripheral == devid && map->cpu == cpuid)
+ goto found;
+ }
+
+ ret = -EINVAL;
+ goto failed;
+ } else {
+ node = llist_del_first(&dmamux->free_maps);
+ if (!node) {
+ ret = -ENODEV;
+ goto failed;
+ }
+
+ map = llist_entry(node, struct cv1800_dmamux_map, node);
+ llist_add(&map->node, &dmamux->reserve_maps);
+ set_bit(devid, dmamux->mapped_peripherals);
+ }
+
+found:
+ chid = map->channel;
+ map->peripheral = devid;
+ map->cpu = cpuid;
+
+ regmap_set_bits(dmamux->regmap,
+ DMAMUX_CH_REG(chid),
+ DMAMUX_CH_SET(chid, devid));
+
+ regmap_update_bits(dmamux->regmap, REG_DMA_INT_MUX,
+ DMAMUX_INT_CH_MASK(chid, cpuid),
+ DMAMUX_INT_CH_BIT(chid, cpuid));
+
+ spin_unlock_irqrestore(&dmamux->lock, flags);
+
+ dma_spec->args[0] = chid;
+
+ dev_dbg(&pdev->dev, "register channel %u for req %u (cpu %u)\n",
+ chid, devid, cpuid);
+
+ return map;
+
+failed:
+ spin_unlock_irqrestore(&dmamux->lock, flags);
+ of_node_put(dma_spec->np);
+ dev_err(&pdev->dev, "errno %d\n", ret);
+ return ERR_PTR(ret);
+}
+
+static int cv1800_dmamux_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *mux_node = dev->of_node;
+ struct cv1800_dmamux_data *data;
+ struct cv1800_dmamux_map *tmp;
+ struct device *parent = dev->parent;
+ struct regmap *regmap = NULL;
+ unsigned int i;
+
+ if (!parent)
+ return -ENODEV;
+
+ regmap = device_node_to_regmap(parent->of_node);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ spin_lock_init(&data->lock);
+ init_llist_head(&data->free_maps);
+ init_llist_head(&data->reserve_maps);
+
+ for (i = 0; i <= MAX_DMA_CH_ID; i++) {
+ tmp = devm_kmalloc(dev, sizeof(*tmp), GFP_KERNEL);
+ if (!tmp) {
+ /* It is OK for not allocating all channel */
+ dev_warn(dev, "can not allocate channel %u\n", i);
+ continue;
+ }
+
+ init_llist_node(&tmp->node);
+ tmp->channel = i;
+ llist_add(&tmp->node, &data->free_maps);
+ }
+
+ /* if no channel is allocated, the probe must fail */
+ if (llist_empty(&data->free_maps))
+ return -ENOMEM;
+
+ data->regmap = regmap;
+ data->dmarouter.dev = dev;
+ data->dmarouter.route_free = cv1800_dmamux_free;
+
+ platform_set_drvdata(pdev, data);
+
+ return of_dma_router_register(mux_node,
+ cv1800_dmamux_route_allocate,
+ &data->dmarouter);
+}
+
+static void cv1800_dmamux_remove(struct platform_device *pdev)
+{
+ of_dma_controller_free(pdev->dev.of_node);
+}
+
+static const struct of_device_id cv1800_dmamux_ids[] = {
+ { .compatible = "sophgo,cv1800b-dmamux", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cv1800_dmamux_ids);
+
+static struct platform_driver cv1800_dmamux_driver = {
+ .probe = cv1800_dmamux_probe,
+ .remove = cv1800_dmamux_remove,
+ .driver = {
+ .name = "cv1800-dmamux",
+ .of_match_table = cv1800_dmamux_ids,
+ },
+};
+module_platform_driver(cv1800_dmamux_driver);
+
+MODULE_AUTHOR("Inochi Amaoto <inochiama@gmail.com>");
+MODULE_DESCRIPTION("Sophgo CV1800/SG2000 Series SoC DMAMUX driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 36943b0c6d60..5b06b0dc67ee 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -6,6 +6,7 @@
* Author: Lars-Peter Clausen <lars@metafoo.de>
*/
+#include <linux/adi-axi-common.h>
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
@@ -22,7 +23,6 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/fpga/adi-axi-common.h>
#include <dt-bindings/dma/axi-dmac.h>
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 758fcd0546d8..ca13cd39330b 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -926,6 +926,36 @@ void dma_release_channel(struct dma_chan *chan)
}
EXPORT_SYMBOL_GPL(dma_release_channel);
+static void dmaenginem_release_channel(void *chan)
+{
+ dma_release_channel(chan);
+}
+
+/**
+ * devm_dma_request_chan - try to allocate an exclusive slave channel
+ * @dev: pointer to client device structure
+ * @name: slave channel name
+ *
+ * Returns pointer to appropriate DMA channel on success or an error pointer.
+ *
+ * The operation is managed and will be undone on driver detach.
+ */
+
+struct dma_chan *devm_dma_request_chan(struct device *dev, const char *name)
+{
+ struct dma_chan *chan = dma_request_chan(dev, name);
+ int ret = 0;
+
+ if (!IS_ERR(chan))
+ ret = devm_add_action_or_reset(dev, dmaenginem_release_channel, chan);
+
+ if (ret)
+ return ERR_PTR(ret);
+
+ return chan;
+}
+EXPORT_SYMBOL_GPL(devm_dma_request_chan);
+
/**
* dmaengine_get - register interest in dma_channels
*/
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index c2b88cc99e5d..8e5f7defa6b6 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -24,18 +24,6 @@
#include "../virt-dma.h"
static inline
-struct device *dchan2dev(struct dma_chan *dchan)
-{
- return &dchan->dev->device;
-}
-
-static inline
-struct device *chan2dev(struct dw_edma_chan *chan)
-{
- return &chan->vc.chan.dev->device;
-}
-
-static inline
struct dw_edma_desc *vd2dw_edma_desc(struct virt_dma_desc *vd)
{
return container_of(vd, struct dw_edma_desc, vd);
@@ -596,6 +584,25 @@ dw_edma_device_prep_interleaved_dma(struct dma_chan *dchan,
return dw_edma_device_transfer(&xfer);
}
+static void dw_hdma_set_callback_result(struct virt_dma_desc *vd,
+ enum dmaengine_tx_result result)
+{
+ u32 residue = 0;
+ struct dw_edma_desc *desc;
+ struct dmaengine_result *res;
+
+ if (!vd->tx.callback_result)
+ return;
+
+ desc = vd2dw_edma_desc(vd);
+ if (desc)
+ residue = desc->alloc_sz - desc->xfer_sz;
+
+ res = &vd->tx_result;
+ res->result = result;
+ res->residue = residue;
+}
+
static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
{
struct dw_edma_desc *desc;
@@ -609,6 +616,8 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
case EDMA_REQ_NONE:
desc = vd2dw_edma_desc(vd);
if (!desc->chunks_alloc) {
+ dw_hdma_set_callback_result(vd,
+ DMA_TRANS_NOERROR);
list_del(&vd->node);
vchan_cookie_complete(vd);
}
@@ -645,6 +654,7 @@ static void dw_edma_abort_interrupt(struct dw_edma_chan *chan)
spin_lock_irqsave(&chan->vc.lock, flags);
vd = vchan_next_desc(&chan->vc);
if (vd) {
+ dw_hdma_set_callback_result(vd, DMA_TRANS_ABORTED);
list_del(&vd->node);
vchan_cookie_complete(vd);
}
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 49f09998e5c0..3371e0a76d3c 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -161,12 +161,16 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
const struct pci_device_id *pid)
{
struct dw_edma_pcie_data *pdata = (void *)pid->driver_data;
- struct dw_edma_pcie_data vsec_data;
+ struct dw_edma_pcie_data *vsec_data __free(kfree) = NULL;
struct device *dev = &pdev->dev;
struct dw_edma_chip *chip;
int err, nr_irqs;
int i, mask;
+ vsec_data = kmalloc(sizeof(*vsec_data), GFP_KERNEL);
+ if (!vsec_data)
+ return -ENOMEM;
+
/* Enable PCI device */
err = pcim_enable_device(pdev);
if (err) {
@@ -174,23 +178,23 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
return err;
}
- memcpy(&vsec_data, pdata, sizeof(struct dw_edma_pcie_data));
+ memcpy(vsec_data, pdata, sizeof(struct dw_edma_pcie_data));
/*
* Tries to find if exists a PCIe Vendor-Specific Extended Capability
* for the DMA, if one exists, then reconfigures it.
*/
- dw_edma_pcie_get_vsec_dma_data(pdev, &vsec_data);
+ dw_edma_pcie_get_vsec_dma_data(pdev, vsec_data);
/* Mapping PCI BAR regions */
- mask = BIT(vsec_data.rg.bar);
- for (i = 0; i < vsec_data.wr_ch_cnt; i++) {
- mask |= BIT(vsec_data.ll_wr[i].bar);
- mask |= BIT(vsec_data.dt_wr[i].bar);
+ mask = BIT(vsec_data->rg.bar);
+ for (i = 0; i < vsec_data->wr_ch_cnt; i++) {
+ mask |= BIT(vsec_data->ll_wr[i].bar);
+ mask |= BIT(vsec_data->dt_wr[i].bar);
}
- for (i = 0; i < vsec_data.rd_ch_cnt; i++) {
- mask |= BIT(vsec_data.ll_rd[i].bar);
- mask |= BIT(vsec_data.dt_rd[i].bar);
+ for (i = 0; i < vsec_data->rd_ch_cnt; i++) {
+ mask |= BIT(vsec_data->ll_rd[i].bar);
+ mask |= BIT(vsec_data->dt_rd[i].bar);
}
err = pcim_iomap_regions(pdev, mask, pci_name(pdev));
if (err) {
@@ -213,7 +217,7 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
return -ENOMEM;
/* IRQs allocation */
- nr_irqs = pci_alloc_irq_vectors(pdev, 1, vsec_data.irqs,
+ nr_irqs = pci_alloc_irq_vectors(pdev, 1, vsec_data->irqs,
PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (nr_irqs < 1) {
pci_err(pdev, "fail to alloc IRQ vector (number of IRQs=%u)\n",
@@ -224,22 +228,22 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
/* Data structure initialization */
chip->dev = dev;
- chip->mf = vsec_data.mf;
+ chip->mf = vsec_data->mf;
chip->nr_irqs = nr_irqs;
chip->ops = &dw_edma_pcie_plat_ops;
- chip->ll_wr_cnt = vsec_data.wr_ch_cnt;
- chip->ll_rd_cnt = vsec_data.rd_ch_cnt;
+ chip->ll_wr_cnt = vsec_data->wr_ch_cnt;
+ chip->ll_rd_cnt = vsec_data->rd_ch_cnt;
- chip->reg_base = pcim_iomap_table(pdev)[vsec_data.rg.bar];
+ chip->reg_base = pcim_iomap_table(pdev)[vsec_data->rg.bar];
if (!chip->reg_base)
return -ENOMEM;
for (i = 0; i < chip->ll_wr_cnt; i++) {
struct dw_edma_region *ll_region = &chip->ll_region_wr[i];
struct dw_edma_region *dt_region = &chip->dt_region_wr[i];
- struct dw_edma_block *ll_block = &vsec_data.ll_wr[i];
- struct dw_edma_block *dt_block = &vsec_data.dt_wr[i];
+ struct dw_edma_block *ll_block = &vsec_data->ll_wr[i];
+ struct dw_edma_block *dt_block = &vsec_data->dt_wr[i];
ll_region->vaddr.io = pcim_iomap_table(pdev)[ll_block->bar];
if (!ll_region->vaddr.io)
@@ -263,8 +267,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
for (i = 0; i < chip->ll_rd_cnt; i++) {
struct dw_edma_region *ll_region = &chip->ll_region_rd[i];
struct dw_edma_region *dt_region = &chip->dt_region_rd[i];
- struct dw_edma_block *ll_block = &vsec_data.ll_rd[i];
- struct dw_edma_block *dt_block = &vsec_data.dt_rd[i];
+ struct dw_edma_block *ll_block = &vsec_data->ll_rd[i];
+ struct dw_edma_block *dt_block = &vsec_data->dt_rd[i];
ll_region->vaddr.io = pcim_iomap_table(pdev)[ll_block->bar];
if (!ll_region->vaddr.io)
@@ -298,31 +302,31 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
pci_dbg(pdev, "Version:\tUnknown (0x%x)\n", chip->mf);
pci_dbg(pdev, "Registers:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p)\n",
- vsec_data.rg.bar, vsec_data.rg.off, vsec_data.rg.sz,
+ vsec_data->rg.bar, vsec_data->rg.off, vsec_data->rg.sz,
chip->reg_base);
for (i = 0; i < chip->ll_wr_cnt; i++) {
pci_dbg(pdev, "L. List:\tWRITE CH%.2u, BAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
- i, vsec_data.ll_wr[i].bar,
- vsec_data.ll_wr[i].off, chip->ll_region_wr[i].sz,
+ i, vsec_data->ll_wr[i].bar,
+ vsec_data->ll_wr[i].off, chip->ll_region_wr[i].sz,
chip->ll_region_wr[i].vaddr.io, &chip->ll_region_wr[i].paddr);
pci_dbg(pdev, "Data:\tWRITE CH%.2u, BAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
- i, vsec_data.dt_wr[i].bar,
- vsec_data.dt_wr[i].off, chip->dt_region_wr[i].sz,
+ i, vsec_data->dt_wr[i].bar,
+ vsec_data->dt_wr[i].off, chip->dt_region_wr[i].sz,
chip->dt_region_wr[i].vaddr.io, &chip->dt_region_wr[i].paddr);
}
for (i = 0; i < chip->ll_rd_cnt; i++) {
pci_dbg(pdev, "L. List:\tREAD CH%.2u, BAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
- i, vsec_data.ll_rd[i].bar,
- vsec_data.ll_rd[i].off, chip->ll_region_rd[i].sz,
+ i, vsec_data->ll_rd[i].bar,
+ vsec_data->ll_rd[i].off, chip->ll_region_rd[i].sz,
chip->ll_region_rd[i].vaddr.io, &chip->ll_region_rd[i].paddr);
pci_dbg(pdev, "Data:\tREAD CH%.2u, BAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
- i, vsec_data.dt_rd[i].bar,
- vsec_data.dt_rd[i].off, chip->dt_region_rd[i].sz,
+ i, vsec_data->dt_rd[i].bar,
+ vsec_data->dt_rd[i].off, chip->dt_region_rd[i].sz,
chip->dt_region_rd[i].vaddr.io, &chip->dt_region_rd[i].paddr);
}
diff --git a/drivers/dma/dw/rzn1-dmamux.c b/drivers/dma/dw/rzn1-dmamux.c
index 4fb8508419db..deadf135681b 100644
--- a/drivers/dma/dw/rzn1-dmamux.c
+++ b/drivers/dma/dw/rzn1-dmamux.c
@@ -48,12 +48,16 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
u32 mask;
int ret;
- if (dma_spec->args_count != RNZ1_DMAMUX_NCELLS)
- return ERR_PTR(-EINVAL);
+ if (dma_spec->args_count != RNZ1_DMAMUX_NCELLS) {
+ ret = -EINVAL;
+ goto put_device;
+ }
map = kzalloc(sizeof(*map), GFP_KERNEL);
- if (!map)
- return ERR_PTR(-ENOMEM);
+ if (!map) {
+ ret = -ENOMEM;
+ goto put_device;
+ }
chan = dma_spec->args[0];
map->req_idx = dma_spec->args[4];
@@ -94,12 +98,15 @@ static void *rzn1_dmamux_route_allocate(struct of_phandle_args *dma_spec,
if (ret)
goto clear_bitmap;
+ put_device(&pdev->dev);
return map;
clear_bitmap:
clear_bit(map->req_idx, dmamux->used_chans);
free_map:
kfree(map);
+put_device:
+ put_device(&pdev->dev);
return ERR_PTR(ret);
}
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpdmai.c b/drivers/dma/fsl-dpaa2-qdma/dpdmai.c
index b4323d243d6d..4be81db24a19 100644
--- a/drivers/dma/fsl-dpaa2-qdma/dpdmai.c
+++ b/drivers/dma/fsl-dpaa2-qdma/dpdmai.c
@@ -48,11 +48,6 @@ struct dpdmai_cmd_destroy {
__le32 dpdmai_id;
} __packed;
-static inline u64 mc_enc(int lsoffset, int width, u64 val)
-{
- return (val & MAKE_UMASK64(width)) << lsoffset;
-}
-
/**
* dpdmai_open() - Open a control session for the specified object
* @mc_io: Pointer to MC portal's I/O object
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 823f5c6bc2e1..21e13f1207cb 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -148,6 +148,9 @@
* @__reserved1: Reserved field.
* @cfg8b_w1: Compound descriptor command queue origin produced
* by qDMA and dynamic debug field.
+ * @__reserved2: Reserved field.
+ * @cmd: Command for QDMA (see FSL_QDMA_CMD_RWTTYPE and
+ * others).
* @data: Pointer to the memory 40-bit address, describes DMA
* source information and DMA destination information.
*/
diff --git a/drivers/dma/idxd/defaults.c b/drivers/dma/idxd/defaults.c
index c607ae8dd12c..2bbbcd02a0da 100644
--- a/drivers/dma/idxd/defaults.c
+++ b/drivers/dma/idxd/defaults.c
@@ -36,12 +36,10 @@ int idxd_load_iaa_device_defaults(struct idxd_device *idxd)
group->num_wqs++;
/* set name to "iaa_crypto" */
- memset(wq->name, 0, WQ_NAME_SIZE + 1);
- strscpy(wq->name, "iaa_crypto", WQ_NAME_SIZE + 1);
+ strscpy_pad(wq->name, "iaa_crypto");
/* set driver_name to "crypto" */
- memset(wq->driver_name, 0, DRIVER_NAME_SIZE + 1);
- strscpy(wq->driver_name, "crypto", DRIVER_NAME_SIZE + 1);
+ strscpy_pad(wq->driver_name, "crypto");
engine = idxd->engines[0];
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 80355d03004d..2acc34b3daff 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -80,6 +80,8 @@ static struct pci_device_id idxd_pci_tbl[] = {
{ PCI_DEVICE_DATA(INTEL, IAA_DMR, &idxd_driver_data[IDXD_TYPE_IAX]) },
/* IAA PTL platforms */
{ PCI_DEVICE_DATA(INTEL, IAA_PTL, &idxd_driver_data[IDXD_TYPE_IAX]) },
+ /* IAA WCL platforms */
+ { PCI_DEVICE_DATA(INTEL, IAA_WCL, &idxd_driver_data[IDXD_TYPE_IAX]) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
@@ -189,27 +191,30 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
idxd->wq_enable_map = bitmap_zalloc_node(idxd->max_wqs, GFP_KERNEL, dev_to_node(dev));
if (!idxd->wq_enable_map) {
rc = -ENOMEM;
- goto err_bitmap;
+ goto err_free_wqs;
}
for (i = 0; i < idxd->max_wqs; i++) {
wq = kzalloc_node(sizeof(*wq), GFP_KERNEL, dev_to_node(dev));
if (!wq) {
rc = -ENOMEM;
- goto err;
+ goto err_unwind;
}
idxd_dev_set_type(&wq->idxd_dev, IDXD_DEV_WQ);
conf_dev = wq_confdev(wq);
wq->id = i;
wq->idxd = idxd;
- device_initialize(wq_confdev(wq));
+ device_initialize(conf_dev);
conf_dev->parent = idxd_confdev(idxd);
conf_dev->bus = &dsa_bus_type;
conf_dev->type = &idxd_wq_device_type;
rc = dev_set_name(conf_dev, "wq%d.%d", idxd->id, wq->id);
- if (rc < 0)
- goto err;
+ if (rc < 0) {
+ put_device(conf_dev);
+ kfree(wq);
+ goto err_unwind;
+ }
mutex_init(&wq->wq_lock);
init_waitqueue_head(&wq->err_queue);
@@ -220,15 +225,20 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES;
wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev));
if (!wq->wqcfg) {
+ put_device(conf_dev);
+ kfree(wq);
rc = -ENOMEM;
- goto err;
+ goto err_unwind;
}
if (idxd->hw.wq_cap.op_config) {
wq->opcap_bmap = bitmap_zalloc(IDXD_MAX_OPCAP_BITS, GFP_KERNEL);
if (!wq->opcap_bmap) {
+ kfree(wq->wqcfg);
+ put_device(conf_dev);
+ kfree(wq);
rc = -ENOMEM;
- goto err_opcap_bmap;
+ goto err_unwind;
}
bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS);
}
@@ -239,13 +249,7 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
return 0;
-err_opcap_bmap:
- kfree(wq->wqcfg);
-
-err:
- put_device(conf_dev);
- kfree(wq);
-
+err_unwind:
while (--i >= 0) {
wq = idxd->wqs[i];
if (idxd->hw.wq_cap.op_config)
@@ -254,11 +258,10 @@ err:
conf_dev = wq_confdev(wq);
put_device(conf_dev);
kfree(wq);
-
}
bitmap_free(idxd->wq_enable_map);
-err_bitmap:
+err_free_wqs:
kfree(idxd->wqs);
return rc;
@@ -1036,7 +1039,6 @@ static void idxd_reset_prepare(struct pci_dev *pdev)
const char *idxd_name;
int rc;
- dev = &idxd->pdev->dev;
idxd_name = dev_name(idxd_confdev(idxd));
struct idxd_saved_states *idxd_saved __free(kfree) =
@@ -1292,10 +1294,12 @@ static void idxd_remove(struct pci_dev *pdev)
device_unregister(idxd_confdev(idxd));
idxd_shutdown(pdev);
idxd_device_remove_debugfs(idxd);
- idxd_cleanup(idxd);
+ perfmon_pmu_remove(idxd);
+ idxd_cleanup_interrupts(idxd);
+ if (device_pasid_enabled(idxd))
+ idxd_disable_system_pasid(idxd);
pci_iounmap(pdev, idxd->reg_base);
put_device(idxd_confdev(idxd));
- idxd_free(idxd);
pci_disable_device(pdev);
}
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 006ba206ab1b..8dc2e8bca779 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -3,13 +3,18 @@
#ifndef _IDXD_REGISTERS_H_
#define _IDXD_REGISTERS_H_
+#ifdef __KERNEL__
#include <uapi/linux/idxd.h>
+#else
+#include <linux/idxd.h>
+#endif
/* PCI Config */
#define PCI_DEVICE_ID_INTEL_DSA_GNRD 0x11fb
#define PCI_DEVICE_ID_INTEL_DSA_DMR 0x1212
#define PCI_DEVICE_ID_INTEL_IAA_DMR 0x1216
#define PCI_DEVICE_ID_INTEL_IAA_PTL 0xb02d
+#define PCI_DEVICE_ID_INTEL_IAA_WCL 0xfd2d
#define DEVICE_VERSION_1 0x100
#define DEVICE_VERSION_2 0x200
@@ -45,7 +50,7 @@ union gen_cap_reg {
u64 rsvd3:32;
};
u64 bits;
-} __packed;
+};
#define IDXD_GENCAP_OFFSET 0x10
union wq_cap_reg {
@@ -65,7 +70,7 @@ union wq_cap_reg {
u64 rsvd4:8;
};
u64 bits;
-} __packed;
+};
#define IDXD_WQCAP_OFFSET 0x20
#define IDXD_WQCFG_MIN 5
@@ -79,7 +84,7 @@ union group_cap_reg {
u64 rsvd:45;
};
u64 bits;
-} __packed;
+};
#define IDXD_GRPCAP_OFFSET 0x30
union engine_cap_reg {
@@ -88,7 +93,7 @@ union engine_cap_reg {
u64 rsvd:56;
};
u64 bits;
-} __packed;
+};
#define IDXD_ENGCAP_OFFSET 0x38
@@ -114,7 +119,7 @@ union offsets_reg {
u64 rsvd:48;
};
u64 bits[2];
-} __packed;
+};
#define IDXD_TABLE_MULT 0x100
@@ -128,7 +133,7 @@ union gencfg_reg {
u32 rsvd2:18;
};
u32 bits;
-} __packed;
+};
#define IDXD_GENCTRL_OFFSET 0x88
union genctrl_reg {
@@ -139,7 +144,7 @@ union genctrl_reg {
u32 rsvd:29;
};
u32 bits;
-} __packed;
+};
#define IDXD_GENSTATS_OFFSET 0x90
union gensts_reg {
@@ -149,7 +154,7 @@ union gensts_reg {
u32 rsvd:28;
};
u32 bits;
-} __packed;
+};
enum idxd_device_status_state {
IDXD_DEVICE_STATE_DISABLED = 0,
@@ -183,7 +188,7 @@ union idxd_command_reg {
u32 int_req:1;
};
u32 bits;
-} __packed;
+};
enum idxd_cmd {
IDXD_CMD_ENABLE_DEVICE = 1,
@@ -213,7 +218,7 @@ union cmdsts_reg {
u8 active:1;
};
u32 bits;
-} __packed;
+};
#define IDXD_CMDSTS_ACTIVE 0x80000000
#define IDXD_CMDSTS_ERR_MASK 0xff
#define IDXD_CMDSTS_RES_SHIFT 8
@@ -284,7 +289,7 @@ union sw_err_reg {
u64 rsvd5;
};
u64 bits[4];
-} __packed;
+};
union iaa_cap_reg {
struct {
@@ -303,7 +308,7 @@ union iaa_cap_reg {
u64 rsvd:52;
};
u64 bits;
-} __packed;
+};
#define IDXD_IAACAP_OFFSET 0x180
@@ -320,7 +325,7 @@ union evlcfg_reg {
u64 rsvd2:28;
};
u64 bits[2];
-} __packed;
+};
#define IDXD_EVL_SIZE_MIN 0x0040
#define IDXD_EVL_SIZE_MAX 0xffff
@@ -334,7 +339,7 @@ union msix_perm {
u32 pasid:20;
};
u32 bits;
-} __packed;
+};
union group_flags {
struct {
@@ -352,13 +357,13 @@ union group_flags {
u64 rsvd5:26;
};
u64 bits;
-} __packed;
+};
struct grpcfg {
u64 wqs[4];
u64 engines;
union group_flags flags;
-} __packed;
+};
union wqcfg {
struct {
@@ -410,7 +415,7 @@ union wqcfg {
u64 op_config[4];
};
u32 bits[16];
-} __packed;
+};
#define WQCFG_PASID_IDX 2
#define WQCFG_PRIVL_IDX 2
@@ -474,7 +479,7 @@ union idxd_perfcap {
u64 rsvd3:8;
};
u64 bits;
-} __packed;
+};
#define IDXD_EVNTCAP_OFFSET 0x80
union idxd_evntcap {
@@ -483,7 +488,7 @@ union idxd_evntcap {
u64 rsvd:36;
};
u64 bits;
-} __packed;
+};
struct idxd_event {
union {
@@ -493,7 +498,7 @@ struct idxd_event {
};
u32 val;
};
-} __packed;
+};
#define IDXD_CNTRCAP_OFFSET 0x800
struct idxd_cntrcap {
@@ -506,7 +511,7 @@ struct idxd_cntrcap {
u32 val;
};
struct idxd_event events[];
-} __packed;
+};
#define IDXD_PERFRST_OFFSET 0x10
union idxd_perfrst {
@@ -516,7 +521,7 @@ union idxd_perfrst {
u32 rsvd:30;
};
u32 val;
-} __packed;
+};
#define IDXD_OVFSTATUS_OFFSET 0x30
#define IDXD_PERFFRZ_OFFSET 0x20
@@ -533,7 +538,7 @@ union idxd_cntrcfg {
u64 rsvd3:4;
};
u64 val;
-} __packed;
+};
#define IDXD_FLTCFG_OFFSET 0x300
@@ -543,7 +548,7 @@ union idxd_cntrdata {
u64 event_count_value;
};
u64 val;
-} __packed;
+};
union event_cfg {
struct {
@@ -551,7 +556,7 @@ union event_cfg {
u64 event_enc:28;
};
u64 val;
-} __packed;
+};
union filter_cfg {
struct {
@@ -562,7 +567,7 @@ union filter_cfg {
u64 eng:8;
};
u64 val;
-} __packed;
+};
#define IDXD_EVLSTATUS_OFFSET 0xf0
@@ -580,7 +585,7 @@ union evl_status_reg {
u32 bits_upper32;
};
u64 bits;
-} __packed;
+};
#define IDXD_MAX_BATCH_IDENT 256
@@ -620,17 +625,17 @@ struct __evl_entry {
};
u64 fault_addr;
u64 rsvd5;
-} __packed;
+};
struct dsa_evl_entry {
struct __evl_entry e;
struct dsa_completion_record cr;
-} __packed;
+};
struct iax_evl_entry {
struct __evl_entry e;
u64 rsvd[4];
struct iax_completion_record cr;
-} __packed;
+};
#endif
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 02a85d6f1bea..ed9e56de5a9b 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -256,7 +256,7 @@ struct sdma_script_start_addrs {
/* End of v3 array */
union { s32 v3_end; s32 mcu_2_zqspi_addr; };
/* End of v4 array */
- s32 v4_end[0];
+ s32 v4_end[];
};
/*
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index a180171087a8..12a4a4860a74 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -19,6 +19,8 @@
#define IOAT_DMA_DCA_ANY_CPU ~0
+int system_has_dca_enabled(struct pci_dev *pdev);
+
#define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, dma_dev)
#define to_dev(ioat_chan) (&(ioat_chan)->ioat_dma->pdev->dev)
#define to_pdev(ioat_chan) ((ioat_chan)->ioat_dma->pdev)
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 79e4e4c09c18..0373c48520c9 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -63,9 +63,6 @@
#define IOAT_VER_3_3 0x33 /* Version 3.3 */
#define IOAT_VER_3_4 0x34 /* Version 3.4 */
-
-int system_has_dca_enabled(struct pci_dev *pdev);
-
#define IOAT_DESC_SZ 64
struct ioat_dma_descriptor {
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c
index 47c8adfdc155..9f0c41ca7770 100644
--- a/drivers/dma/mediatek/mtk-cqdma.c
+++ b/drivers/dma/mediatek/mtk-cqdma.c
@@ -449,9 +449,9 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c,
return ret;
spin_lock_irqsave(&cvc->pc->lock, flags);
- spin_lock_irqsave(&cvc->vc.lock, flags);
+ spin_lock(&cvc->vc.lock);
vd = mtk_cqdma_find_active_desc(c, cookie);
- spin_unlock_irqrestore(&cvc->vc.lock, flags);
+ spin_unlock(&cvc->vc.lock);
spin_unlock_irqrestore(&cvc->pc->lock, flags);
if (vd) {
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index a95d31103d30..d07229a74886 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -15,6 +15,8 @@
#include <linux/device.h>
#include <linux/platform_data/mmp_dma.h>
#include <linux/dmapool.h>
+#include <linux/clk.h>
+#include <linux/reset.h>
#include <linux/of_dma.h>
#include <linux/of.h>
@@ -23,9 +25,12 @@
#define DCSR 0x0000
#define DALGN 0x00a0
#define DINT 0x00f0
-#define DDADR 0x0200
+#define DDADR(n) (0x0200 + ((n) << 4))
#define DSADR(n) (0x0204 + ((n) << 4))
#define DTADR(n) (0x0208 + ((n) << 4))
+#define DDADRH(n) (0x0300 + ((n) << 4))
+#define DSADRH(n) (0x0304 + ((n) << 4))
+#define DTADRH(n) (0x0308 + ((n) << 4))
#define DCMD 0x020c
#define DCSR_RUN BIT(31) /* Run Bit (read / write) */
@@ -42,6 +47,7 @@
#define DCSR_EORSTOPEN BIT(26) /* STOP on an EOR */
#define DCSR_SETCMPST BIT(25) /* Set Descriptor Compare Status */
#define DCSR_CLRCMPST BIT(24) /* Clear Descriptor Compare Status */
+#define DCSR_LPAEEN BIT(21) /* Long Physical Address Extension Enable */
#define DCSR_CMPST BIT(10) /* The Descriptor Compare Status */
#define DCSR_EORINTR BIT(9) /* The end of Receive */
@@ -74,6 +80,16 @@ struct mmp_pdma_desc_hw {
u32 dsadr; /* DSADR value for the current transfer */
u32 dtadr; /* DTADR value for the current transfer */
u32 dcmd; /* DCMD value for the current transfer */
+ /*
+ * The following 32-bit words are only used in the 64-bit, ie.
+ * LPAE (Long Physical Address Extension) mode.
+ * They are used to specify the high 32 bits of the descriptor's
+ * addresses.
+ */
+ u32 ddadrh; /* High 32-bit of DDADR */
+ u32 dsadrh; /* High 32-bit of DSADR */
+ u32 dtadrh; /* High 32-bit of DTADR */
+ u32 rsvd; /* reserved */
} __aligned(32);
struct mmp_pdma_desc_sw {
@@ -118,12 +134,55 @@ struct mmp_pdma_phy {
struct mmp_pdma_chan *vchan;
};
+/**
+ * struct mmp_pdma_ops - Operations for the MMP PDMA controller
+ *
+ * Hardware Register Operations (read/write hardware registers):
+ * @write_next_addr: Function to program address of next descriptor into
+ * DDADR/DDADRH
+ * @read_src_addr: Function to read the source address from DSADR/DSADRH
+ * @read_dst_addr: Function to read the destination address from DTADR/DTADRH
+ *
+ * Descriptor Memory Operations (manipulate descriptor structs in memory):
+ * @set_desc_next_addr: Function to set next descriptor address in descriptor
+ * @set_desc_src_addr: Function to set the source address in descriptor
+ * @set_desc_dst_addr: Function to set the destination address in descriptor
+ * @get_desc_src_addr: Function to get the source address from descriptor
+ * @get_desc_dst_addr: Function to get the destination address from descriptor
+ *
+ * Controller Configuration:
+ * @run_bits: Control bits in DCSR register for channel start/stop
+ * @dma_mask: DMA addressing capability of controller. 0 to use OF/platform
+ * settings, or explicit mask like DMA_BIT_MASK(32/64)
+ */
+struct mmp_pdma_ops {
+ /* Hardware Register Operations */
+ void (*write_next_addr)(struct mmp_pdma_phy *phy, dma_addr_t addr);
+ u64 (*read_src_addr)(struct mmp_pdma_phy *phy);
+ u64 (*read_dst_addr)(struct mmp_pdma_phy *phy);
+
+ /* Descriptor Memory Operations */
+ void (*set_desc_next_addr)(struct mmp_pdma_desc_hw *desc,
+ dma_addr_t addr);
+ void (*set_desc_src_addr)(struct mmp_pdma_desc_hw *desc,
+ dma_addr_t addr);
+ void (*set_desc_dst_addr)(struct mmp_pdma_desc_hw *desc,
+ dma_addr_t addr);
+ u64 (*get_desc_src_addr)(const struct mmp_pdma_desc_hw *desc);
+ u64 (*get_desc_dst_addr)(const struct mmp_pdma_desc_hw *desc);
+
+ /* Controller Configuration */
+ u32 run_bits;
+ u64 dma_mask;
+};
+
struct mmp_pdma_device {
int dma_channels;
void __iomem *base;
struct device *dev;
struct dma_device device;
struct mmp_pdma_phy *phy;
+ const struct mmp_pdma_ops *ops;
spinlock_t phy_lock; /* protect alloc/free phy channels */
};
@@ -136,24 +195,112 @@ struct mmp_pdma_device {
#define to_mmp_pdma_dev(dmadev) \
container_of(dmadev, struct mmp_pdma_device, device)
-static int mmp_pdma_config_write(struct dma_chan *dchan,
- struct dma_slave_config *cfg,
- enum dma_transfer_direction direction);
+/* For 32-bit PDMA */
+static void write_next_addr_32(struct mmp_pdma_phy *phy, dma_addr_t addr)
+{
+ writel(addr, phy->base + DDADR(phy->idx));
+}
+
+static u64 read_src_addr_32(struct mmp_pdma_phy *phy)
+{
+ return readl(phy->base + DSADR(phy->idx));
+}
+
+static u64 read_dst_addr_32(struct mmp_pdma_phy *phy)
+{
+ return readl(phy->base + DTADR(phy->idx));
+}
+
+static void set_desc_next_addr_32(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->ddadr = addr;
+}
+
+static void set_desc_src_addr_32(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->dsadr = addr;
+}
+
+static void set_desc_dst_addr_32(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->dtadr = addr;
+}
+
+static u64 get_desc_src_addr_32(const struct mmp_pdma_desc_hw *desc)
+{
+ return desc->dsadr;
+}
+
+static u64 get_desc_dst_addr_32(const struct mmp_pdma_desc_hw *desc)
+{
+ return desc->dtadr;
+}
+
+/* For 64-bit PDMA */
+static void write_next_addr_64(struct mmp_pdma_phy *phy, dma_addr_t addr)
+{
+ writel(lower_32_bits(addr), phy->base + DDADR(phy->idx));
+ writel(upper_32_bits(addr), phy->base + DDADRH(phy->idx));
+}
+
+static u64 read_src_addr_64(struct mmp_pdma_phy *phy)
+{
+ u32 low = readl(phy->base + DSADR(phy->idx));
+ u32 high = readl(phy->base + DSADRH(phy->idx));
+
+ return ((u64)high << 32) | low;
+}
-static void set_desc(struct mmp_pdma_phy *phy, dma_addr_t addr)
+static u64 read_dst_addr_64(struct mmp_pdma_phy *phy)
{
- u32 reg = (phy->idx << 4) + DDADR;
+ u32 low = readl(phy->base + DTADR(phy->idx));
+ u32 high = readl(phy->base + DTADRH(phy->idx));
- writel(addr, phy->base + reg);
+ return ((u64)high << 32) | low;
}
+static void set_desc_next_addr_64(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->ddadr = lower_32_bits(addr);
+ desc->ddadrh = upper_32_bits(addr);
+}
+
+static void set_desc_src_addr_64(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->dsadr = lower_32_bits(addr);
+ desc->dsadrh = upper_32_bits(addr);
+}
+
+static void set_desc_dst_addr_64(struct mmp_pdma_desc_hw *desc, dma_addr_t addr)
+{
+ desc->dtadr = lower_32_bits(addr);
+ desc->dtadrh = upper_32_bits(addr);
+}
+
+static u64 get_desc_src_addr_64(const struct mmp_pdma_desc_hw *desc)
+{
+ return ((u64)desc->dsadrh << 32) | desc->dsadr;
+}
+
+static u64 get_desc_dst_addr_64(const struct mmp_pdma_desc_hw *desc)
+{
+ return ((u64)desc->dtadrh << 32) | desc->dtadr;
+}
+
+static int mmp_pdma_config_write(struct dma_chan *dchan,
+ struct dma_slave_config *cfg,
+ enum dma_transfer_direction direction);
+
static void enable_chan(struct mmp_pdma_phy *phy)
{
u32 reg, dalgn;
+ struct mmp_pdma_device *pdev;
if (!phy->vchan)
return;
+ pdev = to_mmp_pdma_dev(phy->vchan->chan.device);
+
reg = DRCMR(phy->vchan->drcmr);
writel(DRCMR_MAPVLD | phy->idx, phy->base + reg);
@@ -165,18 +312,29 @@ static void enable_chan(struct mmp_pdma_phy *phy)
writel(dalgn, phy->base + DALGN);
reg = (phy->idx << 2) + DCSR;
- writel(readl(phy->base + reg) | DCSR_RUN, phy->base + reg);
+ writel(readl(phy->base + reg) | pdev->ops->run_bits,
+ phy->base + reg);
}
static void disable_chan(struct mmp_pdma_phy *phy)
{
- u32 reg;
+ u32 reg, dcsr;
if (!phy)
return;
reg = (phy->idx << 2) + DCSR;
- writel(readl(phy->base + reg) & ~DCSR_RUN, phy->base + reg);
+ dcsr = readl(phy->base + reg);
+
+ if (phy->vchan) {
+ struct mmp_pdma_device *pdev;
+
+ pdev = to_mmp_pdma_dev(phy->vchan->chan.device);
+ writel(dcsr & ~pdev->ops->run_bits, phy->base + reg);
+ } else {
+ /* If no vchan, just clear the RUN bit */
+ writel(dcsr & ~DCSR_RUN, phy->base + reg);
+ }
}
static int clear_chan_irq(struct mmp_pdma_phy *phy)
@@ -295,6 +453,7 @@ static void mmp_pdma_free_phy(struct mmp_pdma_chan *pchan)
static void start_pending_queue(struct mmp_pdma_chan *chan)
{
struct mmp_pdma_desc_sw *desc;
+ struct mmp_pdma_device *pdev = to_mmp_pdma_dev(chan->chan.device);
/* still in running, irq will start the pending list */
if (!chan->idle) {
@@ -329,7 +488,7 @@ static void start_pending_queue(struct mmp_pdma_chan *chan)
* Program the descriptor's address into the DMA controller,
* then start the DMA transaction
*/
- set_desc(chan->phy, desc->async_tx.phys);
+ pdev->ops->write_next_addr(chan->phy, desc->async_tx.phys);
enable_chan(chan->phy);
chan->idle = false;
}
@@ -445,15 +604,14 @@ mmp_pdma_prep_memcpy(struct dma_chan *dchan,
size_t len, unsigned long flags)
{
struct mmp_pdma_chan *chan;
+ struct mmp_pdma_device *pdev;
struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new;
size_t copy = 0;
- if (!dchan)
- return NULL;
-
- if (!len)
+ if (!dchan || !len)
return NULL;
+ pdev = to_mmp_pdma_dev(dchan->device);
chan = to_mmp_pdma_chan(dchan);
chan->byte_align = false;
@@ -476,13 +634,14 @@ mmp_pdma_prep_memcpy(struct dma_chan *dchan,
chan->byte_align = true;
new->desc.dcmd = chan->dcmd | (DCMD_LENGTH & copy);
- new->desc.dsadr = dma_src;
- new->desc.dtadr = dma_dst;
+ pdev->ops->set_desc_src_addr(&new->desc, dma_src);
+ pdev->ops->set_desc_dst_addr(&new->desc, dma_dst);
if (!first)
first = new;
else
- prev->desc.ddadr = new->async_tx.phys;
+ pdev->ops->set_desc_next_addr(&prev->desc,
+ new->async_tx.phys);
new->async_tx.cookie = 0;
async_tx_ack(&new->async_tx);
@@ -526,6 +685,7 @@ mmp_pdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,
unsigned long flags, void *context)
{
struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);
+ struct mmp_pdma_device *pdev = to_mmp_pdma_dev(dchan->device);
struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new = NULL;
size_t len, avail;
struct scatterlist *sg;
@@ -557,17 +717,18 @@ mmp_pdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,
new->desc.dcmd = chan->dcmd | (DCMD_LENGTH & len);
if (dir == DMA_MEM_TO_DEV) {
- new->desc.dsadr = addr;
+ pdev->ops->set_desc_src_addr(&new->desc, addr);
new->desc.dtadr = chan->dev_addr;
} else {
new->desc.dsadr = chan->dev_addr;
- new->desc.dtadr = addr;
+ pdev->ops->set_desc_dst_addr(&new->desc, addr);
}
if (!first)
first = new;
else
- prev->desc.ddadr = new->async_tx.phys;
+ pdev->ops->set_desc_next_addr(&prev->desc,
+ new->async_tx.phys);
new->async_tx.cookie = 0;
async_tx_ack(&new->async_tx);
@@ -607,12 +768,15 @@ mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan,
unsigned long flags)
{
struct mmp_pdma_chan *chan;
+ struct mmp_pdma_device *pdev;
struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new;
dma_addr_t dma_src, dma_dst;
if (!dchan || !len || !period_len)
return NULL;
+ pdev = to_mmp_pdma_dev(dchan->device);
+
/* the buffer length must be a multiple of period_len */
if (len % period_len != 0)
return NULL;
@@ -649,13 +813,14 @@ mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan,
new->desc.dcmd = (chan->dcmd | DCMD_ENDIRQEN |
(DCMD_LENGTH & period_len));
- new->desc.dsadr = dma_src;
- new->desc.dtadr = dma_dst;
+ pdev->ops->set_desc_src_addr(&new->desc, dma_src);
+ pdev->ops->set_desc_dst_addr(&new->desc, dma_dst);
if (!first)
first = new;
else
- prev->desc.ddadr = new->async_tx.phys;
+ pdev->ops->set_desc_next_addr(&prev->desc,
+ new->async_tx.phys);
new->async_tx.cookie = 0;
async_tx_ack(&new->async_tx);
@@ -676,7 +841,7 @@ mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan,
first->async_tx.cookie = -EBUSY;
/* make the cyclic link */
- new->desc.ddadr = first->async_tx.phys;
+ pdev->ops->set_desc_next_addr(&new->desc, first->async_tx.phys);
chan->cyclic_first = first;
return &first->async_tx;
@@ -762,7 +927,9 @@ static unsigned int mmp_pdma_residue(struct mmp_pdma_chan *chan,
dma_cookie_t cookie)
{
struct mmp_pdma_desc_sw *sw;
- u32 curr, residue = 0;
+ struct mmp_pdma_device *pdev = to_mmp_pdma_dev(chan->chan.device);
+ u64 curr;
+ u32 residue = 0;
bool passed = false;
bool cyclic = chan->cyclic_first != NULL;
@@ -774,17 +941,18 @@ static unsigned int mmp_pdma_residue(struct mmp_pdma_chan *chan,
return 0;
if (chan->dir == DMA_DEV_TO_MEM)
- curr = readl(chan->phy->base + DTADR(chan->phy->idx));
+ curr = pdev->ops->read_dst_addr(chan->phy);
else
- curr = readl(chan->phy->base + DSADR(chan->phy->idx));
+ curr = pdev->ops->read_src_addr(chan->phy);
list_for_each_entry(sw, &chan->chain_running, node) {
- u32 start, end, len;
+ u64 start, end;
+ u32 len;
if (chan->dir == DMA_DEV_TO_MEM)
- start = sw->desc.dtadr;
+ start = pdev->ops->get_desc_dst_addr(&sw->desc);
else
- start = sw->desc.dsadr;
+ start = pdev->ops->get_desc_src_addr(&sw->desc);
len = sw->desc.dcmd & DCMD_LENGTH;
end = start + len;
@@ -800,7 +968,7 @@ static unsigned int mmp_pdma_residue(struct mmp_pdma_chan *chan,
if (passed) {
residue += len;
} else if (curr >= start && curr <= end) {
- residue += end - curr;
+ residue += (u32)(end - curr);
passed = true;
}
@@ -994,9 +1162,42 @@ static int mmp_pdma_chan_init(struct mmp_pdma_device *pdev, int idx, int irq)
return 0;
}
+static const struct mmp_pdma_ops marvell_pdma_v1_ops = {
+ .write_next_addr = write_next_addr_32,
+ .read_src_addr = read_src_addr_32,
+ .read_dst_addr = read_dst_addr_32,
+ .set_desc_next_addr = set_desc_next_addr_32,
+ .set_desc_src_addr = set_desc_src_addr_32,
+ .set_desc_dst_addr = set_desc_dst_addr_32,
+ .get_desc_src_addr = get_desc_src_addr_32,
+ .get_desc_dst_addr = get_desc_dst_addr_32,
+ .run_bits = (DCSR_RUN),
+ .dma_mask = 0, /* let OF/platform set DMA mask */
+};
+
+static const struct mmp_pdma_ops spacemit_k1_pdma_ops = {
+ .write_next_addr = write_next_addr_64,
+ .read_src_addr = read_src_addr_64,
+ .read_dst_addr = read_dst_addr_64,
+ .set_desc_next_addr = set_desc_next_addr_64,
+ .set_desc_src_addr = set_desc_src_addr_64,
+ .set_desc_dst_addr = set_desc_dst_addr_64,
+ .get_desc_src_addr = get_desc_src_addr_64,
+ .get_desc_dst_addr = get_desc_dst_addr_64,
+ .run_bits = (DCSR_RUN | DCSR_LPAEEN),
+ .dma_mask = DMA_BIT_MASK(64), /* force 64-bit DMA addr capability */
+};
+
static const struct of_device_id mmp_pdma_dt_ids[] = {
- { .compatible = "marvell,pdma-1.0", },
- {}
+ {
+ .compatible = "marvell,pdma-1.0",
+ .data = &marvell_pdma_v1_ops
+ }, {
+ .compatible = "spacemit,k1-pdma",
+ .data = &spacemit_k1_pdma_ops
+ }, {
+ /* sentinel */
+ }
};
MODULE_DEVICE_TABLE(of, mmp_pdma_dt_ids);
@@ -1019,6 +1220,8 @@ static int mmp_pdma_probe(struct platform_device *op)
{
struct mmp_pdma_device *pdev;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
+ struct clk *clk;
+ struct reset_control *rst;
int i, ret, irq = 0;
int dma_channels = 0, irq_num = 0;
const enum dma_slave_buswidth widths =
@@ -1037,6 +1240,19 @@ static int mmp_pdma_probe(struct platform_device *op)
if (IS_ERR(pdev->base))
return PTR_ERR(pdev->base);
+ clk = devm_clk_get_optional_enabled(pdev->dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ rst = devm_reset_control_get_optional_exclusive_deasserted(pdev->dev,
+ NULL);
+ if (IS_ERR(rst))
+ return PTR_ERR(rst);
+
+ pdev->ops = of_device_get_match_data(&op->dev);
+ if (!pdev->ops)
+ return -ENODEV;
+
if (pdev->dev->of_node) {
/* Parse new and deprecated dma-channels properties */
if (of_property_read_u32(pdev->dev->of_node, "dma-channels",
@@ -1098,7 +1314,10 @@ static int mmp_pdma_probe(struct platform_device *op)
pdev->device.directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM);
pdev->device.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
- if (pdev->dev->coherent_dma_mask)
+ /* Set DMA mask based on ops->dma_mask, or OF/platform */
+ if (pdev->ops->dma_mask)
+ dma_set_mask(pdev->dev, pdev->ops->dma_mask);
+ else if (pdev->dev->coherent_dma_mask)
dma_set_mask(pdev->dev, pdev->dev->coherent_dma_mask);
else
dma_set_mask(pdev->dev, DMA_BIT_MASK(64));
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index c8dc504510f1..b7fb843c67a6 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -641,7 +641,7 @@ static int mmp_tdma_probe(struct platform_device *pdev)
int chan_num = TDMA_CHANNEL_NUM;
struct gen_pool *pool = NULL;
- type = (enum mmp_tdma_type)device_get_match_data(&pdev->dev);
+ type = (kernel_ulong_t)device_get_match_data(&pdev->dev);
/* always have couple channels */
tdev = devm_kzalloc(&pdev->dev, sizeof(*tdev), GFP_KERNEL);
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index fa6e4646fdc2..5e8386296046 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1013,7 +1013,7 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan)
dma_async_device_unregister(&mv_chan->dmadev);
- dma_free_coherent(dev, MV_XOR_POOL_SIZE,
+ dma_free_wc(dev, MV_XOR_POOL_SIZE,
mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool);
dma_unmap_single(dev, mv_chan->dummy_src_addr,
MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
@@ -1061,8 +1061,16 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
*/
mv_chan->dummy_src_addr = dma_map_single(dma_dev->dev,
mv_chan->dummy_src, MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_src_addr))
+ return ERR_PTR(-ENOMEM);
+
mv_chan->dummy_dst_addr = dma_map_single(dma_dev->dev,
mv_chan->dummy_dst, MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE);
+ if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_dst_addr)) {
+ ret = -ENOMEM;
+ goto err_unmap_src;
+ }
+
/* allocate coherent memory for hardware descriptors
* note: writecombine gives slightly better performance, but
@@ -1071,8 +1079,10 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
mv_chan->dma_desc_pool_virt =
dma_alloc_wc(&pdev->dev, MV_XOR_POOL_SIZE, &mv_chan->dma_desc_pool,
GFP_KERNEL);
- if (!mv_chan->dma_desc_pool_virt)
- return ERR_PTR(-ENOMEM);
+ if (!mv_chan->dma_desc_pool_virt) {
+ ret = -ENOMEM;
+ goto err_unmap_dst;
+ }
/* discover transaction capabilities from the platform data */
dma_dev->cap_mask = cap_mask;
@@ -1153,8 +1163,15 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
err_free_irq:
free_irq(mv_chan->irq, mv_chan);
err_free_dma:
- dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE,
+ dma_free_wc(&pdev->dev, MV_XOR_POOL_SIZE,
mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool);
+err_unmap_dst:
+ dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr,
+ MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE);
+err_unmap_src:
+ dma_unmap_single(dma_dev->dev, mv_chan->dummy_src_addr,
+ MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
+
return ERR_PTR(ret);
}
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 0d6324c4e2be..765462303de0 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -711,6 +711,9 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan)
list_add_tail(&ldesc->node, &lhead);
ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev,
hwdesc, sizeof(*hwdesc), DMA_TO_DEVICE);
+ if (dma_mapping_error(dchan->device->dev,
+ ldesc->hwdesc_dma_addr))
+ goto unmap_error;
dev_dbg(dev, "%s(): mapped 0x%p to %pad\n", __func__,
hwdesc, &ldesc->hwdesc_dma_addr);
@@ -737,6 +740,16 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan)
spin_unlock_irq(&chan->lock);
return ARRAY_SIZE(dpage->desc);
+
+unmap_error:
+ while (i--) {
+ ldesc--; hwdesc--;
+
+ dma_unmap_single(dchan->device->dev, ldesc->hwdesc_dma_addr,
+ sizeof(hwdesc), DMA_TO_DEVICE);
+ }
+
+ return -ENOMEM;
}
static void nbpf_desc_put(struct nbpf_desc *desc)
@@ -1351,7 +1364,7 @@ static int nbpf_probe(struct platform_device *pdev)
if (irqs == 1) {
eirq = irqbuf[0];
- for (i = 0; i <= num_channels; i++)
+ for (i = 0; i < num_channels; i++)
nbpf->chan[i].irq = irqbuf[0];
} else {
eirq = platform_get_irq_byname(pdev, "error");
@@ -1361,16 +1374,15 @@ static int nbpf_probe(struct platform_device *pdev)
if (irqs == num_channels + 1) {
struct nbpf_channel *chan;
- for (i = 0, chan = nbpf->chan; i <= num_channels;
+ for (i = 0, chan = nbpf->chan; i < num_channels;
i++, chan++) {
/* Skip the error IRQ */
if (irqbuf[i] == eirq)
i++;
+ if (i >= ARRAY_SIZE(irqbuf))
+ return -EINVAL;
chan->irq = irqbuf[i];
}
-
- if (chan != nbpf->chan + num_channels)
- return -EINVAL;
} else {
/* 2 IRQs and more than one channel */
if (irqbuf[0] == eirq)
@@ -1378,7 +1390,7 @@ static int nbpf_probe(struct platform_device *pdev)
else
irq = irqbuf[0];
- for (i = 0; i <= num_channels; i++)
+ for (i = 0; i < num_channels; i++)
nbpf->chan[i].irq = irq;
}
}
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 9d2a5a967a99..61500ad7c850 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -874,7 +874,7 @@ static int ppc440spe_dma2_pq_slot_count(dma_addr_t *srcs,
pr_err("%s: src_cnt=%d, state=%d, addr_count=%d, order=%lld\n",
__func__, src_cnt, state, addr_count, order);
for (i = 0; i < src_cnt; i++)
- pr_err("\t[%d] 0x%llx \n", i, srcs[i]);
+ pr_err("\t[%d] 0x%llx\n", i, srcs[i]);
BUG();
}
@@ -3636,7 +3636,7 @@ static void ppc440spe_adma_issue_pending(struct dma_chan *chan)
ppc440spe_chan = to_ppc440spe_adma_chan(chan);
dev_dbg(ppc440spe_chan->device->common.dev,
- "ppc440spe adma%d: %s %d \n", ppc440spe_chan->device->id,
+ "ppc440spe adma%d: %s %d\n", ppc440spe_chan->device->id,
__func__, ppc440spe_chan->pending);
if (ppc440spe_chan->pending) {
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index bbc3276992bb..2cf060174795 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1283,13 +1283,17 @@ static int bam_dma_probe(struct platform_device *pdev)
if (!bdev->bamclk) {
ret = of_property_read_u32(pdev->dev.of_node, "num-channels",
&bdev->num_channels);
- if (ret)
+ if (ret) {
dev_err(bdev->dev, "num-channels unspecified in dt\n");
+ return ret;
+ }
ret = of_property_read_u32(pdev->dev.of_node, "qcom,num-ees",
&bdev->num_ees);
- if (ret)
+ if (ret) {
dev_err(bdev->dev, "num-ees unspecified in dt\n");
+ return ret;
+ }
}
ret = clk_prepare_enable(bdev->bamclk);
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index b1f0001cc99c..8e87738086b2 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -569,17 +569,6 @@ static inline void gpi_write_reg(struct gpii *gpii, void __iomem *addr, u32 val)
writel_relaxed(val, addr);
}
-/* gpi_write_reg_field - write to specific bit field */
-static inline void gpi_write_reg_field(struct gpii *gpii, void __iomem *addr,
- u32 mask, u32 shift, u32 val)
-{
- u32 tmp = gpi_read_reg(gpii, addr);
-
- tmp &= ~mask;
- val = tmp | ((val << shift) & mask);
- gpi_write_reg(gpii, addr, val);
-}
-
static __always_inline void
gpi_update_reg(struct gpii *gpii, u32 offset, u32 mask, u32 val)
{
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig
index 6ea5a880b433..8184d475a49a 100644
--- a/drivers/dma/sh/Kconfig
+++ b/drivers/dma/sh/Kconfig
@@ -16,7 +16,7 @@ config SH_DMAE_BASE
depends on SUPERH || COMPILE_TEST
depends on !SUPERH || SH_DMA
depends on !SH_DMA_API
- default y
+ default SUPERH || SH_DMA
select RENESAS_DMA
help
Enable support for the Renesas SuperH DMA controllers.
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 6b4fce453c85..834741adadaa 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -129,12 +129,25 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
const struct shdma_ops *ops = sdev->ops;
dev_dbg(schan->dev, "Bring up channel %d\n",
schan->id);
- /*
- * TODO: .xfer_setup() might fail on some platforms.
- * Make it int then, on error remove chunks from the
- * queue again
- */
- ops->setup_xfer(schan, schan->slave_id);
+
+ ret = ops->setup_xfer(schan, schan->slave_id);
+ if (ret < 0) {
+ dev_err(schan->dev, "setup_xfer failed: %d\n", ret);
+
+ /* Remove chunks from the queue and mark them as idle */
+ list_for_each_entry_safe(chunk, c, &schan->ld_queue, node) {
+ if (chunk->cookie == cookie) {
+ chunk->mark = DESC_IDLE;
+ list_move(&chunk->node, &schan->ld_free);
+ }
+ }
+
+ schan->pm_state = SHDMA_PM_ESTABLISHED;
+ ret = pm_runtime_put(schan->dev);
+
+ spin_unlock_irq(&schan->chan_lock);
+ return ret;
+ }
if (schan->pm_state == SHDMA_PM_PENDING)
shdma_chan_xfer_ld_queue(schan);
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 093e449e19ee..603e15102e45 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -300,21 +300,30 @@ static bool sh_dmae_channel_busy(struct shdma_chan *schan)
return dmae_is_busy(sh_chan);
}
-static void sh_dmae_setup_xfer(struct shdma_chan *schan,
- int slave_id)
+static int sh_dmae_setup_xfer(struct shdma_chan *schan, int slave_id)
{
struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan,
shdma_chan);
+ int ret = 0;
if (slave_id >= 0) {
const struct sh_dmae_slave_config *cfg =
sh_chan->config;
- dmae_set_dmars(sh_chan, cfg->mid_rid);
- dmae_set_chcr(sh_chan, cfg->chcr);
+ ret = dmae_set_dmars(sh_chan, cfg->mid_rid);
+ if (ret < 0)
+ goto END;
+
+ ret = dmae_set_chcr(sh_chan, cfg->chcr);
+ if (ret < 0)
+ goto END;
+
} else {
dmae_init(sh_chan);
}
+
+END:
+ return ret;
}
/*
diff --git a/drivers/dma/stm32/stm32-dma.c b/drivers/dma/stm32/stm32-dma.c
index 917f8e922373..04389936c8a6 100644
--- a/drivers/dma/stm32/stm32-dma.c
+++ b/drivers/dma/stm32/stm32-dma.c
@@ -613,7 +613,7 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan)
reg->dma_scr |= STM32_DMA_SCR_EN;
stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), reg->dma_scr);
- dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
}
static void stm32_dma_configure_next_sg(struct stm32_dma_chan *chan)
@@ -676,7 +676,7 @@ static void stm32_dma_handle_chan_paused(struct stm32_dma_chan *chan)
chan->status = DMA_PAUSED;
- dev_dbg(chan2dev(chan), "vchan %pK: paused\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: paused\n", &chan->vchan);
}
static void stm32_dma_post_resume_reconfigure(struct stm32_dma_chan *chan)
@@ -728,7 +728,7 @@ static void stm32_dma_post_resume_reconfigure(struct stm32_dma_chan *chan)
dma_scr |= STM32_DMA_SCR_EN;
stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), dma_scr);
- dev_dbg(chan2dev(chan), "vchan %pK: reconfigured after pause/resume\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: reconfigured after pause/resume\n", &chan->vchan);
}
static void stm32_dma_handle_chan_done(struct stm32_dma_chan *chan, u32 scr)
@@ -744,7 +744,7 @@ static void stm32_dma_handle_chan_done(struct stm32_dma_chan *chan, u32 scr)
/* cyclic while CIRC/DBM disable => post resume reconfiguration needed */
if (!(scr & (STM32_DMA_SCR_CIRC | STM32_DMA_SCR_DBM)))
stm32_dma_post_resume_reconfigure(chan);
- else if (scr & STM32_DMA_SCR_DBM)
+ else if (scr & STM32_DMA_SCR_DBM && chan->desc->num_sgs > 2)
stm32_dma_configure_next_sg(chan);
} else {
chan->busy = false;
@@ -820,7 +820,7 @@ static void stm32_dma_issue_pending(struct dma_chan *c)
spin_lock_irqsave(&chan->vchan.lock, flags);
if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) {
- dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
stm32_dma_start_transfer(chan);
}
@@ -922,7 +922,7 @@ static int stm32_dma_resume(struct dma_chan *c)
spin_unlock_irqrestore(&chan->vchan.lock, flags);
- dev_dbg(chan2dev(chan), "vchan %pK: resumed\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: resumed\n", &chan->vchan);
return 0;
}
diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c
index 0c6c4258b195..50e7106c5cb7 100644
--- a/drivers/dma/stm32/stm32-dma3.c
+++ b/drivers/dma/stm32/stm32-dma3.c
@@ -801,7 +801,7 @@ static void stm32_dma3_chan_start(struct stm32_dma3_chan *chan)
chan->dma_status = DMA_IN_PROGRESS;
- dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
}
static int stm32_dma3_chan_suspend(struct stm32_dma3_chan *chan, bool susp)
@@ -1452,7 +1452,7 @@ static int stm32_dma3_pause(struct dma_chan *c)
chan->dma_status = DMA_PAUSED;
- dev_dbg(chan2dev(chan), "vchan %pK: paused\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: paused\n", &chan->vchan);
return 0;
}
@@ -1465,7 +1465,7 @@ static int stm32_dma3_resume(struct dma_chan *c)
chan->dma_status = DMA_IN_PROGRESS;
- dev_dbg(chan2dev(chan), "vchan %pK: resumed\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: resumed\n", &chan->vchan);
return 0;
}
@@ -1490,7 +1490,7 @@ static int stm32_dma3_terminate_all(struct dma_chan *c)
spin_unlock_irqrestore(&chan->vchan.lock, flags);
vchan_dma_desc_free_list(&chan->vchan, &head);
- dev_dbg(chan2dev(chan), "vchan %pK: terminated\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: terminated\n", &chan->vchan);
return 0;
}
@@ -1543,7 +1543,7 @@ static void stm32_dma3_issue_pending(struct dma_chan *c)
spin_lock_irqsave(&chan->vchan.lock, flags);
if (vchan_issue_pending(&chan->vchan) && !chan->swdesc) {
- dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
stm32_dma3_chan_start(chan);
}
diff --git a/drivers/dma/stm32/stm32-mdma.c b/drivers/dma/stm32/stm32-mdma.c
index e6d525901de7..080c1c725216 100644
--- a/drivers/dma/stm32/stm32-mdma.c
+++ b/drivers/dma/stm32/stm32-mdma.c
@@ -1187,7 +1187,7 @@ static void stm32_mdma_start_transfer(struct stm32_mdma_chan *chan)
chan->busy = true;
- dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan);
}
static void stm32_mdma_issue_pending(struct dma_chan *c)
@@ -1200,7 +1200,7 @@ static void stm32_mdma_issue_pending(struct dma_chan *c)
if (!vchan_issue_pending(&chan->vchan))
goto end;
- dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan);
if (!chan->desc && !chan->busy)
stm32_mdma_start_transfer(chan);
@@ -1220,7 +1220,7 @@ static int stm32_mdma_pause(struct dma_chan *c)
spin_unlock_irqrestore(&chan->vchan.lock, flags);
if (!ret)
- dev_dbg(chan2dev(chan), "vchan %pK: pause\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: pause\n", &chan->vchan);
return ret;
}
@@ -1261,7 +1261,7 @@ static int stm32_mdma_resume(struct dma_chan *c)
spin_unlock_irqrestore(&chan->vchan.lock, flags);
- dev_dbg(chan2dev(chan), "vchan %pK: resume\n", &chan->vchan);
+ dev_dbg(chan2dev(chan), "vchan %p: resume\n", &chan->vchan);
return 0;
}
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index 24796aaaddfa..00d2fd38d17f 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -1249,11 +1249,10 @@ static int sun4i_dma_probe(struct platform_device *pdev)
if (priv->irq < 0)
return priv->irq;
- priv->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(priv->clk)) {
- dev_err(&pdev->dev, "No clock specified\n");
- return PTR_ERR(priv->clk);
- }
+ priv->clk = devm_clk_get_enabled(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk),
+ "Couldn't start the clock\n");
if (priv->cfg->has_reset) {
priv->rst = devm_reset_control_get_exclusive_deasserted(&pdev->dev, NULL);
@@ -1328,12 +1327,6 @@ static int sun4i_dma_probe(struct platform_device *pdev)
vchan_init(&vchan->vc, &priv->slave);
}
- ret = clk_prepare_enable(priv->clk);
- if (ret) {
- dev_err(&pdev->dev, "Couldn't enable the clock\n");
- return ret;
- }
-
/*
* Make sure the IRQs are all disabled and accounted for. The bootloader
* likes to leave these dirty
@@ -1343,33 +1336,23 @@ static int sun4i_dma_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, priv->irq, sun4i_dma_interrupt,
0, dev_name(&pdev->dev), priv);
- if (ret) {
- dev_err(&pdev->dev, "Cannot request IRQ\n");
- goto err_clk_disable;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Cannot request IRQ\n");
- ret = dma_async_device_register(&priv->slave);
- if (ret) {
- dev_warn(&pdev->dev, "Failed to register DMA engine device\n");
- goto err_clk_disable;
- }
+ ret = dmaenginem_async_device_register(&priv->slave);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to register DMA engine device\n");
ret = of_dma_controller_register(pdev->dev.of_node, sun4i_dma_of_xlate,
priv);
- if (ret) {
- dev_err(&pdev->dev, "of_dma_controller_register failed\n");
- goto err_dma_unregister;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to register translation function\n");
dev_dbg(&pdev->dev, "Successfully probed SUN4I_DMA\n");
return 0;
-
-err_dma_unregister:
- dma_async_device_unregister(&priv->slave);
-err_clk_disable:
- clk_disable_unprepare(priv->clk);
- return ret;
}
static void sun4i_dma_remove(struct platform_device *pdev)
@@ -1380,9 +1363,6 @@ static void sun4i_dma_remove(struct platform_device *pdev)
disable_irq(priv->irq);
of_dma_controller_free(pdev->dev.of_node);
- dma_async_device_unregister(&priv->slave);
-
- clk_disable_unprepare(priv->clk);
}
static struct sun4i_dma_config sun4i_a10_dma_cfg = {
diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig
index 2adc2cca10e9..dbf168146d35 100644
--- a/drivers/dma/ti/Kconfig
+++ b/drivers/dma/ti/Kconfig
@@ -17,7 +17,7 @@ config TI_EDMA
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
- default y
+ default ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE
help
Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
engine is found on TI DaVinci, AM33xx, AM43xx, DRA7xx and Keystone 2
@@ -29,7 +29,7 @@ config DMA_OMAP
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
- default y
+ default ARCH_OMAP
help
Enable support for the TI sDMA (System DMA or DMA4) controller. This
DMA engine is found on OMAP and DRA7xx parts.
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index 3ed406f08c44..552be71db6c4 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2064,8 +2064,8 @@ static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata,
* priority. So Q0 is the highest priority queue and the last queue has
* the lowest priority.
*/
- queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1, sizeof(s8),
- GFP_KERNEL);
+ queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1,
+ sizeof(*queue_priority_map), GFP_KERNEL);
if (!queue_priority_map)
return -ENOMEM;
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index a34d8f0ceed8..fabff602065f 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2173,6 +2173,99 @@ error:
}
/**
+ * xilinx_dma_prep_peripheral_dma_vec - prepare descriptors for a DMA_SLAVE
+ * transaction from DMA vectors
+ * @dchan: DMA channel
+ * @vecs: Array of DMA vectors that should be transferred
+ * @nb: number of entries in @vecs
+ * @direction: DMA direction
+ * @flags: transfer ack flags
+ *
+ * Return: Async transaction descriptor on success and NULL on failure
+ */
+static struct dma_async_tx_descriptor *xilinx_dma_prep_peripheral_dma_vec(
+ struct dma_chan *dchan, const struct dma_vec *vecs, size_t nb,
+ enum dma_transfer_direction direction, unsigned long flags)
+{
+ struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+ struct xilinx_dma_tx_descriptor *desc;
+ struct xilinx_axidma_tx_segment *segment, *head, *prev = NULL;
+ size_t copy;
+ size_t sg_used;
+ unsigned int i;
+
+ if (!is_slave_direction(direction) || direction != chan->direction)
+ return NULL;
+
+ desc = xilinx_dma_alloc_tx_descriptor(chan);
+ if (!desc)
+ return NULL;
+
+ dma_async_tx_descriptor_init(&desc->async_tx, &chan->common);
+ desc->async_tx.tx_submit = xilinx_dma_tx_submit;
+
+ /* Build transactions using information from DMA vectors */
+ for (i = 0; i < nb; i++) {
+ sg_used = 0;
+
+ /* Loop until the entire dma_vec entry is used */
+ while (sg_used < vecs[i].len) {
+ struct xilinx_axidma_desc_hw *hw;
+
+ /* Get a free segment */
+ segment = xilinx_axidma_alloc_tx_segment(chan);
+ if (!segment)
+ goto error;
+
+ /*
+ * Calculate the maximum number of bytes to transfer,
+ * making sure it is less than the hw limit
+ */
+ copy = xilinx_dma_calc_copysize(chan, vecs[i].len,
+ sg_used);
+ hw = &segment->hw;
+
+ /* Fill in the descriptor */
+ xilinx_axidma_buf(chan, hw, vecs[i].addr, sg_used, 0);
+ hw->control = copy;
+
+ if (prev)
+ prev->hw.next_desc = segment->phys;
+
+ prev = segment;
+ sg_used += copy;
+
+ /*
+ * Insert the segment into the descriptor segments
+ * list.
+ */
+ list_add_tail(&segment->node, &desc->segments);
+ }
+ }
+
+ head = list_first_entry(&desc->segments, struct xilinx_axidma_tx_segment, node);
+ desc->async_tx.phys = head->phys;
+
+ /* For the last DMA_MEM_TO_DEV transfer, set EOP */
+ if (chan->direction == DMA_MEM_TO_DEV) {
+ segment->hw.control |= XILINX_DMA_BD_SOP;
+ segment = list_last_entry(&desc->segments,
+ struct xilinx_axidma_tx_segment,
+ node);
+ segment->hw.control |= XILINX_DMA_BD_EOP;
+ }
+
+ if (chan->xdev->has_axistream_connected)
+ desc->async_tx.metadata_ops = &xilinx_dma_metadata_ops;
+
+ return &desc->async_tx;
+
+error:
+ xilinx_dma_free_tx_descriptor(chan, desc);
+ return NULL;
+}
+
+/**
* xilinx_dma_prep_slave_sg - prepare descriptors for a DMA_SLAVE transaction
* @dchan: DMA channel
* @sgl: scatterlist to transfer to/from
@@ -3180,6 +3273,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
xdev->common.device_config = xilinx_dma_device_config;
if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
dma_cap_set(DMA_CYCLIC, xdev->common.cap_mask);
+ xdev->common.device_prep_peripheral_dma_vec = xilinx_dma_prep_peripheral_dma_vec;
xdev->common.device_prep_slave_sg = xilinx_dma_prep_slave_sg;
xdev->common.device_prep_dma_cyclic =
xilinx_dma_prep_dma_cyclic;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index d05fc5fcc77d..f7e584de4335 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -1173,9 +1173,9 @@ static void zynqmp_dma_remove(struct platform_device *pdev)
dma_async_device_unregister(&zdev->common);
zynqmp_dma_chan_remove(zdev->chan);
- pm_runtime_disable(zdev->dev);
- if (!pm_runtime_enabled(zdev->dev))
+ if (pm_runtime_active(zdev->dev))
zynqmp_dma_runtime_suspend(zdev->dev);
+ pm_runtime_disable(zdev->dev);
}
static const struct of_device_id zynqmp_dma_of_match[] = {
@@ -1193,6 +1193,7 @@ static struct platform_driver zynqmp_dma_driver = {
},
.probe = zynqmp_dma_probe,
.remove = zynqmp_dma_remove,
+ .shutdown = zynqmp_dma_remove,
};
module_platform_driver(zynqmp_dma_driver);
diff --git a/drivers/dpll/Kconfig b/drivers/dpll/Kconfig
index 20607ed54243..ade872c915ac 100644
--- a/drivers/dpll/Kconfig
+++ b/drivers/dpll/Kconfig
@@ -3,5 +3,11 @@
# Generic DPLL drivers configuration
#
+menu "DPLL device support"
+
config DPLL
bool
+
+source "drivers/dpll/zl3073x/Kconfig"
+
+endmenu
diff --git a/drivers/dpll/Makefile b/drivers/dpll/Makefile
index 2e5b27850110..9e7a3a3e592e 100644
--- a/drivers/dpll/Makefile
+++ b/drivers/dpll/Makefile
@@ -7,3 +7,5 @@ obj-$(CONFIG_DPLL) += dpll.o
dpll-y += dpll_core.o
dpll-y += dpll_netlink.o
dpll-y += dpll_nl.o
+
+obj-$(CONFIG_ZL3073X) += zl3073x/
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index 20bdc52f63a5..a461095efd8a 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -506,6 +506,7 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
refcount_set(&pin->refcount, 1);
xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC);
xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC);
+ xa_init_flags(&pin->ref_sync_pins, XA_FLAGS_ALLOC);
ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b,
&dpll_pin_xa_id, GFP_KERNEL);
if (ret < 0)
@@ -514,6 +515,7 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
err_xa_alloc:
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
+ xa_destroy(&pin->ref_sync_pins);
dpll_pin_prop_free(&pin->prop);
err_pin_prop:
kfree(pin);
@@ -595,6 +597,7 @@ void dpll_pin_put(struct dpll_pin *pin)
xa_erase(&dpll_pin_xa, pin->id);
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
+ xa_destroy(&pin->ref_sync_pins);
dpll_pin_prop_free(&pin->prop);
kfree_rcu(pin, rcu);
}
@@ -659,11 +662,26 @@ dpll_pin_register(struct dpll_device *dpll, struct dpll_pin *pin,
}
EXPORT_SYMBOL_GPL(dpll_pin_register);
+static void dpll_pin_ref_sync_pair_del(u32 ref_sync_pin_id)
+{
+ struct dpll_pin *pin, *ref_sync_pin;
+ unsigned long i;
+
+ xa_for_each(&dpll_pin_xa, i, pin) {
+ ref_sync_pin = xa_load(&pin->ref_sync_pins, ref_sync_pin_id);
+ if (ref_sync_pin) {
+ xa_erase(&pin->ref_sync_pins, ref_sync_pin_id);
+ __dpll_pin_change_ntf(pin);
+ }
+ }
+}
+
static void
__dpll_pin_unregister(struct dpll_device *dpll, struct dpll_pin *pin,
const struct dpll_pin_ops *ops, void *priv, void *cookie)
{
ASSERT_DPLL_PIN_REGISTERED(pin);
+ dpll_pin_ref_sync_pair_del(pin->id);
dpll_xa_ref_pin_del(&dpll->pin_refs, pin, ops, priv, cookie);
dpll_xa_ref_dpll_del(&pin->dpll_refs, dpll, ops, priv, cookie);
if (xa_empty(&pin->dpll_refs))
@@ -783,6 +801,33 @@ void dpll_pin_on_pin_unregister(struct dpll_pin *parent, struct dpll_pin *pin,
}
EXPORT_SYMBOL_GPL(dpll_pin_on_pin_unregister);
+/**
+ * dpll_pin_ref_sync_pair_add - create a reference sync signal pin pair
+ * @pin: pin which produces the base frequency
+ * @ref_sync_pin: pin which produces the sync signal
+ *
+ * Once pins are paired, the user-space configuration of reference sync pair
+ * is possible.
+ * Context: Acquires a lock (dpll_lock)
+ * Return:
+ * * 0 on success
+ * * negative - error value
+ */
+int dpll_pin_ref_sync_pair_add(struct dpll_pin *pin,
+ struct dpll_pin *ref_sync_pin)
+{
+ int ret;
+
+ mutex_lock(&dpll_lock);
+ ret = xa_insert(&pin->ref_sync_pins, ref_sync_pin->id,
+ ref_sync_pin, GFP_KERNEL);
+ __dpll_pin_change_ntf(pin);
+ mutex_unlock(&dpll_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dpll_pin_ref_sync_pair_add);
+
static struct dpll_device_registration *
dpll_device_registration_first(struct dpll_device *dpll)
{
diff --git a/drivers/dpll/dpll_core.h b/drivers/dpll/dpll_core.h
index 2b6d8ef1cdf3..8ce969bbeb64 100644
--- a/drivers/dpll/dpll_core.h
+++ b/drivers/dpll/dpll_core.h
@@ -44,8 +44,8 @@ struct dpll_device {
* @module: module of creator
* @dpll_refs: hold referencees to dplls pin was registered with
* @parent_refs: hold references to parent pins pin was registered with
+ * @ref_sync_pins: hold references to pins for Reference SYNC feature
* @prop: pin properties copied from the registerer
- * @rclk_dev_name: holds name of device when pin can recover clock from it
* @refcount: refcount
* @rcu: rcu_head for kfree_rcu()
**/
@@ -56,6 +56,7 @@ struct dpll_pin {
struct module *module;
struct xarray dpll_refs;
struct xarray parent_refs;
+ struct xarray ref_sync_pins;
struct dpll_pin_properties prop;
refcount_t refcount;
struct rcu_head rcu;
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index c130f87147fa..74c1f0ca95f2 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -48,6 +48,24 @@ dpll_msg_add_dev_parent_handle(struct sk_buff *msg, u32 id)
return 0;
}
+static bool dpll_pin_available(struct dpll_pin *pin)
+{
+ struct dpll_pin_ref *par_ref;
+ unsigned long i;
+
+ if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))
+ return false;
+ xa_for_each(&pin->parent_refs, i, par_ref)
+ if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id,
+ DPLL_REGISTERED))
+ return true;
+ xa_for_each(&pin->dpll_refs, i, par_ref)
+ if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,
+ DPLL_REGISTERED))
+ return true;
+ return false;
+}
+
/**
* dpll_msg_add_pin_handle - attach pin handle attribute to a given message
* @msg: pointer to sk_buff message to attach a pin handle
@@ -127,6 +145,47 @@ dpll_msg_add_mode_supported(struct sk_buff *msg, struct dpll_device *dpll,
}
static int
+dpll_msg_add_phase_offset_monitor(struct sk_buff *msg, struct dpll_device *dpll,
+ struct netlink_ext_ack *extack)
+{
+ const struct dpll_device_ops *ops = dpll_device_ops(dpll);
+ enum dpll_feature_state state;
+ int ret;
+
+ if (ops->phase_offset_monitor_set && ops->phase_offset_monitor_get) {
+ ret = ops->phase_offset_monitor_get(dpll, dpll_priv(dpll),
+ &state, extack);
+ if (ret)
+ return ret;
+ if (nla_put_u32(msg, DPLL_A_PHASE_OFFSET_MONITOR, state))
+ return -EMSGSIZE;
+ }
+
+ return 0;
+}
+
+static int
+dpll_msg_add_phase_offset_avg_factor(struct sk_buff *msg,
+ struct dpll_device *dpll,
+ struct netlink_ext_ack *extack)
+{
+ const struct dpll_device_ops *ops = dpll_device_ops(dpll);
+ u32 factor;
+ int ret;
+
+ if (ops->phase_offset_avg_factor_get) {
+ ret = ops->phase_offset_avg_factor_get(dpll, dpll_priv(dpll),
+ &factor, extack);
+ if (ret)
+ return ret;
+ if (nla_put_u32(msg, DPLL_A_PHASE_OFFSET_AVG_FACTOR, factor))
+ return -EMSGSIZE;
+ }
+
+ return 0;
+}
+
+static int
dpll_msg_add_lock_status(struct sk_buff *msg, struct dpll_device *dpll,
struct netlink_ext_ack *extack)
{
@@ -173,8 +232,8 @@ static int
dpll_msg_add_clock_quality_level(struct sk_buff *msg, struct dpll_device *dpll,
struct netlink_ext_ack *extack)
{
+ DECLARE_BITMAP(qls, DPLL_CLOCK_QUALITY_LEVEL_MAX + 1) = { 0 };
const struct dpll_device_ops *ops = dpll_device_ops(dpll);
- DECLARE_BITMAP(qls, DPLL_CLOCK_QUALITY_LEVEL_MAX) = { 0 };
enum dpll_clock_quality_level ql;
int ret;
@@ -183,7 +242,7 @@ dpll_msg_add_clock_quality_level(struct sk_buff *msg, struct dpll_device *dpll,
ret = ops->clock_quality_level_get(dpll, dpll_priv(dpll), qls, extack);
if (ret)
return ret;
- for_each_set_bit(ql, qls, DPLL_CLOCK_QUALITY_LEVEL_MAX)
+ for_each_set_bit(ql, qls, DPLL_CLOCK_QUALITY_LEVEL_MAX + 1)
if (nla_put_u32(msg, DPLL_A_CLOCK_QUALITY_LEVEL, ql))
return -EMSGSIZE;
@@ -408,6 +467,47 @@ nest_cancel:
return -EMSGSIZE;
}
+static int
+dpll_msg_add_pin_ref_sync(struct sk_buff *msg, struct dpll_pin *pin,
+ struct dpll_pin_ref *ref,
+ struct netlink_ext_ack *extack)
+{
+ const struct dpll_pin_ops *ops = dpll_pin_ops(ref);
+ struct dpll_device *dpll = ref->dpll;
+ void *pin_priv, *ref_sync_pin_priv;
+ struct dpll_pin *ref_sync_pin;
+ enum dpll_pin_state state;
+ struct nlattr *nest;
+ unsigned long index;
+ int ret;
+
+ pin_priv = dpll_pin_on_dpll_priv(dpll, pin);
+ xa_for_each(&pin->ref_sync_pins, index, ref_sync_pin) {
+ if (!dpll_pin_available(ref_sync_pin))
+ continue;
+ ref_sync_pin_priv = dpll_pin_on_dpll_priv(dpll, ref_sync_pin);
+ if (WARN_ON(!ops->ref_sync_get))
+ return -EOPNOTSUPP;
+ ret = ops->ref_sync_get(pin, pin_priv, ref_sync_pin,
+ ref_sync_pin_priv, &state, extack);
+ if (ret)
+ return ret;
+ nest = nla_nest_start(msg, DPLL_A_PIN_REFERENCE_SYNC);
+ if (!nest)
+ return -EMSGSIZE;
+ if (nla_put_s32(msg, DPLL_A_PIN_ID, ref_sync_pin->id))
+ goto nest_cancel;
+ if (nla_put_s32(msg, DPLL_A_PIN_STATE, state))
+ goto nest_cancel;
+ nla_nest_end(msg, nest);
+ }
+ return 0;
+
+nest_cancel:
+ nla_nest_cancel(msg, nest);
+ return -EMSGSIZE;
+}
+
static bool dpll_pin_is_freq_supported(struct dpll_pin *pin, u32 freq)
{
int fs;
@@ -552,6 +652,10 @@ dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin,
ret = dpll_msg_add_pin_esync(msg, pin, ref, extack);
if (ret)
return ret;
+ if (!xa_empty(&pin->ref_sync_pins))
+ ret = dpll_msg_add_pin_ref_sync(msg, pin, ref, extack);
+ if (ret)
+ return ret;
if (xa_empty(&pin->parent_refs))
ret = dpll_msg_add_pin_dplls(msg, pin, extack);
else
@@ -591,6 +695,12 @@ dpll_device_get_one(struct dpll_device *dpll, struct sk_buff *msg,
return ret;
if (nla_put_u32(msg, DPLL_A_TYPE, dpll->type))
return -EMSGSIZE;
+ ret = dpll_msg_add_phase_offset_monitor(msg, dpll, extack);
+ if (ret)
+ return ret;
+ ret = dpll_msg_add_phase_offset_avg_factor(msg, dpll, extack);
+ if (ret)
+ return ret;
return 0;
}
@@ -642,24 +752,6 @@ __dpll_device_change_ntf(struct dpll_device *dpll)
return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll);
}
-static bool dpll_pin_available(struct dpll_pin *pin)
-{
- struct dpll_pin_ref *par_ref;
- unsigned long i;
-
- if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))
- return false;
- xa_for_each(&pin->parent_refs, i, par_ref)
- if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id,
- DPLL_REGISTERED))
- return true;
- xa_for_each(&pin->dpll_refs, i, par_ref)
- if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,
- DPLL_REGISTERED))
- return true;
- return false;
-}
-
/**
* dpll_device_change_ntf - notify that the dpll device has been changed
* @dpll: registered dpll pointer
@@ -722,7 +814,7 @@ int dpll_pin_delete_ntf(struct dpll_pin *pin)
return dpll_pin_event_send(DPLL_CMD_PIN_DELETE_NTF, pin);
}
-static int __dpll_pin_change_ntf(struct dpll_pin *pin)
+int __dpll_pin_change_ntf(struct dpll_pin *pin)
{
return dpll_pin_event_send(DPLL_CMD_PIN_CHANGE_NTF, pin);
}
@@ -747,6 +839,48 @@ int dpll_pin_change_ntf(struct dpll_pin *pin)
EXPORT_SYMBOL_GPL(dpll_pin_change_ntf);
static int
+dpll_phase_offset_monitor_set(struct dpll_device *dpll, struct nlattr *a,
+ struct netlink_ext_ack *extack)
+{
+ const struct dpll_device_ops *ops = dpll_device_ops(dpll);
+ enum dpll_feature_state state = nla_get_u32(a), old_state;
+ int ret;
+
+ if (!(ops->phase_offset_monitor_set && ops->phase_offset_monitor_get)) {
+ NL_SET_ERR_MSG_ATTR(extack, a, "dpll device not capable of phase offset monitor");
+ return -EOPNOTSUPP;
+ }
+ ret = ops->phase_offset_monitor_get(dpll, dpll_priv(dpll), &old_state,
+ extack);
+ if (ret) {
+ NL_SET_ERR_MSG(extack, "unable to get current state of phase offset monitor");
+ return ret;
+ }
+ if (state == old_state)
+ return 0;
+
+ return ops->phase_offset_monitor_set(dpll, dpll_priv(dpll), state,
+ extack);
+}
+
+static int
+dpll_phase_offset_avg_factor_set(struct dpll_device *dpll, struct nlattr *a,
+ struct netlink_ext_ack *extack)
+{
+ const struct dpll_device_ops *ops = dpll_device_ops(dpll);
+ u32 factor = nla_get_u32(a);
+
+ if (!ops->phase_offset_avg_factor_set) {
+ NL_SET_ERR_MSG_ATTR(extack, a,
+ "device not capable of changing phase offset average factor");
+ return -EOPNOTSUPP;
+ }
+
+ return ops->phase_offset_avg_factor_set(dpll, dpll_priv(dpll), factor,
+ extack);
+}
+
+static int
dpll_pin_freq_set(struct dpll_pin *pin, struct nlattr *a,
struct netlink_ext_ack *extack)
{
@@ -888,6 +1022,108 @@ rollback:
}
static int
+dpll_pin_ref_sync_state_set(struct dpll_pin *pin,
+ unsigned long ref_sync_pin_idx,
+ const enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+
+{
+ struct dpll_pin_ref *ref, *failed;
+ const struct dpll_pin_ops *ops;
+ enum dpll_pin_state old_state;
+ struct dpll_pin *ref_sync_pin;
+ struct dpll_device *dpll;
+ unsigned long i;
+ int ret;
+
+ ref_sync_pin = xa_find(&pin->ref_sync_pins, &ref_sync_pin_idx,
+ ULONG_MAX, XA_PRESENT);
+ if (!ref_sync_pin) {
+ NL_SET_ERR_MSG(extack, "reference sync pin not found");
+ return -EINVAL;
+ }
+ if (!dpll_pin_available(ref_sync_pin)) {
+ NL_SET_ERR_MSG(extack, "reference sync pin not available");
+ return -EINVAL;
+ }
+ ref = dpll_xa_ref_dpll_first(&pin->dpll_refs);
+ ASSERT_NOT_NULL(ref);
+ ops = dpll_pin_ops(ref);
+ if (!ops->ref_sync_set || !ops->ref_sync_get) {
+ NL_SET_ERR_MSG(extack, "reference sync not supported by this pin");
+ return -EOPNOTSUPP;
+ }
+ dpll = ref->dpll;
+ ret = ops->ref_sync_get(pin, dpll_pin_on_dpll_priv(dpll, pin),
+ ref_sync_pin,
+ dpll_pin_on_dpll_priv(dpll, ref_sync_pin),
+ &old_state, extack);
+ if (ret) {
+ NL_SET_ERR_MSG(extack, "unable to get old reference sync state");
+ return ret;
+ }
+ if (state == old_state)
+ return 0;
+ xa_for_each(&pin->dpll_refs, i, ref) {
+ ops = dpll_pin_ops(ref);
+ dpll = ref->dpll;
+ ret = ops->ref_sync_set(pin, dpll_pin_on_dpll_priv(dpll, pin),
+ ref_sync_pin,
+ dpll_pin_on_dpll_priv(dpll,
+ ref_sync_pin),
+ state, extack);
+ if (ret) {
+ failed = ref;
+ NL_SET_ERR_MSG_FMT(extack, "reference sync set failed for dpll_id:%u",
+ dpll->id);
+ goto rollback;
+ }
+ }
+ __dpll_pin_change_ntf(pin);
+
+ return 0;
+
+rollback:
+ xa_for_each(&pin->dpll_refs, i, ref) {
+ if (ref == failed)
+ break;
+ ops = dpll_pin_ops(ref);
+ dpll = ref->dpll;
+ if (ops->ref_sync_set(pin, dpll_pin_on_dpll_priv(dpll, pin),
+ ref_sync_pin,
+ dpll_pin_on_dpll_priv(dpll, ref_sync_pin),
+ old_state, extack))
+ NL_SET_ERR_MSG(extack, "set reference sync rollback failed");
+ }
+ return ret;
+}
+
+static int
+dpll_pin_ref_sync_set(struct dpll_pin *pin, struct nlattr *nest,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[DPLL_A_PIN_MAX + 1];
+ enum dpll_pin_state state;
+ u32 sync_pin_id;
+
+ nla_parse_nested(tb, DPLL_A_PIN_MAX, nest,
+ dpll_reference_sync_nl_policy, extack);
+ if (!tb[DPLL_A_PIN_ID]) {
+ NL_SET_ERR_MSG(extack, "sync pin id expected");
+ return -EINVAL;
+ }
+ sync_pin_id = nla_get_u32(tb[DPLL_A_PIN_ID]);
+
+ if (!tb[DPLL_A_PIN_STATE]) {
+ NL_SET_ERR_MSG(extack, "sync pin state expected");
+ return -EINVAL;
+ }
+ state = nla_get_u32(tb[DPLL_A_PIN_STATE]);
+
+ return dpll_pin_ref_sync_state_set(pin, sync_pin_id, state, extack);
+}
+
+static int
dpll_pin_on_pin_state_set(struct dpll_pin *pin, u32 parent_idx,
enum dpll_pin_state state,
struct netlink_ext_ack *extack)
@@ -1193,6 +1429,11 @@ dpll_pin_set_from_nlattr(struct dpll_pin *pin, struct genl_info *info)
if (ret)
return ret;
break;
+ case DPLL_A_PIN_REFERENCE_SYNC:
+ ret = dpll_pin_ref_sync_set(pin, a, info->extack);
+ if (ret)
+ return ret;
+ break;
}
}
@@ -1533,12 +1774,40 @@ int dpll_nl_device_get_doit(struct sk_buff *skb, struct genl_info *info)
return genlmsg_reply(msg, info);
}
-int dpll_nl_device_set_doit(struct sk_buff *skb, struct genl_info *info)
+static int
+dpll_set_from_nlattr(struct dpll_device *dpll, struct genl_info *info)
{
- /* placeholder for set command */
+ struct nlattr *a;
+ int rem, ret;
+
+ nla_for_each_attr(a, genlmsg_data(info->genlhdr),
+ genlmsg_len(info->genlhdr), rem) {
+ switch (nla_type(a)) {
+ case DPLL_A_PHASE_OFFSET_MONITOR:
+ ret = dpll_phase_offset_monitor_set(dpll, a,
+ info->extack);
+ if (ret)
+ return ret;
+ break;
+ case DPLL_A_PHASE_OFFSET_AVG_FACTOR:
+ ret = dpll_phase_offset_avg_factor_set(dpll, a,
+ info->extack);
+ if (ret)
+ return ret;
+ break;
+ }
+ }
+
return 0;
}
+int dpll_nl_device_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct dpll_device *dpll = info->user_ptr[0];
+
+ return dpll_set_from_nlattr(dpll, info);
+}
+
int dpll_nl_device_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
struct dpll_dump_ctx *ctx = dpll_dump_context(cb);
diff --git a/drivers/dpll/dpll_netlink.h b/drivers/dpll/dpll_netlink.h
index a9cfd55f57fc..dd28b56d27c5 100644
--- a/drivers/dpll/dpll_netlink.h
+++ b/drivers/dpll/dpll_netlink.h
@@ -11,3 +11,5 @@ int dpll_device_delete_ntf(struct dpll_device *dpll);
int dpll_pin_create_ntf(struct dpll_pin *pin);
int dpll_pin_delete_ntf(struct dpll_pin *pin);
+
+int __dpll_pin_change_ntf(struct dpll_pin *pin);
diff --git a/drivers/dpll/dpll_nl.c b/drivers/dpll/dpll_nl.c
index fe9b6893d261..3c6d570babf8 100644
--- a/drivers/dpll/dpll_nl.c
+++ b/drivers/dpll/dpll_nl.c
@@ -24,6 +24,11 @@ const struct nla_policy dpll_pin_parent_pin_nl_policy[DPLL_A_PIN_STATE + 1] = {
[DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3),
};
+const struct nla_policy dpll_reference_sync_nl_policy[DPLL_A_PIN_STATE + 1] = {
+ [DPLL_A_PIN_ID] = { .type = NLA_U32, },
+ [DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3),
+};
+
/* DPLL_CMD_DEVICE_ID_GET - do */
static const struct nla_policy dpll_device_id_get_nl_policy[DPLL_A_TYPE + 1] = {
[DPLL_A_MODULE_NAME] = { .type = NLA_NUL_STRING, },
@@ -37,8 +42,10 @@ static const struct nla_policy dpll_device_get_nl_policy[DPLL_A_ID + 1] = {
};
/* DPLL_CMD_DEVICE_SET - do */
-static const struct nla_policy dpll_device_set_nl_policy[DPLL_A_ID + 1] = {
+static const struct nla_policy dpll_device_set_nl_policy[DPLL_A_PHASE_OFFSET_AVG_FACTOR + 1] = {
[DPLL_A_ID] = { .type = NLA_U32, },
+ [DPLL_A_PHASE_OFFSET_MONITOR] = NLA_POLICY_MAX(NLA_U32, 1),
+ [DPLL_A_PHASE_OFFSET_AVG_FACTOR] = { .type = NLA_U32, },
};
/* DPLL_CMD_PIN_ID_GET - do */
@@ -62,7 +69,7 @@ static const struct nla_policy dpll_pin_get_dump_nl_policy[DPLL_A_PIN_ID + 1] =
};
/* DPLL_CMD_PIN_SET - do */
-static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_ESYNC_FREQUENCY + 1] = {
+static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_REFERENCE_SYNC + 1] = {
[DPLL_A_PIN_ID] = { .type = NLA_U32, },
[DPLL_A_PIN_FREQUENCY] = { .type = NLA_U64, },
[DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2),
@@ -72,6 +79,7 @@ static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_ESYNC_FREQUENCY
[DPLL_A_PIN_PARENT_PIN] = NLA_POLICY_NESTED(dpll_pin_parent_pin_nl_policy),
[DPLL_A_PIN_PHASE_ADJUST] = { .type = NLA_S32, },
[DPLL_A_PIN_ESYNC_FREQUENCY] = { .type = NLA_U64, },
+ [DPLL_A_PIN_REFERENCE_SYNC] = NLA_POLICY_NESTED(dpll_reference_sync_nl_policy),
};
/* Ops table for dpll */
@@ -105,7 +113,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
.doit = dpll_nl_device_set_doit,
.post_doit = dpll_post_doit,
.policy = dpll_device_set_nl_policy,
- .maxattr = DPLL_A_ID,
+ .maxattr = DPLL_A_PHASE_OFFSET_AVG_FACTOR,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
@@ -139,7 +147,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
.doit = dpll_nl_pin_set_doit,
.post_doit = dpll_pin_post_doit,
.policy = dpll_pin_set_nl_policy,
- .maxattr = DPLL_A_PIN_ESYNC_FREQUENCY,
+ .maxattr = DPLL_A_PIN_REFERENCE_SYNC,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
};
diff --git a/drivers/dpll/dpll_nl.h b/drivers/dpll/dpll_nl.h
index f491262bee4f..3da10cfe9a6e 100644
--- a/drivers/dpll/dpll_nl.h
+++ b/drivers/dpll/dpll_nl.h
@@ -14,6 +14,7 @@
/* Common nested types */
extern const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_PHASE_OFFSET + 1];
extern const struct nla_policy dpll_pin_parent_pin_nl_policy[DPLL_A_PIN_STATE + 1];
+extern const struct nla_policy dpll_reference_sync_nl_policy[DPLL_A_PIN_STATE + 1];
int dpll_lock_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
struct genl_info *info);
diff --git a/drivers/dpll/zl3073x/Kconfig b/drivers/dpll/zl3073x/Kconfig
new file mode 100644
index 000000000000..5bbca1400581
--- /dev/null
+++ b/drivers/dpll/zl3073x/Kconfig
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config ZL3073X
+ tristate "Microchip Azurite DPLL/PTP/SyncE devices" if COMPILE_TEST
+ depends on NET
+ select DPLL
+ select NET_DEVLINK
+ select REGMAP
+ help
+ This driver supports Microchip Azurite family DPLL/PTP/SyncE
+ devices that support up to 5 independent DPLL channels,
+ 10 input pins and up to 20 output pins.
+
+ To compile this driver as a module, choose M here. The module
+ will be called zl3073x.
+
+config ZL3073X_I2C
+ tristate "I2C bus implementation for Microchip Azurite devices"
+ depends on I2C && NET
+ select REGMAP_I2C
+ select ZL3073X
+ help
+ This is I2C bus implementation for Microchip Azurite DPLL/PTP/SyncE
+ devices.
+
+ To compile this driver as a module, choose M here: the module will
+ be called zl3073x_i2c.
+
+config ZL3073X_SPI
+ tristate "SPI bus implementation for Microchip Azurite devices"
+ depends on NET && SPI
+ select REGMAP_SPI
+ select ZL3073X
+ help
+ This is SPI bus implementation for Microchip Azurite DPLL/PTP/SyncE
+ devices.
+
+ To compile this driver as a module, choose M here: the module will
+ be called zl3073x_spi.
diff --git a/drivers/dpll/zl3073x/Makefile b/drivers/dpll/zl3073x/Makefile
new file mode 100644
index 000000000000..84e22aae57e5
--- /dev/null
+++ b/drivers/dpll/zl3073x/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_ZL3073X) += zl3073x.o
+zl3073x-objs := core.o devlink.o dpll.o flash.o fw.o prop.o
+
+obj-$(CONFIG_ZL3073X_I2C) += zl3073x_i2c.o
+zl3073x_i2c-objs := i2c.o
+
+obj-$(CONFIG_ZL3073X_SPI) += zl3073x_spi.o
+zl3073x_spi-objs := spi.o
diff --git a/drivers/dpll/zl3073x/core.c b/drivers/dpll/zl3073x/core.c
new file mode 100644
index 000000000000..092e7027948a
--- /dev/null
+++ b/drivers/dpll/zl3073x/core.c
@@ -0,0 +1,1266 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/regmap.h>
+#include <linux/sprintf.h>
+#include <linux/string_choices.h>
+#include <linux/unaligned.h>
+#include <net/devlink.h>
+
+#include "core.h"
+#include "devlink.h"
+#include "dpll.h"
+#include "regs.h"
+
+/* Chip IDs for zl30731 */
+static const u16 zl30731_ids[] = {
+ 0x0E93,
+ 0x1E93,
+ 0x2E93,
+};
+
+const struct zl3073x_chip_info zl30731_chip_info = {
+ .ids = zl30731_ids,
+ .num_ids = ARRAY_SIZE(zl30731_ids),
+ .num_channels = 1,
+};
+EXPORT_SYMBOL_NS_GPL(zl30731_chip_info, "ZL3073X");
+
+/* Chip IDs for zl30732 */
+static const u16 zl30732_ids[] = {
+ 0x0E30,
+ 0x0E94,
+ 0x1E94,
+ 0x1F60,
+ 0x2E94,
+ 0x3FC4,
+};
+
+const struct zl3073x_chip_info zl30732_chip_info = {
+ .ids = zl30732_ids,
+ .num_ids = ARRAY_SIZE(zl30732_ids),
+ .num_channels = 2,
+};
+EXPORT_SYMBOL_NS_GPL(zl30732_chip_info, "ZL3073X");
+
+/* Chip IDs for zl30733 */
+static const u16 zl30733_ids[] = {
+ 0x0E95,
+ 0x1E95,
+ 0x2E95,
+};
+
+const struct zl3073x_chip_info zl30733_chip_info = {
+ .ids = zl30733_ids,
+ .num_ids = ARRAY_SIZE(zl30733_ids),
+ .num_channels = 3,
+};
+EXPORT_SYMBOL_NS_GPL(zl30733_chip_info, "ZL3073X");
+
+/* Chip IDs for zl30734 */
+static const u16 zl30734_ids[] = {
+ 0x0E96,
+ 0x1E96,
+ 0x2E96,
+};
+
+const struct zl3073x_chip_info zl30734_chip_info = {
+ .ids = zl30734_ids,
+ .num_ids = ARRAY_SIZE(zl30734_ids),
+ .num_channels = 4,
+};
+EXPORT_SYMBOL_NS_GPL(zl30734_chip_info, "ZL3073X");
+
+/* Chip IDs for zl30735 */
+static const u16 zl30735_ids[] = {
+ 0x0E97,
+ 0x1E97,
+ 0x2E97,
+};
+
+const struct zl3073x_chip_info zl30735_chip_info = {
+ .ids = zl30735_ids,
+ .num_ids = ARRAY_SIZE(zl30735_ids),
+ .num_channels = 5,
+};
+EXPORT_SYMBOL_NS_GPL(zl30735_chip_info, "ZL3073X");
+
+#define ZL_RANGE_OFFSET 0x80
+#define ZL_PAGE_SIZE 0x80
+#define ZL_NUM_PAGES 256
+#define ZL_PAGE_SEL 0x7F
+#define ZL_PAGE_SEL_MASK GENMASK(7, 0)
+#define ZL_NUM_REGS (ZL_NUM_PAGES * ZL_PAGE_SIZE)
+
+/* Regmap range configuration */
+static const struct regmap_range_cfg zl3073x_regmap_range = {
+ .range_min = ZL_RANGE_OFFSET,
+ .range_max = ZL_RANGE_OFFSET + ZL_NUM_REGS - 1,
+ .selector_reg = ZL_PAGE_SEL,
+ .selector_mask = ZL_PAGE_SEL_MASK,
+ .selector_shift = 0,
+ .window_start = 0,
+ .window_len = ZL_PAGE_SIZE,
+};
+
+static bool
+zl3073x_is_volatile_reg(struct device *dev __maybe_unused, unsigned int reg)
+{
+ /* Only page selector is non-volatile */
+ return reg != ZL_PAGE_SEL;
+}
+
+const struct regmap_config zl3073x_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = ZL_RANGE_OFFSET + ZL_NUM_REGS - 1,
+ .ranges = &zl3073x_regmap_range,
+ .num_ranges = 1,
+ .cache_type = REGCACHE_MAPLE,
+ .volatile_reg = zl3073x_is_volatile_reg,
+};
+EXPORT_SYMBOL_NS_GPL(zl3073x_regmap_config, "ZL3073X");
+
+/**
+ * zl3073x_ref_freq_factorize - factorize given frequency
+ * @freq: input frequency
+ * @base: base frequency
+ * @mult: multiplier
+ *
+ * Checks if the given frequency can be factorized using one of the
+ * supported base frequencies. If so the base frequency and multiplier
+ * are stored into appropriate parameters if they are not NULL.
+ *
+ * Return: 0 on success, -EINVAL if the frequency cannot be factorized
+ */
+int
+zl3073x_ref_freq_factorize(u32 freq, u16 *base, u16 *mult)
+{
+ static const u16 base_freqs[] = {
+ 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125,
+ 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 1000,
+ 1250, 1280, 1600, 2000, 2500, 3125, 3200, 4000, 5000, 6250,
+ 6400, 8000, 10000, 12500, 15625, 16000, 20000, 25000, 31250,
+ 32000, 40000, 50000, 62500,
+ };
+ u32 div;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(base_freqs); i++) {
+ div = freq / base_freqs[i];
+
+ if (div <= U16_MAX && (freq % base_freqs[i]) == 0) {
+ if (base)
+ *base = base_freqs[i];
+ if (mult)
+ *mult = div;
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static bool
+zl3073x_check_reg(struct zl3073x_dev *zldev, unsigned int reg, size_t size)
+{
+ /* Check that multiop lock is held when accessing registers
+ * from page 10 and above except the page 255 that does not
+ * need this protection.
+ */
+ if (ZL_REG_PAGE(reg) >= 10 && ZL_REG_PAGE(reg) < 255)
+ lockdep_assert_held(&zldev->multiop_lock);
+
+ /* Check the index is in valid range for indexed register */
+ if (ZL_REG_OFFSET(reg) > ZL_REG_MAX_OFFSET(reg)) {
+ dev_err(zldev->dev, "Index out of range for reg 0x%04lx\n",
+ ZL_REG_ADDR(reg));
+ return false;
+ }
+ /* Check the requested size corresponds to register size */
+ if (ZL_REG_SIZE(reg) != size) {
+ dev_err(zldev->dev, "Invalid size %zu for reg 0x%04lx\n",
+ size, ZL_REG_ADDR(reg));
+ return false;
+ }
+
+ return true;
+}
+
+static int
+zl3073x_read_reg(struct zl3073x_dev *zldev, unsigned int reg, void *val,
+ size_t size)
+{
+ int rc;
+
+ if (!zl3073x_check_reg(zldev, reg, size))
+ return -EINVAL;
+
+ /* Map the register address to virtual range */
+ reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;
+
+ rc = regmap_bulk_read(zldev->regmap, reg, val, size);
+ if (rc) {
+ dev_err(zldev->dev, "Failed to read reg 0x%04x: %pe\n", reg,
+ ERR_PTR(rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_write_reg(struct zl3073x_dev *zldev, unsigned int reg, const void *val,
+ size_t size)
+{
+ int rc;
+
+ if (!zl3073x_check_reg(zldev, reg, size))
+ return -EINVAL;
+
+ /* Map the register address to virtual range */
+ reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;
+
+ rc = regmap_bulk_write(zldev->regmap, reg, val, size);
+ if (rc) {
+ dev_err(zldev->dev, "Failed to write reg 0x%04x: %pe\n", reg,
+ ERR_PTR(rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * zl3073x_read_u8 - read value from 8bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Reads value from given 8bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_read_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 *val)
+{
+ return zl3073x_read_reg(zldev, reg, val, sizeof(*val));
+}
+
+/**
+ * zl3073x_write_u8 - write value to 16bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Writes value into given 8bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_write_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 val)
+{
+ return zl3073x_write_reg(zldev, reg, &val, sizeof(val));
+}
+
+/**
+ * zl3073x_read_u16 - read value from 16bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Reads value from given 16bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_read_u16(struct zl3073x_dev *zldev, unsigned int reg, u16 *val)
+{
+ int rc;
+
+ rc = zl3073x_read_reg(zldev, reg, val, sizeof(*val));
+ if (!rc)
+ be16_to_cpus(val);
+
+ return rc;
+}
+
+/**
+ * zl3073x_write_u16 - write value to 16bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Writes value into given 16bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_write_u16(struct zl3073x_dev *zldev, unsigned int reg, u16 val)
+{
+ cpu_to_be16s(&val);
+
+ return zl3073x_write_reg(zldev, reg, &val, sizeof(val));
+}
+
+/**
+ * zl3073x_read_u32 - read value from 32bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Reads value from given 32bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_read_u32(struct zl3073x_dev *zldev, unsigned int reg, u32 *val)
+{
+ int rc;
+
+ rc = zl3073x_read_reg(zldev, reg, val, sizeof(*val));
+ if (!rc)
+ be32_to_cpus(val);
+
+ return rc;
+}
+
+/**
+ * zl3073x_write_u32 - write value to 32bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Writes value into given 32bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_write_u32(struct zl3073x_dev *zldev, unsigned int reg, u32 val)
+{
+ cpu_to_be32s(&val);
+
+ return zl3073x_write_reg(zldev, reg, &val, sizeof(val));
+}
+
+/**
+ * zl3073x_read_u48 - read value from 48bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Reads value from given 48bit register.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_read_u48(struct zl3073x_dev *zldev, unsigned int reg, u64 *val)
+{
+ u8 buf[6];
+ int rc;
+
+ rc = zl3073x_read_reg(zldev, reg, buf, sizeof(buf));
+ if (!rc)
+ *val = get_unaligned_be48(buf);
+
+ return rc;
+}
+
+/**
+ * zl3073x_write_u48 - write value to 48bit register
+ * @zldev: zl3073x device pointer
+ * @reg: register to write to
+ * @val: value to write
+ *
+ * Writes value into given 48bit register.
+ * The value must be from the interval -S48_MIN to U48_MAX.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_write_u48(struct zl3073x_dev *zldev, unsigned int reg, u64 val)
+{
+ u8 buf[6];
+
+ /* Check the value belongs to <S48_MIN, U48_MAX>
+ * Any value >= S48_MIN has bits 47..63 set.
+ */
+ if (val > GENMASK_ULL(47, 0) && val < GENMASK_ULL(63, 47)) {
+ dev_err(zldev->dev, "Value 0x%0llx out of range\n", val);
+ return -EINVAL;
+ }
+
+ put_unaligned_be48(val, buf);
+
+ return zl3073x_write_reg(zldev, reg, buf, sizeof(buf));
+}
+
+/**
+ * zl3073x_poll_zero_u8 - wait for register to be cleared by device
+ * @zldev: zl3073x device pointer
+ * @reg: register to poll (has to be 8bit register)
+ * @mask: bit mask for polling
+ *
+ * Waits for bits specified by @mask in register @reg value to be cleared
+ * by the device.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_poll_zero_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 mask)
+{
+ /* Register polling sleep & timeout */
+#define ZL_POLL_SLEEP_US 10
+#define ZL_POLL_TIMEOUT_US 2000000
+ unsigned int val;
+
+ /* Check the register is 8bit */
+ if (ZL_REG_SIZE(reg) != 1) {
+ dev_err(zldev->dev, "Invalid reg 0x%04lx size for polling\n",
+ ZL_REG_ADDR(reg));
+ return -EINVAL;
+ }
+
+ /* Map the register address to virtual range */
+ reg = ZL_REG_ADDR(reg) + ZL_RANGE_OFFSET;
+
+ return regmap_read_poll_timeout(zldev->regmap, reg, val, !(val & mask),
+ ZL_POLL_SLEEP_US, ZL_POLL_TIMEOUT_US);
+}
+
+int zl3073x_mb_op(struct zl3073x_dev *zldev, unsigned int op_reg, u8 op_val,
+ unsigned int mask_reg, u16 mask_val)
+{
+ int rc;
+
+ /* Set mask for the operation */
+ rc = zl3073x_write_u16(zldev, mask_reg, mask_val);
+ if (rc)
+ return rc;
+
+ /* Trigger the operation */
+ rc = zl3073x_write_u8(zldev, op_reg, op_val);
+ if (rc)
+ return rc;
+
+ /* Wait for the operation to actually finish */
+ return zl3073x_poll_zero_u8(zldev, op_reg, op_val);
+}
+
+/**
+ * zl3073x_do_hwreg_op - Perform HW register read/write operation
+ * @zldev: zl3073x device pointer
+ * @op: operation to perform
+ *
+ * Performs requested operation and waits for its completion.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_do_hwreg_op(struct zl3073x_dev *zldev, u8 op)
+{
+ int rc;
+
+ /* Set requested operation and set pending bit */
+ rc = zl3073x_write_u8(zldev, ZL_REG_HWREG_OP, op | ZL_HWREG_OP_PENDING);
+ if (rc)
+ return rc;
+
+ /* Poll for completion - pending bit cleared */
+ return zl3073x_poll_zero_u8(zldev, ZL_REG_HWREG_OP,
+ ZL_HWREG_OP_PENDING);
+}
+
+/**
+ * zl3073x_read_hwreg - Read HW register
+ * @zldev: zl3073x device pointer
+ * @addr: HW register address
+ * @value: Value of the HW register
+ *
+ * Reads HW register value and stores it into @value.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_read_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 *value)
+{
+ int rc;
+
+ /* Set address to read data from */
+ rc = zl3073x_write_u32(zldev, ZL_REG_HWREG_ADDR, addr);
+ if (rc)
+ return rc;
+
+ /* Perform the read operation */
+ rc = zl3073x_do_hwreg_op(zldev, ZL_HWREG_OP_READ);
+ if (rc)
+ return rc;
+
+ /* Read the received data */
+ return zl3073x_read_u32(zldev, ZL_REG_HWREG_READ_DATA, value);
+}
+
+/**
+ * zl3073x_write_hwreg - Write value to HW register
+ * @zldev: zl3073x device pointer
+ * @addr: HW registers address
+ * @value: Value to be written to HW register
+ *
+ * Stores the requested value into HW register.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_write_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 value)
+{
+ int rc;
+
+ /* Set address to write data to */
+ rc = zl3073x_write_u32(zldev, ZL_REG_HWREG_ADDR, addr);
+ if (rc)
+ return rc;
+
+ /* Set data to be written */
+ rc = zl3073x_write_u32(zldev, ZL_REG_HWREG_WRITE_DATA, value);
+ if (rc)
+ return rc;
+
+ /* Perform the write operation */
+ return zl3073x_do_hwreg_op(zldev, ZL_HWREG_OP_WRITE);
+}
+
+/**
+ * zl3073x_update_hwreg - Update certain bits in HW register
+ * @zldev: zl3073x device pointer
+ * @addr: HW register address
+ * @value: Value to be written into HW register
+ * @mask: Bitmask indicating bits to be updated
+ *
+ * Reads given HW register, updates requested bits specified by value and
+ * mask and writes result back to HW register.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_update_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 value,
+ u32 mask)
+{
+ u32 tmp;
+ int rc;
+
+ rc = zl3073x_read_hwreg(zldev, addr, &tmp);
+ if (rc)
+ return rc;
+
+ tmp &= ~mask;
+ tmp |= value & mask;
+
+ return zl3073x_write_hwreg(zldev, addr, tmp);
+}
+
+/**
+ * zl3073x_write_hwreg_seq - Write HW registers sequence
+ * @zldev: pointer to device structure
+ * @seq: pointer to first sequence item
+ * @num_items: number of items in sequence
+ *
+ * Writes given HW registers sequence.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_write_hwreg_seq(struct zl3073x_dev *zldev,
+ const struct zl3073x_hwreg_seq_item *seq,
+ size_t num_items)
+{
+ int i, rc = 0;
+
+ for (i = 0; i < num_items; i++) {
+ dev_dbg(zldev->dev, "Write 0x%0x [0x%0x] to 0x%0x",
+ seq[i].value, seq[i].mask, seq[i].addr);
+
+ if (seq[i].mask == U32_MAX)
+ /* Write value directly */
+ rc = zl3073x_write_hwreg(zldev, seq[i].addr,
+ seq[i].value);
+ else
+ /* Update only bits specified by the mask */
+ rc = zl3073x_update_hwreg(zldev, seq[i].addr,
+ seq[i].value, seq[i].mask);
+ if (rc)
+ return rc;
+
+ if (seq->wait)
+ msleep(seq->wait);
+ }
+
+ return rc;
+}
+
+/**
+ * zl3073x_ref_state_fetch - get input reference state
+ * @zldev: pointer to zl3073x_dev structure
+ * @index: input reference index to fetch state for
+ *
+ * Function fetches information for the given input reference that are
+ * invariant and stores them for later use.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_ref_state_fetch(struct zl3073x_dev *zldev, u8 index)
+{
+ struct zl3073x_ref *input = &zldev->ref[index];
+ u8 ref_config;
+ int rc;
+
+ /* If the input is differential then the configuration for N-pin
+ * reference is ignored and P-pin config is used for both.
+ */
+ if (zl3073x_is_n_pin(index) &&
+ zl3073x_ref_is_diff(zldev, index - 1)) {
+ input->enabled = zl3073x_ref_is_enabled(zldev, index - 1);
+ input->diff = true;
+
+ return 0;
+ }
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(index));
+ if (rc)
+ return rc;
+
+ /* Read ref_config register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_CONFIG, &ref_config);
+ if (rc)
+ return rc;
+
+ input->enabled = FIELD_GET(ZL_REF_CONFIG_ENABLE, ref_config);
+ input->diff = FIELD_GET(ZL_REF_CONFIG_DIFF_EN, ref_config);
+
+ dev_dbg(zldev->dev, "REF%u is %s and configured as %s\n", index,
+ str_enabled_disabled(input->enabled),
+ input->diff ? "differential" : "single-ended");
+
+ return rc;
+}
+
+/**
+ * zl3073x_out_state_fetch - get output state
+ * @zldev: pointer to zl3073x_dev structure
+ * @index: output index to fetch state for
+ *
+ * Function fetches information for the given output (not output pin)
+ * that are invariant and stores them for later use.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_out_state_fetch(struct zl3073x_dev *zldev, u8 index)
+{
+ struct zl3073x_out *out = &zldev->out[index];
+ u8 output_ctrl, output_mode;
+ int rc;
+
+ /* Read output configuration */
+ rc = zl3073x_read_u8(zldev, ZL_REG_OUTPUT_CTRL(index), &output_ctrl);
+ if (rc)
+ return rc;
+
+ /* Store info about output enablement and synthesizer the output
+ * is connected to.
+ */
+ out->enabled = FIELD_GET(ZL_OUTPUT_CTRL_EN, output_ctrl);
+ out->synth = FIELD_GET(ZL_OUTPUT_CTRL_SYNTH_SEL, output_ctrl);
+
+ dev_dbg(zldev->dev, "OUT%u is %s and connected to SYNTH%u\n", index,
+ str_enabled_disabled(out->enabled), out->synth);
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(index));
+ if (rc)
+ return rc;
+
+ /* Read output_mode */
+ rc = zl3073x_read_u8(zldev, ZL_REG_OUTPUT_MODE, &output_mode);
+ if (rc)
+ return rc;
+
+ /* Extract and store output signal format */
+ out->signal_format = FIELD_GET(ZL_OUTPUT_MODE_SIGNAL_FORMAT,
+ output_mode);
+
+ dev_dbg(zldev->dev, "OUT%u has signal format 0x%02x\n", index,
+ out->signal_format);
+
+ return rc;
+}
+
+/**
+ * zl3073x_synth_state_fetch - get synth state
+ * @zldev: pointer to zl3073x_dev structure
+ * @index: synth index to fetch state for
+ *
+ * Function fetches information for the given synthesizer that are
+ * invariant and stores them for later use.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_synth_state_fetch(struct zl3073x_dev *zldev, u8 index)
+{
+ struct zl3073x_synth *synth = &zldev->synth[index];
+ u16 base, m, n;
+ u8 synth_ctrl;
+ u32 mult;
+ int rc;
+
+ /* Read synth control register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_SYNTH_CTRL(index), &synth_ctrl);
+ if (rc)
+ return rc;
+
+ /* Store info about synth enablement and DPLL channel the synth is
+ * driven by.
+ */
+ synth->enabled = FIELD_GET(ZL_SYNTH_CTRL_EN, synth_ctrl);
+ synth->dpll = FIELD_GET(ZL_SYNTH_CTRL_DPLL_SEL, synth_ctrl);
+
+ dev_dbg(zldev->dev, "SYNTH%u is %s and driven by DPLL%u\n", index,
+ str_enabled_disabled(synth->enabled), synth->dpll);
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read synth configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_SYNTH_MB_SEM, ZL_SYNTH_MB_SEM_RD,
+ ZL_REG_SYNTH_MB_MASK, BIT(index));
+ if (rc)
+ return rc;
+
+ /* The output frequency is determined by the following formula:
+ * base * multiplier * numerator / denominator
+ *
+ * Read registers with these values
+ */
+ rc = zl3073x_read_u16(zldev, ZL_REG_SYNTH_FREQ_BASE, &base);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_SYNTH_FREQ_MULT, &mult);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u16(zldev, ZL_REG_SYNTH_FREQ_M, &m);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u16(zldev, ZL_REG_SYNTH_FREQ_N, &n);
+ if (rc)
+ return rc;
+
+ /* Check denominator for zero to avoid div by 0 */
+ if (!n) {
+ dev_err(zldev->dev,
+ "Zero divisor for SYNTH%u retrieved from device\n",
+ index);
+ return -EINVAL;
+ }
+
+ /* Compute and store synth frequency */
+ zldev->synth[index].freq = div_u64(mul_u32_u32(base * m, mult), n);
+
+ dev_dbg(zldev->dev, "SYNTH%u frequency: %u Hz\n", index,
+ zldev->synth[index].freq);
+
+ return rc;
+}
+
+static int
+zl3073x_dev_state_fetch(struct zl3073x_dev *zldev)
+{
+ int rc;
+ u8 i;
+
+ for (i = 0; i < ZL3073X_NUM_REFS; i++) {
+ rc = zl3073x_ref_state_fetch(zldev, i);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to fetch input state: %pe\n",
+ ERR_PTR(rc));
+ return rc;
+ }
+ }
+
+ for (i = 0; i < ZL3073X_NUM_SYNTHS; i++) {
+ rc = zl3073x_synth_state_fetch(zldev, i);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to fetch synth state: %pe\n",
+ ERR_PTR(rc));
+ return rc;
+ }
+ }
+
+ for (i = 0; i < ZL3073X_NUM_OUTS; i++) {
+ rc = zl3073x_out_state_fetch(zldev, i);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to fetch output state: %pe\n",
+ ERR_PTR(rc));
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
+/**
+ * zl3073x_ref_phase_offsets_update - update reference phase offsets
+ * @zldev: pointer to zl3073x_dev structure
+ * @channel: DPLL channel number or -1
+ *
+ * The function asks device to update phase offsets latch registers with
+ * the latest measured values. There are 2 sets of latch registers:
+ *
+ * 1) Up to 5 DPLL-to-connected-ref registers that contain phase offset
+ * values between particular DPLL channel and its *connected* input
+ * reference.
+ *
+ * 2) 10 selected-DPLL-to-all-ref registers that contain phase offset values
+ * between selected DPLL channel and all input references.
+ *
+ * If the caller is interested in 2) then it has to pass DPLL channel number
+ * in @channel parameter. If it is interested only in 1) then it should pass
+ * @channel parameter with value of -1.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_ref_phase_offsets_update(struct zl3073x_dev *zldev, int channel)
+{
+ int rc;
+
+ /* Per datasheet we have to wait for 'dpll_ref_phase_err_rqst_rd'
+ * to be zero to ensure that the measured data are coherent.
+ */
+ rc = zl3073x_poll_zero_u8(zldev, ZL_REG_REF_PHASE_ERR_READ_RQST,
+ ZL_REF_PHASE_ERR_READ_RQST_RD);
+ if (rc)
+ return rc;
+
+ /* Select DPLL channel if it is specified */
+ if (channel != -1) {
+ rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_MEAS_IDX, channel);
+ if (rc)
+ return rc;
+ }
+
+ /* Request to update phase offsets measurement values */
+ rc = zl3073x_write_u8(zldev, ZL_REG_REF_PHASE_ERR_READ_RQST,
+ ZL_REF_PHASE_ERR_READ_RQST_RD);
+ if (rc)
+ return rc;
+
+ /* Wait for finish */
+ return zl3073x_poll_zero_u8(zldev, ZL_REG_REF_PHASE_ERR_READ_RQST,
+ ZL_REF_PHASE_ERR_READ_RQST_RD);
+}
+
+/**
+ * zl3073x_ref_ffo_update - update reference fractional frequency offsets
+ * @zldev: pointer to zl3073x_dev structure
+ *
+ * The function asks device to update fractional frequency offsets latch
+ * registers the latest measured values, reads and stores them into
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_ref_ffo_update(struct zl3073x_dev *zldev)
+{
+ int i, rc;
+
+ /* Per datasheet we have to wait for 'ref_freq_meas_ctrl' to be zero
+ * to ensure that the measured data are coherent.
+ */
+ rc = zl3073x_poll_zero_u8(zldev, ZL_REG_REF_FREQ_MEAS_CTRL,
+ ZL_REF_FREQ_MEAS_CTRL);
+ if (rc)
+ return rc;
+
+ /* Select all references for measurement */
+ rc = zl3073x_write_u8(zldev, ZL_REG_REF_FREQ_MEAS_MASK_3_0,
+ GENMASK(7, 0)); /* REF0P..REF3N */
+ if (rc)
+ return rc;
+ rc = zl3073x_write_u8(zldev, ZL_REG_REF_FREQ_MEAS_MASK_4,
+ GENMASK(1, 0)); /* REF4P..REF4N */
+ if (rc)
+ return rc;
+
+ /* Request frequency offset measurement */
+ rc = zl3073x_write_u8(zldev, ZL_REG_REF_FREQ_MEAS_CTRL,
+ ZL_REF_FREQ_MEAS_CTRL_REF_FREQ_OFF);
+ if (rc)
+ return rc;
+
+ /* Wait for finish */
+ rc = zl3073x_poll_zero_u8(zldev, ZL_REG_REF_FREQ_MEAS_CTRL,
+ ZL_REF_FREQ_MEAS_CTRL);
+ if (rc)
+ return rc;
+
+ /* Read DPLL-to-REFx frequency offset measurements */
+ for (i = 0; i < ZL3073X_NUM_REFS; i++) {
+ s32 value;
+
+ /* Read value stored in units of 2^-32 signed */
+ rc = zl3073x_read_u32(zldev, ZL_REG_REF_FREQ(i), &value);
+ if (rc)
+ return rc;
+
+ /* Convert to ppm -> ffo = (10^6 * value) / 2^32 */
+ zldev->ref[i].ffo = mul_s64_u64_shr(value, 1000000, 32);
+ }
+
+ return 0;
+}
+
+static void
+zl3073x_dev_periodic_work(struct kthread_work *work)
+{
+ struct zl3073x_dev *zldev = container_of(work, struct zl3073x_dev,
+ work.work);
+ struct zl3073x_dpll *zldpll;
+ int rc;
+
+ /* Update DPLL-to-connected-ref phase offsets registers */
+ rc = zl3073x_ref_phase_offsets_update(zldev, -1);
+ if (rc)
+ dev_warn(zldev->dev, "Failed to update phase offsets: %pe\n",
+ ERR_PTR(rc));
+
+ /* Update references' fractional frequency offsets */
+ rc = zl3073x_ref_ffo_update(zldev);
+ if (rc)
+ dev_warn(zldev->dev,
+ "Failed to update fractional frequency offsets: %pe\n",
+ ERR_PTR(rc));
+
+ list_for_each_entry(zldpll, &zldev->dplls, list)
+ zl3073x_dpll_changes_check(zldpll);
+
+ /* Run twice a second */
+ kthread_queue_delayed_work(zldev->kworker, &zldev->work,
+ msecs_to_jiffies(500));
+}
+
+int zl3073x_dev_phase_avg_factor_set(struct zl3073x_dev *zldev, u8 factor)
+{
+ u8 dpll_meas_ctrl, value;
+ int rc;
+
+ /* Read DPLL phase measurement control register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_MEAS_CTRL, &dpll_meas_ctrl);
+ if (rc)
+ return rc;
+
+ /* Convert requested factor to register value */
+ value = (factor + 1) & 0x0f;
+
+ /* Update phase measurement control register */
+ dpll_meas_ctrl &= ~ZL_DPLL_MEAS_CTRL_AVG_FACTOR;
+ dpll_meas_ctrl |= FIELD_PREP(ZL_DPLL_MEAS_CTRL_AVG_FACTOR, value);
+ rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_MEAS_CTRL, dpll_meas_ctrl);
+ if (rc)
+ return rc;
+
+ /* Save the new factor */
+ zldev->phase_avg_factor = factor;
+
+ return 0;
+}
+
+/**
+ * zl3073x_dev_phase_meas_setup - setup phase offset measurement
+ * @zldev: pointer to zl3073x_dev structure
+ *
+ * Enable phase offset measurement block, set measurement averaging factor
+ * and enable DPLL-to-its-ref phase measurement for all DPLLs.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+static int
+zl3073x_dev_phase_meas_setup(struct zl3073x_dev *zldev)
+{
+ struct zl3073x_dpll *zldpll;
+ u8 dpll_meas_ctrl, mask = 0;
+ int rc;
+
+ /* Setup phase measurement averaging factor */
+ rc = zl3073x_dev_phase_avg_factor_set(zldev, zldev->phase_avg_factor);
+ if (rc)
+ return rc;
+
+ /* Read DPLL phase measurement control register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_MEAS_CTRL, &dpll_meas_ctrl);
+ if (rc)
+ return rc;
+
+ /* Enable DPLL measurement block */
+ dpll_meas_ctrl |= ZL_DPLL_MEAS_CTRL_EN;
+
+ /* Update phase measurement control register */
+ rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_MEAS_CTRL, dpll_meas_ctrl);
+ if (rc)
+ return rc;
+
+ /* Enable DPLL-to-connected-ref measurement for each channel */
+ list_for_each_entry(zldpll, &zldev->dplls, list)
+ mask |= BIT(zldpll->id);
+
+ return zl3073x_write_u8(zldev, ZL_REG_DPLL_PHASE_ERR_READ_MASK, mask);
+}
+
+/**
+ * zl3073x_dev_start - Start normal operation
+ * @zldev: zl3073x device pointer
+ * @full: perform full initialization
+ *
+ * The function starts normal operation, which means registering all DPLLs and
+ * their pins, and starting monitoring. If full initialization is requested,
+ * the function additionally initializes the phase offset measurement block and
+ * fetches hardware-invariant parameters.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_dev_start(struct zl3073x_dev *zldev, bool full)
+{
+ struct zl3073x_dpll *zldpll;
+ int rc;
+
+ if (full) {
+ /* Fetch device state */
+ rc = zl3073x_dev_state_fetch(zldev);
+ if (rc)
+ return rc;
+
+ /* Setup phase offset measurement block */
+ rc = zl3073x_dev_phase_meas_setup(zldev);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to setup phase measurement\n");
+ return rc;
+ }
+ }
+
+ /* Register all DPLLs */
+ list_for_each_entry(zldpll, &zldev->dplls, list) {
+ rc = zl3073x_dpll_register(zldpll);
+ if (rc) {
+ dev_err_probe(zldev->dev, rc,
+ "Failed to register DPLL%u\n",
+ zldpll->id);
+ return rc;
+ }
+ }
+
+ /* Perform initial firmware fine phase correction */
+ rc = zl3073x_dpll_init_fine_phase_adjust(zldev);
+ if (rc) {
+ dev_err_probe(zldev->dev, rc,
+ "Failed to init fine phase correction\n");
+ return rc;
+ }
+
+ /* Start monitoring */
+ kthread_queue_delayed_work(zldev->kworker, &zldev->work, 0);
+
+ return 0;
+}
+
+/**
+ * zl3073x_dev_stop - Stop normal operation
+ * @zldev: zl3073x device pointer
+ *
+ * The function stops the normal operation that mean deregistration of all
+ * DPLLs and their pins and stop monitoring.
+ *
+ * Return: 0 on success, <0 on error
+ */
+void zl3073x_dev_stop(struct zl3073x_dev *zldev)
+{
+ struct zl3073x_dpll *zldpll;
+
+ /* Stop monitoring */
+ kthread_cancel_delayed_work_sync(&zldev->work);
+
+ /* Unregister all DPLLs */
+ list_for_each_entry(zldpll, &zldev->dplls, list) {
+ if (zldpll->dpll_dev)
+ zl3073x_dpll_unregister(zldpll);
+ }
+}
+
+static void zl3073x_dev_dpll_fini(void *ptr)
+{
+ struct zl3073x_dpll *zldpll, *next;
+ struct zl3073x_dev *zldev = ptr;
+
+ /* Stop monitoring and unregister DPLLs */
+ zl3073x_dev_stop(zldev);
+
+ /* Destroy monitoring thread */
+ if (zldev->kworker) {
+ kthread_destroy_worker(zldev->kworker);
+ zldev->kworker = NULL;
+ }
+
+ /* Free all DPLLs */
+ list_for_each_entry_safe(zldpll, next, &zldev->dplls, list) {
+ list_del(&zldpll->list);
+ zl3073x_dpll_free(zldpll);
+ }
+}
+
+static int
+zl3073x_devm_dpll_init(struct zl3073x_dev *zldev, u8 num_dplls)
+{
+ struct kthread_worker *kworker;
+ struct zl3073x_dpll *zldpll;
+ unsigned int i;
+ int rc;
+
+ INIT_LIST_HEAD(&zldev->dplls);
+
+ /* Allocate all DPLLs */
+ for (i = 0; i < num_dplls; i++) {
+ zldpll = zl3073x_dpll_alloc(zldev, i);
+ if (IS_ERR(zldpll)) {
+ dev_err_probe(zldev->dev, PTR_ERR(zldpll),
+ "Failed to alloc DPLL%u\n", i);
+ rc = PTR_ERR(zldpll);
+ goto error;
+ }
+
+ list_add_tail(&zldpll->list, &zldev->dplls);
+ }
+
+ /* Initialize monitoring thread */
+ kthread_init_delayed_work(&zldev->work, zl3073x_dev_periodic_work);
+ kworker = kthread_run_worker(0, "zl3073x-%s", dev_name(zldev->dev));
+ if (IS_ERR(kworker)) {
+ rc = PTR_ERR(kworker);
+ goto error;
+ }
+ zldev->kworker = kworker;
+
+ /* Start normal operation */
+ rc = zl3073x_dev_start(zldev, true);
+ if (rc) {
+ dev_err_probe(zldev->dev, rc, "Failed to start device\n");
+ goto error;
+ }
+
+ /* Add devres action to release DPLL related resources */
+ rc = devm_add_action_or_reset(zldev->dev, zl3073x_dev_dpll_fini, zldev);
+ if (rc)
+ goto error;
+
+ return 0;
+
+error:
+ zl3073x_dev_dpll_fini(zldev);
+
+ return rc;
+}
+
+/**
+ * zl3073x_dev_probe - initialize zl3073x device
+ * @zldev: pointer to zl3073x device
+ * @chip_info: chip info based on compatible
+ *
+ * Common initialization of zl3073x device structure.
+ *
+ * Returns: 0 on success, <0 on error
+ */
+int zl3073x_dev_probe(struct zl3073x_dev *zldev,
+ const struct zl3073x_chip_info *chip_info)
+{
+ u16 id, revision, fw_ver;
+ unsigned int i;
+ u32 cfg_ver;
+ int rc;
+
+ /* Read chip ID */
+ rc = zl3073x_read_u16(zldev, ZL_REG_ID, &id);
+ if (rc)
+ return rc;
+
+ /* Check it matches */
+ for (i = 0; i < chip_info->num_ids; i++) {
+ if (id == chip_info->ids[i])
+ break;
+ }
+
+ if (i == chip_info->num_ids) {
+ return dev_err_probe(zldev->dev, -ENODEV,
+ "Unknown or non-match chip ID: 0x%0x\n",
+ id);
+ }
+
+ /* Read revision, firmware version and custom config version */
+ rc = zl3073x_read_u16(zldev, ZL_REG_REVISION, &revision);
+ if (rc)
+ return rc;
+ rc = zl3073x_read_u16(zldev, ZL_REG_FW_VER, &fw_ver);
+ if (rc)
+ return rc;
+ rc = zl3073x_read_u32(zldev, ZL_REG_CUSTOM_CONFIG_VER, &cfg_ver);
+ if (rc)
+ return rc;
+
+ dev_dbg(zldev->dev, "ChipID(%X), ChipRev(%X), FwVer(%u)\n", id,
+ revision, fw_ver);
+ dev_dbg(zldev->dev, "Custom config version: %lu.%lu.%lu.%lu\n",
+ FIELD_GET(GENMASK(31, 24), cfg_ver),
+ FIELD_GET(GENMASK(23, 16), cfg_ver),
+ FIELD_GET(GENMASK(15, 8), cfg_ver),
+ FIELD_GET(GENMASK(7, 0), cfg_ver));
+
+ /* Generate random clock ID as the device has not such property that
+ * could be used for this purpose. A user can later change this value
+ * using devlink.
+ */
+ zldev->clock_id = get_random_u64();
+
+ /* Default phase offset averaging factor */
+ zldev->phase_avg_factor = 2;
+
+ /* Initialize mutex for operations where multiple reads, writes
+ * and/or polls are required to be done atomically.
+ */
+ rc = devm_mutex_init(zldev->dev, &zldev->multiop_lock);
+ if (rc)
+ return dev_err_probe(zldev->dev, rc,
+ "Failed to initialize mutex\n");
+
+ /* Register DPLL channels */
+ rc = zl3073x_devm_dpll_init(zldev, chip_info->num_channels);
+ if (rc)
+ return rc;
+
+ /* Register the devlink instance and parameters */
+ rc = zl3073x_devlink_register(zldev);
+ if (rc)
+ return dev_err_probe(zldev->dev, rc,
+ "Failed to register devlink instance\n");
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(zl3073x_dev_probe, "ZL3073X");
+
+MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>");
+MODULE_DESCRIPTION("Microchip ZL3073x core driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dpll/zl3073x/core.h b/drivers/dpll/zl3073x/core.h
new file mode 100644
index 000000000000..1dca4ddcf235
--- /dev/null
+++ b/drivers/dpll/zl3073x/core.h
@@ -0,0 +1,427 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_CORE_H
+#define _ZL3073X_CORE_H
+
+#include <linux/bitfield.h>
+#include <linux/kthread.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#include "regs.h"
+
+struct device;
+struct regmap;
+struct zl3073x_dpll;
+
+/*
+ * Hardware limits for ZL3073x chip family
+ */
+#define ZL3073X_MAX_CHANNELS 5
+#define ZL3073X_NUM_REFS 10
+#define ZL3073X_NUM_OUTS 10
+#define ZL3073X_NUM_SYNTHS 5
+#define ZL3073X_NUM_INPUT_PINS ZL3073X_NUM_REFS
+#define ZL3073X_NUM_OUTPUT_PINS (ZL3073X_NUM_OUTS * 2)
+#define ZL3073X_NUM_PINS (ZL3073X_NUM_INPUT_PINS + \
+ ZL3073X_NUM_OUTPUT_PINS)
+
+/**
+ * struct zl3073x_ref - input reference invariant info
+ * @enabled: input reference is enabled or disabled
+ * @diff: true if input reference is differential
+ * @ffo: current fractional frequency offset
+ */
+struct zl3073x_ref {
+ bool enabled;
+ bool diff;
+ s64 ffo;
+};
+
+/**
+ * struct zl3073x_out - output invariant info
+ * @enabled: out is enabled or disabled
+ * @synth: synthesizer the out is connected to
+ * @signal_format: out signal format
+ */
+struct zl3073x_out {
+ bool enabled;
+ u8 synth;
+ u8 signal_format;
+};
+
+/**
+ * struct zl3073x_synth - synthesizer invariant info
+ * @freq: synthesizer frequency
+ * @dpll: ID of DPLL the synthesizer is driven by
+ * @enabled: synth is enabled or disabled
+ */
+struct zl3073x_synth {
+ u32 freq;
+ u8 dpll;
+ bool enabled;
+};
+
+/**
+ * struct zl3073x_dev - zl3073x device
+ * @dev: pointer to device
+ * @regmap: regmap to access device registers
+ * @multiop_lock: to serialize multiple register operations
+ * @ref: array of input references' invariants
+ * @out: array of outs' invariants
+ * @synth: array of synths' invariants
+ * @dplls: list of DPLLs
+ * @kworker: thread for periodic work
+ * @work: periodic work
+ * @clock_id: clock id of the device
+ * @phase_avg_factor: phase offset measurement averaging factor
+ */
+struct zl3073x_dev {
+ struct device *dev;
+ struct regmap *regmap;
+ struct mutex multiop_lock;
+
+ /* Invariants */
+ struct zl3073x_ref ref[ZL3073X_NUM_REFS];
+ struct zl3073x_out out[ZL3073X_NUM_OUTS];
+ struct zl3073x_synth synth[ZL3073X_NUM_SYNTHS];
+
+ /* DPLL channels */
+ struct list_head dplls;
+
+ /* Monitor */
+ struct kthread_worker *kworker;
+ struct kthread_delayed_work work;
+
+ /* Devlink parameters */
+ u64 clock_id;
+ u8 phase_avg_factor;
+};
+
+struct zl3073x_chip_info {
+ const u16 *ids;
+ size_t num_ids;
+ int num_channels;
+};
+
+extern const struct zl3073x_chip_info zl30731_chip_info;
+extern const struct zl3073x_chip_info zl30732_chip_info;
+extern const struct zl3073x_chip_info zl30733_chip_info;
+extern const struct zl3073x_chip_info zl30734_chip_info;
+extern const struct zl3073x_chip_info zl30735_chip_info;
+extern const struct regmap_config zl3073x_regmap_config;
+
+struct zl3073x_dev *zl3073x_devm_alloc(struct device *dev);
+int zl3073x_dev_probe(struct zl3073x_dev *zldev,
+ const struct zl3073x_chip_info *chip_info);
+
+int zl3073x_dev_start(struct zl3073x_dev *zldev, bool full);
+void zl3073x_dev_stop(struct zl3073x_dev *zldev);
+
+static inline u8 zl3073x_dev_phase_avg_factor_get(struct zl3073x_dev *zldev)
+{
+ return zldev->phase_avg_factor;
+}
+
+int zl3073x_dev_phase_avg_factor_set(struct zl3073x_dev *zldev, u8 factor);
+
+/**********************
+ * Registers operations
+ **********************/
+
+/**
+ * struct zl3073x_hwreg_seq_item - HW register write sequence item
+ * @addr: HW register to be written
+ * @value: value to be written to HW register
+ * @mask: bitmask indicating bits to be updated
+ * @wait: number of ms to wait after register write
+ */
+struct zl3073x_hwreg_seq_item {
+ u32 addr;
+ u32 value;
+ u32 mask;
+ u32 wait;
+};
+
+#define HWREG_SEQ_ITEM(_addr, _value, _mask, _wait) \
+{ \
+ .addr = _addr, \
+ .value = FIELD_PREP_CONST(_mask, _value), \
+ .mask = _mask, \
+ .wait = _wait, \
+}
+
+int zl3073x_mb_op(struct zl3073x_dev *zldev, unsigned int op_reg, u8 op_val,
+ unsigned int mask_reg, u16 mask_val);
+int zl3073x_poll_zero_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 mask);
+int zl3073x_read_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 *val);
+int zl3073x_read_u16(struct zl3073x_dev *zldev, unsigned int reg, u16 *val);
+int zl3073x_read_u32(struct zl3073x_dev *zldev, unsigned int reg, u32 *val);
+int zl3073x_read_u48(struct zl3073x_dev *zldev, unsigned int reg, u64 *val);
+int zl3073x_write_u8(struct zl3073x_dev *zldev, unsigned int reg, u8 val);
+int zl3073x_write_u16(struct zl3073x_dev *zldev, unsigned int reg, u16 val);
+int zl3073x_write_u32(struct zl3073x_dev *zldev, unsigned int reg, u32 val);
+int zl3073x_write_u48(struct zl3073x_dev *zldev, unsigned int reg, u64 val);
+int zl3073x_read_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 *value);
+int zl3073x_write_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 value);
+int zl3073x_update_hwreg(struct zl3073x_dev *zldev, u32 addr, u32 value,
+ u32 mask);
+int zl3073x_write_hwreg_seq(struct zl3073x_dev *zldev,
+ const struct zl3073x_hwreg_seq_item *seq,
+ size_t num_items);
+
+/*****************
+ * Misc operations
+ *****************/
+
+int zl3073x_ref_freq_factorize(u32 freq, u16 *base, u16 *mult);
+int zl3073x_ref_phase_offsets_update(struct zl3073x_dev *zldev, int channel);
+
+static inline bool
+zl3073x_is_n_pin(u8 id)
+{
+ /* P-pins ids are even while N-pins are odd */
+ return id & 1;
+}
+
+static inline bool
+zl3073x_is_p_pin(u8 id)
+{
+ return !zl3073x_is_n_pin(id);
+}
+
+/**
+ * zl3073x_input_pin_ref_get - get reference for given input pin
+ * @id: input pin id
+ *
+ * Return: reference id for the given input pin
+ */
+static inline u8
+zl3073x_input_pin_ref_get(u8 id)
+{
+ return id;
+}
+
+/**
+ * zl3073x_output_pin_out_get - get output for the given output pin
+ * @id: output pin id
+ *
+ * Return: output id for the given output pin
+ */
+static inline u8
+zl3073x_output_pin_out_get(u8 id)
+{
+ /* Output pin pair shares the single output */
+ return id / 2;
+}
+
+/**
+ * zl3073x_ref_ffo_get - get current fractional frequency offset
+ * @zldev: pointer to zl3073x device
+ * @index: input reference index
+ *
+ * Return: the latest measured fractional frequency offset
+ */
+static inline s64
+zl3073x_ref_ffo_get(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->ref[index].ffo;
+}
+
+/**
+ * zl3073x_ref_is_diff - check if the given input reference is differential
+ * @zldev: pointer to zl3073x device
+ * @index: input reference index
+ *
+ * Return: true if reference is differential, false if reference is single-ended
+ */
+static inline bool
+zl3073x_ref_is_diff(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->ref[index].diff;
+}
+
+/**
+ * zl3073x_ref_is_enabled - check if the given input reference is enabled
+ * @zldev: pointer to zl3073x device
+ * @index: input reference index
+ *
+ * Return: true if input refernce is enabled, false otherwise
+ */
+static inline bool
+zl3073x_ref_is_enabled(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->ref[index].enabled;
+}
+
+/**
+ * zl3073x_synth_dpll_get - get DPLL ID the synth is driven by
+ * @zldev: pointer to zl3073x device
+ * @index: synth index
+ *
+ * Return: ID of DPLL the given synthetizer is driven by
+ */
+static inline u8
+zl3073x_synth_dpll_get(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->synth[index].dpll;
+}
+
+/**
+ * zl3073x_synth_freq_get - get synth current freq
+ * @zldev: pointer to zl3073x device
+ * @index: synth index
+ *
+ * Return: frequency of given synthetizer
+ */
+static inline u32
+zl3073x_synth_freq_get(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->synth[index].freq;
+}
+
+/**
+ * zl3073x_synth_is_enabled - check if the given synth is enabled
+ * @zldev: pointer to zl3073x device
+ * @index: synth index
+ *
+ * Return: true if synth is enabled, false otherwise
+ */
+static inline bool
+zl3073x_synth_is_enabled(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->synth[index].enabled;
+}
+
+/**
+ * zl3073x_out_synth_get - get synth connected to given output
+ * @zldev: pointer to zl3073x device
+ * @index: output index
+ *
+ * Return: index of synth connected to given output.
+ */
+static inline u8
+zl3073x_out_synth_get(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->out[index].synth;
+}
+
+/**
+ * zl3073x_out_is_enabled - check if the given output is enabled
+ * @zldev: pointer to zl3073x device
+ * @index: output index
+ *
+ * Return: true if the output is enabled, false otherwise
+ */
+static inline bool
+zl3073x_out_is_enabled(struct zl3073x_dev *zldev, u8 index)
+{
+ u8 synth;
+
+ /* Output is enabled only if associated synth is enabled */
+ synth = zl3073x_out_synth_get(zldev, index);
+ if (zl3073x_synth_is_enabled(zldev, synth))
+ return zldev->out[index].enabled;
+
+ return false;
+}
+
+/**
+ * zl3073x_out_signal_format_get - get output signal format
+ * @zldev: pointer to zl3073x device
+ * @index: output index
+ *
+ * Return: signal format of given output
+ */
+static inline u8
+zl3073x_out_signal_format_get(struct zl3073x_dev *zldev, u8 index)
+{
+ return zldev->out[index].signal_format;
+}
+
+/**
+ * zl3073x_out_dpll_get - get DPLL ID the output is driven by
+ * @zldev: pointer to zl3073x device
+ * @index: output index
+ *
+ * Return: ID of DPLL the given output is driven by
+ */
+static inline
+u8 zl3073x_out_dpll_get(struct zl3073x_dev *zldev, u8 index)
+{
+ u8 synth;
+
+ /* Get synthesizer connected to given output */
+ synth = zl3073x_out_synth_get(zldev, index);
+
+ /* Return DPLL that drives the synth */
+ return zl3073x_synth_dpll_get(zldev, synth);
+}
+
+/**
+ * zl3073x_out_is_diff - check if the given output is differential
+ * @zldev: pointer to zl3073x device
+ * @index: output index
+ *
+ * Return: true if output is differential, false if output is single-ended
+ */
+static inline bool
+zl3073x_out_is_diff(struct zl3073x_dev *zldev, u8 index)
+{
+ switch (zl3073x_out_signal_format_get(zldev, index)) {
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_LVDS:
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_DIFF:
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_LOWVCM:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+/**
+ * zl3073x_output_pin_is_enabled - check if the given output pin is enabled
+ * @zldev: pointer to zl3073x device
+ * @id: output pin id
+ *
+ * Checks if the output of the given output pin is enabled and also that
+ * its signal format also enables the given pin.
+ *
+ * Return: true if output pin is enabled, false if output pin is disabled
+ */
+static inline bool
+zl3073x_output_pin_is_enabled(struct zl3073x_dev *zldev, u8 id)
+{
+ u8 output = zl3073x_output_pin_out_get(id);
+
+ /* Check if the whole output is enabled */
+ if (!zl3073x_out_is_enabled(zldev, output))
+ return false;
+
+ /* Check signal format */
+ switch (zl3073x_out_signal_format_get(zldev, output)) {
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_DISABLED:
+ /* Both output pins are disabled by signal format */
+ return false;
+
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_1P:
+ /* Output is one single ended P-pin output */
+ if (zl3073x_is_n_pin(id))
+ return false;
+ break;
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_1N:
+ /* Output is one single ended N-pin output */
+ if (zl3073x_is_p_pin(id))
+ return false;
+ break;
+ default:
+ /* For other format both pins are enabled */
+ break;
+ }
+
+ return true;
+}
+
+#endif /* _ZL3073X_CORE_H */
diff --git a/drivers/dpll/zl3073x/devlink.c b/drivers/dpll/zl3073x/devlink.c
new file mode 100644
index 000000000000..ccc22332b346
--- /dev/null
+++ b/drivers/dpll/zl3073x/devlink.c
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/device/devres.h>
+#include <linux/netlink.h>
+#include <linux/sprintf.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+
+#include "core.h"
+#include "devlink.h"
+#include "dpll.h"
+#include "flash.h"
+#include "fw.h"
+#include "regs.h"
+
+/**
+ * zl3073x_devlink_info_get - Devlink device info callback
+ * @devlink: devlink structure pointer
+ * @req: devlink request pointer to store information
+ * @extack: netlink extack pointer to report errors
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dev *zldev = devlink_priv(devlink);
+ u16 id, revision, fw_ver;
+ char buf[16];
+ u32 cfg_ver;
+ int rc;
+
+ rc = zl3073x_read_u16(zldev, ZL_REG_ID, &id);
+ if (rc)
+ return rc;
+
+ snprintf(buf, sizeof(buf), "%X", id);
+ rc = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ buf);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u16(zldev, ZL_REG_REVISION, &revision);
+ if (rc)
+ return rc;
+
+ snprintf(buf, sizeof(buf), "%X", revision);
+ rc = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
+ buf);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u16(zldev, ZL_REG_FW_VER, &fw_ver);
+ if (rc)
+ return rc;
+
+ snprintf(buf, sizeof(buf), "%u", fw_ver);
+ rc = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_CUSTOM_CONFIG_VER, &cfg_ver);
+ if (rc)
+ return rc;
+
+ /* No custom config version */
+ if (cfg_ver == U32_MAX)
+ return 0;
+
+ snprintf(buf, sizeof(buf), "%lu.%lu.%lu.%lu",
+ FIELD_GET(GENMASK(31, 24), cfg_ver),
+ FIELD_GET(GENMASK(23, 16), cfg_ver),
+ FIELD_GET(GENMASK(15, 8), cfg_ver),
+ FIELD_GET(GENMASK(7, 0), cfg_ver));
+
+ return devlink_info_version_running_put(req, "custom_cfg", buf);
+}
+
+static int
+zl3073x_devlink_reload_down(struct devlink *devlink, bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dev *zldev = devlink_priv(devlink);
+
+ if (action != DEVLINK_RELOAD_ACTION_DRIVER_REINIT)
+ return -EOPNOTSUPP;
+
+ /* Stop normal operation */
+ zl3073x_dev_stop(zldev);
+
+ return 0;
+}
+
+static int
+zl3073x_devlink_reload_up(struct devlink *devlink,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dev *zldev = devlink_priv(devlink);
+ union devlink_param_value val;
+ int rc;
+
+ if (action != DEVLINK_RELOAD_ACTION_DRIVER_REINIT)
+ return -EOPNOTSUPP;
+
+ rc = devl_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_CLOCK_ID,
+ &val);
+ if (rc)
+ return rc;
+
+ if (zldev->clock_id != val.vu64) {
+ dev_dbg(zldev->dev,
+ "'clock_id' changed to %016llx\n", val.vu64);
+ zldev->clock_id = val.vu64;
+ }
+
+ /* Restart normal operation */
+ rc = zl3073x_dev_start(zldev, false);
+ if (rc)
+ dev_warn(zldev->dev, "Failed to re-start normal operation\n");
+
+ *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
+
+ return 0;
+}
+
+void zl3073x_devlink_flash_notify(struct zl3073x_dev *zldev, const char *msg,
+ const char *component, u32 done, u32 total)
+{
+ struct devlink *devlink = priv_to_devlink(zldev);
+
+ devlink_flash_update_status_notify(devlink, msg, component, done,
+ total);
+}
+
+/**
+ * zl3073x_devlink_flash_prepare - Prepare and enter flash mode
+ * @zldev: zl3073x device pointer
+ * @zlfw: pointer to loaded firmware
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function stops normal operation and switches the device to flash mode.
+ * If an error occurs the normal operation is resumed.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_devlink_flash_prepare(struct zl3073x_dev *zldev,
+ struct zl3073x_fw *zlfw,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_fw_component *util;
+ int rc;
+
+ util = zlfw->component[ZL_FW_COMPONENT_UTIL];
+ if (!util) {
+ zl3073x_devlink_flash_notify(zldev,
+ "Utility is missing in firmware",
+ NULL, 0, 0);
+ return -ENOEXEC;
+ }
+
+ /* Stop normal operation prior entering flash mode */
+ zl3073x_dev_stop(zldev);
+
+ rc = zl3073x_flash_mode_enter(zldev, util->data, util->size, extack);
+ if (rc) {
+ zl3073x_devlink_flash_notify(zldev,
+ "Failed to enter flash mode",
+ NULL, 0, 0);
+
+ /* Resume normal operation */
+ zl3073x_dev_start(zldev, true);
+
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * zl3073x_devlink_flash_finish - Leave flash mode and resume normal operation
+ * @zldev: zl3073x device pointer
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function switches the device back to standard mode and resumes normal
+ * operation.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_devlink_flash_finish(struct zl3073x_dev *zldev,
+ struct netlink_ext_ack *extack)
+{
+ int rc;
+
+ /* Reset device CPU to normal mode */
+ zl3073x_flash_mode_leave(zldev, extack);
+
+ /* Resume normal operation */
+ rc = zl3073x_dev_start(zldev, true);
+ if (rc)
+ zl3073x_devlink_flash_notify(zldev,
+ "Failed to start normal operation",
+ NULL, 0, 0);
+
+ return rc;
+}
+
+/**
+ * zl3073x_devlink_flash_update - Devlink flash update callback
+ * @devlink: devlink structure pointer
+ * @params: flashing parameters pointer
+ * @extack: netlink extack pointer to report errors
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_devlink_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dev *zldev = devlink_priv(devlink);
+ struct zl3073x_fw *zlfw;
+ int rc = 0;
+
+ zlfw = zl3073x_fw_load(zldev, params->fw->data, params->fw->size,
+ extack);
+ if (IS_ERR(zlfw)) {
+ zl3073x_devlink_flash_notify(zldev, "Failed to load firmware",
+ NULL, 0, 0);
+ rc = PTR_ERR(zlfw);
+ goto finish;
+ }
+
+ /* Stop normal operation and enter flash mode */
+ rc = zl3073x_devlink_flash_prepare(zldev, zlfw, extack);
+ if (rc)
+ goto finish;
+
+ rc = zl3073x_fw_flash(zldev, zlfw, extack);
+ if (rc) {
+ zl3073x_devlink_flash_finish(zldev, extack);
+ goto finish;
+ }
+
+ /* Resume normal mode */
+ rc = zl3073x_devlink_flash_finish(zldev, extack);
+
+finish:
+ if (!IS_ERR(zlfw))
+ zl3073x_fw_free(zlfw);
+
+ zl3073x_devlink_flash_notify(zldev,
+ rc ? "Flashing failed" : "Flashing done",
+ NULL, 0, 0);
+
+ return rc;
+}
+
+static const struct devlink_ops zl3073x_devlink_ops = {
+ .info_get = zl3073x_devlink_info_get,
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT),
+ .reload_down = zl3073x_devlink_reload_down,
+ .reload_up = zl3073x_devlink_reload_up,
+ .flash_update = zl3073x_devlink_flash_update,
+};
+
+static void
+zl3073x_devlink_free(void *ptr)
+{
+ devlink_free(ptr);
+}
+
+/**
+ * zl3073x_devm_alloc - allocates zl3073x device structure
+ * @dev: pointer to device structure
+ *
+ * Allocates zl3073x device structure as device resource.
+ *
+ * Return: pointer to zl3073x device on success, error pointer on error
+ */
+struct zl3073x_dev *zl3073x_devm_alloc(struct device *dev)
+{
+ struct zl3073x_dev *zldev;
+ struct devlink *devlink;
+ int rc;
+
+ devlink = devlink_alloc(&zl3073x_devlink_ops, sizeof(*zldev), dev);
+ if (!devlink)
+ return ERR_PTR(-ENOMEM);
+
+ /* Add devres action to free devlink device */
+ rc = devm_add_action_or_reset(dev, zl3073x_devlink_free, devlink);
+ if (rc)
+ return ERR_PTR(rc);
+
+ zldev = devlink_priv(devlink);
+ zldev->dev = dev;
+ dev_set_drvdata(zldev->dev, zldev);
+
+ return zldev;
+}
+EXPORT_SYMBOL_NS_GPL(zl3073x_devm_alloc, "ZL3073X");
+
+static int
+zl3073x_devlink_param_clock_id_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ if (!val.vu64) {
+ NL_SET_ERR_MSG_MOD(extack, "'clock_id' must be non-zero");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param zl3073x_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(CLOCK_ID, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL,
+ zl3073x_devlink_param_clock_id_validate),
+};
+
+static void
+zl3073x_devlink_unregister(void *ptr)
+{
+ struct devlink *devlink = priv_to_devlink(ptr);
+
+ devl_lock(devlink);
+
+ /* Unregister devlink params */
+ devl_params_unregister(devlink, zl3073x_devlink_params,
+ ARRAY_SIZE(zl3073x_devlink_params));
+
+ /* Unregister devlink instance */
+ devl_unregister(devlink);
+
+ devl_unlock(devlink);
+}
+
+/**
+ * zl3073x_devlink_register - register devlink instance and params
+ * @zldev: zl3073x device to register the devlink for
+ *
+ * Register the devlink instance and parameters associated with the device.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_devlink_register(struct zl3073x_dev *zldev)
+{
+ struct devlink *devlink = priv_to_devlink(zldev);
+ union devlink_param_value value;
+ int rc;
+
+ devl_lock(devlink);
+
+ /* Register devlink params */
+ rc = devl_params_register(devlink, zl3073x_devlink_params,
+ ARRAY_SIZE(zl3073x_devlink_params));
+ if (rc) {
+ devl_unlock(devlink);
+
+ return rc;
+ }
+
+ value.vu64 = zldev->clock_id;
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_CLOCK_ID,
+ value);
+
+ /* Register devlink instance */
+ devl_register(devlink);
+
+ devl_unlock(devlink);
+
+ /* Add devres action to unregister devlink device */
+ return devm_add_action_or_reset(zldev->dev, zl3073x_devlink_unregister,
+ zldev);
+}
diff --git a/drivers/dpll/zl3073x/devlink.h b/drivers/dpll/zl3073x/devlink.h
new file mode 100644
index 000000000000..63dfd6fa1cd6
--- /dev/null
+++ b/drivers/dpll/zl3073x/devlink.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_DEVLINK_H
+#define _ZL3073X_DEVLINK_H
+
+struct zl3073x_dev;
+
+struct zl3073x_dev *zl3073x_devm_alloc(struct device *dev);
+
+int zl3073x_devlink_register(struct zl3073x_dev *zldev);
+
+void zl3073x_devlink_flash_notify(struct zl3073x_dev *zldev, const char *msg,
+ const char *component, u32 done, u32 total);
+
+#endif /* _ZL3073X_DEVLINK_H */
diff --git a/drivers/dpll/zl3073x/dpll.c b/drivers/dpll/zl3073x/dpll.c
new file mode 100644
index 000000000000..93dc93eec79e
--- /dev/null
+++ b/drivers/dpll/zl3073x/dpll.c
@@ -0,0 +1,2376 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/bits.h>
+#include <linux/bitfield.h>
+#include <linux/bug.h>
+#include <linux/container_of.h>
+#include <linux/dev_printk.h>
+#include <linux/dpll.h>
+#include <linux/err.h>
+#include <linux/kthread.h>
+#include <linux/math64.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/sprintf.h>
+
+#include "core.h"
+#include "dpll.h"
+#include "prop.h"
+#include "regs.h"
+
+#define ZL3073X_DPLL_REF_NONE ZL3073X_NUM_REFS
+#define ZL3073X_DPLL_REF_IS_VALID(_ref) ((_ref) != ZL3073X_DPLL_REF_NONE)
+
+/**
+ * struct zl3073x_dpll_pin - DPLL pin
+ * @list: this DPLL pin list entry
+ * @dpll: DPLL the pin is registered to
+ * @dpll_pin: pointer to registered dpll_pin
+ * @label: package label
+ * @dir: pin direction
+ * @id: pin id
+ * @prio: pin priority <0, 14>
+ * @selectable: pin is selectable in automatic mode
+ * @esync_control: embedded sync is controllable
+ * @pin_state: last saved pin state
+ * @phase_offset: last saved pin phase offset
+ * @freq_offset: last saved fractional frequency offset
+ */
+struct zl3073x_dpll_pin {
+ struct list_head list;
+ struct zl3073x_dpll *dpll;
+ struct dpll_pin *dpll_pin;
+ char label[8];
+ enum dpll_pin_direction dir;
+ u8 id;
+ u8 prio;
+ bool selectable;
+ bool esync_control;
+ enum dpll_pin_state pin_state;
+ s64 phase_offset;
+ s64 freq_offset;
+};
+
+/*
+ * Supported esync ranges for input and for output per output pair type
+ */
+static const struct dpll_pin_frequency esync_freq_ranges[] = {
+ DPLL_PIN_FREQUENCY_RANGE(0, 1),
+};
+
+/**
+ * zl3073x_dpll_is_input_pin - check if the pin is input one
+ * @pin: pin to check
+ *
+ * Return: true if pin is input, false if pin is output.
+ */
+static bool
+zl3073x_dpll_is_input_pin(struct zl3073x_dpll_pin *pin)
+{
+ return pin->dir == DPLL_PIN_DIRECTION_INPUT;
+}
+
+/**
+ * zl3073x_dpll_is_p_pin - check if the pin is P-pin
+ * @pin: pin to check
+ *
+ * Return: true if the pin is P-pin, false if it is N-pin
+ */
+static bool
+zl3073x_dpll_is_p_pin(struct zl3073x_dpll_pin *pin)
+{
+ return zl3073x_is_p_pin(pin->id);
+}
+
+static int
+zl3073x_dpll_pin_direction_get(const struct dpll_pin *dpll_pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_direction *direction,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll_pin *pin = pin_priv;
+
+ *direction = pin->dir;
+
+ return 0;
+}
+
+/**
+ * zl3073x_dpll_input_ref_frequency_get - get input reference frequency
+ * @zldpll: pointer to zl3073x_dpll
+ * @ref_id: reference id
+ * @frequency: pointer to variable to store frequency
+ *
+ * Reads frequency of given input reference.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_input_ref_frequency_get(struct zl3073x_dpll *zldpll, u8 ref_id,
+ u32 *frequency)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u16 base, mult, num, denom;
+ int rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref_id));
+ if (rc)
+ return rc;
+
+ /* Read registers to compute resulting frequency */
+ rc = zl3073x_read_u16(zldev, ZL_REG_REF_FREQ_BASE, &base);
+ if (rc)
+ return rc;
+ rc = zl3073x_read_u16(zldev, ZL_REG_REF_FREQ_MULT, &mult);
+ if (rc)
+ return rc;
+ rc = zl3073x_read_u16(zldev, ZL_REG_REF_RATIO_M, &num);
+ if (rc)
+ return rc;
+ rc = zl3073x_read_u16(zldev, ZL_REG_REF_RATIO_N, &denom);
+ if (rc)
+ return rc;
+
+ /* Sanity check that HW has not returned zero denominator */
+ if (!denom) {
+ dev_err(zldev->dev,
+ "Zero divisor for ref %u frequency got from device\n",
+ ref_id);
+ return -EINVAL;
+ }
+
+ /* Compute the frequency */
+ *frequency = mul_u64_u32_div(base * mult, num, denom);
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_esync_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ struct dpll_pin_esync *esync,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u8 ref, ref_sync_ctrl, sync_mode;
+ u32 esync_div, ref_freq;
+ int rc;
+
+ /* Get reference frequency */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_dpll_input_ref_frequency_get(zldpll, pin->id, &ref_freq);
+ if (rc)
+ return rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration into mailbox */
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+ if (rc)
+ return rc;
+
+ /* Get ref sync mode */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_SYNC_CTRL, &ref_sync_ctrl);
+ if (rc)
+ return rc;
+
+ /* Get esync divisor */
+ rc = zl3073x_read_u32(zldev, ZL_REG_REF_ESYNC_DIV, &esync_div);
+ if (rc)
+ return rc;
+
+ sync_mode = FIELD_GET(ZL_REF_SYNC_CTRL_MODE, ref_sync_ctrl);
+
+ switch (sync_mode) {
+ case ZL_REF_SYNC_CTRL_MODE_50_50_ESYNC_25_75:
+ esync->freq = (esync_div == ZL_REF_ESYNC_DIV_1HZ) ? 1 : 0;
+ esync->pulse = 25;
+ break;
+ default:
+ esync->freq = 0;
+ esync->pulse = 0;
+ break;
+ }
+
+ /* If the pin supports esync control expose its range but only
+ * if the current reference frequency is > 1 Hz.
+ */
+ if (pin->esync_control && ref_freq > 1) {
+ esync->range = esync_freq_ranges;
+ esync->range_num = ARRAY_SIZE(esync_freq_ranges);
+ } else {
+ esync->range = NULL;
+ esync->range_num = 0;
+ }
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_esync_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 freq,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u8 ref, ref_sync_ctrl, sync_mode;
+ int rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration into mailbox */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+ if (rc)
+ return rc;
+
+ /* Get ref sync mode */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_SYNC_CTRL, &ref_sync_ctrl);
+ if (rc)
+ return rc;
+
+ /* Use freq == 0 to disable esync */
+ if (!freq)
+ sync_mode = ZL_REF_SYNC_CTRL_MODE_REFSYNC_PAIR_OFF;
+ else
+ sync_mode = ZL_REF_SYNC_CTRL_MODE_50_50_ESYNC_25_75;
+
+ ref_sync_ctrl &= ~ZL_REF_SYNC_CTRL_MODE;
+ ref_sync_ctrl |= FIELD_PREP(ZL_REF_SYNC_CTRL_MODE, sync_mode);
+
+ /* Update ref sync control register */
+ rc = zl3073x_write_u8(zldev, ZL_REG_REF_SYNC_CTRL, ref_sync_ctrl);
+ if (rc)
+ return rc;
+
+ if (freq) {
+ /* 1 Hz is only supported frequnecy currently */
+ rc = zl3073x_write_u32(zldev, ZL_REG_REF_ESYNC_DIV,
+ ZL_REF_ESYNC_DIV_1HZ);
+ if (rc)
+ return rc;
+ }
+
+ /* Commit reference configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_WR,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+}
+
+static int
+zl3073x_dpll_input_pin_ffo_get(const struct dpll_pin *dpll_pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ s64 *ffo, struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll_pin *pin = pin_priv;
+
+ *ffo = pin->freq_offset;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_input_pin_frequency_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 *frequency,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u32 ref_freq;
+ u8 ref;
+ int rc;
+
+ /* Read and return ref frequency */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_dpll_input_ref_frequency_get(zldpll, ref, &ref_freq);
+ if (!rc)
+ *frequency = ref_freq;
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_frequency_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 frequency,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u16 base, mult;
+ u8 ref;
+ int rc;
+
+ /* Get base frequency and multiplier for the requested frequency */
+ rc = zl3073x_ref_freq_factorize(frequency, &base, &mult);
+ if (rc)
+ return rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Load reference configuration */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+
+ /* Update base frequency, multiplier, numerator & denominator */
+ rc = zl3073x_write_u16(zldev, ZL_REG_REF_FREQ_BASE, base);
+ if (rc)
+ return rc;
+ rc = zl3073x_write_u16(zldev, ZL_REG_REF_FREQ_MULT, mult);
+ if (rc)
+ return rc;
+ rc = zl3073x_write_u16(zldev, ZL_REG_REF_RATIO_M, 1);
+ if (rc)
+ return rc;
+ rc = zl3073x_write_u16(zldev, ZL_REG_REF_RATIO_N, 1);
+ if (rc)
+ return rc;
+
+ /* Commit reference configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_WR,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+}
+
+/**
+ * zl3073x_dpll_selected_ref_get - get currently selected reference
+ * @zldpll: pointer to zl3073x_dpll
+ * @ref: place to store selected reference
+ *
+ * Check for currently selected reference the DPLL should be locked to
+ * and stores its index to given @ref.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_selected_ref_get(struct zl3073x_dpll *zldpll, u8 *ref)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 state, value;
+ int rc;
+
+ switch (zldpll->refsel_mode) {
+ case ZL_DPLL_MODE_REFSEL_MODE_AUTO:
+ /* For automatic mode read refsel_status register */
+ rc = zl3073x_read_u8(zldev,
+ ZL_REG_DPLL_REFSEL_STATUS(zldpll->id),
+ &value);
+ if (rc)
+ return rc;
+
+ /* Extract reference state */
+ state = FIELD_GET(ZL_DPLL_REFSEL_STATUS_STATE, value);
+
+ /* Return the reference only if the DPLL is locked to it */
+ if (state == ZL_DPLL_REFSEL_STATUS_STATE_LOCK)
+ *ref = FIELD_GET(ZL_DPLL_REFSEL_STATUS_REFSEL, value);
+ else
+ *ref = ZL3073X_DPLL_REF_NONE;
+ break;
+ case ZL_DPLL_MODE_REFSEL_MODE_REFLOCK:
+ /* For manual mode return stored value */
+ *ref = zldpll->forced_ref;
+ break;
+ default:
+ /* For other modes like NCO, freerun... there is no input ref */
+ *ref = ZL3073X_DPLL_REF_NONE;
+ break;
+ }
+
+ return 0;
+}
+
+/**
+ * zl3073x_dpll_selected_ref_set - select reference in manual mode
+ * @zldpll: pointer to zl3073x_dpll
+ * @ref: input reference to be selected
+ *
+ * Selects the given reference for the DPLL channel it should be
+ * locked to.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_selected_ref_set(struct zl3073x_dpll *zldpll, u8 ref)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 mode, mode_refsel;
+ int rc;
+
+ mode = zldpll->refsel_mode;
+
+ switch (mode) {
+ case ZL_DPLL_MODE_REFSEL_MODE_REFLOCK:
+ /* Manual mode with ref selected */
+ if (ref == ZL3073X_DPLL_REF_NONE) {
+ switch (zldpll->lock_status) {
+ case DPLL_LOCK_STATUS_LOCKED_HO_ACQ:
+ case DPLL_LOCK_STATUS_HOLDOVER:
+ /* Switch to forced holdover */
+ mode = ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER;
+ break;
+ default:
+ /* Switch to freerun */
+ mode = ZL_DPLL_MODE_REFSEL_MODE_FREERUN;
+ break;
+ }
+ /* Keep selected reference */
+ ref = zldpll->forced_ref;
+ } else if (ref == zldpll->forced_ref) {
+ /* No register update - same mode and same ref */
+ return 0;
+ }
+ break;
+ case ZL_DPLL_MODE_REFSEL_MODE_FREERUN:
+ case ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER:
+ /* Manual mode without no ref */
+ if (ref == ZL3073X_DPLL_REF_NONE)
+ /* No register update - keep current mode */
+ return 0;
+
+ /* Switch to reflock mode and update ref selection */
+ mode = ZL_DPLL_MODE_REFSEL_MODE_REFLOCK;
+ break;
+ default:
+ /* For other modes like automatic or NCO ref cannot be selected
+ * manually
+ */
+ return -EOPNOTSUPP;
+ }
+
+ /* Build mode_refsel value */
+ mode_refsel = FIELD_PREP(ZL_DPLL_MODE_REFSEL_MODE, mode) |
+ FIELD_PREP(ZL_DPLL_MODE_REFSEL_REF, ref);
+
+ /* Update dpll_mode_refsel register */
+ rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_MODE_REFSEL(zldpll->id),
+ mode_refsel);
+ if (rc)
+ return rc;
+
+ /* Store new mode and forced reference */
+ zldpll->refsel_mode = mode;
+ zldpll->forced_ref = ref;
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_connected_ref_get - get currently connected reference
+ * @zldpll: pointer to zl3073x_dpll
+ * @ref: place to store selected reference
+ *
+ * Looks for currently connected the DPLL is locked to and stores its index
+ * to given @ref.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_connected_ref_get(struct zl3073x_dpll *zldpll, u8 *ref)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ int rc;
+
+ /* Get currently selected input reference */
+ rc = zl3073x_dpll_selected_ref_get(zldpll, ref);
+ if (rc)
+ return rc;
+
+ if (ZL3073X_DPLL_REF_IS_VALID(*ref)) {
+ u8 ref_status;
+
+ /* Read the reference monitor status */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_MON_STATUS(*ref),
+ &ref_status);
+ if (rc)
+ return rc;
+
+ /* If the monitor indicates an error nothing is connected */
+ if (ref_status != ZL_REF_MON_STATUS_OK)
+ *ref = ZL3073X_DPLL_REF_NONE;
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_input_pin_phase_offset_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, s64 *phase_offset,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u8 conn_ref, ref, ref_status;
+ s64 ref_phase;
+ int rc;
+
+ /* Get currently connected reference */
+ rc = zl3073x_dpll_connected_ref_get(zldpll, &conn_ref);
+ if (rc)
+ return rc;
+
+ /* Report phase offset only for currently connected pin if the phase
+ * monitor feature is disabled.
+ */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ if (!zldpll->phase_monitor && ref != conn_ref) {
+ *phase_offset = 0;
+
+ return 0;
+ }
+
+ /* Get this pin monitor status */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_MON_STATUS(ref), &ref_status);
+ if (rc)
+ return rc;
+
+ /* Report phase offset only if the input pin signal is present */
+ if (ref_status != ZL_REF_MON_STATUS_OK) {
+ *phase_offset = 0;
+
+ return 0;
+ }
+
+ ref_phase = pin->phase_offset;
+
+ /* The DPLL being locked to a higher freq than the current ref
+ * the phase offset is modded to the period of the signal
+ * the dpll is locked to.
+ */
+ if (ZL3073X_DPLL_REF_IS_VALID(conn_ref) && conn_ref != ref) {
+ u32 conn_freq, ref_freq;
+
+ /* Get frequency of connected ref */
+ rc = zl3073x_dpll_input_ref_frequency_get(zldpll, conn_ref,
+ &conn_freq);
+ if (rc)
+ return rc;
+
+ /* Get frequency of given ref */
+ rc = zl3073x_dpll_input_ref_frequency_get(zldpll, ref,
+ &ref_freq);
+ if (rc)
+ return rc;
+
+ if (conn_freq > ref_freq) {
+ s64 conn_period, div_factor;
+
+ conn_period = div_s64(PSEC_PER_SEC, conn_freq);
+ div_factor = div64_s64(ref_phase, conn_period);
+ ref_phase -= conn_period * div_factor;
+ }
+ }
+
+ *phase_offset = ref_phase * DPLL_PHASE_OFFSET_DIVIDER;
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_phase_adjust_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ s32 *phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ s64 phase_comp;
+ u8 ref;
+ int rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+ if (rc)
+ return rc;
+
+ /* Read current phase offset compensation */
+ rc = zl3073x_read_u48(zldev, ZL_REG_REF_PHASE_OFFSET_COMP, &phase_comp);
+ if (rc)
+ return rc;
+
+ /* Perform sign extension for 48bit signed value */
+ phase_comp = sign_extend64(phase_comp, 47);
+
+ /* Reverse two's complement negation applied during set and convert
+ * to 32bit signed int
+ */
+ *phase_adjust = (s32)-phase_comp;
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_phase_adjust_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ s32 phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ s64 phase_comp;
+ u8 ref;
+ int rc;
+
+ /* The value in the register is stored as two's complement negation
+ * of requested value.
+ */
+ phase_comp = -phase_adjust;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read reference configuration */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_RD,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+ if (rc)
+ return rc;
+
+ /* Write the requested value into the compensation register */
+ rc = zl3073x_write_u48(zldev, ZL_REG_REF_PHASE_OFFSET_COMP, phase_comp);
+ if (rc)
+ return rc;
+
+ /* Commit reference configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_REF_MB_SEM, ZL_REF_MB_SEM_WR,
+ ZL_REG_REF_MB_MASK, BIT(ref));
+}
+
+/**
+ * zl3073x_dpll_ref_prio_get - get priority for given input pin
+ * @pin: pointer to pin
+ * @prio: place to store priority
+ *
+ * Reads current priority for the given input pin and stores the value
+ * to @prio.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_ref_prio_get(struct zl3073x_dpll_pin *pin, u8 *prio)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 ref, ref_prio;
+ int rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read DPLL configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_DPLL_MB_SEM, ZL_DPLL_MB_SEM_RD,
+ ZL_REG_DPLL_MB_MASK, BIT(zldpll->id));
+ if (rc)
+ return rc;
+
+ /* Read reference priority - one value for P&N pins (4 bits/pin) */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_REF_PRIO(ref / 2),
+ &ref_prio);
+ if (rc)
+ return rc;
+
+ /* Select nibble according pin type */
+ if (zl3073x_dpll_is_p_pin(pin))
+ *prio = FIELD_GET(ZL_DPLL_REF_PRIO_REF_P, ref_prio);
+ else
+ *prio = FIELD_GET(ZL_DPLL_REF_PRIO_REF_N, ref_prio);
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_ref_prio_set - set priority for given input pin
+ * @pin: pointer to pin
+ * @prio: place to store priority
+ *
+ * Sets priority for the given input pin.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_ref_prio_set(struct zl3073x_dpll_pin *pin, u8 prio)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 ref, ref_prio;
+ int rc;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read DPLL configuration into mailbox */
+ rc = zl3073x_mb_op(zldev, ZL_REG_DPLL_MB_SEM, ZL_DPLL_MB_SEM_RD,
+ ZL_REG_DPLL_MB_MASK, BIT(zldpll->id));
+ if (rc)
+ return rc;
+
+ /* Read reference priority - one value shared between P&N pins */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_REF_PRIO(ref / 2), &ref_prio);
+ if (rc)
+ return rc;
+
+ /* Update nibble according pin type */
+ if (zl3073x_dpll_is_p_pin(pin)) {
+ ref_prio &= ~ZL_DPLL_REF_PRIO_REF_P;
+ ref_prio |= FIELD_PREP(ZL_DPLL_REF_PRIO_REF_P, prio);
+ } else {
+ ref_prio &= ~ZL_DPLL_REF_PRIO_REF_N;
+ ref_prio |= FIELD_PREP(ZL_DPLL_REF_PRIO_REF_N, prio);
+ }
+
+ /* Update reference priority */
+ rc = zl3073x_write_u8(zldev, ZL_REG_DPLL_REF_PRIO(ref / 2), ref_prio);
+ if (rc)
+ return rc;
+
+ /* Commit configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_DPLL_MB_SEM, ZL_DPLL_MB_SEM_WR,
+ ZL_REG_DPLL_MB_MASK, BIT(zldpll->id));
+}
+
+/**
+ * zl3073x_dpll_ref_state_get - get status for given input pin
+ * @pin: pointer to pin
+ * @state: place to store status
+ *
+ * Checks current status for the given input pin and stores the value
+ * to @state.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_ref_state_get(struct zl3073x_dpll_pin *pin,
+ enum dpll_pin_state *state)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 ref, ref_conn, status;
+ int rc;
+
+ ref = zl3073x_input_pin_ref_get(pin->id);
+
+ /* Get currently connected reference */
+ rc = zl3073x_dpll_connected_ref_get(zldpll, &ref_conn);
+ if (rc)
+ return rc;
+
+ if (ref == ref_conn) {
+ *state = DPLL_PIN_STATE_CONNECTED;
+ return 0;
+ }
+
+ /* If the DPLL is running in automatic mode and the reference is
+ * selectable and its monitor does not report any error then report
+ * pin as selectable.
+ */
+ if (zldpll->refsel_mode == ZL_DPLL_MODE_REFSEL_MODE_AUTO &&
+ pin->selectable) {
+ /* Read reference monitor status */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_MON_STATUS(ref),
+ &status);
+ if (rc)
+ return rc;
+
+ /* If the monitor indicates errors report the reference
+ * as disconnected
+ */
+ if (status == ZL_REF_MON_STATUS_OK) {
+ *state = DPLL_PIN_STATE_SELECTABLE;
+ return 0;
+ }
+ }
+
+ /* Otherwise report the pin as disconnected */
+ *state = DPLL_PIN_STATE_DISCONNECTED;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_input_pin_state_on_dpll_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_pin_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll_pin *pin = pin_priv;
+
+ return zl3073x_dpll_ref_state_get(pin, state);
+}
+
+static int
+zl3073x_dpll_input_pin_state_on_dpll_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u8 new_ref;
+ int rc;
+
+ switch (zldpll->refsel_mode) {
+ case ZL_DPLL_MODE_REFSEL_MODE_REFLOCK:
+ case ZL_DPLL_MODE_REFSEL_MODE_FREERUN:
+ case ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER:
+ if (state == DPLL_PIN_STATE_CONNECTED) {
+ /* Choose the pin as new selected reference */
+ new_ref = zl3073x_input_pin_ref_get(pin->id);
+ } else if (state == DPLL_PIN_STATE_DISCONNECTED) {
+ /* No reference */
+ new_ref = ZL3073X_DPLL_REF_NONE;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid pin state for manual mode");
+ return -EINVAL;
+ }
+
+ rc = zl3073x_dpll_selected_ref_set(zldpll, new_ref);
+ break;
+
+ case ZL_DPLL_MODE_REFSEL_MODE_AUTO:
+ if (state == DPLL_PIN_STATE_SELECTABLE) {
+ if (pin->selectable)
+ return 0; /* Pin is already selectable */
+
+ /* Restore pin priority in HW */
+ rc = zl3073x_dpll_ref_prio_set(pin, pin->prio);
+ if (rc)
+ return rc;
+
+ /* Mark pin as selectable */
+ pin->selectable = true;
+ } else if (state == DPLL_PIN_STATE_DISCONNECTED) {
+ if (!pin->selectable)
+ return 0; /* Pin is already disconnected */
+
+ /* Set pin priority to none in HW */
+ rc = zl3073x_dpll_ref_prio_set(pin,
+ ZL_DPLL_REF_PRIO_NONE);
+ if (rc)
+ return rc;
+
+ /* Mark pin as non-selectable */
+ pin->selectable = false;
+ } else {
+ NL_SET_ERR_MSG(extack,
+ "Invalid pin state for automatic mode");
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ /* In other modes we cannot change input reference */
+ NL_SET_ERR_MSG(extack,
+ "Pin state cannot be changed in current mode");
+ rc = -EOPNOTSUPP;
+ break;
+ }
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_input_pin_prio_get(const struct dpll_pin *dpll_pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u32 *prio, struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll_pin *pin = pin_priv;
+
+ *prio = pin->prio;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_input_pin_prio_set(const struct dpll_pin *dpll_pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u32 prio, struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ int rc;
+
+ if (prio > ZL_DPLL_REF_PRIO_MAX)
+ return -EINVAL;
+
+ /* If the pin is selectable then update HW registers */
+ if (pin->selectable) {
+ rc = zl3073x_dpll_ref_prio_set(pin, prio);
+ if (rc)
+ return rc;
+ }
+
+ /* Save priority */
+ pin->prio = prio;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_output_pin_esync_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ struct dpll_pin_esync *esync,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ struct device *dev = zldev->dev;
+ u32 esync_period, esync_width;
+ u8 clock_type, synth;
+ u8 out, output_mode;
+ u32 output_div;
+ u32 synth_freq;
+ int rc;
+
+ out = zl3073x_output_pin_out_get(pin->id);
+
+ /* If N-division is enabled, esync is not supported. The register used
+ * for N-division is also used for the esync divider so both cannot
+ * be used.
+ */
+ switch (zl3073x_out_signal_format_get(zldev, out)) {
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV:
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV:
+ return -EOPNOTSUPP;
+ default:
+ break;
+ }
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration into mailbox */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ /* Read output mode */
+ rc = zl3073x_read_u8(zldev, ZL_REG_OUTPUT_MODE, &output_mode);
+ if (rc)
+ return rc;
+
+ /* Read output divisor */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_DIV, &output_div);
+ if (rc)
+ return rc;
+
+ /* Check output divisor for zero */
+ if (!output_div) {
+ dev_err(dev, "Zero divisor for OUTPUT%u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Get synth attached to output pin */
+ synth = zl3073x_out_synth_get(zldev, out);
+
+ /* Get synth frequency */
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ clock_type = FIELD_GET(ZL_OUTPUT_MODE_CLOCK_TYPE, output_mode);
+ if (clock_type != ZL_OUTPUT_MODE_CLOCK_TYPE_ESYNC) {
+ /* No need to read esync data if it is not enabled */
+ esync->freq = 0;
+ esync->pulse = 0;
+
+ goto finish;
+ }
+
+ /* Read esync period */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_ESYNC_PERIOD, &esync_period);
+ if (rc)
+ return rc;
+
+ /* Check esync divisor for zero */
+ if (!esync_period) {
+ dev_err(dev, "Zero esync divisor for OUTPUT%u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Get esync pulse width in units of half synth cycles */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_ESYNC_WIDTH, &esync_width);
+ if (rc)
+ return rc;
+
+ /* Compute esync frequency */
+ esync->freq = synth_freq / output_div / esync_period;
+
+ /* By comparing the esync_pulse_width to the half of the pulse width
+ * the esync pulse percentage can be determined.
+ * Note that half pulse width is in units of half synth cycles, which
+ * is why it reduces down to be output_div.
+ */
+ esync->pulse = (50 * esync_width) / output_div;
+
+finish:
+ /* Set supported esync ranges if the pin supports esync control and
+ * if the output frequency is > 1 Hz.
+ */
+ if (pin->esync_control && (synth_freq / output_div) > 1) {
+ esync->range = esync_freq_ranges;
+ esync->range_num = ARRAY_SIZE(esync_freq_ranges);
+ } else {
+ esync->range = NULL;
+ esync->range_num = 0;
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_output_pin_esync_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 freq,
+ struct netlink_ext_ack *extack)
+{
+ u32 esync_period, esync_width, output_div;
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u8 clock_type, out, output_mode, synth;
+ u32 synth_freq;
+ int rc;
+
+ out = zl3073x_output_pin_out_get(pin->id);
+
+ /* If N-division is enabled, esync is not supported. The register used
+ * for N-division is also used for the esync divider so both cannot
+ * be used.
+ */
+ switch (zl3073x_out_signal_format_get(zldev, out)) {
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV:
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV:
+ return -EOPNOTSUPP;
+ default:
+ break;
+ }
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration into mailbox */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ /* Read output mode */
+ rc = zl3073x_read_u8(zldev, ZL_REG_OUTPUT_MODE, &output_mode);
+ if (rc)
+ return rc;
+
+ /* Select clock type */
+ if (freq)
+ clock_type = ZL_OUTPUT_MODE_CLOCK_TYPE_ESYNC;
+ else
+ clock_type = ZL_OUTPUT_MODE_CLOCK_TYPE_NORMAL;
+
+ /* Update clock type in output mode */
+ output_mode &= ~ZL_OUTPUT_MODE_CLOCK_TYPE;
+ output_mode |= FIELD_PREP(ZL_OUTPUT_MODE_CLOCK_TYPE, clock_type);
+ rc = zl3073x_write_u8(zldev, ZL_REG_OUTPUT_MODE, output_mode);
+ if (rc)
+ return rc;
+
+ /* If esync is being disabled just write mailbox and finish */
+ if (!freq)
+ goto write_mailbox;
+
+ /* Get synth attached to output pin */
+ synth = zl3073x_out_synth_get(zldev, out);
+
+ /* Get synth frequency */
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_DIV, &output_div);
+ if (rc)
+ return rc;
+
+ /* Check output divisor for zero */
+ if (!output_div) {
+ dev_err(zldev->dev,
+ "Zero divisor for OUTPUT%u got from device\n", out);
+ return -EINVAL;
+ }
+
+ /* Compute and update esync period */
+ esync_period = synth_freq / (u32)freq / output_div;
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_ESYNC_PERIOD, esync_period);
+ if (rc)
+ return rc;
+
+ /* Half of the period in units of 1/2 synth cycle can be represented by
+ * the output_div. To get the supported esync pulse width of 25% of the
+ * period the output_div can just be divided by 2. Note that this
+ * assumes that output_div is even, otherwise some resolution will be
+ * lost.
+ */
+ esync_width = output_div / 2;
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_ESYNC_WIDTH, esync_width);
+ if (rc)
+ return rc;
+
+write_mailbox:
+ /* Commit output configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_WR,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+}
+
+static int
+zl3073x_dpll_output_pin_frequency_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 *frequency,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ struct device *dev = zldev->dev;
+ u8 out, signal_format, synth;
+ u32 output_div, synth_freq;
+ int rc;
+
+ out = zl3073x_output_pin_out_get(pin->id);
+ synth = zl3073x_out_synth_get(zldev, out);
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration into mailbox */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_DIV, &output_div);
+ if (rc)
+ return rc;
+
+ /* Check output divisor for zero */
+ if (!output_div) {
+ dev_err(dev, "Zero divisor for output %u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Read used signal format for the given output */
+ signal_format = zl3073x_out_signal_format_get(zldev, out);
+
+ switch (signal_format) {
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV:
+ case ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV:
+ /* In case of divided format we have to distiguish between
+ * given output pin type.
+ */
+ if (zl3073x_dpll_is_p_pin(pin)) {
+ /* For P-pin the resulting frequency is computed as
+ * simple division of synth frequency and output
+ * divisor.
+ */
+ *frequency = synth_freq / output_div;
+ } else {
+ /* For N-pin we have to divide additionally by
+ * divisor stored in esync_period output mailbox
+ * register that is used as N-pin divisor for these
+ * modes.
+ */
+ u32 ndiv;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_ESYNC_PERIOD,
+ &ndiv);
+ if (rc)
+ return rc;
+
+ /* Check N-pin divisor for zero */
+ if (!ndiv) {
+ dev_err(dev,
+ "Zero N-pin divisor for output %u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Compute final divisor for N-pin */
+ *frequency = synth_freq / output_div / ndiv;
+ }
+ break;
+ default:
+ /* In other modes the resulting frequency is computed as
+ * division of synth frequency and output divisor.
+ */
+ *frequency = synth_freq / output_div;
+ break;
+ }
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_output_pin_frequency_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv, u64 frequency,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ struct device *dev = zldev->dev;
+ u32 output_n_freq, output_p_freq;
+ u8 out, signal_format, synth;
+ u32 cur_div, new_div, ndiv;
+ u32 synth_freq;
+ int rc;
+
+ out = zl3073x_output_pin_out_get(pin->id);
+ synth = zl3073x_out_synth_get(zldev, out);
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+ new_div = synth_freq / (u32)frequency;
+
+ /* Get used signal format for the given output */
+ signal_format = zl3073x_out_signal_format_get(zldev, out);
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Load output configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ /* Check signal format */
+ if (signal_format != ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV &&
+ signal_format != ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV) {
+ /* For non N-divided signal formats the frequency is computed
+ * as division of synth frequency and output divisor.
+ */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_DIV, new_div);
+ if (rc)
+ return rc;
+
+ /* For 50/50 duty cycle the divisor is equal to width */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_WIDTH, new_div);
+ if (rc)
+ return rc;
+
+ /* Commit output configuration */
+ return zl3073x_mb_op(zldev,
+ ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_WR,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ }
+
+ /* For N-divided signal format get current divisor */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_DIV, &cur_div);
+ if (rc)
+ return rc;
+
+ /* Check output divisor for zero */
+ if (!cur_div) {
+ dev_err(dev, "Zero divisor for output %u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Get N-pin divisor (shares the same register with esync */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_ESYNC_PERIOD, &ndiv);
+ if (rc)
+ return rc;
+
+ /* Check N-pin divisor for zero */
+ if (!ndiv) {
+ dev_err(dev,
+ "Zero N-pin divisor for output %u got from device\n",
+ out);
+ return -EINVAL;
+ }
+
+ /* Compute current output frequency for P-pin */
+ output_p_freq = synth_freq / cur_div;
+
+ /* Compute current N-pin frequency */
+ output_n_freq = output_p_freq / ndiv;
+
+ if (zl3073x_dpll_is_p_pin(pin)) {
+ /* We are going to change output frequency for P-pin but
+ * if the requested frequency is less than current N-pin
+ * frequency then indicate a failure as we are not able
+ * to compute N-pin divisor to keep its frequency unchanged.
+ */
+ if (frequency <= output_n_freq)
+ return -EINVAL;
+
+ /* Update the output divisor */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_DIV, new_div);
+ if (rc)
+ return rc;
+
+ /* For 50/50 duty cycle the divisor is equal to width */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_WIDTH, new_div);
+ if (rc)
+ return rc;
+
+ /* Compute new divisor for N-pin */
+ ndiv = (u32)frequency / output_n_freq;
+ } else {
+ /* We are going to change frequency of N-pin but if
+ * the requested freq is greater or equal than freq of P-pin
+ * in the output pair we cannot compute divisor for the N-pin.
+ * In this case indicate a failure.
+ */
+ if (output_p_freq <= frequency)
+ return -EINVAL;
+
+ /* Compute new divisor for N-pin */
+ ndiv = output_p_freq / (u32)frequency;
+ }
+
+ /* Update divisor for the N-pin */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_ESYNC_PERIOD, ndiv);
+ if (rc)
+ return rc;
+
+ /* For 50/50 duty cycle the divisor is equal to width */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_ESYNC_WIDTH, ndiv);
+ if (rc)
+ return rc;
+
+ /* Commit output configuration */
+ return zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_WR,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+}
+
+static int
+zl3073x_dpll_output_pin_phase_adjust_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ s32 *phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ u32 synth_freq;
+ s32 phase_comp;
+ u8 out, synth;
+ int rc;
+
+ out = zl3073x_output_pin_out_get(pin->id);
+ synth = zl3073x_out_synth_get(zldev, out);
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ /* Check synth freq for zero */
+ if (!synth_freq) {
+ dev_err(zldev->dev, "Got zero synth frequency for output %u\n",
+ out);
+ return -EINVAL;
+ }
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ /* Read current output phase compensation */
+ rc = zl3073x_read_u32(zldev, ZL_REG_OUTPUT_PHASE_COMP, &phase_comp);
+ if (rc)
+ return rc;
+
+ /* Value in register is expressed in half synth clock cycles */
+ phase_comp *= (int)div_u64(PSEC_PER_SEC, 2 * synth_freq);
+
+ /* Reverse two's complement negation applied during 'set' */
+ *phase_adjust = -phase_comp;
+
+ return rc;
+}
+
+static int
+zl3073x_dpll_output_pin_phase_adjust_set(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ s32 phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ struct zl3073x_dpll_pin *pin = pin_priv;
+ int half_synth_cycle;
+ u32 synth_freq;
+ u8 out, synth;
+ int rc;
+
+ /* Get attached synth */
+ out = zl3073x_output_pin_out_get(pin->id);
+ synth = zl3073x_out_synth_get(zldev, out);
+
+ /* Get synth's frequency */
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ /* Value in register is expressed in half synth clock cycles so
+ * the given phase adjustment a multiple of half synth clock.
+ */
+ half_synth_cycle = (int)div_u64(PSEC_PER_SEC, 2 * synth_freq);
+
+ if ((phase_adjust % half_synth_cycle) != 0) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "Phase adjustment value has to be multiple of %d",
+ half_synth_cycle);
+ return -EINVAL;
+ }
+ phase_adjust /= half_synth_cycle;
+
+ /* The value in the register is stored as two's complement negation
+ * of requested value.
+ */
+ phase_adjust = -phase_adjust;
+
+ guard(mutex)(&zldev->multiop_lock);
+
+ /* Read output configuration */
+ rc = zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_RD,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+ if (rc)
+ return rc;
+
+ /* Write the requested value into the compensation register */
+ rc = zl3073x_write_u32(zldev, ZL_REG_OUTPUT_PHASE_COMP, phase_adjust);
+ if (rc)
+ return rc;
+
+ /* Update output configuration from mailbox */
+ return zl3073x_mb_op(zldev, ZL_REG_OUTPUT_MB_SEM, ZL_OUTPUT_MB_SEM_WR,
+ ZL_REG_OUTPUT_MB_MASK, BIT(out));
+}
+
+static int
+zl3073x_dpll_output_pin_state_on_dpll_get(const struct dpll_pin *dpll_pin,
+ void *pin_priv,
+ const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_pin_state *state,
+ struct netlink_ext_ack *extack)
+{
+ /* If the output pin is registered then it is always connected */
+ *state = DPLL_PIN_STATE_CONNECTED;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_lock_status_get(const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_lock_status *status,
+ enum dpll_lock_status_error *status_error,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 mon_status, state;
+ int rc;
+
+ switch (zldpll->refsel_mode) {
+ case ZL_DPLL_MODE_REFSEL_MODE_FREERUN:
+ case ZL_DPLL_MODE_REFSEL_MODE_NCO:
+ /* In FREERUN and NCO modes the DPLL is always unlocked */
+ *status = DPLL_LOCK_STATUS_UNLOCKED;
+
+ return 0;
+ default:
+ break;
+ }
+
+ /* Read DPLL monitor status */
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_MON_STATUS(zldpll->id),
+ &mon_status);
+ if (rc)
+ return rc;
+ state = FIELD_GET(ZL_DPLL_MON_STATUS_STATE, mon_status);
+
+ switch (state) {
+ case ZL_DPLL_MON_STATUS_STATE_LOCK:
+ if (FIELD_GET(ZL_DPLL_MON_STATUS_HO_READY, mon_status))
+ *status = DPLL_LOCK_STATUS_LOCKED_HO_ACQ;
+ else
+ *status = DPLL_LOCK_STATUS_LOCKED;
+ break;
+ case ZL_DPLL_MON_STATUS_STATE_HOLDOVER:
+ case ZL_DPLL_MON_STATUS_STATE_ACQUIRING:
+ *status = DPLL_LOCK_STATUS_HOLDOVER;
+ break;
+ default:
+ dev_warn(zldev->dev, "Unknown DPLL monitor status: 0x%02x\n",
+ mon_status);
+ *status = DPLL_LOCK_STATUS_UNLOCKED;
+ break;
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_mode_get(const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_mode *mode, struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+
+ switch (zldpll->refsel_mode) {
+ case ZL_DPLL_MODE_REFSEL_MODE_FREERUN:
+ case ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER:
+ case ZL_DPLL_MODE_REFSEL_MODE_NCO:
+ case ZL_DPLL_MODE_REFSEL_MODE_REFLOCK:
+ /* Use MANUAL for device FREERUN, HOLDOVER, NCO and
+ * REFLOCK modes
+ */
+ *mode = DPLL_MODE_MANUAL;
+ break;
+ case ZL_DPLL_MODE_REFSEL_MODE_AUTO:
+ /* Use AUTO for device AUTO mode */
+ *mode = DPLL_MODE_AUTOMATIC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_phase_offset_avg_factor_get(const struct dpll_device *dpll,
+ void *dpll_priv, u32 *factor,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+
+ *factor = zl3073x_dev_phase_avg_factor_get(zldpll->dev);
+
+ return 0;
+}
+
+static void
+zl3073x_dpll_change_work(struct work_struct *work)
+{
+ struct zl3073x_dpll *zldpll;
+
+ zldpll = container_of(work, struct zl3073x_dpll, change_work);
+ dpll_device_change_ntf(zldpll->dpll_dev);
+}
+
+static int
+zl3073x_dpll_phase_offset_avg_factor_set(const struct dpll_device *dpll,
+ void *dpll_priv, u32 factor,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *item, *zldpll = dpll_priv;
+ int rc;
+
+ if (factor > 15) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "Phase offset average factor has to be from range <0,15>");
+ return -EINVAL;
+ }
+
+ rc = zl3073x_dev_phase_avg_factor_set(zldpll->dev, factor);
+ if (rc) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "Failed to set phase offset averaging factor");
+ return rc;
+ }
+
+ /* The averaging factor is common for all DPLL channels so after change
+ * we have to send a notification for other DPLL devices.
+ */
+ list_for_each_entry(item, &zldpll->dev->dplls, list) {
+ if (item != zldpll)
+ schedule_work(&item->change_work);
+ }
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_phase_offset_monitor_get(const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_feature_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+
+ if (zldpll->phase_monitor)
+ *state = DPLL_FEATURE_STATE_ENABLE;
+ else
+ *state = DPLL_FEATURE_STATE_DISABLE;
+
+ return 0;
+}
+
+static int
+zl3073x_dpll_phase_offset_monitor_set(const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_feature_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct zl3073x_dpll *zldpll = dpll_priv;
+
+ zldpll->phase_monitor = (state == DPLL_FEATURE_STATE_ENABLE);
+
+ return 0;
+}
+
+static const struct dpll_pin_ops zl3073x_dpll_input_pin_ops = {
+ .direction_get = zl3073x_dpll_pin_direction_get,
+ .esync_get = zl3073x_dpll_input_pin_esync_get,
+ .esync_set = zl3073x_dpll_input_pin_esync_set,
+ .ffo_get = zl3073x_dpll_input_pin_ffo_get,
+ .frequency_get = zl3073x_dpll_input_pin_frequency_get,
+ .frequency_set = zl3073x_dpll_input_pin_frequency_set,
+ .phase_offset_get = zl3073x_dpll_input_pin_phase_offset_get,
+ .phase_adjust_get = zl3073x_dpll_input_pin_phase_adjust_get,
+ .phase_adjust_set = zl3073x_dpll_input_pin_phase_adjust_set,
+ .prio_get = zl3073x_dpll_input_pin_prio_get,
+ .prio_set = zl3073x_dpll_input_pin_prio_set,
+ .state_on_dpll_get = zl3073x_dpll_input_pin_state_on_dpll_get,
+ .state_on_dpll_set = zl3073x_dpll_input_pin_state_on_dpll_set,
+};
+
+static const struct dpll_pin_ops zl3073x_dpll_output_pin_ops = {
+ .direction_get = zl3073x_dpll_pin_direction_get,
+ .esync_get = zl3073x_dpll_output_pin_esync_get,
+ .esync_set = zl3073x_dpll_output_pin_esync_set,
+ .frequency_get = zl3073x_dpll_output_pin_frequency_get,
+ .frequency_set = zl3073x_dpll_output_pin_frequency_set,
+ .phase_adjust_get = zl3073x_dpll_output_pin_phase_adjust_get,
+ .phase_adjust_set = zl3073x_dpll_output_pin_phase_adjust_set,
+ .state_on_dpll_get = zl3073x_dpll_output_pin_state_on_dpll_get,
+};
+
+static const struct dpll_device_ops zl3073x_dpll_device_ops = {
+ .lock_status_get = zl3073x_dpll_lock_status_get,
+ .mode_get = zl3073x_dpll_mode_get,
+ .phase_offset_avg_factor_get = zl3073x_dpll_phase_offset_avg_factor_get,
+ .phase_offset_avg_factor_set = zl3073x_dpll_phase_offset_avg_factor_set,
+ .phase_offset_monitor_get = zl3073x_dpll_phase_offset_monitor_get,
+ .phase_offset_monitor_set = zl3073x_dpll_phase_offset_monitor_set,
+};
+
+/**
+ * zl3073x_dpll_pin_alloc - allocate DPLL pin
+ * @zldpll: pointer to zl3073x_dpll
+ * @dir: pin direction
+ * @id: pin id
+ *
+ * Allocates and initializes zl3073x_dpll_pin structure for given
+ * pin id and direction.
+ *
+ * Return: pointer to allocated structure on success, error pointer on error
+ */
+static struct zl3073x_dpll_pin *
+zl3073x_dpll_pin_alloc(struct zl3073x_dpll *zldpll, enum dpll_pin_direction dir,
+ u8 id)
+{
+ struct zl3073x_dpll_pin *pin;
+
+ pin = kzalloc(sizeof(*pin), GFP_KERNEL);
+ if (!pin)
+ return ERR_PTR(-ENOMEM);
+
+ pin->dpll = zldpll;
+ pin->dir = dir;
+ pin->id = id;
+
+ return pin;
+}
+
+/**
+ * zl3073x_dpll_pin_free - deallocate DPLL pin
+ * @pin: pin to free
+ *
+ * Deallocates DPLL pin previously allocated by @zl3073x_dpll_pin_alloc.
+ */
+static void
+zl3073x_dpll_pin_free(struct zl3073x_dpll_pin *pin)
+{
+ WARN(pin->dpll_pin, "DPLL pin is still registered\n");
+
+ kfree(pin);
+}
+
+/**
+ * zl3073x_dpll_pin_register - register DPLL pin
+ * @pin: pointer to DPLL pin
+ * @index: absolute pin index for registration
+ *
+ * Registers given DPLL pin into DPLL sub-system.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_pin_register(struct zl3073x_dpll_pin *pin, u32 index)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_pin_props *props;
+ const struct dpll_pin_ops *ops;
+ int rc;
+
+ /* Get pin properties */
+ props = zl3073x_pin_props_get(zldpll->dev, pin->dir, pin->id);
+ if (IS_ERR(props))
+ return PTR_ERR(props);
+
+ /* Save package label & esync capability */
+ strscpy(pin->label, props->package_label);
+ pin->esync_control = props->esync_control;
+
+ if (zl3073x_dpll_is_input_pin(pin)) {
+ rc = zl3073x_dpll_ref_prio_get(pin, &pin->prio);
+ if (rc)
+ goto err_prio_get;
+
+ if (pin->prio == ZL_DPLL_REF_PRIO_NONE) {
+ /* Clamp prio to max value & mark pin non-selectable */
+ pin->prio = ZL_DPLL_REF_PRIO_MAX;
+ pin->selectable = false;
+ } else {
+ /* Mark pin as selectable */
+ pin->selectable = true;
+ }
+ }
+
+ /* Create or get existing DPLL pin */
+ pin->dpll_pin = dpll_pin_get(zldpll->dev->clock_id, index, THIS_MODULE,
+ &props->dpll_props);
+ if (IS_ERR(pin->dpll_pin)) {
+ rc = PTR_ERR(pin->dpll_pin);
+ goto err_pin_get;
+ }
+
+ if (zl3073x_dpll_is_input_pin(pin))
+ ops = &zl3073x_dpll_input_pin_ops;
+ else
+ ops = &zl3073x_dpll_output_pin_ops;
+
+ /* Register the pin */
+ rc = dpll_pin_register(zldpll->dpll_dev, pin->dpll_pin, ops, pin);
+ if (rc)
+ goto err_register;
+
+ /* Free pin properties */
+ zl3073x_pin_props_put(props);
+
+ return 0;
+
+err_register:
+ dpll_pin_put(pin->dpll_pin);
+err_prio_get:
+ pin->dpll_pin = NULL;
+err_pin_get:
+ zl3073x_pin_props_put(props);
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_pin_unregister - unregister DPLL pin
+ * @pin: pointer to DPLL pin
+ *
+ * Unregisters pin previously registered by @zl3073x_dpll_pin_register.
+ */
+static void
+zl3073x_dpll_pin_unregister(struct zl3073x_dpll_pin *pin)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ const struct dpll_pin_ops *ops;
+
+ WARN(!pin->dpll_pin, "DPLL pin is not registered\n");
+
+ if (zl3073x_dpll_is_input_pin(pin))
+ ops = &zl3073x_dpll_input_pin_ops;
+ else
+ ops = &zl3073x_dpll_output_pin_ops;
+
+ /* Unregister the pin */
+ dpll_pin_unregister(zldpll->dpll_dev, pin->dpll_pin, ops, pin);
+
+ dpll_pin_put(pin->dpll_pin);
+ pin->dpll_pin = NULL;
+}
+
+/**
+ * zl3073x_dpll_pins_unregister - unregister all registered DPLL pins
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Enumerates all DPLL pins registered to given DPLL device and
+ * unregisters them.
+ */
+static void
+zl3073x_dpll_pins_unregister(struct zl3073x_dpll *zldpll)
+{
+ struct zl3073x_dpll_pin *pin, *next;
+
+ list_for_each_entry_safe(pin, next, &zldpll->pins, list) {
+ zl3073x_dpll_pin_unregister(pin);
+ list_del(&pin->list);
+ zl3073x_dpll_pin_free(pin);
+ }
+}
+
+/**
+ * zl3073x_dpll_pin_is_registrable - check if the pin is registrable
+ * @zldpll: pointer to zl3073x_dpll structure
+ * @dir: pin direction
+ * @index: pin index
+ *
+ * Checks if the given pin can be registered to given DPLL. For both
+ * directions the pin can be registered if it is enabled. In case of
+ * differential signal type only P-pin is reported as registrable.
+ * And additionally for the output pin, the pin can be registered only
+ * if it is connected to synthesizer that is driven by given DPLL.
+ *
+ * Return: true if the pin is registrable, false if not
+ */
+static bool
+zl3073x_dpll_pin_is_registrable(struct zl3073x_dpll *zldpll,
+ enum dpll_pin_direction dir, u8 index)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ bool is_diff, is_enabled;
+ const char *name;
+
+ if (dir == DPLL_PIN_DIRECTION_INPUT) {
+ u8 ref = zl3073x_input_pin_ref_get(index);
+
+ name = "REF";
+
+ /* Skip the pin if the DPLL is running in NCO mode */
+ if (zldpll->refsel_mode == ZL_DPLL_MODE_REFSEL_MODE_NCO)
+ return false;
+
+ is_diff = zl3073x_ref_is_diff(zldev, ref);
+ is_enabled = zl3073x_ref_is_enabled(zldev, ref);
+ } else {
+ /* Output P&N pair shares single HW output */
+ u8 out = zl3073x_output_pin_out_get(index);
+
+ name = "OUT";
+
+ /* Skip the pin if it is connected to different DPLL channel */
+ if (zl3073x_out_dpll_get(zldev, out) != zldpll->id) {
+ dev_dbg(zldev->dev,
+ "%s%u is driven by different DPLL\n", name,
+ out);
+
+ return false;
+ }
+
+ is_diff = zl3073x_out_is_diff(zldev, out);
+ is_enabled = zl3073x_out_is_enabled(zldev, out);
+ }
+
+ /* Skip N-pin if the corresponding input/output is differential */
+ if (is_diff && zl3073x_is_n_pin(index)) {
+ dev_dbg(zldev->dev, "%s%u is differential, skipping N-pin\n",
+ name, index / 2);
+
+ return false;
+ }
+
+ /* Skip the pin if it is disabled */
+ if (!is_enabled) {
+ dev_dbg(zldev->dev, "%s%u%c is disabled\n", name, index / 2,
+ zl3073x_is_p_pin(index) ? 'P' : 'N');
+
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * zl3073x_dpll_pins_register - register all registerable DPLL pins
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Enumerates all possible input/output pins and registers all of them
+ * that are registrable.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_pins_register(struct zl3073x_dpll *zldpll)
+{
+ struct zl3073x_dpll_pin *pin;
+ enum dpll_pin_direction dir;
+ u8 id, index;
+ int rc;
+
+ /* Process input pins */
+ for (index = 0; index < ZL3073X_NUM_PINS; index++) {
+ /* First input pins and then output pins */
+ if (index < ZL3073X_NUM_INPUT_PINS) {
+ id = index;
+ dir = DPLL_PIN_DIRECTION_INPUT;
+ } else {
+ id = index - ZL3073X_NUM_INPUT_PINS;
+ dir = DPLL_PIN_DIRECTION_OUTPUT;
+ }
+
+ /* Check if the pin registrable to this DPLL */
+ if (!zl3073x_dpll_pin_is_registrable(zldpll, dir, id))
+ continue;
+
+ pin = zl3073x_dpll_pin_alloc(zldpll, dir, id);
+ if (IS_ERR(pin)) {
+ rc = PTR_ERR(pin);
+ goto error;
+ }
+
+ rc = zl3073x_dpll_pin_register(pin, index);
+ if (rc)
+ goto error;
+
+ list_add(&pin->list, &zldpll->pins);
+ }
+
+ return 0;
+
+error:
+ zl3073x_dpll_pins_unregister(zldpll);
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_device_register - register DPLL device
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Registers given DPLL device into DPLL sub-system.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_dpll_device_register(struct zl3073x_dpll *zldpll)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 dpll_mode_refsel;
+ int rc;
+
+ /* Read DPLL mode and forcibly selected reference */
+ rc = zl3073x_read_u8(zldev, ZL_REG_DPLL_MODE_REFSEL(zldpll->id),
+ &dpll_mode_refsel);
+ if (rc)
+ return rc;
+
+ /* Extract mode and selected input reference */
+ zldpll->refsel_mode = FIELD_GET(ZL_DPLL_MODE_REFSEL_MODE,
+ dpll_mode_refsel);
+ zldpll->forced_ref = FIELD_GET(ZL_DPLL_MODE_REFSEL_REF,
+ dpll_mode_refsel);
+
+ zldpll->dpll_dev = dpll_device_get(zldev->clock_id, zldpll->id,
+ THIS_MODULE);
+ if (IS_ERR(zldpll->dpll_dev)) {
+ rc = PTR_ERR(zldpll->dpll_dev);
+ zldpll->dpll_dev = NULL;
+
+ return rc;
+ }
+
+ rc = dpll_device_register(zldpll->dpll_dev,
+ zl3073x_prop_dpll_type_get(zldev, zldpll->id),
+ &zl3073x_dpll_device_ops, zldpll);
+ if (rc) {
+ dpll_device_put(zldpll->dpll_dev);
+ zldpll->dpll_dev = NULL;
+ }
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_device_unregister - unregister DPLL device
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Unregisters given DPLL device from DPLL sub-system previously registered
+ * by @zl3073x_dpll_device_register.
+ */
+static void
+zl3073x_dpll_device_unregister(struct zl3073x_dpll *zldpll)
+{
+ WARN(!zldpll->dpll_dev, "DPLL device is not registered\n");
+
+ cancel_work_sync(&zldpll->change_work);
+
+ dpll_device_unregister(zldpll->dpll_dev, &zl3073x_dpll_device_ops,
+ zldpll);
+ dpll_device_put(zldpll->dpll_dev);
+ zldpll->dpll_dev = NULL;
+}
+
+/**
+ * zl3073x_dpll_pin_phase_offset_check - check for pin phase offset change
+ * @pin: pin to check
+ *
+ * Check for the change of DPLL to connected pin phase offset change.
+ *
+ * Return: true on phase offset change, false otherwise
+ */
+static bool
+zl3073x_dpll_pin_phase_offset_check(struct zl3073x_dpll_pin *pin)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ unsigned int reg;
+ s64 phase_offset;
+ u8 ref;
+ int rc;
+
+ ref = zl3073x_input_pin_ref_get(pin->id);
+
+ /* Select register to read phase offset value depending on pin and
+ * phase monitor state:
+ * 1) For connected pin use dpll_phase_err_data register
+ * 2) For other pins use appropriate ref_phase register if the phase
+ * monitor feature is enabled and reference monitor does not
+ * report signal errors for given input pin
+ */
+ if (pin->pin_state == DPLL_PIN_STATE_CONNECTED) {
+ reg = ZL_REG_DPLL_PHASE_ERR_DATA(zldpll->id);
+ } else if (zldpll->phase_monitor) {
+ u8 status;
+
+ /* Get reference monitor status */
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_MON_STATUS(ref),
+ &status);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to read %s refmon status: %pe\n",
+ pin->label, ERR_PTR(rc));
+
+ return false;
+ }
+
+ if (status != ZL_REF_MON_STATUS_OK)
+ return false;
+
+ reg = ZL_REG_REF_PHASE(ref);
+ } else {
+ /* The pin is not connected or phase monitor disabled */
+ return false;
+ }
+
+ /* Read measured phase offset value */
+ rc = zl3073x_read_u48(zldev, reg, &phase_offset);
+ if (rc) {
+ dev_err(zldev->dev, "Failed to read ref phase offset: %pe\n",
+ ERR_PTR(rc));
+
+ return false;
+ }
+
+ /* Convert to ps */
+ phase_offset = div_s64(sign_extend64(phase_offset, 47), 100);
+
+ /* Compare with previous value */
+ if (phase_offset != pin->phase_offset) {
+ dev_dbg(zldev->dev, "%s phase offset changed: %lld -> %lld\n",
+ pin->label, pin->phase_offset, phase_offset);
+ pin->phase_offset = phase_offset;
+
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * zl3073x_dpll_pin_ffo_check - check for pin fractional frequency offset change
+ * @pin: pin to check
+ *
+ * Check for the given pin's fractional frequency change.
+ *
+ * Return: true on fractional frequency offset change, false otherwise
+ */
+static bool
+zl3073x_dpll_pin_ffo_check(struct zl3073x_dpll_pin *pin)
+{
+ struct zl3073x_dpll *zldpll = pin->dpll;
+ struct zl3073x_dev *zldev = zldpll->dev;
+ u8 ref, status;
+ s64 ffo;
+ int rc;
+
+ /* Get reference monitor status */
+ ref = zl3073x_input_pin_ref_get(pin->id);
+ rc = zl3073x_read_u8(zldev, ZL_REG_REF_MON_STATUS(ref), &status);
+ if (rc) {
+ dev_err(zldev->dev, "Failed to read %s refmon status: %pe\n",
+ pin->label, ERR_PTR(rc));
+
+ return false;
+ }
+
+ /* Do not report ffo changes if the reference monitor report errors */
+ if (status != ZL_REF_MON_STATUS_OK)
+ return false;
+
+ /* Get the latest measured ref's ffo */
+ ffo = zl3073x_ref_ffo_get(zldev, ref);
+
+ /* Compare with previous value */
+ if (pin->freq_offset != ffo) {
+ dev_dbg(zldev->dev, "%s freq offset changed: %lld -> %lld\n",
+ pin->label, pin->freq_offset, ffo);
+ pin->freq_offset = ffo;
+
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * zl3073x_dpll_changes_check - check for changes and send notifications
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Checks for changes on given DPLL device and its registered DPLL pins
+ * and sends notifications about them.
+ *
+ * This function is periodically called from @zl3073x_dev_periodic_work.
+ */
+void
+zl3073x_dpll_changes_check(struct zl3073x_dpll *zldpll)
+{
+ struct zl3073x_dev *zldev = zldpll->dev;
+ enum dpll_lock_status lock_status;
+ struct device *dev = zldev->dev;
+ struct zl3073x_dpll_pin *pin;
+ int rc;
+
+ zldpll->check_count++;
+
+ /* Get current lock status for the DPLL */
+ rc = zl3073x_dpll_lock_status_get(zldpll->dpll_dev, zldpll,
+ &lock_status, NULL, NULL);
+ if (rc) {
+ dev_err(dev, "Failed to get DPLL%u lock status: %pe\n",
+ zldpll->id, ERR_PTR(rc));
+ return;
+ }
+
+ /* If lock status was changed then notify DPLL core */
+ if (zldpll->lock_status != lock_status) {
+ zldpll->lock_status = lock_status;
+ dpll_device_change_ntf(zldpll->dpll_dev);
+ }
+
+ /* Input pin monitoring does make sense only in automatic
+ * or forced reference modes.
+ */
+ if (zldpll->refsel_mode != ZL_DPLL_MODE_REFSEL_MODE_AUTO &&
+ zldpll->refsel_mode != ZL_DPLL_MODE_REFSEL_MODE_REFLOCK)
+ return;
+
+ /* Update phase offset latch registers for this DPLL if the phase
+ * offset monitor feature is enabled.
+ */
+ if (zldpll->phase_monitor) {
+ rc = zl3073x_ref_phase_offsets_update(zldev, zldpll->id);
+ if (rc) {
+ dev_err(zldev->dev,
+ "Failed to update phase offsets: %pe\n",
+ ERR_PTR(rc));
+ return;
+ }
+ }
+
+ list_for_each_entry(pin, &zldpll->pins, list) {
+ enum dpll_pin_state state;
+ bool pin_changed = false;
+
+ /* Output pins change checks are not necessary because output
+ * states are constant.
+ */
+ if (!zl3073x_dpll_is_input_pin(pin))
+ continue;
+
+ rc = zl3073x_dpll_ref_state_get(pin, &state);
+ if (rc) {
+ dev_err(dev,
+ "Failed to get %s on DPLL%u state: %pe\n",
+ pin->label, zldpll->id, ERR_PTR(rc));
+ return;
+ }
+
+ if (state != pin->pin_state) {
+ dev_dbg(dev, "%s state changed: %u->%u\n", pin->label,
+ pin->pin_state, state);
+ pin->pin_state = state;
+ pin_changed = true;
+ }
+
+ /* Check for phase offset and ffo change once per second */
+ if (zldpll->check_count % 2 == 0) {
+ if (zl3073x_dpll_pin_phase_offset_check(pin))
+ pin_changed = true;
+
+ if (zl3073x_dpll_pin_ffo_check(pin))
+ pin_changed = true;
+ }
+
+ if (pin_changed)
+ dpll_pin_change_ntf(pin->dpll_pin);
+ }
+}
+
+/**
+ * zl3073x_dpll_init_fine_phase_adjust - do initial fine phase adjustments
+ * @zldev: pointer to zl3073x device
+ *
+ * Performs initial fine phase adjustments needed per datasheet.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int
+zl3073x_dpll_init_fine_phase_adjust(struct zl3073x_dev *zldev)
+{
+ int rc;
+
+ rc = zl3073x_write_u8(zldev, ZL_REG_SYNTH_PHASE_SHIFT_MASK, 0x1f);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_write_u8(zldev, ZL_REG_SYNTH_PHASE_SHIFT_INTVL, 0x01);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_write_u16(zldev, ZL_REG_SYNTH_PHASE_SHIFT_DATA, 0xffff);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_write_u8(zldev, ZL_REG_SYNTH_PHASE_SHIFT_CTRL, 0x01);
+ if (rc)
+ return rc;
+
+ return rc;
+}
+
+/**
+ * zl3073x_dpll_alloc - allocate DPLL device
+ * @zldev: pointer to zl3073x device
+ * @ch: DPLL channel number
+ *
+ * Allocates DPLL device structure for given DPLL channel.
+ *
+ * Return: pointer to DPLL device on success, error pointer on error
+ */
+struct zl3073x_dpll *
+zl3073x_dpll_alloc(struct zl3073x_dev *zldev, u8 ch)
+{
+ struct zl3073x_dpll *zldpll;
+
+ zldpll = kzalloc(sizeof(*zldpll), GFP_KERNEL);
+ if (!zldpll)
+ return ERR_PTR(-ENOMEM);
+
+ zldpll->dev = zldev;
+ zldpll->id = ch;
+ INIT_LIST_HEAD(&zldpll->pins);
+ INIT_WORK(&zldpll->change_work, zl3073x_dpll_change_work);
+
+ return zldpll;
+}
+
+/**
+ * zl3073x_dpll_free - free DPLL device
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Deallocates given DPLL device previously allocated by @zl3073x_dpll_alloc.
+ */
+void
+zl3073x_dpll_free(struct zl3073x_dpll *zldpll)
+{
+ WARN(zldpll->dpll_dev, "DPLL device is still registered\n");
+
+ kfree(zldpll);
+}
+
+/**
+ * zl3073x_dpll_register - register DPLL device and all its pins
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Registers given DPLL device and all its pins into DPLL sub-system.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int
+zl3073x_dpll_register(struct zl3073x_dpll *zldpll)
+{
+ int rc;
+
+ rc = zl3073x_dpll_device_register(zldpll);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_dpll_pins_register(zldpll);
+ if (rc) {
+ zl3073x_dpll_device_unregister(zldpll);
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * zl3073x_dpll_unregister - unregister DPLL device and its pins
+ * @zldpll: pointer to zl3073x_dpll structure
+ *
+ * Unregisters given DPLL device and all its pins from DPLL sub-system
+ * previously registered by @zl3073x_dpll_register.
+ */
+void
+zl3073x_dpll_unregister(struct zl3073x_dpll *zldpll)
+{
+ /* Unregister all pins and dpll */
+ zl3073x_dpll_pins_unregister(zldpll);
+ zl3073x_dpll_device_unregister(zldpll);
+}
diff --git a/drivers/dpll/zl3073x/dpll.h b/drivers/dpll/zl3073x/dpll.h
new file mode 100644
index 000000000000..e8c39b44b356
--- /dev/null
+++ b/drivers/dpll/zl3073x/dpll.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_DPLL_H
+#define _ZL3073X_DPLL_H
+
+#include <linux/dpll.h>
+#include <linux/list.h>
+
+#include "core.h"
+
+/**
+ * struct zl3073x_dpll - ZL3073x DPLL sub-device structure
+ * @list: this DPLL list entry
+ * @dev: pointer to multi-function parent device
+ * @id: DPLL index
+ * @refsel_mode: reference selection mode
+ * @forced_ref: selected reference in forced reference lock mode
+ * @check_count: periodic check counter
+ * @phase_monitor: is phase offset monitor enabled
+ * @dpll_dev: pointer to registered DPLL device
+ * @lock_status: last saved DPLL lock status
+ * @pins: list of pins
+ * @change_work: device change notification work
+ */
+struct zl3073x_dpll {
+ struct list_head list;
+ struct zl3073x_dev *dev;
+ u8 id;
+ u8 refsel_mode;
+ u8 forced_ref;
+ u8 check_count;
+ bool phase_monitor;
+ struct dpll_device *dpll_dev;
+ enum dpll_lock_status lock_status;
+ struct list_head pins;
+ struct work_struct change_work;
+};
+
+struct zl3073x_dpll *zl3073x_dpll_alloc(struct zl3073x_dev *zldev, u8 ch);
+void zl3073x_dpll_free(struct zl3073x_dpll *zldpll);
+
+int zl3073x_dpll_register(struct zl3073x_dpll *zldpll);
+void zl3073x_dpll_unregister(struct zl3073x_dpll *zldpll);
+
+int zl3073x_dpll_init_fine_phase_adjust(struct zl3073x_dev *zldev);
+void zl3073x_dpll_changes_check(struct zl3073x_dpll *zldpll);
+
+#endif /* _ZL3073X_DPLL_H */
diff --git a/drivers/dpll/zl3073x/flash.c b/drivers/dpll/zl3073x/flash.c
new file mode 100644
index 000000000000..83452a77e3e9
--- /dev/null
+++ b/drivers/dpll/zl3073x/flash.c
@@ -0,0 +1,666 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+#include <linux/errno.h>
+#include <linux/jiffies.h>
+#include <linux/minmax.h>
+#include <linux/netlink.h>
+#include <linux/sched/signal.h>
+#include <linux/sizes.h>
+#include <linux/sprintf.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/unaligned.h>
+#include <net/devlink.h>
+
+#include "core.h"
+#include "devlink.h"
+#include "flash.h"
+
+#define ZL_FLASH_ERR_PFX "FW update failed: "
+#define ZL_FLASH_ERR_MSG(_extack, _msg, ...) \
+ NL_SET_ERR_MSG_FMT_MOD((_extack), ZL_FLASH_ERR_PFX _msg, \
+ ## __VA_ARGS__)
+
+/**
+ * zl3073x_flash_download - Download image block to device memory
+ * @zldev: zl3073x device structure
+ * @component: name of the component to be downloaded
+ * @addr: device memory target address
+ * @data: pointer to data to download
+ * @size: size of data to download
+ * @extack: netlink extack pointer to report errors
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_flash_download(struct zl3073x_dev *zldev, const char *component,
+ u32 addr, const void *data, size_t size,
+ struct netlink_ext_ack *extack)
+{
+#define ZL_CHECK_DELAY 5000 /* Check for interrupt each 5 seconds */
+ unsigned long check_time;
+ const void *ptr, *end;
+ int rc = 0;
+
+ dev_dbg(zldev->dev, "Downloading %zu bytes to device memory at 0x%0x\n",
+ size, addr);
+
+ check_time = jiffies + msecs_to_jiffies(ZL_CHECK_DELAY);
+
+ for (ptr = data, end = data + size; ptr < end; ptr += 4, addr += 4) {
+ /* Write current word to HW memory */
+ rc = zl3073x_write_hwreg(zldev, addr,
+ get_unaligned((u32 *)ptr));
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack,
+ "failed to write to memory at 0x%0x",
+ addr);
+ return rc;
+ }
+
+ if (time_is_before_jiffies(check_time)) {
+ if (signal_pending(current)) {
+ ZL_FLASH_ERR_MSG(extack,
+ "Flashing interrupted");
+ return -EINTR;
+ }
+
+ check_time = jiffies + msecs_to_jiffies(ZL_CHECK_DELAY);
+ }
+
+ /* Report status each 1 kB block */
+ if ((ptr - data) % 1024 == 0)
+ zl3073x_devlink_flash_notify(zldev, "Downloading image",
+ component, ptr - data,
+ size);
+ }
+
+ zl3073x_devlink_flash_notify(zldev, "Downloading image", component,
+ ptr - data, size);
+
+ dev_dbg(zldev->dev, "%zu bytes downloaded to device memory\n", size);
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_error_check - Check for flash utility errors
+ * @zldev: zl3073x device structure
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function checks for errors detected by the flash utility and
+ * reports them if any were found.
+ *
+ * Return: 0 on success, -EIO when errors are detected
+ */
+static int
+zl3073x_flash_error_check(struct zl3073x_dev *zldev,
+ struct netlink_ext_ack *extack)
+{
+ u32 count, cause;
+ int rc;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_ERROR_COUNT, &count);
+ if (rc)
+ return rc;
+ else if (!count)
+ return 0; /* No error */
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_ERROR_CAUSE, &cause);
+ if (rc)
+ return rc;
+
+ /* Report errors */
+ ZL_FLASH_ERR_MSG(extack,
+ "utility error occurred: count=%u cause=0x%x", count,
+ cause);
+
+ return -EIO;
+}
+
+/**
+ * zl3073x_flash_wait_ready - Check or wait for utility to be ready to flash
+ * @zldev: zl3073x device structure
+ * @timeout_ms: timeout for the waiting
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_flash_wait_ready(struct zl3073x_dev *zldev, unsigned int timeout_ms)
+{
+#define ZL_FLASH_POLL_DELAY_MS 100
+ unsigned long timeout;
+ int rc, i;
+
+ dev_dbg(zldev->dev, "Waiting for flashing to be ready\n");
+
+ timeout = jiffies + msecs_to_jiffies(timeout_ms);
+
+ for (i = 0; time_is_after_jiffies(timeout); i++) {
+ u8 value;
+
+ /* Check for interrupt each 1s */
+ if (i > 9) {
+ if (signal_pending(current))
+ return -EINTR;
+ i = 0;
+ }
+
+ rc = zl3073x_read_u8(zldev, ZL_REG_WRITE_FLASH, &value);
+ if (rc)
+ return rc;
+
+ value = FIELD_GET(ZL_WRITE_FLASH_OP, value);
+
+ if (value == ZL_WRITE_FLASH_OP_DONE)
+ return 0; /* Successfully done */
+
+ msleep(ZL_FLASH_POLL_DELAY_MS);
+ }
+
+ return -ETIMEDOUT;
+}
+
+/**
+ * zl3073x_flash_cmd_wait - Perform flash operation and wait for finish
+ * @zldev: zl3073x device structure
+ * @operation: operation to perform
+ * @extack: netlink extack pointer to report errors
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_flash_cmd_wait(struct zl3073x_dev *zldev, u32 operation,
+ struct netlink_ext_ack *extack)
+{
+#define ZL_FLASH_PHASE1_TIMEOUT_MS 60000 /* up to 1 minute */
+#define ZL_FLASH_PHASE2_TIMEOUT_MS 120000 /* up to 2 minutes */
+ u8 value;
+ int rc;
+
+ dev_dbg(zldev->dev, "Sending flash command: 0x%x\n", operation);
+
+ rc = zl3073x_flash_wait_ready(zldev, ZL_FLASH_PHASE1_TIMEOUT_MS);
+ if (rc)
+ return rc;
+
+ /* Issue the requested operation */
+ rc = zl3073x_read_u8(zldev, ZL_REG_WRITE_FLASH, &value);
+ if (rc)
+ return rc;
+
+ value &= ~ZL_WRITE_FLASH_OP;
+ value |= FIELD_PREP(ZL_WRITE_FLASH_OP, operation);
+
+ rc = zl3073x_write_u8(zldev, ZL_REG_WRITE_FLASH, value);
+ if (rc)
+ return rc;
+
+ /* Wait for command completion */
+ rc = zl3073x_flash_wait_ready(zldev, ZL_FLASH_PHASE2_TIMEOUT_MS);
+ if (rc)
+ return rc;
+
+ return zl3073x_flash_error_check(zldev, extack);
+}
+
+/**
+ * zl3073x_flash_get_sector_size - Get flash sector size
+ * @zldev: zl3073x device structure
+ * @sector_size: sector size returned by the function
+ *
+ * The function reads the flash sector size detected by flash utility and
+ * stores it into @sector_size.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_flash_get_sector_size(struct zl3073x_dev *zldev, size_t *sector_size)
+{
+ u8 flash_info;
+ int rc;
+
+ rc = zl3073x_read_u8(zldev, ZL_REG_FLASH_INFO, &flash_info);
+ if (rc)
+ return rc;
+
+ switch (FIELD_GET(ZL_FLASH_INFO_SECTOR_SIZE, flash_info)) {
+ case ZL_FLASH_INFO_SECTOR_4K:
+ *sector_size = SZ_4K;
+ break;
+ case ZL_FLASH_INFO_SECTOR_64K:
+ *sector_size = SZ_64K;
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_block - Download and flash memory block
+ * @zldev: zl3073x device structure
+ * @component: component name
+ * @operation: flash operation to perform
+ * @page: destination flash page
+ * @addr: device memory address to load data
+ * @data: pointer to data to be flashed
+ * @size: size of data
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function downloads the memory block given by the @data pointer and
+ * the size @size and flashes it into internal memory on flash page @page.
+ * The internal flash operation performed by the firmware is specified by
+ * the @operation parameter.
+ *
+ * Return: 0 on success, <0 on error
+ */
+static int
+zl3073x_flash_block(struct zl3073x_dev *zldev, const char *component,
+ u32 operation, u32 page, u32 addr, const void *data,
+ size_t size, struct netlink_ext_ack *extack)
+{
+ int rc;
+
+ /* Download block to device memory */
+ rc = zl3073x_flash_download(zldev, component, addr, data, size, extack);
+ if (rc)
+ return rc;
+
+ /* Set address to flash from */
+ rc = zl3073x_write_u32(zldev, ZL_REG_IMAGE_START_ADDR, addr);
+ if (rc)
+ return rc;
+
+ /* Set size of block to flash */
+ rc = zl3073x_write_u32(zldev, ZL_REG_IMAGE_SIZE, size);
+ if (rc)
+ return rc;
+
+ /* Set destination page to flash */
+ rc = zl3073x_write_u32(zldev, ZL_REG_FLASH_INDEX_WRITE, page);
+ if (rc)
+ return rc;
+
+ /* Set filling pattern */
+ rc = zl3073x_write_u32(zldev, ZL_REG_FILL_PATTERN, U32_MAX);
+ if (rc)
+ return rc;
+
+ zl3073x_devlink_flash_notify(zldev, "Flashing image", component, 0,
+ size);
+
+ dev_dbg(zldev->dev, "Flashing %zu bytes to page %u\n", size, page);
+
+ /* Execute sectors flash operation */
+ rc = zl3073x_flash_cmd_wait(zldev, operation, extack);
+ if (rc)
+ return rc;
+
+ zl3073x_devlink_flash_notify(zldev, "Flashing image", component, size,
+ size);
+
+ return 0;
+}
+
+/**
+ * zl3073x_flash_sectors - Flash sectors
+ * @zldev: zl3073x device structure
+ * @component: component name
+ * @page: destination flash page
+ * @addr: device memory address to load data
+ * @data: pointer to data to be flashed
+ * @size: size of data
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function flashes given @data with size of @size to the internal flash
+ * memory block starting from page @page. The function uses sector flash
+ * method and has to take into account the flash sector size reported by
+ * flashing utility. Input data are spliced into blocks according this
+ * sector size and each block is flashed separately.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_flash_sectors(struct zl3073x_dev *zldev, const char *component,
+ u32 page, u32 addr, const void *data, size_t size,
+ struct netlink_ext_ack *extack)
+{
+#define ZL_FLASH_MAX_BLOCK_SIZE 0x0001E000
+#define ZL_FLASH_PAGE_SIZE 256
+ size_t max_block_size, block_size, sector_size;
+ const void *ptr, *end;
+ int rc;
+
+ /* Get flash sector size */
+ rc = zl3073x_flash_get_sector_size(zldev, &sector_size);
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "Failed to get flash sector size");
+ return rc;
+ }
+
+ /* Determine max block size depending on sector size */
+ max_block_size = ALIGN_DOWN(ZL_FLASH_MAX_BLOCK_SIZE, sector_size);
+
+ for (ptr = data, end = data + size; ptr < end; ptr += block_size) {
+ char comp_str[32];
+
+ block_size = min_t(size_t, max_block_size, end - ptr);
+
+ /* Add suffix '-partN' if the requested component size is
+ * greater than max_block_size.
+ */
+ if (max_block_size < size)
+ snprintf(comp_str, sizeof(comp_str), "%s-part%zu",
+ component, (ptr - data) / max_block_size + 1);
+ else
+ strscpy(comp_str, component);
+
+ /* Flash the memory block */
+ rc = zl3073x_flash_block(zldev, comp_str,
+ ZL_WRITE_FLASH_OP_SECTORS, page, addr,
+ ptr, block_size, extack);
+ if (rc)
+ goto finish;
+
+ /* Move to next page */
+ page += block_size / ZL_FLASH_PAGE_SIZE;
+ }
+
+finish:
+ zl3073x_devlink_flash_notify(zldev,
+ rc ? "Flashing failed" : "Flashing done",
+ component, 0, 0);
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_page - Flash page
+ * @zldev: zl3073x device structure
+ * @component: component name
+ * @page: destination flash page
+ * @addr: device memory address to load data
+ * @data: pointer to data to be flashed
+ * @size: size of data
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function flashes given @data with size of @size to the internal flash
+ * memory block starting with page @page.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_flash_page(struct zl3073x_dev *zldev, const char *component,
+ u32 page, u32 addr, const void *data, size_t size,
+ struct netlink_ext_ack *extack)
+{
+ int rc;
+
+ /* Flash the memory block */
+ rc = zl3073x_flash_block(zldev, component, ZL_WRITE_FLASH_OP_PAGE, page,
+ addr, data, size, extack);
+
+ zl3073x_devlink_flash_notify(zldev,
+ rc ? "Flashing failed" : "Flashing done",
+ component, 0, 0);
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_page_copy - Copy flash page
+ * @zldev: zl3073x device structure
+ * @component: component name
+ * @src_page: source page to copy
+ * @dst_page: destination page
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function copies one flash page specified by @src_page into the flash
+ * page specified by @dst_page.
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_flash_page_copy(struct zl3073x_dev *zldev, const char *component,
+ u32 src_page, u32 dst_page,
+ struct netlink_ext_ack *extack)
+{
+ int rc;
+
+ /* Set source page to be copied */
+ rc = zl3073x_write_u32(zldev, ZL_REG_FLASH_INDEX_READ, src_page);
+ if (rc)
+ return rc;
+
+ /* Set destination page for the copy */
+ rc = zl3073x_write_u32(zldev, ZL_REG_FLASH_INDEX_WRITE, dst_page);
+ if (rc)
+ return rc;
+
+ /* Perform copy operation */
+ rc = zl3073x_flash_cmd_wait(zldev, ZL_WRITE_FLASH_OP_COPY_PAGE, extack);
+ if (rc)
+ ZL_FLASH_ERR_MSG(extack, "Failed to copy page %u to page %u",
+ src_page, dst_page);
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_mode_verify - Check flash utility
+ * @zldev: zl3073x device structure
+ *
+ * Return: 0 if the flash utility is ready, <0 on error
+ */
+static int
+zl3073x_flash_mode_verify(struct zl3073x_dev *zldev)
+{
+ u8 family, release;
+ u32 hash;
+ int rc;
+
+ rc = zl3073x_read_u32(zldev, ZL_REG_FLASH_HASH, &hash);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u8(zldev, ZL_REG_FLASH_FAMILY, &family);
+ if (rc)
+ return rc;
+
+ rc = zl3073x_read_u8(zldev, ZL_REG_FLASH_RELEASE, &release);
+ if (rc)
+ return rc;
+
+ dev_dbg(zldev->dev,
+ "Flash utility check: hash 0x%08x, fam 0x%02x, rel 0x%02x\n",
+ hash, family, release);
+
+ /* Return success for correct family */
+ return (family == 0x21) ? 0 : -ENODEV;
+}
+
+static int
+zl3073x_flash_host_ctrl_enable(struct zl3073x_dev *zldev)
+{
+ u8 host_ctrl;
+ int rc;
+
+ /* Enable host control */
+ rc = zl3073x_read_u8(zldev, ZL_REG_HOST_CONTROL, &host_ctrl);
+ if (rc)
+ return rc;
+
+ host_ctrl |= ZL_HOST_CONTROL_ENABLE;
+
+ return zl3073x_write_u8(zldev, ZL_REG_HOST_CONTROL, host_ctrl);
+}
+
+/**
+ * zl3073x_flash_mode_enter - Switch the device to flash mode
+ * @zldev: zl3073x device structure
+ * @util_ptr: buffer with flash utility
+ * @util_size: size of buffer with flash utility
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function prepares and switches the device into flash mode.
+ *
+ * The procedure:
+ * 1) Stop device CPU by specific HW register sequence
+ * 2) Download flash utility to device memory
+ * 3) Resume device CPU by specific HW register sequence
+ * 4) Check communication with flash utility
+ * 5) Enable host control necessary to access flash API
+ * 6) Check for potential error detected by the utility
+ *
+ * The API provided by normal firmware is not available in flash mode
+ * so the caller has to ensure that this API is not used in this mode.
+ *
+ * After performing flash operation the caller should call
+ * @zl3073x_flash_mode_leave to return back to normal operation.
+ *
+ * Return: 0 on success, <0 on error.
+ */
+int zl3073x_flash_mode_enter(struct zl3073x_dev *zldev, const void *util_ptr,
+ size_t util_size, struct netlink_ext_ack *extack)
+{
+ /* Sequence to be written prior utility download */
+ static const struct zl3073x_hwreg_seq_item pre_seq[] = {
+ HWREG_SEQ_ITEM(0x80000400, 1, BIT(0), 0),
+ HWREG_SEQ_ITEM(0x80206340, 1, BIT(4), 0),
+ HWREG_SEQ_ITEM(0x10000000, 1, BIT(2), 0),
+ HWREG_SEQ_ITEM(0x10000024, 0x00000001, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10000020, 0x00000001, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10000000, 1, BIT(10), 1000),
+ };
+ /* Sequence to be written after utility download */
+ static const struct zl3073x_hwreg_seq_item post_seq[] = {
+ HWREG_SEQ_ITEM(0x10400004, 0x000000C0, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10400008, 0x00000000, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10400010, 0x20000000, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10400014, 0x20000004, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10000000, 1, GENMASK(10, 9), 0),
+ HWREG_SEQ_ITEM(0x10000020, 0x00000000, U32_MAX, 0),
+ HWREG_SEQ_ITEM(0x10000000, 0, BIT(0), 1000),
+ };
+ int rc;
+
+ zl3073x_devlink_flash_notify(zldev, "Prepare flash mode", "utility",
+ 0, 0);
+
+ /* Execure pre-load sequence */
+ rc = zl3073x_write_hwreg_seq(zldev, pre_seq, ARRAY_SIZE(pre_seq));
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "cannot execute pre-load sequence");
+ goto error;
+ }
+
+ /* Download utility image to device memory */
+ rc = zl3073x_flash_download(zldev, "utility", 0x20000000, util_ptr,
+ util_size, extack);
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "cannot download flash utility");
+ goto error;
+ }
+
+ /* Execute post-load sequence */
+ rc = zl3073x_write_hwreg_seq(zldev, post_seq, ARRAY_SIZE(post_seq));
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "cannot execute post-load sequence");
+ goto error;
+ }
+
+ /* Check that utility identifies itself correctly */
+ rc = zl3073x_flash_mode_verify(zldev);
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "flash utility check failed");
+ goto error;
+ }
+
+ /* Enable host control */
+ rc = zl3073x_flash_host_ctrl_enable(zldev);
+ if (rc) {
+ ZL_FLASH_ERR_MSG(extack, "cannot enable host control");
+ goto error;
+ }
+
+ zl3073x_devlink_flash_notify(zldev, "Flash mode enabled", "utility",
+ 0, 0);
+
+ return 0;
+
+error:
+ zl3073x_flash_mode_leave(zldev, extack);
+
+ return rc;
+}
+
+/**
+ * zl3073x_flash_mode_leave - Leave flash mode
+ * @zldev: zl3073x device structure
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function instructs the device to leave the flash mode and
+ * to return back to normal operation.
+ *
+ * The procedure:
+ * 1) Set reset flag
+ * 2) Reset the device CPU by specific HW register sequence
+ * 3) Wait for the device to be ready
+ * 4) Check the reset flag was cleared
+ *
+ * Return: 0 on success, <0 on error
+ */
+int zl3073x_flash_mode_leave(struct zl3073x_dev *zldev,
+ struct netlink_ext_ack *extack)
+{
+ /* Sequence to be written after flash */
+ static const struct zl3073x_hwreg_seq_item fw_reset_seq[] = {
+ HWREG_SEQ_ITEM(0x80000404, 1, BIT(0), 0),
+ HWREG_SEQ_ITEM(0x80000410, 1, BIT(0), 0),
+ };
+ u8 reset_status;
+ int rc;
+
+ zl3073x_devlink_flash_notify(zldev, "Leaving flash mode", "utility",
+ 0, 0);
+
+ /* Read reset status register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_RESET_STATUS, &reset_status);
+ if (rc)
+ return rc;
+
+ /* Set reset bit */
+ reset_status |= ZL_REG_RESET_STATUS_RESET;
+
+ /* Update reset status register */
+ rc = zl3073x_write_u8(zldev, ZL_REG_RESET_STATUS, reset_status);
+ if (rc)
+ return rc;
+
+ /* We do not check the return value here as the sequence resets
+ * the device CPU and the last write always return an error.
+ */
+ zl3073x_write_hwreg_seq(zldev, fw_reset_seq, ARRAY_SIZE(fw_reset_seq));
+
+ /* Wait for the device to be ready */
+ msleep(500);
+
+ /* Read again the reset status register */
+ rc = zl3073x_read_u8(zldev, ZL_REG_RESET_STATUS, &reset_status);
+ if (rc)
+ return rc;
+
+ /* Check the reset bit was cleared */
+ if (reset_status & ZL_REG_RESET_STATUS_RESET) {
+ dev_err(zldev->dev,
+ "Reset not confirmed after switch to normal mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/dpll/zl3073x/flash.h b/drivers/dpll/zl3073x/flash.h
new file mode 100644
index 000000000000..effe1b16b359
--- /dev/null
+++ b/drivers/dpll/zl3073x/flash.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ZL3073X_FLASH_H
+#define __ZL3073X_FLASH_H
+
+#include <linux/types.h>
+
+struct netlink_ext_ack;
+struct zl3073x_dev;
+
+int zl3073x_flash_mode_enter(struct zl3073x_dev *zldev, const void *util_ptr,
+ size_t util_size, struct netlink_ext_ack *extack);
+
+int zl3073x_flash_mode_leave(struct zl3073x_dev *zldev,
+ struct netlink_ext_ack *extack);
+
+int zl3073x_flash_page(struct zl3073x_dev *zldev, const char *component,
+ u32 page, u32 addr, const void *data, size_t size,
+ struct netlink_ext_ack *extack);
+
+int zl3073x_flash_page_copy(struct zl3073x_dev *zldev, const char *component,
+ u32 src_page, u32 dst_page,
+ struct netlink_ext_ack *extack);
+
+int zl3073x_flash_sectors(struct zl3073x_dev *zldev, const char *component,
+ u32 page, u32 addr, const void *data, size_t size,
+ struct netlink_ext_ack *extack);
+
+#endif /* __ZL3073X_FLASH_H */
diff --git a/drivers/dpll/zl3073x/fw.c b/drivers/dpll/zl3073x/fw.c
new file mode 100644
index 000000000000..d5418ff74886
--- /dev/null
+++ b/drivers/dpll/zl3073x/fw.c
@@ -0,0 +1,419 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/array_size.h>
+#include <linux/build_bug.h>
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/netlink.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "core.h"
+#include "flash.h"
+#include "fw.h"
+
+#define ZL3073X_FW_ERR_PFX "FW load failed: "
+#define ZL3073X_FW_ERR_MSG(_extack, _msg, ...) \
+ NL_SET_ERR_MSG_FMT_MOD((_extack), ZL3073X_FW_ERR_PFX _msg, \
+ ## __VA_ARGS__)
+
+enum zl3073x_flash_type {
+ ZL3073X_FLASH_TYPE_NONE = 0,
+ ZL3073X_FLASH_TYPE_SECTORS,
+ ZL3073X_FLASH_TYPE_PAGE,
+ ZL3073X_FLASH_TYPE_PAGE_AND_COPY,
+};
+
+struct zl3073x_fw_component_info {
+ const char *name;
+ size_t max_size;
+ enum zl3073x_flash_type flash_type;
+ u32 load_addr;
+ u32 dest_page;
+ u32 copy_page;
+};
+
+static const struct zl3073x_fw_component_info component_info[] = {
+ [ZL_FW_COMPONENT_UTIL] = {
+ .name = "utility",
+ .max_size = 0x2300,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_NONE,
+ },
+ [ZL_FW_COMPONENT_FW1] = {
+ .name = "firmware1",
+ .max_size = 0x35000,
+ .load_addr = 0x20002000,
+ .flash_type = ZL3073X_FLASH_TYPE_SECTORS,
+ .dest_page = 0x020,
+ },
+ [ZL_FW_COMPONENT_FW2] = {
+ .name = "firmware2",
+ .max_size = 0x0040,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE_AND_COPY,
+ .dest_page = 0x3e0,
+ .copy_page = 0x000,
+ },
+ [ZL_FW_COMPONENT_FW3] = {
+ .name = "firmware3",
+ .max_size = 0x0248,
+ .load_addr = 0x20000400,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE_AND_COPY,
+ .dest_page = 0x3e4,
+ .copy_page = 0x004,
+ },
+ [ZL_FW_COMPONENT_CFG0] = {
+ .name = "config0",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x3d0,
+ },
+ [ZL_FW_COMPONENT_CFG1] = {
+ .name = "config1",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x3c0,
+ },
+ [ZL_FW_COMPONENT_CFG2] = {
+ .name = "config2",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x3b0,
+ },
+ [ZL_FW_COMPONENT_CFG3] = {
+ .name = "config3",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x3a0,
+ },
+ [ZL_FW_COMPONENT_CFG4] = {
+ .name = "config4",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x390,
+ },
+ [ZL_FW_COMPONENT_CFG5] = {
+ .name = "config5",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x380,
+ },
+ [ZL_FW_COMPONENT_CFG6] = {
+ .name = "config6",
+ .max_size = 0x1000,
+ .load_addr = 0x20000000,
+ .flash_type = ZL3073X_FLASH_TYPE_PAGE,
+ .dest_page = 0x370,
+ },
+};
+
+/* Sanity check */
+static_assert(ARRAY_SIZE(component_info) == ZL_FW_NUM_COMPONENTS);
+
+/**
+ * zl3073x_fw_component_alloc - Alloc structure to hold firmware component
+ * @size: size of buffer to store data
+ *
+ * Return: pointer to allocated component structure or NULL on error.
+ */
+static struct zl3073x_fw_component *
+zl3073x_fw_component_alloc(size_t size)
+{
+ struct zl3073x_fw_component *comp;
+
+ comp = kzalloc(sizeof(*comp), GFP_KERNEL);
+ if (!comp)
+ return NULL;
+
+ comp->size = size;
+ comp->data = kzalloc(size, GFP_KERNEL);
+ if (!comp->data) {
+ kfree(comp);
+ return NULL;
+ }
+
+ return comp;
+}
+
+/**
+ * zl3073x_fw_component_free - Free allocated component structure
+ * @comp: pointer to allocated component
+ */
+static void
+zl3073x_fw_component_free(struct zl3073x_fw_component *comp)
+{
+ if (comp)
+ kfree(comp->data);
+
+ kfree(comp);
+}
+
+/**
+ * zl3073x_fw_component_id_get - Get ID for firmware component name
+ * @name: input firmware component name
+ *
+ * Return:
+ * - ZL3073X_FW_COMPONENT_* ID for known component name
+ * - ZL3073X_FW_COMPONENT_INVALID if the given name is unknown
+ */
+static enum zl3073x_fw_component_id
+zl3073x_fw_component_id_get(const char *name)
+{
+ enum zl3073x_fw_component_id id;
+
+ for (id = 0; id < ZL_FW_NUM_COMPONENTS; id++)
+ if (!strcasecmp(name, component_info[id].name))
+ return id;
+
+ return ZL_FW_COMPONENT_INVALID;
+}
+
+/**
+ * zl3073x_fw_component_load - Load component from firmware source
+ * @zldev: zl3073x device structure
+ * @pcomp: pointer to loaded component
+ * @psrc: data pointer to load component from
+ * @psize: remaining bytes in buffer
+ * @extack: netlink extack pointer to report errors
+ *
+ * The function allocates single firmware component and loads the data from
+ * the buffer specified by @psrc and @psize. Pointer to allocated component
+ * is stored in output @pcomp. Source data pointer @psrc and remaining bytes
+ * @psize are updated accordingly.
+ *
+ * Return:
+ * * 1 when component was allocated and loaded
+ * * 0 when there is no component to load
+ * * <0 on error
+ */
+static ssize_t
+zl3073x_fw_component_load(struct zl3073x_dev *zldev,
+ struct zl3073x_fw_component **pcomp,
+ const char **psrc, size_t *psize,
+ struct netlink_ext_ack *extack)
+{
+ const struct zl3073x_fw_component_info *info;
+ struct zl3073x_fw_component *comp = NULL;
+ struct device *dev = zldev->dev;
+ enum zl3073x_fw_component_id id;
+ char buf[32], name[16];
+ u32 count, size, *dest;
+ int pos, rc;
+
+ /* Fetch image name and size from input */
+ strscpy(buf, *psrc, min(sizeof(buf), *psize));
+ rc = sscanf(buf, "%15s %u %n", name, &count, &pos);
+ if (!rc) {
+ /* No more data */
+ return 0;
+ } else if (rc == 1 || count > U32_MAX / sizeof(u32)) {
+ ZL3073X_FW_ERR_MSG(extack, "invalid component size");
+ return -EINVAL;
+ }
+ *psrc += pos;
+ *psize -= pos;
+
+ dev_dbg(dev, "Firmware component '%s' found\n", name);
+
+ id = zl3073x_fw_component_id_get(name);
+ if (id == ZL_FW_COMPONENT_INVALID) {
+ ZL3073X_FW_ERR_MSG(extack, "unknown component type '%s'", name);
+ return -EINVAL;
+ }
+
+ info = &component_info[id];
+ size = count * sizeof(u32); /* get size in bytes */
+
+ /* Check image size validity */
+ if (size > component_info[id].max_size) {
+ ZL3073X_FW_ERR_MSG(extack,
+ "[%s] component is too big (%u bytes)\n",
+ info->name, size);
+ return -EINVAL;
+ }
+
+ dev_dbg(dev, "Indicated component image size: %u bytes\n", size);
+
+ /* Alloc component */
+ comp = zl3073x_fw_component_alloc(size);
+ if (!comp) {
+ ZL3073X_FW_ERR_MSG(extack, "failed to alloc memory");
+ return -ENOMEM;
+ }
+ comp->id = id;
+
+ /* Load component data from firmware source */
+ for (dest = comp->data; count; count--, dest++) {
+ strscpy(buf, *psrc, min(sizeof(buf), *psize));
+ rc = sscanf(buf, "%x %n", dest, &pos);
+ if (!rc)
+ goto err_data;
+
+ *psrc += pos;
+ *psize -= pos;
+ }
+
+ *pcomp = comp;
+
+ return 1;
+
+err_data:
+ ZL3073X_FW_ERR_MSG(extack, "[%s] invalid or missing data", info->name);
+
+ zl3073x_fw_component_free(comp);
+
+ return -ENODATA;
+}
+
+/**
+ * zl3073x_fw_free - Free allocated firmware
+ * @fw: firmware pointer
+ *
+ * The function frees existing firmware allocated by @zl3073x_fw_load.
+ */
+void zl3073x_fw_free(struct zl3073x_fw *fw)
+{
+ size_t i;
+
+ if (!fw)
+ return;
+
+ for (i = 0; i < ZL_FW_NUM_COMPONENTS; i++)
+ zl3073x_fw_component_free(fw->component[i]);
+
+ kfree(fw);
+}
+
+/**
+ * zl3073x_fw_load - Load all components from source
+ * @zldev: zl3073x device structure
+ * @data: source buffer pointer
+ * @size: size of source buffer
+ * @extack: netlink extack pointer to report errors
+ *
+ * The functions allocate firmware structure and loads all components from
+ * the given buffer specified by @data and @size.
+ *
+ * Return: pointer to firmware on success, error pointer on error
+ */
+struct zl3073x_fw *zl3073x_fw_load(struct zl3073x_dev *zldev, const char *data,
+ size_t size, struct netlink_ext_ack *extack)
+{
+ struct zl3073x_fw_component *comp;
+ enum zl3073x_fw_component_id id;
+ struct zl3073x_fw *fw;
+ ssize_t rc;
+
+ /* Allocate firmware structure */
+ fw = kzalloc(sizeof(*fw), GFP_KERNEL);
+ if (!fw)
+ return ERR_PTR(-ENOMEM);
+
+ do {
+ /* Load single component */
+ rc = zl3073x_fw_component_load(zldev, &comp, &data, &size,
+ extack);
+ if (rc <= 0)
+ /* Everything was read or error occurred */
+ break;
+
+ id = comp->id;
+
+ /* Report error if the given component is present twice
+ * or more.
+ */
+ if (fw->component[id]) {
+ ZL3073X_FW_ERR_MSG(extack,
+ "duplicate component '%s' detected",
+ component_info[id].name);
+ zl3073x_fw_component_free(comp);
+ rc = -EINVAL;
+ break;
+ }
+
+ fw->component[id] = comp;
+ } while (true);
+
+ if (rc) {
+ /* Free allocated firmware in case of error */
+ zl3073x_fw_free(fw);
+ return ERR_PTR(rc);
+ }
+
+ return fw;
+}
+
+/**
+ * zl3073x_flash_bundle_flash - Flash all components
+ * @zldev: zl3073x device structure
+ * @components: pointer to components array
+ * @extack: netlink extack pointer to report errors
+ *
+ * Returns 0 in case of success or negative number otherwise.
+ */
+static int
+zl3073x_fw_component_flash(struct zl3073x_dev *zldev,
+ struct zl3073x_fw_component *comp,
+ struct netlink_ext_ack *extack)
+{
+ const struct zl3073x_fw_component_info *info;
+ int rc;
+
+ info = &component_info[comp->id];
+
+ switch (info->flash_type) {
+ case ZL3073X_FLASH_TYPE_NONE:
+ /* Non-flashable component - used for utility */
+ return 0;
+ case ZL3073X_FLASH_TYPE_SECTORS:
+ rc = zl3073x_flash_sectors(zldev, info->name, info->dest_page,
+ info->load_addr, comp->data,
+ comp->size, extack);
+ break;
+ case ZL3073X_FLASH_TYPE_PAGE:
+ rc = zl3073x_flash_page(zldev, info->name, info->dest_page,
+ info->load_addr, comp->data, comp->size,
+ extack);
+ break;
+ case ZL3073X_FLASH_TYPE_PAGE_AND_COPY:
+ rc = zl3073x_flash_page(zldev, info->name, info->dest_page,
+ info->load_addr, comp->data, comp->size,
+ extack);
+ if (!rc)
+ rc = zl3073x_flash_page_copy(zldev, info->name,
+ info->dest_page,
+ info->copy_page, extack);
+ break;
+ }
+ if (rc)
+ ZL3073X_FW_ERR_MSG(extack, "Failed to flash component '%s'",
+ info->name);
+
+ return rc;
+}
+
+int zl3073x_fw_flash(struct zl3073x_dev *zldev, struct zl3073x_fw *zlfw,
+ struct netlink_ext_ack *extack)
+{
+ int i, rc = 0;
+
+ for (i = 0; i < ZL_FW_NUM_COMPONENTS; i++) {
+ if (!zlfw->component[i])
+ continue; /* Component is not present */
+
+ rc = zl3073x_fw_component_flash(zldev, zlfw->component[i],
+ extack);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
diff --git a/drivers/dpll/zl3073x/fw.h b/drivers/dpll/zl3073x/fw.h
new file mode 100644
index 000000000000..fcaa89ab075e
--- /dev/null
+++ b/drivers/dpll/zl3073x/fw.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_FW_H
+#define _ZL3073X_FW_H
+
+/*
+ * enum zl3073x_fw_component_id - Identifiers for possible flash components
+ */
+enum zl3073x_fw_component_id {
+ ZL_FW_COMPONENT_INVALID = -1,
+ ZL_FW_COMPONENT_UTIL = 0,
+ ZL_FW_COMPONENT_FW1,
+ ZL_FW_COMPONENT_FW2,
+ ZL_FW_COMPONENT_FW3,
+ ZL_FW_COMPONENT_CFG0,
+ ZL_FW_COMPONENT_CFG1,
+ ZL_FW_COMPONENT_CFG2,
+ ZL_FW_COMPONENT_CFG3,
+ ZL_FW_COMPONENT_CFG4,
+ ZL_FW_COMPONENT_CFG5,
+ ZL_FW_COMPONENT_CFG6,
+ ZL_FW_NUM_COMPONENTS
+};
+
+/**
+ * struct zl3073x_fw_component - Firmware component
+ * @id: Flash component ID
+ * @size: Size of the buffer
+ * @data: Pointer to buffer with component data
+ */
+struct zl3073x_fw_component {
+ enum zl3073x_fw_component_id id;
+ size_t size;
+ void *data;
+};
+
+/**
+ * struct zl3073x_fw - Firmware bundle
+ * @component: firmware components array
+ */
+struct zl3073x_fw {
+ struct zl3073x_fw_component *component[ZL_FW_NUM_COMPONENTS];
+};
+
+struct zl3073x_fw *zl3073x_fw_load(struct zl3073x_dev *zldev, const char *data,
+ size_t size, struct netlink_ext_ack *extack);
+void zl3073x_fw_free(struct zl3073x_fw *fw);
+
+int zl3073x_fw_flash(struct zl3073x_dev *zldev, struct zl3073x_fw *zlfw,
+ struct netlink_ext_ack *extack);
+
+#endif /* _ZL3073X_FW_H */
diff --git a/drivers/dpll/zl3073x/i2c.c b/drivers/dpll/zl3073x/i2c.c
new file mode 100644
index 000000000000..7bbfdd4ed867
--- /dev/null
+++ b/drivers/dpll/zl3073x/i2c.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "core.h"
+
+static int zl3073x_i2c_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct zl3073x_dev *zldev;
+
+ zldev = zl3073x_devm_alloc(dev);
+ if (IS_ERR(zldev))
+ return PTR_ERR(zldev);
+
+ zldev->regmap = devm_regmap_init_i2c(client, &zl3073x_regmap_config);
+ if (IS_ERR(zldev->regmap))
+ return dev_err_probe(dev, PTR_ERR(zldev->regmap),
+ "Failed to initialize regmap\n");
+
+ return zl3073x_dev_probe(zldev, i2c_get_match_data(client));
+}
+
+static const struct i2c_device_id zl3073x_i2c_id[] = {
+ {
+ .name = "zl30731",
+ .driver_data = (kernel_ulong_t)&zl30731_chip_info,
+ },
+ {
+ .name = "zl30732",
+ .driver_data = (kernel_ulong_t)&zl30732_chip_info,
+ },
+ {
+ .name = "zl30733",
+ .driver_data = (kernel_ulong_t)&zl30733_chip_info,
+ },
+ {
+ .name = "zl30734",
+ .driver_data = (kernel_ulong_t)&zl30734_chip_info,
+ },
+ {
+ .name = "zl30735",
+ .driver_data = (kernel_ulong_t)&zl30735_chip_info,
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, zl3073x_i2c_id);
+
+static const struct of_device_id zl3073x_i2c_of_match[] = {
+ { .compatible = "microchip,zl30731", .data = &zl30731_chip_info },
+ { .compatible = "microchip,zl30732", .data = &zl30732_chip_info },
+ { .compatible = "microchip,zl30733", .data = &zl30733_chip_info },
+ { .compatible = "microchip,zl30734", .data = &zl30734_chip_info },
+ { .compatible = "microchip,zl30735", .data = &zl30735_chip_info },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, zl3073x_i2c_of_match);
+
+static struct i2c_driver zl3073x_i2c_driver = {
+ .driver = {
+ .name = "zl3073x-i2c",
+ .of_match_table = zl3073x_i2c_of_match,
+ },
+ .probe = zl3073x_i2c_probe,
+ .id_table = zl3073x_i2c_id,
+};
+module_i2c_driver(zl3073x_i2c_driver);
+
+MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>");
+MODULE_DESCRIPTION("Microchip ZL3073x I2C driver");
+MODULE_IMPORT_NS("ZL3073X");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dpll/zl3073x/prop.c b/drivers/dpll/zl3073x/prop.c
new file mode 100644
index 000000000000..4cf7e8aefcb3
--- /dev/null
+++ b/drivers/dpll/zl3073x/prop.c
@@ -0,0 +1,358 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/array_size.h>
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/fwnode.h>
+#include <linux/property.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "core.h"
+#include "prop.h"
+
+/**
+ * zl3073x_pin_check_freq - verify frequency for given pin
+ * @zldev: pointer to zl3073x device
+ * @dir: pin direction
+ * @id: pin index
+ * @freq: frequency to check
+ *
+ * The function checks the given frequency is valid for the device. For input
+ * pins it checks that the frequency can be factorized using supported base
+ * frequencies. For output pins it checks that the frequency divides connected
+ * synth frequency without remainder.
+ *
+ * Return: true if the frequency is valid, false if not.
+ */
+static bool
+zl3073x_pin_check_freq(struct zl3073x_dev *zldev, enum dpll_pin_direction dir,
+ u8 id, u64 freq)
+{
+ if (freq > U32_MAX)
+ goto err_inv_freq;
+
+ if (dir == DPLL_PIN_DIRECTION_INPUT) {
+ int rc;
+
+ /* Check if the frequency can be factorized */
+ rc = zl3073x_ref_freq_factorize(freq, NULL, NULL);
+ if (rc)
+ goto err_inv_freq;
+ } else {
+ u32 synth_freq;
+ u8 out, synth;
+
+ /* Get output pin synthesizer */
+ out = zl3073x_output_pin_out_get(id);
+ synth = zl3073x_out_synth_get(zldev, out);
+
+ /* Get synth frequency */
+ synth_freq = zl3073x_synth_freq_get(zldev, synth);
+
+ /* Check the frequency divides synth frequency */
+ if (synth_freq % (u32)freq)
+ goto err_inv_freq;
+ }
+
+ return true;
+
+err_inv_freq:
+ dev_warn(zldev->dev,
+ "Unsupported frequency %llu Hz in firmware node\n", freq);
+
+ return false;
+}
+
+/**
+ * zl3073x_prop_pin_package_label_set - get package label for the pin
+ * @zldev: pointer to zl3073x device
+ * @props: pointer to pin properties
+ * @dir: pin direction
+ * @id: pin index
+ *
+ * Generates package label string and stores it into pin properties structure.
+ *
+ * Possible formats:
+ * REF<n> - differential input reference
+ * REF<n>P & REF<n>N - single-ended input reference (P or N pin)
+ * OUT<n> - differential output
+ * OUT<n>P & OUT<n>N - single-ended output (P or N pin)
+ */
+static void
+zl3073x_prop_pin_package_label_set(struct zl3073x_dev *zldev,
+ struct zl3073x_pin_props *props,
+ enum dpll_pin_direction dir, u8 id)
+{
+ const char *prefix, *suffix;
+ bool is_diff;
+
+ if (dir == DPLL_PIN_DIRECTION_INPUT) {
+ u8 ref;
+
+ prefix = "REF";
+ ref = zl3073x_input_pin_ref_get(id);
+ is_diff = zl3073x_ref_is_diff(zldev, ref);
+ } else {
+ u8 out;
+
+ prefix = "OUT";
+ out = zl3073x_output_pin_out_get(id);
+ is_diff = zl3073x_out_is_diff(zldev, out);
+ }
+
+ if (!is_diff)
+ suffix = zl3073x_is_p_pin(id) ? "P" : "N";
+ else
+ suffix = ""; /* No suffix for differential one */
+
+ snprintf(props->package_label, sizeof(props->package_label), "%s%u%s",
+ prefix, id / 2, suffix);
+
+ /* Set package_label pointer in DPLL core properties to generated
+ * string.
+ */
+ props->dpll_props.package_label = props->package_label;
+}
+
+/**
+ * zl3073x_prop_pin_fwnode_get - get fwnode for given pin
+ * @zldev: pointer to zl3073x device
+ * @props: pointer to pin properties
+ * @dir: pin direction
+ * @id: pin index
+ *
+ * Return: 0 on success, -ENOENT if the firmware node does not exist
+ */
+static int
+zl3073x_prop_pin_fwnode_get(struct zl3073x_dev *zldev,
+ struct zl3073x_pin_props *props,
+ enum dpll_pin_direction dir, u8 id)
+{
+ struct fwnode_handle *pins_node, *pin_node;
+ const char *node_name;
+
+ if (dir == DPLL_PIN_DIRECTION_INPUT)
+ node_name = "input-pins";
+ else
+ node_name = "output-pins";
+
+ /* Get node containing input or output pins */
+ pins_node = device_get_named_child_node(zldev->dev, node_name);
+ if (!pins_node) {
+ dev_dbg(zldev->dev, "'%s' sub-node is missing\n", node_name);
+ return -ENOENT;
+ }
+
+ /* Enumerate child pin nodes and find the requested one */
+ fwnode_for_each_child_node(pins_node, pin_node) {
+ u32 reg;
+
+ if (fwnode_property_read_u32(pin_node, "reg", &reg))
+ continue;
+
+ if (id == reg)
+ break;
+ }
+
+ /* Release pin parent node */
+ fwnode_handle_put(pins_node);
+
+ /* Save found node */
+ props->fwnode = pin_node;
+
+ dev_dbg(zldev->dev, "Firmware node for %s %sfound\n",
+ props->package_label, pin_node ? "" : "NOT ");
+
+ return pin_node ? 0 : -ENOENT;
+}
+
+/**
+ * zl3073x_pin_props_get - get pin properties
+ * @zldev: pointer to zl3073x device
+ * @dir: pin direction
+ * @index: pin index
+ *
+ * The function looks for firmware node for the given pin if it is provided
+ * by the system firmware (DT or ACPI), allocates pin properties structure,
+ * generates package label string according pin type and optionally fetches
+ * board label, connection type, supported frequencies and esync capability
+ * from the firmware node if it does exist.
+ *
+ * Pointer that is returned by this function should be freed using
+ * @zl3073x_pin_props_put().
+ *
+ * Return:
+ * * pointer to allocated pin properties structure on success
+ * * error pointer in case of error
+ */
+struct zl3073x_pin_props *zl3073x_pin_props_get(struct zl3073x_dev *zldev,
+ enum dpll_pin_direction dir,
+ u8 index)
+{
+ struct dpll_pin_frequency *ranges;
+ struct zl3073x_pin_props *props;
+ int i, j, num_freqs, rc;
+ const char *type;
+ u64 *freqs;
+
+ props = kzalloc(sizeof(*props), GFP_KERNEL);
+ if (!props)
+ return ERR_PTR(-ENOMEM);
+
+ /* Set default pin type and capabilities */
+ if (dir == DPLL_PIN_DIRECTION_INPUT) {
+ props->dpll_props.type = DPLL_PIN_TYPE_EXT;
+ props->dpll_props.capabilities =
+ DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
+ DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE;
+ } else {
+ props->dpll_props.type = DPLL_PIN_TYPE_GNSS;
+ }
+
+ props->dpll_props.phase_range.min = S32_MIN;
+ props->dpll_props.phase_range.max = S32_MAX;
+
+ zl3073x_prop_pin_package_label_set(zldev, props, dir, index);
+
+ /* Get firmware node for the given pin */
+ rc = zl3073x_prop_pin_fwnode_get(zldev, props, dir, index);
+ if (rc)
+ return props; /* Return if it does not exist */
+
+ /* Look for label property and store the value as board label */
+ fwnode_property_read_string(props->fwnode, "label",
+ &props->dpll_props.board_label);
+
+ /* Look for pin type property and translate its value to DPLL
+ * pin type enum if it is present.
+ */
+ if (!fwnode_property_read_string(props->fwnode, "connection-type",
+ &type)) {
+ if (!strcmp(type, "ext"))
+ props->dpll_props.type = DPLL_PIN_TYPE_EXT;
+ else if (!strcmp(type, "gnss"))
+ props->dpll_props.type = DPLL_PIN_TYPE_GNSS;
+ else if (!strcmp(type, "int"))
+ props->dpll_props.type = DPLL_PIN_TYPE_INT_OSCILLATOR;
+ else if (!strcmp(type, "synce"))
+ props->dpll_props.type = DPLL_PIN_TYPE_SYNCE_ETH_PORT;
+ else
+ dev_warn(zldev->dev,
+ "Unknown or unsupported pin type '%s'\n",
+ type);
+ }
+
+ /* Check if the pin supports embedded sync control */
+ props->esync_control = fwnode_property_read_bool(props->fwnode,
+ "esync-control");
+
+ /* Read supported frequencies property if it is specified */
+ num_freqs = fwnode_property_count_u64(props->fwnode,
+ "supported-frequencies-hz");
+ if (num_freqs <= 0)
+ /* Return if the property does not exist or number is 0 */
+ return props;
+
+ /* The firmware node specifies list of supported frequencies while
+ * DPLL core pin properties requires list of frequency ranges.
+ * So read the frequency list into temporary array.
+ */
+ freqs = kcalloc(num_freqs, sizeof(*freqs), GFP_KERNEL);
+ if (!freqs) {
+ rc = -ENOMEM;
+ goto err_alloc_freqs;
+ }
+
+ /* Read frequencies list from firmware node */
+ fwnode_property_read_u64_array(props->fwnode,
+ "supported-frequencies-hz", freqs,
+ num_freqs);
+
+ /* Allocate frequency ranges list and fill it */
+ ranges = kcalloc(num_freqs, sizeof(*ranges), GFP_KERNEL);
+ if (!ranges) {
+ rc = -ENOMEM;
+ goto err_alloc_ranges;
+ }
+
+ /* Convert list of frequencies to list of frequency ranges but
+ * filter-out frequencies that are not representable by device
+ */
+ for (i = 0, j = 0; i < num_freqs; i++) {
+ struct dpll_pin_frequency freq = DPLL_PIN_FREQUENCY(freqs[i]);
+
+ if (zl3073x_pin_check_freq(zldev, dir, index, freqs[i])) {
+ ranges[j] = freq;
+ j++;
+ }
+ }
+
+ /* Save number of freq ranges and pointer to them into pin properties */
+ props->dpll_props.freq_supported = ranges;
+ props->dpll_props.freq_supported_num = j;
+
+ /* Free temporary array */
+ kfree(freqs);
+
+ return props;
+
+err_alloc_ranges:
+ kfree(freqs);
+err_alloc_freqs:
+ fwnode_handle_put(props->fwnode);
+ kfree(props);
+
+ return ERR_PTR(rc);
+}
+
+/**
+ * zl3073x_pin_props_put - release pin properties
+ * @props: pin properties to free
+ *
+ * The function deallocates given pin properties structure.
+ */
+void zl3073x_pin_props_put(struct zl3073x_pin_props *props)
+{
+ /* Free supported frequency ranges list if it is present */
+ kfree(props->dpll_props.freq_supported);
+
+ /* Put firmware handle if it is present */
+ if (props->fwnode)
+ fwnode_handle_put(props->fwnode);
+
+ kfree(props);
+}
+
+/**
+ * zl3073x_prop_dpll_type_get - get DPLL channel type
+ * @zldev: pointer to zl3073x device
+ * @index: DPLL channel index
+ *
+ * Return: DPLL type for given DPLL channel
+ */
+enum dpll_type
+zl3073x_prop_dpll_type_get(struct zl3073x_dev *zldev, u8 index)
+{
+ const char *types[ZL3073X_MAX_CHANNELS];
+ int count;
+
+ /* Read dpll types property from firmware */
+ count = device_property_read_string_array(zldev->dev, "dpll-types",
+ types, ARRAY_SIZE(types));
+
+ /* Return default if property or entry for given channel is missing */
+ if (index >= count)
+ return DPLL_TYPE_PPS;
+
+ if (!strcmp(types[index], "pps"))
+ return DPLL_TYPE_PPS;
+ else if (!strcmp(types[index], "eec"))
+ return DPLL_TYPE_EEC;
+
+ dev_info(zldev->dev, "Unknown DPLL type '%s', using default\n",
+ types[index]);
+
+ return DPLL_TYPE_PPS; /* Default */
+}
diff --git a/drivers/dpll/zl3073x/prop.h b/drivers/dpll/zl3073x/prop.h
new file mode 100644
index 000000000000..721a18f05938
--- /dev/null
+++ b/drivers/dpll/zl3073x/prop.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_PROP_H
+#define _ZL3073X_PROP_H
+
+#include <linux/dpll.h>
+
+#include "core.h"
+
+struct fwnode_handle;
+
+/**
+ * struct zl3073x_pin_props - pin properties
+ * @fwnode: pin firmware node
+ * @dpll_props: DPLL core pin properties
+ * @package_label: pin package label
+ * @esync_control: embedded sync support
+ */
+struct zl3073x_pin_props {
+ struct fwnode_handle *fwnode;
+ struct dpll_pin_properties dpll_props;
+ char package_label[8];
+ bool esync_control;
+};
+
+enum dpll_type zl3073x_prop_dpll_type_get(struct zl3073x_dev *zldev, u8 index);
+
+struct zl3073x_pin_props *zl3073x_pin_props_get(struct zl3073x_dev *zldev,
+ enum dpll_pin_direction dir,
+ u8 index);
+
+void zl3073x_pin_props_put(struct zl3073x_pin_props *props);
+
+#endif /* _ZL3073X_PROP_H */
diff --git a/drivers/dpll/zl3073x/regs.h b/drivers/dpll/zl3073x/regs.h
new file mode 100644
index 000000000000..19a25325bd9c
--- /dev/null
+++ b/drivers/dpll/zl3073x/regs.h
@@ -0,0 +1,314 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ZL3073X_REGS_H
+#define _ZL3073X_REGS_H
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
+/*
+ * Register address structure:
+ * ===========================
+ * 25 19 18 16 15 7 6 0
+ * +------------------------------------------+
+ * | max_offset | size | page | page_offset |
+ * +------------------------------------------+
+ *
+ * page_offset ... <0x00..0x7F>
+ * page .......... HW page number
+ * size .......... register byte size (1, 2, 4 or 6)
+ * max_offset .... maximal offset for indexed registers
+ * (for non-indexed regs max_offset == page_offset)
+ */
+
+#define ZL_REG_OFFSET_MASK GENMASK(6, 0)
+#define ZL_REG_PAGE_MASK GENMASK(15, 7)
+#define ZL_REG_SIZE_MASK GENMASK(18, 16)
+#define ZL_REG_MAX_OFFSET_MASK GENMASK(25, 19)
+#define ZL_REG_ADDR_MASK GENMASK(15, 0)
+
+#define ZL_REG_OFFSET(_reg) FIELD_GET(ZL_REG_OFFSET_MASK, _reg)
+#define ZL_REG_PAGE(_reg) FIELD_GET(ZL_REG_PAGE_MASK, _reg)
+#define ZL_REG_MAX_OFFSET(_reg) FIELD_GET(ZL_REG_MAX_OFFSET_MASK, _reg)
+#define ZL_REG_SIZE(_reg) FIELD_GET(ZL_REG_SIZE_MASK, _reg)
+#define ZL_REG_ADDR(_reg) FIELD_GET(ZL_REG_ADDR_MASK, _reg)
+
+/**
+ * ZL_REG_IDX - define indexed register
+ * @_idx: index of register to access
+ * @_page: register page
+ * @_offset: register offset in page
+ * @_size: register byte size (1, 2, 4 or 6)
+ * @_items: number of register indices
+ * @_stride: stride between items in bytes
+ *
+ * All parameters except @_idx should be constant.
+ */
+#define ZL_REG_IDX(_idx, _page, _offset, _size, _items, _stride) \
+ (FIELD_PREP(ZL_REG_OFFSET_MASK, \
+ (_offset) + (_idx) * (_stride)) | \
+ FIELD_PREP_CONST(ZL_REG_PAGE_MASK, _page) | \
+ FIELD_PREP_CONST(ZL_REG_SIZE_MASK, _size) | \
+ FIELD_PREP_CONST(ZL_REG_MAX_OFFSET_MASK, \
+ (_offset) + ((_items) - 1) * (_stride)))
+
+/**
+ * ZL_REG - define simple (non-indexed) register
+ * @_page: register page
+ * @_offset: register offset in page
+ * @_size: register byte size (1, 2, 4 or 6)
+ *
+ * All parameters should be constant.
+ */
+#define ZL_REG(_page, _offset, _size) \
+ ZL_REG_IDX(0, _page, _offset, _size, 1, 0)
+
+/**************************
+ * Register Page 0, General
+ **************************/
+
+#define ZL_REG_ID ZL_REG(0, 0x01, 2)
+#define ZL_REG_REVISION ZL_REG(0, 0x03, 2)
+#define ZL_REG_FW_VER ZL_REG(0, 0x05, 2)
+#define ZL_REG_CUSTOM_CONFIG_VER ZL_REG(0, 0x07, 4)
+
+#define ZL_REG_RESET_STATUS ZL_REG(0, 0x18, 1)
+#define ZL_REG_RESET_STATUS_RESET BIT(0)
+
+/*************************
+ * Register Page 2, Status
+ *************************/
+
+#define ZL_REG_REF_MON_STATUS(_idx) \
+ ZL_REG_IDX(_idx, 2, 0x02, 1, ZL3073X_NUM_REFS, 1)
+#define ZL_REF_MON_STATUS_OK 0 /* all bits zeroed */
+
+#define ZL_REG_DPLL_MON_STATUS(_idx) \
+ ZL_REG_IDX(_idx, 2, 0x10, 1, ZL3073X_MAX_CHANNELS, 1)
+#define ZL_DPLL_MON_STATUS_STATE GENMASK(1, 0)
+#define ZL_DPLL_MON_STATUS_STATE_ACQUIRING 0
+#define ZL_DPLL_MON_STATUS_STATE_LOCK 1
+#define ZL_DPLL_MON_STATUS_STATE_HOLDOVER 2
+#define ZL_DPLL_MON_STATUS_HO_READY BIT(2)
+
+#define ZL_REG_DPLL_REFSEL_STATUS(_idx) \
+ ZL_REG_IDX(_idx, 2, 0x30, 1, ZL3073X_MAX_CHANNELS, 1)
+#define ZL_DPLL_REFSEL_STATUS_REFSEL GENMASK(3, 0)
+#define ZL_DPLL_REFSEL_STATUS_STATE GENMASK(6, 4)
+#define ZL_DPLL_REFSEL_STATUS_STATE_LOCK 4
+
+#define ZL_REG_REF_FREQ(_idx) \
+ ZL_REG_IDX(_idx, 2, 0x44, 4, ZL3073X_NUM_REFS, 4)
+
+/**********************
+ * Register Page 4, Ref
+ **********************/
+
+#define ZL_REG_REF_PHASE_ERR_READ_RQST ZL_REG(4, 0x0f, 1)
+#define ZL_REF_PHASE_ERR_READ_RQST_RD BIT(0)
+
+#define ZL_REG_REF_FREQ_MEAS_CTRL ZL_REG(4, 0x1c, 1)
+#define ZL_REF_FREQ_MEAS_CTRL GENMASK(1, 0)
+#define ZL_REF_FREQ_MEAS_CTRL_REF_FREQ 1
+#define ZL_REF_FREQ_MEAS_CTRL_REF_FREQ_OFF 2
+#define ZL_REF_FREQ_MEAS_CTRL_DPLL_FREQ_OFF 3
+
+#define ZL_REG_REF_FREQ_MEAS_MASK_3_0 ZL_REG(4, 0x1d, 1)
+#define ZL_REF_FREQ_MEAS_MASK_3_0(_ref) BIT(_ref)
+
+#define ZL_REG_REF_FREQ_MEAS_MASK_4 ZL_REG(4, 0x1e, 1)
+#define ZL_REF_FREQ_MEAS_MASK_4(_ref) BIT((_ref) - 8)
+
+#define ZL_REG_DPLL_MEAS_REF_FREQ_CTRL ZL_REG(4, 0x1f, 1)
+#define ZL_DPLL_MEAS_REF_FREQ_CTRL_EN BIT(0)
+#define ZL_DPLL_MEAS_REF_FREQ_CTRL_IDX GENMASK(6, 4)
+
+#define ZL_REG_REF_PHASE(_idx) \
+ ZL_REG_IDX(_idx, 4, 0x20, 6, ZL3073X_NUM_REFS, 6)
+
+/***********************
+ * Register Page 5, DPLL
+ ***********************/
+
+#define ZL_REG_DPLL_MODE_REFSEL(_idx) \
+ ZL_REG_IDX(_idx, 5, 0x04, 1, ZL3073X_MAX_CHANNELS, 4)
+#define ZL_DPLL_MODE_REFSEL_MODE GENMASK(2, 0)
+#define ZL_DPLL_MODE_REFSEL_MODE_FREERUN 0
+#define ZL_DPLL_MODE_REFSEL_MODE_HOLDOVER 1
+#define ZL_DPLL_MODE_REFSEL_MODE_REFLOCK 2
+#define ZL_DPLL_MODE_REFSEL_MODE_AUTO 3
+#define ZL_DPLL_MODE_REFSEL_MODE_NCO 4
+#define ZL_DPLL_MODE_REFSEL_REF GENMASK(7, 4)
+
+#define ZL_REG_DPLL_MEAS_CTRL ZL_REG(5, 0x50, 1)
+#define ZL_DPLL_MEAS_CTRL_EN BIT(0)
+#define ZL_DPLL_MEAS_CTRL_AVG_FACTOR GENMASK(7, 4)
+
+#define ZL_REG_DPLL_MEAS_IDX ZL_REG(5, 0x51, 1)
+#define ZL_DPLL_MEAS_IDX GENMASK(2, 0)
+
+#define ZL_REG_DPLL_PHASE_ERR_READ_MASK ZL_REG(5, 0x54, 1)
+
+#define ZL_REG_DPLL_PHASE_ERR_DATA(_idx) \
+ ZL_REG_IDX(_idx, 5, 0x55, 6, ZL3073X_MAX_CHANNELS, 6)
+
+/***********************************
+ * Register Page 9, Synth and Output
+ ***********************************/
+
+#define ZL_REG_SYNTH_CTRL(_idx) \
+ ZL_REG_IDX(_idx, 9, 0x00, 1, ZL3073X_NUM_SYNTHS, 1)
+#define ZL_SYNTH_CTRL_EN BIT(0)
+#define ZL_SYNTH_CTRL_DPLL_SEL GENMASK(6, 4)
+
+#define ZL_REG_SYNTH_PHASE_SHIFT_CTRL ZL_REG(9, 0x1e, 1)
+#define ZL_REG_SYNTH_PHASE_SHIFT_MASK ZL_REG(9, 0x1f, 1)
+#define ZL_REG_SYNTH_PHASE_SHIFT_INTVL ZL_REG(9, 0x20, 1)
+#define ZL_REG_SYNTH_PHASE_SHIFT_DATA ZL_REG(9, 0x21, 2)
+
+#define ZL_REG_OUTPUT_CTRL(_idx) \
+ ZL_REG_IDX(_idx, 9, 0x28, 1, ZL3073X_NUM_OUTS, 1)
+#define ZL_OUTPUT_CTRL_EN BIT(0)
+#define ZL_OUTPUT_CTRL_SYNTH_SEL GENMASK(6, 4)
+
+/*******************************
+ * Register Page 10, Ref Mailbox
+ *******************************/
+
+#define ZL_REG_REF_MB_MASK ZL_REG(10, 0x02, 2)
+
+#define ZL_REG_REF_MB_SEM ZL_REG(10, 0x04, 1)
+#define ZL_REF_MB_SEM_WR BIT(0)
+#define ZL_REF_MB_SEM_RD BIT(1)
+
+#define ZL_REG_REF_FREQ_BASE ZL_REG(10, 0x05, 2)
+#define ZL_REG_REF_FREQ_MULT ZL_REG(10, 0x07, 2)
+#define ZL_REG_REF_RATIO_M ZL_REG(10, 0x09, 2)
+#define ZL_REG_REF_RATIO_N ZL_REG(10, 0x0b, 2)
+
+#define ZL_REG_REF_CONFIG ZL_REG(10, 0x0d, 1)
+#define ZL_REF_CONFIG_ENABLE BIT(0)
+#define ZL_REF_CONFIG_DIFF_EN BIT(2)
+
+#define ZL_REG_REF_PHASE_OFFSET_COMP ZL_REG(10, 0x28, 6)
+
+#define ZL_REG_REF_SYNC_CTRL ZL_REG(10, 0x2e, 1)
+#define ZL_REF_SYNC_CTRL_MODE GENMASK(2, 0)
+#define ZL_REF_SYNC_CTRL_MODE_REFSYNC_PAIR_OFF 0
+#define ZL_REF_SYNC_CTRL_MODE_50_50_ESYNC_25_75 2
+
+#define ZL_REG_REF_ESYNC_DIV ZL_REG(10, 0x30, 4)
+#define ZL_REF_ESYNC_DIV_1HZ 0
+
+/********************************
+ * Register Page 12, DPLL Mailbox
+ ********************************/
+
+#define ZL_REG_DPLL_MB_MASK ZL_REG(12, 0x02, 2)
+
+#define ZL_REG_DPLL_MB_SEM ZL_REG(12, 0x04, 1)
+#define ZL_DPLL_MB_SEM_WR BIT(0)
+#define ZL_DPLL_MB_SEM_RD BIT(1)
+
+#define ZL_REG_DPLL_REF_PRIO(_idx) \
+ ZL_REG_IDX(_idx, 12, 0x52, 1, ZL3073X_NUM_REFS / 2, 1)
+#define ZL_DPLL_REF_PRIO_REF_P GENMASK(3, 0)
+#define ZL_DPLL_REF_PRIO_REF_N GENMASK(7, 4)
+#define ZL_DPLL_REF_PRIO_MAX 14
+#define ZL_DPLL_REF_PRIO_NONE 15
+
+/*********************************
+ * Register Page 13, Synth Mailbox
+ *********************************/
+
+#define ZL_REG_SYNTH_MB_MASK ZL_REG(13, 0x02, 2)
+
+#define ZL_REG_SYNTH_MB_SEM ZL_REG(13, 0x04, 1)
+#define ZL_SYNTH_MB_SEM_WR BIT(0)
+#define ZL_SYNTH_MB_SEM_RD BIT(1)
+
+#define ZL_REG_SYNTH_FREQ_BASE ZL_REG(13, 0x06, 2)
+#define ZL_REG_SYNTH_FREQ_MULT ZL_REG(13, 0x08, 4)
+#define ZL_REG_SYNTH_FREQ_M ZL_REG(13, 0x0c, 2)
+#define ZL_REG_SYNTH_FREQ_N ZL_REG(13, 0x0e, 2)
+
+/**********************************
+ * Register Page 14, Output Mailbox
+ **********************************/
+#define ZL_REG_OUTPUT_MB_MASK ZL_REG(14, 0x02, 2)
+
+#define ZL_REG_OUTPUT_MB_SEM ZL_REG(14, 0x04, 1)
+#define ZL_OUTPUT_MB_SEM_WR BIT(0)
+#define ZL_OUTPUT_MB_SEM_RD BIT(1)
+
+#define ZL_REG_OUTPUT_MODE ZL_REG(14, 0x05, 1)
+#define ZL_OUTPUT_MODE_CLOCK_TYPE GENMASK(2, 0)
+#define ZL_OUTPUT_MODE_CLOCK_TYPE_NORMAL 0
+#define ZL_OUTPUT_MODE_CLOCK_TYPE_ESYNC 1
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT GENMASK(7, 4)
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_DISABLED 0
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_LVDS 1
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_DIFF 2
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_LOWVCM 3
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2 4
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_1P 5
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_1N 6
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_INV 7
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV 12
+#define ZL_OUTPUT_MODE_SIGNAL_FORMAT_2_NDIV_INV 15
+
+#define ZL_REG_OUTPUT_DIV ZL_REG(14, 0x0c, 4)
+#define ZL_REG_OUTPUT_WIDTH ZL_REG(14, 0x10, 4)
+#define ZL_REG_OUTPUT_ESYNC_PERIOD ZL_REG(14, 0x14, 4)
+#define ZL_REG_OUTPUT_ESYNC_WIDTH ZL_REG(14, 0x18, 4)
+#define ZL_REG_OUTPUT_PHASE_COMP ZL_REG(14, 0x20, 4)
+
+/*
+ * Register Page 255 - HW registers access
+ */
+#define ZL_REG_HWREG_OP ZL_REG(0xff, 0x00, 1)
+#define ZL_HWREG_OP_WRITE 0x28
+#define ZL_HWREG_OP_READ 0x29
+#define ZL_HWREG_OP_PENDING BIT(1)
+
+#define ZL_REG_HWREG_ADDR ZL_REG(0xff, 0x04, 4)
+#define ZL_REG_HWREG_WRITE_DATA ZL_REG(0xff, 0x08, 4)
+#define ZL_REG_HWREG_READ_DATA ZL_REG(0xff, 0x0c, 4)
+
+/*
+ * Registers available in flash mode
+ */
+#define ZL_REG_FLASH_HASH ZL_REG(0, 0x78, 4)
+#define ZL_REG_FLASH_FAMILY ZL_REG(0, 0x7c, 1)
+#define ZL_REG_FLASH_RELEASE ZL_REG(0, 0x7d, 1)
+
+#define ZL_REG_HOST_CONTROL ZL_REG(1, 0x02, 1)
+#define ZL_HOST_CONTROL_ENABLE BIT(0)
+
+#define ZL_REG_IMAGE_START_ADDR ZL_REG(1, 0x04, 4)
+#define ZL_REG_IMAGE_SIZE ZL_REG(1, 0x08, 4)
+#define ZL_REG_FLASH_INDEX_READ ZL_REG(1, 0x0c, 4)
+#define ZL_REG_FLASH_INDEX_WRITE ZL_REG(1, 0x10, 4)
+#define ZL_REG_FILL_PATTERN ZL_REG(1, 0x14, 4)
+
+#define ZL_REG_WRITE_FLASH ZL_REG(1, 0x18, 1)
+#define ZL_WRITE_FLASH_OP GENMASK(2, 0)
+#define ZL_WRITE_FLASH_OP_DONE 0x0
+#define ZL_WRITE_FLASH_OP_SECTORS 0x2
+#define ZL_WRITE_FLASH_OP_PAGE 0x3
+#define ZL_WRITE_FLASH_OP_COPY_PAGE 0x4
+
+#define ZL_REG_FLASH_INFO ZL_REG(2, 0x00, 1)
+#define ZL_FLASH_INFO_SECTOR_SIZE GENMASK(3, 0)
+#define ZL_FLASH_INFO_SECTOR_4K 0
+#define ZL_FLASH_INFO_SECTOR_64K 1
+
+#define ZL_REG_ERROR_COUNT ZL_REG(2, 0x04, 4)
+#define ZL_REG_ERROR_CAUSE ZL_REG(2, 0x08, 4)
+
+#define ZL_REG_OP_STATE ZL_REG(2, 0x14, 1)
+#define ZL_OP_STATE_NO_COMMAND 0
+#define ZL_OP_STATE_PENDING 1
+#define ZL_OP_STATE_DONE 2
+
+#endif /* _ZL3073X_REGS_H */
diff --git a/drivers/dpll/zl3073x/spi.c b/drivers/dpll/zl3073x/spi.c
new file mode 100644
index 000000000000..af901b4d6dda
--- /dev/null
+++ b/drivers/dpll/zl3073x/spi.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "core.h"
+
+static int zl3073x_spi_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct zl3073x_dev *zldev;
+
+ zldev = zl3073x_devm_alloc(dev);
+ if (IS_ERR(zldev))
+ return PTR_ERR(zldev);
+
+ zldev->regmap = devm_regmap_init_spi(spi, &zl3073x_regmap_config);
+ if (IS_ERR(zldev->regmap))
+ return dev_err_probe(dev, PTR_ERR(zldev->regmap),
+ "Failed to initialize regmap\n");
+
+ return zl3073x_dev_probe(zldev, spi_get_device_match_data(spi));
+}
+
+static const struct spi_device_id zl3073x_spi_id[] = {
+ {
+ .name = "zl30731",
+ .driver_data = (kernel_ulong_t)&zl30731_chip_info
+ },
+ {
+ .name = "zl30732",
+ .driver_data = (kernel_ulong_t)&zl30732_chip_info,
+ },
+ {
+ .name = "zl30733",
+ .driver_data = (kernel_ulong_t)&zl30733_chip_info,
+ },
+ {
+ .name = "zl30734",
+ .driver_data = (kernel_ulong_t)&zl30734_chip_info,
+ },
+ {
+ .name = "zl30735",
+ .driver_data = (kernel_ulong_t)&zl30735_chip_info,
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, zl3073x_spi_id);
+
+static const struct of_device_id zl3073x_spi_of_match[] = {
+ { .compatible = "microchip,zl30731", .data = &zl30731_chip_info },
+ { .compatible = "microchip,zl30732", .data = &zl30732_chip_info },
+ { .compatible = "microchip,zl30733", .data = &zl30733_chip_info },
+ { .compatible = "microchip,zl30734", .data = &zl30734_chip_info },
+ { .compatible = "microchip,zl30735", .data = &zl30735_chip_info },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, zl3073x_spi_of_match);
+
+static struct spi_driver zl3073x_spi_driver = {
+ .driver = {
+ .name = "zl3073x-spi",
+ .of_match_table = zl3073x_spi_of_match,
+ },
+ .probe = zl3073x_spi_probe,
+ .id_table = zl3073x_spi_id,
+};
+module_spi_driver(zl3073x_spi_driver);
+
+MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>");
+MODULE_DESCRIPTION("Microchip ZL3073x SPI driver");
+MODULE_IMPORT_NS("ZL3073X");
+MODULE_LICENSE("GPL");
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 19ad3c3b675d..39352b9b7a7e 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -576,4 +576,20 @@ config EDAC_LOONGSON
errors (CE) only. Loongson-3A5000/3C5000/3D5000/3A6000/3C6000
are compatible.
+config EDAC_CORTEX_A72
+ tristate "ARM Cortex A72"
+ depends on ARM64
+ help
+ Support for L1/L2 cache error detection for ARM Cortex A72 processor.
+ The detected and reported errors are from reading CPU/L2 memory error
+ syndrome registers.
+
+config EDAC_VERSALNET
+ tristate "AMD VersalNET DDR Controller"
+ depends on CDX_CONTROLLER && ARCH_ZYNQMP
+ help
+ Support for single bit error correction, double bit error detection
+ and other system errors from various IP subsystems like RPU, NOCs,
+ HNICX, PL on the AMD Versal NET DDR memory controller.
+
endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index a8f2d8f6c894..1c14796410a3 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -88,3 +88,5 @@ obj-$(CONFIG_EDAC_NPCM) += npcm_edac.o
obj-$(CONFIG_EDAC_ZYNQMP) += zynqmp_edac.o
obj-$(CONFIG_EDAC_VERSAL) += versal_edac.o
obj-$(CONFIG_EDAC_LOONGSON) += loongson_edac.o
+obj-$(CONFIG_EDAC_VERSALNET) += versalnet_edac.o
+obj-$(CONFIG_EDAC_CORTEX_A72) += a72_edac.o
diff --git a/drivers/edac/a72_edac.c b/drivers/edac/a72_edac.c
new file mode 100644
index 000000000000..9262d75c3855
--- /dev/null
+++ b/drivers/edac/a72_edac.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cortex A72 EDAC L1 and L2 cache error detection
+ *
+ * Copyright (c) 2020 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright (c) 2025 Microsoft Corporation, <vijayb@linux.microsoft.com>
+ *
+ * Based on Code from:
+ * Copyright (c) 2018, NXP Semiconductor
+ * Author: York Sun <york.sun@nxp.com>
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/bitfield.h>
+#include <asm/smp_plat.h>
+
+#include "edac_module.h"
+
+#define DRVNAME "a72-edac"
+
+#define SYS_CPUMERRSR_EL1 sys_reg(3, 1, 15, 2, 2)
+#define SYS_L2MERRSR_EL1 sys_reg(3, 1, 15, 2, 3)
+
+#define CPUMERRSR_EL1_RAMID GENMASK(30, 24)
+#define L2MERRSR_EL1_CPUID_WAY GENMASK(21, 18)
+
+#define CPUMERRSR_EL1_VALID BIT(31)
+#define CPUMERRSR_EL1_FATAL BIT(63)
+#define L2MERRSR_EL1_VALID BIT(31)
+#define L2MERRSR_EL1_FATAL BIT(63)
+
+#define L1_I_TAG_RAM 0x00
+#define L1_I_DATA_RAM 0x01
+#define L1_D_TAG_RAM 0x08
+#define L1_D_DATA_RAM 0x09
+#define TLB_RAM 0x18
+
+#define MESSAGE_SIZE 64
+
+struct mem_err_synd_reg {
+ u64 cpu_mesr;
+ u64 l2_mesr;
+};
+
+static struct cpumask compat_mask;
+
+static void report_errors(struct edac_device_ctl_info *edac_ctl, int cpu,
+ struct mem_err_synd_reg *mesr)
+{
+ u64 cpu_mesr = mesr->cpu_mesr;
+ u64 l2_mesr = mesr->l2_mesr;
+ char msg[MESSAGE_SIZE];
+
+ if (cpu_mesr & CPUMERRSR_EL1_VALID) {
+ const char *str;
+ bool fatal = cpu_mesr & CPUMERRSR_EL1_FATAL;
+
+ switch (FIELD_GET(CPUMERRSR_EL1_RAMID, cpu_mesr)) {
+ case L1_I_TAG_RAM:
+ str = "L1-I Tag RAM";
+ break;
+ case L1_I_DATA_RAM:
+ str = "L1-I Data RAM";
+ break;
+ case L1_D_TAG_RAM:
+ str = "L1-D Tag RAM";
+ break;
+ case L1_D_DATA_RAM:
+ str = "L1-D Data RAM";
+ break;
+ case TLB_RAM:
+ str = "TLB RAM";
+ break;
+ default:
+ str = "Unspecified";
+ break;
+ }
+
+ snprintf(msg, MESSAGE_SIZE, "%s %s error(s) on CPU %d",
+ str, fatal ? "fatal" : "correctable", cpu);
+
+ if (fatal)
+ edac_device_handle_ue(edac_ctl, cpu, 0, msg);
+ else
+ edac_device_handle_ce(edac_ctl, cpu, 0, msg);
+ }
+
+ if (l2_mesr & L2MERRSR_EL1_VALID) {
+ bool fatal = l2_mesr & L2MERRSR_EL1_FATAL;
+
+ snprintf(msg, MESSAGE_SIZE, "L2 %s error(s) on CPU %d CPUID/WAY 0x%lx",
+ fatal ? "fatal" : "correctable", cpu,
+ FIELD_GET(L2MERRSR_EL1_CPUID_WAY, l2_mesr));
+ if (fatal)
+ edac_device_handle_ue(edac_ctl, cpu, 1, msg);
+ else
+ edac_device_handle_ce(edac_ctl, cpu, 1, msg);
+ }
+}
+
+static void read_errors(void *data)
+{
+ struct mem_err_synd_reg *mesr = data;
+
+ mesr->cpu_mesr = read_sysreg_s(SYS_CPUMERRSR_EL1);
+ if (mesr->cpu_mesr & CPUMERRSR_EL1_VALID) {
+ write_sysreg_s(0, SYS_CPUMERRSR_EL1);
+ isb();
+ }
+ mesr->l2_mesr = read_sysreg_s(SYS_L2MERRSR_EL1);
+ if (mesr->l2_mesr & L2MERRSR_EL1_VALID) {
+ write_sysreg_s(0, SYS_L2MERRSR_EL1);
+ isb();
+ }
+}
+
+static void a72_edac_check(struct edac_device_ctl_info *edac_ctl)
+{
+ struct mem_err_synd_reg mesr;
+ int cpu;
+
+ cpus_read_lock();
+ for_each_cpu_and(cpu, cpu_online_mask, &compat_mask) {
+ smp_call_function_single(cpu, read_errors, &mesr, true);
+ report_errors(edac_ctl, cpu, &mesr);
+ }
+ cpus_read_unlock();
+}
+
+static int a72_edac_probe(struct platform_device *pdev)
+{
+ struct edac_device_ctl_info *edac_ctl;
+ struct device *dev = &pdev->dev;
+ int rc;
+
+ edac_ctl = edac_device_alloc_ctl_info(0, "cpu",
+ num_possible_cpus(), "L", 2, 1,
+ edac_device_alloc_index());
+ if (!edac_ctl)
+ return -ENOMEM;
+
+ edac_ctl->edac_check = a72_edac_check;
+ edac_ctl->dev = dev;
+ edac_ctl->mod_name = dev_name(dev);
+ edac_ctl->dev_name = dev_name(dev);
+ edac_ctl->ctl_name = DRVNAME;
+ dev_set_drvdata(dev, edac_ctl);
+
+ rc = edac_device_add_device(edac_ctl);
+ if (rc)
+ goto out_dev;
+
+ return 0;
+
+out_dev:
+ edac_device_free_ctl_info(edac_ctl);
+
+ return rc;
+}
+
+static void a72_edac_remove(struct platform_device *pdev)
+{
+ struct edac_device_ctl_info *edac_ctl = dev_get_drvdata(&pdev->dev);
+
+ edac_device_del_device(edac_ctl->dev);
+ edac_device_free_ctl_info(edac_ctl);
+}
+
+static const struct of_device_id cortex_arm64_edac_of_match[] = {
+ { .compatible = "arm,cortex-a72" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, cortex_arm64_edac_of_match);
+
+static struct platform_driver a72_edac_driver = {
+ .probe = a72_edac_probe,
+ .remove = a72_edac_remove,
+ .driver = {
+ .name = DRVNAME,
+ },
+};
+
+static struct platform_device *a72_pdev;
+
+static int __init a72_edac_driver_init(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct device_node *np __free(device_node) = of_cpu_device_node_get(cpu);
+ if (np) {
+ if (of_match_node(cortex_arm64_edac_of_match, np) &&
+ of_property_read_bool(np, "edac-enabled")) {
+ cpumask_set_cpu(cpu, &compat_mask);
+ }
+ } else {
+ pr_warn("failed to find device node for CPU %d\n", cpu);
+ }
+ }
+
+ if (cpumask_empty(&compat_mask))
+ return 0;
+
+ a72_pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
+ if (IS_ERR(a72_pdev)) {
+ pr_err("failed to register A72 EDAC device\n");
+ return PTR_ERR(a72_pdev);
+ }
+
+ return platform_driver_register(&a72_edac_driver);
+}
+
+static void __exit a72_edac_driver_exit(void)
+{
+ platform_device_unregister(a72_pdev);
+ platform_driver_unregister(&a72_edac_driver);
+}
+
+module_init(a72_edac_driver_init);
+module_exit(a72_edac_driver_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_DESCRIPTION("Cortex A72 L1 and L2 cache EDAC driver");
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index cae52c654a15..103b2c2eba2a 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -128,7 +128,6 @@ static ssize_t altr_sdr_mc_err_inject_write(struct file *file,
ptemp = dma_alloc_coherent(mci->pdev, 16, &dma_handle, GFP_KERNEL);
if (!ptemp) {
- dma_free_coherent(mci->pdev, 16, ptemp, dma_handle);
edac_printk(KERN_ERR, EDAC_MC,
"Inject: Buffer Allocation error\n");
return -ENOMEM;
@@ -2131,8 +2130,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
edac->irq_chip.name = pdev->dev.of_node->name;
edac->irq_chip.irq_mask = a10_eccmgr_irq_mask;
edac->irq_chip.irq_unmask = a10_eccmgr_irq_unmask;
- edac->domain = irq_domain_create_linear(of_fwnode_handle(pdev->dev.of_node),
- 64, &a10_eccmgr_ic_ops, edac);
+ edac->domain = irq_domain_create_linear(dev_fwnode(&pdev->dev), 64, &a10_eccmgr_ic_ops,
+ edac);
if (!edac->domain) {
dev_err(&pdev->dev, "Error adding IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 58b1482a0fbb..2f6ab783bf20 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1209,7 +1209,9 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt)
if (csrow_enabled(2 * dimm + 1, ctrl, pvt))
cs_mode |= CS_ODD_PRIMARY;
- /* Asymmetric dual-rank DIMM support. */
+ if (csrow_sec_enabled(2 * dimm, ctrl, pvt))
+ cs_mode |= CS_EVEN_SECONDARY;
+
if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt))
cs_mode |= CS_ODD_SECONDARY;
@@ -1230,12 +1232,13 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt)
return cs_mode;
}
-static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
- int csrow_nr, int dimm)
+static int calculate_cs_size(u32 mask, unsigned int cs_mode)
{
- u32 msb, weight, num_zero_bits;
- u32 addr_mask_deinterleaved;
- int size = 0;
+ int msb, weight, num_zero_bits;
+ u32 deinterleaved_mask;
+
+ if (!mask)
+ return 0;
/*
* The number of zero bits in the mask is equal to the number of bits
@@ -1248,19 +1251,30 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
* without swapping with the most significant bit. This can be handled
* by keeping the MSB where it is and ignoring the single zero bit.
*/
- msb = fls(addr_mask_orig) - 1;
- weight = hweight_long(addr_mask_orig);
+ msb = fls(mask) - 1;
+ weight = hweight_long(mask);
num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE);
/* Take the number of zero bits off from the top of the mask. */
- addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1);
+ deinterleaved_mask = GENMASK(msb - num_zero_bits, 1);
+ edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", deinterleaved_mask);
+
+ return (deinterleaved_mask >> 2) + 1;
+}
+
+static int __addr_mask_to_cs_size(u32 addr_mask, u32 addr_mask_sec,
+ unsigned int cs_mode, int csrow_nr, int dimm)
+{
+ int size;
edac_dbg(1, "CS%d DIMM%d AddrMasks:\n", csrow_nr, dimm);
- edac_dbg(1, " Original AddrMask: 0x%x\n", addr_mask_orig);
- edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", addr_mask_deinterleaved);
+ edac_dbg(1, " Primary AddrMask: 0x%x\n", addr_mask);
/* Register [31:1] = Address [39:9]. Size is in kBs here. */
- size = (addr_mask_deinterleaved >> 2) + 1;
+ size = calculate_cs_size(addr_mask, cs_mode);
+
+ edac_dbg(1, " Secondary AddrMask: 0x%x\n", addr_mask_sec);
+ size += calculate_cs_size(addr_mask_sec, cs_mode);
/* Return size in MBs. */
return size >> 10;
@@ -1269,8 +1283,8 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode,
static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
unsigned int cs_mode, int csrow_nr)
{
+ u32 addr_mask = 0, addr_mask_sec = 0;
int cs_mask_nr = csrow_nr;
- u32 addr_mask_orig;
int dimm, size = 0;
/* No Chip Selects are enabled. */
@@ -1308,13 +1322,13 @@ static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
if (!pvt->flags.zn_regs_v2)
cs_mask_nr >>= 1;
- /* Asymmetric dual-rank DIMM support. */
- if ((csrow_nr & 1) && (cs_mode & CS_ODD_SECONDARY))
- addr_mask_orig = pvt->csels[umc].csmasks_sec[cs_mask_nr];
- else
- addr_mask_orig = pvt->csels[umc].csmasks[cs_mask_nr];
+ if (cs_mode & (CS_EVEN_PRIMARY | CS_ODD_PRIMARY))
+ addr_mask = pvt->csels[umc].csmasks[cs_mask_nr];
- return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, dimm);
+ if (cs_mode & (CS_EVEN_SECONDARY | CS_ODD_SECONDARY))
+ addr_mask_sec = pvt->csels[umc].csmasks_sec[cs_mask_nr];
+
+ return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, dimm);
}
static void umc_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)
@@ -3512,9 +3526,10 @@ static void gpu_get_err_info(struct mce *m, struct err_info *err)
static int gpu_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc,
unsigned int cs_mode, int csrow_nr)
{
- u32 addr_mask_orig = pvt->csels[umc].csmasks[csrow_nr];
+ u32 addr_mask = pvt->csels[umc].csmasks[csrow_nr];
+ u32 addr_mask_sec = pvt->csels[umc].csmasks_sec[csrow_nr];
- return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, csrow_nr >> 1);
+ return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, csrow_nr >> 1);
}
static void gpu_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)
@@ -3879,6 +3894,7 @@ static int per_family_init(struct amd64_pvt *pvt)
break;
case 0x70 ... 0x7f:
pvt->ctl_name = "F19h_M70h";
+ pvt->max_mcs = 4;
pvt->flags.zn_regs_v2 = 1;
break;
case 0x90 ... 0x9f:
@@ -3907,6 +3923,26 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ctl_name = "F1Ah_M40h";
pvt->flags.zn_regs_v2 = 1;
break;
+ case 0x50 ... 0x57:
+ pvt->ctl_name = "F1Ah_M50h";
+ pvt->max_mcs = 16;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0x90 ... 0x9f:
+ pvt->ctl_name = "F1Ah_M90h";
+ pvt->max_mcs = 8;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0xa0 ... 0xaf:
+ pvt->ctl_name = "F1Ah_MA0h";
+ pvt->max_mcs = 8;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0xc0 ... 0xc7:
+ pvt->ctl_name = "F1Ah_MC0h";
+ pvt->max_mcs = 16;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
}
break;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 17228d07de4c..d70b8a8d0b09 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -96,7 +96,7 @@
/* Hardware limit on ChipSelect rows per MC and processors per system */
#define NUM_CHIPSELECTS 8
#define DRAM_RANGES 8
-#define NUM_CONTROLLERS 12
+#define NUM_CONTROLLERS 16
#define ON true
#define OFF false
diff --git a/drivers/edac/ecs.c b/drivers/edac/ecs.c
index 1d51838a60c1..51c451c7f0f0 100755..100644
--- a/drivers/edac/ecs.c
+++ b/drivers/edac/ecs.c
@@ -170,8 +170,10 @@ static int ecs_create_desc(struct device *ecs_dev, const struct attribute_group
fru_ctx->dev_attr[ECS_RESET] = EDAC_ECS_ATTR_WO(reset, fru);
fru_ctx->dev_attr[ECS_THRESHOLD] = EDAC_ECS_ATTR_RW(threshold, fru);
- for (i = 0; i < ECS_MAX_ATTRS; i++)
+ for (i = 0; i < ECS_MAX_ATTRS; i++) {
+ sysfs_attr_init(&fru_ctx->dev_attr[i].dev_attr.attr);
fru_ctx->ecs_attrs[i] = &fru_ctx->dev_attr[i].dev_attr.attr;
+ }
sprintf(fru_ctx->name, "%s%d", EDAC_ECS_FRU_NAME, fru);
group->name = fru_ctx->name;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 0f338adf7d93..8689631f1905 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -305,6 +305,14 @@ DEVICE_CHANNEL(ch10_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 10);
DEVICE_CHANNEL(ch11_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 11);
+DEVICE_CHANNEL(ch12_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 12);
+DEVICE_CHANNEL(ch13_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 13);
+DEVICE_CHANNEL(ch14_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 14);
+DEVICE_CHANNEL(ch15_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 15);
/* Total possible dynamic DIMM Label attribute file table */
static struct attribute *dynamic_csrow_dimm_attr[] = {
@@ -320,6 +328,10 @@ static struct attribute *dynamic_csrow_dimm_attr[] = {
&dev_attr_legacy_ch9_dimm_label.attr.attr,
&dev_attr_legacy_ch10_dimm_label.attr.attr,
&dev_attr_legacy_ch11_dimm_label.attr.attr,
+ &dev_attr_legacy_ch12_dimm_label.attr.attr,
+ &dev_attr_legacy_ch13_dimm_label.attr.attr,
+ &dev_attr_legacy_ch14_dimm_label.attr.attr,
+ &dev_attr_legacy_ch15_dimm_label.attr.attr,
NULL
};
@@ -348,6 +360,14 @@ DEVICE_CHANNEL(ch10_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 10);
DEVICE_CHANNEL(ch11_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 11);
+DEVICE_CHANNEL(ch12_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 12);
+DEVICE_CHANNEL(ch13_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 13);
+DEVICE_CHANNEL(ch14_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 14);
+DEVICE_CHANNEL(ch15_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 15);
/* Total possible dynamic ce_count attribute file table */
static struct attribute *dynamic_csrow_ce_count_attr[] = {
@@ -363,6 +383,10 @@ static struct attribute *dynamic_csrow_ce_count_attr[] = {
&dev_attr_legacy_ch9_ce_count.attr.attr,
&dev_attr_legacy_ch10_ce_count.attr.attr,
&dev_attr_legacy_ch11_ce_count.attr.attr,
+ &dev_attr_legacy_ch12_ce_count.attr.attr,
+ &dev_attr_legacy_ch13_ce_count.attr.attr,
+ &dev_attr_legacy_ch14_ce_count.attr.attr,
+ &dev_attr_legacy_ch15_ce_count.attr.attr,
NULL
};
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index a3fca2567752..2010a47149f4 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -62,6 +62,7 @@
((GET_BITFIELD(reg, 0, 10) << 12) + 0x140000)
#define I10NM_GNR_IMC_MMIO_OFFSET 0x24c000
+#define I10NM_GNR_D_IMC_MMIO_OFFSET 0x206000
#define I10NM_GNR_IMC_MMIO_SIZE 0x4000
#define I10NM_HBM_IMC_MMIO_SIZE 0x9000
#define I10NM_DDR_IMC_CH_CNT(reg) GET_BITFIELD(reg, 21, 24)
@@ -343,7 +344,7 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
status_mask = rrl->over_mask | rrl->uc_mask | rrl->v_mask;
- n = snprintf(msg, len, " retry_rd_err_log[");
+ n = scnprintf(msg, len, " retry_rd_err_log[");
for (i = 0; i < rrl->set_num; i++) {
scrub = (rrl->modes[i] == FRE_SCRUB || rrl->modes[i] == LRE_SCRUB);
if (scrub_err != scrub)
@@ -355,9 +356,9 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
log = read_imc_reg(imc, ch, offset, width);
if (width == 4)
- n += snprintf(msg + n, len - n, "%.8llx ", log);
+ n += scnprintf(msg + n, len - n, "%.8llx ", log);
else
- n += snprintf(msg + n, len - n, "%.16llx ", log);
+ n += scnprintf(msg + n, len - n, "%.16llx ", log);
/* Clear RRL status if RRL in Linux control mode. */
if (retry_rd_err_log == 2 && !j && (log & status_mask))
@@ -367,10 +368,10 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
/* Move back one space. */
n--;
- n += snprintf(msg + n, len - n, "]");
+ n += scnprintf(msg + n, len - n, "]");
if (len - n > 0) {
- n += snprintf(msg + n, len - n, " correrrcnt[");
+ n += scnprintf(msg + n, len - n, " correrrcnt[");
for (i = 0; i < rrl->cecnt_num && len - n > 0; i++) {
offset = rrl->cecnt_offsets[i];
width = rrl->cecnt_widths[i];
@@ -378,20 +379,20 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
/* CPUs {ICX,SPR} encode two counters per 4-byte CORRERRCNT register. */
if (res_cfg->type <= SPR) {
- n += snprintf(msg + n, len - n, "%.4llx %.4llx ",
+ n += scnprintf(msg + n, len - n, "%.4llx %.4llx ",
corr & 0xffff, corr >> 16);
} else {
/* CPUs {GNR} encode one counter per CORRERRCNT register. */
if (width == 4)
- n += snprintf(msg + n, len - n, "%.8llx ", corr);
+ n += scnprintf(msg + n, len - n, "%.8llx ", corr);
else
- n += snprintf(msg + n, len - n, "%.16llx ", corr);
+ n += scnprintf(msg + n, len - n, "%.16llx ", corr);
}
}
/* Move back one space. */
n--;
- n += snprintf(msg + n, len - n, "]");
+ n += scnprintf(msg + n, len - n, "]");
}
}
@@ -467,17 +468,18 @@ static int i10nm_get_imc_num(struct res_config *cfg)
return -ENODEV;
}
- if (imc_num > I10NM_NUM_DDR_IMC) {
- i10nm_printk(KERN_ERR, "Need to make I10NM_NUM_DDR_IMC >= %d\n", imc_num);
- return -EINVAL;
- }
-
if (cfg->ddr_imc_num != imc_num) {
/*
- * Store the number of present DDR memory controllers.
+ * Update the configuration data to reflect the number of
+ * present DDR memory controllers.
*/
cfg->ddr_imc_num = imc_num;
edac_dbg(2, "Set DDR MC number: %d", imc_num);
+
+ /* Release and reallocate skx_dev list with the updated number. */
+ skx_remove();
+ if (skx_get_all_bus_mappings(cfg, &i10nm_edac_list) <= 0)
+ return -ENODEV;
}
return 0;
@@ -687,6 +689,14 @@ static struct pci_dev *get_gnr_mdev(struct skx_dev *d, int logical_idx, int *phy
return NULL;
}
+static u32 get_gnr_imc_mmio_offset(void)
+{
+ if (boot_cpu_data.x86_vfm == INTEL_GRANITERAPIDS_D)
+ return I10NM_GNR_D_IMC_MMIO_OFFSET;
+
+ return I10NM_GNR_IMC_MMIO_OFFSET;
+}
+
/**
* get_ddr_munit() - Get the resource of the i-th DDR memory controller.
*
@@ -715,7 +725,7 @@ static struct pci_dev *get_ddr_munit(struct skx_dev *d, int i, u32 *offset, unsi
return NULL;
*offset = I10NM_GET_IMC_MMIO_OFFSET(reg) +
- I10NM_GNR_IMC_MMIO_OFFSET +
+ get_gnr_imc_mmio_offset() +
physical_idx * I10NM_GNR_IMC_MMIO_SIZE;
*size = I10NM_GNR_IMC_MMIO_SIZE;
@@ -1030,6 +1040,7 @@ static const struct x86_cpu_id i10nm_cpuids[] = {
X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &spr_cfg),
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &spr_cfg),
X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &gnr_cfg),
+ X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, &gnr_cfg),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, &gnr_cfg),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, &gnr_cfg),
X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, &gnr_cfg),
@@ -1047,6 +1058,15 @@ static bool i10nm_check_ecc(struct skx_imc *imc, int chan)
return !!GET_BITFIELD(mcmtr, 2, 2);
}
+static bool i10nm_channel_disabled(struct skx_imc *imc, int chan)
+{
+ u32 mcmtr = I10NM_GET_MCMTR(imc, chan);
+
+ edac_dbg(1, "mc%d ch%d mcmtr reg %x\n", imc->mc, chan, mcmtr);
+
+ return (mcmtr == ~0 || GET_BITFIELD(mcmtr, 18, 18));
+}
+
static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
struct res_config *cfg)
{
@@ -1060,6 +1080,11 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
if (!imc->mbase)
continue;
+ if (i10nm_channel_disabled(imc, i)) {
+ edac_dbg(1, "mc%d ch%d is disabled.\n", imc->mc, i);
+ continue;
+ }
+
ndimms = 0;
if (res_cfg->type != GNR)
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index a53612be4b2f..5a080ab65476 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -87,13 +87,32 @@
#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_10 0x3eca
/* Raptor Lake-S */
-#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1 0xa703
-#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2 0x4640
-#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3 0x4630
-#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4 0xa700
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1 0xa703 /* 8P+8E, e.g. i7-13700 */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2 0x4640 /* 6P+8E, e.g. i5-13500, i5-13600, i5-14500 */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3 0x4630 /* 4P+0E, e.g. i3-13100E */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4 0xa700 /* 8P+16E, e.g. i9-13900, i9-14900 */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_5 0xa740 /* 8P+12E, e.g. i7-14700 */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_6 0xa704 /* 6P+8E, e.g. i5-14600 */
+
+/* Raptor Lake-HX */
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_HX_1 0xa702 /* 8P+16E, e.g. i9-13950HX */
/* Alder Lake-S */
#define PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1 0x4660
+#define PCI_DEVICE_ID_INTEL_IE31200_ADL_S_2 0x4668 /* 8P+4E, e.g. i7-12700K */
+#define PCI_DEVICE_ID_INTEL_IE31200_ADL_S_3 0x4648 /* 6P+4E, e.g. i5-12600K */
+
+/* Bartlett Lake-S */
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_1 0x4639
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_2 0x463c
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_3 0x4642
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_4 0x4643
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_5 0xa731
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_6 0xa732
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_7 0xa733
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_8 0xa741
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_9 0xa744
+#define PCI_DEVICE_ID_INTEL_IE31200_BTL_S_10 0xa745
#define IE31200_RANKS_PER_CHANNEL 8
#define IE31200_DIMMS_PER_CHANNEL 2
@@ -740,7 +759,22 @@ static const struct pci_device_id ie31200_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2), (kernel_ulong_t)&rpl_s_cfg},
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3), (kernel_ulong_t)&rpl_s_cfg},
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_5), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_6), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_HX_1), (kernel_ulong_t)&rpl_s_cfg},
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_ADL_S_2), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_ADL_S_3), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_1), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_2), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_3), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_4), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_5), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_6), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_7), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_8), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_9), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_BTL_S_10), (kernel_ulong_t)&rpl_s_cfg},
{ 0, } /* 0 terminated list. */
};
MODULE_DEVICE_TABLE(pci, ie31200_pci_tbl);
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 1930dc00c791..2fc59f9eed69 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -125,7 +125,7 @@
#define MEM_SLICE_HASH_MASK(v) (GET_BITFIELD(v, 6, 19) << 6)
#define MEM_SLICE_HASH_LSB_MASK_BIT(v) GET_BITFIELD(v, 24, 26)
-static const struct res_config {
+static struct res_config {
bool machine_check;
/* The number of present memory controllers. */
int num_imc;
@@ -275,6 +275,9 @@ static struct work_struct ecclog_work;
#define DID_PTL_H_SKU2 0xb001
#define DID_PTL_H_SKU3 0xb002
+/* Compute die IDs for Wildcat Lake with IBECC */
+#define DID_WCL_SKU1 0xfd00
+
static int get_mchbar(struct pci_dev *pdev, u64 *mchbar)
{
union {
@@ -479,7 +482,7 @@ static u64 rpl_p_err_addr(u64 ecclog)
return ECC_ERROR_LOG_ADDR45(ecclog);
}
-static const struct res_config ehl_cfg = {
+static struct res_config ehl_cfg = {
.num_imc = 1,
.imc_base = 0x5000,
.ibecc_base = 0xdc00,
@@ -489,7 +492,7 @@ static const struct res_config ehl_cfg = {
.err_addr_to_imc_addr = ehl_err_addr_to_imc_addr,
};
-static const struct res_config icl_cfg = {
+static struct res_config icl_cfg = {
.num_imc = 1,
.imc_base = 0x5000,
.ibecc_base = 0xd800,
@@ -499,7 +502,7 @@ static const struct res_config icl_cfg = {
.err_addr_to_imc_addr = ehl_err_addr_to_imc_addr,
};
-static const struct res_config tgl_cfg = {
+static struct res_config tgl_cfg = {
.machine_check = true,
.num_imc = 2,
.imc_base = 0x5000,
@@ -513,7 +516,7 @@ static const struct res_config tgl_cfg = {
.err_addr_to_imc_addr = tgl_err_addr_to_imc_addr,
};
-static const struct res_config adl_cfg = {
+static struct res_config adl_cfg = {
.machine_check = true,
.num_imc = 2,
.imc_base = 0xd800,
@@ -524,7 +527,7 @@ static const struct res_config adl_cfg = {
.err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
};
-static const struct res_config adl_n_cfg = {
+static struct res_config adl_n_cfg = {
.machine_check = true,
.num_imc = 1,
.imc_base = 0xd800,
@@ -535,7 +538,7 @@ static const struct res_config adl_n_cfg = {
.err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
};
-static const struct res_config rpl_p_cfg = {
+static struct res_config rpl_p_cfg = {
.machine_check = true,
.num_imc = 2,
.imc_base = 0xd800,
@@ -547,7 +550,7 @@ static const struct res_config rpl_p_cfg = {
.err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
};
-static const struct res_config mtl_ps_cfg = {
+static struct res_config mtl_ps_cfg = {
.machine_check = true,
.num_imc = 2,
.imc_base = 0xd800,
@@ -558,7 +561,7 @@ static const struct res_config mtl_ps_cfg = {
.err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
};
-static const struct res_config mtl_p_cfg = {
+static struct res_config mtl_p_cfg = {
.machine_check = true,
.num_imc = 2,
.imc_base = 0xd800,
@@ -569,7 +572,18 @@ static const struct res_config mtl_p_cfg = {
.err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
};
-static const struct pci_device_id igen6_pci_tbl[] = {
+static struct res_config wcl_cfg = {
+ .machine_check = true,
+ .num_imc = 1,
+ .imc_base = 0xd800,
+ .ibecc_base = 0xd400,
+ .ibecc_error_log_offset = 0x170,
+ .ibecc_available = mtl_p_ibecc_available,
+ .err_addr_to_sys_addr = adl_err_addr_to_sys_addr,
+ .err_addr_to_imc_addr = adl_err_addr_to_imc_addr,
+};
+
+static struct pci_device_id igen6_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, DID_EHL_SKU5), (kernel_ulong_t)&ehl_cfg },
{ PCI_VDEVICE(INTEL, DID_EHL_SKU6), (kernel_ulong_t)&ehl_cfg },
{ PCI_VDEVICE(INTEL, DID_EHL_SKU7), (kernel_ulong_t)&ehl_cfg },
@@ -622,6 +636,7 @@ static const struct pci_device_id igen6_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, DID_PTL_H_SKU1), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_PTL_H_SKU2), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_PTL_H_SKU3), (kernel_ulong_t)&mtl_p_cfg },
+ { PCI_VDEVICE(INTEL, DID_WCL_SKU1), (kernel_ulong_t)&wcl_cfg },
{ },
};
MODULE_DEVICE_TABLE(pci, igen6_pci_tbl);
@@ -1350,9 +1365,11 @@ static int igen6_register_mcis(struct pci_dev *pdev, u64 mchbar)
return -ENODEV;
}
- if (lmc < res_cfg->num_imc)
- igen6_printk(KERN_WARNING, "Expected %d mcs, but only %d detected.",
+ if (lmc < res_cfg->num_imc) {
+ igen6_printk(KERN_DEBUG, "Expected %d mcs, but only %d detected.",
res_cfg->num_imc, lmc);
+ res_cfg->num_imc = lmc;
+ }
return 0;
diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c
index d1a8caa85369..108d69209146 100755..100644
--- a/drivers/edac/mem_repair.c
+++ b/drivers/edac/mem_repair.c
@@ -286,17 +286,26 @@ static umode_t mem_repair_attr_visible(struct kobject *kobj, struct attribute *a
return 0;
}
-#define MR_ATTR_RO(_name, _instance) \
- ((struct edac_mem_repair_dev_attr) { .dev_attr = __ATTR_RO(_name), \
- .instance = _instance })
-
-#define MR_ATTR_WO(_name, _instance) \
- ((struct edac_mem_repair_dev_attr) { .dev_attr = __ATTR_WO(_name), \
- .instance = _instance })
-
-#define MR_ATTR_RW(_name, _instance) \
- ((struct edac_mem_repair_dev_attr) { .dev_attr = __ATTR_RW(_name), \
- .instance = _instance })
+static const struct device_attribute mem_repair_dev_attr[] = {
+ [MR_TYPE] = __ATTR_RO(repair_type),
+ [MR_PERSIST_MODE] = __ATTR_RW(persist_mode),
+ [MR_SAFE_IN_USE] = __ATTR_RO(repair_safe_when_in_use),
+ [MR_HPA] = __ATTR_RW(hpa),
+ [MR_MIN_HPA] = __ATTR_RO(min_hpa),
+ [MR_MAX_HPA] = __ATTR_RO(max_hpa),
+ [MR_DPA] = __ATTR_RW(dpa),
+ [MR_MIN_DPA] = __ATTR_RO(min_dpa),
+ [MR_MAX_DPA] = __ATTR_RO(max_dpa),
+ [MR_NIBBLE_MASK] = __ATTR_RW(nibble_mask),
+ [MR_BANK_GROUP] = __ATTR_RW(bank_group),
+ [MR_BANK] = __ATTR_RW(bank),
+ [MR_RANK] = __ATTR_RW(rank),
+ [MR_ROW] = __ATTR_RW(row),
+ [MR_COLUMN] = __ATTR_RW(column),
+ [MR_CHANNEL] = __ATTR_RW(channel),
+ [MR_SUB_CHANNEL] = __ATTR_RW(sub_channel),
+ [MEM_DO_REPAIR] = __ATTR_WO(repair)
+};
static int mem_repair_create_desc(struct device *dev,
const struct attribute_group **attr_groups,
@@ -305,34 +314,14 @@ static int mem_repair_create_desc(struct device *dev,
struct edac_mem_repair_context *ctx;
struct attribute_group *group;
int i;
- struct edac_mem_repair_dev_attr dev_attr[] = {
- [MR_TYPE] = MR_ATTR_RO(repair_type, instance),
- [MR_PERSIST_MODE] = MR_ATTR_RW(persist_mode, instance),
- [MR_SAFE_IN_USE] = MR_ATTR_RO(repair_safe_when_in_use, instance),
- [MR_HPA] = MR_ATTR_RW(hpa, instance),
- [MR_MIN_HPA] = MR_ATTR_RO(min_hpa, instance),
- [MR_MAX_HPA] = MR_ATTR_RO(max_hpa, instance),
- [MR_DPA] = MR_ATTR_RW(dpa, instance),
- [MR_MIN_DPA] = MR_ATTR_RO(min_dpa, instance),
- [MR_MAX_DPA] = MR_ATTR_RO(max_dpa, instance),
- [MR_NIBBLE_MASK] = MR_ATTR_RW(nibble_mask, instance),
- [MR_BANK_GROUP] = MR_ATTR_RW(bank_group, instance),
- [MR_BANK] = MR_ATTR_RW(bank, instance),
- [MR_RANK] = MR_ATTR_RW(rank, instance),
- [MR_ROW] = MR_ATTR_RW(row, instance),
- [MR_COLUMN] = MR_ATTR_RW(column, instance),
- [MR_CHANNEL] = MR_ATTR_RW(channel, instance),
- [MR_SUB_CHANNEL] = MR_ATTR_RW(sub_channel, instance),
- [MEM_DO_REPAIR] = MR_ATTR_WO(repair, instance)
- };
-
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
for (i = 0; i < MR_MAX_ATTRS; i++) {
- memcpy(&ctx->mem_repair_dev_attr[i],
- &dev_attr[i], sizeof(dev_attr[i]));
+ ctx->mem_repair_dev_attr[i].dev_attr = mem_repair_dev_attr[i];
+ ctx->mem_repair_dev_attr[i].instance = instance;
+ sysfs_attr_init(&ctx->mem_repair_dev_attr[i].dev_attr.attr);
ctx->mem_repair_attrs[i] =
&ctx->mem_repair_dev_attr[i].dev_attr.attr;
}
diff --git a/drivers/edac/scrub.c b/drivers/edac/scrub.c
index e421d3ebd959..f9d02af2fc3a 100755..100644
--- a/drivers/edac/scrub.c
+++ b/drivers/edac/scrub.c
@@ -176,6 +176,7 @@ static int scrub_create_desc(struct device *scrub_dev,
group = &scrub_ctx->group;
for (i = 0; i < SCRUB_MAX_ATTRS; i++) {
memcpy(&scrub_ctx->scrub_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i]));
+ sysfs_attr_init(&scrub_ctx->scrub_dev_attr[i].dev_attr.attr);
scrub_ctx->scrub_attrs[i] = &scrub_ctx->scrub_dev_attr[i].dev_attr.attr;
}
sprintf(scrub_ctx->name, "%s%d", "scrub", instance);
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 29897b21fb8e..078ddf95cc6e 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -33,6 +33,15 @@ static unsigned int nvdimm_count;
#define MASK26 0x3FFFFFF /* Mask for 2^26 */
#define MASK29 0x1FFFFFFF /* Mask for 2^29 */
+static struct res_config skx_cfg = {
+ .type = SKX,
+ .decs_did = 0x2016,
+ .busno_cfg_offset = 0xcc,
+ .ddr_imc_num = 2,
+ .ddr_chan_num = 3,
+ .ddr_dimm_num = 2,
+};
+
static struct skx_dev *get_skx_dev(struct pci_bus *bus, u8 idx)
{
struct skx_dev *d;
@@ -52,7 +61,7 @@ enum munittype {
struct munit {
u16 did;
- u16 devfn[SKX_NUM_IMC];
+ u16 devfn[2];
u8 busidx;
u8 per_socket;
enum munittype mtype;
@@ -89,11 +98,11 @@ static int get_all_munits(const struct munit *m)
if (!pdev)
break;
ndev++;
- if (m->per_socket == SKX_NUM_IMC) {
- for (i = 0; i < SKX_NUM_IMC; i++)
+ if (m->per_socket == skx_cfg.ddr_imc_num) {
+ for (i = 0; i < skx_cfg.ddr_imc_num; i++)
if (m->devfn[i] == pdev->devfn)
break;
- if (i == SKX_NUM_IMC)
+ if (i == skx_cfg.ddr_imc_num)
goto fail;
}
d = get_skx_dev(pdev->bus, m->busidx);
@@ -157,12 +166,6 @@ fail:
return -ENODEV;
}
-static struct res_config skx_cfg = {
- .type = SKX,
- .decs_did = 0x2016,
- .busno_cfg_offset = 0xcc,
-};
-
static const struct x86_cpu_id skx_cpuids[] = {
X86_MATCH_VFM(INTEL_SKYLAKE_X, &skx_cfg),
{ }
@@ -186,11 +189,11 @@ static int skx_get_dimm_config(struct mem_ctl_info *mci, struct res_config *cfg)
/* Only the mcmtr on the first channel is effective */
pci_read_config_dword(imc->chan[0].cdev, 0x87c, &mcmtr);
- for (i = 0; i < SKX_NUM_CHANNELS; i++) {
+ for (i = 0; i < cfg->ddr_chan_num; i++) {
ndimms = 0;
pci_read_config_dword(imc->chan[i].cdev, 0x8C, &amap);
pci_read_config_dword(imc->chan[i].cdev, 0x400, &mcddrtcfg);
- for (j = 0; j < SKX_NUM_DIMMS; j++) {
+ for (j = 0; j < cfg->ddr_dimm_num; j++) {
dimm = edac_get_dimm(mci, i, j, 0);
pci_read_config_dword(imc->chan[i].cdev,
0x80 + 4 * j, &mtr);
@@ -620,6 +623,7 @@ static int __init skx_init(void)
return -ENODEV;
cfg = (struct res_config *)id->driver_data;
+ skx_set_res_cfg(cfg);
rc = skx_get_hi_lo(0x2034, off, &skx_tolm, &skx_tohm);
if (rc)
@@ -652,10 +656,13 @@ static int __init skx_init(void)
goto fail;
edac_dbg(2, "src_id = %d\n", src_id);
- for (i = 0; i < SKX_NUM_IMC; i++) {
+ for (i = 0; i < cfg->ddr_imc_num; i++) {
d->imc[i].mc = mc++;
d->imc[i].lmc = i;
d->imc[i].src_id = src_id;
+ d->imc[i].num_channels = cfg->ddr_chan_num;
+ d->imc[i].num_dimms = cfg->ddr_dimm_num;
+
rc = skx_register_mci(&d->imc[i], d->imc[i].chan[0].cdev,
"Skylake Socket", EDAC_MOD_STR,
skx_get_dimm_config, cfg);
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index c9ade45c1a99..724842f512ac 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -14,9 +14,11 @@
* Copyright (c) 2018, Intel Corporation.
*/
+#include <linux/topology.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/adxl.h>
+#include <linux/overflow.h>
#include <acpi/nfit.h>
#include <asm/mce.h>
#include <asm/uv/uv.h>
@@ -130,8 +132,8 @@ static void skx_init_mc_mapping(struct skx_dev *d)
* the logical indices of the memory controllers enumerated by the
* EDAC driver.
*/
- for (int i = 0; i < NUM_IMC; i++)
- d->mc_mapping[i] = i;
+ for (int i = 0; i < d->num_imc; i++)
+ d->imc[i].mc_mapping = i;
}
void skx_set_mc_mapping(struct skx_dev *d, u8 pmc, u8 lmc)
@@ -139,22 +141,28 @@ void skx_set_mc_mapping(struct skx_dev *d, u8 pmc, u8 lmc)
edac_dbg(0, "Set the mapping of mc phy idx to logical idx: %02d -> %02d\n",
pmc, lmc);
- d->mc_mapping[pmc] = lmc;
+ d->imc[lmc].mc_mapping = pmc;
}
EXPORT_SYMBOL_GPL(skx_set_mc_mapping);
-static u8 skx_get_mc_mapping(struct skx_dev *d, u8 pmc)
+static int skx_get_mc_mapping(struct skx_dev *d, u8 pmc)
{
- edac_dbg(0, "Get the mapping of mc phy idx to logical idx: %02d -> %02d\n",
- pmc, d->mc_mapping[pmc]);
+ for (int lmc = 0; lmc < d->num_imc; lmc++) {
+ if (d->imc[lmc].mc_mapping == pmc) {
+ edac_dbg(0, "Get the mapping of mc phy idx to logical idx: %02d -> %02d\n",
+ pmc, lmc);
- return d->mc_mapping[pmc];
+ return lmc;
+ }
+ }
+
+ return -1;
}
static bool skx_adxl_decode(struct decoded_addr *res, enum error_source err_src)
{
+ int i, lmc, len = 0;
struct skx_dev *d;
- int i, len = 0;
if (res->addr >= skx_tohm || (res->addr >= skx_tolm &&
res->addr < BIT_ULL(32))) {
@@ -200,7 +208,7 @@ static bool skx_adxl_decode(struct decoded_addr *res, enum error_source err_src)
res->cs = (int)adxl_values[component_indices[INDEX_CS]];
}
- if (res->imc > NUM_IMC - 1 || res->imc < 0) {
+ if (res->imc < 0) {
skx_printk(KERN_ERR, "Bad imc %d\n", res->imc);
return false;
}
@@ -218,7 +226,13 @@ static bool skx_adxl_decode(struct decoded_addr *res, enum error_source err_src)
return false;
}
- res->imc = skx_get_mc_mapping(d, res->imc);
+ lmc = skx_get_mc_mapping(d, res->imc);
+ if (lmc < 0) {
+ skx_printk(KERN_ERR, "No lmc for imc %d\n", res->imc);
+ return false;
+ }
+
+ res->imc = lmc;
for (i = 0; i < adxl_component_count; i++) {
if (adxl_values[i] == ~0x0ull)
@@ -265,7 +279,7 @@ static int skx_get_pkg_id(struct skx_dev *d, u8 *id)
struct cpuinfo_x86 *c = &cpu_data(cpu);
if (c->initialized && cpu_to_node(cpu) == node) {
- *id = c->topo.pkg_id;
+ *id = topology_physical_package_id(cpu);
return 0;
}
}
@@ -320,10 +334,10 @@ static int get_width(u32 mtr)
*/
int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list)
{
+ int ndev = 0, imc_num = cfg->ddr_imc_num + cfg->hbm_imc_num;
struct pci_dev *pdev, *prev;
struct skx_dev *d;
u32 reg;
- int ndev = 0;
prev = NULL;
for (;;) {
@@ -331,7 +345,7 @@ int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list)
if (!pdev)
break;
ndev++;
- d = kzalloc(sizeof(*d), GFP_KERNEL);
+ d = kzalloc(struct_size(d, imc, imc_num), GFP_KERNEL);
if (!d) {
pci_dev_put(pdev);
return -ENOMEM;
@@ -354,8 +368,10 @@ int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list)
d->seg = GET_BITFIELD(reg, 16, 23);
}
- edac_dbg(2, "busses: 0x%x, 0x%x, 0x%x, 0x%x\n",
- d->bus[0], d->bus[1], d->bus[2], d->bus[3]);
+ d->num_imc = imc_num;
+
+ edac_dbg(2, "busses: 0x%x, 0x%x, 0x%x, 0x%x, imcs %d\n",
+ d->bus[0], d->bus[1], d->bus[2], d->bus[3], imc_num);
list_add_tail(&d->list, &dev_edac_list);
prev = pdev;
@@ -541,10 +557,10 @@ int skx_register_mci(struct skx_imc *imc, struct pci_dev *pdev,
/* Allocate a new MC control structure */
layers[0].type = EDAC_MC_LAYER_CHANNEL;
- layers[0].size = NUM_CHANNELS;
+ layers[0].size = imc->num_channels;
layers[0].is_virt_csrow = false;
layers[1].type = EDAC_MC_LAYER_SLOT;
- layers[1].size = NUM_DIMMS;
+ layers[1].size = imc->num_dimms;
layers[1].is_virt_csrow = true;
mci = edac_mc_alloc(imc->mc, ARRAY_SIZE(layers), layers,
sizeof(struct skx_pvt));
@@ -670,12 +686,12 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
}
if (res->decoded_by_adxl) {
- len = snprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s",
+ len = scnprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
mscod, errcode, adxl_msg);
} else {
- len = snprintf(skx_msg, MSG_SIZE,
+ len = scnprintf(skx_msg, MSG_SIZE,
"%s%s err_code:0x%04x:0x%04x ProcessorSocketId:0x%x MemoryControllerId:0x%x PhysicalRankId:0x%x Row:0x%x Column:0x%x Bank:0x%x BankGroup:0x%x",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
@@ -784,7 +800,7 @@ void skx_remove(void)
list_for_each_entry_safe(d, tmp, &dev_edac_list, list) {
list_del(&d->list);
- for (i = 0; i < NUM_IMC; i++) {
+ for (i = 0; i < d->num_imc; i++) {
if (d->imc[i].mci)
skx_unregister_mci(&d->imc[i]);
@@ -794,7 +810,7 @@ void skx_remove(void)
if (d->imc[i].mbase)
iounmap(d->imc[i].mbase);
- for (j = 0; j < NUM_CHANNELS; j++) {
+ for (j = 0; j < d->imc[i].num_channels; j++) {
if (d->imc[i].chan[j].cdev)
pci_dev_put(d->imc[i].chan[j].cdev);
}
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index ec4966f7ea40..73ba89786cdf 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -29,23 +29,18 @@
#define GET_BITFIELD(v, lo, hi) \
(((v) & GENMASK_ULL((hi), (lo))) >> (lo))
-#define SKX_NUM_IMC 2 /* Memory controllers per socket */
#define SKX_NUM_CHANNELS 3 /* Channels per memory controller */
#define SKX_NUM_DIMMS 2 /* Max DIMMS per channel */
-#define I10NM_NUM_DDR_IMC 12
#define I10NM_NUM_DDR_CHANNELS 2
#define I10NM_NUM_DDR_DIMMS 2
-#define I10NM_NUM_HBM_IMC 16
#define I10NM_NUM_HBM_CHANNELS 2
#define I10NM_NUM_HBM_DIMMS 1
-#define I10NM_NUM_IMC (I10NM_NUM_DDR_IMC + I10NM_NUM_HBM_IMC)
#define I10NM_NUM_CHANNELS MAX(I10NM_NUM_DDR_CHANNELS, I10NM_NUM_HBM_CHANNELS)
#define I10NM_NUM_DIMMS MAX(I10NM_NUM_DDR_DIMMS, I10NM_NUM_HBM_DIMMS)
-#define NUM_IMC MAX(SKX_NUM_IMC, I10NM_NUM_IMC)
#define NUM_CHANNELS MAX(SKX_NUM_CHANNELS, I10NM_NUM_CHANNELS)
#define NUM_DIMMS MAX(SKX_NUM_DIMMS, I10NM_NUM_DIMMS)
@@ -134,16 +129,7 @@ struct skx_dev {
struct pci_dev *uracu; /* for i10nm CPU */
struct pci_dev *pcu_cr3; /* for HBM memory detection */
u32 mcroute;
- /*
- * Some server BIOS may hide certain memory controllers, and the
- * EDAC driver skips those hidden memory controllers. However, the
- * ADXL still decodes memory error address using physical memory
- * controller indices. The mapping table is used to convert the
- * physical indices (reported by ADXL) to the logical indices
- * (used the EDAC driver) of present memory controllers during the
- * error handling process.
- */
- u8 mc_mapping[NUM_IMC];
+ int num_imc;
struct skx_imc {
struct mem_ctl_info *mci;
struct pci_dev *mdev; /* for i10nm CPU */
@@ -155,6 +141,16 @@ struct skx_dev {
u8 mc; /* system wide mc# */
u8 lmc; /* socket relative mc# */
u8 src_id;
+ /*
+ * Some server BIOS may hide certain memory controllers, and the
+ * EDAC driver skips those hidden memory controllers. However, the
+ * ADXL still decodes memory error address using physical memory
+ * controller indices. The mapping table is used to convert the
+ * physical indices (reported by ADXL) to the logical indices
+ * (used the EDAC driver) of present memory controllers during the
+ * error handling process.
+ */
+ u8 mc_mapping;
struct skx_channel {
struct pci_dev *cdev;
struct pci_dev *edev;
@@ -171,7 +167,7 @@ struct skx_dev {
u8 colbits;
} dimms[NUM_DIMMS];
} chan[NUM_CHANNELS];
- } imc[NUM_IMC];
+ } imc[];
};
struct skx_pvt {
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 5ed32a3299c4..51143b3257de 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -332,20 +332,26 @@ struct synps_edac_priv {
#endif
};
+enum synps_platform_type {
+ ZYNQ,
+ ZYNQMP,
+ SYNPS,
+};
+
/**
* struct synps_platform_data - synps platform data structure.
+ * @platform: Identifies the target hardware platform
* @get_error_info: Get EDAC error info.
* @get_mtype: Get mtype.
* @get_dtype: Get dtype.
- * @get_ecc_state: Get ECC state.
* @get_mem_info: Get EDAC memory info
* @quirks: To differentiate IPs.
*/
struct synps_platform_data {
+ enum synps_platform_type platform;
int (*get_error_info)(struct synps_edac_priv *priv);
enum mem_type (*get_mtype)(const void __iomem *base);
enum dev_type (*get_dtype)(const void __iomem *base);
- bool (*get_ecc_state)(void __iomem *base);
#ifdef CONFIG_EDAC_DEBUG
u64 (*get_mem_info)(struct synps_edac_priv *priv);
#endif
@@ -720,51 +726,38 @@ static enum dev_type zynqmp_get_dtype(const void __iomem *base)
return dt;
}
-/**
- * zynq_get_ecc_state - Return the controller ECC enable/disable status.
- * @base: DDR memory controller base address.
- *
- * Get the ECC enable/disable status of the controller.
- *
- * Return: true if enabled, otherwise false.
- */
-static bool zynq_get_ecc_state(void __iomem *base)
+static bool get_ecc_state(struct synps_edac_priv *priv)
{
+ u32 ecctype, clearval;
enum dev_type dt;
- u32 ecctype;
-
- dt = zynq_get_dtype(base);
- if (dt == DEV_UNKNOWN)
- return false;
- ecctype = readl(base + SCRUB_OFST) & SCRUB_MODE_MASK;
- if ((ecctype == SCRUB_MODE_SECDED) && (dt == DEV_X2))
- return true;
-
- return false;
-}
-
-/**
- * zynqmp_get_ecc_state - Return the controller ECC enable/disable status.
- * @base: DDR memory controller base address.
- *
- * Get the ECC enable/disable status for the controller.
- *
- * Return: a ECC status boolean i.e true/false - enabled/disabled.
- */
-static bool zynqmp_get_ecc_state(void __iomem *base)
-{
- enum dev_type dt;
- u32 ecctype;
-
- dt = zynqmp_get_dtype(base);
- if (dt == DEV_UNKNOWN)
- return false;
-
- ecctype = readl(base + ECC_CFG0_OFST) & SCRUB_MODE_MASK;
- if ((ecctype == SCRUB_MODE_SECDED) &&
- ((dt == DEV_X2) || (dt == DEV_X4) || (dt == DEV_X8)))
- return true;
+ if (priv->p_data->platform == ZYNQ) {
+ dt = zynq_get_dtype(priv->baseaddr);
+ if (dt == DEV_UNKNOWN)
+ return false;
+
+ ecctype = readl(priv->baseaddr + SCRUB_OFST) & SCRUB_MODE_MASK;
+ if (ecctype == SCRUB_MODE_SECDED && dt == DEV_X2) {
+ clearval = ECC_CTRL_CLR_CE_ERR | ECC_CTRL_CLR_UE_ERR;
+ writel(clearval, priv->baseaddr + ECC_CTRL_OFST);
+ writel(0x0, priv->baseaddr + ECC_CTRL_OFST);
+ return true;
+ }
+ } else {
+ dt = zynqmp_get_dtype(priv->baseaddr);
+ if (dt == DEV_UNKNOWN)
+ return false;
+
+ ecctype = readl(priv->baseaddr + ECC_CFG0_OFST) & SCRUB_MODE_MASK;
+ if (ecctype == SCRUB_MODE_SECDED &&
+ (dt == DEV_X2 || dt == DEV_X4 || dt == DEV_X8)) {
+ clearval = readl(priv->baseaddr + ECC_CLR_OFST) |
+ ECC_CTRL_CLR_CE_ERR | ECC_CTRL_CLR_CE_ERRCNT |
+ ECC_CTRL_CLR_UE_ERR | ECC_CTRL_CLR_UE_ERRCNT;
+ writel(clearval, priv->baseaddr + ECC_CLR_OFST);
+ return true;
+ }
+ }
return false;
}
@@ -934,18 +927,18 @@ static int setup_irq(struct mem_ctl_info *mci,
}
static const struct synps_platform_data zynq_edac_def = {
+ .platform = ZYNQ,
.get_error_info = zynq_get_error_info,
.get_mtype = zynq_get_mtype,
.get_dtype = zynq_get_dtype,
- .get_ecc_state = zynq_get_ecc_state,
.quirks = 0,
};
static const struct synps_platform_data zynqmp_edac_def = {
+ .platform = ZYNQMP,
.get_error_info = zynqmp_get_error_info,
.get_mtype = zynqmp_get_mtype,
.get_dtype = zynqmp_get_dtype,
- .get_ecc_state = zynqmp_get_ecc_state,
#ifdef CONFIG_EDAC_DEBUG
.get_mem_info = zynqmp_get_mem_info,
#endif
@@ -957,10 +950,10 @@ static const struct synps_platform_data zynqmp_edac_def = {
};
static const struct synps_platform_data synopsys_edac_def = {
+ .platform = SYNPS,
.get_error_info = zynqmp_get_error_info,
.get_mtype = zynqmp_get_mtype,
.get_dtype = zynqmp_get_dtype,
- .get_ecc_state = zynqmp_get_ecc_state,
.quirks = (DDR_ECC_INTR_SUPPORT | DDR_ECC_INTR_SELF_CLEAR
#ifdef CONFIG_EDAC_DEBUG
| DDR_ECC_DATA_POISON_SUPPORT
@@ -1390,10 +1383,6 @@ static int mc_probe(struct platform_device *pdev)
if (!p_data)
return -ENODEV;
- if (!p_data->get_ecc_state(baseaddr)) {
- edac_printk(KERN_INFO, EDAC_MC, "ECC not enabled\n");
- return -ENXIO;
- }
layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
layers[0].size = SYNPS_EDAC_NR_CSROWS;
@@ -1413,6 +1402,12 @@ static int mc_probe(struct platform_device *pdev)
priv = mci->pvt_info;
priv->baseaddr = baseaddr;
priv->p_data = p_data;
+ if (!get_ecc_state(priv)) {
+ edac_printk(KERN_INFO, EDAC_MC, "ECC not enabled\n");
+ rc = -ENODEV;
+ goto free_edac_mc;
+ }
+
spin_lock_init(&priv->reglock);
mc_init(mci, pdev);
diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
new file mode 100644
index 000000000000..7c5db8bf0595
--- /dev/null
+++ b/drivers/edac/versalnet_edac.c
@@ -0,0 +1,960 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AMD Versal NET memory controller driver
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/cdx/edac_cdx_pcol.h>
+#include <linux/edac.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/ras.h>
+#include <linux/remoteproc.h>
+#include <linux/rpmsg.h>
+#include <linux/sizes.h>
+#include <ras/ras_event.h>
+
+#include "edac_module.h"
+
+/* Granularity of reported error in bytes */
+#define MC5_ERR_GRAIN 1
+#define MC_GET_DDR_CONFIG_IN_LEN 4
+
+#define MC5_IRQ_CE_MASK GENMASK(18, 15)
+#define MC5_IRQ_UE_MASK GENMASK(14, 11)
+
+#define MC5_RANK_1_MASK GENMASK(11, 6)
+#define MASK_24 GENMASK(29, 24)
+#define MASK_0 GENMASK(5, 0)
+
+#define MC5_LRANK_1_MASK GENMASK(11, 6)
+#define MC5_LRANK_2_MASK GENMASK(17, 12)
+#define MC5_BANK1_MASK GENMASK(11, 6)
+#define MC5_GRP_0_MASK GENMASK(17, 12)
+#define MC5_GRP_1_MASK GENMASK(23, 18)
+
+#define MC5_REGHI_ROW 7
+#define MC5_EACHBIT 1
+#define MC5_ERR_TYPE_CE 0
+#define MC5_ERR_TYPE_UE 1
+#define MC5_HIGH_MEM_EN BIT(20)
+#define MC5_MEM_MASK GENMASK(19, 0)
+#define MC5_X16_BASE 256
+#define MC5_X16_ECC 32
+#define MC5_X16_SIZE (MC5_X16_BASE + MC5_X16_ECC)
+#define MC5_X32_SIZE 576
+#define MC5_HIMEM_BASE (256 * SZ_1M)
+#define MC5_ILC_HIMEM_EN BIT(28)
+#define MC5_ILC_MEM GENMASK(27, 0)
+#define MC5_INTERLEAVE_SEL GENMASK(3, 0)
+#define MC5_BUS_WIDTH_MASK GENMASK(19, 18)
+#define MC5_NUM_CHANS_MASK BIT(17)
+#define MC5_RANK_MASK GENMASK(15, 14)
+
+#define ERROR_LEVEL 2
+#define ERROR_ID 3
+#define TOTAL_ERR_LENGTH 5
+#define MSG_ERR_OFFSET 8
+#define MSG_ERR_LENGTH 9
+#define ERROR_DATA 10
+#define MCDI_RESPONSE 0xFF
+
+#define REG_MAX 152
+#define ADEC_MAX 152
+#define NUM_CONTROLLERS 8
+#define REGS_PER_CONTROLLER 19
+#define ADEC_NUM 19
+#define BUFFER_SZ 80
+
+#define XDDR5_BUS_WIDTH_64 0
+#define XDDR5_BUS_WIDTH_32 1
+#define XDDR5_BUS_WIDTH_16 2
+
+/**
+ * struct ecc_error_info - ECC error log information.
+ * @burstpos: Burst position.
+ * @lrank: Logical Rank number.
+ * @rank: Rank number.
+ * @group: Group number.
+ * @bank: Bank number.
+ * @col: Column number.
+ * @row: Row number.
+ * @rowhi: Row number higher bits.
+ * @i: Combined ECC error vector containing encoded values of burst position,
+ * rank, bank, column, and row information.
+ */
+union ecc_error_info {
+ struct {
+ u32 burstpos:3;
+ u32 lrank:4;
+ u32 rank:2;
+ u32 group:3;
+ u32 bank:2;
+ u32 col:11;
+ u32 row:7;
+ u32 rowhi;
+ };
+ u64 i;
+} __packed;
+
+/* Row and column bit positions in the address decoder (ADEC) registers. */
+union row_col_mapping {
+ struct {
+ u32 row0:6;
+ u32 row1:6;
+ u32 row2:6;
+ u32 row3:6;
+ u32 row4:6;
+ u32 reserved:2;
+ };
+ struct {
+ u32 col1:6;
+ u32 col2:6;
+ u32 col3:6;
+ u32 col4:6;
+ u32 col5:6;
+ u32 reservedcol:2;
+ };
+ u32 i;
+} __packed;
+
+/**
+ * struct ecc_status - ECC status information to report.
+ * @ceinfo: Correctable errors.
+ * @ueinfo: Uncorrected errors.
+ * @channel: Channel number.
+ * @error_type: Error type.
+ */
+struct ecc_status {
+ union ecc_error_info ceinfo[2];
+ union ecc_error_info ueinfo[2];
+ u8 channel;
+ u8 error_type;
+};
+
+/**
+ * struct mc_priv - DDR memory controller private instance data.
+ * @message: Buffer for framing the event specific info.
+ * @stat: ECC status information.
+ * @error_id: The error id.
+ * @error_level: The error level.
+ * @dwidth: Width of data bus excluding ECC bits.
+ * @part_len: The support of the message received.
+ * @regs: The registers sent on the rpmsg.
+ * @adec: Address decode registers.
+ * @mci: Memory controller interface.
+ * @ept: rpmsg endpoint.
+ * @mcdi: The mcdi handle.
+ */
+struct mc_priv {
+ char message[256];
+ struct ecc_status stat;
+ u32 error_id;
+ u32 error_level;
+ u32 dwidth;
+ u32 part_len;
+ u32 regs[REG_MAX];
+ u32 adec[ADEC_MAX];
+ struct mem_ctl_info *mci[NUM_CONTROLLERS];
+ struct rpmsg_endpoint *ept;
+ struct cdx_mcdi *mcdi;
+};
+
+/*
+ * Address decoder (ADEC) registers to match the order in which the register
+ * information is received from the firmware.
+ */
+enum adec_info {
+ CONF = 0,
+ ADEC0,
+ ADEC1,
+ ADEC2,
+ ADEC3,
+ ADEC4,
+ ADEC5,
+ ADEC6,
+ ADEC7,
+ ADEC8,
+ ADEC9,
+ ADEC10,
+ ADEC11,
+ ADEC12,
+ ADEC13,
+ ADEC14,
+ ADEC15,
+ ADEC16,
+ ADECILC,
+};
+
+enum reg_info {
+ ISR = 0,
+ IMR,
+ ECCR0_ERR_STATUS,
+ ECCR0_ADDR_LO,
+ ECCR0_ADDR_HI,
+ ECCR0_DATA_LO,
+ ECCR0_DATA_HI,
+ ECCR0_PAR,
+ ECCR1_ERR_STATUS,
+ ECCR1_ADDR_LO,
+ ECCR1_ADDR_HI,
+ ECCR1_DATA_LO,
+ ECCR1_DATA_HI,
+ ECCR1_PAR,
+ XMPU_ERR,
+ XMPU_ERR_ADDR_L0,
+ XMPU_ERR_ADDR_HI,
+ XMPU_ERR_AXI_ID,
+ ADEC_CHK_ERR_LOG,
+};
+
+static bool get_ddr_info(u32 *error_data, struct mc_priv *priv)
+{
+ u32 reglo, reghi, parity, eccr0_val, eccr1_val, isr;
+ struct ecc_status *p;
+
+ isr = error_data[ISR];
+
+ if (!(isr & (MC5_IRQ_UE_MASK | MC5_IRQ_CE_MASK)))
+ return false;
+
+ eccr0_val = error_data[ECCR0_ERR_STATUS];
+ eccr1_val = error_data[ECCR1_ERR_STATUS];
+
+ if (!eccr0_val && !eccr1_val)
+ return false;
+
+ p = &priv->stat;
+
+ if (!eccr0_val)
+ p->channel = 1;
+ else
+ p->channel = 0;
+
+ reglo = error_data[ECCR0_ADDR_LO];
+ reghi = error_data[ECCR0_ADDR_HI];
+ if (isr & MC5_IRQ_CE_MASK)
+ p->ceinfo[0].i = reglo | (u64)reghi << 32;
+ else if (isr & MC5_IRQ_UE_MASK)
+ p->ueinfo[0].i = reglo | (u64)reghi << 32;
+
+ parity = error_data[ECCR0_PAR];
+ edac_dbg(2, "ERR DATA: 0x%08X%08X PARITY: 0x%08X\n",
+ reghi, reglo, parity);
+
+ reglo = error_data[ECCR1_ADDR_LO];
+ reghi = error_data[ECCR1_ADDR_HI];
+ if (isr & MC5_IRQ_CE_MASK)
+ p->ceinfo[1].i = reglo | (u64)reghi << 32;
+ else if (isr & MC5_IRQ_UE_MASK)
+ p->ueinfo[1].i = reglo | (u64)reghi << 32;
+
+ parity = error_data[ECCR1_PAR];
+ edac_dbg(2, "ERR DATA: 0x%08X%08X PARITY: 0x%08X\n",
+ reghi, reglo, parity);
+
+ return true;
+}
+
+/**
+ * convert_to_physical - Convert @error_data to a physical address.
+ * @priv: DDR memory controller private instance data.
+ * @pinf: ECC error info structure.
+ * @controller: Controller number of the MC5
+ * @error_data: the DDRMC5 ADEC address decoder register data
+ *
+ * Return: physical address of the DDR memory.
+ */
+static unsigned long convert_to_physical(struct mc_priv *priv,
+ union ecc_error_info pinf,
+ int controller, int *error_data)
+{
+ u32 row, blk, rsh_req_addr, interleave, ilc_base_ctrl_add, ilc_himem_en, reg, offset;
+ u64 high_mem_base, high_mem_offset, low_mem_offset, ilcmem_base;
+ unsigned long err_addr = 0, addr;
+ union row_col_mapping cols;
+ union row_col_mapping rows;
+ u32 col_bit_0;
+
+ row = pinf.rowhi << MC5_REGHI_ROW | pinf.row;
+ offset = controller * ADEC_NUM;
+
+ reg = error_data[ADEC6];
+ rows.i = reg;
+ err_addr |= (row & BIT(0)) << rows.row0;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row1;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row2;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row3;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row4;
+ row >>= MC5_EACHBIT;
+
+ reg = error_data[ADEC7];
+ rows.i = reg;
+ err_addr |= (row & BIT(0)) << rows.row0;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row1;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row2;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row3;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row4;
+ row >>= MC5_EACHBIT;
+
+ reg = error_data[ADEC8];
+ rows.i = reg;
+ err_addr |= (row & BIT(0)) << rows.row0;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row1;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row2;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row3;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row4;
+
+ reg = error_data[ADEC9];
+ rows.i = reg;
+
+ err_addr |= (row & BIT(0)) << rows.row0;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row1;
+ row >>= MC5_EACHBIT;
+ err_addr |= (row & BIT(0)) << rows.row2;
+ row >>= MC5_EACHBIT;
+
+ col_bit_0 = FIELD_GET(MASK_24, error_data[ADEC9]);
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << col_bit_0;
+
+ cols.i = error_data[ADEC10];
+ err_addr |= (pinf.col & 1) << cols.col1;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col2;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col3;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col4;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col5;
+ pinf.col >>= 1;
+
+ cols.i = error_data[ADEC11];
+ err_addr |= (pinf.col & 1) << cols.col1;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col2;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col3;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col4;
+ pinf.col >>= 1;
+ err_addr |= (pinf.col & 1) << cols.col5;
+ pinf.col >>= 1;
+
+ reg = error_data[ADEC12];
+ err_addr |= (pinf.bank & BIT(0)) << (reg & MASK_0);
+ pinf.bank >>= MC5_EACHBIT;
+ err_addr |= (pinf.bank & BIT(0)) << FIELD_GET(MC5_BANK1_MASK, reg);
+ pinf.bank >>= MC5_EACHBIT;
+
+ err_addr |= (pinf.bank & BIT(0)) << FIELD_GET(MC5_GRP_0_MASK, reg);
+ pinf.group >>= MC5_EACHBIT;
+ err_addr |= (pinf.bank & BIT(0)) << FIELD_GET(MC5_GRP_1_MASK, reg);
+ pinf.group >>= MC5_EACHBIT;
+ err_addr |= (pinf.bank & BIT(0)) << FIELD_GET(MASK_24, reg);
+ pinf.group >>= MC5_EACHBIT;
+
+ reg = error_data[ADEC4];
+ err_addr |= (pinf.rank & BIT(0)) << (reg & MASK_0);
+ pinf.rank >>= MC5_EACHBIT;
+ err_addr |= (pinf.rank & BIT(0)) << FIELD_GET(MC5_RANK_1_MASK, reg);
+ pinf.rank >>= MC5_EACHBIT;
+
+ reg = error_data[ADEC5];
+ err_addr |= (pinf.lrank & BIT(0)) << (reg & MASK_0);
+ pinf.lrank >>= MC5_EACHBIT;
+ err_addr |= (pinf.lrank & BIT(0)) << FIELD_GET(MC5_LRANK_1_MASK, reg);
+ pinf.lrank >>= MC5_EACHBIT;
+ err_addr |= (pinf.lrank & BIT(0)) << FIELD_GET(MC5_LRANK_2_MASK, reg);
+ pinf.lrank >>= MC5_EACHBIT;
+ err_addr |= (pinf.lrank & BIT(0)) << FIELD_GET(MASK_24, reg);
+ pinf.lrank >>= MC5_EACHBIT;
+
+ high_mem_base = (priv->adec[ADEC2 + offset] & MC5_MEM_MASK) * MC5_HIMEM_BASE;
+ interleave = priv->adec[ADEC13 + offset] & MC5_INTERLEAVE_SEL;
+
+ high_mem_offset = priv->adec[ADEC3 + offset] & MC5_MEM_MASK;
+ low_mem_offset = priv->adec[ADEC1 + offset] & MC5_MEM_MASK;
+ reg = priv->adec[ADEC14 + offset];
+ ilc_himem_en = !!(reg & MC5_ILC_HIMEM_EN);
+ ilcmem_base = (reg & MC5_ILC_MEM) * SZ_1M;
+ if (ilc_himem_en)
+ ilc_base_ctrl_add = ilcmem_base - high_mem_offset;
+ else
+ ilc_base_ctrl_add = ilcmem_base - low_mem_offset;
+
+ if (priv->dwidth == DEV_X16) {
+ blk = err_addr / MC5_X16_SIZE;
+ rsh_req_addr = (blk << 8) + ilc_base_ctrl_add;
+ err_addr = rsh_req_addr * interleave * 2;
+ } else {
+ blk = err_addr / MC5_X32_SIZE;
+ rsh_req_addr = (blk << 9) + ilc_base_ctrl_add;
+ err_addr = rsh_req_addr * interleave * 2;
+ }
+
+ if ((priv->adec[ADEC2 + offset] & MC5_HIGH_MEM_EN) && err_addr >= high_mem_base)
+ addr = err_addr - high_mem_offset;
+ else
+ addr = err_addr - low_mem_offset;
+
+ return addr;
+}
+
+/**
+ * handle_error - Handle errors.
+ * @priv: DDR memory controller private instance data.
+ * @stat: ECC status structure.
+ * @ctl_num: Controller number of the MC5
+ * @error_data: the MC5 ADEC address decoder register data
+ *
+ * Handles ECC correctable and uncorrectable errors.
+ */
+static void handle_error(struct mc_priv *priv, struct ecc_status *stat,
+ int ctl_num, int *error_data)
+{
+ union ecc_error_info pinf;
+ struct mem_ctl_info *mci;
+ unsigned long pa;
+ phys_addr_t pfn;
+ int err;
+
+ if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS))
+ return;
+
+ mci = priv->mci[ctl_num];
+
+ if (stat->error_type == MC5_ERR_TYPE_CE) {
+ pinf = stat->ceinfo[stat->channel];
+ snprintf(priv->message, sizeof(priv->message),
+ "Error type:%s Controller %d Addr at %lx\n",
+ "CE", ctl_num, convert_to_physical(priv, pinf, ctl_num, error_data));
+
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ 1, 0, 0, 0, 0, 0, -1,
+ priv->message, "");
+ }
+
+ if (stat->error_type == MC5_ERR_TYPE_UE) {
+ pinf = stat->ueinfo[stat->channel];
+ snprintf(priv->message, sizeof(priv->message),
+ "Error type:%s controller %d Addr at %lx\n",
+ "UE", ctl_num, convert_to_physical(priv, pinf, ctl_num, error_data));
+
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ 1, 0, 0, 0, 0, 0, -1,
+ priv->message, "");
+ pa = convert_to_physical(priv, pinf, ctl_num, error_data);
+ pfn = PHYS_PFN(pa);
+
+ if (IS_ENABLED(CONFIG_MEMORY_FAILURE)) {
+ err = memory_failure(pfn, MF_ACTION_REQUIRED);
+ if (err)
+ edac_dbg(2, "memory_failure() error: %d", err);
+ else
+ edac_dbg(2, "Poison page at PA 0x%lx\n", pa);
+ }
+ }
+}
+
+static void mc_init(struct mem_ctl_info *mci, struct device *dev)
+{
+ struct mc_priv *priv = mci->pvt_info;
+ struct csrow_info *csi;
+ struct dimm_info *dimm;
+ u32 row;
+ int ch;
+
+ /* Initialize controller capabilities and configuration */
+ mci->mtype_cap = MEM_FLAG_DDR5;
+ mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
+ mci->scrub_cap = SCRUB_HW_SRC;
+ mci->scrub_mode = SCRUB_NONE;
+
+ mci->edac_cap = EDAC_FLAG_SECDED;
+ mci->ctl_name = "VersalNET DDR5";
+ mci->dev_name = dev_name(dev);
+ mci->mod_name = "versalnet_edac";
+
+ edac_op_state = EDAC_OPSTATE_INT;
+
+ for (row = 0; row < mci->nr_csrows; row++) {
+ csi = mci->csrows[row];
+ for (ch = 0; ch < csi->nr_channels; ch++) {
+ dimm = csi->channels[ch]->dimm;
+ dimm->edac_mode = EDAC_SECDED;
+ dimm->mtype = MEM_DDR5;
+ dimm->grain = MC5_ERR_GRAIN;
+ dimm->dtype = priv->dwidth;
+ }
+ }
+}
+
+#define to_mci(k) container_of(k, struct mem_ctl_info, dev)
+
+static unsigned int mcdi_rpc_timeout(struct cdx_mcdi *cdx, unsigned int cmd)
+{
+ return MCDI_RPC_TIMEOUT;
+}
+
+static void mcdi_request(struct cdx_mcdi *cdx,
+ const struct cdx_dword *hdr, size_t hdr_len,
+ const struct cdx_dword *sdu, size_t sdu_len)
+{
+ void *send_buf;
+ int ret;
+
+ send_buf = kzalloc(hdr_len + sdu_len, GFP_KERNEL);
+ if (!send_buf)
+ return;
+
+ memcpy(send_buf, hdr, hdr_len);
+ memcpy(send_buf + hdr_len, sdu, sdu_len);
+
+ ret = rpmsg_send(cdx->ept, send_buf, hdr_len + sdu_len);
+ if (ret)
+ dev_err(&cdx->rpdev->dev, "Failed to send rpmsg data: %d\n", ret);
+
+ kfree(send_buf);
+}
+
+static const struct cdx_mcdi_ops mcdi_ops = {
+ .mcdi_rpc_timeout = mcdi_rpc_timeout,
+ .mcdi_request = mcdi_request,
+};
+
+static void get_ddr_config(u32 index, u32 *buffer, struct cdx_mcdi *amd_mcdi)
+{
+ size_t outlen;
+ int ret;
+
+ MCDI_DECLARE_BUF(inbuf, MC_GET_DDR_CONFIG_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, BUFFER_SZ);
+
+ MCDI_SET_DWORD(inbuf, EDAC_GET_DDR_CONFIG_IN_CONTROLLER_INDEX, index);
+
+ ret = cdx_mcdi_rpc(amd_mcdi, MC_CMD_EDAC_GET_DDR_CONFIG, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (!ret)
+ memcpy(buffer, MCDI_PTR(outbuf, GET_DDR_CONFIG),
+ (ADEC_NUM * 4));
+}
+
+static int setup_mcdi(struct mc_priv *mc_priv)
+{
+ struct cdx_mcdi *amd_mcdi;
+ int ret, i;
+
+ amd_mcdi = kzalloc(sizeof(*amd_mcdi), GFP_KERNEL);
+ if (!amd_mcdi)
+ return -ENOMEM;
+
+ amd_mcdi->mcdi_ops = &mcdi_ops;
+ ret = cdx_mcdi_init(amd_mcdi);
+ if (ret) {
+ kfree(amd_mcdi);
+ return ret;
+ }
+
+ amd_mcdi->ept = mc_priv->ept;
+ mc_priv->mcdi = amd_mcdi;
+
+ for (i = 0; i < NUM_CONTROLLERS; i++)
+ get_ddr_config(i, &mc_priv->adec[ADEC_NUM * i], amd_mcdi);
+
+ return 0;
+}
+
+static const guid_t amd_versalnet_guid = GUID_INIT(0x82678888, 0xa556, 0x44f2,
+ 0xb8, 0xb4, 0x45, 0x56, 0x2e,
+ 0x8c, 0x5b, 0xec);
+
+static int rpmsg_cb(struct rpmsg_device *rpdev, void *data,
+ int len, void *priv, u32 src)
+{
+ struct mc_priv *mc_priv = dev_get_drvdata(&rpdev->dev);
+ const guid_t *sec_type = &guid_null;
+ u32 length, offset, error_id;
+ u32 *result = (u32 *)data;
+ struct ecc_status *p;
+ int i, j, k, sec_sev;
+ const char *err_str;
+ u32 *adec_data;
+
+ if (*(u8 *)data == MCDI_RESPONSE) {
+ cdx_mcdi_process_cmd(mc_priv->mcdi, (struct cdx_dword *)data, len);
+ return 0;
+ }
+
+ sec_sev = result[ERROR_LEVEL];
+ error_id = result[ERROR_ID];
+ length = result[MSG_ERR_LENGTH];
+ offset = result[MSG_ERR_OFFSET];
+
+ if (result[TOTAL_ERR_LENGTH] > length) {
+ if (!mc_priv->part_len)
+ mc_priv->part_len = length;
+ else
+ mc_priv->part_len += length;
+ /*
+ * The data can come in 2 stretches. Construct the regs from 2
+ * messages the offset indicates the offset from which the data is to
+ * be taken
+ */
+ for (i = 0 ; i < length; i++) {
+ k = offset + i;
+ j = ERROR_DATA + i;
+ mc_priv->regs[k] = result[j];
+ }
+ if (mc_priv->part_len < result[TOTAL_ERR_LENGTH])
+ return 0;
+ mc_priv->part_len = 0;
+ }
+
+ mc_priv->error_id = error_id;
+ mc_priv->error_level = result[ERROR_LEVEL];
+
+ switch (error_id) {
+ case 5: err_str = "General Software Non-Correctable error"; break;
+ case 6: err_str = "CFU error"; break;
+ case 7: err_str = "CFRAME error"; break;
+ case 10: err_str = "DDRMC Microblaze Correctable ECC error"; break;
+ case 11: err_str = "DDRMC Microblaze Non-Correctable ECC error"; break;
+ case 15: err_str = "MMCM error"; break;
+ case 16: err_str = "HNICX Correctable error"; break;
+ case 17: err_str = "HNICX Non-Correctable error"; break;
+
+ case 18:
+ p = &mc_priv->stat;
+ memset(p, 0, sizeof(struct ecc_status));
+ p->error_type = MC5_ERR_TYPE_CE;
+ for (i = 0 ; i < NUM_CONTROLLERS; i++) {
+ if (get_ddr_info(&mc_priv->regs[i * REGS_PER_CONTROLLER], mc_priv)) {
+ adec_data = mc_priv->adec + ADEC_NUM * i;
+ handle_error(mc_priv, &mc_priv->stat, i, adec_data);
+ }
+ }
+ return 0;
+ case 19:
+ p = &mc_priv->stat;
+ memset(p, 0, sizeof(struct ecc_status));
+ p->error_type = MC5_ERR_TYPE_UE;
+ for (i = 0 ; i < NUM_CONTROLLERS; i++) {
+ if (get_ddr_info(&mc_priv->regs[i * REGS_PER_CONTROLLER], mc_priv)) {
+ adec_data = mc_priv->adec + ADEC_NUM * i;
+ handle_error(mc_priv, &mc_priv->stat, i, adec_data);
+ }
+ }
+ return 0;
+
+ case 21: err_str = "GT Non-Correctable error"; break;
+ case 22: err_str = "PL Sysmon Correctable error"; break;
+ case 23: err_str = "PL Sysmon Non-Correctable error"; break;
+ case 111: err_str = "LPX unexpected dfx activation error"; break;
+ case 114: err_str = "INT_LPD Non-Correctable error"; break;
+ case 116: err_str = "INT_OCM Non-Correctable error"; break;
+ case 117: err_str = "INT_FPD Correctable error"; break;
+ case 118: err_str = "INT_FPD Non-Correctable error"; break;
+ case 120: err_str = "INT_IOU Non-Correctable error"; break;
+ case 123: err_str = "err_int_irq from APU GIC Distributor"; break;
+ case 124: err_str = "fault_int_irq from APU GIC Distribute"; break;
+ case 132 ... 139: err_str = "FPX SPLITTER error"; break;
+ case 140: err_str = "APU Cluster 0 error"; break;
+ case 141: err_str = "APU Cluster 1 error"; break;
+ case 142: err_str = "APU Cluster 2 error"; break;
+ case 143: err_str = "APU Cluster 3 error"; break;
+ case 145: err_str = "WWDT1 LPX error"; break;
+ case 147: err_str = "IPI error"; break;
+ case 152 ... 153: err_str = "AFIFS error"; break;
+ case 154 ... 155: err_str = "LPX glitch error"; break;
+ case 185 ... 186: err_str = "FPX AFIFS error"; break;
+ case 195 ... 199: err_str = "AFIFM error"; break;
+ case 108: err_str = "PSM Correctable error"; break;
+ case 59: err_str = "PMC correctable error"; break;
+ case 60: err_str = "PMC Un correctable error"; break;
+ case 43 ... 47: err_str = "PMC Sysmon error"; break;
+ case 163 ... 184: err_str = "RPU error"; break;
+ case 148: err_str = "OCM0 correctable error"; break;
+ case 149: err_str = "OCM1 correctable error"; break;
+ case 150: err_str = "OCM0 Un-correctable error"; break;
+ case 151: err_str = "OCM1 Un-correctable error"; break;
+ case 189: err_str = "PSX_CMN_3 PD block consolidated error"; break;
+ case 191: err_str = "FPD_INT_WRAP PD block consolidated error"; break;
+ case 232: err_str = "CRAM Un-Correctable error"; break;
+ default: err_str = "VERSAL_EDAC_ERR_ID: %d"; break;
+ }
+
+ snprintf(mc_priv->message,
+ sizeof(mc_priv->message),
+ "[VERSAL_EDAC_ERR_ID: %d] Error type: %s", error_id, err_str);
+
+ /* Convert to bytes */
+ length = result[TOTAL_ERR_LENGTH] * 4;
+ log_non_standard_event(sec_type, &amd_versalnet_guid, mc_priv->message,
+ sec_sev, (void *)&result[ERROR_DATA], length);
+
+ return 0;
+}
+
+static struct rpmsg_device_id amd_rpmsg_id_table[] = {
+ { .name = "error_ipc" },
+ { },
+};
+MODULE_DEVICE_TABLE(rpmsg, amd_rpmsg_id_table);
+
+static int rpmsg_probe(struct rpmsg_device *rpdev)
+{
+ struct rpmsg_channel_info chinfo;
+ struct mc_priv *pg;
+
+ pg = (struct mc_priv *)amd_rpmsg_id_table[0].driver_data;
+ chinfo.src = RPMSG_ADDR_ANY;
+ chinfo.dst = rpdev->dst;
+ strscpy(chinfo.name, amd_rpmsg_id_table[0].name,
+ strlen(amd_rpmsg_id_table[0].name));
+
+ pg->ept = rpmsg_create_ept(rpdev, rpmsg_cb, NULL, chinfo);
+ if (!pg->ept)
+ return dev_err_probe(&rpdev->dev, -ENXIO, "Failed to create ept for channel %s\n",
+ chinfo.name);
+
+ dev_set_drvdata(&rpdev->dev, pg);
+
+ return 0;
+}
+
+static void rpmsg_remove(struct rpmsg_device *rpdev)
+{
+ struct mc_priv *mc_priv = dev_get_drvdata(&rpdev->dev);
+
+ rpmsg_destroy_ept(mc_priv->ept);
+ dev_set_drvdata(&rpdev->dev, NULL);
+}
+
+static struct rpmsg_driver amd_rpmsg_driver = {
+ .drv.name = KBUILD_MODNAME,
+ .probe = rpmsg_probe,
+ .remove = rpmsg_remove,
+ .callback = rpmsg_cb,
+ .id_table = amd_rpmsg_id_table,
+};
+
+static void versal_edac_release(struct device *dev)
+{
+ kfree(dev);
+}
+
+static int init_versalnet(struct mc_priv *priv, struct platform_device *pdev)
+{
+ u32 num_chans, rank, dwidth, config;
+ struct edac_mc_layer layers[2];
+ struct mem_ctl_info *mci;
+ struct device *dev;
+ enum dev_type dt;
+ char *name;
+ int rc, i;
+
+ for (i = 0; i < NUM_CONTROLLERS; i++) {
+ config = priv->adec[CONF + i * ADEC_NUM];
+ num_chans = FIELD_GET(MC5_NUM_CHANS_MASK, config);
+ rank = 1 << FIELD_GET(MC5_RANK_MASK, config);
+ dwidth = FIELD_GET(MC5_BUS_WIDTH_MASK, config);
+
+ switch (dwidth) {
+ case XDDR5_BUS_WIDTH_16:
+ dt = DEV_X16;
+ break;
+ case XDDR5_BUS_WIDTH_32:
+ dt = DEV_X32;
+ break;
+ case XDDR5_BUS_WIDTH_64:
+ dt = DEV_X64;
+ break;
+ default:
+ dt = DEV_UNKNOWN;
+ }
+
+ if (dt == DEV_UNKNOWN)
+ continue;
+
+ /* Find the first enabled device and register that one. */
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = rank;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = num_chans;
+ layers[1].is_virt_csrow = false;
+
+ rc = -ENOMEM;
+ mci = edac_mc_alloc(i, ARRAY_SIZE(layers), layers,
+ sizeof(struct mc_priv));
+ if (!mci) {
+ edac_printk(KERN_ERR, EDAC_MC, "Failed memory allocation for MC%d\n", i);
+ goto err_alloc;
+ }
+
+ priv->mci[i] = mci;
+ priv->dwidth = dt;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ dev->release = versal_edac_release;
+ name = kmalloc(32, GFP_KERNEL);
+ sprintf(name, "versal-net-ddrmc5-edac-%d", i);
+ dev->init_name = name;
+ rc = device_register(dev);
+ if (rc)
+ goto err_alloc;
+
+ mci->pdev = dev;
+
+ platform_set_drvdata(pdev, priv);
+
+ mc_init(mci, dev);
+ rc = edac_mc_add_mc(mci);
+ if (rc) {
+ edac_printk(KERN_ERR, EDAC_MC, "Failed to register MC%d with EDAC core\n", i);
+ goto err_alloc;
+ }
+ }
+ return 0;
+
+err_alloc:
+ while (i--) {
+ mci = priv->mci[i];
+ if (!mci)
+ continue;
+
+ if (mci->pdev) {
+ device_unregister(mci->pdev);
+ edac_mc_del_mc(mci->pdev);
+ }
+
+ edac_mc_free(mci);
+ }
+
+ return rc;
+}
+
+static void remove_versalnet(struct mc_priv *priv)
+{
+ struct mem_ctl_info *mci;
+ int i;
+
+ for (i = 0; i < NUM_CONTROLLERS; i++) {
+ device_unregister(priv->mci[i]->pdev);
+ mci = edac_mc_del_mc(priv->mci[i]->pdev);
+ if (!mci)
+ return;
+
+ edac_mc_free(mci);
+ }
+}
+
+static int mc_probe(struct platform_device *pdev)
+{
+ struct device_node *r5_core_node;
+ struct mc_priv *priv;
+ struct rproc *rp;
+ int rc;
+
+ r5_core_node = of_parse_phandle(pdev->dev.of_node, "amd,rproc", 0);
+ if (!r5_core_node) {
+ dev_err(&pdev->dev, "amd,rproc: invalid phandle\n");
+ return -EINVAL;
+ }
+
+ rp = rproc_get_by_phandle(r5_core_node->phandle);
+ if (!rp)
+ return -EPROBE_DEFER;
+
+ rc = rproc_boot(rp);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed to attach to remote processor\n");
+ goto err_rproc_boot;
+ }
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ rc = -ENOMEM;
+ goto err_alloc;
+ }
+
+ amd_rpmsg_id_table[0].driver_data = (kernel_ulong_t)priv;
+
+ rc = register_rpmsg_driver(&amd_rpmsg_driver);
+ if (rc) {
+ edac_printk(KERN_ERR, EDAC_MC, "Failed to register RPMsg driver: %d\n", rc);
+ goto err_alloc;
+ }
+
+ rc = setup_mcdi(priv);
+ if (rc)
+ goto err_unreg;
+
+ priv->mcdi->r5_rproc = rp;
+
+ rc = init_versalnet(priv, pdev);
+ if (rc)
+ goto err_init;
+
+ return 0;
+
+err_init:
+ cdx_mcdi_finish(priv->mcdi);
+
+err_unreg:
+ unregister_rpmsg_driver(&amd_rpmsg_driver);
+
+err_alloc:
+ rproc_shutdown(rp);
+
+err_rproc_boot:
+ rproc_put(rp);
+
+ return rc;
+}
+
+static void mc_remove(struct platform_device *pdev)
+{
+ struct mc_priv *priv = platform_get_drvdata(pdev);
+
+ unregister_rpmsg_driver(&amd_rpmsg_driver);
+ remove_versalnet(priv);
+ rproc_shutdown(priv->mcdi->r5_rproc);
+ cdx_mcdi_finish(priv->mcdi);
+}
+
+static const struct of_device_id amd_edac_match[] = {
+ { .compatible = "xlnx,versal-net-ddrmc5", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, amd_edac_match);
+
+static struct platform_driver amd_ddr_edac_mc_driver = {
+ .driver = {
+ .name = "versal-net-edac",
+ .of_match_table = amd_edac_match,
+ },
+ .probe = mc_probe,
+ .remove = mc_remove,
+};
+
+module_platform_driver(amd_ddr_edac_mc_driver);
+
+MODULE_AUTHOR("AMD Inc");
+MODULE_DESCRIPTION("Versal NET EDAC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index a6f6d467aacf..aec46bf03302 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -134,6 +134,19 @@ config EXTCON_MAX8997
Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
detector and switch.
+config EXTCON_MAX14526
+ tristate "Maxim MAX14526 EXTCON Support"
+ depends on I2C
+ select IRQ_DOMAIN
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for the Maxim MAX14526
+ MUIC device. The MAX14526 MUIC is a USB port accessory
+ detector and switch. The MAX14526 is designed to simplify
+ interface requirements on portable devices by multiplexing
+ common inputs (USB, UART, Microphone, Stereo Audio and
+ Composite Video) on a single micro/mini USB connector.
+
config EXTCON_PALMAS
tristate "Palmas USB EXTCON support"
depends on MFD_PALMAS
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index 0d6d23faf748..6482f2bfd661 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_EXTCON_MAX3355) += extcon-max3355.o
obj-$(CONFIG_EXTCON_MAX77693) += extcon-max77693.o
obj-$(CONFIG_EXTCON_MAX77843) += extcon-max77843.o
obj-$(CONFIG_EXTCON_MAX8997) += extcon-max8997.o
+obj-$(CONFIG_EXTCON_MAX14526) += extcon-max14526.o
obj-$(CONFIG_EXTCON_PALMAS) += extcon-palmas.o
obj-$(CONFIG_EXTCON_PTN5150) += extcon-ptn5150.o
obj-$(CONFIG_EXTCON_QCOM_SPMI_MISC) += extcon-qcom-spmi-misc.o
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index 46c40d85c2ac..7e3c9f38297b 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -164,6 +164,8 @@ static void adc_jack_remove(struct platform_device *pdev)
{
struct adc_jack_data *data = platform_get_drvdata(pdev);
+ if (data->wakeup_source)
+ device_init_wakeup(&pdev->dev, false);
free_irq(data->irq, data);
cancel_work_sync(&data->handler.work);
}
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index d3bcbe839c09..19856dddade6 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -470,7 +470,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- device_init_wakeup(dev, true);
+ devm_device_init_wakeup(dev);
platform_set_drvdata(pdev, info);
return 0;
diff --git a/drivers/extcon/extcon-fsa9480.c b/drivers/extcon/extcon-fsa9480.c
index b11b43171063..a031eb0914a0 100644
--- a/drivers/extcon/extcon-fsa9480.c
+++ b/drivers/extcon/extcon-fsa9480.c
@@ -317,7 +317,7 @@ static int fsa9480_probe(struct i2c_client *client)
return ret;
}
- device_init_wakeup(info->dev, true);
+ devm_device_init_wakeup(info->dev);
fsa9480_detect_dev(info);
return 0;
diff --git a/drivers/extcon/extcon-max14526.c b/drivers/extcon/extcon-max14526.c
new file mode 100644
index 000000000000..3750a5c20612
--- /dev/null
+++ b/drivers/extcon/extcon-max14526.c
@@ -0,0 +1,302 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/device.h>
+#include <linux/devm-helpers.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/extcon-provider.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+
+/* I2C addresses of MUIC internal registers */
+#define MAX14526_DEVICE_ID 0x00
+#define MAX14526_ID 0x02
+
+/* CONTROL_1 register masks */
+#define MAX14526_CONTROL_1 0x01
+#define ID_2P2 BIT(6)
+#define ID_620 BIT(5)
+#define ID_200 BIT(4)
+#define VLDO BIT(3)
+#define SEMREN BIT(2)
+#define ADC_EN BIT(1)
+#define CP_EN BIT(0)
+
+/* CONTROL_2 register masks */
+#define MAX14526_CONTROL_2 0x02
+#define INTPOL BIT(7)
+#define INT_EN BIT(6)
+#define MIC_LP BIT(5)
+#define CP_AUD BIT(4)
+#define CHG_TYPE BIT(1)
+#define USB_DET_DIS BIT(0)
+
+/* SW_CONTROL register masks */
+#define MAX14526_SW_CONTROL 0x03
+#define SW_DATA 0x00
+#define SW_UART 0x01
+#define SW_AUDIO 0x02
+#define SW_OPEN 0x07
+
+/* INT_STATUS register masks */
+#define MAX14526_INT_STAT 0x04
+#define CHGDET BIT(7)
+#define MR_COMP BIT(6)
+#define SENDEND BIT(5)
+#define V_VBUS BIT(4)
+
+/* STATUS register masks */
+#define MAX14526_STATUS 0x05
+#define CPORT BIT(7)
+#define CHPORT BIT(6)
+#define C1COMP BIT(0)
+
+enum max14526_idno_resistance {
+ MAX14526_GND,
+ MAX14526_24KOHM,
+ MAX14526_56KOHM,
+ MAX14526_100KOHM,
+ MAX14526_130KOHM,
+ MAX14526_180KOHM,
+ MAX14526_240KOHM,
+ MAX14526_330KOHM,
+ MAX14526_430KOHM,
+ MAX14526_620KOHM,
+ MAX14526_910KOHM,
+ MAX14526_OPEN
+};
+
+enum max14526_field_idx {
+ VENDOR_ID, CHIP_REV, /* DEVID */
+ DM, DP, /* SW_CONTROL */
+ MAX14526_N_REGMAP_FIELDS
+};
+
+static const struct reg_field max14526_reg_field[MAX14526_N_REGMAP_FIELDS] = {
+ [VENDOR_ID] = REG_FIELD(MAX14526_DEVICE_ID, 4, 7),
+ [CHIP_REV] = REG_FIELD(MAX14526_DEVICE_ID, 0, 3),
+ [DM] = REG_FIELD(MAX14526_SW_CONTROL, 0, 2),
+ [DP] = REG_FIELD(MAX14526_SW_CONTROL, 3, 5),
+};
+
+struct max14526_data {
+ struct i2c_client *client;
+ struct extcon_dev *edev;
+
+ struct regmap *regmap;
+ struct regmap_field *rfield[MAX14526_N_REGMAP_FIELDS];
+
+ int last_state;
+ int cable;
+};
+
+enum max14526_muic_modes {
+ MAX14526_OTG = MAX14526_GND, /* no power */
+ MAX14526_MHL = MAX14526_56KOHM, /* no power */
+ MAX14526_OTG_Y = MAX14526_GND | V_VBUS,
+ MAX14526_MHL_CHG = MAX14526_GND | V_VBUS | CHGDET,
+ MAX14526_NONE = MAX14526_OPEN,
+ MAX14526_USB = MAX14526_OPEN | V_VBUS,
+ MAX14526_CHG = MAX14526_OPEN | V_VBUS | CHGDET,
+};
+
+static const unsigned int max14526_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_CHG_USB_FAST,
+ EXTCON_DISP_MHL,
+ EXTCON_NONE,
+};
+
+static int max14526_ap_usb_mode(struct max14526_data *priv)
+{
+ struct device *dev = &priv->client->dev;
+ int ret;
+
+ /* Enable USB Path */
+ ret = regmap_field_write(priv->rfield[DM], SW_DATA);
+ if (ret)
+ return ret;
+
+ ret = regmap_field_write(priv->rfield[DP], SW_DATA);
+ if (ret)
+ return ret;
+
+ /* Enable 200K, Charger Pump and ADC */
+ ret = regmap_write(priv->regmap, MAX14526_CONTROL_1,
+ ID_200 | ADC_EN | CP_EN);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "AP USB mode set\n");
+
+ return 0;
+}
+
+static irqreturn_t max14526_interrupt(int irq, void *dev_id)
+{
+ struct max14526_data *priv = dev_id;
+ struct device *dev = &priv->client->dev;
+ int state, ret;
+
+ /*
+ * Upon an MUIC IRQ (MUIC_INT_N falls), wait at least 70ms
+ * before reading INT_STAT and STATUS. After the reads,
+ * MUIC_INT_N returns to high (but the INT_STAT and STATUS
+ * contents will be held).
+ */
+ msleep(100);
+
+ ret = regmap_read(priv->regmap, MAX14526_INT_STAT, &state);
+ if (ret)
+ dev_err(dev, "failed to read MUIC state %d\n", ret);
+
+ if (state == priv->last_state)
+ return IRQ_HANDLED;
+
+ /* Detach previous device */
+ extcon_set_state_sync(priv->edev, priv->cable, false);
+
+ switch (state) {
+ case MAX14526_USB:
+ priv->cable = EXTCON_USB;
+ break;
+
+ case MAX14526_CHG:
+ priv->cable = EXTCON_CHG_USB_FAST;
+ break;
+
+ case MAX14526_OTG:
+ case MAX14526_OTG_Y:
+ priv->cable = EXTCON_USB_HOST;
+ break;
+
+ case MAX14526_MHL:
+ case MAX14526_MHL_CHG:
+ priv->cable = EXTCON_DISP_MHL;
+ break;
+
+ case MAX14526_NONE:
+ default:
+ priv->cable = EXTCON_NONE;
+ break;
+ }
+
+ extcon_set_state_sync(priv->edev, priv->cable, true);
+
+ priv->last_state = state;
+
+ return IRQ_HANDLED;
+}
+
+static const struct regmap_config max14526_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX14526_STATUS,
+};
+
+static int max14526_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct max14526_data *priv;
+ int ret, dev_id, rev, i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->client = client;
+ i2c_set_clientdata(client, priv);
+
+ priv->regmap = devm_regmap_init_i2c(client, &max14526_regmap_config);
+ if (IS_ERR(priv->regmap))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap), "cannot allocate regmap\n");
+
+ for (i = 0; i < MAX14526_N_REGMAP_FIELDS; i++) {
+ priv->rfield[i] = devm_regmap_field_alloc(dev, priv->regmap,
+ max14526_reg_field[i]);
+ if (IS_ERR(priv->rfield[i]))
+ return dev_err_probe(dev, PTR_ERR(priv->rfield[i]),
+ "cannot allocate regmap field\n");
+ }
+
+ /* Detect if MUIC version is supported */
+ ret = regmap_field_read(priv->rfield[VENDOR_ID], &dev_id);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to read MUIC ID\n");
+
+ regmap_field_read(priv->rfield[CHIP_REV], &rev);
+
+ if (dev_id == MAX14526_ID)
+ dev_info(dev, "detected MAX14526 MUIC with id 0x%x, rev 0x%x\n", dev_id, rev);
+ else
+ dev_err_probe(dev, -EINVAL, "MUIC vendor id 0x%X is not recognized\n", dev_id);
+
+ priv->edev = devm_extcon_dev_allocate(dev, max14526_extcon_cable);
+ if (IS_ERR(priv->edev))
+ return dev_err_probe(dev, (IS_ERR(priv->edev)),
+ "failed to allocate extcon device\n");
+
+ ret = devm_extcon_dev_register(dev, priv->edev);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to register extcon device\n");
+
+ ret = max14526_ap_usb_mode(priv);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to set AP USB mode\n");
+
+ regmap_write_bits(priv->regmap, MAX14526_CONTROL_2, INT_EN, INT_EN);
+ regmap_write_bits(priv->regmap, MAX14526_CONTROL_2, USB_DET_DIS, (u32)~USB_DET_DIS);
+
+ ret = devm_request_threaded_irq(dev, client->irq, NULL, &max14526_interrupt,
+ IRQF_ONESHOT | IRQF_SHARED, client->name, priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register IRQ\n");
+
+ irq_wake_thread(client->irq, priv);
+
+ return 0;
+}
+
+static int max14526_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct max14526_data *priv = i2c_get_clientdata(client);
+
+ irq_wake_thread(client->irq, priv);
+
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(max14526_pm_ops, NULL, max14526_resume);
+
+static const struct of_device_id max14526_match[] = {
+ { .compatible = "maxim,max14526" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, max14526_match);
+
+static const struct i2c_device_id max14526_id[] = {
+ { "max14526" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max14526_id);
+
+static struct i2c_driver max14526_driver = {
+ .driver = {
+ .name = "max14526",
+ .of_match_table = max14526_match,
+ .pm = &max14526_pm_ops,
+ },
+ .probe = max14526_probe,
+ .id_table = max14526_id,
+};
+module_i2c_driver(max14526_driver);
+
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("MAX14526 extcon driver to support MUIC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/extcon/extcon-qcom-spmi-misc.c b/drivers/extcon/extcon-qcom-spmi-misc.c
index 53de581a393a..afaba5685c3d 100644
--- a/drivers/extcon/extcon-qcom-spmi-misc.c
+++ b/drivers/extcon/extcon-qcom-spmi-misc.c
@@ -155,7 +155,7 @@ static int qcom_usb_extcon_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, info);
- device_init_wakeup(dev, 1);
+ devm_device_init_wakeup(dev);
/* Perform initial detection */
qcom_usb_extcon_detect_cable(&info->wq_detcable.work);
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 01354b9de8b2..e5e0174a0335 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -229,22 +229,21 @@ void fw_schedule_bus_reset(struct fw_card *card, bool delayed, bool short_reset)
/* Use an arbitrary short delay to combine multiple reset requests. */
fw_card_get(card);
- if (!queue_delayed_work(fw_workqueue, &card->br_work,
- delayed ? DIV_ROUND_UP(HZ, 100) : 0))
+ if (!queue_delayed_work(fw_workqueue, &card->br_work, delayed ? msecs_to_jiffies(10) : 0))
fw_card_put(card);
}
EXPORT_SYMBOL(fw_schedule_bus_reset);
static void br_work(struct work_struct *work)
{
- struct fw_card *card = container_of(work, struct fw_card, br_work.work);
+ struct fw_card *card = from_work(card, work, br_work.work);
/* Delay for 2s after last reset per IEEE 1394 clause 8.2.1. */
if (card->reset_jiffies != 0 &&
- time_before64(get_jiffies_64(), card->reset_jiffies + 2 * HZ)) {
+ time_is_after_jiffies64(card->reset_jiffies + secs_to_jiffies(2))) {
trace_bus_reset_postpone(card->index, card->generation, card->br_short);
- if (!queue_delayed_work(fw_workqueue, &card->br_work, 2 * HZ))
+ if (!queue_delayed_work(fw_workqueue, &card->br_work, secs_to_jiffies(2)))
fw_card_put(card);
return;
}
@@ -273,10 +272,6 @@ static void allocate_broadcast_channel(struct fw_card *card, int generation)
fw_device_set_broadcast_channel);
}
-static const char gap_count_table[] = {
- 63, 5, 7, 8, 10, 13, 16, 18, 21, 24, 26, 29, 32, 35, 37, 40
-};
-
void fw_schedule_bm_work(struct fw_card *card, unsigned long delay)
{
fw_card_get(card);
@@ -284,222 +279,254 @@ void fw_schedule_bm_work(struct fw_card *card, unsigned long delay)
fw_card_put(card);
}
-static void bm_work(struct work_struct *work)
-{
- struct fw_card *card = container_of(work, struct fw_card, bm_work.work);
- struct fw_device *root_device, *irm_device;
- struct fw_node *root_node;
- int root_id, new_root_id, irm_id, bm_id, local_id;
- int gap_count, generation, grace, rcode;
- bool do_reset = false;
- bool root_device_is_running;
- bool root_device_is_cmc;
- bool irm_is_1394_1995_only;
- bool keep_this_irm;
- __be32 transaction_data[2];
+enum bm_contention_outcome {
+ // The bus management contention window is not expired.
+ BM_CONTENTION_OUTCOME_WITHIN_WINDOW = 0,
+ // The IRM node has link off.
+ BM_CONTENTION_OUTCOME_IRM_HAS_LINK_OFF,
+ // The IRM node complies IEEE 1394:1994 only.
+ BM_CONTENTION_OUTCOME_IRM_COMPLIES_1394_1995_ONLY,
+ // Another bus reset, BM work has been rescheduled.
+ BM_CONTENTION_OUTCOME_AT_NEW_GENERATION,
+ // We have been unable to send the lock request to IRM node due to some local problem.
+ BM_CONTENTION_OUTCOME_LOCAL_PROBLEM_AT_TRANSACTION,
+ // The lock request failed, maybe the IRM isn't really IRM capable after all.
+ BM_CONTENTION_OUTCOME_IRM_IS_NOT_CAPABLE_FOR_IRM,
+ // Somebody else is BM.
+ BM_CONTENTION_OUTCOME_IRM_HOLDS_ANOTHER_NODE_AS_BM,
+ // The local node succeeds after contending for bus manager.
+ BM_CONTENTION_OUTCOME_IRM_HOLDS_LOCAL_NODE_AS_BM,
+};
- spin_lock_irq(&card->lock);
+static enum bm_contention_outcome contend_for_bm(struct fw_card *card)
+__must_hold(&card->lock)
+{
+ int generation = card->generation;
+ int local_id = card->local_node->node_id;
+ __be32 data[2] = {
+ cpu_to_be32(BUS_MANAGER_ID_NOT_REGISTERED),
+ cpu_to_be32(local_id),
+ };
+ bool grace = time_is_before_jiffies64(card->reset_jiffies + msecs_to_jiffies(125));
+ bool irm_is_1394_1995_only = false;
+ bool keep_this_irm = false;
+ struct fw_node *irm_node;
+ struct fw_device *irm_device;
+ int irm_node_id;
+ int rcode;
+
+ lockdep_assert_held(&card->lock);
+
+ if (!grace) {
+ if (!is_next_generation(generation, card->bm_generation) || card->bm_abdicate)
+ return BM_CONTENTION_OUTCOME_WITHIN_WINDOW;
+ }
- if (card->local_node == NULL) {
- spin_unlock_irq(&card->lock);
- goto out_put_card;
+ irm_node = card->irm_node;
+ if (!irm_node->link_on) {
+ fw_notice(card, "IRM has link off, making local node (%02x) root\n", local_id);
+ return BM_CONTENTION_OUTCOME_IRM_HAS_LINK_OFF;
}
- generation = card->generation;
+ irm_device = fw_node_get_device(irm_node);
+ if (irm_device && irm_device->config_rom) {
+ irm_is_1394_1995_only = (irm_device->config_rom[2] & 0x000000f0) == 0;
- root_node = card->root_node;
- fw_node_get(root_node);
- root_device = root_node->data;
- root_device_is_running = root_device &&
- atomic_read(&root_device->state) == FW_DEVICE_RUNNING;
- root_device_is_cmc = root_device && root_device->cmc;
+ // Canon MV5i works unreliably if it is not root node.
+ keep_this_irm = irm_device->config_rom[3] >> 8 == CANON_OUI;
+ }
- irm_device = card->irm_node->data;
- irm_is_1394_1995_only = irm_device && irm_device->config_rom &&
- (irm_device->config_rom[2] & 0x000000f0) == 0;
+ if (irm_is_1394_1995_only && !keep_this_irm) {
+ fw_notice(card, "IRM is not 1394a compliant, making local node (%02x) root\n",
+ local_id);
+ return BM_CONTENTION_OUTCOME_IRM_COMPLIES_1394_1995_ONLY;
+ }
- /* Canon MV5i works unreliably if it is not root node. */
- keep_this_irm = irm_device && irm_device->config_rom &&
- irm_device->config_rom[3] >> 8 == CANON_OUI;
+ irm_node_id = irm_node->node_id;
- root_id = root_node->node_id;
- irm_id = card->irm_node->node_id;
- local_id = card->local_node->node_id;
+ spin_unlock_irq(&card->lock);
- grace = time_after64(get_jiffies_64(),
- card->reset_jiffies + DIV_ROUND_UP(HZ, 8));
+ rcode = fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP, irm_node_id, generation,
+ SCODE_100, CSR_REGISTER_BASE + CSR_BUS_MANAGER_ID, data,
+ sizeof(data));
- if ((is_next_generation(generation, card->bm_generation) &&
- !card->bm_abdicate) ||
- (card->bm_generation != generation && grace)) {
- /*
- * This first step is to figure out who is IRM and
- * then try to become bus manager. If the IRM is not
- * well defined (e.g. does not have an active link
- * layer or does not responds to our lock request, we
- * will have to do a little vigilante bus management.
- * In that case, we do a goto into the gap count logic
- * so that when we do the reset, we still optimize the
- * gap count. That could well save a reset in the
- * next generation.
- */
+ spin_lock_irq(&card->lock);
- if (!card->irm_node->link_on) {
- new_root_id = local_id;
- fw_notice(card, "%s, making local node (%02x) root\n",
- "IRM has link off", new_root_id);
- goto pick_me;
+ switch (rcode) {
+ case RCODE_GENERATION:
+ return BM_CONTENTION_OUTCOME_AT_NEW_GENERATION;
+ case RCODE_SEND_ERROR:
+ return BM_CONTENTION_OUTCOME_LOCAL_PROBLEM_AT_TRANSACTION;
+ case RCODE_COMPLETE:
+ {
+ int bm_id = be32_to_cpu(data[0]);
+
+ // Used by cdev layer for "struct fw_cdev_event_bus_reset".
+ if (bm_id != BUS_MANAGER_ID_NOT_REGISTERED)
+ card->bm_node_id = 0xffc0 & bm_id;
+ else
+ card->bm_node_id = local_id;
+
+ if (bm_id != BUS_MANAGER_ID_NOT_REGISTERED)
+ return BM_CONTENTION_OUTCOME_IRM_HOLDS_ANOTHER_NODE_AS_BM;
+ else
+ return BM_CONTENTION_OUTCOME_IRM_HOLDS_LOCAL_NODE_AS_BM;
+ }
+ default:
+ if (!keep_this_irm) {
+ fw_notice(card, "BM lock failed (%s), making local node (%02x) root\n",
+ fw_rcode_string(rcode), local_id);
+ return BM_CONTENTION_OUTCOME_IRM_COMPLIES_1394_1995_ONLY;
+ } else {
+ return BM_CONTENTION_OUTCOME_IRM_IS_NOT_CAPABLE_FOR_IRM;
}
+ }
+}
- if (irm_is_1394_1995_only && !keep_this_irm) {
- new_root_id = local_id;
- fw_notice(card, "%s, making local node (%02x) root\n",
- "IRM is not 1394a compliant", new_root_id);
- goto pick_me;
- }
+DEFINE_FREE(node_unref, struct fw_node *, if (_T) fw_node_put(_T))
+DEFINE_FREE(card_unref, struct fw_card *, if (_T) fw_card_put(_T))
- transaction_data[0] = cpu_to_be32(0x3f);
- transaction_data[1] = cpu_to_be32(local_id);
+static void bm_work(struct work_struct *work)
+{
+ static const char gap_count_table[] = {
+ 63, 5, 7, 8, 10, 13, 16, 18, 21, 24, 26, 29, 32, 35, 37, 40
+ };
+ struct fw_card *card __free(card_unref) = from_work(card, work, bm_work.work);
+ struct fw_node *root_node __free(node_unref) = NULL;
+ int root_id, new_root_id, irm_id, local_id;
+ int expected_gap_count, generation;
+ bool stand_for_root = false;
+
+ spin_lock_irq(&card->lock);
+ if (card->local_node == NULL) {
spin_unlock_irq(&card->lock);
+ return;
+ }
- rcode = fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
- irm_id, generation, SCODE_100,
- CSR_REGISTER_BASE + CSR_BUS_MANAGER_ID,
- transaction_data, 8);
+ generation = card->generation;
- if (rcode == RCODE_GENERATION)
- /* Another bus reset, BM work has been rescheduled. */
- goto out;
+ root_node = fw_node_get(card->root_node);
- bm_id = be32_to_cpu(transaction_data[0]);
+ root_id = root_node->node_id;
+ irm_id = card->irm_node->node_id;
+ local_id = card->local_node->node_id;
- scoped_guard(spinlock_irq, &card->lock) {
- if (rcode == RCODE_COMPLETE && generation == card->generation)
- card->bm_node_id =
- bm_id == 0x3f ? local_id : 0xffc0 | bm_id;
- }
+ if (card->bm_generation != generation) {
+ enum bm_contention_outcome result = contend_for_bm(card);
- if (rcode == RCODE_COMPLETE && bm_id != 0x3f) {
- /* Somebody else is BM. Only act as IRM. */
- if (local_id == irm_id)
+ switch (result) {
+ case BM_CONTENTION_OUTCOME_WITHIN_WINDOW:
+ spin_unlock_irq(&card->lock);
+ fw_schedule_bm_work(card, msecs_to_jiffies(125));
+ return;
+ case BM_CONTENTION_OUTCOME_IRM_HAS_LINK_OFF:
+ stand_for_root = true;
+ break;
+ case BM_CONTENTION_OUTCOME_IRM_COMPLIES_1394_1995_ONLY:
+ stand_for_root = true;
+ break;
+ case BM_CONTENTION_OUTCOME_AT_NEW_GENERATION:
+ // BM work has been rescheduled.
+ spin_unlock_irq(&card->lock);
+ return;
+ case BM_CONTENTION_OUTCOME_LOCAL_PROBLEM_AT_TRANSACTION:
+ // Let's try again later and hope that the local problem has gone away by
+ // then.
+ spin_unlock_irq(&card->lock);
+ fw_schedule_bm_work(card, msecs_to_jiffies(125));
+ return;
+ case BM_CONTENTION_OUTCOME_IRM_IS_NOT_CAPABLE_FOR_IRM:
+ // Let's do a bus reset and pick the local node as root, and thus, IRM.
+ stand_for_root = true;
+ break;
+ case BM_CONTENTION_OUTCOME_IRM_HOLDS_ANOTHER_NODE_AS_BM:
+ if (local_id == irm_id) {
+ // Only acts as IRM.
+ spin_unlock_irq(&card->lock);
allocate_broadcast_channel(card, generation);
-
- goto out;
+ spin_lock_irq(&card->lock);
+ }
+ fallthrough;
+ case BM_CONTENTION_OUTCOME_IRM_HOLDS_LOCAL_NODE_AS_BM:
+ default:
+ card->bm_generation = generation;
+ break;
}
+ }
- if (rcode == RCODE_SEND_ERROR) {
- /*
- * We have been unable to send the lock request due to
- * some local problem. Let's try again later and hope
- * that the problem has gone away by then.
- */
- fw_schedule_bm_work(card, DIV_ROUND_UP(HZ, 8));
- goto out;
- }
-
- spin_lock_irq(&card->lock);
-
- if (rcode != RCODE_COMPLETE && !keep_this_irm) {
- /*
- * The lock request failed, maybe the IRM
- * isn't really IRM capable after all. Let's
- * do a bus reset and pick the local node as
- * root, and thus, IRM.
- */
- new_root_id = local_id;
- fw_notice(card, "BM lock failed (%s), making local node (%02x) root\n",
- fw_rcode_string(rcode), new_root_id);
- goto pick_me;
+ // We're bus manager for this generation, so next step is to make sure we have an active
+ // cycle master and do gap count optimization.
+ if (!stand_for_root) {
+ if (card->gap_count == GAP_COUNT_MISMATCHED) {
+ // If self IDs have inconsistent gap counts, do a
+ // bus reset ASAP. The config rom read might never
+ // complete, so don't wait for it. However, still
+ // send a PHY configuration packet prior to the
+ // bus reset. The PHY configuration packet might
+ // fail, but 1394-2008 8.4.5.2 explicitly permits
+ // it in this case, so it should be safe to try.
+ stand_for_root = true;
+
+ // We must always send a bus reset if the gap count
+ // is inconsistent, so bypass the 5-reset limit.
+ card->bm_retries = 0;
+ } else {
+ // Now investigate root node.
+ struct fw_device *root_device = fw_node_get_device(root_node);
+
+ if (root_device == NULL) {
+ // Either link_on is false, or we failed to read the
+ // config rom. In either case, pick another root.
+ stand_for_root = true;
+ } else {
+ bool root_device_is_running =
+ atomic_read(&root_device->state) == FW_DEVICE_RUNNING;
+
+ if (!root_device_is_running) {
+ // If we haven't probed this device yet, bail out now
+ // and let's try again once that's done.
+ spin_unlock_irq(&card->lock);
+ return;
+ } else if (!root_device->cmc) {
+ // Current root has an active link layer and we
+ // successfully read the config rom, but it's not
+ // cycle master capable.
+ stand_for_root = true;
+ }
+ }
}
- } else if (card->bm_generation != generation) {
- /*
- * We weren't BM in the last generation, and the last
- * bus reset is less than 125ms ago. Reschedule this job.
- */
- spin_unlock_irq(&card->lock);
- fw_schedule_bm_work(card, DIV_ROUND_UP(HZ, 8));
- goto out;
}
- /*
- * We're bus manager for this generation, so next step is to
- * make sure we have an active cycle master and do gap count
- * optimization.
- */
- card->bm_generation = generation;
-
- if (card->gap_count == 0) {
- /*
- * If self IDs have inconsistent gap counts, do a
- * bus reset ASAP. The config rom read might never
- * complete, so don't wait for it. However, still
- * send a PHY configuration packet prior to the
- * bus reset. The PHY configuration packet might
- * fail, but 1394-2008 8.4.5.2 explicitly permits
- * it in this case, so it should be safe to try.
- */
+ if (stand_for_root) {
new_root_id = local_id;
- /*
- * We must always send a bus reset if the gap count
- * is inconsistent, so bypass the 5-reset limit.
- */
- card->bm_retries = 0;
- } else if (root_device == NULL) {
- /*
- * Either link_on is false, or we failed to read the
- * config rom. In either case, pick another root.
- */
- new_root_id = local_id;
- } else if (!root_device_is_running) {
- /*
- * If we haven't probed this device yet, bail out now
- * and let's try again once that's done.
- */
- spin_unlock_irq(&card->lock);
- goto out;
- } else if (root_device_is_cmc) {
- /*
- * We will send out a force root packet for this
- * node as part of the gap count optimization.
- */
- new_root_id = root_id;
} else {
- /*
- * Current root has an active link layer and we
- * successfully read the config rom, but it's not
- * cycle master capable.
- */
- new_root_id = local_id;
+ // We will send out a force root packet for this node as part of the gap count
+ // optimization on behalf of the node.
+ new_root_id = root_id;
}
- pick_me:
/*
* Pick a gap count from 1394a table E-1. The table doesn't cover
* the typically much larger 1394b beta repeater delays though.
*/
if (!card->beta_repeaters_present &&
root_node->max_hops < ARRAY_SIZE(gap_count_table))
- gap_count = gap_count_table[root_node->max_hops];
+ expected_gap_count = gap_count_table[root_node->max_hops];
else
- gap_count = 63;
+ expected_gap_count = 63;
- /*
- * Finally, figure out if we should do a reset or not. If we have
- * done less than 5 resets with the same physical topology and we
- * have either a new root or a new gap count setting, let's do it.
- */
-
- if (card->bm_retries++ < 5 &&
- (card->gap_count != gap_count || new_root_id != root_id))
- do_reset = true;
+ // Finally, figure out if we should do a reset or not. If we have done less than 5 resets
+ // with the same physical topology and we have either a new root or a new gap count
+ // setting, let's do it.
+ if (card->bm_retries++ < 5 && (card->gap_count != expected_gap_count || new_root_id != root_id)) {
+ int card_gap_count = card->gap_count;
- spin_unlock_irq(&card->lock);
+ spin_unlock_irq(&card->lock);
- if (do_reset) {
fw_notice(card, "phy config: new root=%x, gap_count=%d\n",
- new_root_id, gap_count);
- fw_send_phy_config(card, new_root_id, generation, gap_count);
+ new_root_id, expected_gap_count);
+ fw_send_phy_config(card, new_root_id, generation, expected_gap_count);
/*
* Where possible, use a short bus reset to minimize
* disruption to isochronous transfers. But in the event
@@ -512,31 +539,27 @@ static void bm_work(struct work_struct *work)
* may treat it as two, causing a gap count inconsistency
* again. Using a long bus reset prevents this.
*/
- reset_bus(card, card->gap_count != 0);
+ reset_bus(card, card_gap_count != 0);
/* Will allocate broadcast channel after the reset. */
- goto out;
- }
+ } else {
+ struct fw_device *root_device = fw_node_get_device(root_node);
- if (root_device_is_cmc) {
- /*
- * Make sure that the cycle master sends cycle start packets.
- */
- transaction_data[0] = cpu_to_be32(CSR_STATE_BIT_CMSTR);
- rcode = fw_run_transaction(card, TCODE_WRITE_QUADLET_REQUEST,
- root_id, generation, SCODE_100,
- CSR_REGISTER_BASE + CSR_STATE_SET,
- transaction_data, 4);
- if (rcode == RCODE_GENERATION)
- goto out;
- }
+ spin_unlock_irq(&card->lock);
- if (local_id == irm_id)
- allocate_broadcast_channel(card, generation);
+ if (root_device && root_device->cmc) {
+ // Make sure that the cycle master sends cycle start packets.
+ __be32 data = cpu_to_be32(CSR_STATE_BIT_CMSTR);
+ int rcode = fw_run_transaction(card, TCODE_WRITE_QUADLET_REQUEST,
+ root_id, generation, SCODE_100,
+ CSR_REGISTER_BASE + CSR_STATE_SET,
+ &data, sizeof(data));
+ if (rcode == RCODE_GENERATION)
+ return;
+ }
- out:
- fw_node_put(root_node);
- out_put_card:
- fw_card_put(card);
+ if (local_id == irm_id)
+ allocate_broadcast_channel(card, generation);
+ }
}
void fw_card_initialize(struct fw_card *card,
@@ -548,20 +571,24 @@ void fw_card_initialize(struct fw_card *card,
card->index = atomic_inc_return(&index);
card->driver = driver;
card->device = device;
- card->current_tlabel = 0;
- card->tlabel_mask = 0;
- card->split_timeout_hi = DEFAULT_SPLIT_TIMEOUT / 8000;
- card->split_timeout_lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19;
- card->split_timeout_cycles = DEFAULT_SPLIT_TIMEOUT;
- card->split_timeout_jiffies =
- DIV_ROUND_UP(DEFAULT_SPLIT_TIMEOUT * HZ, 8000);
+
+ card->transactions.current_tlabel = 0;
+ card->transactions.tlabel_mask = 0;
+ INIT_LIST_HEAD(&card->transactions.list);
+ spin_lock_init(&card->transactions.lock);
+
+ card->split_timeout.hi = DEFAULT_SPLIT_TIMEOUT / 8000;
+ card->split_timeout.lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19;
+ card->split_timeout.cycles = DEFAULT_SPLIT_TIMEOUT;
+ card->split_timeout.jiffies = isoc_cycles_to_jiffies(DEFAULT_SPLIT_TIMEOUT);
+ spin_lock_init(&card->split_timeout.lock);
+
card->color = 0;
card->broadcast_channel = BROADCAST_CHANNEL_INITIAL;
kref_init(&card->kref);
init_completion(&card->done);
- INIT_LIST_HEAD(&card->transaction_list);
- INIT_LIST_HEAD(&card->phy_receiver_list);
+
spin_lock_init(&card->lock);
card->local_node = NULL;
@@ -571,10 +598,13 @@ void fw_card_initialize(struct fw_card *card,
}
EXPORT_SYMBOL(fw_card_initialize);
+DEFINE_FREE(workqueue_destroy, struct workqueue_struct *, if (_T) destroy_workqueue(_T))
+
int fw_card_add(struct fw_card *card, u32 max_receive, u32 link_speed, u64 guid,
unsigned int supported_isoc_contexts)
{
- struct workqueue_struct *isoc_wq;
+ struct workqueue_struct *isoc_wq __free(workqueue_destroy) = NULL;
+ struct workqueue_struct *async_wq __free(workqueue_destroy) = NULL;
int ret;
// This workqueue should be:
@@ -595,22 +625,41 @@ int fw_card_add(struct fw_card *card, u32 max_receive, u32 link_speed, u64 guid,
if (!isoc_wq)
return -ENOMEM;
+ // This workqueue should be:
+ // * != WQ_BH Sleepable.
+ // * == WQ_UNBOUND Any core can process data for asynchronous context.
+ // * == WQ_MEM_RECLAIM Used for any backend of block device.
+ // * == WQ_FREEZABLE The target device would not be available when being freezed.
+ // * == WQ_HIGHPRI High priority to process semi-realtime timestamped data.
+ // * == WQ_SYSFS Parameters are available via sysfs.
+ // * max_active == 4 A hardIRQ could notify events for a pair of requests and
+ // response AR/AT contexts.
+ async_wq = alloc_workqueue("firewire-async-card%u",
+ WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_HIGHPRI | WQ_SYSFS,
+ 4, card->index);
+ if (!async_wq)
+ return -ENOMEM;
+
+ card->isoc_wq = isoc_wq;
+ card->async_wq = async_wq;
card->max_receive = max_receive;
card->link_speed = link_speed;
card->guid = guid;
- guard(mutex)(&card_mutex);
+ scoped_guard(mutex, &card_mutex) {
+ generate_config_rom(card, tmp_config_rom);
+ ret = card->driver->enable(card, tmp_config_rom, config_rom_length);
+ if (ret < 0) {
+ card->isoc_wq = NULL;
+ card->async_wq = NULL;
+ return ret;
+ }
+ retain_and_null_ptr(isoc_wq);
+ retain_and_null_ptr(async_wq);
- generate_config_rom(card, tmp_config_rom);
- ret = card->driver->enable(card, tmp_config_rom, config_rom_length);
- if (ret < 0) {
- destroy_workqueue(isoc_wq);
- return ret;
+ list_add_tail(&card->link, &card_list);
}
- card->isoc_wq = isoc_wq;
- list_add_tail(&card->link, &card_list);
-
return 0;
}
EXPORT_SYMBOL(fw_card_add);
@@ -744,6 +793,7 @@ void fw_core_remove_card(struct fw_card *card)
dummy_driver.stop_iso = card->driver->stop_iso;
card->driver = &dummy_driver;
drain_workqueue(card->isoc_wq);
+ drain_workqueue(card->async_wq);
scoped_guard(spinlock_irqsave, &card->lock)
fw_destroy_nodes(card);
@@ -753,8 +803,9 @@ void fw_core_remove_card(struct fw_card *card)
wait_for_completion(&card->done);
destroy_workqueue(card->isoc_wq);
+ destroy_workqueue(card->async_wq);
- WARN_ON(!list_empty(&card->transaction_list));
+ WARN_ON(!list_empty(&card->transactions.list));
}
EXPORT_SYMBOL(fw_core_remove_card);
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index bd04980009a4..49dc1612c691 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -41,12 +41,15 @@
/*
* ABI version history is documented in linux/firewire-cdev.h.
*/
-#define FW_CDEV_KERNEL_VERSION 5
+#define FW_CDEV_KERNEL_VERSION 6
#define FW_CDEV_VERSION_EVENT_REQUEST2 4
#define FW_CDEV_VERSION_ALLOCATE_REGION_END 4
#define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW 5
#define FW_CDEV_VERSION_EVENT_ASYNC_TSTAMP 6
+static DEFINE_SPINLOCK(phy_receiver_list_lock);
+static LIST_HEAD(phy_receiver_list);
+
struct client {
u32 version;
struct fw_device *device;
@@ -937,11 +940,12 @@ static int ioctl_add_descriptor(struct client *client, union ioctl_arg *arg)
if (a->length > 256)
return -EINVAL;
- r = kmalloc(sizeof(*r) + a->length * 4, GFP_KERNEL);
+ r = kmalloc(struct_size(r, data, a->length), GFP_KERNEL);
if (r == NULL)
return -ENOMEM;
- if (copy_from_user(r->data, u64_to_uptr(a->data), a->length * 4)) {
+ if (copy_from_user(r->data, u64_to_uptr(a->data),
+ flex_array_size(r, data, a->length))) {
ret = -EFAULT;
goto failed;
}
@@ -1313,8 +1317,7 @@ static int ioctl_get_cycle_timer(struct client *client, union ioctl_arg *arg)
static void iso_resource_work(struct work_struct *work)
{
struct iso_resource_event *e;
- struct iso_resource *r =
- container_of(work, struct iso_resource, work.work);
+ struct iso_resource *r = from_work(r, work, work.work);
struct client *client = r->client;
unsigned long index = r->resource.handle;
int generation, channel, bandwidth, todo;
@@ -1325,8 +1328,8 @@ static void iso_resource_work(struct work_struct *work)
todo = r->todo;
// Allow 1000ms grace period for other reallocations.
if (todo == ISO_RES_ALLOC &&
- time_before64(get_jiffies_64(), client->device->card->reset_jiffies + HZ)) {
- schedule_iso_resource(r, DIV_ROUND_UP(HZ, 3));
+ time_is_after_jiffies64(client->device->card->reset_jiffies + secs_to_jiffies(1))) {
+ schedule_iso_resource(r, msecs_to_jiffies(333));
skip = true;
} else {
// We could be called twice within the same generation.
@@ -1670,15 +1673,16 @@ static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg)
static int ioctl_receive_phy_packets(struct client *client, union ioctl_arg *arg)
{
struct fw_cdev_receive_phy_packets *a = &arg->receive_phy_packets;
- struct fw_card *card = client->device->card;
/* Access policy: Allow this ioctl only on local nodes' device files. */
if (!client->device->is_local)
return -ENOSYS;
- guard(spinlock_irq)(&card->lock);
+ // NOTE: This can be without irq when we can guarantee that __fw_send_request() for local
+ // destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irq, &phy_receiver_list_lock)
+ list_move_tail(&client->phy_receiver_link, &phy_receiver_list);
- list_move_tail(&client->phy_receiver_link, &card->phy_receiver_list);
client->phy_receiver_closure = a->closure;
return 0;
@@ -1688,10 +1692,17 @@ void fw_cdev_handle_phy_packet(struct fw_card *card, struct fw_packet *p)
{
struct client *client;
- guard(spinlock_irqsave)(&card->lock);
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for local
+ // destination never runs in any type of IRQ context.
+ guard(spinlock_irqsave)(&phy_receiver_list_lock);
+
+ list_for_each_entry(client, &phy_receiver_list, phy_receiver_link) {
+ struct inbound_phy_packet_event *e;
+
+ if (client->device->card != card)
+ continue;
- list_for_each_entry(client, &card->phy_receiver_list, phy_receiver_link) {
- struct inbound_phy_packet_event *e = kmalloc(sizeof(*e) + 8, GFP_ATOMIC);
+ e = kmalloc(sizeof(*e) + 8, GFP_ATOMIC);
if (e == NULL)
break;
@@ -1858,7 +1869,9 @@ static int fw_device_op_release(struct inode *inode, struct file *file)
struct client_resource *resource;
unsigned long index;
- scoped_guard(spinlock_irq, &client->device->card->lock)
+ // NOTE: This can be without irq when we can guarantee that __fw_send_request() for local
+ // destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irq, &phy_receiver_list_lock)
list_del(&client->phy_receiver_link);
scoped_guard(mutex, &client->device->client_list_mutex)
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index ec3e21ad2025..457a0da024a7 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -847,17 +847,15 @@ static void fw_schedule_device_work(struct fw_device *device,
*/
#define MAX_RETRIES 10
-#define RETRY_DELAY (3 * HZ)
-#define INITIAL_DELAY (HZ / 2)
-#define SHUTDOWN_DELAY (2 * HZ)
+#define RETRY_DELAY secs_to_jiffies(3)
+#define INITIAL_DELAY msecs_to_jiffies(500)
+#define SHUTDOWN_DELAY secs_to_jiffies(2)
static void fw_device_shutdown(struct work_struct *work)
{
- struct fw_device *device =
- container_of(work, struct fw_device, work.work);
+ struct fw_device *device = from_work(device, work, work.work);
- if (time_before64(get_jiffies_64(),
- device->card->reset_jiffies + SHUTDOWN_DELAY)
+ if (time_is_after_jiffies64(device->card->reset_jiffies + SHUTDOWN_DELAY)
&& !list_empty(&device->card->link)) {
fw_schedule_device_work(device, SHUTDOWN_DELAY);
return;
@@ -888,7 +886,7 @@ static void fw_device_release(struct device *dev)
* bus manager work looks at this node.
*/
scoped_guard(spinlock_irqsave, &card->lock)
- device->node->data = NULL;
+ fw_node_set_device(device->node, NULL);
fw_node_put(device->node);
kfree(device->config_rom);
@@ -921,8 +919,7 @@ static int update_unit(struct device *dev, void *data)
static void fw_device_update(struct work_struct *work)
{
- struct fw_device *device =
- container_of(work, struct fw_device, work.work);
+ struct fw_device *device = from_work(device, work, work.work);
fw_device_cdev_update(device);
device_for_each_child(&device->device, NULL, update_unit);
@@ -1002,15 +999,14 @@ static int compare_configuration_rom(struct device *dev, const void *data)
static void fw_device_init(struct work_struct *work)
{
- struct fw_device *device =
- container_of(work, struct fw_device, work.work);
+ struct fw_device *device = from_work(device, work, work.work);
struct fw_card *card = device->card;
struct device *found;
u32 minor;
int ret;
/*
- * All failure paths here set node->data to NULL, so that we
+ * All failure paths here call fw_node_set_device(node, NULL), so that we
* don't try to do device_for_each_child() on a kfree()'d
* device.
*/
@@ -1054,9 +1050,9 @@ static void fw_device_init(struct work_struct *work)
struct fw_node *obsolete_node = reused->node;
device->node = obsolete_node;
- device->node->data = device;
+ fw_node_set_device(device->node, device);
reused->node = current_node;
- reused->node->data = reused;
+ fw_node_set_device(reused->node, reused);
reused->max_speed = device->max_speed;
reused->node_id = current_node->node_id;
@@ -1184,8 +1180,7 @@ static int reread_config_rom(struct fw_device *device, int generation,
static void fw_device_refresh(struct work_struct *work)
{
- struct fw_device *device =
- container_of(work, struct fw_device, work.work);
+ struct fw_device *device = from_work(device, work, work.work);
struct fw_card *card = device->card;
int ret, node_id = device->node_id;
bool changed;
@@ -1251,8 +1246,7 @@ static void fw_device_refresh(struct work_struct *work)
static void fw_device_workfn(struct work_struct *work)
{
- struct fw_device *device = container_of(to_delayed_work(work),
- struct fw_device, work);
+ struct fw_device *device = from_work(device, to_delayed_work(work), work);
device->workfn(work);
}
@@ -1297,7 +1291,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
* FW_NODE_UPDATED callbacks can update the node_id
* and generation for the device.
*/
- node->data = device;
+ fw_node_set_device(node, device);
/*
* Many devices are slow to respond after bus resets,
@@ -1312,7 +1306,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
case FW_NODE_INITIATED_RESET:
case FW_NODE_LINK_ON:
- device = node->data;
+ device = fw_node_get_device(node);
if (device == NULL)
goto create;
@@ -1329,7 +1323,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
break;
case FW_NODE_UPDATED:
- device = node->data;
+ device = fw_node_get_device(node);
if (device == NULL)
break;
@@ -1344,7 +1338,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
case FW_NODE_DESTROYED:
case FW_NODE_LINK_OFF:
- if (!node->data)
+ if (!fw_node_get_device(node))
break;
/*
@@ -1359,7 +1353,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
* the device in shutdown state to have that code fail
* to create the device.
*/
- device = node->data;
+ device = fw_node_get_device(node);
if (atomic_xchg(&device->state,
FW_DEVICE_GONE) == FW_DEVICE_RUNNING) {
device->workfn = fw_device_shutdown;
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 74a6aa7d8cc9..2f73bcd5696f 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -241,7 +241,7 @@ static struct fw_node *build_tree(struct fw_card *card, const u32 *sid, int self
// If PHYs report different gap counts, set an invalid count which will force a gap
// count reconfiguration and a reset.
if (phy_packet_self_id_zero_get_gap_count(self_id_sequence[0]) != gap_count)
- gap_count = 0;
+ gap_count = GAP_COUNT_MISMATCHED;
update_hop_count(node);
@@ -325,9 +325,11 @@ static void report_found_node(struct fw_card *card,
card->bm_retries = 0;
}
-/* Must be called with card->lock held */
void fw_destroy_nodes(struct fw_card *card)
+__must_hold(&card->lock)
{
+ lockdep_assert_held(&card->lock);
+
card->color++;
if (card->local_node != NULL)
for_each_fw_node(card, card->local_node, report_lost_node);
@@ -435,20 +437,22 @@ static void update_tree(struct fw_card *card, struct fw_node *root)
}
}
-static void update_topology_map(struct fw_card *card,
- u32 *self_ids, int self_id_count)
+static void update_topology_map(__be32 *buffer, size_t buffer_size, int root_node_id,
+ const u32 *self_ids, int self_id_count)
{
- int node_count = (card->root_node->node_id & 0x3f) + 1;
- __be32 *map = card->topology_map;
+ __be32 *map = buffer;
+ int node_count = (root_node_id & 0x3f) + 1;
+
+ memset(map, 0, buffer_size);
*map++ = cpu_to_be32((self_id_count + 2) << 16);
- *map++ = cpu_to_be32(be32_to_cpu(card->topology_map[1]) + 1);
+ *map++ = cpu_to_be32(be32_to_cpu(buffer[1]) + 1);
*map++ = cpu_to_be32((node_count << 16) | self_id_count);
while (self_id_count--)
*map++ = cpu_to_be32p(self_ids++);
- fw_compute_block_crc(card->topology_map);
+ fw_compute_block_crc(buffer);
}
void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
@@ -458,46 +462,45 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
trace_bus_reset_handle(card->index, generation, node_id, bm_abdicate, self_ids, self_id_count);
- guard(spinlock_irqsave)(&card->lock);
-
- /*
- * If the selfID buffer is not the immediate successor of the
- * previously processed one, we cannot reliably compare the
- * old and new topologies.
- */
- if (!is_next_generation(generation, card->generation) &&
- card->local_node != NULL) {
- fw_destroy_nodes(card);
- card->bm_retries = 0;
+ scoped_guard(spinlock, &card->lock) {
+ // If the selfID buffer is not the immediate successor of the
+ // previously processed one, we cannot reliably compare the
+ // old and new topologies.
+ if (!is_next_generation(generation, card->generation) && card->local_node != NULL) {
+ fw_destroy_nodes(card);
+ card->bm_retries = 0;
+ }
+ card->broadcast_channel_allocated = card->broadcast_channel_auto_allocated;
+ card->node_id = node_id;
+ // Update node_id before generation to prevent anybody from using
+ // a stale node_id together with a current generation.
+ smp_wmb();
+ card->generation = generation;
+ card->reset_jiffies = get_jiffies_64();
+ card->bm_node_id = 0xffff;
+ card->bm_abdicate = bm_abdicate;
+
+ local_node = build_tree(card, self_ids, self_id_count, generation);
+
+ card->color++;
+
+ if (local_node == NULL) {
+ fw_err(card, "topology build failed\n");
+ // FIXME: We need to issue a bus reset in this case.
+ } else if (card->local_node == NULL) {
+ card->local_node = local_node;
+ for_each_fw_node(card, local_node, report_found_node);
+ } else {
+ update_tree(card, local_node);
+ }
}
- card->broadcast_channel_allocated = card->broadcast_channel_auto_allocated;
- card->node_id = node_id;
- /*
- * Update node_id before generation to prevent anybody from using
- * a stale node_id together with a current generation.
- */
- smp_wmb();
- card->generation = generation;
- card->reset_jiffies = get_jiffies_64();
- card->bm_node_id = 0xffff;
- card->bm_abdicate = bm_abdicate;
fw_schedule_bm_work(card, 0);
- local_node = build_tree(card, self_ids, self_id_count, generation);
-
- update_topology_map(card, self_ids, self_id_count);
-
- card->color++;
-
- if (local_node == NULL) {
- fw_err(card, "topology build failed\n");
- /* FIXME: We need to issue a bus reset in this case. */
- } else if (card->local_node == NULL) {
- card->local_node = local_node;
- for_each_fw_node(card, local_node, report_found_node);
- } else {
- update_tree(card, local_node);
+ // Just used by transaction layer.
+ scoped_guard(spinlock, &card->topology_map.lock) {
+ update_topology_map(card->topology_map.buffer, sizeof(card->topology_map.buffer),
+ card->root_node->node_id, self_ids, self_id_count);
}
}
EXPORT_SYMBOL(fw_core_handle_bus_reset);
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 2bd5deb9054e..dd3656a0c1ff 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -49,12 +49,14 @@ static int close_transaction(struct fw_transaction *transaction, struct fw_card
{
struct fw_transaction *t = NULL, *iter;
- scoped_guard(spinlock_irqsave, &card->lock) {
- list_for_each_entry(iter, &card->transaction_list, link) {
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->transactions.lock) {
+ list_for_each_entry(iter, &card->transactions.list, link) {
if (iter == transaction) {
if (try_cancel_split_timeout(iter)) {
list_del_init(&iter->link);
- card->tlabel_mask &= ~(1ULL << iter->tlabel);
+ card->transactions.tlabel_mask &= ~(1ULL << iter->tlabel);
t = iter;
}
break;
@@ -117,11 +119,11 @@ static void split_transaction_timeout_callback(struct timer_list *timer)
struct fw_transaction *t = timer_container_of(t, timer, split_timeout_timer);
struct fw_card *card = t->card;
- scoped_guard(spinlock_irqsave, &card->lock) {
+ scoped_guard(spinlock_irqsave, &card->transactions.lock) {
if (list_empty(&t->link))
return;
list_del(&t->link);
- card->tlabel_mask &= ~(1ULL << t->tlabel);
+ card->transactions.tlabel_mask &= ~(1ULL << t->tlabel);
}
if (!t->with_tstamp) {
@@ -135,14 +137,18 @@ static void split_transaction_timeout_callback(struct timer_list *timer)
static void start_split_transaction_timeout(struct fw_transaction *t,
struct fw_card *card)
{
- guard(spinlock_irqsave)(&card->lock);
+ unsigned long delta;
if (list_empty(&t->link) || WARN_ON(t->is_split_transaction))
return;
t->is_split_transaction = true;
- mod_timer(&t->split_timeout_timer,
- jiffies + card->split_timeout_jiffies);
+
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->split_timeout.lock)
+ delta = card->split_timeout.jiffies;
+ mod_timer(&t->split_timeout_timer, jiffies + delta);
}
static u32 compute_split_timeout_timestamp(struct fw_card *card, u32 request_timestamp);
@@ -162,8 +168,12 @@ static void transmit_complete_callback(struct fw_packet *packet,
break;
case ACK_PENDING:
{
- t->split_timeout_cycle =
- compute_split_timeout_timestamp(card, packet->timestamp) & 0xffff;
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->split_timeout.lock) {
+ t->split_timeout_cycle =
+ compute_split_timeout_timestamp(card, packet->timestamp) & 0xffff;
+ }
start_split_transaction_timeout(t, card);
break;
}
@@ -259,18 +269,21 @@ static void fw_fill_request(struct fw_packet *packet, int tcode, int tlabel,
}
static int allocate_tlabel(struct fw_card *card)
+__must_hold(&card->transactions_lock)
{
int tlabel;
- tlabel = card->current_tlabel;
- while (card->tlabel_mask & (1ULL << tlabel)) {
+ lockdep_assert_held(&card->transactions.lock);
+
+ tlabel = card->transactions.current_tlabel;
+ while (card->transactions.tlabel_mask & (1ULL << tlabel)) {
tlabel = (tlabel + 1) & 0x3f;
- if (tlabel == card->current_tlabel)
+ if (tlabel == card->transactions.current_tlabel)
return -EBUSY;
}
- card->current_tlabel = (tlabel + 1) & 0x3f;
- card->tlabel_mask |= 1ULL << tlabel;
+ card->transactions.current_tlabel = (tlabel + 1) & 0x3f;
+ card->transactions.tlabel_mask |= 1ULL << tlabel;
return tlabel;
}
@@ -331,7 +344,6 @@ void __fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode
void *payload, size_t length, union fw_transaction_callback callback,
bool with_tstamp, void *callback_data)
{
- unsigned long flags;
int tlabel;
/*
@@ -339,11 +351,11 @@ void __fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode
* the list while holding the card spinlock.
*/
- spin_lock_irqsave(&card->lock, flags);
-
- tlabel = allocate_tlabel(card);
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->transactions.lock)
+ tlabel = allocate_tlabel(card);
if (tlabel < 0) {
- spin_unlock_irqrestore(&card->lock, flags);
if (!with_tstamp) {
callback.without_tstamp(card, RCODE_SEND_ERROR, NULL, 0, callback_data);
} else {
@@ -368,15 +380,22 @@ void __fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode
t->callback = callback;
t->with_tstamp = with_tstamp;
t->callback_data = callback_data;
-
- fw_fill_request(&t->packet, tcode, t->tlabel, destination_id, card->node_id, generation,
- speed, offset, payload, length);
t->packet.callback = transmit_complete_callback;
- list_add_tail(&t->link, &card->transaction_list);
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->lock) {
+ // The node_id field of fw_card can be updated when handling SelfIDComplete.
+ fw_fill_request(&t->packet, tcode, t->tlabel, destination_id, card->node_id,
+ generation, speed, offset, payload, length);
+ }
- spin_unlock_irqrestore(&card->lock, flags);
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->transactions.lock)
+ list_add_tail(&t->link, &card->transactions.list);
+ // Safe with no lock, since the index field of fw_card is immutable once assigned.
trace_async_request_outbound_initiate((uintptr_t)t, card->index, generation, speed,
t->packet.header, payload,
tcode_is_read_request(tcode) ? 0 : length / 4);
@@ -458,7 +477,7 @@ static struct fw_packet phy_config_packet = {
void fw_send_phy_config(struct fw_card *card,
int node_id, int generation, int gap_count)
{
- long timeout = DIV_ROUND_UP(HZ, 10);
+ long timeout = msecs_to_jiffies(100);
u32 data = 0;
phy_packet_set_packet_identifier(&data, PHY_PACKET_PACKET_IDENTIFIER_PHY_CONFIG);
@@ -550,6 +569,23 @@ const struct fw_address_region fw_unit_space_region =
{ .start = 0xfffff0000900ULL, .end = 0x1000000000000ULL, };
#endif /* 0 */
+static void complete_address_handler(struct kref *kref)
+{
+ struct fw_address_handler *handler = container_of(kref, struct fw_address_handler, kref);
+
+ complete(&handler->done);
+}
+
+static void get_address_handler(struct fw_address_handler *handler)
+{
+ kref_get(&handler->kref);
+}
+
+static int put_address_handler(struct fw_address_handler *handler)
+{
+ return kref_put(&handler->kref, complete_address_handler);
+}
+
/**
* fw_core_add_address_handler() - register for incoming requests
* @handler: callback
@@ -557,9 +593,10 @@ const struct fw_address_region fw_unit_space_region =
*
* region->start, ->end, and handler->length have to be quadlet-aligned.
*
- * When a request is received that falls within the specified address range,
- * the specified callback is invoked. The parameters passed to the callback
- * give the details of the particular request.
+ * When a request is received that falls within the specified address range, the specified callback
+ * is invoked. The parameters passed to the callback give the details of the particular request.
+ * The callback is invoked in the workqueue context in most cases. However, if the request is
+ * initiated by the local node, the callback is invoked in the initiator's context.
*
* To be called in process context.
* Return value: 0 on success, non-zero otherwise.
@@ -595,6 +632,8 @@ int fw_core_add_address_handler(struct fw_address_handler *handler,
if (other != NULL) {
handler->offset += other->length;
} else {
+ init_completion(&handler->done);
+ kref_init(&handler->kref);
list_add_tail_rcu(&handler->link, &address_handler_list);
ret = 0;
break;
@@ -620,6 +659,9 @@ void fw_core_remove_address_handler(struct fw_address_handler *handler)
list_del_rcu(&handler->link);
synchronize_rcu();
+
+ if (!put_address_handler(handler))
+ wait_for_completion(&handler->done);
}
EXPORT_SYMBOL(fw_core_remove_address_handler);
@@ -756,11 +798,14 @@ EXPORT_SYMBOL(fw_fill_response);
static u32 compute_split_timeout_timestamp(struct fw_card *card,
u32 request_timestamp)
+__must_hold(&card->split_timeout.lock)
{
unsigned int cycles;
u32 timestamp;
- cycles = card->split_timeout_cycles;
+ lockdep_assert_held(&card->split_timeout.lock);
+
+ cycles = card->split_timeout.cycles;
cycles += request_timestamp & 0x1fff;
timestamp = request_timestamp & ~0x1fff;
@@ -811,9 +856,12 @@ static struct fw_request *allocate_request(struct fw_card *card,
return NULL;
kref_init(&request->kref);
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->split_timeout.lock)
+ request->response.timestamp = compute_split_timeout_timestamp(card, p->timestamp);
+
request->response.speed = p->speed;
- request->response.timestamp =
- compute_split_timeout_timestamp(card, p->timestamp);
request->response.generation = p->generation;
request->response.ack = 0;
request->response.callback = free_response_callback;
@@ -913,22 +961,31 @@ static void handle_exclusive_region_request(struct fw_card *card,
handler = lookup_enclosing_address_handler(&address_handler_list, offset,
request->length);
if (handler)
- handler->address_callback(card, request, tcode, destination, source,
- p->generation, offset, request->data,
- request->length, handler->callback_data);
+ get_address_handler(handler);
}
- if (!handler)
+ if (!handler) {
fw_send_response(card, request, RCODE_ADDRESS_ERROR);
+ return;
+ }
+
+ // Outside the RCU read-side critical section. Without spinlock. With reference count.
+ handler->address_callback(card, request, tcode, destination, source, p->generation, offset,
+ request->data, request->length, handler->callback_data);
+ put_address_handler(handler);
}
+// To use kmalloc allocator efficiently, this should be power of two.
+#define BUFFER_ON_KERNEL_STACK_SIZE 4
+
static void handle_fcp_region_request(struct fw_card *card,
struct fw_packet *p,
struct fw_request *request,
unsigned long long offset)
{
- struct fw_address_handler *handler;
- int tcode, destination, source;
+ struct fw_address_handler *buffer_on_kernel_stack[BUFFER_ON_KERNEL_STACK_SIZE];
+ struct fw_address_handler *handler, **handlers;
+ int tcode, destination, source, i, count, buffer_size;
if ((offset != (CSR_REGISTER_BASE | CSR_FCP_COMMAND) &&
offset != (CSR_REGISTER_BASE | CSR_FCP_RESPONSE)) ||
@@ -949,15 +1006,55 @@ static void handle_fcp_region_request(struct fw_card *card,
return;
}
+ count = 0;
+ handlers = buffer_on_kernel_stack;
+ buffer_size = ARRAY_SIZE(buffer_on_kernel_stack);
scoped_guard(rcu) {
list_for_each_entry_rcu(handler, &address_handler_list, link) {
- if (is_enclosing_handler(handler, offset, request->length))
- handler->address_callback(card, request, tcode, destination, source,
- p->generation, offset, request->data,
- request->length, handler->callback_data);
+ if (is_enclosing_handler(handler, offset, request->length)) {
+ if (count >= buffer_size) {
+ int next_size = buffer_size * 2;
+ struct fw_address_handler **buffer_on_kernel_heap;
+
+ if (handlers == buffer_on_kernel_stack)
+ buffer_on_kernel_heap = NULL;
+ else
+ buffer_on_kernel_heap = handlers;
+
+ buffer_on_kernel_heap =
+ krealloc_array(buffer_on_kernel_heap, next_size,
+ sizeof(*buffer_on_kernel_heap), GFP_ATOMIC);
+ // FCP is used for purposes unrelated to significant system
+ // resources (e.g. storage or networking), so allocation
+ // failures are not considered so critical.
+ if (!buffer_on_kernel_heap)
+ break;
+
+ if (handlers == buffer_on_kernel_stack) {
+ memcpy(buffer_on_kernel_heap, buffer_on_kernel_stack,
+ sizeof(buffer_on_kernel_stack));
+ }
+
+ handlers = buffer_on_kernel_heap;
+ buffer_size = next_size;
+ }
+ get_address_handler(handler);
+ handlers[count++] = handler;
+ }
}
}
+ for (i = 0; i < count; ++i) {
+ handler = handlers[i];
+ handler->address_callback(card, request, tcode, destination, source,
+ p->generation, offset, request->data,
+ request->length, handler->callback_data);
+ put_address_handler(handler);
+ }
+
+ if (handlers != buffer_on_kernel_stack)
+ kfree(handlers);
+
fw_send_response(card, request, RCODE_COMPLETE);
}
@@ -1039,12 +1136,14 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
break;
}
- scoped_guard(spinlock_irqsave, &card->lock) {
- list_for_each_entry(iter, &card->transaction_list, link) {
+ // NOTE: This can be without irqsave when we can guarantee that __fw_send_request() for
+ // local destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->transactions.lock) {
+ list_for_each_entry(iter, &card->transactions.list, link) {
if (iter->node_id == source && iter->tlabel == tlabel) {
if (try_cancel_split_timeout(iter)) {
list_del_init(&iter->link);
- card->tlabel_mask &= ~(1ULL << iter->tlabel);
+ card->transactions.tlabel_mask &= ~(1ULL << iter->tlabel);
t = iter;
}
break;
@@ -1124,7 +1223,11 @@ static void handle_topology_map(struct fw_card *card, struct fw_request *request
}
start = (offset - topology_map_region.start) / 4;
- memcpy(payload, &card->topology_map[start], length);
+
+ // NOTE: This can be without irqsave when we can guarantee that fw_send_request() for local
+ // destination never runs in any type of IRQ context.
+ scoped_guard(spinlock_irqsave, &card->topology_map.lock)
+ memcpy(payload, &card->topology_map.buffer[start], length);
fw_send_response(card, request, RCODE_COMPLETE);
}
@@ -1139,16 +1242,17 @@ static const struct fw_address_region registers_region =
.end = CSR_REGISTER_BASE | CSR_CONFIG_ROM, };
static void update_split_timeout(struct fw_card *card)
+__must_hold(&card->split_timeout.lock)
{
unsigned int cycles;
- cycles = card->split_timeout_hi * 8000 + (card->split_timeout_lo >> 19);
+ cycles = card->split_timeout.hi * 8000 + (card->split_timeout.lo >> 19);
/* minimum per IEEE 1394, maximum which doesn't overflow OHCI */
cycles = clamp(cycles, 800u, 3u * 8000u);
- card->split_timeout_cycles = cycles;
- card->split_timeout_jiffies = DIV_ROUND_UP(cycles * HZ, 8000);
+ card->split_timeout.cycles = cycles;
+ card->split_timeout.jiffies = isoc_cycles_to_jiffies(cycles);
}
static void handle_registers(struct fw_card *card, struct fw_request *request,
@@ -1198,12 +1302,15 @@ static void handle_registers(struct fw_card *card, struct fw_request *request,
case CSR_SPLIT_TIMEOUT_HI:
if (tcode == TCODE_READ_QUADLET_REQUEST) {
- *data = cpu_to_be32(card->split_timeout_hi);
+ *data = cpu_to_be32(card->split_timeout.hi);
} else if (tcode == TCODE_WRITE_QUADLET_REQUEST) {
- guard(spinlock_irqsave)(&card->lock);
-
- card->split_timeout_hi = be32_to_cpu(*data) & 7;
- update_split_timeout(card);
+ // NOTE: This can be without irqsave when we can guarantee that
+ // __fw_send_request() for local destination never runs in any type of IRQ
+ // context.
+ scoped_guard(spinlock_irqsave, &card->split_timeout.lock) {
+ card->split_timeout.hi = be32_to_cpu(*data) & 7;
+ update_split_timeout(card);
+ }
} else {
rcode = RCODE_TYPE_ERROR;
}
@@ -1211,12 +1318,15 @@ static void handle_registers(struct fw_card *card, struct fw_request *request,
case CSR_SPLIT_TIMEOUT_LO:
if (tcode == TCODE_READ_QUADLET_REQUEST) {
- *data = cpu_to_be32(card->split_timeout_lo);
+ *data = cpu_to_be32(card->split_timeout.lo);
} else if (tcode == TCODE_WRITE_QUADLET_REQUEST) {
- guard(spinlock_irqsave)(&card->lock);
-
- card->split_timeout_lo = be32_to_cpu(*data) & 0xfff80000;
- update_split_timeout(card);
+ // NOTE: This can be without irqsave when we can guarantee that
+ // __fw_send_request() for local destination never runs in any type of IRQ
+ // context.
+ scoped_guard(spinlock_irqsave, &card->split_timeout.lock) {
+ card->split_timeout.lo = be32_to_cpu(*data) & 0xfff80000;
+ update_split_timeout(card);
+ }
} else {
rcode = RCODE_TYPE_ERROR;
}
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index 9b298af1cac0..e67395ce26b5 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -27,6 +27,11 @@ struct fw_packet;
/* -card */
+// This is the arbitrary value we use to indicate a mismatched gap count.
+#define GAP_COUNT_MISMATCHED 0
+
+#define isoc_cycles_to_jiffies(cycles) usecs_to_jiffies((u32)div_u64((u64)cycles * USEC_PER_SEC, 8000))
+
extern __printf(2, 3)
void fw_err(const struct fw_card *card, const char *fmt, ...);
extern __printf(2, 3)
@@ -167,6 +172,9 @@ static inline void fw_iso_context_init_work(struct fw_iso_context *ctx, work_fun
/* -topology */
+// The initial value of BUS_MANAGER_ID register, to express nothing registered.
+#define BUS_MANAGER_ID_NOT_REGISTERED 0x3f
+
enum {
FW_NODE_CREATED,
FW_NODE_UPDATED,
@@ -194,8 +202,8 @@ struct fw_node {
/* For serializing node topology into a list. */
struct list_head link;
- /* Upper layer specific data. */
- void *data;
+ // The device when already associated, else NULL.
+ struct fw_device *device;
struct fw_node *ports[] __counted_by(port_count);
};
@@ -219,6 +227,16 @@ static inline void fw_node_put(struct fw_node *node)
kref_put(&node->kref, release_node);
}
+static inline struct fw_device *fw_node_get_device(struct fw_node *node)
+{
+ return node->device;
+}
+
+static inline void fw_node_set_device(struct fw_node *node, struct fw_device *device)
+{
+ node->device = device;
+}
+
void fw_core_handle_bus_reset(struct fw_card *card, int node_id,
int generation, int self_id_count, u32 *self_ids, bool bm_abdicate);
void fw_destroy_nodes(struct fw_card *card);
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 1bf0e15c1540..6d6446713539 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -1007,7 +1007,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
spin_lock_irqsave(&dev->lock, flags);
- /* If the AT tasklet already ran, we may be last user. */
+ /* If the AT work item already ran, we may be last user. */
free = (ptask->outstanding_pkts == 0 && !ptask->enqueued);
if (!free)
ptask->enqueued = true;
@@ -1026,7 +1026,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
spin_lock_irqsave(&dev->lock, flags);
- /* If the AT tasklet already ran, we may be last user. */
+ /* If the AT work item already ran, we may be last user. */
free = (ptask->outstanding_pkts == 0 && !ptask->enqueued);
if (!free)
ptask->enqueued = true;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index edaedd156a6d..030aed5453a1 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -101,7 +101,7 @@ struct ar_context {
void *pointer;
unsigned int last_buffer_index;
u32 regs;
- struct tasklet_struct tasklet;
+ struct work_struct work;
};
struct context;
@@ -128,7 +128,6 @@ struct context {
int total_allocation;
u32 current_bus;
bool running;
- bool flushing;
/*
* List of page-sized buffers for storing DMA descriptors.
@@ -157,8 +156,12 @@ struct context {
int prev_z;
descriptor_callback_t callback;
+};
- struct tasklet_struct tasklet;
+struct at_context {
+ struct context context;
+ struct work_struct work;
+ bool flushing;
};
struct iso_context {
@@ -204,8 +207,8 @@ struct fw_ohci {
struct ar_context ar_request_ctx;
struct ar_context ar_response_ctx;
- struct context at_request_ctx;
- struct context at_response_ctx;
+ struct at_context at_request_ctx;
+ struct at_context at_response_ctx;
u32 it_context_support;
u32 it_context_mask; /* unoccupied IT contexts */
@@ -225,13 +228,10 @@ struct fw_ohci {
__le32 *self_id;
dma_addr_t self_id_bus;
- struct work_struct bus_reset_work;
u32 self_id_buffer[512];
};
-static struct workqueue_struct *selfid_workqueue;
-
static inline struct fw_ohci *fw_ohci(struct fw_card *card)
{
return container_of(card, struct fw_ohci, card);
@@ -390,225 +390,10 @@ MODULE_PARM_DESC(quirks, "Chip quirks (default = 0"
", IR wake unreliable = " __stringify(QUIRK_IR_WAKE)
")");
-#define OHCI_PARAM_DEBUG_AT_AR 1
-#define OHCI_PARAM_DEBUG_SELFIDS 2
-#define OHCI_PARAM_DEBUG_IRQS 4
-
-static int param_debug;
-module_param_named(debug, param_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Verbose logging, deprecated in v6.11 kernel or later. (default = 0"
- ", AT/AR events = " __stringify(OHCI_PARAM_DEBUG_AT_AR)
- ", self-IDs = " __stringify(OHCI_PARAM_DEBUG_SELFIDS)
- ", IRQs = " __stringify(OHCI_PARAM_DEBUG_IRQS)
- ", or a combination, or all = -1)");
-
static bool param_remote_dma;
module_param_named(remote_dma, param_remote_dma, bool, 0444);
MODULE_PARM_DESC(remote_dma, "Enable unfiltered remote DMA (default = N)");
-static void log_irqs(struct fw_ohci *ohci, u32 evt)
-{
- if (likely(!(param_debug & OHCI_PARAM_DEBUG_IRQS)))
- return;
-
- ohci_notice(ohci, "IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
- evt & OHCI1394_selfIDComplete ? " selfID" : "",
- evt & OHCI1394_RQPkt ? " AR_req" : "",
- evt & OHCI1394_RSPkt ? " AR_resp" : "",
- evt & OHCI1394_reqTxComplete ? " AT_req" : "",
- evt & OHCI1394_respTxComplete ? " AT_resp" : "",
- evt & OHCI1394_isochRx ? " IR" : "",
- evt & OHCI1394_isochTx ? " IT" : "",
- evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "",
- evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "",
- evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "",
- evt & OHCI1394_cycleInconsistent ? " cycleInconsistent" : "",
- evt & OHCI1394_regAccessFail ? " regAccessFail" : "",
- evt & OHCI1394_unrecoverableError ? " unrecoverableError" : "",
- evt & OHCI1394_busReset ? " busReset" : "",
- evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
- OHCI1394_RSPkt | OHCI1394_reqTxComplete |
- OHCI1394_respTxComplete | OHCI1394_isochRx |
- OHCI1394_isochTx | OHCI1394_postedWriteErr |
- OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
- OHCI1394_cycleInconsistent |
- OHCI1394_regAccessFail | OHCI1394_busReset)
- ? " ?" : "");
-}
-
-static void log_selfids(struct fw_ohci *ohci, int generation, int self_id_count)
-{
- static const char *const speed[] = {
- [0] = "S100", [1] = "S200", [2] = "S400", [3] = "beta",
- };
- static const char *const power[] = {
- [0] = "+0W", [1] = "+15W", [2] = "+30W", [3] = "+45W",
- [4] = "-3W", [5] = " ?W", [6] = "-3..-6W", [7] = "-3..-10W",
- };
- static const char port[] = {
- [PHY_PACKET_SELF_ID_PORT_STATUS_NONE] = '.',
- [PHY_PACKET_SELF_ID_PORT_STATUS_NCONN] = '-',
- [PHY_PACKET_SELF_ID_PORT_STATUS_PARENT] = 'p',
- [PHY_PACKET_SELF_ID_PORT_STATUS_CHILD] = 'c',
- };
- struct self_id_sequence_enumerator enumerator = {
- .cursor = ohci->self_id_buffer,
- .quadlet_count = self_id_count,
- };
-
- if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
- return;
-
- ohci_notice(ohci, "%d selfIDs, generation %d, local node ID %04x\n",
- self_id_count, generation, ohci->node_id);
-
- while (enumerator.quadlet_count > 0) {
- unsigned int quadlet_count;
- unsigned int port_index;
- const u32 *s;
- int i;
-
- s = self_id_sequence_enumerator_next(&enumerator, &quadlet_count);
- if (IS_ERR(s))
- break;
-
- ohci_notice(ohci,
- "selfID 0: %08x, phy %d [%c%c%c] %s gc=%d %s %s%s%s\n",
- *s,
- phy_packet_self_id_get_phy_id(*s),
- port[self_id_sequence_get_port_status(s, quadlet_count, 0)],
- port[self_id_sequence_get_port_status(s, quadlet_count, 1)],
- port[self_id_sequence_get_port_status(s, quadlet_count, 2)],
- speed[*s >> 14 & 3], *s >> 16 & 63,
- power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
- *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
-
- port_index = 3;
- for (i = 1; i < quadlet_count; ++i) {
- ohci_notice(ohci,
- "selfID n: %08x, phy %d [%c%c%c%c%c%c%c%c]\n",
- s[i],
- phy_packet_self_id_get_phy_id(s[i]),
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 1)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 2)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 3)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 4)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 5)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 6)],
- port[self_id_sequence_get_port_status(s, quadlet_count, port_index + 7)]
- );
-
- port_index += 8;
- }
- }
-}
-
-static const char *evts[] = {
- [0x00] = "evt_no_status", [0x01] = "-reserved-",
- [0x02] = "evt_long_packet", [0x03] = "evt_missing_ack",
- [0x04] = "evt_underrun", [0x05] = "evt_overrun",
- [0x06] = "evt_descriptor_read", [0x07] = "evt_data_read",
- [0x08] = "evt_data_write", [0x09] = "evt_bus_reset",
- [0x0a] = "evt_timeout", [0x0b] = "evt_tcode_err",
- [0x0c] = "-reserved-", [0x0d] = "-reserved-",
- [0x0e] = "evt_unknown", [0x0f] = "evt_flushed",
- [0x10] = "-reserved-", [0x11] = "ack_complete",
- [0x12] = "ack_pending ", [0x13] = "-reserved-",
- [0x14] = "ack_busy_X", [0x15] = "ack_busy_A",
- [0x16] = "ack_busy_B", [0x17] = "-reserved-",
- [0x18] = "-reserved-", [0x19] = "-reserved-",
- [0x1a] = "-reserved-", [0x1b] = "ack_tardy",
- [0x1c] = "-reserved-", [0x1d] = "ack_data_error",
- [0x1e] = "ack_type_error", [0x1f] = "-reserved-",
- [0x20] = "pending/cancelled",
-};
-
-static void log_ar_at_event(struct fw_ohci *ohci,
- char dir, int speed, u32 *header, int evt)
-{
- static const char *const tcodes[] = {
- [TCODE_WRITE_QUADLET_REQUEST] = "QW req",
- [TCODE_WRITE_BLOCK_REQUEST] = "BW req",
- [TCODE_WRITE_RESPONSE] = "W resp",
- [0x3] = "-reserved-",
- [TCODE_READ_QUADLET_REQUEST] = "QR req",
- [TCODE_READ_BLOCK_REQUEST] = "BR req",
- [TCODE_READ_QUADLET_RESPONSE] = "QR resp",
- [TCODE_READ_BLOCK_RESPONSE] = "BR resp",
- [TCODE_CYCLE_START] = "cycle start",
- [TCODE_LOCK_REQUEST] = "Lk req",
- [TCODE_STREAM_DATA] = "async stream packet",
- [TCODE_LOCK_RESPONSE] = "Lk resp",
- [0xc] = "-reserved-",
- [0xd] = "-reserved-",
- [TCODE_LINK_INTERNAL] = "link internal",
- [0xf] = "-reserved-",
- };
- int tcode = async_header_get_tcode(header);
- char specific[12];
-
- if (likely(!(param_debug & OHCI_PARAM_DEBUG_AT_AR)))
- return;
-
- if (unlikely(evt >= ARRAY_SIZE(evts)))
- evt = 0x1f;
-
- if (evt == OHCI1394_evt_bus_reset) {
- ohci_notice(ohci, "A%c evt_bus_reset, generation %d\n",
- dir, (header[2] >> 16) & 0xff);
- return;
- }
-
- switch (tcode) {
- case TCODE_WRITE_QUADLET_REQUEST:
- case TCODE_READ_QUADLET_RESPONSE:
- case TCODE_CYCLE_START:
- snprintf(specific, sizeof(specific), " = %08x",
- be32_to_cpu((__force __be32)header[3]));
- break;
- case TCODE_WRITE_BLOCK_REQUEST:
- case TCODE_READ_BLOCK_REQUEST:
- case TCODE_READ_BLOCK_RESPONSE:
- case TCODE_LOCK_REQUEST:
- case TCODE_LOCK_RESPONSE:
- snprintf(specific, sizeof(specific), " %x,%x",
- async_header_get_data_length(header),
- async_header_get_extended_tcode(header));
- break;
- default:
- specific[0] = '\0';
- }
-
- switch (tcode) {
- case TCODE_STREAM_DATA:
- ohci_notice(ohci, "A%c %s, %s\n",
- dir, evts[evt], tcodes[tcode]);
- break;
- case TCODE_LINK_INTERNAL:
- ohci_notice(ohci, "A%c %s, PHY %08x %08x\n",
- dir, evts[evt], header[1], header[2]);
- break;
- case TCODE_WRITE_QUADLET_REQUEST:
- case TCODE_WRITE_BLOCK_REQUEST:
- case TCODE_READ_QUADLET_REQUEST:
- case TCODE_READ_BLOCK_REQUEST:
- case TCODE_LOCK_REQUEST:
- ohci_notice(ohci,
- "A%c spd %x tl %02x, %04x -> %04x, %s, %s, %012llx%s\n",
- dir, speed, async_header_get_tlabel(header),
- async_header_get_source(header), async_header_get_destination(header),
- evts[evt], tcodes[tcode], async_header_get_offset(header), specific);
- break;
- default:
- ohci_notice(ohci,
- "A%c spd %x tl %02x, %04x -> %04x, %s, %s%s\n",
- dir, speed, async_header_get_tlabel(header),
- async_header_get_source(header), async_header_get_destination(header),
- evts[evt], tcodes[tcode], specific);
- }
-}
-
static inline void reg_write(const struct fw_ohci *ohci, int offset, u32 data)
{
writel(data, ohci->registers + offset);
@@ -954,8 +739,6 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
p.timestamp = status & 0xffff;
p.generation = ohci->request_generation;
- log_ar_at_event(ohci, 'R', p.speed, p.header, evt);
-
/*
* Several controllers, notably from NEC and VIA, forget to
* write ack_complete status at PHY packet reception.
@@ -974,7 +757,7 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
*
* Alas some chips sometimes emit bus reset packets with a
* wrong generation. We set the correct generation for these
- * at a slightly incorrect time (in bus_reset_work).
+ * at a slightly incorrect time (in handle_selfid_complete_event).
*/
if (evt == OHCI1394_evt_bus_reset) {
if (!(ohci->quirks & QUIRK_RESET_PACKET))
@@ -1016,9 +799,9 @@ static void ar_recycle_buffers(struct ar_context *ctx, unsigned int end_buffer)
}
}
-static void ar_context_tasklet(unsigned long data)
+static void ohci_ar_context_work(struct work_struct *work)
{
- struct ar_context *ctx = (struct ar_context *)data;
+ struct ar_context *ctx = from_work(ctx, work, work);
unsigned int end_buffer_index, end_buffer_offset;
void *p, *end;
@@ -1026,23 +809,19 @@ static void ar_context_tasklet(unsigned long data)
if (!p)
return;
- end_buffer_index = ar_search_last_active_buffer(ctx,
- &end_buffer_offset);
+ end_buffer_index = ar_search_last_active_buffer(ctx, &end_buffer_offset);
ar_sync_buffers_for_cpu(ctx, end_buffer_index, end_buffer_offset);
end = ctx->buffer + end_buffer_index * PAGE_SIZE + end_buffer_offset;
if (end_buffer_index < ar_first_buffer_index(ctx)) {
- /*
- * The filled part of the overall buffer wraps around; handle
- * all packets up to the buffer end here. If the last packet
- * wraps around, its tail will be visible after the buffer end
- * because the buffer start pages are mapped there again.
- */
+ // The filled part of the overall buffer wraps around; handle all packets up to the
+ // buffer end here. If the last packet wraps around, its tail will be visible after
+ // the buffer end because the buffer start pages are mapped there again.
void *buffer_end = ctx->buffer + AR_BUFFERS * PAGE_SIZE;
p = handle_ar_packets(ctx, p, buffer_end);
if (p < buffer_end)
goto error;
- /* adjust p to point back into the actual buffer */
+ // adjust p to point back into the actual buffer
p -= AR_BUFFERS * PAGE_SIZE;
}
@@ -1057,7 +836,6 @@ static void ar_context_tasklet(unsigned long data)
ar_recycle_buffers(ctx, end_buffer_index);
return;
-
error:
ctx->pointer = NULL;
}
@@ -1073,7 +851,7 @@ static int ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci,
ctx->regs = regs;
ctx->ohci = ohci;
- tasklet_init(&ctx->tasklet, ar_context_tasklet, (unsigned long)ctx);
+ INIT_WORK(&ctx->work, ohci_ar_context_work);
for (i = 0; i < AR_BUFFERS; i++) {
ctx->pages[i] = dma_alloc_pages(dev, PAGE_SIZE, &dma_addr,
@@ -1181,16 +959,16 @@ static void context_retire_descriptors(struct context *ctx)
}
}
-static void context_tasklet(unsigned long data)
+static void ohci_at_context_work(struct work_struct *work)
{
- struct context *ctx = (struct context *) data;
+ struct at_context *ctx = from_work(ctx, work, work);
- context_retire_descriptors(ctx);
+ context_retire_descriptors(&ctx->context);
}
static void ohci_isoc_context_work(struct work_struct *work)
{
- struct fw_iso_context *base = container_of(work, struct fw_iso_context, work);
+ struct fw_iso_context *base = from_work(base, work, work);
struct iso_context *isoc_ctx = container_of(base, struct iso_context, base);
context_retire_descriptors(&isoc_ctx->context);
@@ -1248,7 +1026,6 @@ static int context_init(struct context *ctx, struct fw_ohci *ohci,
ctx->buffer_tail = list_entry(ctx->buffer_list.next,
struct descriptor_buffer, list);
- tasklet_init(&ctx->tasklet, context_tasklet, (unsigned long)ctx);
ctx->callback = callback;
/*
@@ -1388,17 +1165,17 @@ struct driver_data {
* Must always be called with the ochi->lock held to ensure proper
* generation handling and locking around packet queue manipulation.
*/
-static int at_context_queue_packet(struct context *ctx,
- struct fw_packet *packet)
+static int at_context_queue_packet(struct at_context *ctx, struct fw_packet *packet)
{
- struct fw_ohci *ohci = ctx->ohci;
+ struct context *context = &ctx->context;
+ struct fw_ohci *ohci = context->ohci;
dma_addr_t d_bus, payload_bus;
struct driver_data *driver_data;
struct descriptor *d, *last;
__le32 *header;
int z, tcode;
- d = context_get_descriptors(ctx, 4, &d_bus);
+ d = context_get_descriptors(context, 4, &d_bus);
if (d == NULL) {
packet->ack = RCODE_SEND_ERROR;
return -1;
@@ -1428,7 +1205,7 @@ static int at_context_queue_packet(struct context *ctx,
ohci1394_at_data_set_destination_id(header,
async_header_get_destination(packet->header));
- if (ctx == &ctx->ohci->at_response_ctx) {
+ if (ctx == &ohci->at_response_ctx) {
ohci1394_at_data_set_rcode(header, async_header_get_rcode(packet->header));
} else {
ohci1394_at_data_set_destination_offset(header,
@@ -1517,37 +1294,42 @@ static int at_context_queue_packet(struct context *ctx,
return -1;
}
- context_append(ctx, d, z, 4 - z);
+ context_append(context, d, z, 4 - z);
- if (ctx->running)
- reg_write(ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
+ if (context->running)
+ reg_write(ohci, CONTROL_SET(context->regs), CONTEXT_WAKE);
else
- context_run(ctx, 0);
+ context_run(context, 0);
return 0;
}
-static void at_context_flush(struct context *ctx)
+static void at_context_flush(struct at_context *ctx)
{
- tasklet_disable(&ctx->tasklet);
+ // Avoid dead lock due to programming mistake.
+ if (WARN_ON_ONCE(current_work() == &ctx->work))
+ return;
- ctx->flushing = true;
- context_tasklet((unsigned long)ctx);
- ctx->flushing = false;
+ disable_work_sync(&ctx->work);
- tasklet_enable(&ctx->tasklet);
+ WRITE_ONCE(ctx->flushing, true);
+ ohci_at_context_work(&ctx->work);
+ WRITE_ONCE(ctx->flushing, false);
+
+ enable_work(&ctx->work);
}
static int handle_at_packet(struct context *context,
struct descriptor *d,
struct descriptor *last)
{
+ struct at_context *ctx = container_of(context, struct at_context, context);
+ struct fw_ohci *ohci = ctx->context.ohci;
struct driver_data *driver_data;
struct fw_packet *packet;
- struct fw_ohci *ohci = context->ohci;
int evt;
- if (last->transfer_status == 0 && !context->flushing)
+ if (last->transfer_status == 0 && !READ_ONCE(ctx->flushing))
/* This descriptor isn't done yet, stop iteration. */
return 0;
@@ -1564,8 +1346,6 @@ static int handle_at_packet(struct context *context,
evt = le16_to_cpu(last->transfer_status) & 0x1f;
packet->timestamp = le16_to_cpu(last->res_count);
- log_ar_at_event(ohci, 'T', packet->speed, packet->header, evt);
-
switch (evt) {
case OHCI1394_evt_timeout:
/* Async response transmit timed out. */
@@ -1581,7 +1361,7 @@ static int handle_at_packet(struct context *context,
break;
case OHCI1394_evt_missing_ack:
- if (context->flushing)
+ if (READ_ONCE(ctx->flushing))
packet->ack = RCODE_GENERATION;
else {
/*
@@ -1603,7 +1383,7 @@ static int handle_at_packet(struct context *context,
break;
case OHCI1394_evt_no_status:
- if (context->flushing) {
+ if (READ_ONCE(ctx->flushing)) {
packet->ack = RCODE_GENERATION;
break;
}
@@ -1700,13 +1480,14 @@ static void handle_local_lock(struct fw_ohci *ohci,
fw_core_handle_response(&ohci->card, &response);
}
-static void handle_local_request(struct context *ctx, struct fw_packet *packet)
+static void handle_local_request(struct at_context *ctx, struct fw_packet *packet)
{
+ struct fw_ohci *ohci = ctx->context.ohci;
u64 offset, csr;
- if (ctx == &ctx->ohci->at_request_ctx) {
+ if (ctx == &ohci->at_request_ctx) {
packet->ack = ACK_PENDING;
- packet->callback(packet, &ctx->ohci->card, packet->ack);
+ packet->callback(packet, &ohci->card, packet->ack);
}
offset = async_header_get_offset(packet->header);
@@ -1714,60 +1495,80 @@ static void handle_local_request(struct context *ctx, struct fw_packet *packet)
/* Handle config rom reads. */
if (csr >= CSR_CONFIG_ROM && csr < CSR_CONFIG_ROM_END)
- handle_local_rom(ctx->ohci, packet, csr);
+ handle_local_rom(ohci, packet, csr);
else switch (csr) {
case CSR_BUS_MANAGER_ID:
case CSR_BANDWIDTH_AVAILABLE:
case CSR_CHANNELS_AVAILABLE_HI:
case CSR_CHANNELS_AVAILABLE_LO:
- handle_local_lock(ctx->ohci, packet, csr);
+ handle_local_lock(ohci, packet, csr);
break;
default:
- if (ctx == &ctx->ohci->at_request_ctx)
- fw_core_handle_request(&ctx->ohci->card, packet);
+ if (ctx == &ohci->at_request_ctx)
+ fw_core_handle_request(&ohci->card, packet);
else
- fw_core_handle_response(&ctx->ohci->card, packet);
+ fw_core_handle_response(&ohci->card, packet);
break;
}
- if (ctx == &ctx->ohci->at_response_ctx) {
+ if (ctx == &ohci->at_response_ctx) {
packet->ack = ACK_COMPLETE;
- packet->callback(packet, &ctx->ohci->card, packet->ack);
+ packet->callback(packet, &ohci->card, packet->ack);
}
}
-static void at_context_transmit(struct context *ctx, struct fw_packet *packet)
+static void at_context_transmit(struct at_context *ctx, struct fw_packet *packet)
{
+ struct fw_ohci *ohci = ctx->context.ohci;
unsigned long flags;
int ret;
- spin_lock_irqsave(&ctx->ohci->lock, flags);
+ spin_lock_irqsave(&ohci->lock, flags);
- if (async_header_get_destination(packet->header) == ctx->ohci->node_id &&
- ctx->ohci->generation == packet->generation) {
- spin_unlock_irqrestore(&ctx->ohci->lock, flags);
+ if (async_header_get_destination(packet->header) == ohci->node_id &&
+ ohci->generation == packet->generation) {
+ spin_unlock_irqrestore(&ohci->lock, flags);
// Timestamping on behalf of the hardware.
- packet->timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ctx->ohci));
+ packet->timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci));
handle_local_request(ctx, packet);
return;
}
ret = at_context_queue_packet(ctx, packet);
- spin_unlock_irqrestore(&ctx->ohci->lock, flags);
+ spin_unlock_irqrestore(&ohci->lock, flags);
if (ret < 0) {
// Timestamping on behalf of the hardware.
- packet->timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ctx->ohci));
+ packet->timestamp = cycle_time_to_ohci_tstamp(get_cycle_time(ohci));
- packet->callback(packet, &ctx->ohci->card, packet->ack);
+ packet->callback(packet, &ohci->card, packet->ack);
}
}
static void detect_dead_context(struct fw_ohci *ohci,
const char *name, unsigned int regs)
{
+ static const char *const evts[] = {
+ [0x00] = "evt_no_status", [0x01] = "-reserved-",
+ [0x02] = "evt_long_packet", [0x03] = "evt_missing_ack",
+ [0x04] = "evt_underrun", [0x05] = "evt_overrun",
+ [0x06] = "evt_descriptor_read", [0x07] = "evt_data_read",
+ [0x08] = "evt_data_write", [0x09] = "evt_bus_reset",
+ [0x0a] = "evt_timeout", [0x0b] = "evt_tcode_err",
+ [0x0c] = "-reserved-", [0x0d] = "-reserved-",
+ [0x0e] = "evt_unknown", [0x0f] = "evt_flushed",
+ [0x10] = "-reserved-", [0x11] = "ack_complete",
+ [0x12] = "ack_pending ", [0x13] = "-reserved-",
+ [0x14] = "ack_busy_X", [0x15] = "ack_busy_A",
+ [0x16] = "ack_busy_B", [0x17] = "-reserved-",
+ [0x18] = "-reserved-", [0x19] = "-reserved-",
+ [0x1a] = "-reserved-", [0x1b] = "ack_tardy",
+ [0x1c] = "-reserved-", [0x1d] = "ack_data_error",
+ [0x1e] = "ack_type_error", [0x1f] = "-reserved-",
+ [0x20] = "pending/cancelled",
+ };
u32 ctl;
ctl = reg_read(ohci, CONTROL_SET(regs));
@@ -2026,10 +1827,9 @@ static int find_and_insert_self_id(struct fw_ohci *ohci, int self_id_count)
return self_id_count;
}
-static void bus_reset_work(struct work_struct *work)
+static irqreturn_t handle_selfid_complete_event(int irq, void *data)
{
- struct fw_ohci *ohci =
- container_of(work, struct fw_ohci, bus_reset_work);
+ struct fw_ohci *ohci = data;
int self_id_count, generation, new_generation, i, j;
u32 reg, quadlet;
void *free_rom = NULL;
@@ -2040,11 +1840,11 @@ static void bus_reset_work(struct work_struct *work)
if (!(reg & OHCI1394_NodeID_idValid)) {
ohci_notice(ohci,
"node ID not valid, new bus reset in progress\n");
- return;
+ goto end;
}
if ((reg & OHCI1394_NodeID_nodeNumber) == 63) {
ohci_notice(ohci, "malconfigured bus\n");
- return;
+ goto end;
}
ohci->node_id = reg & (OHCI1394_NodeID_busNumber |
OHCI1394_NodeID_nodeNumber);
@@ -2058,8 +1858,11 @@ static void bus_reset_work(struct work_struct *work)
reg = reg_read(ohci, OHCI1394_SelfIDCount);
if (ohci1394_self_id_count_is_error(reg)) {
ohci_notice(ohci, "self ID receive error\n");
- return;
+ goto end;
}
+
+ trace_self_id_complete(ohci->card.index, reg, ohci->self_id, has_be_header_quirk(ohci));
+
/*
* The count in the SelfIDCount register is the number of
* bytes in the self ID receive buffer. Since we also receive
@@ -2070,7 +1873,7 @@ static void bus_reset_work(struct work_struct *work)
if (self_id_count > 252) {
ohci_notice(ohci, "bad selfIDSize (%08x)\n", reg);
- return;
+ goto end;
}
quadlet = cond_le32_to_cpu(ohci->self_id[0], has_be_header_quirk(ohci));
@@ -2097,7 +1900,7 @@ static void bus_reset_work(struct work_struct *work)
ohci_notice(ohci, "bad self ID %d/%d (%08x != ~%08x)\n",
j, self_id_count, id, id2);
- return;
+ goto end;
}
ohci->self_id_buffer[j] = id;
}
@@ -2107,13 +1910,13 @@ static void bus_reset_work(struct work_struct *work)
if (self_id_count < 0) {
ohci_notice(ohci,
"could not construct local self ID\n");
- return;
+ goto end;
}
}
if (self_id_count == 0) {
ohci_notice(ohci, "no self IDs\n");
- return;
+ goto end;
}
rmb();
@@ -2135,14 +1938,14 @@ static void bus_reset_work(struct work_struct *work)
new_generation = ohci1394_self_id_count_get_generation(reg);
if (new_generation != generation) {
ohci_notice(ohci, "new bus reset, discarding self ids\n");
- return;
+ goto end;
}
// FIXME: Document how the locking works.
scoped_guard(spinlock_irq, &ohci->lock) {
ohci->generation = -1; // prevent AT packet queueing
- context_stop(&ohci->at_request_ctx);
- context_stop(&ohci->at_response_ctx);
+ context_stop(&ohci->at_request_ctx.context);
+ context_stop(&ohci->at_response_ctx.context);
}
/*
@@ -2192,12 +1995,12 @@ static void bus_reset_work(struct work_struct *work)
if (free_rom)
dmam_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, free_rom, free_rom_bus);
- log_selfids(ohci, generation, self_id_count);
-
fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
self_id_count, ohci->self_id_buffer,
ohci->csr_state_setclear_abdicate);
ohci->csr_state_setclear_abdicate = false;
+end:
+ return IRQ_HANDLED;
}
static irqreturn_t irq_handler(int irq, void *data)
@@ -2211,11 +2014,6 @@ static irqreturn_t irq_handler(int irq, void *data)
if (!event || !~event)
return IRQ_NONE;
- if (unlikely(param_debug > 0)) {
- dev_notice_ratelimited(ohci->card.device,
- "The debug parameter is superseded by tracepoints events, and deprecated.");
- }
-
/*
* busReset and postedWriteErr events must not be cleared yet
* (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1)
@@ -2223,32 +2021,22 @@ static irqreturn_t irq_handler(int irq, void *data)
reg_write(ohci, OHCI1394_IntEventClear,
event & ~(OHCI1394_busReset | OHCI1394_postedWriteErr));
trace_irqs(ohci->card.index, event);
- log_irqs(ohci, event);
- // The flag is masked again at bus_reset_work() scheduled by selfID event.
+
+ // The flag is masked again at handle_selfid_complete_event() scheduled by selfID event.
if (event & OHCI1394_busReset)
reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset);
- if (event & OHCI1394_selfIDComplete) {
- if (trace_self_id_complete_enabled()) {
- u32 reg = reg_read(ohci, OHCI1394_SelfIDCount);
-
- trace_self_id_complete(ohci->card.index, reg, ohci->self_id,
- has_be_header_quirk(ohci));
- }
- queue_work(selfid_workqueue, &ohci->bus_reset_work);
- }
-
if (event & OHCI1394_RQPkt)
- tasklet_schedule(&ohci->ar_request_ctx.tasklet);
+ queue_work(ohci->card.async_wq, &ohci->ar_request_ctx.work);
if (event & OHCI1394_RSPkt)
- tasklet_schedule(&ohci->ar_response_ctx.tasklet);
+ queue_work(ohci->card.async_wq, &ohci->ar_response_ctx.work);
if (event & OHCI1394_reqTxComplete)
- tasklet_schedule(&ohci->at_request_ctx.tasklet);
+ queue_work(ohci->card.async_wq, &ohci->at_request_ctx.work);
if (event & OHCI1394_respTxComplete)
- tasklet_schedule(&ohci->at_response_ctx.tasklet);
+ queue_work(ohci->card.async_wq, &ohci->at_response_ctx.work);
if (event & OHCI1394_isochRx) {
iso_event = reg_read(ohci, OHCI1394_IsoRecvIntEventClear);
@@ -2308,7 +2096,10 @@ static irqreturn_t irq_handler(int irq, void *data)
} else
flush_writes(ohci);
- return IRQ_HANDLED;
+ if (event & OHCI1394_selfIDComplete)
+ return IRQ_WAKE_THREAD;
+ else
+ return IRQ_HANDLED;
}
static int software_reset(struct fw_ohci *ohci)
@@ -2528,7 +2319,7 @@ static int ohci_enable(struct fw_card *card,
* They shouldn't do that in this initial case where the link
* isn't enabled. This means we have to use the same
* workaround here, setting the bus header to 0 and then write
- * the right values in the bus reset tasklet.
+ * the right values in the bus reset work item.
*/
if (config_rom) {
@@ -2617,11 +2408,11 @@ static int ohci_set_config_rom(struct fw_card *card,
* during the atomic update, even on little endian
* architectures. The workaround we use is to put a 0 in the
* header quadlet; 0 is endian agnostic and means that the
- * config rom isn't ready yet. In the bus reset tasklet we
+ * config rom isn't ready yet. In the bus reset work item we
* then set up the real values for the two registers.
*
* We use ohci->lock to avoid racing with the code that sets
- * ohci->next_config_rom to NULL (see bus_reset_work).
+ * ohci->next_config_rom to NULL (see handle_selfid_complete_event).
*/
next_config_rom = dmam_alloc_coherent(ohci->card.device, CONFIG_ROM_SIZE,
@@ -2659,7 +2450,7 @@ static int ohci_set_config_rom(struct fw_card *card,
/*
* Now initiate a bus reset to have the changes take
* effect. We clean up the old config rom memory and DMA
- * mappings in the bus reset tasklet, since the OHCI
+ * mappings in the bus reset work item, since the OHCI
* controller could need to access it before the bus reset
* takes effect.
*/
@@ -2686,11 +2477,14 @@ static void ohci_send_response(struct fw_card *card, struct fw_packet *packet)
static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
{
struct fw_ohci *ohci = fw_ohci(card);
- struct context *ctx = &ohci->at_request_ctx;
+ struct at_context *ctx = &ohci->at_request_ctx;
struct driver_data *driver_data = packet->driver_data;
int ret = -ENOENT;
- tasklet_disable_in_atomic(&ctx->tasklet);
+ // Avoid dead lock due to programming mistake.
+ if (WARN_ON_ONCE(current_work() == &ctx->work))
+ return 0;
+ disable_work_sync(&ctx->work);
if (packet->ack != 0)
goto out;
@@ -2699,7 +2493,6 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
dma_unmap_single(ohci->card.device, packet->payload_bus,
packet->payload_length, DMA_TO_DEVICE);
- log_ar_at_event(ohci, 'T', packet->speed, packet->header, 0x20);
driver_data->packet = NULL;
packet->ack = RCODE_CANCELLED;
@@ -2709,7 +2502,7 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
packet->callback(packet, &ohci->card, packet->ack);
ret = 0;
out:
- tasklet_enable(&ctx->tasklet);
+ enable_work(&ctx->work);
return ret;
}
@@ -3689,7 +3482,6 @@ static int pci_probe(struct pci_dev *dev,
u32 bus_options, max_receive, link_speed, version;
u64 guid;
int i, flags, irq, err;
- size_t size;
if (dev->vendor == PCI_VENDOR_ID_PINNACLE_SYSTEMS) {
dev_err(&dev->dev, "Pinnacle MovieBoard is not yet supported\n");
@@ -3716,8 +3508,6 @@ static int pci_probe(struct pci_dev *dev,
spin_lock_init(&ohci->lock);
mutex_init(&ohci->phy_reg_mutex);
- INIT_WORK(&ohci->bus_reset_work, bus_reset_work);
-
if (!(pci_resource_flags(dev, 0) & IORESOURCE_MEM) ||
pci_resource_len(dev, 0) < OHCI1394_REGISTER_SIZE) {
ohci_err(ohci, "invalid MMIO resource\n");
@@ -3767,15 +3557,17 @@ static int pci_probe(struct pci_dev *dev,
if (err < 0)
return err;
- err = context_init(&ohci->at_request_ctx, ohci,
+ err = context_init(&ohci->at_request_ctx.context, ohci,
OHCI1394_AsReqTrContextControlSet, handle_at_packet);
if (err < 0)
return err;
+ INIT_WORK(&ohci->at_request_ctx.work, ohci_at_context_work);
- err = context_init(&ohci->at_response_ctx, ohci,
+ err = context_init(&ohci->at_response_ctx.context, ohci,
OHCI1394_AsRspTrContextControlSet, handle_at_packet);
if (err < 0)
return err;
+ INIT_WORK(&ohci->at_response_ctx.work, ohci_at_context_work);
reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, ~0);
ohci->ir_context_channels = ~0ULL;
@@ -3783,8 +3575,7 @@ static int pci_probe(struct pci_dev *dev,
reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, ~0);
ohci->ir_context_mask = ohci->ir_context_support;
ohci->n_ir = hweight32(ohci->ir_context_mask);
- size = sizeof(struct iso_context) * ohci->n_ir;
- ohci->ir_context_list = devm_kzalloc(&dev->dev, size, GFP_KERNEL);
+ ohci->ir_context_list = devm_kcalloc(&dev->dev, ohci->n_ir, sizeof(struct iso_context), GFP_KERNEL);
if (!ohci->ir_context_list)
return -ENOMEM;
@@ -3798,8 +3589,7 @@ static int pci_probe(struct pci_dev *dev,
reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0);
ohci->it_context_mask = ohci->it_context_support;
ohci->n_it = hweight32(ohci->it_context_mask);
- size = sizeof(struct iso_context) * ohci->n_it;
- ohci->it_context_list = devm_kzalloc(&dev->dev, size, GFP_KERNEL);
+ ohci->it_context_list = devm_kcalloc(&dev->dev, ohci->n_it, sizeof(struct iso_context), GFP_KERNEL);
if (!ohci->it_context_list)
return -ENOMEM;
@@ -3824,7 +3614,9 @@ static int pci_probe(struct pci_dev *dev,
goto fail_msi;
}
- err = request_threaded_irq(irq, irq_handler, NULL,
+ // IRQF_ONESHOT is not applied so that any events are handled in the hardIRQ handler during
+ // invoking the threaded IRQ handler for SelfIDComplete event.
+ err = request_threaded_irq(irq, irq_handler, handle_selfid_complete_event,
pci_dev_msi_enabled(dev) ? 0 : IRQF_SHARED, ohci_driver_name,
ohci);
if (err < 0) {
@@ -3868,7 +3660,6 @@ static void pci_remove(struct pci_dev *dev)
reg_write(ohci, OHCI1394_IntMaskClear, ~0);
flush_writes(ohci);
}
- cancel_work_sync(&ohci->bus_reset_work);
fw_core_remove_card(&ohci->card);
/*
@@ -3941,17 +3732,12 @@ static struct pci_driver fw_ohci_pci_driver = {
static int __init fw_ohci_init(void)
{
- selfid_workqueue = alloc_workqueue(KBUILD_MODNAME, WQ_MEM_RECLAIM, 0);
- if (!selfid_workqueue)
- return -ENOMEM;
-
return pci_register_driver(&fw_ohci_pci_driver);
}
static void __exit fw_ohci_cleanup(void)
{
pci_unregister_driver(&fw_ohci_pci_driver);
- destroy_workqueue(selfid_workqueue);
}
module_init(fw_ohci_init);
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index fe55613a8ea9..65bf1685350a 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -110,7 +110,7 @@ struct ffa_drv_info {
struct work_struct sched_recv_irq_work;
struct xarray partition_info;
DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS));
- struct mutex notify_lock; /* lock to protect notifier hashtable */
+ rwlock_t notify_lock; /* lock to protect notifier hashtable */
};
static struct ffa_drv_info *drv_info;
@@ -1250,13 +1250,12 @@ notifier_hnode_get_by_type(u16 notify_id, enum notify_type type)
return NULL;
}
-static int
-update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb,
- void *cb_data, bool is_registration, bool is_framework)
+static int update_notifier_cb(struct ffa_device *dev, int notify_id,
+ struct notifier_cb_info *cb, bool is_framework)
{
struct notifier_cb_info *cb_info = NULL;
enum notify_type type = ffa_notify_type_get(dev->vm_id);
- bool cb_found;
+ bool cb_found, is_registration = !!cb;
if (is_framework)
cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, dev->vm_id,
@@ -1270,20 +1269,10 @@ update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb,
return -EINVAL;
if (is_registration) {
- cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL);
- if (!cb_info)
- return -ENOMEM;
-
- cb_info->dev = dev;
- cb_info->cb_data = cb_data;
- if (is_framework)
- cb_info->fwk_cb = cb;
- else
- cb_info->cb = cb;
-
- hash_add(drv_info->notifier_hash, &cb_info->hnode, notify_id);
+ hash_add(drv_info->notifier_hash, &cb->hnode, notify_id);
} else {
hash_del(&cb_info->hnode);
+ kfree(cb_info);
}
return 0;
@@ -1300,20 +1289,19 @@ static int __ffa_notify_relinquish(struct ffa_device *dev, int notify_id,
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
- mutex_lock(&drv_info->notify_lock);
+ write_lock(&drv_info->notify_lock);
- rc = update_notifier_cb(dev, notify_id, NULL, NULL, false,
- is_framework);
+ rc = update_notifier_cb(dev, notify_id, NULL, is_framework);
if (rc) {
pr_err("Could not unregister notification callback\n");
- mutex_unlock(&drv_info->notify_lock);
+ write_unlock(&drv_info->notify_lock);
return rc;
}
if (!is_framework)
rc = ffa_notification_unbind(dev->vm_id, BIT(notify_id));
- mutex_unlock(&drv_info->notify_lock);
+ write_unlock(&drv_info->notify_lock);
return rc;
}
@@ -1334,6 +1322,7 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu,
{
int rc;
u32 flags = 0;
+ struct notifier_cb_info *cb_info = NULL;
if (ffa_notifications_disabled())
return -EOPNOTSUPP;
@@ -1341,28 +1330,40 @@ static int __ffa_notify_request(struct ffa_device *dev, bool is_per_vcpu,
if (notify_id >= FFA_MAX_NOTIFICATIONS)
return -EINVAL;
- mutex_lock(&drv_info->notify_lock);
+ cb_info = kzalloc(sizeof(*cb_info), GFP_KERNEL);
+ if (!cb_info)
+ return -ENOMEM;
+
+ cb_info->dev = dev;
+ cb_info->cb_data = cb_data;
+ if (is_framework)
+ cb_info->fwk_cb = cb;
+ else
+ cb_info->cb = cb;
+
+ write_lock(&drv_info->notify_lock);
if (!is_framework) {
if (is_per_vcpu)
flags = PER_VCPU_NOTIFICATION_FLAG;
rc = ffa_notification_bind(dev->vm_id, BIT(notify_id), flags);
- if (rc) {
- mutex_unlock(&drv_info->notify_lock);
- return rc;
- }
+ if (rc)
+ goto out_unlock_free;
}
- rc = update_notifier_cb(dev, notify_id, cb, cb_data, true,
- is_framework);
+ rc = update_notifier_cb(dev, notify_id, cb_info, is_framework);
if (rc) {
pr_err("Failed to register callback for %d - %d\n",
notify_id, rc);
if (!is_framework)
ffa_notification_unbind(dev->vm_id, BIT(notify_id));
}
- mutex_unlock(&drv_info->notify_lock);
+
+out_unlock_free:
+ write_unlock(&drv_info->notify_lock);
+ if (rc)
+ kfree(cb_info);
return rc;
}
@@ -1406,9 +1407,9 @@ static void handle_notif_callbacks(u64 bitmap, enum notify_type type)
if (!(bitmap & 1))
continue;
- mutex_lock(&drv_info->notify_lock);
+ read_lock(&drv_info->notify_lock);
cb_info = notifier_hnode_get_by_type(notify_id, type);
- mutex_unlock(&drv_info->notify_lock);
+ read_unlock(&drv_info->notify_lock);
if (cb_info && cb_info->cb)
cb_info->cb(notify_id, cb_info->cb_data);
@@ -1446,9 +1447,9 @@ static void handle_fwk_notif_callbacks(u32 bitmap)
ffa_rx_release();
- mutex_lock(&drv_info->notify_lock);
+ read_lock(&drv_info->notify_lock);
cb_info = notifier_hnode_get_by_vmid_uuid(notify_id, target, &uuid);
- mutex_unlock(&drv_info->notify_lock);
+ read_unlock(&drv_info->notify_lock);
if (cb_info && cb_info->fwk_cb)
cb_info->fwk_cb(notify_id, cb_info->cb_data, buf);
@@ -1973,7 +1974,7 @@ static void ffa_notifications_setup(void)
goto cleanup;
hash_init(drv_info->notifier_hash);
- mutex_init(&drv_info->notify_lock);
+ rwlock_init(&drv_info->notify_lock);
drv_info->notif_enabled = true;
return;
@@ -2058,7 +2059,7 @@ free_drv_info:
kfree(drv_info);
return ret;
}
-module_init(ffa_init);
+rootfs_initcall(ffa_init);
static void __exit ffa_exit(void)
{
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 1adef0389475..c7698cfaa4e8 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -323,6 +323,31 @@ static struct attribute *scmi_device_attributes_attrs[] = {
};
ATTRIBUTE_GROUPS(scmi_device_attributes);
+static int scmi_pm_suspend(struct device *dev)
+{
+ const struct device_driver *drv = dev->driver;
+
+ if (drv && drv->pm && drv->pm->suspend)
+ return drv->pm->suspend(dev);
+
+ return 0;
+}
+
+static int scmi_pm_resume(struct device *dev)
+{
+ const struct device_driver *drv = dev->driver;
+
+ if (drv && drv->pm && drv->pm->resume)
+ return drv->pm->resume(dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops scmi_dev_pm_ops = {
+ .suspend = pm_sleep_ptr(scmi_pm_suspend),
+ .resume = pm_sleep_ptr(scmi_pm_resume),
+};
+
const struct bus_type scmi_bus_type = {
.name = "scmi_protocol",
.match = scmi_dev_match,
@@ -330,6 +355,7 @@ const struct bus_type scmi_bus_type = {
.remove = scmi_dev_remove,
.uevent = scmi_device_uevent,
.dev_groups = scmi_device_attributes_groups,
+ .pm = &scmi_dev_pm_ops,
};
EXPORT_SYMBOL_GPL(scmi_bus_type);
@@ -375,8 +401,8 @@ static void scmi_device_release(struct device *dev)
static void __scmi_device_destroy(struct scmi_device *scmi_dev)
{
- pr_debug("(%s) Destroying SCMI device '%s' for protocol 0x%x (%s)\n",
- of_node_full_name(scmi_dev->dev.parent->of_node),
+ pr_debug("(%pOF) Destroying SCMI device '%s' for protocol 0x%x (%s)\n",
+ scmi_dev->dev.parent->of_node,
dev_name(&scmi_dev->dev), scmi_dev->protocol_id,
scmi_dev->name);
@@ -448,9 +474,8 @@ __scmi_device_create(struct device_node *np, struct device *parent,
if (retval)
goto put_dev;
- pr_debug("(%s) Created SCMI device '%s' for protocol 0x%x (%s)\n",
- of_node_full_name(parent->of_node),
- dev_name(&scmi_dev->dev), protocol, name);
+ pr_debug("(%pOF) Created SCMI device '%s' for protocol 0x%x (%s)\n",
+ parent->of_node, dev_name(&scmi_dev->dev), protocol, name);
return scmi_dev;
put_dev:
@@ -467,8 +492,8 @@ _scmi_device_create(struct device_node *np, struct device *parent,
sdev = __scmi_device_create(np, parent, protocol, name);
if (!sdev)
- pr_err("(%s) Failed to create device for protocol 0x%x (%s)\n",
- of_node_full_name(parent->of_node), protocol, name);
+ pr_err("(%pOF) Failed to create device for protocol 0x%x (%s)\n",
+ parent->of_node, protocol, name);
return sdev;
}
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index dab758c5fdea..07b9e629276d 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -305,6 +305,7 @@ enum debug_counters {
ERR_MSG_INVALID,
ERR_MSG_NOMEM,
ERR_PROTOCOL,
+ XFERS_INFLIGHT,
SCMI_DEBUG_COUNTERS_LAST
};
@@ -314,6 +315,12 @@ static inline void scmi_inc_count(atomic_t *arr, int stat)
atomic_inc(&arr[stat]);
}
+static inline void scmi_dec_count(atomic_t *arr, int stat)
+{
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
+ atomic_dec(&arr[stat]);
+}
+
enum scmi_bad_msg {
MSG_UNEXPECTED = -1,
MSG_INVALID = -2,
@@ -498,4 +505,5 @@ static struct platform_driver __drv = { \
void scmi_notification_instance_data_set(const struct scmi_handle *handle,
void *priv);
void *scmi_notification_instance_data_get(const struct scmi_handle *handle);
+int scmi_inflight_count(const struct scmi_handle *handle);
#endif /* _SCMI_COMMON_H */
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 395fe9289035..bd56a877fdfc 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -190,6 +190,7 @@ struct scmi_info {
};
#define handle_to_scmi_info(h) container_of(h, struct scmi_info, handle)
+#define tx_minfo_to_scmi_info(h) container_of(h, struct scmi_info, tx_minfo)
#define bus_nb_to_scmi_info(nb) container_of(nb, struct scmi_info, bus_nb)
#define req_nb_to_scmi_info(nb) container_of(nb, struct scmi_info, dev_req_nb)
@@ -603,9 +604,14 @@ static inline void
scmi_xfer_inflight_register_unlocked(struct scmi_xfer *xfer,
struct scmi_xfers_info *minfo)
{
+ /* In this context minfo will be tx_minfo due to the xfer pending */
+ struct scmi_info *info = tx_minfo_to_scmi_info(minfo);
+
/* Set in-flight */
set_bit(xfer->hdr.seq, minfo->xfer_alloc_table);
hash_add(minfo->pending_xfers, &xfer->node, xfer->hdr.seq);
+ scmi_inc_count(info->dbg->counters, XFERS_INFLIGHT);
+
xfer->pending = true;
}
@@ -807,9 +813,13 @@ __scmi_xfer_put(struct scmi_xfers_info *minfo, struct scmi_xfer *xfer)
spin_lock_irqsave(&minfo->xfer_lock, flags);
if (refcount_dec_and_test(&xfer->users)) {
if (xfer->pending) {
+ struct scmi_info *info = tx_minfo_to_scmi_info(minfo);
+
scmi_xfer_token_clear(minfo, xfer);
hash_del(&xfer->node);
xfer->pending = false;
+
+ scmi_dec_count(info->dbg->counters, XFERS_INFLIGHT);
}
hlist_add_head(&xfer->node, &minfo->free_xfers);
}
@@ -1433,7 +1443,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
trace_scmi_xfer_begin(xfer->transfer_id, xfer->hdr.id,
xfer->hdr.protocol_id, xfer->hdr.seq,
- xfer->hdr.poll_completion);
+ xfer->hdr.poll_completion,
+ scmi_inflight_count(&info->handle));
/* Clear any stale status */
xfer->hdr.status = SCMI_SUCCESS;
@@ -1469,7 +1480,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
info->desc->ops->mark_txdone(cinfo, ret, xfer);
trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id,
- xfer->hdr.protocol_id, xfer->hdr.seq, ret);
+ xfer->hdr.protocol_id, xfer->hdr.seq, ret,
+ scmi_inflight_count(&info->handle));
return ret;
}
@@ -2912,6 +2924,7 @@ static const char * const dbg_counter_strs[] = {
"err_msg_invalid",
"err_msg_nomem",
"err_protocol",
+ "xfers_inflight",
};
static ssize_t reset_all_on_write(struct file *filp, const char __user *buf,
@@ -3405,6 +3418,17 @@ static struct dentry *scmi_debugfs_init(void)
return d;
}
+int scmi_inflight_count(const struct scmi_handle *handle)
+{
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) {
+ struct scmi_info *info = handle_to_scmi_info(handle);
+
+ return atomic_read(&info->dbg->counters[XFERS_INFLIGHT]);
+ } else {
+ return 0;
+ }
+}
+
static int __init scmi_driver_init(void)
{
scmi_quirks_initialize();
diff --git a/drivers/firmware/arm_scmi/notify.c b/drivers/firmware/arm_scmi/notify.c
index e160ecb22948..dee9f238f6fd 100644
--- a/drivers/firmware/arm_scmi/notify.c
+++ b/drivers/firmware/arm_scmi/notify.c
@@ -318,6 +318,9 @@ struct scmi_registered_events_desc {
* customized event report
* @num_sources: The number of possible sources for this event as stated at
* events' registration time
+ * @not_supported_by_platform: A flag to indicate that not even one source was
+ * found to be supported by the platform for this
+ * event
* @sources: A reference to a dynamically allocated array used to refcount the
* events' enable requests for all the existing sources
* @sources_mtx: A mutex to serialize the access to @sources
@@ -334,6 +337,7 @@ struct scmi_registered_event {
const struct scmi_event *evt;
void *report;
u32 num_sources;
+ bool not_supported_by_platform;
refcount_t *sources;
/* locking to serialize the access to sources */
struct mutex sources_mtx;
@@ -811,10 +815,19 @@ int scmi_register_protocol_events(const struct scmi_handle *handle, u8 proto_id,
if (!r_evt->report)
return -ENOMEM;
- for (id = 0; id < r_evt->num_sources; id++)
- if (ee->ops->is_notify_supported &&
- !ee->ops->is_notify_supported(ph, r_evt->evt->id, id))
- refcount_set(&r_evt->sources[id], NOTIF_UNSUPP);
+ if (ee->ops->is_notify_supported) {
+ int supported = 0;
+
+ for (id = 0; id < r_evt->num_sources; id++) {
+ if (!ee->ops->is_notify_supported(ph, r_evt->evt->id, id))
+ refcount_set(&r_evt->sources[id], NOTIF_UNSUPP);
+ else
+ supported++;
+ }
+
+ /* Not even one source has been found to be supported */
+ r_evt->not_supported_by_platform = !supported;
+ }
pd->registered_events[i] = r_evt;
/* Ensure events are updated */
@@ -936,6 +949,11 @@ static inline int scmi_bind_event_handler(struct scmi_notify_instance *ni,
* of protocol instance.
*/
hash_del(&hndl->hash);
+
+ /* Bailout if event is not supported at all */
+ if (r_evt->not_supported_by_platform)
+ return -EOPNOTSUPP;
+
/*
* Acquire protocols only for NON pending handlers, so as NOT to trigger
* protocol initialization when a notifier is registered against a still
@@ -1060,6 +1078,9 @@ __scmi_event_handler_get_ops(struct scmi_notify_instance *ni,
r_evt = SCMI_GET_REVT(ni, KEY_XTRACT_PROTO_ID(evt_key),
KEY_XTRACT_EVT_ID(evt_key));
+ if (r_evt && r_evt->not_supported_by_platform)
+ return ERR_PTR(-EOPNOTSUPP);
+
mutex_lock(&ni->pending_mtx);
/* Search registered events at first ... if possible at all */
if (r_evt) {
@@ -1087,7 +1108,7 @@ __scmi_event_handler_get_ops(struct scmi_notify_instance *ni,
hndl->key);
/* this hndl can be only a pending one */
scmi_put_handler_unlocked(ni, hndl);
- hndl = NULL;
+ hndl = ERR_PTR(-EINVAL);
}
}
mutex_unlock(&ni->pending_mtx);
@@ -1370,8 +1391,8 @@ static int scmi_notifier_register(const struct scmi_handle *handle,
evt_key = MAKE_HASH_KEY(proto_id, evt_id,
src_id ? *src_id : SRC_ID_MASK);
hndl = scmi_get_or_create_handler(ni, evt_key);
- if (!hndl)
- return -EINVAL;
+ if (IS_ERR(hndl))
+ return PTR_ERR(hndl);
blocking_notifier_chain_register(&hndl->chain, nb);
@@ -1416,8 +1437,8 @@ static int scmi_notifier_unregister(const struct scmi_handle *handle,
evt_key = MAKE_HASH_KEY(proto_id, evt_id,
src_id ? *src_id : SRC_ID_MASK);
hndl = scmi_get_handler(ni, evt_key);
- if (!hndl)
- return -EINVAL;
+ if (IS_ERR(hndl))
+ return PTR_ERR(hndl);
/*
* Note that this chain unregistration call is safe on its own
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index c7e5a34b254b..683fd9b85c5c 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -892,7 +892,7 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph,
freq = dom->opp[idx].indicative_freq * dom->mult_factor;
/* All OPPs above the sustained frequency are treated as turbo */
- data.turbo = freq > dom->sustained_freq_khz * 1000;
+ data.turbo = freq > dom->sustained_freq_khz * 1000UL;
data.level = dom->opp[idx].perf;
data.freq = freq;
diff --git a/drivers/firmware/arm_scmi/quirks.c b/drivers/firmware/arm_scmi/quirks.c
index 03960aca3610..03848283c2a0 100644
--- a/drivers/firmware/arm_scmi/quirks.c
+++ b/drivers/firmware/arm_scmi/quirks.c
@@ -71,6 +71,7 @@
*/
#include <linux/ctype.h>
+#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/export.h>
#include <linux/hashtable.h>
@@ -89,9 +90,9 @@
struct scmi_quirk {
bool enabled;
const char *name;
- char *vendor;
- char *sub_vendor_id;
- char *impl_ver_range;
+ const char *vendor;
+ const char *sub_vendor_id;
+ const char *impl_ver_range;
u32 start_range;
u32 end_range;
struct static_key_false *key;
@@ -217,7 +218,7 @@ static unsigned int scmi_quirk_signature(const char *vend, const char *sub_vend)
static int scmi_quirk_range_parse(struct scmi_quirk *quirk)
{
- const char *last, *first = quirk->impl_ver_range;
+ const char *last, *first __free(kfree) = NULL;
size_t len;
char *sep;
int ret;
@@ -228,8 +229,12 @@ static int scmi_quirk_range_parse(struct scmi_quirk *quirk)
if (!len)
return 0;
+ first = kmemdup(quirk->impl_ver_range, len + 1, GFP_KERNEL);
+ if (!first)
+ return -ENOMEM;
+
last = first + len - 1;
- sep = strchr(quirk->impl_ver_range, '-');
+ sep = strchr(first, '-');
if (sep)
*sep = '\0';
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 3d543b1d8947..73db5492ab44 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -475,7 +475,8 @@ static void scmi_xfer_raw_worker(struct work_struct *work)
raw->desc->ops->mark_txdone(rw->cinfo, ret, xfer);
trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id,
- xfer->hdr.protocol_id, xfer->hdr.seq, ret);
+ xfer->hdr.protocol_id, xfer->hdr.seq,
+ ret, scmi_inflight_count(raw->handle));
/* Wait also for an async delayed response if needed */
if (!ret && xfer->async_done) {
@@ -642,7 +643,8 @@ static int scmi_do_xfer_raw_start(struct scmi_raw_mode_info *raw,
trace_scmi_xfer_begin(xfer->transfer_id, xfer->hdr.id,
xfer->hdr.protocol_id, xfer->hdr.seq,
- xfer->hdr.poll_completion);
+ xfer->hdr.poll_completion,
+ scmi_inflight_count(raw->handle));
ret = raw->desc->ops->send_message(rw->cinfo, xfer);
if (ret) {
diff --git a/drivers/firmware/arm_scmi/scmi_power_control.c b/drivers/firmware/arm_scmi/scmi_power_control.c
index 21f467a92942..955736336061 100644
--- a/drivers/firmware/arm_scmi/scmi_power_control.c
+++ b/drivers/firmware/arm_scmi/scmi_power_control.c
@@ -46,6 +46,7 @@
#include <linux/math.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/pm.h>
#include <linux/printk.h>
#include <linux/reboot.h>
#include <linux/scmi_protocol.h>
@@ -324,12 +325,7 @@ static int scmi_userspace_notifier(struct notifier_block *nb,
static void scmi_suspend_work_func(struct work_struct *work)
{
- struct scmi_syspower_conf *sc =
- container_of(work, struct scmi_syspower_conf, suspend_work);
-
pm_suspend(PM_SUSPEND_MEM);
-
- sc->state = SCMI_SYSPOWER_IDLE;
}
static int scmi_syspower_probe(struct scmi_device *sdev)
@@ -354,6 +350,7 @@ static int scmi_syspower_probe(struct scmi_device *sdev)
sc->required_transition = SCMI_SYSTEM_MAX;
sc->userspace_nb.notifier_call = &scmi_userspace_notifier;
sc->dev = &sdev->dev;
+ dev_set_drvdata(&sdev->dev, sc);
INIT_WORK(&sc->suspend_work, scmi_suspend_work_func);
@@ -363,6 +360,18 @@ static int scmi_syspower_probe(struct scmi_device *sdev)
NULL, &sc->userspace_nb);
}
+static int scmi_system_power_resume(struct device *dev)
+{
+ struct scmi_syspower_conf *sc = dev_get_drvdata(dev);
+
+ sc->state = SCMI_SYSPOWER_IDLE;
+ return 0;
+}
+
+static const struct dev_pm_ops scmi_system_power_pmops = {
+ SYSTEM_SLEEP_PM_OPS(NULL, scmi_system_power_resume)
+};
+
static const struct scmi_device_id scmi_id_table[] = {
{ SCMI_PROTOCOL_SYSTEM, "syspower" },
{ },
@@ -370,6 +379,9 @@ static const struct scmi_device_id scmi_id_table[] = {
MODULE_DEVICE_TABLE(scmi, scmi_id_table);
static struct scmi_driver scmi_system_power_driver = {
+ .driver = {
+ .pm = pm_sleep_ptr(&scmi_system_power_pmops),
+ },
.name = "scmi-system-power",
.probe = scmi_syspower_probe,
.id_table = scmi_id_table,
diff --git a/drivers/firmware/arm_scmi/transports/mailbox.c b/drivers/firmware/arm_scmi/transports/mailbox.c
index bd041c99b92b..ae0f67e6cc45 100644
--- a/drivers/firmware/arm_scmi/transports/mailbox.c
+++ b/drivers/firmware/arm_scmi/transports/mailbox.c
@@ -127,8 +127,8 @@ static int mailbox_chan_validate(struct device *cdev, int *a2p_rx_chan,
(num_mb == 1 && num_sh != 1) || (num_mb == 3 && num_sh != 2) ||
(num_mb == 4 && num_sh != 2)) {
dev_warn(cdev,
- "Invalid channel descriptor for '%s' - mbs:%d shm:%d\n",
- of_node_full_name(np), num_mb, num_sh);
+ "Invalid channel descriptor for '%pOF' - mbs:%d shm:%d\n",
+ np, num_mb, num_sh);
return -EINVAL;
}
@@ -140,8 +140,7 @@ static int mailbox_chan_validate(struct device *cdev, int *a2p_rx_chan,
of_parse_phandle(np, "shmem", 1);
if (!np_tx || !np_rx || np_tx == np_rx) {
- dev_warn(cdev, "Invalid shmem descriptor for '%s'\n",
- of_node_full_name(np));
+ dev_warn(cdev, "Invalid shmem descriptor for '%pOF'\n", np);
ret = -EINVAL;
}
}
diff --git a/drivers/firmware/arm_scmi/transports/optee.c b/drivers/firmware/arm_scmi/transports/optee.c
index 3949a877e17d..dc0f46340153 100644
--- a/drivers/firmware/arm_scmi/transports/optee.c
+++ b/drivers/firmware/arm_scmi/transports/optee.c
@@ -498,7 +498,7 @@ static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret,
mutex_unlock(&channel->mu);
}
-static struct scmi_transport_ops scmi_optee_ops = {
+static const struct scmi_transport_ops scmi_optee_ops = {
.chan_available = scmi_optee_chan_available,
.chan_setup = scmi_optee_chan_setup,
.chan_free = scmi_optee_chan_free,
diff --git a/drivers/firmware/arm_scmi/transports/virtio.c b/drivers/firmware/arm_scmi/transports/virtio.c
index cb934db9b2b4..326c4a93e44b 100644
--- a/drivers/firmware/arm_scmi/transports/virtio.c
+++ b/drivers/firmware/arm_scmi/transports/virtio.c
@@ -871,6 +871,9 @@ static int scmi_vio_probe(struct virtio_device *vdev)
/* Ensure initialized scmi_vdev is visible */
smp_store_mb(scmi_vdev, vdev);
+ /* Set device ready */
+ virtio_device_ready(vdev);
+
ret = platform_driver_register(&scmi_virtio_driver);
if (ret) {
vdev->priv = NULL;
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
index a8915d3b4df5..700a3f24f4ef 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
@@ -25,7 +25,10 @@
enum scmi_imx_misc_protocol_cmd {
SCMI_IMX_MISC_CTRL_SET = 0x3,
SCMI_IMX_MISC_CTRL_GET = 0x4,
+ SCMI_IMX_MISC_DISCOVER_BUILD_INFO = 0x6,
SCMI_IMX_MISC_CTRL_NOTIFY = 0x8,
+ SCMI_IMX_MISC_CFG_INFO_GET = 0xC,
+ SCMI_IMX_MISC_BOARD_INFO = 0xE,
};
struct scmi_imx_misc_info {
@@ -65,6 +68,27 @@ struct scmi_imx_misc_ctrl_get_out {
__le32 val[];
};
+struct scmi_imx_misc_buildinfo_out {
+ __le32 buildnum;
+ __le32 buildcommit;
+#define MISC_MAX_BUILDDATE 16
+ u8 builddate[MISC_MAX_BUILDDATE];
+#define MISC_MAX_BUILDTIME 16
+ u8 buildtime[MISC_MAX_BUILDTIME];
+};
+
+struct scmi_imx_misc_board_info_out {
+ __le32 attributes;
+#define MISC_MAX_BRDNAME 16
+ u8 brdname[MISC_MAX_BRDNAME];
+};
+
+struct scmi_imx_misc_cfg_info_out {
+ __le32 msel;
+#define MISC_MAX_CFGNAME 16
+ u8 cfgname[MISC_MAX_CFGNAME];
+};
+
static int scmi_imx_misc_attributes_get(const struct scmi_protocol_handle *ph,
struct scmi_imx_misc_info *mi)
{
@@ -272,6 +296,81 @@ static int scmi_imx_misc_ctrl_set(const struct scmi_protocol_handle *ph,
return ret;
}
+static int scmi_imx_misc_build_info_discover(const struct scmi_protocol_handle *ph)
+{
+ char date[MISC_MAX_BUILDDATE], time[MISC_MAX_BUILDTIME];
+ struct scmi_imx_misc_buildinfo_out *out;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_DISCOVER_BUILD_INFO, 0,
+ sizeof(*out), &t);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ strscpy(date, out->builddate, MISC_MAX_BUILDDATE);
+ strscpy(time, out->buildtime, MISC_MAX_BUILDTIME);
+ dev_info(ph->dev, "SM Version\t= Build %u, Commit %08x %s %s\n",
+ le32_to_cpu(out->buildnum), le32_to_cpu(out->buildcommit),
+ date, time);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_misc_board_info(const struct scmi_protocol_handle *ph)
+{
+ struct scmi_imx_misc_board_info_out *out;
+ char name[MISC_MAX_BRDNAME];
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_BOARD_INFO, 0, sizeof(*out), &t);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ strscpy(name, out->brdname, MISC_MAX_BRDNAME);
+ dev_info(ph->dev, "Board\t\t= %s, attr=0x%08x\n",
+ name, le32_to_cpu(out->attributes));
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_misc_cfg_info_get(const struct scmi_protocol_handle *ph)
+{
+ struct scmi_imx_misc_cfg_info_out *out;
+ char name[MISC_MAX_CFGNAME];
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CFG_INFO_GET, 0, sizeof(*out), &t);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ strscpy(name, out->cfgname, MISC_MAX_CFGNAME);
+ dev_info(ph->dev, "SM Config\t= %s, mSel = %u\n",
+ name, le32_to_cpu(out->msel));
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
static const struct scmi_imx_misc_proto_ops scmi_imx_misc_proto_ops = {
.misc_ctrl_set = scmi_imx_misc_ctrl_set,
.misc_ctrl_get = scmi_imx_misc_ctrl_get,
@@ -299,6 +398,18 @@ static int scmi_imx_misc_protocol_init(const struct scmi_protocol_handle *ph)
if (ret)
return ret;
+ ret = scmi_imx_misc_build_info_discover(ph);
+ if (ret && ret != -EOPNOTSUPP)
+ return ret;
+
+ ret = scmi_imx_misc_board_info(ph);
+ if (ret && ret != -EOPNOTSUPP)
+ return ret;
+
+ ret = scmi_imx_misc_cfg_info_get(ph);
+ if (ret && ret != -EOPNOTSUPP)
+ return ret;
+
return ph->set_priv(ph, minfo, version);
}
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
index 4e246a78a042..741f4eace350 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
@@ -1660,6 +1660,7 @@ protocol_id: 0x84
|Name |Description |
+--------------------+---------------------------------------------------------+
|int32 status |SUCCESS: system log return |
+| |NOT_SUPPORTED: system log not available |
+--------------------+---------------------------------------------------------+
|uint32 numLogflags |Descriptor for the log data returned by this call. |
| |Bits[31:20] Number of remaining log words. |
@@ -1670,6 +1671,30 @@ protocol_id: 0x84
|uint32 syslog[N] |Log data array, N is defined in bits[11:0] of numLogflags|
+--------------------+---------------------------------------------------------+
+MISC_BOARD_INFO
+~~~~~~~~~~~~~~~
+
+message_id: 0xE
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: config name return |
+| |NOT_SUPPORTED: name not available |
++--------------------+---------------------------------------------------------+
+|uint32 attributes |Board-specific attributes reserved for future expansion |
+| |without breaking backwards compatibility. The firmware |
+| |sets the value to 0 |
++--------------------+---------------------------------------------------------+
+|uint8 boardname[16] |Board name. NULL terminated ASCII string, up to 16 bytes |
+| |in length. This is System Manager(SM) firmware-exported |
+| |board-name and may not align with the board name in the |
+| |device tree. |
++--------------------+---------------------------------------------------------+
+
NEGOTIATE_PROTOCOL_VERSION
~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index fda6a1573609..17127880e10a 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -393,7 +393,7 @@ static int scmi_voltage_domains_num_get(const struct scmi_protocol_handle *ph)
return vinfo->num_domains;
}
-static struct scmi_voltage_proto_ops voltage_proto_ops = {
+static const struct scmi_voltage_proto_ops voltage_proto_ops = {
.num_domains_get = scmi_voltage_domains_num_get,
.info_get = scmi_voltage_info_get,
.config_set = scmi_voltage_config_set,
diff --git a/drivers/firmware/broadcom/bcm47xx_sprom.c b/drivers/firmware/broadcom/bcm47xx_sprom.c
index 14fbcd11657c..fdcd3a07abcd 100644
--- a/drivers/firmware/broadcom/bcm47xx_sprom.c
+++ b/drivers/firmware/broadcom/bcm47xx_sprom.c
@@ -404,7 +404,7 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom,
ENTRY(0x00000700, u8, pre, "noiselvl5gua1", noiselvl5gua[1], 0, fb);
ENTRY(0x00000700, u8, pre, "noiselvl5gua2", noiselvl5gua[2], 0, fb);
}
-#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */
+#undef ENTRY /* It's specific, uses local variable, don't use it (again). */
static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
const char *prefix, bool fallback)
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index 560724ce21aa..f51047d8ea64 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -311,6 +311,11 @@ static const struct cs_dsp_ops cs_dsp_adsp2_ops[];
static const struct cs_dsp_ops cs_dsp_halo_ops;
static const struct cs_dsp_ops cs_dsp_halo_ao_ops;
+struct cs_dsp_alg_region_list_item {
+ struct list_head list;
+ struct cs_dsp_alg_region alg_region;
+};
+
struct cs_dsp_buf {
struct list_head list;
void *buf;
@@ -1752,13 +1757,13 @@ static void *cs_dsp_read_algs(struct cs_dsp *dsp, size_t n_algs,
struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
int type, unsigned int id)
{
- struct cs_dsp_alg_region *alg_region;
+ struct cs_dsp_alg_region_list_item *item;
lockdep_assert_held(&dsp->pwr_lock);
- list_for_each_entry(alg_region, &dsp->alg_regions, list) {
- if (id == alg_region->alg && type == alg_region->type)
- return alg_region;
+ list_for_each_entry(item, &dsp->alg_regions, list) {
+ if (id == item->alg_region.alg && type == item->alg_region.type)
+ return &item->alg_region;
}
return NULL;
@@ -1769,35 +1774,35 @@ static struct cs_dsp_alg_region *cs_dsp_create_region(struct cs_dsp *dsp,
int type, __be32 id,
__be32 ver, __be32 base)
{
- struct cs_dsp_alg_region *alg_region;
+ struct cs_dsp_alg_region_list_item *item;
- alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL);
- if (!alg_region)
+ item = kzalloc(sizeof(*item), GFP_KERNEL);
+ if (!item)
return ERR_PTR(-ENOMEM);
- alg_region->type = type;
- alg_region->alg = be32_to_cpu(id);
- alg_region->ver = be32_to_cpu(ver);
- alg_region->base = be32_to_cpu(base);
+ item->alg_region.type = type;
+ item->alg_region.alg = be32_to_cpu(id);
+ item->alg_region.ver = be32_to_cpu(ver);
+ item->alg_region.base = be32_to_cpu(base);
- list_add_tail(&alg_region->list, &dsp->alg_regions);
+ list_add_tail(&item->list, &dsp->alg_regions);
if (dsp->wmfw_ver > 0)
- cs_dsp_ctl_fixup_base(dsp, alg_region);
+ cs_dsp_ctl_fixup_base(dsp, &item->alg_region);
- return alg_region;
+ return &item->alg_region;
}
static void cs_dsp_free_alg_regions(struct cs_dsp *dsp)
{
- struct cs_dsp_alg_region *alg_region;
+ struct cs_dsp_alg_region_list_item *item;
while (!list_empty(&dsp->alg_regions)) {
- alg_region = list_first_entry(&dsp->alg_regions,
- struct cs_dsp_alg_region,
- list);
- list_del(&alg_region->list);
- kfree(alg_region);
+ item = list_first_entry(&dsp->alg_regions,
+ struct cs_dsp_alg_region_list_item,
+ list);
+ list_del(&item->list);
+ kfree(item);
}
}
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index db8c5c03d3a2..29e0729299f5 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -263,6 +263,15 @@ config EFI_COCO_SECRET
virt/coco/efi_secret module to access the secrets, which in turn
allows userspace programs to access the injected secrets.
+config OVMF_DEBUG_LOG
+ bool "Expose OVMF firmware debug log via sysfs"
+ depends on EFI
+ help
+ Recent versions of the Open Virtual Machine Firmware
+ (edk2-stable202508 + newer) can write their debug log to a memory
+ buffer. This driver exposes the log content via sysfs
+ (/sys/firmware/efi/ovmf_debug_log).
+
config UNACCEPTED_MEMORY
bool
depends on EFI_STUB
@@ -286,7 +295,7 @@ config EFI_SBAT
config EFI_SBAT_FILE
string "Embedded SBAT section file path"
- depends on EFI_ZBOOT
+ depends on EFI_ZBOOT || (EFI_STUB && X86)
help
SBAT section provides a way to improve SecureBoot revocations of UEFI
binaries by introducing a generation-based mechanism. With SBAT, older
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index a2d0009560d0..8efbcf699e4f 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o
obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o
obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o
obj-$(CONFIG_LOAD_UEFI_KEYS) += mokvar-table.o
+obj-$(CONFIG_OVMF_DEBUG_LOG) += ovmf-debug-log.o
obj-$(CONFIG_SYSFB) += sysfb_efi.o
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index a00e07b853f2..a65c2d5b9e7b 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -12,6 +12,7 @@
#include <linux/efi.h>
#include <linux/fwnode.h>
#include <linux/init.h>
+#include <linux/kexec_handover.h>
#include <linux/memblock.h>
#include <linux/mm_types.h>
#include <linux/of.h>
@@ -164,12 +165,32 @@ static __init void reserve_regions(void)
pr_info("Processing EFI memory map:\n");
/*
- * Discard memblocks discovered so far: if there are any at this
- * point, they originate from memory nodes in the DT, and UEFI
- * uses its own memory map instead.
+ * Discard memblocks discovered so far except for KHO scratch
+ * regions. Most memblocks at this point originate from memory nodes
+ * in the DT and UEFI uses its own memory map instead. However, if
+ * KHO is enabled, scratch regions, which are good known memory
+ * must be preserved.
*/
memblock_dump_all();
- memblock_remove(0, PHYS_ADDR_MAX);
+
+ if (is_kho_boot()) {
+ struct memblock_region *r;
+
+ /* Remove all non-KHO regions */
+ for_each_mem_region(r) {
+ if (!memblock_is_kho_scratch(r)) {
+ memblock_remove(r->base, r->size);
+ r--;
+ }
+ }
+ } else {
+ /*
+ * KHO is disabled. Discard memblocks discovered so far:
+ * if there are any at this point, they originate from memory
+ * nodes in the DT, and UEFI uses its own memory map instead.
+ */
+ memblock_remove(0, PHYS_ADDR_MAX);
+ }
for_each_efi_memory_desc(md) {
paddr = md->phys_addr;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index e57bff702b5f..1ce428e2ac8a 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -45,6 +45,7 @@ struct efi __read_mostly efi = {
.esrt = EFI_INVALID_TABLE_ADDR,
.tpm_log = EFI_INVALID_TABLE_ADDR,
.tpm_final_log = EFI_INVALID_TABLE_ADDR,
+ .ovmf_debug_log = EFI_INVALID_TABLE_ADDR,
#ifdef CONFIG_LOAD_UEFI_KEYS
.mokvar_table = EFI_INVALID_TABLE_ADDR,
#endif
@@ -473,6 +474,10 @@ static int __init efisubsys_init(void)
platform_device_register_simple("efi_secret", 0, NULL, 0);
#endif
+ if (IS_ENABLED(CONFIG_OVMF_DEBUG_LOG) &&
+ efi.ovmf_debug_log != EFI_INVALID_TABLE_ADDR)
+ ovmf_log_probe(efi.ovmf_debug_log);
+
return 0;
err_remove_group:
@@ -617,6 +622,9 @@ static const efi_config_table_type_t common_tables[] __initconst = {
{LINUX_EFI_MEMRESERVE_TABLE_GUID, &mem_reserve, "MEMRESERVE" },
{LINUX_EFI_INITRD_MEDIA_GUID, &initrd, "INITRD" },
{EFI_RT_PROPERTIES_TABLE_GUID, &rt_prop, "RTPROP" },
+#ifdef CONFIG_OVMF_DEBUG_LOG
+ {OVMF_MEMORY_LOG_TABLE_GUID, &efi.ovmf_debug_log, "OvmfDebugLog" },
+#endif
#ifdef CONFIG_EFI_RCI2_TABLE
{DELLEMC_EFI_RCI2_TABLE_GUID, &rci2_table_phys },
#endif
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 939a4955e00b..94b05e4451dd 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -22,16 +22,16 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ -std=gnu11 \
# arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly
# disable the stackleak plugin
-cflags-$(CONFIG_ARM64) += -fpie $(DISABLE_STACKLEAK_PLUGIN) \
+cflags-$(CONFIG_ARM64) += -fpie $(DISABLE_KSTACK_ERASE) \
-fno-unwind-tables -fno-asynchronous-unwind-tables
cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
-DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
-DEFI_HAVE_STRCMP -fno-builtin -fpic \
$(call cc-option,-mno-single-pic-base) \
- $(DISABLE_STACKLEAK_PLUGIN)
+ $(DISABLE_KSTACK_ERASE)
cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE -mno-relax \
- $(DISABLE_STACKLEAK_PLUGIN)
-cflags-$(CONFIG_LOONGARCH) += -fpie $(DISABLE_STACKLEAK_PLUGIN)
+ $(DISABLE_KSTACK_ERASE)
+cflags-$(CONFIG_LOONGARCH) += -fpie $(DISABLE_KSTACK_ERASE)
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 92e3c73502ba..832deee36e48 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -36,7 +36,7 @@ aflags-zboot-header-$(EFI_ZBOOT_FORWARD_CFI) := \
-DPE_DLL_CHAR_EX=IMAGE_DLLCHARACTERISTICS_EX_FORWARD_CFI_COMPAT
AFLAGS_zboot-header.o += -DMACHINE_TYPE=IMAGE_FILE_MACHINE_$(EFI_ZBOOT_MACH_TYPE) \
- -DZBOOT_EFI_PATH="\"$(realpath $(obj)/vmlinuz.efi.elf)\"" \
+ -DZBOOT_EFI_PATH="\"$(abspath $(obj)/vmlinuz.efi.elf)\"" \
-DZBOOT_SIZE_LEN=$(zboot-size-len-y) \
-DCOMP_TYPE="\"$(comp-type-y)\"" \
$(aflags-zboot-header-y)
diff --git a/drivers/firmware/efi/libstub/printk.c b/drivers/firmware/efi/libstub/printk.c
index 3a67a2cea7bd..bc599212c05d 100644
--- a/drivers/firmware/efi/libstub/printk.c
+++ b/drivers/firmware/efi/libstub/printk.c
@@ -5,13 +5,13 @@
#include <linux/ctype.h>
#include <linux/efi.h>
#include <linux/kernel.h>
-#include <linux/printk.h> /* For CONSOLE_LOGLEVEL_* */
+#include <linux/kern_levels.h>
#include <asm/efi.h>
#include <asm/setup.h>
#include "efistub.h"
-int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
+int efi_loglevel = LOGLEVEL_NOTICE;
/**
* efi_char16_puts() - Write a UCS-2 encoded string to the console
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index cafc90d4caaf..761121a77f9e 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -300,7 +300,7 @@ efi_status_t efi_adjust_memory_range_protection(unsigned long start,
return EFI_SUCCESS;
/*
- * Don't modify memory region attributes, they are
+ * Don't modify memory region attributes, if they are
* already suitable, to lower the possibility to
* encounter firmware bugs.
*/
@@ -315,11 +315,13 @@ efi_status_t efi_adjust_memory_range_protection(unsigned long start,
next = desc.base_address + desc.length;
/*
- * Only system memory is suitable for trampoline/kernel image placement,
- * so only this type of memory needs its attributes to be modified.
+ * Only system memory and more reliable memory are suitable for
+ * trampoline/kernel image placement. So only those memory types
+ * may need to have attributes modified.
*/
- if (desc.gcd_memory_type != EfiGcdMemoryTypeSystemMemory ||
+ if ((desc.gcd_memory_type != EfiGcdMemoryTypeSystemMemory &&
+ desc.gcd_memory_type != EfiGcdMemoryTypeMoreReliable) ||
(desc.attributes & (EFI_MEMORY_RO | EFI_MEMORY_XP)) == 0)
continue;
@@ -788,7 +790,9 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry,
*kernel_entry = addr + entry;
- return efi_adjust_memory_range_protection(addr, kernel_text_size);
+ return efi_adjust_memory_range_protection(addr, kernel_text_size) ?:
+ efi_adjust_memory_range_protection(addr + kernel_inittext_offset,
+ kernel_inittext_size);
}
static void __noreturn enter_kernel(unsigned long kernel_addr,
diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds
index c3a166675450..367907eb7d86 100644
--- a/drivers/firmware/efi/libstub/zboot.lds
+++ b/drivers/firmware/efi/libstub/zboot.lds
@@ -29,14 +29,12 @@ SECTIONS
. = _etext;
}
-#ifdef CONFIG_EFI_SBAT
.sbat : ALIGN(4096) {
_sbat = .;
*(.sbat)
_esbat = ALIGN(4096);
. = _esbat;
}
-#endif
.data : ALIGN(4096) {
_data = .;
@@ -60,6 +58,6 @@ SECTIONS
PROVIDE(__efistub__gzdata_size =
ABSOLUTE(__efistub__gzdata_end - __efistub__gzdata_start));
-PROVIDE(__data_rawsize = ABSOLUTE(_edata - _etext));
-PROVIDE(__data_size = ABSOLUTE(_end - _etext));
+PROVIDE(__data_rawsize = ABSOLUTE(_edata - _data));
+PROVIDE(__data_size = ABSOLUTE(_end - _data));
PROVIDE(__sbat_size = ABSOLUTE(_esbat - _sbat));
diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c
index 0a856c3f69a3..aedbbd627706 100644
--- a/drivers/firmware/efi/mokvar-table.c
+++ b/drivers/firmware/efi/mokvar-table.c
@@ -340,7 +340,7 @@ static int __init efi_mokvar_sysfs_init(void)
mokvar_sysfs->bin_attr.attr.name = mokvar_entry->name;
mokvar_sysfs->bin_attr.attr.mode = 0400;
mokvar_sysfs->bin_attr.size = mokvar_entry->data_size;
- mokvar_sysfs->bin_attr.read_new = efi_mokvar_sysfs_read;
+ mokvar_sysfs->bin_attr.read = efi_mokvar_sysfs_read;
err = sysfs_create_bin_file(mokvar_kobj,
&mokvar_sysfs->bin_attr);
diff --git a/drivers/firmware/efi/ovmf-debug-log.c b/drivers/firmware/efi/ovmf-debug-log.c
new file mode 100644
index 000000000000..5b2471ffaeed
--- /dev/null
+++ b/drivers/firmware/efi/ovmf-debug-log.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/kobject.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sysfs.h>
+
+#define OVMF_DEBUG_LOG_MAGIC1 0x3167646d666d766f // "ovmfmdg1"
+#define OVMF_DEBUG_LOG_MAGIC2 0x3267646d666d766f // "ovmfmdg2"
+
+struct ovmf_debug_log_header {
+ u64 magic1;
+ u64 magic2;
+ u64 hdr_size;
+ u64 log_size;
+ u64 lock; // edk2 spinlock
+ u64 head_off;
+ u64 tail_off;
+ u64 truncated;
+ u8 fw_version[128];
+};
+
+static struct ovmf_debug_log_header *hdr;
+static u8 *logbuf;
+static u64 logbufsize;
+
+static ssize_t ovmf_log_read(struct file *filp, struct kobject *kobj,
+ const struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t count)
+{
+ u64 start, end;
+
+ start = hdr->head_off + offset;
+ if (hdr->head_off > hdr->tail_off && start >= hdr->log_size)
+ start -= hdr->log_size;
+
+ end = start + count;
+ if (start > hdr->tail_off) {
+ if (end > hdr->log_size)
+ end = hdr->log_size;
+ } else {
+ if (end > hdr->tail_off)
+ end = hdr->tail_off;
+ }
+
+ if (start > logbufsize || end > logbufsize)
+ return 0;
+ if (start >= end)
+ return 0;
+
+ memcpy(buf, logbuf + start, end - start);
+ return end - start;
+}
+
+static struct bin_attribute ovmf_log_bin_attr = {
+ .attr = {
+ .name = "ovmf_debug_log",
+ .mode = 0444,
+ },
+ .read = ovmf_log_read,
+};
+
+int __init ovmf_log_probe(unsigned long ovmf_debug_log_table)
+{
+ int ret = -EINVAL;
+ u64 size;
+
+ /* map + verify header */
+ hdr = memremap(ovmf_debug_log_table, sizeof(*hdr), MEMREMAP_WB);
+ if (!hdr) {
+ pr_err("OVMF debug log: header map failed\n");
+ return -EINVAL;
+ }
+
+ if (hdr->magic1 != OVMF_DEBUG_LOG_MAGIC1 ||
+ hdr->magic2 != OVMF_DEBUG_LOG_MAGIC2) {
+ printk(KERN_ERR "OVMF debug log: magic mismatch\n");
+ goto err_unmap;
+ }
+
+ size = hdr->hdr_size + hdr->log_size;
+ pr_info("OVMF debug log: firmware version: \"%s\"\n", hdr->fw_version);
+ pr_info("OVMF debug log: buffer size: %lluk\n", size / 1024);
+
+ /* map complete log buffer */
+ memunmap(hdr);
+ hdr = memremap(ovmf_debug_log_table, size, MEMREMAP_WB);
+ if (!hdr) {
+ pr_err("OVMF debug log: buffer map failed\n");
+ return -EINVAL;
+ }
+ logbuf = (void *)hdr + hdr->hdr_size;
+ logbufsize = hdr->log_size;
+
+ ovmf_log_bin_attr.size = size;
+ ret = sysfs_create_bin_file(efi_kobj, &ovmf_log_bin_attr);
+ if (ret != 0) {
+ pr_err("OVMF debug log: sysfs register failed\n");
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ memunmap(hdr);
+ return ret;
+}
diff --git a/drivers/firmware/efi/stmm/tee_stmm_efi.c b/drivers/firmware/efi/stmm/tee_stmm_efi.c
index f741ca279052..65c0fe1ba275 100644
--- a/drivers/firmware/efi/stmm/tee_stmm_efi.c
+++ b/drivers/firmware/efi/stmm/tee_stmm_efi.c
@@ -143,6 +143,10 @@ static efi_status_t mm_communicate(u8 *comm_buf, size_t payload_size)
return var_hdr->ret_status;
}
+#define COMM_BUF_SIZE(__payload_size) (MM_COMMUNICATE_HEADER_SIZE + \
+ MM_VARIABLE_COMMUNICATE_SIZE + \
+ (__payload_size))
+
/**
* setup_mm_hdr() - Allocate a buffer for StandAloneMM and initialize the
* header data.
@@ -150,11 +154,9 @@ static efi_status_t mm_communicate(u8 *comm_buf, size_t payload_size)
* @dptr: pointer address to store allocated buffer
* @payload_size: payload size
* @func: standAloneMM function number
- * @ret: EFI return code
* Return: pointer to corresponding StandAloneMM function buffer or NULL
*/
-static void *setup_mm_hdr(u8 **dptr, size_t payload_size, size_t func,
- efi_status_t *ret)
+static void *setup_mm_hdr(u8 **dptr, size_t payload_size, size_t func)
{
const efi_guid_t mm_var_guid = EFI_MM_VARIABLE_GUID;
struct efi_mm_communicate_header *mm_hdr;
@@ -169,17 +171,13 @@ static void *setup_mm_hdr(u8 **dptr, size_t payload_size, size_t func,
if (max_buffer_size &&
max_buffer_size < (MM_COMMUNICATE_HEADER_SIZE +
MM_VARIABLE_COMMUNICATE_SIZE + payload_size)) {
- *ret = EFI_INVALID_PARAMETER;
return NULL;
}
- comm_buf = kzalloc(MM_COMMUNICATE_HEADER_SIZE +
- MM_VARIABLE_COMMUNICATE_SIZE + payload_size,
- GFP_KERNEL);
- if (!comm_buf) {
- *ret = EFI_OUT_OF_RESOURCES;
+ comm_buf = alloc_pages_exact(COMM_BUF_SIZE(payload_size),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!comm_buf)
return NULL;
- }
mm_hdr = (struct efi_mm_communicate_header *)comm_buf;
memcpy(&mm_hdr->header_guid, &mm_var_guid, sizeof(mm_hdr->header_guid));
@@ -187,9 +185,7 @@ static void *setup_mm_hdr(u8 **dptr, size_t payload_size, size_t func,
var_hdr = (struct smm_variable_communicate_header *)mm_hdr->data;
var_hdr->function = func;
- if (dptr)
- *dptr = comm_buf;
- *ret = EFI_SUCCESS;
+ *dptr = comm_buf;
return var_hdr->data;
}
@@ -212,10 +208,9 @@ static efi_status_t get_max_payload(size_t *size)
payload_size = sizeof(*var_payload);
var_payload = setup_mm_hdr(&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_GET_PAYLOAD_SIZE,
- &ret);
+ SMM_VARIABLE_FUNCTION_GET_PAYLOAD_SIZE);
if (!var_payload)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
ret = mm_communicate(comm_buf, payload_size);
if (ret != EFI_SUCCESS)
@@ -239,7 +234,7 @@ static efi_status_t get_max_payload(size_t *size)
*/
*size -= 2;
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
@@ -259,9 +254,9 @@ static efi_status_t get_property_int(u16 *name, size_t name_size,
smm_property = setup_mm_hdr(
&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_VAR_CHECK_VARIABLE_PROPERTY_GET, &ret);
+ SMM_VARIABLE_FUNCTION_VAR_CHECK_VARIABLE_PROPERTY_GET);
if (!smm_property)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
memcpy(&smm_property->guid, vendor, sizeof(smm_property->guid));
smm_property->name_size = name_size;
@@ -282,7 +277,7 @@ static efi_status_t get_property_int(u16 *name, size_t name_size,
memcpy(var_property, &smm_property->property, sizeof(*var_property));
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
@@ -315,9 +310,9 @@ static efi_status_t tee_get_variable(u16 *name, efi_guid_t *vendor,
payload_size = MM_VARIABLE_ACCESS_HEADER_SIZE + name_size + tmp_dsize;
var_acc = setup_mm_hdr(&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_GET_VARIABLE, &ret);
+ SMM_VARIABLE_FUNCTION_GET_VARIABLE);
if (!var_acc)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
/* Fill in contents */
memcpy(&var_acc->guid, vendor, sizeof(var_acc->guid));
@@ -347,7 +342,7 @@ static efi_status_t tee_get_variable(u16 *name, efi_guid_t *vendor,
memcpy(data, (u8 *)var_acc->name + var_acc->name_size,
var_acc->data_size);
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
@@ -380,10 +375,9 @@ static efi_status_t tee_get_next_variable(unsigned long *name_size,
payload_size = MM_VARIABLE_GET_NEXT_HEADER_SIZE + out_name_size;
var_getnext = setup_mm_hdr(&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_GET_NEXT_VARIABLE_NAME,
- &ret);
+ SMM_VARIABLE_FUNCTION_GET_NEXT_VARIABLE_NAME);
if (!var_getnext)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
/* Fill in contents */
memcpy(&var_getnext->guid, guid, sizeof(var_getnext->guid));
@@ -404,7 +398,7 @@ static efi_status_t tee_get_next_variable(unsigned long *name_size,
memcpy(name, var_getnext->name, var_getnext->name_size);
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
@@ -437,9 +431,9 @@ static efi_status_t tee_set_variable(efi_char16_t *name, efi_guid_t *vendor,
* the properties, if the allocation fails
*/
var_acc = setup_mm_hdr(&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_SET_VARIABLE, &ret);
+ SMM_VARIABLE_FUNCTION_SET_VARIABLE);
if (!var_acc)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
/*
* The API has the ability to override RO flags. If no RO check was
@@ -467,7 +461,7 @@ static efi_status_t tee_set_variable(efi_char16_t *name, efi_guid_t *vendor,
ret = mm_communicate(comm_buf, payload_size);
dev_dbg(pvt_data.dev, "Set Variable %s %d %lx\n", __FILE__, __LINE__, ret);
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
@@ -492,10 +486,9 @@ static efi_status_t tee_query_variable_info(u32 attributes,
payload_size = sizeof(*mm_query_info);
mm_query_info = setup_mm_hdr(&comm_buf, payload_size,
- SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO,
- &ret);
+ SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO);
if (!mm_query_info)
- return EFI_OUT_OF_RESOURCES;
+ return EFI_DEVICE_ERROR;
mm_query_info->attr = attributes;
ret = mm_communicate(comm_buf, payload_size);
@@ -507,7 +500,7 @@ static efi_status_t tee_query_variable_info(u32 attributes,
*max_variable_size = mm_query_info->max_variable_size;
out:
- kfree(comm_buf);
+ free_pages_exact(comm_buf, COMM_BUF_SIZE(payload_size));
return ret;
}
diff --git a/drivers/firmware/google/cbmem.c b/drivers/firmware/google/cbmem.c
index 773d05078e0a..54c3b8b05e5d 100644
--- a/drivers/firmware/google/cbmem.c
+++ b/drivers/firmware/google/cbmem.c
@@ -86,7 +86,7 @@ static const struct bin_attribute *const bin_attrs[] = {
static const struct attribute_group cbmem_entry_group = {
.attrs = attrs,
- .bin_attrs_new = bin_attrs,
+ .bin_attrs = bin_attrs,
};
static const struct attribute_group *dev_groups[] = {
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index e8fb00dcaf65..0ceccde5a302 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -530,7 +530,7 @@ static ssize_t eventlog_write(struct file *filp, struct kobject *kobj,
static const struct bin_attribute eventlog_bin_attr = {
.attr = {.name = "append_to_eventlog", .mode = 0200},
- .write_new = eventlog_write,
+ .write = eventlog_write,
};
static ssize_t gsmi_clear_eventlog_store(struct kobject *kobj,
diff --git a/drivers/firmware/google/memconsole.c b/drivers/firmware/google/memconsole.c
index d957af6f9349..6138a1653ec5 100644
--- a/drivers/firmware/google/memconsole.c
+++ b/drivers/firmware/google/memconsole.c
@@ -28,7 +28,7 @@ static ssize_t memconsole_read(struct file *filp, struct kobject *kobp,
static struct bin_attribute memconsole_bin_attr = {
.attr = {.name = "log", .mode = 0444},
- .read_new = memconsole_read,
+ .read = memconsole_read,
};
void memconsole_setup(ssize_t (*read_func)(char *, loff_t, size_t))
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 254ac6545d68..339a3f74b247 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -121,7 +121,7 @@ static int vpd_section_attrib_add(const u8 *key, u32 key_len,
info->bin_attr.attr.name = info->key;
info->bin_attr.attr.mode = 0444;
info->bin_attr.size = value_len;
- info->bin_attr.read_new = vpd_attrib_read;
+ info->bin_attr.read = vpd_attrib_read;
info->bin_attr.private = info;
info->value = value;
@@ -201,7 +201,7 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
sec->bin_attr.attr.name = sec->raw_name;
sec->bin_attr.attr.mode = 0444;
sec->bin_attr.size = size;
- sec->bin_attr.read_new = vpd_section_read;
+ sec->bin_attr.read = vpd_section_read;
sec->bin_attr.private = sec;
err = sysfs_create_bin_file(vpd_kobj, &sec->bin_attr);
diff --git a/drivers/firmware/meson/Kconfig b/drivers/firmware/meson/Kconfig
index f2fdd3756648..179f5d46d8dd 100644
--- a/drivers/firmware/meson/Kconfig
+++ b/drivers/firmware/meson/Kconfig
@@ -5,7 +5,7 @@
config MESON_SM
tristate "Amlogic Secure Monitor driver"
depends on ARCH_MESON || COMPILE_TEST
- default y
+ default ARCH_MESON
depends on ARM64_4K_PAGES
help
Say y here to enable the Amlogic secure monitor driver
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index f25a9746249b..3ab67aaa9e5d 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -232,11 +232,16 @@ EXPORT_SYMBOL(meson_sm_call_write);
struct meson_sm_firmware *meson_sm_get(struct device_node *sm_node)
{
struct platform_device *pdev = of_find_device_by_node(sm_node);
+ struct meson_sm_firmware *fw;
if (!pdev)
return NULL;
- return platform_get_drvdata(pdev);
+ fw = platform_get_drvdata(pdev);
+
+ put_device(&pdev->dev);
+
+ return fw;
}
EXPORT_SYMBOL_GPL(meson_sm_get);
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index f63b716be5b0..e777b7cb9b12 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -1119,7 +1119,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
if (ret) {
dev_err(__scm->dev,
"Assign memory protection call failed %d\n", ret);
- return -EINVAL;
+ return ret;
}
*srcvm = next_vm;
@@ -1603,7 +1603,13 @@ bool qcom_scm_lmh_dcvsh_available(void)
}
EXPORT_SYMBOL_GPL(qcom_scm_lmh_dcvsh_available);
-int qcom_scm_shm_bridge_enable(void)
+/*
+ * This is only supposed to be called once by the TZMem module. It takes the
+ * SCM struct device as argument and uses it to pass the call as at the time
+ * the SHM Bridge is enabled, the SCM is not yet fully set up and doesn't
+ * accept global user calls. Don't try to use the __scm pointer here.
+ */
+int qcom_scm_shm_bridge_enable(struct device *scm_dev)
{
int ret;
@@ -1615,11 +1621,11 @@ int qcom_scm_shm_bridge_enable(void)
struct qcom_scm_res res;
- if (!__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_MP,
+ if (!__qcom_scm_is_call_available(scm_dev, QCOM_SCM_SVC_MP,
QCOM_SCM_MP_SHM_BRIDGE_ENABLE))
return -EOPNOTSUPP;
- ret = qcom_scm_call(__scm->dev, &desc, &res);
+ ret = qcom_scm_call(scm_dev, &desc, &res);
if (ret)
return ret;
@@ -1631,7 +1637,7 @@ int qcom_scm_shm_bridge_enable(void)
}
EXPORT_SYMBOL_GPL(qcom_scm_shm_bridge_enable);
-int qcom_scm_shm_bridge_create(struct device *dev, u64 pfn_and_ns_perm_flags,
+int qcom_scm_shm_bridge_create(u64 pfn_and_ns_perm_flags,
u64 ipfn_and_s_perm_flags, u64 size_and_flags,
u64 ns_vmids, u64 *handle)
{
@@ -1659,7 +1665,7 @@ int qcom_scm_shm_bridge_create(struct device *dev, u64 pfn_and_ns_perm_flags,
}
EXPORT_SYMBOL_GPL(qcom_scm_shm_bridge_create);
-int qcom_scm_shm_bridge_delete(struct device *dev, u64 handle)
+int qcom_scm_shm_bridge_delete(u64 handle)
{
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_MP,
@@ -1988,11 +1994,14 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ .compatible = "asus,vivobook-s15" },
{ .compatible = "asus,zenbook-a14-ux3407qa" },
{ .compatible = "asus,zenbook-a14-ux3407ra" },
+ { .compatible = "dell,inspiron-14-plus-7441" },
+ { .compatible = "dell,latitude-7455" },
{ .compatible = "dell,xps13-9345" },
{ .compatible = "hp,elitebook-ultra-g1q" },
{ .compatible = "hp,omnibook-x14" },
{ .compatible = "huawei,gaokun3" },
{ .compatible = "lenovo,flex-5g" },
+ { .compatible = "lenovo,thinkbook-16" },
{ .compatible = "lenovo,thinkpad-t14s" },
{ .compatible = "lenovo,thinkpad-x13s", },
{ .compatible = "lenovo,yoga-slim7x" },
@@ -2000,6 +2009,7 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ .compatible = "microsoft,blackrock" },
{ .compatible = "microsoft,romulus13", },
{ .compatible = "microsoft,romulus15", },
+ { .compatible = "qcom,hamoa-iot-evk" },
{ .compatible = "qcom,sc8180x-primus" },
{ .compatible = "qcom,x1e001de-devkit" },
{ .compatible = "qcom,x1e80100-crd" },
@@ -2088,6 +2098,122 @@ static int qcom_scm_qseecom_init(struct qcom_scm *scm)
#endif /* CONFIG_QCOM_QSEECOM */
/**
+ * qcom_scm_qtee_invoke_smc() - Invoke a QTEE object.
+ * @inbuf: start address of memory area used for inbound buffer.
+ * @inbuf_size: size of the memory area used for inbound buffer.
+ * @outbuf: start address of memory area used for outbound buffer.
+ * @outbuf_size: size of the memory area used for outbound buffer.
+ * @result: result of QTEE object invocation.
+ * @response_type: response type returned by QTEE.
+ *
+ * @response_type determines how the contents of @inbuf and @outbuf
+ * should be processed.
+ *
+ * Return: On success, return 0 or <0 on failure.
+ */
+int qcom_scm_qtee_invoke_smc(phys_addr_t inbuf, size_t inbuf_size,
+ phys_addr_t outbuf, size_t outbuf_size,
+ u64 *result, u64 *response_type)
+{
+ struct qcom_scm_desc desc = {
+ .svc = QCOM_SCM_SVC_SMCINVOKE,
+ .cmd = QCOM_SCM_SMCINVOKE_INVOKE,
+ .owner = ARM_SMCCC_OWNER_TRUSTED_OS,
+ .args[0] = inbuf,
+ .args[1] = inbuf_size,
+ .args[2] = outbuf,
+ .args[3] = outbuf_size,
+ .arginfo = QCOM_SCM_ARGS(4, QCOM_SCM_RW, QCOM_SCM_VAL,
+ QCOM_SCM_RW, QCOM_SCM_VAL),
+ };
+ struct qcom_scm_res res;
+ int ret;
+
+ ret = qcom_scm_call(__scm->dev, &desc, &res);
+ if (ret)
+ return ret;
+
+ if (response_type)
+ *response_type = res.result[0];
+
+ if (result)
+ *result = res.result[1];
+
+ return 0;
+}
+EXPORT_SYMBOL(qcom_scm_qtee_invoke_smc);
+
+/**
+ * qcom_scm_qtee_callback_response() - Submit response for callback request.
+ * @buf: start address of memory area used for outbound buffer.
+ * @buf_size: size of the memory area used for outbound buffer.
+ * @result: Result of QTEE object invocation.
+ * @response_type: Response type returned by QTEE.
+ *
+ * @response_type determines how the contents of @buf should be processed.
+ *
+ * Return: On success, return 0 or <0 on failure.
+ */
+int qcom_scm_qtee_callback_response(phys_addr_t buf, size_t buf_size,
+ u64 *result, u64 *response_type)
+{
+ struct qcom_scm_desc desc = {
+ .svc = QCOM_SCM_SVC_SMCINVOKE,
+ .cmd = QCOM_SCM_SMCINVOKE_CB_RSP,
+ .owner = ARM_SMCCC_OWNER_TRUSTED_OS,
+ .args[0] = buf,
+ .args[1] = buf_size,
+ .arginfo = QCOM_SCM_ARGS(2, QCOM_SCM_RW, QCOM_SCM_VAL),
+ };
+ struct qcom_scm_res res;
+ int ret;
+
+ ret = qcom_scm_call(__scm->dev, &desc, &res);
+ if (ret)
+ return ret;
+
+ if (response_type)
+ *response_type = res.result[0];
+
+ if (result)
+ *result = res.result[1];
+
+ return 0;
+}
+EXPORT_SYMBOL(qcom_scm_qtee_callback_response);
+
+static void qcom_scm_qtee_free(void *data)
+{
+ struct platform_device *qtee_dev = data;
+
+ platform_device_unregister(qtee_dev);
+}
+
+static void qcom_scm_qtee_init(struct qcom_scm *scm)
+{
+ struct platform_device *qtee_dev;
+ u64 result, response_type;
+ int ret;
+
+ /*
+ * Probe for smcinvoke support. This will fail due to invalid buffers,
+ * but first, it checks whether the call is supported in QTEE syscall
+ * handler. If it is not supported, -EIO is returned.
+ */
+ ret = qcom_scm_qtee_invoke_smc(0, 0, 0, 0, &result, &response_type);
+ if (ret == -EIO)
+ return;
+
+ /* Setup QTEE interface device. */
+ qtee_dev = platform_device_register_data(scm->dev, "qcomtee",
+ PLATFORM_DEVID_NONE, NULL, 0);
+ if (IS_ERR(qtee_dev))
+ return;
+
+ devm_add_action_or_reset(scm->dev, qcom_scm_qtee_free, qtee_dev);
+}
+
+/**
* qcom_scm_is_available() - Checks if SCM is available
*/
bool qcom_scm_is_available(void)
@@ -2250,24 +2376,47 @@ static int qcom_scm_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Paired with smp_load_acquire() in qcom_scm_is_available(). */
- smp_store_release(&__scm, scm);
+ ret = of_reserved_mem_device_init(scm->dev);
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(scm->dev, ret,
+ "Failed to setup the reserved memory region for TZ mem\n");
+
+ ret = qcom_tzmem_enable(scm->dev);
+ if (ret)
+ return dev_err_probe(scm->dev, ret,
+ "Failed to enable the TrustZone memory allocator\n");
+
+ memset(&pool_config, 0, sizeof(pool_config));
+ pool_config.initial_size = 0;
+ pool_config.policy = QCOM_TZMEM_POLICY_ON_DEMAND;
+ pool_config.max_size = SZ_256K;
+
+ scm->mempool = devm_qcom_tzmem_pool_new(scm->dev, &pool_config);
+ if (IS_ERR(scm->mempool))
+ return dev_err_probe(scm->dev, PTR_ERR(scm->mempool),
+ "Failed to create the SCM memory pool\n");
irq = platform_get_irq_optional(pdev, 0);
if (irq < 0) {
- if (irq != -ENXIO) {
- ret = irq;
- goto err;
- }
+ if (irq != -ENXIO)
+ return irq;
} else {
- ret = devm_request_threaded_irq(__scm->dev, irq, NULL, qcom_scm_irq_handler,
- IRQF_ONESHOT, "qcom-scm", __scm);
- if (ret < 0) {
- dev_err_probe(scm->dev, ret, "Failed to request qcom-scm irq\n");
- goto err;
- }
+ ret = devm_request_threaded_irq(scm->dev, irq, NULL, qcom_scm_irq_handler,
+ IRQF_ONESHOT, "qcom-scm", scm);
+ if (ret < 0)
+ return dev_err_probe(scm->dev, ret,
+ "Failed to request qcom-scm irq\n");
}
+ /*
+ * Paired with smp_load_acquire() in qcom_scm_is_available().
+ *
+ * This marks the SCM API as ready to accept user calls and can only
+ * be called after the TrustZone memory pool is initialized and the
+ * waitqueue interrupt requested.
+ */
+ smp_store_release(&__scm, scm);
+
__get_convention();
/*
@@ -2283,32 +2432,6 @@ static int qcom_scm_probe(struct platform_device *pdev)
if (of_property_read_bool(pdev->dev.of_node, "qcom,sdi-enabled") || !download_mode)
qcom_scm_disable_sdi();
- ret = of_reserved_mem_device_init(__scm->dev);
- if (ret && ret != -ENODEV) {
- dev_err_probe(__scm->dev, ret,
- "Failed to setup the reserved memory region for TZ mem\n");
- goto err;
- }
-
- ret = qcom_tzmem_enable(__scm->dev);
- if (ret) {
- dev_err_probe(__scm->dev, ret,
- "Failed to enable the TrustZone memory allocator\n");
- goto err;
- }
-
- memset(&pool_config, 0, sizeof(pool_config));
- pool_config.initial_size = 0;
- pool_config.policy = QCOM_TZMEM_POLICY_ON_DEMAND;
- pool_config.max_size = SZ_256K;
-
- __scm->mempool = devm_qcom_tzmem_pool_new(__scm->dev, &pool_config);
- if (IS_ERR(__scm->mempool)) {
- ret = dev_err_probe(__scm->dev, PTR_ERR(__scm->mempool),
- "Failed to create the SCM memory pool\n");
- goto err;
- }
-
/*
* Initialize the QSEECOM interface.
*
@@ -2322,13 +2445,10 @@ static int qcom_scm_probe(struct platform_device *pdev)
ret = qcom_scm_qseecom_init(scm);
WARN(ret < 0, "failed to initialize qseecom: %d\n", ret);
- return 0;
-
-err:
- /* Paired with smp_load_acquire() in qcom_scm_is_available(). */
- smp_store_release(&__scm, NULL);
+ /* Initialize the QTEE object interface. */
+ qcom_scm_qtee_init(scm);
- return ret;
+ return 0;
}
static void qcom_scm_shutdown(struct platform_device *pdev)
diff --git a/drivers/firmware/qcom/qcom_scm.h b/drivers/firmware/qcom/qcom_scm.h
index 3133d826f5fa..a56c8212cc0c 100644
--- a/drivers/firmware/qcom/qcom_scm.h
+++ b/drivers/firmware/qcom/qcom_scm.h
@@ -83,6 +83,7 @@ int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc,
struct qcom_scm_res *res);
struct qcom_tzmem_pool *qcom_scm_get_tzmem_pool(void);
+int qcom_scm_shm_bridge_enable(struct device *scm_dev);
#define QCOM_SCM_SVC_BOOT 0x01
#define QCOM_SCM_BOOT_SET_ADDR 0x01
@@ -155,6 +156,13 @@ struct qcom_tzmem_pool *qcom_scm_get_tzmem_pool(void);
#define QCOM_SCM_SVC_GPU 0x28
#define QCOM_SCM_SVC_GPU_INIT_REGS 0x01
+/* ARM_SMCCC_OWNER_TRUSTED_OS calls */
+
+#define QCOM_SCM_SVC_SMCINVOKE 0x06
+#define QCOM_SCM_SMCINVOKE_INVOKE_LEGACY 0x00
+#define QCOM_SCM_SMCINVOKE_CB_RSP 0x01
+#define QCOM_SCM_SMCINVOKE_INVOKE 0x02
+
/* common error codes */
#define QCOM_SCM_V2_EBUSY -12
#define QCOM_SCM_ENOMEM -5
diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c
index 94196ad87105..9f232e53115e 100644
--- a/drivers/firmware/qcom/qcom_tzmem.c
+++ b/drivers/firmware/qcom/qcom_tzmem.c
@@ -20,6 +20,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+#include "qcom_scm.h"
#include "qcom_tzmem.h"
struct qcom_tzmem_area {
@@ -76,6 +77,7 @@ static bool qcom_tzmem_using_shm_bridge;
/* List of machines that are known to not support SHM bridge correctly. */
static const char *const qcom_tzmem_blacklist[] = {
+ "qcom,sc7180", /* hang in rmtfs memory assignment */
"qcom,sc8180x",
"qcom,sdm670", /* failure in GPU firmware loading */
"qcom,sdm845", /* reset in rmtfs memory assignment */
@@ -94,7 +96,7 @@ static int qcom_tzmem_init(void)
goto notsupp;
}
- ret = qcom_scm_shm_bridge_enable();
+ ret = qcom_scm_shm_bridge_enable(qcom_tzmem_dev);
if (ret == -EOPNOTSUPP)
goto notsupp;
@@ -108,7 +110,19 @@ notsupp:
return 0;
}
-static int qcom_tzmem_init_area(struct qcom_tzmem_area *area)
+/**
+ * qcom_tzmem_shm_bridge_create() - Create a SHM bridge.
+ * @paddr: Physical address of the memory to share.
+ * @size: Size of the memory to share.
+ * @handle: Handle to the SHM bridge.
+ *
+ * On platforms that support SHM bridge, this function creates a SHM bridge
+ * for the given memory region with QTEE. The handle returned by this function
+ * must be passed to qcom_tzmem_shm_bridge_delete() to free the SHM bridge.
+ *
+ * Return: On success, returns 0; on failure, returns < 0.
+ */
+int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, size_t size, u64 *handle)
{
u64 pfn_and_ns_perm, ipfn_and_s_perm, size_and_flags;
int ret;
@@ -116,17 +130,49 @@ static int qcom_tzmem_init_area(struct qcom_tzmem_area *area)
if (!qcom_tzmem_using_shm_bridge)
return 0;
- pfn_and_ns_perm = (u64)area->paddr | QCOM_SCM_PERM_RW;
- ipfn_and_s_perm = (u64)area->paddr | QCOM_SCM_PERM_RW;
- size_and_flags = area->size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT);
+ pfn_and_ns_perm = paddr | QCOM_SCM_PERM_RW;
+ ipfn_and_s_perm = paddr | QCOM_SCM_PERM_RW;
+ size_and_flags = size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT);
+
+ ret = qcom_scm_shm_bridge_create(pfn_and_ns_perm, ipfn_and_s_perm,
+ size_and_flags, QCOM_SCM_VMID_HLOS,
+ handle);
+ if (ret) {
+ dev_err(qcom_tzmem_dev,
+ "SHM Bridge failed: ret %d paddr 0x%pa, size %zu\n",
+ ret, &paddr, size);
+
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_tzmem_shm_bridge_create);
+
+/**
+ * qcom_tzmem_shm_bridge_delete() - Delete a SHM bridge.
+ * @handle: Handle to the SHM bridge.
+ *
+ * On platforms that support SHM bridge, this function deletes the SHM bridge
+ * for the given memory region. The handle must be the same as the one
+ * returned by qcom_tzmem_shm_bridge_create().
+ */
+void qcom_tzmem_shm_bridge_delete(u64 handle)
+{
+ if (qcom_tzmem_using_shm_bridge)
+ qcom_scm_shm_bridge_delete(handle);
+}
+EXPORT_SYMBOL_GPL(qcom_tzmem_shm_bridge_delete);
+
+static int qcom_tzmem_init_area(struct qcom_tzmem_area *area)
+{
+ int ret;
u64 *handle __free(kfree) = kzalloc(sizeof(*handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
- ret = qcom_scm_shm_bridge_create(qcom_tzmem_dev, pfn_and_ns_perm,
- ipfn_and_s_perm, size_and_flags,
- QCOM_SCM_VMID_HLOS, handle);
+ ret = qcom_tzmem_shm_bridge_create(area->paddr, area->size, handle);
if (ret)
return ret;
@@ -139,10 +185,7 @@ static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area)
{
u64 *handle = area->priv;
- if (!qcom_tzmem_using_shm_bridge)
- return;
-
- qcom_scm_shm_bridge_delete(qcom_tzmem_dev, *handle);
+ qcom_tzmem_shm_bridge_delete(*handle);
kfree(handle);
}
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 2615fb780e3c..0eebd572f9a5 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -476,7 +476,7 @@ static ssize_t fw_cfg_sysfs_read_raw(struct file *filp, struct kobject *kobj,
static const struct bin_attribute fw_cfg_sysfs_attr_raw = {
.attr = { .name = "raw", .mode = S_IRUSR },
- .read_new = fw_cfg_sysfs_read_raw,
+ .read = fw_cfg_sysfs_read_raw,
};
/*
diff --git a/drivers/firmware/samsung/exynos-acpm-pmic.c b/drivers/firmware/samsung/exynos-acpm-pmic.c
index 39b33a356ebd..961d7599e422 100644
--- a/drivers/firmware/samsung/exynos-acpm-pmic.c
+++ b/drivers/firmware/samsung/exynos-acpm-pmic.c
@@ -4,7 +4,9 @@
* Copyright 2020 Google LLC.
* Copyright 2024 Linaro Ltd.
*/
+#include <linux/array_size.h>
#include <linux/bitfield.h>
+#include <linux/errno.h>
#include <linux/firmware/samsung/exynos-acpm-protocol.h>
#include <linux/ktime.h>
#include <linux/types.h>
@@ -33,6 +35,19 @@ enum exynos_acpm_pmic_func {
ACPM_PMIC_BULK_WRITE,
};
+static const int acpm_pmic_linux_errmap[] = {
+ [0] = 0, /* ACPM_PMIC_SUCCESS */
+ [1] = -EACCES, /* Read register can't be accessed or issues to access it. */
+ [2] = -EACCES, /* Write register can't be accessed or issues to access it. */
+};
+
+static int acpm_pmic_to_linux_err(int err)
+{
+ if (err >= 0 && err < ARRAY_SIZE(acpm_pmic_linux_errmap))
+ return acpm_pmic_linux_errmap[err];
+ return -EIO;
+}
+
static inline u32 acpm_pmic_set_bulk(u32 data, unsigned int i)
{
return (data & ACPM_PMIC_BULK_MASK) << (ACPM_PMIC_BULK_SHIFT * i);
@@ -79,7 +94,7 @@ int acpm_pmic_read_reg(const struct acpm_handle *handle,
*buf = FIELD_GET(ACPM_PMIC_VALUE, xfer.rxd[1]);
- return FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]);
+ return acpm_pmic_to_linux_err(FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]));
}
static void acpm_pmic_init_bulk_read_cmd(u32 cmd[4], u8 type, u8 reg, u8 chan,
@@ -110,7 +125,7 @@ int acpm_pmic_bulk_read(const struct acpm_handle *handle,
if (ret)
return ret;
- ret = FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]);
+ ret = acpm_pmic_to_linux_err(FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]));
if (ret)
return ret;
@@ -150,7 +165,7 @@ int acpm_pmic_write_reg(const struct acpm_handle *handle,
if (ret)
return ret;
- return FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]);
+ return acpm_pmic_to_linux_err(FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]));
}
static void acpm_pmic_init_bulk_write_cmd(u32 cmd[4], u8 type, u8 reg, u8 chan,
@@ -190,7 +205,7 @@ int acpm_pmic_bulk_write(const struct acpm_handle *handle,
if (ret)
return ret;
- return FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]);
+ return acpm_pmic_to_linux_err(FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]));
}
static void acpm_pmic_init_update_cmd(u32 cmd[4], u8 type, u8 reg, u8 chan,
@@ -220,5 +235,5 @@ int acpm_pmic_update_reg(const struct acpm_handle *handle,
if (ret)
return ret;
- return FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]);
+ return acpm_pmic_to_linux_err(FIELD_GET(ACPM_PMIC_RETURN, xfer.rxd[1]));
}
diff --git a/drivers/firmware/samsung/exynos-acpm.c b/drivers/firmware/samsung/exynos-acpm.c
index e02f14f4bd7c..3a69fe3234c7 100644
--- a/drivers/firmware/samsung/exynos-acpm.c
+++ b/drivers/firmware/samsung/exynos-acpm.c
@@ -430,6 +430,9 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer)
return -EOPNOTSUPP;
}
+ msg.chan_id = xfer->acpm_chan_id;
+ msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL;
+
scoped_guard(mutex, &achan->tx_lock) {
tx_front = readl(achan->tx.front);
idx = (tx_front + 1) % achan->qlen;
@@ -446,25 +449,15 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_xfer *xfer)
/* Advance TX front. */
writel(idx, achan->tx.front);
- }
- msg.chan_id = xfer->acpm_chan_id;
- msg.chan_type = EXYNOS_MBOX_CHAN_TYPE_DOORBELL;
- ret = mbox_send_message(achan->chan, (void *)&msg);
- if (ret < 0)
- return ret;
-
- ret = acpm_wait_for_message_response(achan, xfer);
+ ret = mbox_send_message(achan->chan, (void *)&msg);
+ if (ret < 0)
+ return ret;
- /*
- * NOTE: we might prefer not to need the mailbox ticker to manage the
- * transfer queueing since the protocol layer queues things by itself.
- * Unfortunately, we have to kick the mailbox framework after we have
- * received our message.
- */
- mbox_client_txdone(achan->chan, ret);
+ mbox_client_txdone(achan->chan, 0);
+ }
- return ret;
+ return acpm_wait_for_message_response(achan, xfer);
}
/**
diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c
index cd65b434dc6e..bdee057db2fd 100644
--- a/drivers/firmware/smccc/smccc.c
+++ b/drivers/firmware/smccc/smccc.c
@@ -72,10 +72,7 @@ bool arm_smccc_hypervisor_has_uuid(const uuid_t *hyp_uuid)
struct arm_smccc_res res = {};
uuid_t uuid;
- if (arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_HVC)
- return false;
-
- arm_smccc_1_1_hvc(ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID, &res);
+ arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID, &res);
if (res.a0 == SMCCC_RET_NOT_SUPPORTED)
return false;
diff --git a/drivers/firmware/tegra/Kconfig b/drivers/firmware/tegra/Kconfig
index cde1ab8bd9d1..91f2320c0d0f 100644
--- a/drivers/firmware/tegra/Kconfig
+++ b/drivers/firmware/tegra/Kconfig
@@ -2,7 +2,7 @@
menu "Tegra firmware driver"
config TEGRA_IVC
- bool "Tegra IVC protocol"
+ bool "Tegra IVC protocol" if COMPILE_TEST
depends on ARCH_TEGRA
help
IVC (Inter-VM Communication) protocol is part of the IPC
@@ -13,8 +13,9 @@ config TEGRA_IVC
config TEGRA_BPMP
bool "Tegra BPMP driver"
- depends on ARCH_TEGRA && TEGRA_HSP_MBOX && TEGRA_IVC
+ depends on ARCH_TEGRA && TEGRA_HSP_MBOX
depends on !CPU_BIG_ENDIAN
+ select TEGRA_IVC
help
BPMP (Boot and Power Management Processor) is designed to off-loading
the PM functions which include clock/DVFS/thermal/power from the CPU.
diff --git a/drivers/firmware/tegra/Makefile b/drivers/firmware/tegra/Makefile
index 620cf3fdd607..41e2e4dc31d6 100644
--- a/drivers/firmware/tegra/Makefile
+++ b/drivers/firmware/tegra/Makefile
@@ -4,6 +4,7 @@ tegra-bpmp-$(CONFIG_ARCH_TEGRA_210_SOC) += bpmp-tegra210.o
tegra-bpmp-$(CONFIG_ARCH_TEGRA_186_SOC) += bpmp-tegra186.o
tegra-bpmp-$(CONFIG_ARCH_TEGRA_194_SOC) += bpmp-tegra186.o
tegra-bpmp-$(CONFIG_ARCH_TEGRA_234_SOC) += bpmp-tegra186.o
+tegra-bpmp-$(CONFIG_ARCH_TEGRA_264_SOC) += bpmp-tegra186.o
tegra-bpmp-$(CONFIG_DEBUG_FS) += bpmp-debugfs.o
obj-$(CONFIG_TEGRA_BPMP) += tegra-bpmp.o
obj-$(CONFIG_TEGRA_IVC) += ivc.o
diff --git a/drivers/firmware/tegra/bpmp-private.h b/drivers/firmware/tegra/bpmp-private.h
index 182bfe396516..07c3d46abb87 100644
--- a/drivers/firmware/tegra/bpmp-private.h
+++ b/drivers/firmware/tegra/bpmp-private.h
@@ -23,13 +23,7 @@ struct tegra_bpmp_ops {
int (*resume)(struct tegra_bpmp *bpmp);
};
-#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
- IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \
- IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC)
extern const struct tegra_bpmp_ops tegra186_bpmp_ops;
-#endif
-#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
extern const struct tegra_bpmp_ops tegra210_bpmp_ops;
-#endif
#endif
diff --git a/drivers/firmware/tegra/bpmp-tegra186.c b/drivers/firmware/tegra/bpmp-tegra186.c
index 6f0d0511b486..64863db7a715 100644
--- a/drivers/firmware/tegra/bpmp-tegra186.c
+++ b/drivers/firmware/tegra/bpmp-tegra186.c
@@ -6,7 +6,7 @@
#include <linux/genalloc.h>
#include <linux/io.h>
#include <linux/mailbox_client.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <soc/tegra/bpmp.h>
@@ -192,18 +192,16 @@ static void tegra186_bpmp_teardown_channels(struct tegra_bpmp *bpmp)
static int tegra186_bpmp_dram_init(struct tegra_bpmp *bpmp)
{
struct tegra186_bpmp *priv = bpmp->priv;
- struct device_node *np;
struct resource res;
size_t size;
int err;
- np = of_parse_phandle(bpmp->dev->of_node, "memory-region", 0);
- if (!np)
- return -ENODEV;
-
- err = of_address_to_resource(np, 0, &res);
+ err = of_reserved_mem_region_to_resource(bpmp->dev->of_node, 0, &res);
if (err < 0) {
- dev_warn(bpmp->dev, "failed to parse memory region: %d\n", err);
+ if (err != -ENODEV)
+ dev_warn(bpmp->dev,
+ "failed to parse memory region: %d\n", err);
+
return err;
}
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index c3a1dc344961..e74bba7ccc44 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -836,7 +836,8 @@ static const struct dev_pm_ops tegra_bpmp_pm_ops = {
#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \
- IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC)
+ IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) || \
+ IS_ENABLED(CONFIG_ARCH_TEGRA_264_SOC)
static const struct tegra_bpmp_soc tegra186_soc = {
.channels = {
.cpu_tx = {
@@ -884,7 +885,8 @@ static const struct tegra_bpmp_soc tegra210_soc = {
static const struct of_device_id tegra_bpmp_match[] = {
#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \
- IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC)
+ IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) || \
+ IS_ENABLED(CONFIG_ARCH_TEGRA_264_SOC)
{ .compatible = "nvidia,tegra186-bpmp", .data = &tegra186_soc },
#endif
#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index ae5fd1936ad3..49fd2ae01055 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2015,6 +2015,47 @@ fail:
return ret;
}
+/**
+ * ti_sci_cmd_lpm_abort() - Abort entry to LPM by clearing selection of LPM to enter
+ * @dev: Device pointer corresponding to the SCI entity
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ */
+static int ti_sci_cmd_lpm_abort(struct device *dev)
+{
+ struct ti_sci_info *info = dev_get_drvdata(dev);
+ struct ti_sci_msg_hdr *req;
+ struct ti_sci_msg_hdr *resp;
+ struct ti_sci_xfer *xfer;
+ int ret = 0;
+
+ xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_LPM_ABORT,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "Message alloc failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "Mbox send fail %d\n", ret);
+ goto fail;
+ }
+
+ resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
+
+ if (!ti_sci_is_response_ack(resp))
+ ret = -ENODEV;
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+
+ return ret;
+}
+
static int ti_sci_cmd_core_reboot(const struct ti_sci_handle *handle)
{
struct ti_sci_info *info;
@@ -3739,11 +3780,22 @@ static int __maybe_unused ti_sci_resume_noirq(struct device *dev)
return 0;
}
+static void __maybe_unused ti_sci_pm_complete(struct device *dev)
+{
+ struct ti_sci_info *info = dev_get_drvdata(dev);
+
+ if (info->fw_caps & MSG_FLAG_CAPS_LPM_ABORT) {
+ if (ti_sci_cmd_lpm_abort(dev))
+ dev_err(dev, "LPM clear selection failed.\n");
+ }
+}
+
static const struct dev_pm_ops ti_sci_pm_ops = {
#ifdef CONFIG_PM_SLEEP
.suspend = ti_sci_suspend,
.suspend_noirq = ti_sci_suspend_noirq,
.resume_noirq = ti_sci_resume_noirq,
+ .complete = ti_sci_pm_complete,
#endif
};
@@ -3876,10 +3928,11 @@ static int ti_sci_probe(struct platform_device *pdev)
}
ti_sci_msg_cmd_query_fw_caps(&info->handle, &info->fw_caps);
- dev_dbg(dev, "Detected firmware capabilities: %s%s%s\n",
+ dev_dbg(dev, "Detected firmware capabilities: %s%s%s%s\n",
info->fw_caps & MSG_FLAG_CAPS_GENERIC ? "Generic" : "",
info->fw_caps & MSG_FLAG_CAPS_LPM_PARTIAL_IO ? " Partial-IO" : "",
- info->fw_caps & MSG_FLAG_CAPS_LPM_DM_MANAGED ? " DM-Managed" : ""
+ info->fw_caps & MSG_FLAG_CAPS_LPM_DM_MANAGED ? " DM-Managed" : "",
+ info->fw_caps & MSG_FLAG_CAPS_LPM_ABORT ? " LPM-Abort" : ""
);
ti_sci_setup_ops(info);
diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
index 053387d7baa0..701c416b2e78 100644
--- a/drivers/firmware/ti_sci.h
+++ b/drivers/firmware/ti_sci.h
@@ -42,6 +42,7 @@
#define TI_SCI_MSG_SET_IO_ISOLATION 0x0307
#define TI_SCI_MSG_LPM_SET_DEVICE_CONSTRAINT 0x0309
#define TI_SCI_MSG_LPM_SET_LATENCY_CONSTRAINT 0x030A
+#define TI_SCI_MSG_LPM_ABORT 0x0311
/* Resource Management Requests */
#define TI_SCI_MSG_GET_RESOURCE_RANGE 0x1500
@@ -147,6 +148,7 @@ struct ti_sci_msg_req_reboot {
* MSG_FLAG_CAPS_GENERIC: Generic capability (LPM not supported)
* MSG_FLAG_CAPS_LPM_PARTIAL_IO: Partial IO in LPM
* MSG_FLAG_CAPS_LPM_DM_MANAGED: LPM can be managed by DM
+ * MSG_FLAG_CAPS_LPM_ABORT: Abort entry to LPM
*
* Response to a generic message with message type TI_SCI_MSG_QUERY_FW_CAPS
* providing currently available SOC/firmware capabilities. SoC that don't
@@ -157,6 +159,7 @@ struct ti_sci_msg_resp_query_fw_caps {
#define MSG_FLAG_CAPS_GENERIC TI_SCI_MSG_FLAG(0)
#define MSG_FLAG_CAPS_LPM_PARTIAL_IO TI_SCI_MSG_FLAG(4)
#define MSG_FLAG_CAPS_LPM_DM_MANAGED TI_SCI_MSG_FLAG(5)
+#define MSG_FLAG_CAPS_LPM_ABORT TI_SCI_MSG_FLAG(9)
#define MSG_MASK_CAPS_LPM GENMASK_ULL(4, 1)
u64 fw_caps;
} __packed;
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 7356e860e65c..02da3e48bc8f 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -20,6 +20,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/hashtable.h>
@@ -1299,11 +1300,10 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_bootmode_write);
* This API function is to be used for notify the power management controller
* about the completed power management initialization.
*/
-int zynqmp_pm_init_finalize(void)
+static int zynqmp_pm_init_finalize(void)
{
return zynqmp_pm_invoke_fn(PM_PM_INIT_FINALIZE, NULL, 0);
}
-EXPORT_SYMBOL_GPL(zynqmp_pm_init_finalize);
/**
* zynqmp_pm_set_suspend_mode() - Set system suspend mode
@@ -2100,6 +2100,19 @@ static void zynqmp_firmware_remove(struct platform_device *pdev)
platform_device_unregister(em_dev);
}
+static void zynqmp_firmware_sync_state(struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+
+ if (!of_device_is_compatible(np, "xlnx,zynqmp-firmware"))
+ return;
+
+ of_genpd_sync_state(np);
+
+ if (zynqmp_pm_init_finalize())
+ dev_warn(dev, "failed to release power management to firmware\n");
+}
+
static const struct of_device_id zynqmp_firmware_of_match[] = {
{.compatible = "xlnx,zynqmp-firmware"},
{.compatible = "xlnx,versal-firmware"},
@@ -2112,6 +2125,7 @@ static struct platform_driver zynqmp_firmware_driver = {
.name = "zynqmp_firmware",
.of_match_table = zynqmp_firmware_of_match,
.dev_groups = zynqmp_firmware_groups,
+ .sync_state = zynqmp_firmware_sync_state,
},
.probe = zynqmp_firmware_probe,
.remove = zynqmp_firmware_remove,
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index f7e08f7ea9ef..b7629a0e4813 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -405,12 +405,12 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt)
}
}
- priv->dma_nelms =
- dma_map_sg(mgr->dev.parent, sgt->sgl, sgt->nents, DMA_TO_DEVICE);
- if (priv->dma_nelms == 0) {
+ err = dma_map_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0);
+ if (err) {
dev_err(&mgr->dev, "Unable to DMA map (TO_DEVICE)\n");
- return -ENOMEM;
+ return err;
}
+ priv->dma_nelms = sgt->nents;
/* enable clock */
err = clk_enable(priv->clk);
@@ -478,7 +478,7 @@ out_clk:
clk_disable(priv->clk);
out_free:
- dma_unmap_sg(mgr->dev.parent, sgt->sgl, sgt->nents, DMA_TO_DEVICE);
+ dma_unmap_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0);
return err;
}
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 50e8736039fe..c6c115993ebc 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -613,8 +613,8 @@ static const struct bin_attribute fsi_slave_raw_attr = {
.mode = 0600,
},
.size = 0,
- .read_new = fsi_slave_sysfs_raw_read,
- .write_new = fsi_slave_sysfs_raw_write,
+ .read = fsi_slave_sysfs_raw_read,
+ .write = fsi_slave_sysfs_raw_write,
};
static void fsi_slave_release(struct device *dev)
@@ -1404,7 +1404,7 @@ void fsi_driver_unregister(struct fsi_driver *fsi_drv)
}
EXPORT_SYMBOL_GPL(fsi_driver_unregister);
-struct bus_type fsi_bus_type = {
+const struct bus_type fsi_bus_type = {
.name = "fsi",
.match = fsi_bus_match,
};
diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 9f2fd444ceb6..e67d7cd30fca 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -13,13 +13,13 @@
#include <linux/irqflags.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/regmap.h>
#include <linux/firmware.h>
#include <linux/gpio/aspeed.h>
#include <linux/mfd/syscon.h>
-#include <linux/of_address.h>
#include <linux/genalloc.h>
#include "fsi-master.h"
@@ -1285,14 +1285,7 @@ static int fsi_master_acf_probe(struct platform_device *pdev)
master->gpio_mux = gpio;
/* Grab the reserved memory region (use DMA API instead ?) */
- np = of_parse_phandle(mnode, "memory-region", 0);
- if (!np) {
- dev_err(&pdev->dev, "Didn't find reserved memory\n");
- rc = -EINVAL;
- goto err_free;
- }
- rc = of_address_to_resource(np, 0, &res);
- of_node_put(np);
+ rc = of_reserved_mem_region_to_resource(mnode, 0, &res);
if (rc) {
dev_err(&pdev->dev, "Couldn't address to resource for reserved memory\n");
rc = -ENOMEM;
diff --git a/drivers/fwctl/mlx5/main.c b/drivers/fwctl/mlx5/main.c
index f93aa0cecdb9..3dacccf7855c 100644
--- a/drivers/fwctl/mlx5/main.c
+++ b/drivers/fwctl/mlx5/main.c
@@ -58,6 +58,9 @@ enum {
MLX5_CMD_OP_QUERY_DC_CNAK_TRACE = 0x716,
MLX5_CMD_OP_QUERY_NVMF_BACKEND_CONTROLLER = 0x722,
MLX5_CMD_OP_QUERY_NVMF_NAMESPACE_CONTEXT = 0x728,
+ MLX5_CMD_OP_QUERY_ADJACENT_FUNCTIONS_ID = 0x730,
+ MLX5_CMD_OP_DELEGATE_VHCA_MANAGEMENT = 0x731,
+ MLX5_CMD_OP_QUERY_DELEGATED_VHCA = 0x732,
MLX5_CMD_OP_QUERY_BURST_SIZE = 0x813,
MLX5_CMD_OP_QUERY_DIAGNOSTIC_PARAMS = 0x819,
MLX5_CMD_OP_SET_DIAGNOSTIC_PARAMS = 0x820,
@@ -188,6 +191,7 @@ static bool mlx5ctl_validate_rpc(const void *in, enum fwctl_rpc_scope scope)
* filter commands manually for now.
*/
switch (opcode) {
+ case MLX5_CMD_OP_MODIFY_CONG_STATUS:
case MLX5_CMD_OP_POSTPONE_CONNECTED_QP_TIMEOUT:
case MLX5_CMD_OP_QUERY_ADAPTER:
case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
@@ -196,6 +200,7 @@ static bool mlx5ctl_validate_rpc(const void *in, enum fwctl_rpc_scope scope)
case MLX5_CMD_OP_QUERY_OTHER_HCA_CAP:
case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
case MLX5_CMD_OPCODE_QUERY_VUID:
+ case MLX5_CMD_OP_DELEGATE_VHCA_MANAGEMENT:
/*
* FW limits SET_HCA_CAP on the tools UID to only the other function
* mode which is used for function pre-configuration
@@ -281,6 +286,8 @@ static bool mlx5ctl_validate_rpc(const void *in, enum fwctl_rpc_scope scope)
case MLX5_CMD_OP_QUERY_XRQ:
case MLX5_CMD_OP_USER_QUERY_XRQ_DC_PARAMS_ENTRY:
case MLX5_CMD_OP_USER_QUERY_XRQ_ERROR_PARAMS:
+ case MLX5_CMD_OP_QUERY_ADJACENT_FUNCTIONS_ID:
+ case MLX5_CMD_OP_QUERY_DELEGATED_VHCA:
return scope >= FWCTL_RPC_DEBUG_READ_ONLY;
case MLX5_CMD_OP_SET_DIAGNOSTIC_PARAMS:
@@ -345,7 +352,7 @@ static void *mlx5ctl_fw_rpc(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope,
*/
if (ret && ret != -EREMOTEIO) {
if (rpc_out != rpc_in)
- kfree(rpc_out);
+ kvfree(rpc_out);
return ERR_PTR(ret);
}
return rpc_out;
diff --git a/drivers/fwctl/pds/main.c b/drivers/fwctl/pds/main.c
index 9b9d1f6b5556..1809853f6353 100644
--- a/drivers/fwctl/pds/main.c
+++ b/drivers/fwctl/pds/main.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/bitfield.h>
+#include <linux/string.h>
#include <uapi/fwctl/fwctl.h>
#include <uapi/fwctl/pds.h>
@@ -366,18 +367,10 @@ static void *pdsfc_fw_rpc(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope,
return ERR_PTR(err);
if (rpc->in.len > 0) {
- in_payload = kzalloc(rpc->in.len, GFP_KERNEL);
- if (!in_payload) {
- dev_err(dev, "Failed to allocate in_payload\n");
- err = -ENOMEM;
- goto err_out;
- }
-
- if (copy_from_user(in_payload, u64_to_user_ptr(rpc->in.payload),
- rpc->in.len)) {
+ in_payload = memdup_user(u64_to_user_ptr(rpc->in.payload), rpc->in.len);
+ if (IS_ERR(in_payload)) {
dev_dbg(dev, "Failed to copy in_payload from user\n");
- err = -EFAULT;
- goto err_in_payload;
+ return in_payload;
}
in_payload_dma_addr = dma_map_single(dev->parent, in_payload,
@@ -453,7 +446,6 @@ err_out_payload:
rpc->in.len, DMA_TO_DEVICE);
err_in_payload:
kfree(in_payload);
-err_out:
if (err)
return ERR_PTR(err);
@@ -481,7 +473,7 @@ static int pdsfc_probe(struct auxiliary_device *adev,
pdsfc = fwctl_alloc_device(&padev->vf_pdev->dev, &pdsfc_ops,
struct pdsfc_dev, fwctl);
if (!pdsfc)
- return dev_err_probe(dev, -ENOMEM, "Failed to allocate fwctl device struct\n");
+ return -ENOMEM;
pdsfc->padev = padev;
err = pdsfc_identify(pdsfc);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 44f922e10db2..7ee3afbc2b05 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -3,6 +3,9 @@
# GPIO infrastructure and drivers
#
+config GPIOLIB_LEGACY
+ def_bool y
+
menuconfig GPIOLIB
bool "GPIO Support"
help
@@ -69,6 +72,14 @@ config GPIO_SYSFS
use the character device /dev/gpiochipN with the appropriate
ioctl() operations instead.
+config GPIO_SYSFS_LEGACY
+ bool "Enable legacy functionalities of the sysfs interface"
+ depends on GPIO_SYSFS
+ default y if GPIO_SYSFS
+ help
+ Say Y here if you want to enable the legacy, global GPIO
+ numberspace-based functionalities of the sysfs interface.
+
config GPIO_CDEV
bool "Character device (/dev/gpiochipN) support" if EXPERT
default y
@@ -292,7 +303,7 @@ config GPIO_EN7523
config GPIO_EP93XX
def_bool y
- depends on ARCH_EP93XX
+ depends on ARCH_EP93XX || COMPILE_TEST
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
@@ -397,8 +408,7 @@ config GPIO_IMX_SCU
config GPIO_IXP4XX
bool "Intel IXP4xx GPIO"
- depends on ARCH_IXP4XX
- depends on OF
+ depends on (ARCH_IXP4XX && OF) || COMPILE_TEST
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
@@ -426,6 +436,7 @@ config GPIO_LOONGSON_64BIT
depends on LOONGARCH || COMPILE_TEST
depends on OF_GPIO
select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
help
Say yes here to support the GPIO functionality of a number of
Loongson series of chips. The Loongson GPIO controller supports
@@ -474,7 +485,6 @@ config GPIO_MM_LANTIQ
config GPIO_MPC5200
def_bool y
depends on PPC_MPC52xx
- select OF_GPIO_MM_GPIOCHIP
config GPIO_MPC8XXX
bool "MPC512x/MPC8xxx/QorIQ GPIO support"
@@ -724,7 +734,8 @@ config GPIO_TANGIER
If built as a module its name will be gpio-tangier.
config GPIO_TB10X
- bool
+ bool "Abilis Systems TB10x GPIO controller"
+ depends on ARC_PLAT_TB10X || COMPILE_TEST
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
select OF_GPIO
@@ -873,7 +884,7 @@ config GPIO_ZYNQMP_MODEPIN
config GPIO_LOONGSON1
tristate "Loongson1 GPIO support"
- depends on MACH_LOONGSON32
+ depends on MACH_LOONGSON32 || COMPILE_TEST
select GPIO_GENERIC
help
Say Y or M here to support GPIO on Loongson1 SoCs.
@@ -1183,14 +1194,18 @@ config GPIO_PCA953X
4 bits: pca9536, pca9537
8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
- pca9556, pca9557, pca9574, tca6408, tca9554, xra1202
+ pca9556, pca9557, pca9574, tca6408, tca9554, xra1202,
+ pcal6408, pcal9554b, tca9538
16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
- tca6416
+ tca6416, pca6416, pcal6416, pcal9535, pcal9555a, max7318,
+ tca9539
- 24 bits: tca6424
+ 18 bits: tca6418
- 40 bits: pca9505, pca9698
+ 24 bits: tca6424, pcal6524
+
+ 40 bits: pca9505, pca9698, pca9506
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"
@@ -1263,6 +1278,7 @@ config GPIO_ADP5520
config GPIO_ADP5585
tristate "GPIO Support for ADP5585"
depends on MFD_ADP5585
+ select GPIOLIB_IRQCHIP
help
This option enables support for the GPIO function found in the Analog
Devices ADP5585.
@@ -1464,12 +1480,34 @@ config GPIO_LP87565
This driver can also be built as a module. If so, the module will be
called gpio-lp87565.
+config GPIO_MACSMC
+ tristate "Apple Mac SMC GPIO"
+ depends on MFD_MACSMC
+ help
+ Support for GPIOs controlled by the SMC microcontroller on Apple Mac
+ systems.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-macsmc.
+
config GPIO_MADERA
tristate "Cirrus Logic Madera class codecs"
depends on PINCTRL_MADERA
help
Support for GPIOs on Cirrus Logic Madera class codecs.
+config GPIO_MAX7360
+ tristate "MAX7360 GPIO support"
+ depends on MFD_MAX7360
+ select GPIO_REGMAP
+ select REGMAP_IRQ
+ help
+ Allows to use MAX7360 I/O Expander PWM lines as GPIO and keypad COL
+ lines as GPO.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-max7360.
+
config GPIO_MAX77620
tristate "GPIO support for PMIC MAX77620 and MAX20024"
depends on MFD_MAX77620
@@ -1500,8 +1538,20 @@ config GPIO_MAX77759
This driver can also be built as a module. If so, the module will be
called gpio-max77759.
+config GPIO_NCT6694
+ tristate "Nuvoton NCT6694 GPIO controller support"
+ depends on MFD_NCT6694
+ select GENERIC_IRQ_CHIP
+ select GPIOLIB_IRQCHIP
+ help
+ This driver supports 8 GPIO pins per bank that can all be interrupt
+ sources.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-nct6694.
+
config GPIO_PALMAS
- bool "TI PALMAS series PMICs GPIO"
+ tristate "TI PALMAS series PMICs GPIO"
depends on MFD_PALMAS
help
Select this option to enable GPIO driver for the TI PALMAS
@@ -1537,7 +1587,7 @@ config GPIO_SL28CPLD
called gpio-sl28cpld.
config GPIO_STMPE
- bool "STMPE GPIOs"
+ tristate "STMPE GPIOs"
depends on MFD_STMPE
depends on OF_GPIO
select GPIOLIB_IRQCHIP
@@ -1901,6 +1951,17 @@ config GPIO_MPSSE
GPIO driver for FTDI's MPSSE interface. These can do input and
output. Each MPSSE provides 16 IO pins.
+config GPIO_USBIO
+ tristate "Intel USBIO GPIO support"
+ depends on USB_USBIO
+ default USB_USBIO
+ help
+ Select this option to enable GPIO driver for the INTEL
+ USBIO driver stack.
+
+ This driver can also be built as a module. If so, the module
+ will be called gpio_usbio.
+
endmenu
menu "Virtual GPIO drivers"
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 88dedd298256..ec296fa14bfd 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -5,7 +5,7 @@ ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG
obj-$(CONFIG_GPIOLIB) += gpiolib.o
obj-$(CONFIG_GPIOLIB) += gpiolib-devres.o
-obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o
+obj-$(CONFIG_GPIOLIB_LEGACY) += gpiolib-legacy.o
obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
obj-$(CONFIG_GPIO_CDEV) += gpiolib-cdev.o
obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o
@@ -99,12 +99,14 @@ obj-$(CONFIG_GPIO_LP873X) += gpio-lp873x.o
obj-$(CONFIG_GPIO_LP87565) += gpio-lp87565.o
obj-$(CONFIG_GPIO_LPC18XX) += gpio-lpc18xx.o
obj-$(CONFIG_GPIO_LPC32XX) += gpio-lpc32xx.o
+obj-$(CONFIG_GPIO_MACSMC) += gpio-macsmc.o
obj-$(CONFIG_GPIO_MADERA) += gpio-madera.o
obj-$(CONFIG_GPIO_MAX3191X) += gpio-max3191x.o
obj-$(CONFIG_GPIO_MAX7300) += gpio-max7300.o
obj-$(CONFIG_GPIO_MAX7301) += gpio-max7301.o
obj-$(CONFIG_GPIO_MAX730X) += gpio-max730x.o
obj-$(CONFIG_GPIO_MAX732X) += gpio-max732x.o
+obj-$(CONFIG_GPIO_MAX7360) += gpio-max7360.o
obj-$(CONFIG_GPIO_MAX77620) += gpio-max77620.o
obj-$(CONFIG_GPIO_MAX77650) += gpio-max77650.o
obj-$(CONFIG_GPIO_MAX77759) += gpio-max77759.o
@@ -127,6 +129,7 @@ obj-$(CONFIG_GPIO_MT7621) += gpio-mt7621.o
obj-$(CONFIG_GPIO_MVEBU) += gpio-mvebu.o
obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o
obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o
+obj-$(CONFIG_GPIO_NCT6694) += gpio-nct6694.o
obj-$(CONFIG_GPIO_NOMADIK) += gpio-nomadik.o
obj-$(CONFIG_GPIO_NPCM_SGPIO) += gpio-npcm-sgpio.o
obj-$(CONFIG_GPIO_OCTEON) += gpio-octeon.o
@@ -191,6 +194,7 @@ obj-$(CONFIG_GPIO_TS5500) += gpio-ts5500.o
obj-$(CONFIG_GPIO_TWL4030) += gpio-twl4030.o
obj-$(CONFIG_GPIO_TWL6040) += gpio-twl6040.o
obj-$(CONFIG_GPIO_UNIPHIER) += gpio-uniphier.o
+obj-$(CONFIG_GPIO_USBIO) += gpio-usbio.o
obj-$(CONFIG_GPIO_VF610) += gpio-vf610.o
obj-$(CONFIG_GPIO_VIPERBOARD) += gpio-viperboard.o
obj-$(CONFIG_GPIO_VIRTUSER) += gpio-virtuser.o
diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index 4a8b349f2483..8ed74e05903a 100644
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -171,28 +171,12 @@ cannot be converted yet, but watch this space!
-------------------------------------------------------------------------------
-Convert all GPIO chips to using the new, value returning line setters
+Remove legacy sysfs features
-struct gpio_chip's set() and set_multiple() callbacks are now deprecated. They
-return void and thus do not allow drivers to indicate failure to set the line
-value back to the caller.
-
-We've now added new variants - set_rv() and set_multiple_rv() that return an
-integer. Let's convert all GPIO drivers treewide to use the new callbacks,
-remove the old ones and finally rename the new ones back to the old names.
-
--------------------------------------------------------------------------------
-
-Extend the sysfs ABI to allow exporting lines by their HW offsets
-
-The need to support the sysfs GPIO class is one of the main obstacles to
-removing the global GPIO numberspace from the kernel. In order to wean users
-off using global numbers from user-space, extend the existing interface with
-new per-gpiochip export/unexport attributes that allow to refer to GPIOs using
-their hardware offsets within the chip.
-
-Encourage users to switch to using them and eventually remove the existing
-global export/unexport attribues.
+We have two parallel per-chip class devices and per-exported-line attribute
+groups in sysfs. One is using the obsolete global GPIO numberspace and the
+second relies on hardware offsets of pins within the chip. Remove the former
+once user-space has switched to using the latter.
-------------------------------------------------------------------------------
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 4dd5c2c330bb..c226524efeba 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -141,8 +141,8 @@ static int gen_74x164_probe(struct spi_device *spi)
chip->gpio_chip.label = spi->modalias;
chip->gpio_chip.direction_output = gen_74x164_direction_output;
chip->gpio_chip.get = gen_74x164_get_value;
- chip->gpio_chip.set_rv = gen_74x164_set_value;
- chip->gpio_chip.set_multiple_rv = gen_74x164_set_multiple;
+ chip->gpio_chip.set = gen_74x164_set_value;
+ chip->gpio_chip.set_multiple = gen_74x164_set_multiple;
chip->gpio_chip.base = -1;
chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
chip->gpio_chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c
index c7ac5a9ffb1f..bd2cc5f4f851 100644
--- a/drivers/gpio/gpio-74xx-mmio.c
+++ b/drivers/gpio/gpio-74xx-mmio.c
@@ -8,6 +8,7 @@
#include <linux/bits.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -18,8 +19,8 @@
#define MMIO_74XX_BIT_CNT(x) ((x) & GENMASK(7, 0))
struct mmio_74xx_gpio_priv {
- struct gpio_chip gc;
- unsigned flags;
+ struct gpio_generic_chip gen_gc;
+ unsigned int flags;
};
static const struct of_device_id mmio_74xx_gpio_ids[] = {
@@ -99,16 +100,15 @@ static int mmio_74xx_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct mmio_74xx_gpio_priv *priv = gpiochip_get_data(gc);
- if (priv->flags & MMIO_74XX_DIR_OUT) {
- gc->set(gc, gpio, val);
- return 0;
- }
+ if (priv->flags & MMIO_74XX_DIR_OUT)
+ return gpio_generic_chip_set(&priv->gen_gc, gpio, val);
return -ENOTSUPP;
}
static int mmio_74xx_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config = { };
struct mmio_74xx_gpio_priv *priv;
void __iomem *dat;
int err;
@@ -123,19 +123,21 @@ static int mmio_74xx_gpio_probe(struct platform_device *pdev)
if (IS_ERR(dat))
return PTR_ERR(dat);
- err = bgpio_init(&priv->gc, &pdev->dev,
- DIV_ROUND_UP(MMIO_74XX_BIT_CNT(priv->flags), 8),
- dat, NULL, NULL, NULL, NULL, 0);
+ config.dev = &pdev->dev;
+ config.sz = DIV_ROUND_UP(MMIO_74XX_BIT_CNT(priv->flags), 8);
+ config.dat = dat;
+
+ err = gpio_generic_chip_init(&priv->gen_gc, &config);
if (err)
return err;
- priv->gc.direction_input = mmio_74xx_dir_in;
- priv->gc.direction_output = mmio_74xx_dir_out;
- priv->gc.get_direction = mmio_74xx_get_direction;
- priv->gc.ngpio = MMIO_74XX_BIT_CNT(priv->flags);
- priv->gc.owner = THIS_MODULE;
+ priv->gen_gc.gc.direction_input = mmio_74xx_dir_in;
+ priv->gen_gc.gc.direction_output = mmio_74xx_dir_out;
+ priv->gen_gc.gc.get_direction = mmio_74xx_get_direction;
+ priv->gen_gc.gc.ngpio = MMIO_74XX_BIT_CNT(priv->flags);
+ priv->gen_gc.gc.owner = THIS_MODULE;
- return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
+ return devm_gpiochip_add_data(&pdev->dev, &priv->gen_gc.gc, priv);
}
static struct platform_driver mmio_74xx_gpio_driver = {
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index dc2b941c3726..e5ac2d211013 100644
--- a/drivers/gpio/gpio-adnp.c
+++ b/drivers/gpio/gpio-adnp.c
@@ -430,7 +430,7 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios,
chip->direction_input = adnp_gpio_direction_input;
chip->direction_output = adnp_gpio_direction_output;
chip->get = adnp_gpio_get;
- chip->set_rv = adnp_gpio_set;
+ chip->set = adnp_gpio_set;
chip->can_sleep = true;
if (IS_ENABLED(CONFIG_DEBUG_FS))
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 57d12c10cbda..6305c8b7dc05 100644
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -122,7 +122,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
gc->direction_input = adp5520_gpio_direction_input;
gc->direction_output = adp5520_gpio_direction_output;
gc->get = adp5520_gpio_get_value;
- gc->set_rv = adp5520_gpio_set_value;
+ gc->set = adp5520_gpio_set_value;
gc->can_sleep = true;
gc->base = pdata->gpio_start;
diff --git a/drivers/gpio/gpio-adp5585.c b/drivers/gpio/gpio-adp5585.c
index d5c0f1b267c8..0fd3cc26d017 100644
--- a/drivers/gpio/gpio-adp5585.c
+++ b/drivers/gpio/gpio-adp5585.c
@@ -4,67 +4,131 @@
*
* Copyright 2022 NXP
* Copyright 2024 Ideas on Board Oy
+ * Copyright 2025 Analog Devices, Inc.
*/
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/container_of.h>
#include <linux/device.h>
#include <linux/gpio/driver.h>
#include <linux/mfd/adp5585.h>
#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/types.h>
-#define ADP5585_GPIO_MAX 11
+/*
+ * Bank 0 covers pins "GPIO 1/R0" to "GPIO 6/R5", numbered 0 to 5 by the
+ * driver, and bank 1 covers pins "GPIO 7/C0" to "GPIO 11/C4", numbered 6 to
+ * 10. Some variants of the ADP5585 don't support "GPIO 6/R5". As the driver
+ * uses identical GPIO numbering for all variants to avoid confusion, GPIO 5 is
+ * marked as reserved in the device tree for variants that don't support it.
+ */
+#define ADP5585_BANK(n) ((n) >= 6 ? 1 : 0)
+#define ADP5585_BIT(n) ((n) >= 6 ? BIT((n) - 6) : BIT(n))
+
+/*
+ * Bank 0 covers pins "GPIO 1/R0" to "GPIO 8/R7", numbered 0 to 7 by the
+ * driver, bank 1 covers pins "GPIO 9/C0" to "GPIO 16/C7", numbered 8 to
+ * 15 and bank 3 covers pins "GPIO 17/C8" to "GPIO 19/C10", numbered 16 to 18.
+ */
+#define ADP5589_BANK(n) ((n) >> 3)
+#define ADP5589_BIT(n) BIT((n) & 0x7)
+
+struct adp5585_gpio_chip {
+ int (*bank)(unsigned int off);
+ int (*bit)(unsigned int off);
+ unsigned int debounce_dis_a;
+ unsigned int rpull_cfg_a;
+ unsigned int gpo_data_a;
+ unsigned int gpo_out_a;
+ unsigned int gpio_dir_a;
+ unsigned int gpi_stat_a;
+ unsigned int gpi_int_lvl_a;
+ unsigned int gpi_ev_a;
+ unsigned int gpi_ev_min;
+ unsigned int gpi_ev_max;
+ bool has_bias_hole;
+};
struct adp5585_gpio_dev {
struct gpio_chip gpio_chip;
+ struct notifier_block nb;
+ const struct adp5585_gpio_chip *info;
struct regmap *regmap;
+ unsigned long irq_mask;
+ unsigned long irq_en;
+ unsigned long irq_active_high;
+ /* used for irqchip bus locking */
+ struct mutex bus_lock;
};
+static int adp5585_gpio_bank(unsigned int off)
+{
+ return ADP5585_BANK(off);
+}
+
+static int adp5585_gpio_bit(unsigned int off)
+{
+ return ADP5585_BIT(off);
+}
+
+static int adp5589_gpio_bank(unsigned int off)
+{
+ return ADP5589_BANK(off);
+}
+
+static int adp5589_gpio_bit(unsigned int off)
+{
+ return ADP5589_BIT(off);
+}
+
static int adp5585_gpio_get_direction(struct gpio_chip *chip, unsigned int off)
{
struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
unsigned int val;
- regmap_read(adp5585_gpio->regmap, ADP5585_GPIO_DIRECTION_A + bank, &val);
+ regmap_read(adp5585_gpio->regmap, info->gpio_dir_a + info->bank(off), &val);
- return val & bit ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+ return val & info->bit(off) ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
}
static int adp5585_gpio_direction_input(struct gpio_chip *chip, unsigned int off)
{
struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
- return regmap_clear_bits(adp5585_gpio->regmap,
- ADP5585_GPIO_DIRECTION_A + bank, bit);
+ return regmap_clear_bits(adp5585_gpio->regmap, info->gpio_dir_a + info->bank(off),
+ info->bit(off));
}
static int adp5585_gpio_direction_output(struct gpio_chip *chip, unsigned int off, int val)
{
struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ unsigned int bank = info->bank(off);
+ unsigned int bit = info->bit(off);
int ret;
- ret = regmap_update_bits(adp5585_gpio->regmap,
- ADP5585_GPO_DATA_OUT_A + bank, bit,
- val ? bit : 0);
+ ret = regmap_update_bits(adp5585_gpio->regmap, info->gpo_data_a + bank,
+ bit, val ? bit : 0);
if (ret)
return ret;
- return regmap_set_bits(adp5585_gpio->regmap,
- ADP5585_GPIO_DIRECTION_A + bank, bit);
+ return regmap_set_bits(adp5585_gpio->regmap, info->gpio_dir_a + bank,
+ bit);
}
static int adp5585_gpio_get_value(struct gpio_chip *chip, unsigned int off)
{
struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ unsigned int bank = info->bank(off);
+ unsigned int bit = info->bit(off);
unsigned int reg;
unsigned int val;
@@ -79,8 +143,8 @@ static int adp5585_gpio_get_value(struct gpio_chip *chip, unsigned int off)
* .direction_input(), .direction_output() or .set() operations racing
* with this.
*/
- regmap_read(adp5585_gpio->regmap, ADP5585_GPIO_DIRECTION_A + bank, &val);
- reg = val & bit ? ADP5585_GPO_DATA_OUT_A : ADP5585_GPI_STATUS_A;
+ regmap_read(adp5585_gpio->regmap, info->gpio_dir_a + bank, &val);
+ reg = val & bit ? info->gpo_data_a : info->gpi_stat_a;
regmap_read(adp5585_gpio->regmap, reg + bank, &val);
return !!(val & bit);
@@ -90,17 +154,17 @@ static int adp5585_gpio_set_value(struct gpio_chip *chip, unsigned int off,
int val)
{
struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ unsigned int bit = adp5585_gpio->info->bit(off);
- return regmap_update_bits(adp5585_gpio->regmap,
- ADP5585_GPO_DATA_OUT_A + bank,
+ return regmap_update_bits(adp5585_gpio->regmap, info->gpo_data_a + info->bank(off),
bit, val ? bit : 0);
}
static int adp5585_gpio_set_bias(struct adp5585_gpio_dev *adp5585_gpio,
unsigned int off, unsigned int bias)
{
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
unsigned int bit, reg, mask, val;
/*
@@ -108,8 +172,10 @@ static int adp5585_gpio_set_bias(struct adp5585_gpio_dev *adp5585_gpio,
* consecutive registers ADP5585_RPULL_CONFIG_*, with a hole of 4 bits
* after R5.
*/
- bit = off * 2 + (off > 5 ? 4 : 0);
- reg = ADP5585_RPULL_CONFIG_A + bit / 8;
+ bit = off * 2;
+ if (info->has_bias_hole)
+ bit += (off > 5 ? 4 : 0);
+ reg = info->rpull_cfg_a + bit / 8;
mask = ADP5585_Rx_PULL_CFG_MASK << (bit % 8);
val = bias << (bit % 8);
@@ -119,22 +185,22 @@ static int adp5585_gpio_set_bias(struct adp5585_gpio_dev *adp5585_gpio,
static int adp5585_gpio_set_drive(struct adp5585_gpio_dev *adp5585_gpio,
unsigned int off, enum pin_config_param drive)
{
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ unsigned int bit = adp5585_gpio->info->bit(off);
return regmap_update_bits(adp5585_gpio->regmap,
- ADP5585_GPO_OUT_MODE_A + bank, bit,
+ info->gpo_out_a + info->bank(off), bit,
drive == PIN_CONFIG_DRIVE_OPEN_DRAIN ? bit : 0);
}
static int adp5585_gpio_set_debounce(struct adp5585_gpio_dev *adp5585_gpio,
unsigned int off, unsigned int debounce)
{
- unsigned int bank = ADP5585_BANK(off);
- unsigned int bit = ADP5585_BIT(off);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ unsigned int bit = adp5585_gpio->info->bit(off);
return regmap_update_bits(adp5585_gpio->regmap,
- ADP5585_DEBOUNCE_DIS_A + bank, bit,
+ info->debounce_dis_a + info->bank(off), bit,
debounce ? 0 : bit);
}
@@ -172,11 +238,175 @@ static int adp5585_gpio_set_config(struct gpio_chip *chip, unsigned int off,
};
}
+static int adp5585_gpio_request(struct gpio_chip *chip, unsigned int off)
+{
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ struct device *dev = chip->parent;
+ struct adp5585_dev *adp5585 = dev_get_drvdata(dev->parent);
+ const struct adp5585_regs *regs = adp5585->regs;
+ int ret;
+
+ ret = test_and_set_bit(off, adp5585->pin_usage);
+ if (ret)
+ return -EBUSY;
+
+ /* make sure it's configured for GPIO */
+ return regmap_clear_bits(adp5585_gpio->regmap,
+ regs->pin_cfg_a + info->bank(off),
+ info->bit(off));
+}
+
+static void adp5585_gpio_free(struct gpio_chip *chip, unsigned int off)
+{
+ struct device *dev = chip->parent;
+ struct adp5585_dev *adp5585 = dev_get_drvdata(dev->parent);
+
+ clear_bit(off, adp5585->pin_usage);
+}
+
+static int adp5585_gpio_key_event(struct notifier_block *nb, unsigned long key,
+ void *data)
+{
+ struct adp5585_gpio_dev *adp5585_gpio = container_of(nb, struct adp5585_gpio_dev, nb);
+ struct device *dev = adp5585_gpio->gpio_chip.parent;
+ unsigned long key_press = (unsigned long)data;
+ unsigned int irq, irq_type;
+ struct irq_data *irqd;
+ bool active_high;
+ unsigned int off;
+
+ /* make sure the event is for me */
+ if (key < adp5585_gpio->info->gpi_ev_min || key > adp5585_gpio->info->gpi_ev_max)
+ return NOTIFY_DONE;
+
+ off = key - adp5585_gpio->info->gpi_ev_min;
+ active_high = test_bit(off, &adp5585_gpio->irq_active_high);
+
+ irq = irq_find_mapping(adp5585_gpio->gpio_chip.irq.domain, off);
+ if (!irq)
+ return NOTIFY_BAD;
+
+ irqd = irq_get_irq_data(irq);
+ if (!irqd) {
+ dev_err(dev, "Could not get irq(%u) data\n", irq);
+ return NOTIFY_BAD;
+ }
+
+ dev_dbg_ratelimited(dev, "gpio-keys event(%u) press=%lu, a_high=%u\n",
+ off, key_press, active_high);
+
+ if (!active_high)
+ key_press = !key_press;
+
+ irq_type = irqd_get_trigger_type(irqd);
+
+ if ((irq_type & IRQ_TYPE_EDGE_RISING && key_press) ||
+ (irq_type & IRQ_TYPE_EDGE_FALLING && !key_press))
+ handle_nested_irq(irq);
+
+ return NOTIFY_STOP;
+}
+
+static void adp5585_irq_bus_lock(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(gc);
+
+ mutex_lock(&adp5585_gpio->bus_lock);
+}
+
+static void adp5585_irq_bus_sync_unlock(struct irq_data *d)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(chip);
+ const struct adp5585_gpio_chip *info = adp5585_gpio->info;
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ bool active_high = test_bit(hwirq, &adp5585_gpio->irq_active_high);
+ bool enabled = test_bit(hwirq, &adp5585_gpio->irq_en);
+ bool masked = test_bit(hwirq, &adp5585_gpio->irq_mask);
+ unsigned int bank = adp5585_gpio->info->bank(hwirq);
+ unsigned int bit = adp5585_gpio->info->bit(hwirq);
+
+ if (masked && !enabled)
+ goto out_unlock;
+ if (!masked && enabled)
+ goto out_unlock;
+
+ regmap_update_bits(adp5585_gpio->regmap, info->gpi_int_lvl_a + bank, bit,
+ active_high ? bit : 0);
+ regmap_update_bits(adp5585_gpio->regmap, info->gpi_ev_a + bank, bit,
+ masked ? 0 : bit);
+ assign_bit(hwirq, &adp5585_gpio->irq_en, !masked);
+
+out_unlock:
+ mutex_unlock(&adp5585_gpio->bus_lock);
+}
+
+static void adp5585_irq_mask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ __set_bit(hwirq, &adp5585_gpio->irq_mask);
+ gpiochip_disable_irq(gc, hwirq);
+}
+
+static void adp5585_irq_unmask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ gpiochip_enable_irq(gc, hwirq);
+ __clear_bit(hwirq, &adp5585_gpio->irq_mask);
+}
+
+static int adp5585_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct adp5585_gpio_dev *adp5585_gpio = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ if (!(type & IRQ_TYPE_EDGE_BOTH))
+ return -EINVAL;
+
+ assign_bit(hwirq, &adp5585_gpio->irq_active_high,
+ type == IRQ_TYPE_EDGE_RISING);
+
+ irq_set_handler_locked(d, handle_edge_irq);
+ return 0;
+}
+
+static const struct irq_chip adp5585_irq_chip = {
+ .name = "adp5585",
+ .irq_mask = adp5585_irq_mask,
+ .irq_unmask = adp5585_irq_unmask,
+ .irq_bus_lock = adp5585_irq_bus_lock,
+ .irq_bus_sync_unlock = adp5585_irq_bus_sync_unlock,
+ .irq_set_type = adp5585_irq_set_type,
+ .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static void adp5585_gpio_unreg_notifier(void *data)
+{
+ struct adp5585_gpio_dev *adp5585_gpio = data;
+ struct device *dev = adp5585_gpio->gpio_chip.parent;
+ struct adp5585_dev *adp5585 = dev_get_drvdata(dev->parent);
+
+ blocking_notifier_chain_unregister(&adp5585->event_notifier,
+ &adp5585_gpio->nb);
+}
+
static int adp5585_gpio_probe(struct platform_device *pdev)
{
struct adp5585_dev *adp5585 = dev_get_drvdata(pdev->dev.parent);
+ const struct platform_device_id *id = platform_get_device_id(pdev);
struct adp5585_gpio_dev *adp5585_gpio;
struct device *dev = &pdev->dev;
+ struct gpio_irq_chip *girq;
struct gpio_chip *gc;
int ret;
@@ -186,6 +416,10 @@ static int adp5585_gpio_probe(struct platform_device *pdev)
adp5585_gpio->regmap = adp5585->regmap;
+ adp5585_gpio->info = (const struct adp5585_gpio_chip *)id->driver_data;
+ if (!adp5585_gpio->info)
+ return -ENODEV;
+
device_set_of_node_from_dev(dev, dev->parent);
gc = &adp5585_gpio->gpio_chip;
@@ -194,15 +428,45 @@ static int adp5585_gpio_probe(struct platform_device *pdev)
gc->direction_input = adp5585_gpio_direction_input;
gc->direction_output = adp5585_gpio_direction_output;
gc->get = adp5585_gpio_get_value;
- gc->set_rv = adp5585_gpio_set_value;
+ gc->set = adp5585_gpio_set_value;
gc->set_config = adp5585_gpio_set_config;
+ gc->request = adp5585_gpio_request;
+ gc->free = adp5585_gpio_free;
gc->can_sleep = true;
gc->base = -1;
- gc->ngpio = ADP5585_GPIO_MAX;
+ gc->ngpio = adp5585->n_pins;
gc->label = pdev->name;
gc->owner = THIS_MODULE;
+ if (device_property_present(dev->parent, "interrupt-controller")) {
+ if (!adp5585->irq)
+ return dev_err_probe(dev, -EINVAL,
+ "Unable to serve as interrupt controller without IRQ\n");
+
+ girq = &adp5585_gpio->gpio_chip.irq;
+ gpio_irq_chip_set_chip(girq, &adp5585_irq_chip);
+ girq->handler = handle_bad_irq;
+ girq->threaded = true;
+
+ adp5585_gpio->nb.notifier_call = adp5585_gpio_key_event;
+ ret = blocking_notifier_chain_register(&adp5585->event_notifier,
+ &adp5585_gpio->nb);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, adp5585_gpio_unreg_notifier,
+ adp5585_gpio);
+ if (ret)
+ return ret;
+ }
+
+ /* everything masked by default */
+ adp5585_gpio->irq_mask = ~0UL;
+
+ ret = devm_mutex_init(dev, &adp5585_gpio->bus_lock);
+ if (ret)
+ return ret;
ret = devm_gpiochip_add_data(dev, &adp5585_gpio->gpio_chip,
adp5585_gpio);
if (ret)
@@ -211,8 +475,40 @@ static int adp5585_gpio_probe(struct platform_device *pdev)
return 0;
}
+static const struct adp5585_gpio_chip adp5585_gpio_chip_info = {
+ .bank = adp5585_gpio_bank,
+ .bit = adp5585_gpio_bit,
+ .debounce_dis_a = ADP5585_DEBOUNCE_DIS_A,
+ .rpull_cfg_a = ADP5585_RPULL_CONFIG_A,
+ .gpo_data_a = ADP5585_GPO_DATA_OUT_A,
+ .gpo_out_a = ADP5585_GPO_OUT_MODE_A,
+ .gpio_dir_a = ADP5585_GPIO_DIRECTION_A,
+ .gpi_stat_a = ADP5585_GPI_STATUS_A,
+ .has_bias_hole = true,
+ .gpi_ev_min = ADP5585_GPI_EVENT_START,
+ .gpi_ev_max = ADP5585_GPI_EVENT_END,
+ .gpi_int_lvl_a = ADP5585_GPI_INT_LEVEL_A,
+ .gpi_ev_a = ADP5585_GPI_EVENT_EN_A,
+};
+
+static const struct adp5585_gpio_chip adp5589_gpio_chip_info = {
+ .bank = adp5589_gpio_bank,
+ .bit = adp5589_gpio_bit,
+ .debounce_dis_a = ADP5589_DEBOUNCE_DIS_A,
+ .rpull_cfg_a = ADP5589_RPULL_CONFIG_A,
+ .gpo_data_a = ADP5589_GPO_DATA_OUT_A,
+ .gpo_out_a = ADP5589_GPO_OUT_MODE_A,
+ .gpio_dir_a = ADP5589_GPIO_DIRECTION_A,
+ .gpi_stat_a = ADP5589_GPI_STATUS_A,
+ .gpi_ev_min = ADP5589_GPI_EVENT_START,
+ .gpi_ev_max = ADP5589_GPI_EVENT_END,
+ .gpi_int_lvl_a = ADP5589_GPI_INT_LEVEL_A,
+ .gpi_ev_a = ADP5589_GPI_EVENT_EN_A,
+};
+
static const struct platform_device_id adp5585_gpio_id_table[] = {
- { "adp5585-gpio" },
+ { "adp5585-gpio", (kernel_ulong_t)&adp5585_gpio_chip_info },
+ { "adp5589-gpio", (kernel_ulong_t)&adp5589_gpio_chip_info },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(platform, adp5585_gpio_id_table);
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 6f941db02c04..37600faf4a4b 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -12,6 +12,7 @@
#include <linux/configfs.h>
#include <linux/ctype.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/idr.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -28,6 +29,7 @@
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/forwarder.h>
#include <linux/gpio/machine.h>
#include "dev-sync-probe.h"
@@ -244,18 +246,34 @@ struct gpiochip_fwd {
spinlock_t slock; /* protects tmp[] if !can_sleep */
};
struct gpiochip_fwd_timing *delay_timings;
+ void *data;
+ unsigned long *valid_mask;
unsigned long tmp[]; /* values and descs for multiple ops */
};
-#define fwd_tmp_values(fwd) &(fwd)->tmp[0]
-#define fwd_tmp_descs(fwd) (void *)&(fwd)->tmp[BITS_TO_LONGS((fwd)->chip.ngpio)]
+#define fwd_tmp_values(fwd) (&(fwd)->tmp[0])
+#define fwd_tmp_descs(fwd) ((void *)&(fwd)->tmp[BITS_TO_LONGS((fwd)->chip.ngpio)])
#define fwd_tmp_size(ngpios) (BITS_TO_LONGS((ngpios)) + (ngpios))
+static int gpio_fwd_request(struct gpio_chip *chip, unsigned int offset)
+{
+ struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
+
+ return test_bit(offset, fwd->valid_mask) ? 0 : -ENODEV;
+}
+
static int gpio_fwd_get_direction(struct gpio_chip *chip, unsigned int offset)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
+ /*
+ * get_direction() is called during gpiochip registration, return
+ * -ENODEV if there is no GPIO desc for the line.
+ */
+ if (!test_bit(offset, fwd->valid_mask))
+ return -ENODEV;
+
return gpiod_get_direction(fwd->descs[offset]);
}
@@ -453,10 +471,11 @@ static int gpiochip_fwd_delay_of_xlate(struct gpio_chip *chip,
return line;
}
-static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *chip,
- struct gpiochip_fwd *fwd)
+static int gpiochip_fwd_setup_delay_line(struct gpiochip_fwd *fwd)
{
- fwd->delay_timings = devm_kcalloc(dev, chip->ngpio,
+ struct gpio_chip *chip = &fwd->chip;
+
+ fwd->delay_timings = devm_kcalloc(chip->parent, chip->ngpio,
sizeof(*fwd->delay_timings),
GFP_KERNEL);
if (!fwd->delay_timings)
@@ -468,91 +487,367 @@ static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *c
return 0;
}
#else
-static int gpiochip_fwd_setup_delay_line(struct device *dev, struct gpio_chip *chip,
- struct gpiochip_fwd *fwd)
+static int gpiochip_fwd_setup_delay_line(struct gpiochip_fwd *fwd)
{
return 0;
}
#endif /* !CONFIG_OF_GPIO */
/**
- * gpiochip_fwd_create() - Create a new GPIO forwarder
- * @dev: Parent device pointer
- * @ngpios: Number of GPIOs in the forwarder.
- * @descs: Array containing the GPIO descriptors to forward to.
- * This array must contain @ngpios entries, and must not be deallocated
- * before the forwarder has been destroyed again.
- * @features: Bitwise ORed features as defined with FWD_FEATURE_*.
+ * gpiochip_fwd_get_gpiochip - Get the GPIO chip for the GPIO forwarder
+ * @fwd: GPIO forwarder
*
- * This function creates a new gpiochip, which forwards all GPIO operations to
- * the passed GPIO descriptors.
+ * Returns: The GPIO chip for the GPIO forwarder
+ */
+struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd)
+{
+ return &fwd->chip;
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_get_gpiochip, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_get_data - Get driver-private data for the GPIO forwarder
+ * @fwd: GPIO forwarder
*
- * Return: An opaque object pointer, or an ERR_PTR()-encoded negative error
- * code on failure.
+ * Returns: The driver-private data for the GPIO forwarder
*/
-static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
- unsigned int ngpios,
- struct gpio_desc *descs[],
- unsigned long features)
+void *gpiochip_fwd_get_data(struct gpiochip_fwd *fwd)
+{
+ return fwd->data;
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_get_data, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_request - Request a line of the GPIO forwarder
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line to request
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_request(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_request(gc, offset);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_request, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_get_direction - Return the current direction of a GPIO forwarder line
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ *
+ * Returns: 0 for output, 1 for input, or an error code in case of error.
+ */
+int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_get_direction(gc, offset);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_get_direction, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_direction_output - Set a GPIO forwarder line direction to
+ * output
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ * @value: value to set
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd, unsigned int offset,
+ int value)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_direction_output(gc, offset, value);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_direction_output, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_direction_input - Set a GPIO forwarder line direction to input
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_direction_input(gc, offset);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_direction_input, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_get - Return a GPIO forwarder line's value
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ *
+ * Returns: The GPIO's logical value, i.e. taking the ACTIVE_LOW status into
+ * account, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_get(gc, offset);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_get, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_get_multiple - Get values for multiple GPIO forwarder lines
+ * @fwd: GPIO forwarder
+ * @mask: bit mask array; one bit per line; BITS_PER_LONG bits per word defines
+ * which lines are to be read
+ * @bits: bit value array; one bit per line; BITS_PER_LONG bits per word will
+ * contains the read values for the lines specified by mask
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
+ unsigned long *bits)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_get_multiple_locked(gc, mask, bits);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_get_multiple, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_set - Assign value to a GPIO forwarder line.
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ * @value: value to set
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset, int value)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_set(gc, offset, value);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_set, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_set_multiple - Assign values to multiple GPIO forwarder lines
+ * @fwd: GPIO forwarder
+ * @mask: bit mask array; one bit per output; BITS_PER_LONG bits per word
+ * defines which outputs are to be changed
+ * @bits: bit value array; one bit per output; BITS_PER_LONG bits per word
+ * defines the values the outputs specified by mask are to be set to
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
+ unsigned long *bits)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_set_multiple_locked(gc, mask, bits);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_set_multiple, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_set_config - Set @config for a GPIO forwarder line
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ * @config: Same packed config format as generic pinconf
+ *
+ * Returns: 0 on success, %-ENOTSUPP if the controller doesn't support setting
+ * the configuration.
+ */
+int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset,
+ unsigned long config)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_set_config(gc, offset, config);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_set_config, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_gpio_to_irq - Return the IRQ corresponding to a GPIO forwarder line
+ * @fwd: GPIO forwarder
+ * @offset: the offset of the line
+ *
+ * Returns: The Linux IRQ corresponding to the passed line, or an error code in
+ * case of error.
+ */
+int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ struct gpio_chip *gc = gpiochip_fwd_get_gpiochip(fwd);
+
+ return gpio_fwd_to_irq(gc, offset);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_gpio_to_irq, "GPIO_FORWARDER");
+
+/**
+ * devm_gpiochip_fwd_alloc - Allocate and initialize a new GPIO forwarder
+ * @dev: Parent device pointer
+ * @ngpios: Number of GPIOs in the forwarder
+ *
+ * Returns: An opaque object pointer, or an ERR_PTR()-encoded negative error
+ * code on failure.
+ */
+struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
+ unsigned int ngpios)
{
- const char *label = dev_name(dev);
struct gpiochip_fwd *fwd;
struct gpio_chip *chip;
- unsigned int i;
- int error;
- fwd = devm_kzalloc(dev, struct_size(fwd, tmp, fwd_tmp_size(ngpios)),
- GFP_KERNEL);
+ fwd = devm_kzalloc(dev, struct_size(fwd, tmp, fwd_tmp_size(ngpios)), GFP_KERNEL);
if (!fwd)
return ERR_PTR(-ENOMEM);
- chip = &fwd->chip;
-
- /*
- * If any of the GPIO lines are sleeping, then the entire forwarder
- * will be sleeping.
- * If any of the chips support .set_config(), then the forwarder will
- * support setting configs.
- */
- for (i = 0; i < ngpios; i++) {
- struct gpio_chip *parent = gpiod_to_chip(descs[i]);
+ fwd->descs = devm_kcalloc(dev, ngpios, sizeof(*fwd->descs), GFP_KERNEL);
+ if (!fwd->descs)
+ return ERR_PTR(-ENOMEM);
- dev_dbg(dev, "%u => gpio %d irq %d\n", i,
- desc_to_gpio(descs[i]), gpiod_to_irq(descs[i]));
+ fwd->valid_mask = devm_bitmap_zalloc(dev, ngpios, GFP_KERNEL);
+ if (!fwd->valid_mask)
+ return ERR_PTR(-ENOMEM);
- if (gpiod_cansleep(descs[i]))
- chip->can_sleep = true;
- if (parent && parent->set_config)
- chip->set_config = gpio_fwd_set_config;
- }
+ chip = &fwd->chip;
- chip->label = label;
+ chip->label = dev_name(dev);
chip->parent = dev;
chip->owner = THIS_MODULE;
+ chip->request = gpio_fwd_request;
chip->get_direction = gpio_fwd_get_direction;
chip->direction_input = gpio_fwd_direction_input;
chip->direction_output = gpio_fwd_direction_output;
chip->get = gpio_fwd_get;
chip->get_multiple = gpio_fwd_get_multiple_locked;
- chip->set_rv = gpio_fwd_set;
- chip->set_multiple_rv = gpio_fwd_set_multiple_locked;
+ chip->set = gpio_fwd_set;
+ chip->set_multiple = gpio_fwd_set_multiple_locked;
chip->to_irq = gpio_fwd_to_irq;
chip->base = -1;
chip->ngpio = ngpios;
- fwd->descs = descs;
+
+ return fwd;
+}
+EXPORT_SYMBOL_NS_GPL(devm_gpiochip_fwd_alloc, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_desc_add - Add a GPIO desc in the forwarder
+ * @fwd: GPIO forwarder
+ * @desc: GPIO descriptor to register
+ * @offset: offset for the GPIO in the forwarder
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, struct gpio_desc *desc,
+ unsigned int offset)
+{
+ struct gpio_chip *chip = &fwd->chip;
+
+ if (offset >= chip->ngpio)
+ return -EINVAL;
+
+ if (test_and_set_bit(offset, fwd->valid_mask))
+ return -EEXIST;
+
+ /*
+ * If any of the GPIO lines are sleeping, then the entire forwarder
+ * will be sleeping.
+ */
+ if (gpiod_cansleep(desc))
+ chip->can_sleep = true;
+
+ fwd->descs[offset] = desc;
+
+ dev_dbg(chip->parent, "%u => gpio %d irq %d\n", offset,
+ desc_to_gpio(desc), gpiod_to_irq(desc));
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_desc_add, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_desc_free - Remove a GPIO desc from the forwarder
+ * @fwd: GPIO forwarder
+ * @offset: offset of GPIO desc to remove
+ */
+void gpiochip_fwd_desc_free(struct gpiochip_fwd *fwd, unsigned int offset)
+{
+ if (test_and_clear_bit(offset, fwd->valid_mask))
+ gpiod_put(fwd->descs[offset]);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_desc_free, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_register - Register a GPIO forwarder
+ * @fwd: GPIO forwarder
+ * @data: driver-private data associated with this forwarder
+ *
+ * Returns: 0 on success, or negative errno on failure.
+ */
+int gpiochip_fwd_register(struct gpiochip_fwd *fwd, void *data)
+{
+ struct gpio_chip *chip = &fwd->chip;
+
+ /*
+ * Some gpio_desc were not registered. They will be registered at runtime
+ * but we have to suppose they can sleep.
+ */
+ if (!bitmap_full(fwd->valid_mask, chip->ngpio))
+ chip->can_sleep = true;
if (chip->can_sleep)
mutex_init(&fwd->mlock);
else
spin_lock_init(&fwd->slock);
+ fwd->data = data;
+
+ return devm_gpiochip_add_data(chip->parent, chip, fwd);
+}
+EXPORT_SYMBOL_NS_GPL(gpiochip_fwd_register, "GPIO_FORWARDER");
+
+/**
+ * gpiochip_fwd_create() - Create a new GPIO forwarder
+ * @dev: Parent device pointer
+ * @ngpios: Number of GPIOs in the forwarder.
+ * @descs: Array containing the GPIO descriptors to forward to.
+ * This array must contain @ngpios entries, and can be deallocated
+ * as the forwarder has its own array.
+ * @features: Bitwise ORed features as defined with FWD_FEATURE_*.
+ *
+ * This function creates a new gpiochip, which forwards all GPIO operations to
+ * the passed GPIO descriptors.
+ *
+ * Return: An opaque object pointer, or an ERR_PTR()-encoded negative error
+ * code on failure.
+ */
+static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
+ unsigned int ngpios,
+ struct gpio_desc *descs[],
+ unsigned long features)
+{
+ struct gpiochip_fwd *fwd;
+ unsigned int i;
+ int error;
+
+ fwd = devm_gpiochip_fwd_alloc(dev, ngpios);
+ if (IS_ERR(fwd))
+ return fwd;
+
+ for (i = 0; i < ngpios; i++) {
+ error = gpiochip_fwd_desc_add(fwd, descs[i], i);
+ if (error)
+ return ERR_PTR(error);
+ }
+
if (features & FWD_FEATURE_DELAY) {
- error = gpiochip_fwd_setup_delay_line(dev, chip, fwd);
+ error = gpiochip_fwd_setup_delay_line(fwd);
if (error)
return ERR_PTR(error);
}
- error = devm_gpiochip_add_data(dev, chip, fwd);
+ error = gpiochip_fwd_register(fwd, NULL);
if (error)
return ERR_PTR(error);
@@ -1334,6 +1629,7 @@ static int gpio_aggregator_probe(struct platform_device *pdev)
return PTR_ERR(fwd);
platform_set_drvdata(pdev, fwd);
+ devm_kfree(dev, descs);
return 0;
}
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c
index 77a674cf99e4..4524c18a87e7 100644
--- a/drivers/gpio/gpio-altera-a10sr.c
+++ b/drivers/gpio/gpio-altera-a10sr.c
@@ -69,7 +69,7 @@ static const struct gpio_chip altr_a10sr_gc = {
.label = "altr_a10sr_gpio",
.owner = THIS_MODULE,
.get = altr_a10sr_gpio_get,
- .set_rv = altr_a10sr_gpio_set,
+ .set = altr_a10sr_gpio_set,
.direction_input = altr_a10sr_gpio_direction_input,
.direction_output = altr_a10sr_gpio_direction_output,
.can_sleep = true,
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 1b28525726d7..9508d764cce4 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -259,7 +259,7 @@ static int altera_gpio_probe(struct platform_device *pdev)
altera_gc->gc.direction_input = altera_gpio_direction_input;
altera_gc->gc.direction_output = altera_gpio_direction_output;
altera_gc->gc.get = altera_gpio_get;
- altera_gc->gc.set_rv = altera_gpio_set;
+ altera_gc->gc.set = altera_gpio_set;
altera_gc->gc.owner = THIS_MODULE;
altera_gc->gc.parent = &pdev->dev;
altera_gc->gc.base = -1;
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c
index f8d0cea46049..e6c6c3ec7656 100644
--- a/drivers/gpio/gpio-amd-fch.c
+++ b/drivers/gpio/gpio-amd-fch.c
@@ -165,7 +165,7 @@ static int amd_fch_gpio_probe(struct platform_device *pdev)
priv->gc.direction_output = amd_fch_gpio_direction_output;
priv->gc.get_direction = amd_fch_gpio_get_direction;
priv->gc.get = amd_fch_gpio_get;
- priv->gc.set_rv = amd_fch_gpio_set;
+ priv->gc.set = amd_fch_gpio_set;
spin_lock_init(&priv->lock);
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 425d8472f744..15fd5e210d74 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -165,7 +165,7 @@ static struct amd_gpio gp = {
.ngpio = 32,
.request = amd_gpio_request,
.free = amd_gpio_free,
- .set_rv = amd_gpio_set,
+ .set = amd_gpio_set,
.get = amd_gpio_get,
.direction_output = amd_gpio_dirout,
.direction_input = amd_gpio_dirin,
diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index b70036587d9c..8458a6949c65 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/spinlock.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
@@ -24,54 +25,50 @@
#define PT_SYNC_REG 0x28
struct pt_gpio_chip {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *reg_base;
};
static int pt_gpio_request(struct gpio_chip *gc, unsigned offset)
{
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc);
- unsigned long flags;
u32 using_pins;
dev_dbg(gc->parent, "pt_gpio_request offset=%x\n", offset);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
if (using_pins & BIT(offset)) {
dev_warn(gc->parent, "PT GPIO pin %x reconfigured\n",
offset);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return -EINVAL;
}
writel(using_pins | BIT(offset), pt_gpio->reg_base + PT_SYNC_REG);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
-
return 0;
}
static void pt_gpio_free(struct gpio_chip *gc, unsigned offset)
{
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct pt_gpio_chip *pt_gpio = gpiochip_get_data(gc);
- unsigned long flags;
u32 using_pins;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
using_pins = readl(pt_gpio->reg_base + PT_SYNC_REG);
using_pins &= ~BIT(offset);
writel(using_pins, pt_gpio->reg_base + PT_SYNC_REG);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
-
dev_dbg(gc->parent, "pt_gpio_free offset=%x\n", offset);
}
static int pt_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct pt_gpio_chip *pt_gpio;
int ret = 0;
@@ -91,22 +88,27 @@ static int pt_gpio_probe(struct platform_device *pdev)
return PTR_ERR(pt_gpio->reg_base);
}
- ret = bgpio_init(&pt_gpio->gc, dev, 4,
- pt_gpio->reg_base + PT_INPUTDATA_REG,
- pt_gpio->reg_base + PT_OUTPUTDATA_REG, NULL,
- pt_gpio->reg_base + PT_DIRECTION_REG, NULL,
- BGPIOF_READ_OUTPUT_REG_SET);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = pt_gpio->reg_base + PT_INPUTDATA_REG,
+ .set = pt_gpio->reg_base + PT_OUTPUTDATA_REG,
+ .dirout = pt_gpio->reg_base + PT_DIRECTION_REG,
+ .flags = GPIO_GENERIC_READ_OUTPUT_REG_SET,
+ };
+
+ ret = gpio_generic_chip_init(&pt_gpio->chip, &config);
if (ret) {
- dev_err(dev, "bgpio_init failed\n");
+ dev_err(dev, "failed to initialize the generic GPIO chip\n");
return ret;
}
- pt_gpio->gc.owner = THIS_MODULE;
- pt_gpio->gc.request = pt_gpio_request;
- pt_gpio->gc.free = pt_gpio_free;
- pt_gpio->gc.ngpio = (uintptr_t)device_get_match_data(dev);
+ pt_gpio->chip.gc.owner = THIS_MODULE;
+ pt_gpio->chip.gc.request = pt_gpio_request;
+ pt_gpio->chip.gc.free = pt_gpio_free;
+ pt_gpio->chip.gc.ngpio = (uintptr_t)device_get_match_data(dev);
- ret = devm_gpiochip_add_data(dev, &pt_gpio->gc, pt_gpio);
+ ret = devm_gpiochip_add_data(dev, &pt_gpio->chip.gc, pt_gpio);
if (ret) {
dev_err(dev, "Failed to register GPIO lib\n");
return ret;
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index e530c94dcce8..a7e98d395d8e 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -39,7 +39,6 @@ static int arizona_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
return ret;
if (change && persistent) {
- pm_runtime_mark_last_busy(chip->parent);
pm_runtime_put_autosuspend(chip->parent);
}
@@ -82,7 +81,6 @@ static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset)
return ret;
}
- pm_runtime_mark_last_busy(chip->parent);
pm_runtime_put_autosuspend(chip->parent);
}
@@ -140,7 +138,7 @@ static const struct gpio_chip template_chip = {
.direction_input = arizona_gpio_direction_in,
.get = arizona_gpio_get,
.direction_output = arizona_gpio_direction_out,
- .set_rv = arizona_gpio_set,
+ .set = arizona_gpio_set,
.can_sleep = true,
};
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 00b31497ecff..7622f9e9f54a 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -596,7 +596,7 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
gpio->chip.request = NULL;
gpio->chip.free = NULL;
gpio->chip.get = aspeed_sgpio_get;
- gpio->chip.set_rv = aspeed_sgpio_set;
+ gpio->chip.set = aspeed_sgpio_set;
gpio->chip.set_config = aspeed_sgpio_set_config;
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 2d340a343a17..7953a9c4e36d 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -1352,7 +1352,7 @@ static int aspeed_gpio_probe(struct platform_device *pdev)
gpio->chip.request = aspeed_gpio_request;
gpio->chip.free = aspeed_gpio_free;
gpio->chip.get = aspeed_gpio_get;
- gpio->chip.set_rv = aspeed_gpio_set;
+ gpio->chip.set = aspeed_gpio_set;
gpio->chip.set_config = aspeed_gpio_set_config;
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index de4cc12e5e03..2ad9f6ac6636 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -10,6 +10,7 @@
#include <linux/device.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mod_devicetable.h>
@@ -28,17 +29,17 @@
#define AR71XX_GPIO_REG_INT_MASK 0x24
struct ath79_gpio_ctrl {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *base;
- raw_spinlock_t lock;
unsigned long both_edges;
};
static struct ath79_gpio_ctrl *irq_data_to_ath79_gpio(struct irq_data *data)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
- return container_of(gc, struct ath79_gpio_ctrl, gc);
+ return container_of(gen_gc, struct ath79_gpio_ctrl, chip);
}
static u32 ath79_gpio_read(struct ath79_gpio_ctrl *ctrl, unsigned reg)
@@ -70,48 +71,43 @@ static void ath79_gpio_irq_unmask(struct irq_data *data)
{
struct ath79_gpio_ctrl *ctrl = irq_data_to_ath79_gpio(data);
u32 mask = BIT(irqd_to_hwirq(data));
- unsigned long flags;
- gpiochip_enable_irq(&ctrl->gc, irqd_to_hwirq(data));
- raw_spin_lock_irqsave(&ctrl->lock, flags);
+ gpiochip_enable_irq(&ctrl->chip.gc, irqd_to_hwirq(data));
+
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
+
ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, mask);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
}
static void ath79_gpio_irq_mask(struct irq_data *data)
{
struct ath79_gpio_ctrl *ctrl = irq_data_to_ath79_gpio(data);
u32 mask = BIT(irqd_to_hwirq(data));
- unsigned long flags;
- raw_spin_lock_irqsave(&ctrl->lock, flags);
- ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, 0);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
- gpiochip_disable_irq(&ctrl->gc, irqd_to_hwirq(data));
+ scoped_guard(gpio_generic_lock_irqsave, &ctrl->chip)
+ ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, 0);
+
+ gpiochip_disable_irq(&ctrl->chip.gc, irqd_to_hwirq(data));
}
static void ath79_gpio_irq_enable(struct irq_data *data)
{
struct ath79_gpio_ctrl *ctrl = irq_data_to_ath79_gpio(data);
u32 mask = BIT(irqd_to_hwirq(data));
- unsigned long flags;
- raw_spin_lock_irqsave(&ctrl->lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_ENABLE, mask, mask);
ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, mask);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
}
static void ath79_gpio_irq_disable(struct irq_data *data)
{
struct ath79_gpio_ctrl *ctrl = irq_data_to_ath79_gpio(data);
u32 mask = BIT(irqd_to_hwirq(data));
- unsigned long flags;
- raw_spin_lock_irqsave(&ctrl->lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, 0);
ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_ENABLE, mask, 0);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
}
static int ath79_gpio_irq_set_type(struct irq_data *data,
@@ -120,7 +116,6 @@ static int ath79_gpio_irq_set_type(struct irq_data *data,
struct ath79_gpio_ctrl *ctrl = irq_data_to_ath79_gpio(data);
u32 mask = BIT(irqd_to_hwirq(data));
u32 type = 0, polarity = 0;
- unsigned long flags;
bool disabled;
switch (flow_type) {
@@ -142,7 +137,7 @@ static int ath79_gpio_irq_set_type(struct irq_data *data,
return -EINVAL;
}
- raw_spin_lock_irqsave(&ctrl->lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
if (flow_type == IRQ_TYPE_EDGE_BOTH) {
ctrl->both_edges |= mask;
@@ -167,8 +162,6 @@ static int ath79_gpio_irq_set_type(struct irq_data *data,
ath79_gpio_update_bits(
ctrl, AR71XX_GPIO_REG_INT_ENABLE, mask, mask);
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
-
return 0;
}
@@ -187,28 +180,27 @@ static void ath79_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct irq_chip *irqchip = irq_desc_get_chip(desc);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct ath79_gpio_ctrl *ctrl =
- container_of(gc, struct ath79_gpio_ctrl, gc);
- unsigned long flags, pending;
+ container_of(gen_gc, struct ath79_gpio_ctrl, chip);
+ unsigned long pending;
u32 both_edges, state;
int irq;
chained_irq_enter(irqchip, desc);
- raw_spin_lock_irqsave(&ctrl->lock, flags);
-
- pending = ath79_gpio_read(ctrl, AR71XX_GPIO_REG_INT_PENDING);
+ scoped_guard(gpio_generic_lock_irqsave, &ctrl->chip) {
+ pending = ath79_gpio_read(ctrl, AR71XX_GPIO_REG_INT_PENDING);
- /* Update the polarity of the both edges irqs */
- both_edges = ctrl->both_edges & pending;
- if (both_edges) {
- state = ath79_gpio_read(ctrl, AR71XX_GPIO_REG_IN);
- ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_POLARITY,
- both_edges, ~state);
+ /* Update the polarity of the both edges irqs */
+ both_edges = ctrl->both_edges & pending;
+ if (both_edges) {
+ state = ath79_gpio_read(ctrl, AR71XX_GPIO_REG_IN);
+ ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_POLARITY,
+ both_edges, ~state);
+ }
}
- raw_spin_unlock_irqrestore(&ctrl->lock, flags);
-
for_each_set_bit(irq, &pending, gc->ngpio)
generic_handle_domain_irq(gc->irq.domain, irq);
@@ -224,6 +216,7 @@ MODULE_DEVICE_TABLE(of, ath79_gpio_of_match);
static int ath79_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct ath79_gpio_ctrl *ctrl;
struct gpio_irq_chip *girq;
@@ -252,22 +245,25 @@ static int ath79_gpio_probe(struct platform_device *pdev)
if (IS_ERR(ctrl->base))
return PTR_ERR(ctrl->base);
- raw_spin_lock_init(&ctrl->lock);
- err = bgpio_init(&ctrl->gc, dev, 4,
- ctrl->base + AR71XX_GPIO_REG_IN,
- ctrl->base + AR71XX_GPIO_REG_SET,
- ctrl->base + AR71XX_GPIO_REG_CLEAR,
- oe_inverted ? NULL : ctrl->base + AR71XX_GPIO_REG_OE,
- oe_inverted ? ctrl->base + AR71XX_GPIO_REG_OE : NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = ctrl->base + AR71XX_GPIO_REG_IN,
+ .set = ctrl->base + AR71XX_GPIO_REG_SET,
+ .clr = ctrl->base + AR71XX_GPIO_REG_CLEAR,
+ .dirout = oe_inverted ? NULL : ctrl->base + AR71XX_GPIO_REG_OE,
+ .dirin = oe_inverted ? ctrl->base + AR71XX_GPIO_REG_OE : NULL,
+ };
+
+ err = gpio_generic_chip_init(&ctrl->chip, &config);
if (err) {
- dev_err(dev, "bgpio_init failed\n");
+ dev_err(dev, "failed to initialize generic GPIO chip\n");
return err;
}
/* Optional interrupt setup */
if (device_property_read_bool(dev, "interrupt-controller")) {
- girq = &ctrl->gc.irq;
+ girq = &ctrl->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &ath79_gpio_irqchip);
girq->parent_handler = ath79_gpio_irq_handler;
girq->num_parents = 1;
@@ -280,7 +276,7 @@ static int ath79_gpio_probe(struct platform_device *pdev)
girq->handler = handle_simple_irq;
}
- return devm_gpiochip_add_data(dev, &ctrl->gc, ctrl);
+ return devm_gpiochip_add_data(dev, &ctrl->chip.gc, ctrl);
}
static struct platform_driver ath79_gpio_driver = {
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 8f22cb36004d..208b71c59d58 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -339,7 +339,7 @@ static const struct gpio_chip template_chip = {
.direction_input = bcm_kona_gpio_direction_input,
.get = bcm_kona_gpio_get,
.direction_output = bcm_kona_gpio_direction_output,
- .set_rv = bcm_kona_gpio_set,
+ .set = bcm_kona_gpio_set,
.set_config = bcm_kona_gpio_set_config,
.to_irq = bcm_kona_gpio_to_irq,
.base = 0,
diff --git a/drivers/gpio/gpio-bd71815.c b/drivers/gpio/gpio-bd71815.c
index 36701500925e..afb18a5a9d79 100644
--- a/drivers/gpio/gpio-bd71815.c
+++ b/drivers/gpio/gpio-bd71815.c
@@ -85,7 +85,7 @@ static const struct gpio_chip bd71815gpo_chip = {
.owner = THIS_MODULE,
.get = bd71815gpo_get,
.get_direction = bd71815gpo_direction_get,
- .set_rv = bd71815gpo_set,
+ .set = bd71815gpo_set,
.set_config = bd71815_gpio_set_config,
.can_sleep = true,
};
diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c
index 4ba151e5cf25..e439dbfffc62 100644
--- a/drivers/gpio/gpio-bd71828.c
+++ b/drivers/gpio/gpio-bd71828.c
@@ -109,7 +109,7 @@ static int bd71828_probe(struct platform_device *pdev)
bdgpio->gpio.set_config = bd71828_gpio_set_config;
bdgpio->gpio.can_sleep = true;
bdgpio->gpio.get = bd71828_gpio_get;
- bdgpio->gpio.set_rv = bd71828_gpio_set;
+ bdgpio->gpio.set = bd71828_gpio_set;
bdgpio->gpio.base = -1;
/*
diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c
index 8df1361e3e84..7c95bb36511e 100644
--- a/drivers/gpio/gpio-bd9571mwv.c
+++ b/drivers/gpio/gpio-bd9571mwv.c
@@ -88,7 +88,7 @@ static const struct gpio_chip template_chip = {
.direction_input = bd9571mwv_gpio_direction_input,
.direction_output = bd9571mwv_gpio_direction_output,
.get = bd9571mwv_gpio_get,
- .set_rv = bd9571mwv_gpio_set,
+ .set = bd9571mwv_gpio_set,
.base = -1,
.ngpio = 2,
.can_sleep = true,
diff --git a/drivers/gpio/gpio-blzp1600.c b/drivers/gpio/gpio-blzp1600.c
index 055cb296ae54..0f8c826ba876 100644
--- a/drivers/gpio/gpio-blzp1600.c
+++ b/drivers/gpio/gpio-blzp1600.c
@@ -6,6 +6,7 @@
#include <linux/errno.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -36,7 +37,7 @@
struct blzp1600_gpio {
void __iomem *base;
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
int irq;
};
@@ -76,7 +77,7 @@ static void blzp1600_gpio_irq_mask(struct irq_data *d)
{
struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
blzp1600_gpio_rmw(chip->base + GPIO_IM_REG, BIT(d->hwirq), 1);
}
@@ -84,7 +85,7 @@ static void blzp1600_gpio_irq_unmask(struct irq_data *d)
{
struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
blzp1600_gpio_rmw(chip->base + GPIO_IM_REG, BIT(d->hwirq), 0);
}
@@ -99,9 +100,9 @@ static void blzp1600_gpio_irq_enable(struct irq_data *d)
{
struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
- gpiochip_enable_irq(&chip->gc, irqd_to_hwirq(d));
+ gpiochip_enable_irq(&chip->gen_gc.gc, irqd_to_hwirq(d));
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
blzp1600_gpio_rmw(chip->base + GPIO_DIR_REG, BIT(d->hwirq), 0);
blzp1600_gpio_rmw(chip->base + GPIO_IEN_REG, BIT(d->hwirq), 1);
}
@@ -110,9 +111,9 @@ static void blzp1600_gpio_irq_disable(struct irq_data *d)
{
struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
blzp1600_gpio_rmw(chip->base + GPIO_IEN_REG, BIT(d->hwirq), 0);
- gpiochip_disable_irq(&chip->gc, irqd_to_hwirq(d));
+ gpiochip_disable_irq(&chip->gen_gc.gc, irqd_to_hwirq(d));
}
static int blzp1600_gpio_irq_set_type(struct irq_data *d, u32 type)
@@ -121,7 +122,7 @@ static int blzp1600_gpio_irq_set_type(struct irq_data *d, u32 type)
u32 edge_level, single_both, fall_rise;
int mask = BIT(d->hwirq);
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
edge_level = blzp1600_gpio_read(chip, GPIO_IS_REG);
single_both = blzp1600_gpio_read(chip, GPIO_IBE_REG);
fall_rise = blzp1600_gpio_read(chip, GPIO_IEV_REG);
@@ -186,8 +187,8 @@ static void blzp1600_gpio_irqhandler(struct irq_desc *desc)
chained_irq_enter(irqchip, desc);
irq_status = blzp1600_gpio_read(gpio, GPIO_RIS_REG);
- for_each_set_bit(hwirq, &irq_status, gpio->gc.ngpio)
- generic_handle_domain_irq(gpio->gc.irq.domain, hwirq);
+ for_each_set_bit(hwirq, &irq_status, gpio->gen_gc.gc.ngpio)
+ generic_handle_domain_irq(gpio->gen_gc.gc.irq.domain, hwirq);
chained_irq_exit(irqchip, desc);
}
@@ -197,7 +198,7 @@ static int blzp1600_gpio_set_debounce(struct gpio_chip *gc, unsigned int offset,
{
struct blzp1600_gpio *chip = gpiochip_get_data(gc);
- guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
blzp1600_gpio_rmw(chip->base + GPIO_DB_REG, BIT(offset), debounce);
return 0;
@@ -216,6 +217,7 @@ static int blzp1600_gpio_set_config(struct gpio_chip *gc, unsigned int offset, u
static int blzp1600_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct blzp1600_gpio *chip;
struct gpio_chip *gc;
int ret;
@@ -228,14 +230,21 @@ static int blzp1600_gpio_probe(struct platform_device *pdev)
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
- ret = bgpio_init(&chip->gc, &pdev->dev, 4, chip->base + GPIO_IDATA_REG,
- chip->base + GPIO_SET_REG, chip->base + GPIO_CLR_REG,
- chip->base + GPIO_DIR_REG, NULL, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = chip->base + GPIO_IDATA_REG,
+ .set = chip->base + GPIO_SET_REG,
+ .clr = chip->base + GPIO_CLR_REG,
+ .dirout = chip->base + GPIO_DIR_REG,
+ };
+
+ ret = gpio_generic_chip_init(&chip->gen_gc, &config);
if (ret)
return dev_err_probe(&pdev->dev, ret, "Failed to register generic gpio\n");
/* configure the gpio chip */
- gc = &chip->gc;
+ gc = &chip->gen_gc.gc;
gc->set_config = blzp1600_gpio_set_config;
if (device_property_present(&pdev->dev, "interrupt-controller")) {
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index e7671bcd5c07..f40c9472588b 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -3,6 +3,7 @@
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/of.h>
#include <linux/module.h>
#include <linux/irqdomain.h>
@@ -37,7 +38,7 @@ enum gio_reg_index {
struct brcmstb_gpio_bank {
struct list_head node;
int id;
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct brcmstb_gpio_priv *parent_priv;
u32 width;
u32 wake_active;
@@ -72,19 +73,18 @@ __brcmstb_gpio_get_active_irqs(struct brcmstb_gpio_bank *bank)
{
void __iomem *reg_base = bank->parent_priv->reg_base;
- return bank->gc.read_reg(reg_base + GIO_STAT(bank->id)) &
- bank->gc.read_reg(reg_base + GIO_MASK(bank->id));
+ return gpio_generic_read_reg(&bank->chip, reg_base + GIO_STAT(bank->id)) &
+ gpio_generic_read_reg(&bank->chip, reg_base + GIO_MASK(bank->id));
}
static unsigned long
brcmstb_gpio_get_active_irqs(struct brcmstb_gpio_bank *bank)
{
unsigned long status;
- unsigned long flags;
- raw_spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&bank->chip);
+
status = __brcmstb_gpio_get_active_irqs(bank);
- raw_spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
return status;
}
@@ -92,26 +92,26 @@ brcmstb_gpio_get_active_irqs(struct brcmstb_gpio_bank *bank)
static int brcmstb_gpio_hwirq_to_offset(irq_hw_number_t hwirq,
struct brcmstb_gpio_bank *bank)
{
- return hwirq - bank->gc.offset;
+ return hwirq - bank->chip.gc.offset;
}
static void brcmstb_gpio_set_imask(struct brcmstb_gpio_bank *bank,
unsigned int hwirq, bool enable)
{
- struct gpio_chip *gc = &bank->gc;
struct brcmstb_gpio_priv *priv = bank->parent_priv;
u32 mask = BIT(brcmstb_gpio_hwirq_to_offset(hwirq, bank));
u32 imask;
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- imask = gc->read_reg(priv->reg_base + GIO_MASK(bank->id));
+ guard(gpio_generic_lock_irqsave)(&bank->chip);
+
+ imask = gpio_generic_read_reg(&bank->chip,
+ priv->reg_base + GIO_MASK(bank->id));
if (enable)
imask |= mask;
else
imask &= ~mask;
- gc->write_reg(priv->reg_base + GIO_MASK(bank->id), imask);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_MASK(bank->id), imask);
}
static int brcmstb_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -150,7 +150,8 @@ static void brcmstb_gpio_irq_ack(struct irq_data *d)
struct brcmstb_gpio_priv *priv = bank->parent_priv;
u32 mask = BIT(brcmstb_gpio_hwirq_to_offset(d->hwirq, bank));
- gc->write_reg(priv->reg_base + GIO_STAT(bank->id), mask);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_STAT(bank->id), mask);
}
static int brcmstb_gpio_irq_set_type(struct irq_data *d, unsigned int type)
@@ -162,7 +163,6 @@ static int brcmstb_gpio_irq_set_type(struct irq_data *d, unsigned int type)
u32 edge_insensitive, iedge_insensitive;
u32 edge_config, iedge_config;
u32 level, ilevel;
- unsigned long flags;
switch (type) {
case IRQ_TYPE_LEVEL_LOW:
@@ -194,23 +194,25 @@ static int brcmstb_gpio_irq_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- raw_spin_lock_irqsave(&bank->gc.bgpio_lock, flags);
-
- iedge_config = bank->gc.read_reg(priv->reg_base +
- GIO_EC(bank->id)) & ~mask;
- iedge_insensitive = bank->gc.read_reg(priv->reg_base +
- GIO_EI(bank->id)) & ~mask;
- ilevel = bank->gc.read_reg(priv->reg_base +
- GIO_LEVEL(bank->id)) & ~mask;
-
- bank->gc.write_reg(priv->reg_base + GIO_EC(bank->id),
- iedge_config | edge_config);
- bank->gc.write_reg(priv->reg_base + GIO_EI(bank->id),
- iedge_insensitive | edge_insensitive);
- bank->gc.write_reg(priv->reg_base + GIO_LEVEL(bank->id),
- ilevel | level);
+ guard(gpio_generic_lock_irqsave)(&bank->chip);
+
+ iedge_config = gpio_generic_read_reg(&bank->chip,
+ priv->reg_base + GIO_EC(bank->id)) & ~mask;
+ iedge_insensitive = gpio_generic_read_reg(&bank->chip,
+ priv->reg_base + GIO_EI(bank->id)) & ~mask;
+ ilevel = gpio_generic_read_reg(&bank->chip,
+ priv->reg_base + GIO_LEVEL(bank->id)) & ~mask;
+
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_EC(bank->id),
+ iedge_config | edge_config);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_EI(bank->id),
+ iedge_insensitive | edge_insensitive);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_LEVEL(bank->id),
+ ilevel | level);
- raw_spin_unlock_irqrestore(&bank->gc.bgpio_lock, flags);
return 0;
}
@@ -263,7 +265,7 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmstb_gpio_bank *bank)
{
struct brcmstb_gpio_priv *priv = bank->parent_priv;
struct irq_domain *domain = priv->irq_domain;
- int hwbase = bank->gc.offset;
+ int hwbase = bank->chip.gc.offset;
unsigned long status;
while ((status = brcmstb_gpio_get_active_irqs(bank))) {
@@ -303,7 +305,7 @@ static struct brcmstb_gpio_bank *brcmstb_gpio_hwirq_to_bank(
/* banks are in descending order */
list_for_each_entry_reverse(bank, &priv->bank_list, node) {
- i += bank->gc.ngpio;
+ i += bank->chip.gc.ngpio;
if (hwirq < i)
return bank;
}
@@ -332,7 +334,7 @@ static int brcmstb_gpio_irq_map(struct irq_domain *d, unsigned int irq,
dev_dbg(&pdev->dev, "Mapping irq %d for gpio line %d (bank %d)\n",
irq, (int)hwirq, bank->id);
- ret = irq_set_chip_data(irq, &bank->gc);
+ ret = irq_set_chip_data(irq, &bank->chip.gc);
if (ret < 0)
return ret;
irq_set_lockdep_class(irq, &brcmstb_gpio_irq_lock_class,
@@ -394,7 +396,7 @@ static void brcmstb_gpio_remove(struct platform_device *pdev)
* more important to actually perform all of the steps.
*/
list_for_each_entry(bank, &priv->bank_list, node)
- gpiochip_remove(&bank->gc);
+ gpiochip_remove(&bank->chip.gc);
}
static int brcmstb_gpio_of_xlate(struct gpio_chip *gc,
@@ -412,7 +414,7 @@ static int brcmstb_gpio_of_xlate(struct gpio_chip *gc,
if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
return -EINVAL;
- offset = gpiospec->args[0] - bank->gc.offset;
+ offset = gpiospec->args[0] - bank->chip.gc.offset;
if (offset >= gc->ngpio || offset < 0)
return -EINVAL;
@@ -436,10 +438,8 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev,
struct device_node *np = dev->of_node;
int err;
- priv->irq_domain =
- irq_domain_create_linear(of_fwnode_handle(np), priv->num_gpios,
- &brcmstb_gpio_irq_domain_ops,
- priv);
+ priv->irq_domain = irq_domain_create_linear(dev_fwnode(dev), priv->num_gpios,
+ &brcmstb_gpio_irq_domain_ops, priv);
if (!priv->irq_domain) {
dev_err(dev, "Couldn't allocate IRQ domain\n");
return -ENXIO;
@@ -495,19 +495,17 @@ out_free_domain:
static void brcmstb_gpio_bank_save(struct brcmstb_gpio_priv *priv,
struct brcmstb_gpio_bank *bank)
{
- struct gpio_chip *gc = &bank->gc;
unsigned int i;
for (i = 0; i < GIO_REG_STAT; i++)
- bank->saved_regs[i] = gc->read_reg(priv->reg_base +
- GIO_BANK_OFF(bank->id, i));
+ bank->saved_regs[i] = gpio_generic_read_reg(&bank->chip,
+ priv->reg_base + GIO_BANK_OFF(bank->id, i));
}
static void brcmstb_gpio_quiesce(struct device *dev, bool save)
{
struct brcmstb_gpio_priv *priv = dev_get_drvdata(dev);
struct brcmstb_gpio_bank *bank;
- struct gpio_chip *gc;
u32 imask;
/* disable non-wake interrupt */
@@ -515,8 +513,6 @@ static void brcmstb_gpio_quiesce(struct device *dev, bool save)
disable_irq(priv->parent_irq);
list_for_each_entry(bank, &priv->bank_list, node) {
- gc = &bank->gc;
-
if (save)
brcmstb_gpio_bank_save(priv, bank);
@@ -525,8 +521,9 @@ static void brcmstb_gpio_quiesce(struct device *dev, bool save)
imask = bank->wake_active;
else
imask = 0;
- gc->write_reg(priv->reg_base + GIO_MASK(bank->id),
- imask);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_MASK(bank->id),
+ imask);
}
}
@@ -540,12 +537,12 @@ static void brcmstb_gpio_shutdown(struct platform_device *pdev)
static void brcmstb_gpio_bank_restore(struct brcmstb_gpio_priv *priv,
struct brcmstb_gpio_bank *bank)
{
- struct gpio_chip *gc = &bank->gc;
unsigned int i;
for (i = 0; i < GIO_REG_STAT; i++)
- gc->write_reg(priv->reg_base + GIO_BANK_OFF(bank->id, i),
- bank->saved_regs[i]);
+ gpio_generic_write_reg(&bank->chip,
+ priv->reg_base + GIO_BANK_OFF(bank->id, i),
+ bank->saved_regs[i]);
}
static int brcmstb_gpio_suspend(struct device *dev)
@@ -587,6 +584,7 @@ static const struct dev_pm_ops brcmstb_gpio_pm_ops = {
static int brcmstb_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void __iomem *reg_base;
@@ -632,7 +630,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
* else leave I/O in little endian mode.
*/
#if defined(CONFIG_MIPS) && defined(__BIG_ENDIAN)
- flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+ flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER;
#endif
of_property_for_each_u32(np, "brcm,gpio-bank-widths", bank_width) {
@@ -667,17 +665,24 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
bank->width = bank_width;
}
+ gc = &bank->chip.gc;
+
/*
* Regs are 4 bytes wide, have data reg, no set/clear regs,
* and direction bits have 0 = output and 1 = input
*/
- gc = &bank->gc;
- err = bgpio_init(gc, dev, 4,
- reg_base + GIO_DATA(bank->id),
- NULL, NULL, NULL,
- reg_base + GIO_IODIR(bank->id), flags);
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = reg_base + GIO_DATA(bank->id),
+ .dirin = reg_base + GIO_IODIR(bank->id),
+ .flags = flags,
+ };
+
+ err = gpio_generic_chip_init(&bank->chip, &config);
if (err) {
- dev_err(dev, "bgpio_init() failed\n");
+ dev_err(dev, "failed to initialize generic GPIO chip\n");
goto fail;
}
@@ -702,7 +707,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
* be retained from S5 cold boot
*/
need_wakeup_event |= !!__brcmstb_gpio_get_active_irqs(bank);
- gc->write_reg(reg_base + GIO_MASK(bank->id), 0);
+ gpio_generic_write_reg(&bank->chip,
+ reg_base + GIO_MASK(bank->id), 0);
err = gpiochip_add_data(gc, bank);
if (err) {
diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c
index 7c9e81fea37a..05401da03ca3 100644
--- a/drivers/gpio/gpio-bt8xx.c
+++ b/drivers/gpio/gpio-bt8xx.c
@@ -145,7 +145,7 @@ static void bt8xxgpio_gpio_setup(struct bt8xxgpio *bg)
c->direction_input = bt8xxgpio_gpio_direction_input;
c->get = bt8xxgpio_gpio_get;
c->direction_output = bt8xxgpio_gpio_direction_output;
- c->set_rv = bt8xxgpio_gpio_set;
+ c->set = bt8xxgpio_gpio_set;
c->dbg_show = NULL;
c->base = modparam_gpiobase;
c->ngpio = BT8XXGPIO_NR_GPIOS;
diff --git a/drivers/gpio/gpio-cadence.c b/drivers/gpio/gpio-cadence.c
index e9dd2564c54f..b75734ca22dd 100644
--- a/drivers/gpio/gpio-cadence.c
+++ b/drivers/gpio/gpio-cadence.c
@@ -8,9 +8,11 @@
* Boris Brezillon <boris.brezillon@free-electrons.com>
*/
-#include <linux/gpio/driver.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
+#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
+#include <linux/gpio/generic.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -30,7 +32,7 @@
#define CDNS_GPIO_IRQ_ANY_EDGE 0x2c
struct cdns_gpio_chip {
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
void __iomem *regs;
u32 bypass_orig;
};
@@ -38,29 +40,24 @@ struct cdns_gpio_chip {
static int cdns_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);
- unsigned long flags;
- raw_spin_lock_irqsave(&chip->bgpio_lock, flags);
+ guard(gpio_generic_lock)(&cgpio->gen_gc);
iowrite32(ioread32(cgpio->regs + CDNS_GPIO_BYPASS_MODE) & ~BIT(offset),
cgpio->regs + CDNS_GPIO_BYPASS_MODE);
- raw_spin_unlock_irqrestore(&chip->bgpio_lock, flags);
return 0;
}
static void cdns_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);
- unsigned long flags;
- raw_spin_lock_irqsave(&chip->bgpio_lock, flags);
+ guard(gpio_generic_lock)(&cgpio->gen_gc);
iowrite32(ioread32(cgpio->regs + CDNS_GPIO_BYPASS_MODE) |
(BIT(offset) & cgpio->bypass_orig),
cgpio->regs + CDNS_GPIO_BYPASS_MODE);
-
- raw_spin_unlock_irqrestore(&chip->bgpio_lock, flags);
}
static void cdns_gpio_irq_mask(struct irq_data *d)
@@ -85,13 +82,12 @@ static int cdns_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip);
- unsigned long flags;
u32 int_value;
u32 int_type;
u32 mask = BIT(d->hwirq);
int ret = 0;
- raw_spin_lock_irqsave(&chip->bgpio_lock, flags);
+ guard(gpio_generic_lock)(&cgpio->gen_gc);
int_value = ioread32(cgpio->regs + CDNS_GPIO_IRQ_VALUE) & ~mask;
int_type = ioread32(cgpio->regs + CDNS_GPIO_IRQ_TYPE) & ~mask;
@@ -108,15 +104,12 @@ static int cdns_gpio_irq_set_type(struct irq_data *d, unsigned int type)
} else if (type == IRQ_TYPE_LEVEL_LOW) {
int_type |= mask;
} else {
- ret = -EINVAL;
- goto err_irq_type;
+ return -EINVAL;
}
iowrite32(int_value, cgpio->regs + CDNS_GPIO_IRQ_VALUE);
iowrite32(int_type, cgpio->regs + CDNS_GPIO_IRQ_TYPE);
-err_irq_type:
- raw_spin_unlock_irqrestore(&chip->bgpio_lock, flags);
return ret;
}
@@ -150,6 +143,7 @@ static const struct irq_chip cdns_gpio_irqchip = {
static int cdns_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config = { };
struct cdns_gpio_chip *cgpio;
int ret, irq;
u32 dir_prev;
@@ -176,32 +170,33 @@ static int cdns_gpio_probe(struct platform_device *pdev)
* gpiochip_lock_as_irq:
* tried to flag a GPIO set as output for IRQ
* Generic GPIO driver stores the direction value internally,
- * so it needs to be changed before bgpio_init() is called.
+ * so it needs to be changed before gpio_generic_chip_init() is called.
*/
dir_prev = ioread32(cgpio->regs + CDNS_GPIO_DIRECTION_MODE);
iowrite32(GENMASK(num_gpios - 1, 0),
cgpio->regs + CDNS_GPIO_DIRECTION_MODE);
- ret = bgpio_init(&cgpio->gc, &pdev->dev, 4,
- cgpio->regs + CDNS_GPIO_INPUT_VALUE,
- cgpio->regs + CDNS_GPIO_OUTPUT_VALUE,
- NULL,
- NULL,
- cgpio->regs + CDNS_GPIO_DIRECTION_MODE,
- BGPIOF_READ_OUTPUT_REG_SET);
+ config.dev = &pdev->dev;
+ config.sz = 4;
+ config.dat = cgpio->regs + CDNS_GPIO_INPUT_VALUE;
+ config.set = cgpio->regs + CDNS_GPIO_OUTPUT_VALUE;
+ config.dirin = cgpio->regs + CDNS_GPIO_DIRECTION_MODE;
+ config.flags = GPIO_GENERIC_READ_OUTPUT_REG_SET;
+
+ ret = gpio_generic_chip_init(&cgpio->gen_gc, &config);
if (ret) {
dev_err(&pdev->dev, "Failed to register generic gpio, %d\n",
ret);
goto err_revert_dir;
}
- cgpio->gc.label = dev_name(&pdev->dev);
- cgpio->gc.ngpio = num_gpios;
- cgpio->gc.parent = &pdev->dev;
- cgpio->gc.base = -1;
- cgpio->gc.owner = THIS_MODULE;
- cgpio->gc.request = cdns_gpio_request;
- cgpio->gc.free = cdns_gpio_free;
+ cgpio->gen_gc.gc.label = dev_name(&pdev->dev);
+ cgpio->gen_gc.gc.ngpio = num_gpios;
+ cgpio->gen_gc.gc.parent = &pdev->dev;
+ cgpio->gen_gc.gc.base = -1;
+ cgpio->gen_gc.gc.owner = THIS_MODULE;
+ cgpio->gen_gc.gc.request = cdns_gpio_request;
+ cgpio->gen_gc.gc.free = cdns_gpio_free;
clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk)) {
@@ -218,7 +213,7 @@ static int cdns_gpio_probe(struct platform_device *pdev)
if (irq >= 0) {
struct gpio_irq_chip *girq;
- girq = &cgpio->gc.irq;
+ girq = &cgpio->gen_gc.gc.irq;
gpio_irq_chip_set_chip(girq, &cdns_gpio_irqchip);
girq->parent_handler = cdns_gpio_irq_handler;
girq->num_parents = 1;
@@ -234,7 +229,7 @@ static int cdns_gpio_probe(struct platform_device *pdev)
girq->handler = handle_level_irq;
}
- ret = devm_gpiochip_add_data(&pdev->dev, &cgpio->gc, cgpio);
+ ret = devm_gpiochip_add_data(&pdev->dev, &cgpio->gen_gc.gc, cgpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
goto err_revert_dir;
diff --git a/drivers/gpio/gpio-cgbc.c b/drivers/gpio/gpio-cgbc.c
index 1495bec62456..0efa1b61001a 100644
--- a/drivers/gpio/gpio-cgbc.c
+++ b/drivers/gpio/gpio-cgbc.c
@@ -171,7 +171,7 @@ static int cgbc_gpio_probe(struct platform_device *pdev)
chip->direction_output = cgbc_gpio_direction_output;
chip->get_direction = cgbc_gpio_get_direction;
chip->get = cgbc_gpio_get;
- chip->set_rv = cgbc_gpio_set;
+ chip->set = cgbc_gpio_set;
chip->ngpio = CGBC_GPIO_NGPIO;
ret = devm_mutex_init(dev, &gpio->lock);
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index d69a24dd4828..24ff2347d599 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -8,13 +8,15 @@
#include <linux/err.h>
#include <linux/module.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/platform_device.h>
static int clps711x_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config = { };
struct device_node *np = pdev->dev.of_node;
+ struct gpio_generic_chip *gen_gc;
void __iomem *dat, *dir;
- struct gpio_chip *gc;
int err, id;
if (!np)
@@ -24,8 +26,8 @@ static int clps711x_gpio_probe(struct platform_device *pdev)
if ((id < 0) || (id > 4))
return -ENODEV;
- gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);
- if (!gc)
+ gen_gc = devm_kzalloc(&pdev->dev, sizeof(*gen_gc), GFP_KERNEL);
+ if (!gen_gc)
return -ENOMEM;
dat = devm_platform_ioremap_resource(pdev, 0);
@@ -36,35 +38,37 @@ static int clps711x_gpio_probe(struct platform_device *pdev)
if (IS_ERR(dir))
return PTR_ERR(dir);
+ config.dev = &pdev->dev;
+ config.sz = 1;
+ config.dat = dat;
+
switch (id) {
case 3:
/* PORTD is inverted logic for direction register */
- err = bgpio_init(gc, &pdev->dev, 1, dat, NULL, NULL,
- NULL, dir, 0);
+ config.dirin = dir;
break;
default:
- err = bgpio_init(gc, &pdev->dev, 1, dat, NULL, NULL,
- dir, NULL, 0);
+ config.dirout = dir;
break;
}
+ err = gpio_generic_chip_init(gen_gc, &config);
if (err)
return err;
switch (id) {
case 4:
/* PORTE is 3 lines only */
- gc->ngpio = 3;
+ gen_gc->gc.ngpio = 3;
break;
default:
break;
}
- gc->base = -1;
- gc->owner = THIS_MODULE;
- platform_set_drvdata(pdev, gc);
+ gen_gc->gc.base = -1;
+ gen_gc->gc.owner = THIS_MODULE;
- return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
+ return devm_gpiochip_add_data(&pdev->dev, &gen_gc->gc, NULL);
}
static const struct of_device_id clps711x_gpio_ids[] = {
diff --git a/drivers/gpio/gpio-creg-snps.c b/drivers/gpio/gpio-creg-snps.c
index 8b49f02c7896..f8ea961fa1de 100644
--- a/drivers/gpio/gpio-creg-snps.c
+++ b/drivers/gpio/gpio-creg-snps.c
@@ -167,7 +167,7 @@ static int creg_gpio_probe(struct platform_device *pdev)
hcg->gc.label = dev_name(dev);
hcg->gc.base = -1;
hcg->gc.ngpio = ngpios;
- hcg->gc.set_rv = creg_gpio_set;
+ hcg->gc.set = creg_gpio_set;
hcg->gc.direction_output = creg_gpio_dir_out;
ret = devm_gpiochip_add_data(dev, &hcg->gc, hcg);
diff --git a/drivers/gpio/gpio-cros-ec.c b/drivers/gpio/gpio-cros-ec.c
index 53cd5ff6247b..435483826c6e 100644
--- a/drivers/gpio/gpio-cros-ec.c
+++ b/drivers/gpio/gpio-cros-ec.c
@@ -188,7 +188,7 @@ static int cros_ec_gpio_probe(struct platform_device *pdev)
gc->can_sleep = true;
gc->label = dev_name(dev);
gc->base = -1;
- gc->set_rv = cros_ec_gpio_set;
+ gc->set = cros_ec_gpio_set;
gc->get = cros_ec_gpio_get;
gc->get_direction = cros_ec_gpio_get_direction;
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 8db7cca3a060..0fb5c06d0886 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -349,7 +349,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
cg->chip.direction_input = crystalcove_gpio_dir_in;
cg->chip.direction_output = crystalcove_gpio_dir_out;
cg->chip.get = crystalcove_gpio_get;
- cg->chip.set_rv = crystalcove_gpio_set;
+ cg->chip.set = crystalcove_gpio_set;
cg->chip.base = -1;
cg->chip.ngpio = CRYSTALCOVE_VGPIO_NUM;
cg->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index 143d1f4173a6..8affe4e9f90e 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -296,7 +296,7 @@ static struct cs5535_gpio_chip cs5535_gpio_chip = {
.request = chip_gpio_request,
.get = chip_gpio_get,
- .set_rv = chip_gpio_set,
+ .set = chip_gpio_set,
.direction_input = chip_direction_input,
.direction_output = chip_direction_output,
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index 6482c5b267db..495f0ee58505 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -172,7 +172,7 @@ static const struct gpio_chip reference_gp = {
.label = "da9052-gpio",
.owner = THIS_MODULE,
.get = da9052_gpio_get,
- .set_rv = da9052_gpio_set,
+ .set = da9052_gpio_set,
.direction_input = da9052_gpio_direction_input,
.direction_output = da9052_gpio_direction_output,
.to_irq = da9052_gpio_to_irq,
diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c
index 3d9d0c700100..a09bd6eb93cf 100644
--- a/drivers/gpio/gpio-da9055.c
+++ b/drivers/gpio/gpio-da9055.c
@@ -116,7 +116,7 @@ static const struct gpio_chip reference_gp = {
.label = "da9055-gpio",
.owner = THIS_MODULE,
.get = da9055_gpio_get,
- .set_rv = da9055_gpio_set,
+ .set = da9055_gpio_set,
.direction_input = da9055_gpio_direction_input,
.direction_output = da9055_gpio_direction_output,
.to_irq = da9055_gpio_to_irq,
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 80a82492171e..538f27209ce7 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -202,7 +202,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
chips->chip.direction_input = davinci_direction_in;
chips->chip.get = davinci_gpio_get;
chips->chip.direction_output = davinci_direction_out;
- chips->chip.set_rv = davinci_gpio_set;
+ chips->chip.set = davinci_gpio_set;
chips->chip.ngpio = ngpio;
chips->chip.base = -1;
@@ -478,7 +478,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
return irq;
}
- irq_domain = irq_domain_create_legacy(of_fwnode_handle(dev->of_node), ngpio, irq, 0,
+ irq_domain = irq_domain_create_legacy(dev_fwnode(dev), ngpio, irq, 0,
&davinci_gpio_irq_ops, chips);
if (!irq_domain) {
dev_err(dev, "Couldn't register an IRQ domain\n");
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 4bd3c47eaf93..4670ffd7ea7f 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -469,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.base = -1;
dln2->gpio.ngpio = pins;
dln2->gpio.can_sleep = true;
- dln2->gpio.set_rv = dln2_gpio_set;
+ dln2->gpio.set = dln2_gpio_set;
dln2->gpio.get = dln2_gpio_get;
dln2->gpio.request = dln2_gpio_request;
dln2->gpio.free = dln2_gpio_free;
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 43b667b41f5d..b42ff46d292b 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -8,6 +8,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -99,7 +100,7 @@ struct dwapb_gpio_port_irqchip {
};
struct dwapb_gpio_port {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct dwapb_gpio_port_irqchip *pirq;
struct dwapb_gpio *gpio;
#ifdef CONFIG_PM_SLEEP
@@ -107,8 +108,12 @@ struct dwapb_gpio_port {
#endif
unsigned int idx;
};
-#define to_dwapb_gpio(_gc) \
- (container_of(_gc, struct dwapb_gpio_port, gc)->gpio)
+
+static inline struct dwapb_gpio *to_dwapb_gpio(struct gpio_chip *gc)
+{
+ return container_of(to_gpio_generic_chip(gc),
+ struct dwapb_gpio_port, chip)->gpio;
+}
struct dwapb_gpio {
struct device *dev;
@@ -148,19 +153,19 @@ static inline u32 gpio_reg_convert(struct dwapb_gpio *gpio, unsigned int offset)
static inline u32 dwapb_read(struct dwapb_gpio *gpio, unsigned int offset)
{
- struct gpio_chip *gc = &gpio->ports[0].gc;
- void __iomem *reg_base = gpio->regs;
+ struct gpio_generic_chip *chip = &gpio->ports[0].chip;
+ void __iomem *reg_base = gpio->regs;
- return gc->read_reg(reg_base + gpio_reg_convert(gpio, offset));
+ return gpio_generic_read_reg(chip, reg_base + gpio_reg_convert(gpio, offset));
}
static inline void dwapb_write(struct dwapb_gpio *gpio, unsigned int offset,
u32 val)
{
- struct gpio_chip *gc = &gpio->ports[0].gc;
- void __iomem *reg_base = gpio->regs;
+ struct gpio_generic_chip *chip = &gpio->ports[0].chip;
+ void __iomem *reg_base = gpio->regs;
- gc->write_reg(reg_base + gpio_reg_convert(gpio, offset), val);
+ gpio_generic_write_reg(chip, reg_base + gpio_reg_convert(gpio, offset), val);
}
static struct dwapb_gpio_port *dwapb_offs_to_port(struct dwapb_gpio *gpio, unsigned int offs)
@@ -186,7 +191,7 @@ static void dwapb_toggle_trigger(struct dwapb_gpio *gpio, unsigned int offs)
if (!port)
return;
- gc = &port->gc;
+ gc = &port->chip.gc;
pol = dwapb_read(gpio, GPIO_INT_POLARITY);
/* Just read the current value right out of the data register */
@@ -201,13 +206,13 @@ static void dwapb_toggle_trigger(struct dwapb_gpio *gpio, unsigned int offs)
static u32 dwapb_do_irq(struct dwapb_gpio *gpio)
{
- struct gpio_chip *gc = &gpio->ports[0].gc;
+ struct gpio_generic_chip *gen_gc = &gpio->ports[0].chip;
unsigned long irq_status;
irq_hw_number_t hwirq;
irq_status = dwapb_read(gpio, GPIO_INTSTATUS);
for_each_set_bit(hwirq, &irq_status, DWAPB_MAX_GPIOS) {
- int gpio_irq = irq_find_mapping(gc->irq.domain, hwirq);
+ int gpio_irq = irq_find_mapping(gen_gc->gc.irq.domain, hwirq);
u32 irq_type = irq_get_trigger_type(gpio_irq);
generic_handle_irq(gpio_irq);
@@ -237,27 +242,27 @@ static irqreturn_t dwapb_irq_handler_mfd(int irq, void *dev_id)
static void dwapb_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
u32 val = BIT(irqd_to_hwirq(d));
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
+
dwapb_write(gpio, GPIO_PORTA_EOI, val);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void dwapb_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- val = dwapb_read(gpio, GPIO_INTMASK) | BIT(hwirq);
- dwapb_write(gpio, GPIO_INTMASK, val);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, gen_gc) {
+ val = dwapb_read(gpio, GPIO_INTMASK) | BIT(hwirq);
+ dwapb_write(gpio, GPIO_INTMASK, val);
+ }
gpiochip_disable_irq(gc, hwirq);
}
@@ -265,59 +270,61 @@ static void dwapb_irq_mask(struct irq_data *d)
static void dwapb_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- unsigned long flags;
u32 val;
gpiochip_enable_irq(gc, hwirq);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
+
val = dwapb_read(gpio, GPIO_INTMASK) & ~BIT(hwirq);
dwapb_write(gpio, GPIO_INTMASK, val);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void dwapb_irq_enable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
+
val = dwapb_read(gpio, GPIO_INTEN) | BIT(hwirq);
dwapb_write(gpio, GPIO_INTEN, val);
val = dwapb_read(gpio, GPIO_INTMASK) & ~BIT(hwirq);
dwapb_write(gpio, GPIO_INTMASK, val);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void dwapb_irq_disable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
+
val = dwapb_read(gpio, GPIO_INTMASK) | BIT(hwirq);
dwapb_write(gpio, GPIO_INTMASK, val);
val = dwapb_read(gpio, GPIO_INTEN) & ~BIT(hwirq);
dwapb_write(gpio, GPIO_INTEN, val);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static int dwapb_irq_set_type(struct irq_data *d, u32 type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
irq_hw_number_t bit = irqd_to_hwirq(d);
- unsigned long level, polarity, flags;
+ unsigned long level, polarity;
+
+ guard(gpio_generic_lock_irqsave)(gen_gc);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
level = dwapb_read(gpio, GPIO_INTTYPE_LEVEL);
polarity = dwapb_read(gpio, GPIO_INT_POLARITY);
@@ -352,7 +359,6 @@ static int dwapb_irq_set_type(struct irq_data *d, u32 type)
dwapb_write(gpio, GPIO_INTTYPE_LEVEL, level);
if (type != IRQ_TYPE_EDGE_BOTH)
dwapb_write(gpio, GPIO_INT_POLARITY, polarity);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return 0;
}
@@ -393,11 +399,12 @@ static int dwapb_gpio_set_debounce(struct gpio_chip *gc,
unsigned offset, unsigned debounce)
{
struct dwapb_gpio_port *port = gpiochip_get_data(gc);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
struct dwapb_gpio *gpio = port->gpio;
- unsigned long flags, val_deb;
+ unsigned long val_deb;
unsigned long mask = BIT(offset);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
val_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE);
if (debounce)
@@ -406,8 +413,6 @@ static int dwapb_gpio_set_debounce(struct gpio_chip *gc,
val_deb &= ~mask;
dwapb_write(gpio, GPIO_PORTA_DEBOUNCE, val_deb);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
-
return 0;
}
@@ -445,7 +450,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
struct dwapb_port_property *pp)
{
struct dwapb_gpio_port_irqchip *pirq;
- struct gpio_chip *gc = &port->gc;
+ struct gpio_chip *gc = &port->chip.gc;
struct gpio_irq_chip *girq;
int err;
@@ -501,6 +506,7 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
struct dwapb_port_property *pp,
unsigned int offs)
{
+ struct gpio_generic_chip_config config;
struct dwapb_gpio_port *port;
void __iomem *dat, *set, *dirout;
int err;
@@ -519,32 +525,39 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
set = gpio->regs + GPIO_SWPORTA_DR + pp->idx * GPIO_SWPORT_DR_STRIDE;
dirout = gpio->regs + GPIO_SWPORTA_DDR + pp->idx * GPIO_SWPORT_DDR_STRIDE;
+ config = (struct gpio_generic_chip_config) {
+ .dev = gpio->dev,
+ .sz = 4,
+ .dat = dat,
+ .set = set,
+ .dirout = dirout,
+ };
+
/* This registers 32 GPIO lines per port */
- err = bgpio_init(&port->gc, gpio->dev, 4, dat, set, NULL, dirout,
- NULL, 0);
+ err = gpio_generic_chip_init(&port->chip, &config);
if (err) {
dev_err(gpio->dev, "failed to init gpio chip for port%d\n",
port->idx);
return err;
}
- port->gc.fwnode = pp->fwnode;
- port->gc.ngpio = pp->ngpio;
- port->gc.base = pp->gpio_base;
- port->gc.request = gpiochip_generic_request;
- port->gc.free = gpiochip_generic_free;
+ port->chip.gc.fwnode = pp->fwnode;
+ port->chip.gc.ngpio = pp->ngpio;
+ port->chip.gc.base = pp->gpio_base;
+ port->chip.gc.request = gpiochip_generic_request;
+ port->chip.gc.free = gpiochip_generic_free;
/* Only port A support debounce */
if (pp->idx == 0)
- port->gc.set_config = dwapb_gpio_set_config;
+ port->chip.gc.set_config = dwapb_gpio_set_config;
else
- port->gc.set_config = gpiochip_generic_config;
+ port->chip.gc.set_config = gpiochip_generic_config;
/* Only port A can provide interrupts in all configurations of the IP */
if (pp->idx == 0)
dwapb_configure_irqs(gpio, port, pp);
- err = devm_gpiochip_add_data(gpio->dev, &port->gc, port);
+ err = devm_gpiochip_add_data(gpio->dev, &port->chip.gc, port);
if (err) {
dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
port->idx);
@@ -750,38 +763,37 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
static int dwapb_gpio_suspend(struct device *dev)
{
struct dwapb_gpio *gpio = dev_get_drvdata(dev);
- struct gpio_chip *gc = &gpio->ports[0].gc;
- unsigned long flags;
+ struct gpio_generic_chip *gen_gc = &gpio->ports[0].chip;
int i;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- for (i = 0; i < gpio->nr_ports; i++) {
- unsigned int offset;
- unsigned int idx = gpio->ports[i].idx;
- struct dwapb_context *ctx = gpio->ports[i].ctx;
+ scoped_guard(gpio_generic_lock_irqsave, gen_gc) {
+ for (i = 0; i < gpio->nr_ports; i++) {
+ unsigned int offset;
+ unsigned int idx = gpio->ports[i].idx;
+ struct dwapb_context *ctx = gpio->ports[i].ctx;
- offset = GPIO_SWPORTA_DDR + idx * GPIO_SWPORT_DDR_STRIDE;
- ctx->dir = dwapb_read(gpio, offset);
+ offset = GPIO_SWPORTA_DDR + idx * GPIO_SWPORT_DDR_STRIDE;
+ ctx->dir = dwapb_read(gpio, offset);
- offset = GPIO_SWPORTA_DR + idx * GPIO_SWPORT_DR_STRIDE;
- ctx->data = dwapb_read(gpio, offset);
+ offset = GPIO_SWPORTA_DR + idx * GPIO_SWPORT_DR_STRIDE;
+ ctx->data = dwapb_read(gpio, offset);
- offset = GPIO_EXT_PORTA + idx * GPIO_EXT_PORT_STRIDE;
- ctx->ext = dwapb_read(gpio, offset);
+ offset = GPIO_EXT_PORTA + idx * GPIO_EXT_PORT_STRIDE;
+ ctx->ext = dwapb_read(gpio, offset);
- /* Only port A can provide interrupts */
- if (idx == 0) {
- ctx->int_mask = dwapb_read(gpio, GPIO_INTMASK);
- ctx->int_en = dwapb_read(gpio, GPIO_INTEN);
- ctx->int_pol = dwapb_read(gpio, GPIO_INT_POLARITY);
- ctx->int_type = dwapb_read(gpio, GPIO_INTTYPE_LEVEL);
- ctx->int_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE);
-
- /* Mask out interrupts */
- dwapb_write(gpio, GPIO_INTMASK, ~ctx->wake_en);
+ /* Only port A can provide interrupts */
+ if (idx == 0) {
+ ctx->int_mask = dwapb_read(gpio, GPIO_INTMASK);
+ ctx->int_en = dwapb_read(gpio, GPIO_INTEN);
+ ctx->int_pol = dwapb_read(gpio, GPIO_INT_POLARITY);
+ ctx->int_type = dwapb_read(gpio, GPIO_INTTYPE_LEVEL);
+ ctx->int_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE);
+
+ /* Mask out interrupts */
+ dwapb_write(gpio, GPIO_INTMASK, ~ctx->wake_en);
+ }
}
}
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
clk_bulk_disable_unprepare(DWAPB_NR_CLOCKS, gpio->clks);
@@ -791,8 +803,8 @@ static int dwapb_gpio_suspend(struct device *dev)
static int dwapb_gpio_resume(struct device *dev)
{
struct dwapb_gpio *gpio = dev_get_drvdata(dev);
- struct gpio_chip *gc = &gpio->ports[0].gc;
- unsigned long flags;
+ struct gpio_chip *gc = &gpio->ports[0].chip.gc;
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc);
int i, err;
err = clk_bulk_prepare_enable(DWAPB_NR_CLOCKS, gpio->clks);
@@ -801,7 +813,8 @@ static int dwapb_gpio_resume(struct device *dev)
return err;
}
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(gen_gc);
+
for (i = 0; i < gpio->nr_ports; i++) {
unsigned int offset;
unsigned int idx = gpio->ports[i].idx;
@@ -828,7 +841,6 @@ static int dwapb_gpio_resume(struct device *dev)
dwapb_write(gpio, GPIO_PORTA_EOI, 0xffffffff);
}
}
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return 0;
}
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index f2973d0b7138..50fafeda8d7e 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -663,7 +663,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
sprd_eic->chip.request = sprd_eic_request;
sprd_eic->chip.free = sprd_eic_free;
sprd_eic->chip.set_config = sprd_eic_set_config;
- sprd_eic->chip.set_rv = sprd_eic_set;
+ sprd_eic->chip.set = sprd_eic_set;
fallthrough;
case SPRD_EIC_ASYNC:
case SPRD_EIC_SYNC:
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index a5e6e446f39c..a214b0672726 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -306,7 +306,7 @@ static int em_gio_probe(struct platform_device *pdev)
gpio_chip->direction_input = em_gio_direction_input;
gpio_chip->get = em_gio_get;
gpio_chip->direction_output = em_gio_direction_output;
- gpio_chip->set_rv = em_gio_set;
+ gpio_chip->set = em_gio_set;
gpio_chip->to_irq = em_gio_to_irq;
gpio_chip->request = pinctrl_gpio_request;
gpio_chip->free = em_gio_free;
@@ -325,8 +325,7 @@ static int em_gio_probe(struct platform_device *pdev)
irq_chip->irq_release_resources = em_gio_irq_relres;
irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
- p->irq_domain = irq_domain_create_simple(of_fwnode_handle(dev->of_node),
- ngpios, 0,
+ p->irq_domain = irq_domain_create_simple(dev_fwnode(dev), ngpios, 0,
&em_gio_irq_domain_ops, p);
if (!p->irq_domain) {
dev_err(dev, "cannot initialize irq domain\n");
diff --git a/drivers/gpio/gpio-en7523.c b/drivers/gpio/gpio-en7523.c
index 69834db2c1cf..cf47afc578a9 100644
--- a/drivers/gpio/gpio-en7523.c
+++ b/drivers/gpio/gpio-en7523.c
@@ -4,6 +4,7 @@
#include <linux/io.h>
#include <linux/bits.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -13,28 +14,23 @@
/**
* struct airoha_gpio_ctrl - Airoha GPIO driver data
- * @gc: Associated gpio_chip instance.
+ * @gen_gc: Associated gpio_generic_chip instance.
* @data: The data register.
* @dir: [0] The direction register for the lower 16 pins.
* [1]: The direction register for the higher 16 pins.
* @output: The output enable register.
*/
struct airoha_gpio_ctrl {
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
void __iomem *data;
void __iomem *dir[2];
void __iomem *output;
};
-static struct airoha_gpio_ctrl *gc_to_ctrl(struct gpio_chip *gc)
-{
- return container_of(gc, struct airoha_gpio_ctrl, gc);
-}
-
static int airoha_dir_set(struct gpio_chip *gc, unsigned int gpio,
int val, int out)
{
- struct airoha_gpio_ctrl *ctrl = gc_to_ctrl(gc);
+ struct airoha_gpio_ctrl *ctrl = gpiochip_get_data(gc);
u32 dir = ioread32(ctrl->dir[gpio / 16]);
u32 output = ioread32(ctrl->output);
u32 mask = BIT((gpio % 16) * 2);
@@ -50,7 +46,7 @@ static int airoha_dir_set(struct gpio_chip *gc, unsigned int gpio,
iowrite32(dir, ctrl->dir[gpio / 16]);
if (out)
- gc->set(gc, gpio, val);
+ gpio_generic_chip_set(&ctrl->gen_gc, gpio, val);
iowrite32(output, ctrl->output);
@@ -70,7 +66,7 @@ static int airoha_dir_in(struct gpio_chip *gc, unsigned int gpio)
static int airoha_get_dir(struct gpio_chip *gc, unsigned int gpio)
{
- struct airoha_gpio_ctrl *ctrl = gc_to_ctrl(gc);
+ struct airoha_gpio_ctrl *ctrl = gpiochip_get_data(gc);
u32 dir = ioread32(ctrl->dir[gpio / 16]);
u32 mask = BIT((gpio % 16) * 2);
@@ -79,6 +75,7 @@ static int airoha_get_dir(struct gpio_chip *gc, unsigned int gpio)
static int airoha_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config = { };
struct device *dev = &pdev->dev;
struct airoha_gpio_ctrl *ctrl;
int err;
@@ -103,18 +100,21 @@ static int airoha_gpio_probe(struct platform_device *pdev)
if (IS_ERR(ctrl->output))
return PTR_ERR(ctrl->output);
- err = bgpio_init(&ctrl->gc, dev, 4, ctrl->data, NULL,
- NULL, NULL, NULL, 0);
+ config.dev = dev;
+ config.sz = 4;
+ config.dat = ctrl->data;
+
+ err = gpio_generic_chip_init(&ctrl->gen_gc, &config);
if (err)
return dev_err_probe(dev, err, "unable to init generic GPIO");
- ctrl->gc.ngpio = AIROHA_GPIO_MAX;
- ctrl->gc.owner = THIS_MODULE;
- ctrl->gc.direction_output = airoha_dir_out;
- ctrl->gc.direction_input = airoha_dir_in;
- ctrl->gc.get_direction = airoha_get_dir;
+ ctrl->gen_gc.gc.ngpio = AIROHA_GPIO_MAX;
+ ctrl->gen_gc.gc.owner = THIS_MODULE;
+ ctrl->gen_gc.gc.direction_output = airoha_dir_out;
+ ctrl->gen_gc.gc.direction_input = airoha_dir_in;
+ ctrl->gen_gc.gc.get_direction = airoha_get_dir;
- return devm_gpiochip_add_data(dev, &ctrl->gc, ctrl);
+ return devm_gpiochip_add_data(dev, &ctrl->gen_gc.gc, ctrl);
}
static const struct of_device_id airoha_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 58d2464c07bc..1f56e44ffc9a 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -9,16 +9,17 @@
* linux/arch/arm/mach-ep93xx/core.c
*/
+#include <linux/bitops.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/gpio/driver.h>
-#include <linux/bitops.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
struct ep93xx_gpio_irq_chip {
void __iomem *base;
@@ -31,11 +32,14 @@ struct ep93xx_gpio_irq_chip {
struct ep93xx_gpio_chip {
void __iomem *base;
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct ep93xx_gpio_irq_chip *eic;
};
-#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
+static struct ep93xx_gpio_chip *to_ep93xx_gpio_chip(struct gpio_chip *gc)
+{
+ return container_of(to_gpio_generic_chip(gc), struct ep93xx_gpio_chip, chip);
+}
static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
{
@@ -267,7 +271,7 @@ static const struct irq_chip gpio_eic_irq_chip = {
static int ep93xx_setup_irqs(struct platform_device *pdev,
struct ep93xx_gpio_chip *egc)
{
- struct gpio_chip *gc = &egc->gc;
+ struct gpio_chip *gc = &egc->chip.gc;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq = &gc->irq;
int ret, irq, i;
@@ -327,6 +331,7 @@ static int ep93xx_setup_irqs(struct platform_device *pdev,
static int ep93xx_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct ep93xx_gpio_chip *egc;
struct gpio_chip *gc;
void __iomem *data;
@@ -345,8 +350,16 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
if (IS_ERR(dir))
return PTR_ERR(dir);
- gc = &egc->gc;
- ret = bgpio_init(gc, &pdev->dev, 1, data, NULL, NULL, dir, NULL, 0);
+ gc = &egc->chip.gc;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 1,
+ .dat = data,
+ .dirout = dir,
+ };
+
+ ret = gpio_generic_chip_init(&egc->chip, &config);
if (ret)
return dev_err_probe(&pdev->dev, ret, "unable to init generic GPIO\n");
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index beb98286d13e..9053662f1817 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -211,7 +211,7 @@ static int gpio_exar_probe(struct platform_device *pdev)
exar_gpio->gpio_chip.direction_input = exar_direction_input;
exar_gpio->gpio_chip.get_direction = exar_get_direction;
exar_gpio->gpio_chip.get = exar_get_value;
- exar_gpio->gpio_chip.set_rv = exar_set_value;
+ exar_gpio->gpio_chip.set = exar_set_value;
exar_gpio->gpio_chip.base = -1;
exar_gpio->gpio_chip.ngpio = ngpios;
exar_gpio->index = index;
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index dfcd3634f279..4d5b927ad70f 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -173,7 +173,7 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
.direction_input = f7188x_gpio_direction_in, \
.get = f7188x_gpio_get, \
.direction_output = f7188x_gpio_direction_out, \
- .set_rv = f7188x_gpio_set, \
+ .set = f7188x_gpio_set, \
.set_config = f7188x_gpio_set_config, \
.base = -1, \
.ngpio = _ngpio, \
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c
index c35eaa2851d8..11e6907c3b54 100644
--- a/drivers/gpio/gpio-ftgpio010.c
+++ b/drivers/gpio/gpio-ftgpio010.c
@@ -10,12 +10,14 @@
* MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de>
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*/
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/gpio/driver.h>
-#include <linux/io.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
-#include <linux/bitops.h>
-#include <linux/clk.h>
/* GPIO registers definition */
#define GPIO_DATA_OUT 0x00
@@ -40,13 +42,13 @@
/**
* struct ftgpio_gpio - Gemini GPIO state container
* @dev: containing device for this instance
- * @gc: gpiochip for this instance
+ * @chip: generic GPIO chip for this instance
* @base: remapped I/O-memory base
* @clk: silicon clock
*/
struct ftgpio_gpio {
struct device *dev;
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *base;
struct clk *clk;
};
@@ -233,6 +235,7 @@ static const struct irq_chip ftgpio_irq_chip = {
static int ftgpio_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct ftgpio_gpio *g;
struct gpio_irq_chip *girq;
@@ -261,27 +264,30 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
*/
return PTR_ERR(g->clk);
- ret = bgpio_init(&g->gc, dev, 4,
- g->base + GPIO_DATA_IN,
- g->base + GPIO_DATA_SET,
- g->base + GPIO_DATA_CLR,
- g->base + GPIO_DIR,
- NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = g->base + GPIO_DATA_IN,
+ .set = g->base + GPIO_DATA_SET,
+ .clr = g->base + GPIO_DATA_CLR,
+ .dirout = g->base + GPIO_DIR,
+ };
+
+ ret = gpio_generic_chip_init(&g->chip, &config);
if (ret)
return dev_err_probe(dev, ret, "unable to init generic GPIO\n");
- g->gc.label = dev_name(dev);
- g->gc.base = -1;
- g->gc.parent = dev;
- g->gc.owner = THIS_MODULE;
- /* ngpio is set by bgpio_init() */
+ g->chip.gc.label = dev_name(dev);
+ g->chip.gc.base = -1;
+ g->chip.gc.parent = dev;
+ g->chip.gc.owner = THIS_MODULE;
+ /* ngpio is set by gpio_generic_chip_init() */
/* We need a silicon clock to do debounce */
if (!IS_ERR(g->clk))
- g->gc.set_config = ftgpio_gpio_set_config;
+ g->chip.gc.set_config = ftgpio_gpio_set_config;
- girq = &g->gc.irq;
+ girq = &g->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &ftgpio_irq_chip);
girq->parent_handler = ftgpio_gpio_irq_handler;
girq->num_parents = 1;
@@ -302,7 +308,7 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
/* Clear any use of debounce */
writel(0x0, g->base + GPIO_DEBOUNCE_EN);
- return devm_gpiochip_add_data(dev, &g->gc, g);
+ return devm_gpiochip_add_data(dev, &g->chip.gc, g);
}
static const struct of_device_id ftgpio_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index 5dc49648d8e3..66bdff36eb61 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -16,6 +16,7 @@
*/
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
@@ -51,24 +52,36 @@ MODULE_DEVICE_TABLE(of, gef_gpio_ids);
static int __init gef_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
+ struct gpio_generic_chip *chip;
struct gpio_chip *gc;
void __iomem *regs;
int ret;
- gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL);
- if (!gc)
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
return -ENOMEM;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
- ret = bgpio_init(gc, dev, 4, regs + GEF_GPIO_IN, regs + GEF_GPIO_OUT,
- NULL, NULL, regs + GEF_GPIO_DIRECT,
- BGPIOF_BIG_ENDIAN_BYTE_ORDER);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = regs + GEF_GPIO_IN,
+ .set = regs + GEF_GPIO_OUT,
+ .dirin = regs + GEF_GPIO_DIRECT,
+ .flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER,
+ };
+
+ ret = gpio_generic_chip_init(chip, &config);
if (ret)
- return dev_err_probe(dev, ret, "bgpio_init failed\n");
+ return dev_err_probe(dev, ret,
+ "failed to initialize the generic GPIO chip\n");
+
+ gc = &chip->gc;
/* Setup pointers to chip functions */
gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", dev_fwnode(dev));
diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index f25283e5239d..121bf29a27f5 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -159,7 +159,7 @@ static const struct gpio_chip gnr_gpio_chip = {
.owner = THIS_MODULE,
.request = gnr_gpio_request,
.get = gnr_gpio_get,
- .set_rv = gnr_gpio_set,
+ .set = gnr_gpio_set,
.get_direction = gnr_gpio_get_direction,
.direction_input = gnr_gpio_direction_input,
.direction_output = gnr_gpio_direction_output,
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index d38a2d9854ca..0c0f97fa14fc 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -19,6 +19,7 @@
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -59,7 +60,7 @@ struct grgpio_lirq {
};
struct grgpio_priv {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *regs;
struct device *dev;
@@ -91,13 +92,12 @@ struct grgpio_priv {
static void grgpio_set_imask(struct grgpio_priv *priv, unsigned int offset,
int val)
{
- struct gpio_chip *gc = &priv->gc;
-
if (val)
priv->imask |= BIT(offset);
else
priv->imask &= ~BIT(offset);
- gc->write_reg(priv->regs + GRGPIO_IMASK, priv->imask);
+
+ gpio_generic_write_reg(&priv->chip, priv->regs + GRGPIO_IMASK, priv->imask);
}
static int grgpio_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -118,7 +118,6 @@ static int grgpio_to_irq(struct gpio_chip *gc, unsigned offset)
static int grgpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct grgpio_priv *priv = irq_data_get_irq_chip_data(d);
- unsigned long flags;
u32 mask = BIT(d->hwirq);
u32 ipol;
u32 iedge;
@@ -146,15 +145,13 @@ static int grgpio_irq_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&priv->chip);
- ipol = priv->gc.read_reg(priv->regs + GRGPIO_IPOL) & ~mask;
- iedge = priv->gc.read_reg(priv->regs + GRGPIO_IEDGE) & ~mask;
+ ipol = gpio_generic_read_reg(&priv->chip, priv->regs + GRGPIO_IPOL) & ~mask;
+ iedge = gpio_generic_read_reg(&priv->chip, priv->regs + GRGPIO_IEDGE) & ~mask;
- priv->gc.write_reg(priv->regs + GRGPIO_IPOL, ipol | pol);
- priv->gc.write_reg(priv->regs + GRGPIO_IEDGE, iedge | edge);
-
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ gpio_generic_write_reg(&priv->chip, priv->regs + GRGPIO_IPOL, ipol | pol);
+ gpio_generic_write_reg(&priv->chip, priv->regs + GRGPIO_IEDGE, iedge | edge);
return 0;
}
@@ -163,29 +160,23 @@ static void grgpio_irq_mask(struct irq_data *d)
{
struct grgpio_priv *priv = irq_data_get_irq_chip_data(d);
int offset = d->hwirq;
- unsigned long flags;
-
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
- grgpio_set_imask(priv, offset, 0);
+ scoped_guard(gpio_generic_lock_irqsave, &priv->chip)
+ grgpio_set_imask(priv, offset, 0);
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
-
- gpiochip_disable_irq(&priv->gc, d->hwirq);
+ gpiochip_disable_irq(&priv->chip.gc, d->hwirq);
}
static void grgpio_irq_unmask(struct irq_data *d)
{
struct grgpio_priv *priv = irq_data_get_irq_chip_data(d);
int offset = d->hwirq;
- unsigned long flags;
- gpiochip_enable_irq(&priv->gc, d->hwirq);
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ gpiochip_enable_irq(&priv->chip.gc, d->hwirq);
- grgpio_set_imask(priv, offset, 1);
+ guard(gpio_generic_lock_irqsave)(&priv->chip);
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ grgpio_set_imask(priv, offset, 1);
}
static const struct irq_chip grgpio_irq_chip = {
@@ -200,12 +191,11 @@ static const struct irq_chip grgpio_irq_chip = {
static irqreturn_t grgpio_irq_handler(int irq, void *dev)
{
struct grgpio_priv *priv = dev;
- int ngpio = priv->gc.ngpio;
- unsigned long flags;
+ int ngpio = priv->chip.gc.ngpio;
int i;
int match = 0;
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&priv->chip);
/*
* For each gpio line, call its interrupt handler if it its underlying
@@ -221,8 +211,6 @@ static irqreturn_t grgpio_irq_handler(int irq, void *dev)
}
}
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
-
if (!match)
dev_warn(priv->dev, "No gpio line matched irq %d\n", irq);
@@ -253,13 +241,18 @@ static int grgpio_irq_map(struct irq_domain *d, unsigned int irq,
dev_dbg(priv->dev, "Mapping irq %d for gpio line %d\n",
irq, offset);
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_lock_irqsave(&priv->chip, flags);
/* Request underlying irq if not already requested */
lirq->irq = irq;
uirq = &priv->uirqs[lirq->index];
if (uirq->refcnt == 0) {
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ /*
+ * FIXME: This is not how locking works at all, you can't just
+ * release the lock for a moment to do something that can't
+ * sleep...
+ */
+ gpio_generic_chip_unlock_irqrestore(&priv->chip, flags);
ret = request_irq(uirq->uirq, grgpio_irq_handler, 0,
dev_name(priv->dev), priv);
if (ret) {
@@ -268,11 +261,11 @@ static int grgpio_irq_map(struct irq_domain *d, unsigned int irq,
uirq->uirq);
return ret;
}
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_lock_irqsave(&priv->chip, flags);
}
uirq->refcnt++;
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_unlock_irqrestore(&priv->chip, flags);
/* Setup irq */
irq_set_chip_data(irq, priv);
@@ -290,13 +283,13 @@ static void grgpio_irq_unmap(struct irq_domain *d, unsigned int irq)
struct grgpio_lirq *lirq;
struct grgpio_uirq *uirq;
unsigned long flags;
- int ngpio = priv->gc.ngpio;
+ int ngpio = priv->chip.gc.ngpio;
int i;
irq_set_chip_and_handler(irq, NULL, NULL);
irq_set_chip_data(irq, NULL);
- raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_lock_irqsave(&priv->chip, flags);
/* Free underlying irq if last user unmapped */
index = -1;
@@ -315,13 +308,13 @@ static void grgpio_irq_unmap(struct irq_domain *d, unsigned int irq)
uirq = &priv->uirqs[lirq->index];
uirq->refcnt--;
if (uirq->refcnt == 0) {
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_unlock_irqrestore(&priv->chip, flags);
free_irq(uirq->uirq, priv);
return;
}
}
- raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+ gpio_generic_chip_unlock_irqrestore(&priv->chip, flags);
}
static void grgpio_irq_domain_remove(void *data)
@@ -341,6 +334,7 @@ static const struct irq_domain_ops grgpio_irq_domain_ops = {
static int grgpio_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
+ struct gpio_generic_chip_config config;
struct device *dev = &ofdev->dev;
void __iomem *regs;
struct gpio_chip *gc;
@@ -359,17 +353,24 @@ static int grgpio_probe(struct platform_device *ofdev)
if (IS_ERR(regs))
return PTR_ERR(regs);
- gc = &priv->gc;
- err = bgpio_init(gc, dev, 4, regs + GRGPIO_DATA,
- regs + GRGPIO_OUTPUT, NULL, regs + GRGPIO_DIR, NULL,
- BGPIOF_BIG_ENDIAN_BYTE_ORDER);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = regs + GRGPIO_DATA,
+ .set = regs + GRGPIO_OUTPUT,
+ .dirout = regs + GRGPIO_DIR,
+ .flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER,
+ };
+
+ gc = &priv->chip.gc;
+ err = gpio_generic_chip_init(&priv->chip, &config);
if (err) {
- dev_err(dev, "bgpio_init() failed\n");
+ dev_err(dev, "failed to initialize the generic GPIO chip\n");
return err;
}
priv->regs = regs;
- priv->imask = gc->read_reg(regs + GRGPIO_IMASK);
+ priv->imask = gpio_generic_read_reg(&priv->chip, regs + GRGPIO_IMASK);
priv->dev = dev;
gc->owner = THIS_MODULE;
@@ -402,9 +403,8 @@ static int grgpio_probe(struct platform_device *ofdev)
return -EINVAL;
}
- priv->domain = irq_domain_create_linear(of_fwnode_handle(np), gc->ngpio,
- &grgpio_irq_domain_ops,
- priv);
+ priv->domain = irq_domain_create_linear(dev_fwnode(&ofdev->dev), gc->ngpio,
+ &grgpio_irq_domain_ops, priv);
if (!priv->domain) {
dev_err(dev, "Could not add irq domain\n");
return -EINVAL;
diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index a40ba99a3aea..2e5d97b7363f 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -86,7 +86,7 @@ static int gw_pld_probe(struct i2c_client *client)
gw->chip.direction_input = gw_pld_input8;
gw->chip.get = gw_pld_get8;
gw->chip.direction_output = gw_pld_output8;
- gw->chip.set_rv = gw_pld_set8;
+ gw->chip.set = gw_pld_set8;
gw->client = client;
/*
diff --git a/drivers/gpio/gpio-hisi.c b/drivers/gpio/gpio-hisi.c
index ef5cc654a24e..d26298c8351b 100644
--- a/drivers/gpio/gpio-hisi.c
+++ b/drivers/gpio/gpio-hisi.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2020 HiSilicon Limited. */
+
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
@@ -33,7 +35,7 @@
#define HISI_GPIO_DRIVER_NAME "gpio-hisi"
struct hisi_gpio {
- struct gpio_chip chip;
+ struct gpio_generic_chip chip;
struct device *dev;
void __iomem *reg_base;
unsigned int line_num;
@@ -43,8 +45,8 @@ struct hisi_gpio {
static inline u32 hisi_gpio_read_reg(struct gpio_chip *chip,
unsigned int off)
{
- struct hisi_gpio *hisi_gpio =
- container_of(chip, struct hisi_gpio, chip);
+ struct hisi_gpio *hisi_gpio = container_of(to_gpio_generic_chip(chip),
+ struct hisi_gpio, chip);
void __iomem *reg = hisi_gpio->reg_base + off;
return readl(reg);
@@ -53,8 +55,8 @@ static inline u32 hisi_gpio_read_reg(struct gpio_chip *chip,
static inline void hisi_gpio_write_reg(struct gpio_chip *chip,
unsigned int off, u32 val)
{
- struct hisi_gpio *hisi_gpio =
- container_of(chip, struct hisi_gpio, chip);
+ struct hisi_gpio *hisi_gpio = container_of(to_gpio_generic_chip(chip),
+ struct hisi_gpio, chip);
void __iomem *reg = hisi_gpio->reg_base + off;
writel(val, reg);
@@ -180,14 +182,14 @@ static void hisi_gpio_irq_disable(struct irq_data *d)
static void hisi_gpio_irq_handler(struct irq_desc *desc)
{
struct hisi_gpio *hisi_gpio = irq_desc_get_handler_data(desc);
- unsigned long irq_msk = hisi_gpio_read_reg(&hisi_gpio->chip,
+ unsigned long irq_msk = hisi_gpio_read_reg(&hisi_gpio->chip.gc,
HISI_GPIO_INTSTATUS_WX);
struct irq_chip *irq_c = irq_desc_get_chip(desc);
int hwirq;
chained_irq_enter(irq_c, desc);
for_each_set_bit(hwirq, &irq_msk, HISI_GPIO_LINE_NUM_MAX)
- generic_handle_domain_irq(hisi_gpio->chip.irq.domain,
+ generic_handle_domain_irq(hisi_gpio->chip.gc.irq.domain,
hwirq);
chained_irq_exit(irq_c, desc);
}
@@ -206,7 +208,7 @@ static const struct irq_chip hisi_gpio_irq_chip = {
static void hisi_gpio_init_irq(struct hisi_gpio *hisi_gpio)
{
- struct gpio_chip *chip = &hisi_gpio->chip;
+ struct gpio_chip *chip = &hisi_gpio->chip.gc;
struct gpio_irq_chip *girq_chip = &chip->irq;
gpio_irq_chip_set_chip(girq_chip, &hisi_gpio_irq_chip);
@@ -264,6 +266,7 @@ static void hisi_gpio_get_pdata(struct device *dev,
static int hisi_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct hisi_gpio *hisi_gpio;
int port_num;
@@ -289,27 +292,32 @@ static int hisi_gpio_probe(struct platform_device *pdev)
hisi_gpio->dev = dev;
- ret = bgpio_init(&hisi_gpio->chip, hisi_gpio->dev, 0x4,
- hisi_gpio->reg_base + HISI_GPIO_EXT_PORT_WX,
- hisi_gpio->reg_base + HISI_GPIO_SWPORT_DR_SET_WX,
- hisi_gpio->reg_base + HISI_GPIO_SWPORT_DR_CLR_WX,
- hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_SET_WX,
- hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_CLR_WX,
- BGPIOF_NO_SET_ON_INPUT);
+ config = (struct gpio_generic_chip_config) {
+ .dev = hisi_gpio->dev,
+ .sz = 4,
+ .dat = hisi_gpio->reg_base + HISI_GPIO_EXT_PORT_WX,
+ .set = hisi_gpio->reg_base + HISI_GPIO_SWPORT_DR_SET_WX,
+ .clr = hisi_gpio->reg_base + HISI_GPIO_SWPORT_DR_CLR_WX,
+ .dirout = hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_SET_WX,
+ .dirin = hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_CLR_WX,
+ .flags = GPIO_GENERIC_NO_SET_ON_INPUT |
+ GPIO_GENERIC_UNREADABLE_REG_DIR,
+ };
+
+ ret = gpio_generic_chip_init(&hisi_gpio->chip, &config);
if (ret) {
dev_err(dev, "failed to init, ret = %d\n", ret);
return ret;
}
- hisi_gpio->chip.set_config = hisi_gpio_set_config;
- hisi_gpio->chip.ngpio = hisi_gpio->line_num;
- hisi_gpio->chip.bgpio_dir_unreadable = 1;
- hisi_gpio->chip.base = -1;
+ hisi_gpio->chip.gc.set_config = hisi_gpio_set_config;
+ hisi_gpio->chip.gc.ngpio = hisi_gpio->line_num;
+ hisi_gpio->chip.gc.base = -1;
if (hisi_gpio->irq > 0)
hisi_gpio_init_irq(hisi_gpio);
- ret = devm_gpiochip_add_data(dev, &hisi_gpio->chip, hisi_gpio);
+ ret = devm_gpiochip_add_data(dev, &hisi_gpio->chip.gc, hisi_gpio);
if (ret) {
dev_err(dev, "failed to register gpiochip, ret = %d\n", ret);
return ret;
diff --git a/drivers/gpio/gpio-hlwd.c b/drivers/gpio/gpio-hlwd.c
index 0580f6712bea..043ce5ef3b07 100644
--- a/drivers/gpio/gpio-hlwd.c
+++ b/drivers/gpio/gpio-hlwd.c
@@ -6,6 +6,7 @@
// Nintendo Wii (Hollywood) GPIO driver
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -48,7 +49,7 @@
#define HW_GPIO_OWNER 0x3c
struct hlwd_gpio {
- struct gpio_chip gpioc;
+ struct gpio_generic_chip gpioc;
struct device *dev;
void __iomem *regs;
int irq;
@@ -61,45 +62,44 @@ static void hlwd_gpio_irqhandler(struct irq_desc *desc)
struct hlwd_gpio *hlwd =
gpiochip_get_data(irq_desc_get_handler_data(desc));
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned long flags;
unsigned long pending;
int hwirq;
u32 emulated_pending;
- raw_spin_lock_irqsave(&hlwd->gpioc.bgpio_lock, flags);
- pending = ioread32be(hlwd->regs + HW_GPIOB_INTFLAG);
- pending &= ioread32be(hlwd->regs + HW_GPIOB_INTMASK);
+ scoped_guard(gpio_generic_lock_irqsave, &hlwd->gpioc) {
+ pending = ioread32be(hlwd->regs + HW_GPIOB_INTFLAG);
+ pending &= ioread32be(hlwd->regs + HW_GPIOB_INTMASK);
- /* Treat interrupts due to edge trigger emulation separately */
- emulated_pending = hlwd->edge_emulation & pending;
- pending &= ~emulated_pending;
- if (emulated_pending) {
- u32 level, rising, falling;
+ /* Treat interrupts due to edge trigger emulation separately */
+ emulated_pending = hlwd->edge_emulation & pending;
+ pending &= ~emulated_pending;
+ if (emulated_pending) {
+ u32 level, rising, falling;
- level = ioread32be(hlwd->regs + HW_GPIOB_INTLVL);
- rising = level & emulated_pending;
- falling = ~level & emulated_pending;
+ level = ioread32be(hlwd->regs + HW_GPIOB_INTLVL);
+ rising = level & emulated_pending;
+ falling = ~level & emulated_pending;
- /* Invert the levels */
- iowrite32be(level ^ emulated_pending,
- hlwd->regs + HW_GPIOB_INTLVL);
+ /* Invert the levels */
+ iowrite32be(level ^ emulated_pending,
+ hlwd->regs + HW_GPIOB_INTLVL);
- /* Ack all emulated-edge interrupts */
- iowrite32be(emulated_pending, hlwd->regs + HW_GPIOB_INTFLAG);
+ /* Ack all emulated-edge interrupts */
+ iowrite32be(emulated_pending, hlwd->regs + HW_GPIOB_INTFLAG);
- /* Signal interrupts only on the correct edge */
- rising &= hlwd->rising_edge;
- falling &= hlwd->falling_edge;
+ /* Signal interrupts only on the correct edge */
+ rising &= hlwd->rising_edge;
+ falling &= hlwd->falling_edge;
- /* Mark emulated interrupts as pending */
- pending |= rising | falling;
+ /* Mark emulated interrupts as pending */
+ pending |= rising | falling;
+ }
}
- raw_spin_unlock_irqrestore(&hlwd->gpioc.bgpio_lock, flags);
chained_irq_enter(chip, desc);
for_each_set_bit(hwirq, &pending, 32)
- generic_handle_domain_irq(hlwd->gpioc.irq.domain, hwirq);
+ generic_handle_domain_irq(hlwd->gpioc.gc.irq.domain, hwirq);
chained_irq_exit(chip, desc);
}
@@ -116,30 +116,29 @@ static void hlwd_gpio_irq_mask(struct irq_data *data)
{
struct hlwd_gpio *hlwd =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- unsigned long flags;
u32 mask;
- raw_spin_lock_irqsave(&hlwd->gpioc.bgpio_lock, flags);
- mask = ioread32be(hlwd->regs + HW_GPIOB_INTMASK);
- mask &= ~BIT(data->hwirq);
- iowrite32be(mask, hlwd->regs + HW_GPIOB_INTMASK);
- raw_spin_unlock_irqrestore(&hlwd->gpioc.bgpio_lock, flags);
- gpiochip_disable_irq(&hlwd->gpioc, irqd_to_hwirq(data));
+ scoped_guard(gpio_generic_lock_irqsave, &hlwd->gpioc) {
+ mask = ioread32be(hlwd->regs + HW_GPIOB_INTMASK);
+ mask &= ~BIT(data->hwirq);
+ iowrite32be(mask, hlwd->regs + HW_GPIOB_INTMASK);
+ }
+ gpiochip_disable_irq(&hlwd->gpioc.gc, irqd_to_hwirq(data));
}
static void hlwd_gpio_irq_unmask(struct irq_data *data)
{
struct hlwd_gpio *hlwd =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- unsigned long flags;
u32 mask;
- gpiochip_enable_irq(&hlwd->gpioc, irqd_to_hwirq(data));
- raw_spin_lock_irqsave(&hlwd->gpioc.bgpio_lock, flags);
+ gpiochip_enable_irq(&hlwd->gpioc.gc, irqd_to_hwirq(data));
+
+ guard(gpio_generic_lock_irqsave)(&hlwd->gpioc);
+
mask = ioread32be(hlwd->regs + HW_GPIOB_INTMASK);
mask |= BIT(data->hwirq);
iowrite32be(mask, hlwd->regs + HW_GPIOB_INTMASK);
- raw_spin_unlock_irqrestore(&hlwd->gpioc.bgpio_lock, flags);
}
static void hlwd_gpio_irq_enable(struct irq_data *data)
@@ -173,10 +172,9 @@ static int hlwd_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type)
{
struct hlwd_gpio *hlwd =
gpiochip_get_data(irq_data_get_irq_chip_data(data));
- unsigned long flags;
u32 level;
- raw_spin_lock_irqsave(&hlwd->gpioc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&hlwd->gpioc);
hlwd->edge_emulation &= ~BIT(data->hwirq);
@@ -197,11 +195,9 @@ static int hlwd_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type)
hlwd_gpio_irq_setup_emulation(hlwd, data->hwirq, flow_type);
break;
default:
- raw_spin_unlock_irqrestore(&hlwd->gpioc.bgpio_lock, flags);
return -EINVAL;
}
- raw_spin_unlock_irqrestore(&hlwd->gpioc.bgpio_lock, flags);
return 0;
}
@@ -225,6 +221,7 @@ static const struct irq_chip hlwd_gpio_irq_chip = {
static int hlwd_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct hlwd_gpio *hlwd;
u32 ngpios;
int res;
@@ -244,25 +241,31 @@ static int hlwd_gpio_probe(struct platform_device *pdev)
* systems where the AHBPROT memory firewall hasn't been configured to
* permit PPC access to HW_GPIO_*.
*
- * Note that this has to happen before bgpio_init reads the
- * HW_GPIOB_OUT and HW_GPIOB_DIR, because otherwise it reads the wrong
- * values.
+ * Note that this has to happen before gpio_generic_chip_init() reads
+ * the HW_GPIOB_OUT and HW_GPIOB_DIR, because otherwise it reads the
+ * wrong values.
*/
iowrite32be(0xffffffff, hlwd->regs + HW_GPIO_OWNER);
- res = bgpio_init(&hlwd->gpioc, &pdev->dev, 4,
- hlwd->regs + HW_GPIOB_IN, hlwd->regs + HW_GPIOB_OUT,
- NULL, hlwd->regs + HW_GPIOB_DIR, NULL,
- BGPIOF_BIG_ENDIAN_BYTE_ORDER);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = hlwd->regs + HW_GPIOB_IN,
+ .set = hlwd->regs + HW_GPIOB_OUT,
+ .dirout = hlwd->regs + HW_GPIOB_DIR,
+ .flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER,
+ };
+
+ res = gpio_generic_chip_init(&hlwd->gpioc, &config);
if (res < 0) {
- dev_warn(&pdev->dev, "bgpio_init failed: %d\n", res);
+ dev_warn(&pdev->dev, "failed to initialize generic GPIO chip: %d\n", res);
return res;
}
res = of_property_read_u32(pdev->dev.of_node, "ngpios", &ngpios);
if (res)
ngpios = 32;
- hlwd->gpioc.ngpio = ngpios;
+ hlwd->gpioc.gc.ngpio = ngpios;
/* Mask and ack all interrupts */
iowrite32be(0, hlwd->regs + HW_GPIOB_INTMASK);
@@ -282,7 +285,7 @@ static int hlwd_gpio_probe(struct platform_device *pdev)
return hlwd->irq;
}
- girq = &hlwd->gpioc.irq;
+ girq = &hlwd->gpioc.gc.irq;
gpio_irq_chip_set_chip(girq, &hlwd_gpio_irq_chip);
girq->parent_handler = hlwd_gpio_irqhandler;
girq->num_parents = 1;
@@ -296,7 +299,7 @@ static int hlwd_gpio_probe(struct platform_device *pdev)
girq->handler = handle_level_irq;
}
- return devm_gpiochip_add_data(&pdev->dev, &hlwd->gpioc, hlwd);
+ return devm_gpiochip_add_data(&pdev->dev, &hlwd->gpioc.gc, hlwd);
}
static const struct of_device_id hlwd_gpio_match[] = {
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index b1844a676c7c..2eaed83214d8 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -324,7 +324,7 @@ static int __init egpio_probe(struct platform_device *pdev)
chip->parent = &pdev->dev;
chip->owner = THIS_MODULE;
chip->get = egpio_get;
- chip->set_rv = egpio_set;
+ chip->set = egpio_set;
chip->direction_input = egpio_direction_input;
chip->direction_output = egpio_direction_output;
chip->get_direction = egpio_get_direction;
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 67089b2423d8..1802c9116ffe 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -273,7 +273,7 @@ static void ichx_gpiolib_setup(struct gpio_chip *chip)
chip->get = ichx_priv.desc->get ?
ichx_priv.desc->get : ichx_gpio_get;
- chip->set_rv = ichx_gpio_set;
+ chip->set = ichx_gpio_set;
chip->get_direction = ichx_gpio_get_direction;
chip->direction_input = ichx_gpio_direction_input;
chip->direction_output = ichx_gpio_direction_output;
diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
index 535f25514455..56f1f1e57b69 100644
--- a/drivers/gpio/gpio-idt3243x.c
+++ b/drivers/gpio/gpio-idt3243x.c
@@ -3,6 +3,7 @@
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@@ -18,7 +19,7 @@
#define IDT_GPIO_ISTAT 0x0C
struct idt_gpio_ctrl {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *pic;
void __iomem *gpio;
u32 mask_cache;
@@ -50,14 +51,13 @@ static int idt_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc);
unsigned int sense = flow_type & IRQ_TYPE_SENSE_MASK;
- unsigned long flags;
u32 ilevel;
/* hardware only supports level triggered */
if (sense == IRQ_TYPE_NONE || (sense & IRQ_TYPE_EDGE_BOTH))
return -EINVAL;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
ilevel = readl(ctrl->gpio + IDT_GPIO_ILEVEL);
if (sense & IRQ_TYPE_LEVEL_HIGH)
@@ -68,7 +68,6 @@ static int idt_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
writel(ilevel, ctrl->gpio + IDT_GPIO_ILEVEL);
irq_set_handler_locked(d, handle_level_irq);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return 0;
}
@@ -84,14 +83,11 @@ static void idt_gpio_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc);
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
-
- ctrl->mask_cache |= BIT(d->hwirq);
- writel(ctrl->mask_cache, ctrl->pic + IDT_PIC_IRQ_MASK);
-
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &ctrl->chip) {
+ ctrl->mask_cache |= BIT(d->hwirq);
+ writel(ctrl->mask_cache, ctrl->pic + IDT_PIC_IRQ_MASK);
+ }
gpiochip_disable_irq(gc, irqd_to_hwirq(d));
}
@@ -100,15 +96,13 @@ static void idt_gpio_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc);
- unsigned long flags;
gpiochip_enable_irq(gc, irqd_to_hwirq(d));
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+
+ guard(gpio_generic_lock_irqsave)(&ctrl->chip);
ctrl->mask_cache &= ~BIT(d->hwirq);
writel(ctrl->mask_cache, ctrl->pic + IDT_PIC_IRQ_MASK);
-
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static int idt_gpio_irq_init_hw(struct gpio_chip *gc)
@@ -134,6 +128,7 @@ static const struct irq_chip idt_gpio_irqchip = {
static int idt_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
struct idt_gpio_ctrl *ctrl;
@@ -150,18 +145,24 @@ static int idt_gpio_probe(struct platform_device *pdev)
if (IS_ERR(ctrl->gpio))
return PTR_ERR(ctrl->gpio);
- ctrl->gc.parent = dev;
+ ctrl->chip.gc.parent = dev;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = ctrl->gpio + IDT_GPIO_DATA,
+ .dirout = ctrl->gpio + IDT_GPIO_DIR,
+ };
- ret = bgpio_init(&ctrl->gc, &pdev->dev, 4, ctrl->gpio + IDT_GPIO_DATA,
- NULL, NULL, ctrl->gpio + IDT_GPIO_DIR, NULL, 0);
+ ret = gpio_generic_chip_init(&ctrl->chip, &config);
if (ret) {
- dev_err(dev, "bgpio_init failed\n");
+ dev_err(dev, "failed to initialize the generic GPIO chip\n");
return ret;
}
ret = device_property_read_u32(dev, "ngpios", &ngpios);
if (!ret)
- ctrl->gc.ngpio = ngpios;
+ ctrl->chip.gc.ngpio = ngpios;
if (device_property_read_bool(dev, "interrupt-controller")) {
ctrl->pic = devm_platform_ioremap_resource_byname(pdev, "pic");
@@ -172,7 +173,7 @@ static int idt_gpio_probe(struct platform_device *pdev)
if (parent_irq < 0)
return parent_irq;
- girq = &ctrl->gc.irq;
+ girq = &ctrl->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &idt_gpio_irqchip);
girq->init_hw = idt_gpio_irq_init_hw;
girq->parent_handler = idt_gpio_dispatch;
@@ -188,7 +189,7 @@ static int idt_gpio_probe(struct platform_device *pdev)
girq->handler = handle_bad_irq;
}
- return devm_gpiochip_add_data(&pdev->dev, &ctrl->gc, ctrl);
+ return devm_gpiochip_add_data(&pdev->dev, &ctrl->chip.gc, ctrl);
}
static const struct of_device_id idt_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-imx-scu.c b/drivers/gpio/gpio-imx-scu.c
index 1693dbf1b777..0a75afecf9f8 100644
--- a/drivers/gpio/gpio-imx-scu.c
+++ b/drivers/gpio/gpio-imx-scu.c
@@ -102,7 +102,7 @@ static int imx_scu_gpio_probe(struct platform_device *pdev)
gc->ngpio = ARRAY_SIZE(scu_rsrc_arr);
gc->label = dev_name(dev);
gc->get = imx_scu_gpio_get;
- gc->set_rv = imx_scu_gpio_set;
+ gc->set = imx_scu_gpio_set;
gc->get_direction = imx_scu_gpio_get_direction;
platform_set_drvdata(pdev, priv);
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index d8184b527bac..5d677bcfccf2 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -267,7 +267,7 @@ static const struct gpio_chip it87_template_chip = {
.request = it87_gpio_request,
.get = it87_gpio_get,
.direction_input = it87_gpio_direction_in,
- .set_rv = it87_gpio_set,
+ .set = it87_gpio_set,
.direction_output = it87_gpio_direction_out,
.base = -1
};
diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c
index 28a8a6a8f05f..f34d87869c8b 100644
--- a/drivers/gpio/gpio-ixp4xx.c
+++ b/drivers/gpio/gpio-ixp4xx.c
@@ -8,6 +8,7 @@
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
@@ -53,14 +54,14 @@
/**
* struct ixp4xx_gpio - IXP4 GPIO state container
+ * @chip: generic GPIO chip for this instance
* @dev: containing device for this instance
- * @gc: gpiochip for this instance
* @base: remapped I/O-memory base
* @irq_edge: Each bit represents an IRQ: 1: edge-triggered,
* 0: level triggered
*/
struct ixp4xx_gpio {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct device *dev;
void __iomem *base;
unsigned long long irq_edge;
@@ -100,7 +101,6 @@ static int ixp4xx_gpio_irq_set_type(struct irq_data *d, unsigned int type)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct ixp4xx_gpio *g = gpiochip_get_data(gc);
int line = d->hwirq;
- unsigned long flags;
u32 int_style;
u32 int_reg;
u32 val;
@@ -144,26 +144,24 @@ static int ixp4xx_gpio_irq_set_type(struct irq_data *d, unsigned int type)
int_reg = IXP4XX_REG_GPIT1;
}
- raw_spin_lock_irqsave(&g->gc.bgpio_lock, flags);
-
- /* Clear the style for the appropriate pin */
- val = __raw_readl(g->base + int_reg);
- val &= ~(IXP4XX_GPIO_STYLE_MASK << (line * IXP4XX_GPIO_STYLE_SIZE));
- __raw_writel(val, g->base + int_reg);
-
- __raw_writel(BIT(line), g->base + IXP4XX_REG_GPIS);
+ scoped_guard(gpio_generic_lock_irqsave, &g->chip) {
+ /* Clear the style for the appropriate pin */
+ val = __raw_readl(g->base + int_reg);
+ val &= ~(IXP4XX_GPIO_STYLE_MASK << (line * IXP4XX_GPIO_STYLE_SIZE));
+ __raw_writel(val, g->base + int_reg);
- /* Set the new style */
- val = __raw_readl(g->base + int_reg);
- val |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
- __raw_writel(val, g->base + int_reg);
+ __raw_writel(BIT(line), g->base + IXP4XX_REG_GPIS);
- /* Force-configure this line as an input */
- val = __raw_readl(g->base + IXP4XX_REG_GPOE);
- val |= BIT(d->hwirq);
- __raw_writel(val, g->base + IXP4XX_REG_GPOE);
+ /* Set the new style */
+ val = __raw_readl(g->base + int_reg);
+ val |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
+ __raw_writel(val, g->base + int_reg);
- raw_spin_unlock_irqrestore(&g->gc.bgpio_lock, flags);
+ /* Force-configure this line as an input */
+ val = __raw_readl(g->base + IXP4XX_REG_GPOE);
+ val |= BIT(d->hwirq);
+ __raw_writel(val, g->base + IXP4XX_REG_GPOE);
+ }
/* This parent only accept level high (asserted) */
return irq_chip_set_type_parent(d, IRQ_TYPE_LEVEL_HIGH);
@@ -206,6 +204,7 @@ static int ixp4xx_gpio_child_to_parent_hwirq(struct gpio_chip *gc,
static int ixp4xx_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
unsigned long flags;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -290,35 +289,38 @@ static int ixp4xx_gpio_probe(struct platform_device *pdev)
* for big endian.
*/
#if defined(CONFIG_CPU_BIG_ENDIAN)
- flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+ flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER;
#else
flags = 0;
#endif
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = g->base + IXP4XX_REG_GPIN,
+ .set = g->base + IXP4XX_REG_GPOUT,
+ .dirin = g->base + IXP4XX_REG_GPOE,
+ .flags = flags,
+ };
+
/* Populate and register gpio chip */
- ret = bgpio_init(&g->gc, dev, 4,
- g->base + IXP4XX_REG_GPIN,
- g->base + IXP4XX_REG_GPOUT,
- NULL,
- NULL,
- g->base + IXP4XX_REG_GPOE,
- flags);
+ ret = gpio_generic_chip_init(&g->chip, &config);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
}
- g->gc.ngpio = 16;
- g->gc.label = "IXP4XX_GPIO_CHIP";
+ g->chip.gc.ngpio = 16;
+ g->chip.gc.label = "IXP4XX_GPIO_CHIP";
/*
* TODO: when we have migrated to device tree and all GPIOs
* are fetched using phandles, set this to -1 to get rid of
* the fixed gpiochip base.
*/
- g->gc.base = 0;
- g->gc.parent = &pdev->dev;
- g->gc.owner = THIS_MODULE;
+ g->chip.gc.base = 0;
+ g->chip.gc.parent = &pdev->dev;
+ g->chip.gc.owner = THIS_MODULE;
- girq = &g->gc.irq;
+ girq = &g->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &ixp4xx_gpio_irqchip);
girq->fwnode = dev_fwnode(dev);
girq->parent_domain = parent;
@@ -326,7 +328,7 @@ static int ixp4xx_gpio_probe(struct platform_device *pdev)
girq->handler = handle_bad_irq;
girq->default_type = IRQ_TYPE_NONE;
- ret = devm_gpiochip_add_data(dev, &g->gc, g);
+ ret = devm_gpiochip_add_data(dev, &g->chip.gc, g);
if (ret) {
dev_err(dev, "failed to add SoC gpiochip\n");
return ret;
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c
index 9f548eda3888..b0c4a3346e7d 100644
--- a/drivers/gpio/gpio-janz-ttl.c
+++ b/drivers/gpio/gpio-janz-ttl.c
@@ -171,7 +171,7 @@ static int ttl_probe(struct platform_device *pdev)
gpio->parent = &pdev->dev;
gpio->label = pdev->name;
gpio->get = ttl_get_value;
- gpio->set_rv = ttl_set_value;
+ gpio->set = ttl_set_value;
gpio->owner = THIS_MODULE;
/* request dynamic allocation */
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index e38e604baa22..923aad3ab4d4 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -169,7 +169,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
chip->direction_output = kempld_gpio_direction_output;
chip->get_direction = kempld_gpio_get_direction;
chip->get = kempld_gpio_get;
- chip->set_rv = kempld_gpio_set;
+ chip->set = kempld_gpio_set;
chip->ngpio = kempld_gpio_pincount(pld);
if (chip->ngpio == 0) {
dev_err(dev, "No GPIO pins detected\n");
diff --git a/drivers/gpio/gpio-latch.c b/drivers/gpio/gpio-latch.c
index 3d0ff09284fb..c64aaa896766 100644
--- a/drivers/gpio/gpio-latch.c
+++ b/drivers/gpio/gpio-latch.c
@@ -166,11 +166,11 @@ static int gpio_latch_probe(struct platform_device *pdev)
if (gpio_latch_can_sleep(priv, n_latches)) {
priv->gc.can_sleep = true;
- priv->gc.set_rv = gpio_latch_set_can_sleep;
+ priv->gc.set = gpio_latch_set_can_sleep;
mutex_init(&priv->mutex);
} else {
priv->gc.can_sleep = false;
- priv->gc.set_rv = gpio_latch_set;
+ priv->gc.set = gpio_latch_set;
spin_lock_init(&priv->spinlock);
}
diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c
index 61524a9ba765..3b4f8830c741 100644
--- a/drivers/gpio/gpio-ljca.c
+++ b/drivers/gpio/gpio-ljca.c
@@ -437,7 +437,7 @@ static int ljca_gpio_probe(struct auxiliary_device *auxdev,
ljca_gpio->gc.direction_output = ljca_gpio_direction_output;
ljca_gpio->gc.get_direction = ljca_gpio_get_direction;
ljca_gpio->gc.get = ljca_gpio_get_value;
- ljca_gpio->gc.set_rv = ljca_gpio_set_value;
+ ljca_gpio->gc.set = ljca_gpio_set_value;
ljca_gpio->gc.set_config = ljca_gpio_set_config;
ljca_gpio->gc.init_valid_mask = ljca_gpio_init_valid_mask;
ljca_gpio->gc.can_sleep = true;
diff --git a/drivers/gpio/gpio-logicvc.c b/drivers/gpio/gpio-logicvc.c
index 19cd2847467c..cb9dbcc290ad 100644
--- a/drivers/gpio/gpio-logicvc.c
+++ b/drivers/gpio/gpio-logicvc.c
@@ -134,7 +134,7 @@ static int logicvc_gpio_probe(struct platform_device *pdev)
logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS +
LOGICVC_POWER_CTRL_GPIO_BITS;
logicvc->chip.get = logicvc_gpio_get;
- logicvc->chip.set_rv = logicvc_gpio_set;
+ logicvc->chip.set = logicvc_gpio_set;
logicvc->chip.direction_output = logicvc_gpio_direction_output;
return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c
index 26227669f026..02f181cb219e 100644
--- a/drivers/gpio/gpio-loongson-64bit.c
+++ b/drivers/gpio/gpio-loongson-64bit.c
@@ -7,12 +7,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/irqdesc.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/platform_device.h>
#include <linux/bitops.h>
+#include <linux/reset.h>
#include <asm/types.h>
enum loongson_gpio_mode {
@@ -27,10 +31,18 @@ struct loongson_gpio_chip_data {
unsigned int out_offset;
unsigned int in_offset;
unsigned int inten_offset;
+ unsigned int intpol_offset;
+ unsigned int intedge_offset;
+ unsigned int intclr_offset;
+ unsigned int intsts_offset;
+ unsigned int intdual_offset;
+ unsigned int intr_num;
+ irq_flow_handler_t irq_handler;
+ const struct irq_chip *girqchip;
};
struct loongson_gpio_chip {
- struct gpio_chip chip;
+ struct gpio_generic_chip chip;
spinlock_t lock;
void __iomem *reg_base;
const struct loongson_gpio_chip_data *chip_data;
@@ -38,7 +50,8 @@ struct loongson_gpio_chip {
static inline struct loongson_gpio_chip *to_loongson_gpio_chip(struct gpio_chip *chip)
{
- return container_of(chip, struct loongson_gpio_chip, chip);
+ return container_of(to_gpio_generic_chip(chip),
+ struct loongson_gpio_chip, chip);
}
static inline void loongson_commit_direction(struct loongson_gpio_chip *lgpio, unsigned int pin,
@@ -135,39 +148,184 @@ static int loongson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
return platform_get_irq(pdev, offset);
}
-static int loongson_gpio_init(struct device *dev, struct loongson_gpio_chip *lgpio,
+static void loongson_gpio_irq_ack(struct irq_data *data)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct loongson_gpio_chip *lgpio = to_loongson_gpio_chip(chip);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
+
+ writeb(0x1, lgpio->reg_base + lgpio->chip_data->intclr_offset + hwirq);
+}
+
+static void loongson_gpio_irq_mask(struct irq_data *data)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct loongson_gpio_chip *lgpio = to_loongson_gpio_chip(chip);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
+
+ writeb(0x0, lgpio->reg_base + lgpio->chip_data->inten_offset + hwirq);
+}
+
+static void loongson_gpio_irq_unmask(struct irq_data *data)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct loongson_gpio_chip *lgpio = to_loongson_gpio_chip(chip);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
+
+ writeb(0x1, lgpio->reg_base + lgpio->chip_data->inten_offset + hwirq);
+}
+
+static int loongson_gpio_irq_set_type(struct irq_data *data, unsigned int type)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct loongson_gpio_chip *lgpio = to_loongson_gpio_chip(chip);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
+ u8 pol = 0, edge = 0, dual = 0;
+
+ if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+ edge = 1;
+ dual = 1;
+ irq_set_handler_locked(data, handle_edge_irq);
+ } else {
+ switch (type) {
+ case IRQ_TYPE_LEVEL_HIGH:
+ pol = 1;
+ fallthrough;
+ case IRQ_TYPE_LEVEL_LOW:
+ irq_set_handler_locked(data, handle_level_irq);
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ pol = 1;
+ fallthrough;
+ case IRQ_TYPE_EDGE_FALLING:
+ edge = 1;
+ irq_set_handler_locked(data, handle_edge_irq);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ }
+
+ writeb(pol, lgpio->reg_base + lgpio->chip_data->intpol_offset + hwirq);
+ writeb(edge, lgpio->reg_base + lgpio->chip_data->intedge_offset + hwirq);
+ writeb(dual, lgpio->reg_base + lgpio->chip_data->intdual_offset + hwirq);
+
+ return 0;
+}
+
+static void loongson_gpio_ls2k0300_irq_handler(struct irq_desc *desc)
+{
+ struct loongson_gpio_chip *lgpio = irq_desc_get_handler_data(desc);
+ struct irq_chip *girqchip = irq_desc_get_chip(desc);
+ int i;
+
+ chained_irq_enter(girqchip, desc);
+
+ for (i = 0; i < lgpio->chip.gc.ngpio; i++) {
+ /*
+ * For the GPIO controller of LS2K0300, interrupts status bits
+ * may be wrongly set even if the corresponding interrupt is
+ * disabled. Thus interrupt enable bits are checked along with
+ * status bits to detect interrupts reliably.
+ */
+ if (readb(lgpio->reg_base + lgpio->chip_data->intsts_offset + i) &&
+ readb(lgpio->reg_base + lgpio->chip_data->inten_offset + i))
+ generic_handle_domain_irq(lgpio->chip.gc.irq.domain, i);
+ }
+
+ chained_irq_exit(girqchip, desc);
+}
+
+static const struct irq_chip loongson_gpio_ls2k0300_irqchip = {
+ .irq_ack = loongson_gpio_irq_ack,
+ .irq_mask = loongson_gpio_irq_mask,
+ .irq_unmask = loongson_gpio_irq_unmask,
+ .irq_set_type = loongson_gpio_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE | IRQCHIP_SKIP_SET_WAKE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static int loongson_gpio_init_irqchip(struct platform_device *pdev,
+ struct loongson_gpio_chip *lgpio)
+{
+ const struct loongson_gpio_chip_data *data = lgpio->chip_data;
+ struct gpio_chip *chip = &lgpio->chip.gc;
+ int i;
+
+ chip->irq.default_type = IRQ_TYPE_NONE;
+ chip->irq.handler = handle_bad_irq;
+ chip->irq.parent_handler = data->irq_handler;
+ chip->irq.parent_handler_data = lgpio;
+ gpio_irq_chip_set_chip(&chip->irq, data->girqchip);
+
+ chip->irq.num_parents = data->intr_num;
+ chip->irq.parents = devm_kcalloc(&pdev->dev, data->intr_num,
+ sizeof(*chip->irq.parents), GFP_KERNEL);
+ if (!chip->parent)
+ return -ENOMEM;
+
+ for (i = 0; i < data->intr_num; i++) {
+ int ret;
+
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to get IRQ %d\n", i);
+ chip->irq.parents[i] = ret;
+ }
+
+ for (i = 0; i < data->intr_num; i++) {
+ writeb(0x0, lgpio->reg_base + data->inten_offset + i);
+ writeb(0x1, lgpio->reg_base + data->intclr_offset + i);
+ }
+
+ return 0;
+}
+
+static int loongson_gpio_init(struct platform_device *pdev, struct loongson_gpio_chip *lgpio,
void __iomem *reg_base)
{
+ struct gpio_generic_chip_config config;
int ret;
lgpio->reg_base = reg_base;
if (lgpio->chip_data->mode == BIT_CTRL_MODE) {
- ret = bgpio_init(&lgpio->chip, dev, 8,
- lgpio->reg_base + lgpio->chip_data->in_offset,
- lgpio->reg_base + lgpio->chip_data->out_offset,
- NULL, NULL,
- lgpio->reg_base + lgpio->chip_data->conf_offset,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 8,
+ .dat = lgpio->reg_base + lgpio->chip_data->in_offset,
+ .set = lgpio->reg_base + lgpio->chip_data->out_offset,
+ .dirin = lgpio->reg_base + lgpio->chip_data->conf_offset,
+ };
+
+ ret = gpio_generic_chip_init(&lgpio->chip, &config);
if (ret) {
- dev_err(dev, "unable to init generic GPIO\n");
+ dev_err(&pdev->dev, "unable to init generic GPIO\n");
return ret;
}
} else {
- lgpio->chip.direction_input = loongson_gpio_direction_input;
- lgpio->chip.get = loongson_gpio_get;
- lgpio->chip.get_direction = loongson_gpio_get_direction;
- lgpio->chip.direction_output = loongson_gpio_direction_output;
- lgpio->chip.set_rv = loongson_gpio_set;
- lgpio->chip.parent = dev;
+ lgpio->chip.gc.direction_input = loongson_gpio_direction_input;
+ lgpio->chip.gc.get = loongson_gpio_get;
+ lgpio->chip.gc.get_direction = loongson_gpio_get_direction;
+ lgpio->chip.gc.direction_output = loongson_gpio_direction_output;
+ lgpio->chip.gc.set = loongson_gpio_set;
+ lgpio->chip.gc.parent = &pdev->dev;
spin_lock_init(&lgpio->lock);
}
- lgpio->chip.label = lgpio->chip_data->label;
- lgpio->chip.can_sleep = false;
- if (lgpio->chip_data->inten_offset)
- lgpio->chip.to_irq = loongson_gpio_to_irq;
+ lgpio->chip.gc.label = lgpio->chip_data->label;
+ lgpio->chip.gc.can_sleep = false;
+ if (lgpio->chip_data->girqchip) {
+ ret = loongson_gpio_init_irqchip(pdev, lgpio);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to initialize irqchip\n");
+ } else if (lgpio->chip_data->inten_offset) {
+ lgpio->chip.gc.to_irq = loongson_gpio_to_irq;
+ }
- return devm_gpiochip_add_data(dev, &lgpio->chip, lgpio);
+ return devm_gpiochip_add_data(&pdev->dev, &lgpio->chip.gc, lgpio);
}
static int loongson_gpio_probe(struct platform_device *pdev)
@@ -175,6 +333,7 @@ static int loongson_gpio_probe(struct platform_device *pdev)
void __iomem *reg_base;
struct loongson_gpio_chip *lgpio;
struct device *dev = &pdev->dev;
+ struct reset_control *rst;
lgpio = devm_kzalloc(dev, sizeof(*lgpio), GFP_KERNEL);
if (!lgpio)
@@ -186,7 +345,11 @@ static int loongson_gpio_probe(struct platform_device *pdev)
if (IS_ERR(reg_base))
return PTR_ERR(reg_base);
- return loongson_gpio_init(dev, lgpio, reg_base);
+ rst = devm_reset_control_get_optional_exclusive_deasserted(&pdev->dev, NULL);
+ if (IS_ERR(rst))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rst), "failed to get reset control\n");
+
+ return loongson_gpio_init(pdev, lgpio, reg_base);
}
static const struct loongson_gpio_chip_data loongson_gpio_ls2k_data = {
@@ -198,6 +361,23 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls2k_data = {
.inten_offset = 0x30,
};
+static const struct loongson_gpio_chip_data loongson_gpio_ls2k0300_data = {
+ .label = "ls2k0300_gpio",
+ .mode = BYTE_CTRL_MODE,
+ .conf_offset = 0x800,
+ .in_offset = 0xa00,
+ .out_offset = 0x900,
+ .inten_offset = 0xb00,
+ .intpol_offset = 0xc00,
+ .intedge_offset = 0xd00,
+ .intclr_offset = 0xe00,
+ .intsts_offset = 0xf00,
+ .intdual_offset = 0xf80,
+ .intr_num = 7,
+ .irq_handler = loongson_gpio_ls2k0300_irq_handler,
+ .girqchip = &loongson_gpio_ls2k0300_irqchip,
+};
+
static const struct loongson_gpio_chip_data loongson_gpio_ls2k0500_data0 = {
.label = "ls2k0500_gpio",
.mode = BIT_CTRL_MODE,
@@ -222,6 +402,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data0 = {
.conf_offset = 0x0,
.in_offset = 0xc,
.out_offset = 0x8,
+ .inten_offset = 0x14,
};
static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data1 = {
@@ -230,6 +411,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data1 = {
.conf_offset = 0x0,
.in_offset = 0x20,
.out_offset = 0x10,
+ .inten_offset = 0x30,
};
static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data2 = {
@@ -246,6 +428,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls3a5000_data = {
.conf_offset = 0x0,
.in_offset = 0xc,
.out_offset = 0x8,
+ .inten_offset = 0x14,
};
static const struct loongson_gpio_chip_data loongson_gpio_ls7a_data = {
@@ -254,6 +437,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a_data = {
.conf_offset = 0x800,
.in_offset = 0xa00,
.out_offset = 0x900,
+ .inten_offset = 0xb00,
};
/* LS7A2000 chipset GPIO */
@@ -263,12 +447,13 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = {
.conf_offset = 0x800,
.in_offset = 0xa00,
.out_offset = 0x900,
+ .inten_offset = 0xb00,
};
/* LS7A2000 ACPI GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = {
.label = "ls7a2000_gpio",
- .mode = BYTE_CTRL_MODE,
+ .mode = BIT_CTRL_MODE,
.conf_offset = 0x4,
.in_offset = 0x8,
.out_offset = 0x0,
@@ -281,6 +466,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls3a6000_data = {
.conf_offset = 0x0,
.in_offset = 0xc,
.out_offset = 0x8,
+ .inten_offset = 0x14,
};
static const struct of_device_id loongson_gpio_of_match[] = {
@@ -289,6 +475,10 @@ static const struct of_device_id loongson_gpio_of_match[] = {
.data = &loongson_gpio_ls2k_data,
},
{
+ .compatible = "loongson,ls2k0300-gpio",
+ .data = &loongson_gpio_ls2k0300_data,
+ },
+ {
.compatible = "loongson,ls2k0500-gpio0",
.data = &loongson_gpio_ls2k0500_data0,
},
diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c
index 8f3668169ebf..f3e0559f969d 100644
--- a/drivers/gpio/gpio-loongson.c
+++ b/drivers/gpio/gpio-loongson.c
@@ -106,7 +106,7 @@ static int loongson_gpio_probe(struct platform_device *pdev)
gc->base = 0;
gc->ngpio = LOONGSON_N_GPIO;
gc->get = loongson_gpio_get_value;
- gc->set_rv = loongson_gpio_set_value;
+ gc->set = loongson_gpio_set_value;
gc->direction_input = loongson_gpio_direction_input;
gc->direction_output = loongson_gpio_direction_output;
diff --git a/drivers/gpio/gpio-loongson1.c b/drivers/gpio/gpio-loongson1.c
index 6ca3b969db4d..9750a7a17508 100644
--- a/drivers/gpio/gpio-loongson1.c
+++ b/drivers/gpio/gpio-loongson1.c
@@ -5,10 +5,11 @@
* Copyright (C) 2015-2023 Keguang Zhang <keguang.zhang@gmail.com>
*/
+#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/platform_device.h>
-#include <linux/bitops.h>
/* Loongson 1 GPIO Register Definitions */
#define GPIO_CFG 0x0
@@ -17,19 +18,18 @@
#define GPIO_OUTPUT 0x30
struct ls1x_gpio_chip {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *reg_base;
};
static int ls1x_gpio_request(struct gpio_chip *gc, unsigned int offset)
{
struct ls1x_gpio_chip *ls1x_gc = gpiochip_get_data(gc);
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ls1x_gc->chip);
+
__raw_writel(__raw_readl(ls1x_gc->reg_base + GPIO_CFG) | BIT(offset),
ls1x_gc->reg_base + GPIO_CFG);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
return 0;
}
@@ -37,16 +37,16 @@ static int ls1x_gpio_request(struct gpio_chip *gc, unsigned int offset)
static void ls1x_gpio_free(struct gpio_chip *gc, unsigned int offset)
{
struct ls1x_gpio_chip *ls1x_gc = gpiochip_get_data(gc);
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&ls1x_gc->chip);
+
__raw_writel(__raw_readl(ls1x_gc->reg_base + GPIO_CFG) & ~BIT(offset),
ls1x_gc->reg_base + GPIO_CFG);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static int ls1x_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct ls1x_gpio_chip *ls1x_gc;
int ret;
@@ -59,29 +59,35 @@ static int ls1x_gpio_probe(struct platform_device *pdev)
if (IS_ERR(ls1x_gc->reg_base))
return PTR_ERR(ls1x_gc->reg_base);
- ret = bgpio_init(&ls1x_gc->gc, dev, 4, ls1x_gc->reg_base + GPIO_DATA,
- ls1x_gc->reg_base + GPIO_OUTPUT, NULL,
- NULL, ls1x_gc->reg_base + GPIO_DIR, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = ls1x_gc->reg_base + GPIO_DATA,
+ .set = ls1x_gc->reg_base + GPIO_OUTPUT,
+ .dirin = ls1x_gc->reg_base + GPIO_DIR,
+ };
+
+ ret = gpio_generic_chip_init(&ls1x_gc->chip, &config);
if (ret)
goto err;
- ls1x_gc->gc.owner = THIS_MODULE;
- ls1x_gc->gc.request = ls1x_gpio_request;
- ls1x_gc->gc.free = ls1x_gpio_free;
+ ls1x_gc->chip.gc.owner = THIS_MODULE;
+ ls1x_gc->chip.gc.request = ls1x_gpio_request;
+ ls1x_gc->chip.gc.free = ls1x_gpio_free;
/*
* Clear ngpio to let gpiolib get the correct number
* by reading ngpios property
*/
- ls1x_gc->gc.ngpio = 0;
+ ls1x_gc->chip.gc.ngpio = 0;
- ret = devm_gpiochip_add_data(dev, &ls1x_gc->gc, ls1x_gc);
+ ret = devm_gpiochip_add_data(dev, &ls1x_gc->chip.gc, ls1x_gc);
if (ret)
goto err;
platform_set_drvdata(pdev, ls1x_gc);
dev_info(dev, "GPIO controller registered with %d pins\n",
- ls1x_gc->gc.ngpio);
+ ls1x_gc->chip.gc.ngpio);
return 0;
err:
diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c
index 52ab3ac4844c..e8e00daff7df 100644
--- a/drivers/gpio/gpio-lp3943.c
+++ b/drivers/gpio/gpio-lp3943.c
@@ -184,7 +184,7 @@ static const struct gpio_chip lp3943_gpio_chip = {
.direction_input = lp3943_gpio_direction_input,
.get = lp3943_gpio_get,
.direction_output = lp3943_gpio_direction_output,
- .set_rv = lp3943_gpio_set,
+ .set = lp3943_gpio_set,
.base = -1,
.ngpio = LP3943_MAX_GPIO,
.can_sleep = 1,
diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c
index 1908ed302e92..5376708a81bf 100644
--- a/drivers/gpio/gpio-lp873x.c
+++ b/drivers/gpio/gpio-lp873x.c
@@ -124,7 +124,7 @@ static const struct gpio_chip template_chip = {
.direction_input = lp873x_gpio_direction_input,
.direction_output = lp873x_gpio_direction_output,
.get = lp873x_gpio_get,
- .set_rv = lp873x_gpio_set,
+ .set = lp873x_gpio_set,
.set_config = lp873x_gpio_set_config,
.base = -1,
.ngpio = 2,
diff --git a/drivers/gpio/gpio-lp87565.c b/drivers/gpio/gpio-lp87565.c
index 8ea687d5d028..0f337c1283b2 100644
--- a/drivers/gpio/gpio-lp87565.c
+++ b/drivers/gpio/gpio-lp87565.c
@@ -139,7 +139,7 @@ static const struct gpio_chip template_chip = {
.direction_input = lp87565_gpio_direction_input,
.direction_output = lp87565_gpio_direction_output,
.get = lp87565_gpio_get,
- .set_rv = lp87565_gpio_set,
+ .set = lp87565_gpio_set,
.set_config = lp87565_gpio_set_config,
.base = -1,
.ngpio = 3,
diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
index b0a8da5c058d..37a2342eb2e6 100644
--- a/drivers/gpio/gpio-lpc18xx.c
+++ b/drivers/gpio/gpio-lpc18xx.c
@@ -249,8 +249,8 @@ static int lpc18xx_gpio_pin_ic_probe(struct lpc18xx_gpio_chip *gc)
raw_spin_lock_init(&ic->lock);
ic->domain = irq_domain_create_hierarchy(parent_domain, 0, NR_LPC18XX_GPIO_PIN_IC_IRQS,
- of_fwnode_handle(dev->of_node),
- &lpc18xx_gpio_pin_ic_domain_ops, ic);
+ dev_fwnode(dev), &lpc18xx_gpio_pin_ic_domain_ops,
+ ic);
if (!ic->domain) {
pr_err("unable to add irq domain\n");
ret = -ENODEV;
@@ -327,7 +327,7 @@ static const struct gpio_chip lpc18xx_chip = {
.free = gpiochip_generic_free,
.direction_input = lpc18xx_gpio_direction_input,
.direction_output = lpc18xx_gpio_direction_output,
- .set_rv = lpc18xx_gpio_set,
+ .set = lpc18xx_gpio_set,
.get = lpc18xx_gpio_get,
.ngpio = LPC18XX_MAX_PORTS * LPC18XX_PINS_PER_PORT,
.owner = THIS_MODULE,
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 6668b8bd9f1e..37fc54fc7385 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -407,7 +407,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set_rv = lpc32xx_gpio_set_value_p012,
+ .set = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P0_GRP,
@@ -423,7 +423,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set_rv = lpc32xx_gpio_set_value_p012,
+ .set = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P1_GRP,
@@ -439,7 +439,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set_rv = lpc32xx_gpio_set_value_p012,
+ .set = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.base = LPC32XX_GPIO_P2_GRP,
.ngpio = LPC32XX_GPIO_P2_MAX,
@@ -454,7 +454,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p3,
.get = lpc32xx_gpio_get_value_p3,
.direction_output = lpc32xx_gpio_dir_output_p3,
- .set_rv = lpc32xx_gpio_set_value_p3,
+ .set = lpc32xx_gpio_set_value_p3,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_gpio_p3,
.base = LPC32XX_GPIO_P3_GRP,
@@ -482,7 +482,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.chip = {
.label = "gpo_p3",
.direction_output = lpc32xx_gpio_dir_out_always,
- .set_rv = lpc32xx_gpo_set_value,
+ .set = lpc32xx_gpo_set_value,
.get = lpc32xx_gpo_get_value,
.request = lpc32xx_gpio_request,
.base = LPC32XX_GPO_P3_GRP,
diff --git a/drivers/gpio/gpio-macsmc.c b/drivers/gpio/gpio-macsmc.c
new file mode 100644
index 000000000000..30ef258e7655
--- /dev/null
+++ b/drivers/gpio/gpio-macsmc.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Apple SMC GPIO driver
+ * Copyright The Asahi Linux Contributors
+ *
+ * This driver implements basic SMC PMU GPIO support that can read inputs
+ * and write outputs. Mode changes and IRQ config are not yet implemented.
+ */
+
+#include <linux/bitmap.h>
+#include <linux/device.h>
+#include <linux/gpio/driver.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/macsmc.h>
+
+#define MAX_GPIO 64
+
+/*
+ * Commands 0-6 are, presumably, the intended API.
+ * Command 0xff lets you get/set the pin configuration in detail directly,
+ * but the bit meanings seem not to be stable between devices/PMU hardware
+ * versions.
+ *
+ * We're going to try to make do with the low commands for now.
+ * We don't implement pin mode changes at this time.
+ */
+
+#define CMD_ACTION (0 << 24)
+#define CMD_OUTPUT (1 << 24)
+#define CMD_INPUT (2 << 24)
+#define CMD_PINMODE (3 << 24)
+#define CMD_IRQ_ENABLE (4 << 24)
+#define CMD_IRQ_ACK (5 << 24)
+#define CMD_IRQ_MODE (6 << 24)
+#define CMD_CONFIG (0xff << 24)
+
+#define MODE_INPUT 0
+#define MODE_OUTPUT 1
+#define MODE_VALUE_0 0
+#define MODE_VALUE_1 2
+
+#define IRQ_MODE_HIGH 0
+#define IRQ_MODE_LOW 1
+#define IRQ_MODE_RISING 2
+#define IRQ_MODE_FALLING 3
+#define IRQ_MODE_BOTH 4
+
+#define CONFIG_MASK GENMASK(23, 16)
+#define CONFIG_VAL GENMASK(7, 0)
+
+#define CONFIG_OUTMODE GENMASK(7, 6)
+#define CONFIG_IRQMODE GENMASK(5, 3)
+#define CONFIG_PULLDOWN BIT(2)
+#define CONFIG_PULLUP BIT(1)
+#define CONFIG_OUTVAL BIT(0)
+
+/*
+ * Output modes seem to differ depending on the PMU in use... ?
+ * j274 / M1 (Sera PMU):
+ * 0 = input
+ * 1 = output
+ * 2 = open drain
+ * 3 = disable
+ * j314 / M1Pro (Maverick PMU):
+ * 0 = input
+ * 1 = open drain
+ * 2 = output
+ * 3 = ?
+ */
+
+struct macsmc_gpio {
+ struct device *dev;
+ struct apple_smc *smc;
+ struct gpio_chip gc;
+
+ int first_index;
+};
+
+static int macsmc_gpio_nr(smc_key key)
+{
+ int low = hex_to_bin(key & 0xff);
+ int high = hex_to_bin((key >> 8) & 0xff);
+
+ if (low < 0 || high < 0)
+ return -1;
+
+ return low | (high << 4);
+}
+
+static int macsmc_gpio_key(unsigned int offset)
+{
+ return _SMC_KEY("gP\0\0") | hex_asc_hi(offset) << 8 | hex_asc_lo(offset);
+}
+
+static int macsmc_gpio_find_first_gpio_index(struct macsmc_gpio *smcgp)
+{
+ struct apple_smc *smc = smcgp->smc;
+ smc_key key = macsmc_gpio_key(0);
+ smc_key first_key, last_key;
+ int start, count, ret;
+
+ /* Return early if the key is out of bounds */
+ ret = apple_smc_get_key_by_index(smc, 0, &first_key);
+ if (ret)
+ return ret;
+ if (key <= first_key)
+ return -ENODEV;
+
+ ret = apple_smc_get_key_by_index(smc, smc->key_count - 1, &last_key);
+ if (ret)
+ return ret;
+ if (key > last_key)
+ return -ENODEV;
+
+ /* Binary search to find index of first SMC key bigger or equal to key */
+ start = 0;
+ count = smc->key_count;
+ while (count > 1) {
+ smc_key pkey;
+ int pivot = start + ((count - 1) >> 1);
+
+ ret = apple_smc_get_key_by_index(smc, pivot, &pkey);
+ if (ret < 0)
+ return ret;
+
+ if (pkey == key)
+ return pivot;
+
+ pivot++;
+
+ if (pkey < key) {
+ count -= pivot - start;
+ start = pivot;
+ } else {
+ count = pivot - start;
+ }
+ }
+
+ return start;
+}
+
+static int macsmc_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct macsmc_gpio *smcgp = gpiochip_get_data(gc);
+ smc_key key = macsmc_gpio_key(offset);
+ u32 val;
+ int ret;
+
+ /* First try reading the explicit pin mode register */
+ ret = apple_smc_rw_u32(smcgp->smc, key, CMD_PINMODE, &val);
+ if (!ret)
+ return (val & MODE_OUTPUT) ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+
+ /*
+ * Less common IRQ configs cause CMD_PINMODE to fail, and so does open drain mode.
+ * Fall back to reading IRQ mode, which will only succeed for inputs.
+ */
+ ret = apple_smc_rw_u32(smcgp->smc, key, CMD_IRQ_MODE, &val);
+ return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
+static int macsmc_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct macsmc_gpio *smcgp = gpiochip_get_data(gc);
+ smc_key key = macsmc_gpio_key(offset);
+ u32 cmd, val;
+ int ret;
+
+ ret = macsmc_gpio_get_direction(gc, offset);
+ if (ret < 0)
+ return ret;
+
+ if (ret == GPIO_LINE_DIRECTION_OUT)
+ cmd = CMD_OUTPUT;
+ else
+ cmd = CMD_INPUT;
+
+ ret = apple_smc_rw_u32(smcgp->smc, key, cmd, &val);
+ if (ret < 0)
+ return ret;
+
+ return val ? 1 : 0;
+}
+
+static int macsmc_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct macsmc_gpio *smcgp = gpiochip_get_data(gc);
+ smc_key key = macsmc_gpio_key(offset);
+ int ret;
+
+ value |= CMD_OUTPUT;
+ ret = apple_smc_write_u32(smcgp->smc, key, CMD_OUTPUT | value);
+ if (ret < 0)
+ dev_err(smcgp->dev, "GPIO set failed %p4ch = 0x%x\n",
+ &key, value);
+
+ return ret;
+}
+
+static int macsmc_gpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct macsmc_gpio *smcgp = gpiochip_get_data(gc);
+ int count;
+ int i;
+
+ count = min(smcgp->smc->key_count, MAX_GPIO);
+
+ bitmap_zero(valid_mask, ngpios);
+
+ for (i = 0; i < count; i++) {
+ int ret, gpio_nr;
+ smc_key key;
+
+ ret = apple_smc_get_key_by_index(smcgp->smc, smcgp->first_index + i, &key);
+ if (ret < 0)
+ return ret;
+
+ if (key > SMC_KEY(gPff))
+ break;
+
+ gpio_nr = macsmc_gpio_nr(key);
+ if (gpio_nr < 0 || gpio_nr > MAX_GPIO) {
+ dev_err(smcgp->dev, "Bad GPIO key %p4ch\n", &key);
+ continue;
+ }
+
+ set_bit(gpio_nr, valid_mask);
+ }
+
+ return 0;
+}
+
+static int macsmc_gpio_probe(struct platform_device *pdev)
+{
+ struct macsmc_gpio *smcgp;
+ struct apple_smc *smc = dev_get_drvdata(pdev->dev.parent);
+ smc_key key;
+ int ret;
+
+ smcgp = devm_kzalloc(&pdev->dev, sizeof(*smcgp), GFP_KERNEL);
+ if (!smcgp)
+ return -ENOMEM;
+
+ smcgp->dev = &pdev->dev;
+ smcgp->smc = smc;
+
+ smcgp->first_index = macsmc_gpio_find_first_gpio_index(smcgp);
+ if (smcgp->first_index < 0)
+ return smcgp->first_index;
+
+ ret = apple_smc_get_key_by_index(smc, smcgp->first_index, &key);
+ if (ret < 0)
+ return ret;
+
+ if (key > macsmc_gpio_key(MAX_GPIO - 1))
+ return -ENODEV;
+
+ dev_info(smcgp->dev, "First GPIO key: %p4ch\n", &key);
+
+ smcgp->gc.label = "macsmc-pmu-gpio";
+ smcgp->gc.owner = THIS_MODULE;
+ smcgp->gc.get = macsmc_gpio_get;
+ smcgp->gc.set = macsmc_gpio_set;
+ smcgp->gc.get_direction = macsmc_gpio_get_direction;
+ smcgp->gc.init_valid_mask = macsmc_gpio_init_valid_mask;
+ smcgp->gc.can_sleep = true;
+ smcgp->gc.ngpio = MAX_GPIO;
+ smcgp->gc.base = -1;
+ smcgp->gc.parent = &pdev->dev;
+
+ return devm_gpiochip_add_data(&pdev->dev, &smcgp->gc, smcgp);
+}
+
+static const struct of_device_id macsmc_gpio_of_table[] = {
+ { .compatible = "apple,smc-gpio", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, macsmc_gpio_of_table);
+
+static struct platform_driver macsmc_gpio_driver = {
+ .driver = {
+ .name = "macsmc-gpio",
+ .of_match_table = macsmc_gpio_of_table,
+ },
+ .probe = macsmc_gpio_probe,
+};
+module_platform_driver(macsmc_gpio_driver);
+
+MODULE_AUTHOR("Hector Martin <marcan@marcan.st>");
+MODULE_LICENSE("Dual MIT/GPL");
+MODULE_DESCRIPTION("Apple SMC GPIO driver");
diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c
index e73e72d62bc8..551faf9655b2 100644
--- a/drivers/gpio/gpio-madera.c
+++ b/drivers/gpio/gpio-madera.c
@@ -109,7 +109,7 @@ static const struct gpio_chip madera_gpio_chip = {
.direction_input = madera_gpio_direction_in,
.get = madera_gpio_get,
.direction_output = madera_gpio_direction_out,
- .set_rv = madera_gpio_set,
+ .set = madera_gpio_set,
.set_config = gpiochip_generic_config,
.can_sleep = true,
};
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c
index 75d414d8c992..84c7c2dca822 100644
--- a/drivers/gpio/gpio-max730x.c
+++ b/drivers/gpio/gpio-max730x.c
@@ -188,7 +188,7 @@ int __max730x_probe(struct max7301 *ts)
ts->chip.direction_input = max7301_direction_input;
ts->chip.get = max7301_get;
ts->chip.direction_output = max7301_direction_output;
- ts->chip.set_rv = max7301_set;
+ ts->chip.set = max7301_set;
ts->chip.ngpio = PIN_NUMBER;
ts->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index d5ffedb086af..a61d670ceeda 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -585,8 +585,8 @@ static int max732x_setup_gpio(struct max732x_chip *chip,
gc->direction_input = max732x_gpio_direction_input;
if (chip->dir_output) {
gc->direction_output = max732x_gpio_direction_output;
- gc->set_rv = max732x_gpio_set_value;
- gc->set_multiple_rv = max732x_gpio_set_multiple;
+ gc->set = max732x_gpio_set_value;
+ gc->set_multiple = max732x_gpio_set_multiple;
}
gc->get = max732x_gpio_get_value;
gc->can_sleep = true;
diff --git a/drivers/gpio/gpio-max7360.c b/drivers/gpio/gpio-max7360.c
new file mode 100644
index 000000000000..db92a43776a9
--- /dev/null
+++ b/drivers/gpio/gpio-max7360.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2025 Bootlin
+ *
+ * Author: Kamel BOUHARA <kamel.bouhara@bootlin.com>
+ * Author: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/regmap.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/max7360.h>
+#include <linux/minmax.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+
+#define MAX7360_GPIO_PORT 1
+#define MAX7360_GPIO_COL 2
+
+struct max7360_gpio_plat_data {
+ unsigned int function;
+};
+
+static struct max7360_gpio_plat_data max7360_gpio_port_plat = { .function = MAX7360_GPIO_PORT };
+static struct max7360_gpio_plat_data max7360_gpio_col_plat = { .function = MAX7360_GPIO_COL };
+
+static int max7360_get_available_gpos(struct device *dev, unsigned int *available_gpios)
+{
+ u32 columns;
+ int ret;
+
+ ret = device_property_read_u32(dev->parent, "keypad,num-columns", &columns);
+ if (ret) {
+ dev_err(dev, "Failed to read columns count\n");
+ return ret;
+ }
+
+ *available_gpios = min(MAX7360_MAX_GPO, MAX7360_MAX_KEY_COLS - columns);
+
+ return 0;
+}
+
+static int max7360_gpo_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ unsigned int available_gpios;
+ int ret;
+
+ ret = max7360_get_available_gpos(gc->parent, &available_gpios);
+ if (ret)
+ return ret;
+
+ bitmap_clear(valid_mask, 0, MAX7360_MAX_KEY_COLS - available_gpios);
+
+ return 0;
+}
+
+static int max7360_set_gpos_count(struct device *dev, struct regmap *regmap)
+{
+ /*
+ * MAX7360 COL0 to COL7 pins can be used either as keypad columns,
+ * general purpose output or a mix of both.
+ * By default, all pins are used as keypad, here we update this
+ * configuration to allow to use some of them as GPIOs.
+ */
+ unsigned int available_gpios;
+ unsigned int val;
+ int ret;
+
+ ret = max7360_get_available_gpos(dev, &available_gpios);
+ if (ret)
+ return ret;
+
+ /*
+ * Configure which GPIOs will be used for keypad.
+ * MAX7360_REG_DEBOUNCE contains configuration both for keypad debounce
+ * timings and gpos/keypad columns repartition. Only the later is
+ * modified here.
+ */
+ val = FIELD_PREP(MAX7360_PORTS, available_gpios);
+ ret = regmap_write_bits(regmap, MAX7360_REG_DEBOUNCE, MAX7360_PORTS, val);
+ if (ret)
+ dev_err(dev, "Failed to write max7360 columns/gpos configuration");
+
+ return ret;
+}
+
+static int max7360_gpio_reg_mask_xlate(struct gpio_regmap *gpio,
+ unsigned int base, unsigned int offset,
+ unsigned int *reg, unsigned int *mask)
+{
+ if (base == MAX7360_REG_PWMBASE) {
+ /*
+ * GPIO output is using PWM duty cycle registers: one register
+ * per line, with value being either 0 or 255.
+ */
+ *reg = base + offset;
+ *mask = GENMASK(7, 0);
+ } else {
+ *reg = base;
+ *mask = BIT(offset);
+ }
+
+ return 0;
+}
+
+static const struct regmap_irq max7360_regmap_irqs[MAX7360_MAX_GPIO] = {
+ REGMAP_IRQ_REG(0, 0, BIT(0)),
+ REGMAP_IRQ_REG(1, 0, BIT(1)),
+ REGMAP_IRQ_REG(2, 0, BIT(2)),
+ REGMAP_IRQ_REG(3, 0, BIT(3)),
+ REGMAP_IRQ_REG(4, 0, BIT(4)),
+ REGMAP_IRQ_REG(5, 0, BIT(5)),
+ REGMAP_IRQ_REG(6, 0, BIT(6)),
+ REGMAP_IRQ_REG(7, 0, BIT(7)),
+};
+
+static int max7360_handle_mask_sync(const int index,
+ const unsigned int mask_buf_def,
+ const unsigned int mask_buf,
+ void *const irq_drv_data)
+{
+ struct regmap *regmap = irq_drv_data;
+ int ret;
+
+ for (unsigned int i = 0; i < MAX7360_MAX_GPIO; i++) {
+ ret = regmap_assign_bits(regmap, MAX7360_REG_PWMCFG(i),
+ MAX7360_PORT_CFG_INTERRUPT_MASK, mask_buf & BIT(i));
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int max7360_gpio_probe(struct platform_device *pdev)
+{
+ const struct max7360_gpio_plat_data *plat_data;
+ struct gpio_regmap_config gpio_config = { };
+ struct regmap_irq_chip *irq_chip;
+ struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+ unsigned int outconf;
+ int ret;
+
+ regmap = dev_get_regmap(dev->parent, NULL);
+ if (!regmap)
+ return dev_err_probe(dev, -ENODEV, "could not get parent regmap\n");
+
+ plat_data = device_get_match_data(dev);
+ if (plat_data->function == MAX7360_GPIO_PORT) {
+ if (device_property_read_bool(dev, "interrupt-controller")) {
+ /*
+ * Port GPIOs with interrupt-controller property: add IRQ
+ * controller.
+ */
+ gpio_config.regmap_irq_flags = IRQF_ONESHOT | IRQF_SHARED;
+ gpio_config.regmap_irq_line =
+ fwnode_irq_get_byname(dev_fwnode(dev->parent), "inti");
+ if (gpio_config.regmap_irq_line < 0)
+ return dev_err_probe(dev, gpio_config.regmap_irq_line,
+ "Failed to get IRQ\n");
+
+ /* Create custom IRQ configuration. */
+ irq_chip = devm_kzalloc(dev, sizeof(*irq_chip), GFP_KERNEL);
+ gpio_config.regmap_irq_chip = irq_chip;
+ if (!irq_chip)
+ return -ENOMEM;
+
+ irq_chip->name = dev_name(dev);
+ irq_chip->status_base = MAX7360_REG_GPIOIN;
+ irq_chip->status_is_level = true;
+ irq_chip->num_regs = 1;
+ irq_chip->num_irqs = MAX7360_MAX_GPIO;
+ irq_chip->irqs = max7360_regmap_irqs;
+ irq_chip->handle_mask_sync = max7360_handle_mask_sync;
+ irq_chip->irq_drv_data = regmap;
+
+ for (unsigned int i = 0; i < MAX7360_MAX_GPIO; i++) {
+ ret = regmap_write_bits(regmap, MAX7360_REG_PWMCFG(i),
+ MAX7360_PORT_CFG_INTERRUPT_EDGES,
+ MAX7360_PORT_CFG_INTERRUPT_EDGES);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to enable interrupts\n");
+ }
+ }
+
+ /*
+ * Port GPIOs: set output mode configuration (constant-current or not).
+ * This property is optional.
+ */
+ ret = device_property_read_u32(dev, "maxim,constant-current-disable", &outconf);
+ if (!ret) {
+ ret = regmap_write(regmap, MAX7360_REG_GPIOOUTM, outconf);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to set constant-current configuration\n");
+ }
+ }
+
+ /* Add gpio device. */
+ gpio_config.parent = dev;
+ gpio_config.regmap = regmap;
+ if (plat_data->function == MAX7360_GPIO_PORT) {
+ gpio_config.ngpio = MAX7360_MAX_GPIO;
+ gpio_config.reg_dat_base = GPIO_REGMAP_ADDR(MAX7360_REG_GPIOIN);
+ gpio_config.reg_set_base = GPIO_REGMAP_ADDR(MAX7360_REG_PWMBASE);
+ gpio_config.reg_dir_out_base = GPIO_REGMAP_ADDR(MAX7360_REG_GPIOCTRL);
+ gpio_config.ngpio_per_reg = MAX7360_MAX_GPIO;
+ gpio_config.reg_mask_xlate = max7360_gpio_reg_mask_xlate;
+ } else {
+ ret = max7360_set_gpos_count(dev, regmap);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to set GPOS pin count\n");
+
+ gpio_config.reg_set_base = GPIO_REGMAP_ADDR(MAX7360_REG_PORTS);
+ gpio_config.ngpio = MAX7360_MAX_KEY_COLS;
+ gpio_config.init_valid_mask = max7360_gpo_init_valid_mask;
+ }
+
+ return PTR_ERR_OR_ZERO(devm_gpio_regmap_register(dev, &gpio_config));
+}
+
+static const struct of_device_id max7360_gpio_of_match[] = {
+ {
+ .compatible = "maxim,max7360-gpo",
+ .data = &max7360_gpio_col_plat
+ }, {
+ .compatible = "maxim,max7360-gpio",
+ .data = &max7360_gpio_port_plat
+ }, {
+ }
+};
+MODULE_DEVICE_TABLE(of, max7360_gpio_of_match);
+
+static struct platform_driver max7360_gpio_driver = {
+ .driver = {
+ .name = "max7360-gpio",
+ .of_match_table = max7360_gpio_of_match,
+ },
+ .probe = max7360_gpio_probe,
+};
+module_platform_driver(max7360_gpio_driver);
+
+MODULE_DESCRIPTION("MAX7360 GPIO driver");
+MODULE_AUTHOR("Kamel BOUHARA <kamel.bouhara@bootlin.com>");
+MODULE_AUTHOR("Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index af7af8e40afe..02eca400b307 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -311,7 +311,7 @@ static int max77620_gpio_probe(struct platform_device *pdev)
mgpio->gpio_chip.direction_input = max77620_gpio_dir_input;
mgpio->gpio_chip.get = max77620_gpio_get;
mgpio->gpio_chip.direction_output = max77620_gpio_dir_output;
- mgpio->gpio_chip.set_rv = max77620_gpio_set;
+ mgpio->gpio_chip.set = max77620_gpio_set;
mgpio->gpio_chip.set_config = max77620_gpio_set_config;
mgpio->gpio_chip.ngpio = MAX77620_GPIO_NR;
mgpio->gpio_chip.can_sleep = 1;
diff --git a/drivers/gpio/gpio-max77650.c b/drivers/gpio/gpio-max77650.c
index a553e141059f..4540da4c1418 100644
--- a/drivers/gpio/gpio-max77650.c
+++ b/drivers/gpio/gpio-max77650.c
@@ -166,7 +166,7 @@ static int max77650_gpio_probe(struct platform_device *pdev)
chip->gc.direction_input = max77650_gpio_direction_input;
chip->gc.direction_output = max77650_gpio_direction_output;
- chip->gc.set_rv = max77650_gpio_set_value;
+ chip->gc.set = max77650_gpio_set_value;
chip->gc.get = max77650_gpio_get_value;
chip->gc.get_direction = max77650_gpio_get_direction;
chip->gc.set_config = max77650_gpio_set_config;
diff --git a/drivers/gpio/gpio-max77759.c b/drivers/gpio/gpio-max77759.c
index 7fe8e6f697d0..5e48eb03e7b3 100644
--- a/drivers/gpio/gpio-max77759.c
+++ b/drivers/gpio/gpio-max77759.c
@@ -469,7 +469,7 @@ static int max77759_gpio_probe(struct platform_device *pdev)
chip->gc.direction_input = max77759_gpio_direction_input;
chip->gc.direction_output = max77759_gpio_direction_output;
chip->gc.get = max77759_gpio_get_value;
- chip->gc.set_rv = max77759_gpio_set_value;
+ chip->gc.set = max77759_gpio_set_value;
girq = &chip->gc.irq;
gpio_irq_chip_set_chip(girq, &max77759_gpio_irq_chip);
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c
index 5ee2991ecdfd..581a71872eab 100644
--- a/drivers/gpio/gpio-mb86s7x.c
+++ b/drivers/gpio/gpio-mb86s7x.c
@@ -180,7 +180,7 @@ static int mb86s70_gpio_probe(struct platform_device *pdev)
gchip->gc.request = mb86s70_gpio_request;
gchip->gc.free = mb86s70_gpio_free;
gchip->gc.get = mb86s70_gpio_get;
- gchip->gc.set_rv = mb86s70_gpio_set;
+ gchip->gc.set = mb86s70_gpio_set;
gchip->gc.to_irq = mb86s70_gpio_to_irq;
gchip->gc.label = dev_name(&pdev->dev);
gchip->gc.ngpio = 32;
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index e68956104161..9a40e9579e95 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -103,7 +103,7 @@ static int mc33880_probe(struct spi_device *spi)
mc->spi = spi;
mc->chip.label = DRIVER_NAME;
- mc->chip.set_rv = mc33880_set;
+ mc->chip.set = mc33880_set;
mc->chip.base = pdata->base;
mc->chip.ngpio = PIN_NUMBER;
mc->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-menz127.c b/drivers/gpio/gpio-menz127.c
index ebe5da4933bc..da2bf9381cc4 100644
--- a/drivers/gpio/gpio-menz127.c
+++ b/drivers/gpio/gpio-menz127.c
@@ -12,6 +12,7 @@
#include <linux/mcb.h>
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#define MEN_Z127_CTRL 0x00
#define MEN_Z127_PSR 0x04
@@ -30,7 +31,7 @@
(db <= MEN_Z127_DB_MAX_US))
struct men_z127_gpio {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *reg_base;
struct resource *mem;
};
@@ -64,7 +65,7 @@ static int men_z127_debounce(struct gpio_chip *gc, unsigned gpio,
debounce /= 50;
}
- raw_spin_lock(&gc->bgpio_lock);
+ guard(gpio_generic_lock)(&priv->chip);
db_en = readl(priv->reg_base + MEN_Z127_DBER);
@@ -79,8 +80,6 @@ static int men_z127_debounce(struct gpio_chip *gc, unsigned gpio,
writel(db_en, priv->reg_base + MEN_Z127_DBER);
writel(db_cnt, priv->reg_base + GPIO_TO_DBCNT_REG(gpio));
- raw_spin_unlock(&gc->bgpio_lock);
-
return 0;
}
@@ -91,7 +90,8 @@ static int men_z127_set_single_ended(struct gpio_chip *gc,
struct men_z127_gpio *priv = gpiochip_get_data(gc);
u32 od_en;
- raw_spin_lock(&gc->bgpio_lock);
+ guard(gpio_generic_lock)(&priv->chip);
+
od_en = readl(priv->reg_base + MEN_Z127_ODER);
if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
@@ -101,7 +101,6 @@ static int men_z127_set_single_ended(struct gpio_chip *gc,
od_en &= ~BIT(offset);
writel(od_en, priv->reg_base + MEN_Z127_ODER);
- raw_spin_unlock(&gc->bgpio_lock);
return 0;
}
@@ -137,6 +136,7 @@ static void men_z127_release_mem(void *data)
static int men_z127_probe(struct mcb_device *mdev,
const struct mcb_device_id *id)
{
+ struct gpio_generic_chip_config config;
struct men_z127_gpio *men_z127_gpio;
struct device *dev = &mdev->dev;
int ret;
@@ -163,18 +163,21 @@ static int men_z127_probe(struct mcb_device *mdev,
mcb_set_drvdata(mdev, men_z127_gpio);
- ret = bgpio_init(&men_z127_gpio->gc, &mdev->dev, 4,
- men_z127_gpio->reg_base + MEN_Z127_PSR,
- men_z127_gpio->reg_base + MEN_Z127_CTRL,
- NULL,
- men_z127_gpio->reg_base + MEN_Z127_GPIODR,
- NULL, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &mdev->dev,
+ .sz = 4,
+ .dat = men_z127_gpio->reg_base + MEN_Z127_PSR,
+ .set = men_z127_gpio->reg_base + MEN_Z127_CTRL,
+ .dirout = men_z127_gpio->reg_base + MEN_Z127_GPIODR,
+ };
+
+ ret = gpio_generic_chip_init(&men_z127_gpio->chip, &config);
if (ret)
return ret;
- men_z127_gpio->gc.set_config = men_z127_set_config;
+ men_z127_gpio->chip.gc.set_config = men_z127_set_config;
- ret = devm_gpiochip_add_data(dev, &men_z127_gpio->gc, men_z127_gpio);
+ ret = devm_gpiochip_add_data(dev, &men_z127_gpio->chip.gc, men_z127_gpio);
if (ret)
return dev_err_probe(dev, ret,
"failed to register MEN 16Z127 GPIO controller");
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 12cf36f9ca63..f6af81bf2b13 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -224,7 +224,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
gpio->direction_input = ioh_gpio_direction_input;
gpio->get = ioh_gpio_get;
gpio->direction_output = ioh_gpio_direction_output;
- gpio->set_rv = ioh_gpio_set;
+ gpio->set = ioh_gpio_set;
gpio->dbg_show = NULL;
gpio->base = -1;
gpio->ngpio = num_port;
diff --git a/drivers/gpio/gpio-mlxbf.c b/drivers/gpio/gpio-mlxbf.c
index 1fa9973f55b9..a18fedbc463e 100644
--- a/drivers/gpio/gpio-mlxbf.c
+++ b/drivers/gpio/gpio-mlxbf.c
@@ -4,6 +4,7 @@
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -37,7 +38,7 @@ struct mlxbf_gpio_context_save_regs {
/* Device state structure. */
struct mlxbf_gpio_state {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
/* Memory Address */
void __iomem *base;
@@ -49,6 +50,7 @@ struct mlxbf_gpio_state {
static int mlxbf_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct mlxbf_gpio_state *gs;
struct device *dev = &pdev->dev;
struct gpio_chip *gc;
@@ -62,21 +64,24 @@ static int mlxbf_gpio_probe(struct platform_device *pdev)
if (IS_ERR(gs->base))
return PTR_ERR(gs->base);
- gc = &gs->gc;
- ret = bgpio_init(gc, dev, 8,
- gs->base + MLXBF_GPIO_PIN_STATE,
- NULL,
- NULL,
- gs->base + MLXBF_GPIO_PIN_DIR_O,
- gs->base + MLXBF_GPIO_PIN_DIR_I,
- 0);
+ gc = &gs->chip.gc;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 8,
+ .dat = gs->base + MLXBF_GPIO_PIN_STATE,
+ .dirout = gs->base + MLXBF_GPIO_PIN_DIR_O,
+ .dirin = gs->base + MLXBF_GPIO_PIN_DIR_I,
+ };
+
+ ret = gpio_generic_chip_init(&gs->chip, &config);
if (ret)
return -ENODEV;
gc->owner = THIS_MODULE;
gc->ngpio = MLXBF_GPIO_NR;
- ret = devm_gpiochip_add_data(dev, &gs->gc, gs);
+ ret = devm_gpiochip_add_data(dev, &gs->chip.gc, gs);
if (ret) {
dev_err(&pdev->dev, "Failed adding memory mapped gpiochip\n");
return ret;
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index 6f3dda6b635f..abffce3894fc 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -6,8 +6,10 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/ioport.h>
@@ -65,7 +67,7 @@ struct mlxbf2_gpio_context_save_regs {
/* BlueField-2 gpio block context structure. */
struct mlxbf2_gpio_context {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
/* YU GPIO blocks address */
void __iomem *gpio_io;
@@ -132,7 +134,7 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
u32 arm_gpio_lock_val;
mutex_lock(yu_arm_gpio_lock_param.lock);
- raw_spin_lock(&gs->gc.bgpio_lock);
+ gpio_generic_chip_lock(&gs->chip);
arm_gpio_lock_val = readl(yu_arm_gpio_lock_param.io);
@@ -140,7 +142,7 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
* When lock active bit[31] is set, ModeX is write enabled
*/
if (YU_LOCK_ACTIVE_BIT(arm_gpio_lock_val)) {
- raw_spin_unlock(&gs->gc.bgpio_lock);
+ gpio_generic_chip_unlock(&gs->chip);
mutex_unlock(yu_arm_gpio_lock_param.lock);
return -EINVAL;
}
@@ -154,11 +156,11 @@ static int mlxbf2_gpio_lock_acquire(struct mlxbf2_gpio_context *gs)
* Release the YU arm_gpio_lock after changing the direction mode.
*/
static void mlxbf2_gpio_lock_release(struct mlxbf2_gpio_context *gs)
- __releases(&gs->gc.bgpio_lock)
+ __releases(&gs->chip.lock)
__releases(yu_arm_gpio_lock_param.lock)
{
writel(YU_ARM_GPIO_LOCK_RELEASE, yu_arm_gpio_lock_param.io);
- raw_spin_unlock(&gs->gc.bgpio_lock);
+ gpio_generic_chip_unlock(&gs->chip);
mutex_unlock(yu_arm_gpio_lock_param.lock);
}
@@ -235,11 +237,10 @@ static void mlxbf2_gpio_irq_enable(struct irq_data *irqd)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf2_gpio_context *gs = gpiochip_get_data(gc);
int offset = irqd_to_hwirq(irqd);
- unsigned long flags;
u32 val;
gpiochip_enable_irq(gc, irqd_to_hwirq(irqd));
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&gs->chip);
val = readl(gs->gpio_io + YU_GPIO_CAUSE_OR_CLRCAUSE);
val |= BIT(offset);
writel(val, gs->gpio_io + YU_GPIO_CAUSE_OR_CLRCAUSE);
@@ -247,7 +248,6 @@ static void mlxbf2_gpio_irq_enable(struct irq_data *irqd)
val = readl(gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
val |= BIT(offset);
writel(val, gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
}
static void mlxbf2_gpio_irq_disable(struct irq_data *irqd)
@@ -255,21 +255,21 @@ static void mlxbf2_gpio_irq_disable(struct irq_data *irqd)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf2_gpio_context *gs = gpiochip_get_data(gc);
int offset = irqd_to_hwirq(irqd);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
- val = readl(gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
- val &= ~BIT(offset);
- writel(val, gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &gs->chip) {
+ val = readl(gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
+ val &= ~BIT(offset);
+ writel(val, gs->gpio_io + YU_GPIO_CAUSE_OR_EVTEN0);
+ }
+
gpiochip_disable_irq(gc, irqd_to_hwirq(irqd));
}
static irqreturn_t mlxbf2_gpio_irq_handler(int irq, void *ptr)
{
struct mlxbf2_gpio_context *gs = ptr;
- struct gpio_chip *gc = &gs->gc;
+ struct gpio_chip *gc = &gs->chip.gc;
unsigned long pending;
u32 level;
@@ -288,7 +288,6 @@ mlxbf2_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf2_gpio_context *gs = gpiochip_get_data(gc);
int offset = irqd_to_hwirq(irqd);
- unsigned long flags;
bool fall = false;
bool rise = false;
u32 val;
@@ -308,7 +307,8 @@ mlxbf2_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
return -EINVAL;
}
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&gs->chip);
+
if (fall) {
val = readl(gs->gpio_io + YU_GPIO_CAUSE_FALL_EN);
val |= BIT(offset);
@@ -320,7 +320,6 @@ mlxbf2_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
val |= BIT(offset);
writel(val, gs->gpio_io + YU_GPIO_CAUSE_RISE_EN);
}
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
return 0;
}
@@ -347,6 +346,7 @@ static const struct irq_chip mlxbf2_gpio_irq_chip = {
static int
mlxbf2_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct mlxbf2_gpio_context *gs;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
@@ -369,37 +369,34 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
return PTR_ERR(gs->gpio_io);
ret = mlxbf2_gpio_get_lock_res(pdev);
- if (ret) {
- dev_err(dev, "Failed to get yu_arm_gpio_lock resource\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get yu_arm_gpio_lock resource\n");
if (device_property_read_u32(dev, "npins", &npins))
npins = MLXBF2_GPIO_MAX_PINS_PER_BLOCK;
- gc = &gs->gc;
+ gc = &gs->chip.gc;
- ret = bgpio_init(gc, dev, 4,
- gs->gpio_io + YU_GPIO_DATAIN,
- gs->gpio_io + YU_GPIO_DATASET,
- gs->gpio_io + YU_GPIO_DATACLEAR,
- NULL,
- NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = gs->gpio_io + YU_GPIO_DATAIN,
+ .set = gs->gpio_io + YU_GPIO_DATASET,
+ .clr = gs->gpio_io + YU_GPIO_DATACLEAR,
+ };
- if (ret) {
- dev_err(dev, "bgpio_init failed\n");
- return ret;
- }
+ ret = gpio_generic_chip_init(&gs->chip, &config);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to initialize the generic GPIO chip\n");
gc->direction_input = mlxbf2_gpio_direction_input;
gc->direction_output = mlxbf2_gpio_direction_output;
gc->ngpio = npins;
gc->owner = THIS_MODULE;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq >= 0) {
- girq = &gs->gc.irq;
+ girq = &gs->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &mlxbf2_gpio_irq_chip);
girq->handler = handle_simple_irq;
girq->default_type = IRQ_TYPE_NONE;
@@ -414,19 +411,15 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
*/
ret = devm_request_irq(dev, irq, mlxbf2_gpio_irq_handler,
IRQF_SHARED, name, gs);
- if (ret) {
- dev_err(dev, "failed to request IRQ");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request IRQ");
}
platform_set_drvdata(pdev, gs);
- ret = devm_gpiochip_add_data(dev, &gs->gc, gs);
- if (ret) {
- dev_err(dev, "Failed adding memory mapped gpiochip\n");
- return ret;
- }
+ ret = devm_gpiochip_add_data(dev, &gs->chip.gc, gs);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed adding memory mapped gpiochip\n");
return 0;
}
diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c
index 10ea71273c89..4770578269ba 100644
--- a/drivers/gpio/gpio-mlxbf3.c
+++ b/drivers/gpio/gpio-mlxbf3.c
@@ -6,6 +6,7 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -42,7 +43,7 @@
#define MLXBF_GPIO_CLR_ALL_INTS GENMASK(31, 0)
struct mlxbf3_gpio_context {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
/* YU GPIO block address */
void __iomem *gpio_set_io;
@@ -58,18 +59,17 @@ static void mlxbf3_gpio_irq_enable(struct irq_data *irqd)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf3_gpio_context *gs = gpiochip_get_data(gc);
irq_hw_number_t offset = irqd_to_hwirq(irqd);
- unsigned long flags;
u32 val;
gpiochip_enable_irq(gc, offset);
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&gs->chip);
+
writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE);
val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
val |= BIT(offset);
writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
}
static void mlxbf3_gpio_irq_disable(struct irq_data *irqd)
@@ -77,16 +77,15 @@ static void mlxbf3_gpio_irq_disable(struct irq_data *irqd)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf3_gpio_context *gs = gpiochip_get_data(gc);
irq_hw_number_t offset = irqd_to_hwirq(irqd);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
- val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
- val &= ~BIT(offset);
- writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
+ scoped_guard(gpio_generic_lock_irqsave, &gs->chip) {
+ val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
+ val &= ~BIT(offset);
+ writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
- writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE);
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
+ writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE);
+ }
gpiochip_disable_irq(gc, offset);
}
@@ -94,7 +93,7 @@ static void mlxbf3_gpio_irq_disable(struct irq_data *irqd)
static irqreturn_t mlxbf3_gpio_irq_handler(int irq, void *ptr)
{
struct mlxbf3_gpio_context *gs = ptr;
- struct gpio_chip *gc = &gs->gc;
+ struct gpio_chip *gc = &gs->chip.gc;
unsigned long pending;
u32 level;
@@ -113,37 +112,33 @@ mlxbf3_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
struct mlxbf3_gpio_context *gs = gpiochip_get_data(gc);
irq_hw_number_t offset = irqd_to_hwirq(irqd);
- unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&gs->gc.bgpio_lock, flags);
-
- switch (type & IRQ_TYPE_SENSE_MASK) {
- case IRQ_TYPE_EDGE_BOTH:
- val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
- val |= BIT(offset);
- writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
- val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
- val |= BIT(offset);
- writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
- break;
- case IRQ_TYPE_EDGE_RISING:
- val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
- val |= BIT(offset);
- writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
- break;
- case IRQ_TYPE_EDGE_FALLING:
- val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
- val |= BIT(offset);
- writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
- break;
- default:
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
- return -EINVAL;
+ scoped_guard(gpio_generic_lock_irqsave, &gs->chip) {
+ switch (type & IRQ_TYPE_SENSE_MASK) {
+ case IRQ_TYPE_EDGE_BOTH:
+ val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
+ val |= BIT(offset);
+ writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
+ val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
+ val |= BIT(offset);
+ writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
+ val |= BIT(offset);
+ writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_RISE_EN);
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ val = readl(gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
+ val |= BIT(offset);
+ writel(val, gs->gpio_io + MLXBF_GPIO_CAUSE_FALL_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
}
- raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
-
irq_set_handler_locked(irqd, handle_edge_irq);
return 0;
@@ -186,6 +181,7 @@ static int mlxbf3_gpio_add_pin_ranges(struct gpio_chip *chip)
static int mlxbf3_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct mlxbf3_gpio_context *gs;
struct gpio_irq_chip *girq;
@@ -211,25 +207,32 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
gs->gpio_clr_io = devm_platform_ioremap_resource(pdev, 3);
if (IS_ERR(gs->gpio_clr_io))
return PTR_ERR(gs->gpio_clr_io);
- gc = &gs->gc;
-
- ret = bgpio_init(gc, dev, 4,
- gs->gpio_io + MLXBF_GPIO_READ_DATA_IN,
- gs->gpio_set_io + MLXBF_GPIO_FW_DATA_OUT_SET,
- gs->gpio_clr_io + MLXBF_GPIO_FW_DATA_OUT_CLEAR,
- gs->gpio_set_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_SET,
- gs->gpio_clr_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_CLEAR, 0);
+ gc = &gs->chip.gc;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = gs->gpio_io + MLXBF_GPIO_READ_DATA_IN,
+ .set = gs->gpio_set_io + MLXBF_GPIO_FW_DATA_OUT_SET,
+ .clr = gs->gpio_clr_io + MLXBF_GPIO_FW_DATA_OUT_CLEAR,
+ .dirout = gs->gpio_set_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_SET,
+ .dirin = gs->gpio_clr_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_CLEAR,
+ };
+
+ ret = gpio_generic_chip_init(&gs->chip, &config);
if (ret)
- return dev_err_probe(dev, ret, "%s: bgpio_init() failed", __func__);
+ return dev_err_probe(dev, ret,
+ "%s: failed to initialize the generic GPIO chip",
+ __func__);
gc->request = gpiochip_generic_request;
gc->free = gpiochip_generic_free;
gc->owner = THIS_MODULE;
gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq >= 0) {
- girq = &gs->gc.irq;
+ girq = &gs->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip);
girq->default_type = IRQ_TYPE_NONE;
/* This will let us handle the parent IRQ in the driver */
@@ -250,7 +253,7 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, gs);
- ret = devm_gpiochip_add_data(dev, &gs->gc, gs);
+ ret = devm_gpiochip_add_data(dev, gc, gs);
if (ret)
dev_err_probe(dev, ret, "Failed adding memory mapped gpiochip\n");
diff --git a/drivers/gpio/gpio-mm-lantiq.c b/drivers/gpio/gpio-mm-lantiq.c
index 14ae25783438..8f1405733d98 100644
--- a/drivers/gpio/gpio-mm-lantiq.c
+++ b/drivers/gpio/gpio-mm-lantiq.c
@@ -55,9 +55,9 @@ static void ltq_mm_apply(struct ltq_mm *chip)
* @gpio: GPIO signal number.
* @val: Value to be written to specified signal.
*
- * Set the shadow value and call ltq_mm_apply.
+ * Set the shadow value and call ltq_mm_apply. Always returns 0.
*/
-static void ltq_mm_set(struct gpio_chip *gc, unsigned offset, int value)
+static int ltq_mm_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct ltq_mm *chip = gpiochip_get_data(gc);
@@ -66,6 +66,8 @@ static void ltq_mm_set(struct gpio_chip *gc, unsigned offset, int value)
else
chip->shadow &= ~(1 << offset);
ltq_mm_apply(chip);
+
+ return 0;
}
/**
@@ -78,9 +80,7 @@ static void ltq_mm_set(struct gpio_chip *gc, unsigned offset, int value)
*/
static int ltq_mm_dir_out(struct gpio_chip *gc, unsigned offset, int value)
{
- ltq_mm_set(gc, offset, value);
-
- return 0;
+ return ltq_mm_set(gc, offset, value);
}
/**
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 4841e4ebe7a6..7d6dd36cf1ae 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -57,6 +57,7 @@ o ` ~~~~\___/~~~~ ` controller in FPGA is ,.`
#include <linux/types.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include "gpiolib.h"
@@ -124,20 +125,23 @@ static unsigned long bgpio_read32be(void __iomem *reg)
static unsigned long bgpio_line2mask(struct gpio_chip *gc, unsigned int line)
{
- if (gc->be_bits)
- return BIT(gc->bgpio_bits - 1 - line);
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ if (chip->be_bits)
+ return BIT(chip->bits - 1 - line);
return BIT(line);
}
static int bgpio_get_set(struct gpio_chip *gc, unsigned int gpio)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long pinmask = bgpio_line2mask(gc, gpio);
- bool dir = !!(gc->bgpio_dir & pinmask);
+ bool dir = !!(chip->sdir & pinmask);
if (dir)
- return !!(gc->read_reg(gc->reg_set) & pinmask);
- else
- return !!(gc->read_reg(gc->reg_dat) & pinmask);
+ return !!(chip->read_reg(chip->reg_set) & pinmask);
+
+ return !!(chip->read_reg(chip->reg_dat) & pinmask);
}
/*
@@ -147,26 +151,28 @@ static int bgpio_get_set(struct gpio_chip *gc, unsigned int gpio)
static int bgpio_get_set_multiple(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
- unsigned long get_mask = 0;
- unsigned long set_mask = 0;
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+ unsigned long get_mask = 0, set_mask = 0;
/* Make sure we first clear any bits that are zero when we read the register */
*bits &= ~*mask;
- set_mask = *mask & gc->bgpio_dir;
- get_mask = *mask & ~gc->bgpio_dir;
+ set_mask = *mask & chip->sdir;
+ get_mask = *mask & ~chip->sdir;
if (set_mask)
- *bits |= gc->read_reg(gc->reg_set) & set_mask;
+ *bits |= chip->read_reg(chip->reg_set) & set_mask;
if (get_mask)
- *bits |= gc->read_reg(gc->reg_dat) & get_mask;
+ *bits |= chip->read_reg(chip->reg_dat) & get_mask;
return 0;
}
static int bgpio_get(struct gpio_chip *gc, unsigned int gpio)
{
- return !!(gc->read_reg(gc->reg_dat) & bgpio_line2mask(gc, gpio));
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ return !!(chip->read_reg(chip->reg_dat) & bgpio_line2mask(gc, gpio));
}
/*
@@ -175,9 +181,11 @@ static int bgpio_get(struct gpio_chip *gc, unsigned int gpio)
static int bgpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
/* Make sure we first clear any bits that are zero when we read the register */
*bits &= ~*mask;
- *bits |= gc->read_reg(gc->reg_dat) & *mask;
+ *bits |= chip->read_reg(chip->reg_dat) & *mask;
return 0;
}
@@ -187,6 +195,7 @@ static int bgpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
static int bgpio_get_multiple_be(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long readmask = 0;
unsigned long val;
int bit;
@@ -199,7 +208,7 @@ static int bgpio_get_multiple_be(struct gpio_chip *gc, unsigned long *mask,
readmask |= bgpio_line2mask(gc, bit);
/* Read the register */
- val = gc->read_reg(gc->reg_dat) & readmask;
+ val = chip->read_reg(chip->reg_dat) & readmask;
/*
* Mirror the result into the "bits" result, this will give line 0
@@ -211,53 +220,62 @@ static int bgpio_get_multiple_be(struct gpio_chip *gc, unsigned long *mask,
return 0;
}
-static void bgpio_set_none(struct gpio_chip *gc, unsigned int gpio, int val)
+static int bgpio_set_none(struct gpio_chip *gc, unsigned int gpio, int val)
{
+ return 0;
}
-static void bgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int bgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long mask = bgpio_line2mask(gc, gpio);
unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->lock, flags);
if (val)
- gc->bgpio_data |= mask;
+ chip->sdata |= mask;
else
- gc->bgpio_data &= ~mask;
+ chip->sdata &= ~mask;
- gc->write_reg(gc->reg_dat, gc->bgpio_data);
+ chip->write_reg(chip->reg_dat, chip->sdata);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
}
-static void bgpio_set_with_clear(struct gpio_chip *gc, unsigned int gpio,
- int val)
+static int bgpio_set_with_clear(struct gpio_chip *gc, unsigned int gpio,
+ int val)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long mask = bgpio_line2mask(gc, gpio);
if (val)
- gc->write_reg(gc->reg_set, mask);
+ chip->write_reg(chip->reg_set, mask);
else
- gc->write_reg(gc->reg_clr, mask);
+ chip->write_reg(chip->reg_clr, mask);
+
+ return 0;
}
-static void bgpio_set_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int bgpio_set_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- unsigned long mask = bgpio_line2mask(gc, gpio);
- unsigned long flags;
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+ unsigned long mask = bgpio_line2mask(gc, gpio), flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->lock, flags);
if (val)
- gc->bgpio_data |= mask;
+ chip->sdata |= mask;
else
- gc->bgpio_data &= ~mask;
+ chip->sdata &= ~mask;
+
+ chip->write_reg(chip->reg_set, chip->sdata);
- gc->write_reg(gc->reg_set, gc->bgpio_data);
+ raw_spin_unlock_irqrestore(&chip->lock, flags);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ return 0;
}
static void bgpio_multiple_get_masks(struct gpio_chip *gc,
@@ -265,12 +283,13 @@ static void bgpio_multiple_get_masks(struct gpio_chip *gc,
unsigned long *set_mask,
unsigned long *clear_mask)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
int i;
*set_mask = 0;
*clear_mask = 0;
- for_each_set_bit(i, mask, gc->bgpio_bits) {
+ for_each_set_bit(i, mask, chip->bits) {
if (test_bit(i, bits))
*set_mask |= bgpio_line2mask(gc, i);
else
@@ -283,50 +302,63 @@ static void bgpio_set_multiple_single_reg(struct gpio_chip *gc,
unsigned long *bits,
void __iomem *reg)
{
- unsigned long flags;
- unsigned long set_mask, clear_mask;
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+ unsigned long flags, set_mask, clear_mask;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->lock, flags);
bgpio_multiple_get_masks(gc, mask, bits, &set_mask, &clear_mask);
- gc->bgpio_data |= set_mask;
- gc->bgpio_data &= ~clear_mask;
+ chip->sdata |= set_mask;
+ chip->sdata &= ~clear_mask;
- gc->write_reg(reg, gc->bgpio_data);
+ chip->write_reg(reg, chip->sdata);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->lock, flags);
}
-static void bgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+static int bgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
- bgpio_set_multiple_single_reg(gc, mask, bits, gc->reg_dat);
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ bgpio_set_multiple_single_reg(gc, mask, bits, chip->reg_dat);
+
+ return 0;
}
-static void bgpio_set_multiple_set(struct gpio_chip *gc, unsigned long *mask,
- unsigned long *bits)
+static int bgpio_set_multiple_set(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
{
- bgpio_set_multiple_single_reg(gc, mask, bits, gc->reg_set);
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ bgpio_set_multiple_single_reg(gc, mask, bits, chip->reg_set);
+
+ return 0;
}
-static void bgpio_set_multiple_with_clear(struct gpio_chip *gc,
- unsigned long *mask,
- unsigned long *bits)
+static int bgpio_set_multiple_with_clear(struct gpio_chip *gc,
+ unsigned long *mask,
+ unsigned long *bits)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long set_mask, clear_mask;
bgpio_multiple_get_masks(gc, mask, bits, &set_mask, &clear_mask);
if (set_mask)
- gc->write_reg(gc->reg_set, set_mask);
+ chip->write_reg(chip->reg_set, set_mask);
if (clear_mask)
- gc->write_reg(gc->reg_clr, clear_mask);
+ chip->write_reg(chip->reg_clr, clear_mask);
+
+ return 0;
}
static int bgpio_dir_return(struct gpio_chip *gc, unsigned int gpio, bool dir_out)
{
- if (!gc->bgpio_pinctrl)
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ if (!chip->pinctrl)
return 0;
if (dir_out)
@@ -335,6 +367,11 @@ static int bgpio_dir_return(struct gpio_chip *gc, unsigned int gpio, bool dir_ou
return pinctrl_gpio_direction_input(gc, gpio);
}
+static int bgpio_dir_in_err(struct gpio_chip *gc, unsigned int gpio)
+{
+ return -EINVAL;
+}
+
static int bgpio_simple_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
return bgpio_dir_return(gc, gpio, false);
@@ -356,39 +393,42 @@ static int bgpio_simple_dir_out(struct gpio_chip *gc, unsigned int gpio,
static int bgpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->lock, flags);
- gc->bgpio_dir &= ~bgpio_line2mask(gc, gpio);
+ chip->sdir &= ~bgpio_line2mask(gc, gpio);
- if (gc->reg_dir_in)
- gc->write_reg(gc->reg_dir_in, ~gc->bgpio_dir);
- if (gc->reg_dir_out)
- gc->write_reg(gc->reg_dir_out, gc->bgpio_dir);
+ if (chip->reg_dir_in)
+ chip->write_reg(chip->reg_dir_in, ~chip->sdir);
+ if (chip->reg_dir_out)
+ chip->write_reg(chip->reg_dir_out, chip->sdir);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->lock, flags);
return bgpio_dir_return(gc, gpio, false);
}
static int bgpio_get_dir(struct gpio_chip *gc, unsigned int gpio)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
/* Return 0 if output, 1 if input */
- if (gc->bgpio_dir_unreadable) {
- if (gc->bgpio_dir & bgpio_line2mask(gc, gpio))
+ if (chip->dir_unreadable) {
+ if (chip->sdir & bgpio_line2mask(gc, gpio))
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
}
- if (gc->reg_dir_out) {
- if (gc->read_reg(gc->reg_dir_out) & bgpio_line2mask(gc, gpio))
+ if (chip->reg_dir_out) {
+ if (chip->read_reg(chip->reg_dir_out) & bgpio_line2mask(gc, gpio))
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
}
- if (gc->reg_dir_in)
- if (!(gc->read_reg(gc->reg_dir_in) & bgpio_line2mask(gc, gpio)))
+ if (chip->reg_dir_in)
+ if (!(chip->read_reg(chip->reg_dir_in) & bgpio_line2mask(gc, gpio)))
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
@@ -396,18 +436,19 @@ static int bgpio_get_dir(struct gpio_chip *gc, unsigned int gpio)
static void bgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+ raw_spin_lock_irqsave(&chip->lock, flags);
- gc->bgpio_dir |= bgpio_line2mask(gc, gpio);
+ chip->sdir |= bgpio_line2mask(gc, gpio);
- if (gc->reg_dir_in)
- gc->write_reg(gc->reg_dir_in, ~gc->bgpio_dir);
- if (gc->reg_dir_out)
- gc->write_reg(gc->reg_dir_out, gc->bgpio_dir);
+ if (chip->reg_dir_in)
+ chip->write_reg(chip->reg_dir_in, ~chip->sdir);
+ if (chip->reg_dir_out)
+ chip->write_reg(chip->reg_dir_out, chip->sdir);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ raw_spin_unlock_irqrestore(&chip->lock, flags);
}
static int bgpio_dir_out_dir_first(struct gpio_chip *gc, unsigned int gpio,
@@ -427,31 +468,30 @@ static int bgpio_dir_out_val_first(struct gpio_chip *gc, unsigned int gpio,
}
static int bgpio_setup_accessors(struct device *dev,
- struct gpio_chip *gc,
+ struct gpio_generic_chip *chip,
bool byte_be)
{
-
- switch (gc->bgpio_bits) {
+ switch (chip->bits) {
case 8:
- gc->read_reg = bgpio_read8;
- gc->write_reg = bgpio_write8;
+ chip->read_reg = bgpio_read8;
+ chip->write_reg = bgpio_write8;
break;
case 16:
if (byte_be) {
- gc->read_reg = bgpio_read16be;
- gc->write_reg = bgpio_write16be;
+ chip->read_reg = bgpio_read16be;
+ chip->write_reg = bgpio_write16be;
} else {
- gc->read_reg = bgpio_read16;
- gc->write_reg = bgpio_write16;
+ chip->read_reg = bgpio_read16;
+ chip->write_reg = bgpio_write16;
}
break;
case 32:
if (byte_be) {
- gc->read_reg = bgpio_read32be;
- gc->write_reg = bgpio_write32be;
+ chip->read_reg = bgpio_read32be;
+ chip->write_reg = bgpio_write32be;
} else {
- gc->read_reg = bgpio_read32;
- gc->write_reg = bgpio_write32;
+ chip->read_reg = bgpio_read32;
+ chip->write_reg = bgpio_write32;
}
break;
#if BITS_PER_LONG >= 64
@@ -461,13 +501,13 @@ static int bgpio_setup_accessors(struct device *dev,
"64 bit big endian byte order unsupported\n");
return -EINVAL;
} else {
- gc->read_reg = bgpio_read64;
- gc->write_reg = bgpio_write64;
+ chip->read_reg = bgpio_read64;
+ chip->write_reg = bgpio_write64;
}
break;
#endif /* BITS_PER_LONG >= 64 */
default:
- dev_err(dev, "unsupported data width %u bits\n", gc->bgpio_bits);
+ dev_err(dev, "unsupported data width %u bits\n", chip->bits);
return -EINVAL;
}
@@ -496,27 +536,25 @@ static int bgpio_setup_accessors(struct device *dev,
* - an input direction register (named "dirin") where a 1 bit indicates
* the GPIO is an input.
*/
-static int bgpio_setup_io(struct gpio_chip *gc,
- void __iomem *dat,
- void __iomem *set,
- void __iomem *clr,
- unsigned long flags)
+static int bgpio_setup_io(struct gpio_generic_chip *chip,
+ const struct gpio_generic_chip_config *cfg)
{
+ struct gpio_chip *gc = &chip->gc;
- gc->reg_dat = dat;
- if (!gc->reg_dat)
+ chip->reg_dat = cfg->dat;
+ if (!chip->reg_dat)
return -EINVAL;
- if (set && clr) {
- gc->reg_set = set;
- gc->reg_clr = clr;
+ if (cfg->set && cfg->clr) {
+ chip->reg_set = cfg->set;
+ chip->reg_clr = cfg->clr;
gc->set = bgpio_set_with_clear;
gc->set_multiple = bgpio_set_multiple_with_clear;
- } else if (set && !clr) {
- gc->reg_set = set;
+ } else if (cfg->set && !cfg->clr) {
+ chip->reg_set = cfg->set;
gc->set = bgpio_set_set;
gc->set_multiple = bgpio_set_multiple_set;
- } else if (flags & BGPIOF_NO_OUTPUT) {
+ } else if (cfg->flags & GPIO_GENERIC_NO_OUTPUT) {
gc->set = bgpio_set_none;
gc->set_multiple = NULL;
} else {
@@ -524,10 +562,10 @@ static int bgpio_setup_io(struct gpio_chip *gc,
gc->set_multiple = bgpio_set_multiple;
}
- if (!(flags & BGPIOF_UNREADABLE_REG_SET) &&
- (flags & BGPIOF_READ_OUTPUT_REG_SET)) {
+ if (!(cfg->flags & GPIO_GENERIC_UNREADABLE_REG_SET) &&
+ (cfg->flags & GPIO_GENERIC_READ_OUTPUT_REG_SET)) {
gc->get = bgpio_get_set;
- if (!gc->be_bits)
+ if (!chip->be_bits)
gc->get_multiple = bgpio_get_set_multiple;
/*
* We deliberately avoid assigning the ->get_multiple() call
@@ -538,7 +576,7 @@ static int bgpio_setup_io(struct gpio_chip *gc,
*/
} else {
gc->get = bgpio_get;
- if (gc->be_bits)
+ if (chip->be_bits)
gc->get_multiple = bgpio_get_multiple_be;
else
gc->get_multiple = bgpio_get_multiple;
@@ -547,142 +585,130 @@ static int bgpio_setup_io(struct gpio_chip *gc,
return 0;
}
-static int bgpio_setup_direction(struct gpio_chip *gc,
- void __iomem *dirout,
- void __iomem *dirin,
- unsigned long flags)
+static int bgpio_setup_direction(struct gpio_generic_chip *chip,
+ const struct gpio_generic_chip_config *cfg)
{
- if (dirout || dirin) {
- gc->reg_dir_out = dirout;
- gc->reg_dir_in = dirin;
- if (flags & BGPIOF_NO_SET_ON_INPUT)
+ struct gpio_chip *gc = &chip->gc;
+
+ if (cfg->dirout || cfg->dirin) {
+ chip->reg_dir_out = cfg->dirout;
+ chip->reg_dir_in = cfg->dirin;
+ if (cfg->flags & GPIO_GENERIC_NO_SET_ON_INPUT)
gc->direction_output = bgpio_dir_out_dir_first;
else
gc->direction_output = bgpio_dir_out_val_first;
gc->direction_input = bgpio_dir_in;
gc->get_direction = bgpio_get_dir;
} else {
- if (flags & BGPIOF_NO_OUTPUT)
+ if (cfg->flags & GPIO_GENERIC_NO_OUTPUT)
gc->direction_output = bgpio_dir_out_err;
else
gc->direction_output = bgpio_simple_dir_out;
- gc->direction_input = bgpio_simple_dir_in;
+
+ if (cfg->flags & GPIO_GENERIC_NO_INPUT)
+ gc->direction_input = bgpio_dir_in_err;
+ else
+ gc->direction_input = bgpio_simple_dir_in;
}
return 0;
}
-static int bgpio_request(struct gpio_chip *chip, unsigned gpio_pin)
+static int bgpio_request(struct gpio_chip *gc, unsigned int gpio_pin)
{
- if (gpio_pin >= chip->ngpio)
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
+
+ if (gpio_pin >= gc->ngpio)
return -EINVAL;
- if (chip->bgpio_pinctrl)
- return gpiochip_generic_request(chip, gpio_pin);
+ if (chip->pinctrl)
+ return gpiochip_generic_request(gc, gpio_pin);
return 0;
}
/**
- * bgpio_init() - Initialize generic GPIO accessor functions
- * @gc: the GPIO chip to set up
- * @dev: the parent device of the new GPIO chip (compulsory)
- * @sz: the size (width) of the MMIO registers in bytes, typically 1, 2 or 4
- * @dat: MMIO address for the register to READ the value of the GPIO lines, it
- * is expected that a 1 in the corresponding bit in this register means the
- * line is asserted
- * @set: MMIO address for the register to SET the value of the GPIO lines, it is
- * expected that we write the line with 1 in this register to drive the GPIO line
- * high.
- * @clr: MMIO address for the register to CLEAR the value of the GPIO lines, it is
- * expected that we write the line with 1 in this register to drive the GPIO line
- * low. It is allowed to leave this address as NULL, in that case the SET register
- * will be assumed to also clear the GPIO lines, by actively writing the line
- * with 0.
- * @dirout: MMIO address for the register to set the line as OUTPUT. It is assumed
- * that setting a line to 1 in this register will turn that line into an
- * output line. Conversely, setting the line to 0 will turn that line into
- * an input.
- * @dirin: MMIO address for the register to set this line as INPUT. It is assumed
- * that setting a line to 1 in this register will turn that line into an
- * input line. Conversely, setting the line to 0 will turn that line into
- * an output.
- * @flags: Different flags that will affect the behaviour of the device, such as
- * endianness etc.
+ * gpio_generic_chip_init() - Initialize a generic GPIO chip.
+ * @chip: Generic GPIO chip to set up.
+ * @cfg: Generic GPIO chip configuration.
+ *
+ * Returns 0 on success, negative error number on failure.
*/
-int bgpio_init(struct gpio_chip *gc, struct device *dev,
- unsigned long sz, void __iomem *dat, void __iomem *set,
- void __iomem *clr, void __iomem *dirout, void __iomem *dirin,
- unsigned long flags)
+int gpio_generic_chip_init(struct gpio_generic_chip *chip,
+ const struct gpio_generic_chip_config *cfg)
{
+ struct gpio_chip *gc = &chip->gc;
+ unsigned long flags = cfg->flags;
+ struct device *dev = cfg->dev;
int ret;
- if (!is_power_of_2(sz))
+ if (!is_power_of_2(cfg->sz))
return -EINVAL;
- gc->bgpio_bits = sz * 8;
- if (gc->bgpio_bits > BITS_PER_LONG)
+ chip->bits = cfg->sz * 8;
+ if (chip->bits > BITS_PER_LONG)
return -EINVAL;
- raw_spin_lock_init(&gc->bgpio_lock);
+ raw_spin_lock_init(&chip->lock);
gc->parent = dev;
gc->label = dev_name(dev);
gc->base = -1;
gc->request = bgpio_request;
- gc->be_bits = !!(flags & BGPIOF_BIG_ENDIAN);
+ chip->be_bits = !!(flags & GPIO_GENERIC_BIG_ENDIAN);
ret = gpiochip_get_ngpios(gc, dev);
if (ret)
- gc->ngpio = gc->bgpio_bits;
+ gc->ngpio = chip->bits;
- ret = bgpio_setup_io(gc, dat, set, clr, flags);
+ ret = bgpio_setup_io(chip, cfg);
if (ret)
return ret;
- ret = bgpio_setup_accessors(dev, gc, flags & BGPIOF_BIG_ENDIAN_BYTE_ORDER);
+ ret = bgpio_setup_accessors(dev, chip,
+ flags & GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER);
if (ret)
return ret;
- ret = bgpio_setup_direction(gc, dirout, dirin, flags);
+ ret = bgpio_setup_direction(chip, cfg);
if (ret)
return ret;
- if (flags & BGPIOF_PINCTRL_BACKEND) {
- gc->bgpio_pinctrl = true;
+ if (flags & GPIO_GENERIC_PINCTRL_BACKEND) {
+ chip->pinctrl = true;
/* Currently this callback is only used for pincontrol */
gc->free = gpiochip_generic_free;
}
- gc->bgpio_data = gc->read_reg(gc->reg_dat);
+ chip->sdata = chip->read_reg(chip->reg_dat);
if (gc->set == bgpio_set_set &&
- !(flags & BGPIOF_UNREADABLE_REG_SET))
- gc->bgpio_data = gc->read_reg(gc->reg_set);
+ !(flags & GPIO_GENERIC_UNREADABLE_REG_SET))
+ chip->sdata = chip->read_reg(chip->reg_set);
- if (flags & BGPIOF_UNREADABLE_REG_DIR)
- gc->bgpio_dir_unreadable = true;
+ if (flags & GPIO_GENERIC_UNREADABLE_REG_DIR)
+ chip->dir_unreadable = true;
/*
* Inspect hardware to find initial direction setting.
*/
- if ((gc->reg_dir_out || gc->reg_dir_in) &&
- !(flags & BGPIOF_UNREADABLE_REG_DIR)) {
- if (gc->reg_dir_out)
- gc->bgpio_dir = gc->read_reg(gc->reg_dir_out);
- else if (gc->reg_dir_in)
- gc->bgpio_dir = ~gc->read_reg(gc->reg_dir_in);
+ if ((chip->reg_dir_out || chip->reg_dir_in) &&
+ !(flags & GPIO_GENERIC_UNREADABLE_REG_DIR)) {
+ if (chip->reg_dir_out)
+ chip->sdir = chip->read_reg(chip->reg_dir_out);
+ else if (chip->reg_dir_in)
+ chip->sdir = ~chip->read_reg(chip->reg_dir_in);
/*
* If we have two direction registers, synchronise
* input setting to output setting, the library
* can not handle a line being input and output at
* the same time.
*/
- if (gc->reg_dir_out && gc->reg_dir_in)
- gc->write_reg(gc->reg_dir_in, ~gc->bgpio_dir);
+ if (chip->reg_dir_out && chip->reg_dir_in)
+ chip->write_reg(chip->reg_dir_in, ~chip->sdir);
}
return ret;
}
-EXPORT_SYMBOL_GPL(bgpio_init);
+EXPORT_SYMBOL_GPL(gpio_generic_chip_init);
#if IS_ENABLED(CONFIG_GPIO_GENERIC_PLATFORM)
@@ -708,34 +734,15 @@ static const struct of_device_id bgpio_of_match[] = {
{ .compatible = "brcm,bcm6345-gpio" },
{ .compatible = "wd,mbl-gpio" },
{ .compatible = "ni,169445-nand-gpio" },
+ { .compatible = "intel,ixp4xx-expansion-bus-mmio-gpio" },
{ }
};
MODULE_DEVICE_TABLE(of, bgpio_of_match);
-static struct bgpio_pdata *bgpio_parse_fw(struct device *dev, unsigned long *flags)
-{
- struct bgpio_pdata *pdata;
-
- if (!dev_fwnode(dev))
- return NULL;
-
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return ERR_PTR(-ENOMEM);
-
- pdata->base = -1;
-
- if (device_is_big_endian(dev))
- *flags |= BGPIOF_BIG_ENDIAN_BYTE_ORDER;
-
- if (device_property_read_bool(dev, "no-output"))
- *flags |= BGPIOF_NO_OUTPUT;
-
- return pdata;
-}
-
static int bgpio_pdev_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
+ struct gpio_generic_chip *gen_gc;
struct device *dev = &pdev->dev;
struct resource *r;
void __iomem *dat;
@@ -745,18 +752,9 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
void __iomem *dirin;
unsigned long sz;
unsigned long flags = 0;
+ unsigned int base;
int err;
- struct gpio_chip *gc;
- struct bgpio_pdata *pdata;
-
- pdata = bgpio_parse_fw(dev, &flags);
- if (IS_ERR(pdata))
- return PTR_ERR(pdata);
-
- if (!pdata) {
- pdata = dev_get_platdata(dev);
- flags = pdev->id_entry->driver_data;
- }
+ const char *label;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dat");
if (!r)
@@ -784,34 +782,52 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
if (IS_ERR(dirin))
return PTR_ERR(dirin);
- gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);
- if (!gc)
+ gen_gc = devm_kzalloc(&pdev->dev, sizeof(*gen_gc), GFP_KERNEL);
+ if (!gen_gc)
return -ENOMEM;
- err = bgpio_init(gc, dev, sz, dat, set, clr, dirout, dirin, flags);
+ if (device_is_big_endian(dev))
+ flags |= GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER;
+
+ if (device_property_read_bool(dev, "no-output"))
+ flags |= GPIO_GENERIC_NO_OUTPUT;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = sz,
+ .dat = dat,
+ .set = set,
+ .clr = clr,
+ .dirout = dirout,
+ .dirin = dirin,
+ .flags = flags,
+ };
+
+ err = gpio_generic_chip_init(gen_gc, &config);
if (err)
return err;
- if (pdata) {
- if (pdata->label)
- gc->label = pdata->label;
- gc->base = pdata->base;
- if (pdata->ngpio > 0)
- gc->ngpio = pdata->ngpio;
- }
+ err = device_property_read_string(dev, "label", &label);
+ if (!err)
+ gen_gc->gc.label = label;
+
+ /*
+ * This property *must not* be used in device-tree sources, it's only
+ * meant to be passed to the driver from board files and MFD core.
+ */
+ err = device_property_read_u32(dev, "gpio-mmio,base", &base);
+ if (!err && base <= INT_MAX)
+ gen_gc->gc.base = base;
- platform_set_drvdata(pdev, gc);
+ platform_set_drvdata(pdev, &gen_gc->gc);
- return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
+ return devm_gpiochip_add_data(&pdev->dev, &gen_gc->gc, NULL);
}
static const struct platform_device_id bgpio_id_table[] = {
{
.name = "basic-mmio-gpio",
.driver_data = 0,
- }, {
- .name = "basic-mmio-gpio-be",
- .driver_data = BGPIOF_BIG_ENDIAN,
},
{ }
};
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 266c0953d914..a7d69f3835c1 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -449,9 +449,9 @@ static int gpio_mockup_probe(struct platform_device *pdev)
gc->owner = THIS_MODULE;
gc->parent = dev;
gc->get = gpio_mockup_get;
- gc->set_rv = gpio_mockup_set;
+ gc->set = gpio_mockup_set;
gc->get_multiple = gpio_mockup_get_multiple;
- gc->set_multiple_rv = gpio_mockup_set_multiple;
+ gc->set_multiple = gpio_mockup_set_multiple;
gc->direction_output = gpio_mockup_dirout;
gc->direction_input = gpio_mockup_dirin;
gc->get_direction = gpio_mockup_get_direction;
diff --git a/drivers/gpio/gpio-moxtet.c b/drivers/gpio/gpio-moxtet.c
index 61f9efd6c64f..4eb9f1a2779b 100644
--- a/drivers/gpio/gpio-moxtet.c
+++ b/drivers/gpio/gpio-moxtet.c
@@ -52,15 +52,15 @@ static int moxtet_gpio_get_value(struct gpio_chip *gc, unsigned int offset)
return !!(ret & BIT(offset));
}
-static void moxtet_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
- int val)
+static int moxtet_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
+ int val)
{
struct moxtet_gpio_chip *chip = gpiochip_get_data(gc);
int state;
state = moxtet_device_written(chip->dev);
if (state < 0)
- return;
+ return state;
offset -= MOXTET_GPIO_INPUTS;
@@ -69,7 +69,7 @@ static void moxtet_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
else
state &= ~BIT(offset);
- moxtet_device_write(chip->dev, state);
+ return moxtet_device_write(chip->dev, state);
}
static int moxtet_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
@@ -104,13 +104,11 @@ static int moxtet_gpio_direction_output(struct gpio_chip *gc,
struct moxtet_gpio_chip *chip = gpiochip_get_data(gc);
if (chip->desc->out_mask & BIT(offset))
- moxtet_gpio_set_value(gc, offset, val);
+ return moxtet_gpio_set_value(gc, offset, val);
else if (chip->desc->in_mask & BIT(offset))
return -ENOTSUPP;
- else
- return -EINVAL;
- return 0;
+ return -EINVAL;
}
static int moxtet_gpio_probe(struct device *dev)
diff --git a/drivers/gpio/gpio-mpc5200.c b/drivers/gpio/gpio-mpc5200.c
index 091d96f2d682..00f209157fd0 100644
--- a/drivers/gpio/gpio-mpc5200.c
+++ b/drivers/gpio/gpio-mpc5200.c
@@ -8,7 +8,7 @@
#include <linux/of.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/gpio/legacy-of-mm-gpiochip.h>
+#include <linux/gpio/driver.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/module.h>
@@ -19,7 +19,8 @@
static DEFINE_SPINLOCK(gpio_lock);
struct mpc52xx_gpiochip {
- struct of_mm_gpio_chip mmchip;
+ struct gpio_chip gc;
+ void __iomem *regs;
unsigned int shadow_dvo;
unsigned int shadow_gpioe;
unsigned int shadow_ddr;
@@ -43,8 +44,8 @@ struct mpc52xx_gpiochip {
*/
static int mpc52xx_wkup_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
+ struct mpc52xx_gpio_wkup __iomem *regs = chip->regs;
unsigned int ret;
ret = (in_8(&regs->wkup_ival) >> (7 - gpio)) & 1;
@@ -57,9 +58,8 @@ static int mpc52xx_wkup_gpio_get(struct gpio_chip *gc, unsigned int gpio)
static inline void
__mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
- struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpio_wkup __iomem *regs = chip->regs;
if (val)
chip->shadow_dvo |= 1 << (7 - gpio);
@@ -69,7 +69,7 @@ __mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
out_8(&regs->wkup_dvo, chip->shadow_dvo);
}
-static void
+static int
mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
unsigned long flags;
@@ -81,13 +81,14 @@ mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
spin_unlock_irqrestore(&gpio_lock, flags);
pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val);
+
+ return 0;
}
static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
- struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpio_wkup __iomem *regs = chip->regs;
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -108,9 +109,8 @@ static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
static int
mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
+ struct mpc52xx_gpio_wkup __iomem *regs = chip->regs;
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -134,30 +134,41 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev)
{
+ struct device *dev = &ofdev->dev;
+ struct device_node *np = dev->of_node;
struct mpc52xx_gpiochip *chip;
struct mpc52xx_gpio_wkup __iomem *regs;
struct gpio_chip *gc;
int ret;
- chip = devm_kzalloc(&ofdev->dev, sizeof(*chip), GFP_KERNEL);
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
platform_set_drvdata(ofdev, chip);
- gc = &chip->mmchip.gc;
+ gc = &chip->gc;
+ gc->base = -1;
gc->ngpio = 8;
gc->direction_input = mpc52xx_wkup_gpio_dir_in;
gc->direction_output = mpc52xx_wkup_gpio_dir_out;
gc->get = mpc52xx_wkup_gpio_get;
gc->set = mpc52xx_wkup_gpio_set;
- ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ chip->regs = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(chip->regs))
+ return PTR_ERR(chip->regs);
+
+ ret = devm_gpiochip_add_data(dev, gc, chip);
if (ret)
return ret;
- regs = chip->mmchip.regs;
+ regs = chip->regs;
chip->shadow_gpioe = in_8(&regs->wkup_gpioe);
chip->shadow_ddr = in_8(&regs->wkup_ddr);
chip->shadow_dvo = in_8(&regs->wkup_dvo);
@@ -165,13 +176,6 @@ static int mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev)
return 0;
}
-static void mpc52xx_gpiochip_remove(struct platform_device *ofdev)
-{
- struct mpc52xx_gpiochip *chip = platform_get_drvdata(ofdev);
-
- of_mm_gpiochip_remove(&chip->mmchip);
-}
-
static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = {
{ .compatible = "fsl,mpc5200-gpio-wkup", },
{}
@@ -183,7 +187,6 @@ static struct platform_driver mpc52xx_wkup_gpiochip_driver = {
.of_match_table = mpc52xx_wkup_gpiochip_match,
},
.probe = mpc52xx_wkup_gpiochip_probe,
- .remove = mpc52xx_gpiochip_remove,
};
/*
@@ -205,8 +208,8 @@ static struct platform_driver mpc52xx_wkup_gpiochip_driver = {
*/
static int mpc52xx_simple_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
+ struct mpc52xx_gpio __iomem *regs = chip->regs;
unsigned int ret;
ret = (in_be32(&regs->simple_ival) >> (31 - gpio)) & 1;
@@ -217,9 +220,8 @@ static int mpc52xx_simple_gpio_get(struct gpio_chip *gc, unsigned int gpio)
static inline void
__mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
- struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpio __iomem *regs = chip->regs;
if (val)
chip->shadow_dvo |= 1 << (31 - gpio);
@@ -228,7 +230,7 @@ __mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
out_be32(&regs->simple_dvo, chip->shadow_dvo);
}
-static void
+static int
mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
unsigned long flags;
@@ -240,13 +242,14 @@ mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
spin_unlock_irqrestore(&gpio_lock, flags);
pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val);
+
+ return 0;
}
static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
- struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpio __iomem *regs = chip->regs;
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -267,9 +270,8 @@ static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
static int
mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
- struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
+ struct mpc52xx_gpio __iomem *regs = chip->regs;
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -294,30 +296,41 @@ mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev)
{
+ struct device *dev = &ofdev->dev;
+ struct device_node *np = dev->of_node;
struct mpc52xx_gpiochip *chip;
struct gpio_chip *gc;
struct mpc52xx_gpio __iomem *regs;
int ret;
- chip = devm_kzalloc(&ofdev->dev, sizeof(*chip), GFP_KERNEL);
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
platform_set_drvdata(ofdev, chip);
- gc = &chip->mmchip.gc;
+ gc = &chip->gc;
+ gc->base = -1;
gc->ngpio = 32;
gc->direction_input = mpc52xx_simple_gpio_dir_in;
gc->direction_output = mpc52xx_simple_gpio_dir_out;
gc->get = mpc52xx_simple_gpio_get;
gc->set = mpc52xx_simple_gpio_set;
- ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip);
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+ if (!gc->label)
+ return -ENOMEM;
+
+ chip->regs = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(chip->regs))
+ return PTR_ERR(chip->regs);
+
+ ret = devm_gpiochip_add_data(dev, gc, chip);
if (ret)
return ret;
- regs = chip->mmchip.regs;
+ regs = chip->regs;
chip->shadow_gpioe = in_be32(&regs->simple_gpioe);
chip->shadow_ddr = in_be32(&regs->simple_ddr);
chip->shadow_dvo = in_be32(&regs->simple_dvo);
@@ -336,7 +349,6 @@ static struct platform_driver mpc52xx_simple_gpiochip_driver = {
.of_match_table = mpc52xx_simple_gpiochip_match,
},
.probe = mpc52xx_simple_gpiochip_probe,
- .remove = mpc52xx_gpiochip_remove,
};
static struct platform_driver * const drivers[] = {
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 121efdd71e45..bfe828734ee1 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -9,6 +9,7 @@
#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -34,7 +35,7 @@
#define GPIO_IBE 0x18
struct mpc8xxx_gpio_chip {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *regs;
raw_spinlock_t lock;
@@ -66,9 +67,11 @@ static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio)
struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);
u32 out_mask, out_shadow;
- out_mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);
- val = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) & ~out_mask;
- out_shadow = gc->bgpio_data & out_mask;
+ out_mask = gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_DIR);
+ val = gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_DAT) & ~out_mask;
+ out_shadow = mpc8xxx_gc->chip.sdata & out_mask;
return !!((val | out_shadow) & mpc_pin2mask(gpio));
}
@@ -108,12 +111,13 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
static irqreturn_t mpc8xxx_gpio_irq_cascade(int irq, void *data)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = data;
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
unsigned long mask;
int i;
- mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_IER)
- & gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR);
+ mask = gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IER) &
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IMR);
for_each_set_bit(i, &mask, 32)
generic_handle_domain_irq(mpc8xxx_gc->irq, 31 - i);
@@ -124,15 +128,17 @@ static void mpc8xxx_irq_unmask(struct irq_data *d)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
+ struct gpio_chip *gc = &mpc8xxx_gc->chip.gc;
unsigned long flags;
gpiochip_enable_irq(gc, hwirq);
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,
- gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IMR,
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IMR)
| mpc_pin2mask(irqd_to_hwirq(d)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
@@ -142,13 +148,14 @@ static void mpc8xxx_irq_mask(struct irq_data *d)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
+ struct gpio_chip *gc = &mpc8xxx_gc->chip.gc;
unsigned long flags;
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,
- gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)
+ gpio_generic_write_reg(&mpc8xxx_gc->chip, mpc8xxx_gc->regs + GPIO_IMR,
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IMR)
& ~mpc_pin2mask(irqd_to_hwirq(d)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
@@ -159,32 +166,34 @@ static void mpc8xxx_irq_mask(struct irq_data *d)
static void mpc8xxx_irq_ack(struct irq_data *d)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IER,
+ gpio_generic_write_reg(&mpc8xxx_gc->chip, mpc8xxx_gc->regs + GPIO_IER,
mpc_pin2mask(irqd_to_hwirq(d)));
}
static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
unsigned long flags;
switch (flow_type) {
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_LEVEL_LOW:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
- gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_ICR,
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_ICR)
| mpc_pin2mask(irqd_to_hwirq(d)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;
case IRQ_TYPE_EDGE_BOTH:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
- gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_ICR,
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_ICR)
& ~mpc_pin2mask(irqd_to_hwirq(d)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;
@@ -199,7 +208,6 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
- struct gpio_chip *gc = &mpc8xxx_gc->gc;
unsigned long gpio = irqd_to_hwirq(d);
void __iomem *reg;
unsigned int shift;
@@ -217,7 +225,9 @@ static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type)
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_LEVEL_LOW:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))
+ gpio_generic_write_reg(&mpc8xxx_gc->chip, reg,
+ (gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ reg) & ~(3 << shift))
| (2 << shift));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;
@@ -225,14 +235,18 @@ static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type)
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_LEVEL_HIGH:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))
+ gpio_generic_write_reg(&mpc8xxx_gc->chip, reg,
+ (gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ reg) & ~(3 << shift))
| (1 << shift));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;
case IRQ_TYPE_EDGE_BOTH:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
- gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift)));
+ gpio_generic_write_reg(&mpc8xxx_gc->chip, reg,
+ (gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ reg) & ~(3 << shift)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;
@@ -309,6 +323,7 @@ static const struct of_device_id mpc8xxx_gpio_ids[] = {
static int mpc8xxx_probe(struct platform_device *pdev)
{
const struct mpc8xxx_gpio_devtype *devtype = NULL;
+ struct gpio_generic_chip_config config;
struct mpc8xxx_gpio_chip *mpc8xxx_gc;
struct device *dev = &pdev->dev;
struct fwnode_handle *fwnode;
@@ -327,26 +342,28 @@ static int mpc8xxx_probe(struct platform_device *pdev)
if (IS_ERR(mpc8xxx_gc->regs))
return PTR_ERR(mpc8xxx_gc->regs);
- gc = &mpc8xxx_gc->gc;
+ gc = &mpc8xxx_gc->chip.gc;
gc->parent = dev;
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = mpc8xxx_gc->regs + GPIO_DAT,
+ .dirout = mpc8xxx_gc->regs + GPIO_DIR,
+ .flags = GPIO_GENERIC_BIG_ENDIAN
+ };
+
if (device_property_read_bool(dev, "little-endian")) {
- ret = bgpio_init(gc, dev, 4, mpc8xxx_gc->regs + GPIO_DAT,
- NULL, NULL, mpc8xxx_gc->regs + GPIO_DIR,
- NULL, BGPIOF_BIG_ENDIAN);
- if (ret)
- return ret;
dev_dbg(dev, "GPIO registers are LITTLE endian\n");
} else {
- ret = bgpio_init(gc, dev, 4, mpc8xxx_gc->regs + GPIO_DAT,
- NULL, NULL, mpc8xxx_gc->regs + GPIO_DIR,
- NULL, BGPIOF_BIG_ENDIAN
- | BGPIOF_BIG_ENDIAN_BYTE_ORDER);
- if (ret)
- return ret;
+ config.flags |= GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER;
dev_dbg(dev, "GPIO registers are BIG endian\n");
}
+ ret = gpio_generic_chip_init(&mpc8xxx_gc->chip, &config);
+ if (ret)
+ return ret;
+
mpc8xxx_gc->direction_output = gc->direction_output;
devtype = device_get_match_data(dev);
@@ -379,10 +396,14 @@ static int mpc8xxx_probe(struct platform_device *pdev)
device_is_compatible(dev, "fsl,ls1028a-gpio") ||
device_is_compatible(dev, "fsl,ls1088a-gpio") ||
is_acpi_node(fwnode)) {
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
/* Also, latch state of GPIOs configured as output by bootloader. */
- gc->bgpio_data = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) &
- gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);
+ mpc8xxx_gc->chip.sdata =
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_DAT) &
+ gpio_generic_read_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_DIR);
}
ret = devm_gpiochip_add_data(dev, gc, mpc8xxx_gc);
@@ -405,8 +426,10 @@ static int mpc8xxx_probe(struct platform_device *pdev)
return 0;
/* ack and mask all irqs */
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IER, 0xffffffff);
- gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR, 0);
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IER, 0xffffffff);
+ gpio_generic_write_reg(&mpc8xxx_gc->chip,
+ mpc8xxx_gc->regs + GPIO_IMR, 0);
ret = devm_request_irq(dev, mpc8xxx_gc->irqn,
mpc8xxx_gpio_irq_cascade,
diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c
index 561a961c97a6..9468795b9634 100644
--- a/drivers/gpio/gpio-mpfs.c
+++ b/drivers/gpio/gpio-mpfs.c
@@ -69,7 +69,7 @@ static int mpfs_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio_in
struct mpfs_gpio_chip *mpfs_gpio = gpiochip_get_data(gc);
regmap_update_bits(mpfs_gpio->regs, MPFS_GPIO_CTRL(gpio_index),
- MPFS_GPIO_DIR_MASK, MPFS_GPIO_EN_IN);
+ MPFS_GPIO_DIR_MASK, MPFS_GPIO_EN_OUT | MPFS_GPIO_EN_OUT_BUF);
regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp, BIT(gpio_index),
value << gpio_index);
@@ -99,16 +99,19 @@ static int mpfs_gpio_get(struct gpio_chip *gc, unsigned int gpio_index)
return regmap_test_bits(mpfs_gpio->regs, mpfs_gpio->offsets->inp, BIT(gpio_index));
}
-static void mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, int value)
+static int mpfs_gpio_set(struct gpio_chip *gc, unsigned int gpio_index, int value)
{
struct mpfs_gpio_chip *mpfs_gpio = gpiochip_get_data(gc);
+ int ret;
mpfs_gpio_get(gc, gpio_index);
- regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp, BIT(gpio_index),
- value << gpio_index);
+ ret = regmap_update_bits(mpfs_gpio->regs, mpfs_gpio->offsets->outp,
+ BIT(gpio_index), value << gpio_index);
mpfs_gpio_get(gc, gpio_index);
+
+ return ret;
}
static int mpfs_gpio_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-mpsse.c b/drivers/gpio/gpio-mpsse.c
index 3ea32c5e33d1..9f42bb30b4ec 100644
--- a/drivers/gpio/gpio-mpsse.c
+++ b/drivers/gpio/gpio-mpsse.c
@@ -160,8 +160,8 @@ static int gpio_mpsse_get_bank(struct mpsse_priv *priv, u8 bank)
return buf;
}
-static void gpio_mpsse_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int gpio_mpsse_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
unsigned long i, bank, bank_mask, bank_bits;
int ret;
@@ -180,11 +180,11 @@ static void gpio_mpsse_set_multiple(struct gpio_chip *chip, unsigned long *mask,
ret = gpio_mpsse_set_bank(priv, bank);
if (ret)
- dev_err(&priv->intf->dev,
- "Couldn't set values for bank %ld!",
- bank);
+ return ret;
}
}
+
+ return 0;
}
static int gpio_mpsse_get_multiple(struct gpio_chip *chip, unsigned long *mask,
@@ -227,7 +227,7 @@ static int gpio_mpsse_gpio_get(struct gpio_chip *chip, unsigned int offset)
return 0;
}
-static void gpio_mpsse_gpio_set(struct gpio_chip *chip, unsigned int offset,
+static int gpio_mpsse_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
unsigned long mask = 0, bits = 0;
@@ -236,7 +236,7 @@ static void gpio_mpsse_gpio_set(struct gpio_chip *chip, unsigned int offset,
if (value)
__set_bit(offset, &bits);
- gpio_mpsse_set_multiple(chip, &mask, &bits);
+ return gpio_mpsse_set_multiple(chip, &mask, &bits);
}
static int gpio_mpsse_direction_output(struct gpio_chip *chip,
@@ -249,9 +249,7 @@ static int gpio_mpsse_direction_output(struct gpio_chip *chip,
scoped_guard(mutex, &priv->io_mutex)
priv->gpio_dir[bank] |= BIT(bank_offset);
- gpio_mpsse_gpio_set(chip, offset, value);
-
- return 0;
+ return gpio_mpsse_gpio_set(chip, offset, value);
}
static int gpio_mpsse_direction_input(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-msc313.c b/drivers/gpio/gpio-msc313.c
index 6db9e469e0dc..b0cccd856840 100644
--- a/drivers/gpio/gpio-msc313.c
+++ b/drivers/gpio/gpio-msc313.c
@@ -486,7 +486,7 @@ struct msc313_gpio {
u8 *saved;
};
-static void msc313_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int msc313_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct msc313_gpio *gpio = gpiochip_get_data(chip);
u8 gpioreg = readb_relaxed(gpio->base + gpio->gpio_data->offsets[offset]);
@@ -497,6 +497,8 @@ static void msc313_gpio_set(struct gpio_chip *chip, unsigned int offset, int val
gpioreg &= ~MSC313_GPIO_OUT;
writeb_relaxed(gpioreg, gpio->base + gpio->gpio_data->offsets[offset]);
+
+ return 0;
}
static int msc313_gpio_get(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index 93facbebb80e..91230be51587 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -6,11 +6,11 @@
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/spinlock.h>
#define MTK_BANK_CNT 3
#define MTK_BANK_WIDTH 32
@@ -30,8 +30,7 @@
struct mtk_gc {
struct irq_chip irq_chip;
- struct gpio_chip chip;
- spinlock_t lock;
+ struct gpio_generic_chip chip;
int bank;
u32 rising;
u32 falling;
@@ -59,27 +58,29 @@ struct mtk {
static inline struct mtk_gc *
to_mediatek_gpio(struct gpio_chip *chip)
{
- return container_of(chip, struct mtk_gc, chip);
+ struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(chip);
+
+ return container_of(gen_gc, struct mtk_gc, chip);
}
static inline void
mtk_gpio_w32(struct mtk_gc *rg, u32 offset, u32 val)
{
- struct gpio_chip *gc = &rg->chip;
+ struct gpio_chip *gc = &rg->chip.gc;
struct mtk *mtk = gpiochip_get_data(gc);
offset = (rg->bank * GPIO_BANK_STRIDE) + offset;
- gc->write_reg(mtk->base + offset, val);
+ gpio_generic_write_reg(&rg->chip, mtk->base + offset, val);
}
static inline u32
mtk_gpio_r32(struct mtk_gc *rg, u32 offset)
{
- struct gpio_chip *gc = &rg->chip;
+ struct gpio_chip *gc = &rg->chip.gc;
struct mtk *mtk = gpiochip_get_data(gc);
offset = (rg->bank * GPIO_BANK_STRIDE) + offset;
- return gc->read_reg(mtk->base + offset);
+ return gpio_generic_read_reg(&rg->chip, mtk->base + offset);
}
static irqreturn_t
@@ -108,12 +109,12 @@ mediatek_gpio_irq_unmask(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct mtk_gc *rg = to_mediatek_gpio(gc);
int pin = d->hwirq;
- unsigned long flags;
u32 rise, fall, high, low;
gpiochip_enable_irq(gc, d->hwirq);
- spin_lock_irqsave(&rg->lock, flags);
+ guard(gpio_generic_lock_irqsave)(&rg->chip);
+
rise = mtk_gpio_r32(rg, GPIO_REG_REDGE);
fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE);
high = mtk_gpio_r32(rg, GPIO_REG_HLVL);
@@ -122,7 +123,6 @@ mediatek_gpio_irq_unmask(struct irq_data *d)
mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(pin) & rg->falling));
mtk_gpio_w32(rg, GPIO_REG_HLVL, high | (BIT(pin) & rg->hlevel));
mtk_gpio_w32(rg, GPIO_REG_LLVL, low | (BIT(pin) & rg->llevel));
- spin_unlock_irqrestore(&rg->lock, flags);
}
static void
@@ -131,19 +131,18 @@ mediatek_gpio_irq_mask(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct mtk_gc *rg = to_mediatek_gpio(gc);
int pin = d->hwirq;
- unsigned long flags;
u32 rise, fall, high, low;
- spin_lock_irqsave(&rg->lock, flags);
- rise = mtk_gpio_r32(rg, GPIO_REG_REDGE);
- fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE);
- high = mtk_gpio_r32(rg, GPIO_REG_HLVL);
- low = mtk_gpio_r32(rg, GPIO_REG_LLVL);
- mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall & ~BIT(pin));
- mtk_gpio_w32(rg, GPIO_REG_REDGE, rise & ~BIT(pin));
- mtk_gpio_w32(rg, GPIO_REG_HLVL, high & ~BIT(pin));
- mtk_gpio_w32(rg, GPIO_REG_LLVL, low & ~BIT(pin));
- spin_unlock_irqrestore(&rg->lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &rg->chip) {
+ rise = mtk_gpio_r32(rg, GPIO_REG_REDGE);
+ fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE);
+ high = mtk_gpio_r32(rg, GPIO_REG_HLVL);
+ low = mtk_gpio_r32(rg, GPIO_REG_LLVL);
+ mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall & ~BIT(pin));
+ mtk_gpio_w32(rg, GPIO_REG_REDGE, rise & ~BIT(pin));
+ mtk_gpio_w32(rg, GPIO_REG_HLVL, high & ~BIT(pin));
+ mtk_gpio_w32(rg, GPIO_REG_LLVL, low & ~BIT(pin));
+ }
gpiochip_disable_irq(gc, d->hwirq);
}
@@ -220,6 +219,7 @@ static const struct irq_chip mt7621_irq_chip = {
static int
mediatek_gpio_bank_probe(struct device *dev, int bank)
{
+ struct gpio_generic_chip_config config;
struct mtk *mtk = dev_get_drvdata(dev);
struct mtk_gc *rg;
void __iomem *dat, *set, *ctrl, *diro;
@@ -228,7 +228,6 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
rg = &mtk->gc_map[bank];
memset(rg, 0, sizeof(*rg));
- spin_lock_init(&rg->lock);
rg->bank = bank;
dat = mtk->base + GPIO_REG_DATA + (rg->bank * GPIO_BANK_STRIDE);
@@ -236,21 +235,30 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
ctrl = mtk->base + GPIO_REG_DCLR + (rg->bank * GPIO_BANK_STRIDE);
diro = mtk->base + GPIO_REG_CTRL + (rg->bank * GPIO_BANK_STRIDE);
- ret = bgpio_init(&rg->chip, dev, 4, dat, set, ctrl, diro, NULL,
- BGPIOF_NO_SET_ON_INPUT);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = dat,
+ .set = set,
+ .clr = ctrl,
+ .dirout = diro,
+ .flags = GPIO_GENERIC_NO_SET_ON_INPUT,
+ };
+
+ ret = gpio_generic_chip_init(&rg->chip, &config);
if (ret) {
- dev_err(dev, "bgpio_init() failed\n");
+ dev_err(dev, "failed to initialize generic GPIO chip\n");
return ret;
}
- rg->chip.of_gpio_n_cells = 2;
- rg->chip.of_xlate = mediatek_gpio_xlate;
- rg->chip.label = devm_kasprintf(dev, GFP_KERNEL, "%s-bank%d",
+ rg->chip.gc.of_gpio_n_cells = 2;
+ rg->chip.gc.of_xlate = mediatek_gpio_xlate;
+ rg->chip.gc.label = devm_kasprintf(dev, GFP_KERNEL, "%s-bank%d",
dev_name(dev), bank);
- if (!rg->chip.label)
+ if (!rg->chip.gc.label)
return -ENOMEM;
- rg->chip.offset = bank * MTK_BANK_WIDTH;
+ rg->chip.gc.offset = bank * MTK_BANK_WIDTH;
if (mtk->gpio_irq) {
struct gpio_irq_chip *girq;
@@ -261,7 +269,7 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
*/
ret = devm_request_irq(dev, mtk->gpio_irq,
mediatek_gpio_irq_handler, IRQF_SHARED,
- rg->chip.label, &rg->chip);
+ rg->chip.gc.label, &rg->chip.gc);
if (ret) {
dev_err(dev, "Error requesting IRQ %d: %d\n",
@@ -269,7 +277,7 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
return ret;
}
- girq = &rg->chip.irq;
+ girq = &rg->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &mt7621_irq_chip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
@@ -279,17 +287,17 @@ mediatek_gpio_bank_probe(struct device *dev, int bank)
girq->handler = handle_simple_irq;
}
- ret = devm_gpiochip_add_data(dev, &rg->chip, mtk);
+ ret = devm_gpiochip_add_data(dev, &rg->chip.gc, mtk);
if (ret < 0) {
dev_err(dev, "Could not register gpio %d, ret=%d\n",
- rg->chip.ngpio, ret);
+ rg->chip.gc.ngpio, ret);
return ret;
}
/* set polarity to low for all gpios */
mtk_gpio_w32(rg, GPIO_REG_POL, 0);
- dev_info(dev, "registering %d gpios\n", rg->chip.ngpio);
+ dev_info(dev, "registering %d gpios\n", rg->chip.gc.ngpio);
return 0;
}
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 57633a7b4270..ac799fced950 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -602,7 +602,6 @@ static const struct regmap_config mvebu_gpio_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
};
/*
@@ -899,7 +898,7 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
msk = BIT(i);
is_out = !(io_conf & msk);
- seq_printf(s, " gpio-%-3d (%-20.20s)", chip->base + i, label);
+ seq_printf(s, " gpio-%-3d (%-20.20s)", i, label);
if (is_out) {
seq_printf(s, " out %s %s\n",
@@ -1168,7 +1167,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
mvchip->chip.direction_input = mvebu_gpio_direction_input;
mvchip->chip.get = mvebu_gpio_get;
mvchip->chip.direction_output = mvebu_gpio_direction_output;
- mvchip->chip.set_rv = mvebu_gpio_set;
+ mvchip->chip.set = mvebu_gpio_set;
if (have_irqs)
mvchip->chip.to_irq = mvebu_gpio_to_irq;
mvchip->chip.base = id * MVEBU_MAX_GPIO_PER_BANK;
@@ -1236,8 +1235,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
if (!have_irqs)
return 0;
- mvchip->domain =
- irq_domain_create_linear(of_fwnode_handle(np), ngpios, &irq_generic_chip_ops, NULL);
+ mvchip->domain = irq_domain_create_linear(dev_fwnode(&pdev->dev), ngpios,
+ &irq_generic_chip_ops, NULL);
if (!mvchip->domain) {
dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n",
mvchip->chip.label);
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index fae1a30f8ae6..52060b3ec745 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -7,6 +7,7 @@
// Authors: Daniel Mack, Juergen Beisert.
// Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -22,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/of.h>
#include <linux/bug.h>
@@ -64,7 +66,7 @@ struct mxc_gpio_port {
int irq_high;
void (*mx_irq_handler)(struct irq_desc *desc);
struct irq_domain *domain;
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
struct device *dev;
u32 both_edges;
struct mxc_gpio_reg_saved gpio_saved_reg;
@@ -161,7 +163,6 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct mxc_gpio_port *port = gc->private;
- unsigned long flags;
u32 bit, val;
u32 gpio_idx = d->hwirq;
int edge;
@@ -179,7 +180,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
if (GPIO_EDGE_SEL >= 0) {
edge = GPIO_INT_BOTH_EDGES;
} else {
- val = port->gc.get(&port->gc, gpio_idx);
+ val = port->gen_gc.gc.get(&port->gen_gc.gc, gpio_idx);
if (val) {
edge = GPIO_INT_LOW_LEV;
pr_debug("mxc: set GPIO %d to low trigger\n", gpio_idx);
@@ -200,41 +201,38 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
return -EINVAL;
}
- raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &port->gen_gc) {
+ if (GPIO_EDGE_SEL >= 0) {
+ val = readl(port->base + GPIO_EDGE_SEL);
+ if (edge == GPIO_INT_BOTH_EDGES)
+ writel(val | (1 << gpio_idx),
+ port->base + GPIO_EDGE_SEL);
+ else
+ writel(val & ~(1 << gpio_idx),
+ port->base + GPIO_EDGE_SEL);
+ }
- if (GPIO_EDGE_SEL >= 0) {
- val = readl(port->base + GPIO_EDGE_SEL);
- if (edge == GPIO_INT_BOTH_EDGES)
- writel(val | (1 << gpio_idx),
- port->base + GPIO_EDGE_SEL);
- else
- writel(val & ~(1 << gpio_idx),
- port->base + GPIO_EDGE_SEL);
- }
+ if (edge != GPIO_INT_BOTH_EDGES) {
+ reg += GPIO_ICR1 + ((gpio_idx & 0x10) >> 2); /* lower or upper register */
+ bit = gpio_idx & 0xf;
+ val = readl(reg) & ~(0x3 << (bit << 1));
+ writel(val | (edge << (bit << 1)), reg);
+ }
- if (edge != GPIO_INT_BOTH_EDGES) {
- reg += GPIO_ICR1 + ((gpio_idx & 0x10) >> 2); /* lower or upper register */
- bit = gpio_idx & 0xf;
- val = readl(reg) & ~(0x3 << (bit << 1));
- writel(val | (edge << (bit << 1)), reg);
+ writel(1 << gpio_idx, port->base + GPIO_ISR);
+ port->pad_type[gpio_idx] = type;
}
- writel(1 << gpio_idx, port->base + GPIO_ISR);
- port->pad_type[gpio_idx] = type;
-
- raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
-
- return port->gc.direction_input(&port->gc, gpio_idx);
+ return port->gen_gc.gc.direction_input(&port->gen_gc.gc, gpio_idx);
}
static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
{
void __iomem *reg = port->base;
- unsigned long flags;
u32 bit, val;
int edge;
- raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&port->gen_gc);
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
@@ -250,12 +248,9 @@ static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
} else {
pr_err("mxc: invalid configuration for GPIO %d: %x\n",
gpio, edge);
- goto unlock;
+ return;
}
writel(val | (edge << (bit << 1)), reg);
-
-unlock:
- raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
}
/* handle 32 interrupts in one status register */
@@ -420,6 +415,7 @@ static void mxc_update_irq_chained_handler(struct mxc_gpio_port *port, bool enab
static int mxc_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config = { };
struct device_node *np = pdev->dev.of_node;
struct mxc_gpio_port *port;
int irq_count;
@@ -479,27 +475,31 @@ static int mxc_gpio_probe(struct platform_device *pdev)
port->mx_irq_handler = mx3_gpio_irq_handler;
mxc_update_irq_chained_handler(port, true);
- err = bgpio_init(&port->gc, &pdev->dev, 4,
- port->base + GPIO_PSR,
- port->base + GPIO_DR, NULL,
- port->base + GPIO_GDIR, NULL,
- BGPIOF_READ_OUTPUT_REG_SET);
+
+ config.dev = &pdev->dev;
+ config.sz = 4;
+ config.dat = port->base + GPIO_PSR;
+ config.set = port->base + GPIO_DR;
+ config.dirout = port->base + GPIO_GDIR;
+ config.flags = GPIO_GENERIC_READ_OUTPUT_REG_SET;
+
+ err = gpio_generic_chip_init(&port->gen_gc, &config);
if (err)
goto out_bgio;
- port->gc.request = mxc_gpio_request;
- port->gc.free = mxc_gpio_free;
- port->gc.to_irq = mxc_gpio_to_irq;
+ port->gen_gc.gc.request = mxc_gpio_request;
+ port->gen_gc.gc.free = mxc_gpio_free;
+ port->gen_gc.gc.to_irq = mxc_gpio_to_irq;
/*
* Driver is DT-only, so a fixed base needs only be maintained for legacy
* userspace with sysfs interface.
*/
if (IS_ENABLED(CONFIG_GPIO_SYSFS))
- port->gc.base = of_alias_get_id(np, "gpio") * 32;
+ port->gen_gc.gc.base = of_alias_get_id(np, "gpio") * 32;
else /* silence boot time warning */
- port->gc.base = -1;
+ port->gen_gc.gc.base = -1;
- err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
+ err = devm_gpiochip_add_data(&pdev->dev, &port->gen_gc.gc, port);
if (err)
goto out_bgio;
@@ -509,8 +509,8 @@ static int mxc_gpio_probe(struct platform_device *pdev)
goto out_bgio;
}
- port->domain = irq_domain_create_legacy(of_fwnode_handle(np), 32, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ port->domain = irq_domain_create_legacy(dev_fwnode(&pdev->dev), 32, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
if (!port->domain) {
err = -ENODEV;
goto out_bgio;
@@ -573,7 +573,8 @@ static bool mxc_gpio_generic_config(struct mxc_gpio_port *port,
if (of_device_is_compatible(np, "fsl,imx8dxl-gpio") ||
of_device_is_compatible(np, "fsl,imx8qxp-gpio") ||
of_device_is_compatible(np, "fsl,imx8qm-gpio"))
- return (gpiochip_generic_config(&port->gc, offset, conf) == 0);
+ return (gpiochip_generic_config(&port->gen_gc.gc,
+ offset, conf) == 0);
return false;
}
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index b418fbccb26c..5635694bf9f4 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -7,17 +7,18 @@
// Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/gpio/driver.h>
-#include <linux/module.h>
#define MXS_SET 0x4
#define MXS_CLR 0x8
@@ -48,7 +49,7 @@ struct mxs_gpio_port {
int id;
int irq;
struct irq_domain *domain;
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct device *dev;
enum mxs_gpio_id devid;
u32 both_edges;
@@ -258,6 +259,7 @@ MODULE_DEVICE_TABLE(of, mxs_gpio_dt_ids);
static int mxs_gpio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct gpio_generic_chip_config config;
struct device_node *parent;
static void __iomem *base;
struct mxs_gpio_port *port;
@@ -303,7 +305,7 @@ static int mxs_gpio_probe(struct platform_device *pdev)
goto out_iounmap;
}
- port->domain = irq_domain_create_legacy(of_fwnode_handle(np), 32, irq_base, 0,
+ port->domain = irq_domain_create_legacy(dev_fwnode(&pdev->dev), 32, irq_base, 0,
&irq_domain_simple_ops, NULL);
if (!port->domain) {
err = -ENODEV;
@@ -319,19 +321,24 @@ static int mxs_gpio_probe(struct platform_device *pdev)
irq_set_chained_handler_and_data(port->irq, mxs_gpio_irq_handler,
port);
- err = bgpio_init(&port->gc, &pdev->dev, 4,
- port->base + PINCTRL_DIN(port),
- port->base + PINCTRL_DOUT(port) + MXS_SET,
- port->base + PINCTRL_DOUT(port) + MXS_CLR,
- port->base + PINCTRL_DOE(port), NULL, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = port->base + PINCTRL_DIN(port),
+ .set = port->base + PINCTRL_DOUT(port) + MXS_SET,
+ .clr = port->base + PINCTRL_DOUT(port) + MXS_CLR,
+ .dirout = port->base + PINCTRL_DOE(port),
+ };
+
+ err = gpio_generic_chip_init(&port->chip, &config);
if (err)
goto out_irqdomain_remove;
- port->gc.to_irq = mxs_gpio_to_irq;
- port->gc.get_direction = mxs_gpio_get_direction;
- port->gc.base = port->id * 32;
+ port->chip.gc.to_irq = mxs_gpio_to_irq;
+ port->chip.gc.get_direction = mxs_gpio_get_direction;
+ port->chip.gc.base = port->id * 32;
- err = gpiochip_add_data(&port->gc, port);
+ err = gpiochip_add_data(&port->chip.gc, port);
if (err)
goto out_irqdomain_remove;
diff --git a/drivers/gpio/gpio-nct6694.c b/drivers/gpio/gpio-nct6694.c
new file mode 100644
index 000000000000..a8607f0d9915
--- /dev/null
+++ b/drivers/gpio/gpio-nct6694.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Nuvoton NCT6694 GPIO controller driver based on USB interface.
+ *
+ * Copyright (C) 2025 Nuvoton Technology Corp.
+ */
+
+#include <linux/bits.h>
+#include <linux/gpio/driver.h>
+#include <linux/idr.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/nct6694.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+/*
+ * USB command module type for NCT6694 GPIO controller.
+ * This defines the module type used for communication with the NCT6694
+ * GPIO controller over the USB interface.
+ */
+#define NCT6694_GPIO_MOD 0xFF
+
+#define NCT6694_GPIO_VER 0x90
+#define NCT6694_GPIO_VALID 0x110
+#define NCT6694_GPI_DATA 0x120
+#define NCT6694_GPO_DIR 0x170
+#define NCT6694_GPO_TYPE 0x180
+#define NCT6694_GPO_DATA 0x190
+
+#define NCT6694_GPI_STS 0x130
+#define NCT6694_GPI_CLR 0x140
+#define NCT6694_GPI_FALLING 0x150
+#define NCT6694_GPI_RISING 0x160
+
+#define NCT6694_NR_GPIO 8
+
+struct nct6694_gpio_data {
+ struct nct6694 *nct6694;
+ struct gpio_chip gpio;
+ struct mutex lock;
+ /* Protect irq operation */
+ struct mutex irq_lock;
+
+ unsigned char reg_val;
+ unsigned char irq_trig_falling;
+ unsigned char irq_trig_rising;
+
+ /* Current gpio group */
+ unsigned char group;
+ int irq;
+};
+
+static int nct6694_get_direction(struct gpio_chip *gpio, unsigned int offset)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_DIR + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ return !(BIT(offset) & data->reg_val);
+}
+
+static int nct6694_direction_input(struct gpio_chip *gpio, unsigned int offset)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_DIR + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ data->reg_val &= ~BIT(offset);
+
+ return nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+}
+
+static int nct6694_direction_output(struct gpio_chip *gpio,
+ unsigned int offset, int val)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_DIR + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ /* Set direction to output */
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ data->reg_val |= BIT(offset);
+ ret = nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ /* Then set output level */
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPO_DATA + data->group);
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ if (val)
+ data->reg_val |= BIT(offset);
+ else
+ data->reg_val &= ~BIT(offset);
+
+ return nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+}
+
+static int nct6694_get_value(struct gpio_chip *gpio, unsigned int offset)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_DIR + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ if (BIT(offset) & data->reg_val) {
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPO_DATA + data->group);
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ return !!(BIT(offset) & data->reg_val);
+ }
+
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPI_DATA + data->group);
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ return !!(BIT(offset) & data->reg_val);
+}
+
+static int nct6694_set_value(struct gpio_chip *gpio, unsigned int offset,
+ int val)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_DATA + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ if (val)
+ data->reg_val |= BIT(offset);
+ else
+ data->reg_val &= ~BIT(offset);
+
+ return nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+}
+
+static int nct6694_set_config(struct gpio_chip *gpio, unsigned int offset,
+ unsigned long config)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPO_TYPE + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ data->reg_val |= BIT(offset);
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ data->reg_val &= ~BIT(offset);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ return nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+}
+
+static int nct6694_init_valid_mask(struct gpio_chip *gpio,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPIO_VALID + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret < 0)
+ return ret;
+
+ *valid_mask = data->reg_val;
+
+ return ret;
+}
+
+static irqreturn_t nct6694_irq_handler(int irq, void *priv)
+{
+ struct nct6694_gpio_data *data = priv;
+ struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPI_STS + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ unsigned char status;
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ if (ret)
+ return IRQ_NONE;
+
+ status = data->reg_val;
+
+ while (status) {
+ int bit = __ffs(status);
+
+ data->reg_val = BIT(bit);
+ handle_nested_irq(irq_find_mapping(data->gpio.irq.domain, bit));
+ status &= ~BIT(bit);
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPI_CLR + data->group);
+ nct6694_write_msg(data->nct6694, &cmd_hd, &data->reg_val);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int nct6694_get_irq_trig(struct nct6694_gpio_data *data)
+{
+ struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPI_FALLING + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+ int ret;
+
+ guard(mutex)(&data->lock);
+
+ ret = nct6694_read_msg(data->nct6694, &cmd_hd, &data->irq_trig_falling);
+ if (ret)
+ return ret;
+
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPI_RISING + data->group);
+ return nct6694_read_msg(data->nct6694, &cmd_hd, &data->irq_trig_rising);
+}
+
+static void nct6694_irq_mask(struct irq_data *d)
+{
+ struct gpio_chip *gpio = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ gpiochip_disable_irq(gpio, hwirq);
+}
+
+static void nct6694_irq_unmask(struct irq_data *d)
+{
+ struct gpio_chip *gpio = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ gpiochip_enable_irq(gpio, hwirq);
+}
+
+static int nct6694_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct gpio_chip *gpio = irq_data_get_irq_chip_data(d);
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ guard(mutex)(&data->lock);
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ data->irq_trig_rising |= BIT(hwirq);
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ data->irq_trig_falling |= BIT(hwirq);
+ break;
+
+ case IRQ_TYPE_EDGE_BOTH:
+ data->irq_trig_rising |= BIT(hwirq);
+ data->irq_trig_falling |= BIT(hwirq);
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static void nct6694_irq_bus_lock(struct irq_data *d)
+{
+ struct gpio_chip *gpio = irq_data_get_irq_chip_data(d);
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+
+ mutex_lock(&data->irq_lock);
+}
+
+static void nct6694_irq_bus_sync_unlock(struct irq_data *d)
+{
+ struct gpio_chip *gpio = irq_data_get_irq_chip_data(d);
+ struct nct6694_gpio_data *data = gpiochip_get_data(gpio);
+ struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_GPIO_MOD,
+ .offset = cpu_to_le16(NCT6694_GPI_FALLING + data->group),
+ .len = cpu_to_le16(sizeof(data->reg_val))
+ };
+
+ scoped_guard(mutex, &data->lock) {
+ nct6694_write_msg(data->nct6694, &cmd_hd, &data->irq_trig_falling);
+
+ cmd_hd.offset = cpu_to_le16(NCT6694_GPI_RISING + data->group);
+ nct6694_write_msg(data->nct6694, &cmd_hd, &data->irq_trig_rising);
+ }
+
+ mutex_unlock(&data->irq_lock);
+}
+
+static const struct irq_chip nct6694_irq_chip = {
+ .name = "gpio-nct6694",
+ .irq_mask = nct6694_irq_mask,
+ .irq_unmask = nct6694_irq_unmask,
+ .irq_set_type = nct6694_irq_set_type,
+ .irq_bus_lock = nct6694_irq_bus_lock,
+ .irq_bus_sync_unlock = nct6694_irq_bus_sync_unlock,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static void nct6694_irq_dispose_mapping(void *d)
+{
+ struct nct6694_gpio_data *data = d;
+
+ irq_dispose_mapping(data->irq);
+}
+
+static void nct6694_gpio_ida_free(void *d)
+{
+ struct nct6694_gpio_data *data = d;
+ struct nct6694 *nct6694 = data->nct6694;
+
+ ida_free(&nct6694->gpio_ida, data->group);
+}
+
+static int nct6694_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct nct6694 *nct6694 = dev_get_drvdata(dev->parent);
+ struct nct6694_gpio_data *data;
+ struct gpio_irq_chip *girq;
+ int ret, i;
+ char **names;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->nct6694 = nct6694;
+
+ ret = ida_alloc(&nct6694->gpio_ida, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
+ data->group = ret;
+
+ ret = devm_add_action_or_reset(dev, nct6694_gpio_ida_free, data);
+ if (ret)
+ return ret;
+
+ names = devm_kcalloc(dev, NCT6694_NR_GPIO, sizeof(char *),
+ GFP_KERNEL);
+ if (!names)
+ return -ENOMEM;
+
+ for (i = 0; i < NCT6694_NR_GPIO; i++) {
+ names[i] = devm_kasprintf(dev, GFP_KERNEL, "GPIO%X%d",
+ data->group, i);
+ if (!names[i])
+ return -ENOMEM;
+ }
+
+ data->irq = irq_create_mapping(nct6694->domain,
+ NCT6694_IRQ_GPIO0 + data->group);
+ if (!data->irq)
+ return -EINVAL;
+
+ ret = devm_add_action_or_reset(dev, nct6694_irq_dispose_mapping, data);
+ if (ret)
+ return ret;
+
+ data->gpio.names = (const char * const*)names;
+ data->gpio.label = pdev->name;
+ data->gpio.direction_input = nct6694_direction_input;
+ data->gpio.get = nct6694_get_value;
+ data->gpio.direction_output = nct6694_direction_output;
+ data->gpio.set = nct6694_set_value;
+ data->gpio.get_direction = nct6694_get_direction;
+ data->gpio.set_config = nct6694_set_config;
+ data->gpio.init_valid_mask = nct6694_init_valid_mask;
+ data->gpio.base = -1;
+ data->gpio.can_sleep = false;
+ data->gpio.owner = THIS_MODULE;
+ data->gpio.ngpio = NCT6694_NR_GPIO;
+
+ platform_set_drvdata(pdev, data);
+
+ ret = devm_mutex_init(dev, &data->lock);
+ if (ret)
+ return ret;
+
+ ret = devm_mutex_init(dev, &data->irq_lock);
+ if (ret)
+ return ret;
+
+ ret = nct6694_get_irq_trig(data);
+ if (ret) {
+ dev_err_probe(dev, ret, "Failed to get irq trigger type\n");
+ return ret;
+ }
+
+ girq = &data->gpio.irq;
+ gpio_irq_chip_set_chip(girq, &nct6694_irq_chip);
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
+ girq->threaded = true;
+
+ ret = devm_request_threaded_irq(dev, data->irq, NULL, nct6694_irq_handler,
+ IRQF_ONESHOT | IRQF_SHARED,
+ "gpio-nct6694", data);
+ if (ret) {
+ dev_err_probe(dev, ret, "Failed to request irq\n");
+ return ret;
+ }
+
+ return devm_gpiochip_add_data(dev, &data->gpio, data);
+}
+
+static struct platform_driver nct6694_gpio_driver = {
+ .driver = {
+ .name = "nct6694-gpio",
+ },
+ .probe = nct6694_gpio_probe,
+};
+
+module_platform_driver(nct6694_gpio_driver);
+
+MODULE_DESCRIPTION("USB-GPIO controller driver for NCT6694");
+MODULE_AUTHOR("Ming Yu <tmyu0@nuvoton.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:nct6694-gpio");
diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c
index fa19a44943fd..97c5cd33279d 100644
--- a/drivers/gpio/gpio-nomadik.c
+++ b/drivers/gpio/gpio-nomadik.c
@@ -20,6 +20,7 @@
*/
#include <linux/cleanup.h>
#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -347,8 +348,8 @@ static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned int offset)
return value;
}
-static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct nmk_gpio_chip *nmk_chip = gpiochip_get_data(chip);
@@ -357,6 +358,8 @@ static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
__nmk_gpio_set_output(nmk_chip, offset, val);
clk_disable(nmk_chip->clk);
+
+ return 0;
}
static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned int offset,
@@ -394,10 +397,12 @@ static int nmk_gpio_get_mode(struct nmk_gpio_chip *nmk_chip, int offset)
}
void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev,
- struct gpio_chip *chip, unsigned int offset,
- unsigned int gpio)
+ struct gpio_chip *chip, unsigned int offset)
{
struct nmk_gpio_chip *nmk_chip = gpiochip_get_data(chip);
+#ifdef CONFIG_PINCTRL_NOMADIK
+ struct gpio_desc *desc;
+#endif
int mode;
bool is_out;
bool data_out;
@@ -423,15 +428,15 @@ void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev,
data_out = !!(readl(nmk_chip->addr + NMK_GPIO_DAT) & BIT(offset));
mode = nmk_gpio_get_mode(nmk_chip, offset);
#ifdef CONFIG_PINCTRL_NOMADIK
- if (mode == NMK_GPIO_ALT_C && pctldev)
- mode = nmk_prcm_gpiocr_get_mode(pctldev, gpio);
+ if (mode == NMK_GPIO_ALT_C && pctldev) {
+ desc = gpio_device_get_desc(chip->gpiodev, offset);
+ mode = nmk_prcm_gpiocr_get_mode(pctldev, desc_to_gpio(desc));
+ }
#endif
if (is_out) {
seq_printf(s, " gpio-%-3d (%-20.20s) out %s %s",
- gpio,
- label ?: "(none)",
- str_hi_lo(data_out),
+ offset, label ?: "(none)", str_hi_lo(data_out),
(mode < 0) ? "unknown" : modes[mode]);
} else {
int irq = chip->to_irq(chip, offset);
@@ -443,9 +448,7 @@ void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev,
};
seq_printf(s, " gpio-%-3d (%-20.20s) in %s %s",
- gpio,
- label ?: "(none)",
- pulls[pullidx],
+ offset, label ?: "(none)", pulls[pullidx],
(mode < 0) ? "unknown" : modes[mode]);
val = nmk_gpio_get_input(chip, offset);
@@ -477,10 +480,10 @@ void nmk_gpio_dbg_show_one(struct seq_file *s, struct pinctrl_dev *pctldev,
static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
- unsigned int i, gpio = chip->base;
+ unsigned int i;
- for (i = 0; i < chip->ngpio; i++, gpio++) {
- nmk_gpio_dbg_show_one(s, NULL, chip, i, gpio);
+ for (i = 0; i < chip->ngpio; i++) {
+ nmk_gpio_dbg_show_one(s, NULL, chip, i);
seq_puts(s, "\n");
}
}
diff --git a/drivers/gpio/gpio-npcm-sgpio.c b/drivers/gpio/gpio-npcm-sgpio.c
index 260570614543..83c77a2c0623 100644
--- a/drivers/gpio/gpio-npcm-sgpio.c
+++ b/drivers/gpio/gpio-npcm-sgpio.c
@@ -211,9 +211,7 @@ static int npcm_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
static int npcm_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
{
- gc->set(gc, offset, val);
-
- return 0;
+ return gc->set(gc, offset, val);
}
static int npcm_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
@@ -226,7 +224,7 @@ static int npcm_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
return GPIO_LINE_DIRECTION_IN;
}
-static void npcm_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
+static int npcm_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{
struct npcm_sgpio *gpio = gpiochip_get_data(gc);
const struct npcm_sgpio_bank *bank = offset_to_bank(offset);
@@ -242,6 +240,8 @@ static void npcm_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
reg &= ~BIT(GPIO_BIT(offset));
iowrite8(reg, addr);
+
+ return 0;
}
static int npcm_sgpio_get(struct gpio_chip *gc, unsigned int offset)
diff --git a/drivers/gpio/gpio-octeon.c b/drivers/gpio/gpio-octeon.c
index afb0e8a791e5..777e20c608dc 100644
--- a/drivers/gpio/gpio-octeon.c
+++ b/drivers/gpio/gpio-octeon.c
@@ -47,12 +47,15 @@ static int octeon_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
return 0;
}
-static void octeon_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int octeon_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct octeon_gpio *gpio = gpiochip_get_data(chip);
u64 mask = 1ull << offset;
u64 reg = gpio->register_base + (value ? TX_SET : TX_CLEAR);
cvmx_write_csr(reg, mask);
+
+ return 0;
}
static int octeon_gpio_dir_out(struct gpio_chip *chip, unsigned offset,
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 54c4bfdccf56..a268c76bdca6 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -953,7 +953,7 @@ static int omap_gpio_set_config(struct gpio_chip *chip, unsigned offset,
return ret;
}
-static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int omap_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpio_bank *bank;
unsigned long flags;
@@ -962,10 +962,12 @@ static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
raw_spin_lock_irqsave(&bank->lock, flags);
bank->set_dataout(bank, offset, value);
raw_spin_unlock_irqrestore(&bank->lock, flags);
+
+ return 0;
}
-static void omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
struct gpio_bank *bank = gpiochip_get_data(chip);
void __iomem *reg = bank->base + bank->regs->dataout;
@@ -977,6 +979,8 @@ static void omap_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
writel_relaxed(l, reg);
bank->context.dataout = l;
raw_spin_unlock_irqrestore(&bank->lock, flags);
+
+ return 0;
}
/*---------------------------------------------------------------------*/
diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index 28dba7048509..e377f6dd4ccf 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -54,12 +54,11 @@ static int palmas_gpio_get(struct gpio_chip *gc, unsigned offset)
return !!(val & BIT(offset));
}
-static void palmas_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
+static int palmas_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct palmas_gpio *pg = gpiochip_get_data(gc);
struct palmas *palmas = pg->palmas;
- int ret;
unsigned int reg;
int gpio16 = (offset/8);
@@ -71,9 +70,7 @@ static void palmas_gpio_set(struct gpio_chip *gc, unsigned offset,
reg = (value) ?
PALMAS_GPIO_SET_DATA_OUT : PALMAS_GPIO_CLEAR_DATA_OUT;
- ret = palmas_write(palmas, PALMAS_GPIO_BASE, reg, BIT(offset));
- if (ret < 0)
- dev_err(gc->parent, "Reg 0x%02x write failed, %d\n", reg, ret);
+ return palmas_write(palmas, PALMAS_GPIO_BASE, reg, BIT(offset));
}
static int palmas_gpio_output(struct gpio_chip *gc, unsigned offset,
@@ -89,7 +86,9 @@ static int palmas_gpio_output(struct gpio_chip *gc, unsigned offset,
reg = (gpio16) ? PALMAS_GPIO_DATA_DIR2 : PALMAS_GPIO_DATA_DIR;
/* Set the initial value */
- palmas_gpio_set(gc, offset, value);
+ ret = palmas_gpio_set(gc, offset, value);
+ if (ret)
+ return ret;
ret = palmas_update_bits(palmas, PALMAS_GPIO_BASE, reg,
BIT(offset), BIT(offset));
@@ -140,6 +139,7 @@ static const struct of_device_id of_palmas_gpio_match[] = {
{ .compatible = "ti,tps80036-gpio", .data = &tps80036_dev_data,},
{ },
};
+MODULE_DEVICE_TABLE(of, of_palmas_gpio_match);
static int palmas_gpio_probe(struct platform_device *pdev)
{
@@ -197,3 +197,13 @@ static int __init palmas_gpio_init(void)
return platform_driver_register(&palmas_gpio_driver);
}
subsys_initcall(palmas_gpio_init);
+
+static void __exit palmas_gpio_exit(void)
+{
+ platform_driver_unregister(&palmas_gpio_driver);
+}
+module_exit(palmas_gpio_exit);
+
+MODULE_DESCRIPTION("TI PALMAS series GPIO driver");
+MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b852e4997629..b46927f55038 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -38,6 +38,10 @@
#define PCA953X_INVERT 0x02
#define PCA953X_DIRECTION 0x03
+#define TCA6418_INPUT 0x14
+#define TCA6418_OUTPUT 0x17
+#define TCA6418_DIRECTION 0x23
+
#define REG_ADDR_MASK GENMASK(5, 0)
#define REG_ADDR_EXT BIT(6)
#define REG_ADDR_AI BIT(7)
@@ -76,7 +80,8 @@
#define PCA953X_TYPE BIT(12)
#define PCA957X_TYPE BIT(13)
#define PCAL653X_TYPE BIT(14)
-#define PCA_TYPE_MASK GENMASK(15, 12)
+#define TCA6418_TYPE BIT(16)
+#define PCA_TYPE_MASK GENMASK(16, 12)
#define PCA_CHIP_TYPE(x) ((x) & PCA_TYPE_MASK)
@@ -115,6 +120,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "pca6107", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6408", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
+ { "tca6418", 18 | TCA6418_TYPE | PCA_INT, },
{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
{ "tca9538", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
@@ -204,6 +210,13 @@ static const struct pca953x_reg_config pca957x_regs = {
.invert = PCA957X_INVRT,
};
+static const struct pca953x_reg_config tca6418_regs = {
+ .direction = TCA6418_DIRECTION,
+ .output = TCA6418_OUTPUT,
+ .input = TCA6418_INPUT,
+ .invert = 0xFF, /* Does not apply */
+};
+
struct pca953x_chip {
unsigned gpio_start;
struct mutex i2c_lock;
@@ -237,6 +250,22 @@ static int pca953x_bank_shift(struct pca953x_chip *chip)
return fls((chip->gpio_chip.ngpio - 1) / BANK_SZ);
}
+/*
+ * Helper function to get the correct bit mask for a given offset and chip type.
+ * The TCA6418's input, output, and direction banks have a peculiar bit order:
+ * the first byte uses reversed bit order, while the second byte uses standard order.
+ */
+static inline u8 pca953x_get_bit_mask(struct pca953x_chip *chip, unsigned int offset)
+{
+ unsigned int bit_pos_in_bank = offset % BANK_SZ;
+ int msb = BANK_SZ - 1;
+
+ if (PCA_CHIP_TYPE(chip->driver_data) == TCA6418_TYPE && offset <= msb)
+ return BIT(msb - bit_pos_in_bank);
+
+ return BIT(bit_pos_in_bank);
+}
+
#define PCA953x_BANK_INPUT BIT(0)
#define PCA953x_BANK_OUTPUT BIT(1)
#define PCA953x_BANK_POLARITY BIT(2)
@@ -353,18 +382,43 @@ static bool pcal6534_check_register(struct pca953x_chip *chip, unsigned int reg,
return true;
}
+/* TCA6418 breaks the PCA953x register order rule */
+static bool tca6418_check_register(struct pca953x_chip *chip, unsigned int reg,
+ u32 access_type_mask)
+{
+ /* Valid Input Registers - BIT(0) for readable access */
+ if (reg >= TCA6418_INPUT && reg < (TCA6418_INPUT + NBANK(chip)))
+ return (access_type_mask & BIT(0));
+
+ /* Valid Output Registers - BIT(1) for writeable access */
+ if (reg >= TCA6418_OUTPUT && reg < (TCA6418_OUTPUT + NBANK(chip)))
+ return (access_type_mask & (BIT(0) | BIT(1)));
+
+ /* Valid Direction Registers - BIT(2) for volatile access */
+ if (reg >= TCA6418_DIRECTION && reg < (TCA6418_DIRECTION + NBANK(chip)))
+ return (access_type_mask & (BIT(0) | BIT(1)));
+
+ return false;
+}
+
static bool pca953x_readable_register(struct device *dev, unsigned int reg)
{
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
+ switch (PCA_CHIP_TYPE(chip->driver_data)) {
+ case PCA957X_TYPE:
bank = PCA957x_BANK_INPUT | PCA957x_BANK_OUTPUT |
PCA957x_BANK_POLARITY | PCA957x_BANK_CONFIG |
PCA957x_BANK_BUSHOLD;
- } else {
+ break;
+ case TCA6418_TYPE:
+ /* BIT(0) to indicate read access */
+ return tca6418_check_register(chip, reg, BIT(0));
+ default:
bank = PCA953x_BANK_INPUT | PCA953x_BANK_OUTPUT |
PCA953x_BANK_POLARITY | PCA953x_BANK_CONFIG;
+ break;
}
if (chip->driver_data & PCA_PCAL) {
@@ -381,12 +435,18 @@ static bool pca953x_writeable_register(struct device *dev, unsigned int reg)
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
+ switch (PCA_CHIP_TYPE(chip->driver_data)) {
+ case PCA957X_TYPE:
bank = PCA957x_BANK_OUTPUT | PCA957x_BANK_POLARITY |
PCA957x_BANK_CONFIG | PCA957x_BANK_BUSHOLD;
- } else {
+ break;
+ case TCA6418_TYPE:
+ /* BIT(1) for write access */
+ return tca6418_check_register(chip, reg, BIT(1));
+ default:
bank = PCA953x_BANK_OUTPUT | PCA953x_BANK_POLARITY |
PCA953x_BANK_CONFIG;
+ break;
}
if (chip->driver_data & PCA_PCAL)
@@ -401,10 +461,17 @@ static bool pca953x_volatile_register(struct device *dev, unsigned int reg)
struct pca953x_chip *chip = dev_get_drvdata(dev);
u32 bank;
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE)
+ switch (PCA_CHIP_TYPE(chip->driver_data)) {
+ case PCA957X_TYPE:
bank = PCA957x_BANK_INPUT;
- else
+ break;
+ case TCA6418_TYPE:
+ /* BIT(2) for volatile access */
+ return tca6418_check_register(chip, reg, BIT(2));
+ default:
bank = PCA953x_BANK_INPUT;
+ break;
+ }
if (chip->driver_data & PCA_PCAL)
bank |= PCAL9xxx_BANK_IRQ_STAT;
@@ -489,6 +556,16 @@ static u8 pcal6534_recalc_addr(struct pca953x_chip *chip, int reg, int off)
return pinctrl + addr + (off / BANK_SZ);
}
+static u8 tca6418_recalc_addr(struct pca953x_chip *chip, int reg_base, int offset)
+{
+ /*
+ * reg_base will be TCA6418_INPUT, TCA6418_OUTPUT, or TCA6418_DIRECTION
+ * offset is the global GPIO line offset (0-17)
+ * BANK_SZ is 8 for TCA6418 (8 bits per register bank)
+ */
+ return reg_base + (offset / BANK_SZ);
+}
+
static int pca953x_write_regs(struct pca953x_chip *chip, int reg, unsigned long *val)
{
u8 regaddr = chip->recalc_addr(chip, reg, 0);
@@ -529,11 +606,14 @@ static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
u8 dirreg = chip->recalc_addr(chip, chip->regs->direction, off);
- u8 bit = BIT(off % BANK_SZ);
+ u8 bit = pca953x_get_bit_mask(chip, off);
guard(mutex)(&chip->i2c_lock);
- return regmap_write_bits(chip->regmap, dirreg, bit, bit);
+ if (PCA_CHIP_TYPE(chip->driver_data) == TCA6418_TYPE)
+ return regmap_update_bits(chip->regmap, dirreg, bit, 0);
+
+ return regmap_update_bits(chip->regmap, dirreg, bit, bit);
}
static int pca953x_gpio_direction_output(struct gpio_chip *gc,
@@ -542,25 +622,31 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
struct pca953x_chip *chip = gpiochip_get_data(gc);
u8 dirreg = chip->recalc_addr(chip, chip->regs->direction, off);
u8 outreg = chip->recalc_addr(chip, chip->regs->output, off);
- u8 bit = BIT(off % BANK_SZ);
+ u8 bit = pca953x_get_bit_mask(chip, off);
int ret;
guard(mutex)(&chip->i2c_lock);
/* set output level */
- ret = regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0);
+ ret = regmap_update_bits(chip->regmap, outreg, bit, val ? bit : 0);
if (ret)
return ret;
- /* then direction */
- return regmap_write_bits(chip->regmap, dirreg, bit, 0);
+ /*
+ * then direction
+ * (in/out logic is inverted on TCA6418)
+ */
+ if (PCA_CHIP_TYPE(chip->driver_data) == TCA6418_TYPE)
+ return regmap_update_bits(chip->regmap, dirreg, bit, bit);
+
+ return regmap_update_bits(chip->regmap, dirreg, bit, 0);
}
static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
u8 inreg = chip->recalc_addr(chip, chip->regs->input, off);
- u8 bit = BIT(off % BANK_SZ);
+ u8 bit = pca953x_get_bit_mask(chip, off);
u32 reg_val;
int ret;
@@ -577,18 +663,18 @@ static int pca953x_gpio_set_value(struct gpio_chip *gc, unsigned int off,
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
u8 outreg = chip->recalc_addr(chip, chip->regs->output, off);
- u8 bit = BIT(off % BANK_SZ);
+ u8 bit = pca953x_get_bit_mask(chip, off);
guard(mutex)(&chip->i2c_lock);
- return regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0);
+ return regmap_update_bits(chip->regmap, outreg, bit, val ? bit : 0);
}
static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off)
{
struct pca953x_chip *chip = gpiochip_get_data(gc);
u8 dirreg = chip->recalc_addr(chip, chip->regs->direction, off);
- u8 bit = BIT(off % BANK_SZ);
+ u8 bit = pca953x_get_bit_mask(chip, off);
u32 reg_val;
int ret;
@@ -597,7 +683,14 @@ static int pca953x_gpio_get_direction(struct gpio_chip *gc, unsigned off)
if (ret < 0)
return ret;
- if (reg_val & bit)
+ /* (in/out logic is inverted on TCA6418) */
+ if (reg_val & bit) {
+ if (PCA_CHIP_TYPE(chip->driver_data) == TCA6418_TYPE)
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
+ }
+ if (PCA_CHIP_TYPE(chip->driver_data) == TCA6418_TYPE)
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
@@ -658,9 +751,9 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip,
/* Configure pull-up/pull-down */
if (param == PIN_CONFIG_BIAS_PULL_UP)
- ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit);
+ ret = regmap_update_bits(chip->regmap, pull_sel_reg, bit, bit);
else if (param == PIN_CONFIG_BIAS_PULL_DOWN)
- ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0);
+ ret = regmap_update_bits(chip->regmap, pull_sel_reg, bit, 0);
else
ret = 0;
if (ret)
@@ -668,9 +761,9 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip,
/* Disable/Enable pull-up/pull-down */
if (param == PIN_CONFIG_BIAS_DISABLE)
- return regmap_write_bits(chip->regmap, pull_en_reg, bit, 0);
+ return regmap_update_bits(chip->regmap, pull_en_reg, bit, 0);
else
- return regmap_write_bits(chip->regmap, pull_en_reg, bit, bit);
+ return regmap_update_bits(chip->regmap, pull_en_reg, bit, bit);
}
static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
@@ -696,10 +789,10 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
gc->direction_input = pca953x_gpio_direction_input;
gc->direction_output = pca953x_gpio_direction_output;
gc->get = pca953x_gpio_get_value;
- gc->set_rv = pca953x_gpio_set_value;
+ gc->set = pca953x_gpio_set_value;
gc->get_direction = pca953x_gpio_get_direction;
gc->get_multiple = pca953x_gpio_get_multiple;
- gc->set_multiple_rv = pca953x_gpio_set_multiple;
+ gc->set_multiple = pca953x_gpio_set_multiple;
gc->set_config = pca953x_gpio_set_config;
gc->can_sleep = true;
@@ -974,7 +1067,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
IRQF_ONESHOT | IRQF_SHARED, dev_name(dev),
chip);
if (ret)
- return dev_err_probe(dev, client->irq, "failed to request irq\n");
+ return dev_err_probe(dev, ret, "failed to request irq\n");
return 0;
}
@@ -1117,12 +1210,22 @@ static int pca953x_probe(struct i2c_client *client)
regmap_config = &pca953x_i2c_regmap;
}
- if (PCA_CHIP_TYPE(chip->driver_data) == PCAL653X_TYPE) {
+ switch (PCA_CHIP_TYPE(chip->driver_data)) {
+ case PCAL653X_TYPE:
chip->recalc_addr = pcal6534_recalc_addr;
chip->check_reg = pcal6534_check_register;
- } else {
+ break;
+ case TCA6418_TYPE:
+ chip->recalc_addr = tca6418_recalc_addr;
+ /*
+ * We don't assign chip->check_reg = tca6418_check_register directly here.
+ * Instead, the wrappers handle the dispatch based on PCA_CHIP_TYPE.
+ */
+ break;
+ default:
chip->recalc_addr = pca953x_recalc_addr;
chip->check_reg = pca953x_check_register;
+ break;
}
chip->regmap = devm_regmap_init_i2c(client, regmap_config);
@@ -1151,15 +1254,22 @@ static int pca953x_probe(struct i2c_client *client)
lockdep_set_subclass(&chip->i2c_lock,
i2c_adapter_depth(client->adapter));
- /* initialize cached registers from their original values.
+ /*
+ * initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
+ switch (PCA_CHIP_TYPE(chip->driver_data)) {
+ case PCA957X_TYPE:
chip->regs = &pca957x_regs;
ret = device_pca957x_init(chip);
- } else {
+ break;
+ case TCA6418_TYPE:
+ chip->regs = &tca6418_regs;
+ break;
+ default:
chip->regs = &pca953x_regs;
ret = device_pca95xx_init(chip);
+ break;
}
if (ret)
return ret;
@@ -1325,6 +1435,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,pca9536", .data = OF_953X( 4, 0), },
{ .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
+ { .compatible = "ti,tca6418", .data = (void *)(18 | TCA6418_TYPE | PCA_INT), },
{ .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
{ .compatible = "ti,tca9535", .data = OF_953X(16, PCA_INT), },
{ .compatible = "ti,tca9538", .data = OF_953X( 8, PCA_INT), },
@@ -1355,7 +1466,9 @@ static int __init pca953x_init(void)
{
return i2c_add_driver(&pca953x_driver);
}
-/* register after i2c postcore initcall and before
+
+/*
+ * register after i2c postcore initcall and before
* subsys initcalls that may rely on these GPIOs
*/
subsys_initcall(pca953x_init);
diff --git a/drivers/gpio/gpio-pca9570.c b/drivers/gpio/gpio-pca9570.c
index d37ba4049368..c5a1287079a0 100644
--- a/drivers/gpio/gpio-pca9570.c
+++ b/drivers/gpio/gpio-pca9570.c
@@ -88,7 +88,7 @@ static int pca9570_get(struct gpio_chip *chip, unsigned offset)
return !!(buffer & BIT(offset));
}
-static void pca9570_set(struct gpio_chip *chip, unsigned offset, int value)
+static int pca9570_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct pca9570 *gpio = gpiochip_get_data(chip);
u8 buffer;
@@ -110,6 +110,7 @@ static void pca9570_set(struct gpio_chip *chip, unsigned offset, int value)
out:
mutex_unlock(&gpio->lock);
+ return ret;
}
static int pca9570_probe(struct i2c_client *client)
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 2e5f5d7f8865..3b9de8c3d924 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -171,21 +171,24 @@ static int pcf857x_output(struct gpio_chip *chip, unsigned int offset, int value
return status;
}
-static void pcf857x_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int pcf857x_set(struct gpio_chip *chip, unsigned int offset, int value)
{
- pcf857x_output(chip, offset, value);
+ return pcf857x_output(chip, offset, value);
}
-static void pcf857x_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int pcf857x_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
struct pcf857x *gpio = gpiochip_get_data(chip);
+ int status;
mutex_lock(&gpio->lock);
gpio->out &= ~*mask;
gpio->out |= *bits & *mask;
- gpio->write(gpio->client, gpio->out);
+ status = gpio->write(gpio->client, gpio->out);
mutex_unlock(&gpio->lock);
+
+ return status;
}
/*-------------------------------------------------------------------------*/
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 63f25c72eac2..9925687e05fb 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -99,7 +99,7 @@ struct pch_gpio {
spinlock_t spinlock;
};
-static void pch_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
+static int pch_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
u32 reg_val;
struct pch_gpio *chip = gpiochip_get_data(gpio);
@@ -114,6 +114,8 @@ static void pch_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
iowrite32(reg_val, &chip->reg->po);
spin_unlock_irqrestore(&chip->spinlock, flags);
+
+ return 0;
}
static int pch_gpio_get(struct gpio_chip *gpio, unsigned int nr)
diff --git a/drivers/gpio/gpio-pisosr.c b/drivers/gpio/gpio-pisosr.c
index e3013e778e15..7ec6a46ed600 100644
--- a/drivers/gpio/gpio-pisosr.c
+++ b/drivers/gpio/gpio-pisosr.c
@@ -67,13 +67,6 @@ static int pisosr_gpio_direction_input(struct gpio_chip *chip,
return 0;
}
-static int pisosr_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- /* This device is input only */
- return -EINVAL;
-}
-
static int pisosr_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct pisosr_gpio *gpio = gpiochip_get_data(chip);
@@ -108,7 +101,6 @@ static const struct gpio_chip template_chip = {
.owner = THIS_MODULE,
.get_direction = pisosr_gpio_get_direction,
.direction_input = pisosr_gpio_direction_input,
- .direction_output = pisosr_gpio_direction_output,
.get = pisosr_gpio_get,
.get_multiple = pisosr_gpio_get_multiple,
.base = -1,
@@ -116,11 +108,6 @@ static const struct gpio_chip template_chip = {
.can_sleep = true,
};
-static void pisosr_mutex_destroy(void *lock)
-{
- mutex_destroy(lock);
-}
-
static int pisosr_gpio_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
@@ -147,8 +134,7 @@ static int pisosr_gpio_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(gpio->load_gpio),
"Unable to allocate load GPIO\n");
- mutex_init(&gpio->lock);
- ret = devm_add_action_or_reset(dev, pisosr_mutex_destroy, &gpio->lock);
+ ret = devm_mutex_init(dev, &gpio->lock);
if (ret)
return ret;
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 1c273727ffa3..02e4ffcf5a6f 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -115,11 +115,13 @@ static int pl061_get_value(struct gpio_chip *gc, unsigned offset)
return !!readb(pl061->base + (BIT(offset + 2)));
}
-static void pl061_set_value(struct gpio_chip *gc, unsigned offset, int value)
+static int pl061_set_value(struct gpio_chip *gc, unsigned int offset, int value)
{
struct pl061 *pl061 = gpiochip_get_data(gc);
writeb(!!value << offset, pl061->base + (BIT(offset + 2)));
+
+ return 0;
}
static int pl061_irq_type(struct irq_data *d, unsigned trigger)
diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c
index d9b228bea42e..cb015fb5c946 100644
--- a/drivers/gpio/gpio-pmic-eic-sprd.c
+++ b/drivers/gpio/gpio-pmic-eic-sprd.c
@@ -109,12 +109,6 @@ static int sprd_pmic_eic_direction_input(struct gpio_chip *chip,
return 0;
}
-static void sprd_pmic_eic_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- /* EICs are always input, nothing need to do here. */
-}
-
static int sprd_pmic_eic_set_debounce(struct gpio_chip *chip,
unsigned int offset,
unsigned int debounce)
@@ -351,7 +345,6 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev)
pmic_eic->chip.request = sprd_pmic_eic_request;
pmic_eic->chip.free = sprd_pmic_eic_free;
pmic_eic->chip.set_config = sprd_pmic_eic_set_config;
- pmic_eic->chip.set = sprd_pmic_eic_set;
pmic_eic->chip.get = sprd_pmic_eic_get;
pmic_eic->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index aead35ea090e..fa22f3faa163 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -315,12 +315,14 @@ static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(gplr & GPIO_bit(offset));
}
-static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int pxa_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
void __iomem *base = gpio_bank_base(chip, offset);
writel_relaxed(GPIO_bit(offset),
base + (value ? GPSR_OFFSET : GPCR_OFFSET));
+
+ return 0;
}
#ifdef CONFIG_OF_GPIO
@@ -497,8 +499,6 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
gfer = readl_relaxed(base + GFER_OFFSET) & ~GPIO_bit(gpio);
writel_relaxed(grer, base + GRER_OFFSET);
writel_relaxed(gfer, base + GFER_OFFSET);
-
- gpiochip_disable_irq(&pchip->chip, gpio);
}
static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on)
@@ -518,21 +518,17 @@ static void pxa_unmask_muxed_gpio(struct irq_data *d)
unsigned int gpio = irqd_to_hwirq(d);
struct pxa_gpio_bank *c = gpio_to_pxabank(&pchip->chip, gpio);
- gpiochip_enable_irq(&pchip->chip, gpio);
-
c->irq_mask |= GPIO_bit(gpio);
update_edge_detect(c);
}
-static const struct irq_chip pxa_muxed_gpio_chip = {
+static struct irq_chip pxa_muxed_gpio_chip = {
.name = "GPIO",
.irq_ack = pxa_ack_muxed_gpio,
.irq_mask = pxa_mask_muxed_gpio,
.irq_unmask = pxa_unmask_muxed_gpio,
.irq_set_type = pxa_gpio_irq_type,
.irq_set_wake = pxa_gpio_set_wake,
- .flags = IRQCHIP_IMMUTABLE,
- GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int pxa_gpio_nums(struct platform_device *pdev)
@@ -642,9 +638,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
if (!pxa_last_gpio)
return -EINVAL;
- pchip->irqdomain = irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node),
- pxa_last_gpio + 1, irq_base, 0,
- &pxa_irq_domain_ops, pchip);
+ pchip->irqdomain = irq_domain_create_legacy(dev_fwnode(&pdev->dev), pxa_last_gpio + 1,
+ irq_base, 0, &pxa_irq_domain_ops, pchip);
if (!pchip->irqdomain)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
index 9d1b95e429f1..40413e06b69c 100644
--- a/drivers/gpio/gpio-raspberrypi-exp.c
+++ b/drivers/gpio/gpio-raspberrypi-exp.c
@@ -175,7 +175,7 @@ static int rpi_exp_gpio_get(struct gpio_chip *gc, unsigned int off)
return !!get.state;
}
-static void rpi_exp_gpio_set(struct gpio_chip *gc, unsigned int off, int val)
+static int rpi_exp_gpio_set(struct gpio_chip *gc, unsigned int off, int val)
{
struct rpi_exp_gpio *gpio;
struct gpio_get_set_state set;
@@ -188,10 +188,14 @@ static void rpi_exp_gpio_set(struct gpio_chip *gc, unsigned int off, int val)
ret = rpi_firmware_property(gpio->fw, RPI_FIRMWARE_SET_GPIO_STATE,
&set, sizeof(set));
- if (ret || set.gpio != 0)
+ if (ret || set.gpio != 0) {
dev_err(gc->parent,
"Failed to set GPIO %u state (%d %x)\n", off, ret,
set.gpio);
+ return ret ? ret : -EIO;
+ }
+
+ return 0;
}
static int rpi_exp_gpio_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-rc5t583.c b/drivers/gpio/gpio-rc5t583.c
index c34dcadaee36..5a69e4534591 100644
--- a/drivers/gpio/gpio-rc5t583.c
+++ b/drivers/gpio/gpio-rc5t583.c
@@ -35,14 +35,20 @@ static int rc5t583_gpio_get(struct gpio_chip *gc, unsigned int offset)
return !!(val & BIT(offset));
}
-static void rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
+static int rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{
struct rc5t583_gpio *rc5t583_gpio = gpiochip_get_data(gc);
struct device *parent = rc5t583_gpio->rc5t583->dev;
+ int ret;
+
if (val)
- rc5t583_set_bits(parent, RC5T583_GPIO_IOOUT, BIT(offset));
+ ret = rc5t583_set_bits(parent, RC5T583_GPIO_IOOUT,
+ BIT(offset));
else
- rc5t583_clear_bits(parent, RC5T583_GPIO_IOOUT, BIT(offset));
+ ret = rc5t583_clear_bits(parent, RC5T583_GPIO_IOOUT,
+ BIT(offset));
+
+ return ret;
}
static int rc5t583_gpio_dir_input(struct gpio_chip *gc, unsigned int offset)
@@ -66,7 +72,10 @@ static int rc5t583_gpio_dir_output(struct gpio_chip *gc, unsigned offset,
struct device *parent = rc5t583_gpio->rc5t583->dev;
int ret;
- rc5t583_gpio_set(gc, offset, value);
+ ret = rc5t583_gpio_set(gc, offset, value);
+ if (ret)
+ return ret;
+
ret = rc5t583_set_bits(parent, RC5T583_GPIO_IOSEL, BIT(offset));
if (ret < 0)
return ret;
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 18c965ee02c8..86777e097fd8 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -331,14 +331,11 @@ static int gpio_rcar_get(struct gpio_chip *chip, unsigned offset)
static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask,
unsigned long *bits)
{
+ u32 bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);
struct gpio_rcar_priv *p = gpiochip_get_data(chip);
- u32 bankmask, outputs, m, val = 0;
+ u32 outputs, m, val = 0;
unsigned long flags;
- bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);
- if (!bankmask)
- return 0;
-
if (p->info.has_always_in) {
bits[0] = gpio_rcar_read(p, INDT) & bankmask;
return 0;
@@ -359,7 +356,7 @@ static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask,
return 0;
}
-static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value)
+static int gpio_rcar_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpio_rcar_priv *p = gpiochip_get_data(chip);
unsigned long flags;
@@ -367,18 +364,17 @@ static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value)
raw_spin_lock_irqsave(&p->lock, flags);
gpio_rcar_modify_bit(p, OUTDT, offset, value);
raw_spin_unlock_irqrestore(&p->lock, flags);
+
+ return 0;
}
-static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
+ u32 bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);
struct gpio_rcar_priv *p = gpiochip_get_data(chip);
unsigned long flags;
- u32 val, bankmask;
-
- bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);
- if (!bankmask)
- return;
+ u32 val;
raw_spin_lock_irqsave(&p->lock, flags);
val = gpio_rcar_read(p, OUTDT);
@@ -386,6 +382,8 @@ static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
val |= (bankmask & bits[0]);
gpio_rcar_write(p, OUTDT, val);
raw_spin_unlock_irqrestore(&p->lock, flags);
+
+ return 0;
}
static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
@@ -594,7 +592,6 @@ static void gpio_rcar_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
}
-#ifdef CONFIG_PM_SLEEP
static int gpio_rcar_suspend(struct device *dev)
{
struct gpio_rcar_priv *p = dev_get_drvdata(dev);
@@ -653,16 +650,16 @@ static int gpio_rcar_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP*/
-static SIMPLE_DEV_PM_OPS(gpio_rcar_pm_ops, gpio_rcar_suspend, gpio_rcar_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(gpio_rcar_pm_ops, gpio_rcar_suspend,
+ gpio_rcar_resume);
static struct platform_driver gpio_rcar_device_driver = {
.probe = gpio_rcar_probe,
.remove = gpio_rcar_remove,
.driver = {
.name = "gpio_rcar",
- .pm = &gpio_rcar_pm_ops,
+ .pm = pm_sleep_ptr(&gpio_rcar_pm_ops),
.of_match_table = gpio_rcar_of_table,
}
};
diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c
index cb2f63eee2aa..7bbc6f0ce4c8 100644
--- a/drivers/gpio/gpio-rda.c
+++ b/drivers/gpio/gpio-rda.c
@@ -8,6 +8,7 @@
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -35,7 +36,7 @@
#define RDA_GPIO_BANK_NR 32
struct rda_gpio {
- struct gpio_chip chip;
+ struct gpio_generic_chip chip;
void __iomem *base;
spinlock_t lock;
int irq;
@@ -208,6 +209,7 @@ static const struct irq_chip rda_gpio_irq_chip = {
static int rda_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
struct rda_gpio *rda_gpio;
@@ -235,24 +237,29 @@ static int rda_gpio_probe(struct platform_device *pdev)
spin_lock_init(&rda_gpio->lock);
- ret = bgpio_init(&rda_gpio->chip, dev, 4,
- rda_gpio->base + RDA_GPIO_VAL,
- rda_gpio->base + RDA_GPIO_SET,
- rda_gpio->base + RDA_GPIO_CLR,
- rda_gpio->base + RDA_GPIO_OEN_SET_OUT,
- rda_gpio->base + RDA_GPIO_OEN_SET_IN,
- BGPIOF_READ_OUTPUT_REG_SET);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = rda_gpio->base + RDA_GPIO_VAL,
+ .set = rda_gpio->base + RDA_GPIO_SET,
+ .clr = rda_gpio->base + RDA_GPIO_CLR,
+ .dirout = rda_gpio->base + RDA_GPIO_OEN_SET_OUT,
+ .dirin = rda_gpio->base + RDA_GPIO_OEN_SET_IN,
+ .flags = GPIO_GENERIC_READ_OUTPUT_REG_SET,
+ };
+
+ ret = gpio_generic_chip_init(&rda_gpio->chip, &config);
if (ret) {
- dev_err(dev, "bgpio_init failed\n");
+ dev_err(dev, "failed to initialize the generic GPIO chip\n");
return ret;
}
- rda_gpio->chip.label = dev_name(dev);
- rda_gpio->chip.ngpio = ngpios;
- rda_gpio->chip.base = -1;
+ rda_gpio->chip.gc.label = dev_name(dev);
+ rda_gpio->chip.gc.ngpio = ngpios;
+ rda_gpio->chip.gc.base = -1;
if (rda_gpio->irq >= 0) {
- girq = &rda_gpio->chip.irq;
+ girq = &rda_gpio->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &rda_gpio_irq_chip);
girq->handler = handle_bad_irq;
girq->default_type = IRQ_TYPE_NONE;
@@ -269,7 +276,7 @@ static int rda_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rda_gpio);
- return devm_gpiochip_add_data(dev, &rda_gpio->chip, rda_gpio);
+ return devm_gpiochip_add_data(dev, &rda_gpio->chip.gc, rda_gpio);
}
static const struct of_device_id rda_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index ec7fb9220a47..ba62b81aa8ae 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -64,8 +64,8 @@ static void rdc_gpio_set_value_impl(struct gpio_chip *chip,
}
/* set GPIO pin to value */
-static void rdc_gpio_set_value(struct gpio_chip *chip,
- unsigned gpio, int value)
+static int rdc_gpio_set_value(struct gpio_chip *chip, unsigned int gpio,
+ int value)
{
struct rdc321x_gpio *gpch;
@@ -73,6 +73,8 @@ static void rdc_gpio_set_value(struct gpio_chip *chip,
spin_lock(&gpch->lock);
rdc_gpio_set_value_impl(chip, gpio, value);
spin_unlock(&gpch->lock);
+
+ return 0;
}
static int rdc_gpio_config(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-realtek-otto.c b/drivers/gpio/gpio-realtek-otto.c
index d6418f89d3f6..de527f4fc6c2 100644
--- a/drivers/gpio/gpio-realtek-otto.c
+++ b/drivers/gpio/gpio-realtek-otto.c
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/gpio/driver.h>
#include <linux/cpumask.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/irq.h>
#include <linux/minmax.h>
#include <linux/mod_devicetable.h>
@@ -41,7 +42,7 @@
/**
* realtek_gpio_ctrl - Realtek Otto GPIO driver data
*
- * @gc: Associated gpio_chip instance
+ * @chip: Associated gpio_generic_chip instance
* @base: Base address of the register block for a GPIO bank
* @lock: Lock for accessing the IRQ registers and values
* @intr_mask: Mask for interrupts lines
@@ -64,7 +65,7 @@
* IMR on changes.
*/
struct realtek_gpio_ctrl {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *base;
void __iomem *cpumask_base;
struct cpumask cpu_irq_maskable;
@@ -101,7 +102,7 @@ static struct realtek_gpio_ctrl *irq_data_to_ctrl(struct irq_data *data)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
- return container_of(gc, struct realtek_gpio_ctrl, gc);
+ return container_of(to_gpio_generic_chip(gc), struct realtek_gpio_ctrl, chip);
}
/*
@@ -194,7 +195,7 @@ static void realtek_gpio_irq_unmask(struct irq_data *data)
unsigned int line = irqd_to_hwirq(data);
unsigned long flags;
- gpiochip_enable_irq(&ctrl->gc, line);
+ gpiochip_enable_irq(&ctrl->chip.gc, line);
raw_spin_lock_irqsave(&ctrl->lock, flags);
ctrl->intr_mask[line] = REALTEK_GPIO_IMR_LINE_MASK;
@@ -213,7 +214,7 @@ static void realtek_gpio_irq_mask(struct irq_data *data)
realtek_gpio_update_line_imr(ctrl, line);
raw_spin_unlock_irqrestore(&ctrl->lock, flags);
- gpiochip_disable_irq(&ctrl->gc, line);
+ gpiochip_disable_irq(&ctrl->chip.gc, line);
}
static int realtek_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type)
@@ -356,8 +357,9 @@ MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);
static int realtek_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
- unsigned long bgpio_flags;
+ unsigned long gen_gc_flags;
unsigned int dev_flags;
struct gpio_irq_chip *girq;
struct realtek_gpio_ctrl *ctrl;
@@ -388,32 +390,37 @@ static int realtek_gpio_probe(struct platform_device *pdev)
raw_spin_lock_init(&ctrl->lock);
if (dev_flags & GPIO_PORTS_REVERSED) {
- bgpio_flags = 0;
+ gen_gc_flags = 0;
ctrl->bank_read = realtek_gpio_bank_read;
ctrl->bank_write = realtek_gpio_bank_write;
ctrl->line_imr_pos = realtek_gpio_line_imr_pos;
} else {
- bgpio_flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
+ gen_gc_flags = GPIO_GENERIC_BIG_ENDIAN_BYTE_ORDER;
ctrl->bank_read = realtek_gpio_bank_read_swapped;
ctrl->bank_write = realtek_gpio_bank_write_swapped;
ctrl->line_imr_pos = realtek_gpio_line_imr_pos_swapped;
}
- err = bgpio_init(&ctrl->gc, dev, 4,
- ctrl->base + REALTEK_GPIO_REG_DATA, NULL, NULL,
- ctrl->base + REALTEK_GPIO_REG_DIR, NULL,
- bgpio_flags);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = ctrl->base + REALTEK_GPIO_REG_DATA,
+ .dirout = ctrl->base + REALTEK_GPIO_REG_DIR,
+ .flags = gen_gc_flags,
+ };
+
+ err = gpio_generic_chip_init(&ctrl->chip, &config);
if (err) {
dev_err(dev, "unable to init generic GPIO");
return err;
}
- ctrl->gc.ngpio = ngpios;
- ctrl->gc.owner = THIS_MODULE;
+ ctrl->chip.gc.ngpio = ngpios;
+ ctrl->chip.gc.owner = THIS_MODULE;
irq = platform_get_irq_optional(pdev, 0);
if (!(dev_flags & GPIO_INTERRUPTS_DISABLED) && irq > 0) {
- girq = &ctrl->gc.irq;
+ girq = &ctrl->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &realtek_gpio_irq_chip);
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
@@ -442,7 +449,7 @@ static int realtek_gpio_probe(struct platform_device *pdev)
cpumask_set_cpu(cpu, &ctrl->cpu_irq_maskable);
}
- return devm_gpiochip_add_data(dev, &ctrl->gc, ctrl);
+ return devm_gpiochip_add_data(dev, &ctrl->chip.gc, ctrl);
}
static struct platform_driver realtek_gpio_driver = {
diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c
index 73c7260d89c0..f2238196faf1 100644
--- a/drivers/gpio/gpio-reg.c
+++ b/drivers/gpio/gpio-reg.c
@@ -57,7 +57,7 @@ static int gpio_reg_direction_input(struct gpio_chip *gc, unsigned offset)
return r->direction & BIT(offset) ? 0 : -ENOTSUPP;
}
-static void gpio_reg_set(struct gpio_chip *gc, unsigned offset, int value)
+static int gpio_reg_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct gpio_reg *r = to_gpio_reg(gc);
unsigned long flags;
@@ -72,6 +72,8 @@ static void gpio_reg_set(struct gpio_chip *gc, unsigned offset, int value)
r->out = val;
writel_relaxed(val, r->reg);
spin_unlock_irqrestore(&r->lock, flags);
+
+ return 0;
}
static int gpio_reg_get(struct gpio_chip *gc, unsigned offset)
@@ -92,8 +94,8 @@ static int gpio_reg_get(struct gpio_chip *gc, unsigned offset)
return !!(val & mask);
}
-static void gpio_reg_set_multiple(struct gpio_chip *gc, unsigned long *mask,
- unsigned long *bits)
+static int gpio_reg_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
{
struct gpio_reg *r = to_gpio_reg(gc);
unsigned long flags;
@@ -102,6 +104,8 @@ static void gpio_reg_set_multiple(struct gpio_chip *gc, unsigned long *mask,
r->out = (r->out & ~*mask) | (*bits & *mask);
writel_relaxed(r->out, r->reg);
spin_unlock_irqrestore(&r->lock, flags);
+
+ return 0;
}
static int gpio_reg_to_irq(struct gpio_chip *gc, unsigned offset)
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c
index 87c4225784cf..ab9e4077fa60 100644
--- a/drivers/gpio/gpio-regmap.c
+++ b/drivers/gpio/gpio-regmap.c
@@ -32,6 +32,11 @@ struct gpio_regmap {
unsigned int reg_dir_in_base;
unsigned int reg_dir_out_base;
+#ifdef CONFIG_REGMAP_IRQ
+ int regmap_irq_line;
+ struct regmap_irq_chip_data *irq_chip_data;
+#endif
+
int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base,
unsigned int offset, unsigned int *reg,
unsigned int *mask);
@@ -215,6 +220,7 @@ EXPORT_SYMBOL_GPL(gpio_regmap_get_drvdata);
*/
struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config)
{
+ struct irq_domain *irq_domain;
struct gpio_regmap *gpio;
struct gpio_chip *chip;
int ret;
@@ -255,14 +261,15 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
chip->names = config->names;
chip->label = config->label ?: dev_name(config->parent);
chip->can_sleep = regmap_might_sleep(config->regmap);
+ chip->init_valid_mask = config->init_valid_mask;
chip->request = gpiochip_generic_request;
chip->free = gpiochip_generic_free;
chip->get = gpio_regmap_get;
if (gpio->reg_set_base && gpio->reg_clr_base)
- chip->set_rv = gpio_regmap_set_with_clear;
+ chip->set = gpio_regmap_set_with_clear;
else if (gpio->reg_set_base)
- chip->set_rv = gpio_regmap_set;
+ chip->set = gpio_regmap_set;
chip->get_direction = gpio_regmap_get_direction;
if (gpio->reg_dir_in_base || gpio->reg_dir_out_base) {
@@ -274,7 +281,7 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
if (!chip->ngpio) {
ret = gpiochip_get_ngpios(chip, chip->parent);
if (ret)
- return ERR_PTR(ret);
+ goto err_free_gpio;
}
/* if not set, assume there is only one register */
@@ -295,8 +302,22 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
if (ret < 0)
goto err_free_gpio;
- if (config->irq_domain) {
- ret = gpiochip_irqchip_add_domain(chip, config->irq_domain);
+#ifdef CONFIG_REGMAP_IRQ
+ if (config->regmap_irq_chip) {
+ gpio->regmap_irq_line = config->regmap_irq_line;
+ ret = regmap_add_irq_chip_fwnode(dev_fwnode(config->parent), config->regmap,
+ config->regmap_irq_line, config->regmap_irq_flags,
+ 0, config->regmap_irq_chip, &gpio->irq_chip_data);
+ if (ret)
+ goto err_free_gpio;
+
+ irq_domain = regmap_irq_get_domain(gpio->irq_chip_data);
+ } else
+#endif
+ irq_domain = config->irq_domain;
+
+ if (irq_domain) {
+ ret = gpiochip_irqchip_add_domain(chip, irq_domain);
if (ret)
goto err_remove_gpiochip;
}
@@ -317,6 +338,11 @@ EXPORT_SYMBOL_GPL(gpio_regmap_register);
*/
void gpio_regmap_unregister(struct gpio_regmap *gpio)
{
+#ifdef CONFIG_REGMAP_IRQ
+ if (gpio->irq_chip_data)
+ regmap_del_irq_chip(gpio->regmap_irq_line, gpio->irq_chip_data);
+#endif
+
gpiochip_remove(&gpio->gpio_chip);
kfree(gpio);
}
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index c63352f2f1ec..47174eb3ba76 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -177,8 +177,8 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip,
return 0;
}
-static void rockchip_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static int rockchip_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct rockchip_pin_bank *bank = gpiochip_get_data(gc);
unsigned long flags;
@@ -186,6 +186,8 @@ static void rockchip_gpio_set(struct gpio_chip *gc, unsigned int offset,
raw_spin_lock_irqsave(&bank->slock, flags);
rockchip_gpio_writel_bit(bank, offset, value, bank->gpio_regs->port_dr);
raw_spin_unlock_irqrestore(&bank->slock, flags);
+
+ return 0;
}
static int rockchip_gpio_get(struct gpio_chip *gc, unsigned int offset)
@@ -521,8 +523,8 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
struct irq_chip_generic *gc;
int ret;
- bank->domain = irq_domain_create_linear(of_fwnode_handle(bank->of_node), 32,
- &irq_generic_chip_ops, NULL);
+ bank->domain = irq_domain_create_linear(dev_fwnode(bank->dev), 32, &irq_generic_chip_ops,
+ NULL);
if (!bank->domain) {
dev_warn(bank->dev, "could not init irq domain for bank %s\n",
bank->name);
@@ -767,7 +769,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
list_del(&cfg->head);
switch (cfg->param) {
- case PIN_CONFIG_OUTPUT:
+ case PIN_CONFIG_LEVEL:
ret = rockchip_gpio_direction_output(&bank->gpio_chip, cfg->pin, cfg->arg);
if (ret)
dev_warn(dev, "setting output pin %u to %u failed\n", cfg->pin,
diff --git a/drivers/gpio/gpio-rtd.c b/drivers/gpio/gpio-rtd.c
index bf7f008f58d7..d46b40dd5283 100644
--- a/drivers/gpio/gpio-rtd.c
+++ b/drivers/gpio/gpio-rtd.c
@@ -275,7 +275,7 @@ static int rtd_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
}
}
-static void rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct rtd_gpio *data = gpiochip_get_data(chip);
u32 mask = BIT(offset % 32);
@@ -292,6 +292,8 @@ static void rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
else
val &= ~mask;
writel_relaxed(val, data->base + dato_reg_offset);
+
+ return 0;
}
static int rtd_gpio_get(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c
index 3f3ee36bc3cb..7f6a62f5d1ee 100644
--- a/drivers/gpio/gpio-sa1100.c
+++ b/drivers/gpio/gpio-sa1100.c
@@ -43,11 +43,14 @@ static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
BIT(offset);
}
-static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int sa1100_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
int reg = value ? R_GPSR : R_GPCR;
writel_relaxed(BIT(offset), sa1100_gpio_chip(chip)->membase + reg);
+
+ return 0;
}
static int sa1100_get_direction(struct gpio_chip *chip, unsigned offset)
diff --git a/drivers/gpio/gpio-sama5d2-piobu.c b/drivers/gpio/gpio-sama5d2-piobu.c
index d770a6f3d846..5005688f6e67 100644
--- a/drivers/gpio/gpio-sama5d2-piobu.c
+++ b/drivers/gpio/gpio-sama5d2-piobu.c
@@ -169,15 +169,15 @@ static int sama5d2_piobu_get(struct gpio_chip *chip, unsigned int pin)
/*
* sama5d2_piobu_set() - gpiochip set
*/
-static void sama5d2_piobu_set(struct gpio_chip *chip, unsigned int pin,
- int value)
+static int sama5d2_piobu_set(struct gpio_chip *chip, unsigned int pin,
+ int value)
{
if (!value)
value = PIOBU_LOW;
else
value = PIOBU_HIGH;
- sama5d2_piobu_write_value(chip, pin, PIOBU_SOD, value);
+ return sama5d2_piobu_write_value(chip, pin, PIOBU_SOD, value);
}
static int sama5d2_piobu_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index ff0341b1222f..966d16a6d515 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -117,7 +117,7 @@ static int sch_gpio_get(struct gpio_chip *gc, unsigned int gpio_num)
return sch_gpio_reg_get(sch, gpio_num, GLV);
}
-static void sch_gpio_set(struct gpio_chip *gc, unsigned int gpio_num, int val)
+static int sch_gpio_set(struct gpio_chip *gc, unsigned int gpio_num, int val)
{
struct sch_gpio *sch = gpiochip_get_data(gc);
unsigned long flags;
@@ -125,6 +125,8 @@ static void sch_gpio_set(struct gpio_chip *gc, unsigned int gpio_num, int val)
spin_lock_irqsave(&sch->lock, flags);
sch_gpio_reg_set(sch, gpio_num, GLV, val);
spin_unlock_irqrestore(&sch->lock, flags);
+
+ return 0;
}
static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned int gpio_num,
@@ -146,8 +148,7 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned int gpio_num,
* But we cannot prevent a short low pulse if direction is set to high
* and an external pull-up is connected.
*/
- sch_gpio_set(gc, gpio_num, val);
- return 0;
+ return sch_gpio_set(gc, gpio_num, val);
}
static int sch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio_num)
diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index ba4fccf3cc94..f95566998d30 100644
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -178,14 +178,16 @@ static void __sch311x_gpio_set(struct sch311x_gpio_block *block,
outb(data, block->runtime_reg + block->data_reg);
}
-static void sch311x_gpio_set(struct gpio_chip *chip, unsigned offset,
- int value)
+static int sch311x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct sch311x_gpio_block *block = gpiochip_get_data(chip);
spin_lock(&block->lock);
__sch311x_gpio_set(block, offset, value);
spin_unlock(&block->lock);
+
+ return 0;
}
static int sch311x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 067c8edb62e2..94ef2efbd14f 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -32,7 +33,7 @@
struct sifive_gpio {
void __iomem *base;
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
struct regmap *regs;
unsigned long irq_state;
unsigned int trigger[SIFIVE_GPIO_MAX];
@@ -41,10 +42,10 @@ struct sifive_gpio {
static void sifive_gpio_set_ie(struct sifive_gpio *chip, unsigned int offset)
{
- unsigned long flags;
unsigned int trigger;
- raw_spin_lock_irqsave(&chip->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&chip->gen_gc);
+
trigger = (chip->irq_state & BIT(offset)) ? chip->trigger[offset] : 0;
regmap_update_bits(chip->regs, SIFIVE_GPIO_RISE_IE, BIT(offset),
(trigger & IRQ_TYPE_EDGE_RISING) ? BIT(offset) : 0);
@@ -54,7 +55,6 @@ static void sifive_gpio_set_ie(struct sifive_gpio *chip, unsigned int offset)
(trigger & IRQ_TYPE_LEVEL_HIGH) ? BIT(offset) : 0);
regmap_update_bits(chip->regs, SIFIVE_GPIO_LOW_IE, BIT(offset),
(trigger & IRQ_TYPE_LEVEL_LOW) ? BIT(offset) : 0);
- raw_spin_unlock_irqrestore(&chip->gc.bgpio_lock, flags);
}
static int sifive_gpio_irq_set_type(struct irq_data *d, unsigned int trigger)
@@ -72,13 +72,12 @@ static int sifive_gpio_irq_set_type(struct irq_data *d, unsigned int trigger)
}
static void sifive_gpio_irq_enable(struct irq_data *d)
-{
+ {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct sifive_gpio *chip = gpiochip_get_data(gc);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
int offset = hwirq % SIFIVE_GPIO_MAX;
u32 bit = BIT(offset);
- unsigned long flags;
gpiochip_enable_irq(gc, hwirq);
irq_chip_enable_parent(d);
@@ -86,13 +85,13 @@ static void sifive_gpio_irq_enable(struct irq_data *d)
/* Switch to input */
gc->direction_input(gc, offset);
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- /* Clear any sticky pending interrupts */
- regmap_write(chip->regs, SIFIVE_GPIO_RISE_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_FALL_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_HIGH_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_LOW_IP, bit);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &chip->gen_gc) {
+ /* Clear any sticky pending interrupts */
+ regmap_write(chip->regs, SIFIVE_GPIO_RISE_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_FALL_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_HIGH_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_LOW_IP, bit);
+ }
/* Enable interrupts */
assign_bit(offset, &chip->irq_state, 1);
@@ -118,15 +117,14 @@ static void sifive_gpio_irq_eoi(struct irq_data *d)
struct sifive_gpio *chip = gpiochip_get_data(gc);
int offset = irqd_to_hwirq(d) % SIFIVE_GPIO_MAX;
u32 bit = BIT(offset);
- unsigned long flags;
- raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- /* Clear all pending interrupts */
- regmap_write(chip->regs, SIFIVE_GPIO_RISE_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_FALL_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_HIGH_IP, bit);
- regmap_write(chip->regs, SIFIVE_GPIO_LOW_IP, bit);
- raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+ scoped_guard(gpio_generic_lock_irqsave, &chip->gen_gc) {
+ /* Clear all pending interrupts */
+ regmap_write(chip->regs, SIFIVE_GPIO_RISE_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_FALL_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_HIGH_IP, bit);
+ regmap_write(chip->regs, SIFIVE_GPIO_LOW_IP, bit);
+ }
irq_chip_eoi_parent(d);
}
@@ -174,12 +172,12 @@ static const struct regmap_config sifive_gpio_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.disable_locking = true,
};
static int sifive_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct irq_domain *parent;
struct gpio_irq_chip *girq;
@@ -218,13 +216,17 @@ static int sifive_gpio_probe(struct platform_device *pdev)
*/
parent = irq_get_irq_data(chip->irq_number[0])->domain;
- ret = bgpio_init(&chip->gc, dev, 4,
- chip->base + SIFIVE_GPIO_INPUT_VAL,
- chip->base + SIFIVE_GPIO_OUTPUT_VAL,
- NULL,
- chip->base + SIFIVE_GPIO_OUTPUT_EN,
- chip->base + SIFIVE_GPIO_INPUT_EN,
- BGPIOF_READ_OUTPUT_REG_SET);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = chip->base + SIFIVE_GPIO_INPUT_VAL,
+ .set = chip->base + SIFIVE_GPIO_OUTPUT_VAL,
+ .dirout = chip->base + SIFIVE_GPIO_OUTPUT_EN,
+ .dirin = chip->base + SIFIVE_GPIO_INPUT_EN,
+ .flags = GPIO_GENERIC_READ_OUTPUT_REG_SET,
+ };
+
+ ret = gpio_generic_chip_init(&chip->gen_gc, &config);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
@@ -237,12 +239,12 @@ static int sifive_gpio_probe(struct platform_device *pdev)
regmap_write(chip->regs, SIFIVE_GPIO_LOW_IE, 0);
chip->irq_state = 0;
- chip->gc.base = -1;
- chip->gc.ngpio = ngpio;
- chip->gc.label = dev_name(dev);
- chip->gc.parent = dev;
- chip->gc.owner = THIS_MODULE;
- girq = &chip->gc.irq;
+ chip->gen_gc.gc.base = -1;
+ chip->gen_gc.gc.ngpio = ngpio;
+ chip->gen_gc.gc.label = dev_name(dev);
+ chip->gen_gc.gc.parent = dev;
+ chip->gen_gc.gc.owner = THIS_MODULE;
+ girq = &chip->gen_gc.gc.irq;
gpio_irq_chip_set_chip(girq, &sifive_gpio_irqchip);
girq->fwnode = dev_fwnode(dev);
girq->parent_domain = parent;
@@ -250,7 +252,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
girq->handler = handle_bad_irq;
girq->default_type = IRQ_TYPE_NONE;
- return gpiochip_add_data(&chip->gc, chip);
+ return gpiochip_add_data(&chip->gen_gc.gc, chip);
}
static const struct of_device_id sifive_gpio_match[] = {
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index f638219a7c4f..a83f5238427c 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -39,7 +39,7 @@
#include "dev-sync-probe.h"
#define GPIO_SIM_NGPIO_MAX 1024
-#define GPIO_SIM_PROP_MAX 4 /* Max 3 properties + sentinel. */
+#define GPIO_SIM_PROP_MAX 5 /* Max 4 properties + sentinel. */
#define GPIO_SIM_NUM_ATTRS 3 /* value, pull and sentinel */
static DEFINE_IDA(gpio_sim_ida);
@@ -262,8 +262,7 @@ static void gpio_sim_dbg_show(struct seq_file *seq, struct gpio_chip *gc)
guard(mutex)(&chip->lock);
for_each_hwgpio(gc, i, label)
- seq_printf(seq, " gpio-%-3d (%s) %s,%s\n",
- gc->base + i,
+ seq_printf(seq, " gpio-%-3d (%s) %s,%s\n", i,
label ?: "<unused>",
test_bit(i, chip->direction_map) ? "input" :
test_bit(i, chip->value_map) ? "output-high" :
@@ -486,9 +485,9 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
gc->parent = dev;
gc->fwnode = swnode;
gc->get = gpio_sim_get;
- gc->set_rv = gpio_sim_set;
+ gc->set = gpio_sim_set;
gc->get_multiple = gpio_sim_get_multiple;
- gc->set_multiple_rv = gpio_sim_set_multiple;
+ gc->set_multiple = gpio_sim_set_multiple;
gc->direction_output = gpio_sim_direction_output;
gc->direction_input = gpio_sim_direction_input;
gc->get_direction = gpio_sim_get_direction;
@@ -629,6 +628,7 @@ struct gpio_sim_line {
unsigned int offset;
char *name;
+ bool valid;
/* There can only be one hog per line. */
struct gpio_sim_hog *hog;
@@ -744,6 +744,36 @@ gpio_sim_set_line_names(struct gpio_sim_bank *bank, char **line_names)
}
}
+static unsigned int gpio_sim_get_reserved_ranges_size(struct gpio_sim_bank *bank)
+{
+ struct gpio_sim_line *line;
+ unsigned int size = 0;
+
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (line->valid)
+ continue;
+
+ size += 2;
+ }
+
+ return size;
+}
+
+static void gpio_sim_set_reserved_ranges(struct gpio_sim_bank *bank,
+ u32 *ranges)
+{
+ struct gpio_sim_line *line;
+ int i = 0;
+
+ list_for_each_entry(line, &bank->line_list, siblings) {
+ if (line->valid)
+ continue;
+
+ ranges[i++] = line->offset;
+ ranges[i++] = 1;
+ }
+}
+
static void gpio_sim_remove_hogs(struct gpio_sim_device *dev)
{
struct gpiod_hog *hog;
@@ -844,9 +874,10 @@ static struct fwnode_handle *
gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
struct fwnode_handle *parent)
{
+ unsigned int prop_idx = 0, line_names_size, ranges_size;
struct property_entry properties[GPIO_SIM_PROP_MAX];
- unsigned int prop_idx = 0, line_names_size;
char **line_names __free(kfree) = NULL;
+ u32 *ranges __free(kfree) = NULL;
memset(properties, 0, sizeof(properties));
@@ -870,6 +901,19 @@ gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
line_names, line_names_size);
}
+ ranges_size = gpio_sim_get_reserved_ranges_size(bank);
+ if (ranges_size) {
+ ranges = kcalloc(ranges_size, sizeof(u32), GFP_KERNEL);
+ if (!ranges)
+ return ERR_PTR(-ENOMEM);
+
+ gpio_sim_set_reserved_ranges(bank, ranges);
+
+ properties[prop_idx++] = PROPERTY_ENTRY_U32_ARRAY_LEN(
+ "gpio-reserved-ranges",
+ ranges, ranges_size);
+ }
+
return fwnode_create_software_node(properties, parent);
}
@@ -1189,8 +1233,41 @@ static ssize_t gpio_sim_line_config_name_store(struct config_item *item,
CONFIGFS_ATTR(gpio_sim_line_config_, name);
+static ssize_t
+gpio_sim_line_config_valid_show(struct config_item *item, char *page)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+
+ guard(mutex)(&dev->lock);
+
+ return sprintf(page, "%c\n", line->valid ? '1' : '0');
+}
+
+static ssize_t gpio_sim_line_config_valid_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct gpio_sim_line *line = to_gpio_sim_line(item);
+ struct gpio_sim_device *dev = gpio_sim_line_get_device(line);
+ bool valid;
+ int ret;
+
+ ret = kstrtobool(page, &valid);
+ if (ret)
+ return ret;
+
+ guard(mutex)(&dev->lock);
+
+ line->valid = valid;
+
+ return count;
+}
+
+CONFIGFS_ATTR(gpio_sim_line_config_, valid);
+
static struct configfs_attribute *gpio_sim_line_config_attrs[] = {
&gpio_sim_line_config_attr_name,
+ &gpio_sim_line_config_attr_valid,
NULL
};
@@ -1399,6 +1476,7 @@ gpio_sim_bank_config_make_line_group(struct config_group *group,
line->parent = bank;
line->offset = offset;
+ line->valid = true;
list_add_tail(&line->siblings, &bank->line_list);
return &line->group;
diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index 051bc99bdfb2..958034b9f3f3 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -160,8 +160,8 @@ static int gpio_siox_get(struct gpio_chip *chip, unsigned int offset)
return ret;
}
-static void gpio_siox_set(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int gpio_siox_set(struct gpio_chip *chip,
+ unsigned int offset, int value)
{
struct gpio_siox_ddata *ddata = gpiochip_get_data(chip);
u8 mask = 1 << (19 - offset);
@@ -174,6 +174,8 @@ static void gpio_siox_set(struct gpio_chip *chip,
ddata->setdata[0] &= ~mask;
mutex_unlock(&ddata->lock);
+
+ return 0;
}
static int gpio_siox_direction_input(struct gpio_chip *chip,
@@ -191,8 +193,7 @@ static int gpio_siox_direction_output(struct gpio_chip *chip,
if (offset < 12)
return -EINVAL;
- gpio_siox_set(chip, offset, value);
- return 0;
+ return gpio_siox_set(chip, offset, value);
}
static int gpio_siox_get_direction(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-sloppy-logic-analyzer.c b/drivers/gpio/gpio-sloppy-logic-analyzer.c
index 8cf3b171c599..969dddd3d6fa 100644
--- a/drivers/gpio/gpio-sloppy-logic-analyzer.c
+++ b/drivers/gpio/gpio-sloppy-logic-analyzer.c
@@ -306,7 +306,7 @@ static void gpio_la_poll_remove(struct platform_device *pdev)
}
static const struct of_device_id gpio_la_poll_of_match[] = {
- { .compatible = GPIO_LA_NAME },
+ { .compatible = "gpio-sloppy-logic-analyzer" },
{ }
};
MODULE_DEVICE_TABLE(of, gpio_la_poll_of_match);
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index 6a3c4c625138..37c133837729 100644
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -9,6 +9,7 @@
#include <linux/errno.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -39,7 +40,7 @@ struct sdv_gpio_chip_data {
void __iomem *gpio_pub_base;
struct irq_domain *id;
struct irq_chip_generic *gc;
- struct gpio_chip chip;
+ struct gpio_generic_chip gen_gc;
};
static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
@@ -169,8 +170,8 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST,
IRQ_LEVEL | IRQ_NOPROBE);
- sd->id = irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node), SDV_NUM_PUB_GPIOS,
- sd->irq_base, 0, &irq_domain_sdv_ops, sd);
+ sd->id = irq_domain_create_legacy(dev_fwnode(&pdev->dev), SDV_NUM_PUB_GPIOS, sd->irq_base,
+ 0, &irq_domain_sdv_ops, sd);
if (!sd->id)
return -ENODEV;
@@ -180,6 +181,7 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
static int sdv_gpio_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ struct gpio_generic_chip_config config;
struct sdv_gpio_chip_data *sd;
int ret;
u32 mux_val;
@@ -206,15 +208,21 @@ static int sdv_gpio_probe(struct pci_dev *pdev,
if (!ret)
writel(mux_val, sd->gpio_pub_base + GPMUXCTL);
- ret = bgpio_init(&sd->chip, &pdev->dev, 4,
- sd->gpio_pub_base + GPINR, sd->gpio_pub_base + GPOUTR,
- NULL, sd->gpio_pub_base + GPOER, NULL, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = sd->gpio_pub_base + GPINR,
+ .set = sd->gpio_pub_base + GPOUTR,
+ .dirout = sd->gpio_pub_base + GPOER,
+ };
+
+ ret = gpio_generic_chip_init(&sd->gen_gc, &config);
if (ret)
return ret;
- sd->chip.ngpio = SDV_NUM_PUB_GPIOS;
+ sd->gen_gc.gc.ngpio = SDV_NUM_PUB_GPIOS;
- ret = devm_gpiochip_add_data(&pdev->dev, &sd->chip, sd);
+ ret = devm_gpiochip_add_data(&pdev->dev, &sd->gen_gc.gc, sd);
if (ret < 0) {
dev_err(&pdev->dev, "gpiochip_add() failed.\n");
return ret;
diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c
index f027066365ff..eb66a15c002f 100644
--- a/drivers/gpio/gpio-spacemit-k1.c
+++ b/drivers/gpio/gpio-spacemit-k1.c
@@ -6,6 +6,7 @@
#include <linux/clk.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -38,7 +39,7 @@
struct spacemit_gpio;
struct spacemit_gpio_bank {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
struct spacemit_gpio *sg;
void __iomem *base;
u32 irq_mask;
@@ -72,7 +73,7 @@ static irqreturn_t spacemit_gpio_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
for_each_set_bit(n, &pending, BITS_PER_LONG)
- handle_nested_irq(irq_find_mapping(gb->gc.irq.domain, n));
+ handle_nested_irq(irq_find_mapping(gb->chip.gc.irq.domain, n));
return IRQ_HANDLED;
}
@@ -143,7 +144,7 @@ static void spacemit_gpio_irq_print_chip(struct irq_data *data, struct seq_file
{
struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(data);
- seq_printf(p, "%s-%d", dev_name(gb->gc.parent), spacemit_gpio_bank_index(gb));
+ seq_printf(p, "%s-%d", dev_name(gb->chip.gc.parent), spacemit_gpio_bank_index(gb));
}
static struct irq_chip spacemit_gpio_chip = {
@@ -165,7 +166,7 @@ static bool spacemit_of_node_instance_match(struct gpio_chip *gc, unsigned int i
if (i >= SPACEMIT_NR_BANKS)
return false;
- return (gc == &sg->sgb[i].gc);
+ return (gc == &sg->sgb[i].chip.gc);
}
static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
@@ -173,7 +174,8 @@ static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
int index, int irq)
{
struct spacemit_gpio_bank *gb = &sg->sgb[index];
- struct gpio_chip *gc = &gb->gc;
+ struct gpio_generic_chip_config config;
+ struct gpio_chip *gc = &gb->chip.gc;
struct device *dev = sg->dev;
struct gpio_irq_chip *girq;
void __iomem *dat, *set, *clr, *dirin, *dirout;
@@ -187,9 +189,20 @@ static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
dirin = gb->base + SPACEMIT_GCDR;
dirout = gb->base + SPACEMIT_GSDR;
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = dat,
+ .set = set,
+ .clr = clr,
+ .dirout = dirout,
+ .dirin = dirin,
+ .flags = GPIO_GENERIC_UNREADABLE_REG_SET |
+ GPIO_GENERIC_UNREADABLE_REG_DIR,
+ };
+
/* This registers 32 GPIO lines per bank */
- ret = bgpio_init(gc, dev, 4, dat, set, clr, dirout, dirin,
- BGPIOF_UNREADABLE_REG_SET | BGPIOF_UNREADABLE_REG_DIR);
+ ret = gpio_generic_chip_init(&gb->chip, &config);
if (ret)
return dev_err_probe(dev, ret, "failed to init gpio chip\n");
@@ -221,7 +234,7 @@ static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
ret = devm_request_threaded_irq(dev, irq, NULL,
spacemit_gpio_irq_handler,
IRQF_ONESHOT | IRQF_SHARED,
- gb->gc.label, gb);
+ gb->chip.gc.label, gb);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to register IRQ\n");
@@ -278,6 +291,7 @@ static const struct of_device_id spacemit_gpio_dt_ids[] = {
{ .compatible = "spacemit,k1-gpio" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, spacemit_gpio_dt_ids);
static struct platform_driver spacemit_gpio_driver = {
.probe = spacemit_gpio_probe,
diff --git a/drivers/gpio/gpio-spear-spics.c b/drivers/gpio/gpio-spear-spics.c
index 51539185400d..96a0e1211500 100644
--- a/drivers/gpio/gpio-spear-spics.c
+++ b/drivers/gpio/gpio-spear-spics.c
@@ -51,13 +51,8 @@ struct spear_spics {
struct gpio_chip chip;
};
-/* gpio framework specific routines */
-static int spics_get_value(struct gpio_chip *chip, unsigned offset)
-{
- return -ENXIO;
-}
-
-static void spics_set_value(struct gpio_chip *chip, unsigned offset, int value)
+static int spics_set_value(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct spear_spics *spics = gpiochip_get_data(chip);
u32 tmp;
@@ -74,18 +69,14 @@ static void spics_set_value(struct gpio_chip *chip, unsigned offset, int value)
tmp &= ~(0x1 << spics->cs_value_bit);
tmp |= value << spics->cs_value_bit;
writel_relaxed(tmp, spics->base + spics->perip_cfg);
-}
-static int spics_direction_input(struct gpio_chip *chip, unsigned offset)
-{
- return -ENXIO;
+ return 0;
}
static int spics_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- spics_set_value(chip, offset, value);
- return 0;
+ return spics_set_value(chip, offset, value);
}
static int spics_request(struct gpio_chip *chip, unsigned offset)
@@ -148,9 +139,7 @@ static int spics_gpio_probe(struct platform_device *pdev)
spics->chip.base = -1;
spics->chip.request = spics_request;
spics->chip.free = spics_free;
- spics->chip.direction_input = spics_direction_input;
spics->chip.direction_output = spics_direction_output;
- spics->chip.get = spics_get_value;
spics->chip.set = spics_set_value;
spics->chip.label = dev_name(&pdev->dev);
spics->chip.parent = &pdev->dev;
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index c117c11bfb29..413bcd0a4240 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -108,10 +108,12 @@ static int sprd_gpio_get(struct gpio_chip *chip, unsigned int offset)
return sprd_gpio_read(chip, offset, SPRD_GPIO_DATA);
}
-static void sprd_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int sprd_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
sprd_gpio_update(chip, offset, SPRD_GPIO_DATA, value);
+
+ return 0;
}
static void sprd_gpio_irq_mask(struct irq_data *data)
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index dce8ff322e47..6faf30347a36 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -54,7 +54,7 @@ static int stmpe_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(ret & mask);
}
-static void stmpe_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static int stmpe_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
{
struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(chip);
struct stmpe *stmpe = stmpe_gpio->stmpe;
@@ -67,9 +67,9 @@ static void stmpe_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
* For them we need to write 0 to clear and 1 to set.
*/
if (stmpe->regs[STMPE_IDX_GPSR_LSB] == stmpe->regs[STMPE_IDX_GPCR_LSB])
- stmpe_set_bits(stmpe, reg, mask, val ? mask : 0);
- else
- stmpe_reg_write(stmpe, reg, mask);
+ return stmpe_set_bits(stmpe, reg, mask, val ? mask : 0);
+
+ return stmpe_reg_write(stmpe, reg, mask);
}
static int stmpe_gpio_get_direction(struct gpio_chip *chip,
@@ -98,8 +98,11 @@ static int stmpe_gpio_direction_output(struct gpio_chip *chip,
struct stmpe *stmpe = stmpe_gpio->stmpe;
u8 reg = stmpe->regs[STMPE_IDX_GPDR_LSB + (offset / 8)];
u8 mask = BIT(offset % 8);
+ int ret;
- stmpe_gpio_set(chip, offset, val);
+ ret = stmpe_gpio_set(chip, offset, val);
+ if (ret)
+ return ret;
return stmpe_set_bits(stmpe, reg, mask, mask);
}
@@ -259,9 +262,8 @@ static void stmpe_gpio_irq_unmask(struct irq_data *d)
stmpe_gpio->regs[REG_IE][regoffset] |= mask;
}
-static void stmpe_dbg_show_one(struct seq_file *s,
- struct gpio_chip *gc,
- unsigned offset, unsigned gpio)
+static void stmpe_dbg_show_one(struct seq_file *s, struct gpio_chip *gc,
+ unsigned int offset)
{
struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
struct stmpe *stmpe = stmpe_gpio->stmpe;
@@ -283,7 +285,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
if (dir) {
seq_printf(s, " gpio-%-3d (%-20.20s) out %s",
- gpio, label ?: "(none)", str_hi_lo(val));
+ offset, label ?: "(none)", str_hi_lo(val));
} else {
u8 edge_det_reg;
u8 rise_reg;
@@ -351,7 +353,7 @@ static void stmpe_dbg_show_one(struct seq_file *s,
irqen = !!(ret & mask);
seq_printf(s, " gpio-%-3d (%-20.20s) in %s %13s %13s %25s %25s",
- gpio, label ?: "(none)",
+ offset, label ?: "(none)",
str_hi_lo(val),
edge_det_values[edge_det],
irqen ? "IRQ-enabled" : "IRQ-disabled",
@@ -363,10 +365,9 @@ static void stmpe_dbg_show_one(struct seq_file *s,
static void stmpe_dbg_show(struct seq_file *s, struct gpio_chip *gc)
{
unsigned i;
- unsigned gpio = gc->base;
- for (i = 0; i < gc->ngpio; i++, gpio++) {
- stmpe_dbg_show_one(s, gc, i, gpio);
+ for (i = 0; i < gc->ngpio; i++) {
+ stmpe_dbg_show_one(s, gc, i);
seq_putc(s, '\n');
}
}
@@ -531,10 +532,16 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
return devm_gpiochip_add_data(dev, &stmpe_gpio->chip, stmpe_gpio);
}
+static const struct of_device_id stmpe_gpio_of_matches[] = {
+ { .compatible = "st,stmpe-gpio", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, stmpe_gpio_of_matches);
+
static struct platform_driver stmpe_gpio_driver = {
.driver = {
- .suppress_bind_attrs = true,
- .name = "stmpe-gpio",
+ .name = "stmpe-gpio",
+ .of_match_table = stmpe_gpio_of_matches,
},
.probe = stmpe_gpio_probe,
};
@@ -544,3 +551,13 @@ static int __init stmpe_gpio_init(void)
return platform_driver_register(&stmpe_gpio_driver);
}
subsys_initcall(stmpe_gpio_init);
+
+static void __exit stmpe_gpio_exit(void)
+{
+ platform_driver_unregister(&stmpe_gpio_driver);
+}
+module_exit(stmpe_gpio_exit);
+
+MODULE_DESCRIPTION("STMPE expander GPIO");
+MODULE_AUTHOR("Rabin Vincent <rabin.vincent@stericsson.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c
index 5a6406d1f03a..493c027afdd6 100644
--- a/drivers/gpio/gpio-stp-xway.c
+++ b/drivers/gpio/gpio-stp-xway.c
@@ -113,7 +113,7 @@ static int xway_stp_get(struct gpio_chip *gc, unsigned int gpio)
*
* Set the shadow value and call ltq_ebu_apply.
*/
-static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
+static int xway_stp_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct xway_stp *chip = gpiochip_get_data(gc);
@@ -124,6 +124,8 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
xway_stp_w32(chip->virt, chip->shadow, XWAY_STP_CPU0);
if (!chip->reserved)
xway_stp_w32_mask(chip->virt, 0, XWAY_STP_CON_SWU, XWAY_STP_CON0);
+
+ return 0;
}
/**
@@ -136,9 +138,7 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val)
*/
static int xway_stp_dir_out(struct gpio_chip *gc, unsigned gpio, int val)
{
- xway_stp_set(gc, gpio, val);
-
- return 0;
+ return xway_stp_set(gc, gpio, val);
}
/**
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index 5ab394ec81e6..40064d4cf47f 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -40,8 +40,8 @@ struct syscon_gpio_data {
unsigned int bit_count;
unsigned int dat_bit_offset;
unsigned int dir_bit_offset;
- void (*set)(struct gpio_chip *chip,
- unsigned offset, int value);
+ int (*set)(struct gpio_chip *chip, unsigned int offset,
+ int value);
};
struct syscon_gpio_priv {
@@ -68,17 +68,17 @@ static int syscon_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(val & BIT(offs % SYSCON_REG_BITS));
}
-static void syscon_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static int syscon_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
{
struct syscon_gpio_priv *priv = gpiochip_get_data(chip);
unsigned int offs;
offs = priv->dreg_offset + priv->data->dat_bit_offset + offset;
- regmap_update_bits(priv->syscon,
- (offs / SYSCON_REG_BITS) * SYSCON_REG_SIZE,
- BIT(offs % SYSCON_REG_BITS),
- val ? BIT(offs % SYSCON_REG_BITS) : 0);
+ return regmap_update_bits(priv->syscon,
+ (offs / SYSCON_REG_BITS) * SYSCON_REG_SIZE,
+ BIT(offs % SYSCON_REG_BITS),
+ val ? BIT(offs % SYSCON_REG_BITS) : 0);
}
static int syscon_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
@@ -115,9 +115,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val)
BIT(offs % SYSCON_REG_BITS));
}
- chip->set(chip, offset, val);
-
- return 0;
+ return chip->set(chip, offset, val);
}
static const struct syscon_gpio_data clps711x_mctrl_gpio = {
@@ -127,8 +125,8 @@ static const struct syscon_gpio_data clps711x_mctrl_gpio = {
.dat_bit_offset = 0x40 * 8 + 8,
};
-static void rockchip_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int rockchip_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct syscon_gpio_priv *priv = gpiochip_get_data(chip);
unsigned int offs;
@@ -144,6 +142,8 @@ static void rockchip_gpio_set(struct gpio_chip *chip, unsigned int offset,
data);
if (ret < 0)
dev_err(chip->parent, "gpio write failed ret(%d)\n", ret);
+
+ return ret;
}
static const struct syscon_gpio_data rockchip_rk3328_gpio_mute = {
@@ -156,7 +156,8 @@ static const struct syscon_gpio_data rockchip_rk3328_gpio_mute = {
#define KEYSTONE_LOCK_BIT BIT(0)
-static void keystone_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static int keystone_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct syscon_gpio_priv *priv = gpiochip_get_data(chip);
unsigned int offs;
@@ -165,7 +166,7 @@ static void keystone_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
offs = priv->dreg_offset + priv->data->dat_bit_offset + offset;
if (!val)
- return;
+ return 0;
ret = regmap_update_bits(
priv->syscon,
@@ -174,6 +175,8 @@ static void keystone_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
BIT(offs % SYSCON_REG_BITS) | KEYSTONE_LOCK_BIT);
if (ret < 0)
dev_err(chip->parent, "gpio write failed ret(%d)\n", ret);
+
+ return ret;
}
static const struct syscon_gpio_data keystone_dsp_gpio = {
diff --git a/drivers/gpio/gpio-tangier.c b/drivers/gpio/gpio-tangier.c
index a415e6d36173..ba5a8ede8912 100644
--- a/drivers/gpio/gpio-tangier.c
+++ b/drivers/gpio/gpio-tangier.c
@@ -90,7 +90,7 @@ static int tng_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(readl(gplr) & BIT(shift));
}
-static void tng_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int tng_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct tng_gpio *priv = gpiochip_get_data(chip);
void __iomem *reg;
@@ -101,6 +101,8 @@ static void tng_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
guard(raw_spinlock_irqsave)(&priv->lock);
writel(BIT(shift), reg);
+
+ return 0;
}
static int tng_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 8cf676fd0a0b..09a448ce3eec 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -7,20 +7,20 @@
* Christian Ruppert <christian.ruppert@abilis.com>
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
+#include <linux/bitops.h>
#include <linux/gpio/driver.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
+#include <linux/gpio/generic.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
#define TB10X_GPIO_DIR_IN (0x00000000)
#define TB10X_GPIO_DIR_OUT (0x00000001)
@@ -36,13 +36,13 @@
* @base: register base address
* @domain: IRQ domain of GPIO generated interrupts managed by this controller
* @irq: Interrupt line of parent interrupt controller
- * @gc: gpio_chip structure associated to this GPIO controller
+ * @chip: Generic GPIO chip structure associated with this GPIO controller
*/
struct tb10x_gpio {
void __iomem *base;
struct irq_domain *domain;
int irq;
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
};
static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs)
@@ -60,16 +60,13 @@ static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
u32 mask, u32 val)
{
u32 r;
- unsigned long flags;
- raw_spin_lock_irqsave(&gpio->gc.bgpio_lock, flags);
+ guard(gpio_generic_lock_irqsave)(&gpio->chip);
r = tb10x_reg_read(gpio, offs);
r = (r & ~mask) | (val & mask);
tb10x_reg_write(gpio, offs, r);
-
- raw_spin_unlock_irqrestore(&gpio->gc.bgpio_lock, flags);
}
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@@ -107,6 +104,7 @@ static irqreturn_t tb10x_gpio_irq_cascade(int irq, void *data)
static int tb10x_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct tb10x_gpio *tb10x_gpio;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -127,9 +125,9 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (IS_ERR(tb10x_gpio->base))
return PTR_ERR(tb10x_gpio->base);
- tb10x_gpio->gc.label =
+ tb10x_gpio->chip.gc.label =
devm_kasprintf(dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
- if (!tb10x_gpio->gc.label)
+ if (!tb10x_gpio->chip.gc.label)
return -ENOMEM;
/*
@@ -137,29 +135,30 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
* the lines, no special set or clear registers and a data direction register
* wher 1 means "output".
*/
- ret = bgpio_init(&tb10x_gpio->gc, dev, 4,
- tb10x_gpio->base + OFFSET_TO_REG_DATA,
- NULL,
- NULL,
- tb10x_gpio->base + OFFSET_TO_REG_DDR,
- NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = tb10x_gpio->base + OFFSET_TO_REG_DATA,
+ .dirout = tb10x_gpio->base + OFFSET_TO_REG_DDR,
+ };
+
+ ret = gpio_generic_chip_init(&tb10x_gpio->chip, &config);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
}
- tb10x_gpio->gc.base = -1;
- tb10x_gpio->gc.parent = dev;
- tb10x_gpio->gc.owner = THIS_MODULE;
+ tb10x_gpio->chip.gc.base = -1;
+ tb10x_gpio->chip.gc.parent = dev;
+ tb10x_gpio->chip.gc.owner = THIS_MODULE;
/*
- * ngpio is set by bgpio_init() but we override it, this .request()
- * callback also overrides the one set up by generic GPIO.
+ * ngpio is set by gpio_generic_chip_init() but we override it, this
+ * .request() callback also overrides the one set up by generic GPIO.
*/
- tb10x_gpio->gc.ngpio = ngpio;
- tb10x_gpio->gc.request = gpiochip_generic_request;
- tb10x_gpio->gc.free = gpiochip_generic_free;
+ tb10x_gpio->chip.gc.ngpio = ngpio;
+ tb10x_gpio->chip.gc.request = gpiochip_generic_request;
+ tb10x_gpio->chip.gc.free = gpiochip_generic_free;
- ret = devm_gpiochip_add_data(dev, &tb10x_gpio->gc, tb10x_gpio);
+ ret = devm_gpiochip_add_data(dev, &tb10x_gpio->chip.gc, tb10x_gpio);
if (ret < 0) {
dev_err(dev, "Could not add gpiochip.\n");
return ret;
@@ -174,7 +173,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- tb10x_gpio->gc.to_irq = tb10x_gpio_to_irq;
+ tb10x_gpio->chip.gc.to_irq = tb10x_gpio_to_irq;
tb10x_gpio->irq = ret;
ret = devm_request_irq(dev, ret, tb10x_gpio_irq_cascade,
@@ -183,15 +182,15 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (ret != 0)
return ret;
- tb10x_gpio->domain = irq_domain_create_linear(of_fwnode_handle(np),
- tb10x_gpio->gc.ngpio,
- &irq_generic_chip_ops, NULL);
+ tb10x_gpio->domain = irq_domain_create_linear(dev_fwnode(dev),
+ tb10x_gpio->chip.gc.ngpio,
+ &irq_generic_chip_ops, NULL);
if (!tb10x_gpio->domain) {
return -ENOMEM;
}
ret = irq_alloc_domain_generic_chips(tb10x_gpio->domain,
- tb10x_gpio->gc.ngpio, 1, tb10x_gpio->gc.label,
+ tb10x_gpio->chip.gc.ngpio, 1, tb10x_gpio->chip.gc.label,
handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE,
IRQ_GC_INIT_MASK_CACHE);
if (ret)
@@ -219,9 +218,9 @@ static void tb10x_gpio_remove(struct platform_device *pdev)
{
struct tb10x_gpio *tb10x_gpio = platform_get_drvdata(pdev);
- if (tb10x_gpio->gc.to_irq) {
+ if (tb10x_gpio->chip.gc.to_irq) {
irq_remove_generic_chip(tb10x_gpio->domain->gc->gc[0],
- BIT(tb10x_gpio->gc.ngpio) - 1, 0, 0);
+ BIT(tb10x_gpio->chip.gc.ngpio) - 1, 0, 0);
kfree(tb10x_gpio->domain->gc);
irq_domain_remove(tb10x_gpio->domain);
}
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index e62ee7e56908..90d048f9da08 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -49,7 +49,7 @@ static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(ret & mask);
}
-static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
+static int tc3589x_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
{
struct tc3589x_gpio *tc3589x_gpio = gpiochip_get_data(chip);
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
@@ -57,7 +57,7 @@ static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned int offset, int va
unsigned int pos = offset % 8;
u8 data[] = {val ? BIT(pos) : 0, BIT(pos)};
- tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
+ return tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
}
static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
@@ -67,8 +67,11 @@ static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
u8 reg = TC3589x_GPIODIR0 + offset / 8;
unsigned int pos = offset % 8;
+ int ret;
- tc3589x_gpio_set(chip, offset, val);
+ ret = tc3589x_gpio_set(chip, offset, val);
+ if (ret)
+ return ret;
return tc3589x_set_bits(tc3589x, reg, BIT(pos), BIT(pos));
}
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 9ad286adf263..15a5762a82c2 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -146,12 +146,14 @@ static void tegra_gpio_free(struct gpio_chip *chip, unsigned int offset)
tegra_gpio_disable(tgi, offset);
}
-static void tegra_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int tegra_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
tegra_gpio_mask_write(tgi, GPIO_MSK_OUT(tgi, offset), offset, value);
+
+ return 0;
}
static int tegra_gpio_get(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index d27bfac6c9f5..4d3db6e06eeb 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -20,6 +20,7 @@
#include <dt-bindings/gpio/tegra194-gpio.h>
#include <dt-bindings/gpio/tegra234-gpio.h>
#include <dt-bindings/gpio/tegra241-gpio.h>
+#include <dt-bindings/gpio/tegra256-gpio.h>
/* security registers */
#define TEGRA186_GPIO_CTL_SCR 0x0c
@@ -202,6 +203,28 @@ static int tegra186_init_valid_mask(struct gpio_chip *chip,
return 0;
}
+static int tegra186_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int level)
+{
+ struct tegra_gpio *gpio = gpiochip_get_data(chip);
+ void __iomem *base;
+ u32 value;
+
+ base = tegra186_gpio_get_base(gpio, offset);
+ if (WARN_ON(base == NULL))
+ return -ENODEV;
+
+ value = readl(base + TEGRA186_GPIO_OUTPUT_VALUE);
+ if (level == 0)
+ value &= ~TEGRA186_GPIO_OUTPUT_VALUE_HIGH;
+ else
+ value |= TEGRA186_GPIO_OUTPUT_VALUE_HIGH;
+
+ writel(value, base + TEGRA186_GPIO_OUTPUT_VALUE);
+
+ return 0;
+}
+
static int tegra186_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
@@ -249,9 +272,12 @@ static int tegra186_gpio_direction_output(struct gpio_chip *chip,
struct tegra_gpio *gpio = gpiochip_get_data(chip);
void __iomem *base;
u32 value;
+ int ret;
/* configure output level first */
- chip->set(chip, offset, level);
+ ret = tegra186_gpio_set(chip, offset, level);
+ if (ret)
+ return ret;
base = tegra186_gpio_get_base(gpio, offset);
if (WARN_ON(base == NULL))
@@ -359,26 +385,6 @@ static int tegra186_gpio_get(struct gpio_chip *chip, unsigned int offset)
return value & BIT(0);
}
-static void tegra186_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int level)
-{
- struct tegra_gpio *gpio = gpiochip_get_data(chip);
- void __iomem *base;
- u32 value;
-
- base = tegra186_gpio_get_base(gpio, offset);
- if (WARN_ON(base == NULL))
- return;
-
- value = readl(base + TEGRA186_GPIO_OUTPUT_VALUE);
- if (level == 0)
- value &= ~TEGRA186_GPIO_OUTPUT_VALUE_HIGH;
- else
- value |= TEGRA186_GPIO_OUTPUT_VALUE_HIGH;
-
- writel(value, base + TEGRA186_GPIO_OUTPUT_VALUE);
-}
-
static int tegra186_gpio_set_config(struct gpio_chip *chip,
unsigned int offset,
unsigned long config)
@@ -1274,6 +1280,30 @@ static const struct tegra_gpio_soc tegra241_aon_soc = {
.has_vm_support = false,
};
+#define TEGRA256_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \
+ [TEGRA256_MAIN_GPIO_PORT_##_name] = { \
+ .name = #_name, \
+ .bank = _bank, \
+ .port = _port, \
+ .pins = _pins, \
+ }
+
+static const struct tegra_gpio_port tegra256_main_ports[] = {
+ TEGRA256_MAIN_GPIO_PORT(A, 0, 0, 8),
+ TEGRA256_MAIN_GPIO_PORT(B, 0, 1, 8),
+ TEGRA256_MAIN_GPIO_PORT(C, 0, 2, 8),
+ TEGRA256_MAIN_GPIO_PORT(D, 0, 3, 8),
+};
+
+static const struct tegra_gpio_soc tegra256_main_soc = {
+ .num_ports = ARRAY_SIZE(tegra256_main_ports),
+ .ports = tegra256_main_ports,
+ .name = "tegra256-gpio-main",
+ .instance = 1,
+ .num_irqs_per_bank = 8,
+ .has_vm_support = true,
+};
+
static const struct of_device_id tegra186_gpio_of_match[] = {
{
.compatible = "nvidia,tegra186-gpio",
@@ -1294,6 +1324,9 @@ static const struct of_device_id tegra186_gpio_of_match[] = {
.compatible = "nvidia,tegra234-gpio-aon",
.data = &tegra234_aon_soc
}, {
+ .compatible = "nvidia,tegra256-gpio",
+ .data = &tegra256_main_soc
+ }, {
/* sentinel */
}
};
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
index 5b851e904c11..be96853063ba 100644
--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -116,8 +116,8 @@ static int thunderx_gpio_dir_in(struct gpio_chip *chip, unsigned int line)
return 0;
}
-static void thunderx_gpio_set(struct gpio_chip *chip, unsigned int line,
- int value)
+static int thunderx_gpio_set(struct gpio_chip *chip, unsigned int line,
+ int value)
{
struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
int bank = line / 64;
@@ -127,6 +127,8 @@ static void thunderx_gpio_set(struct gpio_chip *chip, unsigned int line,
(bank * GPIO_2ND_BANK) + (value ? GPIO_TX_SET : GPIO_TX_CLR);
writeq(BIT_ULL(bank_bit), reg);
+
+ return 0;
}
static int thunderx_gpio_dir_out(struct gpio_chip *chip, unsigned int line,
@@ -269,9 +271,9 @@ static int thunderx_gpio_get(struct gpio_chip *chip, unsigned int line)
return masked_bits != 0;
}
-static void thunderx_gpio_set_multiple(struct gpio_chip *chip,
- unsigned long *mask,
- unsigned long *bits)
+static int thunderx_gpio_set_multiple(struct gpio_chip *chip,
+ unsigned long *mask,
+ unsigned long *bits)
{
int bank;
u64 set_bits, clear_bits;
@@ -283,6 +285,8 @@ static void thunderx_gpio_set_multiple(struct gpio_chip *chip,
writeq(set_bits, txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_TX_SET);
writeq(clear_bits, txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_TX_CLR);
}
+
+ return 0;
}
static void thunderx_gpio_irq_ack(struct irq_data *d)
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index cb303a26f4d3..f488939dd00a 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -80,10 +80,9 @@ static int timbgpio_gpio_direction_output(struct gpio_chip *gpio,
return timbgpio_update_bit(gpio, nr, TGPIODIR, false);
}
-static void timbgpio_gpio_set(struct gpio_chip *gpio,
- unsigned nr, int val)
+static int timbgpio_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
- timbgpio_update_bit(gpio, nr, TGPIOVAL, val != 0);
+ return timbgpio_update_bit(gpio, nr, TGPIOVAL, val != 0);
}
static int timbgpio_to_irq(struct gpio_chip *gpio, unsigned offset)
@@ -138,7 +137,7 @@ static int timbgpio_irq_type(struct irq_data *d, unsigned trigger)
u32 ver;
int ret = 0;
- if (offset < 0 || offset > tgpio->gpio.ngpio)
+ if (offset < 0 || offset >= tgpio->gpio.ngpio)
return -EINVAL;
ver = ioread32(tgpio->membase + TGPIO_VER);
diff --git a/drivers/gpio/gpio-tpic2810.c b/drivers/gpio/gpio-tpic2810.c
index effb7b8ff81f..866ff2d436d5 100644
--- a/drivers/gpio/gpio-tpic2810.c
+++ b/drivers/gpio/gpio-tpic2810.c
@@ -25,7 +25,7 @@ struct tpic2810 {
struct mutex lock;
};
-static void tpic2810_set(struct gpio_chip *chip, unsigned offset, int value);
+static int tpic2810_set(struct gpio_chip *chip, unsigned int offset, int value);
static int tpic2810_get_direction(struct gpio_chip *chip,
unsigned offset)
@@ -34,19 +34,11 @@ static int tpic2810_get_direction(struct gpio_chip *chip,
return GPIO_LINE_DIRECTION_OUT;
}
-static int tpic2810_direction_input(struct gpio_chip *chip,
- unsigned offset)
-{
- /* This device is output only */
- return -EINVAL;
-}
-
static int tpic2810_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
/* This device always output */
- tpic2810_set(chip, offset, value);
- return 0;
+ return tpic2810_set(chip, offset, value);
}
static void tpic2810_set_mask_bits(struct gpio_chip *chip, u8 mask, u8 bits)
@@ -68,22 +60,25 @@ static void tpic2810_set_mask_bits(struct gpio_chip *chip, u8 mask, u8 bits)
mutex_unlock(&gpio->lock);
}
-static void tpic2810_set(struct gpio_chip *chip, unsigned offset, int value)
+static int tpic2810_set(struct gpio_chip *chip, unsigned int offset, int value)
{
tpic2810_set_mask_bits(chip, BIT(offset), value ? BIT(offset) : 0);
+
+ return 0;
}
-static void tpic2810_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int tpic2810_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
tpic2810_set_mask_bits(chip, *mask, *bits);
+
+ return 0;
}
static const struct gpio_chip template_chip = {
.label = "tpic2810",
.owner = THIS_MODULE,
.get_direction = tpic2810_get_direction,
- .direction_input = tpic2810_direction_input,
.direction_output = tpic2810_direction_output,
.set = tpic2810_set,
.set_multiple = tpic2810_set_multiple,
diff --git a/drivers/gpio/gpio-tps65086.c b/drivers/gpio/gpio-tps65086.c
index 8f5827554e1e..84b17b83476f 100644
--- a/drivers/gpio/gpio-tps65086.c
+++ b/drivers/gpio/gpio-tps65086.c
@@ -37,10 +37,8 @@ static int tps65086_gpio_direction_output(struct gpio_chip *chip,
struct tps65086_gpio *gpio = gpiochip_get_data(chip);
/* Set the initial value */
- regmap_update_bits(gpio->tps->regmap, TPS65086_GPOCTRL,
- BIT(4 + offset), value ? BIT(4 + offset) : 0);
-
- return 0;
+ return regmap_update_bits(gpio->tps->regmap, TPS65086_GPOCTRL,
+ BIT(4 + offset), value ? BIT(4 + offset) : 0);
}
static int tps65086_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -55,13 +53,13 @@ static int tps65086_gpio_get(struct gpio_chip *chip, unsigned offset)
return val & BIT(4 + offset);
}
-static void tps65086_gpio_set(struct gpio_chip *chip, unsigned offset,
- int value)
+static int tps65086_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tps65086_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->tps->regmap, TPS65086_GPOCTRL,
- BIT(4 + offset), value ? BIT(4 + offset) : 0);
+ return regmap_update_bits(gpio->tps->regmap, TPS65086_GPOCTRL,
+ BIT(4 + offset), value ? BIT(4 + offset) : 0);
}
static const struct gpio_chip template_chip = {
diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index d7d9d50dcddf..3b4c41f5ef55 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -34,34 +34,28 @@ static int tps65218_gpio_get(struct gpio_chip *gc, unsigned offset)
return !!(val & (TPS65218_ENABLE2_GPIO1 << offset));
}
-static void tps65218_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
+static int tps65218_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct tps65218_gpio *tps65218_gpio = gpiochip_get_data(gc);
struct tps65218 *tps65218 = tps65218_gpio->tps65218;
if (value)
- tps65218_set_bits(tps65218, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_GPIO1 << offset,
- TPS65218_ENABLE2_GPIO1 << offset,
- TPS65218_PROTECT_L1);
- else
- tps65218_clear_bits(tps65218, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_GPIO1 << offset,
- TPS65218_PROTECT_L1);
+ return tps65218_set_bits(tps65218, TPS65218_REG_ENABLE2,
+ TPS65218_ENABLE2_GPIO1 << offset,
+ TPS65218_ENABLE2_GPIO1 << offset,
+ TPS65218_PROTECT_L1);
+
+ return tps65218_clear_bits(tps65218, TPS65218_REG_ENABLE2,
+ TPS65218_ENABLE2_GPIO1 << offset,
+ TPS65218_PROTECT_L1);
}
static int tps65218_gpio_output(struct gpio_chip *gc, unsigned offset,
int value)
{
/* Only drives GPOs */
- tps65218_gpio_set(gc, offset, value);
- return 0;
-}
-
-static int tps65218_gpio_input(struct gpio_chip *gc, unsigned offset)
-{
- return -EPERM;
+ return tps65218_gpio_set(gc, offset, value);
}
static int tps65218_gpio_request(struct gpio_chip *gc, unsigned offset)
@@ -174,7 +168,6 @@ static const struct gpio_chip template_chip = {
.owner = THIS_MODULE,
.request = tps65218_gpio_request,
.direction_output = tps65218_gpio_output,
- .direction_input = tps65218_gpio_input,
.get = tps65218_gpio_get,
.set = tps65218_gpio_set,
.set_config = tps65218_gpio_set_config,
diff --git a/drivers/gpio/gpio-tps65219.c b/drivers/gpio/gpio-tps65219.c
index 526640c39a11..158f63bcf10c 100644
--- a/drivers/gpio/gpio-tps65219.c
+++ b/drivers/gpio/gpio-tps65219.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * GPIO driver for TI TPS65219 PMICs
+ * GPIO driver for TI TPS65214/TPS65215/TPS65219 PMICs
*
- * Copyright (C) 2022 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2022, 2025 Texas Instruments Incorporated - http://www.ti.com/
*/
#include <linux/bits.h>
@@ -13,20 +13,48 @@
#include <linux/regmap.h>
#define TPS65219_GPIO0_DIR_MASK BIT(3)
-#define TPS65219_GPIO0_OFFSET 2
-#define TPS65219_GPIO0_IDX 0
+#define TPS65214_GPIO0_DIR_MASK BIT(1)
+#define TPS6521X_GPIO0_OFFSET 2
+#define TPS6521X_GPIO0_IDX 0
+
+/*
+ * TPS65214 GPIO mapping
+ * Linux gpio offset 0 -> GPIO (pin16) -> bit_offset 2
+ * Linux gpio offset 1 -> GPO1 (pin9 ) -> bit_offset 0
+ *
+ * TPS65215 & TPS65219 GPIO mapping
+ * Linux gpio offset 0 -> GPIO (pin16) -> bit_offset 2
+ * Linux gpio offset 1 -> GPO1 (pin8 ) -> bit_offset 0
+ * Linux gpio offset 2 -> GPO2 (pin17) -> bit_offset 1
+ */
struct tps65219_gpio {
+ int (*change_dir)(struct gpio_chip *gc, unsigned int offset, unsigned int dir);
struct gpio_chip gpio_chip;
struct tps65219 *tps;
};
+static int tps65214_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct tps65219_gpio *gpio = gpiochip_get_data(gc);
+ int ret, val;
+
+ if (offset != TPS6521X_GPIO0_IDX)
+ return GPIO_LINE_DIRECTION_OUT;
+
+ ret = regmap_read(gpio->tps->regmap, TPS65219_REG_GENERAL_CONFIG, &val);
+ if (ret)
+ return ret;
+
+ return !(val & TPS65214_GPIO0_DIR_MASK);
+}
+
static int tps65219_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
{
struct tps65219_gpio *gpio = gpiochip_get_data(gc);
int ret, val;
- if (offset != TPS65219_GPIO0_IDX)
+ if (offset != TPS6521X_GPIO0_IDX)
return GPIO_LINE_DIRECTION_OUT;
ret = regmap_read(gpio->tps->regmap, TPS65219_REG_MFP_1_CONFIG, &val);
@@ -42,7 +70,7 @@ static int tps65219_gpio_get(struct gpio_chip *gc, unsigned int offset)
struct device *dev = gpio->tps->dev;
int ret, val;
- if (offset != TPS65219_GPIO0_IDX) {
+ if (offset != TPS6521X_GPIO0_IDX) {
dev_err(dev, "GPIO%d is output only, cannot get\n", offset);
return -ENOTSUPP;
}
@@ -65,19 +93,18 @@ static int tps65219_gpio_get(struct gpio_chip *gc, unsigned int offset)
return ret;
}
-static void tps65219_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int tps65219_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct tps65219_gpio *gpio = gpiochip_get_data(gc);
- struct device *dev = gpio->tps->dev;
int v, mask, bit;
- bit = (offset == TPS65219_GPIO0_IDX) ? TPS65219_GPIO0_OFFSET : offset - 1;
+ bit = (offset == TPS6521X_GPIO0_IDX) ? TPS6521X_GPIO0_OFFSET : offset - 1;
mask = BIT(bit);
v = value ? mask : 0;
- if (regmap_update_bits(gpio->tps->regmap, TPS65219_REG_GENERAL_CONFIG, mask, v))
- dev_err(dev, "GPIO%d, set to value %d failed.\n", offset, value);
+ return regmap_update_bits(gpio->tps->regmap,
+ TPS65219_REG_GENERAL_CONFIG, mask, v);
}
static int tps65219_gpio_change_direction(struct gpio_chip *gc, unsigned int offset,
@@ -112,12 +139,39 @@ static int tps65219_gpio_change_direction(struct gpio_chip *gc, unsigned int off
return -ENOTSUPP;
}
+static int tps65214_gpio_change_direction(struct gpio_chip *gc, unsigned int offset,
+ unsigned int direction)
+{
+ struct tps65219_gpio *gpio = gpiochip_get_data(gc);
+ struct device *dev = gpio->tps->dev;
+ int val, ret;
+
+ /**
+ * Verified if GPIO or GPO in parent function
+ * Masked value: 0 = GPIO, 1 = VSEL
+ */
+ ret = regmap_read(gpio->tps->regmap, TPS65219_REG_MFP_1_CONFIG, &val);
+ if (ret)
+ return ret;
+
+ ret = !!(val & BIT(TPS65219_GPIO0_DIR_MASK));
+ if (ret)
+ dev_err(dev, "GPIO%d configured as VSEL, not GPIO\n", offset);
+
+ ret = regmap_update_bits(gpio->tps->regmap, TPS65219_REG_GENERAL_CONFIG,
+ TPS65214_GPIO0_DIR_MASK, direction);
+ if (ret)
+ dev_err(dev, "Fail to change direction to %u for GPIO%d.\n", direction, offset);
+
+ return ret;
+}
+
static int tps65219_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
{
struct tps65219_gpio *gpio = gpiochip_get_data(gc);
struct device *dev = gpio->tps->dev;
- if (offset != TPS65219_GPIO0_IDX) {
+ if (offset != TPS6521X_GPIO0_IDX) {
dev_err(dev, "GPIO%d is output only, cannot change to input\n", offset);
return -ENOTSUPP;
}
@@ -125,21 +179,36 @@ static int tps65219_gpio_direction_input(struct gpio_chip *gc, unsigned int offs
if (tps65219_gpio_get_direction(gc, offset) == GPIO_LINE_DIRECTION_IN)
return 0;
- return tps65219_gpio_change_direction(gc, offset, GPIO_LINE_DIRECTION_IN);
+ return gpio->change_dir(gc, offset, GPIO_LINE_DIRECTION_IN);
}
static int tps65219_gpio_direction_output(struct gpio_chip *gc, unsigned int offset, int value)
{
+ struct tps65219_gpio *gpio = gpiochip_get_data(gc);
+
tps65219_gpio_set(gc, offset, value);
- if (offset != TPS65219_GPIO0_IDX)
+ if (offset != TPS6521X_GPIO0_IDX)
return 0;
if (tps65219_gpio_get_direction(gc, offset) == GPIO_LINE_DIRECTION_OUT)
return 0;
- return tps65219_gpio_change_direction(gc, offset, GPIO_LINE_DIRECTION_OUT);
+ return gpio->change_dir(gc, offset, GPIO_LINE_DIRECTION_OUT);
}
+static const struct gpio_chip tps65214_template_chip = {
+ .label = "tps65214-gpio",
+ .owner = THIS_MODULE,
+ .get_direction = tps65214_gpio_get_direction,
+ .direction_input = tps65219_gpio_direction_input,
+ .direction_output = tps65219_gpio_direction_output,
+ .get = tps65219_gpio_get,
+ .set = tps65219_gpio_set,
+ .base = -1,
+ .ngpio = 2,
+ .can_sleep = true,
+};
+
static const struct gpio_chip tps65219_template_chip = {
.label = "tps65219-gpio",
.owner = THIS_MODULE,
@@ -155,6 +224,7 @@ static const struct gpio_chip tps65219_template_chip = {
static int tps65219_gpio_probe(struct platform_device *pdev)
{
+ enum pmic_id chip = platform_get_device_id(pdev)->driver_data;
struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent);
struct tps65219_gpio *gpio;
@@ -162,22 +232,38 @@ static int tps65219_gpio_probe(struct platform_device *pdev)
if (!gpio)
return -ENOMEM;
+ if (chip == TPS65214) {
+ gpio->gpio_chip = tps65214_template_chip;
+ gpio->change_dir = tps65214_gpio_change_direction;
+ } else if (chip == TPS65219) {
+ gpio->gpio_chip = tps65219_template_chip;
+ gpio->change_dir = tps65219_gpio_change_direction;
+ } else {
+ return -ENODATA;
+ }
+
gpio->tps = tps;
- gpio->gpio_chip = tps65219_template_chip;
gpio->gpio_chip.parent = tps->dev;
return devm_gpiochip_add_data(&pdev->dev, &gpio->gpio_chip, gpio);
}
+static const struct platform_device_id tps6521x_gpio_id_table[] = {
+ { "tps65214-gpio", TPS65214 },
+ { "tps65219-gpio", TPS65219 },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps6521x_gpio_id_table);
+
static struct platform_driver tps65219_gpio_driver = {
.driver = {
.name = "tps65219-gpio",
},
.probe = tps65219_gpio_probe,
+ .id_table = tps6521x_gpio_id_table,
};
module_platform_driver(tps65219_gpio_driver);
-MODULE_ALIAS("platform:tps65219-gpio");
MODULE_AUTHOR("Jonathan Cormier <jcormier@criticallink.com>");
-MODULE_DESCRIPTION("TPS65219 GPIO driver");
+MODULE_DESCRIPTION("TPS65214/TPS65215/TPS65219 GPIO driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c
index d277aa951143..aaacbb54bf5d 100644
--- a/drivers/gpio/gpio-tps6586x.c
+++ b/drivers/gpio/gpio-tps6586x.c
@@ -40,13 +40,13 @@ static int tps6586x_gpio_get(struct gpio_chip *gc, unsigned offset)
return !!(val & (1 << offset));
}
-static void tps6586x_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
+static int tps6586x_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct tps6586x_gpio *tps6586x_gpio = gpiochip_get_data(gc);
- tps6586x_update(tps6586x_gpio->parent, TPS6586X_GPIOSET2,
- value << offset, 1 << offset);
+ return tps6586x_update(tps6586x_gpio->parent, TPS6586X_GPIOSET2,
+ value << offset, 1 << offset);
}
static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset,
@@ -54,8 +54,11 @@ static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset,
{
struct tps6586x_gpio *tps6586x_gpio = gpiochip_get_data(gc);
uint8_t val, mask;
+ int ret;
- tps6586x_gpio_set(gc, offset, value);
+ ret = tps6586x_gpio_set(gc, offset, value);
+ if (ret)
+ return ret;
val = 0x1 << (offset * 2);
mask = 0x3 << (offset * 2);
diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index 187d21580573..25e9f41efe78 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -36,18 +36,18 @@ static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset)
return 0;
}
-static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
+static int tps65910_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct tps65910_gpio *tps65910_gpio = gpiochip_get_data(gc);
struct tps65910 *tps65910 = tps65910_gpio->tps65910;
if (value)
- regmap_set_bits(tps65910->regmap, TPS65910_GPIO0 + offset,
- GPIO_SET_MASK);
- else
- regmap_clear_bits(tps65910->regmap, TPS65910_GPIO0 + offset,
- GPIO_SET_MASK);
+ return regmap_set_bits(tps65910->regmap,
+ TPS65910_GPIO0 + offset, GPIO_SET_MASK);
+
+ return regmap_clear_bits(tps65910->regmap, TPS65910_GPIO0 + offset,
+ GPIO_SET_MASK);
}
static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
@@ -55,9 +55,12 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
{
struct tps65910_gpio *tps65910_gpio = gpiochip_get_data(gc);
struct tps65910 *tps65910 = tps65910_gpio->tps65910;
+ int ret;
/* Set the initial value */
- tps65910_gpio_set(gc, offset, value);
+ ret = tps65910_gpio_set(gc, offset, value);
+ if (ret)
+ return ret;
return regmap_set_bits(tps65910->regmap, TPS65910_GPIO0 + offset,
GPIO_CFG_MASK);
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
index fab771cb6a87..7a2c5685c2fd 100644
--- a/drivers/gpio/gpio-tps65912.c
+++ b/drivers/gpio/gpio-tps65912.c
@@ -49,10 +49,13 @@ static int tps65912_gpio_direction_output(struct gpio_chip *gc,
unsigned offset, int value)
{
struct tps65912_gpio *gpio = gpiochip_get_data(gc);
+ int ret;
/* Set the initial value */
- regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,
- GPIO_SET_MASK, value ? GPIO_SET_MASK : 0);
+ ret = regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,
+ GPIO_SET_MASK, value ? GPIO_SET_MASK : 0);
+ if (ret)
+ return ret;
return regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,
GPIO_CFG_MASK, GPIO_CFG_MASK);
@@ -73,13 +76,13 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
return 0;
}
-static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
- int value)
+static int tps65912_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct tps65912_gpio *gpio = gpiochip_get_data(gc);
- regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,
- GPIO_SET_MASK, value ? GPIO_SET_MASK : 0);
+ return regmap_update_bits(gpio->tps->regmap, TPS65912_GPIO1 + offset,
+ GPIO_SET_MASK, value ? GPIO_SET_MASK : 0);
}
static const struct gpio_chip template_chip = {
diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c
index 532deaddfd4e..d4fbdf90e190 100644
--- a/drivers/gpio/gpio-tps68470.c
+++ b/drivers/gpio/gpio-tps68470.c
@@ -70,8 +70,8 @@ static int tps68470_gpio_get_direction(struct gpio_chip *gc,
GPIO_LINE_DIRECTION_IN;
}
-static void tps68470_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static int tps68470_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
struct regmap *regmap = tps68470_gpio->tps68470_regmap;
@@ -82,7 +82,8 @@ static void tps68470_gpio_set(struct gpio_chip *gc, unsigned int offset,
offset -= TPS68470_N_REGULAR_GPIO;
}
- regmap_update_bits(regmap, reg, BIT(offset), value ? BIT(offset) : 0);
+ return regmap_update_bits(regmap, reg, BIT(offset),
+ value ? BIT(offset) : 0);
}
static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset,
@@ -90,9 +91,12 @@ static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset,
{
struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+ int ret;
/* Set the initial value */
- tps68470_gpio_set(gc, offset, value);
+ ret = tps68470_gpio_set(gc, offset, value);
+ if (ret)
+ return ret;
/* rest are always outputs */
if (offset >= TPS68470_N_REGULAR_GPIO)
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c
index 18f523a15b3c..27dd09273292 100644
--- a/drivers/gpio/gpio-tqmx86.c
+++ b/drivers/gpio/gpio-tqmx86.c
@@ -93,14 +93,16 @@ static void _tqmx86_gpio_set(struct tqmx86_gpio_data *gpio, unsigned int offset,
tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD);
}
-static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip);
guard(raw_spinlock_irqsave)(&gpio->spinlock);
_tqmx86_gpio_set(gpio, offset, value);
+
+ return 0;
}
static int tqmx86_gpio_direction_input(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-ts4800.c b/drivers/gpio/gpio-ts4800.c
index 4748e3d47106..992ee231db9f 100644
--- a/drivers/gpio/gpio-ts4800.c
+++ b/drivers/gpio/gpio-ts4800.c
@@ -6,9 +6,10 @@
*/
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#define DEFAULT_PIN_NUMBER 16
#define INPUT_REG_OFFSET 0x00
@@ -17,13 +18,14 @@
static int ts4800_gpio_probe(struct platform_device *pdev)
{
- struct device_node *node;
- struct gpio_chip *chip;
+ struct gpio_generic_chip_config config;
+ struct device *dev = &pdev->dev;
+ struct gpio_generic_chip *chip;
void __iomem *base_addr;
int retval;
u32 ngpios;
- chip = devm_kzalloc(&pdev->dev, sizeof(struct gpio_chip), GFP_KERNEL);
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
@@ -31,29 +33,28 @@ static int ts4800_gpio_probe(struct platform_device *pdev)
if (IS_ERR(base_addr))
return PTR_ERR(base_addr);
- node = pdev->dev.of_node;
- if (!node)
- return -EINVAL;
-
- retval = of_property_read_u32(node, "ngpios", &ngpios);
+ retval = device_property_read_u32(dev, "ngpios", &ngpios);
if (retval == -EINVAL)
ngpios = DEFAULT_PIN_NUMBER;
else if (retval)
return retval;
- retval = bgpio_init(chip, &pdev->dev, 2, base_addr + INPUT_REG_OFFSET,
- base_addr + OUTPUT_REG_OFFSET, NULL,
- base_addr + DIRECTION_REG_OFFSET, NULL, 0);
- if (retval) {
- dev_err(&pdev->dev, "bgpio_init failed\n");
- return retval;
- }
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 2,
+ .dat = base_addr + INPUT_REG_OFFSET,
+ .set = base_addr + OUTPUT_REG_OFFSET,
+ .dirout = base_addr + DIRECTION_REG_OFFSET,
+ };
- chip->ngpio = ngpios;
+ retval = gpio_generic_chip_init(chip, &config);
+ if (retval)
+ return dev_err_probe(dev, retval,
+ "failed to initialize the generic GPIO chip\n");
- platform_set_drvdata(pdev, chip);
+ chip->gc.ngpio = ngpios;
- return devm_gpiochip_add_data(&pdev->dev, chip, NULL);
+ return devm_gpiochip_add_data(dev, &chip->gc, NULL);
}
static const struct of_device_id ts4800_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c
index 5c806140fdf0..d9ee8fc77ccd 100644
--- a/drivers/gpio/gpio-ts4900.c
+++ b/drivers/gpio/gpio-ts4900.c
@@ -95,16 +95,16 @@ static int ts4900_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(reg & priv->input_bit);
}
-static void ts4900_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int ts4900_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ts4900_gpio_priv *priv = gpiochip_get_data(chip);
if (value)
- regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT,
- TS4900_GPIO_OUT);
- else
- regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT, 0);
+ return regmap_update_bits(priv->regmap, offset,
+ TS4900_GPIO_OUT, TS4900_GPIO_OUT);
+
+ return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OUT, 0);
}
static const struct regmap_config ts4900_regmap_config = {
diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c
index 61cbec5c06a7..3c7f2efe10fd 100644
--- a/drivers/gpio/gpio-ts5500.c
+++ b/drivers/gpio/gpio-ts5500.c
@@ -244,7 +244,7 @@ static int ts5500_gpio_output(struct gpio_chip *chip, unsigned offset, int val)
return 0;
}
-static void ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static int ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
struct ts5500_priv *priv = gpiochip_get_data(chip);
const struct ts5500_dio line = priv->pinout[offset];
@@ -256,6 +256,8 @@ static void ts5500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
else
ts5500_clear_mask(line.value_mask, line.value_addr);
spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
}
static int ts5500_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 0d17985a5fdc..a851702befde 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -120,7 +120,7 @@ static u8 cached_leden;
* external pullup is needed. We could also expose the integrated PWM
* as a LED brightness control; we initialize it as "always on".
*/
-static void twl4030_led_set_value(int led, int value)
+static int twl4030_led_set_value(int led, int value)
{
u8 mask = LEDEN_LEDAON | LEDEN_LEDAPWM;
@@ -132,8 +132,8 @@ static void twl4030_led_set_value(int led, int value)
else
cached_leden |= mask;
- WARN_ON_ONCE(twl_i2c_write_u8(TWL4030_MODULE_LED, cached_leden,
- TWL4030_LED_LEDEN_REG));
+ return twl_i2c_write_u8(TWL4030_MODULE_LED, cached_leden,
+ TWL4030_LED_LEDEN_REG);
}
static int twl4030_set_gpio_direction(int gpio, int is_input)
@@ -278,7 +278,7 @@ static void twl_free(struct gpio_chip *chip, unsigned offset)
mutex_lock(&priv->mutex);
if (offset >= TWL4030_GPIO_MAX) {
- twl4030_led_set_value(offset - TWL4030_GPIO_MAX, 1);
+ WARN_ON_ONCE(twl4030_led_set_value(offset - TWL4030_GPIO_MAX, 1));
goto out;
}
@@ -334,15 +334,16 @@ out:
return ret;
}
-static void twl_set(struct gpio_chip *chip, unsigned offset, int value)
+static int twl_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpio_twl4030_priv *priv = gpiochip_get_data(chip);
+ int ret;
mutex_lock(&priv->mutex);
if (offset < TWL4030_GPIO_MAX)
- twl4030_set_gpio_dataout(offset, value);
+ ret = twl4030_set_gpio_dataout(offset, value);
else
- twl4030_led_set_value(offset - TWL4030_GPIO_MAX, value);
+ ret = twl4030_led_set_value(offset - TWL4030_GPIO_MAX, value);
if (value)
priv->out_state |= BIT(offset);
@@ -350,6 +351,8 @@ static void twl_set(struct gpio_chip *chip, unsigned offset, int value)
priv->out_state &= ~BIT(offset);
mutex_unlock(&priv->mutex);
+
+ return ret;
}
static int twl_direction_out(struct gpio_chip *chip, unsigned offset, int value)
@@ -373,9 +376,7 @@ static int twl_direction_out(struct gpio_chip *chip, unsigned offset, int value)
priv->direction |= BIT(offset);
mutex_unlock(&priv->mutex);
- twl_set(chip, offset, value);
-
- return ret;
+ return twl_set(chip, offset, value);
}
static int twl_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -523,7 +524,7 @@ static int gpio_twl4030_probe(struct platform_device *pdev)
return irq_base;
}
- irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node), TWL4030_GPIO_MAX, irq_base, 0,
+ irq_domain_create_legacy(dev_fwnode(&pdev->dev), TWL4030_GPIO_MAX, irq_base, 0,
&irq_domain_simple_ops, NULL);
ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO, irq_base);
@@ -596,9 +597,7 @@ no_irqs:
ret = devm_add_action_or_reset(&pdev->dev, gpio_twl4030_power_off_action, d);
if (ret)
- return dev_err_probe(&pdev->dev, ret,
- "failed to install power off handler\n");
-
+ return ret;
}
return 0;
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index b9171bf66168..4ec9bcd40439 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -37,14 +37,8 @@ static int twl6040gpo_get_direction(struct gpio_chip *chip, unsigned offset)
return GPIO_LINE_DIRECTION_OUT;
}
-static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset,
- int value)
-{
- /* This only drives GPOs, and can't change direction */
- return 0;
-}
-
-static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value)
+static int twl6040gpo_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct twl6040 *twl6040 = gpiochip_get_data(chip);
int ret;
@@ -52,14 +46,21 @@ static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value)
ret = twl6040_reg_read(twl6040, TWL6040_REG_GPOCTL);
if (ret < 0)
- return;
+ return ret;
if (value)
gpoctl = ret | BIT(offset);
else
gpoctl = ret & ~BIT(offset);
- twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl);
+ return twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl);
+}
+
+static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ /* This only drives GPOs, and can't change direction */
+ return twl6040gpo_set(chip, offset, value);
}
static struct gpio_chip twl6040gpo_chip = {
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index d738da8718f9..197bb1d22b3c 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -138,14 +138,16 @@ static int uniphier_gpio_get(struct gpio_chip *chip, unsigned int offset)
return uniphier_gpio_offset_read(chip, offset, UNIPHIER_GPIO_PORT_DATA);
}
-static void uniphier_gpio_set(struct gpio_chip *chip,
- unsigned int offset, int val)
+static int uniphier_gpio_set(struct gpio_chip *chip,
+ unsigned int offset, int val)
{
uniphier_gpio_offset_write(chip, offset, UNIPHIER_GPIO_PORT_DATA, val);
+
+ return 0;
}
-static void uniphier_gpio_set_multiple(struct gpio_chip *chip,
- unsigned long *mask, unsigned long *bits)
+static int uniphier_gpio_set_multiple(struct gpio_chip *chip,
+ unsigned long *mask, unsigned long *bits)
{
unsigned long i, bank, bank_mask, bank_bits;
@@ -156,6 +158,8 @@ static void uniphier_gpio_set_multiple(struct gpio_chip *chip,
uniphier_gpio_bank_write(chip, bank, UNIPHIER_GPIO_PORT_DATA,
bank_mask, bank_bits);
}
+
+ return 0;
}
static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
diff --git a/drivers/gpio/gpio-usbio.c b/drivers/gpio/gpio-usbio.c
new file mode 100644
index 000000000000..34d42c743d5b
--- /dev/null
+++ b/drivers/gpio/gpio-usbio.c
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2025 Intel Corporation.
+ * Copyright (c) 2025 Red Hat, Inc.
+ */
+
+#include <linux/acpi.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/cleanup.h>
+#include <linux/device.h>
+#include <linux/gpio/driver.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <linux/usb/usbio.h>
+
+struct usbio_gpio_bank {
+ u8 config[USBIO_GPIOSPERBANK];
+ u32 bitmap;
+};
+
+struct usbio_gpio {
+ struct mutex config_mutex; /* Protects banks[x].config */
+ struct usbio_gpio_bank banks[USBIO_MAX_GPIOBANKS];
+ struct gpio_chip gc;
+ struct auxiliary_device *adev;
+};
+
+static const struct acpi_device_id usbio_gpio_acpi_hids[] = {
+ { "INTC1007" }, /* MTL */
+ { "INTC10B2" }, /* ARL */
+ { "INTC10B5" }, /* LNL */
+ { "INTC10D1" }, /* MTL-CVF */
+ { "INTC10E2" }, /* PTL */
+ { }
+};
+
+static void usbio_gpio_get_bank_and_pin(struct gpio_chip *gc, unsigned int offset,
+ struct usbio_gpio_bank **bank_ret,
+ unsigned int *pin_ret)
+{
+ struct usbio_gpio *gpio = gpiochip_get_data(gc);
+ struct device *dev = &gpio->adev->dev;
+ struct usbio_gpio_bank *bank;
+ unsigned int pin;
+
+ bank = &gpio->banks[offset / USBIO_GPIOSPERBANK];
+ pin = offset % USBIO_GPIOSPERBANK;
+ if (~bank->bitmap & BIT(pin)) {
+ /* The FW bitmap sometimes is invalid, warn and continue */
+ dev_warn_once(dev, FW_BUG "GPIO %u is not in FW pins bitmap\n", offset);
+ }
+
+ *bank_ret = bank;
+ *pin_ret = pin;
+}
+
+static int usbio_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct usbio_gpio_bank *bank;
+ unsigned int pin;
+ u8 cfg;
+
+ usbio_gpio_get_bank_and_pin(gc, offset, &bank, &pin);
+
+ cfg = bank->config[pin] & USBIO_GPIO_PINMOD_MASK;
+
+ return (cfg == USBIO_GPIO_PINMOD_OUTPUT) ?
+ GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
+static int usbio_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct usbio_gpio *gpio = gpiochip_get_data(gc);
+ struct usbio_gpio_bank *bank;
+ struct usbio_gpio_rw gbuf;
+ unsigned int pin;
+ int ret;
+
+ usbio_gpio_get_bank_and_pin(gc, offset, &bank, &pin);
+
+ gbuf.bankid = offset / USBIO_GPIOSPERBANK;
+ gbuf.pincount = 1;
+ gbuf.pin = pin;
+
+ ret = usbio_control_msg(gpio->adev, USBIO_PKTTYPE_GPIO, USBIO_GPIOCMD_READ,
+ &gbuf, sizeof(gbuf) - sizeof(gbuf.value),
+ &gbuf, sizeof(gbuf));
+ if (ret != sizeof(gbuf))
+ return (ret < 0) ? ret : -EPROTO;
+
+ return (le32_to_cpu(gbuf.value) >> pin) & 1;
+}
+
+static int usbio_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct usbio_gpio *gpio = gpiochip_get_data(gc);
+ struct usbio_gpio_bank *bank;
+ struct usbio_gpio_rw gbuf;
+ unsigned int pin;
+
+ usbio_gpio_get_bank_and_pin(gc, offset, &bank, &pin);
+
+ gbuf.bankid = offset / USBIO_GPIOSPERBANK;
+ gbuf.pincount = 1;
+ gbuf.pin = pin;
+ gbuf.value = cpu_to_le32(value << pin);
+
+ return usbio_control_msg(gpio->adev, USBIO_PKTTYPE_GPIO, USBIO_GPIOCMD_WRITE,
+ &gbuf, sizeof(gbuf), NULL, 0);
+}
+
+static int usbio_gpio_update_config(struct gpio_chip *gc, unsigned int offset,
+ u8 mask, u8 value)
+{
+ struct usbio_gpio *gpio = gpiochip_get_data(gc);
+ struct usbio_gpio_bank *bank;
+ struct usbio_gpio_init gbuf;
+ unsigned int pin;
+
+ usbio_gpio_get_bank_and_pin(gc, offset, &bank, &pin);
+
+ guard(mutex)(&gpio->config_mutex);
+
+ bank->config[pin] &= ~mask;
+ bank->config[pin] |= value;
+
+ gbuf.bankid = offset / USBIO_GPIOSPERBANK;
+ gbuf.config = bank->config[pin];
+ gbuf.pincount = 1;
+ gbuf.pin = pin;
+
+ return usbio_control_msg(gpio->adev, USBIO_PKTTYPE_GPIO, USBIO_GPIOCMD_INIT,
+ &gbuf, sizeof(gbuf), NULL, 0);
+}
+
+static int usbio_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+ return usbio_gpio_update_config(gc, offset, USBIO_GPIO_PINMOD_MASK,
+ USBIO_GPIO_SET_PINMOD(USBIO_GPIO_PINMOD_INPUT));
+}
+
+static int usbio_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ int ret;
+
+ ret = usbio_gpio_update_config(gc, offset, USBIO_GPIO_PINMOD_MASK,
+ USBIO_GPIO_SET_PINMOD(USBIO_GPIO_PINMOD_OUTPUT));
+ if (ret)
+ return ret;
+
+ return usbio_gpio_set(gc, offset, value);
+}
+
+static int usbio_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
+ unsigned long config)
+{
+ u8 value;
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
+ value = USBIO_GPIO_SET_PINCFG(USBIO_GPIO_PINCFG_DEFAULT);
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ value = USBIO_GPIO_SET_PINCFG(USBIO_GPIO_PINCFG_PULLUP);
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ value = USBIO_GPIO_SET_PINCFG(USBIO_GPIO_PINCFG_PULLDOWN);
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ value = USBIO_GPIO_SET_PINCFG(USBIO_GPIO_PINCFG_PUSHPULL);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ return usbio_gpio_update_config(gc, offset, USBIO_GPIO_PINCFG_MASK, value);
+}
+
+static int usbio_gpio_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *adev_id)
+{
+ struct usbio_gpio_bank_desc *bank_desc;
+ struct device *dev = &adev->dev;
+ struct usbio_gpio *gpio;
+ int bank, ret;
+
+ bank_desc = dev_get_platdata(dev);
+ if (!bank_desc)
+ return -EINVAL;
+
+ gpio = devm_kzalloc(dev, sizeof(*gpio), GFP_KERNEL);
+ if (!gpio)
+ return -ENOMEM;
+
+ ret = devm_mutex_init(dev, &gpio->config_mutex);
+ if (ret)
+ return ret;
+
+ gpio->adev = adev;
+
+ usbio_acpi_bind(gpio->adev, usbio_gpio_acpi_hids);
+
+ for (bank = 0; bank < USBIO_MAX_GPIOBANKS && bank_desc[bank].bmap; bank++)
+ gpio->banks[bank].bitmap = le32_to_cpu(bank_desc[bank].bmap);
+
+ gpio->gc.label = ACPI_COMPANION(dev) ?
+ acpi_dev_name(ACPI_COMPANION(dev)) : dev_name(dev);
+ gpio->gc.parent = dev;
+ gpio->gc.owner = THIS_MODULE;
+ gpio->gc.get_direction = usbio_gpio_get_direction;
+ gpio->gc.direction_input = usbio_gpio_direction_input;
+ gpio->gc.direction_output = usbio_gpio_direction_output;
+ gpio->gc.get = usbio_gpio_get;
+ gpio->gc.set = usbio_gpio_set;
+ gpio->gc.set_config = usbio_gpio_set_config;
+ gpio->gc.base = -1;
+ gpio->gc.ngpio = bank * USBIO_GPIOSPERBANK;
+ gpio->gc.can_sleep = true;
+
+ ret = devm_gpiochip_add_data(dev, &gpio->gc, gpio);
+ if (ret)
+ return ret;
+
+ if (has_acpi_companion(dev))
+ acpi_dev_clear_dependencies(ACPI_COMPANION(dev));
+
+ return 0;
+}
+
+static const struct auxiliary_device_id usbio_gpio_id_table[] = {
+ { "usbio.usbio-gpio" },
+ { }
+};
+MODULE_DEVICE_TABLE(auxiliary, usbio_gpio_id_table);
+
+static struct auxiliary_driver usbio_gpio_driver = {
+ .name = USBIO_GPIO_CLIENT,
+ .probe = usbio_gpio_probe,
+ .id_table = usbio_gpio_id_table
+};
+module_auxiliary_driver(usbio_gpio_driver);
+
+MODULE_DESCRIPTION("Intel USBIO GPIO driver");
+MODULE_AUTHOR("Israel Cepeda <israel.a.cepeda.lopez@intel.com>");
+MODULE_AUTHOR("Hans de Goede <hansg@kernel.org>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("USBIO");
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 7de0d5b53d56..aa8586d8a787 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -28,7 +29,7 @@ struct fsl_gpio_soc_data {
};
struct vf610_gpio_port {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *base;
void __iomem *gpio_base;
const struct fsl_gpio_soc_data *sdata;
@@ -108,7 +109,7 @@ static void vf610_gpio_irq_handler(struct irq_desc *desc)
for_each_set_bit(pin, &irq_isfr, VF610_GPIO_PER_PORT) {
vf610_gpio_writel(BIT(pin), port->base + PORT_ISFR);
- generic_handle_domain_irq(port->gc.irq.domain, pin);
+ generic_handle_domain_irq(port->chip.gc.irq.domain, pin);
}
chained_irq_exit(chip, desc);
@@ -214,6 +215,7 @@ static void vf610_gpio_disable_clk(void *data)
static int vf610_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct vf610_gpio_port *port;
struct gpio_chip *gc;
@@ -293,22 +295,27 @@ static int vf610_gpio_probe(struct platform_device *pdev)
return ret;
}
- gc = &port->gc;
- flags = BGPIOF_PINCTRL_BACKEND;
+ gc = &port->chip.gc;
+ flags = GPIO_GENERIC_PINCTRL_BACKEND;
/*
* We only read the output register for current value on output
* lines if the direction register is available so we can switch
* direction.
*/
if (port->sdata->have_paddr)
- flags |= BGPIOF_READ_OUTPUT_REG_SET;
- ret = bgpio_init(gc, dev, 4,
- port->gpio_base + GPIO_PDIR,
- port->gpio_base + GPIO_PDOR,
- NULL,
- port->sdata->have_paddr ? port->gpio_base + GPIO_PDDR : NULL,
- NULL,
- flags);
+ flags |= GPIO_GENERIC_READ_OUTPUT_REG_SET;
+
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = port->gpio_base + GPIO_PDIR,
+ .set = port->gpio_base + GPIO_PDOR,
+ .dirout = port->sdata->have_paddr ?
+ port->gpio_base + GPIO_PDDR : NULL,
+ .flags = flags,
+ };
+
+ ret = gpio_generic_chip_init(&port->chip, &config);
if (ret)
return dev_err_probe(dev, ret, "unable to init generic GPIO\n");
gc->label = dev_name(dev);
diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c
index e55d28a8a66f..15e495c109d2 100644
--- a/drivers/gpio/gpio-viperboard.c
+++ b/drivers/gpio/gpio-viperboard.c
@@ -128,45 +128,50 @@ static int vprbrd_gpioa_get(struct gpio_chip *chip,
return answer;
}
-static void vprbrd_gpioa_set(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int vprbrd_gpioa_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
- int ret;
+ int ret = 0;
struct vprbrd_gpio *gpio = gpiochip_get_data(chip);
struct vprbrd *vb = gpio->vb;
struct vprbrd_gpioa_msg *gamsg = (struct vprbrd_gpioa_msg *)vb->buf;
- if (gpio->gpioa_out & (1 << offset)) {
- if (value)
- gpio->gpioa_val |= (1 << offset);
- else
- gpio->gpioa_val &= ~(1 << offset);
-
- mutex_lock(&vb->lock);
-
- gamsg->cmd = VPRBRD_GPIOA_CMD_SETOUT;
- gamsg->clk = 0x00;
- gamsg->offset = offset;
- gamsg->t1 = 0x00;
- gamsg->t2 = 0x00;
- gamsg->invert = 0x00;
- gamsg->pwmlevel = 0x00;
- gamsg->outval = value;
- gamsg->risefall = 0x00;
- gamsg->answer = 0x00;
- gamsg->__fill = 0x00;
-
- ret = usb_control_msg(vb->usb_dev,
- usb_sndctrlpipe(vb->usb_dev, 0),
- VPRBRD_USB_REQUEST_GPIOA, VPRBRD_USB_TYPE_OUT,
- 0x0000, 0x0000, gamsg,
- sizeof(struct vprbrd_gpioa_msg), VPRBRD_USB_TIMEOUT_MS);
-
- mutex_unlock(&vb->lock);
-
- if (ret != sizeof(struct vprbrd_gpioa_msg))
- dev_err(chip->parent, "usb error setting pin value\n");
+ if (!(gpio->gpioa_out & (1 << offset)))
+ return 0;
+
+ if (value)
+ gpio->gpioa_val |= (1 << offset);
+ else
+ gpio->gpioa_val &= ~(1 << offset);
+
+ mutex_lock(&vb->lock);
+
+ gamsg->cmd = VPRBRD_GPIOA_CMD_SETOUT;
+ gamsg->clk = 0x00;
+ gamsg->offset = offset;
+ gamsg->t1 = 0x00;
+ gamsg->t2 = 0x00;
+ gamsg->invert = 0x00;
+ gamsg->pwmlevel = 0x00;
+ gamsg->outval = value;
+ gamsg->risefall = 0x00;
+ gamsg->answer = 0x00;
+ gamsg->__fill = 0x00;
+
+ ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),
+ VPRBRD_USB_REQUEST_GPIOA, VPRBRD_USB_TYPE_OUT,
+ 0x0000, 0x0000, gamsg,
+ sizeof(struct vprbrd_gpioa_msg),
+ VPRBRD_USB_TIMEOUT_MS);
+
+ mutex_unlock(&vb->lock);
+
+ if (ret != sizeof(struct vprbrd_gpioa_msg)) {
+ dev_err(chip->parent, "usb error setting pin value\n");
+ return -EREMOTEIO;
}
+
+ return 0;
}
static int vprbrd_gpioa_direction_input(struct gpio_chip *chip,
@@ -304,37 +309,42 @@ static int vprbrd_gpiob_get(struct gpio_chip *chip,
return (gpio->gpiob_val >> offset) & 0x1;
}
-static void vprbrd_gpiob_set(struct gpio_chip *chip,
- unsigned int offset, int value)
+static int vprbrd_gpiob_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
int ret;
struct vprbrd_gpio *gpio = gpiochip_get_data(chip);
struct vprbrd *vb = gpio->vb;
struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf;
- if (gpio->gpiob_out & (1 << offset)) {
- if (value)
- gpio->gpiob_val |= (1 << offset);
- else
- gpio->gpiob_val &= ~(1 << offset);
+ if (!(gpio->gpiob_out & (1 << offset)))
+ return 0;
+
+ if (value)
+ gpio->gpiob_val |= (1 << offset);
+ else
+ gpio->gpiob_val &= ~(1 << offset);
- mutex_lock(&vb->lock);
+ mutex_lock(&vb->lock);
- gbmsg->cmd = VPRBRD_GPIOB_CMD_SETVAL;
- gbmsg->val = cpu_to_be16(value << offset);
- gbmsg->mask = cpu_to_be16(0x0001 << offset);
+ gbmsg->cmd = VPRBRD_GPIOB_CMD_SETVAL;
+ gbmsg->val = cpu_to_be16(value << offset);
+ gbmsg->mask = cpu_to_be16(0x0001 << offset);
- ret = usb_control_msg(vb->usb_dev,
- usb_sndctrlpipe(vb->usb_dev, 0),
- VPRBRD_USB_REQUEST_GPIOB, VPRBRD_USB_TYPE_OUT,
- 0x0000, 0x0000, gbmsg,
- sizeof(struct vprbrd_gpiob_msg), VPRBRD_USB_TIMEOUT_MS);
+ ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0),
+ VPRBRD_USB_REQUEST_GPIOB, VPRBRD_USB_TYPE_OUT,
+ 0x0000, 0x0000, gbmsg,
+ sizeof(struct vprbrd_gpiob_msg),
+ VPRBRD_USB_TIMEOUT_MS);
- mutex_unlock(&vb->lock);
+ mutex_unlock(&vb->lock);
- if (ret != sizeof(struct vprbrd_gpiob_msg))
- dev_err(chip->parent, "usb error setting pin value\n");
+ if (ret != sizeof(struct vprbrd_gpiob_msg)) {
+ dev_err(chip->parent, "usb error setting pin value\n");
+ return -EREMOTEIO;
}
+
+ return 0;
}
static int vprbrd_gpiob_direction_input(struct gpio_chip *chip,
@@ -368,16 +378,14 @@ static int vprbrd_gpiob_direction_output(struct gpio_chip *chip,
gpio->gpiob_out |= (1 << offset);
mutex_lock(&vb->lock);
-
ret = vprbrd_gpiob_setdir(vb, offset, 1);
- if (ret)
- dev_err(chip->parent, "usb error setting pin to output\n");
-
mutex_unlock(&vb->lock);
+ if (ret) {
+ dev_err(chip->parent, "usb error setting pin to output\n");
+ return ret;
+ }
- vprbrd_gpiob_set(chip, offset, value);
-
- return ret;
+ return vprbrd_gpiob_set(chip, offset, value);
}
/* ----- end of gpio b chip ---------------------------------------------- */
diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c
index ac39da17a29b..17e040991e46 100644
--- a/drivers/gpio/gpio-virtio.c
+++ b/drivers/gpio/gpio-virtio.c
@@ -194,11 +194,12 @@ static int virtio_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return ret ? ret : value;
}
-static void virtio_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int virtio_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct virtio_gpio *vgpio = gpiochip_get_data(gc);
- virtio_gpio_req(vgpio, VIRTIO_GPIO_MSG_SET_VALUE, gpio, value, NULL);
+ return virtio_gpio_req(vgpio, VIRTIO_GPIO_MSG_SET_VALUE, gpio, value,
+ NULL);
}
/* Interrupt handling */
@@ -526,7 +527,6 @@ static const char **virtio_gpio_get_names(struct virtio_gpio *vgpio,
static int virtio_gpio_probe(struct virtio_device *vdev)
{
- struct virtio_gpio_config config;
struct device *dev = &vdev->dev;
struct virtio_gpio *vgpio;
struct irq_chip *gpio_irq_chip;
@@ -539,9 +539,11 @@ static int virtio_gpio_probe(struct virtio_device *vdev)
return -ENOMEM;
/* Read configuration */
- virtio_cread_bytes(vdev, 0, &config, sizeof(config));
- gpio_names_size = le32_to_cpu(config.gpio_names_size);
- ngpio = le16_to_cpu(config.ngpio);
+ gpio_names_size =
+ virtio_cread32(vdev, offsetof(struct virtio_gpio_config,
+ gpio_names_size));
+ ngpio = virtio_cread16(vdev, offsetof(struct virtio_gpio_config,
+ ngpio));
if (!ngpio) {
dev_err(dev, "Number of GPIOs can't be zero\n");
return -EINVAL;
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index eab6726953b4..a10eab7d2617 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -215,9 +215,7 @@ static int gpio_virtuser_set_array_value(struct gpio_descs *descs,
struct gpio_virtuser_irq_work_context ctx;
if (!atomic)
- return gpiod_set_array_value_cansleep(descs->ndescs,
- descs->desc,
- descs->info, values);
+ return gpiod_multi_set_value_cansleep(descs, values);
gpio_virtuser_init_irq_work_context(&ctx);
ctx.work = IRQ_WORK_INIT_HARD(gpio_virtuser_set_value_array_atomic);
diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c
index 5bd965c18a46..6d5d829634ad 100644
--- a/drivers/gpio/gpio-visconti.c
+++ b/drivers/gpio/gpio-visconti.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@@ -32,7 +33,7 @@
struct visconti_gpio {
void __iomem *base;
spinlock_t lock; /* protect gpio register */
- struct gpio_chip gpio_chip;
+ struct gpio_generic_chip chip;
struct device *dev;
};
@@ -158,6 +159,7 @@ static const struct irq_chip visconti_gpio_irq_chip = {
static int visconti_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct visconti_gpio *priv;
struct gpio_irq_chip *girq;
@@ -189,19 +191,22 @@ static int visconti_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
- ret = bgpio_init(&priv->gpio_chip, dev, 4,
- priv->base + GPIO_IDATA,
- priv->base + GPIO_OSET,
- priv->base + GPIO_OCLR,
- priv->base + GPIO_DIR,
- NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = priv->base + GPIO_IDATA,
+ .set = priv->base + GPIO_OSET,
+ .clr = priv->base + GPIO_OCLR,
+ .dirout = priv->base + GPIO_DIR,
+ };
+
+ ret = gpio_generic_chip_init(&priv->chip, &config);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
}
- girq = &priv->gpio_chip.irq;
+ girq = &priv->chip.gc.irq;
gpio_irq_chip_set_chip(girq, &visconti_gpio_irq_chip);
girq->fwnode = dev_fwnode(dev);
girq->parent_domain = parent;
@@ -210,7 +215,7 @@ static int visconti_gpio_probe(struct platform_device *pdev)
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
- return devm_gpiochip_add_data(dev, &priv->gpio_chip, priv);
+ return devm_gpiochip_add_data(dev, &priv->chip.gc, priv);
}
static const struct of_device_id visconti_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c
index 8fd6c3913d69..84b3a973a503 100644
--- a/drivers/gpio/gpio-vx855.c
+++ b/drivers/gpio/gpio-vx855.c
@@ -127,8 +127,7 @@ static int vx855gpio_get(struct gpio_chip *gpio, unsigned int nr)
return ret;
}
-static void vx855gpio_set(struct gpio_chip *gpio, unsigned int nr,
- int val)
+static int vx855gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
struct vx855_gpio *vg = gpiochip_get_data(gpio);
unsigned long flags;
@@ -136,7 +135,7 @@ static void vx855gpio_set(struct gpio_chip *gpio, unsigned int nr,
/* True GPI cannot be switched to output mode */
if (nr < NR_VX855_GPI)
- return;
+ return -EPERM;
spin_lock_irqsave(&vg->lock, flags);
reg_out = inl(vg->io_gpo);
@@ -153,6 +152,8 @@ static void vx855gpio_set(struct gpio_chip *gpio, unsigned int nr,
}
outl(reg_out, vg->io_gpo);
spin_unlock_irqrestore(&vg->lock, flags);
+
+ return 0;
}
static int vx855gpio_direction_output(struct gpio_chip *gpio,
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c
index 2bba27b13947..572b85e77370 100644
--- a/drivers/gpio/gpio-wcd934x.c
+++ b/drivers/gpio/gpio-wcd934x.c
@@ -46,9 +46,12 @@ static int wcd_gpio_direction_output(struct gpio_chip *chip, unsigned int pin,
int val)
{
struct wcd_gpio_data *data = gpiochip_get_data(chip);
+ int ret;
- regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET,
- WCD_PIN_MASK(pin), WCD_PIN_MASK(pin));
+ ret = regmap_update_bits(data->map, WCD_REG_DIR_CTL_OFFSET,
+ WCD_PIN_MASK(pin), WCD_PIN_MASK(pin));
+ if (ret)
+ return ret;
return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,
WCD_PIN_MASK(pin),
@@ -65,12 +68,13 @@ static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin)
return !!(value & WCD_PIN_MASK(pin));
}
-static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
+static int wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
{
struct wcd_gpio_data *data = gpiochip_get_data(chip);
- regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,
- WCD_PIN_MASK(pin), val ? WCD_PIN_MASK(pin) : 0);
+ return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,
+ WCD_PIN_MASK(pin),
+ val ? WCD_PIN_MASK(pin) : 0);
}
static int wcd_gpio_probe(struct platform_device *pdev)
@@ -99,7 +103,7 @@ static int wcd_gpio_probe(struct platform_device *pdev)
chip->base = -1;
chip->ngpio = WCD934X_NPINS;
chip->label = dev_name(dev);
- chip->can_sleep = false;
+ chip->can_sleep = true;
return devm_gpiochip_add_data(dev, chip, data);
}
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index 1ec24f6f9300..4a5e20e936a9 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -200,18 +200,15 @@ static int wcove_gpio_get(struct gpio_chip *chip, unsigned int gpio)
return val & 0x1;
}
-static void wcove_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
+static int wcove_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
{
struct wcove_gpio *wg = gpiochip_get_data(chip);
int reg = to_reg(gpio, CTRL_OUT);
if (reg < 0)
- return;
+ return 0;
- if (value)
- regmap_set_bits(wg->regmap, reg, 1);
- else
- regmap_clear_bits(wg->regmap, reg, 1);
+ return regmap_assign_bits(wg->regmap, reg, 1, value);
}
static int wcove_gpio_set_config(struct gpio_chip *chip, unsigned int gpio,
diff --git a/drivers/gpio/gpio-winbond.c b/drivers/gpio/gpio-winbond.c
index 4b61d975cc0e..dcfda738fd69 100644
--- a/drivers/gpio/gpio-winbond.c
+++ b/drivers/gpio/gpio-winbond.c
@@ -458,17 +458,19 @@ static int winbond_gpio_direction_out(struct gpio_chip *gc,
return 0;
}
-static void winbond_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int val)
+static int winbond_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int val)
{
unsigned long *base = gpiochip_get_data(gc);
const struct winbond_gpio_info *info;
+ int ret;
if (!winbond_gpio_get_info(&offset, &info))
- return;
+ return -EACCES;
- if (winbond_sio_enter(*base) != 0)
- return;
+ ret = winbond_sio_enter(*base);
+ if (ret)
+ return ret;
winbond_sio_select_logical(*base, info->dev);
@@ -481,6 +483,8 @@ static void winbond_gpio_set(struct gpio_chip *gc, unsigned int offset,
winbond_sio_reg_bclear(*base, info->datareg, offset);
winbond_sio_leave(*base);
+
+ return 0;
}
static struct gpio_chip winbond_gpio_chip = {
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 61bb83a1e8ae..489479d6f32b 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -58,13 +58,14 @@ static int wm831x_gpio_get(struct gpio_chip *chip, unsigned offset)
return 0;
}
-static void wm831x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int wm831x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct wm831x_gpio *wm831x_gpio = gpiochip_get_data(chip);
struct wm831x *wm831x = wm831x_gpio->wm831x;
- wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset,
- value << offset);
+ return wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset,
+ value << offset);
}
static int wm831x_gpio_direction_out(struct gpio_chip *chip,
@@ -85,9 +86,7 @@ static int wm831x_gpio_direction_out(struct gpio_chip *chip,
return ret;
/* Can only set GPIO state once it's in output mode */
- wm831x_gpio_set(chip, offset, value);
-
- return 0;
+ return wm831x_gpio_set(chip, offset, value);
}
static int wm831x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@@ -160,7 +159,6 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
int i, tristated;
for (i = 0; i < chip->ngpio; i++) {
- int gpio = i + chip->base;
int reg;
const char *pull, *powerdomain;
@@ -176,13 +174,13 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
}
seq_printf(s, " gpio-%-3d (%-20.20s) ",
- gpio, label ?: "Unrequested");
+ i, label ?: "Unrequested");
reg = wm831x_reg_read(wm831x, WM831X_GPIO1_CONTROL + i);
if (reg < 0) {
dev_err(wm831x->dev,
"GPIO control %d read failed: %d\n",
- gpio, reg);
+ i, reg);
seq_putc(s, '\n');
continue;
}
diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index 2421cf606ed6..46923b23a72e 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -48,15 +48,16 @@ static int wm8350_gpio_get(struct gpio_chip *chip, unsigned offset)
return 0;
}
-static void wm8350_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int wm8350_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct wm8350_gpio_data *wm8350_gpio = gpiochip_get_data(chip);
struct wm8350 *wm8350 = wm8350_gpio->wm8350;
if (value)
- wm8350_set_bits(wm8350, WM8350_GPIO_LEVEL, 1 << offset);
- else
- wm8350_clear_bits(wm8350, WM8350_GPIO_LEVEL, 1 << offset);
+ return wm8350_set_bits(wm8350, WM8350_GPIO_LEVEL, 1 << offset);
+
+ return wm8350_clear_bits(wm8350, WM8350_GPIO_LEVEL, 1 << offset);
}
static int wm8350_gpio_direction_out(struct gpio_chip *chip,
@@ -72,9 +73,7 @@ static int wm8350_gpio_direction_out(struct gpio_chip *chip,
return ret;
/* Don't have an atomic direction/value setup */
- wm8350_gpio_set(chip, offset, value);
-
- return 0;
+ return wm8350_gpio_set(chip, offset, value);
}
static int wm8350_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index bf05c9b5882b..a0665cf3ff2f 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -89,7 +89,8 @@ static int wm8994_gpio_direction_out(struct gpio_chip *chip,
WM8994_GPN_DIR | WM8994_GPN_LVL, value);
}
-static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int wm8994_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct wm8994_gpio *wm8994_gpio = gpiochip_get_data(chip);
struct wm8994 *wm8994 = wm8994_gpio->wm8994;
@@ -97,7 +98,8 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
if (value)
value = WM8994_GPN_LVL;
- wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
+ return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL,
+ value);
}
static int wm8994_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
@@ -192,7 +194,6 @@ static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
int i;
for (i = 0; i < chip->ngpio; i++) {
- int gpio = i + chip->base;
int reg;
/* We report the GPIO even if it's not requested since
@@ -206,14 +207,13 @@ static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
continue;
}
- seq_printf(s, " gpio-%-3d (%-20.20s) ", gpio,
+ seq_printf(s, " gpio-%-3d (%-20.20s) ", i,
label ?: "Unrequested");
reg = wm8994_reg_read(wm8994, WM8994_GPIO_1 + i);
if (reg < 0) {
dev_err(wm8994->dev,
- "GPIO control %d read failed: %d\n",
- gpio, reg);
+ "GPIO control %d read failed: %d\n", i, reg);
seq_printf(s, "\n");
continue;
}
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index b51b1fa726bb..661259f026e1 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -21,6 +21,7 @@
#include <linux/types.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include "gpiolib-acpi.h"
@@ -40,7 +41,7 @@
/**
* struct xgene_gpio_sb - GPIO-Standby private data structure.
- * @gc: memory-mapped GPIO controllers.
+ * @chip: Generic GPIO chip data
* @regs: GPIO register base offset
* @irq_domain: GPIO interrupt domain
* @irq_start: GPIO pin that start support interrupt
@@ -48,7 +49,7 @@
* @parent_irq_base: Start parent HWIRQ
*/
struct xgene_gpio_sb {
- struct gpio_chip gc;
+ struct gpio_generic_chip chip;
void __iomem *regs;
struct irq_domain *irq_domain;
u16 irq_start;
@@ -62,14 +63,15 @@ struct xgene_gpio_sb {
static void xgene_gpio_set_bit(struct gpio_chip *gc,
void __iomem *reg, u32 gpio, int val)
{
+ struct gpio_generic_chip *chip = to_gpio_generic_chip(gc);
u32 data;
- data = gc->read_reg(reg);
+ data = gpio_generic_read_reg(chip, reg);
if (val)
data |= GPIO_MASK(gpio);
else
data &= ~GPIO_MASK(gpio);
- gc->write_reg(reg, data);
+ gpio_generic_write_reg(chip, reg, data);
}
static int xgene_gpio_sb_irq_set_type(struct irq_data *d, unsigned int type)
@@ -91,9 +93,9 @@ static int xgene_gpio_sb_irq_set_type(struct irq_data *d, unsigned int type)
break;
}
- xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_SEL_LO,
+ xgene_gpio_set_bit(&priv->chip.gc, priv->regs + MPA_GPIO_SEL_LO,
gpio * 2, 1);
- xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_INT_LVL,
+ xgene_gpio_set_bit(&priv->chip.gc, priv->regs + MPA_GPIO_INT_LVL,
d->hwirq, lvl_type);
/* Propagate IRQ type setting to parent */
@@ -109,14 +111,14 @@ static void xgene_gpio_sb_irq_mask(struct irq_data *d)
irq_chip_mask_parent(d);
- gpiochip_disable_irq(&priv->gc, d->hwirq);
+ gpiochip_disable_irq(&priv->chip.gc, d->hwirq);
}
static void xgene_gpio_sb_irq_unmask(struct irq_data *d)
{
struct xgene_gpio_sb *priv = irq_data_get_irq_chip_data(d);
- gpiochip_enable_irq(&priv->gc, d->hwirq);
+ gpiochip_enable_irq(&priv->chip.gc, d->hwirq);
irq_chip_unmask_parent(d);
}
@@ -155,15 +157,15 @@ static int xgene_gpio_sb_domain_activate(struct irq_domain *d,
u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq);
int ret;
- ret = gpiochip_lock_as_irq(&priv->gc, gpio);
+ ret = gpiochip_lock_as_irq(&priv->chip.gc, gpio);
if (ret) {
- dev_err(priv->gc.parent,
+ dev_err(priv->chip.gc.parent,
"Unable to configure XGene GPIO standby pin %d as IRQ\n",
gpio);
return ret;
}
- xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_SEL_LO,
+ xgene_gpio_set_bit(&priv->chip.gc, priv->regs + MPA_GPIO_SEL_LO,
gpio * 2, 1);
return 0;
}
@@ -174,8 +176,8 @@ static void xgene_gpio_sb_domain_deactivate(struct irq_domain *d,
struct xgene_gpio_sb *priv = d->host_data;
u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq);
- gpiochip_unlock_as_irq(&priv->gc, gpio);
- xgene_gpio_set_bit(&priv->gc, priv->regs + MPA_GPIO_SEL_LO,
+ gpiochip_unlock_as_irq(&priv->chip.gc, gpio);
+ xgene_gpio_set_bit(&priv->chip.gc, priv->regs + MPA_GPIO_SEL_LO,
gpio * 2, 0);
}
@@ -237,6 +239,7 @@ static const struct irq_domain_ops xgene_gpio_sb_domain_ops = {
static int xgene_gpio_sb_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct xgene_gpio_sb *priv;
int ret;
void __iomem *regs;
@@ -263,14 +266,19 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
return -ENODEV;
}
- ret = bgpio_init(&priv->gc, &pdev->dev, 4,
- regs + MPA_GPIO_IN_ADDR,
- regs + MPA_GPIO_OUT_ADDR, NULL,
- regs + MPA_GPIO_OE_ADDR, NULL, 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = &pdev->dev,
+ .sz = 4,
+ .dat = regs + MPA_GPIO_IN_ADDR,
+ .set = regs + MPA_GPIO_OUT_ADDR,
+ .dirout = regs + MPA_GPIO_OE_ADDR,
+ };
+
+ ret = gpio_generic_chip_init(&priv->chip, &config);
if (ret)
return ret;
- priv->gc.to_irq = xgene_gpio_sb_to_irq;
+ priv->chip.gc.to_irq = xgene_gpio_sb_to_irq;
/* Retrieve start irq pin, use default if property not found */
priv->irq_start = XGENE_DFLT_IRQ_START_PIN;
@@ -283,12 +291,12 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
priv->nirq = val32;
/* Retrieve number gpio, use default if property not found */
- priv->gc.ngpio = XGENE_DFLT_MAX_NGPIO;
+ priv->chip.gc.ngpio = XGENE_DFLT_MAX_NGPIO;
if (!device_property_read_u32(&pdev->dev, "apm,nr-gpios", &val32))
- priv->gc.ngpio = val32;
+ priv->chip.gc.ngpio = val32;
dev_info(&pdev->dev, "Support %d gpios, %d irqs start from pin %d\n",
- priv->gc.ngpio, priv->nirq, priv->irq_start);
+ priv->chip.gc.ngpio, priv->nirq, priv->irq_start);
platform_set_drvdata(pdev, priv);
@@ -298,9 +306,9 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
if (!priv->irq_domain)
return -ENODEV;
- priv->gc.irq.domain = priv->irq_domain;
+ priv->chip.gc.irq.domain = priv->irq_domain;
- ret = devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
+ ret = devm_gpiochip_add_data(&pdev->dev, &priv->chip.gc, priv);
if (ret) {
dev_err(&pdev->dev,
"failed to register X-Gene GPIO Standby driver\n");
@@ -311,7 +319,7 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "X-Gene GPIO Standby driver registered\n");
/* Register interrupt handlers for GPIO signaled ACPI Events */
- acpi_gpiochip_request_interrupts(&priv->gc);
+ acpi_gpiochip_request_interrupts(&priv->chip.gc);
return ret;
}
@@ -320,7 +328,7 @@ static void xgene_gpio_sb_remove(struct platform_device *pdev)
{
struct xgene_gpio_sb *priv = platform_get_drvdata(pdev);
- acpi_gpiochip_free_interrupts(&priv->gc);
+ acpi_gpiochip_free_interrupts(&priv->chip.gc);
irq_domain_remove(priv->irq_domain);
}
diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index fb4b0c67aeef..4f627de3f56c 100644
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -62,7 +62,7 @@ static void __xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
iowrite32(setval, chip->base + bank_offset);
}
-static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
+static int xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{
struct xgene_gpio *chip = gpiochip_get_data(gc);
unsigned long flags;
@@ -70,6 +70,8 @@ static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
spin_lock_irqsave(&chip->lock, flags);
__xgene_gpio_set(gc, offset, val);
spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
}
static int xgene_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
diff --git a/drivers/gpio/gpio-xgs-iproc.c b/drivers/gpio/gpio-xgs-iproc.c
index 93544e98ccbd..77eb29dcc217 100644
--- a/drivers/gpio/gpio-xgs-iproc.c
+++ b/drivers/gpio/gpio-xgs-iproc.c
@@ -3,11 +3,12 @@
* Copyright (C) 2017 Broadcom
*/
-#include <linux/gpio/driver.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/generic.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -28,7 +29,7 @@
#define IPROC_GPIO_CCA_INT_EDGE 0x24
struct iproc_gpio_chip {
- struct gpio_chip gc;
+ struct gpio_generic_chip gen_gc;
spinlock_t lock;
struct device *dev;
void __iomem *base;
@@ -38,7 +39,7 @@ struct iproc_gpio_chip {
static inline struct iproc_gpio_chip *
to_iproc_gpio(struct gpio_chip *gc)
{
- return container_of(gc, struct iproc_gpio_chip, gc);
+ return container_of(to_gpio_generic_chip(gc), struct iproc_gpio_chip, gen_gc);
}
static void iproc_gpio_irq_ack(struct irq_data *d)
@@ -213,6 +214,7 @@ static const struct irq_chip iproc_gpio_irq_chip = {
static int iproc_gpio_probe(struct platform_device *pdev)
{
+ struct gpio_generic_chip_config config;
struct device *dev = &pdev->dev;
struct device_node *dn = pdev->dev.of_node;
struct iproc_gpio_chip *chip;
@@ -231,21 +233,23 @@ static int iproc_gpio_probe(struct platform_device *pdev)
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
- ret = bgpio_init(&chip->gc, dev, 4,
- chip->base + IPROC_GPIO_CCA_DIN,
- chip->base + IPROC_GPIO_CCA_DOUT,
- NULL,
- chip->base + IPROC_GPIO_CCA_OUT_EN,
- NULL,
- 0);
+ config = (struct gpio_generic_chip_config) {
+ .dev = dev,
+ .sz = 4,
+ .dat = chip->base + IPROC_GPIO_CCA_DIN,
+ .set = chip->base + IPROC_GPIO_CCA_DOUT,
+ .dirout = chip->base + IPROC_GPIO_CCA_OUT_EN,
+ };
+
+ ret = gpio_generic_chip_init(&chip->gen_gc, &config);
if (ret) {
dev_err(dev, "unable to init GPIO chip\n");
return ret;
}
- chip->gc.label = dev_name(dev);
+ chip->gen_gc.gc.label = dev_name(dev);
if (!of_property_read_u32(dn, "ngpios", &num_gpios))
- chip->gc.ngpio = num_gpios;
+ chip->gen_gc.gc.ngpio = num_gpios;
irq = platform_get_irq(pdev, 0);
if (irq > 0) {
@@ -266,13 +270,13 @@ static int iproc_gpio_probe(struct platform_device *pdev)
* a flow-handler because the irq is shared.
*/
ret = devm_request_irq(dev, irq, iproc_gpio_irq_handler,
- IRQF_SHARED, chip->gc.label, &chip->gc);
+ IRQF_SHARED, chip->gen_gc.gc.label, &chip->gen_gc.gc);
if (ret) {
dev_err(dev, "Fail to request IRQ%d: %d\n", irq, ret);
return ret;
}
- girq = &chip->gc.irq;
+ girq = &chip->gen_gc.gc.irq;
gpio_irq_chip_set_chip(girq, &iproc_gpio_irq_chip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
@@ -282,7 +286,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
girq->handler = handle_simple_irq;
}
- ret = devm_gpiochip_add_data(dev, &chip->gc, chip);
+ ret = devm_gpiochip_add_data(dev, &chip->gen_gc.gc, chip);
if (ret) {
dev_err(dev, "unable to add GPIO chip\n");
return ret;
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index c58a7e1349b4..83675ac81077 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -148,7 +148,7 @@ static int xgpio_get(struct gpio_chip *gc, unsigned int gpio)
* This function writes the specified value in to the specified signal of the
* GPIO device.
*/
-static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
unsigned long flags;
struct xgpio_instance *chip = gpiochip_get_data(gc);
@@ -162,6 +162,8 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
xgpio_write_ch(chip, XGPIO_DATA_OFFSET, bit, chip->state);
raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
+
+ return 0;
}
/**
@@ -173,8 +175,8 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
* This function writes the specified values into the specified signals of the
* GPIO devices.
*/
-static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
- unsigned long *bits)
+static int xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
{
DECLARE_BITMAP(hw_mask, 64);
DECLARE_BITMAP(hw_bits, 64);
@@ -194,6 +196,8 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
bitmap_copy(chip->state, state, 64);
raw_spin_unlock_irqrestore(&chip->gpio_lock, flags);
+
+ return 0;
}
/**
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index b4b52213bcd9..aede6324387f 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -206,7 +206,6 @@ static int xlp_gpio_dir_output(struct gpio_chip *gc, unsigned gpio, int state)
{
struct xlp_gpio_priv *priv = gpiochip_get_data(gc);
- BUG_ON(gpio >= gc->ngpio);
xlp_gpio_set_reg(priv->gpio_out_en, gpio, 0x1);
return 0;
@@ -216,7 +215,6 @@ static int xlp_gpio_dir_input(struct gpio_chip *gc, unsigned gpio)
{
struct xlp_gpio_priv *priv = gpiochip_get_data(gc);
- BUG_ON(gpio >= gc->ngpio);
xlp_gpio_set_reg(priv->gpio_out_en, gpio, 0x0);
return 0;
@@ -226,16 +224,16 @@ static int xlp_gpio_get(struct gpio_chip *gc, unsigned gpio)
{
struct xlp_gpio_priv *priv = gpiochip_get_data(gc);
- BUG_ON(gpio >= gc->ngpio);
return xlp_gpio_get_reg(priv->gpio_paddrv, gpio);
}
-static void xlp_gpio_set(struct gpio_chip *gc, unsigned gpio, int state)
+static int xlp_gpio_set(struct gpio_chip *gc, unsigned int gpio, int state)
{
struct xlp_gpio_priv *priv = gpiochip_get_data(gc);
- BUG_ON(gpio >= gc->ngpio);
xlp_gpio_set_reg(priv->gpio_paddrv, gpio, state);
+
+ return 0;
}
static int xlp_gpio_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-xra1403.c b/drivers/gpio/gpio-xra1403.c
index 842cf875bb92..7f3c98f9f902 100644
--- a/drivers/gpio/gpio-xra1403.c
+++ b/drivers/gpio/gpio-xra1403.c
@@ -102,16 +102,13 @@ static int xra1403_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset % 8));
}
-static void xra1403_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int xra1403_set(struct gpio_chip *chip, unsigned int offset, int value)
{
- int ret;
struct xra1403 *xra = gpiochip_get_data(chip);
- ret = regmap_update_bits(xra->regmap, to_reg(XRA_OCR, offset),
- BIT(offset % 8), value ? BIT(offset % 8) : 0);
- if (ret)
- dev_err(chip->parent, "Failed to set pin: %d, ret: %d\n",
- offset, ret);
+ return regmap_update_bits(xra->regmap, to_reg(XRA_OCR, offset),
+ BIT(offset % 8),
+ value ? BIT(offset % 8) : 0);
}
#ifdef CONFIG_DEBUG_FS
@@ -138,8 +135,7 @@ static void xra1403_dbg_show(struct seq_file *s, struct gpio_chip *chip)
gcr = value[XRA_GCR + 1] << 8 | value[XRA_GCR];
gsr = value[XRA_GSR + 1] << 8 | value[XRA_GSR];
for_each_requested_gpio(chip, i, label) {
- seq_printf(s, " gpio-%-3d (%-12s) %s %s\n",
- chip->base + i, label,
+ seq_printf(s, " gpio-%-3d (%-12s) %s %s\n", i, label,
(gcr & BIT(i)) ? "in" : "out",
str_hi_lo(gsr & BIT(i)));
}
diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c
index c8af34a6368f..4418947a10e5 100644
--- a/drivers/gpio/gpio-xtensa.c
+++ b/drivers/gpio/gpio-xtensa.c
@@ -86,12 +86,6 @@ static int xtensa_impwire_get_value(struct gpio_chip *gc, unsigned offset)
return !!(impwire & BIT(offset));
}
-static void xtensa_impwire_set_value(struct gpio_chip *gc, unsigned offset,
- int value)
-{
- BUG(); /* output only; should never be called */
-}
-
static int xtensa_expstate_get_direction(struct gpio_chip *gc, unsigned offset)
{
return GPIO_LINE_DIRECTION_OUT; /* output only */
@@ -109,7 +103,7 @@ static int xtensa_expstate_get_value(struct gpio_chip *gc, unsigned offset)
return !!(expstate & BIT(offset));
}
-static void xtensa_expstate_set_value(struct gpio_chip *gc, unsigned offset,
+static int xtensa_expstate_set_value(struct gpio_chip *gc, unsigned int offset,
int value)
{
unsigned long flags, saved_cpenable;
@@ -120,6 +114,8 @@ static void xtensa_expstate_set_value(struct gpio_chip *gc, unsigned offset,
__asm__ __volatile__("wrmsk_expstate %0, %1"
:: "a" (val), "a" (mask));
disable_cp(flags, saved_cpenable);
+
+ return 0;
}
static struct gpio_chip impwire_chip = {
@@ -128,7 +124,6 @@ static struct gpio_chip impwire_chip = {
.ngpio = 32,
.get_direction = xtensa_impwire_get_direction,
.get = xtensa_impwire_get_value,
- .set = xtensa_impwire_set_value,
};
static struct gpio_chip expstate_chip = {
diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index d7230fd83f5d..29375bea2289 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -91,7 +91,7 @@ static int zevio_gpio_get(struct gpio_chip *chip, unsigned pin)
return (val >> ZEVIO_GPIO_BIT(pin)) & 0x1;
}
-static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
+static int zevio_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
{
struct zevio_gpio *controller = gpiochip_get_data(chip);
u32 val;
@@ -105,6 +105,8 @@ static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
zevio_gpio_port_set(controller, pin, ZEVIO_GPIO_OUTPUT, val);
spin_unlock(&controller->lock);
+
+ return 0;
}
static int zevio_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 3dae63f3ea21..0ffd76e8951f 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -265,8 +265,8 @@ static int zynq_gpio_get_value(struct gpio_chip *chip, unsigned int pin)
* upper 16 bits) based on the given pin number and sets the state of a
* gpio pin to the specified value. The state is either 0 or non-zero.
*/
-static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
- int state)
+static int zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
+ int state)
{
unsigned int reg_offset, bank_num, bank_pin_num;
struct zynq_gpio *gpio = gpiochip_get_data(chip);
@@ -290,6 +290,8 @@ static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
((state << bank_pin_num) | ZYNQ_GPIO_UPPER_MASK);
writel_relaxed(state, gpio->base_addr + reg_offset);
+
+ return 0;
}
/**
diff --git a/drivers/gpio/gpio-zynqmp-modepin.c b/drivers/gpio/gpio-zynqmp-modepin.c
index 2f3c9ebfa78d..5e651482e985 100644
--- a/drivers/gpio/gpio-zynqmp-modepin.c
+++ b/drivers/gpio/gpio-zynqmp-modepin.c
@@ -57,8 +57,8 @@ static int modepin_gpio_get_value(struct gpio_chip *chip, unsigned int pin)
*
* Return: None.
*/
-static void modepin_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
- int state)
+static int modepin_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
+ int state)
{
u32 bootpin_val = 0;
int ret;
@@ -77,6 +77,8 @@ static void modepin_gpio_set_value(struct gpio_chip *chip, unsigned int pin,
ret = zynqmp_pm_bootmode_write(bootpin_val);
if (ret)
pr_err("modepin: set value error %d for pin %d\n", ret, pin);
+
+ return ret;
}
/**
@@ -102,7 +104,7 @@ static int modepin_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
static int modepin_gpio_dir_out(struct gpio_chip *chip, unsigned int pin,
int state)
{
- return 0;
+ return modepin_gpio_set_value(chip, pin, state);
}
/**
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index 12b24a717e43..284e762d92c4 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -942,8 +942,9 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
{
struct acpi_device *adev = to_acpi_device_node(fwnode);
bool can_fallback = acpi_can_fallback_to_crs(adev, con_id);
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
+ int ret;
desc = __acpi_find_gpio(fwnode, con_id, idx, can_fallback, &info);
if (IS_ERR(desc))
@@ -957,6 +958,12 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
acpi_gpio_update_gpiod_flags(dflags, &info);
acpi_gpio_update_gpiod_lookup_flags(lookupflags, &info);
+
+ /* ACPI uses hundredths of milliseconds units */
+ ret = gpio_set_debounce_timeout(desc, info.debounce * 10);
+ if (ret)
+ return ERR_PTR(ret);
+
return desc;
}
@@ -992,7 +999,7 @@ int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id,
int ret;
for (i = 0, idx = 0; idx <= index; i++) {
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
/* Ignore -EPROBE_DEFER, it only matters if idx matches */
diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi-quirks.c
index 219667315b2c..7b95d1b03361 100644
--- a/drivers/gpio/gpiolib-acpi-quirks.c
+++ b/drivers/gpio/gpiolib-acpi-quirks.c
@@ -319,6 +319,18 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
},
{
/*
+ * Same as G1619-04. New model.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-05"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
+ {
+ /*
* Spurious wakeups from GPIO 11
* Found in BIOS 1.04
* https://gitlab.freedesktop.org/drm/amd/-/issues/3954
@@ -331,6 +343,33 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_interrupt = "AMDI0030:00@11",
},
},
+ {
+ /*
+ * Wakeup only works when keyboard backlight is turned off
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/4169
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "Acer Nitro V 15"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_interrupt = "AMDI0030:00@8",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 5.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/4482
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "ProArt PX13"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ASCP1A00:00@8",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e6a289fa0f8f..175836467f21 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -144,17 +144,17 @@ static void linehandle_flags_to_desc_flags(u32 lflags, unsigned long *flagsp)
{
unsigned long flags = READ_ONCE(*flagsp);
- assign_bit(FLAG_ACTIVE_LOW, &flags,
+ assign_bit(GPIOD_FLAG_ACTIVE_LOW, &flags,
lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW);
- assign_bit(FLAG_OPEN_DRAIN, &flags,
+ assign_bit(GPIOD_FLAG_OPEN_DRAIN, &flags,
lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN);
- assign_bit(FLAG_OPEN_SOURCE, &flags,
+ assign_bit(GPIOD_FLAG_OPEN_SOURCE, &flags,
lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE);
- assign_bit(FLAG_PULL_UP, &flags,
+ assign_bit(GPIOD_FLAG_PULL_UP, &flags,
lflags & GPIOHANDLE_REQUEST_BIAS_PULL_UP);
- assign_bit(FLAG_PULL_DOWN, &flags,
+ assign_bit(GPIOD_FLAG_PULL_DOWN, &flags,
lflags & GPIOHANDLE_REQUEST_BIAS_PULL_DOWN);
- assign_bit(FLAG_BIAS_DISABLE, &flags,
+ assign_bit(GPIOD_FLAG_BIAS_DISABLE, &flags,
lflags & GPIOHANDLE_REQUEST_BIAS_DISABLE);
WRITE_ONCE(*flagsp, flags);
@@ -238,7 +238,7 @@ static long linehandle_ioctl(struct file *file, unsigned int cmd,
* All line descriptors were created at once with the same
* flags so just check if the first one is really output.
*/
- if (!test_bit(FLAG_IS_OUT, &lh->descs[0]->flags))
+ if (!test_bit(GPIOD_FLAG_IS_OUT, &lh->descs[0]->flags))
return -EPERM;
if (copy_from_user(&ghd, ip, sizeof(ghd)))
@@ -599,10 +599,10 @@ static void linereq_put_event(struct linereq *lr,
static u64 line_event_timestamp(struct line *line)
{
- if (test_bit(FLAG_EVENT_CLOCK_REALTIME, &line->desc->flags))
+ if (test_bit(GPIOD_FLAG_EVENT_CLOCK_REALTIME, &line->desc->flags))
return ktime_get_real_ns();
else if (IS_ENABLED(CONFIG_HTE) &&
- test_bit(FLAG_EVENT_CLOCK_HTE, &line->desc->flags))
+ test_bit(GPIOD_FLAG_EVENT_CLOCK_HTE, &line->desc->flags))
return line->timestamp_ns;
return ktime_get_ns();
@@ -725,11 +725,11 @@ static int hte_edge_setup(struct line *line, u64 eflags)
struct hte_ts_desc *hdesc = &line->hdesc;
if (eflags & GPIO_V2_LINE_FLAG_EDGE_RISING)
- flags |= test_bit(FLAG_ACTIVE_LOW, &line->desc->flags) ?
+ flags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &line->desc->flags) ?
HTE_FALLING_EDGE_TS :
HTE_RISING_EDGE_TS;
if (eflags & GPIO_V2_LINE_FLAG_EDGE_FALLING)
- flags |= test_bit(FLAG_ACTIVE_LOW, &line->desc->flags) ?
+ flags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &line->desc->flags) ?
HTE_RISING_EDGE_TS :
HTE_FALLING_EDGE_TS;
@@ -831,7 +831,7 @@ static bool debounced_value(struct line *line)
*/
value = READ_ONCE(line->level);
- if (test_bit(FLAG_ACTIVE_LOW, &line->desc->flags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &line->desc->flags))
value = !value;
return value;
@@ -939,7 +939,7 @@ static int debounce_setup(struct line *line, unsigned int debounce_period_us)
return level;
if (!(IS_ENABLED(CONFIG_HTE) &&
- test_bit(FLAG_EVENT_CLOCK_HTE, &line->desc->flags))) {
+ test_bit(GPIOD_FLAG_EVENT_CLOCK_HTE, &line->desc->flags))) {
irq = gpiod_to_irq(line->desc);
if (irq < 0)
return -ENXIO;
@@ -1061,10 +1061,10 @@ static int edge_detector_setup(struct line *line,
return -ENXIO;
if (eflags & GPIO_V2_LINE_FLAG_EDGE_RISING)
- irqflags |= test_bit(FLAG_ACTIVE_LOW, &line->desc->flags) ?
+ irqflags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &line->desc->flags) ?
IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
if (eflags & GPIO_V2_LINE_FLAG_EDGE_FALLING)
- irqflags |= test_bit(FLAG_ACTIVE_LOW, &line->desc->flags) ?
+ irqflags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &line->desc->flags) ?
IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
irqflags |= IRQF_ONESHOT;
@@ -1237,34 +1237,34 @@ static void gpio_v2_line_config_flags_to_desc_flags(u64 lflags,
{
unsigned long flags = READ_ONCE(*flagsp);
- assign_bit(FLAG_ACTIVE_LOW, &flags,
+ assign_bit(GPIOD_FLAG_ACTIVE_LOW, &flags,
lflags & GPIO_V2_LINE_FLAG_ACTIVE_LOW);
if (lflags & GPIO_V2_LINE_FLAG_OUTPUT)
- set_bit(FLAG_IS_OUT, &flags);
+ set_bit(GPIOD_FLAG_IS_OUT, &flags);
else if (lflags & GPIO_V2_LINE_FLAG_INPUT)
- clear_bit(FLAG_IS_OUT, &flags);
+ clear_bit(GPIOD_FLAG_IS_OUT, &flags);
- assign_bit(FLAG_EDGE_RISING, &flags,
+ assign_bit(GPIOD_FLAG_EDGE_RISING, &flags,
lflags & GPIO_V2_LINE_FLAG_EDGE_RISING);
- assign_bit(FLAG_EDGE_FALLING, &flags,
+ assign_bit(GPIOD_FLAG_EDGE_FALLING, &flags,
lflags & GPIO_V2_LINE_FLAG_EDGE_FALLING);
- assign_bit(FLAG_OPEN_DRAIN, &flags,
+ assign_bit(GPIOD_FLAG_OPEN_DRAIN, &flags,
lflags & GPIO_V2_LINE_FLAG_OPEN_DRAIN);
- assign_bit(FLAG_OPEN_SOURCE, &flags,
+ assign_bit(GPIOD_FLAG_OPEN_SOURCE, &flags,
lflags & GPIO_V2_LINE_FLAG_OPEN_SOURCE);
- assign_bit(FLAG_PULL_UP, &flags,
+ assign_bit(GPIOD_FLAG_PULL_UP, &flags,
lflags & GPIO_V2_LINE_FLAG_BIAS_PULL_UP);
- assign_bit(FLAG_PULL_DOWN, &flags,
+ assign_bit(GPIOD_FLAG_PULL_DOWN, &flags,
lflags & GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN);
- assign_bit(FLAG_BIAS_DISABLE, &flags,
+ assign_bit(GPIOD_FLAG_BIAS_DISABLE, &flags,
lflags & GPIO_V2_LINE_FLAG_BIAS_DISABLED);
- assign_bit(FLAG_EVENT_CLOCK_REALTIME, &flags,
+ assign_bit(GPIOD_FLAG_EVENT_CLOCK_REALTIME, &flags,
lflags & GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME);
- assign_bit(FLAG_EVENT_CLOCK_HTE, &flags,
+ assign_bit(GPIOD_FLAG_EVENT_CLOCK_HTE, &flags,
lflags & GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE);
WRITE_ONCE(*flagsp, flags);
@@ -2115,10 +2115,10 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
}
if (eflags & GPIOEVENT_REQUEST_RISING_EDGE)
- irqflags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
+ irqflags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags) ?
IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
if (eflags & GPIOEVENT_REQUEST_FALLING_EDGE)
- irqflags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
+ irqflags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags) ?
IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
irqflags |= IRQF_ONESHOT;
@@ -2253,7 +2253,7 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
scoped_guard(srcu, &desc->gdev->desc_srcu) {
label = gpiod_get_label(desc);
- if (label && test_bit(FLAG_REQUESTED, &dflags))
+ if (label && test_bit(GPIOD_FLAG_REQUESTED, &dflags))
strscpy(info->consumer, label,
sizeof(info->consumer));
}
@@ -2270,10 +2270,10 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
* The definitive test that a line is available to userspace is to
* request it.
*/
- if (test_bit(FLAG_REQUESTED, &dflags) ||
- test_bit(FLAG_IS_HOGGED, &dflags) ||
- test_bit(FLAG_EXPORT, &dflags) ||
- test_bit(FLAG_SYSFS, &dflags) ||
+ if (test_bit(GPIOD_FLAG_REQUESTED, &dflags) ||
+ test_bit(GPIOD_FLAG_IS_HOGGED, &dflags) ||
+ test_bit(GPIOD_FLAG_EXPORT, &dflags) ||
+ test_bit(GPIOD_FLAG_SYSFS, &dflags) ||
!gpiochip_line_is_valid(guard.gc, info->offset)) {
info->flags |= GPIO_V2_LINE_FLAG_USED;
} else if (!atomic) {
@@ -2281,34 +2281,34 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc,
info->flags |= GPIO_V2_LINE_FLAG_USED;
}
- if (test_bit(FLAG_IS_OUT, &dflags))
+ if (test_bit(GPIOD_FLAG_IS_OUT, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_OUTPUT;
else
info->flags |= GPIO_V2_LINE_FLAG_INPUT;
- if (test_bit(FLAG_ACTIVE_LOW, &dflags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_ACTIVE_LOW;
- if (test_bit(FLAG_OPEN_DRAIN, &dflags))
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_OPEN_DRAIN;
- if (test_bit(FLAG_OPEN_SOURCE, &dflags))
+ if (test_bit(GPIOD_FLAG_OPEN_SOURCE, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_OPEN_SOURCE;
- if (test_bit(FLAG_BIAS_DISABLE, &dflags))
+ if (test_bit(GPIOD_FLAG_BIAS_DISABLE, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_BIAS_DISABLED;
- if (test_bit(FLAG_PULL_DOWN, &dflags))
+ if (test_bit(GPIOD_FLAG_PULL_DOWN, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN;
- if (test_bit(FLAG_PULL_UP, &dflags))
+ if (test_bit(GPIOD_FLAG_PULL_UP, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_BIAS_PULL_UP;
- if (test_bit(FLAG_EDGE_RISING, &dflags))
+ if (test_bit(GPIOD_FLAG_EDGE_RISING, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_EDGE_RISING;
- if (test_bit(FLAG_EDGE_FALLING, &dflags))
+ if (test_bit(GPIOD_FLAG_EDGE_FALLING, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_EDGE_FALLING;
- if (test_bit(FLAG_EVENT_CLOCK_REALTIME, &dflags))
+ if (test_bit(GPIOD_FLAG_EVENT_CLOCK_REALTIME, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME;
- else if (test_bit(FLAG_EVENT_CLOCK_HTE, &dflags))
+ else if (test_bit(GPIOD_FLAG_EVENT_CLOCK_HTE, &dflags))
info->flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE;
debounce_period_us = READ_ONCE(desc->debounce_period_us);
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 4d5f83b17624..72422c5db364 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -319,7 +319,7 @@ EXPORT_SYMBOL_GPL(devm_gpiod_unhinge);
*/
void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs)
{
- devm_remove_action(dev, devm_gpiod_release_array, descs);
+ devm_release_action(dev, devm_gpiod_release_array, descs);
}
EXPORT_SYMBOL_GPL(devm_gpiod_put_array);
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index aeae6df8bec9..3bc93ccadb5b 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -86,44 +86,6 @@ static void devm_gpio_release(struct device *dev, void *res)
}
/**
- * devm_gpio_request - request a GPIO for a managed device
- * @dev: device to request the GPIO for
- * @gpio: GPIO to allocate
- * @label: the name of the requested GPIO
- *
- * Except for the extra @dev argument, this function takes the
- * same arguments and performs the same function as gpio_request().
- * GPIOs requested with this function will be automatically freed
- * on driver detach.
- *
- * **DEPRECATED** This function is deprecated and must not be used in new code.
- *
- * Returns:
- * 0 on success, or negative errno on failure.
- */
-int devm_gpio_request(struct device *dev, unsigned gpio, const char *label)
-{
- unsigned *dr;
- int rc;
-
- dr = devres_alloc(devm_gpio_release, sizeof(unsigned), GFP_KERNEL);
- if (!dr)
- return -ENOMEM;
-
- rc = gpio_request(gpio, label);
- if (rc) {
- devres_free(dr);
- return rc;
- }
-
- *dr = gpio;
- devres_add(dev, dr);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devm_gpio_request);
-
-/**
* devm_gpio_request_one - request a single GPIO with initial setup
* @dev: device to request for
* @gpio: the GPIO number
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 73ba73b31cb1..fad4edf9cc5c 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -708,7 +708,7 @@ struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id,
unsigned int idx, unsigned long *flags)
{
char propname[32]; /* 32 is max size of property name */
- enum of_gpio_flags of_flags;
+ enum of_gpio_flags of_flags = 0;
const of_find_gpio_quirk *q;
struct gpio_desc *desc;
@@ -878,7 +878,7 @@ static void of_gpiochip_remove_hog(struct gpio_chip *chip,
{
struct gpio_desc *desc;
- for_each_gpio_desc_with_flag(chip, desc, FLAG_IS_HOGGED)
+ for_each_gpio_desc_with_flag(chip, desc, GPIOD_FLAG_IS_HOGGED)
if (READ_ONCE(desc->hog) == hog)
gpiochip_free_own_desc(desc);
}
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h
index 3eebfac290c5..2257f7a498a1 100644
--- a/drivers/gpio/gpiolib-of.h
+++ b/drivers/gpio/gpiolib-of.h
@@ -8,7 +8,7 @@
#include <linux/notifier.h>
-struct device;
+struct device_node;
struct fwnode_handle;
struct gpio_chip;
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 4a3aa09dad9d..9a849245b358 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -3,7 +3,6 @@
#include <linux/bitops.h>
#include <linux/cleanup.h>
#include <linux/device.h>
-#include <linux/idr.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kdev_t.h>
@@ -12,7 +11,6 @@
#include <linux/mutex.h>
#include <linux/printk.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/srcu.h>
#include <linux/sysfs.h>
@@ -26,6 +24,8 @@
#include "gpiolib.h"
#include "gpiolib-sysfs.h"
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+
struct kernfs_node;
#define GPIO_IRQF_TRIGGER_NONE 0
@@ -34,15 +34,64 @@ struct kernfs_node;
#define GPIO_IRQF_TRIGGER_BOTH (GPIO_IRQF_TRIGGER_FALLING | \
GPIO_IRQF_TRIGGER_RISING)
+enum {
+ GPIO_SYSFS_LINE_CLASS_ATTR_DIRECTION = 0,
+ GPIO_SYSFS_LINE_CLASS_ATTR_VALUE,
+ GPIO_SYSFS_LINE_CLASS_ATTR_EDGE,
+ GPIO_SYSFS_LINE_CLASS_ATTR_ACTIVE_LOW,
+ GPIO_SYSFS_LINE_CLASS_ATTR_SENTINEL,
+ GPIO_SYSFS_LINE_CLASS_ATTR_SIZE,
+};
+
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+
+enum {
+ GPIO_SYSFS_LINE_CHIP_ATTR_DIRECTION = 0,
+ GPIO_SYSFS_LINE_CHIP_ATTR_VALUE,
+ GPIO_SYSFS_LINE_CHIP_ATTR_SENTINEL,
+ GPIO_SYSFS_LINE_CHIP_ATTR_SIZE,
+};
+
struct gpiod_data {
+ struct list_head list;
+
struct gpio_desc *desc;
+ struct device *dev;
struct mutex mutex;
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
struct kernfs_node *value_kn;
int irq;
unsigned char irq_flags;
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
bool direction_can_change;
+
+ struct kobject *parent;
+ struct device_attribute dir_attr;
+ struct device_attribute val_attr;
+
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ struct device_attribute edge_attr;
+ struct device_attribute active_low_attr;
+
+ struct attribute *class_attrs[GPIO_SYSFS_LINE_CLASS_ATTR_SIZE];
+ struct attribute_group class_attr_group;
+ const struct attribute_group *class_attr_groups[2];
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+
+ struct attribute *chip_attrs[GPIO_SYSFS_LINE_CHIP_ATTR_SIZE];
+ struct attribute_group chip_attr_group;
+ const struct attribute_group *chip_attr_groups[2];
+};
+
+struct gpiodev_data {
+ struct list_head exported_lines;
+ struct gpio_device *gdev;
+ struct device *cdev_id; /* Class device by GPIO device ID */
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ struct device *cdev_base; /* Class device by GPIO base */
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
};
/*
@@ -73,26 +122,29 @@ static DEFINE_MUTEX(sysfs_lock);
*/
static ssize_t direction_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ dir_attr);
struct gpio_desc *desc = data->desc;
int value;
scoped_guard(mutex, &data->mutex) {
gpiod_get_direction(desc);
- value = !!test_bit(FLAG_IS_OUT, &desc->flags);
+ value = !!test_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
}
return sysfs_emit(buf, "%s\n", value ? "out" : "in");
}
static ssize_t direction_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
+ struct device_attribute *attr, const char *buf,
+ size_t size)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ dir_attr);
struct gpio_desc *desc = data->desc;
- ssize_t status;
+ ssize_t status;
guard(mutex)(&data->mutex);
@@ -107,14 +159,14 @@ static ssize_t direction_store(struct device *dev,
return status ? : size;
}
-static DEVICE_ATTR_RW(direction);
-static ssize_t value_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t value_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ val_attr);
struct gpio_desc *desc = data->desc;
- ssize_t status;
+ ssize_t status;
scoped_guard(mutex, &data->mutex)
status = gpiod_get_value_cansleep(desc);
@@ -125,10 +177,11 @@ static ssize_t value_show(struct device *dev,
return sysfs_emit(buf, "%zd\n", status);
}
-static ssize_t value_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
+static ssize_t value_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ val_attr);
struct gpio_desc *desc = data->desc;
ssize_t status;
long value;
@@ -145,8 +198,8 @@ static ssize_t value_store(struct device *dev,
return size;
}
-static DEVICE_ATTR_PREALLOC(value, S_IWUSR | S_IRUGO, value_show, value_store);
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
static irqreturn_t gpio_sysfs_irq(int irq, void *priv)
{
struct gpiod_data *data = priv;
@@ -157,9 +210,8 @@ static irqreturn_t gpio_sysfs_irq(int irq, void *priv)
}
/* Caller holds gpiod-data mutex. */
-static int gpio_sysfs_request_irq(struct device *dev, unsigned char flags)
+static int gpio_sysfs_request_irq(struct gpiod_data *data, unsigned char flags)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
struct gpio_desc *desc = data->desc;
unsigned long irq_flags;
int ret;
@@ -172,33 +224,29 @@ static int gpio_sysfs_request_irq(struct device *dev, unsigned char flags)
if (data->irq < 0)
return -EIO;
- data->value_kn = sysfs_get_dirent(dev->kobj.sd, "value");
- if (!data->value_kn)
- return -ENODEV;
-
irq_flags = IRQF_SHARED;
if (flags & GPIO_IRQF_TRIGGER_FALLING) {
- irq_flags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
- IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
- set_bit(FLAG_EDGE_FALLING, &desc->flags);
+ irq_flags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags) ?
+ IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
+ set_bit(GPIOD_FLAG_EDGE_FALLING, &desc->flags);
}
if (flags & GPIO_IRQF_TRIGGER_RISING) {
- irq_flags |= test_bit(FLAG_ACTIVE_LOW, &desc->flags) ?
- IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
- set_bit(FLAG_EDGE_RISING, &desc->flags);
+ irq_flags |= test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags) ?
+ IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
+ set_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
}
/*
* FIXME: This should be done in the irq_request_resources callback
- * when the irq is requested, but a few drivers currently fail
- * to do so.
+ * when the irq is requested, but a few drivers currently fail to do
+ * so.
*
- * Remove this redundant call (along with the corresponding
- * unlock) when those drivers have been fixed.
+ * Remove this redundant call (along with the corresponding unlock)
+ * when those drivers have been fixed.
*/
ret = gpiochip_lock_as_irq(guard.gc, gpio_chip_hwgpio(desc));
if (ret < 0)
- goto err_put_kn;
+ goto err_clr_bits;
ret = request_any_context_irq(data->irq, gpio_sysfs_irq, irq_flags,
"gpiolib", data);
@@ -211,10 +259,9 @@ static int gpio_sysfs_request_irq(struct device *dev, unsigned char flags)
err_unlock:
gpiochip_unlock_as_irq(guard.gc, gpio_chip_hwgpio(desc));
-err_put_kn:
- clear_bit(FLAG_EDGE_RISING, &desc->flags);
- clear_bit(FLAG_EDGE_FALLING, &desc->flags);
- sysfs_put(data->value_kn);
+err_clr_bits:
+ clear_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
+ clear_bit(GPIOD_FLAG_EDGE_FALLING, &desc->flags);
return ret;
}
@@ -223,9 +270,8 @@ err_put_kn:
* Caller holds gpiod-data mutex (unless called after class-device
* deregistration).
*/
-static void gpio_sysfs_free_irq(struct device *dev)
+static void gpio_sysfs_free_irq(struct gpiod_data *data)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
struct gpio_desc *desc = data->desc;
CLASS(gpio_chip_guard, guard)(desc);
@@ -235,22 +281,22 @@ static void gpio_sysfs_free_irq(struct device *dev)
data->irq_flags = 0;
free_irq(data->irq, data);
gpiochip_unlock_as_irq(guard.gc, gpio_chip_hwgpio(desc));
- clear_bit(FLAG_EDGE_RISING, &desc->flags);
- clear_bit(FLAG_EDGE_FALLING, &desc->flags);
- sysfs_put(data->value_kn);
+ clear_bit(GPIOD_FLAG_EDGE_RISING, &desc->flags);
+ clear_bit(GPIOD_FLAG_EDGE_FALLING, &desc->flags);
}
-static const char * const trigger_names[] = {
+static const char *const trigger_names[] = {
[GPIO_IRQF_TRIGGER_NONE] = "none",
[GPIO_IRQF_TRIGGER_FALLING] = "falling",
[GPIO_IRQF_TRIGGER_RISING] = "rising",
[GPIO_IRQF_TRIGGER_BOTH] = "both",
};
-static ssize_t edge_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t edge_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ edge_attr);
int flags;
scoped_guard(mutex, &data->mutex)
@@ -262,10 +308,11 @@ static ssize_t edge_show(struct device *dev,
return sysfs_emit(buf, "%s\n", trigger_names[flags]);
}
-static ssize_t edge_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
+static ssize_t edge_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ edge_attr);
ssize_t status = size;
int flags;
@@ -279,12 +326,12 @@ static ssize_t edge_store(struct device *dev,
return size;
if (data->irq_flags)
- gpio_sysfs_free_irq(dev);
+ gpio_sysfs_free_irq(data);
if (!flags)
return size;
- status = gpio_sysfs_request_irq(dev, flags);
+ status = gpio_sysfs_request_irq(data, flags);
if (status)
return status;
@@ -292,27 +339,24 @@ static ssize_t edge_store(struct device *dev,
return size;
}
-static DEVICE_ATTR_RW(edge);
/* Caller holds gpiod-data mutex. */
-static int gpio_sysfs_set_active_low(struct device *dev, int value)
+static int gpio_sysfs_set_active_low(struct gpiod_data *data, int value)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
unsigned int flags = data->irq_flags;
struct gpio_desc *desc = data->desc;
int status = 0;
-
- if (!!test_bit(FLAG_ACTIVE_LOW, &desc->flags) == !!value)
+ if (!!test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags) == !!value)
return 0;
- assign_bit(FLAG_ACTIVE_LOW, &desc->flags, value);
+ assign_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags, value);
/* reconfigure poll(2) support if enabled on one edge only */
if (flags == GPIO_IRQF_TRIGGER_FALLING ||
- flags == GPIO_IRQF_TRIGGER_RISING) {
- gpio_sysfs_free_irq(dev);
- status = gpio_sysfs_request_irq(dev, flags);
+ flags == GPIO_IRQF_TRIGGER_RISING) {
+ gpio_sysfs_free_irq(data);
+ status = gpio_sysfs_request_irq(data, flags);
}
gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_CONFIG);
@@ -321,22 +365,25 @@ static int gpio_sysfs_set_active_low(struct device *dev, int value)
}
static ssize_t active_low_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ active_low_attr);
struct gpio_desc *desc = data->desc;
int value;
scoped_guard(mutex, &data->mutex)
- value = !!test_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ value = !!test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags);
return sysfs_emit(buf, "%d\n", value);
}
static ssize_t active_low_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
- struct gpiod_data *data = dev_get_drvdata(dev);
+ struct gpiod_data *data = container_of(attr, struct gpiod_data,
+ active_low_attr);
ssize_t status;
long value;
@@ -346,84 +393,189 @@ static ssize_t active_low_store(struct device *dev,
guard(mutex)(&data->mutex);
- return gpio_sysfs_set_active_low(dev, value) ?: size;
+ return gpio_sysfs_set_active_low(data, value) ?: size;
}
-static DEVICE_ATTR_RW(active_low);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
static umode_t gpio_is_visible(struct kobject *kobj, struct attribute *attr,
int n)
{
- struct device *dev = kobj_to_dev(kobj);
- struct gpiod_data *data = dev_get_drvdata(dev);
- struct gpio_desc *desc = data->desc;
+ struct device_attribute *dev_attr = container_of(attr,
+ struct device_attribute, attr);
umode_t mode = attr->mode;
- bool show_direction = data->direction_can_change;
+ struct gpiod_data *data;
+
+ if (strcmp(attr->name, "direction") == 0) {
+ data = container_of(dev_attr, struct gpiod_data, dir_attr);
- if (attr == &dev_attr_direction.attr) {
- if (!show_direction)
+ if (!data->direction_can_change)
mode = 0;
- } else if (attr == &dev_attr_edge.attr) {
- if (gpiod_to_irq(desc) < 0)
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ } else if (strcmp(attr->name, "edge") == 0) {
+ data = container_of(dev_attr, struct gpiod_data, edge_attr);
+
+ if (gpiod_to_irq(data->desc) < 0)
mode = 0;
- if (!show_direction && test_bit(FLAG_IS_OUT, &desc->flags))
+
+ if (!data->direction_can_change &&
+ test_bit(GPIOD_FLAG_IS_OUT, &data->desc->flags))
mode = 0;
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
}
return mode;
}
-static struct attribute *gpio_attrs[] = {
- &dev_attr_direction.attr,
- &dev_attr_edge.attr,
- &dev_attr_value.attr,
- &dev_attr_active_low.attr,
- NULL,
-};
-
-static const struct attribute_group gpio_group = {
- .attrs = gpio_attrs,
- .is_visible = gpio_is_visible,
-};
-
-static const struct attribute_group *gpio_groups[] = {
- &gpio_group,
- NULL
-};
-
/*
* /sys/class/gpio/gpiochipN/
* /base ... matching gpio_chip.base (N)
* /label ... matching gpio_chip.label
* /ngpio ... matching gpio_chip.ngpio
+ *
+ * AND
+ *
+ * /sys/class/gpio/chipX/
+ * /export ... export GPIO at given offset
+ * /unexport ... unexport GPIO at given offset
+ * /label ... matching gpio_chip.label
+ * /ngpio ... matching gpio_chip.ngpio
*/
-static ssize_t base_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+static ssize_t base_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- const struct gpio_device *gdev = dev_get_drvdata(dev);
+ const struct gpiodev_data *data = dev_get_drvdata(dev);
- return sysfs_emit(buf, "%u\n", gdev->base);
+ return sysfs_emit(buf, "%u\n", data->gdev->base);
}
static DEVICE_ATTR_RO(base);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
-static ssize_t label_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t label_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- const struct gpio_device *gdev = dev_get_drvdata(dev);
+ const struct gpiodev_data *data = dev_get_drvdata(dev);
- return sysfs_emit(buf, "%s\n", gdev->label);
+ return sysfs_emit(buf, "%s\n", data->gdev->label);
}
static DEVICE_ATTR_RO(label);
-static ssize_t ngpio_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t ngpio_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- const struct gpio_device *gdev = dev_get_drvdata(dev);
+ const struct gpiodev_data *data = dev_get_drvdata(dev);
- return sysfs_emit(buf, "%u\n", gdev->ngpio);
+ return sysfs_emit(buf, "%u\n", data->gdev->ngpio);
}
static DEVICE_ATTR_RO(ngpio);
+static int export_gpio_desc(struct gpio_desc *desc)
+{
+ int offset, ret;
+
+ CLASS(gpio_chip_guard, guard)(desc);
+ if (!guard.gc)
+ return -ENODEV;
+
+ offset = gpio_chip_hwgpio(desc);
+ if (!gpiochip_line_is_valid(guard.gc, offset)) {
+ pr_debug_ratelimited("%s: GPIO %d masked\n", __func__,
+ gpio_chip_hwgpio(desc));
+ return -EINVAL;
+ }
+
+ /*
+ * No extra locking here; GPIOD_FLAG_SYSFS just signifies that the
+ * request and export were done by on behalf of userspace, so
+ * they may be undone on its behalf too.
+ */
+
+ ret = gpiod_request_user(desc, "sysfs");
+ if (ret)
+ return ret;
+
+ ret = gpiod_set_transitory(desc, false);
+ if (ret) {
+ gpiod_free(desc);
+ return ret;
+ }
+
+ ret = gpiod_export(desc, true);
+ if (ret < 0) {
+ gpiod_free(desc);
+ } else {
+ set_bit(GPIOD_FLAG_SYSFS, &desc->flags);
+ gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_REQUESTED);
+ }
+
+ return ret;
+}
+
+static int unexport_gpio_desc(struct gpio_desc *desc)
+{
+ /*
+ * No extra locking here; GPIOD_FLAG_SYSFS just signifies that the
+ * request and export were done by on behalf of userspace, so
+ * they may be undone on its behalf too.
+ */
+ if (!test_and_clear_bit(GPIOD_FLAG_SYSFS, &desc->flags))
+ return -EINVAL;
+
+ gpiod_unexport(desc);
+ gpiod_free(desc);
+
+ return 0;
+}
+
+static ssize_t do_chip_export_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, ssize_t size,
+ int (*handler)(struct gpio_desc *desc))
+{
+ struct gpiodev_data *data = dev_get_drvdata(dev);
+ struct gpio_device *gdev = data->gdev;
+ struct gpio_desc *desc;
+ unsigned int gpio;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &gpio);
+ if (ret)
+ return ret;
+
+ desc = gpio_device_get_desc(gdev, gpio);
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ ret = handler(desc);
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static ssize_t chip_export_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ return do_chip_export_store(dev, attr, buf, size, export_gpio_desc);
+}
+
+static struct device_attribute dev_attr_export = __ATTR(export, 0200, NULL,
+ chip_export_store);
+
+static ssize_t chip_unexport_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ return do_chip_export_store(dev, attr, buf, size, unexport_gpio_desc);
+}
+
+static struct device_attribute dev_attr_unexport = __ATTR(unexport, 0200,
+ NULL,
+ chip_unexport_store);
+
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
static struct attribute *gpiochip_attrs[] = {
&dev_attr_base.attr,
&dev_attr_label.attr,
@@ -431,7 +583,18 @@ static struct attribute *gpiochip_attrs[] = {
NULL,
};
ATTRIBUTE_GROUPS(gpiochip);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+static struct attribute *gpiochip_ext_attrs[] = {
+ &dev_attr_label.attr,
+ &dev_attr_ngpio.attr,
+ &dev_attr_export.attr,
+ &dev_attr_unexport.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(gpiochip_ext);
+
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
/*
* /sys/class/gpio/export ... write-only
* integer N ... number of GPIO to export (full access)
@@ -439,11 +602,11 @@ ATTRIBUTE_GROUPS(gpiochip);
* integer N ... number of GPIO to unexport
*/
static ssize_t export_store(const struct class *class,
- const struct class_attribute *attr,
- const char *buf, size_t len)
+ const struct class_attribute *attr,
+ const char *buf, size_t len)
{
struct gpio_desc *desc;
- int status, offset;
+ int status;
long gpio;
status = kstrtol(buf, 0, &gpio);
@@ -457,40 +620,7 @@ static ssize_t export_store(const struct class *class,
return -EINVAL;
}
- CLASS(gpio_chip_guard, guard)(desc);
- if (!guard.gc)
- return -ENODEV;
-
- offset = gpio_chip_hwgpio(desc);
- if (!gpiochip_line_is_valid(guard.gc, offset)) {
- pr_debug_ratelimited("%s: GPIO %ld masked\n", __func__, gpio);
- return -EINVAL;
- }
-
- /* No extra locking here; FLAG_SYSFS just signifies that the
- * request and export were done by on behalf of userspace, so
- * they may be undone on its behalf too.
- */
-
- status = gpiod_request_user(desc, "sysfs");
- if (status)
- goto done;
-
- status = gpiod_set_transitory(desc, false);
- if (status) {
- gpiod_free(desc);
- goto done;
- }
-
- status = gpiod_export(desc, true);
- if (status < 0) {
- gpiod_free(desc);
- } else {
- set_bit(FLAG_SYSFS, &desc->flags);
- gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_REQUESTED);
- }
-
-done:
+ status = export_gpio_desc(desc);
if (status)
pr_debug("%s: status %d\n", __func__, status);
return status ? : len;
@@ -498,8 +628,8 @@ done:
static CLASS_ATTR_WO(export);
static ssize_t unexport_store(const struct class *class,
- const struct class_attribute *attr,
- const char *buf, size_t len)
+ const struct class_attribute *attr,
+ const char *buf, size_t len)
{
struct gpio_desc *desc;
int status;
@@ -507,7 +637,7 @@ static ssize_t unexport_store(const struct class *class,
status = kstrtol(buf, 0, &gpio);
if (status < 0)
- goto done;
+ return status;
desc = gpio_to_desc(gpio);
/* reject bogus commands (gpiod_unexport() ignores them) */
@@ -516,18 +646,7 @@ static ssize_t unexport_store(const struct class *class,
return -EINVAL;
}
- status = -EINVAL;
-
- /* No extra locking here; FLAG_SYSFS just signifies that the
- * request and export were done by on behalf of userspace, so
- * they may be undone on its behalf too.
- */
- if (test_and_clear_bit(FLAG_SYSFS, &desc->flags)) {
- gpiod_unexport(desc);
- gpiod_free(desc);
- status = 0;
- }
-done:
+ status = unexport_gpio_desc(desc);
if (status)
pr_debug("%s: status %d\n", __func__, status);
return status ? : len;
@@ -540,12 +659,55 @@ static struct attribute *gpio_class_attrs[] = {
NULL,
};
ATTRIBUTE_GROUPS(gpio_class);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
static const struct class gpio_class = {
.name = "gpio",
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
.class_groups = gpio_class_groups,
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
};
+static int match_gdev(struct device *dev, const void *desc)
+{
+ struct gpiodev_data *data = dev_get_drvdata(dev);
+ const struct gpio_device *gdev = desc;
+
+ return data && data->gdev == gdev;
+}
+
+static struct gpiodev_data *
+gdev_get_data(struct gpio_device *gdev) __must_hold(&sysfs_lock)
+{
+ /*
+ * Find the first device in GPIO class that matches. Whether that's
+ * the one indexed by GPIO base or device ID doesn't matter, it has
+ * the same address set as driver data.
+ */
+ struct device *cdev __free(put_device) = class_find_device(&gpio_class,
+ NULL, gdev,
+ match_gdev);
+ if (!cdev)
+ return NULL;
+
+ return dev_get_drvdata(cdev);
+};
+
+static void gpiod_attr_init(struct device_attribute *dev_attr, const char *name,
+ ssize_t (*show)(struct device *dev,
+ struct device_attribute *attr,
+ char *buf),
+ ssize_t (*store)(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count))
+{
+ sysfs_attr_init(&dev_attr->attr);
+ dev_attr->attr.name = name;
+ dev_attr->attr.mode = 0644;
+ dev_attr->show = show;
+ dev_attr->store = store;
+}
+
/**
* gpiod_export - export a GPIO through sysfs
* @desc: GPIO to make available, already requested
@@ -564,9 +726,11 @@ static const struct class gpio_class = {
*/
int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
{
+ char *path __free(kfree) = NULL;
+ struct gpiodev_data *gdev_data;
+ struct gpiod_data *desc_data;
struct gpio_device *gdev;
- struct gpiod_data *data;
- struct device *dev;
+ struct attribute **attrs;
int status;
/* can't export until sysfs is available ... */
@@ -584,63 +748,138 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
if (!guard.gc)
return -ENODEV;
- if (test_and_set_bit(FLAG_EXPORT, &desc->flags))
+ if (test_and_set_bit(GPIOD_FLAG_EXPORT, &desc->flags))
return -EPERM;
gdev = desc->gdev;
guard(mutex)(&sysfs_lock);
- /* check if chip is being removed */
- if (!gdev->mockdev) {
- status = -ENODEV;
- goto err_clear_bit;
- }
-
- if (!test_bit(FLAG_REQUESTED, &desc->flags)) {
+ if (!test_bit(GPIOD_FLAG_REQUESTED, &desc->flags)) {
gpiod_dbg(desc, "%s: unavailable (not requested)\n", __func__);
status = -EPERM;
goto err_clear_bit;
}
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
+ desc_data = kzalloc(sizeof(*desc_data), GFP_KERNEL);
+ if (!desc_data) {
status = -ENOMEM;
goto err_clear_bit;
}
- data->desc = desc;
- mutex_init(&data->mutex);
+ desc_data->desc = desc;
+ mutex_init(&desc_data->mutex);
if (guard.gc->direction_input && guard.gc->direction_output)
- data->direction_can_change = direction_may_change;
+ desc_data->direction_can_change = direction_may_change;
else
- data->direction_can_change = false;
+ desc_data->direction_can_change = false;
+
+ gpiod_attr_init(&desc_data->dir_attr, "direction",
+ direction_show, direction_store);
+ gpiod_attr_init(&desc_data->val_attr, "value", value_show, value_store);
- dev = device_create_with_groups(&gpio_class, &gdev->dev,
- MKDEV(0, 0), data, gpio_groups,
- "gpio%u", desc_to_gpio(desc));
- if (IS_ERR(dev)) {
- status = PTR_ERR(dev);
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ gpiod_attr_init(&desc_data->edge_attr, "edge", edge_show, edge_store);
+ gpiod_attr_init(&desc_data->active_low_attr, "active_low",
+ active_low_show, active_low_store);
+
+ attrs = desc_data->class_attrs;
+ desc_data->class_attr_group.is_visible = gpio_is_visible;
+ attrs[GPIO_SYSFS_LINE_CLASS_ATTR_DIRECTION] = &desc_data->dir_attr.attr;
+ attrs[GPIO_SYSFS_LINE_CLASS_ATTR_VALUE] = &desc_data->val_attr.attr;
+ attrs[GPIO_SYSFS_LINE_CLASS_ATTR_EDGE] = &desc_data->edge_attr.attr;
+ attrs[GPIO_SYSFS_LINE_CLASS_ATTR_ACTIVE_LOW] = &desc_data->active_low_attr.attr;
+
+ desc_data->class_attr_group.attrs = desc_data->class_attrs;
+ desc_data->class_attr_groups[0] = &desc_data->class_attr_group;
+
+ /*
+ * Note: we need to continue passing desc_data here as there's still
+ * at least one known user of gpiod_export_link() in the tree. This
+ * function still uses class_find_device() internally.
+ */
+ desc_data->dev = device_create_with_groups(&gpio_class, &gdev->dev,
+ MKDEV(0, 0), desc_data,
+ desc_data->class_attr_groups,
+ "gpio%u",
+ desc_to_gpio(desc));
+ if (IS_ERR(desc_data->dev)) {
+ status = PTR_ERR(desc_data->dev);
goto err_free_data;
}
+ desc_data->value_kn = sysfs_get_dirent(desc_data->dev->kobj.sd,
+ "value");
+ if (!desc_data->value_kn) {
+ status = -ENODEV;
+ goto err_unregister_device;
+ }
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+
+ gdev_data = gdev_get_data(gdev);
+ if (!gdev_data) {
+ status = -ENODEV;
+ goto err_put_dirent;
+ }
+
+ desc_data->chip_attr_group.name = kasprintf(GFP_KERNEL, "gpio%u",
+ gpio_chip_hwgpio(desc));
+ if (!desc_data->chip_attr_group.name) {
+ status = -ENOMEM;
+ goto err_put_dirent;
+ }
+
+ attrs = desc_data->chip_attrs;
+ desc_data->chip_attr_group.is_visible = gpio_is_visible;
+ attrs[GPIO_SYSFS_LINE_CHIP_ATTR_DIRECTION] = &desc_data->dir_attr.attr;
+ attrs[GPIO_SYSFS_LINE_CHIP_ATTR_VALUE] = &desc_data->val_attr.attr;
+
+ desc_data->chip_attr_group.attrs = attrs;
+ desc_data->chip_attr_groups[0] = &desc_data->chip_attr_group;
+
+ desc_data->parent = &gdev_data->cdev_id->kobj;
+ status = sysfs_create_groups(desc_data->parent,
+ desc_data->chip_attr_groups);
+ if (status)
+ goto err_free_name;
+
+ path = kasprintf(GFP_KERNEL, "gpio%u/value", gpio_chip_hwgpio(desc));
+ if (!path) {
+ status = -ENOMEM;
+ goto err_remove_groups;
+ }
+
+ list_add(&desc_data->list, &gdev_data->exported_lines);
+
return 0;
+err_remove_groups:
+ sysfs_remove_groups(desc_data->parent, desc_data->chip_attr_groups);
+err_free_name:
+ kfree(desc_data->chip_attr_group.name);
+err_put_dirent:
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ sysfs_put(desc_data->value_kn);
+err_unregister_device:
+ device_unregister(desc_data->dev);
err_free_data:
- kfree(data);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+ kfree(desc_data);
err_clear_bit:
- clear_bit(FLAG_EXPORT, &desc->flags);
+ clear_bit(GPIOD_FLAG_EXPORT, &desc->flags);
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
EXPORT_SYMBOL_GPL(gpiod_export);
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
static int match_export(struct device *dev, const void *desc)
{
struct gpiod_data *data = dev_get_drvdata(dev);
- return data->desc == desc;
+ return gpiod_is_equal(data->desc, desc);
}
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
/**
* gpiod_export_link - create a sysfs link to an exported GPIO node
@@ -657,6 +896,7 @@ static int match_export(struct device *dev, const void *desc)
int gpiod_export_link(struct device *dev, const char *name,
struct gpio_desc *desc)
{
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
struct device *cdev;
int ret;
@@ -673,6 +913,9 @@ int gpiod_export_link(struct device *dev, const char *name,
put_device(cdev);
return ret;
+#else
+ return -EOPNOTSUPP;
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
}
EXPORT_SYMBOL_GPL(gpiod_export_link);
@@ -684,8 +927,9 @@ EXPORT_SYMBOL_GPL(gpiod_export_link);
*/
void gpiod_unexport(struct gpio_desc *desc)
{
- struct gpiod_data *data;
- struct device *dev;
+ struct gpiod_data *tmp, *desc_data = NULL;
+ struct gpiodev_data *gdev_data;
+ struct gpio_device *gdev;
if (!desc) {
pr_warn("%s: invalid GPIO\n", __func__);
@@ -693,35 +937,53 @@ void gpiod_unexport(struct gpio_desc *desc)
}
scoped_guard(mutex, &sysfs_lock) {
- if (!test_bit(FLAG_EXPORT, &desc->flags))
+ if (!test_bit(GPIOD_FLAG_EXPORT, &desc->flags))
+ return;
+
+ gdev = gpiod_to_gpio_device(desc);
+ gdev_data = gdev_get_data(gdev);
+ if (!gdev_data)
return;
- dev = class_find_device(&gpio_class, NULL, desc, match_export);
- if (!dev)
+ list_for_each_entry(tmp, &gdev_data->exported_lines, list) {
+ if (gpiod_is_equal(desc, tmp->desc)) {
+ desc_data = tmp;
+ break;
+ }
+ }
+
+ if (!desc_data)
return;
- data = dev_get_drvdata(dev);
- clear_bit(FLAG_EXPORT, &desc->flags);
- device_unregister(dev);
+ list_del(&desc_data->list);
+ clear_bit(GPIOD_FLAG_EXPORT, &desc->flags);
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ sysfs_put(desc_data->value_kn);
+ device_unregister(desc_data->dev);
/*
* Release irq after deregistration to prevent race with
* edge_store.
*/
- if (data->irq_flags)
- gpio_sysfs_free_irq(dev);
+ if (desc_data->irq_flags)
+ gpio_sysfs_free_irq(desc_data);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+
+ sysfs_remove_groups(desc_data->parent,
+ desc_data->chip_attr_groups);
}
- put_device(dev);
- kfree(data);
+ mutex_destroy(&desc_data->mutex);
+ kfree(desc_data);
}
EXPORT_SYMBOL_GPL(gpiod_unexport);
int gpiochip_sysfs_register(struct gpio_device *gdev)
{
+ struct gpiodev_data *data;
struct gpio_chip *chip;
struct device *parent;
- struct device *dev;
+ int err;
/*
* Many systems add gpio chips for SOC support very early,
@@ -747,32 +1009,61 @@ int gpiochip_sysfs_register(struct gpio_device *gdev)
else
parent = &gdev->dev;
- /* use chip->base for the ID; it's already known to be unique */
- dev = device_create_with_groups(&gpio_class, parent, MKDEV(0, 0), gdev,
- gpiochip_groups, GPIOCHIP_NAME "%d",
- chip->base);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->gdev = gdev;
+ INIT_LIST_HEAD(&data->exported_lines);
guard(mutex)(&sysfs_lock);
- gdev->mockdev = dev;
+
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ /* use chip->base for the ID; it's already known to be unique */
+ data->cdev_base = device_create_with_groups(&gpio_class, parent,
+ MKDEV(0, 0), data,
+ gpiochip_groups,
+ GPIOCHIP_NAME "%d",
+ chip->base);
+ if (IS_ERR(data->cdev_base)) {
+ err = PTR_ERR(data->cdev_base);
+ kfree(data);
+ return err;
+ }
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+
+ data->cdev_id = device_create_with_groups(&gpio_class, parent,
+ MKDEV(0, 0), data,
+ gpiochip_ext_groups,
+ "chip%d", gdev->id);
+ if (IS_ERR(data->cdev_id)) {
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ device_unregister(data->cdev_base);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+ err = PTR_ERR(data->cdev_id);
+ kfree(data);
+ return err;
+ }
return 0;
}
void gpiochip_sysfs_unregister(struct gpio_device *gdev)
{
+ struct gpiodev_data *data;
struct gpio_desc *desc;
struct gpio_chip *chip;
scoped_guard(mutex, &sysfs_lock) {
- if (!gdev->mockdev)
+ data = gdev_get_data(gdev);
+ if (!data)
return;
- device_unregister(gdev->mockdev);
-
- /* prevent further gpiod exports */
- gdev->mockdev = NULL;
+#if IS_ENABLED(CONFIG_GPIO_SYSFS_LEGACY)
+ device_unregister(data->cdev_base);
+#endif /* CONFIG_GPIO_SYSFS_LEGACY */
+ device_unregister(data->cdev_id);
+ kfree(data);
}
guard(srcu)(&gdev->srcu);
@@ -782,7 +1073,7 @@ void gpiochip_sysfs_unregister(struct gpio_device *gdev)
return;
/* unregister gpiod class devices owned by sysfs */
- for_each_gpio_desc_with_flag(chip, desc, FLAG_SYSFS) {
+ for_each_gpio_desc_with_flag(chip, desc, GPIOD_FLAG_SYSFS) {
gpiod_unexport(desc);
gpiod_free(desc);
}
@@ -798,9 +1089,6 @@ static int gpiofind_sysfs_register(struct gpio_chip *gc, const void *data)
struct gpio_device *gdev = gc->gpiodev;
int ret;
- if (gdev->mockdev)
- return 0;
-
ret = gpiochip_sysfs_register(gdev);
if (ret)
chip_err(gc, "failed to register the sysfs entry: %d\n", ret);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index fdafa0df1b43..9952e412da50 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -75,6 +75,19 @@ static const struct bus_type gpio_bus_type = {
};
/*
+ * At the end we want all GPIOs to be dynamically allocated from 0.
+ * However, some legacy drivers still perform fixed allocation.
+ * Until they are all fixed, leave 0-512 space for them.
+ */
+#define GPIO_DYNAMIC_BASE 512
+/*
+ * Define the maximum of the possible GPIO in the global numberspace.
+ * While the GPIO base and numbers are positive, we limit it with signed
+ * maximum as a lot of code is using negative values for special cases.
+ */
+#define GPIO_DYNAMIC_MAX INT_MAX
+
+/*
* Number of GPIOs to use for the fast path in set array
*/
#define FASTPATH_NGPIO CONFIG_GPIOLIB_FASTPATH_LIMIT
@@ -114,10 +127,10 @@ const char *gpiod_get_label(struct gpio_desc *desc)
label = srcu_dereference_check(desc->label, &desc->gdev->desc_srcu,
srcu_read_lock_held(&desc->gdev->desc_srcu));
- if (test_bit(FLAG_USED_AS_IRQ, &flags))
+ if (test_bit(GPIOD_FLAG_USED_AS_IRQ, &flags))
return label ? label->str : "interrupt";
- if (!test_bit(FLAG_REQUESTED, &flags))
+ if (!test_bit(GPIOD_FLAG_REQUESTED, &flags))
return NULL;
return label ? label->str : NULL;
@@ -266,20 +279,6 @@ struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc)
EXPORT_SYMBOL_GPL(gpiod_to_gpio_device);
/**
- * gpiod_is_equal() - Check if two GPIO descriptors refer to the same pin.
- * @desc: Descriptor to compare.
- * @other: The second descriptor to compare against.
- *
- * Returns:
- * True if the descriptors refer to the same physical pin. False otherwise.
- */
-bool gpiod_is_equal(struct gpio_desc *desc, struct gpio_desc *other)
-{
- return desc == other;
-}
-EXPORT_SYMBOL_GPL(gpiod_is_equal);
-
-/**
* gpio_device_get_base() - Get the base GPIO number allocated by this device
* @gdev: GPIO device
*
@@ -387,6 +386,21 @@ static int validate_desc(const struct gpio_desc *desc, const char *func)
return; \
} while (0)
+/**
+ * gpiod_is_equal() - Check if two GPIO descriptors refer to the same pin.
+ * @desc: Descriptor to compare.
+ * @other: The second descriptor to compare against.
+ *
+ * Returns:
+ * True if the descriptors refer to the same physical pin. False otherwise.
+ */
+bool gpiod_is_equal(const struct gpio_desc *desc, const struct gpio_desc *other)
+{
+ return validate_desc(desc, __func__) > 0 &&
+ !IS_ERR_OR_NULL(other) && desc == other;
+}
+EXPORT_SYMBOL_GPL(gpiod_is_equal);
+
static int gpiochip_get_direction(struct gpio_chip *gc, unsigned int offset)
{
int ret;
@@ -436,8 +450,8 @@ int gpiod_get_direction(struct gpio_desc *desc)
* Open drain emulation using input mode may incorrectly report
* input here, fix that up.
*/
- if (test_bit(FLAG_OPEN_DRAIN, &flags) &&
- test_bit(FLAG_IS_OUT, &flags))
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &flags) &&
+ test_bit(GPIOD_FLAG_IS_OUT, &flags))
return 0;
if (!guard.gc->get_direction)
@@ -454,7 +468,7 @@ int gpiod_get_direction(struct gpio_desc *desc)
if (ret > 0)
ret = 1;
- assign_bit(FLAG_IS_OUT, &flags, !ret);
+ assign_bit(GPIOD_FLAG_IS_OUT, &flags, !ret);
WRITE_ONCE(desc->flags, flags);
return ret;
@@ -832,7 +846,7 @@ static void gpiochip_free_remaining_irqs(struct gpio_chip *gc)
{
struct gpio_desc *desc;
- for_each_gpio_desc_with_flag(gc, desc, FLAG_USED_AS_IRQ)
+ for_each_gpio_desc_with_flag(gc, desc, GPIOD_FLAG_USED_AS_IRQ)
gpiod_free_irqs(desc);
}
@@ -1023,11 +1037,6 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
int base = 0;
int ret;
- /* Only allow one set() and one set_multiple(). */
- if ((gc->set && gc->set_rv) ||
- (gc->set_multiple && gc->set_multiple_rv))
- return -EINVAL;
-
/*
* First: allocate and populate the internal stat container, and
* set up the struct device.
@@ -1160,10 +1169,10 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* lock here.
*/
if (gc->get_direction && gpiochip_line_is_valid(gc, desc_index))
- assign_bit(FLAG_IS_OUT, &desc->flags,
+ assign_bit(GPIOD_FLAG_IS_OUT, &desc->flags,
!gc->get_direction(gc, desc_index));
else
- assign_bit(FLAG_IS_OUT,
+ assign_bit(GPIOD_FLAG_IS_OUT,
&desc->flags, !gc->direction_input);
}
@@ -2340,11 +2349,13 @@ int gpiochip_add_pingroup_range(struct gpio_chip *gc,
EXPORT_SYMBOL_GPL(gpiochip_add_pingroup_range);
/**
- * gpiochip_add_pin_range() - add a range for GPIO <-> pin mapping
+ * gpiochip_add_pin_range_with_pins() - add a range for GPIO <-> pin mapping
* @gc: the gpiochip to add the range for
* @pinctl_name: the dev_name() of the pin controller to map to
* @gpio_offset: the start offset in the current gpio_chip number space
* @pin_offset: the start offset in the pin controller number space
+ * @pins: the list of non consecutive pins to accumulate in this range (if not
+ * NULL, pin_offset is ignored by pinctrl core)
* @npins: the number of pins from the offset of each pin space (GPIO and
* pin controller) to accumulate in this range
*
@@ -2356,9 +2367,12 @@ EXPORT_SYMBOL_GPL(gpiochip_add_pingroup_range);
* Returns:
* 0 on success, or a negative errno on failure.
*/
-int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
- unsigned int gpio_offset, unsigned int pin_offset,
- unsigned int npins)
+int gpiochip_add_pin_range_with_pins(struct gpio_chip *gc,
+ const char *pinctl_name,
+ unsigned int gpio_offset,
+ unsigned int pin_offset,
+ unsigned int const *pins,
+ unsigned int npins)
{
struct gpio_pin_range *pin_range;
struct gpio_device *gdev = gc->gpiodev;
@@ -2376,6 +2390,7 @@ int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
pin_range->range.name = gc->label;
pin_range->range.base = gdev->base + gpio_offset;
pin_range->range.pin_base = pin_offset;
+ pin_range->range.pins = pins;
pin_range->range.npins = npins;
pin_range->pctldev = pinctrl_find_and_add_gpio_range(pinctl_name,
&pin_range->range);
@@ -2385,16 +2400,21 @@ int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
kfree(pin_range);
return ret;
}
- chip_dbg(gc, "created GPIO range %d->%d ==> %s PIN %d->%d\n",
- gpio_offset, gpio_offset + npins - 1,
- pinctl_name,
- pin_offset, pin_offset + npins - 1);
+ if (pin_range->range.pins)
+ chip_dbg(gc, "created GPIO range %d->%d ==> %s %d sparse PIN range { %d, ... }",
+ gpio_offset, gpio_offset + npins - 1,
+ pinctl_name, npins, pins[0]);
+ else
+ chip_dbg(gc, "created GPIO range %d->%d ==> %s PIN %d->%d\n",
+ gpio_offset, gpio_offset + npins - 1,
+ pinctl_name,
+ pin_offset, pin_offset + npins - 1);
list_add_tail(&pin_range->node, &gdev->pin_ranges);
return 0;
}
-EXPORT_SYMBOL_GPL(gpiochip_add_pin_range);
+EXPORT_SYMBOL_GPL(gpiochip_add_pin_range_with_pins);
/**
* gpiochip_remove_pin_ranges() - remove all the GPIO <-> pin mappings
@@ -2429,7 +2449,7 @@ static int gpiod_request_commit(struct gpio_desc *desc, const char *label)
if (!guard.gc)
return -ENODEV;
- if (test_and_set_bit(FLAG_REQUESTED, &desc->flags))
+ if (test_and_set_bit(GPIOD_FLAG_REQUESTED, &desc->flags))
return -EBUSY;
offset = gpio_chip_hwgpio(desc);
@@ -2458,7 +2478,7 @@ static int gpiod_request_commit(struct gpio_desc *desc, const char *label)
return 0;
out_clear_bit:
- clear_bit(FLAG_REQUESTED, &desc->flags);
+ clear_bit(GPIOD_FLAG_REQUESTED, &desc->flags);
return ret;
}
@@ -2492,20 +2512,20 @@ static void gpiod_free_commit(struct gpio_desc *desc)
flags = READ_ONCE(desc->flags);
- if (guard.gc && test_bit(FLAG_REQUESTED, &flags)) {
+ if (guard.gc && test_bit(GPIOD_FLAG_REQUESTED, &flags)) {
if (guard.gc->free)
guard.gc->free(guard.gc, gpio_chip_hwgpio(desc));
- clear_bit(FLAG_ACTIVE_LOW, &flags);
- clear_bit(FLAG_REQUESTED, &flags);
- clear_bit(FLAG_OPEN_DRAIN, &flags);
- clear_bit(FLAG_OPEN_SOURCE, &flags);
- clear_bit(FLAG_PULL_UP, &flags);
- clear_bit(FLAG_PULL_DOWN, &flags);
- clear_bit(FLAG_BIAS_DISABLE, &flags);
- clear_bit(FLAG_EDGE_RISING, &flags);
- clear_bit(FLAG_EDGE_FALLING, &flags);
- clear_bit(FLAG_IS_HOGGED, &flags);
+ clear_bit(GPIOD_FLAG_ACTIVE_LOW, &flags);
+ clear_bit(GPIOD_FLAG_REQUESTED, &flags);
+ clear_bit(GPIOD_FLAG_OPEN_DRAIN, &flags);
+ clear_bit(GPIOD_FLAG_OPEN_SOURCE, &flags);
+ clear_bit(GPIOD_FLAG_PULL_UP, &flags);
+ clear_bit(GPIOD_FLAG_PULL_DOWN, &flags);
+ clear_bit(GPIOD_FLAG_BIAS_DISABLE, &flags);
+ clear_bit(GPIOD_FLAG_EDGE_RISING, &flags);
+ clear_bit(GPIOD_FLAG_EDGE_FALLING, &flags);
+ clear_bit(GPIOD_FLAG_IS_HOGGED, &flags);
#ifdef CONFIG_OF_DYNAMIC
WRITE_ONCE(desc->hog, NULL);
#endif
@@ -2548,7 +2568,7 @@ char *gpiochip_dup_line_label(struct gpio_chip *gc, unsigned int offset)
if (IS_ERR(desc))
return NULL;
- if (!test_bit(FLAG_REQUESTED, &desc->flags))
+ if (!test_bit(GPIOD_FLAG_REQUESTED, &desc->flags))
return NULL;
guard(srcu)(&desc->gdev->desc_srcu);
@@ -2716,11 +2736,11 @@ static int gpio_set_bias(struct gpio_desc *desc)
flags = READ_ONCE(desc->flags);
- if (test_bit(FLAG_BIAS_DISABLE, &flags))
+ if (test_bit(GPIOD_FLAG_BIAS_DISABLE, &flags))
bias = PIN_CONFIG_BIAS_DISABLE;
- else if (test_bit(FLAG_PULL_UP, &flags))
+ else if (test_bit(GPIOD_FLAG_PULL_UP, &flags))
bias = PIN_CONFIG_BIAS_PULL_UP;
- else if (test_bit(FLAG_PULL_DOWN, &flags))
+ else if (test_bit(GPIOD_FLAG_PULL_DOWN, &flags))
bias = PIN_CONFIG_BIAS_PULL_DOWN;
else
return 0;
@@ -2862,7 +2882,7 @@ int gpiod_direction_input_nonotify(struct gpio_desc *desc)
}
}
if (ret == 0) {
- clear_bit(FLAG_IS_OUT, &desc->flags);
+ clear_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
ret = gpio_set_bias(desc);
}
@@ -2877,19 +2897,14 @@ static int gpiochip_set(struct gpio_chip *gc, unsigned int offset, int value)
lockdep_assert_held(&gc->gpiodev->srcu);
- if (WARN_ON(unlikely(!gc->set && !gc->set_rv)))
+ if (WARN_ON(unlikely(!gc->set)))
return -EOPNOTSUPP;
- if (gc->set_rv) {
- ret = gc->set_rv(gc, offset, value);
- if (ret > 0)
- ret = -EBADE;
-
- return ret;
- }
+ ret = gc->set(gc, offset, value);
+ if (ret > 0)
+ ret = -EBADE;
- gc->set(gc, offset, value);
- return 0;
+ return ret;
}
static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
@@ -2905,7 +2920,7 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
* output-only, but if there is then not even a .set() operation it
* is pretty tricky to drive the output line.
*/
- if (!guard.gc->set && !guard.gc->set_rv && !guard.gc->direction_output) {
+ if (!guard.gc->set && !guard.gc->direction_output) {
gpiod_warn(desc,
"%s: missing set() and direction_output() operations\n",
__func__);
@@ -2940,7 +2955,7 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
}
if (!ret)
- set_bit(FLAG_IS_OUT, &desc->flags);
+ set_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
trace_gpio_value(desc_to_gpio(desc), 0, val);
trace_gpio_direction(desc_to_gpio(desc), 0, ret);
return ret;
@@ -3006,21 +3021,21 @@ int gpiod_direction_output_nonotify(struct gpio_desc *desc, int value)
flags = READ_ONCE(desc->flags);
- if (test_bit(FLAG_ACTIVE_LOW, &flags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &flags))
value = !value;
else
value = !!value;
/* GPIOs used for enabled IRQs shall not be set as output */
- if (test_bit(FLAG_USED_AS_IRQ, &flags) &&
- test_bit(FLAG_IRQ_IS_ENABLED, &flags)) {
+ if (test_bit(GPIOD_FLAG_USED_AS_IRQ, &flags) &&
+ test_bit(GPIOD_FLAG_IRQ_IS_ENABLED, &flags)) {
gpiod_err(desc,
"%s: tried to set a GPIO tied to an IRQ as output\n",
__func__);
return -EIO;
}
- if (test_bit(FLAG_OPEN_DRAIN, &flags)) {
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &flags)) {
/* First see if we can enable open drain in hardware */
ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_DRAIN);
if (!ret)
@@ -3028,7 +3043,7 @@ int gpiod_direction_output_nonotify(struct gpio_desc *desc, int value)
/* Emulate open drain by not actively driving the line high */
if (value)
goto set_output_flag;
- } else if (test_bit(FLAG_OPEN_SOURCE, &flags)) {
+ } else if (test_bit(GPIOD_FLAG_OPEN_SOURCE, &flags)) {
ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_SOURCE);
if (!ret)
goto set_output_value;
@@ -3055,7 +3070,7 @@ set_output_flag:
* set the IS_OUT flag or otherwise we won't be able to set the line
* value anymore.
*/
- set_bit(FLAG_IS_OUT, &desc->flags);
+ set_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
return 0;
}
@@ -3195,10 +3210,10 @@ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
{
VALIDATE_DESC(desc);
/*
- * Handle FLAG_TRANSITORY first, enabling queries to gpiolib for
+ * Handle GPIOD_FLAG_TRANSITORY first, enabling queries to gpiolib for
* persistence state.
*/
- assign_bit(FLAG_TRANSITORY, &desc->flags, transitory);
+ assign_bit(GPIOD_FLAG_TRANSITORY, &desc->flags, transitory);
/* If the driver supports it, set the persistence state now */
return gpio_set_config_with_argument_optional(desc,
@@ -3216,7 +3231,7 @@ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
int gpiod_is_active_low(const struct gpio_desc *desc)
{
VALIDATE_DESC(desc);
- return test_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ return test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags);
}
EXPORT_SYMBOL_GPL(gpiod_is_active_low);
@@ -3227,7 +3242,7 @@ EXPORT_SYMBOL_GPL(gpiod_is_active_low);
void gpiod_toggle_active_low(struct gpio_desc *desc)
{
VALIDATE_DESC_VOID(desc);
- change_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ change_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags);
gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_CONFIG);
}
EXPORT_SYMBOL_GPL(gpiod_toggle_active_low);
@@ -3297,14 +3312,15 @@ static int gpiod_get_raw_value_commit(const struct gpio_desc *desc)
static int gpio_chip_get_multiple(struct gpio_chip *gc,
unsigned long *mask, unsigned long *bits)
{
- int ret;
-
lockdep_assert_held(&gc->gpiodev->srcu);
if (gc->get_multiple) {
+ int ret;
+
ret = gc->get_multiple(gc, mask, bits);
if (ret > 0)
return -EBADE;
+ return ret;
}
if (gc->get) {
@@ -3432,7 +3448,7 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
int hwgpio = gpio_chip_hwgpio(desc);
int value = test_bit(hwgpio, bits);
- if (!raw && test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ if (!raw && test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
__assign_bit(j, value_bitmap, value);
trace_gpio_value(desc_to_gpio(desc), 1, value);
@@ -3494,7 +3510,7 @@ int gpiod_get_value(const struct gpio_desc *desc)
if (value < 0)
return value;
- if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
return value;
@@ -3577,7 +3593,7 @@ static int gpio_set_open_drain_value_commit(struct gpio_desc *desc, bool value)
} else {
ret = gpiochip_direction_output(guard.gc, offset, 0);
if (!ret)
- set_bit(FLAG_IS_OUT, &desc->flags);
+ set_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
}
trace_gpio_direction(desc_to_gpio(desc), value, ret);
if (ret < 0)
@@ -3604,7 +3620,7 @@ static int gpio_set_open_source_value_commit(struct gpio_desc *desc, bool value)
if (value) {
ret = gpiochip_direction_output(guard.gc, offset, 1);
if (!ret)
- set_bit(FLAG_IS_OUT, &desc->flags);
+ set_bit(GPIOD_FLAG_IS_OUT, &desc->flags);
} else {
ret = gpiochip_direction_input(guard.gc, offset);
}
@@ -3619,7 +3635,7 @@ static int gpio_set_open_source_value_commit(struct gpio_desc *desc, bool value)
static int gpiod_set_raw_value_commit(struct gpio_desc *desc, bool value)
{
- if (unlikely(!test_bit(FLAG_IS_OUT, &desc->flags)))
+ if (unlikely(!test_bit(GPIOD_FLAG_IS_OUT, &desc->flags)))
return -EPERM;
CLASS(gpio_chip_guard, guard)(desc);
@@ -3650,19 +3666,14 @@ static int gpiochip_set_multiple(struct gpio_chip *gc,
lockdep_assert_held(&gc->gpiodev->srcu);
- if (gc->set_multiple_rv) {
- ret = gc->set_multiple_rv(gc, mask, bits);
+ if (gc->set_multiple) {
+ ret = gc->set_multiple(gc, mask, bits);
if (ret > 0)
ret = -EBADE;
return ret;
}
- if (gc->set_multiple) {
- gc->set_multiple(gc, mask, bits);
- return 0;
- }
-
/* set outputs if the corresponding mask bit is set */
for_each_set_bit(i, mask, gc->ngpio) {
ret = gpiochip_set(gc, i, test_bit(i, bits));
@@ -3694,7 +3705,7 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
WARN_ON(array_info->gdev->can_sleep);
for (i = 0; i < array_size; i++) {
- if (unlikely(!test_bit(FLAG_IS_OUT,
+ if (unlikely(!test_bit(GPIOD_FLAG_IS_OUT,
&desc_array[i]->flags)))
return -EPERM;
}
@@ -3758,7 +3769,7 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
int hwgpio = gpio_chip_hwgpio(desc);
int value = test_bit(i, value_bitmap);
- if (unlikely(!test_bit(FLAG_IS_OUT, &desc->flags)))
+ if (unlikely(!test_bit(GPIOD_FLAG_IS_OUT, &desc->flags)))
return -EPERM;
/*
@@ -3768,16 +3779,16 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
*/
if (!raw && !(array_info &&
test_bit(i, array_info->invert_mask)) &&
- test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
trace_gpio_value(desc_to_gpio(desc), 0, value);
/*
* collect all normal outputs belonging to the same chip
* open drain and open source outputs are set individually
*/
- if (test_bit(FLAG_OPEN_DRAIN, &desc->flags) && !raw) {
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags) && !raw) {
gpio_set_open_drain_value_commit(desc, value);
- } else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags) && !raw) {
+ } else if (test_bit(GPIOD_FLAG_OPEN_SOURCE, &desc->flags) && !raw) {
gpio_set_open_source_value_commit(desc, value);
} else {
__set_bit(hwgpio, mask);
@@ -3843,12 +3854,12 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_value);
*/
static int gpiod_set_value_nocheck(struct gpio_desc *desc, int value)
{
- if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
- if (test_bit(FLAG_OPEN_DRAIN, &desc->flags))
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags))
return gpio_set_open_drain_value_commit(desc, value);
- else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags))
+ else if (test_bit(GPIOD_FLAG_OPEN_SOURCE, &desc->flags))
return gpio_set_open_source_value_commit(desc, value);
return gpiod_set_raw_value_commit(desc, value);
@@ -4052,16 +4063,16 @@ int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset)
}
/* To be valid for IRQ the line needs to be input or open drain */
- if (test_bit(FLAG_IS_OUT, &desc->flags) &&
- !test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
+ if (test_bit(GPIOD_FLAG_IS_OUT, &desc->flags) &&
+ !test_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags)) {
chip_err(gc,
"%s: tried to flag a GPIO set as output for IRQ\n",
__func__);
return -EIO;
}
- set_bit(FLAG_USED_AS_IRQ, &desc->flags);
- set_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+ set_bit(GPIOD_FLAG_USED_AS_IRQ, &desc->flags);
+ set_bit(GPIOD_FLAG_IRQ_IS_ENABLED, &desc->flags);
return 0;
}
@@ -4083,8 +4094,8 @@ void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset)
if (IS_ERR(desc))
return;
- clear_bit(FLAG_USED_AS_IRQ, &desc->flags);
- clear_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+ clear_bit(GPIOD_FLAG_USED_AS_IRQ, &desc->flags);
+ clear_bit(GPIOD_FLAG_IRQ_IS_ENABLED, &desc->flags);
}
EXPORT_SYMBOL_GPL(gpiochip_unlock_as_irq);
@@ -4093,8 +4104,8 @@ void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset)
struct gpio_desc *desc = gpiochip_get_desc(gc, offset);
if (!IS_ERR(desc) &&
- !WARN_ON(!test_bit(FLAG_USED_AS_IRQ, &desc->flags)))
- clear_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+ !WARN_ON(!test_bit(GPIOD_FLAG_USED_AS_IRQ, &desc->flags)))
+ clear_bit(GPIOD_FLAG_IRQ_IS_ENABLED, &desc->flags);
}
EXPORT_SYMBOL_GPL(gpiochip_disable_irq);
@@ -4103,14 +4114,14 @@ void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset)
struct gpio_desc *desc = gpiochip_get_desc(gc, offset);
if (!IS_ERR(desc) &&
- !WARN_ON(!test_bit(FLAG_USED_AS_IRQ, &desc->flags))) {
+ !WARN_ON(!test_bit(GPIOD_FLAG_USED_AS_IRQ, &desc->flags))) {
/*
* We must not be output when using IRQ UNLESS we are
* open drain.
*/
- WARN_ON(test_bit(FLAG_IS_OUT, &desc->flags) &&
- !test_bit(FLAG_OPEN_DRAIN, &desc->flags));
- set_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+ WARN_ON(test_bit(GPIOD_FLAG_IS_OUT, &desc->flags) &&
+ !test_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags));
+ set_bit(GPIOD_FLAG_IRQ_IS_ENABLED, &desc->flags);
}
}
EXPORT_SYMBOL_GPL(gpiochip_enable_irq);
@@ -4120,7 +4131,7 @@ bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset)
if (offset >= gc->ngpio)
return false;
- return test_bit(FLAG_USED_AS_IRQ, &gc->gpiodev->descs[offset].flags);
+ return test_bit(GPIOD_FLAG_USED_AS_IRQ, &gc->gpiodev->descs[offset].flags);
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_irq);
@@ -4153,7 +4164,7 @@ bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset)
if (offset >= gc->ngpio)
return false;
- return test_bit(FLAG_OPEN_DRAIN, &gc->gpiodev->descs[offset].flags);
+ return test_bit(GPIOD_FLAG_OPEN_DRAIN, &gc->gpiodev->descs[offset].flags);
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_open_drain);
@@ -4162,7 +4173,7 @@ bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset)
if (offset >= gc->ngpio)
return false;
- return test_bit(FLAG_OPEN_SOURCE, &gc->gpiodev->descs[offset].flags);
+ return test_bit(GPIOD_FLAG_OPEN_SOURCE, &gc->gpiodev->descs[offset].flags);
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_open_source);
@@ -4171,7 +4182,7 @@ bool gpiochip_line_is_persistent(struct gpio_chip *gc, unsigned int offset)
if (offset >= gc->ngpio)
return false;
- return !test_bit(FLAG_TRANSITORY, &gc->gpiodev->descs[offset].flags);
+ return !test_bit(GPIOD_FLAG_TRANSITORY, &gc->gpiodev->descs[offset].flags);
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_persistent);
@@ -4213,7 +4224,7 @@ int gpiod_get_value_cansleep(const struct gpio_desc *desc)
if (value < 0)
return value;
- if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ if (test_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
return value;
@@ -4604,6 +4615,23 @@ static struct gpio_desc *gpiod_find_by_fwnode(struct fwnode_handle *fwnode,
return desc;
}
+static struct gpio_desc *gpiod_fwnode_lookup(struct fwnode_handle *fwnode,
+ struct device *consumer,
+ const char *con_id,
+ unsigned int idx,
+ enum gpiod_flags *flags,
+ unsigned long *lookupflags)
+{
+ struct gpio_desc *desc;
+
+ desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, flags, lookupflags);
+ if (gpiod_not_found(desc) && !IS_ERR_OR_NULL(fwnode))
+ desc = gpiod_find_by_fwnode(fwnode->secondary, consumer, con_id,
+ idx, flags, lookupflags);
+
+ return desc;
+}
+
struct gpio_desc *gpiod_find_and_request(struct device *consumer,
struct fwnode_handle *fwnode,
const char *con_id,
@@ -4622,8 +4650,8 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer,
int ret = 0;
scoped_guard(srcu, &gpio_devices_srcu) {
- desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx,
- &flags, &lookupflags);
+ desc = gpiod_fwnode_lookup(fwnode, consumer, con_id, idx,
+ &flags, &lookupflags);
if (gpiod_not_found(desc) && platform_lookup_allowed) {
/*
* Either we are not using DT or ACPI, or their lookup
@@ -4795,10 +4823,10 @@ int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
int ret;
if (lflags & GPIO_ACTIVE_LOW)
- set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ set_bit(GPIOD_FLAG_ACTIVE_LOW, &desc->flags);
if (lflags & GPIO_OPEN_DRAIN)
- set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ set_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags);
else if (dflags & GPIOD_FLAGS_BIT_OPEN_DRAIN) {
/*
* This enforces open drain mode from the consumer side.
@@ -4806,13 +4834,13 @@ int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
* should *REALLY* have specified them as open drain in the
* first place, so print a little warning here.
*/
- set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ set_bit(GPIOD_FLAG_OPEN_DRAIN, &desc->flags);
gpiod_warn(desc,
"enforced open drain please flag it properly in DT/ACPI DSDT/board file\n");
}
if (lflags & GPIO_OPEN_SOURCE)
- set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+ set_bit(GPIOD_FLAG_OPEN_SOURCE, &desc->flags);
if (((lflags & GPIO_PULL_UP) && (lflags & GPIO_PULL_DOWN)) ||
((lflags & GPIO_PULL_UP) && (lflags & GPIO_PULL_DISABLE)) ||
@@ -4823,11 +4851,11 @@ int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
}
if (lflags & GPIO_PULL_UP)
- set_bit(FLAG_PULL_UP, &desc->flags);
+ set_bit(GPIOD_FLAG_PULL_UP, &desc->flags);
else if (lflags & GPIO_PULL_DOWN)
- set_bit(FLAG_PULL_DOWN, &desc->flags);
+ set_bit(GPIOD_FLAG_PULL_DOWN, &desc->flags);
else if (lflags & GPIO_PULL_DISABLE)
- set_bit(FLAG_BIAS_DISABLE, &desc->flags);
+ set_bit(GPIOD_FLAG_BIAS_DISABLE, &desc->flags);
ret = gpiod_set_transitory(desc, (lflags & GPIO_TRANSITORY));
if (ret < 0)
@@ -4932,7 +4960,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
if (!guard.gc)
return -ENODEV;
- if (test_and_set_bit(FLAG_IS_HOGGED, &desc->flags))
+ if (test_and_set_bit(GPIOD_FLAG_IS_HOGGED, &desc->flags))
return 0;
hwnum = gpio_chip_hwgpio(desc);
@@ -4940,7 +4968,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
local_desc = gpiochip_request_own_desc(guard.gc, hwnum, name,
lflags, dflags);
if (IS_ERR(local_desc)) {
- clear_bit(FLAG_IS_HOGGED, &desc->flags);
+ clear_bit(GPIOD_FLAG_IS_HOGGED, &desc->flags);
ret = PTR_ERR(local_desc);
pr_err("requesting hog GPIO %s (chip %s, offset %d) failed, %d\n",
name, gdev->label, hwnum, ret);
@@ -4963,7 +4991,7 @@ static void gpiochip_free_hogs(struct gpio_chip *gc)
{
struct gpio_desc *desc;
- for_each_gpio_desc_with_flag(gc, desc, FLAG_IS_HOGGED)
+ for_each_gpio_desc_with_flag(gc, desc, GPIOD_FLAG_IS_HOGGED)
gpiochip_free_own_desc(desc);
}
@@ -5078,8 +5106,8 @@ struct gpio_descs *__must_check gpiod_get_array(struct device *dev,
} else {
dflags = READ_ONCE(desc->flags);
/* Exclude open drain or open source from fast output */
- if (test_bit(FLAG_OPEN_DRAIN, &dflags) ||
- test_bit(FLAG_OPEN_SOURCE, &dflags))
+ if (test_bit(GPIOD_FLAG_OPEN_DRAIN, &dflags) ||
+ test_bit(GPIOD_FLAG_OPEN_SOURCE, &dflags))
__clear_bit(descs->ndescs,
array_info->set_mask);
/* Identify 'fast' pins which require invertion */
@@ -5220,8 +5248,8 @@ core_initcall(gpiolib_dev_init);
static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev)
{
bool active_low, is_irq, is_out;
- unsigned int gpio = gdev->base;
struct gpio_desc *desc;
+ unsigned int gpio = 0;
struct gpio_chip *gc;
unsigned long flags;
int value;
@@ -5237,12 +5265,12 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev)
for_each_gpio_desc(gc, desc) {
guard(srcu)(&desc->gdev->desc_srcu);
flags = READ_ONCE(desc->flags);
- is_irq = test_bit(FLAG_USED_AS_IRQ, &flags);
- if (is_irq || test_bit(FLAG_REQUESTED, &flags)) {
+ is_irq = test_bit(GPIOD_FLAG_USED_AS_IRQ, &flags);
+ if (is_irq || test_bit(GPIOD_FLAG_REQUESTED, &flags)) {
gpiod_get_direction(desc);
- is_out = test_bit(FLAG_IS_OUT, &flags);
+ is_out = test_bit(GPIOD_FLAG_IS_OUT, &flags);
value = gpio_chip_get_value(gc, desc);
- active_low = test_bit(FLAG_ACTIVE_LOW, &flags);
+ active_low = test_bit(GPIOD_FLAG_ACTIVE_LOW, &flags);
seq_printf(s, " gpio-%-3u (%-20.20s|%-20.20s) %s %s %s%s\n",
gpio, desc->name ?: "", gpiod_get_label(desc),
is_out ? "out" : "in ",
@@ -5325,8 +5353,7 @@ static int gpiolib_seq_show(struct seq_file *s, void *v)
return 0;
}
- seq_printf(s, "%s: GPIOs %u-%u", dev_name(&gdev->dev), gdev->base,
- gdev->base + gdev->ngpio - 1);
+ seq_printf(s, "%s: %u GPIOs", dev_name(&gdev->dev), gdev->ngpio);
parent = gc->parent;
if (parent)
seq_printf(s, ", parent: %s/%s",
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 58f64056de77..2a003a7311e7 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -27,8 +27,6 @@
* @dev: the GPIO device struct
* @chrdev: character device for the GPIO device
* @id: numerical ID number for the GPIO chip
- * @mockdev: class device used by the deprecated sysfs interface (may be
- * NULL)
* @owner: helps prevent removal of modules exporting active GPIOs
* @chip: pointer to the corresponding gpiochip, holding static
* data for this device
@@ -65,7 +63,6 @@ struct gpio_device {
struct device dev;
struct cdev chrdev;
int id;
- struct device *mockdev;
struct module *owner;
struct gpio_chip __rcu *chip;
struct gpio_desc *descs;
@@ -189,24 +186,24 @@ struct gpio_desc {
struct gpio_device *gdev;
unsigned long flags;
/* flag symbols are bit numbers */
-#define FLAG_REQUESTED 0
-#define FLAG_IS_OUT 1
-#define FLAG_EXPORT 2 /* protected by sysfs_lock */
-#define FLAG_SYSFS 3 /* exported via /sys/class/gpio/control */
-#define FLAG_ACTIVE_LOW 6 /* value has active low */
-#define FLAG_OPEN_DRAIN 7 /* Gpio is open drain type */
-#define FLAG_OPEN_SOURCE 8 /* Gpio is open source type */
-#define FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
-#define FLAG_IRQ_IS_ENABLED 10 /* GPIO is connected to an enabled IRQ */
-#define FLAG_IS_HOGGED 11 /* GPIO is hogged */
-#define FLAG_TRANSITORY 12 /* GPIO may lose value in sleep or reset */
-#define FLAG_PULL_UP 13 /* GPIO has pull up enabled */
-#define FLAG_PULL_DOWN 14 /* GPIO has pull down enabled */
-#define FLAG_BIAS_DISABLE 15 /* GPIO has pull disabled */
-#define FLAG_EDGE_RISING 16 /* GPIO CDEV detects rising edge events */
-#define FLAG_EDGE_FALLING 17 /* GPIO CDEV detects falling edge events */
-#define FLAG_EVENT_CLOCK_REALTIME 18 /* GPIO CDEV reports REALTIME timestamps in events */
-#define FLAG_EVENT_CLOCK_HTE 19 /* GPIO CDEV reports hardware timestamps in events */
+#define GPIOD_FLAG_REQUESTED 0 /* GPIO is in use */
+#define GPIOD_FLAG_IS_OUT 1 /* GPIO is in output mode */
+#define GPIOD_FLAG_EXPORT 2 /* GPIO is exported to user-space */
+#define GPIOD_FLAG_SYSFS 3 /* GPIO is exported via /sys/class/gpio */
+#define GPIOD_FLAG_ACTIVE_LOW 6 /* GPIO is active-low */
+#define GPIOD_FLAG_OPEN_DRAIN 7 /* GPIO is open drain type */
+#define GPIOD_FLAG_OPEN_SOURCE 8 /* GPIO is open source type */
+#define GPIOD_FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
+#define GPIOD_FLAG_IRQ_IS_ENABLED 10 /* GPIO is connected to an enabled IRQ */
+#define GPIOD_FLAG_IS_HOGGED 11 /* GPIO is hogged */
+#define GPIOD_FLAG_TRANSITORY 12 /* GPIO may lose value in sleep or reset */
+#define GPIOD_FLAG_PULL_UP 13 /* GPIO has pull up enabled */
+#define GPIOD_FLAG_PULL_DOWN 14 /* GPIO has pull down enabled */
+#define GPIOD_FLAG_BIAS_DISABLE 15 /* GPIO has pull disabled */
+#define GPIOD_FLAG_EDGE_RISING 16 /* GPIO CDEV detects rising edge events */
+#define GPIOD_FLAG_EDGE_FALLING 17 /* GPIO CDEV detects falling edge events */
+#define GPIOD_FLAG_EVENT_CLOCK_REALTIME 18 /* GPIO CDEV reports REALTIME timestamps in events */
+#define GPIOD_FLAG_EVENT_CLOCK_HTE 19 /* GPIO CDEV reports hardware timestamps in events */
/* Connection label */
struct gpio_desc_label __rcu *label;
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f7ea8e895c0c..7e6bc0b3a589 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -396,9 +396,11 @@ source "drivers/gpu/drm/sprd/Kconfig"
source "drivers/gpu/drm/imagination/Kconfig"
+source "drivers/gpu/drm/tyr/Kconfig"
+
config DRM_HYPERV
tristate "DRM Support for Hyper-V synthetic video device"
- depends on DRM && PCI && HYPERV
+ depends on DRM && PCI && HYPERV_VMBUS
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_GEM_SHMEM_HELPER
diff --git a/drivers/gpu/drm/Kconfig.debug b/drivers/gpu/drm/Kconfig.debug
index fa6ee76f4d3c..05dc43c0b8c5 100644
--- a/drivers/gpu/drm/Kconfig.debug
+++ b/drivers/gpu/drm/Kconfig.debug
@@ -70,6 +70,7 @@ config DRM_KUNIT_TEST
select DRM_GEM_SHMEM_HELPER
select DRM_KUNIT_TEST_HELPERS
select DRM_LIB_RANDOM
+ select DRM_SYSFB_HELPER
select PRIME_NUMBERS
default KUNIT_ALL_TESTS
help
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 5050ac32bba2..4b2f7d794275 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -104,7 +104,11 @@ obj-$(CONFIG_DRM_PANEL_BACKLIGHT_QUIRKS) += drm_panel_backlight_quirks.o
#
obj-$(CONFIG_DRM_EXEC) += drm_exec.o
obj-$(CONFIG_DRM_GPUVM) += drm_gpuvm.o
-obj-$(CONFIG_DRM_GPUSVM) += drm_gpusvm.o
+
+drm_gpusvm_helper-y := \
+ drm_gpusvm.o\
+ drm_pagemap.o
+obj-$(CONFIG_DRM_GPUSVM) += drm_gpusvm_helper.o
obj-$(CONFIG_DRM_BUDDY) += drm_buddy.o
@@ -216,6 +220,7 @@ obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/
obj-$(CONFIG_DRM_LIMA) += lima/
obj-$(CONFIG_DRM_PANFROST) += panfrost/
obj-$(CONFIG_DRM_PANTHOR) += panthor/
+obj-$(CONFIG_DRM_TYR) += tyr/
obj-$(CONFIG_DRM_ASPEED_GFX) += aspeed/
obj-$(CONFIG_DRM_MCDE) += mcde/
obj-$(CONFIG_DRM_TIDSS) += tidss/
diff --git a/drivers/gpu/drm/adp/adp-mipi.c b/drivers/gpu/drm/adp/adp-mipi.c
index 2b60128e2c69..cba7d32150a9 100644
--- a/drivers/gpu/drm/adp/adp-mipi.c
+++ b/drivers/gpu/drm/adp/adp-mipi.c
@@ -229,9 +229,10 @@ static int adp_mipi_probe(struct platform_device *pdev)
{
struct adp_mipi_drv_private *adp;
- adp = devm_kzalloc(&pdev->dev, sizeof(*adp), GFP_KERNEL);
- if (!adp)
- return -ENOMEM;
+ adp = devm_drm_bridge_alloc(&pdev->dev, struct adp_mipi_drv_private,
+ bridge, &adp_dsi_bridge_funcs);
+ if (IS_ERR(adp))
+ return PTR_ERR(adp);
adp->mipi = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adp->mipi)) {
@@ -241,7 +242,6 @@ static int adp_mipi_probe(struct platform_device *pdev)
adp->dsi.dev = &pdev->dev;
adp->dsi.ops = &adp_dsi_host_ops;
- adp->bridge.funcs = &adp_dsi_bridge_funcs;
adp->bridge.of_node = pdev->dev.of_node;
adp->bridge.type = DRM_MODE_CONNECTOR_DSI;
dev_set_drvdata(&pdev->dev, adp);
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 87080c06e5fc..64e7acff8f18 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -66,7 +66,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o amdgpu_kms.o \
amdgpu_fw_attestation.o amdgpu_securedisplay.o \
amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o amdgpu_dev_coredump.o \
- amdgpu_cper.o amdgpu_userq_fence.o amdgpu_eviction_fence.o
+ amdgpu_cper.o amdgpu_userq_fence.o amdgpu_eviction_fence.o amdgpu_ip.o
amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
@@ -84,7 +84,8 @@ amdgpu-y += \
vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o arct_reg_init.o mxgpu_nv.o \
nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o soc24.o \
sienna_cichlid.o smu_v13_0_10.o nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o lsdma_v6_0.o \
- nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o lsdma_v7_0.o hdp_v7_0.o nbif_v6_3_1.o
+ nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o lsdma_v7_0.o hdp_v7_0.o nbif_v6_3_1.o \
+ cyan_skillfish_reg_init.o
# add DF block
amdgpu-y += \
@@ -137,7 +138,6 @@ amdgpu-y += \
# add DCE block
amdgpu-y += \
dce_v10_0.o \
- dce_v11_0.o \
amdgpu_vkms.o
# add GFX block
diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
index e13fbd974141..9569dc16dd3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
@@ -71,18 +71,29 @@ aldebaran_get_reset_handler(struct amdgpu_reset_control *reset_ctl,
return NULL;
}
+static inline uint32_t aldebaran_get_ip_block_mask(struct amdgpu_device *adev)
+{
+ uint32_t ip_block_mask = BIT(AMD_IP_BLOCK_TYPE_GFX) |
+ BIT(AMD_IP_BLOCK_TYPE_SDMA);
+
+ if (adev->aid_mask)
+ ip_block_mask |= BIT(AMD_IP_BLOCK_TYPE_IH);
+
+ return ip_block_mask;
+}
+
static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev)
{
+ uint32_t ip_block_mask = aldebaran_get_ip_block_mask(adev);
+ uint32_t ip_block;
int r, i;
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
- if (!(adev->ip_blocks[i].version->type ==
- AMD_IP_BLOCK_TYPE_GFX ||
- adev->ip_blocks[i].version->type ==
- AMD_IP_BLOCK_TYPE_SDMA))
+ ip_block = BIT(adev->ip_blocks[i].version->type);
+ if (!(ip_block_mask & ip_block))
continue;
r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
@@ -200,8 +211,10 @@ aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
{
struct amdgpu_firmware_info *ucode_list[AMDGPU_UCODE_ID_MAXIMUM];
+ uint32_t ip_block_mask = aldebaran_get_ip_block_mask(adev);
struct amdgpu_firmware_info *ucode;
struct amdgpu_ip_block *cmn_block;
+ struct amdgpu_ip_block *ih_block;
int ucode_count = 0;
int i, r;
@@ -243,6 +256,18 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
if (r)
return r;
+ if (ip_block_mask & BIT(AMD_IP_BLOCK_TYPE_IH)) {
+ ih_block = amdgpu_device_ip_get_ip_block(adev,
+ AMD_IP_BLOCK_TYPE_IH);
+ if (unlikely(!ih_block)) {
+ dev_err(adev->dev, "Failed to get IH handle\n");
+ return -EINVAL;
+ }
+ r = amdgpu_ip_block_resume(ih_block);
+ if (r)
+ return r;
+ }
+
/* Reinit GFXHUB */
adev->gfxhub.funcs->init(adev);
r = adev->gfxhub.funcs->gart_enable(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a5ccd0ada16a..2a0df4cabb99 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -63,6 +63,7 @@
#include "kgd_pp_interface.h"
#include "amd_shared.h"
+#include "amdgpu_utils.h"
#include "amdgpu_mode.h"
#include "amdgpu_ih.h"
#include "amdgpu_irq.h"
@@ -434,7 +435,6 @@ struct amdgpu_clock {
uint32_t default_mclk;
uint32_t default_sclk;
uint32_t default_dispclk;
- uint32_t current_dispclk;
uint32_t dp_extclk;
uint32_t max_pixel_clock;
};
@@ -470,9 +470,6 @@ struct amdgpu_sa_manager {
void *cpu_ptr;
};
-int amdgpu_fence_slab_init(void);
-void amdgpu_fence_slab_fini(void);
-
/*
* IRQS.
*/
@@ -548,7 +545,7 @@ struct amdgpu_wb {
* this value can be accessed directly by using the offset as an index.
* For the GPU address, it is necessary to use gpu_addr and the offset.
*/
- volatile uint32_t *wb;
+ uint32_t *wb;
/**
* @gpu_addr:
@@ -724,7 +721,7 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
/* VRAM scratch page for HDP bug, default vram page */
struct amdgpu_mem_scratch {
struct amdgpu_bo *robj;
- volatile uint32_t *ptr;
+ uint32_t *ptr;
u64 gpu_addr;
};
@@ -755,6 +752,7 @@ typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, u
struct amdgpu_mmio_remap {
u32 reg_offset;
resource_size_t bus_addr;
+ struct amdgpu_bo *bo;
};
/* Define the HW IP blocks will be used in driver , add more if necessary */
@@ -822,6 +820,20 @@ struct amdgpu_ip_map_info {
uint32_t mask);
};
+enum amdgpu_uid_type {
+ AMDGPU_UID_TYPE_XCD,
+ AMDGPU_UID_TYPE_AID,
+ AMDGPU_UID_TYPE_SOC,
+ AMDGPU_UID_TYPE_MAX
+};
+
+#define AMDGPU_UID_INST_MAX 8 /* max number of instances for each UID type */
+
+struct amdgpu_uid {
+ uint64_t uid[AMDGPU_UID_TYPE_MAX][AMDGPU_UID_INST_MAX];
+ struct amdgpu_device *adev;
+};
+
struct amd_powerplay {
void *pp_handle;
const struct amd_pm_funcs *pp_funcs;
@@ -886,6 +898,7 @@ struct amdgpu_mqd_prop {
uint64_t csa_addr;
uint64_t fence_address;
bool tmz_queue;
+ bool kernel_queue;
};
struct amdgpu_mqd {
@@ -898,6 +911,9 @@ struct amdgpu_pcie_reset_ctx {
bool in_link_reset;
bool occurs_dpc;
bool audio_suspended;
+ struct pci_dev *swus;
+ struct pci_saved_state *swus_pcistate;
+ struct pci_saved_state *swds_pcistate;
};
/*
@@ -931,12 +947,6 @@ enum amdgpu_enforce_isolation_mode {
AMDGPU_ENFORCE_ISOLATION_NO_CLEANER_SHADER = 3,
};
-
-/*
- * Non-zero (true) if the GPU has VRAM. Zero (false) otherwise.
- */
-#define AMDGPU_HAS_VRAM(_adev) ((_adev)->gmc.real_vram_size)
-
struct amdgpu_device {
struct device *dev;
struct pci_dev *pdev;
@@ -1140,9 +1150,6 @@ struct amdgpu_device {
/* for userq and VM fences */
struct amdgpu_seq64 seq64;
- /* KFD */
- struct amdgpu_kfd_dev kfd;
-
/* UMC */
struct amdgpu_umc umc;
@@ -1282,6 +1289,7 @@ struct amdgpu_device {
bool debug_exp_resets;
bool debug_disable_gpu_ring_reset;
bool debug_vm_userptr;
+ bool debug_disable_ce_logs;
/* Protection for the following isolation structure */
struct mutex enforce_isolation_mutex;
@@ -1303,6 +1311,12 @@ struct amdgpu_device {
struct list_head userq_mgr_list;
struct mutex userq_mutex;
bool userq_halt_for_enforce_isolation;
+ struct amdgpu_uid *uid_info;
+
+ /* KFD
+ * Must be last --ends in a flexible-array member.
+ */
+ struct amdgpu_kfd_dev kfd;
};
static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev,
@@ -1336,6 +1350,11 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev)
return container_of(bdev, struct amdgpu_device, mman.bdev);
}
+static inline bool amdgpu_is_multi_aid(struct amdgpu_device *adev)
+{
+ return !!adev->aid_mask;
+}
+
int amdgpu_device_init(struct amdgpu_device *adev,
uint32_t flags);
void amdgpu_device_fini_hw(struct amdgpu_device *adev);
@@ -1387,7 +1406,8 @@ void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
void amdgpu_device_indirect_wreg64_ext(struct amdgpu_device *adev,
u64 reg_addr, u64 reg_data);
u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev);
-bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
+bool amdgpu_device_asic_has_dc_support(struct pci_dev *pdev,
+ enum amd_asic_type asic_type);
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev);
@@ -1558,16 +1578,16 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
int amdgpu_device_mode1_reset(struct amdgpu_device *adev);
int amdgpu_device_link_reset(struct amdgpu_device *adev);
-bool amdgpu_device_supports_atpx(struct drm_device *dev);
-bool amdgpu_device_supports_px(struct drm_device *dev);
-bool amdgpu_device_supports_boco(struct drm_device *dev);
-bool amdgpu_device_supports_smart_shift(struct drm_device *dev);
-int amdgpu_device_supports_baco(struct drm_device *dev);
+bool amdgpu_device_supports_atpx(struct amdgpu_device *adev);
+bool amdgpu_device_supports_px(struct amdgpu_device *adev);
+bool amdgpu_device_supports_boco(struct amdgpu_device *adev);
+bool amdgpu_device_supports_smart_shift(struct amdgpu_device *adev);
+int amdgpu_device_supports_baco(struct amdgpu_device *adev);
void amdgpu_device_detect_runtime_pm_mode(struct amdgpu_device *adev);
bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev);
-int amdgpu_device_baco_enter(struct drm_device *dev);
-int amdgpu_device_baco_exit(struct drm_device *dev);
+int amdgpu_device_baco_enter(struct amdgpu_device *adev);
+int amdgpu_device_baco_exit(struct amdgpu_device *adev);
void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
@@ -1619,6 +1639,7 @@ void amdgpu_driver_release_kms(struct drm_device *dev);
int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
int amdgpu_device_prepare(struct drm_device *dev);
+void amdgpu_device_complete(struct drm_device *dev);
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
@@ -1669,7 +1690,8 @@ int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
u8 perf_req, bool advertise);
int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
u8 dev_state, bool drv_state);
-int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state);
+int amdgpu_acpi_smart_shift_update(struct amdgpu_device *adev,
+ enum amdgpu_ss ss_state);
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, u64 *tmr_offset,
u64 *tmr_size);
@@ -1700,8 +1722,11 @@ static inline void amdgpu_acpi_release(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
u8 dev_state, bool drv_state) { return 0; }
-static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
- enum amdgpu_ss ss_state) { return 0; }
+static inline int amdgpu_acpi_smart_shift_update(struct amdgpu_device *adev,
+ enum amdgpu_ss ss_state)
+{
+ return 0;
+}
static inline void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps) { }
#endif
@@ -1714,7 +1739,7 @@ static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return
#endif
#if defined(CONFIG_DRM_AMD_ISP)
-int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN]);
+int amdgpu_acpi_get_isp4_dev(struct acpi_device **dev);
#endif
void amdgpu_register_gpu_instance(struct amdgpu_device *adev);
@@ -1760,4 +1785,24 @@ extern const struct attribute_group amdgpu_flash_attr_group;
void amdgpu_set_init_level(struct amdgpu_device *adev,
enum amdgpu_init_lvl_id lvl);
+
+static inline int amdgpu_device_bus_status_check(struct amdgpu_device *adev)
+{
+ u32 status;
+ int r;
+
+ r = pci_read_config_dword(adev->pdev, PCI_COMMAND, &status);
+ if (r || PCI_POSSIBLE_ERROR(status)) {
+ dev_err(adev->dev, "device lost from bus!");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void amdgpu_device_set_uid(struct amdgpu_uid *uid_info,
+ enum amdgpu_uid_type type, uint8_t inst,
+ uint64_t uid);
+uint64_t amdgpu_device_get_uid(struct amdgpu_uid *uid_info,
+ enum amdgpu_uid_type type, uint8_t inst);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index 3835f2592914..9b3180449150 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -76,6 +76,7 @@ static void aca_banks_release(struct aca_banks *banks)
list_for_each_entry_safe(node, tmp, &banks->list, node) {
list_del(&node->node);
kvfree(node);
+ banks->nr_banks--;
}
}
@@ -115,6 +116,11 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, st
u64 event_id = qctx ? qctx->evid.event_id : RAS_EVENT_INVALID_ID;
int i;
+ if (adev->debug_disable_ce_logs &&
+ bank->smu_err_type == ACA_SMU_TYPE_CE &&
+ !ACA_BANK_ERR_IS_DEFFERED(bank))
+ return;
+
RAS_EVENT_LOG(adev, event_id, HW_ERR "Accelerator Check Architecture events logged\n");
/* plus 1 for output format, e.g: ACA[08/08]: xxxx */
for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
@@ -125,6 +131,27 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, st
RAS_EVENT_LOG(adev, event_id, HW_ERR "hardware error logged by the scrubber\n");
}
+static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type)
+{
+
+ struct aca_hwip *hwip;
+ int hwid, mcatype;
+ u64 ipid;
+
+ if (!bank || type == ACA_HWIP_TYPE_UNKNOW)
+ return false;
+
+ hwip = &aca_hwid_mcatypes[type];
+ if (!hwip->hwid)
+ return false;
+
+ ipid = bank->regs[ACA_REG_IDX_IPID];
+ hwid = ACA_REG__IPID__HARDWAREID(ipid);
+ mcatype = ACA_REG__IPID__MCATYPE(ipid);
+
+ return hwip->hwid == hwid && hwip->mcatype == mcatype;
+}
+
static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_type type,
int start, int count,
struct aca_banks *banks, struct ras_query_context *qctx)
@@ -163,6 +190,15 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_
bank.smu_err_type = type;
+ /*
+ * Poison being consumed when injecting a UE while running background workloads,
+ * which are unexpected.
+ */
+ if (type == ACA_SMU_TYPE_UE &&
+ ACA_REG__STATUS__POISON(bank.regs[ACA_REG_IDX_STATUS]) &&
+ !aca_bank_hwip_is_matched(&bank, ACA_HWIP_TYPE_UMC))
+ continue;
+
aca_smu_bank_dump(adev, i, count, &bank, qctx);
ret = aca_banks_add_bank(banks, &bank);
@@ -173,27 +209,6 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_
return 0;
}
-static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type)
-{
-
- struct aca_hwip *hwip;
- int hwid, mcatype;
- u64 ipid;
-
- if (!bank || type == ACA_HWIP_TYPE_UNKNOW)
- return false;
-
- hwip = &aca_hwid_mcatypes[type];
- if (!hwip->hwid)
- return false;
-
- ipid = bank->regs[ACA_REG_IDX_IPID];
- hwid = ACA_REG__IPID__HARDWAREID(ipid);
- mcatype = ACA_REG__IPID__MCATYPE(ipid);
-
- return hwip->hwid == hwid && hwip->mcatype == mcatype;
-}
-
static bool aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, enum aca_smu_type type)
{
const struct aca_bank_ops *bank_ops = handle->bank_ops;
@@ -224,6 +239,7 @@ static struct aca_bank_error *new_bank_error(struct aca_error *aerr, struct aca_
mutex_lock(&aerr->lock);
list_add_tail(&bank_error->node, &aerr->list);
+ aerr->nr_errors++;
mutex_unlock(&aerr->lock);
return bank_error;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index f5466c592d94..6c62e27b9800 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -811,18 +811,18 @@ int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
/**
* amdgpu_acpi_smart_shift_update - update dGPU device state to SBIOS
*
- * @dev: drm_device pointer
+ * @adev: amdgpu device pointer
* @ss_state: current smart shift event
*
* returns 0 on success,
* otherwise return error number.
*/
-int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state)
+int amdgpu_acpi_smart_shift_update(struct amdgpu_device *adev,
+ enum amdgpu_ss ss_state)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
int r;
- if (!amdgpu_device_supports_smart_shift(dev))
+ if (!amdgpu_device_supports_smart_shift(adev))
return 0;
switch (ss_state) {
@@ -1545,7 +1545,7 @@ static int isp_match_acpi_device_ids(struct device *dev, const void *data)
return acpi_match_device(data, dev) ? 1 : 0;
}
-int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN])
+int amdgpu_acpi_get_isp4_dev(struct acpi_device **dev)
{
struct device *pdev __free(put_device) = NULL;
struct acpi_device *acpi_pdev;
@@ -1559,7 +1559,7 @@ int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN])
if (!acpi_pdev)
return -ENODEV;
- strscpy(*hid, acpi_device_hid(acpi_pdev));
+ *dev = acpi_pdev;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index d8ac4b1051a8..a2879d2b7c8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -248,18 +248,42 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
kgd2kfd_interrupt(adev->kfd.dev, ih_ring_entry);
}
-void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
+void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool suspend_proc)
+{
+ if (adev->kfd.dev) {
+ if (adev->in_s0ix)
+ kgd2kfd_stop_sched_all_nodes(adev->kfd.dev);
+ else
+ kgd2kfd_suspend(adev->kfd.dev, suspend_proc);
+ }
+}
+
+int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool resume_proc)
+{
+ int r = 0;
+
+ if (adev->kfd.dev) {
+ if (adev->in_s0ix)
+ r = kgd2kfd_start_sched_all_nodes(adev->kfd.dev);
+ else
+ r = kgd2kfd_resume(adev->kfd.dev, resume_proc);
+ }
+
+ return r;
+}
+
+void amdgpu_amdkfd_suspend_process(struct amdgpu_device *adev)
{
if (adev->kfd.dev)
- kgd2kfd_suspend(adev->kfd.dev, run_pm);
+ kgd2kfd_suspend_process(adev->kfd.dev);
}
-int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
+int amdgpu_amdkfd_resume_process(struct amdgpu_device *adev)
{
int r = 0;
if (adev->kfd.dev)
- r = kgd2kfd_resume(adev->kfd.dev, run_pm);
+ r = kgd2kfd_resume_process(adev->kfd.dev);
return r;
}
@@ -642,7 +666,7 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
goto err;
}
- ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job);
+ ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job, 0);
if (ret)
goto err;
@@ -749,12 +773,12 @@ int amdgpu_amdkfd_send_close_event_drain_irq(struct amdgpu_device *adev,
int amdgpu_amdkfd_check_and_lock_kfd(struct amdgpu_device *adev)
{
- return kgd2kfd_check_and_lock_kfd();
+ return kgd2kfd_check_and_lock_kfd(adev->kfd.dev);
}
void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *adev)
{
- kgd2kfd_unlock_kfd();
+ kgd2kfd_unlock_kfd(adev->kfd.dev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index b6ca41859b53..9e120c934cc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -107,11 +107,13 @@ struct amdgpu_kfd_dev {
bool init_complete;
struct work_struct reset_work;
- /* HMM page migration MEMORY_DEVICE_PRIVATE mapping */
- struct dev_pagemap pgmap;
-
/* Client for KFD BO GEM handle allocations */
struct drm_client_dev client;
+
+ /* HMM page migration MEMORY_DEVICE_PRIVATE mapping
+ * Must be last --ends in a flexible-array member.
+ */
+ struct dev_pagemap pgmap;
};
enum kgd_engine_type {
@@ -154,8 +156,10 @@ struct amdkfd_process_info {
int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
-void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
-int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
+void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool suspend_proc);
+int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool resume_proc);
+void amdgpu_amdkfd_suspend_process(struct amdgpu_device *adev);
+int amdgpu_amdkfd_resume_process(struct amdgpu_device *adev);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
const void *ih_ring_entry);
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev);
@@ -411,18 +415,22 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf);
bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources);
void kgd2kfd_device_exit(struct kfd_dev *kfd);
-void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
-int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
+void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc);
+int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc);
+void kgd2kfd_suspend_process(struct kfd_dev *kfd);
+int kgd2kfd_resume_process(struct kfd_dev *kfd);
int kgd2kfd_pre_reset(struct kfd_dev *kfd,
struct amdgpu_reset_context *reset_context);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry);
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd);
void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask);
-int kgd2kfd_check_and_lock_kfd(void);
-void kgd2kfd_unlock_kfd(void);
+int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd);
+void kgd2kfd_unlock_kfd(struct kfd_dev *kfd);
int kgd2kfd_start_sched(struct kfd_dev *kfd, uint32_t node_id);
+int kgd2kfd_start_sched_all_nodes(struct kfd_dev *kfd);
int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id);
+int kgd2kfd_stop_sched_all_nodes(struct kfd_dev *kfd);
bool kgd2kfd_compute_active(struct kfd_dev *kfd, uint32_t node_id);
bool kgd2kfd_vmfault_fast_path(struct amdgpu_device *adev, struct amdgpu_iv_entry *entry,
bool retry_fault);
@@ -454,11 +462,20 @@ static inline void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
}
-static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
+static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc)
{
}
-static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
+static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc)
+{
+ return 0;
+}
+
+static inline void kgd2kfd_suspend_process(struct kfd_dev *kfd)
+{
+}
+
+static inline int kgd2kfd_resume_process(struct kfd_dev *kfd)
{
return 0;
}
@@ -489,12 +506,12 @@ void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
{
}
-static inline int kgd2kfd_check_and_lock_kfd(void)
+static inline int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd)
{
return 0;
}
-static inline void kgd2kfd_unlock_kfd(void)
+static inline void kgd2kfd_unlock_kfd(struct kfd_dev *kfd)
{
}
@@ -503,11 +520,21 @@ static inline int kgd2kfd_start_sched(struct kfd_dev *kfd, uint32_t node_id)
return 0;
}
+static inline int kgd2kfd_start_sched_all_nodes(struct kfd_dev *kfd)
+{
+ return 0;
+}
+
static inline int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id)
{
return 0;
}
+static inline int kgd2kfd_stop_sched_all_nodes(struct kfd_dev *kfd)
+{
+ return 0;
+}
+
static inline bool kgd2kfd_compute_active(struct kfd_dev *kfd, uint32_t node_id)
{
return false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index ffbaa8bc5eea..1105a09e55dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -320,7 +320,7 @@ static void set_barrier_auto_waitcnt(struct amdgpu_device *adev, bool enable_wai
if (!down_read_trylock(&adev->reset_domain->sem))
return;
- amdgpu_amdkfd_suspend(adev, false);
+ amdgpu_amdkfd_suspend(adev, true);
if (suspend_resume_compute_scheduler(adev, true))
goto out;
@@ -333,7 +333,7 @@ static void set_barrier_auto_waitcnt(struct amdgpu_device *adev, bool enable_wai
out:
suspend_resume_compute_scheduler(adev, false);
- amdgpu_amdkfd_resume(adev, false);
+ amdgpu_amdkfd_resume(adev, true);
up_read(&adev->reset_domain->sem);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index 04ef0ca10541..0239114fb6c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -352,7 +352,7 @@ static int kgd_hqd_dump(struct amdgpu_device *adev,
(*dump)[i++][1] = RREG32_SOC15_IP(GC, addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -449,7 +449,7 @@ static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
#undef HQD_N_REGS
#define HQD_N_REGS (19+6+7+10)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index 6d08bc2781a3..f2278a0937ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -338,7 +338,7 @@ static int hqd_dump_v10_3(struct amdgpu_device *adev,
(*dump)[i++][1] = RREG32_SOC15_IP(GC, addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -435,7 +435,7 @@ static int hqd_sdma_dump_v10_3(struct amdgpu_device *adev,
#undef HQD_N_REGS
#define HQD_N_REGS (19+6+7+12)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c
index e0e6a6a49d90..aaccf0b9947d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c
@@ -323,7 +323,7 @@ static int hqd_dump_v11(struct amdgpu_device *adev,
(*dump)[i++][1] = RREG32(addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -420,7 +420,7 @@ static int hqd_sdma_dump_v11(struct amdgpu_device *adev,
#undef HQD_N_REGS
#define HQD_N_REGS (7+11+1+12+12)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v12.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v12.c
index 6f0dc23c901b..e0ceab400b2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v12.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v12.c
@@ -115,7 +115,7 @@ static int hqd_dump_v12(struct amdgpu_device *adev,
(*dump)[i++][1] = RREG32(addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -146,7 +146,7 @@ static int hqd_sdma_dump_v12(struct amdgpu_device *adev,
#undef HQD_N_REGS
#define HQD_N_REGS (last_reg - first_reg + 1)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS, sizeof(**dump), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index ca4a6b82817f..df77558e03ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -561,6 +561,13 @@ static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev)
return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -578,4 +585,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 0f3e2944edd7..e68c0fa8d751 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -582,6 +582,13 @@ static void set_vm_context_page_table_base(struct amdgpu_device *adev,
lower_32_bits(page_table_base));
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -599,4 +606,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
get_atc_vmid_pasid_mapping_info,
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 260165bbe373..83020963dfde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -213,19 +213,35 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
spin_lock(&kfd_mem_limit.mem_limit_lock);
if (kfd_mem_limit.system_mem_used + system_mem_needed >
- kfd_mem_limit.max_system_mem_limit)
+ kfd_mem_limit.max_system_mem_limit) {
pr_debug("Set no_system_mem_limit=1 if using shared memory\n");
+ if (!no_system_mem_limit) {
+ ret = -ENOMEM;
+ goto release;
+ }
+ }
- if ((kfd_mem_limit.system_mem_used + system_mem_needed >
- kfd_mem_limit.max_system_mem_limit && !no_system_mem_limit) ||
- (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >
- kfd_mem_limit.max_ttm_mem_limit) ||
- (adev && xcp_id >= 0 && adev->kfd.vram_used[xcp_id] + vram_needed >
- vram_size - reserved_for_pt - reserved_for_ras - atomic64_read(&adev->vram_pin_size))) {
+ if (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >
+ kfd_mem_limit.max_ttm_mem_limit) {
ret = -ENOMEM;
goto release;
}
+ /*if is_app_apu is false and apu_prefer_gtt is true, it is an APU with
+ * carve out < gtt. In that case, VRAM allocation will go to gtt domain, skip
+ * VRAM check since ttm_mem_limit check already cover this allocation
+ */
+
+ if (adev && xcp_id >= 0 && (!adev->apu_prefer_gtt || adev->gmc.is_app_apu)) {
+ uint64_t vram_available =
+ vram_size - reserved_for_pt - reserved_for_ras -
+ atomic64_read(&adev->vram_pin_size);
+ if (adev->kfd.vram_used[xcp_id] + vram_needed > vram_available) {
+ ret = -ENOMEM;
+ goto release;
+ }
+ }
+
/* Update memory accounting by decreasing available system
* memory, TTM memory and GPU memory as computed above
*/
@@ -494,7 +510,8 @@ static int vm_update_pds(struct amdgpu_vm *vm, struct amdgpu_sync *sync)
return amdgpu_sync_fence(sync, vm->last_update, GFP_KERNEL);
}
-static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
+static uint64_t get_pte_flags(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct kgd_mem *mem)
{
uint32_t mapping_flags = AMDGPU_VM_PAGE_READABLE |
AMDGPU_VM_MTYPE_DEFAULT;
@@ -504,7 +521,7 @@ static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE)
mapping_flags |= AMDGPU_VM_PAGE_EXECUTABLE;
- return amdgpu_gem_va_map_flags(adev, mapping_flags);
+ return mapping_flags;
}
/**
@@ -961,7 +978,7 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem,
goto unwind;
}
attachment[i]->va = va;
- attachment[i]->pte_flags = get_pte_flags(adev, mem);
+ attachment[i]->pte_flags = get_pte_flags(adev, vm, mem);
attachment[i]->adev = adev;
list_add(&attachment[i]->list, &mem->attachments);
@@ -1072,7 +1089,7 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr,
return 0;
}
- ret = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages, &range);
+ ret = amdgpu_ttm_tt_get_user_pages(bo, &range);
if (ret) {
if (ret == -EAGAIN)
pr_debug("Failed to get user pages, try again\n");
@@ -1086,6 +1103,9 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr,
pr_err("%s: Failed to reserve BO\n", __func__);
goto release_out;
}
+
+ amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm, range);
+
amdgpu_bo_placement_from_domain(bo, mem->domain);
ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (ret)
@@ -1626,11 +1646,15 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev,
uint64_t vram_available, system_mem_available, ttm_mem_available;
spin_lock(&kfd_mem_limit.mem_limit_lock);
- vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
- - adev->kfd.vram_used_aligned[xcp_id]
- - atomic64_read(&adev->vram_pin_size)
- - reserved_for_pt
- - reserved_for_ras;
+ if (adev->apu_prefer_gtt && !adev->gmc.is_app_apu)
+ vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
+ - adev->kfd.vram_used_aligned[xcp_id];
+ else
+ vram_available = KFD_XCP_MEMORY_SIZE(adev, xcp_id)
+ - adev->kfd.vram_used_aligned[xcp_id]
+ - atomic64_read(&adev->vram_pin_size)
+ - reserved_for_pt
+ - reserved_for_ras;
if (adev->apu_prefer_gtt) {
system_mem_available = no_system_mem_limit ?
@@ -2544,8 +2568,7 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info,
}
/* Get updated user pages */
- ret = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages,
- &mem->range);
+ ret = amdgpu_ttm_tt_get_user_pages(bo, &mem->range);
if (ret) {
pr_debug("Failed %d to get user pages\n", ret);
@@ -2563,17 +2586,24 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info,
* from the KFD, trigger a segmentation fault in VM debug mode.
*/
if (amdgpu_ttm_adev(bo->tbo.bdev)->debug_vm_userptr) {
+ struct kfd_process *p;
+
pr_err("Pid %d unmapped memory before destroying userptr at GPU addr 0x%llx\n",
pid_nr(process_info->pid), mem->va);
// Send GPU VM fault to user space
- kfd_signal_vm_fault_event_with_userptr(kfd_lookup_process_by_pid(process_info->pid),
- mem->va);
+ p = kfd_lookup_process_by_pid(process_info->pid);
+ if (p) {
+ kfd_signal_vm_fault_event_with_userptr(p, mem->va);
+ kfd_unref_process(p);
+ }
}
ret = 0;
}
+ amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm, mem->range);
+
mutex_lock(&process_info->notifier_lock);
/* Mark the BO as valid unless it was invalidated
@@ -2969,9 +2999,22 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence __rcu *
struct amdgpu_device *adev = amdgpu_ttm_adev(
peer_vm->root.bo->tbo.bdev);
+ struct amdgpu_fpriv *fpriv =
+ container_of(peer_vm, struct amdgpu_fpriv, vm);
+
+ ret = amdgpu_vm_bo_update(adev, fpriv->prt_va, false);
+ if (ret) {
+ dev_dbg(adev->dev,
+ "Memory eviction: handle PRT moved failed, pid %8d. Try again.\n",
+ pid_nr(process_info->pid));
+ goto validate_map_fail;
+ }
+
ret = amdgpu_vm_handle_moved(adev, peer_vm, &exec.ticket);
if (ret) {
- pr_debug("Memory eviction: handle moved failed. Try again\n");
+ dev_dbg(adev->dev,
+ "Memory eviction: handle moved failed, pid %8d. Try again.\n",
+ pid_nr(process_info->pid));
goto validate_map_fail;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index e476e45b996a..763f2b8dcf13 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -706,7 +706,6 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
}
adev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
- adev->clock.current_dispclk = adev->clock.default_dispclk;
adev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
if (adev->clock.max_pixel_clock == 0)
@@ -1816,16 +1815,43 @@ static ssize_t amdgpu_atombios_get_vbios_version(struct device *dev,
return sysfs_emit(buf, "%s\n", ctx->vbios_pn);
}
+static ssize_t amdgpu_atombios_get_vbios_build(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct atom_context *ctx = adev->mode_info.atom_context;
+
+ return sysfs_emit(buf, "%s\n", ctx->build_num);
+}
+
static DEVICE_ATTR(vbios_version, 0444, amdgpu_atombios_get_vbios_version,
NULL);
+static DEVICE_ATTR(vbios_build, 0444, amdgpu_atombios_get_vbios_build, NULL);
static struct attribute *amdgpu_vbios_version_attrs[] = {
- &dev_attr_vbios_version.attr,
- NULL
+ &dev_attr_vbios_version.attr, &dev_attr_vbios_build.attr, NULL
};
+static umode_t amdgpu_vbios_version_attrs_is_visible(struct kobject *kobj,
+ struct attribute *attr,
+ int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ struct atom_context *ctx = adev->mode_info.atom_context;
+
+ if (attr == &dev_attr_vbios_build.attr && !strlen(ctx->build_num))
+ return 0;
+
+ return attr->mode;
+}
+
const struct attribute_group amdgpu_vbios_version_attr_group = {
- .attrs = amdgpu_vbios_version_attrs
+ .attrs = amdgpu_vbios_version_attrs,
+ .is_visible = amdgpu_vbios_version_attrs_is_visible,
};
int amdgpu_atombios_sysfs_init(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 702f6610d024..66fb37b64388 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -184,43 +184,36 @@ void amdgpu_bo_list_put(struct amdgpu_bo_list *list)
int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,
struct drm_amdgpu_bo_list_entry **info_param)
{
- const void __user *uptr = u64_to_user_ptr(in->bo_info_ptr);
const uint32_t info_size = sizeof(struct drm_amdgpu_bo_list_entry);
+ const void __user *uptr = u64_to_user_ptr(in->bo_info_ptr);
+ const uint32_t bo_info_size = in->bo_info_size;
+ const uint32_t bo_number = in->bo_number;
struct drm_amdgpu_bo_list_entry *info;
- int r;
-
- info = kvmalloc_array(in->bo_number, info_size, GFP_KERNEL);
- if (!info)
- return -ENOMEM;
/* copy the handle array from userspace to a kernel buffer */
- r = -EFAULT;
- if (likely(info_size == in->bo_info_size)) {
- unsigned long bytes = in->bo_number *
- in->bo_info_size;
-
- if (copy_from_user(info, uptr, bytes))
- goto error_free;
-
+ if (likely(info_size == bo_info_size)) {
+ info = vmemdup_array_user(uptr, bo_number, info_size);
+ if (IS_ERR(info))
+ return PTR_ERR(info);
} else {
- unsigned long bytes = min(in->bo_info_size, info_size);
+ const uint32_t bytes = min(bo_info_size, info_size);
unsigned i;
- memset(info, 0, in->bo_number * info_size);
- for (i = 0; i < in->bo_number; ++i) {
- if (copy_from_user(&info[i], uptr, bytes))
- goto error_free;
+ info = kvmalloc_array(bo_number, info_size, GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
- uptr += in->bo_info_size;
+ memset(info, 0, bo_number * info_size);
+ for (i = 0; i < bo_number; ++i, uptr += bo_info_size) {
+ if (copy_from_user(&info[i], uptr, bytes)) {
+ kvfree(info);
+ return -EFAULT;
+ }
}
}
*info_param = info;
return 0;
-
-error_free:
- kvfree(info);
- return r;
}
int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
index 555cd6d877c3..a716c9886c74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
@@ -38,7 +38,6 @@ struct amdgpu_bo_list_entry {
struct amdgpu_bo *bo;
struct amdgpu_bo_va *bo_va;
uint32_t priority;
- struct page **user_pages;
struct hmm_range *range;
bool user_invalidated;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 5e375e9c4f5d..47e9bfba0642 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -398,30 +398,28 @@ static void amdgpu_connector_add_common_modes(struct drm_encoder *encoder,
struct drm_display_mode *mode = NULL;
struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode;
int i;
- static const struct mode_size {
+ int n;
+ struct mode_size {
+ char name[DRM_DISPLAY_MODE_LEN];
int w;
int h;
- } common_modes[17] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
+ } common_modes[] = {
+ { "640x480", 640, 480},
+ { "800x600", 800, 600},
+ { "1024x768", 1024, 768},
+ { "1280x720", 1280, 720},
+ { "1280x800", 1280, 800},
+ {"1280x1024", 1280, 1024},
+ { "1440x900", 1440, 900},
+ {"1680x1050", 1680, 1050},
+ {"1600x1200", 1600, 1200},
+ {"1920x1080", 1920, 1080},
+ {"1920x1200", 1920, 1200}
};
- for (i = 0; i < 17; i++) {
+ n = ARRAY_SIZE(common_modes);
+
+ for (i = 0; i < n; i++) {
if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
if (common_modes[i].w > 1024 ||
common_modes[i].h > 768)
@@ -434,12 +432,11 @@ static void amdgpu_connector_add_common_modes(struct drm_encoder *encoder,
common_modes[i].h == native_mode->vdisplay))
continue;
}
- if (common_modes[i].w < 320 || common_modes[i].h < 200)
- continue;
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
if (!mode)
return;
+ strscpy(mode->name, common_modes[i].name, DRM_DISPLAY_MODE_LEN);
drm_mode_probed_add(connector, mode);
}
@@ -1195,29 +1192,69 @@ static void amdgpu_connector_dvi_force(struct drm_connector *connector)
amdgpu_connector->use_digital = true;
}
+/**
+ * amdgpu_max_hdmi_pixel_clock - Return max supported HDMI (TMDS) pixel clock
+ * @adev: pointer to amdgpu_device
+ *
+ * Return: maximum supported HDMI (TMDS) pixel clock in KHz.
+ */
+static int amdgpu_max_hdmi_pixel_clock(const struct amdgpu_device *adev)
+{
+ if (adev->asic_type >= CHIP_POLARIS10)
+ return 600000;
+ else if (adev->asic_type >= CHIP_TONGA)
+ return 300000;
+ else
+ return 297000;
+}
+
+/**
+ * amdgpu_connector_dvi_mode_valid - Validate a mode on DVI/HDMI connectors
+ * @connector: DRM connector to validate the mode on
+ * @mode: display mode to validate
+ *
+ * Validate the given display mode on DVI and HDMI connectors, including
+ * analog signals on DVI-I.
+ *
+ * Return: drm_mode_status indicating whether the mode is valid.
+ */
static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector *connector,
const struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
+ const int max_hdmi_pixel_clock = amdgpu_max_hdmi_pixel_clock(adev);
+ const int max_dvi_single_link_pixel_clock = 165000;
+ int max_digital_pixel_clock_khz;
/* XXX check mode bandwidth */
- if (amdgpu_connector->use_digital && (mode->clock > 165000)) {
- if ((amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
- (amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
- (amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) {
- return MODE_OK;
- } else if (connector->display_info.is_hdmi) {
- /* HDMI 1.3+ supports max clock of 340 Mhz */
- if (mode->clock > 340000)
- return MODE_CLOCK_HIGH;
- else
- return MODE_OK;
- } else {
- return MODE_CLOCK_HIGH;
+ if (amdgpu_connector->use_digital) {
+ switch (amdgpu_connector->connector_object_id) {
+ case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
+ max_digital_pixel_clock_khz = max_hdmi_pixel_clock;
+ break;
+ case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
+ case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
+ max_digital_pixel_clock_khz = max_dvi_single_link_pixel_clock;
+ break;
+ case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
+ case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
+ case CONNECTOR_OBJECT_ID_HDMI_TYPE_B:
+ max_digital_pixel_clock_khz = max_dvi_single_link_pixel_clock * 2;
+ break;
}
+
+ /* When the display EDID claims that it's an HDMI display,
+ * we use the HDMI encoder mode of the display HW,
+ * so we should verify against the max HDMI clock here.
+ */
+ if (connector->display_info.is_hdmi)
+ max_digital_pixel_clock_khz = max_hdmi_pixel_clock;
+
+ if (mode->clock > max_digital_pixel_clock_khz)
+ return MODE_CLOCK_HIGH;
}
/* check against the max pixel clock */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index 5a234eadae8b..ef996493115f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -68,7 +68,6 @@ void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev,
hdr->error_severity = sev;
hdr->valid_bits.platform_id = 1;
- hdr->valid_bits.partition_id = 1;
hdr->valid_bits.timestamp = 1;
amdgpu_cper_get_timestamp(&hdr->timestamp);
@@ -174,7 +173,7 @@ int amdgpu_cper_entry_fill_runtime_section(struct amdgpu_device *adev,
struct cper_sec_nonstd_err *section;
bool poison;
- poison = (sev == CPER_SEV_NON_FATAL_CORRECTED) ? false : true;
+ poison = sev != CPER_SEV_NON_FATAL_CORRECTED;
section_desc = (struct cper_sec_desc *)((uint8_t *)hdr + SEC_DESC_OFFSET(idx));
section = (struct cper_sec_nonstd_err *)((uint8_t *)hdr +
NONSTD_SEC_OFFSET(hdr->sec_cnt, idx));
@@ -206,24 +205,31 @@ int amdgpu_cper_entry_fill_bad_page_threshold_section(struct amdgpu_device *adev
{
struct cper_sec_desc *section_desc;
struct cper_sec_nonstd_err *section;
+ uint32_t socket_id;
section_desc = (struct cper_sec_desc *)((uint8_t *)hdr + SEC_DESC_OFFSET(idx));
section = (struct cper_sec_nonstd_err *)((uint8_t *)hdr +
NONSTD_SEC_OFFSET(hdr->sec_cnt, idx));
amdgpu_cper_entry_fill_section_desc(adev, section_desc, true, false,
- CPER_SEV_NUM, RUNTIME, NONSTD_SEC_LEN,
+ CPER_SEV_FATAL, RUNTIME, NONSTD_SEC_LEN,
NONSTD_SEC_OFFSET(hdr->sec_cnt, idx));
section->hdr.valid_bits.err_info_cnt = 1;
section->hdr.valid_bits.err_context_cnt = 1;
section->info.error_type = RUNTIME;
+ section->info.valid_bits.ms_chk = 1;
section->info.ms_chk_bits.err_type_valid = 1;
+ section->info.ms_chk_bits.err_type = 1;
+ section->info.ms_chk_bits.pcc = 1;
section->ctx.reg_ctx_type = CPER_CTX_TYPE_CRASH;
section->ctx.reg_arr_size = sizeof(section->ctx.reg_dump);
/* Hardcoded Reg dump for bad page threshold CPER */
+ socket_id = (adev->smuio.funcs && adev->smuio.funcs->get_socket_id) ?
+ adev->smuio.funcs->get_socket_id(adev) :
+ 0;
section->ctx.reg_dump[CPER_ACA_REG_CTL_LO] = 0x1;
section->ctx.reg_dump[CPER_ACA_REG_CTL_HI] = 0x0;
section->ctx.reg_dump[CPER_ACA_REG_STATUS_LO] = 0x137;
@@ -234,8 +240,8 @@ int amdgpu_cper_entry_fill_bad_page_threshold_section(struct amdgpu_device *adev
section->ctx.reg_dump[CPER_ACA_REG_MISC0_HI] = 0x0;
section->ctx.reg_dump[CPER_ACA_REG_CONFIG_LO] = 0x2;
section->ctx.reg_dump[CPER_ACA_REG_CONFIG_HI] = 0x1ff;
- section->ctx.reg_dump[CPER_ACA_REG_IPID_LO] = 0x0;
- section->ctx.reg_dump[CPER_ACA_REG_IPID_HI] = 0x96;
+ section->ctx.reg_dump[CPER_ACA_REG_IPID_LO] = (socket_id / 4) & 0x01;
+ section->ctx.reg_dump[CPER_ACA_REG_IPID_HI] = 0x096 | (((socket_id % 4) & 0x3) << 12);
section->ctx.reg_dump[CPER_ACA_REG_SYND_LO] = 0x0;
section->ctx.reg_dump[CPER_ACA_REG_SYND_HI] = 0x0;
@@ -326,7 +332,9 @@ int amdgpu_cper_generate_bp_threshold_record(struct amdgpu_device *adev)
return -ENOMEM;
}
- amdgpu_cper_entry_fill_hdr(adev, bp_threshold, AMDGPU_CPER_TYPE_BP_THRESHOLD, CPER_SEV_NUM);
+ amdgpu_cper_entry_fill_hdr(adev, bp_threshold,
+ AMDGPU_CPER_TYPE_BP_THRESHOLD,
+ CPER_SEV_FATAL);
ret = amdgpu_cper_entry_fill_bad_page_threshold_section(adev, bp_threshold, 0);
if (ret)
return ret;
@@ -457,7 +465,7 @@ calc:
void amdgpu_cper_ring_write(struct amdgpu_ring *ring, void *src, int count)
{
- u64 pos, wptr_old, rptr = *ring->rptr_cpu_addr & ring->ptr_mask;
+ u64 pos, wptr_old, rptr;
int rec_cnt_dw = count >> 2;
u32 chunk, ent_sz;
u8 *s = (u8 *)src;
@@ -470,9 +478,11 @@ void amdgpu_cper_ring_write(struct amdgpu_ring *ring, void *src, int count)
return;
}
+ mutex_lock(&ring->adev->cper.ring_lock);
+
wptr_old = ring->wptr;
+ rptr = *ring->rptr_cpu_addr & ring->ptr_mask;
- mutex_lock(&ring->adev->cper.ring_lock);
while (count) {
ent_sz = amdgpu_cper_ring_get_ent_sz(ring, ring->wptr);
chunk = umin(ent_sz, count);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9ea0d9b71f48..9cd7741d2254 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -29,6 +29,7 @@
#include <linux/pagemap.h>
#include <linux/sync_file.h>
#include <linux/dma-buf.h>
+#include <linux/hmm.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_syncobj.h>
@@ -178,25 +179,17 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
unsigned int num_ibs[AMDGPU_CS_GANG_SIZE] = { };
struct amdgpu_vm *vm = &fpriv->vm;
- uint64_t *chunk_array_user;
uint64_t *chunk_array;
uint32_t uf_offset = 0;
size_t size;
int ret;
int i;
- chunk_array = kvmalloc_array(cs->in.num_chunks, sizeof(uint64_t),
- GFP_KERNEL);
- if (!chunk_array)
- return -ENOMEM;
-
- /* get chunks */
- chunk_array_user = u64_to_user_ptr(cs->in.chunks);
- if (copy_from_user(chunk_array, chunk_array_user,
- sizeof(uint64_t)*cs->in.num_chunks)) {
- ret = -EFAULT;
- goto free_chunk;
- }
+ chunk_array = memdup_array_user(u64_to_user_ptr(cs->in.chunks),
+ cs->in.num_chunks,
+ sizeof(uint64_t));
+ if (IS_ERR(chunk_array))
+ return PTR_ERR(chunk_array);
p->nchunks = cs->in.num_chunks;
p->chunks = kvmalloc_array(p->nchunks, sizeof(struct amdgpu_cs_chunk),
@@ -209,7 +202,6 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
for (i = 0; i < p->nchunks; i++) {
struct drm_amdgpu_cs_chunk __user *chunk_ptr = NULL;
struct drm_amdgpu_cs_chunk user_chunk;
- uint32_t __user *cdata;
chunk_ptr = u64_to_user_ptr(chunk_array[i]);
if (copy_from_user(&user_chunk, chunk_ptr,
@@ -222,20 +214,16 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
p->chunks[i].length_dw = user_chunk.length_dw;
size = p->chunks[i].length_dw;
- cdata = u64_to_user_ptr(user_chunk.chunk_data);
- p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t),
- GFP_KERNEL);
- if (p->chunks[i].kdata == NULL) {
- ret = -ENOMEM;
+ p->chunks[i].kdata = vmemdup_array_user(u64_to_user_ptr(user_chunk.chunk_data),
+ size,
+ sizeof(uint32_t));
+ if (IS_ERR(p->chunks[i].kdata)) {
+ ret = PTR_ERR(p->chunks[i].kdata);
i--;
goto free_partial_kdata;
}
size *= sizeof(uint32_t);
- if (copy_from_user(p->chunks[i].kdata, cdata, size)) {
- ret = -EFAULT;
- goto free_partial_kdata;
- }
/* Assume the worst on the following checks */
ret = -EINVAL;
@@ -286,14 +274,15 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
}
}
- if (!p->gang_size) {
+ if (!p->gang_size || (amdgpu_sriov_vf(p->adev) && p->gang_size > 1)) {
ret = -EINVAL;
goto free_all_kdata;
}
for (i = 0; i < p->gang_size; ++i) {
ret = amdgpu_job_alloc(p->adev, vm, p->entities[i], vm,
- num_ibs[i], &p->jobs[i]);
+ num_ibs[i], &p->jobs[i],
+ p->filp->client_id);
if (ret)
goto free_all_kdata;
switch (p->adev->enforce_isolation[fpriv->xcp_id]) {
@@ -395,7 +384,7 @@ static int amdgpu_cs_p2_ib(struct amdgpu_cs_parser *p,
chunk_ib->ib_bytes : 0,
AMDGPU_IB_POOL_DELAYED, ib);
if (r) {
- DRM_ERROR("Failed to get ib !\n");
+ drm_err(adev_to_drm(p->adev), "Failed to get ib !\n");
return r;
}
@@ -467,7 +456,7 @@ static int amdgpu_syncobj_lookup_and_add(struct amdgpu_cs_parser *p,
r = drm_syncobj_find_fence(p->filp, handle, point, flags, &fence);
if (r) {
- DRM_ERROR("syncobj %u failed to find fence @ %llu (%d)!\n",
+ drm_err(adev_to_drm(p->adev), "syncobj %u failed to find fence @ %llu (%d)!\n",
handle, point, r);
return r;
}
@@ -895,26 +884,13 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
bool userpage_invalidated = false;
struct amdgpu_bo *bo = e->bo;
- int i;
-
- e->user_pages = kvcalloc(bo->tbo.ttm->num_pages,
- sizeof(struct page *),
- GFP_KERNEL);
- if (!e->user_pages) {
- DRM_ERROR("kvmalloc_array failure\n");
- r = -ENOMEM;
- goto out_free_user_pages;
- }
- r = amdgpu_ttm_tt_get_user_pages(bo, e->user_pages, &e->range);
- if (r) {
- kvfree(e->user_pages);
- e->user_pages = NULL;
+ r = amdgpu_ttm_tt_get_user_pages(bo, &e->range);
+ if (r)
goto out_free_user_pages;
- }
for (i = 0; i < bo->tbo.ttm->num_pages; i++) {
- if (bo->tbo.ttm->pages[i] != e->user_pages[i]) {
+ if (bo->tbo.ttm->pages[i] != hmm_pfn_to_page(e->range->hmm_pfns[i])) {
userpage_invalidated = true;
break;
}
@@ -958,7 +934,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
}
if (amdgpu_ttm_tt_is_userptr(e->bo->tbo.ttm) &&
- e->user_invalidated && e->user_pages) {
+ e->user_invalidated) {
amdgpu_bo_placement_from_domain(e->bo,
AMDGPU_GEM_DOMAIN_CPU);
r = ttm_bo_validate(&e->bo->tbo, &e->bo->placement,
@@ -967,11 +943,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
goto out_free_user_pages;
amdgpu_ttm_tt_set_user_pages(e->bo->tbo.ttm,
- e->user_pages);
+ e->range);
}
-
- kvfree(e->user_pages);
- e->user_pages = NULL;
}
amdgpu_cs_get_threshold_for_moves(p->adev, &p->bytes_moved_threshold,
@@ -982,7 +955,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
r = amdgpu_vm_validate(p->adev, &fpriv->vm, NULL,
amdgpu_cs_bo_validate, p);
if (r) {
- DRM_ERROR("amdgpu_vm_validate() failed.\n");
+ drm_err(adev_to_drm(p->adev), "amdgpu_vm_validate() failed.\n");
goto out_free_user_pages;
}
@@ -1013,11 +986,7 @@ out_free_user_pages:
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
struct amdgpu_bo *bo = e->bo;
- if (!e->user_pages)
- continue;
amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, e->range);
- kvfree(e->user_pages);
- e->user_pages = NULL;
e->range = NULL;
}
mutex_unlock(&p->bo_list->bo_list_mutex);
@@ -1060,13 +1029,13 @@ static int amdgpu_cs_patch_ibs(struct amdgpu_cs_parser *p,
va_start = ib->gpu_addr & AMDGPU_GMC_HOLE_MASK;
r = amdgpu_cs_find_mapping(p, va_start, &aobj, &m);
if (r) {
- DRM_ERROR("IB va_start is invalid\n");
+ drm_err(adev_to_drm(p->adev), "IB va_start is invalid\n");
return r;
}
if ((va_start + ib->length_dw * 4) >
(m->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
- DRM_ERROR("IB va_start+ib_bytes is invalid\n");
+ drm_err(adev_to_drm(p->adev), "IB va_start+ib_bytes is invalid\n");
return -EINVAL;
}
@@ -1138,6 +1107,9 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
}
}
+ if (!amdgpu_vm_ready(vm))
+ return -EINVAL;
+
r = amdgpu_vm_clear_freed(adev, vm, NULL);
if (r)
return r;
@@ -1234,7 +1206,7 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
r = amdgpu_ctx_wait_prev_fence(p->ctx, p->entities[p->gang_leader_idx]);
if (r) {
if (r != -ERESTARTSYS)
- DRM_ERROR("amdgpu_ctx_wait_prev_fence failed.\n");
+ drm_err(adev_to_drm(p->adev), "amdgpu_ctx_wait_prev_fence failed.\n");
return r;
}
@@ -1447,7 +1419,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
r = amdgpu_cs_parser_init(&parser, adev, filp, data);
if (r) {
- DRM_ERROR_RATELIMITED("Failed to initialize parser %d!\n", r);
+ drm_err_ratelimited(dev, "Failed to initialize parser %d!\n", r);
return r;
}
@@ -1462,9 +1434,9 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
r = amdgpu_cs_parser_bos(&parser, data);
if (r) {
if (r == -ENOMEM)
- DRM_ERROR("Not enough memory for command submission!\n");
+ drm_err(dev, "Not enough memory for command submission!\n");
else if (r != -ERESTARTSYS && r != -EAGAIN)
- DRM_DEBUG("Failed to process the buffer list %d!\n", r);
+ drm_dbg(dev, "Failed to process the buffer list %d!\n", r);
goto error_fini;
}
@@ -1763,30 +1735,21 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
{
struct amdgpu_device *adev = drm_to_adev(dev);
union drm_amdgpu_wait_fences *wait = data;
- uint32_t fence_count = wait->in.fence_count;
- struct drm_amdgpu_fence *fences_user;
struct drm_amdgpu_fence *fences;
int r;
/* Get the fences from userspace */
- fences = kmalloc_array(fence_count, sizeof(struct drm_amdgpu_fence),
- GFP_KERNEL);
- if (fences == NULL)
- return -ENOMEM;
-
- fences_user = u64_to_user_ptr(wait->in.fences);
- if (copy_from_user(fences, fences_user,
- sizeof(struct drm_amdgpu_fence) * fence_count)) {
- r = -EFAULT;
- goto err_free_fences;
- }
+ fences = memdup_array_user(u64_to_user_ptr(wait->in.fences),
+ wait->in.fence_count,
+ sizeof(struct drm_amdgpu_fence));
+ if (IS_ERR(fences))
+ return PTR_ERR(fences);
if (wait->in.wait_all)
r = amdgpu_cs_wait_all_fences(adev, filp, wait, fences);
else
r = amdgpu_cs_wait_any_fence(adev, filp, wait, fences);
-err_free_fences:
kfree(fences);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 85567d0d9545..f5d5c45ddc0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -944,6 +944,7 @@ static void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
drm_sched_entity_fini(entity);
}
}
+ kref_put(&ctx->refcount, amdgpu_ctx_fini);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 8e626f50b362..a70651050acf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1786,7 +1786,7 @@ static int amdgpu_debugfs_vm_info_show(struct seq_file *m, void *unused)
ti = amdgpu_vm_get_task_info_vm(vm);
if (ti) {
- seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->pid, ti->process_name);
+ seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->task.pid, ti->process_name);
amdgpu_vm_put_task_info(ti);
}
@@ -1902,7 +1902,7 @@ no_preempt:
continue;
}
job = to_amdgpu_job(s_job);
- if (preempted && (&job->hw_fence) == fence)
+ if (preempted && (&job->hw_fence.base) == fence)
/* mark the job as preempted */
job->preemption_status |= AMDGPU_IB_PREEMPTED;
}
@@ -2131,6 +2131,61 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
return 0;
}
+static int amdgpu_pt_info_read(struct seq_file *m, void *unused)
+{
+ struct drm_file *file;
+ struct amdgpu_fpriv *fpriv;
+ struct amdgpu_bo *root_bo;
+ struct amdgpu_device *adev;
+ int r;
+
+ file = m->private;
+ if (!file)
+ return -EINVAL;
+
+ adev = drm_to_adev(file->minor->dev);
+ fpriv = file->driver_priv;
+ if (!fpriv || !fpriv->vm.root.bo)
+ return -ENODEV;
+
+ root_bo = amdgpu_bo_ref(fpriv->vm.root.bo);
+ r = amdgpu_bo_reserve(root_bo, true);
+ if (r) {
+ amdgpu_bo_unref(&root_bo);
+ return -EINVAL;
+ }
+
+ seq_printf(m, "pd_address: 0x%llx\n", amdgpu_gmc_pd_addr(fpriv->vm.root.bo));
+ seq_printf(m, "max_pfn: 0x%llx\n", adev->vm_manager.max_pfn);
+ seq_printf(m, "num_level: 0x%x\n", adev->vm_manager.num_level);
+ seq_printf(m, "block_size: 0x%x\n", adev->vm_manager.block_size);
+ seq_printf(m, "fragment_size: 0x%x\n", adev->vm_manager.fragment_size);
+
+ amdgpu_bo_unreserve(root_bo);
+ amdgpu_bo_unref(&root_bo);
+
+ return 0;
+}
+
+static int amdgpu_pt_info_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, amdgpu_pt_info_read, inode->i_private);
+}
+
+static const struct file_operations amdgpu_pt_info_fops = {
+ .owner = THIS_MODULE,
+ .open = amdgpu_pt_info_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void amdgpu_debugfs_vm_init(struct drm_file *file)
+{
+ debugfs_create_file("vm_pagetable_info", 0444, file->debugfs_client, file,
+ &amdgpu_pt_info_fops);
+}
+
#else
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
@@ -2140,4 +2195,7 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
{
return 0;
}
+void amdgpu_debugfs_vm_init(struct drm_file *file)
+{
+}
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
index 0425432d8659..e7b3c38e5186 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
@@ -33,4 +33,5 @@ void amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev);
void amdgpu_debugfs_gem_init(struct amdgpu_device *adev);
void amdgpu_debugfs_mes_event_log_init(struct amdgpu_device *adev);
+void amdgpu_debugfs_vm_init(struct drm_file *file);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 7b50741dc097..8a026bc9ea44 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -220,10 +220,10 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec,
coredump->reset_time.tv_nsec);
- if (coredump->reset_task_info.pid)
+ if (coredump->reset_task_info.task.pid)
drm_printf(&p, "process_name: %s PID: %d\n",
coredump->reset_task_info.process_name,
- coredump->reset_task_info.pid);
+ coredump->reset_task_info.task.pid);
/* SOC Information */
drm_printf(&p, "\nSOC Information\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e1bab6a96cb6..7a899fb4de29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -95,6 +95,7 @@ MODULE_FIRMWARE("amdgpu/picasso_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/raven2_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/arcturus_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
#define AMDGPU_MAX_RETRY_LIMIT 2
@@ -178,6 +179,8 @@ struct amdgpu_init_level amdgpu_init_minimal_xgmi = {
BIT(AMD_IP_BLOCK_TYPE_PSP)
};
+static void amdgpu_device_load_switch_state(struct amdgpu_device *adev);
+
static inline bool amdgpu_ip_member_of_hwini(struct amdgpu_device *adev,
enum amd_ip_block_type block)
{
@@ -232,7 +235,7 @@ static int amdgpu_device_attr_sysfs_init(struct amdgpu_device *adev)
{
int ret = 0;
- if (!amdgpu_sriov_vf(adev))
+ if (amdgpu_nbio_is_replay_cnt_supported(adev))
ret = sysfs_create_file(&adev->dev->kobj,
&dev_attr_pcie_replay_count.attr);
@@ -241,7 +244,7 @@ static int amdgpu_device_attr_sysfs_init(struct amdgpu_device *adev)
static void amdgpu_device_attr_sysfs_fini(struct amdgpu_device *adev)
{
- if (!amdgpu_sriov_vf(adev))
+ if (amdgpu_nbio_is_replay_cnt_supported(adev))
sysfs_remove_file(&adev->dev->kobj,
&dev_attr_pcie_replay_count.attr);
}
@@ -411,19 +414,16 @@ static const struct attribute_group amdgpu_board_attrs_group = {
static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev);
-
/**
* amdgpu_device_supports_px - Is the device a dGPU with ATPX power control
*
- * @dev: drm_device pointer
+ * @adev: amdgpu device pointer
*
* Returns true if the device is a dGPU with ATPX power control,
* otherwise return false.
*/
-bool amdgpu_device_supports_px(struct drm_device *dev)
+bool amdgpu_device_supports_px(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
-
if ((adev->flags & AMD_IS_PX) && !amdgpu_is_atpx_hybrid())
return true;
return false;
@@ -432,15 +432,13 @@ bool amdgpu_device_supports_px(struct drm_device *dev)
/**
* amdgpu_device_supports_boco - Is the device a dGPU with ACPI power resources
*
- * @dev: drm_device pointer
+ * @adev: amdgpu device pointer
*
* Returns true if the device is a dGPU with ACPI power control,
* otherwise return false.
*/
-bool amdgpu_device_supports_boco(struct drm_device *dev)
+bool amdgpu_device_supports_boco(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
-
if (!IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
return false;
@@ -453,29 +451,24 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
/**
* amdgpu_device_supports_baco - Does the device support BACO
*
- * @dev: drm_device pointer
+ * @adev: amdgpu device pointer
*
* Return:
* 1 if the device supports BACO;
* 3 if the device supports MACO (only works if BACO is supported)
* otherwise return 0.
*/
-int amdgpu_device_supports_baco(struct drm_device *dev)
+int amdgpu_device_supports_baco(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
-
return amdgpu_asic_supports_baco(adev);
}
void amdgpu_device_detect_runtime_pm_mode(struct amdgpu_device *adev)
{
- struct drm_device *dev;
int bamaco_support;
- dev = adev_to_drm(adev);
-
adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
- bamaco_support = amdgpu_device_supports_baco(dev);
+ bamaco_support = amdgpu_device_supports_baco(adev);
switch (amdgpu_runtime_pm) {
case 2:
@@ -495,10 +488,12 @@ void amdgpu_device_detect_runtime_pm_mode(struct amdgpu_device *adev)
break;
case -1:
case -2:
- if (amdgpu_device_supports_px(dev)) { /* enable PX as runtime mode */
+ if (amdgpu_device_supports_px(adev)) {
+ /* enable PX as runtime mode */
adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
dev_info(adev->dev, "Using ATPX for runtime pm\n");
- } else if (amdgpu_device_supports_boco(dev)) { /* enable boco as runtime mode */
+ } else if (amdgpu_device_supports_boco(adev)) {
+ /* enable boco as runtime mode */
adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
dev_info(adev->dev, "Using BOCO for runtime pm\n");
} else {
@@ -547,14 +542,14 @@ no_runtime_pm:
* amdgpu_device_supports_smart_shift - Is the device dGPU with
* smart shift support
*
- * @dev: drm_device pointer
+ * @adev: amdgpu device pointer
*
* Returns true if the device is a dGPU with Smart Shift support,
* otherwise returns false.
*/
-bool amdgpu_device_supports_smart_shift(struct drm_device *dev)
+bool amdgpu_device_supports_smart_shift(struct amdgpu_device *adev)
{
- return (amdgpu_device_supports_boco(dev) &&
+ return (amdgpu_device_supports_boco(adev) &&
amdgpu_acpi_is_power_shift_control_supported());
}
@@ -1288,14 +1283,14 @@ u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev)
*/
static uint32_t amdgpu_invalid_rreg(struct amdgpu_device *adev, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%04X\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%04X\n", reg);
BUG();
return 0;
}
static uint32_t amdgpu_invalid_rreg_ext(struct amdgpu_device *adev, uint64_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%llX\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%llX\n", reg);
BUG();
return 0;
}
@@ -1312,15 +1307,17 @@ static uint32_t amdgpu_invalid_rreg_ext(struct amdgpu_device *adev, uint64_t reg
*/
static void amdgpu_invalid_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
{
- DRM_ERROR("Invalid callback to write register 0x%04X with 0x%08X\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write register 0x%04X with 0x%08X\n", reg,
+ v);
BUG();
}
static void amdgpu_invalid_wreg_ext(struct amdgpu_device *adev, uint64_t reg, uint32_t v)
{
- DRM_ERROR("Invalid callback to write register 0x%llX with 0x%08X\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write register 0x%llX with 0x%08X\n", reg,
+ v);
BUG();
}
@@ -1336,14 +1333,15 @@ static void amdgpu_invalid_wreg_ext(struct amdgpu_device *adev, uint64_t reg, ui
*/
static uint64_t amdgpu_invalid_rreg64(struct amdgpu_device *adev, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read 64 bit register 0x%04X\n", reg);
+ dev_err(adev->dev, "Invalid callback to read 64 bit register 0x%04X\n",
+ reg);
BUG();
return 0;
}
static uint64_t amdgpu_invalid_rreg64_ext(struct amdgpu_device *adev, uint64_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%llX\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%llX\n", reg);
BUG();
return 0;
}
@@ -1360,15 +1358,17 @@ static uint64_t amdgpu_invalid_rreg64_ext(struct amdgpu_device *adev, uint64_t r
*/
static void amdgpu_invalid_wreg64(struct amdgpu_device *adev, uint32_t reg, uint64_t v)
{
- DRM_ERROR("Invalid callback to write 64 bit register 0x%04X with 0x%08llX\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write 64 bit register 0x%04X with 0x%08llX\n",
+ reg, v);
BUG();
}
static void amdgpu_invalid_wreg64_ext(struct amdgpu_device *adev, uint64_t reg, uint64_t v)
{
- DRM_ERROR("Invalid callback to write 64 bit register 0x%llX with 0x%08llX\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write 64 bit register 0x%llX with 0x%08llX\n",
+ reg, v);
BUG();
}
@@ -1386,8 +1386,9 @@ static void amdgpu_invalid_wreg64_ext(struct amdgpu_device *adev, uint64_t reg,
static uint32_t amdgpu_block_invalid_rreg(struct amdgpu_device *adev,
uint32_t block, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%04X in block 0x%04X\n",
- reg, block);
+ dev_err(adev->dev,
+ "Invalid callback to read register 0x%04X in block 0x%04X\n",
+ reg, block);
BUG();
return 0;
}
@@ -1407,8 +1408,9 @@ static void amdgpu_block_invalid_wreg(struct amdgpu_device *adev,
uint32_t block,
uint32_t reg, uint32_t v)
{
- DRM_ERROR("Invalid block callback to write register 0x%04X in block 0x%04X with 0x%08X\n",
- reg, block, v);
+ dev_err(adev->dev,
+ "Invalid block callback to write register 0x%04X in block 0x%04X with 0x%08X\n",
+ reg, block, v);
BUG();
}
@@ -1694,7 +1696,9 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
/* PCI_EXT_CAP_ID_VNDR extended capability is located at 0x100 */
if (!pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_VNDR))
- DRM_WARN("System can't access extended configuration space, please check!!\n");
+ dev_warn(
+ adev->dev,
+ "System can't access extended configuration space, please check!!\n");
/* skip if the bios has already enabled large BAR */
if (adev->gmc.real_vram_size &&
@@ -1734,9 +1738,10 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
r = pci_resize_resource(adev->pdev, 0, rbar_size);
if (r == -ENOSPC)
- DRM_INFO("Not enough PCI address space for a large BAR.");
+ dev_info(adev->dev,
+ "Not enough PCI address space for a large BAR.");
else if (r && r != -ENOTSUPP)
- DRM_ERROR("Problem resizing BAR0 (%d).", r);
+ dev_err(adev->dev, "Problem resizing BAR0 (%d).", r);
pci_assign_unassigned_bus_resources(adev->pdev->bus);
@@ -1838,8 +1843,8 @@ bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev)
case 0:
return false;
default:
- DRM_ERROR("Invalid value for amdgpu.seamless: %d\n",
- amdgpu_seamless);
+ dev_err(adev->dev, "Invalid value for amdgpu.seamless: %d\n",
+ amdgpu_seamless);
return false;
}
@@ -2015,7 +2020,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
return;
if (!is_os_64) {
- DRM_WARN("Not 64-bit OS, feature not supported\n");
+ dev_warn(adev->dev, "Not 64-bit OS, feature not supported\n");
goto def_value;
}
si_meminfo(&si);
@@ -2030,7 +2035,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
if (total_memory < dram_size_seven_GB)
goto def_value1;
} else {
- DRM_WARN("Smu memory pool size not supported\n");
+ dev_warn(adev->dev, "Smu memory pool size not supported\n");
goto def_value;
}
adev->pm.smu_prv_buffer_size = amdgpu_smu_memory_pool_size << 28;
@@ -2038,7 +2043,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
return;
def_value1:
- DRM_WARN("No enough system memory\n");
+ dev_warn(adev->dev, "No enough system memory\n");
def_value:
adev->pm.smu_prv_buffer_size = 0;
}
@@ -2190,7 +2195,8 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
struct drm_device *dev = pci_get_drvdata(pdev);
int r;
- if (amdgpu_device_supports_px(dev) && state == VGA_SWITCHEROO_OFF)
+ if (amdgpu_device_supports_px(drm_to_adev(dev)) &&
+ state == VGA_SWITCHEROO_OFF)
return;
if (state == VGA_SWITCHEROO_ON) {
@@ -2202,12 +2208,13 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
amdgpu_device_load_pci_state(pdev);
r = pci_enable_device(pdev);
if (r)
- DRM_WARN("pci_enable_device failed (%d)\n", r);
+ dev_warn(&pdev->dev, "pci_enable_device failed (%d)\n",
+ r);
amdgpu_device_resume(dev, true);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
} else {
- pr_info("switched off\n");
+ dev_info(&pdev->dev, "switched off\n");
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
amdgpu_device_prepare(dev);
amdgpu_device_suspend(dev, true);
@@ -2274,8 +2281,9 @@ int amdgpu_device_ip_set_clockgating_state(void *dev,
r = adev->ip_blocks[i].version->funcs->set_clockgating_state(
&adev->ip_blocks[i], state);
if (r)
- DRM_ERROR("set_clockgating_state of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_clockgating_state of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
return r;
}
@@ -2308,8 +2316,9 @@ int amdgpu_device_ip_set_powergating_state(void *dev,
r = adev->ip_blocks[i].version->funcs->set_powergating_state(
&adev->ip_blocks[i], state);
if (r)
- DRM_ERROR("set_powergating_state of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_powergating_state of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
return r;
}
@@ -2439,6 +2448,33 @@ int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev,
return 1;
}
+static const char *ip_block_names[] = {
+ [AMD_IP_BLOCK_TYPE_COMMON] = "common",
+ [AMD_IP_BLOCK_TYPE_GMC] = "gmc",
+ [AMD_IP_BLOCK_TYPE_IH] = "ih",
+ [AMD_IP_BLOCK_TYPE_SMC] = "smu",
+ [AMD_IP_BLOCK_TYPE_PSP] = "psp",
+ [AMD_IP_BLOCK_TYPE_DCE] = "dce",
+ [AMD_IP_BLOCK_TYPE_GFX] = "gfx",
+ [AMD_IP_BLOCK_TYPE_SDMA] = "sdma",
+ [AMD_IP_BLOCK_TYPE_UVD] = "uvd",
+ [AMD_IP_BLOCK_TYPE_VCE] = "vce",
+ [AMD_IP_BLOCK_TYPE_ACP] = "acp",
+ [AMD_IP_BLOCK_TYPE_VCN] = "vcn",
+ [AMD_IP_BLOCK_TYPE_MES] = "mes",
+ [AMD_IP_BLOCK_TYPE_JPEG] = "jpeg",
+ [AMD_IP_BLOCK_TYPE_VPE] = "vpe",
+ [AMD_IP_BLOCK_TYPE_UMSCH_MM] = "umsch_mm",
+ [AMD_IP_BLOCK_TYPE_ISP] = "isp",
+};
+
+static const char *ip_block_name(struct amdgpu_device *adev, enum amd_ip_block_type type)
+{
+ int idx = (int)type;
+
+ return idx < ARRAY_SIZE(ip_block_names) ? ip_block_names[idx] : "unknown";
+}
+
/**
* amdgpu_device_ip_block_add
*
@@ -2467,8 +2503,13 @@ int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
break;
}
- dev_info(adev->dev, "detected ip block number %d <%s>\n",
- adev->num_ip_blocks, ip_block_version->funcs->name);
+ dev_info(adev->dev, "detected ip block number %d <%s_v%d_%d_%d> (%s)\n",
+ adev->num_ip_blocks,
+ ip_block_name(adev, ip_block_version->type),
+ ip_block_version->major,
+ ip_block_version->minor,
+ ip_block_version->rev,
+ ip_block_version->funcs->name);
adev->ip_blocks[adev->num_ip_blocks].adev = adev;
@@ -2525,9 +2566,11 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
}
}
- DRM_INFO("virtual display string:%s, %s:virtual_display:%d, num_crtc:%d\n",
- amdgpu_virtual_display, pci_address_name,
- adev->enable_virtual_display, adev->mode_info.num_crtc);
+ dev_info(
+ adev->dev,
+ "virtual display string:%s, %s:virtual_display:%d, num_crtc:%d\n",
+ amdgpu_virtual_display, pci_address_name,
+ adev->enable_virtual_display, adev->mode_info.num_crtc);
kfree(pciaddstr);
}
@@ -2538,8 +2581,9 @@ void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) && !adev->enable_virtual_display) {
adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;
- DRM_INFO("virtual_display:%d, num_crtc:%d\n",
- adev->enable_virtual_display, adev->mode_info.num_crtc);
+ dev_info(adev->dev, "virtual_display:%d, num_crtc:%d\n",
+ adev->enable_virtual_display,
+ adev->mode_info.num_crtc);
}
}
@@ -2561,9 +2605,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
adev->firmware.gpu_info_fw = NULL;
- if (adev->mman.discovery_bin)
- return 0;
-
switch (adev->asic_type) {
default:
return 0;
@@ -2585,8 +2626,13 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
chip_name = "arcturus";
break;
case CHIP_NAVI12:
+ if (adev->mman.discovery_bin)
+ return 0;
chip_name = "navi12";
break;
+ case CHIP_CYAN_SKILLFISH:
+ chip_name = "cyan_skillfish";
+ break;
}
err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw,
@@ -2666,6 +2712,24 @@ out:
return err;
}
+static void amdgpu_uid_init(struct amdgpu_device *adev)
+{
+ /* Initialize the UID for the device */
+ adev->uid_info = kzalloc(sizeof(struct amdgpu_uid), GFP_KERNEL);
+ if (!adev->uid_info) {
+ dev_warn(adev->dev, "Failed to allocate memory for UID\n");
+ return;
+ }
+ adev->uid_info->adev = adev;
+}
+
+static void amdgpu_uid_fini(struct amdgpu_device *adev)
+{
+ /* Free the UID memory */
+ kfree(adev->uid_info);
+ adev->uid_info = NULL;
+}
+
/**
* amdgpu_device_ip_early_init - run early init for hardware IPs
*
@@ -2773,21 +2837,29 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
if (!amdgpu_device_pcie_dynamic_switching_supported(adev))
adev->pm.pp_feature &= ~PP_PCIE_DPM_MASK;
+ adev->virt.is_xgmi_node_migrate_enabled = false;
+ if (amdgpu_sriov_vf(adev)) {
+ adev->virt.is_xgmi_node_migrate_enabled =
+ amdgpu_ip_version((adev), GC_HWIP, 0) == IP_VERSION(9, 4, 4);
+ }
+
total = true;
for (i = 0; i < adev->num_ip_blocks; i++) {
ip_block = &adev->ip_blocks[i];
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
- DRM_WARN("disabled ip block: %d <%s>\n",
- i, adev->ip_blocks[i].version->funcs->name);
+ dev_warn(adev->dev, "disabled ip block: %d <%s>\n", i,
+ adev->ip_blocks[i].version->funcs->name);
adev->ip_blocks[i].status.valid = false;
} else if (ip_block->version->funcs->early_init) {
r = ip_block->version->funcs->early_init(ip_block);
if (r == -ENOENT) {
adev->ip_blocks[i].status.valid = false;
} else if (r) {
- DRM_ERROR("early_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "early_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
total = false;
} else {
adev->ip_blocks[i].status.valid = true;
@@ -2841,6 +2913,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
if (adev->gmc.xgmi.supported)
amdgpu_xgmi_early_init(adev);
+ if (amdgpu_is_multi_aid(adev))
+ amdgpu_uid_init(adev);
ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_GFX);
if (ip_block->status.valid != false)
amdgpu_amdkfd_device_probe(adev);
@@ -2868,8 +2942,10 @@ static int amdgpu_device_ip_hw_init_phase1(struct amdgpu_device *adev)
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2893,8 +2969,9 @@ static int amdgpu_device_ip_hw_init_phase2(struct amdgpu_device *adev)
continue;
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2932,8 +3009,11 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
} else {
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i]
+ .version->funcs->name,
+ r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2988,25 +3068,29 @@ static int amdgpu_device_init_schedulers(struct amdgpu_device *adev)
r = drm_sched_init(&ring->sched, &args);
if (r) {
- DRM_ERROR("Failed to create scheduler on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create scheduler on ring %s.\n",
+ ring->name);
return r;
}
r = amdgpu_uvd_entity_init(adev, ring);
if (r) {
- DRM_ERROR("Failed to create UVD scheduling entity on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create UVD scheduling entity on ring %s.\n",
+ ring->name);
return r;
}
r = amdgpu_vce_entity_init(adev, ring);
if (r) {
- DRM_ERROR("Failed to create VCE scheduling entity on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create VCE scheduling entity on ring %s.\n",
+ ring->name);
return r;
}
}
- amdgpu_xcp_update_partition_sched_list(adev);
+ if (adev->xcp_mgr)
+ amdgpu_xcp_update_partition_sched_list(adev);
return 0;
}
@@ -3038,8 +3122,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->funcs->sw_init) {
r = adev->ip_blocks[i].version->funcs->sw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("sw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "sw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
goto init_failed;
}
}
@@ -3053,7 +3139,8 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
/* need to do common hw init early so everything is set up for gmc */
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init %d failed %d\n", i, r);
+ dev_err(adev->dev, "hw_init %d failed %d\n", i,
+ r);
goto init_failed;
}
adev->ip_blocks[i].status.hw = true;
@@ -3065,17 +3152,21 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
r = amdgpu_device_mem_scratch_init(adev);
if (r) {
- DRM_ERROR("amdgpu_mem_scratch_init failed %d\n", r);
+ dev_err(adev->dev,
+ "amdgpu_mem_scratch_init failed %d\n",
+ r);
goto init_failed;
}
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init %d failed %d\n", i, r);
+ dev_err(adev->dev, "hw_init %d failed %d\n", i,
+ r);
goto init_failed;
}
r = amdgpu_device_wb_init(adev);
if (r) {
- DRM_ERROR("amdgpu_device_wb_init failed %d\n", r);
+ dev_err(adev->dev,
+ "amdgpu_device_wb_init failed %d\n", r);
goto init_failed;
}
adev->ip_blocks[i].status.hw = true;
@@ -3087,14 +3178,16 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
AMDGPU_GEM_DOMAIN_GTT,
AMDGPU_CSA_SIZE);
if (r) {
- DRM_ERROR("allocate CSA failed %d\n", r);
+ dev_err(adev->dev,
+ "allocate CSA failed %d\n", r);
goto init_failed;
}
}
r = amdgpu_seq64_init(adev);
if (r) {
- DRM_ERROR("allocate seq64 failed %d\n", r);
+ dev_err(adev->dev, "allocate seq64 failed %d\n",
+ r);
goto init_failed;
}
}
@@ -3235,6 +3328,7 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
* always assumed to be lost.
*/
switch (amdgpu_asic_reset_method(adev)) {
+ case AMD_RESET_METHOD_LEGACY:
case AMD_RESET_METHOD_LINK:
case AMD_RESET_METHOD_BACO:
case AMD_RESET_METHOD_MODE1:
@@ -3284,8 +3378,10 @@ int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
r = adev->ip_blocks[i].version->funcs->set_clockgating_state(&adev->ip_blocks[i],
state);
if (r) {
- DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_clockgating_state(gate) of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3321,8 +3417,10 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
r = adev->ip_blocks[i].version->funcs->set_powergating_state(&adev->ip_blocks[i],
state);
if (r) {
- DRM_ERROR("set_powergating_state(gate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_powergating_state(gate) of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3349,7 +3447,7 @@ static int amdgpu_device_enable_mgpu_fan_boost(void)
for (i = 0; i < mgpu_info.num_dgpu; i++) {
gpu_ins = &(mgpu_info.gpu_ins[i]);
adev = gpu_ins->adev;
- if (!(adev->flags & AMD_IS_APU) &&
+ if (!(adev->flags & AMD_IS_APU || amdgpu_sriov_multi_vf_mode(adev)) &&
!gpu_ins->mgpu_fan_enabled) {
ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);
if (ret)
@@ -3388,8 +3486,10 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->funcs->late_init) {
r = adev->ip_blocks[i].version->funcs->late_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("late_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "late_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3398,7 +3498,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_ras_late_init(adev);
if (r) {
- DRM_ERROR("amdgpu_ras_late_init failed %d", r);
+ dev_err(adev->dev, "amdgpu_ras_late_init failed %d", r);
return r;
}
@@ -3412,7 +3512,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_device_enable_mgpu_fan_boost();
if (r)
- DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
+ dev_err(adev->dev, "enable mgpu fan boost failed (%d).\n", r);
/* For passthrough configuration on arcturus and aldebaran, enable special handling SBR */
if (amdgpu_passthrough(adev) &&
@@ -3445,7 +3545,9 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_xgmi_set_pstate(gpu_instance->adev,
AMDGPU_XGMI_PSTATE_MIN);
if (r) {
- DRM_ERROR("pstate setting failed (%d).\n", r);
+ dev_err(adev->dev,
+ "pstate setting failed (%d).\n",
+ r);
break;
}
}
@@ -3459,17 +3561,19 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
static void amdgpu_ip_block_hw_fini(struct amdgpu_ip_block *ip_block)
{
+ struct amdgpu_device *adev = ip_block->adev;
int r;
if (!ip_block->version->funcs->hw_fini) {
- DRM_ERROR("hw_fini of IP block <%s> not defined\n",
- ip_block->version->funcs->name);
+ dev_err(adev->dev, "hw_fini of IP block <%s> not defined\n",
+ ip_block->version->funcs->name);
} else {
r = ip_block->version->funcs->hw_fini(ip_block);
/* XXX handle errors */
if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
- ip_block->version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "hw_fini of IP block <%s> failed %d\n",
+ ip_block->version->funcs->name, r);
}
}
@@ -3510,15 +3614,16 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
r = adev->ip_blocks[i].version->funcs->early_fini(&adev->ip_blocks[i]);
if (r) {
- DRM_DEBUG("early_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "early_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
}
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
- amdgpu_amdkfd_suspend(adev, false);
+ amdgpu_amdkfd_suspend(adev, true);
amdgpu_userq_suspend(adev);
/* Workaround for ASICs need to disable SMC first */
@@ -3533,7 +3638,8 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev)) {
if (amdgpu_virt_release_full_gpu(adev, false))
- DRM_ERROR("failed to release exclusive mode on fini\n");
+ dev_err(adev->dev,
+ "failed to release exclusive mode on fini\n");
}
return 0;
@@ -3581,8 +3687,10 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
r = adev->ip_blocks[i].version->funcs->sw_fini(&adev->ip_blocks[i]);
/* XXX handle errors */
if (r) {
- DRM_DEBUG("sw_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "sw_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
}
}
adev->ip_blocks[i].status.sw = false;
@@ -3598,6 +3706,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
}
amdgpu_ras_fini(adev);
+ amdgpu_uid_fini(adev);
return 0;
}
@@ -3615,7 +3724,7 @@ static void amdgpu_device_delayed_init_work_handler(struct work_struct *work)
r = amdgpu_ib_ring_tests(adev);
if (r)
- DRM_ERROR("ib ring test failed (%d).\n", r);
+ dev_err(adev->dev, "ib ring test failed (%d).\n", r);
}
static void amdgpu_device_delay_enable_gfx_off(struct work_struct *work)
@@ -3756,8 +3865,9 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
r = amdgpu_dpm_set_mp1_state(adev, adev->mp1_state);
if (r) {
- DRM_ERROR("SMC failed to set mp1 state %d, %d\n",
- adev->mp1_state, r);
+ dev_err(adev->dev,
+ "SMC failed to set mp1 state %d, %d\n",
+ adev->mp1_state, r);
return r;
}
}
@@ -4041,12 +4151,14 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
/**
* amdgpu_device_asic_has_dc_support - determine if DC supports the asic
*
+ * @pdev : pci device context
* @asic_type: AMD asic type
*
* Check if there is DC (new modesetting infrastructre) support for an asic.
* returns true if DC has support, false if not.
*/
-bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
+bool amdgpu_device_asic_has_dc_support(struct pci_dev *pdev,
+ enum amd_asic_type asic_type)
{
switch (asic_type) {
#ifdef CONFIG_DRM_AMDGPU_SI
@@ -4089,7 +4201,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#else
default:
if (amdgpu_dc > 0)
- DRM_INFO_ONCE("Display Core has been requested via kernel parameter but isn't supported by ASIC, ignoring\n");
+ dev_info_once(
+ &pdev->dev,
+ "Display Core has been requested via kernel parameter but isn't supported by ASIC, ignoring\n");
return false;
#endif
}
@@ -4108,7 +4222,7 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
(adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
return false;
- return amdgpu_device_asic_has_dc_support(adev->asic_type);
+ return amdgpu_device_asic_has_dc_support(adev->pdev, adev->asic_type);
}
static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
@@ -4130,13 +4244,13 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
if (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
task_barrier_enter(&hive->tb);
- adev->asic_reset_res = amdgpu_device_baco_enter(adev_to_drm(adev));
+ adev->asic_reset_res = amdgpu_device_baco_enter(adev);
if (adev->asic_reset_res)
goto fail;
task_barrier_exit(&hive->tb);
- adev->asic_reset_res = amdgpu_device_baco_exit(adev_to_drm(adev));
+ adev->asic_reset_res = amdgpu_device_baco_exit(adev);
if (adev->asic_reset_res)
goto fail;
@@ -4150,7 +4264,8 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
fail:
if (adev->asic_reset_res)
- DRM_WARN("ASIC reset failed with error, %d for drm dev, %s",
+ dev_warn(adev->dev,
+ "ASIC reset failed with error, %d for drm dev, %s",
adev->asic_reset_res, adev_to_drm(adev)->unique);
amdgpu_put_xgmi_hive(hive);
}
@@ -4164,18 +4279,10 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
int ret = 0;
/*
- * By default timeout for non compute jobs is 10000
- * and 60000 for compute jobs.
- * In SR-IOV or passthrough mode, timeout for compute
- * jobs are 60000 by default.
+ * By default timeout for jobs is 10 sec
*/
- adev->gfx_timeout = msecs_to_jiffies(10000);
+ adev->compute_timeout = adev->gfx_timeout = msecs_to_jiffies(10000);
adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
- if (amdgpu_sriov_vf(adev))
- adev->compute_timeout = amdgpu_sriov_is_pp_one_vf(adev) ?
- msecs_to_jiffies(60000) : msecs_to_jiffies(10000);
- else
- adev->compute_timeout = msecs_to_jiffies(60000);
if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENGTH)) {
while ((timeout_setting = strsep(&input, ",")) &&
@@ -4274,7 +4381,7 @@ static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
adev->gfx.mcbp = true;
if (adev->gfx.mcbp)
- DRM_INFO("MCBP is enabled\n");
+ dev_info(adev->dev, "MCBP is enabled\n");
}
/**
@@ -4290,7 +4397,6 @@ static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
int amdgpu_device_init(struct amdgpu_device *adev,
uint32_t flags)
{
- struct drm_device *ddev = adev_to_drm(adev);
struct pci_dev *pdev = adev->pdev;
int r, i;
bool px = false;
@@ -4342,9 +4448,11 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg;
adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg;
- DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
- amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
+ dev_info(
+ adev->dev,
+ "initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
+ amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
/* mutex initialization are all done here so we
* can recall function without having locking issues
@@ -4461,8 +4569,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (!adev->rmmio)
return -ENOMEM;
- DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)adev->rmmio_base);
- DRM_INFO("register mmio size: %u\n", (unsigned int)adev->rmmio_size);
+ dev_info(adev->dev, "register mmio base: 0x%08X\n",
+ (uint32_t)adev->rmmio_base);
+ dev_info(adev->dev, "register mmio size: %u\n",
+ (unsigned int)adev->rmmio_size);
/*
* Reset domain needs to be present early, before XGMI hive discovered
@@ -4599,7 +4709,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = -EINVAL;
goto failed;
}
- DRM_INFO("GPU posting now...\n");
+ dev_info(adev->dev, "GPU posting now...\n");
r = amdgpu_device_asic_init(adev);
if (r) {
dev_err(adev->dev, "gpu post error!\n");
@@ -4709,12 +4819,12 @@ fence_driver_init:
r = amdgpu_pm_sysfs_init(adev);
if (r)
- DRM_ERROR("registering pm sysfs failed (%d).\n", r);
+ dev_err(adev->dev, "registering pm sysfs failed (%d).\n", r);
r = amdgpu_ucode_sysfs_init(adev);
if (r) {
adev->ucode_sysfs_en = false;
- DRM_ERROR("Creating firmware sysfs failed (%d).\n", r);
+ dev_err(adev->dev, "Creating firmware sysfs failed (%d).\n", r);
} else
adev->ucode_sysfs_en = true;
@@ -4747,7 +4857,7 @@ fence_driver_init:
if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
vga_client_register(adev->pdev, amdgpu_device_vga_set_decode);
- px = amdgpu_device_supports_px(ddev);
+ px = amdgpu_device_supports_px(adev);
if (px || (!dev_is_removable(&adev->pdev->dev) &&
apple_gmux_detect(NULL, NULL)))
@@ -4913,7 +5023,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
kfree(adev->xcp_mgr);
adev->xcp_mgr = NULL;
- px = amdgpu_device_supports_px(adev_to_drm(adev));
+ px = amdgpu_device_supports_px(adev);
if (px || (!dev_is_removable(&adev->pdev->dev) &&
apple_gmux_detect(NULL, NULL)))
@@ -4941,7 +5051,8 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
adev->reset_domain = NULL;
kfree(adev->pci_state);
-
+ kfree(adev->pcie_reset_ctx.swds_pcistate);
+ kfree(adev->pcie_reset_ctx.swus_pcistate);
}
/**
@@ -4961,9 +5072,21 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev)
if (!adev->in_s4 && (adev->flags & AMD_IS_APU))
return 0;
+ /* No need to evict when going to S5 through S4 callbacks */
+ if (system_state == SYSTEM_POWER_OFF)
+ return 0;
+
ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);
- if (ret)
- DRM_WARN("evicting device resources failed\n");
+ if (ret) {
+ dev_warn(adev->dev, "evicting device resources failed\n");
+ return ret;
+ }
+
+ if (adev->in_s4) {
+ ret = ttm_device_prepare_hibernation(&adev->mman.bdev);
+ if (ret)
+ dev_err(adev->dev, "prepare hibernation failed, %d\n", ret);
+ }
return ret;
}
@@ -5035,6 +5158,28 @@ int amdgpu_device_prepare(struct drm_device *dev)
}
/**
+ * amdgpu_device_complete - complete power state transition
+ *
+ * @dev: drm dev pointer
+ *
+ * Undo the changes from amdgpu_device_prepare. This will be
+ * called on all resume transitions, including those that failed.
+ */
+void amdgpu_device_complete(struct drm_device *dev)
+{
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ int i;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.valid)
+ continue;
+ if (!adev->ip_blocks[i].version->funcs->complete)
+ continue;
+ adev->ip_blocks[i].version->funcs->complete(&adev->ip_blocks[i]);
+ }
+}
+
+/**
* amdgpu_device_suspend - initiate device suspend
*
* @dev: drm dev pointer
@@ -5055,14 +5200,16 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
adev->in_suspend = true;
if (amdgpu_sriov_vf(adev)) {
+ if (!adev->in_runpm)
+ amdgpu_amdkfd_suspend_process(adev);
amdgpu_virt_fini_data_exchange(adev);
r = amdgpu_virt_request_full_gpu(adev, false);
if (r)
return r;
}
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
- DRM_WARN("smart shift update failed\n");
+ if (amdgpu_acpi_smart_shift_update(adev, AMDGPU_SS_DEV_D3))
+ dev_warn(adev->dev, "smart shift update failed\n");
if (notify_clients)
drm_client_dev_suspend(adev_to_drm(adev), false);
@@ -5073,10 +5220,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
amdgpu_device_ip_suspend_phase1(adev);
- if (!adev->in_s0ix) {
- amdgpu_amdkfd_suspend(adev, adev->in_runpm);
- amdgpu_userq_suspend(adev);
- }
+ amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
+ amdgpu_userq_suspend(adev);
r = amdgpu_device_evict_resources(adev);
if (r)
@@ -5098,6 +5243,32 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
return 0;
}
+static inline int amdgpu_virt_resume(struct amdgpu_device *adev)
+{
+ int r;
+ unsigned int prev_physical_node_id = adev->gmc.xgmi.physical_node_id;
+
+ /* During VM resume, QEMU programming of VF MSIX table (register GFXMSIX_VECT0_ADDR_LO)
+ * may not work. The access could be blocked by nBIF protection as VF isn't in
+ * exclusive access mode. Exclusive access is enabled now, disable/enable MSIX
+ * so that QEMU reprograms MSIX table.
+ */
+ amdgpu_restore_msix(adev);
+
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
+ if (r)
+ return r;
+
+ dev_info(adev->dev, "xgmi node, old id %d, new id %d\n",
+ prev_physical_node_id, adev->gmc.xgmi.physical_node_id);
+
+ adev->vm_manager.vram_base_offset = adev->gfxhub.funcs->get_mc_fb_offset(adev);
+ adev->vm_manager.vram_base_offset +=
+ adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+
+ return 0;
+}
+
/**
* amdgpu_device_resume - initiate device resume
*
@@ -5119,6 +5290,12 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
return r;
}
+ if (amdgpu_virt_xgmi_migrate_enabled(adev)) {
+ r = amdgpu_virt_resume(adev);
+ if (r)
+ goto exit;
+ }
+
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
@@ -5139,15 +5316,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
goto exit;
}
- if (!adev->in_s0ix) {
- r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
- if (r)
- goto exit;
+ r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
+ if (r)
+ goto exit;
- r = amdgpu_userq_resume(adev);
- if (r)
- goto exit;
- }
+ r = amdgpu_userq_resume(adev);
+ if (r)
+ goto exit;
r = amdgpu_device_ip_late_init(adev);
if (r)
@@ -5159,6 +5334,9 @@ exit:
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
+
+ if (!r && !adev->in_runpm)
+ r = amdgpu_amdkfd_resume_process(adev);
}
if (r)
@@ -5193,10 +5371,12 @@ exit:
dev->dev->power.disable_depth--;
#endif
}
+
+ amdgpu_vram_mgr_clear_reset_blocks(adev);
adev->in_suspend = false;
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
+ if (amdgpu_acpi_smart_shift_update(adev, AMDGPU_SS_DEV_D0))
+ dev_warn(adev->dev, "smart shift update failed\n");
return 0;
}
@@ -5581,7 +5761,7 @@ int amdgpu_device_link_reset(struct amdgpu_device *adev)
dev_info(adev->dev, "GPU link reset\n");
- if (!adev->pcie_reset_ctx.occurs_dpc)
+ if (!amdgpu_reset_in_dpc(adev))
ret = amdgpu_dpm_link_reset(adev);
if (ret)
@@ -5710,6 +5890,7 @@ int amdgpu_device_reinit_after_reset(struct amdgpu_reset_context *reset_context)
amdgpu_set_init_level(tmp_adev, init_level);
if (full_reset) {
/* post card */
+ amdgpu_reset_set_dpc_status(tmp_adev, false);
amdgpu_ras_clear_err_state(tmp_adev);
r = amdgpu_device_asic_init(tmp_adev);
if (r) {
@@ -5727,7 +5908,9 @@ int amdgpu_device_reinit_after_reset(struct amdgpu_reset_context *reset_context)
amdgpu_coredump(tmp_adev, false, vram_lost, reset_context->job);
if (vram_lost) {
- DRM_INFO("VRAM is lost due to GPU reset!\n");
+ dev_info(
+ tmp_adev->dev,
+ "VRAM is lost due to GPU reset!\n");
amdgpu_inc_vram_lost(tmp_adev);
}
@@ -6006,29 +6189,19 @@ static int amdgpu_device_health_check(struct list_head *device_list_handle)
{
struct amdgpu_device *tmp_adev;
int ret = 0;
- u32 status;
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- pci_read_config_dword(tmp_adev->pdev, PCI_COMMAND, &status);
- if (PCI_POSSIBLE_ERROR(status)) {
- dev_err(tmp_adev->dev, "device lost from bus!");
- ret = -ENODEV;
- }
+ ret |= amdgpu_device_bus_status_check(tmp_adev);
}
return ret;
}
-static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
- struct amdgpu_job *job,
- struct amdgpu_reset_context *reset_context,
- struct list_head *device_list,
- struct amdgpu_hive_info *hive,
- bool need_emergency_restart)
+static void amdgpu_device_recovery_prepare(struct amdgpu_device *adev,
+ struct list_head *device_list,
+ struct amdgpu_hive_info *hive)
{
- struct list_head *device_list_handle = NULL;
struct amdgpu_device *tmp_adev = NULL;
- int i, r = 0;
/*
* Build list of devices to reset.
@@ -6040,31 +6213,52 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
list_add_tail(&tmp_adev->reset_list, device_list);
if (adev->shutdown)
tmp_adev->shutdown = true;
- if (adev->pcie_reset_ctx.occurs_dpc)
+ if (amdgpu_reset_in_dpc(adev))
tmp_adev->pcie_reset_ctx.in_link_reset = true;
}
if (!list_is_first(&adev->reset_list, device_list))
list_rotate_to_front(&adev->reset_list, device_list);
- device_list_handle = device_list;
} else {
list_add_tail(&adev->reset_list, device_list);
- device_list_handle = device_list;
}
+}
- if (!amdgpu_sriov_vf(adev) && (!adev->pcie_reset_ctx.occurs_dpc)) {
- r = amdgpu_device_health_check(device_list_handle);
- if (r)
- return r;
- }
+static void amdgpu_device_recovery_get_reset_lock(struct amdgpu_device *adev,
+ struct list_head *device_list)
+{
+ struct amdgpu_device *tmp_adev = NULL;
- /* We need to lock reset domain only once both for XGMI and single device */
- tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device,
- reset_list);
+ if (list_empty(device_list))
+ return;
+ tmp_adev =
+ list_first_entry(device_list, struct amdgpu_device, reset_list);
amdgpu_device_lock_reset_domain(tmp_adev->reset_domain);
+}
- /* block all schedulers and reset given job's ring */
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
+static void amdgpu_device_recovery_put_reset_lock(struct amdgpu_device *adev,
+ struct list_head *device_list)
+{
+ struct amdgpu_device *tmp_adev = NULL;
+ if (list_empty(device_list))
+ return;
+ tmp_adev =
+ list_first_entry(device_list, struct amdgpu_device, reset_list);
+ amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain);
+}
+
+static void amdgpu_device_halt_activities(struct amdgpu_device *adev,
+ struct amdgpu_job *job,
+ struct amdgpu_reset_context *reset_context,
+ struct list_head *device_list,
+ struct amdgpu_hive_info *hive,
+ bool need_emergency_restart)
+{
+ struct amdgpu_device *tmp_adev = NULL;
+ int i;
+
+ /* block all schedulers and reset given job's ring */
+ list_for_each_entry(tmp_adev, device_list, reset_list) {
amdgpu_device_set_mp1_state(tmp_adev);
/*
@@ -6095,9 +6289,8 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
drm_client_dev_suspend(adev_to_drm(tmp_adev), false);
/* disable ras on ALL IPs */
- if (!need_emergency_restart &&
- (!adev->pcie_reset_ctx.occurs_dpc) &&
- amdgpu_device_ip_need_full_reset(tmp_adev))
+ if (!need_emergency_restart && !amdgpu_reset_in_dpc(adev) &&
+ amdgpu_device_ip_need_full_reset(tmp_adev))
amdgpu_ras_suspend(tmp_adev);
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
@@ -6113,8 +6306,6 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
}
atomic_inc(&tmp_adev->gpu_reset_counter);
}
-
- return r;
}
static int amdgpu_device_asic_reset(struct amdgpu_device *adev,
@@ -6127,11 +6318,7 @@ static int amdgpu_device_asic_reset(struct amdgpu_device *adev,
retry: /* Rest of adevs pre asic reset from XGMI hive. */
list_for_each_entry(tmp_adev, device_list, reset_list) {
- if (adev->pcie_reset_ctx.occurs_dpc)
- tmp_adev->no_hw_access = true;
r = amdgpu_device_pre_asic_reset(tmp_adev, reset_context);
- if (adev->pcie_reset_ctx.occurs_dpc)
- tmp_adev->no_hw_access = false;
/*TODO Should we stop ?*/
if (r) {
dev_err(tmp_adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
@@ -6202,25 +6389,32 @@ static int amdgpu_device_sched_resume(struct list_head *device_list,
if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled)
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
- if (tmp_adev->asic_reset_res)
- r = tmp_adev->asic_reset_res;
-
- tmp_adev->asic_reset_res = 0;
-
- if (r) {
+ if (tmp_adev->asic_reset_res) {
/* bad news, how to tell it to userspace ?
* for ras error, we should report GPU bad status instead of
* reset failure
*/
if (reset_context->src != AMDGPU_RESET_SRC_RAS ||
!amdgpu_ras_eeprom_check_err_threshold(tmp_adev))
- dev_info(tmp_adev->dev, "GPU reset(%d) failed\n",
- atomic_read(&tmp_adev->gpu_reset_counter));
- amdgpu_vf_error_put(tmp_adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
+ dev_info(
+ tmp_adev->dev,
+ "GPU reset(%d) failed with error %d \n",
+ atomic_read(
+ &tmp_adev->gpu_reset_counter),
+ tmp_adev->asic_reset_res);
+ amdgpu_vf_error_put(tmp_adev,
+ AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0,
+ tmp_adev->asic_reset_res);
+ if (!r)
+ r = tmp_adev->asic_reset_res;
+ tmp_adev->asic_reset_res = 0;
} else {
- dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n", atomic_read(&tmp_adev->gpu_reset_counter));
- if (amdgpu_acpi_smart_shift_update(adev_to_drm(tmp_adev), AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
+ dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n",
+ atomic_read(&tmp_adev->gpu_reset_counter));
+ if (amdgpu_acpi_smart_shift_update(tmp_adev,
+ AMDGPU_SS_DEV_D0))
+ dev_warn(tmp_adev->dev,
+ "smart shift update failed\n");
}
}
@@ -6252,11 +6446,6 @@ static void amdgpu_device_gpu_resume(struct amdgpu_device *adev,
amdgpu_ras_set_error_query_ready(tmp_adev, true);
}
-
- tmp_adev = list_first_entry(device_list, struct amdgpu_device,
- reset_list);
- amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain);
-
}
@@ -6306,14 +6495,15 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
if (need_emergency_restart && amdgpu_ras_get_context(adev) &&
amdgpu_ras_get_context(adev)->reboot) {
- DRM_WARN("Emergency reboot.");
+ dev_warn(adev->dev, "Emergency reboot.");
ksys_sync_helper();
emergency_restart();
}
- dev_info(adev->dev, "GPU %s begin!\n",
- need_emergency_restart ? "jobs stop":"reset");
+ dev_info(adev->dev, "GPU %s begin!. Source: %d\n",
+ need_emergency_restart ? "jobs stop" : "reset",
+ reset_context->src);
if (!amdgpu_sriov_vf(adev))
hive = amdgpu_get_xgmi_hive(adev);
@@ -6324,11 +6514,19 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
reset_context->hive = hive;
INIT_LIST_HEAD(&device_list);
- r = amdgpu_device_halt_activities(adev, job, reset_context, &device_list,
- hive, need_emergency_restart);
- if (r)
- goto end_reset;
+ amdgpu_device_recovery_prepare(adev, &device_list, hive);
+
+ if (!amdgpu_sriov_vf(adev)) {
+ r = amdgpu_device_health_check(&device_list);
+ if (r)
+ goto end_reset;
+ }
+
+ /* We need to lock reset domain only once both for XGMI and single device */
+ amdgpu_device_recovery_get_reset_lock(adev, &device_list);
+ amdgpu_device_halt_activities(adev, job, reset_context, &device_list,
+ hive, need_emergency_restart);
if (need_emergency_restart)
goto skip_sched_resume;
/*
@@ -6337,7 +6535,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*
* job->base holds a reference to parent fence
*/
- if (job && dma_fence_is_signaled(&job->hw_fence)) {
+ if (job && dma_fence_is_signaled(&job->hw_fence.base)) {
job_signaled = true;
dev_info(adev->dev, "Guilty job already signaled, skipping HW reset");
goto skip_hw_reset;
@@ -6345,13 +6543,15 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
r = amdgpu_device_asic_reset(adev, &device_list, reset_context);
if (r)
- goto end_reset;
+ goto reset_unlock;
skip_hw_reset:
r = amdgpu_device_sched_resume(&device_list, reset_context, job_signaled);
if (r)
- goto end_reset;
+ goto reset_unlock;
skip_sched_resume:
amdgpu_device_gpu_resume(adev, &device_list, need_emergency_restart);
+reset_unlock:
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
end_reset:
if (hive) {
mutex_unlock(&hive->hive_lock);
@@ -6363,8 +6563,17 @@ end_reset:
atomic_set(&adev->reset_domain->reset_res, r);
- if (!r)
- drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
+ if (!r) {
+ struct amdgpu_task_info *ti = NULL;
+
+ if (job)
+ ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
+
+ drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE,
+ ti ? &ti->task : NULL);
+
+ amdgpu_vm_put_task_info(ti);
+ }
return r;
}
@@ -6683,12 +6892,11 @@ bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
#endif
}
-int amdgpu_device_baco_enter(struct drm_device *dev)
+int amdgpu_device_baco_enter(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- if (!amdgpu_device_supports_baco(dev))
+ if (!amdgpu_device_supports_baco(adev))
return -ENOTSUPP;
if (ras && adev->ras_enabled &&
@@ -6698,13 +6906,12 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
return amdgpu_dpm_baco_enter(adev);
}
-int amdgpu_device_baco_exit(struct drm_device *dev)
+int amdgpu_device_baco_exit(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int ret = 0;
- if (!amdgpu_device_supports_baco(dev))
+ if (!amdgpu_device_supports_baco(adev))
return -ENOTSUPP;
ret = amdgpu_dpm_baco_exit(adev);
@@ -6735,18 +6942,13 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
{
struct drm_device *dev = pci_get_drvdata(pdev);
struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
+ struct amdgpu_hive_info *hive __free(xgmi_put_hive) =
+ amdgpu_get_xgmi_hive(adev);
struct amdgpu_reset_context reset_context;
struct list_head device_list;
- int r = 0;
dev_info(adev->dev, "PCI error: detected callback!!\n");
- if (!amdgpu_dpm_is_link_reset_supported(adev)) {
- dev_warn(adev->dev, "No support for XGMI hive yet...\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
adev->pci_channel_state = state;
switch (state) {
@@ -6756,21 +6958,32 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
case pci_channel_io_frozen:
/* Fatal error, prepare for slot reset */
dev_info(adev->dev, "pci_channel_io_frozen: state(%d)!!\n", state);
+ if (hive) {
+ /* Hive devices should be able to support FW based
+ * link reset on other devices, if not return.
+ */
+ if (!amdgpu_dpm_is_link_reset_supported(adev)) {
+ dev_warn(adev->dev,
+ "No support for XGMI hive yet...\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ /* Set dpc status only if device is part of hive
+ * Non-hive devices should be able to recover after
+ * link reset.
+ */
+ amdgpu_reset_set_dpc_status(adev, true);
- if (hive)
mutex_lock(&hive->hive_lock);
- adev->pcie_reset_ctx.occurs_dpc = true;
+ }
memset(&reset_context, 0, sizeof(reset_context));
INIT_LIST_HEAD(&device_list);
- r = amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list,
- hive, false);
- if (hive) {
+ amdgpu_device_recovery_prepare(adev, &device_list, hive);
+ amdgpu_device_recovery_get_reset_lock(adev, &device_list);
+ amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list,
+ hive, false);
+ if (hive)
mutex_unlock(&hive->hive_lock);
- amdgpu_put_xgmi_hive(hive);
- }
- if (r)
- return PCI_ERS_RESULT_DISCONNECT;
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
/* Permanent error, prepare for device removal */
@@ -6818,22 +7031,34 @@ pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev)
struct amdgpu_device *tmp_adev;
struct amdgpu_hive_info *hive;
struct list_head device_list;
- int r = 0, i;
+ struct pci_dev *link_dev;
+ int r = 0, i, timeout;
u32 memsize;
-
- /* PCI error slot reset should be skipped During RAS recovery */
- if ((amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) ||
- amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4)) &&
- amdgpu_ras_in_recovery(adev))
- return PCI_ERS_RESULT_RECOVERED;
+ u16 status;
dev_info(adev->dev, "PCI error: slot reset callback!!\n");
memset(&reset_context, 0, sizeof(reset_context));
- /* wait for asic to come out of reset */
- msleep(700);
+ if (adev->pcie_reset_ctx.swus)
+ link_dev = adev->pcie_reset_ctx.swus;
+ else
+ link_dev = adev->pdev;
+ /* wait for asic to come out of reset, timeout = 10s */
+ timeout = 10000;
+ do {
+ usleep_range(10000, 10500);
+ r = pci_read_config_word(link_dev, PCI_VENDOR_ID, &status);
+ timeout -= 10;
+ } while (timeout > 0 && (status != PCI_VENDOR_ID_ATI) &&
+ (status != PCI_VENDOR_ID_AMD));
+
+ if ((status != PCI_VENDOR_ID_ATI) && (status != PCI_VENDOR_ID_AMD)) {
+ r = -ETIME;
+ goto out;
+ }
+ amdgpu_device_load_switch_state(adev);
/* Restore PCI confspace */
amdgpu_device_load_pci_state(pdev);
@@ -6880,8 +7105,8 @@ out:
if (hive) {
list_for_each_entry(tmp_adev, &device_list, reset_list)
amdgpu_device_unset_mp1_state(tmp_adev);
- amdgpu_device_unlock_reset_domain(adev->reset_domain);
}
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
}
if (hive) {
@@ -6927,7 +7152,7 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
amdgpu_device_sched_resume(&device_list, NULL, NULL);
amdgpu_device_gpu_resume(adev, &device_list, false);
- adev->pcie_reset_ctx.occurs_dpc = false;
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
if (hive) {
mutex_unlock(&hive->hive_lock);
@@ -6935,6 +7160,65 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
}
}
+static void amdgpu_device_cache_switch_state(struct amdgpu_device *adev)
+{
+ struct pci_dev *swus, *swds;
+ int r;
+
+ swds = pci_upstream_bridge(adev->pdev);
+ if (!swds || swds->vendor != PCI_VENDOR_ID_ATI ||
+ pci_pcie_type(swds) != PCI_EXP_TYPE_DOWNSTREAM)
+ return;
+ swus = pci_upstream_bridge(swds);
+ if (!swus ||
+ (swus->vendor != PCI_VENDOR_ID_ATI &&
+ swus->vendor != PCI_VENDOR_ID_AMD) ||
+ pci_pcie_type(swus) != PCI_EXP_TYPE_UPSTREAM)
+ return;
+
+ /* If already saved, return */
+ if (adev->pcie_reset_ctx.swus)
+ return;
+ /* Upstream bridge is ATI, assume it's SWUS/DS architecture */
+ r = pci_save_state(swds);
+ if (r)
+ return;
+ adev->pcie_reset_ctx.swds_pcistate = pci_store_saved_state(swds);
+
+ r = pci_save_state(swus);
+ if (r)
+ return;
+ adev->pcie_reset_ctx.swus_pcistate = pci_store_saved_state(swus);
+
+ adev->pcie_reset_ctx.swus = swus;
+}
+
+static void amdgpu_device_load_switch_state(struct amdgpu_device *adev)
+{
+ struct pci_dev *pdev;
+ int r;
+
+ if (!adev->pcie_reset_ctx.swds_pcistate ||
+ !adev->pcie_reset_ctx.swus_pcistate)
+ return;
+
+ pdev = adev->pcie_reset_ctx.swus;
+ r = pci_load_saved_state(pdev, adev->pcie_reset_ctx.swus_pcistate);
+ if (!r) {
+ pci_restore_state(pdev);
+ } else {
+ dev_warn(adev->dev, "Failed to load SWUS state, err:%d\n", r);
+ return;
+ }
+
+ pdev = pci_upstream_bridge(adev->pdev);
+ r = pci_load_saved_state(pdev, adev->pcie_reset_ctx.swds_pcistate);
+ if (!r)
+ pci_restore_state(pdev);
+ else
+ dev_warn(adev->dev, "Failed to load SWDS state, err:%d\n", r);
+}
+
bool amdgpu_device_cache_pci_state(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
@@ -6951,14 +7235,16 @@ bool amdgpu_device_cache_pci_state(struct pci_dev *pdev)
adev->pci_state = pci_store_saved_state(pdev);
if (!adev->pci_state) {
- DRM_ERROR("Failed to store PCI saved state");
+ dev_err(adev->dev, "Failed to store PCI saved state");
return false;
}
} else {
- DRM_WARN("Failed to save PCI state, err:%d\n", r);
+ dev_warn(adev->dev, "Failed to save PCI state, err:%d\n", r);
return false;
}
+ amdgpu_device_cache_switch_state(adev);
+
return true;
}
@@ -6976,7 +7262,7 @@ bool amdgpu_device_load_pci_state(struct pci_dev *pdev)
if (!r) {
pci_restore_state(pdev);
} else {
- DRM_WARN("Failed to load PCI state, err:%d\n", r);
+ dev_warn(adev->dev, "Failed to load PCI state, err:%d\n", r);
return false;
}
@@ -7222,7 +7508,7 @@ struct dma_fence *amdgpu_device_enforce_isolation(struct amdgpu_device *adev,
dep = amdgpu_sync_peek_fence(&isolation->prev, ring);
r = amdgpu_sync_fence(&isolation->active, &f->finished, GFP_NOWAIT);
if (r)
- DRM_WARN("OOM tracking isolation\n");
+ dev_warn(adev->dev, "OOM tracking isolation\n");
out_grab_ref:
dma_fence_get(dep);
@@ -7290,9 +7576,11 @@ uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev,
tmp_ = RREG32(reg_addr);
loop--;
if (!loop) {
- DRM_WARN("Register(%d) [%s] failed to reach value 0x%08x != 0x%08xn",
- inst, reg_name, (uint32_t)expected_value,
- (uint32_t)(tmp_ & (mask)));
+ dev_warn(
+ adev->dev,
+ "Register(%d) [%s] failed to reach value 0x%08x != 0x%08xn",
+ inst, reg_name, (uint32_t)expected_value,
+ (uint32_t)(tmp_ & (mask)));
ret = -ETIMEDOUT;
break;
}
@@ -7343,3 +7631,53 @@ ssize_t amdgpu_show_reset_mask(char *buf, uint32_t supported_reset)
size += sysfs_emit_at(buf, size, "\n");
return size;
}
+
+void amdgpu_device_set_uid(struct amdgpu_uid *uid_info,
+ enum amdgpu_uid_type type, uint8_t inst,
+ uint64_t uid)
+{
+ if (!uid_info)
+ return;
+
+ if (type >= AMDGPU_UID_TYPE_MAX) {
+ dev_err_once(uid_info->adev->dev, "Invalid UID type %d\n",
+ type);
+ return;
+ }
+
+ if (inst >= AMDGPU_UID_INST_MAX) {
+ dev_err_once(uid_info->adev->dev, "Invalid UID instance %d\n",
+ inst);
+ return;
+ }
+
+ if (uid_info->uid[type][inst] != 0) {
+ dev_warn_once(
+ uid_info->adev->dev,
+ "Overwriting existing UID %llu for type %d instance %d\n",
+ uid_info->uid[type][inst], type, inst);
+ }
+
+ uid_info->uid[type][inst] = uid;
+}
+
+u64 amdgpu_device_get_uid(struct amdgpu_uid *uid_info,
+ enum amdgpu_uid_type type, uint8_t inst)
+{
+ if (!uid_info)
+ return 0;
+
+ if (type >= AMDGPU_UID_TYPE_MAX) {
+ dev_err_once(uid_info->adev->dev, "Invalid UID type %d\n",
+ type);
+ return 0;
+ }
+
+ if (inst >= AMDGPU_UID_INST_MAX) {
+ dev_err_once(uid_info->adev->dev, "Invalid UID instance %d\n",
+ inst);
+ return 0;
+ }
+
+ return uid_info->uid[type][inst];
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index a0e9bf9b2710..73401f0aeb34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -276,7 +276,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
u32 msg;
if (!amdgpu_sriov_vf(adev)) {
- /* It can take up to a second for IFWI init to complete on some dGPUs,
+ /* It can take up to two second for IFWI init to complete on some dGPUs,
* but generally it should be in the 60-100ms range. Normally this starts
* as soon as the device gets power so by the time the OS loads this has long
* completed. However, when a card is hotplugged via e.g., USB4, we need to
@@ -284,7 +284,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
* continue.
*/
- for (i = 0; i < 1000; i++) {
+ for (i = 0; i < 2000; i++) {
msg = RREG32(mmMP0_SMN_C2PMSG_33);
if (msg & 0x80000000)
break;
@@ -321,10 +321,12 @@ static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev,
const struct firmware *fw;
int r;
- r = request_firmware(&fw, fw_name, adev->dev);
+ r = firmware_request_nowarn(&fw, fw_name, adev->dev);
if (r) {
- dev_err(adev->dev, "can't load firmware \"%s\"\n",
- fw_name);
+ if (amdgpu_discovery == 2)
+ dev_err(adev->dev, "can't load firmware \"%s\"\n", fw_name);
+ else
+ drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fw_name);
return r;
}
@@ -459,16 +461,12 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
/* Read from file if it is the preferred option */
fw_name = amdgpu_discovery_get_fw_name(adev);
if (fw_name != NULL) {
- dev_info(adev->dev, "use ip discovery information from file");
+ drm_dbg(&adev->ddev, "use ip discovery information from file");
r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin, fw_name);
-
- if (r) {
- dev_err(adev->dev, "failed to read ip discovery binary from file\n");
- r = -EINVAL;
+ if (r)
goto out;
- }
-
} else {
+ drm_dbg(&adev->ddev, "use ip discovery information from memory");
r = amdgpu_discovery_read_binary_from_mem(
adev, adev->mman.discovery_bin);
if (r)
@@ -1338,10 +1336,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
int r;
r = amdgpu_discovery_init(adev);
- if (r) {
- DRM_ERROR("amdgpu_discovery_init failed\n");
+ if (r)
return r;
- }
wafl_ver = 0;
adev->gfx.xcc_mask = 0;
@@ -2128,7 +2124,6 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 5):
case IP_VERSION(11, 0, 9):
case IP_VERSION(11, 0, 7):
- case IP_VERSION(11, 0, 8):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 0, 12):
case IP_VERSION(11, 0, 13):
@@ -2136,6 +2131,10 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 5, 2):
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
break;
+ case IP_VERSION(11, 0, 8):
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2)
+ amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
+ break;
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
@@ -2559,38 +2558,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_RAVEN:
- case CHIP_VEGA20:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- /* this is not fatal. We have a fallback below
- * if the new firmwares are not present. some of
- * this will be overridden below to keep things
- * consistent with the current behavior.
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
*/
- r = amdgpu_discovery_reg_base_init(adev);
- if (!r) {
- amdgpu_discovery_harvest_ip(adev);
- amdgpu_discovery_get_gfx_info(adev);
- amdgpu_discovery_get_mall_info(adev);
- amdgpu_discovery_get_vcn_info(adev);
- }
- break;
- default:
- r = amdgpu_discovery_reg_base_init(adev);
- if (r)
- return -EINVAL;
-
- amdgpu_discovery_harvest_ip(adev);
- amdgpu_discovery_get_gfx_info(adev);
- amdgpu_discovery_get_mall_info(adev);
- amdgpu_discovery_get_vcn_info(adev);
- break;
- }
-
- switch (adev->asic_type) {
- case CHIP_VEGA10:
+ amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
adev->gmc.num_umc = 4;
@@ -2613,6 +2585,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
break;
case CHIP_VEGA12:
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
+ */
+ amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
adev->gmc.num_umc = 4;
@@ -2635,6 +2612,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
break;
case CHIP_RAVEN:
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
+ */
+ amdgpu_discovery_init(adev);
vega10_reg_base_init(adev);
adev->sdma.num_instances = 1;
adev->vcn.num_vcn_inst = 1;
@@ -2676,6 +2658,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
}
break;
case CHIP_VEGA20:
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
+ */
+ amdgpu_discovery_init(adev);
vega20_reg_base_init(adev);
adev->sdma.num_instances = 2;
adev->gmc.num_umc = 8;
@@ -2699,6 +2686,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
break;
case CHIP_ARCTURUS:
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
+ */
+ amdgpu_discovery_init(adev);
arct_reg_base_init(adev);
adev->sdma.num_instances = 8;
adev->vcn.num_vcn_inst = 2;
@@ -2727,6 +2719,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
break;
case CHIP_ALDEBARAN:
+ /* This is not fatal. We only need the discovery
+ * binary for sysfs. We don't need it for a
+ * functional system.
+ */
+ amdgpu_discovery_init(adev);
aldebaran_reg_base_init(adev);
adev->sdma.num_instances = 5;
adev->vcn.num_vcn_inst = 2;
@@ -2752,7 +2749,47 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
break;
+ case CHIP_CYAN_SKILLFISH:
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
+ r = amdgpu_discovery_reg_base_init(adev);
+ if (r)
+ return -EINVAL;
+
+ amdgpu_discovery_harvest_ip(adev);
+ amdgpu_discovery_get_gfx_info(adev);
+ amdgpu_discovery_get_mall_info(adev);
+ amdgpu_discovery_get_vcn_info(adev);
+ } else {
+ cyan_skillfish_reg_base_init(adev);
+ adev->sdma.num_instances = 2;
+ adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(2, 0, 3);
+ adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(2, 0, 3);
+ adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(5, 0, 1);
+ adev->ip_versions[HDP_HWIP][0] = IP_VERSION(5, 0, 1);
+ adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(5, 0, 1);
+ adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(5, 0, 1);
+ adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 5, 0);
+ adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(2, 1, 1);
+ adev->ip_versions[UMC_HWIP][0] = IP_VERSION(8, 1, 1);
+ adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 8);
+ adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 8);
+ adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 1);
+ adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 8);
+ adev->ip_versions[GC_HWIP][0] = IP_VERSION(10, 1, 3);
+ adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 0, 3);
+ }
+ break;
default:
+ r = amdgpu_discovery_reg_base_init(adev);
+ if (r) {
+ drm_err(&adev->ddev, "discovery failed: %d\n", r);
+ return r;
+ }
+
+ amdgpu_discovery_harvest_ip(adev);
+ amdgpu_discovery_get_gfx_info(adev);
+ amdgpu_discovery_get_mall_info(adev);
+ amdgpu_discovery_get_vcn_info(adev);
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 35c778426a7c..51bab32fd8c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1196,13 +1196,14 @@ static int amdgpu_display_get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb
static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev,
struct amdgpu_framebuffer *rfb,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
int ret;
rfb->base.obj[0] = obj;
- drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, &rfb->base, info, mode_cmd);
/* Verify that the modifier is supported. */
if (!drm_any_plane_has_format(dev, mode_cmd->pixel_format,
mode_cmd->modifier[0])) {
@@ -1297,6 +1298,7 @@ static int amdgpu_display_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *
amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct amdgpu_framebuffer *amdgpu_fb;
@@ -1317,7 +1319,7 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
bo = gem_to_amdgpu_bo(obj);
domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags);
- if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
+ if (drm_gem_is_imported(obj) && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
drm_gem_object_put(obj);
return ERR_PTR(-EINVAL);
@@ -1330,7 +1332,7 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
}
ret = amdgpu_display_gem_fb_verify_and_init(dev, amdgpu_fb, file_priv,
- mode_cmd, obj);
+ info, mode_cmd, obj);
if (ret) {
kfree(amdgpu_fb);
drm_gem_object_put(obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
index dfa0d642ac16..930c171473b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
@@ -44,6 +44,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
struct drm_framebuffer *
amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
const struct drm_format_info *
amdgpu_lookup_format_info(u32 format, uint64_t modifier);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 44e120f9f764..8561ad7f6180 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -285,6 +285,36 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
return ret;
}
+static int amdgpu_dma_buf_vmap(struct dma_buf *dma_buf, struct iosys_map *map)
+{
+ struct drm_gem_object *obj = dma_buf->priv;
+ struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
+ int ret;
+
+ /*
+ * Pin to keep buffer in place while it's vmap'ed. The actual
+ * domain is not that important as long as it's mapable. Using
+ * GTT and VRAM should be compatible with most use cases.
+ */
+ ret = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT | AMDGPU_GEM_DOMAIN_VRAM);
+ if (ret)
+ return ret;
+ ret = drm_gem_dmabuf_vmap(dma_buf, map);
+ if (ret)
+ amdgpu_bo_unpin(bo);
+
+ return ret;
+}
+
+static void amdgpu_dma_buf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map)
+{
+ struct drm_gem_object *obj = dma_buf->priv;
+ struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
+
+ drm_gem_dmabuf_vunmap(dma_buf, map);
+ amdgpu_bo_unpin(bo);
+}
+
const struct dma_buf_ops amdgpu_dmabuf_ops = {
.attach = amdgpu_dma_buf_attach,
.pin = amdgpu_dma_buf_pin,
@@ -294,8 +324,8 @@ const struct dma_buf_ops amdgpu_dmabuf_ops = {
.release = drm_gem_dmabuf_release,
.begin_cpu_access = amdgpu_dma_buf_begin_cpu_access,
.mmap = drm_gem_dmabuf_mmap,
- .vmap = drm_gem_dmabuf_vmap,
- .vunmap = drm_gem_dmabuf_vunmap,
+ .vmap = amdgpu_dma_buf_vmap,
+ .vunmap = amdgpu_dma_buf_vunmap,
};
/**
@@ -313,11 +343,23 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj,
{
struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
struct dma_buf *buf;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = true,
+ /* We opt to avoid OOM on system pages allocations */
+ .gfp_retry_mayfail = true,
+ .allow_res_evict = false,
+ };
+ int ret;
if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) ||
bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
return ERR_PTR(-EPERM);
+ ret = ttm_bo_setup_export(&bo->tbo, &ctx);
+ if (ret)
+ return ERR_PTR(ret);
+
buf = drm_gem_prime_export(gobj, flags);
if (!IS_ERR(buf))
buf->ops = &amdgpu_dmabuf_ops;
@@ -513,7 +555,7 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev,
if (!adev)
return false;
- if (obj->import_attach) {
+ if (drm_gem_is_imported(obj)) {
struct dma_buf *dma_buf = obj->import_attach->dmabuf;
if (dma_buf->ops != &amdgpu_dmabuf_ops)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
index 3f3662e8b871..3040437d99c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
@@ -41,7 +41,8 @@ u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index)
if (index < adev->doorbell.num_kernel_doorbells)
return readl(adev->doorbell.cpu_addr + index);
- DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev, "reading beyond doorbell aperture: 0x%08x!\n",
+ index);
return 0;
}
@@ -63,7 +64,8 @@ void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v)
if (index < adev->doorbell.num_kernel_doorbells)
writel(v, adev->doorbell.cpu_addr + index);
else
- DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev,
+ "writing beyond doorbell aperture: 0x%08x!\n", index);
}
/**
@@ -83,7 +85,8 @@ u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32 index)
if (index < adev->doorbell.num_kernel_doorbells)
return atomic64_read((atomic64_t *)(adev->doorbell.cpu_addr + index));
- DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev, "reading beyond doorbell aperture: 0x%08x!\n",
+ index);
return 0;
}
@@ -105,7 +108,8 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v)
if (index < adev->doorbell.num_kernel_doorbells)
atomic64_set((atomic64_t *)(adev->doorbell.cpu_addr + index), v);
else
- DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev,
+ "writing beyond doorbell aperture: 0x%08x!\n", index);
}
/**
@@ -166,7 +170,8 @@ int amdgpu_doorbell_create_kernel_doorbells(struct amdgpu_device *adev)
NULL,
(void **)&adev->doorbell.cpu_addr);
if (r) {
- DRM_ERROR("Failed to allocate kernel doorbells, err=%d\n", r);
+ dev_err(adev->dev,
+ "Failed to allocate kernel doorbells, err=%d\n", r);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 4db92e0a60da..bff25ef3e2d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -144,6 +144,7 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
AMDGPU_DEBUG_SMU_POOL = BIT(7),
AMDGPU_DEBUG_VM_USERPTR = BIT(8),
+ AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9)
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -361,12 +362,12 @@ module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint
* The second one is for Compute. The third and fourth ones are
* for SDMA and Video.
*
- * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
- * jobs is 10000. The timeout for compute is 60000.
+ * By default(with no lockup_timeout settings), the timeout for all jobs is 10000.
*/
-MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
- "for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
- "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
+MODULE_PARM_DESC(lockup_timeout,
+ "GPU lockup timeout in ms (default: 10000 for all jobs. "
+ "0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
+ "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
/**
@@ -885,7 +886,7 @@ module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
/**
* DOC: dcdebugmask (uint)
- * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
+ * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
*/
MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
@@ -959,7 +960,7 @@ module_param_named(tmz, amdgpu_tmz, int, 0444);
*/
MODULE_PARM_DESC(
freesync_video,
- "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
+ "Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
/**
@@ -2171,6 +2172,11 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
/* CYAN_SKILLFISH */
+ {0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
+ {0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
+ {0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
+ {0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
+ {0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
@@ -2278,6 +2284,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev)
pr_info("debug: VM mode debug for userptr is enabled\n");
adev->debug_vm_userptr = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
+ pr_info("debug: disable kernel logs of correctable errors\n");
+ adev->debug_disable_ce_logs = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
@@ -2321,7 +2332,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
amdgpu_aspm = 0;
if (amdgpu_virtual_display ||
- amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
+ amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
supports_atomic = true;
if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
@@ -2451,10 +2462,10 @@ retry_init:
if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
/* only need to skip on ATPX */
- if (amdgpu_device_supports_px(ddev))
+ if (amdgpu_device_supports_px(adev))
dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
/* we want direct complete for BOCO */
- if (amdgpu_device_supports_boco(ddev))
+ if (amdgpu_device_supports_boco(adev))
dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
DPM_FLAG_SMART_SUSPEND |
DPM_FLAG_MAY_SKIP_RESUME);
@@ -2487,9 +2498,9 @@ retry_init:
* into D0 state. Then there will be a PMFW-aware D-state
* transition(D0->D3) on runpm suspend.
*/
- if (amdgpu_device_supports_baco(ddev) &&
+ if (amdgpu_device_supports_baco(adev) &&
!(adev->flags & AMD_IS_APU) &&
- (adev->asic_type >= CHIP_NAVI10))
+ adev->asic_type >= CHIP_NAVI10)
amdgpu_get_secondary_funcs(adev);
}
@@ -2506,6 +2517,7 @@ amdgpu_pci_remove(struct pci_dev *pdev)
struct drm_device *dev = pci_get_drvdata(pdev);
struct amdgpu_device *adev = drm_to_adev(dev);
+ amdgpu_ras_eeprom_check_and_recover(adev);
amdgpu_xcp_dev_unplug(adev);
amdgpu_gmc_prepare_nps_mode_change(adev);
drm_dev_unplug(dev);
@@ -2535,6 +2547,10 @@ amdgpu_pci_shutdown(struct pci_dev *pdev)
if (amdgpu_ras_intr_triggered())
return;
+ /* device maybe not resumed here, return immediately in this case */
+ if (adev->in_s4 && adev->in_suspend)
+ return;
+
/* if we are running in a VM, make sure the device
* torn down properly on reboot/shutdown.
* unfortunately we can't detect certain
@@ -2551,11 +2567,14 @@ static int amdgpu_pmops_prepare(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ /* device maybe not resumed here, return immediately in this case */
+ if (adev->in_s4 && adev->in_suspend)
+ return 0;
+
/* Return a positive number here so
* DPM_FLAG_SMART_SUSPEND works properly
*/
- if (amdgpu_device_supports_boco(drm_dev) &&
- pm_runtime_suspended(dev))
+ if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
return 1;
/* if we will not support s3 or s2i for the device
@@ -2570,7 +2589,7 @@ static int amdgpu_pmops_prepare(struct device *dev)
static void amdgpu_pmops_complete(struct device *dev)
{
- /* nothing to do */
+ amdgpu_device_complete(dev_get_drvdata(dev));
}
static int amdgpu_pmops_suspend(struct device *dev)
@@ -2583,6 +2602,7 @@ static int amdgpu_pmops_suspend(struct device *dev)
else if (amdgpu_acpi_is_s3_active(adev))
adev->in_s3 = true;
if (!adev->in_s0ix && !adev->in_s3) {
+#if IS_ENABLED(CONFIG_SUSPEND)
/* don't allow going deep first time followed by s2idle the next time */
if (adev->last_suspend_state != PM_SUSPEND_ON &&
adev->last_suspend_state != pm_suspend_target_state) {
@@ -2590,11 +2610,14 @@ static int amdgpu_pmops_suspend(struct device *dev)
pm_suspend_target_state);
return -EINVAL;
}
+#endif
return 0;
}
+#if IS_ENABLED(CONFIG_SUSPEND)
/* cache the state last used for suspend */
adev->last_suspend_state = pm_suspend_target_state;
+#endif
return amdgpu_device_suspend(drm_dev, true);
}
@@ -2650,12 +2673,21 @@ static int amdgpu_pmops_thaw(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ /* do not resume device if it's normal hibernation */
+ if (!pm_hibernate_is_recovering() && !pm_hibernation_mode_is_suspend())
+ return 0;
+
return amdgpu_device_resume(drm_dev, true);
}
static int amdgpu_pmops_poweroff(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
+
+ /* device maybe not resumed here, return immediately in this case */
+ if (adev->in_s4 && adev->in_suspend)
+ return 0;
return amdgpu_device_suspend(drm_dev, true);
}
@@ -2828,7 +2860,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
/* nothing to do */
} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
- amdgpu_device_baco_enter(drm_dev);
+ amdgpu_device_baco_enter(adev);
}
dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
@@ -2869,7 +2901,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
pci_set_master(pdev);
} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
- amdgpu_device_baco_exit(drm_dev);
+ amdgpu_device_baco_exit(adev);
}
ret = amdgpu_device_resume(drm_dev, false);
if (ret) {
@@ -2910,11 +2942,14 @@ static int amdgpu_drm_release(struct inode *inode, struct file *filp)
{
struct drm_file *file_priv = filp->private_data;
struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
+ struct drm_device *dev = file_priv->minor->dev;
+ int idx;
- if (fpriv) {
+ if (fpriv && drm_dev_enter(dev, &idx)) {
fpriv->evf_mgr.fd_closing = true;
amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
+ drm_dev_exit(idx);
}
return drm_release(inode, filp);
@@ -2941,15 +2976,15 @@ out:
}
static const struct dev_pm_ops amdgpu_pm_ops = {
- .prepare = amdgpu_pmops_prepare,
- .complete = amdgpu_pmops_complete,
- .suspend = amdgpu_pmops_suspend,
- .suspend_noirq = amdgpu_pmops_suspend_noirq,
- .resume = amdgpu_pmops_resume,
- .freeze = amdgpu_pmops_freeze,
- .thaw = amdgpu_pmops_thaw,
- .poweroff = amdgpu_pmops_poweroff,
- .restore = amdgpu_pmops_restore,
+ .prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
+ .complete = pm_sleep_ptr(amdgpu_pmops_complete),
+ .suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
+ .suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
+ .resume = pm_sleep_ptr(amdgpu_pmops_resume),
+ .freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
+ .thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
+ .poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
+ .restore = pm_sleep_ptr(amdgpu_pmops_restore),
.runtime_suspend = amdgpu_pmops_runtime_suspend,
.runtime_resume = amdgpu_pmops_runtime_resume,
.runtime_idle = amdgpu_pmops_runtime_idle,
@@ -3021,6 +3056,7 @@ const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
};
static const struct drm_driver amdgpu_kms_driver = {
@@ -3094,7 +3130,7 @@ static struct pci_driver amdgpu_kms_pci_driver = {
.probe = amdgpu_pci_probe,
.remove = amdgpu_pci_remove,
.shutdown = amdgpu_pci_shutdown,
- .driver.pm = &amdgpu_pm_ops,
+ .driver.pm = pm_ptr(&amdgpu_pm_ops),
.err_handler = &amdgpu_pci_err_handler,
.dev_groups = amdgpu_sysfs_groups,
};
@@ -3107,10 +3143,6 @@ static int __init amdgpu_init(void)
if (r)
goto error_sync;
- r = amdgpu_fence_slab_init();
- if (r)
- goto error_fence;
-
r = amdgpu_userq_fence_slab_init();
if (r)
goto error_fence;
@@ -3145,7 +3177,6 @@ static void __exit amdgpu_exit(void)
amdgpu_unregister_atpx_handler();
amdgpu_acpi_release();
amdgpu_sync_fini();
- amdgpu_fence_slab_fini();
amdgpu_userq_fence_slab_fini();
mmu_notifier_synchronize();
amdgpu_xcp_drv_release();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
index 8b919ad3af29..23d7d0b0d625 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
@@ -143,7 +143,6 @@ static bool amdgpu_eviction_fence_enable_signaling(struct dma_fence *f)
}
static const struct dma_fence_ops amdgpu_eviction_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_eviction_fence_get_driver_name,
.get_timeline_name = amdgpu_eviction_fence_get_timeline_name,
.enable_signaling = amdgpu_eviction_fence_enable_signaling,
@@ -169,9 +168,9 @@ amdgpu_eviction_fence_create(struct amdgpu_eviction_fence_mgr *evf_mgr)
ev_fence->evf_mgr = evf_mgr;
get_task_comm(ev_fence->timeline_name, current);
spin_lock_init(&ev_fence->lock);
- dma_fence_init(&ev_fence->base, &amdgpu_eviction_fence_ops,
- &ev_fence->lock, evf_mgr->ev_fence_ctx,
- atomic_inc_return(&evf_mgr->ev_fence_seq));
+ dma_fence_init64(&ev_fence->base, &amdgpu_eviction_fence_ops,
+ &ev_fence->lock, evf_mgr->ev_fence_ctx,
+ atomic_inc_return(&evf_mgr->ev_fence_seq));
return ev_fence;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
index 91d638098889..b349bb3676d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
@@ -70,6 +70,7 @@ void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
[AMDGPU_PL_GWS] = "gws",
[AMDGPU_PL_OA] = "oa",
[AMDGPU_PL_DOORBELL] = "doorbell",
+ [AMDGPU_PL_MMIO_REMAP] = "mmioremap",
};
unsigned int hw_ip, i;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 8cecf25996ed..fd8cca241da6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -42,37 +42,6 @@
#include "amdgpu_reset.h"
/*
- * Fences mark an event in the GPUs pipeline and are used
- * for GPU/CPU synchronization. When the fence is written,
- * it is expected that all buffers associated with that fence
- * are no longer in use by the associated ring on the GPU and
- * that the relevant GPU caches have been flushed.
- */
-
-struct amdgpu_fence {
- struct dma_fence base;
-
- /* RB, DMA, etc. */
- struct amdgpu_ring *ring;
- ktime_t start_timestamp;
-};
-
-static struct kmem_cache *amdgpu_fence_slab;
-
-int amdgpu_fence_slab_init(void)
-{
- amdgpu_fence_slab = KMEM_CACHE(amdgpu_fence, SLAB_HWCACHE_ALIGN);
- if (!amdgpu_fence_slab)
- return -ENOMEM;
- return 0;
-}
-
-void amdgpu_fence_slab_fini(void)
-{
- rcu_barrier();
- kmem_cache_destroy(amdgpu_fence_slab);
-}
-/*
* Cast helper
*/
static const struct dma_fence_ops amdgpu_fence_ops;
@@ -130,14 +99,14 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring)
*
* @ring: ring the fence is associated with
* @f: resulting fence object
- * @job: job the fence is embedded in
+ * @af: amdgpu fence input
* @flags: flags to pass into the subordinate .emit_fence() call
*
* Emits a fence command on the requested ring (all asics).
* Returns 0 on success, -ENOMEM on failure.
*/
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amdgpu_job *job,
- unsigned int flags)
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
+ struct amdgpu_fence *af, unsigned int flags)
{
struct amdgpu_device *adev = ring->adev;
struct dma_fence *fence;
@@ -146,40 +115,34 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
uint32_t seq;
int r;
- if (job == NULL) {
- /* create a sperate hw fence */
- am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC);
- if (am_fence == NULL)
+ if (!af) {
+ /* create a separate hw fence */
+ am_fence = kzalloc(sizeof(*am_fence), GFP_KERNEL);
+ if (!am_fence)
return -ENOMEM;
- fence = &am_fence->base;
- am_fence->ring = ring;
} else {
- /* take use of job-embedded fence */
- fence = &job->hw_fence;
+ am_fence = af;
}
+ fence = &am_fence->base;
+ am_fence->ring = ring;
seq = ++ring->fence_drv.sync_seq;
- if (job && job->job_run_counter) {
- /* reinit seq for resubmitted jobs */
- fence->seqno = seq;
- /* TO be inline with external fence creation and other drivers */
+ am_fence->seq = seq;
+ if (af) {
+ dma_fence_init(fence, &amdgpu_job_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
+ /* Against remove in amdgpu_job_{free, free_cb} */
dma_fence_get(fence);
} else {
- if (job) {
- dma_fence_init(fence, &amdgpu_job_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx, seq);
- /* Against remove in amdgpu_job_{free, free_cb} */
- dma_fence_get(fence);
- } else {
- dma_fence_init(fence, &amdgpu_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx, seq);
- }
+ dma_fence_init(fence, &amdgpu_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
}
amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
seq, flags | AMDGPU_FENCE_FLAG_INT);
+ amdgpu_fence_save_wptr(fence);
pm_runtime_get_noresume(adev_to_drm(adev)->dev);
ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask];
if (unlikely(rcu_dereference_protected(*ptr, 1))) {
@@ -292,6 +255,7 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring)
do {
struct dma_fence *fence, **ptr;
+ struct amdgpu_fence *am_fence;
++last_seq;
last_seq &= drv->num_fences_mask;
@@ -304,6 +268,12 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring)
if (!fence)
continue;
+ /* Save the wptr in the fence driver so we know what the last processed
+ * wptr was. This is required for re-emitting the ring state for
+ * queues that are reset but are not guilty and thus have no guilty fence.
+ */
+ am_fence = container_of(fence, struct amdgpu_fence, base);
+ drv->signalled_wptr = am_fence->wptr;
dma_fence_signal(fence);
dma_fence_put(fence);
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
@@ -326,7 +296,9 @@ static void amdgpu_fence_fallback(struct timer_list *t)
fence_drv.fallback_timer);
if (amdgpu_fence_process(ring))
- DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name);
+ dev_warn(ring->adev->dev,
+ "Fence fallback timer expired on ring %s\n",
+ ring->name);
}
/**
@@ -718,7 +690,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
* it right here or we won't be able to track them in fence_drv
* and they will remain unsignaled during sa_bo free.
*/
- job = container_of(old, struct amdgpu_job, hw_fence);
+ job = container_of(old, struct amdgpu_job, hw_fence.base);
if (!job->base.s_fence && !dma_fence_is_signaled(old))
dma_fence_signal(old);
RCU_INIT_POINTER(*ptr, NULL);
@@ -764,6 +736,86 @@ void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring)
amdgpu_fence_process(ring);
}
+
+/*
+ * Kernel queue reset handling
+ *
+ * The driver can reset individual queues for most engines, but those queues
+ * may contain work from multiple contexts. Resetting the queue will reset
+ * lose all of that state. In order to minimize the collateral damage, the
+ * driver will save the ring contents which are not associated with the guilty
+ * context prior to resetting the queue. After resetting the queue the queue
+ * contents from the other contexts is re-emitted to the rings so that it can
+ * be processed by the engine. To handle this, we save the queue's write
+ * pointer (wptr) in the fences associated with each context. If we get a
+ * queue timeout, we can then use the wptrs from the fences to determine
+ * which data needs to be saved out of the queue's ring buffer.
+ */
+
+/**
+ * amdgpu_fence_driver_guilty_force_completion - force signal of specified sequence
+ *
+ * @fence: fence of the ring to signal
+ *
+ */
+void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *fence)
+{
+ dma_fence_set_error(&fence->base, -ETIME);
+ amdgpu_fence_write(fence->ring, fence->seq);
+ amdgpu_fence_process(fence->ring);
+}
+
+void amdgpu_fence_save_wptr(struct dma_fence *fence)
+{
+ struct amdgpu_fence *am_fence = container_of(fence, struct amdgpu_fence, base);
+
+ am_fence->wptr = am_fence->ring->wptr;
+}
+
+static void amdgpu_ring_backup_unprocessed_command(struct amdgpu_ring *ring,
+ u64 start_wptr, u32 end_wptr)
+{
+ unsigned int first_idx = start_wptr & ring->buf_mask;
+ unsigned int last_idx = end_wptr & ring->buf_mask;
+ unsigned int i;
+
+ /* Backup the contents of the ring buffer. */
+ for (i = first_idx; i != last_idx; ++i, i &= ring->buf_mask)
+ ring->ring_backup[ring->ring_backup_entries_to_copy++] = ring->ring[i];
+}
+
+void amdgpu_ring_backup_unprocessed_commands(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence)
+{
+ struct dma_fence *unprocessed;
+ struct dma_fence __rcu **ptr;
+ struct amdgpu_fence *fence;
+ u64 wptr, i, seqno;
+
+ seqno = amdgpu_fence_read(ring);
+ wptr = ring->fence_drv.signalled_wptr;
+ ring->ring_backup_entries_to_copy = 0;
+
+ for (i = seqno + 1; i <= ring->fence_drv.sync_seq; ++i) {
+ ptr = &ring->fence_drv.fences[i & ring->fence_drv.num_fences_mask];
+ rcu_read_lock();
+ unprocessed = rcu_dereference(*ptr);
+
+ if (unprocessed && !dma_fence_is_signaled(unprocessed)) {
+ fence = container_of(unprocessed, struct amdgpu_fence, base);
+
+ /* save everything if the ring is not guilty, otherwise
+ * just save the content from other contexts.
+ */
+ if (!guilty_fence || (fence->context != guilty_fence->context))
+ amdgpu_ring_backup_unprocessed_command(ring, wptr,
+ fence->wptr);
+ wptr = fence->wptr;
+ }
+ rcu_read_unlock();
+ }
+}
+
/*
* Common fence implementation
*/
@@ -780,7 +832,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
return (const char *)to_amdgpu_ring(job->base.sched)->name;
}
@@ -810,7 +862,7 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
*/
static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer))
amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched));
@@ -830,7 +882,7 @@ static void amdgpu_fence_free(struct rcu_head *rcu)
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
/* free fence_slab if it's separated fence*/
- kmem_cache_free(amdgpu_fence_slab, to_amdgpu_fence(f));
+ kfree(to_amdgpu_fence(f));
}
/**
@@ -845,7 +897,7 @@ static void amdgpu_job_fence_free(struct rcu_head *rcu)
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
/* free job if fence has a parent job */
- kfree(container_of(f, struct amdgpu_job, hw_fence));
+ kfree(container_of(f, struct amdgpu_job, hw_fence.base));
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 1ae88c459da5..b0082aa7f3c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -144,7 +144,8 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* If algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.fru_eeprom_i2c_bus || !adev->pm.fru_eeprom_i2c_bus->algo) {
- DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
+ dev_warn(adev->dev,
+ "Cannot access FRU, EEPROM accessor not initialized");
return -ENODEV;
}
@@ -152,19 +153,22 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, fru_addr, buf,
sizeof(buf));
if (len != 8) {
- DRM_ERROR("Couldn't read the IPMI Common Header: %d", len);
+ dev_err(adev->dev, "Couldn't read the IPMI Common Header: %d",
+ len);
return len < 0 ? len : -EIO;
}
if (buf[0] != 1) {
- DRM_ERROR("Bad IPMI Common Header version: 0x%02x", buf[0]);
+ dev_err(adev->dev, "Bad IPMI Common Header version: 0x%02x",
+ buf[0]);
return -EIO;
}
for (csum = 0; len > 0; len--)
csum += buf[len - 1];
if (csum) {
- DRM_ERROR("Bad IPMI Common Header checksum: 0x%02x", csum);
+ dev_err(adev->dev, "Bad IPMI Common Header checksum: 0x%02x",
+ csum);
return -EIO;
}
@@ -179,12 +183,14 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* Read the header of the PIA. */
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, buf, 3);
if (len != 3) {
- DRM_ERROR("Couldn't read the Product Info Area header: %d", len);
+ dev_err(adev->dev,
+ "Couldn't read the Product Info Area header: %d", len);
return len < 0 ? len : -EIO;
}
if (buf[0] != 1) {
- DRM_ERROR("Bad IPMI Product Info Area version: 0x%02x", buf[0]);
+ dev_err(adev->dev, "Bad IPMI Product Info Area version: 0x%02x",
+ buf[0]);
return -EIO;
}
@@ -197,14 +203,16 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, pia, size);
if (len != size) {
kfree(pia);
- DRM_ERROR("Couldn't read the Product Info Area: %d", len);
+ dev_err(adev->dev, "Couldn't read the Product Info Area: %d",
+ len);
return len < 0 ? len : -EIO;
}
for (csum = 0; size > 0; size--)
csum += pia[size - 1];
if (csum) {
- DRM_ERROR("Bad Product Info Area checksum: 0x%02x", csum);
+ dev_err(adev->dev, "Bad Product Info Area checksum: 0x%02x",
+ csum);
kfree(pia);
return -EIO;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 0ecc88df7208..b7ebae289bea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -317,7 +317,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
*/
if (!vm->is_compute_context || !vm->process_info)
return 0;
- if (!obj->import_attach ||
+ if (!drm_gem_is_imported(obj) ||
!dma_buf_is_dynamic(obj->import_attach->dmabuf))
return 0;
mutex_lock_nested(&vm->process_info->lock, 1);
@@ -329,7 +329,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
dev_warn(adev->dev, "validate_and_fence failed: %d\n", r);
if (ti) {
- dev_warn(adev->dev, "pid %d\n", ti->pid);
+ dev_warn(adev->dev, "pid %d\n", ti->task.pid);
amdgpu_vm_put_task_info(ti);
}
}
@@ -443,15 +443,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
int r;
/* reject invalid gem flags */
- if (flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC |
- AMDGPU_GEM_CREATE_VRAM_CLEARED |
- AMDGPU_GEM_CREATE_VM_ALWAYS_VALID |
- AMDGPU_GEM_CREATE_EXPLICIT_SYNC |
- AMDGPU_GEM_CREATE_ENCRYPTED |
- AMDGPU_GEM_CREATE_GFX12_DCC |
- AMDGPU_GEM_CREATE_DISCARDABLE))
+ if (flags & ~AMDGPU_GEM_CREATE_SETTABLE_MASK)
return -EINVAL;
/* reject invalid gem domains */
@@ -466,6 +458,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
/* always clear VRAM */
flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
+ if (args->in.domains & AMDGPU_GEM_DOMAIN_MMIO_REMAP)
+ return -EINVAL;
+
/* create a gem object to contain this object in */
if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
@@ -577,8 +572,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
goto release_object;
if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
- r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages,
- &range);
+ r = amdgpu_ttm_tt_get_user_pages(bo, &range);
if (r)
goto release_object;
@@ -586,6 +580,8 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
if (r)
goto user_pages_done;
+ amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm, range);
+
amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT);
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
amdgpu_bo_unreserve(bo);
@@ -791,36 +787,6 @@ error:
return fence;
}
-/**
- * amdgpu_gem_va_map_flags - map GEM UAPI flags into hardware flags
- *
- * @adev: amdgpu_device pointer
- * @flags: GEM UAPI flags
- *
- * Returns the GEM UAPI flags mapped into hardware for the ASIC.
- */
-uint64_t amdgpu_gem_va_map_flags(struct amdgpu_device *adev, uint32_t flags)
-{
- uint64_t pte_flag = 0;
-
- if (flags & AMDGPU_VM_PAGE_EXECUTABLE)
- pte_flag |= AMDGPU_PTE_EXECUTABLE;
- if (flags & AMDGPU_VM_PAGE_READABLE)
- pte_flag |= AMDGPU_PTE_READABLE;
- if (flags & AMDGPU_VM_PAGE_WRITEABLE)
- pte_flag |= AMDGPU_PTE_WRITEABLE;
- if (flags & AMDGPU_VM_PAGE_PRT)
- pte_flag |= AMDGPU_PTE_PRT_FLAG(adev);
- if (flags & AMDGPU_VM_PAGE_NOALLOC)
- pte_flag |= AMDGPU_PTE_NOALLOC;
-
- if (adev->gmc.gmc_funcs->map_mtype)
- pte_flag |= amdgpu_gmc_map_mtype(adev,
- flags & AMDGPU_VM_MTYPE_MASK);
-
- return pte_flag;
-}
-
int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
@@ -841,7 +807,6 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct dma_fence_chain *timeline_chain = NULL;
struct dma_fence *fence;
struct drm_exec exec;
- uint64_t va_flags;
uint64_t vm_size;
int r = 0;
@@ -945,10 +910,9 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
switch (args->operation) {
case AMDGPU_VA_OP_MAP:
- va_flags = amdgpu_gem_va_map_flags(adev, args->flags);
r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
args->offset_in_bo, args->map_size,
- va_flags);
+ args->flags);
break;
case AMDGPU_VA_OP_UNMAP:
r = amdgpu_vm_bo_unmap(adev, bo_va, args->va_address);
@@ -960,10 +924,9 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
args->map_size);
break;
case AMDGPU_VA_OP_REPLACE:
- va_flags = amdgpu_gem_va_map_flags(adev, args->flags);
r = amdgpu_vm_bo_replace_map(adev, bo_va, args->va_address,
args->offset_in_bo, args->map_size,
- va_flags);
+ args->flags);
break;
default:
break;
@@ -997,17 +960,34 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
struct drm_gem_object *gobj;
struct amdgpu_vm_bo_base *base;
struct amdgpu_bo *robj;
+ struct drm_exec exec;
+ struct amdgpu_fpriv *fpriv = filp->driver_priv;
int r;
+ if (args->padding)
+ return -EINVAL;
+
gobj = drm_gem_object_lookup(filp, args->handle);
if (!gobj)
return -ENOENT;
robj = gem_to_amdgpu_bo(gobj);
- r = amdgpu_bo_reserve(robj, false);
- if (unlikely(r))
- goto out;
+ drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT |
+ DRM_EXEC_IGNORE_DUPLICATES, 0);
+ drm_exec_until_all_locked(&exec) {
+ r = drm_exec_lock_obj(&exec, gobj);
+ drm_exec_retry_on_contention(&exec);
+ if (r)
+ goto out_exec;
+
+ if (args->op == AMDGPU_GEM_OP_GET_MAPPING_INFO) {
+ r = amdgpu_vm_lock_pd(&fpriv->vm, &exec, 0);
+ drm_exec_retry_on_contention(&exec);
+ if (r)
+ goto out_exec;
+ }
+ }
switch (args->op) {
case AMDGPU_GEM_OP_GET_GEM_CREATE_INFO: {
@@ -1018,29 +998,26 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
info.alignment = robj->tbo.page_alignment << PAGE_SHIFT;
info.domains = robj->preferred_domains;
info.domain_flags = robj->flags;
- amdgpu_bo_unreserve(robj);
+ drm_exec_fini(&exec);
if (copy_to_user(out, &info, sizeof(info)))
r = -EFAULT;
break;
}
case AMDGPU_GEM_OP_SET_PLACEMENT:
- if (robj->tbo.base.import_attach &&
+ if (drm_gem_is_imported(&robj->tbo.base) &&
args->value & AMDGPU_GEM_DOMAIN_VRAM) {
r = -EINVAL;
- amdgpu_bo_unreserve(robj);
- break;
+ goto out_exec;
}
if (amdgpu_ttm_tt_get_usermm(robj->tbo.ttm)) {
r = -EPERM;
- amdgpu_bo_unreserve(robj);
- break;
+ goto out_exec;
}
for (base = robj->vm_bo; base; base = base->next)
if (amdgpu_xgmi_same_hive(amdgpu_ttm_adev(robj->tbo.bdev),
amdgpu_ttm_adev(base->vm->root.bo->tbo.bdev))) {
r = -EINVAL;
- amdgpu_bo_unreserve(robj);
- goto out;
+ goto out_exec;
}
@@ -1053,17 +1030,146 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
if (robj->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
amdgpu_vm_bo_invalidate(robj, true);
+ drm_exec_fini(&exec);
+ break;
+ case AMDGPU_GEM_OP_GET_MAPPING_INFO: {
+ struct amdgpu_bo_va *bo_va = amdgpu_vm_bo_find(&fpriv->vm, robj);
+ struct drm_amdgpu_gem_vm_entry *vm_entries;
+ struct amdgpu_bo_va_mapping *mapping;
+ int num_mappings = 0;
+ /*
+ * num_entries is set as an input to the size of the user-allocated array of
+ * drm_amdgpu_gem_vm_entry stored at args->value.
+ * num_entries is sent back as output as the number of mappings the bo has.
+ * If that number is larger than the size of the array, the ioctl must
+ * be retried.
+ */
+ vm_entries = kvcalloc(args->num_entries, sizeof(*vm_entries), GFP_KERNEL);
+ if (!vm_entries)
+ return -ENOMEM;
+
+ amdgpu_vm_bo_va_for_each_valid_mapping(bo_va, mapping) {
+ if (num_mappings < args->num_entries) {
+ vm_entries[num_mappings].addr = mapping->start * AMDGPU_GPU_PAGE_SIZE;
+ vm_entries[num_mappings].size = (mapping->last - mapping->start + 1) * AMDGPU_GPU_PAGE_SIZE;
+ vm_entries[num_mappings].offset = mapping->offset;
+ vm_entries[num_mappings].flags = mapping->flags;
+ }
+ num_mappings += 1;
+ }
+
+ amdgpu_vm_bo_va_for_each_invalid_mapping(bo_va, mapping) {
+ if (num_mappings < args->num_entries) {
+ vm_entries[num_mappings].addr = mapping->start * AMDGPU_GPU_PAGE_SIZE;
+ vm_entries[num_mappings].size = (mapping->last - mapping->start + 1) * AMDGPU_GPU_PAGE_SIZE;
+ vm_entries[num_mappings].offset = mapping->offset;
+ vm_entries[num_mappings].flags = mapping->flags;
+ }
+ num_mappings += 1;
+ }
+
+ drm_exec_fini(&exec);
+
+ if (num_mappings > 0 && num_mappings <= args->num_entries)
+ if (copy_to_user(u64_to_user_ptr(args->value), vm_entries, num_mappings * sizeof(*vm_entries)))
+ r = -EFAULT;
+
+ args->num_entries = num_mappings;
- amdgpu_bo_unreserve(robj);
+ kvfree(vm_entries);
break;
+ }
default:
- amdgpu_bo_unreserve(robj);
+ drm_exec_fini(&exec);
r = -EINVAL;
}
-out:
drm_gem_object_put(gobj);
return r;
+out_exec:
+ drm_exec_fini(&exec);
+ drm_gem_object_put(gobj);
+ return r;
+}
+
+/**
+ * amdgpu_gem_list_handles_ioctl - get information about a process' buffer objects
+ *
+ * @dev: drm device pointer
+ * @data: drm_amdgpu_gem_list_handles
+ * @filp: drm file pointer
+ *
+ * num_entries is set as an input to the size of the entries array.
+ * num_entries is sent back as output as the number of bos in the process.
+ * If that number is larger than the size of the array, the ioctl must
+ * be retried.
+ *
+ * Returns:
+ * 0 for success, -errno for errors.
+ */
+int amdgpu_gem_list_handles_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ struct drm_amdgpu_gem_list_handles *args = data;
+ struct drm_amdgpu_gem_list_handles_entry *bo_entries;
+ struct drm_gem_object *gobj;
+ int id, ret = 0;
+ int bo_index = 0;
+ int num_bos = 0;
+
+ spin_lock(&filp->table_lock);
+ idr_for_each_entry(&filp->object_idr, gobj, id)
+ num_bos += 1;
+ spin_unlock(&filp->table_lock);
+
+ if (args->num_entries < num_bos) {
+ args->num_entries = num_bos;
+ return 0;
+ }
+
+ if (num_bos == 0) {
+ args->num_entries = 0;
+ return 0;
+ }
+
+ bo_entries = kvcalloc(num_bos, sizeof(*bo_entries), GFP_KERNEL);
+ if (!bo_entries)
+ return -ENOMEM;
+
+ spin_lock(&filp->table_lock);
+ idr_for_each_entry(&filp->object_idr, gobj, id) {
+ struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
+ struct drm_amdgpu_gem_list_handles_entry *bo_entry;
+
+ if (bo_index >= num_bos) {
+ ret = -EAGAIN;
+ break;
+ }
+
+ bo_entry = &bo_entries[bo_index];
+
+ bo_entry->size = amdgpu_bo_size(bo);
+ bo_entry->alloc_flags = bo->flags & AMDGPU_GEM_CREATE_SETTABLE_MASK;
+ bo_entry->preferred_domains = bo->preferred_domains;
+ bo_entry->gem_handle = id;
+ bo_entry->alignment = bo->tbo.page_alignment;
+
+ if (bo->tbo.base.import_attach)
+ bo_entry->flags |= AMDGPU_GEM_LIST_HANDLES_FLAG_IS_IMPORT;
+
+ bo_index += 1;
+ }
+ spin_unlock(&filp->table_lock);
+
+ args->num_entries = bo_index;
+
+ if (!ret)
+ if (copy_to_user(u64_to_user_ptr(args->entries), bo_entries, num_bos * sizeof(*bo_entries)))
+ ret = -EFAULT;
+
+ kvfree(bo_entries);
+
+ return ret;
}
static int amdgpu_gem_align_pitch(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
index 3a8f57900a3a..b558336bc4c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
@@ -63,13 +63,28 @@ int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
-uint64_t amdgpu_gem_va_map_flags(struct amdgpu_device *adev, uint32_t flags);
int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
+int amdgpu_gem_list_handles_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
+#define AMDGPU_GEM_CREATE_SETTABLE_MASK (AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | \
+ AMDGPU_GEM_CREATE_NO_CPU_ACCESS | \
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC | \
+ AMDGPU_GEM_CREATE_VRAM_CLEARED | \
+ AMDGPU_GEM_CREATE_VM_ALWAYS_VALID | \
+ AMDGPU_GEM_CREATE_EXPLICIT_SYNC | \
+ AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE | \
+ AMDGPU_GEM_CREATE_ENCRYPTED | \
+ AMDGPU_GEM_CREATE_GFX12_DCC | \
+ AMDGPU_GEM_CREATE_DISCARDABLE | \
+ AMDGPU_GEM_CREATE_COHERENT | \
+ AMDGPU_GEM_CREATE_UNCACHED | \
+ AMDGPU_GEM_CREATE_EXT_COHERENT)
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index c5646af055ab..ebe2b4c68b0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -149,7 +149,7 @@ static bool amdgpu_gfx_is_graphics_multipipe_capable(struct amdgpu_device *adev)
static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
{
if (amdgpu_compute_multipipe != -1) {
- DRM_INFO("amdgpu: forcing compute pipe policy %d\n",
+ dev_info(adev->dev, "amdgpu: forcing compute pipe policy %d\n",
amdgpu_compute_multipipe);
return amdgpu_compute_multipipe == 1;
}
@@ -674,7 +674,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
* generation exposes more than 64 queues. If so, the
* definition of queue_mask needs updating */
if (WARN_ON(i > (sizeof(queue_mask)*8))) {
- DRM_ERROR("Invalid KCQ enabled: %d\n", i);
+ dev_err(adev->dev, "Invalid KCQ enabled: %d\n", i);
break;
}
@@ -683,15 +683,15 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
amdgpu_device_flush_hdp(adev, NULL);
- DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
- kiq_ring->queue);
+ dev_info(adev->dev, "kiq ring mec %d pipe %d q %d\n", kiq_ring->me,
+ kiq_ring->pipe, kiq_ring->queue);
spin_lock(&kiq->ring_lock);
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
adev->gfx.num_compute_rings +
kiq->pmf->set_resources_size);
if (r) {
- DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+ dev_err(adev->dev, "Failed to lock KIQ (%d).\n", r);
spin_unlock(&kiq->ring_lock);
return r;
}
@@ -712,7 +712,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_test_helper(kiq_ring);
spin_unlock(&kiq->ring_lock);
if (r)
- DRM_ERROR("KCQ enable failed\n");
+ dev_err(adev->dev, "KCQ enable failed\n");
return r;
}
@@ -734,7 +734,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_mes_map_legacy_queue(adev,
&adev->gfx.gfx_ring[j]);
if (r) {
- DRM_ERROR("failed to map gfx queue\n");
+ dev_err(adev->dev, "failed to map gfx queue\n");
return r;
}
}
@@ -748,7 +748,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
adev->gfx.num_gfx_rings);
if (r) {
- DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+ dev_err(adev->dev, "Failed to lock KIQ (%d).\n", r);
spin_unlock(&kiq->ring_lock);
return r;
}
@@ -769,7 +769,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_test_helper(kiq_ring);
spin_unlock(&kiq->ring_lock);
if (r)
- DRM_ERROR("KGQ enable failed\n");
+ dev_err(adev->dev, "KGQ enable failed\n");
return r;
}
@@ -1030,7 +1030,7 @@ int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
ih_data.head = *ras_if;
- DRM_ERROR("CP ECC ERROR IRQ\n");
+ dev_err(adev->dev, "CP ECC ERROR IRQ\n");
amdgpu_ras_interrupt_dispatch(adev, &ih_data);
return 0;
}
@@ -1102,6 +1102,9 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_
might_sleep();
while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
+ if (amdgpu_in_reset(adev))
+ goto failed_kiq_read;
+
msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
}
@@ -1171,6 +1174,8 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3
might_sleep();
while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
+ if (amdgpu_in_reset(adev))
+ goto failed_kiq_write;
msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
@@ -1474,7 +1479,8 @@ static int amdgpu_gfx_run_cleaner_shader_job(struct amdgpu_ring *ring)
owner = (void *)(unsigned long)atomic_inc_return(&counter);
r = amdgpu_job_alloc_with_ib(ring->adev, &entity, owner,
- 64, 0, &job);
+ 64, 0, &job,
+ AMDGPU_KERNEL_JOB_ID_CLEANER_SHADER);
if (r)
goto err;
@@ -2279,7 +2285,7 @@ void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring)
* Return:
* return the latest index.
*/
-u32 amdgpu_gfx_csb_preamble_start(volatile u32 *buffer)
+u32 amdgpu_gfx_csb_preamble_start(u32 *buffer)
{
u32 count = 0;
@@ -2303,7 +2309,7 @@ u32 amdgpu_gfx_csb_preamble_start(volatile u32 *buffer)
* Return:
* return the latest index.
*/
-u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, volatile u32 *buffer, u32 count)
+u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, u32 *buffer, u32 count)
{
const struct cs_section_def *sect = NULL;
const struct cs_extent_def *ext = NULL;
@@ -2330,7 +2336,7 @@ u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, volatile u32 *buffer,
* @buffer: This is an output variable that gets the PACKET3 preamble end.
* @count: Index to start set the preemble end.
*/
-void amdgpu_gfx_csb_preamble_end(volatile u32 *buffer, u32 count)
+void amdgpu_gfx_csb_preamble_end(u32 *buffer, u32 count)
{
buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 08f268dab8f5..fb5f7a0ee029 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -642,9 +642,9 @@ void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring);
void amdgpu_gfx_profile_idle_work_handler(struct work_struct *work);
void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring);
-u32 amdgpu_gfx_csb_preamble_start(volatile u32 *buffer);
-u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, volatile u32 *buffer, u32 count);
-void amdgpu_gfx_csb_preamble_end(volatile u32 *buffer, u32 count);
+u32 amdgpu_gfx_csb_preamble_start(u32 *buffer);
+u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, u32 *buffer, u32 count);
+void amdgpu_gfx_csb_preamble_end(u32 *buffer, u32 count);
void amdgpu_debugfs_gfx_sched_mask_init(struct amdgpu_device *adev);
void amdgpu_debugfs_compute_sched_mask_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 6b0fbbb91e57..9dcf51991b5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -38,6 +38,13 @@
#include <drm/drm_drv.h>
#include <drm/ttm/ttm_tt.h>
+static const u64 four_gb = 0x100000000ULL;
+
+bool amdgpu_gmc_is_pdb0_enabled(struct amdgpu_device *adev)
+{
+ return adev->gmc.xgmi.connected_to_cpu || amdgpu_virt_xgmi_migrate_enabled(adev);
+}
+
/**
* amdgpu_gmc_pdb0_alloc - allocate vram for pdb0
*
@@ -251,10 +258,20 @@ void amdgpu_gmc_sysvm_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc
u64 hive_vram_end = mc->xgmi.node_segment_size * mc->xgmi.num_physical_nodes - 1;
mc->vram_start = mc->xgmi.node_segment_size * mc->xgmi.physical_node_id;
mc->vram_end = mc->vram_start + mc->xgmi.node_segment_size - 1;
- mc->gart_start = hive_vram_end + 1;
+ /* node_segment_size may not 4GB aligned on SRIOV, align up is needed. */
+ mc->gart_start = ALIGN(hive_vram_end + 1, four_gb);
mc->gart_end = mc->gart_start + mc->gart_size - 1;
- mc->fb_start = hive_vram_start;
- mc->fb_end = hive_vram_end;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev)) {
+ /* set mc->vram_start to 0 to switch the returned GPU address of
+ * amdgpu_bo_create_reserved() from FB aperture to GART aperture.
+ */
+ mc->vram_start = 0;
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ mc->visible_vram_size = min(mc->visible_vram_size, mc->real_vram_size);
+ } else {
+ mc->fb_start = hive_vram_start;
+ mc->fb_end = hive_vram_end;
+ }
dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
mc->mc_vram_size >> 20, mc->vram_start,
mc->vram_end, mc->real_vram_size >> 20);
@@ -276,7 +293,6 @@ void amdgpu_gmc_sysvm_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc
void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
enum amdgpu_gart_placement gart_placement)
{
- const uint64_t four_gb = 0x100000000ULL;
u64 size_af, size_bf;
/*To avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START*/
u64 max_mc_address = min(adev->gmc.mc_mask, AMDGPU_GMC_HOLE_START - 1);
@@ -674,7 +690,7 @@ void amdgpu_gmc_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
r = amdgpu_job_alloc_with_ib(ring->adev, &adev->mman.high_pr,
AMDGPU_FENCE_OWNER_UNDEFINED,
16 * 4, AMDGPU_IB_POOL_IMMEDIATE,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_FLUSH_GPU_TLB);
if (r)
goto error_alloc;
@@ -1041,9 +1057,7 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
*/
u64 vram_size = adev->gmc.xgmi.node_segment_size * adev->gmc.xgmi.num_physical_nodes;
u64 pde0_page_size = (1ULL<<adev->gmc.vmid0_page_table_block_size)<<21;
- u64 vram_addr = adev->vm_manager.vram_base_offset -
- adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
- u64 vram_end = vram_addr + vram_size;
+ u64 vram_addr, vram_end;
u64 gart_ptb_gpu_pa = amdgpu_gmc_vram_pa(adev, adev->gart.bo);
int idx;
@@ -1056,6 +1070,11 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
flags |= AMDGPU_PTE_FRAG((adev->gmc.vmid0_page_table_block_size + 9*1));
flags |= AMDGPU_PDE_PTE_FLAG(adev);
+ vram_addr = adev->vm_manager.vram_base_offset;
+ if (!amdgpu_virt_xgmi_migrate_enabled(adev))
+ vram_addr -= adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+ vram_end = vram_addr + vram_size;
+
/* The first n PDE0 entries are used as PTE,
* pointing to vram
*/
@@ -1429,3 +1448,232 @@ bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev)
return false;
}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_get_vf_memory_partition(struct amdgpu_device *adev)
+{
+ switch (adev->gmc.num_mem_partitions) {
+ case 0:
+ return UNKNOWN_MEMORY_PARTITION_MODE;
+ case 1:
+ return AMDGPU_NPS1_PARTITION_MODE;
+ case 2:
+ return AMDGPU_NPS2_PARTITION_MODE;
+ case 4:
+ return AMDGPU_NPS4_PARTITION_MODE;
+ case 8:
+ return AMDGPU_NPS8_PARTITION_MODE;
+ default:
+ return AMDGPU_NPS1_PARTITION_MODE;
+ }
+}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes)
+{
+ enum amdgpu_memory_partition mode = UNKNOWN_MEMORY_PARTITION_MODE;
+
+ if (adev->nbio.funcs &&
+ adev->nbio.funcs->get_memory_partition_mode)
+ mode = adev->nbio.funcs->get_memory_partition_mode(adev,
+ supp_modes);
+ else
+ dev_warn(adev->dev, "memory partition mode query is not supported\n");
+
+ return mode;
+}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_query_memory_partition(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev))
+ return amdgpu_gmc_get_vf_memory_partition(adev);
+ else
+ return amdgpu_gmc_get_memory_partition(adev, NULL);
+}
+
+static bool amdgpu_gmc_validate_partition_info(struct amdgpu_device *adev)
+{
+ enum amdgpu_memory_partition mode;
+ u32 supp_modes;
+ bool valid;
+
+ mode = amdgpu_gmc_get_memory_partition(adev, &supp_modes);
+
+ /* Mode detected by hardware not present in supported modes */
+ if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) &&
+ !(BIT(mode - 1) & supp_modes))
+ return false;
+
+ switch (mode) {
+ case UNKNOWN_MEMORY_PARTITION_MODE:
+ case AMDGPU_NPS1_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 1);
+ break;
+ case AMDGPU_NPS2_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 2);
+ break;
+ case AMDGPU_NPS4_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 3 ||
+ adev->gmc.num_mem_partitions == 4);
+ break;
+ case AMDGPU_NPS8_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 8);
+ break;
+ default:
+ valid = false;
+ }
+
+ return valid;
+}
+
+static bool amdgpu_gmc_is_node_present(int *node_ids, int num_ids, int nid)
+{
+ int i;
+
+ /* Check if node with id 'nid' is present in 'node_ids' array */
+ for (i = 0; i < num_ids; ++i)
+ if (node_ids[i] == nid)
+ return true;
+
+ return false;
+}
+
+static void
+amdgpu_gmc_init_acpi_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges)
+{
+ struct amdgpu_numa_info numa_info;
+ int node_ids[AMDGPU_MAX_MEM_RANGES];
+ int num_ranges = 0, ret;
+ int num_xcc, xcc_id;
+ uint32_t xcc_mask;
+
+ num_xcc = NUM_XCC(adev->gfx.xcc_mask);
+ xcc_mask = (1U << num_xcc) - 1;
+
+ for_each_inst(xcc_id, xcc_mask) {
+ ret = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
+ if (ret)
+ continue;
+
+ if (numa_info.nid == NUMA_NO_NODE) {
+ mem_ranges[0].size = numa_info.size;
+ mem_ranges[0].numa.node = numa_info.nid;
+ num_ranges = 1;
+ break;
+ }
+
+ if (amdgpu_gmc_is_node_present(node_ids, num_ranges,
+ numa_info.nid))
+ continue;
+
+ node_ids[num_ranges] = numa_info.nid;
+ mem_ranges[num_ranges].numa.node = numa_info.nid;
+ mem_ranges[num_ranges].size = numa_info.size;
+ ++num_ranges;
+ }
+
+ adev->gmc.num_mem_partitions = num_ranges;
+}
+
+void amdgpu_gmc_init_sw_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges)
+{
+ enum amdgpu_memory_partition mode;
+ u32 start_addr = 0, size;
+ int i, r, l;
+
+ mode = amdgpu_gmc_query_memory_partition(adev);
+
+ switch (mode) {
+ case UNKNOWN_MEMORY_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 0;
+ break;
+ case AMDGPU_NPS1_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 1;
+ break;
+ case AMDGPU_NPS2_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 2;
+ break;
+ case AMDGPU_NPS4_PARTITION_MODE:
+ if (adev->flags & AMD_IS_APU)
+ adev->gmc.num_mem_partitions = 3;
+ else
+ adev->gmc.num_mem_partitions = 4;
+ break;
+ case AMDGPU_NPS8_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 8;
+ break;
+ default:
+ adev->gmc.num_mem_partitions = 1;
+ break;
+ }
+
+ /* Use NPS range info, if populated */
+ r = amdgpu_gmc_get_nps_memranges(adev, mem_ranges,
+ &adev->gmc.num_mem_partitions);
+ if (!r) {
+ l = 0;
+ for (i = 1; i < adev->gmc.num_mem_partitions; ++i) {
+ if (mem_ranges[i].range.lpfn >
+ mem_ranges[i - 1].range.lpfn)
+ l = i;
+ }
+
+ } else {
+ if (!adev->gmc.num_mem_partitions) {
+ dev_warn(adev->dev,
+ "Not able to detect NPS mode, fall back to NPS1\n");
+ adev->gmc.num_mem_partitions = 1;
+ }
+ /* Fallback to sw based calculation */
+ size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT;
+ size /= adev->gmc.num_mem_partitions;
+
+ for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
+ mem_ranges[i].range.fpfn = start_addr;
+ mem_ranges[i].size =
+ ((u64)size << AMDGPU_GPU_PAGE_SHIFT);
+ mem_ranges[i].range.lpfn = start_addr + size - 1;
+ start_addr += size;
+ }
+
+ l = adev->gmc.num_mem_partitions - 1;
+ }
+
+ /* Adjust the last one */
+ mem_ranges[l].range.lpfn =
+ (adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT) - 1;
+ mem_ranges[l].size =
+ adev->gmc.real_vram_size -
+ ((u64)mem_ranges[l].range.fpfn << AMDGPU_GPU_PAGE_SHIFT);
+}
+
+int amdgpu_gmc_init_mem_ranges(struct amdgpu_device *adev)
+{
+ bool valid;
+
+ adev->gmc.mem_partitions = kcalloc(AMDGPU_MAX_MEM_RANGES,
+ sizeof(struct amdgpu_mem_partition_info),
+ GFP_KERNEL);
+ if (!adev->gmc.mem_partitions)
+ return -ENOMEM;
+
+ if (adev->gmc.is_app_apu)
+ amdgpu_gmc_init_acpi_mem_ranges(adev, adev->gmc.mem_partitions);
+ else
+ amdgpu_gmc_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
+
+ if (amdgpu_sriov_vf(adev))
+ valid = true;
+ else
+ valid = amdgpu_gmc_validate_partition_info(adev);
+ if (!valid) {
+ /* TODO: handle invalid case */
+ dev_warn(adev->dev,
+ "Mem ranges not matching with hardware config\n");
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 80fa29c26e9e..55097ca10738 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -84,6 +84,8 @@ enum amdgpu_memory_partition {
#define AMDGPU_GMC_INIT_RESET_NPS BIT(0)
+#define AMDGPU_MAX_MEM_RANGES 8
+
/*
* GMC page fault information
*/
@@ -152,15 +154,15 @@ struct amdgpu_gmc_funcs {
unsigned pasid);
/* enable/disable PRT support */
void (*set_prt)(struct amdgpu_device *adev, bool enable);
- /* map mtype to hardware flags */
- uint64_t (*map_mtype)(struct amdgpu_device *adev, uint32_t flags);
/* get the pde for a given mc addr */
void (*get_vm_pde)(struct amdgpu_device *adev, int level,
u64 *dst, u64 *flags);
- /* get the pte flags to use for a BO VA mapping */
+ /* get the pte flags to use for PTEs */
void (*get_vm_pte)(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
- uint64_t *flags);
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
+ uint64_t *pte_flags);
/* override per-page pte flags */
void (*override_vm_pte_flags)(struct amdgpu_device *dev,
struct amdgpu_vm *vm,
@@ -354,9 +356,10 @@ struct amdgpu_gmc {
#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
#define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
-#define amdgpu_gmc_map_mtype(adev, flags) (adev)->gmc.gmc_funcs->map_mtype((adev),(flags))
#define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
-#define amdgpu_gmc_get_vm_pte(adev, mapping, flags) (adev)->gmc.gmc_funcs->get_vm_pte((adev), (mapping), (flags))
+#define amdgpu_gmc_get_vm_pte(adev, vm, bo, vm_flags, pte_flags) \
+ ((adev)->gmc.gmc_funcs->get_vm_pte((adev), (vm), (bo), (vm_flags), \
+ (pte_flags)))
#define amdgpu_gmc_override_vm_pte_flags(adev, vm, addr, pte_flags) \
(adev)->gmc.gmc_funcs->override_vm_pte_flags \
((adev), (vm), (addr), (pte_flags))
@@ -394,6 +397,7 @@ static inline uint64_t amdgpu_gmc_sign_extend(uint64_t addr)
return addr;
}
+bool amdgpu_gmc_is_pdb0_enabled(struct amdgpu_device *adev);
int amdgpu_gmc_pdb0_alloc(struct amdgpu_device *adev);
void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
uint64_t *addr, uint64_t *flags);
@@ -455,5 +459,13 @@ int amdgpu_gmc_request_memory_partition(struct amdgpu_device *adev,
int nps_mode);
void amdgpu_gmc_prepare_nps_mode_change(struct amdgpu_device *adev);
bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev);
-
+enum amdgpu_memory_partition
+amdgpu_gmc_get_vf_memory_partition(struct amdgpu_device *adev);
+enum amdgpu_memory_partition
+amdgpu_gmc_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes);
+enum amdgpu_memory_partition
+amdgpu_gmc_query_memory_partition(struct amdgpu_device *adev);
+int amdgpu_gmc_init_mem_ranges(struct amdgpu_device *adev);
+void amdgpu_gmc_init_sw_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
index e36fede7f74c..2c6a6b858112 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
@@ -167,13 +167,12 @@ void amdgpu_hmm_unregister(struct amdgpu_bo *bo)
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
uint64_t start, uint64_t npages, bool readonly,
- void *owner, struct page **pages,
+ void *owner,
struct hmm_range **phmm_range)
{
struct hmm_range *hmm_range;
unsigned long end;
unsigned long timeout;
- unsigned long i;
unsigned long *pfns;
int r = 0;
@@ -222,14 +221,6 @@ retry:
hmm_range->start = start;
hmm_range->hmm_pfns = pfns;
- /*
- * Due to default_flags, all pages are HMM_PFN_VALID or
- * hmm_range_fault() fails. FIXME: The pages cannot be touched outside
- * the notifier_lock, and mmu_interval_read_retry() must be done first.
- */
- for (i = 0; pages && i < npages; i++)
- pages[i] = hmm_pfn_to_page(pfns[i]);
-
*phmm_range = hmm_range;
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
index e2edcd010ccc..953e1d06de20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
@@ -33,7 +33,7 @@
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
uint64_t start, uint64_t npages, bool readonly,
- void *owner, struct page **pages,
+ void *owner,
struct hmm_range **phmm_range);
bool amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 8179d0814db9..9cb72f0c5277 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -24,7 +24,6 @@
* Alex Deucher
*/
-#include <linux/export.h>
#include <linux/pci.h>
#include <drm/drm_edid.h>
@@ -185,7 +184,7 @@ struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev,
snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
"AMDGPU i2c hw bus %s", name);
i2c->adapter.algo = &amdgpu_atombios_i2c_algo;
- ret = i2c_add_adapter(&i2c->adapter);
+ ret = devm_i2c_add_adapter(dev->dev, &i2c->adapter);
if (ret)
goto out_free;
} else {
@@ -216,15 +215,6 @@ out_free:
}
-void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c)
-{
- if (!i2c)
- return;
- WARN_ON(i2c->has_aux);
- i2c_del_adapter(&i2c->adapter);
- kfree(i2c);
-}
-
void amdgpu_i2c_init(struct amdgpu_device *adev)
{
if (!adev->is_atom_fw) {
@@ -249,12 +239,9 @@ void amdgpu_i2c_fini(struct amdgpu_device *adev)
{
int i;
- for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++) {
- if (adev->i2c_bus[i]) {
- amdgpu_i2c_destroy(adev->i2c_bus[i]);
+ for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++)
+ if (adev->i2c_bus[i])
adev->i2c_bus[i] = NULL;
- }
- }
}
/* looks up bus based on id */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 802743efa3b3..7d9bcb72e8dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -128,6 +128,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib *ib = &ibs[0];
struct dma_fence *tmp = NULL;
+ struct amdgpu_fence *af;
bool need_ctx_switch;
struct amdgpu_vm *vm;
uint64_t fence_ctx;
@@ -138,7 +139,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
int vmid = AMDGPU_JOB_GET_VMID(job);
bool need_pipe_sync = false;
unsigned int cond_exec;
-
unsigned int i;
int r = 0;
@@ -154,6 +154,12 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
csa_va = job->csa_va;
gds_va = job->gds_va;
init_shadow = job->init_shadow;
+ af = &job->hw_fence;
+ /* Save the context of the job for reset handling.
+ * The driver needs this so it can skip the ring
+ * contents for guilty contexts.
+ */
+ af->context = job->base.s_fence ? job->base.s_fence->finished.context : 0;
} else {
vm = NULL;
fence_ctx = 0;
@@ -161,6 +167,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
csa_va = 0;
gds_va = 0;
init_shadow = false;
+ af = NULL;
}
if (!ring->sched.ready) {
@@ -282,7 +289,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
amdgpu_ring_init_cond_exec(ring, ring->cond_exe_gpu_addr);
}
- r = amdgpu_fence_emit(ring, f, job, fence_flags);
+ r = amdgpu_fence_emit(ring, f, af, fence_flags);
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);
if (job && job->vmid)
@@ -304,8 +311,17 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH)
ring->funcs->emit_wave_limit(ring, false);
+ /* Save the wptr associated with this fence.
+ * This must be last for resets to work properly
+ * as we need to save the wptr associated with this
+ * fence so we know what rings contents to backup
+ * after we reset the queue.
+ */
+ amdgpu_fence_save_wptr(*f);
+
amdgpu_ring_ib_end(ring);
amdgpu_ring_commit(ring);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 5dd78a9cb12d..3ef5bc95642c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -275,13 +275,12 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->vm_hub;
- struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
uint64_t fence_context = adev->fence_context + ring->idx;
bool needs_flush = vm->use_cpu_for_update;
uint64_t updates = amdgpu_vm_tlb_seq(vm);
int r;
- *id = id_mgr->reserved;
+ *id = vm->reserved_vmid[vmhub];
if ((*id)->owner != vm->immediate.fence_context ||
!amdgpu_vmid_compatible(*id, job) ||
(*id)->flushed_updates < updates ||
@@ -474,40 +473,61 @@ bool amdgpu_vmid_uses_reserved(struct amdgpu_vm *vm, unsigned int vmhub)
return vm->reserved_vmid[vmhub];
}
-int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev,
+/*
+ * amdgpu_vmid_alloc_reserved - reserve a specific VMID for this vm
+ * @adev: amdgpu device structure
+ * @vm: the VM to reserve an ID for
+ * @vmhub: the VMHUB which should be used
+ *
+ * Mostly used to have a reserved VMID for debugging and SPM.
+ *
+ * Returns: 0 for success, -ENOENT if an ID is already reserved.
+ */
+int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned vmhub)
{
struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
+ struct amdgpu_vmid *id;
+ int r = 0;
mutex_lock(&id_mgr->lock);
-
- ++id_mgr->reserved_use_count;
- if (!id_mgr->reserved) {
- struct amdgpu_vmid *id;
-
- id = list_first_entry(&id_mgr->ids_lru, struct amdgpu_vmid,
- list);
- /* Remove from normal round robin handling */
- list_del_init(&id->list);
- id_mgr->reserved = id;
+ if (vm->reserved_vmid[vmhub])
+ goto unlock;
+ if (id_mgr->reserved_vmid) {
+ r = -ENOENT;
+ goto unlock;
}
-
+ /* Remove from normal round robin handling */
+ id = list_first_entry(&id_mgr->ids_lru, struct amdgpu_vmid, list);
+ list_del_init(&id->list);
+ vm->reserved_vmid[vmhub] = id;
+ id_mgr->reserved_vmid = true;
mutex_unlock(&id_mgr->lock);
+
return 0;
+unlock:
+ mutex_unlock(&id_mgr->lock);
+ return r;
}
-void amdgpu_vmid_free_reserved(struct amdgpu_device *adev,
+/*
+ * amdgpu_vmid_free_reserved - free up a reserved VMID again
+ * @adev: amdgpu device structure
+ * @vm: the VM with the reserved ID
+ * @vmhub: the VMHUB which should be used
+ */
+void amdgpu_vmid_free_reserved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned vmhub)
{
struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
mutex_lock(&id_mgr->lock);
- if (!--id_mgr->reserved_use_count) {
- /* give the reserved ID back to normal round robin */
- list_add(&id_mgr->reserved->list, &id_mgr->ids_lru);
- id_mgr->reserved = NULL;
+ if (vm->reserved_vmid[vmhub]) {
+ list_add(&vm->reserved_vmid[vmhub]->list,
+ &id_mgr->ids_lru);
+ vm->reserved_vmid[vmhub] = NULL;
+ id_mgr->reserved_vmid = false;
}
-
mutex_unlock(&id_mgr->lock);
}
@@ -574,7 +594,6 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
mutex_init(&id_mgr->lock);
INIT_LIST_HEAD(&id_mgr->ids_lru);
- id_mgr->reserved_use_count = 0;
/* for GC <10, SDMA uses MMHUB so use first_kfd_vmid for both GC and MM */
if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 0, 0))
@@ -594,11 +613,6 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
}
}
- /* alloc a default reserved vmid to enforce isolation */
- for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) {
- if (adev->enforce_isolation[i] != AMDGPU_ENFORCE_ISOLATION_DISABLE)
- amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));
- }
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
index 240fa6751260..b3649cd3af56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
@@ -67,8 +67,7 @@ struct amdgpu_vmid_mgr {
unsigned num_ids;
struct list_head ids_lru;
struct amdgpu_vmid ids[AMDGPU_NUM_VMID];
- struct amdgpu_vmid *reserved;
- unsigned int reserved_use_count;
+ bool reserved_vmid;
};
int amdgpu_pasid_alloc(unsigned int bits);
@@ -79,10 +78,10 @@ void amdgpu_pasid_free_delayed(struct dma_resv *resv,
bool amdgpu_vmid_had_gpu_reset(struct amdgpu_device *adev,
struct amdgpu_vmid *id);
bool amdgpu_vmid_uses_reserved(struct amdgpu_vm *vm, unsigned int vmhub);
-int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev,
- unsigned vmhub);
-void amdgpu_vmid_free_reserved(struct amdgpu_device *adev,
- unsigned vmhub);
+int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ unsigned vmhub);
+void amdgpu_vmid_free_reserved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ unsigned vmhub);
int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_job *job, struct dma_fence **fence);
void amdgpu_vmid_reset(struct amdgpu_device *adev, unsigned vmhub,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 30f16968b578..a6419246e9c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -218,7 +218,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
restart_ih:
count = AMDGPU_IH_MAX_NUM_IVS;
- DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
+ dev_dbg(adev->dev, "%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
rmb();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 7f7ea046e209..f58b6be7fccc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -56,14 +56,14 @@ struct amdgpu_ih_ring {
bool use_bus_addr;
struct amdgpu_bo *ring_obj;
- volatile uint32_t *ring;
+ uint32_t *ring;
uint64_t gpu_addr;
uint64_t wptr_addr;
- volatile uint32_t *wptr_cpu;
+ uint32_t *wptr_cpu;
uint64_t rptr_addr;
- volatile uint32_t *rptr_cpu;
+ uint32_t *rptr_cpu;
bool enabled;
unsigned rptr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c
new file mode 100644
index 000000000000..99e1cf4fc955
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_ip.h"
+
+static int8_t amdgpu_logical_to_dev_inst(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type block,
+ int8_t inst)
+{
+ int8_t dev_inst;
+
+ switch (block) {
+ case GC_HWIP:
+ case SDMA0_HWIP:
+ /* Both JPEG and VCN as JPEG is only alias of VCN */
+ case VCN_HWIP:
+ dev_inst = adev->ip_map.dev_inst[block][inst];
+ break;
+ default:
+ /* For rest of the IPs, no look up required.
+ * Assume 'logical instance == physical instance' for all configs. */
+ dev_inst = inst;
+ break;
+ }
+
+ return dev_inst;
+}
+
+static uint32_t amdgpu_logical_to_dev_mask(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type block,
+ uint32_t mask)
+{
+ uint32_t dev_mask = 0;
+ int8_t log_inst, dev_inst;
+
+ while (mask) {
+ log_inst = ffs(mask) - 1;
+ dev_inst = amdgpu_logical_to_dev_inst(adev, block, log_inst);
+ dev_mask |= (1 << dev_inst);
+ mask &= ~(1 << log_inst);
+ }
+
+ return dev_mask;
+}
+
+static void amdgpu_populate_ip_map(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type ip_block,
+ uint32_t inst_mask)
+{
+ int l = 0, i;
+
+ while (inst_mask) {
+ i = ffs(inst_mask) - 1;
+ adev->ip_map.dev_inst[ip_block][l++] = i;
+ inst_mask &= ~(1 << i);
+ }
+ for (; l < HWIP_MAX_INSTANCE; l++)
+ adev->ip_map.dev_inst[ip_block][l] = -1;
+}
+
+void amdgpu_ip_map_init(struct amdgpu_device *adev)
+{
+ u32 ip_map[][2] = {
+ { GC_HWIP, adev->gfx.xcc_mask },
+ { SDMA0_HWIP, adev->sdma.sdma_mask },
+ { VCN_HWIP, adev->vcn.inst_mask },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
+ amdgpu_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
+
+ adev->ip_map.logical_to_dev_inst = amdgpu_logical_to_dev_inst;
+ adev->ip_map.logical_to_dev_mask = amdgpu_logical_to_dev_mask;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.h
index 0d878ca3acba..2490fd322aec 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Advanced Micro Devices, Inc.
+ * Copyright 2025 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -21,12 +21,9 @@
*
*/
-#ifndef __DCE_V11_0_H__
-#define __DCE_V11_0_H__
+#ifndef __AMDGPU_IP_H__
+#define __AMDGPU_IP_H__
-extern const struct amdgpu_ip_block_version dce_v11_0_ip_block;
-extern const struct amdgpu_ip_block_version dce_v11_2_ip_block;
+void amdgpu_ip_map_init(struct amdgpu_device *adev);
-void dce_v11_0_disable_dce(struct amdgpu_device *adev);
-
-#endif
+#endif /* __AMDGPU_IP_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 13c60cac4261..8112ffc85995 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -142,8 +142,9 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
r = src->funcs->set(adev, src, k,
AMDGPU_IRQ_STATE_DISABLE);
if (r)
- DRM_ERROR("error disabling interrupt (%d)\n",
- r);
+ dev_err(adev->dev,
+ "error disabling interrupt (%d)\n",
+ r);
}
}
}
@@ -242,7 +243,7 @@ static bool amdgpu_msi_ok(struct amdgpu_device *adev)
return true;
}
-static void amdgpu_restore_msix(struct amdgpu_device *adev)
+void amdgpu_restore_msix(struct amdgpu_device *adev)
{
u16 ctrl;
@@ -315,7 +316,7 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
adev->irq.irq = irq;
adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
- DRM_DEBUG("amdgpu: irq initialized.\n");
+ dev_dbg(adev->dev, "amdgpu: irq initialized.\n");
return 0;
free_vectors:
@@ -461,10 +462,10 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
src_id = entry.src_id;
if (client_id >= AMDGPU_IRQ_CLIENTID_MAX) {
- DRM_DEBUG("Invalid client_id in IV: %d\n", client_id);
+ dev_dbg(adev->dev, "Invalid client_id in IV: %d\n", client_id);
} else if (src_id >= AMDGPU_MAX_IRQ_SRC_ID) {
- DRM_DEBUG("Invalid src_id in IV: %d\n", src_id);
+ dev_dbg(adev->dev, "Invalid src_id in IV: %d\n", src_id);
} else if (((client_id == AMDGPU_IRQ_CLIENTID_LEGACY) ||
(client_id == SOC15_IH_CLIENTID_ISP)) &&
@@ -472,18 +473,21 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
generic_handle_domain_irq(adev->irq.domain, src_id);
} else if (!adev->irq.client[client_id].sources) {
- DRM_DEBUG("Unregistered interrupt client_id: %d src_id: %d\n",
- client_id, src_id);
+ dev_dbg(adev->dev,
+ "Unregistered interrupt client_id: %d src_id: %d\n",
+ client_id, src_id);
} else if ((src = adev->irq.client[client_id].sources[src_id])) {
r = src->funcs->process(adev, src, &entry);
if (r < 0)
- DRM_ERROR("error processing interrupt (%d)\n", r);
+ dev_err(adev->dev, "error processing interrupt (%d)\n",
+ r);
else if (r)
handled = true;
} else {
- DRM_DEBUG("Unregistered interrupt src_id: %d of client_id:%d\n",
+ dev_dbg(adev->dev,
+ "Unregistered interrupt src_id: %d of client_id:%d\n",
src_id, client_id);
}
@@ -620,7 +624,7 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
unsigned int type)
{
/* When the threshold is reached,the interrupt source may not be enabled.return -EINVAL */
- if (amdgpu_ras_is_rma(adev))
+ if (amdgpu_ras_is_rma(adev) && !amdgpu_irq_enabled(adev, src, type))
return -EINVAL;
if (!adev->irq.installed)
@@ -732,7 +736,7 @@ int amdgpu_irq_add_domain(struct amdgpu_device *adev)
adev->irq.domain = irq_domain_create_linear(NULL, AMDGPU_MAX_IRQ_SRC_ID,
&amdgpu_hw_irqdomain_ops, adev);
if (!adev->irq.domain) {
- DRM_ERROR("GPU irq add domain failed\n");
+ dev_err(adev->dev, "GPU irq add domain failed\n");
return -ENODEV;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
index 04c0b4fa17a4..9f0417456abd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
@@ -146,5 +146,6 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev);
int amdgpu_irq_add_domain(struct amdgpu_device *adev);
void amdgpu_irq_remove_domain(struct amdgpu_device *adev);
unsigned amdgpu_irq_create_mapping(struct amdgpu_device *adev, unsigned src_id);
+void amdgpu_restore_msix(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 43fc941dfa57..9cddbf50442a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -33,6 +33,8 @@
#include "isp_v4_1_0.h"
#include "isp_v4_1_1.h"
+#define ISP_MC_ADDR_ALIGN (1024 * 32)
+
/**
* isp_hw_init - start and test isp block
*
@@ -141,6 +143,179 @@ static int isp_set_powergating_state(struct amdgpu_ip_block *ip_block,
return 0;
}
+static int is_valid_isp_device(struct device *isp_parent, struct device *amdgpu_dev)
+{
+ if (isp_parent != amdgpu_dev)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * isp_user_buffer_alloc - create user buffer object (BO) for isp
+ *
+ * @dev: isp device handle
+ * @dmabuf: DMABUF handle for isp buffer allocated in system memory
+ * @buf_obj: GPU buffer object handle to initialize
+ * @buf_addr: GPU addr of the pinned BO to initialize
+ *
+ * Imports isp DMABUF to allocate and pin a user BO for isp internal use. It does
+ * GART alloc to generate GPU addr for BO to make it accessible through the
+ * GART aperture for ISP HW.
+ *
+ * This function is exported to allow the V4L2 isp device external to drm device
+ * to create and access the isp user BO.
+ *
+ * Returns:
+ * 0 on success, negative error code otherwise.
+ */
+int isp_user_buffer_alloc(struct device *dev, void *dmabuf,
+ void **buf_obj, u64 *buf_addr)
+{
+ struct platform_device *ispdev = to_platform_device(dev);
+ const struct isp_platform_data *isp_pdata;
+ struct amdgpu_device *adev;
+ struct mfd_cell *mfd_cell;
+ struct amdgpu_bo *bo;
+ u64 gpu_addr;
+ int ret;
+
+ if (WARN_ON(!ispdev))
+ return -ENODEV;
+
+ if (WARN_ON(!buf_obj))
+ return -EINVAL;
+
+ if (WARN_ON(!buf_addr))
+ return -EINVAL;
+
+ mfd_cell = &ispdev->mfd_cell[0];
+ if (!mfd_cell)
+ return -ENODEV;
+
+ isp_pdata = mfd_cell->platform_data;
+ adev = isp_pdata->adev;
+
+ ret = is_valid_isp_device(ispdev->dev.parent, adev->dev);
+ if (ret)
+ return ret;
+
+ ret = amdgpu_bo_create_isp_user(adev, dmabuf,
+ AMDGPU_GEM_DOMAIN_GTT, &bo, &gpu_addr);
+ if (ret) {
+ drm_err(&adev->ddev, "failed to alloc gart user buffer (%d)", ret);
+ return ret;
+ }
+
+ *buf_obj = (void *)bo;
+ *buf_addr = gpu_addr;
+
+ return 0;
+}
+EXPORT_SYMBOL(isp_user_buffer_alloc);
+
+/**
+ * isp_user_buffer_free - free isp user buffer object (BO)
+ *
+ * @buf_obj: amdgpu isp user BO to free
+ *
+ * unpin and unref BO for isp internal use.
+ *
+ * This function is exported to allow the V4L2 isp device
+ * external to drm device to free the isp user BO.
+ */
+void isp_user_buffer_free(void *buf_obj)
+{
+ amdgpu_bo_free_isp_user(buf_obj);
+}
+EXPORT_SYMBOL(isp_user_buffer_free);
+
+/**
+ * isp_kernel_buffer_alloc - create kernel buffer object (BO) for isp
+ *
+ * @dev: isp device handle
+ * @size: size for the new BO
+ * @buf_obj: GPU BO handle to initialize
+ * @gpu_addr: GPU addr of the pinned BO
+ * @cpu_addr: CPU address mapping of BO
+ *
+ * Allocates and pins a kernel BO for internal isp firmware use.
+ *
+ * This function is exported to allow the V4L2 isp device
+ * external to drm device to create and access the kernel BO.
+ *
+ * Returns:
+ * 0 on success, negative error code otherwise.
+ */
+int isp_kernel_buffer_alloc(struct device *dev, u64 size,
+ void **buf_obj, u64 *gpu_addr, void **cpu_addr)
+{
+ struct platform_device *ispdev = to_platform_device(dev);
+ struct amdgpu_bo **bo = (struct amdgpu_bo **)buf_obj;
+ const struct isp_platform_data *isp_pdata;
+ struct amdgpu_device *adev;
+ struct mfd_cell *mfd_cell;
+ int ret;
+
+ if (WARN_ON(!ispdev))
+ return -ENODEV;
+
+ if (WARN_ON(!buf_obj))
+ return -EINVAL;
+
+ if (WARN_ON(!gpu_addr))
+ return -EINVAL;
+
+ if (WARN_ON(!cpu_addr))
+ return -EINVAL;
+
+ mfd_cell = &ispdev->mfd_cell[0];
+ if (!mfd_cell)
+ return -ENODEV;
+
+ isp_pdata = mfd_cell->platform_data;
+ adev = isp_pdata->adev;
+
+ ret = is_valid_isp_device(ispdev->dev.parent, adev->dev);
+ if (ret)
+ return ret;
+
+ ret = amdgpu_bo_create_kernel(adev,
+ size,
+ ISP_MC_ADDR_ALIGN,
+ AMDGPU_GEM_DOMAIN_GTT,
+ bo,
+ gpu_addr,
+ cpu_addr);
+ if (!cpu_addr || ret) {
+ drm_err(&adev->ddev, "failed to alloc gart kernel buffer (%d)", ret);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(isp_kernel_buffer_alloc);
+
+/**
+ * isp_kernel_buffer_free - free isp kernel buffer object (BO)
+ *
+ * @buf_obj: amdgpu isp user BO to free
+ * @gpu_addr: GPU addr of isp kernel BO
+ * @cpu_addr: CPU addr of isp kernel BO
+ *
+ * unmaps and unpin a isp kernel BO.
+ *
+ * This function is exported to allow the V4L2 isp device
+ * external to drm device to free the kernel BO.
+ */
+void isp_kernel_buffer_free(void **buf_obj, u64 *gpu_addr, void **cpu_addr)
+{
+ struct amdgpu_bo **bo = (struct amdgpu_bo **)buf_obj;
+
+ amdgpu_bo_free_kernel(bo, gpu_addr, cpu_addr);
+}
+EXPORT_SYMBOL(isp_kernel_buffer_free);
+
static const struct amd_ip_funcs isp_ip_funcs = {
.name = "isp_ip",
.early_init = isp_early_init,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
index 4f3b7b5d9c1f..d6f4ffa4c97c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
@@ -28,16 +28,13 @@
#ifndef __AMDGPU_ISP_H__
#define __AMDGPU_ISP_H__
+#include <drm/amd/isp.h>
+#include <linux/pm_domain.h>
+
#define ISP_REGS_OFFSET_END 0x629A4
struct amdgpu_isp;
-struct isp_platform_data {
- void *adev;
- u32 asic_type;
- resource_size_t base_rmmio_size;
-};
-
struct isp_funcs {
int (*hw_init)(struct amdgpu_isp *isp);
int (*hw_fini)(struct amdgpu_isp *isp);
@@ -54,6 +51,7 @@ struct amdgpu_isp {
struct isp_platform_data *isp_pdata;
unsigned int harvest_config;
const struct firmware *fw;
+ struct generic_pm_domain ispgpd;
};
extern const struct amdgpu_ip_block_version isp_v4_1_0_ip_block;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index acb21fc8b3ce..d020a890a0ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -89,10 +89,10 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
{
struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
struct amdgpu_job *job = to_amdgpu_job(s_job);
- struct amdgpu_task_info *ti;
+ struct drm_wedge_task_info *info = NULL;
+ struct amdgpu_task_info *ti = NULL;
struct amdgpu_device *adev = ring->adev;
- int idx;
- int r;
+ int idx, r;
if (!drm_dev_enter(adev_to_drm(adev), &idx)) {
dev_info(adev->dev, "%s - device unplugged skipping recovery on scheduler:%s",
@@ -112,6 +112,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
amdgpu_job_core_dump(adev, job);
if (amdgpu_gpu_recovery &&
+ amdgpu_ring_is_reset_type_supported(ring, AMDGPU_RESET_TYPE_SOFT_RESET) &&
amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) {
dev_err(adev->dev, "ring %s timeout, but soft recovered\n",
s_job->sched->name);
@@ -124,53 +125,30 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
ti = amdgpu_vm_get_task_info_pasid(ring->adev, job->pasid);
if (ti) {
- dev_err(adev->dev,
- "Process information: process %s pid %d thread %s pid %d\n",
- ti->process_name, ti->tgid, ti->task_name, ti->pid);
- amdgpu_vm_put_task_info(ti);
+ amdgpu_vm_print_task_info(adev, ti);
+ info = &ti->task;
}
/* attempt a per ring reset */
if (unlikely(adev->debug_disable_gpu_ring_reset)) {
dev_err(adev->dev, "Ring reset disabled by debug mask\n");
- } else if (amdgpu_gpu_recovery && ring->funcs->reset) {
- bool is_guilty;
-
- dev_err(adev->dev, "Starting %s ring reset\n", s_job->sched->name);
- /* stop the scheduler, but don't mess with the
- * bad job yet because if ring reset fails
- * we'll fall back to full GPU reset.
- */
- drm_sched_wqueue_stop(&ring->sched);
-
- /* for engine resets, we need to reset the engine,
- * but individual queues may be unaffected.
- * check here to make sure the accounting is correct.
- */
- if (ring->funcs->is_guilty)
- is_guilty = ring->funcs->is_guilty(ring);
- else
- is_guilty = true;
-
- if (is_guilty)
- dma_fence_set_error(&s_job->s_fence->finished, -ETIME);
-
- r = amdgpu_ring_reset(ring, job->vmid);
+ } else if (amdgpu_gpu_recovery &&
+ amdgpu_ring_is_reset_type_supported(ring, AMDGPU_RESET_TYPE_PER_QUEUE) &&
+ ring->funcs->reset) {
+ dev_err(adev->dev, "Starting %s ring reset\n",
+ s_job->sched->name);
+ r = amdgpu_ring_reset(ring, job->vmid, &job->hw_fence);
if (!r) {
- if (amdgpu_ring_sched_ready(ring))
- drm_sched_stop(&ring->sched, s_job);
- if (is_guilty) {
- atomic_inc(&ring->adev->gpu_reset_counter);
- amdgpu_fence_driver_force_completion(ring);
- }
- if (amdgpu_ring_sched_ready(ring))
- drm_sched_start(&ring->sched, 0);
- dev_err(adev->dev, "Ring %s reset succeeded\n", ring->sched.name);
- drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
+ atomic_inc(&ring->adev->gpu_reset_counter);
+ dev_err(adev->dev, "Ring %s reset succeeded\n",
+ ring->sched.name);
+ drm_dev_wedged_event(adev_to_drm(adev),
+ DRM_WEDGE_RECOVERY_NONE, info);
goto exit;
}
- dev_err(adev->dev, "Ring %s reset failure\n", ring->sched.name);
+ dev_err(adev->dev, "Ring %s reset failed\n", ring->sched.name);
}
+
dma_fence_set_error(&s_job->s_fence->finished, -ETIME);
if (amdgpu_device_should_recover_gpu(ring->adev)) {
@@ -198,13 +176,15 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
}
exit:
+ amdgpu_vm_put_task_info(ti);
drm_dev_exit(idx);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct drm_sched_entity *entity, void *owner,
- unsigned int num_ibs, struct amdgpu_job **job)
+ unsigned int num_ibs, struct amdgpu_job **job,
+ u64 drm_client_id)
{
if (num_ibs == 0)
return -EINVAL;
@@ -222,17 +202,19 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (!entity)
return 0;
- return drm_sched_job_init(&(*job)->base, entity, 1, owner);
+ return drm_sched_job_init(&(*job)->base, entity, 1, owner,
+ drm_client_id);
}
int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
struct drm_sched_entity *entity, void *owner,
size_t size, enum amdgpu_ib_pool_type pool_type,
- struct amdgpu_job **job)
+ struct amdgpu_job **job, u64 k_job_id)
{
int r;
- r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job);
+ r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job,
+ k_job_id);
if (r)
return r;
@@ -272,8 +254,8 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
/* Check if any fences where initialized */
if (job->base.s_fence && job->base.s_fence->finished.ops)
f = &job->base.s_fence->finished;
- else if (job->hw_fence.ops)
- f = &job->hw_fence;
+ else if (job->hw_fence.base.ops)
+ f = &job->hw_fence.base;
else
f = NULL;
@@ -290,10 +272,10 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
amdgpu_sync_free(&job->explicit_sync);
/* only put the hw fence if has embedded fence */
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
void amdgpu_job_set_gang_leader(struct amdgpu_job *job,
@@ -322,10 +304,10 @@ void amdgpu_job_free(struct amdgpu_job *job)
if (job->gang_submit != &job->base.s_fence->scheduled)
dma_fence_put(job->gang_submit);
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job)
@@ -384,13 +366,6 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
dev_err(ring->adev->dev, "Error getting VM ID (%d)\n", r);
goto error;
}
- /*
- * The VM structure might be released after the VMID is
- * assigned, we had multiple problems with people trying to use
- * the VM pointer so better set it to NULL.
- */
- if (!fence)
- job->vm = NULL;
return fence;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index f2c049129661..4a6487eb6cb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -44,11 +44,27 @@
struct amdgpu_fence;
enum amdgpu_ib_pool_type;
+/* Internal kernel job ids. (decreasing values, starting from U64_MAX). */
+#define AMDGPU_KERNEL_JOB_ID_VM_UPDATE (18446744073709551615ULL)
+#define AMDGPU_KERNEL_JOB_ID_VM_UPDATE_PDES (18446744073709551614ULL)
+#define AMDGPU_KERNEL_JOB_ID_VM_UPDATE_RANGE (18446744073709551613ULL)
+#define AMDGPU_KERNEL_JOB_ID_VM_PT_CLEAR (18446744073709551612ULL)
+#define AMDGPU_KERNEL_JOB_ID_TTM_MAP_BUFFER (18446744073709551611ULL)
+#define AMDGPU_KERNEL_JOB_ID_TTM_ACCESS_MEMORY_SDMA (18446744073709551610ULL)
+#define AMDGPU_KERNEL_JOB_ID_TTM_COPY_BUFFER (18446744073709551609ULL)
+#define AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE (18446744073709551608ULL)
+#define AMDGPU_KERNEL_JOB_ID_MOVE_BLIT (18446744073709551607ULL)
+#define AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER (18446744073709551606ULL)
+#define AMDGPU_KERNEL_JOB_ID_CLEANER_SHADER (18446744073709551605ULL)
+#define AMDGPU_KERNEL_JOB_ID_FLUSH_GPU_TLB (18446744073709551604ULL)
+#define AMDGPU_KERNEL_JOB_ID_KFD_GART_MAP (18446744073709551603ULL)
+#define AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST (18446744073709551602ULL)
+
struct amdgpu_job {
struct drm_sched_job base;
struct amdgpu_vm *vm;
struct amdgpu_sync explicit_sync;
- struct dma_fence hw_fence;
+ struct amdgpu_fence hw_fence;
struct dma_fence *gang_submit;
uint32_t preamble_status;
uint32_t preemption_status;
@@ -91,11 +107,13 @@ static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job)
int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct drm_sched_entity *entity, void *owner,
- unsigned int num_ibs, struct amdgpu_job **job);
+ unsigned int num_ibs, struct amdgpu_job **job,
+ u64 drm_client_id);
int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
struct drm_sched_entity *entity, void *owner,
size_t size, enum amdgpu_ib_pool_type pool_type,
- struct amdgpu_job **job);
+ struct amdgpu_job **job,
+ u64 k_job_id);
void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds,
struct amdgpu_bo *gws, struct amdgpu_bo *oa);
void amdgpu_job_free_resources(struct amdgpu_job *job);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index dda29132dfb2..6b7d66b6d4cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -121,10 +121,12 @@ static void amdgpu_jpeg_idle_work_handler(struct work_struct *work)
fences += amdgpu_fence_count_emitted(&adev->jpeg.inst[i].ring_dec[j]);
}
- if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt))
+ if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt)) {
+ mutex_lock(&adev->jpeg.jpeg_pg_lock);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_JPEG,
AMD_PG_STATE_GATE);
- else
+ mutex_unlock(&adev->jpeg.jpeg_pg_lock);
+ } else
schedule_delayed_work(&adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT);
}
@@ -194,7 +196,8 @@ static int amdgpu_jpeg_dec_set_reg(struct amdgpu_ring *ring, uint32_t handle,
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ AMDGPU_IB_POOL_DIRECT, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -368,7 +371,7 @@ static int amdgpu_debugfs_jpeg_sched_mask_set(void *data, u64 val)
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
ring = &adev->jpeg.inst[i].ring_dec[j];
- if (val & (1 << ((i * adev->jpeg.num_jpeg_rings) + j)))
+ if (val & (BIT_ULL(1) << ((i * adev->jpeg.num_jpeg_rings) + j)))
ring->sched.ready = true;
else
ring->sched.ready = false;
@@ -463,7 +466,8 @@ int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev,
adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * count,
sizeof(uint32_t), GFP_KERNEL);
if (!adev->jpeg.ip_dump) {
- DRM_ERROR("Failed to allocate memory for JPEG IP Dump\n");
+ dev_err(adev->dev,
+ "Failed to allocate memory for JPEG IP Dump\n");
return -ENOMEM;
}
adev->jpeg.reg_list = reg;
@@ -536,3 +540,68 @@ void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_pri
drm_printf(p, "\nInactive Instance:JPEG%d\n", i);
}
}
+
+static inline bool amdgpu_jpeg_reg_valid(u32 reg)
+{
+ if (reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END ||
+ (reg >= JPEG_ATOMIC_RANGE_START && reg <= JPEG_ATOMIC_RANGE_END))
+ return false;
+ else
+ return true;
+}
+
+/**
+ * amdgpu_jpeg_dec_parse_cs - command submission parser
+ *
+ * @parser: Command submission parser context
+ * @job: the job to parse
+ * @ib: the IB to parse
+ *
+ * Parse the command stream, return -EINVAL for invalid packet,
+ * 0 otherwise
+ */
+
+int amdgpu_jpeg_dec_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib)
+{
+ u32 i, reg, res, cond, type;
+ struct amdgpu_device *adev = parser->adev;
+
+ for (i = 0; i < ib->length_dw ; i += 2) {
+ reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
+ res = CP_PACKETJ_GET_RES(ib->ptr[i]);
+ cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
+ type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
+
+ if (res) /* only support 0 at the moment */
+ return -EINVAL;
+
+ switch (type) {
+ case PACKETJ_TYPE0:
+ if (cond != PACKETJ_CONDITION_CHECK0 ||
+ !amdgpu_jpeg_reg_valid(reg)) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE3:
+ if (cond != PACKETJ_CONDITION_CHECK3 ||
+ !amdgpu_jpeg_reg_valid(reg)) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE6:
+ if (ib->ptr[i] == CP_PACKETJ_NOP)
+ continue;
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ default:
+ dev_err(adev->dev, "Unknown packet type %d !\n", type);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index 4f0775e39b54..346ae0ab09d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -25,11 +25,18 @@
#define __AMDGPU_JPEG_H__
#include "amdgpu_ras.h"
+#include "amdgpu_cs.h"
#define AMDGPU_MAX_JPEG_INSTANCES 4
#define AMDGPU_MAX_JPEG_RINGS 10
#define AMDGPU_MAX_JPEG_RINGS_4_0_3 8
+#define JPEG_REG_RANGE_START 0x4000
+#define JPEG_REG_RANGE_END 0x41c2
+#define JPEG_ATOMIC_RANGE_START 0x4120
+#define JPEG_ATOMIC_RANGE_END 0x412A
+
+
#define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
#define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
@@ -170,5 +177,8 @@ int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev,
const struct amdgpu_hwip_reg_entry *reg, u32 count);
void amdgpu_jpeg_dump_ip_state(struct amdgpu_ip_block *ip_block);
void amdgpu_jpeg_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
+int amdgpu_jpeg_dec_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib);
#endif /*__AMDGPU_JPEG_H__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d2ce7d86dbc8..a9327472c651 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -91,7 +91,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
if (adev->rmmio == NULL)
return;
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
+ if (amdgpu_acpi_smart_shift_update(adev, AMDGPU_SS_DRV_UNLOAD))
DRM_WARN("smart shift update failed\n");
amdgpu_acpi_fini(adev);
@@ -161,7 +161,7 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
if (acpi_status)
dev_dbg(dev->dev, "Error during ACPI methods call\n");
- if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
+ if (amdgpu_acpi_smart_shift_update(adev, AMDGPU_SS_DRV_LOAD))
DRM_WARN("smart shift update failed\n");
out:
@@ -399,6 +399,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
uint32_t ib_size_alignment = 0;
enum amd_ip_block_type type;
unsigned int num_rings = 0;
+ uint32_t num_slots = 0;
unsigned int i, j;
if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
@@ -411,6 +412,12 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (adev->gfx.gfx_ring[i].sched.ready &&
!adev->gfx.gfx_ring[i].no_user_submission)
++num_rings;
+
+ if (!adev->gfx.disable_uq) {
+ for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++)
+ num_slots += hweight32(adev->mes.gfx_hqd_mask[i]);
+ }
+
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
@@ -420,6 +427,12 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (adev->gfx.compute_ring[i].sched.ready &&
!adev->gfx.compute_ring[i].no_user_submission)
++num_rings;
+
+ if (!adev->sdma.disable_uq) {
+ for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++)
+ num_slots += hweight32(adev->mes.compute_hqd_mask[i]);
+ }
+
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
@@ -429,6 +442,12 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (adev->sdma.instance[i].ring.sched.ready &&
!adev->sdma.instance[i].ring.no_user_submission)
++num_rings;
+
+ if (!adev->gfx.disable_uq) {
+ for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++)
+ num_slots += hweight32(adev->mes.sdma_hqd_mask[i]);
+ }
+
ib_start_alignment = 256;
ib_size_alignment = 4;
break;
@@ -570,6 +589,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
}
result->capabilities_flags = 0;
result->available_rings = (1 << num_rings) - 1;
+ result->userq_num_slots = num_slots;
result->ib_start_alignment = ib_start_alignment;
result->ib_size_alignment = ib_size_alignment;
return 0;
@@ -919,6 +939,10 @@ out:
if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
+ /* Gang submit is not supported under SRIOV currently */
+ if (!amdgpu_sriov_vf(adev))
+ dev_info->ids_flags |= AMDGPU_IDS_FLAGS_GANG_SUBMIT;
+
if (amdgpu_passthrough(adev))
dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_PT <<
AMDGPU_IDS_FLAGS_MODE_SHIFT) &
@@ -1395,13 +1419,11 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
if (r)
goto error_pasid;
- r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
- if (r)
- goto error_pasid;
+ amdgpu_debugfs_vm_init(file_priv);
- r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
+ r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id, pasid);
if (r)
- goto error_vm;
+ goto error_pasid;
fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
if (!fpriv->prt_va) {
@@ -1442,10 +1464,8 @@ error_vm:
amdgpu_vm_fini(adev, &fpriv->vm);
error_pasid:
- if (pasid) {
+ if (pasid)
amdgpu_pasid_free(pasid);
- amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
- }
kfree(fpriv);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 6fa9fa11c8f3..5bf9be073cdd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -47,7 +47,7 @@ static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev)
/* Bitmap for dynamic allocation of kernel doorbells */
mes->doorbell_bitmap = bitmap_zalloc(PAGE_SIZE / sizeof(u32), GFP_KERNEL);
if (!mes->doorbell_bitmap) {
- DRM_ERROR("Failed to allocate MES doorbell bitmap\n");
+ dev_err(adev->dev, "Failed to allocate MES doorbell bitmap\n");
return -ENOMEM;
}
@@ -191,6 +191,20 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
if (r)
goto error_doorbell;
+ if (adev->mes.hung_queue_db_array_size) {
+ r = amdgpu_bo_create_kernel(adev,
+ adev->mes.hung_queue_db_array_size * sizeof(u32),
+ PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->mes.hung_queue_db_array_gpu_obj,
+ &adev->mes.hung_queue_db_array_gpu_addr,
+ &adev->mes.hung_queue_db_array_cpu_addr);
+ if (r) {
+ dev_warn(adev->dev, "failed to create MES hung db array buffer (%d)", r);
+ goto error_doorbell;
+ }
+ }
+
return 0;
error_doorbell:
@@ -216,6 +230,10 @@ void amdgpu_mes_fini(struct amdgpu_device *adev)
{
int i;
+ amdgpu_bo_free_kernel(&adev->mes.hung_queue_db_array_gpu_obj,
+ &adev->mes.hung_queue_db_array_gpu_addr,
+ &adev->mes.hung_queue_db_array_cpu_addr);
+
amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj,
&adev->mes.event_log_gpu_addr,
&adev->mes.event_log_cpu_addr);
@@ -256,7 +274,7 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev)
r = adev->mes.funcs->suspend_gang(&adev->mes, &input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to suspend all gangs");
+ dev_err(adev->dev, "failed to suspend all gangs");
return r;
}
@@ -280,7 +298,7 @@ int amdgpu_mes_resume(struct amdgpu_device *adev)
r = adev->mes.funcs->resume_gang(&adev->mes, &input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to resume all gangs");
+ dev_err(adev->dev, "failed to resume all gangs");
return r;
}
@@ -304,7 +322,7 @@ int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to map legacy queue\n");
+ dev_err(adev->dev, "failed to map legacy queue\n");
return r;
}
@@ -329,7 +347,7 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to unmap legacy queue\n");
+ dev_err(adev->dev, "failed to unmap legacy queue\n");
return r;
}
@@ -361,7 +379,54 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to reset legacy queue\n");
+ dev_err(adev->dev, "failed to reset legacy queue\n");
+
+ return r;
+}
+
+int amdgpu_mes_get_hung_queue_db_array_size(struct amdgpu_device *adev)
+{
+ return adev->mes.hung_queue_db_array_size;
+}
+
+int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev,
+ int queue_type,
+ bool detect_only,
+ unsigned int *hung_db_num,
+ u32 *hung_db_array)
+
+{
+ struct mes_detect_and_reset_queue_input input;
+ u32 *db_array = adev->mes.hung_queue_db_array_cpu_addr;
+ int r, i;
+
+ if (!hung_db_num || !hung_db_array)
+ return -EINVAL;
+
+ if ((queue_type != AMDGPU_RING_TYPE_GFX) &&
+ (queue_type != AMDGPU_RING_TYPE_COMPUTE) &&
+ (queue_type != AMDGPU_RING_TYPE_SDMA))
+ return -EINVAL;
+
+ /* Clear the doorbell array before detection */
+ memset(adev->mes.hung_queue_db_array_cpu_addr, 0,
+ adev->mes.hung_queue_db_array_size * sizeof(u32));
+ input.queue_type = queue_type;
+ input.detect_only = detect_only;
+
+ r = adev->mes.funcs->detect_and_reset_hung_queues(&adev->mes,
+ &input);
+ if (r) {
+ dev_err(adev->dev, "failed to detect and reset\n");
+ } else {
+ *hung_db_num = 0;
+ for (i = 0; i < adev->mes.hung_queue_db_array_size; i++) {
+ if (db_array[i] != AMDGPU_MES_INVALID_DB_OFFSET) {
+ hung_db_array[i] = db_array[i];
+ *hung_db_num += 1;
+ }
+ }
+ }
return r;
}
@@ -469,7 +534,8 @@ int amdgpu_mes_set_shader_debugger(struct amdgpu_device *adev,
int r;
if (!adev->mes.funcs->misc_op) {
- DRM_ERROR("mes set shader debugger is not supported!\n");
+ dev_err(adev->dev,
+ "mes set shader debugger is not supported!\n");
return -EINVAL;
}
@@ -493,7 +559,7 @@ int amdgpu_mes_set_shader_debugger(struct amdgpu_device *adev,
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
if (r)
- DRM_ERROR("failed to set_shader_debugger\n");
+ dev_err(adev->dev, "failed to set_shader_debugger\n");
amdgpu_mes_unlock(&adev->mes);
@@ -507,7 +573,8 @@ int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev,
int r;
if (!adev->mes.funcs->misc_op) {
- DRM_ERROR("mes flush shader debugger is not supported!\n");
+ dev_err(adev->dev,
+ "mes flush shader debugger is not supported!\n");
return -EINVAL;
}
@@ -519,7 +586,7 @@ int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev,
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
if (r)
- DRM_ERROR("failed to set_shader_debugger\n");
+ dev_err(adev->dev, "failed to set_shader_debugger\n");
amdgpu_mes_unlock(&adev->mes);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index c0d2c195fe2e..6b506fc72f58 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -41,6 +41,7 @@
#define AMDGPU_MES_API_VERSION_MASK 0x00fff000
#define AMDGPU_MES_FEAT_VERSION_MASK 0xff000000
#define AMDGPU_MES_MSCRATCH_SIZE 0x40000
+#define AMDGPU_MES_INVALID_DB_OFFSET 0xffffffff
enum amdgpu_mes_priority_level {
AMDGPU_MES_PRIORITY_LEVEL_LOW = 0,
@@ -147,6 +148,10 @@ struct amdgpu_mes {
uint64_t resource_1_gpu_addr[AMDGPU_MAX_MES_PIPES];
void *resource_1_addr[AMDGPU_MAX_MES_PIPES];
+ int hung_queue_db_array_size;
+ struct amdgpu_bo *hung_queue_db_array_gpu_obj;
+ uint64_t hung_queue_db_array_gpu_addr;
+ void *hung_queue_db_array_cpu_addr;
};
struct amdgpu_mes_gang {
@@ -280,6 +285,18 @@ struct mes_reset_queue_input {
bool is_kq;
};
+struct mes_detect_and_reset_queue_input {
+ uint32_t queue_type;
+ bool detect_only;
+};
+
+struct mes_inv_tlbs_pasid_input {
+ uint32_t xcc_id;
+ uint16_t pasid;
+ uint8_t hub_id;
+ uint8_t flush_type;
+};
+
enum mes_misc_opcode {
MES_MISC_OP_WRITE_REG,
MES_MISC_OP_READ_REG,
@@ -367,6 +384,13 @@ struct amdgpu_mes_funcs {
int (*reset_hw_queue)(struct amdgpu_mes *mes,
struct mes_reset_queue_input *input);
+
+ int (*detect_and_reset_hung_queues)(struct amdgpu_mes *mes,
+ struct mes_detect_and_reset_queue_input *input);
+
+
+ int (*invalidate_tlbs_pasid)(struct amdgpu_mes *mes,
+ struct mes_inv_tlbs_pasid_input *input);
};
#define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))
@@ -390,6 +414,13 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
unsigned int vmid,
bool use_mmio);
+int amdgpu_mes_get_hung_queue_db_array_size(struct amdgpu_device *adev);
+int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev,
+ int queue_type,
+ bool detect_only,
+ unsigned int *hung_db_num,
+ u32 *hung_db_array);
+
uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg);
int amdgpu_mes_wreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t val);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 6da4f946cac0..20460cfd09bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -496,8 +496,6 @@ struct amdgpu_crtc {
struct drm_connector *connector;
/* for dpm */
u32 line_time;
- u32 wm_low;
- u32 wm_high;
u32 lb_vblank_lead_lines;
struct drm_display_mode hw_mode;
/* for virtual dce */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index d085687a47ea..a974265837f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -53,6 +53,16 @@ u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev)
return 0;
}
+bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev) || !adev->asic_funcs ||
+ !adev->asic_funcs->get_pcie_replay_count ||
+ (!adev->nbio.funcs || !adev->nbio.funcs->get_pcie_replay_count))
+ return false;
+
+ return true;
+}
+
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 79c2f807b9fe..b528de6a01f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -119,4 +119,6 @@ int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev);
+bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 73403744331a..e08f58de4b17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -32,6 +32,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/dma-buf.h>
+#include <linux/export.h>
#include <drm/drm_drv.h>
#include <drm/amdgpu_drm.h>
@@ -62,7 +63,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
amdgpu_bo_kunmap(bo);
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg);
drm_gem_object_release(&bo->tbo.base);
amdgpu_bo_unref(&bo->parent);
@@ -152,6 +153,14 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
c++;
}
+ if (domain & AMDGPU_GEM_DOMAIN_MMIO_REMAP) {
+ places[c].fpfn = 0;
+ places[c].lpfn = 0;
+ places[c].mem_type = AMDGPU_PL_MMIO_REMAP;
+ places[c].flags = 0;
+ c++;
+ }
+
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
places[c].fpfn = 0;
places[c].lpfn = 0;
@@ -351,7 +360,6 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
return 0;
}
-EXPORT_SYMBOL(amdgpu_bo_create_kernel);
/**
* amdgpu_bo_create_isp_user - create user BO for isp
@@ -420,7 +428,6 @@ error_unreserve:
return r;
}
-EXPORT_SYMBOL(amdgpu_bo_create_isp_user);
/**
* amdgpu_bo_create_kernel_at - create BO for kernel use at specific location
@@ -524,7 +531,6 @@ void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
if (cpu_addr)
*cpu_addr = NULL;
}
-EXPORT_SYMBOL(amdgpu_bo_free_kernel);
/**
* amdgpu_bo_free_isp_user - free BO for isp use
@@ -547,7 +553,6 @@ void amdgpu_bo_free_isp_user(struct amdgpu_bo *bo)
}
amdgpu_bo_unref(&bo);
}
-EXPORT_SYMBOL(amdgpu_bo_free_isp_user);
/* Validate bo size is bit bigger than the request domain */
static bool amdgpu_bo_validate_size(struct amdgpu_device *adev,
@@ -939,7 +944,7 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
domain = bo->preferred_domains & domain;
/* A shared bo cannot be migrated to VRAM */
- if (bo->tbo.base.import_attach) {
+ if (drm_gem_is_imported(&bo->tbo.base)) {
if (domain & AMDGPU_GEM_DOMAIN_GTT)
domain = AMDGPU_GEM_DOMAIN_GTT;
else
@@ -967,7 +972,7 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
*/
domain = amdgpu_bo_get_preferred_domain(adev, domain);
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
dma_buf_pin(bo->tbo.base.import_attach);
/* force to pin into visible video ram */
@@ -1018,7 +1023,7 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo)
if (bo->tbo.pin_count)
return;
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
dma_buf_unpin(bo->tbo.base.import_attach);
if (bo->tbo.resource->mem_type == TTM_PL_VRAM) {
@@ -1263,7 +1268,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
amdgpu_bo_kunmap(abo);
- if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach &&
+ if (abo->tbo.base.dma_buf && !drm_gem_is_imported(&abo->tbo.base) &&
old_mem && old_mem->mem_type != TTM_PL_SYSTEM)
dma_buf_move_notify(abo->tbo.base.dma_buf);
@@ -1316,7 +1321,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
if (r)
goto out;
- r = amdgpu_fill_buffer(abo, 0, &bo->base._resv, &fence, true);
+ r = amdgpu_fill_buffer(abo, 0, &bo->base._resv, &fence, true,
+ AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE);
if (WARN_ON(r))
goto out;
@@ -1473,6 +1479,26 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
}
/**
+ * amdgpu_bo_fb_aper_addr - return FB aperture GPU offset of the VRAM bo
+ * @bo: amdgpu VRAM buffer object for which we query the offset
+ *
+ * Returns:
+ * current FB aperture GPU offset of the object.
+ */
+u64 amdgpu_bo_fb_aper_addr(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ uint64_t offset, fb_base;
+
+ WARN_ON_ONCE(bo->tbo.resource->mem_type != TTM_PL_VRAM);
+
+ fb_base = adev->gmc.fb_start;
+ fb_base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+ offset = (bo->tbo.resource->start << PAGE_SHIFT) + fb_base;
+ return amdgpu_gmc_sign_extend(offset);
+}
+
+/**
* amdgpu_bo_gpu_offset_no_check - return GPU offset of bo
* @bo: amdgpu object for which we query the offset
*
@@ -1528,6 +1554,8 @@ uint32_t amdgpu_bo_mem_stats_placement(struct amdgpu_bo *bo)
return AMDGPU_PL_OA;
case AMDGPU_GEM_DOMAIN_DOORBELL:
return AMDGPU_PL_DOORBELL;
+ case AMDGPU_GEM_DOMAIN_MMIO_REMAP:
+ return AMDGPU_PL_MMIO_REMAP;
default:
return TTM_PL_SYSTEM;
}
@@ -1611,6 +1639,9 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
case AMDGPU_PL_DOORBELL:
placement = "DOORBELL";
break;
+ case AMDGPU_PL_MMIO_REMAP:
+ placement = "MMIO REMAP";
+ break;
case TTM_PL_SYSTEM:
default:
placement = "CPU";
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 375448627f7b..656b8a931dae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -69,7 +69,7 @@ struct amdgpu_bo_va_mapping {
uint64_t last;
uint64_t __subtree_last;
uint64_t offset;
- uint64_t flags;
+ uint32_t flags;
};
/* User space allocated BO in a VM */
@@ -167,6 +167,8 @@ static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type)
return AMDGPU_GEM_DOMAIN_OA;
case AMDGPU_PL_DOORBELL:
return AMDGPU_GEM_DOMAIN_DOORBELL;
+ case AMDGPU_PL_MMIO_REMAP:
+ return AMDGPU_GEM_DOMAIN_MMIO_REMAP;
default:
break;
}
@@ -304,6 +306,7 @@ int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
bool intr);
int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
+u64 amdgpu_bo_fb_aper_addr(struct amdgpu_bo *bo);
u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo);
uint32_t amdgpu_bo_mem_stats_placement(struct amdgpu_bo *bo);
uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e6f0b035e20b..8c0e5d03de50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -252,6 +252,7 @@ static int psp_early_init(struct amdgpu_ip_block *ip_block)
break;
case IP_VERSION(14, 0, 2):
case IP_VERSION(14, 0, 3):
+ adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
psp_v14_0_set_psp_funcs(psp);
break;
case IP_VERSION(14, 0, 5):
@@ -447,7 +448,7 @@ static int psp_sw_init(struct amdgpu_ip_block *ip_block)
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!psp->cmd) {
dev_err(adev->dev, "Failed to allocate memory to command buffer!\n");
- ret = -ENOMEM;
+ return -ENOMEM;
}
adev->psp.xgmi_context.supports_extended_data =
@@ -574,9 +575,11 @@ static int psp_sw_fini(struct amdgpu_ip_block *ip_block)
return 0;
}
-int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
- uint32_t reg_val, uint32_t mask, bool check_changed)
+int psp_wait_for(struct psp_context *psp, uint32_t reg_index, uint32_t reg_val,
+ uint32_t mask, uint32_t flags)
{
+ bool check_changed = flags & PSP_WAITREG_CHANGED;
+ bool verbose = !(flags & PSP_WAITREG_NOVERBOSE);
uint32_t val;
int i;
struct amdgpu_device *adev = psp->adev;
@@ -596,6 +599,11 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
udelay(1);
}
+ if (verbose)
+ dev_err(adev->dev,
+ "psp reg (0x%x) wait timed out, mask: %x, read: %x exp: %x",
+ reg_index, mask, val, reg_val);
+
return -ETIME;
}
@@ -654,6 +662,14 @@ static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
return "BOOT_CFG";
case GFX_CMD_ID_CONFIG_SQ_PERFMON:
return "CONFIG_SQ_PERFMON";
+ case GFX_CMD_ID_FB_FW_RESERV_ADDR:
+ return "FB_FW_RESERV_ADDR";
+ case GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR:
+ return "FB_FW_RESERV_EXT_ADDR";
+ case GFX_CMD_ID_SRIOV_SPATIAL_PART:
+ return "SPATIAL_PARTITION";
+ case GFX_CMD_ID_FB_NPS_MODE:
+ return "NPS_MODE_CHANGE";
default:
return "UNKNOWN CMD";
}
@@ -865,12 +881,12 @@ static int psp_tmr_init(struct psp_context *psp)
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
PSP_TMR_ALIGNMENT,
- AMDGPU_HAS_VRAM(psp->adev) ?
- AMDGPU_GEM_DOMAIN_VRAM :
- AMDGPU_GEM_DOMAIN_GTT,
+ AMDGPU_GEM_DOMAIN_GTT | AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr,
pptr);
}
+ if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) && psp->tmr_bo)
+ psp->tmr_mc_addr = amdgpu_bo_fb_aper_addr(psp->tmr_bo);
return ret;
}
@@ -984,6 +1000,106 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
return ret;
}
+static int psp_get_fw_reservation_info(struct psp_context *psp,
+ uint32_t cmd_id,
+ uint64_t *addr,
+ uint32_t *size)
+{
+ int ret;
+ uint32_t status;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = acquire_psp_cmd_buf(psp);
+
+ cmd->cmd_id = cmd_id;
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ if (ret) {
+ release_psp_cmd_buf(psp);
+ return ret;
+ }
+
+ status = cmd->resp.status;
+ if (status == PSP_ERR_UNKNOWN_COMMAND) {
+ release_psp_cmd_buf(psp);
+ *addr = 0;
+ *size = 0;
+ return 0;
+ }
+
+ *addr = (uint64_t)cmd->resp.uresp.fw_reserve_info.reserve_base_address_hi << 32 |
+ cmd->resp.uresp.fw_reserve_info.reserve_base_address_lo;
+ *size = cmd->resp.uresp.fw_reserve_info.reserve_size;
+
+ release_psp_cmd_buf(psp);
+
+ return 0;
+}
+
+int psp_update_fw_reservation(struct psp_context *psp)
+{
+ int ret;
+ uint64_t reserv_addr, reserv_addr_ext;
+ uint32_t reserv_size, reserv_size_ext, mp0_ip_ver;
+ struct amdgpu_device *adev = psp->adev;
+
+ mp0_ip_ver = amdgpu_ip_version(adev, MP0_HWIP, 0);
+
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ switch (mp0_ip_ver) {
+ case IP_VERSION(14, 0, 2):
+ if (adev->psp.sos.fw_version < 0x3b0e0d)
+ return 0;
+ break;
+
+ case IP_VERSION(14, 0, 3):
+ if (adev->psp.sos.fw_version < 0x3a0e14)
+ return 0;
+ break;
+
+ default:
+ return 0;
+ }
+
+ ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_ADDR, &reserv_addr, &reserv_size);
+ if (ret)
+ return ret;
+ ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR, &reserv_addr_ext, &reserv_size_ext);
+ if (ret)
+ return ret;
+
+ if (reserv_addr != adev->gmc.real_vram_size - reserv_size) {
+ dev_warn(adev->dev, "reserve fw region is not valid!\n");
+ return 0;
+ }
+
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
+
+ reserv_size = roundup(reserv_size, SZ_1M);
+
+ ret = amdgpu_bo_create_kernel_at(adev, reserv_addr, reserv_size, &adev->mman.fw_reserved_memory, NULL);
+ if (ret) {
+ dev_err(adev->dev, "reserve fw region failed(%d)!\n", ret);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
+ return ret;
+ }
+
+ reserv_size_ext = roundup(reserv_size_ext, SZ_1M);
+
+ ret = amdgpu_bo_create_kernel_at(adev, reserv_addr_ext, reserv_size_ext,
+ &adev->mman.fw_reserved_memory_extend, NULL);
+ if (ret) {
+ dev_err(adev->dev, "reserve extend fw region failed(%d)!\n", ret);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL, NULL);
+ return ret;
+ }
+
+ return 0;
+}
+
static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
{
struct psp_context *psp = &adev->psp;
@@ -1270,6 +1386,11 @@ int psp_ta_load(struct psp_context *psp, struct ta_context *context)
psp_copy_fw(psp, context->bin_desc.start_addr,
context->bin_desc.size_bytes);
+ if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) &&
+ context->mem_context.shared_bo)
+ context->mem_context.shared_mc_addr =
+ amdgpu_bo_fb_aper_addr(context->mem_context.shared_bo);
+
psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
@@ -2231,7 +2352,7 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
}
ret = psp_ta_load(psp, &psp->securedisplay_context.context);
- if (!ret) {
+ if (!ret && !psp->securedisplay_context.context.resp_status) {
psp->securedisplay_context.context.initialized = true;
mutex_init(&psp->securedisplay_context.mutex);
} else
@@ -2337,11 +2458,27 @@ bool amdgpu_psp_tos_reload_needed(struct amdgpu_device *adev)
return false;
}
+static void psp_update_gpu_addresses(struct amdgpu_device *adev)
+{
+ struct psp_context *psp = &adev->psp;
+
+ if (psp->cmd_buf_bo && psp->cmd_buf_mem) {
+ psp->fw_pri_mc_addr = amdgpu_bo_fb_aper_addr(psp->fw_pri_bo);
+ psp->fence_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->fence_buf_bo);
+ psp->cmd_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->cmd_buf_bo);
+ }
+ if (adev->firmware.rbuf && psp->km_ring.ring_mem)
+ psp->km_ring.ring_mem_mc_addr = amdgpu_bo_fb_aper_addr(adev->firmware.rbuf);
+}
+
static int psp_hw_start(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
int ret;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev))
+ psp_update_gpu_addresses(adev);
+
if (!amdgpu_sriov_vf(adev)) {
if ((is_psp_fw_valid(psp->kdb)) &&
(psp->funcs->bootloader_load_kdb != NULL)) {
@@ -2440,6 +2577,14 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ ret = psp_update_fw_reservation(psp);
+ if (ret) {
+ dev_err(adev->dev, "update fw reservation failed!\n");
+ return ret;
+ }
+ }
+
if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
goto skip_pin_bo;
@@ -3522,8 +3667,12 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
uint8_t *ucode_array_start_addr;
int err = 0;
- err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_sos.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos.bin", chip_name);
if (err)
goto out;
@@ -3799,8 +3948,12 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
struct amdgpu_device *adev = psp->adev;
int err;
- err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_ta.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta.bin", chip_name);
if (err)
return err;
@@ -4117,8 +4270,8 @@ rel_buf:
static const struct bin_attribute psp_vbflash_bin_attr = {
.attr = {.name = "psp_vbflash", .mode = 0660},
.size = 0,
- .write_new = amdgpu_psp_vbflash_write,
- .read_new = amdgpu_psp_vbflash_read,
+ .write = amdgpu_psp_vbflash_write,
+ .read = amdgpu_psp_vbflash_read,
};
/**
@@ -4181,7 +4334,7 @@ static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
const struct attribute_group amdgpu_flash_attr_group = {
.attrs = flash_attrs,
- .bin_attrs_new = bin_flash_attrs,
+ .bin_attrs = bin_flash_attrs,
.is_bin_visible = amdgpu_bin_flash_attr_is_visible,
.is_visible = amdgpu_flash_attr_is_visible,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 428adc7f741d..237b624aa51c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -51,6 +51,17 @@
#define C2PMSG_CMD_SPI_GET_ROM_IMAGE_ADDR_HI 0x10
#define C2PMSG_CMD_SPI_GET_FLASH_IMAGE 0x11
+/* Command register bit 31 set to indicate readiness */
+#define MBOX_TOS_READY_FLAG (GFX_FLAG_RESPONSE)
+#define MBOX_TOS_READY_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
+
+/* Values to check for a successful GFX_CMD response wait. Check against
+ * both status bits and response state - helps to detect a command failure
+ * or other unexpected cases like a device drop reading all 0xFFs
+ */
+#define MBOX_TOS_RESP_FLAG (GFX_FLAG_RESPONSE)
+#define MBOX_TOS_RESP_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
+
extern const struct attribute_group amdgpu_flash_attr_group;
enum psp_shared_mem_size {
@@ -123,6 +134,9 @@ enum psp_reg_prog_id {
PSP_REG_LAST
};
+#define PSP_WAITREG_CHANGED BIT(0) /* check if the value has changed */
+#define PSP_WAITREG_NOVERBOSE BIT(1) /* No error verbose */
+
struct psp_funcs {
int (*init_microcode)(struct psp_context *psp);
int (*wait_for_bootloader)(struct psp_context *psp);
@@ -521,8 +535,8 @@ extern const struct amdgpu_ip_block_version psp_v13_0_ip_block;
extern const struct amdgpu_ip_block_version psp_v13_0_4_ip_block;
extern const struct amdgpu_ip_block_version psp_v14_0_ip_block;
-extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
- uint32_t field_val, uint32_t mask, bool check_changed);
+int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
+ uint32_t field_val, uint32_t mask, uint32_t flags);
extern int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
uint32_t field_val, uint32_t mask, uint32_t msec_timeout);
@@ -588,7 +602,7 @@ int psp_init_cap_microcode(struct psp_context *psp,
const char *chip_name);
int psp_get_fw_attestation_records_addr(struct psp_context *psp,
uint64_t *output_ptr);
-
+int psp_update_fw_reservation(struct psp_context *psp);
int psp_load_fw_list(struct psp_context *psp,
struct amdgpu_firmware_info **ucode_list, int ucode_count);
void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
index 38face981c3e..6e8aad91bcd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
@@ -171,13 +171,9 @@ static ssize_t ta_if_load_debugfs_write(struct file *fp, const char *buf, size_t
copy_pos += sizeof(uint32_t);
- ta_bin = kzalloc(ta_bin_len, GFP_KERNEL);
- if (!ta_bin)
- return -ENOMEM;
- if (copy_from_user((void *)ta_bin, &buf[copy_pos], ta_bin_len)) {
- ret = -EFAULT;
- goto err_free_bin;
- }
+ ta_bin = memdup_user(&buf[copy_pos], ta_bin_len);
+ if (IS_ERR(ta_bin))
+ return PTR_ERR(ta_bin);
/* Set TA context and functions */
set_ta_context_funcs(psp, ta_type, &context);
@@ -327,13 +323,9 @@ static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size
return -EFAULT;
copy_pos += sizeof(uint32_t);
- shared_buf = kzalloc(shared_buf_len, GFP_KERNEL);
- if (!shared_buf)
- return -ENOMEM;
- if (copy_from_user((void *)shared_buf, &buf[copy_pos], shared_buf_len)) {
- ret = -EFAULT;
- goto err_free_shared_buf;
- }
+ shared_buf = memdup_user(&buf[copy_pos], shared_buf_len);
+ if (IS_ERR(shared_buf))
+ return PTR_ERR(shared_buf);
set_ta_context_funcs(psp, ta_type, &context);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index de0944947eaf..e0ee21150860 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -122,12 +122,15 @@ const char *get_ras_block_str(struct ras_common_if *ras_block)
/* typical ECC bad page rate is 1 bad page per 100MB VRAM */
#define RAS_BAD_PAGE_COVER (100 * 1024 * 1024ULL)
-#define MAX_UMC_POISON_POLLING_TIME_ASYNC 300 //ms
+#define MAX_UMC_POISON_POLLING_TIME_ASYNC 10
#define AMDGPU_RAS_RETIRE_PAGE_INTERVAL 100 //ms
#define MAX_FLUSH_RETIRE_DWORK_TIMES 100
+#define BYPASS_ALLOCATED_ADDRESS 0x0
+#define BYPASS_INITIALIZATION_ADDRESS 0x1
+
enum amdgpu_ras_retire_page_reservation {
AMDGPU_RAS_RETIRE_PAGE_RESERVED,
AMDGPU_RAS_RETIRE_PAGE_PENDING,
@@ -136,10 +139,14 @@ enum amdgpu_ras_retire_page_reservation {
atomic_t amdgpu_ras_in_intr = ATOMIC_INIT(0);
-static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
+static int amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
uint64_t addr);
-static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev,
+static int amdgpu_ras_check_bad_page(struct amdgpu_device *adev,
uint64_t addr);
+
+static void amdgpu_ras_critical_region_init(struct amdgpu_device *adev);
+static void amdgpu_ras_critical_region_fini(struct amdgpu_device *adev);
+
#ifdef CONFIG_X86_MCE_AMD
static void amdgpu_register_bad_pages_mca_notifier(struct amdgpu_device *adev);
struct mce_notifier_adev_list {
@@ -169,18 +176,16 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
struct eeprom_table_record err_rec;
int ret;
- if ((address >= adev->gmc.mc_vram_size) ||
- (address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
+ ret = amdgpu_ras_check_bad_page(adev, address);
+ if (ret == -EINVAL) {
dev_warn(adev->dev,
- "RAS WARN: input address 0x%llx is invalid.\n",
- address);
+ "RAS WARN: input address 0x%llx is invalid.\n",
+ address);
return -EINVAL;
- }
-
- if (amdgpu_ras_check_bad_page(adev, address)) {
+ } else if (ret == 1) {
dev_warn(adev->dev,
- "RAS WARN: 0x%llx has already been marked as bad page!\n",
- address);
+ "RAS WARN: 0x%llx has already been marked as bad page!\n",
+ address);
return 0;
}
@@ -207,6 +212,56 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
return 0;
}
+static int amdgpu_check_address_validity(struct amdgpu_device *adev,
+ uint64_t address, uint64_t flags)
+{
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ struct amdgpu_vram_block_info blk_info;
+ uint64_t page_pfns[32] = {0};
+ int i, ret, count;
+ bool hit = false;
+
+ if (amdgpu_ip_version(adev, UMC_HWIP, 0) < IP_VERSION(12, 0, 0))
+ return 0;
+
+ if (amdgpu_sriov_vf(adev)) {
+ if (amdgpu_virt_check_vf_critical_region(adev, address, &hit))
+ return -EPERM;
+ return hit ? -EACCES : 0;
+ }
+
+ if ((address >= adev->gmc.mc_vram_size) ||
+ (address >= RAS_UMC_INJECT_ADDR_LIMIT))
+ return -EFAULT;
+
+ count = amdgpu_umc_lookup_bad_pages_in_a_row(adev,
+ address, page_pfns, ARRAY_SIZE(page_pfns));
+ if (count <= 0)
+ return -EPERM;
+
+ for (i = 0; i < count; i++) {
+ memset(&blk_info, 0, sizeof(blk_info));
+ ret = amdgpu_vram_mgr_query_address_block_info(&adev->mman.vram_mgr,
+ page_pfns[i] << AMDGPU_GPU_PAGE_SHIFT, &blk_info);
+ if (!ret) {
+ /* The input address that needs to be checked is allocated by
+ * current calling process, so it is necessary to exclude
+ * the calling process.
+ */
+ if ((flags == BYPASS_ALLOCATED_ADDRESS) &&
+ ((blk_info.task.pid != task_pid_nr(current)) ||
+ strncmp(blk_info.task.comm, current->comm, TASK_COMM_LEN)))
+ return -EACCES;
+ else if ((flags == BYPASS_INITIALIZATION_ADDRESS) &&
+ (blk_info.task.pid == con->init_task_pid) &&
+ !strncmp(blk_info.task.comm, con->init_task_comm, TASK_COMM_LEN))
+ return -EACCES;
+ }
+ }
+
+ return 0;
+}
+
static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
@@ -297,6 +352,8 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
op = 2;
else if (strstr(str, "retire_page") != NULL)
op = 3;
+ else if (strstr(str, "check_address") != NULL)
+ op = 4;
else if (str[0] && str[1] && str[2] && str[3])
/* ascii string, but commands are not matched. */
return -EINVAL;
@@ -311,6 +368,15 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
data->inject.address = address;
return 0;
+ } else if (op == 4) {
+ if (sscanf(str, "%*s 0x%llx 0x%llx", &address, &value) != 2 &&
+ sscanf(str, "%*s %llu %llu", &address, &value) != 2)
+ return -EINVAL;
+
+ data->op = op;
+ data->inject.address = address;
+ data->inject.value = value;
+ return 0;
}
if (amdgpu_ras_find_block_id_by_name(block_name, &block_id))
@@ -500,6 +566,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f,
return size;
else
return ret;
+ } else if (data.op == 4) {
+ ret = amdgpu_check_address_validity(adev, data.inject.address, data.inject.value);
+ return ret ? ret : size;
}
if (!amdgpu_ras_is_supported(adev, data.head.block))
@@ -513,22 +582,16 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f,
ret = amdgpu_ras_feature_enable(adev, &data.head, 1);
break;
case 2:
- if ((data.inject.address >= adev->gmc.mc_vram_size &&
- adev->gmc.mc_vram_size) ||
- (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
- dev_warn(adev->dev, "RAS WARN: input address "
- "0x%llx is invalid.",
+ /* umc ce/ue error injection for a bad page is not allowed */
+ if (data.head.block == AMDGPU_RAS_BLOCK__UMC)
+ ret = amdgpu_ras_check_bad_page(adev, data.inject.address);
+ if (ret == -EINVAL) {
+ dev_warn(adev->dev, "RAS WARN: input address 0x%llx is invalid.",
data.inject.address);
- ret = -EINVAL;
break;
- }
-
- /* umc ce/ue error injection for a bad page is not allowed */
- if ((data.head.block == AMDGPU_RAS_BLOCK__UMC) &&
- amdgpu_ras_check_bad_page(adev, data.inject.address)) {
- dev_warn(adev->dev, "RAS WARN: inject: 0x%llx has "
- "already been marked as bad!\n",
- data.inject.address);
+ } else if (ret == 1) {
+ dev_warn(adev->dev, "RAS WARN: inject: 0x%llx has already been marked as bad!\n",
+ data.inject.address);
break;
}
@@ -1107,6 +1170,9 @@ static void amdgpu_ras_error_print_error_data(struct amdgpu_device *adev,
err_info->de_count, blk_name);
}
} else {
+ if (adev->debug_disable_ce_logs)
+ return;
+
for_each_ras_error(err_node, err_data) {
err_info = &err_node->err_info;
mcm_info = &err_info->mcm_info;
@@ -2124,7 +2190,7 @@ static int amdgpu_ras_fs_init(struct amdgpu_device *adev)
con->badpages_attr = bin_attr_gpu_vram_bad_pages;
sysfs_bin_attr_init(&con->badpages_attr);
bin_attrs[0] = &con->badpages_attr;
- group.bin_attrs_new = bin_attrs;
+ group.bin_attrs = bin_attrs;
}
r = sysfs_create_group(&adev->dev->kobj, &group);
@@ -2563,18 +2629,26 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev,
goto out;
}
- *bps = kmalloc(sizeof(struct ras_badpage) * data->count, GFP_KERNEL);
+ *bps = kmalloc_array(data->count, sizeof(struct ras_badpage), GFP_KERNEL);
if (!*bps) {
ret = -ENOMEM;
goto out;
}
for (; i < data->count; i++) {
+ if (!data->bps[i].ts)
+ continue;
+
(*bps)[i] = (struct ras_badpage){
.bp = data->bps[i].retired_page,
.size = AMDGPU_GPU_PAGE_SIZE,
.flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED,
};
+
+ if (amdgpu_ras_check_critical_address(adev,
+ data->bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT))
+ continue;
+
status = amdgpu_vram_mgr_query_page_status(&adev->mman.vram_mgr,
data->bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT);
if (status == -EBUSY)
@@ -2583,7 +2657,7 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev,
(*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_FAULT;
}
- *count = data->count;
+ *count = con->bad_page_num;
out:
mutex_unlock(&con->recovery_lock);
return ret;
@@ -2635,6 +2709,7 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
struct amdgpu_device *adev = ras->adev;
struct list_head device_list, *device_list_handle = NULL;
struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
+ unsigned int error_query_mode;
enum ras_event_type type;
if (hive) {
@@ -2663,6 +2738,13 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
device_list_handle = &device_list;
}
+ if (amdgpu_ras_get_error_query_mode(adev, &error_query_mode)) {
+ if (error_query_mode == AMDGPU_RAS_FIRMWARE_ERROR_QUERY) {
+ /* wait 500ms to ensure pmfw polling mca bank info done */
+ msleep(500);
+ }
+ }
+
type = amdgpu_ras_get_fatal_error_event(adev);
list_for_each_entry(remote_adev,
device_list_handle, gmc.xgmi.head) {
@@ -2719,7 +2801,7 @@ static int amdgpu_ras_realloc_eh_data_space(struct amdgpu_device *adev,
unsigned int old_space = data->count + data->space_left;
unsigned int new_space = old_space + pages;
unsigned int align_space = ALIGN(new_space, 512);
- void *bps = kmalloc(align_space * sizeof(*data->bps), GFP_KERNEL);
+ void *bps = kmalloc_array(align_space, sizeof(*data->bps), GFP_KERNEL);
if (!bps) {
return -ENOMEM;
@@ -2811,8 +2893,11 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev,
for (j = 0; j < count; j++) {
if (amdgpu_ras_check_bad_page_unlock(con,
- bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT))
+ bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT)) {
+ data->count++;
+ data->space_left--;
continue;
+ }
if (!data->space_left &&
amdgpu_ras_realloc_eh_data_space(adev, data, 256)) {
@@ -2825,6 +2910,7 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev,
sizeof(struct eeprom_table_record));
data->count++;
data->space_left--;
+ con->bad_page_num++;
}
return 0;
@@ -2854,6 +2940,13 @@ static int __amdgpu_ras_convert_rec_array_from_rom(struct amdgpu_device *adev,
if (amdgpu_umc_pages_in_a_row(adev, err_data,
bps[0].retired_page << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
+ for (i = 0; i < adev->umc.retire_unit; i++) {
+ err_data->err_addr[i].address = bps[0].address;
+ err_data->err_addr[i].mem_channel = bps[0].mem_channel;
+ err_data->err_addr[i].bank = bps[0].bank;
+ err_data->err_addr[i].err_type = bps[0].err_type;
+ err_data->err_addr[i].mcumc_id = bps[0].mcumc_id;
+ }
} else {
if (amdgpu_ras_mca2pa_by_idx(adev, &bps[0], err_data))
return -EINVAL;
@@ -2885,6 +2978,7 @@ static int __amdgpu_ras_convert_rec_from_rom(struct amdgpu_device *adev,
struct eeprom_table_record *bps, struct ras_err_data *err_data,
enum amdgpu_memory_partition nps)
{
+ int i = 0;
enum amdgpu_memory_partition save_nps;
save_nps = (bps->retired_page >> UMC_NPS_SHIFT) & UMC_NPS_MASK;
@@ -2894,6 +2988,13 @@ static int __amdgpu_ras_convert_rec_from_rom(struct amdgpu_device *adev,
if (amdgpu_umc_pages_in_a_row(adev, err_data,
bps->retired_page << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
+ for (i = 0; i < adev->umc.retire_unit; i++) {
+ err_data->err_addr[i].address = bps->address;
+ err_data->err_addr[i].mem_channel = bps->mem_channel;
+ err_data->err_addr[i].bank = bps->bank;
+ err_data->err_addr[i].err_type = bps->err_type;
+ err_data->err_addr[i].mcumc_id = bps->mcumc_id;
+ }
} else {
if (bps->address) {
if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data))
@@ -2956,7 +3057,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
ret = __amdgpu_ras_convert_rec_array_from_rom(adev,
&bps[i], &err_data, nps);
if (ret)
- control->ras_num_bad_pages -= adev->umc.retire_unit;
+ con->bad_page_num -= adev->umc.retire_unit;
i += (adev->umc.retire_unit - 1);
} else {
break;
@@ -2970,8 +3071,10 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
ret = __amdgpu_ras_convert_rec_from_rom(adev,
&bps[i], &err_data, nps);
if (ret)
- control->ras_num_bad_pages -= adev->umc.retire_unit;
+ con->bad_page_num -= adev->umc.retire_unit;
}
+
+ con->eh_data->count_saved = con->eh_data->count;
} else {
ret = __amdgpu_ras_restore_bad_pages(adev, bps, pages);
}
@@ -2994,7 +3097,7 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data *data;
struct amdgpu_ras_eeprom_control *control;
- int save_count, unit_num, bad_page_num, i;
+ int save_count, unit_num, i;
if (!con || !con->eh_data) {
if (new_cnt)
@@ -3003,30 +3106,38 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
return 0;
}
+ if (!con->eeprom_control.is_eeprom_valid) {
+ dev_warn(adev->dev,
+ "Failed to save EEPROM table data because of EEPROM data corruption!");
+ if (new_cnt)
+ *new_cnt = 0;
+
+ return 0;
+ }
+
mutex_lock(&con->recovery_lock);
control = &con->eeprom_control;
data = con->eh_data;
- bad_page_num = control->ras_num_bad_pages;
- save_count = data->count - bad_page_num;
+ unit_num = data->count / adev->umc.retire_unit - control->ras_num_recs;
+ save_count = con->bad_page_num - control->ras_num_bad_pages;
mutex_unlock(&con->recovery_lock);
- unit_num = save_count / adev->umc.retire_unit;
if (new_cnt)
*new_cnt = unit_num;
/* only new entries are saved */
- if (save_count > 0) {
+ if (unit_num > 0) {
/*old asics only save pa to eeprom like before*/
if (IP_VERSION_MAJ(amdgpu_ip_version(adev, UMC_HWIP, 0)) < 12) {
if (amdgpu_ras_eeprom_append(control,
- &data->bps[bad_page_num], save_count)) {
+ &data->bps[data->count_saved], unit_num)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
} else {
for (i = 0; i < unit_num; i++) {
if (amdgpu_ras_eeprom_append(control,
- &data->bps[bad_page_num +
+ &data->bps[data->count_saved +
i * adev->umc.retire_unit], 1)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
@@ -3035,6 +3146,7 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
}
dev_info(adev->dev, "Saved %d pages to EEPROM table.\n", save_count);
+ data->count_saved = data->count;
}
return 0;
@@ -3089,17 +3201,17 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
}
}
+ ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs, true);
+ if (ret)
+ goto out;
+
ret = amdgpu_ras_eeprom_check(control);
if (ret)
goto out;
/* HW not usable */
- if (amdgpu_ras_is_rma(adev)) {
+ if (amdgpu_ras_is_rma(adev))
ret = -EHWPOISON;
- goto out;
- }
-
- ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs, true);
}
out:
@@ -3107,18 +3219,24 @@ out:
return ret;
}
-static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
+static int amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
uint64_t addr)
{
struct ras_err_handler_data *data = con->eh_data;
+ struct amdgpu_device *adev = con->adev;
int i;
+ if ((addr >= adev->gmc.mc_vram_size &&
+ adev->gmc.mc_vram_size) ||
+ (addr >= RAS_UMC_INJECT_ADDR_LIMIT))
+ return -EINVAL;
+
addr >>= AMDGPU_GPU_PAGE_SHIFT;
for (i = 0; i < data->count; i++)
if (addr == data->bps[i].retired_page)
- return true;
+ return 1;
- return false;
+ return 0;
}
/*
@@ -3126,11 +3244,11 @@ static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
*
* Note: this check is only for umc block
*/
-static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev,
+static int amdgpu_ras_check_bad_page(struct amdgpu_device *adev,
uint64_t addr)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
- bool ret = false;
+ int ret = 0;
if (!con || !con->eh_data)
return ret;
@@ -3214,7 +3332,7 @@ static void amdgpu_ras_ecc_log_init(struct ras_ecc_log_info *ecc_log)
INIT_RADIX_TREE(&ecc_log->de_page_tree, GFP_KERNEL);
ecc_log->de_queried_count = 0;
- ecc_log->prev_de_queried_count = 0;
+ ecc_log->consumption_q_count = 0;
}
static void amdgpu_ras_ecc_log_fini(struct ras_ecc_log_info *ecc_log)
@@ -3234,7 +3352,7 @@ static void amdgpu_ras_ecc_log_fini(struct ras_ecc_log_info *ecc_log)
mutex_destroy(&ecc_log->lock);
ecc_log->de_queried_count = 0;
- ecc_log->prev_de_queried_count = 0;
+ ecc_log->consumption_q_count = 0;
}
static bool amdgpu_ras_schedule_retirement_dwork(struct amdgpu_ras *con,
@@ -3260,7 +3378,6 @@ static void amdgpu_ras_do_page_retirement(struct work_struct *work)
page_retirement_dwork.work);
struct amdgpu_device *adev = con->adev;
struct ras_err_data err_data;
- unsigned long err_cnt;
/* If gpu reset is ongoing, delay retiring the bad pages */
if (amdgpu_in_reset(adev) || amdgpu_ras_in_recovery(adev)) {
@@ -3272,13 +3389,9 @@ static void amdgpu_ras_do_page_retirement(struct work_struct *work)
amdgpu_ras_error_data_init(&err_data);
amdgpu_umc_handle_bad_pages(adev, &err_data);
- err_cnt = err_data.err_addr_cnt;
amdgpu_ras_error_data_fini(&err_data);
- if (err_cnt && amdgpu_ras_is_rma(adev))
- amdgpu_ras_reset_gpu(adev);
-
amdgpu_ras_schedule_retirement_dwork(con,
AMDGPU_RAS_RETIRE_PAGE_INTERVAL);
}
@@ -3289,58 +3402,39 @@ static int amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev,
int ret = 0;
struct ras_ecc_log_info *ecc_log;
struct ras_query_if info;
- uint32_t timeout = 0;
+ u32 timeout = MAX_UMC_POISON_POLLING_TIME_ASYNC;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- uint64_t de_queried_count;
- uint32_t new_detect_count, total_detect_count;
- uint32_t need_query_count = poison_creation_count;
- bool query_data_timeout = false;
+ u64 de_queried_count;
+ u64 consumption_q_count;
enum ras_event_type type = RAS_EVENT_TYPE_POISON_CREATION;
memset(&info, 0, sizeof(info));
info.head.block = AMDGPU_RAS_BLOCK__UMC;
ecc_log = &ras->umc_ecc_log;
- total_detect_count = 0;
+ ecc_log->de_queried_count = 0;
+ ecc_log->consumption_q_count = 0;
+
do {
ret = amdgpu_ras_query_error_status_with_event(adev, &info, type);
if (ret)
return ret;
de_queried_count = ecc_log->de_queried_count;
- if (de_queried_count > ecc_log->prev_de_queried_count) {
- new_detect_count = de_queried_count - ecc_log->prev_de_queried_count;
- ecc_log->prev_de_queried_count = de_queried_count;
- timeout = 0;
- } else {
- new_detect_count = 0;
- }
+ consumption_q_count = ecc_log->consumption_q_count;
- if (new_detect_count) {
- total_detect_count += new_detect_count;
- } else {
- if (!timeout && need_query_count)
- timeout = MAX_UMC_POISON_POLLING_TIME_ASYNC;
-
- if (timeout) {
- if (!--timeout) {
- query_data_timeout = true;
- break;
- }
- msleep(1);
- }
- }
- } while (total_detect_count < need_query_count);
+ if (de_queried_count && consumption_q_count)
+ break;
- if (query_data_timeout) {
- dev_warn(adev->dev, "Can't find deferred error! count: %u\n",
- (need_query_count - total_detect_count));
- return -ENOENT;
- }
+ msleep(100);
+ } while (--timeout);
- if (total_detect_count)
+ if (de_queried_count)
schedule_delayed_work(&ras->page_retirement_dwork, 0);
+ if (amdgpu_ras_is_rma(adev) && atomic_cmpxchg(&ras->rma_in_recovery, 0, 1) == 0)
+ amdgpu_ras_reset_gpu(adev);
+
return 0;
}
@@ -3376,6 +3470,12 @@ static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev,
reset_flags |= msg.reset;
}
+ /*
+ * Try to ensure poison creation handler is completed first
+ * to set rma if bad page exceed threshold.
+ */
+ flush_delayed_work(&con->page_retirement_dwork);
+
/* for RMA, amdgpu_ras_poison_creation_handler will trigger gpu reset */
if (reset_flags && !amdgpu_ras_is_rma(adev)) {
if (reset_flags & AMDGPU_RAS_GPU_RESET_MODE1_RESET)
@@ -3385,8 +3485,6 @@ static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev,
else
reset = reset_flags;
- flush_delayed_work(&con->page_retirement_dwork);
-
con->gpu_reset_flags |= reset;
amdgpu_ras_reset_gpu(adev);
@@ -3416,6 +3514,7 @@ static int amdgpu_ras_page_retirement_thread(void *param)
if (kthread_should_stop())
break;
+ mutex_lock(&con->poison_lock);
gpu_reset = 0;
do {
@@ -3428,7 +3527,8 @@ static int amdgpu_ras_page_retirement_thread(void *param)
atomic_sub(poison_creation_count, &con->poison_creation_count);
atomic_sub(poison_creation_count, &con->page_retirement_req_cnt);
}
- } while (atomic_read(&con->poison_creation_count));
+ } while (atomic_read(&con->poison_creation_count) &&
+ !atomic_read(&con->poison_consumption_count));
if (ret != -EIO) {
msg_count = kfifo_len(&con->poison_fifo);
@@ -3445,6 +3545,7 @@ static int amdgpu_ras_page_retirement_thread(void *param)
/* gpu mode-1 reset is ongoing or just completed ras mode-1 reset */
/* Clear poison creation request */
atomic_set(&con->poison_creation_count, 0);
+ atomic_set(&con->poison_consumption_count, 0);
/* Clear poison fifo */
amdgpu_ras_clear_poison_fifo(adev);
@@ -3469,9 +3570,12 @@ static int amdgpu_ras_page_retirement_thread(void *param)
atomic_sub(msg_count, &con->page_retirement_req_cnt);
}
+ atomic_set(&con->poison_consumption_count, 0);
+
/* Wake up work to save bad pages to eeprom */
schedule_delayed_work(&con->page_retirement_dwork, 0);
}
+ mutex_unlock(&con->poison_lock);
}
return 0;
@@ -3488,8 +3592,7 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
control = &con->eeprom_control;
ret = amdgpu_ras_eeprom_init(control);
- if (ret)
- return ret;
+ control->is_eeprom_valid = !ret;
if (!adev->umc.ras || !adev->umc.ras->convert_ras_err_addr)
control->ras_num_pa_recs = control->ras_num_recs;
@@ -3498,10 +3601,12 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
adev->umc.ras->get_retire_flip_bits)
adev->umc.ras->get_retire_flip_bits(adev);
- if (control->ras_num_recs) {
+ if (control->ras_num_recs && control->is_eeprom_valid) {
ret = amdgpu_ras_load_bad_pages(adev);
- if (ret)
- return ret;
+ if (ret) {
+ control->is_eeprom_valid = false;
+ return 0;
+ }
amdgpu_dpm_send_hbm_bad_pages_num(
adev, control->ras_num_bad_pages);
@@ -3520,7 +3625,7 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
dev_warn(adev->dev, "Failed to format RAS EEPROM data in V3 version!\n");
}
- return ret;
+ return 0;
}
int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info)
@@ -3551,8 +3656,10 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info)
}
mutex_init(&con->recovery_lock);
+ mutex_init(&con->poison_lock);
INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);
atomic_set(&con->in_recovery, 0);
+ atomic_set(&con->rma_in_recovery, 0);
con->eeprom_control.bad_channel_bitmap = 0;
max_eeprom_records_count = amdgpu_ras_eeprom_max_record_count(&con->eeprom_control);
@@ -3570,6 +3677,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info)
init_waitqueue_head(&con->page_retirement_wq);
atomic_set(&con->page_retirement_req_cnt, 0);
atomic_set(&con->poison_creation_count, 0);
+ atomic_set(&con->poison_consumption_count, 0);
con->page_retirement_thread =
kthread_run(amdgpu_ras_page_retirement_thread, adev, "umc_page_retirement");
if (IS_ERR(con->page_retirement_thread)) {
@@ -3642,6 +3750,8 @@ static int amdgpu_ras_recovery_fini(struct amdgpu_device *adev)
kfree(data);
mutex_unlock(&con->recovery_lock);
+ amdgpu_ras_critical_region_init(adev);
+
return 0;
}
/* recovery end */
@@ -4068,6 +4178,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
goto release_con;
}
+ con->init_task_pid = task_pid_nr(current);
+ get_task_comm(con->init_task_comm, current);
+
+ mutex_init(&con->critical_region_lock);
+ INIT_LIST_HEAD(&con->critical_region_head);
+
dev_info(adev->dev, "RAS INFO: ras initialized successfully, "
"hardware ability[%x] ras_mask[%x]\n",
adev->ras_hw_enabled, adev->ras_enabled);
@@ -4347,6 +4463,9 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
if (!adev->ras_enabled || !con)
return 0;
+ amdgpu_ras_critical_region_fini(adev);
+ mutex_destroy(&con->critical_region_lock);
+
list_for_each_entry_safe(ras_node, tmp, &adev->ras_list, node) {
if (ras_node->ras_obj) {
obj = ras_node->ras_obj;
@@ -4414,8 +4533,10 @@ void amdgpu_ras_clear_err_state(struct amdgpu_device *adev)
struct amdgpu_ras *ras;
ras = amdgpu_ras_get_context(adev);
- if (ras)
+ if (ras) {
ras->ras_err_state = 0;
+ ras->gpu_reset_flags = 0;
+ }
}
void amdgpu_ras_set_err_poison(struct amdgpu_device *adev,
@@ -5253,6 +5374,9 @@ int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn)
uint64_t start = pfn << AMDGPU_GPU_PAGE_SHIFT;
int ret = 0;
+ if (amdgpu_ras_check_critical_address(adev, start))
+ return 0;
+
mutex_lock(&con->page_rsv_lock);
ret = amdgpu_vram_mgr_query_page_status(mgr, start);
if (ret == -ENOENT)
@@ -5289,3 +5413,80 @@ bool amdgpu_ras_is_rma(struct amdgpu_device *adev)
return con->is_rma;
}
+
+int amdgpu_ras_add_critical_region(struct amdgpu_device *adev,
+ struct amdgpu_bo *bo)
+{
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ struct amdgpu_vram_mgr_resource *vres;
+ struct ras_critical_region *region;
+ struct drm_buddy_block *block;
+ int ret = 0;
+
+ if (!bo || !bo->tbo.resource)
+ return -EINVAL;
+
+ vres = to_amdgpu_vram_mgr_resource(bo->tbo.resource);
+
+ mutex_lock(&con->critical_region_lock);
+
+ /* Check if the bo had been recorded */
+ list_for_each_entry(region, &con->critical_region_head, node)
+ if (region->bo == bo)
+ goto out;
+
+ /* Record new critical amdgpu bo */
+ list_for_each_entry(block, &vres->blocks, link) {
+ region = kzalloc(sizeof(*region), GFP_KERNEL);
+ if (!region) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ region->bo = bo;
+ region->start = amdgpu_vram_mgr_block_start(block);
+ region->size = amdgpu_vram_mgr_block_size(block);
+ list_add_tail(&region->node, &con->critical_region_head);
+ }
+
+out:
+ mutex_unlock(&con->critical_region_lock);
+
+ return ret;
+}
+
+static void amdgpu_ras_critical_region_init(struct amdgpu_device *adev)
+{
+ amdgpu_ras_add_critical_region(adev, adev->mman.fw_reserved_memory);
+}
+
+static void amdgpu_ras_critical_region_fini(struct amdgpu_device *adev)
+{
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ struct ras_critical_region *region, *tmp;
+
+ mutex_lock(&con->critical_region_lock);
+ list_for_each_entry_safe(region, tmp, &con->critical_region_head, node) {
+ list_del(&region->node);
+ kfree(region);
+ }
+ mutex_unlock(&con->critical_region_lock);
+}
+
+bool amdgpu_ras_check_critical_address(struct amdgpu_device *adev, uint64_t addr)
+{
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ struct ras_critical_region *region;
+ bool ret = false;
+
+ mutex_lock(&con->critical_region_lock);
+ list_for_each_entry(region, &con->critical_region_head, node) {
+ if ((region->start <= addr) &&
+ (addr < (region->start + region->size))) {
+ ret = true;
+ break;
+ }
+ }
+ mutex_unlock(&con->critical_region_lock);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 927d6bff734a..6cf0dfd38be8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -492,8 +492,15 @@ struct ras_ecc_err {
struct ras_ecc_log_info {
struct mutex lock;
struct radix_tree_root de_page_tree;
- uint64_t de_queried_count;
- uint64_t prev_de_queried_count;
+ uint64_t de_queried_count;
+ uint64_t consumption_q_count;
+};
+
+struct ras_critical_region {
+ struct list_head node;
+ struct amdgpu_bo *bo;
+ uint64_t start;
+ uint64_t size;
};
struct amdgpu_ras {
@@ -515,6 +522,7 @@ struct amdgpu_ras {
/* gpu recovery */
struct work_struct recovery_work;
atomic_t in_recovery;
+ atomic_t rma_in_recovery;
struct amdgpu_device *adev;
/* error handler data */
struct ras_err_handler_data *eh_data;
@@ -557,6 +565,7 @@ struct amdgpu_ras {
struct mutex page_retirement_lock;
atomic_t page_retirement_req_cnt;
atomic_t poison_creation_count;
+ atomic_t poison_consumption_count;
struct mutex page_rsv_lock;
DECLARE_KFIFO(poison_fifo, struct ras_poison_msg, 128);
struct ras_ecc_log_info umc_ecc_log;
@@ -570,6 +579,17 @@ struct amdgpu_ras {
struct ras_event_manager *event_mgr;
uint64_t reserved_pages_in_bytes;
+
+ pid_t init_task_pid;
+ char init_task_comm[TASK_COMM_LEN];
+
+ int bad_page_num;
+
+ struct list_head critical_region_head;
+ struct mutex critical_region_lock;
+
+ /* Protect poison injection */
+ struct mutex poison_lock;
};
struct ras_fs_data {
@@ -608,6 +628,7 @@ struct ras_err_handler_data {
struct eeprom_table_record *bps;
/* the count of entries */
int count;
+ int count_saved;
/* the space can place new entries */
int space_left;
};
@@ -973,6 +994,9 @@ int amdgpu_ras_mark_ras_event_caller(struct amdgpu_device *adev, enum ras_event_
int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn);
+int amdgpu_ras_add_critical_region(struct amdgpu_device *adev, struct amdgpu_bo *bo);
+bool amdgpu_ras_check_critical_address(struct amdgpu_device *adev, uint64_t addr);
+
int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
enum amdgpu_ras_block block, uint16_t pasid,
pasid_notify pasid_fn, void *data, uint32_t reset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 2c58e09e56f9..3eb3fb55ccb0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -277,10 +277,11 @@ static int __write_table_header(struct amdgpu_ras_eeprom_control *control)
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Failed to write EEPROM table header:%d", res);
+ dev_err(adev->dev, "Failed to write EEPROM table header:%d",
+ res);
} else if (res < RAS_TABLE_HEADER_SIZE) {
- DRM_ERROR("Short write:%d out of %d\n",
- res, RAS_TABLE_HEADER_SIZE);
+ dev_err(adev->dev, "Short write:%d out of %d\n", res,
+ RAS_TABLE_HEADER_SIZE);
res = -EIO;
} else {
res = 0;
@@ -323,7 +324,8 @@ static int __write_table_ras_info(struct amdgpu_ras_eeprom_control *control)
buf = kzalloc(RAS_TABLE_V2_1_INFO_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Failed to alloc buf to write table ras info\n");
+ dev_err(adev->dev,
+ "Failed to alloc buf to write table ras info\n");
return -ENOMEM;
}
@@ -338,10 +340,11 @@ static int __write_table_ras_info(struct amdgpu_ras_eeprom_control *control)
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Failed to write EEPROM table ras info:%d", res);
+ dev_err(adev->dev, "Failed to write EEPROM table ras info:%d",
+ res);
} else if (res < RAS_TABLE_V2_1_INFO_SIZE) {
- DRM_ERROR("Short write:%d out of %d\n",
- res, RAS_TABLE_V2_1_INFO_SIZE);
+ dev_err(adev->dev, "Short write:%d out of %d\n", res,
+ RAS_TABLE_V2_1_INFO_SIZE);
res = -EIO;
} else {
res = 0;
@@ -476,6 +479,8 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
control->ras_num_recs = 0;
control->ras_num_bad_pages = 0;
+ control->ras_num_mca_recs = 0;
+ control->ras_num_pa_recs = 0;
control->ras_fri = 0;
amdgpu_dpm_send_hbm_bad_pages_num(adev, control->ras_num_bad_pages);
@@ -607,13 +612,13 @@ static int __amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control,
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Writing %d EEPROM table records error:%d",
- num, res);
+ dev_err(adev->dev, "Writing %d EEPROM table records error:%d",
+ num, res);
} else if (res < buf_size) {
/* Short write, return error.
*/
- DRM_ERROR("Wrote %d records out of %d",
- res / RAS_TABLE_RECORD_SIZE, num);
+ dev_err(adev->dev, "Wrote %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
res = -EIO;
} else {
res = 0;
@@ -738,8 +743,7 @@ amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control,
else
control->ras_num_mca_recs += num;
- control->ras_num_bad_pages = control->ras_num_pa_recs +
- control->ras_num_mca_recs * adev->umc.retire_unit;
+ control->ras_num_bad_pages = con->bad_page_num;
Out:
kfree(buf);
return res;
@@ -761,15 +765,19 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
dev_warn(adev->dev,
"Saved bad pages %d reaches threshold value %d\n",
control->ras_num_bad_pages, ras->bad_page_cnt_threshold);
- control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
- if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
- control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
- control->tbl_rai.health_percent = 0;
- }
+
+ if (adev->cper.enabled && amdgpu_cper_generate_bp_threshold_record(adev))
+ dev_warn(adev->dev, "fail to generate bad page threshold cper records\n");
if ((amdgpu_bad_page_threshold != -1) &&
- (amdgpu_bad_page_threshold != -2))
+ (amdgpu_bad_page_threshold != -2)) {
+ control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
+ if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
+ control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
+ control->tbl_rai.health_percent = 0;
+ }
ras->is_rma = true;
+ }
/* ignore the -ENOTSUPP return value */
amdgpu_dpm_send_rma_reason(adev);
@@ -787,8 +795,9 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
buf_size = control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
buf = kcalloc(control->ras_num_recs, RAS_TABLE_RECORD_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("allocating memory for table of size %d bytes failed\n",
- control->tbl_hdr.tbl_size);
+ dev_err(adev->dev,
+ "allocating memory for table of size %d bytes failed\n",
+ control->tbl_hdr.tbl_size);
res = -ENOMEM;
goto Out;
}
@@ -800,12 +809,11 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("EEPROM failed reading records:%d\n",
- res);
+ dev_err(adev->dev, "EEPROM failed reading records:%d\n", res);
goto Out;
} else if (res < buf_size) {
- DRM_ERROR("EEPROM read %d out of %d bytes\n",
- res, buf_size);
+ dev_err(adev->dev, "EEPROM read %d out of %d bytes\n", res,
+ buf_size);
res = -EIO;
goto Out;
}
@@ -866,11 +874,12 @@ int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
return 0;
if (num == 0) {
- DRM_ERROR("will not append 0 records\n");
+ dev_err(adev->dev, "will not append 0 records\n");
return -EINVAL;
} else if (num > control->ras_max_record_count) {
- DRM_ERROR("cannot append %d records than the size of table %d\n",
- num, control->ras_max_record_count);
+ dev_err(adev->dev,
+ "cannot append %d records than the size of table %d\n",
+ num, control->ras_max_record_count);
return -EINVAL;
}
@@ -924,13 +933,13 @@ static int __amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Reading %d EEPROM table records error:%d",
- num, res);
+ dev_err(adev->dev, "Reading %d EEPROM table records error:%d",
+ num, res);
} else if (res < buf_size) {
/* Short read, return error.
*/
- DRM_ERROR("Read %d records out of %d",
- res / RAS_TABLE_RECORD_SIZE, num);
+ dev_err(adev->dev, "Read %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
res = -EIO;
} else {
res = 0;
@@ -964,11 +973,11 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
return 0;
if (num == 0) {
- DRM_ERROR("will not read 0 records\n");
+ dev_err(adev->dev, "will not read 0 records\n");
return -EINVAL;
} else if (num > control->ras_num_recs) {
- DRM_ERROR("too many records to read:%d available:%d\n",
- num, control->ras_num_recs);
+ dev_err(adev->dev, "too many records to read:%d available:%d\n",
+ num, control->ras_num_recs);
return -EINVAL;
}
@@ -1300,7 +1309,8 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Out of memory checking RAS table checksum.\n");
+ dev_err(adev->dev,
+ "Out of memory checking RAS table checksum.\n");
return -ENOMEM;
}
@@ -1309,7 +1319,7 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control
control->ras_header_offset,
buf, buf_size);
if (res < buf_size) {
- DRM_ERROR("Partial read for checksum, res:%d\n", res);
+ dev_err(adev->dev, "Partial read for checksum, res:%d\n", res);
/* On partial reads, return -EIO.
*/
if (res >= 0)
@@ -1334,7 +1344,8 @@ static int __read_table_ras_info(struct amdgpu_ras_eeprom_control *control)
buf = kzalloc(RAS_TABLE_V2_1_INFO_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Failed to alloc buf to read EEPROM table ras info\n");
+ dev_err(adev->dev,
+ "Failed to alloc buf to read EEPROM table ras info\n");
return -ENOMEM;
}
@@ -1346,7 +1357,8 @@ static int __read_table_ras_info(struct amdgpu_ras_eeprom_control *control)
control->i2c_address + control->ras_info_offset,
buf, RAS_TABLE_V2_1_INFO_SIZE);
if (res < RAS_TABLE_V2_1_INFO_SIZE) {
- DRM_ERROR("Failed to read EEPROM table ras info, res:%d", res);
+ dev_err(adev->dev,
+ "Failed to read EEPROM table ras info, res:%d", res);
res = res >= 0 ? -EIO : res;
goto Out;
}
@@ -1387,7 +1399,8 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
control->i2c_address + control->ras_header_offset,
buf, RAS_TABLE_HEADER_SIZE);
if (res < RAS_TABLE_HEADER_SIZE) {
- DRM_ERROR("Failed to read EEPROM table header, res:%d", res);
+ dev_err(adev->dev, "Failed to read EEPROM table header, res:%d",
+ res);
return res >= 0 ? -EIO : res;
}
@@ -1448,12 +1461,12 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
if (!__get_eeprom_i2c_addr(adev, control))
return -EINVAL;
- control->ras_num_bad_pages = control->ras_num_pa_recs +
- control->ras_num_mca_recs * adev->umc.retire_unit;
+ control->ras_num_bad_pages = ras->bad_page_num;
if (hdr->header == RAS_TABLE_HDR_VAL) {
- DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
- control->ras_num_bad_pages);
+ dev_dbg(adev->dev,
+ "Found existing EEPROM table with %d records",
+ control->ras_num_bad_pages);
if (hdr->version >= RAS_TABLE_VER_V2_1) {
res = __read_table_ras_info(control);
@@ -1521,3 +1534,31 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
return res < 0 ? res : 0;
}
+
+void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev)
+{
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ struct amdgpu_ras_eeprom_control *control;
+ int res;
+
+ if (!__is_ras_eeprom_supported(adev) || !ras)
+ return;
+ control = &ras->eeprom_control;
+ if (!control->is_eeprom_valid)
+ return;
+ res = __verify_ras_table_checksum(control);
+ if (res) {
+ dev_warn(adev->dev,
+ "RAS table incorrect checksum or error:%d, try to recover\n",
+ res);
+ if (!amdgpu_ras_eeprom_reset_table(control))
+ if (!amdgpu_ras_save_bad_pages(adev, NULL))
+ if (!__verify_ras_table_checksum(control)) {
+ dev_info(adev->dev, "RAS table recovery succeed\n");
+ return;
+ }
+ dev_err(adev->dev, "RAS table recovery failed\n");
+ control->is_eeprom_valid = false;
+ }
+ return;
+} \ No newline at end of file
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index ec6d7ea37ad0..ebfca4cb5688 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -114,6 +114,8 @@ struct amdgpu_ras_eeprom_control {
/* Record channel info which occurred bad pages
*/
u32 bad_channel_bitmap;
+
+ bool is_eeprom_valid;
};
/*
@@ -159,6 +161,8 @@ void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control);
int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control);
+void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev);
+
extern const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops;
extern const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 50fcd86e1033..be2e56ce1355 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -91,6 +91,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
break;
case TTM_PL_TT:
case AMDGPU_PL_DOORBELL:
+ case AMDGPU_PL_MMIO_REMAP:
node = to_ttm_range_mgr_node(res)->mm_nodes;
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
@@ -153,6 +154,7 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size)
break;
case TTM_PL_TT:
case AMDGPU_PL_DOORBELL:
+ case AMDGPU_PL_MMIO_REMAP:
node = cur->node;
cur->node = ++node;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index dabfbdf6f1ce..28c4ad62f50e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -340,6 +340,9 @@ void amdgpu_reset_get_desc(struct amdgpu_reset_context *rst_ctxt, char *buf,
case AMDGPU_RESET_SRC_USER:
strscpy(buf, "user trigger", len);
break;
+ case AMDGPU_RESET_SRC_USERQ:
+ strscpy(buf, "user queue trigger", len);
+ break;
default:
strscpy(buf, "unknown", len);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index 4d9b9701139b..07b4d37f1db6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -43,6 +43,7 @@ enum AMDGPU_RESET_SRCS {
AMDGPU_RESET_SRC_MES,
AMDGPU_RESET_SRC_HWS,
AMDGPU_RESET_SRC_USER,
+ AMDGPU_RESET_SRC_USERQ,
};
struct amdgpu_reset_context {
@@ -160,4 +161,16 @@ int amdgpu_reset_do_xgmi_reset_on_init(
bool amdgpu_reset_in_recovery(struct amdgpu_device *adev);
+static inline void amdgpu_reset_set_dpc_status(struct amdgpu_device *adev,
+ bool status)
+{
+ adev->pcie_reset_ctx.occurs_dpc = status;
+ adev->no_hw_access = status;
+}
+
+static inline bool amdgpu_reset_in_dpc(struct amdgpu_device *adev)
+{
+ return adev->pcie_reset_ctx.occurs_dpc;
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 426834806fbf..8f6ce948c684 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -99,6 +99,29 @@ int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned int ndw)
return 0;
}
+/**
+ * amdgpu_ring_alloc_reemit - allocate space on the ring buffer for reemit
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ * @ndw: number of dwords to allocate in the ring buffer
+ *
+ * Allocate @ndw dwords in the ring buffer (all asics).
+ * doesn't check the max_dw limit as we may be reemitting
+ * several submissions.
+ */
+static void amdgpu_ring_alloc_reemit(struct amdgpu_ring *ring, unsigned int ndw)
+{
+ /* Align requested size with padding so unlock_commit can
+ * pad safely */
+ ndw = (ndw + ring->funcs->align_mask) & ~ring->funcs->align_mask;
+
+ ring->count_dw = ndw;
+ ring->wptr_old = ring->wptr;
+
+ if (ring->funcs->begin_use)
+ ring->funcs->begin_use(ring);
+}
+
/** amdgpu_ring_insert_nop - insert NOP packets
*
* @ring: amdgpu_ring structure holding ring information
@@ -333,15 +356,23 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
/* Initialize cached_rptr to 0 */
ring->cached_rptr = 0;
+ if (!ring->ring_backup) {
+ ring->ring_backup = kvzalloc(ring->ring_size, GFP_KERNEL);
+ if (!ring->ring_backup)
+ return -ENOMEM;
+ }
+
/* Allocate ring buffer */
if (ring->ring_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, ring->ring_size + ring->funcs->extra_dw, PAGE_SIZE,
+ r = amdgpu_bo_create_kernel(adev, ring->ring_size + ring->funcs->extra_bytes,
+ PAGE_SIZE,
AMDGPU_GEM_DOMAIN_GTT,
&ring->ring_obj,
&ring->gpu_addr,
(void **)&ring->ring);
if (r) {
dev_err(adev->dev, "(%d) ring create failed\n", r);
+ kvfree(ring->ring_backup);
return r;
}
amdgpu_ring_clear_ring(ring);
@@ -385,12 +416,12 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
(void **)&ring->ring);
+ kvfree(ring->ring_backup);
+ ring->ring_backup = NULL;
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = NULL;
ring->me = 0;
-
- ring->adev->rings[ring->idx] = NULL;
}
/**
@@ -427,6 +458,7 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
{
unsigned long flags;
ktime_t deadline;
+ bool ret;
if (unlikely(ring->adev->debug_disable_soft_recovery))
return false;
@@ -441,12 +473,16 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
dma_fence_set_error(fence, -ENODATA);
spin_unlock_irqrestore(fence->lock, flags);
- atomic_inc(&ring->adev->gpu_reset_counter);
while (!dma_fence_is_signaled(fence) &&
ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)
ring->funcs->soft_recovery(ring, vmid);
- return dma_fence_is_signaled(fence);
+ ret = dma_fence_is_signaled(fence);
+ /* increment the counter only if soft reset worked */
+ if (ret)
+ atomic_inc(&ring->adev->gpu_reset_counter);
+
+ return ret;
}
/*
@@ -682,6 +718,7 @@ static void amdgpu_ring_to_mqd_prop(struct amdgpu_ring *ring,
prop->eop_gpu_addr = ring->eop_gpu_addr;
prop->use_doorbell = ring->use_doorbell;
prop->doorbell_index = ring->doorbell_index;
+ prop->kernel_queue = true;
/* map_queues packet doesn't need activate the queue,
* so only kiq need set this field.
@@ -753,3 +790,69 @@ bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring)
return true;
}
+
+void amdgpu_ring_reset_helper_begin(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence)
+{
+ /* Stop the scheduler to prevent anybody else from touching the ring buffer. */
+ drm_sched_wqueue_stop(&ring->sched);
+ /* back up the non-guilty commands */
+ amdgpu_ring_backup_unprocessed_commands(ring, guilty_fence);
+}
+
+int amdgpu_ring_reset_helper_end(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence)
+{
+ unsigned int i;
+ int r;
+
+ /* verify that the ring is functional */
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+
+ /* signal the fence of the bad job */
+ if (guilty_fence)
+ amdgpu_fence_driver_guilty_force_completion(guilty_fence);
+ /* Re-emit the non-guilty commands */
+ if (ring->ring_backup_entries_to_copy) {
+ amdgpu_ring_alloc_reemit(ring, ring->ring_backup_entries_to_copy);
+ for (i = 0; i < ring->ring_backup_entries_to_copy; i++)
+ amdgpu_ring_write(ring, ring->ring_backup[i]);
+ amdgpu_ring_commit(ring);
+ }
+ /* Start the scheduler again */
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
+}
+
+bool amdgpu_ring_is_reset_type_supported(struct amdgpu_ring *ring,
+ u32 reset_type)
+{
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_GFX:
+ if (ring->adev->gfx.gfx_supported_reset & reset_type)
+ return true;
+ break;
+ case AMDGPU_RING_TYPE_COMPUTE:
+ if (ring->adev->gfx.compute_supported_reset & reset_type)
+ return true;
+ break;
+ case AMDGPU_RING_TYPE_SDMA:
+ if (ring->adev->sdma.supported_reset & reset_type)
+ return true;
+ break;
+ case AMDGPU_RING_TYPE_VCN_DEC:
+ case AMDGPU_RING_TYPE_VCN_ENC:
+ if (ring->adev->vcn.supported_reset & reset_type)
+ return true;
+ break;
+ case AMDGPU_RING_TYPE_VCN_JPEG:
+ if (ring->adev->jpeg.supported_reset & reset_type)
+ return true;
+ break;
+ default:
+ break;
+ }
+ return false;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index b95b47110769..b6b649179776 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -114,10 +114,11 @@ struct amdgpu_sched {
*/
struct amdgpu_fence_driver {
uint64_t gpu_addr;
- volatile uint32_t *cpu_addr;
+ uint32_t *cpu_addr;
/* sync_seq is protected by ring emission lock */
uint32_t sync_seq;
atomic_t last_seq;
+ u64 signalled_wptr;
bool initialized;
struct amdgpu_irq_src *irq_src;
unsigned irq_type;
@@ -127,11 +128,35 @@ struct amdgpu_fence_driver {
struct dma_fence **fences;
};
+/*
+ * Fences mark an event in the GPUs pipeline and are used
+ * for GPU/CPU synchronization. When the fence is written,
+ * it is expected that all buffers associated with that fence
+ * are no longer in use by the associated ring on the GPU and
+ * that the relevant GPU caches have been flushed.
+ */
+
+struct amdgpu_fence {
+ struct dma_fence base;
+
+ /* RB, DMA, etc. */
+ struct amdgpu_ring *ring;
+ ktime_t start_timestamp;
+
+ /* wptr for the fence for resets */
+ u64 wptr;
+ /* fence context for resets */
+ u64 context;
+ uint32_t seq;
+};
+
extern const struct drm_sched_backend_ops amdgpu_sched_ops;
void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
void amdgpu_fence_driver_set_error(struct amdgpu_ring *ring, int error);
void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
+void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *fence);
+void amdgpu_fence_save_wptr(struct dma_fence *fence);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
@@ -141,8 +166,8 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev);
int amdgpu_fence_driver_sw_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev);
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence, struct amdgpu_job *job,
- unsigned flags);
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
+ struct amdgpu_fence *af, unsigned int flags);
int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s,
uint32_t timeout);
bool amdgpu_fence_process(struct amdgpu_ring *ring);
@@ -186,7 +211,18 @@ struct amdgpu_ring_funcs {
bool support_64bit_ptrs;
bool no_user_fence;
bool secure_submission_supported;
- unsigned extra_dw;
+
+ /**
+ * @extra_bytes:
+ *
+ * Optional extra space in bytes that is added to the ring size
+ * when allocating the BO that holds the contents of the ring.
+ * This space isn't used for command submission to the ring,
+ * but is just there to satisfy some hardware requirements or
+ * implement workarounds. It's up to the implementation of each
+ * specific ring to initialize this space.
+ */
+ unsigned extra_bytes;
/* ring read/write ptr handling */
u64 (*get_rptr)(struct amdgpu_ring *ring);
@@ -252,9 +288,9 @@ struct amdgpu_ring_funcs {
void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
- int (*reset)(struct amdgpu_ring *ring, unsigned int vmid);
+ int (*reset)(struct amdgpu_ring *ring, unsigned int vmid,
+ struct amdgpu_fence *timedout_fence);
void (*emit_cleaner_shader)(struct amdgpu_ring *ring);
- bool (*is_guilty)(struct amdgpu_ring *ring);
};
/**
@@ -268,9 +304,12 @@ struct amdgpu_ring {
struct amdgpu_bo *ring_obj;
uint32_t *ring;
+ /* backups for resets */
+ uint32_t *ring_backup;
+ unsigned int ring_backup_entries_to_copy;
unsigned rptr_offs;
u64 rptr_gpu_addr;
- volatile u32 *rptr_cpu_addr;
+ u32 *rptr_cpu_addr;
/**
* @wptr:
@@ -350,19 +389,19 @@ struct amdgpu_ring {
* This is the CPU address pointer in the writeback slot. This is used
* to commit changes to the GPU.
*/
- volatile u32 *wptr_cpu_addr;
+ u32 *wptr_cpu_addr;
unsigned fence_offs;
u64 fence_gpu_addr;
- volatile u32 *fence_cpu_addr;
+ u32 *fence_cpu_addr;
uint64_t current_ctx;
char name[16];
u32 trail_seq;
unsigned trail_fence_offs;
u64 trail_fence_gpu_addr;
- volatile u32 *trail_fence_cpu_addr;
+ u32 *trail_fence_cpu_addr;
unsigned cond_exe_offs;
u64 cond_exe_gpu_addr;
- volatile u32 *cond_exe_cpu_addr;
+ u32 *cond_exe_cpu_addr;
unsigned int set_q_mode_offs;
u32 *set_q_mode_ptr;
u64 set_q_mode_token;
@@ -409,7 +448,7 @@ struct amdgpu_ring {
#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
-#define amdgpu_ring_reset(r, v) (r)->funcs->reset((r), (v))
+#define amdgpu_ring_reset(r, v, f) (r)->funcs->reset((r), (v), (f))
unsigned int amdgpu_ring_max_ibs(enum amdgpu_ring_type type);
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
@@ -442,10 +481,7 @@ static inline void amdgpu_ring_set_preempt_cond_exec(struct amdgpu_ring *ring,
static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring)
{
- int i = 0;
- while (i <= ring->buf_mask)
- ring->ring[i++] = ring->funcs->nop;
-
+ memset32(ring->ring, ring->funcs->nop, ring->buf_mask + 1);
}
static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
@@ -534,4 +570,12 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev);
void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring);
+void amdgpu_ring_backup_unprocessed_commands(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence);
+void amdgpu_ring_reset_helper_begin(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence);
+int amdgpu_ring_reset_helper_end(struct amdgpu_ring *ring,
+ struct amdgpu_fence *guilty_fence);
+bool amdgpu_ring_is_reset_type_supported(struct amdgpu_ring *ring,
+ u32 reset_type);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index db5791e1a7ce..5aa830a02d80 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -89,7 +89,7 @@ void amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device *adev, int xcc_id)
int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws)
{
const u32 *src_ptr;
- volatile u32 *dst_ptr;
+ u32 *dst_ptr;
u32 i;
int r;
@@ -189,7 +189,7 @@ int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev)
void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev)
{
const __le32 *fw_data;
- volatile u32 *dst_ptr;
+ u32 *dst_ptr;
int me, i, max_me;
u32 bo_offset = 0;
u32 table_offset, table_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
index c210625be220..2ce310b31942 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -251,7 +251,7 @@ struct amdgpu_rlc_funcs {
* and it also provides a pointer to it which is used by the firmware
* to load the clear state in some cases.
*/
- void (*get_csb_buffer)(struct amdgpu_device *adev, volatile u32 *buffer);
+ void (*get_csb_buffer)(struct amdgpu_device *adev, u32 *buffer);
int (*get_cp_table_num)(struct amdgpu_device *adev);
int (*resume)(struct amdgpu_device *adev);
void (*stop)(struct amdgpu_device *adev);
@@ -275,19 +275,19 @@ struct amdgpu_rlc {
/* for power gating */
struct amdgpu_bo *save_restore_obj;
uint64_t save_restore_gpu_addr;
- volatile uint32_t *sr_ptr;
+ uint32_t *sr_ptr;
const u32 *reg_list;
u32 reg_list_size;
/* for clear state */
struct amdgpu_bo *clear_state_obj;
uint64_t clear_state_gpu_addr;
- volatile uint32_t *cs_ptr;
+ uint32_t *cs_ptr;
const struct cs_section_def *cs_data;
u32 clear_state_size;
/* for cp tables */
struct amdgpu_bo *cp_table_obj;
uint64_t cp_table_gpu_addr;
- volatile uint32_t *cp_table_ptr;
+ uint32_t *cp_table_ptr;
u32 cp_table_size;
/* safe mode for updating CG/PG state */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 6716ac281c49..8b8a04138711 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -534,91 +534,75 @@ bool amdgpu_sdma_is_shared_inv_eng(struct amdgpu_device *adev, struct amdgpu_rin
static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id)
{
struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id];
- int r = -EOPNOTSUPP;
-
- switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
- case IP_VERSION(4, 4, 2):
- case IP_VERSION(4, 4, 4):
- case IP_VERSION(4, 4, 5):
- /* For SDMA 4.x, use the existing DPM interface for backward compatibility */
- r = amdgpu_dpm_reset_sdma(adev, 1 << instance_id);
- break;
- case IP_VERSION(5, 0, 0):
- case IP_VERSION(5, 0, 1):
- case IP_VERSION(5, 0, 2):
- case IP_VERSION(5, 0, 5):
- case IP_VERSION(5, 2, 0):
- case IP_VERSION(5, 2, 2):
- case IP_VERSION(5, 2, 4):
- case IP_VERSION(5, 2, 5):
- case IP_VERSION(5, 2, 6):
- case IP_VERSION(5, 2, 3):
- case IP_VERSION(5, 2, 1):
- case IP_VERSION(5, 2, 7):
- if (sdma_instance->funcs->soft_reset_kernel_queue)
- r = sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id);
- break;
- default:
- break;
- }
- return r;
+ if (sdma_instance->funcs->soft_reset_kernel_queue)
+ return sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id);
+
+ return -EOPNOTSUPP;
}
/**
* amdgpu_sdma_reset_engine - Reset a specific SDMA engine
* @adev: Pointer to the AMDGPU device
- * @instance_id: ID of the SDMA engine instance to reset
+ * @instance_id: Logical ID of the SDMA engine instance to reset
+ * @caller_handles_kernel_queues: Skip kernel queue processing. Caller
+ * will handle it.
*
* Returns: 0 on success, or a negative error code on failure.
*/
-int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id)
+int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id,
+ bool caller_handles_kernel_queues)
{
int ret = 0;
struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id];
struct amdgpu_ring *gfx_ring = &sdma_instance->ring;
struct amdgpu_ring *page_ring = &sdma_instance->page;
- bool gfx_sched_stopped = false, page_sched_stopped = false;
mutex_lock(&sdma_instance->engine_reset_mutex);
- /* Stop the scheduler's work queue for the GFX and page rings if they are running.
- * This ensures that no new tasks are submitted to the queues while
- * the reset is in progress.
- */
- if (!amdgpu_ring_sched_ready(gfx_ring)) {
+
+ if (!caller_handles_kernel_queues) {
+ /* Stop the scheduler's work queue for the GFX and page rings if they are running.
+ * This ensures that no new tasks are submitted to the queues while
+ * the reset is in progress.
+ */
drm_sched_wqueue_stop(&gfx_ring->sched);
- gfx_sched_stopped = true;
- }
- if (adev->sdma.has_page_queue && !amdgpu_ring_sched_ready(page_ring)) {
- drm_sched_wqueue_stop(&page_ring->sched);
- page_sched_stopped = true;
+ if (adev->sdma.has_page_queue)
+ drm_sched_wqueue_stop(&page_ring->sched);
}
- if (sdma_instance->funcs->stop_kernel_queue)
+ if (sdma_instance->funcs->stop_kernel_queue) {
sdma_instance->funcs->stop_kernel_queue(gfx_ring);
+ if (adev->sdma.has_page_queue)
+ sdma_instance->funcs->stop_kernel_queue(page_ring);
+ }
/* Perform the SDMA reset for the specified instance */
ret = amdgpu_sdma_soft_reset(adev, instance_id);
if (ret) {
- dev_err(adev->dev, "Failed to reset SDMA instance %u\n", instance_id);
+ dev_err(adev->dev, "Failed to reset SDMA logical instance %u\n", instance_id);
goto exit;
}
- if (sdma_instance->funcs->start_kernel_queue)
+ if (sdma_instance->funcs->start_kernel_queue) {
sdma_instance->funcs->start_kernel_queue(gfx_ring);
+ if (adev->sdma.has_page_queue)
+ sdma_instance->funcs->start_kernel_queue(page_ring);
+ }
exit:
- /* Restart the scheduler's work queue for the GFX and page rings
- * if they were stopped by this function. This allows new tasks
- * to be submitted to the queues after the reset is complete.
- */
- if (!ret) {
- if (gfx_sched_stopped && amdgpu_ring_sched_ready(gfx_ring)) {
+ if (!caller_handles_kernel_queues) {
+ /* Restart the scheduler's work queue for the GFX and page rings
+ * if they were stopped by this function. This allows new tasks
+ * to be submitted to the queues after the reset is complete.
+ */
+ if (!ret) {
+ amdgpu_fence_driver_force_completion(gfx_ring);
drm_sched_wqueue_start(&gfx_ring->sched);
- }
- if (page_sched_stopped && amdgpu_ring_sched_ready(page_ring)) {
- drm_sched_wqueue_start(&page_ring->sched);
+ if (adev->sdma.has_page_queue) {
+ amdgpu_fence_driver_force_completion(page_ring);
+ drm_sched_wqueue_start(&page_ring->sched);
+ }
}
}
mutex_unlock(&sdma_instance->engine_reset_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index e5f8951bbb6f..34311f32be4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -172,7 +172,8 @@ struct amdgpu_buffer_funcs {
uint32_t byte_count);
};
-int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id);
+int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id,
+ bool caller_handles_kernel_queues);
#define amdgpu_emit_copy_buffer(adev, ib, s, d, b, t) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b), (t))
#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
index d45ebfb642ca..a0b479d5fff1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
@@ -67,9 +67,9 @@ static inline u64 amdgpu_seq64_get_va_base(struct amdgpu_device *adev)
int amdgpu_seq64_map(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo_va **bo_va)
{
- u64 seq64_addr, va_flags;
struct amdgpu_bo *bo;
struct drm_exec exec;
+ u64 seq64_addr;
int r;
bo = adev->seq64.sbo;
@@ -94,9 +94,9 @@ int amdgpu_seq64_map(struct amdgpu_device *adev, struct amdgpu_vm *vm,
seq64_addr = amdgpu_seq64_get_va_base(adev) & AMDGPU_GMC_HOLE_MASK;
- va_flags = amdgpu_gem_va_map_flags(adev, AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_MTYPE_UC);
- r = amdgpu_vm_bo_map(adev, *bo_va, seq64_addr, 0, AMDGPU_VA_RESERVED_SEQ64_SIZE,
- va_flags);
+ r = amdgpu_vm_bo_map(adev, *bo_va, seq64_addr, 0,
+ AMDGPU_VA_RESERVED_SEQ64_SIZE,
+ AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_MTYPE_UC);
if (r) {
DRM_ERROR("failed to do bo_map on userq sem, err=%d\n", r);
amdgpu_vm_bo_del(adev, *bo_va);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 11dd2e0f7979..d13e64a69e25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -167,25 +167,23 @@ TRACE_EVENT(amdgpu_cs_ioctl,
TP_PROTO(struct amdgpu_job *job),
TP_ARGS(job),
TP_STRUCT__entry(
- __field(uint64_t, sched_job_id)
__string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
- __field(unsigned int, context)
- __field(unsigned int, seqno)
+ __field(u64, context)
+ __field(u64, seqno)
__field(struct dma_fence *, fence)
__string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
TP_fast_assign(
- __entry->sched_job_id = job->base.id;
__assign_str(timeline);
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
__assign_str(ring);
__entry->num_ibs = job->num_ibs;
),
- TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
- __entry->sched_job_id, __get_str(timeline), __entry->context,
+ TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u",
+ __get_str(timeline), __entry->context,
__entry->seqno, __get_str(ring), __entry->num_ibs)
);
@@ -193,24 +191,22 @@ TRACE_EVENT(amdgpu_sched_run_job,
TP_PROTO(struct amdgpu_job *job),
TP_ARGS(job),
TP_STRUCT__entry(
- __field(uint64_t, sched_job_id)
__string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
- __field(unsigned int, context)
- __field(unsigned int, seqno)
+ __field(u64, context)
+ __field(u64, seqno)
__string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
TP_fast_assign(
- __entry->sched_job_id = job->base.id;
__assign_str(timeline);
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
__assign_str(ring);
__entry->num_ibs = job->num_ibs;
),
- TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
- __entry->sched_job_id, __get_str(timeline), __entry->context,
+ TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u",
+ __get_str(timeline), __entry->context,
__entry->seqno, __get_str(ring), __entry->num_ibs)
);
@@ -551,23 +547,19 @@ TRACE_EVENT(amdgpu_ib_pipe_sync,
TP_ARGS(sched_job, fence),
TP_STRUCT__entry(
__string(ring, sched_job->base.sched->name)
- __field(uint64_t, id)
__field(struct dma_fence *, fence)
- __field(uint64_t, ctx)
- __field(unsigned, seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
),
TP_fast_assign(
__assign_str(ring);
- __entry->id = sched_job->base.id;
__entry->fence = fence;
__entry->ctx = fence->context;
__entry->seqno = fence->seqno;
),
- TP_printk("job ring=%s, id=%llu, need pipe sync to fence=%p, context=%llu, seq=%u",
- __get_str(ring), __entry->id,
- __entry->fence, __entry->ctx,
- __entry->seqno)
+ TP_printk("job ring=%s need pipe sync to fence=%llu:%llu",
+ __get_str(ring), __entry->ctx, __entry->seqno)
);
TRACE_EVENT(amdgpu_reset_reg_dumps,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 9c5df35f05b7..aa9ee5dffa45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -123,6 +123,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
case AMDGPU_PL_GWS:
case AMDGPU_PL_OA:
case AMDGPU_PL_DOORBELL:
+ case AMDGPU_PL_MMIO_REMAP:
placement->num_placement = 0;
return;
@@ -226,7 +227,8 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
r = amdgpu_job_alloc_with_ib(adev, &adev->mman.high_pr,
AMDGPU_FENCE_OWNER_UNDEFINED,
num_dw * 4 + num_bytes,
- AMDGPU_IB_POOL_DELAYED, &job);
+ AMDGPU_IB_POOL_DELAYED, &job,
+ AMDGPU_KERNEL_JOB_ID_TTM_MAP_BUFFER);
if (r)
return r;
@@ -299,7 +301,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
struct amdgpu_bo *abo_src, *abo_dst;
if (!adev->mman.buffer_funcs_enabled) {
- DRM_ERROR("Trying to move memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to move memory with ring turned off.\n");
return -EINVAL;
}
@@ -405,7 +408,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
struct dma_fence *wipe_fence = NULL;
r = amdgpu_fill_buffer(abo, 0, NULL, &wipe_fence,
- false);
+ false, AMDGPU_KERNEL_JOB_ID_MOVE_BLIT);
if (r) {
goto error;
} else if (wipe_fence) {
@@ -446,7 +449,8 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
return false;
if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT ||
- res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL)
+ res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL ||
+ res->mem_type == AMDGPU_PL_MMIO_REMAP)
return true;
if (res->mem_type != TTM_PL_VRAM)
@@ -537,10 +541,12 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
old_mem->mem_type == AMDGPU_PL_GWS ||
old_mem->mem_type == AMDGPU_PL_OA ||
old_mem->mem_type == AMDGPU_PL_DOORBELL ||
+ old_mem->mem_type == AMDGPU_PL_MMIO_REMAP ||
new_mem->mem_type == AMDGPU_PL_GDS ||
new_mem->mem_type == AMDGPU_PL_GWS ||
new_mem->mem_type == AMDGPU_PL_OA ||
- new_mem->mem_type == AMDGPU_PL_DOORBELL) {
+ new_mem->mem_type == AMDGPU_PL_DOORBELL ||
+ new_mem->mem_type == AMDGPU_PL_MMIO_REMAP) {
/* Nothing to save here */
amdgpu_bo_move_notify(bo, evict, new_mem);
ttm_bo_move_null(bo, new_mem);
@@ -628,6 +634,12 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
mem->bus.is_iomem = true;
mem->bus.caching = ttm_uncached;
break;
+ case AMDGPU_PL_MMIO_REMAP:
+ mem->bus.offset = mem->start << PAGE_SHIFT;
+ mem->bus.offset += adev->rmmio_remap.bus_addr;
+ mem->bus.is_iomem = true;
+ mem->bus.caching = ttm_uncached;
+ break;
default:
return -EINVAL;
}
@@ -645,6 +657,8 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
if (bo->resource->mem_type == AMDGPU_PL_DOORBELL)
return ((uint64_t)(adev->doorbell.base + cursor.start)) >> PAGE_SHIFT;
+ else if (bo->resource->mem_type == AMDGPU_PL_MMIO_REMAP)
+ return ((uint64_t)(adev->rmmio_remap.bus_addr + cursor.start)) >> PAGE_SHIFT;
return (adev->gmc.aper_base + cursor.start) >> PAGE_SHIFT;
}
@@ -694,7 +708,7 @@ struct amdgpu_ttm_tt {
* Calling function must call amdgpu_ttm_tt_userptr_range_done() once and only
* once afterwards to stop HMM tracking
*/
-int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages,
+int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo,
struct hmm_range **range)
{
struct ttm_tt *ttm = bo->tbo.ttm;
@@ -731,7 +745,7 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages,
readonly = amdgpu_ttm_tt_is_readonly(ttm);
r = amdgpu_hmm_range_get_pages(&bo->notifier, start, ttm->num_pages,
- readonly, NULL, pages, range);
+ readonly, NULL, range);
out_unlock:
mmap_read_unlock(mm);
if (r)
@@ -783,12 +797,12 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm,
* that backs user memory and will ultimately be mapped into the device
* address space.
*/
-void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages)
+void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct hmm_range *range)
{
unsigned long i;
for (i = 0; i < ttm->num_pages; ++i)
- ttm->pages[i] = pages ? pages[i] : NULL;
+ ttm->pages[i] = range ? hmm_pfn_to_page(range->hmm_pfns[i]) : NULL;
}
/*
@@ -934,7 +948,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
if (gtt->userptr) {
r = amdgpu_ttm_tt_pin_userptr(bdev, ttm);
if (r) {
- DRM_ERROR("failed to pin userptr\n");
+ dev_err(adev->dev, "failed to pin userptr\n");
return r;
}
} else if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) {
@@ -1060,7 +1074,7 @@ static void amdgpu_ttm_backend_unbind(struct ttm_device *bdev,
/* if the pages have userptr pinning then clear that first */
if (gtt->userptr) {
amdgpu_ttm_tt_unpin_userptr(bdev, ttm);
- } else if (ttm->sg && gtt->gobj->import_attach) {
+ } else if (ttm->sg && drm_gem_is_imported(gtt->gobj)) {
struct dma_buf_attachment *attach;
attach = gtt->gobj->import_attach;
@@ -1354,7 +1368,8 @@ uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem)
if (mem && (mem->mem_type == TTM_PL_TT ||
mem->mem_type == AMDGPU_PL_DOORBELL ||
- mem->mem_type == AMDGPU_PL_PREEMPT)) {
+ mem->mem_type == AMDGPU_PL_PREEMPT ||
+ mem->mem_type == AMDGPU_PL_MMIO_REMAP)) {
flags |= AMDGPU_PTE_SYSTEM;
if (ttm->caching == ttm_cached)
@@ -1509,7 +1524,8 @@ static int amdgpu_ttm_access_memory_sdma(struct ttm_buffer_object *bo,
r = amdgpu_job_alloc_with_ib(adev, &adev->mman.high_pr,
AMDGPU_FENCE_OWNER_UNDEFINED,
num_dw * 4, AMDGPU_IB_POOL_DELAYED,
- &job);
+ &job,
+ AMDGPU_KERNEL_JOB_ID_TTM_ACCESS_MEMORY_SDMA);
if (r)
goto out;
@@ -1781,7 +1797,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
&ctx->c2p_bo,
NULL);
if (ret) {
- DRM_ERROR("alloc c2p_bo failed(%d)!\n", ret);
+ dev_err(adev->dev, "alloc c2p_bo failed(%d)!\n", ret);
amdgpu_ttm_training_reserve_vram_fini(adev);
return ret;
}
@@ -1793,7 +1809,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
adev, adev->gmc.real_vram_size - reserve_size,
reserve_size, &adev->mman.fw_reserved_memory, NULL);
if (ret) {
- DRM_ERROR("alloc tmr failed(%d)!\n", ret);
+ dev_err(adev->dev, "alloc tmr failed(%d)!\n", ret);
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory,
NULL, NULL);
return ret;
@@ -1840,6 +1856,59 @@ static void amdgpu_ttm_pools_fini(struct amdgpu_device *adev)
adev->mman.ttm_pools = NULL;
}
+/**
+ * amdgpu_ttm_mmio_remap_bo_init - Allocate the singleton 4K MMIO_REMAP BO
+ * @adev: amdgpu device
+ *
+ * Allocates a one-page (4K) GEM BO in AMDGPU_GEM_DOMAIN_MMIO_REMAP when the
+ * hardware exposes a remap base (adev->rmmio_remap.bus_addr) and the host
+ * PAGE_SIZE is <= AMDGPU_GPU_PAGE_SIZE (4K). The BO is created as a regular
+ * GEM object (amdgpu_bo_create).
+ *
+ * Return:
+ * * 0 on success or intentional skip (feature not present/unsupported)
+ * * negative errno on allocation failure
+ */
+static int amdgpu_ttm_mmio_remap_bo_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_bo_param bp;
+ int r;
+
+ /* Skip if HW doesn't expose remap, or if PAGE_SIZE > AMDGPU_GPU_PAGE_SIZE (4K). */
+ if (!adev->rmmio_remap.bus_addr || PAGE_SIZE > AMDGPU_GPU_PAGE_SIZE)
+ return 0;
+
+ memset(&bp, 0, sizeof(bp));
+
+ /* Create exactly one GEM BO in the MMIO_REMAP domain. */
+ bp.type = ttm_bo_type_device; /* userspace-mappable GEM */
+ bp.size = AMDGPU_GPU_PAGE_SIZE; /* 4K */
+ bp.byte_align = AMDGPU_GPU_PAGE_SIZE;
+ bp.domain = AMDGPU_GEM_DOMAIN_MMIO_REMAP;
+ bp.flags = 0;
+ bp.resv = NULL;
+ bp.bo_ptr_size = sizeof(struct amdgpu_bo);
+
+ r = amdgpu_bo_create(adev, &bp, &adev->rmmio_remap.bo);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+/**
+ * amdgpu_ttm_mmio_remap_bo_fini - Free the singleton MMIO_REMAP BO
+ * @adev: amdgpu device
+ *
+ * Frees the kernel-owned MMIO_REMAP BO if it was allocated by
+ * amdgpu_ttm_mmio_remap_bo_init().
+ */
+static void amdgpu_ttm_mmio_remap_bo_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_unref(&adev->rmmio_remap.bo);
+ adev->rmmio_remap.bo = NULL;
+}
+
/*
* amdgpu_ttm_init - Init the memory management (ttm) as well as various
* gtt/vram related fields.
@@ -1864,22 +1933,25 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
adev->need_swiotlb,
dma_addressing_limited(adev->dev));
if (r) {
- DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
+ dev_err(adev->dev,
+ "failed initializing buffer object driver(%d).\n", r);
return r;
}
r = amdgpu_ttm_pools_init(adev);
if (r) {
- DRM_ERROR("failed to init ttm pools(%d).\n", r);
+ dev_err(adev->dev, "failed to init ttm pools(%d).\n", r);
return r;
}
adev->mman.initialized = true;
- /* Initialize VRAM pool with all of VRAM divided into pages */
- r = amdgpu_vram_mgr_init(adev);
- if (r) {
- DRM_ERROR("Failed initializing VRAM heap.\n");
- return r;
+ if (!adev->gmc.is_app_apu) {
+ /* Initialize VRAM pool with all of VRAM divided into pages */
+ r = amdgpu_vram_mgr_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed initializing VRAM heap.\n");
+ return r;
+ }
}
/* Change the size here instead of the init above so only lpfn is affected */
@@ -1958,7 +2030,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
DRM_DEBUG_DRIVER("Skipped stolen memory reservation\n");
}
- DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
+ dev_info(adev->dev, "amdgpu: %uM of VRAM memory ready\n",
(unsigned int)(adev->gmc.real_vram_size / (1024 * 1024)));
/* Compute GTT size, either based on TTM limit
@@ -1981,10 +2053,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize GTT memory pool */
r = amdgpu_gtt_mgr_init(adev, gtt_size);
if (r) {
- DRM_ERROR("Failed initializing GTT heap.\n");
+ dev_err(adev->dev, "Failed initializing GTT heap.\n");
return r;
}
- DRM_INFO("amdgpu: %uM of GTT memory ready.\n",
+ dev_info(adev->dev, "amdgpu: %uM of GTT memory ready.\n",
(unsigned int)(gtt_size / (1024 * 1024)));
if (adev->flags & AMD_IS_APU) {
@@ -1995,40 +2067,52 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize doorbell pool on PCI BAR */
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_DOORBELL, adev->doorbell.size / PAGE_SIZE);
if (r) {
- DRM_ERROR("Failed initializing doorbell heap.\n");
+ dev_err(adev->dev, "Failed initializing doorbell heap.\n");
return r;
}
/* Create a boorbell page for kernel usages */
r = amdgpu_doorbell_create_kernel_doorbells(adev);
if (r) {
- DRM_ERROR("Failed to initialize kernel doorbells.\n");
+ dev_err(adev->dev, "Failed to initialize kernel doorbells.\n");
+ return r;
+ }
+
+ /* Initialize MMIO-remap pool (single page 4K) */
+ r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_MMIO_REMAP, 1);
+ if (r) {
+ dev_err(adev->dev, "Failed initializing MMIO-remap heap.\n");
return r;
}
+ /* Allocate the singleton MMIO_REMAP BO (4K) if supported */
+ r = amdgpu_ttm_mmio_remap_bo_init(adev);
+ if (r)
+ return r;
+
/* Initialize preemptible memory pool */
r = amdgpu_preempt_mgr_init(adev);
if (r) {
- DRM_ERROR("Failed initializing PREEMPT heap.\n");
+ dev_err(adev->dev, "Failed initializing PREEMPT heap.\n");
return r;
}
/* Initialize various on-chip memory pools */
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GDS, adev->gds.gds_size);
if (r) {
- DRM_ERROR("Failed initializing GDS heap.\n");
+ dev_err(adev->dev, "Failed initializing GDS heap.\n");
return r;
}
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GWS, adev->gds.gws_size);
if (r) {
- DRM_ERROR("Failed initializing gws heap.\n");
+ dev_err(adev->dev, "Failed initializing gws heap.\n");
return r;
}
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_OA, adev->gds.oa_size);
if (r) {
- DRM_ERROR("Failed initializing oa heap.\n");
+ dev_err(adev->dev, "Failed initializing oa heap.\n");
return r;
}
if (amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
@@ -2060,12 +2144,16 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
/* return the FW reserved memory back to VRAM */
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL,
NULL);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL,
+ NULL);
if (adev->mman.stolen_reserved_size)
amdgpu_bo_free_kernel(&adev->mman.stolen_reserved_memory,
NULL, NULL);
}
amdgpu_bo_free_kernel(&adev->mman.sdma_access_bo, NULL,
&adev->mman.sdma_access_ptr);
+
+ amdgpu_ttm_mmio_remap_bo_fini(adev);
amdgpu_ttm_fw_reserve_vram_fini(adev);
amdgpu_ttm_drv_reserve_vram_fini(adev);
@@ -2078,7 +2166,8 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
drm_dev_exit(idx);
}
- amdgpu_vram_mgr_fini(adev);
+ if (!adev->gmc.is_app_apu)
+ amdgpu_vram_mgr_fini(adev);
amdgpu_gtt_mgr_fini(adev);
amdgpu_preempt_mgr_fini(adev);
amdgpu_doorbell_fini(adev);
@@ -2087,9 +2176,10 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS);
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA);
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_DOORBELL);
+ ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_MMIO_REMAP);
ttm_device_fini(&adev->mman.bdev);
adev->mman.initialized = false;
- DRM_INFO("amdgpu: ttm finalized\n");
+ dev_info(adev->dev, "amdgpu: ttm finalized\n");
}
/**
@@ -2121,8 +2211,9 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
DRM_SCHED_PRIORITY_KERNEL, &sched,
1, NULL);
if (r) {
- DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
- r);
+ dev_err(adev->dev,
+ "Failed setting up TTM BO move entity (%d)\n",
+ r);
return;
}
@@ -2130,8 +2221,9 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
DRM_SCHED_PRIORITY_NORMAL, &sched,
1, NULL);
if (r) {
- DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
- r);
+ dev_err(adev->dev,
+ "Failed setting up TTM BO move entity (%d)\n",
+ r);
goto error_free_entity;
}
} else {
@@ -2161,7 +2253,7 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev,
struct dma_resv *resv,
bool vm_needs_flush,
struct amdgpu_job **job,
- bool delayed)
+ bool delayed, u64 k_job_id)
{
enum amdgpu_ib_pool_type pool = direct_submit ?
AMDGPU_IB_POOL_DIRECT :
@@ -2171,7 +2263,7 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev,
&adev->mman.high_pr;
r = amdgpu_job_alloc_with_ib(adev, entity,
AMDGPU_FENCE_OWNER_UNDEFINED,
- num_dw * 4, pool, job);
+ num_dw * 4, pool, job, k_job_id);
if (r)
return r;
@@ -2202,7 +2294,8 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
int r;
if (!direct_submit && !ring->sched.ready) {
- DRM_ERROR("Trying to move memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to move memory with ring turned off.\n");
return -EINVAL;
}
@@ -2210,7 +2303,8 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
num_loops = DIV_ROUND_UP(byte_count, max_bytes);
num_dw = ALIGN(num_loops * adev->mman.buffer_funcs->copy_num_dw, 8);
r = amdgpu_ttm_prepare_job(adev, direct_submit, num_dw,
- resv, vm_needs_flush, &job, false);
+ resv, vm_needs_flush, &job, false,
+ AMDGPU_KERNEL_JOB_ID_TTM_COPY_BUFFER);
if (r)
return r;
@@ -2237,7 +2331,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
error_free:
amdgpu_job_free(job);
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ dev_err(adev->dev, "Error scheduling IBs (%d)\n", r);
return r;
}
@@ -2245,7 +2339,8 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
uint64_t dst_addr, uint32_t byte_count,
struct dma_resv *resv,
struct dma_fence **fence,
- bool vm_needs_flush, bool delayed)
+ bool vm_needs_flush, bool delayed,
+ u64 k_job_id)
{
struct amdgpu_device *adev = ring->adev;
unsigned int num_loops, num_dw;
@@ -2258,7 +2353,7 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
num_loops = DIV_ROUND_UP_ULL(byte_count, max_bytes);
num_dw = ALIGN(num_loops * adev->mman.buffer_funcs->fill_num_dw, 8);
r = amdgpu_ttm_prepare_job(adev, false, num_dw, resv, vm_needs_flush,
- &job, delayed);
+ &job, delayed, k_job_id);
if (r)
return r;
@@ -2328,7 +2423,8 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
goto err;
r = amdgpu_ttm_fill_mem(ring, 0, addr, size, resv,
- &next, true, true);
+ &next, true, true,
+ AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER);
if (r)
goto err;
@@ -2347,7 +2443,8 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
struct dma_fence **f,
- bool delayed)
+ bool delayed,
+ u64 k_job_id)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
@@ -2356,7 +2453,8 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
int r;
if (!adev->mman.buffer_funcs_enabled) {
- DRM_ERROR("Trying to clear memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to clear memory with ring turned off.\n");
return -EINVAL;
}
@@ -2376,7 +2474,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
goto error;
r = amdgpu_ttm_fill_mem(ring, src_data, to, cur_size, resv,
- &next, true, delayed);
+ &next, true, delayed, k_job_id);
if (r)
goto error;
@@ -2416,7 +2514,7 @@ int amdgpu_ttm_evict_resources(struct amdgpu_device *adev, int mem_type)
man = ttm_manager_type(&adev->mman.bdev, mem_type);
break;
default:
- DRM_ERROR("Trying to evict invalid memory type\n");
+ dev_err(adev->dev, "Trying to evict invalid memory type\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 208b7d1d8a27..0be2728aa872 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -34,7 +34,8 @@
#define AMDGPU_PL_OA (TTM_PL_PRIV + 2)
#define AMDGPU_PL_PREEMPT (TTM_PL_PRIV + 3)
#define AMDGPU_PL_DOORBELL (TTM_PL_PRIV + 4)
-#define __AMDGPU_PL_NUM (TTM_PL_PRIV + 5)
+#define AMDGPU_PL_MMIO_REMAP (TTM_PL_PRIV + 5)
+#define __AMDGPU_PL_NUM (TTM_PL_PRIV + 6)
#define AMDGPU_GTT_MAX_TRANSFER_SIZE 512
#define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2
@@ -86,6 +87,7 @@ struct amdgpu_mman {
uint32_t discovery_tmr_size;
/* fw reserved memory */
struct amdgpu_bo *fw_reserved_memory;
+ struct amdgpu_bo *fw_reserved_memory_extend;
/* firmware VRAM reservation */
u64 fw_vram_usage_start_offset;
@@ -154,6 +156,7 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr,
uint64_t start, uint64_t size);
int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr,
uint64_t start);
+void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev);
bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
struct ttm_resource *res);
@@ -180,14 +183,15 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
struct dma_fence **fence,
- bool delayed);
+ bool delayed,
+ u64 k_job_id);
int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo);
void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo);
uint64_t amdgpu_ttm_domain_start(struct amdgpu_device *adev, uint32_t type);
#if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR)
-int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages,
+int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo,
struct hmm_range **range);
void amdgpu_ttm_tt_discard_user_pages(struct ttm_tt *ttm,
struct hmm_range *range);
@@ -195,7 +199,6 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm,
struct hmm_range *range);
#else
static inline int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo,
- struct page **pages,
struct hmm_range **range)
{
return -EPERM;
@@ -211,7 +214,7 @@ static inline bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm,
}
#endif
-void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages);
+void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct hmm_range *range);
int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo,
uint64_t *user_addr);
int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 2505c46a9c3d..e96f24e9ad57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -30,6 +30,11 @@
#define AMDGPU_UCODE_NAME_MAX (128)
+static const struct kicker_device kicker_device_list[] = {
+ {0x744B, 0x00},
+ {0x7551, 0xC8}
+};
+
static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
{
DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1155,6 +1160,9 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
}
+ if (amdgpu_virt_xgmi_migrate_enabled(adev) && adev->firmware.fw_buf)
+ adev->firmware.fw_buf_mc = amdgpu_bo_fb_aper_addr(adev->firmware.fw_buf);
+
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
@@ -1387,6 +1395,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl
return NULL;
}
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) {
+ if (adev->pdev->device == kicker_device_list[i].device &&
+ adev->pdev->revision == kicker_device_list[i].revision)
+ return true;
+ }
+
+ return false;
+}
+
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
{
int maj, min, rev;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 9e89c3487be5..6349aad6da35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -605,6 +605,11 @@ struct amdgpu_firmware {
uint32_t pldm_version;
};
+struct kicker_device{
+ unsigned short device;
+ u8 revision;
+};
+
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
@@ -632,5 +637,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index c92b8794aa73..2e039fb778ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -252,6 +252,7 @@ int amdgpu_umc_pasid_poison_handler(struct amdgpu_device *adev,
block, pasid, pasid_fn, data, reset);
if (!ret) {
atomic_inc(&con->page_retirement_req_cnt);
+ atomic_inc(&con->poison_consumption_count);
wake_up(&con->page_retirement_wq);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 295e7186e156..1add21160d21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -44,8 +44,41 @@ u32 amdgpu_userq_get_supported_ip_mask(struct amdgpu_device *adev)
return userq_ip_mask;
}
+int amdgpu_userq_input_va_validate(struct amdgpu_vm *vm, u64 addr,
+ u64 expected_size)
+{
+ struct amdgpu_bo_va_mapping *va_map;
+ u64 user_addr;
+ u64 size;
+ int r = 0;
+
+ user_addr = (addr & AMDGPU_GMC_HOLE_MASK) >> AMDGPU_GPU_PAGE_SHIFT;
+ size = expected_size >> AMDGPU_GPU_PAGE_SHIFT;
+
+ r = amdgpu_bo_reserve(vm->root.bo, false);
+ if (r)
+ return r;
+
+ va_map = amdgpu_vm_bo_lookup_mapping(vm, user_addr);
+ if (!va_map) {
+ r = -EINVAL;
+ goto out_err;
+ }
+ /* Only validate the userq whether resident in the VM mapping range */
+ if (user_addr >= va_map->start &&
+ va_map->last - user_addr + 1 >= size) {
+ amdgpu_bo_unreserve(vm->root.bo);
+ return 0;
+ }
+
+ r = -EINVAL;
+out_err:
+ amdgpu_bo_unreserve(vm->root.bo);
+ return r;
+}
+
static int
-amdgpu_userq_unmap_helper(struct amdgpu_userq_mgr *uq_mgr,
+amdgpu_userq_preempt_helper(struct amdgpu_userq_mgr *uq_mgr,
struct amdgpu_usermode_queue *queue)
{
struct amdgpu_device *adev = uq_mgr->adev;
@@ -54,6 +87,49 @@ amdgpu_userq_unmap_helper(struct amdgpu_userq_mgr *uq_mgr,
int r = 0;
if (queue->state == AMDGPU_USERQ_STATE_MAPPED) {
+ r = userq_funcs->preempt(uq_mgr, queue);
+ if (r) {
+ queue->state = AMDGPU_USERQ_STATE_HUNG;
+ } else {
+ queue->state = AMDGPU_USERQ_STATE_PREEMPTED;
+ }
+ }
+
+ return r;
+}
+
+static int
+amdgpu_userq_restore_helper(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ struct amdgpu_device *adev = uq_mgr->adev;
+ const struct amdgpu_userq_funcs *userq_funcs =
+ adev->userq_funcs[queue->queue_type];
+ int r = 0;
+
+ if (queue->state == AMDGPU_USERQ_STATE_PREEMPTED) {
+ r = userq_funcs->restore(uq_mgr, queue);
+ if (r) {
+ queue->state = AMDGPU_USERQ_STATE_HUNG;
+ } else {
+ queue->state = AMDGPU_USERQ_STATE_MAPPED;
+ }
+ }
+
+ return r;
+}
+
+static int
+amdgpu_userq_unmap_helper(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ struct amdgpu_device *adev = uq_mgr->adev;
+ const struct amdgpu_userq_funcs *userq_funcs =
+ adev->userq_funcs[queue->queue_type];
+ int r = 0;
+
+ if ((queue->state == AMDGPU_USERQ_STATE_MAPPED) ||
+ (queue->state == AMDGPU_USERQ_STATE_PREEMPTED)) {
r = userq_funcs->unmap(uq_mgr, queue);
if (r)
queue->state = AMDGPU_USERQ_STATE_HUNG;
@@ -112,22 +188,6 @@ amdgpu_userq_cleanup(struct amdgpu_userq_mgr *uq_mgr,
kfree(queue);
}
-int
-amdgpu_userq_active(struct amdgpu_userq_mgr *uq_mgr)
-{
- struct amdgpu_usermode_queue *queue;
- int queue_id;
- int ret = 0;
-
- mutex_lock(&uq_mgr->userq_mutex);
- /* Resume all the queues for this process */
- idr_for_each_entry(&uq_mgr->userq_idr, queue, queue_id)
- ret += queue->state == AMDGPU_USERQ_STATE_MAPPED;
-
- mutex_unlock(&uq_mgr->userq_mutex);
- return ret;
-}
-
static struct amdgpu_usermode_queue *
amdgpu_userq_find(struct amdgpu_userq_mgr *uq_mgr, int qid)
{
@@ -318,7 +378,16 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id)
amdgpu_bo_unreserve(queue->db_obj.obj);
}
amdgpu_bo_unref(&queue->db_obj.obj);
+
+#if defined(CONFIG_DEBUG_FS)
+ debugfs_remove_recursive(queue->debugfs_queue);
+#endif
r = amdgpu_userq_unmap_helper(uq_mgr, queue);
+ /*TODO: It requires a reset for userq hw unmap error*/
+ if (unlikely(r != AMDGPU_USERQ_STATE_UNMAPPED)) {
+ drm_warn(adev_to_drm(uq_mgr->adev), "trying to destroy a HW mapping userq\n");
+ queue->state = AMDGPU_USERQ_STATE_HUNG;
+ }
amdgpu_userq_cleanup(uq_mgr, queue, queue_id);
mutex_unlock(&uq_mgr->userq_mutex);
@@ -343,6 +412,46 @@ static int amdgpu_userq_priority_permit(struct drm_file *filp,
return -EACCES;
}
+#if defined(CONFIG_DEBUG_FS)
+static int amdgpu_mqd_info_read(struct seq_file *m, void *unused)
+{
+ struct amdgpu_usermode_queue *queue = m->private;
+ struct amdgpu_bo *bo;
+ int r;
+
+ if (!queue || !queue->mqd.obj)
+ return -EINVAL;
+
+ bo = amdgpu_bo_ref(queue->mqd.obj);
+ r = amdgpu_bo_reserve(bo, true);
+ if (r) {
+ amdgpu_bo_unref(&bo);
+ return -EINVAL;
+ }
+
+ seq_printf(m, "queue_type: %d\n", queue->queue_type);
+ seq_printf(m, "mqd_gpu_address: 0x%llx\n", amdgpu_bo_gpu_offset(queue->mqd.obj));
+
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
+
+ return 0;
+}
+
+static int amdgpu_mqd_info_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, amdgpu_mqd_info_read, inode->i_private);
+}
+
+static const struct file_operations amdgpu_mqd_info_fops = {
+ .owner = THIS_MODULE,
+ .open = amdgpu_mqd_info_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+#endif
+
static int
amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
{
@@ -352,6 +461,7 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
const struct amdgpu_userq_funcs *uq_funcs;
struct amdgpu_usermode_queue *queue;
struct amdgpu_db_info db_info;
+ char *queue_name;
bool skip_map_queue;
uint64_t index;
int qid, r = 0;
@@ -359,27 +469,10 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
(args->in.flags & AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK) >>
AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_SHIFT;
- /* Usermode queues are only supported for GFX IP as of now */
- if (args->in.ip_type != AMDGPU_HW_IP_GFX &&
- args->in.ip_type != AMDGPU_HW_IP_DMA &&
- args->in.ip_type != AMDGPU_HW_IP_COMPUTE) {
- drm_file_err(uq_mgr->file, "Usermode queue doesn't support IP type %u\n",
- args->in.ip_type);
- return -EINVAL;
- }
-
r = amdgpu_userq_priority_permit(filp, priority);
if (r)
return r;
- if ((args->in.flags & AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE) &&
- (args->in.ip_type != AMDGPU_HW_IP_GFX) &&
- (args->in.ip_type != AMDGPU_HW_IP_COMPUTE) &&
- !amdgpu_is_tmz(adev)) {
- drm_file_err(uq_mgr->file, "Secure only supported on GFX/Compute queues\n");
- return -EINVAL;
- }
-
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0) {
drm_file_err(uq_mgr->file, "pm_runtime_get_sync() failed for userqueue create\n");
@@ -411,6 +504,15 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
r = -ENOMEM;
goto unlock;
}
+
+ /* Validate the userq virtual address.*/
+ if (amdgpu_userq_input_va_validate(&fpriv->vm, args->in.queue_va, args->in.queue_size) ||
+ amdgpu_userq_input_va_validate(&fpriv->vm, args->in.rptr_va, AMDGPU_GPU_PAGE_SIZE) ||
+ amdgpu_userq_input_va_validate(&fpriv->vm, args->in.wptr_va, AMDGPU_GPU_PAGE_SIZE)) {
+ r = -EINVAL;
+ kfree(queue);
+ goto unlock;
+ }
queue->doorbell_handle = args->in.doorbell_handle;
queue->queue_type = args->in.ip_type;
queue->vm = &fpriv->vm;
@@ -426,6 +528,7 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
if (index == (uint64_t)-EINVAL) {
drm_file_err(uq_mgr->file, "Failed to get doorbell for queue\n");
kfree(queue);
+ r = -EINVAL;
goto unlock;
}
@@ -475,6 +578,18 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
}
}
+ queue_name = kasprintf(GFP_KERNEL, "queue-%d", qid);
+ if (!queue_name) {
+ r = -ENOMEM;
+ goto unlock;
+ }
+
+#if defined(CONFIG_DEBUG_FS)
+ /* Queue dentry per client to hold MQD information */
+ queue->debugfs_queue = debugfs_create_dir(queue_name, filp->debugfs_client);
+ debugfs_create_file("mqd_info", 0444, queue->debugfs_queue, queue, &amdgpu_mqd_info_fops);
+#endif
+ kfree(queue_name);
args->out.queue_id = qid;
@@ -485,22 +600,45 @@ unlock:
return r;
}
-int amdgpu_userq_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp)
+static int amdgpu_userq_input_args_validate(struct drm_device *dev,
+ union drm_amdgpu_userq *args,
+ struct drm_file *filp)
{
- union drm_amdgpu_userq *args = data;
- int r;
+ struct amdgpu_device *adev = drm_to_adev(dev);
switch (args->in.op) {
case AMDGPU_USERQ_OP_CREATE:
if (args->in.flags & ~(AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK |
AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE))
return -EINVAL;
- r = amdgpu_userq_create(filp, args);
- if (r)
- drm_file_err(filp, "Failed to create usermode queue\n");
- break;
+ /* Usermode queues are only supported for GFX IP as of now */
+ if (args->in.ip_type != AMDGPU_HW_IP_GFX &&
+ args->in.ip_type != AMDGPU_HW_IP_DMA &&
+ args->in.ip_type != AMDGPU_HW_IP_COMPUTE) {
+ drm_file_err(filp, "Usermode queue doesn't support IP type %u\n",
+ args->in.ip_type);
+ return -EINVAL;
+ }
+
+ if ((args->in.flags & AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE) &&
+ (args->in.ip_type != AMDGPU_HW_IP_GFX) &&
+ (args->in.ip_type != AMDGPU_HW_IP_COMPUTE) &&
+ !amdgpu_is_tmz(adev)) {
+ drm_file_err(filp, "Secure only supported on GFX/Compute queues\n");
+ return -EINVAL;
+ }
+ if (args->in.queue_va == AMDGPU_BO_INVALID_OFFSET ||
+ args->in.queue_va == 0 ||
+ args->in.queue_size == 0) {
+ drm_file_err(filp, "invalidate userq queue va or size\n");
+ return -EINVAL;
+ }
+ if (!args->in.wptr_va || !args->in.rptr_va) {
+ drm_file_err(filp, "invalidate userq queue rptr or wptr\n");
+ return -EINVAL;
+ }
+ break;
case AMDGPU_USERQ_OP_FREE:
if (args->in.ip_type ||
args->in.doorbell_handle ||
@@ -510,10 +648,34 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data,
args->in.queue_size ||
args->in.rptr_va ||
args->in.wptr_va ||
- args->in.wptr_va ||
args->in.mqd ||
args->in.mqd_size)
return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int amdgpu_userq_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ union drm_amdgpu_userq *args = data;
+ int r;
+
+ if (amdgpu_userq_input_args_validate(dev, args, filp) < 0)
+ return -EINVAL;
+
+ switch (args->in.op) {
+ case AMDGPU_USERQ_OP_CREATE:
+ r = amdgpu_userq_create(filp, args);
+ if (r)
+ drm_file_err(filp, "Failed to create usermode queue\n");
+ break;
+
+ case AMDGPU_USERQ_OP_FREE:
r = amdgpu_userq_destroy(filp, args->in.queue_id);
if (r)
drm_file_err(filp, "Failed to destroy usermode queue\n");
@@ -536,7 +698,7 @@ amdgpu_userq_restore_all(struct amdgpu_userq_mgr *uq_mgr)
/* Resume all the queues for this process */
idr_for_each_entry(&uq_mgr->userq_idr, queue, queue_id) {
- r = amdgpu_userq_map_helper(uq_mgr, queue);
+ r = amdgpu_userq_restore_helper(uq_mgr, queue);
if (r)
ret = r;
}
@@ -546,108 +708,106 @@ amdgpu_userq_restore_all(struct amdgpu_userq_mgr *uq_mgr)
return ret;
}
+static int amdgpu_userq_validate_vm(void *param, struct amdgpu_bo *bo)
+{
+ struct ttm_operation_ctx ctx = { false, false };
+
+ amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
+ return ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+}
+
+/* Handle all BOs on the invalidated list, validate them and update the PTs */
static int
-amdgpu_userq_validate_vm_bo(void *_unused, struct amdgpu_bo *bo)
+amdgpu_userq_bo_validate(struct amdgpu_device *adev, struct drm_exec *exec,
+ struct amdgpu_vm *vm)
{
struct ttm_operation_ctx ctx = { false, false };
+ struct amdgpu_bo_va *bo_va;
+ struct amdgpu_bo *bo;
int ret;
- amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
+ spin_lock(&vm->status_lock);
+ while (!list_empty(&vm->invalidated)) {
+ bo_va = list_first_entry(&vm->invalidated,
+ struct amdgpu_bo_va,
+ base.vm_status);
+ spin_unlock(&vm->status_lock);
- ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (ret)
- DRM_ERROR("Fail to validate\n");
+ bo = bo_va->base.bo;
+ ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 2);
+ if (unlikely(ret))
+ return ret;
- return ret;
+ amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
+ ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+ if (ret)
+ return ret;
+
+ /* This moves the bo_va to the done list */
+ ret = amdgpu_vm_bo_update(adev, bo_va, false);
+ if (ret)
+ return ret;
+
+ spin_lock(&vm->status_lock);
+ }
+ spin_unlock(&vm->status_lock);
+
+ return 0;
}
+/* Make sure the whole VM is ready to be used */
static int
-amdgpu_userq_validate_bos(struct amdgpu_userq_mgr *uq_mgr)
+amdgpu_userq_vm_validate(struct amdgpu_userq_mgr *uq_mgr)
{
struct amdgpu_fpriv *fpriv = uq_mgr_to_fpriv(uq_mgr);
- struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_device *adev = uq_mgr->adev;
+ struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_bo_va *bo_va;
- struct ww_acquire_ctx *ticket;
struct drm_exec exec;
- struct amdgpu_bo *bo;
- struct dma_resv *resv;
- bool clear, unlock;
- int ret = 0;
+ int ret;
drm_exec_init(&exec, DRM_EXEC_IGNORE_DUPLICATES, 0);
drm_exec_until_all_locked(&exec) {
- ret = amdgpu_vm_lock_pd(vm, &exec, 2);
+ ret = amdgpu_vm_lock_pd(vm, &exec, 1);
drm_exec_retry_on_contention(&exec);
- if (unlikely(ret)) {
- drm_file_err(uq_mgr->file, "Failed to lock PD\n");
+ if (unlikely(ret))
goto unlock_all;
- }
- /* Lock the done list */
- list_for_each_entry(bo_va, &vm->done, base.vm_status) {
- bo = bo_va->base.bo;
- if (!bo)
- continue;
-
- ret = drm_exec_lock_obj(&exec, &bo->tbo.base);
- drm_exec_retry_on_contention(&exec);
- if (unlikely(ret))
- goto unlock_all;
- }
- }
-
- spin_lock(&vm->status_lock);
- while (!list_empty(&vm->moved)) {
- bo_va = list_first_entry(&vm->moved, struct amdgpu_bo_va,
- base.vm_status);
- spin_unlock(&vm->status_lock);
-
- /* Per VM BOs never need to bo cleared in the page tables */
- ret = amdgpu_vm_bo_update(adev, bo_va, false);
- if (ret)
+ ret = amdgpu_vm_lock_done_list(vm, &exec, 1);
+ drm_exec_retry_on_contention(&exec);
+ if (unlikely(ret))
goto unlock_all;
- spin_lock(&vm->status_lock);
- }
- ticket = &exec.ticket;
- while (!list_empty(&vm->invalidated)) {
- bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va,
- base.vm_status);
- resv = bo_va->base.bo->tbo.base.resv;
- spin_unlock(&vm->status_lock);
-
- bo = bo_va->base.bo;
- ret = amdgpu_userq_validate_vm_bo(NULL, bo);
- if (ret) {
- drm_file_err(uq_mgr->file, "Failed to validate BO\n");
+ /* This validates PDs, PTs and per VM BOs */
+ ret = amdgpu_vm_validate(adev, vm, NULL,
+ amdgpu_userq_validate_vm,
+ NULL);
+ if (unlikely(ret))
goto unlock_all;
- }
- /* Try to reserve the BO to avoid clearing its ptes */
- if (!adev->debug_vm && dma_resv_trylock(resv)) {
- clear = false;
- unlock = true;
- /* The caller is already holding the reservation lock */
- } else if (dma_resv_locking_ctx(resv) == ticket) {
- clear = false;
- unlock = false;
- /* Somebody else is using the BO right now */
- } else {
- clear = true;
- unlock = false;
- }
+ /* This locks and validates the remaining evicted BOs */
+ ret = amdgpu_userq_bo_validate(adev, &exec, vm);
+ drm_exec_retry_on_contention(&exec);
+ if (unlikely(ret))
+ goto unlock_all;
+ }
- ret = amdgpu_vm_bo_update(adev, bo_va, clear);
+ ret = amdgpu_vm_handle_moved(adev, vm, NULL);
+ if (ret)
+ goto unlock_all;
- if (unlock)
- dma_resv_unlock(resv);
- if (ret)
- goto unlock_all;
+ ret = amdgpu_vm_update_pdes(adev, vm, false);
+ if (ret)
+ goto unlock_all;
- spin_lock(&vm->status_lock);
- }
- spin_unlock(&vm->status_lock);
+ /*
+ * We need to wait for all VM updates to finish before restarting the
+ * queues. Using the done list like that is now ok since everything is
+ * locked in place.
+ */
+ list_for_each_entry(bo_va, &vm->done, base.vm_status)
+ dma_fence_wait(bo_va->last_pt_update, false);
+ dma_fence_wait(vm->last_update, false);
ret = amdgpu_eviction_fence_replace_fence(&fpriv->evf_mgr, &exec);
if (ret)
@@ -664,11 +824,11 @@ static void amdgpu_userq_restore_worker(struct work_struct *work)
struct amdgpu_fpriv *fpriv = uq_mgr_to_fpriv(uq_mgr);
int ret;
- flush_work(&fpriv->evf_mgr.suspend_work.work);
+ flush_delayed_work(&fpriv->evf_mgr.suspend_work);
mutex_lock(&uq_mgr->userq_mutex);
- ret = amdgpu_userq_validate_bos(uq_mgr);
+ ret = amdgpu_userq_vm_validate(uq_mgr);
if (ret) {
drm_file_err(uq_mgr->file, "Failed to validate BOs to restore\n");
goto unlock;
@@ -693,7 +853,7 @@ amdgpu_userq_evict_all(struct amdgpu_userq_mgr *uq_mgr)
/* Try to unmap all the queues in this process ctx */
idr_for_each_entry(&uq_mgr->userq_idr, queue, queue_id) {
- r = amdgpu_userq_unmap_helper(uq_mgr, queue);
+ r = amdgpu_userq_preempt_helper(uq_mgr, queue);
if (r)
ret = r;
}
@@ -819,7 +979,10 @@ int amdgpu_userq_suspend(struct amdgpu_device *adev)
cancel_delayed_work_sync(&uqm->resume_work);
mutex_lock(&uqm->userq_mutex);
idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
- r = amdgpu_userq_unmap_helper(uqm, queue);
+ if (adev->in_s0ix)
+ r = amdgpu_userq_preempt_helper(uqm, queue);
+ else
+ r = amdgpu_userq_unmap_helper(uqm, queue);
if (r)
ret = r;
}
@@ -844,7 +1007,10 @@ int amdgpu_userq_resume(struct amdgpu_device *adev)
list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
mutex_lock(&uqm->userq_mutex);
idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
- r = amdgpu_userq_map_helper(uqm, queue);
+ if (adev->in_s0ix)
+ r = amdgpu_userq_restore_helper(uqm, queue);
+ else
+ r = amdgpu_userq_map_helper(uqm, queue);
if (r)
ret = r;
}
@@ -878,7 +1044,7 @@ int amdgpu_userq_stop_sched_for_enforce_isolation(struct amdgpu_device *adev,
if (((queue->queue_type == AMDGPU_HW_IP_GFX) ||
(queue->queue_type == AMDGPU_HW_IP_COMPUTE)) &&
(queue->xcp_id == idx)) {
- r = amdgpu_userq_unmap_helper(uqm, queue);
+ r = amdgpu_userq_preempt_helper(uqm, queue);
if (r)
ret = r;
}
@@ -912,7 +1078,7 @@ int amdgpu_userq_start_sched_for_enforce_isolation(struct amdgpu_device *adev,
if (((queue->queue_type == AMDGPU_HW_IP_GFX) ||
(queue->queue_type == AMDGPU_HW_IP_COMPUTE)) &&
(queue->xcp_id == idx)) {
- r = amdgpu_userq_map_helper(uqm, queue);
+ r = amdgpu_userq_restore_helper(uqm, queue);
if (r)
ret = r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
index ec040c2fd6c9..c027dd916672 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
@@ -65,6 +65,7 @@ struct amdgpu_usermode_queue {
struct dma_fence *last_fence;
u32 xcp_id;
int priority;
+ struct dentry *debugfs_queue;
};
struct amdgpu_userq_funcs {
@@ -77,6 +78,12 @@ struct amdgpu_userq_funcs {
struct amdgpu_usermode_queue *queue);
int (*map)(struct amdgpu_userq_mgr *uq_mgr,
struct amdgpu_usermode_queue *queue);
+ int (*preempt)(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue);
+ int (*restore)(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue);
+ int (*detect_and_reset)(struct amdgpu_device *adev,
+ int queue_type);
};
/* Usermode queues for gfx */
@@ -113,8 +120,6 @@ void amdgpu_userq_destroy_object(struct amdgpu_userq_mgr *uq_mgr,
void amdgpu_userq_evict(struct amdgpu_userq_mgr *uq_mgr,
struct amdgpu_eviction_fence *ev_fence);
-int amdgpu_userq_active(struct amdgpu_userq_mgr *uq_mgr);
-
void amdgpu_userq_ensure_ev_fence(struct amdgpu_userq_mgr *userq_mgr,
struct amdgpu_eviction_fence_mgr *evf_mgr);
@@ -132,4 +137,6 @@ int amdgpu_userq_stop_sched_for_enforce_isolation(struct amdgpu_device *adev,
int amdgpu_userq_start_sched_for_enforce_isolation(struct amdgpu_device *adev,
u32 idx);
+int amdgpu_userq_input_va_validate(struct amdgpu_vm *vm, u64 addr,
+ u64 expected_size);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index a86616c6deef..761bad98da3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -67,6 +67,14 @@ static u64 amdgpu_userq_fence_read(struct amdgpu_userq_fence_driver *fence_drv)
return le64_to_cpu(*fence_drv->cpu_addr);
}
+static void
+amdgpu_userq_fence_write(struct amdgpu_userq_fence_driver *fence_drv,
+ u64 seq)
+{
+ if (fence_drv->cpu_addr)
+ *fence_drv->cpu_addr = cpu_to_le64(seq);
+}
+
int amdgpu_userq_fence_driver_alloc(struct amdgpu_device *adev,
struct amdgpu_usermode_queue *userq)
{
@@ -239,8 +247,8 @@ static int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq,
fence = &userq_fence->base;
userq_fence->fence_drv = fence_drv;
- dma_fence_init(fence, &amdgpu_userq_fence_ops, &userq_fence->lock,
- fence_drv->context, seq);
+ dma_fence_init64(fence, &amdgpu_userq_fence_ops, &userq_fence->lock,
+ fence_drv->context, seq);
amdgpu_userq_fence_driver_get(fence_drv);
dma_fence_get(fence);
@@ -276,7 +284,7 @@ static int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq,
/* Check if hardware has already processed the job */
spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
- if (!dma_fence_is_signaled_locked(fence))
+ if (!dma_fence_is_signaled(fence))
list_add_tail(&userq_fence->link, &fence_drv->fences);
else
dma_fence_put(fence);
@@ -334,7 +342,6 @@ static void amdgpu_userq_fence_release(struct dma_fence *f)
}
static const struct dma_fence_ops amdgpu_userq_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_userq_fence_get_driver_name,
.get_timeline_name = amdgpu_userq_fence_get_timeline_name,
.signaled = amdgpu_userq_fence_signaled,
@@ -409,6 +416,40 @@ static void amdgpu_userq_fence_cleanup(struct dma_fence *fence)
dma_fence_put(fence);
}
+static void
+amdgpu_userq_fence_driver_set_error(struct amdgpu_userq_fence *fence,
+ int error)
+{
+ struct amdgpu_userq_fence_driver *fence_drv = fence->fence_drv;
+ unsigned long flags;
+ struct dma_fence *f;
+
+ spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
+
+ f = rcu_dereference_protected(&fence->base,
+ lockdep_is_held(&fence_drv->fence_list_lock));
+ if (f && !dma_fence_is_signaled_locked(f))
+ dma_fence_set_error(f, error);
+ spin_unlock_irqrestore(&fence_drv->fence_list_lock, flags);
+}
+
+void
+amdgpu_userq_fence_driver_force_completion(struct amdgpu_usermode_queue *userq)
+{
+ struct dma_fence *f = userq->last_fence;
+
+ if (f) {
+ struct amdgpu_userq_fence *fence = to_amdgpu_userq_fence(f);
+ struct amdgpu_userq_fence_driver *fence_drv = fence->fence_drv;
+ u64 wptr = fence->base.seqno;
+
+ amdgpu_userq_fence_driver_set_error(fence, -ECANCELED);
+ amdgpu_userq_fence_write(fence_drv, wptr);
+ amdgpu_userq_fence_driver_process(fence_drv);
+
+ }
+}
+
int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
index 97a125ab8a78..d76add2afc77 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
@@ -67,6 +67,7 @@ int amdgpu_userq_fence_driver_alloc(struct amdgpu_device *adev,
struct amdgpu_usermode_queue *userq);
void amdgpu_userq_fence_driver_free(struct amdgpu_usermode_queue *userq);
void amdgpu_userq_fence_driver_process(struct amdgpu_userq_fence_driver *fence_drv);
+void amdgpu_userq_fence_driver_force_completion(struct amdgpu_usermode_queue *userq);
void amdgpu_userq_fence_driver_destroy(struct kref *ref);
int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_utils.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_utils.h
new file mode 100644
index 000000000000..1e40ca3b1584
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_utils.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef AMDGPU_UTILS_H_
+#define AMDGPU_UTILS_H_
+
+/* ---------- Generic 2‑bit capability attribute encoding ----------
+ * 00 INVALID, 01 RO, 10 WO, 11 RW
+ */
+enum amdgpu_cap_attr {
+ AMDGPU_CAP_ATTR_INVALID = 0,
+ AMDGPU_CAP_ATTR_RO = 1 << 0,
+ AMDGPU_CAP_ATTR_WO = 1 << 1,
+ AMDGPU_CAP_ATTR_RW = (AMDGPU_CAP_ATTR_RO | AMDGPU_CAP_ATTR_WO),
+};
+
+#define AMDGPU_CAP_ATTR_BITS 2
+#define AMDGPU_CAP_ATTR_MAX ((1U << AMDGPU_CAP_ATTR_BITS) - 1)
+
+/* Internal helper to build helpers for a given enum NAME */
+#define DECLARE_ATTR_CAP_CLASS_HELPERS(NAME) \
+enum { NAME##_BITMAP_BITS = NAME##_COUNT * AMDGPU_CAP_ATTR_BITS }; \
+struct NAME##_caps { \
+ DECLARE_BITMAP(bmap, NAME##_BITMAP_BITS); \
+}; \
+static inline unsigned int NAME##_ATTR_START(enum NAME##_cap_id cap) \
+{ return (unsigned int)cap * AMDGPU_CAP_ATTR_BITS; } \
+static inline void NAME##_attr_init(struct NAME##_caps *c) \
+{ if (c) bitmap_zero(c->bmap, NAME##_BITMAP_BITS); } \
+static inline int NAME##_attr_set(struct NAME##_caps *c, \
+ enum NAME##_cap_id cap, enum amdgpu_cap_attr attr) \
+{ \
+ if (!c) \
+ return -EINVAL; \
+ if (cap >= NAME##_COUNT) \
+ return -EINVAL; \
+ if ((unsigned int)attr > AMDGPU_CAP_ATTR_MAX) \
+ return -EINVAL; \
+ bitmap_write(c->bmap, (unsigned long)attr, \
+ NAME##_ATTR_START(cap), AMDGPU_CAP_ATTR_BITS); \
+ return 0; \
+} \
+static inline int NAME##_attr_get(const struct NAME##_caps *c, \
+ enum NAME##_cap_id cap, enum amdgpu_cap_attr *out) \
+{ \
+ unsigned long v; \
+ if (!c || !out) \
+ return -EINVAL; \
+ if (cap >= NAME##_COUNT) \
+ return -EINVAL; \
+ v = bitmap_read(c->bmap, NAME##_ATTR_START(cap), AMDGPU_CAP_ATTR_BITS); \
+ *out = (enum amdgpu_cap_attr)v; \
+ return 0; \
+} \
+static inline bool NAME##_cap_is_ro(const struct NAME##_caps *c, enum NAME##_cap_id id) \
+{ enum amdgpu_cap_attr a; return !NAME##_attr_get(c, id, &a) && a == AMDGPU_CAP_ATTR_RO; } \
+static inline bool NAME##_cap_is_wo(const struct NAME##_caps *c, enum NAME##_cap_id id) \
+{ enum amdgpu_cap_attr a; return !NAME##_attr_get(c, id, &a) && a == AMDGPU_CAP_ATTR_WO; } \
+static inline bool NAME##_cap_is_rw(const struct NAME##_caps *c, enum NAME##_cap_id id) \
+{ enum amdgpu_cap_attr a; return !NAME##_attr_get(c, id, &a) && a == AMDGPU_CAP_ATTR_RW; }
+
+/* Element expander for enum creation */
+#define _CAP_ENUM_ELEM(x) x,
+
+/* Public macro: declare enum + helpers from an X‑macro list */
+#define DECLARE_ATTR_CAP_CLASS(NAME, LIST_MACRO) \
+ enum NAME##_cap_id { LIST_MACRO(_CAP_ENUM_ELEM) NAME##_COUNT }; \
+ DECLARE_ATTR_CAP_CLASS_HELPERS(NAME)
+
+#endif /* AMDGPU_UTILS_H_ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 74758b5ffc6c..5c38f0d30c87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1136,7 +1136,8 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
r = amdgpu_job_alloc_with_ib(ring->adev, &adev->uvd.entity,
AMDGPU_FENCE_OWNER_UNDEFINED,
64, direct ? AMDGPU_IB_POOL_DIRECT :
- AMDGPU_IB_POOL_DELAYED, &job);
+ AMDGPU_IB_POOL_DELAYED, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index b9060bcd4806..ce318f5de047 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -449,7 +449,7 @@ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
r = amdgpu_job_alloc_with_ib(ring->adev, &ring->adev->vce.entity,
AMDGPU_FENCE_OWNER_UNDEFINED,
ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -540,7 +540,8 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
AMDGPU_FENCE_OWNER_UNDEFINED,
ib_size_dw * 4,
direct ? AMDGPU_IB_POOL_DIRECT :
- AMDGPU_IB_POOL_DELAYED, &job);
+ AMDGPU_IB_POOL_DELAYED, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index c8885c3d54b3..5e0786ea911b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -92,6 +92,7 @@ MODULE_FIRMWARE(FIRMWARE_VCN5_0_0);
MODULE_FIRMWARE(FIRMWARE_VCN5_0_1);
static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
+static void amdgpu_vcn_reg_dump_fini(struct amdgpu_device *adev);
int amdgpu_vcn_early_init(struct amdgpu_device *adev, int i)
{
@@ -134,6 +135,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev, int i)
mutex_init(&adev->vcn.inst[i].vcn1_jpeg1_workaround);
mutex_init(&adev->vcn.inst[i].vcn_pg_lock);
+ mutex_init(&adev->vcn.inst[i].engine_reset_mutex);
atomic_set(&adev->vcn.inst[i].total_submission_cnt, 0);
INIT_DELAYED_WORK(&adev->vcn.inst[i].idle_work, amdgpu_vcn_idle_work_handler);
atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
@@ -183,16 +185,16 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev, int i)
dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
dev_info(adev->dev,
- "Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
- enc_major, enc_minor, dec_ver, vep, fw_rev);
+ "[VCN instance %d] Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
+ i, enc_major, enc_minor, dec_ver, vep, fw_rev);
} else {
unsigned int version_major, version_minor, family_id;
family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
- dev_info(adev->dev, "Found VCN firmware Version: %u.%u Family ID: %u\n",
- version_major, version_minor, family_id);
+ dev_info(adev->dev, "[VCN instance %d] Found VCN firmware Version: %u.%u Family ID: %u\n",
+ i, version_major, version_minor, family_id);
}
bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
@@ -255,12 +257,12 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev, int i)
return 0;
}
-int amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int i)
+void amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int i)
{
int j;
if (adev->vcn.harvest_config & (1 << i))
- return 0;
+ return;
amdgpu_bo_free_kernel(
&adev->vcn.inst[i].dpg_sram_bo,
@@ -284,10 +286,12 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int i)
amdgpu_ucode_release(&adev->vcn.inst[0].fw);
adev->vcn.inst[i].fw = NULL;
}
+
+ if (adev->vcn.reg_list)
+ amdgpu_vcn_reg_dump_fini(adev);
+
mutex_destroy(&adev->vcn.inst[i].vcn_pg_lock);
mutex_destroy(&adev->vcn.inst[i].vcn1_jpeg1_workaround);
-
- return 0;
}
bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
@@ -351,8 +355,6 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev, int i)
if (adev->vcn.harvest_config & (1 << i))
return 0;
- cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
-
/* err_event_athub and dpc recovery will corrupt VCPU buffer, so we need to
* restore fw data and clear buffer in amdgpu_vcn_resume() */
if (in_ras_intr || adev->pcie_reset_ctx.in_link_reset)
@@ -404,6 +406,54 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev, int i)
return 0;
}
+void amdgpu_vcn_get_profile(struct amdgpu_device *adev)
+{
+ int r;
+
+ mutex_lock(&adev->vcn.workload_profile_mutex);
+
+ if (adev->vcn.workload_profile_active) {
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+ return;
+ }
+ r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
+ true);
+ if (r)
+ dev_warn(adev->dev,
+ "(%d) failed to enable video power profile mode\n", r);
+ else
+ adev->vcn.workload_profile_active = true;
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+}
+
+void amdgpu_vcn_put_profile(struct amdgpu_device *adev)
+{
+ bool pg = true;
+ int r, i;
+
+ mutex_lock(&adev->vcn.workload_profile_mutex);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE) {
+ pg = false;
+ break;
+ }
+ }
+
+ if (pg) {
+ r = amdgpu_dpm_switch_power_profile(
+ adev, PP_SMC_POWER_PROFILE_VIDEO, false);
+ if (r)
+ dev_warn(
+ adev->dev,
+ "(%d) failed to disable video power profile mode\n",
+ r);
+ else
+ adev->vcn.workload_profile_active = false;
+ }
+
+ mutex_unlock(&adev->vcn.workload_profile_mutex);
+}
+
static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
{
struct amdgpu_vcn_inst *vcn_inst =
@@ -411,7 +461,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
struct amdgpu_device *adev = vcn_inst->adev;
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i = vcn_inst->inst, j;
- int r = 0;
if (adev->vcn.harvest_config & (1 << i))
return;
@@ -437,16 +486,11 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
fences += fence[i];
if (!fences && !atomic_read(&vcn_inst->total_submission_cnt)) {
+ mutex_lock(&vcn_inst->vcn_pg_lock);
vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_GATE);
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- false);
- if (r)
- dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
- adev->vcn.workload_profile_active = false;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
+ mutex_unlock(&vcn_inst->vcn_pg_lock);
+ amdgpu_vcn_put_profile(adev);
+
} else {
schedule_delayed_work(&vcn_inst->idle_work, VCN_IDLE_TIMEOUT);
}
@@ -456,30 +500,11 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vcn_inst = &adev->vcn.inst[ring->me];
- int r = 0;
atomic_inc(&vcn_inst->total_submission_cnt);
cancel_delayed_work_sync(&vcn_inst->idle_work);
- /* We can safely return early here because we've cancelled the
- * the delayed work so there is no one else to set it to false
- * and we don't care if someone else sets it to true.
- */
- if (adev->vcn.workload_profile_active)
- goto pg_lock;
-
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (!adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- true);
- if (r)
- dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
- adev->vcn.workload_profile_active = true;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
-
-pg_lock:
mutex_lock(&vcn_inst->vcn_pg_lock);
vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_UNGATE);
@@ -507,6 +532,7 @@ pg_lock:
vcn_inst->pause_dpg_mode(vcn_inst, &new_state);
}
mutex_unlock(&vcn_inst->vcn_pg_lock);
+ amdgpu_vcn_get_profile(adev);
}
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
@@ -600,7 +626,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
64, AMDGPU_IB_POOL_DIRECT,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
goto err;
@@ -780,7 +806,7 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
goto err;
@@ -910,7 +936,7 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -977,7 +1003,7 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
- &job);
+ &job, AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -1131,7 +1157,7 @@ static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf,
{
struct amdgpu_vcn_inst *vcn;
void *log_buf;
- volatile struct amdgpu_vcn_fwlog *plog;
+ struct amdgpu_vcn_fwlog *plog;
unsigned int read_pos, write_pos, available, i, read_bytes = 0;
unsigned int read_num[2] = {0};
@@ -1144,7 +1170,7 @@ static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf,
log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
- plog = (volatile struct amdgpu_vcn_fwlog *)log_buf;
+ plog = (struct amdgpu_vcn_fwlog *)log_buf;
read_pos = plog->rptr;
write_pos = plog->wptr;
@@ -1211,11 +1237,11 @@ void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, uint8_t i,
void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn)
{
#if defined(CONFIG_DEBUG_FS)
- volatile uint32_t *flag = vcn->fw_shared.cpu_addr;
+ uint32_t *flag = vcn->fw_shared.cpu_addr;
void *fw_log_cpu_addr = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
uint64_t fw_log_gpu_addr = vcn->fw_shared.gpu_addr + vcn->fw_shared.mem_size;
- volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr;
- volatile struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr
+ struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr;
+ struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr
+ vcn->fw_shared.log_offset;
*flag |= cpu_to_le32(AMDGPU_VCN_FW_LOGGING_FLAG);
fw_log->is_enabled = 1;
@@ -1451,3 +1477,161 @@ int vcn_set_powergating_state(struct amdgpu_ip_block *ip_block,
return ret;
}
+
+/**
+ * amdgpu_vcn_reset_engine - Reset a specific VCN engine
+ * @adev: Pointer to the AMDGPU device
+ * @instance_id: VCN engine instance to reset
+ *
+ * Returns: 0 on success, or a negative error code on failure.
+ */
+static int amdgpu_vcn_reset_engine(struct amdgpu_device *adev,
+ uint32_t instance_id)
+{
+ struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[instance_id];
+ int r, i;
+
+ mutex_lock(&vinst->engine_reset_mutex);
+ /* Stop the scheduler's work queue for the dec and enc rings if they are running.
+ * This ensures that no new tasks are submitted to the queues while
+ * the reset is in progress.
+ */
+ drm_sched_wqueue_stop(&vinst->ring_dec.sched);
+ for (i = 0; i < vinst->num_enc_rings; i++)
+ drm_sched_wqueue_stop(&vinst->ring_enc[i].sched);
+
+ /* Perform the VCN reset for the specified instance */
+ r = vinst->reset(vinst);
+ if (r)
+ goto unlock;
+ r = amdgpu_ring_test_ring(&vinst->ring_dec);
+ if (r)
+ goto unlock;
+ for (i = 0; i < vinst->num_enc_rings; i++) {
+ r = amdgpu_ring_test_ring(&vinst->ring_enc[i]);
+ if (r)
+ goto unlock;
+ }
+ amdgpu_fence_driver_force_completion(&vinst->ring_dec);
+ for (i = 0; i < vinst->num_enc_rings; i++)
+ amdgpu_fence_driver_force_completion(&vinst->ring_enc[i]);
+
+ /* Restart the scheduler's work queue for the dec and enc rings
+ * if they were stopped by this function. This allows new tasks
+ * to be submitted to the queues after the reset is complete.
+ */
+ drm_sched_wqueue_start(&vinst->ring_dec.sched);
+ for (i = 0; i < vinst->num_enc_rings; i++)
+ drm_sched_wqueue_start(&vinst->ring_enc[i].sched);
+
+unlock:
+ mutex_unlock(&vinst->engine_reset_mutex);
+
+ return r;
+}
+
+/**
+ * amdgpu_vcn_ring_reset - Reset a VCN ring
+ * @ring: ring to reset
+ * @vmid: vmid of guilty job
+ * @timedout_fence: fence of timed out job
+ *
+ * This helper is for VCN blocks without unified queues because
+ * resetting the engine resets all queues in that case. With
+ * unified queues we have one queue per engine.
+ * Returns: 0 on success, or a negative error code on failure.
+ */
+int amdgpu_vcn_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (adev->vcn.inst[ring->me].using_unified_queue)
+ return -EINVAL;
+
+ return amdgpu_vcn_reset_engine(adev, ring->me);
+}
+
+int amdgpu_vcn_reg_dump_init(struct amdgpu_device *adev,
+ const struct amdgpu_hwip_reg_entry *reg, u32 count)
+{
+ adev->vcn.ip_dump = kcalloc(adev->vcn.num_vcn_inst * count,
+ sizeof(uint32_t), GFP_KERNEL);
+ if (!adev->vcn.ip_dump)
+ return -ENOMEM;
+ adev->vcn.reg_list = reg;
+ adev->vcn.reg_count = count;
+
+ return 0;
+}
+
+static void amdgpu_vcn_reg_dump_fini(struct amdgpu_device *adev)
+{
+ kfree(adev->vcn.ip_dump);
+ adev->vcn.ip_dump = NULL;
+ adev->vcn.reg_list = NULL;
+ adev->vcn.reg_count = 0;
+}
+
+void amdgpu_vcn_dump_ip_state(struct amdgpu_ip_block *ip_block)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+ int i, j;
+ bool is_powered;
+ u32 inst_off;
+
+ if (!adev->vcn.ip_dump)
+ return;
+
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+
+ inst_off = i * adev->vcn.reg_count;
+ /* mmUVD_POWER_STATUS is always readable and is the first in reg_list */
+ adev->vcn.ip_dump[inst_off] =
+ RREG32(SOC15_REG_ENTRY_OFFSET_INST(adev->vcn.reg_list[0], i));
+ is_powered = (adev->vcn.ip_dump[inst_off] &
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF) !=
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
+
+ if (is_powered)
+ for (j = 1; j < adev->vcn.reg_count; j++)
+ adev->vcn.ip_dump[inst_off + j] =
+ RREG32(SOC15_REG_ENTRY_OFFSET_INST(adev->vcn.reg_list[j], i));
+ }
+}
+
+void amdgpu_vcn_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+ int i, j;
+ bool is_powered;
+ u32 inst_off;
+
+ if (!adev->vcn.ip_dump)
+ return;
+
+ drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.harvest_config & (1 << i)) {
+ drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
+ continue;
+ }
+
+ inst_off = i * adev->vcn.reg_count;
+ is_powered = (adev->vcn.ip_dump[inst_off] &
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF) !=
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
+
+ if (is_powered) {
+ drm_printf(p, "\nActive Instance:VCN%d\n", i);
+ for (j = 0; j < adev->vcn.reg_count; j++)
+ drm_printf(p, "%-50s \t 0x%08x\n", adev->vcn.reg_list[j].reg_name,
+ adev->vcn.ip_dump[inst_off + j]);
+ } else {
+ drm_printf(p, "\nInactive Instance:VCN%d\n", i);
+ }
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 83adf81defc7..dc8a17bcc3c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -237,6 +237,8 @@
#define AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING 2
+struct amdgpu_hwip_reg_entry;
+
enum amdgpu_vcn_caps {
AMDGPU_VCN_RRMT_ENABLED,
};
@@ -330,7 +332,9 @@ struct amdgpu_vcn_inst {
struct dpg_pause_state *new_state);
int (*set_pg_state)(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state);
+ int (*reset)(struct amdgpu_vcn_inst *vinst);
bool using_unified_queue;
+ struct mutex engine_reset_mutex;
};
struct amdgpu_vcn_ras {
@@ -360,6 +364,8 @@ struct amdgpu_vcn {
bool workload_profile_active;
struct mutex workload_profile_mutex;
+ u32 reg_count;
+ const struct amdgpu_hwip_reg_entry *reg_list;
};
struct amdgpu_fw_shared_rb_ptrs_struct {
@@ -495,7 +501,7 @@ struct amdgpu_vcn5_fw_shared {
struct amdgpu_fw_shared_rb_setup rb_setup;
struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
struct amdgpu_fw_shared_drm_key_wa drm_key_wa;
- uint8_t pad3[9];
+ uint8_t pad3[404];
};
#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
@@ -510,7 +516,7 @@ enum vcn_ring_type {
int amdgpu_vcn_early_init(struct amdgpu_device *adev, int i);
int amdgpu_vcn_sw_init(struct amdgpu_device *adev, int i);
-int amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int i);
+void amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int i);
int amdgpu_vcn_suspend(struct amdgpu_device *adev, int i);
int amdgpu_vcn_resume(struct amdgpu_device *adev, int i);
void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
@@ -552,5 +558,14 @@ void amdgpu_debugfs_vcn_sched_mask_init(struct amdgpu_device *adev);
int vcn_set_powergating_state(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state);
+int amdgpu_vcn_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *guilty_fence);
+int amdgpu_vcn_reg_dump_init(struct amdgpu_device *adev,
+ const struct amdgpu_hwip_reg_entry *reg, u32 count);
+void amdgpu_vcn_dump_ip_state(struct amdgpu_ip_block *ip_block);
+void amdgpu_vcn_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p);
+void amdgpu_vcn_get_profile(struct amdgpu_device *adev);
+void amdgpu_vcn_put_profile(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 13f0cdeb59c4..3328ab63376b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -828,11 +828,14 @@ static void amdgpu_virt_init_ras(struct amdgpu_device *adev)
{
ratelimit_state_init(&adev->virt.ras.ras_error_cnt_rs, 5 * HZ, 1);
ratelimit_state_init(&adev->virt.ras.ras_cper_dump_rs, 5 * HZ, 1);
+ ratelimit_state_init(&adev->virt.ras.ras_chk_criti_rs, 5 * HZ, 1);
ratelimit_set_flags(&adev->virt.ras.ras_error_cnt_rs,
RATELIMIT_MSG_ON_RELEASE);
ratelimit_set_flags(&adev->virt.ras.ras_cper_dump_rs,
RATELIMIT_MSG_ON_RELEASE);
+ ratelimit_set_flags(&adev->virt.ras.ras_chk_criti_rs,
+ RATELIMIT_MSG_ON_RELEASE);
mutex_init(&adev->virt.ras.ras_telemetry_mutex);
@@ -1501,3 +1504,55 @@ void amdgpu_virt_request_bad_pages(struct amdgpu_device *adev)
if (virt->ops && virt->ops->req_bad_pages)
virt->ops->req_bad_pages(adev);
}
+
+static int amdgpu_virt_cache_chk_criti_hit(struct amdgpu_device *adev,
+ struct amdsriov_ras_telemetry *host_telemetry,
+ bool *hit)
+{
+ struct amd_sriov_ras_chk_criti *tmp = NULL;
+ uint32_t checksum, used_size;
+
+ checksum = host_telemetry->header.checksum;
+ used_size = host_telemetry->header.used_size;
+
+ if (used_size > (AMD_SRIOV_RAS_TELEMETRY_SIZE_KB << 10))
+ return 0;
+
+ tmp = kmemdup(&host_telemetry->body.chk_criti, used_size, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ if (checksum != amd_sriov_msg_checksum(tmp, used_size, 0, 0))
+ goto out;
+
+ if (hit)
+ *hit = tmp->hit ? true : false;
+
+out:
+ kfree(tmp);
+
+ return 0;
+}
+
+int amdgpu_virt_check_vf_critical_region(struct amdgpu_device *adev, u64 addr, bool *hit)
+{
+ struct amdgpu_virt *virt = &adev->virt;
+ int r = -EPERM;
+
+ if (!virt->ops || !virt->ops->req_ras_chk_criti)
+ return -EOPNOTSUPP;
+
+ /* Host allows 15 ras telemetry requests per 60 seconds. Afterwhich, the Host
+ * will ignore incoming guest messages. Ratelimit the guest messages to
+ * prevent guest self DOS.
+ */
+ if (__ratelimit(&virt->ras.ras_chk_criti_rs)) {
+ mutex_lock(&virt->ras.ras_telemetry_mutex);
+ if (!virt->ops->req_ras_chk_criti(adev, addr))
+ r = amdgpu_virt_cache_chk_criti_hit(
+ adev, virt->fw_reserve.ras_telemetry, hit);
+ mutex_unlock(&virt->ras.ras_telemetry_mutex);
+ }
+
+ return r;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 577c6194db78..d1172c8e58c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -98,6 +98,7 @@ struct amdgpu_virt_ops {
int (*req_ras_err_count)(struct amdgpu_device *adev);
int (*req_ras_cper_dump)(struct amdgpu_device *adev, u64 vf_rptr);
int (*req_bad_pages)(struct amdgpu_device *adev);
+ int (*req_ras_chk_criti)(struct amdgpu_device *adev, u64 addr);
};
/*
@@ -152,8 +153,10 @@ enum AMDGIM_REG_ACCESS_FLAG {
AMDGIM_FEATURE_MMHUB_REG_RLC_EN = (1 << 1),
/* Use RLC to program GC regs */
AMDGIM_FEATURE_GC_REG_RLC_EN = (1 << 2),
- /* Use PSP to program L1_TLB_CNTL*/
+ /* Use PSP to program L1_TLB_CNTL */
AMDGIM_FEATURE_L1_TLB_CNTL_PSP_EN = (1 << 3),
+ /* Use RLCG to program SQ_CONFIG1 */
+ AMDGIM_FEATURE_REG_ACCESS_SQ_CONFIG = (1 << 4),
};
struct amdgim_pf2vf_info_v1 {
@@ -250,10 +253,15 @@ struct amdgpu_virt_ras_err_handler_data {
struct amdgpu_virt_ras {
struct ratelimit_state ras_error_cnt_rs;
struct ratelimit_state ras_cper_dump_rs;
+ struct ratelimit_state ras_chk_criti_rs;
struct mutex ras_telemetry_mutex;
uint64_t cper_rptr;
};
+#define AMDGPU_VIRT_CAPS_LIST(X) X(AMDGPU_VIRT_CAP_POWER_LIMIT)
+
+DECLARE_ATTR_CAP_CLASS(amdgpu_virt, AMDGPU_VIRT_CAPS_LIST);
+
/* GPU virtualization */
struct amdgpu_virt {
uint32_t caps;
@@ -265,12 +273,14 @@ struct amdgpu_virt {
struct amdgpu_irq_src rcv_irq;
struct work_struct flr_work;
- struct work_struct bad_pages_work;
+ struct work_struct req_bad_pages_work;
+ struct work_struct handle_bad_pages_work;
struct amdgpu_mm_table mm_table;
const struct amdgpu_virt_ops *ops;
struct amdgpu_vf_error_buffer vf_errors;
struct amdgpu_virt_fw_reserve fw_reserve;
+ struct amdgpu_virt_caps virt_caps;
uint32_t gim_feature;
uint32_t reg_access_mode;
int req_init_data_ver;
@@ -301,6 +311,9 @@ struct amdgpu_virt {
union amd_sriov_ras_caps ras_telemetry_en_caps;
struct amdgpu_virt_ras ras;
struct amd_sriov_ras_telemetry_error_count count_cache;
+
+ /* hibernate and resume with different VF feature for xgmi enabled system */
+ bool is_xgmi_node_migrate_enabled;
};
struct amdgpu_video_codec_info;
@@ -343,6 +356,10 @@ struct amdgpu_video_codec_info;
#define amdgpu_sriov_rlcg_error_report_enabled(adev) \
(amdgpu_sriov_reg_indirect_mmhub(adev) || amdgpu_sriov_reg_indirect_gc(adev))
+#define amdgpu_sriov_reg_access_sq_config(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.reg_access & (AMDGIM_FEATURE_REG_ACCESS_SQ_CONFIG)))
+
#define amdgpu_passthrough(adev) \
((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE)
@@ -386,6 +403,10 @@ static inline bool is_virtual_machine(void)
((adev)->virt.gim_feature & AMDGIM_FEATURE_VCN_RB_DECOUPLE)
#define amdgpu_sriov_is_mes_info_enable(adev) \
((adev)->virt.gim_feature & AMDGIM_FEATURE_MES_INFO_ENABLE)
+
+#define amdgpu_virt_xgmi_migrate_enabled(adev) \
+ ((adev)->virt.is_xgmi_node_migrate_enabled && (adev)->gmc.xgmi.node_segment_size != 0)
+
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
@@ -434,4 +455,5 @@ int amdgpu_virt_ras_telemetry_post_reset(struct amdgpu_device *adev);
bool amdgpu_virt_ras_telemetry_block_en(struct amdgpu_device *adev,
enum amdgpu_ras_block block);
void amdgpu_virt_request_bad_pages(struct amdgpu_device *adev);
+int amdgpu_virt_check_vf_critical_region(struct amdgpu_device *adev, u64 addr, bool *hit);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 155bb9891a17..79bad9cbe2ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -14,7 +14,6 @@
#include "dce_v8_0.h"
#endif
#include "dce_v10_0.h"
-#include "dce_v11_0.h"
#include "ivsrcid/ivsrcid_vislands30.h"
#include "amdgpu_vkms.h"
#include "amdgpu_display.h"
@@ -581,13 +580,6 @@ static int amdgpu_vkms_hw_init(struct amdgpu_ip_block *ip_block)
case CHIP_TONGA:
dce_v10_0_disable_dce(adev);
break;
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_VEGAM:
- dce_v11_0_disable_dce(adev);
- break;
case CHIP_TOPAZ:
#ifdef CONFIG_DRM_AMDGPU_SI
case CHIP_HAINAN:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3911c78f8282..c1a801203949 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -128,43 +128,14 @@ struct amdgpu_vm_tlb_seq_struct {
};
/**
- * amdgpu_vm_set_pasid - manage pasid and vm ptr mapping
- *
- * @adev: amdgpu_device pointer
- * @vm: amdgpu_vm pointer
- * @pasid: the pasid the VM is using on this GPU
- *
- * Set the pasid this VM is using on this GPU, can also be used to remove the
- * pasid by passing in zero.
+ * amdgpu_vm_assert_locked - check if VM is correctly locked
+ * @vm: the VM which schould be tested
*
+ * Asserts that the VM root PD is locked.
*/
-int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid)
+static void amdgpu_vm_assert_locked(struct amdgpu_vm *vm)
{
- int r;
-
- if (vm->pasid == pasid)
- return 0;
-
- if (vm->pasid) {
- r = xa_err(xa_erase_irq(&adev->vm_manager.pasids, vm->pasid));
- if (r < 0)
- return r;
-
- vm->pasid = 0;
- }
-
- if (pasid) {
- r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm,
- GFP_KERNEL));
- if (r < 0)
- return r;
-
- vm->pasid = pasid;
- }
-
-
- return 0;
+ dma_resv_assert_held(vm->root.bo->tbo.base.resv);
}
/**
@@ -181,6 +152,7 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
struct amdgpu_bo *bo = vm_bo->bo;
vm_bo->moved = true;
+ amdgpu_vm_assert_locked(vm);
spin_lock(&vm_bo->vm->status_lock);
if (bo->tbo.type == ttm_bo_type_kernel)
list_move(&vm_bo->vm_status, &vm->evicted);
@@ -198,6 +170,7 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
{
+ amdgpu_vm_assert_locked(vm_bo->vm);
spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
spin_unlock(&vm_bo->vm->status_lock);
@@ -213,6 +186,7 @@ static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
{
+ amdgpu_vm_assert_locked(vm_bo->vm);
spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->idle);
spin_unlock(&vm_bo->vm->status_lock);
@@ -260,6 +234,7 @@ static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
{
+ amdgpu_vm_assert_locked(vm_bo->vm);
if (vm_bo->bo->parent) {
spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
@@ -279,6 +254,7 @@ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo)
{
+ amdgpu_vm_assert_locked(vm_bo->vm);
spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->done);
spin_unlock(&vm_bo->vm->status_lock);
@@ -295,10 +271,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
{
struct amdgpu_vm_bo_base *vm_bo, *tmp;
+ amdgpu_vm_assert_locked(vm);
+
spin_lock(&vm->status_lock);
list_splice_init(&vm->done, &vm->invalidated);
list_for_each_entry(vm_bo, &vm->invalidated, vm_status)
vm_bo->moved = true;
+
list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) {
struct amdgpu_bo *bo = vm_bo->bo;
@@ -327,6 +306,7 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base)
uint32_t bo_memtype = amdgpu_bo_mem_stats_placement(bo);
bool shared;
+ dma_resv_assert_held(bo->tbo.base.resv);
spin_lock(&vm->status_lock);
shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base);
if (base->shared != shared) {
@@ -485,6 +465,42 @@ int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec,
}
/**
+ * amdgpu_vm_lock_done_list - lock all BOs on the done list
+ * @vm: vm providing the BOs
+ * @exec: drm execution context
+ * @num_fences: number of extra fences to reserve
+ *
+ * Lock the BOs on the done list in the DRM execution context.
+ */
+int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
+ unsigned int num_fences)
+{
+ struct list_head *prev = &vm->done;
+ struct amdgpu_bo_va *bo_va;
+ struct amdgpu_bo *bo;
+ int ret;
+
+ /* We can only trust prev->next while holding the lock */
+ spin_lock(&vm->status_lock);
+ while (!list_is_head(prev->next, &vm->done)) {
+ bo_va = list_entry(prev->next, typeof(*bo_va), base.vm_status);
+ spin_unlock(&vm->status_lock);
+
+ bo = bo_va->base.bo;
+ if (bo) {
+ ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 1);
+ if (unlikely(ret))
+ return ret;
+ }
+ spin_lock(&vm->status_lock);
+ prev = prev->next;
+ }
+ spin_unlock(&vm->status_lock);
+
+ return 0;
+}
+
+/**
* amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU
*
* @adev: amdgpu device pointer
@@ -616,18 +632,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
spin_unlock(&vm->status_lock);
bo = bo_base->bo;
-
- if (dma_resv_locking_ctx(bo->tbo.base.resv) != ticket) {
- struct amdgpu_task_info *ti = amdgpu_vm_get_task_info_vm(vm);
-
- pr_warn_ratelimited("Evicted user BO is not reserved\n");
- if (ti) {
- pr_warn_ratelimited("pid %d\n", ti->pid);
- amdgpu_vm_put_task_info(ti);
- }
-
- return -EINVAL;
- }
+ dma_resv_assert_held(bo->tbo.base.resv);
r = validate(param, bo);
if (r)
@@ -654,22 +659,31 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
* Check if all VM PDs/PTs are ready for updates
*
* Returns:
- * True if VM is not evicting.
+ * True if VM is not evicting and all VM entities are not stopped
*/
bool amdgpu_vm_ready(struct amdgpu_vm *vm)
{
- bool empty;
bool ret;
+ amdgpu_vm_assert_locked(vm);
+
amdgpu_vm_eviction_lock(vm);
ret = !vm->evicting;
amdgpu_vm_eviction_unlock(vm);
spin_lock(&vm->status_lock);
- empty = list_empty(&vm->evicted);
+ ret &= list_empty(&vm->evicted);
spin_unlock(&vm->status_lock);
- return ret && empty;
+ spin_lock(&vm->immediate.lock);
+ ret &= !vm->immediate.stopped;
+ spin_unlock(&vm->immediate.lock);
+
+ spin_lock(&vm->delayed.lock);
+ ret &= !vm->delayed.stopped;
+ spin_unlock(&vm->delayed.lock);
+
+ return ret;
}
/**
@@ -765,6 +779,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
bool cleaner_shader_needed = false;
bool pasid_mapping_needed = false;
struct dma_fence *fence = NULL;
+ struct amdgpu_fence *af;
unsigned int patch;
int r;
@@ -830,6 +845,9 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
r = amdgpu_fence_emit(ring, &fence, NULL, 0);
if (r)
return r;
+ /* this is part of the job's context */
+ af = container_of(fence, struct amdgpu_fence, base);
+ af->context = job->base.s_fence ? job->base.s_fence->finished.context : 0;
}
if (vm_flush_needed) {
@@ -951,6 +969,8 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
LIST_HEAD(relocated);
int r, idx;
+ amdgpu_vm_assert_locked(vm);
+
spin_lock(&vm->status_lock);
list_splice_init(&vm->relocated, &relocated);
spin_unlock(&vm->status_lock);
@@ -966,7 +986,8 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
params.vm = vm;
params.immediate = immediate;
- r = vm->update_funcs->prepare(&params, NULL);
+ r = vm->update_funcs->prepare(&params, NULL,
+ AMDGPU_KERNEL_JOB_ID_VM_UPDATE_PDES);
if (r)
goto error;
@@ -1135,7 +1156,8 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
dma_fence_put(tmp);
}
- r = vm->update_funcs->prepare(&params, sync);
+ r = vm->update_funcs->prepare(&params, sync,
+ AMDGPU_KERNEL_JOB_ID_VM_UPDATE_RANGE);
if (r)
goto error_free;
@@ -1271,7 +1293,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
} else {
struct drm_gem_object *obj = &bo->tbo.base;
- if (obj->import_attach && bo_va->is_xgmi) {
+ if (drm_gem_is_imported(obj) && bo_va->is_xgmi) {
struct dma_buf *dma_buf = obj->import_attach->dmabuf;
struct drm_gem_object *gobj = dma_buf->priv;
struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
@@ -1328,13 +1350,14 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
/* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here
* but in case of something, we filter the flags in first place
*/
- if (!(mapping->flags & AMDGPU_PTE_READABLE))
+ if (!(mapping->flags & AMDGPU_VM_PAGE_READABLE))
update_flags &= ~AMDGPU_PTE_READABLE;
- if (!(mapping->flags & AMDGPU_PTE_WRITEABLE))
+ if (!(mapping->flags & AMDGPU_VM_PAGE_WRITEABLE))
update_flags &= ~AMDGPU_PTE_WRITEABLE;
/* Apply ASIC specific mapping flags */
- amdgpu_gmc_get_vm_pte(adev, mapping, &update_flags);
+ amdgpu_gmc_get_vm_pte(adev, vm, bo, mapping->flags,
+ &update_flags);
trace_amdgpu_vm_bo_update(mapping);
@@ -1475,7 +1498,7 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping,
struct dma_fence *fence)
{
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_add_prt_cb(adev, fence);
kfree(mapping);
}
@@ -1631,7 +1654,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
* validation
*/
if (vm->is_compute_context &&
- bo_va->base.bo->tbo.base.import_attach &&
+ drm_gem_is_imported(&bo_va->base.bo->tbo.base) &&
(!bo_va->base.bo->tbo.resource ||
bo_va->base.bo->tbo.resource->mem_type == TTM_PL_SYSTEM))
amdgpu_vm_bo_evicted_user(&bo_va->base);
@@ -1754,7 +1777,7 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->invalids);
amdgpu_vm_it_insert(mapping, &vm->va);
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev))
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT)
amdgpu_vm_prt_get(adev);
if (amdgpu_vm_is_bo_always_valid(vm, bo) && !bo_va->base.moved)
@@ -1814,7 +1837,7 @@ static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev,
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t saddr, uint64_t offset,
- uint64_t size, uint64_t flags)
+ uint64_t size, uint32_t flags)
{
struct amdgpu_bo_va_mapping *mapping, *tmp;
struct amdgpu_bo *bo = bo_va->base.bo;
@@ -1873,7 +1896,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t saddr, uint64_t offset,
- uint64_t size, uint64_t flags)
+ uint64_t size, uint32_t flags)
{
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_bo *bo = bo_va->base.bo;
@@ -2395,10 +2418,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
else
adev->vm_manager.fragment_size = amdgpu_vm_fragment_size;
- DRM_INFO("vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
- vm_size, adev->vm_manager.num_level + 1,
- adev->vm_manager.block_size,
- adev->vm_manager.fragment_size);
+ dev_info(
+ adev->dev,
+ "vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
+ vm_size, adev->vm_manager.num_level + 1,
+ adev->vm_manager.block_size, adev->vm_manager.fragment_size);
}
/**
@@ -2409,13 +2433,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
*/
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
{
- timeout = dma_resv_wait_timeout(vm->root.bo->tbo.base.resv,
- DMA_RESV_USAGE_BOOKKEEP,
- true, timeout);
+ timeout = drm_sched_entity_flush(&vm->immediate, timeout);
if (timeout <= 0)
return timeout;
- return dma_fence_wait_timeout(vm->last_unlocked, true, timeout);
+ return drm_sched_entity_flush(&vm->delayed, timeout);
}
static void amdgpu_vm_destroy_task_info(struct kref *kref)
@@ -2447,7 +2469,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid)
*/
void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info)
{
- kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
+ if (task_info)
+ kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
}
/**
@@ -2507,11 +2530,11 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
if (!vm->task_info)
return;
- if (vm->task_info->pid == current->pid)
+ if (vm->task_info->task.pid == current->pid)
return;
- vm->task_info->pid = current->pid;
- get_task_comm(vm->task_info->task_name, current);
+ vm->task_info->task.pid = current->pid;
+ get_task_comm(vm->task_info->task.comm, current);
if (current->group_leader->mm != current->mm)
return;
@@ -2526,6 +2549,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
* @adev: amdgpu_device pointer
* @vm: requested vm
* @xcp_id: GPU partition selection id
+ * @pasid: the pasid the VM is using on this GPU
*
* Init @vm fields.
*
@@ -2533,7 +2557,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
* 0 for success, error for failure.
*/
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- int32_t xcp_id)
+ int32_t xcp_id, uint32_t pasid)
{
struct amdgpu_bo *root_bo;
struct amdgpu_bo_vm *root;
@@ -2564,8 +2588,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_GFX);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2607,7 +2631,16 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_vm_create_task_info(vm);
if (r)
- DRM_DEBUG("Failed to create task info for VM\n");
+ dev_dbg(adev->dev, "Failed to create task info for VM\n");
+
+ /* Store new PASID in XArray (if non-zero) */
+ if (pasid != 0) {
+ r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, GFP_KERNEL));
+ if (r < 0)
+ goto error_free_root;
+
+ vm->pasid = pasid;
+ }
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
@@ -2615,6 +2648,11 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
return 0;
error_free_root:
+ /* If PASID was partially set, erase it from XArray before failing */
+ if (vm->pasid != 0) {
+ xa_erase_irq(&adev->vm_manager.pasids, vm->pasid);
+ vm->pasid = 0;
+ }
amdgpu_vm_pt_free_root(adev, vm);
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
@@ -2658,8 +2696,8 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
/* Update VM state */
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_COMPUTE);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2720,7 +2758,11 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
root = amdgpu_bo_ref(vm->root.bo);
amdgpu_bo_reserve(root, true);
- amdgpu_vm_set_pasid(adev, vm, 0);
+ /* Remove PASID mapping before destroying VM */
+ if (vm->pasid != 0) {
+ xa_erase_irq(&adev->vm_manager.pasids, vm->pasid);
+ vm->pasid = 0;
+ }
dma_fence_wait(vm->last_unlocked, false);
dma_fence_put(vm->last_unlocked);
dma_fence_wait(vm->last_tlb_flush, false);
@@ -2730,7 +2772,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dma_fence_put(vm->last_tlb_flush);
list_for_each_entry_safe(mapping, tmp, &vm->freed, list) {
- if (mapping->flags & AMDGPU_PTE_PRT_FLAG(adev) && prt_fini_needed) {
+ if (mapping->flags & AMDGPU_VM_PAGE_PRT && prt_fini_needed) {
amdgpu_vm_prt_fini(adev, vm);
prt_fini_needed = false;
}
@@ -2761,10 +2803,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dma_fence_put(vm->last_update);
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) {
- if (vm->reserved_vmid[i]) {
- amdgpu_vmid_free_reserved(adev, i);
- vm->reserved_vmid[i] = false;
- }
+ amdgpu_vmid_free_reserved(adev, vm, i);
}
ttm_lru_bulk_move_fini(&adev->mman.bdev, &vm->lru_bulk_move);
@@ -2774,7 +2813,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dev_warn(adev->dev,
"VM memory stats for proc %s(%d) task %s(%d) is non-zero when fini\n",
- ti->process_name, ti->pid, ti->task_name, ti->tgid);
+ ti->process_name, ti->task.pid, ti->task.comm, ti->tgid);
}
amdgpu_vm_put_task_info(vm->task_info);
@@ -2860,6 +2899,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
union drm_amdgpu_vm *args = data;
struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_fpriv *fpriv = filp->driver_priv;
+ struct amdgpu_vm *vm = &fpriv->vm;
/* No valid flags defined yet */
if (args->in.flags)
@@ -2868,17 +2908,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
switch (args->in.op) {
case AMDGPU_VM_OP_RESERVE_VMID:
/* We only have requirement to reserve vmid from gfxhub */
- if (!fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) {
- amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(0));
- fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = true;
- }
-
+ amdgpu_vmid_alloc_reserved(adev, vm, AMDGPU_GFXHUB(0));
break;
case AMDGPU_VM_OP_UNRESERVE_VMID:
- if (fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)]) {
- amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(0));
- fpriv->vm.reserved_vmid[AMDGPU_GFXHUB(0)] = false;
- }
+ amdgpu_vmid_free_reserved(adev, vm, AMDGPU_GFXHUB(0));
break;
default:
return -EINVAL;
@@ -2982,7 +3015,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
error_unlock:
amdgpu_bo_unreserve(root);
if (r < 0)
- DRM_ERROR("Can't handle page fault (%d)\n", r);
+ dev_err(adev->dev, "Can't handle page fault (%d)\n", r);
error_unref:
amdgpu_bo_unref(&root);
@@ -3016,6 +3049,8 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
unsigned int total_done_objs = 0;
unsigned int id = 0;
+ amdgpu_vm_assert_locked(vm);
+
spin_lock(&vm->status_lock);
seq_puts(m, "\tIdle BOs:\n");
list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) {
@@ -3156,3 +3191,12 @@ bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo)
{
return bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv;
}
+
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info)
+{
+ dev_err(adev->dev,
+ " Process %s pid %d thread %s pid %d\n",
+ task_info->process_name, task_info->tgid,
+ task_info->task.comm, task_info->task.pid);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index f3ad687125ad..cf0ec94e8a07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -236,9 +236,8 @@ struct amdgpu_vm_pte_funcs {
};
struct amdgpu_task_info {
+ struct drm_wedge_task_info task;
char process_name[TASK_COMM_LEN];
- char task_name[TASK_COMM_LEN];
- pid_t pid;
pid_t tgid;
struct kref refcount;
};
@@ -309,7 +308,7 @@ struct amdgpu_vm_update_params {
struct amdgpu_vm_update_funcs {
int (*map_table)(struct amdgpu_bo_vm *bo);
int (*prepare)(struct amdgpu_vm_update_params *p,
- struct amdgpu_sync *sync);
+ struct amdgpu_sync *sync, u64 k_job_id);
int (*update)(struct amdgpu_vm_update_params *p,
struct amdgpu_bo_vm *bo, uint64_t pe, uint64_t addr,
unsigned count, uint32_t incr, uint64_t flags);
@@ -350,12 +349,16 @@ struct amdgpu_vm {
/* Memory statistics for this vm, protected by status_lock */
struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM];
+ /*
+ * The following lists contain amdgpu_vm_bo_base objects for either
+ * PDs, PTs or per VM BOs. The state transits are:
+ *
+ * evicted -> relocated (PDs, PTs) or moved (per VM BOs) -> idle
+ */
+
/* Per-VM and PT BOs who needs a validation */
struct list_head evicted;
- /* BOs for user mode queues that need a validation */
- struct list_head evicted_user;
-
/* PT BOs which relocated and their parent need an update */
struct list_head relocated;
@@ -365,15 +368,29 @@ struct amdgpu_vm {
/* All BOs of this VM not currently in the state machine */
struct list_head idle;
+ /*
+ * The following lists contain amdgpu_vm_bo_base objects for BOs which
+ * have their own dma_resv object and not depend on the root PD. Their
+ * state transits are:
+ *
+ * evicted_user or invalidated -> done
+ */
+
+ /* BOs for user mode queues that need a validation */
+ struct list_head evicted_user;
+
/* regular invalidated BOs, but not yet updated in the PT */
struct list_head invalidated;
- /* BO mappings freed, but not yet updated in the PT */
- struct list_head freed;
-
/* BOs which are invalidated, has been updated in the PTs */
struct list_head done;
+ /*
+ * This list contains amdgpu_bo_va_mapping objects which have been freed
+ * but not updated in the PTs
+ */
+ struct list_head freed;
+
/* contains the page directory */
struct amdgpu_vm_bo_base root;
struct dma_fence *last_update;
@@ -395,7 +412,7 @@ struct amdgpu_vm {
struct dma_fence *last_unlocked;
unsigned int pasid;
- bool reserved_vmid[AMDGPU_MAX_VMHUBS];
+ struct amdgpu_vmid *reserved_vmid[AMDGPU_MAX_VMHUBS];
/* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */
bool use_cpu_for_update;
@@ -483,15 +500,14 @@ extern const struct amdgpu_vm_update_funcs amdgpu_vm_sdma_funcs;
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
-int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid);
-
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id, uint32_t pasid);
int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec,
unsigned int num_fences);
+int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
+ unsigned int num_fences);
bool amdgpu_vm_ready(struct amdgpu_vm *vm);
uint64_t amdgpu_vm_generation(struct amdgpu_device *adev, struct amdgpu_vm *vm);
int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
@@ -539,11 +555,11 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr, uint64_t offset,
- uint64_t size, uint64_t flags);
+ uint64_t size, uint32_t flags);
int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr, uint64_t offset,
- uint64_t size, uint64_t flags);
+ uint64_t size, uint32_t flags);
int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr);
@@ -668,4 +684,12 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info);
+
+#define amdgpu_vm_bo_va_for_each_valid_mapping(bo_va, mapping) \
+ list_for_each_entry(mapping, &(bo_va)->valids, list)
+#define amdgpu_vm_bo_va_for_each_invalid_mapping(bo_va, mapping) \
+ list_for_each_entry(mapping, &(bo_va)->invalids, list)
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
index 0c1ef5850a5e..22e2e5b47341 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
@@ -40,12 +40,14 @@ static int amdgpu_vm_cpu_map_table(struct amdgpu_bo_vm *table)
*
* @p: see amdgpu_vm_update_params definition
* @sync: sync obj with fences to wait on
+ * @k_job_id: the id for tracing/debug purposes
*
* Returns:
* Negativ errno, 0 for success.
*/
static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p,
- struct amdgpu_sync *sync)
+ struct amdgpu_sync *sync,
+ u64 k_job_id)
{
if (!sync)
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index 30022123b0bf..f794fb1cc06e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -26,6 +26,7 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
#include "amdgpu_vm.h"
+#include "amdgpu_job.h"
/*
* amdgpu_vm_pt_cursor - state for for_each_amdgpu_vm_pt
@@ -395,7 +396,8 @@ int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm,
params.vm = vm;
params.immediate = immediate;
- r = vm->update_funcs->prepare(&params, NULL);
+ r = vm->update_funcs->prepare(&params, NULL,
+ AMDGPU_KERNEL_JOB_ID_VM_PT_CLEAR);
if (r)
goto exit;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 46d9fb433ab2..36805dcfa159 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -40,7 +40,7 @@ static int amdgpu_vm_sdma_map_table(struct amdgpu_bo_vm *table)
/* Allocate a new job for @count PTE updates */
static int amdgpu_vm_sdma_alloc_job(struct amdgpu_vm_update_params *p,
- unsigned int count)
+ unsigned int count, u64 k_job_id)
{
enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
: AMDGPU_IB_POOL_DELAYED;
@@ -56,7 +56,7 @@ static int amdgpu_vm_sdma_alloc_job(struct amdgpu_vm_update_params *p,
ndw = min(ndw, AMDGPU_VM_SDMA_MAX_NUM_DW);
r = amdgpu_job_alloc_with_ib(p->adev, entity, AMDGPU_FENCE_OWNER_VM,
- ndw * 4, pool, &p->job);
+ ndw * 4, pool, &p->job, k_job_id);
if (r)
return r;
@@ -69,16 +69,17 @@ static int amdgpu_vm_sdma_alloc_job(struct amdgpu_vm_update_params *p,
*
* @p: see amdgpu_vm_update_params definition
* @sync: amdgpu_sync object with fences to wait for
+ * @k_job_id: identifier of the job, for tracing purpose
*
* Returns:
* Negativ errno, 0 for success.
*/
static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
- struct amdgpu_sync *sync)
+ struct amdgpu_sync *sync, u64 k_job_id)
{
int r;
- r = amdgpu_vm_sdma_alloc_job(p, 0);
+ r = amdgpu_vm_sdma_alloc_job(p, 0, k_job_id);
if (r)
return r;
@@ -249,7 +250,8 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
if (r)
return r;
- r = amdgpu_vm_sdma_alloc_job(p, count);
+ r = amdgpu_vm_sdma_alloc_job(p, count,
+ AMDGPU_KERNEL_JOB_ID_VM_UPDATE);
if (r)
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
index 51cddfa3f1e8..5d26797356a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
@@ -71,7 +71,6 @@ static void amdgpu_tlb_fence_work(struct work_struct *work)
}
static const struct dma_fence_ops amdgpu_tlb_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_tlb_fence_get_driver_name,
.get_timeline_name = amdgpu_tlb_fence_get_timeline_name
};
@@ -101,8 +100,8 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev, struct amdgpu_vm *vm
INIT_WORK(&f->work, amdgpu_tlb_fence_work);
spin_lock_init(&f->lock);
- dma_fence_init(&f->base, &amdgpu_tlb_fence_ops, &f->lock,
- vm->tlb_fence_context, atomic64_read(&vm->tlb_seq));
+ dma_fence_init64(&f->base, &amdgpu_tlb_fence_ops, &f->lock,
+ vm->tlb_fence_context, atomic64_read(&vm->tlb_seq));
/* TODO: We probably need a separate wq here */
dma_fence_get(&f->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 121ee17b522b..474bfe36c0c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -379,9 +379,10 @@ static int vpe_sw_init(struct amdgpu_ip_block *ip_block)
if (ret)
goto out;
- /* TODO: Add queue reset mask when FW fully supports it */
adev->vpe.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->vpe.ring);
+ if (!amdgpu_sriov_vf(adev))
+ adev->vpe.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
ret = amdgpu_vpe_sysfs_reset_mask_init(adev);
if (ret)
goto out;
@@ -435,6 +436,8 @@ static int vpe_hw_fini(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_vpe *vpe = &adev->vpe;
+ cancel_delayed_work_sync(&adev->vpe.idle_work);
+
vpe_ring_stop(vpe);
/* Power off VPE */
@@ -445,10 +448,6 @@ static int vpe_hw_fini(struct amdgpu_ip_block *ip_block)
static int vpe_suspend(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = ip_block->adev;
-
- cancel_delayed_work_sync(&adev->vpe.idle_work);
-
return vpe_hw_fini(ip_block);
}
@@ -874,6 +873,27 @@ static void vpe_ring_end_use(struct amdgpu_ring *ring)
schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT);
}
+static int vpe_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int r;
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
+ r = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE,
+ AMD_PG_STATE_GATE);
+ if (r)
+ return r;
+ r = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE,
+ AMD_PG_STATE_UNGATE);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
+}
+
static ssize_t amdgpu_get_vpe_reset_mask(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -942,6 +962,7 @@ static const struct amdgpu_ring_funcs vpe_ring_funcs = {
.preempt_ib = vpe_ring_preempt_ib,
.begin_use = vpe_ring_begin_use,
.end_use = vpe_ring_end_use,
+ .reset = vpe_ring_reset,
};
static void vpe_set_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index abdc52b0895a..a5adb2ed9b3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -396,43 +396,33 @@ out:
return ret;
}
-static void amdgpu_dummy_vram_mgr_debug(struct ttm_resource_manager *man,
- struct drm_printer *printer)
-{
- DRM_DEBUG_DRIVER("Dummy vram mgr debug\n");
-}
-
-static bool amdgpu_dummy_vram_mgr_compatible(struct ttm_resource_manager *man,
- struct ttm_resource *res,
- const struct ttm_place *place,
- size_t size)
+int amdgpu_vram_mgr_query_address_block_info(struct amdgpu_vram_mgr *mgr,
+ uint64_t address, struct amdgpu_vram_block_info *info)
{
- DRM_DEBUG_DRIVER("Dummy vram mgr compatible\n");
- return false;
-}
+ struct amdgpu_vram_mgr_resource *vres;
+ struct drm_buddy_block *block;
+ u64 start, size;
+ int ret = -ENOENT;
-static bool amdgpu_dummy_vram_mgr_intersects(struct ttm_resource_manager *man,
- struct ttm_resource *res,
- const struct ttm_place *place,
- size_t size)
-{
- DRM_DEBUG_DRIVER("Dummy vram mgr intersects\n");
- return true;
-}
+ mutex_lock(&mgr->lock);
+ list_for_each_entry(vres, &mgr->allocated_vres_list, vres_node) {
+ list_for_each_entry(block, &vres->blocks, link) {
+ start = amdgpu_vram_mgr_block_start(block);
+ size = amdgpu_vram_mgr_block_size(block);
+ if ((start <= address) && (address < (start + size))) {
+ info->start = start;
+ info->size = size;
+ memcpy(&info->task, &vres->task, sizeof(vres->task));
+ ret = 0;
+ goto out;
+ }
+ }
+ }
-static void amdgpu_dummy_vram_mgr_del(struct ttm_resource_manager *man,
- struct ttm_resource *res)
-{
- DRM_DEBUG_DRIVER("Dummy vram mgr deleted\n");
-}
+out:
+ mutex_unlock(&mgr->lock);
-static int amdgpu_dummy_vram_mgr_new(struct ttm_resource_manager *man,
- struct ttm_buffer_object *tbo,
- const struct ttm_place *place,
- struct ttm_resource **res)
-{
- DRM_DEBUG_DRIVER("Dummy vram mgr new\n");
- return -ENOSPC;
+ return ret;
}
/**
@@ -568,6 +558,10 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
remaining_size -= size;
}
+ vres->task.pid = task_pid_nr(current);
+ get_task_comm(vres->task.comm, current);
+ list_add_tail(&vres->vres_node, &mgr->allocated_vres_list);
+
if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) {
struct drm_buddy_block *dcc_block;
unsigned long dcc_start;
@@ -645,12 +639,15 @@ static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
uint64_t vis_usage = 0;
mutex_lock(&mgr->lock);
+
+ list_del(&vres->vres_node);
+ memset(&vres->task, 0, sizeof(vres->task));
+
list_for_each_entry(block, &vres->blocks, link)
vis_usage += amdgpu_vram_mgr_vis_size(adev, block);
- amdgpu_vram_mgr_do_reserve(man);
-
drm_buddy_free_list(mm, &vres->blocks, vres->flags);
+ amdgpu_vram_mgr_do_reserve(man);
mutex_unlock(&mgr->lock);
atomic64_sub(vis_usage, &mgr->vis_usage);
@@ -783,6 +780,23 @@ uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr)
}
/**
+ * amdgpu_vram_mgr_clear_reset_blocks - reset clear blocks
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Reset the cleared drm buddy blocks.
+ */
+void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev)
+{
+ struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
+ struct drm_buddy *mm = &mgr->mm;
+
+ mutex_lock(&mgr->lock);
+ drm_buddy_reset_clear(mm, false);
+ mutex_unlock(&mgr->lock);
+}
+
+/**
* amdgpu_vram_mgr_intersects - test each drm buddy block for intersection
*
* @man: TTM memory type manager
@@ -879,14 +893,6 @@ static void amdgpu_vram_mgr_debug(struct ttm_resource_manager *man,
mutex_unlock(&mgr->lock);
}
-static const struct ttm_resource_manager_func amdgpu_dummy_vram_mgr_func = {
- .alloc = amdgpu_dummy_vram_mgr_new,
- .free = amdgpu_dummy_vram_mgr_del,
- .intersects = amdgpu_dummy_vram_mgr_intersects,
- .compatible = amdgpu_dummy_vram_mgr_compatible,
- .debug = amdgpu_dummy_vram_mgr_debug
-};
-
static const struct ttm_resource_manager_func amdgpu_vram_mgr_func = {
.alloc = amdgpu_vram_mgr_new,
.free = amdgpu_vram_mgr_del,
@@ -917,18 +923,13 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
mutex_init(&mgr->lock);
INIT_LIST_HEAD(&mgr->reservations_pending);
INIT_LIST_HEAD(&mgr->reserved_pages);
+ INIT_LIST_HEAD(&mgr->allocated_vres_list);
mgr->default_page_size = PAGE_SIZE;
- if (!adev->gmc.is_app_apu) {
- man->func = &amdgpu_vram_mgr_func;
-
- err = drm_buddy_init(&mgr->mm, man->size, PAGE_SIZE);
- if (err)
- return err;
- } else {
- man->func = &amdgpu_dummy_vram_mgr_func;
- DRM_INFO("Setup dummy vram mgr\n");
- }
+ man->func = &amdgpu_vram_mgr_func;
+ err = drm_buddy_init(&mgr->mm, man->size, PAGE_SIZE);
+ if (err)
+ return err;
ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, &mgr->manager);
ttm_resource_manager_set_used(man, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
index b256cbc2bc27..5f5fd9a911c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
@@ -35,12 +35,26 @@ struct amdgpu_vram_mgr {
struct list_head reserved_pages;
atomic64_t vis_usage;
u64 default_page_size;
+ struct list_head allocated_vres_list;
+};
+
+struct amdgpu_vres_task {
+ pid_t pid;
+ char comm[TASK_COMM_LEN];
+};
+
+struct amdgpu_vram_block_info {
+ u64 start;
+ u64 size;
+ struct amdgpu_vres_task task;
};
struct amdgpu_vram_mgr_resource {
struct ttm_resource base;
struct list_head blocks;
unsigned long flags;
+ struct list_head vres_node;
+ struct amdgpu_vres_task task;
};
static inline u64 amdgpu_vram_mgr_block_start(struct drm_buddy_block *block)
@@ -66,7 +80,13 @@ to_amdgpu_vram_mgr_resource(struct ttm_resource *res)
static inline void amdgpu_vram_mgr_set_cleared(struct ttm_resource *res)
{
- to_amdgpu_vram_mgr_resource(res)->flags |= DRM_BUDDY_CLEARED;
+ struct amdgpu_vram_mgr_resource *ares = to_amdgpu_vram_mgr_resource(res);
+
+ WARN_ON(ares->flags & DRM_BUDDY_CLEARED);
+ ares->flags |= DRM_BUDDY_CLEARED;
}
+int amdgpu_vram_mgr_query_address_block_info(struct amdgpu_vram_mgr *mgr,
+ uint64_t address, struct amdgpu_vram_block_info *info);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index 322816805bfb..1083db8cea2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -120,6 +120,25 @@ static void __amdgpu_xcp_add_block(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
xcp->valid = true;
}
+static void __amdgpu_xcp_set_unique_id(struct amdgpu_xcp_mgr *xcp_mgr,
+ int xcp_id)
+{
+ struct amdgpu_xcp *xcp = &xcp_mgr->xcp[xcp_id];
+ struct amdgpu_device *adev = xcp_mgr->adev;
+ uint32_t inst_mask;
+ uint64_t uid;
+ int i;
+
+ if (!amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask) &&
+ inst_mask) {
+ i = GET_INST(GC, (ffs(inst_mask) - 1));
+ uid = amdgpu_device_get_uid(xcp_mgr->adev->uid_info,
+ AMDGPU_UID_TYPE_XCD, i);
+ if (uid)
+ xcp->unique_id = uid;
+ }
+}
+
int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
{
struct amdgpu_device *adev = xcp_mgr->adev;
@@ -158,6 +177,7 @@ int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
else
xcp_mgr->xcp[i].mem_id = mem_id;
}
+ __amdgpu_xcp_set_unique_id(xcp_mgr, i);
}
xcp_mgr->num_xcps = num_xcps;
@@ -218,15 +238,27 @@ int amdgpu_xcp_restore_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
return __amdgpu_xcp_switch_partition_mode(xcp_mgr, xcp_mgr->mode);
}
-int amdgpu_xcp_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+static bool __amdgpu_xcp_is_cached_mode_valid(struct amdgpu_xcp_mgr *xcp_mgr)
{
- int mode;
+ if (!xcp_mgr->funcs || !xcp_mgr->funcs->query_partition_mode)
+ return true;
if (!amdgpu_sriov_vf(xcp_mgr->adev) &&
xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
- return xcp_mgr->mode;
+ return true;
- if (!xcp_mgr->funcs || !xcp_mgr->funcs->query_partition_mode)
+ if (xcp_mgr->mode != AMDGPU_XCP_MODE_NONE &&
+ xcp_mgr->mode != AMDGPU_XCP_MODE_TRANS)
+ return true;
+
+ return false;
+}
+
+int amdgpu_xcp_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+{
+ int mode;
+
+ if (__amdgpu_xcp_is_cached_mode_valid(xcp_mgr))
return xcp_mgr->mode;
if (!(flags & AMDGPU_XCP_FL_LOCKED))
@@ -394,6 +426,7 @@ void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev)
p_ddev->primary->dev = adev->xcp_mgr->xcp[i].pdev;
p_ddev->driver = adev->xcp_mgr->xcp[i].driver;
p_ddev->vma_offset_manager = adev->xcp_mgr->xcp[i].vma_offset_manager;
+ amdgpu_xcp_drm_dev_free(p_ddev);
}
}
@@ -445,6 +478,222 @@ void amdgpu_xcp_release_sched(struct amdgpu_device *adev,
}
}
+int amdgpu_xcp_select_scheds(struct amdgpu_device *adev,
+ u32 hw_ip, u32 hw_prio,
+ struct amdgpu_fpriv *fpriv,
+ unsigned int *num_scheds,
+ struct drm_gpu_scheduler ***scheds)
+{
+ u32 sel_xcp_id;
+ int i;
+ struct amdgpu_xcp_mgr *xcp_mgr = adev->xcp_mgr;
+
+ if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
+ u32 least_ref_cnt = ~0;
+
+ fpriv->xcp_id = 0;
+ for (i = 0; i < xcp_mgr->num_xcps; i++) {
+ u32 total_ref_cnt;
+
+ total_ref_cnt = atomic_read(&xcp_mgr->xcp[i].ref_cnt);
+ if (total_ref_cnt < least_ref_cnt) {
+ fpriv->xcp_id = i;
+ least_ref_cnt = total_ref_cnt;
+ }
+ }
+ }
+ sel_xcp_id = fpriv->xcp_id;
+
+ if (xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
+ *num_scheds =
+ xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
+ *scheds =
+ xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
+ atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
+ dev_dbg(adev->dev, "Selected partition #%d", sel_xcp_id);
+ } else {
+ dev_err(adev->dev, "Failed to schedule partition #%d.", sel_xcp_id);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static void amdgpu_set_xcp_id(struct amdgpu_device *adev,
+ uint32_t inst_idx,
+ struct amdgpu_ring *ring)
+{
+ int xcp_id;
+ enum AMDGPU_XCP_IP_BLOCK ip_blk;
+ uint32_t inst_mask;
+
+ ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
+ adev->gfx.enforce_isolation[0].xcp_id = ring->xcp_id;
+ if ((adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) ||
+ (ring->funcs->type == AMDGPU_RING_TYPE_CPER))
+ return;
+
+ inst_mask = 1 << inst_idx;
+
+ switch (ring->funcs->type) {
+ case AMDGPU_HW_IP_GFX:
+ case AMDGPU_RING_TYPE_COMPUTE:
+ case AMDGPU_RING_TYPE_KIQ:
+ ip_blk = AMDGPU_XCP_GFX;
+ break;
+ case AMDGPU_RING_TYPE_SDMA:
+ ip_blk = AMDGPU_XCP_SDMA;
+ break;
+ case AMDGPU_RING_TYPE_VCN_ENC:
+ case AMDGPU_RING_TYPE_VCN_JPEG:
+ ip_blk = AMDGPU_XCP_VCN;
+ break;
+ default:
+ dev_err(adev->dev, "Not support ring type %d!", ring->funcs->type);
+ return;
+ }
+
+ for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
+ if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
+ ring->xcp_id = xcp_id;
+ dev_dbg(adev->dev, "ring:%s xcp_id :%u", ring->name,
+ ring->xcp_id);
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
+ adev->gfx.enforce_isolation[xcp_id].xcp_id = xcp_id;
+ break;
+ }
+ }
+}
+
+static void amdgpu_xcp_gpu_sched_update(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ unsigned int sel_xcp_id)
+{
+ unsigned int *num_gpu_sched;
+
+ num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
+ .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
+ adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
+ .sched[(*num_gpu_sched)++] = &ring->sched;
+ dev_dbg(adev->dev, "%s :[%d] gpu_sched[%d][%d] = %d",
+ ring->name, sel_xcp_id, ring->funcs->type,
+ ring->hw_prio, *num_gpu_sched);
+}
+
+static int amdgpu_xcp_sched_list_update(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ int i;
+
+ for (i = 0; i < MAX_XCP; i++) {
+ atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
+ memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
+ }
+
+ if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
+ return 0;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+ ring = adev->rings[i];
+ if (!ring || !ring->sched.ready || ring->no_scheduler)
+ continue;
+
+ amdgpu_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
+
+ /* VCN may be shared by two partitions under CPX MODE in certain
+ * configs.
+ */
+ if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
+ (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst))
+ amdgpu_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
+ }
+
+ return 0;
+}
+
+int amdgpu_xcp_update_partition_sched_list(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < adev->num_rings; i++) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
+ ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ amdgpu_set_xcp_id(adev, ring->xcc_id, ring);
+ else
+ amdgpu_set_xcp_id(adev, ring->me, ring);
+ }
+
+ return amdgpu_xcp_sched_list_update(adev);
+}
+
+void amdgpu_xcp_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr)
+{
+ struct amdgpu_device *adev = xcp_mgr->adev;
+
+ xcp_mgr->supp_xcp_modes = 0;
+
+ switch (NUM_XCC(adev->gfx.xcc_mask)) {
+ case 8:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_DPX_PARTITION_MODE) |
+ BIT(AMDGPU_QPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 6:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_TPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 4:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_DPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 2:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 1:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+
+ default:
+ break;
+ }
+}
+
+int amdgpu_xcp_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+{
+ /* TODO:
+ * Stop user queues and threads, and make sure GPU is empty of work.
+ */
+
+ if (flags & AMDGPU_XCP_OPS_KFD)
+ amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
+
+ return 0;
+}
+
+int amdgpu_xcp_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+{
+ int ret = 0;
+
+ if (flags & AMDGPU_XCP_OPS_KFD) {
+ amdgpu_amdkfd_device_probe(xcp_mgr->adev);
+ amdgpu_amdkfd_device_init(xcp_mgr->adev);
+ /* If KFD init failed, return failure */
+ if (!xcp_mgr->adev->kfd.init_complete)
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
/*====================== xcp sysfs - configuration ======================*/
#define XCP_CFG_SYSFS_RES_ATTR_SHOW(_name) \
static ssize_t amdgpu_xcp_res_sysfs_##_name##_show( \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
index 454b33f889fb..1928d9e224fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
@@ -39,6 +39,8 @@
#define AMDGPU_XCP_NO_PARTITION (~0)
+#define AMDGPU_XCP_OPS_KFD (1 << 0)
+
struct amdgpu_fpriv;
enum AMDGPU_XCP_IP_BLOCK {
@@ -110,6 +112,7 @@ struct amdgpu_xcp {
struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX];
struct amdgpu_xcp_mgr *xcp_mgr;
struct kobject kobj;
+ uint64_t unique_id;
};
struct amdgpu_xcp_mgr {
@@ -144,10 +147,6 @@ struct amdgpu_xcp_mgr_funcs {
int (*suspend)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
int (*prepare_resume)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
int (*resume)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
- int (*select_scheds)(struct amdgpu_device *adev,
- u32 hw_ip, u32 hw_prio, struct amdgpu_fpriv *fpriv,
- unsigned int *num_scheds, struct drm_gpu_scheduler ***scheds);
- int (*update_partition_sched_list)(struct amdgpu_device *adev);
};
int amdgpu_xcp_prepare_suspend(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
@@ -176,19 +175,18 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
struct drm_file *file_priv);
void amdgpu_xcp_release_sched(struct amdgpu_device *adev,
struct amdgpu_ctx_entity *entity);
-
+int amdgpu_xcp_select_scheds(struct amdgpu_device *adev,
+ u32 hw_ip, u32 hw_prio,
+ struct amdgpu_fpriv *fpriv,
+ unsigned int *num_scheds,
+ struct drm_gpu_scheduler ***scheds);
+void amdgpu_xcp_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr);
+int amdgpu_xcp_update_partition_sched_list(struct amdgpu_device *adev);
+int amdgpu_xcp_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags);
+int amdgpu_xcp_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags);
void amdgpu_xcp_sysfs_init(struct amdgpu_device *adev);
void amdgpu_xcp_sysfs_fini(struct amdgpu_device *adev);
-#define amdgpu_xcp_select_scheds(adev, e, c, d, x, y) \
- ((adev)->xcp_mgr && (adev)->xcp_mgr->funcs && \
- (adev)->xcp_mgr->funcs->select_scheds ? \
- (adev)->xcp_mgr->funcs->select_scheds((adev), (e), (c), (d), (x), (y)) : -ENOENT)
-#define amdgpu_xcp_update_partition_sched_list(adev) \
- ((adev)->xcp_mgr && (adev)->xcp_mgr->funcs && \
- (adev)->xcp_mgr->funcs->update_partition_sched_list ? \
- (adev)->xcp_mgr->funcs->update_partition_sched_list(adev) : 0)
-
static inline int amdgpu_xcp_get_num_xcp(struct amdgpu_xcp_mgr *xcp_mgr)
{
if (!xcp_mgr)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index d9ad37711c3e..1ede308a7c67 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -1771,16 +1771,25 @@ void amdgpu_xgmi_early_init(struct amdgpu_device *adev)
case IP_VERSION(9, 4, 0):
case IP_VERSION(9, 4, 1):
case IP_VERSION(9, 4, 2):
- adev->gmc.xgmi.max_speed = XGMI_SPEED_25GT;
+ /* 25 GT/s */
+ adev->gmc.xgmi.max_speed = 25;
adev->gmc.xgmi.max_width = 16;
break;
case IP_VERSION(9, 4, 3):
case IP_VERSION(9, 4, 4):
case IP_VERSION(9, 5, 0):
- adev->gmc.xgmi.max_speed = XGMI_SPEED_32GT;
+ /* 32 GT/s */
+ adev->gmc.xgmi.max_speed = 32;
adev->gmc.xgmi.max_width = 16;
break;
default:
break;
}
}
+
+void amgpu_xgmi_set_max_speed_width(struct amdgpu_device *adev,
+ uint16_t max_speed, uint8_t max_width)
+{
+ adev->gmc.xgmi.max_speed = max_speed;
+ adev->gmc.xgmi.max_width = max_width;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index f994be985f42..5f36aff17e79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -25,12 +25,6 @@
#include <drm/task_barrier.h>
#include "amdgpu_ras.h"
-enum amdgpu_xgmi_link_speed {
- XGMI_SPEED_16GT = 16,
- XGMI_SPEED_25GT = 25,
- XGMI_SPEED_32GT = 32
-};
-
struct amdgpu_hive_info {
struct kobject kobj;
uint64_t hive_id;
@@ -97,7 +91,7 @@ struct amdgpu_xgmi {
struct ras_common_if *ras_if;
bool connected_to_cpu;
struct amdgpu_xgmi_ras *ras;
- enum amdgpu_xgmi_link_speed max_speed;
+ uint16_t max_speed;
uint8_t max_width;
};
@@ -130,4 +124,10 @@ int amdgpu_xgmi_get_ext_link(struct amdgpu_device *adev, int link_num);
void amdgpu_xgmi_early_init(struct amdgpu_device *adev);
uint32_t amdgpu_xgmi_get_max_bandwidth(struct amdgpu_device *adev);
+void amgpu_xgmi_set_max_speed_width(struct amdgpu_device *adev,
+ uint16_t max_speed, uint8_t max_width);
+
+/* Cleanup macro for use with __free(xgmi_put_hive) */
+DEFINE_FREE(xgmi_put_hive, struct amdgpu_hive_info *, if (_T) amdgpu_put_xgmi_hive(_T))
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
index 92ca13097aaa..3a79ed7d8031 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
@@ -113,7 +113,8 @@ union amd_sriov_reg_access_flags {
uint32_t vf_reg_access_mmhub : 1;
uint32_t vf_reg_access_gc : 1;
uint32_t vf_reg_access_l1_tlb_cntl : 1;
- uint32_t reserved : 28;
+ uint32_t vf_reg_access_sq_config : 1;
+ uint32_t reserved : 27;
} flags;
uint32_t all;
};
@@ -404,12 +405,17 @@ struct amd_sriov_ras_cper_dump {
uint32_t buf[];
};
+struct amd_sriov_ras_chk_criti {
+ uint32_t hit;
+};
+
struct amdsriov_ras_telemetry {
struct amd_sriov_ras_telemetry_header header;
union {
struct amd_sriov_ras_telemetry_error_count error_count;
struct amd_sriov_ras_cper_dump cper_dump;
+ struct amd_sriov_ras_chk_criti chk_criti;
} body;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 1c083304ae77..811124ff88a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -29,12 +29,11 @@
#include "gfx_v9_4_3.h"
#include "gfxhub_v1_2.h"
#include "sdma_v4_4_2.h"
+#include "amdgpu_ip.h"
#define XCP_INST_MASK(num_inst, xcp_id) \
(num_inst ? GENMASK(num_inst - 1, 0) << (xcp_id * num_inst) : 0)
-#define AMDGPU_XCP_OPS_KFD (1 << 0)
-
void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
{
int i;
@@ -62,234 +61,6 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
}
-static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev)
-{
- return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst);
-}
-
-static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
- uint32_t inst_idx, struct amdgpu_ring *ring)
-{
- int xcp_id;
- enum AMDGPU_XCP_IP_BLOCK ip_blk;
- uint32_t inst_mask;
-
- ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
- adev->gfx.enforce_isolation[0].xcp_id = ring->xcp_id;
- if ((adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) ||
- (ring->funcs->type == AMDGPU_RING_TYPE_CPER))
- return;
-
- inst_mask = 1 << inst_idx;
-
- switch (ring->funcs->type) {
- case AMDGPU_HW_IP_GFX:
- case AMDGPU_RING_TYPE_COMPUTE:
- case AMDGPU_RING_TYPE_KIQ:
- ip_blk = AMDGPU_XCP_GFX;
- break;
- case AMDGPU_RING_TYPE_SDMA:
- ip_blk = AMDGPU_XCP_SDMA;
- break;
- case AMDGPU_RING_TYPE_VCN_ENC:
- case AMDGPU_RING_TYPE_VCN_JPEG:
- ip_blk = AMDGPU_XCP_VCN;
- break;
- default:
- DRM_ERROR("Not support ring type %d!", ring->funcs->type);
- return;
- }
-
- for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
- if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
- ring->xcp_id = xcp_id;
- dev_dbg(adev->dev, "ring:%s xcp_id :%u", ring->name,
- ring->xcp_id);
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
- adev->gfx.enforce_isolation[xcp_id].xcp_id = xcp_id;
- break;
- }
- }
-}
-
-static void aqua_vanjaram_xcp_gpu_sched_update(
- struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- unsigned int sel_xcp_id)
-{
- unsigned int *num_gpu_sched;
-
- num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
- .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
- adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
- .sched[(*num_gpu_sched)++] = &ring->sched;
- DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
- sel_xcp_id, ring->funcs->type,
- ring->hw_prio, *num_gpu_sched);
-}
-
-static int aqua_vanjaram_xcp_sched_list_update(
- struct amdgpu_device *adev)
-{
- struct amdgpu_ring *ring;
- int i;
-
- for (i = 0; i < MAX_XCP; i++) {
- atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
- memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
- }
-
- if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
- return 0;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- ring = adev->rings[i];
- if (!ring || !ring->sched.ready || ring->no_scheduler)
- continue;
-
- aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
-
- /* VCN may be shared by two partitions under CPX MODE in certain
- * configs.
- */
- if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
- ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
- aqua_vanjaram_xcp_vcn_shared(adev))
- aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
- }
-
- return 0;
-}
-
-static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->num_rings; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
- ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
- aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
- else
- aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
- }
-
- return aqua_vanjaram_xcp_sched_list_update(adev);
-}
-
-static int aqua_vanjaram_select_scheds(
- struct amdgpu_device *adev,
- u32 hw_ip,
- u32 hw_prio,
- struct amdgpu_fpriv *fpriv,
- unsigned int *num_scheds,
- struct drm_gpu_scheduler ***scheds)
-{
- u32 sel_xcp_id;
- int i;
-
- if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
- u32 least_ref_cnt = ~0;
-
- fpriv->xcp_id = 0;
- for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
- u32 total_ref_cnt;
-
- total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
- if (total_ref_cnt < least_ref_cnt) {
- fpriv->xcp_id = i;
- least_ref_cnt = total_ref_cnt;
- }
- }
- }
- sel_xcp_id = fpriv->xcp_id;
-
- if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
- *num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
- *scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
- atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
- DRM_DEBUG("Selected partition #%d", sel_xcp_id);
- } else {
- DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
- return -ENOENT;
- }
-
- return 0;
-}
-
-static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type block,
- int8_t inst)
-{
- int8_t dev_inst;
-
- switch (block) {
- case GC_HWIP:
- case SDMA0_HWIP:
- /* Both JPEG and VCN as JPEG is only alias of VCN */
- case VCN_HWIP:
- dev_inst = adev->ip_map.dev_inst[block][inst];
- break;
- default:
- /* For rest of the IPs, no look up required.
- * Assume 'logical instance == physical instance' for all configs. */
- dev_inst = inst;
- break;
- }
-
- return dev_inst;
-}
-
-static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type block,
- uint32_t mask)
-{
- uint32_t dev_mask = 0;
- int8_t log_inst, dev_inst;
-
- while (mask) {
- log_inst = ffs(mask) - 1;
- dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
- dev_mask |= (1 << dev_inst);
- mask &= ~(1 << log_inst);
- }
-
- return dev_mask;
-}
-
-static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type ip_block,
- uint32_t inst_mask)
-{
- int l = 0, i;
-
- while (inst_mask) {
- i = ffs(inst_mask) - 1;
- adev->ip_map.dev_inst[ip_block][l++] = i;
- inst_mask &= ~(1 << i);
- }
- for (; l < HWIP_MAX_INSTANCE; l++)
- adev->ip_map.dev_inst[ip_block][l] = -1;
-}
-
-void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
-{
- u32 ip_map[][2] = {
- { GC_HWIP, adev->gfx.xcc_mask },
- { SDMA0_HWIP, adev->sdma.sdma_mask },
- { VCN_HWIP, adev->vcn.inst_mask },
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
- aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
-
- adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
- adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
-}
-
/* Fixed pattern for smn addressing on different AIDs:
* bit[34]: indicate cross AID access
* bit[33:32]: indicate target AID id
@@ -353,11 +124,14 @@ static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
if (adev->nbio.funcs->get_compute_partition_mode) {
mode = adev->nbio.funcs->get_compute_partition_mode(adev);
- if (mode != derv_mode)
+ if (mode != derv_mode) {
dev_warn(
adev->dev,
"Mismatch in compute partition mode - reported : %d derived : %d",
mode, derv_mode);
+ if (derv_mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
+ amdgpu_device_bus_status_check(adev);
+ }
}
return mode;
@@ -453,6 +227,7 @@ static int __aqua_vanjaram_get_px_mode_info(struct amdgpu_xcp_mgr *xcp_mgr,
uint16_t *nps_modes)
{
struct amdgpu_device *adev = xcp_mgr->adev;
+ uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0);
if (!num_xcp || !nps_modes || !(xcp_mgr->supp_xcp_modes & BIT(px_mode)))
return -EINVAL;
@@ -476,12 +251,14 @@ static int __aqua_vanjaram_get_px_mode_info(struct amdgpu_xcp_mgr *xcp_mgr,
*num_xcp = 4;
*nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
BIT(AMDGPU_NPS4_PARTITION_MODE);
+ if (gc_ver == IP_VERSION(9, 5, 0))
+ *nps_modes |= BIT(AMDGPU_NPS2_PARTITION_MODE);
break;
case AMDGPU_CPX_PARTITION_MODE:
*num_xcp = NUM_XCC(adev->gfx.xcc_mask);
*nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
BIT(AMDGPU_NPS4_PARTITION_MODE);
- if (amdgpu_sriov_vf(adev))
+ if (gc_ver == IP_VERSION(9, 5, 0))
*nps_modes |= BIT(AMDGPU_NPS2_PARTITION_MODE);
break;
default:
@@ -593,72 +370,6 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
return false;
}
-static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
-{
- /* TODO:
- * Stop user queues and threads, and make sure GPU is empty of work.
- */
-
- if (flags & AMDGPU_XCP_OPS_KFD)
- amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
-
- return 0;
-}
-
-static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
-{
- int ret = 0;
-
- if (flags & AMDGPU_XCP_OPS_KFD) {
- amdgpu_amdkfd_device_probe(xcp_mgr->adev);
- amdgpu_amdkfd_device_init(xcp_mgr->adev);
- /* If KFD init failed, return failure */
- if (!xcp_mgr->adev->kfd.init_complete)
- ret = -EIO;
- }
-
- return ret;
-}
-
-static void
-__aqua_vanjaram_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr)
-{
- struct amdgpu_device *adev = xcp_mgr->adev;
-
- xcp_mgr->supp_xcp_modes = 0;
-
- switch (NUM_XCC(adev->gfx.xcc_mask)) {
- case 8:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_DPX_PARTITION_MODE) |
- BIT(AMDGPU_QPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 6:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_TPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 4:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_DPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- /* this seems only existing in emulation phase */
- case 2:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 1:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
-
- default:
- break;
- }
-}
-
static void __aqua_vanjaram_update_available_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
{
int mode;
@@ -705,7 +416,7 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
goto out;
}
- ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
+ ret = amdgpu_xcp_pre_partition_switch(xcp_mgr, flags);
if (ret)
goto unlock;
@@ -718,7 +429,7 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
*num_xcps = num_xcc / num_xcc_per_xcp;
amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
- ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
+ ret = amdgpu_xcp_post_partition_switch(xcp_mgr, flags);
if (!ret)
__aqua_vanjaram_update_available_partition_mode(xcp_mgr);
unlock:
@@ -801,9 +512,6 @@ struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
.get_xcp_res_info = &aqua_vanjaram_get_xcp_res_info,
.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
- .select_scheds = &aqua_vanjaram_select_scheds,
- .update_partition_sched_list =
- &aqua_vanjaram_update_partition_sched_list
};
static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
@@ -818,7 +526,7 @@ static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
if (ret)
return ret;
- __aqua_vanjaram_update_supported_modes(adev->xcp_mgr);
+ amdgpu_xcp_update_supported_modes(adev->xcp_mgr);
/* TODO: Default memory node affinity init */
return ret;
@@ -858,7 +566,7 @@ int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
if (ret)
return ret;
- aqua_vanjaram_ip_map_init(adev);
+ amdgpu_ip_map_init(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 427b073de2fc..7a063e44d429 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1246,6 +1246,10 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index,
ectx.last_jump_jiffies = 0;
if (ws) {
ectx.ws = kcalloc(4, ws, GFP_KERNEL);
+ if (!ectx.ws) {
+ ret = -ENOMEM;
+ goto free;
+ }
ectx.ws_size = ws;
} else {
ectx.ws = NULL;
@@ -1494,6 +1498,28 @@ static void atom_get_vbios_version(struct atom_context *ctx)
}
}
+static void atom_get_vbios_build(struct atom_context *ctx)
+{
+ unsigned char *atom_rom_hdr;
+ unsigned char *str;
+ uint16_t base, len;
+
+ base = CU16(ATOM_ROM_TABLE_PTR);
+ atom_rom_hdr = CSTR(base);
+
+ str = CSTR(CU16(base + ATOM_ROM_CFG_PTR));
+ /* Skip config string */
+ while (str < atom_rom_hdr && *str++)
+ ;
+ /* Skip change list string */
+ while (str < atom_rom_hdr && *str++)
+ ;
+
+ len = min(atom_rom_hdr - str, STRLEN_NORMAL);
+ if (len)
+ strscpy(ctx->build_num, str, len);
+}
+
struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
{
int base;
@@ -1554,6 +1580,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
atom_get_vbios_pn(ctx);
atom_get_vbios_date(ctx);
atom_get_vbios_version(ctx);
+ atom_get_vbios_build(ctx);
return ctx;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.h b/drivers/gpu/drm/amd/amdgpu/atom.h
index b807f6639a4c..825ff28731f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.h
+++ b/drivers/gpu/drm/amd/amdgpu/atom.h
@@ -37,6 +37,7 @@ struct drm_device;
#define ATOM_ROM_MAGIC "ATOM"
#define ATOM_ROM_MAGIC_PTR 4
+#define ATOM_ROM_CFG_PTR 0xC
#define ATOM_ROM_MSG_PTR 0x10
#define ATOM_ROM_CMD_PTR 0x1E
#define ATOM_ROM_DATA_PTR 0x20
@@ -151,6 +152,7 @@ struct atom_context {
uint32_t version;
uint8_t vbios_ver_str[STRLEN_NORMAL];
uint8_t date[STRLEN_NORMAL];
+ uint8_t build_num[STRLEN_NORMAL];
};
extern int amdgpu_atom_debug;
diff --git a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
new file mode 100644
index 000000000000..96616a865aac
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "nv.h"
+
+#include "soc15_common.h"
+#include "soc15_hw_ip.h"
+#include "cyan_skillfish_ip_offset.h"
+
+int cyan_skillfish_reg_base_init(struct amdgpu_device *adev)
+{
+ /* HW has more IP blocks, only initialized the blocke needed by driver */
+ uint32_t i;
+
+ adev->gfx.xcc_mask = 1;
+ for (i = 0 ; i < MAX_INSTANCE ; ++i) {
+ adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i]));
+ adev->reg_offset[MMHUB_HWIP][i] = (uint32_t *)(&(MMHUB_BASE.instance[i]));
+ adev->reg_offset[ATHUB_HWIP][i] = (uint32_t *)(&(ATHUB_BASE.instance[i]));
+ adev->reg_offset[NBIO_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i]));
+ adev->reg_offset[MP0_HWIP][i] = (uint32_t *)(&(MP0_BASE.instance[i]));
+ adev->reg_offset[MP1_HWIP][i] = (uint32_t *)(&(MP1_BASE.instance[i]));
+ adev->reg_offset[VCN_HWIP][i] = (uint32_t *)(&(UVD0_BASE.instance[i]));
+ adev->reg_offset[DF_HWIP][i] = (uint32_t *)(&(DF_BASE.instance[i]));
+ adev->reg_offset[DCE_HWIP][i] = (uint32_t *)(&(DMU_BASE.instance[i]));
+ adev->reg_offset[OSSSYS_HWIP][i] = (uint32_t *)(&(OSSSYS_BASE.instance[i]));
+ adev->reg_offset[SDMA0_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[SDMA1_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i]));
+ adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i]));
+ adev->reg_offset[CLK_HWIP][i] = (uint32_t *)(&(CLK_BASE.instance[i]));
+ }
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index bf7c22f81cda..72ca6538b2e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1141,8 +1141,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
/* save values for DPM */
amdgpu_crtc->line_time = line_time;
- amdgpu_crtc->wm_high = latency_watermark_a;
- amdgpu_crtc->wm_low = latency_watermark_b;
+
/* Save number of lines the linebuffer leads before the scanout */
amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
@@ -1462,17 +1461,12 @@ static int dce_v10_0_audio_init(struct amdgpu_device *adev)
static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
{
- int i;
-
if (!amdgpu_audio)
return;
if (!adev->mode_info.audio.enabled)
return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++)
- dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
-
adev->mode_info.audio.enabled = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
deleted file mode 100644
index 47e05783c4a0..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ /dev/null
@@ -1,3823 +0,0 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <drm/drm_edid.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_modeset_helper.h>
-#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/drm_vblank.h>
-
-#include "amdgpu.h"
-#include "amdgpu_pm.h"
-#include "amdgpu_i2c.h"
-#include "vid.h"
-#include "atom.h"
-#include "amdgpu_atombios.h"
-#include "atombios_crtc.h"
-#include "atombios_encoders.h"
-#include "amdgpu_pll.h"
-#include "amdgpu_connectors.h"
-#include "amdgpu_display.h"
-#include "dce_v11_0.h"
-
-#include "dce/dce_11_0_d.h"
-#include "dce/dce_11_0_sh_mask.h"
-#include "dce/dce_11_0_enum.h"
-#include "oss/oss_3_0_d.h"
-#include "oss/oss_3_0_sh_mask.h"
-#include "gmc/gmc_8_1_d.h"
-#include "gmc/gmc_8_1_sh_mask.h"
-
-#include "ivsrcid/ivsrcid_vislands30.h"
-
-static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev);
-static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev);
-static void dce_v11_0_hpd_int_ack(struct amdgpu_device *adev, int hpd);
-
-static const u32 crtc_offsets[] =
-{
- CRTC0_REGISTER_OFFSET,
- CRTC1_REGISTER_OFFSET,
- CRTC2_REGISTER_OFFSET,
- CRTC3_REGISTER_OFFSET,
- CRTC4_REGISTER_OFFSET,
- CRTC5_REGISTER_OFFSET,
- CRTC6_REGISTER_OFFSET
-};
-
-static const u32 hpd_offsets[] =
-{
- HPD0_REGISTER_OFFSET,
- HPD1_REGISTER_OFFSET,
- HPD2_REGISTER_OFFSET,
- HPD3_REGISTER_OFFSET,
- HPD4_REGISTER_OFFSET,
- HPD5_REGISTER_OFFSET
-};
-
-static const uint32_t dig_offsets[] = {
- DIG0_REGISTER_OFFSET,
- DIG1_REGISTER_OFFSET,
- DIG2_REGISTER_OFFSET,
- DIG3_REGISTER_OFFSET,
- DIG4_REGISTER_OFFSET,
- DIG5_REGISTER_OFFSET,
- DIG6_REGISTER_OFFSET,
- DIG7_REGISTER_OFFSET,
- DIG8_REGISTER_OFFSET
-};
-
-static const struct {
- uint32_t reg;
- uint32_t vblank;
- uint32_t vline;
- uint32_t hpd;
-
-} interrupt_status_offsets[] = { {
- .reg = mmDISP_INTERRUPT_STATUS,
- .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
-}, {
- .reg = mmDISP_INTERRUPT_STATUS_CONTINUE,
- .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
-}, {
- .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2,
- .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
-}, {
- .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3,
- .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
-}, {
- .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4,
- .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
-}, {
- .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5,
- .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK,
- .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK,
- .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
-} };
-
-static const u32 cz_golden_settings_a11[] =
-{
- mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000,
- mmFBC_MISC, 0x1f311fff, 0x14300000,
-};
-
-static const u32 cz_mgcg_cgcg_init[] =
-{
- mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
- mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
-};
-
-static const u32 stoney_golden_settings_a11[] =
-{
- mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000,
- mmFBC_MISC, 0x1f311fff, 0x14302000,
-};
-
-static const u32 polaris11_golden_settings_a11[] =
-{
- mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
- mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
- mmFBC_DEBUG1, 0xffffffff, 0x00000008,
- mmFBC_MISC, 0x9f313fff, 0x14302008,
- mmHDMI_CONTROL, 0x313f031f, 0x00000011,
-};
-
-static const u32 polaris10_golden_settings_a11[] =
-{
- mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
- mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
- mmFBC_MISC, 0x9f313fff, 0x14302008,
- mmHDMI_CONTROL, 0x313f031f, 0x00000011,
-};
-
-static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev)
-{
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- amdgpu_device_program_register_sequence(adev,
- cz_mgcg_cgcg_init,
- ARRAY_SIZE(cz_mgcg_cgcg_init));
- amdgpu_device_program_register_sequence(adev,
- cz_golden_settings_a11,
- ARRAY_SIZE(cz_golden_settings_a11));
- break;
- case CHIP_STONEY:
- amdgpu_device_program_register_sequence(adev,
- stoney_golden_settings_a11,
- ARRAY_SIZE(stoney_golden_settings_a11));
- break;
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- amdgpu_device_program_register_sequence(adev,
- polaris11_golden_settings_a11,
- ARRAY_SIZE(polaris11_golden_settings_a11));
- break;
- case CHIP_POLARIS10:
- case CHIP_VEGAM:
- amdgpu_device_program_register_sequence(adev,
- polaris10_golden_settings_a11,
- ARRAY_SIZE(polaris10_golden_settings_a11));
- break;
- default:
- break;
- }
-}
-
-static u32 dce_v11_0_audio_endpt_rreg(struct amdgpu_device *adev,
- u32 block_offset, u32 reg)
-{
- unsigned long flags;
- u32 r;
-
- spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
- WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
- r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset);
- spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
-
- return r;
-}
-
-static void dce_v11_0_audio_endpt_wreg(struct amdgpu_device *adev,
- u32 block_offset, u32 reg, u32 v)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
- WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
- WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v);
- spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
-}
-
-static u32 dce_v11_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
-{
- if (crtc < 0 || crtc >= adev->mode_info.num_crtc)
- return 0;
- else
- return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
-}
-
-static void dce_v11_0_pageflip_interrupt_init(struct amdgpu_device *adev)
-{
- unsigned i;
-
- /* Enable pflip interrupts */
- for (i = 0; i < adev->mode_info.num_crtc; i++)
- amdgpu_irq_get(adev, &adev->pageflip_irq, i);
-}
-
-static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
-{
- unsigned i;
-
- /* Disable pflip interrupts */
- for (i = 0; i < adev->mode_info.num_crtc; i++)
- amdgpu_irq_put(adev, &adev->pageflip_irq, i);
-}
-
-/**
- * dce_v11_0_page_flip - pageflip callback.
- *
- * @adev: amdgpu_device pointer
- * @crtc_id: crtc to cleanup pageflip on
- * @crtc_base: new address of the crtc (GPU MC address)
- * @async: asynchronous flip
- *
- * Triggers the actual pageflip by updating the primary
- * surface base address.
- */
-static void dce_v11_0_page_flip(struct amdgpu_device *adev,
- int crtc_id, u64 crtc_base, bool async)
-{
- struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
- struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
- u32 tmp;
-
- /* flip immediate for async, default is vsync */
- tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,
- GRPH_SURFACE_UPDATE_IMMEDIATE_EN, async ? 1 : 0);
- WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp);
- /* update pitch */
- WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,
- fb->pitches[0] / fb->format->cpp[0]);
- /* update the scanout addresses */
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
- upper_32_bits(crtc_base));
- /* writing to the low address triggers the update */
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
- lower_32_bits(crtc_base));
- /* post the write */
- RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset);
-}
-
-static int dce_v11_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
- u32 *vbl, u32 *position)
-{
- if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
- return -EINVAL;
-
- *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]);
- *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
-
- return 0;
-}
-
-/**
- * dce_v11_0_hpd_sense - hpd sense callback.
- *
- * @adev: amdgpu_device pointer
- * @hpd: hpd (hotplug detect) pin
- *
- * Checks if a digital monitor is connected (evergreen+).
- * Returns true if connected, false if not connected.
- */
-static bool dce_v11_0_hpd_sense(struct amdgpu_device *adev,
- enum amdgpu_hpd_id hpd)
-{
- bool connected = false;
-
- if (hpd >= adev->mode_info.num_hpd)
- return connected;
-
- if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) &
- DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK)
- connected = true;
-
- return connected;
-}
-
-/**
- * dce_v11_0_hpd_set_polarity - hpd set polarity callback.
- *
- * @adev: amdgpu_device pointer
- * @hpd: hpd (hotplug detect) pin
- *
- * Set the polarity of the hpd pin (evergreen+).
- */
-static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev,
- enum amdgpu_hpd_id hpd)
-{
- u32 tmp;
- bool connected = dce_v11_0_hpd_sense(adev, hpd);
-
- if (hpd >= adev->mode_info.num_hpd)
- return;
-
- tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
- if (connected)
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0);
- else
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1);
- WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
-}
-
-/**
- * dce_v11_0_hpd_init - hpd setup callback.
- *
- * @adev: amdgpu_device pointer
- *
- * Setup the hpd pins used by the card (evergreen+).
- * Enable the pin, set the polarity, and enable the hpd interrupts.
- */
-static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
-{
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
- u32 tmp;
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter) {
- struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
-
- if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
- continue;
-
- if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
- connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
- /* don't try to enable hpd on eDP or LVDS avoid breaking the
- * aux dp channel on imac and help (but not completely fix)
- * https://bugzilla.redhat.com/show_bug.cgi?id=726143
- * also avoid interrupt storms during dpms.
- */
- tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0);
- WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
- continue;
- }
-
- tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1);
- WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
-
- tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
- DC_HPD_CONNECT_INT_DELAY,
- AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS);
- tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
- DC_HPD_DISCONNECT_INT_DELAY,
- AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS);
- WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
-
- dce_v11_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd);
- dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
- amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
- }
- drm_connector_list_iter_end(&iter);
-}
-
-/**
- * dce_v11_0_hpd_fini - hpd tear down callback.
- *
- * @adev: amdgpu_device pointer
- *
- * Tear down the hpd pins used by the card (evergreen+).
- * Disable the hpd interrupts.
- */
-static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
-{
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
- u32 tmp;
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter) {
- struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
-
- if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
- continue;
-
- tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0);
- WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);
-
- amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
- }
- drm_connector_list_iter_end(&iter);
-}
-
-static u32 dce_v11_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
-{
- return mmDC_GPIO_HPD_A;
-}
-
-static bool dce_v11_0_is_display_hung(struct amdgpu_device *adev)
-{
- u32 crtc_hung = 0;
- u32 crtc_status[6];
- u32 i, j, tmp;
-
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)) {
- crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]);
- crtc_hung |= (1 << i);
- }
- }
-
- for (j = 0; j < 10; j++) {
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (crtc_hung & (1 << i)) {
- tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]);
- if (tmp != crtc_status[i])
- crtc_hung &= ~(1 << i);
- }
- }
- if (crtc_hung == 0)
- return false;
- udelay(100);
- }
-
- return true;
-}
-
-static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev,
- bool render)
-{
- u32 tmp;
-
- /* Lockout access through VGA aperture*/
- tmp = RREG32(mmVGA_HDP_CONTROL);
- if (render)
- tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0);
- else
- tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1);
- WREG32(mmVGA_HDP_CONTROL, tmp);
-
- /* disable VGA render */
- tmp = RREG32(mmVGA_RENDER_CONTROL);
- if (render)
- tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1);
- else
- tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
- WREG32(mmVGA_RENDER_CONTROL, tmp);
-}
-
-static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
-{
- int num_crtc = 0;
-
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- num_crtc = 3;
- break;
- case CHIP_STONEY:
- num_crtc = 2;
- break;
- case CHIP_POLARIS10:
- case CHIP_VEGAM:
- num_crtc = 6;
- break;
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- num_crtc = 5;
- break;
- default:
- num_crtc = 0;
- }
- return num_crtc;
-}
-
-void dce_v11_0_disable_dce(struct amdgpu_device *adev)
-{
- /*Disable VGA render and enabled crtc, if has DCE engine*/
- if (amdgpu_atombios_has_dce_engine_info(adev)) {
- u32 tmp;
- int crtc_enabled, i;
-
- dce_v11_0_set_vga_render_state(adev, false);
-
- /*Disable crtc*/
- for (i = 0; i < dce_v11_0_get_num_crtc(adev); i++) {
- crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
- CRTC_CONTROL, CRTC_MASTER_EN);
- if (crtc_enabled) {
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
- WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- }
- }
- }
-}
-
-static void dce_v11_0_program_fmt(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
- struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
- int bpc = 0;
- u32 tmp = 0;
- enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
-
- if (connector) {
- struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
- bpc = amdgpu_connector_get_monitor_bpc(connector);
- dither = amdgpu_connector->dither;
- }
-
- /* LVDS/eDP FMT is set up by atom */
- if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
- return;
-
- /* not needed for analog */
- if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
- (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
- return;
-
- if (bpc == 0)
- return;
-
- switch (bpc) {
- case 6:
- if (dither == AMDGPU_FMT_DITHER_ENABLE) {
- /* XXX sort out optimal dither settings */
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0);
- } else {
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0);
- }
- break;
- case 8:
- if (dither == AMDGPU_FMT_DITHER_ENABLE) {
- /* XXX sort out optimal dither settings */
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1);
- } else {
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1);
- }
- break;
- case 10:
- if (dither == AMDGPU_FMT_DITHER_ENABLE) {
- /* XXX sort out optimal dither settings */
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2);
- } else {
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
- tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2);
- }
- break;
- default:
- /* not needed */
- break;
- }
-
- WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-}
-
-
-/* display watermark setup */
-/**
- * dce_v11_0_line_buffer_adjust - Set up the line buffer
- *
- * @adev: amdgpu_device pointer
- * @amdgpu_crtc: the selected display controller
- * @mode: the current display mode on the selected display
- * controller
- *
- * Setup up the line buffer allocation for
- * the selected display controller (CIK).
- * Returns the line buffer size in pixels.
- */
-static u32 dce_v11_0_line_buffer_adjust(struct amdgpu_device *adev,
- struct amdgpu_crtc *amdgpu_crtc,
- struct drm_display_mode *mode)
-{
- u32 tmp, buffer_alloc, i, mem_cfg;
- u32 pipe_offset = amdgpu_crtc->crtc_id;
- /*
- * Line Buffer Setup
- * There are 6 line buffers, one for each display controllers.
- * There are 3 partitions per LB. Select the number of partitions
- * to enable based on the display width. For display widths larger
- * than 4096, you need use to use 2 display controllers and combine
- * them using the stereo blender.
- */
- if (amdgpu_crtc->base.enabled && mode) {
- if (mode->crtc_hdisplay < 1920) {
- mem_cfg = 1;
- buffer_alloc = 2;
- } else if (mode->crtc_hdisplay < 2560) {
- mem_cfg = 2;
- buffer_alloc = 2;
- } else if (mode->crtc_hdisplay < 4096) {
- mem_cfg = 0;
- buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
- } else {
- DRM_DEBUG_KMS("Mode too big for LB!\n");
- mem_cfg = 0;
- buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
- }
- } else {
- mem_cfg = 1;
- buffer_alloc = 0;
- }
-
- tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg);
- WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset);
- tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc);
- WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp);
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset);
- if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED))
- break;
- udelay(1);
- }
-
- if (amdgpu_crtc->base.enabled && mode) {
- switch (mem_cfg) {
- case 0:
- default:
- return 4096 * 2;
- case 1:
- return 1920 * 2;
- case 2:
- return 2560 * 2;
- }
- }
-
- /* controller not enabled, so no lb used */
- return 0;
-}
-
-/**
- * cik_get_number_of_dram_channels - get the number of dram channels
- *
- * @adev: amdgpu_device pointer
- *
- * Look up the number of video ram channels (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the number of dram channels
- */
-static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32(mmMC_SHARED_CHMAP);
-
- switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)) {
- case 0:
- default:
- return 1;
- case 1:
- return 2;
- case 2:
- return 4;
- case 3:
- return 8;
- case 4:
- return 3;
- case 5:
- return 6;
- case 6:
- return 10;
- case 7:
- return 12;
- case 8:
- return 16;
- }
-}
-
-struct dce10_wm_params {
- u32 dram_channels; /* number of dram channels */
- u32 yclk; /* bandwidth per dram data pin in kHz */
- u32 sclk; /* engine clock in kHz */
- u32 disp_clk; /* display clock in kHz */
- u32 src_width; /* viewport width */
- u32 active_time; /* active display time in ns */
- u32 blank_time; /* blank time in ns */
- bool interlaced; /* mode is interlaced */
- fixed20_12 vsc; /* vertical scale ratio */
- u32 num_heads; /* number of active crtcs */
- u32 bytes_per_pixel; /* bytes per pixel display + overlay */
- u32 lb_size; /* line buffer allocated to pipe */
- u32 vtaps; /* vertical scaler taps */
-};
-
-/**
- * dce_v11_0_dram_bandwidth - get the dram bandwidth
- *
- * @wm: watermark calculation data
- *
- * Calculate the raw dram bandwidth (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the dram bandwidth in MBytes/s
- */
-static u32 dce_v11_0_dram_bandwidth(struct dce10_wm_params *wm)
-{
- /* Calculate raw DRAM Bandwidth */
- fixed20_12 dram_efficiency; /* 0.7 */
- fixed20_12 yclk, dram_channels, bandwidth;
- fixed20_12 a;
-
- a.full = dfixed_const(1000);
- yclk.full = dfixed_const(wm->yclk);
- yclk.full = dfixed_div(yclk, a);
- dram_channels.full = dfixed_const(wm->dram_channels * 4);
- a.full = dfixed_const(10);
- dram_efficiency.full = dfixed_const(7);
- dram_efficiency.full = dfixed_div(dram_efficiency, a);
- bandwidth.full = dfixed_mul(dram_channels, yclk);
- bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
-
- return dfixed_trunc(bandwidth);
-}
-
-/**
- * dce_v11_0_dram_bandwidth_for_display - get the dram bandwidth for display
- *
- * @wm: watermark calculation data
- *
- * Calculate the dram bandwidth used for display (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the dram bandwidth for display in MBytes/s
- */
-static u32 dce_v11_0_dram_bandwidth_for_display(struct dce10_wm_params *wm)
-{
- /* Calculate DRAM Bandwidth and the part allocated to display. */
- fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
- fixed20_12 yclk, dram_channels, bandwidth;
- fixed20_12 a;
-
- a.full = dfixed_const(1000);
- yclk.full = dfixed_const(wm->yclk);
- yclk.full = dfixed_div(yclk, a);
- dram_channels.full = dfixed_const(wm->dram_channels * 4);
- a.full = dfixed_const(10);
- disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
- disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
- bandwidth.full = dfixed_mul(dram_channels, yclk);
- bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
-
- return dfixed_trunc(bandwidth);
-}
-
-/**
- * dce_v11_0_data_return_bandwidth - get the data return bandwidth
- *
- * @wm: watermark calculation data
- *
- * Calculate the data return bandwidth used for display (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the data return bandwidth in MBytes/s
- */
-static u32 dce_v11_0_data_return_bandwidth(struct dce10_wm_params *wm)
-{
- /* Calculate the display Data return Bandwidth */
- fixed20_12 return_efficiency; /* 0.8 */
- fixed20_12 sclk, bandwidth;
- fixed20_12 a;
-
- a.full = dfixed_const(1000);
- sclk.full = dfixed_const(wm->sclk);
- sclk.full = dfixed_div(sclk, a);
- a.full = dfixed_const(10);
- return_efficiency.full = dfixed_const(8);
- return_efficiency.full = dfixed_div(return_efficiency, a);
- a.full = dfixed_const(32);
- bandwidth.full = dfixed_mul(a, sclk);
- bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
-
- return dfixed_trunc(bandwidth);
-}
-
-/**
- * dce_v11_0_dmif_request_bandwidth - get the dmif bandwidth
- *
- * @wm: watermark calculation data
- *
- * Calculate the dmif bandwidth used for display (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the dmif bandwidth in MBytes/s
- */
-static u32 dce_v11_0_dmif_request_bandwidth(struct dce10_wm_params *wm)
-{
- /* Calculate the DMIF Request Bandwidth */
- fixed20_12 disp_clk_request_efficiency; /* 0.8 */
- fixed20_12 disp_clk, bandwidth;
- fixed20_12 a, b;
-
- a.full = dfixed_const(1000);
- disp_clk.full = dfixed_const(wm->disp_clk);
- disp_clk.full = dfixed_div(disp_clk, a);
- a.full = dfixed_const(32);
- b.full = dfixed_mul(a, disp_clk);
-
- a.full = dfixed_const(10);
- disp_clk_request_efficiency.full = dfixed_const(8);
- disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
-
- bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
-
- return dfixed_trunc(bandwidth);
-}
-
-/**
- * dce_v11_0_available_bandwidth - get the min available bandwidth
- *
- * @wm: watermark calculation data
- *
- * Calculate the min available bandwidth used for display (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the min available bandwidth in MBytes/s
- */
-static u32 dce_v11_0_available_bandwidth(struct dce10_wm_params *wm)
-{
- /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
- u32 dram_bandwidth = dce_v11_0_dram_bandwidth(wm);
- u32 data_return_bandwidth = dce_v11_0_data_return_bandwidth(wm);
- u32 dmif_req_bandwidth = dce_v11_0_dmif_request_bandwidth(wm);
-
- return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
-}
-
-/**
- * dce_v11_0_average_bandwidth - get the average available bandwidth
- *
- * @wm: watermark calculation data
- *
- * Calculate the average available bandwidth used for display (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the average available bandwidth in MBytes/s
- */
-static u32 dce_v11_0_average_bandwidth(struct dce10_wm_params *wm)
-{
- /* Calculate the display mode Average Bandwidth
- * DisplayMode should contain the source and destination dimensions,
- * timing, etc.
- */
- fixed20_12 bpp;
- fixed20_12 line_time;
- fixed20_12 src_width;
- fixed20_12 bandwidth;
- fixed20_12 a;
-
- a.full = dfixed_const(1000);
- line_time.full = dfixed_const(wm->active_time + wm->blank_time);
- line_time.full = dfixed_div(line_time, a);
- bpp.full = dfixed_const(wm->bytes_per_pixel);
- src_width.full = dfixed_const(wm->src_width);
- bandwidth.full = dfixed_mul(src_width, bpp);
- bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
- bandwidth.full = dfixed_div(bandwidth, line_time);
-
- return dfixed_trunc(bandwidth);
-}
-
-/**
- * dce_v11_0_latency_watermark - get the latency watermark
- *
- * @wm: watermark calculation data
- *
- * Calculate the latency watermark (CIK).
- * Used for display watermark bandwidth calculations
- * Returns the latency watermark in ns
- */
-static u32 dce_v11_0_latency_watermark(struct dce10_wm_params *wm)
-{
- /* First calculate the latency in ns */
- u32 mc_latency = 2000; /* 2000 ns. */
- u32 available_bandwidth = dce_v11_0_available_bandwidth(wm);
- u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
- u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
- u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
- u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
- (wm->num_heads * cursor_line_pair_return_time);
- u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
- u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
- u32 tmp, dmif_size = 12288;
- fixed20_12 a, b, c;
-
- if (wm->num_heads == 0)
- return 0;
-
- a.full = dfixed_const(2);
- b.full = dfixed_const(1);
- if ((wm->vsc.full > a.full) ||
- ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
- (wm->vtaps >= 5) ||
- ((wm->vsc.full >= a.full) && wm->interlaced))
- max_src_lines_per_dst_line = 4;
- else
- max_src_lines_per_dst_line = 2;
-
- a.full = dfixed_const(available_bandwidth);
- b.full = dfixed_const(wm->num_heads);
- a.full = dfixed_div(a, b);
- tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
- tmp = min(dfixed_trunc(a), tmp);
-
- lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
-
- a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
- b.full = dfixed_const(1000);
- c.full = dfixed_const(lb_fill_bw);
- b.full = dfixed_div(c, b);
- a.full = dfixed_div(a, b);
- line_fill_time = dfixed_trunc(a);
-
- if (line_fill_time < wm->active_time)
- return latency;
- else
- return latency + (line_fill_time - wm->active_time);
-
-}
-
-/**
- * dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display - check
- * average and available dram bandwidth
- *
- * @wm: watermark calculation data
- *
- * Check if the display average bandwidth fits in the display
- * dram bandwidth (CIK).
- * Used for display watermark bandwidth calculations
- * Returns true if the display fits, false if not.
- */
-static bool dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm)
-{
- if (dce_v11_0_average_bandwidth(wm) <=
- (dce_v11_0_dram_bandwidth_for_display(wm) / wm->num_heads))
- return true;
- else
- return false;
-}
-
-/**
- * dce_v11_0_average_bandwidth_vs_available_bandwidth - check
- * average and available bandwidth
- *
- * @wm: watermark calculation data
- *
- * Check if the display average bandwidth fits in the display
- * available bandwidth (CIK).
- * Used for display watermark bandwidth calculations
- * Returns true if the display fits, false if not.
- */
-static bool dce_v11_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm)
-{
- if (dce_v11_0_average_bandwidth(wm) <=
- (dce_v11_0_available_bandwidth(wm) / wm->num_heads))
- return true;
- else
- return false;
-}
-
-/**
- * dce_v11_0_check_latency_hiding - check latency hiding
- *
- * @wm: watermark calculation data
- *
- * Check latency hiding (CIK).
- * Used for display watermark bandwidth calculations
- * Returns true if the display fits, false if not.
- */
-static bool dce_v11_0_check_latency_hiding(struct dce10_wm_params *wm)
-{
- u32 lb_partitions = wm->lb_size / wm->src_width;
- u32 line_time = wm->active_time + wm->blank_time;
- u32 latency_tolerant_lines;
- u32 latency_hiding;
- fixed20_12 a;
-
- a.full = dfixed_const(1);
- if (wm->vsc.full > a.full)
- latency_tolerant_lines = 1;
- else {
- if (lb_partitions <= (wm->vtaps + 1))
- latency_tolerant_lines = 1;
- else
- latency_tolerant_lines = 2;
- }
-
- latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
-
- if (dce_v11_0_latency_watermark(wm) <= latency_hiding)
- return true;
- else
- return false;
-}
-
-/**
- * dce_v11_0_program_watermarks - program display watermarks
- *
- * @adev: amdgpu_device pointer
- * @amdgpu_crtc: the selected display controller
- * @lb_size: line buffer size
- * @num_heads: number of display controllers in use
- *
- * Calculate and program the display watermarks for the
- * selected display controller (CIK).
- */
-static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
- struct amdgpu_crtc *amdgpu_crtc,
- u32 lb_size, u32 num_heads)
-{
- struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
- struct dce10_wm_params wm_low, wm_high;
- u32 active_time;
- u32 line_time = 0;
- u32 latency_watermark_a = 0, latency_watermark_b = 0;
- u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
-
- if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
- (u32)mode->clock);
- line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
- (u32)mode->clock);
- line_time = min_t(u32, line_time, 65535);
-
- /* watermark for high clocks */
- if (adev->pm.dpm_enabled) {
- wm_high.yclk =
- amdgpu_dpm_get_mclk(adev, false) * 10;
- wm_high.sclk =
- amdgpu_dpm_get_sclk(adev, false) * 10;
- } else {
- wm_high.yclk = adev->pm.current_mclk * 10;
- wm_high.sclk = adev->pm.current_sclk * 10;
- }
-
- wm_high.disp_clk = mode->clock;
- wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = active_time;
- wm_high.blank_time = line_time - wm_high.active_time;
- wm_high.interlaced = false;
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- wm_high.interlaced = true;
- wm_high.vsc = amdgpu_crtc->vsc;
- wm_high.vtaps = 1;
- if (amdgpu_crtc->rmx_type != RMX_OFF)
- wm_high.vtaps = 2;
- wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
- wm_high.lb_size = lb_size;
- wm_high.dram_channels = cik_get_number_of_dram_channels(adev);
- wm_high.num_heads = num_heads;
-
- /* set for high clocks */
- latency_watermark_a = min_t(u32, dce_v11_0_latency_watermark(&wm_high), 65535);
-
- /* possibly force display priority to high */
- /* should really do this at mode validation time... */
- if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
- !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
- !dce_v11_0_check_latency_hiding(&wm_high) ||
- (adev->mode_info.disp_priority == 2)) {
- DRM_DEBUG_KMS("force priority to high\n");
- }
-
- /* watermark for low clocks */
- if (adev->pm.dpm_enabled) {
- wm_low.yclk =
- amdgpu_dpm_get_mclk(adev, true) * 10;
- wm_low.sclk =
- amdgpu_dpm_get_sclk(adev, true) * 10;
- } else {
- wm_low.yclk = adev->pm.current_mclk * 10;
- wm_low.sclk = adev->pm.current_sclk * 10;
- }
-
- wm_low.disp_clk = mode->clock;
- wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = active_time;
- wm_low.blank_time = line_time - wm_low.active_time;
- wm_low.interlaced = false;
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- wm_low.interlaced = true;
- wm_low.vsc = amdgpu_crtc->vsc;
- wm_low.vtaps = 1;
- if (amdgpu_crtc->rmx_type != RMX_OFF)
- wm_low.vtaps = 2;
- wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
- wm_low.lb_size = lb_size;
- wm_low.dram_channels = cik_get_number_of_dram_channels(adev);
- wm_low.num_heads = num_heads;
-
- /* set for low clocks */
- latency_watermark_b = min_t(u32, dce_v11_0_latency_watermark(&wm_low), 65535);
-
- /* possibly force display priority to high */
- /* should really do this at mode validation time... */
- if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
- !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
- !dce_v11_0_check_latency_hiding(&wm_low) ||
- (adev->mode_info.disp_priority == 2)) {
- DRM_DEBUG_KMS("force priority to high\n");
- }
- lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
- }
-
- /* select wm A */
- wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1);
- WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
- tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
- WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
- /* select wm B */
- tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2);
- WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
- tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
- WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
- /* restore original selection */
- WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask);
-
- /* save values for DPM */
- amdgpu_crtc->line_time = line_time;
- amdgpu_crtc->wm_high = latency_watermark_a;
- amdgpu_crtc->wm_low = latency_watermark_b;
- /* Save number of lines the linebuffer leads before the scanout */
- amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
-}
-
-/**
- * dce_v11_0_bandwidth_update - program display watermarks
- *
- * @adev: amdgpu_device pointer
- *
- * Calculate and program the display watermarks and line
- * buffer allocation (CIK).
- */
-static void dce_v11_0_bandwidth_update(struct amdgpu_device *adev)
-{
- struct drm_display_mode *mode = NULL;
- u32 num_heads = 0, lb_size;
- int i;
-
- amdgpu_display_update_priority(adev);
-
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (adev->mode_info.crtcs[i]->base.enabled)
- num_heads++;
- }
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- mode = &adev->mode_info.crtcs[i]->base.mode;
- lb_size = dce_v11_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode);
- dce_v11_0_program_watermarks(adev, adev->mode_info.crtcs[i],
- lb_size, num_heads);
- }
-}
-
-static void dce_v11_0_audio_get_connected_pins(struct amdgpu_device *adev)
-{
- int i;
- u32 offset, tmp;
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
- offset = adev->mode_info.audio.pin[i].offset;
- tmp = RREG32_AUDIO_ENDPT(offset,
- ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT);
- if (((tmp &
- AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK) >>
- AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT) == 1)
- adev->mode_info.audio.pin[i].connected = false;
- else
- adev->mode_info.audio.pin[i].connected = true;
- }
-}
-
-static struct amdgpu_audio_pin *dce_v11_0_audio_get_pin(struct amdgpu_device *adev)
-{
- int i;
-
- dce_v11_0_audio_get_connected_pins(adev);
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
- if (adev->mode_info.audio.pin[i].connected)
- return &adev->mode_info.audio.pin[i];
- }
- DRM_ERROR("No connected audio pins found!\n");
- return NULL;
-}
-
-static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder)
-{
- struct amdgpu_device *adev = drm_to_adev(encoder->dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- u32 tmp;
-
- if (!dig || !dig->afmt || !dig->afmt->pin)
- return;
-
- tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, dig->afmt->pin->id);
- WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp);
-}
-
-static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
- struct amdgpu_connector *amdgpu_connector = NULL;
- u32 tmp;
- int interlace = 0;
-
- if (!dig || !dig->afmt || !dig->afmt->pin)
- return;
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter) {
- if (connector->encoder == encoder) {
- amdgpu_connector = to_amdgpu_connector(connector);
- break;
- }
- }
- drm_connector_list_iter_end(&iter);
-
- if (!amdgpu_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
- return;
- }
-
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- interlace = 1;
- if (connector->latency_present[interlace]) {
- tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
- VIDEO_LIPSYNC, connector->video_latency[interlace]);
- tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
- AUDIO_LIPSYNC, connector->audio_latency[interlace]);
- } else {
- tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
- VIDEO_LIPSYNC, 0);
- tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
- AUDIO_LIPSYNC, 0);
- }
- WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
- ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
-}
-
-static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
- struct amdgpu_connector *amdgpu_connector = NULL;
- u32 tmp;
- u8 *sadb = NULL;
- int sad_count;
-
- if (!dig || !dig->afmt || !dig->afmt->pin)
- return;
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter) {
- if (connector->encoder == encoder) {
- amdgpu_connector = to_amdgpu_connector(connector);
- break;
- }
- }
- drm_connector_list_iter_end(&iter);
-
- if (!amdgpu_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
- return;
- }
-
- sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb);
- if (sad_count < 0) {
- DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- sad_count = 0;
- }
-
- /* program the speaker allocation */
- tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
- ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
- DP_CONNECTION, 0);
- /* set HDMI mode */
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
- HDMI_CONNECTION, 1);
- if (sad_count)
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
- SPEAKER_ALLOCATION, sadb[0]);
- else
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
- SPEAKER_ALLOCATION, 5); /* stereo */
- WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
- ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
-
- kfree(sadb);
-}
-
-static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
- struct amdgpu_connector *amdgpu_connector = NULL;
- struct cea_sad *sads;
- int i, sad_count;
-
- static const u16 eld_reg_to_type[][2] = {
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP },
- { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
- };
-
- if (!dig || !dig->afmt || !dig->afmt->pin)
- return;
-
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter) {
- if (connector->encoder == encoder) {
- amdgpu_connector = to_amdgpu_connector(connector);
- break;
- }
- }
- drm_connector_list_iter_end(&iter);
-
- if (!amdgpu_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
- return;
- }
-
- sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads);
- if (sad_count < 0)
- DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
- if (sad_count <= 0)
- return;
- BUG_ON(!sads);
-
- for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
- u32 tmp = 0;
- u8 stereo_freqs = 0;
- int max_channels = -1;
- int j;
-
- for (j = 0; j < sad_count; j++) {
- struct cea_sad *sad = &sads[j];
-
- if (sad->format == eld_reg_to_type[i][1]) {
- if (sad->channels > max_channels) {
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
- MAX_CHANNELS, sad->channels);
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
- DESCRIPTOR_BYTE_2, sad->byte2);
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
- SUPPORTED_FREQUENCIES, sad->freq);
- max_channels = sad->channels;
- }
-
- if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
- stereo_freqs |= sad->freq;
- else
- break;
- }
- }
-
- tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
- SUPPORTED_FREQUENCIES_STEREO, stereo_freqs);
- WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp);
- }
-
- kfree(sads);
-}
-
-static void dce_v11_0_audio_enable(struct amdgpu_device *adev,
- struct amdgpu_audio_pin *pin,
- bool enable)
-{
- if (!pin)
- return;
-
- WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
- enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0);
-}
-
-static const u32 pin_offsets[] =
-{
- AUD0_REGISTER_OFFSET,
- AUD1_REGISTER_OFFSET,
- AUD2_REGISTER_OFFSET,
- AUD3_REGISTER_OFFSET,
- AUD4_REGISTER_OFFSET,
- AUD5_REGISTER_OFFSET,
- AUD6_REGISTER_OFFSET,
- AUD7_REGISTER_OFFSET,
-};
-
-static int dce_v11_0_audio_init(struct amdgpu_device *adev)
-{
- int i;
-
- if (!amdgpu_audio)
- return 0;
-
- adev->mode_info.audio.enabled = true;
-
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- adev->mode_info.audio.num_pins = 7;
- break;
- case CHIP_POLARIS10:
- case CHIP_VEGAM:
- adev->mode_info.audio.num_pins = 8;
- break;
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- adev->mode_info.audio.num_pins = 6;
- break;
- default:
- return -EINVAL;
- }
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
- adev->mode_info.audio.pin[i].channels = -1;
- adev->mode_info.audio.pin[i].rate = -1;
- adev->mode_info.audio.pin[i].bits_per_sample = -1;
- adev->mode_info.audio.pin[i].status_bits = 0;
- adev->mode_info.audio.pin[i].category_code = 0;
- adev->mode_info.audio.pin[i].connected = false;
- adev->mode_info.audio.pin[i].offset = pin_offsets[i];
- adev->mode_info.audio.pin[i].id = i;
- /* disable audio. it will be set up later */
- /* XXX remove once we switch to ip funcs */
- dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
- }
-
- return 0;
-}
-
-static void dce_v11_0_audio_fini(struct amdgpu_device *adev)
-{
- int i;
-
- if (!amdgpu_audio)
- return;
-
- if (!adev->mode_info.audio.enabled)
- return;
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++)
- dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
-
- adev->mode_info.audio.enabled = false;
-}
-
-/*
- * update the N and CTS parameters for a given pixel clock rate
- */
-static void dce_v11_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- u32 tmp;
-
- tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz);
- WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp);
- tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz);
- WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz);
- WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp);
- tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz);
- WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz);
- WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp);
- tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz);
- WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp);
-
-}
-
-/*
- * build a HDMI Video Info Frame
- */
-static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
- void *buffer, size_t size)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- uint8_t *frame = buffer + 3;
- uint8_t *header = buffer;
-
- WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset,
- frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24));
- WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset,
- frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24));
- WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset,
- frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
- WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,
- frame[0xC] | (frame[0xD] << 8) | (header[1] << 24));
-}
-
-static void dce_v11_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
- u32 dto_phase = 24 * 1000;
- u32 dto_modulo = clock;
- u32 tmp;
-
- if (!dig || !dig->afmt)
- return;
-
- /* XXX two dtos; generally use dto0 for hdmi */
- /* Express [24MHz / target pixel clock] as an exact rational
- * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
- * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
- */
- tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE);
- tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL,
- amdgpu_crtc->crtc_id);
- WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp);
- WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase);
- WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo);
-}
-
-/*
- * update the info frames with the data from the current display mode
- */
-static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
- u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
- struct hdmi_avi_infoframe frame;
- ssize_t err;
- u32 tmp;
- int bpc = 8;
-
- if (!dig || !dig->afmt)
- return;
-
- /* Silent, r600_hdmi_enable will raise WARN for us */
- if (!dig->afmt->enabled)
- return;
-
- /* hdmi deep color mode general control packets setup, if bpc > 8 */
- if (encoder->crtc) {
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
- bpc = amdgpu_crtc->bpc;
- }
-
- /* disable audio prior to setting up hw */
- dig->afmt->pin = dce_v11_0_audio_get_pin(adev);
- dce_v11_0_audio_enable(adev, dig->afmt->pin, false);
-
- dce_v11_0_audio_set_dto(encoder, mode->clock);
-
- tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1);
- WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); /* send null packets when required */
-
- WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000);
-
- tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset);
- switch (bpc) {
- case 0:
- case 6:
- case 8:
- case 16:
- default:
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0);
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
- DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n",
- connector->name, bpc);
- break;
- case 10:
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1);
- DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n",
- connector->name);
- break;
- case 12:
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1);
- tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2);
- DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n",
- connector->name);
- break;
- }
- WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); /* send null packets when required */
- tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); /* send general control packets */
- tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); /* send general control packets every frame */
- WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
- /* enable audio info frames (frames won't be set until audio is enabled) */
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
- /* required for audio info values to be updated */
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1);
- WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset);
- /* required for audio info values to be updated */
- tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
- WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
- /* anything other than 0 */
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2);
- WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
-
- WREG32(mmHDMI_GC + dig->afmt->offset, 0); /* unset HDMI_GC_AVMUTE */
-
- tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset);
- /* set the default audio delay */
- tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1);
- /* should be suffient for all audio modes and small enough for all hblanks */
- tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3);
- WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
- /* allow 60958 channel status fields to be updated */
- tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
- WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
- if (bpc > 8)
- /* clear SW CTS value */
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0);
- else
- /* select SW CTS value */
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1);
- /* allow hw to sent ACR packets when required */
- tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1);
- WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
-
- dce_v11_0_afmt_update_ACR(encoder, mode->clock);
-
- tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1);
- WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
- WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7);
- tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
- WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp);
-
- dce_v11_0_audio_write_speaker_allocation(encoder);
-
- WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset,
- (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT));
-
- dce_v11_0_afmt_audio_select_pin(encoder);
- dce_v11_0_audio_write_sad_regs(encoder);
- dce_v11_0_audio_write_latency_fields(encoder, mode);
-
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode);
- if (err < 0) {
- DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
- return;
- }
-
- err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
- if (err < 0) {
- DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
- return;
- }
-
- dce_v11_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer));
-
- tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
- /* enable AVI info frames */
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1);
- /* required for audio info values to be updated */
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1);
- WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
- tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2);
- WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
-
- tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
- /* send audio packets */
- tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
- WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
-
- WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF);
- WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF);
- WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001);
- WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001);
-
- /* enable audio after to setting up hw */
- dce_v11_0_audio_enable(adev, dig->afmt->pin, true);
-}
-
-static void dce_v11_0_afmt_enable(struct drm_encoder *encoder, bool enable)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
-
- if (!dig || !dig->afmt)
- return;
-
- /* Silent, r600_hdmi_enable will raise WARN for us */
- if (enable && dig->afmt->enabled)
- return;
- if (!enable && !dig->afmt->enabled)
- return;
-
- if (!enable && dig->afmt->pin) {
- dce_v11_0_audio_enable(adev, dig->afmt->pin, false);
- dig->afmt->pin = NULL;
- }
-
- dig->afmt->enabled = enable;
-
- DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",
- enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id);
-}
-
-static int dce_v11_0_afmt_init(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->mode_info.num_dig; i++)
- adev->mode_info.afmt[i] = NULL;
-
- /* DCE11 has audio blocks tied to DIG encoders */
- for (i = 0; i < adev->mode_info.num_dig; i++) {
- adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL);
- if (adev->mode_info.afmt[i]) {
- adev->mode_info.afmt[i]->offset = dig_offsets[i];
- adev->mode_info.afmt[i]->id = i;
- } else {
- int j;
- for (j = 0; j < i; j++) {
- kfree(adev->mode_info.afmt[j]);
- adev->mode_info.afmt[j] = NULL;
- }
- return -ENOMEM;
- }
- }
- return 0;
-}
-
-static void dce_v11_0_afmt_fini(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->mode_info.num_dig; i++) {
- kfree(adev->mode_info.afmt[i]);
- adev->mode_info.afmt[i] = NULL;
- }
-}
-
-static const u32 vga_control_regs[6] =
-{
- mmD1VGA_CONTROL,
- mmD2VGA_CONTROL,
- mmD3VGA_CONTROL,
- mmD4VGA_CONTROL,
- mmD5VGA_CONTROL,
- mmD6VGA_CONTROL,
-};
-
-static void dce_v11_0_vga_enable(struct drm_crtc *crtc, bool enable)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- u32 vga_control;
-
- vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
- if (enable)
- WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1);
- else
- WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control);
-}
-
-static void dce_v11_0_grph_enable(struct drm_crtc *crtc, bool enable)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
-
- if (enable)
- WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
- else
- WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0);
-}
-
-static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y, int atomic)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct drm_framebuffer *target_fb;
- struct drm_gem_object *obj;
- struct amdgpu_bo *abo;
- uint64_t fb_location, tiling_flags;
- uint32_t fb_format, fb_pitch_pixels;
- u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE);
- u32 pipe_config;
- u32 tmp, viewport_w, viewport_h;
- int r;
- bool bypass_lut = false;
-
- /* no fb bound */
- if (!atomic && !crtc->primary->fb) {
- DRM_DEBUG_KMS("No FB bound\n");
- return 0;
- }
-
- if (atomic)
- target_fb = fb;
- else
- target_fb = crtc->primary->fb;
-
- /* If atomic, assume fb object is pinned & idle & fenced and
- * just update base pointers
- */
- obj = target_fb->obj[0];
- abo = gem_to_amdgpu_bo(obj);
- r = amdgpu_bo_reserve(abo, false);
- if (unlikely(r != 0))
- return r;
-
- if (!atomic) {
- abo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(abo);
- return -EINVAL;
- }
- }
- fb_location = amdgpu_bo_gpu_offset(abo);
-
- amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
- amdgpu_bo_unreserve(abo);
-
- pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
-
- switch (target_fb->format->format) {
- case DRM_FORMAT_C8:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 0);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
- break;
- case DRM_FORMAT_XRGB4444:
- case DRM_FORMAT_ARGB4444:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 2);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN16);
-#endif
- break;
- case DRM_FORMAT_XRGB1555:
- case DRM_FORMAT_ARGB1555:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN16);
-#endif
- break;
- case DRM_FORMAT_BGRX5551:
- case DRM_FORMAT_BGRA5551:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 5);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN16);
-#endif
- break;
- case DRM_FORMAT_RGB565:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN16);
-#endif
- break;
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ARGB8888:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN32);
-#endif
- break;
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_ARGB2101010:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN32);
-#endif
- /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
- bypass_lut = true;
- break;
- case DRM_FORMAT_BGRX1010102:
- case DRM_FORMAT_BGRA1010102:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 4);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN32);
-#endif
- /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
- bypass_lut = true;
- break;
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ABGR8888:
- fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, 2);
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, 2);
-#ifdef __BIG_ENDIAN
- fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
- ENDIAN_8IN32);
-#endif
- break;
- default:
- DRM_ERROR("Unsupported screen format %p4cc\n",
- &target_fb->format->format);
- return -EINVAL;
- }
-
- if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) {
- unsigned bankw, bankh, mtaspect, tile_split, num_banks;
-
- bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
- bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
- mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
- tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);
- num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
-
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_NUM_BANKS, num_banks);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,
- ARRAY_2D_TILED_THIN1);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_TILE_SPLIT,
- tile_split);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_WIDTH, bankw);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_HEIGHT, bankh);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT,
- mtaspect);
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MICRO_TILE_MODE,
- ADDR_SURF_MICRO_TILING_DISPLAY);
- } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) {
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,
- ARRAY_1D_TILED_THIN1);
- }
-
- fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_PIPE_CONFIG,
- pipe_config);
-
- dce_v11_0_vga_enable(crtc, false);
-
- /* Make sure surface address is updated at vertical blank rather than
- * horizontal blank
- */
- tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,
- GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0);
- WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
- upper_32_bits(fb_location));
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
- upper_32_bits(fb_location));
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
- (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
- (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK);
- WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format);
- WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap);
-
- /*
- * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT
- * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to
- * retain the full precision throughout the pipeline.
- */
- tmp = RREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset);
- if (bypass_lut)
- tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 1);
- else
- tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 0);
- WREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, tmp);
-
- if (bypass_lut)
- DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n");
-
- WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width);
- WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height);
-
- fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0];
- WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
-
- dce_v11_0_grph_enable(crtc, true);
-
- WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset,
- target_fb->height);
-
- x &= ~3;
- y &= ~1;
- WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset,
- (x << 16) | y);
- viewport_w = crtc->mode.hdisplay;
- viewport_h = (crtc->mode.vdisplay + 1) & ~1;
- WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
- (viewport_w << 16) | viewport_h);
-
- /* set pageflip to happen anywhere in vblank interval */
- WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
-
- if (!atomic && fb && fb != crtc->primary->fb) {
- abo = gem_to_amdgpu_bo(fb->obj[0]);
- r = amdgpu_bo_reserve(abo, true);
- if (unlikely(r != 0))
- return r;
- amdgpu_bo_unpin(abo);
- amdgpu_bo_unreserve(abo);
- }
-
- /* Bytes per pixel may have changed */
- dce_v11_0_bandwidth_update(adev);
-
- return 0;
-}
-
-static void dce_v11_0_set_interleave(struct drm_crtc *crtc,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- u32 tmp;
-
- tmp = RREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset);
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 1);
- else
- tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 0);
- WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, tmp);
-}
-
-static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- u16 *r, *g, *b;
- int i;
- u32 tmp;
-
- DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
-
- tmp = RREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_GRPH_MODE, 0);
- WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1);
- WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0);
- WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0);
-
- WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0);
-
- WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff);
- WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff);
- WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff);
-
- WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0);
- WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
-
- WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
- r = crtc->gamma_store;
- g = r + crtc->gamma_size;
- b = g + crtc->gamma_size;
- for (i = 0; i < 256; i++) {
- WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
- ((*r++ & 0xffc0) << 14) |
- ((*g++ & 0xffc0) << 4) |
- (*b++ >> 6));
- }
-
- tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, 0);
- tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, 0);
- tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR2_DEGAMMA_MODE, 0);
- WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, 0);
- WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, GRPH_REGAMMA_MODE, 0);
- WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- tmp = RREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, 0);
- WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-
- /* XXX match this to the depth of the crtc fmt block, move to modeset? */
- WREG32(mmDENORM_CONTROL + amdgpu_crtc->crtc_offset, 0);
- /* XXX this only needs to be programmed once per crtc at startup,
- * not sure where the best place for it is
- */
- tmp = RREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, ALPHA_CONTROL, CURSOR_ALPHA_BLND_ENA, 1);
- WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-}
-
-static int dce_v11_0_pick_dig_encoder(struct drm_encoder *encoder)
-{
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
-
- switch (amdgpu_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- if (dig->linkb)
- return 1;
- else
- return 0;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- if (dig->linkb)
- return 3;
- else
- return 2;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- if (dig->linkb)
- return 5;
- else
- return 4;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
- return 6;
- default:
- DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
- return 0;
- }
-}
-
-/**
- * dce_v11_0_pick_pll - Allocate a PPLL for use by the crtc.
- *
- * @crtc: drm crtc
- *
- * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
- * a single PPLL can be used for all DP crtcs/encoders. For non-DP
- * monitors a dedicated PPLL must be used. If a particular board has
- * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
- * as there is no need to program the PLL itself. If we are not able to
- * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
- * avoid messing up an existing monitor.
- *
- * Asic specific PLL information
- *
- * DCE 10.x
- * Tonga
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP)
- * CI
- * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- */
-static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- u32 pll_in_use;
- int pll;
-
- if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11) ||
- (adev->asic_type == CHIP_POLARIS12) ||
- (adev->asic_type == CHIP_VEGAM)) {
- struct amdgpu_encoder *amdgpu_encoder =
- to_amdgpu_encoder(amdgpu_crtc->encoder);
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
-
- if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder)))
- return ATOM_DP_DTO;
-
- switch (amdgpu_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- if (dig->linkb)
- return ATOM_COMBOPHY_PLL1;
- else
- return ATOM_COMBOPHY_PLL0;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- if (dig->linkb)
- return ATOM_COMBOPHY_PLL3;
- else
- return ATOM_COMBOPHY_PLL2;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- if (dig->linkb)
- return ATOM_COMBOPHY_PLL5;
- else
- return ATOM_COMBOPHY_PLL4;
- default:
- DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
- return ATOM_PPLL_INVALID;
- }
- }
-
- if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) {
- if (adev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
- return ATOM_PPLL_INVALID;
- else {
- /* use the same PPLL for all DP monitors */
- pll = amdgpu_pll_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- } else {
- /* use the same PPLL for all monitors with the same clock */
- pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
-
- /* XXX need to determine what plls are available on each DCE11 part */
- pll_in_use = amdgpu_pll_get_use_mask(crtc);
- if (adev->flags & AMD_IS_APU) {
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
- return ATOM_PPLL1;
- if (!(pll_in_use & (1 << ATOM_PPLL0)))
- return ATOM_PPLL0;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
- } else {
- if (!(pll_in_use & (1 << ATOM_PPLL2)))
- return ATOM_PPLL2;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
- return ATOM_PPLL1;
- if (!(pll_in_use & (1 << ATOM_PPLL0)))
- return ATOM_PPLL0;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
- }
- return ATOM_PPLL_INVALID;
-}
-
-static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock)
-{
- struct amdgpu_device *adev = drm_to_adev(crtc->dev);
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- uint32_t cur_lock;
-
- cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset);
- if (lock)
- cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1);
- else
- cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0);
- WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock);
-}
-
-static void dce_v11_0_hide_cursor(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct amdgpu_device *adev = drm_to_adev(crtc->dev);
- u32 tmp;
-
- tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0);
- WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-}
-
-static void dce_v11_0_show_cursor(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct amdgpu_device *adev = drm_to_adev(crtc->dev);
- u32 tmp;
-
- WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
- upper_32_bits(amdgpu_crtc->cursor_addr));
- WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
- lower_32_bits(amdgpu_crtc->cursor_addr));
-
- tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1);
- tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2);
- WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp);
-}
-
-static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
- int x, int y)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct amdgpu_device *adev = drm_to_adev(crtc->dev);
- int xorigin = 0, yorigin = 0;
-
- amdgpu_crtc->cursor_x = x;
- amdgpu_crtc->cursor_y = y;
-
- /* avivo cursor are offset into the total surface */
- x += crtc->x;
- y += crtc->y;
- DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
-
- if (x < 0) {
- xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);
- x = 0;
- }
- if (y < 0) {
- yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);
- y = 0;
- }
-
- WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y);
- WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin);
- WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
- ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1));
-
- return 0;
-}
-
-static int dce_v11_0_crtc_cursor_move(struct drm_crtc *crtc,
- int x, int y)
-{
- int ret;
-
- dce_v11_0_lock_cursor(crtc, true);
- ret = dce_v11_0_cursor_move_locked(crtc, x, y);
- dce_v11_0_lock_cursor(crtc, false);
-
- return ret;
-}
-
-static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width,
- uint32_t height,
- int32_t hot_x,
- int32_t hot_y)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_gem_object *obj;
- struct amdgpu_bo *aobj;
- int ret;
-
- if (!handle) {
- /* turn off cursor */
- dce_v11_0_hide_cursor(crtc);
- obj = NULL;
- goto unpin;
- }
-
- if ((width > amdgpu_crtc->max_cursor_width) ||
- (height > amdgpu_crtc->max_cursor_height)) {
- DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
- return -EINVAL;
- }
-
- obj = drm_gem_object_lookup(file_priv, handle);
- if (!obj) {
- DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id);
- return -ENOENT;
- }
-
- aobj = gem_to_amdgpu_bo(obj);
- ret = amdgpu_bo_reserve(aobj, false);
- if (ret != 0) {
- drm_gem_object_put(obj);
- return ret;
- }
-
- aobj->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM);
- amdgpu_bo_unreserve(aobj);
- if (ret) {
- DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_put(obj);
- return ret;
- }
- amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj);
-
- dce_v11_0_lock_cursor(crtc, true);
-
- if (width != amdgpu_crtc->cursor_width ||
- height != amdgpu_crtc->cursor_height ||
- hot_x != amdgpu_crtc->cursor_hot_x ||
- hot_y != amdgpu_crtc->cursor_hot_y) {
- int x, y;
-
- x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
- y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
-
- dce_v11_0_cursor_move_locked(crtc, x, y);
-
- amdgpu_crtc->cursor_width = width;
- amdgpu_crtc->cursor_height = height;
- amdgpu_crtc->cursor_hot_x = hot_x;
- amdgpu_crtc->cursor_hot_y = hot_y;
- }
-
- dce_v11_0_show_cursor(crtc);
- dce_v11_0_lock_cursor(crtc, false);
-
-unpin:
- if (amdgpu_crtc->cursor_bo) {
- struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
- ret = amdgpu_bo_reserve(aobj, true);
- if (likely(ret == 0)) {
- amdgpu_bo_unpin(aobj);
- amdgpu_bo_unreserve(aobj);
- }
- drm_gem_object_put(amdgpu_crtc->cursor_bo);
- }
-
- amdgpu_crtc->cursor_bo = obj;
- return 0;
-}
-
-static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- if (amdgpu_crtc->cursor_bo) {
- dce_v11_0_lock_cursor(crtc, true);
-
- dce_v11_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
- amdgpu_crtc->cursor_y);
-
- dce_v11_0_show_cursor(crtc);
-
- dce_v11_0_lock_cursor(crtc, false);
- }
-}
-
-static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
-{
- dce_v11_0_crtc_load_lut(crtc);
-
- return 0;
-}
-
-static void dce_v11_0_crtc_destroy(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- drm_crtc_cleanup(crtc);
- kfree(amdgpu_crtc);
-}
-
-static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
- .cursor_set2 = dce_v11_0_crtc_cursor_set2,
- .cursor_move = dce_v11_0_crtc_cursor_move,
- .gamma_set = dce_v11_0_crtc_gamma_set,
- .set_config = amdgpu_display_crtc_set_config,
- .destroy = dce_v11_0_crtc_destroy,
- .page_flip_target = amdgpu_display_crtc_page_flip_target,
- .get_vblank_counter = amdgpu_get_vblank_counter_kms,
- .enable_vblank = amdgpu_enable_vblank_kms,
- .disable_vblank = amdgpu_disable_vblank_kms,
- .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
-};
-
-static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- unsigned type;
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- amdgpu_crtc->enabled = true;
- amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE);
- dce_v11_0_vga_enable(crtc, true);
- amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
- dce_v11_0_vga_enable(crtc, false);
- /* Make sure VBLANK and PFLIP interrupts are still enabled */
- type = amdgpu_display_crtc_idx_to_irq_type(adev,
- amdgpu_crtc->crtc_id);
- amdgpu_irq_update(adev, &adev->crtc_irq, type);
- amdgpu_irq_update(adev, &adev->pageflip_irq, type);
- drm_crtc_vblank_on(crtc);
- dce_v11_0_crtc_load_lut(crtc);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- drm_crtc_vblank_off(crtc);
- if (amdgpu_crtc->enabled) {
- dce_v11_0_vga_enable(crtc, true);
- amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
- dce_v11_0_vga_enable(crtc, false);
- }
- amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE);
- amdgpu_crtc->enabled = false;
- break;
- }
- /* adjust pm to dpms */
- amdgpu_dpm_compute_clocks(adev);
-}
-
-static void dce_v11_0_crtc_prepare(struct drm_crtc *crtc)
-{
- /* disable crtc pair power gating before programming */
- amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE);
- amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE);
- dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void dce_v11_0_crtc_commit(struct drm_crtc *crtc)
-{
- dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
- amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE);
-}
-
-static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_atom_ss ss;
- int i;
-
- dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
- if (crtc->primary->fb) {
- int r;
- struct amdgpu_bo *abo;
-
- abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
- r = amdgpu_bo_reserve(abo, true);
- if (unlikely(r))
- DRM_ERROR("failed to reserve abo before unpin\n");
- else {
- amdgpu_bo_unpin(abo);
- amdgpu_bo_unreserve(abo);
- }
- }
- /* disable the GRPH */
- dce_v11_0_grph_enable(crtc, false);
-
- amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE);
-
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (adev->mode_info.crtcs[i] &&
- adev->mode_info.crtcs[i]->enabled &&
- i != amdgpu_crtc->crtc_id &&
- amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
- /* one other crtc is using this pll don't turn
- * off the pll
- */
- goto done;
- }
- }
-
- switch (amdgpu_crtc->pll_id) {
- case ATOM_PPLL0:
- case ATOM_PPLL1:
- case ATOM_PPLL2:
- /* disable the ppll */
- amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
- 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
- break;
- case ATOM_COMBOPHY_PLL0:
- case ATOM_COMBOPHY_PLL1:
- case ATOM_COMBOPHY_PLL2:
- case ATOM_COMBOPHY_PLL3:
- case ATOM_COMBOPHY_PLL4:
- case ATOM_COMBOPHY_PLL5:
- /* disable the ppll */
- amdgpu_atombios_crtc_program_pll(crtc, ATOM_CRTC_INVALID, amdgpu_crtc->pll_id,
- 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
- break;
- default:
- break;
- }
-done:
- amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
- amdgpu_crtc->adjusted_clock = 0;
- amdgpu_crtc->encoder = NULL;
- amdgpu_crtc->connector = NULL;
-}
-
-static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
-
- if (!amdgpu_crtc->adjusted_clock)
- return -EINVAL;
-
- if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11) ||
- (adev->asic_type == CHIP_POLARIS12) ||
- (adev->asic_type == CHIP_VEGAM)) {
- struct amdgpu_encoder *amdgpu_encoder =
- to_amdgpu_encoder(amdgpu_crtc->encoder);
- int encoder_mode =
- amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder);
-
- /* SetPixelClock calculates the plls and ss values now */
- amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id,
- amdgpu_crtc->pll_id,
- encoder_mode, amdgpu_encoder->encoder_id,
- adjusted_mode->clock, 0, 0, 0, 0,
- amdgpu_crtc->bpc, amdgpu_crtc->ss_enabled, &amdgpu_crtc->ss);
- } else {
- amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
- }
- amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
- dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
- amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
- amdgpu_atombios_crtc_scaler_setup(crtc);
- dce_v11_0_cursor_reset(crtc);
- /* update the hw version fpr dpm */
- amdgpu_crtc->hw_mode = *adjusted_mode;
-
- return 0;
-}
-
-static bool dce_v11_0_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct drm_encoder *encoder;
-
- /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- amdgpu_crtc->encoder = encoder;
- amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
- break;
- }
- }
- if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) {
- amdgpu_crtc->encoder = NULL;
- amdgpu_crtc->connector = NULL;
- return false;
- }
- if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
- return false;
- if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
- return false;
- /* pick pll */
- amdgpu_crtc->pll_id = dce_v11_0_pick_pll(crtc);
- /* if we can't get a PPLL for a non-DP encoder, fail */
- if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) &&
- !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder)))
- return false;
-
- return true;
-}
-
-static int dce_v11_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- return dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
-}
-
-static int dce_v11_0_crtc_set_base_atomic(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y, enum mode_set_atomic state)
-{
- return dce_v11_0_crtc_do_set_base(crtc, fb, x, y, 1);
-}
-
-static const struct drm_crtc_helper_funcs dce_v11_0_crtc_helper_funcs = {
- .dpms = dce_v11_0_crtc_dpms,
- .mode_fixup = dce_v11_0_crtc_mode_fixup,
- .mode_set = dce_v11_0_crtc_mode_set,
- .mode_set_base = dce_v11_0_crtc_set_base,
- .mode_set_base_atomic = dce_v11_0_crtc_set_base_atomic,
- .prepare = dce_v11_0_crtc_prepare,
- .commit = dce_v11_0_crtc_commit,
- .disable = dce_v11_0_crtc_disable,
- .get_scanout_position = amdgpu_crtc_get_scanout_position,
-};
-
-static void dce_v11_0_panic_flush(struct drm_plane *plane)
-{
- struct drm_framebuffer *fb;
- struct amdgpu_crtc *amdgpu_crtc;
- struct amdgpu_device *adev;
- uint32_t fb_format;
-
- if (!plane->fb)
- return;
-
- fb = plane->fb;
- amdgpu_crtc = to_amdgpu_crtc(plane->crtc);
- adev = drm_to_adev(fb->dev);
-
- /* Disable DC tiling */
- fb_format = RREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset);
- fb_format &= ~GRPH_CONTROL__GRPH_ARRAY_MODE_MASK;
- WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format);
-
-}
-
-static const struct drm_plane_helper_funcs dce_v11_0_drm_primary_plane_helper_funcs = {
- .get_scanout_buffer = amdgpu_display_get_scanout_buffer,
- .panic_flush = dce_v11_0_panic_flush,
-};
-
-static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
-{
- struct amdgpu_crtc *amdgpu_crtc;
-
- amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
- (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
- if (amdgpu_crtc == NULL)
- return -ENOMEM;
-
- drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v11_0_crtc_funcs);
-
- drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
- amdgpu_crtc->crtc_id = index;
- adev->mode_info.crtcs[index] = amdgpu_crtc;
-
- amdgpu_crtc->max_cursor_width = 128;
- amdgpu_crtc->max_cursor_height = 128;
- adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
- adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
-
- switch (amdgpu_crtc->crtc_id) {
- case 0:
- default:
- amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET;
- break;
- case 1:
- amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET;
- break;
- case 2:
- amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET;
- break;
- case 3:
- amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET;
- break;
- case 4:
- amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET;
- break;
- case 5:
- amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET;
- break;
- }
-
- amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
- amdgpu_crtc->adjusted_clock = 0;
- amdgpu_crtc->encoder = NULL;
- amdgpu_crtc->connector = NULL;
- drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v11_0_crtc_helper_funcs);
- drm_plane_helper_add(amdgpu_crtc->base.primary, &dce_v11_0_drm_primary_plane_helper_funcs);
-
- return 0;
-}
-
-static int dce_v11_0_early_init(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
-
- adev->audio_endpt_rreg = &dce_v11_0_audio_endpt_rreg;
- adev->audio_endpt_wreg = &dce_v11_0_audio_endpt_wreg;
-
- dce_v11_0_set_display_funcs(adev);
-
- adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev);
-
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- adev->mode_info.num_hpd = 6;
- adev->mode_info.num_dig = 9;
- break;
- case CHIP_STONEY:
- adev->mode_info.num_hpd = 6;
- adev->mode_info.num_dig = 9;
- break;
- case CHIP_POLARIS10:
- case CHIP_VEGAM:
- adev->mode_info.num_hpd = 6;
- adev->mode_info.num_dig = 6;
- break;
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- adev->mode_info.num_hpd = 5;
- adev->mode_info.num_dig = 5;
- break;
- default:
- /* FIXME: not supported yet */
- return -EINVAL;
- }
-
- dce_v11_0_set_irq_funcs(adev);
-
- return 0;
-}
-
-static int dce_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
-{
- int r, i;
- struct amdgpu_device *adev = ip_block->adev;
-
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
- if (r)
- return r;
- }
-
- for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; i < 20; i += 2) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
- if (r)
- return r;
- }
-
- /* HPD hotplug */
- r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
- if (r)
- return r;
-
- adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
-
- adev_to_drm(adev)->mode_config.async_page_flip = true;
-
- adev_to_drm(adev)->mode_config.max_width = 16384;
- adev_to_drm(adev)->mode_config.max_height = 16384;
-
- adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
-
- adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
-
- r = amdgpu_display_modeset_create_props(adev);
- if (r)
- return r;
-
- adev_to_drm(adev)->mode_config.max_width = 16384;
- adev_to_drm(adev)->mode_config.max_height = 16384;
-
-
- /* allocate crtcs */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = dce_v11_0_crtc_init(adev, i);
- if (r)
- return r;
- }
-
- if (amdgpu_atombios_get_connector_info_from_object_table(adev))
- amdgpu_display_print_display_setup(adev_to_drm(adev));
- else
- return -EINVAL;
-
- /* setup afmt */
- r = dce_v11_0_afmt_init(adev);
- if (r)
- return r;
-
- r = dce_v11_0_audio_init(adev);
- if (r)
- return r;
-
- /* Disable vblank IRQs aggressively for power-saving */
- /* XXX: can this be enabled for DC? */
- adev_to_drm(adev)->vblank_disable_immediate = true;
-
- r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
- if (r)
- return r;
-
- INIT_DELAYED_WORK(&adev->hotplug_work,
- amdgpu_display_hotplug_work_func);
-
- drm_kms_helper_poll_init(adev_to_drm(adev));
-
- adev->mode_info.mode_config_initialized = true;
- return 0;
-}
-
-static int dce_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
-
- drm_edid_free(adev->mode_info.bios_hardcoded_edid);
-
- drm_kms_helper_poll_fini(adev_to_drm(adev));
-
- dce_v11_0_audio_fini(adev);
-
- dce_v11_0_afmt_fini(adev);
-
- drm_mode_config_cleanup(adev_to_drm(adev));
- adev->mode_info.mode_config_initialized = false;
-
- return 0;
-}
-
-static int dce_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
-{
- int i;
- struct amdgpu_device *adev = ip_block->adev;
-
- dce_v11_0_init_golden_registers(adev);
-
- /* disable vga render */
- dce_v11_0_set_vga_render_state(adev, false);
- /* init dig PHYs, disp eng pll */
- amdgpu_atombios_crtc_powergate_init(adev);
- amdgpu_atombios_encoder_init_dig(adev);
- if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11) ||
- (adev->asic_type == CHIP_POLARIS12) ||
- (adev->asic_type == CHIP_VEGAM)) {
- amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk,
- DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS);
- amdgpu_atombios_crtc_set_dce_clock(adev, 0,
- DCE_CLOCK_TYPE_DPREFCLK, ATOM_GCK_DFS);
- } else {
- amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
- }
-
- /* initialize hpd */
- dce_v11_0_hpd_init(adev);
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
- dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
- }
-
- dce_v11_0_pageflip_interrupt_init(adev);
-
- return 0;
-}
-
-static int dce_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
-{
- int i;
- struct amdgpu_device *adev = ip_block->adev;
-
- dce_v11_0_hpd_fini(adev);
-
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
- dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
- }
-
- dce_v11_0_pageflip_interrupt_fini(adev);
-
- flush_delayed_work(&adev->hotplug_work);
-
- return 0;
-}
-
-static int dce_v11_0_suspend(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int r;
-
- r = amdgpu_display_suspend_helper(adev);
- if (r)
- return r;
-
- adev->mode_info.bl_level =
- amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
-
- return dce_v11_0_hw_fini(ip_block);
-}
-
-static int dce_v11_0_resume(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int ret;
-
- amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
- adev->mode_info.bl_level);
-
- ret = dce_v11_0_hw_init(ip_block);
-
- /* turn on the BL */
- if (adev->mode_info.bl_encoder) {
- u8 bl_level = amdgpu_display_backlight_get_level(adev,
- adev->mode_info.bl_encoder);
- amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder,
- bl_level);
- }
- if (ret)
- return ret;
-
- return amdgpu_display_resume_helper(adev);
-}
-
-static bool dce_v11_0_is_idle(struct amdgpu_ip_block *ip_block)
-{
- return true;
-}
-
-static int dce_v11_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
- u32 srbm_soft_reset = 0, tmp;
- struct amdgpu_device *adev = ip_block->adev;
-
- if (dce_v11_0_is_display_hung(adev))
- srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
-
- if (srbm_soft_reset) {
- tmp = RREG32(mmSRBM_SOFT_RESET);
- tmp |= srbm_soft_reset;
- dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32(mmSRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmSRBM_SOFT_RESET);
-
- udelay(50);
-
- tmp &= ~srbm_soft_reset;
- WREG32(mmSRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmSRBM_SOFT_RESET);
-
- /* Wait a little for things to settle down */
- udelay(50);
- }
- return 0;
-}
-
-static void dce_v11_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
- int crtc,
- enum amdgpu_interrupt_state state)
-{
- u32 lb_interrupt_mask;
-
- if (crtc >= adev->mode_info.num_crtc) {
- DRM_DEBUG("invalid crtc %d\n", crtc);
- return;
- }
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
- lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
- VBLANK_INTERRUPT_MASK, 0);
- WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
- lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
- VBLANK_INTERRUPT_MASK, 1);
- WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
- break;
- default:
- break;
- }
-}
-
-static void dce_v11_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
- int crtc,
- enum amdgpu_interrupt_state state)
-{
- u32 lb_interrupt_mask;
-
- if (crtc >= adev->mode_info.num_crtc) {
- DRM_DEBUG("invalid crtc %d\n", crtc);
- return;
- }
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
- lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
- VLINE_INTERRUPT_MASK, 0);
- WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
- lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
- VLINE_INTERRUPT_MASK, 1);
- WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
- break;
- default:
- break;
- }
-}
-
-static int dce_v11_0_set_hpd_irq_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned hpd,
- enum amdgpu_interrupt_state state)
-{
- u32 tmp;
-
- if (hpd >= adev->mode_info.num_hpd) {
- DRM_DEBUG("invalid hpd %d\n", hpd);
- return 0;
- }
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0);
- WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 1);
- WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static int dce_v11_0_set_crtc_irq_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- switch (type) {
- case AMDGPU_CRTC_IRQ_VBLANK1:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 0, state);
- break;
- case AMDGPU_CRTC_IRQ_VBLANK2:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 1, state);
- break;
- case AMDGPU_CRTC_IRQ_VBLANK3:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 2, state);
- break;
- case AMDGPU_CRTC_IRQ_VBLANK4:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 3, state);
- break;
- case AMDGPU_CRTC_IRQ_VBLANK5:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 4, state);
- break;
- case AMDGPU_CRTC_IRQ_VBLANK6:
- dce_v11_0_set_crtc_vblank_interrupt_state(adev, 5, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE1:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 0, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE2:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 1, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE3:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 2, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE4:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 3, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE5:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 4, state);
- break;
- case AMDGPU_CRTC_IRQ_VLINE6:
- dce_v11_0_set_crtc_vline_interrupt_state(adev, 5, state);
- break;
- default:
- break;
- }
- return 0;
-}
-
-static int dce_v11_0_set_pageflip_irq_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *src,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- u32 reg;
-
- if (type >= adev->mode_info.num_crtc) {
- DRM_ERROR("invalid pageflip crtc %d\n", type);
- return -EINVAL;
- }
-
- reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]);
- if (state == AMDGPU_IRQ_STATE_DISABLE)
- WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
- reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
- else
- WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],
- reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
-
- return 0;
-}
-
-static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- unsigned long flags;
- unsigned crtc_id;
- struct amdgpu_crtc *amdgpu_crtc;
- struct amdgpu_flip_work *works;
-
- crtc_id = (entry->src_id - 8) >> 1;
- amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
-
- if (crtc_id >= adev->mode_info.num_crtc) {
- DRM_ERROR("invalid pageflip crtc %d\n", crtc_id);
- return -EINVAL;
- }
-
- if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) &
- GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK)
- WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id],
- GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK);
-
- /* IRQ could occur when in initial stage */
- if(amdgpu_crtc == NULL)
- return 0;
-
- spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
- works = amdgpu_crtc->pflip_works;
- if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
- DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
- "AMDGPU_FLIP_SUBMITTED(%d)\n",
- amdgpu_crtc->pflip_status,
- AMDGPU_FLIP_SUBMITTED);
- spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
- return 0;
- }
-
- /* page flip completed. clean up */
- amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
- amdgpu_crtc->pflip_works = NULL;
-
- /* wakeup usersapce */
- if(works->event)
- drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
-
- spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
-
- drm_crtc_vblank_put(&amdgpu_crtc->base);
- schedule_work(&works->unpin_work);
-
- return 0;
-}
-
-static void dce_v11_0_hpd_int_ack(struct amdgpu_device *adev,
- int hpd)
-{
- u32 tmp;
-
- if (hpd >= adev->mode_info.num_hpd) {
- DRM_DEBUG("invalid hpd %d\n", hpd);
- return;
- }
-
- tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
- tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1);
- WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
-}
-
-static void dce_v11_0_crtc_vblank_int_ack(struct amdgpu_device *adev,
- int crtc)
-{
- u32 tmp;
-
- if (crtc < 0 || crtc >= adev->mode_info.num_crtc) {
- DRM_DEBUG("invalid crtc %d\n", crtc);
- return;
- }
-
- tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc]);
- tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1);
- WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp);
-}
-
-static void dce_v11_0_crtc_vline_int_ack(struct amdgpu_device *adev,
- int crtc)
-{
- u32 tmp;
-
- if (crtc < 0 || crtc >= adev->mode_info.num_crtc) {
- DRM_DEBUG("invalid crtc %d\n", crtc);
- return;
- }
-
- tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc]);
- tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1);
- WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp);
-}
-
-static int dce_v11_0_crtc_irq(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- unsigned crtc = entry->src_id - 1;
- uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg);
- unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev,
- crtc);
-
- switch (entry->src_data[0]) {
- case 0: /* vblank */
- if (disp_int & interrupt_status_offsets[crtc].vblank)
- dce_v11_0_crtc_vblank_int_ack(adev, crtc);
- else
- DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
-
- if (amdgpu_irq_enabled(adev, source, irq_type)) {
- drm_handle_vblank(adev_to_drm(adev), crtc);
- }
- DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
-
- break;
- case 1: /* vline */
- if (disp_int & interrupt_status_offsets[crtc].vline)
- dce_v11_0_crtc_vline_int_ack(adev, crtc);
- else
- DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
-
- DRM_DEBUG("IH: D%d vline\n", crtc + 1);
-
- break;
- default:
- DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
- break;
- }
-
- return 0;
-}
-
-static int dce_v11_0_hpd_irq(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- uint32_t disp_int, mask;
- unsigned hpd;
-
- if (entry->src_data[0] >= adev->mode_info.num_hpd) {
- DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]);
- return 0;
- }
-
- hpd = entry->src_data[0];
- disp_int = RREG32(interrupt_status_offsets[hpd].reg);
- mask = interrupt_status_offsets[hpd].hpd;
-
- if (disp_int & mask) {
- dce_v11_0_hpd_int_ack(adev, hpd);
- schedule_delayed_work(&adev->hotplug_work, 0);
- DRM_DEBUG("IH: HPD%d\n", hpd + 1);
- }
-
- return 0;
-}
-
-static int dce_v11_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
- enum amd_clockgating_state state)
-{
- return 0;
-}
-
-static int dce_v11_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
- enum amd_powergating_state state)
-{
- return 0;
-}
-
-static const struct amd_ip_funcs dce_v11_0_ip_funcs = {
- .name = "dce_v11_0",
- .early_init = dce_v11_0_early_init,
- .sw_init = dce_v11_0_sw_init,
- .sw_fini = dce_v11_0_sw_fini,
- .hw_init = dce_v11_0_hw_init,
- .hw_fini = dce_v11_0_hw_fini,
- .suspend = dce_v11_0_suspend,
- .resume = dce_v11_0_resume,
- .is_idle = dce_v11_0_is_idle,
- .soft_reset = dce_v11_0_soft_reset,
- .set_clockgating_state = dce_v11_0_set_clockgating_state,
- .set_powergating_state = dce_v11_0_set_powergating_state,
-};
-
-static void dce_v11_0_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
-
- amdgpu_encoder->pixel_clock = adjusted_mode->clock;
-
- /* need to call this here rather than in prepare() since we need some crtc info */
- amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-
- /* set scaler clears this on some chips */
- dce_v11_0_set_interleave(encoder->crtc, mode);
-
- if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
- dce_v11_0_afmt_enable(encoder, true);
- dce_v11_0_afmt_setmode(encoder, adjusted_mode);
- }
-}
-
-static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder)
-{
- struct amdgpu_device *adev = drm_to_adev(encoder->dev);
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
-
- if ((amdgpu_encoder->active_device &
- (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
- (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
- ENCODER_OBJECT_ID_NONE)) {
- struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
- if (dig) {
- dig->dig_encoder = dce_v11_0_pick_dig_encoder(encoder);
- if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT)
- dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
- }
- }
-
- amdgpu_atombios_scratch_regs_lock(adev, true);
-
- if (connector) {
- struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
-
- /* select the clock/data port if it uses a router */
- if (amdgpu_connector->router.cd_valid)
- amdgpu_i2c_router_select_cd_port(amdgpu_connector);
-
- /* turn eDP panel on for mode set */
- if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
- amdgpu_atombios_encoder_set_edp_panel_power(connector,
- ATOM_TRANSMITTER_ACTION_POWER_ON);
- }
-
- /* this is needed for the pll/ss setup to work correctly in some cases */
- amdgpu_atombios_encoder_set_crtc_source(encoder);
- /* set up the FMT blocks */
- dce_v11_0_program_fmt(encoder);
-}
-
-static void dce_v11_0_encoder_commit(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
-
- /* need to call this here as we need the crtc set up */
- amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
- amdgpu_atombios_scratch_regs_lock(adev, false);
-}
-
-static void dce_v11_0_encoder_disable(struct drm_encoder *encoder)
-{
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig;
-
- amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-
- if (amdgpu_atombios_encoder_is_digital(encoder)) {
- if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
- dce_v11_0_afmt_enable(encoder, false);
- dig = amdgpu_encoder->enc_priv;
- dig->dig_encoder = -1;
- }
- amdgpu_encoder->active_device = 0;
-}
-
-/* these are handled by the primary encoders */
-static void dce_v11_0_ext_prepare(struct drm_encoder *encoder)
-{
-
-}
-
-static void dce_v11_0_ext_commit(struct drm_encoder *encoder)
-{
-
-}
-
-static void
-dce_v11_0_ext_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
-}
-
-static void dce_v11_0_ext_disable(struct drm_encoder *encoder)
-{
-
-}
-
-static void
-dce_v11_0_ext_dpms(struct drm_encoder *encoder, int mode)
-{
-
-}
-
-static const struct drm_encoder_helper_funcs dce_v11_0_ext_helper_funcs = {
- .dpms = dce_v11_0_ext_dpms,
- .prepare = dce_v11_0_ext_prepare,
- .mode_set = dce_v11_0_ext_mode_set,
- .commit = dce_v11_0_ext_commit,
- .disable = dce_v11_0_ext_disable,
- /* no detect for TMDS/LVDS yet */
-};
-
-static const struct drm_encoder_helper_funcs dce_v11_0_dig_helper_funcs = {
- .dpms = amdgpu_atombios_encoder_dpms,
- .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
- .prepare = dce_v11_0_encoder_prepare,
- .mode_set = dce_v11_0_encoder_mode_set,
- .commit = dce_v11_0_encoder_commit,
- .disable = dce_v11_0_encoder_disable,
- .detect = amdgpu_atombios_encoder_dig_detect,
-};
-
-static const struct drm_encoder_helper_funcs dce_v11_0_dac_helper_funcs = {
- .dpms = amdgpu_atombios_encoder_dpms,
- .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
- .prepare = dce_v11_0_encoder_prepare,
- .mode_set = dce_v11_0_encoder_mode_set,
- .commit = dce_v11_0_encoder_commit,
- .detect = amdgpu_atombios_encoder_dac_detect,
-};
-
-static void dce_v11_0_encoder_destroy(struct drm_encoder *encoder)
-{
- struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
- kfree(amdgpu_encoder->enc_priv);
- drm_encoder_cleanup(encoder);
- kfree(amdgpu_encoder);
-}
-
-static const struct drm_encoder_funcs dce_v11_0_encoder_funcs = {
- .destroy = dce_v11_0_encoder_destroy,
-};
-
-static void dce_v11_0_encoder_add(struct amdgpu_device *adev,
- uint32_t encoder_enum,
- uint32_t supported_device,
- u16 caps)
-{
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_encoder *encoder;
- struct amdgpu_encoder *amdgpu_encoder;
-
- /* see if we already added it */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- amdgpu_encoder = to_amdgpu_encoder(encoder);
- if (amdgpu_encoder->encoder_enum == encoder_enum) {
- amdgpu_encoder->devices |= supported_device;
- return;
- }
-
- }
-
- /* add a new one */
- amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL);
- if (!amdgpu_encoder)
- return;
-
- encoder = &amdgpu_encoder->base;
- switch (adev->mode_info.num_crtc) {
- case 1:
- encoder->possible_crtcs = 0x1;
- break;
- case 2:
- default:
- encoder->possible_crtcs = 0x3;
- break;
- case 3:
- encoder->possible_crtcs = 0x7;
- break;
- case 4:
- encoder->possible_crtcs = 0xf;
- break;
- case 5:
- encoder->possible_crtcs = 0x1f;
- break;
- case 6:
- encoder->possible_crtcs = 0x3f;
- break;
- }
-
- amdgpu_encoder->enc_priv = NULL;
-
- amdgpu_encoder->encoder_enum = encoder_enum;
- amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
- amdgpu_encoder->devices = supported_device;
- amdgpu_encoder->rmx_type = RMX_OFF;
- amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
- amdgpu_encoder->is_ext_encoder = false;
- amdgpu_encoder->caps = caps;
-
- switch (amdgpu_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- drm_encoder_helper_add(encoder, &dce_v11_0_dac_helper_funcs);
- break;
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
- if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- amdgpu_encoder->rmx_type = RMX_FULL;
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_LVDS, NULL);
- amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
- } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
- } else {
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
- amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
- }
- drm_encoder_helper_add(encoder, &dce_v11_0_dig_helper_funcs);
- break;
- case ENCODER_OBJECT_ID_SI170B:
- case ENCODER_OBJECT_ID_CH7303:
- case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
- case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
- case ENCODER_OBJECT_ID_TITFP513:
- case ENCODER_OBJECT_ID_VT1623:
- case ENCODER_OBJECT_ID_HDMI_SI1930:
- case ENCODER_OBJECT_ID_TRAVIS:
- case ENCODER_OBJECT_ID_NUTMEG:
- /* these are handled by the primary encoders */
- amdgpu_encoder->is_ext_encoder = true;
- if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_LVDS, NULL);
- else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- else
- drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
- drm_encoder_helper_add(encoder, &dce_v11_0_ext_helper_funcs);
- break;
- }
-}
-
-static const struct amdgpu_display_funcs dce_v11_0_display_funcs = {
- .bandwidth_update = &dce_v11_0_bandwidth_update,
- .vblank_get_counter = &dce_v11_0_vblank_get_counter,
- .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
- .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
- .hpd_sense = &dce_v11_0_hpd_sense,
- .hpd_set_polarity = &dce_v11_0_hpd_set_polarity,
- .hpd_get_gpio_reg = &dce_v11_0_hpd_get_gpio_reg,
- .page_flip = &dce_v11_0_page_flip,
- .page_flip_get_scanoutpos = &dce_v11_0_crtc_get_scanoutpos,
- .add_encoder = &dce_v11_0_encoder_add,
- .add_connector = &amdgpu_connector_add,
-};
-
-static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev)
-{
- adev->mode_info.funcs = &dce_v11_0_display_funcs;
-}
-
-static const struct amdgpu_irq_src_funcs dce_v11_0_crtc_irq_funcs = {
- .set = dce_v11_0_set_crtc_irq_state,
- .process = dce_v11_0_crtc_irq,
-};
-
-static const struct amdgpu_irq_src_funcs dce_v11_0_pageflip_irq_funcs = {
- .set = dce_v11_0_set_pageflip_irq_state,
- .process = dce_v11_0_pageflip_irq,
-};
-
-static const struct amdgpu_irq_src_funcs dce_v11_0_hpd_irq_funcs = {
- .set = dce_v11_0_set_hpd_irq_state,
- .process = dce_v11_0_hpd_irq,
-};
-
-static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev)
-{
- if (adev->mode_info.num_crtc > 0)
- adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
- else
- adev->crtc_irq.num_types = 0;
- adev->crtc_irq.funcs = &dce_v11_0_crtc_irq_funcs;
-
- adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
- adev->pageflip_irq.funcs = &dce_v11_0_pageflip_irq_funcs;
-
- adev->hpd_irq.num_types = adev->mode_info.num_hpd;
- adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs;
-}
-
-const struct amdgpu_ip_block_version dce_v11_0_ip_block =
-{
- .type = AMD_IP_BLOCK_TYPE_DCE,
- .major = 11,
- .minor = 0,
- .rev = 0,
- .funcs = &dce_v11_0_ip_funcs,
-};
-
-const struct amdgpu_ip_block_version dce_v11_2_ip_block =
-{
- .type = AMD_IP_BLOCK_TYPE_DCE,
- .major = 11,
- .minor = 2,
- .rev = 0,
- .funcs = &dce_v11_0_ip_funcs,
-};
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 276c025c4c03..acc887a58518 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -1034,7 +1034,6 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
/* save values for DPM */
amdgpu_crtc->line_time = line_time;
- amdgpu_crtc->wm_high = latency_watermark_a;
/* Save number of lines the linebuffer leads before the scanout */
amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
@@ -1451,17 +1450,12 @@ static int dce_v6_0_audio_init(struct amdgpu_device *adev)
static void dce_v6_0_audio_fini(struct amdgpu_device *adev)
{
- int i;
-
if (!amdgpu_audio)
return;
if (!adev->mode_info.audio.enabled)
return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++)
- dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
-
adev->mode_info.audio.enabled = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index e62ccf9eb73d..2ccd6aad8dd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1096,8 +1096,7 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
/* save values for DPM */
amdgpu_crtc->line_time = line_time;
- amdgpu_crtc->wm_high = latency_watermark_a;
- amdgpu_crtc->wm_low = latency_watermark_b;
+
/* Save number of lines the linebuffer leads before the scanout */
amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
@@ -1443,17 +1442,12 @@ static int dce_v8_0_audio_init(struct amdgpu_device *adev)
static void dce_v8_0_audio_fini(struct amdgpu_device *adev)
{
- int i;
-
if (!amdgpu_audio)
return;
if (!adev->mode_info.audio.enabled)
return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++)
- dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
-
adev->mode_info.audio.enabled = false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 75ea071744eb..8841d7213de4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4075,7 +4075,7 @@ static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct dma_fence *f = NULL;
unsigned int index;
uint64_t gpu_addr;
- volatile uint32_t *cpu_ptr;
+ uint32_t *cpu_ptr;
long r;
memset(&ib, 0, sizeof(ib));
@@ -4322,8 +4322,7 @@ static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
int ctx_reg_offset;
@@ -4952,11 +4951,15 @@ static int gfx_v10_0_sw_init(struct amdgpu_ip_block *ip_block)
}
}
}
- /* TODO: Add queue reset mask when FW fully supports it */
+
adev->gfx.gfx_supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
adev->gfx.compute_supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ }
r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE, 0);
if (r) {
@@ -7664,19 +7667,17 @@ static int gfx_v10_0_soft_reset(struct amdgpu_ip_block *ip_block)
/* Disable MEC parsing/prefetching */
gfx_v10_0_cp_compute_enable(adev, false);
- if (grbm_soft_reset) {
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- tmp |= grbm_soft_reset;
- dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
+ tmp |= grbm_soft_reset;
+ dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- udelay(50);
+ udelay(50);
- tmp &= ~grbm_soft_reset;
- WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- }
+ tmp &= ~grbm_soft_reset;
+ WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
/* Wait a little for things to settle down */
udelay(50);
@@ -9046,21 +9047,6 @@ static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
ref, mask);
}
-static void gfx_v10_0_ring_soft_recovery(struct amdgpu_ring *ring,
- unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t value = 0;
-
- value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
- value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
- value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
- value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
- amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
- WREG32_SOC15(GC, 0, mmSQ_CMD, value);
- amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-}
-
static void
gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
uint32_t me, uint32_t pipe,
@@ -9522,7 +9508,9 @@ static void gfx_v10_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
amdgpu_ring_insert_nop(ring, num_nop - 1);
}
-static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -9532,15 +9520,14 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
u64 addr;
int r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
- if (amdgpu_ring_alloc(kiq_ring, 5 + 7 + 7 + kiq->pmf->map_queues_size)) {
+ if (amdgpu_ring_alloc(kiq_ring, 5 + 7 + 7)) {
spin_unlock_irqrestore(&kiq->ring_lock, flags);
return -ENOMEM;
}
@@ -9560,12 +9547,9 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
0, 1, 0x20);
gfx_v10_0_ring_emit_reg_wait(kiq_ring,
SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0, 0xffffffff);
- kiq->pmf->kiq_map_queues(kiq_ring, ring);
amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
if (r)
return r;
@@ -9575,11 +9559,25 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+ kiq->pmf->kiq_map_queues(kiq_ring, ring);
+ amdgpu_ring_commit(kiq_ring);
+ r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -9587,12 +9585,11 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
unsigned long flags;
int i, r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -9603,9 +9600,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
kiq->pmf->kiq_unmap_queues(kiq_ring, ring, RESET_QUEUES,
0, 0);
amdgpu_ring_commit(kiq_ring);
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
if (r)
return r;
@@ -9641,13 +9637,12 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
}
kiq->pmf->kiq_map_queues(kiq_ring, ring);
amdgpu_ring_commit(kiq_ring);
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
if (r)
return r;
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static void gfx_v10_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
@@ -9882,7 +9877,6 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
.emit_wreg = gfx_v10_0_ring_emit_wreg,
.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v10_0_ring_soft_recovery,
.emit_mem_sync = gfx_v10_0_emit_mem_sync,
.reset = gfx_v10_0_reset_kgq,
.emit_cleaner_shader = gfx_v10_0_ring_emit_cleaner_shader,
@@ -9923,7 +9917,6 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
.emit_wreg = gfx_v10_0_ring_emit_wreg,
.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v10_0_ring_soft_recovery,
.emit_mem_sync = gfx_v10_0_emit_mem_sync,
.reset = gfx_v10_0_reset_kcq,
.emit_cleaner_shader = gfx_v10_0_ring_emit_cleaner_shader,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index afd6d59164bf..66c47c466532 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -85,6 +85,7 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin");
@@ -602,7 +603,7 @@ static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct dma_fence *f = NULL;
unsigned index;
uint64_t gpu_addr;
- volatile uint32_t *cpu_ptr;
+ uint32_t *cpu_ptr;
long r;
/* MES KIQ fw hasn't indirect buffer support for now */
@@ -759,6 +760,10 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
"amdgpu/gc_11_0_0_rlc_1.bin");
+ else if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+ AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
else
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
@@ -845,8 +850,7 @@ static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
int ctx_reg_offset;
@@ -1607,9 +1611,9 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
if (!adev->gfx.disable_uq &&
- adev->gfx.me_fw_version >= 2390 &&
- adev->gfx.pfp_fw_version >= 2530 &&
- adev->gfx.mec_fw_version >= 2600 &&
+ adev->gfx.me_fw_version >= 2420 &&
+ adev->gfx.pfp_fw_version >= 2580 &&
+ adev->gfx.mec_fw_version >= 2650 &&
adev->mes.fw_version[0] >= 120) {
adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
@@ -1649,6 +1653,21 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
}
}
break;
+ case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
+ adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
+ adev->gfx.cleaner_shader_size = sizeof(gfx_11_0_3_cleaner_shader_hex);
+ if (adev->gfx.pfp_fw_version >= 102 &&
+ adev->gfx.mec_fw_version >= 66 &&
+ adev->mes.fw_version[0] >= 128) {
+ adev->gfx.enable_cleaner_shader = true;
+ r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
+ if (r) {
+ adev->gfx.enable_cleaner_shader = false;
+ dev_err(adev->dev, "Failed to initialize cleaner shader\n");
+ }
+ }
+ break;
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 5, 1):
adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
@@ -1801,12 +1820,17 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
if ((adev->gfx.me_fw_version >= 2280) &&
- (adev->gfx.mec_fw_version >= 2410)) {
- adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
- adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ (adev->gfx.mec_fw_version >= 2410) &&
+ !amdgpu_sriov_vf(adev)) {
+ adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
}
break;
default:
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ }
break;
}
@@ -4119,6 +4143,8 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
#endif
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
+ if (!prop->kernel_queue)
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1);
mqd->cp_gfx_hqd_cntl = tmp;
/* set up cp_doorbell_control */
@@ -4271,8 +4297,10 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
prop->allow_tunneling);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ if (prop->kernel_queue) {
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ }
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
mqd->cp_hqd_pq_control = tmp;
@@ -4629,8 +4657,7 @@ static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev)
amdgpu_device_flush_hdp(adev, NULL);
- value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
- false : true;
+ value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
adev->gfxhub.funcs->set_fault_enable_default(adev, value);
/* TODO investigate why this and the hdp flush above is needed,
@@ -6278,21 +6305,6 @@ static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
ref, mask, 0x20);
}
-static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring,
- unsigned vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t value = 0;
-
- value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
- value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
- value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
- value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
- amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
- WREG32_SOC15(GC, 0, regSQ_CMD, value);
- amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-}
-
static void
gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
uint32_t me, uint32_t pipe,
@@ -6806,13 +6818,14 @@ static int gfx_v11_reset_gfx_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
if (r) {
@@ -6835,7 +6848,7 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int gfx_v11_0_reset_compute_pipe(struct amdgpu_ring *ring)
@@ -6968,13 +6981,14 @@ static int gfx_v11_0_reset_compute_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r = 0;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
if (r) {
@@ -6995,7 +7009,7 @@ static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static void gfx_v11_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
@@ -7231,7 +7245,6 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {
.emit_wreg = gfx_v11_0_ring_emit_wreg,
.emit_reg_wait = gfx_v11_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v11_0_ring_soft_recovery,
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
.reset = gfx_v11_0_reset_kgq,
.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
@@ -7273,7 +7286,6 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
.emit_wreg = gfx_v11_0_ring_emit_wreg,
.emit_reg_wait = gfx_v11_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v11_0_ring_soft_recovery,
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
.reset = gfx_v11_0_reset_kcq,
.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 1234c8d64e20..710ec9c34e43 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -79,6 +79,7 @@ MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
@@ -496,7 +497,7 @@ static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct dma_fence *f = NULL;
unsigned index;
uint64_t gpu_addr;
- volatile uint32_t *cpu_ptr;
+ uint32_t *cpu_ptr;
long r;
/* MES KIQ fw hasn't indirect buffer support for now */
@@ -586,7 +587,7 @@ out:
static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
{
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err;
const struct rlc_firmware_header_v2_0 *rlc_hdr;
uint16_t version_major;
@@ -613,9 +614,14 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
if (!amdgpu_sriov_vf(adev)) {
- err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
- AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_rlc.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+ AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+ AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_rlc.bin", ucode_prefix);
if (err)
goto out;
rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -679,8 +685,7 @@ static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0, clustercount = 0, i;
const struct cs_section_def *sect = NULL;
@@ -1542,10 +1547,14 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
if ((adev->gfx.me_fw_version >= 2660) &&
- (adev->gfx.mec_fw_version >= 2920)) {
- adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
- adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ (adev->gfx.mec_fw_version >= 2920) &&
+ !amdgpu_sriov_vf(adev)) {
+ adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
}
+ break;
+ default:
+ break;
}
if (!adev->enable_mes_kiq) {
@@ -3016,6 +3025,8 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
#endif
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
+ if (!prop->kernel_queue)
+ tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1);
mqd->cp_gfx_hqd_cntl = tmp;
/* set up cp_doorbell_control */
@@ -3165,8 +3176,10 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
(order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ if (prop->kernel_queue) {
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+ }
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
mqd->cp_hqd_pq_control = tmp;
@@ -3510,8 +3523,7 @@ static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
amdgpu_device_flush_hdp(adev, NULL);
- value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
- false : true;
+ value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
adev->gfxhub.funcs->set_fault_enable_default(adev, value);
/* TODO investigate why this and the hdp flush above is needed,
@@ -4690,21 +4702,6 @@ static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
ref, mask, 0x20);
}
-static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
- unsigned vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t value = 0;
-
- value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
- value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
- value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
- value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
- amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
- WREG32_SOC15(GC, 0, regSQ_CMD, value);
- amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-}
-
static void
gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
uint32_t me, uint32_t pipe,
@@ -5307,13 +5304,14 @@ static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
if (r) {
@@ -5335,7 +5333,7 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
@@ -5421,13 +5419,14 @@ static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
if (r) {
@@ -5448,7 +5447,7 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
@@ -5526,7 +5525,6 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
.emit_wreg = gfx_v12_0_ring_emit_wreg,
.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v12_0_ring_soft_recovery,
.emit_mem_sync = gfx_v12_0_emit_mem_sync,
.reset = gfx_v12_0_reset_kgq,
.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
@@ -5565,7 +5563,6 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
.emit_wreg = gfx_v12_0_ring_emit_wreg,
.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
- .soft_recovery = gfx_v12_0_ring_soft_recovery,
.emit_mem_sync = gfx_v12_0_emit_mem_sync,
.reset = gfx_v12_0_reset_kcq,
.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 70d7a1f434c4..7693b7953426 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -86,7 +86,7 @@ MODULE_FIRMWARE("amdgpu/hainan_ce.bin");
MODULE_FIRMWARE("amdgpu/hainan_rlc.bin");
static u32 gfx_v6_0_get_csb_size(struct amdgpu_device *adev);
-static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
+static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer);
//static void gfx_v6_0_init_cp_pg_table(struct amdgpu_device *adev);
static void gfx_v6_0_init_pg(struct amdgpu_device *adev);
@@ -2354,7 +2354,7 @@ static void gfx_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
static int gfx_v6_0_rlc_init(struct amdgpu_device *adev)
{
const u32 *src_ptr;
- volatile u32 *dst_ptr;
+ u32 *dst_ptr;
u32 dws;
u64 reg_list_mc_addr;
const struct cs_section_def *cs_data;
@@ -2855,8 +2855,7 @@ static u32 gfx_v6_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index da0534ff1271..5976ed55d9db 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -883,7 +883,7 @@ static const u32 kalindi_rlc_save_restore_register_list[] = {
};
static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
-static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
+static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer);
static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
@@ -3882,8 +3882,7 @@ static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
@@ -4884,76 +4883,6 @@ static void gfx_v7_0_emit_mem_sync_compute(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0x0000000A); /* poll interval */
}
-static void gfx_v7_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
- int mem_space, int opt, uint32_t addr0,
- uint32_t addr1, uint32_t ref, uint32_t mask,
- uint32_t inv)
-{
- amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
- amdgpu_ring_write(ring,
- /* memory (1) or register (0) */
- (WAIT_REG_MEM_MEM_SPACE(mem_space) |
- WAIT_REG_MEM_OPERATION(opt) | /* wait */
- WAIT_REG_MEM_FUNCTION(3) | /* equal */
- WAIT_REG_MEM_ENGINE(eng_sel)));
-
- if (mem_space)
- BUG_ON(addr0 & 0x3); /* Dword align */
- amdgpu_ring_write(ring, addr0);
- amdgpu_ring_write(ring, addr1);
- amdgpu_ring_write(ring, ref);
- amdgpu_ring_write(ring, mask);
- amdgpu_ring_write(ring, inv); /* poll interval */
-}
-
-static void gfx_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
- uint32_t val, uint32_t mask)
-{
- gfx_v7_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
-}
-
-static int gfx_v7_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v7_0_ring_emit_wreg(kiq_ring, mmCP_VMID_RESET, tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 12 + 5))
- return -ENOMEM;
- gfx_v7_0_ring_emit_fence_gfx(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v7_0_ring_emit_reg_wait(ring, mmCP_VMID_RESET, 0, 0xffff);
- gfx_v7_0_ring_emit_wreg(ring, mmCP_VMID_RESET, 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
.name = "gfx_v7_0",
.early_init = gfx_v7_0_early_init,
@@ -5003,7 +4932,6 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
.emit_wreg = gfx_v7_0_ring_emit_wreg,
.soft_recovery = gfx_v7_0_ring_soft_recovery,
.emit_mem_sync = gfx_v7_0_emit_mem_sync,
- .reset = gfx_v7_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5ee2237d8ee8..0856ff65288c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1220,8 +1220,7 @@ out:
return err;
}
-static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
@@ -4640,6 +4639,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
return 0;
@@ -6339,34 +6339,6 @@ static void gfx_v8_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
amdgpu_ring_write(ring, val);
}
-static void gfx_v8_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
- int mem_space, int opt, uint32_t addr0,
- uint32_t addr1, uint32_t ref, uint32_t mask,
- uint32_t inv)
-{
- amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
- amdgpu_ring_write(ring,
- /* memory (1) or register (0) */
- (WAIT_REG_MEM_MEM_SPACE(mem_space) |
- WAIT_REG_MEM_OPERATION(opt) | /* wait */
- WAIT_REG_MEM_FUNCTION(3) | /* equal */
- WAIT_REG_MEM_ENGINE(eng_sel)));
-
- if (mem_space)
- BUG_ON(addr0 & 0x3); /* Dword align */
- amdgpu_ring_write(ring, addr0);
- amdgpu_ring_write(ring, addr1);
- amdgpu_ring_write(ring, ref);
- amdgpu_ring_write(ring, mask);
- amdgpu_ring_write(ring, inv); /* poll interval */
-}
-
-static void gfx_v8_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
- uint32_t val, uint32_t mask)
-{
- gfx_v8_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
-}
-
static void gfx_v8_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
{
struct amdgpu_device *adev = ring->adev;
@@ -6843,48 +6815,6 @@ static void gfx_v8_0_emit_wave_limit(struct amdgpu_ring *ring, bool enable)
}
-static int gfx_v8_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v8_0_ring_emit_wreg(kiq_ring, mmCP_VMID_RESET, tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 12 + 5))
- return -ENOMEM;
- gfx_v8_0_ring_emit_fence_gfx(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v8_0_ring_emit_reg_wait(ring, mmCP_VMID_RESET, 0, 0xffff);
- gfx_v8_0_ring_emit_wreg(ring, mmCP_VMID_RESET, 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
.name = "gfx_v8_0",
.early_init = gfx_v8_0_early_init,
@@ -6950,7 +6880,6 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.emit_wreg = gfx_v8_0_ring_emit_wreg,
.soft_recovery = gfx_v8_0_ring_soft_recovery,
.emit_mem_sync = gfx_v8_0_emit_mem_sync,
- .reset = gfx_v8_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d377a7c57d5e..dd19a97436db 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1648,8 +1648,7 @@ static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
return count;
}
-static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
- volatile u32 *buffer)
+static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
{
u32 count = 0;
@@ -2235,6 +2234,25 @@ static int gfx_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
}
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(9, 0, 1):
+ case IP_VERSION(9, 2, 1):
+ case IP_VERSION(9, 4, 0):
+ case IP_VERSION(9, 2, 2):
+ case IP_VERSION(9, 1, 0):
+ case IP_VERSION(9, 3, 0):
+ adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex;
+ adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex);
+ if (adev->gfx.me_fw_version >= 167 &&
+ adev->gfx.pfp_fw_version >= 196 &&
+ adev->gfx.mec_fw_version >= 474) {
+ adev->gfx.enable_cleaner_shader = true;
+ r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
+ if (r) {
+ adev->gfx.enable_cleaner_shader = false;
+ dev_err(adev->dev, "Failed to initialize cleaner shader\n");
+ }
+ }
+ break;
case IP_VERSION(9, 4, 2):
adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex;
adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex);
@@ -2391,6 +2409,8 @@ static int gfx_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
adev->gfx.compute_supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE, 0);
if (r) {
@@ -2629,6 +2649,9 @@ static void gfx_v9_0_init_sq_config(struct amdgpu_device *adev)
!READ_ONCE(adev->barrier_has_auto_waitcnt));
WREG32_SOC15(GC, 0, mmSQ_CONFIG, tmp);
break;
+ case IP_VERSION(9, 4, 2):
+ gfx_v9_4_2_init_sq(adev);
+ break;
default:
break;
}
@@ -4151,19 +4174,17 @@ static int gfx_v9_0_soft_reset(struct amdgpu_ip_block *ip_block)
/* Disable MEC parsing/prefetching */
gfx_v9_0_cp_compute_enable(adev, false);
- if (grbm_soft_reset) {
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- tmp |= grbm_soft_reset;
- dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
+ tmp |= grbm_soft_reset;
+ dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- udelay(50);
+ udelay(50);
- tmp &= ~grbm_soft_reset;
- WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
- }
+ tmp &= ~grbm_soft_reset;
+ WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
/* Wait a little for things to settle down */
udelay(50);
@@ -7152,53 +7173,9 @@ static void gfx_v9_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
amdgpu_ring_insert_nop(ring, num_nop - 1);
}
-static int gfx_v9_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v9_0_ring_emit_wreg(kiq_ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 7 + 5))
- return -ENOMEM;
- gfx_v9_0_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v9_0_ring_emit_reg_wait(ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0, 0xffff);
- gfx_v9_0_ring_emit_wreg(ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -7206,12 +7183,11 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
unsigned long flags;
int i, r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -7261,13 +7237,13 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
}
kiq->pmf->kiq_map_queues(kiq_ring, ring);
amdgpu_ring_commit(kiq_ring);
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
if (r) {
DRM_ERROR("fail to remap queue\n");
return r;
}
- return amdgpu_ring_test_ring(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static void gfx_v9_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
@@ -7477,7 +7453,6 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v9_0_ring_soft_recovery,
.emit_mem_sync = gfx_v9_0_emit_mem_sync,
- .reset = gfx_v9_0_reset_kgq,
.emit_cleaner_shader = gfx_v9_0_ring_emit_cleaner_shader,
.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
index c48cd47b531f..8058ea91ecaf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
@@ -748,6 +748,18 @@ void gfx_v9_4_2_init_golden_registers(struct amdgpu_device *adev,
}
}
+void gfx_v9_4_2_init_sq(struct amdgpu_device *adev)
+{
+ uint32_t data;
+
+ if (adev->gfx.mec_fw_version >= 98) {
+ adev->gmc.xnack_flags |= AMDGPU_GMC_XNACK_FLAG_CHAIN;
+ data = RREG32_SOC15(GC, 0, regSQ_CONFIG1);
+ data = REG_SET_FIELD(data, SQ_CONFIG1, DISABLE_XNACK_CHECK_IN_RETRY_DISABLE, 1);
+ WREG32_SOC15(GC, 0, regSQ_CONFIG1, data);
+ }
+}
+
void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
uint32_t first_vmid,
uint32_t last_vmid)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
index 7584624b641c..a603724c1dfc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
@@ -28,6 +28,7 @@ void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
uint32_t first_vmid, uint32_t last_vmid);
void gfx_v9_4_2_init_golden_registers(struct amdgpu_device *adev,
uint32_t die_id);
+void gfx_v9_4_2_init_sq(struct amdgpu_device *adev);
void gfx_v9_4_2_set_power_brake_sequence(struct amdgpu_device *adev);
int gfx_v9_4_2_do_edc_gpr_workarounds(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c233edf60569..77f9d5b9a556 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1148,13 +1148,15 @@ static int gfx_v9_4_3_sw_init(struct amdgpu_ip_block *ip_block)
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(9, 4, 3):
case IP_VERSION(9, 4, 4):
- if (adev->gfx.mec_fw_version >= 155) {
+ if ((adev->gfx.mec_fw_version >= 155) &&
+ !amdgpu_sriov_vf(adev)) {
adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE;
}
break;
case IP_VERSION(9, 5, 0):
- if (adev->gfx.mec_fw_version >= 21) {
+ if ((adev->gfx.mec_fw_version >= 21) &&
+ !amdgpu_sriov_vf(adev)) {
adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE;
}
@@ -1349,7 +1351,9 @@ static void gfx_v9_4_3_constants_init(struct amdgpu_device *adev)
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
/* ToDo: GC 9.4.4 */
case IP_VERSION(9, 4, 3):
- if (adev->gfx.mec_fw_version >= 184)
+ if (adev->gfx.mec_fw_version >= 184 &&
+ (amdgpu_sriov_reg_access_sq_config(adev) ||
+ !amdgpu_sriov_vf(adev)))
adev->gmc.xnack_flags |= AMDGPU_GMC_XNACK_FLAG_CHAIN;
break;
case IP_VERSION(9, 5, 0):
@@ -2457,19 +2461,17 @@ static int gfx_v9_4_3_soft_reset(struct amdgpu_ip_block *ip_block)
/* Disable MEC parsing/prefetching */
gfx_v9_4_3_xcc_cp_compute_enable(adev, false, 0);
- if (grbm_soft_reset) {
- tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
- tmp |= grbm_soft_reset;
- dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
+ tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
+ tmp |= grbm_soft_reset;
+ dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
- udelay(50);
+ udelay(50);
- tmp &= ~grbm_soft_reset;
- WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
- tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
- }
+ tmp &= ~grbm_soft_reset;
+ WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
+ tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
/* Wait a little for things to settle down */
udelay(50);
@@ -3552,20 +3554,21 @@ static int gfx_v9_4_3_reset_hw_pipe(struct amdgpu_ring *ring)
}
static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[ring->xcc_id];
struct amdgpu_ring *kiq_ring = &kiq->ring;
+ int reset_mode = AMDGPU_RESET_TYPE_PER_QUEUE;
unsigned long flags;
int r;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -3591,8 +3594,11 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
dev_err(adev->dev, "fail to wait on hqd deactive and will try pipe reset\n");
pipe_reset:
- if(r) {
+ if (r) {
+ if (!(adev->gfx.compute_supported_reset & AMDGPU_RESET_TYPE_PER_PIPE))
+ return -EOPNOTSUPP;
r = gfx_v9_4_3_reset_hw_pipe(ring);
+ reset_mode = AMDGPU_RESET_TYPE_PER_PIPE;
dev_info(adev->dev, "ring: %s pipe reset :%s\n", ring->name,
r ? "failed" : "successfully");
if (r)
@@ -3612,14 +3618,24 @@ pipe_reset:
}
kiq->pmf->kiq_map_queues(kiq_ring, ring);
amdgpu_ring_commit(kiq_ring);
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
r = amdgpu_ring_test_ring(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
if (r) {
+ if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE)
+ goto pipe_reset;
+
dev_err(adev->dev, "fail to remap queue\n");
return r;
}
- return amdgpu_ring_test_ring(ring);
+
+ if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE) {
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ goto pipe_reset;
+ }
+
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
enum amdgpu_gfx_cp_ras_mem_id {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index cb25f7f0dfc1..6c03bf9f1ae8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -74,6 +74,8 @@ static void gfxhub_v1_2_setup_vm_pt_regs(struct amdgpu_device *adev,
static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
uint32_t xcc_mask)
{
+ uint64_t gart_start = amdgpu_virt_xgmi_migrate_enabled(adev) ?
+ adev->gmc.vram_start : adev->gmc.fb_start;
uint64_t pt_base;
int i;
@@ -91,10 +93,10 @@ static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->gmc.fb_start >> 12));
+ (u32)(gart_start >> 12));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->gmc.fb_start >> 44));
+ (u32)(gart_start >> 44));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
@@ -180,7 +182,7 @@ gfxhub_v1_2_xcc_init_system_aperture_regs(struct amdgpu_device *adev,
/* In the case squeezing vram into GART aperture, we don't use
* FB aperture and AGP aperture. Disable them.
*/
- if (adev->gmc.pdb0_bo) {
+ if (adev->gmc.pdb0_bo && adev->gmc.xgmi.connected_to_cpu) {
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, 0);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_AGP_TOP, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index a3e2787501f1..d7499be8c4bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -164,10 +164,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
@@ -469,24 +466,6 @@ static void gmc_v10_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned int
* 0 valid
*/
-static uint64_t gmc_v10_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
-{
- switch (flags) {
- case AMDGPU_VM_MTYPE_DEFAULT:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_NC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_WC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_WC);
- case AMDGPU_VM_MTYPE_CC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_CC);
- case AMDGPU_VM_MTYPE_UC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC);
- default:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- }
-}
-
static void gmc_v10_0_get_vm_pde(struct amdgpu_device *adev, int level,
uint64_t *addr, uint64_t *flags)
{
@@ -511,21 +490,39 @@ static void gmc_v10_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
- struct amdgpu_bo *bo = mapping->bo_va->base.bo;
-
- *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+ if (vm_flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ *flags |= AMDGPU_PTE_EXECUTABLE;
+ else
+ *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
- *flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
+ switch (vm_flags & AMDGPU_VM_MTYPE_MASK) {
+ case AMDGPU_VM_MTYPE_DEFAULT:
+ case AMDGPU_VM_MTYPE_NC:
+ default:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_NC);
+ break;
+ case AMDGPU_VM_MTYPE_WC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_WC);
+ break;
+ case AMDGPU_VM_MTYPE_CC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_CC);
+ break;
+ case AMDGPU_VM_MTYPE_UC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_UC);
+ break;
+ }
- *flags &= ~AMDGPU_PTE_NOALLOC;
- *flags |= (mapping->flags & AMDGPU_PTE_NOALLOC);
+ if (vm_flags & AMDGPU_VM_PAGE_NOALLOC)
+ *flags |= AMDGPU_PTE_NOALLOC;
+ else
+ *flags &= ~AMDGPU_PTE_NOALLOC;
- if (mapping->flags & AMDGPU_PTE_PRT) {
+ if (vm_flags & AMDGPU_VM_PAGE_PRT) {
*flags |= AMDGPU_PTE_PRT;
*flags |= AMDGPU_PTE_SNOOPED;
*flags |= AMDGPU_PTE_LOG;
@@ -566,7 +563,6 @@ static const struct amdgpu_gmc_funcs gmc_v10_0_gmc_funcs = {
.flush_gpu_tlb_pasid = gmc_v10_0_flush_gpu_tlb_pasid,
.emit_flush_gpu_tlb = gmc_v10_0_emit_flush_gpu_tlb,
.emit_pasid_mapping = gmc_v10_0_emit_pasid_mapping,
- .map_mtype = gmc_v10_0_map_mtype,
.get_vm_pde = gmc_v10_0_get_vm_pde,
.get_vm_pte = gmc_v10_0_get_vm_pte,
.get_vbios_fb_size = gmc_v10_0_get_vbios_fb_size,
@@ -967,8 +963,7 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev)
/* Flush HDP after it is initialized */
amdgpu_device_flush_hdp(adev, NULL);
- value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
- false : true;
+ value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
if (!adev->in_s0ix)
adev->gfxhub.funcs->set_fault_enable_default(adev, value);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 72211409227b..7bc389d9f5c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -134,10 +134,7 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
@@ -433,24 +430,6 @@ static void gmc_v11_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned int
* 0 valid
*/
-static uint64_t gmc_v11_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
-{
- switch (flags) {
- case AMDGPU_VM_MTYPE_DEFAULT:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_NC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_WC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_WC);
- case AMDGPU_VM_MTYPE_CC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_CC);
- case AMDGPU_VM_MTYPE_UC:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_UC);
- default:
- return AMDGPU_PTE_MTYPE_NV10(0ULL, MTYPE_NC);
- }
-}
-
static void gmc_v11_0_get_vm_pde(struct amdgpu_device *adev, int level,
uint64_t *addr, uint64_t *flags)
{
@@ -475,21 +454,39 @@ static void gmc_v11_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v11_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
- struct amdgpu_bo *bo = mapping->bo_va->base.bo;
-
- *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+ if (vm_flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ *flags |= AMDGPU_PTE_EXECUTABLE;
+ else
+ *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
- *flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
+ switch (vm_flags & AMDGPU_VM_MTYPE_MASK) {
+ case AMDGPU_VM_MTYPE_DEFAULT:
+ case AMDGPU_VM_MTYPE_NC:
+ default:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_NC);
+ break;
+ case AMDGPU_VM_MTYPE_WC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_WC);
+ break;
+ case AMDGPU_VM_MTYPE_CC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_CC);
+ break;
+ case AMDGPU_VM_MTYPE_UC:
+ *flags = AMDGPU_PTE_MTYPE_NV10(*flags, MTYPE_UC);
+ break;
+ }
- *flags &= ~AMDGPU_PTE_NOALLOC;
- *flags |= (mapping->flags & AMDGPU_PTE_NOALLOC);
+ if (vm_flags & AMDGPU_VM_PAGE_NOALLOC)
+ *flags |= AMDGPU_PTE_NOALLOC;
+ else
+ *flags &= ~AMDGPU_PTE_NOALLOC;
- if (mapping->flags & AMDGPU_PTE_PRT) {
+ if (vm_flags & AMDGPU_VM_PAGE_PRT) {
*flags |= AMDGPU_PTE_PRT;
*flags |= AMDGPU_PTE_SNOOPED;
*flags |= AMDGPU_PTE_LOG;
@@ -530,7 +527,6 @@ static const struct amdgpu_gmc_funcs gmc_v11_0_gmc_funcs = {
.flush_gpu_tlb_pasid = gmc_v11_0_flush_gpu_tlb_pasid,
.emit_flush_gpu_tlb = gmc_v11_0_emit_flush_gpu_tlb,
.emit_pasid_mapping = gmc_v11_0_emit_pasid_mapping,
- .map_mtype = gmc_v11_0_map_mtype,
.get_vm_pde = gmc_v11_0_get_vm_pde,
.get_vm_pte = gmc_v11_0_get_vm_pte,
.get_vbios_fb_size = gmc_v11_0_get_vbios_fb_size,
@@ -909,8 +905,7 @@ static int gmc_v11_0_gart_enable(struct amdgpu_device *adev)
/* Flush HDP after it is initialized */
amdgpu_device_flush_hdp(adev, NULL);
- value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
- false : true;
+ value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
adev->mmhub.funcs->set_fault_enable_default(adev, value);
gmc_v11_0_flush_gpu_tlb(adev, 0, AMDGPU_MMHUB0(0), 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index b645d3e6a6c8..f4a19357ccbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -127,10 +127,7 @@ static int gmc_v12_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
@@ -339,6 +336,22 @@ static void gmc_v12_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
uint16_t queried;
int vmid, i;
+ if (adev->enable_uni_mes && adev->mes.ring[AMDGPU_MES_SCHED_PIPE].sched.ready &&
+ (adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x84) {
+ struct mes_inv_tlbs_pasid_input input = {0};
+ input.pasid = pasid;
+ input.flush_type = flush_type;
+ input.hub_id = AMDGPU_GFXHUB(0);
+ /* MES will invalidate all gc_hub for the device from master */
+ adev->mes.funcs->invalidate_tlbs_pasid(&adev->mes, &input);
+ if (all_hub) {
+ /* Only need to invalidate mm_hub now, gfx12 only support one mmhub */
+ input.hub_id = AMDGPU_MMHUB0(0);
+ adev->mes.funcs->invalidate_tlbs_pasid(&adev->mes, &input);
+ }
+ return;
+ }
+
for (vmid = 1; vmid < 16; vmid++) {
bool valid;
@@ -456,20 +469,6 @@ static void gmc_v12_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid
* 0 valid
*/
-static uint64_t gmc_v12_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
-{
- switch (flags) {
- case AMDGPU_VM_MTYPE_DEFAULT:
- return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_NC:
- return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_UC:
- return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_UC);
- default:
- return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_NC);
- }
-}
-
static void gmc_v12_0_get_vm_pde(struct amdgpu_device *adev, int level,
uint64_t *addr, uint64_t *flags)
{
@@ -493,18 +492,35 @@ static void gmc_v12_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v12_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
- struct amdgpu_bo *bo = mapping->bo_va->base.bo;
+ if (vm_flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ *flags |= AMDGPU_PTE_EXECUTABLE;
+ else
+ *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+ switch (vm_flags & AMDGPU_VM_MTYPE_MASK) {
+ case AMDGPU_VM_MTYPE_DEFAULT:
+ *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_NC);
+ break;
+ case AMDGPU_VM_MTYPE_NC:
+ default:
+ *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_NC);
+ break;
+ case AMDGPU_VM_MTYPE_UC:
+ *flags = AMDGPU_PTE_MTYPE_GFX12(*flags, MTYPE_UC);
+ break;
+ }
- *flags &= ~AMDGPU_PTE_MTYPE_GFX12_MASK;
- *flags |= (mapping->flags & AMDGPU_PTE_MTYPE_GFX12_MASK);
+ if (vm_flags & AMDGPU_VM_PAGE_NOALLOC)
+ *flags |= AMDGPU_PTE_NOALLOC;
+ else
+ *flags &= ~AMDGPU_PTE_NOALLOC;
- if (mapping->flags & AMDGPU_PTE_PRT_GFX12) {
+ if (vm_flags & AMDGPU_VM_PAGE_PRT) {
*flags |= AMDGPU_PTE_PRT_GFX12;
*flags |= AMDGPU_PTE_SNOOPED;
*flags |= AMDGPU_PTE_SYSTEM;
@@ -546,7 +562,6 @@ static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = {
.flush_gpu_tlb_pasid = gmc_v12_0_flush_gpu_tlb_pasid,
.emit_flush_gpu_tlb = gmc_v12_0_emit_flush_gpu_tlb,
.emit_pasid_mapping = gmc_v12_0_emit_pasid_mapping,
- .map_mtype = gmc_v12_0_map_mtype,
.get_vm_pde = gmc_v12_0_get_vm_pde,
.get_vm_pte = gmc_v12_0_get_vm_pte,
.get_vbios_fb_size = gmc_v12_0_get_vbios_fb_size,
@@ -879,8 +894,7 @@ static int gmc_v12_0_gart_enable(struct amdgpu_device *adev)
/* Flush HDP after it is initialized */
amdgpu_device_flush_hdp(adev, NULL);
- value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
- false : true;
+ value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
adev->mmhub.funcs->set_fault_enable_default(adev, value);
gmc_v12_0_flush_gpu_tlb(adev, 0, AMDGPU_MMHUB0(0), 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 8030fcd64210..f6ad7911f1e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -382,7 +382,9 @@ static void gmc_v6_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v6_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
*flags &= ~AMDGPU_PTE_EXECUTABLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index a8d5795084fc..93d7ccb7d013 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -504,7 +504,9 @@ static void gmc_v7_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v7_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
*flags &= ~AMDGPU_PTE_EXECUTABLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 99ca08e9bdb5..c5e2a2c41e06 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -716,11 +716,15 @@ static void gmc_v8_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v8_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
- *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+ if (vm_flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ *flags |= AMDGPU_PTE_EXECUTABLE;
+ else
+ *flags &= ~AMDGPU_PTE_EXECUTABLE;
*flags &= ~AMDGPU_PTE_PRT;
}
@@ -1458,9 +1462,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev, " for process %s pid %d thread %s pid %d\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 282197f4ffb1..0d1dd587db5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -78,8 +78,6 @@
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2 0x05ea
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2_BASE_IDX 2
-#define MAX_MEM_RANGES 8
-
static const char * const gfxhub_client_ids[] = {
"CB",
"DB",
@@ -411,11 +409,6 @@ static const uint32_t ecc_umc_mcumc_ctrl_mask_addrs[] = {
(0x001d43e0 + 0x00001800),
};
-static inline bool gmc_v9_0_is_multi_chiplet(struct amdgpu_device *adev)
-{
- return !!adev->aid_mask;
-}
-
static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned int type,
@@ -641,10 +634,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " for process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
@@ -652,7 +642,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
addr, entry->client_id,
soc15_ih_clientid_name[entry->client_id]);
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
dev_err(adev->dev, " cookie node_id %d fault from die %s%d%s\n",
node_id, node_id % 4 == 3 ? "RSV" : "AID", node_id / 4,
node_id % 4 == 1 ? ".XCD0" : node_id % 4 == 2 ? ".XCD1" : "");
@@ -801,7 +791,7 @@ static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev,
uint32_t vmhub)
{
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) ||
- gmc_v9_0_is_multi_chiplet(adev))
+ amdgpu_is_multi_aid(adev))
return false;
return ((vmhub == AMDGPU_MMHUB0(0) ||
@@ -1083,27 +1073,6 @@ static void gmc_v9_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned int v
* 0 valid
*/
-static uint64_t gmc_v9_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
-
-{
- switch (flags) {
- case AMDGPU_VM_MTYPE_DEFAULT:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_NC:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_NC);
- case AMDGPU_VM_MTYPE_WC:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_WC);
- case AMDGPU_VM_MTYPE_RW:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_RW);
- case AMDGPU_VM_MTYPE_CC:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_CC);
- case AMDGPU_VM_MTYPE_UC:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_UC);
- default:
- return AMDGPU_PTE_MTYPE_VG10(0ULL, MTYPE_NC);
- }
-}
-
static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
uint64_t *addr, uint64_t *flags)
{
@@ -1131,8 +1100,9 @@ static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
struct amdgpu_bo *bo,
- struct amdgpu_bo_va_mapping *mapping,
+ uint32_t vm_flags,
uint64_t *flags)
{
struct amdgpu_device *bo_adev = amdgpu_ttm_adev(bo->tbo.bdev);
@@ -1142,7 +1112,6 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
AMDGPU_GEM_CREATE_EXT_COHERENT);
bool ext_coherent = bo->flags & AMDGPU_GEM_CREATE_EXT_COHERENT;
bool uncached = bo->flags & AMDGPU_GEM_CREATE_UNCACHED;
- struct amdgpu_vm *vm = mapping->bo_va->base.vm;
unsigned int mtype_local, mtype;
uint32_t gc_ip_version = amdgpu_ip_version(adev, GC_HWIP, 0);
bool snoop = false;
@@ -1172,7 +1141,7 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
mtype = MTYPE_UC;
else
mtype = MTYPE_NC;
- if (mapping->bo_va->is_xgmi)
+ if (amdgpu_xgmi_same_hive(adev, bo_adev))
snoop = true;
}
} else {
@@ -1247,24 +1216,43 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
}
static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping *mapping,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo,
+ uint32_t vm_flags,
uint64_t *flags)
{
- struct amdgpu_bo *bo = mapping->bo_va->base.bo;
-
- *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
+ if (vm_flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ *flags |= AMDGPU_PTE_EXECUTABLE;
+ else
+ *flags &= ~AMDGPU_PTE_EXECUTABLE;
- *flags &= ~AMDGPU_PTE_MTYPE_VG10_MASK;
- *flags |= mapping->flags & AMDGPU_PTE_MTYPE_VG10_MASK;
+ switch (vm_flags & AMDGPU_VM_MTYPE_MASK) {
+ case AMDGPU_VM_MTYPE_DEFAULT:
+ case AMDGPU_VM_MTYPE_NC:
+ default:
+ *flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_NC);
+ break;
+ case AMDGPU_VM_MTYPE_WC:
+ *flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_WC);
+ break;
+ case AMDGPU_VM_MTYPE_RW:
+ *flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_RW);
+ break;
+ case AMDGPU_VM_MTYPE_CC:
+ *flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_CC);
+ break;
+ case AMDGPU_VM_MTYPE_UC:
+ *flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_UC);
+ break;
+ }
- if (mapping->flags & AMDGPU_PTE_PRT) {
+ if (vm_flags & AMDGPU_VM_PAGE_PRT) {
*flags |= AMDGPU_PTE_PRT;
*flags &= ~AMDGPU_PTE_VALID;
}
if ((*flags & AMDGPU_PTE_VALID) && bo)
- gmc_v9_0_get_coherence_flags(adev, bo, mapping, flags);
+ gmc_v9_0_get_coherence_flags(adev, vm, bo, vm_flags, flags);
}
static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev,
@@ -1385,46 +1373,6 @@ static unsigned int gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
return size;
}
-static enum amdgpu_memory_partition
-gmc_v9_0_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes)
-{
- enum amdgpu_memory_partition mode = UNKNOWN_MEMORY_PARTITION_MODE;
-
- if (adev->nbio.funcs->get_memory_partition_mode)
- mode = adev->nbio.funcs->get_memory_partition_mode(adev,
- supp_modes);
-
- return mode;
-}
-
-static enum amdgpu_memory_partition
-gmc_v9_0_query_vf_memory_partition(struct amdgpu_device *adev)
-{
- switch (adev->gmc.num_mem_partitions) {
- case 0:
- return UNKNOWN_MEMORY_PARTITION_MODE;
- case 1:
- return AMDGPU_NPS1_PARTITION_MODE;
- case 2:
- return AMDGPU_NPS2_PARTITION_MODE;
- case 4:
- return AMDGPU_NPS4_PARTITION_MODE;
- default:
- return AMDGPU_NPS1_PARTITION_MODE;
- }
-
- return AMDGPU_NPS1_PARTITION_MODE;
-}
-
-static enum amdgpu_memory_partition
-gmc_v9_0_query_memory_partition(struct amdgpu_device *adev)
-{
- if (amdgpu_sriov_vf(adev))
- return gmc_v9_0_query_vf_memory_partition(adev);
-
- return gmc_v9_0_get_memory_partition(adev, NULL);
-}
-
static bool gmc_v9_0_need_reset_on_init(struct amdgpu_device *adev)
{
if (adev->nbio.funcs && adev->nbio.funcs->is_nps_switch_requested &&
@@ -1441,12 +1389,11 @@ static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
.flush_gpu_tlb_pasid = gmc_v9_0_flush_gpu_tlb_pasid,
.emit_flush_gpu_tlb = gmc_v9_0_emit_flush_gpu_tlb,
.emit_pasid_mapping = gmc_v9_0_emit_pasid_mapping,
- .map_mtype = gmc_v9_0_map_mtype,
.get_vm_pde = gmc_v9_0_get_vm_pde,
.get_vm_pte = gmc_v9_0_get_vm_pte,
.override_vm_pte_flags = gmc_v9_0_override_vm_pte_flags,
.get_vbios_fb_size = gmc_v9_0_get_vbios_fb_size,
- .query_mem_partition_mode = &gmc_v9_0_query_memory_partition,
+ .query_mem_partition_mode = &amdgpu_gmc_query_memory_partition,
.request_mem_partition_mode = &amdgpu_gmc_request_memory_partition,
.need_reset_on_init = &gmc_v9_0_need_reset_on_init,
};
@@ -1553,7 +1500,7 @@ static void gmc_v9_0_set_mmhub_ras_funcs(struct amdgpu_device *adev)
static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
{
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
adev->gfxhub.funcs = &gfxhub_v1_2_funcs;
else
adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
@@ -1599,7 +1546,7 @@ static void gmc_v9_0_init_nps_details(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
return;
- mode = gmc_v9_0_get_memory_partition(adev, &supp_modes);
+ mode = amdgpu_gmc_get_memory_partition(adev, &supp_modes);
/* Mode detected by hardware and supported modes available */
if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) && supp_modes) {
@@ -1635,7 +1582,7 @@ static int gmc_v9_0_early_init(struct amdgpu_ip_block *ip_block)
*/
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 0) ||
amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) ||
- gmc_v9_0_is_multi_chiplet(adev))
+ amdgpu_is_multi_aid(adev))
adev->gmc.xgmi.supported = true;
if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(6, 1, 0)) {
@@ -1722,7 +1669,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
/* add the xgmi offset of the physical node */
base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (amdgpu_gmc_is_pdb0_enabled(adev)) {
amdgpu_gmc_sysvm_location(adev, mc);
} else {
amdgpu_gmc_vram_location(adev, mc, base);
@@ -1837,7 +1784,7 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
return 0;
}
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (amdgpu_gmc_is_pdb0_enabled(adev)) {
adev->gmc.vmid0_page_table_depth = 1;
adev->gmc.vmid0_page_table_block_size = 12;
} else {
@@ -1863,7 +1810,7 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
if (r)
return r;
- if (adev->gmc.xgmi.connected_to_cpu)
+ if (amdgpu_gmc_is_pdb0_enabled(adev))
r = amdgpu_gmc_pdb0_alloc(adev);
}
@@ -1885,195 +1832,21 @@ static void gmc_v9_0_save_registers(struct amdgpu_device *adev)
adev->gmc.sdpif_register = RREG32_SOC15(DCE, 0, mmDCHUBBUB_SDPIF_MMIO_CNTRL_0);
}
-static bool gmc_v9_0_validate_partition_info(struct amdgpu_device *adev)
-{
- enum amdgpu_memory_partition mode;
- u32 supp_modes;
- bool valid;
-
- mode = gmc_v9_0_get_memory_partition(adev, &supp_modes);
-
- /* Mode detected by hardware not present in supported modes */
- if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) &&
- !(BIT(mode - 1) & supp_modes))
- return false;
-
- switch (mode) {
- case UNKNOWN_MEMORY_PARTITION_MODE:
- case AMDGPU_NPS1_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 1);
- break;
- case AMDGPU_NPS2_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 2);
- break;
- case AMDGPU_NPS4_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 3 ||
- adev->gmc.num_mem_partitions == 4);
- break;
- default:
- valid = false;
- }
-
- return valid;
-}
-
-static bool gmc_v9_0_is_node_present(int *node_ids, int num_ids, int nid)
-{
- int i;
-
- /* Check if node with id 'nid' is present in 'node_ids' array */
- for (i = 0; i < num_ids; ++i)
- if (node_ids[i] == nid)
- return true;
-
- return false;
-}
-
-static void
-gmc_v9_0_init_acpi_mem_ranges(struct amdgpu_device *adev,
- struct amdgpu_mem_partition_info *mem_ranges)
-{
- struct amdgpu_numa_info numa_info;
- int node_ids[MAX_MEM_RANGES];
- int num_ranges = 0, ret;
- int num_xcc, xcc_id;
- uint32_t xcc_mask;
-
- num_xcc = NUM_XCC(adev->gfx.xcc_mask);
- xcc_mask = (1U << num_xcc) - 1;
-
- for_each_inst(xcc_id, xcc_mask) {
- ret = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
- if (ret)
- continue;
-
- if (numa_info.nid == NUMA_NO_NODE) {
- mem_ranges[0].size = numa_info.size;
- mem_ranges[0].numa.node = numa_info.nid;
- num_ranges = 1;
- break;
- }
-
- if (gmc_v9_0_is_node_present(node_ids, num_ranges,
- numa_info.nid))
- continue;
-
- node_ids[num_ranges] = numa_info.nid;
- mem_ranges[num_ranges].numa.node = numa_info.nid;
- mem_ranges[num_ranges].size = numa_info.size;
- ++num_ranges;
- }
-
- adev->gmc.num_mem_partitions = num_ranges;
-}
-
-static void
-gmc_v9_0_init_sw_mem_ranges(struct amdgpu_device *adev,
- struct amdgpu_mem_partition_info *mem_ranges)
-{
- enum amdgpu_memory_partition mode;
- u32 start_addr = 0, size;
- int i, r, l;
-
- mode = gmc_v9_0_query_memory_partition(adev);
-
- switch (mode) {
- case UNKNOWN_MEMORY_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 0;
- break;
- case AMDGPU_NPS1_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 1;
- break;
- case AMDGPU_NPS2_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 2;
- break;
- case AMDGPU_NPS4_PARTITION_MODE:
- if (adev->flags & AMD_IS_APU)
- adev->gmc.num_mem_partitions = 3;
- else
- adev->gmc.num_mem_partitions = 4;
- break;
- default:
- adev->gmc.num_mem_partitions = 1;
- break;
- }
-
- /* Use NPS range info, if populated */
- r = amdgpu_gmc_get_nps_memranges(adev, mem_ranges,
- &adev->gmc.num_mem_partitions);
- if (!r) {
- l = 0;
- for (i = 1; i < adev->gmc.num_mem_partitions; ++i) {
- if (mem_ranges[i].range.lpfn >
- mem_ranges[i - 1].range.lpfn)
- l = i;
- }
-
- } else {
- if (!adev->gmc.num_mem_partitions) {
- dev_err(adev->dev,
- "Not able to detect NPS mode, fall back to NPS1");
- adev->gmc.num_mem_partitions = 1;
- }
- /* Fallback to sw based calculation */
- size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT;
- size /= adev->gmc.num_mem_partitions;
-
- for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
- mem_ranges[i].range.fpfn = start_addr;
- mem_ranges[i].size =
- ((u64)size << AMDGPU_GPU_PAGE_SHIFT);
- mem_ranges[i].range.lpfn = start_addr + size - 1;
- start_addr += size;
- }
-
- l = adev->gmc.num_mem_partitions - 1;
- }
-
- /* Adjust the last one */
- mem_ranges[l].range.lpfn =
- (adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT) - 1;
- mem_ranges[l].size =
- adev->gmc.real_vram_size -
- ((u64)mem_ranges[l].range.fpfn << AMDGPU_GPU_PAGE_SHIFT);
-}
-
-static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev)
-{
- bool valid;
-
- adev->gmc.mem_partitions = kcalloc(MAX_MEM_RANGES,
- sizeof(struct amdgpu_mem_partition_info),
- GFP_KERNEL);
- if (!adev->gmc.mem_partitions)
- return -ENOMEM;
-
- /* TODO : Get the range from PSP/Discovery for dGPU */
- if (adev->gmc.is_app_apu)
- gmc_v9_0_init_acpi_mem_ranges(adev, adev->gmc.mem_partitions);
- else
- gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
-
- if (amdgpu_sriov_vf(adev))
- valid = true;
- else
- valid = gmc_v9_0_validate_partition_info(adev);
- if (!valid) {
- /* TODO: handle invalid case */
- dev_WARN(adev->dev,
- "Mem ranges not matching with hardware config");
- }
-
- return 0;
-}
-
static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev)
{
+ static const u32 regBIF_BIOS_SCRATCH_4 = 0x50;
+ u32 vram_info;
+
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM;
adev->gmc.vram_width = 128 * 64;
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 5, 0))
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM3E;
+
+ if (!(adev->flags & AMD_IS_APU) && !amdgpu_sriov_vf(adev)) {
+ vram_info = RREG32(regBIF_BIOS_SCRATCH_4);
+ adev->gmc.vram_vendor = vram_info & 0xF;
+ }
}
static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
@@ -2088,7 +1861,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
spin_lock_init(&adev->gmc.invalidate_lock);
- if (gmc_v9_0_is_multi_chiplet(adev)) {
+ if (amdgpu_is_multi_aid(adev)) {
gmc_v9_4_3_init_vram_info(adev);
} else if (!adev->bios) {
if (adev->flags & AMD_IS_APU) {
@@ -2238,8 +2011,8 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
amdgpu_gmc_get_vbios_allocations(adev);
- if (gmc_v9_0_is_multi_chiplet(adev)) {
- r = gmc_v9_0_init_mem_ranges(adev);
+ if (amdgpu_is_multi_aid(adev)) {
+ r = amdgpu_gmc_init_mem_ranges(adev);
if (r)
return r;
}
@@ -2267,7 +2040,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->vm_manager.first_kfd_vmid =
(amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) ||
amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) ||
- gmc_v9_0_is_multi_chiplet(adev)) ?
+ amdgpu_is_multi_aid(adev)) ?
3 :
8;
@@ -2279,7 +2052,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
amdgpu_gmc_sysfs_init(adev);
return 0;
@@ -2289,7 +2062,7 @@ static int gmc_v9_0_sw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
amdgpu_gmc_sysfs_fini(adev);
amdgpu_gmc_ras_fini(adev);
@@ -2363,7 +2136,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
{
int r;
- if (adev->gmc.xgmi.connected_to_cpu)
+ if (amdgpu_gmc_is_pdb0_enabled(adev))
amdgpu_gmc_init_pdb0(adev);
if (adev->gart.bo == NULL) {
@@ -2521,7 +2294,7 @@ static int gmc_v9_0_resume(struct amdgpu_ip_block *ip_block)
* information again.
*/
if (adev->gmc.reset_flags & AMDGPU_GMC_INIT_RESET_NPS) {
- gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
+ amdgpu_gmc_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
adev->gmc.reset_flags &= ~AMDGPU_GMC_INIT_RESET_NPS;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
index 5900b560b7de..333e9c30c091 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
@@ -587,8 +587,7 @@ static int ih_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
/* use gpu virtual address for ih ring
* until ih_checken is programmed to allow
* use bus address for ih ring by psp bl */
- use_bus_addr =
- (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) ? false : true;
+ use_bus_addr = adev->firmware.load_type != AMDGPU_FW_LOAD_PSP;
r = amdgpu_ih_ring_init(adev, &adev->irq.ih, IH_RING_SIZE, use_bus_addr);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
index 068ed849dbad..95b3f4e55ec3 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
@@ -562,8 +562,7 @@ static int ih_v6_1_sw_init(struct amdgpu_ip_block *ip_block)
/* use gpu virtual address for ih ring
* until ih_checken is programmed to allow
* use bus address for ih ring by psp bl */
- use_bus_addr =
- (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) ? false : true;
+ use_bus_addr = adev->firmware.load_type != AMDGPU_FW_LOAD_PSP;
r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, use_bus_addr);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c
index 40a3530e0453..b32ea4129c61 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v7_0.c
@@ -552,8 +552,7 @@ static int ih_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
/* use gpu virtual address for ih ring
* until ih_checken is programmed to allow
* use bus address for ih ring by psp bl */
- use_bus_addr =
- (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) ? false : true;
+ use_bus_addr = adev->firmware.load_type != AMDGPU_FW_LOAD_PSP;
r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, use_bus_addr);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index cfa91d709d49..cc626036ed9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -32,6 +32,7 @@
#include "gc/gc_11_0_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin");
@@ -51,8 +52,12 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_imu.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu.bin", ucode_prefix);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
index df898dbb746e..58cd87db8061 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
@@ -34,12 +34,13 @@
MODULE_FIRMWARE("amdgpu/gc_12_0_0_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_imu.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_imu_kicker.bin");
#define TRANSFER_RAM_MASK 0x001c0000
static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
{
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err;
const struct imu_firmware_header_v1_0 *imu_hdr;
struct amdgpu_firmware_info *info = NULL;
@@ -47,8 +48,12 @@ static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_imu.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu.bin", ucode_prefix);
if (err)
goto out;
@@ -362,7 +367,7 @@ static void program_imu_rlc_ram(struct amdgpu_device *adev,
static void imu_v12_0_program_rlc_ram(struct amdgpu_device *adev)
{
u32 reg_data, size = 0;
- const u32 *data;
+ const u32 *data = NULL;
int r = -EINVAL;
WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, 0x2);
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index 574880d67009..4258d3e0b706 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -29,6 +29,14 @@
#include "amdgpu.h"
#include "isp_v4_1_1.h"
+MODULE_FIRMWARE("amdgpu/isp_4_1_1.bin");
+
+#define ISP_PERFORMANCE_STATE_LOW 0
+#define ISP_PERFORMANCE_STATE_HIGH 1
+
+#define ISP_HIGH_PERFORMANC_XCLK 788
+#define ISP_HIGH_PERFORMANC_ICLK 788
+
static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
@@ -56,17 +64,137 @@ static struct gpiod_lookup_table isp_sensor_gpio_table = {
},
};
+static int isp_poweroff(struct generic_pm_domain *genpd)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+
+ return amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ISP, true, 0);
+}
+
+static int isp_poweron(struct generic_pm_domain *genpd)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+
+ return amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ISP, false, 0);
+}
+
+static int isp_set_performance_state(struct generic_pm_domain *genpd,
+ unsigned int state)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ u32 iclk, xclk;
+ int ret;
+
+ switch (state) {
+ case ISP_PERFORMANCE_STATE_HIGH:
+ xclk = ISP_HIGH_PERFORMANC_XCLK;
+ iclk = ISP_HIGH_PERFORMANC_ICLK;
+ break;
+ case ISP_PERFORMANCE_STATE_LOW:
+ /* isp runs at default lowest clock-rate on power-on, do nothing */
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ ret = amdgpu_dpm_set_soft_freq_range(adev, PP_ISPXCLK, xclk, 0);
+ if (ret) {
+ drm_err(&adev->ddev, "failed to set xclk %u to %u: %d\n",
+ xclk, state, ret);
+ return ret;
+ }
+
+ ret = amdgpu_dpm_set_soft_freq_range(adev, PP_ISPICLK, iclk, 0);
+ if (ret) {
+ drm_err(&adev->ddev, "failed to set iclk %u to %u: %d\n",
+ iclk, state, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int isp_genpd_add_device(struct device *dev, void *data)
+{
+ struct generic_pm_domain *gpd = data;
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ struct amdgpu_isp *isp = container_of(gpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ int ret;
+
+ if (!pdev)
+ return -EINVAL;
+
+ if (!dev->type->name) {
+ drm_dbg(&adev->ddev, "Invalid device type to add\n");
+ goto exit;
+ }
+
+ if (strcmp(dev->type->name, "mfd_device")) {
+ drm_dbg(&adev->ddev, "Invalid isp mfd device %s to add\n", pdev->mfd_cell->name);
+ goto exit;
+ }
+
+ ret = pm_genpd_add_device(gpd, dev);
+ if (ret) {
+ drm_err(&adev->ddev, "Failed to add dev %s to genpd %d\n",
+ pdev->mfd_cell->name, ret);
+ return -ENODEV;
+ }
+
+exit:
+ /* Continue to add */
+ return 0;
+}
+
+static int isp_genpd_remove_device(struct device *dev, void *data)
+{
+ struct generic_pm_domain *gpd = data;
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ struct amdgpu_isp *isp = container_of(gpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ int ret;
+
+ if (!pdev)
+ return -EINVAL;
+
+ if (!dev->type->name) {
+ drm_dbg(&adev->ddev, "Invalid device type to remove\n");
+ goto exit;
+ }
+
+ if (strcmp(dev->type->name, "mfd_device")) {
+ drm_dbg(&adev->ddev, "Invalid isp mfd device %s to remove\n",
+ pdev->mfd_cell->name);
+ goto exit;
+ }
+
+ ret = pm_genpd_remove_device(dev);
+ if (ret) {
+ drm_err(&adev->ddev, "Failed to remove dev from genpd %d\n", ret);
+ return -ENODEV;
+ }
+
+exit:
+ /* Continue to remove */
+ return 0;
+}
+
static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
{
+ const struct software_node *amd_camera_node, *isp4_node;
struct amdgpu_device *adev = isp->adev;
+ struct acpi_device *acpi_dev;
int idx, int_idx, num_res, r;
- u8 isp_dev_hid[ACPI_ID_LEN];
u64 isp_base;
if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
return -EINVAL;
- r = amdgpu_acpi_get_isp4_dev_hid(&isp_dev_hid);
+ r = amdgpu_acpi_get_isp4_dev(&acpi_dev);
if (r) {
drm_dbg(&adev->ddev, "Invalid isp platform detected (%d)", r);
/* allow GPU init to progress */
@@ -74,18 +202,28 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
}
/* add GPIO resources required for OMNI5C10 sensor */
- if (!strcmp("OMNI5C10", isp_dev_hid)) {
+ if (!strcmp("OMNI5C10", acpi_device_hid(acpi_dev))) {
gpiod_add_lookup_table(&isp_gpio_table);
gpiod_add_lookup_table(&isp_sensor_gpio_table);
}
isp_base = adev->rmmio_base;
+ isp->ispgpd.name = "ISP_v_4_1_1";
+ isp->ispgpd.power_off = isp_poweroff;
+ isp->ispgpd.power_on = isp_poweron;
+ isp->ispgpd.set_performance_state = isp_set_performance_state;
+
+ r = pm_genpd_init(&isp->ispgpd, NULL, true);
+ if (r) {
+ drm_err(&adev->ddev, "failed to initialize genpd (%d)\n", r);
+ return -EINVAL;
+ }
+
isp->isp_cell = kcalloc(3, sizeof(struct mfd_cell), GFP_KERNEL);
if (!isp->isp_cell) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd cell alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd cell alloc failed (%d)\n", r);
goto failure;
}
@@ -95,19 +233,20 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
GFP_KERNEL);
if (!isp->isp_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd resource alloc failed (%d)\n", r);
goto failure;
}
isp->isp_pdata = kzalloc(sizeof(*isp->isp_pdata), GFP_KERNEL);
if (!isp->isp_pdata) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp platform data alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp platform data alloc failed (%d)\n", r);
goto failure;
}
+ amd_camera_node = (const struct software_node *)acpi_dev->driver_data;
+ isp4_node = software_node_find_by_name(amd_camera_node, "isp4");
+
/* initialize isp platform data */
isp->isp_pdata->adev = (void *)adev;
isp->isp_pdata->asic_type = adev->asic_type;
@@ -136,14 +275,14 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_cell[0].num_resources = num_res;
isp->isp_cell[0].resources = &isp->isp_res[0];
isp->isp_cell[0].platform_data = isp->isp_pdata;
+ isp->isp_cell[0].swnode = isp4_node;
isp->isp_cell[0].pdata_size = sizeof(struct isp_platform_data);
/* initialize isp i2c platform data */
isp->isp_i2c_res = kcalloc(1, sizeof(struct resource), GFP_KERNEL);
if (!isp->isp_i2c_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd res alloc failed (%d)\n", r);
goto failure;
}
@@ -162,8 +301,7 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_gpio_res = kcalloc(1, sizeof(struct resource), GFP_KERNEL);
if (!isp->isp_gpio_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp gpio res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp gpio resource alloc failed (%d)\n", r);
goto failure;
}
@@ -179,10 +317,23 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_cell[2].platform_data = isp->isp_pdata;
isp->isp_cell[2].pdata_size = sizeof(struct isp_platform_data);
- r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 3);
+ /* add only amd_isp_capture and amd_isp_i2c_designware to genpd */
+ r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 2);
if (r) {
- drm_err(&adev->ddev,
- "%s: add mfd hotplug device failed\n", __func__);
+ drm_err(&adev->ddev, "add mfd hotplug device failed (%d)\n", r);
+ goto failure;
+ }
+
+ r = device_for_each_child(isp->parent, &isp->ispgpd,
+ isp_genpd_add_device);
+ if (r) {
+ drm_err(&adev->ddev, "failed to add devices to genpd (%d)\n", r);
+ goto failure;
+ }
+
+ r = mfd_add_hotplug_devices(isp->parent, &isp->isp_cell[2], 1);
+ if (r) {
+ drm_err(&adev->ddev, "add pinctl hotplug device failed (%d)\n", r);
goto failure;
}
@@ -201,6 +352,9 @@ failure:
static int isp_v4_1_1_hw_fini(struct amdgpu_isp *isp)
{
+ device_for_each_child(isp->parent, NULL,
+ isp_genpd_remove_device);
+
mfd_remove_devices(isp->parent);
kfree(isp->isp_res);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
index 9e428e669ada..b5bb7f4d607c 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
@@ -557,7 +557,7 @@ static const struct amdgpu_ring_funcs jpeg_v1_0_decode_ring_vm_funcs = {
.nop = PACKET0(0x81ff, 0),
.support_64bit_ptrs = false,
.no_user_fence = true,
- .extra_dw = 64,
+ .extra_bytes = 256,
.get_rptr = jpeg_v1_0_decode_ring_get_rptr,
.get_wptr = jpeg_v1_0_decode_ring_get_wptr,
.set_wptr = jpeg_v1_0_decode_ring_set_wptr,
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 4cde8a8bcc83..27c76bd424cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -23,7 +23,6 @@
#include "amdgpu.h"
#include "amdgpu_jpeg.h"
-#include "amdgpu_cs.h"
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
@@ -118,7 +117,10 @@ static int jpeg_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(adev->jpeg.inst[0].ring_dec);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
return r;
@@ -764,11 +766,20 @@ static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
- jpeg_v2_0_stop(ring->adev);
- jpeg_v2_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ int r;
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = jpeg_v2_0_stop(ring->adev);
+ if (r)
+ return r;
+ r = jpeg_v2_0_start(ring->adev);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
@@ -794,7 +805,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_0_dec_ring_get_rptr,
.get_wptr = jpeg_v2_0_dec_ring_get_wptr,
.set_wptr = jpeg_v2_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -842,58 +853,3 @@ const struct amdgpu_ip_block_version jpeg_v2_0_ip_block = {
.rev = 0,
.funcs = &jpeg_v2_0_ip_funcs,
};
-
-/**
- * jpeg_v2_dec_ring_parse_cs - command submission parser
- *
- * @parser: Command submission parser context
- * @job: the job to parse
- * @ib: the IB to parse
- *
- * Parse the command stream, return -EINVAL for invalid packet,
- * 0 otherwise
- */
-int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
- struct amdgpu_job *job,
- struct amdgpu_ib *ib)
-{
- u32 i, reg, res, cond, type;
- struct amdgpu_device *adev = parser->adev;
-
- for (i = 0; i < ib->length_dw ; i += 2) {
- reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
- res = CP_PACKETJ_GET_RES(ib->ptr[i]);
- cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
- type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
-
- if (res) /* only support 0 at the moment */
- return -EINVAL;
-
- switch (type) {
- case PACKETJ_TYPE0:
- if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START ||
- reg > JPEG_REG_RANGE_END) {
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- }
- break;
- case PACKETJ_TYPE3:
- if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START ||
- reg > JPEG_REG_RANGE_END) {
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- }
- break;
- case PACKETJ_TYPE6:
- if (ib->ptr[i] == CP_PACKETJ_NOP)
- continue;
- dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
- return -EINVAL;
- default:
- dev_err(adev->dev, "Unknown packet type %d !\n", type);
- return -EINVAL;
- }
- }
-
- return 0;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
index 63fadda7a673..654e43e83e2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
@@ -45,9 +45,6 @@
#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
-#define JPEG_REG_RANGE_START 0x4000
-#define JPEG_REG_RANGE_END 0x41c2
-
void jpeg_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
@@ -60,9 +57,6 @@ void jpeg_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, uint64_t pd_addr);
void jpeg_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val);
void jpeg_v2_0_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count);
-int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
- struct amdgpu_job *job,
- struct amdgpu_ib *ib);
extern const struct amdgpu_ip_block_version jpeg_v2_0_ip_block;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 8b39e114f3be..20983f126b49 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -167,7 +167,10 @@ static int jpeg_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(adev->jpeg.inst[0].ring_dec);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
return r;
@@ -643,11 +646,14 @@ static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v2_5_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v2_5_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
jpeg_v2_5_stop_inst(ring->adev, ring->me);
jpeg_v2_5_start_inst(ring->adev, ring->me);
- return amdgpu_ring_test_helper(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
@@ -690,7 +696,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -721,7 +727,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 2f8510c2986b..d1a011c40ba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -132,7 +132,10 @@ static int jpeg_v3_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(adev->jpeg.inst[0].ring_dec);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
return r;
@@ -555,11 +558,20 @@ static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v3_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v3_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
- jpeg_v3_0_stop(ring->adev);
- jpeg_v3_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ int r;
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = jpeg_v3_0_stop(ring->adev);
+ if (r)
+ return r;
+ r = jpeg_v3_0_start(ring->adev);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = {
@@ -585,7 +597,7 @@ static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v3_0_dec_ring_get_rptr,
.get_wptr = jpeg_v3_0_dec_ring_get_wptr,
.set_wptr = jpeg_v3_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index f17ec5414fd6..33db2c1ae6cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -143,7 +143,10 @@ static int jpeg_v4_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(adev->jpeg.inst[0].ring_dec);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
return r;
@@ -720,14 +723,20 @@ static int jpeg_v4_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v4_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v4_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
- if (amdgpu_sriov_vf(ring->adev))
- return -EINVAL;
+ int r;
- jpeg_v4_0_stop(ring->adev);
- jpeg_v4_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = jpeg_v4_0_stop(ring->adev);
+ if (r)
+ return r;
+ r = jpeg_v4_0_start(ring->adev);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v4_0_ip_funcs = {
@@ -753,7 +762,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index 79e342d5ab28..aae7328973d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -216,12 +216,11 @@ static int jpeg_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (!amdgpu_sriov_vf(adev)) {
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
- r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
- if (r)
- return r;
- }
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(adev->jpeg.inst[0].ring_dec);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
return 0;
}
@@ -242,8 +241,7 @@ static int jpeg_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (!amdgpu_sriov_vf(adev))
- amdgpu_jpeg_sysfs_reset_mask_fini(adev);
+ amdgpu_jpeg_sysfs_reset_mask_fini(adev);
r = amdgpu_jpeg_sw_fini(adev);
@@ -446,7 +444,7 @@ static int jpeg_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
ret = jpeg_v4_0_3_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
}
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG) && !amdgpu_sriov_vf(adev))
amdgpu_irq_put(adev, &adev->jpeg.inst->ras_poison_irq, 0);
return ret;
@@ -1143,14 +1141,17 @@ static void jpeg_v4_0_3_core_stall_reset(struct amdgpu_ring *ring)
WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CORE_RST_CTRL, 0x00);
}
-static int jpeg_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v4_0_3_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
if (amdgpu_sriov_vf(ring->adev))
return -EOPNOTSUPP;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
jpeg_v4_0_3_core_stall_reset(ring);
jpeg_v4_0_3_start_jrbc(ring);
- return amdgpu_ring_test_helper(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v4_0_3_ip_funcs = {
@@ -1176,7 +1177,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_3_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_3_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_3_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index 974030a5c03c..54fd9c800c40 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -174,9 +174,10 @@ static int jpeg_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- /* TODO: Add queue reset mask when FW fully supports it */
adev->jpeg.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
if (r)
return r;
@@ -685,7 +686,7 @@ static int jpeg_v4_0_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+ bool enable = state == AMD_CG_STATE_GATE;
int i;
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
@@ -767,6 +768,22 @@ static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v4_0_5_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
+{
+ int r;
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = jpeg_v4_0_5_stop(ring->adev);
+ if (r)
+ return r;
+ r = jpeg_v4_0_5_start(ring->adev);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
+}
+
static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {
.name = "jpeg_v4_0_5",
.early_init = jpeg_v4_0_5_early_init,
@@ -790,7 +807,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -812,6 +829,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = jpeg_v4_0_5_ring_reset,
};
static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
index 31d213ccbe0a..46bf15dce2bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
@@ -120,13 +120,13 @@ static int jpeg_v5_0_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- /* TODO: Add queue reset mask when FW fully supports it */
adev->jpeg.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
- if (r)
- return r;
- return 0;
+
+ return r;
}
/**
@@ -584,7 +584,7 @@ static int jpeg_v5_0_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+ bool enable = state == AMD_CG_STATE_GATE;
if (enable) {
if (!jpeg_v5_0_0_is_idle(ip_block))
@@ -644,6 +644,22 @@ static int jpeg_v5_0_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v5_0_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
+{
+ int r;
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = jpeg_v5_0_0_stop(ring->adev);
+ if (r)
+ return r;
+ r = jpeg_v5_0_0_start(ring->adev);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
+}
+
static const struct amd_ip_funcs jpeg_v5_0_0_ip_funcs = {
.name = "jpeg_v5_0_0",
.early_init = jpeg_v5_0_0_early_init,
@@ -667,7 +683,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v5_0_0_dec_ring_get_rptr,
.get_wptr = jpeg_v5_0_0_dec_ring_get_wptr,
.set_wptr = jpeg_v5_0_0_dec_ring_set_wptr,
- .parse_cs = jpeg_v2_dec_ring_parse_cs,
+ .parse_cs = amdgpu_jpeg_dec_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -689,6 +705,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = {
.emit_wreg = jpeg_v4_0_3_dec_ring_emit_wreg,
.emit_reg_wait = jpeg_v4_0_3_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = jpeg_v5_0_0_ring_reset,
};
static void jpeg_v5_0_0_set_dec_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index 3b6f65a25646..baf097d2e1ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -196,18 +196,25 @@ static int jpeg_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
}
}
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
+ r = amdgpu_jpeg_ras_sw_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed to initialize jpeg ras block!\n");
+ return r;
+ }
+ }
+
r = amdgpu_jpeg_reg_dump_init(adev, jpeg_reg_list_5_0_1, ARRAY_SIZE(jpeg_reg_list_5_0_1));
if (r)
return r;
- if (!amdgpu_sriov_vf(adev)) {
- adev->jpeg.supported_reset = AMDGPU_RESET_TYPE_PER_QUEUE;
- r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
- if (r)
- return r;
- }
+ adev->jpeg.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->jpeg.inst[0].ring_dec[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->jpeg.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ r = amdgpu_jpeg_sysfs_reset_mask_init(adev);
- return 0;
+ return r;
}
/**
@@ -226,8 +233,7 @@ static int jpeg_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (!amdgpu_sriov_vf(adev))
- amdgpu_jpeg_sysfs_reset_mask_fini(adev);
+ amdgpu_jpeg_sysfs_reset_mask_fini(adev);
r = amdgpu_jpeg_sw_fini(adev);
@@ -309,7 +315,7 @@ static int jpeg_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
ret = jpeg_v5_0_1_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
}
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG) && !amdgpu_sriov_vf(adev))
amdgpu_irq_put(adev, &adev->jpeg.inst->ras_poison_irq, 0);
return ret;
@@ -691,7 +697,7 @@ static int jpeg_v5_0_1_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+ bool enable = state == AMD_CG_STATE_GATE;
int i;
@@ -834,14 +840,14 @@ static void jpeg_v5_0_1_core_stall_reset(struct amdgpu_ring *ring)
WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CORE_RST_CTRL, 0x00);
}
-static int jpeg_v5_0_1_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v5_0_1_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
- if (amdgpu_sriov_vf(ring->adev))
- return -EOPNOTSUPP;
-
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
jpeg_v5_0_1_core_stall_reset(ring);
jpeg_v5_0_1_init_jrbc(ring);
- return amdgpu_ring_test_helper(ring);
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amd_ip_funcs jpeg_v5_0_1_ip_funcs = {
@@ -1018,8 +1024,9 @@ static int jpeg_v5_0_1_aca_bank_parser(struct aca_handle *handle, struct aca_ban
/* reference to smu driver if header file */
static int jpeg_v5_0_1_err_codes[] = {
- 16, 17, 18, 19, 20, 21, 22, 23, /* JPEG[0-7][S|D] */
- 24, 25, 26, 27, 28, 29, 30, 31
+ 16, 17, 18, 19, 20, 21, 22, 23, /* JPEG[0-9][S|D] */
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 48, 49, 50, 51,
};
static bool jpeg_v5_0_1_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
@@ -1060,6 +1067,11 @@ static int jpeg_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_comm
if (r)
return r;
+ r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__JPEG,
+ &jpeg_v5_0_1_aca_info, NULL);
+ if (r)
+ goto late_fini;
+
if (amdgpu_ras_is_supported(adev, ras_block->block) &&
adev->jpeg.inst->ras_poison_irq.funcs) {
r = amdgpu_irq_get(adev, &adev->jpeg.inst->ras_poison_irq, 0);
@@ -1067,11 +1079,6 @@ static int jpeg_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_comm
goto late_fini;
}
- r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__JPEG,
- &jpeg_v5_0_1_aca_info, NULL);
- if (r)
- goto late_fini;
-
return 0;
late_fini:
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
index d6f50b13e2ba..2db9b2c63693 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
@@ -21,6 +21,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
+#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_gfx.h"
#include "mes_userqueue.h"
@@ -198,6 +199,53 @@ static int mes_userq_create_ctx_space(struct amdgpu_userq_mgr *uq_mgr,
return 0;
}
+static int mes_userq_detect_and_reset(struct amdgpu_device *adev,
+ int queue_type)
+{
+ int db_array_size = amdgpu_mes_get_hung_queue_db_array_size(adev);
+ struct mes_detect_and_reset_queue_input input;
+ struct amdgpu_usermode_queue *queue;
+ struct amdgpu_userq_mgr *uqm, *tmp;
+ unsigned int hung_db_num = 0;
+ int queue_id, r, i;
+ u32 db_array[4];
+
+ if (db_array_size > 4) {
+ dev_err(adev->dev, "DB array size (%d vs 4) too small\n",
+ db_array_size);
+ return -EINVAL;
+ }
+
+ memset(&input, 0x0, sizeof(struct mes_detect_and_reset_queue_input));
+
+ input.queue_type = queue_type;
+
+ amdgpu_mes_lock(&adev->mes);
+ r = amdgpu_mes_detect_and_reset_hung_queues(adev, queue_type, false,
+ &hung_db_num, db_array);
+ amdgpu_mes_unlock(&adev->mes);
+ if (r) {
+ dev_err(adev->dev, "Failed to detect and reset queues, err (%d)\n", r);
+ } else if (hung_db_num) {
+ list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
+ idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
+ if (queue->queue_type == queue_type) {
+ for (i = 0; i < hung_db_num; i++) {
+ if (queue->doorbell_index == db_array[i]) {
+ queue->state = AMDGPU_USERQ_STATE_HUNG;
+ atomic_inc(&adev->gpu_reset_counter);
+ amdgpu_userq_fence_driver_force_completion(queue);
+ drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, NULL);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return r;
+}
+
static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
struct drm_amdgpu_userq_in *args_in,
struct amdgpu_usermode_queue *queue)
@@ -206,6 +254,7 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
struct amdgpu_mqd *mqd_hw_default = &adev->mqds[queue->queue_type];
struct drm_amdgpu_userq_in *mqd_user = args_in;
struct amdgpu_mqd_prop *userq_props;
+ struct amdgpu_gfx_shadow_info shadow_info;
int r;
/* Structure to initialize MQD for userqueue using generic MQD init function */
@@ -215,13 +264,6 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
return -ENOMEM;
}
- if (!mqd_user->wptr_va || !mqd_user->rptr_va ||
- !mqd_user->queue_va || mqd_user->queue_size == 0) {
- DRM_ERROR("Invalid MQD parameters for userqueue\n");
- r = -EINVAL;
- goto free_props;
- }
-
r = amdgpu_userq_create_object(uq_mgr, &queue->mqd, mqd_hw_default->mqd_size);
if (r) {
DRM_ERROR("Failed to create MQD object for userqueue\n");
@@ -238,6 +280,8 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
userq_props->doorbell_index = queue->doorbell_index;
userq_props->fence_address = queue->fence_drv->gpu_addr;
+ if (adev->gfx.funcs->get_gfx_shadow_info)
+ adev->gfx.funcs->get_gfx_shadow_info(adev, &shadow_info, true);
if (queue->queue_type == AMDGPU_HW_IP_COMPUTE) {
struct drm_amdgpu_userq_mqd_compute_gfx11 *compute_mqd;
@@ -254,6 +298,10 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
goto free_mqd;
}
+ if (amdgpu_userq_input_va_validate(queue->vm, compute_mqd->eop_va,
+ max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE)))
+ goto free_mqd;
+
userq_props->eop_gpu_addr = compute_mqd->eop_va;
userq_props->hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_NORMAL;
userq_props->hqd_queue_priority = AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM;
@@ -281,6 +329,11 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
userq_props->csa_addr = mqd_gfx_v11->csa_va;
userq_props->tmz_queue =
mqd_user->flags & AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE;
+
+ if (amdgpu_userq_input_va_validate(queue->vm, mqd_gfx_v11->shadow_va,
+ shadow_info.shadow_size))
+ goto free_mqd;
+
kfree(mqd_gfx_v11);
} else if (queue->queue_type == AMDGPU_HW_IP_DMA) {
struct drm_amdgpu_userq_mqd_sdma_gfx11 *mqd_sdma_v11;
@@ -298,6 +351,10 @@ static int mes_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr,
goto free_mqd;
}
+ if (amdgpu_userq_input_va_validate(queue->vm, mqd_sdma_v11->csa_va,
+ shadow_info.csa_size))
+ goto free_mqd;
+
userq_props->csa_addr = mqd_sdma_v11->csa_va;
kfree(mqd_sdma_v11);
}
@@ -347,9 +404,82 @@ mes_userq_mqd_destroy(struct amdgpu_userq_mgr *uq_mgr,
amdgpu_userq_destroy_object(uq_mgr, &queue->mqd);
}
+static int mes_userq_preempt(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ struct amdgpu_device *adev = uq_mgr->adev;
+ struct mes_suspend_gang_input queue_input;
+ struct amdgpu_userq_obj *ctx = &queue->fw_obj;
+ signed long timeout = 2100000; /* 2100 ms */
+ u64 fence_gpu_addr;
+ u32 fence_offset;
+ u64 *fence_ptr;
+ int i, r;
+
+ if (queue->state != AMDGPU_USERQ_STATE_MAPPED)
+ return 0;
+ r = amdgpu_device_wb_get(adev, &fence_offset);
+ if (r)
+ return r;
+
+ fence_gpu_addr = adev->wb.gpu_addr + (fence_offset * 4);
+ fence_ptr = (u64 *)&adev->wb.wb[fence_offset];
+ *fence_ptr = 0;
+
+ memset(&queue_input, 0x0, sizeof(struct mes_suspend_gang_input));
+ queue_input.gang_context_addr = ctx->gpu_addr + AMDGPU_USERQ_PROC_CTX_SZ;
+ queue_input.suspend_fence_addr = fence_gpu_addr;
+ queue_input.suspend_fence_value = 1;
+ amdgpu_mes_lock(&adev->mes);
+ r = adev->mes.funcs->suspend_gang(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
+ if (r) {
+ DRM_ERROR("Failed to suspend gang: %d\n", r);
+ goto out;
+ }
+
+ for (i = 0; i < timeout; i++) {
+ if (*fence_ptr == 1)
+ goto out;
+ udelay(1);
+ }
+ r = -ETIMEDOUT;
+
+out:
+ amdgpu_device_wb_free(adev, fence_offset);
+ return r;
+}
+
+static int mes_userq_restore(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_usermode_queue *queue)
+{
+ struct amdgpu_device *adev = uq_mgr->adev;
+ struct mes_resume_gang_input queue_input;
+ struct amdgpu_userq_obj *ctx = &queue->fw_obj;
+ int r;
+
+ if (queue->state == AMDGPU_USERQ_STATE_HUNG)
+ return -EINVAL;
+ if (queue->state != AMDGPU_USERQ_STATE_PREEMPTED)
+ return 0;
+
+ memset(&queue_input, 0x0, sizeof(struct mes_resume_gang_input));
+ queue_input.gang_context_addr = ctx->gpu_addr + AMDGPU_USERQ_PROC_CTX_SZ;
+
+ amdgpu_mes_lock(&adev->mes);
+ r = adev->mes.funcs->resume_gang(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
+ if (r)
+ dev_err(adev->dev, "Failed to resume queue, err (%d)\n", r);
+ return r;
+}
+
const struct amdgpu_userq_funcs userq_mes_funcs = {
.mqd_create = mes_userq_mqd_create,
.mqd_destroy = mes_userq_mqd_destroy,
.unmap = mes_userq_unmap,
.map = mes_userq_map,
+ .detect_and_reset = mes_userq_detect_and_reset,
+ .preempt = mes_userq_preempt,
+ .restore = mes_userq_restore,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index c9eba537de09..e82188431f79 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -66,6 +66,8 @@ static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
#define GFX_MES_DRAM_SIZE 0x80000
#define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE)
+#define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 4
+
static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
@@ -641,8 +643,9 @@ static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
break;
case MES_MISC_OP_CHANGE_CONFIG:
if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
- dev_err(mes->adev->dev, "MES FW version must be larger than 0x63 to support limit single process feature.\n");
- return -EINVAL;
+ dev_warn_once(mes->adev->dev,
+ "MES FW version must be larger than 0x63 to support limit single process feature.\n");
+ return 0;
}
misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
misc_pkt.change_config.opcode =
@@ -710,6 +713,12 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.enable_reg_active_poll = 1;
mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
mes_set_hw_res_pkt.oversubscription_timer = 50;
+ if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f)
+ mes_set_hw_res_pkt.enable_lr_compute_wa = 1;
+ else
+ dev_info_once(mes->adev->dev,
+ "MES FW version must be >= 0x7f to enable LR compute workaround.\n");
+
if (amdgpu_mes_log_enable) {
mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
@@ -783,6 +792,32 @@ static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
offsetof(union MESAPI__RESET, api_status));
}
+static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
+ struct mes_detect_and_reset_queue_input *input)
+{
+ union MESAPI__RESET mes_reset_queue_pkt;
+
+ memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
+
+ mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
+ mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_reset_queue_pkt.queue_type =
+ convert_to_mes_queue_type(input->queue_type);
+ mes_reset_queue_pkt.doorbell_offset_addr =
+ mes->hung_queue_db_array_gpu_addr;
+
+ if (input->detect_only)
+ mes_reset_queue_pkt.hang_detect_only = 1;
+ else
+ mes_reset_queue_pkt.hang_detect_then_reset = 1;
+
+ return mes_v11_0_submit_pkt_and_poll_completion(mes,
+ &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+ offsetof(union MESAPI__RESET, api_status));
+}
+
static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
.add_hw_queue = mes_v11_0_add_hw_queue,
.remove_hw_queue = mes_v11_0_remove_hw_queue,
@@ -792,6 +827,7 @@ static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
.resume_gang = mes_v11_0_resume_gang,
.misc_op = mes_v11_0_misc_op,
.reset_hw_queue = mes_v11_0_reset_hw_queue,
+ .detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
};
static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
@@ -1630,10 +1666,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- r = mes_v11_0_set_hw_resources_1(&adev->mes);
- if (r) {
- DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
- goto failure;
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
+ r = mes_v11_0_set_hw_resources_1(&adev->mes);
+ if (r) {
+ DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
+ goto failure;
+ }
}
r = mes_v11_0_query_sched_status(&adev->mes);
@@ -1682,6 +1720,8 @@ static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
int pipe, r;
+ adev->mes.hung_queue_db_array_size =
+ MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index b4f17332d466..aff06f06aeee 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -47,6 +47,8 @@ static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev);
#define MES_EOP_SIZE 2048
+#define MES12_HUNG_DB_OFFSET_ARRAY_SIZE 4
+
static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
@@ -108,6 +110,7 @@ static const char *mes_v12_0_opcodes[] = {
"SET_SE_MODE",
"SET_GANG_SUBMIT",
"SET_HW_RSRC_1",
+ "INVALIDATE_TLBS",
};
static const char *mes_v12_0_misc_opcodes[] = {
@@ -567,13 +570,41 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes,
struct mes_suspend_gang_input *input)
{
- return 0;
+ union MESAPI__SUSPEND mes_suspend_gang_pkt;
+
+ memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
+
+ mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
+ mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
+ mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
+ mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
+ mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE,
+ &mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
+ offsetof(union MESAPI__SUSPEND, api_status));
}
static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
struct mes_resume_gang_input *input)
{
- return 0;
+ union MESAPI__RESUME mes_resume_gang_pkt;
+
+ memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
+
+ mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
+ mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
+ mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE,
+ &mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
+ offsetof(union MESAPI__RESUME, api_status));
}
static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe)
@@ -738,6 +769,11 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
mes_set_hw_res_pkt.use_different_vmid_compute = 1;
mes_set_hw_res_pkt.enable_reg_active_poll = 1;
mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
+ if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x82)
+ mes_set_hw_res_pkt.enable_lr_compute_wa = 1;
+ else
+ dev_info_once(adev->dev,
+ "MES FW version must be >= 0x82 to enable LR compute workaround.\n");
/*
* Keep oversubscribe timer for sdma . When we have unmapped doorbell
@@ -879,6 +915,74 @@ static int mes_v12_0_reset_hw_queue(struct amdgpu_mes *mes,
offsetof(union MESAPI__RESET, api_status));
}
+static int mes_v12_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
+ struct mes_detect_and_reset_queue_input *input)
+{
+ union MESAPI__RESET mes_reset_queue_pkt;
+
+ memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
+
+ mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+ mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
+ mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_reset_queue_pkt.queue_type =
+ convert_to_mes_queue_type(input->queue_type);
+ mes_reset_queue_pkt.doorbell_offset_addr =
+ mes->hung_queue_db_array_gpu_addr;
+
+ if (input->detect_only)
+ mes_reset_queue_pkt.hang_detect_only = 1;
+ else
+ mes_reset_queue_pkt.hang_detect_then_reset = 1;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE,
+ &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+ offsetof(union MESAPI__RESET, api_status));
+}
+
+static int mes_v12_inv_tlb_convert_hub_id(uint8_t id)
+{
+ /*
+ * MES doesn't support invalidate gc_hub on slave xcc individually
+ * master xcc will invalidate all gc_hub for the partition
+ */
+ if (AMDGPU_IS_GFXHUB(id))
+ return 0;
+ else if (AMDGPU_IS_MMHUB0(id))
+ return 1;
+ else
+ return -EINVAL;
+
+}
+
+static int mes_v12_0_inv_tlbs_pasid(struct amdgpu_mes *mes,
+ struct mes_inv_tlbs_pasid_input *input)
+{
+ union MESAPI__INV_TLBS mes_inv_tlbs;
+ int ret;
+
+ memset(&mes_inv_tlbs, 0, sizeof(mes_inv_tlbs));
+
+ mes_inv_tlbs.header.type = MES_API_TYPE_SCHEDULER;
+ mes_inv_tlbs.header.opcode = MES_SCH_API_INV_TLBS;
+ mes_inv_tlbs.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+ mes_inv_tlbs.invalidate_tlbs.inv_sel = 0;
+ mes_inv_tlbs.invalidate_tlbs.flush_type = input->flush_type;
+ mes_inv_tlbs.invalidate_tlbs.inv_sel_id = input->pasid;
+
+ /*convert amdgpu_mes_hub_id to mes expected hub_id */
+ ret = mes_v12_inv_tlb_convert_hub_id(input->hub_id);
+ if (ret < 0)
+ return -EINVAL;
+ mes_inv_tlbs.invalidate_tlbs.hub_id = ret;
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_KIQ_PIPE,
+ &mes_inv_tlbs, sizeof(mes_inv_tlbs),
+ offsetof(union MESAPI__INV_TLBS, api_status));
+
+}
+
static const struct amdgpu_mes_funcs mes_v12_0_funcs = {
.add_hw_queue = mes_v12_0_add_hw_queue,
.remove_hw_queue = mes_v12_0_remove_hw_queue,
@@ -888,6 +992,8 @@ static const struct amdgpu_mes_funcs mes_v12_0_funcs = {
.resume_gang = mes_v12_0_resume_gang,
.misc_op = mes_v12_0_misc_op,
.reset_hw_queue = mes_v12_0_reset_hw_queue,
+ .invalidate_tlbs_pasid = mes_v12_0_inv_tlbs_pasid,
+ .detect_and_reset_hung_queues = mes_v12_0_detect_and_reset_hung_queues,
};
static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev,
@@ -1742,7 +1848,8 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b)
+ mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);
@@ -1792,6 +1899,8 @@ static int mes_v12_0_early_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
int pipe, r;
+ adev->mes.hung_queue_db_array_size =
+ MES12_HUNG_DB_OFFSET_ARRAY_SIZE;
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
r = amdgpu_mes_init_microcode(adev, pipe);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 76167fadb292..cc688ae79e84 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -76,6 +76,8 @@ static void mmhub_v1_8_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmi
static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
{
+ uint64_t gart_start = amdgpu_virt_xgmi_migrate_enabled(adev) ?
+ adev->gmc.vram_start : adev->gmc.fb_start;
uint64_t pt_base;
u32 inst_mask;
int i;
@@ -95,10 +97,10 @@ static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->gmc.fb_start >> 12));
+ (u32)(gart_start >> 12));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->gmc.fb_start >> 44));
+ (u32)(gart_start >> 44));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
index 134c4ec10887..910337dc28d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
@@ -36,40 +36,47 @@
static const char *mmhub_client_ids_v3_0_1[][2] = {
[0][0] = "VMC",
+ [1][0] = "ISPXT",
+ [2][0] = "ISPIXT",
[4][0] = "DCEDMC",
[5][0] = "DCEVGA",
[6][0] = "MP0",
[7][0] = "MP1",
- [8][0] = "MPIO",
- [16][0] = "HDP",
- [17][0] = "LSDMA",
- [18][0] = "JPEG",
- [19][0] = "VCNU0",
- [21][0] = "VSCH",
- [22][0] = "VCNU1",
- [23][0] = "VCN1",
- [32+20][0] = "VCN0",
- [2][1] = "DBGUNBIO",
+ [8][0] = "MPM",
+ [12][0] = "ISPTNR",
+ [14][0] = "ISPCRD0",
+ [15][0] = "ISPCRD1",
+ [16][0] = "ISPCRD2",
+ [22][0] = "HDP",
+ [23][0] = "LSDMA",
+ [24][0] = "JPEG",
+ [27][0] = "VSCH",
+ [28][0] = "VCNU",
+ [29][0] = "VCN",
+ [1][1] = "ISPXT",
+ [2][1] = "ISPIXT",
[3][1] = "DCEDWB",
[4][1] = "DCEDMC",
[5][1] = "DCEVGA",
[6][1] = "MP0",
[7][1] = "MP1",
- [8][1] = "MPIO",
- [10][1] = "DBGU0",
- [11][1] = "DBGU1",
- [12][1] = "DBGU2",
- [13][1] = "DBGU3",
- [14][1] = "XDP",
- [15][1] = "OSSSYS",
- [16][1] = "HDP",
- [17][1] = "LSDMA",
- [18][1] = "JPEG",
- [19][1] = "VCNU0",
- [20][1] = "VCN0",
- [21][1] = "VSCH",
- [22][1] = "VCNU1",
- [23][1] = "VCN1",
+ [8][1] = "MPM",
+ [10][1] = "ISPMWR0",
+ [11][1] = "ISPMWR1",
+ [12][1] = "ISPTNR",
+ [13][1] = "ISPSWR",
+ [14][1] = "ISPCWR0",
+ [15][1] = "ISPCWR1",
+ [16][1] = "ISPCWR2",
+ [17][1] = "ISPCWR3",
+ [18][1] = "XDP",
+ [21][1] = "OSSSYS",
+ [22][1] = "HDP",
+ [23][1] = "LSDMA",
+ [24][1] = "JPEG",
+ [27][1] = "VSCH",
+ [28][1] = "VCNU",
+ [29][1] = "VCN",
};
static uint32_t mmhub_v3_0_1_get_invalidate_req(unsigned int vmid,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
index bc3d6c2fc87a..f6fc9778bc30 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
@@ -40,30 +40,129 @@
static const char *mmhub_client_ids_v3_3[][2] = {
[0][0] = "VMC",
+ [1][0] = "ISPXT",
+ [2][0] = "ISPIXT",
[4][0] = "DCEDMC",
[6][0] = "MP0",
[7][0] = "MP1",
[8][0] = "MPM",
+ [9][0] = "ISPPDPRD",
+ [10][0] = "ISPCSTATRD",
+ [11][0] = "ISPBYRPRD",
+ [12][0] = "ISPRGBPRD",
+ [13][0] = "ISPMCFPRD",
+ [14][0] = "ISPMCFPRD1",
+ [15][0] = "ISPYUVPRD",
+ [16][0] = "ISPMCSCRD",
+ [17][0] = "ISPGDCRD",
+ [18][0] = "ISPLMERD",
+ [22][0] = "ISPXT1",
+ [23][0] = "ISPIXT1",
[24][0] = "HDP",
[25][0] = "LSDMA",
[26][0] = "JPEG",
[27][0] = "VPE",
+ [28][0] = "VSCH",
[29][0] = "VCNU",
[30][0] = "VCN",
+ [1][1] = "ISPXT",
+ [2][1] = "ISPIXT",
[3][1] = "DCEDWB",
[4][1] = "DCEDMC",
+ [5][1] = "ISPCSISWR",
[6][1] = "MP0",
[7][1] = "MP1",
[8][1] = "MPM",
+ [9][1] = "ISPPDPWR",
+ [10][1] = "ISPCSTATWR",
+ [11][1] = "ISPBYRPWR",
+ [12][1] = "ISPRGBPWR",
+ [13][1] = "ISPMCFPWR",
+ [14][1] = "ISPMWR0",
+ [15][1] = "ISPYUVPWR",
+ [16][1] = "ISPMCSCWR",
+ [17][1] = "ISPGDCWR",
+ [18][1] = "ISPLMEWR",
+ [20][1] = "ISPMWR2",
[21][1] = "OSSSYS",
+ [22][1] = "ISPXT1",
+ [23][1] = "ISPIXT1",
[24][1] = "HDP",
[25][1] = "LSDMA",
[26][1] = "JPEG",
[27][1] = "VPE",
+ [28][1] = "VSCH",
[29][1] = "VCNU",
[30][1] = "VCN",
};
+static const char *mmhub_client_ids_v3_3_1[][2] = {
+ [0][0] = "VMC",
+ [4][0] = "DCEDMC",
+ [6][0] = "MP0",
+ [7][0] = "MP1",
+ [8][0] = "MPM",
+ [24][0] = "HDP",
+ [25][0] = "LSDMA",
+ [26][0] = "JPEG0",
+ [27][0] = "VPE0",
+ [28][0] = "VSCH",
+ [29][0] = "VCNU0",
+ [30][0] = "VCN0",
+ [32+1][0] = "ISPXT",
+ [32+2][0] = "ISPIXT",
+ [32+9][0] = "ISPPDPRD",
+ [32+10][0] = "ISPCSTATRD",
+ [32+11][0] = "ISPBYRPRD",
+ [32+12][0] = "ISPRGBPRD",
+ [32+13][0] = "ISPMCFPRD",
+ [32+14][0] = "ISPMCFPRD1",
+ [32+15][0] = "ISPYUVPRD",
+ [32+16][0] = "ISPMCSCRD",
+ [32+17][0] = "ISPGDCRD",
+ [32+18][0] = "ISPLMERD",
+ [32+22][0] = "ISPXT1",
+ [32+23][0] = "ISPIXT1",
+ [32+26][0] = "JPEG1",
+ [32+27][0] = "VPE1",
+ [32+29][0] = "VCNU1",
+ [32+30][0] = "VCN1",
+ [3][1] = "DCEDWB",
+ [4][1] = "DCEDMC",
+ [6][1] = "MP0",
+ [7][1] = "MP1",
+ [8][1] = "MPM",
+ [21][1] = "OSSSYS",
+ [24][1] = "HDP",
+ [25][1] = "LSDMA",
+ [26][1] = "JPEG0",
+ [27][1] = "VPE0",
+ [28][1] = "VSCH",
+ [29][1] = "VCNU0",
+ [30][1] = "VCN0",
+ [32+1][1] = "ISPXT",
+ [32+2][1] = "ISPIXT",
+ [32+5][1] = "ISPCSISWR",
+ [32+9][1] = "ISPPDPWR",
+ [32+10][1] = "ISPCSTATWR",
+ [32+11][1] = "ISPBYRPWR",
+ [32+12][1] = "ISPRGBPWR",
+ [32+13][1] = "ISPMCFPWR",
+ [32+14][1] = "ISPMWR0",
+ [32+15][1] = "ISPYUVPWR",
+ [32+16][1] = "ISPMCSCWR",
+ [32+17][1] = "ISPGDCWR",
+ [32+18][1] = "ISPLMEWR",
+ [32+19][1] = "ISPMWR1",
+ [32+20][1] = "ISPMWR2",
+ [32+22][1] = "ISPXT1",
+ [32+23][1] = "ISPIXT1",
+ [32+26][1] = "JPEG1",
+ [32+27][1] = "VPE1",
+ [32+29][1] = "VCNU1",
+ [32+30][1] = "VCN1",
+};
+
static uint32_t mmhub_v3_3_get_invalidate_req(unsigned int vmid,
uint32_t flush_type)
{
@@ -102,12 +201,16 @@ mmhub_v3_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
case IP_VERSION(3, 3, 0):
- case IP_VERSION(3, 3, 1):
case IP_VERSION(3, 3, 2):
mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3) ?
mmhub_client_ids_v3_3[cid][rw] :
cid == 0x140 ? "UMSCH" : NULL;
break;
+ case IP_VERSION(3, 3, 1):
+ mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3_1) ?
+ mmhub_client_ids_v3_3_1[cid][rw] :
+ cid == 0x140 ? "UMSCH" : NULL;
+ break;
default:
mmhub_cid = NULL;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
index f2ab5001b492..951998454b25 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
@@ -37,39 +37,31 @@
static const char *mmhub_client_ids_v4_1_0[][2] = {
[0][0] = "VMC",
[4][0] = "DCEDMC",
- [5][0] = "DCEVGA",
[6][0] = "MP0",
[7][0] = "MP1",
[8][0] = "MPIO",
- [16][0] = "HDP",
- [17][0] = "LSDMA",
- [18][0] = "JPEG",
- [19][0] = "VCNU0",
- [21][0] = "VSCH",
- [22][0] = "VCNU1",
- [23][0] = "VCN1",
- [32+20][0] = "VCN0",
- [2][1] = "DBGUNBIO",
+ [16][0] = "LSDMA",
+ [17][0] = "JPEG",
+ [19][0] = "VCNU",
+ [22][0] = "VSCH",
+ [23][0] = "HDP",
+ [32+23][0] = "VCNRD",
[3][1] = "DCEDWB",
[4][1] = "DCEDMC",
- [5][1] = "DCEVGA",
[6][1] = "MP0",
[7][1] = "MP1",
[8][1] = "MPIO",
[10][1] = "DBGU0",
[11][1] = "DBGU1",
- [12][1] = "DBGU2",
- [13][1] = "DBGU3",
+ [12][1] = "DBGUNBIO",
[14][1] = "XDP",
[15][1] = "OSSSYS",
- [16][1] = "HDP",
- [17][1] = "LSDMA",
- [18][1] = "JPEG",
- [19][1] = "VCNU0",
- [20][1] = "VCN0",
- [21][1] = "VSCH",
- [22][1] = "VCNU1",
- [23][1] = "VCN1",
+ [16][1] = "LSDMA",
+ [17][1] = "JPEG",
+ [18][1] = "VCNWR",
+ [19][1] = "VCNU",
+ [22][1] = "VSCH",
+ [23][1] = "HDP",
};
static uint32_t mmhub_v4_1_0_get_invalidate_req(unsigned int vmid,
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 48101a34e049..9a40107a0869 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -292,14 +292,32 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
}
}
-static void xgpu_ai_mailbox_bad_pages_work(struct work_struct *work)
+static void xgpu_ai_mailbox_req_bad_pages_work(struct work_struct *work)
{
- struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, bad_pages_work);
+ struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, req_bad_pages_work);
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
if (down_read_trylock(&adev->reset_domain->sem)) {
amdgpu_virt_fini_data_exchange(adev);
amdgpu_virt_request_bad_pages(adev);
+ up_read(&adev->reset_domain->sem);
+ }
+}
+
+/**
+ * xgpu_ai_mailbox_handle_bad_pages_work - Reinitialize the data exchange region to get fresh bad page information
+ * @work: pointer to the work_struct
+ *
+ * This work handler is triggered when bad pages are ready, and it reinitializes
+ * the data exchange region to retrieve updated bad page information from the host.
+ */
+static void xgpu_ai_mailbox_handle_bad_pages_work(struct work_struct *work)
+{
+ struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, handle_bad_pages_work);
+ struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
+
+ if (down_read_trylock(&adev->reset_domain->sem)) {
+ amdgpu_virt_fini_data_exchange(adev);
amdgpu_virt_init_data_exchange(adev);
up_read(&adev->reset_domain->sem);
}
@@ -327,10 +345,15 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device *adev,
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
switch (event) {
+ case IDH_RAS_BAD_PAGES_READY:
+ xgpu_ai_mailbox_send_ack(adev);
+ if (amdgpu_sriov_runtime(adev))
+ schedule_work(&adev->virt.handle_bad_pages_work);
+ break;
case IDH_RAS_BAD_PAGES_NOTIFICATION:
xgpu_ai_mailbox_send_ack(adev);
if (amdgpu_sriov_runtime(adev))
- schedule_work(&adev->virt.bad_pages_work);
+ schedule_work(&adev->virt.req_bad_pages_work);
break;
case IDH_UNRECOV_ERR_NOTIFICATION:
xgpu_ai_mailbox_send_ack(adev);
@@ -415,7 +438,8 @@ int xgpu_ai_mailbox_get_irq(struct amdgpu_device *adev)
}
INIT_WORK(&adev->virt.flr_work, xgpu_ai_mailbox_flr_work);
- INIT_WORK(&adev->virt.bad_pages_work, xgpu_ai_mailbox_bad_pages_work);
+ INIT_WORK(&adev->virt.req_bad_pages_work, xgpu_ai_mailbox_req_bad_pages_work);
+ INIT_WORK(&adev->virt.handle_bad_pages_work, xgpu_ai_mailbox_handle_bad_pages_work);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index f6d8597452ed..e5282a5d05d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -202,8 +202,8 @@ send_request:
case IDH_REQ_RAS_CPER_DUMP:
event = IDH_RAS_CPER_DUMP_READY;
break;
- case IDH_REQ_RAS_BAD_PAGES:
- event = IDH_RAS_BAD_PAGES_READY;
+ case IDH_REQ_RAS_CHK_CRITI:
+ event = IDH_REQ_RAS_CHK_CRITI_READY;
break;
default:
break;
@@ -359,14 +359,32 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
}
}
-static void xgpu_nv_mailbox_bad_pages_work(struct work_struct *work)
+static void xgpu_nv_mailbox_req_bad_pages_work(struct work_struct *work)
{
- struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, bad_pages_work);
+ struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, req_bad_pages_work);
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
if (down_read_trylock(&adev->reset_domain->sem)) {
amdgpu_virt_fini_data_exchange(adev);
amdgpu_virt_request_bad_pages(adev);
+ up_read(&adev->reset_domain->sem);
+ }
+}
+
+/**
+ * xgpu_nv_mailbox_handle_bad_pages_work - Reinitialize the data exchange region to get fresh bad page information
+ * @work: pointer to the work_struct
+ *
+ * This work handler is triggered when bad pages are ready, and it reinitializes
+ * the data exchange region to retrieve updated bad page information from the host.
+ */
+static void xgpu_nv_mailbox_handle_bad_pages_work(struct work_struct *work)
+{
+ struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, handle_bad_pages_work);
+ struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
+
+ if (down_read_trylock(&adev->reset_domain->sem)) {
+ amdgpu_virt_fini_data_exchange(adev);
amdgpu_virt_init_data_exchange(adev);
up_read(&adev->reset_domain->sem);
}
@@ -397,10 +415,15 @@ static int xgpu_nv_mailbox_rcv_irq(struct amdgpu_device *adev,
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
switch (event) {
+ case IDH_RAS_BAD_PAGES_READY:
+ xgpu_nv_mailbox_send_ack(adev);
+ if (amdgpu_sriov_runtime(adev))
+ schedule_work(&adev->virt.handle_bad_pages_work);
+ break;
case IDH_RAS_BAD_PAGES_NOTIFICATION:
xgpu_nv_mailbox_send_ack(adev);
if (amdgpu_sriov_runtime(adev))
- schedule_work(&adev->virt.bad_pages_work);
+ schedule_work(&adev->virt.req_bad_pages_work);
break;
case IDH_UNRECOV_ERR_NOTIFICATION:
xgpu_nv_mailbox_send_ack(adev);
@@ -485,7 +508,8 @@ int xgpu_nv_mailbox_get_irq(struct amdgpu_device *adev)
}
INIT_WORK(&adev->virt.flr_work, xgpu_nv_mailbox_flr_work);
- INIT_WORK(&adev->virt.bad_pages_work, xgpu_nv_mailbox_bad_pages_work);
+ INIT_WORK(&adev->virt.req_bad_pages_work, xgpu_nv_mailbox_req_bad_pages_work);
+ INIT_WORK(&adev->virt.handle_bad_pages_work, xgpu_nv_mailbox_handle_bad_pages_work);
return 0;
}
@@ -535,6 +559,16 @@ static int xgpu_nv_req_ras_bad_pages(struct amdgpu_device *adev)
return xgpu_nv_send_access_requests(adev, IDH_REQ_RAS_BAD_PAGES);
}
+static int xgpu_nv_check_vf_critical_region(struct amdgpu_device *adev, u64 addr)
+{
+ uint32_t addr_hi, addr_lo;
+
+ addr_hi = (uint32_t)(addr >> 32);
+ addr_lo = (uint32_t)(addr & 0xFFFFFFFF);
+ return xgpu_nv_send_access_requests_with_param(
+ adev, IDH_REQ_RAS_CHK_CRITI, addr_hi, addr_lo, 0);
+}
+
const struct amdgpu_virt_ops xgpu_nv_virt_ops = {
.req_full_gpu = xgpu_nv_request_full_gpu_access,
.rel_full_gpu = xgpu_nv_release_full_gpu_access,
@@ -548,4 +582,5 @@ const struct amdgpu_virt_ops xgpu_nv_virt_ops = {
.req_ras_err_count = xgpu_nv_req_ras_err_count,
.req_ras_cper_dump = xgpu_nv_req_ras_cper_dump,
.req_bad_pages = xgpu_nv_req_ras_bad_pages,
+ .req_ras_chk_criti = xgpu_nv_check_vf_critical_region
};
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
index 5808689562cc..c1083e5e41e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
@@ -43,6 +43,7 @@ enum idh_request {
IDH_REQ_RAS_ERROR_COUNT = 203,
IDH_REQ_RAS_CPER_DUMP = 204,
IDH_REQ_RAS_BAD_PAGES = 205,
+ IDH_REQ_RAS_CHK_CRITI = 206
};
enum idh_event {
@@ -62,6 +63,7 @@ enum idh_event {
IDH_RAS_BAD_PAGES_READY = 15,
IDH_RAS_BAD_PAGES_NOTIFICATION = 16,
IDH_UNRECOV_ERR_NOTIFICATION = 17,
+ IDH_REQ_RAS_CHK_CRITI_READY = 18,
IDH_TEXT_MESSAGE = 255,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index d5002ff931d8..860bc5cb03c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -151,9 +151,9 @@ static void nbio_v7_4_sdma_doorbell_range(struct amdgpu_device *adev, int instan
* BIF_SDMA0_DOORBELL_RANGE: 0x3bc0
* BIF_SDMA1_DOORBELL_RANGE: 0x3bc4
* BIF_SDMA2_DOORBELL_RANGE: 0x3bd8
-+ * BIF_SDMA4_DOORBELL_RANGE:
-+ * ARCTURUS: 0x3be0
-+ * ALDEBARAN: 0x3be4
+ * BIF_SDMA4_DOORBELL_RANGE:
+ * ARCTURUS: 0x3be0
+ * ALDEBARAN: 0x3be4
*/
if (adev->asic_type == CHIP_ALDEBARAN && instance == 4)
reg = instance + 0x4 + 0x1 +
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index a376f072700d..1c22bc11c1f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -31,9 +31,6 @@
#define NPS_MODE_MASK 0x000000FFL
-/* Core 0 Port 0 counter */
-#define smnPCIEP_NAK_COUNTER 0x1A340218
-
static void nbio_v7_9_remap_hdp_registers(struct amdgpu_device *adev)
{
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
@@ -467,22 +464,6 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
}
}
-static u64 nbio_v7_9_get_pcie_replay_count(struct amdgpu_device *adev)
-{
- u32 val, nak_r, nak_g;
-
- if (adev->flags & AMD_IS_APU)
- return 0;
-
- /* Get the number of NAKs received and generated */
- val = RREG32_PCIE(smnPCIEP_NAK_COUNTER);
- nak_r = val & 0xFFFF;
- nak_g = val >> 16;
-
- /* Add the total number of NAKs, i.e the number of replays */
- return (nak_r + nak_g);
-}
-
#define MMIO_REG_HOLE_OFFSET 0x1A000
static void nbio_v7_9_set_reg_remap(struct amdgpu_device *adev)
@@ -524,7 +505,6 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,
.is_nps_switch_requested = nbio_v7_9_is_nps_switch_requested,
.init_registers = nbio_v7_9_init_registers,
- .get_pcie_replay_count = nbio_v7_9_get_pcie_replay_count,
.set_reg_remap = nbio_v7_9_set_reg_remap,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.h b/drivers/gpu/drm/amd/amdgpu/nv.h
index 83e9782aef39..8f4817404f10 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/nv.h
@@ -31,5 +31,6 @@ extern const struct amdgpu_ip_block_version nv_common_ip_block;
void nv_grbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
void nv_set_virt_ops(struct amdgpu_device *adev);
+int cyan_skillfish_reg_base_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index f4a91b126c73..73f87131a7e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -106,7 +106,9 @@ enum psp_gfx_cmd_id
/*IDs of performance monitoring/profiling*/
GFX_CMD_ID_CONFIG_SQ_PERFMON = 0x00000046, /* Config CGTT_SQ_CLK_CTRL */
/* Dynamic memory partitioninig (NPS mode change)*/
- GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */
+ GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */
+ GFX_CMD_ID_FB_FW_RESERV_ADDR = 0x00000050, /* Query FW reservation addr */
+ GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR = 0x00000051, /* Query FW reservation extended addr */
};
/* PSP boot config sub-commands */
@@ -404,11 +406,19 @@ struct psp_gfx_uresp_bootcfg {
uint32_t boot_cfg; /* boot config data */
};
+/* Command-specific response for fw reserve info */
+struct psp_gfx_uresp_fw_reserve_info {
+ uint32_t reserve_base_address_hi;
+ uint32_t reserve_base_address_lo;
+ uint32_t reserve_size;
+};
+
/* Union of command-specific responses for GPCOM ring. */
union psp_gfx_uresp {
struct psp_gfx_uresp_reserved reserved;
struct psp_gfx_uresp_bootcfg boot_cfg;
struct psp_gfx_uresp_fwar_db_info fwar_db_info;
+ struct psp_gfx_uresp_fw_reserve_info fw_reserve_info;
};
/* Structure of GFX Response buffer.
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 145186a1e48f..3584b8c18fd9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -94,7 +94,7 @@ static int psp_v10_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
@@ -115,7 +115,7 @@ static int psp_v10_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 215543575f47..64b240b51f1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -149,14 +149,12 @@ static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
int ret;
int retry_loop;
- for (retry_loop = 0; retry_loop < 10; retry_loop++) {
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000,
- 0x80000000,
- false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x8000FFFF, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -252,8 +250,8 @@ static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -277,11 +275,13 @@ static int psp_v11_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
@@ -317,13 +317,15 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for sOS ready for ring creation\n");
return ret;
@@ -347,8 +349,9 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -381,7 +384,8 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
+ MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -393,17 +397,6 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
msleep(500);
- offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
-
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
-
- if (ret) {
- DRM_INFO("psp mode 1 reset failed!\n");
- return -EINVAL;
- }
-
- DRM_INFO("psp mode1 reset succeed \n");
-
return 0;
}
@@ -421,8 +414,9 @@ static int psp_v11_0_memory_training_send_msg(struct psp_context *psp, int msg)
max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
for (i = 0; i < max_wait; i++) {
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
break;
}
@@ -601,7 +595,7 @@ static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -638,7 +632,7 @@ static int psp_v11_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (!ret)
*fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36);
@@ -659,7 +653,8 @@ static const struct psp_funcs psp_v11_0_funcs = {
.ring_get_wptr = psp_v11_0_ring_get_wptr,
.ring_set_wptr = psp_v11_0_ring_set_wptr,
.load_usbc_pd_fw = psp_v11_0_load_usbc_pd_fw,
- .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw
+ .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw,
+ .wait_for_bootloader = psp_v11_0_wait_for_bootloader
};
void psp_v11_0_set_psp_funcs(struct psp_context *psp)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
index 5697760a819b..93787a90d598 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
@@ -41,8 +41,9 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
@@ -50,8 +51,9 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -87,13 +89,15 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -117,8 +121,9 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 80153f837470..4c6450d62299 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -82,7 +82,7 @@ static int psp_v12_0_bootloader_load_sysdrv(struct psp_context *psp)
/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -97,7 +97,7 @@ static int psp_v12_0_bootloader_load_sysdrv(struct psp_context *psp)
psp_gfxdrv_command_reg);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
return ret;
}
@@ -118,7 +118,7 @@ static int psp_v12_0_bootloader_load_sos(struct psp_context *psp)
/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -133,8 +133,8 @@ static int psp_v12_0_bootloader_load_sos(struct psp_context *psp)
psp_gfxdrv_command_reg);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -163,7 +163,7 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
@@ -184,11 +184,13 @@ static int psp_v12_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
return ret;
}
@@ -219,7 +221,8 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
+ MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -233,7 +236,8 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
+ 0);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index df612fd9cc50..af4a7d7c4abd 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -42,7 +42,9 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
@@ -180,7 +182,7 @@ static int psp_v13_0_wait_for_vmbx_ready(struct psp_context *psp)
ready having bit 31 of C2PMSG_33 set to 1 */
ret = psp_wait_for(
psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_33),
- 0x80000000, 0xffffffff, false);
+ 0x80000000, 0xffffffff, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
break;
@@ -211,7 +213,7 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
for (retry_loop = 0; retry_loop < retry_cnt; retry_loop++) {
ret = psp_wait_for(
psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000, 0xffffffff, false);
+ 0x80000000, 0xffffffff, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -360,8 +362,8 @@ static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
if (!ret)
psp_v13_0_init_sos_version(psp);
@@ -382,8 +384,9 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -391,8 +394,9 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -428,13 +432,15 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -458,8 +464,9 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -522,8 +529,9 @@ static int psp_v13_0_memory_training_send_msg(struct psp_context *psp, int msg)
max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
for (i = 0; i < max_wait; i++) {
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
break;
}
@@ -675,7 +683,7 @@ static int psp_v13_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -712,7 +720,7 @@ static int psp_v13_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (!ret)
*fw_ver = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36);
@@ -737,8 +745,9 @@ static int psp_v13_0_exec_spi_cmd(struct psp_context *psp, int cmd)
ret = psp_wait_for_spirom_update(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
MBOX_READY_FLAG, MBOX_READY_MASK, PSP_SPIROM_UPDATE_TIMEOUT);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
if (ret) {
dev_err(adev->dev, "SPI cmd %x timed out, ret = %d", cmd, ret);
return ret;
@@ -762,7 +771,7 @@ static int psp_v13_0_update_spirom(struct psp_context *psp,
/* Confirm PSP is ready to start */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
if (ret) {
dev_err(adev->dev, "PSP Not ready to start processing, ret = %d", ret);
return ret;
@@ -797,7 +806,7 @@ static int psp_v13_0_dump_spirom(struct psp_context *psp,
/* Confirm PSP is ready to start */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
if (ret) {
dev_err(adev->dev, "PSP Not ready to start processing, ret = %d", ret);
return ret;
@@ -924,8 +933,9 @@ static int psp_v13_0_reg_program_no_ring(struct psp_context *psp, uint32_t val,
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, id);
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_103, val);
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, 0);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
index eaa5512a21da..5f39a2edcc95 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
@@ -76,11 +76,9 @@ static int psp_v13_0_4_wait_for_bootloader(struct psp_context *psp)
for (retry_loop = 0; retry_loop < 10; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000,
- 0x80000000,
- false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -185,8 +183,8 @@ static int psp_v13_0_4_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -204,8 +202,9 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -213,8 +212,9 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -250,13 +250,15 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -280,8 +282,9 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
index 256288c6cd78..38dfc5c19f2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
@@ -34,7 +34,9 @@
MODULE_FIRMWARE("amdgpu/psp_14_0_2_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_2_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_3_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_14_0_3_sos_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_3_ta.bin");
+MODULE_FIRMWARE("amdgpu/psp_14_0_3_ta_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_5_toc.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_5_ta.bin");
@@ -109,11 +111,9 @@ static int psp_v14_0_wait_for_bootloader(struct psp_context *psp)
for (retry_loop = 0; retry_loop < 10; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
- 0x80000000,
- 0x80000000,
- false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
return 0;
@@ -228,9 +228,10 @@ static int psp_v14_0_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_81),
- 0, true);
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_81),
+ RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -248,8 +249,9 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_64,
@@ -257,8 +259,9 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -294,13 +297,15 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, 0);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -324,8 +329,9 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, 0);
}
return ret;
@@ -388,8 +394,9 @@ static int psp_v14_0_memory_training_send_msg(struct psp_context *psp, int msg)
max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
for (i = 0; i < max_wait; i++) {
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, PSP_WAITREG_NOVERBOSE);
if (ret == 0)
break;
}
@@ -540,8 +547,9 @@ static int psp_v14_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc
*/
WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -577,8 +585,9 @@ static int psp_v14_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, 0);
if (!ret)
*fw_ver = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_36);
@@ -602,11 +611,13 @@ static int psp_v14_0_exec_spi_cmd(struct psp_context *psp, int cmd)
ret = psp_wait_for_spirom_update(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
MBOX_READY_FLAG, MBOX_READY_MASK, PSP_SPIROM_UPDATE_TIMEOUT);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
if (ret) {
dev_err(adev->dev, "SPI cmd %x timed out, ret = %d", cmd, ret);
return ret;
@@ -629,8 +640,9 @@ static int psp_v14_0_update_spirom(struct psp_context *psp,
int ret;
/* Confirm PSP is ready to start */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
- MBOX_READY_FLAG, MBOX_READY_MASK, false);
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_115),
+ MBOX_READY_FLAG, MBOX_READY_MASK, 0);
if (ret) {
dev_err(adev->dev, "PSP Not ready to start processing, ret = %d", ret);
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index f6b75e3e47ff..833830bc3e2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -91,7 +91,7 @@ static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -109,7 +109,7 @@ static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
return ret;
}
@@ -130,7 +130,7 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
+ 0x80000000, 0x80000000, 0);
if (ret)
return ret;
@@ -147,8 +147,8 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
- RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
- 0, true);
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0,
+ PSP_WAITREG_CHANGED);
return ret;
}
@@ -168,7 +168,7 @@ static void psp_v3_1_reroute_ih(struct psp_context *psp)
mdelay(20);
psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ 0x80000000, 0x8000FFFF, 0);
/* Change IH ring for UMC */
tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1216b);
@@ -180,7 +180,7 @@ static void psp_v3_1_reroute_ih(struct psp_context *psp)
mdelay(20);
psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ 0x80000000, 0x8000FFFF, 0);
}
static int psp_v3_1_ring_create(struct psp_context *psp,
@@ -217,9 +217,9 @@ static int psp_v3_1_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0,
- mmMP0_SMN_C2PMSG_101), 0x80000000,
- 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, 0);
} else {
/* Write low address of the ring to C2PMSG_69 */
@@ -240,10 +240,9 @@ static int psp_v3_1_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0,
- mmMP0_SMN_C2PMSG_64), 0x80000000,
- 0x8000FFFF, false);
-
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, 0);
}
return ret;
}
@@ -267,11 +266,13 @@ static int psp_v3_1_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, 0);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, 0);
return ret;
}
@@ -311,7 +312,7 @@ static int psp_v3_1_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, 0);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -325,7 +326,7 @@ static int psp_v3_1_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, 0);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 33ed2b158fcd..f38004e6064e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2187,7 +2187,7 @@ static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
dev_dbg_ratelimited(adev->dev,
" for process %s pid %d thread %s pid %d\n",
task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ task_info->task.comm, task_info->task.pid);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 9c169112a5e7..36b1ca73c2ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -45,6 +45,7 @@
#include "amdgpu_ras.h"
MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin");
+MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin");
MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin");
static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = {
@@ -109,6 +110,8 @@ static void sdma_v4_4_2_set_ras_funcs(struct amdgpu_device *adev);
static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev);
static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring);
static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring);
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id);
static u32 sdma_v4_4_2_get_reg_offset(struct amdgpu_device *adev,
u32 instance, u32 offset)
@@ -490,7 +493,7 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
{
struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
u32 doorbell_offset, doorbell;
- u32 rb_cntl, ib_cntl;
+ u32 rb_cntl, ib_cntl, sdma_cntl;
int i;
for_each_inst(i, inst_mask) {
@@ -502,6 +505,9 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
ib_cntl = RREG32_SDMA(i, regSDMA_GFX_IB_CNTL);
ib_cntl = REG_SET_FIELD(ib_cntl, SDMA_GFX_IB_CNTL, IB_ENABLE, 0);
WREG32_SDMA(i, regSDMA_GFX_IB_CNTL, ib_cntl);
+ sdma_cntl = RREG32_SDMA(i, regSDMA_CNTL);
+ sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, UTC_L1_ENABLE, 0);
+ WREG32_SDMA(i, regSDMA_CNTL, sdma_cntl);
if (sdma[i]->use_doorbell) {
doorbell = RREG32_SDMA(i, regSDMA_GFX_DOORBELL);
@@ -995,6 +1001,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev,
/* set utc l1 enable flag always to 1 */
temp = RREG32_SDMA(i, regSDMA_CNTL);
temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1);
+ WREG32_SDMA(i, regSDMA_CNTL, temp);
if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) {
/* enable context empty interrupt during initialization */
@@ -1337,6 +1344,7 @@ static bool sdma_v4_4_2_fw_support_paging_queue(struct amdgpu_device *adev)
static const struct amdgpu_sdma_funcs sdma_v4_4_2_sdma_funcs = {
.stop_kernel_queue = &sdma_v4_4_2_stop_queue,
.start_kernel_queue = &sdma_v4_4_2_restore_queue,
+ .soft_reset_kernel_queue = &sdma_v4_4_2_soft_reset_engine,
};
static int sdma_v4_4_2_early_init(struct amdgpu_ip_block *ip_block)
@@ -1648,45 +1656,24 @@ static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t i
return (context_status & SDMA_GFX_CONTEXT_STATUS__SELECTED_MASK) != 0;
}
-static bool sdma_v4_4_2_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, false);
-}
-
-static bool sdma_v4_4_2_page_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- if (!adev->sdma.has_page_queue)
- return false;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, true);
-}
-
-static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- u32 id = GET_INST(SDMA0, ring->me);
+ u32 id = ring->me;
int r;
- if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
-
- amdgpu_amdkfd_suspend(adev, false);
- r = amdgpu_sdma_reset_engine(adev, id);
- amdgpu_amdkfd_resume(adev, false);
-
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, id, false);
+ amdgpu_amdkfd_resume(adev, true);
return r;
}
static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u32 instance_id = GET_INST(SDMA0, ring->me);
+ u32 instance_id = ring->me;
u32 inst_mask;
uint64_t rptr;
@@ -1725,7 +1712,7 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_mask;
- int i;
+ int i, r;
inst_mask = 1 << ring->me;
udelay(50);
@@ -1742,7 +1729,18 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
return -ETIMEDOUT;
}
- return sdma_v4_4_2_inst_start(adev, inst_mask, true);
+ r = sdma_v4_4_2_inst_start(adev, inst_mask, true);
+
+ return r;
+}
+
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id)
+{
+ /* For SDMA 4.x, use the existing DPM interface for backward compatibility
+ * we need to convert the logical instance ID to physical instance ID before reset.
+ */
+ return amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id));
}
static int sdma_v4_4_2_set_trap_irq_state(struct amdgpu_device *adev,
@@ -1884,7 +1882,7 @@ static int sdma_v4_4_2_print_iv_entry(struct amdgpu_device *adev,
if (task_info) {
dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread %s pid %d\n",
task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ task_info->task.comm, task_info->task.pid);
amdgpu_vm_put_task_info(task_info);
}
@@ -2139,7 +2137,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_ring_is_guilty,
};
static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
@@ -2172,7 +2169,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_page_ring_is_guilty,
};
static void sdma_v4_4_2_set_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 9505ae96fbec..7dc67a22a7a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1399,6 +1399,7 @@ static int sdma_v5_0_sw_init(struct amdgpu_ip_block *ip_block)
return r;
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_0_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1427,7 +1428,8 @@ static int sdma_v5_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(5, 0, 0):
case IP_VERSION(5, 0, 2):
case IP_VERSION(5, 0, 5):
- if (adev->sdma.instance[0].fw_version >= 35)
+ if ((adev->sdma.instance[0].fw_version >= 35) &&
+ !amdgpu_sriov_vf(adev))
adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
break;
default:
@@ -1538,12 +1540,27 @@ static int sdma_v5_0_soft_reset(struct amdgpu_ip_block *ip_block)
return 0;
}
-static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- u32 inst_id = ring->me;
+ int r;
+
+ if (ring->me >= adev->sdma.num_instances) {
+ dev_err(adev->dev, "sdma instance not found\n");
+ return -EINVAL;
+ }
- return amdgpu_sdma_reset_engine(adev, inst_id);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, ring->me, true);
+ amdgpu_amdkfd_resume(adev, true);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int sdma_v5_0_stop_queue(struct amdgpu_ring *ring)
@@ -1610,6 +1627,7 @@ static int sdma_v5_0_restore_queue(struct amdgpu_ring *ring)
r = sdma_v5_0_gfx_resume_instance(adev, inst_id, true);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index a6e612b4a892..3bd44c24f692 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block)
}
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_2_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1346,11 +1347,13 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(5, 2, 2):
case IP_VERSION(5, 2, 3):
case IP_VERSION(5, 2, 4):
- if (adev->sdma.instance[0].fw_version >= 76)
+ if ((adev->sdma.instance[0].fw_version >= 76) &&
+ !amdgpu_sriov_vf(adev))
adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
break;
case IP_VERSION(5, 2, 5):
- if (adev->sdma.instance[0].fw_version >= 34)
+ if ((adev->sdma.instance[0].fw_version >= 34) &&
+ !amdgpu_sriov_vf(adev))
adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
break;
default:
@@ -1451,12 +1454,27 @@ static int sdma_v5_2_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- u32 inst_id = ring->me;
+ int r;
+
+ if (ring->me >= adev->sdma.num_instances) {
+ dev_err(adev->dev, "sdma instance not found\n");
+ return -EINVAL;
+ }
- return amdgpu_sdma_reset_engine(adev, inst_id);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, ring->me, true);
+ amdgpu_amdkfd_resume(adev, true);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)
@@ -1526,6 +1544,7 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring *ring)
r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index 5a70ae17be04..db6e41967f12 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -1355,7 +1355,8 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(6, 0, 0):
case IP_VERSION(6, 0, 2):
case IP_VERSION(6, 0, 3):
- if (adev->sdma.instance[0].fw_version >= 21)
+ if ((adev->sdma.instance[0].fw_version >= 21) &&
+ !amdgpu_sriov_vf(adev))
adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
break;
default:
@@ -1374,9 +1375,42 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
else
DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
- /* add firmware version checks here */
- if (0 && !adev->sdma.disable_uq)
- adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
+ case IP_VERSION(6, 0, 0):
+ if ((adev->sdma.instance[0].fw_version >= 27) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 1):
+ if ((adev->sdma.instance[0].fw_version >= 18) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 2):
+ if ((adev->sdma.instance[0].fw_version >= 23) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 3):
+ if ((adev->sdma.instance[0].fw_version >= 27) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 0):
+ if ((adev->sdma.instance[0].fw_version >= 14) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 1):
+ if ((adev->sdma.instance[0].fw_version >= 17) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 2):
+ if ((adev->sdma.instance[0].fw_version >= 15) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 3):
+ if ((adev->sdma.instance[0].fw_version >= 10) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ default:
+ break;
+ }
r = amdgpu_sdma_sysfs_reset_mask_init(adev);
if (r)
@@ -1537,29 +1571,29 @@ static int sdma_v6_0_ring_preempt_ib(struct amdgpu_ring *ring)
return r;
}
-static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- int i, r;
+ int r;
- if (amdgpu_sriov_vf(adev))
+ if (ring->me >= adev->sdma.num_instances) {
+ dev_err(adev->dev, "sdma instance not found\n");
return -EINVAL;
-
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (ring == &adev->sdma.instance[i].ring)
- break;
}
- if (i == adev->sdma.num_instances) {
- DRM_ERROR("sdma instance not found\n");
- return -EINVAL;
- }
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(adev, ring, vmid, true);
if (r)
return r;
- return sdma_v6_0_gfx_resume_instance(adev, i, true);
+ r = sdma_v6_0_gfx_resume_instance(adev, ring->me, true);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static int sdma_v6_0_set_trap_irq_state(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index ad47d0bdf777..326ecc8d37d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -802,29 +802,29 @@ static bool sdma_v7_0_check_soft_reset(struct amdgpu_ip_block *ip_block)
return false;
}
-static int sdma_v7_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v7_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- int i, r;
+ int r;
- if (amdgpu_sriov_vf(adev))
+ if (ring->me >= adev->sdma.num_instances) {
+ dev_err(adev->dev, "sdma instance not found\n");
return -EINVAL;
-
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (ring == &adev->sdma.instance[i].ring)
- break;
}
- if (i == adev->sdma.num_instances) {
- DRM_ERROR("sdma instance not found\n");
- return -EINVAL;
- }
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
r = amdgpu_mes_reset_legacy_queue(adev, ring, vmid, true);
if (r)
return r;
- return sdma_v7_0_gfx_resume_instance(adev, i, true);
+ r = sdma_v7_0_gfx_resume_instance(adev, ring->me, true);
+ if (r)
+ return r;
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
/**
@@ -1337,7 +1337,8 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->sdma.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->sdma.instance[0].ring);
- adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ if (!amdgpu_sriov_vf(adev))
+ adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_sdma_sysfs_reset_mask_init(adev);
if (r)
@@ -1349,9 +1350,15 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
else
DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
- /* add firmware version checks here */
- if (0 && !adev->sdma.disable_uq)
- adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
+ case IP_VERSION(7, 0, 0):
+ case IP_VERSION(7, 0, 1):
+ if ((adev->sdma.instance[0].fw_version >= 7966358) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ default:
+ break;
+ }
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
index dd2d66090d23..68aef47254a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
@@ -743,7 +743,7 @@ int smu_v11_0_i2c_control_init(struct amdgpu_device *adev)
adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res)
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
@@ -752,9 +752,6 @@ int smu_v11_0_i2c_control_init(struct amdgpu_device *adev)
void smu_v11_0_i2c_control_fini(struct amdgpu_device *adev)
{
- struct i2c_adapter *control = adev->pm.ras_eeprom_i2c_bus;
-
- i2c_del_adapter(control);
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index c457be3a3c56..9785fada4fa7 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -741,7 +741,6 @@ static void soc15_reg_base_init(struct amdgpu_device *adev)
void soc15_set_virt_ops(struct amdgpu_device *adev)
{
adev->virt.ops = &xgpu_ai_virt_ops;
-
/* init soc15 reg base early enough so we can
* request request full access for sriov before
* set_ip_blocks. */
@@ -1218,6 +1217,8 @@ static int soc15_common_early_init(struct amdgpu_ip_block *ip_block)
AMD_PG_SUPPORT_JPEG;
/*TODO: need a new external_rev_id for GC 9.4.4? */
adev->external_rev_id = adev->rev_id + 0x46;
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 5, 0))
+ adev->external_rev_id = adev->rev_id + 0x50;
break;
default:
/* FIXME: not supported yet */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h
index ef7c603b50ae..c8ac11a9cdef 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.h
@@ -118,7 +118,6 @@ int vega10_reg_base_init(struct amdgpu_device *adev);
int vega20_reg_base_init(struct amdgpu_device *adev);
int arct_reg_base_init(struct amdgpu_device *adev);
int aldebaran_reg_base_init(struct amdgpu_device *adev);
-void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev);
u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id);
int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev);
ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index e590cbdd8de9..8dc32787d625 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -536,8 +536,11 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
mcatype = REG_GET_FIELD(ipid, MCMP1_IPIDT0, McaType);
- if ((hwid != MCA_UMC_HWID_V12_0) || (mcatype != MCA_UMC_MCATYPE_V12_0))
+ /* The IP block decode of consumption is SMU */
+ if (hwid != MCA_UMC_HWID_V12_0 || mcatype != MCA_UMC_MCATYPE_V12_0) {
+ con->umc_ecc_log.consumption_q_count++;
return 0;
+ }
if (!status)
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
index 5dbaebb592b3..2e79a3afc774 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
@@ -623,7 +623,22 @@ static void uvd_v3_1_enable_mgcg(struct amdgpu_device *adev,
*
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
*
- * Initialize the hardware, boot up the VCPU and do some testing
+ * Initialize the hardware, boot up the VCPU and do some testing.
+ *
+ * On SI, the UVD is meant to be used in a specific power state,
+ * or alternatively the driver can manually enable its clock.
+ * In amdgpu we use the dedicated UVD power state when DPM is enabled.
+ * Calling amdgpu_dpm_enable_uvd makes DPM select the UVD power state
+ * for the SMU and afterwards enables the UVD clock.
+ * This is automatically done by amdgpu_uvd_ring_begin_use when work
+ * is submitted to the UVD ring. Here, we have to call it manually
+ * in order to power up UVD before firmware validation.
+ *
+ * Note that we must not disable the UVD clock here, as that would
+ * cause the ring test to fail. However, UVD is powered off
+ * automatically after the ring test: amdgpu_uvd_ring_end_use calls
+ * the UVD idle work handler which will disable the UVD clock when
+ * all fences are signalled.
*/
static int uvd_v3_1_hw_init(struct amdgpu_ip_block *ip_block)
{
@@ -633,6 +648,15 @@ static int uvd_v3_1_hw_init(struct amdgpu_ip_block *ip_block)
int r;
uvd_v3_1_mc_resume(adev);
+ uvd_v3_1_enable_mgcg(adev, true);
+
+ /* Make sure UVD is powered during FW validation.
+ * It's going to be automatically powered off after the ring test.
+ */
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_uvd(adev, true);
+ else
+ amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
r = uvd_v3_1_fw_validate(adev);
if (r) {
@@ -640,9 +664,6 @@ static int uvd_v3_1_hw_init(struct amdgpu_ip_block *ip_block)
return r;
}
- uvd_v3_1_enable_mgcg(adev, true);
- amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
-
uvd_v3_1_start(adev);
r = amdgpu_ring_test_helper(ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 1c07b701d0e4..ceb94bbb03a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -217,7 +217,8 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ AMDGPU_IB_POOL_DIRECT, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -281,7 +282,8 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ AMDGPU_IB_POOL_DIRECT, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 9d237b5937fb..1f8866f3f63c 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -225,7 +225,8 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, u32 handle,
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ AMDGPU_IB_POOL_DIRECT, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
@@ -288,7 +289,8 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, u32 handle,
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ AMDGPU_IB_POOL_DIRECT, &job,
+ AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index c74947705d77..a316797875a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -193,7 +193,7 @@ static int vcn_v1_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->vcn.inst[0].pause_dpg_mode = vcn_v1_0_pause_dpg_mode;
if (amdgpu_vcnfw_log) {
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
fw_shared->present_flag_0 = 0;
amdgpu_vcn_fwlog_init(adev->vcn.inst);
@@ -230,11 +230,11 @@ static int vcn_v1_0_sw_fini(struct amdgpu_ip_block *ip_block)
jpeg_v1_0_sw_fini(ip_block);
- r = amdgpu_vcn_sw_fini(adev, 0);
+ amdgpu_vcn_sw_fini(adev, 0);
kfree(adev->vcn.ip_dump);
- return r;
+ return 0;
}
/**
@@ -1338,7 +1338,6 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
- ring = &adev->vcn.inst->ring_dec;
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
@@ -1399,7 +1398,6 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
- ring = &adev->vcn.inst->ring_dec;
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 148b651be7ca..8897dcc9c1a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -98,6 +98,8 @@ static int vcn_v2_0_set_pg_state(struct amdgpu_vcn_inst *vinst,
static int vcn_v2_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
struct dpg_pause_state *new_state);
static int vcn_v2_0_start_sriov(struct amdgpu_device *adev);
+static int vcn_v2_0_reset(struct amdgpu_vcn_inst *vinst);
+
/**
* vcn_v2_0_early_init - set function pointers and load microcode
*
@@ -134,10 +136,8 @@ static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
int i, r;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
- uint32_t *ptr;
struct amdgpu_device *adev = ip_block->adev;
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
/* VCN DEC TRAP */
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
@@ -213,6 +213,12 @@ static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
}
adev->vcn.inst[0].pause_dpg_mode = vcn_v2_0_pause_dpg_mode;
+ adev->vcn.inst[0].reset = vcn_v2_0_reset;
+
+ adev->vcn.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
@@ -224,14 +230,13 @@ static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
if (amdgpu_vcnfw_log)
amdgpu_vcn_fwlog_init(adev->vcn.inst);
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_2_0, ARRAY_SIZE(vcn_reg_list_2_0));
+ if (r)
+ return r;
+
+ r = amdgpu_vcn_sysfs_reset_mask_init(adev);
+ if (r)
+ return r;
return 0;
}
@@ -247,7 +252,7 @@ static int vcn_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
{
int r, idx;
struct amdgpu_device *adev = ip_block->adev;
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
fw_shared->present_flag_0 = 0;
@@ -260,11 +265,11 @@ static int vcn_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- r = amdgpu_vcn_sw_fini(adev, 0);
+ amdgpu_vcn_sysfs_reset_mask_fini(adev);
- kfree(adev->vcn.ip_dump);
+ amdgpu_vcn_sw_fini(adev, 0);
- return r;
+ return 0;
}
/**
@@ -848,9 +853,10 @@ static void vcn_v2_0_enable_static_power_gating(struct amdgpu_vcn_inst *vinst)
static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
uint32_t rb_bufsz, tmp;
+ int ret;
vcn_v2_0_enable_static_power_gating(vinst);
@@ -934,8 +940,13 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
UVD, 0, mmUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, 0, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, 0, 0);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);
@@ -990,7 +1001,7 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
static int vcn_v2_0_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
uint32_t rb_bufsz, tmp;
uint32_t lmi_swap_cntl;
@@ -1297,7 +1308,7 @@ static int vcn_v2_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
if (!ret_code) {
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
/* pause DPG */
reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
@@ -1355,6 +1366,16 @@ static int vcn_v2_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
return 0;
}
+static int vcn_v2_0_reset(struct amdgpu_vcn_inst *vinst)
+{
+ int r;
+
+ r = vcn_v2_0_stop(vinst);
+ if (r)
+ return r;
+ return vcn_v2_0_start(vinst);
+}
+
static bool vcn_v2_0_is_idle(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -2071,66 +2092,6 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device *adev)
return vcn_v2_0_start_mmsch(adev, &adev->virt.mm_table);
}
-static void vcn_v2_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_2_0[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v2_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_0);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_2_0[j], i));
- }
-}
-
static const struct amd_ip_funcs vcn_v2_0_ip_funcs = {
.name = "vcn_v2_0",
.early_init = vcn_v2_0_early_init,
@@ -2144,8 +2105,8 @@ static const struct amd_ip_funcs vcn_v2_0_ip_funcs = {
.wait_for_idle = vcn_v2_0_wait_for_idle,
.set_clockgating_state = vcn_v2_0_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v2_0_dump_ip_state,
- .print_ip_state = vcn_v2_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = {
@@ -2176,6 +2137,7 @@ static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = {
@@ -2205,6 +2167,7 @@ static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 58b527a6b795..cebee453871c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -102,6 +102,7 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
struct dpg_pause_state *new_state);
static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);
+static int vcn_v2_5_reset(struct amdgpu_vcn_inst *vinst);
static int amdgpu_ih_clientid_vcns[] = {
SOC15_IH_CLIENTID_VCN,
@@ -115,7 +116,6 @@ static void vcn_v2_5_idle_work_handler(struct work_struct *work)
struct amdgpu_device *adev = vcn_inst->adev;
unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
unsigned int i, j;
- int r = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
struct amdgpu_vcn_inst *v = &adev->vcn.inst[i];
@@ -148,15 +148,7 @@ static void vcn_v2_5_idle_work_handler(struct work_struct *work)
if (!fences && !atomic_read(&adev->vcn.inst[0].total_submission_cnt)) {
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE);
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- false);
- if (r)
- dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
- adev->vcn.workload_profile_active = false;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
+ amdgpu_vcn_put_profile(adev);
} else {
schedule_delayed_work(&adev->vcn.inst[0].idle_work, VCN_IDLE_TIMEOUT);
}
@@ -166,7 +158,6 @@ static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *v = &adev->vcn.inst[ring->me];
- int r = 0;
atomic_inc(&adev->vcn.inst[0].total_submission_cnt);
@@ -176,20 +167,6 @@ static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring)
* the delayed work so there is no one else to set it to false
* and we don't care if someone else sets it to true.
*/
- if (adev->vcn.workload_profile_active)
- goto pg_lock;
-
- mutex_lock(&adev->vcn.workload_profile_mutex);
- if (!adev->vcn.workload_profile_active) {
- r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
- true);
- if (r)
- dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
- adev->vcn.workload_profile_active = true;
- }
- mutex_unlock(&adev->vcn.workload_profile_mutex);
-
-pg_lock:
mutex_lock(&adev->vcn.inst[0].vcn_pg_lock);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE);
@@ -217,6 +194,7 @@ pg_lock:
v->pause_dpg_mode(v, &new_state);
}
mutex_unlock(&adev->vcn.inst[0].vcn_pg_lock);
+ amdgpu_vcn_get_profile(adev);
}
static void vcn_v2_5_ring_end_use(struct amdgpu_ring *ring)
@@ -296,12 +274,10 @@ static int vcn_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_ring *ring;
int i, j, r;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
- uint32_t *ptr;
struct amdgpu_device *adev = ip_block->adev;
for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << j))
continue;
@@ -404,8 +380,14 @@ static int vcn_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
adev->vcn.inst[j].pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
+ adev->vcn.inst[j].reset = vcn_v2_5_reset;
}
+ adev->vcn.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
@@ -416,14 +398,13 @@ static int vcn_v2_5_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_2_5, ARRAY_SIZE(vcn_reg_list_2_5));
+ if (r)
+ return r;
+
+ r = amdgpu_vcn_sysfs_reset_mask_init(adev);
+ if (r)
+ return r;
return 0;
}
@@ -439,7 +420,7 @@ static int vcn_v2_5_sw_fini(struct amdgpu_ip_block *ip_block)
{
int i, r, idx;
struct amdgpu_device *adev = ip_block->adev;
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
@@ -455,17 +436,15 @@ static int vcn_v2_5_sw_fini(struct amdgpu_ip_block *ip_block)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_free_mm_table(adev);
+ amdgpu_vcn_sysfs_reset_mask_fini(adev);
+
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_suspend(adev, i);
if (r)
return r;
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
+ amdgpu_vcn_sw_fini(adev, i);
}
- kfree(adev->vcn.ip_dump);
-
return 0;
}
@@ -1019,9 +998,10 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
+ int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
@@ -1112,8 +1092,13 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
VCN, 0, mmUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_dec;
/* force RBC into idle state */
@@ -1170,7 +1155,7 @@ static int vcn_v2_5_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_fw_shared *fw_shared =
+ struct amdgpu_fw_shared *fw_shared =
adev->vcn.inst[i].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
@@ -1682,7 +1667,7 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
if (!ret_code) {
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
/* pause DPG */
reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
@@ -1816,6 +1801,7 @@ static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
/**
@@ -1914,6 +1900,7 @@ static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
@@ -1942,6 +1929,16 @@ static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
}
}
+static int vcn_v2_5_reset(struct amdgpu_vcn_inst *vinst)
+{
+ int r;
+
+ r = vcn_v2_5_stop(vinst);
+ if (r)
+ return r;
+ return vcn_v2_5_start(vinst);
+}
+
static bool vcn_v2_5_is_idle(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -2102,66 +2099,6 @@ static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
}
}
-static void vcn_v2_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_2_5[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v2_5_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_2_5[j], i));
- }
-}
-
static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
.name = "vcn_v2_5",
.early_init = vcn_v2_5_early_init,
@@ -2175,8 +2112,8 @@ static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
.wait_for_idle = vcn_v2_5_wait_for_idle,
.set_clockgating_state = vcn_v2_5_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v2_5_dump_ip_state,
- .print_ip_state = vcn_v2_5_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
@@ -2192,8 +2129,8 @@ static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
.wait_for_idle = vcn_v2_5_wait_for_idle,
.set_clockgating_state = vcn_v2_5_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v2_5_dump_ip_state,
- .print_ip_state = vcn_v2_5_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 9fb0d5380589..d9cf8f0feeb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -110,6 +110,7 @@ static int vcn_v3_0_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state);
static int vcn_v3_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
struct dpg_pause_state *new_state);
+static int vcn_v3_0_reset(struct amdgpu_vcn_inst *vinst);
static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring);
static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
@@ -174,8 +175,6 @@ static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_ring *ring;
int i, j, r;
int vcn_doorbell_index = 0;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
- uint32_t *ptr;
struct amdgpu_device *adev = ip_block->adev;
/*
@@ -192,7 +191,7 @@ static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block)
}
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -289,22 +288,27 @@ static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block)
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
adev->vcn.inst[i].pause_dpg_mode = vcn_v3_0_pause_dpg_mode;
+ adev->vcn.inst[i].reset = vcn_v3_0_reset;
}
+ adev->vcn.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
return r;
}
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (ptr == NULL) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_3_0, ARRAY_SIZE(vcn_reg_list_3_0));
+ if (r)
+ return r;
+
+ r = amdgpu_vcn_sysfs_reset_mask_init(adev);
+ if (r)
+ return r;
return 0;
}
@@ -323,7 +327,7 @@ static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -338,17 +342,16 @@ static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_free_mm_table(adev);
+ amdgpu_vcn_sysfs_reset_mask_fini(adev);
+
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_suspend(adev, i);
if (r)
return r;
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
+ amdgpu_vcn_sw_fini(adev, i);
}
- kfree(adev->vcn.ip_dump);
return 0;
}
@@ -1026,9 +1029,10 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
+ int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
@@ -1121,8 +1125,13 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_dec;
/* force RBC into idle state */
@@ -1185,7 +1194,7 @@ static int vcn_v3_0_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
int j, k, r;
@@ -1706,7 +1715,7 @@ static int vcn_v3_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t reg_data = 0;
int ret_code;
@@ -1825,7 +1834,7 @@ static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- volatile struct amdgpu_fw_shared *fw_shared;
+ struct amdgpu_fw_shared *fw_shared;
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
/*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */
@@ -1875,15 +1884,19 @@ static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
[AMDGPU_RING_PRIO_DEFAULT].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
@@ -2033,6 +2046,7 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
/**
@@ -2131,6 +2145,7 @@ static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = {
.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = amdgpu_vcn_ring_reset,
};
static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
@@ -2164,6 +2179,18 @@ static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev)
}
}
+static int vcn_v3_0_reset(struct amdgpu_vcn_inst *vinst)
+{
+ int r;
+
+ r = vcn_v3_0_stop(vinst);
+ if (r)
+ return r;
+ vcn_v3_0_enable_clock_gating(vinst);
+ vcn_v3_0_enable_static_power_gating(vinst);
+ return vcn_v3_0_start(vinst);
+}
+
static bool vcn_v3_0_is_idle(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -2315,67 +2342,6 @@ static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev)
}
}
-static void vcn_v3_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
- uint32_t inst_off;
- bool is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_3_0[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v3_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_3_0[j], i));
- }
-}
-
static const struct amd_ip_funcs vcn_v3_0_ip_funcs = {
.name = "vcn_v3_0",
.early_init = vcn_v3_0_early_init,
@@ -2389,8 +2355,8 @@ static const struct amd_ip_funcs vcn_v3_0_ip_funcs = {
.wait_for_idle = vcn_v3_0_wait_for_idle,
.set_clockgating_state = vcn_v3_0_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v3_0_dump_ip_state,
- .print_ip_state = vcn_v3_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v3_0_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index b5071f77f78d..3ae666522d57 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -148,7 +148,7 @@ static int vcn_v4_0_early_init(struct amdgpu_ip_block *ip_block)
static int vcn_v4_0_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
{
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
@@ -183,8 +183,6 @@ static int vcn_v4_0_sw_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_ring *ring;
struct amdgpu_device *adev = ip_block->adev;
int i, r;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0);
- uint32_t *ptr;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
if (adev->vcn.harvest_config & (1 << i))
@@ -241,7 +239,8 @@ static int vcn_v4_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->vcn.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
- adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
@@ -254,14 +253,9 @@ static int vcn_v4_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_4_0, ARRAY_SIZE(vcn_reg_list_4_0));
+ if (r)
+ return r;
r = amdgpu_vcn_sysfs_reset_mask_init(adev);
if (r)
@@ -284,7 +278,7 @@ static int vcn_v4_0_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -308,13 +302,8 @@ static int vcn_v4_0_sw_fini(struct amdgpu_ip_block *ip_block)
amdgpu_vcn_sysfs_reset_mask_fini(adev);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
- }
-
- kfree(adev->vcn.ip_dump);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++)
+ amdgpu_vcn_sw_fini(adev, i);
return 0;
}
@@ -1008,9 +997,10 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t tmp;
+ int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
@@ -1093,8 +1083,13 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
@@ -1142,7 +1137,7 @@ static int vcn_v4_0_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t tmp;
int j, k, r;
@@ -1359,8 +1354,8 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev)
struct mmsch_v4_0_cmd_end end = { {0} };
struct mmsch_v4_0_init_header header;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
- volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_fw_shared_rb_setup *rb_setup;
direct_wt.cmd_header.command_type =
MMSCH_COMMAND__DIRECT_REG_WRITE;
@@ -1611,7 +1606,7 @@ static int vcn_v4_0_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
uint32_t tmp;
int r = 0;
@@ -1623,7 +1618,6 @@ static int vcn_v4_0_stop(struct amdgpu_vcn_inst *vinst)
if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
vcn_v4_0_stop_dpg_mode(vinst);
- r = 0;
goto done;
}
@@ -1807,15 +1801,19 @@ static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC]
[AMDGPU_RING_PRIO_0].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
@@ -1906,22 +1904,16 @@ out:
#define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002)
#define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003)
-
#define RADEON_VCN_ENGINE_INFO (0x30000001)
-#define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16
-
#define RENCODE_ENCODE_STANDARD_AV1 2
#define RENCODE_IB_PARAM_SESSION_INIT 0x00000003
-#define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64
-/* return the offset in ib if id is found, -1 otherwise
- * to speed up the searching we only search upto max_offset
- */
-static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset)
+/* return the offset in ib if id is found, -1 otherwise */
+static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int start)
{
int i;
- for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) {
+ for (i = start; i < ib->length_dw && ib->ptr[i] >= 8; i += ib->ptr[i] / 4) {
if (ib->ptr[i + 1] == id)
return i;
}
@@ -1936,56 +1928,56 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
struct amdgpu_vcn_decode_buffer *decode_buffer;
uint64_t addr;
uint32_t val;
- int idx;
+ int idx = 0, sidx;
/* The first instance can decode anything */
if (!ring->me)
return 0;
- /* RADEON_VCN_ENGINE_INFO is at the top of ib block */
- idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO,
- RADEON_VCN_ENGINE_INFO_MAX_OFFSET);
- if (idx < 0) /* engine info is missing */
- return 0;
-
- val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
- if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
- decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
-
- if (!(decode_buffer->valid_buf_flag & 0x1))
- return 0;
-
- addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
- decode_buffer->msg_buffer_address_lo;
- return vcn_v4_0_dec_msg(p, job, addr);
- } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
- idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT,
- RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET);
- if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1)
- return vcn_v4_0_limit_sched(p, job);
+ while ((idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, idx)) >= 0) {
+ val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
+ if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
+ decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
+
+ if (!(decode_buffer->valid_buf_flag & 0x1))
+ return 0;
+
+ addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
+ decode_buffer->msg_buffer_address_lo;
+ return vcn_v4_0_dec_msg(p, job, addr);
+ } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
+ sidx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, idx);
+ if (sidx >= 0 && ib->ptr[sidx + 2] == RENCODE_ENCODE_STANDARD_AV1)
+ return vcn_v4_0_limit_sched(p, job);
+ }
+ idx += ib->ptr[idx] / 4;
}
return 0;
}
-static int vcn_v4_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
- if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
-
- vcn_v4_0_stop(vinst);
- vcn_v4_0_start(vinst);
-
- return amdgpu_ring_test_helper(ring);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = vcn_v4_0_stop(vinst);
+ if (r)
+ return r;
+ r = vcn_v4_0_start(vinst);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_ENC,
.align_mask = 0x3f,
.nop = VCN_ENC_CMD_NO_OP,
- .extra_dw = sizeof(struct amdgpu_vcn_rb_metadata),
+ .extra_bytes = sizeof(struct amdgpu_vcn_rb_metadata),
.get_rptr = vcn_v4_0_unified_ring_get_rptr,
.get_wptr = vcn_v4_0_unified_ring_get_wptr,
.set_wptr = vcn_v4_0_unified_ring_set_wptr,
@@ -2241,67 +2233,6 @@ static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev)
}
}
-static void vcn_v4_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v4_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, regUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0[j],
- i));
- }
-}
-
static const struct amd_ip_funcs vcn_v4_0_ip_funcs = {
.name = "vcn_v4_0",
.early_init = vcn_v4_0_early_init,
@@ -2315,8 +2246,8 @@ static const struct amd_ip_funcs vcn_v4_0_ip_funcs = {
.wait_for_idle = vcn_v4_0_wait_for_idle,
.set_clockgating_state = vcn_v4_0_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v4_0_dump_ip_state,
- .print_ip_state = vcn_v4_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v4_0_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 5a33140f5723..eacf4e93ba2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -134,6 +134,19 @@ static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
return 0;
}
+static int vcn_v4_0_3_late_init(struct amdgpu_ip_block *ip_block)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+
+ adev->vcn.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+
+ if (amdgpu_dpm_reset_vcn_is_supported(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+
+ return 0;
+}
+
static int vcn_v4_0_3_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
{
struct amdgpu_vcn4_fw_shared *fw_shared;
@@ -160,8 +173,6 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_ring *ring;
int i, r, vcn_inst;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
- uint32_t *ptr;
/* VCN DEC TRAP */
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
@@ -201,7 +212,11 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
- r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
+
+ /* There are no per-instance irq source IDs on 4.0.3, the IH
+ * packets use a separate field to differentiate instances.
+ */
+ r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[0].irq, 0,
AMDGPU_RING_PRIO_DEFAULT,
&adev->vcn.inst[i].sched_score);
if (r)
@@ -213,10 +228,6 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
adev->vcn.inst[i].pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
}
- /* TODO: Add queue reset mask when FW fully supports it */
- adev->vcn.supported_reset =
- amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
-
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
@@ -231,20 +242,11 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
}
}
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
-
- r = amdgpu_vcn_sysfs_reset_mask_init(adev);
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_4_0_3, ARRAY_SIZE(vcn_reg_list_4_0_3));
if (r)
return r;
- return 0;
+ return amdgpu_vcn_sysfs_reset_mask_init(adev);
}
/**
@@ -261,7 +263,7 @@ static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(&adev->ddev, &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
fw_shared->present_flag_0 = 0;
@@ -281,13 +283,8 @@ static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
amdgpu_vcn_sysfs_reset_mask_fini(adev);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
- }
-
- kfree(adev->vcn.ip_dump);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++)
+ amdgpu_vcn_sw_fini(adev, i);
return 0;
}
@@ -391,7 +388,7 @@ static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
}
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN) && !amdgpu_sriov_vf(adev))
amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0);
return 0;
@@ -848,10 +845,10 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared =
+ struct amdgpu_vcn4_fw_shared *fw_shared =
adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
- int vcn_inst;
+ int vcn_inst, ret;
uint32_t tmp;
vcn_inst = GET_INST(VCN, inst_idx);
@@ -944,8 +941,13 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
VCN, 0, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
@@ -1010,8 +1012,8 @@ static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
struct mmsch_v4_0_cmd_end end = { {0} };
struct mmsch_v4_0_3_init_header header;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
- volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_fw_shared_rb_setup *rb_setup;
direct_wt.cmd_header.command_type =
MMSCH_COMMAND__DIRECT_REG_WRITE;
@@ -1185,7 +1187,7 @@ static int vcn_v4_0_3_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
struct amdgpu_ring *ring;
int j, k, r, vcn_inst;
uint32_t tmp;
@@ -1395,7 +1397,7 @@ static int vcn_v4_0_3_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
int r = 0, vcn_inst;
uint32_t tmp;
@@ -1594,18 +1596,16 @@ static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
int r = 0;
int vcn_inst;
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
- if (amdgpu_sriov_vf(ring->adev))
- return -EOPNOTSUPP;
-
- if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
vcn_inst = GET_INST(VCN, ring->me);
r = amdgpu_dpm_reset_vcn(adev, 1 << vcn_inst);
@@ -1620,9 +1620,8 @@ static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED);
vcn_v4_0_3_hw_init_inst(vinst);
vcn_v4_0_3_start_dpg_mode(vinst, adev->vcn.inst[ring->me].indirect_sram);
- r = amdgpu_ring_test_helper(ring);
- return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
@@ -1875,71 +1874,10 @@ static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
adev->vcn.inst->ras_poison_irq.funcs = &vcn_v4_0_3_ras_irq_funcs;
}
-static void vcn_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_3[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off, inst_id;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_id = GET_INST(VCN, i);
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, inst_id, regUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_3[j],
- inst_id));
- }
-}
-
static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
.name = "vcn_v4_0_3",
.early_init = vcn_v4_0_3_early_init,
+ .late_init = vcn_v4_0_3_late_init,
.sw_init = vcn_v4_0_3_sw_init,
.sw_fini = vcn_v4_0_3_sw_fini,
.hw_init = vcn_v4_0_3_hw_init,
@@ -1950,8 +1888,8 @@ static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
.wait_for_idle = vcn_v4_0_3_wait_for_idle,
.set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v4_0_3_dump_ip_state,
- .print_ip_state = vcn_v4_0_3_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
index 16ade84facc7..b107ee80e472 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
@@ -147,12 +147,9 @@ static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
struct amdgpu_ring *ring;
struct amdgpu_device *adev = ip_block->adev;
int i, r;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
- uint32_t *ptr;
-
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -220,7 +217,8 @@ static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
}
adev->vcn.supported_reset = amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
- adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
r = amdgpu_vcn_sysfs_reset_mask_init(adev);
if (r)
@@ -232,15 +230,9 @@ static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
return r;
}
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
- return 0;
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_4_0_5, ARRAY_SIZE(vcn_reg_list_4_0_5));
+
+ return r;
}
/**
@@ -257,7 +249,7 @@ static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -278,13 +270,9 @@ static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
+ amdgpu_vcn_sw_fini(adev, i);
}
- kfree(adev->vcn.ip_dump);
-
return 0;
}
@@ -922,9 +910,10 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t tmp;
+ int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
@@ -1005,8 +994,13 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
VCN, inst_idx, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
@@ -1053,7 +1047,7 @@ static int vcn_v4_0_5_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t tmp;
int j, k, r;
@@ -1272,7 +1266,7 @@ static int vcn_v4_0_5_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn4_fw_shared *fw_shared;
+ struct amdgpu_vcn4_fw_shared *fw_shared;
uint32_t tmp;
int r = 0;
@@ -1465,18 +1459,22 @@ static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v4_0_5_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_5_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
- if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
-
- vcn_v4_0_5_stop(vinst);
- vcn_v4_0_5_start(vinst);
-
- return amdgpu_ring_test_helper(ring);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = vcn_v4_0_5_stop(vinst);
+ if (r)
+ return r;
+ r = vcn_v4_0_5_start(vinst);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
@@ -1591,7 +1589,7 @@ static int vcn_v4_0_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+ bool enable = state == AMD_CG_STATE_GATE;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
@@ -1699,67 +1697,6 @@ static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)
}
}
-static void vcn_v4_0_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_5[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-static void vcn_v4_0_5_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, regUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_5[j],
- i));
- }
-}
-
static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = {
.name = "vcn_v4_0_5",
.early_init = vcn_v4_0_5_early_init,
@@ -1773,8 +1710,8 @@ static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = {
.wait_for_idle = vcn_v4_0_5_wait_for_idle,
.set_clockgating_state = vcn_v4_0_5_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v4_0_5_dump_ip_state,
- .print_ip_state = vcn_v4_0_5_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v4_0_5_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
index f8e3f0b882da..0202df5db1e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
@@ -115,21 +115,6 @@ static int vcn_v5_0_0_early_init(struct amdgpu_ip_block *ip_block)
return 0;
}
-void vcn_v5_0_0_alloc_ip_dump(struct amdgpu_device *adev)
-{
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_5_0);
- uint32_t *ptr;
-
- /* Allocate memory for VCN IP Dump buffer */
- ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
- if (!ptr) {
- DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
- adev->vcn.ip_dump = NULL;
- } else {
- adev->vcn.ip_dump = ptr;
- }
-}
-
/**
* vcn_v5_0_0_sw_init - sw init for VCN block
*
@@ -144,7 +129,7 @@ static int vcn_v5_0_0_sw_init(struct amdgpu_ip_block *ip_block)
int i, r;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -198,9 +183,12 @@ static int vcn_v5_0_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->vcn.supported_reset =
amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
- adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ if (!amdgpu_sriov_vf(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
- vcn_v5_0_0_alloc_ip_dump(adev);
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_5_0, ARRAY_SIZE(vcn_reg_list_5_0));
+ if (r)
+ return r;
r = amdgpu_vcn_sysfs_reset_mask_init(adev);
if (r)
@@ -223,7 +211,7 @@ static int vcn_v5_0_0_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -244,13 +232,8 @@ static int vcn_v5_0_0_sw_fini(struct amdgpu_ip_block *ip_block)
amdgpu_vcn_sysfs_reset_mask_fini(adev);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
- }
-
- kfree(adev->vcn.ip_dump);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++)
+ amdgpu_vcn_sw_fini(adev, i);
return 0;
}
@@ -709,9 +692,10 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
+ struct amdgpu_vcn5_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
uint32_t tmp;
+ int ret;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
@@ -765,8 +749,13 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
VCN, inst_idx, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
+ if (ret) {
+ dev_err(adev->dev, "%s: vcn sram load failed %d\n", __func__, ret);
+ return ret;
+ }
+ }
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
@@ -813,7 +802,7 @@ static int vcn_v5_0_0_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t tmp;
int j, k, r;
@@ -1006,7 +995,7 @@ static int vcn_v5_0_0_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
uint32_t tmp;
int r = 0;
@@ -1192,18 +1181,22 @@ static void vcn_v5_0_0_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v5_0_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v5_0_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
- if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
- return -EOPNOTSUPP;
-
- vcn_v5_0_0_stop(vinst);
- vcn_v5_0_0_start(vinst);
-
- return amdgpu_ring_test_helper(ring);
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+ r = vcn_v5_0_0_stop(vinst);
+ if (r)
+ return r;
+ r = vcn_v5_0_0_start(vinst);
+ if (r)
+ return r;
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
}
static const struct amdgpu_ring_funcs vcn_v5_0_0_unified_ring_vm_funcs = {
@@ -1315,7 +1308,7 @@ static int vcn_v5_0_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = ip_block->adev;
- bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
+ bool enable = state == AMD_CG_STATE_GATE;
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
@@ -1423,67 +1416,6 @@ static void vcn_v5_0_0_set_irq_funcs(struct amdgpu_device *adev)
}
}
-void vcn_v5_0_0_print_ip_state(struct amdgpu_ip_block *ip_block,
- struct drm_printer *p)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_5_0);
- uint32_t inst_off, is_powered;
-
- if (!adev->vcn.ip_dump)
- return;
-
- drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i)) {
- drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
- continue;
- }
-
- inst_off = i * reg_count;
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered) {
- drm_printf(p, "\nActive Instance:VCN%d\n", i);
- for (j = 0; j < reg_count; j++)
- drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_5_0[j].reg_name,
- adev->vcn.ip_dump[inst_off + j]);
- } else {
- drm_printf(p, "\nInactive Instance:VCN%d\n", i);
- }
- }
-}
-
-void vcn_v5_0_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
-{
- struct amdgpu_device *adev = ip_block->adev;
- int i, j;
- bool is_powered;
- uint32_t inst_off;
- uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_5_0);
-
- if (!adev->vcn.ip_dump)
- return;
-
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
- continue;
-
- inst_off = i * reg_count;
- /* mmUVD_POWER_STATUS is always readable and is first element of the array */
- adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, regUVD_POWER_STATUS);
- is_powered = (adev->vcn.ip_dump[inst_off] &
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
-
- if (is_powered)
- for (j = 1; j < reg_count; j++)
- adev->vcn.ip_dump[inst_off + j] =
- RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_5_0[j], i));
- }
-}
-
static const struct amd_ip_funcs vcn_v5_0_0_ip_funcs = {
.name = "vcn_v5_0_0",
.early_init = vcn_v5_0_0_early_init,
@@ -1497,8 +1429,8 @@ static const struct amd_ip_funcs vcn_v5_0_0_ip_funcs = {
.wait_for_idle = vcn_v5_0_0_wait_for_idle,
.set_clockgating_state = vcn_v5_0_0_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v5_0_0_dump_ip_state,
- .print_ip_state = vcn_v5_0_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v5_0_0_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.h b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.h
index b8927652bc50..51bbccd4360f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.h
@@ -32,11 +32,6 @@
#define VCN_VID_IP_ADDRESS 0x0
#define VCN_AON_IP_ADDRESS 0x30000
-void vcn_v5_0_0_alloc_ip_dump(struct amdgpu_device *adev);
-void vcn_v5_0_0_print_ip_state(struct amdgpu_ip_block *ip_block,
- struct drm_printer *p);
-void vcn_v5_0_0_dump_ip_state(struct amdgpu_ip_block *ip_block);
-
extern const struct amdgpu_ip_block_version vcn_v5_0_0_ip_block;
#endif /* __VCN_V5_0_0_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index 338cf43c45fe..714350cabf2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -40,6 +40,40 @@
#include <drm/drm_drv.h>
+static const struct amdgpu_hwip_reg_entry vcn_reg_list_5_0_1[] = {
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
+ SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
+};
+
static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev);
static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev);
static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev);
@@ -79,6 +113,25 @@ static int vcn_v5_0_1_early_init(struct amdgpu_ip_block *ip_block)
return 0;
}
+static int vcn_v5_0_1_late_init(struct amdgpu_ip_block *ip_block)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+
+ adev->vcn.supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+
+ switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
+ case IP_VERSION(13, 0, 12):
+ if ((adev->psp.sos.fw_version >= 0x00450025) && amdgpu_dpm_reset_vcn_is_supported(adev))
+ adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static void vcn_v5_0_1_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
{
struct amdgpu_vcn5_fw_shared *fw_shared;
@@ -153,17 +206,23 @@ static int vcn_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
vcn_v5_0_1_fw_shared_init(adev, i);
}
- /* TODO: Add queue reset mask when FW fully supports it */
- adev->vcn.supported_reset =
- amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
-
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_virt_alloc_mm_table(adev);
if (r)
return r;
}
- vcn_v5_0_0_alloc_ip_dump(adev);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
+ r = amdgpu_vcn_ras_sw_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
+ return r;
+ }
+ }
+
+ r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_5_0_1, ARRAY_SIZE(vcn_reg_list_5_0_1));
+ if (r)
+ return r;
return amdgpu_vcn_sysfs_reset_mask_init(adev);
}
@@ -182,7 +241,7 @@ static int vcn_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block)
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
fw_shared->present_flag_0 = 0;
@@ -201,15 +260,27 @@ static int vcn_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block)
return r;
}
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- r = amdgpu_vcn_sw_fini(adev, i);
- if (r)
- return r;
- }
-
amdgpu_vcn_sysfs_reset_mask_fini(adev);
- kfree(adev->vcn.ip_dump);
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++)
+ amdgpu_vcn_sw_fini(adev, i);
+
+ return 0;
+}
+
+static int vcn_v5_0_1_hw_init_inst(struct amdgpu_device *adev, int i)
+{
+ struct amdgpu_ring *ring;
+ int vcn_inst;
+
+ vcn_inst = GET_INST(VCN, i);
+ ring = &adev->vcn.inst[i].ring_enc[0];
+
+ if (ring->use_doorbell)
+ adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
+ ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
+ 11 * vcn_inst),
+ adev->vcn.inst[i].aid_id);
return 0;
}
@@ -225,7 +296,7 @@ static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_ring *ring;
- int i, r, vcn_inst;
+ int i, r;
if (amdgpu_sriov_vf(adev)) {
r = vcn_v5_0_1_start_sriov(adev);
@@ -243,14 +314,8 @@ static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x100)
adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
- vcn_inst = GET_INST(VCN, i);
ring = &adev->vcn.inst[i].ring_enc[0];
-
- if (ring->use_doorbell)
- adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
- ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
- 11 * vcn_inst),
- adev->vcn.inst[i].aid_id);
+ vcn_v5_0_1_hw_init_inst(adev, i);
/* Re-init fw_shared, if required */
vcn_v5_0_1_fw_shared_init(adev, i);
@@ -284,7 +349,7 @@ static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
}
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN) && !amdgpu_sriov_vf(adev))
amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0);
return 0;
@@ -601,11 +666,11 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
{
struct amdgpu_device *adev = vinst->adev;
int inst_idx = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared =
+ struct amdgpu_vcn5_fw_shared *fw_shared =
adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
struct amdgpu_ring *ring;
struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE};
- int vcn_inst;
+ int vcn_inst, ret;
uint32_t tmp;
vcn_inst = GET_INST(VCN, inst_idx);
@@ -666,8 +731,16 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
VCN, 0, regUVD_MASTINT_EN),
UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
- if (indirect)
- amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ if (indirect) {
+ ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ if (ret) {
+ dev_err(adev->dev, "vcn sram load failed %d\n", ret);
+ return ret;
+ }
+ }
+
+ /* resetting ring, fw should not check RB ring */
+ fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
/* Pause dpg */
vcn_v5_0_1_pause_dpg_mode(vinst, &state);
@@ -681,7 +754,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
- fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
+
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
@@ -692,6 +765,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
+ /* resetting done, fw can check RB ring */
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL,
@@ -728,8 +802,8 @@ static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev)
struct mmsch_v5_0_cmd_end end = { {0} };
struct mmsch_v5_0_init_header header;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
- volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_fw_shared_rb_setup *rb_setup;
direct_wt.cmd_header.command_type =
MMSCH_COMMAND__DIRECT_REG_WRITE;
@@ -903,7 +977,7 @@ static int vcn_v5_0_1_start(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t tmp;
int j, k, r, vcn_inst;
@@ -1095,7 +1169,7 @@ static int vcn_v5_0_1_stop(struct amdgpu_vcn_inst *vinst)
{
struct amdgpu_device *adev = vinst->adev;
int i = vinst->inst;
- volatile struct amdgpu_vcn5_fw_shared *fw_shared;
+ struct amdgpu_vcn5_fw_shared *fw_shared;
uint32_t tmp;
int r = 0, vcn_inst;
@@ -1225,6 +1299,31 @@ static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
+static int vcn_v5_0_1_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
+{
+ int r = 0;
+ int vcn_inst;
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+
+ amdgpu_ring_reset_helper_begin(ring, timedout_fence);
+
+ vcn_inst = GET_INST(VCN, ring->me);
+ r = amdgpu_dpm_reset_vcn(adev, 1 << vcn_inst);
+
+ if (r) {
+ DRM_DEV_ERROR(adev->dev, "VCN reset fail : %d\n", r);
+ return r;
+ }
+
+ vcn_v5_0_1_hw_init_inst(adev, ring->me);
+ vcn_v5_0_1_start_dpg_mode(vinst, vinst->indirect_sram);
+
+ return amdgpu_ring_reset_helper_end(ring, timedout_fence);
+}
+
static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_ENC,
.align_mask = 0x3f,
@@ -1253,6 +1352,7 @@ static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = {
.emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg,
.emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
+ .reset = vcn_v5_0_1_ring_reset,
};
/**
@@ -1456,7 +1556,7 @@ static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev)
static const struct amd_ip_funcs vcn_v5_0_1_ip_funcs = {
.name = "vcn_v5_0_1",
.early_init = vcn_v5_0_1_early_init,
- .late_init = NULL,
+ .late_init = vcn_v5_0_1_late_init,
.sw_init = vcn_v5_0_1_sw_init,
.sw_fini = vcn_v5_0_1_sw_fini,
.hw_init = vcn_v5_0_1_hw_init,
@@ -1471,8 +1571,8 @@ static const struct amd_ip_funcs vcn_v5_0_1_ip_funcs = {
.post_soft_reset = NULL,
.set_clockgating_state = vcn_v5_0_1_set_clockgating_state,
.set_powergating_state = vcn_set_powergating_state,
- .dump_ip_state = vcn_v5_0_0_dump_ip_state,
- .print_ip_state = vcn_v5_0_0_print_ip_state,
+ .dump_ip_state = amdgpu_vcn_dump_ip_state,
+ .print_ip_state = amdgpu_vcn_print_ip_state,
};
const struct amdgpu_ip_block_version vcn_v5_0_1_ip_block = {
@@ -1553,7 +1653,7 @@ static int vcn_v5_0_1_aca_bank_parser(struct aca_handle *handle, struct aca_bank
/* reference to smu driver if header file */
static int vcn_v5_0_1_err_codes[] = {
- 14, 15, /* VCN */
+ 14, 15, 47, /* VCN [D|V|S] */
};
static bool vcn_v5_0_1_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
@@ -1599,6 +1699,13 @@ static int vcn_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_commo
if (r)
goto late_fini;
+ if (amdgpu_ras_is_supported(adev, ras_block->block) &&
+ adev->vcn.inst->ras_poison_irq.funcs) {
+ r = amdgpu_irq_get(adev, &adev->vcn.inst->ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+
return 0;
late_fini:
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 9b3510e53112..a611a7345125 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -67,7 +67,6 @@
#include "sdma_v2_4.h"
#include "sdma_v3_0.h"
#include "dce_v10_0.h"
-#include "dce_v11_0.h"
#include "iceland_ih.h"
#include "tonga_ih.h"
#include "cz_ih.h"
@@ -2124,8 +2123,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
- else
- amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
break;
@@ -2142,8 +2139,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
- else
- amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
#if defined(CONFIG_DRM_AMD_ACP)
@@ -2163,8 +2158,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
- else
- amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
#if defined(CONFIG_DRM_AMD_ACP)
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index 62e88e5362e9..16e12c9913f9 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -5,7 +5,7 @@
config HSA_AMD
bool "HSA kernel driver for AMD GPU devices"
- depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT))
+ depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT) || (LOONGARCH && 64BIT))
select HMM_MIRROR
select MMU_NOTIFIER
select DRM_AMDGPU_USERPTR
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index a2149afa5803..0f0719528bcc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -22,7 +22,6 @@
*/
#include <linux/device.h>
-#include <linux/export.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/file.h>
@@ -522,15 +521,10 @@ static int kfd_ioctl_set_cu_mask(struct file *filp, struct kfd_process *p,
cu_mask_size = sizeof(uint32_t) * (max_num_cus/32);
}
- minfo.cu_mask.ptr = kzalloc(cu_mask_size, GFP_KERNEL);
- if (!minfo.cu_mask.ptr)
- return -ENOMEM;
-
- retval = copy_from_user(minfo.cu_mask.ptr, cu_mask_ptr, cu_mask_size);
- if (retval) {
+ minfo.cu_mask.ptr = memdup_user(cu_mask_ptr, cu_mask_size);
+ if (IS_ERR(minfo.cu_mask.ptr)) {
pr_debug("Could not copy CU mask from userspace");
- retval = -EFAULT;
- goto out;
+ return PTR_ERR(minfo.cu_mask.ptr);
}
mutex_lock(&p->mutex);
@@ -539,7 +533,6 @@ static int kfd_ioctl_set_cu_mask(struct file *filp, struct kfd_process *p,
mutex_unlock(&p->mutex);
-out:
kfree(minfo.cu_mask.ptr);
return retval;
}
@@ -1071,7 +1064,12 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
svm_range_list_lock_and_flush_work(&p->svms, current->mm);
mutex_lock(&p->svms.lock);
mmap_write_unlock(current->mm);
- if (interval_tree_iter_first(&p->svms.objects,
+
+ /* Skip a special case that allocates VRAM without VA,
+ * VA will be invalid of 0.
+ */
+ if (!(!args->va_addr && (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM)) &&
+ interval_tree_iter_first(&p->svms.objects,
args->va_addr >> PAGE_SHIFT,
(args->va_addr + args->size - 1) >> PAGE_SHIFT)) {
pr_err("Address: 0x%llx already allocated by SVM\n",
@@ -2567,8 +2565,8 @@ static int criu_restore(struct file *filep,
pr_debug("CRIU restore (num_devices:%u num_bos:%u num_objects:%u priv_data_size:%llu)\n",
args->num_devices, args->num_bos, args->num_objects, args->priv_data_size);
- if (!args->bos || !args->devices || !args->priv_data || !args->priv_data_size ||
- !args->num_devices || !args->num_bos)
+ if ((args->num_bos > 0 && !args->bos) || !args->devices || !args->priv_data ||
+ !args->priv_data_size || !args->num_devices)
return -EINVAL;
mutex_lock(&p->mutex);
@@ -3253,8 +3251,10 @@ static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
int retcode = -EINVAL;
bool ptrace_attached = false;
- if (nr >= AMDKFD_CORE_IOCTL_COUNT)
+ if (nr >= AMDKFD_CORE_IOCTL_COUNT) {
+ retcode = -ENOTTY;
goto err_i1;
+ }
if ((nr >= AMDKFD_COMMAND_START) && (nr < AMDKFD_COMMAND_END)) {
u32 amdkfd_size;
@@ -3267,8 +3267,10 @@ static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
asize = amdkfd_size;
cmd = ioctl->cmd;
- } else
+ } else {
+ retcode = -ENOTTY;
goto err_i1;
+ }
dev_dbg(kfd_device, "ioctl cmd 0x%x (#0x%x), arg 0x%lx\n", cmd, nr, arg);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index bf0854bd5555..e9cfb80bd436 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -495,6 +495,7 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
mutex_init(&kfd->doorbell_mutex);
ida_init(&kfd->doorbell_ida);
+ atomic_set(&kfd->kfd_processes_count, 0);
return kfd;
}
@@ -971,7 +972,7 @@ int kgd2kfd_pre_reset(struct kfd_dev *kfd,
kfd_smi_event_update_gpu_reset(node, false, reset_context);
}
- kgd2kfd_suspend(kfd, false);
+ kgd2kfd_suspend(kfd, true);
for (i = 0; i < kfd->num_nodes; i++)
kfd_signal_reset_event(kfd->nodes[i]);
@@ -1013,13 +1014,33 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd)
return 0;
}
-bool kfd_is_locked(void)
+bool kfd_is_locked(struct kfd_dev *kfd)
{
+ uint8_t id = 0;
+ struct kfd_node *dev;
+
lockdep_assert_held(&kfd_processes_mutex);
- return (kfd_locked > 0);
+
+ /* check reset/suspend lock */
+ if (kfd_locked > 0)
+ return true;
+
+ if (kfd)
+ return kfd->kfd_dev_lock > 0;
+
+ /* check lock on all cgroup accessible devices */
+ while (kfd_topology_enum_kfd_devices(id++, &dev) == 0) {
+ if (!dev || kfd_devcgroup_check_permission(dev))
+ continue;
+
+ if (dev->kfd->kfd_dev_lock > 0)
+ return true;
+ }
+
+ return false;
}
-void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
+void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc)
{
struct kfd_node *node;
int i;
@@ -1027,14 +1048,8 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
if (!kfd->init_complete)
return;
- /* for runtime suspend, skip locking kfd */
- if (!run_pm) {
- mutex_lock(&kfd_processes_mutex);
- /* For first KFD device suspend all the KFD processes */
- if (++kfd_locked == 1)
- kfd_suspend_all_processes();
- mutex_unlock(&kfd_processes_mutex);
- }
+ if (suspend_proc)
+ kgd2kfd_suspend_process(kfd);
for (i = 0; i < kfd->num_nodes; i++) {
node = kfd->nodes[i];
@@ -1042,7 +1057,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
}
}
-int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
+int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc)
{
int ret, i;
@@ -1055,14 +1070,36 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
return ret;
}
- /* for runtime resume, skip unlocking kfd */
- if (!run_pm) {
- mutex_lock(&kfd_processes_mutex);
- if (--kfd_locked == 0)
- ret = kfd_resume_all_processes();
- WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error");
- mutex_unlock(&kfd_processes_mutex);
- }
+ if (resume_proc)
+ ret = kgd2kfd_resume_process(kfd);
+
+ return ret;
+}
+
+void kgd2kfd_suspend_process(struct kfd_dev *kfd)
+{
+ if (!kfd->init_complete)
+ return;
+
+ mutex_lock(&kfd_processes_mutex);
+ /* For first KFD device suspend all the KFD processes */
+ if (++kfd_locked == 1)
+ kfd_suspend_all_processes();
+ mutex_unlock(&kfd_processes_mutex);
+}
+
+int kgd2kfd_resume_process(struct kfd_dev *kfd)
+{
+ int ret = 0;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ mutex_lock(&kfd_processes_mutex);
+ if (--kfd_locked == 0)
+ ret = kfd_resume_all_processes();
+ WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error");
+ mutex_unlock(&kfd_processes_mutex);
return ret;
}
@@ -1097,7 +1134,15 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
}
for (i = 0; i < kfd->num_nodes; i++) {
- node = kfd->nodes[i];
+ /* Race if another thread in b/w
+ * kfd_cleanup_nodes and kfree(kfd),
+ * when kfd->nodes[i] = NULL
+ */
+ if (kfd->nodes[i])
+ node = kfd->nodes[i];
+ else
+ return;
+
spin_lock_irqsave(&node->interrupt_lock, flags);
if (node->interrupts_active
@@ -1442,24 +1487,62 @@ unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_node *node)
kfd_get_num_sdma_engines(node);
}
-int kgd2kfd_check_and_lock_kfd(void)
+int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd)
{
+ struct kfd_process *p;
+ int r = 0, temp, idx;
+
mutex_lock(&kfd_processes_mutex);
- if (!hash_empty(kfd_processes_table) || kfd_is_locked()) {
- mutex_unlock(&kfd_processes_mutex);
- return -EBUSY;
+
+ /* kfd_processes_count is per kfd_dev, return -EBUSY without
+ * further check
+ */
+ if (!!atomic_read(&kfd->kfd_processes_count)) {
+ pr_debug("process_wq_release not finished\n");
+ r = -EBUSY;
+ goto out;
+ }
+
+ if (hash_empty(kfd_processes_table) && !kfd_is_locked(kfd))
+ goto out;
+
+ /* fail under system reset/resume or kfd device is partition switching. */
+ if (kfd_is_locked(kfd)) {
+ r = -EBUSY;
+ goto out;
}
- ++kfd_locked;
+ /*
+ * ensure all running processes are cgroup excluded from device before mode switch.
+ * i.e. no pdd was created on the process socket.
+ */
+ idx = srcu_read_lock(&kfd_processes_srcu);
+ hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) {
+ int i;
+
+ for (i = 0; i < p->n_pdds; i++) {
+ if (p->pdds[i]->dev->kfd != kfd)
+ continue;
+
+ r = -EBUSY;
+ goto proc_check_unlock;
+ }
+ }
+
+proc_check_unlock:
+ srcu_read_unlock(&kfd_processes_srcu, idx);
+out:
+ if (!r)
+ ++kfd->kfd_dev_lock;
mutex_unlock(&kfd_processes_mutex);
- return 0;
+ return r;
}
-void kgd2kfd_unlock_kfd(void)
+void kgd2kfd_unlock_kfd(struct kfd_dev *kfd)
{
mutex_lock(&kfd_processes_mutex);
- --kfd_locked;
+ --kfd->kfd_dev_lock;
mutex_unlock(&kfd_processes_mutex);
}
@@ -1485,6 +1568,25 @@ int kgd2kfd_start_sched(struct kfd_dev *kfd, uint32_t node_id)
return ret;
}
+int kgd2kfd_start_sched_all_nodes(struct kfd_dev *kfd)
+{
+ struct kfd_node *node;
+ int i, r;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ for (i = 0; i < kfd->num_nodes; i++) {
+ node = kfd->nodes[i];
+ r = node->dqm->ops.unhalt(node->dqm);
+ if (r) {
+ dev_err(kfd_device, "Error in starting scheduler\n");
+ return r;
+ }
+ }
+ return 0;
+}
+
int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id)
{
struct kfd_node *node;
@@ -1502,6 +1604,23 @@ int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id)
return node->dqm->ops.halt(node->dqm);
}
+int kgd2kfd_stop_sched_all_nodes(struct kfd_dev *kfd)
+{
+ struct kfd_node *node;
+ int i, r;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ for (i = 0; i < kfd->num_nodes; i++) {
+ node = kfd->nodes[i];
+ r = node->dqm->ops.halt(node->dqm);
+ if (r)
+ return r;
+ }
+ return 0;
+}
+
bool kgd2kfd_compute_active(struct kfd_dev *kfd, uint32_t node_id)
{
struct kfd_node *node;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 76359c6a3f3a..6c5c7c1bf5ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2312,7 +2312,7 @@ static int reset_hung_queues_sdma(struct device_queue_manager *dqm)
continue;
/* Reset engine and check. */
- if (amdgpu_sdma_reset_engine(dqm->dev->adev, i) ||
+ if (amdgpu_sdma_reset_engine(dqm->dev->adev, i, false) ||
dqm->dev->kfd2kgd->hqd_sdma_get_doorbell(dqm->dev->adev, i, j) ||
!set_sdma_queue_as_reset(dqm, doorbell_off)) {
r = -ENOTRECOVERABLE;
@@ -2339,9 +2339,18 @@ reset_fail:
static int reset_queues_on_hws_hang(struct device_queue_manager *dqm, bool is_sdma)
{
+ struct amdgpu_device *adev = dqm->dev->adev;
+
while (halt_if_hws_hang)
schedule();
+ if (adev->debug_disable_gpu_ring_reset) {
+ dev_info_once(adev->dev,
+ "%s queue hung, but ring reset disabled",
+ is_sdma ? "sdma" : "compute");
+
+ return -EPERM;
+ }
if (!amdgpu_gpu_recovery)
return -ENOTRECOVERABLE;
@@ -2716,7 +2725,7 @@ static void get_queue_checkpoint_info(struct device_queue_manager *dqm,
dqm_lock(dqm);
mqd_mgr = dqm->mqd_mgrs[mqd_type];
- *mqd_size = mqd_mgr->mqd_size;
+ *mqd_size = mqd_mgr->mqd_size * NUM_XCC(mqd_mgr->dev->xcc_mask);
*ctl_stack_size = 0;
if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE && mqd_mgr->get_checkpoint_info)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 2b294ada3ec0..82905f3e54dd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -1302,7 +1302,7 @@ void kfd_signal_reset_event(struct kfd_node *dev)
if (ti) {
dev_err(dev->adev->dev,
"Queues reset on process %s tid %d thread %s pid %d\n",
- ti->process_name, ti->tgid, ti->task_name, ti->pid);
+ ti->process_name, ti->tgid, ti->task.comm, ti->task.pid);
amdgpu_vm_put_task_info(ti);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index dbcb60eb54b2..1d170dc50df3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -23,7 +23,6 @@
*/
#include <linux/device.h>
-#include <linux/export.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/sched.h>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 2b0a830f5b29..fb3129883a4c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -46,11 +46,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_node *dev,
int retval;
union PM4_MES_TYPE_3_HEADER nop;
- if (WARN_ON(type != KFD_QUEUE_TYPE_DIQ && type != KFD_QUEUE_TYPE_HIQ))
- return false;
-
- pr_debug("Initializing queue type %d size %d\n", KFD_QUEUE_TYPE_HIQ,
- queue_size);
+ pr_debug("Initializing queue type %d size %d\n", type, queue_size);
memset(&prop, 0, sizeof(prop));
memset(&nop, 0, sizeof(nop));
@@ -69,6 +65,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_node *dev,
kq->mqd_mgr = dev->dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ];
break;
default:
+ WARN(1, "Invalid queue type %d\n", type);
dev_err(dev->adev->dev, "Invalid queue type %d\n", type);
return false;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 79251f22b702..59a5a3fea65d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -39,22 +39,22 @@
#endif
#define dev_fmt(fmt) "kfd_migrate: " fmt
-static uint64_t
-svm_migrate_direct_mapping_addr(struct amdgpu_device *adev, uint64_t addr)
+static u64
+svm_migrate_direct_mapping_addr(struct amdgpu_device *adev, u64 addr)
{
return addr + amdgpu_ttm_domain_start(adev, TTM_PL_VRAM);
}
static int
-svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
- dma_addr_t *addr, uint64_t *gart_addr, uint64_t flags)
+svm_migrate_gart_map(struct amdgpu_ring *ring, u64 npages,
+ dma_addr_t *addr, u64 *gart_addr, u64 flags)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
unsigned int num_dw, num_bytes;
struct dma_fence *fence;
- uint64_t src_addr, dst_addr;
- uint64_t pte_flags;
+ u64 src_addr, dst_addr;
+ u64 pte_flags;
void *cpu_addr;
int r;
@@ -68,7 +68,8 @@ svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
AMDGPU_FENCE_OWNER_UNDEFINED,
num_dw * 4 + num_bytes,
AMDGPU_IB_POOL_DELAYED,
- &job);
+ &job,
+ AMDGPU_KERNEL_JOB_ID_KFD_GART_MAP);
if (r)
return r;
@@ -122,15 +123,15 @@ svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
static int
svm_migrate_copy_memory_gart(struct amdgpu_device *adev, dma_addr_t *sys,
- uint64_t *vram, uint64_t npages,
+ u64 *vram, u64 npages,
enum MIGRATION_COPY_DIR direction,
struct dma_fence **mfence)
{
- const uint64_t GTT_MAX_PAGES = AMDGPU_GTT_MAX_TRANSFER_SIZE;
+ const u64 GTT_MAX_PAGES = AMDGPU_GTT_MAX_TRANSFER_SIZE;
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
- uint64_t gart_s, gart_d;
+ u64 gart_s, gart_d;
struct dma_fence *next;
- uint64_t size;
+ u64 size;
int r;
mutex_lock(&adev->mman.gtt_window_lock);
@@ -260,39 +261,39 @@ static void svm_migrate_put_sys_page(unsigned long addr)
put_page(page);
}
-static unsigned long svm_migrate_unsuccessful_pages(struct migrate_vma *migrate)
+static unsigned long svm_migrate_successful_pages(struct migrate_vma *migrate)
{
- unsigned long upages = 0;
+ unsigned long mpages = 0;
unsigned long i;
for (i = 0; i < migrate->npages; i++) {
- if (migrate->src[i] & MIGRATE_PFN_VALID &&
- !(migrate->src[i] & MIGRATE_PFN_MIGRATE))
- upages++;
+ if (migrate->dst[i] & MIGRATE_PFN_VALID &&
+ migrate->src[i] & MIGRATE_PFN_MIGRATE)
+ mpages++;
}
- return upages;
+ return mpages;
}
static int
svm_migrate_copy_to_vram(struct kfd_node *node, struct svm_range *prange,
struct migrate_vma *migrate, struct dma_fence **mfence,
- dma_addr_t *scratch, uint64_t ttm_res_offset)
+ dma_addr_t *scratch, u64 ttm_res_offset)
{
- uint64_t npages = migrate->npages;
+ u64 npages = migrate->npages;
struct amdgpu_device *adev = node->adev;
struct device *dev = adev->dev;
struct amdgpu_res_cursor cursor;
- uint64_t mpages = 0;
+ u64 mpages = 0;
dma_addr_t *src;
- uint64_t *dst;
- uint64_t i, j;
+ u64 *dst;
+ u64 i, j;
int r;
pr_debug("svms 0x%p [0x%lx 0x%lx 0x%llx]\n", prange->svms, prange->start,
prange->last, ttm_res_offset);
src = scratch;
- dst = (uint64_t *)(scratch + npages);
+ dst = (u64 *)(scratch + npages);
amdgpu_res_first(prange->ttm_res, ttm_res_offset,
npages << PAGE_SHIFT, &cursor);
@@ -385,11 +386,11 @@ out_free_vram_pages:
static long
svm_migrate_vma_to_vram(struct kfd_node *node, struct svm_range *prange,
- struct vm_area_struct *vma, uint64_t start,
- uint64_t end, uint32_t trigger, uint64_t ttm_res_offset)
+ struct vm_area_struct *vma, u64 start,
+ u64 end, uint32_t trigger, u64 ttm_res_offset)
{
struct kfd_process *p = container_of(prange->svms, struct kfd_process, svms);
- uint64_t npages = (end - start) >> PAGE_SHIFT;
+ u64 npages = (end - start) >> PAGE_SHIFT;
struct amdgpu_device *adev = node->adev;
struct kfd_process_device *pdd;
struct dma_fence *mfence = NULL;
@@ -408,7 +409,7 @@ svm_migrate_vma_to_vram(struct kfd_node *node, struct svm_range *prange,
migrate.pgmap_owner = SVM_ADEV_PGMAP_OWNER(adev);
buf = kvcalloc(npages,
- 2 * sizeof(*migrate.src) + sizeof(uint64_t) + sizeof(dma_addr_t),
+ 2 * sizeof(*migrate.src) + sizeof(u64) + sizeof(dma_addr_t),
GFP_KERNEL);
if (!buf)
goto out;
@@ -447,9 +448,9 @@ svm_migrate_vma_to_vram(struct kfd_node *node, struct svm_range *prange,
svm_migrate_copy_done(adev, mfence);
migrate_vma_finalize(&migrate);
- mpages = cpages - svm_migrate_unsuccessful_pages(&migrate);
- pr_debug("successful/cpages/npages 0x%lx/0x%lx/0x%lx\n",
- mpages, cpages, migrate.npages);
+ mpages = svm_migrate_successful_pages(&migrate);
+ pr_debug("migrated/collected/requested 0x%lx/0x%lx/0x%lx\n",
+ mpages, cpages, migrate.npages);
svm_range_dma_unmap_dev(adev->dev, scratch, 0, npages);
@@ -490,7 +491,7 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
{
unsigned long addr, start, end;
struct vm_area_struct *vma;
- uint64_t ttm_res_offset;
+ u64 ttm_res_offset;
struct kfd_node *node;
unsigned long mpages = 0;
long r = 0;
@@ -580,14 +581,14 @@ static void svm_migrate_page_free(struct page *page)
static int
svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
struct migrate_vma *migrate, struct dma_fence **mfence,
- dma_addr_t *scratch, uint64_t npages)
+ dma_addr_t *scratch, u64 npages)
{
struct device *dev = adev->dev;
- uint64_t *src;
+ u64 *src;
dma_addr_t *dst;
struct page *dpage;
- uint64_t i = 0, j;
- uint64_t addr;
+ u64 i = 0, j;
+ u64 addr;
int r = 0;
pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
@@ -595,7 +596,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
addr = migrate->start;
- src = (uint64_t *)(scratch + npages);
+ src = (u64 *)(scratch + npages);
dst = scratch;
for (i = 0, j = 0; i < npages; i++, addr += PAGE_SIZE) {
@@ -683,12 +684,11 @@ out_oom:
*/
static long
svm_migrate_vma_to_ram(struct kfd_node *node, struct svm_range *prange,
- struct vm_area_struct *vma, uint64_t start, uint64_t end,
+ struct vm_area_struct *vma, u64 start, u64 end,
uint32_t trigger, struct page *fault_page)
{
struct kfd_process *p = container_of(prange->svms, struct kfd_process, svms);
- uint64_t npages = (end - start) >> PAGE_SHIFT;
- unsigned long upages = npages;
+ u64 npages = (end - start) >> PAGE_SHIFT;
unsigned long cpages = 0;
unsigned long mpages = 0;
struct amdgpu_device *adev = node->adev;
@@ -710,7 +710,7 @@ svm_migrate_vma_to_ram(struct kfd_node *node, struct svm_range *prange,
migrate.flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE;
buf = kvcalloc(npages,
- 2 * sizeof(*migrate.src) + sizeof(uint64_t) + sizeof(dma_addr_t),
+ 2 * sizeof(*migrate.src) + sizeof(u64) + sizeof(dma_addr_t),
GFP_KERNEL);
if (!buf)
goto out;
@@ -736,7 +736,6 @@ svm_migrate_vma_to_ram(struct kfd_node *node, struct svm_range *prange,
if (!cpages) {
pr_debug("failed collect migrate device pages [0x%lx 0x%lx]\n",
prange->start, prange->last);
- upages = svm_migrate_unsuccessful_pages(&migrate);
goto out_free;
}
if (cpages != npages)
@@ -749,9 +748,9 @@ svm_migrate_vma_to_ram(struct kfd_node *node, struct svm_range *prange,
scratch, npages);
migrate_vma_pages(&migrate);
- upages = svm_migrate_unsuccessful_pages(&migrate);
- pr_debug("unsuccessful/cpages/npages 0x%lx/0x%lx/0x%lx\n",
- upages, cpages, migrate.npages);
+ mpages = svm_migrate_successful_pages(&migrate);
+ pr_debug("migrated/collected/requested 0x%lx/0x%lx/0x%lx\n",
+ mpages, cpages, migrate.npages);
svm_migrate_copy_done(adev, mfence);
migrate_vma_finalize(&migrate);
@@ -764,8 +763,7 @@ out_free:
start >> PAGE_SHIFT, end >> PAGE_SHIFT,
node->id, 0, trigger, r);
out:
- if (!r && cpages) {
- mpages = cpages - upages;
+ if (!r && mpages) {
pdd = svm_range_get_pdd_by_node(prange, node);
if (pdd)
WRITE_ONCE(pdd->page_out, pdd->page_out + mpages);
@@ -848,6 +846,9 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm,
}
if (r >= 0) {
+ WARN_ONCE(prange->vram_pages < mpages,
+ "Recorded vram pages(0x%llx) should not be less than migration pages(0x%lx).",
+ prange->vram_pages, mpages);
prange->vram_pages -= mpages;
/* prange does not have vram page set its actual_loc to system
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index aee2212e52f6..33aa23450b3f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -78,8 +78,8 @@ err_ioctl:
static void kfd_exit(void)
{
kfd_cleanup_processes();
- kfd_debugfs_fini();
kfd_process_destroy_wq();
+ kfd_debugfs_fini();
kfd_procfs_shutdown();
kfd_topology_shutdown();
kfd_chardev_exit();
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 97933d2a3803..f2dee320fada 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -373,7 +373,7 @@ static void get_checkpoint_info(struct mqd_manager *mm, void *mqd, u32 *ctl_stac
{
struct v9_mqd *m = get_mqd(mqd);
- *ctl_stack_size = m->cp_hqd_cntl_stack_size;
+ *ctl_stack_size = m->cp_hqd_cntl_stack_size * NUM_XCC(mm->dev->xcc_mask);
}
static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, void *ctl_stack_dst)
@@ -388,6 +388,24 @@ static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, voi
memcpy(ctl_stack_dst, ctl_stack, m->cp_hqd_cntl_stack_size);
}
+static void checkpoint_mqd_v9_4_3(struct mqd_manager *mm,
+ void *mqd,
+ void *mqd_dst,
+ void *ctl_stack_dst)
+{
+ struct v9_mqd *m;
+ int xcc;
+ uint64_t size = get_mqd(mqd)->cp_mqd_stride_size;
+
+ for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) {
+ m = get_mqd(mqd + size * xcc);
+
+ checkpoint_mqd(mm, m,
+ (uint8_t *)mqd_dst + sizeof(*m) * xcc,
+ (uint8_t *)ctl_stack_dst + m->cp_hqd_cntl_stack_size * xcc);
+ }
+}
+
static void restore_mqd(struct mqd_manager *mm, void **mqd,
struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr,
struct queue_properties *qp,
@@ -764,13 +782,35 @@ static void restore_mqd_v9_4_3(struct mqd_manager *mm, void **mqd,
const void *mqd_src,
const void *ctl_stack_src, u32 ctl_stack_size)
{
- restore_mqd(mm, mqd, mqd_mem_obj, gart_addr, qp, mqd_src, ctl_stack_src, ctl_stack_size);
- if (amdgpu_sriov_multi_vf_mode(mm->dev->adev)) {
- struct v9_mqd *m;
+ struct kfd_mem_obj xcc_mqd_mem_obj;
+ u32 mqd_ctl_stack_size;
+ struct v9_mqd *m;
+ u32 num_xcc;
+ int xcc;
- m = (struct v9_mqd *) mqd_mem_obj->cpu_ptr;
- m->cp_hqd_pq_doorbell_control |= 1 <<
- CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_MODE__SHIFT;
+ uint64_t offset = mm->mqd_stride(mm, qp);
+
+ mm->dev->dqm->current_logical_xcc_start++;
+
+ num_xcc = NUM_XCC(mm->dev->xcc_mask);
+ mqd_ctl_stack_size = ctl_stack_size / num_xcc;
+
+ memset(&xcc_mqd_mem_obj, 0x0, sizeof(struct kfd_mem_obj));
+
+ /* Set the MQD pointer and gart address to XCC0 MQD */
+ *mqd = mqd_mem_obj->cpu_ptr;
+ if (gart_addr)
+ *gart_addr = mqd_mem_obj->gpu_addr;
+
+ for (xcc = 0; xcc < num_xcc; xcc++) {
+ get_xcc_mqd(mqd_mem_obj, &xcc_mqd_mem_obj, offset * xcc);
+ restore_mqd(mm, (void **)&m,
+ &xcc_mqd_mem_obj,
+ NULL,
+ qp,
+ (uint8_t *)mqd_src + xcc * sizeof(*m),
+ (uint8_t *)ctl_stack_src + xcc * mqd_ctl_stack_size,
+ mqd_ctl_stack_size);
}
}
static int destroy_mqd_v9_4_3(struct mqd_manager *mm, void *mqd,
@@ -906,7 +946,6 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
mqd->free_mqd = kfd_free_mqd_cp;
mqd->is_occupied = kfd_is_occupied_cp;
mqd->get_checkpoint_info = get_checkpoint_info;
- mqd->checkpoint_mqd = checkpoint_mqd;
mqd->mqd_size = sizeof(struct v9_mqd);
mqd->mqd_stride = mqd_stride_v9;
#if defined(CONFIG_DEBUG_FS)
@@ -918,16 +957,18 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
mqd->init_mqd = init_mqd_v9_4_3;
mqd->load_mqd = load_mqd_v9_4_3;
mqd->update_mqd = update_mqd_v9_4_3;
- mqd->restore_mqd = restore_mqd_v9_4_3;
mqd->destroy_mqd = destroy_mqd_v9_4_3;
mqd->get_wave_state = get_wave_state_v9_4_3;
+ mqd->checkpoint_mqd = checkpoint_mqd_v9_4_3;
+ mqd->restore_mqd = restore_mqd_v9_4_3;
} else {
mqd->init_mqd = init_mqd;
mqd->load_mqd = load_mqd;
mqd->update_mqd = update_mqd;
- mqd->restore_mqd = restore_mqd;
mqd->destroy_mqd = kfd_destroy_mqd_cp;
mqd->get_wave_state = get_wave_state;
+ mqd->checkpoint_mqd = checkpoint_mqd;
+ mqd->restore_mqd = restore_mqd;
}
break;
case KFD_MQD_TYPE_HIQ:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
index 8fa6489b6f5d..505036968a77 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
@@ -240,7 +240,7 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__compute_vi;
- packet->bitfields2.gws_control_queue = q->gws ? 1 : 0;
+ packet->bitfields2.gws_control_queue = q->properties.is_gws ? 1 : 0;
packet->bitfields2.extended_engine_sel =
extended_engine_sel__mes_map_queues__legacy_engine_sel;
packet->bitfields2.queue_type =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index d221c58dccc3..70ef051511bb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -111,7 +111,14 @@
#define KFD_KERNEL_QUEUE_SIZE 2048
-#define KFD_UNMAP_LATENCY_MS (4000)
+/* KFD_UNMAP_LATENCY_MS is the timeout CP waiting for SDMA preemption. One XCC
+ * can be associated to 2 SDMA engines. queue_preemption_timeout_ms is the time
+ * driver waiting for CP returning the UNMAP_QUEUE fence. Thus the math is
+ * queue_preemption_timeout_ms = sdma_preemption_time * 2 + cp workload
+ * The format here makes CP workload 10% of total timeout
+ */
+#define KFD_UNMAP_LATENCY_MS \
+ ((queue_preemption_timeout_ms - queue_preemption_timeout_ms / 10) >> 1)
#define KFD_MAX_SDMA_QUEUES 128
@@ -372,6 +379,11 @@ struct kfd_dev {
/* bitmap for dynamic doorbell allocation from doorbell object */
unsigned long *doorbell_bitmap;
+
+ /* for dynamic partitioning */
+ int kfd_dev_lock;
+
+ atomic_t kfd_processes_count;
};
enum kfd_mempool {
@@ -1536,7 +1548,7 @@ static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)
int kfd_send_exception_to_runtime(struct kfd_process *p,
unsigned int queue_id,
uint64_t error_reason);
-bool kfd_is_locked(void);
+bool kfd_is_locked(struct kfd_dev *kfd);
/* Compute profile */
void kfd_inc_compute_active(struct kfd_node *dev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 722ac1662bdc..ddfe30c13e9d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -854,7 +854,7 @@ struct kfd_process *kfd_create_process(struct task_struct *thread)
*/
mutex_lock(&kfd_processes_mutex);
- if (kfd_is_locked()) {
+ if (kfd_is_locked(NULL)) {
pr_debug("KFD is locked! Cannot create process");
process = ERR_PTR(-EINVAL);
goto out;
@@ -1088,6 +1088,8 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
pdd->runtime_inuse = false;
}
+ atomic_dec(&pdd->dev->kfd->kfd_processes_count);
+
kfree(pdd);
p->pdds[i] = NULL;
}
@@ -1649,6 +1651,8 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_node *dev,
/* Init idr used for memory handle translation */
idr_init(&pdd->alloc_idr);
+ atomic_inc(&dev->kfd->kfd_processes_count);
+
return pdd;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index c643e0ccec52..7fbb5c274ccc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -914,7 +914,10 @@ static int criu_checkpoint_queues_device(struct kfd_process_device *pdd,
q_data = (struct kfd_criu_queue_priv_data *)q_private_data;
- /* data stored in this order: priv_data, mqd, ctl_stack */
+ /*
+ * data stored in this order:
+ * priv_data, mqd[xcc0], mqd[xcc1],..., ctl_stack[xcc0], ctl_stack[xcc1]...
+ */
q_data->mqd_size = mqd_size;
q_data->ctl_stack_size = ctl_stack_size;
@@ -963,7 +966,7 @@ int kfd_criu_checkpoint_queues(struct kfd_process *p,
}
static void set_queue_properties_from_criu(struct queue_properties *qp,
- struct kfd_criu_queue_priv_data *q_data)
+ struct kfd_criu_queue_priv_data *q_data, uint32_t num_xcc)
{
qp->is_interop = false;
qp->queue_percent = q_data->q_percent;
@@ -976,7 +979,11 @@ static void set_queue_properties_from_criu(struct queue_properties *qp,
qp->eop_ring_buffer_size = q_data->eop_ring_buffer_size;
qp->ctx_save_restore_area_address = q_data->ctx_save_restore_area_address;
qp->ctx_save_restore_area_size = q_data->ctx_save_restore_area_size;
- qp->ctl_stack_size = q_data->ctl_stack_size;
+ if (q_data->type == KFD_QUEUE_TYPE_COMPUTE)
+ qp->ctl_stack_size = q_data->ctl_stack_size / num_xcc;
+ else
+ qp->ctl_stack_size = q_data->ctl_stack_size;
+
qp->type = q_data->type;
qp->format = q_data->format;
}
@@ -1036,12 +1043,15 @@ int kfd_criu_restore_queue(struct kfd_process *p,
goto exit;
}
- /* data stored in this order: mqd, ctl_stack */
+ /*
+ * data stored in this order:
+ * mqd[xcc0], mqd[xcc1],..., ctl_stack[xcc0], ctl_stack[xcc1]...
+ */
mqd = q_extra_data;
ctl_stack = mqd + q_data->mqd_size;
memset(&qp, 0, sizeof(qp));
- set_queue_properties_from_criu(&qp, q_data);
+ set_queue_properties_from_criu(&qp, q_data, NUM_XCC(pdd->dev->adev->gfx.xcc_mask));
print_queue_properties(&qp);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index 83d9384ac815..a499449fcb06 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -253,9 +253,9 @@ void kfd_smi_event_update_vmfault(struct kfd_node *dev, uint16_t pasid)
task_info = amdgpu_vm_get_task_info_pasid(dev->adev, pasid);
if (task_info) {
/* Report VM faults from user applications, not retry from kernel */
- if (task_info->pid)
+ if (task_info->task.pid)
kfd_smi_event_add(0, dev, KFD_SMI_EVENT_VMFAULT, KFD_EVENT_FMT_VMFAULT(
- task_info->pid, task_info->task_name));
+ task_info->task.pid, task_info->task.comm));
amdgpu_vm_put_task_info(task_info);
}
}
@@ -359,8 +359,8 @@ void kfd_smi_event_process(struct kfd_process_device *pdd, bool start)
kfd_smi_event_add(0, pdd->dev,
start ? KFD_SMI_EVENT_PROCESS_START :
KFD_SMI_EVENT_PROCESS_END,
- KFD_EVENT_FMT_PROCESS(task_info->pid,
- task_info->task_name));
+ KFD_EVENT_FMT_PROCESS(task_info->task.pid,
+ task_info->task.comm));
amdgpu_vm_put_task_info(task_info);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 865dca2547de..9d72411c3379 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1171,13 +1171,12 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start,
}
static void
-svm_range_add_child(struct svm_range *prange, struct mm_struct *mm,
- struct svm_range *pchild, enum svm_work_list_ops op)
+svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op)
{
pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n",
pchild, pchild->start, pchild->last, prange, op);
- pchild->work_item.mm = mm;
+ pchild->work_item.mm = NULL;
pchild->work_item.op = op;
list_add_tail(&pchild->child_list, &prange->child_list);
}
@@ -1190,7 +1189,7 @@ svm_nodes_in_same_hive(struct kfd_node *node_a, struct kfd_node *node_b)
}
static uint64_t
-svm_range_get_pte_flags(struct kfd_node *node,
+svm_range_get_pte_flags(struct kfd_node *node, struct amdgpu_vm *vm,
struct svm_range *prange, int domain)
{
struct kfd_node *bo_node;
@@ -1278,7 +1277,7 @@ svm_range_get_pte_flags(struct kfd_node *node,
mapping_flags |= ext_coherent ? AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
/* system memory accessed by the dGPU */
} else {
- if (gc_ip_version < IP_VERSION(9, 5, 0))
+ if (gc_ip_version < IP_VERSION(9, 5, 0) || ext_coherent)
mapping_flags |= AMDGPU_VM_MTYPE_UC;
else
mapping_flags |= AMDGPU_VM_MTYPE_NC;
@@ -1293,10 +1292,6 @@ svm_range_get_pte_flags(struct kfd_node *node,
AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
}
- mapping_flags |= AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_PAGE_WRITEABLE;
-
- if (flags & KFD_IOCTL_SVM_FLAG_GPU_RO)
- mapping_flags &= ~AMDGPU_VM_PAGE_WRITEABLE;
if (flags & KFD_IOCTL_SVM_FLAG_GPU_EXEC)
mapping_flags |= AMDGPU_VM_PAGE_EXECUTABLE;
@@ -1306,7 +1301,10 @@ svm_range_get_pte_flags(struct kfd_node *node,
if (gc_ip_version >= IP_VERSION(12, 0, 0))
pte_flags |= AMDGPU_PTE_IS_PTE;
- pte_flags |= amdgpu_gem_va_map_flags(node->adev, mapping_flags);
+ amdgpu_gmc_get_vm_pte(node->adev, vm, NULL, mapping_flags, &pte_flags);
+ pte_flags |= AMDGPU_PTE_READABLE;
+ if (!(flags & KFD_IOCTL_SVM_FLAG_GPU_RO))
+ pte_flags |= AMDGPU_PTE_WRITEABLE;
return pte_flags;
}
@@ -1413,7 +1411,7 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange,
pr_debug("Mapping range [0x%lx 0x%llx] on domain: %s\n",
last_start, prange->start + i, last_domain ? "GPU" : "CPU");
- pte_flags = svm_range_get_pte_flags(pdd->dev, prange, last_domain);
+ pte_flags = svm_range_get_pte_flags(pdd->dev, vm, prange, last_domain);
if (readonly)
pte_flags &= ~AMDGPU_PTE_WRITEABLE;
@@ -1715,9 +1713,32 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
next = min(vma->vm_end, end);
npages = (next - addr) >> PAGE_SHIFT;
+ /* HMM requires at least READ permissions. If provided with PROT_NONE,
+ * unmap the memory. If it's not already mapped, this is a no-op
+ * If PROT_WRITE is provided without READ, warn first then unmap
+ */
+ if (!(vma->vm_flags & VM_READ)) {
+ unsigned long e, s;
+
+ svm_range_lock(prange);
+ if (vma->vm_flags & VM_WRITE)
+ pr_debug("VM_WRITE without VM_READ is not supported");
+ s = max(start, prange->start);
+ e = min(end, prange->last);
+ if (e >= s)
+ r = svm_range_unmap_from_gpus(prange, s, e,
+ KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU);
+ svm_range_unlock(prange);
+ /* If unmap returns non-zero, we'll bail on the next for loop
+ * iteration, so just leave r and continue
+ */
+ addr = next;
+ continue;
+ }
+
WRITE_ONCE(p->svms.faulting_task, current);
r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages,
- readonly, owner, NULL,
+ readonly, owner,
&hmm_range);
WRITE_ONCE(p->svms.faulting_task, NULL);
if (r)
@@ -2394,15 +2415,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
prange->work_item.op != SVM_OP_UNMAP_RANGE)
prange->work_item.op = op;
} else {
- prange->work_item.op = op;
-
- /* Pairs with mmput in deferred_list_work */
- mmget(mm);
- prange->work_item.mm = mm;
- list_add_tail(&prange->deferred_list,
- &prange->svms->deferred_range_list);
- pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
- prange, prange->start, prange->last, op);
+ /* Pairs with mmput in deferred_list_work.
+ * If process is exiting and mm is gone, don't update mmu notifier.
+ */
+ if (mmget_not_zero(mm)) {
+ prange->work_item.mm = mm;
+ prange->work_item.op = op;
+ list_add_tail(&prange->deferred_list,
+ &prange->svms->deferred_range_list);
+ pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
+ prange, prange->start, prange->last, op);
+ }
}
spin_unlock(&svms->deferred_list_lock);
}
@@ -2416,8 +2439,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms)
}
static void
-svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
- struct svm_range *prange, unsigned long start,
+svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start,
unsigned long last)
{
struct svm_range *head;
@@ -2438,12 +2460,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
svm_range_split(tail, last + 1, tail->last, &head);
if (head != prange && tail != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
- svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE);
} else if (tail != prange) {
- svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE);
} else if (head != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
} else if (parent != prange) {
prange->work_item.op = SVM_OP_UNMAP_RANGE;
}
@@ -2520,14 +2542,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
l = min(last, pchild->last);
if (l >= s)
svm_range_unmap_from_gpus(pchild, s, l, trigger);
- svm_range_unmap_split(mm, prange, pchild, start, last);
+ svm_range_unmap_split(prange, pchild, start, last);
mutex_unlock(&pchild->lock);
}
s = max(start, prange->start);
l = min(last, prange->last);
if (l >= s)
svm_range_unmap_from_gpus(prange, s, l, trigger);
- svm_range_unmap_split(mm, prange, prange, start, last);
+ svm_range_unmap_split(prange, prange, start, last);
if (unmap_parent)
svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE);
@@ -2570,8 +2592,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
if (range->event == MMU_NOTIFY_RELEASE)
return true;
- if (!mmget_not_zero(mni->mm))
- return true;
start = mni->interval_tree.start;
last = mni->interval_tree.last;
@@ -2598,7 +2618,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
}
svm_range_unlock(prange);
- mmput(mni->mm);
return true;
}
@@ -3026,6 +3045,8 @@ retry_write_locked:
if (svms->checkpoint_ts[gpuidx] != 0) {
if (amdgpu_ih_ts_after_or_equal(ts, svms->checkpoint_ts[gpuidx])) {
pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ if (write_locked)
+ mmap_write_downgrade(mm);
r = -EAGAIN;
goto out_unlock_svms;
} else {
@@ -4242,7 +4263,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start,
r = svm_range_get_attr(p, mm, start, size, nattrs, attrs);
break;
default:
- r = EINVAL;
+ r = -EINVAL;
break;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index baa2374acdeb..5c98746eb72d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -510,6 +510,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.capability |=
HSA_CAP_AQL_QUEUE_DOUBLE_MAP;
+ if (KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0) &&
+ (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
+ dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED;
+
sysfs_show_32bit_prop(buffer, offs, "max_engine_clk_fcompute",
dev->node_props.max_engine_clk_fcompute);
@@ -526,6 +530,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
sysfs_show_32bit_prop(buffer, offs, "sdma_fw_version",
dev->gpu->kfd->sdma_fw_version);
sysfs_show_64bit_prop(buffer, offs, "unique_id",
+ dev->gpu->xcp ?
+ dev->gpu->xcp->unique_id :
dev->gpu->adev->unique_id);
sysfs_show_32bit_prop(buffer, offs, "num_xcc",
NUM_XCC(dev->gpu->xcc_mask));
@@ -1583,7 +1589,8 @@ static int kfd_dev_create_p2p_links(void)
break;
if (!dev->gpu || !dev->gpu->adev ||
(dev->gpu->kfd->hive_id &&
- dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id))
+ dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id &&
+ amdgpu_xgmi_get_is_sharing_enabled(dev->gpu->adev, new_dev->gpu->adev)))
goto next;
/* check if node(s) is/are peer accessible in one direction or bi-direction */
@@ -2008,8 +2015,6 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev)
if (!amdgpu_sriov_vf(dev->gpu->adev))
dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
- if (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)
- dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED;
} else {
dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 |
HSA_DBG_WATCH_ADDR_MASK_HI_BIT;
diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
index faed84172dd4..44009aa8216e 100644
--- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
+++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -45,18 +46,29 @@ static const struct drm_driver amdgpu_xcp_driver = {
static int8_t pdev_num;
static struct xcp_device *xcp_dev[MAX_XCP_PLATFORM_DEVICE];
+static DEFINE_MUTEX(xcp_mutex);
int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev)
{
struct platform_device *pdev;
struct xcp_device *pxcp_dev;
char dev_name[20];
- int ret;
+ int ret, i;
+
+ guard(mutex)(&xcp_mutex);
if (pdev_num >= MAX_XCP_PLATFORM_DEVICE)
return -ENODEV;
- snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", pdev_num);
+ for (i = 0; i < MAX_XCP_PLATFORM_DEVICE; i++) {
+ if (!xcp_dev[i])
+ break;
+ }
+
+ if (i >= MAX_XCP_PLATFORM_DEVICE)
+ return -ENODEV;
+
+ snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", i);
pdev = platform_device_register_simple(dev_name, -1, NULL, 0);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
@@ -72,8 +84,8 @@ int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev)
goto out_devres;
}
- xcp_dev[pdev_num] = pxcp_dev;
- xcp_dev[pdev_num]->pdev = pdev;
+ xcp_dev[i] = pxcp_dev;
+ xcp_dev[i]->pdev = pdev;
*ddev = &pxcp_dev->drm;
pdev_num++;
@@ -88,16 +100,43 @@ out_unregister:
}
EXPORT_SYMBOL(amdgpu_xcp_drm_dev_alloc);
-void amdgpu_xcp_drv_release(void)
+static void free_xcp_dev(int8_t index)
{
- for (--pdev_num; pdev_num >= 0; --pdev_num) {
- struct platform_device *pdev = xcp_dev[pdev_num]->pdev;
+ if ((index < MAX_XCP_PLATFORM_DEVICE) && (xcp_dev[index])) {
+ struct platform_device *pdev = xcp_dev[index]->pdev;
devres_release_group(&pdev->dev, NULL);
platform_device_unregister(pdev);
- xcp_dev[pdev_num] = NULL;
+
+ xcp_dev[index] = NULL;
+ pdev_num--;
+ }
+}
+
+void amdgpu_xcp_drm_dev_free(struct drm_device *ddev)
+{
+ int8_t i;
+
+ guard(mutex)(&xcp_mutex);
+
+ for (i = 0; i < MAX_XCP_PLATFORM_DEVICE; i++) {
+ if ((xcp_dev[i]) && (&xcp_dev[i]->drm == ddev)) {
+ free_xcp_dev(i);
+ break;
+ }
+ }
+}
+EXPORT_SYMBOL(amdgpu_xcp_drm_dev_free);
+
+void amdgpu_xcp_drv_release(void)
+{
+ int8_t i;
+
+ guard(mutex)(&xcp_mutex);
+
+ for (i = 0; pdev_num && i < MAX_XCP_PLATFORM_DEVICE; i++) {
+ free_xcp_dev(i);
}
- pdev_num = 0;
}
EXPORT_SYMBOL(amdgpu_xcp_drv_release);
diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h
index c1c4b679bf95..580a1602c8e3 100644
--- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h
+++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h
@@ -25,5 +25,6 @@
#define _AMDGPU_XCP_DRV_H_
int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev);
+void amdgpu_xcp_drm_dev_free(struct drm_device *ddev);
void amdgpu_xcp_drv_release(void);
#endif /* _AMDGPU_XCP_DRV_H_ */
diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile
index 89d605de0595..0084a8d55254 100644
--- a/drivers/gpu/drm/amd/display/Makefile
+++ b/drivers/gpu/drm/amd/display/Makefile
@@ -44,6 +44,7 @@ subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/mmhubbub
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/mpc
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/opp
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/pg
+subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/soc_and_ip_translator
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/inc
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/freesync
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/color
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d3100f641ac6..0d03e324d5b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
@@ -39,13 +40,11 @@
#include "dc/dc_stat.h"
#include "dc/dc_state.h"
#include "amdgpu_dm_trace.h"
-#include "dpcd_defs.h"
#include "link/protocols/link_dpcd.h"
#include "link_service_types.h"
#include "link/protocols/link_dp_capability.h"
#include "link/protocols/link_ddc.h"
-#include "vid.h"
#include "amdgpu.h"
#include "amdgpu_display.h"
#include "amdgpu_ucode.h"
@@ -56,7 +55,6 @@
#include "amdgpu_dm_hdcp.h"
#include <drm/display/drm_hdcp_helper.h>
#include "amdgpu_dm_wb.h"
-#include "amdgpu_pm.h"
#include "amdgpu_atombios.h"
#include "amd_shared.h"
@@ -82,6 +80,7 @@
#include <linux/component.h>
#include <linux/sort.h>
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/display/drm_dp_mst_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/drm_atomic.h>
@@ -102,15 +101,6 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-#include "dcn/dcn_1_0_offset.h"
-#include "dcn/dcn_1_0_sh_mask.h"
-#include "soc15_hw_ip.h"
-#include "soc15_common.h"
-#include "vega10_ip_offset.h"
-
-#include "gc/gc_11_0_0_offset.h"
-#include "gc/gc_11_0_0_sh_mask.h"
-
#include "modules/inc/mod_freesync.h"
#include "modules/power/power_helpers.h"
@@ -243,6 +233,7 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
static int amdgpu_dm_connector_get_modes(struct drm_connector *connector);
+static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state);
static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state);
static int amdgpu_dm_atomic_check(struct drm_device *dev,
@@ -427,8 +418,7 @@ static inline bool update_planes_and_stream_adapter(struct dc *dc,
/*
* Previous frame finished and HW is ready for optimization.
*/
- if (update_type == UPDATE_TYPE_FAST)
- dc_post_update_surfaces_to_stream(dc);
+ dc_post_update_surfaces_to_stream(dc);
return dc_update_planes_and_stream(dc,
array_of_surface_update,
@@ -541,6 +531,50 @@ static void dm_pflip_high_irq(void *interrupt_params)
amdgpu_crtc->crtc_id, amdgpu_crtc, vrr_active, (int)!e);
}
+static void dm_handle_vmin_vmax_update(struct work_struct *offload_work)
+{
+ struct vupdate_offload_work *work = container_of(offload_work, struct vupdate_offload_work, work);
+ struct amdgpu_device *adev = work->adev;
+ struct dc_stream_state *stream = work->stream;
+ struct dc_crtc_timing_adjust *adjust = work->adjust;
+
+ mutex_lock(&adev->dm.dc_lock);
+ dc_stream_adjust_vmin_vmax(adev->dm.dc, stream, adjust);
+ mutex_unlock(&adev->dm.dc_lock);
+
+ dc_stream_release(stream);
+ kfree(work->adjust);
+ kfree(work);
+}
+
+static void schedule_dc_vmin_vmax(struct amdgpu_device *adev,
+ struct dc_stream_state *stream,
+ struct dc_crtc_timing_adjust *adjust)
+{
+ struct vupdate_offload_work *offload_work = kzalloc(sizeof(*offload_work), GFP_KERNEL);
+ if (!offload_work) {
+ drm_dbg_driver(adev_to_drm(adev), "Failed to allocate vupdate_offload_work\n");
+ return;
+ }
+
+ struct dc_crtc_timing_adjust *adjust_copy = kzalloc(sizeof(*adjust_copy), GFP_KERNEL);
+ if (!adjust_copy) {
+ drm_dbg_driver(adev_to_drm(adev), "Failed to allocate adjust_copy\n");
+ kfree(offload_work);
+ return;
+ }
+
+ dc_stream_retain(stream);
+ memcpy(adjust_copy, adjust, sizeof(*adjust_copy));
+
+ INIT_WORK(&offload_work->work, dm_handle_vmin_vmax_update);
+ offload_work->adev = adev;
+ offload_work->stream = stream;
+ offload_work->adjust = adjust_copy;
+
+ queue_work(system_wq, &offload_work->work);
+}
+
static void dm_vupdate_high_irq(void *interrupt_params)
{
struct common_irq_params *irq_params = interrupt_params;
@@ -578,22 +612,27 @@ static void dm_vupdate_high_irq(void *interrupt_params)
* page-flip completion events that have been queued to us
* if a pageflip happened inside front-porch.
*/
- if (vrr_active) {
+ if (vrr_active && acrtc->dm_irq_params.stream) {
+ bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
+ bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
+ bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state
+ == VRR_STATE_ACTIVE_VARIABLE;
+
amdgpu_dm_crtc_handle_vblank(acrtc);
/* BTR processing for pre-DCE12 ASICs */
- if (acrtc->dm_irq_params.stream &&
- adev->family < AMDGPU_FAMILY_AI) {
+ if (adev->family < AMDGPU_FAMILY_AI) {
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
mod_freesync_handle_v_update(
adev->dm.freesync_module,
acrtc->dm_irq_params.stream,
&acrtc->dm_irq_params.vrr_params);
- dc_stream_adjust_vmin_vmax(
- adev->dm.dc,
- acrtc->dm_irq_params.stream,
- &acrtc->dm_irq_params.vrr_params.adjust);
+ if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
+ schedule_dc_vmin_vmax(adev,
+ acrtc->dm_irq_params.stream,
+ &acrtc->dm_irq_params.vrr_params.adjust);
+ }
spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
}
}
@@ -676,15 +715,20 @@ static void dm_crtc_high_irq(void *interrupt_params)
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
if (acrtc->dm_irq_params.stream &&
- acrtc->dm_irq_params.vrr_params.supported &&
- acrtc->dm_irq_params.freesync_config.state ==
- VRR_STATE_ACTIVE_VARIABLE) {
+ acrtc->dm_irq_params.vrr_params.supported) {
+ bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
+ bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
+ bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state == VRR_STATE_ACTIVE_VARIABLE;
+
mod_freesync_handle_v_update(adev->dm.freesync_module,
acrtc->dm_irq_params.stream,
&acrtc->dm_irq_params.vrr_params);
- dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream,
- &acrtc->dm_irq_params.vrr_params.adjust);
+ /* update vmin_vmax only if freesync is enabled, or only if PSR and REPLAY are disabled */
+ if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
+ schedule_dc_vmin_vmax(adev, acrtc->dm_irq_params.stream,
+ &acrtc->dm_irq_params.vrr_params.adjust);
+ }
}
/*
@@ -1758,10 +1802,11 @@ dm_dmub_send_vbios_gpint_command(struct amdgpu_device *adev,
return DMUB_STATUS_TIMEOUT;
}
-static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *adev)
+static void *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *adev)
{
- struct dml2_soc_bb *bb;
+ void *bb;
long long addr;
+ unsigned int bb_size;
int i = 0;
uint16_t chunk;
enum dmub_gpint_command send_addrs[] = {
@@ -1774,6 +1819,7 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
case IP_VERSION(4, 0, 1):
+ bb_size = sizeof(struct dml2_soc_bb);
break;
default:
return NULL;
@@ -1781,7 +1827,7 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
bb = dm_allocate_gpu_mem(adev,
DC_MEM_ALLOC_TYPE_GART,
- sizeof(struct dml2_soc_bb),
+ bb_size,
&addr);
if (!bb)
return NULL;
@@ -1847,7 +1893,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
mutex_init(&adev->dm.audio_lock);
if (amdgpu_dm_irq_init(adev)) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize DM IRQ support.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize DM IRQ support.\n");
goto error;
}
@@ -1954,6 +2000,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.flags.disable_ips_in_vpb = 0;
+ /* DCN35 and above supports dynamic DTBCLK switch */
+ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0))
+ init_data.flags.allow_0_dtb_clk = true;
+
/* Enable DWB for tested platforms only */
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0))
init_data.num_virtual_links = 1;
@@ -2035,9 +2085,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_hardware_init(adev->dm.dc);
+ adev->dm.restore_backlight = true;
+
adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev);
if (!adev->dm.hpd_rx_offload_wq) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create hpd rx offload workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to create hpd rx offload workqueue.\n");
goto error;
}
@@ -2053,7 +2105,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
if (!adev->dm.freesync_module) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize freesync_module.\n");
+ "failed to initialize freesync_module.\n");
} else
drm_dbg_driver(adev_to_drm(adev), "amdgpu: freesync_module init done %p.\n",
adev->dm.freesync_module);
@@ -2064,7 +2116,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.vblank_control_workqueue =
create_singlethread_workqueue("dm_vblank_control_workqueue");
if (!adev->dm.vblank_control_workqueue)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize vblank_workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize vblank_workqueue.\n");
}
if (adev->dm.dc->caps.ips_support &&
@@ -2075,7 +2127,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc);
if (!adev->dm.hdcp_workqueue)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize hdcp_workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize hdcp_workqueue.\n");
else
drm_dbg_driver(adev_to_drm(adev), "amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue);
@@ -2085,20 +2137,20 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_completion(&adev->dm.dmub_aux_transfer_done);
adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL);
if (!adev->dm.dmub_notify) {
- drm_info(adev_to_drm(adev), "amdgpu: fail to allocate adev->dm.dmub_notify");
+ drm_info(adev_to_drm(adev), "fail to allocate adev->dm.dmub_notify");
goto error;
}
adev->dm.delayed_hpd_wq = create_singlethread_workqueue("amdgpu_dm_hpd_wq");
if (!adev->dm.delayed_hpd_wq) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create hpd offload workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to create hpd offload workqueue.\n");
goto error;
}
amdgpu_dm_outbox_init(adev);
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_AUX_REPLY,
dmub_aux_setconfig_callback, false)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub aux callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub aux callback");
goto error;
}
@@ -2107,7 +2159,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_FUSED_IO,
dmub_aux_fused_io_callback, false)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub fused io callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub fused io callback");
goto error;
}
/* Enable outbox notification only after IRQ handlers are registered and DMUB is alive.
@@ -2125,7 +2177,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dm_initialize_drm_device(adev)) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize sw for display support.\n");
+ "failed to initialize sw for display support.\n");
goto error;
}
@@ -2140,14 +2192,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize sw for display support.\n");
+ "failed to initialize vblank for display support.\n");
goto error;
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
amdgpu_dm_crtc_secure_display_create_contexts(adev);
if (!adev->dm.secure_display_ctx.crtc_ctx)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize secure display contexts.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize secure display contexts.\n");
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(4, 0, 1))
adev->dm.secure_display_ctx.support_mul_roi = true;
@@ -2404,6 +2456,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_5_TRACEBUFF
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_6_FW_STATE
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_7_SCRATCH_MEM
+ DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_IB_MEM
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_SHARED_STATE
};
int r;
@@ -2570,7 +2623,7 @@ static int dm_sw_init(struct amdgpu_ip_block *ip_block)
adev->dm.cgs_device = amdgpu_cgs_create_device(adev);
if (!adev->dm.cgs_device) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create cgs device.\n");
+ drm_err(adev_to_drm(adev), "failed to create cgs device.\n");
return -EINVAL;
}
@@ -2898,7 +2951,7 @@ static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
return -ENOMEM;
}
- r = i2c_add_adapter(&oem_i2c->base);
+ r = devm_i2c_add_adapter(adev->dev, &oem_i2c->base);
if (r) {
drm_info(adev_to_drm(adev), "Failed to register oem i2c\n");
kfree(oem_i2c);
@@ -2960,8 +3013,6 @@ static int dm_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- kfree(adev->dm.oem_i2c);
-
amdgpu_dm_hpd_fini(adev);
amdgpu_dm_irq_fini(adev);
@@ -2989,14 +3040,20 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
drm_warn(adev_to_drm(adev), "Failed to %s pflip interrupts\n",
enable ? "enable" : "disable");
- if (enable) {
- if (amdgpu_dm_crtc_vrr_active(to_dm_crtc_state(acrtc->base.state)))
- rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true);
- } else
- rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, false);
-
- if (rc)
- drm_warn(adev_to_drm(adev), "Failed to %sable vupdate interrupt\n", enable ? "en" : "dis");
+ if (dc_supports_vrr(adev->dm.dc->ctx->dce_version)) {
+ if (enable) {
+ if (amdgpu_dm_crtc_vrr_active(
+ to_dm_crtc_state(acrtc->base.state)))
+ rc = amdgpu_dm_crtc_set_vupdate_irq(
+ &acrtc->base, true);
+ } else
+ rc = amdgpu_dm_crtc_set_vupdate_irq(
+ &acrtc->base, false);
+
+ if (rc)
+ drm_warn(adev_to_drm(adev), "Failed to %sable vupdate interrupt\n",
+ enable ? "en" : "dis");
+ }
irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
/* During gpu-reset we disable and then enable vblank irq, so
@@ -3060,19 +3117,68 @@ static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm)
}
}
-static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
+static int dm_cache_state(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = ip_block->adev;
-
- if (amdgpu_in_reset(adev))
- return 0;
+ int r;
- WARN_ON(adev->dm.cached_state);
adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
- if (IS_ERR(adev->dm.cached_state))
- return PTR_ERR(adev->dm.cached_state);
+ if (IS_ERR(adev->dm.cached_state)) {
+ r = PTR_ERR(adev->dm.cached_state);
+ adev->dm.cached_state = NULL;
+ }
- return 0;
+ return adev->dm.cached_state ? 0 : r;
+}
+
+static void dm_destroy_cached_state(struct amdgpu_device *adev)
+{
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct drm_device *ddev = adev_to_drm(adev);
+ struct dm_plane_state *dm_new_plane_state;
+ struct drm_plane_state *new_plane_state;
+ struct dm_crtc_state *dm_new_crtc_state;
+ struct drm_crtc_state *new_crtc_state;
+ struct drm_plane *plane;
+ struct drm_crtc *crtc;
+ int i;
+
+ if (!dm->cached_state)
+ return;
+
+ /* Force mode set in atomic commit */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ new_crtc_state->active_changed = true;
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ reset_freesync_config_for_crtc(dm_new_crtc_state);
+ }
+
+ /*
+ * atomic_check is expected to create the dc states. We need to release
+ * them here, since they were duplicated as part of the suspend
+ * procedure.
+ */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ if (dm_new_crtc_state->stream) {
+ WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
+ dc_stream_release(dm_new_crtc_state->stream);
+ dm_new_crtc_state->stream = NULL;
+ }
+ dm_new_crtc_state->base.color_mgmt_changed = true;
+ }
+
+ for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
+ dm_new_plane_state = to_dm_plane_state(new_plane_state);
+ if (dm_new_plane_state->dc_state) {
+ WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
+ dc_plane_state_release(dm_new_plane_state->dc_state);
+ dm_new_plane_state->dc_state = NULL;
+ }
+ }
+
+ drm_atomic_helper_resume(ddev, dm->cached_state);
+
+ dm->cached_state = NULL;
}
static int dm_suspend(struct amdgpu_ip_block *ip_block)
@@ -3106,9 +3212,10 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
}
if (!adev->dm.cached_state) {
- adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
- if (IS_ERR(adev->dm.cached_state))
- return PTR_ERR(adev->dm.cached_state);
+ int r = dm_cache_state(adev);
+
+ if (r)
+ return r;
}
s3_handle_hdmi_cec(adev_to_drm(adev), true);
@@ -3295,12 +3402,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
struct drm_connector_list_iter iter;
- struct drm_crtc *crtc;
- struct drm_crtc_state *new_crtc_state;
- struct dm_crtc_state *dm_new_crtc_state;
- struct drm_plane *plane;
- struct drm_plane_state *new_plane_state;
- struct dm_plane_state *dm_new_plane_state;
struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state);
enum dc_connection_type new_connection_type = dc_connection_none;
struct dc_state *dc_state;
@@ -3332,13 +3433,16 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
link_enc_cfg_copy(adev->dm.dc->current_state, dc_state);
r = dm_dmub_hw_init(adev);
- if (r)
+ if (r) {
drm_err(adev_to_drm(adev), "DMUB interface failed to initialize: status=%d\n", r);
+ return r;
+ }
dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D0);
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
dc_resume(dm->dc);
+ adev->dm.restore_backlight = true;
amdgpu_dm_irq_resume_early(adev);
@@ -3457,40 +3561,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
}
drm_connector_list_iter_end(&iter);
- /* Force mode set in atomic commit */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- new_crtc_state->active_changed = true;
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- reset_freesync_config_for_crtc(dm_new_crtc_state);
- }
-
- /*
- * atomic_check is expected to create the dc states. We need to release
- * them here, since they were duplicated as part of the suspend
- * procedure.
- */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- if (dm_new_crtc_state->stream) {
- WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
- dc_stream_release(dm_new_crtc_state->stream);
- dm_new_crtc_state->stream = NULL;
- }
- dm_new_crtc_state->base.color_mgmt_changed = true;
- }
-
- for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
- dm_new_plane_state = to_dm_plane_state(new_plane_state);
- if (dm_new_plane_state->dc_state) {
- WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
- dc_plane_state_release(dm_new_plane_state->dc_state);
- dm_new_plane_state->dc_state = NULL;
- }
- }
-
- drm_atomic_helper_resume(ddev, dm->cached_state);
-
- dm->cached_state = NULL;
+ dm_destroy_cached_state(adev);
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
@@ -3536,7 +3607,6 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.early_fini = amdgpu_dm_early_fini,
.hw_init = dm_hw_init,
.hw_fini = dm_hw_fini,
- .prepare_suspend = dm_prepare_suspend,
.suspend = dm_suspend,
.resume = dm_resume,
.is_idle = dm_is_idle,
@@ -3571,23 +3641,25 @@ static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = {
.atomic_commit_tail = amdgpu_dm_atomic_commit_tail,
- .atomic_commit_setup = drm_dp_mst_atomic_setup_commit,
+ .atomic_commit_setup = amdgpu_dm_atomic_setup_commit,
};
static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
{
+ const struct drm_panel_backlight_quirk *panel_backlight_quirk;
struct amdgpu_dm_backlight_caps *caps;
struct drm_connector *conn_base;
struct amdgpu_device *adev;
struct drm_luminance_range_info *luminance_range;
- int min_input_signal_override;
+ struct drm_device *drm;
if (aconnector->bl_idx == -1 ||
aconnector->dc_link->connector_signal != SIGNAL_TYPE_EDP)
return;
conn_base = &aconnector->base;
- adev = drm_to_adev(conn_base->dev);
+ drm = conn_base->dev;
+ adev = drm_to_adev(drm);
caps = &adev->dm.backlight_caps[aconnector->bl_idx];
caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
@@ -3610,17 +3682,34 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
luminance_range = &conn_base->display_info.luminance_range;
- if (luminance_range->max_luminance) {
- caps->aux_min_input_signal = luminance_range->min_luminance;
+ if (luminance_range->max_luminance)
caps->aux_max_input_signal = luminance_range->max_luminance;
- } else {
- caps->aux_min_input_signal = 0;
+ else
caps->aux_max_input_signal = 512;
- }
- min_input_signal_override = drm_get_panel_min_brightness_quirk(aconnector->drm_edid);
- if (min_input_signal_override >= 0)
- caps->min_input_signal = min_input_signal_override;
+ if (luminance_range->min_luminance)
+ caps->aux_min_input_signal = luminance_range->min_luminance;
+ else
+ caps->aux_min_input_signal = 1;
+
+ panel_backlight_quirk =
+ drm_get_panel_backlight_quirk(aconnector->drm_edid);
+ if (!IS_ERR_OR_NULL(panel_backlight_quirk)) {
+ if (panel_backlight_quirk->min_brightness) {
+ caps->min_input_signal =
+ panel_backlight_quirk->min_brightness - 1;
+ drm_info(drm,
+ "Applying panel backlight quirk, min_brightness: %d\n",
+ caps->min_input_signal);
+ }
+ if (panel_backlight_quirk->brightness_mask) {
+ drm_info(drm,
+ "Applying panel backlight quirk, brightness_mask: 0x%X\n",
+ panel_backlight_quirk->brightness_mask);
+ caps->brightness_mask =
+ panel_backlight_quirk->brightness_mask;
+ }
+ }
}
DEFINE_FREE(sink_release, struct dc_sink *, if (_T) dc_sink_release(_T))
@@ -4001,19 +4090,19 @@ static int register_hpd_handlers(struct amdgpu_device *adev)
if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD,
dmub_hpd_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd callback");
return -EINVAL;
}
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_IRQ,
dmub_hpd_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd callback");
return -EINVAL;
}
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_SENSE_NOTIFY,
dmub_hpd_sense_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd sense callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd sense callback");
return -EINVAL;
}
}
@@ -4718,11 +4807,25 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,
return 1;
}
+/* Rescale from [min..max] to [0..AMDGPU_MAX_BL_LEVEL] */
+static inline u32 scale_input_to_fw(int min, int max, u64 input)
+{
+ return DIV_ROUND_CLOSEST_ULL(input * AMDGPU_MAX_BL_LEVEL, max - min);
+}
+
+/* Rescale from [0..AMDGPU_MAX_BL_LEVEL] to [min..max] */
+static inline u32 scale_fw_to_input(int min, int max, u64 input)
+{
+ return min + DIV_ROUND_CLOSEST_ULL(input * (max - min), AMDGPU_MAX_BL_LEVEL);
+}
+
static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *caps,
- uint32_t *brightness)
+ unsigned int min, unsigned int max,
+ uint32_t *user_brightness)
{
- u8 prev_signal = 0, prev_lum = 0;
- int i = 0;
+ u32 brightness = scale_input_to_fw(min, max, *user_brightness);
+ u8 lower_signal, upper_signal, upper_lum, lower_lum, lum;
+ int left, right;
if (amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)
return;
@@ -4730,31 +4833,54 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap
if (!caps->data_points)
return;
- /* choose start to run less interpolation steps */
- if (caps->luminance_data[caps->data_points/2].input_signal > *brightness)
- i = caps->data_points/2;
- do {
- u8 signal = caps->luminance_data[i].input_signal;
- u8 lum = caps->luminance_data[i].luminance;
+ /*
+ * Handle the case where brightness is below the first data point
+ * Interpolate between (0,0) and (first_signal, first_lum)
+ */
+ if (brightness < caps->luminance_data[0].input_signal) {
+ lum = DIV_ROUND_CLOSEST(caps->luminance_data[0].luminance * brightness,
+ caps->luminance_data[0].input_signal);
+ goto scale;
+ }
- /*
- * brightness == signal: luminance is percent numerator
- * brightness < signal: interpolate between previous and current luminance numerator
- * brightness > signal: find next data point
- */
- if (*brightness > signal) {
- prev_signal = signal;
- prev_lum = lum;
- i++;
- continue;
+ left = 0;
+ right = caps->data_points - 1;
+ while (left <= right) {
+ int mid = left + (right - left) / 2;
+ u8 signal = caps->luminance_data[mid].input_signal;
+
+ /* Exact match found */
+ if (signal == brightness) {
+ lum = caps->luminance_data[mid].luminance;
+ goto scale;
}
- if (*brightness < signal)
- lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) *
- (*brightness - prev_signal),
- signal - prev_signal);
- *brightness = DIV_ROUND_CLOSEST(lum * *brightness, 101);
- return;
- } while (i < caps->data_points);
+
+ if (signal < brightness)
+ left = mid + 1;
+ else
+ right = mid - 1;
+ }
+
+ /* verify bound */
+ if (left >= caps->data_points)
+ left = caps->data_points - 1;
+
+ /* At this point, left > right */
+ lower_signal = caps->luminance_data[right].input_signal;
+ upper_signal = caps->luminance_data[left].input_signal;
+ lower_lum = caps->luminance_data[right].luminance;
+ upper_lum = caps->luminance_data[left].luminance;
+
+ /* interpolate */
+ if (right == left || !lower_lum)
+ lum = upper_lum;
+ else
+ lum = lower_lum + DIV_ROUND_CLOSEST((upper_lum - lower_lum) *
+ (brightness - lower_signal),
+ upper_signal - lower_signal);
+scale:
+ *user_brightness = scale_fw_to_input(min, max,
+ DIV_ROUND_CLOSEST(lum * brightness, 101));
}
static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps,
@@ -4765,11 +4891,10 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c
if (!get_brightness_range(caps, &min, &max))
return brightness;
- convert_custom_brightness(caps, &brightness);
+ convert_custom_brightness(caps, min, max, &brightness);
- // Rescale 0..255 to min..max
- return min + DIV_ROUND_CLOSEST((max - min) * brightness,
- AMDGPU_MAX_BL_LEVEL);
+ // Rescale 0..max to min..max
+ return min + DIV_ROUND_CLOSEST_ULL((u64)(max - min) * brightness, max);
}
static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps,
@@ -4782,8 +4907,8 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap
if (brightness < min)
return 0;
- // Rescale min..max to 0..255
- return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min),
+ // Rescale min..max to 0..max
+ return DIV_ROUND_CLOSEST_ULL((u64)max * (brightness - min),
max - min);
}
@@ -4806,6 +4931,10 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
brightness = convert_brightness_from_user(caps, dm->brightness[bl_idx]);
link = (struct dc_link *)dm->backlight_link[bl_idx];
+ /* Apply brightness quirk */
+ if (caps->brightness_mask)
+ brightness |= caps->brightness_mask;
+
/* Change brightness based on AUX property */
mutex_lock(&dm->dc_lock);
if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) {
@@ -4813,6 +4942,14 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
reallow_idle = true;
}
+ if (trace_amdgpu_dm_brightness_enabled()) {
+ trace_amdgpu_dm_brightness(__builtin_return_address(0),
+ user_brightness,
+ brightness,
+ caps->aux_support,
+ power_supply_is_system_supplied() > 0);
+ }
+
if (caps->aux_support) {
rc = dc_link_set_backlight_level_nits(link, true, brightness,
AUX_BL_DEFAULT_TRANSITION_TIME_MS);
@@ -4866,10 +5003,8 @@ static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm,
if (caps.aux_support) {
u32 avg, peak;
- bool rc;
- rc = dc_link_get_backlight_level_nits(link, &avg, &peak);
- if (!rc)
+ if (!dc_link_get_backlight_level_nits(link, &avg, &peak))
return dm->brightness[bl_idx];
return convert_brightness_to_user(&caps, avg);
}
@@ -4908,7 +5043,7 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
struct drm_device *drm = aconnector->base.dev;
struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
struct backlight_properties props = { 0 };
- struct amdgpu_dm_backlight_caps caps = { 0 };
+ struct amdgpu_dm_backlight_caps *caps;
char bl_name[16];
int min, max;
@@ -4922,22 +5057,24 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
return;
}
- amdgpu_acpi_get_backlight_caps(&caps);
- if (caps.caps_valid && get_brightness_range(&caps, &min, &max)) {
+ caps = &dm->backlight_caps[aconnector->bl_idx];
+ if (get_brightness_range(caps, &min, &max)) {
if (power_supply_is_system_supplied() > 0)
- props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps.ac_level, 100);
+ props.brightness = DIV_ROUND_CLOSEST((max - min) * caps->ac_level, 100);
else
- props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps.dc_level, 100);
+ props.brightness = DIV_ROUND_CLOSEST((max - min) * caps->dc_level, 100);
/* min is zero, so max needs to be adjusted */
props.max_brightness = max - min;
drm_dbg(drm, "Backlight caps: min: %d, max: %d, ac %d, dc %d\n", min, max,
- caps.ac_level, caps.dc_level);
+ caps->ac_level, caps->dc_level);
} else
- props.brightness = AMDGPU_MAX_BL_LEVEL;
+ props.brightness = props.max_brightness = MAX_BACKLIGHT_LEVEL;
- if (caps.data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
+ if (caps->data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)) {
drm_info(drm, "Using custom brightness curve\n");
- props.max_brightness = AMDGPU_MAX_BL_LEVEL;
+ props.scale = BACKLIGHT_SCALE_NON_LINEAR;
+ } else
+ props.scale = BACKLIGHT_SCALE_LINEAR;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
@@ -5353,7 +5490,8 @@ fail:
static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)
{
- drm_atomic_private_obj_fini(&dm->atomic_obj);
+ if (dm->atomic_obj.state)
+ drm_atomic_private_obj_fini(&dm->atomic_obj);
}
/******************************************************************************
@@ -6299,6 +6437,10 @@ static void fill_stream_properties_from_drm_display_mode(
&& aconnector
&& aconnector->force_yuv420_output)
timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
+ else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR422)
+ && aconnector
+ && aconnector->force_yuv422_output)
+ timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR422;
else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR444)
&& stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444;
@@ -6330,13 +6472,15 @@ static void fill_stream_properties_from_drm_display_mode(
(struct drm_connector *)connector,
mode_in);
if (err < 0)
- drm_warn_once(connector->dev, "Failed to setup avi infoframe on connector %s: %zd \n", connector->name, err);
+ drm_warn_once(connector->dev, "Failed to setup avi infoframe on connector %s: %zd\n",
+ connector->name, err);
timing_out->vic = avi_frame.video_code;
err = drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame,
(struct drm_connector *)connector,
mode_in);
if (err < 0)
- drm_warn_once(connector->dev, "Failed to setup vendor infoframe on connector %s: %zd \n", connector->name, err);
+ drm_warn_once(connector->dev, "Failed to setup vendor infoframe on connector %s: %zd\n",
+ connector->name, err);
timing_out->hdmi_vic = hv_frame.vic;
}
@@ -7254,10 +7398,6 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
- if (aconnector->i2c) {
- i2c_del_adapter(&aconnector->i2c->base);
- kfree(aconnector->i2c);
- }
kfree(aconnector->dm_dp_aux.aux.name);
kfree(connector);
@@ -7519,7 +7659,7 @@ static enum dc_status dm_validate_stream_and_context(struct dc *dc,
dc_result = DC_FAIL_ATTACH_SURFACES;
if (dc_result == DC_OK)
- dc_result = dc_validate_global_state(dc, dc_state, true);
+ dc_result = dc_validate_global_state(dc, dc_state, DC_VALIDATE_MODE_ONLY);
cleanup:
if (dc_state)
@@ -7557,6 +7697,7 @@ create_validate_stream_for_sink(struct drm_connector *connector,
bpc_limit = 8;
do {
+ drm_dbg_kms(connector->dev, "Trying with %d bpc\n", requested_bpc);
stream = create_stream_for_sink(connector, drm_mode,
dm_state, old_stream,
requested_bpc);
@@ -7577,7 +7718,7 @@ create_validate_stream_for_sink(struct drm_connector *connector,
dc_result = dm_validate_stream_and_context(adev->dm.dc, stream);
if (dc_result != DC_OK) {
- DRM_DEBUG_KMS("Mode %dx%d (clk %d) pixel_encoding:%s color_depth:%s failed validation -- %s\n",
+ DRM_DEBUG_KMS("Pruned mode %d x %d (clk %d) %s %s -- %s\n",
drm_mode->hdisplay,
drm_mode->vdisplay,
drm_mode->clock,
@@ -7592,16 +7733,41 @@ create_validate_stream_for_sink(struct drm_connector *connector,
} while (stream == NULL && requested_bpc >= bpc_limit);
- if ((dc_result == DC_FAIL_ENC_VALIDATE ||
- dc_result == DC_EXCEED_DONGLE_CAP) &&
- !aconnector->force_yuv420_output) {
- DRM_DEBUG_KMS("%s:%d Retry forcing yuv420 encoding\n",
- __func__, __LINE__);
-
- aconnector->force_yuv420_output = true;
+ switch (dc_result) {
+ /*
+ * If we failed to validate DP bandwidth stream with the requested RGB color depth,
+ * we try to fallback and configure in order:
+ * YUV422 (8bpc, 6bpc)
+ * YUV420 (8bpc, 6bpc)
+ */
+ case DC_FAIL_ENC_VALIDATE:
+ case DC_EXCEED_DONGLE_CAP:
+ case DC_NO_DP_LINK_BANDWIDTH:
+ /* recursively entered twice and already tried both YUV422 and YUV420 */
+ if (aconnector->force_yuv422_output && aconnector->force_yuv420_output)
+ break;
+ /* first failure; try YUV422 */
+ if (!aconnector->force_yuv422_output) {
+ drm_dbg_kms(connector->dev, "%s:%d Validation failed with %d, retrying w/ YUV422\n",
+ __func__, __LINE__, dc_result);
+ aconnector->force_yuv422_output = true;
+ /* recursively entered and YUV422 failed, try YUV420 */
+ } else if (!aconnector->force_yuv420_output) {
+ drm_dbg_kms(connector->dev, "%s:%d Validation failed with %d, retrying w/ YUV420\n",
+ __func__, __LINE__, dc_result);
+ aconnector->force_yuv420_output = true;
+ }
stream = create_validate_stream_for_sink(connector, drm_mode,
- dm_state, old_stream);
+ dm_state, old_stream);
+ aconnector->force_yuv422_output = false;
aconnector->force_yuv420_output = false;
+ break;
+ case DC_OK:
+ break;
+ default:
+ drm_dbg_kms(connector->dev, "%s:%d Unhandled validation failure %d\n",
+ __func__, __LINE__, dc_result);
+ break;
}
return stream;
@@ -7732,6 +7898,9 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(conn);
int ret;
+ if (WARN_ON(unlikely(!old_con_state || !new_con_state)))
+ return -EINVAL;
+
trace_amdgpu_dm_connector_atomic_check(new_con_state);
if (conn->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
@@ -7743,6 +7912,14 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
if (!crtc)
return 0;
+ if (new_con_state->privacy_screen_sw_state != old_con_state->privacy_screen_sw_state) {
+ new_crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(new_crtc_state))
+ return PTR_ERR(new_crtc_state);
+
+ new_crtc_state->mode_changed = true;
+ }
+
if (new_con_state->colorspace != old_con_state->colorspace) {
new_crtc_state = drm_atomic_get_crtc_state(state, crtc);
if (IS_ERR(new_crtc_state))
@@ -7844,6 +8021,23 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
int clock, bpp = 0;
bool is_y420 = false;
+ if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
+ (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode;
+ enum drm_mode_status result;
+
+ result = drm_crtc_helper_mode_valid_fixed(encoder->crtc, adjusted_mode, native_mode);
+ if (result != MODE_OK && dm_new_connector_state->scaling == RMX_OFF) {
+ drm_dbg_driver(encoder->dev,
+ "mode %dx%d@%dHz is not native, enabling scaling\n",
+ adjusted_mode->hdisplay, adjusted_mode->vdisplay,
+ drm_mode_vrefresh(adjusted_mode));
+ dm_new_connector_state->scaling = RMX_FULL;
+ }
+ return 0;
+ }
+
if (!aconnector->mst_output_port)
return 0;
@@ -7857,7 +8051,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
if (IS_ERR(mst_state))
return PTR_ERR(mst_state);
- mst_state->pbn_div.full = dfixed_const(dm_mst_get_pbn_divider(aconnector->mst_root->dc_link));
+ mst_state->pbn_div.full = dm_mst_get_pbn_divider(aconnector->mst_root->dc_link);
if (!state->duplicated) {
int max_bpc = conn_state->max_requested_bpc;
@@ -8081,6 +8275,10 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder,
{"1920x1200", 1920, 1200}
};
+ if ((connector->connector_type != DRM_MODE_CONNECTOR_eDP) &&
+ (connector->connector_type != DRM_MODE_CONNECTOR_LVDS))
+ return;
+
n = ARRAY_SIZE(common_modes);
for (i = 0; i < n; i++) {
@@ -8420,6 +8618,18 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
if (adev->dm.hdcp_workqueue)
drm_connector_attach_content_protection_property(&aconnector->base, true);
}
+
+ if (connector_type == DRM_MODE_CONNECTOR_eDP) {
+ struct drm_privacy_screen *privacy_screen;
+
+ privacy_screen = drm_privacy_screen_get(adev_to_drm(adev)->dev, NULL);
+ if (!IS_ERR(privacy_screen)) {
+ drm_connector_attach_privacy_screen_provider(&aconnector->base,
+ privacy_screen);
+ } else if (PTR_ERR(privacy_screen) != -ENODEV) {
+ drm_warn(adev_to_drm(adev), "Error getting privacy-screen\n");
+ }
+ }
}
static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
@@ -8549,7 +8759,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
}
aconnector->i2c = i2c;
- res = i2c_add_adapter(&i2c->base);
+ res = devm_i2c_add_adapter(dm->adev->dev, &i2c->base);
if (res) {
drm_err(adev_to_drm(dm->adev), "Failed to register hw i2c %d\n", link->link_index);
@@ -8647,7 +8857,16 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
static void manage_dm_interrupts(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
struct dm_crtc_state *acrtc_state)
-{
+{ /*
+ * We cannot be sure that the frontend index maps to the same
+ * backend index - some even map to more than one.
+ * So we have to go through the CRTC to find the right IRQ.
+ */
+ int irq_type = amdgpu_display_crtc_idx_to_irq_type(
+ adev,
+ acrtc->crtc_id);
+ struct drm_device *dev = adev_to_drm(adev);
+
struct drm_vblank_crtc_config config = {0};
struct dc_crtc_timing *timing;
int offdelay;
@@ -8700,7 +8919,35 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
drm_crtc_vblank_on_config(&acrtc->base,
&config);
+ /* Allow RX6xxx, RX7700, RX7800 GPUs to call amdgpu_irq_get.*/
+ switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
+ case IP_VERSION(3, 0, 0):
+ case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 3):
+ case IP_VERSION(3, 2, 0):
+ if (amdgpu_irq_get(adev, &adev->pageflip_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot get pageflip irq!\n");
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ if (amdgpu_irq_get(adev, &adev->vline0_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot get vline0 irq!\n");
+#endif
+ }
+
} else {
+ /* Allow RX6xxx, RX7700, RX7800 GPUs to call amdgpu_irq_put.*/
+ switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
+ case IP_VERSION(3, 0, 0):
+ case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 3):
+ case IP_VERSION(3, 2, 0):
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ if (amdgpu_irq_put(adev, &adev->vline0_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot put vline0 irq!\n");
+#endif
+ if (amdgpu_irq_put(adev, &adev->pageflip_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot put pageflip irq!\n");
+ }
+
drm_crtc_vblank_off(&acrtc->base);
}
}
@@ -9722,7 +9969,6 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
bool mode_set_reset_required = false;
u32 i;
struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
- bool set_backlight_level = false;
/* Disable writeback */
for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -9842,7 +10088,6 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->hw_mode = new_crtc_state->mode;
crtc->hwmode = new_crtc_state->mode;
mode_set_reset_required = true;
- set_backlight_level = true;
} else if (modereset_required(new_crtc_state)) {
drm_dbg_atomic(dev,
"Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -9899,13 +10144,16 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
* to fix a flicker issue.
* It will cause the dm->actual_brightness is not the current panel brightness
* level. (the dm->brightness is the correct panel level)
- * So we set the backlight level with dm->brightness value after set mode
+ * So we set the backlight level with dm->brightness value after initial
+ * set mode. Use restore_backlight flag to avoid setting backlight level
+ * for every subsequent mode set.
*/
- if (set_backlight_level) {
+ if (dm->restore_backlight) {
for (i = 0; i < dm->num_of_edps; i++) {
if (dm->backlight_dev[i])
amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
}
+ dm->restore_backlight = false;
}
}
@@ -10008,69 +10256,40 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm,
drm_writeback_queue_job(wb_conn, new_con_state);
}
-/**
- * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation.
- * @state: The atomic state to commit
- *
- * This will tell DC to commit the constructed DC state from atomic_check,
- * programming the hardware. Any failures here implies a hardware failure, since
- * atomic check should have filtered anything non-kosher.
- */
-static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
+static void amdgpu_dm_update_hdcp(struct drm_atomic_state *state)
{
+ struct drm_connector_state *old_con_state, *new_con_state;
struct drm_device *dev = state->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_display_manager *dm = &adev->dm;
- struct dm_atomic_state *dm_state;
- struct dc_state *dc_state = NULL;
- u32 i, j;
- struct drm_crtc *crtc;
- struct drm_crtc_state *old_crtc_state, *new_crtc_state;
- unsigned long flags;
- bool wait_for_vblank = true;
struct drm_connector *connector;
- struct drm_connector_state *old_con_state, *new_con_state;
- struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
- int crtc_disable_count = 0;
-
- trace_amdgpu_dm_atomic_commit_tail_begin(state);
-
- drm_atomic_helper_update_legacy_modeset_state(dev, state);
- drm_dp_mst_atomic_wait_for_dependencies(state);
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ int i;
- dm_state = dm_atomic_get_new_state(state);
- if (dm_state && dm_state->context) {
- dc_state = dm_state->context;
- amdgpu_dm_commit_streams(state, dc_state);
- }
+ if (!adev->dm.hdcp_workqueue)
+ return;
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ struct dm_crtc_state *dm_new_crtc_state;
struct amdgpu_dm_connector *aconnector;
- if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ if (!connector || connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
aconnector = to_amdgpu_dm_connector(connector);
- if (!adev->dm.hdcp_workqueue)
- continue;
-
- pr_debug("[HDCP_DM] -------------- i : %x ----------\n", i);
+ drm_dbg(dev, "[HDCP_DM] -------------- i : %x ----------\n", i);
- if (!connector)
- continue;
-
- pr_debug("[HDCP_DM] connector->index: %x connect_status: %x dpms: %x\n",
+ drm_dbg(dev, "[HDCP_DM] connector->index: %x connect_status: %x dpms: %x\n",
connector->index, connector->status, connector->dpms);
- pr_debug("[HDCP_DM] state protection old: %x new: %x\n",
+ drm_dbg(dev, "[HDCP_DM] state protection old: %x new: %x\n",
old_con_state->content_protection, new_con_state->content_protection);
if (aconnector->dc_sink) {
if (aconnector->dc_sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
aconnector->dc_sink->sink_signal != SIGNAL_TYPE_NONE) {
- pr_debug("[HDCP_DM] pipe_ctx dispname=%s\n",
+ drm_dbg(dev, "[HDCP_DM] pipe_ctx dispname=%s\n",
aconnector->dc_sink->edid_caps.display_name);
}
}
@@ -10084,7 +10303,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
if (old_crtc_state)
- pr_debug("old crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n",
+ drm_dbg(dev, "old crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n",
old_crtc_state->enable,
old_crtc_state->active,
old_crtc_state->mode_changed,
@@ -10092,29 +10311,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
old_crtc_state->connectors_changed);
if (new_crtc_state)
- pr_debug("NEW crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n",
+ drm_dbg(dev, "NEW crtc en: %x a: %x m: %x a-chg: %x c-chg: %x\n",
new_crtc_state->enable,
new_crtc_state->active,
new_crtc_state->mode_changed,
new_crtc_state->active_changed,
new_crtc_state->connectors_changed);
- }
-
- for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
- struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
- struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
- struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
-
- if (!adev->dm.hdcp_workqueue)
- continue;
- new_crtc_state = NULL;
- old_crtc_state = NULL;
-
- if (acrtc) {
- new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
- old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base);
- }
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
@@ -10158,7 +10361,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
new_con_state->content_protection >= DRM_MODE_CONTENT_PROTECTION_DESIRED)
enable_encryption = true;
- drm_info(adev_to_drm(adev), "[HDCP_DM] hdcp_update_display enable_encryption = %x\n", enable_encryption);
+ drm_info(dev, "[HDCP_DM] hdcp_update_display enable_encryption = %x\n", enable_encryption);
if (aconnector->dc_link)
hdcp_update_display(
@@ -10166,6 +10369,78 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
new_con_state->hdcp_content_type, enable_encryption);
}
}
+}
+
+static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
+ int i, ret;
+
+ ret = drm_dp_mst_atomic_setup_commit(state);
+ if (ret)
+ return ret;
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ /*
+ * Color management settings. We also update color properties
+ * when a modeset is needed, to ensure it gets reprogrammed.
+ */
+ if (dm_new_crtc_state->base.active && dm_new_crtc_state->stream &&
+ (dm_new_crtc_state->base.color_mgmt_changed ||
+ dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state))) {
+ ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state);
+ if (ret) {
+ drm_dbg_atomic(state->dev, "Failed to update color state\n");
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation.
+ * @state: The atomic state to commit
+ *
+ * This will tell DC to commit the constructed DC state from atomic_check,
+ * programming the hardware. Any failures here implies a hardware failure, since
+ * atomic check should have filtered anything non-kosher.
+ */
+static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
+{
+ struct drm_device *dev = state->dev;
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct dm_atomic_state *dm_state;
+ struct dc_state *dc_state = NULL;
+ u32 i, j;
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ unsigned long flags;
+ bool wait_for_vblank = true;
+ struct drm_connector *connector;
+ struct drm_connector_state *old_con_state = NULL, *new_con_state = NULL;
+ struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
+ int crtc_disable_count = 0;
+
+ trace_amdgpu_dm_atomic_commit_tail_begin(state);
+
+ drm_atomic_helper_update_legacy_modeset_state(dev, state);
+ drm_dp_mst_atomic_wait_for_dependencies(state);
+
+ dm_state = dm_atomic_get_new_state(state);
+ if (dm_state && dm_state->context) {
+ dc_state = dm_state->context;
+ amdgpu_dm_commit_streams(state, dc_state);
+ }
+
+ amdgpu_dm_update_hdcp(state);
/* Handle connector state changes */
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
@@ -10268,6 +10543,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
&stream_update);
mutex_unlock(&dm->dc_lock);
kfree(dummy_updates);
+
+ drm_connector_update_privacy_screen(new_con_state);
}
/**
@@ -10319,6 +10596,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
if (amdgpu_dm_crc_window_is_activated(crtc)) {
uint8_t cnt;
+
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
for (cnt = 0; cnt < MAX_CRC_WINDOW_NUM; cnt++) {
if (acrtc->dm_irq_params.window_param[cnt].enable) {
@@ -10621,6 +10899,8 @@ static void get_freesync_config_for_crtc(
} else {
config.state = VRR_STATE_INACTIVE;
}
+ } else {
+ config.state = VRR_STATE_UNSUPPORTED;
}
out:
new_crtc_state->freesync_config = config;
@@ -10938,7 +11218,7 @@ skip_modeset:
if (dm_new_crtc_state->base.color_mgmt_changed ||
dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf ||
drm_atomic_crtc_needs_modeset(new_crtc_state)) {
- ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state);
+ ret = amdgpu_dm_check_crtc_color_mgmt(dm_new_crtc_state, true);
if (ret)
goto fail;
}
@@ -12141,7 +12421,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
drm_dbg_atomic(dev, "MST drm_dp_mst_atomic_check() failed\n");
goto fail;
}
- status = dc_validate_global_state(dc, dm_state->context, true);
+ status = dc_validate_global_state(dc, dm_state->context, DC_VALIDATE_MODE_ONLY);
if (status != DC_OK) {
drm_dbg_atomic(dev, "DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
@@ -12522,7 +12802,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
dm_con_state = to_dm_connector_state(connector->state);
- if (!adev->dm.freesync_module)
+ if (!adev->dm.freesync_module || !dc_supports_vrr(sink->ctx->dce_version))
goto update;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index d7d92f9911e4..009f206226f0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright (C) 2015-2020 Advanced Micro Devices, Inc. All rights reserved.
*
@@ -152,6 +153,20 @@ struct idle_workqueue {
bool running;
};
+/**
+ * struct vupdate_offload_work - Work data for offloading task from vupdate handler
+ * @work: Kernel work data for the work event
+ * @adev: amdgpu_device back pointer
+ * @stream: DC stream associated with the crtc
+ * @adjust: DC CRTC timing adjust to be applied to the crtc
+ */
+struct vupdate_offload_work {
+ struct work_struct work;
+ struct amdgpu_device *adev;
+ struct dc_stream_state *stream;
+ struct dc_crtc_timing_adjust *adjust;
+};
+
#define MAX_LUMINANCE_DATA_POINTS 99
/**
@@ -201,6 +216,11 @@ struct amdgpu_dm_backlight_caps {
*/
bool aux_support;
/**
+ * @brightness_mask: After deriving brightness, OR it with this mask.
+ * Workaround for panels with issues with certain brightness values.
+ */
+ u32 brightness_mask;
+ /**
* @ac_level: the default brightness if booted on AC
*/
u8 ac_level;
@@ -611,6 +631,13 @@ struct amdgpu_display_manager {
u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
/**
+ * @restore_backlight:
+ *
+ * Flag to indicate whether to restore backlight after modeset.
+ */
+ bool restore_backlight;
+
+ /**
* @aux_hpd_discon_quirk:
*
* quirk for hpd discon while aux is on-going.
@@ -636,8 +663,9 @@ struct amdgpu_display_manager {
* @bb_from_dmub:
*
* Bounding box data read from dmub during early initialization for DCN4+
+ * Data is stored as a byte array that should be casted to the appropriate bb struct
*/
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
/**
* @oem_i2c:
@@ -752,6 +780,9 @@ struct amdgpu_dm_connector {
uint16_t vc_full_pbn;
struct mutex handle_mst_msg_ready;
+ /* branch device specific data */
+ uint32_t branch_ieee_oui;
+
/* TODO see if we can merge with ddc_bus or make a dm_connector */
struct amdgpu_i2c_adapter *i2c;
@@ -775,6 +806,7 @@ struct amdgpu_dm_connector {
bool fake_enable;
bool force_yuv420_output;
+ bool force_yuv422_output;
struct dsc_preferred_settings dsc_settings;
union dp_downstream_port_present mst_downstream_port_present;
/* Cached display modes */
@@ -1022,6 +1054,8 @@ void amdgpu_dm_init_color_mod(void);
int amdgpu_dm_create_color_properties(struct amdgpu_device *adev);
int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state);
int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc);
+int amdgpu_dm_check_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ bool check_only);
int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
struct drm_plane_state *plane_state,
struct dc_plane_state *dc_plane_state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index ebabfe3a512f..a4ac6d442278 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
@@ -27,7 +28,6 @@
#include "amdgpu_dm.h"
#include "dc.h"
#include "modules/color/color_gamma.h"
-#include "basics/conversion.h"
/**
* DOC: overview
@@ -566,12 +566,11 @@ static int __set_output_tf(struct dc_transfer_func *func,
return res ? 0 : -ENOMEM;
}
-static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+static int amdgpu_dm_set_atomic_regamma(struct dc_transfer_func *out_tf,
const struct drm_color_lut *regamma_lut,
uint32_t regamma_size, bool has_rom,
enum dc_transfer_func_predefined tf)
{
- struct dc_transfer_func *out_tf = &stream->out_transfer_func;
int ret = 0;
if (regamma_size || tf != TRANSFER_FUNCTION_LINEAR) {
@@ -821,7 +820,7 @@ int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev,
struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
const struct drm_color_lut *shaper = NULL, *lut3d = NULL;
uint32_t exp_size, size, dim_size = MAX_COLOR_3DLUT_SIZE;
- bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut;
+ bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend;
/* shaper LUT is only available if 3D LUT color caps */
exp_size = has_3dlut ? MAX_COLOR_LUT_ENTRIES : 0;
@@ -885,33 +884,33 @@ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
}
/**
- * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream.
+ * amdgpu_dm_check_crtc_color_mgmt: Check if DRM color props are programmable by DC.
* @crtc: amdgpu_dm crtc state
+ * @check_only: only check color state without update dc stream
*
- * With no plane level color management properties we're free to use any
- * of the HW blocks as long as the CRTC CTM always comes before the
- * CRTC RGM and after the CRTC DGM.
- *
- * - The CRTC RGM block will be placed in the RGM LUT block if it is non-linear.
- * - The CRTC DGM block will be placed in the DGM LUT block if it is non-linear.
- * - The CRTC CTM will be placed in the gamut remap block if it is non-linear.
+ * This function just verifies CRTC LUT sizes, if there is enough space for
+ * output transfer function and if its parameters can be calculated by AMD
+ * color module. It also adjusts some settings for programming CRTC degamma at
+ * plane stage, using plane DGM block.
*
* The RGM block is typically more fully featured and accurate across
* all ASICs - DCE can't support a custom non-linear CRTC DGM.
*
* For supporting both plane level color management and CRTC level color
- * management at once we have to either restrict the usage of CRTC properties
- * or blend adjustments together.
+ * management at once we have to either restrict the usage of some CRTC
+ * properties or blend adjustments together.
*
* Returns:
- * 0 on success. Error code if setup fails.
+ * 0 on success. Error code if validation fails.
*/
-int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
+
+int amdgpu_dm_check_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ bool check_only)
{
struct dc_stream_state *stream = crtc->stream;
struct amdgpu_device *adev = drm_to_adev(crtc->base.state->dev);
bool has_rom = adev->asic_type <= CHIP_RAVEN;
- struct drm_color_ctm *ctm = NULL;
+ struct dc_transfer_func *out_tf;
const struct drm_color_lut *degamma_lut, *regamma_lut;
uint32_t degamma_size, regamma_size;
bool has_regamma, has_degamma;
@@ -940,6 +939,14 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
crtc->cm_has_degamma = false;
crtc->cm_is_degamma_srgb = false;
+ if (check_only) {
+ out_tf = kvzalloc(sizeof(*out_tf), GFP_KERNEL);
+ if (!out_tf)
+ return -ENOMEM;
+ } else {
+ out_tf = &stream->out_transfer_func;
+ }
+
/* Setup regamma and degamma. */
if (is_legacy) {
/*
@@ -954,8 +961,8 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
* inverse color ramp in legacy userspace.
*/
crtc->cm_is_degamma_srgb = true;
- stream->out_transfer_func.type = TF_TYPE_DISTRIBUTED_POINTS;
- stream->out_transfer_func.tf = TRANSFER_FUNCTION_SRGB;
+ out_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
+ out_tf->tf = TRANSFER_FUNCTION_SRGB;
/*
* Note: although we pass has_rom as parameter here, we never
* actually use ROM because the color module only takes the ROM
@@ -963,16 +970,12 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
*
* See more in mod_color_calculate_regamma_params()
*/
- r = __set_legacy_tf(&stream->out_transfer_func, regamma_lut,
+ r = __set_legacy_tf(out_tf, regamma_lut,
regamma_size, has_rom);
- if (r)
- return r;
} else {
regamma_size = has_regamma ? regamma_size : 0;
- r = amdgpu_dm_set_atomic_regamma(stream, regamma_lut,
+ r = amdgpu_dm_set_atomic_regamma(out_tf, regamma_lut,
regamma_size, has_rom, tf);
- if (r)
- return r;
}
/*
@@ -981,6 +984,43 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
* have to place the CTM in the OCSC in that case.
*/
crtc->cm_has_degamma = has_degamma;
+ if (check_only)
+ kvfree(out_tf);
+
+ return r;
+}
+
+/**
+ * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream.
+ * @crtc: amdgpu_dm crtc state
+ *
+ * With no plane level color management properties we're free to use any
+ * of the HW blocks as long as the CRTC CTM always comes before the
+ * CRTC RGM and after the CRTC DGM.
+ *
+ * - The CRTC RGM block will be placed in the RGM LUT block if it is non-linear.
+ * - The CRTC DGM block will be placed in the DGM LUT block if it is non-linear.
+ * - The CRTC CTM will be placed in the gamut remap block if it is non-linear.
+ *
+ * The RGM block is typically more fully featured and accurate across
+ * all ASICs - DCE can't support a custom non-linear CRTC DGM.
+ *
+ * For supporting both plane level color management and CRTC level color
+ * management at once we have to either restrict the usage of CRTC properties
+ * or blend adjustments together.
+ *
+ * Returns:
+ * 0 on success. Error code if setup fails.
+ */
+int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
+{
+ struct dc_stream_state *stream = crtc->stream;
+ struct drm_color_ctm *ctm = NULL;
+ int ret;
+
+ ret = amdgpu_dm_check_crtc_color_mgmt(crtc, false);
+ if (ret)
+ return ret;
/* Setup CRTC CTM. */
if (crtc->base.ctm) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 033bd817d871..e20aa7438066 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
index 3da056c8d20b..95bdb8699d7f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 87058271b00c..1ec9d03ad747 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -218,8 +218,10 @@ static void amdgpu_dm_idle_worker(struct work_struct *work)
break;
}
- if (idle_work->enable)
+ if (idle_work->enable) {
+ dc_post_update_surfaces_to_stream(idle_work->dm->dc);
dc_allow_idle_optimizations(idle_work->dm->dc, true);
+ }
mutex_unlock(&idle_work->dm->dc_lock);
}
idle_work->dm->idle_workqueue->running = false;
@@ -273,8 +275,10 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
vblank_work->acrtc->dm_irq_params.allow_sr_entry);
}
- if (dm->active_vblank_irq_count == 0)
+ if (dm->active_vblank_irq_count == 0) {
+ dc_post_update_surfaces_to_stream(dm->dc);
dc_allow_idle_optimizations(dm->dc, true);
+ }
mutex_unlock(&dm->dc_lock);
@@ -299,12 +303,35 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id);
if (enable) {
- /* vblank irq on -> Only need vupdate irq in vrr mode */
- if (amdgpu_dm_crtc_vrr_active(acrtc_state))
- rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true);
- } else {
- /* vblank irq off -> vupdate irq off */
- rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, false);
+ struct dc *dc = adev->dm.dc;
+ struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
+ struct psr_settings *psr = &acrtc_state->stream->link->psr_settings;
+ struct replay_settings *pr = &acrtc_state->stream->link->replay_settings;
+ bool sr_supported = (psr->psr_version != DC_PSR_VERSION_UNSUPPORTED) ||
+ pr->config.replay_supported;
+
+ /*
+ * IPS & self-refresh feature can cause vblank counter resets between
+ * vblank disable and enable.
+ * It may cause system stuck due to waiting for the vblank counter.
+ * Call this function to estimate missed vblanks by using timestamps and
+ * update the vblank counter in DRM.
+ */
+ if (dc->caps.ips_support &&
+ dc->config.disable_ips != DMUB_IPS_DISABLE_ALL &&
+ sr_supported && vblank->config.disable_immediate)
+ drm_crtc_vblank_restore(crtc);
+ }
+
+ if (dc_supports_vrr(dm->dc->ctx->dce_version)) {
+ if (enable) {
+ /* vblank irq on -> Only need vupdate irq in vrr mode */
+ if (amdgpu_dm_crtc_vrr_active(acrtc_state))
+ rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true);
+ } else {
+ /* vblank irq off -> vupdate irq off */
+ rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, false);
+ }
}
if (rc)
@@ -661,6 +688,15 @@ static int amdgpu_dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
return -EINVAL;
}
+ if (!state->legacy_cursor_update && amdgpu_dm_crtc_vrr_active(dm_crtc_state)) {
+ struct drm_plane_state *primary_state;
+
+ /* Pull in primary plane for correct VRR handling */
+ primary_state = drm_atomic_get_plane_state(state, crtc->primary);
+ if (IS_ERR(primary_state))
+ return PTR_ERR(primary_state);
+ }
+
/* In some use cases, like reset, no stream is attached */
if (!dm_crtc_state->stream)
return 0;
@@ -728,7 +764,16 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
* support programmable degamma anywhere.
*/
is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch;
- drm_crtc_enable_color_mgmt(&acrtc->base, is_dcn ? MAX_COLOR_LUT_ENTRIES : 0,
+ /* Dont't enable DRM CRTC degamma property for DCN401 since the
+ * pre-blending degamma LUT doesn't apply to cursor, and therefore
+ * can't work similar to a post-blending degamma LUT as in other hw
+ * versions.
+ * TODO: revisit it once KMS plane color API is merged.
+ */
+ drm_crtc_enable_color_mgmt(&acrtc->base,
+ (is_dcn &&
+ dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01) ?
+ MAX_COLOR_LUT_ENTRIES : 0,
true, MAX_COLOR_LUT_ENTRIES);
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index c7d13e743e6c..f263e1a4537e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
@@ -3106,6 +3107,35 @@ static int replay_get_state(void *data, u64 *val)
}
/*
+ * Start / Stop capture Replay residency
+ */
+static int replay_set_residency(void *data, u64 val)
+{
+ struct amdgpu_dm_connector *connector = data;
+ struct dc_link *link = connector->dc_link;
+ bool is_start = (val != 0);
+ u32 residency = 0;
+
+ link->dc->link_srv->edp_replay_residency(link, &residency, is_start, PR_RESIDENCY_MODE_PHY);
+ return 0;
+}
+
+/*
+ * Read Replay residency
+ */
+static int replay_get_residency(void *data, u64 *val)
+{
+ struct amdgpu_dm_connector *connector = data;
+ struct dc_link *link = connector->dc_link;
+ u32 residency = 0;
+
+ link->dc->link_srv->edp_replay_residency(link, &residency, false, PR_RESIDENCY_MODE_PHY);
+ *val = (u64)residency;
+
+ return 0;
+}
+
+/*
* Read PSR state
*/
static int psr_get(void *data, u64 *val)
@@ -3324,7 +3354,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(dmcub_trace_event_state_fops, dmcub_trace_event_state_g
dmcub_trace_event_state_set, "%llu\n");
DEFINE_DEBUGFS_ATTRIBUTE(replay_state_fops, replay_get_state, NULL, "%llu\n");
-
+DEFINE_DEBUGFS_ATTRIBUTE(replay_residency_fops, replay_get_residency, replay_set_residency,
+ "%llu\n");
DEFINE_DEBUGFS_ATTRIBUTE(psr_fops, psr_get, NULL, "%llu\n");
DEFINE_DEBUGFS_ATTRIBUTE(psr_residency_fops, psr_read_residency, NULL,
"%llu\n");
@@ -3502,6 +3533,8 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
debugfs_create_file("replay_capability", 0444, dir, connector,
&replay_capability_fops);
debugfs_create_file("replay_state", 0444, dir, connector, &replay_state_fops);
+ debugfs_create_file_unsafe("replay_residency", 0444, dir,
+ connector, &replay_residency_fops);
debugfs_create_file_unsafe("psr_capability", 0444, dir, connector, &psr_capability_fops);
debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops);
debugfs_create_file_unsafe("psr_residency", 0444, dir,
@@ -3988,7 +4021,7 @@ static int capabilities_show(struct seq_file *m, void *unused)
struct hubbub *hubbub = dc->res_pool->hubbub;
- if (hubbub->funcs->get_mall_en)
+ if (hubbub && hubbub->funcs->get_mall_en)
hubbub->funcs->get_mall_en(hubbub, &mall_in_use);
if (dc->cap_funcs.get_subvp_en)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
index 071200473c27..122cdc124b3b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index c16962256514..19038f336155 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
@@ -222,6 +223,7 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
display_adjust.disable = MOD_HDCP_DISPLAY_NOT_DISABLE;
link_adjust.auth_delay = 2;
+ link_adjust.retry_limit = MAX_NUM_OF_ATTEMPTS;
if (content_type == DRM_MODE_HDCP_CONTENT_TYPE0) {
link_adjust.hdcp2.force_type = MOD_HDCP_FORCE_TYPE_0;
@@ -571,6 +573,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
link->adjust.auth_delay = 2;
+ link->adjust.retry_limit = MAX_NUM_OF_ATTEMPTS;
link->adjust.hdcp1.disable = 0;
hdcp_w->encryption_status[display->index] = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
@@ -723,8 +726,8 @@ ret:
static const struct bin_attribute data_attr = {
.attr = {.name = "hdcp_srm", .mode = 0664},
.size = PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, /* Limit SRM size */
- .write_new = srm_data_write,
- .read_new = srm_data_read,
+ .write = srm_data_write,
+ .read = srm_data_read,
};
struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev,
@@ -765,14 +768,18 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev,
struct mod_hdcp_ddc_funcs *ddc_funcs = &config->ddc.funcs;
config->psp.handle = &adev->psp;
- if (dc->ctx->dce_version == DCN_VERSION_3_1 ||
+ if (dc->ctx->dce_version == DCN_VERSION_3_1 ||
dc->ctx->dce_version == DCN_VERSION_3_14 ||
dc->ctx->dce_version == DCN_VERSION_3_15 ||
- dc->ctx->dce_version == DCN_VERSION_3_5 ||
+ dc->ctx->dce_version == DCN_VERSION_3_16 ||
+ dc->ctx->dce_version == DCN_VERSION_3_2 ||
+ dc->ctx->dce_version == DCN_VERSION_3_21 ||
+ dc->ctx->dce_version == DCN_VERSION_3_5 ||
dc->ctx->dce_version == DCN_VERSION_3_51 ||
- dc->ctx->dce_version == DCN_VERSION_3_6 ||
- dc->ctx->dce_version == DCN_VERSION_3_16)
+ dc->ctx->dce_version == DCN_VERSION_3_6 ||
+ dc->ctx->dce_version == DCN_VERSION_4_01)
config->psp.caps.dtm_v3_supported = 1;
+
config->ddc.handle = dc_get_link_at_index(dc, i);
ddc_funcs->write_i2c = lp_write_i2c;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
index 69b445b011c8..4faa344f196e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index d4395b92fb85..fe100e4c9801 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
@@ -1029,6 +1030,10 @@ enum dc_edid_status dm_helpers_read_local_edid(
return EDID_NO_RESPONSE;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
+ if (!edid ||
+ edid->extensions >= sizeof(sink->dc_edid.raw_edid) / EDID_LENGTH)
+ return EDID_BAD_INPUT;
+
sink->dc_edid.length = EDID_LENGTH * (edid->extensions + 1);
memmove(sink->dc_edid.raw_edid, (uint8_t *)edid, sink->dc_edid.length);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index b61e210f6246..a1c722112c22 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
index ba17c23b2706..4f6b58f4f90d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
index 6c9de834455b..3c9995275cbd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2020 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 25e8befbcc47..5e92eaa67aa3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
@@ -107,7 +108,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
if (payload.write && result >= 0) {
if (result) {
/*one byte indicating partially written bytes*/
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX partially written\n");
+ drm_dbg_dp(adev_to_drm(adev), "AUX partially written\n");
result = payload.data[0];
} else if (!payload.reply[0])
/*I2C_ACK|AUX_ACK*/
@@ -133,11 +134,11 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
break;
}
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result);
+ drm_dbg_dp(adev_to_drm(adev), "DP AUX transfer fail:%d\n", operation_result);
}
if (payload.reply[0])
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.",
+ drm_dbg_dp(adev_to_drm(adev), "AUX reply command not ACK: 0x%02x.",
payload.reply[0]);
return result;
@@ -329,6 +330,34 @@ static bool retrieve_downstream_port_device(struct amdgpu_dm_connector *aconnect
return true;
}
+static bool retrieve_branch_specific_data(struct amdgpu_dm_connector *aconnector)
+{
+ struct drm_connector *connector = &aconnector->base;
+ struct drm_dp_mst_port *port = aconnector->mst_output_port;
+ struct drm_dp_mst_port *port_parent;
+ struct drm_dp_aux *immediate_upstream_aux;
+ struct drm_dp_desc branch_desc;
+
+ if (!port->parent)
+ return false;
+
+ port_parent = port->parent->port_parent;
+
+ immediate_upstream_aux = port_parent ? &port_parent->aux : port->mgr->aux;
+
+ if (drm_dp_read_desc(immediate_upstream_aux, &branch_desc, true))
+ return false;
+
+ aconnector->branch_ieee_oui = (branch_desc.ident.oui[0] << 16) +
+ (branch_desc.ident.oui[1] << 8) +
+ (branch_desc.ident.oui[2]);
+
+ drm_dbg_dp(port->aux.drm_dev, "MST branch oui 0x%x detected at %s\n",
+ aconnector->branch_ieee_oui, connector->name);
+
+ return true;
+}
+
static int dm_dp_mst_get_modes(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
@@ -668,6 +697,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
drm_connector_set_path_property(connector, pathprop);
+ if (!retrieve_branch_specific_data(aconnector))
+ aconnector->branch_ieee_oui = 0;
+
/*
* Initialize connector state before adding the connectror to drm and
* framebuffer lists
@@ -809,6 +841,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
drm_dp_aux_init(&aconnector->dm_dp_aux.aux);
drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux,
&aconnector->base);
+ drm_dp_dpcd_set_probe(&aconnector->dm_dp_aux.aux, false);
if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
return;
@@ -821,13 +854,20 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
drm_connector_attach_dp_subconnector_property(&aconnector->base);
}
-int dm_mst_get_pbn_divider(struct dc_link *link)
+uint32_t dm_mst_get_pbn_divider(struct dc_link *link)
{
+ uint32_t pbn_div_x100;
+ uint64_t dividend, divisor;
+
if (!link)
return 0;
- return dc_link_bandwidth_kbps(link,
- dc_link_get_link_cap(link)) / (8 * 1000 * 54);
+ dividend = (uint64_t)dc_link_bandwidth_kbps(link, dc_link_get_link_cap(link)) * 100;
+ divisor = 8 * 1000 * 54;
+
+ pbn_div_x100 = div64_u64(dividend, divisor);
+
+ return dfixed_const(pbn_div_x100) / 100;
}
struct dsc_mst_fairness_params {
@@ -1762,14 +1802,20 @@ static bool dp_get_link_current_set_bw(struct drm_dp_aux *aux, uint32_t *cur_lin
union lane_count_set lane_count;
u8 dp_link_encoding;
u8 link_bw_set = 0;
+ u8 data[16] = {0};
*cur_link_bw = 0;
- if (drm_dp_dpcd_read(aux, DP_MAIN_LINK_CHANNEL_CODING_SET, &dp_link_encoding, 1) != 1 ||
- drm_dp_dpcd_read(aux, DP_LANE_COUNT_SET, &lane_count.raw, 1) != 1 ||
- drm_dp_dpcd_read(aux, DP_LINK_BW_SET, &link_bw_set, 1) != 1)
+ if (drm_dp_dpcd_read(aux, DP_LINK_BW_SET, data, 16) != 16)
return false;
+ dp_link_encoding = data[DP_MAIN_LINK_CHANNEL_CODING_SET - DP_LINK_BW_SET];
+ link_bw_set = data[DP_LINK_BW_SET - DP_LINK_BW_SET];
+ lane_count.raw = data[DP_LANE_COUNT_SET - DP_LINK_BW_SET];
+
+ drm_dbg_dp(aux->drm_dev, "MST_DSC downlink setting: %d, 0x%x x %d\n",
+ dp_link_encoding, link_bw_set, lane_count.bits.LANE_COUNT_SET);
+
switch (dp_link_encoding) {
case DP_8b_10b_ENCODING:
link_rate = link_bw_set;
@@ -1866,8 +1912,10 @@ enum dc_status dm_dp_mst_is_port_support_mode(
end_link_bw = aconnector->mst_local_bw;
}
- if (end_link_bw > 0 && stream_kbps > end_link_bw) {
- DRM_DEBUG_DRIVER("MST_DSC dsc decode at last link."
+ if (end_link_bw > 0 &&
+ stream_kbps > end_link_bw &&
+ aconnector->branch_ieee_oui != DP_BRANCH_DEVICE_ID_90CC24) {
+ DRM_DEBUG_DRIVER("MST_DSC dsc decode at last link. "
"Mode required bw can't fit into last link\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 600d6e221011..6f7ea684b555 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
@@ -59,7 +60,7 @@ enum mst_msg_ready_type {
struct amdgpu_display_manager;
struct amdgpu_dm_connector;
-int dm_mst_get_pbn_divider(struct dc_link *link);
+uint32_t dm_mst_get_pbn_divider(struct dc_link *link);
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
struct amdgpu_dm_connector *aconnector,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index b7c6e8d13435..e027798ece03 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -92,9 +92,9 @@ enum dm_micro_swizzle {
MICRO_SWIZZLE_R = 3
};
-const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(u32 pixel_format, u64 modifier)
{
- return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
+ return amdgpu_lookup_format_info(pixel_format, modifier);
}
void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
@@ -146,7 +146,7 @@ static void amdgpu_dm_plane_add_modifier(uint64_t **mods, uint64_t *size, uint64
if (*cap - *size < 1) {
uint64_t new_cap = *cap * 2;
- uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL);
+ uint64_t *new_mods = kmalloc_array(new_cap, sizeof(uint64_t), GFP_KERNEL);
if (!new_mods) {
kfree(*mods);
@@ -732,7 +732,7 @@ static int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, unsig
if (adev->family < AMDGPU_FAMILY_AI)
return 0;
- *mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL);
+ *mods = kmalloc_array(capacity, sizeof(uint64_t), GFP_KERNEL);
if (plane_type == DRM_PLANE_TYPE_CURSOR) {
amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);
@@ -1633,7 +1633,7 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
drm_object_attach_property(&plane->base,
dm->adev->mode_info.plane_ctm_property, 0);
- if (dpp_color_caps.hw_3d_lut) {
+ if (dpp_color_caps.hw_3d_lut || dm->dc->caps.color.mpc.preblend) {
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_lut_property, 0);
drm_object_attach_property(&plane->base,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 615d2ab2b803..ea2619b507db 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -58,7 +58,7 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
unsigned long possible_crtcs,
const struct dc_plane_cap *plane_cap);
-const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(u32 pixel_format, u64 modifier);
void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
bool *per_pixel_alpha, bool *pre_multiplied_alpha,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 848c5b4bb301..11b2ea6edf95 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
@@ -97,6 +98,7 @@ bool dm_pp_apply_display_requirements(
const struct dm_pp_single_disp_config *dc_cfg =
&pp_display_cfg->disp_configs[i];
adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
+ adev->pm.pm_display_cfg.displays[i].pixel_clock = dc_cfg->pixel_clock;
}
amdgpu_dpm_display_configuration_change(adev, &adev->pm.pm_display_cfg);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index f984cb0cb889..fd491b7a3cd7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2021 Advanced Micro Devices, Inc.
*
@@ -26,7 +27,6 @@
#include "amdgpu_dm_psr.h"
#include "dc_dmub_srv.h"
#include "dc.h"
-#include "dm_helpers.h"
#include "amdgpu_dm.h"
#include "modules/power/power_helpers.h"
@@ -119,8 +119,10 @@ bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream)
psr_config.allow_multi_disp_optimizations =
(amdgpu_dc_feature_mask & DC_PSR_ALLOW_MULTI_DISP_OPT);
- if (!psr_su_set_dsc_slice_height(dc, link, stream, &psr_config))
- return false;
+ if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) {
+ if (!psr_su_set_dsc_slice_height(dc, link, stream, &psr_config))
+ return false;
+ }
ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h
index e2366321a3c1..4fb8626913cf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2021 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c
index 41f07f13a7b5..80704d709e44 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
/*
* Copyright 2023 Advanced Micro Devices, Inc.
*
@@ -30,7 +31,7 @@
#include "amdgpu_dm.h"
#include "modules/power/power_helpers.h"
#include "dmub/inc/dmub_cmd.h"
-#include "dc/inc/link.h"
+#include "dc/inc/link_service.h"
/*
* amdgpu_dm_link_supports_replay() - check if the link supports replay
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h
index 8126bdb1eb6b..73b6c67ae5e7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_replay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2021 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
index 0005f5f8f34f..8550d5e8b753 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: MIT
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
@@ -52,11 +53,11 @@ void dm_perf_trace_timestamp(const char *func_name, unsigned int line, struct dc
func_name, line);
}
-void dm_trace_smu_msg(uint32_t msg_id, uint32_t param_in, struct dc_context *ctx)
+void dm_trace_smu_enter(uint32_t msg_id, uint32_t param_in, unsigned int delay, struct dc_context *ctx)
{
}
-void dm_trace_smu_delay(uint32_t delay, struct dc_context *ctx)
+void dm_trace_smu_exit(bool success, uint32_t response, struct dc_context *ctx)
{
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
index 4686d4b0cbad..aa56fd6d56c3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: MIT
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
@@ -726,6 +727,32 @@ TRACE_EVENT(dcn_optc_lock_unlock_state,
)
);
+TRACE_EVENT(amdgpu_dm_brightness,
+ TP_PROTO(void *function, u32 user_brightness, u32 converted_brightness, bool aux, bool ac),
+ TP_ARGS(function, user_brightness, converted_brightness, aux, ac),
+ TP_STRUCT__entry(
+ __field(void *, function)
+ __field(u32, user_brightness)
+ __field(u32, converted_brightness)
+ __field(bool, aux)
+ __field(bool, ac)
+ ),
+ TP_fast_assign(
+ __entry->function = function;
+ __entry->user_brightness = user_brightness;
+ __entry->converted_brightness = converted_brightness;
+ __entry->aux = aux;
+ __entry->ac = ac;
+ ),
+ TP_printk("%ps: brightness requested=%u converted=%u aux=%s power=%s",
+ (void *)__entry->function,
+ (u32)__entry->user_brightness,
+ (u32)__entry->converted_brightness,
+ (__entry->aux) ? "true" : "false",
+ (__entry->ac) ? "AC" : "DC"
+ )
+);
+
#endif /* _AMDGPU_DM_TRACE_H_ */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile
index 3c9ecea7eebc..dc943abd6dba 100644
--- a/drivers/gpu/drm/amd/display/dc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/Makefile
@@ -37,6 +37,7 @@ DC_LIBS += dcn301
DC_LIBS += dcn31
DC_LIBS += dml
DC_LIBS += dml2
+DC_LIBS += soc_and_ip_translator
endif
DC_LIBS += dce120
diff --git a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
index d897f8a30ede..4da5adab799c 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
@@ -1136,7 +1136,7 @@ static void calculate_bandwidth(
}
}
}
- data->total_dmifmc_urgent_trips = bw_ceil2(bw_div(data->total_requests_for_adjusted_dmif_size, (bw_add(dceip->dmif_request_buffer_size, bw_int_to_fixed(vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel * data->number_of_dram_channels)))), bw_int_to_fixed(1));
+ data->total_dmifmc_urgent_trips = bw_ceil2(bw_div(data->total_requests_for_adjusted_dmif_size, (bw_add(dceip->dmif_request_buffer_size, bw_int_to_fixed((uint64_t)vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel * data->number_of_dram_channels)))), bw_int_to_fixed(1));
data->total_dmifmc_urgent_latency = bw_mul(vbios->dmifmc_urgent_latency, data->total_dmifmc_urgent_trips);
data->total_display_reads_required_data = bw_int_to_fixed(0);
data->total_display_reads_required_dram_access_data = bw_int_to_fixed(0);
diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
index 452206b5095e..6073cadde76c 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
@@ -284,7 +284,7 @@ struct fixed31_32 dc_fixpt_cos(struct fixed31_32 arg)
dc_fixpt_mul(
square,
res),
- n * (n - 1)));
+ (long long)n * (n - 1)));
n -= 2;
} while (n != 0);
diff --git a/drivers/gpu/drm/amd/display/dc/basics/vector.c b/drivers/gpu/drm/amd/display/dc/basics/vector.c
index 6d2924114a3e..b413a672c2c0 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/vector.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c
@@ -170,7 +170,7 @@ bool dal_vector_remove_at_index(
memmove(
vector->container + (index * vector->struct_size),
vector->container + ((index + 1) * vector->struct_size),
- (vector->count - index - 1) * vector->struct_size);
+ (size_t)(vector->count - index - 1) * vector->struct_size);
vector->count -= 1;
return true;
@@ -219,7 +219,7 @@ bool dal_vector_insert_at(
memmove(
insert_address + vector->struct_size,
insert_address,
- vector->struct_size * (vector->count - position));
+ (size_t)vector->struct_size * (vector->count - position));
memmove(
insert_address,
@@ -271,7 +271,7 @@ struct vector *dal_vector_clone(
/* copy vector's data */
memmove(vec_cloned->container, vector->container,
- vec_cloned->struct_size * vec_cloned->capacity);
+ (size_t)vec_cloned->struct_size * vec_cloned->capacity);
return vec_cloned;
}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 67f08495b7e6..154fd2c18e88 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -174,11 +174,8 @@ static struct graphics_object_id bios_parser_get_connector_id(
return object_id;
}
- if (tbl->ucNumberOfObjects <= i) {
- dm_error("Can't find connector id %d in connector table of size %d.\n",
- i, tbl->ucNumberOfObjects);
+ if (tbl->ucNumberOfObjects <= i)
return object_id;
- }
id = le16_to_cpu(tbl->asObjects[i].usObjectID);
object_id = object_id_from_bios_object_id(id);
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 2bcae0643e61..58e88778da7f 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -993,7 +993,7 @@ static enum bp_result set_pixel_clock_v3(
allocation.sPCLKInput.usFbDiv =
cpu_to_le16((uint16_t)bp_params->feedback_divider);
allocation.sPCLKInput.ucFracFbDiv =
- (uint8_t)bp_params->fractional_feedback_divider;
+ (uint8_t)(bp_params->fractional_feedback_divider / 100000);
allocation.sPCLKInput.ucPostDiv =
(uint8_t)bp_params->pixel_clock_post_divider;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index 2c645dffec18..f2b1720a6a66 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -396,6 +396,7 @@ static enum bp_result transmitter_control_v1_7(
process_phy_transition_init_params.display_port_link_rate = link->cur_link_settings.link_rate;
process_phy_transition_init_params.transition_bitmask = link->phy_transition_bitmask;
}
+ dig_v1_7.skip_phy_ssc_reduction = link->wa_flags.skip_phy_ssc_reduction;
}
// Handle PRE_OFF_TO_ON: Process ACPI PHY Transition Interlock
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
index d9955c5d2e5e..60021671b386 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
@@ -112,7 +112,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN21)
###############################################################################
# DCN30
###############################################################################
-CLK_MGR_DCN30 = dcn30_clk_mgr.o dcn30_clk_mgr_smu_msg.o
+CLK_MGR_DCN30 = dcn30_clk_mgr.o dcn30_clk_mgr_smu_msg.o dcn30m_clk_mgr.o dcn30m_clk_mgr_smu_msg.o
AMD_DAL_CLK_MGR_DCN30 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn30/,$(CLK_MGR_DCN30))
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 4c3e58c730b1..15cf13ec5302 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -28,7 +28,7 @@
#include "dccg.h"
#include "clk_mgr_internal.h"
#include "dc_state_priv.h"
-#include "link.h"
+#include "link_service.h"
#include "dce100/dce_clk_mgr.h"
#include "dce110/dce110_clk_mgr.h"
@@ -67,7 +67,7 @@ int clk_mgr_helper_get_active_display_cnt(
if (dc_state_get_stream_subvp_type(context, stream) == SUBVP_PHANTOM)
continue;
- if (!stream->dpms_off || (stream_status && stream_status->plane_count))
+ if (!stream->dpms_off || dc->is_switch_in_progress_dest || (stream_status && stream_status->plane_count))
display_count++;
}
@@ -158,7 +158,6 @@ struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *p
return NULL;
}
dce60_clk_mgr_construct(ctx, clk_mgr);
- dce_clk_mgr_construct(ctx, clk_mgr);
return &clk_mgr->base;
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index 26feefbb8990..6131ede2db7a 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -72,9 +72,9 @@ static const struct state_dependent_clocks dce80_max_clks_by_state[] = {
/* ClocksStateLow */
{ .display_clk_khz = 352000, .pixel_clk_khz = 330000},
/* ClocksStateNominal */
-{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 },
+{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 },
/* ClocksStatePerformance */
-{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 } };
+{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 } };
int dentist_get_divider_from_did(int did)
{
@@ -245,6 +245,11 @@ int dce_set_clock(
pxl_clk_params.target_pixel_clock_100hz = requested_clk_khz * 10;
pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
+ /* DCE 6.0, DCE 6.4: engine clock is the same as PLL0 */
+ if (clk_mgr_base->ctx->dce_version == DCE_VERSION_6_0 ||
+ clk_mgr_base->ctx->dce_version == DCE_VERSION_6_4)
+ pxl_clk_params.pll_id = CLOCK_SOURCE_ID_PLL0;
+
if (clk_mgr_dce->dfs_bypass_active)
pxl_clk_params.flags.SET_DISPCLK_DFS_BYPASS = true;
@@ -386,8 +391,6 @@ static void dce_pplib_apply_display_requirements(
{
struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
- pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
-
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
@@ -400,11 +403,9 @@ static void dce_update_clocks(struct clk_mgr *clk_mgr_base,
{
struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dm_pp_power_level_change_request level_change_req;
- int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz;
-
- /*TODO: W/A for dal3 linux, investigate why this works */
- if (!clk_mgr_dce->dfs_bypass_active)
- patched_disp_clk = patched_disp_clk * 115 / 100;
+ const int max_disp_clk =
+ clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
+ int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz);
level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context);
/* get max clock state from PPLIB */
@@ -462,6 +463,9 @@ void dce_clk_mgr_construct(
clk_mgr->max_clks_state = DM_PP_CLOCKS_STATE_NOMINAL;
clk_mgr->cur_min_clks_state = DM_PP_CLOCKS_STATE_INVALID;
+ base->clks.max_supported_dispclk_khz =
+ clk_mgr->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
+
dce_clock_read_integrated_info(clk_mgr);
dce_clock_read_ss_info(clk_mgr);
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
index f8409453434c..d50b9440210e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c
@@ -120,9 +120,15 @@ void dce110_fill_display_configs(
const struct dc_state *context,
struct dm_pp_display_configuration *pp_display_cfg)
{
+ struct dc *dc = context->clk_mgr->ctx->dc;
int j;
int num_cfgs = 0;
+ pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
+ pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz;
+ pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
+ pp_display_cfg->crtc_index = dc->res_pool->res_cap->num_timing_generator;
+
for (j = 0; j < context->stream_count; j++) {
int k;
@@ -158,12 +164,29 @@ void dce110_fill_display_configs(
stream->link->cur_link_settings.link_rate;
cfg->link_settings.link_spread =
stream->link->cur_link_settings.link_spread;
- cfg->sym_clock = stream->phy_pix_clk;
+ cfg->pixel_clock = stream->phy_pix_clk;
/* Round v_refresh*/
cfg->v_refresh = stream->timing.pix_clk_100hz * 100;
cfg->v_refresh /= stream->timing.h_total;
cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2)
/ stream->timing.v_total;
+
+ /* Find first CRTC index and calculate its line time.
+ * This is necessary for DPM on SI GPUs.
+ */
+ if (cfg->pipe_idx < pp_display_cfg->crtc_index) {
+ const struct dc_crtc_timing *timing =
+ &context->streams[0]->timing;
+
+ pp_display_cfg->crtc_index = cfg->pipe_idx;
+ pp_display_cfg->line_time_in_us =
+ timing->h_total * 10000 / timing->pix_clk_100hz;
+ }
+ }
+
+ if (!num_cfgs) {
+ pp_display_cfg->crtc_index = 0;
+ pp_display_cfg->line_time_in_us = 0;
}
pp_display_cfg->display_count = num_cfgs;
@@ -223,25 +246,8 @@ void dce11_pplib_apply_display_requirements(
pp_display_cfg->min_engine_clock_deep_sleep_khz
= context->bw_ctx.bw.dce.sclk_deep_sleep_khz;
- pp_display_cfg->avail_mclk_switch_time_us =
- dce110_get_min_vblank_time_us(context);
- /* TODO: dce11.2*/
- pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
-
- pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz;
-
dce110_fill_display_configs(context, pp_display_cfg);
- /* TODO: is this still applicable?*/
- if (pp_display_cfg->display_count == 1) {
- const struct dc_crtc_timing *timing =
- &context->streams[0]->timing;
-
- pp_display_cfg->crtc_index =
- pp_display_cfg->disp_configs[0].pipe_idx;
- pp_display_cfg->line_time_in_us = timing->h_total * 10000 / timing->pix_clk_100hz;
- }
-
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
index 0267644717b2..69dd80d9f738 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c
@@ -83,22 +83,13 @@ static const struct state_dependent_clocks dce60_max_clks_by_state[] = {
static int dce60_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
- int dprefclk_wdivider;
- int dp_ref_clk_khz;
- int target_div;
+ struct dc_context *ctx = clk_mgr_base->ctx;
+ int dp_ref_clk_khz = 0;
- /* DCE6 has no DPREFCLK_CNTL to read DP Reference Clock source */
-
- /* Read the mmDENTIST_DISPCLK_CNTL to get the currently
- * programmed DID DENTIST_DPREFCLK_WDIVIDER*/
- REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, &dprefclk_wdivider);
-
- /* Convert DENTIST_DPREFCLK_WDIVIDERto actual divider*/
- target_div = dentist_get_divider_from_did(dprefclk_wdivider);
-
- /* Calculate the current DFS clock, in kHz.*/
- dp_ref_clk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR
- * clk_mgr->base.dentist_vco_freq_khz) / target_div;
+ if (ASIC_REV_IS_TAHITI_P(ctx->asic_id.hw_internal_rev))
+ dp_ref_clk_khz = ctx->dc_bios->fw_info.default_display_engine_pll_frequency;
+ else
+ dp_ref_clk_khz = clk_mgr_base->clks.dispclk_khz;
return dce_adjust_dp_ref_freq_for_ss(clk_mgr, dp_ref_clk_khz);
}
@@ -109,8 +100,6 @@ static void dce60_pplib_apply_display_requirements(
{
struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
- pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context);
-
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0)
@@ -123,11 +112,9 @@ static void dce60_update_clocks(struct clk_mgr *clk_mgr_base,
{
struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dm_pp_power_level_change_request level_change_req;
- int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz;
-
- /*TODO: W/A for dal3 linux, investigate why this works */
- if (!clk_mgr_dce->dfs_bypass_active)
- patched_disp_clk = patched_disp_clk * 115 / 100;
+ const int max_disp_clk =
+ clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
+ int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz);
level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context);
/* get max clock state from PPLIB */
@@ -160,6 +147,8 @@ void dce60_clk_mgr_construct(
struct dc_context *ctx,
struct clk_mgr_internal *clk_mgr)
{
+ struct clk_mgr *base = &clk_mgr->base;
+
dce_clk_mgr_construct(ctx, clk_mgr);
memcpy(clk_mgr->max_clks_by_state,
@@ -170,5 +159,8 @@ void dce60_clk_mgr_construct(
clk_mgr->clk_mgr_shift = &disp_clk_shift;
clk_mgr->clk_mgr_mask = &disp_clk_mask;
clk_mgr->base.funcs = &dce60_funcs;
+
+ base->clks.max_supported_dispclk_khz =
+ clk_mgr->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dalsmc.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dalsmc.h
index fa09c594fd36..06da34676965 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dalsmc.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dalsmc.h
@@ -56,6 +56,7 @@
#define DALSMC_MSG_SetDisplayRefreshFromMall 0xF
#define DALSMC_MSG_SetExternalClientDfCstateAllow 0x10
#define DALSMC_MSG_BacoAudioD3PME 0x11
-#define DALSMC_Message_Count 0x12
+#define DALSMC_MSG_SmartAccess 0x12
+#define DALSMC_Message_Count 0x13
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 8083a553c60e..ef77fcd164ed 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -30,6 +30,7 @@
#include "dce100/dce_clk_mgr.h"
#include "dcn30/dcn30_clk_mgr.h"
#include "dml/dcn30/dcn30_fpu.h"
+#include "dcn30/dcn30m_clk_mgr.h"
#include "reg_helper.h"
#include "core_types.h"
#include "dm_helpers.h"
@@ -498,7 +499,8 @@ static struct clk_mgr_funcs dcn3_funcs = {
.are_clock_states_equal = dcn3_are_clock_states_equal,
.enable_pme_wa = dcn3_enable_pme_wa,
.notify_link_rate_change = dcn30_notify_link_rate_change,
- .is_smu_present = dcn3_is_smu_present
+ .is_smu_present = dcn3_is_smu_present,
+ .set_smartmux_switch = dcn30m_set_smartmux_switch
};
static void dcn3_init_clocks_fpga(struct clk_mgr *clk_mgr)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
index 3253115a153d..827bc2431d5d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
@@ -69,7 +69,7 @@ static uint32_t dcn30_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, un
/* handle DALSMC_Result_CmdRejectedBusy? */
- TRACE_SMU_DELAY(delay_us * (initial_max_retries - max_retries), clk_mgr->base.ctx);
+ TRACE_SMU_MSG_DELAY(0, 0, delay_us * (initial_max_retries - max_retries), clk_mgr->base.ctx);
return reg;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.c
new file mode 100644
index 000000000000..8e8a11c7437e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "clk_mgr_internal.h"
+#include "dcn30/dcn30m_clk_mgr.h"
+#include "dcn30m_clk_mgr_smu_msg.h"
+
+
+uint32_t dcn30m_set_smartmux_switch(struct clk_mgr *clk_mgr_base, uint32_t pins_to_set)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ return dcn30m_smu_set_smart_mux_switch(clk_mgr, pins_to_set);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.h
new file mode 100644
index 000000000000..757985b2eadc
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCN30M_CLK_MGR_H__
+#define __DCN30M_CLK_MGR_H__
+
+uint32_t dcn30m_set_smartmux_switch(struct clk_mgr *clk_mgr_base, uint32_t pins_to_set);
+
+#endif //__DCN30M_CLK_MGR_H__
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.c
new file mode 100644
index 000000000000..0dd0583ff21e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dcn30m_clk_mgr_smu_msg.h"
+
+#include "clk_mgr_internal.h"
+#include "reg_helper.h"
+#include "dm_helpers.h"
+
+#include "dalsmc.h"
+
+#define mmDAL_MSG_REG 0x1628A
+#define mmDAL_ARG_REG 0x16273
+#define mmDAL_RESP_REG 0x16274
+
+#define REG(reg_name) \
+ mm ## reg_name
+
+#include "logger_types.h"
+#undef DC_LOGGER
+#define DC_LOGGER \
+ CTX->logger
+#define smu_print(str, ...) {DC_LOG_SMU(str, ##__VA_ARGS__); }
+
+
+/*
+ * Function to be used instead of REG_WAIT macro because the wait ends when
+ * the register is NOT EQUAL to zero, and because the translation in msg_if.h
+ * won't work with REG_WAIT.
+ */
+static uint32_t dcn30m_smu_wait_for_response(struct clk_mgr_internal *clk_mgr,
+ unsigned int delay_us, unsigned int max_retries)
+{
+ uint32_t reg = 0;
+
+ do {
+ reg = REG_READ(DAL_RESP_REG);
+ if (reg)
+ break;
+
+ if (delay_us >= 1000)
+ msleep(delay_us/1000);
+ else if (delay_us > 0)
+ udelay(delay_us);
+ } while (max_retries--);
+
+ /* handle DALSMC_Result_CmdRejectedBusy? */
+
+ /* Log? */
+
+ return reg;
+}
+
+static bool dcn30m_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ uint32_t msg_id, uint32_t param_in, uint32_t *param_out)
+{
+ uint32_t result;
+ /* Wait for response register to be ready */
+ dcn30m_smu_wait_for_response(clk_mgr, 10, 200000);
+
+ /* Clear response register */
+ REG_WRITE(DAL_RESP_REG, 0);
+
+ /* Set the parameter register for the SMU message */
+ REG_WRITE(DAL_ARG_REG, param_in);
+
+ /* Trigger the message transaction by writing the message ID */
+ REG_WRITE(DAL_MSG_REG, msg_id);
+
+ result = dcn30m_smu_wait_for_response(clk_mgr, 10, 200000);
+
+ if (IS_SMU_TIMEOUT(result))
+ dm_helpers_smu_timeout(CTX, msg_id, param_in, 10 * 200000);
+
+ /* Wait for response */
+ if (result == DALSMC_Result_OK) {
+ if (param_out)
+ *param_out = REG_READ(DAL_ARG_REG);
+
+ return true;
+ }
+
+ return false;
+}
+
+uint32_t dcn30m_smu_set_smart_mux_switch(struct clk_mgr_internal *clk_mgr, uint32_t pins_to_set)
+{
+ uint32_t response = 0;
+
+ smu_print("SMU Set SmartMux Switch: switch_dgpu = %d\n", pins_to_set);
+
+ dcn30m_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_SmartAccess, pins_to_set, &response);
+
+ return response;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.h
new file mode 100644
index 000000000000..8a59a473fc5e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30m_clk_mgr_smu_msg.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DAL_DC_DCN30M_CLK_MGR_SMU_MSG_H_
+#define DAL_DC_DCN30M_CLK_MGR_SMU_MSG_H_
+
+#include "core_types.h"
+
+struct clk_mgr_internal;
+
+uint32_t dcn30m_smu_set_smart_mux_switch(struct clk_mgr_internal *clk_mgr, uint32_t pins_to_set);
+#endif /* DAL_DC_DCN30M_CLK_MGR_SMU_MSG_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 9e2ef0e724fc..7aee02d56292 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -563,6 +563,7 @@ static void vg_clk_mgr_helper_populate_bw_params(
{
int i, j;
struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
+ uint32_t max_dispclk = 0, max_dppclk = 0;
j = -1;
@@ -584,6 +585,15 @@ static void vg_clk_mgr_helper_populate_bw_params(
return;
}
+ /* dispclk and dppclk can be max at any voltage, same number of levels for both */
+ if (clock_table->NumDispClkLevelsEnabled <= VG_NUM_DISPCLK_DPM_LEVELS &&
+ clock_table->NumDispClkLevelsEnabled <= VG_NUM_DPPCLK_DPM_LEVELS) {
+ max_dispclk = find_max_clk_value(clock_table->DispClocks, clock_table->NumDispClkLevelsEnabled);
+ max_dppclk = find_max_clk_value(clock_table->DppClocks, clock_table->NumDispClkLevelsEnabled);
+ } else {
+ ASSERT(0);
+ }
+
bw_params->clk_table.num_entries = j + 1;
for (i = 0; i < bw_params->clk_table.num_entries - 1; i++, j--) {
@@ -591,11 +601,17 @@ static void vg_clk_mgr_helper_populate_bw_params(
bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk;
bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage;
bw_params->clk_table.entries[i].dcfclk_mhz = find_dcfclk_for_voltage(clock_table, clock_table->DfPstateTable[j].voltage);
+
+ /* Now update clocks we do read */
+ bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk;
+ bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk;
}
bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[j].fclk;
bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk;
bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage;
bw_params->clk_table.entries[i].dcfclk_mhz = find_max_clk_value(clock_table->DcfClocks, VG_NUM_DCFCLK_DPM_LEVELS);
+ bw_params->clk_table.entries[i].dispclk_mhz = find_max_clk_value(clock_table->DispClocks, VG_NUM_DISPCLK_DPM_LEVELS);
+ bw_params->clk_table.entries[i].dppclk_mhz = find_max_clk_value(clock_table->DppClocks, VG_NUM_DPPCLK_DPM_LEVELS);
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index bc123f1884da..051052bd10c9 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -47,7 +47,7 @@
#include "dcn30/dcn30_clk_mgr.h"
#include "dc_dmub_srv.h"
-#include "link.h"
+#include "link_service.h"
#include "logger_types.h"
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index 91d872d6d392..9e63fa72101c 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -48,7 +48,7 @@
#include "dcn31/dcn31_clk_mgr.h"
#include "dc_dmub_srv.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn314_smu.h"
@@ -77,6 +77,7 @@ static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0,
#undef DC_LOGGER
#define DC_LOGGER \
clk_mgr->base.base.ctx->logger
+
#define regCLK1_CLK_PLL_REQ 0x0237
#define regCLK1_CLK_PLL_REQ_BASE_IDX 0
@@ -87,8 +88,70 @@ static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0,
#define CLK1_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000F000L
#define CLK1_CLK_PLL_REQ__FbMult_frac_MASK 0xFFFF0000L
+#define regCLK1_CLK0_DFS_CNTL 0x0269
+#define regCLK1_CLK0_DFS_CNTL_BASE_IDX 0
+#define regCLK1_CLK1_DFS_CNTL 0x026c
+#define regCLK1_CLK1_DFS_CNTL_BASE_IDX 0
+#define regCLK1_CLK2_DFS_CNTL 0x026f
+#define regCLK1_CLK2_DFS_CNTL_BASE_IDX 0
+#define regCLK1_CLK3_DFS_CNTL 0x0272
+#define regCLK1_CLK3_DFS_CNTL_BASE_IDX 0
+#define regCLK1_CLK4_DFS_CNTL 0x0275
+#define regCLK1_CLK4_DFS_CNTL_BASE_IDX 0
+#define regCLK1_CLK5_DFS_CNTL 0x0278
+#define regCLK1_CLK5_DFS_CNTL_BASE_IDX 0
+
+#define regCLK1_CLK0_CURRENT_CNT 0x02fb
+#define regCLK1_CLK0_CURRENT_CNT_BASE_IDX 0
+#define regCLK1_CLK1_CURRENT_CNT 0x02fc
+#define regCLK1_CLK1_CURRENT_CNT_BASE_IDX 0
+#define regCLK1_CLK2_CURRENT_CNT 0x02fd
+#define regCLK1_CLK2_CURRENT_CNT_BASE_IDX 0
+#define regCLK1_CLK3_CURRENT_CNT 0x02fe
+#define regCLK1_CLK3_CURRENT_CNT_BASE_IDX 0
+#define regCLK1_CLK4_CURRENT_CNT 0x02ff
+#define regCLK1_CLK4_CURRENT_CNT_BASE_IDX 0
+#define regCLK1_CLK5_CURRENT_CNT 0x0300
+#define regCLK1_CLK5_CURRENT_CNT_BASE_IDX 0
+
+#define regCLK1_CLK0_BYPASS_CNTL 0x028a
+#define regCLK1_CLK0_BYPASS_CNTL_BASE_IDX 0
+#define regCLK1_CLK1_BYPASS_CNTL 0x0293
+#define regCLK1_CLK1_BYPASS_CNTL_BASE_IDX 0
#define regCLK1_CLK2_BYPASS_CNTL 0x029c
#define regCLK1_CLK2_BYPASS_CNTL_BASE_IDX 0
+#define regCLK1_CLK3_BYPASS_CNTL 0x02a5
+#define regCLK1_CLK3_BYPASS_CNTL_BASE_IDX 0
+#define regCLK1_CLK4_BYPASS_CNTL 0x02ae
+#define regCLK1_CLK4_BYPASS_CNTL_BASE_IDX 0
+#define regCLK1_CLK5_BYPASS_CNTL 0x02b7
+#define regCLK1_CLK5_BYPASS_CNTL_BASE_IDX 0
+
+#define regCLK1_CLK0_DS_CNTL 0x0283
+#define regCLK1_CLK0_DS_CNTL_BASE_IDX 0
+#define regCLK1_CLK1_DS_CNTL 0x028c
+#define regCLK1_CLK1_DS_CNTL_BASE_IDX 0
+#define regCLK1_CLK2_DS_CNTL 0x0295
+#define regCLK1_CLK2_DS_CNTL_BASE_IDX 0
+#define regCLK1_CLK3_DS_CNTL 0x029e
+#define regCLK1_CLK3_DS_CNTL_BASE_IDX 0
+#define regCLK1_CLK4_DS_CNTL 0x02a7
+#define regCLK1_CLK4_DS_CNTL_BASE_IDX 0
+#define regCLK1_CLK5_DS_CNTL 0x02b0
+#define regCLK1_CLK5_DS_CNTL_BASE_IDX 0
+
+#define regCLK1_CLK0_ALLOW_DS 0x0284
+#define regCLK1_CLK0_ALLOW_DS_BASE_IDX 0
+#define regCLK1_CLK1_ALLOW_DS 0x028d
+#define regCLK1_CLK1_ALLOW_DS_BASE_IDX 0
+#define regCLK1_CLK2_ALLOW_DS 0x0296
+#define regCLK1_CLK2_ALLOW_DS_BASE_IDX 0
+#define regCLK1_CLK3_ALLOW_DS 0x029f
+#define regCLK1_CLK3_ALLOW_DS_BASE_IDX 0
+#define regCLK1_CLK4_ALLOW_DS 0x02a8
+#define regCLK1_CLK4_ALLOW_DS_BASE_IDX 0
+#define regCLK1_CLK5_ALLOW_DS 0x02b1
+#define regCLK1_CLK5_ALLOW_DS_BASE_IDX 0
#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL__SHIFT 0x0
#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV__SHIFT 0x10
@@ -185,6 +248,8 @@ void dcn314_init_clocks(struct clk_mgr *clk_mgr)
{
struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr);
uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
+ struct clk_mgr_dcn314 *clk_mgr_dcn314 = TO_CLK_MGR_DCN314(clk_mgr_int);
+ struct clk_log_info log_info = {0};
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
@@ -200,6 +265,9 @@ void dcn314_init_clocks(struct clk_mgr *clk_mgr)
dce_adjust_dp_ref_freq_for_ss(clk_mgr_int, clk_mgr->dprefclk_khz);
else
clk_mgr->dp_dto_source_clock_in_khz = clk_mgr->dprefclk_khz;
+
+ dcn314_dump_clk_registers(&clk_mgr->boot_snapshot, &clk_mgr_dcn314->base.base, &log_info);
+ clk_mgr->clks.dispclk_khz = clk_mgr->boot_snapshot.dispclk * 1000;
}
void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
@@ -218,6 +286,8 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
if (dc->work_arounds.skip_clock_update)
return;
+ display_count = dcn314_get_active_display_cnt_wa(dc, context);
+
/*
* if it is safe to lower, but we are already in the lower state, we don't have to do anything
* also if safe to lower is false, we just go in the higher state
@@ -236,7 +306,6 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
}
/* check that we're not already in lower */
if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) {
- display_count = dcn314_get_active_display_cnt_wa(dc, context);
/* if we can go lower, go lower */
if (display_count == 0) {
union display_idle_optimization_u idle_info = { 0 };
@@ -293,11 +362,19 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
update_dppclk = true;
}
- if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
+ if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) &&
+ (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) {
+ int requested_dispclk_khz = new_clocks->dispclk_khz;
+
dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true);
+ /* Clamp the requested clock to PMFW based on their limit. */
+ if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz)
+ requested_dispclk_khz = dc->debug.min_disp_clk_khz;
+
+ dcn314_smu_set_dispclk(clk_mgr, requested_dispclk_khz);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
- dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
+
dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false);
update_dispclk = true;
@@ -385,10 +462,65 @@ bool dcn314_are_clock_states_equal(struct dc_clocks *a,
return true;
}
-static void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
+
+static void dcn314_dump_clk_registers_internal(struct dcn35_clk_internal *internal, struct clk_mgr *clk_mgr_base)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ // read dtbclk
+ internal->CLK1_CLK4_CURRENT_CNT = REG_READ(CLK1_CLK4_CURRENT_CNT);
+ internal->CLK1_CLK4_BYPASS_CNTL = REG_READ(CLK1_CLK4_BYPASS_CNTL);
+
+ // read dcfclk
+ internal->CLK1_CLK3_CURRENT_CNT = REG_READ(CLK1_CLK3_CURRENT_CNT);
+ internal->CLK1_CLK3_BYPASS_CNTL = REG_READ(CLK1_CLK3_BYPASS_CNTL);
+
+ // read dcf deep sleep divider
+ internal->CLK1_CLK3_DS_CNTL = REG_READ(CLK1_CLK3_DS_CNTL);
+ internal->CLK1_CLK3_ALLOW_DS = REG_READ(CLK1_CLK3_ALLOW_DS);
+
+ // read dppclk
+ internal->CLK1_CLK1_CURRENT_CNT = REG_READ(CLK1_CLK1_CURRENT_CNT);
+ internal->CLK1_CLK1_BYPASS_CNTL = REG_READ(CLK1_CLK1_BYPASS_CNTL);
+
+ // read dprefclk
+ internal->CLK1_CLK2_CURRENT_CNT = REG_READ(CLK1_CLK2_CURRENT_CNT);
+ internal->CLK1_CLK2_BYPASS_CNTL = REG_READ(CLK1_CLK2_BYPASS_CNTL);
+
+ // read dispclk
+ internal->CLK1_CLK0_CURRENT_CNT = REG_READ(CLK1_CLK0_CURRENT_CNT);
+ internal->CLK1_CLK0_BYPASS_CNTL = REG_READ(CLK1_CLK0_BYPASS_CNTL);
+}
+
+void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info)
{
- return;
+
+ struct dcn35_clk_internal internal = {0};
+
+ dcn314_dump_clk_registers_internal(&internal, clk_mgr_base);
+
+ regs_and_bypass->dcfclk = internal.CLK1_CLK3_CURRENT_CNT / 10;
+ regs_and_bypass->dcf_deep_sleep_divider = internal.CLK1_CLK3_DS_CNTL / 10;
+ regs_and_bypass->dcf_deep_sleep_allow = internal.CLK1_CLK3_ALLOW_DS;
+ regs_and_bypass->dprefclk = internal.CLK1_CLK2_CURRENT_CNT / 10;
+ regs_and_bypass->dispclk = internal.CLK1_CLK0_CURRENT_CNT / 10;
+ regs_and_bypass->dppclk = internal.CLK1_CLK1_CURRENT_CNT / 10;
+ regs_and_bypass->dtbclk = internal.CLK1_CLK4_CURRENT_CNT / 10;
+
+ regs_and_bypass->dppclk_bypass = internal.CLK1_CLK1_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dppclk_bypass < 0 || regs_and_bypass->dppclk_bypass > 4)
+ regs_and_bypass->dppclk_bypass = 0;
+ regs_and_bypass->dcfclk_bypass = internal.CLK1_CLK3_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dcfclk_bypass < 0 || regs_and_bypass->dcfclk_bypass > 4)
+ regs_and_bypass->dcfclk_bypass = 0;
+ regs_and_bypass->dispclk_bypass = internal.CLK1_CLK0_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dispclk_bypass < 0 || regs_and_bypass->dispclk_bypass > 4)
+ regs_and_bypass->dispclk_bypass = 0;
+ regs_and_bypass->dprefclk_bypass = internal.CLK1_CLK2_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dprefclk_bypass < 0 || regs_and_bypass->dprefclk_bypass > 4)
+ regs_and_bypass->dprefclk_bypass = 0;
+
}
static struct clk_bw_params dcn314_bw_params = {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h
index 002c28e80720..0577eb527bc3 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h
@@ -65,4 +65,9 @@ void dcn314_clk_mgr_construct(struct dc_context *ctx,
void dcn314_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int);
+
+void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
+ struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info);
+
+
#endif //__DCN314_CLK_MGR_H__
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index e4d22f74f986..b315ed91e010 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -46,7 +46,7 @@
#define DC_LOGGER \
clk_mgr->base.base.ctx->logger
-#include "link.h"
+#include "link_service.h"
#define TO_CLK_MGR_DCN315(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn315, base)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index 49efea0c8fcf..1769b1f26e75 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -39,7 +39,7 @@
#include "dcn316_smu.h"
#include "dm_helpers.h"
#include "dc_dmub_srv.h"
-#include "link.h"
+#include "link_service.h"
// DCN316 this is CLK1 instance
#define MAX_INSTANCE 7
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 084994c650c4..7da7b41bd092 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -33,7 +33,7 @@
#include "reg_helper.h"
#include "core_types.h"
#include "dm_helpers.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
#include "atomfirmware.h"
#include "dcn32_smu13_driver_if.h"
@@ -1047,11 +1047,8 @@ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
&num_entries_per_clk->num_fclk_levels);
clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_FCLK);
- if (num_entries_per_clk->num_memclk_levels >= num_entries_per_clk->num_fclk_levels) {
- num_levels = num_entries_per_clk->num_memclk_levels;
- } else {
- num_levels = num_entries_per_clk->num_fclk_levels;
- }
+ num_levels = max(num_entries_per_clk->num_memclk_levels, num_entries_per_clk->num_fclk_levels);
+
clk_mgr_base->bw_params->max_memclk_mhz =
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_memclk_levels - 1].memclk_mhz;
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c
index cf2d35363e8b..5d80fdf63ffc 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c
@@ -63,7 +63,8 @@ static uint32_t dcn32_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, un
udelay(delay_us);
} while (max_retries--);
- TRACE_SMU_DELAY(delay_us * (initial_max_retries - max_retries), clk_mgr->base.ctx);
+ TRACE_SMU_MSG_DELAY(0, 0, delay_us * (initial_max_retries - max_retries), clk_mgr->base.ctx);
+
return reg;
}
@@ -120,7 +121,7 @@ static uint32_t dcn32_smu_wait_for_response_delay(struct clk_mgr_internal *clk_m
*total_delay_us += delay_us;
} while (max_retries--);
- TRACE_SMU_DELAY(*total_delay_us, clk_mgr->base.ctx);
+ TRACE_SMU_MSG_DELAY(0, 0, *total_delay_us, clk_mgr->base.ctx);
return reg;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index bb1ac12a2b09..b11383fba35f 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -44,7 +44,7 @@
#include "dcn31/dcn31_clk_mgr.h"
#include "dc_dmub_srv.h"
-#include "link.h"
+#include "link_service.h"
#include "logger_types.h"
#undef DC_LOGGER
@@ -587,9 +587,118 @@ bool dcn35_are_clock_states_equal(struct dc_clocks *a,
return true;
}
-static void dcn35_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
+static void dcn35_save_clk_registers_internal(struct dcn35_clk_internal *internal, struct clk_mgr *clk_mgr_base)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ // read dtbclk
+ internal->CLK1_CLK4_CURRENT_CNT = REG_READ(CLK1_CLK4_CURRENT_CNT);
+ internal->CLK1_CLK4_BYPASS_CNTL = REG_READ(CLK1_CLK4_BYPASS_CNTL);
+
+ // read dcfclk
+ internal->CLK1_CLK3_CURRENT_CNT = REG_READ(CLK1_CLK3_CURRENT_CNT);
+ internal->CLK1_CLK3_BYPASS_CNTL = REG_READ(CLK1_CLK3_BYPASS_CNTL);
+
+ // read dcf deep sleep divider
+ internal->CLK1_CLK3_DS_CNTL = REG_READ(CLK1_CLK3_DS_CNTL);
+ internal->CLK1_CLK3_ALLOW_DS = REG_READ(CLK1_CLK3_ALLOW_DS);
+
+ // read dppclk
+ internal->CLK1_CLK1_CURRENT_CNT = REG_READ(CLK1_CLK1_CURRENT_CNT);
+ internal->CLK1_CLK1_BYPASS_CNTL = REG_READ(CLK1_CLK1_BYPASS_CNTL);
+
+ // read dprefclk
+ internal->CLK1_CLK2_CURRENT_CNT = REG_READ(CLK1_CLK2_CURRENT_CNT);
+ internal->CLK1_CLK2_BYPASS_CNTL = REG_READ(CLK1_CLK2_BYPASS_CNTL);
+
+ // read dispclk
+ internal->CLK1_CLK0_CURRENT_CNT = REG_READ(CLK1_CLK0_CURRENT_CNT);
+ internal->CLK1_CLK0_BYPASS_CNTL = REG_READ(CLK1_CLK0_BYPASS_CNTL);
+}
+
+static void dcn35_save_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
struct clk_mgr_dcn35 *clk_mgr)
{
+ struct dcn35_clk_internal internal = {0};
+ char *bypass_clks[5] = {"0x0 DFS", "0x1 REFCLK", "0x2 ERROR", "0x3 400 FCH", "0x4 600 FCH"};
+
+ dcn35_save_clk_registers_internal(&internal, &clk_mgr->base.base);
+
+ regs_and_bypass->dcfclk = internal.CLK1_CLK3_CURRENT_CNT / 10;
+ regs_and_bypass->dcf_deep_sleep_divider = internal.CLK1_CLK3_DS_CNTL / 10;
+ regs_and_bypass->dcf_deep_sleep_allow = internal.CLK1_CLK3_ALLOW_DS;
+ regs_and_bypass->dprefclk = internal.CLK1_CLK2_CURRENT_CNT / 10;
+ regs_and_bypass->dispclk = internal.CLK1_CLK0_CURRENT_CNT / 10;
+ regs_and_bypass->dppclk = internal.CLK1_CLK1_CURRENT_CNT / 10;
+ regs_and_bypass->dtbclk = internal.CLK1_CLK4_CURRENT_CNT / 10;
+
+ regs_and_bypass->dppclk_bypass = internal.CLK1_CLK1_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dppclk_bypass < 0 || regs_and_bypass->dppclk_bypass > 4)
+ regs_and_bypass->dppclk_bypass = 0;
+ regs_and_bypass->dcfclk_bypass = internal.CLK1_CLK3_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dcfclk_bypass < 0 || regs_and_bypass->dcfclk_bypass > 4)
+ regs_and_bypass->dcfclk_bypass = 0;
+ regs_and_bypass->dispclk_bypass = internal.CLK1_CLK0_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dispclk_bypass < 0 || regs_and_bypass->dispclk_bypass > 4)
+ regs_and_bypass->dispclk_bypass = 0;
+ regs_and_bypass->dprefclk_bypass = internal.CLK1_CLK2_BYPASS_CNTL & 0x0007;
+ if (regs_and_bypass->dprefclk_bypass < 0 || regs_and_bypass->dprefclk_bypass > 4)
+ regs_and_bypass->dprefclk_bypass = 0;
+
+ if (clk_mgr->base.base.ctx->dc->debug.pstate_enabled) {
+ DC_LOG_SMU("clk_type,clk_value,deepsleep_cntl,deepsleep_allow,bypass\n");
+
+ DC_LOG_SMU("dcfclk,%d,%d,%d,%s\n",
+ regs_and_bypass->dcfclk,
+ regs_and_bypass->dcf_deep_sleep_divider,
+ regs_and_bypass->dcf_deep_sleep_allow,
+ bypass_clks[(int) regs_and_bypass->dcfclk_bypass]);
+
+ DC_LOG_SMU("dprefclk,%d,N/A,N/A,%s\n",
+ regs_and_bypass->dprefclk,
+ bypass_clks[(int) regs_and_bypass->dprefclk_bypass]);
+
+ DC_LOG_SMU("dispclk,%d,N/A,N/A,%s\n",
+ regs_and_bypass->dispclk,
+ bypass_clks[(int) regs_and_bypass->dispclk_bypass]);
+
+ // REGISTER VALUES
+ DC_LOG_SMU("reg_name,value,clk_type");
+
+ DC_LOG_SMU("CLK1_CLK3_CURRENT_CNT,%d,dcfclk",
+ internal.CLK1_CLK3_CURRENT_CNT);
+
+ DC_LOG_SMU("CLK1_CLK4_CURRENT_CNT,%d,dtbclk",
+ internal.CLK1_CLK4_CURRENT_CNT);
+
+ DC_LOG_SMU("CLK1_CLK3_DS_CNTL,%d,dcf_deep_sleep_divider",
+ internal.CLK1_CLK3_DS_CNTL);
+
+ DC_LOG_SMU("CLK1_CLK3_ALLOW_DS,%d,dcf_deep_sleep_allow",
+ internal.CLK1_CLK3_ALLOW_DS);
+
+ DC_LOG_SMU("CLK1_CLK2_CURRENT_CNT,%d,dprefclk",
+ internal.CLK1_CLK2_CURRENT_CNT);
+
+ DC_LOG_SMU("CLK1_CLK0_CURRENT_CNT,%d,dispclk",
+ internal.CLK1_CLK0_CURRENT_CNT);
+
+ DC_LOG_SMU("CLK1_CLK1_CURRENT_CNT,%d,dppclk",
+ internal.CLK1_CLK1_CURRENT_CNT);
+
+ DC_LOG_SMU("CLK1_CLK3_BYPASS_CNTL,%d,dcfclk_bypass",
+ internal.CLK1_CLK3_BYPASS_CNTL);
+
+ DC_LOG_SMU("CLK1_CLK2_BYPASS_CNTL,%d,dprefclk_bypass",
+ internal.CLK1_CLK2_BYPASS_CNTL);
+
+ DC_LOG_SMU("CLK1_CLK0_BYPASS_CNTL,%d,dispclk_bypass",
+ internal.CLK1_CLK0_BYPASS_CNTL);
+
+ DC_LOG_SMU("CLK1_CLK1_BYPASS_CNTL,%d,dppclk_bypass",
+ internal.CLK1_CLK1_BYPASS_CNTL);
+
+ }
}
static bool dcn35_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base)
@@ -623,6 +732,7 @@ static void init_clk_states(struct clk_mgr *clk_mgr)
void dcn35_init_clocks(struct clk_mgr *clk_mgr)
{
struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr);
+ struct clk_mgr_dcn35 *clk_mgr_dcn35 = TO_CLK_MGR_DCN35(clk_mgr_int);
init_clk_states(clk_mgr);
@@ -633,6 +743,13 @@ void dcn35_init_clocks(struct clk_mgr *clk_mgr)
else
clk_mgr->dp_dto_source_clock_in_khz = clk_mgr->dprefclk_khz;
+ dcn35_save_clk_registers(&clk_mgr->boot_snapshot, clk_mgr_dcn35);
+
+ clk_mgr->clks.ref_dtbclk_khz = clk_mgr->boot_snapshot.dtbclk * 10;
+ if (clk_mgr->boot_snapshot.dtbclk > 59000) {
+ /*dtbclk enabled based on */
+ clk_mgr->clks.dtbclk_en = true;
+ }
}
static struct clk_bw_params dcn35_bw_params = {
.vram_type = Ddr4MemType,
@@ -1323,7 +1440,7 @@ void dcn35_clk_mgr_construct(
dcn35_bw_params.wm_table = ddr5_wm_table;
}
/* Saved clocks configured at boot for debug purposes */
- dcn35_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, clk_mgr);
+ dcn35_save_clk_registers(&clk_mgr->base.base.boot_snapshot, clk_mgr);
clk_mgr->base.base.dprefclk_khz = dcn35_smu_get_dprefclk(&clk_mgr->base);
clk_mgr->base.base.clks.ref_dtbclk_khz = 600000;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
index a3b8e3d4a429..306016c1f109 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
@@ -13,7 +13,7 @@
#include "reg_helper.h"
#include "core_types.h"
#include "dm_helpers.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
#include "atomfirmware.h"
@@ -22,8 +22,6 @@
#include "dcn/dcn_4_1_0_offset.h"
#include "dcn/dcn_4_1_0_sh_mask.h"
-#include "dml/dcn401/dcn401_fpu.h"
-
#define DCN_BASE__INST0_SEG1 0x000000C0
#define mmCLK01_CLK0_CLK_PLL_REQ 0x16E37
@@ -164,7 +162,7 @@ static void dcn401_init_single_clock(struct clk_mgr_internal *clk_mgr, PPCLK_e c
unsigned int i;
char *entry_i = (char *)entry_0;
- uint32_t ret = dcn30_smu_get_dpm_freq_by_index(clk_mgr, clk, 0xFF);
+ uint32_t ret = dcn401_smu_get_dpm_freq_by_index(clk_mgr, clk, 0xFF);
if (ret & (1 << 31))
/* fine-grained, only min and max */
@@ -176,50 +174,43 @@ static void dcn401_init_single_clock(struct clk_mgr_internal *clk_mgr, PPCLK_e c
/* if the initial message failed, num_levels will be 0 */
for (i = 0; i < *num_levels && i < ARRAY_SIZE(clk_mgr->base.bw_params->clk_table.entries); i++) {
- *((unsigned int *)entry_i) = (dcn30_smu_get_dpm_freq_by_index(clk_mgr, clk, i) & 0xFFFF);
+ *((unsigned int *)entry_i) = (dcn401_smu_get_dpm_freq_by_index(clk_mgr, clk, i) & 0xFFFF);
entry_i += sizeof(clk_mgr->base.bw_params->clk_table.entries[0]);
}
}
static void dcn401_build_wm_range_table(struct clk_mgr *clk_mgr)
{
- /* legacy */
- DC_FP_START();
- dcn401_build_wm_range_table_fpu(clk_mgr);
- DC_FP_END();
-
- if (clk_mgr->ctx->dc->debug.using_dml21) {
- /* For min clocks use as reported by PM FW and report those as min */
- uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
- uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
-
- /* Set A - Normal - default values */
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set B - Unused on dcn4 */
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = false;
-
- /* Set 1A - Dummy P-State - P-State latency set to "dummy p-state" value */
- /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
- if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_uclk = 0xFFFF;
- } else {
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = false;
- }
-
- /* Set 1B - Unused on dcn4 */
- clk_mgr->bw_params->wm_table.nv_entries[WM_1B].valid = false;
+ /* For min clocks use as reported by PM FW and report those as min */
+ uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
+ uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
+
+ /* Set A - Normal - default values */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
+
+ /* Set B - Unused on dcn4 */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = false;
+
+ /* Set 1A - Dummy P-State - P-State latency set to "dummy p-state" value */
+ /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
+ if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = true;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_dcfclk = 0xFFFF;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_uclk = min_uclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_uclk = 0xFFFF;
+ } else {
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = false;
}
+
+ /* Set 1B - Unused on dcn4 */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1B].valid = false;
}
void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
@@ -240,20 +231,20 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
clk_mgr->smu_present = false;
clk_mgr->dpm_present = false;
- if (!clk_mgr_base->force_smu_not_present && dcn30_smu_get_smu_version(clk_mgr, &clk_mgr->smu_ver))
+ if (!clk_mgr_base->force_smu_not_present && dcn401_smu_get_smu_version(clk_mgr, &clk_mgr->smu_ver))
clk_mgr->smu_present = true;
if (!clk_mgr->smu_present)
return;
- dcn30_smu_check_driver_if_version(clk_mgr);
- dcn30_smu_check_msg_header_version(clk_mgr);
+ dcn401_smu_check_driver_if_version(clk_mgr);
+ dcn401_smu_check_msg_header_version(clk_mgr);
/* DCFCLK */
dcn401_init_single_clock(clk_mgr, PPCLK_DCFCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dcfclk_mhz,
&num_entries_per_clk->num_dcfclk_levels);
- clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DCFCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DCFCLK);
if (num_entries_per_clk->num_dcfclk_levels && clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_dcfclk_levels - 1].dcfclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz = 0;
@@ -262,7 +253,7 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
dcn401_init_single_clock(clk_mgr, PPCLK_SOCCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].socclk_mhz,
&num_entries_per_clk->num_socclk_levels);
- clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_SOCCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_SOCCLK);
if (num_entries_per_clk->num_socclk_levels && clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_socclk_levels - 1].socclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz = 0;
@@ -272,7 +263,7 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
dcn401_init_single_clock(clk_mgr, PPCLK_DTBCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz,
&num_entries_per_clk->num_dtbclk_levels);
- clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DTBCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DTBCLK);
if (num_entries_per_clk->num_dtbclk_levels && clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_dtbclk_levels - 1].dtbclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz = 0;
@@ -282,7 +273,7 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
dcn401_init_single_clock(clk_mgr, PPCLK_DISPCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dispclk_mhz,
&num_entries_per_clk->num_dispclk_levels);
- clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DISPCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_DISPCLK);
if (num_entries_per_clk->num_dispclk_levels && clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_dispclk_levels - 1].dispclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz = 0;
@@ -320,6 +311,25 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
dcn401_build_wm_range_table(clk_mgr_base);
}
+bool dcn401_is_dc_mode_present(struct clk_mgr *clk_mgr_base)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ return clk_mgr->smu_present && clk_mgr->dpm_present &&
+ ((clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_fclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_socclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz));
+}
+
static void dcn401_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info)
{
@@ -1308,8 +1318,8 @@ static void dcn401_notify_wm_ranges(struct clk_mgr *clk_mgr_base)
table->Watermarks.WatermarkRow[i].WmSetting = i;
table->Watermarks.WatermarkRow[i].Flags = clk_mgr->base.bw_params->wm_table.nv_entries[i].pmfw_breakdown.wm_type;
}
- dcn30_smu_set_dram_addr_high(clk_mgr, clk_mgr->wm_range_table_addr >> 32);
- dcn30_smu_set_dram_addr_low(clk_mgr, clk_mgr->wm_range_table_addr & 0xFFFFFFFF);
+ dcn401_smu_set_dram_addr_high(clk_mgr, clk_mgr->wm_range_table_addr >> 32);
+ dcn401_smu_set_dram_addr_low(clk_mgr, clk_mgr->wm_range_table_addr & 0xFFFFFFFF);
dcn401_smu_transfer_wm_table_dram_2_smu(clk_mgr);
}
@@ -1380,7 +1390,7 @@ static void dcn401_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_memclk_levels - 1].memclk_mhz;
}
- clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
if (num_entries_per_clk->num_memclk_levels && clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_memclk_levels - 1].memclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz = 0;
@@ -1389,16 +1399,12 @@ static void dcn401_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
dcn401_init_single_clock(clk_mgr, PPCLK_FCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].fclk_mhz,
&num_entries_per_clk->num_fclk_levels);
- clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_FCLK);
+ clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz = dcn401_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_FCLK);
if (num_entries_per_clk->num_fclk_levels && clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz ==
clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_fclk_levels - 1].fclk_mhz)
clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz = 0;
- if (num_entries_per_clk->num_memclk_levels >= num_entries_per_clk->num_fclk_levels) {
- num_levels = num_entries_per_clk->num_memclk_levels;
- } else {
- num_levels = num_entries_per_clk->num_fclk_levels;
- }
+ num_levels = max(num_entries_per_clk->num_memclk_levels, num_entries_per_clk->num_fclk_levels);
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
@@ -1490,6 +1496,35 @@ static int dcn401_get_dispclk_from_dentist(struct clk_mgr *clk_mgr_base)
return 0;
}
+unsigned int dcn401_get_max_clock_khz(struct clk_mgr *clk_mgr_base, enum clk_type clk_type)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ unsigned int num_clk_levels;
+
+ switch (clk_type) {
+ case CLK_TYPE_DISPCLK:
+ num_clk_levels = clk_mgr->base.bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
+ return dcn401_is_ppclk_dpm_enabled(clk_mgr, PPCLK_DISPCLK) ?
+ clk_mgr->base.bw_params->clk_table.entries[num_clk_levels - 1].dispclk_mhz * 1000 :
+ clk_mgr->base.boot_snapshot.dispclk;
+ case CLK_TYPE_DPPCLK:
+ num_clk_levels = clk_mgr->base.bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;
+ return dcn401_is_ppclk_dpm_enabled(clk_mgr, PPCLK_DPPCLK) ?
+ clk_mgr->base.bw_params->clk_table.entries[num_clk_levels - 1].dppclk_mhz * 1000 :
+ clk_mgr->base.boot_snapshot.dppclk;
+ case CLK_TYPE_DSCCLK:
+ num_clk_levels = clk_mgr->base.bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
+ return dcn401_is_ppclk_dpm_enabled(clk_mgr, PPCLK_DISPCLK) ?
+ clk_mgr->base.bw_params->clk_table.entries[num_clk_levels - 1].dispclk_mhz * 1000 / 3 :
+ clk_mgr->base.boot_snapshot.dispclk / 3;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static struct clk_mgr_funcs dcn401_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
.get_dtb_ref_clk_frequency = dcn401_get_dtb_ref_freq_khz,
@@ -1505,6 +1540,8 @@ static struct clk_mgr_funcs dcn401_funcs = {
.get_dispclk_from_dentist = dcn401_get_dispclk_from_dentist,
.get_hard_min_memclk = dcn401_get_hard_min_memclk,
.get_hard_min_fclk = dcn401_get_hard_min_fclk,
+ .is_dc_mode_present = dcn401_is_dc_mode_present,
+ .get_max_clock_khz = dcn401_get_max_clock_khz,
};
struct clk_mgr_internal *dcn401_clk_mgr_construct(
@@ -1565,7 +1602,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct(
clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL);
if (!clk_mgr->base.bw_params) {
BREAK_TO_DEBUGGER();
- kfree(clk_mgr);
+ kfree(clk_mgr401);
return NULL;
}
@@ -1576,6 +1613,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct(
if (!clk_mgr->wm_range_table) {
BREAK_TO_DEBUGGER();
kfree(clk_mgr->base.bw_params);
+ kfree(clk_mgr401);
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
index 6c9ae5ca2c7e..97a1ce1e8a9e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
@@ -105,10 +105,13 @@ struct dcn401_clk_mgr {
};
void dcn401_init_clocks(struct clk_mgr *clk_mgr_base);
+bool dcn401_is_dc_mode_present(struct clk_mgr *clk_mgr_base);
struct clk_mgr_internal *dcn401_clk_mgr_construct(struct dc_context *ctx,
struct dccg *dccg);
void dcn401_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr);
+unsigned int dcn401_get_max_clock_khz(struct clk_mgr *clk_mgr_base, enum clk_type clk_type);
+
#endif /* __DCN401_CLK_MGR_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.c
index 21c35528f61f..3a263840893e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.c
@@ -57,6 +57,8 @@ static bool dcn401_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, uin
/* Wait for response register to be ready */
dcn401_smu_wait_for_response(clk_mgr, 10, 200000);
+ TRACE_SMU_MSG_ENTER(msg_id, param_in, clk_mgr->base.ctx);
+
/* Clear response register */
REG_WRITE(DAL_RESP_REG, 0);
@@ -71,9 +73,11 @@ static bool dcn401_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, uin
if (param_out)
*param_out = REG_READ(DAL_ARG_REG);
+ TRACE_SMU_MSG_EXIT(true, param_out ? *param_out : 0, clk_mgr->base.ctx);
return true;
}
+ TRACE_SMU_MSG_EXIT(false, 0, clk_mgr->base.ctx);
return false;
}
@@ -102,8 +106,6 @@ static uint32_t dcn401_smu_wait_for_response_delay(struct clk_mgr_internal *clk_
*total_delay_us += delay_us;
} while (max_retries--);
- TRACE_SMU_DELAY(*total_delay_us, clk_mgr->base.ctx);
-
return reg;
}
@@ -115,6 +117,8 @@ static bool dcn401_smu_send_msg_with_param_delay(struct clk_mgr_internal *clk_mg
/* Wait for response register to be ready */
dcn401_smu_wait_for_response_delay(clk_mgr, 10, 200000, &delay1_us);
+ TRACE_SMU_MSG_ENTER(msg_id, param_in, clk_mgr->base.ctx);
+
/* Clear response register */
REG_WRITE(DAL_RESP_REG, 0);
@@ -124,18 +128,71 @@ static bool dcn401_smu_send_msg_with_param_delay(struct clk_mgr_internal *clk_mg
/* Trigger the message transaction by writing the message ID */
REG_WRITE(DAL_MSG_REG, msg_id);
- TRACE_SMU_MSG(msg_id, param_in, clk_mgr->base.ctx);
-
/* Wait for response */
if (dcn401_smu_wait_for_response_delay(clk_mgr, 10, 200000, &delay2_us) == DALSMC_Result_OK) {
if (param_out)
*param_out = REG_READ(DAL_ARG_REG);
*total_delay_us = delay1_us + delay2_us;
+ TRACE_SMU_MSG_EXIT(true, param_out ? *param_out : 0, clk_mgr->base.ctx);
return true;
}
*total_delay_us = delay1_us + 2000000;
+ TRACE_SMU_MSG_EXIT(false, 0, clk_mgr->base.ctx);
+ return false;
+}
+
+bool dcn401_smu_get_smu_version(struct clk_mgr_internal *clk_mgr, unsigned int *version)
+{
+ smu_print("SMU Get SMU version\n");
+
+ if (dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_GetSmuVersion, 0, version)) {
+
+ smu_print("SMU version: %d\n", *version);
+
+ return true;
+ }
+
+ return false;
+}
+
+/* Message output should match SMU11_DRIVER_IF_VERSION in smu11_driver_if.h */
+bool dcn401_smu_check_driver_if_version(struct clk_mgr_internal *clk_mgr)
+{
+ uint32_t response = 0;
+
+ smu_print("SMU Check driver if version\n");
+
+ if (dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_GetDriverIfVersion, 0, &response)) {
+
+ smu_print("SMU driver if version: %d\n", response);
+
+ if (response == SMU14_DRIVER_IF_VERSION)
+ return true;
+ }
+
+ return false;
+}
+
+/* Message output should match DALSMC_VERSION in dalsmc.h */
+bool dcn401_smu_check_msg_header_version(struct clk_mgr_internal *clk_mgr)
+{
+ uint32_t response = 0;
+
+ smu_print("SMU Check msg header version\n");
+
+ if (dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_GetMsgHeaderVersion, 0, &response)) {
+
+ smu_print("SMU msg header version: %d\n", response);
+
+ if (response == DALSMC_VERSION)
+ return true;
+ }
+
return false;
}
@@ -163,6 +220,22 @@ void dcn401_smu_send_cab_for_uclk_message(struct clk_mgr_internal *clk_mgr, unsi
smu_print("Numways for SubVP : %d\n", num_ways);
}
+void dcn401_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high)
+{
+ smu_print("SMU Set DRAM addr high: %d\n", addr_high);
+
+ dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_SetDalDramAddrHigh, addr_high, NULL);
+}
+
+void dcn401_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low)
+{
+ smu_print("SMU Set DRAM addr low: %d\n", addr_low);
+
+ dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_SetDalDramAddrLow, addr_low, NULL);
+}
+
void dcn401_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr)
{
smu_print("SMU Transfer WM table DRAM 2 SMU\n");
@@ -348,3 +421,52 @@ unsigned int dcn401_smu_get_num_of_umc_channels(struct clk_mgr_internal *clk_mgr
return response;
}
+
+/*
+ * Frequency in MHz returned in lower 16 bits for valid DPM level
+ *
+ * Call with dpm_level = 0xFF to query features, return value will be:
+ * Bits 7:0 - number of DPM levels
+ * Bit 28 - 1 = auto DPM on
+ * Bit 29 - 1 = sweep DPM on
+ * Bit 30 - 1 = forced DPM on
+ * Bit 31 - 0 = discrete, 1 = fine-grained
+ *
+ * With fine-grained DPM, only min and max frequencies will be reported
+ *
+ * Returns 0 on failure
+ */
+unsigned int dcn401_smu_get_dpm_freq_by_index(struct clk_mgr_internal *clk_mgr, uint32_t clk, uint8_t dpm_level)
+{
+ uint32_t response = 0;
+
+ /* bits 23:16 for clock type, lower 8 bits for DPM level */
+ uint32_t param = (clk << 16) | dpm_level;
+
+ smu_print("SMU Get dpm freq by index: clk = %d, dpm_level = %d\n", clk, dpm_level);
+
+ dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_GetDpmFreqByIndex, param, &response);
+
+ smu_print("SMU dpm freq: %d MHz\n", response);
+
+ return response;
+}
+
+/* Returns the max DPM frequency in DC mode in MHz, 0 on failure */
+unsigned int dcn401_smu_get_dc_mode_max_dpm_freq(struct clk_mgr_internal *clk_mgr, uint32_t clk)
+{
+ uint32_t response = 0;
+
+ /* bits 23:16 for clock type */
+ uint32_t param = clk << 16;
+
+ smu_print("SMU Get DC mode max DPM freq: clk = %d\n", clk);
+
+ dcn401_smu_send_msg_with_param(clk_mgr,
+ DALSMC_MSG_GetDcModeMaxDpmFreq, param, &response);
+
+ smu_print("SMU DC mode max DMP freq: %d MHz\n", response);
+
+ return response;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.h
index e02eb1294b37..4f5ac603e822 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr_smu_msg.h
@@ -7,11 +7,17 @@
#include "os_types.h"
#include "core_types.h"
-#include "dcn32/dcn32_clk_mgr_smu_msg.h"
+struct clk_mgr_internal;
+
+bool dcn401_smu_get_smu_version(struct clk_mgr_internal *clk_mgr, unsigned int *version);
+bool dcn401_smu_check_driver_if_version(struct clk_mgr_internal *clk_mgr);
+bool dcn401_smu_check_msg_header_version(struct clk_mgr_internal *clk_mgr);
void dcn401_smu_send_fclk_pstate_message(struct clk_mgr_internal *clk_mgr, bool support);
void dcn401_smu_send_uclk_pstate_message(struct clk_mgr_internal *clk_mgr, bool support);
void dcn401_smu_send_cab_for_uclk_message(struct clk_mgr_internal *clk_mgr, unsigned int num_ways);
+void dcn401_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high);
+void dcn401_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low);
void dcn401_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr);
void dcn401_smu_set_pme_workaround(struct clk_mgr_internal *clk_mgr);
unsigned int dcn401_smu_set_hard_min_by_freq(struct clk_mgr_internal *clk_mgr, uint32_t clk, uint16_t freq_mhz);
@@ -29,5 +35,7 @@ bool dcn401_smu_set_subvp_uclk_fclk_hardmin(struct clk_mgr_internal *clk_mgr,
void dcn401_smu_set_min_deep_sleep_dcef_clk(struct clk_mgr_internal *clk_mgr, uint32_t freq_mhz);
void dcn401_smu_set_num_of_displays(struct clk_mgr_internal *clk_mgr, uint32_t num_displays);
unsigned int dcn401_smu_get_num_of_umc_channels(struct clk_mgr_internal *clk_mgr);
+unsigned int dcn401_smu_get_dc_mode_max_dpm_freq(struct clk_mgr_internal *clk_mgr, uint32_t clk);
+unsigned int dcn401_smu_get_dpm_freq_by_index(struct clk_mgr_internal *clk_mgr, uint32_t clk, uint8_t dpm_level);
#endif /* __DCN401_CLK_MGR_SMU_MSG_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 56d011a1323c..5f2d5638c819 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -60,7 +60,7 @@
#include "link_encoder.h"
#include "link_enc_cfg.h"
-#include "link.h"
+#include "link_service.h"
#include "dm_helpers.h"
#include "mem_input.h"
@@ -84,6 +84,7 @@
#if defined(CONFIG_DRM_AMD_DC_FP)
#include "dml2/dml2_internal_types.h"
+#include "soc_and_ip_translator.h"
#endif
#include "dce/dmub_outbox.h"
@@ -217,11 +218,24 @@ static bool create_links(
connectors_num,
num_virtual_links);
- // condition loop on link_count to allow skipping invalid indices
+ /* When getting the number of connectors, the VBIOS reports the number of valid indices,
+ * but it doesn't say which indices are valid, and not every index has an actual connector.
+ * So, if we don't find a connector on an index, that is not an error.
+ *
+ * - There is no guarantee that the first N indices will be valid
+ * - VBIOS may report a higher amount of valid indices than there are actual connectors
+ * - Some VBIOS have valid configurations for more connectors than there actually are
+ * on the card. This may be because the manufacturer used the same VBIOS for different
+ * variants of the same card.
+ */
for (i = 0; dc->link_count < connectors_num && i < MAX_LINKS; i++) {
+ struct graphics_object_id connector_id = bios->funcs->get_connector_id(bios, i);
struct link_init_data link_init_params = {0};
struct dc_link *link;
+ if (connector_id.id == CONNECTOR_ID_UNKNOWN)
+ continue;
+
DC_LOG_DC("BIOS object table - printing link object info for connector number: %d, link_index: %d", i, dc->link_count);
link_init_params.ctx = dc->ctx;
@@ -241,6 +255,7 @@ static bool create_links(
DC_LOG_DC("BIOS object table - end");
/* Create a link for each usb4 dpia port */
+ dc->lowest_dpia_link_index = MAX_LINKS;
for (i = 0; i < dc->res_pool->usb4_dpia_count; i++) {
struct link_init_data link_init_params = {0};
struct dc_link *link;
@@ -253,6 +268,9 @@ static bool create_links(
link = dc->link_srv->create_link(&link_init_params);
if (link) {
+ if (dc->lowest_dpia_link_index > dc->link_count)
+ dc->lowest_dpia_link_index = dc->link_count;
+
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
@@ -442,7 +460,9 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
* avoid conflicting with firmware updates.
*/
if (dc->ctx->dce_version > DCE_VERSION_MAX) {
- if (dc->optimized_required || dc->wm_optimized_required) {
+ if (dc->optimized_required &&
+ (stream->adjust.v_total_max != adjust->v_total_max ||
+ stream->adjust.v_total_min != adjust->v_total_min)) {
stream->adjust.timing_adjust_pending = true;
return false;
}
@@ -930,21 +950,24 @@ static void dc_destruct(struct dc *dc)
}
dc_destroy_resource_pool(dc);
-
+#ifdef CONFIG_DRM_AMD_DC_FP
+ dc_destroy_soc_and_ip_translator(&dc->soc_and_ip_translator);
+#endif
if (dc->link_srv)
link_destroy_link_service(&dc->link_srv);
- if (dc->ctx->gpio_service)
- dal_gpio_service_destroy(&dc->ctx->gpio_service);
+ if (dc->ctx) {
+ if (dc->ctx->gpio_service)
+ dal_gpio_service_destroy(&dc->ctx->gpio_service);
- if (dc->ctx->created_bios)
- dal_bios_parser_destroy(&dc->ctx->dc_bios);
+ if (dc->ctx->created_bios)
+ dal_bios_parser_destroy(&dc->ctx->dc_bios);
+ kfree(dc->ctx->logger);
+ dc_perf_trace_destroy(&dc->ctx->perf_trace);
- kfree(dc->ctx->logger);
- dc_perf_trace_destroy(&dc->ctx->perf_trace);
-
- kfree(dc->ctx);
- dc->ctx = NULL;
+ kfree(dc->ctx);
+ dc->ctx = NULL;
+ }
kfree(dc->bw_vbios);
dc->bw_vbios = NULL;
@@ -972,6 +995,8 @@ static bool dc_construct_ctx(struct dc *dc,
if (!dc_ctx)
return false;
+ dc_stream_init_rmcm_3dlut(dc);
+
dc_ctx->cgs_device = init_params->cgs_device;
dc_ctx->driver_context = init_params->driver;
dc_ctx->dc = dc;
@@ -1131,6 +1156,9 @@ static bool dc_construct(struct dc *dc,
dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
DC_FP_END();
}
+ dc->soc_and_ip_translator = dc_create_soc_and_ip_translator(dc_ctx->dce_version);
+ if (!dc->soc_and_ip_translator)
+ goto fail;
#endif
if (!create_links(dc, init_params->num_virtual_links))
@@ -2377,7 +2405,7 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_commit_streams_params
context->power_source = params->power_source;
- res = dc_validate_with_context(dc, set, params->stream_count, context, false);
+ res = dc_validate_with_context(dc, set, params->stream_count, context, DC_VALIDATE_MODE_AND_PROGRAMMING);
/*
* Only update link encoder to stream assignment after bandwidth validation passed.
@@ -2391,6 +2419,18 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_commit_streams_params
goto fail;
}
+ /*
+ * If not already seamless, make transition seamless by inserting intermediate minimal transition
+ */
+ if (dc->hwss.is_pipe_topology_transition_seamless &&
+ !dc->hwss.is_pipe_topology_transition_seamless(dc, dc->current_state, context)) {
+ res = commit_minimal_transition_state(dc, context);
+ if (res != DC_OK) {
+ BREAK_TO_DEBUGGER();
+ goto fail;
+ }
+ }
+
res = dc_commit_state_no_check(dc, context);
for (i = 0; i < params->stream_count; i++) {
@@ -2537,7 +2577,6 @@ void dc_post_update_surfaces_to_stream(struct dc *dc)
}
dc->optimized_required = false;
- dc->wm_optimized_required = false;
}
bool dc_set_generic_gpio_for_stereo(bool enable,
@@ -3016,8 +3055,6 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
} else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) {
dc->optimized_required = true;
}
-
- dc->optimized_required |= dc->wm_optimized_required;
}
return type;
@@ -3273,6 +3310,9 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (update->adaptive_sync_infopacket)
stream->adaptive_sync_infopacket = *update->adaptive_sync_infopacket;
+ if (update->avi_infopacket)
+ stream->avi_infopacket = *update->avi_infopacket;
+
if (update->dither_option)
stream->dither_option = *update->dither_option;
@@ -3300,7 +3340,8 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (dsc_validate_context) {
stream->timing.dsc_cfg = *update->dsc_config;
stream->timing.flags.DSC = enable_dsc;
- if (dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context, true) != DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context,
+ DC_VALIDATE_MODE_ONLY) != DC_OK) {
stream->timing.dsc_cfg = old_dsc_cfg;
stream->timing.flags.DSC = old_dsc_enabled;
update->dsc_config = NULL;
@@ -3369,7 +3410,7 @@ static void update_seamless_boot_flags(struct dc *dc,
int surface_count,
struct dc_stream_state *stream)
{
- if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) {
+ if (get_seamless_boot_stream_count(context) > 0 && (surface_count > 0 || stream->dpms_off)) {
/* Optimize seamless boot flag keeps clocks and watermarks high until
* first flip. After first flip, optimization is required to lower
* bandwidth. Important to note that it is expected UEFI will
@@ -3522,7 +3563,7 @@ static bool update_planes_and_stream_state(struct dc *dc,
}
if (update_type == UPDATE_TYPE_FULL) {
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK) {
BREAK_TO_DEBUGGER();
goto fail;
}
@@ -3566,7 +3607,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
stream_update->vsp_infopacket ||
stream_update->hfvsif_infopacket ||
stream_update->adaptive_sync_infopacket ||
- stream_update->vtem_infopacket) {
+ stream_update->vtem_infopacket ||
+ stream_update->avi_infopacket) {
resource_build_info_frame(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx);
@@ -4128,7 +4170,7 @@ static void commit_planes_for_stream(struct dc *dc,
}
if (dc->hwseq->funcs.wait_for_pipe_update_if_needed)
- dc->hwseq->funcs.wait_for_pipe_update_if_needed(dc, top_pipe_to_program, update_type == UPDATE_TYPE_FAST);
+ dc->hwseq->funcs.wait_for_pipe_update_if_needed(dc, top_pipe_to_program, update_type < UPDATE_TYPE_FULL);
if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) {
if (dc->hwss.subvp_pipe_control_lock)
@@ -4628,7 +4670,8 @@ static struct dc_state *create_minimal_transition_state(struct dc *dc,
backup_and_set_minimal_pipe_split_policy(dc, base_context, policy);
/* commit minimal state */
- if (dc->res_pool->funcs->validate_bandwidth(dc, minimal_transition_context, false) == DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, minimal_transition_context,
+ DC_VALIDATE_MODE_AND_PROGRAMMING) == DC_OK) {
/* prevent underflow and corruption when reconfiguring pipes */
force_vsync_flip_in_minimal_transition_context(minimal_transition_context);
} else {
@@ -5037,6 +5080,7 @@ static bool full_update_required(struct dc *dc,
stream_update->hfvsif_infopacket ||
stream_update->vtem_infopacket ||
stream_update->adaptive_sync_infopacket ||
+ stream_update->avi_infopacket ||
stream_update->dpms_off ||
stream_update->allow_freesync ||
stream_update->vrr_active_variable ||
@@ -5080,129 +5124,6 @@ static bool fast_update_only(struct dc *dc,
&& !full_update_required(dc, srf_updates, surface_count, stream_update, stream);
}
-static bool update_planes_and_stream_v1(struct dc *dc,
- struct dc_surface_update *srf_updates, int surface_count,
- struct dc_stream_state *stream,
- struct dc_stream_update *stream_update,
- struct dc_state *state)
-{
- const struct dc_stream_status *stream_status;
- enum surface_update_type update_type;
- struct dc_state *context;
- struct dc_context *dc_ctx = dc->ctx;
- int i, j;
- struct dc_fast_update fast_update[MAX_SURFACES] = {0};
-
- dc_exit_ips_for_hw_access(dc);
-
- populate_fast_updates(fast_update, srf_updates, surface_count, stream_update);
- stream_status = dc_stream_get_status(stream);
- context = dc->current_state;
-
- update_type = dc_check_update_surfaces_for_stream(
- dc, srf_updates, surface_count, stream_update, stream_status);
- /* It is possible to receive a flip for one plane while there are multiple flip_immediate planes in the same stream.
- * E.g. Desktop and MPO plane are flip_immediate but only the MPO plane received a flip
- * Force the other flip_immediate planes to flip so GSL doesn't wait for a flip that won't come.
- */
- force_immediate_gsl_plane_flip(dc, srf_updates, surface_count);
-
- if (update_type >= UPDATE_TYPE_FULL) {
-
- /* initialize scratch memory for building context */
- context = dc_state_create_copy(state);
- if (context == NULL) {
- DC_ERROR("Failed to allocate new validate context!\n");
- return false;
- }
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
-
- if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
- new_pipe->plane_state->force_full_update = true;
- }
- } else if (update_type == UPDATE_TYPE_FAST) {
- /*
- * Previous frame finished and HW is ready for optimization.
- */
- dc_post_update_surfaces_to_stream(dc);
- }
-
- for (i = 0; i < surface_count; i++) {
- struct dc_plane_state *surface = srf_updates[i].surface;
-
- copy_surface_update_to_plane(surface, &srf_updates[i]);
-
- if (update_type >= UPDATE_TYPE_MED) {
- for (j = 0; j < dc->res_pool->pipe_count; j++) {
- struct pipe_ctx *pipe_ctx =
- &context->res_ctx.pipe_ctx[j];
-
- if (pipe_ctx->plane_state != surface)
- continue;
-
- resource_build_scaling_params(pipe_ctx);
- }
- }
- }
-
- copy_stream_update_to_stream(dc, context, stream, stream_update);
-
- if (update_type >= UPDATE_TYPE_FULL) {
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK) {
- DC_ERROR("Mode validation failed for stream update!\n");
- dc_state_release(context);
- return false;
- }
- }
-
- TRACE_DC_PIPE_STATE(pipe_ctx, i, MAX_PIPES);
-
- if (fast_update_only(dc, fast_update, srf_updates, surface_count, stream_update, stream) &&
- !dc->debug.enable_legacy_fast_update) {
- commit_planes_for_stream_fast(dc,
- srf_updates,
- surface_count,
- stream,
- stream_update,
- update_type,
- context);
- } else {
- commit_planes_for_stream(
- dc,
- srf_updates,
- surface_count,
- stream,
- stream_update,
- update_type,
- context);
- }
- /*update current_State*/
- if (dc->current_state != context) {
-
- struct dc_state *old = dc->current_state;
-
- dc->current_state = context;
- dc_state_release(old);
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-
- if (pipe_ctx->plane_state && pipe_ctx->stream == stream)
- pipe_ctx->plane_state->force_full_update = false;
- }
- }
-
- /* Legacy optimization path for DCE. */
- if (update_type >= UPDATE_TYPE_FULL && dc_ctx->dce_version < DCE_VERSION_MAX) {
- dc_post_update_surfaces_to_stream(dc);
- TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce);
- }
- return true;
-}
-
static bool update_planes_and_stream_v2(struct dc *dc,
struct dc_surface_update *srf_updates, int surface_count,
struct dc_stream_state *stream,
@@ -5435,8 +5356,8 @@ bool dc_update_planes_and_stream(struct dc *dc,
else
ret = update_planes_and_stream_v2(dc, srf_updates,
surface_count, stream, stream_update);
-
- if (ret)
+ if (ret && (dc->ctx->dce_version >= DCN_VERSION_3_2 ||
+ dc->ctx->dce_version == DCN_VERSION_3_01))
clear_update_flags(srf_updates, surface_count, stream);
return ret;
@@ -5460,14 +5381,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
if (dc->ctx->dce_version >= DCN_VERSION_4_01) {
ret = update_planes_and_stream_v3(dc, srf_updates, surface_count,
stream, stream_update);
- } else if (dc->ctx->dce_version >= DCN_VERSION_3_2) {
+ } else {
ret = update_planes_and_stream_v2(dc, srf_updates, surface_count,
stream, stream_update);
- } else
- ret = update_planes_and_stream_v1(dc, srf_updates, surface_count, stream,
- stream_update, state);
+ }
- if (ret)
+ if (ret && dc->ctx->dce_version >= DCN_VERSION_3_2)
clear_update_flags(srf_updates, surface_count, stream);
}
@@ -5540,6 +5459,15 @@ void dc_set_power_state(struct dc *dc, enum dc_acpi_cm_power_state power_state)
dc->hwss.init_sys_ctx(dc->hwseq, dc, &dc->vm_pa_config);
}
break;
+ case DC_ACPI_CM_POWER_STATE_D3:
+ if (dc->caps.ips_support)
+ dc_dmub_srv_notify_fw_dc_power_state(dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3);
+
+ if (dc->caps.ips_v2_support) {
+ if (dc->clk_mgr->funcs->set_low_power_state)
+ dc->clk_mgr->funcs->set_low_power_state(dc->clk_mgr);
+ }
+ break;
default:
ASSERT(dc->current_state->stream_count == 0);
dc_dmub_srv_notify_fw_dc_power_state(dc->ctx->dmub_srv, power_state);
@@ -5696,8 +5624,8 @@ void dc_allow_idle_optimizations_internal(struct dc *dc, bool allow, char const
subvp_pipe_type[i] = dc_state_get_pipe_subvp_type(context, pipe);
}
}
-
- DC_LOG_DC("%s: allow_idle=%d\n HardMinUClk_Khz=%d HardMinDramclk_Khz=%d\n Pipe_0=%d Pipe_1=%d Pipe_2=%d Pipe_3=%d Pipe_4=%d Pipe_5=%d (caller=%s)\n",
+ if (!dc->caps.is_apu)
+ DC_LOG_DC("%s: allow_idle=%d\n HardMinUClk_Khz=%d HardMinDramclk_Khz=%d\n Pipe_0=%d Pipe_1=%d Pipe_2=%d Pipe_3=%d Pipe_4=%d Pipe_5=%d (caller=%s)\n",
__func__, allow, idle_fclk_khz, idle_dramclk_khz, subvp_pipe_type[0], subvp_pipe_type[1], subvp_pipe_type[2],
subvp_pipe_type[3], subvp_pipe_type[4], subvp_pipe_type[5], caller_name);
@@ -6337,13 +6265,14 @@ void dc_set_edp_power(const struct dc *dc, struct dc_link *edp_link,
edp_link->dc->link_srv->edp_set_panel_power(edp_link, powerOn);
}
-/*
- *****************************************************************************
+/**
* dc_get_power_profile_for_dc_state() - extracts power profile from dc state
*
* Called when DM wants to make power policy decisions based on dc_state
*
- *****************************************************************************
+ * @context: Pointer to the dc_state from which the power profile is extracted.
+ *
+ * Return: The power profile structure containing the power level information.
*/
struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state *context)
{
@@ -6359,13 +6288,14 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
return profile;
}
-/*
- **********************************************************************************
+/**
* dc_get_det_buffer_size_from_state() - extracts detile buffer size from dc state
*
- * Called when DM wants to log detile buffer size from dc_state
+ * This function is called to log the detile buffer size from the dc_state.
*
- **********************************************************************************
+ * @context: a pointer to the dc_state from which the detile buffer size is extracted.
+ *
+ * Return: the size of the detile buffer, or 0 if not available.
*/
unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context)
{
@@ -6377,6 +6307,36 @@ unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context)
return 0;
}
+/**
+ * dc_get_host_router_index: Get index of host router from a dpia link
+ *
+ * This function return a host router index of the target link. If the target link is dpia link.
+ *
+ * @link: Pointer to the target link (input)
+ * @host_router_index: Pointer to store the host router index of the target link (output).
+ *
+ * Return: true if the host router index is found and valid.
+ *
+ */
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index)
+{
+ struct dc *dc;
+
+ if (!link || !host_router_index || link->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
+ return false;
+
+ dc = link->ctx->dc;
+
+ if (link->link_index < dc->lowest_dpia_link_index)
+ return false;
+
+ *host_router_index = (link->link_index - dc->lowest_dpia_link_index) / dc->caps.num_of_dpias_per_host_router;
+ if (*host_router_index < dc->caps.num_of_host_routers)
+ return true;
+ else
+ return false;
+}
+
bool dc_is_cursor_limit_pending(struct dc *dc)
{
uint32_t i;
@@ -6400,3 +6360,21 @@ bool dc_can_clear_cursor_limit(struct dc *dc)
return false;
}
+
+void dc_get_underflow_debug_data_for_otg(struct dc *dc, int primary_otg_inst,
+ struct dc_underflow_debug_data *out_data)
+{
+ struct timing_generator *tg = NULL;
+
+ for (int i = 0; i < MAX_PIPES; i++) {
+ if (dc->res_pool->timing_generators[i] &&
+ dc->res_pool->timing_generators[i]->inst == primary_otg_inst) {
+ tg = dc->res_pool->timing_generators[i];
+ break;
+ }
+ }
+
+ dc_exit_ips_for_hw_access(dc);
+ if (dc->hwss.get_underflow_debug_data)
+ dc->hwss.get_underflow_debug_data(dc, tg, out_data);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 7551d0a3fe82..bbce751b485f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -268,6 +268,8 @@ char *dc_status_to_str(enum dc_status status)
return "Insufficient DP link bandwidth";
case DC_FAIL_HW_CURSOR_SUPPORT:
return "HW Cursor not supported";
+ case DC_FAIL_DP_TUNNEL_BW_VALIDATE:
+ return "Fail DP Tunnel BW validation";
case DC_ERROR_UNEXPECTED:
return "Unexpected error";
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 7014b8d000bb..d82b1cb467f4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -427,6 +427,32 @@ void get_hdr_visual_confirm_color(
}
}
+/* Visual Confirm color definition for Smart Mux */
+void get_smartmux_visual_confirm_color(
+ struct dc *dc,
+ struct tg_color *color)
+{
+ uint32_t color_value = MAX_TG_COLOR_VALUE;
+
+ const struct tg_color sm_ver_colors[5] = {
+ {0, 0, 0}, /* SMUX_MUXCONTROL_UNSUPPORTED - Black */
+ {0, MAX_TG_COLOR_VALUE, 0}, /* SMUX_MUXCONTROL_v10 - Green */
+ {0, MAX_TG_COLOR_VALUE, MAX_TG_COLOR_VALUE}, /* SMUX_MUXCONTROL_v15 - Cyan */
+ {MAX_TG_COLOR_VALUE, MAX_TG_COLOR_VALUE, 0}, /* SMUX_MUXCONTROL_MDM - Yellow */
+ {MAX_TG_COLOR_VALUE, 0, MAX_TG_COLOR_VALUE}, /* SMUX_MUXCONTROL_vUNKNOWN - Magenta*/
+ };
+
+ if (dc->caps.is_apu) {
+ /* APU driving the eDP */
+ *color = sm_ver_colors[dc->config.smart_mux_version];
+ } else {
+ /* dGPU driving the eDP - red */
+ color->color_r_cr = color_value;
+ color->color_g_y = 0;
+ color->color_b_cb = 0;
+ }
+}
+
/* Visual Confirm color definition for VABC */
void get_vabc_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
@@ -1151,6 +1177,8 @@ void hwss_wait_for_odm_update_pending_complete(struct dc *dc, struct dc_state *c
tg = otg_master->stream_res.tg;
if (tg->funcs->wait_odm_doublebuffer_pending_clear)
tg->funcs->wait_odm_doublebuffer_pending_clear(tg);
+ if (tg->funcs->wait_otg_disable)
+ tg->funcs->wait_otg_disable(tg);
}
/* ODM update may require to reprogram blank pattern for each OPP */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 814f68d76257..a180f68f711c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -24,7 +24,7 @@
#include "link_enc_cfg.h"
#include "resource.h"
-#include "link.h"
+#include "link_service.h"
#define DC_LOGGER dc->ctx->logger
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index 71e15da4bb69..9acd30019717 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -33,8 +33,9 @@
* dc.h with detail interface documentation, then add function implementation
* in this file which calls link functions.
*/
-#include "link.h"
+#include "link_service.h"
#include "dce/dce_i2c.h"
+
struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index)
{
if (link_index >= MAX_LINKS)
@@ -515,7 +516,15 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable)
link->dc->link_srv->enable_hpd_filter(link, enable);
}
-bool dc_link_dp_dpia_validate(struct dc *dc, const struct dc_stream_state *streams, const unsigned int count)
+enum dc_status dc_link_validate_dp_tunneling_bandwidth(const struct dc *dc, const struct dc_state *new_ctx)
{
- return dc->link_srv->validate_dpia_bandwidth(streams, count);
+ return dc->link_srv->validate_dp_tunnel_bandwidth(dc, new_ctx);
}
+
+void dc_link_get_alpm_support(struct dc_link *link,
+ bool *auxless_support,
+ bool *auxwake_support)
+{
+ link->dc->link_srv->edp_get_alpm_support(link, auxless_support, auxwake_support);
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 3da25bd8b578..bc5dedf5f60c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -40,7 +40,7 @@
#include "virtual/virtual_stream_encoder.h"
#include "dpcd_defs.h"
#include "link_enc_cfg.h"
-#include "link.h"
+#include "link_service.h"
#include "clk_mgr.h"
#include "dc_state_priv.h"
#include "dc_stream_priv.h"
@@ -95,7 +95,6 @@
#define DC_LOGGER \
dc->ctx->logger
#define DC_LOGGER_INIT(logger)
-
#include "dml2/dml2_wrapper.h"
#define UNABLE_TO_SPLIT -1
@@ -165,7 +164,13 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
case FAMILY_NV:
dc_version = DCN_VERSION_2_0;
- if (asic_id.chip_id == DEVICE_ID_NV_13FE || asic_id.chip_id == DEVICE_ID_NV_143F) {
+ if (asic_id.chip_id == DEVICE_ID_NV_13FE ||
+ asic_id.chip_id == DEVICE_ID_NV_143F ||
+ asic_id.chip_id == DEVICE_ID_NV_13F9 ||
+ asic_id.chip_id == DEVICE_ID_NV_13FA ||
+ asic_id.chip_id == DEVICE_ID_NV_13FB ||
+ asic_id.chip_id == DEVICE_ID_NV_13FC ||
+ asic_id.chip_id == DEVICE_ID_NV_13DB) {
dc_version = DCN_VERSION_2_01;
break;
}
@@ -2143,7 +2148,7 @@ int resource_get_odm_slice_dst_width(struct pipe_ctx *otg_master,
h_active = timing->h_addressable +
timing->h_border_left +
timing->h_border_right +
- otg_master->hblank_borrow;
+ otg_master->dsc_padding_params.dsc_hactive_padding;
width = h_active / count;
if (otg_master->stream_res.tg)
@@ -3940,7 +3945,9 @@ enum dc_status resource_map_pool_resources(
/* TODO: Add check if ASIC support and EDID audio */
if (!stream->converter_disable_audio &&
dc_is_audio_capable_signal(pipe_ctx->stream->signal) &&
- stream->audio_info.mode_count && stream->audio_info.flags.all) {
+ stream->audio_info.mode_count &&
+ (stream->audio_info.flags.all ||
+ (stream->sink && stream->sink->edid_caps.panel_patch.skip_audio_sab_check))) {
pipe_ctx->stream_res.audio = find_first_free_audio(
&context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id, dc_ctx->dce_version);
@@ -4053,7 +4060,7 @@ static bool add_all_planes_for_stream(
* @set: An array of dc_validation_set with all the current streams reference
* @set_count: Total of streams
* @context: New context
- * @fast_validate: Enable or disable fast validation
+ * @validate_mode: identify the validation mode
*
* This function updates the potential new stream in the context object. It
* creates multiple lists for the add, remove, and unchanged streams. In
@@ -4068,7 +4075,7 @@ enum dc_status dc_validate_with_context(struct dc *dc,
const struct dc_validation_set set[],
int set_count,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
struct dc_stream_state *unchanged_streams[MAX_PIPES] = { 0 };
struct dc_stream_state *del_streams[MAX_PIPES] = { 0 };
@@ -4242,7 +4249,7 @@ enum dc_status dc_validate_with_context(struct dc *dc,
dc_state_set_stream_subvp_cursor_limit(context->streams[i], context, false);
}
- res = dc_validate_global_state(dc, context, fast_validate);
+ res = dc_validate_global_state(dc, context, validate_mode);
/* calculate pixel rate divider after deciding pxiel clock & odm combine */
if ((dc->hwss.calculate_pix_rate_divider) && (res == DC_OK)) {
@@ -4259,39 +4266,33 @@ fail:
return res;
}
+#if defined(CONFIG_DRM_AMD_DC_FP)
+#endif /* CONFIG_DRM_AMD_DC_FP */
+
/**
- * decide_hblank_borrow - Decides the horizontal blanking borrow value for a given pipe context.
+ * calculate_timing_params_for_dsc_with_padding - Calculates timing parameters for DSC with padding.
* @pipe_ctx: Pointer to the pipe context structure.
*
- * This function calculates the horizontal blanking borrow value for a given pipe context based on the
+ * This function calculates the timing parameters for a given pipe context based on the
* display stream compression (DSC) configuration. If the horizontal active pixels (hactive) are less
- * than the total width of the DSC slices, it sets the hblank_borrow value to the difference. If the
- * total horizontal timing minus the hblank_borrow value is less than 32, it resets the hblank_borrow
+ * than the total width of the DSC slices, it sets the dsc_hactive_padding value to the difference. If the
+ * total horizontal timing minus the dsc_hactive_padding value is less than 32, it resets the dsc_hactive_padding
* value to 0.
*/
-static void decide_hblank_borrow(struct pipe_ctx *pipe_ctx)
+static void calculate_timing_params_for_dsc_with_padding(struct pipe_ctx *pipe_ctx)
{
- uint32_t hactive;
- uint32_t ceil_slice_width;
struct dc_stream_state *stream = NULL;
if (!pipe_ctx)
return;
stream = pipe_ctx->stream;
+ pipe_ctx->dsc_padding_params.dsc_hactive_padding = 0;
+ pipe_ctx->dsc_padding_params.dsc_htotal_padding = 0;
- if (stream->timing.flags.DSC) {
- hactive = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
-
- /* Assume if determined slices does not divide Hactive evenly, Hborrow is needed for padding*/
- if (hactive % stream->timing.dsc_cfg.num_slices_h != 0) {
- ceil_slice_width = (hactive / stream->timing.dsc_cfg.num_slices_h) + 1;
- pipe_ctx->hblank_borrow = ceil_slice_width * stream->timing.dsc_cfg.num_slices_h - hactive;
+ if (stream)
+ pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz = stream->timing.pix_clk_100hz;
- if (stream->timing.h_total - hactive - pipe_ctx->hblank_borrow < 32)
- pipe_ctx->hblank_borrow = 0;
- }
- }
}
/**
@@ -4299,7 +4300,7 @@ static void decide_hblank_borrow(struct pipe_ctx *pipe_ctx)
*
* @dc: dc struct for this driver
* @new_ctx: state to be validated
- * @fast_validate: set to true if only yes/no to support matters
+ * @validate_mode: identify the validation mode
*
* Checks hardware resource availability and bandwidth requirement.
*
@@ -4309,7 +4310,7 @@ static void decide_hblank_borrow(struct pipe_ctx *pipe_ctx)
enum dc_status dc_validate_global_state(
struct dc *dc,
struct dc_state *new_ctx,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
enum dc_status result = DC_ERROR_UNEXPECTED;
int i, j;
@@ -4334,7 +4335,7 @@ enum dc_status dc_validate_global_state(
/* Decide whether hblank borrow is needed and save it in pipe_ctx */
if (dc->debug.enable_hblank_borrow)
- decide_hblank_borrow(pipe_ctx);
+ calculate_timing_params_for_dsc_with_padding(pipe_ctx);
if (dc->res_pool->funcs->patch_unknown_plane_state &&
pipe_ctx->plane_state &&
@@ -4368,7 +4369,7 @@ enum dc_status dc_validate_global_state(
result = resource_build_scaling_params_for_context(dc, new_ctx);
if (result == DC_OK)
- result = dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate);
+ result = dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, validate_mode);
return result;
}
@@ -4409,8 +4410,14 @@ static void set_avi_info_frame(
unsigned int fr_ind = pipe_ctx->stream->timing.fr_index;
enum dc_timing_3d_format format;
+ if (stream->avi_infopacket.valid) {
+ *info_packet = stream->avi_infopacket;
+ return;
+ }
+
memset(&hdmi_info, 0, sizeof(union hdmi_info_packet));
+
color_space = pipe_ctx->stream->output_color_space;
if (color_space == COLOR_SPACE_UNKNOWN)
color_space = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ?
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stat.c b/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
index fe9f99f1bdf9..f976ffd6d466 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
@@ -65,7 +65,7 @@ void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification
notify->type == DMUB_NOTIFICATION_DPIA_NOTIFICATION ||
notify->type == DMUB_NOTIFICATION_SET_CONFIG_REPLY) {
notify->link_index =
- get_link_index_from_dpia_port_index(dc, notify->link_index);
+ get_link_index_from_dpia_port_index(dc, notify->instance);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index 4db7383720fd..c61300a7cb1c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -194,11 +194,6 @@ static void init_state(struct dc *dc, struct dc_state *state)
struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *params)
{
struct dc_state *state;
-#ifdef CONFIG_DRM_AMD_DC_FP
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-#endif
state = kvzalloc(sizeof(struct dc_state), GFP_KERNEL);
@@ -211,14 +206,12 @@ struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *p
#ifdef CONFIG_DRM_AMD_DC_FP
if (dc->debug.using_dml2) {
- dml2_opt->use_clock_dc_limits = false;
- if (!dml2_create(dc, dml2_opt, &state->bw_ctx.dml2)) {
+ if (!dml2_create(dc, &dc->dml2_options, &state->bw_ctx.dml2)) {
dc_state_release(state);
return NULL;
}
- dml2_opt->use_clock_dc_limits = true;
- if (!dml2_create(dc, dml2_opt, &state->bw_ctx.dml2_dc_power_source)) {
+ if (dc->caps.dcmode_power_limits_present && !dml2_create(dc, &dc->dml2_dc_power_options, &state->bw_ctx.dml2_dc_power_source)) {
dc_state_release(state);
return NULL;
}
@@ -434,6 +427,8 @@ enum dc_status dc_state_remove_stream(
return DC_ERROR_UNEXPECTED;
}
+ dc_stream_release_3dlut_for_stream(dc, stream);
+
dc_stream_release(state->streams[i]);
state->stream_count--;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index b883fb24fa12..9ac2d41f8fca 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -316,6 +316,9 @@ bool dc_stream_set_cursor_attributes(
{
bool result = false;
+ if (!stream)
+ return false;
+
if (dc_stream_check_cursor_attributes(stream, stream->ctx->dc->current_state, attributes)) {
stream->cursor_attributes = *attributes;
result = true;
@@ -331,7 +334,10 @@ bool dc_stream_program_cursor_attributes(
struct dc *dc;
bool reset_idle_optimizations = false;
- dc = stream ? stream->ctx->dc : NULL;
+ if (!stream)
+ return false;
+
+ dc = stream->ctx->dc;
if (dc_stream_set_cursor_attributes(stream, attributes)) {
dc_z10_restore(dc);
@@ -857,6 +863,73 @@ void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream)
}
/*
+* dc_stream_get_3dlut()
+* Requirements:
+* 1. Is stream already owns an RMCM instance, return it.
+* 2. If it doesn't and we don't need to allocate, return NULL.
+* 3. If there's a free RMCM instance, assign to stream and return it.
+* 4. If no free RMCM instances, return NULL.
+*/
+
+struct dc_rmcm_3dlut *dc_stream_get_3dlut_for_stream(
+ const struct dc *dc,
+ const struct dc_stream_state *stream,
+ bool allocate_one)
+{
+ unsigned int num_rmcm = dc->caps.color.mpc.num_rmcm_3dluts;
+
+ // see if one is allocated for this stream
+ for (int i = 0; i < num_rmcm; i++) {
+ if (dc->res_pool->rmcm_3dlut[i].isInUse &&
+ dc->res_pool->rmcm_3dlut[i].stream == stream)
+ return &dc->res_pool->rmcm_3dlut[i];
+ }
+
+ //case: not found one, and dont need to allocate
+ if (!allocate_one)
+ return NULL;
+
+ //see if there is an unused 3dlut, allocate
+ for (int i = 0; i < num_rmcm; i++) {
+ if (!dc->res_pool->rmcm_3dlut[i].isInUse) {
+ dc->res_pool->rmcm_3dlut[i].isInUse = true;
+ dc->res_pool->rmcm_3dlut[i].stream = stream;
+ return &dc->res_pool->rmcm_3dlut[i];
+ }
+ }
+
+ //dont have a 3dlut
+ return NULL;
+}
+
+
+void dc_stream_release_3dlut_for_stream(
+ const struct dc *dc,
+ const struct dc_stream_state *stream)
+{
+ struct dc_rmcm_3dlut *rmcm_3dlut =
+ dc_stream_get_3dlut_for_stream(dc, stream, false);
+
+ if (rmcm_3dlut) {
+ rmcm_3dlut->isInUse = false;
+ rmcm_3dlut->stream = NULL;
+ rmcm_3dlut->protection_bits = 0;
+ }
+}
+
+
+void dc_stream_init_rmcm_3dlut(struct dc *dc)
+{
+ unsigned int num_rmcm = dc->caps.color.mpc.num_rmcm_3dluts;
+
+ for (int i = 0; i < num_rmcm; i++) {
+ dc->res_pool->rmcm_3dlut[i].isInUse = false;
+ dc->res_pool->rmcm_3dlut[i].stream = NULL;
+ dc->res_pool->rmcm_3dlut[i].protection_bits = 0;
+ }
+}
+
+/*
* Finds the greatest index in refresh_rate_hz that contains a value <= refresh
*/
static int dc_stream_get_nearest_smallest_index(struct dc_stream_state *stream, int refresh)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 1d917be36fc4..98f0b6b3c213 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -46,6 +46,8 @@
#include "dmub/inc/dmub_cmd.h"
+#include "sspl/dc_spl_types.h"
+
struct abm_save_restore;
/* forward declaration */
@@ -53,7 +55,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.334"
+#define DC_VER "3.2.351"
/**
* MAX_SURFACES - representative of the upper bound of surfaces that can be piped to a single CRTC
@@ -66,7 +68,11 @@ struct dmub_notification;
#define MAX_STREAMS 6
#define MIN_VIEWPORT_SIZE 12
#define MAX_NUM_EDP 2
-#define MAX_HOST_ROUTERS_NUM 2
+#define MAX_SUPPORTED_FORMATS 7
+
+#define MAX_HOST_ROUTERS_NUM 3
+#define MAX_DPIA_PER_HOST_ROUTER 3
+#define MAX_DPIA_NUM (MAX_HOST_ROUTERS_NUM * MAX_DPIA_PER_HOST_ROUTER)
/* Display Core Interfaces */
struct dc_versions {
@@ -192,6 +198,34 @@ struct dpp_color_caps {
struct rom_curve_caps ogam_rom_caps;
};
+/* Below structure is to describe the HW support for mem layout, extend support
+ range to match what OS could handle in the roadmap */
+struct lut3d_caps {
+ uint32_t dma_3d_lut : 1; /*< DMA mode support for 3D LUT */
+ struct {
+ uint32_t swizzle_3d_rgb : 1;
+ uint32_t swizzle_3d_bgr : 1;
+ uint32_t linear_1d : 1;
+ } mem_layout_support;
+ struct {
+ uint32_t unorm_12msb : 1;
+ uint32_t unorm_12lsb : 1;
+ uint32_t float_fp1_5_10 : 1;
+ } mem_format_support;
+ struct {
+ uint32_t order_rgba : 1;
+ uint32_t order_bgra : 1;
+ } mem_pixel_order_support;
+ /*< size options are 9, 17, 33, 45, 65 */
+ struct {
+ uint32_t dim_9 : 1; /* 3D LUT support for 9x9x9 */
+ uint32_t dim_17 : 1; /* 3D LUT support for 17x17x17 */
+ uint32_t dim_33 : 1; /* 3D LUT support for 33x33x33 */
+ uint32_t dim_45 : 1; /* 3D LUT support for 45x45x45 */
+ uint32_t dim_65 : 1; /* 3D LUT support for 65x65x65 */
+ } lut_dim_caps;
+};
+
/**
* struct mpc_color_caps - color pipeline capabilities for multiple pipe and
* plane combined blocks
@@ -200,17 +234,25 @@ struct dpp_color_caps {
* @ogam_ram: programmable out gamma LUT
* @ocsc: output color space conversion matrix
* @num_3dluts: MPC 3D LUT; always assumes a preceding shaper LUT
+ * @num_rmcm_3dluts: number of RMCM 3D LUTS; always assumes a preceding shaper LUT
* @shared_3d_lut: shared 3D LUT flag. Can be either DPP or MPC, but single
* instance
* @ogam_rom_caps: pre-definied curve caps for regamma 1D LUT
+ * @mcm_3d_lut_caps: HW support cap for MCM LUT memory
+ * @rmcm_3d_lut_caps: HW support cap for RMCM LUT memory
+ * @preblend: whether color manager supports preblend with MPC
*/
struct mpc_color_caps {
uint16_t gamut_remap : 1;
uint16_t ogam_ram : 1;
uint16_t ocsc : 1;
uint16_t num_3dluts : 3;
+ uint16_t num_rmcm_3dluts : 3;
uint16_t shared_3d_lut:1;
struct rom_curve_caps ogam_rom_caps;
+ struct lut3d_caps mcm_3d_lut_caps;
+ struct lut3d_caps rmcm_3d_lut_caps;
+ bool preblend;
};
/**
@@ -270,6 +312,7 @@ struct dc_caps {
bool dmcub_support;
bool zstate_support;
bool ips_support;
+ bool ips_v2_support;
uint32_t num_of_internal_disp;
enum dp_protocol_version max_dp_protocol_version;
unsigned int mall_size_per_mem_channel;
@@ -305,6 +348,10 @@ struct dc_caps {
/* Conservative limit for DCC cases which require ODM4:1 to support*/
uint32_t dcc_plane_width_limit;
struct dc_scl_caps scl_caps;
+ uint8_t num_of_host_routers;
+ uint8_t num_of_dpias_per_host_router;
+ /* limit of the ODM only, could be limited by other factors (like pipe count)*/
+ uint8_t max_odm_combine_factor;
};
struct dc_bug_wa {
@@ -459,6 +506,7 @@ struct dc_config {
bool use_spl;
bool prefer_easf;
bool use_pipe_ctx_sync_logic;
+ int smart_mux_version;
bool ignore_dpref_ss;
bool enable_mipi_converter_optimization;
bool use_default_clock_table;
@@ -469,6 +517,7 @@ struct dc_config {
bool EnableMinDispClkODM;
bool enable_auto_dpm_test_logs;
unsigned int disable_ips;
+ unsigned int disable_ips_rcg;
unsigned int disable_ips_in_vpb;
bool disable_ips_in_dpms_off;
bool usb4_bw_alloc_support;
@@ -481,6 +530,8 @@ struct dc_config {
bool set_pipe_unlock_order;
bool enable_dpia_pre_training;
bool unify_link_enc_assignment;
+ struct spl_sharpness_range dcn_sharpness_range;
+ struct spl_sharpness_range dcn_override_sharpness_range;
};
enum visual_confirm {
@@ -492,6 +543,7 @@ enum visual_confirm {
VISUAL_CONFIRM_SWAPCHAIN = 6,
VISUAL_CONFIRM_FAMS = 7,
VISUAL_CONFIRM_SWIZZLE = 9,
+ VISUAL_CONFIRM_SMARTMUX_DGPU = 10,
VISUAL_CONFIRM_REPLAY = 12,
VISUAL_CONFIRM_SUBVP = 14,
VISUAL_CONFIRM_MCLK_SWITCH = 16,
@@ -643,6 +695,15 @@ struct dc_clocks {
int idle_fclk_khz;
int subvp_prefetch_dramclk_khz;
int subvp_prefetch_fclk_khz;
+
+ /* Stutter efficiency is technically not clock values
+ * but stored here so the values are part of the update_clocks call similar to num_ways
+ * Efficiencies are stored as percentage (0-100)
+ */
+ struct {
+ uint8_t base_efficiency; //LP1
+ uint8_t low_power_efficiency; //LP2
+ } stutter_efficiency;
};
struct dc_bw_validation_profile {
@@ -770,6 +831,7 @@ enum pg_hw_resources {
PG_DCHVM,
PG_DWB,
PG_HPO,
+ PG_DCOH,
PG_HW_RESOURCES_NUM_ELEMENT
};
@@ -786,9 +848,8 @@ union dpia_debug_options {
uint32_t disable_mst_dsc_work_around:1; /* bit 3 */
uint32_t enable_force_tbt3_work_around:1; /* bit 4 */
uint32_t disable_usb4_pm_support:1; /* bit 5 */
- uint32_t enable_consolidated_dpia_dp_lt:1; /* bit 6 */
- uint32_t enable_dpia_pre_training:1; /* bit 7 */
- uint32_t unify_link_enc_assignment:1; /* bit 8 */
+ uint32_t enable_usb4_bw_zero_alloc_patch:1; /* bit 6 */
+ uint32_t enable_bw_allocation_mode:1; /* bit 7 */
uint32_t reserved:24;
} bits;
uint32_t raw;
@@ -915,6 +976,9 @@ struct dc_debug_options {
bool disable_dsc_power_gate;
bool disable_optc_power_gate;
bool disable_hpo_power_gate;
+ bool disable_io_clk_power_gate;
+ bool disable_mem_power_gate;
+ bool disable_dio_power_gate;
int dsc_min_slice_height_override;
int dsc_bpp_increment_div;
bool disable_pplib_wm_range;
@@ -1019,6 +1083,7 @@ struct dc_debug_options {
unsigned int force_mall_ss_num_ways;
bool alloc_extra_way_for_cursor;
uint32_t subvp_extra_lines;
+ bool disable_force_pstate_allow_on_hw_release;
bool force_usr_allow;
/* uses value at boot and disables switch */
bool disable_dtb_ref_clk_switch;
@@ -1092,6 +1157,13 @@ struct dc_debug_options {
bool enable_hblank_borrow;
bool force_subvp_df_throttle;
uint32_t acpi_transition_bitmasks[MAX_PIPES];
+ bool enable_pg_cntl_debug_logs;
+ unsigned int auxless_alpm_lfps_setup_ns;
+ unsigned int auxless_alpm_lfps_period_ns;
+ unsigned int auxless_alpm_lfps_silence_ns;
+ unsigned int auxless_alpm_lfps_t1t2_us;
+ short auxless_alpm_lfps_t1t2_offset_us;
+ bool disable_stutter_for_wm_program;
};
@@ -1151,7 +1223,7 @@ struct dc_init_data {
uint32_t *dcn_reg_offsets;
uint32_t *nbio_reg_offsets;
uint32_t *clk_reg_offsets;
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
};
struct dc_callback_init {
@@ -1252,6 +1324,38 @@ union dc_3dlut_state {
};
+#define MATRIX_9C__DIM_128_ALIGNED_LEN 16 // 9+8 : 9 * 8 + 7 * 8 = 72 + 56 = 128 % 128 = 0
+#define MATRIX_17C__DIM_128_ALIGNED_LEN 32 //17+15: 17 * 8 + 15 * 8 = 136 + 120 = 256 % 128 = 0
+#define MATRIX_33C__DIM_128_ALIGNED_LEN 64 //17+47: 17 * 8 + 47 * 8 = 136 + 376 = 512 % 128 = 0
+
+struct lut_rgb {
+ uint16_t b;
+ uint16_t g;
+ uint16_t r;
+ uint16_t padding;
+};
+
+//this structure maps directly to how the lut will read it from memory
+struct lut_mem_mapping {
+ union {
+ //NATIVE MODE 1, 2
+ //RGB layout [b][g][r] //red is 128 byte aligned
+ //BGR layout [r][g][b] //blue is 128 byte aligned
+ struct lut_rgb rgb_17c[17][17][MATRIX_17C__DIM_128_ALIGNED_LEN];
+ struct lut_rgb rgb_33c[33][33][MATRIX_33C__DIM_128_ALIGNED_LEN];
+
+ //TRANSFORMED
+ uint16_t linear_rgb[(33*33*33*4/128+1)*128];
+ };
+ uint16_t size;
+};
+
+struct dc_rmcm_3dlut {
+ bool isInUse;
+ const struct dc_stream_state *stream;
+ uint8_t protection_bits;
+};
+
struct dc_3dlut {
struct kref refcount;
struct tetrahedral_params lut_3d;
@@ -1288,7 +1392,6 @@ union surface_update_flags {
uint32_t in_transfer_func_change:1;
uint32_t input_csc_change:1;
uint32_t coeff_reduction_change:1;
- uint32_t output_tf_change:1;
uint32_t pixel_format_change:1;
uint32_t plane_size_change:1;
uint32_t gamut_remap_change:1;
@@ -1389,6 +1492,8 @@ struct dc_plane_state {
int sharpness_level;
enum linear_light_scaling linear_light_scaling;
unsigned int sdr_white_level_nits;
+ struct spl_sharpness_range sharpness_range;
+ enum sharpness_range_source sharpness_source;
};
struct dc_plane_info {
@@ -1570,6 +1675,7 @@ struct dc_scratch_space {
bool blank_stream_on_ocs_change;
bool read_dpcd204h_on_irq_hpd;
bool force_dp_ffe_preset;
+ bool skip_phy_ssc_reduction;
} wa_flags;
union dc_dp_ffe_preset forced_dp_ffe_preset;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
@@ -1579,6 +1685,8 @@ struct dc_scratch_space {
struct gpio *hpd_gpio;
enum dc_link_fec_state fec_state;
+ bool is_dds;
+ bool is_display_mux_present;
bool link_powered_externally; // Used to bypass hardware sequencing delays when panel is powered down forcibly
struct dc_panel_config panel_config;
@@ -1603,6 +1711,7 @@ struct dc {
uint8_t link_count;
struct dc_link *links[MAX_LINKS];
+ uint8_t lowest_dpia_link_index;
struct link_service *link_srv;
struct dc_state *current_state;
@@ -1626,12 +1735,15 @@ struct dc {
/* Require to optimize clocks and bandwidth for added/removed planes */
bool optimized_required;
- bool wm_optimized_required;
bool idle_optimizations_allowed;
bool enable_c20_dtm_b0;
/* Require to maintain clocks and bandwidth for UEFI enabled HW */
+ /* For eDP to know the switching state of SmartMux */
+ bool is_switch_in_progress_orig;
+ bool is_switch_in_progress_dest;
+
/* FBC compressor */
struct compressor *fbc_compressor;
@@ -1662,9 +1774,9 @@ struct dc {
} scratch;
struct dml2_configuration_options dml2_options;
- struct dml2_configuration_options dml2_tmp;
+ struct dml2_configuration_options dml2_dc_power_options;
enum dc_acpi_cm_power_state power_state;
-
+ struct soc_and_ip_translator *soc_and_ip_translator;
};
struct dc_scaling_info {
@@ -1717,6 +1829,23 @@ struct dc_surface_update {
struct dc_bias_and_scale bias_and_scale;
};
+struct dc_underflow_debug_data {
+ uint32_t otg_inst;
+ uint32_t otg_underflow;
+ uint32_t h_position;
+ uint32_t v_position;
+ uint32_t otg_frame_count;
+ struct dc_underflow_per_hubp_debug_data {
+ uint32_t hubp_underflow;
+ uint32_t hubp_in_blank;
+ uint32_t hubp_readline;
+ uint32_t det_config_error;
+ } hubps[MAX_PIPES];
+ uint32_t curr_det_sizes[MAX_PIPES];
+ uint32_t target_det_sizes[MAX_PIPES];
+ uint32_t compbuf_config_error;
+};
+
/*
* Create a new surface with default parameters;
*/
@@ -1735,8 +1864,6 @@ void dc_3dlut_func_retain(struct dc_3dlut *lut);
void dc_post_update_surfaces_to_stream(
struct dc *dc);
-#include "dc_stream.h"
-
/**
* struct dc_validation_set - Struct to store surface/stream associations for validation
*/
@@ -1767,19 +1894,15 @@ enum dc_status dc_validate_with_context(struct dc *dc,
const struct dc_validation_set set[],
int set_count,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dc_set_generic_gpio_for_stereo(bool enable,
struct gpio_service *gpio_service);
-/*
- * fast_validate: we return after determining if we can support the new state,
- * but before we populate the programming info
- */
enum dc_status dc_validate_global_state(
struct dc *dc,
struct dc_state *new_ctx,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dc_acquire_release_mpc_3dlut(
struct dc *dc, bool acquire,
@@ -2375,17 +2498,18 @@ void dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link(
struct dc_link *link, int peak_bw);
/*
- * Validate the BW of all the valid DPIA links to make sure it doesn't exceed
- * available BW for each host router
- *
- * @dc: pointer to dc struct
- * @stream: pointer to all possible streams
- * @count: number of valid DPIA streams
+ * Calculates the DP tunneling bandwidth required for the stream timing
+ * and aggregates the stream bandwidth for the respective DP tunneling link
*
- * return: TRUE if bw used by DPIAs doesn't exceed available BW else return FALSE
+ * return: dc_status
*/
-bool dc_link_dp_dpia_validate(struct dc *dc, const struct dc_stream_state *streams,
- const unsigned int count);
+enum dc_status dc_link_validate_dp_tunneling_bandwidth(const struct dc *dc, const struct dc_state *new_ctx);
+
+/*
+ * Get if ALPM is supported by the link
+ */
+void dc_link_get_alpm_support(struct dc_link *link, bool *auxless_support,
+ bool *auxwake_support);
/* Sink Interfaces - A sink corresponds to a display output device */
@@ -2595,6 +2719,8 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context);
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index);
+
/* DSC Interfaces */
#include "dc_dsc.h"
@@ -2612,4 +2738,17 @@ bool dc_is_timing_changed(struct dc_stream_state *cur_stream,
bool dc_is_cursor_limit_pending(struct dc *dc);
bool dc_can_clear_cursor_limit(struct dc *dc);
+/**
+ * dc_get_underflow_debug_data_for_otg() - Retrieve underflow debug data.
+ *
+ * @dc: Pointer to the display core context.
+ * @primary_otg_inst: Instance index of the primary OTG that underflowed.
+ * @out_data: Pointer to a dc_underflow_debug_data struct to be filled with debug information.
+ *
+ * This function collects and logs underflow-related HW states when underflow happens,
+ * including OTG underflow status, current read positions, frame count, and per-HUBP debug data.
+ * The results are stored in the provided out_data structure for further analysis or logging.
+ */
+void dc_get_underflow_debug_data_for_otg(struct dc *dc, int primary_otg_inst, struct dc_underflow_debug_data *out_data);
+
#endif /* DC_INTERFACE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index afbcf866520e..53a088ebddef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -1269,12 +1269,16 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle)
new_signals.bits.allow_ips1 = 1;
new_signals.bits.allow_ips2 = 1;
new_signals.bits.allow_z10 = 1;
+ // New in IPSv2.0
+ new_signals.bits.allow_ips1z8 = 1;
} else if (dc->config.disable_ips == DMUB_IPS_DISABLE_IPS1) {
new_signals.bits.allow_ips1 = 1;
} else if (dc->config.disable_ips == DMUB_IPS_DISABLE_IPS2) {
+ // IPSv1.0 only
new_signals.bits.allow_pg = 1;
new_signals.bits.allow_ips1 = 1;
} else if (dc->config.disable_ips == DMUB_IPS_DISABLE_IPS2_Z10) {
+ // IPSv1.0 only
new_signals.bits.allow_pg = 1;
new_signals.bits.allow_ips1 = 1;
new_signals.bits.allow_ips2 = 1;
@@ -1286,6 +1290,8 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle)
new_signals.bits.allow_ips1 = 1;
new_signals.bits.allow_ips2 = 1;
new_signals.bits.allow_z10 = 1;
+ // New in IPSv2.0
+ new_signals.bits.allow_ips1z8 = 1;
} else {
/* RCG only */
new_signals.bits.allow_pg = 0;
@@ -1293,8 +1299,28 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle)
new_signals.bits.allow_ips2 = 0;
new_signals.bits.allow_z10 = 0;
}
+ } else if (dc->config.disable_ips == DMUB_IPS_DISABLE_Z8_RETENTION) {
+ new_signals.bits.allow_pg = 1;
+ new_signals.bits.allow_ips1 = 1;
+ new_signals.bits.allow_ips2 = 1;
+ new_signals.bits.allow_z10 = 1;
+ }
+ // Setting RCG allow bits (IPSv2.0)
+ if (dc->config.disable_ips_rcg == DMUB_IPS_RCG_ENABLE) {
+ new_signals.bits.allow_ips0_rcg = 1;
+ new_signals.bits.allow_ips1_rcg = 1;
+ } else if (dc->config.disable_ips_rcg == DMUB_IPS0_RCG_DISABLE) {
+ new_signals.bits.allow_ips1_rcg = 1;
+ } else if (dc->config.disable_ips_rcg == DMUB_IPS1_RCG_DISABLE) {
+ new_signals.bits.allow_ips0_rcg = 1;
+ }
+ // IPS dynamic allow bits (IPSv2 change, vpb use case)
+ if (dc->config.disable_ips_in_vpb == DMUB_IPS_VPB_ENABLE_IPS1_AND_RCG) {
+ new_signals.bits.allow_dynamic_ips1 = 1;
+ } else if (dc->config.disable_ips_in_vpb == DMUB_IPS_VPB_ENABLE_ALL) {
+ new_signals.bits.allow_dynamic_ips1 = 1;
+ new_signals.bits.allow_dynamic_ips1_z8 = 1;
}
-
ips_driver->signals = new_signals;
dc_dmub_srv->driver_signals = ips_driver->signals;
}
@@ -1318,7 +1344,7 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle)
static void dc_dmub_srv_exit_low_power_state(const struct dc *dc)
{
struct dc_dmub_srv *dc_dmub_srv;
- uint32_t rcg_exit_count = 0, ips1_exit_count = 0, ips2_exit_count = 0;
+ uint32_t rcg_exit_count = 0, ips1_exit_count = 0, ips2_exit_count = 0, ips1z8_exit_count = 0;
if (dc->debug.dmcub_emulation)
return;
@@ -1338,31 +1364,34 @@ static void dc_dmub_srv_exit_low_power_state(const struct dc *dc)
rcg_exit_count = ips_fw->rcg_exit_count;
ips1_exit_count = ips_fw->ips1_exit_count;
ips2_exit_count = ips_fw->ips2_exit_count;
+ ips1z8_exit_count = ips_fw->ips1_z8ret_exit_count;
ips_driver->signals.all = 0;
dc_dmub_srv->driver_signals = ips_driver->signals;
DC_LOG_IPS(
- "%s (allow ips1=%u ips2=%u) (commit ips1=%u ips2=%u) (count rcg=%u ips1=%u ips2=%u)",
+ "%s (allow ips1=%u ips2=%u) (commit ips1=%u ips2=%u ips1z8=%u) (count rcg=%u ips1=%u ips2=%u ips1_z8=%u)",
__func__,
ips_driver->signals.bits.allow_ips1,
ips_driver->signals.bits.allow_ips2,
ips_fw->signals.bits.ips1_commit,
ips_fw->signals.bits.ips2_commit,
+ ips_fw->signals.bits.ips1z8_commit,
ips_fw->rcg_entry_count,
ips_fw->ips1_entry_count,
- ips_fw->ips2_entry_count);
+ ips_fw->ips2_entry_count,
+ ips_fw->ips1_z8ret_entry_count);
/* Note: register access has technically not resumed for DCN here, but we
* need to be message PMFW through our standard register interface.
*/
dc_dmub_srv->needs_idle_wake = false;
- if ((prev_driver_signals.bits.allow_ips2 || prev_driver_signals.all == 0) &&
+ if (!dc->caps.ips_v2_support && ((prev_driver_signals.bits.allow_ips2 || prev_driver_signals.all == 0) &&
(!dc->debug.optimize_ips_handshake ||
- ips_fw->signals.bits.ips2_commit || !ips_fw->signals.bits.in_idle)) {
+ ips_fw->signals.bits.ips2_commit || !ips_fw->signals.bits.in_idle))) {
DC_LOG_IPS(
- "wait IPS2 eval (ips1_commit=%u ips2_commit=%u)",
+ "wait IPS2 eval (ips1_commit=%u ips2_commit=%u )",
ips_fw->signals.bits.ips1_commit,
ips_fw->signals.bits.ips2_commit);
@@ -1422,28 +1451,31 @@ static void dc_dmub_srv_exit_low_power_state(const struct dc *dc)
dc_dmub_srv_notify_idle(dc, false);
if (prev_driver_signals.bits.allow_ips1 || prev_driver_signals.all == 0) {
DC_LOG_IPS(
- "wait for IPS1 commit clear (ips1_commit=%u ips2_commit=%u)",
+ "wait for IPS1 commit clear (ips1_commit=%u ips2_commit=%u ips1z8=%u)",
ips_fw->signals.bits.ips1_commit,
- ips_fw->signals.bits.ips2_commit);
+ ips_fw->signals.bits.ips2_commit,
+ ips_fw->signals.bits.ips1z8_commit);
while (ips_fw->signals.bits.ips1_commit)
udelay(1);
DC_LOG_IPS(
- "wait for IPS1 commit clear done (ips1_commit=%u ips2_commit=%u)",
+ "wait for IPS1 commit clear done (ips1_commit=%u ips2_commit=%u ips1z8=%u)",
ips_fw->signals.bits.ips1_commit,
- ips_fw->signals.bits.ips2_commit);
+ ips_fw->signals.bits.ips2_commit,
+ ips_fw->signals.bits.ips1z8_commit);
}
}
if (!dc_dmub_srv_is_hw_pwr_up(dc->ctx->dmub_srv, true))
ASSERT(0);
- DC_LOG_IPS("%s exit (count rcg=%u ips1=%u ips2=%u)",
+ DC_LOG_IPS("%s exit (count rcg=%u ips1=%u ips2=%u ips1z8=%u)",
__func__,
rcg_exit_count,
ips1_exit_count,
- ips2_exit_count);
+ ips2_exit_count,
+ ips1z8_exit_count);
}
void dc_dmub_srv_set_power_state(struct dc_dmub_srv *dc_dmub_srv, enum dc_acpi_cm_power_state power_state)
@@ -1656,7 +1688,7 @@ bool dc_wake_and_execute_gpint(const struct dc_context *ctx, enum dmub_gpint_com
return result;
}
-void dc_dmub_srv_fams2_update_config(struct dc *dc,
+static void dc_dmub_srv_rb_based_fams2_update_config(struct dc *dc,
struct dc_state *context,
bool enable)
{
@@ -1722,6 +1754,63 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
dm_execute_dmub_cmd_list(dc->ctx, num_cmds, cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
+static void dc_dmub_srv_ib_based_fams2_update_config(struct dc *dc,
+ struct dc_state *context,
+ bool enable)
+{
+ struct dmub_fams2_config_v2 *config = (struct dmub_fams2_config_v2 *)dc->ctx->dmub_srv->dmub->ib_mem_gart.cpu_addr;
+ union dmub_rb_cmd cmd;
+ uint32_t i;
+
+ memset(config, 0, sizeof(*config));
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ib_fams2_config.header.type = DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
+ cmd.ib_fams2_config.header.sub_type = DMUB_CMD__FAMS2_IB_CONFIG;
+
+ cmd.ib_fams2_config.ib_data.src.quad_part = dc->ctx->dmub_srv->dmub->ib_mem_gart.gpu_addr;
+ cmd.ib_fams2_config.ib_data.size = sizeof(*config);
+
+ if (enable && context->bw_ctx.bw.dcn.fams2_global_config.features.bits.enable) {
+ /* copy static feature configuration overrides */
+ config->global.features.bits.enable_stall_recovery = dc->debug.fams2_config.bits.enable_stall_recovery;
+ config->global.features.bits.enable_offload_flip = dc->debug.fams2_config.bits.enable_offload_flip;
+ config->global.features.bits.enable_debug = dc->debug.fams2_config.bits.enable_debug;
+
+ /* send global configuration parameters */
+ memcpy(&config->global, &context->bw_ctx.bw.dcn.fams2_global_config,
+ sizeof(struct dmub_cmd_fams2_global_config));
+
+ /* construct per-stream configs */
+ for (i = 0; i < context->bw_ctx.bw.dcn.fams2_global_config.num_streams; i++) {
+ /* copy stream static base state */
+ memcpy(&config->stream_v1[i].base,
+ &context->bw_ctx.bw.dcn.fams2_stream_base_params[i],
+ sizeof(config->stream_v1[i].base));
+
+ /* copy stream static sub-state */
+ memcpy(&config->stream_v1[i].sub_state,
+ &context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2[i],
+ sizeof(config->stream_v1[i].sub_state));
+ }
+ }
+
+ config->global.features.bits.enable_visual_confirm = dc->debug.visual_confirm == VISUAL_CONFIRM_FAMS2;
+ config->global.features.bits.enable = enable;
+
+ dm_execute_dmub_cmd_list(dc->ctx, 1, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+void dc_dmub_srv_fams2_update_config(struct dc *dc,
+ struct dc_state *context,
+ bool enable)
+{
+ if (dc->debug.fams_version.major == 2)
+ dc_dmub_srv_rb_based_fams2_update_config(dc, context, enable);
+ if (dc->debug.fams_version.major == 3)
+ dc_dmub_srv_ib_based_fams2_update_config(dc, context, enable);
+}
+
void dc_dmub_srv_fams2_drr_update(struct dc *dc,
uint32_t tg_inst,
uint32_t vtotal_min,
@@ -1847,83 +1936,315 @@ void dc_dmub_srv_fams2_passthrough_flip(
}
}
-bool dc_dmub_srv_ips_residency_cntl(struct dc_dmub_srv *dc_dmub_srv, bool start_measurement)
+
+bool dc_dmub_srv_ips_residency_cntl(const struct dc_context *ctx, uint8_t panel_inst, bool start_measurement)
+{
+ union dmub_rb_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ips_residency_cntl.header.type = DMUB_CMD__IPS;
+ cmd.ips_residency_cntl.header.sub_type = DMUB_CMD__IPS_RESIDENCY_CNTL;
+ cmd.ips_residency_cntl.header.payload_bytes = sizeof(struct dmub_cmd_ips_residency_cntl_data);
+
+ // only panel_inst=0 is supported at the moment
+ cmd.ips_residency_cntl.cntl_data.panel_inst = panel_inst;
+ cmd.ips_residency_cntl.cntl_data.start_measurement = start_measurement;
+
+ if (!dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
+ return false;
+
+ return true;
+}
+
+bool dc_dmub_srv_ips_query_residency_info(const struct dc_context *ctx, uint8_t panel_inst, struct dmub_ips_residency_info *driver_info,
+ enum ips_residency_mode ips_mode)
{
- bool result;
+ union dmub_rb_cmd cmd;
+ uint32_t bytes = sizeof(struct dmub_ips_residency_info);
- if (!dc_dmub_srv || !dc_dmub_srv->dmub)
+ dmub_flush_buffer_mem(&ctx->dmub_srv->dmub->scratch_mem_fb);
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ips_query_residency_info.header.type = DMUB_CMD__IPS;
+ cmd.ips_query_residency_info.header.sub_type = DMUB_CMD__IPS_QUERY_RESIDENCY_INFO;
+ cmd.ips_query_residency_info.header.payload_bytes = sizeof(struct dmub_cmd_ips_query_residency_info_data);
+
+ cmd.ips_query_residency_info.info_data.dest.quad_part = ctx->dmub_srv->dmub->scratch_mem_fb.gpu_addr;
+ cmd.ips_query_residency_info.info_data.size = bytes;
+ cmd.ips_query_residency_info.info_data.panel_inst = panel_inst;
+ cmd.ips_query_residency_info.info_data.ips_mode = (uint32_t)ips_mode;
+
+ if (!dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) ||
+ cmd.ips_query_residency_info.header.ret_status == 0)
return false;
- result = dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__IPS_RESIDENCY,
- start_measurement, NULL, DM_DMUB_WAIT_TYPE_WAIT);
+ // copy the result to the output since ret_status != 0 means the command returned data
+ memcpy(driver_info, ctx->dmub_srv->dmub->scratch_mem_fb.cpu_addr, bytes);
+
+ return true;
+}
+
+bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_INIT_CONFIG;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.init_data.gpu_addr_base.quad_part = dc_ctx->dmub_srv->dmub->lsdma_rb_fb.gpu_addr;
+ lsdma_data->u.init_data.ring_size = dc_ctx->dmub_srv->dmub->lsdma_rb_fb.size;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Init failed in DMUB");
return result;
}
-void dc_dmub_srv_ips_query_residency_info(struct dc_dmub_srv *dc_dmub_srv, struct ips_residency_info *output)
+bool dmub_lsdma_send_linear_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t count
+)
{
- uint32_t i;
- enum dmub_gpint_command command_code;
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
- if (!dc_dmub_srv || !dc_dmub_srv->dmub)
- return;
+ memset(&cmd, 0, sizeof(cmd));
- switch (output->ips_mode) {
- case DMUB_IPS_MODE_IPS1_MAX:
- command_code = DMUB_GPINT__GET_IPS1_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS2:
- command_code = DMUB_GPINT__GET_IPS2_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS1_RCG:
- command_code = DMUB_GPINT__GET_IPS1_RCG_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS1_ONO2_ON:
- command_code = DMUB_GPINT__GET_IPS1_ONO2_ON_HISTOGRAM_COUNTER;
- break;
- default:
- command_code = DMUB_GPINT__INVALID_COMMAND;
- break;
- }
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_LINEAR_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
- if (command_code == DMUB_GPINT__INVALID_COMMAND)
+ lsdma_data->u.linear_copy_data.count = count - 1; // LSDMA controller expects bytes to copy -1
+ lsdma_data->u.linear_copy_data.src_lo = src_addr & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.src_hi = (src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Linear Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_linear_sub_window_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_linear_sub_window_copy_params copy_data
+)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_LINEAR_SUB_WINDOW_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.linear_sub_window_copy_data.tmz = copy_data.tmz;
+ lsdma_data->u.linear_sub_window_copy_data.element_size = copy_data.element_size;
+ lsdma_data->u.linear_sub_window_copy_data.src_lo = copy_data.src_lo;
+ lsdma_data->u.linear_sub_window_copy_data.src_hi = copy_data.src_hi;
+ lsdma_data->u.linear_sub_window_copy_data.src_x = copy_data.src_x;
+ lsdma_data->u.linear_sub_window_copy_data.src_y = copy_data.src_y;
+ lsdma_data->u.linear_sub_window_copy_data.src_pitch = copy_data.src_pitch;
+ lsdma_data->u.linear_sub_window_copy_data.src_slice_pitch = copy_data.src_slice_pitch;
+ lsdma_data->u.linear_sub_window_copy_data.dst_lo = copy_data.dst_lo;
+ lsdma_data->u.linear_sub_window_copy_data.dst_hi = copy_data.dst_hi;
+ lsdma_data->u.linear_sub_window_copy_data.dst_x = copy_data.dst_x;
+ lsdma_data->u.linear_sub_window_copy_data.dst_y = copy_data.dst_y;
+ lsdma_data->u.linear_sub_window_copy_data.dst_pitch = copy_data.dst_pitch;
+ lsdma_data->u.linear_sub_window_copy_data.dst_slice_pitch = copy_data.dst_slice_pitch;
+ lsdma_data->u.linear_sub_window_copy_data.rect_x = copy_data.rect_x;
+ lsdma_data->u.linear_sub_window_copy_data.rect_y = copy_data.rect_y;
+ lsdma_data->u.linear_sub_window_copy_data.src_cache_policy = copy_data.src_cache_policy;
+ lsdma_data->u.linear_sub_window_copy_data.dst_cache_policy = copy_data.dst_cache_policy;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Linear Sub Window Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_tiled_to_tiled_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_send_tiled_to_tiled_copy_command_params params
+)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_TILED_TO_TILED_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.tiled_copy_data.src_addr_lo = params.src_addr & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.src_addr_hi = (params.src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.dst_addr_lo = params.dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.dst_addr_hi = (params.dst_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.src_x = params.src_x;
+ lsdma_data->u.tiled_copy_data.src_y = params.src_y;
+ lsdma_data->u.tiled_copy_data.dst_x = params.dst_x;
+ lsdma_data->u.tiled_copy_data.dst_y = params.dst_y;
+ lsdma_data->u.tiled_copy_data.src_width = params.src_width;
+ lsdma_data->u.tiled_copy_data.dst_width = params.dst_width;
+ lsdma_data->u.tiled_copy_data.src_swizzle_mode = params.swizzle_mode;
+ lsdma_data->u.tiled_copy_data.dst_swizzle_mode = params.swizzle_mode;
+ lsdma_data->u.tiled_copy_data.src_element_size = params.element_size;
+ lsdma_data->u.tiled_copy_data.dst_element_size = params.element_size;
+ lsdma_data->u.tiled_copy_data.rect_x = params.rect_x;
+ lsdma_data->u.tiled_copy_data.rect_y = params.rect_y;
+ lsdma_data->u.tiled_copy_data.dcc = params.dcc;
+ lsdma_data->u.tiled_copy_data.tmz = params.tmz;
+ lsdma_data->u.tiled_copy_data.read_compress = params.read_compress;
+ lsdma_data->u.tiled_copy_data.write_compress = params.write_compress;
+ lsdma_data->u.tiled_copy_data.src_height = params.src_height;
+ lsdma_data->u.tiled_copy_data.dst_height = params.dst_height;
+ lsdma_data->u.tiled_copy_data.data_format = params.data_format;
+ lsdma_data->u.tiled_copy_data.max_com = params.max_com;
+ lsdma_data->u.tiled_copy_data.max_uncom = params.max_uncom;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Tiled to Tiled Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_pio_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t overlap_disable
+)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_PIO_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.pio_copy_data.packet.fields.byte_count = byte_count;
+ lsdma_data->u.pio_copy_data.packet.fields.overlap_disable = overlap_disable;
+ lsdma_data->u.pio_copy_data.src_lo = src_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.src_hi = (src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA PIO Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_pio_constfill_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t data
+)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_PIO_CONSTFILL;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.pio_constfill_data.packet.fields.constant_fill = 1;
+ lsdma_data->u.pio_constfill_data.packet.fields.byte_count = byte_count;
+ lsdma_data->u.pio_constfill_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_constfill_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.pio_constfill_data.data = data;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA PIO Constfill failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_poll_reg_write_command(struct dc_dmub_srv *dc_dmub_srv, uint32_t reg_addr, uint32_t reg_data)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_POLL_REG_WRITE;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.reg_write_data.reg_addr = reg_addr;
+ lsdma_data->u.reg_write_data.reg_data = reg_data;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Poll Reg failed in DMUB");
+
+ return result;
+}
+
+void dc_dmub_srv_release_hw(const struct dc *dc)
+{
+ struct dc_dmub_srv *dc_dmub_srv = dc->ctx->dmub_srv;
+ union dmub_rb_cmd cmd = {0};
+
+ if (!dc_dmub_srv || !dc_dmub_srv->dmub)
return;
- for (i = 0; i < GPINT_RETRY_NUM; i++) {
- // false could mean GPINT timeout, in which case we should retry
- if (dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_PERCENT,
- (uint16_t)(output->ips_mode), &output->residency_percent,
- DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- break;
- udelay(100);
- }
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.idle_opt_notify_idle.header.type = DMUB_CMD__IDLE_OPT;
+ cmd.idle_opt_notify_idle.header.sub_type = DMUB_CMD__IDLE_OPT_RELEASE_HW;
+ cmd.idle_opt_notify_idle.header.payload_bytes =
+ sizeof(cmd.idle_opt_notify_idle) -
+ sizeof(cmd.idle_opt_notify_idle.header);
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_ENTRY_COUNTER,
- (uint16_t)(output->ips_mode),
- &output->entry_counter, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->entry_counter = 0;
-
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_LO,
- (uint16_t)(output->ips_mode),
- &output->total_active_time_us[0], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_active_time_us[0] = 0;
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_HI,
- (uint16_t)(output->ips_mode),
- &output->total_active_time_us[1], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_active_time_us[1] = 0;
-
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_LO,
- (uint16_t)(output->ips_mode),
- &output->total_inactive_time_us[0], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_inactive_time_us[0] = 0;
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_HI,
- (uint16_t)(output->ips_mode),
- &output->total_inactive_time_us[1], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_inactive_time_us[1] = 0;
-
- // NUM_IPS_HISTOGRAM_BUCKETS = 16
- for (i = 0; i < 16; i++)
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, command_code, i, &output->histogram[i],
- DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->histogram[i] = 0;
+ dm_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index ada5c2fb2db3..7ef93444ef3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -210,6 +210,94 @@ void dc_dmub_srv_fams2_passthrough_flip(
struct dc_surface_update *srf_updates,
int surface_count);
+bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv);
+bool dmub_lsdma_send_linear_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t count);
+
+struct lsdma_linear_sub_window_copy_params {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_pitch : 16;
+ uint32_t dst_pitch : 16;
+
+ uint32_t src_slice_pitch;
+ uint32_t dst_slice_pitch;
+
+ uint32_t tmz : 1;
+ uint32_t element_size : 3;
+ uint32_t src_cache_policy : 3;
+ uint32_t dst_cache_policy : 3;
+ uint32_t padding : 22;
+};
+
+bool dmub_lsdma_send_linear_sub_window_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_linear_sub_window_copy_params copy_data
+);
+bool dmub_lsdma_send_pio_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t overlap_disable);
+bool dmub_lsdma_send_pio_constfill_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t data);
+
+struct lsdma_send_tiled_to_tiled_copy_command_params {
+ uint64_t src_addr;
+ uint64_t dst_addr;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t src_width : 16;
+ uint32_t dst_width : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_height : 16;
+ uint32_t dst_height : 16;
+
+ uint32_t data_format : 6;
+ uint32_t swizzle_mode : 5;
+ uint32_t element_size : 3;
+ uint32_t dcc : 1;
+ uint32_t tmz : 1;
+ uint32_t read_compress : 2;
+ uint32_t write_compress : 2;
+ uint32_t max_com : 2;
+ uint32_t max_uncom : 1;
+ uint32_t padding : 9;
+};
+
+bool dmub_lsdma_send_tiled_to_tiled_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_send_tiled_to_tiled_copy_command_params params);
+bool dmub_lsdma_send_poll_reg_write_command(struct dc_dmub_srv *dc_dmub_srv, uint32_t reg_addr, uint32_t reg_data);
+
/**
* struct ips_residency_info - struct containing info from dmub_ips_residency_stats
*
@@ -223,7 +311,7 @@ void dc_dmub_srv_fams2_passthrough_flip(
* @histogram: Histogram of given IPS state durations - bucket definitions in dmub_ips.c
*/
struct ips_residency_info {
- enum dmub_ips_mode ips_mode;
+ enum ips_residency_mode ips_mode;
unsigned int residency_percent;
unsigned int entry_counter;
unsigned int total_active_time_us[2];
@@ -231,21 +319,16 @@ struct ips_residency_info {
unsigned int histogram[16];
};
-/**
- * bool dc_dmub_srv_ips_residency_cntl() - Controls IPS residency measurement status
- *
- * @dc_dmub_srv: The DC DMUB service pointer
- * @start_measurement: Describes whether to start or stop measurement
- *
- * Return: true if GPINT was sent successfully, false otherwise
- */
-bool dc_dmub_srv_ips_residency_cntl(struct dc_dmub_srv *dc_dmub_srv, bool start_measurement);
+bool dc_dmub_srv_ips_residency_cntl(const struct dc_context *ctx, uint8_t panel_inst, bool start_measurement);
+
+bool dc_dmub_srv_ips_query_residency_info(const struct dc_context *ctx, uint8_t panel_inst,
+ struct dmub_ips_residency_info *driver_info,
+ enum ips_residency_mode ips_mode);
/**
- * bool dc_dmub_srv_ips_query_residency_info() - Queries DMCUB for residency info
+ * dc_dmub_srv_release_hw() - Notifies DMUB service that HW access is no longer required.
*
- * @dc_dmub_srv: The DC DMUB service pointer
- * @output: Output struct to copy the the residency info to
+ * @dc - pointer to DC object
*/
-void dc_dmub_srv_ips_query_residency_info(struct dc_dmub_srv *dc_dmub_srv, struct ips_residency_info *output);
+void dc_dmub_srv_release_hw(const struct dc *dc);
#endif /* _DMUB_DC_SRV_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index 0bad8304ccf6..db669ccb1d58 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -162,6 +162,11 @@ struct dc_link_settings {
struct dc_tunnel_settings {
bool should_enable_dp_tunneling;
bool should_use_dp_bw_allocation;
+ uint8_t cm_id;
+ uint8_t group_id;
+ uint32_t bw_granularity;
+ uint32_t estimated_bw;
+ uint32_t allocated_bw;
};
union dc_dp_ffe_preset {
@@ -957,11 +962,21 @@ union usb4_driver_bw_cap {
uint8_t raw;
};
+/* DPCD[0xE0021] DP_IN_ADAPTER_TUNNEL_INFORMATION register. */
+union dpia_tunnel_info {
+ struct {
+ uint8_t group_id :3;
+ uint8_t rsvd :5;
+ } bits;
+ uint8_t raw;
+};
+
/* DP Tunneling over USB4 */
struct dpcd_usb4_dp_tunneling_info {
union dp_tun_cap_support dp_tun_cap;
union dpia_info dpia_info;
union usb4_driver_bw_cap driver_bw_cap;
+ union dpia_tunnel_info dpia_tunnel_info;
uint8_t usb4_driver_id;
uint8_t usb4_topology_id[DPCD_USB4_TOPOLOGY_ID_LEN];
};
@@ -1006,7 +1021,8 @@ union dp_128b_132b_supported_lttpr_link_rates {
union dp_alpm_lttpr_cap {
struct {
uint8_t AUX_LESS_ALPM_SUPPORTED :1;
- uint8_t RESERVED :7;
+ uint8_t ASSR_SUPPORTED :1;
+ uint8_t RESERVED :6;
} bits;
uint8_t raw;
};
@@ -1104,10 +1120,11 @@ union dp_128b_132b_training_aux_rd_interval {
union edp_alpm_caps {
struct {
- uint8_t AUX_WAKE_ALPM_CAP :1;
- uint8_t PM_STATE_2A_SUPPORT :1;
- uint8_t AUX_LESS_ALPM_CAP :1;
- uint8_t RESERVED :5;
+ uint8_t AUX_WAKE_ALPM_CAP :1;
+ uint8_t PM_STATE_2A_SUPPORT :1;
+ uint8_t AUX_LESS_ALPM_CAP :1;
+ uint8_t AUX_LESS_ALPM_ML_PHY_SLEEP_STATUS_SUPPORTED :1;
+ uint8_t RESERVED :4;
} bits;
uint8_t raw;
};
@@ -1172,8 +1189,8 @@ struct dc_lttpr_caps {
union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates;
union dp_alpm_lttpr_cap alpm;
uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1];
- uint8_t lttpr_ieee_oui[3];
- uint8_t lttpr_device_id[6];
+ uint8_t lttpr_ieee_oui[3]; // Always read from closest LTTPR to host
+ uint8_t lttpr_device_id[6]; // Always read from closest LTTPR to host
};
struct dc_dongle_dfp_cap_ext {
@@ -1267,6 +1284,7 @@ struct dpcd_caps {
union dp_receive_port0_cap receive_port0_cap;
/* Indicates the number of SST links supported by MSO (Multi-Stream Output) */
uint8_t mso_cap_sst_links_supported;
+ uint8_t dp_edp_general_cap_2;
};
union dpcd_sink_ext_caps {
@@ -1332,7 +1350,9 @@ union dpcd_alpm_configuration {
struct {
unsigned char ENABLE : 1;
unsigned char IRQ_HPD_ENABLE : 1;
- unsigned char RESERVED : 6;
+ unsigned char ALPM_MODE_SEL : 1;
+ unsigned char ACDS_PERIOD_DURATION : 1;
+ unsigned char RESERVED : 4;
} bits;
unsigned char raw;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c
index 7217de258851..5a365bd19933 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c
@@ -732,7 +732,7 @@ char *dce_version_to_string(const int version)
case DCN_VERSION_3_03:
return "DCN 3.0.3";
case DCN_VERSION_3_1:
- return "DCN 3.1";
+ return "DCN 3.1.2";
case DCN_VERSION_3_14:
return "DCN 3.1.4";
case DCN_VERSION_3_15:
@@ -755,3 +755,8 @@ char *dce_version_to_string(const int version)
return "Unknown";
}
}
+
+bool dc_supports_vrr(const enum dce_version v)
+{
+ return v >= DCE_VERSION_8_0;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index d562ddeca512..667852517246 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -68,7 +68,7 @@ enum dc_plane_addr_type {
struct dc_plane_address {
enum dc_plane_addr_type type;
- bool tmz_surface;
+ uint8_t tmz_surface;
union {
struct{
PHYSICAL_ADDRESS_LOC addr;
@@ -974,6 +974,7 @@ struct dc_crtc_timing {
uint32_t pix_clk_100hz;
uint32_t min_refresh_in_uhz;
+ uint32_t max_refresh_in_uhz;
uint32_t vic;
uint32_t hdmi_vic;
@@ -1103,7 +1104,8 @@ enum mpcc_gamut_remap_mode_select {
enum mpcc_gamut_remap_id {
MPCC_OGAM_GAMUT_REMAP,
MPCC_MCM_FIRST_GAMUT_REMAP,
- MPCC_MCM_SECOND_GAMUT_REMAP
+ MPCC_MCM_SECOND_GAMUT_REMAP,
+ MPCC_RMCM_GAMUT_REMAP,
};
enum cursor_matrix_mode {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
index e3a8283b4098..55704d4457ef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
@@ -128,7 +128,7 @@ void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl
spl_in->odm_slice_index = resource_get_odm_slice_index(pipe_ctx);
// Make spl input basic out info output_size width point to stream h active
spl_in->basic_out.output_size.width =
- stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right + pipe_ctx->hblank_borrow;
+ stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right + pipe_ctx->dsc_padding_params.dsc_hactive_padding;
// Make spl input basic out info output_size height point to v active
spl_in->basic_out.output_size.height =
stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
@@ -156,15 +156,16 @@ void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl
spl_in->adaptive_sharpness.enable = true;
spl_in->adaptive_sharpness.sharpness_level = 0;
} else if (sharpness_setting == SHARPNESS_CUSTOM) {
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = 1750;
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = 750;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = 3500;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = 1500;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = 2750;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = 1500;
+ /* SAT: read harpness_range from dc_plane_state */
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = plane_state->sharpness_range.sdr_rgb_min;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = plane_state->sharpness_range.sdr_rgb_max;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = plane_state->sharpness_range.sdr_rgb_mid;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = plane_state->sharpness_range.sdr_yuv_min;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = plane_state->sharpness_range.sdr_yuv_max;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = plane_state->sharpness_range.sdr_yuv_mid;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = plane_state->sharpness_range.hdr_rgb_min;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = plane_state->sharpness_range.hdr_rgb_max;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = plane_state->sharpness_range.hdr_rgb_mid;
if (force_sharpness_level > 0) {
if (force_sharpness_level > 10)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 341d2ffb64b1..76cf9fdedab0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -203,6 +203,7 @@ struct dc_stream_state {
struct dc_info_packet hfvsif_infopacket;
struct dc_info_packet vtem_infopacket;
struct dc_info_packet adaptive_sync_infopacket;
+ struct dc_info_packet avi_infopacket;
uint8_t dsc_packed_pps[128];
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
@@ -335,6 +336,8 @@ struct dc_stream_update {
struct dc_info_packet *hfvsif_infopacket;
struct dc_info_packet *vtem_infopacket;
struct dc_info_packet *adaptive_sync_infopacket;
+ struct dc_info_packet *avi_infopacket;
+
bool *dpms_off;
bool integer_scaling_update;
bool *allow_freesync;
@@ -579,6 +582,17 @@ bool dc_stream_set_gamut_remap(struct dc *dc,
bool dc_stream_program_csc_matrix(struct dc *dc,
struct dc_stream_state *stream);
+struct dc_rmcm_3dlut *dc_stream_get_3dlut_for_stream(
+ const struct dc *dc,
+ const struct dc_stream_state *stream,
+ bool allocate_one);
+
+void dc_stream_release_3dlut_for_stream(
+ const struct dc *dc,
+ const struct dc_stream_state *stream);
+
+void dc_stream_init_rmcm_3dlut(struct dc *dc);
+
struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream);
void dc_dmub_update_dirty_rect(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index a4cd0eb39a3a..b5aa03a3e39c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -175,6 +175,7 @@ struct dc_panel_patch {
unsigned int embedded_tiled_slave;
unsigned int disable_fams;
unsigned int skip_avmute;
+ unsigned int skip_audio_sab_check;
unsigned int mst_start_top_delay;
unsigned int remove_sink_ext_caps;
unsigned int disable_colorimetry;
@@ -263,6 +264,7 @@ enum dc_timing_source {
TIMING_SOURCE_EDID_4BYTE,
TIMING_SOURCE_EDID_CEA_DISPLAYID_VTDB,
TIMING_SOURCE_EDID_CEA_RID,
+ TIMING_SOURCE_EDID_DISPLAYID_TYPE5,
TIMING_SOURCE_VBIOS,
TIMING_SOURCE_CV,
TIMING_SOURCE_TV,
@@ -561,6 +563,12 @@ struct dc_info_packet_128 {
uint8_t sb[128];
};
+struct dc_edid_read_policy {
+ uint32_t max_retry_count;
+ uint32_t delay_time_ms;
+ uint32_t ignore_checksum;
+};
+
#define DC_PLANE_UPDATE_TIMES_MAX 10
struct dc_plane_flip_time {
@@ -569,6 +577,12 @@ struct dc_plane_flip_time {
unsigned int prev_update_time_in_us;
};
+enum dc_alpm_mode {
+ DC_ALPM_AUXWAKE = 0,
+ DC_ALPM_AUXLESS = 1,
+ DC_ALPM_UNSUPPORTED = 0xF,
+};
+
enum dc_psr_state {
PSR_STATE0 = 0x0,
PSR_STATE1,
@@ -614,6 +628,7 @@ struct psr_config {
unsigned int line_time_in_us;
uint8_t rate_control_caps;
uint16_t dsc_slice_height;
+ bool os_request_force_ffu;
};
union dmcu_psr_level {
@@ -726,6 +741,7 @@ struct psr_context {
unsigned int line_time_in_us;
uint8_t rate_control_caps;
uint16_t dsc_slice_height;
+ bool os_request_force_ffu;
};
struct colorspace_transform {
@@ -1135,6 +1151,10 @@ struct replay_config {
bool low_rr_supported;
/* Replay Video Conferencing Optimization Enabled */
bool replay_video_conferencing_optimization_enabled;
+ /* Replay alpm mode */
+ enum dc_alpm_mode alpm_mode;
+ /* Replay full screen only */
+ bool os_request_force_ffu;
};
/* Replay feature flags*/
@@ -1197,6 +1217,7 @@ struct dc_panel_config {
bool rc_disable;
bool rc_allow_static_screen;
bool rc_allow_fullscreen_VPB;
+ bool read_psrcap_again;
unsigned int replay_enable_option;
} psr;
/* ABM */
@@ -1255,7 +1276,6 @@ enum dc_cm2_gpu_mem_layout {
enum dc_cm2_gpu_mem_pixel_component_order {
DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA,
- DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA
};
enum dc_cm2_gpu_mem_format {
@@ -1277,7 +1297,6 @@ struct dc_cm2_gpu_mem_format_parameters {
enum dc_cm2_gpu_mem_size {
DC_CM2_GPU_MEM_SIZE_171717,
- DC_CM2_GPU_MEM_SIZE_333333,
DC_CM2_GPU_MEM_SIZE_TRANSFORMED,
};
@@ -1315,6 +1334,7 @@ struct dc_cm2_func_luts {
bool mpc_3dlut_enable;
bool rmcm_3dlut_enable;
bool mpc_mcm_post_blend;
+ uint8_t rmcm_tmz;
} lut3d_data;
const struct dc_transfer_func *lut1d_func;
};
@@ -1372,4 +1392,19 @@ struct set_backlight_level_params {
uint8_t aux_inst;
};
+enum dc_validate_mode {
+ /* validate the mode and program HW */
+ DC_VALIDATE_MODE_AND_PROGRAMMING = 0,
+ /* only validate the mode */
+ DC_VALIDATE_MODE_ONLY = 1,
+ /* validate the mode and get the max state (voltage level) */
+ DC_VALIDATE_MODE_AND_STATE_INDEX = 2,
+};
+
+struct dc_validation_dpia_set {
+ const struct dc_link *link;
+ const struct dc_tunnel_settings *tunnel_settings;
+ uint32_t required_bw;
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
index 58c84f555c0f..de6d62401362 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
@@ -39,6 +39,7 @@
#define CTX \
dccg_dcn->base.ctx
+#include "logger_types.h"
#define DC_LOGGER \
dccg->ctx->logger
@@ -133,30 +134,34 @@ enum dsc_clk_source {
};
-static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool enable)
+static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_symclk32_se_rcg(
@@ -385,35 +390,34 @@ static void dccg35_set_dtbclk_p_rcg(struct dccg *dccg, int inst, bool enable)
}
}
-static void dccg35_set_dppclk_rcg(struct dccg *dccg,
- int inst, bool enable)
+static void dccg35_set_dppclk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
-
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
-
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
break;
}
- //DC_LOG_DEBUG("%s: inst(%d) DPPCLK rcg_disable: %d\n", __func__, inst, enable ? 0 : 1);
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_dpstreamclk_rcg(
@@ -1133,7 +1137,7 @@ static void dcn35_set_dppclk_enable(struct dccg *dccg,
default:
break;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) DPPCLK_EN = %d\n", __func__, dpp_inst, enable);
+ DC_LOG_DEBUG("%s: dpp_inst(%d) DPPCLK_EN = %d\n", __func__, dpp_inst, enable);
}
@@ -1177,32 +1181,34 @@ static void dccg35_update_dpp_dto(struct dccg *dccg, int dpp_inst,
}
static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg,
- uint32_t dpp_inst, uint32_t enable)
+ uint32_t dpp_inst, uint32_t disallow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && !disallow_rcg)
return;
switch (dpp_inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, disallow_rcg);
break;
default:
break;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) rcg: %d\n", __func__, dpp_inst, enable);
+ /* Wait for clock to ramp */
+ if (disallow_rcg)
+ udelay(10);
}
static void dccg35_get_pixel_rate_div(
@@ -1401,6 +1407,10 @@ static void dccg35_set_dtbclk_dto(
* PIPEx_DTO_SRC_SEL should not be programmed during DTBCLK update since OTG may still be on, and the
* programming is handled in program_pix_clk() regardless, so it can be removed from here.
*/
+ DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO enabled: pixclk_khz=%d, ref_dtbclk_khz=%d, req_dtbclk_khz=%d, phase=%d, modulo=%d\n",
+ __func__, params->otg_inst, params->pixclk_khz,
+ params->ref_dtbclk_khz, req_dtbclk_khz, phase, modulo);
+
} else {
switch (params->otg_inst) {
case 0:
@@ -1426,6 +1436,8 @@ static void dccg35_set_dtbclk_dto(
REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0);
REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0);
+
+ DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO disabled\n", __func__, params->otg_inst);
}
}
@@ -1470,6 +1482,8 @@ static void dccg35_set_dpstreamclk(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_EN = %d, DPSTREAMCLK_SRC_SEL = %d\n",
+ __func__, dp_hpo_inst, (src == REFCLK) ? 0 : 1, otg_inst);
}
@@ -1509,6 +1523,8 @@ static void dccg35_set_dpstreamclk_root_clock_gating(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_ROOT_GATE_DISABLE = %d\n",
+ __func__, dp_hpo_inst, enable ? 1 : 0);
}
@@ -1548,7 +1564,7 @@ static void dccg35_set_physymclk_root_clock_gating(
BREAK_TO_DEBUGGER();
return;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) PHYESYMCLK_ROOT_GATE_DISABLE:\n", __func__, phy_inst, enable ? 0 : 1);
+ DC_LOG_DEBUG("%s: dpp_inst(%d) PHYESYMCLK_ROOT_GATE_DISABLE: %d\n", __func__, phy_inst, enable ? 0 : 1);
}
@@ -1621,6 +1637,8 @@ static void dccg35_set_physymclk(
BREAK_TO_DEBUGGER();
return;
}
+ DC_LOG_DEBUG("%s: phy_inst(%d) PHYxSYMCLK_EN = %d, PHYxSYMCLK_SRC_SEL = %d\n",
+ __func__, phy_inst, force_enable ? 1 : 0, clk_src);
}
static void dccg35_set_valid_pixel_rate(
@@ -1668,6 +1686,7 @@ static void dccg35_dpp_root_clock_control(
}
dccg->dpp_clock_gated[dpp_inst] = !clock_on;
+ DC_LOG_DEBUG("%s: dpp_inst(%d) clock_on = %d\n", __func__, dpp_inst, clock_on);
}
static void dccg35_disable_symclk32_se(
@@ -1726,6 +1745,7 @@ static void dccg35_disable_symclk32_se(
BREAK_TO_DEBUGGER();
return;
}
+
}
static void dccg35_init_cb(struct dccg *dccg)
@@ -1733,7 +1753,6 @@ static void dccg35_init_cb(struct dccg *dccg)
(void)dccg;
/* Any RCG should be done when driver enter low power mode*/
}
-
void dccg35_init(struct dccg *dccg)
{
int otg_inst;
@@ -1748,6 +1767,8 @@ void dccg35_init(struct dccg *dccg)
for (otg_inst = 0; otg_inst < 2; otg_inst++) {
dccg31_disable_symclk32_le(dccg, otg_inst);
dccg31_set_symclk32_le_root_clock_gating(dccg, otg_inst, false);
+ DC_LOG_DEBUG("%s: OTG%d SYMCLK32_LE disabled and root clock gating disabled\n",
+ __func__, otg_inst);
}
// if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se)
@@ -1760,6 +1781,8 @@ void dccg35_init(struct dccg *dccg)
dccg35_set_dpstreamclk(dccg, REFCLK, otg_inst,
otg_inst);
dccg35_set_dpstreamclk_root_clock_gating(dccg, otg_inst, false);
+ DC_LOG_DEBUG("%s: OTG%d DPSTREAMCLK disabled and root clock gating disabled\n",
+ __func__, otg_inst);
}
/*
@@ -1782,8 +1805,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
//Disable DTO
switch (inst) {
case 0:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK0_DTO_PARAM,
DSCCLK0_DTO_PHASE, 0,
@@ -1791,8 +1813,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK0_EN, 1);
break;
case 1:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK1_DTO_PARAM,
DSCCLK1_DTO_PHASE, 0,
@@ -1800,8 +1821,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK1_EN, 1);
break;
case 2:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK2_DTO_PARAM,
DSCCLK2_DTO_PHASE, 0,
@@ -1809,8 +1829,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_EN, 1);
break;
case 3:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK3_DTO_PARAM,
DSCCLK3_DTO_PHASE, 0,
@@ -1821,6 +1840,9 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ udelay(10);
}
static void dccg35_disable_dscclk(struct dccg *dccg,
@@ -1864,6 +1886,9 @@ static void dccg35_disable_dscclk(struct dccg *dccg,
default:
return;
}
+
+ /* Wait for clock ramp */
+ udelay(10);
}
static void dccg35_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst)
@@ -2349,10 +2374,7 @@ static void dccg35_disable_symclk_se_cb(
void dccg35_root_gate_disable_control(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating)
{
-
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
- dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
- }
+ dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
}
static const struct dccg_funcs dccg35_funcs_new = {
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
index ffd172231fdf..0b8ed9b94d3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
@@ -619,7 +619,7 @@ void dccg401_set_dp_dto(
dto_integer = div_u64(params->pixclk_hz, dto_modulo_hz);
dto_phase_hz = params->pixclk_hz - dto_integer * dto_modulo_hz;
- if (dto_phase_hz <= 0) {
+ if (dto_phase_hz <= 0 && dto_integer <= 0) {
/* negative pixel rate should never happen */
BREAK_TO_DEBUGGER();
return;
@@ -727,7 +727,7 @@ void dccg401_init(struct dccg *dccg)
}
}
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst)
+void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst, uint32_t num_slices_h)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
index 55e8718aad22..5947a35363aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
@@ -209,7 +209,7 @@ void dccg401_disable_symclk32_le(
struct dccg *dccg,
int hpo_le_inst);
void dccg401_disable_dpstreamclk(struct dccg *dccg, int dp_hpo_inst);
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst);
+void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst, uint32_t num_slices_h);
void dccg401_set_ref_dscclk(struct dccg *dccg,
uint32_t dsc_inst);
void dccg401_set_src_sel(
@@ -230,7 +230,6 @@ void dccg401_set_dp_dto(
const struct dp_dto_params *params);
void dccg401_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst);
void dccg401_disable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst);
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst);
void dccg401_set_dtbclk_p_src(
struct dccg *dccg,
enum streamclk_source src,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index bb4ac5042c80..673bb87d2c17 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -725,14 +725,18 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
for (i = 0; i < AUX_MAX_RETRIES; i++) {
DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
LOG_FLAG_I2cAux_DceAux,
- "dce_aux_transfer_with_retries: link_index=%u: START: retry %d of %d: address=0x%04x length=%u write=%d mot=%d",
+ "dce_aux_transfer_with_retries: link_index=%u: START: retry %d of %d: "
+ "address=0x%04x length=%u write=%d mot=%d is_i2c=%d is_dpia=%d ddc_hw_inst=%d",
ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
i + 1,
(int)AUX_MAX_RETRIES,
payload->address,
payload->length,
(unsigned int) payload->write,
- (unsigned int) payload->mot);
+ (unsigned int) payload->mot,
+ payload->i2c_over_aux,
+ (ddc->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) ? true : false,
+ ddc->link->ddc_hw_inst);
if (payload->write)
dce_aux_log_payload(" write", payload->data, payload->length, 16);
@@ -746,7 +750,9 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
LOG_FLAG_I2cAux_DceAux,
- "dce_aux_transfer_with_retries: link_index=%u: END: retry %d of %d: address=0x%04x length=%u write=%d mot=%d: ret=%d operation_result=%d payload->reply=%u",
+ "dce_aux_transfer_with_retries: link_index=%u: END: retry %d of %d: "
+ "address=0x%04x length=%u write=%d mot=%d: ret=%d operation_result=%d "
+ "payload->reply=%u is_i2c=%d is_dpia=%d ddc_hw_inst=%d",
ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
i + 1,
(int)AUX_MAX_RETRIES,
@@ -756,7 +762,10 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
(unsigned int) payload->mot,
ret,
(int)operation_result,
- (unsigned int) *payload->reply);
+ (unsigned int) *payload->reply,
+ payload->i2c_over_aux,
+ (ddc->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) ? true : false,
+ ddc->link->ddc_hw_inst);
if (!payload->write)
dce_aux_log_payload(" read", payload->data, ret > 0 ? ret : 0, 16);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
index d28826c3ae5f..365dd2e37aea 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
@@ -292,9 +292,35 @@ static void set_speed(
FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD), 2);
}
+static bool acquire_engine(struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint32_t arbitrate = 0;
+
+ REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+ switch (arbitrate) {
+ case DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW:
+ return true;
+ case DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_HW:
+ return false;
+ case DC_I2C_STATUS__DC_I2C_STATUS_IDLE:
+ default:
+ break;
+ }
+
+ REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_USE_I2C_REG_REQ, true);
+ REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+ if (arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+ return false;
+
+ return true;
+}
+
static bool setup_engine(
struct dce_i2c_hw *dce_i2c_hw)
{
+ // Deassert soft reset to unblock I2C engine registers
+ REG_UPDATE(DC_I2C_CONTROL, DC_I2C_SOFT_RESET, false);
+
uint32_t i2c_setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
uint32_t reset_length = 0;
@@ -309,8 +335,8 @@ static bool setup_engine(
REG_UPDATE_N(SETUP, 1,
FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_EN), 1);
- /* we have checked I2c not used by DMCU, set SW use I2C REQ to 1 to indicate SW using it*/
- REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_USE_I2C_REG_REQ, 1);
+ if (!acquire_engine(dce_i2c_hw))
+ return false;
/*set SW requested I2c speed to default, if API calls in it will be override later*/
set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz);
@@ -319,9 +345,8 @@ static bool setup_engine(
i2c_setup_limit = dce_i2c_hw->setup_limit;
/* Program pin select */
- REG_UPDATE_6(DC_I2C_CONTROL,
+ REG_UPDATE_5(DC_I2C_CONTROL,
DC_I2C_GO, 0,
- DC_I2C_SOFT_RESET, 0,
DC_I2C_SEND_RESET, 0,
DC_I2C_SW_STATUS_RESET, 1,
DC_I2C_TRANSACTION_COUNT, 0,
@@ -351,6 +376,32 @@ static bool setup_engine(
return true;
}
+/**
+ * cntl_stuck_hw_workaround - Workaround for I2C engine stuck state
+ * @dce_i2c_hw: Pointer to dce_i2c_hw structure
+ *
+ * If we boot without an HDMI display, the I2C engine does not get initialized
+ * correctly. One of its symptoms is that SW_USE_I2C does not get cleared after
+ * acquire. After setting SW_DONE_USING_I2C on release, the engine gets
+ * immediately reacquired by SW, preventing DMUB from using it.
+ *
+ * This function checks the I2C arbitration status and applies a release
+ * workaround if necessary.
+ */
+static void cntl_stuck_hw_workaround(struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint32_t arbitrate = 0;
+
+ REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+ if (arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+ return;
+
+ // Still acquired after release, release again as a workaround
+ REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, true);
+ REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+ ASSERT(arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW);
+}
+
static void release_engine(
struct dce_i2c_hw *dce_i2c_hw)
{
@@ -378,9 +429,9 @@ static void release_engine(
/*for HW HDCP Ri polling failure w/a test*/
set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz_hdcp);
- /* Release I2C after reset, so HW or DMCU could use it */
- REG_UPDATE_2(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, 1,
- DC_I2C_SW_USE_I2C_REG_REQ, 0);
+ // Release I2C engine so it can be used by HW or DMCU, automatically clears SW_USE_I2C
+ REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, true);
+ cntl_stuck_hw_workaround(dce_i2c_hw);
if (dce_i2c_hw->ctx->dc->debug.enable_mem_low_power.bits.i2c) {
if (dce_i2c_hw->regs->DIO_MEM_PWR_CTRL)
@@ -540,7 +591,7 @@ static bool dce_i2c_hw_engine_submit_payload(struct dce_i2c_hw *dce_i2c_hw,
DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
- request.address = (uint8_t) ((payload->address << 1) | !payload->write);
+ request.address = (uint8_t) ((payload->address << 1) | (payload->write ? 0 : 1));
request.length = payload->length;
request.data = payload->data;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
index e188447c8156..2d73b94c515c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
@@ -451,7 +451,7 @@ static bool dce_i2c_sw_engine_submit_payload(struct dce_i2c_sw *engine,
DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT :
DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
- request.address = (uint8_t) ((payload->address << 1) | !payload->write);
+ request.address = (uint8_t) ((payload->address << 1) | (payload->write ? 0 : 1));
request.length = payload->length;
request.data = payload->data;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 4a9d07c31bc5..0c50fe266c8a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -896,13 +896,13 @@ void dce110_link_encoder_construct(
enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == result) {
+ if (result == BP_RESULT_OK) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
- } else {
+ } else if (result != BP_RESULT_NORECORD) {
DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
__func__,
result);
@@ -1798,13 +1798,13 @@ void dce60_link_encoder_construct(
enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == result) {
+ if (result == BP_RESULT_OK) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
- } else {
+ } else if (result != BP_RESULT_NORECORD) {
DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
__func__,
result);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index 2b1673d69ea8..1ab5ae9b5ea5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -154,10 +154,13 @@ static bool dce60_setup_scaling_configuration(
REG_SET(SCL_BYPASS_CONTROL, 0, SCL_BYPASS_MODE, 0);
if (data->taps.h_taps + data->taps.v_taps <= 2) {
- /* Set bypass */
-
- /* DCE6 has no SCL_MODE register, skip scale mode programming */
+ /* Disable scaler functionality */
+ REG_WRITE(SCL_SCALER_ENABLE, 0);
+ /* Clear registers that can cause glitches even when the scaler is off */
+ REG_WRITE(SCL_TAP_CONTROL, 0);
+ REG_WRITE(SCL_AUTOMATIC_MODE_CONTROL, 0);
+ REG_WRITE(SCL_F_SHARP_CONTROL, 0);
return false;
}
@@ -165,7 +168,7 @@ static bool dce60_setup_scaling_configuration(
SCL_H_NUM_OF_TAPS, data->taps.h_taps - 1,
SCL_V_NUM_OF_TAPS, data->taps.v_taps - 1);
- /* DCE6 has no SCL_MODE register, skip scale mode programming */
+ REG_WRITE(SCL_SCALER_ENABLE, 1);
/* DCE6 has no SCL_BOUNDARY_MODE bit, skip replace out of bound pixels */
@@ -502,6 +505,8 @@ static void dce60_transform_set_scaler(
REG_SET(DC_LB_MEM_SIZE, 0,
DC_LB_MEM_SIZE, xfm_dce->lb_memory_size);
+ REG_WRITE(SCL_UPDATE, 0x00010000);
+
/* Clear SCL_F_SHARP_CONTROL value to 0 */
REG_WRITE(SCL_F_SHARP_CONTROL, 0);
@@ -527,8 +532,7 @@ static void dce60_transform_set_scaler(
if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) {
/* 4. Program vertical filters */
if (xfm_dce->filter_v == NULL)
- REG_SET(SCL_VERT_FILTER_CONTROL, 0,
- SCL_V_2TAP_HARDCODE_COEF_EN, 0);
+ REG_WRITE(SCL_VERT_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.v_taps,
@@ -542,8 +546,7 @@ static void dce60_transform_set_scaler(
/* 5. Program horizontal filters */
if (xfm_dce->filter_h == NULL)
- REG_SET(SCL_HORZ_FILTER_CONTROL, 0,
- SCL_H_2TAP_HARDCODE_COEF_EN, 0);
+ REG_WRITE(SCL_HORZ_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.h_taps,
@@ -566,6 +569,8 @@ static void dce60_transform_set_scaler(
/* DCE6 has no SCL_COEF_UPDATE_COMPLETE bit to flip to new coefficient memory */
/* DCE6 DATA_FORMAT register does not support ALPHA_EN */
+
+ REG_WRITE(SCL_UPDATE, 0);
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
index cbce194ec7b8..eb716e8337e2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
@@ -155,6 +155,9 @@
SRI(SCL_COEF_RAM_TAP_DATA, SCL, id), \
SRI(VIEWPORT_START, SCL, id), \
SRI(VIEWPORT_SIZE, SCL, id), \
+ SRI(SCL_SCALER_ENABLE, SCL, id), \
+ SRI(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL, id), \
+ SRI(SCL_HORZ_FILTER_INIT_CHROMA, SCL, id), \
SRI(SCL_HORZ_FILTER_SCALE_RATIO, SCL, id), \
SRI(SCL_VERT_FILTER_SCALE_RATIO, SCL, id), \
SRI(SCL_VERT_FILTER_INIT, SCL, id), \
@@ -590,6 +593,7 @@ struct dce_transform_registers {
uint32_t SCL_VERT_FILTER_SCALE_RATIO;
uint32_t SCL_HORZ_FILTER_INIT;
#if defined(CONFIG_DRM_AMD_DC_SI)
+ uint32_t SCL_SCALER_ENABLE;
uint32_t SCL_HORZ_FILTER_INIT_RGB_LUMA;
uint32_t SCL_HORZ_FILTER_INIT_CHROMA;
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index ff3b8244ba3d..87af4fdc04a6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -391,7 +391,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
sizeof(DP_SINK_DEVICE_STR_ID_1)))
link->psr_settings.force_ffu_mode = 1;
- copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode;
+ copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode || psr_context->os_request_force_ffu;
if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
!link->dc->debug.disable_fec) &&
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
index fcd3d86ad517..f9542edff14b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
@@ -3,6 +3,7 @@
// Copyright 2024 Advanced Micro Devices, Inc.
#include "dc.h"
+#include "link_service.h"
#include "dc_dmub_srv.h"
#include "dmub/dmub_srv.h"
#include "core_types.h"
@@ -168,6 +169,7 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
copy_settings_data->max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line;
copy_settings_data->smu_optimizations_en = link->replay_settings.replay_smu_opt_enable;
copy_settings_data->replay_timing_sync_supported = link->replay_settings.config.replay_timing_sync_supported;
+ copy_settings_data->replay_support_fast_resync_in_ultra_sleep_mode = link->replay_settings.config.replay_support_fast_resync_in_ultra_sleep_mode;
copy_settings_data->debug.bitfields.enable_ips_visual_confirm = dc->dc->debug.enable_ips_visual_confirm;
@@ -189,6 +191,18 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
else
copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;
+ copy_settings_data->flags.bitfields.alpm_mode = (enum dmub_alpm_mode)link->replay_settings.config.alpm_mode;
+ if (link->replay_settings.config.alpm_mode == DC_ALPM_AUXLESS) {
+ copy_settings_data->auxless_alpm_data.lfps_setup_ns = dc->dc->debug.auxless_alpm_lfps_setup_ns;
+ copy_settings_data->auxless_alpm_data.lfps_period_ns = dc->dc->debug.auxless_alpm_lfps_period_ns;
+ copy_settings_data->auxless_alpm_data.lfps_silence_ns = dc->dc->debug.auxless_alpm_lfps_silence_ns;
+ copy_settings_data->auxless_alpm_data.lfps_t1_t2_override_us =
+ dc->dc->debug.auxless_alpm_lfps_t1t2_us;
+ copy_settings_data->auxless_alpm_data.lfps_t1_t2_offset_us =
+ dc->dc->debug.auxless_alpm_lfps_t1t2_offset_us;
+ copy_settings_data->auxless_alpm_data.lttpr_count = link->dc->link_srv->dp_get_lttpr_count(link);
+ }
+
dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_link_encoder.c
index e0558a78b11c..1c1228116487 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_link_encoder.c
@@ -812,7 +812,7 @@ bool dcn10_link_encoder_validate_output_with_stream(
enc10, &stream->timing);
break;
case SIGNAL_TYPE_EDP:
- is_valid = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ? true : false;
+ is_valid = stream->timing.pixel_encoding == PIXEL_ENCODING_RGB;
break;
case SIGNAL_TYPE_VIRTUAL:
is_valid = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c
index 22e66b375a7f..d928b4dcf6b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn10/dcn10_stream_encoder.c
@@ -28,7 +28,7 @@
#include "dcn10_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#include "dcn30/dcn30_afmt.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn20/dcn20_stream_encoder.c
index 0b47aeb60e79..bec0b4aaeb2b 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn20/dcn20_stream_encoder.c
@@ -29,7 +29,7 @@
#include "dcn20_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn31/dcn31_dio_link_encoder.c
index 9a92f73d5b7f..84cc2ddc52fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn31/dcn31_dio_link_encoder.c
@@ -37,7 +37,7 @@
#include "link_enc_cfg.h"
#include "dc_dmub_srv.h"
#include "dal_asic_id.h"
-#include "link.h"
+#include "link_service.h"
#define CTX \
enc10->base.ctx
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c
index ae81451a3a72..3e85e9c3d2cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c
@@ -30,7 +30,7 @@
#include "dcn314_dio_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn32/dcn32_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn32/dcn32_dio_stream_encoder.c
index 1a9bb614c41e..3523d1cdc1a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn32/dcn32_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn32/dcn32_dio_stream_encoder.c
@@ -29,7 +29,7 @@
#include "dcn32_dio_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn35/dcn35_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn35/dcn35_dio_stream_encoder.c
index 6ab2a218b769..fd5d1dbf9dc6 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn35/dcn35_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn35/dcn35_dio_stream_encoder.c
@@ -29,7 +29,7 @@
#include "dcn35_dio_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#define DC_LOGGER \
@@ -397,7 +397,7 @@ static bool enc35_is_fifo_enabled(struct stream_encoder *enc)
uint32_t reset_val;
REG_GET(DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, &reset_val);
- return (reset_val == 0) ? false : true;
+ return reset_val != 0;
}
void enc35_disable_fifo(struct stream_encoder *enc)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c
index d5fa551dd3c9..99aab70ef3e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dio/dcn401/dcn401_dio_stream_encoder.c
@@ -32,7 +32,7 @@
#include "dcn401_dio_stream_encoder.h"
#include "reg_helper.h"
#include "hw_shared.h"
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
#define DC_LOGGER \
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h
index 7b9c22c45453..fbbf9c757b3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services.h
@@ -277,12 +277,13 @@ void dm_perf_trace_timestamp(const char *func_name, unsigned int line, struct dc
/*
* SMU message tracing
*/
-void dm_trace_smu_msg(uint32_t msg_id, uint32_t param_in, struct dc_context *ctx);
-void dm_trace_smu_delay(uint32_t delay, struct dc_context *ctx);
-
-#define TRACE_SMU_MSG(msg_id, param_in, ctx) dm_trace_smu_msg(msg_id, param_in, ctx)
-#define TRACE_SMU_DELAY(response_delay, ctx) dm_trace_smu_delay(response_delay, ctx)
+void dm_trace_smu_enter(uint32_t msg_id, uint32_t param_in, unsigned int delay, struct dc_context *ctx);
+void dm_trace_smu_exit(bool success, uint32_t response, struct dc_context *ctx);
+#define TRACE_SMU_MSG_DELAY(msg_id, param_in, delay, ctx) dm_trace_smu_enter(msg_id, param_in, delay, ctx)
+#define TRACE_SMU_MSG(msg_id, param_in, ctx) dm_trace_smu_enter(msg_id, param_in, 0, ctx)
+#define TRACE_SMU_MSG_ENTER(msg_id, param_in, ctx) dm_trace_smu_enter(msg_id, param_in, 0, ctx)
+#define TRACE_SMU_MSG_EXIT(success, response, ctx) dm_trace_smu_exit(success, response, ctx)
/*
* DMUB Interfaces
@@ -311,4 +312,6 @@ void dm_dtn_log_end(struct dc_context *ctx,
char *dce_version_to_string(const int version);
+bool dc_supports_vrr(const enum dce_version v);
+
#endif /* __DM_SERVICES_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services_types.h b/drivers/gpu/drm/amd/display/dc/dm_services_types.h
index bf63da266a18..3b093b8699ab 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services_types.h
@@ -127,7 +127,7 @@ struct dm_pp_single_disp_config {
uint32_t src_height;
uint32_t src_width;
uint32_t v_refresh;
- uint32_t sym_clock; /* HDMI only */
+ uint32_t pixel_clock; /* Pixel clock in KHz (for HDMI only: normalized) */
struct dc_link_settings link_settings; /* DP only */
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index e1d500633dfa..b357683b4255 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -114,9 +114,6 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calcs.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_auto.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_math.o := $(dml_rcflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dcn401/dcn401_fpu.o := $(dml_ccflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn401/dcn401_fpu.o := $(dml_rcflags)
-
ifdef CONFIG_DRM_AMD_DC_FP
DML += display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o
DML += dcn10/dcn10_fpu.o
@@ -137,7 +134,6 @@ DML += dcn303/dcn303_fpu.o
DML += dcn314/dcn314_fpu.o
DML += dcn35/dcn35_fpu.o
DML += dcn351/dcn351_fpu.o
-DML += dcn401/dcn401_fpu.o
DML += dsc/rc_calc_fpu.o
DML += calcs/dcn_calcs.o calcs/dcn_calc_math.o calcs/dcn_calc_auto.o
endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
index f1235bf9a596..74962791302f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
@@ -748,7 +748,7 @@ static unsigned int get_highest_allowed_voltage_level(bool is_vmin_only_asic)
bool dcn_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
/*
* we want a breakdown of the various stages of validation, which the
@@ -1119,7 +1119,7 @@ bool dcn_validate_bandwidth(
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (v->voltage_level != number_of_states_plus_one && !fast_validate) {
+ if (v->voltage_level != number_of_states_plus_one && validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second;
if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65)
@@ -1286,7 +1286,7 @@ bool dcn_validate_bandwidth(
}
} else if (v->voltage_level == number_of_states_plus_one) {
BW_VAL_TRACE_SKIP(fail);
- } else if (fast_validate) {
+ } else if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index e9fea9c2162e..7aaf13bbd4e4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -30,8 +30,7 @@
#include "dcn20/dcn20_resource.h"
#include "dcn21/dcn21_resource.h"
#include "clk_mgr/dcn21/rn_clk_mgr.h"
-
-#include "link.h"
+#include "link_service.h"
#include "dcn20_fpu.h"
#include "dc_state_priv.h"
@@ -1315,7 +1314,7 @@ static void swizzle_to_dml_params(
int dcn20_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i;
bool synchronized_vblank = true;
@@ -1733,7 +1732,7 @@ void dcn20_calculate_wm(struct dc *dc, struct dc_state *context,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i, pipe_idx;
@@ -1780,10 +1779,10 @@ void dcn20_calculate_wm(struct dc *dc, struct dc_state *context,
if (pipe_cnt != pipe_idx) {
if (dc->res_pool->funcs->populate_dml_pipes)
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
else
pipe_cnt = dcn20_populate_dml_pipes_from_context(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
}
*out_pipe_cnt = pipe_cnt;
@@ -2027,7 +2026,7 @@ void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st
}
static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool out = false;
@@ -2040,7 +2039,7 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
BW_VAL_TRACE_COUNT();
- out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+ out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, validate_mode);
if (pipe_cnt == 0)
goto validate_out;
@@ -2050,12 +2049,12 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
- dcn20_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn20_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, validate_mode);
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
BW_VAL_TRACE_END_WATERMARKS();
@@ -2077,7 +2076,7 @@ validate_out:
}
bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool voltage_supported = false;
bool full_pstate_supported = false;
@@ -2095,12 +2094,11 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
/*Unsafe due to current pipe merge and split logic*/
ASSERT(context != dc->current_state);
- if (fast_validate) {
- return dcn20_validate_bandwidth_internal(dc, context, true, pipes);
- }
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
+ return dcn20_validate_bandwidth_internal(dc, context, validate_mode, pipes);
// Best case, we support full UCLK switch latency
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes);
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING, pipes);
full_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
if (context->bw_ctx.dml.soc.dummy_pstate_latency_us == 0 ||
@@ -2113,7 +2111,7 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
context->bw_ctx.dml.soc.dram_clock_change_latency_us = context->bw_ctx.dml.soc.dummy_pstate_latency_us;
memset(pipes, 0, dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st));
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes);
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING, pipes);
dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) {
@@ -2156,14 +2154,14 @@ void dcn20_fpu_adjust_dppclk(struct vba_vars_st *v,
int dcn21_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
uint32_t pipe_cnt;
int i;
dc_assert_fp_enabled();
- pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0; i < pipe_cnt; i++) {
@@ -2239,7 +2237,7 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel_req,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i, pipe_idx;
int vlevel, vlevel_max;
@@ -2281,10 +2279,10 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
if (pipe_cnt != pipe_idx) {
if (dc->res_pool->funcs->populate_dml_pipes)
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
else
pipe_cnt = dcn21_populate_dml_pipes_from_context(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
}
*out_pipe_cnt = pipe_cnt;
@@ -2319,7 +2317,7 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
}
bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool out = false;
@@ -2337,7 +2335,7 @@ bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
/*Unsafe due to current pipe merge and split logic*/
ASSERT(context != dc->current_state);
- out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+ out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, validate_mode);
if (pipe_cnt == 0)
goto validate_out;
@@ -2347,12 +2345,12 @@ bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
- dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, validate_mode);
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
BW_VAL_TRACE_END_WATERMARKS();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
index b6c34198ddc8..aed00039ca62 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
@@ -44,14 +44,14 @@ void dcn20_calculate_dlg_params(struct dc *dc,
int dcn20_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn20_calculate_wm(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn20_cap_soc_clocks(struct _vcs_dpi_soc_bounding_box_st *bb,
struct pp_smu_nv_clock_table max_clocks);
void dcn20_update_bounding_box(struct dc *dc,
@@ -62,7 +62,7 @@ void dcn20_update_bounding_box(struct dc *dc,
void dcn20_patch_bounding_box(struct dc *dc,
struct _vcs_dpi_soc_bounding_box_st *bb);
bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes);
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes);
void dcn20_fpu_set_wm_ranges(int i,
struct pp_smu_wm_range_sets *ranges,
struct _vcs_dpi_soc_bounding_box_st *loaded_bb);
@@ -75,9 +75,9 @@ void dcn20_fpu_adjust_dppclk(struct vba_vars_st *v,
int dcn21_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
-bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, bool
- fast_validate, display_e2e_pipe_params_st *pipes);
+ enum dc_validate_mode validate_mode);
+bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, enum
+ dc_validate_mode, display_e2e_pipe_params_st *pipes);
void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
void dcn21_clk_mgr_set_bw_params_wm_table(struct clk_bw_params *bw_params);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 390c1a77fda6..9c58ff1069d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -646,7 +646,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
// the dpte_group_bytes is reduced for the specific case of vertical
// access of a tile surface that has dpte request of 8x1 ptes.
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
//full size
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 843d6004258c..570e6e39eb45 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -646,7 +646,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
// the dpte_group_bytes is reduced for the specific case of vertical
// access of a tile surface that has dpte request of 8x1 ptes.
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
//full size
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 5718000627b0..f549da082c01 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -652,7 +652,7 @@ static void get_meta_and_pte_attr(
if (hostvm_enable)
rq_sizing_param->dpte_group_bytes = 512;
else {
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
//full size
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index 88789987bdbc..e5f5c0663750 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -339,7 +339,8 @@ void dcn30_fpu_calculate_wm_and_dlg(
* newly found dummy_latency_index
*/
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
- dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false, true);
+ dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING, true);
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] != dm_dram_clock_change_unsupported;
@@ -630,7 +631,8 @@ int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
while (dummy_latency_index < max_latency_table_entries) {
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
- dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false, true);
+ dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING, true);
if (context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank ==
dm_allow_self_refresh_and_mclk_switch)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index 8d4873f80df0..4fb37df54d59 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -620,7 +620,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
if (hostvm_enable)
rq_sizing_param->dpte_group_bytes = 512;
else {
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
rq_sizing_param->dpte_group_bytes = 2048;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index 0c0b2d67c9cd..1aaa77265eed 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -326,7 +326,7 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
struct dcn301_resource_pool *pool = TO_DCN301_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
unsigned int i, closest_clk_lvl;
- int j;
+ int j = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0;
dc_assert_fp_enabled();
@@ -338,6 +338,15 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
dcn3_01_soc.num_chans = bw_params->num_channels;
ASSERT(clk_table->num_entries);
+
+ /* Prepass to find max clocks independent of voltage level. */
+ for (i = 0; i < clk_table->num_entries; ++i) {
+ if (clk_table->entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = clk_table->entries[i].dispclk_mhz;
+ if (clk_table->entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = clk_table->entries[i].dppclk_mhz;
+ }
+
for (i = 0; i < clk_table->num_entries; i++) {
/* loop backwards*/
for (closest_clk_lvl = 0, j = dcn3_01_soc.num_states - 1; j >= 0; j--) {
@@ -353,8 +362,13 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
- s[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- s[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ /* Clocks independent of voltage level. */
+ s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
+ dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+
+ s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
+ dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+
s[i].dram_bw_per_chan_gbps =
dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
s[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
@@ -435,12 +449,12 @@ void dcn301_fpu_calculate_wm_and_dlg(struct dc *dc,
&context->bw_ctx.dml, pipes, pipe_cnt);
/* WM Set C */
table_entry = &bw_params->wm_table.entries[WM_C];
- vlevel = min(max(vlevel_req, 2), vlevel_max);
+ vlevel = clamp(vlevel_req, 2, vlevel_max);
calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.c,
&context->bw_ctx.dml, pipes, pipe_cnt);
/* WM Set B */
table_entry = &bw_params->wm_table.entries[WM_B];
- vlevel = min(max(vlevel_req, 1), vlevel_max);
+ vlevel = clamp(vlevel_req, 1, vlevel_max);
calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.b,
&context->bw_ctx.dml, pipes, pipe_cnt);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
index 8da97a96b1ce..8d7c59ec701d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
@@ -280,7 +280,7 @@ void dcn302_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
/* create the final dcfclk and uclk table */
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
- if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
+ if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
index e968870a4b81..b5d3fd4c3694 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
@@ -285,7 +285,7 @@ void dcn303_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
/* create the final dcfclk and uclk table */
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
- if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
+ if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index 17a21bcbde17..1a28061bb9ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -808,6 +808,8 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
int dcn_get_max_non_odm_pix_rate_100hz(struct _vcs_dpi_soc_bounding_box_st *soc)
{
+ dc_assert_fp_enabled();
+
return soc->clock_limits[0].dispclk_mhz * 10000.0 / (1.0 + soc->dcn_downspread_percent / 100.0);
}
@@ -815,6 +817,8 @@ int dcn_get_approx_det_segs_required_for_pstate(
struct _vcs_dpi_soc_bounding_box_st *soc,
int pix_clk_100hz, int bpp, int seg_size_kb)
{
+ dc_assert_fp_enabled();
+
/* Roughly calculate required crb to hide latency. In practice there is slightly
* more buffer available for latency hiding
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
index d2ae43a82ba5..dfcc5d50071e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
@@ -55,5 +55,5 @@ int dcn_get_approx_det_segs_required_for_pstate(
int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif /* __DCN31_FPU_H__*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
index c46bda2141ac..bfeb01477f0c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
@@ -615,7 +615,7 @@ static void get_meta_and_pte_attr(
if (hostvm_enable)
rq_sizing_param->dpte_group_bytes = 512;
else {
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
rq_sizing_param->dpte_group_bytes = 2048;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 5ed117e11aa2..df9d50b9b57c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -306,7 +306,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -316,7 +316,7 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
dc_assert_fp_enabled();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
index d32c5bb99f4c..362ac79184ea 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
@@ -35,6 +35,6 @@
void dcn314_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
index b7d2a0caec11..04df263ff65e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
@@ -703,7 +703,7 @@ static void get_meta_and_pte_attr(
if (hostvm_enable)
rq_sizing_param->dpte_group_bytes = 512;
else {
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) //reduced, in this case, will have page fault within a group
rq_sizing_param->dpte_group_bytes = 512;
else
rq_sizing_param->dpte_group_bytes = 2048;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index b0fc1fd20208..8a0f128722b0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -31,7 +31,7 @@
// We need this includes for WATERMARKS_* defines
#include "clk_mgr/dcn32/dcn32_smu13_driver_if.h"
#include "dcn30/dcn30_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
#define DC_LOGGER_INIT(logger)
@@ -290,7 +290,7 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support;
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, DC_VALIDATE_MODE_AND_PROGRAMMING);
/* for subvp + DRR case, if subvp pipes are still present we support pstate */
if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported &&
@@ -1479,7 +1479,7 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
- * 2. Full update (i.e. !fast_validate)
+ * 2. Full update (i.e. DC_VALIDATE_MODE_AND_PROGRAMMING)
* 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
* 4. Display configuration passes validation
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
@@ -1517,7 +1517,8 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
dc->res_pool->funcs->add_phantom_pipes(dc, context, pipes, *pipe_cnt, dc_pipe_idx);
- *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
+ *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
// Populate dppclk to trigger a recalculate in dml_get_voltage_level
// so the phantom pipe DLG params can be assigned correctly.
pipes[0].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, *pipe_cnt, 0);
@@ -1560,7 +1561,8 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
dc_state_remove_phantom_streams_and_planes(dc, context);
dc_state_release_phantom_streams_and_planes(dc, context);
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] = dm_dram_clock_change_unsupported;
- *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
+ *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
/* This may adjust vlevel and maxMpcComb */
@@ -2138,7 +2140,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
bool repopulate_pipes = false;
@@ -2162,7 +2164,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
for (i = 0; i < context->stream_count; i++)
resource_update_pipes_for_stream_with_slice_count(context, dc->current_state, dc->res_pool, context->streams[i], 1);
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!pipe_cnt) {
out = true;
@@ -2172,13 +2174,13 @@ bool dcn32_internal_validate_bw(struct dc *dc,
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
context->bw_ctx.dml.soc.max_vratio_pre = dcn32_determine_max_vratio_prefetch(dc, context);
- if (!fast_validate) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
if (!dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge,
&pipe_cnt, &repopulate_pipes))
goto validate_fail;
}
- if (fast_validate ||
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING ||
(dc->debug.dml_disallow_alternate_prefetch_modes &&
(vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported))) {
@@ -2195,7 +2197,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
dm_prefetch_support_none;
- context->bw_ctx.dml.validate_max_state = fast_validate;
+ context->bw_ctx.dml.validate_max_state = (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING);
vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
context->bw_ctx.dml.validate_max_state = false;
@@ -2247,7 +2249,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
int flag_vlevel = vlevel;
int i;
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!dc->config.enable_windowed_mpo_odm)
dcn32_update_dml_pipes_odm_policy_based_on_context(dc, context, pipes);
@@ -2343,7 +2345,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
}
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, DC_VALIDATE_MODE_AND_PROGRAMMING);
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
if (is_subvp_p_drr) {
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
@@ -2389,7 +2391,8 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
context->bw_ctx.dml.soc.fclk_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
}
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel_temp, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel_temp,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
if (vlevel_temp < vlevel) {
vlevel = vlevel_temp;
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
@@ -2410,7 +2413,8 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
stream_status->fpo_in_use = false;
}
context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
}
}
}
@@ -3225,7 +3229,7 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
- if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
+ if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
@@ -3397,7 +3401,7 @@ bool dcn32_allow_subvp_with_active_margin(struct pipe_ctx *pipe)
uint32_t height = subvp_active_margin_list.res[i].height;
refresh_rate = (pipe->stream->timing.pix_clk_100hz * (uint64_t)100 +
- pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1);
+ (uint64_t)pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.v_total);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.h_total);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index 276e90e4e0ce..273d2bd79d85 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -49,7 +49,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index 9ba6cb67655f..6c75aa82327a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -139,7 +139,6 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs,
if (dual_plane) {
unsigned int p1_pte_row_height_linear = get_dpte_row_height_linear_c(mode_lib, e2e_pipe_param,
num_pipes, pipe_idx);
- ;
if (src->sw_mode == dm_sw_linear)
ASSERT(p1_pte_row_height_linear >= 8);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index 8839faf42207..e0a1dc89ce43 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -779,7 +779,7 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
- if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
+ if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 92f0a099d089..817a370e80a7 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -31,7 +31,7 @@
#include "dml/dcn31/dcn31_fpu.h"
#include "dml/dml_inline_defs.h"
-#include "link.h"
+#include "link_service.h"
#define DC_LOGGER_INIT(logger)
@@ -437,7 +437,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -445,8 +445,10 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
+ dc_assert_fp_enabled();
+
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
- fast_validate);
+ validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
@@ -498,9 +500,7 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- DC_FP_START();
dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
- DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
@@ -581,6 +581,8 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context)
unsigned int i, plane_count = 0;
DC_LOGGER_INIT(dc->ctx->logger);
+ dc_assert_fp_enabled();
+
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (context->res_ctx.pipe_ctx[i].plane_state)
plane_count++;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
index 067480fc3691..d121c5afce71 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
@@ -37,7 +37,7 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index 17d0b4923b0c..77023b619f1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -10,7 +10,7 @@
#include "dml/dcn35/dcn35_fpu.h"
#include "dml/dml_inline_defs.h"
-#include "link.h"
+#include "link_service.h"
#define DC_LOGGER_INIT(logger)
@@ -470,7 +470,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -478,8 +478,10 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
+ dc_assert_fp_enabled();
+
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
- fast_validate);
+ validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
@@ -531,9 +533,7 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- DC_FP_START();
dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
- DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
index f93efab9a668..f71d9d8d0759 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
@@ -12,7 +12,7 @@ void dcn351_update_bw_bounding_box_fpu(struct dc *dc,
int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn351_decide_zstate_support(struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
deleted file mode 100644
index 4fbecb5ff349..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
+++ /dev/null
@@ -1,239 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#include "dcn401_fpu.h"
-#include "dcn401/dcn401_resource.h"
-// We need this includes for WATERMARKS_* defines
-#include "clk_mgr/dcn401/dcn401_smu14_driver_if.h"
-#include "link.h"
-
-#define DC_LOGGER_INIT(logger)
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)
-{
- /* defaults */
- double pstate_latency_us = clk_mgr->ctx->dc->dml.soc.dram_clock_change_latency_us;
- double fclk_change_latency_us = clk_mgr->ctx->dc->dml.soc.fclk_change_latency_us;
- double sr_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_exit_time_us;
- double sr_enter_plus_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_enter_plus_exit_time_us;
- /* For min clocks use as reported by PM FW and report those as min */
- uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
- uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
- uint16_t setb_min_uclk_mhz = min_uclk_mhz;
- uint16_t dcfclk_mhz_for_the_second_state = clk_mgr->ctx->dc->dml.soc.clock_limits[2].dcfclk_mhz;
-
- dc_assert_fp_enabled();
-
- /* For Set B ranges use min clocks state 2 when available, and report those to PM FW */
- if (dcfclk_mhz_for_the_second_state)
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = dcfclk_mhz_for_the_second_state;
- else
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
-
- if (clk_mgr->bw_params->clk_table.entries[2].memclk_mhz)
- setb_min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz;
-
- /* Set A - Normal - default values */
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set B - Performance - higher clocks, using DPM[2] DCFCLK and UCLK */
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_uclk = setb_min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set C - Dummy P-State - P-State latency set to "dummy p-state" value */
- /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
- if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.pstate_latency_us = 50;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_uclk = 0xFFFF;
- clk_mgr->bw_params->dummy_pstate_table[0].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[0].dummy_pstate_latency_us = 50;
- clk_mgr->bw_params->dummy_pstate_table[1].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[1].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[1].dummy_pstate_latency_us = 9;
- clk_mgr->bw_params->dummy_pstate_table[2].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[2].dummy_pstate_latency_us = 8;
- clk_mgr->bw_params->dummy_pstate_table[3].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[3].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us = 5;
- }
- /* Set D - MALL - SR enter and exit time specific to MALL, TBD after bringup or later phase for now use DRAM values / 2 */
- /* For MALL DRAM clock change latency is N/A, for watermak calculations use lowest value dummy P state latency */
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us = clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us = sr_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.wm_type = WATERMARKS_MALL;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_uclk = 0xFFFF;
-}
-
-/*
- * dcn401_update_bw_bounding_box
- *
- * This would override some dcn4_01 ip_or_soc initial parameters hardcoded from
- * spreadsheet with actual values as per dGPU SKU:
- * - with passed few options from dc->config
- * - with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might
- * need to get it from PM FW)
- * - with passed latency values (passed in ns units) in dc-> bb override for
- * debugging purposes
- * - with passed latencies from VBIOS (in 100_ns units) if available for
- * certain dGPU SKU
- * - with number of DRAM channels from VBIOS (which differ for certain dGPU SKU
- * of the same ASIC)
- * - clocks levels with passed clk_table entries from Clk Mgr as reported by PM
- * FW for different clocks (which might differ for certain dGPU SKU of the
- * same ASIC)
- */
-void dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
-{
- dc_assert_fp_enabled();
-
- /* Override from passed dc->bb_overrides if available*/
- if (dc->bb_overrides.sr_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- dc->bb_overrides.sr_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.sr_enter_plus_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.urgent_latency_ns)
- dc->dml2_options.bbox_overrides.urgent_latency_us =
- dc->bb_overrides.urgent_latency_ns / 1000.0;
-
- if (dc->bb_overrides.dram_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
-
- if (dc->bb_overrides.fclk_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.fclk_change_latency_us =
- dc->bb_overrides.fclk_clock_change_latency_ns / 1000;
-
- /* Override from VBIOS if VBIOS bb_info available */
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
- struct bp_soc_bb_info bb_info = {0};
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
- if (bb_info.dram_clock_change_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- bb_info.dram_clock_change_latency_100ns * 10;
-
- if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- bb_info.dram_sr_enter_exit_latency_100ns * 10;
-
- if (bb_info.dram_sr_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- bb_info.dram_sr_exit_latency_100ns * 10;
- }
- }
-
- /* Override from VBIOS for num_chan */
- if (dc->ctx->dc_bios->vram_info.num_chans) {
- dc->dml2_options.bbox_overrides.dram_num_chan =
- dc->ctx->dc_bios->vram_info.num_chans;
-
- }
-
- if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
- dc->dml2_options.bbox_overrides.dram_chanel_width_bytes =
- dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
-
- dc->dml2_options.bbox_overrides.disp_pll_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
- dc->dml2_options.bbox_overrides.xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000.0;
- dc->dml2_options.bbox_overrides.dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
- dc->dml2_options.bbox_overrides.dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000.0;
-
- if (dc->clk_mgr->bw_params->clk_table.num_entries > 1) {
- unsigned int i = 0;
-
- dc->dml2_options.bbox_overrides.clks_table.num_states = dc->clk_mgr->bw_params->clk_table.num_entries;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz) {
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- }
- }
- }
-}
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
deleted file mode 100644
index 329f1788843c..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#ifndef __DCN401_FPU_H__
-#define __DCN401_FPU_H__
-
-#include "clk_mgr.h"
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr);
-
-void dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
-
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/Makefile b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
index 157ecf008d6c..4c21ce42054c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
@@ -81,10 +81,11 @@ AMD_DAL_DML2 = $(addprefix $(AMDDALPATH)/dc/dml2/,$(DML2))
AMD_DISPLAY_FILES += $(AMD_DAL_DML2)
-CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_ccflags) $(frame_warn_flag)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_utils.o := $(dml2_ccflags) $(frame_warn_flag)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.o := $(dml2_ccflags)
@@ -94,17 +95,16 @@ CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.o := $(dml2_ccflag
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.o := $(dml2_ccflags)
-
-
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml21_wrapper.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/dml21_translation_helper.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/dml21_utils.o := $(dml2_ccflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_rcflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_utils.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_dcn4.o := $(dml2_rcflags)
@@ -120,6 +120,7 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/dml21_utils.o := $(dml2_rcflags)
DML21 := src/dml2_top/dml2_top_interfaces.o
DML21 += src/dml2_top/dml2_top_soc15.o
DML21 += src/dml2_core/dml2_core_dcn4.o
+DML21 += src/dml2_core/dml2_core_utils.o
DML21 += src/dml2_core/dml2_core_factory.o
DML21 += src/dml2_core/dml2_core_dcn4_calcs.o
DML21 += src/dml2_dpmm/dml2_dpmm_dcn4.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 7ae9c0ba0c9e..4b9b2e84d381 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -6529,7 +6529,7 @@ static noinline_for_stack void dml_prefetch_check(struct display_mode_lib_st *mo
mode_lib->ms.TotImmediateFlipBytes = 0;
for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required)) {
- mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k];
+ mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k]);
if (mode_lib->ms.use_one_row_for_frame_flip[j][k]) {
mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (2 * mode_lib->ms.DPTEBytesPerRow[j][k]);
} else {
@@ -10189,7 +10189,7 @@ dml_uint_t dml_mode_support_ex(struct dml_mode_support_ex_params_st *in_out_para
result = mode_support_pwr_states(&in_out_params->out_lowest_state_idx,
in_out_params->mode_lib,
in_out_params->in_display_cfg,
- 0,
+ in_out_params->in_start_state_idx,
in_out_params->mode_lib->states.num_states - 1);
if (result)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
index 0670e4dc4fd9..dbeb08466092 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
@@ -1917,6 +1917,7 @@ struct display_mode_lib_st {
struct dml_mode_support_ex_params_st {
struct display_mode_lib_st *mode_lib;
const struct dml_display_cfg_st *in_display_cfg;
+ dml_uint_t in_start_state_idx;
dml_uint_t out_lowest_state_idx;
struct dml_mode_support_info_st *out_evaluation_info;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
index d47cacfdb695..bf5e7f4e0416 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
@@ -2,338 +2,73 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
-
#include "dml21_wrapper.h"
#include "dml2_core_dcn4_calcs.h"
#include "dml2_internal_shared_types.h"
#include "dml2_internal_types.h"
#include "dml21_utils.h"
#include "dml21_translation_helper.h"
-#include "bounding_boxes/dcn4_soc_bb.h"
-
-static void dml21_init_socbb_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config,
- const struct dc *in_dc)
-{
- const struct dml2_soc_bb *soc_bb;
- const struct dml2_soc_qos_parameters *qos_params;
-
- switch (in_dc->ctx->dce_version) {
- case DCN_VERSION_4_01:
- default:
- if (config->bb_from_dmub)
- soc_bb = config->bb_from_dmub;
- else
- soc_bb = &dml2_socbb_dcn401;
-
- qos_params = &dml_dcn4_variant_a_soc_qos_params;
- }
+#include "soc_and_ip_translator.h"
- /* patch soc bb */
- memcpy(&dml_init->soc_bb, soc_bb, sizeof(struct dml2_soc_bb));
-
- /* patch qos params */
- memcpy(&dml_init->soc_bb.qos_parameters, qos_params, sizeof(struct dml2_soc_qos_parameters));
-}
-
-static void dml21_external_socbb_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config)
-{
- memcpy(&dml_init->soc_bb, &config->external_socbb_ip_params->soc_bb, sizeof(struct dml2_soc_bb));
-}
-
-static void dml21_external_ip_params(struct dml2_initialize_instance_in_out *dml_init,
+static void dml21_populate_pmo_options(struct dml2_pmo_options *pmo_options,
+ const struct dc *in_dc,
const struct dml2_configuration_options *config)
{
- memcpy(&dml_init->ip_caps, &config->external_socbb_ip_params->ip_params, sizeof(struct dml2_ip_capabilities));
+ bool disable_fams2 = !in_dc->debug.fams2_config.bits.enable;
+
+ /* ODM options */
+ pmo_options->disable_dyn_odm = !config->minimize_dispclk_using_odm;
+ pmo_options->disable_dyn_odm_for_multi_stream = true;
+ pmo_options->disable_dyn_odm_for_stream_with_svp = true;
+
+ pmo_options->disable_vblank = ((in_dc->debug.dml21_disable_pstate_method_mask >> 1) & 1);
+
+ /* NOTE: DRR and SubVP Require FAMS2 */
+ pmo_options->disable_svp = ((in_dc->debug.dml21_disable_pstate_method_mask >> 2) & 1) ||
+ in_dc->debug.force_disable_subvp ||
+ disable_fams2;
+ pmo_options->disable_drr_clamped = ((in_dc->debug.dml21_disable_pstate_method_mask >> 3) & 1) ||
+ disable_fams2;
+ pmo_options->disable_drr_var = ((in_dc->debug.dml21_disable_pstate_method_mask >> 4) & 1) ||
+ disable_fams2;
+ pmo_options->disable_fams2 = disable_fams2;
+
+ pmo_options->disable_drr_var_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE ||
+ in_dc->debug.disable_fams_gaming == INGAME_FAMS_MULTI_DISP_CLAMPED_ONLY;
+ pmo_options->disable_drr_clamped_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE;
}
-static void dml21_init_ip_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config,
- const struct dc *in_dc)
+static enum dml2_project_id dml21_dcn_revision_to_dml2_project_id(enum dce_version dcn_version)
{
- const struct dml2_ip_capabilities *ip_caps;
-
- switch (in_dc->ctx->dce_version) {
+ enum dml2_project_id project_id;
+ switch (dcn_version) {
case DCN_VERSION_4_01:
+ project_id = dml2_project_dcn4x_stage2_auto_drr_svp;
+ break;
default:
- ip_caps = &dml2_dcn401_max_ip_caps;
+ project_id = dml2_project_invalid;
+ DC_ERR("unsupported dcn version for DML21!");
+ break;
}
- memcpy(&dml_init->ip_caps, ip_caps, sizeof(struct dml2_ip_capabilities));
+ return project_id;
}
-void dml21_initialize_soc_bb_params(struct dml2_initialize_instance_in_out *dml_init,
+void dml21_populate_dml_init_params(struct dml2_initialize_instance_in_out *dml_init,
const struct dml2_configuration_options *config,
const struct dc *in_dc)
{
- if (config->use_native_soc_bb_construction)
- dml21_init_socbb_params(dml_init, config, in_dc);
- else
- dml21_external_socbb_params(dml_init, config);
-}
-
-void dml21_initialize_ip_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config,
- const struct dc *in_dc)
-{
- if (config->use_native_soc_bb_construction)
- dml21_init_ip_params(dml_init, config, in_dc);
- else
- dml21_external_ip_params(dml_init, config);
-}
-
-void dml21_apply_soc_bb_overrides(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config, const struct dc *in_dc)
-{
- int i;
-
- const struct clk_bw_params *dc_bw_params = in_dc->clk_mgr->bw_params;
- const struct clk_limit_table *dc_clk_table = &dc_bw_params->clk_table;
- struct dml2_soc_bb *dml_soc_bb = &dml_init->soc_bb;
- struct dml2_soc_state_table *dml_clk_table = &dml_soc_bb->clk_table;
-
- /* override clocks if smu is present */
- if (in_dc->clk_mgr->funcs->is_smu_present && in_dc->clk_mgr->funcs->is_smu_present(in_dc->clk_mgr)) {
- /* dcfclk */
- if (dc_clk_table->num_entries_per_clk.num_dcfclk_levels) {
- dml_clk_table->dcfclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dcfclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dcfclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dcfclk_mhz &&
- dc_clk_table->entries[i].dcfclk_mhz > dc_bw_params->dc_mode_limit.dcfclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dcfclk_mhz < dc_bw_params->dc_mode_limit.dcfclk_mhz) {
- dml_clk_table->dcfclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dcfclk_mhz * 1000;
- dml_clk_table->dcfclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dcfclk.clk_values_khz[i] = 0;
- dml_clk_table->dcfclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->dcfclk.clk_values_khz[i] = dc_clk_table->entries[i].dcfclk_mhz * 1000;
- }
- } else {
- dml_clk_table->dcfclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* fclk */
- if (dc_clk_table->num_entries_per_clk.num_fclk_levels) {
- dml_clk_table->fclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_fclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->fclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.fclk_mhz &&
- dc_clk_table->entries[i].fclk_mhz > dc_bw_params->dc_mode_limit.fclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].fclk_mhz < dc_bw_params->dc_mode_limit.fclk_mhz) {
- dml_clk_table->fclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.fclk_mhz * 1000;
- dml_clk_table->fclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->fclk.clk_values_khz[i] = 0;
- dml_clk_table->fclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->fclk.clk_values_khz[i] = dc_clk_table->entries[i].fclk_mhz * 1000;
- }
- } else {
- dml_clk_table->fclk.clk_values_khz[i] = 0;
- }
- }
- }
+ dml_init->options.project_id = dml21_dcn_revision_to_dml2_project_id(in_dc->ctx->dce_version);
- /* uclk */
- if (dc_clk_table->num_entries_per_clk.num_memclk_levels) {
- dml_clk_table->uclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_memclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->uclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.memclk_mhz &&
- dc_clk_table->entries[i].memclk_mhz > dc_bw_params->dc_mode_limit.memclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].memclk_mhz < dc_bw_params->dc_mode_limit.memclk_mhz) {
- dml_clk_table->uclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.memclk_mhz * 1000;
- dml_clk_table->uclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->uclk.clk_values_khz[i] = 0;
- dml_clk_table->uclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->uclk.clk_values_khz[i] = dc_clk_table->entries[i].memclk_mhz * 1000;
- }
- } else {
- dml_clk_table->uclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* dispclk */
- if (dc_clk_table->num_entries_per_clk.num_dispclk_levels) {
- dml_clk_table->dispclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dispclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dispclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dispclk_mhz &&
- dc_clk_table->entries[i].dispclk_mhz > dc_bw_params->dc_mode_limit.dispclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dispclk_mhz < dc_bw_params->dc_mode_limit.dispclk_mhz) {
- dml_clk_table->dispclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dispclk_mhz * 1000;
- dml_clk_table->dispclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dispclk.clk_values_khz[i] = 0;
- dml_clk_table->dispclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->dispclk.clk_values_khz[i] = dc_clk_table->entries[i].dispclk_mhz * 1000;
- }
- } else {
- dml_clk_table->dispclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* dppclk */
- if (dc_clk_table->num_entries_per_clk.num_dppclk_levels) {
- dml_clk_table->dppclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dppclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dppclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dppclk_mhz &&
- dc_clk_table->entries[i].dppclk_mhz > dc_bw_params->dc_mode_limit.dppclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dppclk_mhz < dc_bw_params->dc_mode_limit.dppclk_mhz) {
- dml_clk_table->dppclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dppclk_mhz * 1000;
- dml_clk_table->dppclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dppclk.clk_values_khz[i] = 0;
- dml_clk_table->dppclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->dppclk.clk_values_khz[i] = dc_clk_table->entries[i].dppclk_mhz * 1000;
- }
- } else {
- dml_clk_table->dppclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* dtbclk */
- if (dc_clk_table->num_entries_per_clk.num_dtbclk_levels) {
- dml_clk_table->dtbclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dtbclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dtbclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dtbclk_mhz &&
- dc_clk_table->entries[i].dtbclk_mhz > dc_bw_params->dc_mode_limit.dtbclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dtbclk_mhz < dc_bw_params->dc_mode_limit.dtbclk_mhz) {
- dml_clk_table->dtbclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dtbclk_mhz * 1000;
- dml_clk_table->dtbclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dtbclk.clk_values_khz[i] = 0;
- dml_clk_table->dtbclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->dtbclk.clk_values_khz[i] = dc_clk_table->entries[i].dtbclk_mhz * 1000;
- }
- } else {
- dml_clk_table->dtbclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* socclk */
- if (dc_clk_table->num_entries_per_clk.num_socclk_levels) {
- dml_clk_table->socclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_socclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->socclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.socclk_mhz &&
- dc_clk_table->entries[i].socclk_mhz > dc_bw_params->dc_mode_limit.socclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].socclk_mhz < dc_bw_params->dc_mode_limit.socclk_mhz) {
- dml_clk_table->socclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.socclk_mhz * 1000;
- dml_clk_table->socclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->socclk.clk_values_khz[i] = 0;
- dml_clk_table->socclk.num_clk_values = i;
- }
- } else {
- dml_clk_table->socclk.clk_values_khz[i] = dc_clk_table->entries[i].socclk_mhz * 1000;
- }
- } else {
- dml_clk_table->socclk.clk_values_khz[i] = 0;
- }
- }
- }
-
- /* do not override phyclks for now */
- /* phyclk */
- // dml_clk_table->phyclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_mhz * 1000;
- // }
-
- /* phyclk_d18 */
- // dml_clk_table->phyclk_d18.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_d18_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk_d18.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_d18_mhz * 1000;
- // }
-
- /* phyclk_d32 */
- // dml_clk_table->phyclk_d32.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_d32_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk_d32.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_d32_mhz * 1000;
- // }
- }
-
- dml_soc_bb->dchub_refclk_mhz = in_dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
- dml_soc_bb->dprefclk_mhz = in_dc->clk_mgr->dprefclk_khz / 1000;
- dml_soc_bb->xtalclk_mhz = in_dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000;
- dml_soc_bb->dispclk_dppclk_vco_speed_mhz = in_dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
-
- /* override bounding box paramters from VBIOS */
- if (in_dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns > 0)
- dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
- (in_dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns + 9) / 10;
-
- if (in_dc->ctx->dc_bios->bb_info.dram_sr_enter_exit_latency_100ns > 0)
- dml_soc_bb->power_management_parameters.stutter_enter_plus_exit_latency_us =
- (in_dc->ctx->dc_bios->bb_info.dram_sr_enter_exit_latency_100ns + 9) / 10;
-
- if (in_dc->ctx->dc_bios->bb_info.dram_sr_exit_latency_100ns > 0)
- dml_soc_bb->power_management_parameters.stutter_exit_latency_us =
- (in_dc->ctx->dc_bios->bb_info.dram_sr_exit_latency_100ns + 9) / 10;
-
- if (dc_bw_params->num_channels) {
- dml_clk_table->dram_config.channel_count = dc_bw_params->num_channels;
- dml_soc_bb->mall_allocated_for_dcn_mbytes = in_dc->caps.mall_size_total / 1048576;
- } else if (in_dc->ctx->dc_bios->vram_info.num_chans) {
- dml_clk_table->dram_config.channel_count = in_dc->ctx->dc_bios->vram_info.num_chans;
- dml_soc_bb->mall_allocated_for_dcn_mbytes = in_dc->caps.mall_size_total / 1048576;
- }
-
- if (dc_bw_params->dram_channel_width_bytes) {
- dml_clk_table->dram_config.channel_width_bytes = dc_bw_params->dram_channel_width_bytes;
- } else if (in_dc->ctx->dc_bios->vram_info.dram_channel_width_bytes) {
- dml_clk_table->dram_config.channel_width_bytes = in_dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
- }
-
- /* override bounding box paramters from DC config */
- if (in_dc->bb_overrides.sr_exit_time_ns) {
- dml_soc_bb->power_management_parameters.stutter_exit_latency_us =
- in_dc->bb_overrides.sr_exit_time_ns / 1000.0;
- }
-
- if (in_dc->bb_overrides.sr_enter_plus_exit_time_ns) {
- dml_soc_bb->power_management_parameters.stutter_enter_plus_exit_latency_us =
- in_dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
- }
-
- if (in_dc->bb_overrides.dram_clock_change_latency_ns) {
- dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
- in_dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
- }
-
- if (in_dc->bb_overrides.fclk_clock_change_latency_ns) {
- dml_soc_bb->power_management_parameters.fclk_change_blackout_us =
- in_dc->bb_overrides.fclk_clock_change_latency_ns / 1000.0;
+ if (config->use_native_soc_bb_construction) {
+ in_dc->soc_and_ip_translator->translator_funcs->get_soc_bb(&dml_init->soc_bb, in_dc, config);
+ in_dc->soc_and_ip_translator->translator_funcs->get_ip_caps(&dml_init->ip_caps);
+ } else {
+ dml_init->soc_bb = config->external_socbb_ip_params->soc_bb;
+ dml_init->ip_caps = config->external_socbb_ip_params->ip_params;
}
- //TODO
- // if (in_dc->bb_overrides.dummy_clock_change_latency_ns) {
- // dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
- // in_dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
- // }
+ dml21_populate_pmo_options(&dml_init->options.pmo_options, in_dc, config);
}
static unsigned int calc_max_hardware_v_total(const struct dc_stream_state *stream)
@@ -349,25 +84,29 @@ static unsigned int calc_max_hardware_v_total(const struct dc_stream_state *stre
static void populate_dml21_timing_config_from_stream_state(struct dml2_timing_cfg *timing,
struct dc_stream_state *stream,
+ struct pipe_ctx *pipe_ctx,
struct dml2_context *dml_ctx)
{
unsigned int hblank_start, vblank_start, min_hardware_refresh_in_uhz;
+ uint32_t pix_clk_100hz;
- timing->h_active = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+ timing->h_active = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right + pipe_ctx->dsc_padding_params.dsc_hactive_padding;
timing->v_active = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
timing->h_front_porch = stream->timing.h_front_porch;
timing->v_front_porch = stream->timing.v_front_porch;
timing->pixel_clock_khz = stream->timing.pix_clk_100hz / 10;
+ if (pipe_ctx->dsc_padding_params.dsc_hactive_padding != 0)
+ timing->pixel_clock_khz = pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz / 10;
if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
timing->pixel_clock_khz *= 2;
- timing->h_total = stream->timing.h_total;
+ timing->h_total = stream->timing.h_total + pipe_ctx->dsc_padding_params.dsc_htotal_padding;
timing->v_total = stream->timing.v_total;
timing->h_sync_width = stream->timing.h_sync_width;
timing->interlaced = stream->timing.flags.INTERLACE;
hblank_start = stream->timing.h_total - stream->timing.h_front_porch;
- timing->h_blank_end = hblank_start - stream->timing.h_addressable
+ timing->h_blank_end = hblank_start - stream->timing.h_addressable - pipe_ctx->dsc_padding_params.dsc_hactive_padding
- stream->timing.h_border_left - stream->timing.h_border_right;
if (hblank_start < stream->timing.h_addressable)
@@ -386,15 +125,16 @@ static void populate_dml21_timing_config_from_stream_state(struct dml2_timing_cf
/* limit min refresh rate to DC cap */
min_hardware_refresh_in_uhz = stream->timing.min_refresh_in_uhz;
if (stream->ctx->dc->caps.max_v_total != 0) {
- min_hardware_refresh_in_uhz = div64_u64((stream->timing.pix_clk_100hz * 100000000ULL),
- (stream->timing.h_total * (long long)calc_max_hardware_v_total(stream)));
+ if (pipe_ctx->dsc_padding_params.dsc_hactive_padding != 0) {
+ pix_clk_100hz = pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz;
+ } else {
+ pix_clk_100hz = stream->timing.pix_clk_100hz;
+ }
+ min_hardware_refresh_in_uhz = div64_u64((pix_clk_100hz * 100000000ULL),
+ (timing->h_total * (long long)calc_max_hardware_v_total(stream)));
}
- if (stream->timing.min_refresh_in_uhz > min_hardware_refresh_in_uhz) {
- timing->drr_config.min_refresh_uhz = stream->timing.min_refresh_in_uhz;
- } else {
- timing->drr_config.min_refresh_uhz = min_hardware_refresh_in_uhz;
- }
+ timing->drr_config.min_refresh_uhz = max(stream->timing.min_refresh_in_uhz, min_hardware_refresh_in_uhz);
if (dml_ctx->config.callbacks.get_max_flickerless_instant_vtotal_increase &&
stream->ctx->dc->config.enable_fpo_flicker_detection == 1)
@@ -442,21 +182,6 @@ static void populate_dml21_timing_config_from_stream_state(struct dml2_timing_cf
timing->vblank_nom = timing->v_total - timing->v_active;
}
-/**
- * adjust_dml21_hblank_timing_config_from_pipe_ctx - Adjusts the horizontal blanking timing configuration
- * based on the pipe context.
- * @timing: Pointer to the dml2_timing_cfg structure to be adjusted.
- * @pipe: Pointer to the pipe_ctx structure containing the horizontal blanking borrow value.
- *
- * This function modifies the horizontal active and blank end timings by adding and subtracting
- * the horizontal blanking borrow value from the pipe context, respectively.
- */
-static void adjust_dml21_hblank_timing_config_from_pipe_ctx(struct dml2_timing_cfg *timing, struct pipe_ctx *pipe)
-{
- timing->h_active += pipe->hblank_borrow;
- timing->h_blank_end -= pipe->hblank_borrow;
-}
-
static void populate_dml21_output_config_from_stream_state(struct dml2_link_output_cfg *output,
struct dc_stream_state *stream, const struct pipe_ctx *pipe)
{
@@ -726,7 +451,6 @@ static void populate_dml21_surface_config_from_plane_state(
switch (plane_state->tiling_info.gfxversion) {
case DcGfxVersion7:
case DcGfxVersion8:
- // Placeholder for programming the array_mode
break;
case DcGfxVersion9:
case DcGfxVersion10:
@@ -757,7 +481,9 @@ static const struct scaler_data *get_scaler_data_for_plane(
temp_pipe->plane_state = pipe->plane_state;
temp_pipe->plane_res.scl_data.taps = pipe->plane_res.scl_data.taps;
temp_pipe->stream_res = pipe->stream_res;
- temp_pipe->hblank_borrow = pipe->hblank_borrow;
+ temp_pipe->dsc_padding_params.dsc_hactive_padding = pipe->dsc_padding_params.dsc_hactive_padding;
+ temp_pipe->dsc_padding_params.dsc_htotal_padding = pipe->dsc_padding_params.dsc_htotal_padding;
+ temp_pipe->dsc_padding_params.dsc_pix_clk_100hz = pipe->dsc_padding_params.dsc_pix_clk_100hz;
dml_ctx->config.callbacks.build_scaling_params(temp_pipe);
break;
}
@@ -788,6 +514,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
plane->pixel_format = dml2_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
plane->pixel_format = dml2_444_64;
@@ -888,10 +615,8 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
case DC_CM2_GPU_MEM_SIZE_171717:
plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
break;
- case DC_CM2_GPU_MEM_SIZE_333333:
- plane->tdlut.tdlut_width_mode = dml2_tdlut_width_33_cube;
- break;
case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
+ default:
//plane->tdlut.tdlut_width_mode = dml2_tdlut_width_flatten; // dml2_tdlut_width_flatten undefined
break;
}
@@ -1026,8 +751,7 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s
disp_cfg_stream_location = dml_dispcfg->num_streams++;
ASSERT(disp_cfg_stream_location >= 0 && disp_cfg_stream_location < __DML2_WRAPPER_MAX_STREAMS_PLANES__);
- populate_dml21_timing_config_from_stream_state(&dml_dispcfg->stream_descriptors[disp_cfg_stream_location].timing, context->streams[stream_index], dml_ctx);
- adjust_dml21_hblank_timing_config_from_pipe_ctx(&dml_dispcfg->stream_descriptors[disp_cfg_stream_location].timing, &context->res_ctx.pipe_ctx[stream_index]);
+ populate_dml21_timing_config_from_stream_state(&dml_dispcfg->stream_descriptors[disp_cfg_stream_location].timing, context->streams[stream_index], &context->res_ctx.pipe_ctx[stream_index], dml_ctx);
populate_dml21_output_config_from_stream_state(&dml_dispcfg->stream_descriptors[disp_cfg_stream_location].output, context->streams[stream_index], &context->res_ctx.pipe_ctx[stream_index]);
populate_dml21_stream_overrides_from_stream_state(&dml_dispcfg->stream_descriptors[disp_cfg_stream_location], context->streams[stream_index], &context->stream_status[stream_index]);
@@ -1094,6 +818,8 @@ void dml21_copy_clocks_to_dc_state(struct dml2_context *in_ctx, struct dc_state
context->bw_ctx.bw.dcn.clk.socclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.socclk_khz;
context->bw_ctx.bw.dcn.clk.subvp_prefetch_dramclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.svp_prefetch_no_throttle.uclk_khz;
context->bw_ctx.bw.dcn.clk.subvp_prefetch_fclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.svp_prefetch_no_throttle.fclk_khz;
+ context->bw_ctx.bw.dcn.clk.stutter_efficiency.base_efficiency = in_ctx->v21.mode_programming.programming->stutter.base_percent_efficiency;
+ context->bw_ctx.bw.dcn.clk.stutter_efficiency.low_power_efficiency = in_ctx->v21.mode_programming.programming->stutter.low_power_percent_efficiency;
}
static struct dml2_dchub_watermark_regs *wm_set_index_to_dc_wm_set(union dcn_watermark_set *watermarks, const enum dml2_dchub_watermark_reg_set_index wm_index)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
index 73a013be1e48..9880d3e0398e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
@@ -17,9 +17,7 @@ struct dml2_context;
struct dml2_configuration_options;
struct dml2_initialize_instance_in_out;
-void dml21_apply_soc_bb_overrides(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
-void dml21_initialize_soc_bb_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
-void dml21_initialize_ip_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
+void dml21_populate_dml_init_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx);
void dml21_copy_clocks_to_dc_state(struct dml2_context *in_ctx, struct dc_state *context);
void dml21_extract_watermark_sets(const struct dc *in_dc, union dcn_watermark_set *watermarks, struct dml2_context *in_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
index 930e86cdb88a..ee721606b883 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
@@ -384,6 +384,7 @@ void dml21_build_fams2_programming(const struct dc *dc,
/* reset fams2 data */
memset(&context->bw_ctx.bw.dcn.fams2_stream_base_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
+ memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2, 0, sizeof(union dmub_fams2_stream_static_sub_state_v2) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_global_config, 0, sizeof(struct dmub_cmd_fams2_global_config));
if (dml_ctx->v21.mode_programming.programming->fams2_required) {
@@ -414,9 +415,16 @@ void dml21_build_fams2_programming(const struct dc *dc,
memcpy(static_base_state,
&dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_base_params,
sizeof(union dmub_cmd_fams2_config));
- memcpy(static_sub_state,
- &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
- sizeof(union dmub_cmd_fams2_config));
+
+ if (dc->debug.fams_version.major == 3) {
+ memcpy(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2[num_fams2_streams],
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params_v2,
+ sizeof(union dmub_fams2_stream_static_sub_state_v2));
+ } else {
+ memcpy(static_sub_state,
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
+ sizeof(union dmub_cmd_fams2_config));
+ }
switch (dc->debug.fams_version.minor) {
case 1:
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
index 208d3651b6ba..08f7f03b1023 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
@@ -2,8 +2,6 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
-#include <linux/vmalloc.h>
-
#include "dml2_internal_types.h"
#include "dml_top.h"
#include "dml2_core_dcn4_calcs.h"
@@ -37,15 +35,11 @@ static bool dml21_allocate_memory(struct dml2_context **dml_ctx)
return true;
}
-static void dml21_apply_debug_options(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
+static void dml21_populate_configuration_options(const struct dc *in_dc,
+ struct dml2_context *dml_ctx,
+ const struct dml2_configuration_options *config)
{
- bool disable_fams2;
- struct dml2_pmo_options *pmo_options = &dml_ctx->v21.dml_init.options.pmo_options;
-
- /* ODM options */
- pmo_options->disable_dyn_odm = !config->minimize_dispclk_using_odm;
- pmo_options->disable_dyn_odm_for_multi_stream = true;
- pmo_options->disable_dyn_odm_for_stream_with_svp = true;
+ dml_ctx->config = *config;
/* UCLK P-State options */
if (in_dc->debug.dml21_force_pstate_method) {
@@ -55,52 +49,20 @@ static void dml21_apply_debug_options(const struct dc *in_dc, struct dml2_contex
} else {
dml_ctx->config.pmo.force_pstate_method_enable = false;
}
-
- pmo_options->disable_vblank = ((in_dc->debug.dml21_disable_pstate_method_mask >> 1) & 1);
-
- /* NOTE: DRR and SubVP Require FAMS2 */
- disable_fams2 = !in_dc->debug.fams2_config.bits.enable;
- pmo_options->disable_svp = ((in_dc->debug.dml21_disable_pstate_method_mask >> 2) & 1) ||
- in_dc->debug.force_disable_subvp ||
- disable_fams2;
- pmo_options->disable_drr_clamped = ((in_dc->debug.dml21_disable_pstate_method_mask >> 3) & 1) ||
- disable_fams2;
- pmo_options->disable_drr_var = ((in_dc->debug.dml21_disable_pstate_method_mask >> 4) & 1) ||
- disable_fams2;
- pmo_options->disable_fams2 = disable_fams2;
-
- pmo_options->disable_drr_var_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE ||
- in_dc->debug.disable_fams_gaming == INGAME_FAMS_MULTI_DISP_CLAMPED_ONLY;
- pmo_options->disable_drr_clamped_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE;
}
-static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config)
+static void dml21_init(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
{
- switch (in_dc->ctx->dce_version) {
- case DCN_VERSION_4_01:
- (*dml_ctx)->v21.dml_init.options.project_id = dml2_project_dcn4x_stage2_auto_drr_svp;
- break;
- default:
- (*dml_ctx)->v21.dml_init.options.project_id = dml2_project_invalid;
- }
- (*dml_ctx)->architecture = dml2_architecture_21;
+ dml_ctx->architecture = dml2_architecture_21;
- /* Store configuration options */
- (*dml_ctx)->config = *config;
+ dml21_populate_configuration_options(in_dc, dml_ctx, config);
DC_FP_START();
- /*Initialize SOCBB and DCNIP params */
- dml21_initialize_soc_bb_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
- dml21_initialize_ip_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
- dml21_apply_soc_bb_overrides(&(*dml_ctx)->v21.dml_init, config, in_dc);
-
- /* apply debug overrides */
- dml21_apply_debug_options(in_dc, *dml_ctx, config);
+ dml21_populate_dml_init_params(&dml_ctx->v21.dml_init, &dml_ctx->config, in_dc);
- /*Initialize DML21 instance */
- dml2_initialize_instance(&(*dml_ctx)->v21.dml_init);
+ dml2_initialize_instance(&dml_ctx->v21.dml_init);
DC_FP_END();
}
@@ -111,7 +73,7 @@ bool dml21_create(const struct dc *in_dc, struct dml2_context **dml_ctx, const s
if (!dml21_allocate_memory(dml_ctx))
return false;
- dml21_init(in_dc, dml_ctx, config);
+ dml21_init(in_dc, *dml_ctx, config);
return true;
}
@@ -262,7 +224,9 @@ static bool dml21_mode_check_and_programming(const struct dc *in_dc, struct dc_s
dml_ctx->config.svp_pstate.callbacks.release_phantom_streams_and_planes(in_dc, context);
/* Populate stream, plane mappings and other fields in display config. */
+ DC_FP_START();
result = dml21_map_dc_state_into_dml_display_cfg(in_dc, context, dml_ctx);
+ DC_FP_END();
if (!result)
return false;
@@ -317,7 +281,9 @@ static bool dml21_check_mode_support(const struct dc *in_dc, struct dc_state *co
dml_ctx->config.svp_pstate.callbacks.release_phantom_streams_and_planes(in_dc, context);
mode_support->dml2_instance = dml_init->dml2_instance;
+ DC_FP_START();
dml21_map_dc_state_into_dml_display_cfg(in_dc, context, dml_ctx);
+ DC_FP_END();
dml_ctx->v21.mode_programming.dml2_instance->scratch.build_mode_programming_locals.mode_programming_params.programming = dml_ctx->v21.mode_programming.programming;
DC_FP_START();
is_supported = dml2_check_mode_supported(mode_support);
@@ -328,12 +294,13 @@ static bool dml21_check_mode_support(const struct dc *in_dc, struct dc_state *co
return true;
}
-bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx, bool fast_validate)
+bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx,
+ enum dc_validate_mode validate_mode)
{
bool out = false;
- /* Use dml_validate_only for fast_validate path */
- if (fast_validate)
+ /* Use dml21_check_mode_support for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
out = dml21_check_mode_support(in_dc, context, dml_ctx);
else
out = dml21_mode_check_and_programming(in_dc, context, dml_ctx);
@@ -496,7 +463,7 @@ bool dml21_create_copy(struct dml2_context **dst_dml_ctx,
return true;
}
-void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config)
+void dml21_reinit(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
{
dml21_init(in_dc, dml_ctx, config);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
index 42e715024bc9..15f92029d2e5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
@@ -14,6 +14,7 @@ struct dc;
struct dc_state;
struct dml2_configuration_options;
struct dml2_context;
+enum dc_validate_mode;
/**
* dml2_create - Creates dml21_context.
@@ -33,22 +34,23 @@ void dml21_copy(struct dml2_context *dst_dml_ctx,
struct dml2_context *src_dml_ctx);
bool dml21_create_copy(struct dml2_context **dst_dml_ctx,
struct dml2_context *src_dml_ctx);
-void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config);
+void dml21_reinit(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config);
/**
* dml21_validate - Determines if a display configuration is supported or not.
* @in_dc: dc.
* @context: dc_state to be validated.
- * @fast_validate: Fast validate will not populate context.res_ctx.
+ * @validate_mode: DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX
+ * will not populate context.res_ctx.
*
* Based on fast_validate option internally would call:
*
- * -dml21_mode_check_and_programming - for non fast_validate option
+ * -dml21_mode_check_and_programming - for DC_VALIDATE_MODE_AND_PROGRAMMING option
* Calculates if dc_state can be supported on the input display
* configuration. If supported, generates the necessary HW
* programming for the new dc_state.
*
- * -dml21_check_mode_support - for fast_validate option
+ * -dml21_check_mode_support - for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX option
* Calculates if dc_state can be supported for the input display
* config.
@@ -56,7 +58,8 @@ void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const s
* separate dc_states for validation.
* Return: True if mode is supported, false otherwise.
*/
-bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx, bool fast_validate);
+bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx,
+ enum dc_validate_mode validate_mode);
/* Prepare hubp mcache_regs for hubp mcache ID and split coordinate programming */
void dml21_prepare_mcache_programming(struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
index c047d56527c4..a64ec4dcf11a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
@@ -43,5 +43,4 @@ bool dml2_build_mode_programming(struct dml2_build_mode_programming_in_out *in_o
*/
bool dml2_build_mcache_programming(struct dml2_build_mcache_programming_in_out *in_out);
-
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
index 84c90050668c..91955bbe24b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
@@ -46,6 +46,7 @@ struct dml2_display_dlg_regs {
uint32_t dst_y_delta_drq_limit;
uint32_t refcyc_per_vm_dmdata;
uint32_t dmdata_dl_delta;
+ uint32_t dst_y_svp_drq_limit;
// MRQ
uint32_t refcyc_per_meta_chunk_vblank_l;
@@ -158,6 +159,8 @@ struct dml2_dchub_watermark_regs {
uint32_t sr_exit;
uint32_t sr_enter_z8;
uint32_t sr_exit_z8;
+ uint32_t sr_enter_low_power;
+ uint32_t sr_exit_low_power;
uint32_t uclk_pstate;
uint32_t fclk_pstate;
uint32_t temp_read_or_ppt;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
index 255f05de362c..e8dc6471c0be 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
@@ -222,6 +222,7 @@ struct dml2_composition_cfg {
struct {
bool enabled;
+ bool upsp_enabled;
struct {
double h_ratio;
double v_ratio;
@@ -426,6 +427,7 @@ struct dml2_stream_parameters {
struct dml2_display_cfg {
bool gpuvm_enable;
+ bool ffbm_enable;
bool hostvm_enable;
// Allocate DET proportionally between streams based on pixel rate
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
index 5f0bc42d1d2f..176f55947664 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
@@ -93,12 +93,17 @@ struct dml2_soc_power_management_parameters {
double dram_clk_change_write_only_us;
double fclk_change_blackout_us;
double g7_ppt_blackout_us;
+ double g7_temperature_read_blackout_us;
double stutter_enter_plus_exit_latency_us;
double stutter_exit_latency_us;
+ double low_power_stutter_enter_plus_exit_latency_us;
+ double low_power_stutter_exit_latency_us;
double z8_stutter_enter_plus_exit_latency_us;
double z8_stutter_exit_latency_us;
double z8_min_idle_time;
double g6_temp_read_blackout_us[DML_MAX_CLK_TABLE_SIZE];
+ double type_b_dram_clk_change_blackout_us;
+ double type_b_ppt_blackout_us;
};
struct dml2_clk_table {
@@ -130,6 +135,7 @@ struct dml2_soc_state_table {
struct dml2_soc_vmin_clock_limits {
unsigned long dispclk_khz;
+ unsigned long dcfclk_khz;
};
struct dml2_soc_bb {
@@ -138,6 +144,7 @@ struct dml2_soc_bb {
struct dml2_soc_power_management_parameters power_management_parameters;
struct dml2_soc_vmin_clock_limits vmin_limit;
+ double lower_bound_bandwidth_dchub;
unsigned int dprefclk_mhz;
unsigned int xtalclk_mhz;
unsigned int pcie_refclk_mhz;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
index 0dbf886d8926..41adb1104d0f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
@@ -16,9 +16,9 @@ struct dml2_instance;
enum dml2_project_id {
dml2_project_invalid = 0,
- dml2_project_dcn4x_stage1 = 1,
- dml2_project_dcn4x_stage2 = 2,
- dml2_project_dcn4x_stage2_auto_drr_svp = 3,
+ dml2_project_dcn4x_stage1,
+ dml2_project_dcn4x_stage2,
+ dml2_project_dcn4x_stage2_auto_drr_svp,
};
enum dml2_pstate_change_support {
@@ -53,7 +53,9 @@ enum dml2_output_type_and_rate__rate {
dml2_output_rate_hdmi_rate_6x4 = 9,
dml2_output_rate_hdmi_rate_8x4 = 10,
dml2_output_rate_hdmi_rate_10x4 = 11,
- dml2_output_rate_hdmi_rate_12x4 = 12
+ dml2_output_rate_hdmi_rate_12x4 = 12,
+ dml2_output_rate_hdmi_rate_16x4 = 13,
+ dml2_output_rate_hdmi_rate_20x4 = 14
};
struct dml2_pmo_options {
@@ -279,7 +281,10 @@ struct dml2_per_stream_programming {
} phantom_stream;
union dmub_cmd_fams2_config fams2_base_params;
- union dmub_cmd_fams2_config fams2_sub_params;
+ union {
+ union dmub_cmd_fams2_config fams2_sub_params;
+ union dmub_fams2_stream_static_sub_state_v2 fams2_sub_params_v2;
+ };
};
//-----------------
@@ -412,6 +417,8 @@ struct dml2_display_cfg_programming {
struct {
bool supported_in_blank; // Changing to configurations where this is false requires stutter to be disabled during the transition
+ uint8_t base_percent_efficiency; //LP1
+ uint8_t low_power_percent_efficiency; //LP2
} stutter;
struct {
@@ -674,9 +681,14 @@ struct dml2_display_cfg_programming {
// unlimited # of mcache
struct dml2_mcache_surface_allocation non_optimized_mcache_allocation[DML2_MAX_PLANES];
+ bool failed_prefetch;
+ bool failed_uclk_pstate;
bool failed_mcache_validation;
bool failed_dpmm;
bool failed_mode_programming;
+ bool failed_mode_programming_dcfclk;
+ bool failed_mode_programming_prefetch;
+ bool failed_mode_programming_flip;
bool failed_map_watermarks;
} informative;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
index c4dad7164d31..bf62d42b3f78 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
@@ -1238,18 +1238,27 @@ static void CalculateDETBufferSize(
static double CalculateRequiredDispclk(
enum dml2_odm_mode ODMMode,
- double PixelClock)
+ double PixelClock,
+ bool isTMDS420)
{
+ double DispClk;
if (ODMMode == dml2_odm_mode_combine_4to1) {
- return PixelClock / 4.0;
+ DispClk = PixelClock / 4.0;
} else if (ODMMode == dml2_odm_mode_combine_3to1) {
- return PixelClock / 3.0;
+ DispClk = PixelClock / 3.0;
} else if (ODMMode == dml2_odm_mode_combine_2to1) {
- return PixelClock / 2.0;
+ DispClk = PixelClock / 2.0;
} else {
- return PixelClock;
+ DispClk = PixelClock;
+ }
+
+ if (isTMDS420) {
+ double TMDS420MinPixClock = PixelClock / 2.0;
+ DispClk = math_max2(DispClk, TMDS420MinPixClock);
}
+
+ return DispClk;
}
static double TruncToValidBPP(
@@ -4122,11 +4131,12 @@ static noinline_for_stack void CalculateODMMode(
bool success;
bool UseDSC = DSCEnable && (NumberOfDSCSlices > 0);
enum dml2_odm_mode DecidedODMMode;
+ bool isTMDS420 = (OutFormat == dml2_420 && Output == dml2_hdmi);
- SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml2_odm_mode_bypass, PixelClock);
- SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_2to1, PixelClock);
- SurfaceRequiredDISPCLKWithODMCombineThreeToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_3to1, PixelClock);
- SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_4to1, PixelClock);
+ SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml2_odm_mode_bypass, PixelClock, isTMDS420);
+ SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_2to1, PixelClock, isTMDS420);
+ SurfaceRequiredDISPCLKWithODMCombineThreeToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_3to1, PixelClock, isTMDS420);
+ SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_4to1, PixelClock, isTMDS420);
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: ODMUse = %d\n", __func__, ODMUse);
DML_LOG_VERBOSE("DML::%s: Output = %d\n", __func__, Output);
@@ -4685,7 +4695,10 @@ static void calculate_tdlut_setting(
//the tdlut is fetched during the 2 row times of prefetch.
if (p->setup_for_tdlut) {
*p->tdlut_groups_per_2row_ub = (unsigned int)math_ceil2((double) *p->tdlut_bytes_per_frame / *p->tdlut_bytes_per_group, 1);
- *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ if (*p->tdlut_bytes_per_frame > p->cursor_buffer_size * 1024)
+ *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ else
+ *p->tdlut_opt_time = 0;
*p->tdlut_drain_time = p->cursor_buffer_size * 1024 / tdlut_drain_rate;
*p->tdlut_bytes_to_deliver = (unsigned int) (p->cursor_buffer_size * 1024.0);
}
@@ -4858,7 +4871,7 @@ static double get_urgent_bandwidth_required(
double ReadBandwidthChroma[],
double PrefetchBandwidthLuma[],
double PrefetchBandwidthChroma[],
- double PrefetchBandwidthOto[],
+ double PrefetchBandwidthMax[],
double excess_vactive_fill_bw_l[],
double excess_vactive_fill_bw_c[],
double cursor_bw[],
@@ -4922,9 +4935,9 @@ static double get_urgent_bandwidth_required(
l->vm_row_bw = NumberOfDPP[k] * prefetch_vmrow_bw[k];
l->flip_and_active_bw = l->per_plane_flip_bw[k] + ReadBandwidthLuma[k] * l->adj_factor_p0 + ReadBandwidthChroma[k] * l->adj_factor_p1 + cursor_bw[k] * l->adj_factor_cur;
l->flip_and_prefetch_bw = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
- l->flip_and_prefetch_bw_oto = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthOto[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
+ l->flip_and_prefetch_bw_max = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthMax[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
l->active_and_excess_bw = (ReadBandwidthLuma[k] + excess_vactive_fill_bw_l[k]) * l->tmp_nom_adj_factor_p0 + (ReadBandwidthChroma[k] + excess_vactive_fill_bw_c[k]) * l->tmp_nom_adj_factor_p1 + dpte_row_bw[k] + meta_row_bw[k];
- surface_required_bw[k] = math_max5(l->vm_row_bw, l->flip_and_active_bw, l->flip_and_prefetch_bw, l->active_and_excess_bw, l->flip_and_prefetch_bw_oto);
+ surface_required_bw[k] = math_max5(l->vm_row_bw, l->flip_and_active_bw, l->flip_and_prefetch_bw, l->active_and_excess_bw, l->flip_and_prefetch_bw_max);
/* export peak required bandwidth for the surface */
surface_peak_required_bw[k] = math_max2(surface_required_bw[k], surface_peak_required_bw[k]);
@@ -5122,7 +5135,7 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
s->Tsw_est3 = 0.0;
s->cursor_prefetch_bytes = 0;
*p->prefetch_cursor_bw = 0;
- *p->RequiredPrefetchBWOTO = 0.0;
+ *p->RequiredPrefetchBWMax = 0.0;
dcc_mrq_enable = (p->dcc_enable && p->mrq_present);
@@ -5353,7 +5366,7 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
* mp will fail if ms decides to use equ schedule and mp decides to use oto schedule
* and the required bandwidth increases when going from ms to mp
*/
- *p->RequiredPrefetchBWOTO = s->prefetch_bw_oto;
+ *p->RequiredPrefetchBWMax = s->prefetch_bw_oto;
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: vactive_sw_bw_l = %f\n", __func__, p->vactive_sw_bw_l);
@@ -5715,8 +5728,14 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
s->TimeForFetchingVM = s->Tvm_equ;
s->TimeForFetchingRowInVBlank = s->Tr0_equ;
- *p->dst_y_per_vm_vblank = math_ceil2(4.0 * s->TimeForFetchingVM / s->LineTime, 1.0) / 4.0;
- *p->dst_y_per_row_vblank = math_ceil2(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
+ *p->dst_y_per_vm_vblank = math_ceil2(4.0 * s->TimeForFetchingVM / s->LineTime, 1.0) / 4.0;
+ *p->dst_y_per_row_vblank = math_ceil2(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
+
+ /* equ bw should be propagated so a ceiling of the equ bw is accounted for prior to mode programming.
+ * Overall bandwidth may be lower when going from mode support to mode programming but final pixel data
+ * bandwidth may end up higher than what was calculated in mode support.
+ */
+ *p->RequiredPrefetchBWMax = math_max2(s->prefetch_bw_equ, *p->RequiredPrefetchBWMax);
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: Using equ bw scheduling for prefetch\n", __func__);
@@ -6112,7 +6131,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
l->zero_array, //PrefetchBandwidthLuma,
l->zero_array, //PrefetchBandwidthChroma,
- l->zero_array, //PrefetchBWOTO
+ l->zero_array, //PrefetchBWMax
l->zero_array,
l->zero_array,
l->zero_array,
@@ -6149,7 +6168,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
l->zero_array, //PrefetchBandwidthLuma,
l->zero_array, //PrefetchBandwidthChroma,
- l->zero_array, //PrefetchBWOTO
+ l->zero_array, //PrefetchBWMax
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6186,7 +6205,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatches where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6223,7 +6242,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatch where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6260,7 +6279,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatches where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -7487,7 +7506,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->ms.VRatioPreC[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWLuma = &mode_lib->ms.RequiredPrefetchPixelDataBWLuma[k]; // prefetch_sw_bw_l
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWChroma = &mode_lib->ms.RequiredPrefetchPixelDataBWChroma[k]; // prefetch_sw_bw_c
- CalculatePrefetchSchedule_params->RequiredPrefetchBWOTO = &mode_lib->ms.RequiredPrefetchBWOTO[k];
+ CalculatePrefetchSchedule_params->RequiredPrefetchBWMax = &mode_lib->ms.RequiredPrefetchBWMax[k];
CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->ms.NoTimeForDynamicMetadata[k];
CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k];
CalculatePrefetchSchedule_params->Tno_bw_flip = &mode_lib->ms.Tno_bw_flip[k];
@@ -7632,7 +7651,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->ms.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->ms.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->ms.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = mode_lib->ms.RequiredPrefetchBWOTO;
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = mode_lib->ms.RequiredPrefetchBWMax;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->ms.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->ms.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->ms.cursor_bw;
@@ -7799,7 +7818,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->ms.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->ms.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->ms.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = mode_lib->ms.RequiredPrefetchBWOTO;
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = mode_lib->ms.RequiredPrefetchBWMax;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->ms.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->ms.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->ms.cursor_bw;
@@ -7905,6 +7924,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
}
+
static bool dml_core_mode_support(struct dml2_core_calcs_mode_support_ex *in_out_params)
{
struct dml2_core_internal_display_mode_lib *mode_lib = in_out_params->mode_lib;
@@ -11253,7 +11273,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->mp.VRatioPrefetchC[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWLuma = &mode_lib->mp.RequiredPrefetchPixelDataBWLuma[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWChroma = &mode_lib->mp.RequiredPrefetchPixelDataBWChroma[k];
- CalculatePrefetchSchedule_params->RequiredPrefetchBWOTO = &s->dummy_single_array[0][k];
+ CalculatePrefetchSchedule_params->RequiredPrefetchBWMax = &s->dummy_single_array[0][k];
CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->mp.NotEnoughTimeForDynamicMetadata[k];
CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->mp.Tno_bw[k];
CalculatePrefetchSchedule_params->Tno_bw_flip = &mode_lib->mp.Tno_bw_flip[k];
@@ -11396,7 +11416,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->mp.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->mp.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->mp.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = s->dummy_single_array[0];
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = s->dummy_single_array[0];
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->mp.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->mp.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->mp.cursor_bw;
@@ -11536,7 +11556,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
calculate_peak_bandwidth_params->meta_row_bw = mode_lib->mp.meta_row_bw;
calculate_peak_bandwidth_params->prefetch_cursor_bw = mode_lib->mp.prefetch_cursor_bw;
calculate_peak_bandwidth_params->prefetch_vmrow_bw = mode_lib->mp.prefetch_vmrow_bw;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = s->dummy_single_array[0];
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = s->dummy_single_array[0];
calculate_peak_bandwidth_params->flip_bw = mode_lib->mp.final_flip_bw;
calculate_peak_bandwidth_params->urgent_burst_factor_l = mode_lib->mp.UrgentBurstFactorLuma;
calculate_peak_bandwidth_params->urgent_burst_factor_c = mode_lib->mp.UrgentBurstFactorChroma;
@@ -11880,7 +11900,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
}
//Maximum Bandwidth Used
- s->TotalWRBandwidth = 0;
+ mode_lib->mp.TotalWRBandwidth = 0;
for (k = 0; k < display_cfg->num_streams; ++k) {
s->WRBandwidth = 0;
if (display_cfg->stream_descriptors[k].writeback.active_writebacks_per_stream > 0) {
@@ -11889,7 +11909,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
(display_cfg->stream_descriptors[k].timing.h_total * display_cfg->stream_descriptors[k].writeback.writeback_stream[0].input_height
/ ((double)display_cfg->stream_descriptors[k].timing.pixel_clock_khz / 1000))
* (display_cfg->stream_descriptors[k].writeback.writeback_stream[0].pixel_format == dml2_444_32 ? 4.0 : 8.0);
- s->TotalWRBandwidth = s->TotalWRBandwidth + s->WRBandwidth;
+ mode_lib->mp.TotalWRBandwidth = mode_lib->mp.TotalWRBandwidth + s->WRBandwidth;
}
}
@@ -13059,6 +13079,10 @@ void dml2_core_calcs_get_informative(const struct dml2_core_internal_display_mod
out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_10x4;
else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_12x4)
out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_12x4;
+ else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_16x4)
+ out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_16x4;
+ else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_20x4)
+ out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_20x4;
out->informative.mode_support_info.AlignedYPitch[k] = mode_lib->ms.support.AlignedYPitch[k];
out->informative.mode_support_info.AlignedCPitch[k] = mode_lib->ms.support.AlignedCPitch[k];
@@ -13243,7 +13267,7 @@ void dml2_core_calcs_get_informative(const struct dml2_core_internal_display_mod
out->informative.misc.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = mode_lib->mp.DisplayPipeLineDeliveryTimeLumaPrefetch[k];
out->informative.misc.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = mode_lib->mp.DisplayPipeLineDeliveryTimeChromaPrefetch[k];
- out->informative.misc.WritebackRequiredBandwidth = mode_lib->scratch.dml_core_mode_programming_locals.TotalWRBandwidth / 1000.0;
+ out->informative.misc.WritebackRequiredBandwidth = mode_lib->mp.TotalWRBandwidth / 1000.0;
out->informative.misc.WritebackAllowDRAMClockChangeEndPosition[k] = mode_lib->mp.WritebackAllowDRAMClockChangeEndPosition[k];
out->informative.misc.WritebackAllowFCLKChangeEndPosition[k] = mode_lib->mp.WritebackAllowFCLKChangeEndPosition[k];
out->informative.misc.DSCCLK_calculated[k] = mode_lib->mp.DSCCLK[k];
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_factory.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_factory.c
index 28394de02885..640087e862f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_factory.c
@@ -10,7 +10,7 @@ bool dml2_core_create(enum dml2_project_id project_id, struct dml2_core_instance
{
bool result = false;
- if (out == 0)
+ if (!out)
return false;
memset(out, 0, sizeof(struct dml2_core_instance));
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
index bdee6ad7bc59..ffb8c09f37a5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
@@ -102,6 +102,7 @@ struct dml2_core_internal_DmlPipe {
double DCFClkDeepSleep;
unsigned int DPPPerSurface;
bool ScalerEnabled;
+ bool UPSPEnabled;
enum dml2_rotation_angle RotationAngle;
bool mirrored;
unsigned int ViewportHeight;
@@ -186,7 +187,9 @@ enum dml2_core_internal_output_type_rate {
dml2_core_internal_output_rate_hdmi_rate_6x4 = 9,
dml2_core_internal_output_rate_hdmi_rate_8x4 = 10,
dml2_core_internal_output_rate_hdmi_rate_10x4 = 11,
- dml2_core_internal_output_rate_hdmi_rate_12x4 = 12
+ dml2_core_internal_output_rate_hdmi_rate_12x4 = 12,
+ dml2_core_internal_output_rate_hdmi_rate_16x4 = 13,
+ dml2_core_internal_output_rate_hdmi_rate_20x4 = 14
};
struct dml2_core_internal_watermarks {
@@ -198,6 +201,8 @@ struct dml2_core_internal_watermarks {
double WritebackFCLKChangeWatermark;
double StutterExitWatermark;
double StutterEnterPlusExitWatermark;
+ double LowPowerStutterExitWatermark;
+ double LowPowerStutterEnterPlusExitWatermark;
double Z8StutterExitWatermark;
double Z8StutterEnterPlusExitWatermark;
double USRRetrainingWatermark;
@@ -260,12 +265,14 @@ struct dml2_core_internal_mode_support_info {
bool AvgBandwidthSupport;
bool UrgVactiveBandwidthSupport;
bool EnoughUrgentLatencyHidingSupport;
+ bool PrefetchScheduleSupported;
bool PrefetchSupported;
bool PrefetchBandwidthSupported;
bool DynamicMetadataSupported;
bool VRatioInPrefetchSupported;
bool DISPCLK_DPPCLK_Support;
bool TotalAvailablePipesSupport;
+ bool ODMSupport;
bool ModeSupport;
bool ViewportSizeSupport;
@@ -314,9 +321,7 @@ struct dml2_core_internal_mode_support_info {
double non_urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max]; // same as urg_bandwidth, except not scaled by urg burst factor
double non_urg_bandwidth_required_flip[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
-
bool avg_bandwidth_support_ok[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
-
double max_urgent_latency_us;
double max_non_urgent_latency_us;
double avg_non_urgent_latency_us;
@@ -329,6 +334,8 @@ struct dml2_core_internal_mode_support_info {
bool temp_read_or_ppt_support;
struct dml2_core_internal_watermarks watermarks;
+ bool dcfclk_support;
+ bool qos_bandwidth_support;
};
struct dml2_core_internal_mode_support {
@@ -350,9 +357,11 @@ struct dml2_core_internal_mode_support {
double SOCCLK; /// <brief Basically just the clock freq at the min (or given) state
double DCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
double GlobalDPPCLK; /// <brief the Max DPPCLK freq out of all pipes
+ double GlobalDTBCLK; /// <brief the Max DTBCLK freq out of all pipes
double uclk_freq_mhz;
double dram_bw_mbps;
double max_dram_bw_mbps;
+ double min_available_urgent_bandwidth_MBps; /// <brief Minimum guaranteed available urgent return bandwidth in MBps
double MaxFabricClock; /// <brief Basically just the clock freq at the min (or given) state
double MaxDCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
@@ -394,9 +403,13 @@ struct dml2_core_internal_mode_support {
double TWait[DML2_MAX_PLANES];
bool UnboundedRequestEnabled;
+ unsigned int compbuf_reserved_space_64b;
+ bool hw_debug5;
unsigned int CompressedBufferSizeInkByte;
double VRatioPreY[DML2_MAX_PLANES];
double VRatioPreC[DML2_MAX_PLANES];
+ unsigned int req_per_swath_ub_l[DML2_MAX_PLANES];
+ unsigned int req_per_swath_ub_c[DML2_MAX_PLANES];
unsigned int swath_width_luma_ub[DML2_MAX_PLANES];
unsigned int swath_width_chroma_ub[DML2_MAX_PLANES];
unsigned int RequiredSlots[DML2_MAX_PLANES];
@@ -417,8 +430,8 @@ struct dml2_core_internal_mode_support {
double dst_y_prefetch[DML2_MAX_PLANES];
double LinesForVM[DML2_MAX_PLANES];
double LinesForDPTERow[DML2_MAX_PLANES];
- double SwathWidthYSingleDPP[DML2_MAX_PLANES];
- double SwathWidthCSingleDPP[DML2_MAX_PLANES];
+ unsigned int SwathWidthYSingleDPP[DML2_MAX_PLANES];
+ unsigned int SwathWidthCSingleDPP[DML2_MAX_PLANES];
unsigned int BytePerPixelY[DML2_MAX_PLANES];
unsigned int BytePerPixelC[DML2_MAX_PLANES];
double BytePerPixelInDETY[DML2_MAX_PLANES];
@@ -469,13 +482,58 @@ struct dml2_core_internal_mode_support {
double mall_prefetch_sdp_overhead_factor[DML2_MAX_PLANES]; // overhead to the imall or phantom pipe
double mall_prefetch_dram_overhead_factor[DML2_MAX_PLANES];
+ bool is_using_mall_for_ss[DML2_MAX_PLANES];
+ unsigned int meta_row_width_chroma[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqHeightC[DML2_MAX_PLANES];
+ bool PTE_BUFFER_MODE[DML2_MAX_PLANES];
+ unsigned int meta_req_height_chroma[DML2_MAX_PLANES];
+ unsigned int meta_pte_bytes_per_frame_ub_c[DML2_MAX_PLANES];
+ unsigned int dpde0_bytes_per_frame_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_width_luma_ub[DML2_MAX_PLANES];
+ unsigned int meta_req_width[DML2_MAX_PLANES];
+ unsigned int meta_row_width[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqWidthY[DML2_MAX_PLANES];
+ unsigned int dpte_row_height_linear[DML2_MAX_PLANES];
+ unsigned int PTERequestSizeY[DML2_MAX_PLANES];
+ unsigned int dpte_row_width_chroma_ub[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqWidthC[DML2_MAX_PLANES];
+ unsigned int meta_pte_bytes_per_frame_ub_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_height_linear_chroma[DML2_MAX_PLANES];
+ unsigned int PTERequestSizeC[DML2_MAX_PLANES];
+ unsigned int meta_req_height[DML2_MAX_PLANES];
+ unsigned int dpde0_bytes_per_frame_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_req_width_chroma[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqHeightY[DML2_MAX_PLANES];
+ unsigned int BIGK_FRAGMENT_SIZE[DML2_MAX_PLANES];
+ unsigned int vm_group_bytes[DML2_MAX_PLANES];
+ unsigned int VReadyOffsetPix[DML2_MAX_PLANES];
+ unsigned int VUpdateOffsetPix[DML2_MAX_PLANES];
+ unsigned int VUpdateWidthPix[DML2_MAX_PLANES];
+ double TSetup[DML2_MAX_PLANES];
+ double Tdmdl_vm_raw[DML2_MAX_PLANES];
+ double Tdmdl_raw[DML2_MAX_PLANES];
+ unsigned int VStartupMin[DML2_MAX_PLANES]; /// <brief Minimum vstartup to meet the prefetch schedule (i.e. the prefetch solution can be found at this vstartup time); not the actual global sync vstartup pos.
+ double MaxActiveDRAMClockChangeLatencySupported[DML2_MAX_PLANES];
+ double MaxActiveFCLKChangeLatencySupported;
+
// Backend
bool RequiresDSC[DML2_MAX_PLANES];
bool RequiresFEC[DML2_MAX_PLANES];
double OutputBpp[DML2_MAX_PLANES];
+ double DesiredOutputBpp[DML2_MAX_PLANES];
+ double PixelClockBackEnd[DML2_MAX_PLANES];
unsigned int DSCDelay[DML2_MAX_PLANES];
enum dml2_core_internal_output_type OutputType[DML2_MAX_PLANES];
enum dml2_core_internal_output_type_rate OutputRate[DML2_MAX_PLANES];
+ bool TotalAvailablePipesSupportNoDSC;
+ bool TotalAvailablePipesSupportDSC;
+ unsigned int NumberOfDPPNoDSC;
+ unsigned int NumberOfDPPDSC;
+ enum dml2_odm_mode ODMModeNoDSC;
+ enum dml2_odm_mode ODMModeDSC;
+ double RequiredDISPCLKPerSurfaceNoDSC;
+ double RequiredDISPCLKPerSurfaceDSC;
+ unsigned int EstimatedNumberOfDSCSlices[DML2_MAX_PLANES];
// Bandwidth Related Info
double BandwidthAvailableForImmediateFlip;
@@ -484,8 +542,14 @@ struct dml2_core_internal_mode_support {
double WriteBandwidth[DML2_MAX_PLANES][DML2_MAX_WRITEBACK];
double RequiredPrefetchPixelDataBWLuma[DML2_MAX_PLANES];
double RequiredPrefetchPixelDataBWChroma[DML2_MAX_PLANES];
- /* oto bw should also be considered when calculating peak urgent bw to avoid situations oto/equ mismatches between ms and mp */
- double RequiredPrefetchBWOTO[DML2_MAX_PLANES];
+ /* Max bandwidth calculated from prefetch schedule should be considered in addition to the pixel data bw to avoid ms/mp mismatches.
+ * 1. oto bw should also be considered when calculating peak urgent bw to avoid situations oto/equ mismatches between ms and mp
+ *
+ * 2. equ bandwidth needs to be considered for calculating peak urgent bw when equ schedule is used in mode support.
+ * Some slight difference in variables may cause the pixel data bandwidth to be higher
+ * even though overall equ prefetch bandwidths can be lower going from ms to mp
+ */
+ double RequiredPrefetchBWMax[DML2_MAX_PLANES];
double cursor_bw[DML2_MAX_PLANES];
double prefetch_cursor_bw[DML2_MAX_PLANES];
double prefetch_vmrow_bw[DML2_MAX_PLANES];
@@ -538,7 +602,44 @@ struct dml2_core_internal_mode_support {
bool mall_comb_mcache_c[DML2_MAX_PLANES];
bool lc_comb_mcache[DML2_MAX_PLANES];
+ unsigned int vmpg_width_y[DML2_MAX_PLANES];
+ unsigned int vmpg_height_y[DML2_MAX_PLANES];
+ unsigned int vmpg_width_c[DML2_MAX_PLANES];
+ unsigned int vmpg_height_c[DML2_MAX_PLANES];
+
+ unsigned int meta_row_height_luma[DML2_MAX_PLANES];
+ unsigned int meta_row_height_chroma[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES];
+
+ unsigned int pstate_bytes_required_l[DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_c[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_chunk[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_line[DML2_MAX_PLANES];
+
+ unsigned int MaximumVStartup[DML2_MAX_PLANES];
+
+ double HostVMInefficiencyFactor;
+ double HostVMInefficiencyFactorPrefetch;
+
+ unsigned int tdlut_pte_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_groups_per_2row_ub[DML2_MAX_PLANES];
+ double tdlut_opt_time[DML2_MAX_PLANES];
+ double tdlut_drain_time[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_group[DML2_MAX_PLANES];
+
+ double Tvm_trips_flip[DML2_MAX_PLANES];
+ double Tr0_trips_flip[DML2_MAX_PLANES];
+ double Tvm_trips_flip_rounded[DML2_MAX_PLANES];
+ double Tr0_trips_flip_rounded[DML2_MAX_PLANES];
+ unsigned int DSTYAfterScaler[DML2_MAX_PLANES];
+ unsigned int DSTXAfterScaler[DML2_MAX_PLANES];
+
+ enum dml2_pstate_method pstate_switch_modes[DML2_MAX_PLANES];
};
/// @brief A mega structure that houses various info for model programming step.
@@ -548,6 +649,7 @@ struct dml2_core_internal_mode_program {
double FabricClock; /// <brief Basically just the clock freq at the min (or given) state
//double DCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
double dram_bw_mbps;
+ double min_available_urgent_bandwidth_MBps; /// <brief Minimum guaranteed available urgent return bandwidth in MBps
double uclk_freq_mhz;
unsigned int NoOfDPP[DML2_MAX_PLANES];
enum dml2_odm_mode ODMMode[DML2_MAX_PLANES];
@@ -599,6 +701,8 @@ struct dml2_core_internal_mode_program {
unsigned int MacroTileHeightC[DML2_MAX_PLANES];
unsigned int MacroTileWidthY[DML2_MAX_PLANES];
unsigned int MacroTileWidthC[DML2_MAX_PLANES];
+ double MaximumSwathWidthLuma[DML2_MAX_PLANES];
+ double MaximumSwathWidthChroma[DML2_MAX_PLANES];
bool surf_linear128_l[DML2_MAX_PLANES];
bool surf_linear128_c[DML2_MAX_PLANES];
@@ -631,6 +735,14 @@ struct dml2_core_internal_mode_program {
double UrgentBurstFactorChroma[DML2_MAX_PLANES];
double UrgentBurstFactorChromaPre[DML2_MAX_PLANES];
+ double MaximumSwathWidthInLineBufferLuma;
+ double MaximumSwathWidthInLineBufferChroma;
+
+ unsigned int vmpg_width_y[DML2_MAX_PLANES];
+ unsigned int vmpg_height_y[DML2_MAX_PLANES];
+ unsigned int vmpg_width_c[DML2_MAX_PLANES];
+ unsigned int vmpg_height_c[DML2_MAX_PLANES];
+
double meta_row_bw[DML2_MAX_PLANES];
unsigned int meta_row_bytes[DML2_MAX_PLANES];
unsigned int meta_req_width[DML2_MAX_PLANES];
@@ -652,7 +764,9 @@ struct dml2_core_internal_mode_program {
unsigned int PTERequestSizeC[DML2_MAX_PLANES];
double TWait[DML2_MAX_PLANES];
+ double Tdmdl_vm_raw[DML2_MAX_PLANES];
double Tdmdl_vm[DML2_MAX_PLANES];
+ double Tdmdl_raw[DML2_MAX_PLANES];
double Tdmdl[DML2_MAX_PLANES];
double TSetup[DML2_MAX_PLANES];
unsigned int dpde0_bytes_per_frame_ub_l[DML2_MAX_PLANES];
@@ -684,6 +798,38 @@ struct dml2_core_internal_mode_program {
double TCalc;
unsigned int TotImmediateFlipBytes;
+ unsigned int MaxTotalDETInKByte;
+ unsigned int NomDETInKByte;
+ unsigned int MinCompressedBufferSizeInKByte;
+ double PixelClockBackEnd[DML2_MAX_PLANES];
+ double OutputBpp[DML2_MAX_PLANES];
+ bool dsc_enable[DML2_MAX_PLANES];
+ unsigned int num_dsc_slices[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_chunk[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_line[DML2_MAX_PLANES];
+ unsigned int MaxVStartupLines[DML2_MAX_PLANES]; /// <brief more like vblank for the plane's OTG
+ double HostVMInefficiencyFactor;
+ double HostVMInefficiencyFactorPrefetch;
+ unsigned int tdlut_pte_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_groups_per_2row_ub[DML2_MAX_PLANES];
+ double tdlut_opt_time[DML2_MAX_PLANES];
+ double tdlut_drain_time[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_group[DML2_MAX_PLANES];
+ double Tvm_trips_flip[DML2_MAX_PLANES];
+ double Tr0_trips_flip[DML2_MAX_PLANES];
+ double Tvm_trips_flip_rounded[DML2_MAX_PLANES];
+ double Tr0_trips_flip_rounded[DML2_MAX_PLANES];
+ bool immediate_flip_required; // any pipes need immediate flip
+ double SOCCLK; /// <brief Basically just the clock freq at the min (or given) state
+ double TotalWRBandwidth;
+ double max_urgent_latency_us;
+ double df_response_time_us;
+
// -------------------
// Output
// -------------------
@@ -694,9 +840,12 @@ struct dml2_core_internal_mode_program {
// Support
bool UrgVactiveBandwidthSupport;
+ bool PrefetchScheduleSupported;
+ bool UrgentBandwidthSupport;
bool PrefetchModeSupported; // <brief Is the prefetch mode (bandwidth and latency) supported
bool ImmediateFlipSupported;
bool ImmediateFlipSupportedForPipe[DML2_MAX_PLANES];
+ bool dcfclk_support;
// Clock
double Dcfclk;
@@ -730,6 +879,9 @@ struct dml2_core_internal_mode_program {
double Z8StutterEfficiency;
unsigned int Z8NumberOfStutterBurstsPerFrame;
double Z8StutterEfficiencyNotIncludingVBlank;
+ double LowPowerStutterEfficiency;
+ double LowPowerStutterEfficiencyNotIncludingVBlank;
+ unsigned int LowPowerNumberOfStutterBurstsPerFrame;
double StutterPeriod;
double Z8StutterEfficiencyBestCase;
unsigned int Z8NumberOfStutterBurstsPerFrameBestCase;
@@ -788,7 +940,7 @@ struct dml2_core_internal_mode_program {
// RQ registers
bool PTE_BUFFER_MODE[DML2_MAX_PLANES];
unsigned int BIGK_FRAGMENT_SIZE[DML2_MAX_PLANES];
-
+ double VActiveLatencyHidingUs[DML2_MAX_PLANES];
unsigned int SubViewportLinesNeededInMALL[DML2_MAX_PLANES];
bool is_using_mall_for_ss[DML2_MAX_PLANES];
@@ -869,6 +1021,8 @@ struct dml2_core_internal_SOCParametersList {
double FCLKChangeLatency;
double SRExitTime;
double SREnterPlusExitTime;
+ double SRExitTimeLowPower;
+ double SREnterPlusExitTimeLowPower;
double SRExitZ8Time;
double SREnterPlusExitZ8Time;
double USRRetrainingLatency;
@@ -1001,10 +1155,10 @@ struct dml2_core_calcs_mode_programming_locals {
double dummy_bw[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
double surface_dummy_bw[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max][DML2_MAX_PLANES];
double surface_dummy_bw0[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max][DML2_MAX_PLANES];
- unsigned int dummy_integer_array[2][DML2_MAX_PLANES];
+ unsigned int dummy_integer_array[4][DML2_MAX_PLANES];
enum dml2_output_encoder_class dummy_output_encoder_array[DML2_MAX_PLANES];
double dummy_single_array[2][DML2_MAX_PLANES];
- unsigned int dummy_long_array[4][DML2_MAX_PLANES];
+ unsigned int dummy_long_array[8][DML2_MAX_PLANES];
bool dummy_boolean_array[2][DML2_MAX_PLANES];
bool dummy_boolean[2];
double dummy_single[2];
@@ -1028,7 +1182,6 @@ struct dml2_core_calcs_mode_programming_locals {
double dlg_vblank_start;
double LSetup;
double blank_lines_remaining;
- double TotalWRBandwidth;
double WRBandwidth;
struct dml2_core_internal_DmlPipe myPipe;
double PixelClockBackEndFactor;
@@ -1153,6 +1306,7 @@ struct dml2_core_calcs_CalculateVMRowAndSwath_params {
unsigned int HostVMMinPageSize;
unsigned int DCCMetaBufferSizeBytes;
bool mrq_present;
+ enum dml2_pstate_method pstate_switch_modes[DML2_MAX_PLANES];
// Output
bool *PTEBufferSizeNotExceeded;
@@ -1389,7 +1543,7 @@ struct dml2_core_shared_get_urgent_bandwidth_required_locals {
double vm_row_bw;
double flip_and_active_bw;
double flip_and_prefetch_bw;
- double flip_and_prefetch_bw_oto;
+ double flip_and_prefetch_bw_max;
double active_and_excess_bw;
};
@@ -1418,6 +1572,7 @@ struct dml2_core_shared_CalculateFlipSchedule_locals {
struct dml2_core_shared_rq_dlg_get_dlg_reg_locals {
unsigned int plane_idx;
+ unsigned int stream_idx;
enum dml2_source_format_class source_format;
const struct dml2_timing_cfg *timing;
bool dual_plane;
@@ -1625,6 +1780,9 @@ struct dml2_core_calcs_CalculateSwathAndDETConfiguration_params {
double *BytePerPixDETC;
unsigned int *DPPPerSurface;
bool mrq_present;
+ unsigned int dummy[2][DML2_MAX_PLANES];
+ unsigned int swath_width_luma_ub_single_dpp[DML2_MAX_PLANES];
+ unsigned int swath_width_chroma_ub_single_dpp[DML2_MAX_PLANES];
// output
unsigned int *req_per_swath_ub_l;
@@ -1642,6 +1800,8 @@ struct dml2_core_calcs_CalculateSwathAndDETConfiguration_params {
unsigned int *DETBufferSizeC;
unsigned int *full_swath_bytes_l;
unsigned int *full_swath_bytes_c;
+ unsigned int *full_swath_bytes_single_dpp_l;
+ unsigned int *full_swath_bytes_single_dpp_c;
bool *UnboundedRequestEnabled;
unsigned int *compbuf_reserved_space_64b;
unsigned int *CompressedBufferSizeInkByte;
@@ -1698,9 +1858,11 @@ struct dml2_core_calcs_CalculateStutterEfficiency_params {
unsigned int CompbufReservedSpaceZs;
bool hw_debug5;
double SRExitTime;
+ double SRExitTimeLowPower;
double SRExitZ8Time;
bool SynchronizeTimings;
double StutterEnterPlusExitWatermark;
+ double LowPowerStutterEnterPlusExitWatermark;
double Z8StutterEnterPlusExitWatermark;
bool ProgressiveToInterlaceUnitInOPP;
double *MinTTUVBlank;
@@ -1726,7 +1888,10 @@ struct dml2_core_calcs_CalculateStutterEfficiency_params {
// output
double *StutterEfficiencyNotIncludingVBlank;
double *StutterEfficiency;
+ double *LowPowerStutterEfficiencyNotIncludingVBlank;
+ double *LowPowerStutterEfficiency;
unsigned int *NumberOfStutterBurstsPerFrame;
+ unsigned int *LowPowerNumberOfStutterBurstsPerFrame;
double *Z8StutterEfficiencyNotIncludingVBlank;
double *Z8StutterEfficiency;
unsigned int *Z8NumberOfStutterBurstsPerFrame;
@@ -1801,7 +1966,7 @@ struct dml2_core_calcs_CalculatePrefetchSchedule_params {
double *VRatioPrefetchC;
double *RequiredPrefetchPixelDataBWLuma;
double *RequiredPrefetchPixelDataBWChroma;
- double *RequiredPrefetchBWOTO;
+ double *RequiredPrefetchBWMax;
bool *NotEnoughTimeForDynamicMetadata;
double *Tno_bw;
double *Tno_bw_flip;
@@ -2038,7 +2203,7 @@ struct dml2_core_calcs_calculate_peak_bandwidth_required_params {
double *surface_read_bandwidth_c;
double *prefetch_bandwidth_l;
double *prefetch_bandwidth_c;
- double *prefetch_bandwidth_oto;
+ double *prefetch_bandwidth_max;
double *excess_vactive_fill_bw_l;
double *excess_vactive_fill_bw_c;
double *cursor_bw;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
index 7a220c0141c2..5f301befed16 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
@@ -464,7 +464,7 @@ bool dml2_core_utils_get_segment_horizontal_contiguous(enum dml2_swizzle_mode sw
bool dml2_core_utils_is_linear(enum dml2_swizzle_mode sw_mode)
{
- return (sw_mode == dml2_sw_linear || sw_mode == dml2_sw_linear_256b || sw_mode == dml2_linear_64elements);
+ return sw_mode == dml2_sw_linear;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
index f486b090bbfc..22969a533a7b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
@@ -389,9 +389,6 @@ static bool map_min_clocks_to_dpm(const struct dml2_core_mode_support_result *mo
if (result)
result = round_up_to_next_dpm(&display_cfg->min_clocks.dcn4x.dispclk_khz, &state_table->dispclk);
- if (result)
- result = round_up_to_next_dpm(&display_cfg->min_clocks.dcn4x.deepsleep_dcfclk_khz, &state_table->dcfclk);
-
for (i = 0; i < DML2_MAX_DCN_PIPES; i++) {
if (result)
result = round_up_to_next_dpm(&display_cfg->plane_programming[i].min_clocks.dcn4x.dppclk_khz, &state_table->dppclk);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.c
index 3861bc6c9621..dfd01440737d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.c
@@ -20,7 +20,7 @@ bool dml2_dpmm_create(enum dml2_project_id project_id, struct dml2_dpmm_instance
{
bool result = false;
- if (out == 0)
+ if (!out)
return false;
memset(out, 0, sizeof(struct dml2_dpmm_instance));
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_factory.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_factory.c
index cd3fbc0591d8..c60b8fe90819 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_factory.c
@@ -15,7 +15,7 @@ bool dml2_mcg_create(enum dml2_project_id project_id, struct dml2_mcg_instance *
{
bool result = false;
- if (out == 0)
+ if (!out)
return false;
memset(out, 0, sizeof(struct dml2_mcg_instance));
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.c
index e763c8e45da8..1b9579a32ff2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.c
@@ -48,18 +48,19 @@ static void set_reserved_time_on_all_planes_with_stream_index(struct display_con
static void remove_duplicates(double *list_a, int *list_a_size)
{
- int cur_element = 0;
- // For all elements b[i] in list_b[]
- while (cur_element < *list_a_size - 1) {
- if (list_a[cur_element] == list_a[cur_element + 1]) {
- for (int j = cur_element + 1; j < *list_a_size - 1; j++) {
- list_a[j] = list_a[j + 1];
- }
- *list_a_size = *list_a_size - 1;
- } else {
- cur_element++;
+ int j = 0;
+
+ if (*list_a_size == 0)
+ return;
+
+ for (int i = 1; i < *list_a_size; i++) {
+ if (list_a[j] != list_a[i]) {
+ j++;
+ list_a[j] = list_a[i];
}
}
+
+ *list_a_size = j + 1;
}
static bool increase_mpc_combine_factor(unsigned int *mpc_combine_factor, unsigned int limit)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c
index 7ed0242a4b33..55d2464365d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c
@@ -26,7 +26,7 @@ bool dml2_pmo_create(enum dml2_project_id project_id, struct dml2_pmo_instance *
{
bool result = false;
- if (out == 0)
+ if (!out)
return false;
memset(out, 0, sizeof(struct dml2_pmo_instance));
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
index b226225103c3..611c80f4f1bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
@@ -10,15 +10,74 @@
#define DML_LOG_LEVEL_DEFAULT DML_LOG_LEVEL_WARN
#define DML_LOG_INTERNAL(fmt, ...) dm_output_to_console(fmt, ## __VA_ARGS__)
-/* ASSERT with message output */
-#define DML_ASSERT_MSG(condition, fmt, ...) \
- do { \
- if (!(condition)) { \
- DML_LOG_ERROR("DML ASSERT hit in %s line %d\n", __func__, __LINE__); \
- DML_LOG_ERROR(fmt, ## __VA_ARGS__); \
- DML_ASSERT(condition); \
- } \
- } while (0)
+/* private helper macros */
+#define _BOOL_FORMAT(field) "%s", field ? "true" : "false"
+#define _UINT_FORMAT(field) "%u", field
+#define _INT_FORMAT(field) "%d", field
+#define _DOUBLE_FORMAT(field) "%lf", field
+#define _ELEMENT_FUNC "function"
+#define _ELEMENT_COMP_IF "component_interface"
+#define _ELEMENT_TOP_IF "top_interface"
+#define _LOG_ENTRY(element) do { \
+ DML_LOG_INTERNAL("<"element" name=\""); \
+ DML_LOG_INTERNAL(__func__); \
+ DML_LOG_INTERNAL("\">\n"); \
+} while (0)
+#define _LOG_EXIT(element) DML_LOG_INTERNAL("</"element">\n")
+#define _LOG_SCALAR(field, format) do { \
+ DML_LOG_INTERNAL(#field" = "format(field)); \
+ DML_LOG_INTERNAL("\n"); \
+} while (0)
+#define _LOG_ARRAY(field, size, format) do { \
+ DML_LOG_INTERNAL(#field " = ["); \
+ for (int _i = 0; _i < (int) size; _i++) { \
+ DML_LOG_INTERNAL(format(field[_i])); \
+ if (_i + 1 == (int) size) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+}} while (0)
+#define _LOG_2D_ARRAY(field, size0, size1, format) do { \
+ DML_LOG_INTERNAL(#field" = ["); \
+ for (int _i = 0; _i < (int) size0; _i++) { \
+ DML_LOG_INTERNAL("\n\t["); \
+ for (int _j = 0; _j < (int) size1; _j++) { \
+ DML_LOG_INTERNAL(format(field[_i][_j])); \
+ if (_j + 1 == (int) size1) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_i + 1 == (int) size0) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+} while (0)
+#define _LOG_3D_ARRAY(field, size0, size1, size2, format) do { \
+ DML_LOG_INTERNAL(#field" = ["); \
+ for (int _i = 0; _i < (int) size0; _i++) { \
+ DML_LOG_INTERNAL("\n\t["); \
+ for (int _j = 0; _j < (int) size1; _j++) { \
+ DML_LOG_INTERNAL("["); \
+ for (int _k = 0; _k < (int) size2; _k++) { \
+ DML_LOG_INTERNAL(format(field[_i][_j][_k])); \
+ if (_k + 1 == (int) size2) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_j + 1 == (int) size1) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_i + 1 == (int) size0) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+} while (0)
/* fatal errors for unrecoverable DML states until a full reset */
#define DML_LOG_LEVEL_FATAL 0
@@ -28,7 +87,7 @@
#define DML_LOG_LEVEL_WARN 2
/* high level tracing of DML interfaces */
#define DML_LOG_LEVEL_INFO 3
-/* detailed tracing of DML internal components */
+/* tracing of DML internal executions */
#define DML_LOG_LEVEL_DEBUG 4
/* detailed tracing of DML calculation procedure */
#define DML_LOG_LEVEL_VERBOSE 5
@@ -37,30 +96,94 @@
#define DML_LOG_LEVEL DML_LOG_LEVEL_DEFAULT
#endif /* #ifndef DML_LOG_LEVEL */
+/* public macros for DML_LOG_LEVEL_FATAL and up */
#define DML_LOG_FATAL(fmt, ...) DML_LOG_INTERNAL("[DML FATAL] " fmt, ## __VA_ARGS__)
+
+/* public macros for DML_LOG_LEVEL_ERROR and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_ERROR
#define DML_LOG_ERROR(fmt, ...) DML_LOG_INTERNAL("[DML ERROR] "fmt, ## __VA_ARGS__)
+#define DML_ASSERT_MSG(condition, fmt, ...) \
+ do { \
+ if (!(condition)) { \
+ DML_LOG_ERROR("ASSERT hit in %s line %d\n", __func__, __LINE__); \
+ DML_LOG_ERROR(fmt, ## __VA_ARGS__); \
+ DML_ASSERT(condition); \
+ } \
+ } while (0)
#else
#define DML_LOG_ERROR(fmt, ...) ((void)0)
+#define DML_ASSERT_MSG(condition, fmt, ...) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_WARN and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_WARN
#define DML_LOG_WARN(fmt, ...) DML_LOG_INTERNAL("[DML WARN] "fmt, ## __VA_ARGS__)
#else
#define DML_LOG_WARN(fmt, ...) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_INFO and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_INFO
#define DML_LOG_INFO(fmt, ...) DML_LOG_INTERNAL("[DML INFO] "fmt, ## __VA_ARGS__)
+#define DML_LOG_TOP_IF_ENTER() _LOG_ENTRY(_ELEMENT_TOP_IF)
+#define DML_LOG_TOP_IF_EXIT() _LOG_EXIT(_ELEMENT_TOP_IF)
#else
#define DML_LOG_INFO(fmt, ...) ((void)0)
+#define DML_LOG_TOP_IF_ENTER() ((void)0)
+#define DML_LOG_TOP_IF_EXIT() ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_DEBUG and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_DEBUG
-#define DML_LOG_DEBUG(fmt, ...) DML_LOG_INTERNAL("[DML DEBUG] "fmt, ## __VA_ARGS__)
+#define DML_LOG_DEBUG(fmt, ...) DML_LOG_INTERNAL(fmt, ## __VA_ARGS__)
+#define DML_LOG_COMP_IF_ENTER() _LOG_ENTRY(_ELEMENT_COMP_IF)
+#define DML_LOG_COMP_IF_EXIT() _LOG_EXIT(_ELEMENT_COMP_IF)
+#define DML_LOG_FUNC_ENTER() _LOG_ENTRY(_ELEMENT_FUNC)
+#define DML_LOG_FUNC_EXIT() _LOG_EXIT(_ELEMENT_FUNC)
+#define DML_LOG_DEBUG_BOOL(field) _LOG_SCALAR(field, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_UINT(field) _LOG_SCALAR(field, _UINT_FORMAT)
+#define DML_LOG_DEBUG_INT(field) _LOG_SCALAR(field, _INT_FORMAT)
+#define DML_LOG_DEBUG_DOUBLE(field) _LOG_SCALAR(field, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_BOOL(field, size) _LOG_ARRAY(field, size, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_UINT(field, size) _LOG_ARRAY(field, size, _UINT_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_INT(field, size) _LOG_ARRAY(field, size, _INT_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_DOUBLE(field, size) _LOG_ARRAY(field, size, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_BOOL(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_UINT(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _UINT_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_INT(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _INT_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_DOUBLE(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_BOOL(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_UINT(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _UINT_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_INT(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _INT_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_DOUBLE(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _DOUBLE_FORMAT)
#else
#define DML_LOG_DEBUG(fmt, ...) ((void)0)
+#define DML_LOG_COMP_IF_ENTER() ((void)0)
+#define DML_LOG_COMP_IF_EXIT() ((void)0)
+#define DML_LOG_FUNC_ENTER() ((void)0)
+#define DML_LOG_FUNC_EXIT() ((void)0)
+#define DML_LOG_DEBUG_BOOL(field) ((void)0)
+#define DML_LOG_DEBUG_UINT(field) ((void)0)
+#define DML_LOG_DEBUG_INT(field) ((void)0)
+#define DML_LOG_DEBUG_DOUBLE(field) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_BOOL(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_UINT(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_INT(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_DOUBLE(field, size) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_BOOL(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_UINT(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_INT(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_DOUBLE(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_BOOL(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_UINT(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_INT(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_DOUBLE(field, size0, size1, size2) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_VERBOSE */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_VERBOSE
-#define DML_LOG_VERBOSE(fmt, ...) DML_LOG_INTERNAL("[DML VERBOSE] "fmt, ## __VA_ARGS__)
+#define DML_LOG_VERBOSE(fmt, ...) DML_LOG_INTERNAL(fmt, ## __VA_ARGS__)
#else
#define DML_LOG_VERBOSE(fmt, ...) ((void)0)
-#endif
+#endif /* #if DML_LOG_LEVEL >= DML_LOG_LEVEL_VERBOSE */
#endif /* __DML2_DEBUG_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
index 00688b9f1df4..d52aa82283b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
@@ -202,6 +202,8 @@ struct dml2_core_mode_support_result {
} active;
unsigned int dispclk_khz;
+ unsigned int dpprefclk_khz;
+ unsigned int dtbrefclk_khz;
unsigned int dcfclk_deepsleep_khz;
unsigned int socclk_khz;
@@ -446,13 +448,17 @@ struct dml2_core_internal_state_intermediates {
};
struct dml2_core_mode_support_locals {
- struct dml2_core_calcs_mode_support_ex mode_support_ex_params;
+ union {
+ struct dml2_core_calcs_mode_support_ex mode_support_ex_params;
+ };
struct dml2_display_cfg svp_expanded_display_cfg;
struct dml2_calculate_mcache_allocation_in_out calc_mcache_allocation_params;
};
struct dml2_core_mode_programming_locals {
- struct dml2_core_calcs_mode_programming_ex mode_programming_ex_params;
+ union {
+ struct dml2_core_calcs_mode_programming_ex mode_programming_ex_params;
+ };
struct dml2_display_cfg svp_expanded_display_cfg;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
index 5f1b49a50049..4cfe64aa8492 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
@@ -473,7 +473,6 @@ static void sort_pipes_for_splitting(struct dc_plane_pipe_pool *pipes)
{
bool sorted, swapped;
unsigned int cur_index;
- unsigned int temp;
int odm_slice_index;
for (odm_slice_index = 0; odm_slice_index < pipes->num_pipes_assigned_to_plane_for_odm_combine; odm_slice_index++) {
@@ -489,9 +488,8 @@ static void sort_pipes_for_splitting(struct dc_plane_pipe_pool *pipes)
swapped = false;
while (!sorted) {
if (pipes->pipes_assigned_to_plane[odm_slice_index][cur_index] > pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1]) {
- temp = pipes->pipes_assigned_to_plane[odm_slice_index][cur_index];
- pipes->pipes_assigned_to_plane[odm_slice_index][cur_index] = pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1];
- pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1] = temp;
+ swap(pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1],
+ pipes->pipes_assigned_to_plane[odm_slice_index][cur_index]);
swapped = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
index 6b3b8803e0ae..c59f825cfae9 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
@@ -654,14 +654,14 @@ static void set_phantom_stream_timing(struct dml2_context *ctx, struct dc_state
unsigned int svp_height,
unsigned int svp_vstartup)
{
- unsigned int i, pipe_idx;
+ unsigned int i;
double line_time, fp_and_sync_width_time;
struct pipe_ctx *pipe;
uint32_t phantom_vactive, phantom_bp, pstate_width_fw_delay_lines;
static const double cvt_rb_vblank_max = ((double) 460 / (1000 * 1000));
// Find DML pipe index (pipe_idx) using dc_pipe_idx
- for (i = 0, pipe_idx = 0; i < ctx->config.dcn_pipe_count; i++) {
+ for (i = 0; i < ctx->config.dcn_pipe_count; i++) {
pipe = &state->res_ctx.pipe_ctx[i];
if (!pipe->stream)
@@ -669,8 +669,6 @@ static void set_phantom_stream_timing(struct dml2_context *ctx, struct dc_state
if (i == dc_pipe_idx)
break;
-
- pipe_idx++;
}
// Calculate lines required for pstate allow width and FW processing delays
@@ -868,7 +866,7 @@ bool dml2_svp_remove_all_phantom_pipes(struct dml2_context *ctx, struct dc_state
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
- * 2. Full update (i.e. !fast_validate)
+ * 2. Full update (i.e. DC_VALIDATE_MODE_AND_PROGRAMMING)
* 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
* 4. Display configuration passes validation
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 5de775fd8fce..3b866e876bf4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -953,6 +953,7 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p
out->SourcePixelFormat[location] = dml_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
out->SourcePixelFormat[location] = dml_444_64;
@@ -1188,22 +1189,6 @@ static unsigned int map_plane_to_dml_display_cfg(const struct dml2_context *dml2
return location;
}
-static void apply_legacy_svp_drr_settings(struct dml2_context *dml2, const struct dc_state *state, struct dml_display_cfg_st *dml_dispcfg)
-{
- int i;
-
- if (state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
- ASSERT(state->stream_count == 1);
- dml_dispcfg->timing.DRRDisplay[0] = true;
- } else if (state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid) {
-
- for (i = 0; i < dml_dispcfg->num_timings; i++) {
- if (dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i] == state->streams[state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index]->stream_id)
- dml_dispcfg->timing.DRRDisplay[i] = true;
- }
- }
-}
-
static void dml2_populate_pipe_to_plane_index_mapping(struct dml2_context *dml2, struct dc_state *state)
{
unsigned int i;
@@ -1436,9 +1421,6 @@ void map_dc_state_into_dml_display_cfg(struct dml2_context *dml2, struct dc_stat
}
}
}
-
- if (!dml2->config.use_native_pstate_optimization)
- apply_legacy_svp_drr_settings(dml2, context, dml_dispcfg);
}
void dml2_update_pipe_ctx_dchub_regs(struct _vcs_dpi_dml_display_rq_regs_st *rq_regs,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 525b7d04bf84..9deb03a18ccc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -24,8 +24,6 @@
*
*/
-#include <linux/vmalloc.h>
-
#include "display_mode_core.h"
#include "dml2_internal_types.h"
#include "dml2_utils.h"
@@ -95,12 +93,17 @@ static void map_hw_resources(struct dml2_context *dml2,
static unsigned int pack_and_call_dml_mode_support_ex(struct dml2_context *dml2,
const struct dml_display_cfg_st *display_cfg,
- struct dml_mode_support_info_st *evaluation_info)
+ struct dml_mode_support_info_st *evaluation_info,
+ enum dc_validate_mode validate_mode)
{
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
s->mode_support_params.mode_lib = &dml2->v20.dml_core_ctx;
s->mode_support_params.in_display_cfg = display_cfg;
+ if (validate_mode == DC_VALIDATE_MODE_ONLY)
+ s->mode_support_params.in_start_state_idx = dml2->v20.dml_core_ctx.states.num_states - 1;
+ else
+ s->mode_support_params.in_start_state_idx = 0;
s->mode_support_params.out_evaluation_info = evaluation_info;
memset(evaluation_info, 0, sizeof(struct dml_mode_support_info_st));
@@ -112,10 +115,8 @@ static unsigned int pack_and_call_dml_mode_support_ex(struct dml2_context *dml2,
static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrapper_optimize_configuration_params *p)
{
int unused_dpps = p->ip_params->max_num_dpp;
- int i, j;
- int odms_needed, refresh_rate_hz, dpps_needed, subvp_height, pstate_width_fw_delay_lines, surface_count;
- int subvp_timing_to_add, new_timing_index, subvp_surface_to_add, new_surface_index;
- float frame_time_sec, max_frame_time_sec;
+ int i;
+ int odms_needed;
int largest_blend_and_timing = 0;
bool optimization_done = false;
@@ -130,79 +131,6 @@ static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrappe
if (p->new_display_config != p->cur_display_config)
*p->new_display_config = *p->cur_display_config;
- // Optimize P-State Support
- if (dml2->config.use_native_pstate_optimization) {
- if (p->cur_mode_support_info->DRAMClockChangeSupport[0] == dml_dram_clock_change_unsupported) {
- // Find a display with < 120Hz refresh rate with maximal refresh rate that's not already subvp
- subvp_timing_to_add = -1;
- subvp_surface_to_add = -1;
- max_frame_time_sec = 0;
- surface_count = 0;
- for (i = 0; i < (int) p->cur_display_config->num_timings; i++) {
- refresh_rate_hz = (int)div_u64((unsigned long long) p->cur_display_config->timing.PixelClock[i] * 1000 * 1000,
- (p->cur_display_config->timing.HTotal[i] * p->cur_display_config->timing.VTotal[i]));
- if (refresh_rate_hz < 120) {
- // Check its upstream surfaces to see if this one could be converted to subvp.
- dpps_needed = 0;
- for (j = 0; j < (int) p->cur_display_config->num_surfaces; j++) {
- if (p->cur_display_config->plane.BlendingAndTiming[j] == i &&
- p->cur_display_config->plane.UseMALLForPStateChange[j] == dml_use_mall_pstate_change_disable) {
- dpps_needed += p->cur_mode_support_info->DPPPerSurface[j];
- subvp_surface_to_add = j;
- surface_count++;
- }
- }
-
- if (surface_count == 1 && dpps_needed > 0 && dpps_needed <= unused_dpps) {
- frame_time_sec = (float)1 / refresh_rate_hz;
- if (frame_time_sec > max_frame_time_sec) {
- max_frame_time_sec = frame_time_sec;
- subvp_timing_to_add = i;
- }
- }
- }
- }
- if (subvp_timing_to_add >= 0) {
- new_timing_index = p->new_display_config->num_timings++;
- new_surface_index = p->new_display_config->num_surfaces++;
- // Add a phantom pipe reflecting the main pipe's timing
- dml2_util_copy_dml_timing(&p->new_display_config->timing, new_timing_index, subvp_timing_to_add);
-
- pstate_width_fw_delay_lines = (int)(((double)(p->config->svp_pstate.subvp_fw_processing_delay_us +
- p->config->svp_pstate.subvp_pstate_allow_width_us) / 1000000) *
- (p->new_display_config->timing.PixelClock[subvp_timing_to_add] * 1000 * 1000) /
- (double)p->new_display_config->timing.HTotal[subvp_timing_to_add]);
-
- subvp_height = p->cur_mode_support_info->SubViewportLinesNeededInMALL[subvp_timing_to_add] + pstate_width_fw_delay_lines;
-
- p->new_display_config->timing.VActive[new_timing_index] = subvp_height;
- p->new_display_config->timing.VTotal[new_timing_index] = subvp_height +
- p->new_display_config->timing.VTotal[subvp_timing_to_add] - p->new_display_config->timing.VActive[subvp_timing_to_add];
-
- p->new_display_config->output.OutputDisabled[new_timing_index] = true;
-
- p->new_display_config->plane.UseMALLForPStateChange[subvp_surface_to_add] = dml_use_mall_pstate_change_sub_viewport;
-
- dml2_util_copy_dml_plane(&p->new_display_config->plane, new_surface_index, subvp_surface_to_add);
- dml2_util_copy_dml_surface(&p->new_display_config->surface, new_surface_index, subvp_surface_to_add);
-
- p->new_display_config->plane.ViewportHeight[new_surface_index] = subvp_height;
- p->new_display_config->plane.ViewportHeightChroma[new_surface_index] = subvp_height;
- p->new_display_config->plane.ViewportStationary[new_surface_index] = false;
-
- p->new_display_config->plane.UseMALLForStaticScreen[new_surface_index] = dml_use_mall_static_screen_disable;
- p->new_display_config->plane.UseMALLForPStateChange[new_surface_index] = dml_use_mall_pstate_change_phantom_pipe;
-
- p->new_display_config->plane.NumberOfCursors[new_surface_index] = 0;
-
- p->new_policy->ImmediateFlipRequirement[new_surface_index] = dml_immediate_flip_not_required;
-
- p->new_display_config->plane.BlendingAndTiming[new_surface_index] = new_timing_index;
-
- optimization_done = true;
- }
- }
- }
// Optimize Clocks
if (!optimization_done) {
@@ -226,7 +154,8 @@ static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrappe
return optimization_done;
}
-static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *dml2, struct dc_state *display_state)
+static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *dml2, struct dc_state *display_state,
+ enum dc_validate_mode validate_mode)
{
struct dml2_calculate_lowest_supported_state_for_temp_read_scratch *s = &dml2->v20.scratch.dml2_calculate_lowest_supported_state_for_temp_read_scratch;
struct dml2_wrapper_scratch *s_global = &dml2->v20.scratch;
@@ -268,7 +197,8 @@ static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *d
dml2->v20.dml_core_ctx.states.state_array[j].dram_clock_change_latency_us = s_global->dummy_pstate_table[i].dummy_pstate_latency_us;
}
- dml_result = pack_and_call_dml_mode_support_ex(dml2, &s->cur_display_config, &s->evaluation_info);
+ dml_result = pack_and_call_dml_mode_support_ex(dml2, &s->cur_display_config, &s->evaluation_info,
+ validate_mode);
if (dml_result && s->evaluation_info.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive) {
map_hw_resources(dml2, &s->cur_display_config, &s->evaluation_info);
@@ -333,7 +263,8 @@ static bool does_configuration_meet_sw_policies(struct dml2_context *ctx, const
}
static bool dml_mode_support_wrapper(struct dml2_context *dml2,
- struct dc_state *display_state)
+ struct dc_state *display_state,
+ enum dc_validate_mode validate_mode)
{
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
unsigned int result = 0, i;
@@ -369,7 +300,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
result = pack_and_call_dml_mode_support_ex(dml2,
&s->cur_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
if (result)
result = does_configuration_meet_sw_policies(dml2, &s->cur_display_config, &s->mode_support_info);
@@ -390,7 +322,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
dml2->v20.dml_core_ctx.policy = s->new_policy;
optimized_result = pack_and_call_dml_mode_support_ex(dml2,
&s->new_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
if (optimized_result)
optimized_result = does_configuration_meet_sw_policies(dml2, &s->new_display_config, &s->mode_support_info);
@@ -409,7 +342,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
if (!optimized_result) {
result = pack_and_call_dml_mode_support_ex(dml2,
&s->cur_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
}
}
@@ -419,118 +353,7 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
return result;
}
-static int find_drr_eligible_stream(struct dc_state *display_state)
-{
- int i;
-
- for (i = 0; i < display_state->stream_count; i++) {
- if (dc_state_get_stream_subvp_type(display_state, display_state->streams[i]) == SUBVP_NONE
- && display_state->streams[i]->ignore_msa_timing_param) {
- // Use ignore_msa_timing_param flag to identify as DRR
- return i;
- }
- }
-
- return -1;
-}
-
-static bool optimize_pstate_with_svp_and_drr(struct dml2_context *dml2, struct dc_state *display_state)
-{
- struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
- bool pstate_optimization_done = false;
- bool pstate_optimization_success = false;
- bool result = false;
- int drr_display_index = 0, non_svp_streams = 0;
- bool force_svp = dml2->config.svp_pstate.force_enable_subvp;
-
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = false;
-
- result = dml_mode_support_wrapper(dml2, display_state);
-
- if (!result) {
- pstate_optimization_done = true;
- } else if (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported && !force_svp) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- }
-
- if (display_state->stream_count == 1 && dml2->config.callbacks.can_support_mclk_switch_using_fw_based_vblank_stretch(dml2->config.callbacks.dc, display_state)) {
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = true;
-
- result = dml_mode_support_wrapper(dml2, display_state);
- } else {
- non_svp_streams = display_state->stream_count;
-
- while (!pstate_optimization_done) {
- result = dml_mode_programming(&dml2->v20.dml_core_ctx, s->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true);
-
- // Always try adding SVP first
- if (result)
- result = dml2_svp_add_phantom_pipe_to_dc_state(dml2, display_state, &s->mode_support_info);
- else
- pstate_optimization_done = true;
-
-
- if (result) {
- result = dml_mode_support_wrapper(dml2, display_state);
- } else {
- pstate_optimization_done = true;
- }
-
- if (result) {
- non_svp_streams--;
-
- if (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported) {
- if (dml2_svp_validate_static_schedulability(dml2, display_state, s->mode_support_info.DRAMClockChangeSupport[0])) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- } else {
- pstate_optimization_success = false;
- pstate_optimization_done = false;
- }
- } else {
- drr_display_index = find_drr_eligible_stream(display_state);
-
- // If there is only 1 remaining non SubVP pipe that is DRR, check static
- // schedulability for SubVP + DRR.
- if (non_svp_streams == 1 && drr_display_index >= 0) {
- if (dml2_svp_drr_schedulable(dml2, display_state, &display_state->streams[drr_display_index]->timing)) {
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = true;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index = drr_display_index;
- result = dml_mode_support_wrapper(dml2, display_state);
- }
-
- if (result && s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- } else {
- pstate_optimization_success = false;
- pstate_optimization_done = false;
- }
- }
-
- if (pstate_optimization_success) {
- pstate_optimization_done = true;
- } else {
- pstate_optimization_done = false;
- }
- }
- }
- }
- }
-
- if (!pstate_optimization_success) {
- dml2_svp_remove_all_phantom_pipes(dml2, display_state);
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = false;
- result = dml_mode_support_wrapper(dml2, display_state);
- }
-
- return result;
-}
-
-static bool call_dml_mode_support_and_programming(struct dc_state *context)
+static bool call_dml_mode_support_and_programming(struct dc_state *context, enum dc_validate_mode validate_mode)
{
unsigned int result = 0;
unsigned int min_state = 0;
@@ -544,16 +367,13 @@ static bool call_dml_mode_support_and_programming(struct dc_state *context)
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
if (!context->streams[0]->sink->link->dc->caps.is_apu) {
- min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context);
+ min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context,
+ validate_mode);
ASSERT(min_state_for_g6_temp_read >= 0);
}
- if (!dml2->config.use_native_pstate_optimization) {
- result = optimize_pstate_with_svp_and_drr(dml2, context);
- } else {
- result = dml_mode_support_wrapper(dml2, context);
- }
+ result = dml_mode_support_wrapper(dml2, context, validate_mode);
/* Upon trying to sett certain frequencies in FRL, min_state_for_g6_temp_read is reported as -1. This leads to an invalid value of min_state causing crashes later on.
* Use the default logic for min_state only when min_state_for_g6_temp_read is a valid value. In other cases, use the value calculated by the DML directly.
@@ -575,7 +395,8 @@ static bool call_dml_mode_support_and_programming(struct dc_state *context)
return result;
}
-static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_state *context)
+static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_state *context,
+ enum dc_validate_mode validate_mode)
{
struct dml2_context *dml2 = context->bw_ctx.dml2;
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
@@ -611,7 +432,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
copy_dummy_pstate_table(s->dummy_pstate_table, in_dc->clk_mgr->bw_params->dummy_pstate_table, 4);
- result = call_dml_mode_support_and_programming(context);
+ result = call_dml_mode_support_and_programming(context, validate_mode);
/* Call map dc pipes to map the pipes based on the DML output. For correctly determining if recalculation
* is required or not, the resource context needs to correctly reflect the number of active pipes. We would
* only know the correct number if active pipes after dml2_map_dc_pipes is called.
@@ -628,7 +449,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
need_recalculation = dml2_verify_det_buffer_configuration(dml2, context, &dml2->det_helper_scratch);
if (need_recalculation) {
/* Engage the DML again if recalculation is required. */
- call_dml_mode_support_and_programming(context);
+ call_dml_mode_support_and_programming(context, validate_mode);
if (!dml2->config.skip_hw_state_mapping) {
dml2_map_dc_pipes(dml2, context, &s->cur_display_config, &s->dml_to_dc_pipe_mapping, in_dc->current_state);
}
@@ -684,7 +505,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
return result;
}
-static bool dml2_validate_only(struct dc_state *context)
+static bool dml2_validate_only(struct dc_state *context, enum dc_validate_mode validate_mode)
{
struct dml2_context *dml2;
unsigned int result = 0;
@@ -708,12 +529,13 @@ static bool dml2_validate_only(struct dc_state *context)
result = pack_and_call_dml_mode_support_ex(dml2,
&dml2->v20.scratch.cur_display_config,
- &dml2->v20.scratch.mode_support_info);
+ &dml2->v20.scratch.mode_support_info,
+ validate_mode);
if (result)
result = does_configuration_meet_sw_policies(dml2, &dml2->v20.scratch.cur_display_config, &dml2->v20.scratch.mode_support_info);
- return (result == 1) ? true : false;
+ return result == 1;
}
static void dml2_apply_debug_options(const struct dc *dc, struct dml2_context *dml2)
@@ -723,7 +545,8 @@ static void dml2_apply_debug_options(const struct dc *dc, struct dml2_context *d
}
}
-bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2, bool fast_validate)
+bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2,
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -733,17 +556,17 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2
/* DML2.1 validation path */
if (dml2->architecture == dml2_architecture_21) {
- out = dml21_validate(in_dc, context, dml2, fast_validate);
+ out = dml21_validate(in_dc, context, dml2, validate_mode);
return out;
}
DC_FP_START();
- /* Use dml_validate_only for fast_validate path */
- if (fast_validate)
- out = dml2_validate_only(context);
+ /* Use dml_validate_only for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
+ out = dml2_validate_only(context, validate_mode);
else
- out = dml2_validate_and_build_resource(in_dc, context);
+ out = dml2_validate_and_build_resource(in_dc, context, validate_mode);
DC_FP_END();
@@ -757,8 +580,8 @@ static inline struct dml2_context *dml2_allocate_memory(void)
static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
- if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01)) {
- dml21_reinit(in_dc, dml2, config);
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
+ dml21_reinit(in_dc, *dml2, config);
return;
}
@@ -803,9 +626,7 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op
bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
// TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
- if ((in_dc->debug.using_dml21)
- && (in_dc->ctx->dce_version == DCN_VERSION_4_01
- ))
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01))
return dml21_create(in_dc, dml2, config);
// Allocate Mode Lib Ctx
@@ -874,8 +695,8 @@ void dml2_reinit(const struct dc *in_dc,
const struct dml2_configuration_options *config,
struct dml2_context **dml2)
{
- if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01)) {
- dml21_reinit(in_dc, dml2, config);
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
+ dml21_reinit(in_dc, *dml2, config);
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
index 5100f269368e..c384e141cebc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
@@ -240,7 +240,7 @@ struct dml2_configuration_options {
bool use_clock_dc_limits;
bool gpuvm_enable;
bool force_tdlut_enable;
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
};
/*
@@ -272,7 +272,7 @@ void dml2_reinit(const struct dc *in_dc,
* dml2_validate - Determines if a display configuration is supported or not.
* @in_dc: dc.
* @context: dc_state to be validated.
- * @fast_validate: Fast validate will not populate context.res_ctx.
+ * @validate_mode: DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX will not populate context.res_ctx.
*
* DML1.0 compatible interface for validation.
*
@@ -295,7 +295,7 @@ void dml2_reinit(const struct dc *in_dc,
bool dml2_validate(const struct dc *in_dc,
struct dc_state *context,
struct dml2_context *dml2,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
/*
* dml2_extract_dram_and_fclk_change_support - Extracts the FCLK and UCLK change support info.
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
index 75fb77bca83b..01480a04f85e 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
@@ -520,6 +520,15 @@ void dpp1_dppclk_control(
REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0);
}
+void dpp_force_disable_cursor(struct dpp *dpp_base)
+{
+ struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
+
+ /* Force disable cursor */
+ REG_UPDATE(CURSOR0_CONTROL, CUR0_ENABLE, 0);
+ dpp_base->pos.cur0_ctl.bits.cur0_enable = 0;
+}
+
static const struct dpp_funcs dcn10_dpp_funcs = {
.dpp_read_state = dpp_read_state,
.dpp_reset = dpp_reset,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.h
index c48139bed11f..f466182963f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.h
@@ -1525,4 +1525,6 @@ void dpp1_construct(struct dcn10_dpp *dpp1,
void dpp1_cm_get_gamut_remap(struct dpp *dpp_base,
struct dpp_grph_csc_adjustment *adjust);
+void dpp_force_disable_cursor(struct dpp *dpp_base);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
index 2d70586cef40..09be2a90cc79 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
@@ -1494,6 +1494,7 @@ static struct dpp_funcs dcn30_dpp_funcs = {
.dpp_dppclk_control = dpp1_dppclk_control,
.dpp_set_hdr_multiplier = dpp3_set_hdr_multiplier,
.dpp_get_gamut_remap = dpp3_cm_get_gamut_remap,
+ .dpp_force_disable_cursor = dpp_force_disable_cursor,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
index 97bf26fa3573..36187f890d5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
@@ -231,7 +231,7 @@ static struct dpp_funcs dcn401_dpp_funcs = {
.dpp_program_regamma_pwl = NULL,
.dpp_set_pre_degam = dpp3_set_pre_degam,
.dpp_program_input_lut = NULL,
- .dpp_full_bypass = dpp401_full_bypass,
+ .dpp_full_bypass = NULL,
.dpp_setup = dpp401_dpp_setup,
.dpp_program_degamma_pwl = NULL,
.dpp_program_cm_dealpha = dpp3_program_cm_dealpha,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
index ecaa976e1f52..5f6b431ec398 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
@@ -641,6 +641,7 @@
uint32_t ISHARP_DELTA_DATA; \
uint32_t ISHARP_DELTA_INDEX; \
uint32_t ISHARP_NLDELTA_SOFT_CLIP
+
struct dcn401_dpp_registers {
DPP_REG_VARIABLE_LIST_DCN401;
};
@@ -672,6 +673,16 @@ struct dcn401_dpp {
struct pwl_params pwl_data;
};
+enum dcn401_dscl_mode_sel {
+ DCN401_DSCL_MODE_SCALING_444_BYPASS = 0,
+ DCN401_DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
+ DCN401_DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
+ DCN401_DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
+ DCN401_DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
+ DCN401_DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
+ DCN401_DSCL_MODE_DSCL_BYPASS = 6
+};
+
bool dpp401_construct(struct dcn401_dpp *dpp401,
struct dc_context *ctx,
uint32_t inst,
@@ -683,8 +694,6 @@ void dpp401_dscl_set_scaler_manual_scale(
struct dpp *dpp_base,
const struct scaler_data *scl_data);
-void dpp401_full_bypass(struct dpp *dpp_base);
-
void dpp401_dpp_setup(
struct dpp *dpp_base,
enum surface_pixel_format format,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
index 712aff7e17f7..7aab77b58869 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
@@ -88,30 +88,6 @@ enum dscl_mode_sel {
DSCL_MODE_DSCL_BYPASS = 6
};
-void dpp401_full_bypass(struct dpp *dpp_base)
-{
- struct dcn401_dpp *dpp = TO_DCN401_DPP(dpp_base);
-
- /* Input pixel format: ARGB8888 */
- REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
- CNVC_SURFACE_PIXEL_FORMAT, 0x8);
-
- /* Zero expansion */
- REG_SET_3(FORMAT_CONTROL, 0,
- CNVC_BYPASS, 0,
- FORMAT_CONTROL__ALPHA_EN, 0,
- FORMAT_EXPANSION_MODE, 0);
-
- /* COLOR_KEYER_CONTROL.COLOR_KEYER_EN = 0 this should be default */
- if (dpp->tf_mask->CM_BYPASS_EN)
- REG_SET(CM_CONTROL, 0, CM_BYPASS_EN, 1);
- else
- REG_SET(CM_CONTROL, 0, CM_BYPASS, 1);
-
- /* Setting degamma bypass for now */
- REG_SET(CM_DGAM_CONTROL, 0, CM_DGAM_LUT_MODE, 0);
-}
-
void dpp401_set_cursor_attributes(
struct dpp *dpp_base,
struct dc_cursor_attributes *cursor_attributes)
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
index 2f92e7d4981b..6df3419f825f 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
@@ -78,16 +78,6 @@ enum dscl_autocal_mode {
AUTOCAL_MODE_AUTOREPLICATE = 3
};
-enum dscl_mode_sel {
- DSCL_MODE_SCALING_444_BYPASS = 0,
- DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
- DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
- DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
- DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
- DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
- DSCL_MODE_DSCL_BYPASS = 6
-};
-
static int dpp401_dscl_get_pixel_depth_val(enum lb_pixel_depth depth)
{
if (depth == LB_PIXEL_DEPTH_30BPP)
@@ -122,7 +112,7 @@ static bool dpp401_dscl_is_420_format(enum pixel_format format)
return false;
}
-static enum dscl_mode_sel dpp401_dscl_get_dscl_mode(
+static enum dcn401_dscl_mode_sel dpp401_dscl_get_dscl_mode(
struct dpp *dpp_base,
const struct scaler_data *data,
bool dbg_always_scale)
@@ -132,7 +122,7 @@ static enum dscl_mode_sel dpp401_dscl_get_dscl_mode(
if (dpp_base->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT) {
/* DSCL is processing data in fixed format */
if (data->format == PIXEL_FORMAT_FP16)
- return DSCL_MODE_DSCL_BYPASS;
+ return DCN401_DSCL_MODE_DSCL_BYPASS;
}
if (data->ratios.horz.value == one
@@ -140,20 +130,20 @@ static enum dscl_mode_sel dpp401_dscl_get_dscl_mode(
&& data->ratios.horz_c.value == one
&& data->ratios.vert_c.value == one
&& !dbg_always_scale)
- return DSCL_MODE_SCALING_444_BYPASS;
+ return DCN401_DSCL_MODE_SCALING_444_BYPASS;
if (!dpp401_dscl_is_420_format(data->format)) {
if (dpp401_dscl_is_video_format(data->format))
- return DSCL_MODE_SCALING_444_YCBCR_ENABLE;
+ return DCN401_DSCL_MODE_SCALING_444_YCBCR_ENABLE;
else
- return DSCL_MODE_SCALING_444_RGB_ENABLE;
+ return DCN401_DSCL_MODE_SCALING_444_RGB_ENABLE;
}
if (data->ratios.horz.value == one && data->ratios.vert.value == one)
- return DSCL_MODE_SCALING_420_LUMA_BYPASS;
+ return DCN401_DSCL_MODE_SCALING_420_LUMA_BYPASS;
if (data->ratios.horz_c.value == one && data->ratios.vert_c.value == one)
- return DSCL_MODE_SCALING_420_CHROMA_BYPASS;
+ return DCN401_DSCL_MODE_SCALING_420_CHROMA_BYPASS;
- return DSCL_MODE_SCALING_420_YCBCR_ENABLE;
+ return DCN401_DSCL_MODE_SCALING_420_YCBCR_ENABLE;
}
static void dpp401_power_on_dscl(
@@ -1071,7 +1061,7 @@ void dpp401_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
uint32_t v_num_taps_c = scl_data->taps.v_taps_c - 1;
uint32_t h_num_taps = scl_data->taps.h_taps - 1;
uint32_t h_num_taps_c = scl_data->taps.h_taps_c - 1;
- enum dscl_mode_sel dscl_mode = dpp401_dscl_get_dscl_mode(
+ enum dcn401_dscl_mode_sel dscl_mode = dpp401_dscl_get_dscl_mode(
dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
&& scl_data->format <= PIXEL_FORMAT_VIDEO_END;
@@ -1102,7 +1092,7 @@ void dpp401_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
dpp->scl_data = *scl_data;
if ((dpp->base.ctx->dc->config.use_spl) && (!dpp->base.ctx->dc->debug.disable_spl)) {
- dscl_mode = (enum dscl_mode_sel) scl_data->dscl_prog_data.dscl_mode;
+ dscl_mode = (enum dcn401_dscl_mode_sel) scl_data->dscl_prog_data.dscl_mode;
rect = (struct rect *)&scl_data->dscl_prog_data.recout;
mpc_width = scl_data->dscl_prog_data.mpc_size.width;
mpc_height = scl_data->dscl_prog_data.mpc_size.height;
@@ -1112,7 +1102,7 @@ void dpp401_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
h_num_taps_c = scl_data->dscl_prog_data.taps.h_taps_c;
}
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.dscl) {
- if (dscl_mode != DSCL_MODE_DSCL_BYPASS)
+ if (dscl_mode != DCN401_DSCL_MODE_DSCL_BYPASS)
dpp401_power_on_dscl(dpp_base, true);
}
@@ -1139,7 +1129,7 @@ void dpp401_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
/* SCL mode */
REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
- if (dscl_mode == DSCL_MODE_DSCL_BYPASS) {
+ if (dscl_mode == DCN401_DSCL_MODE_DSCL_BYPASS) {
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.dscl)
dpp401_power_on_dscl(dpp_base, false);
return;
@@ -1149,7 +1139,7 @@ void dpp401_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
lb_config = dpp401_dscl_find_lb_memory_config(dpp, scl_data);
dpp401_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
- if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS) {
+ if (dscl_mode == DCN401_DSCL_MODE_SCALING_444_BYPASS) {
if (dpp->base.ctx->dc->config.prefer_easf)
dpp401_dscl_disable_easf(dpp_base, scl_data);
dpp401_dscl_program_isharp(dpp_base, scl_data, program_isharp_1dlut, &bs_coeffs_updated);
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 11535922b5ff..e4144b244332 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -30,6 +30,9 @@
#include "rc_calc.h"
#include "fixed31_32.h"
+#include "clk_mgr.h"
+#include "resource.h"
+
#define DC_LOGGER \
dsc->ctx->logger
@@ -149,6 +152,11 @@ uint32_t dc_bandwidth_in_kbps_from_timing(
}
/* Forward Declerations */
+static unsigned int get_min_dsc_slice_count_for_odm(
+ const struct display_stream_compressor *dsc,
+ const struct dsc_enc_caps *dsc_enc_caps,
+ const struct dc_crtc_timing *timing);
+
static bool decide_dsc_bandwidth_range(
const uint32_t min_bpp_x16,
const uint32_t max_bpp_x16,
@@ -183,6 +191,7 @@ static bool setup_dsc_config(
const struct dc_crtc_timing *timing,
const struct dc_dsc_config_options *options,
const enum dc_link_encoding_format link_encoding,
+ int min_slice_count,
struct dc_dsc_config *dsc_cfg);
static bool dsc_buff_block_size_from_dpcd(int dpcd_buff_block_size, int *buff_block_size)
@@ -442,7 +451,6 @@ bool dc_dsc_parse_dsc_dpcd(const struct dc *dc,
return true;
}
-
/* If DSC is possbile, get DSC bandwidth range based on [min_bpp, max_bpp] target bitrate range and
* timing's pixel clock and uncompressed bandwidth.
* If DSC is not possible, leave '*range' untouched.
@@ -458,6 +466,7 @@ bool dc_dsc_compute_bandwidth_range(
struct dc_dsc_bw_range *range)
{
bool is_dsc_possible = false;
+ unsigned int min_dsc_slice_count;
struct dsc_enc_caps dsc_enc_caps;
struct dsc_enc_caps dsc_common_caps;
struct dc_dsc_config config = {0};
@@ -469,12 +478,14 @@ bool dc_dsc_compute_bandwidth_range(
get_dsc_enc_caps(dsc, &dsc_enc_caps, timing->pix_clk_100hz);
+ min_dsc_slice_count = get_min_dsc_slice_count_for_odm(dsc, &dsc_enc_caps, timing);
+
is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, &dsc_enc_caps,
timing->pixel_encoding, &dsc_common_caps);
if (is_dsc_possible)
is_dsc_possible = setup_dsc_config(dsc_sink_caps, &dsc_enc_caps, 0, timing,
- &options, link_encoding, &config);
+ &options, link_encoding, min_dsc_slice_count, &config);
if (is_dsc_possible)
is_dsc_possible = decide_dsc_bandwidth_range(min_bpp_x16, max_bpp_x16,
@@ -525,20 +536,153 @@ void dc_dsc_dump_decoder_caps(const struct display_stream_compressor *dsc,
DC_LOG_DSC("\tis_dp %d", dsc_sink_caps->is_dp);
}
+
+static void build_dsc_enc_combined_slice_caps(
+ const struct dsc_enc_caps *single_dsc_enc_caps,
+ struct dsc_enc_caps *dsc_enc_caps,
+ unsigned int max_odm_combine_factor)
+{
+ /* 1-16 slice configurations, single DSC */
+ dsc_enc_caps->slice_caps.raw |= single_dsc_enc_caps->slice_caps.raw;
+
+ /* 2x DSC's */
+ if (max_odm_combine_factor >= 2) {
+ /* 1 + 1 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_1;
+
+ /* 2 + 2 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_2;
+
+ /* 4 + 4 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_8 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
+
+ /* 8 + 8 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_16 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_8;
+ }
+
+ /* 3x DSC's */
+ if (max_odm_combine_factor >= 3) {
+ /* 4 + 4 + 4 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_12 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
+ }
+
+ /* 4x DSC's */
+ if (max_odm_combine_factor >= 4) {
+ /* 1 + 1 + 1 + 1 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_1;
+
+ /* 2 + 2 + 2 + 2 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_8 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_2;
+
+ /* 3 + 3 + 3 + 3 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_12 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_3;
+
+ /* 4 + 4 + 4 + 4 */
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_16 |= single_dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
+ }
+}
+
+static void build_dsc_enc_caps(
+ const struct display_stream_compressor *dsc,
+ struct dsc_enc_caps *dsc_enc_caps)
+{
+ unsigned int max_dscclk_khz;
+ unsigned int num_dsc;
+ unsigned int max_odm_combine_factor;
+ struct dsc_enc_caps single_dsc_enc_caps;
+
+ struct dc *dc;
+
+ if (!dsc || !dsc->ctx || !dsc->ctx->dc || !dsc->funcs->dsc_get_single_enc_caps)
+ return;
+
+ dc = dsc->ctx->dc;
+
+ if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_max_clock_khz || !dc->res_pool || dc->debug.disable_dsc)
+ return;
+
+ /* get max DSCCLK from clk_mgr */
+ max_dscclk_khz = dc->clk_mgr->funcs->get_max_clock_khz(dc->clk_mgr, CLK_TYPE_DSCCLK);
+
+ dsc->funcs->dsc_get_single_enc_caps(&single_dsc_enc_caps, max_dscclk_khz);
+
+ /* global capabilities */
+ dsc_enc_caps->dsc_version = single_dsc_enc_caps.dsc_version;
+ dsc_enc_caps->lb_bit_depth = single_dsc_enc_caps.lb_bit_depth;
+ dsc_enc_caps->is_block_pred_supported = single_dsc_enc_caps.is_block_pred_supported;
+ dsc_enc_caps->max_slice_width = single_dsc_enc_caps.max_slice_width;
+ dsc_enc_caps->bpp_increment_div = single_dsc_enc_caps.bpp_increment_div;
+ dsc_enc_caps->color_formats.raw = single_dsc_enc_caps.color_formats.raw;
+ dsc_enc_caps->color_depth.raw = single_dsc_enc_caps.color_depth.raw;
+
+ /* expand per DSC capabilities to global */
+ max_odm_combine_factor = dc->caps.max_odm_combine_factor;
+ num_dsc = dc->res_pool->res_cap->num_dsc;
+ max_odm_combine_factor = min(max_odm_combine_factor, num_dsc);
+ dsc_enc_caps->max_total_throughput_mps =
+ single_dsc_enc_caps.max_total_throughput_mps *
+ max_odm_combine_factor;
+
+ /* check slice counts possible for with ODM combine */
+ build_dsc_enc_combined_slice_caps(&single_dsc_enc_caps, dsc_enc_caps, max_odm_combine_factor);
+}
+
+static inline uint32_t dsc_div_by_10_round_up(uint32_t value)
+{
+ return (value + 9) / 10;
+}
+
+static unsigned int get_min_dsc_slice_count_for_odm(
+ const struct display_stream_compressor *dsc,
+ const struct dsc_enc_caps *dsc_enc_caps,
+ const struct dc_crtc_timing *timing)
+{
+ unsigned int max_dispclk_khz;
+
+ /* get max pixel rate and combine caps */
+ max_dispclk_khz = dsc_enc_caps->max_total_throughput_mps * 1000;
+ if (dsc && dsc->ctx->dc) {
+ if (dsc->ctx->dc->clk_mgr &&
+ dsc->ctx->dc->clk_mgr->funcs->get_max_clock_khz) {
+ /* dispclk is available */
+ max_dispclk_khz = dsc->ctx->dc->clk_mgr->funcs->get_max_clock_khz(dsc->ctx->dc->clk_mgr, CLK_TYPE_DISPCLK);
+ }
+ }
+
+ /* validate parameters */
+ if (max_dispclk_khz == 0 || dsc_enc_caps->max_slice_width == 0)
+ return 1;
+
+ /* consider minimum odm slices required due to
+ * 1) display pipe throughput (dispclk)
+ * 2) max image width per slice
+ */
+ return dc_fixpt_ceil(dc_fixpt_max(
+ dc_fixpt_div_int(dc_fixpt_from_int(dsc_div_by_10_round_up(timing->pix_clk_100hz)),
+ max_dispclk_khz), // throughput
+ dc_fixpt_div_int(dc_fixpt_from_int(timing->h_addressable + timing->h_border_left + timing->h_border_right),
+ dsc_enc_caps->max_slice_width))); // slice width
+}
+
static void get_dsc_enc_caps(
const struct display_stream_compressor *dsc,
struct dsc_enc_caps *dsc_enc_caps,
int pixel_clock_100Hz)
{
- // This is a static HW query, so we can use any DSC
-
memset(dsc_enc_caps, 0, sizeof(struct dsc_enc_caps));
- if (dsc) {
- if (!dsc->ctx->dc->debug.disable_dsc)
- dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz);
- if (dsc->ctx->dc->debug.native422_support)
- dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1;
+
+ if (!dsc || !dsc->ctx || !dsc->ctx->dc || dsc->ctx->dc->debug.disable_dsc)
+ return;
+
+ /* check if reported cap global or only for a single DCN DSC enc */
+ if (dsc->funcs->dsc_get_enc_caps) {
+ dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz);
+ } else {
+ build_dsc_enc_caps(dsc, dsc_enc_caps);
}
+
+ if (dsc->ctx->dc->debug.native422_support)
+ dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1;
}
/* Returns 'false' if no intersection was found for at least one capability.
@@ -621,11 +765,6 @@ static bool intersect_dsc_caps(
return true;
}
-static inline uint32_t dsc_div_by_10_round_up(uint32_t value)
-{
- return (value + 9) / 10;
-}
-
static uint32_t compute_bpp_x16_from_target_bandwidth(
const uint32_t bandwidth_in_kbps,
const struct dc_crtc_timing *timing,
@@ -910,11 +1049,11 @@ static bool setup_dsc_config(
const struct dc_crtc_timing *timing,
const struct dc_dsc_config_options *options,
const enum dc_link_encoding_format link_encoding,
+ int min_slices_h,
struct dc_dsc_config *dsc_cfg)
{
struct dsc_enc_caps dsc_common_caps;
int max_slices_h = 0;
- int min_slices_h = 0;
int num_slices_h = 0;
int pic_width;
int slice_width;
@@ -1018,12 +1157,14 @@ static bool setup_dsc_config(
if (!is_dsc_possible)
goto done;
- min_slices_h = pic_width / dsc_common_caps.max_slice_width;
- if (pic_width % dsc_common_caps.max_slice_width)
- min_slices_h++;
+ /* increase miniumum slice count to meet sink slice width limitations */
+ min_slices_h = dc_fixpt_ceil(dc_fixpt_max(
+ dc_fixpt_div_int(dc_fixpt_from_int(pic_width), dsc_common_caps.max_slice_width), // sink min
+ dc_fixpt_from_int(min_slices_h))); // source min
min_slices_h = fit_num_slices_up(dsc_common_caps.slice_caps, min_slices_h);
+ /* increase minimum slice count to meet sink throughput limitations */
while (min_slices_h <= max_slices_h) {
int pix_clk_per_slice_khz = dsc_div_by_10_round_up(timing->pix_clk_100hz) / min_slices_h;
if (pix_clk_per_slice_khz <= sink_per_slice_throughput_mps * 1000)
@@ -1032,14 +1173,12 @@ static bool setup_dsc_config(
min_slices_h = inc_num_slices(dsc_common_caps.slice_caps, min_slices_h);
}
- is_dsc_possible = (min_slices_h <= max_slices_h);
-
- if (pic_width % min_slices_h != 0)
- min_slices_h = 0; // DSC TODO: Maybe try increasing the number of slices first?
-
- if (min_slices_h == 0 && max_slices_h == 0)
- is_dsc_possible = false;
+ /* increase minimum slice count to meet divisibility requirements */
+ while (pic_width % min_slices_h != 0 && min_slices_h <= max_slices_h) {
+ min_slices_h = inc_num_slices(dsc_common_caps.slice_caps, min_slices_h);
+ }
+ is_dsc_possible = (min_slices_h <= max_slices_h) && max_slices_h != 0;
if (!is_dsc_possible)
goto done;
@@ -1162,12 +1301,19 @@ bool dc_dsc_compute_config(
{
bool is_dsc_possible = false;
struct dsc_enc_caps dsc_enc_caps;
-
+ unsigned int min_dsc_slice_count;
get_dsc_enc_caps(dsc, &dsc_enc_caps, timing->pix_clk_100hz);
+
+ min_dsc_slice_count = get_min_dsc_slice_count_for_odm(dsc, &dsc_enc_caps, timing);
+
is_dsc_possible = setup_dsc_config(dsc_sink_caps,
&dsc_enc_caps,
target_bandwidth_kbps,
- timing, options, link_encoding, dsc_cfg);
+ timing,
+ options,
+ link_encoding,
+ min_dsc_slice_count,
+ dsc_cfg);
return is_dsc_possible;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dcn20/dcn20_dsc.c
index bd1b9aef6d5c..89f0d999bf35 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dcn20/dcn20_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn20/dcn20_dsc.c
@@ -406,9 +406,10 @@ bool dsc_prepare_config(const struct dsc_config *dsc_cfg, struct dsc_reg_values
dsc_reg_vals->alternate_ich_encoding_en = dsc_reg_vals->pps.dsc_version_minor == 1 ? 0 : 1;
dsc_reg_vals->ich_reset_at_eol = (dsc_cfg->is_odm || dsc_reg_vals->num_slices_h > 1) ? 0xF : 0;
+ // Need to find the ceiling value for the slice width
+ dsc_reg_vals->pps.slice_width = (dsc_cfg->pic_width + dsc_cfg->dc_dsc_cfg.num_slices_h - 1) / dsc_cfg->dc_dsc_cfg.num_slices_h;
// TODO: in addition to validating slice height (pic height must be divisible by slice height),
// see what happens when the same condition doesn't apply for slice_width/pic_width.
- dsc_reg_vals->pps.slice_width = dsc_cfg->pic_width / dsc_cfg->dc_dsc_cfg.num_slices_h;
dsc_reg_vals->pps.slice_height = dsc_cfg->pic_height / dsc_cfg->dc_dsc_cfg.num_slices_v;
ASSERT(dsc_reg_vals->pps.slice_height * dsc_cfg->dc_dsc_cfg.num_slices_v == dsc_cfg->pic_height);
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
index 4222679fd4c9..7bd92ae8b13e 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
@@ -9,19 +9,14 @@
#include "dsc/dscc_types.h"
#include "dsc/rc_calc.h"
-#define MAX_THROUGHPUT_PER_DSC_100HZ 20000000
-#define MAX_DSC_UNIT_COMBINE 4
-
static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals);
/* Object I/F functions */
//static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
//static bool dsc401_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps);
-static void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc);
-static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
+static void dsc401_get_single_enc_caps(struct dsc_enc_caps *dsc_enc_caps, unsigned int max_dscclk_khz);
static const struct dsc_funcs dcn401_dsc_funcs = {
- .dsc_get_enc_caps = dsc401_get_enc_caps,
.dsc_read_state = dsc401_read_state,
.dsc_validate_stream = dsc401_validate_stream,
.dsc_set_config = dsc401_set_config,
@@ -30,6 +25,7 @@ static const struct dsc_funcs dcn401_dsc_funcs = {
.dsc_disable = dsc401_disable,
.dsc_disconnect = dsc401_disconnect,
.dsc_wait_disconnect_pending_clear = dsc401_wait_disconnect_pending_clear,
+ .dsc_get_single_enc_caps = dsc401_get_single_enc_caps,
};
/* Macro definitios for REG_SET macros*/
@@ -66,22 +62,14 @@ void dsc401_construct(struct dcn401_dsc *dsc,
dsc->max_image_width = 5184;
}
-static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz)
+static void dsc401_get_single_enc_caps(struct dsc_enc_caps *dsc_enc_caps, unsigned int max_dscclk_khz)
{
- int min_dsc_unit_required = (pixel_clock_100Hz + MAX_THROUGHPUT_PER_DSC_100HZ - 1) / MAX_THROUGHPUT_PER_DSC_100HZ;
-
dsc_enc_caps->dsc_version = 0x21; /* v1.2 - DP spec defined it in reverse order and we kept it */
- /* 1 slice is only supported with 1 DSC unit */
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = min_dsc_unit_required == 1 ? 1 : 0;
- /* 2 slice is only supported with 1 or 2 DSC units */
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 = (min_dsc_unit_required == 1 || min_dsc_unit_required == 2) ? 1 : 0;
- /* 3 slice is only supported with 1 DSC unit */
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_3 = min_dsc_unit_required == 1 ? 1 : 0;
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 1;
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 = 1;
+ dsc_enc_caps->slice_caps.bits.NUM_SLICES_3 = 1;
dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 = 1;
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_8 = 1;
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_12 = 1;
- dsc_enc_caps->slice_caps.bits.NUM_SLICES_16 = 1;
dsc_enc_caps->lb_bit_depth = 13;
dsc_enc_caps->is_block_pred_supported = true;
@@ -95,7 +83,7 @@ static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clo
dsc_enc_caps->color_depth.bits.COLOR_DEPTH_8_BPC = 1;
dsc_enc_caps->color_depth.bits.COLOR_DEPTH_10_BPC = 1;
dsc_enc_caps->color_depth.bits.COLOR_DEPTH_12_BPC = 1;
- dsc_enc_caps->max_total_throughput_mps = MAX_THROUGHPUT_PER_DSC_100HZ * MAX_DSC_UNIT_COMBINE;
+ dsc_enc_caps->max_total_throughput_mps = max_dscclk_khz * 3 / 1000;
dsc_enc_caps->max_slice_width = 5184; /* (including 64 overlap pixels for eDP MSO mode) */
dsc_enc_caps->bpp_increment_div = 16; /* 1/16th of a bit */
@@ -191,7 +179,7 @@ void dsc401_disable(struct display_stream_compressor *dsc)
DSC_CLOCK_EN, 0);
}
-static void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
{
struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
index e3ca70058e64..7acd57eb4f42 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
@@ -341,5 +341,6 @@ void dsc401_set_config(struct display_stream_compressor *dsc, const struct dsc_c
void dsc401_enable(struct display_stream_compressor *dsc, int opp_pipe);
void dsc401_disable(struct display_stream_compressor *dsc);
void dsc401_disconnect(struct display_stream_compressor *dsc);
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dsc.h b/drivers/gpu/drm/amd/display/dc/dsc/dsc.h
index 1ebce5426a58..b0bd1f9425b5 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dsc.h
@@ -108,6 +108,7 @@ struct dsc_funcs {
void (*dsc_disable)(struct display_stream_compressor *dsc);
void (*dsc_disconnect)(struct display_stream_compressor *dsc);
void (*dsc_wait_disconnect_pending_clear)(struct display_stream_compressor *dsc);
+ void (*dsc_get_single_enc_caps)(struct dsc_enc_caps *dsc_enc_caps, unsigned int max_dscclk_khz);
};
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
index 1313a7c5d87b..73a1e6a03719 100644
--- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
@@ -28,7 +28,7 @@
#include "include/hdcp_msg_types.h"
#include "include/signal_types.h"
#include "core_types.h"
-#include "link.h"
+#include "link_service.h"
#include "link_hwss.h"
#include "link/protocols/link_dpcd.h"
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
index d347bb06577a..e7e5f6d4778e 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.c
@@ -440,6 +440,35 @@ void hubbub3_init_watermarks(struct hubbub *hubbub)
REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, reg);
}
+void hubbub3_get_det_sizes(struct hubbub *hubbub, uint32_t *curr_det_sizes, uint32_t *target_det_sizes)
+{
+ struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
+
+ REG_GET_2(DCHUBBUB_DET0_CTRL, DET0_SIZE_CURRENT, &curr_det_sizes[0],
+ DET0_SIZE, &target_det_sizes[0]);
+
+ REG_GET_2(DCHUBBUB_DET1_CTRL, DET1_SIZE_CURRENT, &curr_det_sizes[1],
+ DET1_SIZE, &target_det_sizes[1]);
+
+ REG_GET_2(DCHUBBUB_DET2_CTRL, DET2_SIZE_CURRENT, &curr_det_sizes[2],
+ DET2_SIZE, &target_det_sizes[2]);
+
+ REG_GET_2(DCHUBBUB_DET3_CTRL, DET3_SIZE_CURRENT, &curr_det_sizes[3],
+ DET3_SIZE, &target_det_sizes[3]);
+
+}
+
+uint32_t hubbub3_compbuf_config_error(struct hubbub *hubbub)
+{
+ struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
+ uint32_t compbuf_config_error = 0;
+
+ REG_GET(DCHUBBUB_COMPBUF_CTRL, CONFIG_ERROR,
+ &compbuf_config_error);
+
+ return compbuf_config_error;
+}
+
static const struct hubbub_funcs hubbub30_funcs = {
.update_dchub = hubbub2_update_dchub,
.init_dchub_sys_ctx = hubbub3_init_dchub_sys_ctx,
@@ -457,6 +486,8 @@ static const struct hubbub_funcs hubbub30_funcs = {
.force_pstate_change_control = hubbub3_force_pstate_change_control,
.init_watermarks = hubbub3_init_watermarks,
.hubbub_read_state = hubbub2_read_state,
+ .get_det_sizes = hubbub3_get_det_sizes,
+ .compbuf_config_error = hubbub3_compbuf_config_error,
};
void hubbub3_construct(struct dcn20_hubbub *hubbub3,
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.h b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.h
index ca6233e8f1f4..49a469969d36 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn30/dcn30_hubbub.h
@@ -133,4 +133,10 @@ void hubbub3_force_pstate_change_control(struct hubbub *hubbub,
void hubbub3_init_watermarks(struct hubbub *hubbub);
+void hubbub3_get_det_sizes(struct hubbub *hubbub,
+ uint32_t *curr_det_sizes,
+ uint32_t *target_det_sizes);
+
+uint32_t hubbub3_compbuf_config_error(struct hubbub *hubbub);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
index b98505b240a7..cdb20251a154 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn31/dcn31_hubbub.c
@@ -1071,6 +1071,8 @@ static const struct hubbub_funcs hubbub31_funcs = {
.program_compbuf_size = dcn31_program_compbuf_size,
.init_crb = dcn31_init_crb,
.hubbub_read_state = hubbub2_read_state,
+ .get_det_sizes = hubbub3_get_det_sizes,
+ .compbuf_config_error = hubbub3_compbuf_config_error,
};
void hubbub31_construct(struct dcn20_hubbub *hubbub31,
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
index 32a6be543105..4d4ca6d77bbd 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn32/dcn32_hubbub.c
@@ -28,6 +28,7 @@
#include "dcn32_hubbub.h"
#include "dm_services.h"
#include "reg_helper.h"
+#include "dal_asic_id.h"
#define CTX \
@@ -72,6 +73,14 @@ static void dcn32_init_crb(struct hubbub *hubbub)
REG_UPDATE(DCHUBBUB_DEBUG_CTRL_0, DET_DEPTH, 0x47F);
}
+static void hubbub32_set_sdp_control(struct hubbub *hubbub, bool dc_control)
+{
+ struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub);
+
+ REG_UPDATE(DCHUBBUB_SDPIF_CFG0,
+ SDPIF_PORT_CONTROL, dc_control);
+}
+
void hubbub32_set_request_limit(struct hubbub *hubbub, int memory_channel_count, int words_per_channel)
{
struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub);
@@ -754,8 +763,18 @@ static bool hubbub32_program_watermarks(
unsigned int refclk_mhz,
bool safe_to_lower)
{
+ struct dc *dc = hubbub->ctx->dc;
bool wm_pending = false;
+ if (!safe_to_lower && dc->debug.disable_stutter_for_wm_program &&
+ (ASICREV_IS_GC_11_0_0(dc->ctx->asic_id.hw_internal_rev) ||
+ ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev))) {
+ /* before raising watermarks, SDP control give to DF, stutter must be disabled */
+ wm_pending = true;
+ hubbub32_set_sdp_control(hubbub, false);
+ hubbub1_allow_self_refresh_control(hubbub, false);
+ }
+
if (hubbub32_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower))
wm_pending = true;
@@ -786,10 +805,20 @@ static bool hubbub32_program_watermarks(
REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 0x1FF);*/
- if (safe_to_lower || hubbub->ctx->dc->debug.disable_stutter)
- hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
+ if (safe_to_lower) {
+ /* after lowering watermarks, stutter setting is restored, SDP control given to DC */
+ hubbub1_allow_self_refresh_control(hubbub, !dc->debug.disable_stutter);
+
+ if (dc->debug.disable_stutter_for_wm_program &&
+ (ASICREV_IS_GC_11_0_0(dc->ctx->asic_id.hw_internal_rev) ||
+ ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev))) {
+ hubbub32_set_sdp_control(hubbub, true);
+ }
+ } else if (dc->debug.disable_stutter) {
+ hubbub1_allow_self_refresh_control(hubbub, !dc->debug.disable_stutter);
+ }
- hubbub32_force_usr_retraining_allow(hubbub, hubbub->ctx->dc->debug.force_usr_allow);
+ hubbub32_force_usr_retraining_allow(hubbub, dc->debug.force_usr_allow);
return wm_pending;
}
@@ -974,8 +1003,7 @@ void hubbub32_init(struct hubbub *hubbub)
ignore the "df_pre_cstate_req" from the SDP port control.
only the DCN will determine when to connect the SDP port
*/
- REG_UPDATE(DCHUBBUB_SDPIF_CFG0,
- SDPIF_PORT_CONTROL, 1);
+ hubbub32_set_sdp_control(hubbub, true);
/*Set SDP's max outstanding request to 512
must set the register back to 0 (max outstanding = 256) in zero frame buffer mode*/
REG_UPDATE(DCHUBBUB_SDPIF_CFG1,
@@ -1009,6 +1037,8 @@ static const struct hubbub_funcs hubbub32_funcs = {
.force_usr_retraining_allow = hubbub32_force_usr_retraining_allow,
.set_request_limit = hubbub32_set_request_limit,
.get_mall_en = hubbub32_get_mall_en,
+ .get_det_sizes = hubbub3_get_det_sizes,
+ .compbuf_config_error = hubbub3_compbuf_config_error,
};
void hubbub32_construct(struct dcn20_hubbub *hubbub2,
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
index 6d41953011f5..a443722a8632 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn35/dcn35_hubbub.c
@@ -589,6 +589,8 @@ static const struct hubbub_funcs hubbub35_funcs = {
.hubbub_read_state = hubbub2_read_state,
.force_usr_retraining_allow = hubbub32_force_usr_retraining_allow,
.dchubbub_init = hubbub35_init,
+ .get_det_sizes = hubbub3_get_det_sizes,
+ .compbuf_config_error = hubbub3_compbuf_config_error,
};
void hubbub35_construct(struct dcn20_hubbub *hubbub2,
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn401/dcn401_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn401/dcn401_hubbub.c
index 92fab471b183..a36273a52880 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn401/dcn401_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn401/dcn401_hubbub.c
@@ -1247,6 +1247,8 @@ static const struct hubbub_funcs hubbub4_01_funcs = {
.program_compbuf_segments = dcn401_program_compbuf_segments,
.wait_for_det_update = dcn401_wait_for_det_update,
.program_arbiter = dcn401_program_arbiter,
+ .get_det_sizes = hubbub3_get_det_sizes,
+ .compbuf_config_error = hubbub3_compbuf_config_error,
};
void hubbub401_construct(struct dcn20_hubbub *hubbub2,
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
index c7765e6f09e6..cf2eb9793008 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
@@ -104,7 +104,8 @@
SRI(DCN_SURF1_TTU_CNTL1, HUBPREQ, id),\
SRI(DCN_CUR0_TTU_CNTL0, HUBPREQ, id),\
SRI(DCN_CUR0_TTU_CNTL1, HUBPREQ, id),\
- SRI(HUBP_CLK_CNTL, HUBP, id)
+ SRI(HUBP_CLK_CNTL, HUBP, id),\
+ SRI(HUBPRET_READ_LINE_VALUE, HUBPRET, id)
/* Register address initialization macro for ASICs with VM */
#define HUBP_REG_LIST_DCN_VM(id)\
@@ -249,7 +250,8 @@
uint32_t CURSOR_POSITION; \
uint32_t CURSOR_HOT_SPOT; \
uint32_t CURSOR_DST_OFFSET; \
- uint32_t HUBP_CLK_CNTL
+ uint32_t HUBP_CLK_CNTL; \
+ uint32_t HUBPRET_READ_LINE_VALUE
#define HUBP_SF(reg_name, field_name, post_fix)\
.field_name = reg_name ## __ ## field_name ## post_fix
@@ -622,6 +624,8 @@
type DCN_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM;\
type DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB;\
type DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB;\
+ type PIPE_READ_LINE;\
+ type HUBP_SEG_ALLOC_ERR_STATUS;\
/* todo: get these from GVM instead of reading registers ourselves */\
type PAGE_DIRECTORY_ENTRY_HI32;\
type PAGE_DIRECTORY_ENTRY_LO32;\
@@ -666,10 +670,30 @@ struct dcn_mi_mask {
DCN_HUBP_REG_FIELD_LIST(uint32_t);
};
+struct dcn_fl_regs_st {
+ uint32_t lut_enable;
+ uint32_t lut_done;
+ uint32_t lut_addr_mode;
+ uint32_t lut_width;
+ uint32_t lut_mpc_width;
+ uint32_t lut_tmz;
+ uint32_t lut_crossbar_sel_r;
+ uint32_t lut_crossbar_sel_g;
+ uint32_t lut_crossbar_sel_b;
+ uint32_t lut_addr_hi;
+ uint32_t lut_addr_lo;
+ uint32_t refcyc_3dlut_group;
+ uint32_t lut_fl_bias;
+ uint32_t lut_fl_scale;
+ uint32_t lut_fl_mode;
+ uint32_t lut_fl_format;
+};
+
struct dcn_hubp_state {
struct _vcs_dpi_display_dlg_regs_st dlg_attr;
struct _vcs_dpi_display_ttu_regs_st ttu_attr;
struct _vcs_dpi_display_rq_regs_st rq_regs;
+ struct dcn_fl_regs_st fl_regs;
uint32_t pixel_format;
uint32_t inuse_addr_hi;
uint32_t inuse_addr_lo;
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
index 62369be070ea..f325db555102 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
@@ -264,6 +264,7 @@
type HUBP_3DLUT_DONE;\
type HUBP_3DLUT_ADDRESSING_MODE;\
type HUBP_3DLUT_WIDTH;\
+ type HUBP_3DLUT_MPC_WIDTH;\
type HUBP_3DLUT_TMZ;\
type HUBP_3DLUT_CROSSBAR_SELECT_Y_G;\
type HUBP_3DLUT_CROSSBAR_SELECT_CB_B;\
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
index 0da70b50e86d..556214b2227d 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
@@ -505,6 +505,30 @@ void hubp3_init(struct hubp *hubp)
hubp_reset(hubp);
}
+uint32_t hubp3_get_current_read_line(struct hubp *hubp)
+{
+ uint32_t read_line = 0;
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_GET(HUBPRET_READ_LINE_VALUE,
+ PIPE_READ_LINE,
+ &read_line);
+
+ return read_line;
+}
+
+unsigned int hubp3_get_underflow_status(struct hubp *hubp)
+{
+ uint32_t hubp_underflow = 0;
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_GET(DCHUBP_CNTL,
+ HUBP_UNDERFLOW_STATUS,
+ &hubp_underflow);
+
+ return hubp_underflow;
+}
+
static struct hubp_funcs dcn30_hubp_funcs = {
.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
@@ -534,6 +558,8 @@ static struct hubp_funcs dcn30_hubp_funcs = {
.hubp_soft_reset = hubp1_soft_reset,
.hubp_set_flip_int = hubp1_set_flip_int,
.hubp_clear_tiling = hubp3_clear_tiling,
+ .hubp_get_underflow_status = hubp3_get_underflow_status,
+ .hubp_get_current_read_line = hubp3_get_current_read_line,
};
bool hubp3_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
index b7d7adf0b58c..842f4eb72cc8 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
@@ -243,7 +243,8 @@
HUBP_SF(HUBPREQ0_FLIP_PARAMETERS_6, REFCYC_PER_META_CHUNK_FLIP_C, mask_sh),\
HUBP_SF(HUBPREQ0_VBLANK_PARAMETERS_5, REFCYC_PER_VM_GROUP_VBLANK, mask_sh),\
HUBP_SF(HUBPREQ0_VBLANK_PARAMETERS_6, REFCYC_PER_VM_REQ_VBLANK, mask_sh),\
- HUBP_SF(HUBP0_DCHUBP_REQ_SIZE_CONFIG, VM_GROUP_SIZE, mask_sh)
+ HUBP_SF(HUBP0_DCHUBP_REQ_SIZE_CONFIG, VM_GROUP_SIZE, mask_sh),\
+ HUBP_SF(HUBPRET0_HUBPRET_READ_LINE_VALUE, PIPE_READ_LINE, mask_sh)
bool hubp3_construct(
struct dcn20_hubp *hubp2,
@@ -299,6 +300,11 @@ void hubp3_init(struct hubp *hubp);
void hubp3_clear_tiling(struct hubp *hubp);
+uint32_t hubp3_get_current_read_line(struct hubp *hubp);
+
+uint32_t hubp3_get_underflow_status(struct hubp *hubp);
+
+
#endif /* __DC_HUBP_DCN30_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
index 7fd582a8a4ba..47101847c2b7 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
@@ -68,6 +68,18 @@ void hubp31_program_extended_blank_value(
hubp31_program_extended_blank(hubp, min_dst_y_next_start_optimized);
}
+uint32_t hubp31_get_det_config_error(struct hubp *hubp)
+{
+ uint32_t config_error = 0;
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_GET(DCHUBP_CNTL,
+ HUBP_SEG_ALLOC_ERR_STATUS,
+ &config_error);
+
+ return config_error;
+}
+
static struct hubp_funcs dcn31_hubp_funcs = {
.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
@@ -98,6 +110,9 @@ static struct hubp_funcs dcn31_hubp_funcs = {
.hubp_in_blank = hubp1_in_blank,
.program_extended_blank = hubp31_program_extended_blank,
.hubp_clear_tiling = hubp3_clear_tiling,
+ .hubp_get_underflow_status = hubp3_get_underflow_status,
+ .hubp_get_current_read_line = hubp3_get_current_read_line,
+ .hubp_get_det_config_error = hubp31_get_det_config_error,
};
bool hubp31_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.h
index d688db79b750..5952c4671507 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.h
@@ -228,7 +228,9 @@
HUBP_SF(HUBPREQ0_FLIP_PARAMETERS_6, REFCYC_PER_META_CHUNK_FLIP_C, mask_sh),\
HUBP_SF(HUBPREQ0_VBLANK_PARAMETERS_5, REFCYC_PER_VM_GROUP_VBLANK, mask_sh),\
HUBP_SF(HUBPREQ0_VBLANK_PARAMETERS_6, REFCYC_PER_VM_REQ_VBLANK, mask_sh),\
- HUBP_SF(HUBP0_DCHUBP_REQ_SIZE_CONFIG, VM_GROUP_SIZE, mask_sh)
+ HUBP_SF(HUBP0_DCHUBP_REQ_SIZE_CONFIG, VM_GROUP_SIZE, mask_sh),\
+ HUBP_SF(HUBPRET0_HUBPRET_READ_LINE_VALUE, PIPE_READ_LINE, mask_sh),\
+ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_SEG_ALLOC_ERR_STATUS, mask_sh)
bool hubp31_construct(
@@ -246,4 +248,6 @@ void hubp31_set_unbounded_requesting(struct hubp *hubp, bool enable);
void hubp31_program_extended_blank_value(
struct hubp *hubp, unsigned int min_dst_y_next_start_optimized);
+uint32_t hubp31_get_det_config_error(struct hubp *hubp);
+
#endif /* __DC_HUBP_DCN31_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
index f3a21c623f44..a5f23bb2a76a 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
@@ -206,6 +206,9 @@ static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_update_mall_sel = hubp32_update_mall_sel,
.hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering,
.hubp_clear_tiling = hubp3_clear_tiling,
+ .hubp_get_underflow_status = hubp3_get_underflow_status,
+ .hubp_get_current_read_line = hubp3_get_current_read_line,
+ .hubp_get_det_config_error = hubp31_get_det_config_error,
};
bool hubp32_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
index 6d060ba12da8..b140808f21af 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
@@ -218,6 +218,9 @@ static struct hubp_funcs dcn35_hubp_funcs = {
.hubp_in_blank = hubp1_in_blank,
.program_extended_blank = hubp31_program_extended_blank_value,
.hubp_clear_tiling = hubp3_clear_tiling,
+ .hubp_get_underflow_status = hubp3_get_underflow_status,
+ .hubp_get_current_read_line = hubp3_get_current_read_line,
+ .hubp_get_det_config_error = hubp31_get_det_config_error,
};
bool hubp35_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index baed31611477..0fcbc6a35be6 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -86,11 +86,11 @@ void hubp401_program_3dlut_fl_width(struct hubp *hubp, enum hubp_3dlut_fl_width
REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_WIDTH, width);
}
-void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, bool protection_enabled)
+void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, uint8_t protection_bits)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
- REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_TMZ, protection_enabled ? 1 : 0);
+ REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_TMZ, protection_bits);
}
void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
@@ -127,6 +127,43 @@ void hubp401_program_3dlut_fl_format(struct hubp *hubp, enum hubp_3dlut_fl_forma
REG_UPDATE(_3DLUT_FL_CONFIG, HUBP0_3DLUT_FL_FORMAT, format);
}
+void hubp401_program_3dlut_fl_config(
+ struct hubp *hubp,
+ struct hubp_fl_3dlut_config *cfg)
+{
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ uint32_t mpc_width = {(cfg->width == 17) ? 0 : 1};
+ uint32_t width = {cfg->width};
+
+ if (cfg->layout == DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR)
+ width = (cfg->width == 17) ? 4916 : 35940;
+
+ REG_UPDATE_2(_3DLUT_FL_CONFIG,
+ HUBP0_3DLUT_FL_MODE, cfg->mode,
+ HUBP0_3DLUT_FL_FORMAT, cfg->format);
+
+ REG_UPDATE_2(_3DLUT_FL_BIAS_SCALE,
+ HUBP0_3DLUT_FL_BIAS, cfg->bias,
+ HUBP0_3DLUT_FL_SCALE, cfg->scale);
+
+ REG_UPDATE(HUBP_3DLUT_ADDRESS_HIGH,
+ HUBP_3DLUT_ADDRESS_HIGH, cfg->address.lut3d.addr.high_part);
+ REG_UPDATE(HUBP_3DLUT_ADDRESS_LOW,
+ HUBP_3DLUT_ADDRESS_LOW, cfg->address.lut3d.addr.low_part);
+
+ //cross bar
+ REG_UPDATE_8(HUBP_3DLUT_CONTROL,
+ HUBP_3DLUT_MPC_WIDTH, mpc_width,
+ HUBP_3DLUT_WIDTH, width,
+ HUBP_3DLUT_CROSSBAR_SELECT_CR_R, cfg->crossbar_bit_slice_cr_r,
+ HUBP_3DLUT_CROSSBAR_SELECT_Y_G, cfg->crossbar_bit_slice_y_g,
+ HUBP_3DLUT_CROSSBAR_SELECT_CB_B, cfg->crossbar_bit_slice_cb_b,
+ HUBP_3DLUT_ADDRESSING_MODE, cfg->addr_mode,
+ HUBP_3DLUT_TMZ, cfg->protection_bits,
+ HUBP_3DLUT_ENABLE, cfg->enabled ? 1 : 0);
+}
+
void hubp401_update_mall_sel(struct hubp *hubp, uint32_t mall_sel, bool c_cursor)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
@@ -1033,6 +1070,10 @@ static struct hubp_funcs dcn401_hubp_funcs = {
.hubp_program_3dlut_fl_crossbar = hubp401_program_3dlut_fl_crossbar,
.hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done,
.hubp_clear_tiling = hubp401_clear_tiling,
+ .hubp_program_3dlut_fl_config = hubp401_program_3dlut_fl_config,
+ .hubp_get_underflow_status = hubp3_get_underflow_status,
+ .hubp_get_current_read_line = hubp3_get_current_read_line,
+ .hubp_get_det_config_error = hubp31_get_det_config_error,
};
bool hubp401_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
index 6e1d4c90ddd4..fdabbeec8ffa 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
@@ -252,7 +252,9 @@
HUBP_SF(HUBP0_DCHUBP_MCACHEID_CONFIG, MCACHEID_MALL_PREF_1H_P0, mask_sh),\
HUBP_SF(HUBP0_DCHUBP_MCACHEID_CONFIG, MCACHEID_MALL_PREF_2H_P0, mask_sh),\
HUBP_SF(HUBP0_DCHUBP_MCACHEID_CONFIG, MCACHEID_MALL_PREF_1H_P1, mask_sh),\
- HUBP_SF(HUBP0_DCHUBP_MCACHEID_CONFIG, MCACHEID_MALL_PREF_2H_P1, mask_sh)
+ HUBP_SF(HUBP0_DCHUBP_MCACHEID_CONFIG, MCACHEID_MALL_PREF_2H_P1, mask_sh),\
+ HUBP_SF(HUBPRET0_HUBPRET_READ_LINE_VALUE, PIPE_READ_LINE, mask_sh),\
+ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_SEG_ALLOC_ERR_STATUS, mask_sh)
void hubp401_update_mall_sel(struct hubp *hubp, uint32_t mall_sel, bool c_cursor);
@@ -333,7 +335,7 @@ void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r);
-void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, bool protection_enabled);
+void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, uint8_t protection_bits);
void hubp401_program_3dlut_fl_width(struct hubp *hubp, enum hubp_3dlut_fl_width width);
@@ -349,6 +351,10 @@ void hubp401_program_3dlut_fl_format(struct hubp *hubp, enum hubp_3dlut_fl_forma
void hubp401_program_3dlut_fl_mode(struct hubp *hubp, enum hubp_3dlut_fl_mode mode);
+void hubp401_program_3dlut_fl_config(
+ struct hubp *hubp,
+ struct hubp_fl_3dlut_config *cfg);
+
void hubp401_clear_tiling(struct hubp *hubp);
void hubp401_vready_at_or_After_vsync(struct hubp *hubp,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index e8730cc40edb..24184b4eb352 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -48,7 +48,7 @@
#include "link_encoder.h"
#include "link_enc_cfg.h"
#include "link_hwss.h"
-#include "link.h"
+#include "link_service.h"
#include "dccg.h"
#include "clock_source.h"
#include "clk_mgr.h"
@@ -671,6 +671,7 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
uint32_t early_control = 0;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
+ link_hwss->setup_stream_attribute(pipe_ctx);
link_hwss->setup_stream_encoder(pipe_ctx);
dc->hwss.update_info_frame(pipe_ctx);
@@ -1186,8 +1187,10 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
if (dccg) {
dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
- if (dccg && dccg->funcs->set_dtbclk_dto)
- dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ if (!(dc->ctx->dce_version >= DCN_VERSION_3_5)) {
+ if (dccg && dccg->funcs->set_dtbclk_dto)
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ }
}
} else if (dccg && dccg->funcs->disable_symclk_se) {
dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
@@ -1225,7 +1228,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
return;
if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
- if (!link->skip_implict_edp_power_control)
+ if (!link->skip_implict_edp_power_control && hws)
hws->funcs.edp_backlight_control(link, false);
link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
@@ -1267,7 +1270,7 @@ void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable)
pipe_ctx->stream_res.stream_enc->funcs->set_avmute(pipe_ctx->stream_res.stream_enc, enable);
}
-static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id)
+enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id)
{
switch (crtc_id) {
case CONTROLLER_ID_D0:
@@ -1287,7 +1290,7 @@ static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id)
}
}
-static void populate_audio_dp_link_info(
+void populate_audio_dp_link_info(
const struct pipe_ctx *pipe_ctx,
struct audio_dp_link_info *dp_link_info)
{
@@ -1379,7 +1382,7 @@ static void populate_audio_dp_link_info(
}
}
-static void build_audio_output(
+void build_audio_output(
struct dc_state *state,
const struct pipe_ctx *pipe_ctx,
struct audio_output *audio_output)
@@ -1684,6 +1687,19 @@ enum dc_status dce110_apply_single_controller_ctx_to_hw(
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
+ /* Temporary workaround to perform DSC programming ahead of stream enablement
+ * for smartmux/SPRS
+ * TODO: Remove SmartMux/SPRS checks once movement of DSC programming is generalized
+ */
+ if (pipe_ctx->stream->timing.flags.DSC) {
+ if ((pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
+ ((link->dc->config.smart_mux_version && link->dc->is_switch_in_progress_dest)
+ || link->is_dds || link->skip_implict_edp_power_control)) &&
+ (dc_is_dp_signal(pipe_ctx->stream->signal) ||
+ dc_is_virtual_signal(pipe_ctx->stream->signal)))
+ dc->link_srv->set_dsc_enable(pipe_ctx, true);
+ }
+
if (!stream->dpms_off)
dc->link_srv->set_dpms_on(context, pipe_ctx);
@@ -1909,10 +1925,8 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
get_edp_streams(context, edp_streams, &edp_stream_num);
- // Check fastboot support, disable on DCE8 because of blank screens
- if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
- dc->ctx->dce_version != DCE_VERSION_8_1 &&
- dc->ctx->dce_version != DCE_VERSION_8_3) {
+ /* Check fastboot support, disable on DCE 6-8 because of blank screens */
+ if (edp_num && edp_stream_num && dc->ctx->dce_version < DCE_VERSION_10_0) {
for (i = 0; i < edp_num; i++) {
edp_link = edp_links[i];
if (edp_link != edp_streams[0]->link)
@@ -1925,6 +1939,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
can_apply_edp_fast_boot = dc_validate_boot_timing(dc,
edp_stream->sink, &edp_stream->timing);
+
+ // For Mux-platform, the default value is false.
+ // Disable fast boot during mux switching.
+ // The flag would be clean after switching done.
+ if (dc->is_switch_in_progress_dest && edp_link->is_dds)
+ can_apply_edp_fast_boot = false;
+
edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
if (can_apply_edp_fast_boot) {
DC_LOG_EVENT_LINK_TRAINING("eDP fast boot Enable\n");
@@ -1968,6 +1989,10 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
if (edp_with_sink_num)
edp_link_with_sink = edp_links_with_sink[0];
+ // During a mux switch, powering down the HW blocks and then enabling
+ // the link via a DPCD SET_POWER write causes a brief flash
+ keep_edp_vdd_on |= dc->is_switch_in_progress_dest;
+
if (!can_apply_edp_fast_boot && !can_apply_seamless_boot) {
if (edp_link_with_sink && !keep_edp_vdd_on) {
/*turn off backlight before DP_blank and encoder powered down*/
@@ -2228,7 +2253,7 @@ static bool should_enable_fbc(struct dc *dc,
/*
* Enable FBC
*/
-static void enable_fbc(
+void enable_fbc(
struct dc *dc,
struct dc_state *context)
{
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
index 06789ac3a224..9c032e449481 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
@@ -110,5 +110,16 @@ void dce110_enable_dp_link_output(
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings);
+void build_audio_output(
+ struct dc_state *state,
+ const struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output);
+enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id);
+void populate_audio_dp_link_info(
+ const struct pipe_ctx *pipe_ctx,
+ struct audio_dp_link_info *dp_link_info);
+void enable_fbc(
+ struct dc *dc,
+ struct dc_state *context);
#endif /* __DC_HWSS_DCE110_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index f9ee55998b6b..e9fe97f0c4ea 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -55,7 +55,7 @@
#include "dce/dmub_hw_lock_mgr.h"
#include "dc_trace.h"
#include "dce/dmub_outbox.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
#define DC_LOGGER \
@@ -327,6 +327,46 @@ static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
}
}
+ DTN_INFO("\n=======HUBP FL======\n");
+ static const char * const pLabels[] = {
+ "inst", "Enabled ", "Done ", "adr_mode ", "width ", "mpc_width ",
+ "tmz", "xbar_sel_R", "xbar_sel_G", "xbar_sel_B", "adr_hi ",
+ "adr_low", "REFCYC", "Bias", "Scale", "Mode",
+ "Format", "prefetch"};
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct dcn_fl_regs_st *fl_regs = &s->fl_regs;
+ struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
+
+ if (!s->blank_en) {
+ uint32_t values[] = {
+ pool->hubps[i]->inst,
+ fl_regs->lut_enable,
+ fl_regs->lut_done,
+ fl_regs->lut_addr_mode,
+ fl_regs->lut_width,
+ fl_regs->lut_mpc_width,
+ fl_regs->lut_tmz,
+ fl_regs->lut_crossbar_sel_r,
+ fl_regs->lut_crossbar_sel_g,
+ fl_regs->lut_crossbar_sel_b,
+ fl_regs->lut_addr_hi,
+ fl_regs->lut_addr_lo,
+ fl_regs->refcyc_3dlut_group,
+ fl_regs->lut_fl_bias,
+ fl_regs->lut_fl_scale,
+ fl_regs->lut_fl_mode,
+ fl_regs->lut_fl_format,
+ dlg_regs->dst_y_prefetch};
+
+ int num_elements = 18;
+
+ for (int j = 0; j < num_elements; j++)
+ DTN_INFO("%s \t %8xh\n", pLabels[j], values[j]);
+ }
+ }
+
DTN_INFO("\n=========RQ========\n");
DTN_INFO("HUBP: drq_exp_m prq_exp_m mrq_exp_m crq_exp_m plane1_ba L:chunk_s min_chu_s meta_ch_s"
" min_m_c_s dpte_gr_s mpte_gr_s swath_hei pte_row_h C:chunk_s min_chu_s meta_ch_s"
@@ -511,6 +551,60 @@ static void dcn10_log_color_state(struct dc *dc,
dc->caps.color.mpc.num_3dluts,
dc->caps.color.mpc.ogam_ram,
dc->caps.color.mpc.ocsc);
+ DTN_INFO("===== MPC RMCM 3DLUT =====\n");
+ static const char * const pLabels[] = {
+ "MPCC", "SIZE", "MODE", "MODE_CUR", "RD_SEL",
+ "30BIT_EN", "WR_EN_MASK", "RAM_SEL", "OUT_NORM_FACTOR", "FL_SEL",
+ "OUT_OFFSET", "OUT_SCALE", "FL_DONE", "SOFT_UNDERFLOW", "HARD_UNDERFLOW",
+ "MEM_PWR_ST", "FORCE", "DIS", "MODE"};
+
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf) {
+ uint32_t values[] = {
+ i,
+ s.rmcm_regs.rmcm_3dlut_size,
+ s.rmcm_regs.rmcm_3dlut_mode,
+ s.rmcm_regs.rmcm_3dlut_mode_cur,
+ s.rmcm_regs.rmcm_3dlut_read_sel,
+ s.rmcm_regs.rmcm_3dlut_30bit_en,
+ s.rmcm_regs.rmcm_3dlut_wr_en_mask,
+ s.rmcm_regs.rmcm_3dlut_ram_sel,
+ s.rmcm_regs.rmcm_3dlut_out_norm_factor,
+ s.rmcm_regs.rmcm_3dlut_fl_sel,
+ s.rmcm_regs.rmcm_3dlut_out_offset_r,
+ s.rmcm_regs.rmcm_3dlut_out_scale_r,
+ s.rmcm_regs.rmcm_3dlut_fl_done,
+ s.rmcm_regs.rmcm_3dlut_fl_soft_underflow,
+ s.rmcm_regs.rmcm_3dlut_fl_hard_underflow,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_state,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_force,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_dis,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_mode};
+
+ int num_elements = 19;
+
+ for (int j = 0; j < num_elements; j++)
+ DTN_INFO("%s \t %8xh\n", pLabels[j], values[j]);
+ }
+ }
+ DTN_INFO("\n");
+ DTN_INFO("===== MPC RMCM Shaper =====\n");
+ DTN_INFO("MPCC: CNTL LUT_MODE MODE_CUR WR_EN_MASK WR_SEL OFFSET SCALE START_B START_SEG_B END_B END_BASE_B MEM_PWR_ST FORCE DIS MODE\n");
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf)
+ DTN_INFO("[%2d]: %4xh %4xh %6xh %4x %4x %4x %4x %4x %4xh %4xh %6xh %4x %4x %4x %4x\n",
+ i, s.rmcm_regs.rmcm_cntl, s.rmcm_regs.rmcm_shaper_lut_mode, s.rmcm_regs.rmcm_shaper_mode_cur,
+ s.rmcm_regs.rmcm_shaper_lut_write_en_mask, s.rmcm_regs.rmcm_shaper_lut_write_sel, s.rmcm_regs.rmcm_shaper_offset_b,
+ s.rmcm_regs.rmcm_shaper_scale_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_seg_b,
+ s.rmcm_regs.rmcm_shaper_rama_exp_region_end_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_end_base_b, s.rmcm_regs.rmcm_shaper_mem_pwr_state,
+ s.rmcm_regs.rmcm_shaper_mem_pwr_force, s.rmcm_regs.rmcm_shaper_mem_pwr_dis, s.rmcm_regs.rmcm_shaper_mem_pwr_mode);
+ }
}
void dcn10_log_hw_state(struct dc *dc,
@@ -3253,7 +3347,7 @@ void dcn10_prepare_bandwidth(
context,
false);
- dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub,
+ dc->optimized_required = hubbub->funcs->program_watermarks(hubbub,
&context->bw_ctx.bw.dcn.watermarks,
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
true);
@@ -3569,6 +3663,8 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
int y_plane = pipe_ctx->plane_state->dst_rect.y;
int x_pos = pos_cpy.x;
int y_pos = pos_cpy.y;
+ int clip_x = pipe_ctx->plane_state->clip_rect.x;
+ int clip_width = pipe_ctx->plane_state->clip_rect.width;
if ((pipe_ctx->top_pipe != NULL) || (pipe_ctx->bottom_pipe != NULL)) {
if ((pipe_ctx->plane_state->src_rect.width != pipe_ctx->plane_res.scl_data.viewport.width) ||
@@ -3587,7 +3683,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
*/
/**
- * Translate cursor from stream space to plane space.
+ * Translate cursor and clip offset from stream space to plane space.
*
* If the cursor is scaled then we need to scale the position
* to be in the approximately correct place. We can't do anything
@@ -3604,6 +3700,10 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
pipe_ctx->plane_state->dst_rect.width;
y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height /
pipe_ctx->plane_state->dst_rect.height;
+ clip_x = (clip_x - x_plane) * pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.width;
+ clip_width = clip_width * pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.width;
}
/**
@@ -3650,30 +3750,18 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
if (param.rotation == ROTATION_ANGLE_0) {
- int viewport_width =
- pipe_ctx->plane_res.scl_data.viewport.width;
- int viewport_x =
- pipe_ctx->plane_res.scl_data.viewport.x;
if (param.mirror) {
- if (pipe_split_on || odm_combine_on) {
- if (pos_cpy.x >= viewport_width + viewport_x) {
- pos_cpy.x = 2 * viewport_width
- - pos_cpy.x + 2 * viewport_x;
- } else {
- uint32_t temp_x = pos_cpy.x;
-
- pos_cpy.x = 2 * viewport_x - pos_cpy.x;
- if (temp_x >= viewport_x +
- (int)hubp->curs_attr.width || pos_cpy.x
- <= (int)hubp->curs_attr.width +
- pipe_ctx->plane_state->src_rect.x) {
- pos_cpy.x = 2 * viewport_width - temp_x;
- }
- }
- } else {
- pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x;
- }
+ /*
+ * The plane is split into multiple viewports.
+ * The combination of all viewports span the
+ * entirety of the clip rect.
+ *
+ * For no pipe_split, viewport_width is represents
+ * the full width of the clip_rect, so we can just
+ * mirror it.
+ */
+ pos_cpy.x = clip_width - pos_cpy.x + 2 * clip_x;
}
}
// Swap axis and mirror horizontally
@@ -3743,30 +3831,17 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
}
// Mirror horizontally and vertically
else if (param.rotation == ROTATION_ANGLE_180) {
- int viewport_width =
- pipe_ctx->plane_res.scl_data.viewport.width;
- int viewport_x =
- pipe_ctx->plane_res.scl_data.viewport.x;
-
if (!param.mirror) {
- if (pipe_split_on || odm_combine_on) {
- if (pos_cpy.x >= viewport_width + viewport_x) {
- pos_cpy.x = 2 * viewport_width
- - pos_cpy.x + 2 * viewport_x;
- } else {
- uint32_t temp_x = pos_cpy.x;
-
- pos_cpy.x = 2 * viewport_x - pos_cpy.x;
- if (temp_x >= viewport_x +
- (int)hubp->curs_attr.width || pos_cpy.x
- <= (int)hubp->curs_attr.width +
- pipe_ctx->plane_state->src_rect.x) {
- pos_cpy.x = temp_x + viewport_width;
- }
- }
- } else {
- pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x;
- }
+ /*
+ * The plane is split into multiple viewports.
+ * The combination of all viewports span the
+ * entirety of the clip rect.
+ *
+ * For no pipe_split, viewport_width is represents
+ * the full width of the clip_rect, so we can just
+ * mirror it.
+ */
+ pos_cpy.x = clip_width - pos_cpy.x + 2 * clip_x;
}
/**
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index c277df12c817..9477c9f9e196 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -54,7 +54,7 @@
#include "dpcd_defs.h"
#include "inc/link_enc_cfg.h"
#include "link_hwss.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
#define DC_LOGGER \
@@ -283,14 +283,13 @@ void dcn20_setup_gsl_group_as_lock(
}
/* at this point we want to program whether it's to enable or disable */
- if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL &&
- pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) {
+ if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL) {
pipe_ctx->stream_res.tg->funcs->set_gsl(
pipe_ctx->stream_res.tg,
&gsl);
-
- pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
- pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
+ if (pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL)
+ pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
+ pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
} else
BREAK_TO_DEBUGGER();
}
@@ -956,7 +955,7 @@ enum dc_status dcn20_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
- hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp);
+ udelay(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
params.vertical_total_min = stream->adjust.v_total_min;
params.vertical_total_max = stream->adjust.v_total_max;
@@ -1971,14 +1970,6 @@ static void dcn20_program_pipe(
pipe_ctx->plane_state->update_flags.bits.hdr_mult))
hws->funcs.set_hdr_multiplier(pipe_ctx);
- if (hws->funcs.populate_mcm_luts) {
- if (pipe_ctx->plane_state) {
- hws->funcs.populate_mcm_luts(dc, pipe_ctx, pipe_ctx->plane_state->mcm_luts,
- pipe_ctx->plane_state->lut_bank_a);
- pipe_ctx->plane_state->lut_bank_a = !pipe_ctx->plane_state->lut_bank_a;
- }
- }
-
if (pipe_ctx->plane_state &&
(pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
pipe_ctx->plane_state->update_flags.bits.gamma_change ||
@@ -1991,10 +1982,8 @@ static void dcn20_program_pipe(
* updating on slave planes
*/
if (pipe_ctx->update_flags.bits.enable ||
- pipe_ctx->update_flags.bits.plane_changed ||
- pipe_ctx->stream->update_flags.bits.out_tf ||
- (pipe_ctx->plane_state &&
- pipe_ctx->plane_state->update_flags.bits.output_tf_change))
+ pipe_ctx->update_flags.bits.plane_changed ||
+ pipe_ctx->stream->update_flags.bits.out_tf)
hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
/* If the pipe has been enabled or has a different opp, we
@@ -2399,10 +2388,10 @@ void dcn20_prepare_bandwidth(
}
/* program dchubbub watermarks:
- * For assigning wm_optimized_required, use |= operator since we don't want
+ * For assigning optimized_required, use |= operator since we don't want
* to clear the value if the optimize has not happened yet
*/
- dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub,
+ dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub,
&context->bw_ctx.bw.dcn.watermarks,
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
false);
@@ -2415,10 +2404,10 @@ void dcn20_prepare_bandwidth(
if (hubbub->funcs->program_compbuf_size) {
if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) {
compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes;
- dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
+ dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
} else {
compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb;
- dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
+ dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
}
hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false);
@@ -2492,7 +2481,7 @@ bool dcn20_update_bandwidth(
struct dce_hwseq *hws = dc->hwseq;
/* recalculate DML parameters */
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK)
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK)
return false;
/* apply updated bandwidth parameters */
@@ -2816,6 +2805,8 @@ void dcn20_reset_back_end_for_pipe(
{
struct dc_link *link = pipe_ctx->stream->link;
const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
+ struct dccg *dccg = dc->res_pool->dccg;
+ struct dtbclk_dto_params dto_params = {0};
DC_LOGGER_INIT(dc->ctx->logger);
if (pipe_ctx->stream_res.stream_enc == NULL) {
@@ -2876,6 +2867,13 @@ void dcn20_reset_back_end_for_pipe(
&pipe_ctx->link_res, pipe_ctx->stream->signal);
link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF;
}
+ if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && dccg
+ && dc->ctx->dce_version >= DCN_VERSION_3_5) {
+ dto_params.otg_inst = pipe_ctx->stream_res.tg->inst;
+ dto_params.timing = &pipe_ctx->stream->timing;
+ if (dccg && dccg->funcs->set_dtbclk_dto)
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ }
}
/*
@@ -3054,6 +3052,8 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
link_enc->transmitter - TRANSMITTER_UNIPHY_A);
}
+ link_hwss->setup_stream_attribute(pipe_ctx);
+
if (dc->res_pool->dccg->funcs->set_pixel_rate_div)
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
@@ -3129,7 +3129,8 @@ void dcn20_fpga_init_hw(struct dc *dc)
res_pool->dccg->funcs->dccg_init(res_pool->dccg);
//Enable ability to power gate / don't force power on permanently
- hws->funcs.enable_power_gating_plane(hws, true);
+ if (hws->funcs.enable_power_gating_plane)
+ hws->funcs.enable_power_gating_plane(hws, true);
// Specific to FPGA dccg and registers
REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
index 61efb15572ff..e2269211553c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
@@ -35,7 +35,7 @@
#include "hw/clk_mgr.h"
#include "dc_dmub_srv.h"
#include "abm.h"
-#include "link.h"
+#include "link_service.h"
#define DC_LOGGER_INIT(logger)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index 37a239219dfe..e47ed5571dfd 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -50,7 +50,7 @@
#include "dpcd_defs.h"
#include "dcn20/dcn20_hwseq.h"
#include "dcn30/dcn30_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dc_state_priv.h"
@@ -1228,3 +1228,51 @@ void dcn30_wait_for_all_pending_updates(const struct pipe_ctx *pipe_ctx)
}
}
}
+
+void dcn30_get_underflow_debug_data(const struct dc *dc,
+ struct timing_generator *tg,
+ struct dc_underflow_debug_data *out_data)
+{
+ struct hubbub *hubbub = dc->res_pool->hubbub;
+
+ if (tg) {
+ uint32_t v_blank_start = 0, v_blank_end = 0;
+
+ out_data->otg_inst = tg->inst;
+
+ tg->funcs->get_scanoutpos(tg,
+ &v_blank_start,
+ &v_blank_end,
+ &out_data->h_position,
+ &out_data->v_position);
+
+ out_data->otg_frame_count = tg->funcs->get_frame_count(tg);
+
+ out_data->otg_underflow = tg->funcs->is_optc_underflow_occurred(tg);
+ }
+
+ for (int i = 0; i < MAX_PIPES; i++) {
+ struct hubp *hubp = dc->res_pool->hubps[i];
+
+ if (hubp) {
+ if (hubp->funcs->hubp_get_underflow_status)
+ out_data->hubps[i].hubp_underflow = hubp->funcs->hubp_get_underflow_status(hubp);
+
+ if (hubp->funcs->hubp_in_blank)
+ out_data->hubps[i].hubp_in_blank = hubp->funcs->hubp_in_blank(hubp);
+
+ if (hubp->funcs->hubp_get_current_read_line)
+ out_data->hubps[i].hubp_readline = hubp->funcs->hubp_get_current_read_line(hubp);
+
+ if (hubp->funcs->hubp_get_det_config_error)
+ out_data->hubps[i].det_config_error = hubp->funcs->hubp_get_det_config_error(hubp);
+ }
+ }
+
+ if (hubbub->funcs->get_det_sizes)
+ hubbub->funcs->get_det_sizes(hubbub, out_data->curr_det_sizes, out_data->target_det_sizes);
+
+ if (hubbub->funcs->compbuf_config_error)
+ out_data->compbuf_config_error = hubbub->funcs->compbuf_config_error(hubbub);
+
+}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.h
index 4b90b781c4f2..40afbbfb5b9c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.h
@@ -29,6 +29,7 @@
#include "hw_sequencer_private.h"
struct dc;
+struct dc_underflow_debug_data;
void dcn30_init_hw(struct dc *dc);
void dcn30_program_all_writeback_pipes_in_tree(
@@ -98,4 +99,8 @@ void dcn30_prepare_bandwidth(struct dc *dc,
void dcn30_wait_for_all_pending_updates(const struct pipe_ctx *pipe_ctx);
+void dcn30_get_underflow_debug_data(const struct dc *dc,
+ struct timing_generator *tg,
+ struct dc_underflow_debug_data *out_data);
+
#endif /* __DC_HWSS_DCN30_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_init.c
index 2ac5d54d1626..d7ff55669bac 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_init.c
@@ -110,6 +110,7 @@ static const struct hw_sequencer_funcs dcn30_funcs = {
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.is_abm_supported = dcn21_is_abm_supported,
.wait_for_all_pending_updates = dcn30_wait_for_all_pending_updates,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn30_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
index 5ba3999991b0..b822f2dffff0 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
@@ -45,7 +45,7 @@
#include "link_hwss.h"
#include "dpcd_defs.h"
#include "dce/dmub_outbox.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn10/dcn10_hwseq.h"
#include "dcn21/dcn21_hwseq.h"
#include "inc/link_enc_cfg.h"
@@ -562,6 +562,19 @@ static void dcn31_reset_back_end_for_pipe(
else if (pipe_ctx->stream_res.audio)
dc->hwss.disable_audio_stream(pipe_ctx);
+ /* Temporary workaround to perform DSC programming ahead of pipe reset
+ * for smartmux/SPRS
+ * TODO: Remove SmartMux/SPRS checks once movement of DSC programming is generalized
+ */
+ if (pipe_ctx->stream->timing.flags.DSC) {
+ if ((pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
+ ((link->dc->config.smart_mux_version && link->dc->is_switch_in_progress_dest)
+ || link->is_dds || link->skip_implict_edp_power_control)) &&
+ (dc_is_dp_signal(pipe_ctx->stream->signal) ||
+ dc_is_virtual_signal(pipe_ctx->stream->signal)))
+ dc->link_srv->set_dsc_enable(pipe_ctx, false);
+ }
+
/* free acquired resources */
if (pipe_ctx->stream_res.audio) {
/*disable az_endpoint*/
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
index 556f4fe57eda..5a6a459da224 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
@@ -112,6 +112,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.setup_hpo_hw_control = dcn31_setup_hpo_hw_control,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn31_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
index e68f21fd5f0f..f925f669f2a4 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
@@ -46,7 +46,7 @@
#include "link_hwss.h"
#include "dpcd_defs.h"
#include "dce/dmub_outbox.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn10/dcn10_hwseq.h"
#include "inc/link_enc_cfg.h"
#include "dcn30/dcn30_vpg.h"
@@ -528,3 +528,75 @@ void dcn314_disable_link_output(struct dc_link *link,
apply_symclk_on_tx_off_wa(link);
}
+
+/**
+ * dcn314_dpp_pg_control - DPP power gate control.
+ *
+ * @hws: dce_hwseq reference.
+ * @dpp_inst: DPP instance reference.
+ * @power_on: true if we want to enable power gate, false otherwise.
+ *
+ * Enable or disable power gate in the specific DPP instance.
+ * If power gating is disabled, will force disable cursor in the DPP instance.
+ */
+void dcn314_dpp_pg_control(
+ struct dce_hwseq *hws,
+ unsigned int dpp_inst,
+ bool power_on)
+{
+ uint32_t power_gate = power_on ? 0 : 1;
+ uint32_t pwr_status = power_on ? 0 : 2;
+
+
+ if (hws->ctx->dc->debug.disable_dpp_power_gate) {
+ /* Workaround for DCN314 with disabled power gating */
+ if (!power_on) {
+
+ /* Force disable cursor if power gating is disabled */
+ struct dpp *dpp = hws->ctx->dc->res_pool->dpps[dpp_inst];
+ if (dpp && dpp->funcs->dpp_force_disable_cursor)
+ dpp->funcs->dpp_force_disable_cursor(dpp);
+ }
+ return;
+ }
+ if (REG(DOMAIN1_PG_CONFIG) == 0)
+ return;
+
+ switch (dpp_inst) {
+ case 0: /* DPP0 */
+ REG_UPDATE(DOMAIN1_PG_CONFIG,
+ DOMAIN1_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN1_PG_STATUS,
+ DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 1: /* DPP1 */
+ REG_UPDATE(DOMAIN3_PG_CONFIG,
+ DOMAIN3_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN3_PG_STATUS,
+ DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 2: /* DPP2 */
+ REG_UPDATE(DOMAIN5_PG_CONFIG,
+ DOMAIN5_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN5_PG_STATUS,
+ DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 3: /* DPP3 */
+ REG_UPDATE(DOMAIN7_PG_CONFIG,
+ DOMAIN7_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN7_PG_STATUS,
+ DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ break;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
index 2305ad282f21..6c072d0274ea 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
@@ -47,4 +47,6 @@ void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst,
void dcn314_disable_link_output(struct dc_link *link, const struct link_resource *link_res, enum signal_type signal);
+void dcn314_dpp_pg_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool power_on);
+
#endif /* __DC_HWSS_DCN314_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
index f5112742edf9..79faab1125d4 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
@@ -115,6 +115,7 @@ static const struct hw_sequencer_funcs dcn314_funcs = {
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.calculate_pix_rate_divider = dcn314_calculate_pix_rate_divider,
.setup_hpo_hw_control = dcn31_setup_hpo_hw_control,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn314_private_funcs = {
@@ -141,6 +142,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
.enable_power_gating_plane = dcn314_enable_power_gating_plane,
.dpp_root_clock_control = dcn314_dpp_root_clock_control,
.hubp_pg_control = dcn31_hubp_pg_control,
+ .dpp_pg_control = dcn314_dpp_pg_control,
.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
.update_odm = dcn314_update_odm,
.dsc_pg_control = dcn314_dsc_pg_control,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index a0b05b9ef660..f39292952702 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -49,7 +49,7 @@
#include "dcn20/dcn20_optc.h"
#include "dce/dmub_hw_lock_mgr.h"
#include "dcn32/dcn32_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "../dcn20/dcn20_hwseq.h"
#include "dc_state_priv.h"
@@ -1052,7 +1052,7 @@ void dcn32_update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
}
/* Enable DSC hw block */
- dsc_cfg.pic_width = (stream->timing.h_addressable + pipe_ctx->hblank_borrow +
+ dsc_cfg.pic_width = (stream->timing.h_addressable + pipe_ctx->dsc_padding_params.dsc_hactive_padding +
stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt;
dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
@@ -1063,15 +1063,17 @@ void dcn32_update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
ASSERT(odm_dsc);
+ if (!odm_dsc)
+ continue;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
index b971356d30b1..c19ef075c882 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
@@ -121,6 +121,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.calculate_pix_rate_divider = dcn32_calculate_pix_rate_divider,
.program_outstanding_updates = dcn32_program_outstanding_updates,
.wait_for_all_pending_updates = dcn30_wait_for_all_pending_updates,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn32_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index c814d957305a..05011061822c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -46,7 +46,7 @@
#include "link_hwss.h"
#include "dpcd_defs.h"
#include "dce/dmub_outbox.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn10/dcn10_hwseq.h"
#include "inc/link_enc_cfg.h"
#include "dcn30/dcn30_vpg.h"
@@ -113,6 +113,14 @@ static void enable_memory_low_power(struct dc *dc)
}
#endif
+static void print_pg_status(struct dc *dc, const char *debug_func, const char *debug_log)
+{
+ if (dc->debug.enable_pg_cntl_debug_logs && dc->res_pool->pg_cntl) {
+ if (dc->res_pool->pg_cntl->funcs->print_pg_status)
+ dc->res_pool->pg_cntl->funcs->print_pg_status(dc->res_pool->pg_cntl, debug_func, debug_log);
+ }
+}
+
void dcn35_set_dmu_fgcg(struct dce_hwseq *hws, bool enable)
{
REG_UPDATE_3(DMU_CLK_CNTL,
@@ -137,6 +145,8 @@ void dcn35_init_hw(struct dc *dc)
uint32_t user_level = MAX_BACKLIGHT_LEVEL;
int i;
+ print_pg_status(dc, __func__, ": start");
+
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -200,10 +210,7 @@ void dcn35_init_hw(struct dc *dc)
/* we want to turn off all dp displays before doing detection */
dc->link_srv->blank_all_dp_displays(dc);
-/*
- if (hws->funcs.enable_power_gating_plane)
- hws->funcs.enable_power_gating_plane(dc->hwseq, true);
-*/
+
if (res_pool->hubbub && res_pool->hubbub->funcs->dchubbub_init)
res_pool->hubbub->funcs->dchubbub_init(dc->res_pool->hubbub);
/* If taking control over from VBIOS, we may want to optimize our first
@@ -236,6 +243,8 @@ void dcn35_init_hw(struct dc *dc)
}
hws->funcs.init_pipes(dc, dc->current_state);
+ print_pg_status(dc, __func__, ": after init_pipes");
+
if (dc->res_pool->hubbub->funcs->allow_self_refresh_control &&
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter)
dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
@@ -312,6 +321,7 @@ void dcn35_init_hw(struct dc *dc)
if (dc->res_pool->pg_cntl->funcs->init_pg_status)
dc->res_pool->pg_cntl->funcs->init_pg_status(dc->res_pool->pg_cntl);
}
+ print_pg_status(dc, __func__, ": after init_pg_status");
}
static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
@@ -500,97 +510,6 @@ void dcn35_physymclk_root_clock_control(struct dce_hwseq *hws, unsigned int phy_
}
}
-void dcn35_dsc_pg_control(
- struct dce_hwseq *hws,
- unsigned int dsc_inst,
- bool power_on)
-{
- uint32_t power_gate = power_on ? 0 : 1;
- uint32_t pwr_status = power_on ? 0 : 2;
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_dsc_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
-
- switch (dsc_inst) {
- case 0: /* DSC0 */
- REG_UPDATE(DOMAIN16_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN16_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 1: /* DSC1 */
- REG_UPDATE(DOMAIN17_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN17_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 2: /* DSC2 */
- REG_UPDATE(DOMAIN18_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN18_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 3: /* DSC3 */
- REG_UPDATE(DOMAIN19_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN19_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- default:
- BREAK_TO_DEBUGGER();
- break;
- }
-
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
-}
-
-void dcn35_enable_power_gating_plane(struct dce_hwseq *hws, bool enable)
-{
- bool force_on = true; /* disable power gating */
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_hubp_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
- /* DCHUBP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- /* DPP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
- force_on = true; /* disable power gating */
- if (enable && !hws->ctx->dc->debug.disable_dsc_power_gate)
- force_on = false;
-
- /* DCS0/1/2/3/4 */
- REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
-
-}
-
/* In headless boot cases, DIG may be turned
* on which causes HW/SW discrepancies.
* To avoid this, power down hardware on boot
@@ -1047,6 +966,15 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
if (dc->caps.sequential_ono) {
update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false;
update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (!pipe_ctx->top_pipe && pipe_ctx->plane_res.hubp &&
+ pipe_ctx->plane_res.hubp->inst != pipe_ctx->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = false;
+ update_state->pg_pipe_res_update[PG_DPP][j] = false;
+ }
+ }
}
}
@@ -1193,6 +1121,25 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context,
update_state->pg_pipe_res_update[PG_HDMISTREAM][0] = true;
if (dc->caps.sequential_ono) {
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->stream_res.dsc && !new_pipe->top_pipe &&
+ update_state->pg_pipe_res_update[PG_DSC][new_pipe->stream_res.dsc->inst]) {
+ update_state->pg_pipe_res_update[PG_HUBP][new_pipe->stream_res.dsc->inst] = true;
+ update_state->pg_pipe_res_update[PG_DPP][new_pipe->stream_res.dsc->inst] = true;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (new_pipe->plane_res.hubp &&
+ new_pipe->plane_res.hubp->inst != new_pipe->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = true;
+ update_state->pg_pipe_res_update[PG_DPP][j] = true;
+ }
+ }
+ }
+ }
+
for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
if (update_state->pg_pipe_res_update[PG_HUBP][i] &&
update_state->pg_pipe_res_update[PG_DPP][i]) {
@@ -1425,6 +1372,8 @@ void dcn35_prepare_bandwidth(
}
dcn20_prepare_bandwidth(dc, context);
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_optimize_bandwidth(
@@ -1433,6 +1382,8 @@ void dcn35_optimize_bandwidth(
{
struct pg_block_update pg_update_state;
+ print_pg_status(dc, __func__, ": before rcg and power up");
+
dcn20_optimize_bandwidth(dc, context);
if (dc->hwss.calc_blocks_to_gate) {
@@ -1444,6 +1395,8 @@ void dcn35_optimize_bandwidth(
if (dc->hwss.root_clock_control)
dc->hwss.root_clock_control(dc, &pg_update_state, false);
}
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_set_drr(struct pipe_ctx **pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
index a3ccf805bd16..f2f16a0bdb4f 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
@@ -115,7 +115,6 @@ static const struct hw_sequencer_funcs dcn35_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn35_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn35_calc_blocks_to_ungate,
.hw_block_power_up = dcn35_hw_block_power_up,
@@ -128,6 +127,7 @@ static const struct hw_sequencer_funcs dcn35_funcs = {
.enable_plane = dcn20_enable_plane,
.update_dchubp_dpp = dcn20_update_dchubp_dpp,
.post_unlock_reset_opp = dcn20_post_unlock_reset_opp,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn35_private_funcs = {
@@ -150,7 +150,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -165,7 +164,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.resync_fifo_dccg_dio = dcn314_resync_fifo_dccg_dio,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index 58f2be2a326b..09e60158f0b5 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -114,7 +114,6 @@ static const struct hw_sequencer_funcs dcn351_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn351_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn351_calc_blocks_to_ungate,
.hw_block_power_up = dcn351_hw_block_power_up,
@@ -123,6 +122,7 @@ static const struct hw_sequencer_funcs dcn351_funcs = {
.set_long_vtotal = dcn35_set_long_vblank,
.calculate_pix_rate_divider = dcn32_calculate_pix_rate_divider,
.setup_hpo_hw_control = dcn35_setup_hpo_hw_control,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn351_private_funcs = {
@@ -145,7 +145,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -159,7 +158,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.setup_hpo_hw_control = dcn35_setup_hpo_hw_control,
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index c4177a9a662f..7c276c319086 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -2,6 +2,8 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "os_types.h"
#include "dm_services.h"
#include "basics/dc_common.h"
#include "dm_helpers.h"
@@ -23,7 +25,7 @@
#include "dpcd_defs.h"
#include "clk_mgr.h"
#include "dsc.h"
-#include "link.h"
+#include "link_service.h"
#include "dce/dmub_hw_lock_mgr.h"
#include "dcn10/dcn10_cm_common.h"
@@ -49,7 +51,7 @@
#define FN(reg_name, field_name) \
hws->shifts->field_name, hws->masks->field_name
-static void dcn401_initialize_min_clocks(struct dc *dc)
+void dcn401_initialize_min_clocks(struct dc *dc)
{
struct dc_clocks *clocks = &dc->current_state->bw_ctx.bw.dcn.clk;
@@ -143,13 +145,8 @@ void dcn401_init_hw(struct dc *dc)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
// mark dcmode limits present if any clock has distinct AC and DC values from SMU
- dc->caps.dcmode_power_limits_present =
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dcfclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dispclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dtbclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.fclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.memclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.socclk_mhz);
+ dc->caps.dcmode_power_limits_present = dc->clk_mgr->funcs->is_dc_mode_present &&
+ dc->clk_mgr->funcs->is_dc_mode_present(dc->clk_mgr);
}
// Initialize the dccg
@@ -396,249 +393,6 @@ static void dcn401_get_mcm_lut_xable_from_pipe_ctx(struct dc *dc, struct pipe_ct
}
}
-static void dcn401_set_mcm_location_post_blend(struct dc *dc, struct pipe_ctx *pipe_ctx, bool bPostBlend)
-{
- struct mpc *mpc = dc->res_pool->mpc;
- int mpcc_id = pipe_ctx->plane_res.hubp->inst;
-
- if (!pipe_ctx->plane_state)
- return;
-
- mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
- pipe_ctx->plane_state->mcm_location = (bPostBlend) ?
- MPCC_MOVABLE_CM_LOCATION_AFTER :
- MPCC_MOVABLE_CM_LOCATION_BEFORE;
-}
-
-static void dc_get_lut_mode(
- enum dc_cm2_gpu_mem_layout layout,
- enum hubp_3dlut_fl_mode *mode,
- enum hubp_3dlut_fl_addressing_mode *addr_mode)
-{
- switch (layout) {
- case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
- *mode = hubp_3dlut_fl_mode_native_1;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
- *mode = hubp_3dlut_fl_mode_native_2;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
- *mode = hubp_3dlut_fl_mode_transform;
- *addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
- break;
- default:
- *mode = hubp_3dlut_fl_mode_disable;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- }
-}
-
-static void dc_get_lut_format(
- enum dc_cm2_gpu_mem_format dc_format,
- enum hubp_3dlut_fl_format *format)
-{
- switch (dc_format) {
- case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB:
- *format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
- break;
- case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB:
- *format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
- break;
- case DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10:
- *format = hubp_3dlut_fl_format_float_fp1_5_10;
- break;
- }
-}
-
-static void dc_get_lut_xbar(
- enum dc_cm2_gpu_mem_pixel_component_order order,
- enum hubp_3dlut_fl_crossbar_bit_slice *cr_r,
- enum hubp_3dlut_fl_crossbar_bit_slice *y_g,
- enum hubp_3dlut_fl_crossbar_bit_slice *cb_b)
-{
- switch (order) {
- case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
- *cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
- *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
- *cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
- break;
- case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA:
- *cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
- *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
- *cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
- break;
- }
-}
-
-static void dc_get_lut_width(
- enum dc_cm2_gpu_mem_size size,
- enum hubp_3dlut_fl_width *width)
-{
- switch (size) {
- case DC_CM2_GPU_MEM_SIZE_333333:
- *width = hubp_3dlut_fl_width_33;
- break;
- case DC_CM2_GPU_MEM_SIZE_171717:
- *width = hubp_3dlut_fl_width_17;
- break;
- case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
- *width = hubp_3dlut_fl_width_transformed;
- break;
- }
-}
-static bool dc_is_rmcm_3dlut_supported(struct hubp *hubp, struct mpc *mpc)
-{
- if (mpc->funcs->rmcm.update_3dlut_fast_load_select &&
- mpc->funcs->rmcm.program_lut_read_write_control &&
- hubp->funcs->hubp_program_3dlut_fl_addr &&
- mpc->funcs->rmcm.program_bit_depth &&
- hubp->funcs->hubp_program_3dlut_fl_mode &&
- hubp->funcs->hubp_program_3dlut_fl_addressing_mode &&
- hubp->funcs->hubp_program_3dlut_fl_format &&
- hubp->funcs->hubp_update_3dlut_fl_bias_scale &&
- mpc->funcs->rmcm.program_bias_scale &&
- hubp->funcs->hubp_program_3dlut_fl_crossbar &&
- hubp->funcs->hubp_program_3dlut_fl_width &&
- mpc->funcs->rmcm.update_3dlut_fast_load_select &&
- mpc->funcs->rmcm.populate_lut &&
- mpc->funcs->rmcm.program_lut_mode &&
- hubp->funcs->hubp_enable_3dlut_fl &&
- mpc->funcs->rmcm.enable_3dlut_fl)
- return true;
-
- return false;
-}
-
-bool dcn401_program_rmcm_luts(
- struct hubp *hubp,
- struct pipe_ctx *pipe_ctx,
- enum dc_cm2_transfer_func_source lut3d_src,
- struct dc_cm2_func_luts *mcm_luts,
- struct mpc *mpc,
- bool lut_bank_a,
- int mpcc_id)
-{
- struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
- union mcm_lut_params m_lut_params;
- enum MCM_LUT_XABLE shaper_xable, lut3d_xable = MCM_LUT_DISABLE, lut1d_xable;
- enum hubp_3dlut_fl_mode mode;
- enum hubp_3dlut_fl_addressing_mode addr_mode;
- enum hubp_3dlut_fl_format format = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r = 0;
- enum hubp_3dlut_fl_width width = 0;
- struct dc *dc = hubp->ctx->dc;
-
- bool bypass_rmcm_3dlut = false;
- bool bypass_rmcm_shaper = false;
-
- dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
-
- /* 3DLUT */
- switch (lut3d_src) {
- case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
- memset(&m_lut_params, 0, sizeof(m_lut_params));
- // Don't know what to do in this case.
- //case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
- break;
- case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
- dc_get_lut_width(mcm_luts->lut3d_data.gpu_mem_params.size, &width);
- if (!dc_is_rmcm_3dlut_supported(hubp, mpc) ||
- !mpc->funcs->rmcm.is_config_supported(width))
- return false;
-
- //0. disable fl on mpc
- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, 0xF);
-
- //1. power down the block
- mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, false);
-
- //2. program RMCM
- //2a. 3dlut reg programming
- mpc->funcs->rmcm.program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a,
- (!bypass_rmcm_3dlut) && lut3d_xable != MCM_LUT_DISABLE, mpcc_id);
-
- hubp->funcs->hubp_program_3dlut_fl_addr(hubp,
- mcm_luts->lut3d_data.gpu_mem_params.addr);
-
- mpc->funcs->rmcm.program_bit_depth(mpc,
- mcm_luts->lut3d_data.gpu_mem_params.bit_depth, mpcc_id);
-
- // setting native or transformed mode,
- dc_get_lut_mode(mcm_luts->lut3d_data.gpu_mem_params.layout, &mode, &addr_mode);
-
- //these program the mcm 3dlut
- hubp->funcs->hubp_program_3dlut_fl_mode(hubp, mode);
-
- hubp->funcs->hubp_program_3dlut_fl_addressing_mode(hubp, addr_mode);
-
- //seems to be only for the MCM
- dc_get_lut_format(mcm_luts->lut3d_data.gpu_mem_params.format_params.format, &format);
- hubp->funcs->hubp_program_3dlut_fl_format(hubp, format);
-
- mpc->funcs->rmcm.program_bias_scale(mpc,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale,
- mpcc_id);
- hubp->funcs->hubp_update_3dlut_fl_bias_scale(hubp,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale);
-
- dc_get_lut_xbar(
- mcm_luts->lut3d_data.gpu_mem_params.component_order,
- &crossbar_bit_slice_cr_r,
- &crossbar_bit_slice_y_g,
- &crossbar_bit_slice_cb_b);
-
- hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
- crossbar_bit_slice_cr_r,
- crossbar_bit_slice_y_g,
- crossbar_bit_slice_cb_b);
-
- mpc->funcs->rmcm.program_3dlut_size(mpc, width, mpcc_id);
-
- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, hubp->inst);
-
- //2b. shaper reg programming
- memset(&m_lut_params, 0, sizeof(m_lut_params));
-
- if (mcm_luts->shaper->type == TF_TYPE_HWPWL) {
- m_lut_params.pwl = &mcm_luts->shaper->pwl;
- } else if (mcm_luts->shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
- ASSERT(false);
- cm_helper_translate_curve_to_hw_format(
- dc->ctx,
- mcm_luts->shaper,
- &dpp_base->regamma_params, true);
- m_lut_params.pwl = &dpp_base->regamma_params;
- }
- if (m_lut_params.pwl) {
- mpc->funcs->rmcm.populate_lut(mpc, m_lut_params, lut_bank_a, mpcc_id);
- mpc->funcs->rmcm.program_lut_mode(mpc, !bypass_rmcm_shaper, lut_bank_a, mpcc_id);
- } else {
- //RMCM 3dlut won't work without its shaper
- return false;
- }
-
- //3. Select the hubp connected to this RMCM
- hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
- mpc->funcs->rmcm.enable_3dlut_fl(mpc, true, mpcc_id);
-
- //4. power on the block
- if (m_lut_params.pwl)
- mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, true);
-
- break;
- default:
- return false;
- }
-
- return true;
-}
-
void dcn401_populate_mcm_luts(struct dc *dc,
struct pipe_ctx *pipe_ctx,
struct dc_cm2_func_luts mcm_luts,
@@ -664,25 +418,6 @@ void dcn401_populate_mcm_luts(struct dc *dc,
dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
- //MCM - setting its location (Before/After) blender
- //set to post blend (true)
- dcn401_set_mcm_location_post_blend(
- dc,
- pipe_ctx,
- mcm_luts.lut3d_data.mpc_mcm_post_blend);
-
- //RMCM - 3dLUT+Shaper
- if (mcm_luts.lut3d_data.rmcm_3dlut_enable) {
- dcn401_program_rmcm_luts(
- hubp,
- pipe_ctx,
- lut3d_src,
- &mcm_luts,
- mpc,
- lut_bank_a,
- mpcc_id);
- }
-
/* 1D LUT */
if (mcm_luts.lut1d_func) {
memset(&m_lut_params, 0, sizeof(m_lut_params));
@@ -740,15 +475,15 @@ void dcn401_populate_mcm_luts(struct dc *dc,
break;
case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
switch (mcm_luts.lut3d_data.gpu_mem_params.size) {
- case DC_CM2_GPU_MEM_SIZE_333333:
- width = hubp_3dlut_fl_width_33;
- break;
case DC_CM2_GPU_MEM_SIZE_171717:
width = hubp_3dlut_fl_width_17;
break;
case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
width = hubp_3dlut_fl_width_transformed;
break;
+ default:
+ //TODO: handle default case
+ break;
}
//check for support
@@ -817,11 +552,14 @@ void dcn401_populate_mcm_luts(struct dc *dc,
//navi 4x has a bug and r and blue are swapped and need to be worked around here in
//TODO: need to make a method for get_xbar per asic OR do the workaround in program_crossbar for 4x
- dc_get_lut_xbar(
- mcm_luts.lut3d_data.gpu_mem_params.component_order,
- &crossbar_bit_slice_cr_r,
- &crossbar_bit_slice_y_g,
- &crossbar_bit_slice_cb_b);
+ switch (mcm_luts.lut3d_data.gpu_mem_params.component_order) {
+ case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
+ default:
+ crossbar_bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+ crossbar_bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+ crossbar_bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+ break;
+ }
if (hubp->funcs->hubp_program_3dlut_fl_crossbar)
hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
@@ -1072,9 +810,12 @@ enum dc_status dcn401_enable_stream_timing(
if (dc->hwseq->funcs.PLAT_58856_wa && (!dc_is_dp_signal(stream->signal)))
dc->hwseq->funcs.PLAT_58856_wa(context, pipe_ctx);
- /* if we are borrowing from hblank, h_addressable needs to be adjusted */
- if (dc->debug.enable_hblank_borrow)
- patched_crtc_timing.h_addressable = patched_crtc_timing.h_addressable + pipe_ctx->hblank_borrow;
+ /* if we are padding, h_addressable needs to be adjusted */
+ if (dc->debug.enable_hblank_borrow) {
+ patched_crtc_timing.h_addressable = patched_crtc_timing.h_addressable + pipe_ctx->dsc_padding_params.dsc_hactive_padding;
+ patched_crtc_timing.h_total = patched_crtc_timing.h_total + pipe_ctx->dsc_padding_params.dsc_htotal_padding;
+ patched_crtc_timing.pix_clk_100hz = pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz;
+ }
pipe_ctx->stream_res.tg->funcs->program_timing(
pipe_ctx->stream_res.tg,
@@ -1227,6 +968,8 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx)
}
}
+ link_hwss->setup_stream_attribute(pipe_ctx);
+
if (dc->res_pool->dccg->funcs->set_pixel_rate_div) {
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
@@ -1640,22 +1383,22 @@ void dcn401_prepare_bandwidth(struct dc *dc,
false);
/* program dchubbub watermarks:
- * For assigning wm_optimized_required, use |= operator since we don't want
+ * For assigning optimized_required, use |= operator since we don't want
* to clear the value if the optimize has not happened yet
*/
- dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub,
+ dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub,
&context->bw_ctx.bw.dcn.watermarks,
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
false);
/* update timeout thresholds */
if (hubbub->funcs->program_arbiter) {
- dc->wm_optimized_required |= hubbub->funcs->program_arbiter(hubbub, &context->bw_ctx.bw.dcn.arb_regs, false);
+ dc->optimized_required |= hubbub->funcs->program_arbiter(hubbub, &context->bw_ctx.bw.dcn.arb_regs, false);
}
/* decrease compbuf size */
if (hubbub->funcs->program_compbuf_segments) {
compbuf_size = context->bw_ctx.bw.dcn.arb_regs.compbuf_size;
- dc->wm_optimized_required |= (compbuf_size != dc->current_state->bw_ctx.bw.dcn.arb_regs.compbuf_size);
+ dc->optimized_required |= (compbuf_size != dc->current_state->bw_ctx.bw.dcn.arb_regs.compbuf_size);
hubbub->funcs->program_compbuf_segments(hubbub, compbuf_size, false);
}
@@ -1881,20 +1624,28 @@ void dcn401_unblank_stream(struct pipe_ctx *pipe_ctx,
void dcn401_hardware_release(struct dc *dc)
{
- dc_dmub_srv_fams2_update_config(dc, dc->current_state, false);
-
- /* If pstate unsupported, or still supported
- * by firmware, force it supported by dcn
- */
- if (dc->current_state) {
- if ((!dc->clk_mgr->clks.p_state_change_support ||
- dc->current_state->bw_ctx.bw.dcn.fams2_global_config.features.bits.enable) &&
- dc->res_pool->hubbub->funcs->force_pstate_change_control)
- dc->res_pool->hubbub->funcs->force_pstate_change_control(
- dc->res_pool->hubbub, true, true);
-
- dc->current_state->bw_ctx.bw.dcn.clk.p_state_change_support = true;
- dc->clk_mgr->funcs->update_clocks(dc->clk_mgr, dc->current_state, true);
+ if (!dc->debug.disable_force_pstate_allow_on_hw_release) {
+ dc_dmub_srv_fams2_update_config(dc, dc->current_state, false);
+
+ /* If pstate unsupported, or still supported
+ * by firmware, force it supported by dcn
+ */
+ if (dc->current_state) {
+ if ((!dc->clk_mgr->clks.p_state_change_support ||
+ dc->current_state->bw_ctx.bw.dcn.fams2_global_config.features.bits.enable) &&
+ dc->res_pool->hubbub->funcs->force_pstate_change_control)
+ dc->res_pool->hubbub->funcs->force_pstate_change_control(
+ dc->res_pool->hubbub, true, true);
+
+ dc->current_state->bw_ctx.bw.dcn.clk.p_state_change_support = true;
+ dc->clk_mgr->funcs->update_clocks(dc->clk_mgr, dc->current_state, true);
+ }
+ } else {
+ if (dc->current_state) {
+ dc->clk_mgr->clks.p_state_change_support = false;
+ dc->clk_mgr->funcs->update_clocks(dc->clk_mgr, dc->current_state, true);
+ }
+ dc_dmub_srv_fams2_update_config(dc, dc->current_state, false);
}
}
@@ -2269,14 +2020,6 @@ void dcn401_program_pipe(
pipe_ctx->plane_state->update_flags.bits.hdr_mult))
hws->funcs.set_hdr_multiplier(pipe_ctx);
- if (hws->funcs.populate_mcm_luts) {
- if (pipe_ctx->plane_state) {
- hws->funcs.populate_mcm_luts(dc, pipe_ctx, pipe_ctx->plane_state->mcm_luts,
- pipe_ctx->plane_state->lut_bank_a);
- pipe_ctx->plane_state->lut_bank_a = !pipe_ctx->plane_state->lut_bank_a;
- }
- }
-
if (pipe_ctx->plane_state &&
(pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
pipe_ctx->plane_state->update_flags.bits.gamma_change ||
@@ -2289,10 +2032,8 @@ void dcn401_program_pipe(
* updating on slave planes
*/
if (pipe_ctx->update_flags.bits.enable ||
- pipe_ctx->update_flags.bits.plane_changed ||
- pipe_ctx->stream->update_flags.bits.out_tf ||
- (pipe_ctx->plane_state &&
- pipe_ctx->plane_state->update_flags.bits.output_tf_change))
+ pipe_ctx->update_flags.bits.plane_changed ||
+ pipe_ctx->stream->update_flags.bits.out_tf)
hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
/* If the pipe has been enabled or has a different opp, we
@@ -2651,7 +2392,7 @@ bool dcn401_update_bandwidth(
struct dce_hwseq *hws = dc->hwseq;
/* recalculate DML parameters */
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK)
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK)
return false;
/* apply updated bandwidth parameters */
@@ -2902,10 +2643,12 @@ void dcn401_plane_atomic_power_down(struct dc *dc,
DC_LOGGER_INIT(dc->ctx->logger);
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0,
- IP_REQUEST_EN, 1);
+ if (REG(DC_IP_REQUEST_CNTL)) {
+ REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0,
+ IP_REQUEST_EN, 1);
+ }
if (hws->funcs.dpp_pg_control)
hws->funcs.dpp_pg_control(hws, dpp->inst, false);
@@ -2916,7 +2659,7 @@ void dcn401_plane_atomic_power_down(struct dc *dc,
hubp->funcs->hubp_reset(hubp);
dpp->funcs->dpp_reset(dpp);
- if (org_ip_request_cntl == 0)
+ if (org_ip_request_cntl == 0 && REG(DC_IP_REQUEST_CNTL))
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
index ce65b4f6c672..2621b7725267 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
@@ -109,12 +109,5 @@ void dcn401_detect_pipe_changes(
void dcn401_plane_atomic_power_down(struct dc *dc,
struct dpp *dpp,
struct hubp *hubp);
-bool dcn401_program_rmcm_luts(
- struct hubp *hubp,
- struct pipe_ctx *pipe_ctx,
- enum dc_cm2_transfer_func_source lut3d_src,
- struct dc_cm2_func_luts *mcm_luts,
- struct mpc *mpc,
- bool lut_bank_a,
- int mpcc_id);
+void dcn401_initialize_min_clocks(struct dc *dc);
#endif /* __DC_HWSS_DCN401_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c
index fe7aceb2f510..d6e11b7e4fce 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c
@@ -104,6 +104,7 @@ static const struct hw_sequencer_funcs dcn401_funcs = {
.enable_plane = dcn20_enable_plane,
.update_dchubp_dpp = dcn20_update_dchubp_dpp,
.post_unlock_reset_opp = dcn20_post_unlock_reset_opp,
+ .get_underflow_debug_data = dcn30_get_underflow_debug_data,
};
static const struct hwseq_private_funcs dcn401_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
index 3a0795045bc6..1723bbcf2c46 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
@@ -47,6 +47,7 @@ struct link_resource;
struct dc_dmub_cmd;
struct pg_block_update;
struct drr_params;
+struct dc_underflow_debug_data;
struct subvp_pipe_control_lock_fast_params {
struct dc *dc;
@@ -475,6 +476,9 @@ struct hw_sequencer_funcs {
struct dc_state *context);
void (*post_unlock_reset_opp)(struct dc *dc,
struct pipe_ctx *opp_head);
+ void (*get_underflow_debug_data)(const struct dc *dc,
+ struct timing_generator *tg,
+ struct dc_underflow_debug_data *out_data);
};
void color_space_to_black_color(
@@ -502,6 +506,9 @@ void get_hdr_visual_confirm_color(
void get_mpctree_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
struct tg_color *color);
+void get_smartmux_visual_confirm_color(
+ struct dc *dc,
+ struct tg_color *color);
void get_vabc_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
struct tg_color *color);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
index f3696143590c..82085d9c3f40 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
@@ -59,6 +59,7 @@ enum dc_status {
DC_FAIL_DP_PAYLOAD_ALLOCATION = 27,
DC_FAIL_DP_LINK_BANDWIDTH = 28,
DC_FAIL_HW_CURSOR_SUPPORT = 29,
+ DC_FAIL_DP_TUNNEL_BW_VALIDATE = 30,
DC_ERROR_UNEXPECTED = -1
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 0cf349cafb3e..d11893f8c916 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -67,6 +67,8 @@ struct resource_context;
struct clk_bw_params;
struct dc_mcache_params;
+#define MAX_RMCM_INST 2
+
struct resource_funcs {
enum engine_id (*get_preferred_eng_id_dpia)(unsigned int dpia_index);
void (*destroy)(struct resource_pool **pool);
@@ -82,7 +84,7 @@ struct resource_funcs {
enum dc_status (*validate_bandwidth)(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void (*calculate_wm_and_dlg)(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -107,7 +109,7 @@ struct resource_funcs {
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
/*
* Algorithm for assigning available link encoders to links.
@@ -223,6 +225,11 @@ struct resource_funcs {
const struct dc_stream_state *stream);
bool (*program_mcache_pipe_config)(struct dc_state *context,
const struct dc_mcache_params *mcache_params);
+ enum dc_status (*update_dc_state_for_encoder_switch)(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output);
};
struct audio_support{
@@ -281,6 +288,7 @@ struct resource_pool {
struct hpo_dp_link_encoder *hpo_dp_link_enc[MAX_HPO_DP2_LINK_ENCODERS];
struct dc_3dlut *mpc_lut[MAX_PIPES];
struct dc_transfer_func *mpc_shaper[MAX_PIPES];
+ struct dc_rmcm_3dlut rmcm_3dlut[MAX_RMCM_INST];
struct {
unsigned int xtalin_clock_inKhz;
@@ -425,7 +433,14 @@ enum p_state_switch_method {
P_STATE_V_ACTIVE,
P_STATE_SUB_VP,
P_STATE_DRR_SUB_VP,
- P_STATE_V_BLANK_SUB_VP
+ P_STATE_V_BLANK_SUB_VP,
+};
+
+struct dsc_padding_params {
+ /* pixels borrowed from hblank to hactive */
+ uint8_t dsc_hactive_padding;
+ uint32_t dsc_htotal_padding;
+ uint32_t dsc_pix_clk_100hz;
};
struct pipe_ctx {
@@ -485,8 +500,7 @@ struct pipe_ctx {
/* subvp_index: only valid if the pipe is a SUBVP_MAIN*/
uint8_t subvp_index;
struct pixel_rate_divider pixel_rate_divider;
- /* pixels borrowed from hblank to hactive */
- uint8_t hblank_borrow;
+ struct dsc_padding_params dsc_padding_params;
/* next vupdate */
uint32_t next_vupdate;
uint32_t wait_frame_count;
@@ -556,7 +570,10 @@ struct dcn_bw_output {
struct dml2_mcache_surface_allocation mcache_allocations[DML2_MAX_PLANES];
struct dmub_cmd_fams2_global_config fams2_global_config;
union dmub_cmd_fams2_config fams2_stream_base_params[DML2_MAX_PLANES];
- union dmub_cmd_fams2_config fams2_stream_sub_params[DML2_MAX_PLANES];
+ union {
+ union dmub_cmd_fams2_config fams2_stream_sub_params[DML2_MAX_PLANES];
+ union dmub_fams2_stream_static_sub_state_v2 fams2_stream_sub_params_v2[DML2_MAX_PLANES];
+ };
struct dml2_display_arb_regs arb_regs;
};
@@ -672,6 +689,7 @@ struct replay_context {
/* Controller Id used for Dig Fe source select */
enum controller_id controllerId;
unsigned int line_time_in_ns;
+ bool os_request_force_ffu;
};
enum dc_replay_enable {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index d19a595c2be4..134091d5842d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -622,7 +622,7 @@ extern const struct dcn_ip_params dcn10_ip_defaults;
bool dcn_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn_get_soc_clks(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index c14d64687a3d..2c9a4a12bd8a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -100,6 +100,17 @@ struct dcn301_clk_internal {
#define MAX_NUM_DPM_LVL 8
#define WM_SET_COUNT 4
+enum clk_type {
+ CLK_TYPE_DCFCLK,
+ CLK_TYPE_FCLK,
+ CLK_TYPE_MCLK,
+ CLK_TYPE_SOCCLK,
+ CLK_TYPE_DTBCLK,
+ CLK_TYPE_DISPCLK,
+ CLK_TYPE_DPPCLK,
+ CLK_TYPE_DSCCLK,
+ CLK_TYPE_COUNT
+};
struct clk_limit_table_entry {
unsigned int voltage; /* milivolts withh 2 fractional bits */
@@ -324,6 +335,11 @@ struct clk_mgr_funcs {
int (*get_dispclk_from_dentist)(struct clk_mgr *clk_mgr_base);
+ bool (*is_dc_mode_present)(struct clk_mgr *clk_mgr);
+
+ uint32_t (*set_smartmux_switch)(struct clk_mgr *clk_mgr, uint32_t pins_to_set);
+
+ unsigned int (*get_max_clock_khz)(struct clk_mgr *clk_mgr_base, enum clk_type clk_type);
};
struct clk_mgr {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index e94e9ba60f55..61c4d2a7db1c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -211,7 +211,7 @@ struct dccg_funcs {
struct dccg *dccg,
enum streamclk_source src,
uint32_t otg_inst);
- void (*set_dto_dscclk)(struct dccg *dccg, uint32_t dsc_inst);
+ void (*set_dto_dscclk)(struct dccg *dccg, uint32_t dsc_inst, uint32_t num_slices_h);
void (*set_ref_dscclk)(struct dccg *dccg, uint32_t dsc_inst);
void (*dccg_root_gate_disable_control)(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating);
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
index 52b745667ef7..843a18287c83 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
@@ -137,6 +137,19 @@ struct dcn_hubbub_state {
uint32_t dram_state_cntl;
};
+struct hubbub_system_latencies {
+ uint32_t max_latency_ns;
+ uint32_t avg_latency_ns;
+ uint32_t min_latency_ns;
+};
+
+struct hubbub_urgent_latency_params {
+ uint32_t refclk_mhz;
+ uint32_t t_win_ns;
+ uint32_t bandwidth_mbps;
+ uint32_t bw_factor_x1000;
+};
+
struct hubbub_funcs {
void (*update_dchub)(
struct hubbub *hubbub,
@@ -229,6 +242,17 @@ struct hubbub_funcs {
void (*program_compbuf_segments)(struct hubbub *hubbub, unsigned compbuf_size_seg, bool safe_to_increase);
void (*wait_for_det_update)(struct hubbub *hubbub, int hubp_inst);
bool (*program_arbiter)(struct hubbub *hubbub, struct dml2_display_arb_regs *arb_regs, bool safe_to_lower);
+ void (*get_det_sizes)(struct hubbub *hubbub, uint32_t *curr_det_sizes, uint32_t *target_det_sizes);
+ uint32_t (*compbuf_config_error)(struct hubbub *hubbub);
+ struct hubbub_perfmon_funcs{
+ void (*start_system_latency_measurement)(struct hubbub *hubbub);
+ void (*get_system_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, struct hubbub_system_latencies *latencies);
+ void (*start_in_order_bandwidth_measurement)(struct hubbub *hubbub);
+ void (*get_in_order_bandwidth_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *bandwidth_mbps);
+ void (*start_urgent_ramp_latency_measurement)(struct hubbub *hubbub, const struct hubbub_urgent_latency_params *params);
+ void (*get_urgent_ramp_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *latency_ns);
+ void (*reset)(struct hubbub *hubbub);
+ } perfmon;
};
struct hubbub {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index 0c5675d1c593..1b7c085dc2cc 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -349,6 +349,9 @@ struct dpp_funcs {
struct dpp *dpp_base,
enum dc_color_space color_space,
struct dc_csc_transform cursor_csc_color_matrix);
+
+ void (*dpp_force_disable_cursor)(struct dpp *dpp_base);
+
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index b610beb075d5..2b874d2cc61c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -89,7 +89,7 @@ enum hubp_3dlut_fl_addressing_mode {
enum hubp_3dlut_fl_width {
hubp_3dlut_fl_width_17 = 17,
hubp_3dlut_fl_width_33 = 33,
- hubp_3dlut_fl_width_transformed = 4916
+ hubp_3dlut_fl_width_transformed = 4916, //mpc default
};
enum hubp_3dlut_fl_crossbar_bit_slice {
@@ -99,6 +99,22 @@ enum hubp_3dlut_fl_crossbar_bit_slice {
hubp_3dlut_fl_crossbar_bit_slice_48_63 = 3
};
+struct hubp_fl_3dlut_config {
+ bool enabled;
+ enum hubp_3dlut_fl_width width;
+ enum hubp_3dlut_fl_mode mode;
+ enum hubp_3dlut_fl_format format;
+ uint16_t bias;
+ uint16_t scale;
+ struct dc_plane_address address;
+ enum hubp_3dlut_fl_addressing_mode addr_mode;
+ enum dc_cm2_gpu_mem_layout layout;
+ uint8_t protection_bits;
+ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g;
+ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b;
+ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r;
+};
+
struct hubp {
const struct hubp_funcs *funcs;
struct dc_context *ctx;
@@ -282,13 +298,16 @@ struct hubp_funcs {
void (*hubp_enable_3dlut_fl)(struct hubp *hubp, bool enable);
void (*hubp_program_3dlut_fl_addressing_mode)(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode);
void (*hubp_program_3dlut_fl_width)(struct hubp *hubp, enum hubp_3dlut_fl_width width);
- void (*hubp_program_3dlut_fl_tmz_protected)(struct hubp *hubp, bool protection_enabled);
+ void (*hubp_program_3dlut_fl_tmz_protected)(struct hubp *hubp, uint8_t protection_bits);
void (*hubp_program_3dlut_fl_crossbar)(struct hubp *hubp,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r);
int (*hubp_get_3dlut_fl_done)(struct hubp *hubp);
+ void (*hubp_program_3dlut_fl_config)(struct hubp *hubp, struct hubp_fl_3dlut_config *cfg);
void (*hubp_clear_tiling)(struct hubp *hubp);
+ uint32_t (*hubp_get_current_read_line)(struct hubp *hubp);
+ uint32_t (*hubp_get_det_config_error)(struct hubp *hubp);
};
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 6e303b81bfb0..22960ee03dee 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -115,6 +115,16 @@ enum MCM_LUT_ID {
MCM_LUT_SHAPER
};
+struct mpc_fl_3dlut_config {
+ bool enabled;
+ uint16_t width;
+ bool select_lut_bank_a;
+ uint16_t bit_depth;
+ int hubp_index;
+ uint16_t bias;
+ uint16_t scale;
+};
+
union mcm_lut_params {
const struct pwl_params *pwl;
const struct tetrahedral_params *lut3d;
@@ -190,6 +200,42 @@ struct mpc_grph_gamut_adjustment {
enum mpcc_gamut_remap_id mpcc_gamut_remap_block_id;
};
+struct mpc_rmcm_regs {
+ uint32_t rmcm_3dlut_mem_pwr_state;
+ uint32_t rmcm_3dlut_mem_pwr_force;
+ uint32_t rmcm_3dlut_mem_pwr_dis;
+ uint32_t rmcm_3dlut_mem_pwr_mode;
+ uint32_t rmcm_3dlut_size;
+ uint32_t rmcm_3dlut_mode;
+ uint32_t rmcm_3dlut_mode_cur;
+ uint32_t rmcm_3dlut_read_sel;
+ uint32_t rmcm_3dlut_30bit_en;
+ uint32_t rmcm_3dlut_wr_en_mask;
+ uint32_t rmcm_3dlut_ram_sel;
+ uint32_t rmcm_3dlut_out_norm_factor;
+ uint32_t rmcm_3dlut_fl_sel;
+ uint32_t rmcm_3dlut_out_offset_r;
+ uint32_t rmcm_3dlut_out_scale_r;
+ uint32_t rmcm_3dlut_fl_done;
+ uint32_t rmcm_3dlut_fl_soft_underflow;
+ uint32_t rmcm_3dlut_fl_hard_underflow;
+ uint32_t rmcm_cntl;
+ uint32_t rmcm_shaper_mem_pwr_state;
+ uint32_t rmcm_shaper_mem_pwr_force;
+ uint32_t rmcm_shaper_mem_pwr_dis;
+ uint32_t rmcm_shaper_mem_pwr_mode;
+ uint32_t rmcm_shaper_lut_mode;
+ uint32_t rmcm_shaper_mode_cur;
+ uint32_t rmcm_shaper_lut_write_en_mask;
+ uint32_t rmcm_shaper_lut_write_sel;
+ uint32_t rmcm_shaper_offset_b;
+ uint32_t rmcm_shaper_scale_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_seg_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_base_b;
+};
+
struct mpcc_sm_cfg {
bool enable;
/* 0-single plane,2-row subsampling,4-column subsampling,6-checkboard subsampling */
@@ -301,6 +347,7 @@ struct mpcc_state {
uint32_t rgam_mode;
uint32_t rgam_lut;
struct mpc_grph_gamut_adjustment gamut_remap;
+ struct mpc_rmcm_regs rmcm_regs;
};
/**
@@ -1022,22 +1069,12 @@ struct mpc_funcs {
*/
void (*program_lut_mode)(struct mpc *mpc, const enum MCM_LUT_ID id, const enum MCM_LUT_XABLE xable,
bool lut_bank_a, int mpcc_id);
- /**
- * @program_3dlut_size:
- *
- * Program 3D LUT size.
- *
- * Parameters:
- * - [in/out] mpc - MPC context.
- * - [in] is_17x17x17 - is 3dlut 17x17x17
- * - [in] mpcc_id
- *
- * Return:
- *
- * void
- */
- void (*program_3dlut_size)(struct mpc *mpc, bool is_17x17x17, int mpcc_id);
+ /**
+ * @mcm:
+ *
+ * MPC MCM new HW sequential programming functions
+ */
struct {
void (*program_3dlut_size)(struct mpc *mpc, uint32_t width, int mpcc_id);
void (*program_bias_scale)(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id);
@@ -1050,7 +1087,13 @@ struct mpc_funcs {
bool lut_bank_a, int mpcc_id);
} mcm;
+ /**
+ * @rmcm:
+ *
+ * MPC RMCM new HW sequential programming functions
+ */
struct {
+ void (*fl_3dlut_configure)(struct mpc *mpc, struct mpc_fl_3dlut_config *cfg, int mpcc_id);
void (*enable_3dlut_fl)(struct mpc *mpc, bool enable, int mpcc_id);
void (*update_3dlut_fast_load_select)(struct mpc *mpc, int mpcc_id, int hubp_idx);
void (*program_lut_read_write_control)(struct mpc *mpc, const enum MCM_LUT_ID id,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
index 00ea3864dd4d..227e3f8d7e5f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
@@ -46,7 +46,10 @@ struct pg_cntl_funcs {
void (*opp_pg_control)(struct pg_cntl *pg_cntl, unsigned int opp_inst, bool power_on);
void (*optc_pg_control)(struct pg_cntl *pg_cntl, unsigned int optc_inst, bool power_on);
void (*dwb_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
+ void (*mem_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
+ void (*dio_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
void (*init_pg_status)(struct pg_cntl *pg_cntl);
+ void (*print_pg_status)(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log);
};
#endif //__DC_PG_CNTL_H__
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index fe7f3137f228..27f950ae45ee 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -117,6 +117,7 @@ struct stream_encoder {
uint32_t stream_enc_inst;
struct vpg *vpg;
struct afmt *afmt;
+ struct apg *apg;
};
struct enc_state {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 267ace4eef8a..f2de2cf23859 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -374,6 +374,7 @@ struct timing_generator_funcs {
void (*wait_drr_doublebuffer_pending_clear)(struct timing_generator *tg);
void (*set_long_vtotal)(struct timing_generator *optc, const struct long_vtotal_params *params);
void (*wait_odm_doublebuffer_pending_clear)(struct timing_generator *tg);
+ void (*wait_otg_disable)(struct timing_generator *optc);
bool (*get_optc_double_buffer_pending)(struct timing_generator *tg);
bool (*get_otg_double_buffer_pending)(struct timing_generator *tg);
bool (*get_pipe_update_pending)(struct timing_generator *tg);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link_service.h
index 7d16351bba99..1e34e84160aa 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_service.h
@@ -42,8 +42,8 @@
* dc_link_exports.c or other dc files implement dc.h
*
* DC to Link:
- * dc_link_exports.c or other dc files include link.h
- * link_factory.c implements link.h
+ * dc_link_exports.c or other dc files include link_service.h
+ * link_factory.c implements link_service.h
*
* Link sub-component to Link sub-component:
* link_factory.c includes --> link_xxx.h
@@ -73,7 +73,7 @@
* 2. Implement your function in the suitable link_xxx.c file.
* 3. Assign the function to link_service in link_factory.c
* 4. NEVER include link_xxx.h headers outside link component.
- * 5. NEVER include link.h on DM side.
+ * 5. NEVER include link_service.h on DM side.
*/
#include "core_types.h"
@@ -144,9 +144,9 @@ struct link_service {
uint32_t (*dp_link_bandwidth_kbps)(
const struct dc_link *link,
const struct dc_link_settings *link_settings);
- bool (*validate_dpia_bandwidth)(
- const struct dc_stream_state *stream,
- const unsigned int num_streams);
+ enum dc_status (*validate_dp_tunnel_bandwidth)(
+ const struct dc *dc,
+ const struct dc_state *new_ctx);
uint32_t (*dp_required_hblank_size_bytes)(
const struct dc_link *link,
@@ -218,7 +218,10 @@ struct link_service {
bool (*dp_overwrite_extended_receiver_cap)(struct dc_link *link);
enum lttpr_mode (*dp_decide_lttpr_mode)(struct dc_link *link,
struct dc_link_settings *link_setting);
-
+ uint8_t (*dp_get_lttpr_count)(struct dc_link *link);
+ void (*edp_get_alpm_support)(struct dc_link *link,
+ bool *auxless_support,
+ bool *auxwake_support);
/*************************** DP DPIA/PHY ******************************/
void (*dpia_handle_usb4_bandwidth_allocation_for_link)(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index a890f581f4e8..4e26a16a8743 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -45,6 +45,7 @@ enum dce_version resource_parse_asic_id(
struct resource_caps {
int num_timing_generator;
int num_opp;
+ int num_dpp;
int num_video_plane;
int num_audio;
int num_stream_encoder;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/soc_and_ip_translator.h b/drivers/gpu/drm/amd/display/dc/inc/soc_and_ip_translator.h
new file mode 100644
index 000000000000..23daf98b8aa8
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/soc_and_ip_translator.h
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#ifndef __SOC_AND_IP_TRANSLATOR_H__
+#define __SOC_AND_IP_TRANSLATOR_H__
+
+#include "dc.h"
+#include "dml_top_soc_parameter_types.h"
+
+struct soc_and_ip_translator_funcs {
+ void (*get_soc_bb)(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config);
+ void (*get_ip_caps)(struct dml2_ip_capabilities *dml_ip_caps);
+};
+
+struct soc_and_ip_translator {
+ const struct soc_and_ip_translator_funcs *translator_funcs;
+};
+
+struct soc_and_ip_translator *dc_create_soc_and_ip_translator(enum dce_version dc_version);
+void dc_destroy_soc_and_ip_translator(struct soc_and_ip_translator **soc_and_ip_translator);
+
+
+#endif // __SOC_AND_IP_TRANSLATOR_H__
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
index 96febabf464a..9e33bf937a69 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
@@ -34,6 +34,7 @@
#include "dm_helpers.h"
#include "dc_dmub_srv.h"
#include "dce/dmub_hw_lock_mgr.h"
+#include "clk_mgr.h"
#define DC_LOGGER \
link->ctx->logger
@@ -67,10 +68,19 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
{
struct pipe_ctx *pipes[MAX_PIPES];
struct dc_state *state = link->dc->current_state;
+ struct dc_stream_update stream_update = { 0 };
+ bool dpms_off = false;
+ bool needs_divider_update = false;
bool was_hpo_acquired = resource_is_hpo_acquired(link->dc->current_state);
bool is_hpo_acquired;
uint8_t count;
int i;
+ struct audio_output audio_output[MAX_PIPES];
+ struct dc_stream_state *streams_on_link[MAX_PIPES];
+ int num_streams_on_link = 0;
+
+ needs_divider_update = (link->dc->link_srv->dp_get_encoding_format(link_setting) !=
+ link->dc->link_srv->dp_get_encoding_format((const struct dc_link_settings *) &link->cur_link_settings));
udelay(100);
@@ -83,16 +93,66 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
link->dc,
state,
pipes[i]);
+
+ // Disable OTG and re-enable after updating clocks
+ pipes[i]->stream_res.tg->funcs->disable_crtc(pipes[i]->stream_res.tg);
}
- if (link->dc->hwss.setup_hpo_hw_control) {
- is_hpo_acquired = resource_is_hpo_acquired(state);
- if (was_hpo_acquired != is_hpo_acquired)
- link->dc->hwss.setup_hpo_hw_control(link->dc->hwseq, is_hpo_acquired);
+ if (needs_divider_update && link->dc->res_pool->funcs->update_dc_state_for_encoder_switch) {
+ link->dc->res_pool->funcs->update_dc_state_for_encoder_switch(link,
+ link_setting, count,
+ *pipes, &audio_output[0]);
+ for (i = 0; i < count; i++) {
+ pipes[i]->clock_source->funcs->program_pix_clk(
+ pipes[i]->clock_source,
+ &pipes[i]->stream_res.pix_clk_params,
+ link->dc->link_srv->dp_get_encoding_format(&pipes[i]->link_config.dp_link_settings),
+ &pipes[i]->pll_settings);
+
+ if (pipes[i]->stream_res.audio != NULL) {
+ const struct link_hwss *link_hwss = get_link_hwss(
+ link, &pipes[i]->link_res);
+
+ link_hwss->setup_audio_output(pipes[i], &audio_output[i],
+ pipes[i]->stream_res.audio->inst);
+
+ pipes[i]->stream_res.audio->funcs->az_configure(
+ pipes[i]->stream_res.audio,
+ pipes[i]->stream->signal,
+ &audio_output[i].crtc_info,
+ &pipes[i]->stream->audio_info,
+ &audio_output[i].dp_link_info);
+
+ if (link->dc->config.disable_hbr_audio_dp2 &&
+ pipes[i]->stream_res.audio->funcs->az_disable_hbr_audio &&
+ link->dc->link_srv->dp_is_128b_132b_signal(pipes[i]))
+ pipes[i]->stream_res.audio->funcs->az_disable_hbr_audio(pipes[i]->stream_res.audio);
+ }
+ }
}
- for (i = count-1; i >= 0; i--)
- link_set_dpms_on(state, pipes[i]);
+ // Toggle on HPO I/O if necessary
+ is_hpo_acquired = resource_is_hpo_acquired(state);
+ if (was_hpo_acquired != is_hpo_acquired && link->dc->hwss.setup_hpo_hw_control)
+ link->dc->hwss.setup_hpo_hw_control(link->dc->hwseq, is_hpo_acquired);
+
+ for (i = 0; i < count; i++)
+ pipes[i]->stream_res.tg->funcs->enable_crtc(pipes[i]->stream_res.tg);
+
+ // Set DPMS on with stream update
+ // Cache all streams on current link since dc_update_planes_and_stream might kill current_state
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (state->streams[i] && state->streams[i]->link && state->streams[i]->link == link)
+ streams_on_link[num_streams_on_link++] = state->streams[i];
+ }
+
+ for (i = 0; i < num_streams_on_link; i++) {
+ if (streams_on_link[i] && streams_on_link[i]->link && streams_on_link[i]->link == link) {
+ stream_update.stream = streams_on_link[i];
+ stream_update.dpms_off = &dpms_off;
+ dc_update_planes_and_stream(state->clk_mgr->ctx->dc, NULL, 0, streams_on_link[i], &stream_update);
+ }
+ }
}
static void dp_test_send_link_training(struct dc_link *link)
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.h b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.h
index eae23ea7f6ec..033650cdb811 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.h
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.h
@@ -24,7 +24,7 @@
*/
#ifndef __LINK_DP_CTS_H__
#define __LINK_DP_CTS_H__
-#include "link.h"
+#include "link_service.h"
void dp_handle_automated_test(struct dc_link *link);
bool dp_set_test_pattern(
struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_trace.h b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_trace.h
index ab437a0c9101..9ff4a6c46a2b 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_trace.h
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_trace.h
@@ -24,7 +24,7 @@
*/
#ifndef __LINK_DP_TRACE_H__
#define __LINK_DP_TRACE_H__
-#include "link.h"
+#include "link_service.h"
void dp_trace_init(struct dc_link *link);
void dp_trace_reset(struct dc_link *link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c
index b68bcc9fca0a..892907991f91 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c
@@ -138,8 +138,7 @@ void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx)
stream_encoder->funcs->dvi_set_stream_attribute(
stream_encoder,
&stream->timing,
- (stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
- true : false);
+ stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK);
else if (dc_is_lvds_signal(stream->signal))
stream_encoder->funcs->lvds_set_stream_attribute(
stream_encoder,
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
index 45f0e091fcb0..4a25210a344f 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
@@ -27,7 +27,7 @@
#define __LINK_HWSS_DIO_H__
#include "link_hwss.h"
-#include "link.h"
+#include "link_service.h"
const struct link_hwss *get_dio_link_hwss(void);
bool can_use_dio_link_hwss(const struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h
index 9ac08a332540..cf578a8662a4 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h
@@ -25,7 +25,7 @@
#ifndef __LINK_HWSS_DIO_FIXED_VS_PE_RETIMER_H__
#define __LINK_HWSS_DIO_FIXED_VS_PE_RETIMER_H__
-#include "link.h"
+#include "link_service.h"
uint32_t dp_dio_fixed_vs_pe_retimer_get_lttpr_write_address(struct dc_link *link);
uint8_t dp_dio_fixed_vs_pe_retimer_lane_cfg_to_hw_cfg(struct dc_link *link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.h b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.h
index 1d3ed8ca83b5..7c9005bc2587 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.h
@@ -26,7 +26,7 @@
#define __LINK_HWSS_HPO_DP_H__
#include "link_hwss.h"
-#include "link.h"
+#include "link_service.h"
void set_hpo_dp_throttled_vcp_size(struct pipe_ctx *pipe_ctx,
struct fixed31_32 throttled_vcp_size);
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c
index 116ff37126e7..55c5148de800 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.c
@@ -74,7 +74,7 @@ static void dp_hpo_fixed_vs_pe_retimer_set_tx_ffe(struct dc_link *link,
static void dp_hpo_fixed_vs_pe_retimer_program_override_test_pattern(struct dc_link *link,
struct encoder_set_dp_phy_pattern_param *tp_params)
{
- uint8_t clk_src = 0x4C;
+ uint8_t clk_src = 0xC4;
uint8_t pattern = 0x4F; /* SQ128 */
const uint8_t vendor_lttpr_write_data_pg0[4] = {0x1, 0x11, 0x0, 0x0};
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h
index 82301187bc7c..8bf36827ecfb 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h
@@ -25,7 +25,7 @@
#ifndef __LINK_HWSS_HPO_FIXED_VS_PE_RETIMER_DP_H__
#define __LINK_HWSS_HPO_FIXED_VS_PE_RETIMER_DP_H__
-#include "link.h"
+#include "link_service.h"
bool requires_fixed_vs_pe_retimer_hpo_link_hwss(const struct dc_link *link);
const struct link_hwss *get_hpo_fixed_vs_pe_retimer_dp_link_hwss(void);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 9655e6fa53a4..85303167a553 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -593,8 +593,9 @@ static bool detect_dp(struct dc_link *link,
if (sink_caps->transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT;
- if (!detect_dp_sink_caps(link))
+ if (!detect_dp_sink_caps(link)) {
return false;
+ }
if (is_dp_branch_device(link))
/* DP SST branch */
@@ -655,7 +656,7 @@ static bool wait_for_entering_dp_alt_mode(struct dc_link *link)
return true;
is_in_alt_mode = link->link_enc->funcs->is_in_alt_mode(link->link_enc);
- DC_LOG_DC("DP Alt mode state on HPD: %d\n", is_in_alt_mode);
+ DC_LOG_DC("DP Alt mode state on HPD: %d Link=%d\n", is_in_alt_mode, link->link_index);
if (is_in_alt_mode)
return true;
@@ -1139,6 +1140,10 @@ static bool detect_link_and_local_sink(struct dc_link *link,
if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A &&
!sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ else if (dc_is_dvi_signal(sink->sink_signal) &&
+ aud_support->hdmi_audio_native &&
+ sink->edid_caps.edid_hdmi)
+ sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A;
if (link->local_sink && dc_is_dp_signal(sink_caps.signal))
dp_trace_init(link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.h b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
index 7da05078721e..1ab29476060b 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
@@ -25,7 +25,7 @@
#ifndef __DC_LINK_DETECTION_H__
#define __DC_LINK_DETECTION_H__
-#include "link.h"
+#include "link_service.h"
bool link_detect(struct dc_link *link, enum dc_detect_reason reason);
bool link_detect_connection_type(struct dc_link *link,
enum dc_connection_type *type);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 273a3be6d593..83419e1a9036 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -140,7 +140,8 @@ void link_blank_dp_stream(struct dc_link *link, bool hw_init)
}
}
- if ((!link->wa_flags.dp_keep_receiver_powered) || hw_init)
+ if (((!dc->is_switch_in_progress_dest) && ((!link->wa_flags.dp_keep_receiver_powered) || hw_init)) &&
+ (link->type != dc_connection_none))
dpcd_write_rx_power_ctrl(link, false);
}
}
@@ -831,7 +832,7 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
enum optc_dsc_mode optc_dsc_mode;
/* Enable DSC hw block */
- dsc_cfg.pic_width = (stream->timing.h_addressable + pipe_ctx->hblank_borrow +
+ dsc_cfg.pic_width = (stream->timing.h_addressable + pipe_ctx->dsc_padding_params.dsc_hactive_padding +
stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt;
dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
@@ -842,14 +843,14 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
}
@@ -2296,8 +2297,7 @@ static bool allocate_usb4_bandwidth_for_stream(struct dc_stream_state *stream, i
link->dpia_bw_alloc_config.remote_sink_req_bw[sink_index] = bw;
}
- /* get dp overhead for dp tunneling */
- link->dpia_bw_alloc_config.dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(link);
+ link->dpia_bw_alloc_config.dp_overhead = link_dpia_get_dp_overhead(link);
req_bw += link->dpia_bw_alloc_config.dp_overhead;
link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, req_bw);
@@ -2358,9 +2358,9 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
if (pipe_ctx->stream->sink) {
if (pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
- DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x\n", __func__,
+ DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x link=%d\n", __func__,
pipe_ctx->stream->sink->edid_caps.display_name,
- pipe_ctx->stream->signal);
+ pipe_ctx->stream->signal, link->link_index);
}
}
@@ -2458,7 +2458,6 @@ void link_set_dpms_on(
struct link_encoder *link_enc = pipe_ctx->link_res.dio_link_enc;
enum otg_out_mux_dest otg_out_dest = OUT_MUX_DIO;
struct vpg *vpg = pipe_ctx->stream_res.stream_enc->vpg;
- const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
bool apply_edp_fast_boot_optimization =
pipe_ctx->stream->apply_edp_fast_boot_optimization;
@@ -2474,9 +2473,10 @@ void link_set_dpms_on(
if (pipe_ctx->stream->sink) {
if (pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
- DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x\n", __func__,
+ DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x link=%d\n", __func__,
pipe_ctx->stream->sink->edid_caps.display_name,
- pipe_ctx->stream->signal);
+ pipe_ctx->stream->signal,
+ link->link_index);
}
}
@@ -2502,8 +2502,6 @@ void link_set_dpms_on(
pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, otg_out_dest);
}
- link_hwss->setup_stream_attribute(pipe_ctx);
-
pipe_ctx->stream->apply_edp_fast_boot_optimization = false;
// Enable VPG before building infoframe
@@ -2537,6 +2535,14 @@ void link_set_dpms_on(
!pipe_ctx->next_odm_pipe) {
pipe_ctx->stream->dpms_off = false;
update_psp_stream_config(pipe_ctx, false);
+
+ if (link->is_dds) {
+ uint32_t post_oui_delay = 30; // 30ms
+
+ dpcd_set_source_specific_data(link);
+ msleep(post_oui_delay);
+ }
+
return;
}
@@ -2629,6 +2635,15 @@ void link_set_dpms_on(
dp_is_128b_132b_signal(pipe_ctx))
update_sst_payload(pipe_ctx, true);
+ /* Corruption was observed on systems with display mux when stream gets
+ * enabled after the mux switch. Having a small delay between link
+ * training and stream unblank resolves the corruption issue.
+ * This is workaround.
+ */
+ if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
+ link->is_display_mux_present)
+ msleep(20);
+
dc->hwss.unblank_stream(pipe_ctx,
&pipe_ctx->stream->link->cur_link_settings);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.h b/drivers/gpu/drm/amd/display/dc/link/link_dpms.h
index 9398f9c1666a..bd6fc63064a3 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_DPMS_H__
#define __DC_LINK_DPMS_H__
-#include "link.h"
+#include "link_service.h"
void link_set_dpms_on(
struct dc_state *state,
struct pipe_ctx *pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
index 1a04f4b74585..31a73867cd4c 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
@@ -100,7 +100,7 @@ static void construct_link_service_validation(struct link_service *link_srv)
{
link_srv->validate_mode_timing = link_validate_mode_timing;
link_srv->dp_link_bandwidth_kbps = dp_link_bandwidth_kbps;
- link_srv->validate_dpia_bandwidth = link_validate_dpia_bandwidth;
+ link_srv->validate_dp_tunnel_bandwidth = link_validate_dp_tunnel_bandwidth;
link_srv->dp_required_hblank_size_bytes = dp_required_hblank_size_bytes;
}
@@ -165,6 +165,8 @@ static void construct_link_service_dp_capability(struct link_service *link_srv)
link_srv->dp_overwrite_extended_receiver_cap =
dp_overwrite_extended_receiver_cap;
link_srv->dp_decide_lttpr_mode = dp_decide_lttpr_mode;
+ link_srv->dp_get_lttpr_count = dp_get_lttpr_count;
+ link_srv->edp_get_alpm_support = edp_get_alpm_support;
}
/* link dp phy/dpia implements basic dp phy/dpia functionality such as
@@ -539,10 +541,16 @@ static bool construct_phy(struct dc_link *link,
break;
case CONNECTOR_ID_EDP:
+ // If smartmux is supported, only create the link on the primary eDP.
+ // Dual eDP is not supported with smartmux.
+ if (!(!link->dc->config.smart_mux_version || dc_ctx->dc_edp_id_count == 0))
+ goto create_fail;
+
link->connector_signal = SIGNAL_TYPE_EDP;
if (link->hpd_gpio) {
- if (!link->dc->config.allow_edp_hotplug_detection)
+ if (!link->dc->config.allow_edp_hotplug_detection
+ && !is_smartmux_suported(link))
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
switch (link->dc->config.allow_edp_hotplug_detection) {
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.h b/drivers/gpu/drm/amd/display/dc/link/link_factory.h
index e96220d48d03..aad36ca1a31c 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.h
@@ -24,7 +24,7 @@
*/
#ifndef __LINK_FACTORY_H__
#define __LINK_FACTORY_H__
-#include "link.h"
+#include "link_service.h"
struct dc_link *link_create(const struct link_init_data *init_params);
void link_destroy(struct dc_link **link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_resource.h b/drivers/gpu/drm/amd/display/dc/link/link_resource.h
index 1907bda3cb6e..f7aa3bc3a93a 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_resource.h
@@ -24,7 +24,7 @@
*/
#ifndef __LINK_RESOURCE_H__
#define __LINK_RESOURCE_H__
-#include "link.h"
+#include "link_service.h"
void link_get_cur_res_map(const struct dc *dc, uint32_t *map);
void link_restore_res_map(const struct dc *dc, uint32_t *map);
void link_get_cur_link_res(const struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
index 29606fda029d..acdc162de535 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_validation.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
@@ -86,6 +86,10 @@ static bool dp_active_dongle_validate_timing(
if (!dongle_caps->is_dp_hdmi_ycbcr420_pass_through)
return false;
break;
+ case PIXEL_ENCODING_UNDEFINED:
+ /* These color depths are currently not supported */
+ ASSERT(false);
+ break;
default:
/* Invalid Pixel Encoding*/
return false;
@@ -104,6 +108,10 @@ static bool dp_active_dongle_validate_timing(
if (dongle_caps->dp_hdmi_max_bpc < 12)
return false;
break;
+ case COLOR_DEPTH_UNDEFINED:
+ /* These color depths are currently not supported */
+ ASSERT(false);
+ break;
case COLOR_DEPTH_141414:
case COLOR_DEPTH_161616:
default:
@@ -255,6 +263,14 @@ uint32_t dp_link_bandwidth_kbps(
return link_rate_per_lane_kbps * link_settings->lane_count / 10000 * total_data_bw_efficiency_x10000;
}
+static uint32_t dp_get_timing_bandwidth_kbps(
+ const struct dc_crtc_timing *timing,
+ const struct dc_link *link)
+{
+ return dc_bandwidth_in_kbps_from_timing(timing,
+ dc_link_get_highest_encoding_format(link));
+}
+
static bool dp_validate_mode_timing(
struct dc_link *link,
const struct dc_crtc_timing *timing)
@@ -351,63 +367,83 @@ enum dc_status link_validate_mode_timing(
return DC_OK;
}
+static const struct dc_tunnel_settings *get_dp_tunnel_settings(const struct dc_state *context,
+ const struct dc_stream_state *stream)
+{
+ int i;
+ const struct dc_tunnel_settings *dp_tunnel_settings = NULL;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (context->res_ctx.pipe_ctx[i].stream && (context->res_ctx.pipe_ctx[i].stream == stream)) {
+ dp_tunnel_settings = &context->res_ctx.pipe_ctx[i].link_config.dp_tunnel_settings;
+ break;
+ }
+ }
+
+ return dp_tunnel_settings;
+}
+
/*
- * This function calculates the bandwidth required for the stream timing
- * and aggregates the stream bandwidth for the respective dpia link
+ * Calculates the DP tunneling bandwidth required for the stream timing
+ * and aggregates the stream bandwidth for the respective DP tunneling link
*
- * @stream: pointer to the dc_stream_state struct instance
- * @num_streams: number of streams to be validated
- *
- * return: true if validation is succeeded
+ * return: dc_status
*/
-bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const unsigned int num_streams)
+enum dc_status link_validate_dp_tunnel_bandwidth(const struct dc *dc, const struct dc_state *new_ctx)
{
- int bw_needed[MAX_DPIA_NUM] = {0};
- struct dc_link *dpia_link[MAX_DPIA_NUM] = {0};
- int num_dpias = 0;
-
- for (unsigned int i = 0; i < num_streams; ++i) {
- if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) {
- /* new dpia sst stream, check whether it exceeds max dpia */
- if (num_dpias >= MAX_DPIA_NUM)
- return false;
+ struct dc_validation_dpia_set dpia_link_sets[MAX_DPIA_NUM] = { 0 };
+ uint8_t link_count = 0;
+ enum dc_status result = DC_OK;
- dpia_link[num_dpias] = stream[i].link;
- bw_needed[num_dpias] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
- dc_link_get_highest_encoding_format(dpia_link[num_dpias]));
- num_dpias++;
- } else if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
- uint8_t j = 0;
- /* check whether its a known dpia link */
- for (; j < num_dpias; ++j) {
- if (dpia_link[j] == stream[i].link)
- break;
- }
+ // Iterate through streams in the new context
+ for (uint8_t i = 0; (i < MAX_PIPES && i < new_ctx->stream_count); i++) {
+ const struct dc_stream_state *stream = new_ctx->streams[i];
+ const struct dc_link *link;
+ const struct dc_tunnel_settings *dp_tunnel_settings;
+ uint32_t timing_bw;
+
+ if (stream == NULL)
+ continue;
+
+ link = stream->link;
+
+ if (!(link && (stream->signal == SIGNAL_TYPE_DISPLAY_PORT
+ || stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)))
+ continue;
+
+ if ((link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) && (link->hpd_status == false))
+ continue;
- if (j == num_dpias) {
- /* new dpia mst stream, check whether it exceeds max dpia */
- if (num_dpias >= MAX_DPIA_NUM)
- return false;
- else {
- dpia_link[j] = stream[i].link;
- num_dpias++;
- }
+ dp_tunnel_settings = get_dp_tunnel_settings(new_ctx, stream);
+
+ if ((dp_tunnel_settings == NULL) || (dp_tunnel_settings->should_use_dp_bw_allocation == false))
+ continue;
+
+ timing_bw = dp_get_timing_bandwidth_kbps(&stream->timing, link);
+
+ // Find an existing entry for this 'link' in 'dpia_link_sets'
+ for (uint8_t j = 0; j < MAX_DPIA_NUM; j++) {
+ bool is_new_slot = false;
+
+ if (dpia_link_sets[j].link == NULL) {
+ is_new_slot = true;
+ link_count++;
+ dpia_link_sets[j].required_bw = 0;
+ dpia_link_sets[j].link = link;
}
- bw_needed[j] += dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
- dc_link_get_highest_encoding_format(dpia_link[j]));
+ if (is_new_slot || (dpia_link_sets[j].link == link)) {
+ dpia_link_sets[j].tunnel_settings = dp_tunnel_settings;
+ dpia_link_sets[j].required_bw += timing_bw;
+ break;
+ }
}
}
- /* Include dp overheads */
- for (uint8_t i = 0; i < num_dpias; ++i) {
- int dp_overhead = 0;
-
- dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(dpia_link[i]);
- bw_needed[i] += dp_overhead;
- }
+ if (link_count && link_dpia_validate_dp_tunnel_bandwidth(dpia_link_sets, link_count) == false)
+ result = DC_FAIL_DP_TUNNEL_BW_VALIDATE;
- return dpia_validate_usb4_bw(dpia_link, bw_needed, num_dpias);
+ return result;
}
struct dp_audio_layout_config {
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.h b/drivers/gpu/drm/amd/display/dc/link/link_validation.h
index bf398c49c3e8..595774e76453 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_validation.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.h
@@ -24,15 +24,15 @@
*/
#ifndef __LINK_VALIDATION_H__
#define __LINK_VALIDATION_H__
-#include "link.h"
+#include "link_service.h"
enum dc_status link_validate_mode_timing(
const struct dc_stream_state *stream,
struct dc_link *link,
const struct dc_crtc_timing *timing);
-bool link_validate_dpia_bandwidth(
- const struct dc_stream_state *stream,
- const unsigned int num_streams);
+enum dc_status link_validate_dp_tunnel_bandwidth(
+ const struct dc *dc,
+ const struct dc_state *new_ctx);
uint32_t dp_link_bandwidth_kbps(
const struct dc_link *link,
const struct dc_link_settings *link_settings);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_ddc.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_ddc.h
index a3e25e55bed6..d3e6f01a6a90 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_ddc.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_ddc.h
@@ -26,7 +26,7 @@
#ifndef __DAL_DDC_SERVICE_H__
#define __DAL_DDC_SERVICE_H__
-#include "link.h"
+#include "link_service.h"
#define AUX_POWER_UP_WA_DELAY 500
#define I2C_OVER_AUX_DEFER_WA_DELAY 70
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index a5127c2d47ef..b12c11bd6a14 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -385,9 +385,15 @@ bool dp_is_128b_132b_signal(struct pipe_ctx *pipe_ctx)
bool dp_is_lttpr_present(struct dc_link *link)
{
/* Some sink devices report invalid LTTPR revision, so don't validate against that cap */
- return (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) != 0 &&
+ uint32_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ bool is_lttpr_present = (lttpr_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count <= 4);
+
+ if (lttpr_count > 0 && !is_lttpr_present)
+ DC_LOG_ERROR("LTTPR count is nonzero but invalid lane count reported. Assuming no LTTPR present.\n");
+
+ return is_lttpr_present;
}
/* in DP compliance test, DPR-120 may have
@@ -1382,6 +1388,21 @@ void dpcd_set_source_specific_data(struct dc_link *link)
struct dpcd_amd_signature amd_signature = {0};
struct dpcd_amd_device_id amd_device_id = {0};
+ if (link->is_dds) {
+ uint8_t dpcd_dp_edp_backlight_mode = 0;
+
+ /*
+ * Write 0 to bits 0:1 for dp_edp_backlight_mode_set register
+ * if platform is DDS
+ */
+ core_link_read_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &dpcd_dp_edp_backlight_mode, sizeof(uint8_t));
+ dpcd_dp_edp_backlight_mode &= ~0x3;
+
+ core_link_write_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &dpcd_dp_edp_backlight_mode, sizeof(uint8_t));
+ }
+
amd_device_id.device_id_byte1 =
(uint8_t)(link->ctx->asic_id.chip_id);
amd_device_id.device_id_byte2 =
@@ -1504,8 +1525,8 @@ bool read_is_mst_supported(struct dc_link *link)
return false;
}
- rev.raw = 0;
- cap.raw = 0;
+ rev.raw = 0;
+ cap.raw = 0;
st = core_link_read_dpcd(link, DP_DPCD_REV, &rev.raw,
sizeof(rev));
@@ -1537,6 +1558,10 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link)
return false;
link->dpcd_sink_ext_caps.raw = dpcd_data;
+ if (link->is_dds && !link->dpcd_sink_ext_caps.bits.oled) {
+ link->dpcd_sink_ext_caps.raw = 0;
+ return false;
+ }
if (core_link_read_dpcd(link, DP_EDP_GENERAL_CAP_2, &edp_general_cap2, 1) != DC_OK)
return false;
@@ -1551,6 +1576,8 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
uint8_t lttpr_dpcd_data[10] = {0};
enum dc_status status;
bool is_lttpr_present;
+ uint32_t lttpr_count;
+ uint32_t closest_lttpr_offset;
/* Logic to determine LTTPR support*/
bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
@@ -1602,20 +1629,22 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data[DP_LTTPR_ALPM_CAPABILITIES -
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
+ lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+
/* If this chip cap is set, at least one retimer must exist in the chain
* Override count to 1 if we receive a known bad count (0 or an invalid value) */
if (((link->chip_caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) == AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
- (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == 0)) {
+ lttpr_count == 0) {
/* If you see this message consistently, either the host platform has FIXED_VS flag
* incorrectly configured or the sink device is returning an invalid count.
*/
DC_LOG_ERROR("lttpr_caps phy_repeater_cnt is 0x%x, forcing it to 0x80.",
link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
link->dpcd_caps.lttpr_caps.phy_repeater_cnt = 0x80;
+ lttpr_count = 1;
DC_LOG_DC("lttpr_caps forced phy_repeater_cnt = %d\n", link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
}
- /* Attempt to train in LTTPR transparent mode if repeater count exceeds 8. */
is_lttpr_present = dp_is_lttpr_present(link);
DC_LOG_DC("is_lttpr_present = %d\n", is_lttpr_present);
@@ -1623,11 +1652,25 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
if (is_lttpr_present) {
CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
- core_link_read_dpcd(link, DP_LTTPR_IEEE_OUI, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), "LTTPR IEEE OUI: ");
+ // Identify closest LTTPR to determine if workarounds required for known embedded LTTPR
+ closest_lttpr_offset = dp_get_closest_lttpr_offset(lttpr_count);
- core_link_read_dpcd(link, DP_LTTPR_DEVICE_ID, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), "LTTPR Device ID: ");
+ core_link_read_dpcd(link, (DP_LTTPR_IEEE_OUI + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
+ core_link_read_dpcd(link, (DP_LTTPR_DEVICE_ID + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
+
+ if (lttpr_count > 1) {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "Closest LTTPR To Host's IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "Closest LTTPR To Host's LTTPR Device ID: ");
+ } else {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "LTTPR IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "LTTPR Device ID: ");
+ }
}
return status;
@@ -2082,13 +2125,13 @@ void detect_edp_sink_caps(struct dc_link *link)
&backlight_adj_cap, sizeof(backlight_adj_cap));
link->dpcd_caps.dynamic_backlight_capable_edp =
- (backlight_adj_cap & DP_EDP_DYNAMIC_BACKLIGHT_CAP) ? true:false;
+ (backlight_adj_cap & DP_EDP_DYNAMIC_BACKLIGHT_CAP) ? true : false;
core_link_read_dpcd(link, DP_EDP_GENERAL_CAP_1,
&general_edp_cap, sizeof(general_edp_cap));
link->dpcd_caps.set_power_state_capable_edp =
- (general_edp_cap & DP_EDP_SET_POWER_CAP) ? true:false;
+ (general_edp_cap & DP_EDP_SET_POWER_CAP) ? true : false;
set_default_brightness_aux(link);
@@ -2152,6 +2195,12 @@ void detect_edp_sink_caps(struct dc_link *link)
DP_EDP_MSO_LINK_CAPABILITIES,
(uint8_t *)&link->dpcd_caps.mso_cap_sst_links_supported,
sizeof(link->dpcd_caps.mso_cap_sst_links_supported));
+ /*
+ * Read eDP general capability 2
+ */
+ core_link_read_dpcd(link, DP_EDP_GENERAL_CAP_2,
+ (uint8_t *)&link->dpcd_caps.dp_edp_general_cap_2,
+ sizeof(link->dpcd_caps.dp_edp_general_cap_2));
}
bool dp_get_max_link_enc_cap(const struct dc_link *link, struct dc_link_settings *max_link_enc_cap)
@@ -2463,3 +2512,40 @@ bool dp_is_sink_present(struct dc_link *link)
return present;
}
+
+uint8_t dp_get_lttpr_count(struct dc_link *link)
+{
+ if (dp_is_lttpr_present(link))
+ return dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+
+ return 0;
+}
+
+void edp_get_alpm_support(struct dc_link *link,
+ bool *auxless_support,
+ bool *auxwake_support)
+{
+ bool lttpr_present = dp_is_lttpr_present(link);
+
+ if (auxless_support == NULL || auxwake_support == NULL)
+ return;
+
+ *auxless_support = false;
+ *auxwake_support = false;
+
+ if (!dc_is_embedded_signal(link->connector_signal))
+ return;
+
+ if (link->dpcd_caps.alpm_caps.bits.AUX_LESS_ALPM_CAP) {
+ if (lttpr_present) {
+ if (link->dpcd_caps.lttpr_caps.alpm.bits.AUX_LESS_ALPM_SUPPORTED)
+ *auxless_support = true;
+ } else
+ *auxless_support = true;
+ }
+
+ if (link->dpcd_caps.alpm_caps.bits.AUX_WAKE_ALPM_CAP) {
+ if (!lttpr_present)
+ *auxwake_support = true;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
index 940b147cc5d4..6e17f72a752f 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_DP_CAPABILITY_H__
#define __DC_LINK_DP_CAPABILITY_H__
-#include "link.h"
+#include "link_service.h"
bool detect_dp_sink_caps(struct dc_link *link);
@@ -108,4 +108,10 @@ uint32_t link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw);
bool dp_overwrite_extended_receiver_cap(struct dc_link *link);
+uint8_t dp_get_lttpr_count(struct dc_link *link);
+
+void edp_get_alpm_support(struct dc_link *link,
+ bool *auxless_support,
+ bool *auxwake_support);
+
#endif /* __DC_LINK_DP_CAPABILITY_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
index 22bfdced64ab..9b2f1a7da1d1 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
@@ -75,12 +75,15 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link)
if (link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc) {
status = core_link_read_dpcd(link, USB4_DRIVER_BW_CAPABILITY,
- dpcd_dp_tun_data, 1);
+ dpcd_dp_tun_data, 2);
if (status != DC_OK)
goto err;
- link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.raw = dpcd_dp_tun_data[0];
+ link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.raw =
+ dpcd_dp_tun_data[USB4_DRIVER_BW_CAPABILITY - USB4_DRIVER_BW_CAPABILITY];
+ link->dpcd_caps.usb4_dp_tun_info.dpia_tunnel_info.raw =
+ dpcd_dp_tun_data[DP_IN_ADAPTER_TUNNEL_INFO - USB4_DRIVER_BW_CAPABILITY];
}
DC_LOG_DEBUG("%s: Link[%d] DP tunneling support (RouterId=%d AdapterId=%d) "
@@ -155,8 +158,14 @@ void link_decide_dp_tunnel_settings(struct dc_stream_state *stream,
link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling;
if (link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc
- && link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support)
+ && link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support) {
dp_tunnel_setting->should_use_dp_bw_allocation = true;
+ dp_tunnel_setting->cm_id = link->dpcd_caps.usb4_dp_tun_info.usb4_driver_id & 0x0F;
+ dp_tunnel_setting->group_id = link->dpcd_caps.usb4_dp_tun_info.dpia_tunnel_info.bits.group_id;
+ dp_tunnel_setting->estimated_bw = link->dpia_bw_alloc_config.estimated_bw;
+ dp_tunnel_setting->allocated_bw = link->dpia_bw_alloc_config.allocated_bw;
+ dp_tunnel_setting->bw_granularity = link->dpia_bw_alloc_config.bw_granularity;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.h
index a61edfc9ca7a..7cd03fa4892b 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.h
@@ -27,7 +27,7 @@
#ifndef __DC_LINK_DPIA_H__
#define __DC_LINK_DPIA_H__
-#include "link.h"
+#include "link_service.h"
/* Read tunneling device capability from DPCD and update link capability
* accordingly.
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index 3af7564a84f1..8a3c18ae97a7 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -35,6 +35,8 @@
#define Kbps_TO_Gbps (1000 * 1000)
+#define MST_TIME_SLOT_COUNT 64
+
// ------------------------------------------------------------------
// PRIVATE FUNCTIONS
// ------------------------------------------------------------------
@@ -46,8 +48,7 @@
*/
static bool link_dp_is_bw_alloc_available(struct dc_link *link)
{
- return (link && link->hpd_status
- && link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling
+ return (link && link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling
&& link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc
&& link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support);
}
@@ -160,78 +161,6 @@ static void retrieve_usb4_dp_bw_allocation_info(struct dc_link *link)
link->dpia_bw_alloc_config.nrd_max_lane_count);
}
-static uint8_t get_lowest_dpia_index(struct dc_link *link)
-{
- const struct dc *dc_struct = link->dc;
- uint8_t idx = 0xFF;
- int i;
-
- for (i = 0; i < MAX_LINKS; ++i) {
-
- if (!dc_struct->links[i] ||
- dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
- continue;
-
- if (idx > dc_struct->links[i]->link_index) {
- idx = dc_struct->links[i]->link_index;
- break;
- }
- }
-
- return idx;
-}
-
-/*
- * Get the maximum dp tunnel banwidth of host router
- *
- * @dc: pointer to the dc struct instance
- * @hr_index: host router index
- *
- * return: host router maximum dp tunnel bandwidth
- */
-static int get_host_router_total_dp_tunnel_bw(const struct dc *dc, uint8_t hr_index)
-{
- uint8_t lowest_dpia_index = get_lowest_dpia_index(dc->links[0]);
- uint8_t hr_index_temp = 0;
- struct dc_link *link_dpia_primary, *link_dpia_secondary;
- int total_bw = 0;
-
- for (uint8_t i = 0; i < MAX_LINKS - 1; ++i) {
-
- if (!dc->links[i] || dc->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
- continue;
-
- hr_index_temp = (dc->links[i]->link_index - lowest_dpia_index) / 2;
-
- if (hr_index_temp == hr_index) {
- link_dpia_primary = dc->links[i];
- link_dpia_secondary = dc->links[i + 1];
-
- /**
- * If BW allocation enabled on both DPIAs, then
- * HR BW = Estimated(dpia_primary) + Allocated(dpia_secondary)
- * otherwise HR BW = Estimated(bw alloc enabled dpia)
- */
- if ((link_dpia_primary->hpd_status &&
- link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) &&
- (link_dpia_secondary->hpd_status &&
- link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled)) {
- total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw +
- link_dpia_secondary->dpia_bw_alloc_config.allocated_bw;
- } else if (link_dpia_primary->hpd_status &&
- link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) {
- total_bw = link_dpia_primary->dpia_bw_alloc_config.estimated_bw;
- } else if (link_dpia_secondary->hpd_status &&
- link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled) {
- total_bw += link_dpia_secondary->dpia_bw_alloc_config.estimated_bw;
- }
- break;
- }
- }
-
- return total_bw;
-}
-
/*
* Cleanup function for when the dpia is unplugged to reset struct
* and perform any required clean up
@@ -251,32 +180,40 @@ static void dpia_bw_alloc_unplug(struct dc_link *link)
static void link_dpia_send_bw_alloc_request(struct dc_link *link, int req_bw)
{
- uint8_t requested_bw;
- uint32_t temp;
+ uint8_t request_reg_val;
+ uint32_t temp, request_bw;
- /* Error check whether request bw greater than allocated */
- if (req_bw > link->dpia_bw_alloc_config.estimated_bw) {
- DC_LOG_ERROR("%s: Request BW greater than estimated BW for link(%d)\n",
- __func__, link->link_index);
- req_bw = link->dpia_bw_alloc_config.estimated_bw;
+ if (link->dpia_bw_alloc_config.bw_granularity == 0) {
+ DC_LOG_ERROR("%s: Link[%d]: bw_granularity is zero!", __func__, link->link_index);
+ return;
}
temp = req_bw * link->dpia_bw_alloc_config.bw_granularity;
- requested_bw = temp / Kbps_TO_Gbps;
+ request_reg_val = temp / Kbps_TO_Gbps;
/* Always make sure to add more to account for floating points */
if (temp % Kbps_TO_Gbps)
- ++requested_bw;
+ ++request_reg_val;
- /* Error check whether requested and allocated are equal */
- req_bw = requested_bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
- if (req_bw && (req_bw == link->dpia_bw_alloc_config.allocated_bw)) {
- DC_LOG_ERROR("%s: Request BW equals to allocated BW for link(%d)\n",
- __func__, link->link_index);
+ request_bw = request_reg_val * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
+
+ if (request_bw > link->dpia_bw_alloc_config.estimated_bw) {
+ DC_LOG_ERROR("%s: Link[%d]: Request BW (%d --> %d) > Estimated BW (%d)... Set to Estimated BW!",
+ __func__, link->link_index,
+ req_bw, request_bw, link->dpia_bw_alloc_config.estimated_bw);
+ req_bw = link->dpia_bw_alloc_config.estimated_bw;
+
+ temp = req_bw * link->dpia_bw_alloc_config.bw_granularity;
+ request_reg_val = temp / Kbps_TO_Gbps;
+ if (temp % Kbps_TO_Gbps)
+ ++request_reg_val;
}
+ link->dpia_bw_alloc_config.allocated_bw = request_bw;
+ DC_LOG_DC("%s: Link[%d]: Request BW: %d", __func__, link->link_index, request_bw);
+
core_link_write_dpcd(link, REQUESTED_BW,
- &requested_bw,
+ &request_reg_val,
sizeof(uint8_t));
}
@@ -288,33 +225,40 @@ bool link_dpia_enable_usb4_dp_bw_alloc_mode(struct dc_link *link)
bool ret = false;
uint8_t val;
- if (link->hpd_status) {
- val = DPTX_BW_ALLOC_MODE_ENABLE | DPTX_BW_ALLOC_UNMASK_IRQ;
+ if (link->dc->debug.dpia_debug.bits.enable_bw_allocation_mode == false) {
+ DC_LOG_DEBUG("%s: link[%d] DPTX BW allocation mode disabled", __func__, link->link_index);
+ return false;
+ }
- if (core_link_write_dpcd(link, DPTX_BW_ALLOCATION_MODE_CONTROL, &val, sizeof(uint8_t)) == DC_OK) {
- DC_LOG_DEBUG("%s: link[%d] DPTX BW allocation mode enabled", __func__, link->link_index);
+ val = DPTX_BW_ALLOC_MODE_ENABLE | DPTX_BW_ALLOC_UNMASK_IRQ;
- retrieve_usb4_dp_bw_allocation_info(link);
+ if (core_link_write_dpcd(link, DPTX_BW_ALLOCATION_MODE_CONTROL, &val, sizeof(uint8_t)) == DC_OK) {
+ DC_LOG_DEBUG("%s: link[%d] DPTX BW allocation mode enabled", __func__, link->link_index);
- if (link->dpia_bw_alloc_config.nrd_max_link_rate && link->dpia_bw_alloc_config.nrd_max_lane_count) {
- link->reported_link_cap.link_rate = link->dpia_bw_alloc_config.nrd_max_link_rate;
- link->reported_link_cap.lane_count = link->dpia_bw_alloc_config.nrd_max_lane_count;
- }
+ retrieve_usb4_dp_bw_allocation_info(link);
- link->dpia_bw_alloc_config.bw_alloc_enabled = true;
- ret = true;
+ if (
+ link->dpia_bw_alloc_config.nrd_max_link_rate
+ && link->dpia_bw_alloc_config.nrd_max_lane_count) {
+ link->reported_link_cap.link_rate = link->dpia_bw_alloc_config.nrd_max_link_rate;
+ link->reported_link_cap.lane_count = link->dpia_bw_alloc_config.nrd_max_lane_count;
+ }
+
+ link->dpia_bw_alloc_config.bw_alloc_enabled = true;
+ ret = true;
+ if (link->dc->debug.dpia_debug.bits.enable_usb4_bw_zero_alloc_patch) {
/*
- * During DP tunnel creation, CM preallocates BW and reduces estimated BW of other
- * DPIA. CM release preallocation only when allocation is complete. Do zero alloc
- * to make the CM to release preallocation and update estimated BW correctly for
- * all DPIAs per host router
+ * During DP tunnel creation, the CM preallocates BW
+ * and reduces the estimated BW of other DPIAs.
+ * The CM releases the preallocation only when the allocation is complete.
+ * Perform a zero allocation to make the CM release the preallocation
+ * and correctly update the estimated BW for all DPIAs per host router.
*/
- // TODO: Zero allocation can be removed once the MSFT CM fix has been released
link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, 0);
- } else
- DC_LOG_DEBUG("%s: link[%d] failed to enable DPTX BW allocation mode", __func__, link->link_index);
- }
+ }
+ } else
+ DC_LOG_DEBUG("%s: link[%d] failed to enable DPTX BW allocation mode", __func__, link->link_index);
return ret;
}
@@ -329,19 +273,17 @@ bool link_dpia_enable_usb4_dp_bw_alloc_mode(struct dc_link *link)
*/
void link_dp_dpia_handle_bw_alloc_status(struct dc_link *link, uint8_t status)
{
+ link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
+
if (status & DP_TUNNELING_BW_REQUEST_SUCCEEDED) {
DC_LOG_DEBUG("%s: BW Allocation request succeeded on link(%d)",
__func__, link->link_index);
} else if (status & DP_TUNNELING_BW_REQUEST_FAILED) {
- link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
-
DC_LOG_DEBUG("%s: BW Allocation request failed on link(%d) allocated/estimated BW=%d",
__func__, link->link_index, link->dpia_bw_alloc_config.estimated_bw);
link_dpia_send_bw_alloc_request(link, link->dpia_bw_alloc_config.estimated_bw);
} else if (status & DP_TUNNELING_ESTIMATED_BW_CHANGED) {
- link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
-
DC_LOG_DEBUG("%s: Estimated BW changed on link(%d) new estimated BW=%d",
__func__, link->link_index, link->dpia_bw_alloc_config.estimated_bw);
}
@@ -359,24 +301,25 @@ void dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int pe
{
if (link && link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling
&& link->dpia_bw_alloc_config.bw_alloc_enabled) {
- //1. Hot Plug
- if (link->hpd_status && peak_bw > 0) {
+ if (peak_bw > 0) {
// If DP over USB4 then we need to check BW allocation
link->dpia_bw_alloc_config.link_max_bw = peak_bw;
link_dpia_send_bw_alloc_request(link, peak_bw);
- }
- //2. Cold Unplug
- else if (!link->hpd_status)
+ } else
dpia_bw_alloc_unplug(link);
}
}
void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int req_bw)
{
- DC_LOG_DEBUG("%s: ENTER: link(%d), hpd_status(%d), current allocated_bw(%d), req_bw(%d)\n",
+ link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
+
+ DC_LOG_DEBUG("%s: ENTER: link[%d] hpd(%d) Allocated_BW: %d Estimated_BW: %d Req_BW: %d",
__func__, link->link_index, link->hpd_status,
- link->dpia_bw_alloc_config.allocated_bw, req_bw);
+ link->dpia_bw_alloc_config.allocated_bw,
+ link->dpia_bw_alloc_config.estimated_bw,
+ req_bw);
if (link_dp_is_bw_alloc_available(link))
link_dpia_send_bw_alloc_request(link, req_bw);
@@ -384,73 +327,116 @@ void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int r
DC_LOG_DEBUG("%s: BW Allocation mode not available", __func__);
}
-bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed_per_dpia, const unsigned int num_dpias)
+uint32_t link_dpia_get_dp_overhead(const struct dc_link *link)
{
- bool ret = true;
- int bw_needed_per_hr[MAX_HR_NUM] = { 0, 0 }, host_router_total_dp_bw = 0;
- uint8_t lowest_dpia_index, i, hr_index;
+ uint32_t link_dp_overhead = 0;
- if (!num_dpias || num_dpias > MAX_DPIA_NUM)
- return ret;
+ if ((link->type == dc_connection_mst_branch) &&
+ !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) {
+ /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH
+ * MST overhead is 1/64 of link bandwidth (excluding any overhead)
+ */
+ const struct dc_link_settings *link_cap = dc_link_get_link_cap(link);
- lowest_dpia_index = get_lowest_dpia_index(link[0]);
+ if (link_cap) {
+ uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
+ (uint32_t)link_cap->lane_count *
+ LINK_RATE_REF_FREQ_IN_KHZ * 8;
+ link_dp_overhead = (link_bw_in_kbps / MST_TIME_SLOT_COUNT)
+ + ((link_bw_in_kbps % MST_TIME_SLOT_COUNT) ? 1 : 0);
+ }
+ }
- /* get total Host Router BW with granularity for the given modes */
- for (i = 0; i < num_dpias; ++i) {
- int granularity_Gbps = 0;
- int bw_granularity = 0;
+ return link_dp_overhead;
+}
- if (!link[i]->dpia_bw_alloc_config.bw_alloc_enabled)
- continue;
+/*
+ * Aggregates the DPIA bandwidth usage for the respective USB4 Router.
+ * And then validate if the required bandwidth is within the router's capacity.
+ *
+ * @dc_validation_dpia_set: pointer to the dc_validation_dpia_set
+ * @count: number of DPIA validation sets
+ *
+ * return: true if validation is succeeded
+ */
+bool link_dpia_validate_dp_tunnel_bandwidth(const struct dc_validation_dpia_set *dpia_link_sets, uint8_t count)
+{
+ uint32_t granularity_Gbps;
+ const struct dc_link *link;
+ uint32_t link_bw_granularity;
+ uint32_t link_required_bw;
+ struct usb4_router_validation_set router_sets[MAX_HOST_ROUTERS_NUM] = { 0 };
+ uint8_t i;
+ bool is_success = true;
+ uint8_t router_count = 0;
+
+ if ((dpia_link_sets == NULL) || (count == 0))
+ return is_success;
+
+ // Iterate through each DP tunneling link (DPIA).
+ // Aggregate its bandwidth requirements onto the respective USB4 router.
+ for (i = 0; i < count; i++) {
+ link = dpia_link_sets[i].link;
+ link_required_bw = dpia_link_sets[i].required_bw;
+ const struct dc_tunnel_settings *dp_tunnel_settings = dpia_link_sets[i].tunnel_settings;
+
+ if ((link == NULL) || (dp_tunnel_settings == NULL) || dp_tunnel_settings->bw_granularity == 0)
+ break;
- if (link[i]->link_index < lowest_dpia_index)
- continue;
+ if (link->type == dc_connection_mst_branch)
+ link_required_bw += link_dpia_get_dp_overhead(link);
- granularity_Gbps = (Kbps_TO_Gbps / link[i]->dpia_bw_alloc_config.bw_granularity);
- bw_granularity = (bw_needed_per_dpia[i] / granularity_Gbps) * granularity_Gbps +
- ((bw_needed_per_dpia[i] % granularity_Gbps) ? granularity_Gbps : 0);
+ granularity_Gbps = (Kbps_TO_Gbps / dp_tunnel_settings->bw_granularity);
+ link_bw_granularity = (link_required_bw / granularity_Gbps) * granularity_Gbps +
+ ((link_required_bw % granularity_Gbps) ? granularity_Gbps : 0);
- hr_index = (link[i]->link_index - lowest_dpia_index) / 2;
- bw_needed_per_hr[hr_index] += bw_granularity;
- }
+ // Find or add the USB4 router associated with the current DPIA link
+ for (uint8_t j = 0; j < MAX_HOST_ROUTERS_NUM; j++) {
+ if (router_sets[j].is_valid == false) {
+ router_sets[j].is_valid = true;
+ router_sets[j].cm_id = dp_tunnel_settings->cm_id;
+ router_count++;
+ }
+
+ if (router_sets[j].cm_id == dp_tunnel_settings->cm_id) {
+ uint32_t remaining_bw =
+ dp_tunnel_settings->estimated_bw - dp_tunnel_settings->allocated_bw;
+
+ router_sets[j].allocated_bw += dp_tunnel_settings->allocated_bw;
+
+ if (remaining_bw > router_sets[j].remaining_bw)
+ router_sets[j].remaining_bw = remaining_bw;
- /* validate against each Host Router max BW */
- for (hr_index = 0; hr_index < MAX_HR_NUM; ++hr_index) {
- if (bw_needed_per_hr[hr_index]) {
- host_router_total_dp_bw = get_host_router_total_dp_tunnel_bw(link[0]->dc, hr_index);
- if (bw_needed_per_hr[hr_index] > host_router_total_dp_bw) {
- ret = false;
+ // Get the max estimated BW within the same CM_ID
+ if (dp_tunnel_settings->estimated_bw > router_sets[j].estimated_bw)
+ router_sets[j].estimated_bw = dp_tunnel_settings->estimated_bw;
+
+ router_sets[j].required_bw += link_bw_granularity;
+ router_sets[j].dpia_count++;
break;
}
}
}
- return ret;
-}
+ // Validate bandwidth for each unique router found.
+ for (i = 0; i < router_count; i++) {
+ uint32_t total_bw = 0;
-int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link)
-{
- int dp_overhead = 0, link_mst_overhead = 0;
+ if (router_sets[i].is_valid == false)
+ break;
- if (!link_dp_is_bw_alloc_available(link))
- return dp_overhead;
+ // Determine the total available bandwidth for the current router based on aggregated data
+ if ((router_sets[i].dpia_count == 1) || (router_sets[i].allocated_bw == 0))
+ total_bw = router_sets[i].estimated_bw;
+ else
+ total_bw = router_sets[i].allocated_bw + router_sets[i].remaining_bw;
- /* if its mst link, add MTPH overhead */
- if ((link->type == dc_connection_mst_branch) &&
- !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) {
- /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH
- * MST overhead is 1/64 of link bandwidth (excluding any overhead)
- */
- const struct dc_link_settings *link_cap =
- dc_link_get_link_cap(link);
- uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
- (uint32_t)link_cap->lane_count *
- LINK_RATE_REF_FREQ_IN_KHZ * 8;
- link_mst_overhead = (link_bw_in_kbps / 64) + ((link_bw_in_kbps % 64) ? 1 : 0);
+ if (router_sets[i].required_bw > total_bw) {
+ is_success = false;
+ break;
+ }
}
- /* add all the overheads */
- dp_overhead = link_mst_overhead;
-
- return dp_overhead;
+ return is_success;
}
+
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
index 801965b5f9a4..30cd8e2b9d35 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
@@ -26,12 +26,8 @@
#ifndef DC_INC_LINK_DP_DPIA_BW_H_
#define DC_INC_LINK_DP_DPIA_BW_H_
-#include "link.h"
+#include "link_service.h"
-/* Number of Host Routers per motherboard is 2 */
-#define MAX_HR_NUM 2
-/* Number of DPIA per host router is 2 */
-#define MAX_DPIA_NUM (MAX_HR_NUM * 2)
/*
* Host Router BW type
@@ -42,6 +38,16 @@ enum bw_type {
HOST_ROUTER_BW_INVALID,
};
+struct usb4_router_validation_set {
+ bool is_valid;
+ uint8_t cm_id;
+ uint8_t dpia_count;
+ uint32_t required_bw;
+ uint32_t allocated_bw;
+ uint32_t estimated_bw;
+ uint32_t remaining_bw;
+};
+
/*
* Enable USB4 DP BW allocation mode
*
@@ -74,25 +80,13 @@ void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int r
void dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int peak_bw);
/*
- * Handle the validation of total BW here and confirm that the bw used by each
- * DPIA doesn't exceed available BW for each host router (HR)
- *
- * @link[]: array of link pointer to all possible DPIA links
- * @bw_needed[]: bw needed for each DPIA link based on timing
- * @num_dpias: Number of DPIAs for the above 2 arrays. Should always be <= MAX_DPIA_NUM
- *
- * return: TRUE if bw used by DPIAs doesn't exceed available BW else return FALSE
- */
-bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed, const unsigned int num_dpias);
-
-/*
* Obtain all the DP overheads in dp tunneling for the dpia link
*
* @link: pointer to the dc_link struct instance
*
* return: DP overheads in DP tunneling
*/
-int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link);
+uint32_t link_dpia_get_dp_overhead(const struct dc_link *link);
/*
* Handle DP BW allocation status register
@@ -104,4 +98,15 @@ int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link);
*/
void link_dp_dpia_handle_bw_alloc_status(struct dc_link *link, uint8_t status);
+/*
+ * Aggregates the DPIA bandwidth usage for the respective USB4 Router.
+ *
+ * @dc_validation_dpia_set: pointer to the dc_validation_dpia_set
+ * @count: number of DPIA validation sets
+ *
+ * return: true if validation is succeeded
+ */
+bool link_dpia_validate_dp_tunnel_bandwidth(const struct dc_validation_dpia_set *dpia_link_sets, uint8_t count);
+
#endif /* DC_INC_LINK_DP_DPIA_BW_H_ */
+
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.h
index ac33730fedd4..87516fb3b45a 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_DP_IRQ_HANDLER_H__
#define __DC_LINK_DP_IRQ_HANDLER_H__
-#include "link.h"
+#include "link_service.h"
bool dp_parse_link_loss_status(
struct dc_link *link,
union hpd_irq_data *hpd_irq_dpcd_data);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.h
index ab1c1f8f1f8b..58e154494582 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_DP_PHY_H__
#define __DC_LINK_DP_PHY_H__
-#include "link.h"
+#include "link_service.h"
void dp_enable_link_phy(
struct dc_link *link,
const struct link_resource *link_res,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
index 2dc1a660e504..08e2b572e0ff 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
@@ -1018,7 +1018,12 @@ static enum link_training_result dpcd_exit_training_mode(struct dc_link *link, e
{
enum dc_status status;
uint8_t sink_status = 0;
- uint8_t i;
+ uint32_t i;
+ uint8_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t intra_hop_disable_time_ms = (lttpr_count > 0 ? lttpr_count * 300 : 10);
+
+ // Each hop could theoretically take over 256ms (max 128b/132b AUX RD INTERVAL)
+ // To be safe, allow 300ms per LTTPR and 10ms for no LTTPR case
/* clear training pattern set */
status = dpcd_set_training_pattern(link, DP_TRAINING_PATTERN_VIDEOIDLE);
@@ -1028,7 +1033,7 @@ static enum link_training_result dpcd_exit_training_mode(struct dc_link *link, e
if (encoding == DP_128b_132b_ENCODING) {
/* poll for intra-hop disable */
- for (i = 0; i < 10; i++) {
+ for (i = 0; i < intra_hop_disable_time_ms; i++) {
if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) &&
(sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0)
break;
@@ -1724,6 +1729,15 @@ bool perform_link_training_with_retries(
break;
}
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST &&
+ !link->dc->config.enable_dpia_pre_training) {
+ if (j == (attempts - 1))
+ do_fallback = true;
+ else
+ do_fallback = false;
+ }
+
if (j == (attempts - 1)) {
DC_LOG_WARNING(
"%s: Link(%d) training attempt %u of %d failed @ rate(%d) x lane(%d) @ spread = %x : fail reason:(%d)\n",
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.h
index 574b083e0936..ce52de22ab7a 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_DP_TRAINING_H__
#define __DC_LINK_DP_TRAINING_H__
-#include "link.h"
+#include "link_service.h"
bool perform_link_training_with_retries(
const struct dc_link_settings *link_setting,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.h
index 08d787a1e451..c2717c678c72 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.h
@@ -25,7 +25,7 @@
#ifndef __LINK_DPCD_H__
#define __LINK_DPCD_H__
-#include "link.h"
+#include "link_service.h"
#include "dpcd_defs.h"
enum dc_status core_link_read_dpcd(
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index da74c2b5854f..5e806edbb9f6 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -161,6 +161,9 @@ bool edp_set_backlight_level_nits(struct dc_link *link,
link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
+ if (link->is_dds && !link->dpcd_caps.panel_luminance_control)
+ return true;
+
// use internal backlight control if dmub capabilities are not present
if (link->backlight_control_type == BACKLIGHT_CONTROL_VESA_AUX &&
!link->dc->caps.dmub_caps.aux_backlight_support) {
@@ -173,6 +176,15 @@ bool edp_set_backlight_level_nits(struct dc_link *link,
target_luminance = (struct target_luminance_value *)&backlight_millinits;
+ //make sure we disable AMD ABC first.
+ core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_CONTROL,
+ &backlight_enable, sizeof(uint8_t));
+ if (backlight_enable) {
+ backlight_enable = 0;
+ core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_CONTROL,
+ &backlight_enable, 1);
+ }
+
core_link_read_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
&backlight_enable, sizeof(uint8_t));
@@ -193,10 +205,22 @@ bool edp_set_backlight_level_nits(struct dc_link *link,
*(uint16_t *)&dpcd_backlight_set.backlight_transition_time_ms = (uint16_t)transition_time_in_ms;
uint8_t backlight_control = isHDR ? 1 : 0;
+ uint8_t backlight_enable = 0;
+
// OLEDs have no PWM, they can only use AUX
if (link->dpcd_sink_ext_caps.bits.oled == 1)
backlight_control = 1;
+ //make sure we disable VESA ABC first.
+ core_link_read_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &backlight_enable, sizeof(uint8_t));
+
+ if (backlight_enable & DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE) {
+ backlight_enable &= ~DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE;
+ core_link_write_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &backlight_enable, sizeof(backlight_enable));
+ }
+
if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_LEVEL,
(uint8_t *)(&dpcd_backlight_set),
sizeof(dpcd_backlight_set)) != DC_OK)
@@ -222,6 +246,8 @@ bool edp_get_backlight_level_nits(struct dc_link *link,
link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
+ if (link->is_dds)
+ return false;
if (!core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_CURRENT_PEAK,
dpcd_backlight_get.raw,
sizeof(union dpcd_source_backlight_get)))
@@ -248,6 +274,8 @@ bool edp_backlight_enable_aux(struct dc_link *link, bool enable)
link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
+ if (link->is_dds)
+ return true;
if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_ENABLE,
&backlight_enable, 1) != DC_OK)
return false;
@@ -675,6 +703,20 @@ bool edp_setup_psr(struct dc_link *link,
if (!link)
return false;
+ /* This is a workaround: some vendors require the source to
+ * read the PSR cap; otherwise, the vendor's PSR feature will
+ * fall back to its default behavior, causing a misconfiguration
+ * of this feature.
+ */
+ if (link->panel_config.psr.read_psrcap_again) {
+ dm_helpers_dp_read_dpcd(
+ link->ctx,
+ link,
+ DP_PSR_SUPPORT,
+ &link->dpcd_caps.psr_info.psr_version,
+ sizeof(link->dpcd_caps.psr_info.psr_version));
+ }
+
//Clear PSR cfg
memset(&psr_configuration, 0, sizeof(psr_configuration));
dm_helpers_dp_write_dpcd(
@@ -842,6 +884,8 @@ bool edp_setup_psr(struct dc_link *link,
psr_context->dsc_slice_height = psr_config->dsc_slice_height;
+ psr_context->os_request_force_ffu = psr_config->os_request_force_ffu;
+
if (psr) {
link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr,
link, psr_context, panel_inst);
@@ -1001,6 +1045,8 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream
replay_context.line_time_in_ns = lineTimeInNs;
+ replay_context.os_request_force_ffu = link->replay_settings.config.os_request_force_ffu;
+
link->replay_settings.replay_feature_enabled =
replay->funcs->replay_copy_settings(replay, link, &replay_context, panel_inst);
if (link->replay_settings.replay_feature_enabled) {
@@ -1014,7 +1060,13 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream
(uint8_t *)&(replay_config.raw), sizeof(uint8_t));
memset(&alpm_config, 0, sizeof(alpm_config));
- alpm_config.bits.ENABLE = 1;
+ alpm_config.bits.ENABLE = link->replay_settings.config.alpm_mode != DC_ALPM_UNSUPPORTED ? 1 : 0;
+
+ if (link->replay_settings.config.alpm_mode == DC_ALPM_AUXLESS) {
+ alpm_config.bits.ALPM_MODE_SEL = 1;
+ alpm_config.bits.ACDS_PERIOD_DURATION = 0;
+ }
+
dm_helpers_dp_write_dpcd(
link->ctx,
link,
@@ -1173,6 +1225,16 @@ int edp_get_target_backlight_pwm(const struct dc_link *link)
return (int) abm->funcs->get_target_backlight(abm);
}
+bool is_smartmux_suported(struct dc_link *link)
+{
+ if (link->dc->caps.is_apu)
+ return false;
+ if (!link->dc->config.smart_mux_version)
+ return false;
+
+ return true;
+}
+
static void edp_set_assr_enable(const struct dc *pDC, struct dc_link *link,
struct link_resource *link_res, bool enable)
{
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h
index bcfa6ac5d4e7..62a6344e613e 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h
@@ -25,11 +25,12 @@
#ifndef __DC_LINK_EDP_PANEL_CONTROL_H__
#define __DC_LINK_EDP_PANEL_CONTROL_H__
-#include "link.h"
+#include "link_service.h"
enum dp_panel_mode dp_get_panel_mode(struct dc_link *link);
void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode);
bool set_default_brightness_aux(struct dc_link *link);
+bool is_smartmux_suported(struct dc_link *link);
void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd);
int edp_get_backlight_level(const struct dc_link *link);
bool edp_get_backlight_level_nits(struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
index 4fb526b264f9..af529328ba17 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_hpd.h
@@ -26,7 +26,7 @@
#ifndef __DC_LINK_HPD_H__
#define __DC_LINK_HPD_H__
-#include "link.h"
+#include "link_service.h"
enum hpd_source_id get_hpd_line(struct dc_link *link);
/*
diff --git a/drivers/gpu/drm/amd/display/dc/mmhubbub/dcn20/dcn20_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/mmhubbub/dcn20/dcn20_mmhubbub.c
index 259a98e4ee2c..2a422e223bf2 100644
--- a/drivers/gpu/drm/amd/display/dc/mmhubbub/dcn20/dcn20_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/mmhubbub/dcn20/dcn20_mmhubbub.c
@@ -284,7 +284,7 @@ void mcifwb2_dump_frame(struct mcif_wb *mcif_wb,
REG_UPDATE(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB_BUFMGR_SW_LOCK, 0xf);
- memcpy(dest_luma_buffer, luma_buffer, mcif_params->luma_pitch * dest_height);
+ memcpy(dest_luma_buffer, luma_buffer, (size_t)mcif_params->luma_pitch * dest_height);
memcpy(dest_chroma_buffer, chroma_buffer, mcif_params->chroma_pitch * dest_height / 2);
REG_UPDATE(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB_BUFMGR_SW_LOCK, 0x0);
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/Makefile b/drivers/gpu/drm/amd/display/dc/mpc/Makefile
index 1e2e66508192..5402c3529f5e 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/mpc/Makefile
@@ -68,5 +68,5 @@ MPC_DCN401 = dcn401_mpc.o
AMD_DAL_MPC_DCN401 = $(addprefix $(AMDDALPATH)/dc/mpc/dcn401/,$(MPC_DCN401))
AMD_DISPLAY_FILES += $(AMD_DAL_MPC_DCN401)
-endif
+endif
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
index b4cea2b8cb2a..6f0e017a8ae2 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
@@ -30,7 +30,6 @@
#include "basics/conversion.h"
#include "dcn10/dcn10_cm_common.h"
#include "dc.h"
-#include "dcn401/dcn401_mpc.h"
#define REG(reg)\
mpc30->mpc_regs->reg
@@ -879,7 +878,7 @@ void mpc32_set3dlut_ram10(
}
-static void mpc32_set_3dlut_mode(
+void mpc32_set_3dlut_mode(
struct mpc *mpc,
enum dc_lut_mode mode,
bool is_color_channel_12bits,
@@ -1022,8 +1021,6 @@ static const struct mpc_funcs dcn32_mpc_funcs = {
.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
.get_mpc_out_mux = mpc1_get_mpc_out_mux,
.set_bg_color = mpc1_set_bg_color,
- .set_movable_cm_location = mpc401_set_movable_cm_location,
- .populate_lut = mpc401_populate_lut,
};
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
index 9622518826c9..8c9b20bcca85 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
@@ -391,4 +391,12 @@ void mpc32_select_3dlut_ram(
enum dc_lut_mode mode,
bool is_color_channel_12bits,
uint32_t mpcc_id);
+
+void mpc32_set_3dlut_mode(
+ struct mpc *mpc,
+ enum dc_lut_mode mode,
+ bool is_color_channel_12bits,
+ bool is_lut_size17x17x17,
+ uint32_t mpcc_id);
+
#endif //__DC_MPCC_DCN32_H__
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
index 98cf0cbd59ba..e1a0308dee57 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
@@ -287,14 +287,7 @@ void mpc401_program_lut_read_write_control(struct mpc *mpc, const enum MCM_LUT_I
}
}
-void mpc401_program_3dlut_size(struct mpc *mpc, bool is_17x17x17, int mpcc_id)
-{
- struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
-
- REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, is_17x17x17 ? 0 : 1);
-}
-
-static void program_gamut_remap(
+void mpc_program_gamut_remap(
struct mpc *mpc,
unsigned int mpcc_id,
const uint16_t *regval,
@@ -426,7 +419,7 @@ void mpc401_set_gamut_remap(
if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) {
/* Bypass / Disable if type is bypass or hw */
- program_gamut_remap(mpc, mpcc_id, NULL,
+ mpc_program_gamut_remap(mpc, mpcc_id, NULL,
adjust->mpcc_gamut_remap_block_id, MPCC_GAMUT_REMAP_MODE_SELECT_0);
} else {
struct fixed31_32 arr_matrix[12];
@@ -460,12 +453,12 @@ void mpc401_set_gamut_remap(
else
mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_2;
- program_gamut_remap(mpc, mpcc_id, arr_reg_val,
+ mpc_program_gamut_remap(mpc, mpcc_id, arr_reg_val,
adjust->mpcc_gamut_remap_block_id, mode_select);
}
}
-static void read_gamut_remap(struct mpc *mpc,
+void mpc_read_gamut_remap(struct mpc *mpc,
int mpcc_id,
uint16_t *regval,
enum mpcc_gamut_remap_id gamut_remap_block_id,
@@ -561,9 +554,9 @@ void mpc401_get_gamut_remap(struct mpc *mpc,
struct mpc_grph_gamut_adjustment *adjust)
{
uint16_t arr_reg_val[12] = {0};
- uint32_t mode_select;
+ uint32_t mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_0;
- read_gamut_remap(mpc, mpcc_id, arr_reg_val, adjust->mpcc_gamut_remap_block_id, &mode_select);
+ mpc_read_gamut_remap(mpc, mpcc_id, arr_reg_val, adjust->mpcc_gamut_remap_block_id, &mode_select);
if (mode_select == MPCC_GAMUT_REMAP_MODE_SELECT_0) {
adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
@@ -611,7 +604,6 @@ static const struct mpc_funcs dcn401_mpc_funcs = {
.populate_lut = mpc401_populate_lut,
.program_lut_read_write_control = mpc401_program_lut_read_write_control,
.program_lut_mode = mpc401_program_lut_mode,
- .program_3dlut_size = mpc401_program_3dlut_size,
};
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
index 8e35ebc603a9..fdc42f8ab3ff 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
@@ -221,11 +221,6 @@ void mpc401_program_lut_read_write_control(
bool lut_bank_a,
int mpcc_id);
-void mpc401_program_3dlut_size(
- struct mpc *mpc,
- bool is_17x17x17,
- int mpcc_id);
-
void mpc401_set_gamut_remap(
struct mpc *mpc,
int mpcc_id,
@@ -241,6 +236,19 @@ void mpc401_update_3dlut_fast_load_select(
int mpcc_id,
int hubp_idx);
+void mpc_program_gamut_remap(
+ struct mpc *mpc,
+ unsigned int mpcc_id,
+ const uint16_t *regval,
+ enum mpcc_gamut_remap_id gamut_remap_block_id,
+ enum mpcc_gamut_remap_mode_select mode_select);
+
+void mpc_read_gamut_remap(struct mpc *mpc,
+ int mpcc_id,
+ uint16_t *regval,
+ enum mpcc_gamut_remap_id gamut_remap_block_id,
+ uint32_t *mode_select);
+
void mpc401_update_3dlut_fast_load_select(
struct mpc *mpc,
int mpcc_id,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.h b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.h
index d159e3ed3bb3..ead92ad78a23 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.h
@@ -62,6 +62,7 @@
SF(OTG0_OTG_CONTROL, OTG_DISABLE_POINT_CNTL, mask_sh),\
SF(OTG0_OTG_CONTROL, OTG_FIELD_NUMBER_CNTL, mask_sh),\
SF(OTG0_OTG_CONTROL, OTG_OUT_MUX, mask_sh),\
+ SF(OTG0_OTG_CONTROL, OTG_CURRENT_MASTER_EN_STATE, mask_sh),\
SF(OTG0_OTG_STEREO_CONTROL, OTG_STEREO_EN, mask_sh),\
SF(OTG0_OTG_STEREO_CONTROL, OTG_STEREO_SYNC_OUTPUT_LINE_NUM, mask_sh),\
SF(OTG0_OTG_STEREO_CONTROL, OTG_STEREO_SYNC_OUTPUT_POLARITY, mask_sh),\
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
index 72bff94cb57d..52d5ea98c86b 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
@@ -162,6 +162,8 @@ static bool optc35_disable_crtc(struct timing_generator *optc)
REG_WAIT(OTG_CLOCK_CONTROL,
OTG_BUSY, 0,
1, 100000);
+ REG_WAIT(OTG_CONTROL, OTG_CURRENT_MASTER_EN_STATE, 0, 1, 100000);
+
optc1_clear_optc_underflow(optc);
return true;
@@ -428,6 +430,21 @@ static void optc35_set_long_vtotal(
}
}
+static void optc35_wait_otg_disable(struct timing_generator *optc)
+{
+ struct optc *optc1;
+ uint32_t is_master_en;
+
+ if (!optc || !optc->ctx)
+ return;
+
+ optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET(OTG_CONTROL, OTG_MASTER_EN, &is_master_en);
+ if (!is_master_en)
+ REG_WAIT(OTG_CLOCK_CONTROL, OTG_CURRENT_MASTER_EN_STATE, 0, 1, 100000);
+}
+
static const struct timing_generator_funcs dcn35_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
@@ -479,6 +496,7 @@ static const struct timing_generator_funcs dcn35_tg_funcs = {
.set_odm_bypass = optc32_set_odm_bypass,
.set_odm_combine = optc35_set_odm_combine,
.get_optc_source = optc2_get_optc_source,
+ .wait_otg_disable = optc35_wait_otg_disable,
.set_h_timing_div_manual_mode = optc32_set_h_timing_div_manual_mode,
.set_out_mux = optc3_set_out_mux,
.set_drr_trigger_window = optc3_set_drr_trigger_window,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
index ff79c38287df..5af13706e601 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
@@ -226,6 +226,11 @@ bool optc401_disable_crtc(struct timing_generator *optc)
REG_UPDATE(CONTROL,
VTG0_ENABLE, 0);
+ // wait until CRTC_CURRENT_MASTER_EN_STATE == 0
+ REG_WAIT(OTG_CONTROL,
+ OTG_CURRENT_MASTER_EN_STATE,
+ 0, 10, 15000);
+
/* CRTC disabled, so disable clock. */
REG_WAIT(OTG_CLOCK_CONTROL,
OTG_BUSY, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index f2ba76c1e0c0..782316348941 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -31,6 +31,7 @@
#include <linux/kgdb.h>
#include <linux/delay.h>
#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <asm/byteorder.h>
diff --git a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
index af21c0a27f86..72bd43f9bbe2 100644
--- a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
@@ -79,16 +79,12 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
uint32_t power_gate = power_on ? 0 : 1;
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl = 0;
- bool block_enabled;
-
- /*need to enable dscclk regardless DSC_PG*/
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc && power_on)
- pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
+ bool block_enabled = false;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, dsc_inst);
@@ -111,7 +107,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN16_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 1: /* DSC1 */
REG_UPDATE(DOMAIN17_PG_CONFIG,
@@ -119,7 +115,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN17_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 2: /* DSC2 */
REG_UPDATE(DOMAIN18_PG_CONFIG,
@@ -127,7 +123,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN18_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 3: /* DSC3 */
REG_UPDATE(DOMAIN19_PG_CONFIG,
@@ -135,7 +131,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN19_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -144,12 +140,6 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
if (dsc_inst < MAX_PIPES)
pg_cntl->pg_pipe_res_enable[PG_DSC][dsc_inst] = power_on;
-
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc && !power_on) {
- /*this is to disable dscclk*/
- pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
- }
}
static bool pg_cntl35_hubp_dpp_pg_status(struct pg_cntl *pg_cntl, unsigned int hubp_dpp_inst)
@@ -189,11 +179,12 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl;
bool block_enabled;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
+ pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
- pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, hubp_dpp_inst);
@@ -213,22 +204,22 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
case 0:
/* DPP0 & HUBP0 */
REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 1:
/* DPP1 & HUBP1 */
REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 2:
/* DPP2 & HUBP2 */
REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 3:
/* DPP3 & HUBP3 */
REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -501,6 +492,36 @@ void pg_cntl35_init_pg_status(struct pg_cntl *pg_cntl)
pg_cntl->pg_res_enable[PG_DWB] = block_enabled;
}
+static void pg_cntl35_print_pg_status(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log)
+{
+ int i = 0;
+ bool block_enabled = false;
+
+ DC_LOG_DEBUG("%s: %s", debug_func, debug_log);
+
+ DC_LOG_DEBUG("PG_CNTL status:\n");
+
+ block_enabled = pg_cntl35_io_clk_status(pg_cntl);
+ DC_LOG_DEBUG("ONO0=%d (DCCG, DIO, DCIO)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_mem_status(pg_cntl);
+ DC_LOG_DEBUG("ONO1=%d (DCHUBBUB, DCHVM, DCHUBBUBMEM)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_plane_otg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO2=%d (MPC, OPP, OPTC, DWB)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_hpo_pg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO3=%d (HPO)\n", block_enabled ? 1 : 0);
+
+ for (i = 0; i < pg_cntl->ctx->dc->res_pool->pipe_count; i++) {
+ block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DCHUBP%d, DPP%d)\n", 4 + i * 2, block_enabled ? 1 : 0, i, i);
+
+ block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DSC%d)\n", 5 + i * 2, block_enabled ? 1 : 0, i);
+ }
+}
+
static const struct pg_cntl_funcs pg_cntl35_funcs = {
.init_pg_status = pg_cntl35_init_pg_status,
.dsc_pg_control = pg_cntl35_dsc_pg_control,
@@ -511,7 +532,8 @@ static const struct pg_cntl_funcs pg_cntl35_funcs = {
.mpcc_pg_control = pg_cntl35_mpcc_pg_control,
.opp_pg_control = pg_cntl35_opp_pg_control,
.optc_pg_control = pg_cntl35_optc_pg_control,
- .dwb_pg_control = pg_cntl35_dwb_pg_control
+ .dwb_pg_control = pg_cntl35_dwb_pg_control,
+ .print_pg_status = pg_cntl35_print_pg_status
};
struct pg_cntl *pg_cntl35_create(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
index 84f73fdb0f95..c4b4dc3ad8c9 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
@@ -29,6 +29,7 @@
#include "stream_encoder.h"
#include "resource.h"
+#include "clk_mgr.h"
#include "include/irq_service_interface.h"
#include "virtual/virtual_stream_encoder.h"
#include "dce110/dce110_resource.h"
@@ -836,17 +837,24 @@ static enum dc_status build_mapped_resource(
return DC_OK;
}
-static enum dc_status dce100_validate_bandwidth(
+enum dc_status dce100_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i;
bool at_least_one_pipe = false;
+ struct dc_stream_state *stream = NULL;
+ const uint32_t max_pix_clk_khz = max(dc->clk_mgr->clks.max_supported_dispclk_khz, 400000);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (context->res_ctx.pipe_ctx[i].stream)
+ stream = context->res_ctx.pipe_ctx[i].stream;
+ if (stream) {
at_least_one_pipe = true;
+
+ if (stream->timing.pix_clk_100hz >= max_pix_clk_khz * 10)
+ return DC_FAIL_BANDWIDTH_VALIDATE;
+ }
}
if (at_least_one_pipe) {
@@ -854,7 +862,16 @@ static enum dc_status dce100_validate_bandwidth(
context->bw_ctx.bw.dce.dispclk_khz = 681000;
context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
} else {
- context->bw_ctx.bw.dce.dispclk_khz = 0;
+ /* On DCE 6.0 and 6.4 the PLL0 is both the display engine clock and
+ * the DP clock, and shouldn't be turned off. Just select the display
+ * clock value from its low power mode.
+ */
+ if (dc->ctx->dce_version == DCE_VERSION_6_0 ||
+ dc->ctx->dce_version == DCE_VERSION_6_4)
+ context->bw_ctx.bw.dce.dispclk_khz = 352000;
+ else
+ context->bw_ctx.bw.dce.dispclk_khz = 0;
+
context->bw_ctx.bw.dce.yclk_khz = 0;
}
@@ -881,7 +898,7 @@ static bool dce100_validate_surface_sets(
return true;
}
-static enum dc_status dce100_validate_global(
+enum dc_status dce100_validate_global(
struct dc *dc,
struct dc_state *context)
{
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.h
index fecab7c560f5..dd150a4b4610 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.h
@@ -41,6 +41,15 @@ struct resource_pool *dce100_create_resource_pool(
enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps);
+enum dc_status dce100_validate_global(
+ struct dc *dc,
+ struct dc_state *context);
+
+enum dc_status dce100_validate_bandwidth(
+ struct dc *dc,
+ struct dc_state *context,
+ enum dc_validate_mode validate_mode);
+
enum dc_status dce100_add_stream_to_ctx(
struct dc *dc,
struct dc_state *new_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
index f3d5baac11bf..cccde5a6f3cd 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
@@ -963,7 +963,7 @@ static enum dc_status build_mapped_resource(
static enum dc_status dce110_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool result = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
index 4225cae68c10..869a8e515fc0 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
@@ -886,7 +886,7 @@ static enum dc_status build_mapped_resource(
enum dc_status dce112_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool result = false;
@@ -1111,12 +1111,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc)
&clks);
dc->bw_vbios->low_yclk = bw_frc_to_fixed(
- clks.clocks_in_khz[0] * memory_type_multiplier, 1000);
+ (int64_t)clks.clocks_in_khz[0] * memory_type_multiplier, 1000);
dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
- clks.clocks_in_khz[clks.num_levels>>1] * memory_type_multiplier,
+ (int64_t)clks.clocks_in_khz[clks.num_levels>>1] * memory_type_multiplier,
1000);
dc->bw_vbios->high_yclk = bw_frc_to_fixed(
- clks.clocks_in_khz[clks.num_levels-1] * memory_type_multiplier,
+ (int64_t)clks.clocks_in_khz[clks.num_levels-1] * memory_type_multiplier,
1000);
return;
@@ -1152,12 +1152,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc)
* YCLK = UMACLK*m_memoryTypeMultiplier
*/
dc->bw_vbios->low_yclk = bw_frc_to_fixed(
- mem_clks.data[0].clocks_in_khz * memory_type_multiplier, 1000);
+ (int64_t)mem_clks.data[0].clocks_in_khz * memory_type_multiplier, 1000);
dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
- mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * memory_type_multiplier,
+ (int64_t)mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * memory_type_multiplier,
1000);
dc->bw_vbios->high_yclk = bw_frc_to_fixed(
- mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * memory_type_multiplier,
+ (int64_t)mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * memory_type_multiplier,
1000);
/* Now notify PPLib/SMU about which Watermarks sets they should select
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
index 6221d749246d..3efc4c55d2d2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
@@ -45,7 +45,7 @@ enum dc_status dce112_validate_with_context(
enum dc_status dce112_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
enum dc_status dce112_add_stream_to_ctx(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
index eb1e158d3436..540e04ec1e2d 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
@@ -67,7 +67,7 @@
#include "reg_helper.h"
#include "dce100/dce100_resource.h"
-#include "link.h"
+#include "link_service.h"
#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
#define mmDP0_DP_DPHY_INTERNAL_CTRL 0x210f
@@ -990,12 +990,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc)
memory_type_multiplier = MEMORY_TYPE_HBM;
dc->bw_vbios->low_yclk = bw_frc_to_fixed(
- mem_clks.data[0].clocks_in_khz * memory_type_multiplier, 1000);
+ (int64_t)mem_clks.data[0].clocks_in_khz * memory_type_multiplier, 1000);
dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
- mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * memory_type_multiplier,
+ (int64_t)mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * memory_type_multiplier,
1000);
dc->bw_vbios->high_yclk = bw_frc_to_fixed(
- mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * memory_type_multiplier,
+ (int64_t)mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * memory_type_multiplier,
1000);
/* Now notify PPLib/SMU about which Watermarks sets they should select
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
index d9ffdded5ce1..b75be6ad64f6 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
@@ -34,6 +34,7 @@
#include "stream_encoder.h"
#include "resource.h"
+#include "clk_mgr.h"
#include "include/irq_service_interface.h"
#include "irq/dce60/irq_service_dce60.h"
#include "dce110/dce110_timing_generator.h"
@@ -373,7 +374,7 @@ static const struct resource_caps res_cap = {
.num_timing_generator = 6,
.num_audio = 6,
.num_stream_encoder = 6,
- .num_pll = 2,
+ .num_pll = 3,
.num_ddc = 6,
};
@@ -389,7 +390,7 @@ static const struct resource_caps res_cap_64 = {
.num_timing_generator = 2,
.num_audio = 2,
.num_stream_encoder = 2,
- .num_pll = 2,
+ .num_pll = 3,
.num_ddc = 2,
};
@@ -403,13 +404,13 @@ static const struct dc_plane_cap plane_cap = {
},
.max_upscale_factor = {
- .argb8888 = 16000,
+ .argb8888 = 1,
.nv12 = 1,
.fp16 = 1
},
.max_downscale_factor = {
- .argb8888 = 250,
+ .argb8888 = 1,
.nv12 = 1,
.fp16 = 1
}
@@ -863,61 +864,6 @@ static void dce60_resource_destruct(struct dce110_resource_pool *pool)
}
}
-static enum dc_status dce60_validate_bandwidth(
- struct dc *dc,
- struct dc_state *context,
- bool fast_validate)
-{
- int i;
- bool at_least_one_pipe = false;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (context->res_ctx.pipe_ctx[i].stream)
- at_least_one_pipe = true;
- }
-
- if (at_least_one_pipe) {
- /* TODO implement when needed but for now hardcode max value*/
- context->bw_ctx.bw.dce.dispclk_khz = 681000;
- context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
- } else {
- context->bw_ctx.bw.dce.dispclk_khz = 0;
- context->bw_ctx.bw.dce.yclk_khz = 0;
- }
-
- return DC_OK;
-}
-
-static bool dce60_validate_surface_sets(
- struct dc_state *context)
-{
- int i;
-
- for (i = 0; i < context->stream_count; i++) {
- if (context->stream_status[i].plane_count == 0)
- continue;
-
- if (context->stream_status[i].plane_count > 1)
- return false;
-
- if (context->stream_status[i].plane_states[0]->format
- >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
- return false;
- }
-
- return true;
-}
-
-static enum dc_status dce60_validate_global(
- struct dc *dc,
- struct dc_state *context)
-{
- if (!dce60_validate_surface_sets(context))
- return DC_FAIL_SURFACE_VALIDATE;
-
- return DC_OK;
-}
-
static void dce60_destroy_resource_pool(struct resource_pool **pool)
{
struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
@@ -931,10 +877,10 @@ static const struct resource_funcs dce60_res_pool_funcs = {
.destroy = dce60_destroy_resource_pool,
.link_enc_create = dce60_link_encoder_create,
.panel_cntl_create = dce60_panel_cntl_create,
- .validate_bandwidth = dce60_validate_bandwidth,
+ .validate_bandwidth = dce100_validate_bandwidth,
.validate_plane = dce100_validate_plane,
.add_stream_to_ctx = dce100_add_stream_to_ctx,
- .validate_global = dce60_validate_global,
+ .validate_global = dce100_validate_global,
.find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
};
@@ -973,21 +919,24 @@ static bool dce60_construct(
if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
pool->base.dp_clock_source =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+ /* DCE 6.0 and 6.4: PLL0 can only be used with DP. Don't initialize it here. */
pool->base.clock_sources[0] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
pool->base.clock_sources[1] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
pool->base.clk_src_count = 2;
} else {
pool->base.dp_clock_source =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
pool->base.clock_sources[0] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
- pool->base.clk_src_count = 1;
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
+ pool->base.clock_sources[1] =
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
+ pool->base.clk_src_count = 2;
}
if (pool->base.dp_clock_source == NULL) {
@@ -1365,21 +1314,24 @@ static bool dce64_construct(
if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
pool->base.dp_clock_source =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
+ /* DCE 6.0 and 6.4: PLL0 can only be used with DP. Don't initialize it here. */
pool->base.clock_sources[0] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[0], false);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
pool->base.clock_sources[1] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[1], false);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
pool->base.clk_src_count = 2;
} else {
pool->base.dp_clock_source =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[0], true);
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
pool->base.clock_sources[0] =
- dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[1], false);
- pool->base.clk_src_count = 1;
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
+ pool->base.clock_sources[1] =
+ dce60_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
+ pool->base.clk_src_count = 2;
}
if (pool->base.dp_clock_source == NULL) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
index bd5811f97531..5b7769745202 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
@@ -32,6 +32,7 @@
#include "stream_encoder.h"
#include "resource.h"
+#include "clk_mgr.h"
#include "include/irq_service_interface.h"
#include "irq/dce80/irq_service_dce80.h"
#include "dce110/dce110_timing_generator.h"
@@ -869,61 +870,6 @@ static void dce80_resource_destruct(struct dce110_resource_pool *pool)
}
}
-static enum dc_status dce80_validate_bandwidth(
- struct dc *dc,
- struct dc_state *context,
- bool fast_validate)
-{
- int i;
- bool at_least_one_pipe = false;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (context->res_ctx.pipe_ctx[i].stream)
- at_least_one_pipe = true;
- }
-
- if (at_least_one_pipe) {
- /* TODO implement when needed but for now hardcode max value*/
- context->bw_ctx.bw.dce.dispclk_khz = 681000;
- context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
- } else {
- context->bw_ctx.bw.dce.dispclk_khz = 0;
- context->bw_ctx.bw.dce.yclk_khz = 0;
- }
-
- return DC_OK;
-}
-
-static bool dce80_validate_surface_sets(
- struct dc_state *context)
-{
- int i;
-
- for (i = 0; i < context->stream_count; i++) {
- if (context->stream_status[i].plane_count == 0)
- continue;
-
- if (context->stream_status[i].plane_count > 1)
- return false;
-
- if (context->stream_status[i].plane_states[0]->format
- >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
- return false;
- }
-
- return true;
-}
-
-static enum dc_status dce80_validate_global(
- struct dc *dc,
- struct dc_state *context)
-{
- if (!dce80_validate_surface_sets(context))
- return DC_FAIL_SURFACE_VALIDATE;
-
- return DC_OK;
-}
-
static void dce80_destroy_resource_pool(struct resource_pool **pool)
{
struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
@@ -937,10 +883,10 @@ static const struct resource_funcs dce80_res_pool_funcs = {
.destroy = dce80_destroy_resource_pool,
.link_enc_create = dce80_link_encoder_create,
.panel_cntl_create = dce80_panel_cntl_create,
- .validate_bandwidth = dce80_validate_bandwidth,
+ .validate_bandwidth = dce100_validate_bandwidth,
.validate_plane = dce100_validate_plane,
.add_stream_to_ctx = dce100_add_stream_to_ctx,
- .validate_global = dce80_validate_global,
+ .validate_global = dce100_validate_global,
.find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
};
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
index be4ade0853e9..652c05c35494 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
@@ -1129,12 +1129,12 @@ static void dcn10_destroy_resource_pool(struct resource_pool **pool)
static enum dc_status dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
DC_FP_START();
- voltage_supported = dcn_validate_bandwidth(dc, context, fast_validate);
+ voltage_supported = dcn_validate_bandwidth(dc, context, validate_mode);
DC_FP_END();
return voltage_supported ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index 3405be07f5e3..84b38d2d6967 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -85,7 +85,7 @@
#include "vm_helper.h"
#include "link_enc_cfg.h"
-#include "link.h"
+#include "link_service.h"
#define DC_LOGGER_INIT(logger)
@@ -2007,7 +2007,7 @@ bool dcn20_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
int split[MAX_PIPES] = { 0 };
@@ -2021,7 +2021,7 @@ bool dcn20_fast_validate_bw(
dcn20_merge_pipes_for_validate(dc, context);
DC_FP_START();
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
DC_FP_END();
*pipe_cnt_out = pipe_cnt;
@@ -2125,7 +2125,7 @@ validate_out:
}
enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
display_e2e_pipe_params_st *pipes;
@@ -2135,7 +2135,7 @@ enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
return DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
- voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate, pipes);
+ voltage_supported = dcn20_validate_bandwidth_fp(dc, context, validate_mode, pipes);
DC_FP_END();
kfree(pipes);
@@ -2736,6 +2736,8 @@ static bool dcn20_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 2;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
index c0e062c7407d..e997d35a8b86 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
@@ -119,7 +119,7 @@ void dcn20_set_mcif_arb_params(
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt);
-enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate);
+enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, enum dc_validate_mode validate_mode);
void dcn20_merge_pipes_for_validate(
struct dc *dc,
struct dc_state *context);
@@ -158,7 +158,7 @@ bool dcn20_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream);
enum dc_status dcn20_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
index 43fa2cb117f3..e4a1338d21e0 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
@@ -1285,6 +1285,8 @@ static bool dcn201_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 2;
+
dc->cap_funcs = cap_funcs;
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
index 9ab01b65b177..918742a42ded 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
@@ -769,7 +769,7 @@ bool dcn21_fast_validate_bw(struct dc *dc,
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
int split[MAX_PIPES] = { 0 };
@@ -783,7 +783,7 @@ bool dcn21_fast_validate_bw(struct dc *dc,
dcn20_merge_pipes_for_validate(dc, context);
DC_FP_START();
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
DC_FP_END();
*pipe_cnt_out = pipe_cnt;
@@ -924,7 +924,7 @@ validate_out:
* dcn20_validate_bandwidth in dcn20_resource.c.
*/
static enum dc_status dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
display_e2e_pipe_params_st *pipes;
@@ -934,7 +934,7 @@ static enum dc_status dcn21_validate_bandwidth(struct dc *dc, struct dc_state *c
return DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
- voltage_supported = dcn21_validate_bandwidth_fp(dc, context, fast_validate, pipes);
+ voltage_supported = dcn21_validate_bandwidth_fp(dc, context, validate_mode, pipes);
DC_FP_END();
kfree(pipes);
@@ -1684,6 +1684,8 @@ static bool dcn21_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 2;
+
dc->cap_funcs = cap_funcs;
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
index f7ecc002c2f7..a017fd9854d1 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
@@ -51,6 +51,6 @@ bool dcn21_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif /* _DCN21_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
index f631ae34e320..ff63f59ff928 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
@@ -60,7 +60,7 @@
#include "dml/display_mode_vba.h"
#include "dcn30/dcn30_dccg.h"
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dce/dce_panel_cntl.h"
#include "dcn30/dcn30_dwb.h"
@@ -1319,13 +1319,13 @@ static struct clock_source *dcn30_clock_source_create(
int dcn30_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
DC_FP_START();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1627,7 +1627,7 @@ noinline bool dcn30_internal_validate_bw(
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate,
+ enum dc_validate_mode validate_mode,
bool allow_self_refresh_only)
{
bool out = false;
@@ -1646,7 +1646,7 @@ noinline bool dcn30_internal_validate_bw(
context->bw_ctx.dml.vba.VoltageLevel = 0;
context->bw_ctx.dml.vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!pipe_cnt) {
out = true;
@@ -1655,7 +1655,7 @@ noinline bool dcn30_internal_validate_bw(
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
- if (!fast_validate || !allow_self_refresh_only) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING || !allow_self_refresh_only) {
/*
* DML favors voltage over p-state, but we're more interested in
* supporting p-state over voltage. We can't support p-state in
@@ -1669,7 +1669,7 @@ noinline bool dcn30_internal_validate_bw(
vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
}
if (allow_self_refresh_only &&
- (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
+ (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING || vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported)) {
/*
* If mode is unsupported or there's still no p-state support
@@ -1678,7 +1678,7 @@ noinline bool dcn30_internal_validate_bw(
* We don't actually support prefetch mode 2, so require that we
* at least support prefetch mode 1.
*/
- context->bw_ctx.dml.validate_max_state = fast_validate;
+ context->bw_ctx.dml.validate_max_state = (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING);
context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
dm_allow_self_refresh;
@@ -1865,7 +1865,7 @@ noinline bool dcn30_internal_validate_bw(
}
if (repopulate_pipes)
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
context->bw_ctx.dml.vba.VoltageLevel = vlevel;
*vlevel_out = vlevel;
*pipe_cnt_out = pipe_cnt;
@@ -2037,7 +2037,7 @@ void dcn30_calculate_wm_and_dlg(
enum dc_status dcn30_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -2055,7 +2055,7 @@ enum dc_status dcn30_validate_bandwidth(struct dc *dc,
goto validate_fail;
DC_FP_START();
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, true);
DC_FP_END();
if (pipe_cnt == 0)
@@ -2066,7 +2066,7 @@ enum dc_status dcn30_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -2192,7 +2192,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
j = 0;
// create the final dcfclk and uclk table
while (i < num_dcfclk_sta_targets && j < num_uclk_states && num_states < DC__VOLTAGE_STATES) {
- if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j] && i < num_dcfclk_sta_targets) {
+ if (dcfclk_sta_targets[i] < optimal_dcfclk_for_uclk[j]) {
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
@@ -2586,6 +2586,8 @@ static bool dcn30_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
index 689d9bdace81..2c967fe55712 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
@@ -57,14 +57,14 @@ unsigned int dcn30_calc_max_scaled_time(
unsigned int urgent_watermark);
enum dc_status dcn30_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dcn30_internal_validate_bw(
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate,
+ enum dc_validate_mode validate_mode,
bool allow_self_refresh_only);
void dcn30_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
@@ -78,7 +78,7 @@ void dcn30_populate_dml_writeback_from_context(
int dcn30_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dcn30_acquire_post_bldn_3dlut(
struct resource_context *res_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
index 121a86a59833..82a205a7c25c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
@@ -1706,6 +1706,8 @@ static bool dcn301_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn302/dcn302_resource.c
index 012c5fd52cb1..61623cb518d9 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn302/dcn302_resource.c
@@ -47,7 +47,8 @@
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
+
#include "dce/dce_abm.h"
#include "dce/dce_audio.h"
#include "dce/dce_aux.h"
@@ -1481,6 +1482,8 @@ static bool dcn302_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
index a8d0b4686f9a..02b9a84f2db3 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn303/dcn303_resource.c
@@ -47,7 +47,7 @@
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dce/dce_abm.h"
#include "dce/dce_audio.h"
@@ -1414,6 +1414,8 @@ static bool dcn303_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index 7e0af5297dc4..3ed7f50554e2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -1616,14 +1616,14 @@ static bool is_dual_plane(enum surface_pixel_format format)
int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
uint32_t pipe_cnt;
int i;
dc_assert_fp_enabled();
- pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0; i < pipe_cnt; i++) {
pipes[i].pipe.src.gpuvm = 1;
@@ -1641,7 +1641,7 @@ int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
int dcn31_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1649,7 +1649,7 @@ int dcn31_populate_dml_pipes_from_context(
bool upscaled = false;
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1760,7 +1760,7 @@ dcn31_set_mcif_arb_params(struct dc *dc,
enum dc_status dcn31_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1778,19 +1778,19 @@ enum dc_status dcn31_validate_bandwidth(struct dc *dc,
goto validate_fail;
DC_FP_START();
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, true);
DC_FP_END();
- // Disable fast_validate to set min dcfclk in calculate_wm_and_dlg
+ // Disable DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX to set min dcfclk in calculate_wm_and_dlg
if (pipe_cnt == 0)
- fast_validate = false;
+ validate_mode = DC_VALIDATE_MODE_AND_PROGRAMMING;
if (!out)
goto validate_fail;
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1850,7 +1850,9 @@ static struct resource_funcs dcn31_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn31_get_panel_config_defaults,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static struct clock_source *dcn30_clock_source_create(
@@ -1954,6 +1956,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
dc->config.disable_hbr_audio_dp2 = true;
@@ -2199,6 +2204,8 @@ static bool dcn31_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = dcn3_1_ip.max_num_dpp;
@@ -2228,3 +2235,35 @@ struct resource_pool *dcn31_create_resource_pool(
kfree(pool);
return NULL;
}
+
+enum dc_status dcn31_update_dc_state_for_encoder_switch(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output)
+{
+ struct dc_state *state = link->dc->current_state;
+ int i;
+
+#if defined(CONFIG_DRM_AMD_DC_FP)
+ for (i = 0; i < state->stream_count; i++)
+ if (state->streams[i] && state->streams[i]->link && state->streams[i]->link == link)
+ link->dc->hwss.calculate_pix_rate_divider((struct dc *)link->dc, state, state->streams[i]);
+
+ for (i = 0; i < pipe_count; i++) {
+ link->dc->res_pool->funcs->build_pipe_pix_clk_params(&pipes[i]);
+
+ // Setup audio
+ if (pipes[i].stream_res.audio != NULL)
+ build_audio_output(state, &pipes[i], &audio_output[i]);
+ }
+#else
+ /* This DCN requires rate divider updates and audio reprogramming to allow DP1<-->DP2 link rate switching,
+ * but the above will not compile on architectures without an FPU.
+ */
+ DC_LOG_WARNING("%s: DP1<-->DP2 link retraining will not work on this DCN on non-FPU platforms", __func__);
+ ASSERT(0);
+#endif
+
+ return DC_OK;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
index dd82815d7efe..c32c85ef0ba4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
@@ -39,7 +39,7 @@ struct dcn31_resource_pool {
enum dc_status dcn31_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn31_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -48,7 +48,7 @@ void dcn31_calculate_wm_and_dlg(
int dcn31_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void
dcn31_populate_dml_writeback_from_context(struct dc *dc,
struct resource_context *res_ctx,
@@ -66,6 +66,12 @@ struct resource_pool *dcn31_create_resource_pool(
unsigned int dcn31_get_det_buffer_size(
const struct dc_state *context);
+enum dc_status dcn31_update_dc_state_for_encoder_switch(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output);
+
/*temp: B0 specific before switch to dcn313 headers*/
#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL
#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index d96bc6cb73ad..d4917a35b991 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -926,6 +926,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.seamless_boot_odm_combine = true,
.enable_legacy_fast_update = true,
.using_dml2 = false,
+ .disable_dsc_power_gate = true,
+ .min_disp_clk_khz = 100000,
};
static const struct dc_panel_config panel_config_defaults = {
@@ -1667,12 +1669,12 @@ static struct clock_source *dcn31_clock_source_create(
static int dcn314_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt;
DC_FP_START();
- pipe_cnt = dcn314_populate_dml_pipes_from_context_fpu(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn314_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
DC_FP_END();
return pipe_cnt;
@@ -1696,7 +1698,7 @@ static void dcn314_get_panel_config_defaults(struct dc_panel_config *panel_confi
enum dc_status dcn314_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1715,19 +1717,19 @@ enum dc_status dcn314_validate_bandwidth(struct dc *dc,
DC_FP_START();
// do not support self refresh only
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, false);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, false);
DC_FP_END();
- // Disable fast_validate to set min dcfclk in calculate_wm_and_dlg
+ // Disable DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX to set min dcfclk in calculate_wm_and_dlg
if (pipe_cnt == 0)
- fast_validate = false;
+ validate_mode = DC_VALIDATE_MODE_AND_PROGRAMMING;
if (!out)
goto validate_fail;
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1779,7 +1781,9 @@ static struct resource_funcs dcn314_res_pool_funcs = {
.get_panel_config_defaults = dcn314_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn314_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static struct clock_source *dcn30_clock_source_create(
@@ -1885,6 +1889,9 @@ static bool dcn314_resource_construct(
dc->caps.max_disp_clock_khz_at_vmin = 650000;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
@@ -2114,6 +2121,8 @@ static bool dcn314_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = dcn3_14_ip.max_num_dpp;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
index f8ba531d6342..ac9bb7f097d5 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
@@ -41,7 +41,7 @@ struct dcn314_resource_pool {
enum dc_status dcn314_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
struct resource_pool *dcn314_create_resource_pool(
const struct dc_init_data *init_data,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
index 6c2bb3f63be1..82cc78c291d8 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
@@ -1664,7 +1664,7 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context)
static int dcn315_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt, crb_idx, crb_pipes;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1674,7 +1674,7 @@ static int dcn315_populate_dml_pipes_from_context(
bool pixel_rate_crb = allow_pixel_rate_crb(dc, context);
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0, crb_pipes = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1844,7 +1844,9 @@ static struct resource_funcs dcn315_res_pool_funcs = {
.get_panel_config_defaults = dcn315_get_panel_config_defaults,
.get_power_profile = dcn315_get_power_profile,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn315_resource_construct(
@@ -2140,6 +2142,8 @@ static bool dcn315_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = dcn3_15_ip.max_num_dpp;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
index 568094827212..636110e48d01 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
@@ -1610,7 +1610,7 @@ static bool is_dual_plane(enum surface_pixel_format format)
static int dcn316_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1618,7 +1618,7 @@ static int dcn316_populate_dml_pipes_from_context(
const int max_usable_det = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes - DCN3_16_MIN_COMPBUF_SIZE_KB;
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1720,7 +1720,9 @@ static struct resource_funcs dcn316_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn316_get_panel_config_defaults,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn316_resource_construct(
@@ -2008,6 +2010,8 @@ static bool dcn316_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = dcn3_16_ip.max_num_dpp;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
index bb0dae0be5b8..3965a7f1b64b 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
@@ -69,7 +69,7 @@
#include "dml/display_mode_vba.h"
#include "dcn32/dcn32_dccg.h"
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn31/dcn31_panel_cntl.h"
#include "dcn30/dcn30_dwb.h"
@@ -739,6 +739,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.fpo_vactive_min_active_margin_us = 200,
.fpo_vactive_max_blank_us = 1000,
.enable_legacy_fast_update = false,
+ .disable_stutter_for_wm_program = true
};
static struct dce_aux *dcn32_aux_engine_create(
@@ -1742,7 +1743,7 @@ void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context,
}
}
-static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_validate)
+static bool dml1_validate(struct dc *dc, struct dc_state *context, enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1767,7 +1768,7 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
goto validate_fail;
DC_FP_START();
- out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+ out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode);
DC_FP_END();
if (pipe_cnt == 0)
@@ -1778,7 +1779,7 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1809,7 +1810,7 @@ validate_out:
enum dc_status dcn32_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
unsigned int i;
enum dc_status status;
@@ -1827,11 +1828,11 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
else
- status = dml1_validate(dc, context, fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
- if (!fast_validate && status == DC_OK && dc_state_is_subvp_in_use(context)) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_OK && dc_state_is_subvp_in_use(context)) {
/* check new stream configuration still supports cursor if subvp used */
for (i = 0; i < context->stream_count; i++) {
stream = context->streams[i];
@@ -1846,14 +1847,14 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
};
}
- if (!fast_validate && status == DC_FAIL_HW_CURSOR_SUPPORT) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_FAIL_HW_CURSOR_SUPPORT) {
/* attempt to validate again with subvp disabled due to cursor */
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
else
- status = dml1_validate(dc, context, fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
return status;
@@ -1862,7 +1863,7 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
int dcn32_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1878,7 +1879,7 @@ int dcn32_populate_dml_pipes_from_context(
int num_subvp_none = 0;
int odm_slice_count;
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
/* For single display subvp, look for subvp main so if we have phantom
* pipe, we can set odm policy to match main pipe
@@ -1960,7 +1961,7 @@ int dcn32_populate_dml_pipes_from_context(
/* Only populate DML input with subvp info for full updates.
* This is just a workaround -- needs a proper fix.
*/
- if (!fast_validate) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
switch (dc_state_get_pipe_subvp_type(context, pipe)) {
case SUBVP_MAIN:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
@@ -2061,21 +2062,15 @@ void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context,
static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
DC_FP_START();
dcn32_update_bw_bounding_box_fpu(dc, bw_params);
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -2257,7 +2252,7 @@ static bool dcn32_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -2276,6 +2271,7 @@ static bool dcn32_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
@@ -2505,6 +2501,8 @@ static bool dcn32_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
@@ -2519,7 +2517,6 @@ static bool dcn32_resource_construct(
}
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
@@ -2551,6 +2548,10 @@ static bool dcn32_resource_construct(
if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev) && (dc->config.sdpif_request_limit_words_per_umc == 0))
dc->config.sdpif_request_limit_words_per_umc = 16;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
@@ -2852,7 +2853,7 @@ struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_opp_head(
free_pipe->plane_res.xfm = pool->transforms[free_pipe_idx];
free_pipe->plane_res.dpp = pool->dpps[free_pipe_idx];
free_pipe->plane_res.mpcc_inst = pool->dpps[free_pipe_idx]->inst;
- free_pipe->hblank_borrow = otg_master->hblank_borrow;
+ free_pipe->dsc_padding_params = otg_master->dsc_padding_params;
if (free_pipe->stream->timing.flags.DSC == 1) {
dcn20_acquire_dsc(free_pipe->stream->ctx->dc,
&new_ctx->res_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
index d60ed77eda80..99f0432288b4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
@@ -100,12 +100,12 @@ void dcn32_add_phantom_pipes(struct dc *dc,
enum dc_status dcn32_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
int dcn32_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn32_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
@@ -1141,7 +1141,8 @@ unsigned int dcn32_get_max_hw_cursor_size(const struct dc *dc,
SRI_ARR(DCN_SURF1_TTU_CNTL1, HUBPREQ, id), \
SRI_ARR(DCN_CUR0_TTU_CNTL0, HUBPREQ, id), \
SRI_ARR(DCN_CUR0_TTU_CNTL1, HUBPREQ, id), \
- SRI_ARR(HUBP_CLK_CNTL, HUBP, id)
+ SRI_ARR(HUBP_CLK_CNTL, HUBP, id), \
+ SRI_ARR(HUBPRET_READ_LINE_VALUE, HUBPRET, id)
#define HUBP_REG_LIST_DCN2_COMMON_RI(id) \
HUBP_REG_LIST_DCN_RI(id), HUBP_REG_LIST_DCN_VM_RI(id), \
SRI_ARR(PREFETCH_SETTINGS, HUBPREQ, id), \
@@ -1229,7 +1230,8 @@ unsigned int dcn32_get_max_hw_cursor_size(const struct dc *dc,
SR(DCHUBBUB_ARB_MALL_CNTL), \
SR(DCN_VM_FAULT_ADDR_MSB), SR(DCN_VM_FAULT_ADDR_LSB), \
SR(DCN_VM_FAULT_CNTL), SR(DCN_VM_FAULT_STATUS), \
- SR(SDPIF_REQUEST_RATE_LIMIT)
+ SR(SDPIF_REQUEST_RATE_LIMIT), \
+ SR(DCHUBBUB_SDPIF_CFG0)
/* DCCG */
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
index 7db1f7a5613f..ad214986f7ac 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
@@ -72,7 +72,7 @@
#include "dml/display_mode_vba.h"
#include "dcn32/dcn32_dccg.h"
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn31/dcn31_panel_cntl.h"
#include "dcn30/dcn30_dwb.h"
@@ -1580,21 +1580,15 @@ static struct dc_cap_funcs cap_funcs = {
static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
DC_FP_START();
dcn321_update_bw_bounding_box_fpu(dc, bw_params);
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -1761,8 +1755,8 @@ static bool dcn321_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
- dc->caps.color.dpp.ogam_ram = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
+ dc->caps.color.dpp.ogam_ram = 0;
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
@@ -1780,6 +1774,7 @@ static bool dcn321_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
@@ -2004,6 +1999,8 @@ static bool dcn321_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
@@ -2018,7 +2015,6 @@ static bool dcn321_resource_construct(
}
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
@@ -2046,6 +2042,10 @@ static bool dcn321_resource_construct(
dc->dml2_options.max_segments_per_hubp = 18;
dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 72c6cf047db0..fff57f23f4f7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -61,7 +61,7 @@
#include "dcn31/dcn31_hpo_dp_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32/dcn32_hpo_dp_link_encoder.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn31/dcn31_apg.h"
#include "dcn32/dcn32_dio_link_encoder.h"
#include "dcn31/dcn31_vpg.h"
@@ -1734,15 +1734,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1760,6 +1760,20 @@ enum dc_status dcn35_patch_unknown_plane_state(struct dc_plane_state *plane_stat
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn35_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+}
+
static struct resource_funcs dcn35_res_pool_funcs = {
.destroy = dcn35_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1770,7 +1784,7 @@ static struct resource_funcs dcn35_res_pool_funcs = {
.validate_bandwidth = dcn35_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn35_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
@@ -1786,7 +1800,9 @@ static struct resource_funcs dcn35_res_pool_funcs = {
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn35_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn35_resource_construct(
@@ -1874,7 +1890,7 @@ static bool dcn35_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1893,6 +1909,10 @@ static bool dcn35_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2148,12 +2168,13 @@ static bool dcn35_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 989a270f7dea..0abd163b425e 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -40,7 +40,7 @@
#include "dcn31/dcn31_hpo_dp_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32/dcn32_hpo_dp_link_encoder.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn31/dcn31_apg.h"
#include "dcn32/dcn32_dio_link_encoder.h"
#include "dcn31/dcn31_vpg.h"
@@ -1714,15 +1714,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn351_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1732,6 +1732,21 @@ static enum dc_status dcn351_validate_bandwidth(struct dc *dc,
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn351_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+
+}
+
static struct resource_funcs dcn351_res_pool_funcs = {
.destroy = dcn351_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1742,7 +1757,7 @@ static struct resource_funcs dcn351_res_pool_funcs = {
.validate_bandwidth = dcn351_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn351_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
@@ -1758,7 +1773,9 @@ static struct resource_funcs dcn351_res_pool_funcs = {
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn351_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn351_resource_construct(
@@ -1846,7 +1863,7 @@ static bool dcn351_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1865,6 +1882,10 @@ static bool dcn351_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2119,13 +2140,14 @@ static bool dcn351_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 48e1f234185f..ca125ee6c2fb 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -40,7 +40,7 @@
#include "dcn31/dcn31_hpo_dp_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32/dcn32_hpo_dp_link_encoder.h"
-#include "link.h"
+#include "link_service.h"
#include "dcn31/dcn31_apg.h"
#include "dcn32/dcn32_dio_link_encoder.h"
#include "dcn31/dcn31_vpg.h"
@@ -1715,15 +1715,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1734,6 +1734,20 @@ static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn35_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+}
+
static struct resource_funcs dcn36_res_pool_funcs = {
.destroy = dcn36_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1744,7 +1758,7 @@ static struct resource_funcs dcn36_res_pool_funcs = {
.validate_bandwidth = dcn35_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn35_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
@@ -1759,7 +1773,9 @@ static struct resource_funcs dcn36_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn36_get_preferred_eng_id_dpia,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn36_resource_construct(
@@ -1847,7 +1863,7 @@ static bool dcn36_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1866,6 +1882,10 @@ static bool dcn36_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2121,12 +2141,13 @@ static bool dcn36_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
index f420c4dafa03..1d18807e4749 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
@@ -50,7 +50,7 @@
#include "dml/display_mode_vba.h"
#include "dcn401/dcn401_dccg.h"
#include "dcn10/dcn10_resource.h"
-#include "link.h"
+#include "link_service.h"
#include "link_enc_cfg.h"
#include "dcn31/dcn31_panel_cntl.h"
@@ -70,7 +70,6 @@
#include "dml/dcn30/display_mode_vba_30.h"
#include "vm_helper.h"
#include "dcn20/dcn20_vmid.h"
-#include "dml/dcn401/dcn401_fpu.h"
#include "dc_state_priv.h"
@@ -709,6 +708,7 @@ static const struct dc_debug_options debug_defaults_drv = {
},
.use_max_lb = true,
.force_disable_subvp = false,
+ .disable_force_pstate_allow_on_hw_release = false,
.exit_idle_opt_for_cursor_updates = true,
.using_dml2 = true,
.using_dml21 = true,
@@ -1608,10 +1608,6 @@ static struct dc_cap_funcs cap_funcs = {
static void dcn401_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
/* re-calculate the available MALL size if required */
if (bw_params->num_channels > 0) {
dc->caps.max_cab_allocation_bytes = dcn401_calc_num_avail_chans_for_mall(
@@ -1622,15 +1618,11 @@ static void dcn401_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *b
DC_FP_START();
- dcn401_update_bw_bounding_box_fpu(dc, bw_params);
-
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -1644,7 +1636,7 @@ enum dc_status dcn401_patch_unknown_plane_state(struct dc_plane_state *plane_sta
enum dc_status dcn401_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
unsigned int i;
enum dc_status status = DC_OK;
@@ -1662,9 +1654,9 @@ enum dc_status dcn401_validate_bandwidth(struct dc *dc,
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
- if (!fast_validate && status == DC_OK && dc_state_is_subvp_in_use(context)) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_OK && dc_state_is_subvp_in_use(context)) {
/* check new stream configuration still supports cursor if subvp used */
for (i = 0; i < context->stream_count; i++) {
stream = context->streams[i];
@@ -1679,12 +1671,12 @@ enum dc_status dcn401_validate_bandwidth(struct dc *dc,
};
}
- if (!fast_validate && status == DC_FAIL_HW_CURSOR_SUPPORT) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_FAIL_HW_CURSOR_SUPPORT) {
/* attempt to validate again with subvp disabled due to cursor */
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
return status;
@@ -1707,6 +1699,9 @@ static void dcn401_build_pipe_pix_clk_params(struct pipe_ctx *pipe_ctx)
pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
+ if (pipe_ctx->dsc_padding_params.dsc_hactive_padding != 0)
+ pixel_clk_params->requested_pix_clk_100hz = pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz;
+
if (!pipe_ctx->stream->ctx->dc->config.unify_link_enc_assignment)
link_enc = link_enc_cfg_get_link_enc(link);
if (link_enc)
@@ -1957,8 +1952,30 @@ static bool dcn401_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
dc->config.use_spl = true;
dc->config.prefer_easf = true;
+
+ dc->config.dcn_sharpness_range.sdr_rgb_min = 0;
+ dc->config.dcn_sharpness_range.sdr_rgb_max = 1750;
+ dc->config.dcn_sharpness_range.sdr_rgb_mid = 750;
+ dc->config.dcn_sharpness_range.sdr_yuv_min = 0;
+ dc->config.dcn_sharpness_range.sdr_yuv_max = 3500;
+ dc->config.dcn_sharpness_range.sdr_yuv_mid = 1500;
+ dc->config.dcn_sharpness_range.hdr_rgb_min = 0;
+ dc->config.dcn_sharpness_range.hdr_rgb_max = 2750;
+ dc->config.dcn_sharpness_range.hdr_rgb_mid = 1500;
+
+ dc->config.dcn_override_sharpness_range.sdr_rgb_min = 0;
+ dc->config.dcn_override_sharpness_range.sdr_rgb_max = 3250;
+ dc->config.dcn_override_sharpness_range.sdr_rgb_mid = 1250;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_min = 0;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_max = 3500;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_mid = 1500;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_min = 0;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_max = 2750;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_mid = 1500;
+
dc->config.dc_mode_clk_limit_support = true;
dc->config.enable_windowed_mpo_odm = true;
dc->config.set_pipe_unlock_order = true; /* Need to ensure DET gets freed before allocating */
@@ -2177,6 +2194,8 @@ static bool dcn401_resource_construct(
for (i = 0; i < dc->caps.max_planes; ++i)
dc->caps.planes[i] = plane_cap;
+ dc->caps.max_odm_combine_factor = 4;
+
dc->cap_funcs = cap_funcs;
if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
@@ -2195,7 +2214,6 @@ static bool dcn401_resource_construct(
dc->config.sdpif_request_limit_words_per_umc = 16;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
dc->dml2_options.map_dc_pipes_with_callbacks = true;
@@ -2228,6 +2246,10 @@ static bool dcn401_resource_construct(
/* SPL */
dc->caps.scl_caps.sharpener_support = true;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
index dc52a30991af..0fc66487d800 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
@@ -24,7 +24,7 @@ enum dc_status dcn401_patch_unknown_plane_state(struct dc_plane_state *plane_sta
enum dc_status dcn401_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context);
@@ -140,7 +140,8 @@ void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context);
SRI_ARR(UCLK_PSTATE_FORCE, HUBPREQ, id), \
HUBP_3DLUT_FL_REG_LIST_DCN401(id), \
SRI_ARR(DCSURF_VIEWPORT_MCACHE_SPLIT_COORDINATE, HUBP, id), \
- SRI_ARR(DCHUBP_MCACHEID_CONFIG, HUBP, id)
+ SRI_ARR(DCHUBP_MCACHEID_CONFIG, HUBP, id), \
+ SRI_ARR(HUBPRET_READ_LINE_VALUE, HUBPRET, id)
/* ABM */
#define ABM_DCN401_REG_LIST_RI(id) \
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/Makefile b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/Makefile
new file mode 100644
index 000000000000..bc93356a0b5b
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/Makefile
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: MIT
+#
+# Copyright 2025 Advanced Micro Devices, Inc.
+# Makefile for bounding box component.
+# Floating point required due to nature of bounding box values
+
+soc_and_ip_translator_ccflags := $(CC_FLAGS_FPU)
+soc_and_ip_translator_rcflags := $(CC_FLAGS_NO_FPU)
+
+CFLAGS_$(AMDDALPATH)/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.o := $(soc_and_ip_translator_ccflags)
+
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.o := $(soc_and_ip_translator_rcflags)
+
+soc_and_ip_translator := soc_and_ip_translator.o
+soc_and_ip_translator += dcn401/dcn401_soc_and_ip_translator.o
+
+AMD_DAL_soc_and_ip_translator := $(addprefix $(AMDDALPATH)/dc/soc_and_ip_translator/, $(soc_and_ip_translator))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_soc_and_ip_translator)
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c
new file mode 100644
index 000000000000..3190c76eb482
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.c
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#include "dcn401_soc_and_ip_translator.h"
+#include "bounding_boxes/dcn4_soc_bb.h"
+
+/* soc_and_ip_translator component used to get up-to-date values for bounding box.
+ * Bounding box values are stored in several locations and locations can vary with DCN revision.
+ * This component provides an interface to get DCN-specific bounding box values.
+ */
+
+static void get_default_soc_bb(struct dml2_soc_bb *soc_bb)
+{
+ memcpy(soc_bb, &dml2_socbb_dcn401, sizeof(struct dml2_soc_bb));
+ memcpy(&soc_bb->qos_parameters, &dml_dcn4_variant_a_soc_qos_params, sizeof(struct dml2_soc_qos_parameters));
+}
+
+/*
+ * DC clock table is obtained from SMU during runtime.
+ * SMU stands for System Management Unit. It is a power management processor.
+ * It owns the initialization of dc's clock table and programming of clock values
+ * based on dc's requests.
+ * Our clock values in base soc bb is a dummy placeholder. The real clock values
+ * are retrieved from SMU firmware to dc clock table at runtime.
+ * This function overrides our dummy placeholder values with real values in dc
+ * clock table.
+ */
+static void dcn401_convert_dc_clock_table_to_soc_bb_clock_table(
+ struct dml2_soc_state_table *dml_clk_table,
+ const struct clk_bw_params *dc_bw_params,
+ bool use_clock_dc_limits)
+{
+ int i;
+ const struct clk_limit_table *dc_clk_table;
+
+ if (dc_bw_params == NULL)
+ /* skip if bw params could not be obtained from smu */
+ return;
+
+ dc_clk_table = &dc_bw_params->clk_table;
+
+ /* dcfclk */
+ if (dc_clk_table->num_entries_per_clk.num_dcfclk_levels) {
+ dml_clk_table->dcfclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dcfclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dcfclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.dcfclk_mhz &&
+ dc_clk_table->entries[i].dcfclk_mhz > dc_bw_params->dc_mode_limit.dcfclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dcfclk_mhz < dc_bw_params->dc_mode_limit.dcfclk_mhz) {
+ dml_clk_table->dcfclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dcfclk_mhz * 1000;
+ dml_clk_table->dcfclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->dcfclk.clk_values_khz[i] = 0;
+ dml_clk_table->dcfclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->dcfclk.clk_values_khz[i] = dc_clk_table->entries[i].dcfclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->dcfclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* fclk */
+ if (dc_clk_table->num_entries_per_clk.num_fclk_levels) {
+ dml_clk_table->fclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_fclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->fclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.fclk_mhz &&
+ dc_clk_table->entries[i].fclk_mhz > dc_bw_params->dc_mode_limit.fclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].fclk_mhz < dc_bw_params->dc_mode_limit.fclk_mhz) {
+ dml_clk_table->fclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.fclk_mhz * 1000;
+ dml_clk_table->fclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->fclk.clk_values_khz[i] = 0;
+ dml_clk_table->fclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->fclk.clk_values_khz[i] = dc_clk_table->entries[i].fclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->fclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* uclk */
+ if (dc_clk_table->num_entries_per_clk.num_memclk_levels) {
+ dml_clk_table->uclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_memclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->uclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.memclk_mhz &&
+ dc_clk_table->entries[i].memclk_mhz > dc_bw_params->dc_mode_limit.memclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].memclk_mhz < dc_bw_params->dc_mode_limit.memclk_mhz) {
+ dml_clk_table->uclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.memclk_mhz * 1000;
+ dml_clk_table->uclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->uclk.clk_values_khz[i] = 0;
+ dml_clk_table->uclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->uclk.clk_values_khz[i] = dc_clk_table->entries[i].memclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->uclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* dispclk */
+ if (dc_clk_table->num_entries_per_clk.num_dispclk_levels) {
+ dml_clk_table->dispclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dispclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dispclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.dispclk_mhz &&
+ dc_clk_table->entries[i].dispclk_mhz > dc_bw_params->dc_mode_limit.dispclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dispclk_mhz < dc_bw_params->dc_mode_limit.dispclk_mhz) {
+ dml_clk_table->dispclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dispclk_mhz * 1000;
+ dml_clk_table->dispclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->dispclk.clk_values_khz[i] = 0;
+ dml_clk_table->dispclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->dispclk.clk_values_khz[i] = dc_clk_table->entries[i].dispclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->dispclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* dppclk */
+ if (dc_clk_table->num_entries_per_clk.num_dppclk_levels) {
+ dml_clk_table->dppclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dppclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dppclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.dppclk_mhz &&
+ dc_clk_table->entries[i].dppclk_mhz > dc_bw_params->dc_mode_limit.dppclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dppclk_mhz < dc_bw_params->dc_mode_limit.dppclk_mhz) {
+ dml_clk_table->dppclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dppclk_mhz * 1000;
+ dml_clk_table->dppclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->dppclk.clk_values_khz[i] = 0;
+ dml_clk_table->dppclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->dppclk.clk_values_khz[i] = dc_clk_table->entries[i].dppclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->dppclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* dtbclk */
+ if (dc_clk_table->num_entries_per_clk.num_dtbclk_levels) {
+ dml_clk_table->dtbclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dtbclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dtbclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.dtbclk_mhz &&
+ dc_clk_table->entries[i].dtbclk_mhz > dc_bw_params->dc_mode_limit.dtbclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dtbclk_mhz < dc_bw_params->dc_mode_limit.dtbclk_mhz) {
+ dml_clk_table->dtbclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dtbclk_mhz * 1000;
+ dml_clk_table->dtbclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->dtbclk.clk_values_khz[i] = 0;
+ dml_clk_table->dtbclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->dtbclk.clk_values_khz[i] = dc_clk_table->entries[i].dtbclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->dtbclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* socclk */
+ if (dc_clk_table->num_entries_per_clk.num_socclk_levels) {
+ dml_clk_table->socclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_socclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->socclk.num_clk_values) {
+ if (use_clock_dc_limits && dc_bw_params->dc_mode_limit.socclk_mhz &&
+ dc_clk_table->entries[i].socclk_mhz > dc_bw_params->dc_mode_limit.socclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].socclk_mhz < dc_bw_params->dc_mode_limit.socclk_mhz) {
+ dml_clk_table->socclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.socclk_mhz * 1000;
+ dml_clk_table->socclk.num_clk_values = i + 1;
+ } else {
+ dml_clk_table->socclk.clk_values_khz[i] = 0;
+ dml_clk_table->socclk.num_clk_values = i;
+ }
+ } else {
+ dml_clk_table->socclk.clk_values_khz[i] = dc_clk_table->entries[i].socclk_mhz * 1000;
+ }
+ } else {
+ dml_clk_table->socclk.clk_values_khz[i] = 0;
+ }
+ }
+ }
+
+ /* dram config */
+ dml_clk_table->dram_config.channel_count = dc_bw_params->num_channels;
+ dml_clk_table->dram_config.channel_width_bytes = dc_bw_params->dram_channel_width_bytes;
+}
+
+void dcn401_update_soc_bb_with_values_from_clk_mgr(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config)
+{
+ soc_bb->dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000;
+ soc_bb->dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
+ soc_bb->mall_allocated_for_dcn_mbytes = dc->caps.mall_size_total / (1024 * 1024);
+
+ if (dc->clk_mgr->funcs->is_smu_present &&
+ dc->clk_mgr->funcs->is_smu_present(dc->clk_mgr)) {
+ dcn401_convert_dc_clock_table_to_soc_bb_clock_table(&soc_bb->clk_table,
+ dc->clk_mgr->bw_params,
+ config->use_clock_dc_limits);
+ }
+}
+
+void dcn401_update_soc_bb_with_values_from_vbios(struct dml2_soc_bb *soc_bb, const struct dc *dc)
+{
+ soc_bb->dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
+ soc_bb->xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000;
+
+ /* latencies in vbios are platform specific and should be used if provided */
+ if (dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns)
+ soc_bb->power_management_parameters.dram_clk_change_blackout_us =
+ dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns / 10.0;
+
+ if (dc->ctx->dc_bios->bb_info.dram_sr_enter_exit_latency_100ns)
+ soc_bb->power_management_parameters.stutter_enter_plus_exit_latency_us =
+ dc->ctx->dc_bios->bb_info.dram_sr_enter_exit_latency_100ns / 10.0;
+
+ if (dc->ctx->dc_bios->bb_info.dram_sr_exit_latency_100ns)
+ soc_bb->power_management_parameters.stutter_exit_latency_us =
+ dc->ctx->dc_bios->bb_info.dram_sr_exit_latency_100ns / 10.0;
+}
+
+void dcn401_update_soc_bb_with_values_from_software_policy(struct dml2_soc_bb *soc_bb, const struct dc *dc)
+{
+ /* set if the value is provided */
+ if (dc->bb_overrides.sr_exit_time_ns)
+ soc_bb->power_management_parameters.stutter_exit_latency_us =
+ dc->bb_overrides.sr_exit_time_ns / 1000.0;
+
+ if (dc->bb_overrides.sr_enter_plus_exit_time_ns)
+ soc_bb->power_management_parameters.stutter_enter_plus_exit_latency_us =
+ dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
+
+ if (dc->bb_overrides.dram_clock_change_latency_ns)
+ soc_bb->power_management_parameters.dram_clk_change_blackout_us =
+ dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
+
+ if (dc->bb_overrides.fclk_clock_change_latency_ns)
+ soc_bb->power_management_parameters.fclk_change_blackout_us =
+ dc->bb_overrides.fclk_clock_change_latency_ns / 1000.0;
+
+ //Z8 values not expected nor used on DCN401 but still added for completeness
+ if (dc->bb_overrides.sr_exit_z8_time_ns)
+ soc_bb->power_management_parameters.z8_stutter_exit_latency_us =
+ dc->bb_overrides.sr_exit_z8_time_ns / 1000.0;
+
+ if (dc->bb_overrides.sr_enter_plus_exit_z8_time_ns)
+ soc_bb->power_management_parameters.z8_stutter_enter_plus_exit_latency_us =
+ dc->bb_overrides.sr_enter_plus_exit_z8_time_ns / 1000.0;
+}
+
+static void apply_soc_bb_updates(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config)
+{
+ /* Individual modification can be overwritten even if it was obtained by a previous function.
+ * Modifications are acquired in order of priority (lowest to highest).
+ */
+ dc_assert_fp_enabled();
+
+ dcn401_update_soc_bb_with_values_from_clk_mgr(soc_bb, dc, config);
+ dcn401_update_soc_bb_with_values_from_vbios(soc_bb, dc);
+ dcn401_update_soc_bb_with_values_from_software_policy(soc_bb, dc);
+}
+
+void dcn401_get_soc_bb(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config)
+{
+ //get default soc_bb with static values
+ get_default_soc_bb(soc_bb);
+ //update soc_bb values with more accurate values
+ apply_soc_bb_updates(soc_bb, dc, config);
+}
+
+static void dcn401_get_ip_caps(struct dml2_ip_capabilities *ip_caps)
+{
+ *ip_caps = dml2_dcn401_max_ip_caps;
+}
+
+static struct soc_and_ip_translator_funcs dcn401_translator_funcs = {
+ .get_soc_bb = dcn401_get_soc_bb,
+ .get_ip_caps = dcn401_get_ip_caps,
+};
+
+void dcn401_construct_soc_and_ip_translator(struct soc_and_ip_translator *soc_and_ip_translator)
+{
+ soc_and_ip_translator->translator_funcs = &dcn401_translator_funcs;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.h b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.h
new file mode 100644
index 000000000000..21d842857601
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.h
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#ifndef _DCN401_SOC_AND_IP_TRANSLATOR_H_
+#define _DCN401_SOC_AND_IP_TRANSLATOR_H_
+
+#include "core_types.h"
+#include "dc.h"
+#include "clk_mgr.h"
+#include "soc_and_ip_translator.h"
+#include "dml2/dml21/inc/dml_top_soc_parameter_types.h"
+
+void dcn401_construct_soc_and_ip_translator(struct soc_and_ip_translator *soc_and_ip_translator);
+
+/* Functions that can be re-used by higher DCN revisions of this component */
+void dcn401_get_soc_bb(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config);
+void dcn401_update_soc_bb_with_values_from_clk_mgr(struct dml2_soc_bb *soc_bb, const struct dc *dc, const struct dml2_configuration_options *config);
+void dcn401_update_soc_bb_with_values_from_vbios(struct dml2_soc_bb *soc_bb, const struct dc *dc);
+void dcn401_update_soc_bb_with_values_from_software_policy(struct dml2_soc_bb *soc_bb, const struct dc *dc);
+
+#endif /* _DCN401_SOC_AND_IP_TRANSLATOR_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.c b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.c
new file mode 100644
index 000000000000..c9e224d262c9
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#include "dcn42_soc_and_ip_translator.h"
+#include "soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.h"
+#include "bounding_boxes/dcn42_soc_bb.h"
+
+/* soc_and_ip_translator component used to get up-to-date values for bounding box.
+ * Bounding box values are stored in several locations and locations can vary with DCN revision.
+ * This component provides an interface to get DCN-specific bounding box values.
+ */
+
+static void dcn42_get_ip_caps(struct dml2_ip_capabilities *ip_caps)
+{
+ *ip_caps = dml2_dcn42_max_ip_caps;
+}
+
+static struct soc_and_ip_translator_funcs dcn42_translator_funcs = {
+ .get_soc_bb = dcn401_get_soc_bb,
+ .get_ip_caps = dcn42_get_ip_caps,
+};
+
+void dcn42_construct_soc_and_ip_translator(struct soc_and_ip_translator *soc_and_ip_translator)
+{
+ soc_and_ip_translator->translator_funcs = &dcn42_translator_funcs;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.h b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.h
new file mode 100644
index 000000000000..914dcbb369a7
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/dcn42/dcn42_soc_and_ip_translator.h
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#ifndef _DCN42_SOC_AND_IP_TRANSLATOR_H_
+#define _DCN42_SOC_AND_IP_TRANSLATOR_H_
+
+#include "core_types.h"
+#include "dc.h"
+#include "clk_mgr.h"
+#include "dml_top_soc_parameter_types.h"
+#include "soc_and_ip_translator.h"
+
+void dcn42_construct_soc_and_ip_translator(struct soc_and_ip_translator *soc_and_ip_translator);
+
+#endif /* _DCN42_SOC_AND_IP_TRANSLATOR_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/soc_and_ip_translator.c b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/soc_and_ip_translator.c
new file mode 100644
index 000000000000..0fc0e5a6c171
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/soc_and_ip_translator/soc_and_ip_translator.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2025 Advanced Micro Devices, Inc.
+
+#include "soc_and_ip_translator.h"
+#include "soc_and_ip_translator/dcn401/dcn401_soc_and_ip_translator.h"
+
+static void dc_construct_soc_and_ip_translator(struct soc_and_ip_translator *soc_and_ip_translator,
+ enum dce_version dc_version)
+{
+ switch (dc_version) {
+ case DCN_VERSION_4_01:
+ dcn401_construct_soc_and_ip_translator(soc_and_ip_translator);
+ break;
+ default:
+ break;
+ }
+}
+
+struct soc_and_ip_translator *dc_create_soc_and_ip_translator(enum dce_version dc_version)
+{
+ struct soc_and_ip_translator *soc_and_ip_translator;
+
+ soc_and_ip_translator = kzalloc(sizeof(*soc_and_ip_translator), GFP_KERNEL);
+ if (!soc_and_ip_translator)
+ return NULL;
+
+ dc_construct_soc_and_ip_translator(soc_and_ip_translator, dc_version);
+
+ return soc_and_ip_translator;
+}
+
+void dc_destroy_soc_and_ip_translator(struct soc_and_ip_translator **soc_and_ip_translator)
+{
+ kfree(*soc_and_ip_translator);
+ *soc_and_ip_translator = NULL;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
index e0008c5f08ad..b1fb0f8a253a 100644
--- a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
+++ b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
@@ -196,7 +196,12 @@ static struct spl_rect calculate_mpc_slice_in_timing_active(
int epimo = mpc_slice_count - plane_clip_rec->width % mpc_slice_count - 1;
struct spl_rect mpc_rec;
- if (use_recout_width_aligned) {
+ if (spl_in->basic_in.custom_width != 0) {
+ mpc_rec.width = spl_in->basic_in.custom_width;
+ mpc_rec.x = spl_in->basic_in.custom_x;
+ mpc_rec.height = plane_clip_rec->height;
+ mpc_rec.y = plane_clip_rec->y;
+ } else if (use_recout_width_aligned) {
mpc_rec.width = recout_width_align;
if ((mpc_rec.width * (mpc_slice_idx + 1)) > plane_clip_rec->width) {
mpc_rec.width = plane_clip_rec->width % recout_width_align;
@@ -219,7 +224,7 @@ static struct spl_rect calculate_mpc_slice_in_timing_active(
/* extra pixels in the division remainder need to go to pipes after
* the extra pixel index minus one(epimo) defined here as:
*/
- if (mpc_slice_idx > epimo) {
+ if (mpc_slice_idx > epimo && spl_in->basic_in.custom_width == 0) {
mpc_rec.x += mpc_slice_idx - epimo - 1;
mpc_rec.width += 1;
}
@@ -252,10 +257,10 @@ static struct spl_rect calculate_odm_slice_in_timing_active(struct spl_in *spl_i
odm_rec.x = odm_slice_width * odm_slice_idx;
odm_rec.width = is_last_odm_slice ?
- /* last slice width is the reminder of h_active */
- h_active - odm_slice_width * (odm_slice_count - 1) :
- /* odm slice width is the floor of h_active / count */
- odm_slice_width;
+ /* last slice width is the reminder of h_active */
+ h_active - odm_slice_width * (odm_slice_count - 1) :
+ /* odm slice width is the floor of h_active / count */
+ odm_slice_width;
odm_rec.y = 0;
odm_rec.height = v_active;
@@ -636,16 +641,16 @@ static void spl_calculate_inits_and_viewports(struct spl_in *spl_in,
/* this gives the direction of the cositing (negative will move
* left, right otherwise)
*/
- int sign = 1;
+ int h_sign = flip_horz_scan_dir ? -1 : 1;
+ int v_sign = flip_vert_scan_dir ? -1 : 1;
switch (spl_in->basic_in.cositing) {
-
case CHROMA_COSITING_TOPLEFT:
- init_adj_h = spl_fixpt_from_fraction(sign, 4);
- init_adj_v = spl_fixpt_from_fraction(sign, 4);
+ init_adj_h = spl_fixpt_from_fraction(h_sign, 4);
+ init_adj_v = spl_fixpt_from_fraction(v_sign, 4);
break;
case CHROMA_COSITING_LEFT:
- init_adj_h = spl_fixpt_from_fraction(sign, 4);
+ init_adj_h = spl_fixpt_from_fraction(h_sign, 4);
init_adj_v = spl_fixpt_zero;
break;
case CHROMA_COSITING_NONE:
@@ -884,7 +889,9 @@ static bool spl_get_isharp_en(struct spl_in *spl_in,
/* Calculate number of tap with adaptive scaling off */
static void spl_get_taps_non_adaptive_scaler(
- struct spl_scratch *spl_scratch, const struct spl_taps *in_taps, bool always_scale)
+ struct spl_scratch *spl_scratch,
+ const struct spl_taps *in_taps,
+ bool is_subsampled)
{
bool check_max_downscale = false;
@@ -945,14 +952,15 @@ static void spl_get_taps_non_adaptive_scaler(
SPL_ASSERT(check_max_downscale);
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz))
spl_scratch->scl_data.taps.h_taps = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert))
spl_scratch->scl_data.taps.v_taps = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !is_subsampled)
spl_scratch->scl_data.taps.h_taps_c = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c) && !is_subsampled)
spl_scratch->scl_data.taps.v_taps_c = 1;
+
}
/* Calculate optimal number of taps */
@@ -965,15 +973,13 @@ static bool spl_get_optimal_number_of_taps(
unsigned int max_taps_y, max_taps_c;
unsigned int min_taps_y, min_taps_c;
enum lb_memory_config lb_config;
- bool skip_easf = false;
- bool always_scale = spl_in->basic_out.always_scale;
+ bool skip_easf = false;
bool is_subsampled = spl_is_subsampled_format(spl_in->basic_in.format);
-
if (spl_scratch->scl_data.viewport.width > spl_scratch->scl_data.h_active &&
max_downscale_src_width != 0 &&
spl_scratch->scl_data.viewport.width > max_downscale_src_width) {
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
*enable_easf_v = false;
*enable_easf_h = false;
*enable_isharp = false;
@@ -982,7 +988,7 @@ static bool spl_get_optimal_number_of_taps(
/* Disable adaptive scaler and sharpener when integer scaling is enabled */
if (spl_in->scaling_quality.integer_scaling) {
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
*enable_easf_v = false;
*enable_easf_h = false;
*enable_isharp = false;
@@ -997,8 +1003,9 @@ static bool spl_get_optimal_number_of_taps(
* From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling
* taps = 4 for upscaling
*/
- if (skip_easf)
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ if (skip_easf) {
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
+ }
else {
if (spl_is_video_format(spl_in->basic_in.format)) {
spl_scratch->scl_data.taps.h_taps = 6;
@@ -1124,7 +1131,6 @@ static bool spl_get_optimal_number_of_taps(
(IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert))) {
spl_scratch->scl_data.taps.h_taps = 1;
spl_scratch->scl_data.taps.v_taps = 1;
-
if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !is_subsampled)
spl_scratch->scl_data.taps.h_taps_c = 1;
@@ -1149,6 +1155,7 @@ static bool spl_get_optimal_number_of_taps(
if ((!*enable_easf_v) && !is_subsampled &&
(IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c)))
spl_scratch->scl_data.taps.v_taps_c = 1;
+
}
}
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
index 36a284305a70..23d254dea18f 100644
--- a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
+++ b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
@@ -460,6 +460,8 @@ struct basic_in {
enum spl_color_space color_space; // Color Space
unsigned int max_luminance; // Max Luminance TODO: Is determined in dc_hw_sequencer.c is_sdr
bool film_grain_applied; // Film Grain Applied // TODO: To check from where to get this?
+ int custom_width; // Width for non-standard segmentation - used when != 0
+ int custom_x; // Start x for non-standard segmentation - used when custom_width != 0
};
// Basic output information
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
index ad088d70e189..6ffc74fc9dcd 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
@@ -44,6 +44,11 @@ static void virtual_stream_encoder_dvi_set_stream_attribute(
struct dc_crtc_timing *crtc_timing,
bool is_dual_link) {}
+static void virtual_stream_encoder_lvds_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing)
+{}
+
static void virtual_stream_encoder_set_throttled_vcp_size(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp)
@@ -115,6 +120,8 @@ static const struct stream_encoder_funcs virtual_str_enc_funcs = {
virtual_stream_encoder_hdmi_set_stream_attribute,
.dvi_set_stream_attribute =
virtual_stream_encoder_dvi_set_stream_attribute,
+ .lvds_set_stream_attribute =
+ virtual_stream_encoder_lvds_set_stream_attribute,
.set_throttled_vcp_size =
virtual_stream_encoder_set_throttled_vcp_size,
.update_hdmi_info_packets =
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 3f3fa1b6a69e..338fdc651f2c 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -129,7 +129,9 @@ enum dmub_window_id {
DMUB_WINDOW_5_TRACEBUFF,
DMUB_WINDOW_6_FW_STATE,
DMUB_WINDOW_7_SCRATCH_MEM,
+ DMUB_WINDOW_IB_MEM,
DMUB_WINDOW_SHARED_STATE,
+ DMUB_WINDOW_LSDMA_BUFFER,
DMUB_WINDOW_TOTAL,
};
@@ -314,6 +316,7 @@ struct dmub_srv_hw_params {
bool disable_sldo_opt;
bool enable_non_transparent_setconfig;
bool lower_hbr3_phy_ssc;
+ bool override_hbr3_pll_vco;
};
/**
@@ -355,6 +358,7 @@ struct dmub_diagnostic_data {
uint8_t is_traceport_en : 1;
uint8_t is_cw0_enabled : 1;
uint8_t is_cw6_enabled : 1;
+ uint8_t is_pwait : 1;
};
struct dmub_srv_inbox {
@@ -539,6 +543,7 @@ struct dmub_srv {
uint32_t fw_version;
bool is_virtual;
struct dmub_fb scratch_mem_fb;
+ struct dmub_fb ib_mem_gart;
volatile struct dmub_shared_state_feature_block *shared_state;
volatile const struct dmub_fw_state *fw_state;
@@ -563,6 +568,7 @@ struct dmub_srv {
bool sw_init;
bool hw_init;
+ bool dpia_supported;
uint64_t fb_base;
uint64_t fb_offset;
@@ -576,6 +582,7 @@ struct dmub_srv {
enum dmub_srv_power_state_type power_state;
struct dmub_diagnostic_data debug;
+ struct dmub_fb lsdma_rb_fb;
};
/**
@@ -592,6 +599,8 @@ struct dmub_notification {
enum dmub_notification_type type;
uint8_t link_index;
uint8_t result;
+ /* notify instance from DMUB */
+ uint8_t instance;
bool pending_notification;
union {
struct aux_reply_data aux_reply;
@@ -602,14 +611,6 @@ struct dmub_notification {
};
};
-/* enum dmub_ips_mode - IPS mode identifier */
-enum dmub_ips_mode {
- DMUB_IPS_MODE_IPS1_MAX = 0,
- DMUB_IPS_MODE_IPS2,
- DMUB_IPS_MODE_IPS1_RCG,
- DMUB_IPS_MODE_IPS1_ONO2_ON
-};
-
/**
* DMUB firmware version helper macro - useful for checking if the version
* of a firmware to know if feature or functionality is supported or present.
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index b66bd10cdc9b..92248224b713 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -104,6 +104,14 @@
*/
#define DMUB_MAX_FPO_STREAMS 4
+/* Define to ensure that the "common" members always appear in the same
+ * order in different structs for back compat purposes
+ */
+#define COMMON_STREAM_STATIC_SUB_STATE \
+ struct dmub_fams2_cmd_legacy_stream_static_state legacy; \
+ struct dmub_fams2_cmd_subvp_stream_static_state subvp; \
+ struct dmub_fams2_cmd_drr_stream_static_state drr;
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
@@ -291,6 +299,31 @@ union dmub_addr {
} u; /*<< Low/high bit access */
uint64_t quad_part; /*<< 64 bit address */
};
+
+/* Flattened structure containing SOC BB parameters stored in the VBIOS
+ * It is not practical to store the entire bounding box in VBIOS since the bounding box struct can gain new parameters.
+ * This also prevents alighment issues when new parameters are added to the SoC BB.
+ * The following parameters should be added since these values can't be obtained elsewhere:
+ * -dml2_soc_power_management_parameters
+ * -dml2_soc_vmin_clock_limits
+ */
+struct dmub_soc_bb_params {
+ uint32_t dram_clk_change_blackout_ns;
+ uint32_t dram_clk_change_read_only_ns;
+ uint32_t dram_clk_change_write_only_ns;
+ uint32_t fclk_change_blackout_ns;
+ uint32_t g7_ppt_blackout_ns;
+ uint32_t stutter_enter_plus_exit_latency_ns;
+ uint32_t stutter_exit_latency_ns;
+ uint32_t z8_stutter_enter_plus_exit_latency_ns;
+ uint32_t z8_stutter_exit_latency_ns;
+ uint32_t z8_min_idle_time_ns;
+ uint32_t type_b_dram_clk_change_blackout_ns;
+ uint32_t type_b_ppt_blackout_ns;
+ uint32_t vmin_limit_dispclk_khz;
+ uint32_t vmin_limit_dcfclk_khz;
+ uint32_t g7_temperature_read_blackout_ns;
+};
#pragma pack(pop)
/**
@@ -757,11 +790,29 @@ enum dmub_ips_rcg_disable_type {
DMUB_IPS_RCG_DISABLE = 3
};
+enum dmub_ips_in_vpb_disable_type {
+ DMUB_IPS_VPB_RCG_ONLY = 0, // Legacy behaviour
+ DMUB_IPS_VPB_DISABLE_ALL = 1,
+ DMUB_IPS_VPB_ENABLE_IPS1_AND_RCG = 2,
+ DMUB_IPS_VPB_ENABLE_ALL = 3 // Enable IPS1 Z8, IPS1 and RCG
+};
+
#define DMUB_IPS1_ALLOW_MASK 0x00000001
#define DMUB_IPS2_ALLOW_MASK 0x00000002
#define DMUB_IPS1_COMMIT_MASK 0x00000004
#define DMUB_IPS2_COMMIT_MASK 0x00000008
+enum dmub_ips_comand_type {
+ /**
+ * Start/stop IPS residency measurements for a given IPS mode
+ */
+ DMUB_CMD__IPS_RESIDENCY_CNTL = 0,
+ /**
+ * Query IPS residency information for a given IPS mode
+ */
+ DMUB_CMD__IPS_QUERY_RESIDENCY_INFO = 1,
+};
+
/**
* union dmub_fw_boot_options - Boot option definitions for SCRATCH14
*/
@@ -792,7 +843,8 @@ union dmub_fw_boot_options {
uint32_t ips_sequential_ono: 1; /**< 1 to enable sequential ONO IPS sequence */
uint32_t disable_sldo_opt: 1; /**< 1 to disable SLDO optimizations */
uint32_t lower_hbr3_phy_ssc: 1; /**< 1 to lower hbr3 phy ssc to 0.125 percent */
- uint32_t reserved : 6; /**< reserved */
+ uint32_t override_hbr3_pll_vco: 1; /**< 1 to override the hbr3 pll vco to 0 */
+ uint32_t reserved : 5; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
@@ -856,7 +908,9 @@ union dmub_shared_state_ips_driver_signals {
uint32_t allow_ips0_rcg : 1; /**< 1 is IPS0 RCG is allowed */
uint32_t allow_ips1_rcg : 1; /**< 1 is IPS1 RCG is allowed */
uint32_t allow_ips1z8 : 1; /**< 1 is IPS1 Z8 Retention is allowed */
- uint32_t reserved_bits : 24; /**< Reversed bits */
+ uint32_t allow_dynamic_ips1 : 1; /**< 1 if IPS1 is allowed in dynamic use cases such as VPB */
+ uint32_t allow_dynamic_ips1_z8: 1; /**< 1 if IPS1 z8 ret is allowed in dynamic use cases such as VPB */
+ uint32_t reserved_bits : 22; /**< Reversed bits */
} bits;
uint32_t all;
};
@@ -1508,6 +1562,16 @@ enum dmub_cmd_type {
*/
DMUB_CMD__FUSED_IO = 89,
+ /**
+ * Command type used for all LSDMA commands.
+ */
+ DMUB_CMD__LSDMA = 90,
+
+ /**
+ * Command type use for all IPS commands.
+ */
+ DMUB_CMD__IPS = 91,
+
DMUB_CMD__VBIOS = 128,
};
@@ -1918,6 +1982,154 @@ struct dmub_rb_cmd_fams2_flip {
struct dmub_fams2_flip_info flip_info;
};
+struct dmub_cmd_lsdma_data {
+ union {
+ struct lsdma_init_data {
+ union dmub_addr gpu_addr_base;
+ uint32_t ring_size;
+ } init_data;
+ struct lsdma_tiled_copy_data {
+ uint32_t src_addr_lo;
+ uint32_t src_addr_hi;
+
+ uint32_t dst_addr_lo;
+ uint32_t dst_addr_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t src_width : 16;
+ uint32_t src_height : 16;
+
+ uint32_t dst_width : 16;
+ uint32_t dst_height : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_swizzle_mode : 5;
+ uint32_t src_mip_max : 5;
+ uint32_t src_mip_id : 5;
+ uint32_t dst_mip_max : 5;
+ uint32_t dst_swizzle_mode : 5;
+ uint32_t dst_mip_id : 5;
+ uint32_t tmz : 1;
+ uint32_t dcc : 1;
+
+ uint32_t data_format : 6;
+ uint32_t padding1 : 4;
+ uint32_t dst_element_size : 3;
+ uint32_t num_type : 3;
+ uint32_t src_element_size : 3;
+ uint32_t write_compress : 2;
+ uint32_t cache_policy_dst : 2;
+ uint32_t cache_policy_src : 2;
+ uint32_t read_compress : 2;
+ uint32_t src_dim : 2;
+ uint32_t dst_dim : 2;
+ uint32_t max_uncom : 1;
+
+ uint32_t max_com : 2;
+ uint32_t padding : 30;
+ } tiled_copy_data;
+ struct lsdma_linear_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ uint32_t count : 30;
+ uint32_t cache_policy_dst : 2;
+
+ uint32_t tmz : 1;
+ uint32_t cache_policy_src : 2;
+ uint32_t padding : 29;
+ } linear_copy_data;
+ struct lsdma_linear_sub_window_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_pitch : 16;
+ uint32_t dst_pitch : 16;
+
+ uint32_t src_slice_pitch;
+ uint32_t dst_slice_pitch;
+
+ uint32_t tmz : 1;
+ uint32_t element_size : 3;
+ uint32_t src_cache_policy : 3;
+ uint32_t dst_cache_policy : 3;
+ uint32_t reserved0 : 22;
+ } linear_sub_window_copy_data;
+ struct lsdma_reg_write_data {
+ uint32_t reg_addr;
+ uint32_t reg_data;
+ } reg_write_data;
+ struct lsdma_pio_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+ } pio_copy_data;
+ struct lsdma_pio_constfill_data {
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+
+ uint32_t data;
+ } pio_constfill_data;
+
+ uint32_t all[14];
+ } u;
+};
+
+struct dmub_rb_cmd_lsdma {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_lsdma_data lsdma_data;
+};
+
struct dmub_optc_state_v2 {
uint32_t v_total_min;
uint32_t v_total_max;
@@ -1949,6 +2161,28 @@ enum fams2_stream_type {
FAMS2_STREAM_TYPE_SUBVP = 4,
};
+struct dmub_rect16 {
+ /**
+ * Dirty rect x offset.
+ */
+ uint16_t x;
+
+ /**
+ * Dirty rect y offset.
+ */
+ uint16_t y;
+
+ /**
+ * Dirty rect width.
+ */
+ uint16_t width;
+
+ /**
+ * Dirty rect height.
+ */
+ uint16_t height;
+};
+
/* static stream state */
struct dmub_fams2_legacy_stream_static_state {
uint8_t vactive_det_fill_delay_otg_vlines;
@@ -2021,11 +2255,13 @@ union dmub_fams2_stream_static_sub_state {
}; //v0
union dmub_fams2_cmd_stream_static_sub_state {
- struct dmub_fams2_cmd_legacy_stream_static_state legacy;
- struct dmub_fams2_cmd_subvp_stream_static_state subvp;
- struct dmub_fams2_cmd_drr_stream_static_state drr;
+ COMMON_STREAM_STATIC_SUB_STATE
}; //v1
+union dmub_fams2_stream_static_sub_state_v2 {
+ COMMON_STREAM_STATIC_SUB_STATE
+}; //v2
+
struct dmub_fams2_stream_static_state {
enum fams2_stream_type type;
uint32_t otg_vline_time_ns;
@@ -2091,7 +2327,7 @@ struct dmub_fams2_cmd_stream_static_base_state {
struct dmub_fams2_stream_static_state_v1 {
struct dmub_fams2_cmd_stream_static_base_state base;
- union dmub_fams2_cmd_stream_static_sub_state sub_state;
+ union dmub_fams2_stream_static_sub_state_v2 sub_state;
}; //v1
/**
@@ -2128,6 +2364,7 @@ struct dmub_cmd_fams2_global_config {
union dmub_fams2_global_feature_config features;
uint32_t recovery_timeout_us;
uint32_t hwfq_flip_programming_delay_us;
+ uint32_t max_allow_to_target_delta_us; // how early DCN could assert P-State allow compared to the P-State target
};
union dmub_cmd_fams2_config {
@@ -2139,6 +2376,11 @@ union dmub_cmd_fams2_config {
} stream_v1; //v1
};
+struct dmub_fams2_config_v2 {
+ struct dmub_cmd_fams2_global_config global;
+ struct dmub_fams2_stream_static_state_v1 stream_v1[DMUB_MAX_STREAMS]; //v1
+};
+
/**
* DMUB rb command definition for FAMS2 (merged SubVP, FPO, Legacy)
*/
@@ -2148,6 +2390,22 @@ struct dmub_rb_cmd_fams2 {
};
/**
+ * Indirect buffer descriptor
+ */
+struct dmub_ib_data {
+ union dmub_addr src; // location of indirect buffer in memory
+ uint16_t size; // indirect buffer size in bytes
+};
+
+/**
+ * DMUB rb command definition for commands passed over indirect buffer
+ */
+struct dmub_rb_cmd_ib {
+ struct dmub_cmd_header header;
+ struct dmub_ib_data ib_data;
+};
+
+/**
* enum dmub_cmd_idle_opt_type - Idle optimization command type.
*/
enum dmub_cmd_idle_opt_type {
@@ -2170,6 +2428,11 @@ enum dmub_cmd_idle_opt_type {
* DCN hardware notify power state.
*/
DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE = 3,
+
+ /**
+ * DCN notify to release HW.
+ */
+ DMUB_CMD__IDLE_OPT_RELEASE_HW = 4,
};
/**
@@ -2315,7 +2578,8 @@ struct dmub_dig_transmitter_control_data_v1_7 {
uint8_t connobj_id; /**< Connector Object Id defined in ObjectId.h */
uint8_t HPO_instance; /**< HPO instance (0: inst0, 1: inst1) */
uint8_t reserved1; /**< For future use */
- uint8_t reserved2[3]; /**< For future use */
+ uint8_t skip_phy_ssc_reduction;
+ uint8_t reserved2[2]; /**< For future use */
uint32_t reserved3[11]; /**< For future use */
};
@@ -2933,6 +3197,7 @@ enum dmub_cmd_fams_type {
DMUB_CMD__FAMS2_CONFIG = 4,
DMUB_CMD__FAMS2_DRR_UPDATE = 5,
DMUB_CMD__FAMS2_FLIP = 6,
+ DMUB_CMD__FAMS2_IB_CONFIG = 7,
};
/**
@@ -3756,6 +4021,10 @@ enum dmub_cmd_replay_type {
*/
DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP = 8,
/**
+ * Set version
+ */
+ DMUB_CMD__REPLAY_SET_VERSION = 9,
+ /**
* Set Replay General command.
*/
DMUB_CMD__REPLAY_SET_GENERAL_CMD = 16,
@@ -3785,6 +4054,10 @@ struct dmub_alpm_auxless_data {
uint16_t lfps_t1_t2_override_us;
short lfps_t1_t2_offset_us;
uint8_t lttpr_count;
+ /*
+ * Padding to align structure to 4 byte boundary.
+ */
+ uint8_t pad[1];
};
/**
@@ -3861,6 +4134,79 @@ struct dmub_cmd_replay_copy_settings_data {
* Use for AUX-less ALPM LFPS wake operation
*/
struct dmub_alpm_auxless_data auxless_alpm_data;
+ /**
+ * @hpo_stream_enc_inst: HPO stream encoder instance
+ */
+ uint8_t hpo_stream_enc_inst;
+ /**
+ * @hpo_link_enc_inst: HPO link encoder instance
+ */
+ uint8_t hpo_link_enc_inst;
+ /**
+ * Determines if fast resync in ultra sleep mode is enabled/disabled.
+ */
+ uint8_t replay_support_fast_resync_in_ultra_sleep_mode;
+ /**
+ * @pad: Align structure to 4 byte boundary.
+ */
+ uint8_t pad[1];
+};
+
+
+/**
+ * Replay versions.
+ */
+enum replay_version {
+ /**
+ * FreeSync Replay
+ */
+ REPLAY_VERSION_FREESYNC_REPLAY = 0,
+ /**
+ * Panel Replay
+ */
+ REPLAY_VERSION_PANEL_REPLAY = 1,
+ /**
+ * Replay not supported.
+ */
+ REPLAY_VERSION_UNSUPPORTED = 0xFF,
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD___SET_REPLAY_VERSION command.
+ */
+struct dmub_cmd_replay_set_version_data {
+ /**
+ * Panel Instance.
+ * Panel instance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * PSR version that FW should implement.
+ */
+ enum replay_version version;
+ /**
+ * PSR control version.
+ */
+ uint8_t cmd_version;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+struct dmub_rb_cmd_replay_set_version {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+ struct dmub_cmd_replay_set_version_data replay_set_version_data;
};
/**
@@ -4215,6 +4561,10 @@ union dmub_replay_cmd_set {
*/
struct dmub_cmd_replay_disabled_adaptive_sync_sdp_data disabled_adaptive_sync_sdp_data;
/**
+ * Definition of DMUB_CMD__REPLAY_SET_VERSION command data.
+ */
+ struct dmub_cmd_replay_set_version_data version_data;
+ /**
* Definition of DMUB_CMD__REPLAY_SET_GENERAL_CMD command data.
*/
struct dmub_cmd_replay_set_general_cmd_data set_general_cmd_data;
@@ -4416,6 +4766,41 @@ enum dmub_cmd_abm_type {
DMUB_CMD__ABM_GET_HISTOGRAM_DATA = 11,
};
+/**
+ * LSDMA command sub-types.
+ */
+enum dmub_cmd_lsdma_type {
+ /**
+ * Initialize parameters for LSDMA.
+ * Ring buffer is mapped to the ring buffer
+ */
+ DMUB_CMD__LSDMA_INIT_CONFIG = 0,
+ /**
+ * LSDMA copies data from source to destination linearly
+ */
+ DMUB_CMD__LSDMA_LINEAR_COPY = 1,
+ /**
+ * LSDMA copies data from source to destination linearly in sub window
+ */
+ DMUB_CMD__LSDMA_LINEAR_SUB_WINDOW_COPY = 2,
+ /**
+ * Send the tiled-to-tiled copy command
+ */
+ DMUB_CMD__LSDMA_TILED_TO_TILED_COPY = 3,
+ /**
+ * Send the poll reg write command
+ */
+ DMUB_CMD__LSDMA_POLL_REG_WRITE = 4,
+ /**
+ * Send the pio copy command
+ */
+ DMUB_CMD__LSDMA_PIO_COPY = 5,
+ /**
+ * Send the pio constfill command
+ */
+ DMUB_CMD__LSDMA_PIO_CONSTFILL = 6,
+};
+
struct abm_ace_curve {
/**
* @offsets: ACE curve offsets.
@@ -5621,6 +6006,64 @@ struct dmub_rb_cmd_assr_enable {
};
/**
+ * Current definition of "ips_mode" from driver
+ */
+enum ips_residency_mode {
+ IPS_RESIDENCY__IPS1_MAX,
+ IPS_RESIDENCY__IPS2,
+ IPS_RESIDENCY__IPS1_RCG,
+ IPS_RESIDENCY__IPS1_ONO2_ON,
+ IPS_RESIDENCY__IPS1_Z8_RETENTION,
+ IPS_RESIDENCY__PG_ONO_LAST_SEEN_IN_IPS,
+ IPS_RESIDENCY__PG_ONO_CURRENT_STATE
+};
+
+#define NUM_IPS_HISTOGRAM_BUCKETS 16
+
+/**
+ * IPS residency statistics to be sent to driver - subset of struct dmub_ips_residency_stats
+ */
+struct dmub_ips_residency_info {
+ uint32_t residency_millipercent;
+ uint32_t entry_counter;
+ uint32_t histogram[NUM_IPS_HISTOGRAM_BUCKETS];
+ uint64_t total_time_us;
+ uint64_t total_inactive_time_us;
+ uint32_t ono_pg_state_at_collection;
+ uint32_t ono_pg_state_last_seen_in_ips;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__IPS_RESIDENCY_CNTL command.
+ */
+struct dmub_cmd_ips_residency_cntl_data {
+ uint8_t panel_inst;
+ uint8_t start_measurement;
+ uint8_t padding[2]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_residency_cntl {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_residency_cntl_data cntl_data;
+};
+
+/**
+ * Data passed from FW to driver in a DMUB_CMD__IPS_QUERY_RESIDENCY_INFO command.
+ */
+struct dmub_cmd_ips_query_residency_info_data {
+ union dmub_addr dest;
+ uint32_t size;
+ uint32_t ips_mode;
+ uint8_t panel_inst;
+ uint8_t padding[3]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_query_residency_info {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_query_residency_info_data info_data;
+};
+
+/**
* union dmub_rb_cmd - DMUB inbox command.
*/
union dmub_rb_cmd {
@@ -5884,6 +6327,10 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE command.
*/
struct dmub_rb_cmd_idle_opt_set_dc_power_state idle_opt_set_dc_power_state;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+ struct dmub_rb_cmd_replay_set_version replay_set_version;
/*
* Definition of a DMUB_CMD__REPLAY_COPY_SETTINGS command.
*/
@@ -5926,13 +6373,25 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__PSP_ASSR_ENABLE command.
*/
struct dmub_rb_cmd_assr_enable assr_enable;
+
struct dmub_rb_cmd_fams2 fams2_config;
+ struct dmub_rb_cmd_ib ib_fams2_config;
+
struct dmub_rb_cmd_fams2_drr_update fams2_drr_update;
struct dmub_rb_cmd_fams2_flip fams2_flip;
struct dmub_rb_cmd_fused_io fused_io;
+
+ /**
+ * Definition of a DMUB_CMD__LSDMA command.
+ */
+ struct dmub_rb_cmd_lsdma lsdma;
+
+ struct dmub_rb_cmd_ips_residency_cntl ips_residency_cntl;
+
+ struct dmub_rb_cmd_ips_query_residency_info ips_query_residency_info;
};
/**
@@ -6080,15 +6539,18 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
- uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt);
- const uint64_t *src = (const uint64_t *)cmd;
+ uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
+ const uint8_t *src = (const uint8_t *)cmd;
uint8_t i;
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_full(rb))
return false;
// copying data
- for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
+ for (i = 0; i < DMUB_RB_CMD_SIZE; i++)
*dst++ = *src++;
rb->wrpt += DMUB_RB_CMD_SIZE;
@@ -6113,6 +6575,9 @@ static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
const uint8_t *src = (const uint8_t *)cmd;
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_full(rb))
return false;
@@ -6158,6 +6623,9 @@ static inline void dmub_rb_get_rptr_with_offset(struct dmub_rb *rb,
uint32_t num_cmds,
uint32_t *next_rptr)
{
+ if (rb->capacity == 0)
+ return;
+
*next_rptr = rb->rptr + DMUB_RB_CMD_SIZE * num_cmds;
if (*next_rptr >= rb->capacity)
@@ -6221,6 +6689,9 @@ static inline bool dmub_rb_out_front(struct dmub_rb *rb,
*/
static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
{
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_empty(rb))
return false;
@@ -6245,6 +6716,9 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t rptr = rb->rptr;
uint32_t wptr = rb->wrpt;
+ if (rb->capacity == 0)
+ return;
+
while (rptr != wptr) {
uint64_t *data = (uint64_t *)((uint8_t *)(rb->base_address) + rptr);
uint8_t i;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index a308bd604677..4777c7203b2c 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -377,6 +377,7 @@ void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmu
boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported;
boot_options.bits.power_optimization = params->power_optimization;
boot_options.bits.lower_hbr3_phy_ssc = params->lower_hbr3_phy_ssc;
+ boot_options.bits.override_hbr3_pll_vco = params->override_hbr3_pll_vco;
boot_options.bits.sel_mux_phy_c_d_phy_f_g = (dmub->asic == DMUB_ASIC_DCN31B) ? 1 : 0;
@@ -416,7 +417,7 @@ uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub)
void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -466,6 +467,9 @@ void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
index e7056205b050..ce041f6239dc 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
@@ -89,44 +89,50 @@ static inline void dmub_dcn32_translate_addr(const union dmub_addr *addr_in,
void dmub_dcn32_reset(struct dmub_srv *dmub)
{
union dmub_gpint_data_register cmd;
- const uint32_t timeout = 30;
- uint32_t in_reset, scratch, i;
+ const uint32_t timeout = 100000;
+ uint32_t in_reset, is_enabled, scratch, i, pwait_mode;
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset);
+ REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled);
- if (in_reset == 0) {
+ if (in_reset == 0 && is_enabled != 0) {
cmd.bits.status = 1;
cmd.bits.command_code = DMUB_GPINT__STOP_FW;
cmd.bits.param = 0;
dmub->hw_funcs.set_gpint(dmub, cmd);
- /**
- * Timeout covers both the ACK and the wait
- * for remaining work to finish.
- *
- * This is mostly bound by the PHY disable sequence.
- * Each register check will be greater than 1us, so
- * don't bother using udelay.
- */
-
for (i = 0; i < timeout; ++i) {
if (dmub->hw_funcs.is_gpint_acked(dmub, cmd))
break;
+
+ udelay(1);
}
for (i = 0; i < timeout; ++i) {
- scratch = dmub->hw_funcs.get_gpint_response(dmub);
+ scratch = REG_READ(DMCUB_SCRATCH7);
if (scratch == DMUB_GPINT__STOP_FW_RESPONSE)
break;
+
+ udelay(1);
}
+ for (i = 0; i < timeout; ++i) {
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &pwait_mode);
+ if (pwait_mode & (1 << 0))
+ break;
+
+ udelay(1);
+ }
/* Force reset in case we timed out, DMCUB is likely hung. */
}
- REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
- REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0);
- REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
+ if (is_enabled) {
+ REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
+ udelay(1);
+ REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0);
+ }
+
REG_WRITE(DMCUB_INBOX1_RPTR, 0);
REG_WRITE(DMCUB_INBOX1_WPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_RPTR, 0);
@@ -135,7 +141,7 @@ void dmub_dcn32_reset(struct dmub_srv *dmub)
REG_WRITE(DMCUB_OUTBOX0_WPTR, 0);
REG_WRITE(DMCUB_SCRATCH0, 0);
- /* Clear the GPINT command manually so we don't reset again. */
+ /* Clear the GPINT command manually so we don't send anything during boot. */
cmd.all = 0;
dmub->hw_funcs.set_gpint(dmub, cmd);
}
@@ -419,8 +425,8 @@ uint32_t dmub_dcn32_get_current_time(struct dmub_srv *dmub)
void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
- uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
+ uint32_t is_dmub_enabled, is_soft_reset, is_pwait;
+ uint32_t is_traceport_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
if (!dmub)
@@ -470,18 +476,15 @@ void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
- REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset);
- dmub->debug.is_dmcub_secure_reset = is_sec_reset;
-
REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled);
dmub->debug.is_traceport_en = is_traceport_enabled;
- REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled);
- dmub->debug.is_cw0_enabled = is_cw0_enabled;
-
REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled);
dmub->debug.is_cw6_enabled = is_cw6_enabled;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h
index 1a229450c53d..daf81027d663 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h
@@ -89,6 +89,9 @@ struct dmub_srv;
DMUB_SR(DMCUB_REGION5_OFFSET) \
DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \
DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \
+ DMUB_SR(DMCUB_REGION6_OFFSET) \
+ DMUB_SR(DMCUB_REGION6_OFFSET_HIGH) \
+ DMUB_SR(DMCUB_REGION6_TOP_ADDRESS) \
DMUB_SR(DMCUB_SCRATCH0) \
DMUB_SR(DMCUB_SCRATCH1) \
DMUB_SR(DMCUB_SCRATCH2) \
@@ -155,6 +158,8 @@ struct dmub_srv;
DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \
DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \
+ DMUB_SF(DMCUB_REGION6_TOP_ADDRESS, DMCUB_REGION6_TOP_ADDRESS) \
+ DMUB_SF(DMCUB_REGION6_TOP_ADDRESS, DMCUB_REGION6_ENABLE) \
DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
@@ -162,7 +167,8 @@ struct dmub_srv;
DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \
DMUB_SF(DMCUB_REGION3_TMR_AXI_SPACE, DMCUB_REGION3_TMR_AXI_SPACE) \
DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \
- DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK)
+ DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) \
+ DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS)
struct dmub_srv_dcn32_reg_offset {
#define DMUB_SR(reg) uint32_t reg;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
index 72a0f078cd1a..834e5434ccb8 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
@@ -92,19 +92,15 @@ void dmub_dcn35_reset(struct dmub_srv *dmub)
uint32_t in_reset, is_enabled, scratch, i, pwait_mode;
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset);
+ REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled);
- if (in_reset == 0) {
+ if (in_reset == 0 && is_enabled != 0) {
cmd.bits.status = 1;
cmd.bits.command_code = DMUB_GPINT__STOP_FW;
cmd.bits.param = 0;
dmub->hw_funcs.set_gpint(dmub, cmd);
- /**
- * Timeout covers both the ACK and the wait
- * for remaining work to finish.
- */
-
for (i = 0; i < timeout; ++i) {
if (dmub->hw_funcs.is_gpint_acked(dmub, cmd))
break;
@@ -130,11 +126,9 @@ void dmub_dcn35_reset(struct dmub_srv *dmub)
/* Force reset in case we timed out, DMCUB is likely hung. */
}
- REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled);
-
if (is_enabled) {
REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
- REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
+ udelay(1);
REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0);
}
@@ -160,11 +154,7 @@ void dmub_dcn35_reset_release(struct dmub_srv *dmub)
LONO_SOCCLK_GATE_DISABLE, 1,
LONO_DMCUBCLK_GATE_DISABLE, 1);
- REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
- udelay(1);
REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);
- REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
- udelay(1);
REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0);
}
@@ -410,13 +400,14 @@ union dmub_fw_boot_options dmub_dcn35_get_fw_boot_option(struct dmub_srv *dmub)
void dmub_dcn35_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params)
{
union dmub_fw_boot_options boot_options = {0};
- union dmub_fw_boot_options cur_boot_options = {0};
- cur_boot_options = dmub_dcn35_get_fw_boot_option(dmub);
+ if (!dmub->dpia_supported) {
+ dmub->dpia_supported = dmub_dcn35_get_fw_boot_option(dmub).bits.enable_dpia;
+ }
boot_options.bits.z10_disable = params->disable_z10;
boot_options.bits.dpia_supported = params->dpia_supported;
- boot_options.bits.enable_dpia = cur_boot_options.bits.enable_dpia && !params->disable_dpia;
+ boot_options.bits.enable_dpia = dmub->dpia_supported && !params->disable_dpia;
boot_options.bits.usb4_cm_version = params->usb4_cm_version;
boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported;
boot_options.bits.power_optimization = params->power_optimization;
@@ -464,7 +455,7 @@ uint32_t dmub_dcn35_get_current_time(struct dmub_srv *dmub)
void dmub_dcn35_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -515,6 +506,9 @@ void dmub_dcn35_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
index 2575dbc448f7..b31adbd0d685 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
@@ -413,7 +413,7 @@ uint32_t dmub_dcn401_get_current_time(struct dmub_srv *dmub)
void dmub_dcn401_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -464,6 +464,9 @@ void dmub_dcn401_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index acca7943a8c8..b17a19400c06 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -65,6 +65,12 @@
/* Default scratch mem size. */
#define DMUB_SCRATCH_MEM_SIZE (1024)
+/* Default indirect buffer size. */
+#define DMUB_IB_MEM_SIZE (1280)
+
+/* Default LSDMA ring buffer size. */
+#define DMUB_LSDMA_RB_SIZE (64 * 1024)
+
/* Number of windows in use. */
#define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL)
/* Base addresses. */
@@ -559,7 +565,9 @@ enum dmub_status
window_sizes[DMUB_WINDOW_5_TRACEBUFF] = trace_buffer_size;
window_sizes[DMUB_WINDOW_6_FW_STATE] = fw_state_size;
window_sizes[DMUB_WINDOW_7_SCRATCH_MEM] = DMUB_SCRATCH_MEM_SIZE;
+ window_sizes[DMUB_WINDOW_IB_MEM] = DMUB_IB_MEM_SIZE;
window_sizes[DMUB_WINDOW_SHARED_STATE] = max(DMUB_FW_HEADER_SHARED_STATE_SIZE, shared_state_size);
+ window_sizes[DMUB_WINDOW_LSDMA_BUFFER] = DMUB_LSDMA_RB_SIZE;
out->fb_size =
dmub_srv_calc_regions_for_memory_type(params, out, window_sizes, DMUB_WINDOW_MEMORY_TYPE_FB);
@@ -645,6 +653,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
struct dmub_fb *tracebuff_fb = params->fb[DMUB_WINDOW_5_TRACEBUFF];
struct dmub_fb *fw_state_fb = params->fb[DMUB_WINDOW_6_FW_STATE];
struct dmub_fb *scratch_mem_fb = params->fb[DMUB_WINDOW_7_SCRATCH_MEM];
+ struct dmub_fb *ib_mem_gart = params->fb[DMUB_WINDOW_IB_MEM];
struct dmub_fb *shared_state_fb = params->fb[DMUB_WINDOW_SHARED_STATE];
struct dmub_rb_init_params rb_params, outbox0_rb_params;
@@ -655,7 +664,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
return DMUB_STATUS_INVALID;
if (!inst_fb || !stack_fb || !data_fb || !bios_fb || !mail_fb ||
- !tracebuff_fb || !fw_state_fb || !scratch_mem_fb) {
+ !tracebuff_fb || !fw_state_fb || !scratch_mem_fb || !ib_mem_gart) {
ASSERT(0);
return DMUB_STATUS_INVALID;
}
@@ -741,6 +750,8 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
dmub->scratch_mem_fb = *scratch_mem_fb;
+ dmub->ib_mem_gart = *ib_mem_gart;
+
if (dmub->hw_funcs.setup_windows)
dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6, &region6);
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
index 567c5b1aeb7a..e7a58b140388 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
@@ -71,7 +71,7 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
switch (cmd.cmd_common.header.type) {
case DMUB_OUT_CMD__DP_AUX_REPLY:
notify->type = DMUB_NOTIFICATION_AUX_REPLY;
- notify->link_index = cmd.dp_aux_reply.control.instance;
+ notify->instance = cmd.dp_aux_reply.control.instance;
notify->result = cmd.dp_aux_reply.control.result;
dmub_memcpy((void *)&notify->aux_reply,
(void *)&cmd.dp_aux_reply.reply_data, sizeof(struct aux_reply_data));
@@ -84,17 +84,17 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
notify->type = DMUB_NOTIFICATION_HPD_IRQ;
}
- notify->link_index = cmd.dp_hpd_notify.hpd_data.instance;
+ notify->instance = cmd.dp_hpd_notify.hpd_data.instance;
notify->result = AUX_RET_SUCCESS;
break;
case DMUB_OUT_CMD__SET_CONFIG_REPLY:
notify->type = DMUB_NOTIFICATION_SET_CONFIG_REPLY;
- notify->link_index = cmd.set_config_reply.set_config_reply_control.instance;
+ notify->instance = cmd.set_config_reply.set_config_reply_control.instance;
notify->sc_status = cmd.set_config_reply.set_config_reply_control.status;
break;
case DMUB_OUT_CMD__DPIA_NOTIFICATION:
notify->type = DMUB_NOTIFICATION_DPIA_NOTIFICATION;
- notify->link_index = cmd.dpia_notification.payload.header.instance;
+ notify->instance = cmd.dpia_notification.payload.header.instance;
break;
case DMUB_OUT_CMD__HPD_SENSE_NOTIFY:
notify->type = DMUB_NOTIFICATION_HPD_SENSE_NOTIFY;
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 5fc29164e4b4..8aea50aa9533 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -213,6 +213,11 @@ enum {
#endif
#define DEVICE_ID_NV_13FE 0x13FE // CYAN_SKILLFISH
#define DEVICE_ID_NV_143F 0x143F
+#define DEVICE_ID_NV_13F9 0x13F9
+#define DEVICE_ID_NV_13FA 0x13FA
+#define DEVICE_ID_NV_13FB 0x13FB
+#define DEVICE_ID_NV_13FC 0x13FC
+#define DEVICE_ID_NV_13DB 0x13DB
#define FAMILY_VGH 144
#define DEVICE_ID_VGH_163F 0x163F
#define DEVICE_ID_VGH_1435 0x1435
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 3ba9b62ba70b..ce421bcddcb0 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -147,7 +147,7 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
((unsigned int)(div64_u64((1000000000ULL * 1000000),
refresh_in_uhz)));
- if (MICRO_HZ_TO_HZ(refresh_in_uhz) <= stream->timing.min_refresh_in_uhz) {
+ if (refresh_in_uhz <= stream->timing.min_refresh_in_uhz) {
/* When the target refresh rate is the minimum panel refresh rate,
* round down the vtotal value to avoid stretching vblank over
* panel's vtotal boundary.
@@ -155,6 +155,14 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
v_total = div64_u64(div64_u64(((unsigned long long)(
frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
stream->timing.h_total), 1000000);
+ } else if (refresh_in_uhz >= stream->timing.max_refresh_in_uhz) {
+ /* When the target refresh rate is the maximum panel refresh rate
+ * round up the vtotal value to prevent off-by-one error causing
+ * v_total_min to be below the panel's lower bound
+ */
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
+ stream->timing.h_total) + (1000000 - 1), 1000000);
} else {
v_total = div64_u64(div64_u64(((unsigned long long)(
frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
@@ -218,8 +226,8 @@ static void update_v_total_for_static_ramp(
unsigned int target_duration_in_us =
calc_duration_in_us_from_refresh_in_uhz(
in_out_vrr->fixed.target_refresh_in_uhz);
- bool ramp_direction_is_up = (current_duration_in_us >
- target_duration_in_us) ? true : false;
+ bool ramp_direction_is_up = current_duration_in_us >
+ target_duration_in_us;
/* Calculate ratio between new and current frame duration with 3 digit */
unsigned int frame_duration_ratio = div64_u64(1000000,
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index 5e01c6e24cbc..c760216a6240 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
@@ -29,6 +29,7 @@ static void push_error_status(struct mod_hdcp *hdcp,
enum mod_hdcp_status status)
{
struct mod_hdcp_trace *trace = &hdcp->connection.trace;
+ const uint8_t retry_limit = hdcp->connection.link.adjust.retry_limit;
if (trace->error_count < MAX_NUM_OF_ERROR_TRACE) {
trace->errors[trace->error_count].status = status;
@@ -39,11 +40,11 @@ static void push_error_status(struct mod_hdcp *hdcp,
if (is_hdcp1(hdcp)) {
hdcp->connection.hdcp1_retry_count++;
- if (hdcp->connection.hdcp1_retry_count == MAX_NUM_OF_ATTEMPTS)
+ if (hdcp->connection.hdcp1_retry_count == retry_limit)
hdcp->connection.link.adjust.hdcp1.disable = 1;
} else if (is_hdcp2(hdcp)) {
hdcp->connection.hdcp2_retry_count++;
- if (hdcp->connection.hdcp2_retry_count == MAX_NUM_OF_ATTEMPTS)
+ if (hdcp->connection.hdcp2_retry_count == retry_limit)
hdcp->connection.link.adjust.hdcp2.disable = 1;
}
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index e58e7b93810b..6b7db8ec9a53 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -260,6 +260,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
return MOD_HDCP_STATUS_FAILURE;
}
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
mutex_lock(&psp->hdcp_context.mutex);
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
index c42468bb70ac..b51ddf2846df 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -220,6 +220,7 @@ struct mod_hdcp_link_adjustment_hdcp2 {
struct mod_hdcp_link_adjustment {
uint8_t auth_delay;
+ uint8_t retry_limit;
struct mod_hdcp_link_adjustment_hdcp1 hdcp1;
struct mod_hdcp_link_adjustment_hdcp2 hdcp2;
};
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index 758a8aa31fbe..391209a3bf29 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -79,4 +79,6 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
bool fill_custom_backlight_caps(unsigned int config_no,
struct dm_acpi_atif_backlight_caps *caps);
void reset_replay_dsync_error_count(struct dc_link *link);
+void change_replay_to_psr(struct dc_link *link);
+void change_psr_to_replay(struct dc_link *link);
#endif /* MODULES_POWER_POWER_HELPERS_H_ */
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 11374a2cbab8..75efda2969cf 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -239,18 +239,51 @@ enum amd_harvest_ip_mask {
AMD_HARVEST_IP_DMU_MASK = 0x4,
};
+/**
+ * enum DC_FEATURE_MASK - Bits that control DC feature defaults
+ */
enum DC_FEATURE_MASK {
//Default value can be found at "uint amdgpu_dc_feature_mask"
- DC_FBC_MASK = (1 << 0), //0x1, disabled by default
- DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1), //0x2, enabled by default
- DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default
- DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1
- DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default
- DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default
- DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
- DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default
- DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default
- DC_REPLAY_MASK = (1 << 9), //0x200, disabled by default for dcn < 3.1.4
+ /**
+ * @DC_FBC_MASK: (0x1) disabled by default
+ */
+ DC_FBC_MASK = (1 << 0),
+ /**
+ * @DC_MULTI_MON_PP_MCLK_SWITCH_MASK: (0x2) enabled by default
+ */
+ DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1),
+ /**
+ * @DC_DISABLE_FRACTIONAL_PWM_MASK: (0x4) disabled by default
+ */
+ DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2),
+ /**
+ * @DC_PSR_MASK: (0x8) disabled by default for DCN < 3.1
+ */
+ DC_PSR_MASK = (1 << 3),
+ /**
+ * @DC_EDP_NO_POWER_SEQUENCING: (0x10) disabled by default
+ */
+ DC_EDP_NO_POWER_SEQUENCING = (1 << 4),
+ /**
+ * @DC_DISABLE_LTTPR_DP1_4A: (0x20) disabled by default
+ */
+ DC_DISABLE_LTTPR_DP1_4A = (1 << 5),
+ /**
+ * @DC_DISABLE_LTTPR_DP2_0: (0x40) disabled by default
+ */
+ DC_DISABLE_LTTPR_DP2_0 = (1 << 6),
+ /**
+ * @DC_PSR_ALLOW_SMU_OPT: (0x80) disabled by default
+ */
+ DC_PSR_ALLOW_SMU_OPT = (1 << 7),
+ /**
+ * @DC_PSR_ALLOW_MULTI_DISP_OPT: (0x100) disabled by default
+ */
+ DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8),
+ /**
+ * @DC_REPLAY_MASK: (0x200) disabled by default for DCN < 3.1.4
+ */
+ DC_REPLAY_MASK = (1 << 9),
};
/**
@@ -258,64 +291,64 @@ enum DC_FEATURE_MASK {
*/
enum DC_DEBUG_MASK {
/**
- * @DC_DISABLE_PIPE_SPLIT: If set, disable pipe-splitting
+ * @DC_DISABLE_PIPE_SPLIT: (0x1) If set, disable pipe-splitting
*/
DC_DISABLE_PIPE_SPLIT = 0x1,
/**
- * @DC_DISABLE_STUTTER: If set, disable memory stutter mode
+ * @DC_DISABLE_STUTTER: (0x2) If set, disable memory stutter mode
*/
DC_DISABLE_STUTTER = 0x2,
/**
- * @DC_DISABLE_DSC: If set, disable display stream compression
+ * @DC_DISABLE_DSC: (0x4) If set, disable display stream compression
*/
DC_DISABLE_DSC = 0x4,
/**
- * @DC_DISABLE_CLOCK_GATING: If set, disable clock gating optimizations
+ * @DC_DISABLE_CLOCK_GATING: (0x8) If set, disable clock gating optimizations
*/
DC_DISABLE_CLOCK_GATING = 0x8,
/**
- * @DC_DISABLE_PSR: If set, disable Panel self refresh v1 and PSR-SU
+ * @DC_DISABLE_PSR: (0x10) If set, disable Panel self refresh v1 and PSR-SU
*/
DC_DISABLE_PSR = 0x10,
/**
- * @DC_FORCE_SUBVP_MCLK_SWITCH: If set, force mclk switch in subvp, even
+ * @DC_FORCE_SUBVP_MCLK_SWITCH: (0x20) If set, force mclk switch in subvp, even
* if mclk switch in vblank is possible
*/
DC_FORCE_SUBVP_MCLK_SWITCH = 0x20,
/**
- * @DC_DISABLE_MPO: If set, disable multi-plane offloading
+ * @DC_DISABLE_MPO: (0x40) If set, disable multi-plane offloading
*/
DC_DISABLE_MPO = 0x40,
/**
- * @DC_ENABLE_DPIA_TRACE: If set, enable trace logging for DPIA
+ * @DC_ENABLE_DPIA_TRACE: (0x80) If set, enable trace logging for DPIA
*/
DC_ENABLE_DPIA_TRACE = 0x80,
/**
- * @DC_ENABLE_DML2: If set, force usage of DML2, even if the DCN version
+ * @DC_ENABLE_DML2: (0x100) If set, force usage of DML2, even if the DCN version
* does not default to it.
*/
DC_ENABLE_DML2 = 0x100,
/**
- * @DC_DISABLE_PSR_SU: If set, disable PSR SU
+ * @DC_DISABLE_PSR_SU: (0x200) If set, disable PSR SU
*/
DC_DISABLE_PSR_SU = 0x200,
/**
- * @DC_DISABLE_REPLAY: If set, disable Panel Replay
+ * @DC_DISABLE_REPLAY: (0x400) If set, disable Panel Replay
*/
DC_DISABLE_REPLAY = 0x400,
/**
- * @DC_DISABLE_IPS: If set, disable all Idle Power States, all the time.
+ * @DC_DISABLE_IPS: (0x800) If set, disable all Idle Power States, all the time.
* If more than one IPS debug bit is set, the lowest bit takes
* precedence. For example, if DC_FORCE_IPS_ENABLE and
* DC_DISABLE_IPS_DYNAMIC are set, then DC_DISABLE_IPS_DYNAMIC takes
@@ -324,56 +357,57 @@ enum DC_DEBUG_MASK {
DC_DISABLE_IPS = 0x800,
/**
- * @DC_DISABLE_IPS_DYNAMIC: If set, disable all IPS, all the time,
+ * @DC_DISABLE_IPS_DYNAMIC: (0x1000) If set, disable all IPS, all the time,
* *except* when driver goes into suspend.
*/
DC_DISABLE_IPS_DYNAMIC = 0x1000,
/**
- * @DC_DISABLE_IPS2_DYNAMIC: If set, disable IPS2 (IPS1 allowed) if
+ * @DC_DISABLE_IPS2_DYNAMIC: (0x2000) If set, disable IPS2 (IPS1 allowed) if
* there is an enabled display. Otherwise, enable all IPS.
*/
DC_DISABLE_IPS2_DYNAMIC = 0x2000,
/**
- * @DC_FORCE_IPS_ENABLE: If set, force enable all IPS, all the time.
+ * @DC_FORCE_IPS_ENABLE: (0x4000) If set, force enable all IPS, all the time.
*/
DC_FORCE_IPS_ENABLE = 0x4000,
/**
- * @DC_DISABLE_ACPI_EDID: If set, don't attempt to fetch EDID for
+ * @DC_DISABLE_ACPI_EDID: (0x8000) If set, don't attempt to fetch EDID for
* eDP display from ACPI _DDC method.
*/
DC_DISABLE_ACPI_EDID = 0x8000,
/**
- * @DC_DISABLE_HDMI_CEC: If set, disable HDMI-CEC feature in amdgpu driver.
+ * @DC_DISABLE_HDMI_CEC: (0x10000) If set, disable HDMI-CEC feature in amdgpu driver.
*/
DC_DISABLE_HDMI_CEC = 0x10000,
/**
- * @DC_DISABLE_SUBVP_FAMS: If set, disable DCN Sub-Viewport & Firmware Assisted
+ * @DC_DISABLE_SUBVP_FAMS: (0x20000) If set, disable DCN Sub-Viewport & Firmware Assisted
* Memory Clock Switching (FAMS) feature in amdgpu driver.
*/
DC_DISABLE_SUBVP_FAMS = 0x20000,
/**
- * @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: If set, disable support for custom brightness curves
+ * @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: (0x40000) If set, disable support for custom
+ * brightness curves
*/
DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE = 0x40000,
/**
- * @DC_HDCP_LC_FORCE_FW_ENABLE: If set, use HDCP Locality Check FW
+ * @DC_HDCP_LC_FORCE_FW_ENABLE: (0x80000) If set, use HDCP Locality Check FW
* path regardless of reported HW capabilities.
*/
DC_HDCP_LC_FORCE_FW_ENABLE = 0x80000,
/**
- * @DC_HDCP_LC_ENABLE_SW_FALLBACK: If set, upon HDCP Locality Check FW
+ * @DC_HDCP_LC_ENABLE_SW_FALLBACK: (0x100000) If set, upon HDCP Locality Check FW
* path failure, retry using legacy SW path.
*/
DC_HDCP_LC_ENABLE_SW_FALLBACK = 0x100000,
/**
- * @DC_SKIP_DETECTION_LT: If set, skip detection link training
+ * @DC_SKIP_DETECTION_LT: (0x200000) If set, skip detection link training
*/
DC_SKIP_DETECTION_LT = 0x200000,
};
@@ -396,6 +430,7 @@ enum amd_dpm_forced_level;
* (such as allocating any required memory)
* @suspend: handles IP specific hw/sw changes for suspend
* @resume: handles IP specific hw/sw changes for resume
+ * @complete: handles IP specific changes after resume
* @is_idle: returns current IP block idle status
* @wait_for_idle: poll for idle
* @check_soft_reset: check soft reset the IP block
@@ -427,6 +462,7 @@ struct amd_ip_funcs {
int (*prepare_suspend)(struct amdgpu_ip_block *ip_block);
int (*suspend)(struct amdgpu_ip_block *ip_block);
int (*resume)(struct amdgpu_ip_block *ip_block);
+ void (*complete)(struct amdgpu_ip_block *ip_block);
bool (*is_idle)(struct amdgpu_ip_block *ip_block);
int (*wait_for_idle)(struct amdgpu_ip_block *ip_block);
bool (*check_soft_reset)(struct amdgpu_ip_block *ip_block);
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
index 9de01ae574c0..067eddd9c62d 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
@@ -4115,6 +4115,7 @@
#define mmSCL0_SCL_COEF_RAM_CONFLICT_STATUS 0x1B55
#define mmSCL0_SCL_COEF_RAM_SELECT 0x1B40
#define mmSCL0_SCL_COEF_RAM_TAP_DATA 0x1B41
+#define mmSCL0_SCL_SCALER_ENABLE 0x1B42
#define mmSCL0_SCL_CONTROL 0x1B44
#define mmSCL0_SCL_DEBUG 0x1B6A
#define mmSCL0_SCL_DEBUG2 0x1B69
@@ -4144,6 +4145,7 @@
#define mmSCL1_SCL_COEF_RAM_CONFLICT_STATUS 0x1E55
#define mmSCL1_SCL_COEF_RAM_SELECT 0x1E40
#define mmSCL1_SCL_COEF_RAM_TAP_DATA 0x1E41
+#define mmSCL1_SCL_SCALER_ENABLE 0x1E42
#define mmSCL1_SCL_CONTROL 0x1E44
#define mmSCL1_SCL_DEBUG 0x1E6A
#define mmSCL1_SCL_DEBUG2 0x1E69
@@ -4173,6 +4175,7 @@
#define mmSCL2_SCL_COEF_RAM_CONFLICT_STATUS 0x4155
#define mmSCL2_SCL_COEF_RAM_SELECT 0x4140
#define mmSCL2_SCL_COEF_RAM_TAP_DATA 0x4141
+#define mmSCL2_SCL_SCALER_ENABLE 0x4142
#define mmSCL2_SCL_CONTROL 0x4144
#define mmSCL2_SCL_DEBUG 0x416A
#define mmSCL2_SCL_DEBUG2 0x4169
@@ -4202,6 +4205,7 @@
#define mmSCL3_SCL_COEF_RAM_CONFLICT_STATUS 0x4455
#define mmSCL3_SCL_COEF_RAM_SELECT 0x4440
#define mmSCL3_SCL_COEF_RAM_TAP_DATA 0x4441
+#define mmSCL3_SCL_SCALER_ENABLE 0x4442
#define mmSCL3_SCL_CONTROL 0x4444
#define mmSCL3_SCL_DEBUG 0x446A
#define mmSCL3_SCL_DEBUG2 0x4469
@@ -4231,6 +4235,7 @@
#define mmSCL4_SCL_COEF_RAM_CONFLICT_STATUS 0x4755
#define mmSCL4_SCL_COEF_RAM_SELECT 0x4740
#define mmSCL4_SCL_COEF_RAM_TAP_DATA 0x4741
+#define mmSCL4_SCL_SCALER_ENABLE 0x4742
#define mmSCL4_SCL_CONTROL 0x4744
#define mmSCL4_SCL_DEBUG 0x476A
#define mmSCL4_SCL_DEBUG2 0x4769
@@ -4260,6 +4265,7 @@
#define mmSCL5_SCL_COEF_RAM_CONFLICT_STATUS 0x4A55
#define mmSCL5_SCL_COEF_RAM_SELECT 0x4A40
#define mmSCL5_SCL_COEF_RAM_TAP_DATA 0x4A41
+#define mmSCL5_SCL_SCALER_ENABLE 0x4A42
#define mmSCL5_SCL_CONTROL 0x4A44
#define mmSCL5_SCL_DEBUG 0x4A6A
#define mmSCL5_SCL_DEBUG2 0x4A69
@@ -4287,6 +4293,7 @@
#define mmSCL_COEF_RAM_CONFLICT_STATUS 0x1B55
#define mmSCL_COEF_RAM_SELECT 0x1B40
#define mmSCL_COEF_RAM_TAP_DATA 0x1B41
+#define mmSCL_SCALER_ENABLE 0x1B42
#define mmSCL_CONTROL 0x1B44
#define mmSCL_DEBUG 0x1B6A
#define mmSCL_DEBUG2 0x1B69
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
index 2d6a598a6c25..9317a7afa621 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
@@ -8650,6 +8650,8 @@
#define REGAMMA_LUT_INDEX__REGAMMA_LUT_INDEX__SHIFT 0x00000000
#define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK_MASK 0x00000007L
#define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK__SHIFT 0x00000000
+#define SCL_SCALER_ENABLE__SCL_SCALE_EN_MASK 0x00000001L
+#define SCL_SCALER_ENABLE__SCL_SCALE_EN__SHIFT 0x00000000
#define SCL_ALU_CONTROL__SCL_ALU_DISABLE_MASK 0x00000001L
#define SCL_ALU_CONTROL__SCL_ALU_DISABLE__SHIFT 0x00000000
#define SCL_BYPASS_CONTROL__SCL_BYPASS_MODE_MASK 0x00000003L
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 5c86423c2e92..3d083010e734 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -211,7 +211,7 @@ atom_bios_string = "ATOM"
};
*/
-#pragma pack(1) /* BIOS data must use byte aligment*/
+#pragma pack(1) /* BIOS data must use byte alignment*/
enum atombios_image_offset{
OFFSET_TO_ATOM_ROM_HEADER_POINTER = 0x00000048,
@@ -255,8 +255,8 @@ struct atom_rom_header_v2_2
uint16_t subsystem_vendor_id;
uint16_t subsystem_id;
uint16_t pci_info_offset;
- uint16_t masterhwfunction_offset; //Offest for SW to get all command function offsets, Don't change the position
- uint16_t masterdatatable_offset; //Offest for SW to get all data table offsets, Don't change the position
+ uint16_t masterhwfunction_offset; //Offset for SW to get all command function offsets, Don't change the position
+ uint16_t masterdatatable_offset; //Offset for SW to get all data table offsets, Don't change the position
uint16_t reserved;
uint32_t pspdirtableoffset;
};
@@ -453,7 +453,7 @@ struct atom_dtd_format
uint8_t refreshrate;
};
-/* atom_dtd_format.modemiscinfo defintion */
+/* atom_dtd_format.modemiscinfo definition */
enum atom_dtd_format_modemiscinfo{
ATOM_HSYNC_POLARITY = 0x0002,
ATOM_VSYNC_POLARITY = 0x0004,
@@ -678,7 +678,7 @@ struct lcd_info_v2_1
uint32_t reserved1[8];
};
-/* lcd_info_v2_1.panel_misc defintion */
+/* lcd_info_v2_1.panel_misc definition */
enum atom_lcd_info_panel_misc{
ATOM_PANEL_MISC_FPDI =0x0002,
};
@@ -716,7 +716,7 @@ enum atom_gpio_pin_assignment_gpio_id {
/* gpio_id pre-define id for multiple usage */
/* GPIO use to control PCIE_VDDC in certain SLT board */
PCIE_VDDC_CONTROL_GPIO_PINID = 56,
- /* if PP_AC_DC_SWITCH_GPIO_PINID in Gpio_Pin_LutTable, AC/DC swithing feature is enable */
+ /* if PP_AC_DC_SWITCH_GPIO_PINID in Gpio_Pin_LutTable, AC/DC switching feature is enable */
PP_AC_DC_SWITCH_GPIO_PINID = 60,
/* VDDC_REGULATOR_VRHOT_GPIO_PINID in Gpio_Pin_LutTable, VRHot feature is enable */
VDDC_VRHOT_GPIO_PINID = 61,
@@ -734,7 +734,7 @@ enum atom_gpio_pin_assignment_gpio_id {
struct atom_gpio_pin_lut_v2_1
{
struct atom_common_table_header table_header;
- /*the real number of this included in the structure is calcualted by using the (whole structure size - the header size)/size of atom_gpio_pin_lut */
+ /*the real number of this included in the structure is calculated by using the (whole structure size - the header size)/size of atom_gpio_pin_lut */
struct atom_gpio_pin_assignment gpio_pin[];
};
@@ -997,7 +997,7 @@ enum atom_connector_layout_info_mini_type_def {
enum atom_display_device_tag_def{
ATOM_DISPLAY_LCD1_SUPPORT = 0x0002, //an embedded display is either an LVDS or eDP signal type of display
- ATOM_DISPLAY_LCD2_SUPPORT = 0x0020, //second edp device tag 0x0020 for backward compability
+ ATOM_DISPLAY_LCD2_SUPPORT = 0x0020, //second edp device tag 0x0020 for backward compatibility
ATOM_DISPLAY_DFP1_SUPPORT = 0x0008,
ATOM_DISPLAY_DFP2_SUPPORT = 0x0080,
ATOM_DISPLAY_DFP3_SUPPORT = 0x0200,
@@ -1011,7 +1011,7 @@ struct atom_display_object_path_v2
{
uint16_t display_objid; //Connector Object ID or Misc Object ID
uint16_t disp_recordoffset;
- uint16_t encoderobjid; //first encoder closer to the connector, could be either an external or intenal encoder
+ uint16_t encoderobjid; //first encoder closer to the connector, could be either an external or internal encoder
uint16_t extencoderobjid; //2nd encoder after the first encoder, from the connector point of view;
uint16_t encoder_recordoffset;
uint16_t extencoder_recordoffset;
@@ -1023,7 +1023,7 @@ struct atom_display_object_path_v2
struct atom_display_object_path_v3 {
uint16_t display_objid; //Connector Object ID or Misc Object ID
uint16_t disp_recordoffset;
- uint16_t encoderobjid; //first encoder closer to the connector, could be either an external or intenal encoder
+ uint16_t encoderobjid; //first encoder closer to the connector, could be either an external or internal encoder
uint16_t reserved1; //only on USBC case, otherwise always = 0
uint16_t reserved2; //reserved and always = 0
uint16_t reserved3; //reserved and always = 0
@@ -3547,7 +3547,7 @@ struct atom_voltage_object_header_v4{
enum atom_voltage_object_mode
{
VOLTAGE_OBJ_GPIO_LUT = 0, //VOLTAGE and GPIO Lookup table ->atom_gpio_voltage_object_v4
- VOLTAGE_OBJ_VR_I2C_INIT_SEQ = 3, //VOLTAGE REGULATOR INIT sequece through I2C -> atom_i2c_voltage_object_v4
+ VOLTAGE_OBJ_VR_I2C_INIT_SEQ = 3, //VOLTAGE REGULATOR INIT sequence through I2C -> atom_i2c_voltage_object_v4
VOLTAGE_OBJ_PHASE_LUT = 4, //Set Vregulator Phase lookup table ->atom_gpio_voltage_object_v4
VOLTAGE_OBJ_SVID2 = 7, //Indicate voltage control by SVID2 ->atom_svid2_voltage_object_v4
VOLTAGE_OBJ_EVV = 8,
@@ -3585,7 +3585,7 @@ struct atom_gpio_voltage_object_v4
{
struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_GPIO_LUT or VOLTAGE_OBJ_PHASE_LUT
uint8_t gpio_control_id; // default is 0 which indicate control through CG VID mode
- uint8_t gpio_entry_num; // indiate the entry numbers of Votlage/Gpio value Look up table
+ uint8_t gpio_entry_num; // indicate the entry numbers of Votlage/Gpio value Look up table
uint8_t phase_delay_us; // phase delay in unit of micro second
uint8_t reserved;
uint32_t gpio_mask_val; // GPIO Mask value
@@ -4507,8 +4507,8 @@ struct amd_acpi_description_header{
struct uefi_acpi_vfct{
struct amd_acpi_description_header sheader;
uint8_t tableUUID[16]; //0x24
- uint32_t vbiosimageoffset; //0x34. Offset to the first GOP_VBIOS_CONTENT block from the beginning of the stucture.
- uint32_t lib1Imageoffset; //0x38. Offset to the first GOP_LIB1_CONTENT block from the beginning of the stucture.
+ uint32_t vbiosimageoffset; //0x34. Offset to the first GOP_VBIOS_CONTENT block from the beginning of the structure.
+ uint32_t lib1Imageoffset; //0x38. Offset to the first GOP_LIB1_CONTENT block from the beginning of the structure.
uint32_t reserved[4]; //0x3C
};
@@ -4540,7 +4540,7 @@ struct gop_lib1_content {
/*
***************************************************************************
Scratch Register definitions
- Each number below indicates which scratch regiser request, Active and
+ Each number below indicates which scratch register request, Active and
Connect all share the same definitions as display_device_tag defines
***************************************************************************
*/
diff --git a/drivers/gpu/drm/amd/include/dm_pp_interface.h b/drivers/gpu/drm/amd/include/dm_pp_interface.h
index acd1cef61b7c..349544504c93 100644
--- a/drivers/gpu/drm/amd/include/dm_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/dm_pp_interface.h
@@ -65,6 +65,7 @@ struct single_display_configuration {
uint32_t view_resolution_cy;
enum amd_pp_display_config_type displayconfigtype;
uint32_t vertical_refresh; /* for active display */
+ uint32_t pixel_clock; /* Pixel clock in KHz (for HDMI only: normalized) */
};
#define MAX_NUM_DISPLAY 32
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index f4d914dc731f..2b0cdb2a2775 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -30,6 +30,12 @@ extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
extern const struct amdgpu_ip_block_version smu_v14_0_ip_block;
+enum smu_temp_metric_type {
+ SMU_TEMP_METRIC_BASEBOARD,
+ SMU_TEMP_METRIC_GPUBOARD,
+ SMU_TEMP_METRIC_MAX,
+};
+
enum smu_event_type {
SMU_EVENT_RESET_COMPLETE = 0,
};
@@ -108,6 +114,8 @@ enum pp_clock_type {
PP_VCLK1,
PP_DCLK,
PP_DCLK1,
+ PP_ISPICLK,
+ PP_ISPXCLK,
OD_SCLK,
OD_MCLK,
OD_VDDC_CURVE,
@@ -154,6 +162,10 @@ enum amd_pp_sensors {
AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
AMDGPU_PP_SENSOR_VCN_LOAD,
+ AMDGPU_PP_SENSOR_NODEPOWERLIMIT,
+ AMDGPU_PP_SENSOR_NODEPOWER,
+ AMDGPU_PP_SENSOR_GPPTRESIDENCY,
+ AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT,
};
enum amd_pp_task {
@@ -494,6 +506,8 @@ struct amd_pm_funcs {
int (*set_df_cstate)(void *handle, enum pp_df_cstate state);
int (*set_xgmi_pstate)(void *handle, uint32_t pstate);
ssize_t (*get_gpu_metrics)(void *handle, void **table);
+ ssize_t (*get_temp_metrics)(void *handle, enum smu_temp_metric_type type, void *table);
+ bool (*temp_metrics_is_supported)(void *handle, enum smu_temp_metric_type type);
ssize_t (*get_xcp_metrics)(void *handle, int xcp_id, void *table);
ssize_t (*get_pm_metrics)(void *handle, void *pmmetrics, size_t size);
int (*set_watermarks_for_clock_ranges)(void *handle,
@@ -1593,6 +1607,79 @@ struct amdgpu_pm_metrics {
uint8_t data[];
};
+enum amdgpu_vr_temp {
+ AMDGPU_VDDCR_VDD0_TEMP,
+ AMDGPU_VDDCR_VDD1_TEMP,
+ AMDGPU_VDDCR_VDD2_TEMP,
+ AMDGPU_VDDCR_VDD3_TEMP,
+ AMDGPU_VDDCR_SOC_A_TEMP,
+ AMDGPU_VDDCR_SOC_C_TEMP,
+ AMDGPU_VDDCR_SOCIO_A_TEMP,
+ AMDGPU_VDDCR_SOCIO_C_TEMP,
+ AMDGPU_VDD_085_HBM_TEMP,
+ AMDGPU_VDDCR_11_HBM_B_TEMP,
+ AMDGPU_VDDCR_11_HBM_D_TEMP,
+ AMDGPU_VDD_USR_TEMP,
+ AMDGPU_VDDIO_11_E32_TEMP,
+ AMDGPU_VR_MAX_TEMP_ENTRIES,
+};
+
+enum amdgpu_system_temp {
+ AMDGPU_UBB_FPGA_TEMP,
+ AMDGPU_UBB_FRONT_TEMP,
+ AMDGPU_UBB_BACK_TEMP,
+ AMDGPU_UBB_OAM7_TEMP,
+ AMDGPU_UBB_IBC_TEMP,
+ AMDGPU_UBB_UFPGA_TEMP,
+ AMDGPU_UBB_OAM1_TEMP,
+ AMDGPU_OAM_0_1_HSC_TEMP,
+ AMDGPU_OAM_2_3_HSC_TEMP,
+ AMDGPU_OAM_4_5_HSC_TEMP,
+ AMDGPU_OAM_6_7_HSC_TEMP,
+ AMDGPU_UBB_FPGA_0V72_VR_TEMP,
+ AMDGPU_UBB_FPGA_3V3_VR_TEMP,
+ AMDGPU_RETIMER_0_1_2_3_1V2_VR_TEMP,
+ AMDGPU_RETIMER_4_5_6_7_1V2_VR_TEMP,
+ AMDGPU_RETIMER_0_1_0V9_VR_TEMP,
+ AMDGPU_RETIMER_4_5_0V9_VR_TEMP,
+ AMDGPU_RETIMER_2_3_0V9_VR_TEMP,
+ AMDGPU_RETIMER_6_7_0V9_VR_TEMP,
+ AMDGPU_OAM_0_1_2_3_3V3_VR_TEMP,
+ AMDGPU_OAM_4_5_6_7_3V3_VR_TEMP,
+ AMDGPU_IBC_HSC_TEMP,
+ AMDGPU_IBC_TEMP,
+ AMDGPU_SYSTEM_MAX_TEMP_ENTRIES = 32,
+};
+
+enum amdgpu_node_temp {
+ AMDGPU_RETIMER_X_TEMP,
+ AMDGPU_OAM_X_IBC_TEMP,
+ AMDGPU_OAM_X_IBC_2_TEMP,
+ AMDGPU_OAM_X_VDD18_VR_TEMP,
+ AMDGPU_OAM_X_04_HBM_B_VR_TEMP,
+ AMDGPU_OAM_X_04_HBM_D_VR_TEMP,
+ AMDGPU_NODE_MAX_TEMP_ENTRIES = 12,
+};
+
+struct amdgpu_gpuboard_temp_metrics_v1_0 {
+ struct metrics_table_header common_header;
+ uint16_t label_version;
+ uint16_t node_id;
+ uint64_t accumulation_counter;
+ /* Encoded temperature in Celcius, 24:31 is sensor id 0:23 is temp value */
+ uint32_t node_temp[AMDGPU_NODE_MAX_TEMP_ENTRIES];
+ uint32_t vr_temp[AMDGPU_VR_MAX_TEMP_ENTRIES];
+};
+
+struct amdgpu_baseboard_temp_metrics_v1_0 {
+ struct metrics_table_header common_header;
+ uint16_t label_version;
+ uint16_t node_id;
+ uint64_t accumulation_counter;
+ /* Encoded temperature in Celcius, 24:31 is sensor id 0:23 is temp value */
+ uint32_t system_temp[AMDGPU_SYSTEM_MAX_TEMP_ENTRIES];
+};
+
struct amdgpu_partition_metrics_v1_0 {
struct metrics_table_header common_header;
/* Current clocks (Mhz) */
diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
index 15680c3f4970..ab1cfc92dbeb 100644
--- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
@@ -238,7 +238,8 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t enable_mes_sch_stb_log : 1;
uint32_t limit_single_process : 1;
uint32_t is_strix_tmz_wa_enabled :1;
- uint32_t reserved : 13;
+ uint32_t enable_lr_compute_wa : 1;
+ uint32_t reserved : 12;
};
uint32_t uint32_t_all;
};
diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
index d85ffab2aff9..69611c7e30e3 100644
--- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
@@ -66,6 +66,7 @@ enum MES_SCH_API_OPCODE {
MES_SCH_API_SET_SE_MODE = 17,
MES_SCH_API_SET_GANG_SUBMIT = 18,
MES_SCH_API_SET_HW_RSRC_1 = 19,
+ MES_SCH_API_INV_TLBS = 20,
MES_SCH_API_MAX = 0xFF
};
@@ -286,7 +287,8 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t limit_single_process : 1;
uint32_t unmapped_doorbell_handling: 2;
uint32_t enable_mes_fence_int: 1;
- uint32_t reserved : 10;
+ uint32_t enable_lr_compute_wa : 1;
+ uint32_t reserved : 9;
};
uint32_t uint32_all;
};
@@ -870,6 +872,35 @@ union MESAPI__SET_GANG_SUBMIT {
uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};
+/*
+ * @inv_sel 0-select pasid as input to do the invalidation , 1-select vmid
+ * @flush_type 0-old style, 1-light weight, 2-heavyweight, 3-heavyweight2
+ * @inv_sel_id specific pasid when inv_sel is 0 and specific vmid if inv_sel is 1
+ * @hub_id 0-gc_hub, 1-mm_hub
+ */
+struct INV_TLBS {
+ uint8_t inv_sel;
+ uint8_t flush_type;
+ uint16_t inv_sel_id;
+ uint32_t hub_id;
+ /* If following two inv_range setting are all 0 , whole VM will be invalidated,
+ * otherwise only required range be invalidated
+ */
+ uint64_t inv_range_va_start;
+ uint64_t inv_range_size;
+ uint64_t reserved;
+};
+
+union MESAPI__INV_TLBS {
+ struct {
+ union MES_API_HEADER header;
+ struct MES_API_STATUS api_status;
+ struct INV_TLBS invalidate_tlbs;
+ };
+
+ uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 5c1cbdc122d2..518d07afc7df 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -98,6 +98,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
case AMD_IP_BLOCK_TYPE_GMC:
case AMD_IP_BLOCK_TYPE_ACP:
case AMD_IP_BLOCK_TYPE_VPE:
+ case AMD_IP_BLOCK_TYPE_ISP:
if (pp_funcs && pp_funcs->set_powergating_by_smu)
ret = (pp_funcs->set_powergating_by_smu(
(adev)->powerplay.pp_handle, block_type, gate, 0));
@@ -763,10 +764,6 @@ int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
ret = smu_send_rma_reason(smu);
mutex_unlock(&adev->pm.mutex);
- if (adev->cper.enabled)
- if (amdgpu_cper_generate_bp_threshold_record(adev))
- dev_warn(adev->dev, "fail to generate bad page threshold cper records\n");
-
return ret;
}
@@ -823,6 +820,21 @@ int amdgpu_dpm_reset_vcn(struct amdgpu_device *adev, uint32_t inst_mask)
return ret;
}
+bool amdgpu_dpm_reset_vcn_is_supported(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = adev->powerplay.pp_handle;
+ bool ret;
+
+ if (!is_support_sw_smu(adev))
+ return false;
+
+ mutex_lock(&adev->pm.mutex);
+ ret = smu_reset_vcn_is_supported(smu);
+ mutex_unlock(&adev->pm.mutex);
+
+ return ret;
+}
+
int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
enum pp_clock_type type,
uint32_t *min,
@@ -852,22 +864,16 @@ int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
uint32_t max)
{
struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
-
- if (type != PP_SCLK)
- return -EINVAL;
if (!is_support_sw_smu(adev))
return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_soft_freq_range(smu,
- SMU_SCLK,
+ guard(mutex)(&adev->pm.mutex);
+
+ return smu_set_soft_freq_range(smu,
+ type,
min,
max);
- mutex_unlock(&adev->pm.mutex);
-
- return ret;
}
int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
@@ -2043,6 +2049,66 @@ int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
}
/**
+ * amdgpu_dpm_get_temp_metrics - Retrieve metrics for a specific compute
+ * partition
+ * @adev: Pointer to the device.
+ * @type: Identifier for the temperature type metrics to be fetched.
+ * @table: Pointer to a buffer where the metrics will be stored. If NULL, the
+ * function returns the size of the metrics structure.
+ *
+ * This function retrieves metrics for a specific temperature type, If the
+ * table parameter is NULL, the function returns the size of the metrics
+ * structure without populating it.
+ *
+ * Return: Size of the metrics structure on success, or a negative error code on failure.
+ */
+ssize_t amdgpu_dpm_get_temp_metrics(struct amdgpu_device *adev,
+ enum smu_temp_metric_type type, void *table)
+{
+ const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
+
+ if (!pp_funcs->get_temp_metrics ||
+ !amdgpu_dpm_is_temp_metrics_supported(adev, type))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&adev->pm.mutex);
+ ret = pp_funcs->get_temp_metrics(adev->powerplay.pp_handle, type, table);
+ mutex_unlock(&adev->pm.mutex);
+
+ return ret;
+}
+
+/**
+ * amdgpu_dpm_is_temp_metrics_supported - Return if specific temperature metrics support
+ * is available
+ * @adev: Pointer to the device.
+ * @type: Identifier for the temperature type metrics to be fetched.
+ *
+ * This function returns metrics if specific temperature metrics type is supported or not.
+ *
+ * Return: True in case of metrics type supported else false.
+ */
+bool amdgpu_dpm_is_temp_metrics_supported(struct amdgpu_device *adev,
+ enum smu_temp_metric_type type)
+{
+ const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ bool support_temp_metrics = false;
+
+ if (!pp_funcs->temp_metrics_is_supported)
+ return support_temp_metrics;
+
+ if (is_support_sw_smu(adev)) {
+ mutex_lock(&adev->pm.mutex);
+ support_temp_metrics =
+ pp_funcs->temp_metrics_is_supported(adev->powerplay.pp_handle, type);
+ mutex_unlock(&adev->pm.mutex);
+ }
+
+ return support_temp_metrics;
+}
+
+/**
* amdgpu_dpm_get_xcp_metrics - Retrieve metrics for a specific compute
* partition
* @adev: Pointer to the device.
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
index 42efe838fa85..b5e9c3ecf703 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
@@ -27,69 +27,69 @@
#include "amdgpu_smu.h"
#include "amdgpu_dpm_internal.h"
-void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
+void amdgpu_dpm_get_display_cfg(struct amdgpu_device *adev)
{
struct drm_device *ddev = adev_to_drm(adev);
+ struct amd_pp_display_configuration *cfg = &adev->pm.pm_display_cfg;
+ struct single_display_configuration *display_cfg;
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
+ struct amdgpu_connector *conn;
+ int num_crtcs = 0;
+ int vrefresh;
+ u32 vblank_in_pixels, vblank_time_us;
+
+ cfg->min_vblank_time = 0xffffffff; /* if the displays are off, vblank time is max */
- adev->pm.dpm.new_active_crtcs = 0;
- adev->pm.dpm.new_active_crtc_count = 0;
if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
+ list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
amdgpu_crtc = to_amdgpu_crtc(crtc);
- if (amdgpu_crtc->enabled) {
- adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id);
- adev->pm.dpm.new_active_crtc_count++;
- }
- }
- }
-}
-u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
-{
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_crtc *crtc;
- struct amdgpu_crtc *amdgpu_crtc;
- u32 vblank_in_pixels;
- u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */
+ /* The array should only contain active displays. */
+ if (!amdgpu_crtc->enabled)
+ continue;
+
+ conn = to_amdgpu_connector(amdgpu_crtc->connector);
+ display_cfg = &adev->pm.pm_display_cfg.displays[num_crtcs++];
+
+ if (amdgpu_crtc->hw_mode.clock) {
+ vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
- if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- amdgpu_crtc = to_amdgpu_crtc(crtc);
- if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
vblank_in_pixels =
amdgpu_crtc->hw_mode.crtc_htotal *
(amdgpu_crtc->hw_mode.crtc_vblank_end -
amdgpu_crtc->hw_mode.crtc_vdisplay +
(amdgpu_crtc->v_border * 2));
- vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock;
- break;
- }
- }
- }
+ vblank_time_us =
+ vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock;
- return vblank_time_us;
-}
+ /* The legacy (non-DC) code has issues with mclk switching
+ * with refresh rates over 120 Hz. Disable mclk switching.
+ */
+ if (vrefresh > 120)
+ vblank_time_us = 0;
-u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
-{
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_crtc *crtc;
- struct amdgpu_crtc *amdgpu_crtc;
- u32 vrefresh = 0;
+ /* Find minimum vblank time. */
+ if (vblank_time_us < cfg->min_vblank_time)
+ cfg->min_vblank_time = vblank_time_us;
- if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- amdgpu_crtc = to_amdgpu_crtc(crtc);
- if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) {
- vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
- break;
+ /* Find vertical refresh rate of first active display. */
+ if (!cfg->vrefresh)
+ cfg->vrefresh = vrefresh;
}
+
+ if (amdgpu_crtc->crtc_id < cfg->crtc_index) {
+ /* Find first active CRTC and its line time. */
+ cfg->crtc_index = amdgpu_crtc->crtc_id;
+ cfg->line_time_in_us = amdgpu_crtc->line_time;
+ }
+
+ display_cfg->controller_id = amdgpu_crtc->crtc_id;
+ display_cfg->pixel_clock = conn->pixelclock_for_modeset;
}
}
- return vrefresh;
+ cfg->display_clk = adev->clock.default_dispclk;
+ cfg->num_display = num_crtcs;
}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index edd9895b46c0..b5fbb0fd1dc0 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -110,9 +110,10 @@ static int amdgpu_pm_dev_state_check(struct amdgpu_device *adev, bool runpm)
bool runpm_check = runpm ? adev->in_runpm : false;
if (amdgpu_in_reset(adev))
- return -EPERM;
+ return -EBUSY;
+
if (adev->in_suspend && !runpm_check)
- return -EPERM;
+ return -EBUSY;
return 0;
}
@@ -1398,6 +1399,8 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
if (ret)
return -EINVAL;
parameter_size++;
+ if (!tmp_str)
+ break;
while (isspace(*tmp_str))
tmp_str++;
}
@@ -1418,9 +1421,9 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
return -EINVAL;
}
-static int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev,
- enum amd_pp_sensors sensor,
- void *query)
+static int amdgpu_pm_get_sensor_generic(struct amdgpu_device *adev,
+ enum amd_pp_sensors sensor,
+ void *query)
{
int r, size = sizeof(uint32_t);
@@ -1453,7 +1456,7 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
unsigned int value;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_LOAD, &value);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_LOAD, &value);
if (r)
return r;
@@ -1477,7 +1480,7 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
unsigned int value;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MEM_LOAD, &value);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MEM_LOAD, &value);
if (r)
return r;
@@ -1501,7 +1504,7 @@ static ssize_t amdgpu_get_vcn_busy_percent(struct device *dev,
unsigned int value;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VCN_LOAD, &value);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VCN_LOAD, &value);
if (r)
return r;
@@ -1780,7 +1783,7 @@ static int amdgpu_show_powershift_percent(struct device *dev,
uint32_t ss_power;
int r = 0, i;
- r = amdgpu_hwmon_get_sensor_generic(adev, sensor, (void *)&ss_power);
+ r = amdgpu_pm_get_sensor_generic(adev, sensor, (void *)&ss_power);
if (r == -EOPNOTSUPP) {
/* sensor not available on dGPU, try to read from APU */
adev = NULL;
@@ -1793,7 +1796,7 @@ static int amdgpu_show_powershift_percent(struct device *dev,
}
mutex_unlock(&mgpu_info.mutex);
if (adev)
- r = amdgpu_hwmon_get_sensor_generic(adev, sensor, (void *)&ss_power);
+ r = amdgpu_pm_get_sensor_generic(adev, sensor, (void *)&ss_power);
}
if (r)
@@ -1890,7 +1893,7 @@ out:
static int ss_power_attr_update(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
uint32_t mask, enum amdgpu_device_attr_states *states)
{
- if (!amdgpu_device_supports_smart_shift(adev_to_drm(adev)))
+ if (!amdgpu_device_supports_smart_shift(adev))
*states = ATTR_STATE_UNSUPPORTED;
return 0;
@@ -1901,13 +1904,13 @@ static int ss_bias_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
{
uint32_t ss_power;
- if (!amdgpu_device_supports_smart_shift(adev_to_drm(adev)))
+ if (!amdgpu_device_supports_smart_shift(adev))
*states = ATTR_STATE_UNSUPPORTED;
- else if (amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_SS_APU_SHARE,
- (void *)&ss_power))
+ else if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_SS_APU_SHARE,
+ (void *)&ss_power))
*states = ATTR_STATE_UNSUPPORTED;
- else if (amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_SS_DGPU_SHARE,
- (void *)&ss_power))
+ else if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_SS_DGPU_SHARE,
+ (void *)&ss_power))
*states = ATTR_STATE_UNSUPPORTED;
return 0;
@@ -2071,6 +2074,265 @@ static int pp_dpm_clk_default_attr_update(struct amdgpu_device *adev, struct amd
return 0;
}
+/**
+ * DOC: board
+ *
+ * Certain SOCs can support various board attributes reporting. This is useful
+ * for user application to monitor various board reated attributes.
+ *
+ * The amdgpu driver provides a sysfs API for reporting board attributes. Presently,
+ * seven types of attributes are reported. Baseboard temperature and
+ * gpu board temperature are reported as binary files. Npm status, current node power limit,
+ * max node power limit, node power and global ppt residency is reported as ASCII text file.
+ *
+ * * .. code-block:: console
+ *
+ * hexdump /sys/bus/pci/devices/.../board/baseboard_temp
+ *
+ * hexdump /sys/bus/pci/devices/.../board/gpuboard_temp
+ *
+ * hexdump /sys/bus/pci/devices/.../board/npm_status
+ *
+ * hexdump /sys/bus/pci/devices/.../board/cur_node_power_limit
+ *
+ * hexdump /sys/bus/pci/devices/.../board/max_node_power_limit
+ *
+ * hexdump /sys/bus/pci/devices/.../board/node_power
+ *
+ * hexdump /sys/bus/pci/devices/.../board/global_ppt_resid
+ */
+
+/**
+ * DOC: baseboard_temp
+ *
+ * The amdgpu driver provides a sysfs API for retrieving current baseboard
+ * temperature metrics data. The file baseboard_temp is used for this.
+ * Reading the file will dump all the current baseboard temperature metrics data.
+ */
+static ssize_t amdgpu_get_baseboard_temp_metrics(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ ssize_t size;
+ int ret;
+
+ ret = amdgpu_pm_get_access_if_active(adev);
+ if (ret)
+ return ret;
+
+ size = amdgpu_dpm_get_temp_metrics(adev, SMU_TEMP_METRIC_BASEBOARD, NULL);
+ if (size <= 0)
+ goto out;
+ if (size >= PAGE_SIZE) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ amdgpu_dpm_get_temp_metrics(adev, SMU_TEMP_METRIC_BASEBOARD, buf);
+
+out:
+ amdgpu_pm_put_access(adev);
+
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+/**
+ * DOC: gpuboard_temp
+ *
+ * The amdgpu driver provides a sysfs API for retrieving current gpuboard
+ * temperature metrics data. The file gpuboard_temp is used for this.
+ * Reading the file will dump all the current gpuboard temperature metrics data.
+ */
+static ssize_t amdgpu_get_gpuboard_temp_metrics(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ ssize_t size;
+ int ret;
+
+ ret = amdgpu_pm_get_access_if_active(adev);
+ if (ret)
+ return ret;
+
+ size = amdgpu_dpm_get_temp_metrics(adev, SMU_TEMP_METRIC_GPUBOARD, NULL);
+ if (size <= 0)
+ goto out;
+ if (size >= PAGE_SIZE) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ amdgpu_dpm_get_temp_metrics(adev, SMU_TEMP_METRIC_GPUBOARD, buf);
+
+out:
+ amdgpu_pm_put_access(adev);
+
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+/**
+ * DOC: cur_node_power_limit
+ *
+ * The amdgpu driver provides a sysfs API for retrieving current node power limit.
+ * The file cur_node_power_limit is used for this.
+ */
+static ssize_t amdgpu_show_cur_node_power_limit(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ u32 nplimit;
+ int r;
+
+ /* get the current node power limit */
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_NODEPOWERLIMIT,
+ (void *)&nplimit);
+ if (r)
+ return r;
+
+ return sysfs_emit(buf, "%u\n", nplimit);
+}
+
+/**
+ * DOC: node_power
+ *
+ * The amdgpu driver provides a sysfs API for retrieving current node power.
+ * The file node_power is used for this.
+ */
+static ssize_t amdgpu_show_node_power(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ u32 npower;
+ int r;
+
+ /* get the node power */
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_NODEPOWER,
+ (void *)&npower);
+ if (r)
+ return r;
+
+ return sysfs_emit(buf, "%u\n", npower);
+}
+
+/**
+ * DOC: npm_status
+ *
+ * The amdgpu driver provides a sysfs API for retrieving current node power management status.
+ * The file npm_status is used for this. It shows the status as enabled or disabled based on
+ * current node power value. If node power is zero, status is disabled else enabled.
+ */
+static ssize_t amdgpu_show_npm_status(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ u32 npower;
+ int r;
+
+ /* get the node power */
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_NODEPOWER,
+ (void *)&npower);
+ if (r)
+ return r;
+
+ return sysfs_emit(buf, "%s\n", npower ? "enabled" : "disabled");
+}
+
+/**
+ * DOC: global_ppt_resid
+ *
+ * The amdgpu driver provides a sysfs API for retrieving global ppt residency.
+ * The file global_ppt_resid is used for this.
+ */
+static ssize_t amdgpu_show_global_ppt_resid(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ u32 gpptresid;
+ int r;
+
+ /* get the global ppt residency */
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPPTRESIDENCY,
+ (void *)&gpptresid);
+ if (r)
+ return r;
+
+ return sysfs_emit(buf, "%u\n", gpptresid);
+}
+
+/**
+ * DOC: max_node_power_limit
+ *
+ * The amdgpu driver provides a sysfs API for retrieving maximum node power limit.
+ * The file max_node_power_limit is used for this.
+ */
+static ssize_t amdgpu_show_max_node_power_limit(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+ u32 max_nplimit;
+ int r;
+
+ /* get the max node power limit */
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT,
+ (void *)&max_nplimit);
+ if (r)
+ return r;
+
+ return sysfs_emit(buf, "%u\n", max_nplimit);
+}
+
+static DEVICE_ATTR(baseboard_temp, 0444, amdgpu_get_baseboard_temp_metrics, NULL);
+static DEVICE_ATTR(gpuboard_temp, 0444, amdgpu_get_gpuboard_temp_metrics, NULL);
+static DEVICE_ATTR(cur_node_power_limit, 0444, amdgpu_show_cur_node_power_limit, NULL);
+static DEVICE_ATTR(node_power, 0444, amdgpu_show_node_power, NULL);
+static DEVICE_ATTR(global_ppt_resid, 0444, amdgpu_show_global_ppt_resid, NULL);
+static DEVICE_ATTR(max_node_power_limit, 0444, amdgpu_show_max_node_power_limit, NULL);
+static DEVICE_ATTR(npm_status, 0444, amdgpu_show_npm_status, NULL);
+
+static struct attribute *board_attrs[] = {
+ &dev_attr_baseboard_temp.attr,
+ &dev_attr_gpuboard_temp.attr,
+ NULL
+};
+
+static umode_t amdgpu_board_attr_visible(struct kobject *kobj, struct attribute *attr, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+
+ if (attr == &dev_attr_baseboard_temp.attr) {
+ if (!amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_BASEBOARD))
+ return 0;
+ }
+
+ if (attr == &dev_attr_gpuboard_temp.attr) {
+ if (!amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_GPUBOARD))
+ return 0;
+ }
+
+ return attr->mode;
+}
+
+const struct attribute_group amdgpu_board_attr_group = {
+ .name = "board",
+ .attrs = board_attrs,
+ .is_visible = amdgpu_board_attr_visible,
+};
+
/* pm policy attributes */
struct amdgpu_pm_policy_attr {
struct device_attribute dev_attr;
@@ -2505,18 +2767,18 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
switch (channel) {
case PP_TEMP_JUNCTION:
/* get current junction temperature */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
- (void *)&temp);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
+ (void *)&temp);
break;
case PP_TEMP_EDGE:
/* get current edge temperature */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_EDGE_TEMP,
- (void *)&temp);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_EDGE_TEMP,
+ (void *)&temp);
break;
case PP_TEMP_MEM:
/* get current memory temperature */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MEM_TEMP,
- (void *)&temp);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MEM_TEMP,
+ (void *)&temp);
break;
default:
r = -EINVAL;
@@ -2778,8 +3040,8 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
u32 min_rpm = 0;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
- (void *)&min_rpm);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
+ (void *)&min_rpm);
if (r)
return r;
@@ -2795,8 +3057,8 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
u32 max_rpm = 0;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
- (void *)&max_rpm);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
+ (void *)&max_rpm);
if (r)
return r;
@@ -2929,8 +3191,8 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
int r;
/* get the voltage */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDGFX,
- (void *)&vddgfx);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDGFX,
+ (void *)&vddgfx);
if (r)
return r;
@@ -2946,8 +3208,8 @@ static ssize_t amdgpu_hwmon_show_vddboard(struct device *dev,
int r;
/* get the voltage */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD,
- (void *)&vddboard);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD,
+ (void *)&vddboard);
if (r)
return r;
@@ -2980,8 +3242,8 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
return -EINVAL;
/* get the voltage */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDNB,
- (void *)&vddnb);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDNB,
+ (void *)&vddnb);
if (r)
return r;
@@ -3003,7 +3265,7 @@ static int amdgpu_hwmon_get_power(struct device *dev,
u32 query = 0;
int r;
- r = amdgpu_hwmon_get_sensor_generic(adev, sensor, (void *)&query);
+ r = amdgpu_pm_get_sensor_generic(adev, sensor, (void *)&query);
if (r)
return r;
@@ -3123,9 +3385,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
err = kstrtou32(buf, 10, &value);
if (err)
return err;
@@ -3156,8 +3415,8 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
int r;
/* get the sclk */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
- (void *)&sclk);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
+ (void *)&sclk);
if (r)
return r;
@@ -3180,8 +3439,8 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
int r;
/* get the sclk */
- r = amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
- (void *)&mclk);
+ r = amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
+ (void *)&mclk);
if (r)
return r;
@@ -3456,14 +3715,20 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
effective_mode &= ~S_IWUSR;
/* not implemented yet for APUs other than GC 10.3.1 (vangogh) and 9.4.3 */
- if (((adev->family == AMDGPU_FAMILY_SI) ||
- ((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(10, 3, 1)) &&
- (gc_ver != IP_VERSION(9, 4, 3) && gc_ver != IP_VERSION(9, 4, 4)))) &&
- (attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_cap.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_cap_default.dev_attr.attr))
- return 0;
+ if (attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_power1_cap.dev_attr.attr ||
+ attr == &sensor_dev_attr_power1_cap_default.dev_attr.attr) {
+ if (adev->family == AMDGPU_FAMILY_SI ||
+ ((adev->flags & AMD_IS_APU) && gc_ver != IP_VERSION(10, 3, 1) &&
+ (gc_ver != IP_VERSION(9, 4, 3) && gc_ver != IP_VERSION(9, 4, 4))) ||
+ (amdgpu_sriov_vf(adev) && gc_ver == IP_VERSION(11, 0, 3)))
+ return 0;
+ }
+
+ if (attr == &sensor_dev_attr_power1_cap.dev_attr.attr &&
+ amdgpu_virt_cap_is_rw(&adev->virt.virt_caps, AMDGPU_VIRT_CAP_POWER_LIMIT))
+ effective_mode |= S_IWUSR;
/* not implemented yet for APUs having < GC 9.3.0 (Renoir) */
if (((adev->family == AMDGPU_FAMILY_SI) ||
@@ -3473,10 +3738,12 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
/* not all products support both average and instantaneous */
if (attr == &sensor_dev_attr_power1_average.dev_attr.attr &&
- amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&tmp) == -EOPNOTSUPP)
+ amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER,
+ (void *)&tmp) == -EOPNOTSUPP)
return 0;
if (attr == &sensor_dev_attr_power1_input.dev_attr.attr &&
- amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&tmp) == -EOPNOTSUPP)
+ amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
+ (void *)&tmp) == -EOPNOTSUPP)
return 0;
/* hide max/min values if we can't both query and manage the fan */
@@ -3515,8 +3782,8 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
/* only few boards support vddboard */
if ((attr == &sensor_dev_attr_in2_input.dev_attr.attr ||
attr == &sensor_dev_attr_in2_label.dev_attr.attr) &&
- amdgpu_hwmon_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD,
- (void *)&tmp) == -EOPNOTSUPP)
+ amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_VDDBOARD,
+ (void *)&tmp) == -EOPNOTSUPP)
return 0;
/* no mclk on APUs other than gc 9,4,3*/
@@ -3645,6 +3912,9 @@ static int parse_input_od_command_lines(const char *buf,
return -EINVAL;
parameter_size++;
+ if (!tmp_str)
+ break;
+
while (isspace(*tmp_str))
tmp_str++;
}
@@ -4395,6 +4665,7 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
enum amdgpu_sriov_vf_mode mode;
uint32_t mask = 0;
+ uint32_t tmp;
int ret;
if (adev->pm.sysfs_initialized)
@@ -4456,6 +4727,28 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
goto err_out0;
}
+ if (amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_GPUBOARD)) {
+ ret = devm_device_add_group(adev->dev,
+ &amdgpu_board_attr_group);
+ if (ret)
+ goto err_out0;
+ if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT,
+ (void *)&tmp) != -EOPNOTSUPP) {
+ sysfs_add_file_to_group(&adev->dev->kobj,
+ &dev_attr_cur_node_power_limit.attr,
+ amdgpu_board_attr_group.name);
+ sysfs_add_file_to_group(&adev->dev->kobj, &dev_attr_node_power.attr,
+ amdgpu_board_attr_group.name);
+ sysfs_add_file_to_group(&adev->dev->kobj, &dev_attr_global_ppt_resid.attr,
+ amdgpu_board_attr_group.name);
+ sysfs_add_file_to_group(&adev->dev->kobj,
+ &dev_attr_max_node_power_limit.attr,
+ amdgpu_board_attr_group.name);
+ sysfs_add_file_to_group(&adev->dev->kobj, &dev_attr_npm_status.attr,
+ amdgpu_board_attr_group.name);
+ }
+ }
+
adev->pm.sysfs_initialized = true;
return 0;
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 768317ee1486..65c1d98af26c 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -263,10 +263,6 @@ struct amdgpu_dpm {
u32 voltage_response_time;
u32 backbias_response_time;
void *priv;
- u32 new_active_crtcs;
- int new_active_crtc_count;
- u32 current_active_crtcs;
- int current_active_crtc_count;
struct amdgpu_dpm_dynamic_state dyn_state;
struct amdgpu_dpm_fan fan;
u32 tdp_limit;
@@ -526,6 +522,8 @@ int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id,
void *table);
+ssize_t amdgpu_dpm_get_temp_metrics(struct amdgpu_device *adev,
+ enum smu_temp_metric_type type, void *table);
/**
* @get_pm_metrics: Get one snapshot of power management metrics from PMFW. The
@@ -613,5 +611,8 @@ ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask);
bool amdgpu_dpm_reset_sdma_is_supported(struct amdgpu_device *adev);
int amdgpu_dpm_reset_vcn(struct amdgpu_device *adev, uint32_t inst_mask);
+bool amdgpu_dpm_reset_vcn_is_supported(struct amdgpu_device *adev);
+bool amdgpu_dpm_is_temp_metrics_supported(struct amdgpu_device *adev,
+ enum smu_temp_metric_type type);
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h
index 5c2a89f0d5d5..cc6d7ba040e9 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h
@@ -23,10 +23,6 @@
#ifndef __AMDGPU_DPM_INTERNAL_H__
#define __AMDGPU_DPM_INTERNAL_H__
-void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
-
-u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
-
-u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
+void amdgpu_dpm_get_display_cfg(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
index 34e71727b27d..33eb85dd68e9 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
@@ -1242,7 +1242,7 @@ static void kv_dpm_enable_bapm(void *handle, bool enable)
if (pi->bapm_enable) {
ret = amdgpu_kv_smc_bapm_enable(adev, enable);
if (ret)
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
}
}
@@ -1266,40 +1266,40 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
ret = kv_process_firmware_header(adev);
if (ret) {
- DRM_ERROR("kv_process_firmware_header failed\n");
+ drm_err(adev_to_drm(adev), "kv_process_firmware_header failed\n");
return ret;
}
kv_init_fps_limits(adev);
kv_init_graphics_levels(adev);
ret = kv_program_bootup_state(adev);
if (ret) {
- DRM_ERROR("kv_program_bootup_state failed\n");
+ drm_err(adev_to_drm(adev), "kv_program_bootup_state failed\n");
return ret;
}
kv_calculate_dfs_bypass_settings(adev);
ret = kv_upload_dpm_settings(adev);
if (ret) {
- DRM_ERROR("kv_upload_dpm_settings failed\n");
+ drm_err(adev_to_drm(adev), "kv_upload_dpm_settings failed\n");
return ret;
}
ret = kv_populate_uvd_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_uvd_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_uvd_table failed\n");
return ret;
}
ret = kv_populate_vce_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_vce_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_vce_table failed\n");
return ret;
}
ret = kv_populate_samu_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_samu_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_samu_table failed\n");
return ret;
}
ret = kv_populate_acp_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_acp_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_acp_table failed\n");
return ret;
}
kv_program_vc(adev);
@@ -1310,39 +1310,39 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
if (pi->enable_auto_thermal_throttling) {
ret = kv_enable_auto_thermal_throttling(adev);
if (ret) {
- DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_auto_thermal_throttling failed\n");
return ret;
}
}
ret = kv_enable_dpm_voltage_scaling(adev);
if (ret) {
- DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_dpm_voltage_scaling failed\n");
return ret;
}
ret = kv_set_dpm_interval(adev);
if (ret) {
- DRM_ERROR("kv_set_dpm_interval failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_dpm_interval failed\n");
return ret;
}
ret = kv_set_dpm_boot_state(adev);
if (ret) {
- DRM_ERROR("kv_set_dpm_boot_state failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_dpm_boot_state failed\n");
return ret;
}
ret = kv_enable_ulv(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_ulv failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_ulv failed\n");
return ret;
}
kv_start_dpm(adev);
ret = kv_enable_didt(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_didt failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_didt failed\n");
return ret;
}
ret = kv_enable_smc_cac(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_smc_cac failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_smc_cac failed\n");
return ret;
}
@@ -1350,7 +1350,7 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
ret = amdgpu_kv_smc_bapm_enable(adev, false);
if (ret) {
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
return ret;
}
@@ -1358,7 +1358,7 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
kv_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
if (ret) {
- DRM_ERROR("kv_set_thermal_temperature_range failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_thermal_temperature_range failed\n");
return ret;
}
amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
@@ -1382,7 +1382,7 @@ static void kv_dpm_disable(struct amdgpu_device *adev)
err = amdgpu_kv_smc_bapm_enable(adev, false);
if (err)
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
if (adev->asic_type == CHIP_MULLINS)
kv_enable_nb_dpm(adev, false);
@@ -1920,7 +1920,7 @@ static int kv_dpm_set_power_state(void *handle)
if (pi->bapm_enable) {
ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.ac_power);
if (ret) {
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
return ret;
}
}
@@ -1931,7 +1931,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_update_dfs_bypass_settings(adev, new_ps);
ret = kv_calculate_ds_divider(adev);
if (ret) {
- DRM_ERROR("kv_calculate_ds_divider failed\n");
+ drm_err(adev_to_drm(adev), "kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(adev);
@@ -1947,7 +1947,7 @@ static int kv_dpm_set_power_state(void *handle)
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
if (ret) {
- DRM_ERROR("kv_update_vce_dpm failed\n");
+ drm_err(adev_to_drm(adev), "kv_update_vce_dpm failed\n");
return ret;
}
kv_update_sclk_t(adev);
@@ -1960,7 +1960,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_update_dfs_bypass_settings(adev, new_ps);
ret = kv_calculate_ds_divider(adev);
if (ret) {
- DRM_ERROR("kv_calculate_ds_divider failed\n");
+ drm_err(adev_to_drm(adev), "kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(adev);
@@ -1972,7 +1972,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_set_enabled_levels(adev);
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
if (ret) {
- DRM_ERROR("kv_update_vce_dpm failed\n");
+ drm_err(adev_to_drm(adev), "kv_update_vce_dpm failed\n");
return ret;
}
kv_update_acp_boot_level(adev);
@@ -2299,7 +2299,7 @@ static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
if (pi->sys_info.nb_dpm_enable) {
force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
- pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
+ pi->video_start || (adev->pm.pm_display_cfg.num_display >= 3) ||
pi->disable_nb_ps3_in_battery;
ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
ps->dpm0_pg_nb_ps_hi = 0x2;
@@ -2358,7 +2358,7 @@ static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
return 0;
force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
- (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
+ (adev->pm.pm_display_cfg.num_display >= 3) || pi->video_start);
if (force_high) {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
@@ -2521,7 +2521,7 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
if (high_temp > max_temp)
high_temp = max_temp;
if (high_temp < low_temp) {
- DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
+ drm_err(adev_to_drm(adev), "invalid thermal range: %d - %d\n", low_temp, high_temp);
return -EINVAL;
}
@@ -2563,7 +2563,7 @@ static int kv_parse_sys_info_table(struct amdgpu_device *adev)
data_offset);
if (crev != 8) {
- DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
+ drm_err(adev_to_drm(adev), "Unsupported IGP table: %d %d\n", frev, crev);
return -EINVAL;
}
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
@@ -2579,7 +2579,7 @@ static int kv_parse_sys_info_table(struct amdgpu_device *adev)
else
pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
- DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
+ drm_err(adev_to_drm(adev), "The htcTmpLmt should be larger than htcHystLmt.\n");
}
if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
@@ -2886,16 +2886,18 @@ kv_dpm_print_power_state(void *handle, void *request_ps)
struct kv_ps *ps = kv_get_ps(rps);
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
- printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ amdgpu_dpm_dbg_print_class_info(adev, rps->class, rps->class2);
+ amdgpu_dpm_dbg_print_cap_info(adev, rps->caps);
+ drm_dbg(adev_to_drm(adev), "vclk: %d, dclk: %d\n",
+ rps->vclk, rps->dclk);
for (i = 0; i < ps->num_levels; i++) {
struct kv_pl *pl = &ps->levels[i];
- printk("\t\tpower level %d sclk: %u vddc: %u\n",
- i, pl->sclk,
- kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
+ drm_dbg(adev_to_drm(adev),
+ "power level %d sclk: %u vddc: %u\n",
+ i, pl->sclk,
+ kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
}
- amdgpu_dpm_print_ps_status(adev, rps);
+ amdgpu_dpm_dbg_print_ps_status(adev, rps);
}
static void kv_dpm_fini(struct amdgpu_device *adev)
@@ -3013,13 +3015,13 @@ static int kv_dpm_sw_init(struct amdgpu_ip_block *ip_block)
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
if (amdgpu_dpm == 1)
amdgpu_pm_print_power_states(adev);
- DRM_INFO("amdgpu: dpm initialized\n");
+ drm_info(adev_to_drm(adev), "dpm initialized\n");
return 0;
dpm_failed:
kv_dpm_fini(adev);
- DRM_ERROR("amdgpu: dpm initialization failed\n");
+ drm_err(adev_to_drm(adev), "dpm initialization failed: %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
index c7518b13e787..c7ed0b457129 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
@@ -47,7 +47,7 @@
#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
-void amdgpu_dpm_print_class_info(u32 class, u32 class2)
+void amdgpu_dpm_dbg_print_class_info(struct amdgpu_device *adev, u32 class, u32 class2)
{
const char *s;
@@ -66,71 +66,45 @@ void amdgpu_dpm_print_class_info(u32 class, u32 class2)
s = "performance";
break;
}
- printk("\tui class: %s\n", s);
- printk("\tinternal class:");
+ drm_dbg(adev_to_drm(adev), "\tui class: %s\n", s);
if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) &&
(class2 == 0))
- pr_cont(" none");
- else {
- if (class & ATOM_PPLIB_CLASSIFICATION_BOOT)
- pr_cont(" boot");
- if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
- pr_cont(" thermal");
- if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
- pr_cont(" limited_pwr");
- if (class & ATOM_PPLIB_CLASSIFICATION_REST)
- pr_cont(" rest");
- if (class & ATOM_PPLIB_CLASSIFICATION_FORCED)
- pr_cont(" forced");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
- pr_cont(" 3d_perf");
- if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
- pr_cont(" ovrdrv");
- if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
- pr_cont(" uvd");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW)
- pr_cont(" 3d_low");
- if (class & ATOM_PPLIB_CLASSIFICATION_ACPI)
- pr_cont(" acpi");
- if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
- pr_cont(" uvd_hd2");
- if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
- pr_cont(" uvd_hd");
- if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
- pr_cont(" uvd_sd");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
- pr_cont(" limited_pwr2");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
- pr_cont(" ulv");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
- pr_cont(" uvd_mvc");
- }
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tinternal class: none\n");
+ else
+ drm_dbg(adev_to_drm(adev), "\tinternal class: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ (class & ATOM_PPLIB_CLASSIFICATION_BOOT) ? " boot" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_THERMAL) ? " thermal" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE) ? " limited_pwr" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_REST) ? " rest" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_FORCED) ? " forced" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) ? " 3d_perf" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE) ? " ovrdrv" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) ? " uvd" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_3DLOW) ? " 3d_low" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_ACPI) ? " acpi" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE) ? " uvd_hd2" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE) ? " uvd_hd" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) ? " uvd_sd" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2) ? " limited_pwr2" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) ? " ulv" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC) ? " uvd_mvc" : "");
}
-void amdgpu_dpm_print_cap_info(u32 caps)
+void amdgpu_dpm_dbg_print_cap_info(struct amdgpu_device *adev, u32 caps)
{
- printk("\tcaps:");
- if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
- pr_cont(" single_disp");
- if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK)
- pr_cont(" video");
- if (caps & ATOM_PPLIB_DISALLOW_ON_DC)
- pr_cont(" no_dc");
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tcaps: %s%s%s\n",
+ (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) ? " single_disp" : "",
+ (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK) ? " video" : "",
+ (caps & ATOM_PPLIB_DISALLOW_ON_DC) ? " no_dc" : "");
}
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
+void amdgpu_dpm_dbg_print_ps_status(struct amdgpu_device *adev,
struct amdgpu_ps *rps)
{
- printk("\tstatus:");
- if (rps == adev->pm.dpm.current_ps)
- pr_cont(" c");
- if (rps == adev->pm.dpm.requested_ps)
- pr_cont(" r");
- if (rps == adev->pm.dpm.boot_ps)
- pr_cont(" b");
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tstatus:%s%s%s\n",
+ rps == adev->pm.dpm.current_ps ? " c" : "",
+ rps == adev->pm.dpm.requested_ps ? " r" : "",
+ rps == adev->pm.dpm.boot_ps ? " b" : "");
}
void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
@@ -699,64 +673,64 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
adev->pm.fan_max_rpm = controller->ucFanMaxRPM;
}
if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_RV770;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_NI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_SI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_CI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_KV;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
- DRM_INFO("External GPIO thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "External GPIO thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
} else if (controller->ucType ==
ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
- DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "ADT7473 with internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
} else if (controller->ucType ==
ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
- DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "EMC2103 with internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
- DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
+ drm_info(adev_to_drm(adev), "Possible %s thermal controller at 0x%02x %s fan control\n",
pp_lib_thermal_controller_names[controller->ucType],
controller->ucI2cAddress >> 1,
(controller->ucFanParameters &
@@ -772,7 +746,7 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info);
}
} else {
- DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
+ drm_info(adev_to_drm(adev), "Unknown thermal controller type %d at 0x%02x %s fan control\n",
controller->ucType,
controller->ucI2cAddress >> 1,
(controller->ucFanParameters &
@@ -797,8 +771,7 @@ static struct amdgpu_ps *amdgpu_dpm_pick_power_state(struct amdgpu_device *adev,
int i;
struct amdgpu_ps *ps;
u32 ui_class;
- bool single_display = (adev->pm.dpm.new_active_crtc_count < 2) ?
- true : false;
+ bool single_display = adev->pm.pm_display_cfg.num_display < 2;
/* check if the vblank period is too short to adjust the mclk */
if (single_display && adev->powerplay.pp_funcs->vblank_too_short) {
@@ -943,9 +916,9 @@ static int amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
return -EINVAL;
if (amdgpu_dpm == 1 && pp_funcs->print_power_state) {
- printk("switching from power state:\n");
+ drm_dbg(adev_to_drm(adev), "switching from power state\n");
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps);
- printk("switching to power state:\n");
+ drm_dbg(adev_to_drm(adev), "switching to power state\n");
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.requested_ps);
}
@@ -971,9 +944,6 @@ static int amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
amdgpu_dpm_post_set_power_state(adev);
- adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
- adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
-
if (pp_funcs->force_performance_level) {
if (adev->pm.dpm.thermal_active) {
enum amd_dpm_forced_level level = adev->pm.dpm.forced_level;
@@ -994,7 +964,8 @@ void amdgpu_legacy_dpm_compute_clocks(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- amdgpu_dpm_get_active_displays(adev);
+ if (!adev->dc_enabled)
+ amdgpu_dpm_get_display_cfg(adev);
amdgpu_dpm_change_power_state_locked(adev);
}
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
index 93bd3973330c..7120eef30509 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
@@ -23,10 +23,9 @@
#ifndef __LEGACY_DPM_H__
#define __LEGACY_DPM_H__
-void amdgpu_dpm_print_class_info(u32 class, u32 class2);
-void amdgpu_dpm_print_cap_info(u32 caps);
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
- struct amdgpu_ps *rps);
+void amdgpu_dpm_dbg_print_class_info(struct amdgpu_device *adev, u32 class, u32 class2);
+void amdgpu_dpm_dbg_print_cap_info(struct amdgpu_device *adev, u32 caps);
+void amdgpu_dpm_dbg_print_ps_status(struct amdgpu_device *adev, struct amdgpu_ps *rps);
int amdgpu_get_platform_caps(struct amdgpu_device *adev);
int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index 4c0e976004ba..cf9932e68055 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -3081,11 +3081,17 @@ static int si_get_vce_clock_voltage(struct amdgpu_device *adev,
static bool si_dpm_vblank_too_short(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
+ u32 vblank_time = adev->pm.pm_display_cfg.min_vblank_time;
/* we never hit the non-gddr5 limit so disable it */
u32 switch_limit = adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 0;
- if (vblank_time < switch_limit)
+ /* Consider zero vblank time too short and disable MCLK switching.
+ * Note that the vblank time is set to maximum when no displays are attached,
+ * so we'll still enable MCLK switching in that case.
+ */
+ if (vblank_time == 0)
+ return true;
+ else if (vblank_time < switch_limit)
return true;
else
return false;
@@ -3441,6 +3447,8 @@ static void rv770_get_engine_memory_ss(struct amdgpu_device *adev)
static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
struct amdgpu_ps *rps)
{
+ const struct amd_pp_display_configuration *display_cfg =
+ &adev->pm.pm_display_cfg;
struct si_ps *ps = si_get_ps(rps);
struct amdgpu_clock_and_voltage_limits *max_limits;
bool disable_mclk_switching = false;
@@ -3449,6 +3457,7 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
u16 vddc, vddci, min_vce_voltage = 0;
u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
u32 max_sclk = 0, max_mclk = 0;
+ u32 high_pixelclock_count = 0;
int i;
if (adev->asic_type == CHIP_HAINAN) {
@@ -3476,6 +3485,30 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
}
}
+ /* We define "high pixelclock" for SI as higher than necessary for 4K 30Hz.
+ * For example, 4K 60Hz and 1080p 144Hz fall into this category.
+ * Find number of such displays connected.
+ */
+ for (i = 0; i < display_cfg->num_display; i++) {
+ /* The array only contains active displays. */
+ if (display_cfg->displays[i].pixel_clock > 297000)
+ high_pixelclock_count++;
+ }
+
+ /* These are some ad-hoc fixes to some issues observed with SI GPUs.
+ * They are necessary because we don't have something like dce_calcs
+ * for these GPUs to calculate bandwidth requirements.
+ */
+ if (high_pixelclock_count) {
+ /* On Oland, we observe some flickering when two 4K 60Hz
+ * displays are connected, possibly because voltage is too low.
+ * Raise the voltage by requiring a higher SCLK.
+ * (Voltage cannot be adjusted independently without also SCLK.)
+ */
+ if (high_pixelclock_count > 1 && adev->asic_type == CHIP_OLAND)
+ disable_sclk_switching = true;
+ }
+
if (rps->vce_active) {
rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
@@ -3486,7 +3519,7 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
rps->ecclk = 0;
}
- if ((adev->pm.dpm.new_active_crtc_count > 1) ||
+ if ((adev->pm.pm_display_cfg.num_display > 1) ||
si_dpm_vblank_too_short(adev))
disable_mclk_switching = true;
@@ -3634,7 +3667,7 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
ps->performance_levels[i].mclk,
max_limits->vddc, &ps->performance_levels[i].vddc);
btc_apply_voltage_dependency_rules(&adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
- adev->clock.current_dispclk,
+ display_cfg->display_clk,
max_limits->vddc, &ps->performance_levels[i].vddc);
}
@@ -4159,16 +4192,16 @@ static void si_program_ds_registers(struct amdgpu_device *adev)
static void si_program_display_gap(struct amdgpu_device *adev)
{
+ const struct amd_pp_display_configuration *cfg = &adev->pm.pm_display_cfg;
u32 tmp, pipe;
- int i;
tmp = RREG32(mmCG_DISPLAY_GAP_CNTL) & ~(CG_DISPLAY_GAP_CNTL__DISP1_GAP_MASK | CG_DISPLAY_GAP_CNTL__DISP2_GAP_MASK);
- if (adev->pm.dpm.new_active_crtc_count > 0)
+ if (cfg->num_display > 0)
tmp |= R600_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP1_GAP__SHIFT;
else
tmp |= R600_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP1_GAP__SHIFT;
- if (adev->pm.dpm.new_active_crtc_count > 1)
+ if (cfg->num_display > 1)
tmp |= R600_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP2_GAP__SHIFT;
else
tmp |= R600_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP2_GAP__SHIFT;
@@ -4178,17 +4211,8 @@ static void si_program_display_gap(struct amdgpu_device *adev)
tmp = RREG32(DCCG_DISP_SLOW_SELECT_REG);
pipe = (tmp & DCCG_DISP1_SLOW_SELECT_MASK) >> DCCG_DISP1_SLOW_SELECT_SHIFT;
- if ((adev->pm.dpm.new_active_crtc_count > 0) &&
- (!(adev->pm.dpm.new_active_crtcs & (1 << pipe)))) {
- /* find the first active crtc */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (adev->pm.dpm.new_active_crtcs & (1 << i))
- break;
- }
- if (i == adev->mode_info.num_crtc)
- pipe = 0;
- else
- pipe = i;
+ if (cfg->num_display > 0 && pipe != cfg->crtc_index) {
+ pipe = cfg->crtc_index;
tmp &= ~DCCG_DISP1_SLOW_SELECT_MASK;
tmp |= DCCG_DISP1_SLOW_SELECT(pipe);
@@ -4199,7 +4223,7 @@ static void si_program_display_gap(struct amdgpu_device *adev)
* This can be a problem on PowerXpress systems or if you want to use the card
* for offscreen rendering or compute if there are no crtcs enabled.
*/
- si_notify_smc_display_change(adev, adev->pm.dpm.new_active_crtc_count > 0);
+ si_notify_smc_display_change(adev, cfg->num_display > 0);
}
static void si_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
@@ -5508,7 +5532,7 @@ static int si_convert_power_level_to_smc(struct amdgpu_device *adev,
(pl->mclk <= pi->mclk_stutter_mode_threshold) &&
!eg_pi->uvd_enabled &&
(RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
- (adev->pm.dpm.new_active_crtc_count <= 2)) {
+ (adev->pm.pm_display_cfg.num_display <= 2)) {
level->mcFlags |= SISLANDS_SMC_MC_STUTTER_EN;
}
@@ -5637,14 +5661,10 @@ static int si_populate_smc_t(struct amdgpu_device *adev,
static int si_disable_ulv(struct amdgpu_device *adev)
{
- struct si_power_info *si_pi = si_get_pi(adev);
- struct si_ulv_param *ulv = &si_pi->ulv;
-
- if (ulv->supported)
- return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
+ PPSMC_Result r;
- return 0;
+ r = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableULV);
+ return (r == PPSMC_Result_OK) ? 0 : -EINVAL;
}
static bool si_is_state_ulv_compatible(struct amdgpu_device *adev,
@@ -5661,7 +5681,7 @@ static bool si_is_state_ulv_compatible(struct amdgpu_device *adev,
/* XXX validate against display requirements! */
for (i = 0; i < adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count; i++) {
- if (adev->clock.current_dispclk <=
+ if (adev->pm.pm_display_cfg.display_clk <=
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].clk) {
if (ulv->pl.vddc <
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].v)
@@ -5815,39 +5835,36 @@ static int si_upload_ulv_state(struct amdgpu_device *adev)
static int si_upload_smc_data(struct amdgpu_device *adev)
{
- struct amdgpu_crtc *amdgpu_crtc = NULL;
- int i;
+ const struct amd_pp_display_configuration *cfg = &adev->pm.pm_display_cfg;
+ u32 crtc_index = 0;
+ u32 mclk_change_block_cp_min = 0;
+ u32 mclk_change_block_cp_max = 0;
- if (adev->pm.dpm.new_active_crtc_count == 0)
- return 0;
+ /* When a display is plugged in, program these so that the SMC
+ * performs MCLK switching when it doesn't cause flickering.
+ * When no display is plugged in, there is no need to restrict
+ * MCLK switching, so program them to zero.
+ */
+ if (cfg->num_display) {
+ crtc_index = cfg->crtc_index;
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (adev->pm.dpm.new_active_crtcs & (1 << i)) {
- amdgpu_crtc = adev->mode_info.crtcs[i];
- break;
+ if (cfg->line_time_in_us) {
+ mclk_change_block_cp_min = 200 / cfg->line_time_in_us;
+ mclk_change_block_cp_max = 100 / cfg->line_time_in_us;
}
}
- if (amdgpu_crtc == NULL)
- return 0;
-
- if (amdgpu_crtc->line_time <= 0)
- return 0;
-
- if (si_write_smc_soft_register(adev,
- SI_SMC_SOFT_REGISTER_crtc_index,
- amdgpu_crtc->crtc_id) != PPSMC_Result_OK)
- return 0;
+ si_write_smc_soft_register(adev,
+ SI_SMC_SOFT_REGISTER_crtc_index,
+ crtc_index);
- if (si_write_smc_soft_register(adev,
- SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min,
- amdgpu_crtc->wm_high / amdgpu_crtc->line_time) != PPSMC_Result_OK)
- return 0;
+ si_write_smc_soft_register(adev,
+ SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min,
+ mclk_change_block_cp_min);
- if (si_write_smc_soft_register(adev,
- SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max,
- amdgpu_crtc->wm_low / amdgpu_crtc->line_time) != PPSMC_Result_OK)
- return 0;
+ si_write_smc_soft_register(adev,
+ SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max,
+ mclk_change_block_cp_max);
return 0;
}
@@ -7951,15 +7968,16 @@ static void si_dpm_print_power_state(void *handle,
struct rv7xx_pl *pl;
int i;
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
- DRM_INFO("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ amdgpu_dpm_dbg_print_class_info(adev, rps->class, rps->class2);
+ amdgpu_dpm_dbg_print_cap_info(adev, rps->caps);
+ drm_dbg(adev_to_drm(adev), "\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ drm_dbg(adev_to_drm(adev), "\tvce evclk: %d ecclk: %d\n", rps->evclk, rps->ecclk);
for (i = 0; i < ps->performance_level_count; i++) {
pl = &ps->performance_levels[i];
- DRM_INFO("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
+ drm_dbg(adev_to_drm(adev), "\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
}
- amdgpu_dpm_print_ps_status(adev, rps);
+ amdgpu_dpm_dbg_print_ps_status(adev, rps);
}
static int si_dpm_early_init(struct amdgpu_ip_block *ip_block)
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c
index 4e65ab9e931c..281a5e377aee 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_smc.c
@@ -172,20 +172,42 @@ PPSMC_Result amdgpu_si_send_msg_to_smc(struct amdgpu_device *adev,
{
u32 tmp;
int i;
+ int usec_timeout;
+
+ /* SMC seems to process some messages exceptionally slowly. */
+ switch (msg) {
+ case PPSMC_MSG_NoForcedLevel:
+ case PPSMC_MSG_SetEnabledLevels:
+ case PPSMC_MSG_SetForcedLevels:
+ case PPSMC_MSG_DisableULV:
+ case PPSMC_MSG_SwitchToSwState:
+ usec_timeout = 1000000; /* 1 sec */
+ break;
+ default:
+ usec_timeout = 200000; /* 200 ms */
+ break;
+ }
if (!amdgpu_si_is_smc_running(adev))
return PPSMC_Result_Failed;
WREG32(mmSMC_MESSAGE_0, msg);
- for (i = 0; i < adev->usec_timeout; i++) {
+ for (i = 0; i < usec_timeout; i++) {
tmp = RREG32(mmSMC_RESP_0);
if (tmp != 0)
break;
udelay(1);
}
- return (PPSMC_Result)RREG32(mmSMC_RESP_0);
+ tmp = RREG32(mmSMC_RESP_0);
+ if (tmp == 0) {
+ drm_warn(adev_to_drm(adev),
+ "%s timeout on message: %x (SMC_SCRATCH0: %x)\n",
+ __func__, msg, RREG32(mmSMC_SCRATCH0));
+ }
+
+ return (PPSMC_Result)tmp;
}
PPSMC_Result amdgpu_si_wait_for_smc_inactive(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index b48a031cbba0..554492dfa3c0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -1554,16 +1554,7 @@ static void pp_pm_compute_clocks(void *handle)
struct amdgpu_device *adev = hwmgr->adev;
if (!adev->dc_enabled) {
- amdgpu_dpm_get_active_displays(adev);
- adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtc_count;
- adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev);
- adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev);
- /* we have issues with mclk switching with
- * refresh rates over 120 hz on the non-DC code.
- */
- if (adev->pm.pm_display_cfg.vrefresh > 120)
- adev->pm.pm_display_cfg.min_vblank_time = 0;
-
+ amdgpu_dpm_get_display_cfg(adev);
pp_display_configuration_change(handle,
&adev->pm.pm_display_cfg);
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
index 8d40ed0f0e83..ce166a7f8e42 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
@@ -563,8 +563,8 @@ bool atomctrl_is_voltage_controlled_by_gpio_v3(
PP_ASSERT_WITH_CODE((NULL != voltage_info),
"Could not find Voltage Table in BIOS.", return false;);
- ret = (NULL != atomctrl_lookup_voltage_type_v3
- (voltage_info, voltage_type, voltage_mode)) ? true : false;
+ ret = atomctrl_lookup_voltage_type_v3
+ (voltage_info, voltage_type, voltage_mode) != NULL;
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 9a821563bc8e..14ccd743ca1d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1032,7 +1032,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
data->clock_vol_info.vdd_dep_on_fclk;
uint32_t i, now, size = 0;
uint32_t min_freq, max_freq = 0;
- uint32_t ret = 0;
+ int ret = 0;
switch (type) {
case PP_SCLK:
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
index 79a566f3564a..c305ea4ec17d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
@@ -149,7 +149,7 @@ int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
}
cgs_write_register(hwmgr->device, indirect_port, index);
- return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
+ return phm_wait_on_register(hwmgr, indirect_port + 1, value, mask);
}
int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
index 5e43ad2b2956..d2dbd90bb427 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
@@ -2540,9 +2540,8 @@ static int fiji_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool fiji_is_dpm_running(struct pp_hwmgr *hwmgr)
{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
+ return PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON) == 1;
}
static int fiji_update_dpm_settings(struct pp_hwmgr *hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
index 17d2f5bff4a7..1f50f1e74c48 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
@@ -2655,9 +2655,8 @@ static int iceland_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool iceland_is_dpm_running(struct pp_hwmgr *hwmgr)
{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
+ return PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON) == 1;
}
const struct pp_smumgr_func iceland_smu_funcs = {
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
index ff6b563ecbf5..bf6d09572cfc 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
@@ -2578,9 +2578,8 @@ static int polaris10_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
+ return PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON) == 1;
}
static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.c
index baf51cd82a35..0d4cbe4113a0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.c
@@ -401,7 +401,7 @@ failed:
int smu7_check_fw_load_finish(struct pp_hwmgr *hwmgr, uint32_t fw_type)
{
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
- uint32_t ret;
+ int ret;
ret = phm_wait_on_indirect_register(hwmgr, mmSMC_IND_INDEX_11,
smu_data->soft_regs_start + smum_get_offsetof(hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
index 6fe6e6abb5d8..2e21f9d066cb 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
@@ -3139,9 +3139,8 @@ static int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool tonga_is_dpm_running(struct pp_hwmgr *hwmgr)
{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
+ return PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON) == 1;
}
static int tonga_update_dpm_settings(struct pp_hwmgr *hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index d79a1d94661a..fb8086859857 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -76,6 +76,10 @@ static void smu_power_profile_mode_get(struct smu_context *smu,
enum PP_SMC_POWER_PROFILE profile_mode);
static void smu_power_profile_mode_put(struct smu_context *smu,
enum PP_SMC_POWER_PROFILE profile_mode);
+static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type);
+static int smu_od_edit_dpm_table(void *handle,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size);
static int smu_sys_get_pp_feature_mask(void *handle,
char *buf)
@@ -134,12 +138,17 @@ int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value)
}
int smu_set_soft_freq_range(struct smu_context *smu,
- enum smu_clk_type clk_type,
+ enum pp_clock_type type,
uint32_t min,
uint32_t max)
{
+ enum smu_clk_type clk_type;
int ret = 0;
+ clk_type = smu_convert_to_smuclk(type);
+ if (clk_type == SMU_CLK_COUNT)
+ return -EINVAL;
+
if (smu->ppt_funcs->set_soft_freq_limited_range)
ret = smu->ppt_funcs->set_soft_freq_limited_range(smu,
clk_type,
@@ -307,6 +316,26 @@ static int smu_dpm_set_vpe_enable(struct smu_context *smu,
return ret;
}
+static int smu_dpm_set_isp_enable(struct smu_context *smu,
+ bool enable)
+{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
+ int ret;
+
+ if (!smu->ppt_funcs->dpm_set_isp_enable)
+ return 0;
+
+ if (atomic_read(&power_gate->isp_gated) ^ enable)
+ return 0;
+
+ ret = smu->ppt_funcs->dpm_set_isp_enable(smu, enable);
+ if (!ret)
+ atomic_set(&power_gate->isp_gated, !enable);
+
+ return ret;
+}
+
static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
@@ -408,6 +437,12 @@ static int smu_dpm_set_power_gate(void *handle,
dev_err(smu->adev->dev, "Failed to power %s VPE!\n",
gate ? "gate" : "ungate");
break;
+ case AMD_IP_BLOCK_TYPE_ISP:
+ ret = smu_dpm_set_isp_enable(smu, !gate);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to power %s ISP!\n",
+ gate ? "gate" : "ungate");
+ break;
default:
dev_err(smu->adev->dev, "Unsupported block type!\n");
return -EINVAL;
@@ -1004,6 +1039,21 @@ static int smu_fini_fb_allocations(struct smu_context *smu)
return 0;
}
+static void smu_update_gpu_addresses(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *pm_status_table = smu_table->tables + SMU_TABLE_PMSTATUSLOG;
+ struct smu_table *driver_table = &(smu_table->driver_table);
+ struct smu_table *dummy_read_1_table = &smu_table->dummy_read_1_table;
+
+ if (pm_status_table->bo)
+ pm_status_table->mc_address = amdgpu_bo_fb_aper_addr(pm_status_table->bo);
+ if (driver_table->bo)
+ driver_table->mc_address = amdgpu_bo_fb_aper_addr(driver_table->bo);
+ if (dummy_read_1_table->bo)
+ dummy_read_1_table->mc_address = amdgpu_bo_fb_aper_addr(dummy_read_1_table->bo);
+}
+
/**
* smu_alloc_memory_pool - allocate memory pool in the system memory
*
@@ -1265,6 +1315,33 @@ static void smu_init_power_profile(struct smu_context *smu)
smu_power_profile_mode_get(smu, smu->power_profile_mode);
}
+void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id)
+{
+ struct smu_feature_cap *fea_cap = &smu->fea_cap;
+
+ if (fea_id >= SMU_FEATURE_CAP_ID__COUNT)
+ return;
+
+ set_bit(fea_id, fea_cap->cap_map);
+}
+
+bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id)
+{
+ struct smu_feature_cap *fea_cap = &smu->fea_cap;
+
+ if (fea_id >= SMU_FEATURE_CAP_ID__COUNT)
+ return false;
+
+ return test_bit(fea_id, fea_cap->cap_map);
+}
+
+static void smu_feature_cap_init(struct smu_context *smu)
+{
+ struct smu_feature_cap *fea_cap = &smu->fea_cap;
+
+ bitmap_zero(fea_cap->cap_map, SMU_FEATURE_CAP_ID__COUNT);
+}
+
static int smu_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -1285,6 +1362,7 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
atomic_set(&smu->smu_power.power_gate.vcn_gated[i], 1);
atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
+ atomic_set(&smu->smu_power.power_gate.isp_gated, 1);
atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
smu_init_power_profile(smu);
@@ -1296,6 +1374,8 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
INIT_DELAYED_WORK(&smu->swctf_delayed_work,
smu_swctf_delayed_work_handler);
+ smu_feature_cap_init(smu);
+
ret = smu_smc_table_sw_init(smu);
if (ret) {
dev_err(adev->dev, "Failed to sw init smc table!\n");
@@ -1672,37 +1752,6 @@ static int smu_smc_hw_setup(struct smu_context *smu)
}
}
- ret = smu_system_features_control(smu, true);
- if (ret) {
- dev_err(adev->dev, "Failed to enable requested dpm features!\n");
- return ret;
- }
-
- smu_init_xgmi_plpd_mode(smu);
-
- ret = smu_feature_get_enabled_mask(smu, &features_supported);
- if (ret) {
- dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
- return ret;
- }
- bitmap_copy(feature->supported,
- (unsigned long *)&features_supported,
- feature->feature_num);
-
- if (!smu_is_dpm_running(smu))
- dev_info(adev->dev, "dpm has been disabled\n");
-
- /*
- * Set initialized values (get from vbios) to dpm tables context such as
- * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
- * type of clks.
- */
- ret = smu_set_default_dpm_table(smu);
- if (ret) {
- dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
- return ret;
- }
-
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5)
pcie_gen = 4;
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
@@ -1738,6 +1787,37 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
+ ret = smu_system_features_control(smu, true);
+ if (ret) {
+ dev_err(adev->dev, "Failed to enable requested dpm features!\n");
+ return ret;
+ }
+
+ smu_init_xgmi_plpd_mode(smu);
+
+ ret = smu_feature_get_enabled_mask(smu, &features_supported);
+ if (ret) {
+ dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
+ return ret;
+ }
+ bitmap_copy(feature->supported,
+ (unsigned long *)&features_supported,
+ feature->feature_num);
+
+ if (!smu_is_dpm_running(smu))
+ dev_info(adev->dev, "dpm has been disabled\n");
+
+ /*
+ * Set initialized values (get from vbios) to dpm tables context such as
+ * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+ * type of clks.
+ */
+ ret = smu_set_default_dpm_table(smu);
+ if (ret) {
+ dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
+ return ret;
+ }
+
ret = smu_get_thermal_temperature_range(smu);
if (ret) {
dev_err(adev->dev, "Failed to get thermal temperature ranges!\n");
@@ -1780,6 +1860,9 @@ static int smu_start_smc_engine(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev))
+ smu_update_gpu_addresses(smu);
+
smu->smc_fw_state = SMU_FW_INIT;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
@@ -1842,7 +1925,6 @@ static int smu_hw_init(struct amdgpu_ip_block *ip_block)
for (i = 0; i < adev->vcn.num_vcn_inst; i++)
smu_dpm_set_vcn_enable(smu, true, i);
smu_dpm_set_jpeg_enable(smu, true);
- smu_dpm_set_vpe_enable(smu, true);
smu_dpm_set_umsch_mm_enable(smu, true);
smu_set_mall_enable(smu);
smu_set_gfx_cgpg(smu, true);
@@ -2050,7 +2132,6 @@ static int smu_hw_fini(struct amdgpu_ip_block *ip_block)
}
smu_dpm_set_jpeg_enable(smu, false);
adev->jpeg.cur_state = AMD_PG_STATE_GATE;
- smu_dpm_set_vpe_enable(smu, false);
smu_dpm_set_umsch_mm_enable(smu, false);
if (!smu->pm_enabled)
@@ -2144,6 +2225,7 @@ static int smu_resume(struct amdgpu_ip_block *ip_block)
int ret;
struct amdgpu_device *adev = ip_block->adev;
struct smu_context *smu = adev->powerplay.pp_handle;
+ struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
if (amdgpu_sriov_multi_vf_mode(adev))
return 0;
@@ -2175,6 +2257,18 @@ static int smu_resume(struct amdgpu_ip_block *ip_block)
adev->pm.dpm_enabled = true;
+ if (smu->current_power_limit) {
+ ret = smu_set_power_limit(smu, smu->current_power_limit);
+ if (ret && ret != -EOPNOTSUPP)
+ return ret;
+ }
+
+ if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL && smu->od_enabled) {
+ ret = smu_od_edit_dpm_table(smu, PP_OD_COMMIT_DPM_TABLE, NULL, 0);
+ if (ret)
+ return ret;
+ }
+
dev_info(adev->dev, "SMU is resumed successfully!\n");
return 0;
@@ -2935,6 +3029,12 @@ static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
clk_type = SMU_DCLK; break;
case PP_DCLK1:
clk_type = SMU_DCLK1; break;
+ case PP_ISPICLK:
+ clk_type = SMU_ISPICLK;
+ break;
+ case PP_ISPXCLK:
+ clk_type = SMU_ISPXCLK;
+ break;
case OD_SCLK:
clk_type = SMU_OD_SCLK; break;
case OD_MCLK:
@@ -3434,15 +3534,10 @@ bool smu_mode1_reset_is_support(struct smu_context *smu)
bool smu_link_reset_is_support(struct smu_context *smu)
{
- bool ret = false;
-
if (!smu->pm_enabled)
return false;
- if (smu->ppt_funcs && smu->ppt_funcs->link_reset_is_support)
- ret = smu->ppt_funcs->link_reset_is_support(smu);
-
- return ret;
+ return smu_feature_cap_test(smu, SMU_FEATURE_CAP_ID__LINK_RESET);
}
int smu_mode1_reset(struct smu_context *smu)
@@ -3758,6 +3853,51 @@ int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
return ret;
}
+static ssize_t smu_sys_get_temp_metrics(void *handle, enum smu_temp_metric_type type, void *table)
+{
+ struct smu_context *smu = handle;
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+ enum smu_table_id table_id;
+
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
+
+ if (!smu->smu_temp.temp_funcs || !smu->smu_temp.temp_funcs->get_temp_metrics)
+ return -EOPNOTSUPP;
+
+ table_id = smu_metrics_get_temp_table_id(type);
+
+ if (table_id == SMU_TABLE_COUNT)
+ return -EINVAL;
+
+ /* If the request is to get size alone, return the cached table size */
+ if (!table && tables[table_id].cache.size)
+ return tables[table_id].cache.size;
+
+ if (smu_table_cache_is_valid(&tables[table_id])) {
+ memcpy(table, tables[table_id].cache.buffer,
+ tables[table_id].cache.size);
+ return tables[table_id].cache.size;
+ }
+
+ return smu->smu_temp.temp_funcs->get_temp_metrics(smu, type, table);
+}
+
+static bool smu_temp_metrics_is_supported(void *handle, enum smu_temp_metric_type type)
+{
+ struct smu_context *smu = handle;
+ bool ret = false;
+
+ if (!smu->pm_enabled)
+ return false;
+
+ if (smu->smu_temp.temp_funcs && smu->smu_temp.temp_funcs->temp_metrics_is_supported)
+ ret = smu->smu_temp.temp_funcs->temp_metrics_is_supported(smu, type);
+
+ return ret;
+}
+
static ssize_t smu_sys_get_xcp_metrics(void *handle, int xcp_id, void *table)
{
struct smu_context *smu = handle;
@@ -3830,6 +3970,8 @@ static const struct amd_pm_funcs swsmu_pm_funcs = {
.get_dpm_clock_table = smu_get_dpm_clock_table,
.get_smu_prv_buf_details = smu_get_prv_buffer_details,
.get_xcp_metrics = smu_sys_get_xcp_metrics,
+ .get_temp_metrics = smu_sys_get_temp_metrics,
+ .temp_metrics_is_supported = smu_temp_metrics_is_supported,
};
int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
@@ -3985,12 +4127,7 @@ int smu_send_rma_reason(struct smu_context *smu)
*/
bool smu_reset_sdma_is_supported(struct smu_context *smu)
{
- bool ret = false;
-
- if (smu->ppt_funcs && smu->ppt_funcs->reset_sdma_is_supported)
- ret = smu->ppt_funcs->reset_sdma_is_supported(smu);
-
- return ret;
+ return smu_feature_cap_test(smu, SMU_FEATURE_CAP_ID__SDMA_RESET);
}
int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
@@ -4003,6 +4140,11 @@ int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
return ret;
}
+bool smu_reset_vcn_is_supported(struct smu_context *smu)
+{
+ return smu_feature_cap_test(smu, SMU_FEATURE_CAP_ID__VCN_RESET);
+}
+
int smu_reset_vcn(struct smu_context *smu, uint32_t inst_mask)
{
if (smu->ppt_funcs && smu->ppt_funcs->dpm_reset_vcn)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 9aacc7bc1c69..582c186d8b62 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -249,6 +249,14 @@ struct smu_user_dpm_profile {
tables[table_id].domain = d; \
} while (0)
+struct smu_table_cache {
+ void *buffer;
+ size_t size;
+ /* interval in ms*/
+ uint32_t interval;
+ unsigned long last_cache_time;
+};
+
struct smu_table {
uint64_t size;
uint32_t align;
@@ -257,6 +265,7 @@ struct smu_table {
void *cpu_addr;
struct amdgpu_bo *bo;
uint32_t version;
+ struct smu_table_cache cache;
};
enum smu_perf_level_designation {
@@ -322,6 +331,9 @@ enum smu_table_id {
SMU_TABLE_ECCINFO,
SMU_TABLE_COMBO_PPTABLE,
SMU_TABLE_WIFIBAND,
+ SMU_TABLE_GPUBOARD_TEMP_METRICS,
+ SMU_TABLE_BASEBOARD_TEMP_METRICS,
+ SMU_TABLE_PMFW_SYSTEM_METRICS,
SMU_TABLE_COUNT,
};
@@ -396,12 +408,17 @@ struct smu_dpm_context {
struct smu_dpm_policy_ctxt *dpm_policies;
};
+struct smu_temp_context {
+ const struct smu_temp_funcs *temp_funcs;
+};
+
struct smu_power_gate {
bool uvd_gated;
bool vce_gated;
atomic_t vcn_gated[AMDGPU_MAX_VCN_INSTANCES];
atomic_t jpeg_gated;
atomic_t vpe_gated;
+ atomic_t isp_gated;
atomic_t umsch_mm_gated;
};
@@ -511,6 +528,17 @@ enum smu_fw_status {
*/
#define SMU_WBRF_EVENT_HANDLING_PACE 10
+enum smu_feature_cap_id {
+ SMU_FEATURE_CAP_ID__LINK_RESET = 0,
+ SMU_FEATURE_CAP_ID__SDMA_RESET,
+ SMU_FEATURE_CAP_ID__VCN_RESET,
+ SMU_FEATURE_CAP_ID__COUNT,
+};
+
+struct smu_feature_cap {
+ DECLARE_BITMAP(cap_map, SMU_FEATURE_CAP_ID__COUNT);
+};
+
struct smu_context {
struct amdgpu_device *adev;
struct amdgpu_irq_src irq_source;
@@ -528,10 +556,12 @@ struct smu_context {
struct smu_table_context smu_table;
struct smu_dpm_context smu_dpm;
struct smu_power_context smu_power;
+ struct smu_temp_context smu_temp;
struct smu_feature smu_feature;
struct amd_pp_display_configuration *display_config;
struct smu_baco_context smu_baco;
struct smu_temperature_range thermal_range;
+ struct smu_feature_cap fea_cap;
void *od_settings;
struct smu_umd_pstate_table pstate_table;
@@ -623,6 +653,28 @@ struct smu_context {
struct i2c_adapter;
/**
+ * struct smu_temp_funcs - Callbacks used to get temperature data.
+ */
+struct smu_temp_funcs {
+ /**
+ * @get_temp_metrics: Calibrate voltage/frequency curve to fit the system's
+ * power delivery and voltage margins. Required for adaptive
+ * @type Temperature metrics type(baseboard/gpuboard)
+ * Return: Size of &table
+ */
+ ssize_t (*get_temp_metrics)(struct smu_context *smu,
+ enum smu_temp_metric_type type, void *table);
+
+ /**
+ * @temp_metrics_is_support: Get if specific temperature metrics is supported
+ * @type Temperature metrics type(baseboard/gpuboard)
+ * Return: true if supported else false
+ */
+ bool (*temp_metrics_is_supported)(struct smu_context *smu, enum smu_temp_metric_type type);
+
+};
+
+/**
* struct pptable_funcs - Callbacks used to interact with the SMU.
*/
struct pptable_funcs {
@@ -1233,11 +1285,6 @@ struct pptable_funcs {
bool (*mode1_reset_is_support)(struct smu_context *smu);
/**
- * @link_reset_is_support: Check if GPU supports link reset.
- */
- bool (*link_reset_is_support)(struct smu_context *smu);
-
- /**
* @mode1_reset: Perform mode1 reset.
*
* Complete GPU reset.
@@ -1387,10 +1434,6 @@ struct pptable_funcs {
* @reset_sdma: message SMU to soft reset sdma instance.
*/
int (*reset_sdma)(struct smu_context *smu, uint32_t inst_mask);
- /**
- * @reset_sdma_is_supported: Check if support resets the SDMA engine.
- */
- bool (*reset_sdma_is_supported)(struct smu_context *smu);
/**
* @reset_vcn: message SMU to soft reset vcn instance.
@@ -1436,6 +1479,12 @@ struct pptable_funcs {
int (*dpm_set_vpe_enable)(struct smu_context *smu, bool enable);
/**
+ * @dpm_set_isp_enable: Enable/disable ISP engine dynamic power
+ * management.
+ */
+ int (*dpm_set_isp_enable)(struct smu_context *smu, bool enable);
+
+ /**
* @dpm_set_umsch_mm_enable: Enable/disable UMSCH engine dynamic power
* management.
*/
@@ -1615,6 +1664,71 @@ typedef struct {
struct smu_dpm_policy *smu_get_pm_policy(struct smu_context *smu,
enum pp_pm_policy p_type);
+static inline enum smu_table_id
+smu_metrics_get_temp_table_id(enum smu_temp_metric_type type)
+{
+ switch (type) {
+ case SMU_TEMP_METRIC_BASEBOARD:
+ return SMU_TABLE_BASEBOARD_TEMP_METRICS;
+ case SMU_TEMP_METRIC_GPUBOARD:
+ return SMU_TABLE_GPUBOARD_TEMP_METRICS;
+ default:
+ return SMU_TABLE_COUNT;
+ }
+
+ return SMU_TABLE_COUNT;
+}
+
+static inline void smu_table_cache_update_time(struct smu_table *table,
+ unsigned long time)
+{
+ table->cache.last_cache_time = time;
+}
+
+static inline bool smu_table_cache_is_valid(struct smu_table *table)
+{
+ if (!table->cache.buffer || !table->cache.last_cache_time ||
+ !table->cache.interval || !table->cache.size ||
+ time_after(jiffies,
+ table->cache.last_cache_time +
+ msecs_to_jiffies(table->cache.interval)))
+ return false;
+
+ return true;
+}
+
+static inline int smu_table_cache_init(struct smu_context *smu,
+ enum smu_table_id table_id, size_t size,
+ uint32_t cache_interval)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+
+ tables[table_id].cache.buffer = kzalloc(size, GFP_KERNEL);
+ if (!tables[table_id].cache.buffer)
+ return -ENOMEM;
+
+ tables[table_id].cache.last_cache_time = 0;
+ tables[table_id].cache.interval = cache_interval;
+ tables[table_id].cache.size = size;
+
+ return 0;
+}
+
+static inline void smu_table_cache_fini(struct smu_context *smu,
+ enum smu_table_id table_id)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+
+ if (tables[table_id].cache.buffer) {
+ kfree(tables[table_id].cache.buffer);
+ tables[table_id].cache.buffer = NULL;
+ tables[table_id].cache.last_cache_time = 0;
+ tables[table_id].cache.interval = 0;
+ }
+}
+
#if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
int smu_get_power_limit(void *handle,
uint32_t *limit,
@@ -1635,7 +1749,7 @@ int smu_write_watermarks_table(struct smu_context *smu);
int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max);
-int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
+int smu_set_soft_freq_range(struct smu_context *smu, enum pp_clock_type clk_type,
uint32_t min, uint32_t max);
int smu_set_gfx_power_up_by_imu(struct smu_context *smu);
@@ -1666,10 +1780,14 @@ int smu_send_rma_reason(struct smu_context *smu);
int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask);
bool smu_reset_sdma_is_supported(struct smu_context *smu);
int smu_reset_vcn(struct smu_context *smu, uint32_t inst_mask);
+bool smu_reset_vcn_is_supported(struct smu_context *smu);
int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
int level);
ssize_t smu_get_pm_policy_info(struct smu_context *smu,
enum pp_pm_policy p_type, char *sysbuf);
#endif
+
+void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);
+bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id);
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
index 1bc30db22f9c..cd44f4254134 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
@@ -106,6 +106,7 @@ typedef struct {
#define NUM_FCLK_DPM_LEVELS 8
#define NUM_MEM_PSTATE_LEVELS 4
+#define ISP_ALL_TILES_MASK 0x7FF
typedef struct {
uint32_t UClk;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
index d7505cfc433a..bf6aa9620911 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
@@ -86,8 +86,10 @@ typedef enum {
/*36*/ FEATURE_PIT = 36,
/*37*/ FEATURE_DVO = 37,
/*38*/ FEATURE_XVMINORPSM_CLKSTOP_DS = 38,
+/*39*/ FEATURE_GLOBAL_DPM = 39,
+/*40*/ FEATURE_NODE_POWER_MANAGER = 40,
-/*39*/ NUM_FEATURES = 39
+/*41*/ NUM_FEATURES = 41
} FEATURE_LIST_e;
//enum for MPIO PCIe gen speed msgs
@@ -133,7 +135,63 @@ typedef enum {
GFX_DVM_MARGIN_COUNT
} GFX_DVM_MARGIN_e;
-#define SMU_METRICS_TABLE_VERSION 0x12
+typedef enum{
+ SYSTEM_TEMP_UBB_FPGA,
+ SYSTEM_TEMP_UBB_FRONT,
+ SYSTEM_TEMP_UBB_BACK,
+ SYSTEM_TEMP_UBB_OAM7,
+ SYSTEM_TEMP_UBB_IBC,
+ SYSTEM_TEMP_UBB_UFPGA,
+ SYSTEM_TEMP_UBB_OAM1,
+ SYSTEM_TEMP_OAM_0_1_HSC,
+ SYSTEM_TEMP_OAM_2_3_HSC,
+ SYSTEM_TEMP_OAM_4_5_HSC,
+ SYSTEM_TEMP_OAM_6_7_HSC,
+ SYSTEM_TEMP_UBB_FPGA_0V72_VR,
+ SYSTEM_TEMP_UBB_FPGA_3V3_VR,
+ SYSTEM_TEMP_RETIMER_0_1_2_3_1V2_VR,
+ SYSTEM_TEMP_RETIMER_4_5_6_7_1V2_VR,
+ SYSTEM_TEMP_RETIMER_0_1_0V9_VR,
+ SYSTEM_TEMP_RETIMER_4_5_0V9_VR,
+ SYSTEM_TEMP_RETIMER_2_3_0V9_VR,
+ SYSTEM_TEMP_RETIMER_6_7_0V9_VR,
+ SYSTEM_TEMP_OAM_0_1_2_3_3V3_VR,
+ SYSTEM_TEMP_OAM_4_5_6_7_3V3_VR,
+ SYSTEM_TEMP_IBC_HSC,
+ SYSTEM_TEMP_IBC,
+ SYSTEM_TEMP_MAX_ENTRIES = 32
+} SYSTEM_TEMP_e;
+
+typedef enum{
+ NODE_TEMP_RETIMER,
+ NODE_TEMP_IBC_TEMP,
+ NODE_TEMP_IBC_2_TEMP,
+ NODE_TEMP_VDD18_VR_TEMP,
+ NODE_TEMP_04_HBM_B_VR_TEMP,
+ NODE_TEMP_04_HBM_D_VR_TEMP,
+ NODE_TEMP_MAX_TEMP_ENTRIES = 12
+} NODE_TEMP_e;
+
+typedef enum {
+ SVI_VDDCR_VDD0_TEMP,
+ SVI_VDDCR_VDD1_TEMP,
+ SVI_VDDCR_VDD2_TEMP,
+ SVI_VDDCR_VDD3_TEMP,
+ SVI_VDDCR_SOC_A_TEMP,
+ SVI_VDDCR_SOC_C_TEMP,
+ SVI_VDDCR_SOCIO_A_TEMP,
+ SVI_VDDCR_SOCIO_C_TEMP,
+ SVI_VDD_085_HBM_TEMP,
+ SVI_VDDCR_11_HBM_B_TEMP,
+ SVI_VDDCR_11_HBM_D_TEMP,
+ SVI_VDD_USR_TEMP,
+ SVI_VDDIO_11_E32_TEMP,
+ SVI_MAX_TEMP_ENTRIES, // 13
+} SVI_TEMP_e;
+
+#define SMU_METRICS_TABLE_VERSION 0x14
+
+#define SMU_SYSTEM_METRICS_TABLE_VERSION 0x1
typedef struct __attribute__((packed, aligned(4))) {
uint64_t AccumulationCounter;
@@ -229,11 +287,32 @@ typedef struct __attribute__((packed, aligned(4))) {
uint64_t GfxclkBelowHostLimitThmAcc[8];
uint64_t GfxclkBelowHostLimitTotalAcc[8];
uint64_t GfxclkLowUtilizationAcc[8];
+
+ uint32_t AidTemperature[4];
+ uint32_t XcdTemperature[8];
+ uint32_t HbmTemperature[8];
} MetricsTable_t;
#define SMU_VF_METRICS_TABLE_MASK (1 << 31)
#define SMU_VF_METRICS_TABLE_VERSION (0x6 | SMU_VF_METRICS_TABLE_MASK)
+#pragma pack(push, 4)
+typedef struct {
+ uint64_t AccumulationCounter; // Last update timestamp
+ uint16_t LabelVersion; // Defaults to 0.
+ uint16_t NodeIdentifier; // Unique identifier to each node on system.
+ int16_t SystemTemperatures[SYSTEM_TEMP_MAX_ENTRIES]; // Signed integer temperature value in Celsius, unused fields are set to 0xFFFF
+ int16_t NodeTemperatures[NODE_TEMP_MAX_TEMP_ENTRIES]; // Signed integer temperature value in Celsius, unused fields are set to 0xFFFF
+ int16_t VrTemperatures[SVI_MAX_TEMP_ENTRIES]; // Signed integer temperature value in Celsius
+ int16_t spare[7];
+
+ //NPM: NODE POWER MANAGEMENT
+ uint32_t NodePowerLimit;
+ uint32_t NodePower;
+ uint32_t GlobalPPTResidencyAcc;
+} SystemMetricsTable_t;
+#pragma pack(pop)
+
typedef struct __attribute__((packed, aligned(4))) {
uint32_t AccumulationCounter;
uint32_t InstGfxclk_TargFreq;
@@ -275,6 +354,19 @@ typedef struct {
//PSNs
uint64_t PublicSerialNumber_AID[4];
uint64_t PublicSerialNumber_XCD[8];
+
+ //XGMI
+ uint32_t MaxXgmiWidth;
+ uint32_t MaxXgmiBitrate;
+
+ // Telemetry
+ uint32_t InputTelemetryVoltageInmV;
+
+ // General info
+ uint32_t pldmVersion[2];
+
+ //Node Power Limit
+ uint32_t MaxNodePowerLimit;
} StaticMetricsTable_t;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_ppsmc.h
index e1f490b6ce64..4b066c42e0ec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_ppsmc.h
@@ -116,7 +116,12 @@
#define PPSMC_MSG_DumpErrorRecord 0x57
#define PPSMC_MSG_EraseRasTable 0x58
#define PPSMC_MSG_GetStaticMetricsTable 0x59
-#define PPSMC_Message_Count 0x5A
+#define PPSMC_MSG_ResetVfArbitersByIndex 0x5A
+#define PPSMC_MSG_GetBadPageSeverity 0x5B
+#define PPSMC_MSG_GetSystemMetricsTable 0x5C
+#define PPSMC_MSG_GetSystemMetricsVersion 0x5D
+#define PPSMC_MSG_ResetVCN 0x5E
+#define PPSMC_Message_Count 0x5F
//PPSMC Reset Types for driver msg argument
#define PPSMC_RESET_TYPE_DRIVER_MODE_1_RESET 0x1
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_ppsmc.h
index 41f268313613..63a088ef7169 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_ppsmc.h
@@ -94,9 +94,9 @@
#define PPSMC_MSG_RmaDueToBadPageThreshold 0x43
#define PPSMC_MSG_SetThrottlingPolicy 0x44
#define PPSMC_MSG_ResetSDMA 0x4D
-#define PPSMC_MSG_ResetVCN 0x4E
#define PPSMC_MSG_GetStaticMetricsTable 0x59
-#define PPSMC_Message_Count 0x5A
+#define PPSMC_MSG_ResetVCN 0x5B
+#define PPSMC_Message_Count 0x5C
//PPSMC Reset Types for driver msg argument
#define PPSMC_RESET_TYPE_DRIVER_MODE_1_RESET 0x1
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index eefdaa0b5df6..2256c77da636 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -278,7 +278,8 @@
__SMU_DUMMY_MAP(MALLPowerState), \
__SMU_DUMMY_MAP(ResetSDMA), \
__SMU_DUMMY_MAP(ResetVCN), \
- __SMU_DUMMY_MAP(GetStaticMetricsTable),
+ __SMU_DUMMY_MAP(GetStaticMetricsTable), \
+ __SMU_DUMMY_MAP(GetSystemMetricsTable),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
@@ -305,6 +306,8 @@ enum smu_clk_type {
SMU_MCLK,
SMU_PCIE,
SMU_LCLK,
+ SMU_ISPICLK,
+ SMU_ISPXCLK,
SMU_OD_CCLK,
SMU_OD_SCLK,
SMU_OD_MCLK,
@@ -467,6 +470,7 @@ enum smu_feature_mask {
/* Message category flags */
#define SMU_MSG_VF_FLAG (1U << 0)
#define SMU_MSG_RAS_PRI (1U << 1)
+#define SMU_MSG_NO_PRECHECK (1U << 2)
/* Firmware capability flags */
#define SMU_FW_CAP_RAS_PRI (1U << 0)
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_0_pptable.h
index 251ed011b3b0..251ed011b3b0 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_0_pptable.h
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 9ad46f545d15..4fff78da81ff 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1745,10 +1745,10 @@ static int arcturus_i2c_control_init(struct smu_context *smu)
snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
@@ -1756,27 +1756,12 @@ static int arcturus_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[1].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void arcturus_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
-
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
@@ -1897,7 +1882,7 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
ret = smu_cmn_get_metrics_table(smu,
&metrics,
- true);
+ false);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 7fad5dfb39c4..0028f10ead42 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2444,7 +2444,8 @@ static int navi10_update_pcie_parameters(struct smu_context *smu,
struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
PPTable_t *pptable = smu->smu_table.driver_pptable;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
/* lclk dpm table setup */
for (i = 0; i < MAX_PCIE_CONF; i++) {
@@ -2453,25 +2454,27 @@ static int navi10_update_pcie_parameters(struct smu_context *smu,
}
for (i = 0; i < NUM_LINK_LEVELS; i++) {
- smu_pcie_arg = (i << 16) |
- ((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) :
- (pcie_gen_cap << 8)) | ((pptable->PcieLaneCount[i] <= pcie_width_cap) ?
- pptable->PcieLaneCount[i] : pcie_width_cap);
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
-
- if (ret)
- return ret;
-
- if (pptable->PcieGenSpeed[i] > pcie_gen_cap)
- dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap;
- if (pptable->PcieLaneCount[i] > pcie_width_cap)
- dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap;
+ if (pptable->PcieGenSpeed[i] > pcie_gen_cap ||
+ pptable->PcieLaneCount[i] > pcie_width_cap) {
+ dpm_context->dpm_tables.pcie_table.pcie_gen[i] =
+ pptable->PcieGenSpeed[i] > pcie_gen_cap ?
+ pcie_gen_cap : pptable->PcieGenSpeed[i];
+ dpm_context->dpm_tables.pcie_table.pcie_lane[i] =
+ pptable->PcieLaneCount[i] > pcie_width_cap ?
+ pcie_width_cap : pptable->PcieLaneCount[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_gen_cap << 8;
+ smu_pcie_arg |= pcie_width_cap;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
- return 0;
+ return ret;
}
static inline void navi10_dump_od_table(struct smu_context *smu,
@@ -3142,10 +3145,10 @@ static int navi10_i2c_control_init(struct smu_context *smu)
control->quirks = &navi10_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
@@ -3153,27 +3156,12 @@ static int navi10_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[1].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void navi10_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 115e3fa456bc..31c2c0386b1f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2145,7 +2145,8 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
uint8_t min_gen_speed, max_gen_speed;
uint8_t min_lane_width, max_lane_width;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
GET_PPTABLE_MEMBER(PcieGenSpeed, &table_member1);
GET_PPTABLE_MEMBER(PcieLaneCount, &table_member2);
@@ -2170,19 +2171,22 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
pcie_table->pcie_lane[1] = max_lane_width;
for (i = 0; i < NUM_LINK_LEVELS; i++) {
- smu_pcie_arg = (i << 16 |
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK) ||
+ table_member1[i] > pcie_gen_cap || table_member2[i] > pcie_width_cap) {
+ smu_pcie_arg = (i << 16 |
pcie_table->pcie_gen[i] << 8 |
pcie_table->pcie_lane[i]);
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
- if (ret)
- return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
- return 0;
+ return ret;
}
static int sienna_cichlid_get_dpm_ultimate_freq(struct smu_context *smu,
@@ -2644,10 +2648,10 @@ static int sienna_cichlid_i2c_control_init(struct smu_context *smu)
control->quirks = &sienna_cichlid_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
/* assign the buses used for the FRU EEPROM and RAS EEPROM */
@@ -2656,27 +2660,12 @@ static int sienna_cichlid_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void sienna_cichlid_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index a55ea76d7399..2c9869feba61 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -666,7 +666,6 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
{
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_t metrics;
- struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
@@ -682,31 +681,25 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_SCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
- (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
- (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
break;
case SMU_OD_CCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
- (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
- (smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ (smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
break;
case SMU_OD_RANGE:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
- smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
- size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
- smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
+ size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
+ smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
break;
case SMU_SOCCLK:
/* the level 3 ~ 6 of socclk use the same frequency for vangogh */
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 9481f897432d..3baf20f4c373 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -470,7 +470,7 @@ static int renoir_od_edit_dpm_table(struct smu_context *smu,
static int renoir_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
{
uint32_t min = 0, max = 0;
- uint32_t ret = 0;
+ int ret = 0;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GetMinGfxclkFrequency,
@@ -497,7 +497,6 @@ static int renoir_print_clk_levels(struct smu_context *smu,
int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
SmuMetrics_t metrics;
- struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
bool cur_value_match_level = false;
memset(&metrics, 0, sizeof(metrics));
@@ -510,28 +509,24 @@ static int renoir_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_RANGE:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_GetMinGfxclkFrequency,
- 0, &min);
- if (ret)
- return ret;
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_GetMaxGfxclkFrequency,
- 0, &max);
- if (ret)
- return ret;
- size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
- }
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMinGfxclkFrequency,
+ 0, &min);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMaxGfxclkFrequency,
+ 0, &max);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
break;
case SMU_OD_SCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
- max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
- size += sysfs_emit_at(buf, size, "OD_SCLK\n");
- size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
- size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
- }
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ size += sysfs_emit_at(buf, size, "OD_SCLK\n");
+ size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
+ size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
break;
case SMU_GFXCLK:
case SMU_SCLK:
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 6de653d2ed62..18d5d0704509 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -342,6 +342,61 @@ static int aldebaran_get_allowed_feature_mask(struct smu_context *smu,
return 0;
}
+static int aldebaran_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min, uint32_t *max)
+{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+ struct smu_13_0_dpm_table *dpm_table;
+ uint32_t min_clk, max_clk;
+
+ if (amdgpu_sriov_vf(smu->adev)) {
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ dpm_table = &dpm_context->dpm_tables.uclk_table;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ dpm_table = &dpm_context->dpm_tables.gfx_table;
+ break;
+ case SMU_SOCCLK:
+ dpm_table = &dpm_context->dpm_tables.soc_table;
+ break;
+ case SMU_FCLK:
+ dpm_table = &dpm_context->dpm_tables.fclk_table;
+ break;
+ case SMU_VCLK:
+ dpm_table = &dpm_context->dpm_tables.vclk_table;
+ break;
+ case SMU_DCLK:
+ dpm_table = &dpm_context->dpm_tables.dclk_table;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ min_clk = dpm_table->min;
+ max_clk = dpm_table->max;
+
+ if (min) {
+ if (!min_clk)
+ return -ENODATA;
+ *min = min_clk;
+ }
+ if (max) {
+ if (!max_clk)
+ return -ENODATA;
+ *max = max_clk;
+ }
+
+ } else {
+ return smu_v13_0_get_dpm_ultimate_freq(smu, clk_type, min, max);
+ }
+
+ return 0;
+}
+
static int aldebaran_set_default_dpm_table(struct smu_context *smu)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
@@ -1586,33 +1641,22 @@ static int aldebaran_i2c_control_init(struct smu_context *smu)
control->quirks = &aldebaran_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
-Out_err:
- i2c_del_adapter(control);
-
- return res;
}
static void aldebaran_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
@@ -1726,7 +1770,7 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
ret = smu_cmn_get_metrics_table(smu,
&metrics,
- true);
+ false);
if (ret)
return ret;
@@ -2081,7 +2125,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.set_azalia_d3_pme = smu_v13_0_set_azalia_d3_pme,
.get_max_sustainable_clocks_by_dc = smu_v13_0_get_max_sustainable_clocks_by_dc,
.get_bamaco_support = aldebaran_get_bamaco_support,
- .get_dpm_ultimate_freq = smu_v13_0_get_dpm_ultimate_freq,
+ .get_dpm_ultimate_freq = aldebaran_get_dpm_ultimate_freq,
.set_soft_freq_limited_range = aldebaran_set_soft_freq_limited_range,
.od_edit_dpm_table = aldebaran_usr_edit_dpm_table,
.set_df_cstate = aldebaran_set_df_cstate,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a7167668d189..a89075e25717 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -58,6 +58,7 @@
MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin");
+MODULE_FIRMWARE("amdgpu/smu_13_0_0_kicker.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
@@ -92,7 +93,7 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
int smu_v13_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
@@ -103,8 +104,13 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
return 0;
amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s.bin", ucode_prefix);
+
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s.bin", ucode_prefix);
if (err)
goto out;
@@ -282,7 +288,8 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
* Considering above, we just leave user a verbal message instead
* of halt driver loading.
*/
- if (if_version != smu->smc_driver_if_version) {
+ if (smu->smc_driver_if_version != SMU_IGNORE_IF_VERSION &&
+ if_version != smu->smc_driver_if_version) {
dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_driver_if_version, if_version,
@@ -2380,7 +2387,8 @@ int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
&dpm_context->dpm_tables.pcie_table;
int num_of_levels = pcie_table->num_of_link_levels;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
if (!num_of_levels)
return 0;
@@ -2396,30 +2404,38 @@ int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
for (i = 0; i < num_of_levels; i++) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
}
} else {
for (i = 0; i < num_of_levels; i++) {
- if (pcie_table->pcie_gen[i] > pcie_gen_cap)
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
- if (pcie_table->pcie_lane[i] > pcie_width_cap)
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
}
- for (i = 0; i < num_of_levels; i++) {
- smu_pcie_arg = i << 16;
- smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
- smu_pcie_arg |= pcie_table->pcie_lane[i];
-
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
- if (ret)
- return ret;
- }
-
- return 0;
+ return ret;
}
int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 5a9711e8cf68..c1062e5f0393 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -572,8 +572,6 @@ static int smu_v13_0_0_set_default_dpm_table(struct smu_context *smu)
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
struct smu_13_0_dpm_table *dpm_table;
- struct smu_13_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -689,24 +687,6 @@ static int smu_v13_0_0_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -2845,10 +2825,10 @@ static int smu_v13_0_0_i2c_control_init(struct smu_context *smu)
control->quirks = &smu_v13_0_0_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
@@ -2858,27 +2838,12 @@ static int smu_v13_0_0_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void smu_v13_0_0_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
@@ -3150,6 +3115,90 @@ static int smu_v13_0_0_set_power_limit(struct smu_context *smu,
return 0;
}
+static int smu_v13_0_0_update_pcie_parameters(struct smu_context *smu,
+ uint8_t pcie_gen_cap,
+ uint8_t pcie_width_cap)
+{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+ struct smu_13_0_pcie_table *pcie_table =
+ &dpm_context->dpm_tables.pcie_table;
+ int num_of_levels;
+ uint32_t smu_pcie_arg;
+ uint32_t link_level;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+
+ pcie_table->num_of_link_levels = 0;
+
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+
+ num_of_levels = pcie_table->num_of_link_levels;
+ if (!num_of_levels)
+ return 0;
+
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
+ if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
+ pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
+
+ if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
+ pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
+
+ /* Force all levels to use the same settings */
+ for (i = 0; i < num_of_levels; i++) {
+ pcie_table->pcie_gen[i] = pcie_gen_cap;
+ pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ } else {
+ for (i = 0; i < num_of_levels; i++) {
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -3179,7 +3228,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_0_print_clk_levels,
.force_clk_levels = smu_v13_0_0_force_clk_levels,
- .update_pcie_parameters = smu_v13_0_update_pcie_parameters,
+ .update_pcie_parameters = smu_v13_0_0_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_0_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
index e0d356f93ab0..cb3fea9e8cf3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
@@ -83,7 +83,6 @@ const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[SMU_FEATURE_COUNT] =
SMU_13_0_12_FEA_MAP(SMU_FEATURE_PIT_BIT, FEATURE_PIT),
};
-// clang-format off
const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -106,7 +105,7 @@ const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1),
MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 0),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 1),
- MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, SMU_MSG_RAS_PRI),
+ MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, SMU_MSG_RAS_PRI | SMU_MSG_NO_PRECHECK),
MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh, 0),
MSG_MAP(DramLogSetDramAddrLow, PPSMC_MSG_DramLogSetDramAddrLow, 0),
MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize, 0),
@@ -137,9 +136,57 @@ const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(RmaDueToBadPageThreshold, PPSMC_MSG_RmaDueToBadPageThreshold, 0),
MSG_MAP(SetThrottlingPolicy, PPSMC_MSG_SetThrottlingPolicy, 0),
MSG_MAP(ResetSDMA, PPSMC_MSG_ResetSDMA, 0),
+ MSG_MAP(ResetVCN, PPSMC_MSG_ResetVCN, 0),
MSG_MAP(GetStaticMetricsTable, PPSMC_MSG_GetStaticMetricsTable, 1),
+ MSG_MAP(GetSystemMetricsTable, PPSMC_MSG_GetSystemMetricsTable, 1),
};
+int smu_v13_0_12_tables_init(struct smu_context *smu)
+{
+ struct amdgpu_baseboard_temp_metrics_v1_0 *baseboard_temp_metrics;
+ struct amdgpu_gpuboard_temp_metrics_v1_0 *gpuboard_temp_metrics;
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+ struct smu_table_cache *cache;
+ int ret;
+
+ ret = smu_table_cache_init(smu, SMU_TABLE_PMFW_SYSTEM_METRICS,
+ smu_v13_0_12_get_system_metrics_size(), 5);
+
+ if (ret)
+ return ret;
+
+ ret = smu_table_cache_init(smu, SMU_TABLE_BASEBOARD_TEMP_METRICS,
+ sizeof(*baseboard_temp_metrics), 50);
+ if (ret)
+ return ret;
+ /* Initialize base board temperature metrics */
+ cache = &(tables[SMU_TABLE_BASEBOARD_TEMP_METRICS].cache);
+ baseboard_temp_metrics =
+ (struct amdgpu_baseboard_temp_metrics_v1_0 *) cache->buffer;
+ smu_cmn_init_baseboard_temp_metrics(baseboard_temp_metrics, 1, 0);
+ /* Initialize GPU board temperature metrics */
+ ret = smu_table_cache_init(smu, SMU_TABLE_GPUBOARD_TEMP_METRICS,
+ sizeof(*gpuboard_temp_metrics), 50);
+ if (ret) {
+ smu_table_cache_fini(smu, SMU_TABLE_PMFW_SYSTEM_METRICS);
+ smu_table_cache_fini(smu, SMU_TABLE_BASEBOARD_TEMP_METRICS);
+ return ret;
+ }
+ cache = &(tables[SMU_TABLE_GPUBOARD_TEMP_METRICS].cache);
+ gpuboard_temp_metrics = (struct amdgpu_gpuboard_temp_metrics_v1_0 *)cache->buffer;
+ smu_cmn_init_gpuboard_temp_metrics(gpuboard_temp_metrics, 1, 0);
+
+ return 0;
+}
+
+void smu_v13_0_12_tables_fini(struct smu_context *smu)
+{
+ smu_table_cache_fini(smu, SMU_TABLE_BASEBOARD_TEMP_METRICS);
+ smu_table_cache_fini(smu, SMU_TABLE_GPUBOARD_TEMP_METRICS);
+ smu_table_cache_fini(smu, SMU_TABLE_PMFW_SYSTEM_METRICS);
+}
+
static int smu_v13_0_12_get_enabled_mask(struct smu_context *smu,
uint64_t *feature_mask)
{
@@ -187,14 +234,45 @@ int smu_v13_0_12_get_max_metrics_size(void)
return max(sizeof(StaticMetricsTable_t), sizeof(MetricsTable_t));
}
+size_t smu_v13_0_12_get_system_metrics_size(void)
+{
+ return sizeof(SystemMetricsTable_t);
+}
+
+static void smu_v13_0_12_init_xgmi_data(struct smu_context *smu,
+ StaticMetricsTable_t *static_metrics)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ uint16_t max_speed;
+ uint8_t max_width;
+ int ret;
+
+ if (smu_table->tables[SMU_TABLE_SMU_METRICS].version >= 0x13) {
+ max_width = (uint8_t)static_metrics->MaxXgmiWidth;
+ max_speed = (uint16_t)static_metrics->MaxXgmiBitrate;
+ ret = 0;
+ } else {
+ MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table;
+
+ ret = smu_v13_0_6_get_metrics_table(smu, NULL, true);
+ if (!ret) {
+ max_width = (uint8_t)metrics->XgmiWidth;
+ max_speed = (uint16_t)metrics->XgmiBitrate;
+ }
+ }
+ if (!ret)
+ amgpu_xgmi_set_max_speed_width(smu->adev, max_speed, max_width);
+}
+
int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)
{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_table_context *smu_table = &smu->smu_table;
StaticMetricsTable_t *static_metrics = (StaticMetricsTable_t *)smu_table->metrics_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
uint32_t table_version;
- int ret, i;
+ int ret, i, n;
if (!pptable->Init) {
ret = smu_v13_0_6_get_static_metrics_table(smu);
@@ -233,10 +311,41 @@ int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)
/* use AID0 serial number by default */
pptable->PublicSerialNumber_AID =
static_metrics->PublicSerialNumber_AID[0];
+
+ amdgpu_device_set_uid(smu->adev->uid_info, AMDGPU_UID_TYPE_SOC,
+ 0, pptable->PublicSerialNumber_AID);
+ n = ARRAY_SIZE(static_metrics->PublicSerialNumber_AID);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_AID, i,
+ static_metrics->PublicSerialNumber_AID[i]);
+ }
+ n = ARRAY_SIZE(static_metrics->PublicSerialNumber_XCD);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_XCD, i,
+ static_metrics->PublicSerialNumber_XCD[i]);
+ }
+
ret = smu_v13_0_12_fru_get_product_info(smu, static_metrics);
if (ret)
return ret;
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(BOARD_VOLTAGE))) {
+ if (!static_metrics->InputTelemetryVoltageInmV) {
+ dev_warn(smu->adev->dev, "Invalid board voltage %d\n",
+ static_metrics->InputTelemetryVoltageInmV);
+ }
+ dpm_context->board_volt = static_metrics->InputTelemetryVoltageInmV;
+ }
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(PLDM_VERSION)) &&
+ static_metrics->pldmVersion[0] != 0xFFFFFFFF)
+ smu->adev->firmware.pldm_version =
+ static_metrics->pldmVersion[0];
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(NPM_METRICS)))
+ pptable->MaxNodePowerLimit =
+ SMUQ10_ROUND(static_metrics->MaxNodePowerLimit);
+ smu_v13_0_12_init_xgmi_data(smu, static_metrics);
pptable->Init = true;
}
@@ -263,7 +372,6 @@ int smu_v13_0_12_get_smu_metrics_data(struct smu_context *smu,
struct smu_table_context *smu_table = &smu->smu_table;
MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table;
struct amdgpu_device *adev = smu->adev;
- int ret = 0;
int xcc_id;
/* For clocks with multiple instances, only report the first one */
@@ -319,9 +427,295 @@ int smu_v13_0_12_get_smu_metrics_data(struct smu_context *smu,
break;
}
+ return 0;
+}
+
+static int smu_v13_0_12_get_system_metrics_table(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *table = &smu_table->driver_table;
+ struct smu_table *tables = smu_table->tables;
+ struct smu_table *sys_table;
+ int ret;
+
+ sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
+ if (smu_table_cache_is_valid(sys_table))
+ return 0;
+
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetSystemMetricsTable, NULL);
+ if (ret) {
+ dev_info(smu->adev->dev,
+ "Failed to export system metrics table!\n");
+ return ret;
+ }
+
+ amdgpu_asic_invalidate_hdp(smu->adev, NULL);
+ smu_table_cache_update_time(sys_table, jiffies);
+ memcpy(sys_table->cache.buffer, table->cpu_addr,
+ smu_v13_0_12_get_system_metrics_size());
+
+ return 0;
+}
+
+static enum amdgpu_node_temp smu_v13_0_12_get_node_sensor_type(NODE_TEMP_e type)
+{
+ switch (type) {
+ case NODE_TEMP_RETIMER:
+ return AMDGPU_RETIMER_X_TEMP;
+ case NODE_TEMP_IBC_TEMP:
+ return AMDGPU_OAM_X_IBC_TEMP;
+ case NODE_TEMP_IBC_2_TEMP:
+ return AMDGPU_OAM_X_IBC_2_TEMP;
+ case NODE_TEMP_VDD18_VR_TEMP:
+ return AMDGPU_OAM_X_VDD18_VR_TEMP;
+ case NODE_TEMP_04_HBM_B_VR_TEMP:
+ return AMDGPU_OAM_X_04_HBM_B_VR_TEMP;
+ case NODE_TEMP_04_HBM_D_VR_TEMP:
+ return AMDGPU_OAM_X_04_HBM_D_VR_TEMP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static enum amdgpu_vr_temp smu_v13_0_12_get_vr_sensor_type(SVI_TEMP_e type)
+{
+ switch (type) {
+ case SVI_VDDCR_VDD0_TEMP:
+ return AMDGPU_VDDCR_VDD0_TEMP;
+ case SVI_VDDCR_VDD1_TEMP:
+ return AMDGPU_VDDCR_VDD1_TEMP;
+ case SVI_VDDCR_VDD2_TEMP:
+ return AMDGPU_VDDCR_VDD2_TEMP;
+ case SVI_VDDCR_VDD3_TEMP:
+ return AMDGPU_VDDCR_VDD3_TEMP;
+ case SVI_VDDCR_SOC_A_TEMP:
+ return AMDGPU_VDDCR_SOC_A_TEMP;
+ case SVI_VDDCR_SOC_C_TEMP:
+ return AMDGPU_VDDCR_SOC_C_TEMP;
+ case SVI_VDDCR_SOCIO_A_TEMP:
+ return AMDGPU_VDDCR_SOCIO_A_TEMP;
+ case SVI_VDDCR_SOCIO_C_TEMP:
+ return AMDGPU_VDDCR_SOCIO_C_TEMP;
+ case SVI_VDD_085_HBM_TEMP:
+ return AMDGPU_VDD_085_HBM_TEMP;
+ case SVI_VDDCR_11_HBM_B_TEMP:
+ return AMDGPU_VDDCR_11_HBM_B_TEMP;
+ case SVI_VDDCR_11_HBM_D_TEMP:
+ return AMDGPU_VDDCR_11_HBM_D_TEMP;
+ case SVI_VDD_USR_TEMP:
+ return AMDGPU_VDD_USR_TEMP;
+ case SVI_VDDIO_11_E32_TEMP:
+ return AMDGPU_VDDIO_11_E32_TEMP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static enum amdgpu_system_temp smu_v13_0_12_get_system_sensor_type(SYSTEM_TEMP_e type)
+{
+ switch (type) {
+ case SYSTEM_TEMP_UBB_FPGA:
+ return AMDGPU_UBB_FPGA_TEMP;
+ case SYSTEM_TEMP_UBB_FRONT:
+ return AMDGPU_UBB_FRONT_TEMP;
+ case SYSTEM_TEMP_UBB_BACK:
+ return AMDGPU_UBB_BACK_TEMP;
+ case SYSTEM_TEMP_UBB_OAM7:
+ return AMDGPU_UBB_OAM7_TEMP;
+ case SYSTEM_TEMP_UBB_IBC:
+ return AMDGPU_UBB_IBC_TEMP;
+ case SYSTEM_TEMP_UBB_UFPGA:
+ return AMDGPU_UBB_UFPGA_TEMP;
+ case SYSTEM_TEMP_UBB_OAM1:
+ return AMDGPU_UBB_OAM1_TEMP;
+ case SYSTEM_TEMP_OAM_0_1_HSC:
+ return AMDGPU_OAM_0_1_HSC_TEMP;
+ case SYSTEM_TEMP_OAM_2_3_HSC:
+ return AMDGPU_OAM_2_3_HSC_TEMP;
+ case SYSTEM_TEMP_OAM_4_5_HSC:
+ return AMDGPU_OAM_4_5_HSC_TEMP;
+ case SYSTEM_TEMP_OAM_6_7_HSC:
+ return AMDGPU_OAM_6_7_HSC_TEMP;
+ case SYSTEM_TEMP_UBB_FPGA_0V72_VR:
+ return AMDGPU_UBB_FPGA_0V72_VR_TEMP;
+ case SYSTEM_TEMP_UBB_FPGA_3V3_VR:
+ return AMDGPU_UBB_FPGA_3V3_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_0_1_2_3_1V2_VR:
+ return AMDGPU_RETIMER_0_1_2_3_1V2_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_4_5_6_7_1V2_VR:
+ return AMDGPU_RETIMER_4_5_6_7_1V2_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_0_1_0V9_VR:
+ return AMDGPU_RETIMER_0_1_0V9_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_4_5_0V9_VR:
+ return AMDGPU_RETIMER_4_5_0V9_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_2_3_0V9_VR:
+ return AMDGPU_RETIMER_2_3_0V9_VR_TEMP;
+ case SYSTEM_TEMP_RETIMER_6_7_0V9_VR:
+ return AMDGPU_RETIMER_6_7_0V9_VR_TEMP;
+ case SYSTEM_TEMP_OAM_0_1_2_3_3V3_VR:
+ return AMDGPU_OAM_0_1_2_3_3V3_VR_TEMP;
+ case SYSTEM_TEMP_OAM_4_5_6_7_3V3_VR:
+ return AMDGPU_OAM_4_5_6_7_3V3_VR_TEMP;
+ case SYSTEM_TEMP_IBC_HSC:
+ return AMDGPU_IBC_HSC_TEMP;
+ case SYSTEM_TEMP_IBC:
+ return AMDGPU_IBC_TEMP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static bool smu_v13_0_12_is_temp_metrics_supported(struct smu_context *smu,
+ enum smu_temp_metric_type type)
+{
+ switch (type) {
+ case SMU_TEMP_METRIC_BASEBOARD:
+ if (smu->adev->gmc.xgmi.physical_node_id == 0 &&
+ smu->adev->gmc.xgmi.num_physical_nodes > 1 &&
+ smu_v13_0_6_cap_supported(smu, SMU_CAP(TEMP_METRICS)))
+ return true;
+ break;
+ case SMU_TEMP_METRIC_GPUBOARD:
+ return smu_v13_0_6_cap_supported(smu, SMU_CAP(TEMP_METRICS));
+ default:
+ break;
+ }
+
+ return false;
+}
+
+int smu_v13_0_12_get_npm_data(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ uint32_t *value)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct PPTable_t *pptable =
+ (struct PPTable_t *)smu_table->driver_pptable;
+ struct smu_table *tables = smu_table->tables;
+ SystemMetricsTable_t *metrics;
+ struct smu_table *sys_table;
+ int ret;
+
+ if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(NPM_METRICS)))
+ return -EOPNOTSUPP;
+
+ if (sensor == AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT) {
+ *value = pptable->MaxNodePowerLimit;
+ return 0;
+ }
+
+ ret = smu_v13_0_12_get_system_metrics_table(smu);
+ if (ret)
+ return ret;
+
+ sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
+ metrics = (SystemMetricsTable_t *)sys_table->cache.buffer;
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_NODEPOWERLIMIT:
+ *value = SMUQ10_ROUND(metrics->NodePowerLimit);
+ break;
+ case AMDGPU_PP_SENSOR_NODEPOWER:
+ *value = SMUQ10_ROUND(metrics->NodePower);
+ break;
+ case AMDGPU_PP_SENSOR_GPPTRESIDENCY:
+ *value = SMUQ10_ROUND(metrics->GlobalPPTResidencyAcc);
+ break;
+ default:
+ return -EINVAL;
+ }
+
return ret;
}
+static ssize_t smu_v13_0_12_get_temp_metrics(struct smu_context *smu,
+ enum smu_temp_metric_type type, void *table)
+{
+ struct amdgpu_baseboard_temp_metrics_v1_0 *baseboard_temp_metrics;
+ struct amdgpu_gpuboard_temp_metrics_v1_0 *gpuboard_temp_metrics;
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+ SystemMetricsTable_t *metrics;
+ struct smu_table *data_table;
+ struct smu_table *sys_table;
+ int ret, sensor_type;
+ u32 idx, sensors;
+ ssize_t size;
+
+ if (type == SMU_TEMP_METRIC_BASEBOARD) {
+ /* Initialize base board temperature metrics */
+ data_table =
+ &smu->smu_table.tables[SMU_TABLE_BASEBOARD_TEMP_METRICS];
+ baseboard_temp_metrics =
+ (struct amdgpu_baseboard_temp_metrics_v1_0 *)
+ data_table->cache.buffer;
+ size = sizeof(*baseboard_temp_metrics);
+ } else {
+ data_table =
+ &smu->smu_table.tables[SMU_TABLE_GPUBOARD_TEMP_METRICS];
+ gpuboard_temp_metrics =
+ (struct amdgpu_gpuboard_temp_metrics_v1_0 *)
+ data_table->cache.buffer;
+ size = sizeof(*baseboard_temp_metrics);
+ }
+
+ ret = smu_v13_0_12_get_system_metrics_table(smu);
+ if (ret)
+ return ret;
+
+ sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
+ metrics = (SystemMetricsTable_t *)sys_table->cache.buffer;
+ smu_table_cache_update_time(data_table, jiffies);
+
+ if (type == SMU_TEMP_METRIC_GPUBOARD) {
+ gpuboard_temp_metrics->accumulation_counter = metrics->AccumulationCounter;
+ gpuboard_temp_metrics->label_version = metrics->LabelVersion;
+ gpuboard_temp_metrics->node_id = metrics->NodeIdentifier;
+
+ idx = 0;
+ for (sensors = 0; sensors < NODE_TEMP_MAX_TEMP_ENTRIES; sensors++) {
+ if (metrics->NodeTemperatures[sensors] != -1) {
+ sensor_type = smu_v13_0_12_get_node_sensor_type(sensors);
+ gpuboard_temp_metrics->node_temp[idx] =
+ ((int)metrics->NodeTemperatures[sensors]) & 0xFFFFFF;
+ gpuboard_temp_metrics->node_temp[idx] |= (sensor_type << 24);
+ idx++;
+ }
+ }
+
+ idx = 0;
+
+ for (sensors = 0; sensors < SVI_MAX_TEMP_ENTRIES; sensors++) {
+ if (metrics->VrTemperatures[sensors] != -1) {
+ sensor_type = smu_v13_0_12_get_vr_sensor_type(sensors);
+ gpuboard_temp_metrics->vr_temp[idx] =
+ ((int)metrics->VrTemperatures[sensors]) & 0xFFFFFF;
+ gpuboard_temp_metrics->vr_temp[idx] |= (sensor_type << 24);
+ idx++;
+ }
+ }
+ } else if (type == SMU_TEMP_METRIC_BASEBOARD) {
+ baseboard_temp_metrics->accumulation_counter = metrics->AccumulationCounter;
+ baseboard_temp_metrics->label_version = metrics->LabelVersion;
+ baseboard_temp_metrics->node_id = metrics->NodeIdentifier;
+
+ idx = 0;
+ for (sensors = 0; sensors < SYSTEM_TEMP_MAX_ENTRIES; sensors++) {
+ if (metrics->SystemTemperatures[sensors] != -1) {
+ sensor_type = smu_v13_0_12_get_system_sensor_type(sensors);
+ baseboard_temp_metrics->system_temp[idx] =
+ ((int)metrics->SystemTemperatures[sensors]) & 0xFFFFFF;
+ baseboard_temp_metrics->system_temp[idx] |= (sensor_type << 24);
+ idx++;
+ }
+ }
+ }
+
+ memcpy(table, data_table->cache.buffer, size);
+
+ return size;
+}
+
ssize_t smu_v13_0_12_get_xcp_metrics(struct smu_context *smu, struct amdgpu_xcp *xcp, void *table, void *smu_metrics)
{
const u8 num_jpeg_rings = NUM_JPEG_RINGS_FW;
@@ -535,3 +929,8 @@ ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table, void
return sizeof(*gpu_metrics);
}
+
+const struct smu_temp_funcs smu_v13_0_12_temp_funcs = {
+ .temp_metrics_is_supported = smu_v13_0_12_is_temp_metrics_supported,
+ .get_temp_metrics = smu_v13_0_12_get_temp_metrics,
+};
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index f00ef7f3f355..285cf7979693 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -143,9 +143,9 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq, 1),
MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq, 1),
MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1),
- MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 0),
+ MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 1),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 1),
- MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, SMU_MSG_RAS_PRI),
+ MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, SMU_MSG_RAS_PRI | SMU_MSG_NO_PRECHECK),
MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh, 0),
MSG_MAP(DramLogSetDramAddrLow, PPSMC_MSG_DramLogSetDramAddrLow, 0),
MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize, 0),
@@ -177,7 +177,7 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(SetThrottlingPolicy, PPSMC_MSG_SetThrottlingPolicy, 0),
MSG_MAP(ResetSDMA, PPSMC_MSG_ResetSDMA, 0),
MSG_MAP(ResetVCN, PPSMC_MSG_ResetVCN, 0),
- MSG_MAP(GetStaticMetricsTable, PPSMC_MSG_GetStaticMetricsTable, 0),
+ MSG_MAP(GetStaticMetricsTable, PPSMC_MSG_GetStaticMetricsTable, 1),
};
// clang-format on
@@ -312,6 +312,8 @@ static void smu_v13_0_14_init_caps(struct smu_context *smu)
smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
if (fw_ver >= 0x5551200)
smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
+ if (fw_ver >= 0x5551800)
+ smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
if (fw_ver >= 0x5551600) {
smu_v13_0_6_cap_set(smu, SMU_CAP(STATIC_METRICS));
smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
@@ -345,6 +347,25 @@ static void smu_v13_0_12_init_caps(struct smu_context *smu)
if (fw_ver >= 0x00562500)
smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
+
+ if (fw_ver >= 0x04560100) {
+ smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
+ }
+
+ if (fw_ver > 0x04560900)
+ smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
+
+ if (fw_ver >= 0x04560700) {
+ if (fw_ver >= 0x04560900) {
+ smu_v13_0_6_cap_set(smu, SMU_CAP(TEMP_METRICS));
+ if (smu->adev->gmc.xgmi.physical_node_id == 0)
+ smu_v13_0_6_cap_set(smu, SMU_CAP(NPM_METRICS));
+ } else if (!amdgpu_sriov_vf(smu->adev))
+ smu_v13_0_6_cap_set(smu, SMU_CAP(TEMP_METRICS));
+ } else {
+ smu_v13_0_12_tables_fini(smu);
+ }
}
static void smu_v13_0_6_init_caps(struct smu_context *smu)
@@ -397,19 +418,40 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
if ((pgm == 7 && fw_ver >= 0x7550E00) ||
(pgm == 0 && fw_ver >= 0x00557E00))
smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
- if ((pgm == 0 && fw_ver >= 0x00557F01) ||
- (pgm == 7 && fw_ver >= 0x7551000)) {
- smu_v13_0_6_cap_set(smu, SMU_CAP(STATIC_METRICS));
- smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
+
+ if (amdgpu_sriov_vf(adev)) {
+ if (fw_ver >= 0x00558200)
+ amdgpu_virt_attr_set(&adev->virt.virt_caps,
+ AMDGPU_VIRT_CAP_POWER_LIMIT,
+ AMDGPU_CAP_ATTR_RW);
+ if ((pgm == 0 && fw_ver >= 0x00558000) ||
+ (pgm == 7 && fw_ver >= 0x7551000)) {
+ smu_v13_0_6_cap_set(smu,
+ SMU_CAP(STATIC_METRICS));
+ smu_v13_0_6_cap_set(smu,
+ SMU_CAP(BOARD_VOLTAGE));
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
+ }
+ } else {
+ if ((pgm == 0 && fw_ver >= 0x00557F01) ||
+ (pgm == 7 && fw_ver >= 0x7551000)) {
+ smu_v13_0_6_cap_set(smu,
+ SMU_CAP(STATIC_METRICS));
+ smu_v13_0_6_cap_set(smu,
+ SMU_CAP(BOARD_VOLTAGE));
+ }
+ if ((pgm == 0 && fw_ver >= 0x00558000) ||
+ (pgm == 7 && fw_ver >= 0x7551000))
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
}
- if ((pgm == 0 && fw_ver >= 0x00558000) ||
- (pgm == 7 && fw_ver >= 0x7551000))
- smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
}
if (((pgm == 7) && (fw_ver >= 0x7550700)) ||
((pgm == 0) && (fw_ver >= 0x00557900)) ||
((pgm == 4) && (fw_ver >= 0x4557000)))
smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
+
+ if ((pgm == 0) && (fw_ver >= 0x00558200))
+ smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
}
static void smu_v13_0_x_init_caps(struct smu_context *smu)
@@ -506,8 +548,12 @@ static int smu_v13_0_6_tables_init(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
+ void *gpu_metrics_table __free(kfree) = NULL;
+ void *driver_pptable __free(kfree) = NULL;
+ void *metrics_table __free(kfree) = NULL;
struct amdgpu_device *adev = smu->adev;
int gpu_metrcs_size = METRICS_TABLE_SIZE;
+ int ret;
if (!(adev->flags & AMD_IS_APU))
SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU13_TOOL_SIZE,
@@ -523,27 +569,36 @@ static int smu_v13_0_6_tables_init(struct smu_context *smu)
PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
- smu_table->metrics_table = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
- if (!smu_table->metrics_table)
+ SMU_TABLE_INIT(tables, SMU_TABLE_PMFW_SYSTEM_METRICS,
+ smu_v13_0_12_get_system_metrics_size(), PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
+
+ metrics_table = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
+ if (!metrics_table)
return -ENOMEM;
smu_table->metrics_time = 0;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_8);
- smu_table->gpu_metrics_table =
+ gpu_metrics_table =
kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
- if (!smu_table->gpu_metrics_table) {
- kfree(smu_table->metrics_table);
+ if (!gpu_metrics_table)
return -ENOMEM;
- }
- smu_table->driver_pptable =
- kzalloc(sizeof(struct PPTable_t), GFP_KERNEL);
- if (!smu_table->driver_pptable) {
- kfree(smu_table->metrics_table);
- kfree(smu_table->gpu_metrics_table);
+ driver_pptable = kzalloc(sizeof(struct PPTable_t), GFP_KERNEL);
+ if (!driver_pptable)
return -ENOMEM;
+
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
+ IP_VERSION(13, 0, 12)) {
+ ret = smu_v13_0_12_tables_init(smu);
+ if (ret)
+ return ret;
}
+ smu_table->gpu_metrics_table = no_free_ptr(gpu_metrics_table);
+ smu_table->metrics_table = no_free_ptr(metrics_table);
+ smu_table->driver_pptable = no_free_ptr(driver_pptable);
+
return 0;
}
@@ -672,6 +727,13 @@ static int smu_v13_0_6_init_smc_tables(struct smu_context *smu)
return ret;
}
+static int smu_v13_0_6_fini_smc_tables(struct smu_context *smu)
+{
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12))
+ smu_v13_0_12_tables_fini(smu);
+ return smu_v13_0_fini_smc_tables(smu);
+}
+
static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask,
uint32_t num)
@@ -685,8 +747,8 @@ static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
return 0;
}
-static int smu_v13_0_6_get_metrics_table(struct smu_context *smu,
- void *metrics_table, bool bypass_cache)
+int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table,
+ bool bypass_cache)
{
struct smu_table_context *smu_table = &smu->smu_table;
uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
@@ -798,8 +860,10 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
int version = smu_v13_0_6_get_metrics_version(smu);
- int ret, i, retry = 100;
+ int ret, i, retry = 100, n;
uint32_t table_version;
+ uint16_t max_speed;
+ uint8_t max_width;
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12) &&
smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
@@ -835,6 +899,9 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
SMUQ10_ROUND(GET_METRIC_FIELD(MaxGfxclkFrequency, version));
pptable->MinGfxclkFrequency =
SMUQ10_ROUND(GET_METRIC_FIELD(MinGfxclkFrequency, version));
+ max_width = (uint8_t)GET_METRIC_FIELD(XgmiWidth, version);
+ max_speed = (uint16_t)GET_METRIC_FIELD(XgmiBitrate, version);
+ amgpu_xgmi_set_max_speed_width(smu->adev, max_speed, max_width);
for (i = 0; i < 4; ++i) {
pptable->FclkFrequencyTable[i] =
@@ -855,6 +922,23 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
pptable->PublicSerialNumber_AID =
GET_METRIC_FIELD(PublicSerialNumber_AID, version)[0];
+ amdgpu_device_set_uid(smu->adev->uid_info, AMDGPU_UID_TYPE_SOC,
+ 0, pptable->PublicSerialNumber_AID);
+ n = ARRAY_SIZE(metrics_v0->PublicSerialNumber_AID);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_AID, i,
+ GET_METRIC_FIELD(PublicSerialNumber_AID,
+ version)[i]);
+ }
+ n = ARRAY_SIZE(metrics_v0->PublicSerialNumber_XCD);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_XCD, i,
+ GET_METRIC_FIELD(PublicSerialNumber_XCD,
+ version)[i]);
+ }
+
pptable->Init = true;
if (smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
ret = smu_v13_0_6_get_static_metrics_table(smu);
@@ -871,51 +955,51 @@ static int smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max)
{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_table_context *smu_table = &smu->smu_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
- uint32_t clock_limit = 0, param;
+ struct smu_13_0_dpm_table *dpm_table;
+ uint32_t min_clk, max_clk, param;
int ret = 0, clk_id = 0;
- if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
+ /* Use dpm tables, if data is already fetched */
+ if (pptable->Init) {
switch (clk_type) {
case SMU_MCLK:
case SMU_UCLK:
- if (pptable->Init)
- clock_limit = pptable->UclkFrequencyTable[0];
+ dpm_table = &dpm_context->dpm_tables.uclk_table;
break;
case SMU_GFXCLK:
case SMU_SCLK:
- if (pptable->Init)
- clock_limit = pptable->MinGfxclkFrequency;
+ dpm_table = &dpm_context->dpm_tables.gfx_table;
break;
case SMU_SOCCLK:
- if (pptable->Init)
- clock_limit = pptable->SocclkFrequencyTable[0];
+ dpm_table = &dpm_context->dpm_tables.soc_table;
break;
case SMU_FCLK:
- if (pptable->Init)
- clock_limit = pptable->FclkFrequencyTable[0];
+ dpm_table = &dpm_context->dpm_tables.fclk_table;
break;
case SMU_VCLK:
- if (pptable->Init)
- clock_limit = pptable->VclkFrequencyTable[0];
+ dpm_table = &dpm_context->dpm_tables.vclk_table;
break;
case SMU_DCLK:
- if (pptable->Init)
- clock_limit = pptable->DclkFrequencyTable[0];
+ dpm_table = &dpm_context->dpm_tables.dclk_table;
break;
default:
- break;
+ return -EINVAL;
}
- if (min)
- *min = clock_limit;
+ min_clk = dpm_table->min;
+ max_clk = dpm_table->max;
+ if (min)
+ *min = min_clk;
if (max)
- *max = clock_limit;
+ *max = max_clk;
- return 0;
+ if (min_clk && max_clk)
+ return 0;
}
if (!(clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)) {
@@ -1377,8 +1461,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu,
return ret;
}
- min_clk = pstate_table->gfxclk_pstate.curr.min;
- max_clk = pstate_table->gfxclk_pstate.curr.max;
+ single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
+ min_clk = single_dpm_table->min;
+ max_clk = single_dpm_table->max;
if (now < SMU_13_0_6_DSCLK_THRESHOLD) {
size += sysfs_emit_at(buf, size, "S: %uMhz *\n",
@@ -1720,6 +1805,15 @@ static int smu_v13_0_6_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
+ case AMDGPU_PP_SENSOR_NODEPOWERLIMIT:
+ case AMDGPU_PP_SENSOR_NODEPOWER:
+ case AMDGPU_PP_SENSOR_GPPTRESIDENCY:
+ case AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT:
+ ret = smu_v13_0_12_get_npm_data(smu, sensor, (uint32_t *)data);
+ if (ret)
+ return ret;
+ *size = 4;
+ break;
case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
default:
ret = -EOPNOTSUPP;
@@ -2415,10 +2509,10 @@ static int smu_v13_0_6_i2c_control_init(struct smu_context *smu)
control->quirks = &smu_v13_0_6_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
@@ -2426,27 +2520,12 @@ static int smu_v13_0_6_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
@@ -2549,9 +2628,9 @@ static ssize_t smu_v13_0_6_get_xcp_metrics(struct smu_context *smu, int xcp_id,
const u8 num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS_4_0_3;
int version = smu_v13_0_6_get_metrics_version(smu);
struct amdgpu_partition_metrics_v1_0 *xcp_metrics;
+ MetricsTableV0_t *metrics_v0 __free(kfree) = NULL;
struct amdgpu_device *adev = smu->adev;
int ret, inst, i, j, k, idx;
- MetricsTableV0_t *metrics_v0;
MetricsTableV1_t *metrics_v1;
MetricsTableV2_t *metrics_v2;
struct amdgpu_xcp *xcp;
@@ -2576,17 +2655,14 @@ static ssize_t smu_v13_0_6_get_xcp_metrics(struct smu_context *smu, int xcp_id,
return -ENOMEM;
ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, false);
- if (ret) {
- kfree(metrics_v0);
+ if (ret)
return ret;
- }
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
IP_VERSION(13, 0, 12) &&
- smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
- ret = smu_v13_0_12_get_xcp_metrics(smu, xcp, table, metrics_v0);
- goto out;
- }
+ smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
+ return smu_v13_0_12_get_xcp_metrics(smu, xcp, table,
+ metrics_v0);
metrics_v1 = (MetricsTableV1_t *)metrics_v0;
metrics_v2 = (MetricsTableV2_t *)metrics_v0;
@@ -2657,8 +2733,6 @@ static ssize_t smu_v13_0_6_get_xcp_metrics(struct smu_context *smu, int xcp_id,
idx++;
}
}
-out:
- kfree(metrics_v0);
return sizeof(*xcp_metrics);
}
@@ -2669,31 +2743,26 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
struct gpu_metrics_v1_8 *gpu_metrics =
(struct gpu_metrics_v1_8 *)smu_table->gpu_metrics_table;
int version = smu_v13_0_6_get_metrics_version(smu);
+ MetricsTableV0_t *metrics_v0 __free(kfree) = NULL;
int ret = 0, xcc_id, inst, i, j, k, idx;
struct amdgpu_device *adev = smu->adev;
- MetricsTableV0_t *metrics_v0;
MetricsTableV1_t *metrics_v1;
MetricsTableV2_t *metrics_v2;
struct amdgpu_xcp *xcp;
u16 link_width_level;
- ssize_t num_bytes;
u8 num_jpeg_rings;
u32 inst_mask;
bool per_inst;
metrics_v0 = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
- ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, true);
- if (ret) {
- kfree(metrics_v0);
+ ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, false);
+ if (ret)
return ret;
- }
- if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12) &&
- smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
- num_bytes = smu_v13_0_12_get_gpu_metrics(smu, table, metrics_v0);
- kfree(metrics_v0);
- return num_bytes;
- }
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
+ IP_VERSION(13, 0, 12) &&
+ smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
+ return smu_v13_0_12_get_gpu_metrics(smu, table, metrics_v0);
metrics_v1 = (MetricsTableV1_t *)metrics_v0;
metrics_v2 = (MetricsTableV2_t *)metrics_v0;
@@ -2879,7 +2948,6 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
gpu_metrics->firmware_timestamp = GET_METRIC_FIELD(Timestamp, version);
*table = (void *)gpu_metrics;
- kfree(metrics_v0);
return sizeof(*gpu_metrics);
}
@@ -3065,7 +3133,7 @@ static inline bool smu_v13_0_6_is_link_reset_supported(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
int var = (adev->pdev->device & 0xF);
- if (var == 0x1)
+ if (var == 0x0 || var == 0x1 || var == 0x3)
return true;
return false;
@@ -3141,6 +3209,11 @@ static int smu_v13_0_6_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
return ret;
}
+static bool smu_v13_0_6_reset_vcn_is_supported(struct smu_context *smu)
+{
+ return smu_v13_0_6_cap_supported(smu, SMU_CAP(VCN_RESET));
+}
+
static int smu_v13_0_6_reset_vcn(struct smu_context *smu, uint32_t inst_mask)
{
int ret = 0;
@@ -3154,6 +3227,20 @@ static int smu_v13_0_6_reset_vcn(struct smu_context *smu, uint32_t inst_mask)
}
+static int smu_v13_0_6_post_init(struct smu_context *smu)
+{
+ if (smu_v13_0_6_is_link_reset_supported(smu))
+ smu_feature_cap_set(smu, SMU_FEATURE_CAP_ID__LINK_RESET);
+
+ if (smu_v13_0_6_reset_sdma_is_supported(smu))
+ smu_feature_cap_set(smu, SMU_FEATURE_CAP_ID__SDMA_RESET);
+
+ if (smu_v13_0_6_reset_vcn_is_supported(smu))
+ smu_feature_cap_set(smu, SMU_FEATURE_CAP_ID__VCN_RESET);
+
+ return 0;
+}
+
static int mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
{
struct smu_context *smu = adev->powerplay.pp_handle;
@@ -3770,6 +3857,12 @@ static const struct aca_smu_funcs smu_v13_0_6_aca_smu_funcs = {
.parse_error_code = aca_smu_parse_error_code,
};
+static void smu_v13_0_6_set_temp_funcs(struct smu_context *smu)
+{
+ smu->smu_temp.temp_funcs = (amdgpu_ip_version(smu->adev, MP1_HWIP, 0)
+ == IP_VERSION(13, 0, 12)) ? &smu_v13_0_12_temp_funcs : NULL;
+}
+
static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
/* init dpm */
.get_allowed_feature_mask = smu_v13_0_6_get_allowed_feature_mask,
@@ -3786,7 +3879,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.init_microcode = smu_v13_0_6_init_microcode,
.fini_microcode = smu_v13_0_fini_microcode,
.init_smc_tables = smu_v13_0_6_init_smc_tables,
- .fini_smc_tables = smu_v13_0_fini_smc_tables,
+ .fini_smc_tables = smu_v13_0_6_fini_smc_tables,
.init_power = smu_v13_0_init_power,
.fini_power = smu_v13_0_fini_power,
.check_fw_status = smu_v13_0_6_check_fw_status,
@@ -3817,7 +3910,6 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.get_xcp_metrics = smu_v13_0_6_get_xcp_metrics,
.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
- .link_reset_is_support = smu_v13_0_6_is_link_reset_supported,
.mode1_reset = smu_v13_0_6_mode1_reset,
.mode2_reset = smu_v13_0_6_mode2_reset,
.link_reset = smu_v13_0_6_link_reset,
@@ -3827,8 +3919,8 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
.send_rma_reason = smu_v13_0_6_send_rma_reason,
.reset_sdma = smu_v13_0_6_reset_sdma,
- .reset_sdma_is_supported = smu_v13_0_6_reset_sdma_is_supported,
.dpm_reset_vcn = smu_v13_0_6_reset_vcn,
+ .post_init = smu_v13_0_6_post_init,
};
void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
@@ -3840,9 +3932,11 @@ void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
smu->feature_map = (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)) ?
smu_v13_0_12_feature_mask_map : smu_v13_0_6_feature_mask_map;
smu->table_map = smu_v13_0_6_table_map;
- smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION;
+ smu->smc_driver_if_version = SMU_IGNORE_IF_VERSION;
smu->smc_fw_caps |= SMU_FW_CAP_RAS_PRI;
smu_v13_0_set_smu_mailbox_registers(smu);
+ smu_v13_0_6_set_temp_funcs(smu);
amdgpu_mca_smu_init_funcs(smu->adev, &smu_v13_0_6_mca_smu_funcs);
amdgpu_aca_set_smu_funcs(smu->adev, &smu_v13_0_6_aca_smu_funcs);
}
+
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
index d38d6d76b1e7..7ef5f3e66c27 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
@@ -49,6 +49,7 @@ struct PPTable_t {
uint32_t MaxLclkDpmRange;
uint32_t MinLclkDpmRange;
uint64_t PublicSerialNumber_AID;
+ uint32_t MaxNodePowerLimit;
bool Init;
};
@@ -64,19 +65,25 @@ enum smu_v13_0_6_caps {
SMU_CAP(RMA_MSG),
SMU_CAP(ACA_SYND),
SMU_CAP(SDMA_RESET),
+ SMU_CAP(VCN_RESET),
SMU_CAP(STATIC_METRICS),
SMU_CAP(HST_LIMIT_METRICS),
SMU_CAP(BOARD_VOLTAGE),
SMU_CAP(PLDM_VERSION),
+ SMU_CAP(TEMP_METRICS),
+ SMU_CAP(NPM_METRICS),
SMU_CAP(ALL),
};
extern void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu);
bool smu_v13_0_6_cap_supported(struct smu_context *smu, enum smu_v13_0_6_caps cap);
int smu_v13_0_6_get_static_metrics_table(struct smu_context *smu);
+int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table,
+ bool bypass_cache);
bool smu_v13_0_12_is_dpm_running(struct smu_context *smu);
int smu_v13_0_12_get_max_metrics_size(void);
+size_t smu_v13_0_12_get_system_metrics_size(void);
int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu);
int smu_v13_0_12_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member, uint32_t *value);
@@ -84,6 +91,12 @@ ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table, void
ssize_t smu_v13_0_12_get_xcp_metrics(struct smu_context *smu,
struct amdgpu_xcp *xcp, void *table,
void *smu_metrics);
+int smu_v13_0_12_tables_init(struct smu_context *smu);
+void smu_v13_0_12_tables_fini(struct smu_context *smu);
+int smu_v13_0_12_get_npm_data(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ uint32_t *value);
extern const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[];
extern const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[];
+extern const struct smu_temp_funcs smu_v13_0_12_temp_funcs;
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index c8f4f6fb4083..c96fa5e49ed6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -579,8 +579,6 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
SkuTable_t *skutable = &driver_ppt->SkuTable;
struct smu_13_0_dpm_table *dpm_table;
- struct smu_13_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -687,24 +685,6 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -2739,6 +2719,89 @@ static int smu_v13_0_7_set_power_limit(struct smu_context *smu,
return 0;
}
+static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu,
+ uint8_t pcie_gen_cap,
+ uint8_t pcie_width_cap)
+{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+ struct smu_13_0_pcie_table *pcie_table =
+ &dpm_context->dpm_tables.pcie_table;
+ int num_of_levels;
+ int link_level;
+ uint32_t smu_pcie_arg;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+
+ pcie_table->num_of_link_levels = 0;
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+
+ num_of_levels = pcie_table->num_of_link_levels;
+ if (!num_of_levels)
+ return 0;
+
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
+ if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
+ pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
+
+ if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
+ pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
+
+ /* Force all levels to use the same settings */
+ for (i = 0; i < num_of_levels; i++) {
+ pcie_table->pcie_gen[i] = pcie_gen_cap;
+ pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ } else {
+ for (i = 0; i < num_of_levels; i++) {
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_7_set_default_dpm_table,
@@ -2768,7 +2831,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_7_print_clk_levels,
.force_clk_levels = smu_v13_0_7_force_clk_levels,
- .update_pcie_parameters = smu_v13_0_update_pcie_parameters,
+ .update_pcie_parameters = smu_v13_0_7_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_7_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index 76c1adda83db..f9b0938c57ea 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -62,13 +62,14 @@ const int decoded_link_width[8] = {0, 1, 2, 4, 8, 12, 16, 32};
MODULE_FIRMWARE("amdgpu/smu_14_0_2.bin");
MODULE_FIRMWARE("amdgpu/smu_14_0_3.bin");
+MODULE_FIRMWARE("amdgpu/smu_14_0_3_kicker.bin");
#define ENABLE_IMU_ARG_GFXOFF_ENABLE 1
int smu_v14_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
@@ -79,8 +80,12 @@ int smu_v14_0_init_microcode(struct smu_context *smu)
return 0;
amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s.bin", ucode_prefix);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index 84f9b007b59f..fe00c84b1cc6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -1207,11 +1207,13 @@ static int smu_v14_0_0_print_clk_levels(struct smu_context *smu,
static int smu_v14_0_0_set_soft_freq_limited_range(struct smu_context *smu,
enum smu_clk_type clk_type,
- uint32_t min,
- uint32_t max)
+ u32 min,
+ u32 max,
+ bool __always_unused automatic)
{
- enum smu_message_type msg_set_min, msg_set_max;
- int ret = 0;
+ enum smu_message_type msg_set_min = SMU_MSG_MAX_COUNT;
+ enum smu_message_type msg_set_max = SMU_MSG_MAX_COUNT;
+ int ret = -EINVAL;
if (!smu_v14_0_0_clk_dpm_is_enabled(smu, clk_type))
return -EINVAL;
@@ -1240,16 +1242,23 @@ static int smu_v14_0_0_set_soft_freq_limited_range(struct smu_context *smu,
msg_set_min = SMU_MSG_SetHardMinVcn1;
msg_set_max = SMU_MSG_SetSoftMaxVcn1;
break;
+ case SMU_ISPICLK:
+ msg_set_min = SMU_MSG_SetHardMinIspiclkByFreq;
+ break;
+ case SMU_ISPXCLK:
+ msg_set_min = SMU_MSG_SetHardMinIspxclkByFreq;
+ break;
default:
return -EINVAL;
}
- ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
- if (ret)
- return ret;
+ if (min && msg_set_min != SMU_MSG_MAX_COUNT)
+ ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
+
+ if (max && msg_set_max != SMU_MSG_MAX_COUNT)
+ ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_max, max, NULL);
- return smu_cmn_send_smc_msg_with_param(smu, msg_set_max,
- max, NULL);
+ return ret;
}
static int smu_v14_0_0_force_clk_levels(struct smu_context *smu,
@@ -1278,7 +1287,7 @@ static int smu_v14_0_0_force_clk_levels(struct smu_context *smu,
if (ret)
break;
- ret = smu_v14_0_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq, false);
break;
default:
ret = -EINVAL;
@@ -1426,7 +1435,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_SCLK,
sclk_min,
- sclk_max);
+ sclk_max,
+ false);
if (ret)
return ret;
@@ -1438,7 +1448,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_FCLK,
fclk_min,
- fclk_max);
+ fclk_max,
+ false);
if (ret)
return ret;
}
@@ -1447,7 +1458,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_SOCCLK,
socclk_min,
- socclk_max);
+ socclk_max,
+ false);
if (ret)
return ret;
}
@@ -1456,7 +1468,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_VCLK,
vclk_min,
- vclk_max);
+ vclk_max,
+ false);
if (ret)
return ret;
}
@@ -1465,7 +1478,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_VCLK1,
vclk1_min,
- vclk1_max);
+ vclk1_max,
+ false);
if (ret)
return ret;
}
@@ -1474,7 +1488,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_DCLK,
dclk_min,
- dclk_max);
+ dclk_max,
+ false);
if (ret)
return ret;
}
@@ -1483,7 +1498,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_DCLK1,
dclk1_min,
- dclk1_max);
+ dclk1_max,
+ false);
if (ret)
return ret;
}
@@ -1533,6 +1549,14 @@ static int smu_v14_0_0_set_vpe_enable(struct smu_context *smu,
0, NULL);
}
+static int smu_v14_0_0_set_isp_enable(struct smu_context *smu,
+ bool enable)
+{
+ return smu_cmn_send_smc_msg_with_param(smu, enable ?
+ SMU_MSG_PowerUpIspByTile : SMU_MSG_PowerDownIspByTile,
+ ISP_ALL_TILES_MASK, NULL);
+}
+
static int smu_v14_0_0_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
@@ -1662,6 +1686,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.gfx_off_control = smu_v14_0_gfx_off_control,
.mode2_reset = smu_v14_0_0_mode2_reset,
.get_dpm_ultimate_freq = smu_v14_0_common_get_dpm_ultimate_freq,
+ .set_soft_freq_limited_range = smu_v14_0_0_set_soft_freq_limited_range,
.od_edit_dpm_table = smu_v14_0_od_edit_dpm_table,
.print_clk_levels = smu_v14_0_0_print_clk_levels,
.force_clk_levels = smu_v14_0_0_force_clk_levels,
@@ -1669,6 +1694,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.set_fine_grain_gfx_freq_parameters = smu_v14_0_common_set_fine_grain_gfx_freq_parameters,
.set_gfx_power_up_by_imu = smu_v14_0_set_gfx_power_up_by_imu,
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
+ .dpm_set_isp_enable = smu_v14_0_0_set_isp_enable,
.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
.get_dpm_clock_table = smu_v14_0_common_get_dpm_table,
.set_mall_enable = smu_v14_0_common_set_mall_enable,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 82c2db972491..086501cc5213 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -502,8 +502,6 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu)
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
struct smu_14_0_dpm_table *dpm_table;
- struct smu_14_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -619,27 +617,6 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
-
- if (link_level == 0)
- link_level++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -1487,10 +1464,31 @@ static int smu_v14_0_2_update_pcie_parameters(struct smu_context *smu,
struct smu_14_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_14_0_pcie_table *pcie_table =
&dpm_context->dpm_tables.pcie_table;
- int num_of_levels = pcie_table->num_of_link_levels;
+ int num_of_levels;
uint32_t smu_pcie_arg;
- int ret, i;
+ uint32_t link_level;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+ pcie_table->num_of_link_levels = 0;
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+ num_of_levels = pcie_table->num_of_link_levels;
if (!num_of_levels)
return 0;
@@ -1505,30 +1503,40 @@ static int smu_v14_0_2_update_pcie_parameters(struct smu_context *smu,
for (i = 0; i < num_of_levels; i++) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
}
} else {
for (i = 0; i < num_of_levels; i++) {
- if (pcie_table->pcie_gen[i] > pcie_gen_cap)
- pcie_table->pcie_gen[i] = pcie_gen_cap;
- if (pcie_table->pcie_lane[i] > pcie_width_cap)
- pcie_table->pcie_lane[i] = pcie_width_cap;
- }
- }
-
- for (i = 0; i < num_of_levels; i++) {
- smu_pcie_arg = i << 16;
- smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
- smu_pcie_arg |= pcie_table->pcie_lane[i];
-
- ret = smu_cmn_send_smc_msg_with_param(smu,
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg,
NULL);
- if (ret)
- return ret;
+ if (ret)
+ break;
+ }
+ }
}
- return 0;
+ return ret;
}
static const struct smu_temperature_range smu14_thermal_policy[] = {
@@ -1689,9 +1697,11 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
uint32_t *min_power_limit)
{
struct smu_table_context *table_context = &smu->smu_table;
+ struct smu_14_0_2_powerplay_table *powerplay_table =
+ table_context->power_play_table;
PPTable_t *pptable = table_context->driver_pptable;
CustomSkuTable_t *skutable = &pptable->CustomSkuTable;
- uint32_t power_limit;
+ uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0;
uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v14_0_get_current_power_limit(smu, &power_limit))
@@ -1704,11 +1714,29 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
if (default_power_limit)
*default_power_limit = power_limit;
- if (max_power_limit)
- *max_power_limit = msg_limit;
+ if (powerplay_table) {
+ if (smu->od_enabled &&
+ smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) {
+ od_percent_upper = pptable->SkuTable.OverDriveLimitsBasicMax.Ppt;
+ od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt;
+ } else if (smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) {
+ od_percent_upper = 0;
+ od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt;
+ }
+ }
- if (min_power_limit)
- *min_power_limit = 0;
+ dev_dbg(smu->adev->dev, "od percent upper:%d, od percent lower:%d (default power: %d)\n",
+ od_percent_upper, od_percent_lower, power_limit);
+
+ if (max_power_limit) {
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
+ *max_power_limit /= 100;
+ }
+
+ if (min_power_limit) {
+ *min_power_limit = power_limit * (100 + od_percent_lower);
+ *min_power_limit /= 100;
+ }
return 0;
}
@@ -2059,10 +2087,10 @@ static int smu_v14_0_2_i2c_control_init(struct smu_context *smu)
control->quirks = &smu_v14_0_2_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
- res = i2c_add_adapter(control);
+ res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
- goto Out_err;
+ return res;
}
}
@@ -2072,27 +2100,12 @@ static int smu_v14_0_2_i2c_control_init(struct smu_context *smu)
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
-Out_err:
- for ( ; i >= 0; i--) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
- return res;
}
static void smu_v14_0_2_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int i;
- for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
- struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
- struct i2c_adapter *control = &smu_i2c->adapter;
-
- i2c_del_adapter(control);
- }
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 7eaf58fd7f9a..f532f7c69259 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -86,6 +86,7 @@ static void smu_cmn_read_arg(struct smu_context *smu,
#define SMU_RESP_BUSY_OTHER 0xFC
#define SMU_RESP_DEBUG_END 0xFB
+#define SMU_RESP_UNEXP (~0U)
/**
* __smu_cmn_poll_stat -- poll for a status from the SMU
* @smu: a pointer to SMU context
@@ -171,6 +172,15 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu,
dev_err_ratelimited(adev->dev,
"SMU: I'm debugging!");
break;
+ case SMU_RESP_UNEXP:
+ if (amdgpu_device_bus_status_check(smu->adev)) {
+ /* print error immediately if device is off the bus */
+ dev_err(adev->dev,
+ "SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
+ reg_c2pmsg_90, msg_index, param, message);
+ break;
+ }
+ fallthrough;
default:
dev_err_ratelimited(adev->dev,
"SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
@@ -246,11 +256,12 @@ static int __smu_cmn_ras_filter_msg(struct smu_context *smu,
{
struct amdgpu_device *adev = smu->adev;
uint32_t flags, resp;
- bool fed_status;
+ bool fed_status, pri;
flags = __smu_cmn_get_msg_flags(smu, msg);
*poll = true;
+ pri = !!(flags & SMU_MSG_NO_PRECHECK);
/* When there is RAS fatal error, FW won't process non-RAS priority
* messages. Don't allow any messages other than RAS priority messages.
*/
@@ -262,15 +273,18 @@ static int __smu_cmn_ras_filter_msg(struct smu_context *smu,
smu_get_message_name(smu, msg));
return -EACCES;
}
+ }
+ if (pri || fed_status) {
/* FW will ignore non-priority messages when a RAS fatal error
- * is detected. Hence it is possible that a previous message
- * wouldn't have got response. Allow to continue without polling
- * for response status for priority messages.
+ * or reset condition is detected. Hence it is possible that a
+ * previous message wouldn't have got response. Allow to
+ * continue without polling for response status for priority
+ * messages.
*/
resp = RREG32(smu->resp_reg);
dev_dbg(adev->dev,
- "Sending RAS priority message %s response status: %x",
+ "Sending priority message %s response status: %x",
smu_get_message_name(smu, msg), resp);
if (resp == 0)
*poll = false;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 7473672abd2a..0ae91c8b6d72 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -40,28 +40,57 @@
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL 0x8
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY 0x9
-#define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev) \
- do { \
- typecheck(struct gpu_metrics_v##frev##_##crev, \
- typeof(*(ptr))); \
- struct metrics_table_header *header = \
- (struct metrics_table_header *)(ptr); \
- memset(header, 0xFF, sizeof(*(ptr))); \
- header->format_revision = frev; \
- header->content_revision = crev; \
- header->structure_size = sizeof(*(ptr)); \
+#define SMU_IGNORE_IF_VERSION 0xFFFFFFFF
+
+#define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev) \
+ do { \
+ typecheck(struct gpu_metrics_v##frev##_##crev *, (ptr)); \
+ struct gpu_metrics_v##frev##_##crev *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = frev; \
+ header->content_revision = crev; \
+ header->structure_size = sizeof(*tmp); \
} while (0)
-#define smu_cmn_init_partition_metrics(ptr, frev, crev) \
- do { \
- typecheck(struct amdgpu_partition_metrics_v##frev##_##crev, \
- typeof(*(ptr))); \
- struct metrics_table_header *header = \
- (struct metrics_table_header *)(ptr); \
- memset(header, 0xFF, sizeof(*(ptr))); \
- header->format_revision = frev; \
- header->content_revision = crev; \
- header->structure_size = sizeof(*(ptr)); \
+#define smu_cmn_init_partition_metrics(ptr, fr, cr) \
+ do { \
+ typecheck(struct amdgpu_partition_metrics_v##fr##_##cr *, \
+ (ptr)); \
+ struct amdgpu_partition_metrics_v##fr##_##cr *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = fr; \
+ header->content_revision = cr; \
+ header->structure_size = sizeof(*tmp); \
+ } while (0)
+
+#define smu_cmn_init_baseboard_temp_metrics(ptr, fr, cr) \
+ do { \
+ typecheck(struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *, \
+ (ptr)); \
+ struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = fr; \
+ header->content_revision = cr; \
+ header->structure_size = sizeof(*tmp); \
+ } while (0)
+
+#define smu_cmn_init_gpuboard_temp_metrics(ptr, fr, cr) \
+ do { \
+ typecheck(struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *, \
+ (ptr)); \
+ struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = fr; \
+ header->content_revision = cr; \
+ header->structure_size = sizeof(*tmp); \
} while (0)
extern const int link_speed[];
diff --git a/drivers/gpu/drm/amd/ras/rascore/Makefile b/drivers/gpu/drm/amd/ras/rascore/Makefile
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/Makefile
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_core_status.h b/drivers/gpu/drm/amd/ras/rascore/ras_core_status.h
new file mode 100644
index 000000000000..144fbe4ceb9a
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_core_status.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __RAS_CORE_STATUS_H__
+#define __RAS_CORE_STATUS_H__
+
+#define RAS_CORE_OK 0
+#define RAS_CORE_NOT_SUPPORTED 248
+#define RAS_CORE_FAIL_ERROR_QUERY 249
+#define RAS_CORE_FAIL_ERROR_INJECTION 250
+#define RAS_CORE_FAIL_FATAL_RECOVERY 251
+#define RAS_CORE_FAIL_POISON_CONSUMPTION 252
+#define RAS_CORE_FAIL_POISON_CREATION 253
+#define RAS_CORE_FAIL_NO_VALID_BANKS 254
+#define RAS_CORE_GPU_IN_MODE1_RESET 255
+#endif
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index df5da5a44755..901f938aefe0 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -157,6 +157,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev, struct komeda_fb *kfb,
struct drm_framebuffer *
komeda_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct komeda_dev *mdev = dev->dev_private;
@@ -177,7 +178,7 @@ komeda_fb_create(struct drm_device *dev, struct drm_file *file,
return ERR_PTR(-EINVAL);
}
- drm_helper_mode_fill_fb_struct(dev, &kfb->base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, &kfb->base, info, mode_cmd);
if (kfb->base.modifier)
ret = komeda_fb_afbc_size_check(kfb, file, mode_cmd);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
index c61ca98a3a63..02b2b8ae482a 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
@@ -37,6 +37,7 @@ struct komeda_fb {
struct drm_framebuffer *
komeda_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
int komeda_fb_check_src_coords(const struct komeda_fb *kfb,
u32 src_x, u32 src_y, u32 src_w, u32 src_h);
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 3cfefadc7c9d..806da0aaedf7 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -11,8 +11,8 @@
#include <linux/clk.h>
#include <linux/of_graph.h>
-#include <linux/platform_data/simplefb.h>
+#include <video/pixel_format.h>
#include <video/videomode.h>
#include <drm/drm_atomic.h>
@@ -73,7 +73,17 @@ static const struct drm_crtc_funcs hdlcd_crtc_funcs = {
.disable_vblank = hdlcd_crtc_disable_vblank,
};
-static struct simplefb_format supported_formats[] = SIMPLEFB_FORMATS;
+static const struct {
+ u32 fourcc;
+ struct pixel_format pixel;
+} supported_formats[] = {
+ { DRM_FORMAT_RGB565, PIXEL_FORMAT_RGB565 },
+ { DRM_FORMAT_XRGB1555, PIXEL_FORMAT_XRGB1555 },
+ { DRM_FORMAT_RGB888, PIXEL_FORMAT_RGB888 },
+ { DRM_FORMAT_XRGB8888, PIXEL_FORMAT_XRGB8888 },
+ { DRM_FORMAT_XBGR8888, PIXEL_FORMAT_XBGR8888 },
+ { DRM_FORMAT_XRGB2101010, PIXEL_FORMAT_XRGB2101010},
+};
/*
* Setup the HDLCD registers for decoding the pixels out of the framebuffer
@@ -83,15 +93,12 @@ static int hdlcd_set_pxl_fmt(struct drm_crtc *crtc)
unsigned int btpp;
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
const struct drm_framebuffer *fb = crtc->primary->state->fb;
- uint32_t pixel_format;
- struct simplefb_format *format = NULL;
+ const struct pixel_format *format = NULL;
int i;
- pixel_format = fb->format->format;
-
for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
- if (supported_formats[i].fourcc == pixel_format)
- format = &supported_formats[i];
+ if (supported_formats[i].fourcc == fb->format->format)
+ format = &supported_formats[i].pixel;
}
if (WARN_ON(!format))
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index e083021e9e99..bc5f5e9798c3 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -306,10 +306,10 @@ malidp_verify_afbc_framebuffer_caps(struct drm_device *dev,
static bool
malidp_verify_afbc_framebuffer_size(struct drm_device *dev,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
int n_superblocks = 0;
- const struct drm_format_info *info;
struct drm_gem_object *objs = NULL;
u32 afbc_superblock_size = 0, afbc_superblock_height = 0;
u32 afbc_superblock_width = 0, afbc_size = 0;
@@ -325,8 +325,6 @@ malidp_verify_afbc_framebuffer_size(struct drm_device *dev,
return false;
}
- info = drm_get_format_info(dev, mode_cmd);
-
n_superblocks = (mode_cmd->width / afbc_superblock_width) *
(mode_cmd->height / afbc_superblock_height);
@@ -366,24 +364,26 @@ malidp_verify_afbc_framebuffer_size(struct drm_device *dev,
static bool
malidp_verify_afbc_framebuffer(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
if (malidp_verify_afbc_framebuffer_caps(dev, mode_cmd))
- return malidp_verify_afbc_framebuffer_size(dev, file, mode_cmd);
+ return malidp_verify_afbc_framebuffer_size(dev, file, info, mode_cmd);
return false;
}
static struct drm_framebuffer *
malidp_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
if (mode_cmd->modifier[0]) {
- if (!malidp_verify_afbc_framebuffer(dev, file, mode_cmd))
+ if (!malidp_verify_afbc_framebuffer(dev, file, info, mode_cmd))
return ERR_PTR(-EINVAL);
}
- return drm_gem_fb_create(dev, file, mode_cmd);
+ return drm_gem_fb_create(dev, file, info, mode_cmd);
}
static const struct drm_mode_config_funcs malidp_mode_config_funcs = {
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 34547edf1ee3..87f2e5ee8790 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -159,7 +159,7 @@ bool malidp_format_mod_supported(struct drm_device *drm,
}
if (!fourcc_mod_is_vendor(modifier, ARM)) {
- DRM_ERROR("Unknown modifier (not Arm)\n");
+ DRM_DEBUG_KMS("Unknown modifier (not Arm)\n");
return false;
}
diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c
index cf2e88218dc0..aa4289127086 100644
--- a/drivers/gpu/drm/armada/armada_fb.c
+++ b/drivers/gpu/drm/armada/armada_fb.c
@@ -18,7 +18,9 @@ static const struct drm_framebuffer_funcs armada_fb_funcs = {
};
struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode, struct armada_gem_object *obj)
+ const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode,
+ struct armada_gem_object *obj)
{
struct armada_framebuffer *dfb;
uint8_t format, config;
@@ -64,7 +66,7 @@ struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
dfb->mod = config;
dfb->fb.obj[0] = &obj->obj;
- drm_helper_mode_fill_fb_struct(dev, &dfb->fb, mode);
+ drm_helper_mode_fill_fb_struct(dev, &dfb->fb, info, mode);
ret = drm_framebuffer_init(dev, &dfb->fb, &armada_fb_funcs);
if (ret) {
@@ -84,9 +86,9 @@ struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
}
struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
- struct drm_file *dfile, const struct drm_mode_fb_cmd2 *mode)
+ struct drm_file *dfile, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode)
{
- const struct drm_format_info *info = drm_get_format_info(dev, mode);
struct armada_gem_object *obj;
struct armada_framebuffer *dfb;
int ret;
@@ -122,7 +124,7 @@ struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
goto err_unref;
}
- dfb = armada_framebuffer_create(dev, mode, obj);
+ dfb = armada_framebuffer_create(dev, info, mode, obj);
if (IS_ERR(dfb)) {
ret = PTR_ERR(dfb);
goto err;
diff --git a/drivers/gpu/drm/armada/armada_fb.h b/drivers/gpu/drm/armada/armada_fb.h
index c5bc53d7e0c4..f2b990f055a2 100644
--- a/drivers/gpu/drm/armada/armada_fb.h
+++ b/drivers/gpu/drm/armada/armada_fb.h
@@ -17,7 +17,9 @@ struct armada_framebuffer {
#define drm_fb_obj(fb) drm_to_armada_gem((fb)->obj[0])
struct armada_framebuffer *armada_framebuffer_create(struct drm_device *,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *, struct armada_gem_object *);
struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
- struct drm_file *dfile, const struct drm_mode_fb_cmd2 *mode);
+ struct drm_file *dfile, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode);
#endif
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 6ee7ce04ee71..cb53cc91bafb 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -78,7 +78,10 @@ int armada_fbdev_driver_fbdev_probe(struct drm_fb_helper *fbh,
return -ENOMEM;
}
- dfb = armada_framebuffer_create(dev, &mode, obj);
+ dfb = armada_framebuffer_create(dev,
+ drm_get_format_info(dev, mode.pixel_format,
+ mode.modifier[0]),
+ &mode, obj);
/*
* A reference is now held by the framebuffer object if
diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile
index 8d09ba5d5889..2547613155da 100644
--- a/drivers/gpu/drm/ast/Makefile
+++ b/drivers/gpu/drm/ast/Makefile
@@ -4,6 +4,11 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
ast-y := \
+ ast_2000.o \
+ ast_2100.o \
+ ast_2300.o \
+ ast_2500.o \
+ ast_2600.o \
ast_cursor.o \
ast_ddc.o \
ast_dp501.o \
diff --git a/drivers/gpu/drm/ast/ast_2000.c b/drivers/gpu/drm/ast/ast_2000.c
new file mode 100644
index 000000000000..41c2aa1e425a
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_2000.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#include <linux/delay.h>
+
+#include "ast_drv.h"
+#include "ast_post.h"
+
+/*
+ * POST
+ */
+
+void ast_2000_set_def_ext_reg(struct ast_device *ast)
+{
+ static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
+ u8 i, index, reg;
+ const u8 *ext_reg_info;
+
+ /* reset scratch */
+ for (i = 0x81; i <= 0x9f; i++)
+ ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00);
+
+ ext_reg_info = extreginfo;
+ index = 0xa0;
+ while (*ext_reg_info != 0xff) {
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info);
+ index++;
+ ext_reg_info++;
+ }
+
+ /* disable standard IO/MEM decode if secondary */
+ /* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */
+
+ /* Set Ext. Default */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01);
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00);
+
+ /* Enable RAMDAC for A1 */
+ reg = 0x04;
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg);
+}
+
+static const struct ast_dramstruct ast2000_dram_table_data[] = {
+ { 0x0108, 0x00000000 },
+ { 0x0120, 0x00004a21 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0000, 0xFFFFFFFF },
+ AST_DRAMSTRUCT_INIT(DRAM_TYPE, 0x00000089),
+ { 0x0008, 0x22331353 },
+ { 0x000C, 0x0d07000b },
+ { 0x0010, 0x11113333 },
+ { 0x0020, 0x00110350 },
+ { 0x0028, 0x1e0828f0 },
+ { 0x0024, 0x00000001 },
+ { 0x001C, 0x00000000 },
+ { 0x0014, 0x00000003 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0018, 0x00000131 },
+ { 0x0014, 0x00000001 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0018, 0x00000031 },
+ { 0x0014, 0x00000001 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0028, 0x1e0828f1 },
+ { 0x0024, 0x00000003 },
+ { 0x002C, 0x1f0f28fb },
+ { 0x0030, 0xFFFFFE01 },
+ AST_DRAMSTRUCT_INVALID,
+};
+
+static void ast_post_chip_2000(struct ast_device *ast)
+{
+ u8 j;
+ u32 temp, i;
+ const struct ast_dramstruct *dram_reg_info;
+
+ j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+
+ if ((j & 0x80) == 0) { /* VGA only */
+ dram_reg_info = ast2000_dram_table_data;
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x10100, 0xa8);
+
+ do {
+ ;
+ } while (ast_read32(ast, 0x10100) != 0xa8);
+
+ while (!AST_DRAMSTRUCT_IS(dram_reg_info, INVALID)) {
+ if (AST_DRAMSTRUCT_IS(dram_reg_info, UDELAY)) {
+ for (i = 0; i < 15; i++)
+ udelay(dram_reg_info->data);
+ } else {
+ ast_write32(ast, 0x10000 + dram_reg_info->index,
+ dram_reg_info->data);
+ }
+ dram_reg_info++;
+ }
+
+ temp = ast_read32(ast, 0x10140);
+ ast_write32(ast, 0x10140, temp | 0x40);
+ }
+
+ /* wait ready */
+ do {
+ j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ } while ((j & 0x40) == 0);
+}
+
+int ast_2000_post(struct ast_device *ast)
+{
+ ast_2000_set_def_ext_reg(ast);
+
+ if (ast->config_mode == ast_use_p2a) {
+ ast_post_chip_2000(ast);
+ } else {
+ if (ast->tx_chip == AST_TX_SIL164) {
+ /* Enable DVO */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/ast/ast_2100.c b/drivers/gpu/drm/ast/ast_2100.c
new file mode 100644
index 000000000000..829e3b8b0d19
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_2100.c
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#include <linux/delay.h>
+
+#include "ast_drv.h"
+#include "ast_post.h"
+
+/*
+ * DRAM type
+ */
+
+static enum ast_dram_layout ast_2100_get_dram_layout_p2a(struct ast_device *ast)
+{
+ u32 mcr_cfg;
+ enum ast_dram_layout dram_layout;
+
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ mcr_cfg = ast_read32(ast, 0x10004);
+
+ switch (mcr_cfg & 0x0c) {
+ case 0:
+ case 4:
+ default:
+ dram_layout = AST_DRAM_512Mx16;
+ break;
+ case 8:
+ if (mcr_cfg & 0x40)
+ dram_layout = AST_DRAM_1Gx16;
+ else
+ dram_layout = AST_DRAM_512Mx32;
+ break;
+ case 0xc:
+ dram_layout = AST_DRAM_1Gx32;
+ break;
+ }
+
+ return dram_layout;
+}
+
+/*
+ * POST
+ */
+
+static const struct ast_dramstruct ast1100_dram_table_data[] = {
+ { 0x2000, 0x1688a8a8 },
+ { 0x2020, 0x000041f0 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0000, 0xfc600309 },
+ { 0x006C, 0x00909090 },
+ { 0x0064, 0x00050000 },
+ AST_DRAMSTRUCT_INIT(DRAM_TYPE, 0x00000585),
+ { 0x0008, 0x0011030f },
+ { 0x0010, 0x22201724 },
+ { 0x0018, 0x1e29011a },
+ { 0x0020, 0x00c82222 },
+ { 0x0014, 0x01001523 },
+ { 0x001C, 0x1024010d },
+ { 0x0024, 0x00cb2522 },
+ { 0x0038, 0xffffff82 },
+ { 0x003C, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004C, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005C, 0x00000000 },
+ { 0x0060, 0x032aa02a },
+ { 0x0064, 0x002d3000 },
+ { 0x0068, 0x00000000 },
+ { 0x0070, 0x00000000 },
+ { 0x0074, 0x00000000 },
+ { 0x0078, 0x00000000 },
+ { 0x007C, 0x00000000 },
+ { 0x0034, 0x00000001 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x002C, 0x00000732 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000005 },
+ { 0x0028, 0x00000007 },
+ { 0x0028, 0x00000003 },
+ { 0x0028, 0x00000001 },
+ { 0x000C, 0x00005a08 },
+ { 0x002C, 0x00000632 },
+ { 0x0028, 0x00000001 },
+ { 0x0030, 0x000003c0 },
+ { 0x0028, 0x00000003 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000003 },
+ { 0x000C, 0x00005a21 },
+ { 0x0034, 0x00007c03 },
+ { 0x0120, 0x00004c41 },
+ AST_DRAMSTRUCT_INVALID,
+};
+
+static const struct ast_dramstruct ast2100_dram_table_data[] = {
+ { 0x2000, 0x1688a8a8 },
+ { 0x2020, 0x00004120 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x0000, 0xfc600309 },
+ { 0x006C, 0x00909090 },
+ { 0x0064, 0x00070000 },
+ AST_DRAMSTRUCT_INIT(DRAM_TYPE, 0x00000489),
+ { 0x0008, 0x0011030f },
+ { 0x0010, 0x32302926 },
+ { 0x0018, 0x274c0122 },
+ { 0x0020, 0x00ce2222 },
+ { 0x0014, 0x01001523 },
+ { 0x001C, 0x1024010d },
+ { 0x0024, 0x00cb2522 },
+ { 0x0038, 0xffffff82 },
+ { 0x003C, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004C, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005C, 0x00000000 },
+ { 0x0060, 0x0f2aa02a },
+ { 0x0064, 0x003f3005 },
+ { 0x0068, 0x02020202 },
+ { 0x0070, 0x00000000 },
+ { 0x0074, 0x00000000 },
+ { 0x0078, 0x00000000 },
+ { 0x007C, 0x00000000 },
+ { 0x0034, 0x00000001 },
+ AST_DRAMSTRUCT_UDELAY(67u),
+ { 0x002C, 0x00000942 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000005 },
+ { 0x0028, 0x00000007 },
+ { 0x0028, 0x00000003 },
+ { 0x0028, 0x00000001 },
+ { 0x000C, 0x00005a08 },
+ { 0x002C, 0x00000842 },
+ { 0x0028, 0x00000001 },
+ { 0x0030, 0x000003c0 },
+ { 0x0028, 0x00000003 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000003 },
+ { 0x000C, 0x00005a21 },
+ { 0x0034, 0x00007c03 },
+ { 0x0120, 0x00005061 },
+ AST_DRAMSTRUCT_INVALID,
+};
+
+/*
+ * AST2100/2150 DLL CBR Setting
+ */
+#define CBR_SIZE_AST2150 ((16 << 10) - 1)
+#define CBR_PASSNUM_AST2150 5
+#define CBR_THRESHOLD_AST2150 10
+#define CBR_THRESHOLD2_AST2150 10
+#define TIMEOUT_AST2150 5000000
+
+#define CBR_PATNUM_AST2150 8
+
+static const u32 pattern_AST2150[14] = {
+ 0xFF00FF00,
+ 0xCC33CC33,
+ 0xAA55AA55,
+ 0xFFFE0001,
+ 0x683501FE,
+ 0x0F1929B0,
+ 0x2D0B4346,
+ 0x60767F02,
+ 0x6FBE36A6,
+ 0x3A253035,
+ 0x3019686D,
+ 0x41C6167E,
+ 0x620152BF,
+ 0x20F050E0
+};
+
+static u32 mmctestburst2_ast2150(struct ast_device *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
+ if (++timeout > TIMEOUT_AST2150) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 0xffffffff;
+ }
+ } while (!data);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
+ if (++timeout > TIMEOUT_AST2150) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 0xffffffff;
+ }
+ } while (!data);
+ data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7;
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return data;
+}
+
+static int cbrtest_ast2150(struct ast_device *ast)
+{
+ int i;
+
+ for (i = 0; i < 8; i++)
+ if (mmctestburst2_ast2150(ast, i))
+ return 0;
+ return 1;
+}
+
+static int cbrscan_ast2150(struct ast_device *ast, int busw)
+{
+ u32 patcnt, loop;
+
+ for (patcnt = 0; patcnt < CBR_PATNUM_AST2150; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM_AST2150; loop++) {
+ if (cbrtest_ast2150(ast))
+ break;
+ }
+ if (loop == CBR_PASSNUM_AST2150)
+ return 0;
+ }
+ return 1;
+}
+
+static void cbrdlli_ast2150(struct ast_device *ast, int busw)
+{
+ u32 dll_min[4], dll_max[4], dlli, data, passcnt;
+
+cbr_start:
+ dll_min[0] = 0xff;
+ dll_min[1] = 0xff;
+ dll_min[2] = 0xff;
+ dll_min[3] = 0xff;
+ dll_max[0] = 0x00;
+ dll_max[1] = 0x00;
+ dll_max[2] = 0x00;
+ dll_max[3] = 0x00;
+ passcnt = 0;
+
+ for (dlli = 0; dlli < 100; dlli++) {
+ ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
+ data = cbrscan_ast2150(ast, busw);
+ if (data != 0) {
+ if (data & 0x1) {
+ if (dll_min[0] > dlli)
+ dll_min[0] = dlli;
+ if (dll_max[0] < dlli)
+ dll_max[0] = dlli;
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD_AST2150) {
+ goto cbr_start;
+ }
+ }
+ if (dll_max[0] == 0 || (dll_max[0] - dll_min[0]) < CBR_THRESHOLD_AST2150)
+ goto cbr_start;
+
+ dlli = dll_min[0] + (((dll_max[0] - dll_min[0]) * 7) >> 4);
+ ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
+}
+
+static void ast_post_chip_2100(struct ast_device *ast)
+{
+ u8 j;
+ u32 data, temp, i;
+ const struct ast_dramstruct *dram_reg_info;
+ enum ast_dram_layout dram_layout = ast_2100_get_dram_layout_p2a(ast);
+
+ j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+
+ if ((j & 0x80) == 0) { /* VGA only */
+ if (ast->chip == AST2100 || ast->chip == AST2200)
+ dram_reg_info = ast2100_dram_table_data;
+ else
+ dram_reg_info = ast1100_dram_table_data;
+
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x12000, 0x1688A8A8);
+ do {
+ ;
+ } while (ast_read32(ast, 0x12000) != 0x01);
+
+ ast_write32(ast, 0x10000, 0xfc600309);
+ do {
+ ;
+ } while (ast_read32(ast, 0x10000) != 0x01);
+
+ while (!AST_DRAMSTRUCT_IS(dram_reg_info, INVALID)) {
+ if (AST_DRAMSTRUCT_IS(dram_reg_info, UDELAY)) {
+ for (i = 0; i < 15; i++)
+ udelay(dram_reg_info->data);
+ } else if (AST_DRAMSTRUCT_IS(dram_reg_info, DRAM_TYPE)) {
+ switch (dram_layout) {
+ case AST_DRAM_1Gx16:
+ data = 0x00000d89;
+ break;
+ case AST_DRAM_1Gx32:
+ data = 0x00000c8d;
+ break;
+ default:
+ data = dram_reg_info->data;
+ break;
+ }
+
+ temp = ast_read32(ast, 0x12070);
+ temp &= 0xc;
+ temp <<= 2;
+ ast_write32(ast, 0x10000 + dram_reg_info->index, data | temp);
+ } else {
+ ast_write32(ast, 0x10000 + dram_reg_info->index,
+ dram_reg_info->data);
+ }
+ dram_reg_info++;
+ }
+
+ /* AST 2100/2150 DRAM calibration */
+ data = ast_read32(ast, 0x10120);
+ if (data == 0x5061) { /* 266Mhz */
+ data = ast_read32(ast, 0x10004);
+ if (data & 0x40)
+ cbrdlli_ast2150(ast, 16); /* 16 bits */
+ else
+ cbrdlli_ast2150(ast, 32); /* 32 bits */
+ }
+
+ temp = ast_read32(ast, 0x1200c);
+ ast_write32(ast, 0x1200c, temp & 0xfffffffd);
+ temp = ast_read32(ast, 0x12040);
+ ast_write32(ast, 0x12040, temp | 0x40);
+ }
+
+ /* wait ready */
+ do {
+ j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ } while ((j & 0x40) == 0);
+}
+
+int ast_2100_post(struct ast_device *ast)
+{
+ ast_2000_set_def_ext_reg(ast);
+
+ if (ast->config_mode == ast_use_p2a) {
+ ast_post_chip_2100(ast);
+ } else {
+ if (ast->tx_chip == AST_TX_SIL164) {
+ /* Enable DVO */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/ast/ast_2300.c b/drivers/gpu/drm/ast/ast_2300.c
new file mode 100644
index 000000000000..dc2a32244689
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_2300.c
@@ -0,0 +1,1328 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#include <linux/delay.h>
+
+#include "ast_drv.h"
+#include "ast_post.h"
+
+/*
+ * POST
+ */
+
+void ast_2300_set_def_ext_reg(struct ast_device *ast)
+{
+ static const u8 extreginfo[] = { 0x0f, 0x04, 0x1f, 0xff };
+ u8 i, index, reg;
+ const u8 *ext_reg_info;
+
+ /* reset scratch */
+ for (i = 0x81; i <= 0x9f; i++)
+ ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00);
+
+ ext_reg_info = extreginfo;
+ index = 0xa0;
+ while (*ext_reg_info != 0xff) {
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info);
+ index++;
+ ext_reg_info++;
+ }
+
+ /* disable standard IO/MEM decode if secondary */
+ /* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */
+
+ /* Set Ext. Default */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01);
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00);
+
+ /* Enable RAMDAC for A1 */
+ reg = 0x04;
+ reg |= 0x20;
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg);
+}
+
+/* AST 2300 DRAM settings */
+#define AST_DDR3 0
+#define AST_DDR2 1
+
+struct ast2300_dram_param {
+ u32 dram_type;
+ u32 dram_chipid;
+ u32 dram_freq;
+ u32 vram_size;
+ u32 odt;
+ u32 wodt;
+ u32 rodt;
+ u32 dram_config;
+ u32 reg_PERIOD;
+ u32 reg_MADJ;
+ u32 reg_SADJ;
+ u32 reg_MRS;
+ u32 reg_EMRS;
+ u32 reg_AC1;
+ u32 reg_AC2;
+ u32 reg_DQSIC;
+ u32 reg_DRV;
+ u32 reg_IOZ;
+ u32 reg_DQIDLY;
+ u32 reg_FREQ;
+ u32 madj_max;
+ u32 dll2_finetune_step;
+};
+
+/*
+ * DQSI DLL CBR Setting
+ */
+#define CBR_SIZE0 ((1 << 10) - 1)
+#define CBR_SIZE1 ((4 << 10) - 1)
+#define CBR_SIZE2 ((64 << 10) - 1)
+#define CBR_PASSNUM 5
+#define CBR_PASSNUM2 5
+#define CBR_THRESHOLD 10
+#define CBR_THRESHOLD2 10
+#define TIMEOUT 5000000
+#define CBR_PATNUM 8
+
+static const u32 pattern[8] = {
+ 0xFF00FF00,
+ 0xCC33CC33,
+ 0xAA55AA55,
+ 0x88778877,
+ 0x92CC4D6E,
+ 0x543D3CDE,
+ 0xF1E843C7,
+ 0x7C61D253
+};
+
+static u32 mmc_test2(struct ast_device *ast, u32 datagen, u8 test_ctl)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl);
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
+ if (++timeout > TIMEOUT) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return 0xffffffff;
+ }
+ } while (!data);
+ data = ast_mindwm(ast, 0x1e6e0078);
+ data = (data | (data >> 16)) & 0xffff;
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return data;
+}
+
+static u32 mmc_test_burst2(struct ast_device *ast, u32 datagen)
+{
+ return mmc_test2(ast, datagen, 0x41);
+}
+
+static bool mmc_test_single(struct ast_device *ast, u32 datagen)
+{
+ return mmc_test(ast, datagen, 0xc5);
+}
+
+static u32 mmc_test_single2(struct ast_device *ast, u32 datagen)
+{
+ return mmc_test2(ast, datagen, 0x05);
+}
+
+static int cbr_test(struct ast_device *ast)
+{
+ u32 data;
+ int i;
+
+ data = mmc_test_single2(ast, 0);
+ if ((data & 0xff) && (data & 0xff00))
+ return 0;
+ for (i = 0; i < 8; i++) {
+ data = mmc_test_burst2(ast, i);
+ if ((data & 0xff) && (data & 0xff00))
+ return 0;
+ }
+ if (!data)
+ return 3;
+ else if (data & 0xff)
+ return 2;
+ return 1;
+}
+
+static int cbr_scan(struct ast_device *ast)
+{
+ u32 data, data2, patcnt, loop;
+
+ data2 = 3;
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM2; loop++) {
+ data = cbr_test(ast);
+ if (data != 0) {
+ data2 &= data;
+ if (!data2)
+ return 0;
+ break;
+ }
+ }
+ if (loop == CBR_PASSNUM2)
+ return 0;
+ }
+ return data2;
+}
+
+static u32 cbr_test2(struct ast_device *ast)
+{
+ u32 data;
+
+ data = mmc_test_burst2(ast, 0);
+ if (data == 0xffff)
+ return 0;
+ data |= mmc_test_single2(ast, 0);
+ if (data == 0xffff)
+ return 0;
+
+ return ~data & 0xffff;
+}
+
+static u32 cbr_scan2(struct ast_device *ast)
+{
+ u32 data, data2, patcnt, loop;
+
+ data2 = 0xffff;
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM2; loop++) {
+ data = cbr_test2(ast);
+ if (data != 0) {
+ data2 &= data;
+ if (!data2)
+ return 0;
+ break;
+ }
+ }
+ if (loop == CBR_PASSNUM2)
+ return 0;
+ }
+ return data2;
+}
+
+static bool cbr_test3(struct ast_device *ast)
+{
+ if (!mmc_test_burst(ast, 0))
+ return false;
+ if (!mmc_test_single(ast, 0))
+ return false;
+ return true;
+}
+
+static bool cbr_scan3(struct ast_device *ast)
+{
+ u32 patcnt, loop;
+
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < 2; loop++) {
+ if (cbr_test3(ast))
+ break;
+ }
+ if (loop == 2)
+ return false;
+ }
+ return true;
+}
+
+static bool finetuneDQI_L(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0;
+ bool status = false;
+FINETUNE_START:
+ for (cnt = 0; cnt < 16; cnt++) {
+ dllmin[cnt] = 0xff;
+ dllmax[cnt] = 0x0;
+ }
+ passcnt = 0;
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE1);
+ data = cbr_scan2(ast);
+ if (data != 0) {
+ mask = 0x00010001;
+ for (cnt = 0; cnt < 16; cnt++) {
+ if (data & mask) {
+ if (dllmin[cnt] > dlli)
+ dllmin[cnt] = dlli;
+ if (dllmax[cnt] < dlli)
+ dllmax[cnt] = dlli;
+ }
+ mask <<= 1;
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD2) {
+ break;
+ }
+ }
+ gold_sadj[0] = 0x0;
+ passcnt = 0;
+ for (cnt = 0; cnt < 16; cnt++) {
+ if ((dllmax[cnt] > dllmin[cnt]) &&
+ ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ gold_sadj[0] += dllmin[cnt];
+ passcnt++;
+ }
+ }
+ if (retry++ > 10)
+ goto FINETUNE_DONE;
+ if (passcnt != 16)
+ goto FINETUNE_START;
+ status = true;
+FINETUNE_DONE:
+ gold_sadj[0] = gold_sadj[0] >> 4;
+ gold_sadj[1] = gold_sadj[0];
+
+ data = 0;
+ for (cnt = 0; cnt < 8; cnt++) {
+ data >>= 3;
+ if ((dllmax[cnt] > dllmin[cnt]) &&
+ ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ dlli = dllmin[cnt];
+ if (gold_sadj[0] >= dlli) {
+ dlli = ((gold_sadj[0] - dlli) * 19) >> 5;
+ if (dlli > 3)
+ dlli = 3;
+ } else {
+ dlli = ((dlli - gold_sadj[0]) * 19) >> 5;
+ if (dlli > 4)
+ dlli = 4;
+ dlli = (8 - dlli) & 0x7;
+ }
+ data |= dlli << 21;
+ }
+ }
+ ast_moutdwm(ast, 0x1E6E0080, data);
+
+ data = 0;
+ for (cnt = 8; cnt < 16; cnt++) {
+ data >>= 3;
+ if ((dllmax[cnt] > dllmin[cnt]) &&
+ ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ dlli = dllmin[cnt];
+ if (gold_sadj[1] >= dlli) {
+ dlli = ((gold_sadj[1] - dlli) * 19) >> 5;
+ if (dlli > 3)
+ dlli = 3;
+ else
+ dlli = (dlli - 1) & 0x7;
+ } else {
+ dlli = ((dlli - gold_sadj[1]) * 19) >> 5;
+ dlli += 1;
+ if (dlli > 4)
+ dlli = 4;
+ dlli = (8 - dlli) & 0x7;
+ }
+ data |= dlli << 21;
+ }
+ }
+ ast_moutdwm(ast, 0x1E6E0084, data);
+ return status;
+} /* finetuneDQI_L */
+
+static void finetuneDQSI(struct ast_device *ast)
+{
+ u32 dlli, dqsip, dqidly;
+ u32 reg_mcr18, reg_mcr0c, passcnt[2], diff;
+ u32 g_dqidly, g_dqsip, g_margin, g_side;
+ u16 pass[32][2][2];
+ char tag[2][76];
+
+ /* Disable DQI CBR */
+ reg_mcr0c = ast_mindwm(ast, 0x1E6E000C);
+ reg_mcr18 = ast_mindwm(ast, 0x1E6E0018);
+ reg_mcr18 &= 0x0000ffff;
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
+
+ for (dlli = 0; dlli < 76; dlli++) {
+ tag[0][dlli] = 0x0;
+ tag[1][dlli] = 0x0;
+ }
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ pass[dqidly][0][0] = 0xff;
+ pass[dqidly][0][1] = 0x0;
+ pass[dqidly][1][0] = 0xff;
+ pass[dqidly][1][1] = 0x0;
+ }
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ passcnt[0] = 0;
+ passcnt[1] = 0;
+ for (dqsip = 0; dqsip < 2; dqsip++) {
+ ast_moutdwm(ast, 0x1E6E000C, 0);
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18 | (dqidly << 16) | (dqsip << 23));
+ ast_moutdwm(ast, 0x1E6E000C, reg_mcr0c);
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068,
+ 0x00001300 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0070, 0);
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE0);
+ if (cbr_scan3(ast)) {
+ if (dlli == 0)
+ break;
+ passcnt[dqsip]++;
+ tag[dqsip][dlli] = 'P';
+ if (dlli < pass[dqidly][dqsip][0])
+ pass[dqidly][dqsip][0] = (u16)dlli;
+ if (dlli > pass[dqidly][dqsip][1])
+ pass[dqidly][dqsip][1] = (u16)dlli;
+ } else if (passcnt[dqsip] >= 5) {
+ break;
+ } else {
+ pass[dqidly][dqsip][0] = 0xff;
+ pass[dqidly][dqsip][1] = 0x0;
+ }
+ }
+ }
+ if (passcnt[0] == 0 && passcnt[1] == 0)
+ dqidly++;
+ }
+ /* Search margin */
+ g_dqidly = 0;
+ g_dqsip = 0;
+ g_margin = 0;
+ g_side = 0;
+
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ for (dqsip = 0; dqsip < 2; dqsip++) {
+ if (pass[dqidly][dqsip][0] > pass[dqidly][dqsip][1])
+ continue;
+ diff = pass[dqidly][dqsip][1] - pass[dqidly][dqsip][0];
+ if ((diff + 2) < g_margin)
+ continue;
+ passcnt[0] = 0;
+ passcnt[1] = 0;
+ for (dlli = pass[dqidly][dqsip][0];
+ dlli > 0 && tag[dqsip][dlli] != 0;
+ dlli--, passcnt[0]++) {
+ }
+ for (dlli = pass[dqidly][dqsip][1];
+ dlli < 76 && tag[dqsip][dlli] != 0;
+ dlli++, passcnt[1]++) {
+ }
+ if (passcnt[0] > passcnt[1])
+ passcnt[0] = passcnt[1];
+ passcnt[1] = 0;
+ if (passcnt[0] > g_side)
+ passcnt[1] = passcnt[0] - g_side;
+ if (diff > (g_margin + 1) && (passcnt[1] > 0 || passcnt[0] > 8)) {
+ g_margin = diff;
+ g_dqidly = dqidly;
+ g_dqsip = dqsip;
+ g_side = passcnt[0];
+ } else if (passcnt[1] > 1 && g_side < 8) {
+ if (diff > g_margin)
+ g_margin = diff;
+ g_dqidly = dqidly;
+ g_dqsip = dqsip;
+ g_side = passcnt[0];
+ }
+ }
+ }
+ reg_mcr18 = reg_mcr18 | (g_dqidly << 16) | (g_dqsip << 23);
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
+}
+
+static bool cbr_dll2(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 dllmin[2], dllmax[2], dlli, data, passcnt, retry = 0;
+ bool status = false;
+
+ finetuneDQSI(ast);
+ if (finetuneDQI_L(ast, param) == false)
+ return status;
+
+CBR_START2:
+ dllmin[0] = 0xff;
+ dllmin[1] = 0xff;
+ dllmax[0] = 0x0;
+ dllmax[1] = 0x0;
+ passcnt = 0;
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE2);
+ data = cbr_scan(ast);
+ if (data != 0) {
+ if (data & 0x1) {
+ if (dllmin[0] > dlli)
+ dllmin[0] = dlli;
+ if (dllmax[0] < dlli)
+ dllmax[0] = dlli;
+ }
+ if (data & 0x2) {
+ if (dllmin[1] > dlli)
+ dllmin[1] = dlli;
+ if (dllmax[1] < dlli)
+ dllmax[1] = dlli;
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD) {
+ break;
+ }
+ }
+ if (retry++ > 10)
+ goto CBR_DONE2;
+ if (dllmax[0] == 0 || (dllmax[0] - dllmin[0]) < CBR_THRESHOLD)
+ goto CBR_START2;
+ if (dllmax[1] == 0 || (dllmax[1] - dllmin[1]) < CBR_THRESHOLD)
+ goto CBR_START2;
+ status = true;
+CBR_DONE2:
+ dlli = (dllmin[1] + dllmax[1]) >> 1;
+ dlli <<= 8;
+ dlli += (dllmin[0] + dllmax[0]) >> 1;
+ ast_moutdwm(ast, 0x1E6E0068, ast_mindwm(ast, 0x1E720058) | (dlli << 16));
+ return status;
+} /* CBRDLL2 */
+
+static void get_ddr3_info(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 trap, trap_AC2, trap_MRS;
+
+ ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
+
+ /* Ger trap info */
+ trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
+ trap_AC2 = 0x00020000 + (trap << 16);
+ trap_AC2 |= 0x00300000 + ((trap & 0x2) << 19);
+ trap_MRS = 0x00000010 + (trap << 4);
+ trap_MRS |= ((trap & 0x2) << 18);
+
+ param->reg_MADJ = 0x00034C4C;
+ param->reg_SADJ = 0x00001800;
+ param->reg_DRV = 0x000000F0;
+ param->reg_PERIOD = param->dram_freq;
+ param->rodt = 0;
+
+ switch (param->dram_freq) {
+ case 336:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0190);
+ param->wodt = 0;
+ param->reg_AC1 = 0x22202725;
+ param->reg_AC2 = 0xAA007613 | trap_AC2;
+ param->reg_DQSIC = 0x000000BA;
+ param->reg_MRS = 0x04001400 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000074;
+ param->reg_FREQ = 0x00004DC0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 3;
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xAA007613 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xAA00761C | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xAA007636 | trap_AC2;
+ break;
+ }
+ break;
+ default:
+ case 396:
+ ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302825;
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x04001600 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DRV = 0x000000FA;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x00005040;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC009622 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00963F | trap_AC2;
+ break;
+ }
+ break;
+
+ case 408:
+ ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302825;
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x04001600 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DRV = 0x000000FA;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x000050C0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC009622 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00963F | trap_AC2;
+ break;
+ }
+
+ break;
+ case 456:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0230);
+ param->wodt = 0;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xCD44961A;
+ param->reg_DQSIC = 0x000000FC;
+ param->reg_MRS = 0x00081830;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x00000097;
+ param->reg_FREQ = 0x000052C0;
+ param->madj_max = 88;
+ param->dll2_finetune_step = 4;
+ break;
+ case 504:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0270);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xDE44A61D;
+ param->reg_DQSIC = 0x00000117;
+ param->reg_MRS = 0x00081A30;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x070000BB;
+ param->reg_DQIDLY = 0x000000A0;
+ param->reg_FREQ = 0x000054C0;
+ param->madj_max = 79;
+ param->dll2_finetune_step = 4;
+ break;
+ case 528:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0290);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xEF44B61E;
+ param->reg_DQSIC = 0x00000125;
+ param->reg_MRS = 0x00081A30;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000088;
+ param->reg_FREQ = 0x000055C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 576:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0140);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302A37;
+ param->reg_AC2 = 0xEF56B61E;
+ param->reg_DQSIC = 0x0000013F;
+ param->reg_MRS = 0x00101A50;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000057C0;
+ param->madj_max = 136;
+ param->dll2_finetune_step = 3;
+ break;
+ case 600:
+ ast_moutdwm(ast, 0x1E6E2020, 0x02E1);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x32302A37;
+ param->reg_AC2 = 0xDF56B61F;
+ param->reg_DQSIC = 0x0000014D;
+ param->reg_MRS = 0x00101A50;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000058C0;
+ param->madj_max = 132;
+ param->dll2_finetune_step = 3;
+ break;
+ case 624:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0160);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x32302A37;
+ param->reg_AC2 = 0xEF56B621;
+ param->reg_DQSIC = 0x0000015A;
+ param->reg_MRS = 0x02101A50;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000059C0;
+ param->madj_max = 128;
+ param->dll2_finetune_step = 3;
+ break;
+ } /* switch freq */
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->dram_config = 0x130;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->dram_config = 0x131;
+ break;
+ case AST_DRAM_2Gx16:
+ param->dram_config = 0x132;
+ break;
+ case AST_DRAM_4Gx16:
+ param->dram_config = 0x133;
+ break;
+ } /* switch size */
+
+ switch (param->vram_size) {
+ default:
+ case SZ_8M:
+ param->dram_config |= 0x00;
+ break;
+ case SZ_16M:
+ param->dram_config |= 0x04;
+ break;
+ case SZ_32M:
+ param->dram_config |= 0x08;
+ break;
+ case SZ_64M:
+ param->dram_config |= 0x0c;
+ break;
+ }
+}
+
+static void ddr3_init(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 data, data2, retry = 0;
+
+ddr3_init_start:
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
+ ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000000);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
+ ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
+ udelay(10);
+
+ ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
+ ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
+ ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
+ ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
+ ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
+ ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
+ ast_moutdwm(ast, 0x1E6E0018, 0x4000A170);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00002370);
+ ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0040, 0xFF444444);
+ ast_moutdwm(ast, 0x1E6E0044, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E004C, 0x00000002);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0054, 0);
+ ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
+ ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ /* Wait MCLK2X lock to MCLK */
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ } while (!(data & 0x08000000));
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) {
+ data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
+ if ((data2 & 0xff) > param->madj_max)
+ break;
+ ast_moutdwm(ast, 0x1E6E0064, data2);
+ if (data2 & 0x00100000)
+ data2 = ((data2 & 0xff) >> 3) + 3;
+ else
+ data2 = ((data2 & 0xff) >> 2) + 5;
+ data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
+ data2 += data & 0xff;
+ data = data | (data2 << 8);
+ ast_moutdwm(ast, 0x1E6E0068, data);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
+ udelay(10);
+ data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ data = data | 0x200;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ } while (!(data & 0x08000000));
+
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ }
+ ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0068) & 0xffff);
+ data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000040);
+ udelay(50);
+ /* Mode Register Setting */
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
+ data = 0;
+ if (param->wodt)
+ data = 0x300;
+ if (param->rodt)
+ data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
+ ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
+
+ /* Calibrate the DQSI delay */
+ if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
+ goto ddr3_init_start;
+
+ ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
+ /* ECC Memory Initialization */
+#ifdef ECC
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0070, 0x221);
+ do {
+ data = ast_mindwm(ast, 0x1E6E0070);
+ } while (!(data & 0x00001000));
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+#endif
+}
+
+static void get_ddr2_info(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 trap, trap_AC2, trap_MRS;
+
+ ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
+
+ /* Ger trap info */
+ trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
+ trap_AC2 = (trap << 20) | (trap << 16);
+ trap_AC2 += 0x00110000;
+ trap_MRS = 0x00000040 | (trap << 4);
+
+ param->reg_MADJ = 0x00034C4C;
+ param->reg_SADJ = 0x00001800;
+ param->reg_DRV = 0x000000F0;
+ param->reg_PERIOD = param->dram_freq;
+ param->rodt = 0;
+
+ switch (param->dram_freq) {
+ case 264:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0130);
+ param->wodt = 0;
+ param->reg_AC1 = 0x11101513;
+ param->reg_AC2 = 0x78117011;
+ param->reg_DQSIC = 0x00000092;
+ param->reg_MRS = 0x00000842;
+ param->reg_EMRS = 0x00000000;
+ param->reg_DRV = 0x000000F0;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x0000005A;
+ param->reg_FREQ = 0x00004AC0;
+ param->madj_max = 138;
+ param->dll2_finetune_step = 3;
+ break;
+ case 336:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0190);
+ param->wodt = 1;
+ param->reg_AC1 = 0x22202613;
+ param->reg_AC2 = 0xAA009016 | trap_AC2;
+ param->reg_DQSIC = 0x000000BA;
+ param->reg_MRS = 0x00000A02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000074;
+ param->reg_FREQ = 0x00004DC0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 3;
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xAA009012 | trap_AC2;
+ break;
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xAA009016 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xAA009023 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xAA00903B | trap_AC2;
+ break;
+ }
+ break;
+ default:
+ case 396:
+ ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
+ param->wodt = 1;
+ param->rodt = 0;
+ param->reg_AC1 = 0x33302714;
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x00000C02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x00005040;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xCC00B016 | trap_AC2;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC00B02B | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00B03F | trap_AC2;
+ break;
+ }
+
+ break;
+
+ case 408:
+ ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
+ param->wodt = 1;
+ param->rodt = 0;
+ param->reg_AC1 = 0x33302714;
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x00000C02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x000050C0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xCC00B016 | trap_AC2;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC00B02B | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00B03F | trap_AC2;
+ break;
+ }
+
+ break;
+ case 456:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0230);
+ param->wodt = 0;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xCD44B01E;
+ param->reg_DQSIC = 0x000000FC;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000000;
+ param->reg_DRV = 0x00000000;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000097;
+ param->reg_FREQ = 0x000052C0;
+ param->madj_max = 88;
+ param->dll2_finetune_step = 3;
+ break;
+ case 504:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0261);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xDE44C022;
+ param->reg_DQSIC = 0x00000117;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x0000000A;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000A0;
+ param->reg_FREQ = 0x000054C0;
+ param->madj_max = 79;
+ param->dll2_finetune_step = 3;
+ break;
+ case 528:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0120);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xEF44D024;
+ param->reg_DQSIC = 0x00000125;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F9;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000A7;
+ param->reg_FREQ = 0x000055C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 552:
+ ast_moutdwm(ast, 0x1E6E2020, 0x02A1);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x43402915;
+ param->reg_AC2 = 0xFF44E025;
+ param->reg_DQSIC = 0x00000132;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x0000000A;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000AD;
+ param->reg_FREQ = 0x000056C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 576:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0140);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x43402915;
+ param->reg_AC2 = 0xFF44E027;
+ param->reg_DQSIC = 0x0000013F;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000B3;
+ param->reg_FREQ = 0x000057C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ }
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->dram_config = 0x100;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->dram_config = 0x121;
+ break;
+ case AST_DRAM_2Gx16:
+ param->dram_config = 0x122;
+ break;
+ case AST_DRAM_4Gx16:
+ param->dram_config = 0x123;
+ break;
+ } /* switch size */
+
+ switch (param->vram_size) {
+ default:
+ case SZ_8M:
+ param->dram_config |= 0x00;
+ break;
+ case SZ_16M:
+ param->dram_config |= 0x04;
+ break;
+ case SZ_32M:
+ param->dram_config |= 0x08;
+ break;
+ case SZ_64M:
+ param->dram_config |= 0x0c;
+ break;
+ }
+}
+
+static void ddr2_init(struct ast_device *ast, struct ast2300_dram_param *param)
+{
+ u32 data, data2, retry = 0;
+
+ddr2_init_start:
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
+ ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
+ ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
+ udelay(10);
+
+ ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
+ ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
+ ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
+ ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
+ ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
+ ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
+ ast_moutdwm(ast, 0x1E6E0018, 0x4000A130);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00002330);
+ ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0040, 0xFF808000);
+ ast_moutdwm(ast, 0x1E6E0044, 0x88848466);
+ ast_moutdwm(ast, 0x1E6E0048, 0x44440008);
+ ast_moutdwm(ast, 0x1E6E004C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0054, 0);
+ ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
+ ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+
+ /* Wait MCLK2X lock to MCLK */
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ } while (!(data & 0x08000000));
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) {
+ data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
+ if ((data2 & 0xff) > param->madj_max)
+ break;
+ ast_moutdwm(ast, 0x1E6E0064, data2);
+ if (data2 & 0x00100000)
+ data2 = ((data2 & 0xff) >> 3) + 3;
+ else
+ data2 = ((data2 & 0xff) >> 2) + 5;
+ data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
+ data2 += data & 0xff;
+ data = data | (data2 << 8);
+ ast_moutdwm(ast, 0x1E6E0068, data);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
+ udelay(10);
+ data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ data = data | 0x200;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ } while (!(data & 0x08000000));
+
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ }
+ ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0008) & 0xffff);
+ data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
+ udelay(50);
+ /* Mode Register Setting */
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x7FFF5C01);
+ data = 0;
+ if (param->wodt)
+ data = 0x500;
+ if (param->rodt)
+ data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
+ ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
+ ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
+
+ /* Calibrate the DQSI delay */
+ if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
+ goto ddr2_init_start;
+
+ /* ECC Memory Initialization */
+#ifdef ECC
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0070, 0x221);
+ do {
+ data = ast_mindwm(ast, 0x1E6E0070);
+ } while (!(data & 0x00001000));
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+#endif
+}
+
+static void ast_post_chip_2300(struct ast_device *ast)
+{
+ struct ast2300_dram_param param;
+ u32 temp;
+ u8 reg;
+
+ reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ if ((reg & 0x80) == 0) {/* vga only */
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+ do {
+ ;
+ } while (ast_read32(ast, 0x12000) != 0x1);
+
+ ast_write32(ast, 0x10000, 0xfc600309);
+ do {
+ ;
+ } while (ast_read32(ast, 0x10000) != 0x1);
+
+ /* Slow down CPU/AHB CLK in VGA only mode */
+ temp = ast_read32(ast, 0x12008);
+ temp |= 0x73;
+ ast_write32(ast, 0x12008, temp);
+
+ param.dram_freq = 396;
+ param.dram_type = AST_DDR3;
+ temp = ast_mindwm(ast, 0x1e6e2070);
+ if (temp & 0x01000000)
+ param.dram_type = AST_DDR2;
+ switch (temp & 0x18000000) {
+ case 0:
+ param.dram_chipid = AST_DRAM_512Mx16;
+ break;
+ default:
+ case 0x08000000:
+ param.dram_chipid = AST_DRAM_1Gx16;
+ break;
+ case 0x10000000:
+ param.dram_chipid = AST_DRAM_2Gx16;
+ break;
+ case 0x18000000:
+ param.dram_chipid = AST_DRAM_4Gx16;
+ break;
+ }
+ switch (temp & 0x0c) {
+ default:
+ case 0x00:
+ param.vram_size = SZ_8M;
+ break;
+ case 0x04:
+ param.vram_size = SZ_16M;
+ break;
+ case 0x08:
+ param.vram_size = SZ_32M;
+ break;
+ case 0x0c:
+ param.vram_size = SZ_64M;
+ break;
+ }
+
+ if (param.dram_type == AST_DDR3) {
+ get_ddr3_info(ast, &param);
+ ddr3_init(ast, &param);
+ } else {
+ get_ddr2_info(ast, &param);
+ ddr2_init(ast, &param);
+ }
+
+ temp = ast_mindwm(ast, 0x1e6e2040);
+ ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
+ }
+
+ /* wait ready */
+ do {
+ reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ } while ((reg & 0x40) == 0);
+}
+
+int ast_2300_post(struct ast_device *ast)
+{
+ ast_2300_set_def_ext_reg(ast);
+
+ if (ast->config_mode == ast_use_p2a) {
+ ast_post_chip_2300(ast);
+ ast_init_3rdtx(ast);
+ } else {
+ if (ast->tx_chip == AST_TX_SIL164) {
+ /* Enable DVO */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/ast/ast_2500.c b/drivers/gpu/drm/ast/ast_2500.c
new file mode 100644
index 000000000000..1e541498ea67
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_2500.c
@@ -0,0 +1,569 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#include <linux/delay.h>
+
+#include <drm/drm_print.h>
+
+#include "ast_drv.h"
+#include "ast_post.h"
+
+/*
+ * POST
+ */
+
+/*
+ * AST2500 DRAM settings modules
+ */
+
+#define REGTBL_NUM 17
+#define REGIDX_010 0
+#define REGIDX_014 1
+#define REGIDX_018 2
+#define REGIDX_020 3
+#define REGIDX_024 4
+#define REGIDX_02C 5
+#define REGIDX_030 6
+#define REGIDX_214 7
+#define REGIDX_2E0 8
+#define REGIDX_2E4 9
+#define REGIDX_2E8 10
+#define REGIDX_2EC 11
+#define REGIDX_2F0 12
+#define REGIDX_2F4 13
+#define REGIDX_2F8 14
+#define REGIDX_RFC 15
+#define REGIDX_PLL 16
+
+static const u32 ast2500_ddr3_1600_timing_table[REGTBL_NUM] = {
+ 0x64604D38, /* 0x010 */
+ 0x29690599, /* 0x014 */
+ 0x00000300, /* 0x018 */
+ 0x00000000, /* 0x020 */
+ 0x00000000, /* 0x024 */
+ 0x02181E70, /* 0x02C */
+ 0x00000040, /* 0x030 */
+ 0x00000024, /* 0x214 */
+ 0x02001300, /* 0x2E0 */
+ 0x0E0000A0, /* 0x2E4 */
+ 0x000E001B, /* 0x2E8 */
+ 0x35B8C105, /* 0x2EC */
+ 0x08090408, /* 0x2F0 */
+ 0x9B000800, /* 0x2F4 */
+ 0x0E400A00, /* 0x2F8 */
+ 0x9971452F, /* tRFC */
+ 0x000071C1 /* PLL */
+};
+
+static const u32 ast2500_ddr4_1600_timing_table[REGTBL_NUM] = {
+ 0x63604E37, /* 0x010 */
+ 0xE97AFA99, /* 0x014 */
+ 0x00019000, /* 0x018 */
+ 0x08000000, /* 0x020 */
+ 0x00000400, /* 0x024 */
+ 0x00000410, /* 0x02C */
+ 0x00000101, /* 0x030 */
+ 0x00000024, /* 0x214 */
+ 0x03002900, /* 0x2E0 */
+ 0x0E0000A0, /* 0x2E4 */
+ 0x000E001C, /* 0x2E8 */
+ 0x35B8C106, /* 0x2EC */
+ 0x08080607, /* 0x2F0 */
+ 0x9B000900, /* 0x2F4 */
+ 0x0E400A00, /* 0x2F8 */
+ 0x99714545, /* tRFC */
+ 0x000071C1 /* PLL */
+};
+
+#define TIMEOUT 5000000
+
+void ast_2500_patch_ahb(void __iomem *regs)
+{
+ u32 data;
+
+ /* Clear bus lock condition */
+ __ast_moutdwm(regs, 0x1e600000, 0xAEED1A03);
+ __ast_moutdwm(regs, 0x1e600084, 0x00010000);
+ __ast_moutdwm(regs, 0x1e600088, 0x00000000);
+ __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8);
+
+ data = __ast_mindwm(regs, 0x1e6e2070);
+ if (data & 0x08000000) { /* check fast reset */
+ /*
+ * If "Fast restet" is enabled for ARM-ICE debugger,
+ * then WDT needs to enable, that
+ * WDT04 is WDT#1 Reload reg.
+ * WDT08 is WDT#1 counter restart reg to avoid system deadlock
+ * WDT0C is WDT#1 control reg
+ * [6:5]:= 01:Full chip
+ * [4]:= 1:1MHz clock source
+ * [1]:= 1:WDT will be cleeared and disabled after timeout occurs
+ * [0]:= 1:WDT enable
+ */
+ __ast_moutdwm(regs, 0x1E785004, 0x00000010);
+ __ast_moutdwm(regs, 0x1E785008, 0x00004755);
+ __ast_moutdwm(regs, 0x1E78500c, 0x00000033);
+ udelay(1000);
+ }
+
+ do {
+ __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8);
+ data = __ast_mindwm(regs, 0x1e6e2000);
+ } while (data != 1);
+
+ __ast_moutdwm(regs, 0x1e6e207c, 0x08000000); /* clear fast reset */
+}
+
+static bool mmc_test_single_2500(struct ast_device *ast, u32 datagen)
+{
+ return mmc_test(ast, datagen, 0x85);
+}
+
+static bool cbr_test_2500(struct ast_device *ast)
+{
+ ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
+ ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
+ if (!mmc_test_burst(ast, 0))
+ return false;
+ if (!mmc_test_single_2500(ast, 0))
+ return false;
+ return true;
+}
+
+static bool ddr_test_2500(struct ast_device *ast)
+{
+ ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
+ ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
+ if (!mmc_test_burst(ast, 0))
+ return false;
+ if (!mmc_test_burst(ast, 1))
+ return false;
+ if (!mmc_test_burst(ast, 2))
+ return false;
+ if (!mmc_test_burst(ast, 3))
+ return false;
+ if (!mmc_test_single_2500(ast, 0))
+ return false;
+ return true;
+}
+
+static void ddr_init_common_2500(struct ast_device *ast)
+{
+ ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
+ ast_moutdwm(ast, 0x1E6E0008, 0x2003000F);
+ ast_moutdwm(ast, 0x1E6E0038, 0x00000FFF);
+ ast_moutdwm(ast, 0x1E6E0040, 0x88448844);
+ ast_moutdwm(ast, 0x1E6E0044, 0x24422288);
+ ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E004C, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0208, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0218, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0220, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0228, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0230, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E02A8, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E02B0, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0240, 0x86000000);
+ ast_moutdwm(ast, 0x1E6E0244, 0x00008600);
+ ast_moutdwm(ast, 0x1E6E0248, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E024C, 0x80808080);
+}
+
+static void ddr_phy_init_2500(struct ast_device *ast)
+{
+ u32 data, pass, timecnt;
+
+ pass = 0;
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
+ while (!pass) {
+ for (timecnt = 0; timecnt < TIMEOUT; timecnt++) {
+ data = ast_mindwm(ast, 0x1E6E0060) & 0x1;
+ if (!data)
+ break;
+ }
+ if (timecnt != TIMEOUT) {
+ data = ast_mindwm(ast, 0x1E6E0300) & 0x000A0000;
+ if (!data)
+ pass = 1;
+ }
+ if (!pass) {
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
+ udelay(10); /* delay 10 us */
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
+ }
+ }
+
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000006);
+}
+
+/*
+ * Check DRAM Size
+ * 1Gb : 0x80000000 ~ 0x87FFFFFF
+ * 2Gb : 0x80000000 ~ 0x8FFFFFFF
+ * 4Gb : 0x80000000 ~ 0x9FFFFFFF
+ * 8Gb : 0x80000000 ~ 0xBFFFFFFF
+ */
+static void check_dram_size_2500(struct ast_device *ast, u32 tRFC)
+{
+ u32 reg_04, reg_14;
+
+ reg_04 = ast_mindwm(ast, 0x1E6E0004) & 0xfffffffc;
+ reg_14 = ast_mindwm(ast, 0x1E6E0014) & 0xffffff00;
+
+ ast_moutdwm(ast, 0xA0100000, 0x41424344);
+ ast_moutdwm(ast, 0x90100000, 0x35363738);
+ ast_moutdwm(ast, 0x88100000, 0x292A2B2C);
+ ast_moutdwm(ast, 0x80100000, 0x1D1E1F10);
+
+ /* Check 8Gbit */
+ if (ast_mindwm(ast, 0xA0100000) == 0x41424344) {
+ reg_04 |= 0x03;
+ reg_14 |= (tRFC >> 24) & 0xFF;
+ /* Check 4Gbit */
+ } else if (ast_mindwm(ast, 0x90100000) == 0x35363738) {
+ reg_04 |= 0x02;
+ reg_14 |= (tRFC >> 16) & 0xFF;
+ /* Check 2Gbit */
+ } else if (ast_mindwm(ast, 0x88100000) == 0x292A2B2C) {
+ reg_04 |= 0x01;
+ reg_14 |= (tRFC >> 8) & 0xFF;
+ } else {
+ reg_14 |= tRFC & 0xFF;
+ }
+ ast_moutdwm(ast, 0x1E6E0004, reg_04);
+ ast_moutdwm(ast, 0x1E6E0014, reg_14);
+}
+
+static void enable_cache_2500(struct ast_device *ast)
+{
+ u32 reg_04, data;
+
+ reg_04 = ast_mindwm(ast, 0x1E6E0004);
+ ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x1000);
+
+ do
+ data = ast_mindwm(ast, 0x1E6E0004);
+ while (!(data & 0x80000));
+ ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x400);
+}
+
+static void set_mpll_2500(struct ast_device *ast)
+{
+ u32 addr, data, param;
+
+ /* Reset MMC */
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+ ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
+ for (addr = 0x1e6e0004; addr < 0x1e6e0090;) {
+ ast_moutdwm(ast, addr, 0x0);
+ addr += 4;
+ }
+ ast_moutdwm(ast, 0x1E6E0034, 0x00020000);
+
+ ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
+ data = ast_mindwm(ast, 0x1E6E2070) & 0x00800000;
+ if (data) {
+ /* CLKIN = 25MHz */
+ param = 0x930023E0;
+ ast_moutdwm(ast, 0x1E6E2160, 0x00011320);
+ } else {
+ /* CLKIN = 24MHz */
+ param = 0x93002400;
+ }
+ ast_moutdwm(ast, 0x1E6E2020, param);
+ udelay(100);
+}
+
+static void reset_mmc_2500(struct ast_device *ast)
+{
+ ast_moutdwm(ast, 0x1E78505C, 0x00000004);
+ ast_moutdwm(ast, 0x1E785044, 0x00000001);
+ ast_moutdwm(ast, 0x1E785048, 0x00004755);
+ ast_moutdwm(ast, 0x1E78504C, 0x00000013);
+ mdelay(100);
+ ast_moutdwm(ast, 0x1E785054, 0x00000077);
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+}
+
+static void ddr3_init_2500(struct ast_device *ast, const u32 *ddr_table)
+{
+ ast_moutdwm(ast, 0x1E6E0004, 0x00000303);
+ ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
+ ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
+ ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
+ ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
+ ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
+ ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
+ ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
+
+ /* DDR PHY Setting */
+ ast_moutdwm(ast, 0x1E6E0200, 0x02492AAE);
+ ast_moutdwm(ast, 0x1E6E0204, 0x00001001);
+ ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
+ ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
+ ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
+ ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
+ ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
+ ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
+ ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
+ ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
+ ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
+ ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
+ ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
+ ast_moutdwm(ast, 0x1E6E02C0, 0x00000006);
+
+ /* Controller Setting */
+ ast_moutdwm(ast, 0x1E6E0034, 0x00020091);
+
+ /* Wait DDR PHY init done */
+ ddr_phy_init_2500(ast);
+
+ ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
+ ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
+ ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
+
+ check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
+ enable_cache_2500(ast);
+ ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
+ ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
+}
+
+static void ddr4_init_2500(struct ast_device *ast, const u32 *ddr_table)
+{
+ u32 data, data2, pass, retrycnt;
+ u32 ddr_vref, phy_vref;
+ u32 min_ddr_vref = 0, min_phy_vref = 0;
+ u32 max_ddr_vref = 0, max_phy_vref = 0;
+
+ ast_moutdwm(ast, 0x1E6E0004, 0x00000313);
+ ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
+ ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
+ ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
+ ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
+ ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
+ ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
+ ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
+
+ /* DDR PHY Setting */
+ ast_moutdwm(ast, 0x1E6E0200, 0x42492AAE);
+ ast_moutdwm(ast, 0x1E6E0204, 0x09002000);
+ ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
+ ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
+ ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
+ ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
+ ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
+ ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
+ ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
+ ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
+ ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
+ ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
+ ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
+ ast_moutdwm(ast, 0x1E6E02C4, 0x3C183C3C);
+ ast_moutdwm(ast, 0x1E6E02C8, 0x00631E0E);
+
+ /* Controller Setting */
+ ast_moutdwm(ast, 0x1E6E0034, 0x0001A991);
+
+ /* Train PHY Vref first */
+ pass = 0;
+
+ for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
+ max_phy_vref = 0x0;
+ pass = 0;
+ ast_moutdwm(ast, 0x1E6E02C0, 0x00001C06);
+ for (phy_vref = 0x40; phy_vref < 0x80; phy_vref++) {
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E02CC, phy_vref | (phy_vref << 8));
+ /* Fire DFI Init */
+ ddr_phy_init_2500(ast);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
+ if (cbr_test_2500(ast)) {
+ pass++;
+ data = ast_mindwm(ast, 0x1E6E03D0);
+ data2 = data >> 8;
+ data = data & 0xff;
+ if (data > data2)
+ data = data2;
+ if (max_phy_vref < data) {
+ max_phy_vref = data;
+ min_phy_vref = phy_vref;
+ }
+ } else if (pass > 0) {
+ break;
+ }
+ }
+ }
+ ast_moutdwm(ast, 0x1E6E02CC, min_phy_vref | (min_phy_vref << 8));
+
+ /* Train DDR Vref next */
+ pass = 0;
+
+ for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
+ min_ddr_vref = 0xFF;
+ max_ddr_vref = 0x0;
+ pass = 0;
+ for (ddr_vref = 0x00; ddr_vref < 0x40; ddr_vref++) {
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
+ /* Fire DFI Init */
+ ddr_phy_init_2500(ast);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
+ if (cbr_test_2500(ast)) {
+ pass++;
+ if (min_ddr_vref > ddr_vref)
+ min_ddr_vref = ddr_vref;
+ if (max_ddr_vref < ddr_vref)
+ max_ddr_vref = ddr_vref;
+ } else if (pass != 0) {
+ break;
+ }
+ }
+ }
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
+ ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1;
+ ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
+
+ /* Wait DDR PHY init done */
+ ddr_phy_init_2500(ast);
+
+ ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
+ ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
+ ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
+
+ check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
+ enable_cache_2500(ast);
+ ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
+ ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
+}
+
+static bool ast_dram_init_2500(struct ast_device *ast)
+{
+ u32 data;
+ u32 max_tries = 5;
+
+ do {
+ if (max_tries-- == 0)
+ return false;
+ set_mpll_2500(ast);
+ reset_mmc_2500(ast);
+ ddr_init_common_2500(ast);
+
+ data = ast_mindwm(ast, 0x1E6E2070);
+ if (data & 0x01000000)
+ ddr4_init_2500(ast, ast2500_ddr4_1600_timing_table);
+ else
+ ddr3_init_2500(ast, ast2500_ddr3_1600_timing_table);
+ } while (!ddr_test_2500(ast));
+
+ ast_moutdwm(ast, 0x1E6E2040, ast_mindwm(ast, 0x1E6E2040) | 0x41);
+
+ /* Patch code */
+ data = ast_mindwm(ast, 0x1E6E200C) & 0xF9FFFFFF;
+ ast_moutdwm(ast, 0x1E6E200C, data | 0x10000000);
+
+ return true;
+}
+
+static void ast_post_chip_2500(struct ast_device *ast)
+{
+ struct drm_device *dev = &ast->base;
+ u32 temp;
+ u8 reg;
+
+ reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ if ((reg & AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */
+ /* Clear bus lock condition */
+ ast_2500_patch_ahb(ast->regs);
+
+ /* Disable watchdog */
+ ast_moutdwm(ast, 0x1E78502C, 0x00000000);
+ ast_moutdwm(ast, 0x1E78504C, 0x00000000);
+
+ /*
+ * Reset USB port to patch USB unknown device issue
+ * SCU90 is Multi-function Pin Control #5
+ * [29]:= 1:Enable USB2.0 Host port#1 (that the mutually shared USB2.0 Hub
+ * port).
+ * SCU94 is Multi-function Pin Control #6
+ * [14:13]:= 1x:USB2.0 Host2 controller
+ * SCU70 is Hardware Strap reg
+ * [23]:= 1:CLKIN is 25MHz and USBCK1 = 24/48 MHz (determined by
+ * [18]: 0(24)/1(48) MHz)
+ * SCU7C is Write clear reg to SCU70
+ * [23]:= write 1 and then SCU70[23] will be clear as 0b.
+ */
+ ast_moutdwm(ast, 0x1E6E2090, 0x20000000);
+ ast_moutdwm(ast, 0x1E6E2094, 0x00004000);
+ if (ast_mindwm(ast, 0x1E6E2070) & 0x00800000) {
+ ast_moutdwm(ast, 0x1E6E207C, 0x00800000);
+ mdelay(100);
+ ast_moutdwm(ast, 0x1E6E2070, 0x00800000);
+ }
+ /* Modify eSPI reset pin */
+ temp = ast_mindwm(ast, 0x1E6E2070);
+ if (temp & 0x02000000)
+ ast_moutdwm(ast, 0x1E6E207C, 0x00004000);
+
+ /* Slow down CPU/AHB CLK in VGA only mode */
+ temp = ast_read32(ast, 0x12008);
+ temp |= 0x73;
+ ast_write32(ast, 0x12008, temp);
+
+ if (!ast_dram_init_2500(ast))
+ drm_err(dev, "DRAM init failed !\n");
+
+ temp = ast_mindwm(ast, 0x1e6e2040);
+ ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
+ }
+
+ /* wait ready */
+ do {
+ reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+ } while ((reg & 0x40) == 0);
+}
+
+int ast_2500_post(struct ast_device *ast)
+{
+ ast_2300_set_def_ext_reg(ast);
+
+ if (ast->config_mode == ast_use_p2a) {
+ ast_post_chip_2500(ast);
+ } else {
+ if (ast->tx_chip == AST_TX_SIL164) {
+ /* Enable DVO */
+ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/ast/ast_2600.c b/drivers/gpu/drm/ast/ast_2600.c
new file mode 100644
index 000000000000..8d75a47444f5
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_2600.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#include "ast_drv.h"
+#include "ast_post.h"
+
+/*
+ * POST
+ */
+
+int ast_2600_post(struct ast_device *ast)
+{
+ ast_2300_set_def_ext_reg(ast);
+
+ if (ast->tx_chip == AST_TX_ASTDP)
+ return ast_dp_launch(ast);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index 19c04687b0fe..8e650a02c528 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -134,7 +134,7 @@ static int ast_astdp_read_edid_block(void *data, u8 *buf, unsigned int block, si
* 3. The Delays are often longer a lot when system resume from S3/S4.
*/
if (j)
- mdelay(j + 1);
+ msleep(j + 1);
/* Wait for EDID offset to show up in mirror register */
vgacrd7 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd7);
diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h
deleted file mode 100644
index 1e9ac9d6d26c..000000000000
--- a/drivers/gpu/drm/ast/ast_dram_tables.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef AST_DRAM_TABLES_H
-#define AST_DRAM_TABLES_H
-
-/* DRAM timing tables */
-struct ast_dramstruct {
- u16 index;
- u32 data;
-};
-
-static const struct ast_dramstruct ast2000_dram_table_data[] = {
- { 0x0108, 0x00000000 },
- { 0x0120, 0x00004a21 },
- { 0xFF00, 0x00000043 },
- { 0x0000, 0xFFFFFFFF },
- { 0x0004, 0x00000089 },
- { 0x0008, 0x22331353 },
- { 0x000C, 0x0d07000b },
- { 0x0010, 0x11113333 },
- { 0x0020, 0x00110350 },
- { 0x0028, 0x1e0828f0 },
- { 0x0024, 0x00000001 },
- { 0x001C, 0x00000000 },
- { 0x0014, 0x00000003 },
- { 0xFF00, 0x00000043 },
- { 0x0018, 0x00000131 },
- { 0x0014, 0x00000001 },
- { 0xFF00, 0x00000043 },
- { 0x0018, 0x00000031 },
- { 0x0014, 0x00000001 },
- { 0xFF00, 0x00000043 },
- { 0x0028, 0x1e0828f1 },
- { 0x0024, 0x00000003 },
- { 0x002C, 0x1f0f28fb },
- { 0x0030, 0xFFFFFE01 },
- { 0xFFFF, 0xFFFFFFFF }
-};
-
-static const struct ast_dramstruct ast1100_dram_table_data[] = {
- { 0x2000, 0x1688a8a8 },
- { 0x2020, 0x000041f0 },
- { 0xFF00, 0x00000043 },
- { 0x0000, 0xfc600309 },
- { 0x006C, 0x00909090 },
- { 0x0064, 0x00050000 },
- { 0x0004, 0x00000585 },
- { 0x0008, 0x0011030f },
- { 0x0010, 0x22201724 },
- { 0x0018, 0x1e29011a },
- { 0x0020, 0x00c82222 },
- { 0x0014, 0x01001523 },
- { 0x001C, 0x1024010d },
- { 0x0024, 0x00cb2522 },
- { 0x0038, 0xffffff82 },
- { 0x003C, 0x00000000 },
- { 0x0040, 0x00000000 },
- { 0x0044, 0x00000000 },
- { 0x0048, 0x00000000 },
- { 0x004C, 0x00000000 },
- { 0x0050, 0x00000000 },
- { 0x0054, 0x00000000 },
- { 0x0058, 0x00000000 },
- { 0x005C, 0x00000000 },
- { 0x0060, 0x032aa02a },
- { 0x0064, 0x002d3000 },
- { 0x0068, 0x00000000 },
- { 0x0070, 0x00000000 },
- { 0x0074, 0x00000000 },
- { 0x0078, 0x00000000 },
- { 0x007C, 0x00000000 },
- { 0x0034, 0x00000001 },
- { 0xFF00, 0x00000043 },
- { 0x002C, 0x00000732 },
- { 0x0030, 0x00000040 },
- { 0x0028, 0x00000005 },
- { 0x0028, 0x00000007 },
- { 0x0028, 0x00000003 },
- { 0x0028, 0x00000001 },
- { 0x000C, 0x00005a08 },
- { 0x002C, 0x00000632 },
- { 0x0028, 0x00000001 },
- { 0x0030, 0x000003c0 },
- { 0x0028, 0x00000003 },
- { 0x0030, 0x00000040 },
- { 0x0028, 0x00000003 },
- { 0x000C, 0x00005a21 },
- { 0x0034, 0x00007c03 },
- { 0x0120, 0x00004c41 },
- { 0xffff, 0xffffffff },
-};
-
-static const struct ast_dramstruct ast2100_dram_table_data[] = {
- { 0x2000, 0x1688a8a8 },
- { 0x2020, 0x00004120 },
- { 0xFF00, 0x00000043 },
- { 0x0000, 0xfc600309 },
- { 0x006C, 0x00909090 },
- { 0x0064, 0x00070000 },
- { 0x0004, 0x00000489 },
- { 0x0008, 0x0011030f },
- { 0x0010, 0x32302926 },
- { 0x0018, 0x274c0122 },
- { 0x0020, 0x00ce2222 },
- { 0x0014, 0x01001523 },
- { 0x001C, 0x1024010d },
- { 0x0024, 0x00cb2522 },
- { 0x0038, 0xffffff82 },
- { 0x003C, 0x00000000 },
- { 0x0040, 0x00000000 },
- { 0x0044, 0x00000000 },
- { 0x0048, 0x00000000 },
- { 0x004C, 0x00000000 },
- { 0x0050, 0x00000000 },
- { 0x0054, 0x00000000 },
- { 0x0058, 0x00000000 },
- { 0x005C, 0x00000000 },
- { 0x0060, 0x0f2aa02a },
- { 0x0064, 0x003f3005 },
- { 0x0068, 0x02020202 },
- { 0x0070, 0x00000000 },
- { 0x0074, 0x00000000 },
- { 0x0078, 0x00000000 },
- { 0x007C, 0x00000000 },
- { 0x0034, 0x00000001 },
- { 0xFF00, 0x00000043 },
- { 0x002C, 0x00000942 },
- { 0x0030, 0x00000040 },
- { 0x0028, 0x00000005 },
- { 0x0028, 0x00000007 },
- { 0x0028, 0x00000003 },
- { 0x0028, 0x00000001 },
- { 0x000C, 0x00005a08 },
- { 0x002C, 0x00000842 },
- { 0x0028, 0x00000001 },
- { 0x0030, 0x000003c0 },
- { 0x0028, 0x00000003 },
- { 0x0030, 0x00000040 },
- { 0x0028, 0x00000003 },
- { 0x000C, 0x00005a21 },
- { 0x0034, 0x00007c03 },
- { 0x0120, 0x00005061 },
- { 0xffff, 0xffffffff },
-};
-
-/*
- * AST2500 DRAM settings modules
- */
-#define REGTBL_NUM 17
-#define REGIDX_010 0
-#define REGIDX_014 1
-#define REGIDX_018 2
-#define REGIDX_020 3
-#define REGIDX_024 4
-#define REGIDX_02C 5
-#define REGIDX_030 6
-#define REGIDX_214 7
-#define REGIDX_2E0 8
-#define REGIDX_2E4 9
-#define REGIDX_2E8 10
-#define REGIDX_2EC 11
-#define REGIDX_2F0 12
-#define REGIDX_2F4 13
-#define REGIDX_2F8 14
-#define REGIDX_RFC 15
-#define REGIDX_PLL 16
-
-static const u32 ast2500_ddr3_1600_timing_table[REGTBL_NUM] = {
- 0x64604D38, /* 0x010 */
- 0x29690599, /* 0x014 */
- 0x00000300, /* 0x018 */
- 0x00000000, /* 0x020 */
- 0x00000000, /* 0x024 */
- 0x02181E70, /* 0x02C */
- 0x00000040, /* 0x030 */
- 0x00000024, /* 0x214 */
- 0x02001300, /* 0x2E0 */
- 0x0E0000A0, /* 0x2E4 */
- 0x000E001B, /* 0x2E8 */
- 0x35B8C105, /* 0x2EC */
- 0x08090408, /* 0x2F0 */
- 0x9B000800, /* 0x2F4 */
- 0x0E400A00, /* 0x2F8 */
- 0x9971452F, /* tRFC */
- 0x000071C1 /* PLL */
-};
-
-static const u32 ast2500_ddr4_1600_timing_table[REGTBL_NUM] = {
- 0x63604E37, /* 0x010 */
- 0xE97AFA99, /* 0x014 */
- 0x00019000, /* 0x018 */
- 0x08000000, /* 0x020 */
- 0x00000400, /* 0x024 */
- 0x00000410, /* 0x02C */
- 0x00000101, /* 0x030 */
- 0x00000024, /* 0x214 */
- 0x03002900, /* 0x2E0 */
- 0x0E0000A0, /* 0x2E4 */
- 0x000E001C, /* 0x2E8 */
- 0x35B8C106, /* 0x2EC */
- 0x08080607, /* 0x2F0 */
- 0x9B000900, /* 0x2F4 */
- 0x0E400A00, /* 0x2F8 */
- 0x99714545, /* tRFC */
- 0x000071C1 /* PLL */
-};
-
-#endif
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 6fbf62a99c48..473faa92d08c 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -171,7 +171,7 @@ static int ast_detect_chip(struct pci_dev *pdev,
/* Patch AST2500/AST2510 */
if ((pdev->revision & 0xf0) == 0x40) {
if (!(vgacrd0 & AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK))
- ast_patch_ahb_2500(regs);
+ ast_2500_patch_ahb(regs);
}
/* Double check that it's actually working */
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 2ee402096cd9..c15aef014f69 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -98,13 +98,15 @@ enum ast_config_mode {
ast_use_defaults
};
-#define AST_DRAM_512Mx16 0
-#define AST_DRAM_1Gx16 1
-#define AST_DRAM_512Mx32 2
-#define AST_DRAM_1Gx32 3
-#define AST_DRAM_2Gx16 6
-#define AST_DRAM_4Gx16 7
-#define AST_DRAM_8Gx16 8
+enum ast_dram_layout {
+ AST_DRAM_512Mx16 = 0,
+ AST_DRAM_1Gx16 = 1,
+ AST_DRAM_512Mx32 = 2,
+ AST_DRAM_1Gx32 = 3,
+ AST_DRAM_2Gx16 = 6,
+ AST_DRAM_4Gx16 = 7,
+ AST_DRAM_8Gx16 = 8,
+};
/*
* Hardware cursor
@@ -172,10 +174,6 @@ struct ast_device {
enum ast_config_mode config_mode;
enum ast_chip chip;
- uint32_t dram_bus_width;
- uint32_t dram_type;
- uint32_t mclk;
-
void __iomem *vram;
unsigned long vram_base;
unsigned long vram_size;
@@ -417,11 +415,26 @@ struct ast_crtc_state {
int ast_mm_init(struct ast_device *ast);
+/* ast_2000.c */
+int ast_2000_post(struct ast_device *ast);
+
+/* ast_2100.c */
+int ast_2100_post(struct ast_device *ast);
+
+/* ast_2300.c */
+int ast_2300_post(struct ast_device *ast);
+
+/* ast_2500.c */
+void ast_2500_patch_ahb(void __iomem *regs);
+int ast_2500_post(struct ast_device *ast);
+
+/* ast_2600.c */
+int ast_2600_post(struct ast_device *ast);
+
/* ast post */
int ast_post_gpu(struct ast_device *ast);
u32 ast_mindwm(struct ast_device *ast, u32 r);
void ast_moutdwm(struct ast_device *ast, u32 r, u32 v);
-void ast_patch_ahb_2500(void __iomem *regs);
int ast_vga_output_init(struct ast_device *ast);
int ast_sil164_output_init(struct ast_device *ast);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 44b9b5f659fc..3eea6a6cdacd 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -210,126 +210,6 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
drm_info(dev, "Using %s\n", info_str[ast->tx_chip]);
}
-static int ast_get_dram_info(struct ast_device *ast)
-{
- struct drm_device *dev = &ast->base;
- struct device_node *np = dev->dev->of_node;
- uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
- uint32_t denum, num, div, ref_pll, dsel;
-
- switch (ast->config_mode) {
- case ast_use_dt:
- /*
- * If some properties are missing, use reasonable
- * defaults for GEN5
- */
- if (of_property_read_u32(np, "aspeed,mcr-configuration",
- &mcr_cfg))
- mcr_cfg = 0x00000577;
- if (of_property_read_u32(np, "aspeed,mcr-scu-mpll",
- &mcr_scu_mpll))
- mcr_scu_mpll = 0x000050C0;
- if (of_property_read_u32(np, "aspeed,mcr-scu-strap",
- &mcr_scu_strap))
- mcr_scu_strap = 0;
- break;
- case ast_use_p2a:
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- mcr_cfg = ast_read32(ast, 0x10004);
- mcr_scu_mpll = ast_read32(ast, 0x10120);
- mcr_scu_strap = ast_read32(ast, 0x10170);
- break;
- case ast_use_defaults:
- default:
- ast->dram_bus_width = 16;
- ast->dram_type = AST_DRAM_1Gx16;
- if (IS_AST_GEN6(ast))
- ast->mclk = 800;
- else
- ast->mclk = 396;
- return 0;
- }
-
- if (mcr_cfg & 0x40)
- ast->dram_bus_width = 16;
- else
- ast->dram_bus_width = 32;
-
- if (IS_AST_GEN6(ast)) {
- switch (mcr_cfg & 0x03) {
- case 0:
- ast->dram_type = AST_DRAM_1Gx16;
- break;
- default:
- case 1:
- ast->dram_type = AST_DRAM_2Gx16;
- break;
- case 2:
- ast->dram_type = AST_DRAM_4Gx16;
- break;
- case 3:
- ast->dram_type = AST_DRAM_8Gx16;
- break;
- }
- } else if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast)) {
- switch (mcr_cfg & 0x03) {
- case 0:
- ast->dram_type = AST_DRAM_512Mx16;
- break;
- default:
- case 1:
- ast->dram_type = AST_DRAM_1Gx16;
- break;
- case 2:
- ast->dram_type = AST_DRAM_2Gx16;
- break;
- case 3:
- ast->dram_type = AST_DRAM_4Gx16;
- break;
- }
- } else {
- switch (mcr_cfg & 0x0c) {
- case 0:
- case 4:
- ast->dram_type = AST_DRAM_512Mx16;
- break;
- case 8:
- if (mcr_cfg & 0x40)
- ast->dram_type = AST_DRAM_1Gx16;
- else
- ast->dram_type = AST_DRAM_512Mx32;
- break;
- case 0xc:
- ast->dram_type = AST_DRAM_1Gx32;
- break;
- }
- }
-
- if (mcr_scu_strap & 0x2000)
- ref_pll = 14318;
- else
- ref_pll = 12000;
-
- denum = mcr_scu_mpll & 0x1f;
- num = (mcr_scu_mpll & 0x3fe0) >> 5;
- dsel = (mcr_scu_mpll & 0xc000) >> 14;
- switch (dsel) {
- case 3:
- div = 0x4;
- break;
- case 2:
- case 1:
- div = 0x2;
- break;
- default:
- div = 0x1;
- break;
- }
- ast->mclk = ref_pll * (num + 2) / ((denum + 2) * (div * 1000));
- return 0;
-}
-
struct drm_device *ast_device_create(struct pci_dev *pdev,
const struct drm_driver *drv,
enum ast_chip chip,
@@ -352,12 +232,6 @@ struct drm_device *ast_device_create(struct pci_dev *pdev,
ast->regs = regs;
ast->ioregs = ioregs;
- ret = ast_get_dram_info(ast);
- if (ret)
- return ERR_PTR(ret);
- drm_info(dev, "dram MCLK=%u Mhz type=%d bus_width=%d\n",
- ast->mclk, ast->dram_type, ast->dram_bus_width);
-
ast_detect_tx_chip(ast, need_post);
switch (ast->tx_chip) {
case AST_TX_ASTDP:
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 1de832964e92..b4e8edc7c767 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -29,11 +29,11 @@
*/
#include <linux/delay.h>
-#include <linux/export.h>
#include <linux/pci.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_crtc.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_format_helper.h>
@@ -71,31 +71,44 @@ static unsigned long ast_fb_vram_size(struct ast_device *ast)
return cursor_offset - offset;
}
-static inline void ast_load_palette_index(struct ast_device *ast,
- u8 index, u8 red, u8 green,
- u8 blue)
+static void ast_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
{
- ast_io_write8(ast, AST_IO_VGADWR, index);
+ struct drm_device *dev = crtc->dev;
+ struct ast_device *ast = to_ast_device(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ ast_io_write8(ast, AST_IO_VGADWR, i8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, red);
+ ast_io_write8(ast, AST_IO_VGAPDR, r8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, green);
+ ast_io_write8(ast, AST_IO_VGAPDR, g8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, blue);
+ ast_io_write8(ast, AST_IO_VGAPDR, b8);
ast_io_read8(ast, AST_IO_VGASRI);
}
-static void ast_crtc_set_gamma_linear(struct ast_device *ast,
- const struct drm_format_info *format)
+static void ast_crtc_fill_gamma(struct ast_device *ast,
+ const struct drm_format_info *format)
{
- int i;
+ struct drm_crtc *crtc = &ast->crtc;
switch (format->format) {
- case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_C8:
+ /* gamma table is used as color palette */
+ drm_crtc_fill_palette_8(crtc, ast_set_gamma_lut);
+ break;
case DRM_FORMAT_RGB565:
+ /* also uses 8-bit gamma ramp on low-color modes */
+ fallthrough;
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < AST_LUT_SIZE; i++)
- ast_load_palette_index(ast, i, i, i, i);
+ drm_crtc_fill_gamma_888(crtc, ast_set_gamma_lut);
break;
default:
drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
@@ -104,21 +117,22 @@ static void ast_crtc_set_gamma_linear(struct ast_device *ast,
}
}
-static void ast_crtc_set_gamma(struct ast_device *ast,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void ast_crtc_load_gamma(struct ast_device *ast,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
- int i;
+ struct drm_crtc *crtc = &ast->crtc;
switch (format->format) {
- case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_C8:
+ /* gamma table is used as color palette */
+ drm_crtc_load_palette_8(crtc, lut, ast_set_gamma_lut);
+ break;
case DRM_FORMAT_RGB565:
+ /* also uses 8-bit gamma ramp on low-color modes */
+ fallthrough;
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < AST_LUT_SIZE; i++)
- ast_load_palette_index(ast, i,
- lut[i].red >> 8,
- lut[i].green >> 8,
- lut[i].blue >> 8);
+ drm_crtc_load_gamma_888(crtc, lut, ast_set_gamma_lut);
break;
default:
drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
@@ -811,11 +825,11 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
*/
if (crtc_state->enable && crtc_state->color_mgmt_changed) {
if (crtc_state->gamma_lut)
- ast_crtc_set_gamma(ast,
- ast_crtc_state->format,
- crtc_state->gamma_lut->data);
+ ast_crtc_load_gamma(ast,
+ ast_crtc_state->format,
+ crtc_state->gamma_lut->data);
else
- ast_crtc_set_gamma_linear(ast, ast_crtc_state->format);
+ ast_crtc_fill_gamma(ast, ast_crtc_state->format);
}
}
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 37568cf3822c..b72914dbed38 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -31,51 +31,10 @@
#include <drm/drm_print.h>
-#include "ast_dram_tables.h"
#include "ast_drv.h"
+#include "ast_post.h"
-static void ast_post_chip_2300(struct ast_device *ast);
-static void ast_post_chip_2500(struct ast_device *ast);
-
-static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
-static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff };
-
-static void ast_set_def_ext_reg(struct ast_device *ast)
-{
- u8 i, index, reg;
- const u8 *ext_reg_info;
-
- /* reset scratch */
- for (i = 0x81; i <= 0x9f; i++)
- ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00);
-
- if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast))
- ext_reg_info = extreginfo_ast2300;
- else
- ext_reg_info = extreginfo;
-
- index = 0xa0;
- while (*ext_reg_info != 0xff) {
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info);
- index++;
- ext_reg_info++;
- }
-
- /* disable standard IO/MEM decode if secondary */
- /* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */
-
- /* Set Ext. Default */
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01);
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00);
-
- /* Enable RAMDAC for A1 */
- reg = 0x04;
- if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast))
- reg |= 0x20;
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg);
-}
-
-static u32 __ast_mindwm(void __iomem *regs, u32 r)
+u32 __ast_mindwm(void __iomem *regs, u32 r)
{
u32 data;
@@ -89,7 +48,7 @@ static u32 __ast_mindwm(void __iomem *regs, u32 r)
return __ast_read32(regs, 0x10000 + (r & 0x0000ffff));
}
-static void __ast_moutdwm(void __iomem *regs, u32 r, u32 v)
+void __ast_moutdwm(void __iomem *regs, u32 r, u32 v)
{
u32 data;
@@ -113,332 +72,38 @@ void ast_moutdwm(struct ast_device *ast, u32 r, u32 v)
__ast_moutdwm(ast->regs, r, v);
}
-/*
- * AST2100/2150 DLL CBR Setting
- */
-#define CBR_SIZE_AST2150 ((16 << 10) - 1)
-#define CBR_PASSNUM_AST2150 5
-#define CBR_THRESHOLD_AST2150 10
-#define CBR_THRESHOLD2_AST2150 10
-#define TIMEOUT_AST2150 5000000
-
-#define CBR_PATNUM_AST2150 8
-
-static const u32 pattern_AST2150[14] = {
- 0xFF00FF00,
- 0xCC33CC33,
- 0xAA55AA55,
- 0xFFFE0001,
- 0x683501FE,
- 0x0F1929B0,
- 0x2D0B4346,
- 0x60767F02,
- 0x6FBE36A6,
- 0x3A253035,
- 0x3019686D,
- 0x41C6167E,
- 0x620152BF,
- 0x20F050E0
-};
-
-static u32 mmctestburst2_ast2150(struct ast_device *ast, u32 datagen)
-{
- u32 data, timeout;
-
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- ast_moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3));
- timeout = 0;
- do {
- data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
- if (++timeout > TIMEOUT_AST2150) {
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return 0xffffffff;
- }
- } while (!data);
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- ast_moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3));
- timeout = 0;
- do {
- data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
- if (++timeout > TIMEOUT_AST2150) {
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return 0xffffffff;
- }
- } while (!data);
- data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7;
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return data;
-}
-
-#if 0 /* unused in DDX driver - here for completeness */
-static u32 mmctestsingle2_ast2150(struct ast_device *ast, u32 datagen)
-{
- u32 data, timeout;
-
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3));
- timeout = 0;
- do {
- data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
- if (++timeout > TIMEOUT_AST2150) {
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return 0xffffffff;
- }
- } while (!data);
- data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7;
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return data;
-}
-#endif
-
-static int cbrtest_ast2150(struct ast_device *ast)
-{
- int i;
-
- for (i = 0; i < 8; i++)
- if (mmctestburst2_ast2150(ast, i))
- return 0;
- return 1;
-}
-
-static int cbrscan_ast2150(struct ast_device *ast, int busw)
-{
- u32 patcnt, loop;
-
- for (patcnt = 0; patcnt < CBR_PATNUM_AST2150; patcnt++) {
- ast_moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]);
- for (loop = 0; loop < CBR_PASSNUM_AST2150; loop++) {
- if (cbrtest_ast2150(ast))
- break;
- }
- if (loop == CBR_PASSNUM_AST2150)
- return 0;
- }
- return 1;
-}
-
-
-static void cbrdlli_ast2150(struct ast_device *ast, int busw)
-{
- u32 dll_min[4], dll_max[4], dlli, data, passcnt;
-
-cbr_start:
- dll_min[0] = dll_min[1] = dll_min[2] = dll_min[3] = 0xff;
- dll_max[0] = dll_max[1] = dll_max[2] = dll_max[3] = 0x0;
- passcnt = 0;
-
- for (dlli = 0; dlli < 100; dlli++) {
- ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
- data = cbrscan_ast2150(ast, busw);
- if (data != 0) {
- if (data & 0x1) {
- if (dll_min[0] > dlli)
- dll_min[0] = dlli;
- if (dll_max[0] < dlli)
- dll_max[0] = dlli;
- }
- passcnt++;
- } else if (passcnt >= CBR_THRESHOLD_AST2150)
- goto cbr_start;
- }
- if (dll_max[0] == 0 || (dll_max[0]-dll_min[0]) < CBR_THRESHOLD_AST2150)
- goto cbr_start;
-
- dlli = dll_min[0] + (((dll_max[0] - dll_min[0]) * 7) >> 4);
- ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
-}
-
-
-
-static void ast_init_dram_reg(struct ast_device *ast)
-{
- u8 j;
- u32 data, temp, i;
- const struct ast_dramstruct *dram_reg_info;
-
- j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
-
- if ((j & 0x80) == 0) { /* VGA only */
- if (IS_AST_GEN1(ast)) {
- dram_reg_info = ast2000_dram_table_data;
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- ast_write32(ast, 0x10100, 0xa8);
-
- do {
- ;
- } while (ast_read32(ast, 0x10100) != 0xa8);
- } else { /* GEN2/GEN3 */
- if (ast->chip == AST2100 || ast->chip == AST2200)
- dram_reg_info = ast2100_dram_table_data;
- else
- dram_reg_info = ast1100_dram_table_data;
-
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- ast_write32(ast, 0x12000, 0x1688A8A8);
- do {
- ;
- } while (ast_read32(ast, 0x12000) != 0x01);
-
- ast_write32(ast, 0x10000, 0xfc600309);
- do {
- ;
- } while (ast_read32(ast, 0x10000) != 0x01);
- }
-
- while (dram_reg_info->index != 0xffff) {
- if (dram_reg_info->index == 0xff00) {/* delay fn */
- for (i = 0; i < 15; i++)
- udelay(dram_reg_info->data);
- } else if (dram_reg_info->index == 0x4 && !IS_AST_GEN1(ast)) {
- data = dram_reg_info->data;
- if (ast->dram_type == AST_DRAM_1Gx16)
- data = 0x00000d89;
- else if (ast->dram_type == AST_DRAM_1Gx32)
- data = 0x00000c8d;
-
- temp = ast_read32(ast, 0x12070);
- temp &= 0xc;
- temp <<= 2;
- ast_write32(ast, 0x10000 + dram_reg_info->index, data | temp);
- } else
- ast_write32(ast, 0x10000 + dram_reg_info->index, dram_reg_info->data);
- dram_reg_info++;
- }
-
- /* AST 2100/2150 DRAM calibration */
- data = ast_read32(ast, 0x10120);
- if (data == 0x5061) { /* 266Mhz */
- data = ast_read32(ast, 0x10004);
- if (data & 0x40)
- cbrdlli_ast2150(ast, 16); /* 16 bits */
- else
- cbrdlli_ast2150(ast, 32); /* 32 bits */
- }
-
- switch (AST_GEN(ast)) {
- case 1:
- temp = ast_read32(ast, 0x10140);
- ast_write32(ast, 0x10140, temp | 0x40);
- break;
- case 2:
- case 3:
- temp = ast_read32(ast, 0x1200c);
- ast_write32(ast, 0x1200c, temp & 0xfffffffd);
- temp = ast_read32(ast, 0x12040);
- ast_write32(ast, 0x12040, temp | 0x40);
- break;
- default:
- break;
- }
- }
-
- /* wait ready */
- do {
- j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
- } while ((j & 0x40) == 0);
-}
-
int ast_post_gpu(struct ast_device *ast)
{
int ret;
- ast_set_def_ext_reg(ast);
-
if (AST_GEN(ast) >= 7) {
- if (ast->tx_chip == AST_TX_ASTDP) {
- ret = ast_dp_launch(ast);
- if (ret)
- return ret;
- }
+ ret = ast_2600_post(ast);
+ if (ret)
+ return ret;
} else if (AST_GEN(ast) >= 6) {
- if (ast->config_mode == ast_use_p2a) {
- ast_post_chip_2500(ast);
- } else {
- if (ast->tx_chip == AST_TX_SIL164) {
- /* Enable DVO */
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
- }
- }
+ ret = ast_2500_post(ast);
+ if (ret)
+ return ret;
} else if (AST_GEN(ast) >= 4) {
- if (ast->config_mode == ast_use_p2a) {
- ast_post_chip_2300(ast);
- ast_init_3rdtx(ast);
- } else {
- if (ast->tx_chip == AST_TX_SIL164) {
- /* Enable DVO */
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
- }
- }
+ ret = ast_2300_post(ast);
+ if (ret)
+ return ret;
+ } else if (AST_GEN(ast) >= 2) {
+ ret = ast_2100_post(ast);
+ if (ret)
+ return ret;
} else {
- if (ast->config_mode == ast_use_p2a) {
- ast_init_dram_reg(ast);
- } else {
- if (ast->tx_chip == AST_TX_SIL164) {
- /* Enable DVO */
- ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
- }
- }
+ ret = ast_2000_post(ast);
+ if (ret)
+ return ret;
}
return 0;
}
-/* AST 2300 DRAM settings */
-#define AST_DDR3 0
-#define AST_DDR2 1
-
-struct ast2300_dram_param {
- u32 dram_type;
- u32 dram_chipid;
- u32 dram_freq;
- u32 vram_size;
- u32 odt;
- u32 wodt;
- u32 rodt;
- u32 dram_config;
- u32 reg_PERIOD;
- u32 reg_MADJ;
- u32 reg_SADJ;
- u32 reg_MRS;
- u32 reg_EMRS;
- u32 reg_AC1;
- u32 reg_AC2;
- u32 reg_DQSIC;
- u32 reg_DRV;
- u32 reg_IOZ;
- u32 reg_DQIDLY;
- u32 reg_FREQ;
- u32 madj_max;
- u32 dll2_finetune_step;
-};
-
-/*
- * DQSI DLL CBR Setting
- */
-#define CBR_SIZE0 ((1 << 10) - 1)
-#define CBR_SIZE1 ((4 << 10) - 1)
-#define CBR_SIZE2 ((64 << 10) - 1)
-#define CBR_PASSNUM 5
-#define CBR_PASSNUM2 5
-#define CBR_THRESHOLD 10
-#define CBR_THRESHOLD2 10
#define TIMEOUT 5000000
-#define CBR_PATNUM 8
-static const u32 pattern[8] = {
- 0xFF00FF00,
- 0xCC33CC33,
- 0xAA55AA55,
- 0x88778877,
- 0x92CC4D6E,
- 0x543D3CDE,
- 0xF1E843C7,
- 0x7C61D253
-};
-
-static bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl)
+bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl)
{
u32 data, timeout;
@@ -458,1657 +123,7 @@ static bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl)
return true;
}
-static u32 mmc_test2(struct ast_device *ast, u32 datagen, u8 test_ctl)
-{
- u32 data, timeout;
-
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl);
- timeout = 0;
- do {
- data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
- if (++timeout > TIMEOUT) {
- ast_moutdwm(ast, 0x1e6e0070, 0x0);
- return 0xffffffff;
- }
- } while (!data);
- data = ast_mindwm(ast, 0x1e6e0078);
- data = (data | (data >> 16)) & 0xffff;
- ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
- return data;
-}
-
-
-static bool mmc_test_burst(struct ast_device *ast, u32 datagen)
+bool mmc_test_burst(struct ast_device *ast, u32 datagen)
{
return mmc_test(ast, datagen, 0xc1);
}
-
-static u32 mmc_test_burst2(struct ast_device *ast, u32 datagen)
-{
- return mmc_test2(ast, datagen, 0x41);
-}
-
-static bool mmc_test_single(struct ast_device *ast, u32 datagen)
-{
- return mmc_test(ast, datagen, 0xc5);
-}
-
-static u32 mmc_test_single2(struct ast_device *ast, u32 datagen)
-{
- return mmc_test2(ast, datagen, 0x05);
-}
-
-static bool mmc_test_single_2500(struct ast_device *ast, u32 datagen)
-{
- return mmc_test(ast, datagen, 0x85);
-}
-
-static int cbr_test(struct ast_device *ast)
-{
- u32 data;
- int i;
- data = mmc_test_single2(ast, 0);
- if ((data & 0xff) && (data & 0xff00))
- return 0;
- for (i = 0; i < 8; i++) {
- data = mmc_test_burst2(ast, i);
- if ((data & 0xff) && (data & 0xff00))
- return 0;
- }
- if (!data)
- return 3;
- else if (data & 0xff)
- return 2;
- return 1;
-}
-
-static int cbr_scan(struct ast_device *ast)
-{
- u32 data, data2, patcnt, loop;
-
- data2 = 3;
- for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
- ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
- for (loop = 0; loop < CBR_PASSNUM2; loop++) {
- if ((data = cbr_test(ast)) != 0) {
- data2 &= data;
- if (!data2)
- return 0;
- break;
- }
- }
- if (loop == CBR_PASSNUM2)
- return 0;
- }
- return data2;
-}
-
-static u32 cbr_test2(struct ast_device *ast)
-{
- u32 data;
-
- data = mmc_test_burst2(ast, 0);
- if (data == 0xffff)
- return 0;
- data |= mmc_test_single2(ast, 0);
- if (data == 0xffff)
- return 0;
-
- return ~data & 0xffff;
-}
-
-static u32 cbr_scan2(struct ast_device *ast)
-{
- u32 data, data2, patcnt, loop;
-
- data2 = 0xffff;
- for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
- ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
- for (loop = 0; loop < CBR_PASSNUM2; loop++) {
- if ((data = cbr_test2(ast)) != 0) {
- data2 &= data;
- if (!data2)
- return 0;
- break;
- }
- }
- if (loop == CBR_PASSNUM2)
- return 0;
- }
- return data2;
-}
-
-static bool cbr_test3(struct ast_device *ast)
-{
- if (!mmc_test_burst(ast, 0))
- return false;
- if (!mmc_test_single(ast, 0))
- return false;
- return true;
-}
-
-static bool cbr_scan3(struct ast_device *ast)
-{
- u32 patcnt, loop;
-
- for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
- ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
- for (loop = 0; loop < 2; loop++) {
- if (cbr_test3(ast))
- break;
- }
- if (loop == 2)
- return false;
- }
- return true;
-}
-
-static bool finetuneDQI_L(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0;
- bool status = false;
-FINETUNE_START:
- for (cnt = 0; cnt < 16; cnt++) {
- dllmin[cnt] = 0xff;
- dllmax[cnt] = 0x0;
- }
- passcnt = 0;
- for (dlli = 0; dlli < 76; dlli++) {
- ast_moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24));
- ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE1);
- data = cbr_scan2(ast);
- if (data != 0) {
- mask = 0x00010001;
- for (cnt = 0; cnt < 16; cnt++) {
- if (data & mask) {
- if (dllmin[cnt] > dlli) {
- dllmin[cnt] = dlli;
- }
- if (dllmax[cnt] < dlli) {
- dllmax[cnt] = dlli;
- }
- }
- mask <<= 1;
- }
- passcnt++;
- } else if (passcnt >= CBR_THRESHOLD2) {
- break;
- }
- }
- gold_sadj[0] = 0x0;
- passcnt = 0;
- for (cnt = 0; cnt < 16; cnt++) {
- if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
- gold_sadj[0] += dllmin[cnt];
- passcnt++;
- }
- }
- if (retry++ > 10)
- goto FINETUNE_DONE;
- if (passcnt != 16) {
- goto FINETUNE_START;
- }
- status = true;
-FINETUNE_DONE:
- gold_sadj[0] = gold_sadj[0] >> 4;
- gold_sadj[1] = gold_sadj[0];
-
- data = 0;
- for (cnt = 0; cnt < 8; cnt++) {
- data >>= 3;
- if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
- dlli = dllmin[cnt];
- if (gold_sadj[0] >= dlli) {
- dlli = ((gold_sadj[0] - dlli) * 19) >> 5;
- if (dlli > 3) {
- dlli = 3;
- }
- } else {
- dlli = ((dlli - gold_sadj[0]) * 19) >> 5;
- if (dlli > 4) {
- dlli = 4;
- }
- dlli = (8 - dlli) & 0x7;
- }
- data |= dlli << 21;
- }
- }
- ast_moutdwm(ast, 0x1E6E0080, data);
-
- data = 0;
- for (cnt = 8; cnt < 16; cnt++) {
- data >>= 3;
- if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
- dlli = dllmin[cnt];
- if (gold_sadj[1] >= dlli) {
- dlli = ((gold_sadj[1] - dlli) * 19) >> 5;
- if (dlli > 3) {
- dlli = 3;
- } else {
- dlli = (dlli - 1) & 0x7;
- }
- } else {
- dlli = ((dlli - gold_sadj[1]) * 19) >> 5;
- dlli += 1;
- if (dlli > 4) {
- dlli = 4;
- }
- dlli = (8 - dlli) & 0x7;
- }
- data |= dlli << 21;
- }
- }
- ast_moutdwm(ast, 0x1E6E0084, data);
- return status;
-} /* finetuneDQI_L */
-
-static void finetuneDQSI(struct ast_device *ast)
-{
- u32 dlli, dqsip, dqidly;
- u32 reg_mcr18, reg_mcr0c, passcnt[2], diff;
- u32 g_dqidly, g_dqsip, g_margin, g_side;
- u16 pass[32][2][2];
- char tag[2][76];
-
- /* Disable DQI CBR */
- reg_mcr0c = ast_mindwm(ast, 0x1E6E000C);
- reg_mcr18 = ast_mindwm(ast, 0x1E6E0018);
- reg_mcr18 &= 0x0000ffff;
- ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
-
- for (dlli = 0; dlli < 76; dlli++) {
- tag[0][dlli] = 0x0;
- tag[1][dlli] = 0x0;
- }
- for (dqidly = 0; dqidly < 32; dqidly++) {
- pass[dqidly][0][0] = 0xff;
- pass[dqidly][0][1] = 0x0;
- pass[dqidly][1][0] = 0xff;
- pass[dqidly][1][1] = 0x0;
- }
- for (dqidly = 0; dqidly < 32; dqidly++) {
- passcnt[0] = passcnt[1] = 0;
- for (dqsip = 0; dqsip < 2; dqsip++) {
- ast_moutdwm(ast, 0x1E6E000C, 0);
- ast_moutdwm(ast, 0x1E6E0018, reg_mcr18 | (dqidly << 16) | (dqsip << 23));
- ast_moutdwm(ast, 0x1E6E000C, reg_mcr0c);
- for (dlli = 0; dlli < 76; dlli++) {
- ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24));
- ast_moutdwm(ast, 0x1E6E0070, 0);
- ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE0);
- if (cbr_scan3(ast)) {
- if (dlli == 0)
- break;
- passcnt[dqsip]++;
- tag[dqsip][dlli] = 'P';
- if (dlli < pass[dqidly][dqsip][0])
- pass[dqidly][dqsip][0] = (u16) dlli;
- if (dlli > pass[dqidly][dqsip][1])
- pass[dqidly][dqsip][1] = (u16) dlli;
- } else if (passcnt[dqsip] >= 5)
- break;
- else {
- pass[dqidly][dqsip][0] = 0xff;
- pass[dqidly][dqsip][1] = 0x0;
- }
- }
- }
- if (passcnt[0] == 0 && passcnt[1] == 0)
- dqidly++;
- }
- /* Search margin */
- g_dqidly = g_dqsip = g_margin = g_side = 0;
-
- for (dqidly = 0; dqidly < 32; dqidly++) {
- for (dqsip = 0; dqsip < 2; dqsip++) {
- if (pass[dqidly][dqsip][0] > pass[dqidly][dqsip][1])
- continue;
- diff = pass[dqidly][dqsip][1] - pass[dqidly][dqsip][0];
- if ((diff+2) < g_margin)
- continue;
- passcnt[0] = passcnt[1] = 0;
- for (dlli = pass[dqidly][dqsip][0]; dlli > 0 && tag[dqsip][dlli] != 0; dlli--, passcnt[0]++);
- for (dlli = pass[dqidly][dqsip][1]; dlli < 76 && tag[dqsip][dlli] != 0; dlli++, passcnt[1]++);
- if (passcnt[0] > passcnt[1])
- passcnt[0] = passcnt[1];
- passcnt[1] = 0;
- if (passcnt[0] > g_side)
- passcnt[1] = passcnt[0] - g_side;
- if (diff > (g_margin+1) && (passcnt[1] > 0 || passcnt[0] > 8)) {
- g_margin = diff;
- g_dqidly = dqidly;
- g_dqsip = dqsip;
- g_side = passcnt[0];
- } else if (passcnt[1] > 1 && g_side < 8) {
- if (diff > g_margin)
- g_margin = diff;
- g_dqidly = dqidly;
- g_dqsip = dqsip;
- g_side = passcnt[0];
- }
- }
- }
- reg_mcr18 = reg_mcr18 | (g_dqidly << 16) | (g_dqsip << 23);
- ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
-
-}
-static bool cbr_dll2(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 dllmin[2], dllmax[2], dlli, data, passcnt, retry = 0;
- bool status = false;
-
- finetuneDQSI(ast);
- if (finetuneDQI_L(ast, param) == false)
- return status;
-
-CBR_START2:
- dllmin[0] = dllmin[1] = 0xff;
- dllmax[0] = dllmax[1] = 0x0;
- passcnt = 0;
- for (dlli = 0; dlli < 76; dlli++) {
- ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24));
- ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE2);
- data = cbr_scan(ast);
- if (data != 0) {
- if (data & 0x1) {
- if (dllmin[0] > dlli) {
- dllmin[0] = dlli;
- }
- if (dllmax[0] < dlli) {
- dllmax[0] = dlli;
- }
- }
- if (data & 0x2) {
- if (dllmin[1] > dlli) {
- dllmin[1] = dlli;
- }
- if (dllmax[1] < dlli) {
- dllmax[1] = dlli;
- }
- }
- passcnt++;
- } else if (passcnt >= CBR_THRESHOLD) {
- break;
- }
- }
- if (retry++ > 10)
- goto CBR_DONE2;
- if (dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD) {
- goto CBR_START2;
- }
- if (dllmax[1] == 0 || (dllmax[1]-dllmin[1]) < CBR_THRESHOLD) {
- goto CBR_START2;
- }
- status = true;
-CBR_DONE2:
- dlli = (dllmin[1] + dllmax[1]) >> 1;
- dlli <<= 8;
- dlli += (dllmin[0] + dllmax[0]) >> 1;
- ast_moutdwm(ast, 0x1E6E0068, ast_mindwm(ast, 0x1E720058) | (dlli << 16));
- return status;
-} /* CBRDLL2 */
-
-static void get_ddr3_info(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 trap, trap_AC2, trap_MRS;
-
- ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
-
- /* Ger trap info */
- trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
- trap_AC2 = 0x00020000 + (trap << 16);
- trap_AC2 |= 0x00300000 + ((trap & 0x2) << 19);
- trap_MRS = 0x00000010 + (trap << 4);
- trap_MRS |= ((trap & 0x2) << 18);
-
- param->reg_MADJ = 0x00034C4C;
- param->reg_SADJ = 0x00001800;
- param->reg_DRV = 0x000000F0;
- param->reg_PERIOD = param->dram_freq;
- param->rodt = 0;
-
- switch (param->dram_freq) {
- case 336:
- ast_moutdwm(ast, 0x1E6E2020, 0x0190);
- param->wodt = 0;
- param->reg_AC1 = 0x22202725;
- param->reg_AC2 = 0xAA007613 | trap_AC2;
- param->reg_DQSIC = 0x000000BA;
- param->reg_MRS = 0x04001400 | trap_MRS;
- param->reg_EMRS = 0x00000000;
- param->reg_IOZ = 0x00000023;
- param->reg_DQIDLY = 0x00000074;
- param->reg_FREQ = 0x00004DC0;
- param->madj_max = 96;
- param->dll2_finetune_step = 3;
- switch (param->dram_chipid) {
- default:
- case AST_DRAM_512Mx16:
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xAA007613 | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xAA00761C | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xAA007636 | trap_AC2;
- break;
- }
- break;
- default:
- case 396:
- ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
- param->wodt = 1;
- param->reg_AC1 = 0x33302825;
- param->reg_AC2 = 0xCC009617 | trap_AC2;
- param->reg_DQSIC = 0x000000E2;
- param->reg_MRS = 0x04001600 | trap_MRS;
- param->reg_EMRS = 0x00000000;
- param->reg_IOZ = 0x00000034;
- param->reg_DRV = 0x000000FA;
- param->reg_DQIDLY = 0x00000089;
- param->reg_FREQ = 0x00005040;
- param->madj_max = 96;
- param->dll2_finetune_step = 4;
-
- switch (param->dram_chipid) {
- default:
- case AST_DRAM_512Mx16:
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xCC009617 | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xCC009622 | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xCC00963F | trap_AC2;
- break;
- }
- break;
-
- case 408:
- ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
- param->wodt = 1;
- param->reg_AC1 = 0x33302825;
- param->reg_AC2 = 0xCC009617 | trap_AC2;
- param->reg_DQSIC = 0x000000E2;
- param->reg_MRS = 0x04001600 | trap_MRS;
- param->reg_EMRS = 0x00000000;
- param->reg_IOZ = 0x00000023;
- param->reg_DRV = 0x000000FA;
- param->reg_DQIDLY = 0x00000089;
- param->reg_FREQ = 0x000050C0;
- param->madj_max = 96;
- param->dll2_finetune_step = 4;
-
- switch (param->dram_chipid) {
- default:
- case AST_DRAM_512Mx16:
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xCC009617 | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xCC009622 | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xCC00963F | trap_AC2;
- break;
- }
-
- break;
- case 456:
- ast_moutdwm(ast, 0x1E6E2020, 0x0230);
- param->wodt = 0;
- param->reg_AC1 = 0x33302926;
- param->reg_AC2 = 0xCD44961A;
- param->reg_DQSIC = 0x000000FC;
- param->reg_MRS = 0x00081830;
- param->reg_EMRS = 0x00000000;
- param->reg_IOZ = 0x00000045;
- param->reg_DQIDLY = 0x00000097;
- param->reg_FREQ = 0x000052C0;
- param->madj_max = 88;
- param->dll2_finetune_step = 4;
- break;
- case 504:
- ast_moutdwm(ast, 0x1E6E2020, 0x0270);
- param->wodt = 1;
- param->reg_AC1 = 0x33302926;
- param->reg_AC2 = 0xDE44A61D;
- param->reg_DQSIC = 0x00000117;
- param->reg_MRS = 0x00081A30;
- param->reg_EMRS = 0x00000000;
- param->reg_IOZ = 0x070000BB;
- param->reg_DQIDLY = 0x000000A0;
- param->reg_FREQ = 0x000054C0;
- param->madj_max = 79;
- param->dll2_finetune_step = 4;
- break;
- case 528:
- ast_moutdwm(ast, 0x1E6E2020, 0x0290);
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x33302926;
- param->reg_AC2 = 0xEF44B61E;
- param->reg_DQSIC = 0x00000125;
- param->reg_MRS = 0x00081A30;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x000000F5;
- param->reg_IOZ = 0x00000023;
- param->reg_DQIDLY = 0x00000088;
- param->reg_FREQ = 0x000055C0;
- param->madj_max = 76;
- param->dll2_finetune_step = 3;
- break;
- case 576:
- ast_moutdwm(ast, 0x1E6E2020, 0x0140);
- param->reg_MADJ = 0x00136868;
- param->reg_SADJ = 0x00004534;
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x33302A37;
- param->reg_AC2 = 0xEF56B61E;
- param->reg_DQSIC = 0x0000013F;
- param->reg_MRS = 0x00101A50;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x000000FA;
- param->reg_IOZ = 0x00000023;
- param->reg_DQIDLY = 0x00000078;
- param->reg_FREQ = 0x000057C0;
- param->madj_max = 136;
- param->dll2_finetune_step = 3;
- break;
- case 600:
- ast_moutdwm(ast, 0x1E6E2020, 0x02E1);
- param->reg_MADJ = 0x00136868;
- param->reg_SADJ = 0x00004534;
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x32302A37;
- param->reg_AC2 = 0xDF56B61F;
- param->reg_DQSIC = 0x0000014D;
- param->reg_MRS = 0x00101A50;
- param->reg_EMRS = 0x00000004;
- param->reg_DRV = 0x000000F5;
- param->reg_IOZ = 0x00000023;
- param->reg_DQIDLY = 0x00000078;
- param->reg_FREQ = 0x000058C0;
- param->madj_max = 132;
- param->dll2_finetune_step = 3;
- break;
- case 624:
- ast_moutdwm(ast, 0x1E6E2020, 0x0160);
- param->reg_MADJ = 0x00136868;
- param->reg_SADJ = 0x00004534;
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x32302A37;
- param->reg_AC2 = 0xEF56B621;
- param->reg_DQSIC = 0x0000015A;
- param->reg_MRS = 0x02101A50;
- param->reg_EMRS = 0x00000004;
- param->reg_DRV = 0x000000F5;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x00000078;
- param->reg_FREQ = 0x000059C0;
- param->madj_max = 128;
- param->dll2_finetune_step = 3;
- break;
- } /* switch freq */
-
- switch (param->dram_chipid) {
- case AST_DRAM_512Mx16:
- param->dram_config = 0x130;
- break;
- default:
- case AST_DRAM_1Gx16:
- param->dram_config = 0x131;
- break;
- case AST_DRAM_2Gx16:
- param->dram_config = 0x132;
- break;
- case AST_DRAM_4Gx16:
- param->dram_config = 0x133;
- break;
- } /* switch size */
-
- switch (param->vram_size) {
- default:
- case SZ_8M:
- param->dram_config |= 0x00;
- break;
- case SZ_16M:
- param->dram_config |= 0x04;
- break;
- case SZ_32M:
- param->dram_config |= 0x08;
- break;
- case SZ_64M:
- param->dram_config |= 0x0c;
- break;
- }
-
-}
-
-static void ddr3_init(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 data, data2, retry = 0;
-
-ddr3_init_start:
- ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
- ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
- ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0034, 0x00000000);
- udelay(10);
- ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
- ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
- udelay(10);
- ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
- udelay(10);
-
- ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
- ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
- ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
- ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
- ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
- ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
- ast_moutdwm(ast, 0x1E6E0018, 0x4000A170);
- ast_moutdwm(ast, 0x1E6E0018, 0x00002370);
- ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0040, 0xFF444444);
- ast_moutdwm(ast, 0x1E6E0044, 0x22222222);
- ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
- ast_moutdwm(ast, 0x1E6E004C, 0x00000002);
- ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0054, 0);
- ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
- ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
- ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
- ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
- /* Wait MCLK2X lock to MCLK */
- do {
- data = ast_mindwm(ast, 0x1E6E001C);
- } while (!(data & 0x08000000));
- data = ast_mindwm(ast, 0x1E6E001C);
- data = (data >> 8) & 0xff;
- while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) {
- data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
- if ((data2 & 0xff) > param->madj_max) {
- break;
- }
- ast_moutdwm(ast, 0x1E6E0064, data2);
- if (data2 & 0x00100000) {
- data2 = ((data2 & 0xff) >> 3) + 3;
- } else {
- data2 = ((data2 & 0xff) >> 2) + 5;
- }
- data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
- data2 += data & 0xff;
- data = data | (data2 << 8);
- ast_moutdwm(ast, 0x1E6E0068, data);
- udelay(10);
- ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
- udelay(10);
- data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
- ast_moutdwm(ast, 0x1E6E0018, data);
- data = data | 0x200;
- ast_moutdwm(ast, 0x1E6E0018, data);
- do {
- data = ast_mindwm(ast, 0x1E6E001C);
- } while (!(data & 0x08000000));
-
- data = ast_mindwm(ast, 0x1E6E001C);
- data = (data >> 8) & 0xff;
- }
- ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0068) & 0xffff);
- data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
- ast_moutdwm(ast, 0x1E6E0018, data);
-
- ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
- ast_moutdwm(ast, 0x1E6E000C, 0x00000040);
- udelay(50);
- /* Mode Register Setting */
- ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
- ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
- ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
- ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
-
- ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
- data = 0;
- if (param->wodt) {
- data = 0x300;
- }
- if (param->rodt) {
- data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
- }
- ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
-
- /* Calibrate the DQSI delay */
- if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
- goto ddr3_init_start;
-
- ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
- /* ECC Memory Initialization */
-#ifdef ECC
- ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0070, 0x221);
- do {
- data = ast_mindwm(ast, 0x1E6E0070);
- } while (!(data & 0x00001000));
- ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
-#endif
-
-
-}
-
-static void get_ddr2_info(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 trap, trap_AC2, trap_MRS;
-
- ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
-
- /* Ger trap info */
- trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
- trap_AC2 = (trap << 20) | (trap << 16);
- trap_AC2 += 0x00110000;
- trap_MRS = 0x00000040 | (trap << 4);
-
-
- param->reg_MADJ = 0x00034C4C;
- param->reg_SADJ = 0x00001800;
- param->reg_DRV = 0x000000F0;
- param->reg_PERIOD = param->dram_freq;
- param->rodt = 0;
-
- switch (param->dram_freq) {
- case 264:
- ast_moutdwm(ast, 0x1E6E2020, 0x0130);
- param->wodt = 0;
- param->reg_AC1 = 0x11101513;
- param->reg_AC2 = 0x78117011;
- param->reg_DQSIC = 0x00000092;
- param->reg_MRS = 0x00000842;
- param->reg_EMRS = 0x00000000;
- param->reg_DRV = 0x000000F0;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x0000005A;
- param->reg_FREQ = 0x00004AC0;
- param->madj_max = 138;
- param->dll2_finetune_step = 3;
- break;
- case 336:
- ast_moutdwm(ast, 0x1E6E2020, 0x0190);
- param->wodt = 1;
- param->reg_AC1 = 0x22202613;
- param->reg_AC2 = 0xAA009016 | trap_AC2;
- param->reg_DQSIC = 0x000000BA;
- param->reg_MRS = 0x00000A02 | trap_MRS;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x000000FA;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x00000074;
- param->reg_FREQ = 0x00004DC0;
- param->madj_max = 96;
- param->dll2_finetune_step = 3;
- switch (param->dram_chipid) {
- default:
- case AST_DRAM_512Mx16:
- param->reg_AC2 = 0xAA009012 | trap_AC2;
- break;
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xAA009016 | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xAA009023 | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xAA00903B | trap_AC2;
- break;
- }
- break;
- default:
- case 396:
- ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
- param->wodt = 1;
- param->rodt = 0;
- param->reg_AC1 = 0x33302714;
- param->reg_AC2 = 0xCC00B01B | trap_AC2;
- param->reg_DQSIC = 0x000000E2;
- param->reg_MRS = 0x00000C02 | trap_MRS;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x000000FA;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x00000089;
- param->reg_FREQ = 0x00005040;
- param->madj_max = 96;
- param->dll2_finetune_step = 4;
-
- switch (param->dram_chipid) {
- case AST_DRAM_512Mx16:
- param->reg_AC2 = 0xCC00B016 | trap_AC2;
- break;
- default:
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xCC00B01B | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xCC00B02B | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xCC00B03F | trap_AC2;
- break;
- }
-
- break;
-
- case 408:
- ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
- param->wodt = 1;
- param->rodt = 0;
- param->reg_AC1 = 0x33302714;
- param->reg_AC2 = 0xCC00B01B | trap_AC2;
- param->reg_DQSIC = 0x000000E2;
- param->reg_MRS = 0x00000C02 | trap_MRS;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x000000FA;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x00000089;
- param->reg_FREQ = 0x000050C0;
- param->madj_max = 96;
- param->dll2_finetune_step = 4;
-
- switch (param->dram_chipid) {
- case AST_DRAM_512Mx16:
- param->reg_AC2 = 0xCC00B016 | trap_AC2;
- break;
- default:
- case AST_DRAM_1Gx16:
- param->reg_AC2 = 0xCC00B01B | trap_AC2;
- break;
- case AST_DRAM_2Gx16:
- param->reg_AC2 = 0xCC00B02B | trap_AC2;
- break;
- case AST_DRAM_4Gx16:
- param->reg_AC2 = 0xCC00B03F | trap_AC2;
- break;
- }
-
- break;
- case 456:
- ast_moutdwm(ast, 0x1E6E2020, 0x0230);
- param->wodt = 0;
- param->reg_AC1 = 0x33302815;
- param->reg_AC2 = 0xCD44B01E;
- param->reg_DQSIC = 0x000000FC;
- param->reg_MRS = 0x00000E72;
- param->reg_EMRS = 0x00000000;
- param->reg_DRV = 0x00000000;
- param->reg_IOZ = 0x00000034;
- param->reg_DQIDLY = 0x00000097;
- param->reg_FREQ = 0x000052C0;
- param->madj_max = 88;
- param->dll2_finetune_step = 3;
- break;
- case 504:
- ast_moutdwm(ast, 0x1E6E2020, 0x0261);
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x33302815;
- param->reg_AC2 = 0xDE44C022;
- param->reg_DQSIC = 0x00000117;
- param->reg_MRS = 0x00000E72;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x0000000A;
- param->reg_IOZ = 0x00000045;
- param->reg_DQIDLY = 0x000000A0;
- param->reg_FREQ = 0x000054C0;
- param->madj_max = 79;
- param->dll2_finetune_step = 3;
- break;
- case 528:
- ast_moutdwm(ast, 0x1E6E2020, 0x0120);
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x33302815;
- param->reg_AC2 = 0xEF44D024;
- param->reg_DQSIC = 0x00000125;
- param->reg_MRS = 0x00000E72;
- param->reg_EMRS = 0x00000004;
- param->reg_DRV = 0x000000F9;
- param->reg_IOZ = 0x00000045;
- param->reg_DQIDLY = 0x000000A7;
- param->reg_FREQ = 0x000055C0;
- param->madj_max = 76;
- param->dll2_finetune_step = 3;
- break;
- case 552:
- ast_moutdwm(ast, 0x1E6E2020, 0x02A1);
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x43402915;
- param->reg_AC2 = 0xFF44E025;
- param->reg_DQSIC = 0x00000132;
- param->reg_MRS = 0x00000E72;
- param->reg_EMRS = 0x00000040;
- param->reg_DRV = 0x0000000A;
- param->reg_IOZ = 0x00000045;
- param->reg_DQIDLY = 0x000000AD;
- param->reg_FREQ = 0x000056C0;
- param->madj_max = 76;
- param->dll2_finetune_step = 3;
- break;
- case 576:
- ast_moutdwm(ast, 0x1E6E2020, 0x0140);
- param->wodt = 1;
- param->rodt = 1;
- param->reg_AC1 = 0x43402915;
- param->reg_AC2 = 0xFF44E027;
- param->reg_DQSIC = 0x0000013F;
- param->reg_MRS = 0x00000E72;
- param->reg_EMRS = 0x00000004;
- param->reg_DRV = 0x000000F5;
- param->reg_IOZ = 0x00000045;
- param->reg_DQIDLY = 0x000000B3;
- param->reg_FREQ = 0x000057C0;
- param->madj_max = 76;
- param->dll2_finetune_step = 3;
- break;
- }
-
- switch (param->dram_chipid) {
- case AST_DRAM_512Mx16:
- param->dram_config = 0x100;
- break;
- default:
- case AST_DRAM_1Gx16:
- param->dram_config = 0x121;
- break;
- case AST_DRAM_2Gx16:
- param->dram_config = 0x122;
- break;
- case AST_DRAM_4Gx16:
- param->dram_config = 0x123;
- break;
- } /* switch size */
-
- switch (param->vram_size) {
- default:
- case SZ_8M:
- param->dram_config |= 0x00;
- break;
- case SZ_16M:
- param->dram_config |= 0x04;
- break;
- case SZ_32M:
- param->dram_config |= 0x08;
- break;
- case SZ_64M:
- param->dram_config |= 0x0c;
- break;
- }
-}
-
-static void ddr2_init(struct ast_device *ast, struct ast2300_dram_param *param)
-{
- u32 data, data2, retry = 0;
-
-ddr2_init_start:
- ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
- ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
- ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
- ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
- udelay(10);
- ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
- udelay(10);
-
- ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
- ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
- ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
- ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
- ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
- ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
- ast_moutdwm(ast, 0x1E6E0018, 0x4000A130);
- ast_moutdwm(ast, 0x1E6E0018, 0x00002330);
- ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0040, 0xFF808000);
- ast_moutdwm(ast, 0x1E6E0044, 0x88848466);
- ast_moutdwm(ast, 0x1E6E0048, 0x44440008);
- ast_moutdwm(ast, 0x1E6E004C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0054, 0);
- ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
- ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
- ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
- ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
-
- /* Wait MCLK2X lock to MCLK */
- do {
- data = ast_mindwm(ast, 0x1E6E001C);
- } while (!(data & 0x08000000));
- data = ast_mindwm(ast, 0x1E6E001C);
- data = (data >> 8) & 0xff;
- while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) {
- data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
- if ((data2 & 0xff) > param->madj_max) {
- break;
- }
- ast_moutdwm(ast, 0x1E6E0064, data2);
- if (data2 & 0x00100000) {
- data2 = ((data2 & 0xff) >> 3) + 3;
- } else {
- data2 = ((data2 & 0xff) >> 2) + 5;
- }
- data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
- data2 += data & 0xff;
- data = data | (data2 << 8);
- ast_moutdwm(ast, 0x1E6E0068, data);
- udelay(10);
- ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
- udelay(10);
- data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
- ast_moutdwm(ast, 0x1E6E0018, data);
- data = data | 0x200;
- ast_moutdwm(ast, 0x1E6E0018, data);
- do {
- data = ast_mindwm(ast, 0x1E6E001C);
- } while (!(data & 0x08000000));
-
- data = ast_mindwm(ast, 0x1E6E001C);
- data = (data >> 8) & 0xff;
- }
- ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0008) & 0xffff);
- data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
- ast_moutdwm(ast, 0x1E6E0018, data);
-
- ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
- ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
- udelay(50);
- /* Mode Register Setting */
- ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
- ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
-
- ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
- ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
- ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
- ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
- ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
-
- ast_moutdwm(ast, 0x1E6E000C, 0x7FFF5C01);
- data = 0;
- if (param->wodt) {
- data = 0x500;
- }
- if (param->rodt) {
- data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
- }
- ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
- ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
-
- /* Calibrate the DQSI delay */
- if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
- goto ddr2_init_start;
-
- /* ECC Memory Initialization */
-#ifdef ECC
- ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0070, 0x221);
- do {
- data = ast_mindwm(ast, 0x1E6E0070);
- } while (!(data & 0x00001000));
- ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
- ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
-#endif
-
-}
-
-static void ast_post_chip_2300(struct ast_device *ast)
-{
- struct ast2300_dram_param param;
- u32 temp;
- u8 reg;
-
- reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
- if ((reg & 0x80) == 0) {/* vga only */
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- ast_write32(ast, 0x12000, 0x1688a8a8);
- do {
- ;
- } while (ast_read32(ast, 0x12000) != 0x1);
-
- ast_write32(ast, 0x10000, 0xfc600309);
- do {
- ;
- } while (ast_read32(ast, 0x10000) != 0x1);
-
- /* Slow down CPU/AHB CLK in VGA only mode */
- temp = ast_read32(ast, 0x12008);
- temp |= 0x73;
- ast_write32(ast, 0x12008, temp);
-
- param.dram_freq = 396;
- param.dram_type = AST_DDR3;
- temp = ast_mindwm(ast, 0x1e6e2070);
- if (temp & 0x01000000)
- param.dram_type = AST_DDR2;
- switch (temp & 0x18000000) {
- case 0:
- param.dram_chipid = AST_DRAM_512Mx16;
- break;
- default:
- case 0x08000000:
- param.dram_chipid = AST_DRAM_1Gx16;
- break;
- case 0x10000000:
- param.dram_chipid = AST_DRAM_2Gx16;
- break;
- case 0x18000000:
- param.dram_chipid = AST_DRAM_4Gx16;
- break;
- }
- switch (temp & 0x0c) {
- default:
- case 0x00:
- param.vram_size = SZ_8M;
- break;
-
- case 0x04:
- param.vram_size = SZ_16M;
- break;
-
- case 0x08:
- param.vram_size = SZ_32M;
- break;
-
- case 0x0c:
- param.vram_size = SZ_64M;
- break;
- }
-
- if (param.dram_type == AST_DDR3) {
- get_ddr3_info(ast, &param);
- ddr3_init(ast, &param);
- } else {
- get_ddr2_info(ast, &param);
- ddr2_init(ast, &param);
- }
-
- temp = ast_mindwm(ast, 0x1e6e2040);
- ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
- }
-
- /* wait ready */
- do {
- reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
- } while ((reg & 0x40) == 0);
-}
-
-static bool cbr_test_2500(struct ast_device *ast)
-{
- ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
- ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
- if (!mmc_test_burst(ast, 0))
- return false;
- if (!mmc_test_single_2500(ast, 0))
- return false;
- return true;
-}
-
-static bool ddr_test_2500(struct ast_device *ast)
-{
- ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
- ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
- if (!mmc_test_burst(ast, 0))
- return false;
- if (!mmc_test_burst(ast, 1))
- return false;
- if (!mmc_test_burst(ast, 2))
- return false;
- if (!mmc_test_burst(ast, 3))
- return false;
- if (!mmc_test_single_2500(ast, 0))
- return false;
- return true;
-}
-
-static void ddr_init_common_2500(struct ast_device *ast)
-{
- ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
- ast_moutdwm(ast, 0x1E6E0008, 0x2003000F);
- ast_moutdwm(ast, 0x1E6E0038, 0x00000FFF);
- ast_moutdwm(ast, 0x1E6E0040, 0x88448844);
- ast_moutdwm(ast, 0x1E6E0044, 0x24422288);
- ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
- ast_moutdwm(ast, 0x1E6E004C, 0x22222222);
- ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
- ast_moutdwm(ast, 0x1E6E0208, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0218, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0220, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0228, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0230, 0x00000000);
- ast_moutdwm(ast, 0x1E6E02A8, 0x00000000);
- ast_moutdwm(ast, 0x1E6E02B0, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0240, 0x86000000);
- ast_moutdwm(ast, 0x1E6E0244, 0x00008600);
- ast_moutdwm(ast, 0x1E6E0248, 0x80000000);
- ast_moutdwm(ast, 0x1E6E024C, 0x80808080);
-}
-
-static void ddr_phy_init_2500(struct ast_device *ast)
-{
- u32 data, pass, timecnt;
-
- pass = 0;
- ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
- while (!pass) {
- for (timecnt = 0; timecnt < TIMEOUT; timecnt++) {
- data = ast_mindwm(ast, 0x1E6E0060) & 0x1;
- if (!data)
- break;
- }
- if (timecnt != TIMEOUT) {
- data = ast_mindwm(ast, 0x1E6E0300) & 0x000A0000;
- if (!data)
- pass = 1;
- }
- if (!pass) {
- ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
- udelay(10); /* delay 10 us */
- ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
- }
- }
-
- ast_moutdwm(ast, 0x1E6E0060, 0x00000006);
-}
-
-/*
- * Check DRAM Size
- * 1Gb : 0x80000000 ~ 0x87FFFFFF
- * 2Gb : 0x80000000 ~ 0x8FFFFFFF
- * 4Gb : 0x80000000 ~ 0x9FFFFFFF
- * 8Gb : 0x80000000 ~ 0xBFFFFFFF
- */
-static void check_dram_size_2500(struct ast_device *ast, u32 tRFC)
-{
- u32 reg_04, reg_14;
-
- reg_04 = ast_mindwm(ast, 0x1E6E0004) & 0xfffffffc;
- reg_14 = ast_mindwm(ast, 0x1E6E0014) & 0xffffff00;
-
- ast_moutdwm(ast, 0xA0100000, 0x41424344);
- ast_moutdwm(ast, 0x90100000, 0x35363738);
- ast_moutdwm(ast, 0x88100000, 0x292A2B2C);
- ast_moutdwm(ast, 0x80100000, 0x1D1E1F10);
-
- /* Check 8Gbit */
- if (ast_mindwm(ast, 0xA0100000) == 0x41424344) {
- reg_04 |= 0x03;
- reg_14 |= (tRFC >> 24) & 0xFF;
- /* Check 4Gbit */
- } else if (ast_mindwm(ast, 0x90100000) == 0x35363738) {
- reg_04 |= 0x02;
- reg_14 |= (tRFC >> 16) & 0xFF;
- /* Check 2Gbit */
- } else if (ast_mindwm(ast, 0x88100000) == 0x292A2B2C) {
- reg_04 |= 0x01;
- reg_14 |= (tRFC >> 8) & 0xFF;
- } else {
- reg_14 |= tRFC & 0xFF;
- }
- ast_moutdwm(ast, 0x1E6E0004, reg_04);
- ast_moutdwm(ast, 0x1E6E0014, reg_14);
-}
-
-static void enable_cache_2500(struct ast_device *ast)
-{
- u32 reg_04, data;
-
- reg_04 = ast_mindwm(ast, 0x1E6E0004);
- ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x1000);
-
- do
- data = ast_mindwm(ast, 0x1E6E0004);
- while (!(data & 0x80000));
- ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x400);
-}
-
-static void set_mpll_2500(struct ast_device *ast)
-{
- u32 addr, data, param;
-
- /* Reset MMC */
- ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
- ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
- for (addr = 0x1e6e0004; addr < 0x1e6e0090;) {
- ast_moutdwm(ast, addr, 0x0);
- addr += 4;
- }
- ast_moutdwm(ast, 0x1E6E0034, 0x00020000);
-
- ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
- data = ast_mindwm(ast, 0x1E6E2070) & 0x00800000;
- if (data) {
- /* CLKIN = 25MHz */
- param = 0x930023E0;
- ast_moutdwm(ast, 0x1E6E2160, 0x00011320);
- } else {
- /* CLKIN = 24MHz */
- param = 0x93002400;
- }
- ast_moutdwm(ast, 0x1E6E2020, param);
- udelay(100);
-}
-
-static void reset_mmc_2500(struct ast_device *ast)
-{
- ast_moutdwm(ast, 0x1E78505C, 0x00000004);
- ast_moutdwm(ast, 0x1E785044, 0x00000001);
- ast_moutdwm(ast, 0x1E785048, 0x00004755);
- ast_moutdwm(ast, 0x1E78504C, 0x00000013);
- mdelay(100);
- ast_moutdwm(ast, 0x1E785054, 0x00000077);
- ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
-}
-
-static void ddr3_init_2500(struct ast_device *ast, const u32 *ddr_table)
-{
-
- ast_moutdwm(ast, 0x1E6E0004, 0x00000303);
- ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
- ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
- ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
- ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
- ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
- ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
- ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
-
- /* DDR PHY Setting */
- ast_moutdwm(ast, 0x1E6E0200, 0x02492AAE);
- ast_moutdwm(ast, 0x1E6E0204, 0x00001001);
- ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
- ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
- ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
- ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
- ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
- ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
- ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
- ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
- ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
- ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
- ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
- ast_moutdwm(ast, 0x1E6E02C0, 0x00000006);
-
- /* Controller Setting */
- ast_moutdwm(ast, 0x1E6E0034, 0x00020091);
-
- /* Wait DDR PHY init done */
- ddr_phy_init_2500(ast);
-
- ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
- ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
- ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
-
- check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
- enable_cache_2500(ast);
- ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
- ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
-}
-
-static void ddr4_init_2500(struct ast_device *ast, const u32 *ddr_table)
-{
- u32 data, data2, pass, retrycnt;
- u32 ddr_vref, phy_vref;
- u32 min_ddr_vref = 0, min_phy_vref = 0;
- u32 max_ddr_vref = 0, max_phy_vref = 0;
-
- ast_moutdwm(ast, 0x1E6E0004, 0x00000313);
- ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
- ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
- ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
- ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
- ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
- ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
- ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
-
- /* DDR PHY Setting */
- ast_moutdwm(ast, 0x1E6E0200, 0x42492AAE);
- ast_moutdwm(ast, 0x1E6E0204, 0x09002000);
- ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
- ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
- ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
- ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
- ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
- ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
- ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
- ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
- ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
- ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
- ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
- ast_moutdwm(ast, 0x1E6E02C4, 0x3C183C3C);
- ast_moutdwm(ast, 0x1E6E02C8, 0x00631E0E);
-
- /* Controller Setting */
- ast_moutdwm(ast, 0x1E6E0034, 0x0001A991);
-
- /* Train PHY Vref first */
- pass = 0;
-
- for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
- max_phy_vref = 0x0;
- pass = 0;
- ast_moutdwm(ast, 0x1E6E02C0, 0x00001C06);
- for (phy_vref = 0x40; phy_vref < 0x80; phy_vref++) {
- ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
- ast_moutdwm(ast, 0x1E6E02CC, phy_vref | (phy_vref << 8));
- /* Fire DFI Init */
- ddr_phy_init_2500(ast);
- ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
- if (cbr_test_2500(ast)) {
- pass++;
- data = ast_mindwm(ast, 0x1E6E03D0);
- data2 = data >> 8;
- data = data & 0xff;
- if (data > data2)
- data = data2;
- if (max_phy_vref < data) {
- max_phy_vref = data;
- min_phy_vref = phy_vref;
- }
- } else if (pass > 0)
- break;
- }
- }
- ast_moutdwm(ast, 0x1E6E02CC, min_phy_vref | (min_phy_vref << 8));
-
- /* Train DDR Vref next */
- pass = 0;
-
- for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
- min_ddr_vref = 0xFF;
- max_ddr_vref = 0x0;
- pass = 0;
- for (ddr_vref = 0x00; ddr_vref < 0x40; ddr_vref++) {
- ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
- ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
- /* Fire DFI Init */
- ddr_phy_init_2500(ast);
- ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
- if (cbr_test_2500(ast)) {
- pass++;
- if (min_ddr_vref > ddr_vref)
- min_ddr_vref = ddr_vref;
- if (max_ddr_vref < ddr_vref)
- max_ddr_vref = ddr_vref;
- } else if (pass != 0)
- break;
- }
- }
-
- ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
- ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
- ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1;
- ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
-
- /* Wait DDR PHY init done */
- ddr_phy_init_2500(ast);
-
- ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
- ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
- ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
-
- check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
- enable_cache_2500(ast);
- ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
- ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
-}
-
-static bool ast_dram_init_2500(struct ast_device *ast)
-{
- u32 data;
- u32 max_tries = 5;
-
- do {
- if (max_tries-- == 0)
- return false;
- set_mpll_2500(ast);
- reset_mmc_2500(ast);
- ddr_init_common_2500(ast);
-
- data = ast_mindwm(ast, 0x1E6E2070);
- if (data & 0x01000000)
- ddr4_init_2500(ast, ast2500_ddr4_1600_timing_table);
- else
- ddr3_init_2500(ast, ast2500_ddr3_1600_timing_table);
- } while (!ddr_test_2500(ast));
-
- ast_moutdwm(ast, 0x1E6E2040, ast_mindwm(ast, 0x1E6E2040) | 0x41);
-
- /* Patch code */
- data = ast_mindwm(ast, 0x1E6E200C) & 0xF9FFFFFF;
- ast_moutdwm(ast, 0x1E6E200C, data | 0x10000000);
-
- return true;
-}
-
-void ast_patch_ahb_2500(void __iomem *regs)
-{
- u32 data;
-
- /* Clear bus lock condition */
- __ast_moutdwm(regs, 0x1e600000, 0xAEED1A03);
- __ast_moutdwm(regs, 0x1e600084, 0x00010000);
- __ast_moutdwm(regs, 0x1e600088, 0x00000000);
- __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8);
-
- data = __ast_mindwm(regs, 0x1e6e2070);
- if (data & 0x08000000) { /* check fast reset */
- /*
- * If "Fast restet" is enabled for ARM-ICE debugger,
- * then WDT needs to enable, that
- * WDT04 is WDT#1 Reload reg.
- * WDT08 is WDT#1 counter restart reg to avoid system deadlock
- * WDT0C is WDT#1 control reg
- * [6:5]:= 01:Full chip
- * [4]:= 1:1MHz clock source
- * [1]:= 1:WDT will be cleeared and disabled after timeout occurs
- * [0]:= 1:WDT enable
- */
- __ast_moutdwm(regs, 0x1E785004, 0x00000010);
- __ast_moutdwm(regs, 0x1E785008, 0x00004755);
- __ast_moutdwm(regs, 0x1E78500c, 0x00000033);
- udelay(1000);
- }
-
- do {
- __ast_moutdwm(regs, 0x1e6e2000, 0x1688A8A8);
- data = __ast_mindwm(regs, 0x1e6e2000);
- } while (data != 1);
-
- __ast_moutdwm(regs, 0x1e6e207c, 0x08000000); /* clear fast reset */
-}
-
-void ast_post_chip_2500(struct ast_device *ast)
-{
- struct drm_device *dev = &ast->base;
- u32 temp;
- u8 reg;
-
- reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
- if ((reg & AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */
- /* Clear bus lock condition */
- ast_patch_ahb_2500(ast->regs);
-
- /* Disable watchdog */
- ast_moutdwm(ast, 0x1E78502C, 0x00000000);
- ast_moutdwm(ast, 0x1E78504C, 0x00000000);
-
- /*
- * Reset USB port to patch USB unknown device issue
- * SCU90 is Multi-function Pin Control #5
- * [29]:= 1:Enable USB2.0 Host port#1 (that the mutually shared USB2.0 Hub
- * port).
- * SCU94 is Multi-function Pin Control #6
- * [14:13]:= 1x:USB2.0 Host2 controller
- * SCU70 is Hardware Strap reg
- * [23]:= 1:CLKIN is 25MHz and USBCK1 = 24/48 MHz (determined by
- * [18]: 0(24)/1(48) MHz)
- * SCU7C is Write clear reg to SCU70
- * [23]:= write 1 and then SCU70[23] will be clear as 0b.
- */
- ast_moutdwm(ast, 0x1E6E2090, 0x20000000);
- ast_moutdwm(ast, 0x1E6E2094, 0x00004000);
- if (ast_mindwm(ast, 0x1E6E2070) & 0x00800000) {
- ast_moutdwm(ast, 0x1E6E207C, 0x00800000);
- mdelay(100);
- ast_moutdwm(ast, 0x1E6E2070, 0x00800000);
- }
- /* Modify eSPI reset pin */
- temp = ast_mindwm(ast, 0x1E6E2070);
- if (temp & 0x02000000)
- ast_moutdwm(ast, 0x1E6E207C, 0x00004000);
-
- /* Slow down CPU/AHB CLK in VGA only mode */
- temp = ast_read32(ast, 0x12008);
- temp |= 0x73;
- ast_write32(ast, 0x12008, temp);
-
- if (!ast_dram_init_2500(ast))
- drm_err(dev, "DRAM init failed !\n");
-
- temp = ast_mindwm(ast, 0x1e6e2040);
- ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
- }
-
- /* wait ready */
- do {
- reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
- } while ((reg & 0x40) == 0);
-}
diff --git a/drivers/gpu/drm/ast/ast_post.h b/drivers/gpu/drm/ast/ast_post.h
new file mode 100644
index 000000000000..aa5d247bebe8
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_post.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef AST_POST_H
+#define AST_POST_H
+
+#include <linux/limits.h>
+#include <linux/types.h>
+
+struct ast_device;
+
+/* DRAM timing tables */
+struct ast_dramstruct {
+ u16 index;
+ u32 data;
+};
+
+/* hardware fields */
+#define __AST_DRAMSTRUCT_DRAM_TYPE 0x0004
+
+/* control commands */
+#define __AST_DRAMSTRUCT_UDELAY 0xff00
+#define __AST_DRAMSTRUCT_INVALID 0xffff
+
+#define __AST_DRAMSTRUCT_INDEX(_name) \
+ (__AST_DRAMSTRUCT_ ## _name)
+
+#define AST_DRAMSTRUCT_INIT(_name, _value) \
+ { __AST_DRAMSTRUCT_INDEX(_name), (_value) }
+
+#define AST_DRAMSTRUCT_UDELAY(_usecs) \
+ AST_DRAMSTRUCT_INIT(UDELAY, _usecs)
+#define AST_DRAMSTRUCT_INVALID \
+ AST_DRAMSTRUCT_INIT(INVALID, U32_MAX)
+
+#define AST_DRAMSTRUCT_IS(_entry, _name) \
+ ((_entry)->index == __AST_DRAMSTRUCT_INDEX(_name))
+
+u32 __ast_mindwm(void __iomem *regs, u32 r);
+void __ast_moutdwm(void __iomem *regs, u32 r, u32 v);
+
+bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl);
+bool mmc_test_burst(struct ast_device *ast, u32 datagen);
+
+/* ast_2000.c */
+void ast_2000_set_def_ext_reg(struct ast_device *ast);
+
+/* ast_2300.c */
+void ast_2300_set_def_ext_reg(struct ast_device *ast);
+
+#endif
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index b9e0ca85226a..a250afd8d662 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -120,8 +120,8 @@ config DRM_ITE_IT6505
select DRM_DISPLAY_DP_AUX_BUS
select DRM_KMS_HELPER
select EXTCON
- select CRYPTO
- select CRYPTO_HASH
+ select CRYPTO_LIB_SHA1
+ select REGMAP_I2C
help
ITE IT6505 DisplayPort bridge chip driver.
@@ -316,6 +316,19 @@ config DRM_SIMPLE_BRIDGE
Support for non-programmable DRM bridges, such as ADI ADV7123, TI
THS8134 and THS8135 or passive resistor ladder DACs.
+config DRM_SOLOMON_SSD2825
+ tristate "SSD2825 RGB/DSI bridge"
+ depends on SPI_MASTER && OF
+ select DRM_MIPI_DSI
+ select DRM_KMS_HELPER
+ select DRM_PANEL
+ help
+ Say Y here if you want support for the Solomon SSD2825 RGB/DSI
+ SPI bridge driver.
+
+ Say M here if you want to support this hardware as a module.
+ The module will be named "ssd2825".
+
config DRM_THINE_THC63LVD1024
tristate "Thine THC63LVD1024 LVDS decoder bridge"
depends on OF
@@ -438,6 +451,18 @@ config DRM_TI_TPD12S015
Texas Instruments TPD12S015 HDMI level shifter and ESD protection
driver.
+config DRM_WAVESHARE_BRIDGE
+ tristate "Waveshare DSI bridge"
+ depends on OF
+ depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_PANEL_BRIDGE
+ select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
+ select REGMAP_I2C
+ help
+ Driver for waveshare DSI to DPI bridge board.
+ Please say Y if you have such hardware
+
source "drivers/gpu/drm/bridge/analogix/Kconfig"
source "drivers/gpu/drm/bridge/adv7511/Kconfig"
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index 245e8a27e3fc..c7dc03182e59 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_DRM_SIL_SII8620) += sil-sii8620.o
obj-$(CONFIG_DRM_SII902X) += sii902x.o
obj-$(CONFIG_DRM_SII9234) += sii9234.o
obj-$(CONFIG_DRM_SIMPLE_BRIDGE) += simple-bridge.o
+obj-$(CONFIG_DRM_SOLOMON_SSD2825) += ssd2825.o
obj-$(CONFIG_DRM_THINE_THC63LVD1024) += thc63lvd1024.o
obj-$(CONFIG_DRM_TOSHIBA_TC358762) += tc358762.o
obj-$(CONFIG_DRM_TOSHIBA_TC358764) += tc358764.o
@@ -40,6 +41,7 @@ obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o
obj-$(CONFIG_DRM_TI_TDP158) += ti-tdp158.o
obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o
obj-$(CONFIG_DRM_TI_TPD12S015) += ti-tpd12s015.o
+obj-$(CONFIG_DRM_WAVESHARE_BRIDGE) += waveshare-dsi.o
obj-$(CONFIG_DRM_NWL_MIPI_DSI) += nwl-dsi.o
obj-$(CONFIG_DRM_ITE_IT66121) += ite-it66121.o
diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
index f46a5e26b5dd..59a5256ce8a6 100644
--- a/drivers/gpu/drm/bridge/adv7511/Kconfig
+++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
@@ -5,6 +5,9 @@ config DRM_I2C_ADV7511
select DRM_KMS_HELPER
select REGMAP_I2C
select DRM_MIPI_DSI
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
+ select DRM_DISPLAY_HDMI_STATE_HELPER
help
Support for the Analog Devices ADV7511(W)/13/33/35 HDMI encoders.
@@ -19,7 +22,7 @@ config DRM_I2C_ADV7511_AUDIO
config DRM_I2C_ADV7511_CEC
bool "ADV7511/33/35 HDMI CEC driver"
depends on DRM_I2C_ADV7511
- select CEC_CORE
+ select DRM_DISPLAY_HDMI_CEC_HELPER
default y
help
When selected the HDMI transmitter will support the CEC feature.
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index ec0b7f3d889c..8be7266fd4f4 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -195,13 +195,14 @@
#define ADV7511_I2S_IEC958_DIRECT 3
#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x))
-#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x)
+#define ADV7511_PACKET_SPD(x) ADV7511_PACKET(0, x)
#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x)
#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x)
#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x)
#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x)
#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x)
-#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x)
+#define ADV7511_PACKET_SPARE1(x) ADV7511_PACKET(6, x)
+#define ADV7511_PACKET_SPARE2(x) ADV7511_PACKET(7, x)
#define ADV7511_REG_CEC_TX_FRAME_HDR 0x00
#define ADV7511_REG_CEC_TX_FRAME_DATA0 0x01
@@ -313,16 +314,11 @@ enum adv7511_csc_scaling {
* @csc_enable: Whether to enable color space conversion
* @csc_scaling_factor: Color space conversion scaling factor
* @csc_coefficents: Color space conversion coefficents
- * @hdmi_mode: Whether to use HDMI or DVI output mode
- * @avi_infoframe: HDMI infoframe
*/
struct adv7511_video_config {
bool csc_enable;
enum adv7511_csc_scaling csc_scaling_factor;
const uint16_t *csc_coefficents;
-
- bool hdmi_mode;
- struct hdmi_avi_infoframe avi_infoframe;
};
enum adv7511_type {
@@ -337,6 +333,7 @@ struct adv7511_chip_info {
enum adv7511_type type;
unsigned int max_mode_clock_khz;
unsigned int max_lane_freq_khz;
+ const char *name;
const char * const *supply_names;
unsigned int num_supplies;
unsigned int reg_cec_offset;
@@ -352,6 +349,7 @@ struct adv7511 {
struct i2c_client *i2c_cec;
struct regmap *regmap;
+ struct regmap *regmap_packet;
struct regmap *regmap_cec;
enum drm_connector_status status;
bool powered;
@@ -371,7 +369,7 @@ struct adv7511 {
struct work_struct hpd_work;
struct drm_bridge bridge;
- struct drm_connector connector;
+ struct drm_connector *cec_connector;
bool embedded_sync;
enum adv7511_sync_polarity vsync_polarity;
@@ -389,9 +387,7 @@ struct adv7511 {
bool use_timing_gen;
const struct adv7511_chip_info *info;
- struct platform_device *audio_pdev;
- struct cec_adapter *cec_adap;
u8 cec_addr[ADV7511_MAX_ADDRS];
u8 cec_valid_addrs;
bool cec_enabled_adap;
@@ -399,20 +395,29 @@ struct adv7511 {
u32 cec_clk_freq;
};
+static inline struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct adv7511, bridge);
+}
+
#ifdef CONFIG_DRM_I2C_ADV7511_CEC
-int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511);
+int adv7511_cec_init(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+int adv7511_cec_enable(struct drm_bridge *bridge, bool enable);
+int adv7511_cec_log_addr(struct drm_bridge *bridge, u8 addr);
+int adv7511_cec_transmit(struct drm_bridge *bridge, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg);
int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
#else
-static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
-{
- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
- ADV7511_CEC_CTRL_POWER_DOWN);
- return 0;
-}
+#define adv7511_cec_init NULL
+#define adv7511_cec_enable NULL
+#define adv7511_cec_log_addr NULL
+#define adv7511_cec_transmit NULL
#endif
void adv7533_dsi_power_on(struct adv7511 *adv);
void adv7533_dsi_power_off(struct adv7511 *adv);
+void adv7533_dsi_config_timing_gen(struct adv7511 *adv);
enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
const struct drm_display_mode *mode);
int adv7533_patch_registers(struct adv7511 *adv);
@@ -421,16 +426,18 @@ int adv7533_attach_dsi(struct adv7511 *adv);
int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
-int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
-void adv7511_audio_exit(struct adv7511 *adv7511);
+int adv7511_hdmi_audio_startup(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+void adv7511_hdmi_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+int adv7511_hdmi_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms);
#else /*CONFIG_DRM_I2C_ADV7511_AUDIO */
-static inline int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
-{
- return 0;
-}
-static inline void adv7511_audio_exit(struct adv7511 *adv7511)
-{
-}
+#define adv7511_hdmi_audio_startup NULL
+#define adv7511_hdmi_audio_shutdown NULL
+#define adv7511_hdmi_audio_prepare NULL
#endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */
#endif /* __DRM_I2C_ADV7511_H__ */
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 1ff8c815ec79..87e7e820810a 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -12,6 +12,8 @@
#include <sound/soc.h>
#include <linux/of_graph.h>
+#include <drm/display/drm_hdmi_state_helper.h>
+
#include "adv7511.h"
static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
@@ -55,11 +57,12 @@ static int adv7511_update_cts_n(struct adv7511 *adv7511)
return 0;
}
-static int adv7511_hdmi_hw_params(struct device *dev, void *data,
- struct hdmi_codec_daifmt *fmt,
- struct hdmi_codec_params *hparms)
+int adv7511_hdmi_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int audio_source, i2s_format = 0;
unsigned int invert_clock;
unsigned int rate;
@@ -154,22 +157,14 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data,
regmap_update_bits(adv7511->regmap, ADV7511_REG_I2C_FREQ_ID_CFG,
ADV7511_I2C_FREQ_ID_CFG_RATE_MASK, rate << 4);
- /* send current Audio infoframe values while updating */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
- BIT(5), BIT(5));
-
- regmap_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME(0), 0x1);
-
- /* use Audio infoframe updated info */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
- BIT(5), 0);
-
- return 0;
+ return drm_atomic_helper_connector_hdmi_update_audio_infoframe(connector,
+ &hparms->cea);
}
-static int audio_startup(struct device *dev, void *data)
+int adv7511_hdmi_audio_startup(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
BIT(7), 0);
@@ -186,15 +181,9 @@ static int audio_startup(struct device *dev, void *data)
/* not copyrighted */
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CFG1,
BIT(5), BIT(5));
- /* enable audio infoframes */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE1,
- BIT(3), BIT(3));
/* AV mute disable */
regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(0),
BIT(7) | BIT(6), BIT(7));
- /* use Audio infoframe updated info */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
- BIT(5), 0);
/* enable SPDIF receiver */
if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
@@ -204,69 +193,14 @@ static int audio_startup(struct device *dev, void *data)
return 0;
}
-static void audio_shutdown(struct device *dev, void *data)
+void adv7511_hdmi_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
BIT(7), 0);
-}
-
-static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
- struct device_node *endpoint,
- void *data)
-{
- struct of_endpoint of_ep;
- int ret;
- ret = of_graph_parse_endpoint(endpoint, &of_ep);
- if (ret < 0)
- return ret;
-
- /*
- * HDMI sound should be located as reg = <2>
- * Then, it is sound port 0
- */
- if (of_ep.port == 2)
- return 0;
-
- return -EINVAL;
-}
-
-static const struct hdmi_codec_ops adv7511_codec_ops = {
- .hw_params = adv7511_hdmi_hw_params,
- .audio_shutdown = audio_shutdown,
- .audio_startup = audio_startup,
- .get_dai_id = adv7511_hdmi_i2s_get_dai_id,
-};
-
-static const struct hdmi_codec_pdata codec_data = {
- .ops = &adv7511_codec_ops,
- .i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE |
- SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE),
- .max_i2s_channels = 2,
- .i2s = 1,
- .no_i2s_capture = 1,
- .spdif = 1,
- .no_spdif_capture = 1,
-};
-
-int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
-{
- adv7511->audio_pdev = platform_device_register_data(dev,
- HDMI_CODEC_DRV_NAME,
- PLATFORM_DEVID_AUTO,
- &codec_data,
- sizeof(codec_data));
- return PTR_ERR_OR_ZERO(adv7511->audio_pdev);
-}
-
-void adv7511_audio_exit(struct adv7511 *adv7511)
-{
- if (adv7511->audio_pdev) {
- platform_device_unregister(adv7511->audio_pdev);
- adv7511->audio_pdev = NULL;
- }
+ drm_atomic_helper_connector_hdmi_clear_audio_infoframe(connector);
}
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
index 2e9c88a2b5ed..8ecbc25dc647 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
@@ -12,6 +12,8 @@
#include <media/cec.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
#include "adv7511.h"
static const u8 ADV7511_REG_CEC_RX_FRAME_HDR[] = {
@@ -44,8 +46,8 @@ static void adv_cec_tx_raw_status(struct adv7511 *adv7511, u8 tx_raw_status)
return;
if (tx_raw_status & ADV7511_INT1_CEC_TX_ARBIT_LOST) {
- cec_transmit_attempt_done(adv7511->cec_adap,
- CEC_TX_STATUS_ARB_LOST);
+ drm_connector_hdmi_cec_transmit_attempt_done(adv7511->cec_connector,
+ CEC_TX_STATUS_ARB_LOST);
return;
}
if (tx_raw_status & ADV7511_INT1_CEC_TX_RETRY_TIMEOUT) {
@@ -72,12 +74,14 @@ static void adv_cec_tx_raw_status(struct adv7511 *adv7511, u8 tx_raw_status)
if (low_drive_cnt)
status |= CEC_TX_STATUS_LOW_DRIVE;
}
- cec_transmit_done(adv7511->cec_adap, status,
- 0, nack_cnt, low_drive_cnt, err_cnt);
+ drm_connector_hdmi_cec_transmit_done(adv7511->cec_connector, status,
+ 0, nack_cnt, low_drive_cnt,
+ err_cnt);
return;
}
if (tx_raw_status & ADV7511_INT1_CEC_TX_READY) {
- cec_transmit_attempt_done(adv7511->cec_adap, CEC_TX_STATUS_OK);
+ drm_connector_hdmi_cec_transmit_attempt_done(adv7511->cec_connector,
+ CEC_TX_STATUS_OK);
return;
}
}
@@ -116,7 +120,7 @@ static void adv7511_cec_rx(struct adv7511 *adv7511, int rx_buf)
regmap_update_bits(adv7511->regmap_cec,
ADV7511_REG_CEC_RX_BUFFERS + offset, BIT(rx_buf), 0);
- cec_received_msg(adv7511->cec_adap, &msg);
+ drm_connector_hdmi_cec_received_msg(adv7511->cec_connector, &msg);
}
int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1)
@@ -179,9 +183,9 @@ int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1)
return IRQ_HANDLED;
}
-static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable)
+int adv7511_cec_enable(struct drm_bridge *bridge, bool enable)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
if (adv7511->i2c_cec == NULL)
@@ -225,9 +229,9 @@ static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable)
return 0;
}
-static int adv7511_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
+int adv7511_cec_log_addr(struct drm_bridge *bridge, u8 addr)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
unsigned int i, free_idx = ADV7511_MAX_ADDRS;
@@ -293,10 +297,10 @@ static int adv7511_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
return 0;
}
-static int adv7511_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
- u32 signal_free_time, struct cec_msg *msg)
+int adv7511_cec_transmit(struct drm_bridge *bridge, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
u8 len = msg->len;
unsigned int i;
@@ -328,12 +332,6 @@ static int adv7511_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
return 0;
}
-static const struct cec_adap_ops adv7511_cec_adap_ops = {
- .adap_enable = adv7511_cec_adap_enable,
- .adap_log_addr = adv7511_cec_adap_log_addr,
- .adap_transmit = adv7511_cec_adap_transmit,
-};
-
static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511)
{
adv7511->cec_clk = devm_clk_get(dev, "cec");
@@ -348,20 +346,18 @@ static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511)
return 0;
}
-int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
+int adv7511_cec_init(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+ struct device *dev = &adv7511->i2c_main->dev;
unsigned int offset = adv7511->info->reg_cec_offset;
int ret = adv7511_cec_parse_dt(dev, adv7511);
if (ret)
goto err_cec_parse_dt;
- adv7511->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops,
- adv7511, dev_name(dev), CEC_CAP_DEFAULTS, ADV7511_MAX_ADDRS);
- if (IS_ERR(adv7511->cec_adap)) {
- ret = PTR_ERR(adv7511->cec_adap);
- goto err_cec_alloc;
- }
+ adv7511->cec_connector = connector;
regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0);
/* cec soft reset */
@@ -378,17 +374,8 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
ADV7511_REG_CEC_CLK_DIV + offset,
((adv7511->cec_clk_freq / 750000) - 1) << 2);
- ret = cec_register_adapter(adv7511->cec_adap, dev);
- if (ret)
- goto err_cec_register;
return 0;
-err_cec_register:
- cec_delete_adapter(adv7511->cec_adap);
- adv7511->cec_adap = NULL;
-err_cec_alloc:
- dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n",
- ret);
err_cec_parse_dt:
regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
ADV7511_CEC_CTRL_POWER_DOWN);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 1257009e850c..b9be86541307 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -12,14 +12,17 @@
#include <linux/of.h>
#include <linux/slab.h>
-#include <media/cec.h>
+#include <sound/pcm.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge_connector.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
+#include <drm/display/drm_hdmi_helper.h>
+#include <drm/display/drm_hdmi_state_helper.h>
#include "adv7511.h"
@@ -129,6 +132,13 @@ static const struct regmap_config adv7511_regmap_config = {
.volatile_reg = adv7511_register_volatile,
};
+static const struct regmap_config adv7511_packet_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = 0xff,
+};
+
/* -----------------------------------------------------------------------------
* Hardware configuration
*/
@@ -203,62 +213,37 @@ static const uint16_t adv7511_csc_ycbcr_to_rgb[] = {
static void adv7511_set_config_csc(struct adv7511 *adv7511,
struct drm_connector *connector,
- bool rgb, bool hdmi_mode)
+ bool rgb)
{
struct adv7511_video_config config;
bool output_format_422, output_format_ycbcr;
unsigned int mode;
- uint8_t infoframe[17];
-
- config.hdmi_mode = hdmi_mode;
-
- hdmi_avi_infoframe_init(&config.avi_infoframe);
-
- config.avi_infoframe.scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
if (rgb) {
config.csc_enable = false;
- config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB;
+ output_format_422 = false;
+ output_format_ycbcr = false;
} else {
config.csc_scaling_factor = ADV7511_CSC_SCALING_4;
config.csc_coefficents = adv7511_csc_ycbcr_to_rgb;
if ((connector->display_info.color_formats &
DRM_COLOR_FORMAT_YCBCR422) &&
- config.hdmi_mode) {
+ connector->display_info.is_hdmi) {
config.csc_enable = false;
- config.avi_infoframe.colorspace =
- HDMI_COLORSPACE_YUV422;
- } else {
- config.csc_enable = true;
- config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB;
- }
- }
-
- if (config.hdmi_mode) {
- mode = ADV7511_HDMI_CFG_MODE_HDMI;
-
- switch (config.avi_infoframe.colorspace) {
- case HDMI_COLORSPACE_YUV444:
- output_format_422 = false;
- output_format_ycbcr = true;
- break;
- case HDMI_COLORSPACE_YUV422:
output_format_422 = true;
output_format_ycbcr = true;
- break;
- default:
+ } else {
+ config.csc_enable = true;
output_format_422 = false;
output_format_ycbcr = false;
- break;
}
- } else {
- mode = ADV7511_HDMI_CFG_MODE_DVI;
- output_format_422 = false;
- output_format_ycbcr = false;
}
- adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ if (connector->display_info.is_hdmi)
+ mode = ADV7511_HDMI_CFG_MODE_HDMI;
+ else
+ mode = ADV7511_HDMI_CFG_MODE_DVI;
adv7511_set_colormap(adv7511, config.csc_enable,
config.csc_coefficents,
@@ -269,15 +254,6 @@ static void adv7511_set_config_csc(struct adv7511 *adv7511,
regmap_update_bits(adv7511->regmap, ADV7511_REG_HDCP_HDMI_CFG,
ADV7511_HDMI_CFG_MODE_MASK, mode);
-
- hdmi_avi_infoframe_pack(&config.avi_infoframe, infoframe,
- sizeof(infoframe));
-
- /* The AVI infoframe id is not configurable */
- regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION,
- infoframe + 1, sizeof(infoframe) - 1);
-
- adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
}
static void adv7511_set_link_config(struct adv7511 *adv7511,
@@ -446,22 +422,16 @@ static void adv7511_hpd_work(struct work_struct *work)
* restore its state.
*/
if (status == connector_status_connected &&
- adv7511->connector.status == connector_status_disconnected &&
+ adv7511->status == connector_status_disconnected &&
adv7511->powered) {
regcache_mark_dirty(adv7511->regmap);
adv7511_power_on(adv7511);
}
- if (adv7511->connector.status != status) {
- adv7511->connector.status = status;
+ if (adv7511->status != status) {
+ adv7511->status = status;
- if (adv7511->connector.dev) {
- if (status == connector_status_disconnected)
- cec_phys_addr_invalidate(adv7511->cec_adap);
- drm_kms_helper_hotplug_event(adv7511->connector.dev);
- } else {
- drm_bridge_hpd_notify(&adv7511->bridge, status);
- }
+ drm_bridge_hpd_notify(&adv7511->bridge, status);
}
}
@@ -636,45 +606,11 @@ static const struct drm_edid *adv7511_edid_read(struct adv7511 *adv7511,
if (!adv7511->powered)
__adv7511_power_off(adv7511);
- if (drm_edid) {
- /*
- * FIXME: The CEC physical address should be set using
- * cec_s_phys_addr(adap,
- * connector->display_info.source_physical_address, false) from
- * a path that has read the EDID and called
- * drm_edid_connector_update().
- */
- const struct edid *edid = drm_edid_raw(drm_edid);
-
- adv7511_set_config_csc(adv7511, connector, adv7511->rgb,
- drm_detect_hdmi_monitor(edid));
-
- cec_s_phys_addr_from_edid(adv7511->cec_adap, edid);
- } else {
- cec_s_phys_addr_from_edid(adv7511->cec_adap, NULL);
- }
-
return drm_edid;
}
-static int adv7511_get_modes(struct adv7511 *adv7511,
- struct drm_connector *connector)
-{
- const struct drm_edid *drm_edid;
- unsigned int count;
-
- drm_edid = adv7511_edid_read(adv7511, connector);
-
- drm_edid_connector_update(connector, drm_edid);
- count = drm_edid_connector_add_modes(connector);
-
- drm_edid_free(drm_edid);
-
- return count;
-}
-
static enum drm_connector_status
-adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
+adv7511_detect(struct adv7511 *adv7511)
{
enum drm_connector_status status;
unsigned int val;
@@ -699,8 +635,6 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
if (status == connector_status_connected && hpd && adv7511->powered) {
regcache_mark_dirty(adv7511->regmap);
adv7511_power_on(adv7511);
- if (connector)
- adv7511_get_modes(adv7511, connector);
if (adv7511->status == connector_status_connected)
status = connector_status_disconnected;
} else {
@@ -719,17 +653,7 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
return status;
}
-static enum drm_mode_status adv7511_mode_valid(struct adv7511 *adv7511,
- const struct drm_display_mode *mode)
-{
- if (mode->clock > 165000)
- return MODE_CLOCK_HIGH;
-
- return MODE_OK;
-}
-
static void adv7511_mode_set(struct adv7511 *adv7511,
- const struct drm_display_mode *mode,
const struct drm_display_mode *adj_mode)
{
unsigned int low_refresh_rate;
@@ -800,11 +724,11 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
vsync_polarity = 1;
}
- if (drm_mode_vrefresh(mode) <= 24)
+ if (drm_mode_vrefresh(adj_mode) <= 24)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ;
- else if (drm_mode_vrefresh(mode) <= 25)
+ else if (drm_mode_vrefresh(adj_mode) <= 25)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ;
- else if (drm_mode_vrefresh(mode) <= 30)
+ else if (drm_mode_vrefresh(adj_mode) <= 30)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ;
else
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE;
@@ -821,82 +745,30 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
drm_mode_copy(&adv7511->curr_mode, adj_mode);
+ /* Update horizontal/vertical porch params */
+ if (adv7511->info->has_dsi && adv7511->use_timing_gen)
+ adv7533_dsi_config_timing_gen(adv7511);
+
/*
* TODO Test first order 4:2:2 to 4:4:4 up conversion method, which is
* supposed to give better results.
*/
- adv7511->f_tmds = mode->clock;
-}
-
-/* -----------------------------------------------------------------------------
- * DRM Connector Operations
- */
-
-static struct adv7511 *connector_to_adv7511(struct drm_connector *connector)
-{
- return container_of(connector, struct adv7511, connector);
-}
-
-static int adv7511_connector_get_modes(struct drm_connector *connector)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_get_modes(adv, connector);
-}
-
-static enum drm_mode_status
-adv7511_connector_mode_valid(struct drm_connector *connector,
- const struct drm_display_mode *mode)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_mode_valid(adv, mode);
-}
-
-static struct drm_connector_helper_funcs adv7511_connector_helper_funcs = {
- .get_modes = adv7511_connector_get_modes,
- .mode_valid = adv7511_connector_mode_valid,
-};
-
-static enum drm_connector_status
-adv7511_connector_detect(struct drm_connector *connector, bool force)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_detect(adv, connector);
+ adv7511->f_tmds = adj_mode->clock;
}
-static const struct drm_connector_funcs adv7511_connector_funcs = {
- .fill_modes = drm_helper_probe_single_connector_modes,
- .detect = adv7511_connector_detect,
- .destroy = drm_connector_cleanup,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
static int adv7511_connector_init(struct adv7511 *adv)
{
struct drm_bridge *bridge = &adv->bridge;
- int ret;
-
- if (adv->i2c_main->irq)
- adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
- else
- adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
- DRM_CONNECTOR_POLL_DISCONNECT;
+ struct drm_connector *connector;
- ret = drm_connector_init(bridge->dev, &adv->connector,
- &adv7511_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA);
- if (ret < 0) {
+ connector = drm_bridge_connector_init(bridge->dev, bridge->encoder);
+ if (IS_ERR(connector)) {
DRM_ERROR("Failed to initialize connector with drm\n");
- return ret;
+ return PTR_ERR(connector);
}
- drm_connector_helper_add(&adv->connector,
- &adv7511_connector_helper_funcs);
- drm_connector_attach_encoder(&adv->connector, bridge->encoder);
+
+ drm_connector_attach_encoder(connector, bridge->encoder);
return 0;
}
@@ -905,7 +777,7 @@ static int adv7511_connector_init(struct adv7511 *adv)
* DRM Bridge Operations
*/
-static struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge)
+static const struct adv7511 *bridge_to_adv7511_const(const struct drm_bridge *bridge)
{
return container_of(bridge, struct adv7511, bridge);
}
@@ -914,8 +786,29 @@ static void adv7511_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
adv7511_power_on(adv);
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ adv7511_set_config_csc(adv, connector, adv->rgb);
+
+ adv7511_mode_set(adv, &crtc_state->adjusted_mode);
+
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
}
static void adv7511_bridge_atomic_disable(struct drm_bridge *bridge,
@@ -926,13 +819,17 @@ static void adv7511_bridge_atomic_disable(struct drm_bridge *bridge,
adv7511_power_off(adv);
}
-static void adv7511_bridge_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adj_mode)
+static enum drm_mode_status
+adv7511_bridge_hdmi_tmds_char_rate_valid(const struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ unsigned long long tmds_rate)
{
- struct adv7511 *adv = bridge_to_adv7511(bridge);
+ const struct adv7511 *adv = bridge_to_adv7511_const(bridge);
+
+ if (tmds_rate > 1000ULL * adv->info->max_mode_clock_khz)
+ return MODE_CLOCK_HIGH;
- adv7511_mode_set(adv, mode, adj_mode);
+ return MODE_OK;
}
static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
@@ -941,10 +838,10 @@ static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
- if (adv->info->has_dsi)
- return adv7533_mode_valid(adv, mode);
- else
- return adv7511_mode_valid(adv, mode);
+ if (!adv->info->has_dsi)
+ return MODE_OK;
+
+ return adv7533_mode_valid(adv, mode);
}
static int adv7511_bridge_attach(struct drm_bridge *bridge,
@@ -974,11 +871,12 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge,
return ret;
}
-static enum drm_connector_status adv7511_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+adv7511_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
- return adv7511_detect(adv, NULL);
+ return adv7511_detect(adv);
}
static const struct drm_edid *adv7511_bridge_edid_read(struct drm_bridge *bridge,
@@ -989,28 +887,116 @@ static const struct drm_edid *adv7511_bridge_edid_read(struct drm_bridge *bridge
return adv7511_edid_read(adv, connector);
}
-static void adv7511_bridge_hpd_notify(struct drm_bridge *bridge,
- enum drm_connector_status status)
+static int adv7511_bridge_hdmi_clear_infoframe(struct drm_bridge *bridge,
+ enum hdmi_infoframe_type type)
{
- struct adv7511 *adv = bridge_to_adv7511(bridge);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AUDIO:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME);
+ break;
+ case HDMI_INFOFRAME_TYPE_AVI:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ break;
+ case HDMI_INFOFRAME_TYPE_SPD:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_SPD);
+ break;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_SPARE1);
+ break;
+ default:
+ drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);
+ break;
+ }
+
+ return 0;
+}
- if (status == connector_status_disconnected)
- cec_phys_addr_invalidate(adv->cec_adap);
+static int adv7511_bridge_hdmi_write_infoframe(struct drm_bridge *bridge,
+ enum hdmi_infoframe_type type,
+ const u8 *buffer, size_t len)
+{
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AUDIO:
+ /* send current Audio infoframe values while updating */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(5), BIT(5));
+
+ /* The Audio infoframe id is not configurable */
+ regmap_bulk_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME_VERSION,
+ buffer + 1, len - 1);
+
+ /* use Audio infoframe updated info */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(5), 0);
+
+ adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME);
+ break;
+ case HDMI_INFOFRAME_TYPE_AVI:
+ /* send current AVI infoframe values while updating */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(6), BIT(6));
+
+ /* The AVI infoframe id is not configurable */
+ regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION,
+ buffer + 1, len - 1);
+
+ regmap_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME_LENGTH, 0x2);
+ regmap_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME(1), 0x1);
+
+ /* use AVI infoframe updated info */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE,
+ BIT(6), 0);
+
+ adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ break;
+ case HDMI_INFOFRAME_TYPE_SPD:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_SPD);
+ regmap_bulk_write(adv7511->regmap_packet, ADV7511_PACKET_SPD(0),
+ buffer, len);
+ adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_SPD);
+ break;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_SPARE1);
+ regmap_bulk_write(adv7511->regmap_packet, ADV7511_PACKET_SPARE1(0),
+ buffer, len);
+ adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_SPARE1);
+ break;
+ default:
+ drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);
+ break;
+ }
+
+ return 0;
}
static const struct drm_bridge_funcs adv7511_bridge_funcs = {
- .mode_set = adv7511_bridge_mode_set,
.mode_valid = adv7511_bridge_mode_valid,
.attach = adv7511_bridge_attach,
.detect = adv7511_bridge_detect,
.edid_read = adv7511_bridge_edid_read,
- .hpd_notify = adv7511_bridge_hpd_notify,
.atomic_enable = adv7511_bridge_atomic_enable,
.atomic_disable = adv7511_bridge_atomic_disable,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
+
+ .hdmi_tmds_char_rate_valid = adv7511_bridge_hdmi_tmds_char_rate_valid,
+ .hdmi_clear_infoframe = adv7511_bridge_hdmi_clear_infoframe,
+ .hdmi_write_infoframe = adv7511_bridge_hdmi_write_infoframe,
+
+ .hdmi_audio_startup = adv7511_hdmi_audio_startup,
+ .hdmi_audio_prepare = adv7511_hdmi_audio_prepare,
+ .hdmi_audio_shutdown = adv7511_hdmi_audio_shutdown,
+
+ .hdmi_cec_init = adv7511_cec_init,
+ .hdmi_cec_enable = adv7511_cec_enable,
+ .hdmi_cec_log_addr = adv7511_cec_log_addr,
+ .hdmi_cec_transmit = adv7511_cec_transmit,
};
/* -----------------------------------------------------------------------------
@@ -1224,9 +1210,10 @@ static int adv7511_probe(struct i2c_client *i2c)
if (!dev->of_node)
return -EINVAL;
- adv7511 = devm_kzalloc(dev, sizeof(*adv7511), GFP_KERNEL);
- if (!adv7511)
- return -ENOMEM;
+ adv7511 = devm_drm_bridge_alloc(dev, struct adv7511, bridge,
+ &adv7511_bridge_funcs);
+ if (IS_ERR(adv7511))
+ return PTR_ERR(adv7511);
adv7511->i2c_main = i2c;
adv7511->powered = false;
@@ -1307,6 +1294,13 @@ static int adv7511_probe(struct i2c_client *i2c)
goto err_i2c_unregister_edid;
}
+ adv7511->regmap_packet = devm_regmap_init_i2c(adv7511->i2c_packet,
+ &adv7511_packet_config);
+ if (IS_ERR(adv7511->regmap_packet)) {
+ ret = PTR_ERR(adv7511->regmap_packet);
+ goto err_i2c_unregister_packet;
+ }
+
regmap_write(adv7511->regmap, ADV7511_REG_PACKET_I2C_ADDR,
adv7511->i2c_packet->addr << 1);
@@ -1323,22 +1317,43 @@ static int adv7511_probe(struct i2c_client *i2c)
if (adv7511->info->link_config)
adv7511_set_link_config(adv7511, &link_config);
- ret = adv7511_cec_init(dev, adv7511);
- if (ret)
- goto err_unregister_cec;
+ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
+ ADV7511_CEC_CTRL_POWER_DOWN);
- adv7511->bridge.funcs = &adv7511_bridge_funcs;
- adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
+ adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_EDID |
+ DRM_BRIDGE_OP_HDMI;
if (adv7511->i2c_main->irq)
adv7511->bridge.ops |= DRM_BRIDGE_OP_HPD;
+ adv7511->bridge.vendor = "Analog";
+ adv7511->bridge.product = adv7511->info->name;
+
+#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
+ adv7511->bridge.ops |= DRM_BRIDGE_OP_HDMI_AUDIO;
+ adv7511->bridge.hdmi_audio_dev = dev;
+ adv7511->bridge.hdmi_audio_max_i2s_playback_channels = 2;
+ adv7511->bridge.hdmi_audio_i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE |
+ SNDRV_PCM_FMTBIT_S24_3LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE),
+ adv7511->bridge.hdmi_audio_spdif_playback = 1;
+ adv7511->bridge.hdmi_audio_dai_port = 2;
+#endif
+
+#ifdef CONFIG_DRM_I2C_ADV7511_CEC
+ adv7511->bridge.ops |= DRM_BRIDGE_OP_HDMI_CEC_ADAPTER;
+ adv7511->bridge.hdmi_cec_dev = dev;
+ adv7511->bridge.hdmi_cec_adapter_name = dev_name(dev);
+ adv7511->bridge.hdmi_cec_available_las = ADV7511_MAX_ADDRS;
+#endif
+
adv7511->bridge.of_node = dev->of_node;
adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
drm_bridge_add(&adv7511->bridge);
- adv7511_audio_init(dev, adv7511);
-
if (i2c->irq) {
init_waitqueue_head(&adv7511->wq);
@@ -1360,10 +1375,7 @@ static int adv7511_probe(struct i2c_client *i2c)
return 0;
err_unregister_audio:
- adv7511_audio_exit(adv7511);
drm_bridge_remove(&adv7511->bridge);
-err_unregister_cec:
- cec_unregister_adapter(adv7511->cec_adap);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
err_i2c_unregister_packet:
@@ -1388,9 +1400,6 @@ static void adv7511_remove(struct i2c_client *i2c)
drm_bridge_remove(&adv7511->bridge);
- adv7511_audio_exit(adv7511);
-
- cec_unregister_adapter(adv7511->cec_adap);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
@@ -1400,6 +1409,8 @@ static void adv7511_remove(struct i2c_client *i2c)
static const struct adv7511_chip_info adv7511_chip_info = {
.type = ADV7511,
+ .name = "ADV7511",
+ .max_mode_clock_khz = 165000,
.supply_names = adv7511_supply_names,
.num_supplies = ARRAY_SIZE(adv7511_supply_names),
.link_config = true,
@@ -1407,6 +1418,7 @@ static const struct adv7511_chip_info adv7511_chip_info = {
static const struct adv7511_chip_info adv7533_chip_info = {
.type = ADV7533,
+ .name = "ADV7533",
.max_mode_clock_khz = 80000,
.max_lane_freq_khz = 800000,
.supply_names = adv7533_supply_names,
@@ -1417,6 +1429,7 @@ static const struct adv7511_chip_info adv7533_chip_info = {
static const struct adv7511_chip_info adv7535_chip_info = {
.type = ADV7535,
+ .name = "ADV7535",
.max_mode_clock_khz = 148500,
.max_lane_freq_khz = 891000,
.supply_names = adv7533_supply_names,
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 122ad91e8a32..188c1093a66e 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -24,7 +24,7 @@ static const struct reg_sequence adv7533_cec_fixed_registers[] = {
{ 0x05, 0xc8 },
};
-static void adv7511_dsi_config_timing_gen(struct adv7511 *adv)
+void adv7533_dsi_config_timing_gen(struct adv7511 *adv)
{
struct mipi_dsi_device *dsi = adv->dsi;
struct drm_display_mode *mode = &adv->curr_mode;
@@ -67,9 +67,6 @@ void adv7533_dsi_power_on(struct adv7511 *adv)
{
struct mipi_dsi_device *dsi = adv->dsi;
- if (adv->use_timing_gen)
- adv7511_dsi_config_timing_gen(adv);
-
/* set number of dsi lanes */
regmap_write(adv->regmap_cec, 0x1c, dsi->lanes << 4);
@@ -106,10 +103,6 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
struct mipi_dsi_device *dsi = adv->dsi;
u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
- /* Check max clock for either 7533 or 7535 */
- if (mode->clock > adv->info->max_mode_clock_khz)
- return MODE_CLOCK_HIGH;
-
/* Check max clock for each lane */
if (mode->clock * bpp > adv->info->max_lane_freq_khz * adv->num_dsi_lanes)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
index a83020d6576f..ba0fc149a9e7 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
@@ -1193,9 +1193,10 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
bool found = false;
int err;
- anx78xx = devm_kzalloc(&client->dev, sizeof(*anx78xx), GFP_KERNEL);
- if (!anx78xx)
- return -ENOMEM;
+ anx78xx = devm_drm_bridge_alloc(&client->dev, struct anx78xx, bridge,
+ &anx78xx_bridge_funcs);
+ if (IS_ERR(anx78xx))
+ return PTR_ERR(anx78xx);
pdata = &anx78xx->pdata;
@@ -1306,8 +1307,6 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
goto err_poweroff;
}
- anx78xx->bridge.funcs = &anx78xx_bridge_funcs;
-
drm_bridge_add(&anx78xx->bridge);
/* If cable is pulled out, just poweroff and wait for HPD event */
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c b/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
index b1e482994ffe..e8662168717d 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
@@ -5,6 +5,8 @@
* Based on anx7808 driver obtained from chromeos with copyright:
* Copyright(c) 2013, Google Inc.
*/
+
+#include <linux/export.h>
#include <linux/regmap.h>
#include <drm/display/drm_dp_helper.h>
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 505eec6b819b..efe534977d12 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -1040,7 +1041,7 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge,
struct drm_encoder *encoder,
enum drm_bridge_attach_flags flags)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_connector *connector = NULL;
int ret = 0;
@@ -1124,7 +1125,7 @@ struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
static void analogix_dp_bridge_atomic_pre_enable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
@@ -1179,7 +1180,7 @@ out_dp_init:
static void analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
int timeout_loop = 0;
@@ -1216,7 +1217,7 @@ static void analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge,
static void analogix_dp_bridge_disable(struct drm_bridge *bridge)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
if (dp->dpms_mode != DRM_MODE_DPMS_ON)
return;
@@ -1239,7 +1240,7 @@ static void analogix_dp_bridge_disable(struct drm_bridge *bridge)
static void analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_crtc *old_crtc, *new_crtc;
struct drm_crtc_state *old_crtc_state = NULL;
struct drm_crtc_state *new_crtc_state = NULL;
@@ -1277,7 +1278,7 @@ out:
static void analogix_dp_bridge_atomic_post_disable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
int ret;
@@ -1299,7 +1300,7 @@ static void analogix_dp_bridge_mode_set(struct drm_bridge *bridge,
const struct drm_display_mode *orig_mode,
const struct drm_display_mode *mode)
{
- struct analogix_dp_device *dp = bridge->driver_private;
+ struct analogix_dp_device *dp = to_dp(bridge);
struct drm_display_info *display_info = &dp->connector.display_info;
struct video_info *video = &dp->video_info;
struct device_node *dp_node = dp->dev->of_node;
@@ -1384,25 +1385,6 @@ static const struct drm_bridge_funcs analogix_dp_bridge_funcs = {
.attach = analogix_dp_bridge_attach,
};
-static int analogix_dp_create_bridge(struct drm_device *drm_dev,
- struct analogix_dp_device *dp)
-{
- struct drm_bridge *bridge;
-
- bridge = devm_kzalloc(drm_dev->dev, sizeof(*bridge), GFP_KERNEL);
- if (!bridge) {
- DRM_ERROR("failed to allocate for drm bridge\n");
- return -ENOMEM;
- }
-
- dp->bridge = bridge;
-
- bridge->driver_private = dp;
- bridge->funcs = &analogix_dp_bridge_funcs;
-
- return drm_bridge_attach(dp->encoder, bridge, NULL, 0);
-}
-
static int analogix_dp_dt_parse_pdata(struct analogix_dp_device *dp)
{
struct device_node *dp_node = dp->dev->of_node;
@@ -1490,9 +1472,10 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
return ERR_PTR(-EINVAL);
}
- dp = devm_kzalloc(dev, sizeof(struct analogix_dp_device), GFP_KERNEL);
- if (!dp)
- return ERR_PTR(-ENOMEM);
+ dp = devm_drm_bridge_alloc(dev, struct analogix_dp_device, bridge,
+ &analogix_dp_bridge_funcs);
+ if (IS_ERR(dp))
+ return ERR_CAST(dp);
dp->dev = &pdev->dev;
dp->dpms_mode = DRM_MODE_DPMS_OFF;
@@ -1642,7 +1625,7 @@ int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev)
return ret;
}
- ret = analogix_dp_create_bridge(drm_dev, dp);
+ ret = drm_bridge_attach(dp->encoder, &dp->bridge, NULL, 0);
if (ret) {
DRM_ERROR("failed to create bridge (%d)\n", ret);
goto err_unregister_aux;
@@ -1659,7 +1642,7 @@ EXPORT_SYMBOL_GPL(analogix_dp_bind);
void analogix_dp_unbind(struct analogix_dp_device *dp)
{
- analogix_dp_bridge_disable(dp->bridge);
+ analogix_dp_bridge_disable(&dp->bridge);
dp->connector.funcs->destroy(&dp->connector);
drm_panel_unprepare(dp->plat_data->panel);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
index 2b54120ba4a3..b86e93f30ed6 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
@@ -11,6 +11,7 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_bridge.h>
#define DP_TIMEOUT_LOOP_COUNT 100
#define MAX_CR_LOOP 5
@@ -154,7 +155,7 @@ struct analogix_dp_device {
struct device *dev;
struct drm_device *drm_dev;
struct drm_connector connector;
- struct drm_bridge *bridge;
+ struct drm_bridge bridge;
struct drm_dp_aux aux;
struct clk *clock;
unsigned int irq;
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 8a9079c2ed5c..6f3fdcb6afdb 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2448,7 +2448,7 @@ anx7625_audio_update_connector_status(struct anx7625_data *ctx,
enum drm_connector_status status);
static enum drm_connector_status
-anx7625_bridge_detect(struct drm_bridge *bridge)
+anx7625_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct anx7625_data *ctx = bridge_to_anx7625(bridge);
struct device *dev = ctx->dev;
@@ -2596,7 +2596,6 @@ static int anx7625_link_bridge(struct drm_dp_aux *aux)
return ret;
}
- platform->bridge.funcs = &anx7625_bridge_funcs;
platform->bridge.of_node = dev->of_node;
if (!anx7625_of_panel_on_aux_bus(dev))
platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
@@ -2605,6 +2604,7 @@ static int anx7625_link_bridge(struct drm_dp_aux *aux)
platform->bridge.type = platform->pdata.panel_bridge ?
DRM_MODE_CONNECTOR_eDP :
DRM_MODE_CONNECTOR_DisplayPort;
+ platform->bridge.support_hdcp = true;
drm_bridge_add(&platform->bridge);
@@ -2630,10 +2630,10 @@ static int anx7625_i2c_probe(struct i2c_client *client)
return -ENODEV;
}
- platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
- if (!platform) {
+ platform = devm_drm_bridge_alloc(dev, struct anx7625_data, bridge, &anx7625_bridge_funcs);
+ if (IS_ERR(platform)) {
DRM_DEV_ERROR(dev, "fail to allocate driver data\n");
- return -ENOMEM;
+ return PTR_ERR(platform);
}
pdata = &platform->pdata;
@@ -2678,7 +2678,7 @@ static int anx7625_i2c_probe(struct i2c_client *client)
ret = devm_request_threaded_irq(dev, platform->pdata.intp_irq,
NULL, anx7625_intr_hpd_isr,
IRQF_TRIGGER_FALLING |
- IRQF_ONESHOT,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
"anx7625-intp", platform);
if (ret) {
DRM_DEV_ERROR(dev, "fail to request irq\n");
@@ -2747,8 +2747,10 @@ static int anx7625_i2c_probe(struct i2c_client *client)
}
/* Add work function */
- if (platform->pdata.intp_irq)
+ if (platform->pdata.intp_irq) {
+ enable_irq(platform->pdata.intp_irq);
queue_work(platform->workqueue, &platform->work);
+ }
if (platform->pdata.audio_en)
anx7625_register_audio(dev, platform);
diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c
index c179b86d208f..b3e4cdff61d6 100644
--- a/drivers/gpu/drm/bridge/aux-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-bridge.c
@@ -5,6 +5,7 @@
* Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
*/
#include <linux/auxiliary_bus.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -17,6 +18,7 @@ static void drm_aux_bridge_release(struct device *dev)
{
struct auxiliary_device *adev = to_auxiliary_dev(dev);
+ of_node_put(dev->of_node);
ida_free(&drm_aux_bridge_ida, adev->id);
kfree(adev);
@@ -64,6 +66,7 @@ int drm_aux_bridge_register(struct device *parent)
ret = auxiliary_device_init(adev);
if (ret) {
+ of_node_put(adev->dev.of_node);
ida_free(&drm_aux_bridge_ida, adev->id);
kfree(adev);
return ret;
@@ -109,9 +112,10 @@ static int drm_aux_bridge_probe(struct auxiliary_device *auxdev,
{
struct drm_aux_bridge_data *data;
- data = devm_kzalloc(&auxdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ data = devm_drm_bridge_alloc(&auxdev->dev, struct drm_aux_bridge_data,
+ bridge, &drm_aux_bridge_funcs);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
data->dev = &auxdev->dev;
data->next_bridge = devm_drm_of_get_bridge(&auxdev->dev, auxdev->dev.of_node, 0, 0);
@@ -119,7 +123,6 @@ static int drm_aux_bridge_probe(struct auxiliary_device *auxdev,
return dev_err_probe(&auxdev->dev, PTR_ERR(data->next_bridge),
"failed to acquire drm_bridge\n");
- data->bridge.funcs = &drm_aux_bridge_funcs;
data->bridge.of_node = data->dev->of_node;
/* passthrough data, allow everything */
diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
index b3f588b71a7d..2e9c702c7087 100644
--- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
@@ -5,6 +5,7 @@
* Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
*/
#include <linux/auxiliary_bus.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -64,10 +65,11 @@ struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, str
adev->id = ret;
adev->name = "dp_hpd_bridge";
adev->dev.parent = parent;
- adev->dev.of_node = of_node_get(parent->of_node);
adev->dev.release = drm_aux_hpd_bridge_release;
adev->dev.platform_data = of_node_get(np);
+ device_set_of_node_from_dev(&adev->dev, parent);
+
ret = auxiliary_device_init(adev);
if (ret) {
of_node_put(adev->dev.platform_data);
@@ -171,12 +173,13 @@ static int drm_aux_hpd_bridge_probe(struct auxiliary_device *auxdev,
{
struct drm_aux_hpd_bridge_data *data;
- data = devm_kzalloc(&auxdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ data = devm_drm_bridge_alloc(&auxdev->dev,
+ struct drm_aux_hpd_bridge_data, bridge,
+ &drm_aux_hpd_bridge_funcs);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
data->dev = &auxdev->dev;
- data->bridge.funcs = &drm_aux_hpd_bridge_funcs;
data->bridge.of_node = dev_get_platdata(data->dev);
data->bridge.ops = DRM_BRIDGE_OP_HPD;
data->bridge.type = id->driver_data;
diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig
index cced81633ddc..f1d8a8a151d8 100644
--- a/drivers/gpu/drm/bridge/cadence/Kconfig
+++ b/drivers/gpu/drm/bridge/cadence/Kconfig
@@ -6,6 +6,7 @@ config DRM_CDNS_DSI
select DRM_PANEL_BRIDGE
select GENERIC_PHY
select GENERIC_PHY_MIPI_DPHY
+ select VIDEOMODE_HELPERS
depends on OF
help
Support Cadence DPI to DSI bridge. This is an internal
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index b022dd6e6b6e..09b289f0fcbf 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -9,6 +9,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_probe_helper.h>
#include <video/mipi_display.h>
+#include <video/videomode.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
@@ -417,7 +418,8 @@
#define DSI_OUTPUT_PORT 0
#define DSI_INPUT_PORT(inputid) (1 + (inputid))
-#define DSI_HBP_FRAME_OVERHEAD 12
+#define DSI_HBP_FRAME_PULSE_OVERHEAD 12
+#define DSI_HBP_FRAME_EVENT_OVERHEAD 16
#define DSI_HSA_FRAME_OVERHEAD 14
#define DSI_HFP_FRAME_OVERHEAD 6
#define DSI_HSS_VSS_VSE_FRAME_OVERHEAD 4
@@ -452,15 +454,6 @@ bridge_to_cdns_dsi_input(struct drm_bridge *bridge)
return container_of(bridge, struct cdns_dsi_input, bridge);
}
-static unsigned int mode_to_dpi_hfp(const struct drm_display_mode *mode,
- bool mode_valid_check)
-{
- if (mode_valid_check)
- return mode->hsync_start - mode->hdisplay;
-
- return mode->crtc_hsync_start - mode->crtc_hdisplay;
-}
-
static unsigned int dpi_to_dsi_timing(unsigned int dpi_timing,
unsigned int dpi_bpp,
unsigned int dsi_pkt_overhead)
@@ -476,145 +469,77 @@ static unsigned int dpi_to_dsi_timing(unsigned int dpi_timing,
}
static int cdns_dsi_mode2cfg(struct cdns_dsi *dsi,
- const struct drm_display_mode *mode,
- struct cdns_dsi_cfg *dsi_cfg,
- bool mode_valid_check)
+ const struct videomode *vm,
+ struct cdns_dsi_cfg *dsi_cfg)
{
struct cdns_dsi_output *output = &dsi->output;
- unsigned int tmp;
- bool sync_pulse = false;
+ u32 dpi_hsa, dpi_hbp, dpi_hfp, dpi_hact;
+ bool sync_pulse;
int bpp;
+ dpi_hsa = vm->hsync_len;
+ dpi_hbp = vm->hback_porch;
+ dpi_hfp = vm->hfront_porch;
+ dpi_hact = vm->hactive;
+
memset(dsi_cfg, 0, sizeof(*dsi_cfg));
- if (output->dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
- sync_pulse = true;
+ sync_pulse = output->dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
bpp = mipi_dsi_pixel_format_to_bpp(output->dev->format);
- if (mode_valid_check)
- tmp = mode->htotal -
- (sync_pulse ? mode->hsync_end : mode->hsync_start);
- else
- tmp = mode->crtc_htotal -
- (sync_pulse ?
- mode->crtc_hsync_end : mode->crtc_hsync_start);
-
- dsi_cfg->hbp = dpi_to_dsi_timing(tmp, bpp, DSI_HBP_FRAME_OVERHEAD);
-
if (sync_pulse) {
- if (mode_valid_check)
- tmp = mode->hsync_end - mode->hsync_start;
- else
- tmp = mode->crtc_hsync_end - mode->crtc_hsync_start;
+ dsi_cfg->hbp = dpi_to_dsi_timing(dpi_hbp, bpp,
+ DSI_HBP_FRAME_PULSE_OVERHEAD);
- dsi_cfg->hsa = dpi_to_dsi_timing(tmp, bpp,
+ dsi_cfg->hsa = dpi_to_dsi_timing(dpi_hsa, bpp,
DSI_HSA_FRAME_OVERHEAD);
- }
+ } else {
+ dsi_cfg->hbp = dpi_to_dsi_timing(dpi_hbp + dpi_hsa, bpp,
+ DSI_HBP_FRAME_EVENT_OVERHEAD);
- dsi_cfg->hact = dpi_to_dsi_timing(mode_valid_check ?
- mode->hdisplay : mode->crtc_hdisplay,
- bpp, 0);
- dsi_cfg->hfp = dpi_to_dsi_timing(mode_to_dpi_hfp(mode, mode_valid_check),
- bpp, DSI_HFP_FRAME_OVERHEAD);
-
- return 0;
-}
-
-static int cdns_dsi_adjust_phy_config(struct cdns_dsi *dsi,
- struct cdns_dsi_cfg *dsi_cfg,
- struct phy_configure_opts_mipi_dphy *phy_cfg,
- const struct drm_display_mode *mode,
- bool mode_valid_check)
-{
- struct cdns_dsi_output *output = &dsi->output;
- unsigned long long dlane_bps;
- unsigned long adj_dsi_htotal;
- unsigned long dsi_htotal;
- unsigned long dpi_htotal;
- unsigned long dpi_hz;
- unsigned int dsi_hfp_ext;
- unsigned int lanes = output->dev->lanes;
-
- dsi_htotal = dsi_cfg->hbp + DSI_HBP_FRAME_OVERHEAD;
- if (output->dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
- dsi_htotal += dsi_cfg->hsa + DSI_HSA_FRAME_OVERHEAD;
-
- dsi_htotal += dsi_cfg->hact;
- dsi_htotal += dsi_cfg->hfp + DSI_HFP_FRAME_OVERHEAD;
-
- /*
- * Make sure DSI htotal is aligned on a lane boundary when calculating
- * the expected data rate. This is done by extending HFP in case of
- * misalignment.
- */
- adj_dsi_htotal = dsi_htotal;
- if (dsi_htotal % lanes)
- adj_dsi_htotal += lanes - (dsi_htotal % lanes);
+ dsi_cfg->hsa = 0;
+ }
- dpi_hz = (mode_valid_check ? mode->clock : mode->crtc_clock) * 1000;
- dlane_bps = (unsigned long long)dpi_hz * adj_dsi_htotal;
+ dsi_cfg->hact = dpi_to_dsi_timing(dpi_hact, bpp, 0);
- /* data rate in bytes/sec is not an integer, refuse the mode. */
- dpi_htotal = mode_valid_check ? mode->htotal : mode->crtc_htotal;
- if (do_div(dlane_bps, lanes * dpi_htotal))
- return -EINVAL;
+ dsi_cfg->hfp = dpi_to_dsi_timing(dpi_hfp, bpp, DSI_HFP_FRAME_OVERHEAD);
- /* data rate was in bytes/sec, convert to bits/sec. */
- phy_cfg->hs_clk_rate = dlane_bps * 8;
+ dsi_cfg->htotal = dsi_cfg->hact + dsi_cfg->hfp + DSI_HFP_FRAME_OVERHEAD;
- dsi_hfp_ext = adj_dsi_htotal - dsi_htotal;
- dsi_cfg->hfp += dsi_hfp_ext;
- dsi_cfg->htotal = dsi_htotal + dsi_hfp_ext;
+ if (sync_pulse) {
+ dsi_cfg->htotal += dsi_cfg->hbp + DSI_HBP_FRAME_PULSE_OVERHEAD;
+ dsi_cfg->htotal += dsi_cfg->hsa + DSI_HSA_FRAME_OVERHEAD;
+ } else {
+ dsi_cfg->htotal += dsi_cfg->hbp + DSI_HBP_FRAME_EVENT_OVERHEAD;
+ }
return 0;
}
static int cdns_dsi_check_conf(struct cdns_dsi *dsi,
- const struct drm_display_mode *mode,
- struct cdns_dsi_cfg *dsi_cfg,
- bool mode_valid_check)
+ const struct videomode *vm,
+ struct cdns_dsi_cfg *dsi_cfg)
{
struct cdns_dsi_output *output = &dsi->output;
struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy;
- unsigned long dsi_hss_hsa_hse_hbp;
unsigned int nlanes = output->dev->lanes;
- int mode_clock = (mode_valid_check ? mode->clock : mode->crtc_clock);
int ret;
- ret = cdns_dsi_mode2cfg(dsi, mode, dsi_cfg, mode_valid_check);
+ ret = cdns_dsi_mode2cfg(dsi, vm, dsi_cfg);
if (ret)
return ret;
- ret = phy_mipi_dphy_get_default_config(mode_clock * 1000,
+ ret = phy_mipi_dphy_get_default_config(vm->pixelclock,
mipi_dsi_pixel_format_to_bpp(output->dev->format),
nlanes, phy_cfg);
if (ret)
return ret;
- ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check);
- if (ret)
- return ret;
-
ret = phy_validate(dsi->dphy, PHY_MODE_MIPI_DPHY, 0, &output->phy_opts);
if (ret)
return ret;
- dsi_hss_hsa_hse_hbp = dsi_cfg->hbp + DSI_HBP_FRAME_OVERHEAD;
- if (output->dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
- dsi_hss_hsa_hse_hbp += dsi_cfg->hsa + DSI_HSA_FRAME_OVERHEAD;
-
- /*
- * Make sure DPI(HFP) > DSI(HSS+HSA+HSE+HBP) to guarantee that the FIFO
- * is empty before we start a receiving a new line on the DPI
- * interface.
- */
- if ((u64)phy_cfg->hs_clk_rate *
- mode_to_dpi_hfp(mode, mode_valid_check) * nlanes <
- (u64)dsi_hss_hsa_hse_hbp *
- (mode_valid_check ? mode->clock : mode->crtc_clock) * 1000)
- return -EINVAL;
-
return 0;
}
@@ -644,8 +569,7 @@ cdns_dsi_bridge_mode_valid(struct drm_bridge *bridge,
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
struct cdns_dsi_output *output = &dsi->output;
- struct cdns_dsi_cfg dsi_cfg;
- int bpp, ret;
+ int bpp;
/*
* VFP_DSI should be less than VFP_DPI and VFP_DSI should be at
@@ -663,20 +587,31 @@ cdns_dsi_bridge_mode_valid(struct drm_bridge *bridge,
if ((mode->hdisplay * bpp) % 32)
return MODE_H_ILLEGAL;
- ret = cdns_dsi_check_conf(dsi, mode, &dsi_cfg, true);
- if (ret)
- return MODE_BAD;
-
return MODE_OK;
}
-static void cdns_dsi_bridge_atomic_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void cdns_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
u32 val;
+ /*
+ * The cdns-dsi controller needs to be disabled after it's DPI source
+ * has stopped streaming. If this is not followed, there is a brief
+ * window before DPI source is disabled and after cdns-dsi controller
+ * has been disabled where the DPI stream is still on, but the cdns-dsi
+ * controller is not ready anymore to accept the incoming signals. This
+ * is one of the reasons why a shift in pixel colors is observed on
+ * displays that have cdns-dsi as one of the bridges.
+ *
+ * To mitigate this, disable this bridge from the bridge post_disable()
+ * hook, instead of the bridge _disable() hook. The bridge post_disable()
+ * hook gets called after the CRTC disable, where often many DPI sources
+ * disable their streams.
+ */
+
val = readl(dsi->regs + MCTL_MAIN_DATA_CTL);
val &= ~(IF_VID_SELECT_MASK | IF_VID_MODE | VID_EN | HOST_EOT_GEN |
DISP_EOT_GEN);
@@ -688,15 +623,6 @@ static void cdns_dsi_bridge_atomic_disable(struct drm_bridge *bridge,
if (dsi->platform_ops && dsi->platform_ops->disable)
dsi->platform_ops->disable(dsi);
- pm_runtime_put(dsi->base.dev);
-}
-
-static void cdns_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
- struct cdns_dsi *dsi = input_to_dsi(input);
-
dsi->phy_initialized = false;
dsi->link_initialized = false;
phy_power_off(dsi->dphy);
@@ -774,8 +700,8 @@ static void cdns_dsi_init_link(struct cdns_dsi *dsi)
dsi->link_initialized = true;
}
-static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void cdns_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
@@ -792,6 +718,21 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
u32 tmp, reg_wakeup, div, status;
int nlanes;
+ /*
+ * The cdns-dsi controller needs to be enabled before it's DPI source
+ * has begun streaming. If this is not followed, there is a brief window
+ * after DPI source enable and before cdns-dsi controller enable where
+ * the DPI stream is on, but the cdns-dsi controller is not ready to
+ * accept the incoming signals. This is one of the reasons why a shift
+ * in pixel colors is observed on displays that have cdns-dsi as one of
+ * the bridges.
+ *
+ * To mitigate this, enable this bridge from the bridge pre_enable()
+ * hook, instead of the bridge _enable() hook. The bridge pre_enable()
+ * hook gets called before the CRTC enable, where often many DPI sources
+ * enable their streams.
+ */
+
if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0))
return;
@@ -811,8 +752,8 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
mode = &crtc_state->adjusted_mode;
nlanes = output->dev->lanes;
- cdns_dsi_hs_init(dsi);
cdns_dsi_init_link(dsi);
+ cdns_dsi_hs_init(dsi);
/*
* Now that the DSI Link and DSI Phy are initialized,
@@ -861,7 +802,13 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
tx_byte_period = DIV_ROUND_DOWN_ULL((u64)NSEC_PER_SEC * 8,
phy_cfg->hs_clk_rate);
- reg_wakeup = (phy_cfg->hs_prepare + phy_cfg->hs_zero) / tx_byte_period;
+
+ /*
+ * Estimated time [in clock cycles] to perform LP->HS on D-PHY.
+ * It is not clear how to calculate this, so for now,
+ * set it to 1/10 of the total number of clocks in a line.
+ */
+ reg_wakeup = dsi_cfg.htotal / nlanes / 10;
writel(REG_WAKEUP_TIME(reg_wakeup) | REG_LINE_DURATION(tmp),
dsi->regs + VID_DPHY_TIME);
@@ -941,19 +888,6 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
writel(tmp, dsi->regs + MCTL_MAIN_EN);
}
-static void cdns_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
- struct cdns_dsi *dsi = input_to_dsi(input);
-
- if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0))
- return;
-
- cdns_dsi_init_link(dsi);
- cdns_dsi_hs_init(dsi);
-}
-
static u32 *cdns_dsi_bridge_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state,
struct drm_crtc_state *crtc_state,
@@ -981,6 +915,28 @@ static u32 *cdns_dsi_bridge_get_input_bus_fmts(struct drm_bridge *bridge,
return input_fmts;
}
+static long cdns_dsi_round_pclk(struct cdns_dsi *dsi, unsigned long pclk)
+{
+ struct cdns_dsi_output *output = &dsi->output;
+ unsigned int nlanes = output->dev->lanes;
+ union phy_configure_opts phy_opts = { 0 };
+ u32 bitspp;
+ int ret;
+
+ bitspp = mipi_dsi_pixel_format_to_bpp(output->dev->format);
+
+ ret = phy_mipi_dphy_get_default_config(pclk, bitspp, nlanes,
+ &phy_opts.mipi_dphy);
+ if (ret)
+ return ret;
+
+ ret = phy_validate(dsi->dphy, PHY_MODE_MIPI_DPHY, 0, &phy_opts);
+ if (ret)
+ return ret;
+
+ return div_u64((u64)phy_opts.mipi_dphy.hs_clk_rate * nlanes, bitspp);
+}
+
static int cdns_dsi_bridge_atomic_check(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state,
struct drm_crtc_state *crtc_state,
@@ -989,10 +945,32 @@ static int cdns_dsi_bridge_atomic_check(struct drm_bridge *bridge,
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
struct cdns_dsi_bridge_state *dsi_state = to_cdns_dsi_bridge_state(bridge_state);
- const struct drm_display_mode *mode = &crtc_state->mode;
+ struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
struct cdns_dsi_cfg *dsi_cfg = &dsi_state->dsi_cfg;
+ struct videomode vm;
+ long pclk;
+
+ /* cdns-dsi requires negative syncs */
+ adjusted_mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+ adjusted_mode->flags |= DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC;
+
+ /*
+ * The DPHY PLL has quite a coarsely grained clock rate options. See
+ * what hsclk rate we can achieve based on the pixel clock, convert it
+ * back to pixel clock, set that to the adjusted_mode->clock. This is
+ * all in hopes that the CRTC will be able to provide us the requested
+ * clock, as otherwise the DPI and DSI clocks will be out of sync.
+ */
- return cdns_dsi_check_conf(dsi, mode, dsi_cfg, false);
+ pclk = cdns_dsi_round_pclk(dsi, adjusted_mode->clock * 1000);
+ if (pclk < 0)
+ return (int)pclk;
+
+ adjusted_mode->clock = pclk / 1000;
+
+ drm_display_mode_to_videomode(adjusted_mode, &vm);
+
+ return cdns_dsi_check_conf(dsi, &vm, dsi_cfg);
}
static struct drm_bridge_state *
@@ -1048,9 +1026,7 @@ cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge)
static const struct drm_bridge_funcs cdns_dsi_bridge_funcs = {
.attach = cdns_dsi_bridge_attach,
.mode_valid = cdns_dsi_bridge_mode_valid,
- .atomic_disable = cdns_dsi_bridge_atomic_disable,
.atomic_pre_enable = cdns_dsi_bridge_atomic_pre_enable,
- .atomic_enable = cdns_dsi_bridge_atomic_enable,
.atomic_post_disable = cdns_dsi_bridge_atomic_post_disable,
.atomic_check = cdns_dsi_bridge_atomic_check,
.atomic_reset = cdns_dsi_bridge_atomic_reset,
@@ -1076,10 +1052,6 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host,
if (output->dev)
return -EBUSY;
- /* We do not support burst mode yet. */
- if (dev->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
- return -ENOTSUPP;
-
/*
* The host <-> device link might be described using an OF-graph
* representation, in this case we extract the device of_node from
@@ -1289,9 +1261,10 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
int ret, irq;
u32 val;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct cdns_dsi, input.bridge,
+ &cdns_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
@@ -1349,7 +1322,6 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
* CDNS_DPI_INPUT.
*/
input->id = CDNS_DPI_INPUT;
- input->bridge.funcs = &cdns_dsi_bridge_funcs;
input->bridge.of_node = pdev->dev.of_node;
/* Mask all interrupts before registering the IRQ handler. */
@@ -1436,4 +1408,3 @@ MODULE_AUTHOR("Boris Brezillon <boris.brezillon@bootlin.com>");
MODULE_DESCRIPTION("Cadence DSI driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:cdns-dsi");
-
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index b431e7efd1f0..38726ae1bf15 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -1984,8 +1984,10 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge,
mhdp_state = to_cdns_mhdp_bridge_state(new_state);
mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode);
- if (!mhdp_state->current_mode)
- return;
+ if (!mhdp_state->current_mode) {
+ ret = -EINVAL;
+ goto out;
+ }
drm_mode_set_name(mhdp_state->current_mode);
@@ -2143,7 +2145,8 @@ static int cdns_mhdp_atomic_check(struct drm_bridge *bridge,
return 0;
}
-static enum drm_connector_status cdns_mhdp_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+cdns_mhdp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge);
@@ -2389,9 +2392,10 @@ static int cdns_mhdp_probe(struct platform_device *pdev)
int ret;
int irq;
- mhdp = devm_kzalloc(dev, sizeof(*mhdp), GFP_KERNEL);
- if (!mhdp)
- return -ENOMEM;
+ mhdp = devm_drm_bridge_alloc(dev, struct cdns_mhdp_device, bridge,
+ &cdns_mhdp_bridge_funcs);
+ if (IS_ERR(mhdp))
+ return PTR_ERR(mhdp);
clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(clk)) {
@@ -2481,7 +2485,6 @@ static int cdns_mhdp_probe(struct platform_device *pdev)
mhdp->display_fmt.bpc = 8;
mhdp->bridge.of_node = pdev->dev.of_node;
- mhdp->bridge.funcs = &cdns_mhdp_bridge_funcs;
mhdp->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD;
mhdp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 634c5b030667..814713c5bea9 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -691,9 +691,10 @@ static int chipone_common_probe(struct device *dev, struct chipone **icnr)
struct chipone *icn;
int ret;
- icn = devm_kzalloc(dev, sizeof(struct chipone), GFP_KERNEL);
- if (!icn)
- return -ENOMEM;
+ icn = devm_drm_bridge_alloc(dev, struct chipone, bridge,
+ &chipone_bridge_funcs);
+ if (IS_ERR(icn))
+ return PTR_ERR(icn);
icn->dev = dev;
@@ -701,7 +702,6 @@ static int chipone_common_probe(struct device *dev, struct chipone **icnr)
if (ret)
return ret;
- icn->bridge.funcs = &chipone_bridge_funcs;
icn->bridge.type = DRM_MODE_CONNECTOR_DPI;
icn->bridge.of_node = dev->of_node;
diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c
index 210c45c1efd4..54d49d4882c8 100644
--- a/drivers/gpu/drm/bridge/chrontel-ch7033.c
+++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c
@@ -215,7 +215,7 @@ static enum drm_connector_status ch7033_connector_detect(
{
struct ch7033_priv *priv = conn_to_ch7033_priv(connector);
- return drm_bridge_detect(priv->next_bridge);
+ return drm_bridge_detect(priv->next_bridge, connector);
}
static const struct drm_connector_funcs ch7033_connector_funcs = {
@@ -536,9 +536,10 @@ static int ch7033_probe(struct i2c_client *client)
unsigned int val;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_bridge_alloc(dev, struct ch7033_priv, bridge,
+ &ch7033_bridge_funcs);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
dev_set_drvdata(dev, priv);
@@ -575,7 +576,6 @@ static int ch7033_probe(struct i2c_client *client)
}
INIT_LIST_HEAD(&priv->bridge.list);
- priv->bridge.funcs = &ch7033_bridge_funcs;
priv->bridge.of_node = dev->of_node;
drm_bridge_add(&priv->bridge);
diff --git a/drivers/gpu/drm/bridge/cros-ec-anx7688.c b/drivers/gpu/drm/bridge/cros-ec-anx7688.c
index c8abd9920fee..a35dae9b56e2 100644
--- a/drivers/gpu/drm/bridge/cros-ec-anx7688.c
+++ b/drivers/gpu/drm/bridge/cros-ec-anx7688.c
@@ -103,9 +103,10 @@ static int cros_ec_anx7688_bridge_probe(struct i2c_client *client)
u8 buffer[4];
int ret;
- anx7688 = devm_kzalloc(dev, sizeof(*anx7688), GFP_KERNEL);
- if (!anx7688)
- return -ENOMEM;
+ anx7688 = devm_drm_bridge_alloc(dev, struct cros_ec_anx7688, bridge,
+ &cros_ec_anx7688_bridge_funcs);
+ if (IS_ERR(anx7688))
+ return PTR_ERR(anx7688);
anx7688->client = client;
i2c_set_clientdata(client, anx7688);
@@ -153,7 +154,6 @@ static int cros_ec_anx7688_bridge_probe(struct i2c_client *client)
DRM_WARN("Old ANX7688 FW version (0x%04x), not filtering\n",
fw_version);
- anx7688->bridge.funcs = &cros_ec_anx7688_bridge_funcs;
drm_bridge_add(&anx7688->bridge);
return 0;
diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c
index badd2c7f91a1..e9f16dbc9535 100644
--- a/drivers/gpu/drm/bridge/display-connector.c
+++ b/drivers/gpu/drm/bridge/display-connector.c
@@ -40,8 +40,7 @@ static int display_connector_attach(struct drm_bridge *bridge,
return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL;
}
-static enum drm_connector_status
-display_connector_detect(struct drm_bridge *bridge)
+static enum drm_connector_status display_connector_detect(struct drm_bridge *bridge)
{
struct display_connector *conn = to_display_connector(bridge);
@@ -82,6 +81,12 @@ display_connector_detect(struct drm_bridge *bridge)
}
}
+static enum drm_connector_status
+display_connector_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
+{
+ return display_connector_detect(bridge);
+}
+
static const struct drm_edid *display_connector_edid_read(struct drm_bridge *bridge,
struct drm_connector *connector)
{
@@ -103,7 +108,7 @@ static u32 *display_connector_get_output_bus_fmts(struct drm_bridge *bridge,
struct drm_connector_state *conn_state,
unsigned int *num_output_fmts)
{
- struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+ struct drm_bridge *prev_bridge __free(drm_bridge_put) = drm_bridge_get_prev_bridge(bridge);
struct drm_bridge_state *prev_bridge_state;
if (!prev_bridge || !prev_bridge->funcs->atomic_get_output_bus_fmts) {
@@ -146,7 +151,7 @@ static u32 *display_connector_get_input_bus_fmts(struct drm_bridge *bridge,
u32 output_fmt,
unsigned int *num_input_fmts)
{
- struct drm_bridge *prev_bridge = drm_bridge_get_prev_bridge(bridge);
+ struct drm_bridge *prev_bridge __free(drm_bridge_put) = drm_bridge_get_prev_bridge(bridge);
struct drm_bridge_state *prev_bridge_state;
if (!prev_bridge || !prev_bridge->funcs->atomic_get_input_bus_fmts) {
@@ -172,7 +177,7 @@ static u32 *display_connector_get_input_bus_fmts(struct drm_bridge *bridge,
static const struct drm_bridge_funcs display_connector_bridge_funcs = {
.attach = display_connector_attach,
- .detect = display_connector_detect,
+ .detect = display_connector_bridge_detect,
.edid_read = display_connector_edid_read,
.atomic_get_output_bus_fmts = display_connector_get_output_bus_fmts,
.atomic_get_input_bus_fmts = display_connector_get_input_bus_fmts,
@@ -368,7 +373,8 @@ static int display_connector_probe(struct platform_device *pdev)
if (conn->bridge.ddc)
conn->bridge.ops |= DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_DETECT;
- if (conn->hpd_gpio)
+ /* Detecting the monitor requires reading DPCD */
+ if (conn->hpd_gpio && type != DRM_MODE_CONNECTOR_DisplayPort)
conn->bridge.ops |= DRM_BRIDGE_OP_DETECT;
if (conn->hpd_irq >= 0)
conn->bridge.ops |= DRM_BRIDGE_OP_HPD;
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index 2cb6dfc7a6d3..5c3cf37200bc 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -298,16 +298,15 @@ static int fsl_ldb_probe(struct platform_device *pdev)
struct fsl_ldb *fsl_ldb;
int dual_link;
- fsl_ldb = devm_kzalloc(dev, sizeof(*fsl_ldb), GFP_KERNEL);
- if (!fsl_ldb)
- return -ENOMEM;
+ fsl_ldb = devm_drm_bridge_alloc(dev, struct fsl_ldb, bridge, &funcs);
+ if (IS_ERR(fsl_ldb))
+ return PTR_ERR(fsl_ldb);
fsl_ldb->devdata = of_device_get_match_data(dev);
if (!fsl_ldb->devdata)
return -EINVAL;
fsl_ldb->dev = &pdev->dev;
- fsl_ldb->bridge.funcs = &funcs;
fsl_ldb->bridge.of_node = dev->of_node;
fsl_ldb->clk = devm_clk_get(dev, "ldb");
diff --git a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
index f072c6ed39ef..0e31d5000e7c 100644
--- a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
+++ b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
@@ -5,6 +5,8 @@
* bridge driver for legacy DT bindings, utilizing display-timings node
*/
+#include <linux/export.h>
+
#include <drm/drm_bridge.h>
#include <drm/drm_modes.h>
#include <drm/drm_probe_helper.h>
@@ -59,9 +61,10 @@ struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev,
struct imx_legacy_bridge *imx_bridge;
int ret;
- imx_bridge = devm_kzalloc(dev, sizeof(*imx_bridge), GFP_KERNEL);
- if (!imx_bridge)
- return ERR_PTR(-ENOMEM);
+ imx_bridge = devm_drm_bridge_alloc(dev, struct imx_legacy_bridge,
+ base, &imx_legacy_bridge_funcs);
+ if (IS_ERR(imx_bridge))
+ return ERR_CAST(imx_bridge);
ret = of_get_drm_display_mode(np,
&imx_bridge->mode,
@@ -72,7 +75,6 @@ struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev,
imx_bridge->mode.type |= DRM_MODE_TYPE_DRIVER;
- imx_bridge->base.funcs = &imx_legacy_bridge_funcs;
imx_bridge->base.of_node = np;
imx_bridge->base.ops = DRM_BRIDGE_OP_MODES;
imx_bridge->base.type = type;
diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
index 8a4fd7d77a8d..3a6f8587a257 100644
--- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
@@ -140,9 +140,10 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device *pdev)
struct device_node *remote;
struct imx8mp_hdmi_pvi *pvi;
- pvi = devm_kzalloc(&pdev->dev, sizeof(*pvi), GFP_KERNEL);
- if (!pvi)
- return -ENOMEM;
+ pvi = devm_drm_bridge_alloc(&pdev->dev, struct imx8mp_hdmi_pvi,
+ bridge, &imx_hdmi_pvi_bridge_funcs);
+ if (IS_ERR(pvi))
+ return PTR_ERR(pvi);
platform_set_drvdata(pdev, pvi);
pvi->dev = &pdev->dev;
@@ -166,7 +167,6 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
/* Register the bridge. */
- pvi->bridge.funcs = &imx_hdmi_pvi_bridge_funcs;
pvi->bridge.of_node = pdev->dev.of_node;
pvi->bridge.timings = pvi->next_bridge->timings;
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
index 1f6fd488e703..8517b1c953d4 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
@@ -63,12 +63,11 @@ struct imx8qxp_pc_channel {
struct drm_bridge *next_bridge;
struct imx8qxp_pc *pc;
unsigned int stream_id;
- bool is_available;
};
struct imx8qxp_pc {
struct device *dev;
- struct imx8qxp_pc_channel ch[2];
+ struct imx8qxp_pc_channel *ch[2];
struct clk *clk_apb;
void __iomem *base;
};
@@ -307,7 +306,14 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
goto free_child;
}
- ch = &pc->ch[i];
+ ch = devm_drm_bridge_alloc(dev, struct imx8qxp_pc_channel, bridge,
+ &imx8qxp_pc_bridge_funcs);
+ if (IS_ERR(ch)) {
+ ret = PTR_ERR(ch);
+ goto free_child;
+ }
+
+ pc->ch[i] = ch;
ch->pc = pc;
ch->stream_id = i;
@@ -333,9 +339,7 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
of_node_put(remote);
ch->bridge.driver_private = ch;
- ch->bridge.funcs = &imx8qxp_pc_bridge_funcs;
ch->bridge.of_node = child;
- ch->is_available = true;
drm_bridge_add(&ch->bridge);
}
@@ -345,8 +349,8 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
free_child:
of_node_put(child);
- if (i == 1 && pc->ch[0].next_bridge)
- drm_bridge_remove(&pc->ch[0].bridge);
+ if (i == 1 && pc->ch[0]->next_bridge)
+ drm_bridge_remove(&pc->ch[0]->bridge);
pm_runtime_disable(dev);
return ret;
@@ -359,13 +363,10 @@ static void imx8qxp_pc_bridge_remove(struct platform_device *pdev)
int i;
for (i = 0; i < 2; i++) {
- ch = &pc->ch[i];
-
- if (!ch->is_available)
- continue;
+ ch = pc->ch[i];
- drm_bridge_remove(&ch->bridge);
- ch->is_available = false;
+ if (ch)
+ drm_bridge_remove(&ch->bridge);
}
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
index e092c9ea99b0..e5943506981d 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
@@ -327,9 +327,10 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
int ret;
- pl = devm_kzalloc(dev, sizeof(*pl), GFP_KERNEL);
- if (!pl)
- return -ENOMEM;
+ pl = devm_drm_bridge_alloc(dev, struct imx8qxp_pixel_link, bridge,
+ &imx8qxp_pixel_link_bridge_funcs);
+ if (IS_ERR(pl))
+ return PTR_ERR(pl);
ret = imx_scu_get_handle(&pl->ipc_handle);
if (ret) {
@@ -384,7 +385,6 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pl);
pl->bridge.driver_private = pl;
- pl->bridge.funcs = &imx8qxp_pixel_link_bridge_funcs;
pl->bridge.of_node = np;
drm_bridge_add(&pl->bridge);
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
index da138ab51b3b..111310acab2c 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
@@ -392,9 +392,10 @@ static int imx8qxp_pxl2dpi_bridge_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
int ret;
- p2d = devm_kzalloc(dev, sizeof(*p2d), GFP_KERNEL);
- if (!p2d)
- return -ENOMEM;
+ p2d = devm_drm_bridge_alloc(dev, struct imx8qxp_pxl2dpi, bridge,
+ &imx8qxp_pxl2dpi_bridge_funcs);
+ if (IS_ERR(p2d))
+ return PTR_ERR(p2d);
p2d->regmap = syscon_node_to_regmap(np->parent);
if (IS_ERR(p2d->regmap)) {
@@ -441,7 +442,6 @@ static int imx8qxp_pxl2dpi_bridge_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
p2d->bridge.driver_private = p2d;
- p2d->bridge.funcs = &imx8qxp_pxl2dpi_bridge_funcs;
p2d->bridge.of_node = np;
drm_bridge_add(&p2d->bridge);
diff --git a/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c b/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
index bea8346515b8..8f7a0d46601a 100644
--- a/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c
@@ -492,14 +492,12 @@ static int imx93_dsi_get_phy_configure_opts(struct imx93_dsi *dsi,
static enum drm_mode_status
imx93_dsi_validate_mode(struct imx93_dsi *dsi, const struct drm_display_mode *mode)
{
- struct drm_bridge *bridge = dw_mipi_dsi_get_bridge(dsi->dmd);
+ struct drm_bridge *dmd_bridge = dw_mipi_dsi_get_bridge(dsi->dmd);
+ struct drm_bridge *last_bridge __free(drm_bridge_put) =
+ drm_bridge_chain_get_last_bridge(dmd_bridge->encoder);
- /* Get the last bridge */
- while (drm_bridge_get_next_bridge(bridge))
- bridge = drm_bridge_get_next_bridge(bridge);
-
- if ((bridge->ops & DRM_BRIDGE_OP_DETECT) &&
- (bridge->ops & DRM_BRIDGE_OP_EDID)) {
+ if ((last_bridge->ops & DRM_BRIDGE_OP_DETECT) &&
+ (last_bridge->ops & DRM_BRIDGE_OP_EDID)) {
unsigned long pixel_clock_rate = mode->clock * 1000;
unsigned long rounded_rate;
diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c
index a3a63a977b0a..2eb8fba7016c 100644
--- a/drivers/gpu/drm/bridge/ite-it6263.c
+++ b/drivers/gpu/drm/bridge/ite-it6263.c
@@ -146,6 +146,7 @@
#define HDMI_COLOR_DEPTH_24 FIELD_PREP(HDMI_COLOR_DEPTH, 4)
#define HDMI_REG_PKT_GENERAL_CTRL 0xc6
+#define HDMI_REG_PKT_NULL_CTRL 0xc9
#define HDMI_REG_AVI_INFOFRM_CTRL 0xcd
#define ENABLE_PKT BIT(0)
#define REPEAT_PKT BIT(1)
@@ -154,6 +155,12 @@
* 3) HDMI register bank1: 0x130 ~ 0x1ff (HDMI packet registers)
*/
+/* NULL packet registers */
+/* Header Byte(HB): n = 0 ~ 2 */
+#define HDMI_REG_PKT_HB(n) (0x138 + (n))
+/* Packet Byte(PB): n = 0 ~ 27(HDMI_MAX_INFOFRAME_SIZE), n = 0 for checksum */
+#define HDMI_REG_PKT_PB(n) (0x13b + (n))
+
/* AVI packet registers */
#define HDMI_REG_AVI_DB1 0x158
#define HDMI_REG_AVI_DB2 0x159
@@ -224,7 +231,9 @@ static bool it6263_hdmi_writeable_reg(struct device *dev, unsigned int reg)
case HDMI_REG_HDMI_MODE:
case HDMI_REG_GCP:
case HDMI_REG_PKT_GENERAL_CTRL:
+ case HDMI_REG_PKT_NULL_CTRL:
case HDMI_REG_AVI_INFOFRM_CTRL:
+ case HDMI_REG_PKT_HB(0) ... HDMI_REG_PKT_PB(HDMI_MAX_INFOFRAME_SIZE):
case HDMI_REG_AVI_DB1:
case HDMI_REG_AVI_DB2:
case HDMI_REG_AVI_DB3:
@@ -693,7 +702,8 @@ static int it6263_bridge_attach(struct drm_bridge *bridge,
return 0;
}
-static enum drm_connector_status it6263_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+it6263_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct it6263 *it = bridge_to_it6263(bridge);
@@ -754,10 +764,16 @@ static int it6263_hdmi_clear_infoframe(struct drm_bridge *bridge,
{
struct it6263 *it = bridge_to_it6263(bridge);
- if (type == HDMI_INFOFRAME_TYPE_AVI)
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AVI:
regmap_write(it->hdmi_regmap, HDMI_REG_AVI_INFOFRM_CTRL, 0);
- else
+ break;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ regmap_write(it->hdmi_regmap, HDMI_REG_PKT_NULL_CTRL, 0);
+ break;
+ default:
dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type);
+ }
return 0;
}
@@ -769,27 +785,36 @@ static int it6263_hdmi_write_infoframe(struct drm_bridge *bridge,
struct it6263 *it = bridge_to_it6263(bridge);
struct regmap *regmap = it->hdmi_regmap;
- if (type != HDMI_INFOFRAME_TYPE_AVI) {
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AVI:
+ /* write the first AVI infoframe data byte chunk(DB1-DB5) */
+ regmap_bulk_write(regmap, HDMI_REG_AVI_DB1,
+ &buffer[HDMI_INFOFRAME_HEADER_SIZE],
+ HDMI_AVI_DB_CHUNK1_SIZE);
+
+ /* write the second AVI infoframe data byte chunk(DB6-DB13) */
+ regmap_bulk_write(regmap, HDMI_REG_AVI_DB6,
+ &buffer[HDMI_INFOFRAME_HEADER_SIZE +
+ HDMI_AVI_DB_CHUNK1_SIZE],
+ HDMI_AVI_DB_CHUNK2_SIZE);
+
+ /* write checksum */
+ regmap_write(regmap, HDMI_REG_AVI_CSUM, buffer[3]);
+
+ regmap_write(regmap, HDMI_REG_AVI_INFOFRM_CTRL,
+ ENABLE_PKT | REPEAT_PKT);
+ break;
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ /* write header and payload */
+ regmap_bulk_write(regmap, HDMI_REG_PKT_HB(0), buffer, len);
+
+ regmap_write(regmap, HDMI_REG_PKT_NULL_CTRL,
+ ENABLE_PKT | REPEAT_PKT);
+ break;
+ default:
dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type);
- return 0;
}
- /* write the first AVI infoframe data byte chunk(DB1-DB5) */
- regmap_bulk_write(regmap, HDMI_REG_AVI_DB1,
- &buffer[HDMI_INFOFRAME_HEADER_SIZE],
- HDMI_AVI_DB_CHUNK1_SIZE);
-
- /* write the second AVI infoframe data byte chunk(DB6-DB13) */
- regmap_bulk_write(regmap, HDMI_REG_AVI_DB6,
- &buffer[HDMI_INFOFRAME_HEADER_SIZE +
- HDMI_AVI_DB_CHUNK1_SIZE],
- HDMI_AVI_DB_CHUNK2_SIZE);
-
- /* write checksum */
- regmap_write(regmap, HDMI_REG_AVI_CSUM, buffer[3]);
-
- regmap_write(regmap, HDMI_REG_AVI_INFOFRM_CTRL, ENABLE_PKT | REPEAT_PKT);
-
return 0;
}
@@ -816,9 +841,10 @@ static int it6263_probe(struct i2c_client *client)
struct it6263 *it;
int ret;
- it = devm_kzalloc(dev, sizeof(*it), GFP_KERNEL);
- if (!it)
- return -ENOMEM;
+ it = devm_drm_bridge_alloc(dev, struct it6263, bridge,
+ &it6263_bridge_funcs);
+ if (IS_ERR(it))
+ return PTR_ERR(it);
it->dev = dev;
it->hdmi_i2c = client;
@@ -866,7 +892,6 @@ static int it6263_probe(struct i2c_client *client)
i2c_set_clientdata(client, it);
- it->bridge.funcs = &it6263_bridge_funcs;
it->bridge.of_node = dev->of_node;
/* IT6263 chip doesn't support HPD interrupt. */
it->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 1383d1e21afe..a094803ba7aa 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -21,7 +21,7 @@
#include <linux/wait.h>
#include <linux/bitfield.h>
-#include <crypto/hash.h>
+#include <crypto/sha1.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/display/drm_hdcp_helper.h>
@@ -2107,35 +2107,6 @@ static void it6505_hdcp_part1_auth(struct it6505 *it6505)
it6505->hdcp_status = HDCP_AUTH_GOING;
}
-static int it6505_sha1_digest(struct it6505 *it6505, u8 *sha1_input,
- unsigned int size, u8 *output_av)
-{
- struct shash_desc *desc;
- struct crypto_shash *tfm;
- int err;
- struct device *dev = it6505->dev;
-
- tfm = crypto_alloc_shash("sha1", 0, 0);
- if (IS_ERR(tfm)) {
- dev_err(dev, "crypto_alloc_shash sha1 failed");
- return PTR_ERR(tfm);
- }
- desc = kzalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
- if (!desc) {
- crypto_free_shash(tfm);
- return -ENOMEM;
- }
-
- desc->tfm = tfm;
- err = crypto_shash_digest(desc, sha1_input, size, output_av);
- if (err)
- dev_err(dev, "crypto_shash_digest sha1 failed");
-
- crypto_free_shash(tfm);
- kfree(desc);
- return err;
-}
-
static int it6505_setup_sha1_input(struct it6505 *it6505, u8 *sha1_input)
{
struct device *dev = it6505->dev;
@@ -2205,7 +2176,7 @@ static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505)
return false;
}
- it6505_sha1_digest(it6505, it6505->sha1_input, i, (u8 *)av);
+ sha1(it6505->sha1_input, i, (u8 *)av);
/*1B-05 V' must retry 3 times */
for (retry = 0; retry < 3; retry++) {
err = it6505_get_dpcd(it6505, DP_AUX_HDCP_V_PRIME(0), (u8 *)bv,
@@ -3238,7 +3209,7 @@ static void it6505_bridge_atomic_post_disable(struct drm_bridge *bridge,
}
static enum drm_connector_status
-it6505_bridge_detect(struct drm_bridge *bridge)
+it6505_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct it6505 *it6505 = bridge_to_it6505(bridge);
@@ -3583,9 +3554,10 @@ static int it6505_i2c_probe(struct i2c_client *client)
struct extcon_dev *extcon;
int err;
- it6505 = devm_kzalloc(&client->dev, sizeof(*it6505), GFP_KERNEL);
- if (!it6505)
- return -ENOMEM;
+ it6505 = devm_drm_bridge_alloc(&client->dev, struct it6505, bridge,
+ &it6505_bridge_funcs);
+ if (IS_ERR(it6505))
+ return PTR_ERR(it6505);
mutex_init(&it6505->extcon_lock);
mutex_init(&it6505->mode_lock);
@@ -3660,7 +3632,6 @@ static int it6505_i2c_probe(struct i2c_client *client)
it6505->aux.transfer = it6505_aux_transfer;
drm_dp_aux_init(&it6505->aux);
- it6505->bridge.funcs = &it6505_bridge_funcs;
it6505->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
it6505->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD;
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 7b110ae53291..aa7b1dcc5d70 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -843,7 +843,8 @@ static enum drm_mode_status it66121_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_OK;
}
-static enum drm_connector_status it66121_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+it66121_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge);
@@ -1516,9 +1517,10 @@ static int it66121_probe(struct i2c_client *client)
return -ENXIO;
}
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct it66121_ctx, bridge,
+ &it66121_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
if (!ep)
@@ -1577,7 +1579,6 @@ static int it66121_probe(struct i2c_client *client)
return -ENODEV;
}
- ctx->bridge.funcs = &it66121_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 3e49d855b364..342374cb8fc6 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -408,7 +408,7 @@ lt8912_connector_detect(struct drm_connector *connector, bool force)
struct lt8912 *lt = connector_to_lt8912(connector);
if (lt->hdmi_port->ops & DRM_BRIDGE_OP_DETECT)
- return drm_bridge_detect(lt->hdmi_port);
+ return drm_bridge_detect(lt->hdmi_port, connector);
return lt8912_check_cable_status(lt);
}
@@ -607,12 +607,12 @@ lt8912_bridge_mode_valid(struct drm_bridge *bridge,
}
static enum drm_connector_status
-lt8912_bridge_detect(struct drm_bridge *bridge)
+lt8912_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct lt8912 *lt = bridge_to_lt8912(bridge);
if (lt->hdmi_port->ops & DRM_BRIDGE_OP_DETECT)
- return drm_bridge_detect(lt->hdmi_port);
+ return drm_bridge_detect(lt->hdmi_port, connector);
return lt8912_check_cable_status(lt);
}
@@ -761,9 +761,10 @@ static int lt8912_probe(struct i2c_client *client)
int ret = 0;
struct device *dev = &client->dev;
- lt = devm_kzalloc(dev, sizeof(struct lt8912), GFP_KERNEL);
- if (!lt)
- return -ENOMEM;
+ lt = devm_drm_bridge_alloc(dev, struct lt8912, bridge,
+ &lt8912_bridge_funcs);
+ if (IS_ERR(lt))
+ return PTR_ERR(lt);
lt->dev = dev;
lt->i2c_client[0] = client;
@@ -778,7 +779,6 @@ static int lt8912_probe(struct i2c_client *client)
i2c_set_clientdata(client, lt);
- lt->bridge.funcs = &lt8912_bridge_funcs;
lt->bridge.of_node = dev->of_node;
lt->bridge.ops = (DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_DETECT);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 9b2dac9bd63c..399fa7eebd49 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -727,9 +727,9 @@ static int lt9211_probe(struct i2c_client *client)
struct lt9211 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct lt9211, bridge, &lt9211_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -755,7 +755,6 @@ static int lt9211_probe(struct i2c_client *client)
dev_set_drvdata(dev, ctx);
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &lt9211_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index a35a8b8ca89c..a2d032ee4744 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -543,7 +543,8 @@ static int lt9611_regulator_enable(struct lt9611 *lt9611)
return 0;
}
-static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+lt9611_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
unsigned int reg_val = 0;
@@ -936,8 +937,8 @@ lt9611_hdmi_tmds_char_rate_valid(const struct drm_bridge *bridge,
return MODE_OK;
}
-static int lt9611_hdmi_audio_startup(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static int lt9611_hdmi_audio_startup(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -952,8 +953,8 @@ static int lt9611_hdmi_audio_startup(struct drm_connector *connector,
return 0;
}
-static int lt9611_hdmi_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+static int lt9611_hdmi_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms)
{
@@ -974,8 +975,8 @@ static int lt9611_hdmi_audio_prepare(struct drm_connector *connector,
&hparms->cea);
}
-static void lt9611_hdmi_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static void lt9611_hdmi_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
@@ -1072,9 +1073,10 @@ static int lt9611_probe(struct i2c_client *client)
return -ENODEV;
}
- lt9611 = devm_kzalloc(dev, sizeof(*lt9611), GFP_KERNEL);
- if (!lt9611)
- return -ENOMEM;
+ lt9611 = devm_drm_bridge_alloc(dev, struct lt9611, bridge,
+ &lt9611_bridge_funcs);
+ if (IS_ERR(lt9611))
+ return PTR_ERR(lt9611);
lt9611->dev = dev;
lt9611->client = client;
@@ -1127,7 +1129,6 @@ static int lt9611_probe(struct i2c_client *client)
/* Disable Audio InfoFrame, enabled by default */
regmap_update_bits(lt9611->regmap, 0x843d, LT9611_INFOFRAME_AUDIO, 0);
- lt9611->bridge.funcs = &lt9611_bridge_funcs;
lt9611->bridge.of_node = client->dev.of_node;
lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD | DRM_BRIDGE_OP_MODES |
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 766da2cb45a7..38fb8776c0f4 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -353,7 +353,8 @@ static void lt9611uxc_bridge_mode_set(struct drm_bridge *bridge,
lt9611uxc_unlock(lt9611uxc);
}
-static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+lt9611uxc_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
unsigned int reg_val = 0;
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index 1646e454e0b0..e6a7147e141b 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -118,9 +118,10 @@ static int lvds_codec_probe(struct platform_device *pdev)
u32 val;
int ret;
- lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);
- if (!lvds_codec)
- return -ENOMEM;
+ lvds_codec = devm_drm_bridge_alloc(dev, struct lvds_codec, bridge,
+ &funcs);
+ if (IS_ERR(lvds_codec))
+ return PTR_ERR(lvds_codec);
lvds_codec->dev = &pdev->dev;
lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev);
@@ -156,8 +157,6 @@ static int lvds_codec_probe(struct platform_device *pdev)
if (IS_ERR(lvds_codec->panel_bridge))
return PTR_ERR(lvds_codec->panel_bridge);
- lvds_codec->bridge.funcs = &funcs;
-
/*
* Decoder input LVDS format is a property of the decoder chip or even
* its strapping. Handle data-mapping the same way lvds-panel does. In
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 15a5a1f644fc..c9e6505cbd88 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -120,7 +120,8 @@ drm_connector_helper_funcs ge_b850v3_lvds_connector_helper_funcs = {
.get_modes = ge_b850v3_lvds_get_modes,
};
-static enum drm_connector_status ge_b850v3_lvds_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+ge_b850v3_lvds_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct i2c_client *stdp4028_i2c =
ge_b850v3_lvds_ptr->stdp4028_i2c;
@@ -141,7 +142,7 @@ static enum drm_connector_status ge_b850v3_lvds_bridge_detect(struct drm_bridge
static enum drm_connector_status ge_b850v3_lvds_detect(struct drm_connector *connector,
bool force)
{
- return ge_b850v3_lvds_bridge_detect(&ge_b850v3_lvds_ptr->bridge);
+ return ge_b850v3_lvds_bridge_detect(&ge_b850v3_lvds_ptr->bridge, connector);
}
static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = {
@@ -225,13 +226,11 @@ static int ge_b850v3_lvds_init(struct device *dev)
if (ge_b850v3_lvds_ptr)
goto success;
- ge_b850v3_lvds_ptr = devm_kzalloc(dev,
- sizeof(*ge_b850v3_lvds_ptr),
- GFP_KERNEL);
-
- if (!ge_b850v3_lvds_ptr) {
+ ge_b850v3_lvds_ptr = devm_drm_bridge_alloc(dev, struct ge_b850v3_lvds, bridge,
+ &ge_b850v3_lvds_funcs);
+ if (IS_ERR(ge_b850v3_lvds_ptr)) {
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
- return -ENOMEM;
+ return PTR_ERR(ge_b850v3_lvds_ptr);
}
success:
@@ -264,7 +263,6 @@ static int ge_b850v3_register(void)
struct device *dev = &stdp4028_i2c->dev;
/* drm bridge initialization */
- ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID;
ge_b850v3_lvds_ptr->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
diff --git a/drivers/gpu/drm/bridge/microchip-lvds.c b/drivers/gpu/drm/bridge/microchip-lvds.c
index 1d4ae0097df8..9f4ff82bc6b4 100644
--- a/drivers/gpu/drm/bridge/microchip-lvds.c
+++ b/drivers/gpu/drm/bridge/microchip-lvds.c
@@ -157,9 +157,10 @@ static int mchp_lvds_probe(struct platform_device *pdev)
if (!dev->of_node)
return -ENODEV;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(&pdev->dev, struct mchp_lvds, bridge,
+ &mchp_lvds_bridge_funcs);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = dev;
@@ -192,7 +193,6 @@ static int mchp_lvds_probe(struct platform_device *pdev)
lvds->bridge.of_node = dev->of_node;
lvds->bridge.type = DRM_MODE_CONNECTOR_LVDS;
- lvds->bridge.funcs = &mchp_lvds_bridge_funcs;
dev_set_drvdata(dev, lvds);
ret = devm_pm_runtime_enable(dev);
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 55912ae11f46..2f7429b24fc2 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -1149,9 +1149,10 @@ static int nwl_dsi_probe(struct platform_device *pdev)
struct nwl_dsi *dsi;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct nwl_dsi, bridge,
+ &nwl_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->dev = dev;
@@ -1180,7 +1181,6 @@ static int nwl_dsi_probe(struct platform_device *pdev)
dsi->quirks = (uintptr_t)attr->data;
dsi->bridge.driver_private = dsi;
- dsi->bridge.funcs = &nwl_dsi_bridge_funcs;
dsi->bridge.of_node = dev->of_node;
dsi->bridge.timings = &nwl_dsi_timings;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c
index 25d7c415478b..7acb11f16dc1 100644
--- a/drivers/gpu/drm/bridge/nxp-ptn3460.c
+++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c
@@ -261,10 +261,10 @@ static int ptn3460_probe(struct i2c_client *client)
struct drm_bridge *panel_bridge;
int ret;
- ptn_bridge = devm_kzalloc(dev, sizeof(*ptn_bridge), GFP_KERNEL);
- if (!ptn_bridge) {
- return -ENOMEM;
- }
+ ptn_bridge = devm_drm_bridge_alloc(dev, struct ptn3460_bridge, bridge,
+ &ptn3460_bridge_funcs);
+ if (IS_ERR(ptn_bridge))
+ return PTR_ERR(ptn_bridge);
panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
if (IS_ERR(panel_bridge))
@@ -300,7 +300,6 @@ static int ptn3460_probe(struct i2c_client *client)
return ret;
}
- ptn_bridge->bridge.funcs = &ptn3460_bridge_funcs;
ptn_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
ptn_bridge->bridge.type = DRM_MODE_CONNECTOR_LVDS;
ptn_bridge->bridge.of_node = dev->of_node;
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 79b009ab9396..184a8b7049a7 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -5,6 +5,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
@@ -287,18 +288,18 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
if (!panel)
return ERR_PTR(-EINVAL);
- panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge),
- GFP_KERNEL);
- if (!panel_bridge)
- return ERR_PTR(-ENOMEM);
+ panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,
+ &panel_bridge_bridge_funcs);
+ if (IS_ERR(panel_bridge))
+ return (void *)panel_bridge;
panel_bridge->connector_type = connector_type;
panel_bridge->panel = panel;
- panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;
panel_bridge->bridge.of_node = panel->dev->of_node;
panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
panel_bridge->bridge.type = connector_type;
+ panel_bridge->bridge.pre_enable_prev_first = panel->prepare_prev_first;
drm_bridge_add(&panel_bridge->bridge);
@@ -327,7 +328,8 @@ void drm_panel_bridge_remove(struct drm_bridge *bridge)
panel_bridge = drm_bridge_to_panel_bridge(bridge);
drm_bridge_remove(bridge);
- devm_kfree(panel_bridge->panel->dev, bridge);
+ /* TODO remove this after reworking panel_bridge lifetime */
+ devm_drm_put_bridge(panel_bridge->panel->dev, bridge);
}
EXPORT_SYMBOL(drm_panel_bridge_remove);
@@ -413,8 +415,6 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
return bridge;
}
- bridge->pre_enable_prev_first = panel->prepare_prev_first;
-
*ptr = bridge;
devres_add(dev, ptr);
@@ -456,8 +456,6 @@ struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm,
if (ret)
return ERR_PTR(ret);
- bridge->pre_enable_prev_first = panel->prepare_prev_first;
-
return bridge;
}
EXPORT_SYMBOL(drmm_panel_bridge_add);
diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c
index 8726fefc5c65..f879a1df077d 100644
--- a/drivers/gpu/drm/bridge/parade-ps8622.c
+++ b/drivers/gpu/drm/bridge/parade-ps8622.c
@@ -449,9 +449,10 @@ static int ps8622_probe(struct i2c_client *client)
struct drm_bridge *panel_bridge;
int ret;
- ps8622 = devm_kzalloc(dev, sizeof(*ps8622), GFP_KERNEL);
- if (!ps8622)
- return -ENOMEM;
+ ps8622 = devm_drm_bridge_alloc(dev, struct ps8622_bridge, bridge,
+ &ps8622_bridge_funcs);
+ if (IS_ERR(ps8622))
+ return PTR_ERR(ps8622);
panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
if (IS_ERR(panel_bridge))
@@ -509,7 +510,6 @@ static int ps8622_probe(struct i2c_client *client)
ps8622->bl->props.brightness = PS8622_MAX_BRIGHTNESS;
}
- ps8622->bridge.funcs = &ps8622_bridge_funcs;
ps8622->bridge.type = DRM_MODE_CONNECTOR_LVDS;
ps8622->bridge.of_node = dev->of_node;
drm_bridge_add(&ps8622->bridge);
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 2422ff68c104..825777a5758f 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -636,9 +636,10 @@ static int ps8640_probe(struct i2c_client *client)
int ret;
u32 i;
- ps_bridge = devm_kzalloc(dev, sizeof(*ps_bridge), GFP_KERNEL);
- if (!ps_bridge)
- return -ENOMEM;
+ ps_bridge = devm_drm_bridge_alloc(dev, struct ps8640, bridge,
+ &ps8640_bridge_funcs);
+ if (IS_ERR(ps_bridge))
+ return PTR_ERR(ps_bridge);
mutex_init(&ps_bridge->aux_lock);
@@ -662,7 +663,6 @@ static int ps8640_probe(struct i2c_client *client)
if (IS_ERR(ps_bridge->gpio_reset))
return PTR_ERR(ps_bridge->gpio_reset);
- ps_bridge->bridge.funcs = &ps8640_bridge_funcs;
ps_bridge->bridge.of_node = dev->of_node;
ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP;
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 0014c497e3fe..eabc4c32f6ab 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -14,11 +14,13 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/irq.h>
#include <linux/media-bus-format.h>
#include <linux/of.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/units.h>
#include <video/mipi_display.h>
@@ -29,11 +31,10 @@
/* returns true iff both arguments logically differs */
#define NEQV(a, b) (!(a) ^ !(b))
-/* DSIM_STATUS */
+/* DSIM_STATUS or DSIM_DPHY_STATUS */
#define DSIM_STOP_STATE_DAT(x) (((x) & 0xf) << 0)
#define DSIM_STOP_STATE_CLK BIT(8)
#define DSIM_TX_READY_HS_CLK BIT(10)
-#define DSIM_PLL_STABLE BIT(31)
/* DSIM_SWRST */
#define DSIM_FUNCRST BIT(16)
@@ -44,17 +45,13 @@
#define DSIM_BTA_TIMEOUT(x) ((x) << 16)
/* DSIM_CLKCTRL */
-#define DSIM_ESC_PRESCALER(x) (((x) & 0xffff) << 0)
-#define DSIM_ESC_PRESCALER_MASK (0xffff << 0)
-#define DSIM_LANE_ESC_CLK_EN_CLK BIT(19)
-#define DSIM_LANE_ESC_CLK_EN_DATA(x) (((x) & 0xf) << 20)
-#define DSIM_LANE_ESC_CLK_EN_DATA_MASK (0xf << 20)
-#define DSIM_BYTE_CLKEN BIT(24)
-#define DSIM_BYTE_CLK_SRC(x) (((x) & 0x3) << 25)
-#define DSIM_BYTE_CLK_SRC_MASK (0x3 << 25)
-#define DSIM_PLL_BYPASS BIT(27)
-#define DSIM_ESC_CLKEN BIT(28)
-#define DSIM_TX_REQUEST_HSCLK BIT(31)
+#define DSIM_ESC_PRESCALER(x) (((x) & 0xffff) << 0)
+#define DSIM_ESC_PRESCALER_MASK (0xffff << 0)
+#define DSIM_LANE_ESC_CLK_EN_DATA(x, offset) (((x) & 0xf) << offset)
+#define DSIM_LANE_ESC_CLK_EN_DATA_MASK(offset) (0xf << offset)
+#define DSIM_BYTE_CLK_SRC(x) (((x) & 0x3) << 25)
+#define DSIM_BYTE_CLK_SRC_MASK (0x3 << 25)
+#define DSIM_PLL_BYPASS BIT(27)
/* DSIM_CONFIG */
#define DSIM_LANE_EN_CLK BIT(0)
@@ -89,7 +86,6 @@
*/
#define DSIM_HSE_DISABLE_MODE BIT(23)
#define DSIM_AUTO_MODE BIT(24)
-#define DSIM_VIDEO_MODE BIT(25)
#define DSIM_BURST_MODE BIT(26)
#define DSIM_SYNC_INFORM BIT(27)
#define DSIM_EOT_DISABLE BIT(28)
@@ -127,9 +123,9 @@
#define DSIM_MAIN_HBP_MASK ((0xffff) << 0)
/* DSIM_MSYNC */
-#define DSIM_MAIN_VSA(x) ((x) << 22)
+#define DSIM_MAIN_VSA(x, offset) ((x) << offset)
#define DSIM_MAIN_HSA(x) ((x) << 0)
-#define DSIM_MAIN_VSA_MASK ((0x3ff) << 22)
+#define DSIM_MAIN_VSA_MASK(offset) ((0x3ff) << offset)
#define DSIM_MAIN_HSA_MASK ((0xffff) << 0)
/* DSIM_SDRESOL */
@@ -155,6 +151,11 @@
#define DSIM_INT_RX_ECC_ERR BIT(15)
#define DSIM_INT_RX_CRC_ERR BIT(14)
+/* DSIM_SFRCTRL */
+#define DSIM_SFR_CTRL_STAND_BY BIT(4)
+#define DSIM_SFR_CTRL_SHADOW_UPDATE BIT(1)
+#define DSIM_SFR_CTRL_SHADOW_EN BIT(0)
+
/* DSIM_FIFOCTRL */
#define DSIM_RX_DATA_FULL BIT(25)
#define DSIM_RX_DATA_EMPTY BIT(24)
@@ -189,9 +190,7 @@
#define DSIM_PLL_DPDNSWAP_DAT (1 << 24)
#define DSIM_FREQ_BAND(x) ((x) << 24)
#define DSIM_PLL_EN BIT(23)
-#define DSIM_PLL_P(x, offset) ((x) << (offset))
-#define DSIM_PLL_M(x) ((x) << 4)
-#define DSIM_PLL_S(x) ((x) << 1)
+#define DSIM_PLL(x, offset) ((x) << (offset))
/* DSIM_PHYCTRL */
#define DSIM_PHYCTRL_ULPS_EXIT(x) (((x) & 0x1ff) << 0)
@@ -220,25 +219,42 @@
#define DSI_XFER_TIMEOUT_MS 100
#define DSI_RX_FIFO_EMPTY 0x30800002
-#define OLD_SCLK_MIPI_CLK_NAME "pll_clk"
-
#define PS_TO_CYCLE(ps, hz) DIV64_U64_ROUND_CLOSEST(((ps) * (hz)), 1000000000000ULL)
-static const char *const clk_names[5] = {
- "bus_clk",
- "sclk_mipi",
- "phyclk_mipidphy0_bitclkdiv8",
- "phyclk_mipidphy0_rxclkesc0",
- "sclk_rgb_vclk_to_dsim0"
-};
-
enum samsung_dsim_transfer_type {
EXYNOS_DSI_TX,
EXYNOS_DSI_RX,
};
+static struct clk_bulk_data exynos3_clk_bulk_data[] = {
+ { .id = "bus_clk" },
+ { .id = "pll_clk" },
+};
+
+static struct clk_bulk_data exynos4_clk_bulk_data[] = {
+ { .id = "bus_clk" },
+ { .id = "sclk_mipi" },
+};
+
+static struct clk_bulk_data exynos5433_clk_bulk_data[] = {
+ { .id = "bus_clk" },
+ { .id = "sclk_mipi" },
+ { .id = "phyclk_mipidphy0_bitclkdiv8" },
+ { .id = "phyclk_mipidphy0_rxclkesc0" },
+ { .id = "sclk_rgb_vclk_to_dsim0" },
+};
+
+static struct clk_bulk_data exynos7870_clk_bulk_data[] = {
+ { .id = "bus" },
+ { .id = "pll" },
+ { .id = "byte" },
+ { .id = "esc" },
+};
+
enum reg_idx {
- DSIM_STATUS_REG, /* Status register */
+ DSIM_STATUS_REG, /* Status register (legacy) */
+ DSIM_LINK_STATUS_REG, /* Link status register */
+ DSIM_DPHY_STATUS_REG, /* D-PHY status register */
DSIM_SWRST_REG, /* Software reset register */
DSIM_CLKCTRL_REG, /* Clock control register */
DSIM_TIMEOUT_REG, /* Time out register */
@@ -253,6 +269,7 @@ enum reg_idx {
DSIM_PKTHDR_REG, /* Packet Header FIFO register */
DSIM_PAYLOAD_REG, /* Payload FIFO register */
DSIM_RXFIFO_REG, /* Read FIFO register */
+ DSIM_SFRCTRL_REG, /* SFR standby and shadow control register */
DSIM_FIFOCTRL_REG, /* FIFO status and control register */
DSIM_PLLCTRL_REG, /* PLL control register */
DSIM_PHYCTRL_REG,
@@ -310,6 +327,32 @@ static const unsigned int exynos5433_reg_ofs[] = {
[DSIM_PHYTIMING2_REG] = 0xBC,
};
+static const unsigned int exynos7870_reg_ofs[] = {
+ [DSIM_LINK_STATUS_REG] = 0x04,
+ [DSIM_DPHY_STATUS_REG] = 0x08,
+ [DSIM_SWRST_REG] = 0x0C,
+ [DSIM_CLKCTRL_REG] = 0x10,
+ [DSIM_TIMEOUT_REG] = 0x14,
+ [DSIM_ESCMODE_REG] = 0x1C,
+ [DSIM_MDRESOL_REG] = 0x20,
+ [DSIM_MVPORCH_REG] = 0x24,
+ [DSIM_MHPORCH_REG] = 0x28,
+ [DSIM_MSYNC_REG] = 0x2C,
+ [DSIM_CONFIG_REG] = 0x30,
+ [DSIM_INTSRC_REG] = 0x34,
+ [DSIM_INTMSK_REG] = 0x38,
+ [DSIM_PKTHDR_REG] = 0x3C,
+ [DSIM_PAYLOAD_REG] = 0x40,
+ [DSIM_RXFIFO_REG] = 0x44,
+ [DSIM_SFRCTRL_REG] = 0x48,
+ [DSIM_FIFOCTRL_REG] = 0x4C,
+ [DSIM_PLLCTRL_REG] = 0x94,
+ [DSIM_PHYCTRL_REG] = 0xA4,
+ [DSIM_PHYTIMING_REG] = 0xB4,
+ [DSIM_PHYTIMING1_REG] = 0xB8,
+ [DSIM_PHYTIMING2_REG] = 0xBC,
+};
+
enum reg_value_idx {
RESET_TYPE,
PLL_TIMER,
@@ -382,6 +425,24 @@ static const unsigned int exynos5433_reg_values[] = {
[PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0c),
};
+static const unsigned int exynos7870_reg_values[] = {
+ [RESET_TYPE] = DSIM_SWRST,
+ [PLL_TIMER] = 80000,
+ [STOP_STATE_CNT] = 0xa,
+ [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0x177),
+ [PHYCTRL_VREG_LP] = 0,
+ [PHYCTRL_SLEW_UP] = 0,
+ [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x07),
+ [PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0c),
+ [PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x08),
+ [PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x2b),
+ [PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0d),
+ [PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x09),
+ [PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x09),
+ [PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x0f),
+ [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0c),
+};
+
static const unsigned int imx8mm_dsim_reg_values[] = {
[RESET_TYPE] = DSIM_SWRST,
[PLL_TIMER] = 500,
@@ -403,13 +464,26 @@ static const unsigned int imx8mm_dsim_reg_values[] = {
static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = {
.reg_ofs = exynos_reg_ofs,
.plltmr_reg = 0x50,
+ .has_legacy_status_reg = 1,
.has_freqband = 1,
.has_clklane_stop = 1,
- .num_clks = 2,
+ .clk_data = exynos3_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos3_clk_bulk_data),
.max_freq = 1000,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 1,
.num_bits_resol = 11,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
.pll_p_offset = 13,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = reg_values,
.pll_fin_min = 6,
.pll_fin_max = 12,
@@ -422,13 +496,26 @@ static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = {
static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
.reg_ofs = exynos_reg_ofs,
.plltmr_reg = 0x50,
+ .has_legacy_status_reg = 1,
.has_freqband = 1,
.has_clklane_stop = 1,
- .num_clks = 2,
+ .clk_data = exynos4_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos4_clk_bulk_data),
.max_freq = 1000,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 1,
.num_bits_resol = 11,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
.pll_p_offset = 13,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = reg_values,
.pll_fin_min = 6,
.pll_fin_max = 12,
@@ -441,11 +528,24 @@ static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = {
.reg_ofs = exynos_reg_ofs,
.plltmr_reg = 0x58,
- .num_clks = 2,
+ .has_legacy_status_reg = 1,
+ .clk_data = exynos3_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos3_clk_bulk_data),
.max_freq = 1000,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 1,
.num_bits_resol = 11,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
.pll_p_offset = 13,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = reg_values,
.pll_fin_min = 6,
.pll_fin_max = 12,
@@ -457,12 +557,25 @@ static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = {
static const struct samsung_dsim_driver_data exynos5433_dsi_driver_data = {
.reg_ofs = exynos5433_reg_ofs,
.plltmr_reg = 0xa0,
+ .has_legacy_status_reg = 1,
.has_clklane_stop = 1,
- .num_clks = 5,
+ .clk_data = exynos5433_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos5433_clk_bulk_data),
.max_freq = 1500,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 0,
.num_bits_resol = 12,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
.pll_p_offset = 13,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = exynos5433_reg_values,
.pll_fin_min = 6,
.pll_fin_max = 12,
@@ -474,12 +587,25 @@ static const struct samsung_dsim_driver_data exynos5433_dsi_driver_data = {
static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = {
.reg_ofs = exynos5433_reg_ofs,
.plltmr_reg = 0xa0,
+ .has_legacy_status_reg = 1,
.has_clklane_stop = 1,
- .num_clks = 2,
+ .clk_data = exynos3_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos3_clk_bulk_data),
.max_freq = 1500,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 1,
.num_bits_resol = 12,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
.pll_p_offset = 13,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = exynos5422_reg_values,
.pll_fin_min = 6,
.pll_fin_max = 12,
@@ -488,19 +614,62 @@ static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = {
.min_freq = 500,
};
+static const struct samsung_dsim_driver_data exynos7870_dsi_driver_data = {
+ .reg_ofs = exynos7870_reg_ofs,
+ .plltmr_reg = 0xa0,
+ .has_clklane_stop = 1,
+ .has_sfrctrl = 1,
+ .clk_data = exynos7870_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos7870_clk_bulk_data),
+ .max_freq = 1500,
+ .wait_for_hdr_fifo = 0,
+ .wait_for_reset = 1,
+ .num_bits_resol = 12,
+ .video_mode_bit = 18,
+ .pll_stable_bit = 24,
+ .esc_clken_bit = 16,
+ .byte_clken_bit = 17,
+ .tx_req_hsclk_bit = 20,
+ .lane_esc_clk_bit = 8,
+ .lane_esc_data_offset = 9,
+ .pll_p_offset = 13,
+ .pll_m_offset = 3,
+ .pll_s_offset = 0,
+ .main_vsa_offset = 16,
+ .reg_values = exynos7870_reg_values,
+ .pll_fin_min = 6,
+ .pll_fin_max = 12,
+ .m_min = 41,
+ .m_max = 125,
+ .min_freq = 500,
+};
+
static const struct samsung_dsim_driver_data imx8mm_dsi_driver_data = {
.reg_ofs = exynos5433_reg_ofs,
.plltmr_reg = 0xa0,
+ .has_legacy_status_reg = 1,
.has_clklane_stop = 1,
- .num_clks = 2,
+ .clk_data = exynos4_clk_bulk_data,
+ .num_clks = ARRAY_SIZE(exynos4_clk_bulk_data),
.max_freq = 2100,
+ .wait_for_hdr_fifo = 1,
.wait_for_reset = 0,
.num_bits_resol = 12,
+ .video_mode_bit = 25,
+ .pll_stable_bit = 31,
+ .esc_clken_bit = 28,
+ .byte_clken_bit = 24,
+ .tx_req_hsclk_bit = 31,
+ .lane_esc_clk_bit = 19,
+ .lane_esc_data_offset = 20,
/*
* Unlike Exynos, PLL_P(PMS_P) offset 14 is used in i.MX8M Mini/Nano/Plus
* downstream driver - drivers/gpu/drm/bridge/sec-dsim.c
*/
.pll_p_offset = 14,
+ .pll_m_offset = 4,
+ .pll_s_offset = 1,
+ .main_vsa_offset = 22,
.reg_values = imx8mm_dsim_reg_values,
.pll_fin_min = 2,
.pll_fin_max = 30,
@@ -516,6 +685,7 @@ samsung_dsim_types[DSIM_TYPE_COUNT] = {
[DSIM_TYPE_EXYNOS5410] = &exynos5_dsi_driver_data,
[DSIM_TYPE_EXYNOS5422] = &exynos5422_dsi_driver_data,
[DSIM_TYPE_EXYNOS5433] = &exynos5433_dsi_driver_data,
+ [DSIM_TYPE_EXYNOS7870] = &exynos7870_dsi_driver_data,
[DSIM_TYPE_IMX8MM] = &imx8mm_dsi_driver_data,
[DSIM_TYPE_IMX8MP] = &imx8mm_dsi_driver_data,
};
@@ -557,10 +727,6 @@ static void samsung_dsim_reset(struct samsung_dsim *dsi)
samsung_dsim_write(dsi, DSIM_SWRST_REG, reset_val);
}
-#ifndef MHZ
-#define MHZ (1000 * 1000)
-#endif
-
static unsigned long samsung_dsim_pll_find_pms(struct samsung_dsim *dsi,
unsigned long fin,
unsigned long fout,
@@ -574,8 +740,8 @@ static unsigned long samsung_dsim_pll_find_pms(struct samsung_dsim *dsi,
u16 _m, best_m;
u8 _s, best_s;
- p_min = DIV_ROUND_UP(fin, (driver_data->pll_fin_max * MHZ));
- p_max = fin / (driver_data->pll_fin_min * MHZ);
+ p_min = DIV_ROUND_UP(fin, (driver_data->pll_fin_max * HZ_PER_MHZ));
+ p_max = fin / (driver_data->pll_fin_min * HZ_PER_MHZ);
for (_p = p_min; _p <= p_max; ++_p) {
for (_s = 0; _s <= 5; ++_s) {
@@ -590,8 +756,8 @@ static unsigned long samsung_dsim_pll_find_pms(struct samsung_dsim *dsi,
tmp = (u64)_m * fin;
do_div(tmp, _p);
- if (tmp < driver_data->min_freq * MHZ ||
- tmp > driver_data->max_freq * MHZ)
+ if (tmp < driver_data->min_freq * HZ_PER_MHZ ||
+ tmp > driver_data->max_freq * HZ_PER_MHZ)
continue;
tmp = (u64)_m * fin;
@@ -634,7 +800,7 @@ static unsigned long samsung_dsim_set_pll(struct samsung_dsim *dsi,
* limit.
*/
fin = clk_get_rate(clk_get_parent(dsi->pll_clk));
- while (fin > driver_data->pll_fin_max * MHZ)
+ while (fin > driver_data->pll_fin_max * HZ_PER_MHZ)
fin /= 2;
clk_set_rate(dsi->pll_clk, fin);
@@ -655,15 +821,17 @@ static unsigned long samsung_dsim_set_pll(struct samsung_dsim *dsi,
writel(driver_data->reg_values[PLL_TIMER],
dsi->reg_base + driver_data->plltmr_reg);
- reg = DSIM_PLL_EN | DSIM_PLL_P(p, driver_data->pll_p_offset) |
- DSIM_PLL_M(m) | DSIM_PLL_S(s);
+ reg = DSIM_PLL_EN | DSIM_PLL(p, driver_data->pll_p_offset)
+ | DSIM_PLL(m, driver_data->pll_m_offset)
+ | DSIM_PLL(s, driver_data->pll_s_offset);
if (driver_data->has_freqband) {
static const unsigned long freq_bands[] = {
- 100 * MHZ, 120 * MHZ, 160 * MHZ, 200 * MHZ,
- 270 * MHZ, 320 * MHZ, 390 * MHZ, 450 * MHZ,
- 510 * MHZ, 560 * MHZ, 640 * MHZ, 690 * MHZ,
- 770 * MHZ, 870 * MHZ, 950 * MHZ,
+ 100 * HZ_PER_MHZ, 120 * HZ_PER_MHZ, 160 * HZ_PER_MHZ,
+ 200 * HZ_PER_MHZ, 270 * HZ_PER_MHZ, 320 * HZ_PER_MHZ,
+ 390 * HZ_PER_MHZ, 450 * HZ_PER_MHZ, 510 * HZ_PER_MHZ,
+ 560 * HZ_PER_MHZ, 640 * HZ_PER_MHZ, 690 * HZ_PER_MHZ,
+ 770 * HZ_PER_MHZ, 870 * HZ_PER_MHZ, 950 * HZ_PER_MHZ,
};
int band;
@@ -683,14 +851,17 @@ static unsigned long samsung_dsim_set_pll(struct samsung_dsim *dsi,
samsung_dsim_write(dsi, DSIM_PLLCTRL_REG, reg);
- timeout = 1000;
+ timeout = 3000;
do {
if (timeout-- == 0) {
dev_err(dsi->dev, "PLL failed to stabilize\n");
return 0;
}
- reg = samsung_dsim_read(dsi, DSIM_STATUS_REG);
- } while ((reg & DSIM_PLL_STABLE) == 0);
+ if (driver_data->has_legacy_status_reg)
+ reg = samsung_dsim_read(dsi, DSIM_STATUS_REG);
+ else
+ reg = samsung_dsim_read(dsi, DSIM_LINK_STATUS_REG);
+ } while ((reg & BIT(driver_data->pll_stable_bit)) == 0);
dsi->hs_clock = fout;
@@ -699,6 +870,7 @@ static unsigned long samsung_dsim_set_pll(struct samsung_dsim *dsi,
static int samsung_dsim_enable_clock(struct samsung_dsim *dsi)
{
+ const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
unsigned long hs_clk, byte_clk, esc_clk, pix_clk;
unsigned long esc_div;
u32 reg;
@@ -723,7 +895,7 @@ static int samsung_dsim_enable_clock(struct samsung_dsim *dsi)
esc_div = DIV_ROUND_UP(byte_clk, dsi->esc_clk_rate);
esc_clk = byte_clk / esc_div;
- if (esc_clk > 20 * MHZ) {
+ if (esc_clk > 20 * HZ_PER_MHZ) {
++esc_div;
esc_clk = byte_clk / esc_div;
}
@@ -732,15 +904,17 @@ static int samsung_dsim_enable_clock(struct samsung_dsim *dsi)
hs_clk, byte_clk, esc_clk);
reg = samsung_dsim_read(dsi, DSIM_CLKCTRL_REG);
- reg &= ~(DSIM_ESC_PRESCALER_MASK | DSIM_LANE_ESC_CLK_EN_CLK
- | DSIM_LANE_ESC_CLK_EN_DATA_MASK | DSIM_PLL_BYPASS
- | DSIM_BYTE_CLK_SRC_MASK);
- reg |= DSIM_ESC_CLKEN | DSIM_BYTE_CLKEN
- | DSIM_ESC_PRESCALER(esc_div)
- | DSIM_LANE_ESC_CLK_EN_CLK
- | DSIM_LANE_ESC_CLK_EN_DATA(BIT(dsi->lanes) - 1)
- | DSIM_BYTE_CLK_SRC(0)
- | DSIM_TX_REQUEST_HSCLK;
+ reg &= ~(DSIM_ESC_PRESCALER_MASK | BIT(driver_data->lane_esc_clk_bit)
+ | DSIM_LANE_ESC_CLK_EN_DATA_MASK(driver_data->lane_esc_data_offset)
+ | DSIM_PLL_BYPASS
+ | DSIM_BYTE_CLK_SRC_MASK);
+ reg |= BIT(driver_data->esc_clken_bit) | BIT(driver_data->byte_clken_bit)
+ | DSIM_ESC_PRESCALER(esc_div)
+ | BIT(driver_data->lane_esc_clk_bit)
+ | DSIM_LANE_ESC_CLK_EN_DATA(BIT(dsi->lanes) - 1,
+ driver_data->lane_esc_data_offset)
+ | DSIM_BYTE_CLK_SRC(0)
+ | BIT(driver_data->tx_req_hsclk_bit);
samsung_dsim_write(dsi, DSIM_CLKCTRL_REG, reg);
return 0;
@@ -844,11 +1018,14 @@ static void samsung_dsim_set_phy_ctrl(struct samsung_dsim *dsi)
static void samsung_dsim_disable_clock(struct samsung_dsim *dsi)
{
+ const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
u32 reg;
reg = samsung_dsim_read(dsi, DSIM_CLKCTRL_REG);
- reg &= ~(DSIM_LANE_ESC_CLK_EN_CLK | DSIM_LANE_ESC_CLK_EN_DATA_MASK
- | DSIM_ESC_CLKEN | DSIM_BYTE_CLKEN);
+ reg &= ~(BIT(driver_data->lane_esc_clk_bit)
+ | DSIM_LANE_ESC_CLK_EN_DATA_MASK(driver_data->lane_esc_data_offset)
+ | BIT(driver_data->esc_clken_bit)
+ | BIT(driver_data->byte_clken_bit));
samsung_dsim_write(dsi, DSIM_CLKCTRL_REG, reg);
reg = samsung_dsim_read(dsi, DSIM_PLLCTRL_REG);
@@ -892,14 +1069,12 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi)
* mode, otherwise it will support command mode.
*/
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {
- reg |= DSIM_VIDEO_MODE;
+ reg |= BIT(driver_data->video_mode_bit);
/*
* The user manual describes that following bits are ignored in
* command mode.
*/
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VSYNC_FLUSH))
- reg |= DSIM_MFLUSH_VS;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
reg |= DSIM_SYNC_INFORM;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
@@ -965,7 +1140,10 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi)
return -EFAULT;
}
- reg = samsung_dsim_read(dsi, DSIM_STATUS_REG);
+ if (driver_data->has_legacy_status_reg)
+ reg = samsung_dsim_read(dsi, DSIM_STATUS_REG);
+ else
+ reg = samsung_dsim_read(dsi, DSIM_DPHY_STATUS_REG);
if ((reg & DSIM_STOP_STATE_DAT(lanes_mask))
!= DSIM_STOP_STATE_DAT(lanes_mask))
continue;
@@ -986,6 +1164,7 @@ static void samsung_dsim_set_display_mode(struct samsung_dsim *dsi)
{
struct drm_display_mode *m = &dsi->mode;
unsigned int num_bits_resol = dsi->driver_data->num_bits_resol;
+ unsigned int main_vsa_offset = dsi->driver_data->main_vsa_offset;
u32 reg;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {
@@ -1012,7 +1191,7 @@ static void samsung_dsim_set_display_mode(struct samsung_dsim *dsi)
reg = DSIM_MAIN_HFP(hfp) | DSIM_MAIN_HBP(hbp);
samsung_dsim_write(dsi, DSIM_MHPORCH_REG, reg);
- reg = DSIM_MAIN_VSA(m->vsync_end - m->vsync_start)
+ reg = DSIM_MAIN_VSA(m->vsync_end - m->vsync_start, main_vsa_offset)
| DSIM_MAIN_HSA(hsa);
samsung_dsim_write(dsi, DSIM_MSYNC_REG, reg);
}
@@ -1026,6 +1205,7 @@ static void samsung_dsim_set_display_mode(struct samsung_dsim *dsi)
static void samsung_dsim_set_display_enable(struct samsung_dsim *dsi, bool enable)
{
+ const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
u32 reg;
reg = samsung_dsim_read(dsi, DSIM_MDRESOL_REG);
@@ -1034,6 +1214,15 @@ static void samsung_dsim_set_display_enable(struct samsung_dsim *dsi, bool enabl
else
reg &= ~DSIM_MAIN_STAND_BY;
samsung_dsim_write(dsi, DSIM_MDRESOL_REG, reg);
+
+ if (driver_data->has_sfrctrl) {
+ reg = samsung_dsim_read(dsi, DSIM_SFRCTRL_REG);
+ if (enable)
+ reg |= DSIM_SFR_CTRL_STAND_BY;
+ else
+ reg &= ~DSIM_SFR_CTRL_STAND_BY;
+ samsung_dsim_write(dsi, DSIM_SFRCTRL_REG, reg);
+ }
}
static int samsung_dsim_wait_for_hdr_fifo(struct samsung_dsim *dsi)
@@ -1090,12 +1279,13 @@ static void samsung_dsim_send_to_fifo(struct samsung_dsim *dsi,
{
struct device *dev = dsi->dev;
struct mipi_dsi_packet *pkt = &xfer->packet;
+ const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
const u8 *payload = pkt->payload + xfer->tx_done;
u16 length = pkt->payload_length - xfer->tx_done;
bool first = !xfer->tx_done;
u32 reg;
- dev_dbg(dev, "< xfer %pK: tx len %u, done %u, rx len %u, done %u\n",
+ dev_dbg(dev, "< xfer %p: tx len %u, done %u, rx len %u, done %u\n",
xfer, length, xfer->tx_done, xfer->rx_len, xfer->rx_done);
if (length > DSI_TX_FIFO_SIZE)
@@ -1130,9 +1320,11 @@ static void samsung_dsim_send_to_fifo(struct samsung_dsim *dsi,
return;
reg = get_unaligned_le32(pkt->header);
- if (samsung_dsim_wait_for_hdr_fifo(dsi)) {
- dev_err(dev, "waiting for header FIFO timed out\n");
- return;
+ if (driver_data->wait_for_hdr_fifo) {
+ if (samsung_dsim_wait_for_hdr_fifo(dsi)) {
+ dev_err(dev, "waiting for header FIFO timed out\n");
+ return;
+ }
}
if (NEQV(xfer->flags & MIPI_DSI_MSG_USE_LPM,
@@ -1235,43 +1427,34 @@ static void samsung_dsim_transfer_start(struct samsung_dsim *dsi)
{
unsigned long flags;
struct samsung_dsim_transfer *xfer;
- bool start = false;
-again:
spin_lock_irqsave(&dsi->transfer_lock, flags);
- if (list_empty(&dsi->transfer_list)) {
- spin_unlock_irqrestore(&dsi->transfer_lock, flags);
- return;
- }
-
- xfer = list_first_entry(&dsi->transfer_list,
- struct samsung_dsim_transfer, list);
+ while (!list_empty(&dsi->transfer_list)) {
+ xfer = list_first_entry(&dsi->transfer_list,
+ struct samsung_dsim_transfer, list);
- spin_unlock_irqrestore(&dsi->transfer_lock, flags);
+ spin_unlock_irqrestore(&dsi->transfer_lock, flags);
- if (xfer->packet.payload_length &&
- xfer->tx_done == xfer->packet.payload_length)
- /* waiting for RX */
- return;
+ if (xfer->packet.payload_length &&
+ xfer->tx_done == xfer->packet.payload_length)
+ /* waiting for RX */
+ return;
- samsung_dsim_send_to_fifo(dsi, xfer);
+ samsung_dsim_send_to_fifo(dsi, xfer);
- if (xfer->packet.payload_length || xfer->rx_len)
- return;
+ if (xfer->packet.payload_length || xfer->rx_len)
+ return;
- xfer->result = 0;
- complete(&xfer->completed);
+ xfer->result = 0;
+ complete(&xfer->completed);
- spin_lock_irqsave(&dsi->transfer_lock, flags);
+ spin_lock_irqsave(&dsi->transfer_lock, flags);
- list_del_init(&xfer->list);
- start = !list_empty(&dsi->transfer_list);
+ list_del_init(&xfer->list);
+ }
spin_unlock_irqrestore(&dsi->transfer_lock, flags);
-
- if (start)
- goto again;
}
static bool samsung_dsim_transfer_finish(struct samsung_dsim *dsi)
@@ -1293,7 +1476,7 @@ static bool samsung_dsim_transfer_finish(struct samsung_dsim *dsi)
spin_unlock_irqrestore(&dsi->transfer_lock, flags);
dev_dbg(dsi->dev,
- "> xfer %pK, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
+ "> xfer %p, tx_len %zu, tx_done %u, rx_len %u, rx_done %u\n",
xfer, xfer->packet.payload_length, xfer->tx_done, xfer->rx_len,
xfer->rx_done);
@@ -1934,7 +2117,7 @@ int samsung_dsim_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct samsung_dsim *dsi;
- int ret, i;
+ int ret;
dsi = devm_drm_bridge_alloc(dev, struct samsung_dsim, bridge, &samsung_dsim_bridge_funcs);
if (IS_ERR(dsi))
@@ -1958,23 +2141,11 @@ int samsung_dsim_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "failed to get regulators\n");
- dsi->clks = devm_kcalloc(dev, dsi->driver_data->num_clks,
- sizeof(*dsi->clks), GFP_KERNEL);
- if (!dsi->clks)
- return -ENOMEM;
-
- for (i = 0; i < dsi->driver_data->num_clks; i++) {
- dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
- if (IS_ERR(dsi->clks[i])) {
- if (strcmp(clk_names[i], "sclk_mipi") == 0) {
- dsi->clks[i] = devm_clk_get(dev, OLD_SCLK_MIPI_CLK_NAME);
- if (!IS_ERR(dsi->clks[i]))
- continue;
- }
-
- dev_info(dev, "failed to get the clock: %s\n", clk_names[i]);
- return PTR_ERR(dsi->clks[i]);
- }
+ ret = devm_clk_bulk_get(dev, dsi->driver_data->num_clks,
+ dsi->driver_data->clk_data);
+ if (ret) {
+ dev_err(dev, "failed to get clocks in bulk (%d)\n", ret);
+ return ret;
}
dsi->reg_base = devm_platform_ioremap_resource(pdev, 0);
@@ -2047,7 +2218,7 @@ static int samsung_dsim_suspend(struct device *dev)
{
struct samsung_dsim *dsi = dev_get_drvdata(dev);
const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
- int ret, i;
+ int ret;
usleep_range(10000, 20000);
@@ -2063,8 +2234,7 @@ static int samsung_dsim_suspend(struct device *dev)
phy_power_off(dsi->phy);
- for (i = driver_data->num_clks - 1; i > -1; i--)
- clk_disable_unprepare(dsi->clks[i]);
+ clk_bulk_disable_unprepare(driver_data->num_clks, driver_data->clk_data);
ret = regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
if (ret < 0)
@@ -2077,7 +2247,7 @@ static int samsung_dsim_resume(struct device *dev)
{
struct samsung_dsim *dsi = dev_get_drvdata(dev);
const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
- int ret, i;
+ int ret;
ret = regulator_bulk_enable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
if (ret < 0) {
@@ -2085,11 +2255,9 @@ static int samsung_dsim_resume(struct device *dev)
return ret;
}
- for (i = 0; i < driver_data->num_clks; i++) {
- ret = clk_prepare_enable(dsi->clks[i]);
- if (ret < 0)
- goto err_clk;
- }
+ ret = clk_bulk_prepare_enable(driver_data->num_clks, driver_data->clk_data);
+ if (ret < 0)
+ goto err_clk;
ret = phy_power_on(dsi->phy);
if (ret < 0) {
@@ -2100,8 +2268,7 @@ static int samsung_dsim_resume(struct device *dev)
return 0;
err_clk:
- while (--i > -1)
- clk_disable_unprepare(dsi->clks[i]);
+ clk_bulk_disable_unprepare(driver_data->num_clks, driver_data->clk_data);
regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
return ret;
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 6de61d9fe064..d537b1d036fb 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -458,7 +458,8 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge,
return 0;
}
-static enum drm_connector_status sii902x_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+sii902x_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct sii902x *sii902x = bridge_to_sii902x(bridge);
@@ -1135,7 +1136,6 @@ static int sii902x_init(struct sii902x *sii902x)
if (ret)
goto err_unreg_audio;
- sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
sii902x->bridge.timings = &default_sii902x_timings;
sii902x->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
@@ -1170,9 +1170,9 @@ static int sii902x_probe(struct i2c_client *client)
return -EIO;
}
- sii902x = devm_kzalloc(dev, sizeof(*sii902x), GFP_KERNEL);
- if (!sii902x)
- return -ENOMEM;
+ sii902x = devm_drm_bridge_alloc(dev, struct sii902x, bridge, &sii902x_bridge_funcs);
+ if (IS_ERR(sii902x))
+ return PTR_ERR(sii902x);
sii902x->i2c = client;
sii902x->regmap = devm_regmap_init_i2c(client, &sii902x_regmap_config);
diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c
index cd7837c9a6e0..bb1bed03eb5b 100644
--- a/drivers/gpu/drm/bridge/sii9234.c
+++ b/drivers/gpu/drm/bridge/sii9234.c
@@ -888,9 +888,10 @@ static int sii9234_probe(struct i2c_client *client)
struct device *dev = &client->dev;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct sii9234, bridge,
+ &sii9234_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
mutex_init(&ctx->lock);
@@ -921,7 +922,6 @@ static int sii9234_probe(struct i2c_client *client)
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &sii9234_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 3af650dc92a1..9e48ad39e1cc 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -2291,9 +2291,10 @@ static int sii8620_probe(struct i2c_client *client)
struct sii8620 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct sii8620, bridge,
+ &sii8620_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
mutex_init(&ctx->lock);
@@ -2336,7 +2337,6 @@ static int sii8620_probe(struct i2c_client *client)
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &sii8620_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index 70db5b99e5bb..e4d0bc2200f8 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -90,7 +90,7 @@ simple_bridge_connector_detect(struct drm_connector *connector, bool force)
{
struct simple_bridge *sbridge = drm_connector_to_simple_bridge(connector);
- return drm_bridge_detect(sbridge->next_bridge);
+ return drm_bridge_detect(sbridge->next_bridge, connector);
}
static const struct drm_connector_funcs simple_bridge_con_funcs = {
@@ -168,9 +168,10 @@ static int simple_bridge_probe(struct platform_device *pdev)
struct simple_bridge *sbridge;
struct device_node *remote;
- sbridge = devm_kzalloc(&pdev->dev, sizeof(*sbridge), GFP_KERNEL);
- if (!sbridge)
- return -ENOMEM;
+ sbridge = devm_drm_bridge_alloc(&pdev->dev, struct simple_bridge,
+ bridge, &simple_bridge_bridge_funcs);
+ if (IS_ERR(sbridge))
+ return PTR_ERR(sbridge);
sbridge->info = of_device_get_match_data(&pdev->dev);
@@ -204,7 +205,6 @@ static int simple_bridge_probe(struct platform_device *pdev)
"Unable to retrieve enable GPIO\n");
/* Register the bridge. */
- sbridge->bridge.funcs = &simple_bridge_bridge_funcs;
sbridge->bridge.of_node = pdev->dev.of_node;
sbridge->bridge.timings = sbridge->info->timings;
@@ -262,6 +262,16 @@ static const struct of_device_id simple_bridge_match[] = {
.connector_type = DRM_MODE_CONNECTOR_VGA,
},
}, {
+ .compatible = "radxa,ra620",
+ .data = &(const struct simple_bridge_info) {
+ .connector_type = DRM_MODE_CONNECTOR_HDMIA,
+ },
+ }, {
+ .compatible = "realtek,rtd2171",
+ .data = &(const struct simple_bridge_info) {
+ .connector_type = DRM_MODE_CONNECTOR_HDMIA,
+ },
+ }, {
.compatible = "ti,opa362",
.data = &(const struct simple_bridge_info) {
.connector_type = DRM_MODE_CONNECTOR_Composite,
diff --git a/drivers/gpu/drm/bridge/ssd2825.c b/drivers/gpu/drm/bridge/ssd2825.c
new file mode 100644
index 000000000000..f2fdbf7c117d
--- /dev/null
+++ b/drivers/gpu/drm/bridge/ssd2825.c
@@ -0,0 +1,775 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+#include <linux/units.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+#include <video/mipi_display.h>
+
+#define SSD2825_DEVICE_ID_REG 0xb0
+#define SSD2825_RGB_INTERFACE_CTRL_REG_1 0xb1
+#define SSD2825_RGB_INTERFACE_CTRL_REG_2 0xb2
+#define SSD2825_RGB_INTERFACE_CTRL_REG_3 0xb3
+#define SSD2825_RGB_INTERFACE_CTRL_REG_4 0xb4
+#define SSD2825_RGB_INTERFACE_CTRL_REG_5 0xb5
+#define SSD2825_RGB_INTERFACE_CTRL_REG_6 0xb6
+#define SSD2825_NON_BURST_EV BIT(2)
+#define SSD2825_BURST BIT(3)
+#define SSD2825_PCKL_HIGH BIT(13)
+#define SSD2825_HSYNC_HIGH BIT(14)
+#define SSD2825_VSYNC_HIGH BIT(15)
+#define SSD2825_CONFIGURATION_REG 0xb7
+#define SSD2825_CONF_REG_HS BIT(0)
+#define SSD2825_CONF_REG_CKE BIT(1)
+#define SSD2825_CONF_REG_SLP BIT(2)
+#define SSD2825_CONF_REG_VEN BIT(3)
+#define SSD2825_CONF_REG_HCLK BIT(4)
+#define SSD2825_CONF_REG_CSS BIT(5)
+#define SSD2825_CONF_REG_DCS BIT(6)
+#define SSD2825_CONF_REG_REN BIT(7)
+#define SSD2825_CONF_REG_ECD BIT(8)
+#define SSD2825_CONF_REG_EOT BIT(9)
+#define SSD2825_CONF_REG_LPE BIT(10)
+#define SSD2825_VC_CTRL_REG 0xb8
+#define SSD2825_PLL_CTRL_REG 0xb9
+#define SSD2825_PLL_CONFIGURATION_REG 0xba
+#define SSD2825_CLOCK_CTRL_REG 0xbb
+#define SSD2825_PACKET_SIZE_CTRL_REG_1 0xbc
+#define SSD2825_PACKET_SIZE_CTRL_REG_2 0xbd
+#define SSD2825_PACKET_SIZE_CTRL_REG_3 0xbe
+#define SSD2825_PACKET_DROP_REG 0xbf
+#define SSD2825_OPERATION_CTRL_REG 0xc0
+#define SSD2825_MAX_RETURN_SIZE_REG 0xc1
+#define SSD2825_RETURN_DATA_COUNT_REG 0xc2
+#define SSD2825_ACK_RESPONSE_REG 0xc3
+#define SSD2825_LINE_CTRL_REG 0xc4
+#define SSD2825_INTERRUPT_CTRL_REG 0xc5
+#define SSD2825_INTERRUPT_STATUS_REG 0xc6
+#define SSD2825_ERROR_STATUS_REG 0xc7
+#define SSD2825_DATA_FORMAT_REG 0xc8
+#define SSD2825_DELAY_ADJ_REG_1 0xc9
+#define SSD2825_DELAY_ADJ_REG_2 0xca
+#define SSD2825_DELAY_ADJ_REG_3 0xcb
+#define SSD2825_DELAY_ADJ_REG_4 0xcc
+#define SSD2825_DELAY_ADJ_REG_5 0xcd
+#define SSD2825_DELAY_ADJ_REG_6 0xce
+#define SSD2825_HS_TX_TIMER_REG_1 0xcf
+#define SSD2825_HS_TX_TIMER_REG_2 0xd0
+#define SSD2825_LP_RX_TIMER_REG_1 0xd1
+#define SSD2825_LP_RX_TIMER_REG_2 0xd2
+#define SSD2825_TE_STATUS_REG 0xd3
+#define SSD2825_SPI_READ_REG 0xd4
+#define SSD2825_SPI_READ_REG_RESET 0xfa
+#define SSD2825_PLL_LOCK_REG 0xd5
+#define SSD2825_TEST_REG 0xd6
+#define SSD2825_TE_COUNT_REG 0xd7
+#define SSD2825_ANALOG_CTRL_REG_1 0xd8
+#define SSD2825_ANALOG_CTRL_REG_2 0xd9
+#define SSD2825_ANALOG_CTRL_REG_3 0xda
+#define SSD2825_ANALOG_CTRL_REG_4 0xdb
+#define SSD2825_INTERRUPT_OUT_CTRL_REG 0xdc
+#define SSD2825_RGB_INTERFACE_CTRL_REG_7 0xdd
+#define SSD2825_LANE_CONFIGURATION_REG 0xde
+#define SSD2825_DELAY_ADJ_REG_7 0xdf
+#define SSD2825_INPUT_PIN_CTRL_REG_1 0xe0
+#define SSD2825_INPUT_PIN_CTRL_REG_2 0xe1
+#define SSD2825_BIDIR_PIN_CTRL_REG_1 0xe2
+#define SSD2825_BIDIR_PIN_CTRL_REG_2 0xe3
+#define SSD2825_BIDIR_PIN_CTRL_REG_3 0xe4
+#define SSD2825_BIDIR_PIN_CTRL_REG_4 0xe5
+#define SSD2825_BIDIR_PIN_CTRL_REG_5 0xe6
+#define SSD2825_BIDIR_PIN_CTRL_REG_6 0xe7
+#define SSD2825_BIDIR_PIN_CTRL_REG_7 0xe8
+#define SSD2825_CABC_BRIGHTNESS_CTRL_REG_1 0xe9
+#define SSD2825_CABC_BRIGHTNESS_CTRL_REG_2 0xea
+#define SSD2825_CABC_BRIGHTNESS_STATUS_REG 0xeb
+#define SSD2825_READ_REG 0xff
+
+#define SSD2825_COM_BYTE 0x00
+#define SSD2825_DAT_BYTE 0x01
+
+#define SSD2828_LP_CLOCK_DIVIDER(n) (((n) - 1) & 0x3f)
+#define SSD2825_LP_MIN_CLK 5000 /* KHz */
+#define SSD2825_REF_MIN_CLK 2000 /* KHz */
+
+static const struct regulator_bulk_data ssd2825_supplies[] = {
+ { .supply = "dvdd" },
+ { .supply = "avdd" },
+ { .supply = "vddio" },
+};
+
+struct ssd2825_dsi_output {
+ struct mipi_dsi_device *dev;
+ struct drm_panel *panel;
+ struct drm_bridge *bridge;
+};
+
+struct ssd2825_priv {
+ struct spi_device *spi;
+ struct device *dev;
+
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data *supplies;
+
+ struct clk *tx_clk;
+
+ struct mipi_dsi_host dsi_host;
+ struct drm_bridge bridge;
+ struct ssd2825_dsi_output output;
+
+ struct mutex mlock; /* for host transfer operations */
+
+ u32 pd_lines; /* number of Parallel Port Input Data Lines */
+ u32 dsi_lanes; /* number of DSI Lanes */
+
+ /* Parameters for PLL programming */
+ u32 pll_freq_kbps; /* PLL in kbps */
+ u32 nibble_freq_khz; /* PLL div by 4 */
+
+ u32 hzd; /* HS Zero Delay in ns*/
+ u32 hpd; /* HS Prepare Delay is ns */
+};
+
+static inline struct ssd2825_priv *dsi_host_to_ssd2825(struct mipi_dsi_host *host)
+{
+ return container_of(host, struct ssd2825_priv, dsi_host);
+}
+
+static inline struct ssd2825_priv *bridge_to_ssd2825(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct ssd2825_priv, bridge);
+}
+
+static int ssd2825_write_raw(struct ssd2825_priv *priv, u8 high_byte, u8 low_byte)
+{
+ struct spi_device *spi = priv->spi;
+ u8 tx_buf[2];
+
+ /*
+ * Low byte is the value, high byte defines type of
+ * write cycle, 0 for command and 1 for data.
+ */
+ tx_buf[0] = low_byte;
+ tx_buf[1] = high_byte;
+
+ return spi_write(spi, tx_buf, 2);
+}
+
+static int ssd2825_write_reg(struct ssd2825_priv *priv, u8 reg, u16 command)
+{
+ u8 datal = (command & 0x00FF);
+ u8 datah = (command & 0xFF00) >> 8;
+ int ret;
+
+ /* Command write cycle */
+ ret = ssd2825_write_raw(priv, SSD2825_COM_BYTE, reg);
+ if (ret)
+ return ret;
+
+ /* Data write cycle bits 7-0 */
+ ret = ssd2825_write_raw(priv, SSD2825_DAT_BYTE, datal);
+ if (ret)
+ return ret;
+
+ /* Data write cycle bits 15-8 */
+ ret = ssd2825_write_raw(priv, SSD2825_DAT_BYTE, datah);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ssd2825_write_dsi(struct ssd2825_priv *priv, const u8 *command, int len)
+{
+ int ret, i;
+
+ ret = ssd2825_write_reg(priv, SSD2825_PACKET_SIZE_CTRL_REG_1, len);
+ if (ret)
+ return ret;
+
+ ret = ssd2825_write_raw(priv, SSD2825_COM_BYTE, SSD2825_PACKET_DROP_REG);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < len; i++) {
+ ret = ssd2825_write_raw(priv, SSD2825_DAT_BYTE, command[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ssd2825_read_raw(struct ssd2825_priv *priv, u8 cmd, u16 *data)
+{
+ struct spi_device *spi = priv->spi;
+ struct spi_message msg;
+ struct spi_transfer xfer[2];
+ u8 tx_buf[2];
+ u8 rx_buf[2];
+ int ret;
+
+ memset(&xfer, 0, sizeof(xfer));
+
+ tx_buf[1] = (cmd & 0xFF00) >> 8;
+ tx_buf[0] = (cmd & 0x00FF);
+
+ xfer[0].tx_buf = tx_buf;
+ xfer[0].bits_per_word = 9;
+ xfer[0].len = 2;
+
+ xfer[1].rx_buf = rx_buf;
+ xfer[1].bits_per_word = 16;
+ xfer[1].len = 2;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer[0], &msg);
+ spi_message_add_tail(&xfer[1], &msg);
+
+ ret = spi_sync(spi, &msg);
+ if (ret) {
+ dev_err(&spi->dev, "ssd2825 read raw failed %d\n", ret);
+ return ret;
+ }
+
+ *data = rx_buf[1] | (rx_buf[0] << 8);
+
+ return 0;
+}
+
+static int ssd2825_read_reg(struct ssd2825_priv *priv, u8 reg, u16 *data)
+{
+ int ret;
+
+ /* Reset the read register */
+ ret = ssd2825_write_reg(priv, SSD2825_SPI_READ_REG, SSD2825_SPI_READ_REG_RESET);
+ if (ret)
+ return ret;
+
+ /* Push the address to read */
+ ret = ssd2825_write_raw(priv, SSD2825_COM_BYTE, reg);
+ if (ret)
+ return ret;
+
+ /* Perform a reading cycle */
+ ret = ssd2825_read_raw(priv, SSD2825_SPI_READ_REG_RESET, data);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ssd2825_dsi_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *dev)
+{
+ struct ssd2825_priv *priv = dsi_host_to_ssd2825(host);
+ struct drm_bridge *bridge;
+ struct drm_panel *panel;
+ struct device_node *ep;
+ int ret;
+
+ if (dev->lanes > 4) {
+ dev_err(priv->dev, "unsupported number of data lanes(%u)\n", dev->lanes);
+ return -EINVAL;
+ }
+
+ /*
+ * ssd2825 supports both Video and Pulse mode, but the driver only
+ * implements Video (event) mode currently
+ */
+ if (!(dev->mode_flags & MIPI_DSI_MODE_VIDEO)) {
+ dev_err(priv->dev, "Only MIPI_DSI_MODE_VIDEO is supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0, &panel, &bridge);
+ if (ret)
+ return ret;
+
+ if (panel) {
+ bridge = drm_panel_bridge_add_typed(panel, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+ }
+
+ priv->output.dev = dev;
+ priv->output.bridge = bridge;
+ priv->output.panel = panel;
+
+ priv->dsi_lanes = dev->lanes;
+
+ /* get input ep (port0/endpoint0) */
+ ret = -EINVAL;
+ ep = of_graph_get_endpoint_by_regs(host->dev->of_node, 0, 0);
+ if (ep) {
+ ret = of_property_read_u32(ep, "bus-width", &priv->pd_lines);
+ of_node_put(ep);
+ }
+
+ if (ret)
+ priv->pd_lines = mipi_dsi_pixel_format_to_bpp(dev->format);
+
+ drm_bridge_add(&priv->bridge);
+
+ return 0;
+}
+
+static int ssd2825_dsi_host_detach(struct mipi_dsi_host *host, struct mipi_dsi_device *dev)
+{
+ struct ssd2825_priv *priv = dsi_host_to_ssd2825(host);
+
+ drm_bridge_remove(&priv->bridge);
+ if (priv->output.panel)
+ drm_panel_bridge_remove(priv->output.bridge);
+
+ return 0;
+}
+
+static ssize_t ssd2825_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct ssd2825_priv *priv = dsi_host_to_ssd2825(host);
+ u16 config;
+ int ret;
+
+ if (msg->rx_len) {
+ dev_warn(priv->dev, "MIPI rx is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ guard(mutex)(&priv->mlock);
+
+ ret = ssd2825_read_reg(priv, SSD2825_CONFIGURATION_REG, &config);
+ if (ret)
+ return ret;
+
+ switch (msg->type) {
+ case MIPI_DSI_DCS_SHORT_WRITE:
+ case MIPI_DSI_DCS_SHORT_WRITE_PARAM:
+ case MIPI_DSI_DCS_LONG_WRITE:
+ config |= SSD2825_CONF_REG_DCS;
+ break;
+ case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM:
+ case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM:
+ case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM:
+ case MIPI_DSI_GENERIC_LONG_WRITE:
+ config &= ~SSD2825_CONF_REG_DCS;
+ break;
+ case MIPI_DSI_DCS_READ:
+ case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM:
+ case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM:
+ case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM:
+ default:
+ return 0;
+ }
+
+ ret = ssd2825_write_reg(priv, SSD2825_CONFIGURATION_REG, config);
+ if (ret)
+ return ret;
+
+ ret = ssd2825_write_reg(priv, SSD2825_VC_CTRL_REG, 0x0000);
+ if (ret)
+ return ret;
+
+ ret = ssd2825_write_dsi(priv, msg->tx_buf, msg->tx_len);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops ssd2825_dsi_host_ops = {
+ .attach = ssd2825_dsi_host_attach,
+ .detach = ssd2825_dsi_host_detach,
+ .transfer = ssd2825_dsi_host_transfer,
+};
+
+static void ssd2825_hw_reset(struct ssd2825_priv *priv)
+{
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(5000, 6000);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(5000, 6000);
+}
+
+/*
+ * PLL configuration register settings.
+ *
+ * See the "PLL Configuration Register Description" in the SSD2825 datasheet.
+ */
+static u16 construct_pll_config(struct ssd2825_priv *priv,
+ u32 desired_pll_freq_kbps, u32 reference_freq_khz)
+{
+ u32 div_factor = 1, mul_factor, fr = 0;
+
+ while (reference_freq_khz / (div_factor + 1) >= SSD2825_REF_MIN_CLK)
+ div_factor++;
+ if (div_factor > 31)
+ div_factor = 31;
+
+ mul_factor = DIV_ROUND_UP(desired_pll_freq_kbps * div_factor,
+ reference_freq_khz);
+
+ priv->pll_freq_kbps = reference_freq_khz * mul_factor / div_factor;
+ priv->nibble_freq_khz = priv->pll_freq_kbps / 4;
+
+ if (priv->pll_freq_kbps >= 501000)
+ fr = 3;
+ else if (priv->pll_freq_kbps >= 251000)
+ fr = 2;
+ else if (priv->pll_freq_kbps >= 126000)
+ fr = 1;
+
+ return (fr << 14) | (div_factor << 8) | mul_factor;
+}
+
+static int ssd2825_setup_pll(struct ssd2825_priv *priv,
+ const struct drm_display_mode *mode)
+{
+ u16 pll_config, lp_div;
+ u32 nibble_delay, pclk_mult, tx_freq_khz;
+ u8 hzd, hpd;
+
+ tx_freq_khz = clk_get_rate(priv->tx_clk) / KILO;
+ if (!tx_freq_khz)
+ tx_freq_khz = SSD2825_REF_MIN_CLK;
+
+ pclk_mult = priv->pd_lines / priv->dsi_lanes + 1;
+ pll_config = construct_pll_config(priv, pclk_mult * mode->clock,
+ tx_freq_khz);
+
+ lp_div = priv->pll_freq_kbps / (SSD2825_LP_MIN_CLK * 8);
+
+ /* nibble_delay in nanoseconds */
+ nibble_delay = MICRO / priv->nibble_freq_khz;
+
+ hzd = priv->hzd / nibble_delay;
+ hpd = (priv->hpd - 4 * nibble_delay) / nibble_delay;
+
+ /* Disable PLL */
+ ssd2825_write_reg(priv, SSD2825_PLL_CTRL_REG, 0x0000);
+ ssd2825_write_reg(priv, SSD2825_LINE_CTRL_REG, 0x0001);
+
+ /* Set delays */
+ ssd2825_write_reg(priv, SSD2825_DELAY_ADJ_REG_1, (hzd << 8) | hpd);
+
+ /* Set PLL coefficients */
+ ssd2825_write_reg(priv, SSD2825_PLL_CONFIGURATION_REG, pll_config);
+
+ /* Clock Control Register */
+ ssd2825_write_reg(priv, SSD2825_CLOCK_CTRL_REG,
+ SSD2828_LP_CLOCK_DIVIDER(lp_div));
+
+ /* Enable PLL */
+ ssd2825_write_reg(priv, SSD2825_PLL_CTRL_REG, 0x0001);
+ ssd2825_write_reg(priv, SSD2825_VC_CTRL_REG, 0);
+
+ return 0;
+}
+
+static void ssd2825_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct ssd2825_priv *priv = bridge_to_ssd2825(bridge);
+ struct mipi_dsi_device *dsi_dev = priv->output.dev;
+ const struct drm_crtc_state *crtc_state;
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ u32 input_bus_flags = bridge->timings->input_bus_flags;
+ u16 flags = 0, config;
+ u8 pixel_format;
+ int ret;
+
+ /* Power Sequence */
+ ret = clk_prepare_enable(priv->tx_clk);
+ if (ret)
+ dev_err(priv->dev, "error enabling tx_clk (%d)\n", ret);
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ssd2825_supplies), priv->supplies);
+ if (ret)
+ dev_err(priv->dev, "error enabling regulators (%d)\n", ret);
+
+ usleep_range(1000, 2000);
+
+ ssd2825_hw_reset(priv);
+
+ /* Perform SW reset */
+ ssd2825_write_reg(priv, SSD2825_OPERATION_CTRL_REG, 0x0100);
+
+ /* Set pixel format */
+ switch (dsi_dev->format) {
+ case MIPI_DSI_FMT_RGB565:
+ pixel_format = 0x00;
+ break;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ pixel_format = 0x01;
+ break;
+ case MIPI_DSI_FMT_RGB666:
+ pixel_format = 0x02;
+ break;
+ case MIPI_DSI_FMT_RGB888:
+ default:
+ pixel_format = 0x03;
+ break;
+ }
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ mode = &crtc_state->adjusted_mode;
+
+ /* Set panel timings */
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_1,
+ ((mode->vtotal - mode->vsync_end) << 8) |
+ (mode->htotal - mode->hsync_end));
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_2,
+ ((mode->vtotal - mode->vsync_start) << 8) |
+ (mode->htotal - mode->hsync_start));
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_3,
+ ((mode->vsync_start - mode->vdisplay) << 8) |
+ (mode->hsync_start - mode->hdisplay));
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_4, mode->hdisplay);
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_5, mode->vdisplay);
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ flags |= SSD2825_HSYNC_HIGH;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ flags |= SSD2825_VSYNC_HIGH;
+
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_VIDEO)
+ flags |= SSD2825_NON_BURST_EV;
+
+ if (input_bus_flags & DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE)
+ flags |= SSD2825_PCKL_HIGH;
+
+ ssd2825_write_reg(priv, SSD2825_RGB_INTERFACE_CTRL_REG_6, flags | pixel_format);
+ ssd2825_write_reg(priv, SSD2825_LANE_CONFIGURATION_REG, dsi_dev->lanes - 1);
+ ssd2825_write_reg(priv, SSD2825_TEST_REG, 0x0004);
+
+ /* Call PLL configuration */
+ ssd2825_setup_pll(priv, mode);
+
+ usleep_range(10000, 11000);
+
+ config = SSD2825_CONF_REG_HS | SSD2825_CONF_REG_CKE | SSD2825_CONF_REG_DCS |
+ SSD2825_CONF_REG_ECD | SSD2825_CONF_REG_EOT;
+
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_LPM)
+ config &= ~SSD2825_CONF_REG_HS;
+
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
+ config &= ~SSD2825_CONF_REG_EOT;
+
+ /* Initial DSI configuration register set */
+ ssd2825_write_reg(priv, SSD2825_CONFIGURATION_REG, config);
+ ssd2825_write_reg(priv, SSD2825_VC_CTRL_REG, 0);
+
+ if (priv->output.panel)
+ drm_panel_enable(priv->output.panel);
+}
+
+static void ssd2825_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct ssd2825_priv *priv = bridge_to_ssd2825(bridge);
+ struct mipi_dsi_device *dsi_dev = priv->output.dev;
+ u16 config;
+
+ config = SSD2825_CONF_REG_HS | SSD2825_CONF_REG_DCS |
+ SSD2825_CONF_REG_ECD | SSD2825_CONF_REG_EOT;
+
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_VIDEO)
+ config |= SSD2825_CONF_REG_VEN;
+
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
+ config &= ~SSD2825_CONF_REG_EOT;
+
+ /* Complete configuration after DSI commands were sent */
+ ssd2825_write_reg(priv, SSD2825_CONFIGURATION_REG, config);
+ ssd2825_write_reg(priv, SSD2825_PLL_CTRL_REG, 0x0001);
+ ssd2825_write_reg(priv, SSD2825_VC_CTRL_REG, 0x0000);
+}
+
+static void ssd2825_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct ssd2825_priv *priv = bridge_to_ssd2825(bridge);
+ int ret;
+
+ msleep(100);
+
+ /* Exit DSI configuration register set */
+ ssd2825_write_reg(priv, SSD2825_CONFIGURATION_REG,
+ SSD2825_CONF_REG_ECD | SSD2825_CONF_REG_EOT);
+ ssd2825_write_reg(priv, SSD2825_VC_CTRL_REG, 0);
+
+ /* HW disable */
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(5000, 6000);
+
+ ret = regulator_bulk_disable(ARRAY_SIZE(ssd2825_supplies),
+ priv->supplies);
+ if (ret < 0)
+ dev_err(priv->dev, "error disabling regulators (%d)\n", ret);
+
+ clk_disable_unprepare(priv->tx_clk);
+}
+
+static int ssd2825_bridge_attach(struct drm_bridge *bridge, struct drm_encoder *encoder,
+ enum drm_bridge_attach_flags flags)
+{
+ struct ssd2825_priv *priv = bridge_to_ssd2825(bridge);
+
+ return drm_bridge_attach(bridge->encoder, priv->output.bridge, bridge,
+ flags);
+}
+
+static enum drm_mode_status
+ssd2825_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ if (mode->hdisplay > 1366)
+ return MODE_H_ILLEGAL;
+
+ if (mode->vdisplay > 1366)
+ return MODE_V_ILLEGAL;
+
+ return MODE_OK;
+}
+
+static bool ssd2825_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ /* Default to positive sync */
+
+ if (!(adjusted_mode->flags &
+ (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC)))
+ adjusted_mode->flags |= DRM_MODE_FLAG_PHSYNC;
+
+ if (!(adjusted_mode->flags &
+ (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
+ adjusted_mode->flags |= DRM_MODE_FLAG_PVSYNC;
+
+ return true;
+}
+
+static const struct drm_bridge_funcs ssd2825_bridge_funcs = {
+ .attach = ssd2825_bridge_attach,
+ .mode_valid = ssd2825_bridge_mode_valid,
+ .mode_fixup = ssd2825_mode_fixup,
+
+ .atomic_pre_enable = ssd2825_bridge_atomic_pre_enable,
+ .atomic_enable = ssd2825_bridge_atomic_enable,
+ .atomic_disable = ssd2825_bridge_atomic_disable,
+
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+};
+
+static const struct drm_bridge_timings default_ssd2825_timings = {
+ .input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE
+ | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
+ | DRM_BUS_FLAG_DE_HIGH,
+};
+
+static int ssd2825_probe(struct spi_device *spi)
+{
+ struct ssd2825_priv *priv;
+ struct device *dev = &spi->dev;
+ struct device_node *np = dev->of_node;
+ int ret;
+
+ /* Driver supports only 8 bit 3 Wire mode */
+ spi->bits_per_word = 9;
+
+ ret = spi_setup(spi);
+ if (ret)
+ return ret;
+
+ priv = devm_drm_bridge_alloc(dev, struct ssd2825_priv, bridge, &ssd2825_bridge_funcs);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ spi_set_drvdata(spi, priv);
+
+ priv->spi = spi;
+ priv->dev = dev;
+
+ mutex_init(&priv->mlock);
+
+ priv->tx_clk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(priv->tx_clk))
+ return dev_err_probe(dev, PTR_ERR(priv->tx_clk),
+ "can't retrieve bridge tx_clk\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "failed to get reset GPIO\n");
+
+ ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(ssd2825_supplies),
+ ssd2825_supplies, &priv->supplies);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ priv->hzd = 133; /* ns */
+ device_property_read_u32(dev, "solomon,hs-zero-delay-ns", &priv->hzd);
+
+ priv->hpd = 40; /* ns */
+ device_property_read_u32(dev, "solomon,hs-prep-delay-ns", &priv->hpd);
+
+ priv->dsi_host.dev = dev;
+ priv->dsi_host.ops = &ssd2825_dsi_host_ops;
+
+ priv->bridge.timings = &default_ssd2825_timings;
+ priv->bridge.of_node = np;
+
+ return mipi_dsi_host_register(&priv->dsi_host);
+}
+
+static void ssd2825_remove(struct spi_device *spi)
+{
+ struct ssd2825_priv *priv = spi_get_drvdata(spi);
+
+ mipi_dsi_host_unregister(&priv->dsi_host);
+}
+
+static const struct of_device_id ssd2825_of_match[] = {
+ { .compatible = "solomon,ssd2825" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ssd2825_of_match);
+
+static struct spi_driver ssd2825_driver = {
+ .driver = {
+ .name = "ssd2825",
+ .of_match_table = ssd2825_of_match,
+ },
+ .probe = ssd2825_probe,
+ .remove = ssd2825_remove,
+};
+module_spi_driver(ssd2825_driver);
+
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Solomon SSD2825 RGB to MIPI-DSI bridge driver SPI");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig
index f3ab2f985f8c..2c5e532410de 100644
--- a/drivers/gpu/drm/bridge/synopsys/Kconfig
+++ b/drivers/gpu/drm/bridge/synopsys/Kconfig
@@ -1,4 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
+config DRM_DW_DP
+ tristate
+ select DRM_DISPLAY_HELPER
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_KMS_HELPER
+ select REGMAP_MMIO
+
config DRM_DW_HDMI
tristate
select DRM_DISPLAY_HDMI_HELPER
diff --git a/drivers/gpu/drm/bridge/synopsys/Makefile b/drivers/gpu/drm/bridge/synopsys/Makefile
index 9dc376d220ad..4dada44029ac 100644
--- a/drivers/gpu/drm/bridge/synopsys/Makefile
+++ b/drivers/gpu/drm/bridge/synopsys/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_DRM_DW_DP) += dw-dp.o
obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
obj-$(CONFIG_DRM_DW_HDMI_GP_AUDIO) += dw-hdmi-gp-audio.o
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
new file mode 100644
index 000000000000..9bbfe8da3de0
--- /dev/null
+++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
@@ -0,0 +1,2095 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Synopsys DesignWare Cores DisplayPort Transmitter Controller
+ *
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ *
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ */
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/iopoll.h>
+#include <linux/irq.h>
+#include <linux/media-bus-format.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/phy/phy.h>
+#include <linux/unaligned.h>
+
+#include <drm/bridge/dw_dp.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_of.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#define DW_DP_VERSION_NUMBER 0x0000
+#define DW_DP_VERSION_TYPE 0x0004
+#define DW_DP_ID 0x0008
+
+#define DW_DP_CONFIG_REG1 0x0100
+#define DW_DP_CONFIG_REG2 0x0104
+#define DW_DP_CONFIG_REG3 0x0108
+
+#define DW_DP_CCTL 0x0200
+#define FORCE_HPD BIT(4)
+#define DEFAULT_FAST_LINK_TRAIN_EN BIT(2)
+#define ENHANCE_FRAMING_EN BIT(1)
+#define SCRAMBLE_DIS BIT(0)
+#define DW_DP_SOFT_RESET_CTRL 0x0204
+#define VIDEO_RESET BIT(5)
+#define AUX_RESET BIT(4)
+#define AUDIO_SAMPLER_RESET BIT(3)
+#define HDCP_MODULE_RESET BIT(2)
+#define PHY_SOFT_RESET BIT(1)
+#define CONTROLLER_RESET BIT(0)
+
+#define DW_DP_VSAMPLE_CTRL 0x0300
+#define PIXEL_MODE_SELECT GENMASK(22, 21)
+#define VIDEO_MAPPING GENMASK(20, 16)
+#define VIDEO_STREAM_ENABLE BIT(5)
+
+#define DW_DP_VSAMPLE_STUFF_CTRL1 0x0304
+
+#define DW_DP_VSAMPLE_STUFF_CTRL2 0x0308
+
+#define DW_DP_VINPUT_POLARITY_CTRL 0x030c
+#define DE_IN_POLARITY BIT(2)
+#define HSYNC_IN_POLARITY BIT(1)
+#define VSYNC_IN_POLARITY BIT(0)
+
+#define DW_DP_VIDEO_CONFIG1 0x0310
+#define HACTIVE GENMASK(31, 16)
+#define HBLANK GENMASK(15, 2)
+#define I_P BIT(1)
+#define R_V_BLANK_IN_OSC BIT(0)
+
+#define DW_DP_VIDEO_CONFIG2 0x0314
+#define VBLANK GENMASK(31, 16)
+#define VACTIVE GENMASK(15, 0)
+
+#define DW_DP_VIDEO_CONFIG3 0x0318
+#define H_SYNC_WIDTH GENMASK(31, 16)
+#define H_FRONT_PORCH GENMASK(15, 0)
+
+#define DW_DP_VIDEO_CONFIG4 0x031c
+#define V_SYNC_WIDTH GENMASK(31, 16)
+#define V_FRONT_PORCH GENMASK(15, 0)
+
+#define DW_DP_VIDEO_CONFIG5 0x0320
+#define INIT_THRESHOLD_HI GENMASK(22, 21)
+#define AVERAGE_BYTES_PER_TU_FRAC GENMASK(19, 16)
+#define INIT_THRESHOLD GENMASK(13, 7)
+#define AVERAGE_BYTES_PER_TU GENMASK(6, 0)
+
+#define DW_DP_VIDEO_MSA1 0x0324
+#define VSTART GENMASK(31, 16)
+#define HSTART GENMASK(15, 0)
+
+#define DW_DP_VIDEO_MSA2 0x0328
+#define MISC0 GENMASK(31, 24)
+
+#define DW_DP_VIDEO_MSA3 0x032c
+#define MISC1 GENMASK(31, 24)
+
+#define DW_DP_VIDEO_HBLANK_INTERVAL 0x0330
+#define HBLANK_INTERVAL_EN BIT(16)
+#define HBLANK_INTERVAL GENMASK(15, 0)
+
+#define DW_DP_AUD_CONFIG1 0x0400
+#define AUDIO_TIMESTAMP_VERSION_NUM GENMASK(29, 24)
+#define AUDIO_PACKET_ID GENMASK(23, 16)
+#define AUDIO_MUTE BIT(15)
+#define NUM_CHANNELS GENMASK(14, 12)
+#define HBR_MODE_ENABLE BIT(10)
+#define AUDIO_DATA_WIDTH GENMASK(9, 5)
+#define AUDIO_DATA_IN_EN GENMASK(4, 1)
+#define AUDIO_INF_SELECT BIT(0)
+
+#define DW_DP_SDP_VERTICAL_CTRL 0x0500
+#define EN_VERTICAL_SDP BIT(2)
+#define EN_AUDIO_STREAM_SDP BIT(1)
+#define EN_AUDIO_TIMESTAMP_SDP BIT(0)
+#define DW_DP_SDP_HORIZONTAL_CTRL 0x0504
+#define EN_HORIZONTAL_SDP BIT(2)
+#define DW_DP_SDP_STATUS_REGISTER 0x0508
+#define DW_DP_SDP_MANUAL_CTRL 0x050c
+#define DW_DP_SDP_STATUS_EN 0x0510
+
+#define DW_DP_SDP_REGISTER_BANK 0x0600
+#define SDP_REGS GENMASK(31, 0)
+
+#define DW_DP_PHYIF_CTRL 0x0a00
+#define PHY_WIDTH BIT(25)
+#define PHY_POWERDOWN GENMASK(20, 17)
+#define PHY_BUSY GENMASK(15, 12)
+#define SSC_DIS BIT(16)
+#define XMIT_ENABLE GENMASK(11, 8)
+#define PHY_LANES GENMASK(7, 6)
+#define PHY_RATE GENMASK(5, 4)
+#define TPS_SEL GENMASK(3, 0)
+
+#define DW_DP_PHY_TX_EQ 0x0a04
+#define DW_DP_CUSTOMPAT0 0x0a08
+#define DW_DP_CUSTOMPAT1 0x0a0c
+#define DW_DP_CUSTOMPAT2 0x0a10
+#define DW_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET 0x0a14
+#define DW_DP_PHYIF_PWRDOWN_CTRL 0x0a18
+
+#define DW_DP_AUX_CMD 0x0b00
+#define AUX_CMD_TYPE GENMASK(31, 28)
+#define AUX_ADDR GENMASK(27, 8)
+#define I2C_ADDR_ONLY BIT(4)
+#define AUX_LEN_REQ GENMASK(3, 0)
+
+#define DW_DP_AUX_STATUS 0x0b04
+#define AUX_TIMEOUT BIT(17)
+#define AUX_BYTES_READ GENMASK(23, 19)
+#define AUX_STATUS GENMASK(7, 4)
+
+#define DW_DP_AUX_DATA0 0x0b08
+#define DW_DP_AUX_DATA1 0x0b0c
+#define DW_DP_AUX_DATA2 0x0b10
+#define DW_DP_AUX_DATA3 0x0b14
+
+#define DW_DP_GENERAL_INTERRUPT 0x0d00
+#define VIDEO_FIFO_OVERFLOW_STREAM0 BIT(6)
+#define AUDIO_FIFO_OVERFLOW_STREAM0 BIT(5)
+#define SDP_EVENT_STREAM0 BIT(4)
+#define AUX_CMD_INVALID BIT(3)
+#define HDCP_EVENT BIT(2)
+#define AUX_REPLY_EVENT BIT(1)
+#define HPD_EVENT BIT(0)
+
+#define DW_DP_GENERAL_INTERRUPT_ENABLE 0x0d04
+#define HDCP_EVENT_EN BIT(2)
+#define AUX_REPLY_EVENT_EN BIT(1)
+#define HPD_EVENT_EN BIT(0)
+
+#define DW_DP_HPD_STATUS 0x0d08
+#define HPD_STATE GENMASK(11, 9)
+#define HPD_STATUS BIT(8)
+#define HPD_HOT_UNPLUG BIT(2)
+#define HPD_HOT_PLUG BIT(1)
+#define HPD_IRQ BIT(0)
+
+#define DW_DP_HPD_INTERRUPT_ENABLE 0x0d0c
+#define HPD_UNPLUG_ERR_EN BIT(3)
+#define HPD_UNPLUG_EN BIT(2)
+#define HPD_PLUG_EN BIT(1)
+#define HPD_IRQ_EN BIT(0)
+
+#define DW_DP_HDCP_CFG 0x0e00
+#define DPCD12PLUS BIT(7)
+#define CP_IRQ BIT(6)
+#define BYPENCRYPTION BIT(5)
+#define HDCP_LOCK BIT(4)
+#define ENCRYPTIONDISABLE BIT(3)
+#define ENABLE_HDCP_13 BIT(2)
+#define ENABLE_HDCP BIT(1)
+
+#define DW_DP_HDCP_OBS 0x0e04
+#define HDCP22_RE_AUTHENTICATION_REQ BIT(31)
+#define HDCP22_AUTHENTICATION_FAILED BIT(30)
+#define HDCP22_AUTHENTICATION_SUCCESS BIT(29)
+#define HDCP22_CAPABLE_SINK BIT(28)
+#define HDCP22_SINK_CAP_CHECK_COMPLETE BIT(27)
+#define HDCP22_STATE GENMASK(26, 24)
+#define HDCP22_BOOTED BIT(23)
+#define HDCP13_BSTATUS GENMASK(22, 19)
+#define REPEATER BIT(18)
+#define HDCP_CAPABLE BIT(17)
+#define STATEE GENMASK(16, 14)
+#define STATEOEG GENMASK(13, 11)
+#define STATER GENMASK(10, 8)
+#define STATEA GENMASK(7, 4)
+#define SUBSTATEA GENMASK(3, 1)
+#define HDCPENGAGED BIT(0)
+
+#define DW_DP_HDCP_APIINTCLR 0x0e08
+#define DW_DP_HDCP_APIINTSTAT 0x0e0c
+#define DW_DP_HDCP_APIINTMSK 0x0e10
+#define HDCP22_GPIOINT BIT(8)
+#define HDCP_ENGAGED BIT(7)
+#define HDCP_FAILED BIT(6)
+#define KSVSHA1CALCDONEINT BIT(5)
+#define AUXRESPNACK7TIMES BIT(4)
+#define AUXRESPTIMEOUT BIT(3)
+#define AUXRESPDEFER7TIMES BIT(2)
+#define KSVACCESSINT BIT(0)
+
+#define DW_DP_HDCP_KSVMEMCTRL 0x0e18
+#define KSVSHA1STATUS BIT(4)
+#define KSVMEMACCESS BIT(1)
+#define KSVMEMREQUEST BIT(0)
+
+#define DW_DP_HDCP_REG_BKSV0 0x3600
+#define DW_DP_HDCP_REG_BKSV1 0x3604
+#define DW_DP_HDCP_REG_ANCONF 0x3608
+#define AN_BYPASS BIT(0)
+
+#define DW_DP_HDCP_REG_AN0 0x360c
+#define DW_DP_HDCP_REG_AN1 0x3610
+#define DW_DP_HDCP_REG_RMLCTL 0x3614
+#define ODPK_DECRYPT_ENABLE BIT(0)
+
+#define DW_DP_HDCP_REG_RMLSTS 0x3618
+#define IDPK_WR_OK_STS BIT(6)
+#define IDPK_DATA_INDEX GENMASK(5, 0)
+#define DW_DP_HDCP_REG_SEED 0x361c
+#define DW_DP_HDCP_REG_DPK0 0x3620
+#define DW_DP_HDCP_REG_DPK1 0x3624
+#define DW_DP_HDCP22_GPIOSTS 0x3628
+#define DW_DP_HDCP22_GPIOCHNGSTS 0x362c
+#define DW_DP_HDCP_REG_DPK_CRC 0x3630
+
+#define DW_DP_MAX_REGISTER DW_DP_HDCP_REG_DPK_CRC
+
+#define SDP_REG_BANK_SIZE 16
+
+struct dw_dp_link_caps {
+ bool enhanced_framing;
+ bool tps3_supported;
+ bool tps4_supported;
+ bool fast_training;
+ bool channel_coding;
+ bool ssc;
+};
+
+struct dw_dp_link_train_set {
+ unsigned int voltage_swing[4];
+ unsigned int pre_emphasis[4];
+ bool voltage_max_reached[4];
+ bool pre_max_reached[4];
+};
+
+struct dw_dp_link_train {
+ struct dw_dp_link_train_set adjust;
+ bool clock_recovered;
+ bool channel_equalized;
+};
+
+struct dw_dp_link {
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ unsigned char revision;
+ unsigned int rate;
+ unsigned int lanes;
+ u8 sink_count;
+ u8 vsc_sdp_supported;
+ struct dw_dp_link_caps caps;
+ struct dw_dp_link_train train;
+ struct drm_dp_desc desc;
+};
+
+struct dw_dp_bridge_state {
+ struct drm_bridge_state base;
+ struct drm_display_mode mode;
+ u8 video_mapping;
+ u8 color_format;
+ u8 bpc;
+ u8 bpp;
+};
+
+struct dw_dp_sdp {
+ struct dp_sdp base;
+ unsigned long flags;
+};
+
+struct dw_dp_hotplug {
+ bool long_hpd;
+};
+
+struct dw_dp {
+ struct drm_bridge bridge;
+ struct device *dev;
+ struct regmap *regmap;
+ struct phy *phy;
+ struct clk *apb_clk;
+ struct clk *aux_clk;
+ struct clk *i2s_clk;
+ struct clk *spdif_clk;
+ struct clk *hdcp_clk;
+ struct reset_control *rstc;
+ struct completion complete;
+ int irq;
+ struct work_struct hpd_work;
+ struct dw_dp_hotplug hotplug;
+ /* Serialize hpd status access */
+ struct mutex irq_lock;
+
+ struct drm_dp_aux aux;
+
+ struct dw_dp_link link;
+ struct dw_dp_plat_data plat_data;
+ u8 pixel_mode;
+
+ DECLARE_BITMAP(sdp_reg_bank, SDP_REG_BANK_SIZE);
+};
+
+enum {
+ DW_DP_RGB_6BIT,
+ DW_DP_RGB_8BIT,
+ DW_DP_RGB_10BIT,
+ DW_DP_RGB_12BIT,
+ DW_DP_RGB_16BIT,
+ DW_DP_YCBCR444_8BIT,
+ DW_DP_YCBCR444_10BIT,
+ DW_DP_YCBCR444_12BIT,
+ DW_DP_YCBCR444_16BIT,
+ DW_DP_YCBCR422_8BIT,
+ DW_DP_YCBCR422_10BIT,
+ DW_DP_YCBCR422_12BIT,
+ DW_DP_YCBCR422_16BIT,
+ DW_DP_YCBCR420_8BIT,
+ DW_DP_YCBCR420_10BIT,
+ DW_DP_YCBCR420_12BIT,
+ DW_DP_YCBCR420_16BIT,
+};
+
+enum {
+ DW_DP_MP_SINGLE_PIXEL,
+ DW_DP_MP_DUAL_PIXEL,
+ DW_DP_MP_QUAD_PIXEL,
+};
+
+enum {
+ DW_DP_SDP_VERTICAL_INTERVAL = BIT(0),
+ DW_DP_SDP_HORIZONTAL_INTERVAL = BIT(1),
+};
+
+enum {
+ DW_DP_HPD_STATE_IDLE,
+ DW_DP_HPD_STATE_UNPLUG,
+ DP_DP_HPD_STATE_TIMEOUT = 4,
+ DW_DP_HPD_STATE_PLUG = 7
+};
+
+enum {
+ DW_DP_PHY_PATTERN_NONE,
+ DW_DP_PHY_PATTERN_TPS_1,
+ DW_DP_PHY_PATTERN_TPS_2,
+ DW_DP_PHY_PATTERN_TPS_3,
+ DW_DP_PHY_PATTERN_TPS_4,
+ DW_DP_PHY_PATTERN_SERM,
+ DW_DP_PHY_PATTERN_PBRS7,
+ DW_DP_PHY_PATTERN_CUSTOM_80BIT,
+ DW_DP_PHY_PATTERN_CP2520_1,
+ DW_DP_PHY_PATTERN_CP2520_2,
+};
+
+struct dw_dp_output_format {
+ u32 bus_format;
+ u32 color_format;
+ u8 video_mapping;
+ u8 bpc;
+ u8 bpp;
+};
+
+#define to_dw_dp_bridge_state(s) container_of(s, struct dw_dp_bridge_state, base)
+
+static const struct dw_dp_output_format dw_dp_output_formats[] = {
+ { MEDIA_BUS_FMT_RGB101010_1X30, DRM_COLOR_FORMAT_RGB444, DW_DP_RGB_10BIT, 10, 30 },
+ { MEDIA_BUS_FMT_RGB888_1X24, DRM_COLOR_FORMAT_RGB444, DW_DP_RGB_8BIT, 8, 24 },
+ { MEDIA_BUS_FMT_YUV10_1X30, DRM_COLOR_FORMAT_YCBCR444, DW_DP_YCBCR444_10BIT, 10, 30 },
+ { MEDIA_BUS_FMT_YUV8_1X24, DRM_COLOR_FORMAT_YCBCR444, DW_DP_YCBCR444_8BIT, 8, 24},
+ { MEDIA_BUS_FMT_YUYV10_1X20, DRM_COLOR_FORMAT_YCBCR422, DW_DP_YCBCR422_10BIT, 10, 20 },
+ { MEDIA_BUS_FMT_YUYV8_1X16, DRM_COLOR_FORMAT_YCBCR422, DW_DP_YCBCR422_8BIT, 8, 16 },
+ { MEDIA_BUS_FMT_UYYVYY10_0_5X30, DRM_COLOR_FORMAT_YCBCR420, DW_DP_YCBCR420_10BIT, 10, 15 },
+ { MEDIA_BUS_FMT_UYYVYY8_0_5X24, DRM_COLOR_FORMAT_YCBCR420, DW_DP_YCBCR420_8BIT, 8, 12 },
+ { MEDIA_BUS_FMT_RGB666_1X24_CPADHI, DRM_COLOR_FORMAT_RGB444, DW_DP_RGB_6BIT, 6, 18 },
+};
+
+static const struct dw_dp_output_format *dw_dp_get_output_format(u32 bus_format)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(dw_dp_output_formats); i++)
+ if (dw_dp_output_formats[i].bus_format == bus_format)
+ return &dw_dp_output_formats[i];
+
+ return NULL;
+}
+
+static inline struct dw_dp *bridge_to_dp(struct drm_bridge *b)
+{
+ return container_of(b, struct dw_dp, bridge);
+}
+
+static struct dw_dp_bridge_state *dw_dp_get_bridge_state(struct dw_dp *dp)
+{
+ struct dw_dp_bridge_state *dw_bridge_state;
+ struct drm_bridge_state *state;
+
+ state = drm_priv_to_bridge_state(dp->bridge.base.state);
+ if (!state)
+ return NULL;
+
+ dw_bridge_state = to_dw_dp_bridge_state(state);
+ if (!dw_bridge_state)
+ return NULL;
+
+ return dw_bridge_state;
+}
+
+static inline void dw_dp_phy_set_pattern(struct dw_dp *dp, u32 pattern)
+{
+ regmap_update_bits(dp->regmap, DW_DP_PHYIF_CTRL, TPS_SEL,
+ FIELD_PREP(TPS_SEL, pattern));
+}
+
+static void dw_dp_phy_xmit_enable(struct dw_dp *dp, u32 lanes)
+{
+ u32 xmit_enable;
+
+ switch (lanes) {
+ case 4:
+ case 2:
+ case 1:
+ xmit_enable = GENMASK(lanes - 1, 0);
+ break;
+ case 0:
+ default:
+ xmit_enable = 0;
+ break;
+ }
+
+ regmap_update_bits(dp->regmap, DW_DP_PHYIF_CTRL, XMIT_ENABLE,
+ FIELD_PREP(XMIT_ENABLE, xmit_enable));
+}
+
+static bool dw_dp_bandwidth_ok(struct dw_dp *dp,
+ const struct drm_display_mode *mode, u32 bpp,
+ unsigned int lanes, unsigned int rate)
+{
+ u32 max_bw, req_bw;
+
+ req_bw = mode->clock * bpp / 8;
+ max_bw = lanes * rate;
+ if (req_bw > max_bw)
+ return false;
+
+ return true;
+}
+
+static bool dw_dp_hpd_detect(struct dw_dp *dp)
+{
+ u32 value;
+
+ regmap_read(dp->regmap, DW_DP_HPD_STATUS, &value);
+
+ return FIELD_GET(HPD_STATE, value) == DW_DP_HPD_STATE_PLUG;
+}
+
+static void dw_dp_link_caps_reset(struct dw_dp_link_caps *caps)
+{
+ caps->enhanced_framing = false;
+ caps->tps3_supported = false;
+ caps->tps4_supported = false;
+ caps->fast_training = false;
+ caps->channel_coding = false;
+}
+
+static void dw_dp_link_reset(struct dw_dp_link *link)
+{
+ link->vsc_sdp_supported = 0;
+ link->sink_count = 0;
+ link->revision = 0;
+ link->rate = 0;
+ link->lanes = 0;
+
+ dw_dp_link_caps_reset(&link->caps);
+ memset(link->dpcd, 0, sizeof(link->dpcd));
+}
+
+static int dw_dp_link_parse(struct dw_dp *dp, struct drm_connector *connector)
+{
+ struct dw_dp_link *link = &dp->link;
+ int ret;
+
+ dw_dp_link_reset(link);
+
+ ret = drm_dp_read_dpcd_caps(&dp->aux, link->dpcd);
+ if (ret < 0)
+ return ret;
+
+ drm_dp_read_desc(&dp->aux, &link->desc, drm_dp_is_branch(link->dpcd));
+
+ if (drm_dp_read_sink_count_cap(connector, link->dpcd, &link->desc)) {
+ ret = drm_dp_read_sink_count(&dp->aux);
+ if (ret < 0)
+ return ret;
+
+ link->sink_count = ret;
+
+ /* Dongle connected, but no display */
+ if (!link->sink_count)
+ return -ENODEV;
+ }
+
+ link->vsc_sdp_supported = drm_dp_vsc_sdp_supported(&dp->aux, link->dpcd);
+
+ link->revision = link->dpcd[DP_DPCD_REV];
+ link->rate = min_t(u32, min(dp->plat_data.max_link_rate,
+ dp->phy->attrs.max_link_rate * 100),
+ drm_dp_max_link_rate(link->dpcd));
+ link->lanes = min_t(u8, phy_get_bus_width(dp->phy),
+ drm_dp_max_lane_count(link->dpcd));
+
+ link->caps.enhanced_framing = drm_dp_enhanced_frame_cap(link->dpcd);
+ link->caps.tps3_supported = drm_dp_tps3_supported(link->dpcd);
+ link->caps.tps4_supported = drm_dp_tps4_supported(link->dpcd);
+ link->caps.fast_training = drm_dp_fast_training_cap(link->dpcd);
+ link->caps.channel_coding = drm_dp_channel_coding_supported(link->dpcd);
+ link->caps.ssc = !!(link->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5);
+
+ return 0;
+}
+
+static int dw_dp_link_train_update_vs_emph(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ struct dw_dp_link_train_set *train_set = &link->train.adjust;
+ unsigned int lanes = dp->link.lanes;
+ union phy_configure_opts phy_cfg;
+ unsigned int *vs, *pe;
+ int i, ret;
+ u8 buf[4];
+
+ vs = train_set->voltage_swing;
+ pe = train_set->pre_emphasis;
+
+ for (i = 0; i < lanes; i++) {
+ phy_cfg.dp.voltage[i] = vs[i];
+ phy_cfg.dp.pre[i] = pe[i];
+ }
+
+ phy_cfg.dp.set_lanes = false;
+ phy_cfg.dp.set_rate = false;
+ phy_cfg.dp.set_voltages = true;
+
+ ret = phy_configure(dp->phy, &phy_cfg);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < lanes; i++) {
+ buf[i] = (vs[i] << DP_TRAIN_VOLTAGE_SWING_SHIFT) |
+ (pe[i] << DP_TRAIN_PRE_EMPHASIS_SHIFT);
+ if (train_set->voltage_max_reached[i])
+ buf[i] |= DP_TRAIN_MAX_SWING_REACHED;
+ if (train_set->pre_max_reached[i])
+ buf[i] |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
+ }
+
+ ret = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, buf, lanes);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int dw_dp_phy_configure(struct dw_dp *dp, unsigned int rate,
+ unsigned int lanes, bool ssc)
+{
+ union phy_configure_opts phy_cfg;
+ int ret;
+
+ /* Move PHY to P3 */
+ regmap_update_bits(dp->regmap, DW_DP_PHYIF_CTRL, PHY_POWERDOWN,
+ FIELD_PREP(PHY_POWERDOWN, 0x3));
+
+ phy_cfg.dp.lanes = lanes;
+ phy_cfg.dp.link_rate = rate / 100;
+ phy_cfg.dp.ssc = ssc;
+ phy_cfg.dp.set_lanes = true;
+ phy_cfg.dp.set_rate = true;
+ phy_cfg.dp.set_voltages = false;
+ ret = phy_configure(dp->phy, &phy_cfg);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(dp->regmap, DW_DP_PHYIF_CTRL, PHY_LANES,
+ FIELD_PREP(PHY_LANES, lanes / 2));
+
+ /* Move PHY to P0 */
+ regmap_update_bits(dp->regmap, DW_DP_PHYIF_CTRL, PHY_POWERDOWN,
+ FIELD_PREP(PHY_POWERDOWN, 0x0));
+
+ dw_dp_phy_xmit_enable(dp, lanes);
+
+ return 0;
+}
+
+static int dw_dp_link_configure(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ u8 buf[2];
+ int ret;
+
+ ret = dw_dp_phy_configure(dp, link->rate, link->lanes, link->caps.ssc);
+ if (ret)
+ return ret;
+
+ buf[0] = drm_dp_link_rate_to_bw_code(link->rate);
+ buf[1] = link->lanes;
+
+ if (link->caps.enhanced_framing) {
+ buf[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+ regmap_update_bits(dp->regmap, DW_DP_CCTL, ENHANCE_FRAMING_EN,
+ FIELD_PREP(ENHANCE_FRAMING_EN, 1));
+ } else {
+ regmap_update_bits(dp->regmap, DW_DP_CCTL, ENHANCE_FRAMING_EN,
+ FIELD_PREP(ENHANCE_FRAMING_EN, 0));
+ }
+
+ ret = drm_dp_dpcd_write(&dp->aux, DP_LINK_BW_SET, buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
+
+ buf[0] = link->caps.ssc ? DP_SPREAD_AMP_0_5 : 0;
+ buf[1] = link->caps.channel_coding ? DP_SET_ANSI_8B10B : 0;
+
+ ret = drm_dp_dpcd_write(&dp->aux, DP_DOWNSPREAD_CTRL, buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void dw_dp_link_train_init(struct dw_dp_link_train *train)
+{
+ struct dw_dp_link_train_set *adj = &train->adjust;
+ unsigned int i;
+
+ for (i = 0; i < 4; i++) {
+ adj->voltage_swing[i] = 0;
+ adj->pre_emphasis[i] = 0;
+ adj->voltage_max_reached[i] = false;
+ adj->pre_max_reached[i] = false;
+ }
+
+ train->clock_recovered = false;
+ train->channel_equalized = false;
+}
+
+static bool dw_dp_link_train_valid(const struct dw_dp_link_train *train)
+{
+ return train->clock_recovered && train->channel_equalized;
+}
+
+static int dw_dp_link_train_set_pattern(struct dw_dp *dp, u32 pattern)
+{
+ u8 buf = 0;
+ int ret;
+
+ if (pattern && pattern != DP_TRAINING_PATTERN_4) {
+ buf |= DP_LINK_SCRAMBLING_DISABLE;
+
+ regmap_update_bits(dp->regmap, DW_DP_CCTL, SCRAMBLE_DIS,
+ FIELD_PREP(SCRAMBLE_DIS, 1));
+ } else {
+ regmap_update_bits(dp->regmap, DW_DP_CCTL, SCRAMBLE_DIS,
+ FIELD_PREP(SCRAMBLE_DIS, 0));
+ }
+
+ switch (pattern) {
+ case DP_TRAINING_PATTERN_DISABLE:
+ dw_dp_phy_set_pattern(dp, DW_DP_PHY_PATTERN_NONE);
+ break;
+ case DP_TRAINING_PATTERN_1:
+ dw_dp_phy_set_pattern(dp, DW_DP_PHY_PATTERN_TPS_1);
+ break;
+ case DP_TRAINING_PATTERN_2:
+ dw_dp_phy_set_pattern(dp, DW_DP_PHY_PATTERN_TPS_2);
+ break;
+ case DP_TRAINING_PATTERN_3:
+ dw_dp_phy_set_pattern(dp, DW_DP_PHY_PATTERN_TPS_3);
+ break;
+ case DP_TRAINING_PATTERN_4:
+ dw_dp_phy_set_pattern(dp, DW_DP_PHY_PATTERN_TPS_4);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = drm_dp_dpcd_writeb(&dp->aux, DP_TRAINING_PATTERN_SET,
+ buf | pattern);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static u8 dw_dp_voltage_max(u8 preemph)
+{
+ switch (preemph & DP_TRAIN_PRE_EMPHASIS_MASK) {
+ case DP_TRAIN_PRE_EMPH_LEVEL_0:
+ return DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
+ case DP_TRAIN_PRE_EMPH_LEVEL_1:
+ return DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
+ case DP_TRAIN_PRE_EMPH_LEVEL_2:
+ return DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
+ case DP_TRAIN_PRE_EMPH_LEVEL_3:
+ default:
+ return DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
+ }
+}
+
+static bool dw_dp_link_get_adjustments(struct dw_dp_link *link,
+ u8 status[DP_LINK_STATUS_SIZE])
+{
+ struct dw_dp_link_train_set *adj = &link->train.adjust;
+ unsigned int i;
+ bool changed = false;
+ u8 v = 0;
+ u8 p = 0;
+
+ for (i = 0; i < link->lanes; i++) {
+ v = drm_dp_get_adjust_request_voltage(status, i);
+ v >>= DP_TRAIN_VOLTAGE_SWING_SHIFT;
+ p = drm_dp_get_adjust_request_pre_emphasis(status, i);
+ p >>= DP_TRAIN_PRE_EMPHASIS_SHIFT;
+
+ if (v != adj->voltage_swing[i] || p != adj->pre_emphasis[i])
+ changed = true;
+
+ if (p >= (DP_TRAIN_PRE_EMPH_LEVEL_3 >> DP_TRAIN_PRE_EMPHASIS_SHIFT)) {
+ adj->pre_emphasis[i] = DP_TRAIN_PRE_EMPH_LEVEL_3 >>
+ DP_TRAIN_PRE_EMPHASIS_SHIFT;
+ adj->pre_max_reached[i] = true;
+ } else {
+ adj->pre_emphasis[i] = p;
+ adj->pre_max_reached[i] = false;
+ }
+
+ v = min(v, dw_dp_voltage_max(p));
+ if (v >= (DP_TRAIN_VOLTAGE_SWING_LEVEL_3 >> DP_TRAIN_VOLTAGE_SWING_SHIFT)) {
+ adj->voltage_swing[i] = DP_TRAIN_VOLTAGE_SWING_LEVEL_3 >>
+ DP_TRAIN_VOLTAGE_SWING_SHIFT;
+ adj->voltage_max_reached[i] = true;
+ } else {
+ adj->voltage_swing[i] = v;
+ adj->voltage_max_reached[i] = false;
+ }
+ }
+
+ return changed;
+}
+
+static int dw_dp_link_clock_recovery(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ u8 status[DP_LINK_STATUS_SIZE];
+ unsigned int tries = 0;
+ int ret;
+ bool adj_changed;
+
+ ret = dw_dp_link_train_set_pattern(dp, DP_TRAINING_PATTERN_1);
+ if (ret)
+ return ret;
+
+ for (;;) {
+ ret = dw_dp_link_train_update_vs_emph(dp);
+ if (ret)
+ return ret;
+
+ drm_dp_link_train_clock_recovery_delay(&dp->aux, link->dpcd);
+
+ ret = drm_dp_dpcd_read_link_status(&dp->aux, status);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to read link status: %d\n", ret);
+ return ret;
+ }
+
+ if (drm_dp_clock_recovery_ok(status, link->lanes)) {
+ link->train.clock_recovered = true;
+ break;
+ }
+
+ /*
+ * According to DP spec 1.4, if current ADJ is the same
+ * with previous REQ, we need to retry 5 times.
+ */
+ adj_changed = dw_dp_link_get_adjustments(link, status);
+ if (!adj_changed)
+ tries++;
+ else
+ tries = 0;
+
+ if (tries == 5)
+ break;
+ }
+
+ return 0;
+}
+
+static int dw_dp_link_channel_equalization(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ u8 status[DP_LINK_STATUS_SIZE], pattern;
+ unsigned int tries;
+ int ret;
+
+ if (link->caps.tps4_supported)
+ pattern = DP_TRAINING_PATTERN_4;
+ else if (link->caps.tps3_supported)
+ pattern = DP_TRAINING_PATTERN_3;
+ else
+ pattern = DP_TRAINING_PATTERN_2;
+ ret = dw_dp_link_train_set_pattern(dp, pattern);
+ if (ret)
+ return ret;
+
+ for (tries = 1; tries < 5; tries++) {
+ ret = dw_dp_link_train_update_vs_emph(dp);
+ if (ret)
+ return ret;
+
+ drm_dp_link_train_channel_eq_delay(&dp->aux, link->dpcd);
+
+ ret = drm_dp_dpcd_read_link_status(&dp->aux, status);
+ if (ret < 0)
+ return ret;
+
+ if (!drm_dp_clock_recovery_ok(status, link->lanes)) {
+ dev_err(dp->dev, "clock recovery lost while equalizing channel\n");
+ link->train.clock_recovered = false;
+ break;
+ }
+
+ if (drm_dp_channel_eq_ok(status, link->lanes)) {
+ link->train.channel_equalized = true;
+ break;
+ }
+
+ dw_dp_link_get_adjustments(link, status);
+ }
+
+ return 0;
+}
+
+static int dw_dp_link_downgrade(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ struct dw_dp_bridge_state *state;
+
+ state = dw_dp_get_bridge_state(dp);
+
+ switch (link->rate) {
+ case 162000:
+ return -EINVAL;
+ case 270000:
+ link->rate = 162000;
+ break;
+ case 540000:
+ link->rate = 270000;
+ break;
+ case 810000:
+ link->rate = 540000;
+ break;
+ }
+
+ if (!dw_dp_bandwidth_ok(dp, &state->mode, state->bpp, link->lanes,
+ link->rate))
+ return -E2BIG;
+
+ return 0;
+}
+
+static int dw_dp_link_train_full(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ int ret;
+
+retry:
+ dw_dp_link_train_init(&link->train);
+
+ dev_dbg(dp->dev, "full-training link: %u lane%s at %u MHz\n",
+ link->lanes, (link->lanes > 1) ? "s" : "", link->rate / 100);
+
+ ret = dw_dp_link_configure(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to configure DP link: %d\n", ret);
+ return ret;
+ }
+
+ ret = dw_dp_link_clock_recovery(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "clock recovery failed: %d\n", ret);
+ goto out;
+ }
+
+ if (!link->train.clock_recovered) {
+ dev_err(dp->dev, "clock recovery failed, downgrading link\n");
+
+ ret = dw_dp_link_downgrade(dp);
+ if (ret < 0)
+ goto out;
+ else
+ goto retry;
+ }
+
+ dev_dbg(dp->dev, "clock recovery succeeded\n");
+
+ ret = dw_dp_link_channel_equalization(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "channel equalization failed: %d\n", ret);
+ goto out;
+ }
+
+ if (!link->train.channel_equalized) {
+ dev_err(dp->dev, "channel equalization failed, downgrading link\n");
+
+ ret = dw_dp_link_downgrade(dp);
+ if (ret < 0)
+ goto out;
+ else
+ goto retry;
+ }
+
+ dev_dbg(dp->dev, "channel equalization succeeded\n");
+
+out:
+ dw_dp_link_train_set_pattern(dp, DP_TRAINING_PATTERN_DISABLE);
+ return ret;
+}
+
+static int dw_dp_link_train_fast(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ int ret;
+ u8 status[DP_LINK_STATUS_SIZE];
+ u8 pattern;
+
+ dw_dp_link_train_init(&link->train);
+
+ dev_dbg(dp->dev, "fast-training link: %u lane%s at %u MHz\n",
+ link->lanes, (link->lanes > 1) ? "s" : "", link->rate / 100);
+
+ ret = dw_dp_link_configure(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to configure DP link: %d\n", ret);
+ return ret;
+ }
+
+ ret = dw_dp_link_train_set_pattern(dp, DP_TRAINING_PATTERN_1);
+ if (ret)
+ goto out;
+
+ usleep_range(500, 1000);
+
+ if (link->caps.tps4_supported)
+ pattern = DP_TRAINING_PATTERN_4;
+ else if (link->caps.tps3_supported)
+ pattern = DP_TRAINING_PATTERN_3;
+ else
+ pattern = DP_TRAINING_PATTERN_2;
+ ret = dw_dp_link_train_set_pattern(dp, pattern);
+ if (ret)
+ goto out;
+
+ usleep_range(500, 1000);
+
+ ret = drm_dp_dpcd_read_link_status(&dp->aux, status);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to read link status: %d\n", ret);
+ goto out;
+ }
+
+ if (!drm_dp_clock_recovery_ok(status, link->lanes)) {
+ dev_err(dp->dev, "clock recovery failed\n");
+ ret = -EIO;
+ goto out;
+ }
+
+ if (!drm_dp_channel_eq_ok(status, link->lanes)) {
+ dev_err(dp->dev, "channel equalization failed\n");
+ ret = -EIO;
+ goto out;
+ }
+
+out:
+ dw_dp_link_train_set_pattern(dp, DP_TRAINING_PATTERN_DISABLE);
+ return ret;
+}
+
+static int dw_dp_link_train(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ int ret;
+
+ if (link->caps.fast_training) {
+ if (dw_dp_link_train_valid(&link->train)) {
+ ret = dw_dp_link_train_fast(dp);
+ if (ret < 0)
+ dev_err(dp->dev, "fast link training failed: %d\n", ret);
+ else
+ return 0;
+ }
+ }
+
+ ret = dw_dp_link_train_full(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "full link training failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dw_dp_send_sdp(struct dw_dp *dp, struct dw_dp_sdp *sdp)
+{
+ const u8 *payload = sdp->base.db;
+ u32 reg;
+ int i, nr;
+
+ nr = find_first_zero_bit(dp->sdp_reg_bank, SDP_REG_BANK_SIZE);
+ if (nr < SDP_REG_BANK_SIZE)
+ set_bit(nr, dp->sdp_reg_bank);
+ else
+ return -EBUSY;
+
+ reg = DW_DP_SDP_REGISTER_BANK + nr * 9 * 4;
+
+ /* SDP header */
+ regmap_write(dp->regmap, reg, get_unaligned_le32(&sdp->base.sdp_header));
+
+ /* SDP data payload */
+ for (i = 1; i < 9; i++, payload += 4)
+ regmap_write(dp->regmap, reg + i * 4,
+ FIELD_PREP(SDP_REGS, get_unaligned_le32(payload)));
+
+ if (sdp->flags & DW_DP_SDP_VERTICAL_INTERVAL)
+ regmap_update_bits(dp->regmap, DW_DP_SDP_VERTICAL_CTRL,
+ EN_VERTICAL_SDP << nr,
+ EN_VERTICAL_SDP << nr);
+
+ if (sdp->flags & DW_DP_SDP_HORIZONTAL_INTERVAL)
+ regmap_update_bits(dp->regmap, DW_DP_SDP_HORIZONTAL_CTRL,
+ EN_HORIZONTAL_SDP << nr,
+ EN_HORIZONTAL_SDP << nr);
+
+ return 0;
+}
+
+static int dw_dp_send_vsc_sdp(struct dw_dp *dp)
+{
+ struct dw_dp_bridge_state *state;
+ struct dw_dp_sdp sdp = {};
+ struct drm_dp_vsc_sdp vsc = {};
+
+ state = dw_dp_get_bridge_state(dp);
+ if (!state)
+ return -EINVAL;
+
+ vsc.bpc = state->bpc;
+
+ vsc.sdp_type = DP_SDP_VSC;
+ vsc.revision = 0x5;
+ vsc.length = 0x13;
+ vsc.content_type = DP_CONTENT_TYPE_NOT_DEFINED;
+
+ sdp.flags = DW_DP_SDP_VERTICAL_INTERVAL;
+
+ switch (state->color_format) {
+ case DRM_COLOR_FORMAT_YCBCR444:
+ vsc.pixelformat = DP_PIXELFORMAT_YUV444;
+ break;
+ case DRM_COLOR_FORMAT_YCBCR420:
+ vsc.pixelformat = DP_PIXELFORMAT_YUV420;
+ break;
+ case DRM_COLOR_FORMAT_YCBCR422:
+ vsc.pixelformat = DP_PIXELFORMAT_YUV422;
+ break;
+ case DRM_COLOR_FORMAT_RGB444:
+ default:
+ vsc.pixelformat = DP_PIXELFORMAT_RGB;
+ break;
+ }
+
+ if (state->color_format == DRM_COLOR_FORMAT_RGB444) {
+ vsc.colorimetry = DP_COLORIMETRY_DEFAULT;
+ vsc.dynamic_range = DP_DYNAMIC_RANGE_VESA;
+ } else {
+ vsc.colorimetry = DP_COLORIMETRY_BT709_YCC;
+ vsc.dynamic_range = DP_DYNAMIC_RANGE_CTA;
+ }
+
+ drm_dp_vsc_sdp_pack(&vsc, &sdp.base);
+
+ return dw_dp_send_sdp(dp, &sdp);
+}
+
+static int dw_dp_video_set_pixel_mode(struct dw_dp *dp)
+{
+ switch (dp->pixel_mode) {
+ case DW_DP_MP_SINGLE_PIXEL:
+ case DW_DP_MP_DUAL_PIXEL:
+ case DW_DP_MP_QUAD_PIXEL:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, PIXEL_MODE_SELECT,
+ FIELD_PREP(PIXEL_MODE_SELECT, dp->pixel_mode));
+
+ return 0;
+}
+
+static bool dw_dp_video_need_vsc_sdp(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ struct dw_dp_bridge_state *state;
+
+ state = dw_dp_get_bridge_state(dp);
+ if (!state)
+ return -EINVAL;
+
+ if (!link->vsc_sdp_supported)
+ return false;
+
+ if (state->color_format == DRM_COLOR_FORMAT_YCBCR420)
+ return true;
+
+ return false;
+}
+
+static int dw_dp_video_set_msa(struct dw_dp *dp, u8 color_format, u8 bpc,
+ u16 vstart, u16 hstart)
+{
+ u16 misc = 0;
+
+ if (dw_dp_video_need_vsc_sdp(dp))
+ misc |= DP_MSA_MISC_COLOR_VSC_SDP;
+
+ switch (color_format) {
+ case DRM_COLOR_FORMAT_RGB444:
+ misc |= DP_MSA_MISC_COLOR_RGB;
+ break;
+ case DRM_COLOR_FORMAT_YCBCR444:
+ misc |= DP_MSA_MISC_COLOR_YCBCR_444_BT709;
+ break;
+ case DRM_COLOR_FORMAT_YCBCR422:
+ misc |= DP_MSA_MISC_COLOR_YCBCR_422_BT709;
+ break;
+ case DRM_COLOR_FORMAT_YCBCR420:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (bpc) {
+ case 6:
+ misc |= DP_MSA_MISC_6_BPC;
+ break;
+ case 8:
+ misc |= DP_MSA_MISC_8_BPC;
+ break;
+ case 10:
+ misc |= DP_MSA_MISC_10_BPC;
+ break;
+ case 12:
+ misc |= DP_MSA_MISC_12_BPC;
+ break;
+ case 16:
+ misc |= DP_MSA_MISC_16_BPC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(dp->regmap, DW_DP_VIDEO_MSA1,
+ FIELD_PREP(VSTART, vstart) | FIELD_PREP(HSTART, hstart));
+ regmap_write(dp->regmap, DW_DP_VIDEO_MSA2, FIELD_PREP(MISC0, misc));
+ regmap_write(dp->regmap, DW_DP_VIDEO_MSA3, FIELD_PREP(MISC1, misc >> 8));
+
+ return 0;
+}
+
+static void dw_dp_video_disable(struct dw_dp *dp)
+{
+ regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, VIDEO_STREAM_ENABLE,
+ FIELD_PREP(VIDEO_STREAM_ENABLE, 0));
+}
+
+static int dw_dp_video_enable(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ struct dw_dp_bridge_state *state;
+ struct drm_display_mode *mode;
+ u8 color_format, bpc, bpp;
+ u8 init_threshold, vic;
+ u32 hstart, hactive, hblank, h_sync_width, h_front_porch;
+ u32 vstart, vactive, vblank, v_sync_width, v_front_porch;
+ u32 peak_stream_bandwidth, link_bandwidth;
+ u32 average_bytes_per_tu, average_bytes_per_tu_frac;
+ u32 ts, hblank_interval;
+ u32 value;
+ int ret;
+
+ state = dw_dp_get_bridge_state(dp);
+ if (!state)
+ return -EINVAL;
+
+ bpc = state->bpc;
+ bpp = state->bpp;
+ color_format = state->color_format;
+ mode = &state->mode;
+
+ vstart = mode->vtotal - mode->vsync_start;
+ hstart = mode->htotal - mode->hsync_start;
+
+ ret = dw_dp_video_set_pixel_mode(dp);
+ if (ret)
+ return ret;
+
+ ret = dw_dp_video_set_msa(dp, color_format, bpc, vstart, hstart);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, VIDEO_MAPPING,
+ FIELD_PREP(VIDEO_MAPPING, state->video_mapping));
+
+ /* Configure DW_DP_VINPUT_POLARITY_CTRL register */
+ value = 0;
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ value |= FIELD_PREP(HSYNC_IN_POLARITY, 1);
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ value |= FIELD_PREP(VSYNC_IN_POLARITY, 1);
+ regmap_write(dp->regmap, DW_DP_VINPUT_POLARITY_CTRL, value);
+
+ /* Configure DW_DP_VIDEO_CONFIG1 register */
+ hactive = mode->hdisplay;
+ hblank = mode->htotal - mode->hdisplay;
+ value = FIELD_PREP(HACTIVE, hactive) | FIELD_PREP(HBLANK, hblank);
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ value |= FIELD_PREP(I_P, 1);
+ vic = drm_match_cea_mode(mode);
+ if (vic == 5 || vic == 6 || vic == 7 ||
+ vic == 10 || vic == 11 || vic == 20 ||
+ vic == 21 || vic == 22 || vic == 39 ||
+ vic == 25 || vic == 26 || vic == 40 ||
+ vic == 44 || vic == 45 || vic == 46 ||
+ vic == 50 || vic == 51 || vic == 54 ||
+ vic == 55 || vic == 58 || vic == 59)
+ value |= R_V_BLANK_IN_OSC;
+ regmap_write(dp->regmap, DW_DP_VIDEO_CONFIG1, value);
+
+ /* Configure DW_DP_VIDEO_CONFIG2 register */
+ vblank = mode->vtotal - mode->vdisplay;
+ vactive = mode->vdisplay;
+ regmap_write(dp->regmap, DW_DP_VIDEO_CONFIG2,
+ FIELD_PREP(VBLANK, vblank) | FIELD_PREP(VACTIVE, vactive));
+
+ /* Configure DW_DP_VIDEO_CONFIG3 register */
+ h_sync_width = mode->hsync_end - mode->hsync_start;
+ h_front_porch = mode->hsync_start - mode->hdisplay;
+ regmap_write(dp->regmap, DW_DP_VIDEO_CONFIG3,
+ FIELD_PREP(H_SYNC_WIDTH, h_sync_width) |
+ FIELD_PREP(H_FRONT_PORCH, h_front_porch));
+
+ /* Configure DW_DP_VIDEO_CONFIG4 register */
+ v_sync_width = mode->vsync_end - mode->vsync_start;
+ v_front_porch = mode->vsync_start - mode->vdisplay;
+ regmap_write(dp->regmap, DW_DP_VIDEO_CONFIG4,
+ FIELD_PREP(V_SYNC_WIDTH, v_sync_width) |
+ FIELD_PREP(V_FRONT_PORCH, v_front_porch));
+
+ /* Configure DW_DP_VIDEO_CONFIG5 register */
+ peak_stream_bandwidth = mode->clock * bpp / 8;
+ link_bandwidth = (link->rate / 1000) * link->lanes;
+ ts = peak_stream_bandwidth * 64 / link_bandwidth;
+ average_bytes_per_tu = ts / 1000;
+ average_bytes_per_tu_frac = ts / 100 - average_bytes_per_tu * 10;
+ if (dp->pixel_mode == DW_DP_MP_SINGLE_PIXEL) {
+ if (average_bytes_per_tu < 6)
+ init_threshold = 32;
+ else if (hblank <= 80 && color_format != DRM_COLOR_FORMAT_YCBCR420)
+ init_threshold = 12;
+ else if (hblank <= 40 && color_format == DRM_COLOR_FORMAT_YCBCR420)
+ init_threshold = 3;
+ else
+ init_threshold = 16;
+ } else {
+ u32 t1 = 0, t2 = 0, t3 = 0;
+
+ switch (bpc) {
+ case 6:
+ t1 = (4 * 1000 / 9) * link->lanes;
+ break;
+ case 8:
+ if (color_format == DRM_COLOR_FORMAT_YCBCR422) {
+ t1 = (1000 / 2) * link->lanes;
+ } else {
+ if (dp->pixel_mode == DW_DP_MP_DUAL_PIXEL)
+ t1 = (1000 / 3) * link->lanes;
+ else
+ t1 = (3000 / 16) * link->lanes;
+ }
+ break;
+ case 10:
+ if (color_format == DRM_COLOR_FORMAT_YCBCR422)
+ t1 = (2000 / 5) * link->lanes;
+ else
+ t1 = (4000 / 15) * link->lanes;
+ break;
+ case 12:
+ if (color_format == DRM_COLOR_FORMAT_YCBCR422) {
+ if (dp->pixel_mode == DW_DP_MP_DUAL_PIXEL)
+ t1 = (1000 / 6) * link->lanes;
+ else
+ t1 = (1000 / 3) * link->lanes;
+ } else {
+ t1 = (2000 / 9) * link->lanes;
+ }
+ break;
+ case 16:
+ if (color_format != DRM_COLOR_FORMAT_YCBCR422 &&
+ dp->pixel_mode == DW_DP_MP_DUAL_PIXEL)
+ t1 = (1000 / 6) * link->lanes;
+ else
+ t1 = (1000 / 4) * link->lanes;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (color_format == DRM_COLOR_FORMAT_YCBCR420)
+ t2 = (link->rate / 4) * 1000 / (mode->clock / 2);
+ else
+ t2 = (link->rate / 4) * 1000 / mode->clock;
+
+ if (average_bytes_per_tu_frac)
+ t3 = average_bytes_per_tu + 1;
+ else
+ t3 = average_bytes_per_tu;
+ init_threshold = t1 * t2 * t3 / (1000 * 1000);
+ if (init_threshold <= 16 || average_bytes_per_tu < 10)
+ init_threshold = 40;
+ }
+
+ regmap_write(dp->regmap, DW_DP_VIDEO_CONFIG5,
+ FIELD_PREP(INIT_THRESHOLD_HI, init_threshold >> 6) |
+ FIELD_PREP(AVERAGE_BYTES_PER_TU_FRAC, average_bytes_per_tu_frac) |
+ FIELD_PREP(INIT_THRESHOLD, init_threshold) |
+ FIELD_PREP(AVERAGE_BYTES_PER_TU, average_bytes_per_tu));
+
+ /* Configure DW_DP_VIDEO_HBLANK_INTERVAL register */
+ hblank_interval = hblank * (link->rate / 4) / mode->clock;
+ regmap_write(dp->regmap, DW_DP_VIDEO_HBLANK_INTERVAL,
+ FIELD_PREP(HBLANK_INTERVAL_EN, 1) |
+ FIELD_PREP(HBLANK_INTERVAL, hblank_interval));
+
+ /* Video stream enable */
+ regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, VIDEO_STREAM_ENABLE,
+ FIELD_PREP(VIDEO_STREAM_ENABLE, 1));
+
+ if (dw_dp_video_need_vsc_sdp(dp))
+ dw_dp_send_vsc_sdp(dp);
+
+ return 0;
+}
+
+static void dw_dp_hpd_init(struct dw_dp *dp)
+{
+ /* Enable all HPD interrupts */
+ regmap_update_bits(dp->regmap, DW_DP_HPD_INTERRUPT_ENABLE,
+ HPD_UNPLUG_EN | HPD_PLUG_EN | HPD_IRQ_EN,
+ FIELD_PREP(HPD_UNPLUG_EN, 1) |
+ FIELD_PREP(HPD_PLUG_EN, 1) |
+ FIELD_PREP(HPD_IRQ_EN, 1));
+
+ /* Enable all top-level interrupts */
+ regmap_update_bits(dp->regmap, DW_DP_GENERAL_INTERRUPT_ENABLE,
+ HPD_EVENT_EN, FIELD_PREP(HPD_EVENT_EN, 1));
+}
+
+static void dw_dp_aux_init(struct dw_dp *dp)
+{
+ regmap_update_bits(dp->regmap, DW_DP_GENERAL_INTERRUPT_ENABLE,
+ AUX_REPLY_EVENT_EN, FIELD_PREP(AUX_REPLY_EVENT_EN, 1));
+}
+
+static void dw_dp_init_hw(struct dw_dp *dp)
+{
+ regmap_update_bits(dp->regmap, DW_DP_CCTL, DEFAULT_FAST_LINK_TRAIN_EN,
+ FIELD_PREP(DEFAULT_FAST_LINK_TRAIN_EN, 0));
+
+ dw_dp_hpd_init(dp);
+ dw_dp_aux_init(dp);
+}
+
+static int dw_dp_aux_write_data(struct dw_dp *dp, const u8 *buffer, size_t size)
+{
+ size_t i, j;
+
+ for (i = 0; i < DIV_ROUND_UP(size, 4); i++) {
+ size_t num = min_t(size_t, size - i * 4, 4);
+ u32 value = 0;
+
+ for (j = 0; j < num; j++)
+ value |= buffer[i * 4 + j] << (j * 8);
+
+ regmap_write(dp->regmap, DW_DP_AUX_DATA0 + i * 4, value);
+ }
+
+ return size;
+}
+
+static int dw_dp_aux_read_data(struct dw_dp *dp, u8 *buffer, size_t size)
+{
+ size_t i, j;
+
+ for (i = 0; i < DIV_ROUND_UP(size, 4); i++) {
+ size_t num = min_t(size_t, size - i * 4, 4);
+ u32 value;
+
+ regmap_read(dp->regmap, DW_DP_AUX_DATA0 + i * 4, &value);
+
+ for (j = 0; j < num; j++)
+ buffer[i * 4 + j] = value >> (j * 8);
+ }
+
+ return size;
+}
+
+static ssize_t dw_dp_aux_transfer(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg)
+{
+ struct dw_dp *dp = container_of(aux, struct dw_dp, aux);
+ unsigned long timeout = msecs_to_jiffies(10);
+ u32 status, value;
+ ssize_t ret = 0;
+
+ if (WARN_ON(msg->size > 16))
+ return -E2BIG;
+
+ switch (msg->request & ~DP_AUX_I2C_MOT) {
+ case DP_AUX_NATIVE_WRITE:
+ case DP_AUX_I2C_WRITE:
+ case DP_AUX_I2C_WRITE_STATUS_UPDATE:
+ ret = dw_dp_aux_write_data(dp, msg->buffer, msg->size);
+ if (ret < 0)
+ return ret;
+ break;
+ case DP_AUX_NATIVE_READ:
+ case DP_AUX_I2C_READ:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (msg->size > 0)
+ value = FIELD_PREP(AUX_LEN_REQ, msg->size - 1);
+ else
+ value = FIELD_PREP(I2C_ADDR_ONLY, 1);
+ value |= FIELD_PREP(AUX_CMD_TYPE, msg->request);
+ value |= FIELD_PREP(AUX_ADDR, msg->address);
+ regmap_write(dp->regmap, DW_DP_AUX_CMD, value);
+
+ status = wait_for_completion_timeout(&dp->complete, timeout);
+ if (!status) {
+ dev_err(dp->dev, "timeout waiting for AUX reply\n");
+ return -ETIMEDOUT;
+ }
+
+ regmap_read(dp->regmap, DW_DP_AUX_STATUS, &value);
+ if (value & AUX_TIMEOUT)
+ return -ETIMEDOUT;
+
+ msg->reply = FIELD_GET(AUX_STATUS, value);
+
+ if (msg->size > 0 && msg->reply == DP_AUX_NATIVE_REPLY_ACK) {
+ if (msg->request & DP_AUX_I2C_READ) {
+ size_t count = FIELD_GET(AUX_BYTES_READ, value) - 1;
+
+ if (count != msg->size)
+ return -EBUSY;
+
+ ret = dw_dp_aux_read_data(dp, msg->buffer, count);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+/*
+ * Limits for the video timing for DP:
+ * 1. the hfp should be 2 pixels aligned;
+ * 2. the minimum hsync should be 9 pixel;
+ * 3. the minimum hbp should be 16 pixel;
+ */
+static int dw_dp_bridge_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
+ struct dw_dp *dp = bridge_to_dp(bridge);
+ struct dw_dp_bridge_state *state;
+ const struct dw_dp_output_format *fmt;
+ struct drm_display_mode *mode;
+ int min_hbp = 16;
+ int min_hsync = 9;
+
+ state = to_dw_dp_bridge_state(bridge_state);
+ mode = &state->mode;
+
+ fmt = dw_dp_get_output_format(bridge_state->output_bus_cfg.format);
+ if (!fmt)
+ return -EINVAL;
+
+ state->video_mapping = fmt->video_mapping;
+ state->color_format = fmt->color_format;
+ state->bpc = fmt->bpc;
+ state->bpp = fmt->bpp;
+
+ if ((adjusted_mode->hsync_start - adjusted_mode->hdisplay) & 0x1) {
+ adjusted_mode->hsync_start += 1;
+ dev_warn(dp->dev, "hfp is not 2 pixeel aligned, fixup to aligned hfp\n");
+ }
+
+ if (adjusted_mode->hsync_end - adjusted_mode->hsync_start < min_hsync) {
+ adjusted_mode->hsync_end = adjusted_mode->hsync_start + min_hsync;
+ dev_warn(dp->dev, "hsync is too narrow, fixup to min hsync:%d\n", min_hsync);
+ }
+
+ if (adjusted_mode->htotal - adjusted_mode->hsync_end < min_hbp) {
+ adjusted_mode->htotal = adjusted_mode->hsync_end + min_hbp;
+ dev_warn(dp->dev, "hbp is too narrow, fixup to min hbp:%d\n", min_hbp);
+ }
+
+ drm_mode_copy(mode, adjusted_mode);
+
+ return 0;
+}
+
+static enum drm_mode_status dw_dp_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+ struct dw_dp_link *link = &dp->link;
+ u32 min_bpp;
+
+ if (info->color_formats & DRM_COLOR_FORMAT_YCBCR420 &&
+ link->vsc_sdp_supported &&
+ (drm_mode_is_420_only(info, mode) || drm_mode_is_420_also(info, mode)))
+ min_bpp = 12;
+ else if (info->color_formats & DRM_COLOR_FORMAT_YCBCR422)
+ min_bpp = 16;
+ else if (info->color_formats & DRM_COLOR_FORMAT_RGB444)
+ min_bpp = 18;
+ else
+ min_bpp = 24;
+
+ if (!link->vsc_sdp_supported &&
+ drm_mode_is_420_only(info, mode))
+ return MODE_NO_420;
+
+ if (!dw_dp_bandwidth_ok(dp, mode, min_bpp, link->lanes, link->rate))
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static bool dw_dp_needs_link_retrain(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+ u8 link_status[DP_LINK_STATUS_SIZE];
+
+ if (!dw_dp_link_train_valid(&link->train))
+ return false;
+
+ if (drm_dp_dpcd_read_link_status(&dp->aux, link_status) < 0)
+ return false;
+
+ /* Retrain if Channel EQ or CR not ok */
+ return !drm_dp_channel_eq_ok(link_status, dp->link.lanes);
+}
+
+static void dw_dp_link_disable(struct dw_dp *dp)
+{
+ struct dw_dp_link *link = &dp->link;
+
+ if (dw_dp_hpd_detect(dp))
+ drm_dp_link_power_down(&dp->aux, dp->link.revision);
+
+ dw_dp_phy_xmit_enable(dp, 0);
+
+ phy_power_off(dp->phy);
+
+ link->train.clock_recovered = false;
+ link->train.channel_equalized = false;
+}
+
+static int dw_dp_link_enable(struct dw_dp *dp)
+{
+ int ret;
+
+ ret = phy_power_on(dp->phy);
+ if (ret)
+ return ret;
+
+ ret = drm_dp_link_power_up(&dp->aux, dp->link.revision);
+ if (ret < 0)
+ return ret;
+
+ ret = dw_dp_link_train(dp);
+
+ return ret;
+}
+
+static void dw_dp_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+ int ret;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (!connector) {
+ dev_err(dp->dev, "failed to get connector\n");
+ return;
+ }
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (!conn_state) {
+ dev_err(dp->dev, "failed to get connector state\n");
+ return;
+ }
+
+ set_bit(0, dp->sdp_reg_bank);
+
+ ret = dw_dp_link_enable(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to enable link: %d\n", ret);
+ return;
+ }
+
+ ret = dw_dp_video_enable(dp);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to enable video: %d\n", ret);
+ return;
+ }
+}
+
+static void dw_dp_reset(struct dw_dp *dp)
+{
+ int val;
+
+ disable_irq(dp->irq);
+ regmap_update_bits(dp->regmap, DW_DP_SOFT_RESET_CTRL, CONTROLLER_RESET,
+ FIELD_PREP(CONTROLLER_RESET, 1));
+ usleep_range(10, 20);
+ regmap_update_bits(dp->regmap, DW_DP_SOFT_RESET_CTRL, CONTROLLER_RESET,
+ FIELD_PREP(CONTROLLER_RESET, 0));
+
+ dw_dp_init_hw(dp);
+ regmap_read_poll_timeout(dp->regmap, DW_DP_HPD_STATUS, val,
+ FIELD_GET(HPD_HOT_PLUG, val), 200, 200000);
+ regmap_write(dp->regmap, DW_DP_HPD_STATUS, HPD_HOT_PLUG);
+ enable_irq(dp->irq);
+}
+
+static void dw_dp_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+
+ dw_dp_video_disable(dp);
+ dw_dp_link_disable(dp);
+ bitmap_zero(dp->sdp_reg_bank, SDP_REG_BANK_SIZE);
+ dw_dp_reset(dp);
+}
+
+static bool dw_dp_hpd_detect_link(struct dw_dp *dp, struct drm_connector *connector)
+{
+ int ret;
+
+ ret = phy_power_on(dp->phy);
+ if (ret < 0)
+ return false;
+ ret = dw_dp_link_parse(dp, connector);
+ phy_power_off(dp->phy);
+
+ return !ret;
+}
+
+static enum drm_connector_status dw_dp_bridge_detect(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+
+ if (!dw_dp_hpd_detect(dp))
+ return connector_status_disconnected;
+
+ if (!dw_dp_hpd_detect_link(dp, connector))
+ return connector_status_disconnected;
+
+ return connector_status_connected;
+}
+
+static const struct drm_edid *dw_dp_bridge_edid_read(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+ const struct drm_edid *edid;
+ int ret;
+
+ ret = phy_power_on(dp->phy);
+ if (ret)
+ return NULL;
+
+ edid = drm_edid_read_ddc(connector, &dp->aux.ddc);
+
+ phy_power_off(dp->phy);
+
+ return edid;
+}
+
+static u32 *dw_dp_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ unsigned int *num_output_fmts)
+{
+ struct dw_dp *dp = bridge_to_dp(bridge);
+ struct dw_dp_link *link = &dp->link;
+ struct drm_display_info *di = &conn_state->connector->display_info;
+ struct drm_display_mode mode = crtc_state->mode;
+ const struct dw_dp_output_format *fmt;
+ u32 i, j = 0;
+ u32 *output_fmts;
+
+ *num_output_fmts = 0;
+
+ output_fmts = kcalloc(ARRAY_SIZE(dw_dp_output_formats), sizeof(*output_fmts), GFP_KERNEL);
+ if (!output_fmts)
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(dw_dp_output_formats); i++) {
+ fmt = &dw_dp_output_formats[i];
+
+ if (fmt->bpc > conn_state->max_bpc)
+ continue;
+
+ if (!(fmt->color_format & di->color_formats))
+ continue;
+
+ if (fmt->color_format == DRM_COLOR_FORMAT_YCBCR420 &&
+ !link->vsc_sdp_supported)
+ continue;
+
+ if (fmt->color_format != DRM_COLOR_FORMAT_YCBCR420 &&
+ drm_mode_is_420_only(di, &mode))
+ continue;
+
+ if (!dw_dp_bandwidth_ok(dp, &mode, fmt->bpp, link->lanes, link->rate))
+ continue;
+
+ output_fmts[j++] = fmt->bus_format;
+ }
+
+ *num_output_fmts = j;
+
+ return output_fmts;
+}
+
+static struct drm_bridge_state *dw_dp_bridge_atomic_duplicate_state(struct drm_bridge *bridge)
+{
+ struct dw_dp_bridge_state *state;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_bridge_duplicate_state(bridge, &state->base);
+
+ return &state->base;
+}
+
+static const struct drm_bridge_funcs dw_dp_bridge_funcs = {
+ .atomic_duplicate_state = dw_dp_bridge_atomic_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_get_input_bus_fmts = drm_atomic_helper_bridge_propagate_bus_fmt,
+ .atomic_get_output_bus_fmts = dw_dp_bridge_atomic_get_output_bus_fmts,
+ .atomic_check = dw_dp_bridge_atomic_check,
+ .mode_valid = dw_dp_bridge_mode_valid,
+ .atomic_enable = dw_dp_bridge_atomic_enable,
+ .atomic_disable = dw_dp_bridge_atomic_disable,
+ .detect = dw_dp_bridge_detect,
+ .edid_read = dw_dp_bridge_edid_read,
+};
+
+static int dw_dp_link_retrain(struct dw_dp *dp)
+{
+ struct drm_device *dev = dp->bridge.dev;
+ struct drm_modeset_acquire_ctx ctx;
+ int ret;
+
+ if (!dw_dp_needs_link_retrain(dp))
+ return 0;
+
+ dev_dbg(dp->dev, "Retraining link\n");
+
+ drm_modeset_acquire_init(&ctx, 0);
+ for (;;) {
+ ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);
+ if (ret != -EDEADLK)
+ break;
+
+ drm_modeset_backoff(&ctx);
+ }
+
+ if (!ret)
+ ret = dw_dp_link_train(dp);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+
+ return ret;
+}
+
+static void dw_dp_hpd_work(struct work_struct *work)
+{
+ struct dw_dp *dp = container_of(work, struct dw_dp, hpd_work);
+ bool long_hpd;
+ int ret;
+
+ mutex_lock(&dp->irq_lock);
+ long_hpd = dp->hotplug.long_hpd;
+ mutex_unlock(&dp->irq_lock);
+
+ dev_dbg(dp->dev, "[drm] Get hpd irq - %s\n", long_hpd ? "long" : "short");
+
+ if (!long_hpd) {
+ if (dw_dp_needs_link_retrain(dp)) {
+ ret = dw_dp_link_retrain(dp);
+ if (ret)
+ dev_warn(dp->dev, "Retrain link failed\n");
+ }
+ } else {
+ drm_helper_hpd_irq_event(dp->bridge.dev);
+ }
+}
+
+static void dw_dp_handle_hpd_event(struct dw_dp *dp)
+{
+ u32 value;
+
+ mutex_lock(&dp->irq_lock);
+ regmap_read(dp->regmap, DW_DP_HPD_STATUS, &value);
+
+ if (value & HPD_IRQ) {
+ dev_dbg(dp->dev, "IRQ from the HPD\n");
+ dp->hotplug.long_hpd = false;
+ regmap_write(dp->regmap, DW_DP_HPD_STATUS, HPD_IRQ);
+ }
+
+ if (value & HPD_HOT_PLUG) {
+ dev_dbg(dp->dev, "Hot plug detected\n");
+ dp->hotplug.long_hpd = true;
+ regmap_write(dp->regmap, DW_DP_HPD_STATUS, HPD_HOT_PLUG);
+ }
+
+ if (value & HPD_HOT_UNPLUG) {
+ dev_dbg(dp->dev, "Unplug detected\n");
+ dp->hotplug.long_hpd = true;
+ regmap_write(dp->regmap, DW_DP_HPD_STATUS, HPD_HOT_UNPLUG);
+ }
+ mutex_unlock(&dp->irq_lock);
+
+ schedule_work(&dp->hpd_work);
+}
+
+static irqreturn_t dw_dp_irq(int irq, void *data)
+{
+ struct dw_dp *dp = data;
+ u32 value;
+
+ regmap_read(dp->regmap, DW_DP_GENERAL_INTERRUPT, &value);
+ if (!value)
+ return IRQ_NONE;
+
+ if (value & HPD_EVENT)
+ dw_dp_handle_hpd_event(dp);
+
+ if (value & AUX_REPLY_EVENT) {
+ regmap_write(dp->regmap, DW_DP_GENERAL_INTERRUPT, AUX_REPLY_EVENT);
+ complete(&dp->complete);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static const struct regmap_range dw_dp_readable_ranges[] = {
+ regmap_reg_range(DW_DP_VERSION_NUMBER, DW_DP_ID),
+ regmap_reg_range(DW_DP_CONFIG_REG1, DW_DP_CONFIG_REG3),
+ regmap_reg_range(DW_DP_CCTL, DW_DP_SOFT_RESET_CTRL),
+ regmap_reg_range(DW_DP_VSAMPLE_CTRL, DW_DP_VIDEO_HBLANK_INTERVAL),
+ regmap_reg_range(DW_DP_AUD_CONFIG1, DW_DP_AUD_CONFIG1),
+ regmap_reg_range(DW_DP_SDP_VERTICAL_CTRL, DW_DP_SDP_STATUS_EN),
+ regmap_reg_range(DW_DP_PHYIF_CTRL, DW_DP_PHYIF_PWRDOWN_CTRL),
+ regmap_reg_range(DW_DP_AUX_CMD, DW_DP_AUX_DATA3),
+ regmap_reg_range(DW_DP_GENERAL_INTERRUPT, DW_DP_HPD_INTERRUPT_ENABLE),
+};
+
+static const struct regmap_access_table dw_dp_readable_table = {
+ .yes_ranges = dw_dp_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dw_dp_readable_ranges),
+};
+
+static const struct regmap_config dw_dp_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .max_register = DW_DP_MAX_REGISTER,
+ .rd_table = &dw_dp_readable_table,
+};
+
+static void dw_dp_phy_exit(void *data)
+{
+ struct dw_dp *dp = data;
+
+ phy_exit(dp->phy);
+}
+
+struct dw_dp *dw_dp_bind(struct device *dev, struct drm_encoder *encoder,
+ const struct dw_dp_plat_data *plat_data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dw_dp *dp;
+ struct drm_bridge *bridge;
+ void __iomem *res;
+ int ret;
+
+ dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
+ if (!dp)
+ return ERR_PTR(-ENOMEM);
+
+ dp = devm_drm_bridge_alloc(dev, struct dw_dp, bridge, &dw_dp_bridge_funcs);
+ if (IS_ERR(dp))
+ return ERR_CAST(dp);
+
+ dp->dev = dev;
+ dp->pixel_mode = DW_DP_MP_QUAD_PIXEL;
+
+ dp->plat_data.max_link_rate = plat_data->max_link_rate;
+ bridge = &dp->bridge;
+ mutex_init(&dp->irq_lock);
+ INIT_WORK(&dp->hpd_work, dw_dp_hpd_work);
+ init_completion(&dp->complete);
+
+ res = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(res))
+ return ERR_CAST(res);
+
+ dp->regmap = devm_regmap_init_mmio(dev, res, &dw_dp_regmap_config);
+ if (IS_ERR(dp->regmap)) {
+ dev_err_probe(dev, PTR_ERR(dp->regmap), "failed to create regmap\n");
+ return ERR_CAST(dp->regmap);
+ }
+
+ dp->phy = devm_of_phy_get(dev, dev->of_node, NULL);
+ if (IS_ERR(dp->phy)) {
+ dev_err_probe(dev, PTR_ERR(dp->phy), "failed to get phy\n");
+ return ERR_CAST(dp->phy);
+ }
+
+ dp->apb_clk = devm_clk_get_enabled(dev, "apb");
+ if (IS_ERR(dp->apb_clk)) {
+ dev_err_probe(dev, PTR_ERR(dp->apb_clk), "failed to get apb clock\n");
+ return ERR_CAST(dp->apb_clk);
+ }
+
+ dp->aux_clk = devm_clk_get_enabled(dev, "aux");
+ if (IS_ERR(dp->aux_clk)) {
+ dev_err_probe(dev, PTR_ERR(dp->aux_clk), "failed to get aux clock\n");
+ return ERR_CAST(dp->aux_clk);
+ }
+
+ dp->i2s_clk = devm_clk_get(dev, "i2s");
+ if (IS_ERR(dp->i2s_clk)) {
+ dev_err_probe(dev, PTR_ERR(dp->i2s_clk), "failed to get i2s clock\n");
+ return ERR_CAST(dp->i2s_clk);
+ }
+
+ dp->spdif_clk = devm_clk_get(dev, "spdif");
+ if (IS_ERR(dp->spdif_clk)) {
+ dev_err_probe(dev, PTR_ERR(dp->spdif_clk), "failed to get spdif clock\n");
+ return ERR_CAST(dp->spdif_clk);
+ }
+
+ dp->hdcp_clk = devm_clk_get(dev, "hdcp");
+ if (IS_ERR(dp->hdcp_clk)) {
+ dev_err_probe(dev, PTR_ERR(dp->hdcp_clk), "failed to get hdcp clock\n");
+ return ERR_CAST(dp->hdcp_clk);
+ }
+
+ dp->rstc = devm_reset_control_get(dev, NULL);
+ if (IS_ERR(dp->rstc)) {
+ dev_err_probe(dev, PTR_ERR(dp->rstc), "failed to get reset control\n");
+ return ERR_CAST(dp->rstc);
+ }
+
+ bridge->of_node = dev->of_node;
+ bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
+ bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
+ bridge->ycbcr_420_allowed = true;
+
+ dp->aux.dev = dev;
+ dp->aux.drm_dev = encoder->dev;
+ dp->aux.name = dev_name(dev);
+ dp->aux.transfer = dw_dp_aux_transfer;
+ ret = drm_dp_aux_register(&dp->aux);
+ if (ret) {
+ dev_err_probe(dev, ret, "Aux register failed\n");
+ return ERR_PTR(ret);
+ }
+
+ ret = drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret)
+ dev_err_probe(dev, ret, "Failed to attach bridge\n");
+
+ dw_dp_init_hw(dp);
+
+ ret = phy_init(dp->phy);
+ if (ret) {
+ dev_err_probe(dev, ret, "phy init failed\n");
+ return ERR_PTR(ret);
+ }
+
+ ret = devm_add_action_or_reset(dev, dw_dp_phy_exit, dp);
+ if (ret)
+ return ERR_PTR(ret);
+
+ dp->irq = platform_get_irq(pdev, 0);
+ if (dp->irq < 0)
+ return ERR_PTR(ret);
+
+ ret = devm_request_threaded_irq(dev, dp->irq, NULL, dw_dp_irq,
+ IRQF_ONESHOT, dev_name(dev), dp);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to request irq\n");
+ return ERR_PTR(ret);
+ }
+
+ return dp;
+}
+EXPORT_SYMBOL_GPL(dw_dp_bind);
+
+MODULE_AUTHOR("Andy Yan <andyshrk@163.com>");
+MODULE_DESCRIPTION("DW DP Core Library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index 5e5f8c2f95be..39332c57f2c5 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -8,6 +8,7 @@
*/
#include <linux/completion.h>
#include <linux/hdmi.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/module.h>
@@ -439,8 +440,8 @@ static void dw_hdmi_qp_set_sample_rate(struct dw_hdmi_qp *hdmi, unsigned long lo
dw_hdmi_qp_set_cts_n(hdmi, cts, n);
}
-static int dw_hdmi_qp_audio_enable(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static int dw_hdmi_qp_audio_enable(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct dw_hdmi_qp *hdmi = dw_hdmi_qp_from_bridge(bridge);
@@ -450,8 +451,8 @@ static int dw_hdmi_qp_audio_enable(struct drm_connector *connector,
return 0;
}
-static int dw_hdmi_qp_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+static int dw_hdmi_qp_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms)
{
@@ -496,8 +497,8 @@ static void dw_hdmi_qp_audio_disable_regs(struct dw_hdmi_qp *hdmi)
AVP_DATAPATH_PACKET_AUDIO_SWDISABLE, GLOBAL_SWDISABLE);
}
-static void dw_hdmi_qp_audio_disable(struct drm_connector *connector,
- struct drm_bridge *bridge)
+static void dw_hdmi_qp_audio_disable(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct dw_hdmi_qp *hdmi = dw_hdmi_qp_from_bridge(bridge);
@@ -875,7 +876,7 @@ static void dw_hdmi_qp_bridge_atomic_disable(struct drm_bridge *bridge,
}
static enum drm_connector_status
-dw_hdmi_qp_bridge_detect(struct drm_bridge *bridge)
+dw_hdmi_qp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct dw_hdmi_qp *hdmi = bridge->driver_private;
@@ -1045,9 +1046,10 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
return ERR_PTR(-ENODEV);
}
- hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return ERR_PTR(-ENOMEM);
+ hdmi = devm_drm_bridge_alloc(dev, struct dw_hdmi_qp, bridge,
+ &dw_hdmi_qp_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return ERR_CAST(hdmi);
hdmi->dev = dev;
@@ -1073,7 +1075,6 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
return ERR_PTR(ret);
hdmi->bridge.driver_private = hdmi;
- hdmi->bridge.funcs = &dw_hdmi_qp_bridge_funcs;
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HDMI |
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 8791408dd1ff..206b099a35e9 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
#include <linux/irq.h>
@@ -2977,7 +2978,8 @@ static void dw_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
mutex_unlock(&hdmi->mutex);
}
-static enum drm_connector_status dw_hdmi_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+dw_hdmi_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct dw_hdmi *hdmi = bridge->driver_private;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index b08ada920a50..8fc2e282ff11 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/iopoll.h>
#include <linux/math64.h>
#include <linux/media-bus-format.h>
@@ -1194,9 +1195,10 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
struct dw_mipi_dsi *dsi;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return ERR_PTR(-ENOMEM);
+ dsi = devm_drm_bridge_alloc(dev, struct dw_mipi_dsi, bridge,
+ &dw_mipi_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return ERR_CAST(dsi);
dsi->dev = dev;
dsi->plat_data = plat_data;
@@ -1265,7 +1267,6 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
}
dsi->bridge.driver_private = dsi;
- dsi->bridge.funcs = &dw_mipi_dsi_bridge_funcs;
dsi->bridge.of_node = pdev->dev.of_node;
return dsi;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
index c76f5f2e74d1..5926a3a05d79 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/iopoll.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
@@ -914,9 +915,10 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
struct dw_mipi_dsi2 *dsi2;
int ret;
- dsi2 = devm_kzalloc(dev, sizeof(*dsi2), GFP_KERNEL);
- if (!dsi2)
- return ERR_PTR(-ENOMEM);
+ dsi2 = devm_drm_bridge_alloc(dev, struct dw_mipi_dsi2, bridge,
+ &dw_mipi_dsi2_bridge_funcs);
+ if (IS_ERR(dsi2))
+ return ERR_CAST(dsi2);
dsi2->dev = dev;
dsi2->plat_data = plat_data;
@@ -981,7 +983,6 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
}
dsi2->bridge.driver_private = dsi2;
- dsi2->bridge.funcs = &dw_mipi_dsi2_bridge_funcs;
dsi2->bridge.of_node = pdev->dev.of_node;
return dsi2;
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index edf01476f2ef..98df3e667d4a 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -265,9 +265,10 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
struct tc358762 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct tc358762), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct tc358762, bridge,
+ &tc358762_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -288,7 +289,6 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- ctx->bridge.funcs = &tc358762_bridge_funcs;
ctx->bridge.type = DRM_MODE_CONNECTOR_DPI;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.pre_enable_prev_first = true;
diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index 3f76c890fad9..084e9d898e22 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -347,9 +347,10 @@ static int tc358764_probe(struct mipi_dsi_device *dsi)
struct tc358764 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct tc358764), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct tc358764, bridge,
+ &tc358764_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -368,7 +369,6 @@ static int tc358764_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- ctx->bridge.funcs = &tc358764_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.pre_enable_prev_first = true;
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 7e5449fb86a3..4097fef4b86b 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -344,6 +344,14 @@
#define COLOR_BAR_MODE_BARS 2
#define PLL_DBG 0x0a04
+enum tc_mode {
+ mode_dpi_to_edp = BIT(1) | BIT(2),
+ mode_dpi_to_dp = BIT(1),
+ mode_dsi_to_edp = BIT(0) | BIT(2),
+ mode_dsi_to_dp = BIT(0),
+ mode_dsi_to_dpi = BIT(0) | BIT(1),
+};
+
static bool tc_test_pattern;
module_param_named(test, tc_test_pattern, bool, 0644);
@@ -1752,7 +1760,8 @@ static const struct drm_connector_helper_funcs tc_connector_helper_funcs = {
.get_modes = tc_connector_get_modes,
};
-static enum drm_connector_status tc_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+tc_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct tc_data *tc = bridge_to_tc(bridge);
bool conn;
@@ -1777,7 +1786,7 @@ tc_connector_detect(struct drm_connector *connector, bool force)
struct tc_data *tc = connector_to_tc(connector);
if (tc->hpd_pin >= 0)
- return tc_bridge_detect(&tc->bridge);
+ return tc_bridge_detect(&tc->bridge, connector);
if (tc->panel_bridge)
return connector_status_connected;
@@ -2327,7 +2336,6 @@ static int tc_probe_dpi_bridge_endpoint(struct tc_data *tc)
if (bridge) {
tc->panel_bridge = bridge;
tc->bridge.type = DRM_MODE_CONNECTOR_DPI;
- tc->bridge.funcs = &tc_dpi_bridge_funcs;
return 0;
}
@@ -2360,7 +2368,6 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc)
tc->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
}
- tc->bridge.funcs = &tc_edp_bridge_funcs;
if (tc->hpd_pin >= 0)
tc->bridge.ops |= DRM_BRIDGE_OP_DETECT;
tc->bridge.ops |= DRM_BRIDGE_OP_EDID;
@@ -2368,17 +2375,11 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc)
return 0;
}
-static int tc_probe_bridge_endpoint(struct tc_data *tc)
+static enum tc_mode tc_probe_get_mode(struct device *dev)
{
- struct device *dev = tc->dev;
struct of_endpoint endpoint;
struct device_node *node = NULL;
- const u8 mode_dpi_to_edp = BIT(1) | BIT(2);
- const u8 mode_dpi_to_dp = BIT(1);
- const u8 mode_dsi_to_edp = BIT(0) | BIT(2);
- const u8 mode_dsi_to_dp = BIT(0);
- const u8 mode_dsi_to_dpi = BIT(0) | BIT(1);
- u8 mode = 0;
+ enum tc_mode mode = 0;
/*
* Determine bridge configuration.
@@ -2401,7 +2402,28 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
return -EINVAL;
}
mode |= BIT(endpoint.port);
+ }
+
+ if (mode != mode_dpi_to_edp &&
+ mode != mode_dpi_to_dp &&
+ mode != mode_dsi_to_dpi &&
+ mode != mode_dsi_to_edp &&
+ mode != mode_dsi_to_dp) {
+ dev_warn(dev, "Invalid mode (0x%x) is not supported!\n", mode);
+ return -EINVAL;
+ }
+
+ return mode;
+}
+static int tc_probe_bridge_endpoint(struct tc_data *tc, enum tc_mode mode)
+{
+ struct device *dev = tc->dev;
+ struct of_endpoint endpoint;
+ struct device_node *node = NULL;
+
+ for_each_endpoint_of_node(dev->of_node, node) {
+ of_graph_parse_endpoint(node, &endpoint);
if (endpoint.port == 2) {
of_property_read_u8_array(node, "toshiba,pre-emphasis",
tc->pre_emphasis,
@@ -2427,24 +2449,28 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
return tc_probe_edp_bridge_endpoint(tc);
}
- dev_warn(dev, "Invalid mode (0x%x) is not supported!\n", mode);
-
+ /* Should never happen, mode was validated by tc_probe_get_mode() */
return -EINVAL;
}
static int tc_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
+ const struct drm_bridge_funcs *funcs;
struct tc_data *tc;
+ int mode;
int ret;
- tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
- if (!tc)
- return -ENOMEM;
+ mode = tc_probe_get_mode(dev);
+ funcs = (mode == mode_dsi_to_dpi) ? &tc_dpi_bridge_funcs : &tc_edp_bridge_funcs;
+
+ tc = devm_drm_bridge_alloc(dev, struct tc_data, bridge, funcs);
+ if (IS_ERR(tc))
+ return PTR_ERR(tc);
tc->dev = dev;
- ret = tc_probe_bridge_endpoint(tc);
+ ret = tc_probe_bridge_endpoint(tc, mode);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 063f217a17b6..fbdc44e16229 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -1287,9 +1287,10 @@ static int tc358768_i2c_probe(struct i2c_client *client)
if (!np)
return -ENODEV;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_bridge_alloc(dev, struct tc358768_priv, bridge,
+ &tc358768_bridge_funcs);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
dev_set_drvdata(dev, priv);
priv->dev = dev;
@@ -1321,7 +1322,6 @@ static int tc358768_i2c_probe(struct i2c_client *client)
priv->dsi_host.dev = dev;
priv->dsi_host.ops = &tc358768_dsi_host_ops;
- priv->bridge.funcs = &tc358768_bridge_funcs;
priv->bridge.timings = &default_tc358768_timings;
priv->bridge.of_node = np;
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 1b10e6ee1724..366b12db0e7c 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -659,9 +659,10 @@ static int tc_probe(struct i2c_client *client)
struct tc_data *tc;
int ret;
- tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
- if (!tc)
- return -ENOMEM;
+ tc = devm_drm_bridge_alloc(dev, struct tc_data, bridge,
+ &tc_bridge_funcs);
+ if (IS_ERR(tc))
+ return PTR_ERR(tc);
tc->dev = dev;
tc->i2c = client;
@@ -701,7 +702,6 @@ static int tc_probe(struct i2c_client *client)
return ret;
}
- tc->bridge.funcs = &tc_bridge_funcs;
tc->bridge.of_node = dev->of_node;
tc->bridge.pre_enable_prev_first = true;
drm_bridge_add(&tc->bridge);
diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c
index e2fc78adebcf..2cb7cd0c0608 100644
--- a/drivers/gpu/drm/bridge/thc63lvd1024.c
+++ b/drivers/gpu/drm/bridge/thc63lvd1024.c
@@ -181,9 +181,10 @@ static int thc63_probe(struct platform_device *pdev)
struct thc63_dev *thc63;
int ret;
- thc63 = devm_kzalloc(&pdev->dev, sizeof(*thc63), GFP_KERNEL);
- if (!thc63)
- return -ENOMEM;
+ thc63 = devm_drm_bridge_alloc(&pdev->dev, struct thc63_dev, bridge,
+ &thc63_bridge_func);
+ if (IS_ERR(thc63))
+ return PTR_ERR(thc63);
thc63->dev = &pdev->dev;
platform_set_drvdata(pdev, thc63);
@@ -208,7 +209,6 @@ static int thc63_probe(struct platform_device *pdev)
thc63->bridge.driver_private = thc63;
thc63->bridge.of_node = pdev->dev.of_node;
- thc63->bridge.funcs = &thc63_bridge_func;
thc63->bridge.timings = &thc63->timings;
drm_bridge_add(&thc63->bridge);
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index 47638d1c96ec..b07f7c9d5890 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -348,9 +348,10 @@ static int dlpc3433_probe(struct i2c_client *client)
struct dlpc *dlpc;
int ret;
- dlpc = devm_kzalloc(dev, sizeof(*dlpc), GFP_KERNEL);
- if (!dlpc)
- return -ENOMEM;
+ dlpc = devm_drm_bridge_alloc(dev, struct dlpc, bridge,
+ &dlpc_bridge_funcs);
+ if (IS_ERR(dlpc))
+ return PTR_ERR(dlpc);
dlpc->dev = dev;
@@ -365,7 +366,6 @@ static int dlpc3433_probe(struct i2c_client *client)
dev_set_drvdata(dev, dlpc);
i2c_set_clientdata(client, dlpc);
- dlpc->bridge.funcs = &dlpc_bridge_funcs;
dlpc->bridge.of_node = dev->of_node;
drm_bridge_add(&dlpc->bridge);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 60224f476e1d..ae0d08e5e960 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -348,12 +348,18 @@ static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata,
* 200 ms. We'll assume that the panel driver will have the hardcoded
* delay in its prepare and always disable HPD.
*
- * If HPD somehow makes sense on some future panel we'll have to
- * change this to be conditional on someone specifying that HPD should
- * be used.
+ * For DisplayPort bridge type, we need HPD. So we use the bridge type
+ * to conditionally disable HPD.
+ * NOTE: The bridge type is set in ti_sn_bridge_probe() but enable_comms()
+ * can be called before. So for DisplayPort, HPD will be enabled once
+ * bridge type is set. We are using bridge type instead of "no-hpd"
+ * property because it is not used properly in devicetree description
+ * and hence is unreliable.
*/
- regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE,
- HPD_DISABLE);
+
+ if (pdata->bridge.type != DRM_MODE_CONNECTOR_DisplayPort)
+ regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE,
+ HPD_DISABLE);
pdata->comms_enabled = true;
@@ -387,6 +393,17 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev)
gpiod_set_value_cansleep(pdata->enable_gpio, 1);
/*
+ * After EN is deasserted and an external clock is detected, the bridge
+ * will sample GPIO3:1 to determine its frequency. The driver will
+ * overwrite this setting in ti_sn_bridge_set_refclk_freq(). But this is
+ * racy. Thus we have to wait a couple of us. According to the datasheet
+ * the GPIO lines has to be stable at least 5 us (td5) but it seems that
+ * is not enough and the refclk frequency value is still lost or
+ * overwritten by the bridge itself. Waiting for 20us seems to work.
+ */
+ usleep_range(20, 30);
+
+ /*
* If we have a reference clock we can enable communication w/ the
* panel (including the aux channel) w/out any need for an input clock
* so we can do it in resume which lets us read the EDID before
@@ -447,23 +464,6 @@ DEFINE_SHOW_ATTRIBUTE(status);
* Auxiliary Devices (*not* AUX)
*/
-static void ti_sn65dsi86_uninit_aux(void *data)
-{
- auxiliary_device_uninit(data);
-}
-
-static void ti_sn65dsi86_delete_aux(void *data)
-{
- auxiliary_device_delete(data);
-}
-
-static void ti_sn65dsi86_aux_device_release(struct device *dev)
-{
- struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev);
-
- kfree(aux);
-}
-
static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
struct auxiliary_device **aux_out,
const char *name)
@@ -471,34 +471,16 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
struct device *dev = pdata->dev;
const struct i2c_client *client = to_i2c_client(dev);
struct auxiliary_device *aux;
- int ret;
+ int id;
- aux = kzalloc(sizeof(*aux), GFP_KERNEL);
+ id = (client->adapter->nr << 10) | client->addr;
+ aux = __devm_auxiliary_device_create(dev, KBUILD_MODNAME, name,
+ NULL, id);
if (!aux)
- return -ENOMEM;
-
- aux->name = name;
- aux->id = (client->adapter->nr << 10) | client->addr;
- aux->dev.parent = dev;
- aux->dev.release = ti_sn65dsi86_aux_device_release;
- device_set_of_node_from_dev(&aux->dev, dev);
- ret = auxiliary_device_init(aux);
- if (ret) {
- kfree(aux);
- return ret;
- }
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux);
- if (ret)
- return ret;
-
- ret = auxiliary_device_add(aux);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux);
- if (!ret)
- *aux_out = aux;
+ return -ENODEV;
- return ret;
+ *aux_out = aux;
+ return 0;
}
/* -----------------------------------------------------------------------------
@@ -1190,14 +1172,20 @@ static void ti_sn_bridge_atomic_post_disable(struct drm_bridge *bridge,
pm_runtime_put_sync(pdata->dev);
}
-static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+ti_sn_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
int val = 0;
- pm_runtime_get_sync(pdata->dev);
+ /*
+ * Runtime reference is grabbed in ti_sn_bridge_hpd_enable()
+ * as the chip won't report HPD just after being powered on.
+ * HPD_DEBOUNCED_STATE reflects correct state only after the
+ * debounce time (~100-400 ms).
+ */
+
regmap_read(pdata->regmap, SN_HPD_DISABLE_REG, &val);
- pm_runtime_put_autosuspend(pdata->dev);
return val & HPD_DEBOUNCED_STATE ? connector_status_connected
: connector_status_disconnected;
@@ -1220,6 +1208,26 @@ static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry *
debugfs_create_file("status", 0600, debugfs, pdata, &status_fops);
}
+static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+
+ /*
+ * Device needs to be powered on before reading the HPD state
+ * for reliable hpd detection in ti_sn_bridge_detect() due to
+ * the high debounce time.
+ */
+
+ pm_runtime_get_sync(pdata->dev);
+}
+
+static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge)
+{
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
+
+ pm_runtime_put_autosuspend(pdata->dev);
+}
+
static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.attach = ti_sn_bridge_attach,
.detach = ti_sn_bridge_detach,
@@ -1234,6 +1242,8 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.debugfs_init = ti_sn65dsi86_debugfs_init,
+ .hpd_enable = ti_sn_bridge_hpd_enable,
+ .hpd_disable = ti_sn_bridge_hpd_disable,
};
static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
@@ -1321,8 +1331,26 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
pdata->bridge.type = pdata->next_bridge->type == DRM_MODE_CONNECTOR_DisplayPort
? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP;
- if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort)
- pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT;
+ if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) {
+ pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_HPD;
+ /*
+ * If comms were already enabled they would have been enabled
+ * with the wrong value of HPD_DISABLE. Update it now. Comms
+ * could be enabled if anyone is holding a pm_runtime reference
+ * (like if a GPIO is in use). Note that in most cases nobody
+ * is doing AUX channel xfers before the bridge is added so
+ * HPD doesn't _really_ matter then. The only exception is in
+ * the eDP case where the panel wants to read the EDID before
+ * the bridge is added. We always consistently have HPD disabled
+ * for eDP.
+ */
+ mutex_lock(&pdata->comms_mutex);
+ if (pdata->comms_enabled)
+ regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG,
+ HPD_DISABLE, 0);
+ mutex_unlock(&pdata->comms_mutex);
+ }
drm_bridge_add(&pdata->bridge);
@@ -1707,24 +1735,15 @@ static int ti_sn_bridge_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(SN_GPIO_INPUT_SHIFT + offset));
}
-static void ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
- int ret;
-
- if (!test_bit(offset, pdata->gchip_output)) {
- dev_err(pdata->dev, "Ignoring GPIO set while input\n");
- return;
- }
val &= 1;
- ret = regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG,
- BIT(SN_GPIO_OUTPUT_SHIFT + offset),
- val << (SN_GPIO_OUTPUT_SHIFT + offset));
- if (ret)
- dev_warn(pdata->dev,
- "Failed to set bridge GPIO %u: %d\n", offset, ret);
+ return regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG,
+ BIT(SN_GPIO_OUTPUT_SHIFT + offset),
+ val << (SN_GPIO_OUTPUT_SHIFT + offset));
}
static int ti_sn_bridge_gpio_direction_input(struct gpio_chip *chip,
diff --git a/drivers/gpu/drm/bridge/ti-tdp158.c b/drivers/gpu/drm/bridge/ti-tdp158.c
index cca75443f012..27053d020df7 100644
--- a/drivers/gpu/drm/bridge/ti-tdp158.c
+++ b/drivers/gpu/drm/bridge/ti-tdp158.c
@@ -68,9 +68,10 @@ static int tdp158_probe(struct i2c_client *client)
struct tdp158 *tdp158;
struct device *dev = &client->dev;
- tdp158 = devm_kzalloc(dev, sizeof(*tdp158), GFP_KERNEL);
- if (!tdp158)
- return -ENOMEM;
+ tdp158 = devm_drm_bridge_alloc(dev, struct tdp158, bridge,
+ &tdp158_bridge_funcs);
+ if (IS_ERR(tdp158))
+ return PTR_ERR(tdp158);
tdp158->next = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
if (IS_ERR(tdp158->next))
@@ -89,7 +90,6 @@ static int tdp158_probe(struct i2c_client *client)
return dev_err_probe(dev, PTR_ERR(tdp158->enable), "enable");
tdp158->bridge.of_node = dev->of_node;
- tdp158->bridge.funcs = &tdp158_bridge_funcs;
tdp158->bridge.driver_private = tdp158;
tdp158->dev = dev;
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index e15d232ddbac..b80ee089f880 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -89,7 +89,7 @@ tfp410_connector_detect(struct drm_connector *connector, bool force)
{
struct tfp410 *dvi = drm_connector_to_tfp410(connector);
- return drm_bridge_detect(dvi->next_bridge);
+ return drm_bridge_detect(dvi->next_bridge, connector);
}
static const struct drm_connector_funcs tfp410_con_funcs = {
@@ -341,14 +341,14 @@ static int tfp410_init(struct device *dev, bool i2c)
return -ENXIO;
}
- dvi = devm_kzalloc(dev, sizeof(*dvi), GFP_KERNEL);
- if (!dvi)
- return -ENOMEM;
+ dvi = devm_drm_bridge_alloc(dev, struct tfp410, bridge,
+ &tfp410_bridge_funcs);
+ if (IS_ERR(dvi))
+ return PTR_ERR(dvi);
dvi->dev = dev;
dev_set_drvdata(dev, dvi);
- dvi->bridge.funcs = &tfp410_bridge_funcs;
dvi->bridge.of_node = dev->of_node;
dvi->bridge.timings = &dvi->timings;
dvi->bridge.type = DRM_MODE_CONNECTOR_DVID;
diff --git a/drivers/gpu/drm/bridge/ti-tpd12s015.c b/drivers/gpu/drm/bridge/ti-tpd12s015.c
index 1c289051a598..dcf686c4e73d 100644
--- a/drivers/gpu/drm/bridge/ti-tpd12s015.c
+++ b/drivers/gpu/drm/bridge/ti-tpd12s015.c
@@ -77,6 +77,12 @@ static enum drm_connector_status tpd12s015_detect(struct drm_bridge *bridge)
return connector_status_disconnected;
}
+static enum drm_connector_status
+tpd12s015_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
+{
+ return tpd12s015_detect(bridge);
+}
+
static void tpd12s015_hpd_enable(struct drm_bridge *bridge)
{
struct tpd12s015_device *tpd = to_tpd12s015(bridge);
@@ -94,7 +100,7 @@ static void tpd12s015_hpd_disable(struct drm_bridge *bridge)
static const struct drm_bridge_funcs tpd12s015_bridge_funcs = {
.attach = tpd12s015_attach,
.detach = tpd12s015_detach,
- .detect = tpd12s015_detect,
+ .detect = tpd12s015_bridge_detect,
.hpd_enable = tpd12s015_hpd_enable,
.hpd_disable = tpd12s015_hpd_disable,
};
@@ -116,13 +122,13 @@ static int tpd12s015_probe(struct platform_device *pdev)
struct gpio_desc *gpio;
int ret;
- tpd = devm_kzalloc(&pdev->dev, sizeof(*tpd), GFP_KERNEL);
- if (!tpd)
- return -ENOMEM;
+ tpd = devm_drm_bridge_alloc(&pdev->dev, struct tpd12s015_device,
+ bridge, &tpd12s015_bridge_funcs);
+ if (IS_ERR(tpd))
+ return PTR_ERR(tpd);
platform_set_drvdata(pdev, tpd);
- tpd->bridge.funcs = &tpd12s015_bridge_funcs;
tpd->bridge.of_node = pdev->dev.of_node;
tpd->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
tpd->bridge.ops = DRM_BRIDGE_OP_DETECT;
diff --git a/drivers/gpu/drm/bridge/waveshare-dsi.c b/drivers/gpu/drm/bridge/waveshare-dsi.c
new file mode 100644
index 000000000000..43f4e7412d72
--- /dev/null
+++ b/drivers/gpu/drm/bridge/waveshare-dsi.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025 NXP
+ * Based on panel-raspberrypi-touchscreen by Broadcom
+ */
+
+#include <linux/backlight.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+
+struct ws_bridge {
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct backlight_device *backlight;
+ struct device *dev;
+ struct regmap *reg_map;
+};
+
+static const struct regmap_config ws_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff,
+};
+
+static struct ws_bridge *bridge_to_ws_bridge(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct ws_bridge, bridge);
+}
+
+static int ws_bridge_attach_dsi(struct ws_bridge *ws)
+{
+ const struct mipi_dsi_device_info info = {
+ .type = "ws-bridge",
+ .channel = 0,
+ .node = NULL,
+ };
+ struct device_node *dsi_host_node;
+ struct device *dev = ws->dev;
+ struct mipi_dsi_device *dsi;
+ struct mipi_dsi_host *host;
+ int ret;
+
+ dsi_host_node = of_graph_get_remote_node(dev->of_node, 0, 0);
+ if (!dsi_host_node) {
+ dev_err(dev, "Failed to get remote port\n");
+ return -ENODEV;
+ }
+ host = of_find_mipi_dsi_host_by_node(dsi_host_node);
+ of_node_put(dsi_host_node);
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "Failed to find dsi_host\n");
+
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
+ if (IS_ERR(dsi))
+ return dev_err_probe(dev, PTR_ERR(dsi), "Failed to create dsi device\n");
+
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->lanes = 2;
+
+ ret = devm_mipi_dsi_attach(dev, dsi);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to attach dsi to host\n");
+
+ return 0;
+}
+
+static int ws_bridge_bridge_attach(struct drm_bridge *bridge,
+ struct drm_encoder *encoder,
+ enum drm_bridge_attach_flags flags)
+{
+ struct ws_bridge *ws = bridge_to_ws_bridge(bridge);
+ int ret;
+
+ ret = ws_bridge_attach_dsi(ws);
+ if (ret)
+ return ret;
+
+ return drm_bridge_attach(encoder, ws->next_bridge,
+ &ws->bridge, flags);
+}
+
+static void ws_bridge_bridge_enable(struct drm_bridge *bridge)
+{
+ struct ws_bridge *ws = bridge_to_ws_bridge(bridge);
+
+ regmap_write(ws->reg_map, 0xad, 0x01);
+ backlight_enable(ws->backlight);
+}
+
+static void ws_bridge_bridge_disable(struct drm_bridge *bridge)
+{
+ struct ws_bridge *ws = bridge_to_ws_bridge(bridge);
+
+ backlight_disable(ws->backlight);
+ regmap_write(ws->reg_map, 0xad, 0x00);
+}
+
+static const struct drm_bridge_funcs ws_bridge_bridge_funcs = {
+ .enable = ws_bridge_bridge_enable,
+ .disable = ws_bridge_bridge_disable,
+ .attach = ws_bridge_bridge_attach,
+};
+
+static int ws_bridge_bl_update_status(struct backlight_device *bl)
+{
+ struct ws_bridge *ws = bl_get_data(bl);
+
+ regmap_write(ws->reg_map, 0xab, 0xff - backlight_get_brightness(bl));
+ regmap_write(ws->reg_map, 0xaa, 0x01);
+
+ return 0;
+}
+
+static const struct backlight_ops ws_bridge_bl_ops = {
+ .update_status = ws_bridge_bl_update_status,
+};
+
+static struct backlight_device *ws_bridge_create_backlight(struct ws_bridge *ws)
+{
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 255,
+ .max_brightness = 255,
+ };
+ struct device *dev = ws->dev;
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, ws,
+ &ws_bridge_bl_ops, &props);
+}
+
+static int ws_bridge_probe(struct i2c_client *i2c)
+{
+ struct device *dev = &i2c->dev;
+ struct drm_panel *panel;
+ struct ws_bridge *ws;
+ int ret;
+
+ ws = devm_drm_bridge_alloc(dev, struct ws_bridge, bridge, &ws_bridge_bridge_funcs);
+ if (IS_ERR(ws))
+ return PTR_ERR(ws);
+
+ ws->dev = dev;
+
+ ws->reg_map = devm_regmap_init_i2c(i2c, &ws_regmap_config);
+ if (IS_ERR(ws->reg_map))
+ return dev_err_probe(dev, PTR_ERR(ws->reg_map), "Failed to allocate regmap\n");
+
+ ret = drm_of_find_panel_or_bridge(dev->of_node, 1, -1, &panel, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to find remote panel\n");
+
+ ws->next_bridge = devm_drm_panel_bridge_add(dev, panel);
+ if (IS_ERR(ws->next_bridge))
+ return PTR_ERR(ws->next_bridge);
+
+ ws->backlight = ws_bridge_create_backlight(ws);
+ if (IS_ERR(ws->backlight)) {
+ ret = PTR_ERR(ws->backlight);
+ dev_err(dev, "Failed to create backlight: %d\n", ret);
+ return ret;
+ }
+
+ regmap_write(ws->reg_map, 0xc0, 0x01);
+ regmap_write(ws->reg_map, 0xc2, 0x01);
+ regmap_write(ws->reg_map, 0xac, 0x01);
+
+ ws->bridge.type = DRM_MODE_CONNECTOR_DPI;
+ ws->bridge.of_node = dev->of_node;
+ devm_drm_bridge_add(dev, &ws->bridge);
+
+ return 0;
+}
+
+static const struct of_device_id ws_bridge_of_ids[] = {
+ {.compatible = "waveshare,dsi2dpi",},
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, ws_bridge_of_ids);
+
+static struct i2c_driver ws_bridge_driver = {
+ .driver = {
+ .name = "ws_dsi2dpi",
+ .of_match_table = ws_bridge_of_ids,
+ },
+ .probe = ws_bridge_probe,
+};
+module_i2c_driver(ws_bridge_driver);
+
+MODULE_AUTHOR("Joseph Guo <qijian.guo@nxp.com>");
+MODULE_DESCRIPTION("Waveshare DSI2DPI bridge driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/ci/build-igt.sh b/drivers/gpu/drm/ci/build-igt.sh
index caa2f4804ed5..eddb5f782a5e 100644
--- a/drivers/gpu/drm/ci/build-igt.sh
+++ b/drivers/gpu/drm/ci/build-igt.sh
@@ -71,4 +71,4 @@ tar -cf artifacts/igt.tar /igt
# Pass needed files to the test stage
S3_ARTIFACT_NAME="igt.tar.gz"
gzip -c artifacts/igt.tar > ${S3_ARTIFACT_NAME}
-s3_upload ${S3_ARTIFACT_NAME} https://${PIPELINE_ARTIFACTS_BASE}/${KERNEL_ARCH}/
+ci-fairy s3cp --token-file "${S3_JWT_FILE}" ${S3_ARTIFACT_NAME} https://${PIPELINE_ARTIFACTS_BASE}/${KERNEL_ARCH}/${S3_ARTIFACT_NAME}
diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh
index 6fb74c51abe2..ac5e7ed195cf 100644
--- a/drivers/gpu/drm/ci/build.sh
+++ b/drivers/gpu/drm/ci/build.sh
@@ -113,17 +113,6 @@ mkdir -p install/modules/
INSTALL_MOD_PATH=install/modules/ make modules_install
if [[ ${DEBIAN_ARCH} = "arm64" ]]; then
- make Image.lzma
- mkimage \
- -f auto \
- -A arm \
- -O linux \
- -d arch/arm64/boot/Image.lzma \
- -C lzma\
- -b arch/arm64/boot/dts/qcom/sdm845-cheza-r3.dtb \
- /kernel/cheza-kernel
- KERNEL_IMAGE_NAME+=" cheza-kernel"
-
# Make a gzipped copy of the Image for db410c.
gzip -k /kernel/Image
KERNEL_IMAGE_NAME+=" Image.gz"
@@ -148,13 +137,13 @@ if [[ "$UPLOAD_TO_MINIO" = "1" ]]; then
ls -l "${S3_JWT_FILE}"
for f in $FILES_TO_UPLOAD; do
- s3_upload /kernel/$f \
- https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/
+ ci-fairy s3cp --token-file "${S3_JWT_FILE}" /kernel/$f \
+ https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/$f
done
S3_ARTIFACT_NAME="kernel-files.tar.zst"
tar --zstd -cf $S3_ARTIFACT_NAME install
- s3_upload ${S3_ARTIFACT_NAME} https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/
+ ci-fairy s3cp --token-file "${S3_JWT_FILE}" ${S3_ARTIFACT_NAME} https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/${S3_ARTIFACT_NAME}
echo "Download vmlinux.xz from https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/vmlinux.xz"
fi
diff --git a/drivers/gpu/drm/ci/build.yml b/drivers/gpu/drm/ci/build.yml
index 8eb56ebcf4aa..af27ff5de369 100644
--- a/drivers/gpu/drm/ci/build.yml
+++ b/drivers/gpu/drm/ci/build.yml
@@ -13,7 +13,7 @@
- .build
- .use-debian/arm64_build
tags:
- - aarch64
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64
variables:
DEFCONFIG: "arch/arm/configs/multi_v7_defconfig"
KERNEL_IMAGE_NAME: "zImage"
@@ -24,7 +24,7 @@
- .build
- .use-debian/arm64_build
tags:
- - aarch64
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64
variables:
DEFCONFIG: "arch/arm64/configs/defconfig"
KERNEL_IMAGE_NAME: "Image"
@@ -44,16 +44,22 @@
igt:arm32:
extends: .build:arm32
+ variables:
+ GIT_DEPTH: 10
script:
- FDO_CI_CONCURRENT=${FDO_CI_CONCURRENT} bash drivers/gpu/drm/ci/build-igt.sh
igt:arm64:
extends: .build:arm64
+ variables:
+ GIT_DEPTH: 10
script:
- FDO_CI_CONCURRENT=${FDO_CI_CONCURRENT} bash drivers/gpu/drm/ci/build-igt.sh
igt:x86_64:
extends: .build:x86_64
+ variables:
+ GIT_DEPTH: 10
script:
- FDO_CI_CONCURRENT=${FDO_CI_CONCURRENT} bash drivers/gpu/drm/ci/build-igt.sh
diff --git a/drivers/gpu/drm/ci/check-devicetrees.yml b/drivers/gpu/drm/ci/check-devicetrees.yml
new file mode 100644
index 000000000000..727bd56018b8
--- /dev/null
+++ b/drivers/gpu/drm/ci/check-devicetrees.yml
@@ -0,0 +1,50 @@
+.dt-check-base:
+ stage: static-checks
+ timeout: "30m"
+ variables:
+ GIT_DEPTH: 1
+ FF_USE_NEW_BASH_EVAL_STRATEGY: 'true'
+ SCHEMA: "display:gpu"
+ VENV_PATH: "/tmp/dtcheck-venv"
+ before_script:
+ - apt-get update -qq
+ # Minimum supported version of LLVM for building x86 kernels is 15.0.0.
+ # In mesa-ci containers, LLVM_VERSION is defined as a container-level property and is currently set to 19.
+ - apt-get install -y --no-install-recommends clang-${LLVM_VERSION} lld-${LLVM_VERSION} llvm-${LLVM_VERSION} python3-dev python3-venv python3-pip yamllint
+ - python3 -m venv "${VENV_PATH}"
+ - source "${VENV_PATH}/bin/activate"
+ - pip3 install dtschema
+ script:
+ - drivers/gpu/drm/ci/${SCRIPT_NAME}
+ artifacts:
+ when: on_failure
+ paths:
+ - ${ARTIFACT_FILE}
+ allow_failure:
+ exit_codes:
+ - 102
+
+dtbs-check:arm32:
+ extends:
+ - .build:arm32
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dtbs-check.sh"
+ ARTIFACT_FILE: "dtbs-check.log"
+
+dtbs-check:arm64:
+ extends:
+ - .build:arm64
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dtbs-check.sh"
+ ARTIFACT_FILE: "dtbs-check.log"
+
+dt-binding-check:
+ extends:
+ - .build
+ - .use-debian/x86_64_build
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dt-binding-check.sh"
+ ARTIFACT_FILE: "dt-binding-check.log"
diff --git a/drivers/gpu/drm/ci/container.yml b/drivers/gpu/drm/ci/container.yml
index 56c95c2f91ae..5f90508578a3 100644
--- a/drivers/gpu/drm/ci/container.yml
+++ b/drivers/gpu/drm/ci/container.yml
@@ -20,31 +20,15 @@ debian/arm64_build:
EXTRA_LOCAL_PACKAGES: "jq libasound2 libcairo2 libdw1 libglib2.0-0 libjson-c5"
# Disable container jobs that we won't use
-alpine/x86_64_build:
- rules:
- - when: never
-
-debian/arm32_test-base:
- rules:
- - when: never
-
-debian/arm32_test-gl:
- rules:
- - when: never
-
-debian/arm32_test-vk:
- rules:
- - when: never
-
-debian/arm64_test-gl:
+debian/arm64_test-vk:
rules:
- when: never
-debian/arm64_test-vk:
+debian/baremetal_arm32_test-gl:
rules:
- when: never
-debian/baremetal_arm32_test:
+debian/baremetal_arm64_test-vk:
rules:
- when: never
@@ -64,19 +48,19 @@ debian/x86_64_test-android:
rules:
- when: never
-debian/x86_64_test-vk:
+debian/x86_64_test-video:
rules:
- when: never
-fedora/x86_64_build:
+debian/x86_64_test-vk:
rules:
- when: never
-debian/android_build:
+fedora/x86_64_build:
rules:
- when: never
-.debian/x86_64_test-android:
+debian/android_build:
rules:
- when: never
diff --git a/drivers/gpu/drm/ci/dt-binding-check.sh b/drivers/gpu/drm/ci/dt-binding-check.sh
new file mode 100755
index 000000000000..99e1c0df84b7
--- /dev/null
+++ b/drivers/gpu/drm/ci/dt-binding-check.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+VENV_PATH="${VENV_PATH:-/tmp/dtschema-venv}"
+source "${VENV_PATH}/bin/activate"
+
+if ! make -j"${FDO_CI_CONCURRENT:-4}" dt_binding_check \
+ DT_SCHEMA_FILES="${SCHEMA:-}" 2>dt-binding-check.log; then
+ echo "ERROR: 'make dt_binding_check' failed. Please check dt-binding-check.log for details."
+ exit 1
+fi
+
+if [[ -s dt-binding-check.log ]]; then
+ echo "WARNING: dt_binding_check reported warnings. Please check dt-binding-check.log" \
+ "for details."
+ exit 102
+fi
diff --git a/drivers/gpu/drm/ci/dtbs-check.sh b/drivers/gpu/drm/ci/dtbs-check.sh
new file mode 100755
index 000000000000..57842c452439
--- /dev/null
+++ b/drivers/gpu/drm/ci/dtbs-check.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+: "${KERNEL_ARCH:?ERROR: KERNEL_ARCH must be set}"
+: "${LLVM_VERSION:?ERROR: LLVM_VERSION must be set}"
+
+./drivers/gpu/drm/ci/setup-llvm-links.sh
+
+make LLVM=1 ARCH="${KERNEL_ARCH}" defconfig
+
+if ! make -j"${FDO_CI_CONCURRENT:-4}" ARCH="${KERNEL_ARCH}" LLVM=1 dtbs_check \
+ DT_SCHEMA_FILES="${SCHEMA:-}" 2>dtbs-check.log; then
+ echo "ERROR: 'make dtbs_check' failed. Please check dtbs-check.log for details."
+ exit 1
+fi
+
+if [[ -s dtbs-check.log ]]; then
+ echo "WARNING: dtbs_check reported warnings. Please check dtbs-check.log for details."
+ exit 102
+fi
diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml
index ba75b3a7eca4..d502d146b177 100644
--- a/drivers/gpu/drm/ci/gitlab-ci.yml
+++ b/drivers/gpu/drm/ci/gitlab-ci.yml
@@ -1,17 +1,17 @@
variables:
DRM_CI_PROJECT_PATH: &drm-ci-project-path mesa/mesa
- DRM_CI_COMMIT_SHA: &drm-ci-commit-sha f73132f1215a37ce8ffc711a0136c90649aaf128
+ DRM_CI_COMMIT_SHA: &drm-ci-commit-sha 02337aec715c25dae7ff2479d986f831c77fe536
UPSTREAM_REPO: https://gitlab.freedesktop.org/drm/kernel.git
TARGET_BRANCH: drm-next
- IGT_VERSION: 04bedb9238586b81d4d4ca62b02e584f6cfc77af
+ IGT_VERSION: 129d5b10baaadea1d6cd6377341c4cb42e7ee6fd
DEQP_RUNNER_GIT_URL: https://gitlab.freedesktop.org/mesa/deqp-runner.git
DEQP_RUNNER_GIT_TAG: v0.20.0
FDO_UPSTREAM_REPO: helen.fornazier/linux # The repo where the git-archive daily runs
- MESA_TEMPLATES_COMMIT: &ci-templates-commit d5aa3941aa03c2f716595116354fb81eb8012acb
+ MESA_TEMPLATES_COMMIT: &ci-templates-commit c6aeb16f86e32525fa630fb99c66c4f3e62fc3cb
DRM_CI_PROJECT_URL: https://gitlab.freedesktop.org/${DRM_CI_PROJECT_PATH}
CI_PRE_CLONE_SCRIPT: |-
set -o xtrace
@@ -20,10 +20,8 @@ variables:
rm download-git-cache.sh
set +o xtrace
S3_JWT_FILE: /s3_jwt
- S3_JWT_HEADER_FILE: /s3_jwt_header
S3_JWT_FILE_SCRIPT: |-
echo -n '${S3_JWT}' > '${S3_JWT_FILE}' &&
- echo -n "Authorization: Bearer ${S3_JWT}" > '${S3_JWT_HEADER_FILE}' &&
unset CI_JOB_JWT S3_JWT # Unsetting vulnerable env variables
S3_HOST: s3.freedesktop.org
# This bucket is used to fetch the kernel image
@@ -38,7 +36,11 @@ variables:
JOB_ARTIFACTS_BASE: ${PIPELINE_ARTIFACTS_BASE}/${CI_JOB_ID}
KERNEL_IMAGE_BASE: https://${S3_HOST}/${S3_KERNEL_BUCKET}/${KERNEL_REPO}/${KERNEL_TAG}
LAVA_TAGS: subset-1-gfx
- LAVA_JOB_PRIORITY: 30
+ # Default priority for non-merge pipelines
+ FDO_RUNNER_JOB_PRIORITY_TAG_X86_64: "" # Empty tags are ignored by gitlab
+ FDO_RUNNER_JOB_PRIORITY_TAG_X86_64_KVM: kvm
+ FDO_RUNNER_JOB_PRIORITY_TAG_AARCH64: aarch64
+ JOB_PRIORITY: 30
ARTIFACTS_BASE_URL: https://${CI_PROJECT_ROOT_NAMESPACE}.${CI_PAGES_DOMAIN}/-/${CI_PROJECT_NAME}/-/jobs/${CI_JOB_ID}/artifacts
# Python scripts for structured logger
PYTHONPATH: "$PYTHONPATH:$CI_PROJECT_DIR/install"
@@ -73,15 +75,12 @@ default:
include:
- project: 'freedesktop/ci-templates'
- ref: 16bc29078de5e0a067ff84a1a199a3760d3b3811
- file:
- - '/templates/ci-fairy.yml'
- - project: 'freedesktop/ci-templates'
ref: *ci-templates-commit
file:
- '/templates/alpine.yml'
- '/templates/debian.yml'
- '/templates/fedora.yml'
+ - '/templates/ci-fairy.yml'
- project: *drm-ci-project-path
ref: *drm-ci-commit-sha
file:
@@ -105,20 +104,26 @@ include:
- '/src/microsoft/ci/gitlab-ci-inc.yml'
- '/src/nouveau/ci/gitlab-ci-inc.yml'
- '/src/virtio/ci/gitlab-ci-inc.yml'
+ - 'docs/gitlab-ci.yml'
- drivers/gpu/drm/ci/image-tags.yml
- drivers/gpu/drm/ci/container.yml
- drivers/gpu/drm/ci/static-checks.yml
- drivers/gpu/drm/ci/build.yml
- drivers/gpu/drm/ci/test.yml
+ - drivers/gpu/drm/ci/check-devicetrees.yml
+ - drivers/gpu/drm/ci/kunit.yml
- 'https://gitlab.freedesktop.org/gfx-ci/lab-status/-/raw/main/lab-status.yml'
stages:
- sanity
- container
+ - deploy
- git-archive
- build-for-tests
- build-only
+ - static-checks
+ - kunit
- code-validation
- amdgpu
- i915
@@ -232,16 +237,20 @@ stages:
- _build/meson-logs/strace
+python-artifacts:
+ variables:
+ GIT_DEPTH: 10
+
+
# Git archive
-make git archive:
+make-git-archive:
extends:
- .fdo.ci-fairy
stage: git-archive
rules:
- !reference [.scheduled_pipeline-rules, rules]
- # ensure we are running on packet
tags:
- - packet.net
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_X86_64
script:
# Remove drm-ci files we just added
- rm -rf .gitlab-ci.*
@@ -253,7 +262,7 @@ make git archive:
- tar -cvzf ../$CI_PROJECT_NAME.tar.gz .
# Use id_tokens for JWT auth
- - s3_upload ../$CI_PROJECT_NAME.tar.gz https://$S3_HOST/${S3_GITCACHE_BUCKET}/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME/
+ - ci-fairy s3cp --token-file "${S3_JWT_FILE}" ../$CI_PROJECT_NAME.tar.gz https://$S3_HOST/${S3_GITCACHE_BUCKET}/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME/$CI_PROJECT_NAME.tar.gz
# Sanity checks of MR settings and commit logs
@@ -261,6 +270,8 @@ sanity:
extends:
- .fdo.ci-fairy
stage: sanity
+ tags:
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_X86_64
rules:
- if: *is-pre-merge
when: on_success
@@ -279,7 +290,6 @@ sanity:
DEBIAN_BUILD_TAG
DEBIAN_PYUTILS_TAG
DEBIAN_TEST_GL_TAG
- KERNEL_ROOTFS_TAG
KERNEL_TAG
PKG_REPO_REV
)
@@ -295,14 +305,14 @@ sanity:
when: on_failure
reports:
junit: check-*.xml
- tags:
- - placeholder-job
mr-label-maker-test:
extends:
- .fdo.ci-fairy
stage: sanity
+ tags:
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_X86_64
rules:
- !reference [.mr-label-maker-rules, rules]
variables:
@@ -325,3 +335,15 @@ mr-label-maker-test:
optional: true
- job: toml-lint
optional: true
+
+deploy-docs:
+ rules:
+ - when: never
+
+linkcheck-docs:
+ rules:
+ - when: never
+
+test-docs:
+ rules:
+ - when: never
diff --git a/drivers/gpu/drm/ci/igt_runner.sh b/drivers/gpu/drm/ci/igt_runner.sh
index 2a0599f12c58..b24d4bc53cda 100755
--- a/drivers/gpu/drm/ci/igt_runner.sh
+++ b/drivers/gpu/drm/ci/igt_runner.sh
@@ -19,6 +19,7 @@ set +e
cat /sys/kernel/debug/dri/*/state
set -e
+mkdir -p /lib/modules
case "$DRIVER_NAME" in
amdgpu|vkms)
# Cannot use HWCI_KERNEL_MODULES as at that point we don't have the module in /lib
diff --git a/drivers/gpu/drm/ci/image-tags.yml b/drivers/gpu/drm/ci/image-tags.yml
index 53fe34b86578..7acc2e2a8eaa 100644
--- a/drivers/gpu/drm/ci/image-tags.yml
+++ b/drivers/gpu/drm/ci/image-tags.yml
@@ -1,24 +1,18 @@
variables:
- CONTAINER_TAG: "20250328-mesa-uprev"
- DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base"
+ CONTAINER_TAG: "20250502-mesa-uprev"
DEBIAN_BASE_TAG: "${CONTAINER_TAG}"
-
- DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
DEBIAN_BUILD_TAG: "${CONTAINER_TAG}"
- KERNEL_ROOTFS_TAG: "${CONTAINER_TAG}"
+ DEBIAN_TEST_GL_TAG: "${CONTAINER_TAG}"
# default kernel for rootfs before injecting the current kernel tree
- KERNEL_TAG: "v6.13-rc4-mesa-5e77"
+ KERNEL_TAG: "v6.14-mesa-0bdd"
KERNEL_REPO: "gfx-ci/linux"
- PKG_REPO_REV: "bca9635d"
-
- DEBIAN_X86_64_TEST_BASE_IMAGE: "debian/x86_64_test-base"
- DEBIAN_X86_64_TEST_IMAGE_GL_PATH: "debian/x86_64_test-gl"
- DEBIAN_TEST_GL_TAG: "${CONTAINER_TAG}"
+ PKG_REPO_REV: "95bf62c"
- DEBIAN_PYUTILS_IMAGE: "debian/x86_64_pyutils"
DEBIAN_PYUTILS_TAG: "${CONTAINER_TAG}"
+ ALPINE_X86_64_BUILD_TAG: "${CONTAINER_TAG}"
ALPINE_X86_64_LAVA_SSH_TAG: "${CONTAINER_TAG}"
- CONDITIONAL_BUILD_ANGLE_TAG: fec96cc945650c5fe9f7188cabe80d8a
+ CONDITIONAL_BUILD_ANGLE_TAG: 384145a4023315dae658259bee07c43a
+ CONDITIONAL_BUILD_PIGLIT_TAG: a19e424b8a3f020dbf1b9dd29f220a4f
diff --git a/drivers/gpu/drm/ci/kunit.sh b/drivers/gpu/drm/ci/kunit.sh
new file mode 100755
index 000000000000..7a1052fd3f17
--- /dev/null
+++ b/drivers/gpu/drm/ci/kunit.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+: "${KERNEL_ARCH:?ERROR: KERNEL_ARCH must be set}"
+: "${LLVM_VERSION:?ERROR: LLVM_VERSION must be set}"
+
+./drivers/gpu/drm/ci/setup-llvm-links.sh
+
+export PATH="/usr/bin:$PATH"
+
+./tools/testing/kunit/kunit.py run \
+ --arch "${KERNEL_ARCH}" \
+ --make_options LLVM=1 \
+ --kunitconfig=drivers/gpu/drm/tests
diff --git a/drivers/gpu/drm/ci/kunit.yml b/drivers/gpu/drm/ci/kunit.yml
new file mode 100644
index 000000000000..0d5b2c4433d2
--- /dev/null
+++ b/drivers/gpu/drm/ci/kunit.yml
@@ -0,0 +1,37 @@
+.kunit-packages: &kunit-packages
+ - apt-get update -qq
+ # Minimum supported version of LLVM for building x86 kernels is 15.0.0.
+ # In mesa-ci containers, LLVM_VERSION is defined as a container-level property and is currently set to 19.
+ - apt-get install -y --no-install-recommends clang-${LLVM_VERSION} lld-${LLVM_VERSION} llvm-${LLVM_VERSION}
+
+.kunit-base:
+ stage: kunit
+ timeout: "30m"
+ variables:
+ GIT_DEPTH: 1
+ script:
+ - drivers/gpu/drm/ci/kunit.sh
+
+kunit:arm32:
+ extends:
+ - .build:arm32
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-arm
+
+kunit:arm64:
+ extends:
+ - .build:arm64
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-aarch64
+
+kunit:x86_64:
+ extends:
+ - .build:x86_64
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-x86
diff --git a/drivers/gpu/drm/ci/lava-submit.sh b/drivers/gpu/drm/ci/lava-submit.sh
index a1e8b34fb2d4..a295102c3468 100755
--- a/drivers/gpu/drm/ci/lava-submit.sh
+++ b/drivers/gpu/drm/ci/lava-submit.sh
@@ -41,7 +41,6 @@ section_start prepare_rootfs "Preparing root filesystem"
set -ex
-section_switch rootfs "Assembling root filesystem"
ROOTFS_URL="$(get_path_to_artifact lava-rootfs.tar.zst)"
[ $? != 1 ] || exit 1
@@ -54,7 +53,7 @@ cp artifacts/ci-common/init-*.sh results/job-rootfs-overlay/
cp "$SCRIPTS_DIR"/setup-test-env.sh results/job-rootfs-overlay/
tar zcf job-rootfs-overlay.tar.gz -C results/job-rootfs-overlay/ .
-s3_upload job-rootfs-overlay.tar.gz "https://${JOB_ARTIFACTS_BASE}"
+ci-fairy s3cp --token-file "${S3_JWT_FILE}" job-rootfs-overlay.tar.gz "https://${JOB_ROOTFS_OVERLAY_PATH}"
# Prepare env vars for upload.
section_switch variables "Environment variables passed through to device:"
@@ -64,6 +63,9 @@ section_switch lava_submit "Submitting job for scheduling"
touch results/lava.log
tail -f results/lava.log &
+# Ensure that we are printing the commands that are being executed,
+# making it easier to debug the job in case it fails.
+set -x
PYTHONPATH=artifacts/ artifacts/lava/lava_job_submitter.py \
--farm "${FARM}" \
--device-type "${DEVICE_TYPE}" \
diff --git a/drivers/gpu/drm/ci/setup-llvm-links.sh b/drivers/gpu/drm/ci/setup-llvm-links.sh
new file mode 100755
index 000000000000..ace33af82a3f
--- /dev/null
+++ b/drivers/gpu/drm/ci/setup-llvm-links.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+set -euo pipefail
+
+ln -svf "$(which clang++-${LLVM_VERSION})" /usr/bin/clang++
+ln -svf "$(which clang-${LLVM_VERSION})" /usr/bin/clang
+ln -svf "$(which ld.lld-${LLVM_VERSION})" /usr/bin/ld.lld
+ln -svf "$(which lld-${LLVM_VERSION})" /usr/bin/lld
+ln -svf "$(which llvm-ar-${LLVM_VERSION})" /usr/bin/llvm-ar
+ln -svf "$(which llvm-nm-${LLVM_VERSION})" /usr/bin/llvm-nm
+ln -svf "$(which llvm-objcopy-${LLVM_VERSION})" /usr/bin/llvm-objcopy
+ln -svf "$(which llvm-readelf-${LLVM_VERSION})" /usr/bin/llvm-readelf
+ln -svf "$(which llvm-strip-${LLVM_VERSION})" /usr/bin/llvm-strip
diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml
index 84a25f0e783b..81147e86bfd0 100644
--- a/drivers/gpu/drm/ci/test.yml
+++ b/drivers/gpu/drm/ci/test.yml
@@ -24,7 +24,7 @@
.lava-igt:arm32:
extends:
- - .lava-test:arm32
+ - .lava-arm32-test-gl
variables:
HWCI_TEST_SCRIPT: "/install/igt_runner.sh"
DEBIAN_ARCH: "armhf"
@@ -33,15 +33,14 @@
- testing:arm32
needs:
- alpine/x86_64_lava_ssh_client
- - kernel+rootfs_arm32
- - debian/x86_64_build
+ - debian/arm32_test-gl
- python-artifacts
- testing:arm32
- igt:arm32
.lava-igt:arm64:
extends:
- - .lava-test:arm64
+ - .lava-arm64-test-gl
variables:
HWCI_TEST_SCRIPT: "/install/igt_runner.sh"
DEBIAN_ARCH: "arm64"
@@ -50,15 +49,14 @@
- testing:arm64
needs:
- alpine/x86_64_lava_ssh_client
- - kernel+rootfs_arm64
- - debian/x86_64_build
+ - debian/arm64_test-gl
- python-artifacts
- testing:arm64
- igt:arm64
.lava-igt:x86_64:
extends:
- - .lava-test:x86_64
+ - .lava-x86_64-test-gl
variables:
HWCI_TEST_SCRIPT: "/install/igt_runner.sh"
DEBIAN_ARCH: "amd64"
@@ -67,16 +65,15 @@
- testing:x86_64
needs:
- alpine/x86_64_lava_ssh_client
- - kernel+rootfs_x86_64
- - debian/x86_64_build
+ - debian/x86_64_test-gl
- python-artifacts
- testing:x86_64
- igt:x86_64
.baremetal-igt-arm64:
extends:
- - .baremetal-test-arm64
- - .use-debian/baremetal_arm64_test
+ - .baremetal-test-arm64-gl
+ - .use-debian/baremetal_arm64_test-gl
- .allow_failure_lockdep
timeout: "1h30m"
rules:
@@ -91,7 +88,7 @@
BM_CMDLINE: "ip=dhcp console=ttyMSM0,115200n8 $BM_KERNEL_EXTRA_ARGS root=/dev/nfs rw nfsrootdebug nfsroot=,tcp,nfsvers=4.2 init=/init $BM_KERNELARGS"
FARM: google
needs:
- - debian/baremetal_arm64_test
+ - debian/baremetal_arm64_test-gl
- job: testing:arm64
artifacts: false
- igt:arm64
@@ -101,19 +98,21 @@
.software-driver:
stage: software-driver
extends:
+ - .test-gl
- .allow_failure_lockdep
timeout: "1h30m"
rules:
- !reference [.scheduled_pipeline-rules, rules]
- when: on_success
- extends:
- - .test-gl
tags:
- - kvm
+ - $FDO_RUNNER_JOB_PRIORITY_TAG_X86_64_KVM
+ before_script:
+ - !reference [default, before_script]
+ - rm -rf install
+ - tar -xf artifacts/install.tar
script:
- ln -sf $CI_PROJECT_DIR/install /install
- mv install/bzImage /kernel/bzImage
- - mkdir -p /lib/modules
- install/crosvm-runner.sh install/igt_runner.sh
needs:
- debian/x86_64_test-gl
@@ -180,20 +179,6 @@ msm:apq8096:
script:
- ./install/bare-metal/fastboot.sh || exit $?
-msm:sdm845:
- extends:
- - .baremetal-igt-arm64
- stage: msm
- parallel: 6
- variables:
- DEVICE_TYPE: sdm845-cheza-r3
- DRIVER_NAME: msm
- BM_KERNEL: https://${PIPELINE_ARTIFACTS_BASE}/arm64/cheza-kernel
- GPU_VERSION: sdm845
- RUNNER_TAG: google-freedreno-cheza
- script:
- - ./install/bare-metal/cros-servo.sh || exit $?
-
msm:sm8350-hdk:
extends:
- .lava-igt:arm64
@@ -323,7 +308,7 @@ i915:cml:
variables:
DEVICE_TYPE: asus-C436FA-Flip-hatch
GPU_VERSION: cml
- RUNNER_TAG: mesa-ci-x86-64-lava-asus-C436FA-flip-hatch
+ RUNNER_TAG: mesa-ci-x86-64-lava-asus-C436FA-Flip-hatch
i915:tgl:
extends:
diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt
index d4b8ba3a54a9..154b047787b2 100644
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt
@@ -32,3 +32,8 @@ kms_display_modes@mst-extended-mode-negative
# It causes other tests to fail, so skip it.
kms_invalid_mode@overflow-vrefresh
+
+# sc7180 does not have APRIV, so memptrs is not protected.
+# (Preemption is not supported on devices that do not have
+# APRIV, so this is ok)
+msm/msm_mapping@memptrs
diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt
index 022db559cc7d..a9bb3e1ad75c 100644
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt
@@ -23,3 +23,8 @@ core_hotunplug.*
# https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/162
kms_display_modes@extended-mode-basic
kms_display_modes@mst-extended-mode-negative
+
+# sc7180 does not have APRIV, so memptrs is not protected.
+# (Preemption is not supported on devices that do not have
+# APRIV, so this is ok)
+msm/msm_mapping@memptrs
diff --git a/drivers/gpu/drm/ci/xfails/msm-sdm845-fails.txt b/drivers/gpu/drm/ci/xfails/msm-sdm845-fails.txt
deleted file mode 100644
index 7a2ab58b706f..000000000000
--- a/drivers/gpu/drm/ci/xfails/msm-sdm845-fails.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-kms_color@ctm-0-25,Fail
-kms_color@ctm-0-50,Fail
-kms_color@ctm-0-75,Fail
-kms_color@ctm-blue-to-red,Fail
-kms_color@ctm-green-to-red,Fail
-kms_color@ctm-negative,Fail
-kms_color@ctm-red-to-blue,Fail
-kms_color@ctm-signed,Fail
-kms_cursor_legacy@basic-flip-before-cursor-atomic,Fail
-kms_cursor_legacy@basic-flip-before-cursor-legacy,Fail
-kms_cursor_legacy@cursor-vs-flip-atomic,Fail
-kms_cursor_legacy@cursor-vs-flip-atomic-transitions,Fail
-kms_cursor_legacy@cursor-vs-flip-atomic-transitions-varying-size,Fail
-kms_cursor_legacy@cursor-vs-flip-legacy,Fail
-kms_cursor_legacy@cursor-vs-flip-toggle,Fail
-kms_cursor_legacy@cursor-vs-flip-varying-size,Fail
-kms_cursor_legacy@flip-vs-cursor-atomic,Fail
-kms_cursor_legacy@flip-vs-cursor-crc-atomic,Fail
-kms_cursor_legacy@flip-vs-cursor-crc-legacy,Fail
-kms_cursor_legacy@flip-vs-cursor-legacy,Fail
-kms_flip@flip-vs-modeset-vs-hang,Fail
-kms_flip@flip-vs-panning-vs-hang,Fail
-kms_lease@lease-uevent,Fail
-kms_pipe_crc_basic@compare-crc-sanitycheck-nv12,Fail
-kms_plane_alpha_blend@alpha-7efc,Fail
-kms_plane_alpha_blend@coverage-7efc,Fail
-kms_plane_alpha_blend@coverage-vs-premult-vs-constant,Fail
-kms_plane_cursor@overlay,Fail
-kms_plane_cursor@viewport,Fail
diff --git a/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt b/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt
deleted file mode 100644
index e32d73c6c98e..000000000000
--- a/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt
+++ /dev/null
@@ -1,139 +0,0 @@
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@basic-flip-after-cursor-atomic
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@basic-flip-after-cursor-legacy
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@basic-flip-after-cursor-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@basic-flip-before-cursor-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@flip-vs-cursor-atomic-transitions
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@flip-vs-cursor-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@short-flip-after-cursor-atomic-transitions
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@short-flip-after-cursor-atomic-transitions-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@short-flip-after-cursor-toggle
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@short-flip-before-cursor-atomic-transitions
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-kms_cursor_legacy@short-flip-before-cursor-atomic-transitions-varying-size
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-msm/msm_shrink@copy-gpu-32
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-g0df7b9b97
-# Linux Version: 6.9.0-rc7
-msm/msm_shrink@copy-gpu-oom-32
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-gf13702b8e
-# Linux Version: 6.10.0-rc5
-kms_cursor_legacy@short-flip-before-cursor-toggle
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-gf13702b8e
-# Linux Version: 6.10.0-rc5
-kms_cursor_legacy@flip-vs-cursor-toggle
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/661483c8-ad82-400d-bcd8-e94986d20d7d@collabora.com/T/#u
-# Failure Rate: 50
-# IGT Version: 1.28-gf13702b8e
-# Linux Version: 6.10.0-rc5
-msm/msm_shrink@copy-mmap-oom-8
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/64bc4bcf-de51-4e60-a9f7-1295a1e64c65@collabora.com/T/#t
-# Failure Rate: 50
-# IGT Version: 1.28-ga73311079
-# Linux Version: 6.11.0-rc2
-kms_lease@page-flip-implicit-plane
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://lore.kernel.org/linux-arm-msm/64bc4bcf-de51-4e60-a9f7-1295a1e64c65@collabora.com/T/#t
-# Failure Rate: 50
-# IGT Version: 1.28-ga73311079
-# Linux Version: 6.11.0-rc5
-kms_flip@flip-vs-expired-vblank
-
-# Board Name: sdm845-cheza-r3
-# Bug Report: https://gitlab.freedesktop.org/drm/msm/-/issues/75
-# Failure Rate: 20
-# IGT Version: 1.30-g04bedb923
-# Linux Version: 6.14.0-rc4
-kms_flip@plain-flip-ts-check-interruptible
diff --git a/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt
deleted file mode 100644
index 6c86d1953e11..000000000000
--- a/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt
+++ /dev/null
@@ -1,350 +0,0 @@
-# Hangs machine
-kms_bw.*
-
-# Failing due to a bootloader/fw issue. The workaround in mesa CI involves these two patches
-# https://gitlab.freedesktop.org/gfx-ci/linux/-/commit/4b49f902ec6f2bb382cbbf489870573f4b43371e
-# https://gitlab.freedesktop.org/gfx-ci/linux/-/commit/38cdf4c5559771e2474ae0fecef8469f65147bc1
-msm/msm_mapping@*
-
-# Skip driver specific tests
-^amdgpu.*
-nouveau_.*
-^panfrost.*
-^v3d.*
-^vc4.*
-^vmwgfx*
-
-# Skip intel specific tests
-gem_.*
-i915_.*
-tools_test.*
-kms_dp_link_training.*
-
-# Currently fails and causes coverage loss for other tests
-# since core_getversion also fails.
-core_hotunplug.*
-
-# Whole machine hangs
-kms_cursor_crc.*
-
-# IGT test crash
-# IGT Version: 1.28-ga73311079
-# Linux Version: 6.11.0-rc2
-kms_content_protection@uevent
-
-# IGT issue. is_joiner_mode() should return false for non-Intel hardware.
-# https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/162
-kms_display_modes@extended-mode-basic
-kms_display_modes@mst-extended-mode-negative
-
-# Kernel panic
-msm/msm_recovery@hangcheck
-# DEBUG - Begin test msm/msm_recovery@hangcheck
-# Console: switching to colour dummy device 80x25
-# [ 489.526286] [IGT] msm_recovery: executing
-# [ 489.531926] [IGT] msm_recovery: starting subtest hangcheck
-# [ 492.808574] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 492.820358] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 492.831154] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 493.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 493.844177] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 493.854971] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 494.824633] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 494.836237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 494.847034] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 495.816570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 495.828170] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 495.838966] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 496.804643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 496.816246] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 496.827041] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 497.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 497.844170] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 497.854963] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 498.820636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 498.832232] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 498.843024] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 499.816568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 499.828163] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 499.838958] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 500.808570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 500.820165] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 500.830960] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 501.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 501.844175] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 501.854965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 502.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 502.836171] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 502.846965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 503.816570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 503.828176] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 503.838969] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 504.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 504.816237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 504.827033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 505.828643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 505.840247] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 505.851043] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 506.820637] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 506.832233] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 506.843026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 507.816567] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 507.828171] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 507.838965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 508.808568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 508.820173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 508.830969] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 509.832568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 509.844173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 509.854967] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 510.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 510.836162] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 510.846954] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 511.816569] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 511.828173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 511.838968] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 512.804641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 512.816246] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 512.827040] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 513.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 513.840239] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 513.851035] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 514.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 514.836164] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 514.846959] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 515.812640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 515.824235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 515.835030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 515.912427] rcu: INFO: rcu_preempt self-detected stall on CPU
-# [ 515.918398] rcu: 0-....: (6452 ticks this GP) idle=6afc/1/0x4000000000000000 softirq=12492/12697 fqs=3179
-# [ 515.929296] rcu: (t=6505 jiffies g=36205 q=58 ncpus=8)
-# [ 515.934709] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W 6.14.0-rc4-gdddf15cff632 #1
-# [ 515.934727] Tainted: [W]=WARN
-# [ 515.934732] Hardware name: Google Cheza (rev3+) (DT)
-# [ 515.934739] pstate: 00400009 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
-# [ 515.934751] pc : rcu_core+0x59c/0xe68
-# [ 515.934769] lr : rcu_core+0x74/0xe68
-# [ 515.934781] sp : ffff800080003e50
-# [ 515.934785] x29: ffff800080003e50 x28: ffff225d038e9bc0 x27: 0000000000000002
-# [ 515.934805] x26: ffffc171a8ee6108 x25: ffffc171a85bc2c0 x24: ffff60ecd691e000
-# [ 515.934820] x23: ffffc171a85d15c0 x22: ffffc171a8f8d780 x21: ffff225e7eeef5c0
-# [ 515.934835] x20: ffffc171a8ef0e80 x19: ffffc171a85d15d1 x18: ffffc171a9461e70
-# [ 515.934850] x17: ffff60ecd691e000 x16: ffff800080000000 x15: 0000000000000000
-# [ 515.934866] x14: ffffc171a85d0780 x13: 0000000000000400 x12: 0000000000000000
-# [ 515.934880] x11: ffffc171a85ce900 x10: ffffc171a8ef5000 x9 : ffffc171a8ef0000
-# [ 515.934894] x8 : ffff800080003d88 x7 : ffffc171a8ee6100 x6 : ffff800080003de0
-# [ 515.934909] x5 : ffff800080003dc8 x4 : 0000000000000003 x3 : 0000000000000000
-# [ 515.934923] x2 : 0000000000000101 x1 : 0000000000000000 x0 : ffff225d038e9bc0
-# [ 515.934939] Call trace:
-# [ 515.934945] rcu_core+0x59c/0xe68 (P)
-# [ 515.934962] rcu_core_si+0x10/0x1c
-# [ 515.934976] handle_softirqs+0x118/0x4b8
-# [ 515.934994] __do_softirq+0x14/0x20
-# [ 515.935007] ____do_softirq+0x10/0x1c
-# [ 515.935021] call_on_irq_stack+0x24/0x4c
-# [ 515.935034] do_softirq_own_stack+0x1c/0x28
-# [ 515.935048] __irq_exit_rcu+0x174/0x1b4
-# [ 515.935063] irq_exit_rcu+0x10/0x38
-# [ 515.935077] el1_interrupt+0x38/0x64
-# [ 515.935092] el1h_64_irq_handler+0x18/0x24
-# [ 515.935104] el1h_64_irq+0x6c/0x70
-# [ 515.935115] lock_acquire+0x1e0/0x338 (P)
-# [ 515.935129] __mutex_lock+0xa8/0x4b8
-# [ 515.935144] mutex_lock_nested+0x24/0x30
-# [ 515.935159] _find_opp_table_unlocked+0x40/0xfc
-# [ 515.935174] _find_key+0x64/0x16c
-# [ 515.935184] dev_pm_opp_find_freq_exact+0x4c/0x74
-# [ 515.935197] qcom_cpufreq_hw_target_index+0xe8/0x128
-# [ 515.935211] __cpufreq_driver_target+0x144/0x29c
-# [ 515.935227] sugov_work+0x58/0x74
-# [ 515.935239] kthread_worker_fn+0xf4/0x324
-# [ 515.935254] kthread+0x12c/0x208
-# [ 515.935266] ret_from_fork+0x10/0x20
-# [ 516.808569] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 516.820174] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 516.830968] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 517.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 517.840236] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 517.851032] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 518.820642] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 518.832237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 518.843030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 519.812636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 519.824231] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 519.835026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 520.808570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 520.820165] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 520.830959] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 521.828643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 521.840238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 521.851033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 522.820636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 522.832232] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 522.843027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 523.812639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 523.824239] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 523.835034] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 524.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 524.816235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 524.827026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 525.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 525.840236] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 525.851031] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 526.820641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 526.832244] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 526.843041] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 527.812642] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 527.824242] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 527.835038] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 528.804639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 528.816234] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 528.827027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 529.832634] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 529.844231] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 529.855017] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 530.820646] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 530.832270] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 530.843065] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 531.812640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 531.824238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 531.835030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 532.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 532.816237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 532.827031] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 533.828640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 533.840243] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 533.851037] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 534.820640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 534.832245] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 534.843038] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 535.812641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 535.824238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 535.835033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 536.804639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 536.816235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 536.827030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 537.828640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 537.840234] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 537.851020] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 538.820640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 538.832235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 538.843027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 539.812644] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0!
-# [ 539.824247] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605
-# [ 539.835040] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611
-# [ 540.124426] watchdog: BUG: soft lockup - CPU#0 stuck for 49s! [sugov:0:126]
-# [ 540.124439] Modules linked in:
-# [ 540.124448] irq event stamp: 9912389
-# [ 540.124453] hardirqs last enabled at (9912388): [<ffffc171a767a24c>] exit_to_kernel_mode+0x38/0x130
-# [ 540.124473] hardirqs last disabled at (9912389): [<ffffc171a767a368>] el1_interrupt+0x24/0x64
-# [ 540.124486] softirqs last enabled at (9898068): [<ffffc171a62bc290>] handle_softirqs+0x4a0/0x4b8
-# [ 540.124505] softirqs last disabled at (9898071): [<ffffc171a62105b0>] __do_softirq+0x14/0x20
-# [ 540.124525] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W 6.14.0-rc4-gdddf15cff632 #1
-# [ 540.124540] Tainted: [W]=WARN
-# [ 540.124544] Hardware name: Google Cheza (rev3+) (DT)
-# [ 540.124549] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
-# [ 540.124560] pc : xhci_urb_enqueue+0xbc/0x32c
-# [ 540.124573] lr : xhci_urb_enqueue+0xb4/0x32c
-# [ 540.124581] sp : ffff800080003c20
-# [ 540.124586] x29: ffff800080003c20 x28: 0000000000000000 x27: ffff225d00b1e6a0
-# [ 540.124602] x26: ffff225d01c3d800 x25: 0000000000000001 x24: 0000000000000006
-# [ 540.124617] x23: ffff225d044dc000 x22: ffff225d044dc000 x21: 0000000000000001
-# [ 540.124632] x20: ffff225d002d7280 x19: ffff225d0573a780 x18: ffff225e7eff0f50
-# [ 540.124647] x17: 000000000000cab0 x16: 0000000000000000 x15: ffff225d0353a000
-# [ 540.124661] x14: 0000000000000000 x13: 0000000000000820 x12: 0000000000000000
-# [ 540.124674] x11: ffff800080003a30 x10: 0000000000000001 x9 : 0000000000000000
-# [ 540.124689] x8 : ffff225d002d7300 x7 : 0000000000000000 x6 : 000000000000003f
-# [ 540.124702] x5 : 00000000ffffffff x4 : 0000000000000920 x3 : 0000000000000080
-# [ 540.124716] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff225d002d7280
-# [ 540.124731] Call trace:
-# [ 540.124736] xhci_urb_enqueue+0xbc/0x32c (P)
-# [ 540.124751] usb_hcd_submit_urb+0x98/0x7fc
-# [ 540.124766] usb_submit_urb+0x294/0x560
-# [ 540.124780] intr_callback+0x78/0x1fc
-# [ 540.124798] __usb_hcd_giveback_urb+0x68/0x128
-# [ 540.124812] usb_giveback_urb_bh+0xa8/0x140
-# [ 540.124825] process_one_work+0x208/0x5e8
-# [ 540.124840] bh_worker+0x1a8/0x20c
-# [ 540.124853] workqueue_softirq_action+0x78/0x88
-# [ 540.124868] tasklet_hi_action+0x14/0x3c
-# [ 540.124883] handle_softirqs+0x118/0x4b8
-# [ 540.124897] __do_softirq+0x14/0x20
-# [ 540.124908] ____do_softirq+0x10/0x1c
-# [ 540.124922] call_on_irq_stack+0x24/0x4c
-# [ 540.124934] do_softirq_own_stack+0x1c/0x28
-# [ 540.124947] __irq_exit_rcu+0x174/0x1b4
-# [ 540.124961] irq_exit_rcu+0x10/0x38
-# [ 540.124976] el1_interrupt+0x38/0x64
-# [ 540.124987] el1h_64_irq_handler+0x18/0x24
-# [ 540.124998] el1h_64_irq+0x6c/0x70
-# [ 540.125009] lock_acquire+0x1e0/0x338 (P)
-# [ 540.125023] __mutex_lock+0xa8/0x4b8
-# [ 540.125038] mutex_lock_nested+0x24/0x30
-# [ 540.125052] _find_opp_table_unlocked+0x40/0xfc
-# [ 540.125067] _find_key+0x64/0x16c
-# [ 540.125078] dev_pm_opp_find_freq_exact+0x4c/0x74
-# [ 540.125090] qcom_cpufreq_hw_target_index+0xe8/0x128
-# [ 540.125105] __cpufreq_driver_target+0x144/0x29c
-# [ 540.125121] sugov_work+0x58/0x74
-# [ 540.125133] kthread_worker_fn+0xf4/0x324
-# [ 540.125148] kthread+0x12c/0x208
-# [ 540.125160] ret_from_fork+0x10/0x20
-# [ 540.125176] Kernel panic - not syncing: softlockup: hung tasks
-# [ 540.423567] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W L 6.14.0-rc4-gdddf15cff632 #1
-# [ 540.433411] Tainted: [W]=WARN, [L]=SOFTLOCKUP
-# [ 540.437901] Hardware name: Google Cheza (rev3+) (DT)
-# [ 540.443022] Call trace:
-# [ 540.445559] show_stack+0x18/0x24 (C)
-# [ 540.449357] dump_stack_lvl+0x38/0xd0
-# [ 540.453157] dump_stack+0x18/0x24
-# [ 540.456599] panic+0x3bc/0x41c
-# [ 540.459767] watchdog_timer_fn+0x254/0x2e4
-# [ 540.464005] __hrtimer_run_queues+0x3c4/0x440
-# [ 540.468508] hrtimer_interrupt+0xe4/0x244
-# [ 540.472662] arch_timer_handler_phys+0x2c/0x44
-# [ 540.477256] handle_percpu_devid_irq+0x90/0x1f0
-# [ 540.481943] handle_irq_desc+0x40/0x58
-# [ 540.485829] generic_handle_domain_irq+0x1c/0x28
-# [ 540.490604] gic_handle_irq+0x4c/0x11c
-# [ 540.494483] do_interrupt_handler+0x50/0x84
-# [ 540.498811] el1_interrupt+0x34/0x64
-# [ 540.502518] el1h_64_irq_handler+0x18/0x24
-# [ 540.506758] el1h_64_irq+0x6c/0x70
-# [ 540.510279] xhci_urb_enqueue+0xbc/0x32c (P)
-# [ 540.514693] usb_hcd_submit_urb+0x98/0x7fc
-# [ 540.518932] usb_submit_urb+0x294/0x560
-# [ 540.522901] intr_callback+0x78/0x1fc
-# [ 540.526700] __usb_hcd_giveback_urb+0x68/0x128
-# [ 540.531288] usb_giveback_urb_bh+0xa8/0x140
-# [ 540.535614] process_one_work+0x208/0x5e8
-# [ 540.539769] bh_worker+0x1a8/0x20c
-# [ 540.543293] workqueue_softirq_action+0x78/0x88
-# [ 540.547980] tasklet_hi_action+0x14/0x3c
-# [ 540.552038] handle_softirqs+0x118/0x4b8
-# [ 540.556096] __do_softirq+0x14/0x20
-# [ 540.559705] ____do_softirq+0x10/0x1c
-# [ 540.563500] call_on_irq_stack+0x24/0x4c
-# [ 540.567554] do_softirq_own_stack+0x1c/0x28
-# [ 540.571878] __irq_exit_rcu+0x174/0x1b4
-# [ 540.575849] irq_exit_rcu+0x10/0x38
-# [ 540.579462] el1_interrupt+0x38/0x64
-# [ 540.583158] el1h_64_irq_handler+0x18/0x24
-# [ 540.587397] el1h_64_irq+0x6c/0x70
-# [ 540.590918] lock_acquire+0x1e0/0x338 (P)
-# [ 540.595060] __mutex_lock+0xa8/0x4b8
-# [ 540.598760] mutex_lock_nested+0x24/0x30
-# [ 540.602818] _find_opp_table_unlocked+0x40/0xfc
-# [ 540.607503] _find_key+0x64/0x16c
-# [ 540.610940] dev_pm_opp_find_freq_exact+0x4c/0x74
-# [ 540.615798] qcom_cpufreq_hw_target_index+0xe8/0x128
-# [ 540.620924] __cpufreq_driver_target+0x144/0x29c
-# [ 540.625698] sugov_work+0x58/0x74
-# [ 540.629134] kthread_worker_fn+0xf4/0x324
-# [ 540.633278] kthread+0x12c/0x208
-# [ 540.636619] ret_from_fork+0x10/0x20
-# [ 540.640321] SMP: stopping secondary CPUs
-# [ 540.644518] Kernel Offset: 0x417126200000 from 0xffff800080000000
-# [ 540.650848] PHYS_OFFSET: 0xfff0dda400000000
-# [ 540.655170] CPU features: 0x000,00000100,00901250,8200721b
-# [ 540.660829] Memory Limit: none
-# [ 540.663999] ---[ end Kernel panic - not syncing: softlockup: hung tasks ]---
diff --git a/drivers/gpu/drm/clients/drm_client_setup.c b/drivers/gpu/drm/clients/drm_client_setup.c
index e17265039ca8..72480db1f00d 100644
--- a/drivers/gpu/drm/clients/drm_client_setup.c
+++ b/drivers/gpu/drm/clients/drm_client_setup.c
@@ -1,7 +1,10 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
+
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_print.h>
@@ -31,6 +34,10 @@ MODULE_PARM_DESC(active,
*/
void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format)
{
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ drm_dbg(dev, "driver does not support mode-setting, skipping DRM clients\n");
+ return;
+ }
#ifdef CONFIG_DRM_FBDEV_EMULATION
if (!strcmp(drm_client_default, "fbdev")) {
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig
index 8d22b7627d41..df09cf9a8ca1 100644
--- a/drivers/gpu/drm/display/Kconfig
+++ b/drivers/gpu/drm/display/Kconfig
@@ -8,6 +8,7 @@ config DRM_DISPLAY_DP_AUX_BUS
config DRM_DISPLAY_HELPER
tristate
depends on DRM
+ select CEC_CORE if DRM_DISPLAY_DP_AUX_CEC || DRM_DISPLAY_HDMI_CEC_HELPER || CEC_NOTIFIER
help
DRM helpers for display adapters.
@@ -16,6 +17,7 @@ if DRM_DISPLAY_HELPER
config DRM_BRIDGE_CONNECTOR
bool
select DRM_DISPLAY_HDMI_AUDIO_HELPER
+ select DRM_DISPLAY_HDMI_CEC_HELPER
select DRM_DISPLAY_HDMI_STATE_HELPER
help
DRM connector implementation terminating DRM bridge chains.
@@ -23,7 +25,6 @@ config DRM_BRIDGE_CONNECTOR
config DRM_DISPLAY_DP_AUX_CEC
bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
select DRM_DISPLAY_DP_HELPER
- select CEC_CORE
help
Choose this option if you want to enable HDMI CEC support for
DisplayPort/USB-C to HDMI adapters.
@@ -82,6 +83,16 @@ config DRM_DISPLAY_HDMI_AUDIO_HELPER
DRM display helpers for HDMI Audio functionality (generic HDMI Codec
implementation).
+config DRM_DISPLAY_HDMI_CEC_HELPER
+ bool
+ help
+ DRM display helpers for HDMI CEC implementation.
+
+config DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER
+ def_bool CEC_NOTIFIER
+ help
+ DRM display helpers for HDMI CEC notifiers implementation.
+
config DRM_DISPLAY_HDMI_HELPER
bool
help
diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile
index b17879b957d5..0ff4a1ad0222 100644
--- a/drivers/gpu/drm/display/Makefile
+++ b/drivers/gpu/drm/display/Makefile
@@ -16,6 +16,10 @@ drm_display_helper-$(CONFIG_DRM_DISPLAY_DSC_HELPER) += \
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_AUDIO_HELPER) += \
drm_hdmi_audio_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_CEC_HELPER) += \
+ drm_hdmi_cec_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER) += \
+ drm_hdmi_cec_notifier_helper.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \
drm_hdmi_helper.o \
drm_scdc_helper.o
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 7d2e499ea5de..baacd21e7341 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -3,6 +3,7 @@
* Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -19,7 +20,9 @@
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
+#include <drm/display/drm_hdcp_helper.h>
#include <drm/display/drm_hdmi_audio_helper.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/display/drm_hdmi_state_helper.h>
@@ -113,6 +116,13 @@ struct drm_bridge_connector {
* &DRM_BRIDGE_OP_DP_AUDIO).
*/
struct drm_bridge *bridge_dp_audio;
+ /**
+ * @bridge_hdmi_cec:
+ *
+ * The bridge in the chain that implements CEC support, if any (see
+ * DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER).
+ */
+ struct drm_bridge *bridge_hdmi_cec;
};
#define to_drm_bridge_connector(x) \
@@ -201,7 +211,7 @@ drm_bridge_connector_detect(struct drm_connector *connector, bool force)
enum drm_connector_status status;
if (detect) {
- status = detect->funcs->detect(detect);
+ status = detect->funcs->detect(detect, connector);
if (hdmi)
drm_atomic_helper_connector_hdmi_hotplug(connector, status);
@@ -454,7 +464,7 @@ static int drm_bridge_connector_audio_startup(struct drm_connector *connector)
if (!bridge->funcs->hdmi_audio_startup)
return 0;
- return bridge->funcs->hdmi_audio_startup(connector, bridge);
+ return bridge->funcs->hdmi_audio_startup(bridge, connector);
}
if (bridge_connector->bridge_dp_audio) {
@@ -463,7 +473,7 @@ static int drm_bridge_connector_audio_startup(struct drm_connector *connector)
if (!bridge->funcs->dp_audio_startup)
return 0;
- return bridge->funcs->dp_audio_startup(connector, bridge);
+ return bridge->funcs->dp_audio_startup(bridge, connector);
}
return -EINVAL;
@@ -480,13 +490,13 @@ static int drm_bridge_connector_audio_prepare(struct drm_connector *connector,
if (bridge_connector->bridge_hdmi_audio) {
bridge = bridge_connector->bridge_hdmi_audio;
- return bridge->funcs->hdmi_audio_prepare(connector, bridge, fmt, hparms);
+ return bridge->funcs->hdmi_audio_prepare(bridge, connector, fmt, hparms);
}
if (bridge_connector->bridge_dp_audio) {
bridge = bridge_connector->bridge_dp_audio;
- return bridge->funcs->dp_audio_prepare(connector, bridge, fmt, hparms);
+ return bridge->funcs->dp_audio_prepare(bridge, connector, fmt, hparms);
}
return -EINVAL;
@@ -500,12 +510,12 @@ static void drm_bridge_connector_audio_shutdown(struct drm_connector *connector)
if (bridge_connector->bridge_hdmi_audio) {
bridge = bridge_connector->bridge_hdmi_audio;
- bridge->funcs->hdmi_audio_shutdown(connector, bridge);
+ bridge->funcs->hdmi_audio_shutdown(bridge, connector);
}
if (bridge_connector->bridge_dp_audio) {
bridge = bridge_connector->bridge_dp_audio;
- bridge->funcs->dp_audio_shutdown(connector, bridge);
+ bridge->funcs->dp_audio_shutdown(bridge, connector);
}
}
@@ -522,7 +532,7 @@ static int drm_bridge_connector_audio_mute_stream(struct drm_connector *connecto
if (!bridge->funcs->hdmi_audio_mute_stream)
return -ENOTSUPP;
- return bridge->funcs->hdmi_audio_mute_stream(connector, bridge,
+ return bridge->funcs->hdmi_audio_mute_stream(bridge, connector,
enable, direction);
}
@@ -532,7 +542,7 @@ static int drm_bridge_connector_audio_mute_stream(struct drm_connector *connecto
if (!bridge->funcs->dp_audio_mute_stream)
return -ENOTSUPP;
- return bridge->funcs->dp_audio_mute_stream(connector, bridge,
+ return bridge->funcs->dp_audio_mute_stream(bridge, connector,
enable, direction);
}
@@ -546,6 +556,65 @@ static const struct drm_connector_hdmi_audio_funcs drm_bridge_connector_hdmi_aud
.mute_stream = drm_bridge_connector_audio_mute_stream,
};
+static int drm_bridge_connector_hdmi_cec_enable(struct drm_connector *connector, bool enable)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_enable(bridge, enable);
+}
+
+static int drm_bridge_connector_hdmi_cec_log_addr(struct drm_connector *connector, u8 logical_addr)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_log_addr(bridge, logical_addr);
+}
+
+static int drm_bridge_connector_hdmi_cec_transmit(struct drm_connector *connector,
+ u8 attempts,
+ u32 signal_free_time,
+ struct cec_msg *msg)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_transmit(bridge, attempts,
+ signal_free_time,
+ msg);
+}
+
+static int drm_bridge_connector_hdmi_cec_init(struct drm_connector *connector)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ if (!bridge->funcs->hdmi_cec_init)
+ return 0;
+
+ return bridge->funcs->hdmi_cec_init(bridge, connector);
+}
+
+static const struct drm_connector_hdmi_cec_funcs drm_bridge_connector_hdmi_cec_funcs = {
+ .init = drm_bridge_connector_hdmi_cec_init,
+ .enable = drm_bridge_connector_hdmi_cec_enable,
+ .log_addr = drm_bridge_connector_hdmi_cec_log_addr,
+ .transmit = drm_bridge_connector_hdmi_cec_transmit,
+};
+
/* -----------------------------------------------------------------------------
* Bridge Connector Initialisation
*/
@@ -573,6 +642,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
struct drm_bridge *bridge, *panel_bridge = NULL;
unsigned int supported_formats = BIT(HDMI_COLORSPACE_RGB);
unsigned int max_bpc = 8;
+ bool support_hdcp = false;
int connector_type;
int ret;
@@ -662,12 +732,30 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
bridge_connector->bridge_dp_audio = bridge;
}
- if (!drm_bridge_get_next_bridge(bridge))
+ if (bridge->ops & DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER) {
+ if (bridge_connector->bridge_hdmi_cec)
+ return ERR_PTR(-EBUSY);
+
+ bridge_connector->bridge_hdmi_cec = bridge;
+ }
+
+ if (bridge->ops & DRM_BRIDGE_OP_HDMI_CEC_ADAPTER) {
+ if (bridge_connector->bridge_hdmi_cec)
+ return ERR_PTR(-EBUSY);
+
+ bridge_connector->bridge_hdmi_cec = bridge;
+
+ if (!bridge->funcs->hdmi_cec_enable ||
+ !bridge->funcs->hdmi_cec_log_addr ||
+ !bridge->funcs->hdmi_cec_transmit)
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (drm_bridge_is_last(bridge))
connector_type = bridge->type;
#ifdef CONFIG_OF
- if (!drm_bridge_get_next_bridge(bridge) &&
- bridge->of_node)
+ if (drm_bridge_is_last(bridge) && bridge->of_node)
connector->fwnode = fwnode_handle_get(of_fwnode_handle(bridge->of_node));
#endif
@@ -676,6 +764,9 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (drm_bridge_is_panel(bridge))
panel_bridge = bridge;
+
+ if (bridge->support_hdcp)
+ support_hdcp = true;
}
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
@@ -685,8 +776,6 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (!connector->ycbcr_420_allowed)
supported_formats &= ~BIT(HDMI_COLORSPACE_YUV420);
- bridge = bridge_connector->bridge_hdmi;
-
ret = drmm_connector_hdmi_init(drm, connector,
bridge_connector->bridge_hdmi->vendor,
bridge_connector->bridge_hdmi->product,
@@ -708,21 +797,49 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (bridge_connector->bridge_hdmi_audio ||
bridge_connector->bridge_dp_audio) {
struct device *dev;
+ struct drm_bridge *bridge;
if (bridge_connector->bridge_hdmi_audio)
- dev = bridge_connector->bridge_hdmi_audio->hdmi_audio_dev;
+ bridge = bridge_connector->bridge_hdmi_audio;
else
- dev = bridge_connector->bridge_dp_audio->hdmi_audio_dev;
+ bridge = bridge_connector->bridge_dp_audio;
+
+ dev = bridge->hdmi_audio_dev;
ret = drm_connector_hdmi_audio_init(connector, dev,
&drm_bridge_connector_hdmi_audio_funcs,
bridge->hdmi_audio_max_i2s_playback_channels,
+ bridge->hdmi_audio_i2s_formats,
bridge->hdmi_audio_spdif_playback,
bridge->hdmi_audio_dai_port);
if (ret)
return ERR_PTR(ret);
}
+ if (bridge_connector->bridge_hdmi_cec &&
+ bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER) {
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ ret = drmm_connector_hdmi_cec_notifier_register(connector,
+ NULL,
+ bridge->hdmi_cec_dev);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
+ if (bridge_connector->bridge_hdmi_cec &&
+ bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_ADAPTER) {
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ ret = drmm_connector_hdmi_cec_register(connector,
+ &drm_bridge_connector_hdmi_cec_funcs,
+ bridge->hdmi_cec_adapter_name,
+ bridge->hdmi_cec_available_las,
+ bridge->hdmi_cec_dev);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs);
if (bridge_connector->bridge_hpd)
@@ -734,6 +851,10 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
if (panel_bridge)
drm_panel_bridge_set_orientation(connector, panel_bridge);
+ if (support_hdcp && IS_REACHABLE(CONFIG_DRM_DISPLAY_HELPER) &&
+ IS_ENABLED(CONFIG_DRM_DISPLAY_HDCP_HELPER))
+ drm_connector_attach_content_protection_property(connector, true);
+
return connector;
}
EXPORT_SYMBOL_GPL(drm_bridge_connector_init);
diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c
index ec7eac6b595f..2d279e82922f 100644
--- a/drivers/gpu/drm/display/drm_dp_aux_bus.c
+++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c
@@ -12,6 +12,7 @@
* to perform transactions on that bus.
*/
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -57,7 +58,7 @@ static int dp_aux_ep_probe(struct device *dev)
container_of(aux_ep, struct dp_aux_ep_device_with_data, aux_ep);
int ret;
- ret = dev_pm_domain_attach(dev, true);
+ ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON);
if (ret)
return dev_err_probe(dev, ret, "Failed to attach to PM Domain\n");
diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c
index ed31471bd0e2..436bfe9f9081 100644
--- a/drivers/gpu/drm/display/drm_dp_cec.c
+++ b/drivers/gpu/drm/display/drm_dp_cec.c
@@ -5,6 +5,7 @@
* Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -41,7 +42,7 @@
*
* https://hverkuil.home.xs4all.nl/cec-status.txt
*
- * Please mail me (hverkuil@xs4all.nl) if you find an adapter that works
+ * Please mail me (hverkuil@kernel.org) if you find an adapter that works
* and is not yet listed there.
*
* Note that the current implementation does not support CEC over an MST hub.
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index f2a6559a2710..4aaeae4fa03c 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/dynamic_debug.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/iopoll.h>
@@ -692,6 +693,34 @@ void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered)
EXPORT_SYMBOL(drm_dp_dpcd_set_powered);
/**
+ * drm_dp_dpcd_set_probe() - Set whether a probing before DPCD access is done
+ * @aux: DisplayPort AUX channel
+ * @enable: Enable the probing if required
+ */
+void drm_dp_dpcd_set_probe(struct drm_dp_aux *aux, bool enable)
+{
+ WRITE_ONCE(aux->dpcd_probe_disabled, !enable);
+}
+EXPORT_SYMBOL(drm_dp_dpcd_set_probe);
+
+static bool dpcd_access_needs_probe(struct drm_dp_aux *aux)
+{
+ /*
+ * HP ZR24w corrupts the first DPCD access after entering power save
+ * mode. Eg. on a read, the entire buffer will be filled with the same
+ * byte. Do a throw away read to avoid corrupting anything we care
+ * about. Afterwards things will work correctly until the monitor
+ * gets woken up and subsequently re-enters power save mode.
+ *
+ * The user pressing any button on the monitor is enough to wake it
+ * up, so there is no particularly good place to do the workaround.
+ * We just have to do it before any DPCD access and hope that the
+ * monitor doesn't power down exactly after the throw away read.
+ */
+ return !aux->is_remote && !READ_ONCE(aux->dpcd_probe_disabled);
+}
+
+/**
* drm_dp_dpcd_read() - read a series of bytes from the DPCD
* @aux: DisplayPort AUX channel (SST or MST)
* @offset: address of the (first) register to read
@@ -712,20 +741,8 @@ ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
{
int ret;
- /*
- * HP ZR24w corrupts the first DPCD access after entering power save
- * mode. Eg. on a read, the entire buffer will be filled with the same
- * byte. Do a throw away read to avoid corrupting anything we care
- * about. Afterwards things will work correctly until the monitor
- * gets woken up and subsequently re-enters power save mode.
- *
- * The user pressing any button on the monitor is enough to wake it
- * up, so there is no particularly good place to do the workaround.
- * We just have to do it before any DPCD access and hope that the
- * monitor doesn't power down exactly after the throw away read.
- */
- if (!aux->is_remote) {
- ret = drm_dp_dpcd_probe(aux, DP_DPCD_REV);
+ if (dpcd_access_needs_probe(aux)) {
+ ret = drm_dp_dpcd_probe(aux, DP_TRAINING_PATTERN_SET);
if (ret < 0)
return ret;
}
@@ -3940,23 +3957,33 @@ EXPORT_SYMBOL(drm_dp_pcon_convert_rgb_to_ycbcr);
* Returns: %0 on success, negative error code on failure
*/
int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
- u16 level)
+ u32 level)
{
int ret;
- u8 buf[2] = { 0 };
+ unsigned int offset = DP_EDP_BACKLIGHT_BRIGHTNESS_MSB;
+ u8 buf[3] = { 0 };
+ size_t len = 2;
/* The panel uses the PWM for controlling brightness levels */
- if (!bl->aux_set)
+ if (!(bl->aux_set || bl->luminance_set))
return 0;
- if (bl->lsb_reg_used) {
+ if (bl->luminance_set) {
+ level = level * 1000;
+ level &= 0xffffff;
+ buf[0] = (level & 0x0000ff);
+ buf[1] = (level & 0x00ff00) >> 8;
+ buf[2] = (level & 0xff0000) >> 16;
+ offset = DP_EDP_PANEL_TARGET_LUMINANCE_VALUE;
+ len = 3;
+ } else if (bl->lsb_reg_used) {
buf[0] = (level & 0xff00) >> 8;
buf[1] = (level & 0x00ff);
} else {
buf[0] = level;
}
- ret = drm_dp_dpcd_write_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, sizeof(buf));
+ ret = drm_dp_dpcd_write_data(aux, offset, buf, len);
if (ret < 0) {
drm_err(aux->drm_dev,
"%s: Failed to write aux backlight level: %d\n",
@@ -4019,7 +4046,7 @@ drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
* Returns: %0 on success, negative error code on failure.
*/
int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
- const u16 level)
+ const u32 level)
{
int ret;
u8 dpcd_buf;
@@ -4029,6 +4056,9 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
else
dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_PWM;
+ if (bl->luminance_set)
+ dpcd_buf |= DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE;
+
if (bl->pwmgen_bit_count) {
ret = drm_dp_dpcd_write_byte(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count);
if (ret < 0)
@@ -4192,7 +4222,7 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i
u8 *current_mode)
{
int ret;
- u8 buf[2];
+ u8 buf[3];
u8 mode_reg;
ret = drm_dp_dpcd_read_byte(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg);
@@ -4209,17 +4239,37 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i
if (*current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
int size = 1 + bl->lsb_reg_used;
- ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, size);
- if (ret < 0) {
- drm_dbg_kms(aux->drm_dev, "%s: Failed to read backlight level: %d\n",
- aux->name, ret);
- return ret;
- }
+ if (bl->luminance_set) {
+ ret = drm_dp_dpcd_read_data(aux, DP_EDP_PANEL_TARGET_LUMINANCE_VALUE,
+ buf, sizeof(buf));
+ if (ret < 0) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Failed to read backlight level: %d\n",
+ aux->name, ret);
+ return ret;
+ }
- if (bl->lsb_reg_used)
- return (buf[0] << 8) | buf[1];
- else
- return buf[0];
+ /*
+ * Incase luminance is set we want to send the value back in nits but
+ * since DP_EDP_PANEL_TARGET_LUMINANCE stores values in millinits we
+ * need to divide by 1000.
+ */
+ return (buf[0] | buf[1] << 8 | buf[2] << 16) / 1000;
+ } else {
+ ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
+ buf, size);
+ if (ret < 0) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Failed to read backlight level: %d\n",
+ aux->name, ret);
+ return ret;
+ }
+
+ if (bl->lsb_reg_used)
+ return (buf[0] << 8) | buf[1];
+ else
+ return buf[0];
+ }
}
/*
@@ -4234,10 +4284,12 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i
* interface.
* @aux: The DP aux device to use for probing
* @bl: The &drm_edp_backlight_info struct to fill out with information on the backlight
+ * @max_luminance: max luminance when need luminance is set as true
* @driver_pwm_freq_hz: Optional PWM frequency from the driver in hz
* @edp_dpcd: A cached copy of the eDP DPCD
* @current_level: Where to store the probed brightness level, if any
* @current_mode: Where to store the currently set backlight control mode
+ * @need_luminance: Tells us if a we want to manipulate backlight using luminance values
*
* Initializes a &drm_edp_backlight_info struct by probing @aux for it's backlight capabilities,
* along with also probing the current and maximum supported brightness levels.
@@ -4249,8 +4301,9 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i
*/
int
drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+ u32 max_luminance,
u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE],
- u16 *current_level, u8 *current_mode)
+ u32 *current_level, u8 *current_mode, bool need_luminance)
{
int ret;
@@ -4260,18 +4313,26 @@ drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl
bl->aux_set = true;
if (edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
bl->lsb_reg_used = true;
+ if ((edp_dpcd[0] & DP_EDP_15) && edp_dpcd[3] &
+ (DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE) && need_luminance)
+ bl->luminance_set = true;
/* Sanity check caps */
- if (!bl->aux_set && !(edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP)) {
+ if (!bl->aux_set && !(edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP) &&
+ !bl->luminance_set) {
drm_dbg_kms(aux->drm_dev,
- "%s: Panel supports neither AUX or PWM brightness control? Aborting\n",
+ "%s: Panel does not support AUX, PWM or luminance-based brightness control. Aborting\n",
aux->name);
return -EINVAL;
}
- ret = drm_edp_backlight_probe_max(aux, bl, driver_pwm_freq_hz, edp_dpcd);
- if (ret < 0)
- return ret;
+ if (bl->luminance_set) {
+ bl->max = max_luminance;
+ } else {
+ ret = drm_edp_backlight_probe_max(aux, bl, driver_pwm_freq_hz, edp_dpcd);
+ if (ret < 0)
+ return ret;
+ }
ret = drm_edp_backlight_probe_state(aux, bl, current_mode);
if (ret < 0)
@@ -4350,7 +4411,7 @@ int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux)
{
struct dp_aux_backlight *bl;
struct backlight_properties props = { 0 };
- u16 current_level;
+ u32 current_level;
u8 current_mode;
u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
int ret;
@@ -4374,8 +4435,8 @@ int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux)
bl->aux = aux;
- ret = drm_edp_backlight_init(aux, &bl->info, 0, edp_dpcd,
- &current_level, &current_mode);
+ ret = drm_edp_backlight_init(aux, &bl->info, 0, 0, edp_dpcd,
+ &current_level, &current_mode, false);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index a89f38fd3218..64e5c176d5cc 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -23,6 +23,7 @@
#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c
index 076edf161048..43f13a7c79b9 100644
--- a/drivers/gpu/drm/display/drm_dp_tunnel.c
+++ b/drivers/gpu/drm/display/drm_dp_tunnel.c
@@ -3,6 +3,7 @@
* Copyright © 2023 Intel Corporation
*/
+#include <linux/export.h>
#include <linux/ref_tracker.h>
#include <linux/types.h>
@@ -1920,7 +1921,7 @@ drm_dp_tunnel_mgr_create(struct drm_device *dev, int max_group_count)
}
#ifdef CONFIG_DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
- ref_tracker_dir_init(&mgr->ref_tracker, 16, "dptun");
+ ref_tracker_dir_init(&mgr->ref_tracker, 16, "drm_dptun");
#endif
for (i = 0; i < max_group_count; i++) {
diff --git a/drivers/gpu/drm/display/drm_dsc_helper.c b/drivers/gpu/drm/display/drm_dsc_helper.c
index 6900f4dac520..05996c526a8a 100644
--- a/drivers/gpu/drm/display/drm_dsc_helper.c
+++ b/drivers/gpu/drm/display/drm_dsc_helper.c
@@ -6,6 +6,7 @@
* Manasi Navare <manasi.d.navare@intel.com>
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
diff --git a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
index ae8a0cf595fc..7d78b02c1446 100644
--- a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
@@ -3,6 +3,7 @@
* Copyright (c) 2024 Linaro Ltd
*/
+#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/of_graph.h>
#include <linux/platform_device.h>
@@ -143,6 +144,7 @@ static const struct hdmi_codec_ops drm_connector_hdmi_audio_ops = {
* @hdmi_codec_dev: device to be used as a parent for the HDMI Codec
* @funcs: callbacks for this HDMI Codec
* @max_i2s_playback_channels: maximum number of playback I2S channels
+ * @i2s_formats: set of I2S formats (use 0 for a bus-specific set)
* @spdif_playback: set if HDMI codec has S/PDIF playback port
* @dai_port: sound DAI port, -1 if it is not enabled
*
@@ -155,6 +157,7 @@ int drm_connector_hdmi_audio_init(struct drm_connector *connector,
struct device *hdmi_codec_dev,
const struct drm_connector_hdmi_audio_funcs *funcs,
unsigned int max_i2s_playback_channels,
+ u64 i2s_formats,
bool spdif_playback,
int dai_port)
{
@@ -162,6 +165,7 @@ int drm_connector_hdmi_audio_init(struct drm_connector *connector,
.ops = &drm_connector_hdmi_audio_ops,
.max_i2s_channels = max_i2s_playback_channels,
.i2s = !!max_i2s_playback_channels,
+ .i2s_formats = i2s_formats,
.spdif = spdif_playback,
.no_i2s_capture = true,
.no_spdif_capture = true,
diff --git a/drivers/gpu/drm/display/drm_hdmi_cec_helper.c b/drivers/gpu/drm/display/drm_hdmi_cec_helper.c
new file mode 100644
index 000000000000..3651ad0f76e0
--- /dev/null
+++ b/drivers/gpu/drm/display/drm_hdmi_cec_helper.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2024 Linaro Ltd
+ */
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_managed.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
+#include <linux/export.h>
+#include <linux/mutex.h>
+
+#include <media/cec.h>
+
+struct drm_connector_hdmi_cec_data {
+ struct cec_adapter *adapter;
+ const struct drm_connector_hdmi_cec_funcs *funcs;
+};
+
+static int drm_connector_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->enable(connector, enable);
+}
+
+static int drm_connector_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->log_addr(connector, logical_addr);
+}
+
+static int drm_connector_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->transmit(connector, attempts, signal_free_time, msg);
+}
+
+static const struct cec_adap_ops drm_connector_hdmi_cec_adap_ops = {
+ .adap_enable = drm_connector_hdmi_cec_adap_enable,
+ .adap_log_addr = drm_connector_hdmi_cec_adap_log_addr,
+ .adap_transmit = drm_connector_hdmi_cec_adap_transmit,
+};
+
+static void drm_connector_hdmi_cec_adapter_phys_addr_invalidate(struct drm_connector *connector)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_phys_addr_invalidate(data->adapter);
+}
+
+static void drm_connector_hdmi_cec_adapter_phys_addr_set(struct drm_connector *connector,
+ u16 addr)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_s_phys_addr(data->adapter, addr, false);
+}
+
+static void drm_connector_hdmi_cec_adapter_unregister(struct drm_device *dev, void *res)
+{
+ struct drm_connector *connector = res;
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_unregister_adapter(data->adapter);
+
+ if (data->funcs->uninit)
+ data->funcs->uninit(connector);
+
+ kfree(data);
+ connector->cec.data = NULL;
+}
+
+static struct drm_connector_cec_funcs drm_connector_hdmi_cec_adapter_funcs = {
+ .phys_addr_invalidate = drm_connector_hdmi_cec_adapter_phys_addr_invalidate,
+ .phys_addr_set = drm_connector_hdmi_cec_adapter_phys_addr_set,
+};
+
+int drmm_connector_hdmi_cec_register(struct drm_connector *connector,
+ const struct drm_connector_hdmi_cec_funcs *funcs,
+ const char *name,
+ u8 available_las,
+ struct device *dev)
+{
+ struct drm_connector_hdmi_cec_data *data;
+ struct cec_connector_info conn_info;
+ struct cec_adapter *cec_adap;
+ int ret;
+
+ if (!funcs->init || !funcs->enable || !funcs->log_addr || !funcs->transmit)
+ return -EINVAL;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->funcs = funcs;
+
+ cec_adap = cec_allocate_adapter(&drm_connector_hdmi_cec_adap_ops, connector, name,
+ CEC_CAP_DEFAULTS | CEC_CAP_CONNECTOR_INFO,
+ available_las ? : CEC_MAX_LOG_ADDRS);
+ ret = PTR_ERR_OR_ZERO(cec_adap);
+ if (ret < 0)
+ goto err_free;
+
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+ cec_s_conn_info(cec_adap, &conn_info);
+
+ data->adapter = cec_adap;
+
+ mutex_lock(&connector->cec.mutex);
+
+ connector->cec.data = data;
+ connector->cec.funcs = &drm_connector_hdmi_cec_adapter_funcs;
+
+ ret = funcs->init(connector);
+ if (ret < 0)
+ goto err_delete_adapter;
+
+ /*
+ * NOTE: the CEC adapter will be unregistered by drmm cleanup from
+ * drm_managed_release(), which is called from drm_dev_release()
+ * during device unbind.
+ *
+ * However, the CEC framework cleans up the CEC adapter only when the
+ * last user has closed its file descriptor, so we don't need to handle
+ * it in DRM.
+ *
+ * Before that CEC framework makes sure that even if the userspace
+ * still holds CEC device open, all calls will be shortcut via
+ * cec_is_registered(), making sure that there is no access to the
+ * freed memory.
+ */
+ ret = cec_register_adapter(cec_adap, dev);
+ if (ret < 0)
+ goto err_delete_adapter;
+
+ mutex_unlock(&connector->cec.mutex);
+
+ return drmm_add_action_or_reset(connector->dev,
+ drm_connector_hdmi_cec_adapter_unregister,
+ connector);
+
+err_delete_adapter:
+ cec_delete_adapter(cec_adap);
+
+ connector->cec.data = NULL;
+
+ mutex_unlock(&connector->cec.mutex);
+
+err_free:
+ kfree(data);
+
+ return ret;
+}
+EXPORT_SYMBOL(drmm_connector_hdmi_cec_register);
+
+void drm_connector_hdmi_cec_received_msg(struct drm_connector *connector,
+ struct cec_msg *msg)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_received_msg(data->adapter, msg);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_received_msg);
+
+void drm_connector_hdmi_cec_transmit_attempt_done(struct drm_connector *connector,
+ u8 status)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_transmit_attempt_done(data->adapter, status);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_transmit_attempt_done);
+
+void drm_connector_hdmi_cec_transmit_done(struct drm_connector *connector,
+ u8 status,
+ u8 arb_lost_cnt, u8 nack_cnt,
+ u8 low_drive_cnt, u8 error_cnt)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_transmit_done(data->adapter, status,
+ arb_lost_cnt, nack_cnt, low_drive_cnt, error_cnt);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_transmit_done);
diff --git a/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c b/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c
new file mode 100644
index 000000000000..31b8e4a93e24
--- /dev/null
+++ b/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2024 Linaro Ltd
+ */
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_managed.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
+#include <linux/export.h>
+#include <linux/mutex.h>
+
+#include <media/cec.h>
+#include <media/cec-notifier.h>
+
+static void drm_connector_hdmi_cec_notifier_phys_addr_invalidate(struct drm_connector *connector)
+{
+ cec_notifier_phys_addr_invalidate(connector->cec.data);
+}
+
+static void drm_connector_hdmi_cec_notifier_phys_addr_set(struct drm_connector *connector,
+ u16 addr)
+{
+ cec_notifier_set_phys_addr(connector->cec.data, addr);
+}
+
+static void drm_connector_hdmi_cec_notifier_unregister(struct drm_device *dev, void *res)
+{
+ struct drm_connector *connector = res;
+
+ cec_notifier_conn_unregister(connector->cec.data);
+ connector->cec.data = NULL;
+}
+
+static const struct drm_connector_cec_funcs drm_connector_cec_notifier_funcs = {
+ .phys_addr_invalidate = drm_connector_hdmi_cec_notifier_phys_addr_invalidate,
+ .phys_addr_set = drm_connector_hdmi_cec_notifier_phys_addr_set,
+};
+
+int drmm_connector_hdmi_cec_notifier_register(struct drm_connector *connector,
+ const char *port_name,
+ struct device *dev)
+{
+ struct cec_connector_info conn_info;
+ struct cec_notifier *notifier;
+
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+
+ notifier = cec_notifier_conn_register(dev, port_name, &conn_info);
+ if (!notifier)
+ return -ENOMEM;
+
+ mutex_lock(&connector->cec.mutex);
+
+ connector->cec.data = notifier;
+ connector->cec.funcs = &drm_connector_cec_notifier_funcs;
+
+ mutex_unlock(&connector->cec.mutex);
+
+ return drmm_add_action_or_reset(connector->dev,
+ drm_connector_hdmi_cec_notifier_unregister,
+ connector);
+}
+EXPORT_SYMBOL(drmm_connector_hdmi_cec_notifier_register);
diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
index 855cb02b827d..a237dc55805d 100644
--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/display/drm_hdmi_helper.h>
@@ -44,7 +45,7 @@ int drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
/* Sink EOTF is Bit map while infoframe is absolute values */
if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
- connector->hdr_sink_metadata.hdmi_type1.eotf))
+ connector->display_info.hdr_sink_metadata.hdmi_type1.eotf))
DRM_DEBUG_KMS("Unknown EOTF %d\n", hdr_metadata->hdmi_metadata_type1.eotf);
err = hdmi_drm_infoframe_init(frame);
diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index d9d9948b29e9..a561f124be99 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -1,11 +1,15 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_connector.h>
#include <drm/drm_edid.h>
+#include <drm/drm_modes.h>
#include <drm/drm_print.h>
#include <drm/display/drm_hdmi_audio_helper.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/display/drm_hdmi_state_helper.h>
@@ -407,6 +411,11 @@ sink_supports_format_bpc(const struct drm_connector *connector,
return false;
}
+ if (drm_mode_is_420_only(info, mode) && format != HDMI_COLORSPACE_YUV420) {
+ drm_dbg_kms(dev, "Mode can be only supported in YUV420 format.\n");
+ return false;
+ }
+
switch (format) {
case HDMI_COLORSPACE_RGB:
drm_dbg_kms(dev, "RGB Format, checking the constraints.\n");
@@ -437,9 +446,36 @@ sink_supports_format_bpc(const struct drm_connector *connector,
return true;
case HDMI_COLORSPACE_YUV420:
- /* TODO: YUV420 is unsupported at the moment. */
- drm_dbg_kms(dev, "YUV420 format isn't supported yet.\n");
- return false;
+ drm_dbg_kms(dev, "YUV420 format, checking the constraints.\n");
+
+ if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR420)) {
+ drm_dbg_kms(dev, "Sink doesn't support YUV420.\n");
+ return false;
+ }
+
+ if (!drm_mode_is_420(info, mode)) {
+ drm_dbg_kms(dev, "Mode cannot be supported in YUV420 format.\n");
+ return false;
+ }
+
+ if (bpc == 10 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30)) {
+ drm_dbg_kms(dev, "10 BPC but sink doesn't support Deep Color 30.\n");
+ return false;
+ }
+
+ if (bpc == 12 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36)) {
+ drm_dbg_kms(dev, "12 BPC but sink doesn't support Deep Color 36.\n");
+ return false;
+ }
+
+ if (bpc == 16 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48)) {
+ drm_dbg_kms(dev, "16 BPC but sink doesn't support Deep Color 48.\n");
+ return false;
+ }
+
+ drm_dbg_kms(dev, "YUV420 format supported in that configuration.\n");
+
+ return true;
case HDMI_COLORSPACE_YUV422:
drm_dbg_kms(dev, "YUV422 format, checking the constraints.\n");
@@ -545,8 +581,9 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
struct drm_device *dev = connector->dev;
int ret;
- drm_dbg_kms(dev, "Trying %s output format\n",
- drm_hdmi_connector_get_output_format_name(fmt));
+ drm_dbg_kms(dev, "Trying %s output format with %u bpc\n",
+ drm_hdmi_connector_get_output_format_name(fmt),
+ bpc);
if (!sink_supports_format_bpc(connector, info, mode, fmt, bpc)) {
drm_dbg_kms(dev, "%s output format not supported with %u bpc\n",
@@ -563,7 +600,7 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
return false;
}
- drm_dbg_kms(dev, "%s output format supported with %u (TMDS char rate: %llu Hz)\n",
+ drm_dbg_kms(dev, "%s output format supported with %u bpc (TMDS char rate: %llu Hz)\n",
drm_hdmi_connector_get_output_format_name(fmt),
bpc, conn_state->hdmi.tmds_char_rate);
@@ -571,23 +608,35 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
}
static int
-hdmi_compute_format(const struct drm_connector *connector,
- struct drm_connector_state *conn_state,
- const struct drm_display_mode *mode,
- unsigned int bpc)
+hdmi_compute_format_bpc(const struct drm_connector *connector,
+ struct drm_connector_state *conn_state,
+ const struct drm_display_mode *mode,
+ unsigned int max_bpc, enum hdmi_colorspace fmt)
{
struct drm_device *dev = connector->dev;
+ unsigned int bpc;
+ int ret;
+
+ for (bpc = max_bpc; bpc >= 8; bpc -= 2) {
+ ret = hdmi_try_format_bpc(connector, conn_state, mode, bpc, fmt);
+ if (!ret)
+ continue;
+
+ conn_state->hdmi.output_bpc = bpc;
+ conn_state->hdmi.output_format = fmt;
+
+ drm_dbg_kms(dev,
+ "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n",
+ mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode),
+ conn_state->hdmi.output_bpc,
+ drm_hdmi_connector_get_output_format_name(conn_state->hdmi.output_format),
+ conn_state->hdmi.tmds_char_rate);
- /*
- * TODO: Add support for YCbCr420 output for HDMI 2.0 capable
- * devices, for modes that only support YCbCr420.
- */
- if (hdmi_try_format_bpc(connector, conn_state, mode, bpc, HDMI_COLORSPACE_RGB)) {
- conn_state->hdmi.output_format = HDMI_COLORSPACE_RGB;
return 0;
}
- drm_dbg_kms(dev, "Failed. No Format Supported for that bpc count.\n");
+ drm_dbg_kms(dev, "Failed. %s output format not supported for any bpc count.\n",
+ drm_hdmi_connector_get_output_format_name(fmt));
return -EINVAL;
}
@@ -597,33 +646,29 @@ hdmi_compute_config(const struct drm_connector *connector,
struct drm_connector_state *conn_state,
const struct drm_display_mode *mode)
{
- struct drm_device *dev = connector->dev;
unsigned int max_bpc = clamp_t(unsigned int,
conn_state->max_bpc,
8, connector->max_bpc);
- unsigned int bpc;
int ret;
- for (bpc = max_bpc; bpc >= 8; bpc -= 2) {
- drm_dbg_kms(dev, "Trying with a %d bpc output\n", bpc);
-
- ret = hdmi_compute_format(connector, conn_state, mode, bpc);
- if (ret)
- continue;
-
- conn_state->hdmi.output_bpc = bpc;
-
- drm_dbg_kms(dev,
- "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n",
- mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode),
- conn_state->hdmi.output_bpc,
- drm_hdmi_connector_get_output_format_name(conn_state->hdmi.output_format),
- conn_state->hdmi.tmds_char_rate);
-
- return 0;
+ ret = hdmi_compute_format_bpc(connector, conn_state, mode, max_bpc,
+ HDMI_COLORSPACE_RGB);
+ if (ret) {
+ if (connector->ycbcr_420_allowed) {
+ ret = hdmi_compute_format_bpc(connector, conn_state,
+ mode, max_bpc,
+ HDMI_COLORSPACE_YUV420);
+ if (ret)
+ drm_dbg_kms(connector->dev,
+ "YUV420 output format doesn't work.\n");
+ } else {
+ drm_dbg_kms(connector->dev,
+ "YUV420 output format not allowed for connector.\n");
+ ret = -EINVAL;
+ }
}
- return -EINVAL;
+ return ret;
}
static int hdmi_generate_avi_infoframe(const struct drm_connector *connector,
@@ -798,12 +843,12 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector,
if (!new_conn_state->crtc || !new_conn_state->best_encoder)
return 0;
- new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state);
-
ret = hdmi_compute_config(connector, new_conn_state, mode);
if (ret)
return ret;
+ new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state);
+
ret = hdmi_generate_infoframes(connector, new_conn_state);
if (ret)
return ret;
@@ -1081,9 +1126,10 @@ drm_atomic_helper_connector_hdmi_update(struct drm_connector *connector,
const struct drm_edid *drm_edid;
if (status == connector_status_disconnected) {
- // TODO: also handle CEC and scramber, HDMI sink disconnected.
+ // TODO: also handle scramber, HDMI sink disconnected.
drm_connector_hdmi_audio_plugged_notify(connector, false);
drm_edid_connector_update(connector, NULL);
+ drm_connector_cec_phys_addr_invalidate(connector);
return;
}
@@ -1097,8 +1143,9 @@ drm_atomic_helper_connector_hdmi_update(struct drm_connector *connector,
drm_edid_free(drm_edid);
if (status == connector_status_connected) {
- // TODO: also handle CEC and scramber, HDMI sink is now connected.
+ // TODO: also handle scramber, HDMI sink is now connected.
drm_connector_hdmi_audio_plugged_notify(connector, true);
+ drm_connector_cec_phys_addr_set(connector);
}
}
diff --git a/drivers/gpu/drm/display/drm_scdc_helper.c b/drivers/gpu/drm/display/drm_scdc_helper.c
index 6d2f244e5830..df878aad4a36 100644
--- a/drivers/gpu/drm/display/drm_scdc_helper.c
+++ b/drivers/gpu/drm/display/drm_scdc_helper.c
@@ -21,6 +21,7 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 0138cf0b8b63..cd15cf52f0c9 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -26,7 +26,7 @@
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
-
+#include <linux/export.h>
#include <linux/sync_file.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index ee64ca1b1bec..d5ebe6ea0acb 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -25,6 +25,7 @@
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
+#include <linux/export.h>
#include <linux/dma-fence.h>
#include <linux/ktime.h>
@@ -455,6 +456,7 @@ mode_fixup(struct drm_atomic_state *state)
ret = drm_atomic_bridge_chain_check(bridge,
new_crtc_state,
new_conn_state);
+ drm_bridge_put(bridge);
if (ret) {
drm_dbg_atomic(encoder->dev, "Bridge atomic check failed\n");
return ret;
@@ -526,6 +528,7 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
bridge = drm_bridge_chain_get_first_bridge(encoder);
ret = drm_bridge_chain_mode_valid(bridge, &connector->display_info,
mode);
+ drm_bridge_put(bridge);
if (ret != MODE_OK) {
drm_dbg_atomic(encoder->dev, "[BRIDGE] mode_valid() failed\n");
return ret;
@@ -1160,11 +1163,10 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
}
static void
-disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
+encoder_bridge_disable(struct drm_device *dev, struct drm_atomic_state *state)
{
struct drm_connector *connector;
struct drm_connector_state *old_conn_state, *new_conn_state;
- struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
int i;
@@ -1212,6 +1214,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
*/
bridge = drm_bridge_chain_get_first_bridge(encoder);
drm_atomic_bridge_chain_disable(bridge, state);
+ drm_bridge_put(bridge);
/* Right function depends upon target state. */
if (funcs) {
@@ -1224,9 +1227,15 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
else if (funcs->dpms)
funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
}
-
- drm_atomic_bridge_chain_post_disable(bridge, state);
}
+}
+
+static void
+crtc_disable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ int i;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
const struct drm_crtc_helper_funcs *funcs;
@@ -1274,6 +1283,69 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
}
}
+static void
+encoder_bridge_post_disable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *old_conn_state, *new_conn_state;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ int i;
+
+ for_each_oldnew_connector_in_state(state, connector, old_conn_state, new_conn_state, i) {
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+
+ /*
+ * Shut down everything that's in the changeset and currently
+ * still on. So need to check the old, saved state.
+ */
+ if (!old_conn_state->crtc)
+ continue;
+
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, old_conn_state->crtc);
+
+ if (new_conn_state->crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state,
+ new_conn_state->crtc);
+ else
+ new_crtc_state = NULL;
+
+ if (!crtc_needs_disable(old_crtc_state, new_crtc_state) ||
+ !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state))
+ continue;
+
+ encoder = old_conn_state->best_encoder;
+
+ /*
+ * We shouldn't get this far if we didn't previously have
+ * an encoder.. but WARN_ON() rather than explode.
+ */
+ if (WARN_ON(!encoder))
+ continue;
+
+ drm_dbg_atomic(dev, "post-disabling bridges [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
+
+ /*
+ * Each encoder has at most one connector (since we always steal
+ * it away), so we won't call disable hooks twice.
+ */
+ bridge = drm_bridge_chain_get_first_bridge(encoder);
+ drm_atomic_bridge_chain_post_disable(bridge, state);
+ drm_bridge_put(bridge);
+ }
+}
+
+static void
+disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ encoder_bridge_disable(dev, state);
+
+ crtc_disable(dev, state);
+
+ encoder_bridge_post_disable(dev, state);
+}
+
/**
* drm_atomic_helper_update_legacy_modeset_state - update legacy modeset state
* @dev: DRM device
@@ -1433,6 +1505,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *state)
bridge = drm_bridge_chain_get_first_bridge(encoder);
drm_bridge_chain_mode_set(bridge, mode, adjusted_mode);
+ drm_bridge_put(bridge);
}
}
@@ -1483,28 +1556,45 @@ static void drm_atomic_helper_commit_writebacks(struct drm_device *dev,
}
}
-/**
- * drm_atomic_helper_commit_modeset_enables - modeset commit to enable outputs
- * @dev: DRM device
- * @state: atomic state object being committed
- *
- * This function enables all the outputs with the new configuration which had to
- * be turned off for the update.
- *
- * For compatibility with legacy CRTC helpers this should be called after
- * drm_atomic_helper_commit_planes(), which is what the default commit function
- * does. But drivers with different needs can group the modeset commits together
- * and do the plane commits at the end. This is useful for drivers doing runtime
- * PM since planes updates then only happen when the CRTC is actually enabled.
- */
-void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
- struct drm_atomic_state *state)
+static void
+encoder_bridge_pre_enable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *new_conn_state;
+ int i;
+
+ for_each_new_connector_in_state(state, connector, new_conn_state, i) {
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+
+ if (!new_conn_state->best_encoder)
+ continue;
+
+ if (!new_conn_state->crtc->state->active ||
+ !drm_atomic_crtc_needs_modeset(new_conn_state->crtc->state))
+ continue;
+
+ encoder = new_conn_state->best_encoder;
+
+ drm_dbg_atomic(dev, "pre-enabling bridges [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
+
+ /*
+ * Each encoder has at most one connector (since we always steal
+ * it away), so we won't call enable hooks twice.
+ */
+ bridge = drm_bridge_chain_get_first_bridge(encoder);
+ drm_atomic_bridge_chain_pre_enable(bridge, state);
+ drm_bridge_put(bridge);
+ }
+}
+
+static void
+crtc_enable(struct drm_device *dev, struct drm_atomic_state *state)
{
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
- struct drm_connector *connector;
- struct drm_connector_state *new_conn_state;
int i;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -1528,6 +1618,14 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs->commit(crtc);
}
}
+}
+
+static void
+encoder_bridge_enable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *new_conn_state;
+ int i;
for_each_new_connector_in_state(state, connector, new_conn_state, i) {
const struct drm_encoder_helper_funcs *funcs;
@@ -1552,7 +1650,6 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
* it away), so we won't call enable hooks twice.
*/
bridge = drm_bridge_chain_get_first_bridge(encoder);
- drm_atomic_bridge_chain_pre_enable(bridge, state);
if (funcs) {
if (funcs->atomic_enable)
@@ -1564,7 +1661,32 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
}
drm_atomic_bridge_chain_enable(bridge, state);
+ drm_bridge_put(bridge);
}
+}
+
+/**
+ * drm_atomic_helper_commit_modeset_enables - modeset commit to enable outputs
+ * @dev: DRM device
+ * @state: atomic state object being committed
+ *
+ * This function enables all the outputs with the new configuration which had to
+ * be turned off for the update.
+ *
+ * For compatibility with legacy CRTC helpers this should be called after
+ * drm_atomic_helper_commit_planes(), which is what the default commit function
+ * does. But drivers with different needs can group the modeset commits together
+ * and do the plane commits at the end. This is useful for drivers doing runtime
+ * PM since planes updates then only happen when the CRTC is actually enabled.
+ */
+void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ encoder_bridge_pre_enable(dev, state);
+
+ crtc_enable(dev, state);
+
+ encoder_bridge_enable(dev, state);
drm_atomic_helper_commit_writebacks(dev, state);
}
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index 519228eb1095..7142e163e618 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -37,6 +37,7 @@
#include <drm/drm_vblank.h>
#include <drm/drm_writeback.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/dma-fence.h>
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index c2726af6698e..85dbdaa4a2e2 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -36,6 +36,7 @@
#include <drm/drm_writeback.h>
#include <drm/drm_vblank.h>
+#include <linux/export.h>
#include <linux/dma-fence.h>
#include <linux/uaccess.h>
#include <linux/sync_file.h>
@@ -1077,19 +1078,20 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
}
if (async_flip) {
- /* check if the prop does a nop change */
- if ((prop != config->prop_fb_id &&
- prop != config->prop_in_fence_fd &&
- prop != config->prop_fb_damage_clips)) {
- ret = drm_atomic_plane_get_property(plane, plane_state,
- prop, &old_val);
- ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
- }
+ /* no-op changes are always allowed */
+ ret = drm_atomic_plane_get_property(plane, plane_state,
+ prop, &old_val);
+ ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
- /* ask the driver if this non-primary plane is supported */
- if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
- ret = -EINVAL;
+ /* fail everything that isn't no-op or a pure flip */
+ if (ret && prop != config->prop_fb_id &&
+ prop != config->prop_in_fence_fd &&
+ prop != config->prop_fb_damage_clips) {
+ break;
+ }
+ if (ret && plane->type != DRM_PLANE_TYPE_PRIMARY) {
+ /* ask the driver if this non-primary plane is supported */
if (plane_funcs && plane_funcs->atomic_async_check)
ret = plane_funcs->atomic_async_check(plane, state, true);
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 22aa015df387..a2556d16bed6 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -28,6 +28,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <drm/drm_auth.h>
@@ -95,7 +96,7 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
struct drm_auth *auth = data;
int ret = 0;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
if (!file_priv->magic) {
ret = idr_alloc(&file_priv->master->magic_map, file_priv,
1, 0, GFP_KERNEL);
@@ -103,7 +104,6 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
file_priv->magic = ret;
}
auth->magic = file_priv->magic;
- mutex_unlock(&dev->master_mutex);
drm_dbg_core(dev, "%u\n", auth->magic);
@@ -118,13 +118,12 @@ int drm_authmagic(struct drm_device *dev, void *data,
drm_dbg_core(dev, "%u\n", auth->magic);
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
file = idr_find(&file_priv->master->magic_map, auth->magic);
if (file) {
file->authenticated = 1;
idr_replace(&file_priv->master->magic_map, NULL, auth->magic);
}
- mutex_unlock(&dev->master_mutex);
return file ? 0 : -EINVAL;
}
@@ -248,41 +247,33 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
{
int ret;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
ret = drm_master_check_perm(dev, file_priv);
if (ret)
- goto out_unlock;
+ return ret;
if (drm_is_current_master_locked(file_priv))
- goto out_unlock;
+ return ret;
- if (dev->master) {
- ret = -EBUSY;
- goto out_unlock;
- }
+ if (dev->master)
+ return -EBUSY;
- if (!file_priv->master) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!file_priv->master)
+ return -EINVAL;
- if (!file_priv->is_master) {
- ret = drm_new_set_master(dev, file_priv);
- goto out_unlock;
- }
+ if (!file_priv->is_master)
+ return drm_new_set_master(dev, file_priv);
if (file_priv->master->lessor != NULL) {
drm_dbg_lease(dev,
"Attempt to set lessee %d as master\n",
file_priv->master->lessee_id);
- ret = -EINVAL;
- goto out_unlock;
+ return -EINVAL;
}
drm_set_master(dev, file_priv, false);
-out_unlock:
- mutex_unlock(&dev->master_mutex);
+
return ret;
}
@@ -299,33 +290,27 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
{
int ret;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
ret = drm_master_check_perm(dev, file_priv);
if (ret)
- goto out_unlock;
+ return ret;
- if (!drm_is_current_master_locked(file_priv)) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!drm_is_current_master_locked(file_priv))
+ return -EINVAL;
- if (!dev->master) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!dev->master)
+ return -EINVAL;
if (file_priv->master->lessor != NULL) {
drm_dbg_lease(dev,
"Attempt to drop lessee %d as master\n",
file_priv->master->lessee_id);
- ret = -EINVAL;
- goto out_unlock;
+ return -EINVAL;
}
drm_drop_master(dev, file_priv);
-out_unlock:
- mutex_unlock(&dev->master_mutex);
+
return ret;
}
@@ -337,7 +322,7 @@ int drm_master_open(struct drm_file *file_priv)
/* if there is no current master make this fd it, but do not create
* any master object for render clients
*/
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
if (!dev->master) {
ret = drm_new_set_master(dev, file_priv);
} else {
@@ -345,7 +330,6 @@ int drm_master_open(struct drm_file *file_priv)
file_priv->master = drm_master_get(dev->master);
spin_unlock(&file_priv->master_lookup_lock);
}
- mutex_unlock(&dev->master_mutex);
return ret;
}
@@ -355,7 +339,7 @@ void drm_master_release(struct drm_file *file_priv)
struct drm_device *dev = file_priv->minor->dev;
struct drm_master *master;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
@@ -376,7 +360,6 @@ out:
/* drop the master reference held by the file priv */
if (file_priv->master)
drm_master_put(&file_priv->master);
- mutex_unlock(&dev->master_mutex);
}
/**
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index b4c89ec01998..d031447eebc9 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -23,6 +23,7 @@
#include <linux/debugfs.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
#include <linux/mutex.h>
@@ -203,6 +204,8 @@ static void __drm_bridge_free(struct kref *kref)
{
struct drm_bridge *bridge = container_of(kref, struct drm_bridge, refcount);
+ if (bridge->funcs->destroy)
+ bridge->funcs->destroy(bridge);
kfree(bridge->container);
}
@@ -292,6 +295,11 @@ EXPORT_SYMBOL(__devm_drm_bridge_alloc);
*/
void drm_bridge_add(struct drm_bridge *bridge)
{
+ if (!bridge->container)
+ DRM_WARN("DRM bridge corrupted or not allocated by devm_drm_bridge_alloc()\n");
+
+ drm_bridge_get(bridge);
+
mutex_init(&bridge->hpd_mutex);
if (bridge->ops & DRM_BRIDGE_OP_HDMI)
@@ -339,6 +347,8 @@ void drm_bridge_remove(struct drm_bridge *bridge)
mutex_unlock(&bridge_lock);
mutex_destroy(&bridge->hpd_mutex);
+
+ drm_bridge_put(bridge);
}
EXPORT_SYMBOL(drm_bridge_remove);
@@ -404,11 +414,17 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
if (!encoder || !bridge)
return -EINVAL;
- if (previous && (!previous->dev || previous->encoder != encoder))
- return -EINVAL;
+ drm_bridge_get(bridge);
- if (bridge->dev)
- return -EBUSY;
+ if (previous && (!previous->dev || previous->encoder != encoder)) {
+ ret = -EINVAL;
+ goto err_put_bridge;
+ }
+
+ if (bridge->dev) {
+ ret = -EBUSY;
+ goto err_put_bridge;
+ }
bridge->dev = encoder->dev;
bridge->encoder = encoder;
@@ -457,6 +473,8 @@ err_reset_bridge:
"failed to attach bridge %pOF to encoder %s\n",
bridge->of_node, encoder->name);
+err_put_bridge:
+ drm_bridge_put(bridge);
return ret;
}
EXPORT_SYMBOL(drm_bridge_attach);
@@ -477,6 +495,7 @@ void drm_bridge_detach(struct drm_bridge *bridge)
list_del(&bridge->chain_node);
bridge->dev = NULL;
+ drm_bridge_put(bridge);
}
/**
@@ -922,11 +941,11 @@ static int select_bus_fmt_recursive(struct drm_bridge *first_bridge,
{
unsigned int i, num_in_bus_fmts = 0;
struct drm_bridge_state *cur_state;
- struct drm_bridge *prev_bridge;
+ struct drm_bridge *prev_bridge __free(drm_bridge_put) =
+ drm_bridge_get_prev_bridge(cur_bridge);
u32 *in_bus_fmts;
int ret;
- prev_bridge = drm_bridge_get_prev_bridge(cur_bridge);
cur_state = drm_atomic_get_new_bridge_state(crtc_state->state,
cur_bridge);
@@ -1208,6 +1227,7 @@ EXPORT_SYMBOL(drm_atomic_bridge_chain_check);
/**
* drm_bridge_detect - check if anything is attached to the bridge output
* @bridge: bridge control structure
+ * @connector: attached connector
*
* If the bridge supports output detection, as reported by the
* DRM_BRIDGE_OP_DETECT bridge ops flag, call &drm_bridge_funcs.detect for the
@@ -1218,12 +1238,13 @@ EXPORT_SYMBOL(drm_atomic_bridge_chain_check);
* The detection status on success, or connector_status_unknown if the bridge
* doesn't support output detection.
*/
-enum drm_connector_status drm_bridge_detect(struct drm_bridge *bridge)
+enum drm_connector_status
+drm_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
if (!(bridge->ops & DRM_BRIDGE_OP_DETECT))
return connector_status_unknown;
- return bridge->funcs->detect(bridge);
+ return bridge->funcs->detect(bridge, connector);
}
EXPORT_SYMBOL_GPL(drm_bridge_detect);
@@ -1392,11 +1413,31 @@ struct drm_bridge *of_drm_find_bridge(struct device_node *np)
EXPORT_SYMBOL(of_drm_find_bridge);
#endif
+/**
+ * devm_drm_put_bridge - Release a bridge reference obtained via devm
+ * @dev: device that got the bridge via devm
+ * @bridge: pointer to a struct drm_bridge obtained via devm
+ *
+ * Same as drm_bridge_put() for bridge pointers obtained via devm functions
+ * such as devm_drm_bridge_alloc().
+ *
+ * This function is a temporary workaround and MUST NOT be used. Manual
+ * handling of bridge lifetime is inherently unsafe.
+ */
+void devm_drm_put_bridge(struct device *dev, struct drm_bridge *bridge)
+{
+ devm_release_action(dev, drm_bridge_put_void, bridge);
+}
+EXPORT_SYMBOL(devm_drm_put_bridge);
+
static void drm_bridge_debugfs_show_bridge(struct drm_printer *p,
struct drm_bridge *bridge,
unsigned int idx)
{
drm_printf(p, "bridge[%u]: %ps\n", idx, bridge->funcs);
+
+ drm_printf(p, "\trefcount: %u\n", kref_read(&bridge->refcount));
+
drm_printf(p, "\ttype: [%d] %s\n",
bridge->type,
drm_get_connector_type_name(bridge->type));
diff --git a/drivers/gpu/drm/drm_bridge_helper.c b/drivers/gpu/drm/drm_bridge_helper.c
index af80d2496194..420f29cf3e54 100644
--- a/drivers/gpu/drm/drm_bridge_helper.c
+++ b/drivers/gpu/drm/drm_bridge_helper.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 241c855f891f..a94061f373de 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -5,6 +5,7 @@
#include <kunit/test-bug.h>
+#include <linux/export.h>
#include <linux/kmemleak.h>
#include <linux/module.h>
#include <linux/sizes.h>
@@ -405,6 +406,49 @@ drm_get_buddy(struct drm_buddy_block *block)
EXPORT_SYMBOL(drm_get_buddy);
/**
+ * drm_buddy_reset_clear - reset blocks clear state
+ *
+ * @mm: DRM buddy manager
+ * @is_clear: blocks clear state
+ *
+ * Reset the clear state based on @is_clear value for each block
+ * in the freelist.
+ */
+void drm_buddy_reset_clear(struct drm_buddy *mm, bool is_clear)
+{
+ u64 root_size, size, start;
+ unsigned int order;
+ int i;
+
+ size = mm->size;
+ for (i = 0; i < mm->n_roots; ++i) {
+ order = ilog2(size) - ilog2(mm->chunk_size);
+ start = drm_buddy_block_offset(mm->roots[i]);
+ __force_merge(mm, start, start + size, order);
+
+ root_size = mm->chunk_size << order;
+ size -= root_size;
+ }
+
+ for (i = 0; i <= mm->max_order; ++i) {
+ struct drm_buddy_block *block;
+
+ list_for_each_entry_reverse(block, &mm->free_list[i], link) {
+ if (is_clear != drm_buddy_block_is_clear(block)) {
+ if (is_clear) {
+ mark_cleared(block);
+ mm->clear_avail += drm_buddy_block_size(mm, block);
+ } else {
+ clear_reset(block);
+ mm->clear_avail -= drm_buddy_block_size(mm, block);
+ }
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(drm_buddy_reset_clear);
+
+/**
* drm_buddy_free_block - free a block
*
* @mm: DRM buddy manager
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 7051c9c909c2..ea1d2d5d2c66 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -93,8 +93,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages)
return;
}
- if (wbinvd_on_all_cpus())
- pr_err("Timed out waiting for cache flush\n");
+ wbinvd_on_all_cpus();
#elif defined(__powerpc__)
unsigned long i;
@@ -139,8 +138,7 @@ drm_clflush_sg(struct sg_table *st)
return;
}
- if (wbinvd_on_all_cpus())
- pr_err("Timed out waiting for cache flush\n");
+ wbinvd_on_all_cpus();
#else
WARN_ONCE(1, "Architecture has no drm_cache.c support\n");
#endif
@@ -172,8 +170,7 @@ drm_clflush_virt_range(void *addr, unsigned long length)
return;
}
- if (wbinvd_on_all_cpus())
- pr_err("Timed out waiting for cache flush\n");
+ wbinvd_on_all_cpus();
#else
WARN_ONCE(1, "Architecture has no drm_cache.c support\n");
#endif
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index f1de7faf9fb4..3fa38d4ac70b 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -3,6 +3,7 @@
* Copyright 2018 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/iosys-map.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -303,34 +304,17 @@ EXPORT_SYMBOL(drm_client_buffer_vunmap_local);
* Returns:
* 0 on success, or a negative errno code otherwise.
*/
-int
-drm_client_buffer_vmap(struct drm_client_buffer *buffer,
- struct iosys_map *map_copy)
+int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
+ struct iosys_map *map_copy)
{
- struct drm_gem_object *gem = buffer->gem;
- struct iosys_map *map = &buffer->map;
int ret;
- drm_gem_lock(gem);
-
- ret = drm_gem_pin_locked(gem);
- if (ret)
- goto err_drm_gem_pin_locked;
- ret = drm_gem_vmap_locked(gem, map);
+ ret = drm_gem_vmap(buffer->gem, &buffer->map);
if (ret)
- goto err_drm_gem_vmap;
-
- drm_gem_unlock(gem);
-
- *map_copy = *map;
+ return ret;
+ *map_copy = buffer->map;
return 0;
-
-err_drm_gem_vmap:
- drm_gem_unpin_locked(buffer->gem);
-err_drm_gem_pin_locked:
- drm_gem_unlock(gem);
- return ret;
}
EXPORT_SYMBOL(drm_client_buffer_vmap);
@@ -344,13 +328,7 @@ EXPORT_SYMBOL(drm_client_buffer_vmap);
*/
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
{
- struct drm_gem_object *gem = buffer->gem;
- struct iosys_map *map = &buffer->map;
-
- drm_gem_lock(gem);
- drm_gem_vunmap_locked(gem, map);
- drm_gem_unpin_locked(gem);
- drm_gem_unlock(gem);
+ drm_gem_vunmap(buffer->gem, &buffer->map);
}
EXPORT_SYMBOL(drm_client_buffer_vunmap);
diff --git a/drivers/gpu/drm/drm_client_event.c b/drivers/gpu/drm/drm_client_event.c
index bd93cd93d519..c83196ad8b59 100644
--- a/drivers/gpu/drm/drm_client_event.c
+++ b/drivers/gpu/drm/drm_client_event.c
@@ -3,6 +3,7 @@
* Copyright 2018 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 0f9d5ba36c81..9c2c3b0c8c47 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -8,6 +8,8 @@
*/
#include "drm/drm_modeset_lock.h"
+
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 3969dc548cff..131c1c9ae92f 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/uaccess.h>
#include <drm/drm_atomic.h>
@@ -28,6 +29,7 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_print.h>
+#include <kunit/visibility.h>
#include "drm_crtc_internal.h"
@@ -494,6 +496,7 @@ const char *drm_get_color_encoding_name(enum drm_color_encoding encoding)
return color_encoding_name[encoding];
}
+EXPORT_SYMBOL_IF_KUNIT(drm_get_color_encoding_name);
/**
* drm_get_color_range_name - return a string for color range
@@ -509,6 +512,7 @@ const char *drm_get_color_range_name(enum drm_color_range range)
return color_range_name[range];
}
+EXPORT_SYMBOL_IF_KUNIT(drm_get_color_range_name);
/**
* drm_plane_create_color_properties - color encoding related plane properties
@@ -630,3 +634,243 @@ int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests)
return 0;
}
EXPORT_SYMBOL(drm_color_lut_check);
+
+/*
+ * Gamma-LUT programming
+ */
+
+/**
+ * drm_crtc_load_gamma_888 - Programs gamma ramp for RGB888-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component.
+ */
+void drm_crtc_load_gamma_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ set_gamma(crtc, i, lut[i].red, lut[i].green, lut[i].blue);
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_888);
+
+/**
+ * drm_crtc_load_gamma_565_from_888 - Programs gamma ramp for RGB565-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component. The helper interpolates
+ * the individual color components to reduce the number of entries to 5/6/5.
+ */
+void drm_crtc_load_gamma_565_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+ u16 r, g, b;
+
+ for (i = 0; i < 32; ++i) {
+ r = lut[i * 8 + i / 4].red;
+ g = lut[i * 4 + i / 16].green;
+ b = lut[i * 8 + i / 4].blue;
+ set_gamma(crtc, i, r, g, b);
+ }
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = 32; i < 64; ++i) {
+ g = lut[i * 4 + i / 16].green;
+ set_gamma(crtc, i, 0, g, 0);
+ }
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_565_from_888);
+
+/**
+ * drm_crtc_load_gamma_555_from_888 - Programs gamma ramp for RGB555-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component. The helper interpolates
+ * the individual color components to reduce the number of entries to 5/5/5.
+ */
+void drm_crtc_load_gamma_555_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+ u16 r, g, b;
+
+ for (i = 0; i < 32; ++i) {
+ r = lut[i * 8 + i / 4].red;
+ g = lut[i * 8 + i / 4].green;
+ b = lut[i * 8 + i / 4].blue;
+ set_gamma(crtc, i, r, g, b);
+ }
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_555_from_888);
+
+static void fill_gamma_888(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 8) | r;
+ g = (g << 8) | g;
+ b = (b << 8) | b;
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_888 - Programs a default gamma ramp for RGB888-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_888(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ fill_gamma_888(crtc, i, i, i, i, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_888);
+
+static void fill_gamma_565(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 11) | (r << 6) | (r << 1) | (r >> 4);
+ g = (g << 10) | (g << 4) | (g >> 2);
+ b = (b << 11) | (b << 6) | (b << 1) | (b >> 4);
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_565 - Programs a default gamma ramp for RGB565-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_565(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 32; ++i)
+ fill_gamma_565(crtc, i, i, i, i, set_gamma);
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = 32; i < 64; ++i)
+ fill_gamma_565(crtc, i, 0, i, 0, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_565);
+
+static void fill_gamma_555(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 11) | (r << 6) | (r << 1) | (r >> 4);
+ g = (g << 11) | (g << 6) | (g << 1) | (g >> 4);
+ b = (b << 11) | (b << 6) | (b << 1) | (r >> 4);
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_555 - Programs a default gamma ramp for RGB555-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_555(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 32; ++i)
+ fill_gamma_555(crtc, i, i, i, i, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_555);
+
+/*
+ * Color-LUT programming
+ */
+
+/**
+ * drm_crtc_load_palette_8 - Programs palette for C8-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The palette to program
+ * @set_palette: Callback for programming the hardware palette
+ *
+ * Programs the palette specified in @lut to hardware. The input palette
+ * must have 256 entries per color component.
+ */
+void drm_crtc_load_palette_8(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_palette)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ set_palette(crtc, i, lut[i].red, lut[i].green, lut[i].blue);
+}
+EXPORT_SYMBOL(drm_crtc_load_palette_8);
+
+static void fill_palette_332(struct drm_crtc *crtc, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_palette)
+{
+ unsigned int i = (r << 5) | (g << 2) | b; /* 8-bit palette index */
+
+ /* Expand R (3-bit) G (3-bit) and B (2-bit) values to 16-bit values */
+ r = (r << 13) | (r << 10) | (r << 7) | (r << 4) | (r << 1) | (r >> 2);
+ g = (g << 13) | (g << 10) | (g << 7) | (g << 4) | (g << 1) | (g >> 2);
+ b = (b << 14) | (b << 12) | (b << 10) | (b << 8) | (b << 6) | (b << 4) | (b << 2) | b;
+
+ set_palette(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_palette_332 - Programs a default palette for R332-like formats
+ * @crtc: The displaying CRTC
+ * @set_palette: Callback for programming the hardware gamma LUT
+ *
+ * Programs an RGB332 palette to hardware.
+ */
+void drm_crtc_fill_palette_332(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette)
+{
+ unsigned int r, g, b;
+
+ /* Limits of 8-8-4 are the maximum number of values for each channel. */
+ for (r = 0; r < 8; ++r) {
+ for (g = 0; g < 8; ++g) {
+ for (b = 0; b < 4; ++b)
+ fill_palette_332(crtc, r, g, b, set_palette);
+ }
+ }
+}
+EXPORT_SYMBOL(drm_crtc_fill_palette_332);
+
+static void fill_palette_8(struct drm_crtc *crtc, unsigned int i,
+ drm_crtc_set_lut_func set_palette)
+{
+ u16 Y = (i << 8) | i; // relative luminance
+
+ set_palette(crtc, i, Y, Y, Y);
+}
+
+/**
+ * drm_crtc_fill_palette_8 - Programs a default palette for C8-like formats
+ * @crtc: The displaying CRTC
+ * @set_palette: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default palette to hardware.
+ */
+void drm_crtc_fill_palette_8(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ fill_palette_8(crtc, i, set_palette);
+}
+EXPORT_SYMBOL(drm_crtc_fill_palette_8);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 48b08c9611a7..272d6254ea47 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -33,6 +33,7 @@
#include <drm/drm_sysfs.h>
#include <drm/drm_utils.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/uaccess.h>
@@ -279,6 +280,7 @@ static int drm_connector_init_only(struct drm_device *dev,
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
mutex_init(&connector->mutex);
+ mutex_init(&connector->cec.mutex);
mutex_init(&connector->eld_mutex);
mutex_init(&connector->edid_override_mutex);
mutex_init(&connector->hdmi.infoframes.lock);
@@ -702,6 +704,46 @@ static void drm_mode_remove(struct drm_connector *connector,
}
/**
+ * drm_connector_cec_phys_addr_invalidate - invalidate CEC physical address
+ * @connector: connector undergoing CEC operation
+ *
+ * Invalidated CEC physical address set for this DRM connector.
+ */
+void drm_connector_cec_phys_addr_invalidate(struct drm_connector *connector)
+{
+ mutex_lock(&connector->cec.mutex);
+
+ if (connector->cec.funcs &&
+ connector->cec.funcs->phys_addr_invalidate)
+ connector->cec.funcs->phys_addr_invalidate(connector);
+
+ mutex_unlock(&connector->cec.mutex);
+}
+EXPORT_SYMBOL(drm_connector_cec_phys_addr_invalidate);
+
+/**
+ * drm_connector_cec_phys_addr_set - propagate CEC physical address
+ * @connector: connector undergoing CEC operation
+ *
+ * Propagate CEC physical address from the display_info to this DRM connector.
+ */
+void drm_connector_cec_phys_addr_set(struct drm_connector *connector)
+{
+ u16 addr;
+
+ mutex_lock(&connector->cec.mutex);
+
+ addr = connector->display_info.source_physical_address;
+
+ if (connector->cec.funcs &&
+ connector->cec.funcs->phys_addr_set)
+ connector->cec.funcs->phys_addr_set(connector, addr);
+
+ mutex_unlock(&connector->cec.mutex);
+}
+EXPORT_SYMBOL(drm_connector_cec_phys_addr_set);
+
+/**
* drm_connector_cleanup - cleans up an initialised connector
* @connector: connector to cleanup
*
@@ -1645,7 +1687,7 @@ EXPORT_SYMBOL(drm_hdmi_connector_get_output_format_name);
* structure from userspace. This is received as blob and stored in
* &drm_connector_state.hdr_output_metadata. It parses EDID and saves the
* sink metadata in &struct hdr_sink_metadata, as
- * &drm_connector.hdr_sink_metadata. Driver uses
+ * &drm_connector.display_info.hdr_sink_metadata. Driver uses
* drm_hdmi_infoframe_set_hdr_metadata() helper to set the HDR metadata,
* hdmi_drm_infoframe_pack() to pack the infoframe as per spec, in case of
* HDMI encoder.
diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c
index 44a5a36806e3..6a49e7a0ab84 100644
--- a/drivers/gpu/drm/drm_damage_helper.c
+++ b/drivers/gpu/drm/drm_damage_helper.c
@@ -30,6 +30,8 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 3dfd8b34dceb..365cf337529f 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -44,6 +44,9 @@
#include "drm_crtc_internal.h"
#include "drm_internal.h"
+static struct dentry *accel_debugfs_root;
+static struct dentry *drm_debugfs_root;
+
/***************************************************
* Initialization, etc.
**************************************************/
@@ -77,14 +80,15 @@ static int drm_clients_info(struct seq_file *m, void *data)
kuid_t uid;
seq_printf(m,
- "%20s %5s %3s master a %5s %10s %*s\n",
+ "%20s %5s %3s master a %5s %10s %*s %20s\n",
"command",
"tgid",
"dev",
"uid",
"magic",
DRM_CLIENT_NAME_MAX_LEN,
- "name");
+ "name",
+ "id");
/* dev->filelist is sorted youngest first, but we want to present
* oldest first (i.e. kernel, servers, clients), so walk backwardss.
@@ -100,7 +104,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
pid = rcu_dereference(priv->pid);
task = pid_task(pid, PIDTYPE_TGID);
uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
- seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s\n",
+ seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s %20llu\n",
task ? task->comm : "<unknown>",
pid_vnr(pid),
priv->minor->index,
@@ -109,7 +113,8 @@ static int drm_clients_info(struct seq_file *m, void *data)
from_kuid_munged(seq_user_ns(m), uid),
priv->magic,
DRM_CLIENT_NAME_MAX_LEN,
- priv->client_name ? priv->client_name : "<unset>");
+ priv->client_name ? priv->client_name : "<unset>",
+ priv->client_id);
rcu_read_unlock();
mutex_unlock(&priv->client_name_lock);
}
@@ -285,16 +290,120 @@ int drm_debugfs_remove_files(const struct drm_info_list *files, int count,
}
EXPORT_SYMBOL(drm_debugfs_remove_files);
+void drm_debugfs_bridge_params(void)
+{
+ drm_bridge_debugfs_params(drm_debugfs_root);
+}
+
+void drm_debugfs_init_root(void)
+{
+ drm_debugfs_root = debugfs_create_dir("dri", NULL);
+#if IS_ENABLED(CONFIG_DRM_ACCEL)
+ accel_debugfs_root = debugfs_create_dir("accel", NULL);
+#endif
+}
+
+void drm_debugfs_remove_root(void)
+{
+#if IS_ENABLED(CONFIG_DRM_ACCEL)
+ debugfs_remove(accel_debugfs_root);
+#endif
+ debugfs_remove(drm_debugfs_root);
+}
+
+static int drm_debugfs_proc_info_show(struct seq_file *m, void *unused)
+{
+ struct pid *pid;
+ struct task_struct *task;
+ struct drm_file *file = m->private;
+
+ if (!file)
+ return -EINVAL;
+
+ rcu_read_lock();
+ pid = rcu_dereference(file->pid);
+ task = pid_task(pid, PIDTYPE_TGID);
+
+ seq_printf(m, "pid: %d\n", task ? task->pid : 0);
+ seq_printf(m, "comm: %s\n", task ? task->comm : "Unset");
+ rcu_read_unlock();
+ return 0;
+}
+
+static int drm_debufs_proc_info_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, drm_debugfs_proc_info_show, inode->i_private);
+}
+
+static const struct file_operations drm_debugfs_proc_info_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_debufs_proc_info_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/**
+ * drm_debugfs_clients_add - Add a per client debugfs directory
+ * @file: drm_file for a client
+ *
+ * Create the debugfs directory for each client. This will be used to populate
+ * driver specific data for each client.
+ *
+ * Also add the process information debugfs file for each client to tag
+ * which client belongs to which process.
+ */
+void drm_debugfs_clients_add(struct drm_file *file)
+{
+ char *client;
+
+ client = kasprintf(GFP_KERNEL, "client-%llu", file->client_id);
+ if (!client)
+ return;
+
+ /* Create a debugfs directory for the client in root on drm debugfs */
+ file->debugfs_client = debugfs_create_dir(client, drm_debugfs_root);
+ kfree(client);
+
+ debugfs_create_file("proc_info", 0444, file->debugfs_client, file,
+ &drm_debugfs_proc_info_fops);
+
+ client = kasprintf(GFP_KERNEL, "../%s", file->minor->dev->unique);
+ if (!client)
+ return;
+
+ /* Create a link from client_id to the drm device this client id belongs to */
+ debugfs_create_symlink("device", file->debugfs_client, client);
+ kfree(client);
+}
+
+/**
+ * drm_debugfs_clients_remove - removes all debugfs directories and files
+ * @file: drm_file for a client
+ *
+ * Removes the debugfs directories recursively from the client directory.
+ *
+ * There is also a possibility that debugfs files are open while the drm_file
+ * is released.
+ */
+void drm_debugfs_clients_remove(struct drm_file *file)
+{
+ debugfs_remove_recursive(file->debugfs_client);
+ file->debugfs_client = NULL;
+}
+
/**
* drm_debugfs_dev_init - create debugfs directory for the device
* @dev: the device which we want to create the directory for
- * @root: the parent directory depending on the device type
*
* Creates the debugfs directory for the device under the given root directory.
*/
-void drm_debugfs_dev_init(struct drm_device *dev, struct dentry *root)
+void drm_debugfs_dev_init(struct drm_device *dev)
{
- dev->debugfs_root = debugfs_create_dir(dev->unique, root);
+ if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ dev->debugfs_root = debugfs_create_dir(dev->unique, accel_debugfs_root);
+ else
+ dev->debugfs_root = debugfs_create_dir(dev->unique, drm_debugfs_root);
}
/**
@@ -321,14 +430,13 @@ void drm_debugfs_dev_register(struct drm_device *dev)
drm_atomic_debugfs_init(dev);
}
-int drm_debugfs_register(struct drm_minor *minor, int minor_id,
- struct dentry *root)
+int drm_debugfs_register(struct drm_minor *minor, int minor_id)
{
struct drm_device *dev = minor->dev;
char name[64];
sprintf(name, "%d", minor_id);
- minor->debugfs_symlink = debugfs_create_symlink(name, root,
+ minor->debugfs_symlink = debugfs_create_symlink(name, drm_debugfs_root,
dev->unique);
/* TODO: Only for compatibility with drivers */
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index bbc3bc4ba844..6b43b1cf2327 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -29,6 +29,7 @@
#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/poll.h>
#include <linux/uaccess.h>
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 56dd61f8e05a..8e3cb08241c8 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -29,11 +29,13 @@
#include <linux/bitops.h>
#include <linux/cgroup_dmem.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/sprintf.h>
#include <linux/srcu.h>
@@ -70,8 +72,6 @@ DEFINE_XARRAY_ALLOC(drm_minors_xa);
*/
static bool drm_core_init_complete;
-static struct dentry *drm_debugfs_root;
-
DEFINE_STATIC_SRCU(drm_unplug_srcu);
/*
@@ -184,8 +184,7 @@ static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
return 0;
if (minor->type != DRM_MINOR_ACCEL) {
- ret = drm_debugfs_register(minor, minor->index,
- drm_debugfs_root);
+ ret = drm_debugfs_register(minor, minor->index);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
goto err_debugfs;
@@ -533,15 +532,22 @@ static const char *drm_get_wedge_recovery(unsigned int opt)
return "rebind";
case DRM_WEDGE_RECOVERY_BUS_RESET:
return "bus-reset";
+ case DRM_WEDGE_RECOVERY_VENDOR:
+ return "vendor-specific";
default:
return NULL;
}
}
+#define WEDGE_STR_LEN 32
+#define PID_STR_LEN 15
+#define COMM_STR_LEN (TASK_COMM_LEN + 5)
+
/**
* drm_dev_wedged_event - generate a device wedged uevent
* @dev: DRM device
* @method: method(s) to be used for recovery
+ * @info: optional information about the guilty task
*
* This generates a device wedged uevent for the DRM device specified by @dev.
* Recovery @method\(s) of choice will be sent in the uevent environment as
@@ -554,13 +560,13 @@ static const char *drm_get_wedge_recovery(unsigned int opt)
*
* Returns: 0 on success, negative error code otherwise.
*/
-int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
+int drm_dev_wedged_event(struct drm_device *dev, unsigned long method,
+ struct drm_wedge_task_info *info)
{
+ char event_string[WEDGE_STR_LEN], pid_string[PID_STR_LEN], comm_string[COMM_STR_LEN];
+ char *envp[] = { event_string, NULL, NULL, NULL };
const char *recovery = NULL;
unsigned int len, opt;
- /* Event string length up to 28+ characters with available methods */
- char event_string[32];
- char *envp[] = { event_string, NULL };
len = scnprintf(event_string, sizeof(event_string), "%s", "WEDGED=");
@@ -582,6 +588,13 @@ int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
drm_info(dev, "device wedged, %s\n", method == DRM_WEDGE_RECOVERY_NONE ?
"but recovered through reset" : "needs recovery");
+ if (info && (info->comm[0] != '\0') && (info->pid >= 0)) {
+ snprintf(pid_string, sizeof(pid_string), "PID=%u", info->pid);
+ snprintf(comm_string, sizeof(comm_string), "TASK=%s", info->comm);
+ envp[1] = pid_string;
+ envp[2] = comm_string;
+ }
+
return kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
}
EXPORT_SYMBOL(drm_dev_wedged_event);
@@ -683,7 +696,6 @@ static void drm_dev_init_release(struct drm_device *dev, void *res)
mutex_destroy(&dev->master_mutex);
mutex_destroy(&dev->clientlist_mutex);
mutex_destroy(&dev->filelist_mutex);
- mutex_destroy(&dev->struct_mutex);
}
static int drm_dev_init(struct drm_device *dev,
@@ -724,7 +736,6 @@ static int drm_dev_init(struct drm_device *dev,
INIT_LIST_HEAD(&dev->vblank_event_list);
spin_lock_init(&dev->event_lock);
- mutex_init(&dev->struct_mutex);
mutex_init(&dev->filelist_mutex);
mutex_init(&dev->clientlist_mutex);
mutex_init(&dev->master_mutex);
@@ -773,10 +784,7 @@ static int drm_dev_init(struct drm_device *dev,
goto err;
}
- if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
- accel_debugfs_init(dev);
- else
- drm_debugfs_dev_init(dev, drm_debugfs_root);
+ drm_debugfs_dev_init(dev);
return 0;
@@ -1216,7 +1224,7 @@ static void drm_core_exit(void)
drm_panic_exit();
accel_core_exit();
unregister_chrdev(DRM_MAJOR, "drm");
- debugfs_remove(drm_debugfs_root);
+ drm_debugfs_remove_root();
drm_sysfs_destroy();
WARN_ON(!xa_empty(&drm_minors_xa));
drm_connector_ida_destroy();
@@ -1235,8 +1243,8 @@ static int __init drm_core_init(void)
goto error;
}
- drm_debugfs_root = debugfs_create_dir("dri", NULL);
- drm_bridge_debugfs_params(drm_debugfs_root);
+ drm_debugfs_init_root();
+ drm_debugfs_bridge_params();
ret = register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops);
if (ret < 0)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 74e77742b2bd..e2e85345aa9a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -31,6 +31,7 @@
#include <linux/bitfield.h>
#include <linux/byteorder/generic.h>
#include <linux/cec.h>
+#include <linux/export.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
@@ -66,34 +67,36 @@ static int oui(u8 first, u8 second, u8 third)
* on as many displays as possible).
*/
-/* First detailed mode wrong, use largest 60Hz mode */
-#define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
-/* Reported 135MHz pixel clock is too high, needs adjustment */
-#define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
-/* Prefer the largest mode at 75 Hz */
-#define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
-/* Detail timing is in cm not mm */
-#define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
-/* Detailed timing descriptors have bogus size values, so just take the
- * maximum size and use that.
- */
-#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
-/* use +hsync +vsync for detailed mode */
-#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
-/* Force reduced-blanking timings for detailed modes */
-#define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
-/* Force 8bpc */
-#define EDID_QUIRK_FORCE_8BPC (1 << 8)
-/* Force 12bpc */
-#define EDID_QUIRK_FORCE_12BPC (1 << 9)
-/* Force 6bpc */
-#define EDID_QUIRK_FORCE_6BPC (1 << 10)
-/* Force 10bpc */
-#define EDID_QUIRK_FORCE_10BPC (1 << 11)
-/* Non desktop display (i.e. HMD) */
-#define EDID_QUIRK_NON_DESKTOP (1 << 12)
-/* Cap the DSC target bitrate to 15bpp */
-#define EDID_QUIRK_CAP_DSC_15BPP (1 << 13)
+enum drm_edid_internal_quirk {
+ /* First detailed mode wrong, use largest 60Hz mode */
+ EDID_QUIRK_PREFER_LARGE_60 = DRM_EDID_QUIRK_NUM,
+ /* Reported 135MHz pixel clock is too high, needs adjustment */
+ EDID_QUIRK_135_CLOCK_TOO_HIGH,
+ /* Prefer the largest mode at 75 Hz */
+ EDID_QUIRK_PREFER_LARGE_75,
+ /* Detail timing is in cm not mm */
+ EDID_QUIRK_DETAILED_IN_CM,
+ /* Detailed timing descriptors have bogus size values, so just take the
+ * maximum size and use that.
+ */
+ EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
+ /* use +hsync +vsync for detailed mode */
+ EDID_QUIRK_DETAILED_SYNC_PP,
+ /* Force reduced-blanking timings for detailed modes */
+ EDID_QUIRK_FORCE_REDUCED_BLANKING,
+ /* Force 8bpc */
+ EDID_QUIRK_FORCE_8BPC,
+ /* Force 12bpc */
+ EDID_QUIRK_FORCE_12BPC,
+ /* Force 6bpc */
+ EDID_QUIRK_FORCE_6BPC,
+ /* Force 10bpc */
+ EDID_QUIRK_FORCE_10BPC,
+ /* Non desktop display (i.e. HMD) */
+ EDID_QUIRK_NON_DESKTOP,
+ /* Cap the DSC target bitrate to 15bpp */
+ EDID_QUIRK_CAP_DSC_15BPP,
+};
#define MICROSOFT_IEEE_OUI 0xca125c
@@ -128,124 +131,132 @@ static const struct edid_quirk {
u32 quirks;
} edid_quirk_list[] = {
/* Acer AL1706 */
- EDID_QUIRK('A', 'C', 'R', 44358, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'C', 'R', 44358, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Acer F51 */
- EDID_QUIRK('A', 'P', 'I', 0x7602, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'P', 'I', 0x7602, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('A', 'E', 'O', 0, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BenQ GW2765 */
- EDID_QUIRK('B', 'N', 'Q', 0x78d6, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('B', 'N', 'Q', 0x78d6, BIT(EDID_QUIRK_FORCE_8BPC)),
/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x78b, BIT(EDID_QUIRK_FORCE_6BPC)),
/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('C', 'P', 'T', 0x17df, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('C', 'P', 'T', 0x17df, BIT(EDID_QUIRK_FORCE_6BPC)),
/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('S', 'D', 'C', 0x3652, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 0x3652, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x0771, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x0771, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Belinea 10 15 55 */
- EDID_QUIRK('M', 'A', 'X', 1516, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('M', 'A', 'X', 0x77e, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('M', 'A', 'X', 1516, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('M', 'A', 'X', 0x77e, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Envision Peripherals, Inc. EN-7100e */
- EDID_QUIRK('E', 'P', 'I', 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH),
+ EDID_QUIRK('E', 'P', 'I', 59264, BIT(EDID_QUIRK_135_CLOCK_TOO_HIGH)),
/* Envision EN2028 */
- EDID_QUIRK('E', 'P', 'I', 8232, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('E', 'P', 'I', 8232, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Funai Electronics PM36B */
- EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 |
- EDID_QUIRK_DETAILED_IN_CM),
+ EDID_QUIRK('F', 'C', 'M', 13600, BIT(EDID_QUIRK_PREFER_LARGE_75) |
+ BIT(EDID_QUIRK_DETAILED_IN_CM)),
/* LG 27GP950 */
- EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5bbf, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LG 27GN950 */
- EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5b9a, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
- EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC),
+ EDID_QUIRK('L', 'G', 'D', 764, BIT(EDID_QUIRK_FORCE_10BPC)),
/* LG Philips LCD LP154W01-A5 */
- EDID_QUIRK('L', 'P', 'L', 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
- EDID_QUIRK('L', 'P', 'L', 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
+ EDID_QUIRK('L', 'P', 'L', 0, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
+ EDID_QUIRK('L', 'P', 'L', 0x2a00, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
/* Samsung SyncMaster 205BW. Note: irony */
- EDID_QUIRK('S', 'A', 'M', 541, EDID_QUIRK_DETAILED_SYNC_PP),
+ EDID_QUIRK('S', 'A', 'M', 541, BIT(EDID_QUIRK_DETAILED_SYNC_PP)),
/* Samsung SyncMaster 22[5-6]BW */
- EDID_QUIRK('S', 'A', 'M', 596, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('S', 'A', 'M', 638, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('S', 'A', 'M', 596, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('S', 'A', 'M', 638, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
- EDID_QUIRK('S', 'N', 'Y', 0x2541, EDID_QUIRK_FORCE_12BPC),
+ EDID_QUIRK('S', 'N', 'Y', 0x2541, BIT(EDID_QUIRK_FORCE_12BPC)),
/* ViewSonic VA2026w */
- EDID_QUIRK('V', 'S', 'C', 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING),
+ EDID_QUIRK('V', 'S', 'C', 5020, BIT(EDID_QUIRK_FORCE_REDUCED_BLANKING)),
/* Medion MD 30217 PG */
- EDID_QUIRK('M', 'E', 'D', 0x7b8, EDID_QUIRK_PREFER_LARGE_75),
+ EDID_QUIRK('M', 'E', 'D', 0x7b8, BIT(EDID_QUIRK_PREFER_LARGE_75)),
/* Lenovo G50 */
- EDID_QUIRK('S', 'D', 'C', 18514, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 18514, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
- EDID_QUIRK('S', 'E', 'C', 0xd033, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('S', 'E', 'C', 0xd033, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
- EDID_QUIRK('E', 'T', 'R', 13896, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('E', 'T', 'R', 13896, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Valve Index Headset */
- EDID_QUIRK('V', 'L', 'V', 0x91a8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b0, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b1, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b2, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b3, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b4, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b5, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b6, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b7, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b9, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91ba, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bb, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bc, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bd, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91be, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bf, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('V', 'L', 'V', 0x91a8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b0, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b1, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b2, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b3, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b4, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b5, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b6, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b7, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b9, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91ba, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bb, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bc, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bd, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91be, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bf, BIT(EDID_QUIRK_NON_DESKTOP)),
/* HTC Vive and Vive Pro VR Headsets */
- EDID_QUIRK('H', 'V', 'R', 0xaa01, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('H', 'V', 'R', 0xaa02, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('H', 'V', 'R', 0xaa01, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('H', 'V', 'R', 0xaa02, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
- EDID_QUIRK('O', 'V', 'R', 0x0001, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0003, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0004, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0012, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('O', 'V', 'R', 0x0001, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0003, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0004, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0012, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Windows Mixed Reality Headsets */
- EDID_QUIRK('A', 'C', 'R', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('L', 'E', 'N', 0x0408, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('F', 'U', 'J', 0x1970, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('D', 'E', 'L', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('S', 'E', 'C', 0x144a, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'S', 0xc102, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('A', 'C', 'R', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('L', 'E', 'N', 0x0408, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('F', 'U', 'J', 0x1970, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('D', 'E', 'L', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('S', 'E', 'C', 0x144a, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'S', 0xc102, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sony PlayStation VR Headset */
- EDID_QUIRK('S', 'N', 'Y', 0x0704, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'N', 'Y', 0x0704, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sensics VR Headsets */
- EDID_QUIRK('S', 'E', 'N', 0x1019, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'E', 'N', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
/* OSVR HDK and HDK2 VR Headsets */
- EDID_QUIRK('S', 'V', 'R', 0x1019, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'O', 0x1111, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'V', 'R', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'O', 0x1111, BIT(EDID_QUIRK_NON_DESKTOP)),
+
+ /*
+ * @drm_edid_internal_quirk entries end here, following with the
+ * @drm_edid_quirk entries.
+ */
+
+ /* HP ZR24w DP AUX DPCD access requires probing to prevent corruption. */
+ EDID_QUIRK('H', 'W', 'P', 0x2869, BIT(DRM_EDID_QUIRK_DP_DPCD_PROBE)),
};
/*
@@ -2951,6 +2962,18 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
return 0;
}
+static bool drm_edid_has_internal_quirk(struct drm_connector *connector,
+ enum drm_edid_internal_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+
+bool drm_edid_has_quirk(struct drm_connector *connector, enum drm_edid_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+EXPORT_SYMBOL(drm_edid_has_quirk);
+
#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
@@ -2960,7 +2983,6 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
*/
static void edid_fixup_preferred(struct drm_connector *connector)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_display_mode *t, *cur_mode, *preferred_mode;
int target_refresh = 0;
int cur_vrefresh, preferred_vrefresh;
@@ -2968,9 +2990,9 @@ static void edid_fixup_preferred(struct drm_connector *connector)
if (list_empty(&connector->probed_modes))
return;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_60)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60))
target_refresh = 60;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_75)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
target_refresh = 75;
preferred_mode = list_first_entry(&connector->probed_modes,
@@ -3474,7 +3496,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
const struct drm_edid *drm_edid,
const struct detailed_timing *timing)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
@@ -3508,7 +3529,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
return NULL;
}
- if (info->quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_REDUCED_BLANKING)) {
mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
if (!mode)
return NULL;
@@ -3520,7 +3541,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
if (!mode)
return NULL;
- if (info->quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_135_CLOCK_TOO_HIGH))
mode->clock = 1088 * 10;
else
mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
@@ -3551,7 +3572,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
drm_mode_do_interlace_quirk(mode, pt);
- if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_SYNC_PP)) {
mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC;
} else {
mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
@@ -3564,12 +3585,12 @@ set_size:
mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
- if (info->quirks & EDID_QUIRK_DETAILED_IN_CM) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_IN_CM)) {
mode->width_mm *= 10;
mode->height_mm *= 10;
}
- if (info->quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)) {
mode->width_mm = drm_edid->edid->width_cm * 10;
mode->height_mm = drm_edid->edid->height_cm * 10;
}
@@ -5373,7 +5394,8 @@ static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
static void drm_calculate_luminance_range(struct drm_connector *connector)
{
- struct hdr_static_metadata *hdr_metadata = &connector->hdr_sink_metadata.hdmi_type1;
+ const struct hdr_static_metadata *hdr_metadata =
+ &connector->display_info.hdr_sink_metadata.hdmi_type1;
struct drm_luminance_range_info *luminance_range =
&connector->display_info.luminance_range;
static const u8 pre_computed_values[] = {
@@ -5434,21 +5456,21 @@ static uint8_t hdr_metadata_type(const u8 *edid_ext)
static void
drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
{
+ struct hdr_static_metadata *hdr_metadata =
+ &connector->display_info.hdr_sink_metadata.hdmi_type1;
u16 len;
len = cea_db_payload_len(db);
- connector->hdr_sink_metadata.hdmi_type1.eotf =
- eotf_supported(db);
- connector->hdr_sink_metadata.hdmi_type1.metadata_type =
- hdr_metadata_type(db);
+ hdr_metadata->eotf = eotf_supported(db);
+ hdr_metadata->metadata_type = hdr_metadata_type(db);
if (len >= 4)
- connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
+ hdr_metadata->max_cll = db[4];
if (len >= 5)
- connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
+ hdr_metadata->max_fall = db[5];
if (len >= 6) {
- connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];
+ hdr_metadata->min_cll = db[6];
/* Calculate only when all values are available */
drm_calculate_luminance_range(connector);
@@ -6596,7 +6618,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
info->has_hdmi_infoframe = false;
info->rgb_quant_range_selectable = false;
memset(&info->hdmi, 0, sizeof(info->hdmi));
- memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));
+ memset(&info->hdr_sink_metadata, 0, sizeof(info->hdr_sink_metadata));
info->edid_hdmi_rgb444_dc_modes = 0;
info->edid_hdmi_ycbcr444_dc_modes = 0;
@@ -6734,26 +6756,26 @@ static void update_display_info(struct drm_connector *connector,
drm_update_mso(connector, drm_edid);
out:
- if (info->quirks & EDID_QUIRK_NON_DESKTOP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_NON_DESKTOP)) {
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
connector->base.id, connector->name,
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
- if (info->quirks & EDID_QUIRK_CAP_DSC_15BPP)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_CAP_DSC_15BPP))
info->max_dsc_bpp = 15;
- if (info->quirks & EDID_QUIRK_FORCE_6BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_6BPC))
info->bpc = 6;
- if (info->quirks & EDID_QUIRK_FORCE_8BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_8BPC))
info->bpc = 8;
- if (info->quirks & EDID_QUIRK_FORCE_10BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_10BPC))
info->bpc = 10;
- if (info->quirks & EDID_QUIRK_FORCE_12BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_12BPC))
info->bpc = 12;
/* Depends on info->cea_rev set by drm_parse_cea_ext() above */
@@ -6918,7 +6940,6 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
static int _drm_edid_connector_add_modes(struct drm_connector *connector,
const struct drm_edid *drm_edid)
{
- const struct drm_display_info *info = &connector->display_info;
int num_modes = 0;
if (!drm_edid)
@@ -6948,7 +6969,8 @@ static int _drm_edid_connector_add_modes(struct drm_connector *connector,
if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)
num_modes += add_inferred_modes(connector, drm_edid);
- if (info->quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60) ||
+ drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector);
return num_modes;
diff --git a/drivers/gpu/drm/drm_exec.c b/drivers/gpu/drm/drm_exec.c
index 18e366cc4993..8d0601400182 100644
--- a/drivers/gpu/drm/drm_exec.c
+++ b/drivers/gpu/drm/drm_exec.c
@@ -2,7 +2,9 @@
#include <drm/drm_exec.h>
#include <drm/drm_gem.h>
+
#include <linux/dma-resv.h>
+#include <linux/export.h>
/**
* DOC: Overview
diff --git a/drivers/gpu/drm/drm_fb_dma_helper.c b/drivers/gpu/drm/drm_fb_dma_helper.c
index 2c4dc7ebc0c3..fd71969d2fb1 100644
--- a/drivers/gpu/drm/drm_fb_dma_helper.c
+++ b/drivers/gpu/drm/drm_fb_dma_helper.c
@@ -17,7 +17,9 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_panic.h>
#include <drm/drm_plane.h>
+
#include <linux/dma-mapping.h>
+#include <linux/export.h>
#include <linux/module.h>
/**
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 937c3939e502..11a5b60cb9ce 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -30,6 +30,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/console.h>
+#include <linux/export.h>
#include <linux/pci.h>
#include <linux/sysrq.h>
#include <linux/vga_switcheroo.h>
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 02a516e77192..8bd626ef16c7 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
diff --git a/drivers/gpu/drm/drm_fbdev_shmem.c b/drivers/gpu/drm/drm_fbdev_shmem.c
index f824369baacd..1e827bf8b815 100644
--- a/drivers/gpu/drm/drm_fbdev_shmem.c
+++ b/drivers/gpu/drm/drm_fbdev_shmem.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/fb.h>
#include <drm/drm_drv.h>
diff --git a/drivers/gpu/drm/drm_fbdev_ttm.c b/drivers/gpu/drm/drm_fbdev_ttm.c
index 73d35d59590c..85feb55bba11 100644
--- a/drivers/gpu/drm/drm_fbdev_ttm.c
+++ b/drivers/gpu/drm/drm_fbdev_ttm.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 246cf845e2c9..eebd1a05ee97 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -33,6 +33,7 @@
#include <linux/anon_inodes.h>
#include <linux/dma-fence.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -45,6 +46,7 @@
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
#include <drm/drm_print.h>
+#include <drm/drm_debugfs.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
@@ -167,6 +169,9 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
drm_prime_init_file_private(&file->prime);
+ if (!drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ drm_debugfs_clients_add(file);
+
if (dev->driver->open) {
ret = dev->driver->open(dev, file);
if (ret < 0)
@@ -181,6 +186,10 @@ out_prime_destroy:
drm_syncobj_release(file);
if (drm_core_check_feature(dev, DRIVER_GEM))
drm_gem_release(dev, file);
+
+ if (!drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ drm_debugfs_clients_remove(file);
+
put_pid(rcu_access_pointer(file->pid));
kfree(file);
@@ -235,6 +244,9 @@ void drm_file_free(struct drm_file *file)
(long)old_encode_dev(file->minor->kdev->devt),
atomic_read(&dev->open_count));
+ if (!drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ drm_debugfs_clients_remove(file);
+
drm_events_release(file);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
@@ -1017,8 +1029,10 @@ void drm_file_err(struct drm_file *file_priv, const char *fmt, ...)
pid = rcu_dereference(file_priv->pid);
task = pid_task(pid, PIDTYPE_TGID);
- drm_err(dev, "comm: %s pid: %d client: %s ... %pV", task ? task->comm : "Unset",
- task ? task->pid : 0, file_priv->client_name ?: "Unset", &vaf);
+ drm_err(dev, "comm: %s pid: %d client-id:%llu client: %s ... %pV",
+ task ? task->comm : "Unset",
+ task ? task->pid : 0, file_priv->client_id,
+ file_priv->client_name ?: "Unset", &vaf);
va_end(args);
rcu_read_unlock();
diff --git a/drivers/gpu/drm/drm_flip_work.c b/drivers/gpu/drm/drm_flip_work.c
index 8c6090a90d56..f5889dd8e7aa 100644
--- a/drivers/gpu/drm/drm_flip_work.c
+++ b/drivers/gpu/drm/drm_flip_work.c
@@ -21,6 +21,7 @@
* SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <drm/drm_flip_work.h>
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index d36e6cacc575..006836554cc2 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -8,6 +8,7 @@
* (at your option) any later version.
*/
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/iosys-map.h>
#include <linux/module.h>
@@ -558,18 +559,6 @@ static void drm_fb_xrgb8888_to_rgb565_line(void *dbuf, const void *sbuf, unsigne
drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgb565);
}
-static __always_inline u32 drm_xrgb8888_to_rgb565_swab(u32 pix)
-{
- return swab16(drm_pixel_xrgb8888_to_rgb565(pix));
-}
-
-/* TODO: implement this helper as conversion to RGB565|BIG_ENDIAN */
-static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf,
- unsigned int pixels)
-{
- drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_xrgb8888_to_rgb565_swab);
-}
-
/**
* drm_fb_xrgb8888_to_rgb565 - Convert XRGB8888 to RGB565 clip buffer
* @dst: Array of RGB565 destination buffers
@@ -579,7 +568,6 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf,
* @fb: DRM framebuffer
* @clip: Clip rectangle area to copy
* @state: Transform and conversion state
- * @swab: Swap bytes
*
* This function copies parts of a framebuffer to display memory and converts the
* color format during the process. Destination and framebuffer formats must match. The
@@ -594,23 +582,56 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf,
*/
void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch,
const struct iosys_map *src, const struct drm_framebuffer *fb,
- const struct drm_rect *clip, struct drm_format_conv_state *state,
- bool swab)
+ const struct drm_rect *clip, struct drm_format_conv_state *state)
{
static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
2,
};
- void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels);
+ drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
+ drm_fb_xrgb8888_to_rgb565_line);
+}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565);
- if (swab)
- xfrm_line = drm_fb_xrgb8888_to_rgb565_swab_line;
- else
- xfrm_line = drm_fb_xrgb8888_to_rgb565_line;
+static void drm_fb_xrgb8888_to_rgb565be_line(void *dbuf, const void *sbuf,
+ unsigned int pixels)
+{
+ drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgb565be);
+}
- drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state, xfrm_line);
+/**
+ * drm_fb_xrgb8888_to_rgb565be - Convert XRGB8888 to RGB565|DRM_FORMAT_BIG_ENDIAN clip buffer
+ * @dst: Array of RGB565BE destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. Destination and framebuffer formats must match. The
+ * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at
+ * least as many entries as there are planes in @fb's format. Each entry stores the
+ * value for the format's respective color plane at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for RGB565BE devices that don't support XRGB8888 natively.
+ */
+void drm_fb_xrgb8888_to_rgb565be(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip, struct drm_format_conv_state *state)
+{
+ static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
+ 2,
+ };
+
+ drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
+ drm_fb_xrgb8888_to_rgb565be_line);
}
-EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565);
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565be);
static void drm_fb_xrgb8888_to_xrgb1555_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
@@ -857,11 +878,33 @@ static void drm_fb_xrgb8888_to_abgr8888_line(void *dbuf, const void *sbuf, unsig
drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_abgr8888);
}
-static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
- const struct iosys_map *src,
- const struct drm_framebuffer *fb,
- const struct drm_rect *clip,
- struct drm_format_conv_state *state)
+/**
+ * drm_fb_xrgb8888_to_abgr8888 - Convert XRGB8888 to ABGR8888 clip buffer
+ * @dst: Array of ABGR8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for ABGR8888 devices that don't support XRGB8888
+ * natively. It sets an opaque alpha channel as part of the conversion.
+ */
+void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
{
static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
4,
@@ -870,17 +913,40 @@ static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned in
drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
drm_fb_xrgb8888_to_abgr8888_line);
}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_abgr8888);
static void drm_fb_xrgb8888_to_xbgr8888_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_xbgr8888);
}
-static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
- const struct iosys_map *src,
- const struct drm_framebuffer *fb,
- const struct drm_rect *clip,
- struct drm_format_conv_state *state)
+/**
+ * drm_fb_xrgb8888_to_xbgr8888 - Convert XRGB8888 to XBGR8888 clip buffer
+ * @dst: Array of XBGR8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for XBGR8888 devices that don't support XRGB8888
+ * natively.
+ */
+void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
{
static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
4,
@@ -889,6 +955,49 @@ static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned in
drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
drm_fb_xrgb8888_to_xbgr8888_line);
}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_xbgr8888);
+
+static void drm_fb_xrgb8888_to_bgrx8888_line(void *dbuf, const void *sbuf, unsigned int pixels)
+{
+ drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_bgrx8888);
+}
+
+/**
+ * drm_fb_xrgb8888_to_bgrx8888 - Convert XRGB8888 to BGRX8888 clip buffer
+ * @dst: Array of BGRX8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for BGRX8888 devices that don't support XRGB8888
+ * natively.
+ */
+void drm_fb_xrgb8888_to_bgrx8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
+{
+ static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
+ 4,
+ };
+
+ drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
+ drm_fb_xrgb8888_to_bgrx8888_line);
+}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_bgrx8888);
static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
@@ -1099,7 +1208,7 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
return 0;
} else if (fb_format == DRM_FORMAT_XRGB8888) {
if (dst_format == DRM_FORMAT_RGB565) {
- drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, src, fb, clip, state, false);
+ drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, src, fb, clip, state);
return 0;
} else if (dst_format == DRM_FORMAT_XRGB1555) {
drm_fb_xrgb8888_to_xrgb1555(dst, dst_pitch, src, fb, clip, state);
@@ -1134,6 +1243,9 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
} else if (dst_format == DRM_FORMAT_BGRX8888) {
drm_fb_swab(dst, dst_pitch, src, fb, clip, false, state);
return 0;
+ } else if (dst_format == DRM_FORMAT_RGB332) {
+ drm_fb_xrgb8888_to_rgb332(dst, dst_pitch, src, fb, clip, state);
+ return 0;
}
}
@@ -1144,6 +1256,25 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
}
EXPORT_SYMBOL(drm_fb_blit);
+static void drm_fb_gray8_to_gray2_line(void *dbuf, const void *sbuf, unsigned int pixels)
+{
+ u8 *dbuf8 = dbuf;
+ const u8 *sbuf8 = sbuf;
+ u8 px;
+
+ while (pixels) {
+ unsigned int i, bits = min(pixels, 4U);
+ u8 byte = 0;
+
+ for (i = 0; i < bits; i++, pixels--) {
+ byte >>= 2;
+ px = (*sbuf8++ * 3 + 127) / 255;
+ byte |= (px &= 0x03) << 6;
+ }
+ *dbuf8++ = byte;
+ }
+}
+
static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
u8 *dbuf8 = dbuf;
@@ -1251,140 +1382,91 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc
}
EXPORT_SYMBOL(drm_fb_xrgb8888_to_mono);
-static uint32_t drm_fb_nonalpha_fourcc(uint32_t fourcc)
-{
- /* only handle formats with depth != 0 and alpha channel */
- switch (fourcc) {
- case DRM_FORMAT_ARGB1555:
- return DRM_FORMAT_XRGB1555;
- case DRM_FORMAT_ABGR1555:
- return DRM_FORMAT_XBGR1555;
- case DRM_FORMAT_RGBA5551:
- return DRM_FORMAT_RGBX5551;
- case DRM_FORMAT_BGRA5551:
- return DRM_FORMAT_BGRX5551;
- case DRM_FORMAT_ARGB8888:
- return DRM_FORMAT_XRGB8888;
- case DRM_FORMAT_ABGR8888:
- return DRM_FORMAT_XBGR8888;
- case DRM_FORMAT_RGBA8888:
- return DRM_FORMAT_RGBX8888;
- case DRM_FORMAT_BGRA8888:
- return DRM_FORMAT_BGRX8888;
- case DRM_FORMAT_ARGB2101010:
- return DRM_FORMAT_XRGB2101010;
- case DRM_FORMAT_ABGR2101010:
- return DRM_FORMAT_XBGR2101010;
- case DRM_FORMAT_RGBA1010102:
- return DRM_FORMAT_RGBX1010102;
- case DRM_FORMAT_BGRA1010102:
- return DRM_FORMAT_BGRX1010102;
- }
-
- return fourcc;
-}
-
-static bool is_listed_fourcc(const uint32_t *fourccs, size_t nfourccs, uint32_t fourcc)
-{
- const uint32_t *fourccs_end = fourccs + nfourccs;
-
- while (fourccs < fourccs_end) {
- if (*fourccs == fourcc)
- return true;
- ++fourccs;
- }
- return false;
-}
-
/**
- * drm_fb_build_fourcc_list - Filters a list of supported color formats against
- * the device's native formats
- * @dev: DRM device
- * @native_fourccs: 4CC codes of natively supported color formats
- * @native_nfourccs: The number of entries in @native_fourccs
- * @fourccs_out: Returns 4CC codes of supported color formats
- * @nfourccs_out: The number of available entries in @fourccs_out
- *
- * This function create a list of supported color format from natively
- * supported formats and additional emulated formats.
- * At a minimum, most userspace programs expect at least support for
- * XRGB8888 on the primary plane. Devices that have to emulate the
- * format, and possibly others, can use drm_fb_build_fourcc_list() to
- * create a list of supported color formats. The returned list can
- * be handed over to drm_universal_plane_init() et al. Native formats
- * will go before emulated formats. Native formats with alpha channel
- * will be replaced by such without, as primary planes usually don't
- * support alpha. Other heuristics might be applied
- * to optimize the order. Formats near the beginning of the list are
- * usually preferred over formats near the end of the list.
+ * drm_fb_xrgb8888_to_gray2 - Convert XRGB8888 to gray2
+ * @dst: Array of gray2 destination buffer
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffers
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. Destination and framebuffer formats must match. The
+ * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at
+ * least as many entries as there are planes in @fb's format. Each entry stores the
+ * value for the format's respective color plane at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner). The first pixel (upper left corner of the clip rectangle) will
+ * be converted and copied to the two first bits (LSB) in the first byte of the gray2
+ * destination buffer. If the caller requires that the first pixel in a byte must
+ * be located at an x-coordinate that is a multiple of 8, then the caller must take
+ * care itself of supplying a suitable clip rectangle.
+ *
+ * DRM doesn't have native gray2 support. Drivers can use this function for
+ * gray2 devices that don't support XRGB8888 natively. Such drivers can
+ * announce the commonly supported XR24 format to userspace and use this function
+ * to convert to the native format.
*
- * Returns:
- * The number of color-formats 4CC codes returned in @fourccs_out.
*/
-size_t drm_fb_build_fourcc_list(struct drm_device *dev,
- const u32 *native_fourccs, size_t native_nfourccs,
- u32 *fourccs_out, size_t nfourccs_out)
+void drm_fb_xrgb8888_to_gray2(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip, struct drm_format_conv_state *state)
{
- /*
- * XRGB8888 is the default fallback format for most of userspace
- * and it's currently the only format that should be emulated for
- * the primary plane. Only if there's ever another default fallback,
- * it should be added here.
- */
- static const uint32_t extra_fourccs[] = {
- DRM_FORMAT_XRGB8888,
+ static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = {
+ 0, 0, 0, 0
};
- static const size_t extra_nfourccs = ARRAY_SIZE(extra_fourccs);
+ unsigned int linepixels = drm_rect_width(clip);
+ unsigned int lines = drm_rect_height(clip);
+ unsigned int cpp = fb->format->cpp[0];
+ unsigned int len_src32 = linepixels * cpp;
+ struct drm_device *dev = fb->dev;
+ void *vaddr = src[0].vaddr;
+ unsigned int dst_pitch_0;
+ unsigned int y;
+ u8 *gray2 = dst[0].vaddr, *gray8;
+ u32 *src32;
+
+ if (drm_WARN_ON(dev, fb->format->format != DRM_FORMAT_XRGB8888))
+ return;
- u32 *fourccs = fourccs_out;
- const u32 *fourccs_end = fourccs_out + nfourccs_out;
- size_t i;
+ if (!dst_pitch)
+ dst_pitch = default_dst_pitch;
+ dst_pitch_0 = dst_pitch[0];
/*
- * The device's native formats go first.
+ * The gray2 destination buffer contains 2 bit per pixel
*/
-
- for (i = 0; i < native_nfourccs; ++i) {
- /*
- * Several DTs, boot loaders and firmware report native
- * alpha formats that are non-alpha formats instead. So
- * replace alpha formats by non-alpha formats.
- */
- u32 fourcc = drm_fb_nonalpha_fourcc(native_fourccs[i]);
-
- if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
- continue; /* skip duplicate entries */
- } else if (fourccs == fourccs_end) {
- drm_warn(dev, "Ignoring native format %p4cc\n", &fourcc);
- continue; /* end of available output buffer */
- }
-
- drm_dbg_kms(dev, "adding native format %p4cc\n", &fourcc);
-
- *fourccs = fourcc;
- ++fourccs;
- }
+ if (!dst_pitch_0)
+ dst_pitch_0 = DIV_ROUND_UP(linepixels, 4);
/*
- * The extra formats, emulated by the driver, go second.
+ * The dma memory is write-combined so reads are uncached.
+ * Speed up by fetching one line at a time.
+ *
+ * Also, format conversion from XR24 to gray2 are done
+ * line-by-line but are converted to 8-bit grayscale as an
+ * intermediate step.
+ *
+ * Allocate a buffer to be used for both copying from the cma
+ * memory and to store the intermediate grayscale line pixels.
*/
+ src32 = drm_format_conv_state_reserve(state, len_src32 + linepixels, GFP_KERNEL);
+ if (!src32)
+ return;
- for (i = 0; (i < extra_nfourccs) && (fourccs < fourccs_end); ++i) {
- u32 fourcc = extra_fourccs[i];
-
- if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
- continue; /* skip duplicate and native entries */
- } else if (fourccs == fourccs_end) {
- drm_warn(dev, "Ignoring emulated format %p4cc\n", &fourcc);
- continue; /* end of available output buffer */
- }
-
- drm_dbg_kms(dev, "adding emulated format %p4cc\n", &fourcc);
+ gray8 = (u8 *)src32 + len_src32;
- *fourccs = fourcc;
- ++fourccs;
+ vaddr += clip_offset(clip, fb->pitches[0], cpp);
+ for (y = 0; y < lines; y++) {
+ src32 = memcpy(src32, vaddr, len_src32);
+ drm_fb_xrgb8888_to_gray8_line(gray8, src32, linepixels);
+ drm_fb_gray8_to_gray2_line(gray2, gray8, linepixels);
+ vaddr += fb->pitches[0];
+ gray2 += dst_pitch_0;
}
-
- return fourccs - fourccs_out;
}
-EXPORT_SYMBOL(drm_fb_build_fourcc_list);
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray2);
+
diff --git a/drivers/gpu/drm/drm_format_internal.h b/drivers/gpu/drm/drm_format_internal.h
index 9f857bfa368d..ce29dd05bcc5 100644
--- a/drivers/gpu/drm/drm_format_internal.h
+++ b/drivers/gpu/drm/drm_format_internal.h
@@ -5,6 +5,7 @@
#include <linux/bits.h>
#include <linux/types.h>
+#include <linux/swab.h>
/*
* Each pixel-format conversion helper takes a raw pixel in a
@@ -42,7 +43,7 @@ static inline u32 drm_pixel_xrgb8888_to_r8_bt601(u32 pix)
u32 b = pix & 0x000000ff;
/* ITU-R BT.601: Y = 0.299 R + 0.587 G + 0.114 B */
- return (3 * r + 6 * g + b) / 10;
+ return (77 * r + 150 * g + 29 * b) / 256;
}
static inline u32 drm_pixel_xrgb8888_to_rgb332(u32 pix)
@@ -59,6 +60,11 @@ static inline u32 drm_pixel_xrgb8888_to_rgb565(u32 pix)
((pix & 0x000000f8) >> 3);
}
+static inline u32 drm_pixel_xrgb8888_to_rgb565be(u32 pix)
+{
+ return swab16(drm_pixel_xrgb8888_to_rgb565(pix));
+}
+
static inline u32 drm_pixel_xrgb8888_to_rgbx5551(u32 pix)
{
return ((pix & 0x00f80000) >> 8) |
@@ -111,6 +117,14 @@ static inline u32 drm_pixel_xrgb8888_to_xbgr8888(u32 pix)
((pix & 0x000000ff) << 16);
}
+static inline u32 drm_pixel_xrgb8888_to_bgrx8888(u32 pix)
+{
+ return ((pix & 0xff000000) >> 24) | /* also copy filler bits */
+ ((pix & 0x00ff0000) >> 8) |
+ ((pix & 0x0000ff00) << 8) |
+ ((pix & 0x000000ff) << 24);
+}
+
static inline u32 drm_pixel_xrgb8888_to_abgr8888(u32 pix)
{
return GENMASK(31, 24) | /* fill alpha bits */
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 3a94ca211f9c..e0d533611040 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -238,6 +238,14 @@ const struct drm_format_info *__drm_format_info(u32 format)
{ .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
{ .format = DRM_FORMAT_RGBA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
{ .format = DRM_FORMAT_BGRA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_RGB161616, .depth = 0,
+ .num_planes = 1, .char_per_block = { 6, 0, 0 },
+ .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
+ .hsub = 1, .vsub = 1, .has_alpha = false },
+ { .format = DRM_FORMAT_BGR161616, .depth = 0,
+ .num_planes = 1, .char_per_block = { 6, 0, 0 },
+ .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
+ .hsub = 1, .vsub = 1, .has_alpha = false },
{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
{ .format = DRM_FORMAT_RGBA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
@@ -346,6 +354,33 @@ const struct drm_format_info *__drm_format_info(u32 format)
{ .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2,
.char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },
.hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S010, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S210, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S410, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S012, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S212, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S412, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S016, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S216, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S416, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
};
unsigned int i;
@@ -382,7 +417,8 @@ EXPORT_SYMBOL(drm_format_info);
/**
* drm_get_format_info - query information for a given framebuffer configuration
* @dev: DRM device
- * @mode_cmd: metadata from the userspace fb creation request
+ * @pixel_format: pixel format (DRM_FORMAT_*)
+ * @modifier: modifier
*
* Returns:
* The instance of struct drm_format_info that describes the pixel format, or
@@ -390,15 +426,16 @@ EXPORT_SYMBOL(drm_format_info);
*/
const struct drm_format_info *
drm_get_format_info(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd)
+ u32 pixel_format, u64 modifier)
{
const struct drm_format_info *info = NULL;
if (dev->mode_config.funcs->get_format_info)
- info = dev->mode_config.funcs->get_format_info(mode_cmd);
+ info = dev->mode_config.funcs->get_format_info(pixel_format,
+ modifier);
if (!info)
- info = drm_format_info(mode_cmd->pixel_format);
+ info = drm_format_info(pixel_format);
return info;
}
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index b781601946db..adbb73f00d68 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -153,18 +153,11 @@ int drm_mode_addfb_ioctl(struct drm_device *dev,
}
static int framebuffer_check(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *r)
{
- const struct drm_format_info *info;
int i;
- /* check if the format is supported at all */
- if (!__drm_format_info(r->pixel_format)) {
- drm_dbg_kms(dev, "bad framebuffer format %p4cc\n",
- &r->pixel_format);
- return -EINVAL;
- }
-
if (r->width == 0) {
drm_dbg_kms(dev, "bad framebuffer width %u\n", r->width);
return -EINVAL;
@@ -175,9 +168,6 @@ static int framebuffer_check(struct drm_device *dev,
return -EINVAL;
}
- /* now let the driver pick its own format info */
- info = drm_get_format_info(dev, r);
-
for (i = 0; i < info->num_planes; i++) {
unsigned int width = drm_format_info_plane_width(info, r->width, i);
unsigned int height = drm_format_info_plane_height(info, r->height, i);
@@ -272,6 +262,7 @@ drm_internal_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv)
{
struct drm_mode_config *config = &dev->mode_config;
+ const struct drm_format_info *info;
struct drm_framebuffer *fb;
int ret;
@@ -297,11 +288,21 @@ drm_internal_framebuffer_create(struct drm_device *dev,
return ERR_PTR(-EINVAL);
}
- ret = framebuffer_check(dev, r);
+ /* check if the format is supported at all */
+ if (!__drm_format_info(r->pixel_format)) {
+ drm_dbg_kms(dev, "bad framebuffer format %p4cc\n",
+ &r->pixel_format);
+ return ERR_PTR(-EINVAL);
+ }
+
+ /* now let the driver pick its own format info */
+ info = drm_get_format_info(dev, r->pixel_format, r->modifier[0]);
+
+ ret = framebuffer_check(dev, info, r);
if (ret)
return ERR_PTR(ret);
- fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
+ fb = dev->mode_config.funcs->fb_create(dev, file_priv, info, r);
if (IS_ERR(fb)) {
drm_dbg_kms(dev, "could not create framebuffer\n");
return fb;
@@ -862,11 +863,23 @@ EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_framebuffer_free);
int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
const struct drm_framebuffer_funcs *funcs)
{
+ unsigned int i;
int ret;
+ bool exists;
if (WARN_ON_ONCE(fb->dev != dev || !fb->format))
return -EINVAL;
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (drm_WARN_ON_ONCE(dev, fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)))
+ fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ if (fb->obj[i]) {
+ exists = drm_gem_object_handle_get_if_exists_unlocked(fb->obj[i]);
+ if (exists)
+ fb->internal_flags |= DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ }
+ }
+
INIT_LIST_HEAD(&fb->filp_head);
fb->funcs = funcs;
@@ -875,7 +888,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB,
false, drm_framebuffer_free);
if (ret)
- goto out;
+ goto err;
mutex_lock(&dev->mode_config.fb_lock);
dev->mode_config.num_fb++;
@@ -883,7 +896,16 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
mutex_unlock(&dev->mode_config.fb_lock);
drm_mode_object_register(dev, &fb->base);
-out:
+
+ return 0;
+
+err:
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) {
+ drm_gem_object_handle_put_unlocked(fb->obj[i]);
+ fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i);
+ }
+ }
return ret;
}
EXPORT_SYMBOL(drm_framebuffer_init);
@@ -960,6 +982,12 @@ EXPORT_SYMBOL(drm_framebuffer_unregister_private);
void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
{
struct drm_device *dev = fb->dev;
+ unsigned int i;
+
+ for (i = 0; i < fb->format->num_planes; i++) {
+ if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i))
+ drm_gem_object_handle_put_unlocked(fb->obj[i]);
+ }
mutex_lock(&dev->mode_config.fb_lock);
list_del(&fb->head);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 1e659d2660f7..f884d155a832 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -26,6 +26,7 @@
*/
#include <linux/dma-buf.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/iosys-map.h>
@@ -186,6 +187,7 @@ void drm_gem_private_object_init(struct drm_device *dev,
kref_init(&obj->refcount);
obj->handle_count = 0;
obj->size = size;
+ mutex_init(&obj->gpuva.lock);
dma_resv_init(&obj->_resv);
if (!obj->resv)
obj->resv = &obj->_resv;
@@ -209,9 +211,50 @@ void drm_gem_private_object_fini(struct drm_gem_object *obj)
WARN_ON(obj->dma_buf);
dma_resv_fini(&obj->_resv);
+ mutex_destroy(&obj->gpuva.lock);
}
EXPORT_SYMBOL(drm_gem_private_object_fini);
+static void drm_gem_object_handle_get(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+
+ drm_WARN_ON(dev, !mutex_is_locked(&dev->object_name_lock));
+
+ if (obj->handle_count++ == 0)
+ drm_gem_object_get(obj);
+}
+
+/**
+ * drm_gem_object_handle_get_if_exists_unlocked - acquire reference on user-space handle, if any
+ * @obj: GEM object
+ *
+ * Acquires a reference on the GEM buffer object's handle. Required to keep
+ * the GEM object alive. Call drm_gem_object_handle_put_if_exists_unlocked()
+ * to release the reference. Does nothing if the buffer object has no handle.
+ *
+ * Returns:
+ * True if a handle exists, or false otherwise
+ */
+bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+
+ guard(mutex)(&dev->object_name_lock);
+
+ /*
+ * First ref taken during GEM object creation, if any. Some
+ * drivers set up internal framebuffers with GEM objects that
+ * do not have a GEM handle. Hence, this counter can be zero.
+ */
+ if (!obj->handle_count)
+ return false;
+
+ drm_gem_object_handle_get(obj);
+
+ return true;
+}
+
/**
* drm_gem_object_handle_free - release resources bound to userspace handles
* @obj: GEM object to clean up.
@@ -242,20 +285,26 @@ static void drm_gem_object_exported_dma_buf_free(struct drm_gem_object *obj)
}
}
-static void
-drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj)
+/**
+ * drm_gem_object_handle_put_unlocked - releases reference on user-space handle
+ * @obj: GEM object
+ *
+ * Releases a reference on the GEM buffer object's handle. Possibly releases
+ * the GEM buffer object and associated dma-buf objects.
+ */
+void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
bool final = false;
- if (WARN_ON(READ_ONCE(obj->handle_count) == 0))
+ if (drm_WARN_ON(dev, READ_ONCE(obj->handle_count) == 0))
return;
/*
- * Must bump handle count first as this may be the last
- * ref, in which case the object would disappear before we
- * checked for a name
- */
+ * Must bump handle count first as this may be the last
+ * ref, in which case the object would disappear before
+ * we checked for a name.
+ */
mutex_lock(&dev->object_name_lock);
if (--obj->handle_count == 0) {
@@ -279,10 +328,18 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
struct drm_file *file_priv = data;
struct drm_gem_object *obj = ptr;
+ if (drm_WARN_ON(obj->dev, !data))
+ return 0;
+
if (obj->funcs->close)
obj->funcs->close(obj, file_priv);
+ mutex_lock(&file_priv->prime.lock);
+
drm_prime_remove_buf_handle(&file_priv->prime, id);
+
+ mutex_unlock(&file_priv->prime.lock);
+
drm_vma_node_revoke(&obj->vma_node, file_priv);
drm_gem_object_handle_put_unlocked(obj);
@@ -389,8 +446,8 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
int ret;
WARN_ON(!mutex_is_locked(&dev->object_name_lock));
- if (obj->handle_count++ == 0)
- drm_gem_object_get(obj);
+
+ drm_gem_object_handle_get(obj);
/*
* Get the user-visible handle using idr. Preload and perform
@@ -399,7 +456,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
idr_preload(GFP_KERNEL);
spin_lock(&file_priv->table_lock);
- ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT);
+ ret = idr_alloc(&file_priv->object_idr, NULL, 1, 0, GFP_NOWAIT);
spin_unlock(&file_priv->table_lock);
idr_preload_end();
@@ -420,6 +477,11 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
goto err_revoke;
}
+ /* mirrors drm_gem_handle_delete to avoid races */
+ spin_lock(&file_priv->table_lock);
+ obj = idr_replace(&file_priv->object_idr, obj, handle);
+ WARN_ON(obj != NULL);
+ spin_unlock(&file_priv->table_lock);
*handlep = handle;
return 0;
@@ -566,7 +628,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
struct page **pages;
struct folio *folio;
struct folio_batch fbatch;
- long i, j, npages;
+ unsigned long i, j, npages;
if (WARN_ON(!obj->filp))
return ERR_PTR(-EINVAL);
@@ -590,7 +652,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
i = 0;
while (i < npages) {
- long nr;
+ unsigned long nr;
folio = shmem_read_folio_gfp(mapping, i,
mapping_gfp_mask(mapping));
if (IS_ERR(folio))
@@ -815,14 +877,6 @@ long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
}
EXPORT_SYMBOL(drm_gem_dma_resv_wait);
-/**
- * drm_gem_close_ioctl - implementation of the GEM_CLOSE ioctl
- * @dev: drm_device
- * @data: ioctl data
- * @file_priv: drm file-private structure
- *
- * Releases the handle to an mm object.
- */
int
drm_gem_close_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -838,17 +892,6 @@ drm_gem_close_ioctl(struct drm_device *dev, void *data,
return ret;
}
-/**
- * drm_gem_flink_ioctl - implementation of the GEM_FLINK ioctl
- * @dev: drm_device
- * @data: ioctl data
- * @file_priv: drm file-private structure
- *
- * Create a global name for an object, returning the name.
- *
- * Note that the name does not hold a reference; when the object
- * is freed, the name goes away.
- */
int
drm_gem_flink_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -888,17 +931,6 @@ err:
return ret;
}
-/**
- * drm_gem_open_ioctl - implementation of the GEM_OPEN ioctl
- * @dev: drm_device
- * @data: ioctl data
- * @file_priv: drm file-private structure
- *
- * Open an object using the global name, returning a handle and the size.
- *
- * This handle (of course) holds a reference to the object, so the object
- * will not go away until the handle is deleted.
- */
int
drm_gem_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -933,6 +965,57 @@ err:
return ret;
}
+int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_gem_change_handle *args = data;
+ struct drm_gem_object *obj;
+ int ret;
+
+ if (!drm_core_check_feature(dev, DRIVER_GEM))
+ return -EOPNOTSUPP;
+
+ obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!obj)
+ return -ENOENT;
+
+ if (args->handle == args->new_handle)
+ return 0;
+
+ mutex_lock(&file_priv->prime.lock);
+
+ spin_lock(&file_priv->table_lock);
+ ret = idr_alloc(&file_priv->object_idr, obj,
+ args->new_handle, args->new_handle + 1, GFP_NOWAIT);
+ spin_unlock(&file_priv->table_lock);
+
+ if (ret < 0)
+ goto out_unlock;
+
+ if (obj->dma_buf) {
+ ret = drm_prime_add_buf_handle(&file_priv->prime, obj->dma_buf, args->new_handle);
+ if (ret < 0) {
+ spin_lock(&file_priv->table_lock);
+ idr_remove(&file_priv->object_idr, args->new_handle);
+ spin_unlock(&file_priv->table_lock);
+ goto out_unlock;
+ }
+
+ drm_prime_remove_buf_handle(&file_priv->prime, args->handle);
+ }
+
+ ret = 0;
+
+ spin_lock(&file_priv->table_lock);
+ idr_remove(&file_priv->object_idr, args->handle);
+ spin_unlock(&file_priv->table_lock);
+
+out_unlock:
+ mutex_unlock(&file_priv->prime.lock);
+
+ return ret;
+}
+
/**
* drm_gem_open - initializes GEM file-private structures at devnode open time
* @dev: drm_device which is being opened by userspace
@@ -1184,38 +1267,6 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
obj->funcs->print_info(p, indent, obj);
}
-int drm_gem_pin_locked(struct drm_gem_object *obj)
-{
- if (obj->funcs->pin)
- return obj->funcs->pin(obj);
-
- return 0;
-}
-
-void drm_gem_unpin_locked(struct drm_gem_object *obj)
-{
- if (obj->funcs->unpin)
- obj->funcs->unpin(obj);
-}
-
-int drm_gem_pin(struct drm_gem_object *obj)
-{
- int ret;
-
- dma_resv_lock(obj->resv, NULL);
- ret = drm_gem_pin_locked(obj);
- dma_resv_unlock(obj->resv);
-
- return ret;
-}
-
-void drm_gem_unpin(struct drm_gem_object *obj)
-{
- dma_resv_lock(obj->resv, NULL);
- drm_gem_unpin_locked(obj);
- dma_resv_unlock(obj->resv);
-}
-
int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
{
int ret;
@@ -1460,12 +1511,14 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail);
* @nr_to_scan: The number of pages to try to reclaim
* @remaining: The number of pages left to reclaim, should be initialized by caller
* @shrink: Callback to try to shrink/reclaim the object.
+ * @ticket: Optional ww_acquire_ctx context to use for locking
*/
unsigned long
drm_gem_lru_scan(struct drm_gem_lru *lru,
unsigned int nr_to_scan,
unsigned long *remaining,
- bool (*shrink)(struct drm_gem_object *obj))
+ bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket),
+ struct ww_acquire_ctx *ticket)
{
struct drm_gem_lru still_in_lru;
struct drm_gem_object *obj;
@@ -1498,17 +1551,20 @@ drm_gem_lru_scan(struct drm_gem_lru *lru,
*/
mutex_unlock(lru->lock);
+ if (ticket)
+ ww_acquire_init(ticket, &reservation_ww_class);
+
/*
* Note that this still needs to be trylock, since we can
* hit shrinker in response to trying to get backing pages
* for this obj (ie. while it's lock is already held)
*/
- if (!dma_resv_trylock(obj->resv)) {
+ if (!ww_mutex_trylock(&obj->resv->lock, ticket)) {
*remaining += obj->size >> PAGE_SHIFT;
goto tail;
}
- if (shrink(obj)) {
+ if (shrink(obj, ticket)) {
freed += obj->size >> PAGE_SHIFT;
/*
@@ -1522,6 +1578,9 @@ drm_gem_lru_scan(struct drm_gem_lru *lru,
dma_resv_unlock(obj->resv);
+ if (ticket)
+ ww_acquire_fini(ticket);
+
tail:
drm_gem_object_put(obj);
mutex_lock(lru->lock);
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index 93337543aac3..ebf305fb24f0 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -2,6 +2,7 @@
#include <linux/dma-resv.h>
#include <linux/dma-fence-chain.h>
+#include <linux/export.h>
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_atomic_uapi.h>
diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
index b7f033d4352a..4f0320df858f 100644
--- a/drivers/gpu/drm/drm_gem_dma_helper.c
+++ b/drivers/gpu/drm/drm_gem_dma_helper.c
@@ -230,7 +230,7 @@ void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj)
if (drm_gem_is_imported(gem_obj)) {
if (dma_obj->vaddr)
- dma_buf_vunmap_unlocked(gem_obj->dma_buf, &map);
+ dma_buf_vunmap_unlocked(gem_obj->import_attach->dmabuf, &map);
drm_prime_gem_destroy(gem_obj, dma_obj->sgt);
} else if (dma_obj->vaddr) {
if (dma_obj->map_noncoherent)
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 6f72e7a0f427..4bc89d33df59 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -5,6 +5,7 @@
* Copyright (C) 2017 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -67,6 +68,7 @@ EXPORT_SYMBOL_GPL(drm_gem_fb_get_obj);
static int
drm_gem_fb_init(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object **obj, unsigned int num_planes,
const struct drm_framebuffer_funcs *funcs)
@@ -74,7 +76,7 @@ drm_gem_fb_init(struct drm_device *dev,
unsigned int i;
int ret;
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
for (i = 0; i < num_planes; i++)
fb->obj[i] = obj[i];
@@ -135,6 +137,7 @@ EXPORT_SYMBOL(drm_gem_fb_create_handle);
* @dev: DRM device
* @fb: framebuffer object
* @file: DRM file that holds the GEM handle(s) backing the framebuffer
+ * @info: pixel format information
* @mode_cmd: Metadata from the userspace framebuffer creation request
* @funcs: vtable to be used for the new framebuffer object
*
@@ -151,20 +154,14 @@ EXPORT_SYMBOL(drm_gem_fb_create_handle);
int drm_gem_fb_init_with_funcs(struct drm_device *dev,
struct drm_framebuffer *fb,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
const struct drm_framebuffer_funcs *funcs)
{
- const struct drm_format_info *info;
struct drm_gem_object *objs[DRM_FORMAT_MAX_PLANES];
unsigned int i;
int ret;
- info = drm_get_format_info(dev, mode_cmd);
- if (!info) {
- drm_dbg_kms(dev, "Failed to get FB format info\n");
- return -EINVAL;
- }
-
if (drm_drv_uses_atomic_modeset(dev) &&
!drm_any_plane_has_format(dev, mode_cmd->pixel_format,
mode_cmd->modifier[0])) {
@@ -199,7 +196,7 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
}
}
- ret = drm_gem_fb_init(dev, fb, mode_cmd, objs, i, funcs);
+ ret = drm_gem_fb_init(dev, fb, info, mode_cmd, objs, i, funcs);
if (ret)
goto err_gem_object_put;
@@ -220,6 +217,7 @@ EXPORT_SYMBOL_GPL(drm_gem_fb_init_with_funcs);
* callback
* @dev: DRM device
* @file: DRM file that holds the GEM handle(s) backing the framebuffer
+ * @info: pixel format information
* @mode_cmd: Metadata from the userspace framebuffer creation request
* @funcs: vtable to be used for the new framebuffer object
*
@@ -232,6 +230,7 @@ EXPORT_SYMBOL_GPL(drm_gem_fb_init_with_funcs);
*/
struct drm_framebuffer *
drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
const struct drm_framebuffer_funcs *funcs)
{
@@ -242,7 +241,7 @@ drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
if (!fb)
return ERR_PTR(-ENOMEM);
- ret = drm_gem_fb_init_with_funcs(dev, fb, file, mode_cmd, funcs);
+ ret = drm_gem_fb_init_with_funcs(dev, fb, file, info, mode_cmd, funcs);
if (ret) {
kfree(fb);
return ERR_PTR(ret);
@@ -262,6 +261,7 @@ static const struct drm_framebuffer_funcs drm_gem_fb_funcs = {
* &drm_mode_config_funcs.fb_create callback
* @dev: DRM device
* @file: DRM file that holds the GEM handle(s) backing the framebuffer
+ * @info: pixel format information
* @mode_cmd: Metadata from the userspace framebuffer creation request
*
* This function creates a new framebuffer object described by
@@ -281,9 +281,10 @@ static const struct drm_framebuffer_funcs drm_gem_fb_funcs = {
*/
struct drm_framebuffer *
drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- return drm_gem_fb_create_with_funcs(dev, file, mode_cmd,
+ return drm_gem_fb_create_with_funcs(dev, file, info, mode_cmd,
&drm_gem_fb_funcs);
}
EXPORT_SYMBOL_GPL(drm_gem_fb_create);
@@ -299,6 +300,7 @@ static const struct drm_framebuffer_funcs drm_gem_fb_funcs_dirtyfb = {
* &drm_mode_config_funcs.fb_create callback
* @dev: DRM device
* @file: DRM file that holds the GEM handle(s) backing the framebuffer
+ * @info: pixel format information
* @mode_cmd: Metadata from the userspace framebuffer creation request
*
* This function creates a new framebuffer object described by
@@ -319,9 +321,10 @@ static const struct drm_framebuffer_funcs drm_gem_fb_funcs_dirtyfb = {
*/
struct drm_framebuffer *
drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- return drm_gem_fb_create_with_funcs(dev, file, mode_cmd,
+ return drm_gem_fb_create_with_funcs(dev, file, info, mode_cmd,
&drm_gem_fb_funcs_dirtyfb);
}
EXPORT_SYMBOL_GPL(drm_gem_fb_create_with_dirty);
@@ -419,6 +422,7 @@ EXPORT_SYMBOL(drm_gem_fb_vunmap);
static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir,
unsigned int num_planes)
{
+ struct dma_buf_attachment *import_attach;
struct drm_gem_object *obj;
int ret;
@@ -427,9 +431,10 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat
obj = drm_gem_fb_get_obj(fb, num_planes);
if (!obj)
continue;
+ import_attach = obj->import_attach;
if (!drm_gem_is_imported(obj))
continue;
- ret = dma_buf_end_cpu_access(obj->dma_buf, dir);
+ ret = dma_buf_end_cpu_access(import_attach->dmabuf, dir);
if (ret)
drm_err(fb->dev, "dma_buf_end_cpu_access(%u, %d) failed: %d\n",
ret, num_planes, dir);
@@ -452,6 +457,7 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat
*/
int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir)
{
+ struct dma_buf_attachment *import_attach;
struct drm_gem_object *obj;
unsigned int i;
int ret;
@@ -462,9 +468,10 @@ int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direct
ret = -EINVAL;
goto err___drm_gem_fb_end_cpu_access;
}
+ import_attach = obj->import_attach;
if (!drm_gem_is_imported(obj))
continue;
- ret = dma_buf_begin_cpu_access(obj->dma_buf, dir);
+ ret = dma_buf_begin_cpu_access(import_attach->dmabuf, dir);
if (ret)
goto err___drm_gem_fb_end_cpu_access;
}
@@ -497,12 +504,9 @@ EXPORT_SYMBOL(drm_gem_fb_end_cpu_access);
// TODO Drop this function and replace by drm_format_info_bpp() once all
// DRM_FORMAT_* provide proper block info in drivers/gpu/drm/drm_fourcc.c
static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- const struct drm_format_info *info;
-
- info = drm_get_format_info(dev, mode_cmd);
-
switch (info->format) {
case DRM_FORMAT_YUV420_8BIT:
return 12;
@@ -516,6 +520,7 @@ static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev,
}
static int drm_gem_afbc_min_size(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_afbc_framebuffer *afbc_fb)
{
@@ -556,7 +561,7 @@ static int drm_gem_afbc_min_size(struct drm_device *dev,
afbc_fb->aligned_height = ALIGN(mode_cmd->height, h_alignment);
afbc_fb->offset = mode_cmd->offsets[0];
- bpp = drm_gem_afbc_get_bpp(dev, mode_cmd);
+ bpp = drm_gem_afbc_get_bpp(dev, info, mode_cmd);
if (!bpp) {
drm_dbg_kms(dev, "Invalid AFBC bpp value: %d\n", bpp);
return -EINVAL;
@@ -578,6 +583,7 @@ static int drm_gem_afbc_min_size(struct drm_device *dev,
*
* @dev: DRM device
* @afbc_fb: afbc-specific framebuffer
+ * @info: pixel format information
* @mode_cmd: Metadata from the userspace framebuffer creation request
* @afbc_fb: afbc framebuffer
*
@@ -591,24 +597,24 @@ static int drm_gem_afbc_min_size(struct drm_device *dev,
* Zero on success or a negative error value on failure.
*/
int drm_gem_fb_afbc_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_afbc_framebuffer *afbc_fb)
{
- const struct drm_format_info *info;
struct drm_gem_object **objs;
int ret;
objs = afbc_fb->base.obj;
- info = drm_get_format_info(dev, mode_cmd);
- if (!info)
- return -EINVAL;
- ret = drm_gem_afbc_min_size(dev, mode_cmd, afbc_fb);
+ ret = drm_gem_afbc_min_size(dev, info, mode_cmd, afbc_fb);
if (ret < 0)
return ret;
- if (objs[0]->size < afbc_fb->afbc_size)
+ if (objs[0]->size < afbc_fb->afbc_size) {
+ drm_dbg_kms(dev, "GEM object size (%zu) smaller than minimum afbc size (%u)\n",
+ objs[0]->size, afbc_fb->afbc_size);
return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index aa43265f4f4f..5d1349c34afd 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -348,8 +348,10 @@ int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
struct drm_gem_object *obj = &shmem->base;
int ret = 0;
+ dma_resv_assert_held(obj->resv);
+
if (drm_gem_is_imported(obj)) {
- ret = dma_buf_vmap(obj->dma_buf, map);
+ ret = dma_buf_vmap(obj->import_attach->dmabuf, map);
} else {
pgprot_t prot = PAGE_KERNEL;
@@ -408,8 +410,10 @@ void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
{
struct drm_gem_object *obj = &shmem->base;
+ dma_resv_assert_held(obj->resv);
+
if (drm_gem_is_imported(obj)) {
- dma_buf_vunmap(obj->dma_buf, map);
+ dma_buf_vunmap(obj->import_attach->dmabuf, map);
} else {
dma_resv_assert_held(shmem->base.resv);
@@ -800,6 +804,63 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
}
EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_sg_table);
+/**
+ * drm_gem_shmem_prime_import_no_map - Import dmabuf without mapping its sg_table
+ * @dev: Device to import into
+ * @dma_buf: dma-buf object to import
+ *
+ * Drivers that use the shmem helpers but also wants to import dmabuf without
+ * mapping its sg_table can use this as their &drm_driver.gem_prime_import
+ * implementation.
+ */
+struct drm_gem_object *drm_gem_shmem_prime_import_no_map(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct dma_buf_attachment *attach;
+ struct drm_gem_shmem_object *shmem;
+ struct drm_gem_object *obj;
+ size_t size;
+ int ret;
+
+ if (drm_gem_is_prime_exported_dma_buf(dev, dma_buf)) {
+ /*
+ * Importing dmabuf exported from our own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
+ obj = dma_buf->priv;
+ drm_gem_object_get(obj);
+ return obj;
+ }
+
+ attach = dma_buf_attach(dma_buf, dev->dev);
+ if (IS_ERR(attach))
+ return ERR_CAST(attach);
+
+ get_dma_buf(dma_buf);
+
+ size = PAGE_ALIGN(attach->dmabuf->size);
+
+ shmem = __drm_gem_shmem_create(dev, size, true, NULL);
+ if (IS_ERR(shmem)) {
+ ret = PTR_ERR(shmem);
+ goto fail_detach;
+ }
+
+ drm_dbg_prime(dev, "size = %zu\n", size);
+
+ shmem->base.import_attach = attach;
+ shmem->base.resv = dma_buf->resv;
+
+ return &shmem->base;
+
+fail_detach:
+ dma_buf_detach(dma_buf, attach);
+ dma_buf_put(dma_buf);
+
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_no_map);
+
MODULE_DESCRIPTION("DRM SHMEM memory-management helpers");
MODULE_IMPORT_NS("DMA_BUF");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c b/drivers/gpu/drm/drm_gem_ttm_helper.c
index 3734aa2d1c5b..257cca4cb97a 100644
--- a/drivers/gpu/drm/drm_gem_ttm_helper.c
+++ b/drivers/gpu/drm/drm_gem_ttm_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/drm_gem_ttm_helper.h>
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 22b1fe9c03b8..b04cde4a60e7 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
#include <linux/iosys-map.h>
#include <linux/module.h>
@@ -88,11 +89,6 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* drmm_vram_helper_init() is a managed interface that installs a
* clean-up handler to run during the DRM device's release.
*
- * For drawing or scanout operations, rsp. buffer objects have to be pinned
- * in video RAM. Call drm_gem_vram_pin() with &DRM_GEM_VRAM_PL_FLAG_VRAM or
- * &DRM_GEM_VRAM_PL_FLAG_SYSTEM to pin a buffer object in video RAM or system
- * memory. Call drm_gem_vram_unpin() to release the pinned object afterwards.
- *
* A buffer object that is pinned in video RAM has a fixed address within that
* memory region. Call drm_gem_vram_offset() to retrieve this value. Typically
* it's used to program the hardware's scanout engine for framebuffers, set
@@ -299,30 +295,7 @@ out:
return 0;
}
-/**
- * drm_gem_vram_pin() - Pins a GEM VRAM object in a region.
- * @gbo: the GEM VRAM object
- * @pl_flag: a bitmask of possible memory regions
- *
- * Pinning a buffer object ensures that it is not evicted from
- * a memory region. A pinned buffer object has to be unpinned before
- * it can be pinned to another region. If the pl_flag argument is 0,
- * the buffer is pinned at its current location (video RAM or system
- * memory).
- *
- * Small buffer objects, such as cursor images, can lead to memory
- * fragmentation if they are pinned in the middle of video RAM. This
- * is especially a problem on devices with only a small amount of
- * video RAM. Fragmentation can prevent the primary framebuffer from
- * fitting in, even though there's enough memory overall. The modifier
- * DRM_GEM_VRAM_PL_FLAG_TOPDOWN marks the buffer object to be pinned
- * at the high end of the memory region to avoid fragmentation.
- *
- * Returns:
- * 0 on success, or
- * a negative error code otherwise.
- */
-int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
+static int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
{
int ret;
@@ -334,7 +307,6 @@ int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
return ret;
}
-EXPORT_SYMBOL(drm_gem_vram_pin);
static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo)
{
@@ -343,15 +315,7 @@ static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo)
ttm_bo_unpin(&gbo->bo);
}
-/**
- * drm_gem_vram_unpin() - Unpins a GEM VRAM object
- * @gbo: the GEM VRAM object
- *
- * Returns:
- * 0 on success, or
- * a negative error code otherwise.
- */
-int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
+static int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
{
int ret;
@@ -364,7 +328,6 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
return 0;
}
-EXPORT_SYMBOL(drm_gem_vram_unpin);
/**
* drm_gem_vram_vmap() - Pins and maps a GEM VRAM object into kernel address
@@ -690,41 +653,6 @@ EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);
*/
/**
- * drm_gem_vram_object_pin() - Implements &struct drm_gem_object_funcs.pin
- * @gem: The GEM object to pin
- *
- * Returns:
- * 0 on success, or
- * a negative errno code otherwise.
- */
-static int drm_gem_vram_object_pin(struct drm_gem_object *gem)
-{
- struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem);
-
- /*
- * Fbdev console emulation is the use case of these PRIME
- * helpers. This may involve updating a hardware buffer from
- * a shadow FB. We pin the buffer to it's current location
- * (either video RAM or system memory) to prevent it from
- * being relocated during the update operation. If you require
- * the buffer to be pinned to VRAM, implement a callback that
- * sets the flags accordingly.
- */
- return drm_gem_vram_pin_locked(gbo, 0);
-}
-
-/**
- * drm_gem_vram_object_unpin() - Implements &struct drm_gem_object_funcs.unpin
- * @gem: The GEM object to unpin
- */
-static void drm_gem_vram_object_unpin(struct drm_gem_object *gem)
-{
- struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem);
-
- drm_gem_vram_unpin_locked(gbo);
-}
-
-/**
* drm_gem_vram_object_vmap() -
* Implements &struct drm_gem_object_funcs.vmap
* @gem: The GEM object to map
@@ -762,8 +690,6 @@ static void drm_gem_vram_object_vunmap(struct drm_gem_object *gem,
static const struct drm_gem_object_funcs drm_gem_vram_object_funcs = {
.free = drm_gem_vram_object_free,
- .pin = drm_gem_vram_object_pin,
- .unpin = drm_gem_vram_object_unpin,
.vmap = drm_gem_vram_object_vmap,
.vunmap = drm_gem_vram_object_vunmap,
.mmap = drm_gem_ttm_mmap,
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c
index 735bfdf4322f..cb906765897e 100644
--- a/drivers/gpu/drm/drm_gpusvm.c
+++ b/drivers/gpu/drm/drm_gpusvm.c
@@ -7,11 +7,11 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/export.h>
#include <linux/hmm.h>
+#include <linux/hugetlb_inline.h>
#include <linux/memremap.h>
-#include <linux/migrate.h>
#include <linux/mm_types.h>
-#include <linux/pagemap.h>
#include <linux/slab.h>
#include <drm/drm_device.h>
@@ -108,21 +108,6 @@
*/
/**
- * DOC: Migration
- *
- * The migration support is quite simple, allowing migration between RAM and
- * device memory at the range granularity. For example, GPU SVM currently does
- * not support mixing RAM and device memory pages within a range. This means
- * that upon GPU fault, the entire range can be migrated to device memory, and
- * upon CPU fault, the entire range is migrated to RAM. Mixed RAM and device
- * memory storage within a range could be added in the future if required.
- *
- * The reasoning for only supporting range granularity is as follows: it
- * simplifies the implementation, and range sizes are driver-defined and should
- * be relatively small.
- */
-
-/**
* DOC: Partial Unmapping of Ranges
*
* Partial unmapping of ranges (e.g., 1M out of 2M is unmapped by CPU resulting
@@ -191,12 +176,9 @@
* }
*
* if (driver_migration_policy(range)) {
- * mmap_read_lock(mm);
- * devmem = driver_alloc_devmem();
- * err = drm_gpusvm_migrate_to_devmem(gpusvm, range,
- * devmem_allocation,
- * &ctx);
- * mmap_read_unlock(mm);
+ * err = drm_pagemap_populate_mm(driver_choose_drm_pagemap(),
+ * gpuva_start, gpuva_end, gpusvm->mm,
+ * ctx->timeslice_ms);
* if (err) // CPU mappings may have changed
* goto retry;
* }
@@ -289,95 +271,27 @@ npages_in_range(unsigned long start, unsigned long end)
}
/**
- * struct drm_gpusvm_zdd - GPU SVM zone device data
- *
- * @refcount: Reference count for the zdd
- * @devmem_allocation: device memory allocation
- * @device_private_page_owner: Device private pages owner
- *
- * This structure serves as a generic wrapper installed in
- * page->zone_device_data. It provides infrastructure for looking up a device
- * memory allocation upon CPU page fault and asynchronously releasing device
- * memory once the CPU has no page references. Asynchronous release is useful
- * because CPU page references can be dropped in IRQ contexts, while releasing
- * device memory likely requires sleeping locks.
- */
-struct drm_gpusvm_zdd {
- struct kref refcount;
- struct drm_gpusvm_devmem *devmem_allocation;
- void *device_private_page_owner;
-};
-
-/**
- * drm_gpusvm_zdd_alloc() - Allocate a zdd structure.
- * @device_private_page_owner: Device private pages owner
- *
- * This function allocates and initializes a new zdd structure. It sets up the
- * reference count and initializes the destroy work.
+ * drm_gpusvm_notifier_find() - Find GPU SVM notifier from GPU SVM
+ * @gpusvm: Pointer to the GPU SVM structure.
+ * @start: Start address of the notifier
+ * @end: End address of the notifier
*
- * Return: Pointer to the allocated zdd on success, ERR_PTR() on failure.
+ * Return: A pointer to the drm_gpusvm_notifier if found or NULL
*/
-static struct drm_gpusvm_zdd *
-drm_gpusvm_zdd_alloc(void *device_private_page_owner)
+struct drm_gpusvm_notifier *
+drm_gpusvm_notifier_find(struct drm_gpusvm *gpusvm, unsigned long start,
+ unsigned long end)
{
- struct drm_gpusvm_zdd *zdd;
-
- zdd = kmalloc(sizeof(*zdd), GFP_KERNEL);
- if (!zdd)
- return NULL;
-
- kref_init(&zdd->refcount);
- zdd->devmem_allocation = NULL;
- zdd->device_private_page_owner = device_private_page_owner;
-
- return zdd;
-}
+ struct interval_tree_node *itree;
-/**
- * drm_gpusvm_zdd_get() - Get a reference to a zdd structure.
- * @zdd: Pointer to the zdd structure.
- *
- * This function increments the reference count of the provided zdd structure.
- *
- * Return: Pointer to the zdd structure.
- */
-static struct drm_gpusvm_zdd *drm_gpusvm_zdd_get(struct drm_gpusvm_zdd *zdd)
-{
- kref_get(&zdd->refcount);
- return zdd;
-}
+ itree = interval_tree_iter_first(&gpusvm->root, start, end - 1);
-/**
- * drm_gpusvm_zdd_destroy() - Destroy a zdd structure.
- * @ref: Pointer to the reference count structure.
- *
- * This function queues the destroy_work of the zdd for asynchronous destruction.
- */
-static void drm_gpusvm_zdd_destroy(struct kref *ref)
-{
- struct drm_gpusvm_zdd *zdd =
- container_of(ref, struct drm_gpusvm_zdd, refcount);
- struct drm_gpusvm_devmem *devmem = zdd->devmem_allocation;
-
- if (devmem) {
- complete_all(&devmem->detached);
- if (devmem->ops->devmem_release)
- devmem->ops->devmem_release(devmem);
- }
- kfree(zdd);
-}
-
-/**
- * drm_gpusvm_zdd_put() - Put a zdd reference.
- * @zdd: Pointer to the zdd structure.
- *
- * This function decrements the reference count of the provided zdd structure
- * and schedules its destruction if the count drops to zero.
- */
-static void drm_gpusvm_zdd_put(struct drm_gpusvm_zdd *zdd)
-{
- kref_put(&zdd->refcount, drm_gpusvm_zdd_destroy);
+ if (itree)
+ return container_of(itree, struct drm_gpusvm_notifier, itree);
+ else
+ return NULL;
}
+EXPORT_SYMBOL_GPL(drm_gpusvm_notifier_find);
/**
* drm_gpusvm_range_find() - Find GPU SVM range from GPU SVM notifier
@@ -403,86 +317,6 @@ drm_gpusvm_range_find(struct drm_gpusvm_notifier *notifier, unsigned long start,
EXPORT_SYMBOL_GPL(drm_gpusvm_range_find);
/**
- * drm_gpusvm_for_each_range_safe() - Safely iterate over GPU SVM ranges in a notifier
- * @range__: Iterator variable for the ranges
- * @next__: Iterator variable for the ranges temporay storage
- * @notifier__: Pointer to the GPU SVM notifier
- * @start__: Start address of the range
- * @end__: End address of the range
- *
- * This macro is used to iterate over GPU SVM ranges in a notifier while
- * removing ranges from it.
- */
-#define drm_gpusvm_for_each_range_safe(range__, next__, notifier__, start__, end__) \
- for ((range__) = drm_gpusvm_range_find((notifier__), (start__), (end__)), \
- (next__) = __drm_gpusvm_range_next(range__); \
- (range__) && (drm_gpusvm_range_start(range__) < (end__)); \
- (range__) = (next__), (next__) = __drm_gpusvm_range_next(range__))
-
-/**
- * __drm_gpusvm_notifier_next() - get the next drm_gpusvm_notifier in the list
- * @notifier: a pointer to the current drm_gpusvm_notifier
- *
- * Return: A pointer to the next drm_gpusvm_notifier if available, or NULL if
- * the current notifier is the last one or if the input notifier is
- * NULL.
- */
-static struct drm_gpusvm_notifier *
-__drm_gpusvm_notifier_next(struct drm_gpusvm_notifier *notifier)
-{
- if (notifier && !list_is_last(&notifier->entry,
- &notifier->gpusvm->notifier_list))
- return list_next_entry(notifier, entry);
-
- return NULL;
-}
-
-static struct drm_gpusvm_notifier *
-notifier_iter_first(struct rb_root_cached *root, unsigned long start,
- unsigned long last)
-{
- struct interval_tree_node *itree;
-
- itree = interval_tree_iter_first(root, start, last);
-
- if (itree)
- return container_of(itree, struct drm_gpusvm_notifier, itree);
- else
- return NULL;
-}
-
-/**
- * drm_gpusvm_for_each_notifier() - Iterate over GPU SVM notifiers in a gpusvm
- * @notifier__: Iterator variable for the notifiers
- * @notifier__: Pointer to the GPU SVM notifier
- * @start__: Start address of the notifier
- * @end__: End address of the notifier
- *
- * This macro is used to iterate over GPU SVM notifiers in a gpusvm.
- */
-#define drm_gpusvm_for_each_notifier(notifier__, gpusvm__, start__, end__) \
- for ((notifier__) = notifier_iter_first(&(gpusvm__)->root, (start__), (end__) - 1); \
- (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \
- (notifier__) = __drm_gpusvm_notifier_next(notifier__))
-
-/**
- * drm_gpusvm_for_each_notifier_safe() - Safely iterate over GPU SVM notifiers in a gpusvm
- * @notifier__: Iterator variable for the notifiers
- * @next__: Iterator variable for the notifiers temporay storage
- * @notifier__: Pointer to the GPU SVM notifier
- * @start__: Start address of the notifier
- * @end__: End address of the notifier
- *
- * This macro is used to iterate over GPU SVM notifiers in a gpusvm while
- * removing notifiers from it.
- */
-#define drm_gpusvm_for_each_notifier_safe(notifier__, next__, gpusvm__, start__, end__) \
- for ((notifier__) = notifier_iter_first(&(gpusvm__)->root, (start__), (end__) - 1), \
- (next__) = __drm_gpusvm_notifier_next(notifier__); \
- (notifier__) && (drm_gpusvm_notifier_start(notifier__) < (end__)); \
- (notifier__) = (next__), (next__) = __drm_gpusvm_notifier_next(notifier__))
-
-/**
* drm_gpusvm_notifier_invalidate() - Invalidate a GPU SVM notifier.
* @mni: Pointer to the mmu_interval_notifier structure.
* @mmu_range: Pointer to the mmu_notifier_range structure.
@@ -527,7 +361,6 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = {
* @name: Name of the GPU SVM.
* @drm: Pointer to the DRM device structure.
* @mm: Pointer to the mm_struct for the address space.
- * @device_private_page_owner: Device private pages owner.
* @mm_start: Start address of GPU SVM.
* @mm_range: Range of the GPU SVM.
* @notifier_size: Size of individual notifiers.
@@ -539,23 +372,35 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = {
*
* This function initializes the GPU SVM.
*
+ * Note: If only using the simple drm_gpusvm_pages API (get/unmap/free),
+ * then only @gpusvm, @name, and @drm are expected. However, the same base
+ * @gpusvm can also be used with both modes together in which case the full
+ * setup is needed, where the core drm_gpusvm_pages API will simply never use
+ * the other fields.
+ *
* Return: 0 on success, a negative error code on failure.
*/
int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
const char *name, struct drm_device *drm,
- struct mm_struct *mm, void *device_private_page_owner,
+ struct mm_struct *mm,
unsigned long mm_start, unsigned long mm_range,
unsigned long notifier_size,
const struct drm_gpusvm_ops *ops,
const unsigned long *chunk_sizes, int num_chunks)
{
- if (!ops->invalidate || !num_chunks)
- return -EINVAL;
+ if (mm) {
+ if (!ops->invalidate || !num_chunks)
+ return -EINVAL;
+ mmgrab(mm);
+ } else {
+ /* No full SVM mode, only core drm_gpusvm_pages API. */
+ if (ops || num_chunks || mm_range || notifier_size)
+ return -EINVAL;
+ }
gpusvm->name = name;
gpusvm->drm = drm;
gpusvm->mm = mm;
- gpusvm->device_private_page_owner = device_private_page_owner;
gpusvm->mm_start = mm_start;
gpusvm->mm_range = mm_range;
gpusvm->notifier_size = notifier_size;
@@ -563,7 +408,6 @@ int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
gpusvm->chunk_sizes = chunk_sizes;
gpusvm->num_chunks = num_chunks;
- mmgrab(mm);
gpusvm->root = RB_ROOT_CACHED;
INIT_LIST_HEAD(&gpusvm->notifier_list);
@@ -582,22 +426,6 @@ int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
EXPORT_SYMBOL_GPL(drm_gpusvm_init);
/**
- * drm_gpusvm_notifier_find() - Find GPU SVM notifier
- * @gpusvm: Pointer to the GPU SVM structure
- * @fault_addr: Fault address
- *
- * This function finds the GPU SVM notifier associated with the fault address.
- *
- * Return: Pointer to the GPU SVM notifier on success, NULL otherwise.
- */
-static struct drm_gpusvm_notifier *
-drm_gpusvm_notifier_find(struct drm_gpusvm *gpusvm,
- unsigned long fault_addr)
-{
- return notifier_iter_first(&gpusvm->root, fault_addr, fault_addr + 1);
-}
-
-/**
* to_drm_gpusvm_notifier() - retrieve the container struct for a given rbtree node
* @node: a pointer to the rbtree node embedded within a drm_gpusvm_notifier struct
*
@@ -671,7 +499,8 @@ void drm_gpusvm_fini(struct drm_gpusvm *gpusvm)
drm_gpusvm_range_remove(gpusvm, range);
}
- mmdrop(gpusvm->mm);
+ if (gpusvm->mm)
+ mmdrop(gpusvm->mm);
WARN_ON(!RB_EMPTY_ROOT(&gpusvm->root.rb_root));
}
EXPORT_SYMBOL_GPL(drm_gpusvm_fini);
@@ -811,18 +640,48 @@ drm_gpusvm_range_alloc(struct drm_gpusvm *gpusvm,
range->itree.start = ALIGN_DOWN(fault_addr, chunk_size);
range->itree.last = ALIGN(fault_addr + 1, chunk_size) - 1;
INIT_LIST_HEAD(&range->entry);
- range->notifier_seq = LONG_MAX;
- range->flags.migrate_devmem = migrate_devmem ? 1 : 0;
+ range->pages.notifier_seq = LONG_MAX;
+ range->pages.flags.migrate_devmem = migrate_devmem ? 1 : 0;
return range;
}
/**
+ * drm_gpusvm_hmm_pfn_to_order() - Get the largest CPU mapping order.
+ * @hmm_pfn: The current hmm_pfn.
+ * @hmm_pfn_index: Index of the @hmm_pfn within the pfn array.
+ * @npages: Number of pages within the pfn array i.e the hmm range size.
+ *
+ * To allow skipping PFNs with the same flags (like when they belong to
+ * the same huge PTE) when looping over the pfn array, take a given a hmm_pfn,
+ * and return the largest order that will fit inside the CPU PTE, but also
+ * crucially accounting for the original hmm range boundaries.
+ *
+ * Return: The largest order that will safely fit within the size of the hmm_pfn
+ * CPU PTE.
+ */
+static unsigned int drm_gpusvm_hmm_pfn_to_order(unsigned long hmm_pfn,
+ unsigned long hmm_pfn_index,
+ unsigned long npages)
+{
+ unsigned long size;
+
+ size = 1UL << hmm_pfn_to_map_order(hmm_pfn);
+ size -= (hmm_pfn & ~HMM_PFN_FLAGS) & (size - 1);
+ hmm_pfn_index += size;
+ if (hmm_pfn_index > npages)
+ size -= (hmm_pfn_index - npages);
+
+ return ilog2(size);
+}
+
+/**
* drm_gpusvm_check_pages() - Check pages
* @gpusvm: Pointer to the GPU SVM structure
* @notifier: Pointer to the GPU SVM notifier structure
* @start: Start address
* @end: End address
+ * @dev_private_owner: The device private page owner
*
* Check if pages between start and end have been faulted in on the CPU. Use to
* prevent migration of pages without CPU backing store.
@@ -831,14 +690,15 @@ drm_gpusvm_range_alloc(struct drm_gpusvm *gpusvm,
*/
static bool drm_gpusvm_check_pages(struct drm_gpusvm *gpusvm,
struct drm_gpusvm_notifier *notifier,
- unsigned long start, unsigned long end)
+ unsigned long start, unsigned long end,
+ void *dev_private_owner)
{
struct hmm_range hmm_range = {
.default_flags = 0,
.notifier = &notifier->notifier,
.start = start,
.end = end,
- .dev_private_owner = gpusvm->device_private_page_owner,
+ .dev_private_owner = dev_private_owner,
};
unsigned long timeout =
jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
@@ -875,7 +735,7 @@ static bool drm_gpusvm_check_pages(struct drm_gpusvm *gpusvm,
err = -EFAULT;
goto err_free;
}
- i += 0x1 << hmm_pfn_to_map_order(pfns[i]);
+ i += 0x1 << drm_gpusvm_hmm_pfn_to_order(pfns[i], i, npages);
}
err_free:
@@ -892,6 +752,7 @@ err_free:
* @gpuva_start: Start address of GPUVA which mirrors CPU
* @gpuva_end: End address of GPUVA which mirrors CPU
* @check_pages_threshold: Check CPU pages for present threshold
+ * @dev_private_owner: The device private page owner
*
* This function determines the chunk size for the GPU SVM range based on the
* fault address, GPU SVM chunk sizes, existing GPU SVM ranges, and the virtual
@@ -906,7 +767,8 @@ drm_gpusvm_range_chunk_size(struct drm_gpusvm *gpusvm,
unsigned long fault_addr,
unsigned long gpuva_start,
unsigned long gpuva_end,
- unsigned long check_pages_threshold)
+ unsigned long check_pages_threshold,
+ void *dev_private_owner)
{
unsigned long start, end;
int i = 0;
@@ -945,7 +807,7 @@ retry:
* process-many-malloc' fails. In the failure case, each process
* mallocs 16k but the CPU VMA is ~128k which results in 64k SVM
* ranges. When migrating the SVM ranges, some processes fail in
- * drm_gpusvm_migrate_to_devmem with 'migrate.cpages != npages'
+ * drm_pagemap_migrate_to_devmem with 'migrate.cpages != npages'
* and then upon drm_gpusvm_range_get_pages device pages from
* other processes are collected + faulted in which creates all
* sorts of problems. Unsure exactly how this happening, also
@@ -953,7 +815,7 @@ retry:
* process-many-malloc' mallocs at least 64k at a time.
*/
if (end - start <= check_pages_threshold &&
- !drm_gpusvm_check_pages(gpusvm, notifier, start, end)) {
+ !drm_gpusvm_check_pages(gpusvm, notifier, start, end, dev_private_owner)) {
++i;
goto retry;
}
@@ -981,6 +843,40 @@ static void drm_gpusvm_driver_lock_held(struct drm_gpusvm *gpusvm)
#endif
/**
+ * drm_gpusvm_find_vma_start() - Find start address for first VMA in range
+ * @gpusvm: Pointer to the GPU SVM structure
+ * @start: The inclusive start user address.
+ * @end: The exclusive end user address.
+ *
+ * Returns: The start address of first VMA within the provided range,
+ * ULONG_MAX otherwise. Assumes start_addr < end_addr.
+ */
+unsigned long
+drm_gpusvm_find_vma_start(struct drm_gpusvm *gpusvm,
+ unsigned long start,
+ unsigned long end)
+{
+ struct mm_struct *mm = gpusvm->mm;
+ struct vm_area_struct *vma;
+ unsigned long addr = ULONG_MAX;
+
+ if (!mmget_not_zero(mm))
+ return addr;
+
+ mmap_read_lock(mm);
+
+ vma = find_vma_intersection(mm, start, end);
+ if (vma)
+ addr = vma->vm_start;
+
+ mmap_read_unlock(mm);
+ mmput(mm);
+
+ return addr;
+}
+EXPORT_SYMBOL_GPL(drm_gpusvm_find_vma_start);
+
+/**
* drm_gpusvm_range_find_or_insert() - Find or insert GPU SVM range
* @gpusvm: Pointer to the GPU SVM structure
* @fault_addr: Fault address
@@ -1018,7 +914,7 @@ drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm,
if (!mmget_not_zero(mm))
return ERR_PTR(-EFAULT);
- notifier = drm_gpusvm_notifier_find(gpusvm, fault_addr);
+ notifier = drm_gpusvm_notifier_find(gpusvm, fault_addr, fault_addr + 1);
if (!notifier) {
notifier = drm_gpusvm_notifier_alloc(gpusvm, fault_addr);
if (IS_ERR(notifier)) {
@@ -1062,7 +958,8 @@ drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm,
chunk_size = drm_gpusvm_range_chunk_size(gpusvm, notifier, vas,
fault_addr, gpuva_start,
gpuva_end,
- ctx->check_pages_threshold);
+ ctx->check_pages_threshold,
+ ctx->device_private_page_owner);
if (chunk_size == LONG_MAX) {
err = -EINVAL;
goto err_notifier_remove;
@@ -1099,31 +996,31 @@ err_mmunlock:
EXPORT_SYMBOL_GPL(drm_gpusvm_range_find_or_insert);
/**
- * __drm_gpusvm_range_unmap_pages() - Unmap pages associated with a GPU SVM range (internal)
+ * __drm_gpusvm_unmap_pages() - Unmap pages associated with GPU SVM pages (internal)
* @gpusvm: Pointer to the GPU SVM structure
- * @range: Pointer to the GPU SVM range structure
+ * @svm_pages: Pointer to the GPU SVM pages structure
* @npages: Number of pages to unmap
*
- * This function unmap pages associated with a GPU SVM range. Assumes and
+ * This function unmap pages associated with a GPU SVM pages struct. Assumes and
* asserts correct locking is in place when called.
*/
-static void __drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range,
- unsigned long npages)
+static void __drm_gpusvm_unmap_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages,
+ unsigned long npages)
{
- unsigned long i, j;
- struct drm_pagemap *dpagemap = range->dpagemap;
+ struct drm_pagemap *dpagemap = svm_pages->dpagemap;
struct device *dev = gpusvm->drm->dev;
+ unsigned long i, j;
lockdep_assert_held(&gpusvm->notifier_lock);
- if (range->flags.has_dma_mapping) {
- struct drm_gpusvm_range_flags flags = {
- .__flags = range->flags.__flags,
+ if (svm_pages->flags.has_dma_mapping) {
+ struct drm_gpusvm_pages_flags flags = {
+ .__flags = svm_pages->flags.__flags,
};
for (i = 0, j = 0; i < npages; j++) {
- struct drm_pagemap_device_addr *addr = &range->dma_addr[j];
+ struct drm_pagemap_addr *addr = &svm_pages->dma_addr[j];
if (addr->proto == DRM_INTERCONNECT_SYSTEM)
dma_unmap_page(dev,
@@ -1139,31 +1036,52 @@ static void __drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
/* WRITE_ONCE pairs with READ_ONCE for opportunistic checks */
flags.has_devmem_pages = false;
flags.has_dma_mapping = false;
- WRITE_ONCE(range->flags.__flags, flags.__flags);
+ WRITE_ONCE(svm_pages->flags.__flags, flags.__flags);
- range->dpagemap = NULL;
+ svm_pages->dpagemap = NULL;
}
}
/**
- * drm_gpusvm_range_free_pages() - Free pages associated with a GPU SVM range
+ * __drm_gpusvm_free_pages() - Free dma array associated with GPU SVM pages
* @gpusvm: Pointer to the GPU SVM structure
- * @range: Pointer to the GPU SVM range structure
+ * @svm_pages: Pointer to the GPU SVM pages structure
*
* This function frees the dma address array associated with a GPU SVM range.
*/
-static void drm_gpusvm_range_free_pages(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range)
+static void __drm_gpusvm_free_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages)
{
lockdep_assert_held(&gpusvm->notifier_lock);
- if (range->dma_addr) {
- kvfree(range->dma_addr);
- range->dma_addr = NULL;
+ if (svm_pages->dma_addr) {
+ kvfree(svm_pages->dma_addr);
+ svm_pages->dma_addr = NULL;
}
}
/**
+ * drm_gpusvm_free_pages() - Free dma-mapping associated with GPU SVM pages
+ * struct
+ * @gpusvm: Pointer to the GPU SVM structure
+ * @svm_pages: Pointer to the GPU SVM pages structure
+ * @npages: Number of mapped pages
+ *
+ * This function unmaps and frees the dma address array associated with a GPU
+ * SVM pages struct.
+ */
+void drm_gpusvm_free_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages,
+ unsigned long npages)
+{
+ drm_gpusvm_notifier_lock(gpusvm);
+ __drm_gpusvm_unmap_pages(gpusvm, svm_pages, npages);
+ __drm_gpusvm_free_pages(gpusvm, svm_pages);
+ drm_gpusvm_notifier_unlock(gpusvm);
+}
+EXPORT_SYMBOL_GPL(drm_gpusvm_free_pages);
+
+/**
* drm_gpusvm_range_remove() - Remove GPU SVM range
* @gpusvm: Pointer to the GPU SVM structure
* @range: Pointer to the GPU SVM range to be removed
@@ -1182,13 +1100,14 @@ void drm_gpusvm_range_remove(struct drm_gpusvm *gpusvm,
drm_gpusvm_driver_lock_held(gpusvm);
notifier = drm_gpusvm_notifier_find(gpusvm,
- drm_gpusvm_range_start(range));
+ drm_gpusvm_range_start(range),
+ drm_gpusvm_range_start(range) + 1);
if (WARN_ON_ONCE(!notifier))
return;
drm_gpusvm_notifier_lock(gpusvm);
- __drm_gpusvm_range_unmap_pages(gpusvm, range, npages);
- drm_gpusvm_range_free_pages(gpusvm, range);
+ __drm_gpusvm_unmap_pages(gpusvm, &range->pages, npages);
+ __drm_gpusvm_free_pages(gpusvm, &range->pages);
__drm_gpusvm_range_remove(notifier, range);
drm_gpusvm_notifier_unlock(gpusvm);
@@ -1254,6 +1173,28 @@ void drm_gpusvm_range_put(struct drm_gpusvm_range *range)
EXPORT_SYMBOL_GPL(drm_gpusvm_range_put);
/**
+ * drm_gpusvm_pages_valid() - GPU SVM range pages valid
+ * @gpusvm: Pointer to the GPU SVM structure
+ * @svm_pages: Pointer to the GPU SVM pages structure
+ *
+ * This function determines if a GPU SVM range pages are valid. Expected be
+ * called holding gpusvm->notifier_lock and as the last step before committing a
+ * GPU binding. This is akin to a notifier seqno check in the HMM documentation
+ * but due to wider notifiers (i.e., notifiers which span multiple ranges) this
+ * function is required for finer grained checking (i.e., per range) if pages
+ * are valid.
+ *
+ * Return: True if GPU SVM range has valid pages, False otherwise
+ */
+static bool drm_gpusvm_pages_valid(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages)
+{
+ lockdep_assert_held(&gpusvm->notifier_lock);
+
+ return svm_pages->flags.has_devmem_pages || svm_pages->flags.has_dma_mapping;
+}
+
+/**
* drm_gpusvm_range_pages_valid() - GPU SVM range pages valid
* @gpusvm: Pointer to the GPU SVM structure
* @range: Pointer to the GPU SVM range structure
@@ -1270,9 +1211,7 @@ EXPORT_SYMBOL_GPL(drm_gpusvm_range_put);
bool drm_gpusvm_range_pages_valid(struct drm_gpusvm *gpusvm,
struct drm_gpusvm_range *range)
{
- lockdep_assert_held(&gpusvm->notifier_lock);
-
- return range->flags.has_devmem_pages || range->flags.has_dma_mapping;
+ return drm_gpusvm_pages_valid(gpusvm, &range->pages);
}
EXPORT_SYMBOL_GPL(drm_gpusvm_range_pages_valid);
@@ -1286,66 +1225,71 @@ EXPORT_SYMBOL_GPL(drm_gpusvm_range_pages_valid);
*
* Return: True if GPU SVM range has valid pages, False otherwise
*/
-static bool
-drm_gpusvm_range_pages_valid_unlocked(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range)
+static bool drm_gpusvm_pages_valid_unlocked(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages)
{
bool pages_valid;
- if (!range->dma_addr)
+ if (!svm_pages->dma_addr)
return false;
drm_gpusvm_notifier_lock(gpusvm);
- pages_valid = drm_gpusvm_range_pages_valid(gpusvm, range);
+ pages_valid = drm_gpusvm_pages_valid(gpusvm, svm_pages);
if (!pages_valid)
- drm_gpusvm_range_free_pages(gpusvm, range);
+ __drm_gpusvm_free_pages(gpusvm, svm_pages);
drm_gpusvm_notifier_unlock(gpusvm);
return pages_valid;
}
/**
- * drm_gpusvm_range_get_pages() - Get pages for a GPU SVM range
+ * drm_gpusvm_get_pages() - Get pages and populate GPU SVM pages struct
* @gpusvm: Pointer to the GPU SVM structure
- * @range: Pointer to the GPU SVM range structure
+ * @svm_pages: The SVM pages to populate. This will contain the dma-addresses
+ * @mm: The mm corresponding to the CPU range
+ * @notifier: The corresponding notifier for the given CPU range
+ * @pages_start: Start CPU address for the pages
+ * @pages_end: End CPU address for the pages (exclusive)
* @ctx: GPU SVM context
*
- * This function gets pages for a GPU SVM range and ensures they are mapped for
- * DMA access.
+ * This function gets and maps pages for CPU range and ensures they are
+ * mapped for DMA access.
*
* Return: 0 on success, negative error code on failure.
*/
-int drm_gpusvm_range_get_pages(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range,
- const struct drm_gpusvm_ctx *ctx)
+int drm_gpusvm_get_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages,
+ struct mm_struct *mm,
+ struct mmu_interval_notifier *notifier,
+ unsigned long pages_start, unsigned long pages_end,
+ const struct drm_gpusvm_ctx *ctx)
{
- struct mmu_interval_notifier *notifier = &range->notifier->notifier;
struct hmm_range hmm_range = {
.default_flags = HMM_PFN_REQ_FAULT | (ctx->read_only ? 0 :
HMM_PFN_REQ_WRITE),
.notifier = notifier,
- .start = drm_gpusvm_range_start(range),
- .end = drm_gpusvm_range_end(range),
- .dev_private_owner = gpusvm->device_private_page_owner,
+ .start = pages_start,
+ .end = pages_end,
+ .dev_private_owner = ctx->device_private_page_owner,
};
- struct mm_struct *mm = gpusvm->mm;
- struct drm_gpusvm_zdd *zdd;
+ void *zdd;
unsigned long timeout =
jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
unsigned long i, j;
- unsigned long npages = npages_in_range(drm_gpusvm_range_start(range),
- drm_gpusvm_range_end(range));
+ unsigned long npages = npages_in_range(pages_start, pages_end);
unsigned long num_dma_mapped;
unsigned int order = 0;
unsigned long *pfns;
int err = 0;
struct dev_pagemap *pagemap;
struct drm_pagemap *dpagemap;
- struct drm_gpusvm_range_flags flags;
+ struct drm_gpusvm_pages_flags flags;
+ enum dma_data_direction dma_dir = ctx->read_only ? DMA_TO_DEVICE :
+ DMA_BIDIRECTIONAL;
retry:
hmm_range.notifier_seq = mmu_interval_read_begin(notifier);
- if (drm_gpusvm_range_pages_valid_unlocked(gpusvm, range))
+ if (drm_gpusvm_pages_valid_unlocked(gpusvm, svm_pages))
goto set_seqno;
pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL);
@@ -1385,7 +1329,7 @@ map_pages:
*/
drm_gpusvm_notifier_lock(gpusvm);
- flags.__flags = range->flags.__flags;
+ flags.__flags = svm_pages->flags.__flags;
if (flags.unmapped) {
drm_gpusvm_notifier_unlock(gpusvm);
err = -EFAULT;
@@ -1398,13 +1342,12 @@ map_pages:
goto retry;
}
- if (!range->dma_addr) {
+ if (!svm_pages->dma_addr) {
/* Unlock and restart mapping to allocate memory. */
drm_gpusvm_notifier_unlock(gpusvm);
- range->dma_addr = kvmalloc_array(npages,
- sizeof(*range->dma_addr),
- GFP_KERNEL);
- if (!range->dma_addr) {
+ svm_pages->dma_addr =
+ kvmalloc_array(npages, sizeof(*svm_pages->dma_addr), GFP_KERNEL);
+ if (!svm_pages->dma_addr) {
err = -ENOMEM;
goto err_free;
}
@@ -1412,11 +1355,12 @@ map_pages:
}
zdd = NULL;
+ pagemap = NULL;
num_dma_mapped = 0;
for (i = 0, j = 0; i < npages; ++j) {
struct page *page = hmm_pfn_to_page(pfns[i]);
- order = hmm_pfn_to_map_order(pfns[i]);
+ order = drm_gpusvm_hmm_pfn_to_order(pfns[i], i, npages);
if (is_device_private_page(page) ||
is_device_coherent_page(page)) {
if (zdd != page->zone_device_data && i > 0) {
@@ -1431,7 +1375,7 @@ map_pages:
}
pagemap = page_pgmap(page);
- dpagemap = zdd->devmem_allocation->dpagemap;
+ dpagemap = drm_pagemap_page_to_dpagemap(page);
if (drm_WARN_ON(gpusvm->drm, !dpagemap)) {
/*
* Raced. This is not supposed to happen
@@ -1442,20 +1386,20 @@ map_pages:
goto err_unmap;
}
}
- range->dma_addr[j] =
+ svm_pages->dma_addr[j] =
dpagemap->ops->device_map(dpagemap,
gpusvm->drm->dev,
page, order,
- DMA_BIDIRECTIONAL);
+ dma_dir);
if (dma_mapping_error(gpusvm->drm->dev,
- range->dma_addr[j].addr)) {
+ svm_pages->dma_addr[j].addr)) {
err = -EFAULT;
goto err_unmap;
}
} else {
dma_addr_t addr;
- if (is_zone_device_page(page) || zdd) {
+ if (is_zone_device_page(page) || pagemap) {
err = -EOPNOTSUPP;
goto err_unmap;
}
@@ -1468,38 +1412,38 @@ map_pages:
addr = dma_map_page(gpusvm->drm->dev,
page, 0,
PAGE_SIZE << order,
- DMA_BIDIRECTIONAL);
+ dma_dir);
if (dma_mapping_error(gpusvm->drm->dev, addr)) {
err = -EFAULT;
goto err_unmap;
}
- range->dma_addr[j] = drm_pagemap_device_addr_encode
+ svm_pages->dma_addr[j] = drm_pagemap_addr_encode
(addr, DRM_INTERCONNECT_SYSTEM, order,
- DMA_BIDIRECTIONAL);
+ dma_dir);
}
i += 1 << order;
num_dma_mapped = i;
flags.has_dma_mapping = true;
}
- if (zdd) {
+ if (pagemap) {
flags.has_devmem_pages = true;
- range->dpagemap = dpagemap;
+ svm_pages->dpagemap = dpagemap;
}
/* WRITE_ONCE pairs with READ_ONCE for opportunistic checks */
- WRITE_ONCE(range->flags.__flags, flags.__flags);
+ WRITE_ONCE(svm_pages->flags.__flags, flags.__flags);
drm_gpusvm_notifier_unlock(gpusvm);
kvfree(pfns);
set_seqno:
- range->notifier_seq = hmm_range.notifier_seq;
+ svm_pages->notifier_seq = hmm_range.notifier_seq;
return 0;
err_unmap:
- __drm_gpusvm_range_unmap_pages(gpusvm, range, num_dma_mapped);
+ __drm_gpusvm_unmap_pages(gpusvm, svm_pages, num_dma_mapped);
drm_gpusvm_notifier_unlock(gpusvm);
err_free:
kvfree(pfns);
@@ -1507,596 +1451,89 @@ err_free:
goto retry;
return err;
}
-EXPORT_SYMBOL_GPL(drm_gpusvm_range_get_pages);
+EXPORT_SYMBOL_GPL(drm_gpusvm_get_pages);
/**
- * drm_gpusvm_range_unmap_pages() - Unmap pages associated with a GPU SVM range
+ * drm_gpusvm_range_get_pages() - Get pages for a GPU SVM range
* @gpusvm: Pointer to the GPU SVM structure
* @range: Pointer to the GPU SVM range structure
* @ctx: GPU SVM context
*
- * This function unmaps pages associated with a GPU SVM range. If @in_notifier
- * is set, it is assumed that gpusvm->notifier_lock is held in write mode; if it
- * is clear, it acquires gpusvm->notifier_lock in read mode. Must be called on
- * each GPU SVM range attached to notifier in gpusvm->ops->invalidate for IOMMU
- * security model.
- */
-void drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range,
- const struct drm_gpusvm_ctx *ctx)
-{
- unsigned long npages = npages_in_range(drm_gpusvm_range_start(range),
- drm_gpusvm_range_end(range));
-
- if (ctx->in_notifier)
- lockdep_assert_held_write(&gpusvm->notifier_lock);
- else
- drm_gpusvm_notifier_lock(gpusvm);
-
- __drm_gpusvm_range_unmap_pages(gpusvm, range, npages);
-
- if (!ctx->in_notifier)
- drm_gpusvm_notifier_unlock(gpusvm);
-}
-EXPORT_SYMBOL_GPL(drm_gpusvm_range_unmap_pages);
-
-/**
- * drm_gpusvm_migration_unlock_put_page() - Put a migration page
- * @page: Pointer to the page to put
- *
- * This function unlocks and puts a page.
- */
-static void drm_gpusvm_migration_unlock_put_page(struct page *page)
-{
- unlock_page(page);
- put_page(page);
-}
-
-/**
- * drm_gpusvm_migration_unlock_put_pages() - Put migration pages
- * @npages: Number of pages
- * @migrate_pfn: Array of migrate page frame numbers
- *
- * This function unlocks and puts an array of pages.
- */
-static void drm_gpusvm_migration_unlock_put_pages(unsigned long npages,
- unsigned long *migrate_pfn)
-{
- unsigned long i;
-
- for (i = 0; i < npages; ++i) {
- struct page *page;
-
- if (!migrate_pfn[i])
- continue;
-
- page = migrate_pfn_to_page(migrate_pfn[i]);
- drm_gpusvm_migration_unlock_put_page(page);
- migrate_pfn[i] = 0;
- }
-}
-
-/**
- * drm_gpusvm_get_devmem_page() - Get a reference to a device memory page
- * @page: Pointer to the page
- * @zdd: Pointer to the GPU SVM zone device data
+ * This function gets pages for a GPU SVM range and ensures they are mapped for
+ * DMA access.
*
- * This function associates the given page with the specified GPU SVM zone
- * device data and initializes it for zone device usage.
+ * Return: 0 on success, negative error code on failure.
*/
-static void drm_gpusvm_get_devmem_page(struct page *page,
- struct drm_gpusvm_zdd *zdd)
+int drm_gpusvm_range_get_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
{
- page->zone_device_data = drm_gpusvm_zdd_get(zdd);
- zone_device_page_init(page);
-}
-
-/**
- * drm_gpusvm_migrate_map_pages() - Map migration pages for GPU SVM migration
- * @dev: The device for which the pages are being mapped
- * @dma_addr: Array to store DMA addresses corresponding to mapped pages
- * @migrate_pfn: Array of migrate page frame numbers to map
- * @npages: Number of pages to map
- * @dir: Direction of data transfer (e.g., DMA_BIDIRECTIONAL)
- *
- * This function maps pages of memory for migration usage in GPU SVM. It
- * iterates over each page frame number provided in @migrate_pfn, maps the
- * corresponding page, and stores the DMA address in the provided @dma_addr
- * array.
- *
- * Return: 0 on success, -EFAULT if an error occurs during mapping.
- */
-static int drm_gpusvm_migrate_map_pages(struct device *dev,
- dma_addr_t *dma_addr,
- unsigned long *migrate_pfn,
- unsigned long npages,
- enum dma_data_direction dir)
-{
- unsigned long i;
-
- for (i = 0; i < npages; ++i) {
- struct page *page = migrate_pfn_to_page(migrate_pfn[i]);
-
- if (!page)
- continue;
-
- if (WARN_ON_ONCE(is_zone_device_page(page)))
- return -EFAULT;
-
- dma_addr[i] = dma_map_page(dev, page, 0, PAGE_SIZE, dir);
- if (dma_mapping_error(dev, dma_addr[i]))
- return -EFAULT;
- }
-
- return 0;
+ return drm_gpusvm_get_pages(gpusvm, &range->pages, gpusvm->mm,
+ &range->notifier->notifier,
+ drm_gpusvm_range_start(range),
+ drm_gpusvm_range_end(range), ctx);
}
+EXPORT_SYMBOL_GPL(drm_gpusvm_range_get_pages);
/**
- * drm_gpusvm_migrate_unmap_pages() - Unmap pages previously mapped for GPU SVM migration
- * @dev: The device for which the pages were mapped
- * @dma_addr: Array of DMA addresses corresponding to mapped pages
- * @npages: Number of pages to unmap
- * @dir: Direction of data transfer (e.g., DMA_BIDIRECTIONAL)
+ * drm_gpusvm_unmap_pages() - Unmap GPU svm pages
+ * @gpusvm: Pointer to the GPU SVM structure
+ * @svm_pages: Pointer to the GPU SVM pages structure
+ * @npages: Number of pages in @svm_pages.
+ * @ctx: GPU SVM context
*
- * This function unmaps previously mapped pages of memory for GPU Shared Virtual
- * Memory (SVM). It iterates over each DMA address provided in @dma_addr, checks
- * if it's valid and not already unmapped, and unmaps the corresponding page.
+ * This function unmaps pages associated with a GPU SVM pages struct. If
+ * @in_notifier is set, it is assumed that gpusvm->notifier_lock is held in
+ * write mode; if it is clear, it acquires gpusvm->notifier_lock in read mode.
+ * Must be called in the invalidate() callback of the corresponding notifier for
+ * IOMMU security model.
*/
-static void drm_gpusvm_migrate_unmap_pages(struct device *dev,
- dma_addr_t *dma_addr,
- unsigned long npages,
- enum dma_data_direction dir)
+void drm_gpusvm_unmap_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_pages *svm_pages,
+ unsigned long npages,
+ const struct drm_gpusvm_ctx *ctx)
{
- unsigned long i;
+ if (ctx->in_notifier)
+ lockdep_assert_held_write(&gpusvm->notifier_lock);
+ else
+ drm_gpusvm_notifier_lock(gpusvm);
- for (i = 0; i < npages; ++i) {
- if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i]))
- continue;
+ __drm_gpusvm_unmap_pages(gpusvm, svm_pages, npages);
- dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir);
- }
+ if (!ctx->in_notifier)
+ drm_gpusvm_notifier_unlock(gpusvm);
}
+EXPORT_SYMBOL_GPL(drm_gpusvm_unmap_pages);
/**
- * drm_gpusvm_migrate_to_devmem() - Migrate GPU SVM range to device memory
+ * drm_gpusvm_range_unmap_pages() - Unmap pages associated with a GPU SVM range
* @gpusvm: Pointer to the GPU SVM structure
* @range: Pointer to the GPU SVM range structure
- * @devmem_allocation: Pointer to the device memory allocation. The caller
- * should hold a reference to the device memory allocation,
- * which should be dropped via ops->devmem_release or upon
- * the failure of this function.
* @ctx: GPU SVM context
*
- * This function migrates the specified GPU SVM range to device memory. It
- * performs the necessary setup and invokes the driver-specific operations for
- * migration to device memory. Upon successful return, @devmem_allocation can
- * safely reference @range until ops->devmem_release is called which only upon
- * successful return. Expected to be called while holding the mmap lock in read
- * mode.
- *
- * Return: 0 on success, negative error code on failure.
- */
-int drm_gpusvm_migrate_to_devmem(struct drm_gpusvm *gpusvm,
- struct drm_gpusvm_range *range,
- struct drm_gpusvm_devmem *devmem_allocation,
- const struct drm_gpusvm_ctx *ctx)
-{
- const struct drm_gpusvm_devmem_ops *ops = devmem_allocation->ops;
- unsigned long start = drm_gpusvm_range_start(range),
- end = drm_gpusvm_range_end(range);
- struct migrate_vma migrate = {
- .start = start,
- .end = end,
- .pgmap_owner = gpusvm->device_private_page_owner,
- .flags = MIGRATE_VMA_SELECT_SYSTEM,
- };
- struct mm_struct *mm = gpusvm->mm;
- unsigned long i, npages = npages_in_range(start, end);
- struct vm_area_struct *vas;
- struct drm_gpusvm_zdd *zdd = NULL;
- struct page **pages;
- dma_addr_t *dma_addr;
- void *buf;
- int err;
-
- mmap_assert_locked(gpusvm->mm);
-
- if (!range->flags.migrate_devmem)
- return -EINVAL;
-
- if (!ops->populate_devmem_pfn || !ops->copy_to_devmem ||
- !ops->copy_to_ram)
- return -EOPNOTSUPP;
-
- vas = vma_lookup(mm, start);
- if (!vas) {
- err = -ENOENT;
- goto err_out;
- }
-
- if (end > vas->vm_end || start < vas->vm_start) {
- err = -EINVAL;
- goto err_out;
- }
-
- if (!vma_is_anonymous(vas)) {
- err = -EBUSY;
- goto err_out;
- }
-
- buf = kvcalloc(npages, 2 * sizeof(*migrate.src) + sizeof(*dma_addr) +
- sizeof(*pages), GFP_KERNEL);
- if (!buf) {
- err = -ENOMEM;
- goto err_out;
- }
- dma_addr = buf + (2 * sizeof(*migrate.src) * npages);
- pages = buf + (2 * sizeof(*migrate.src) + sizeof(*dma_addr)) * npages;
-
- zdd = drm_gpusvm_zdd_alloc(gpusvm->device_private_page_owner);
- if (!zdd) {
- err = -ENOMEM;
- goto err_free;
- }
-
- migrate.vma = vas;
- migrate.src = buf;
- migrate.dst = migrate.src + npages;
-
- err = migrate_vma_setup(&migrate);
- if (err)
- goto err_free;
-
- if (!migrate.cpages) {
- err = -EFAULT;
- goto err_free;
- }
-
- if (migrate.cpages != npages) {
- err = -EBUSY;
- goto err_finalize;
- }
-
- err = ops->populate_devmem_pfn(devmem_allocation, npages, migrate.dst);
- if (err)
- goto err_finalize;
-
- err = drm_gpusvm_migrate_map_pages(devmem_allocation->dev, dma_addr,
- migrate.src, npages, DMA_TO_DEVICE);
- if (err)
- goto err_finalize;
-
- for (i = 0; i < npages; ++i) {
- struct page *page = pfn_to_page(migrate.dst[i]);
-
- pages[i] = page;
- migrate.dst[i] = migrate_pfn(migrate.dst[i]);
- drm_gpusvm_get_devmem_page(page, zdd);
- }
-
- err = ops->copy_to_devmem(pages, dma_addr, npages);
- if (err)
- goto err_finalize;
-
- /* Upon success bind devmem allocation to range and zdd */
- devmem_allocation->timeslice_expiration = get_jiffies_64() +
- msecs_to_jiffies(ctx->timeslice_ms);
- zdd->devmem_allocation = devmem_allocation; /* Owns ref */
-
-err_finalize:
- if (err)
- drm_gpusvm_migration_unlock_put_pages(npages, migrate.dst);
- migrate_vma_pages(&migrate);
- migrate_vma_finalize(&migrate);
- drm_gpusvm_migrate_unmap_pages(devmem_allocation->dev, dma_addr, npages,
- DMA_TO_DEVICE);
-err_free:
- if (zdd)
- drm_gpusvm_zdd_put(zdd);
- kvfree(buf);
-err_out:
- return err;
-}
-EXPORT_SYMBOL_GPL(drm_gpusvm_migrate_to_devmem);
-
-/**
- * drm_gpusvm_migrate_populate_ram_pfn() - Populate RAM PFNs for a VM area
- * @vas: Pointer to the VM area structure, can be NULL
- * @fault_page: Fault page
- * @npages: Number of pages to populate
- * @mpages: Number of pages to migrate
- * @src_mpfn: Source array of migrate PFNs
- * @mpfn: Array of migrate PFNs to populate
- * @addr: Start address for PFN allocation
- *
- * This function populates the RAM migrate page frame numbers (PFNs) for the
- * specified VM area structure. It allocates and locks pages in the VM area for
- * RAM usage. If vas is non-NULL use alloc_page_vma for allocation, if NULL use
- * alloc_page for allocation.
- *
- * Return: 0 on success, negative error code on failure.
- */
-static int drm_gpusvm_migrate_populate_ram_pfn(struct vm_area_struct *vas,
- struct page *fault_page,
- unsigned long npages,
- unsigned long *mpages,
- unsigned long *src_mpfn,
- unsigned long *mpfn,
- unsigned long addr)
-{
- unsigned long i;
-
- for (i = 0; i < npages; ++i, addr += PAGE_SIZE) {
- struct page *page, *src_page;
-
- if (!(src_mpfn[i] & MIGRATE_PFN_MIGRATE))
- continue;
-
- src_page = migrate_pfn_to_page(src_mpfn[i]);
- if (!src_page)
- continue;
-
- if (fault_page) {
- if (src_page->zone_device_data !=
- fault_page->zone_device_data)
- continue;
- }
-
- if (vas)
- page = alloc_page_vma(GFP_HIGHUSER, vas, addr);
- else
- page = alloc_page(GFP_HIGHUSER);
-
- if (!page)
- goto free_pages;
-
- mpfn[i] = migrate_pfn(page_to_pfn(page));
- }
-
- for (i = 0; i < npages; ++i) {
- struct page *page = migrate_pfn_to_page(mpfn[i]);
-
- if (!page)
- continue;
-
- WARN_ON_ONCE(!trylock_page(page));
- ++*mpages;
- }
-
- return 0;
-
-free_pages:
- for (i = 0; i < npages; ++i) {
- struct page *page = migrate_pfn_to_page(mpfn[i]);
-
- if (!page)
- continue;
-
- put_page(page);
- mpfn[i] = 0;
- }
- return -ENOMEM;
-}
-
-/**
- * drm_gpusvm_evict_to_ram() - Evict GPU SVM range to RAM
- * @devmem_allocation: Pointer to the device memory allocation
- *
- * Similar to __drm_gpusvm_migrate_to_ram but does not require mmap lock and
- * migration done via migrate_device_* functions.
- *
- * Return: 0 on success, negative error code on failure.
- */
-int drm_gpusvm_evict_to_ram(struct drm_gpusvm_devmem *devmem_allocation)
-{
- const struct drm_gpusvm_devmem_ops *ops = devmem_allocation->ops;
- unsigned long npages, mpages = 0;
- struct page **pages;
- unsigned long *src, *dst;
- dma_addr_t *dma_addr;
- void *buf;
- int i, err = 0;
- unsigned int retry_count = 2;
-
- npages = devmem_allocation->size >> PAGE_SHIFT;
-
-retry:
- if (!mmget_not_zero(devmem_allocation->mm))
- return -EFAULT;
-
- buf = kvcalloc(npages, 2 * sizeof(*src) + sizeof(*dma_addr) +
- sizeof(*pages), GFP_KERNEL);
- if (!buf) {
- err = -ENOMEM;
- goto err_out;
- }
- src = buf;
- dst = buf + (sizeof(*src) * npages);
- dma_addr = buf + (2 * sizeof(*src) * npages);
- pages = buf + (2 * sizeof(*src) + sizeof(*dma_addr)) * npages;
-
- err = ops->populate_devmem_pfn(devmem_allocation, npages, src);
- if (err)
- goto err_free;
-
- err = migrate_device_pfns(src, npages);
- if (err)
- goto err_free;
-
- err = drm_gpusvm_migrate_populate_ram_pfn(NULL, NULL, npages, &mpages,
- src, dst, 0);
- if (err || !mpages)
- goto err_finalize;
-
- err = drm_gpusvm_migrate_map_pages(devmem_allocation->dev, dma_addr,
- dst, npages, DMA_FROM_DEVICE);
- if (err)
- goto err_finalize;
-
- for (i = 0; i < npages; ++i)
- pages[i] = migrate_pfn_to_page(src[i]);
-
- err = ops->copy_to_ram(pages, dma_addr, npages);
- if (err)
- goto err_finalize;
-
-err_finalize:
- if (err)
- drm_gpusvm_migration_unlock_put_pages(npages, dst);
- migrate_device_pages(src, dst, npages);
- migrate_device_finalize(src, dst, npages);
- drm_gpusvm_migrate_unmap_pages(devmem_allocation->dev, dma_addr, npages,
- DMA_FROM_DEVICE);
-err_free:
- kvfree(buf);
-err_out:
- mmput_async(devmem_allocation->mm);
-
- if (completion_done(&devmem_allocation->detached))
- return 0;
-
- if (retry_count--) {
- cond_resched();
- goto retry;
- }
-
- return err ?: -EBUSY;
-}
-EXPORT_SYMBOL_GPL(drm_gpusvm_evict_to_ram);
-
-/**
- * __drm_gpusvm_migrate_to_ram() - Migrate GPU SVM range to RAM (internal)
- * @vas: Pointer to the VM area structure
- * @device_private_page_owner: Device private pages owner
- * @page: Pointer to the page for fault handling (can be NULL)
- * @fault_addr: Fault address
- * @size: Size of migration
- *
- * This internal function performs the migration of the specified GPU SVM range
- * to RAM. It sets up the migration, populates + dma maps RAM PFNs, and
- * invokes the driver-specific operations for migration to RAM.
- *
- * Return: 0 on success, negative error code on failure.
+ * This function unmaps pages associated with a GPU SVM range. If @in_notifier
+ * is set, it is assumed that gpusvm->notifier_lock is held in write mode; if it
+ * is clear, it acquires gpusvm->notifier_lock in read mode. Must be called on
+ * each GPU SVM range attached to notifier in gpusvm->ops->invalidate for IOMMU
+ * security model.
*/
-static int __drm_gpusvm_migrate_to_ram(struct vm_area_struct *vas,
- void *device_private_page_owner,
- struct page *page,
- unsigned long fault_addr,
- unsigned long size)
+void drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
+ struct drm_gpusvm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
{
- struct migrate_vma migrate = {
- .vma = vas,
- .pgmap_owner = device_private_page_owner,
- .flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE |
- MIGRATE_VMA_SELECT_DEVICE_COHERENT,
- .fault_page = page,
- };
- struct drm_gpusvm_zdd *zdd;
- const struct drm_gpusvm_devmem_ops *ops;
- struct device *dev = NULL;
- unsigned long npages, mpages = 0;
- struct page **pages;
- dma_addr_t *dma_addr;
- unsigned long start, end;
- void *buf;
- int i, err = 0;
-
- if (page) {
- zdd = page->zone_device_data;
- if (time_before64(get_jiffies_64(),
- zdd->devmem_allocation->timeslice_expiration))
- return 0;
- }
-
- start = ALIGN_DOWN(fault_addr, size);
- end = ALIGN(fault_addr + 1, size);
-
- /* Corner where VMA area struct has been partially unmapped */
- if (start < vas->vm_start)
- start = vas->vm_start;
- if (end > vas->vm_end)
- end = vas->vm_end;
-
- migrate.start = start;
- migrate.end = end;
- npages = npages_in_range(start, end);
-
- buf = kvcalloc(npages, 2 * sizeof(*migrate.src) + sizeof(*dma_addr) +
- sizeof(*pages), GFP_KERNEL);
- if (!buf) {
- err = -ENOMEM;
- goto err_out;
- }
- dma_addr = buf + (2 * sizeof(*migrate.src) * npages);
- pages = buf + (2 * sizeof(*migrate.src) + sizeof(*dma_addr)) * npages;
-
- migrate.vma = vas;
- migrate.src = buf;
- migrate.dst = migrate.src + npages;
-
- err = migrate_vma_setup(&migrate);
- if (err)
- goto err_free;
-
- /* Raced with another CPU fault, nothing to do */
- if (!migrate.cpages)
- goto err_free;
-
- if (!page) {
- for (i = 0; i < npages; ++i) {
- if (!(migrate.src[i] & MIGRATE_PFN_MIGRATE))
- continue;
-
- page = migrate_pfn_to_page(migrate.src[i]);
- break;
- }
-
- if (!page)
- goto err_finalize;
- }
- zdd = page->zone_device_data;
- ops = zdd->devmem_allocation->ops;
- dev = zdd->devmem_allocation->dev;
-
- err = drm_gpusvm_migrate_populate_ram_pfn(vas, page, npages, &mpages,
- migrate.src, migrate.dst,
- start);
- if (err)
- goto err_finalize;
-
- err = drm_gpusvm_migrate_map_pages(dev, dma_addr, migrate.dst, npages,
- DMA_FROM_DEVICE);
- if (err)
- goto err_finalize;
-
- for (i = 0; i < npages; ++i)
- pages[i] = migrate_pfn_to_page(migrate.src[i]);
-
- err = ops->copy_to_ram(pages, dma_addr, npages);
- if (err)
- goto err_finalize;
-
-err_finalize:
- if (err)
- drm_gpusvm_migration_unlock_put_pages(npages, migrate.dst);
- migrate_vma_pages(&migrate);
- migrate_vma_finalize(&migrate);
- if (dev)
- drm_gpusvm_migrate_unmap_pages(dev, dma_addr, npages,
- DMA_FROM_DEVICE);
-err_free:
- kvfree(buf);
-err_out:
+ unsigned long npages = npages_in_range(drm_gpusvm_range_start(range),
+ drm_gpusvm_range_end(range));
- return err;
+ return drm_gpusvm_unmap_pages(gpusvm, &range->pages, npages, ctx);
}
+EXPORT_SYMBOL_GPL(drm_gpusvm_range_unmap_pages);
/**
- * drm_gpusvm_range_evict - Evict GPU SVM range
+ * drm_gpusvm_range_evict() - Evict GPU SVM range
+ * @gpusvm: Pointer to the GPU SVM structure
* @range: Pointer to the GPU SVM range to be removed
*
- * This function evicts the specified GPU SVM range. This function will not
- * evict coherent pages.
+ * This function evicts the specified GPU SVM range.
*
* Return: 0 on success, a negative error code on failure.
*/
@@ -2149,60 +1586,6 @@ int drm_gpusvm_range_evict(struct drm_gpusvm *gpusvm,
EXPORT_SYMBOL_GPL(drm_gpusvm_range_evict);
/**
- * drm_gpusvm_page_free() - Put GPU SVM zone device data associated with a page
- * @page: Pointer to the page
- *
- * This function is a callback used to put the GPU SVM zone device data
- * associated with a page when it is being released.
- */
-static void drm_gpusvm_page_free(struct page *page)
-{
- drm_gpusvm_zdd_put(page->zone_device_data);
-}
-
-/**
- * drm_gpusvm_migrate_to_ram() - Migrate GPU SVM range to RAM (page fault handler)
- * @vmf: Pointer to the fault information structure
- *
- * This function is a page fault handler used to migrate a GPU SVM range to RAM.
- * It retrieves the GPU SVM range information from the faulting page and invokes
- * the internal migration function to migrate the range back to RAM.
- *
- * Return: VM_FAULT_SIGBUS on failure, 0 on success.
- */
-static vm_fault_t drm_gpusvm_migrate_to_ram(struct vm_fault *vmf)
-{
- struct drm_gpusvm_zdd *zdd = vmf->page->zone_device_data;
- int err;
-
- err = __drm_gpusvm_migrate_to_ram(vmf->vma,
- zdd->device_private_page_owner,
- vmf->page, vmf->address,
- zdd->devmem_allocation->size);
-
- return err ? VM_FAULT_SIGBUS : 0;
-}
-
-/*
- * drm_gpusvm_pagemap_ops - Device page map operations for GPU SVM
- */
-static const struct dev_pagemap_ops drm_gpusvm_pagemap_ops = {
- .page_free = drm_gpusvm_page_free,
- .migrate_to_ram = drm_gpusvm_migrate_to_ram,
-};
-
-/**
- * drm_gpusvm_pagemap_ops_get() - Retrieve GPU SVM device page map operations
- *
- * Return: Pointer to the GPU SVM device page map operations structure.
- */
-const struct dev_pagemap_ops *drm_gpusvm_pagemap_ops_get(void)
-{
- return &drm_gpusvm_pagemap_ops;
-}
-EXPORT_SYMBOL_GPL(drm_gpusvm_pagemap_ops_get);
-
-/**
* drm_gpusvm_has_mapping() - Check if GPU SVM has mapping for the given address range
* @gpusvm: Pointer to the GPU SVM structure.
* @start: Start address
@@ -2239,35 +1622,12 @@ void drm_gpusvm_range_set_unmapped(struct drm_gpusvm_range *range,
{
lockdep_assert_held_write(&range->gpusvm->notifier_lock);
- range->flags.unmapped = true;
+ range->pages.flags.unmapped = true;
if (drm_gpusvm_range_start(range) < mmu_range->start ||
drm_gpusvm_range_end(range) > mmu_range->end)
- range->flags.partial_unmap = true;
+ range->pages.flags.partial_unmap = true;
}
EXPORT_SYMBOL_GPL(drm_gpusvm_range_set_unmapped);
-/**
- * drm_gpusvm_devmem_init() - Initialize a GPU SVM device memory allocation
- *
- * @dev: Pointer to the device structure which device memory allocation belongs to
- * @mm: Pointer to the mm_struct for the address space
- * @ops: Pointer to the operations structure for GPU SVM device memory
- * @dpagemap: The struct drm_pagemap we're allocating from.
- * @size: Size of device memory allocation
- */
-void drm_gpusvm_devmem_init(struct drm_gpusvm_devmem *devmem_allocation,
- struct device *dev, struct mm_struct *mm,
- const struct drm_gpusvm_devmem_ops *ops,
- struct drm_pagemap *dpagemap, size_t size)
-{
- init_completion(&devmem_allocation->detached);
- devmem_allocation->dev = dev;
- devmem_allocation->mm = mm;
- devmem_allocation->ops = ops;
- devmem_allocation->dpagemap = dpagemap;
- devmem_allocation->size = size;
-}
-EXPORT_SYMBOL_GPL(drm_gpusvm_devmem_init);
-
MODULE_DESCRIPTION("DRM GPUSVM");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index f9eb56f24bef..af63f4d00315 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -27,6 +27,7 @@
#include <drm/drm_gpuvm.h>
+#include <linux/export.h>
#include <linux/interval_tree_generic.h>
#include <linux/mm.h>
@@ -39,7 +40,7 @@
* mapping's backing &drm_gem_object buffers.
*
* &drm_gem_object buffers maintain a list of &drm_gpuva objects representing
- * all existent GPU VA mappings using this &drm_gem_object as backing buffer.
+ * all existing GPU VA mappings using this &drm_gem_object as backing buffer.
*
* GPU VAs can be flagged as sparse, such that drivers may use GPU VAs to also
* keep track of sparse PTEs in order to support Vulkan 'Sparse Resources'.
@@ -71,7 +72,7 @@
* but it can also be a 'dummy' object, which can be allocated with
* drm_gpuvm_resv_object_alloc().
*
- * In order to connect a struct drm_gpuva its backing &drm_gem_object each
+ * In order to connect a struct drm_gpuva to its backing &drm_gem_object each
* &drm_gem_object maintains a list of &drm_gpuvm_bo structures, and each
* &drm_gpuvm_bo contains a list of &drm_gpuva structures.
*
@@ -80,7 +81,7 @@
* This is ensured by the API through drm_gpuvm_bo_obtain() and
* drm_gpuvm_bo_obtain_prealloc() which first look into the corresponding
* &drm_gem_object list of &drm_gpuvm_bos for an existing instance of this
- * particular combination. If not existent a new instance is created and linked
+ * particular combination. If not present, a new instance is created and linked
* to the &drm_gem_object.
*
* &drm_gpuvm_bo structures, since unique for a given &drm_gpuvm, are also used
@@ -107,7 +108,7 @@
* sequence of operations to satisfy a given map or unmap request.
*
* Therefore the DRM GPU VA manager provides an algorithm implementing splitting
- * and merging of existent GPU VA mappings with the ones that are requested to
+ * and merging of existing GPU VA mappings with the ones that are requested to
* be mapped or unmapped. This feature is required by the Vulkan API to
* implement Vulkan 'Sparse Memory Bindings' - drivers UAPIs often refer to this
* as VM BIND.
@@ -118,7 +119,7 @@
* execute in order to integrate the new mapping cleanly into the current state
* of the GPU VA space.
*
- * Depending on how the new GPU VA mapping intersects with the existent mappings
+ * Depending on how the new GPU VA mapping intersects with the existing mappings
* of the GPU VA space the &drm_gpuvm_ops callbacks contain an arbitrary amount
* of unmap operations, a maximum of two remap operations and a single map
* operation. The caller might receive no callback at all if no operation is
@@ -138,16 +139,16 @@
* one unmap operation and one or two map operations, such that drivers can
* derive the page table update delta accordingly.
*
- * Note that there can't be more than two existent mappings to split up, one at
+ * Note that there can't be more than two existing mappings to split up, one at
* the beginning and one at the end of the new mapping, hence there is a
* maximum of two remap operations.
*
* Analogous to drm_gpuvm_sm_map() drm_gpuvm_sm_unmap() uses &drm_gpuvm_ops to
* call back into the driver in order to unmap a range of GPU VA space. The
- * logic behind this function is way simpler though: For all existent mappings
+ * logic behind this function is way simpler though: For all existing mappings
* enclosed by the given range unmap operations are created. For mappings which
- * are only partically located within the given range, remap operations are
- * created such that those mappings are split up and re-mapped partically.
+ * are only partially located within the given range, remap operations are
+ * created such that those mappings are split up and re-mapped partially.
*
* As an alternative to drm_gpuvm_sm_map() and drm_gpuvm_sm_unmap(),
* drm_gpuvm_sm_map_ops_create() and drm_gpuvm_sm_unmap_ops_create() can be used
@@ -167,7 +168,7 @@
* provided helper functions drm_gpuva_map(), drm_gpuva_remap() and
* drm_gpuva_unmap() instead.
*
- * The following diagram depicts the basic relationships of existent GPU VA
+ * The following diagram depicts the basic relationships of existing GPU VA
* mappings, a newly requested mapping and the resulting mappings as implemented
* by drm_gpuvm_sm_map() - it doesn't cover any arbitrary combinations of these.
*
@@ -217,7 +218,7 @@
*
*
* 4) Existent mapping is a left aligned subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -235,9 +236,9 @@
* and/or non-contiguous BO offset.
*
*
- * 5) Requested mapping's range is a left aligned subset of the existent one,
+ * 5) Requested mapping's range is a left aligned subset of the existing one,
* but backed by a different BO. Hence, map the requested mapping and split
- * the existent one adjusting its BO offset.
+ * the existing one adjusting its BO offset.
*
* ::
*
@@ -270,9 +271,9 @@
* new: |-----|-----| (a.bo_offset=n, a'.bo_offset=n+1)
*
*
- * 7) Requested mapping's range is a right aligned subset of the existent one,
+ * 7) Requested mapping's range is a right aligned subset of the existing one,
* but backed by a different BO. Hence, map the requested mapping and split
- * the existent one, without adjusting the BO offset.
+ * the existing one, without adjusting the BO offset.
*
* ::
*
@@ -303,7 +304,7 @@
*
* 9) Existent mapping is overlapped at the end by the requested mapping backed
* by a different BO. Hence, map the requested mapping and split up the
- * existent one, without adjusting the BO offset.
+ * existing one, without adjusting the BO offset.
*
* ::
*
@@ -333,9 +334,9 @@
* new: |-----|-----------| (a'.bo_offset=n, a.bo_offset=n+1)
*
*
- * 11) Requested mapping's range is a centered subset of the existent one
+ * 11) Requested mapping's range is a centered subset of the existing one
* having a different backing BO. Hence, map the requested mapping and split
- * up the existent one in two mappings, adjusting the BO offset of the right
+ * up the existing one in two mappings, adjusting the BO offset of the right
* one accordingly.
*
* ::
@@ -350,7 +351,7 @@
* new: |-----|-----|-----| (a.bo_offset=n,b.bo_offset=m,a'.bo_offset=n+2)
*
*
- * 12) Requested mapping is a contiguous subset of the existent one. Split it
+ * 12) Requested mapping is a contiguous subset of the existing one. Split it
* up, but indicate that the backing PTEs could be kept.
*
* ::
@@ -366,7 +367,7 @@
*
*
* 13) Existent mapping is a right aligned subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -385,7 +386,7 @@
*
*
* 14) Existent mapping is a centered subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -405,7 +406,7 @@
*
* 15) Existent mappings is overlapped at the beginning by the requested mapping
* backed by a different BO. Hence, map the requested mapping and split up
- * the existent one, adjusting its BO offset accordingly.
+ * the existing one, adjusting its BO offset accordingly.
*
* ::
*
@@ -420,6 +421,71 @@
*/
/**
+ * DOC: Madvise Logic - Splitting and Traversal
+ *
+ * This logic handles GPU VA range updates by generating remap and map operations
+ * without performing unmaps or merging existing mappings.
+ *
+ * 1) The requested range lies entirely within a single drm_gpuva. The logic splits
+ * the existing mapping at the start and end boundaries and inserts a new map.
+ *
+ * ::
+ * a start end b
+ * pre: |-----------------------|
+ * drm_gpuva1
+ *
+ * a start end b
+ * new: |-----|=========|-------|
+ * remap map remap
+ *
+ * one REMAP and one MAP : Same behaviour as SPLIT and MERGE
+ *
+ * 2) The requested range spans multiple drm_gpuva regions. The logic traverses
+ * across boundaries, remapping the start and end segments, and inserting two
+ * map operations to cover the full range.
+ *
+ * :: a start b c end d
+ * pre: |------------------|--------------|------------------|
+ * drm_gpuva1 drm_gpuva2 drm_gpuva3
+ *
+ * a start b c end d
+ * new: |-------|==========|--------------|========|---------|
+ * remap1 map1 drm_gpuva2 map2 remap2
+ *
+ * two REMAPS and two MAPS
+ *
+ * 3) Either start or end lies within a drm_gpuva. A single remap and map operation
+ * are generated to update the affected portion.
+ *
+ *
+ * :: a/start b c end d
+ * pre: |------------------|--------------|------------------|
+ * drm_gpuva1 drm_gpuva2 drm_gpuva3
+ *
+ * a/start b c end d
+ * new: |------------------|--------------|========|---------|
+ * drm_gpuva1 drm_gpuva2 map1 remap1
+ *
+ * :: a start b c/end d
+ * pre: |------------------|--------------|------------------|
+ * drm_gpuva1 drm_gpuva2 drm_gpuva3
+ *
+ * a start b c/end d
+ * new: |-------|==========|--------------|------------------|
+ * remap1 map1 drm_gpuva2 drm_gpuva3
+ *
+ * one REMAP and one MAP
+ *
+ * 4) Both start and end align with existing drm_gpuva boundaries. No operations
+ * are needed as the range is already covered.
+ *
+ * 5) No existing drm_gpuvas. No operations.
+ *
+ * Unlike drm_gpuvm_sm_map_ops_create, this logic avoids unmaps and merging,
+ * focusing solely on remap and map operations for efficient traversal and update.
+ */
+
+/**
* DOC: Locking
*
* In terms of managing &drm_gpuva entries DRM GPUVM does not take care of
@@ -431,8 +497,7 @@
* DRM GPUVM also does not take care of the locking of the backing
* &drm_gem_object buffers GPU VA lists and &drm_gpuvm_bo abstractions by
* itself; drivers are responsible to enforce mutual exclusion using either the
- * GEMs dma_resv lock or alternatively a driver specific external lock. For the
- * latter see also drm_gem_gpuva_set_lock().
+ * GEMs dma_resv lock or the GEMs gpuva.lock mutex.
*
* However, DRM GPUVM contains lockdep checks to ensure callers of its API hold
* the corresponding lock whenever the &drm_gem_objects GPU VA list is accessed
@@ -468,8 +533,8 @@
* make use of them.
*
* The below code is strictly limited to illustrate the generic usage pattern.
- * To maintain simplicitly, it doesn't make use of any abstractions for common
- * code, different (asyncronous) stages with fence signalling critical paths,
+ * To maintain simplicity, it doesn't make use of any abstractions for common
+ * code, different (asynchronous) stages with fence signalling critical paths,
* any other helpers or error handling in terms of freeing memory and dropping
* previously taken locks.
*
@@ -478,20 +543,25 @@
* // Allocates a new &drm_gpuva.
* struct drm_gpuva * driver_gpuva_alloc(void);
*
- * // Typically drivers would embedd the &drm_gpuvm and &drm_gpuva
+ * // Typically drivers would embed the &drm_gpuvm and &drm_gpuva
* // structure in individual driver structures and lock the dma-resv with
* // drm_exec or similar helpers.
* int driver_mapping_create(struct drm_gpuvm *gpuvm,
* u64 addr, u64 range,
* struct drm_gem_object *obj, u64 offset)
* {
+ * struct drm_gpuvm_map_req map_req = {
+ * .map.va.addr = addr,
+ * .map.va.range = range,
+ * .map.gem.obj = obj,
+ * .map.gem.offset = offset,
+ * };
* struct drm_gpuva_ops *ops;
* struct drm_gpuva_op *op
* struct drm_gpuvm_bo *vm_bo;
*
* driver_lock_va_space();
- * ops = drm_gpuvm_sm_map_ops_create(gpuvm, addr, range,
- * obj, offset);
+ * ops = drm_gpuvm_sm_map_ops_create(gpuvm, &map_req);
* if (IS_ERR(ops))
* return PTR_ERR(ops);
*
@@ -581,7 +651,7 @@
* .sm_step_unmap = driver_gpuva_unmap,
* };
*
- * // Typically drivers would embedd the &drm_gpuvm and &drm_gpuva
+ * // Typically drivers would embed the &drm_gpuvm and &drm_gpuva
* // structure in individual driver structures and lock the dma-resv with
* // drm_exec or similar helpers.
* int driver_mapping_create(struct drm_gpuvm *gpuvm,
@@ -679,7 +749,7 @@
*
* This helper is here to provide lockless list iteration. Lockless as in, the
* iterator releases the lock immediately after picking the first element from
- * the list, so list insertion deletion can happen concurrently.
+ * the list, so list insertion and deletion can happen concurrently.
*
* Elements popped from the original list are kept in a local list, so removal
* and is_empty checks can still happen while we're iterating the list.
@@ -1159,7 +1229,7 @@ drm_gpuvm_prepare_objects_locked(struct drm_gpuvm *gpuvm,
}
/**
- * drm_gpuvm_prepare_objects() - prepare all assoiciated BOs
+ * drm_gpuvm_prepare_objects() - prepare all associated BOs
* @gpuvm: the &drm_gpuvm
* @exec: the &drm_exec locking context
* @num_fences: the amount of &dma_fences to reserve
@@ -1229,13 +1299,13 @@ drm_gpuvm_prepare_range(struct drm_gpuvm *gpuvm, struct drm_exec *exec,
EXPORT_SYMBOL_GPL(drm_gpuvm_prepare_range);
/**
- * drm_gpuvm_exec_lock() - lock all dma-resv of all assoiciated BOs
+ * drm_gpuvm_exec_lock() - lock all dma-resv of all associated BOs
* @vm_exec: the &drm_gpuvm_exec wrapper
*
* Acquires all dma-resv locks of all &drm_gem_objects the given
* &drm_gpuvm contains mappings of.
*
- * Addionally, when calling this function with struct drm_gpuvm_exec::extra
+ * Additionally, when calling this function with struct drm_gpuvm_exec::extra
* being set the driver receives the given @fn callback to lock additional
* dma-resv in the context of the &drm_gpuvm_exec instance. Typically, drivers
* would call drm_exec_prepare_obj() from within this callback.
@@ -1292,7 +1362,7 @@ fn_lock_array(struct drm_gpuvm_exec *vm_exec)
}
/**
- * drm_gpuvm_exec_lock_array() - lock all dma-resv of all assoiciated BOs
+ * drm_gpuvm_exec_lock_array() - lock all dma-resv of all associated BOs
* @vm_exec: the &drm_gpuvm_exec wrapper
* @objs: additional &drm_gem_objects to lock
* @num_objs: the number of additional &drm_gem_objects to lock
@@ -1511,7 +1581,7 @@ drm_gpuvm_bo_destroy(struct kref *kref)
drm_gpuvm_bo_list_del(vm_bo, extobj, lock);
drm_gpuvm_bo_list_del(vm_bo, evict, lock);
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(gpuvm, obj);
list_del(&vm_bo->list.entry.gem);
if (ops && ops->vm_bo_free)
@@ -1532,7 +1602,8 @@ drm_gpuvm_bo_destroy(struct kref *kref)
* If the reference count drops to zero, the &gpuvm_bo is destroyed, which
* includes removing it from the GEMs gpuva list. Hence, if a call to this
* function can potentially let the reference count drop to zero the caller must
- * hold the dma-resv or driver specific GEM gpuva lock.
+ * hold the lock that the GEM uses for its gpuva list (either the GEM's
+ * dma-resv or gpuva.lock mutex).
*
* This function may only be called from non-atomic context.
*
@@ -1556,7 +1627,7 @@ __drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm,
{
struct drm_gpuvm_bo *vm_bo;
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(gpuvm, obj);
drm_gem_for_each_gpuvm_bo(vm_bo, obj)
if (vm_bo->vm == gpuvm)
return vm_bo;
@@ -1587,7 +1658,7 @@ drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm,
EXPORT_SYMBOL_GPL(drm_gpuvm_bo_find);
/**
- * drm_gpuvm_bo_obtain() - obtains and instance of the &drm_gpuvm_bo for the
+ * drm_gpuvm_bo_obtain() - obtains an instance of the &drm_gpuvm_bo for the
* given &drm_gpuvm and &drm_gem_object
* @gpuvm: The &drm_gpuvm the @obj is mapped in.
* @obj: The &drm_gem_object being mapped in the @gpuvm.
@@ -1615,7 +1686,7 @@ drm_gpuvm_bo_obtain(struct drm_gpuvm *gpuvm,
if (!vm_bo)
return ERR_PTR(-ENOMEM);
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(gpuvm, obj);
list_add_tail(&vm_bo->list.entry.gem, &obj->gpuva.list);
return vm_bo;
@@ -1623,7 +1694,7 @@ drm_gpuvm_bo_obtain(struct drm_gpuvm *gpuvm,
EXPORT_SYMBOL_GPL(drm_gpuvm_bo_obtain);
/**
- * drm_gpuvm_bo_obtain_prealloc() - obtains and instance of the &drm_gpuvm_bo
+ * drm_gpuvm_bo_obtain_prealloc() - obtains an instance of the &drm_gpuvm_bo
* for the given &drm_gpuvm and &drm_gem_object
* @__vm_bo: A pre-allocated struct drm_gpuvm_bo.
*
@@ -1651,7 +1722,7 @@ drm_gpuvm_bo_obtain_prealloc(struct drm_gpuvm_bo *__vm_bo)
return vm_bo;
}
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(gpuvm, obj);
list_add_tail(&__vm_bo->list.entry.gem, &obj->gpuva.list);
return __vm_bo;
@@ -1687,7 +1758,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_bo_extobj_add);
* @vm_bo: the &drm_gpuvm_bo to add or remove
* @evict: indicates whether the object is evicted
*
- * Adds a &drm_gpuvm_bo to or removes it from the &drm_gpuvms evicted list.
+ * Adds a &drm_gpuvm_bo to or removes it from the &drm_gpuvm's evicted list.
*/
void
drm_gpuvm_bo_evict(struct drm_gpuvm_bo *vm_bo, bool evict)
@@ -1789,7 +1860,7 @@ __drm_gpuva_remove(struct drm_gpuva *va)
* drm_gpuva_remove() - remove a &drm_gpuva
* @va: the &drm_gpuva to remove
*
- * This removes the given &va from the underlaying tree.
+ * This removes the given &va from the underlying tree.
*
* It is safe to use this function using the safe versions of iterating the GPU
* VA space, such as drm_gpuvm_for_each_va_safe() and
@@ -1823,8 +1894,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_remove);
* reference of the latter is taken.
*
* This function expects the caller to protect the GEM's GPUVA list against
- * concurrent access using either the GEMs dma_resv lock or a driver specific
- * lock set through drm_gem_gpuva_set_lock().
+ * concurrent access using either the GEM's dma-resv or gpuva.lock mutex.
*/
void
drm_gpuva_link(struct drm_gpuva *va, struct drm_gpuvm_bo *vm_bo)
@@ -1839,7 +1909,7 @@ drm_gpuva_link(struct drm_gpuva *va, struct drm_gpuvm_bo *vm_bo)
va->vm_bo = drm_gpuvm_bo_get(vm_bo);
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(gpuvm, obj);
list_add_tail(&va->gem.entry, &vm_bo->list.gpuva);
}
EXPORT_SYMBOL_GPL(drm_gpuva_link);
@@ -1859,8 +1929,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_link);
* the latter is dropped.
*
* This function expects the caller to protect the GEM's GPUVA list against
- * concurrent access using either the GEMs dma_resv lock or a driver specific
- * lock set through drm_gem_gpuva_set_lock().
+ * concurrent access using either the GEM's dma-resv or gpuva.lock mutex.
*/
void
drm_gpuva_unlink(struct drm_gpuva *va)
@@ -1871,7 +1940,7 @@ drm_gpuva_unlink(struct drm_gpuva *va)
if (unlikely(!obj))
return;
- drm_gem_gpuva_assert_lock_held(obj);
+ drm_gem_gpuva_assert_lock_held(va->vm, obj);
list_del_init(&va->gem.entry);
va->vm_bo = NULL;
@@ -2053,16 +2122,18 @@ EXPORT_SYMBOL_GPL(drm_gpuva_unmap);
static int
op_map_cb(const struct drm_gpuvm_ops *fn, void *priv,
- u64 addr, u64 range,
- struct drm_gem_object *obj, u64 offset)
+ const struct drm_gpuvm_map_req *req)
{
struct drm_gpuva_op op = {};
+ if (!req)
+ return 0;
+
op.op = DRM_GPUVA_OP_MAP;
- op.map.va.addr = addr;
- op.map.va.range = range;
- op.map.gem.obj = obj;
- op.map.gem.offset = offset;
+ op.map.va.addr = req->map.va.addr;
+ op.map.va.range = req->map.va.range;
+ op.map.gem.obj = req->map.gem.obj;
+ op.map.gem.offset = req->map.gem.offset;
return fn->sm_step_map(&op, priv);
}
@@ -2087,10 +2158,13 @@ op_remap_cb(const struct drm_gpuvm_ops *fn, void *priv,
static int
op_unmap_cb(const struct drm_gpuvm_ops *fn, void *priv,
- struct drm_gpuva *va, bool merge)
+ struct drm_gpuva *va, bool merge, bool madvise)
{
struct drm_gpuva_op op = {};
+ if (madvise)
+ return 0;
+
op.op = DRM_GPUVA_OP_UNMAP;
op.unmap.va = va;
op.unmap.keep = merge;
@@ -2101,10 +2175,15 @@ op_unmap_cb(const struct drm_gpuvm_ops *fn, void *priv,
static int
__drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
const struct drm_gpuvm_ops *ops, void *priv,
- u64 req_addr, u64 req_range,
- struct drm_gem_object *req_obj, u64 req_offset)
+ const struct drm_gpuvm_map_req *req,
+ bool madvise)
{
+ struct drm_gem_object *req_obj = req->map.gem.obj;
+ const struct drm_gpuvm_map_req *op_map = madvise ? NULL : req;
struct drm_gpuva *va, *next;
+ u64 req_offset = req->map.gem.offset;
+ u64 req_range = req->map.va.range;
+ u64 req_addr = req->map.va.addr;
u64 req_end = req_addr + req_range;
int ret;
@@ -2119,19 +2198,22 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
u64 end = addr + range;
bool merge = !!va->gem.obj;
+ if (madvise && obj)
+ continue;
+
if (addr == req_addr) {
merge &= obj == req_obj &&
offset == req_offset;
if (end == req_end) {
- ret = op_unmap_cb(ops, priv, va, merge);
+ ret = op_unmap_cb(ops, priv, va, merge, madvise);
if (ret)
return ret;
break;
}
if (end < req_end) {
- ret = op_unmap_cb(ops, priv, va, merge);
+ ret = op_unmap_cb(ops, priv, va, merge, madvise);
if (ret)
return ret;
continue;
@@ -2152,6 +2234,9 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
ret = op_remap_cb(ops, priv, NULL, &n, &u);
if (ret)
return ret;
+
+ if (madvise)
+ op_map = req;
break;
}
} else if (addr < req_addr) {
@@ -2172,6 +2257,9 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
ret = op_remap_cb(ops, priv, &p, NULL, &u);
if (ret)
return ret;
+
+ if (madvise)
+ op_map = req;
break;
}
@@ -2179,6 +2267,18 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
ret = op_remap_cb(ops, priv, &p, NULL, &u);
if (ret)
return ret;
+
+ if (madvise) {
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = req_addr,
+ .map.va.range = end - req_addr,
+ };
+
+ ret = op_map_cb(ops, priv, &map_req);
+ if (ret)
+ return ret;
+ }
+
continue;
}
@@ -2194,6 +2294,9 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
ret = op_remap_cb(ops, priv, &p, &n, &u);
if (ret)
return ret;
+
+ if (madvise)
+ op_map = req;
break;
}
} else if (addr > req_addr) {
@@ -2202,16 +2305,18 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
(addr - req_addr);
if (end == req_end) {
- ret = op_unmap_cb(ops, priv, va, merge);
+ ret = op_unmap_cb(ops, priv, va, merge, madvise);
if (ret)
return ret;
+
break;
}
if (end < req_end) {
- ret = op_unmap_cb(ops, priv, va, merge);
+ ret = op_unmap_cb(ops, priv, va, merge, madvise);
if (ret)
return ret;
+
continue;
}
@@ -2230,14 +2335,20 @@ __drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
ret = op_remap_cb(ops, priv, NULL, &n, &u);
if (ret)
return ret;
+
+ if (madvise) {
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = addr,
+ .map.va.range = req_end - addr,
+ };
+
+ return op_map_cb(ops, priv, &map_req);
+ }
break;
}
}
}
-
- return op_map_cb(ops, priv,
- req_addr, req_range,
- req_obj, req_offset);
+ return op_map_cb(ops, priv, op_map);
}
static int
@@ -2289,7 +2400,7 @@ __drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm,
if (ret)
return ret;
} else {
- ret = op_unmap_cb(ops, priv, va, false);
+ ret = op_unmap_cb(ops, priv, va, false, false);
if (ret)
return ret;
}
@@ -2299,13 +2410,10 @@ __drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm,
}
/**
- * drm_gpuvm_sm_map() - creates the &drm_gpuva_op split/merge steps
+ * drm_gpuvm_sm_map() - calls the &drm_gpuva_op split/merge steps
* @gpuvm: the &drm_gpuvm representing the GPU VA space
- * @req_addr: the start address of the new mapping
- * @req_range: the range of the new mapping
- * @req_obj: the &drm_gem_object to map
- * @req_offset: the offset within the &drm_gem_object
* @priv: pointer to a driver private data structure
+ * @req: ptr to struct drm_gpuvm_map_req
*
* This function iterates the given range of the GPU VA space. It utilizes the
* &drm_gpuvm_ops to call back into the driver providing the split and merge
@@ -2332,8 +2440,7 @@ __drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm,
*/
int
drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv,
- u64 req_addr, u64 req_range,
- struct drm_gem_object *req_obj, u64 req_offset)
+ const struct drm_gpuvm_map_req *req)
{
const struct drm_gpuvm_ops *ops = gpuvm->ops;
@@ -2342,14 +2449,12 @@ drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv,
ops->sm_step_unmap)))
return -EINVAL;
- return __drm_gpuvm_sm_map(gpuvm, ops, priv,
- req_addr, req_range,
- req_obj, req_offset);
+ return __drm_gpuvm_sm_map(gpuvm, ops, priv, req, false);
}
EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map);
/**
- * drm_gpuvm_sm_unmap() - creates the &drm_gpuva_ops to split on unmap
+ * drm_gpuvm_sm_unmap() - calls the &drm_gpuva_ops to split on unmap
* @gpuvm: the &drm_gpuvm representing the GPU VA space
* @priv: pointer to a driver private data structure
* @req_addr: the start address of the range to unmap
@@ -2357,7 +2462,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map);
*
* This function iterates the given range of the GPU VA space. It utilizes the
* &drm_gpuvm_ops to call back into the driver providing the operations to
- * unmap and, if required, split existent mappings.
+ * unmap and, if required, split existing mappings.
*
* Drivers may use these callbacks to update the GPU VA space right away within
* the callback. In case the driver decides to copy and store the operations for
@@ -2390,6 +2495,126 @@ drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv,
}
EXPORT_SYMBOL_GPL(drm_gpuvm_sm_unmap);
+static int
+drm_gpuva_sm_step_lock(struct drm_gpuva_op *op, void *priv)
+{
+ struct drm_exec *exec = priv;
+
+ switch (op->op) {
+ case DRM_GPUVA_OP_REMAP:
+ if (op->remap.unmap->va->gem.obj)
+ return drm_exec_lock_obj(exec, op->remap.unmap->va->gem.obj);
+ return 0;
+ case DRM_GPUVA_OP_UNMAP:
+ if (op->unmap.va->gem.obj)
+ return drm_exec_lock_obj(exec, op->unmap.va->gem.obj);
+ return 0;
+ default:
+ return 0;
+ }
+}
+
+static const struct drm_gpuvm_ops lock_ops = {
+ .sm_step_map = drm_gpuva_sm_step_lock,
+ .sm_step_remap = drm_gpuva_sm_step_lock,
+ .sm_step_unmap = drm_gpuva_sm_step_lock,
+};
+
+/**
+ * drm_gpuvm_sm_map_exec_lock() - locks the objects touched by a drm_gpuvm_sm_map()
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
+ * @exec: the &drm_exec locking context
+ * @num_fences: for newly mapped objects, the # of fences to reserve
+ * @req: ptr to drm_gpuvm_map_req struct
+ *
+ * This function locks (drm_exec_lock_obj()) objects that will be unmapped/
+ * remapped, and locks+prepares (drm_exec_prepare_object()) objects that
+ * will be newly mapped.
+ *
+ * The expected usage is::
+ *
+ * vm_bind {
+ * struct drm_exec exec;
+ *
+ * // IGNORE_DUPLICATES is required, INTERRUPTIBLE_WAIT is recommended:
+ * drm_exec_init(&exec, IGNORE_DUPLICATES | INTERRUPTIBLE_WAIT, 0);
+ *
+ * drm_exec_until_all_locked (&exec) {
+ * for_each_vm_bind_operation {
+ * switch (op->op) {
+ * case DRIVER_OP_UNMAP:
+ * ret = drm_gpuvm_sm_unmap_exec_lock(gpuvm, &exec, op->addr, op->range);
+ * break;
+ * case DRIVER_OP_MAP:
+ * ret = drm_gpuvm_sm_map_exec_lock(gpuvm, &exec, num_fences, &req);
+ * break;
+ * }
+ *
+ * drm_exec_retry_on_contention(&exec);
+ * if (ret)
+ * return ret;
+ * }
+ * }
+ * }
+ *
+ * This enables all locking to be performed before the driver begins modifying
+ * the VM. This is safe to do in the case of overlapping DRIVER_VM_BIND_OPs,
+ * where an earlier op can alter the sequence of steps generated for a later
+ * op, because the later altered step will involve the same GEM object(s)
+ * already seen in the earlier locking step. For example:
+ *
+ * 1) An earlier driver DRIVER_OP_UNMAP op removes the need for a
+ * DRM_GPUVA_OP_REMAP/UNMAP step. This is safe because we've already
+ * locked the GEM object in the earlier DRIVER_OP_UNMAP op.
+ *
+ * 2) An earlier DRIVER_OP_MAP op overlaps with a later DRIVER_OP_MAP/UNMAP
+ * op, introducing a DRM_GPUVA_OP_REMAP/UNMAP that wouldn't have been
+ * required without the earlier DRIVER_OP_MAP. This is safe because we've
+ * already locked the GEM object in the earlier DRIVER_OP_MAP step.
+ *
+ * Returns: 0 on success or a negative error code
+ */
+int
+drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm,
+ struct drm_exec *exec, unsigned int num_fences,
+ struct drm_gpuvm_map_req *req)
+{
+ struct drm_gem_object *req_obj = req->map.gem.obj;
+
+ if (req_obj) {
+ int ret = drm_exec_prepare_obj(exec, req_obj, num_fences);
+ if (ret)
+ return ret;
+ }
+
+ return __drm_gpuvm_sm_map(gpuvm, &lock_ops, exec, req, false);
+
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map_exec_lock);
+
+/**
+ * drm_gpuvm_sm_unmap_exec_lock() - locks the objects touched by drm_gpuvm_sm_unmap()
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
+ * @exec: the &drm_exec locking context
+ * @req_addr: the start address of the range to unmap
+ * @req_range: the range of the mappings to unmap
+ *
+ * This function locks (drm_exec_lock_obj()) objects that will be unmapped/
+ * remapped by drm_gpuvm_sm_unmap().
+ *
+ * See drm_gpuvm_sm_map_exec_lock() for expected usage.
+ *
+ * Returns: 0 on success or a negative error code
+ */
+int
+drm_gpuvm_sm_unmap_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec,
+ u64 req_addr, u64 req_range)
+{
+ return __drm_gpuvm_sm_unmap(gpuvm, &lock_ops, exec,
+ req_addr, req_range);
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_unmap_exec_lock);
+
static struct drm_gpuva_op *
gpuva_op_alloc(struct drm_gpuvm *gpuvm)
{
@@ -2481,21 +2706,50 @@ static const struct drm_gpuvm_ops gpuvm_list_ops = {
.sm_step_unmap = drm_gpuva_sm_step,
};
+static struct drm_gpuva_ops *
+__drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
+ const struct drm_gpuvm_map_req *req,
+ bool madvise)
+{
+ struct drm_gpuva_ops *ops;
+ struct {
+ struct drm_gpuvm *vm;
+ struct drm_gpuva_ops *ops;
+ } args;
+ int ret;
+
+ ops = kzalloc(sizeof(*ops), GFP_KERNEL);
+ if (unlikely(!ops))
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&ops->list);
+
+ args.vm = gpuvm;
+ args.ops = ops;
+
+ ret = __drm_gpuvm_sm_map(gpuvm, &gpuvm_list_ops, &args, req, madvise);
+ if (ret)
+ goto err_free_ops;
+
+ return ops;
+
+err_free_ops:
+ drm_gpuva_ops_free(gpuvm, ops);
+ return ERR_PTR(ret);
+}
+
/**
* drm_gpuvm_sm_map_ops_create() - creates the &drm_gpuva_ops to split and merge
* @gpuvm: the &drm_gpuvm representing the GPU VA space
- * @req_addr: the start address of the new mapping
- * @req_range: the range of the new mapping
- * @req_obj: the &drm_gem_object to map
- * @req_offset: the offset within the &drm_gem_object
+ * @req: map request arguments
*
* This function creates a list of operations to perform splitting and merging
- * of existent mapping(s) with the newly requested one.
+ * of existing mapping(s) with the newly requested one.
*
* The list can be iterated with &drm_gpuva_for_each_op and must be processed
* in the given order. It can contain map, unmap and remap operations, but it
* also can be empty if no operation is required, e.g. if the requested mapping
- * already exists is the exact same way.
+ * already exists in the exact same way.
*
* There can be an arbitrary amount of unmap operations, a maximum of two remap
* operations and a single map operation. The latter one represents the original
@@ -2515,40 +2769,50 @@ static const struct drm_gpuvm_ops gpuvm_list_ops = {
*/
struct drm_gpuva_ops *
drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
- u64 req_addr, u64 req_range,
- struct drm_gem_object *req_obj, u64 req_offset)
+ const struct drm_gpuvm_map_req *req)
{
- struct drm_gpuva_ops *ops;
- struct {
- struct drm_gpuvm *vm;
- struct drm_gpuva_ops *ops;
- } args;
- int ret;
-
- ops = kzalloc(sizeof(*ops), GFP_KERNEL);
- if (unlikely(!ops))
- return ERR_PTR(-ENOMEM);
-
- INIT_LIST_HEAD(&ops->list);
-
- args.vm = gpuvm;
- args.ops = ops;
-
- ret = __drm_gpuvm_sm_map(gpuvm, &gpuvm_list_ops, &args,
- req_addr, req_range,
- req_obj, req_offset);
- if (ret)
- goto err_free_ops;
-
- return ops;
-
-err_free_ops:
- drm_gpuva_ops_free(gpuvm, ops);
- return ERR_PTR(ret);
+ return __drm_gpuvm_sm_map_ops_create(gpuvm, req, false);
}
EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map_ops_create);
/**
+ * drm_gpuvm_madvise_ops_create() - creates the &drm_gpuva_ops to split
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
+ * @req: map request arguments
+ *
+ * This function creates a list of operations to perform splitting
+ * of existent mapping(s) at start or end, based on the request map.
+ *
+ * The list can be iterated with &drm_gpuva_for_each_op and must be processed
+ * in the given order. It can contain map and remap operations, but it
+ * also can be empty if no operation is required, e.g. if the requested mapping
+ * already exists is the exact same way.
+ *
+ * There will be no unmap operations, a maximum of two remap operations and two
+ * map operations. The two map operations correspond to: one from start to the
+ * end of drm_gpuvaX, and another from the start of drm_gpuvaY to end.
+ *
+ * Note that before calling this function again with another mapping request it
+ * is necessary to update the &drm_gpuvm's view of the GPU VA space. The
+ * previously obtained operations must be either processed or abandoned. To
+ * update the &drm_gpuvm's view of the GPU VA space drm_gpuva_insert(),
+ * drm_gpuva_destroy_locked() and/or drm_gpuva_destroy_unlocked() should be
+ * used.
+ *
+ * After the caller finished processing the returned &drm_gpuva_ops, they must
+ * be freed with &drm_gpuva_ops_free.
+ *
+ * Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
+ */
+struct drm_gpuva_ops *
+drm_gpuvm_madvise_ops_create(struct drm_gpuvm *gpuvm,
+ const struct drm_gpuvm_map_req *req)
+{
+ return __drm_gpuvm_sm_map_ops_create(gpuvm, req, true);
+}
+EXPORT_SYMBOL_GPL(drm_gpuvm_madvise_ops_create);
+
+/**
* drm_gpuvm_sm_unmap_ops_create() - creates the &drm_gpuva_ops to split on
* unmap
* @gpuvm: the &drm_gpuvm representing the GPU VA space
@@ -2677,8 +2941,8 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_prefetch_ops_create);
* After the caller finished processing the returned &drm_gpuva_ops, they must
* be freed with &drm_gpuva_ops_free.
*
- * It is the callers responsibility to protect the GEMs GPUVA list against
- * concurrent access using the GEMs dma_resv lock.
+ * This function expects the caller to protect the GEM's GPUVA list against
+ * concurrent access using either the GEM's dma-resv or gpuva.lock mutex.
*
* Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
*/
@@ -2690,7 +2954,7 @@ drm_gpuvm_bo_unmap_ops_create(struct drm_gpuvm_bo *vm_bo)
struct drm_gpuva *va;
int ret;
- drm_gem_gpuva_assert_lock_held(vm_bo->obj);
+ drm_gem_gpuva_assert_lock_held(vm_bo->vm, vm_bo->obj);
ops = kzalloc(sizeof(*ops), GFP_KERNEL);
if (!ops)
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index e44f28fd81d3..5a3bed48ab1f 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -85,6 +85,8 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
+int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
+ struct dma_buf *dma_buf, uint32_t handle);
void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
uint32_t handle);
@@ -161,6 +163,8 @@ void drm_sysfs_lease_event(struct drm_device *dev);
/* drm_gem.c */
int drm_gem_init(struct drm_device *dev);
+bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj);
+void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj);
int drm_gem_handle_create_tail(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
@@ -168,6 +172,8 @@ int drm_gem_close_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int drm_gem_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
@@ -175,10 +181,6 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *obj);
-int drm_gem_pin_locked(struct drm_gem_object *obj);
-void drm_gem_unpin_locked(struct drm_gem_object *obj);
-int drm_gem_pin(struct drm_gem_object *obj);
-void drm_gem_unpin(struct drm_gem_object *obj);
int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
@@ -186,8 +188,7 @@ void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
#if defined(CONFIG_DEBUG_FS)
void drm_debugfs_dev_fini(struct drm_device *dev);
void drm_debugfs_dev_register(struct drm_device *dev);
-int drm_debugfs_register(struct drm_minor *minor, int minor_id,
- struct dentry *root);
+int drm_debugfs_register(struct drm_minor *minor, int minor_id);
void drm_debugfs_unregister(struct drm_minor *minor);
void drm_debugfs_connector_add(struct drm_connector *connector);
void drm_debugfs_connector_remove(struct drm_connector *connector);
@@ -205,8 +206,7 @@ static inline void drm_debugfs_dev_register(struct drm_device *dev)
{
}
-static inline int drm_debugfs_register(struct drm_minor *minor, int minor_id,
- struct dentry *root)
+static inline int drm_debugfs_register(struct drm_minor *minor, int minor_id)
{
return 0;
}
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index f593dc569d31..d8a24875a7ba 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -653,6 +653,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_GEM_CHANGE_HANDLE, drm_gem_change_handle_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, 0),
diff --git a/drivers/gpu/drm/drm_managed.c b/drivers/gpu/drm/drm_managed.c
index cc4c463daae7..247f468731de 100644
--- a/drivers/gpu/drm/drm_managed.c
+++ b/drivers/gpu/drm/drm_managed.c
@@ -7,6 +7,7 @@
#include <drm/drm_managed.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index a4cd476f9b30..e33c78fc8fbd 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -8,6 +8,7 @@
#include <linux/backlight.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
@@ -229,7 +230,13 @@ int mipi_dbi_buf_copy(void *dst, struct iosys_map *src, struct drm_framebuffer *
case DRM_FORMAT_XRGB8888:
switch (dbidev->pixel_format) {
case DRM_FORMAT_RGB565:
- drm_fb_xrgb8888_to_rgb565(&dst_map, NULL, src, fb, clip, fmtcnv_state, swap);
+ if (swap) {
+ drm_fb_xrgb8888_to_rgb565be(&dst_map, NULL, src, fb, clip,
+ fmtcnv_state);
+ } else {
+ drm_fb_xrgb8888_to_rgb565(&dst_map, NULL, src, fb, clip,
+ fmtcnv_state);
+ }
break;
case DRM_FORMAT_RGB888:
drm_fb_xrgb8888_to_rgb888(&dst_map, NULL, src, fb, clip, fmtcnv_state);
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index e5184a0c2465..a712e177b350 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -26,6 +26,7 @@
*/
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -91,12 +92,13 @@ static const struct dev_pm_ops mipi_dsi_device_pm_ops = {
.restore = pm_generic_restore,
};
-static const struct bus_type mipi_dsi_bus_type = {
+const struct bus_type mipi_dsi_bus_type = {
.name = "mipi-dsi",
.match = mipi_dsi_device_match,
.uevent = mipi_dsi_uevent,
.pm = &mipi_dsi_device_pm_ops,
};
+EXPORT_SYMBOL_GPL(mipi_dsi_bus_type);
/**
* of_find_mipi_dsi_device_by_node() - find the MIPI DSI device matching a
@@ -771,41 +773,13 @@ ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
EXPORT_SYMBOL(mipi_dsi_generic_write);
/**
- * mipi_dsi_generic_write_chatty() - mipi_dsi_generic_write() w/ an error log
- * @dsi: DSI peripheral device
- * @payload: buffer containing the payload
- * @size: size of payload buffer
- *
- * Like mipi_dsi_generic_write() but includes a dev_err()
- * call for you and returns 0 upon success, not the number of bytes sent.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi,
- const void *payload, size_t size)
-{
- struct device *dev = &dsi->dev;
- ssize_t ret;
-
- ret = mipi_dsi_generic_write(dsi, payload, size);
- if (ret < 0) {
- dev_err(dev, "sending generic data %*ph failed: %zd\n",
- (int)size, payload, ret);
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(mipi_dsi_generic_write_chatty);
-
-/**
- * mipi_dsi_generic_write_multi() - mipi_dsi_generic_write_chatty() w/ accum_err
+ * mipi_dsi_generic_write_multi() - mipi_dsi_generic_write() w/ accum_err
* @ctx: Context for multiple DSI transactions
* @payload: buffer containing the payload
* @size: size of payload buffer
*
- * Like mipi_dsi_generic_write_chatty() but deals with errors in a way that
- * makes it convenient to make several calls in a row.
+ * A wrapper around mipi_dsi_generic_write() that deals with errors in a way
+ * that makes it convenient to make several calls in a row.
*/
void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx,
const void *payload, size_t size)
@@ -827,6 +801,30 @@ void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx,
EXPORT_SYMBOL(mipi_dsi_generic_write_multi);
/**
+ * mipi_dsi_dual_generic_write_multi() - mipi_dsi_generic_write_multi() for
+ * two dsi channels, one after the other
+ * @ctx: Context for multiple DSI transactions
+ * @dsi1: First dsi channel to write buffer to
+ * @dsi2: Second dsi channel to write buffer to
+ * @payload: Buffer containing the payload
+ * @size: Size of payload buffer
+ *
+ * A wrapper around mipi_dsi_generic_write_multi() that allows the user to
+ * conveniently write to two dsi channels, one after the other.
+ */
+void mipi_dsi_dual_generic_write_multi(struct mipi_dsi_multi_context *ctx,
+ struct mipi_dsi_device *dsi1,
+ struct mipi_dsi_device *dsi2,
+ const void *payload, size_t size)
+{
+ ctx->dsi = dsi1;
+ mipi_dsi_generic_write_multi(ctx, payload, size);
+ ctx->dsi = dsi2;
+ mipi_dsi_generic_write_multi(ctx, payload, size);
+}
+EXPORT_SYMBOL(mipi_dsi_dual_generic_write_multi);
+
+/**
* mipi_dsi_generic_read() - receive data using a generic read packet
* @dsi: DSI peripheral device
* @params: buffer containing the request parameters
@@ -1006,6 +1004,30 @@ void mipi_dsi_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx,
EXPORT_SYMBOL(mipi_dsi_dcs_write_buffer_multi);
/**
+ * mipi_dsi_dual_dcs_write_buffer_multi - mipi_dsi_dcs_write_buffer_multi() for
+ * two dsi channels, one after the other
+ * @ctx: Context for multiple DSI transactions
+ * @dsi1: First dsi channel to write buffer to
+ * @dsi2: Second dsi channel to write buffer to
+ * @data: Buffer containing data to be transmitted
+ * @len: Size of transmission buffer
+ *
+ * A wrapper around mipi_dsi_dcs_write_buffer_multi() that allows the user to
+ * conveniently write to two dsi channels, one after the other.
+ */
+void mipi_dsi_dual_dcs_write_buffer_multi(struct mipi_dsi_multi_context *ctx,
+ struct mipi_dsi_device *dsi1,
+ struct mipi_dsi_device *dsi2,
+ const void *data, size_t len)
+{
+ ctx->dsi = dsi1;
+ mipi_dsi_dcs_write_buffer_multi(ctx, data, len);
+ ctx->dsi = dsi2;
+ mipi_dsi_dcs_write_buffer_multi(ctx, data, len);
+}
+EXPORT_SYMBOL(mipi_dsi_dual_dcs_write_buffer_multi);
+
+/**
* mipi_dsi_dcs_write() - send DCS write command
* @dsi: DSI peripheral device
* @cmd: DCS command
@@ -1075,6 +1097,43 @@ ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data,
EXPORT_SYMBOL(mipi_dsi_dcs_read);
/**
+ * mipi_dsi_dcs_read_multi() - mipi_dsi_dcs_read() w/ accum_err
+ * @ctx: Context for multiple DSI transactions
+ * @cmd: DCS command
+ * @data: buffer in which to receive data
+ * @len: size of receive buffer
+ *
+ * Like mipi_dsi_dcs_read() but deals with errors in a way that makes it
+ * convenient to make several calls in a row.
+ */
+void mipi_dsi_dcs_read_multi(struct mipi_dsi_multi_context *ctx, u8 cmd,
+ void *data, size_t len)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ struct mipi_dsi_msg msg = {
+ .channel = dsi->channel,
+ .type = MIPI_DSI_DCS_READ,
+ .tx_buf = &cmd,
+ .tx_len = 1,
+ .rx_buf = data,
+ .rx_len = len
+ };
+ ssize_t ret;
+
+ if (ctx->accum_err)
+ return;
+
+ ret = mipi_dsi_device_transfer(dsi, &msg);
+ if (ret < 0) {
+ ctx->accum_err = ret;
+ dev_err(dev, "dcs read with command %#x failed: %d\n", cmd,
+ ctx->accum_err);
+ }
+}
+EXPORT_SYMBOL(mipi_dsi_dcs_read_multi);
+
+/**
* mipi_dsi_dcs_nop() - send DCS nop packet
* @dsi: DSI peripheral device
*
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index b4239fd04e9d..25f376869b3a 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/uaccess.h>
#include <drm/drm_drv.h>
diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
index 5565464c1734..988735560570 100644
--- a/drivers/gpu/drm/drm_modeset_helper.c
+++ b/drivers/gpu/drm/drm_modeset_helper.c
@@ -20,6 +20,8 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_client_event.h>
#include <drm/drm_fourcc.h>
@@ -72,6 +74,7 @@ EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head);
* drm_helper_mode_fill_fb_struct - fill out framebuffer metadata
* @dev: DRM device
* @fb: drm_framebuffer object to fill out
+ * @info: pixel format information
* @mode_cmd: metadata from the userspace fb creation request
*
* This helper can be used in a drivers fb_create callback to pre-fill the fb's
@@ -79,12 +82,13 @@ EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head);
*/
void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
int i;
fb->dev = dev;
- fb->format = drm_get_format_info(dev, mode_cmd);
+ fb->format = info;
fb->width = mode_cmd->width;
fb->height = mode_cmd->height;
for (i = 0; i < 4; i++) {
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index 7694b85e75e3..beb91a13a312 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -21,6 +21,8 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index d0183dea7703..4f65ce729a47 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -55,7 +55,8 @@ EXPORT_SYMBOL(drm_of_crtc_port_mask);
* and generate the DRM mask of CRTCs which may be attached to this
* encoder.
*
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
+ * See https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/graph.yaml
+ * for the bindings.
*/
uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port)
@@ -106,7 +107,9 @@ EXPORT_SYMBOL_GPL(drm_of_component_match_add);
* Parse the platform device OF node and bind all the components associated
* with the master. Interface ports are added before the encoders in order to
* satisfy their .bind requirements
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
+ *
+ * See https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/graph.yaml
+ * for the bindings.
*
* Returns zero if successful, or one of the standard error codes if it fails.
*/
diff --git a/drivers/gpu/drm/drm_pagemap.c b/drivers/gpu/drm/drm_pagemap.c
new file mode 100644
index 000000000000..22c44807e3fe
--- /dev/null
+++ b/drivers/gpu/drm/drm_pagemap.c
@@ -0,0 +1,882 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright © 2024-2025 Intel Corporation
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/migrate.h>
+#include <linux/pagemap.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_pagemap.h>
+
+/**
+ * DOC: Overview
+ *
+ * The DRM pagemap layer is intended to augment the dev_pagemap functionality by
+ * providing a way to populate a struct mm_struct virtual range with device
+ * private pages and to provide helpers to abstract device memory allocations,
+ * to migrate memory back and forth between device memory and system RAM and
+ * to handle access (and in the future migration) between devices implementing
+ * a fast interconnect that is not necessarily visible to the rest of the
+ * system.
+ *
+ * Typically the DRM pagemap receives requests from one or more DRM GPU SVM
+ * instances to populate struct mm_struct virtual ranges with memory, and the
+ * migration is best effort only and may thus fail. The implementation should
+ * also handle device unbinding by blocking (return an -ENODEV) error for new
+ * population requests and after that migrate all device pages to system ram.
+ */
+
+/**
+ * DOC: Migration
+ *
+ * Migration granularity typically follows the GPU SVM range requests, but
+ * if there are clashes, due to races or due to the fact that multiple GPU
+ * SVM instances have different views of the ranges used, and because of that
+ * parts of a requested range is already present in the requested device memory,
+ * the implementation has a variety of options. It can fail and it can choose
+ * to populate only the part of the range that isn't already in device memory,
+ * and it can evict the range to system before trying to migrate. Ideally an
+ * implementation would just try to migrate the missing part of the range and
+ * allocate just enough memory to do so.
+ *
+ * When migrating to system memory as a response to a cpu fault or a device
+ * memory eviction request, currently a full device memory allocation is
+ * migrated back to system. Moving forward this might need improvement for
+ * situations where a single page needs bouncing between system memory and
+ * device memory due to, for example, atomic operations.
+ *
+ * Key DRM pagemap components:
+ *
+ * - Device Memory Allocations:
+ * Embedded structure containing enough information for the drm_pagemap to
+ * migrate to / from device memory.
+ *
+ * - Device Memory Operations:
+ * Define the interface for driver-specific device memory operations
+ * release memory, populate pfns, and copy to / from device memory.
+ */
+
+/**
+ * struct drm_pagemap_zdd - GPU SVM zone device data
+ *
+ * @refcount: Reference count for the zdd
+ * @devmem_allocation: device memory allocation
+ * @device_private_page_owner: Device private pages owner
+ *
+ * This structure serves as a generic wrapper installed in
+ * page->zone_device_data. It provides infrastructure for looking up a device
+ * memory allocation upon CPU page fault and asynchronously releasing device
+ * memory once the CPU has no page references. Asynchronous release is useful
+ * because CPU page references can be dropped in IRQ contexts, while releasing
+ * device memory likely requires sleeping locks.
+ */
+struct drm_pagemap_zdd {
+ struct kref refcount;
+ struct drm_pagemap_devmem *devmem_allocation;
+ void *device_private_page_owner;
+};
+
+/**
+ * drm_pagemap_zdd_alloc() - Allocate a zdd structure.
+ * @device_private_page_owner: Device private pages owner
+ *
+ * This function allocates and initializes a new zdd structure. It sets up the
+ * reference count and initializes the destroy work.
+ *
+ * Return: Pointer to the allocated zdd on success, ERR_PTR() on failure.
+ */
+static struct drm_pagemap_zdd *
+drm_pagemap_zdd_alloc(void *device_private_page_owner)
+{
+ struct drm_pagemap_zdd *zdd;
+
+ zdd = kmalloc(sizeof(*zdd), GFP_KERNEL);
+ if (!zdd)
+ return NULL;
+
+ kref_init(&zdd->refcount);
+ zdd->devmem_allocation = NULL;
+ zdd->device_private_page_owner = device_private_page_owner;
+
+ return zdd;
+}
+
+/**
+ * drm_pagemap_zdd_get() - Get a reference to a zdd structure.
+ * @zdd: Pointer to the zdd structure.
+ *
+ * This function increments the reference count of the provided zdd structure.
+ *
+ * Return: Pointer to the zdd structure.
+ */
+static struct drm_pagemap_zdd *drm_pagemap_zdd_get(struct drm_pagemap_zdd *zdd)
+{
+ kref_get(&zdd->refcount);
+ return zdd;
+}
+
+/**
+ * drm_pagemap_zdd_destroy() - Destroy a zdd structure.
+ * @ref: Pointer to the reference count structure.
+ *
+ * This function queues the destroy_work of the zdd for asynchronous destruction.
+ */
+static void drm_pagemap_zdd_destroy(struct kref *ref)
+{
+ struct drm_pagemap_zdd *zdd =
+ container_of(ref, struct drm_pagemap_zdd, refcount);
+ struct drm_pagemap_devmem *devmem = zdd->devmem_allocation;
+
+ if (devmem) {
+ complete_all(&devmem->detached);
+ if (devmem->ops->devmem_release)
+ devmem->ops->devmem_release(devmem);
+ }
+ kfree(zdd);
+}
+
+/**
+ * drm_pagemap_zdd_put() - Put a zdd reference.
+ * @zdd: Pointer to the zdd structure.
+ *
+ * This function decrements the reference count of the provided zdd structure
+ * and schedules its destruction if the count drops to zero.
+ */
+static void drm_pagemap_zdd_put(struct drm_pagemap_zdd *zdd)
+{
+ kref_put(&zdd->refcount, drm_pagemap_zdd_destroy);
+}
+
+/**
+ * drm_pagemap_migration_unlock_put_page() - Put a migration page
+ * @page: Pointer to the page to put
+ *
+ * This function unlocks and puts a page.
+ */
+static void drm_pagemap_migration_unlock_put_page(struct page *page)
+{
+ unlock_page(page);
+ put_page(page);
+}
+
+/**
+ * drm_pagemap_migration_unlock_put_pages() - Put migration pages
+ * @npages: Number of pages
+ * @migrate_pfn: Array of migrate page frame numbers
+ *
+ * This function unlocks and puts an array of pages.
+ */
+static void drm_pagemap_migration_unlock_put_pages(unsigned long npages,
+ unsigned long *migrate_pfn)
+{
+ unsigned long i;
+
+ for (i = 0; i < npages; ++i) {
+ struct page *page;
+
+ if (!migrate_pfn[i])
+ continue;
+
+ page = migrate_pfn_to_page(migrate_pfn[i]);
+ drm_pagemap_migration_unlock_put_page(page);
+ migrate_pfn[i] = 0;
+ }
+}
+
+/**
+ * drm_pagemap_get_devmem_page() - Get a reference to a device memory page
+ * @page: Pointer to the page
+ * @zdd: Pointer to the GPU SVM zone device data
+ *
+ * This function associates the given page with the specified GPU SVM zone
+ * device data and initializes it for zone device usage.
+ */
+static void drm_pagemap_get_devmem_page(struct page *page,
+ struct drm_pagemap_zdd *zdd)
+{
+ page->zone_device_data = drm_pagemap_zdd_get(zdd);
+ zone_device_page_init(page);
+}
+
+/**
+ * drm_pagemap_migrate_map_pages() - Map migration pages for GPU SVM migration
+ * @dev: The device for which the pages are being mapped
+ * @pagemap_addr: Array to store DMA information corresponding to mapped pages
+ * @migrate_pfn: Array of migrate page frame numbers to map
+ * @npages: Number of pages to map
+ * @dir: Direction of data transfer (e.g., DMA_BIDIRECTIONAL)
+ *
+ * This function maps pages of memory for migration usage in GPU SVM. It
+ * iterates over each page frame number provided in @migrate_pfn, maps the
+ * corresponding page, and stores the DMA address in the provided @dma_addr
+ * array.
+ *
+ * Returns: 0 on success, -EFAULT if an error occurs during mapping.
+ */
+static int drm_pagemap_migrate_map_pages(struct device *dev,
+ struct drm_pagemap_addr *pagemap_addr,
+ unsigned long *migrate_pfn,
+ unsigned long npages,
+ enum dma_data_direction dir)
+{
+ unsigned long i;
+
+ for (i = 0; i < npages;) {
+ struct page *page = migrate_pfn_to_page(migrate_pfn[i]);
+ dma_addr_t dma_addr;
+ struct folio *folio;
+ unsigned int order = 0;
+
+ if (!page)
+ goto next;
+
+ if (WARN_ON_ONCE(is_zone_device_page(page)))
+ return -EFAULT;
+
+ folio = page_folio(page);
+ order = folio_order(folio);
+
+ dma_addr = dma_map_page(dev, page, 0, page_size(page), dir);
+ if (dma_mapping_error(dev, dma_addr))
+ return -EFAULT;
+
+ pagemap_addr[i] =
+ drm_pagemap_addr_encode(dma_addr,
+ DRM_INTERCONNECT_SYSTEM,
+ order, dir);
+
+next:
+ i += NR_PAGES(order);
+ }
+
+ return 0;
+}
+
+/**
+ * drm_pagemap_migrate_unmap_pages() - Unmap pages previously mapped for GPU SVM migration
+ * @dev: The device for which the pages were mapped
+ * @pagemap_addr: Array of DMA information corresponding to mapped pages
+ * @npages: Number of pages to unmap
+ * @dir: Direction of data transfer (e.g., DMA_BIDIRECTIONAL)
+ *
+ * This function unmaps previously mapped pages of memory for GPU Shared Virtual
+ * Memory (SVM). It iterates over each DMA address provided in @dma_addr, checks
+ * if it's valid and not already unmapped, and unmaps the corresponding page.
+ */
+static void drm_pagemap_migrate_unmap_pages(struct device *dev,
+ struct drm_pagemap_addr *pagemap_addr,
+ unsigned long npages,
+ enum dma_data_direction dir)
+{
+ unsigned long i;
+
+ for (i = 0; i < npages;) {
+ if (!pagemap_addr[i].addr || dma_mapping_error(dev, pagemap_addr[i].addr))
+ goto next;
+
+ dma_unmap_page(dev, pagemap_addr[i].addr, PAGE_SIZE << pagemap_addr[i].order, dir);
+
+next:
+ i += NR_PAGES(pagemap_addr[i].order);
+ }
+}
+
+static unsigned long
+npages_in_range(unsigned long start, unsigned long end)
+{
+ return (end - start) >> PAGE_SHIFT;
+}
+
+/**
+ * drm_pagemap_migrate_to_devmem() - Migrate a struct mm_struct range to device memory
+ * @devmem_allocation: The device memory allocation to migrate to.
+ * The caller should hold a reference to the device memory allocation,
+ * and the reference is consumed by this function unless it returns with
+ * an error.
+ * @mm: Pointer to the struct mm_struct.
+ * @start: Start of the virtual address range to migrate.
+ * @end: End of the virtual address range to migrate.
+ * @timeslice_ms: The time requested for the migrated pagemap pages to
+ * be present in @mm before being allowed to be migrated back.
+ * @pgmap_owner: Not used currently, since only system memory is considered.
+ *
+ * This function migrates the specified virtual address range to device memory.
+ * It performs the necessary setup and invokes the driver-specific operations for
+ * migration to device memory. Expected to be called while holding the mmap lock in
+ * at least read mode.
+ *
+ * Note: The @timeslice_ms parameter can typically be used to force data to
+ * remain in pagemap pages long enough for a GPU to perform a task and to prevent
+ * a migration livelock. One alternative would be for the GPU driver to block
+ * in a mmu_notifier for the specified amount of time, but adding the
+ * functionality to the pagemap is likely nicer to the system as a whole.
+ *
+ * Return: %0 on success, negative error code on failure.
+ */
+int drm_pagemap_migrate_to_devmem(struct drm_pagemap_devmem *devmem_allocation,
+ struct mm_struct *mm,
+ unsigned long start, unsigned long end,
+ unsigned long timeslice_ms,
+ void *pgmap_owner)
+{
+ const struct drm_pagemap_devmem_ops *ops = devmem_allocation->ops;
+ struct migrate_vma migrate = {
+ .start = start,
+ .end = end,
+ .pgmap_owner = pgmap_owner,
+ .flags = MIGRATE_VMA_SELECT_SYSTEM,
+ };
+ unsigned long i, npages = npages_in_range(start, end);
+ struct vm_area_struct *vas;
+ struct drm_pagemap_zdd *zdd = NULL;
+ struct page **pages;
+ struct drm_pagemap_addr *pagemap_addr;
+ void *buf;
+ int err;
+
+ mmap_assert_locked(mm);
+
+ if (!ops->populate_devmem_pfn || !ops->copy_to_devmem ||
+ !ops->copy_to_ram)
+ return -EOPNOTSUPP;
+
+ vas = vma_lookup(mm, start);
+ if (!vas) {
+ err = -ENOENT;
+ goto err_out;
+ }
+
+ if (end > vas->vm_end || start < vas->vm_start) {
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ if (!vma_is_anonymous(vas)) {
+ err = -EBUSY;
+ goto err_out;
+ }
+
+ buf = kvcalloc(npages, 2 * sizeof(*migrate.src) + sizeof(*pagemap_addr) +
+ sizeof(*pages), GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ pagemap_addr = buf + (2 * sizeof(*migrate.src) * npages);
+ pages = buf + (2 * sizeof(*migrate.src) + sizeof(*pagemap_addr)) * npages;
+
+ zdd = drm_pagemap_zdd_alloc(pgmap_owner);
+ if (!zdd) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ migrate.vma = vas;
+ migrate.src = buf;
+ migrate.dst = migrate.src + npages;
+
+ err = migrate_vma_setup(&migrate);
+ if (err)
+ goto err_free;
+
+ if (!migrate.cpages) {
+ err = -EFAULT;
+ goto err_free;
+ }
+
+ if (migrate.cpages != npages) {
+ err = -EBUSY;
+ goto err_finalize;
+ }
+
+ err = ops->populate_devmem_pfn(devmem_allocation, npages, migrate.dst);
+ if (err)
+ goto err_finalize;
+
+ err = drm_pagemap_migrate_map_pages(devmem_allocation->dev, pagemap_addr,
+ migrate.src, npages, DMA_TO_DEVICE);
+
+ if (err)
+ goto err_finalize;
+
+ for (i = 0; i < npages; ++i) {
+ struct page *page = pfn_to_page(migrate.dst[i]);
+
+ pages[i] = page;
+ migrate.dst[i] = migrate_pfn(migrate.dst[i]);
+ drm_pagemap_get_devmem_page(page, zdd);
+ }
+
+ err = ops->copy_to_devmem(pages, pagemap_addr, npages);
+ if (err)
+ goto err_finalize;
+
+ /* Upon success bind devmem allocation to range and zdd */
+ devmem_allocation->timeslice_expiration = get_jiffies_64() +
+ msecs_to_jiffies(timeslice_ms);
+ zdd->devmem_allocation = devmem_allocation; /* Owns ref */
+
+err_finalize:
+ if (err)
+ drm_pagemap_migration_unlock_put_pages(npages, migrate.dst);
+ migrate_vma_pages(&migrate);
+ migrate_vma_finalize(&migrate);
+ drm_pagemap_migrate_unmap_pages(devmem_allocation->dev, pagemap_addr, npages,
+ DMA_TO_DEVICE);
+err_free:
+ if (zdd)
+ drm_pagemap_zdd_put(zdd);
+ kvfree(buf);
+err_out:
+ return err;
+}
+EXPORT_SYMBOL_GPL(drm_pagemap_migrate_to_devmem);
+
+/**
+ * drm_pagemap_migrate_populate_ram_pfn() - Populate RAM PFNs for a VM area
+ * @vas: Pointer to the VM area structure, can be NULL
+ * @fault_page: Fault page
+ * @npages: Number of pages to populate
+ * @mpages: Number of pages to migrate
+ * @src_mpfn: Source array of migrate PFNs
+ * @mpfn: Array of migrate PFNs to populate
+ * @addr: Start address for PFN allocation
+ *
+ * This function populates the RAM migrate page frame numbers (PFNs) for the
+ * specified VM area structure. It allocates and locks pages in the VM area for
+ * RAM usage. If vas is non-NULL use alloc_page_vma for allocation, if NULL use
+ * alloc_page for allocation.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+static int drm_pagemap_migrate_populate_ram_pfn(struct vm_area_struct *vas,
+ struct page *fault_page,
+ unsigned long npages,
+ unsigned long *mpages,
+ unsigned long *src_mpfn,
+ unsigned long *mpfn,
+ unsigned long addr)
+{
+ unsigned long i;
+
+ for (i = 0; i < npages;) {
+ struct page *page = NULL, *src_page;
+ struct folio *folio;
+ unsigned int order = 0;
+
+ if (!(src_mpfn[i] & MIGRATE_PFN_MIGRATE))
+ goto next;
+
+ src_page = migrate_pfn_to_page(src_mpfn[i]);
+ if (!src_page)
+ goto next;
+
+ if (fault_page) {
+ if (src_page->zone_device_data !=
+ fault_page->zone_device_data)
+ goto next;
+ }
+
+ order = folio_order(page_folio(src_page));
+
+ /* TODO: Support fallback to single pages if THP allocation fails */
+ if (vas)
+ folio = vma_alloc_folio(GFP_HIGHUSER, order, vas, addr);
+ else
+ folio = folio_alloc(GFP_HIGHUSER, order);
+
+ if (!folio)
+ goto free_pages;
+
+ page = folio_page(folio, 0);
+ mpfn[i] = migrate_pfn(page_to_pfn(page));
+
+next:
+ if (page)
+ addr += page_size(page);
+ else
+ addr += PAGE_SIZE;
+
+ i += NR_PAGES(order);
+ }
+
+ for (i = 0; i < npages;) {
+ struct page *page = migrate_pfn_to_page(mpfn[i]);
+ unsigned int order = 0;
+
+ if (!page)
+ goto next_lock;
+
+ WARN_ON_ONCE(!folio_trylock(page_folio(page)));
+
+ order = folio_order(page_folio(page));
+ *mpages += NR_PAGES(order);
+
+next_lock:
+ i += NR_PAGES(order);
+ }
+
+ return 0;
+
+free_pages:
+ for (i = 0; i < npages;) {
+ struct page *page = migrate_pfn_to_page(mpfn[i]);
+ unsigned int order = 0;
+
+ if (!page)
+ goto next_put;
+
+ put_page(page);
+ mpfn[i] = 0;
+
+ order = folio_order(page_folio(page));
+
+next_put:
+ i += NR_PAGES(order);
+ }
+ return -ENOMEM;
+}
+
+/**
+ * drm_pagemap_evict_to_ram() - Evict GPU SVM range to RAM
+ * @devmem_allocation: Pointer to the device memory allocation
+ *
+ * Similar to __drm_pagemap_migrate_to_ram but does not require mmap lock and
+ * migration done via migrate_device_* functions.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int drm_pagemap_evict_to_ram(struct drm_pagemap_devmem *devmem_allocation)
+{
+ const struct drm_pagemap_devmem_ops *ops = devmem_allocation->ops;
+ unsigned long npages, mpages = 0;
+ struct page **pages;
+ unsigned long *src, *dst;
+ struct drm_pagemap_addr *pagemap_addr;
+ void *buf;
+ int i, err = 0;
+ unsigned int retry_count = 2;
+
+ npages = devmem_allocation->size >> PAGE_SHIFT;
+
+retry:
+ if (!mmget_not_zero(devmem_allocation->mm))
+ return -EFAULT;
+
+ buf = kvcalloc(npages, 2 * sizeof(*src) + sizeof(*pagemap_addr) +
+ sizeof(*pages), GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ src = buf;
+ dst = buf + (sizeof(*src) * npages);
+ pagemap_addr = buf + (2 * sizeof(*src) * npages);
+ pages = buf + (2 * sizeof(*src) + sizeof(*pagemap_addr)) * npages;
+
+ err = ops->populate_devmem_pfn(devmem_allocation, npages, src);
+ if (err)
+ goto err_free;
+
+ err = migrate_device_pfns(src, npages);
+ if (err)
+ goto err_free;
+
+ err = drm_pagemap_migrate_populate_ram_pfn(NULL, NULL, npages, &mpages,
+ src, dst, 0);
+ if (err || !mpages)
+ goto err_finalize;
+
+ err = drm_pagemap_migrate_map_pages(devmem_allocation->dev, pagemap_addr,
+ dst, npages, DMA_FROM_DEVICE);
+ if (err)
+ goto err_finalize;
+
+ for (i = 0; i < npages; ++i)
+ pages[i] = migrate_pfn_to_page(src[i]);
+
+ err = ops->copy_to_ram(pages, pagemap_addr, npages);
+ if (err)
+ goto err_finalize;
+
+err_finalize:
+ if (err)
+ drm_pagemap_migration_unlock_put_pages(npages, dst);
+ migrate_device_pages(src, dst, npages);
+ migrate_device_finalize(src, dst, npages);
+ drm_pagemap_migrate_unmap_pages(devmem_allocation->dev, pagemap_addr, npages,
+ DMA_FROM_DEVICE);
+err_free:
+ kvfree(buf);
+err_out:
+ mmput_async(devmem_allocation->mm);
+
+ if (completion_done(&devmem_allocation->detached))
+ return 0;
+
+ if (retry_count--) {
+ cond_resched();
+ goto retry;
+ }
+
+ return err ?: -EBUSY;
+}
+EXPORT_SYMBOL_GPL(drm_pagemap_evict_to_ram);
+
+/**
+ * __drm_pagemap_migrate_to_ram() - Migrate GPU SVM range to RAM (internal)
+ * @vas: Pointer to the VM area structure
+ * @device_private_page_owner: Device private pages owner
+ * @page: Pointer to the page for fault handling (can be NULL)
+ * @fault_addr: Fault address
+ * @size: Size of migration
+ *
+ * This internal function performs the migration of the specified GPU SVM range
+ * to RAM. It sets up the migration, populates + dma maps RAM PFNs, and
+ * invokes the driver-specific operations for migration to RAM.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+static int __drm_pagemap_migrate_to_ram(struct vm_area_struct *vas,
+ void *device_private_page_owner,
+ struct page *page,
+ unsigned long fault_addr,
+ unsigned long size)
+{
+ struct migrate_vma migrate = {
+ .vma = vas,
+ .pgmap_owner = device_private_page_owner,
+ .flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE |
+ MIGRATE_VMA_SELECT_DEVICE_COHERENT,
+ .fault_page = page,
+ };
+ struct drm_pagemap_zdd *zdd;
+ const struct drm_pagemap_devmem_ops *ops;
+ struct device *dev = NULL;
+ unsigned long npages, mpages = 0;
+ struct page **pages;
+ struct drm_pagemap_addr *pagemap_addr;
+ unsigned long start, end;
+ void *buf;
+ int i, err = 0;
+
+ if (page) {
+ zdd = page->zone_device_data;
+ if (time_before64(get_jiffies_64(),
+ zdd->devmem_allocation->timeslice_expiration))
+ return 0;
+ }
+
+ start = ALIGN_DOWN(fault_addr, size);
+ end = ALIGN(fault_addr + 1, size);
+
+ /* Corner where VMA area struct has been partially unmapped */
+ if (start < vas->vm_start)
+ start = vas->vm_start;
+ if (end > vas->vm_end)
+ end = vas->vm_end;
+
+ migrate.start = start;
+ migrate.end = end;
+ npages = npages_in_range(start, end);
+
+ buf = kvcalloc(npages, 2 * sizeof(*migrate.src) + sizeof(*pagemap_addr) +
+ sizeof(*pages), GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ pagemap_addr = buf + (2 * sizeof(*migrate.src) * npages);
+ pages = buf + (2 * sizeof(*migrate.src) + sizeof(*pagemap_addr)) * npages;
+
+ migrate.vma = vas;
+ migrate.src = buf;
+ migrate.dst = migrate.src + npages;
+
+ err = migrate_vma_setup(&migrate);
+ if (err)
+ goto err_free;
+
+ /* Raced with another CPU fault, nothing to do */
+ if (!migrate.cpages)
+ goto err_free;
+
+ if (!page) {
+ for (i = 0; i < npages; ++i) {
+ if (!(migrate.src[i] & MIGRATE_PFN_MIGRATE))
+ continue;
+
+ page = migrate_pfn_to_page(migrate.src[i]);
+ break;
+ }
+
+ if (!page)
+ goto err_finalize;
+ }
+ zdd = page->zone_device_data;
+ ops = zdd->devmem_allocation->ops;
+ dev = zdd->devmem_allocation->dev;
+
+ err = drm_pagemap_migrate_populate_ram_pfn(vas, page, npages, &mpages,
+ migrate.src, migrate.dst,
+ start);
+ if (err)
+ goto err_finalize;
+
+ err = drm_pagemap_migrate_map_pages(dev, pagemap_addr, migrate.dst, npages,
+ DMA_FROM_DEVICE);
+ if (err)
+ goto err_finalize;
+
+ for (i = 0; i < npages; ++i)
+ pages[i] = migrate_pfn_to_page(migrate.src[i]);
+
+ err = ops->copy_to_ram(pages, pagemap_addr, npages);
+ if (err)
+ goto err_finalize;
+
+err_finalize:
+ if (err)
+ drm_pagemap_migration_unlock_put_pages(npages, migrate.dst);
+ migrate_vma_pages(&migrate);
+ migrate_vma_finalize(&migrate);
+ if (dev)
+ drm_pagemap_migrate_unmap_pages(dev, pagemap_addr, npages,
+ DMA_FROM_DEVICE);
+err_free:
+ kvfree(buf);
+err_out:
+
+ return err;
+}
+
+/**
+ * drm_pagemap_page_free() - Put GPU SVM zone device data associated with a page
+ * @page: Pointer to the page
+ *
+ * This function is a callback used to put the GPU SVM zone device data
+ * associated with a page when it is being released.
+ */
+static void drm_pagemap_page_free(struct page *page)
+{
+ drm_pagemap_zdd_put(page->zone_device_data);
+}
+
+/**
+ * drm_pagemap_migrate_to_ram() - Migrate a virtual range to RAM (page fault handler)
+ * @vmf: Pointer to the fault information structure
+ *
+ * This function is a page fault handler used to migrate a virtual range
+ * to ram. The device memory allocation in which the device page is found is
+ * migrated in its entirety.
+ *
+ * Returns:
+ * VM_FAULT_SIGBUS on failure, 0 on success.
+ */
+static vm_fault_t drm_pagemap_migrate_to_ram(struct vm_fault *vmf)
+{
+ struct drm_pagemap_zdd *zdd = vmf->page->zone_device_data;
+ int err;
+
+ err = __drm_pagemap_migrate_to_ram(vmf->vma,
+ zdd->device_private_page_owner,
+ vmf->page, vmf->address,
+ zdd->devmem_allocation->size);
+
+ return err ? VM_FAULT_SIGBUS : 0;
+}
+
+static const struct dev_pagemap_ops drm_pagemap_pagemap_ops = {
+ .page_free = drm_pagemap_page_free,
+ .migrate_to_ram = drm_pagemap_migrate_to_ram,
+};
+
+/**
+ * drm_pagemap_pagemap_ops_get() - Retrieve GPU SVM device page map operations
+ *
+ * Returns:
+ * Pointer to the GPU SVM device page map operations structure.
+ */
+const struct dev_pagemap_ops *drm_pagemap_pagemap_ops_get(void)
+{
+ return &drm_pagemap_pagemap_ops;
+}
+EXPORT_SYMBOL_GPL(drm_pagemap_pagemap_ops_get);
+
+/**
+ * drm_pagemap_devmem_init() - Initialize a drm_pagemap device memory allocation
+ *
+ * @devmem_allocation: The struct drm_pagemap_devmem to initialize.
+ * @dev: Pointer to the device structure which device memory allocation belongs to
+ * @mm: Pointer to the mm_struct for the address space
+ * @ops: Pointer to the operations structure for GPU SVM device memory
+ * @dpagemap: The struct drm_pagemap we're allocating from.
+ * @size: Size of device memory allocation
+ */
+void drm_pagemap_devmem_init(struct drm_pagemap_devmem *devmem_allocation,
+ struct device *dev, struct mm_struct *mm,
+ const struct drm_pagemap_devmem_ops *ops,
+ struct drm_pagemap *dpagemap, size_t size)
+{
+ init_completion(&devmem_allocation->detached);
+ devmem_allocation->dev = dev;
+ devmem_allocation->mm = mm;
+ devmem_allocation->ops = ops;
+ devmem_allocation->dpagemap = dpagemap;
+ devmem_allocation->size = size;
+}
+EXPORT_SYMBOL_GPL(drm_pagemap_devmem_init);
+
+/**
+ * drm_pagemap_page_to_dpagemap() - Return a pointer the drm_pagemap of a page
+ * @page: The struct page.
+ *
+ * Return: A pointer to the struct drm_pagemap of a device private page that
+ * was populated from the struct drm_pagemap. If the page was *not* populated
+ * from a struct drm_pagemap, the result is undefined and the function call
+ * may result in dereferencing and invalid address.
+ */
+struct drm_pagemap *drm_pagemap_page_to_dpagemap(struct page *page)
+{
+ struct drm_pagemap_zdd *zdd = page->zone_device_data;
+
+ return zdd->devmem_allocation->dpagemap;
+}
+EXPORT_SYMBOL_GPL(drm_pagemap_page_to_dpagemap);
+
+/**
+ * drm_pagemap_populate_mm() - Populate a virtual range with device memory pages
+ * @dpagemap: Pointer to the drm_pagemap managing the device memory
+ * @start: Start of the virtual range to populate.
+ * @end: End of the virtual range to populate.
+ * @mm: Pointer to the virtual address space.
+ * @timeslice_ms: The time requested for the migrated pagemap pages to
+ * be present in @mm before being allowed to be migrated back.
+ *
+ * Attempt to populate a virtual range with device memory pages,
+ * clearing them or migrating data from the existing pages if necessary.
+ * The function is best effort only, and implementations may vary
+ * in how hard they try to satisfy the request.
+ *
+ * Return: %0 on success, negative error code on error. If the hardware
+ * device was removed / unbound the function will return %-ENODEV.
+ */
+int drm_pagemap_populate_mm(struct drm_pagemap *dpagemap,
+ unsigned long start, unsigned long end,
+ struct mm_struct *mm,
+ unsigned long timeslice_ms)
+{
+ int err;
+
+ if (!mmget_not_zero(mm))
+ return -EFAULT;
+ mmap_read_lock(mm);
+ err = dpagemap->ops->populate_mm(dpagemap, start, end, mm,
+ timeslice_ms);
+ mmap_read_unlock(mm);
+ mmput(mm);
+
+ return err;
+}
+EXPORT_SYMBOL(drm_pagemap_populate_mm);
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index 650de4da0853..d1e6598ea3bc 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -23,6 +23,7 @@
#include <linux/backlight.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -133,6 +134,9 @@ void drm_panel_prepare(struct drm_panel *panel)
panel->prepared = true;
list_for_each_entry(follower, &panel->followers, list) {
+ if (!follower->funcs->panel_prepared)
+ continue;
+
ret = follower->funcs->panel_prepared(follower);
if (ret < 0)
dev_info(panel->dev, "%ps failed: %d\n",
@@ -178,6 +182,9 @@ void drm_panel_unprepare(struct drm_panel *panel)
mutex_lock(&panel->follower_lock);
list_for_each_entry(follower, &panel->followers, list) {
+ if (!follower->funcs->panel_unpreparing)
+ continue;
+
ret = follower->funcs->panel_unpreparing(follower);
if (ret < 0)
dev_info(panel->dev, "%ps failed: %d\n",
@@ -208,6 +215,7 @@ EXPORT_SYMBOL(drm_panel_unprepare);
*/
void drm_panel_enable(struct drm_panel *panel)
{
+ struct drm_panel_follower *follower;
int ret;
if (!panel)
@@ -218,10 +226,12 @@ void drm_panel_enable(struct drm_panel *panel)
return;
}
+ mutex_lock(&panel->follower_lock);
+
if (panel->funcs && panel->funcs->enable) {
ret = panel->funcs->enable(panel);
if (ret < 0)
- return;
+ goto exit;
}
panel->enabled = true;
@@ -229,6 +239,19 @@ void drm_panel_enable(struct drm_panel *panel)
if (ret < 0)
DRM_DEV_INFO(panel->dev, "failed to enable backlight: %d\n",
ret);
+
+ list_for_each_entry(follower, &panel->followers, list) {
+ if (!follower->funcs->panel_enabled)
+ continue;
+
+ ret = follower->funcs->panel_enabled(follower);
+ if (ret < 0)
+ dev_info(panel->dev, "%ps failed: %d\n",
+ follower->funcs->panel_enabled, ret);
+ }
+
+exit:
+ mutex_unlock(&panel->follower_lock);
}
EXPORT_SYMBOL(drm_panel_enable);
@@ -242,6 +265,7 @@ EXPORT_SYMBOL(drm_panel_enable);
*/
void drm_panel_disable(struct drm_panel *panel)
{
+ struct drm_panel_follower *follower;
int ret;
if (!panel)
@@ -261,6 +285,18 @@ void drm_panel_disable(struct drm_panel *panel)
return;
}
+ mutex_lock(&panel->follower_lock);
+
+ list_for_each_entry(follower, &panel->followers, list) {
+ if (!follower->funcs->panel_disabling)
+ continue;
+
+ ret = follower->funcs->panel_disabling(follower);
+ if (ret < 0)
+ dev_info(panel->dev, "%ps failed: %d\n",
+ follower->funcs->panel_disabling, ret);
+ }
+
ret = backlight_disable(panel->backlight);
if (ret < 0)
DRM_DEV_INFO(panel->dev, "failed to disable backlight: %d\n",
@@ -269,9 +305,12 @@ void drm_panel_disable(struct drm_panel *panel)
if (panel->funcs && panel->funcs->disable) {
ret = panel->funcs->disable(panel);
if (ret < 0)
- return;
+ goto exit;
}
panel->enabled = false;
+
+exit:
+ mutex_unlock(&panel->follower_lock);
}
EXPORT_SYMBOL(drm_panel_disable);
@@ -473,13 +512,51 @@ int of_drm_get_panel_orientation(const struct device_node *np,
EXPORT_SYMBOL(of_drm_get_panel_orientation);
#endif
+/* Find panel by fwnode. This should be identical to of_drm_find_panel(). */
+static struct drm_panel *find_panel_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ struct drm_panel *panel;
+
+ if (!fwnode_device_is_available(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ mutex_lock(&panel_lock);
+
+ list_for_each_entry(panel, &panel_list, list) {
+ if (dev_fwnode(panel->dev) == fwnode) {
+ mutex_unlock(&panel_lock);
+ return panel;
+ }
+ }
+
+ mutex_unlock(&panel_lock);
+
+ return ERR_PTR(-EPROBE_DEFER);
+}
+
+/* Find panel by follower device */
+static struct drm_panel *find_panel_by_dev(struct device *follower_dev)
+{
+ struct fwnode_handle *fwnode;
+ struct drm_panel *panel;
+
+ fwnode = fwnode_find_reference(dev_fwnode(follower_dev), "panel", 0);
+ if (IS_ERR(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ panel = find_panel_by_fwnode(fwnode);
+ fwnode_handle_put(fwnode);
+
+ return panel;
+}
+
/**
* drm_is_panel_follower() - Check if the device is a panel follower
* @dev: The 'struct device' to check
*
* This checks to see if a device needs to be power sequenced together with
* a panel using the panel follower API.
- * At the moment panels can only be followed on device tree enabled systems.
+ *
* The "panel" property of the follower points to the panel to be followed.
*
* Return: true if we should be power sequenced with a panel; false otherwise.
@@ -491,7 +568,7 @@ bool drm_is_panel_follower(struct device *dev)
* don't bother trying to parse it here. We just need to know if the
* property is there.
*/
- return of_property_present(dev->of_node, "panel");
+ return device_property_present(dev, "panel");
}
EXPORT_SYMBOL(drm_is_panel_follower);
@@ -500,15 +577,14 @@ EXPORT_SYMBOL(drm_is_panel_follower);
* @follower_dev: The 'struct device' for the follower.
* @follower: The panel follower descriptor for the follower.
*
- * A panel follower is called right after preparing the panel and right before
- * unpreparing the panel. It's primary intention is to power on an associated
- * touchscreen, though it could be used for any similar devices. Multiple
- * devices are allowed the follow the same panel.
+ * A panel follower is called right after preparing/enabling the panel and right
+ * before unpreparing/disabling the panel. It's primary intention is to power on
+ * an associated touchscreen, though it could be used for any similar devices.
+ * Multiple devices are allowed the follow the same panel.
*
- * If a follower is added to a panel that's already been turned on, the
- * follower's prepare callback is called right away.
+ * If a follower is added to a panel that's already been prepared/enabled, the
+ * follower's prepared/enabled callback is called right away.
*
- * At the moment panels can only be followed on device tree enabled systems.
* The "panel" property of the follower points to the panel to be followed.
*
* Return: 0 or an error code. Note that -ENODEV means that we detected that
@@ -518,16 +594,10 @@ EXPORT_SYMBOL(drm_is_panel_follower);
int drm_panel_add_follower(struct device *follower_dev,
struct drm_panel_follower *follower)
{
- struct device_node *panel_np;
struct drm_panel *panel;
int ret;
- panel_np = of_parse_phandle(follower_dev->of_node, "panel", 0);
- if (!panel_np)
- return -ENODEV;
-
- panel = of_drm_find_panel(panel_np);
- of_node_put(panel_np);
+ panel = find_panel_by_dev(follower_dev);
if (IS_ERR(panel))
return PTR_ERR(panel);
@@ -537,12 +607,18 @@ int drm_panel_add_follower(struct device *follower_dev,
mutex_lock(&panel->follower_lock);
list_add_tail(&follower->list, &panel->followers);
- if (panel->prepared) {
+ if (panel->prepared && follower->funcs->panel_prepared) {
ret = follower->funcs->panel_prepared(follower);
if (ret < 0)
dev_info(panel->dev, "%ps failed: %d\n",
follower->funcs->panel_prepared, ret);
}
+ if (panel->enabled && follower->funcs->panel_enabled) {
+ ret = follower->funcs->panel_enabled(follower);
+ if (ret < 0)
+ dev_info(panel->dev, "%ps failed: %d\n",
+ follower->funcs->panel_enabled, ret);
+ }
mutex_unlock(&panel->follower_lock);
@@ -555,7 +631,8 @@ EXPORT_SYMBOL(drm_panel_add_follower);
* @follower: The panel follower descriptor for the follower.
*
* Undo drm_panel_add_follower(). This includes calling the follower's
- * unprepare function if we're removed from a panel that's currently prepared.
+ * unpreparing/disabling function if we're removed from a panel that's currently
+ * prepared/enabled.
*
* Return: 0 or an error code.
*/
@@ -566,7 +643,13 @@ void drm_panel_remove_follower(struct drm_panel_follower *follower)
mutex_lock(&panel->follower_lock);
- if (panel->prepared) {
+ if (panel->enabled && follower->funcs->panel_disabling) {
+ ret = follower->funcs->panel_disabling(follower);
+ if (ret < 0)
+ dev_info(panel->dev, "%ps failed: %d\n",
+ follower->funcs->panel_disabling, ret);
+ }
+ if (panel->prepared && follower->funcs->panel_unpreparing) {
ret = follower->funcs->panel_unpreparing(follower);
if (ret < 0)
dev_info(panel->dev, "%ps failed: %d\n",
diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
index c477d98ade2b..537dc6dd0534 100644
--- a/drivers/gpu/drm/drm_panel_backlight_quirks.c
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -2,28 +2,32 @@
#include <linux/array_size.h>
#include <linux/dmi.h>
+#include <linux/export.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <drm/drm_edid.h>
#include <drm/drm_utils.h>
-struct drm_panel_min_backlight_quirk {
- struct {
- enum dmi_field field;
- const char * const value;
- } dmi_match;
+struct drm_panel_match {
+ enum dmi_field field;
+ const char * const value;
+};
+
+struct drm_get_panel_backlight_quirk {
+ struct drm_panel_match dmi_match;
+ struct drm_panel_match dmi_match_other;
struct drm_edid_ident ident;
- u8 min_brightness;
+ struct drm_panel_backlight_quirk quirk;
};
-static const struct drm_panel_min_backlight_quirk drm_panel_min_backlight_quirks[] = {
+static const struct drm_get_panel_backlight_quirk drm_panel_min_backlight_quirks[] = {
/* 13 inch matte panel */
{
.dmi_match.field = DMI_BOARD_VENDOR,
.dmi_match.value = "Framework",
.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x0bca),
.ident.name = "NE135FBM-N41",
- .min_brightness = 0,
+ .quirk = { .min_brightness = 1, },
},
/* 13 inch glossy panel */
{
@@ -31,7 +35,7 @@ static const struct drm_panel_min_backlight_quirk drm_panel_min_backlight_quirks
.dmi_match.value = "Framework",
.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x095f),
.ident.name = "NE135FBM-N41",
- .min_brightness = 0,
+ .quirk = { .min_brightness = 1, },
},
/* 13 inch 2.8k panel */
{
@@ -39,56 +43,114 @@ static const struct drm_panel_min_backlight_quirk drm_panel_min_backlight_quirks
.dmi_match.value = "Framework",
.ident.panel_id = drm_edid_encode_panel_id('B', 'O', 'E', 0x0cb4),
.ident.name = "NE135A1M-NY1",
- .min_brightness = 0,
+ .quirk = { .min_brightness = 1, },
+ },
+ /* Steam Deck models */
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "Valve",
+ .dmi_match_other.field = DMI_PRODUCT_NAME,
+ .dmi_match_other.value = "Jupiter",
+ .quirk = { .min_brightness = 1, },
+ },
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "Valve",
+ .dmi_match_other.field = DMI_PRODUCT_NAME,
+ .dmi_match_other.value = "Galileo",
+ .quirk = { .min_brightness = 1, },
+ },
+ /* Have OLED Panels with brightness issue when last byte is 0/1 */
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "AYANEO",
+ .dmi_match_other.field = DMI_PRODUCT_NAME,
+ .dmi_match_other.value = "AYANEO 3",
+ .quirk = { .brightness_mask = 3, },
+ },
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "ZOTAC",
+ .dmi_match_other.field = DMI_BOARD_NAME,
+ .dmi_match_other.value = "G0A1W",
+ .quirk = { .brightness_mask = 3, },
+ },
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "ZOTAC",
+ .dmi_match_other.field = DMI_BOARD_NAME,
+ .dmi_match_other.value = "G1A1W",
+ .quirk = { .brightness_mask = 3, },
+ },
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "ONE-NETBOOK",
+ .dmi_match_other.field = DMI_PRODUCT_NAME,
+ .dmi_match_other.value = "ONEXPLAYER F1Pro",
+ .quirk = { .brightness_mask = 3, },
+ },
+ {
+ .dmi_match.field = DMI_SYS_VENDOR,
+ .dmi_match.value = "ONE-NETBOOK",
+ .dmi_match_other.field = DMI_PRODUCT_NAME,
+ .dmi_match_other.value = "ONEXPLAYER F1 EVA-02",
+ .quirk = { .brightness_mask = 3, },
},
};
-static bool drm_panel_min_backlight_quirk_matches(const struct drm_panel_min_backlight_quirk *quirk,
- const struct drm_edid *edid)
+static bool drm_panel_min_backlight_quirk_matches(
+ const struct drm_get_panel_backlight_quirk *quirk,
+ const struct drm_edid *edid)
{
- if (!dmi_match(quirk->dmi_match.field, quirk->dmi_match.value))
+ if (quirk->dmi_match.field &&
+ !dmi_match(quirk->dmi_match.field, quirk->dmi_match.value))
+ return false;
+
+ if (quirk->dmi_match_other.field &&
+ !dmi_match(quirk->dmi_match_other.field,
+ quirk->dmi_match_other.value))
return false;
- if (!drm_edid_match(edid, &quirk->ident))
+ if (quirk->ident.panel_id && !drm_edid_match(edid, &quirk->ident))
return false;
return true;
}
/**
- * drm_get_panel_min_brightness_quirk - Get minimum supported brightness level for a panel.
+ * drm_get_panel_backlight_quirk - Get backlight quirks for a panel
* @edid: EDID of the panel to check
*
* This function checks for platform specific (e.g. DMI based) quirks
* providing info on the minimum backlight brightness for systems where this
- * cannot be probed correctly from the hard-/firm-ware.
+ * cannot be probed correctly from the hard-/firm-ware and other sources.
*
* Returns:
- * A negative error value or
- * an override value in the range [0, 255] representing 0-100% to be scaled to
- * the drivers target range.
+ * a drm_panel_backlight_quirk struct if a quirk was found, otherwise an
+ * error pointer.
*/
-int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid)
+const struct drm_panel_backlight_quirk *
+drm_get_panel_backlight_quirk(const struct drm_edid *edid)
{
- const struct drm_panel_min_backlight_quirk *quirk;
+ const struct drm_get_panel_backlight_quirk *quirk;
size_t i;
if (!IS_ENABLED(CONFIG_DMI))
- return -ENODATA;
+ return ERR_PTR(-ENODATA);
if (!edid)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
for (i = 0; i < ARRAY_SIZE(drm_panel_min_backlight_quirks); i++) {
quirk = &drm_panel_min_backlight_quirks[i];
if (drm_panel_min_backlight_quirk_matches(quirk, edid))
- return quirk->min_brightness;
+ return &quirk->quirk;
}
- return -ENODATA;
+ return ERR_PTR(-ENODATA);
}
-EXPORT_SYMBOL(drm_get_panel_min_brightness_quirk);
+EXPORT_SYMBOL(drm_get_panel_backlight_quirk);
MODULE_DESCRIPTION("Quirks for panel backlight overrides");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 7ac0fd5391fe..3a218fb592ce 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -9,6 +9,7 @@
*/
#include <linux/dmi.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/drm_connector.h>
#include <drm/drm_utils.h>
diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c
index b4de79583805..1d6312fa1429 100644
--- a/drivers/gpu/drm/drm_panic.c
+++ b/drivers/gpu/drm/drm_panic.c
@@ -6,6 +6,7 @@
* Tux Ascii art taken from cowsay written by Tony Monroe
*/
+#include <linux/export.h>
#include <linux/font.h>
#include <linux/highmem.h>
#include <linux/init.h>
diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index dd55b1cb764d..ac27e86c601c 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -27,7 +27,7 @@
//! * <https://github.com/erwanvivien/fast_qr>
//! * <https://github.com/bjguillot/qr>
-use kernel::{prelude::*, str::CStr};
+use kernel::prelude::*;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)]
struct Version(usize);
@@ -381,6 +381,26 @@ struct DecFifo {
len: usize,
}
+// On arm32 architecture, dividing an `u64` by a constant will generate a call
+// to `__aeabi_uldivmod` which is not present in the kernel.
+// So use the multiply by inverse method for this architecture.
+fn div10(val: u64) -> u64 {
+ if cfg!(target_arch = "arm") {
+ let val_h = val >> 32;
+ let val_l = val & 0xFFFFFFFF;
+ let b_h: u64 = 0x66666666;
+ let b_l: u64 = 0x66666667;
+
+ let tmp1 = val_h * b_l + ((val_l * b_l) >> 32);
+ let tmp2 = val_l * b_h + (tmp1 & 0xffffffff);
+ let tmp3 = val_h * b_h + (tmp1 >> 32) + (tmp2 >> 32);
+
+ tmp3 >> 2
+ } else {
+ val / 10
+ }
+}
+
impl DecFifo {
fn push(&mut self, data: u64, len: usize) {
let mut chunk = data;
@@ -389,7 +409,7 @@ impl DecFifo {
}
for i in 0..len {
self.decimals[i] = (chunk % 10) as u8;
- chunk /= 10;
+ chunk = div10(chunk);
}
self.len += len;
}
@@ -404,7 +424,7 @@ impl DecFifo {
let mut out = 0;
let mut exp = 1;
for i in 0..poplen {
- out += self.decimals[self.len + i] as u16 * exp;
+ out += u16::from(self.decimals[self.len + i]) * exp;
exp *= 10;
}
Some((out, NUM_CHARS_BITS[poplen]))
@@ -425,7 +445,7 @@ impl Iterator for SegmentIterator<'_> {
match self.segment {
Segment::Binary(data) => {
if self.offset < data.len() {
- let byte = data[self.offset] as u16;
+ let byte = u16::from(data[self.offset]);
self.offset += 1;
Some((byte, 8))
} else {
@@ -948,7 +968,7 @@ pub unsafe extern "C" fn drm_panic_qr_generate(
// nul-terminated string.
let url_cstr: &CStr = unsafe { CStr::from_char_ptr(url) };
let segments = &[
- &Segment::Binary(url_cstr.as_bytes()),
+ &Segment::Binary(url_cstr.to_bytes()),
&Segment::Numeric(&data_slice[0..data_len]),
];
match EncodedMsg::new(segments, tmp_slice) {
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index c585f1e8803e..cb0f68d7f8ea 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -23,7 +23,6 @@
*/
#include <linux/dma-mapping.h>
-#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/pci.h>
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 04992dfd4c79..38f82391bfda 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 7982be4b0306..747d248aaf02 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -23,6 +23,7 @@
* SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/list.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index d828502268b8..43a10b4af43a 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -93,7 +93,7 @@ struct drm_prime_member {
struct rb_node handle_rb;
};
-static int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
+int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
struct dma_buf *dma_buf, uint32_t handle)
{
struct drm_prime_member *member;
@@ -190,8 +190,6 @@ void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
{
struct rb_node *rb;
- mutex_lock(&prime_fpriv->lock);
-
rb = prime_fpriv->handles.rb_node;
while (rb) {
struct drm_prime_member *member;
@@ -210,8 +208,6 @@ void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
rb = rb->rb_left;
}
}
-
- mutex_unlock(&prime_fpriv->lock);
}
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv)
@@ -453,7 +449,13 @@ struct dma_buf *drm_gem_prime_handle_to_dmabuf(struct drm_device *dev,
}
mutex_lock(&dev->object_name_lock);
- /* re-export the original imported/exported object */
+ /* re-export the original imported object */
+ if (obj->import_attach) {
+ dmabuf = obj->import_attach->dmabuf;
+ get_dma_buf(dmabuf);
+ goto out_have_obj;
+ }
+
if (obj->dma_buf) {
get_dma_buf(obj->dma_buf);
dmabuf = obj->dma_buf;
@@ -599,6 +601,7 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = dma_buf->priv;
+ int ret;
/*
* drm_gem_map_dma_buf() requires obj->get_sg_table(), but drivers
@@ -608,7 +611,16 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
!obj->funcs->get_sg_table)
return -ENOSYS;
- return drm_gem_pin(obj);
+ if (!obj->funcs->pin)
+ return 0;
+
+ ret = dma_resv_lock(obj->resv, NULL);
+ if (ret)
+ return ret;
+ ret = obj->funcs->pin(obj);
+ dma_resv_unlock(obj->resv);
+
+ return ret;
}
EXPORT_SYMBOL(drm_gem_map_attach);
@@ -625,8 +637,16 @@ void drm_gem_map_detach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = dma_buf->priv;
+ int ret;
+
+ if (!obj->funcs->unpin)
+ return;
- drm_gem_unpin(obj);
+ ret = dma_resv_lock(obj->resv, NULL);
+ if (drm_WARN_ON(obj->dev, ret))
+ return;
+ obj->funcs->unpin(obj);
+ dma_resv_unlock(obj->resv);
}
EXPORT_SYMBOL(drm_gem_map_detach);
@@ -910,6 +930,26 @@ struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
}
EXPORT_SYMBOL(drm_gem_prime_export);
+
+/**
+ * drm_gem_is_prime_exported_dma_buf -
+ * checks if the DMA-BUF was exported from a GEM object belonging to @dev.
+ * @dev: drm_device to check against
+ * @dma_buf: dma-buf object to import
+ *
+ * Return: true if the DMA-BUF was exported from a GEM object belonging
+ * to @dev, false otherwise.
+ */
+
+bool drm_gem_is_prime_exported_dma_buf(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct drm_gem_object *obj = dma_buf->priv;
+
+ return (dma_buf->ops == &drm_gem_prime_dmabuf_ops) && (obj->dev == dev);
+}
+EXPORT_SYMBOL(drm_gem_is_prime_exported_dma_buf);
+
/**
* drm_gem_prime_import_dev - core implementation of the import callback
* @dev: drm_device to import into
@@ -933,16 +973,14 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
struct drm_gem_object *obj;
int ret;
- if (dma_buf->ops == &drm_gem_prime_dmabuf_ops) {
+ if (drm_gem_is_prime_exported_dma_buf(dev, dma_buf)) {
+ /*
+ * Importing dmabuf exported from our own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
obj = dma_buf->priv;
- if (obj->dev == dev) {
- /*
- * Importing dmabuf exported from our own gem increases
- * refcount on gem itself instead of f_count of dmabuf.
- */
- drm_gem_object_get(obj);
- return obj;
- }
+ drm_gem_object_get(obj);
+ return obj;
}
if (!dev->driver->gem_prime_import_sg_table)
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 79517bd4418f..ded9461df5f2 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -25,6 +25,7 @@
#include <linux/debugfs.h>
#include <linux/dynamic_debug.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/moduleparam.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
index 6cc39e30781f..8959f7084e0b 100644
--- a/drivers/gpu/drm/drm_privacy_screen.c
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -7,6 +7,7 @@
*/
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 6b3541159c0f..09b12c30df69 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -119,6 +119,7 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode,
*status = drm_bridge_chain_mode_valid(bridge,
&connector->display_info,
mode);
+ drm_bridge_put(bridge);
if (*status != MODE_OK) {
/* There is also no point in continuing for crtc check
* here. */
diff --git a/drivers/gpu/drm/drm_self_refresh_helper.c b/drivers/gpu/drm/drm_self_refresh_helper.c
index dd33fec5aabd..c0948586b7fd 100644
--- a/drivers/gpu/drm/drm_self_refresh_helper.c
+++ b/drivers/gpu/drm/drm_self_refresh_helper.c
@@ -7,6 +7,7 @@
*/
#include <linux/average.h>
#include <linux/bitops.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 250819fbc5ce..fcbcaaa36b5f 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -3,6 +3,7 @@
* Copyright (C) 2016 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_suballoc.c b/drivers/gpu/drm/drm_suballoc.c
index 38cc7a123819..879ea33dbbc4 100644
--- a/drivers/gpu/drm/drm_suballoc.c
+++ b/drivers/gpu/drm/drm_suballoc.c
@@ -42,6 +42,8 @@
#include <drm/drm_suballoc.h>
#include <drm/drm_print.h>
+
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/wait.h>
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 636cd83ca29e..e1b0fa4000cd 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -195,6 +195,7 @@
#include <linux/anon_inodes.h>
#include <linux/dma-fence-unwrap.h>
#include <linux/eventfd.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/sched/signal.h>
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 60c1f26edb6f..b01ffa4d6509 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -18,6 +18,7 @@
#include <linux/gfp.h>
#include <linux/i2c.h>
#include <linux/kdev_t.h>
+#include <linux/pci.h>
#include <linux/property.h>
#include <linux/slab.h>
@@ -30,6 +31,8 @@
#include <drm/drm_property.h>
#include <drm/drm_sysfs.h>
+#include <asm/video.h>
+
#include "drm_internal.h"
#include "drm_crtc_internal.h"
@@ -319,7 +322,7 @@ static const struct bin_attribute edid_attr = {
.attr.name = "edid",
.attr.mode = 0444,
.size = 0,
- .read_new = edid_show,
+ .read = edid_show,
};
static const struct bin_attribute *const connector_bin_attrs[] = {
@@ -329,7 +332,7 @@ static const struct bin_attribute *const connector_bin_attrs[] = {
static const struct attribute_group connector_dev_group = {
.attrs = connector_dev_attrs,
- .bin_attrs_new = connector_bin_attrs,
+ .bin_attrs = connector_bin_attrs,
};
static const struct attribute_group *connector_dev_groups[] = {
@@ -508,6 +511,43 @@ void drm_sysfs_connector_property_event(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_sysfs_connector_property_event);
+static ssize_t boot_display_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sysfs_emit(buf, "1\n");
+}
+static DEVICE_ATTR_RO(boot_display);
+
+static struct attribute *display_attrs[] = {
+ &dev_attr_boot_display.attr,
+ NULL
+};
+
+static umode_t boot_display_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = kobj_to_dev(kobj)->parent;
+
+ if (dev_is_pci(dev)) {
+ struct pci_dev *pdev = to_pci_dev(dev);
+
+ if (video_is_primary_device(&pdev->dev))
+ return a->mode;
+ }
+
+ return 0;
+}
+
+static const struct attribute_group display_attr_group = {
+ .attrs = display_attrs,
+ .is_visible = boot_display_visible,
+};
+
+static const struct attribute_group *card_dev_groups[] = {
+ &display_attr_group,
+ NULL
+};
+
struct device *drm_sysfs_minor_alloc(struct drm_minor *minor)
{
const char *minor_str;
@@ -531,6 +571,7 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor)
kdev->devt = MKDEV(DRM_MAJOR, minor->index);
kdev->class = drm_class;
+ kdev->groups = card_dev_groups;
kdev->type = &drm_sysfs_device_minor;
}
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c
index 9cc71120246f..e4e1873f0e1e 100644
--- a/drivers/gpu/drm/drm_vblank_work.c
+++ b/drivers/gpu/drm/drm_vblank_work.c
@@ -2,6 +2,8 @@
#include <uapi/linux/sched/types.h>
+#include <linux/export.h>
+
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include <drm/drm_vblank_work.h>
diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c
index 83229a031af0..58659c16874c 100644
--- a/drivers/gpu/drm/drm_vma_manager.c
+++ b/drivers/gpu/drm/drm_vma_manager.c
@@ -23,6 +23,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/rbtree.h>
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index edbeab88ff2b..95b8a2e4bda6 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -10,6 +10,7 @@
*/
#include <linux/dma-fence.h>
+#include <linux/export.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
@@ -343,17 +344,18 @@ EXPORT_SYMBOL(drm_writeback_connector_init_with_encoder);
/**
* drm_writeback_connector_cleanup - Cleanup the writeback connector
* @dev: DRM device
- * @wb_connector: Pointer to the writeback connector to clean up
+ * @data: Pointer to the writeback connector to clean up
*
* This will decrement the reference counter of blobs and destroy properties. It
* will also clean the remaining jobs in this writeback connector. Caution: This helper will not
* clean up the attached encoder and the drm_connector.
*/
static void drm_writeback_connector_cleanup(struct drm_device *dev,
- struct drm_writeback_connector *wb_connector)
+ void *data)
{
unsigned long flags;
struct drm_writeback_job *pos, *n;
+ struct drm_writeback_connector *wb_connector = data;
delete_writeback_properties(dev);
drm_property_blob_put(wb_connector->pixel_formats_blob_ptr);
@@ -405,7 +407,7 @@ int drmm_writeback_connector_init(struct drm_device *dev,
if (ret)
return ret;
- ret = drmm_add_action_or_reset(dev, (void *)drm_writeback_connector_cleanup,
+ ret = drmm_add_action_or_reset(dev, drm_writeback_connector_cleanup,
wb_connector);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 917ad527c961..40a50c60dfff 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -65,7 +65,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
struct iosys_map map = IOSYS_MAP_INIT_VADDR(etnaviv_obj->vaddr);
if (etnaviv_obj->vaddr)
- dma_buf_vunmap_unlocked(etnaviv_obj->base.dma_buf, &map);
+ dma_buf_vunmap_unlocked(etnaviv_obj->base.import_attach->dmabuf, &map);
/* Don't drop the pages for imported dmabuf, as they are not
* ours, just free the array we allocated:
@@ -82,7 +82,7 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj)
lockdep_assert_held(&etnaviv_obj->lock);
- ret = dma_buf_vmap(etnaviv_obj->base.dma_buf, &map);
+ ret = dma_buf_vmap(etnaviv_obj->base.import_attach->dmabuf, &map);
if (ret)
return NULL;
return map.vaddr;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 3c0a5c3e0e3d..76c742328edb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -534,7 +534,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
ret = drm_sched_job_init(&submit->sched_job,
&ctx->sched_entity[args->pipe],
- 1, submit->ctx);
+ 1, submit->ctx, file->client_id);
if (ret)
goto err_submit_put;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 76a3a3e517d8..df4232d7e135 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -40,11 +40,11 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
int change;
/*
- * If the GPU managed to complete this jobs fence, the timout is
- * spurious. Bail out.
+ * If the GPU managed to complete this jobs fence, the timeout has
+ * fired before free-job worker. The timeout is spurious, so bail out.
*/
if (dma_fence_is_signaled(submit->out_fence))
- goto out_no_timeout;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
/*
* If the GPU is still making forward progress on the front-end (which
@@ -70,7 +70,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
gpu->hangcheck_dma_addr = dma_addr;
gpu->hangcheck_primid = primid;
gpu->hangcheck_fence = gpu->completed_fence;
- goto out_no_timeout;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
}
/* block scheduler */
@@ -86,11 +86,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
drm_sched_resubmit_jobs(&gpu->sched);
drm_sched_start(&gpu->sched, 0);
- return DRM_GPU_SCHED_STAT_NOMINAL;
-
-out_no_timeout:
- list_add(&sched_job->list, &sched_job->sched->pending_list);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static void etnaviv_sched_free_job(struct drm_sched_job *sched_job)
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index f91daefa9d2b..b8d9b7251319 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -69,7 +69,6 @@ struct decon_context {
void __iomem *regs;
unsigned long irq_flags;
bool i80_if;
- bool suspended;
wait_queue_head_t wait_vsync_queue;
atomic_t wait_vsync_event;
@@ -132,9 +131,6 @@ static void decon_shadow_protect_win(struct decon_context *ctx,
static void decon_wait_for_vblank(struct decon_context *ctx)
{
- if (ctx->suspended)
- return;
-
atomic_set(&ctx->wait_vsync_event, 1);
/*
@@ -210,9 +206,6 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
u32 val, clkdiv;
- if (ctx->suspended)
- return;
-
/* nothing to do if we haven't set the mode yet */
if (mode->htotal == 0 || mode->vtotal == 0)
return;
@@ -274,9 +267,6 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
u32 val;
- if (ctx->suspended)
- return -EPERM;
-
if (!test_and_set_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -299,9 +289,6 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
u32 val;
- if (ctx->suspended)
- return;
-
if (test_and_clear_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -404,9 +391,6 @@ static void decon_atomic_begin(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
for (i = 0; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, true);
}
@@ -427,9 +411,6 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
unsigned int pitch = fb->pitches[0];
unsigned int vidw_addr0_base = ctx->data->vidw_buf_start_base;
- if (ctx->suspended)
- return;
-
/*
* SHADOWCON/PRTCON register is used for enabling timing.
*
@@ -517,9 +498,6 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
unsigned int win = plane->index;
u32 val;
- if (ctx->suspended)
- return;
-
/* protect windows */
decon_shadow_protect_win(ctx, win, true);
@@ -538,9 +516,6 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
for (i = 0; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, false);
exynos_crtc_handle_event(crtc);
@@ -568,9 +543,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int ret;
- if (!ctx->suspended)
- return;
-
ret = pm_runtime_resume_and_get(ctx->dev);
if (ret < 0) {
DRM_DEV_ERROR(ctx->dev, "failed to enable DECON device.\n");
@@ -584,8 +556,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
decon_enable_vblank(ctx->crtc);
decon_commit(ctx->crtc);
-
- ctx->suspended = false;
}
static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
@@ -593,9 +563,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
/*
* We need to make sure that all windows are disabled before we
* suspend that connector. Otherwise we might try to scan from
@@ -605,8 +572,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
decon_disable_plane(crtc, &ctx->planes[i]);
pm_runtime_put_sync(ctx->dev);
-
- ctx->suspended = true;
}
static const struct exynos_drm_crtc_ops decon_crtc_ops = {
@@ -636,6 +601,10 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
if (!ctx->drm_dev)
goto out;
+ /* check if crtc and vblank have been initialized properly */
+ if (!drm_dev_has_vblank(ctx->drm_dev))
+ goto out;
+
if (!ctx->i80_if) {
drm_crtc_handle_vblank(&ctx->crtc->base);
@@ -723,7 +692,6 @@ static int decon_probe(struct platform_device *pdev)
return -ENOMEM;
ctx->dev = dev;
- ctx->suspended = true;
ctx->data = of_device_get_match_data(dev);
i80_if_timings = of_get_child_by_name(dev->of_node, "i80-if-timings");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 896a03639e2d..c4d098ab7863 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -154,6 +154,11 @@ static const struct samsung_dsim_plat_data exynos5433_dsi_pdata = {
.host_ops = &exynos_dsi_exynos_host_ops,
};
+static const struct samsung_dsim_plat_data exynos7870_dsi_pdata = {
+ .hw_type = DSIM_TYPE_EXYNOS7870,
+ .host_ops = &exynos_dsi_exynos_host_ops,
+};
+
static const struct of_device_id exynos_dsi_of_match[] = {
{
.compatible = "samsung,exynos3250-mipi-dsi",
@@ -175,6 +180,10 @@ static const struct of_device_id exynos_dsi_of_match[] = {
.compatible = "samsung,exynos5433-mipi-dsi",
.data = &exynos5433_dsi_pdata,
},
+ {
+ .compatible = "samsung,exynos7870-mipi-dsi",
+ .data = &exynos7870_dsi_pdata,
+ },
{ /* sentinel. */ }
};
MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index fc1c5608db96..ddd73e7f26a3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -56,6 +56,7 @@ static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct exynos_drm_gem **exynos_gem,
int count)
@@ -76,7 +77,7 @@ exynos_drm_framebuffer_init(struct drm_device *dev,
fb->obj[i] = &exynos_gem[i]->base;
}
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs);
if (ret < 0) {
@@ -94,9 +95,9 @@ err:
static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- const struct drm_format_info *info = drm_get_format_info(dev, mode_cmd);
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
struct drm_framebuffer *fb;
int i;
@@ -124,7 +125,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
}
}
- fb = exynos_drm_framebuffer_init(dev, mode_cmd, exynos_gem, i);
+ fb = exynos_drm_framebuffer_init(dev, info, mode_cmd, exynos_gem, i);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
goto err;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index 2f841bbdddc5..fdc6cb40cc9c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -14,6 +14,7 @@
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct exynos_drm_gem **exynos_gem,
int count);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 9526a25e90ac..93de25b77e68 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -116,7 +116,10 @@ int exynos_drm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
return PTR_ERR(exynos_gem);
helper->fb =
- exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem, 1);
+ exynos_drm_framebuffer_init(dev,
+ drm_get_format_info(dev, mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd, &exynos_gem, 1);
if (IS_ERR(helper->fb)) {
DRM_DEV_ERROR(dev->dev, "failed to create drm framebuffer.\n");
ret = PTR_ERR(helper->fb);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index c394cc702d7d..205c238cc73a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -187,6 +187,7 @@ struct fimd_context {
u32 i80ifcon;
bool i80_if;
bool suspended;
+ bool dp_clk_enabled;
wait_queue_head_t wait_vsync_queue;
atomic_t wait_vsync_event;
atomic_t win_updated;
@@ -1047,7 +1048,18 @@ static void fimd_dp_clock_enable(struct exynos_drm_clk *clk, bool enable)
struct fimd_context *ctx = container_of(clk, struct fimd_context,
dp_clk);
u32 val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE;
+
+ if (enable == ctx->dp_clk_enabled)
+ return;
+
+ if (enable)
+ pm_runtime_resume_and_get(ctx->dev);
+
+ ctx->dp_clk_enabled = enable;
writel(val, ctx->regs + DP_MIE_CLKCON);
+
+ if (!enable)
+ pm_runtime_put(ctx->dev);
}
static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 4787fee4696f..e3fbb45f37a2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -7,7 +7,6 @@
#include <linux/dma-buf.h>
-#include <linux/pfn_t.h>
#include <linux/shmem_fs.h>
#include <linux/module.h>
@@ -174,7 +173,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
return ERR_PTR(ret);
}
- DRM_DEV_DEBUG_KMS(dev->dev, "created file object = %pK\n", obj->filp);
+ DRM_DEV_DEBUG_KMS(dev->dev, "created file object = %p\n", obj->filp);
return exynos_gem;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index ea9f66037600..03c8490af4f4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -271,7 +271,7 @@ static inline struct exynos_drm_ipp_task *
task->src.rect.h = task->dst.rect.h = UINT_MAX;
task->transform.rotation = DRM_MODE_ROTATE_0;
- DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %p\n", task);
return task;
}
@@ -339,7 +339,7 @@ static int exynos_drm_ipp_task_set(struct exynos_drm_ipp_task *task,
}
DRM_DEV_DEBUG_DRIVER(task->dev,
- "Got task %pK configuration from userspace\n",
+ "Got task %p configuration from userspace\n",
task);
return 0;
}
@@ -394,7 +394,7 @@ static void exynos_drm_ipp_task_release_buf(struct exynos_drm_ipp_buffer *buf)
static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp,
struct exynos_drm_ipp_task *task)
{
- DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %p\n", task);
exynos_drm_ipp_task_release_buf(&task->src);
exynos_drm_ipp_task_release_buf(&task->dst);
@@ -559,7 +559,7 @@ static int exynos_drm_ipp_check_format(struct exynos_drm_ipp_task *task,
DRM_EXYNOS_IPP_FORMAT_DESTINATION);
if (!fmt) {
DRM_DEV_DEBUG_DRIVER(task->dev,
- "Task %pK: %s format not supported\n",
+ "Task %p: %s format not supported\n",
task, buf == src ? "src" : "dst");
return -EINVAL;
}
@@ -609,7 +609,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
bool rotate = (rotation != DRM_MODE_ROTATE_0);
bool scale = false;
- DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %p\n", task);
if (src->rect.w == UINT_MAX)
src->rect.w = src->buf.width;
@@ -625,7 +625,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
dst->rect.x + dst->rect.w > (dst->buf.width) ||
dst->rect.y + dst->rect.h > (dst->buf.height)) {
DRM_DEV_DEBUG_DRIVER(task->dev,
- "Task %pK: defined area is outside provided buffers\n",
+ "Task %p: defined area is outside provided buffers\n",
task);
return -EINVAL;
}
@@ -642,7 +642,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
(!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_SCALE) && scale) ||
(!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CONVERT) &&
src->buf.fourcc != dst->buf.fourcc)) {
- DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: hw capabilities exceeded\n",
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Task %p: hw capabilities exceeded\n",
task);
return -EINVAL;
}
@@ -655,7 +655,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
if (ret)
return ret;
- DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %pK: all checks done.\n",
+ DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %p: all checks done.\n",
task);
return ret;
@@ -667,25 +667,25 @@ static int exynos_drm_ipp_task_setup_buffers(struct exynos_drm_ipp_task *task,
struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
int ret = 0;
- DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %pK\n",
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %p\n",
task);
ret = exynos_drm_ipp_task_setup_buffer(src, filp);
if (ret) {
DRM_DEV_DEBUG_DRIVER(task->dev,
- "Task %pK: src buffer setup failed\n",
+ "Task %p: src buffer setup failed\n",
task);
return ret;
}
ret = exynos_drm_ipp_task_setup_buffer(dst, filp);
if (ret) {
DRM_DEV_DEBUG_DRIVER(task->dev,
- "Task %pK: dst buffer setup failed\n",
+ "Task %p: dst buffer setup failed\n",
task);
return ret;
}
- DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: buffers prepared.\n",
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Task %p: buffers prepared.\n",
task);
return ret;
@@ -764,7 +764,7 @@ void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret)
struct exynos_drm_ipp *ipp = task->ipp;
unsigned long flags;
- DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %pK done: %d\n",
+ DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %p done: %d\n",
ipp->id, task, ret);
spin_lock_irqsave(&ipp->lock, flags);
@@ -807,7 +807,7 @@ static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp)
spin_unlock_irqrestore(&ipp->lock, flags);
DRM_DEV_DEBUG_DRIVER(ipp->dev,
- "ipp: %d, selected task %pK to run\n", ipp->id,
+ "ipp: %d, selected task %p to run\n", ipp->id,
task);
ret = ipp->funcs->commit(ipp, task);
@@ -917,14 +917,14 @@ int exynos_drm_ipp_commit_ioctl(struct drm_device *dev, void *data,
*/
if (arg->flags & DRM_EXYNOS_IPP_FLAG_NONBLOCK) {
DRM_DEV_DEBUG_DRIVER(ipp->dev,
- "ipp: %d, nonblocking processing task %pK\n",
+ "ipp: %d, nonblocking processing task %p\n",
ipp->id, task);
task->flags |= DRM_EXYNOS_IPP_TASK_ASYNC;
exynos_drm_ipp_schedule_task(task->ipp, task);
ret = 0;
} else {
- DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %pK\n",
+ DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %p\n",
ipp->id, task);
exynos_drm_ipp_schedule_task(ipp, task);
ret = wait_event_interruptible(ipp->done_wq,
diff --git a/drivers/gpu/drm/gma500/fbdev.c b/drivers/gpu/drm/gma500/fbdev.c
index 8edefea2ef59..32d31e5f5f1a 100644
--- a/drivers/gpu/drm/gma500/fbdev.c
+++ b/drivers/gpu/drm/gma500/fbdev.c
@@ -6,7 +6,6 @@
**************************************************************************/
#include <linux/fb.h>
-#include <linux/pfn_t.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
@@ -33,7 +32,7 @@ static vm_fault_t psb_fbdev_vm_fault(struct vm_fault *vmf)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
for (i = 0; i < page_num; ++i) {
- err = vmf_insert_mixed(vma, address, __pfn_to_pfn_t(pfn, PFN_DEV));
+ err = vmf_insert_mixed(vma, address, pfn);
if (unlikely(err & VM_FAULT_ERROR))
break;
address += PAGE_SIZE;
@@ -121,7 +120,6 @@ static void psb_fbdev_fb_destroy(struct fb_info *info)
drm_fb_helper_fini(fb_helper);
drm_framebuffer_unregister_private(fb);
- fb->obj[0] = NULL;
drm_framebuffer_cleanup(fb);
kfree(fb);
@@ -203,7 +201,10 @@ int psb_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
return PTR_ERR(backing);
obj = &backing->base;
- fb = psb_framebuffer_create(dev, &mode_cmd, obj);
+ fb = psb_framebuffer_create(dev,
+ drm_get_format_info(dev, mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd, obj);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
goto err_drm_gem_object_put;
@@ -243,7 +244,6 @@ int psb_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
err_drm_framebuffer_unregister_private:
drm_framebuffer_unregister_private(fb);
- fb->obj[0] = NULL;
drm_framebuffer_cleanup(fb);
kfree(fb);
err_drm_gem_object_put:
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 1a374702b696..e69b537ded6b 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -29,24 +29,23 @@ static const struct drm_framebuffer_funcs psb_fb_funcs = {
*/
static int psb_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
- const struct drm_format_info *info;
int ret;
/*
* Reject unknown formats, YUV formats, and formats with more than
* 4 bytes per pixel.
*/
- info = drm_get_format_info(dev, mode_cmd);
- if (!info || !info->depth || info->cpp[0] > 4)
+ if (!info->depth || info->cpp[0] > 4)
return -EINVAL;
if (mode_cmd->pitches[0] & 63)
return -EINVAL;
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
fb->obj[0] = obj;
ret = drm_framebuffer_init(dev, fb, &psb_fb_funcs);
if (ret) {
@@ -59,6 +58,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
/**
* psb_framebuffer_create - create a framebuffer backed by gt
* @dev: our DRM device
+ * @info: pixel format information
* @mode_cmd: the description of the requested mode
* @obj: the backing object
*
@@ -68,6 +68,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
* TODO: review object references
*/
struct drm_framebuffer *psb_framebuffer_create(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
@@ -78,7 +79,7 @@ struct drm_framebuffer *psb_framebuffer_create(struct drm_device *dev,
if (!fb)
return ERR_PTR(-ENOMEM);
- ret = psb_framebuffer_init(dev, fb, mode_cmd, obj);
+ ret = psb_framebuffer_init(dev, fb, info, mode_cmd, obj);
if (ret) {
kfree(fb);
return ERR_PTR(ret);
@@ -96,6 +97,7 @@ struct drm_framebuffer *psb_framebuffer_create(struct drm_device *dev,
*/
static struct drm_framebuffer *psb_user_framebuffer_create
(struct drm_device *dev, struct drm_file *filp,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *cmd)
{
struct drm_gem_object *obj;
@@ -110,7 +112,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create
return ERR_PTR(-ENOENT);
/* Let the core code do all the work */
- fb = psb_framebuffer_create(dev, cmd, obj);
+ fb = psb_framebuffer_create(dev, info, cmd, obj);
if (IS_ERR(fb))
drm_gem_object_put(obj);
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index 1cf394369127..c0feca58511d 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -726,8 +726,8 @@ void oaktrail_hdmi_teardown(struct drm_device *dev)
if (hdmi_dev) {
pdev = hdmi_dev->dev;
- pci_set_drvdata(pdev, NULL);
oaktrail_hdmi_i2c_exit(pdev);
+ pci_set_drvdata(pdev, NULL);
iounmap(hdmi_dev->regs);
kfree(hdmi_dev);
pci_dev_put(pdev);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 7f77cb2b2751..0b27112ec46f 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -594,6 +594,7 @@ extern void psb_modeset_cleanup(struct drm_device *dev);
/* framebuffer */
struct drm_framebuffer *psb_framebuffer_create(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/gud/gud_connector.c b/drivers/gpu/drm/gud/gud_connector.c
index 0f07d77c5d52..4a15695fa933 100644
--- a/drivers/gpu/drm/gud/gud_connector.c
+++ b/drivers/gpu/drm/gud/gud_connector.c
@@ -16,7 +16,6 @@
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
#include <drm/gud.h>
#include "gud_internal.h"
@@ -607,13 +606,16 @@ int gud_connector_fill_properties(struct drm_connector_state *connector_state,
return gconn->num_properties;
}
+static const struct drm_encoder_funcs gud_drm_simple_encoder_funcs_cleanup = {
+ .destroy = drm_encoder_cleanup,
+};
+
static int gud_connector_create(struct gud_device *gdrm, unsigned int index,
struct gud_connector_descriptor_req *desc)
{
struct drm_device *drm = &gdrm->drm;
struct gud_connector *gconn;
struct drm_connector *connector;
- struct drm_encoder *encoder;
int ret, connector_type;
u32 flags;
@@ -681,20 +683,13 @@ static int gud_connector_create(struct gud_device *gdrm, unsigned int index,
return ret;
}
- /* The first connector is attached to the existing simple pipe encoder */
- if (!connector->index) {
- encoder = &gdrm->pipe.encoder;
- } else {
- encoder = &gconn->encoder;
-
- ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_NONE);
- if (ret)
- return ret;
-
- encoder->possible_crtcs = 1;
- }
+ gconn->encoder.possible_crtcs = drm_crtc_mask(&gdrm->crtc);
+ ret = drm_encoder_init(drm, &gconn->encoder, &gud_drm_simple_encoder_funcs_cleanup,
+ DRM_MODE_ENCODER_NONE, NULL);
+ if (ret)
+ return ret;
- return drm_connector_attach_encoder(connector, encoder);
+ return drm_connector_attach_encoder(connector, &gconn->encoder);
}
int gud_get_connectors(struct gud_device *gdrm)
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index 5385a2126e45..b7345c8d823d 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -16,6 +16,7 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
@@ -27,7 +28,6 @@
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
#include <drm/gud.h>
#include "gud_internal.h"
@@ -289,7 +289,7 @@ static int gud_get_properties(struct gud_device *gdrm)
* but mask out any additions on future devices.
*/
val &= GUD_ROTATION_MASK;
- ret = drm_plane_create_rotation_property(&gdrm->pipe.plane,
+ ret = drm_plane_create_rotation_property(&gdrm->plane,
DRM_MODE_ROTATE_0, val);
break;
default:
@@ -338,10 +338,30 @@ static int gud_stats_debugfs(struct seq_file *m, void *data)
return 0;
}
-static const struct drm_simple_display_pipe_funcs gud_pipe_funcs = {
- .check = gud_pipe_check,
- .update = gud_pipe_update,
- DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS
+static const struct drm_crtc_helper_funcs gud_crtc_helper_funcs = {
+ .atomic_check = drm_crtc_helper_atomic_check
+};
+
+static const struct drm_crtc_funcs gud_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+static const struct drm_plane_helper_funcs gud_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = gud_plane_atomic_check,
+ .atomic_update = gud_plane_atomic_update,
+};
+
+static const struct drm_plane_funcs gud_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
};
static const struct drm_mode_config_funcs gud_mode_config_funcs = {
@@ -350,7 +370,7 @@ static const struct drm_mode_config_funcs gud_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-static const u64 gud_pipe_modifiers[] = {
+static const u64 gud_plane_modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_INVALID
};
@@ -567,12 +587,17 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
return -ENOMEM;
}
- ret = drm_simple_display_pipe_init(drm, &gdrm->pipe, &gud_pipe_funcs,
- formats, num_formats,
- gud_pipe_modifiers, NULL);
+ ret = drm_universal_plane_init(drm, &gdrm->plane, 0,
+ &gud_plane_funcs,
+ formats, num_formats,
+ gud_plane_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret)
return ret;
+ drm_plane_helper_add(&gdrm->plane, &gud_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(&gdrm->plane);
+
devm_kfree(dev, formats);
devm_kfree(dev, formats_dev);
@@ -582,7 +607,12 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
return ret;
}
- drm_plane_enable_fb_damage_clips(&gdrm->pipe.plane);
+ ret = drm_crtc_init_with_planes(drm, &gdrm->crtc, &gdrm->plane, NULL,
+ &gud_crtc_funcs, NULL);
+ if (ret)
+ return ret;
+
+ drm_crtc_helper_add(&gdrm->crtc, &gud_crtc_helper_funcs);
ret = gud_get_connectors(gdrm);
if (ret) {
@@ -620,8 +650,6 @@ static void gud_disconnect(struct usb_interface *interface)
struct gud_device *gdrm = usb_get_intfdata(interface);
struct drm_device *drm = &gdrm->drm;
- drm_dbg(drm, "%s:\n", __func__);
-
drm_kms_helper_poll_fini(drm);
drm_dev_unplug(drm);
drm_atomic_helper_shutdown(drm);
diff --git a/drivers/gpu/drm/gud/gud_internal.h b/drivers/gpu/drm/gud/gud_internal.h
index d6fb25388722..d27c31648341 100644
--- a/drivers/gpu/drm/gud/gud_internal.h
+++ b/drivers/gpu/drm/gud/gud_internal.h
@@ -11,11 +11,11 @@
#include <uapi/drm/drm_fourcc.h>
#include <drm/drm_modes.h>
-#include <drm/drm_simple_kms_helper.h>
struct gud_device {
struct drm_device drm;
- struct drm_simple_display_pipe pipe;
+ struct drm_plane plane;
+ struct drm_crtc crtc;
struct work_struct work;
u32 flags;
const struct drm_format_info *xrgb8888_emulation_format;
@@ -62,11 +62,10 @@ int gud_usb_set_u8(struct gud_device *gdrm, u8 request, u8 val);
void gud_clear_damage(struct gud_device *gdrm);
void gud_flush_work(struct work_struct *work);
-int gud_pipe_check(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *new_plane_state,
- struct drm_crtc_state *new_crtc_state);
-void gud_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state);
+int gud_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+void gud_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *atomic_state);
int gud_connector_fill_properties(struct drm_connector_state *connector_state,
struct gud_property_req *properties);
int gud_get_connectors(struct gud_device *gdrm);
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index adadd526641d..54d9aa9998e5 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -20,7 +20,6 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_print.h>
#include <drm/drm_rect.h>
-#include <drm/drm_simple_kms_helper.h>
#include <drm/gud.h>
#include "gud_internal.h"
@@ -188,8 +187,13 @@ retry:
} else if (format->format == DRM_FORMAT_RGB332) {
drm_fb_xrgb8888_to_rgb332(&dst, NULL, src, fb, rect, fmtcnv_state);
} else if (format->format == DRM_FORMAT_RGB565) {
- drm_fb_xrgb8888_to_rgb565(&dst, NULL, src, fb, rect, fmtcnv_state,
- gud_is_big_endian());
+ if (gud_is_big_endian()) {
+ drm_fb_xrgb8888_to_rgb565be(&dst, NULL, src, fb, rect,
+ fmtcnv_state);
+ } else {
+ drm_fb_xrgb8888_to_rgb565(&dst, NULL, src, fb, rect,
+ fmtcnv_state);
+ }
} else if (format->format == DRM_FORMAT_RGB888) {
drm_fb_xrgb8888_to_rgb888(&dst, NULL, src, fb, rect, fmtcnv_state);
} else {
@@ -446,14 +450,15 @@ static void gud_fb_handle_damage(struct gud_device *gdrm, struct drm_framebuffer
gud_flush_damage(gdrm, fb, src, !fb->obj[0]->import_attach, damage);
}
-int gud_pipe_check(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *new_plane_state,
- struct drm_crtc_state *new_crtc_state)
+int gud_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct gud_device *gdrm = to_gud_device(pipe->crtc.dev);
- struct drm_plane_state *old_plane_state = pipe->plane.state;
- const struct drm_display_mode *mode = &new_crtc_state->mode;
- struct drm_atomic_state *state = new_plane_state->state;
+ struct gud_device *gdrm = to_gud_device(plane->dev);
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc *crtc = new_plane_state->crtc;
+ struct drm_crtc_state *crtc_state;
+ const struct drm_display_mode *mode;
struct drm_framebuffer *old_fb = old_plane_state->fb;
struct drm_connector_state *connector_state = NULL;
struct drm_framebuffer *fb = new_plane_state->fb;
@@ -464,20 +469,37 @@ int gud_pipe_check(struct drm_simple_display_pipe *pipe,
int idx, ret;
size_t len;
- if (WARN_ON_ONCE(!fb))
+ if (drm_WARN_ON_ONCE(plane->dev, !fb))
+ return -EINVAL;
+
+ if (drm_WARN_ON_ONCE(plane->dev, !crtc))
return -EINVAL;
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ mode = &crtc_state->mode;
+
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+ if (ret)
+ return ret;
+
+ if (!new_plane_state->visible)
+ return 0;
+
if (old_plane_state->rotation != new_plane_state->rotation)
- new_crtc_state->mode_changed = true;
+ crtc_state->mode_changed = true;
if (old_fb && old_fb->format != format)
- new_crtc_state->mode_changed = true;
+ crtc_state->mode_changed = true;
- if (!new_crtc_state->mode_changed && !new_crtc_state->connectors_changed)
+ if (!crtc_state->mode_changed && !crtc_state->connectors_changed)
return 0;
/* Only one connector is supported */
- if (hweight32(new_crtc_state->connector_mask) != 1)
+ if (hweight32(crtc_state->connector_mask) != 1)
return -EINVAL;
if (format->format == DRM_FORMAT_XRGB8888 && gdrm->xrgb8888_emulation_format)
@@ -495,7 +517,7 @@ int gud_pipe_check(struct drm_simple_display_pipe *pipe,
if (!connector_state) {
struct drm_connector_list_iter conn_iter;
- drm_connector_list_iter_begin(pipe->crtc.dev, &conn_iter);
+ drm_connector_list_iter_begin(plane->dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
if (connector->state->crtc) {
connector_state = connector->state;
@@ -562,16 +584,18 @@ out:
return ret;
}
-void gud_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state)
+void gud_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *atomic_state)
{
- struct drm_device *drm = pipe->crtc.dev;
+ struct drm_device *drm = plane->dev;
struct gud_device *gdrm = to_gud_device(drm);
- struct drm_plane_state *state = pipe->plane.state;
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
- struct drm_framebuffer *fb = state->fb;
- struct drm_crtc *crtc = &pipe->crtc;
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(atomic_state, plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(atomic_state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state);
+ struct drm_framebuffer *fb = new_state->fb;
+ struct drm_crtc *crtc = new_state->crtc;
struct drm_rect damage;
+ struct drm_atomic_helper_damage_iter iter;
int ret, idx;
if (crtc->state->mode_changed || !crtc->state->enable) {
@@ -606,7 +630,8 @@ void gud_pipe_update(struct drm_simple_display_pipe *pipe,
if (ret)
goto ctrl_disable;
- if (drm_atomic_helper_damage_merged(old_state, state, &damage))
+ drm_atomic_helper_damage_iter_init(&iter, old_state, new_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage)
gud_fb_handle_damage(gdrm, fb, &shadow_plane_state->data[0], &damage);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
index 74f7832ea53e..0726cb5b736e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c
@@ -325,6 +325,17 @@ static int hibmc_dp_link_downgrade_training_eq(struct hibmc_dp_dev *dp)
return hibmc_dp_link_reduce_rate(dp);
}
+static void hibmc_dp_update_caps(struct hibmc_dp_dev *dp)
+{
+ dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE];
+ if (dp->link.cap.link_rate > DP_LINK_BW_8_1 || !dp->link.cap.link_rate)
+ dp->link.cap.link_rate = DP_LINK_BW_8_1;
+
+ dp->link.cap.lanes = dp->dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+ if (dp->link.cap.lanes > HIBMC_DP_LANE_NUM_MAX)
+ dp->link.cap.lanes = HIBMC_DP_LANE_NUM_MAX;
+}
+
int hibmc_dp_link_training(struct hibmc_dp_dev *dp)
{
struct hibmc_dp_link *link = &dp->link;
@@ -334,8 +345,7 @@ int hibmc_dp_link_training(struct hibmc_dp_dev *dp)
if (ret)
drm_err(dp->dev, "dp aux read dpcd failed, ret: %d\n", ret);
- dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE];
- dp->link.cap.lanes = 0x2;
+ hibmc_dp_update_caps(dp);
ret = hibmc_dp_get_serdes_rate_cfg(dp);
if (ret < 0)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 768b97f9e74a..289304500ab0 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -32,7 +32,7 @@
DEFINE_DRM_GEM_FOPS(hibmc_fops);
-static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "vblank", "hpd" };
+static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "hibmc-vblank", "hibmc-hpd" };
static irqreturn_t hibmc_interrupt(int irq, void *arg)
{
@@ -115,6 +115,8 @@ static const struct drm_mode_config_funcs hibmc_mode_funcs = {
static int hibmc_kms_init(struct hibmc_drm_private *priv)
{
struct drm_device *dev = &priv->dev;
+ struct drm_encoder *encoder;
+ u32 clone_mask = 0;
int ret;
ret = drmm_mode_config_init(dev);
@@ -154,6 +156,12 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
return ret;
}
+ drm_for_each_encoder(encoder, dev)
+ clone_mask |= drm_encoder_mask(encoder);
+
+ drm_for_each_encoder(encoder, dev)
+ encoder->possible_clones = clone_mask;
+
return 0;
}
@@ -277,7 +285,6 @@ static void hibmc_unload(struct drm_device *dev)
static int hibmc_msi_init(struct drm_device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
- char name[32] = {0};
int valid_irq_num;
int irq;
int ret;
@@ -292,9 +299,6 @@ static int hibmc_msi_init(struct drm_device *dev)
valid_irq_num = ret;
for (int i = 0; i < valid_irq_num; i++) {
- snprintf(name, ARRAY_SIZE(name) - 1, "%s-%s-%s",
- dev->driver->name, pci_name(pdev), g_irqs_names_map[i]);
-
irq = pci_irq_vector(pdev, i);
if (i)
@@ -302,10 +306,10 @@ static int hibmc_msi_init(struct drm_device *dev)
ret = devm_request_threaded_irq(&pdev->dev, irq,
hibmc_dp_interrupt,
hibmc_dp_hpd_isr,
- IRQF_SHARED, name, dev);
+ IRQF_SHARED, g_irqs_names_map[i], dev);
else
ret = devm_request_irq(&pdev->dev, irq, hibmc_interrupt,
- IRQF_SHARED, name, dev);
+ IRQF_SHARED, g_irqs_names_map[i], dev);
if (ret) {
drm_err(dev, "install irq failed: %d\n", ret);
return ret;
@@ -323,13 +327,13 @@ static int hibmc_load(struct drm_device *dev)
ret = hibmc_hw_init(priv);
if (ret)
- goto err;
+ return ret;
ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (ret) {
drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
- goto err;
+ return ret;
}
ret = hibmc_kms_init(priv);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 274feabe7df0..ca8502e2760c 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -69,6 +69,7 @@ int hibmc_de_init(struct hibmc_drm_private *priv);
int hibmc_vdac_init(struct hibmc_drm_private *priv);
int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *connector);
+void hibmc_ddc_del(struct hibmc_vdac *vdac);
int hibmc_dp_init(struct hibmc_drm_private *priv);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
index 99b3b77b5445..44860011855e 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c
@@ -95,3 +95,8 @@ int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *vdac)
return i2c_bit_add_bus(&vdac->adapter);
}
+
+void hibmc_ddc_del(struct hibmc_vdac *vdac)
+{
+ i2c_del_adapter(&vdac->adapter);
+}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index e8a527ede854..841e81f47b68 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -53,7 +53,7 @@ static void hibmc_connector_destroy(struct drm_connector *connector)
{
struct hibmc_vdac *vdac = to_hibmc_vdac(connector);
- i2c_del_adapter(&vdac->adapter);
+ hibmc_ddc_del(vdac);
drm_connector_cleanup(connector);
}
@@ -110,7 +110,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
ret = drmm_encoder_init(dev, encoder, NULL, DRM_MODE_ENCODER_DAC, NULL);
if (ret) {
drm_err(dev, "failed to init encoder: %d\n", ret);
- return ret;
+ goto err;
}
drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
@@ -121,7 +121,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
&vdac->adapter);
if (ret) {
drm_err(dev, "failed to init connector: %d\n", ret);
- return ret;
+ goto err;
}
drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
@@ -131,4 +131,9 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
return 0;
+
+err:
+ hibmc_ddc_del(vdac);
+
+ return ret;
}
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h
index d2d8582b36df..9e776112c03e 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm.h
+++ b/drivers/gpu/drm/hyperv/hyperv_drm.h
@@ -11,7 +11,9 @@
struct hyperv_drm_device {
/* drm */
struct drm_device dev;
- struct drm_simple_display_pipe pipe;
+ struct drm_plane plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
struct drm_connector connector;
/* mode */
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 6c6b57298797..945b9482bcb3 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -5,6 +5,8 @@
#include <linux/hyperv.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
@@ -15,7 +17,8 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_panic.h>
+#include <drm/drm_plane.h>
#include "hyperv_drm.h"
@@ -38,18 +41,6 @@ static int hyperv_blit_to_vram_rect(struct drm_framebuffer *fb,
return 0;
}
-static int hyperv_blit_to_vram_fullscreen(struct drm_framebuffer *fb,
- const struct iosys_map *map)
-{
- struct drm_rect fullscreen = {
- .x1 = 0,
- .x2 = fb->width,
- .y1 = 0,
- .y2 = fb->height,
- };
- return hyperv_blit_to_vram_rect(fb, map, &fullscreen);
-}
-
static int hyperv_connector_get_modes(struct drm_connector *connector)
{
struct hyperv_drm_device *hv = to_hv(connector->dev);
@@ -98,30 +89,66 @@ static int hyperv_check_size(struct hyperv_drm_device *hv, int w, int h,
return 0;
}
-static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plane_state)
+static const uint32_t hyperv_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static const uint64_t hyperv_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static void hyperv_crtc_helper_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct hyperv_drm_device *hv = to_hv(crtc->dev);
+ struct drm_plane *plane = &hv->plane;
+ struct drm_plane_state *plane_state = plane->state;
+ struct drm_crtc_state *crtc_state = crtc->state;
hyperv_hide_hw_ptr(hv->hdev);
hyperv_update_situation(hv->hdev, 1, hv->screen_depth,
crtc_state->mode.hdisplay,
crtc_state->mode.vdisplay,
plane_state->fb->pitches[0]);
- hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->data[0]);
}
-static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state,
- struct drm_crtc_state *crtc_state)
+static const struct drm_crtc_helper_funcs hyperv_crtc_helper_funcs = {
+ .atomic_check = drm_crtc_helper_atomic_check,
+ .atomic_enable = hyperv_crtc_helper_atomic_enable,
+};
+
+static const struct drm_crtc_funcs hyperv_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+static int hyperv_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_crtc *crtc = plane_state->crtc;
+ struct drm_crtc_state *crtc_state = NULL;
+ int ret;
- if (fb->format->format != DRM_FORMAT_XRGB8888)
- return -EINVAL;
+ if (crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+ if (ret)
+ return ret;
+
+ if (!plane_state->visible)
+ return 0;
if (fb->pitches[0] * fb->height > hv->fb_size) {
drm_err(&hv->dev, "fb size requested by %s for %dX%d (pitch %d) greater than %ld\n",
@@ -132,53 +159,120 @@ static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
return 0;
}
-static void hyperv_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state)
+static void hyperv_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
- struct drm_plane_state *state = pipe->plane.state;
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
- struct drm_rect rect;
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state);
+ struct drm_rect damage;
+ struct drm_rect dst_clip;
+ struct drm_atomic_helper_damage_iter iter;
+
+ drm_atomic_helper_damage_iter_init(&iter, old_state, new_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ dst_clip = new_state->dst;
+
+ if (!drm_rect_intersect(&dst_clip, &damage))
+ continue;
+
+ hyperv_blit_to_vram_rect(new_state->fb, &shadow_plane_state->data[0], &damage);
+ hyperv_update_dirt(hv->hdev, &damage);
+ }
+}
- if (drm_atomic_helper_damage_merged(old_state, state, &rect)) {
- hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->data[0], &rect);
- hyperv_update_dirt(hv->hdev, &rect);
+static int hyperv_plane_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb)
+{
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(hv->vram);
+
+ if (plane->state && plane->state->fb) {
+ sb->format = plane->state->fb->format;
+ sb->width = plane->state->fb->width;
+ sb->height = plane->state->fb->height;
+ sb->pitch[0] = plane->state->fb->pitches[0];
+ sb->map[0] = map;
+ return 0;
}
+ return -ENODEV;
}
-static const struct drm_simple_display_pipe_funcs hyperv_pipe_funcs = {
- .enable = hyperv_pipe_enable,
- .check = hyperv_pipe_check,
- .update = hyperv_pipe_update,
- DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
+static void hyperv_plane_panic_flush(struct drm_plane *plane)
+{
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct drm_rect rect;
+
+ if (!plane->state || !plane->state->fb)
+ return;
+
+ rect.x1 = 0;
+ rect.y1 = 0;
+ rect.x2 = plane->state->fb->width;
+ rect.y2 = plane->state->fb->height;
+
+ hyperv_update_dirt(hv->hdev, &rect);
+}
+
+static const struct drm_plane_helper_funcs hyperv_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = hyperv_plane_atomic_check,
+ .atomic_update = hyperv_plane_atomic_update,
+ .get_scanout_buffer = hyperv_plane_get_scanout_buffer,
+ .panic_flush = hyperv_plane_panic_flush,
};
-static const uint32_t hyperv_formats[] = {
- DRM_FORMAT_XRGB8888,
+static const struct drm_plane_funcs hyperv_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
};
-static const uint64_t hyperv_modifiers[] = {
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
+static const struct drm_encoder_funcs hyperv_drm_simple_encoder_funcs_cleanup = {
+ .destroy = drm_encoder_cleanup,
};
static inline int hyperv_pipe_init(struct hyperv_drm_device *hv)
{
+ struct drm_device *dev = &hv->dev;
+ struct drm_encoder *encoder = &hv->encoder;
+ struct drm_plane *plane = &hv->plane;
+ struct drm_crtc *crtc = &hv->crtc;
+ struct drm_connector *connector = &hv->connector;
int ret;
- ret = drm_simple_display_pipe_init(&hv->dev,
- &hv->pipe,
- &hyperv_pipe_funcs,
- hyperv_formats,
- ARRAY_SIZE(hyperv_formats),
- hyperv_modifiers,
- &hv->connector);
+ ret = drm_universal_plane_init(dev, plane, 0,
+ &hyperv_plane_funcs,
+ hyperv_formats, ARRAY_SIZE(hyperv_formats),
+ hyperv_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret)
return ret;
+ drm_plane_helper_add(plane, &hyperv_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(plane);
- drm_plane_enable_fb_damage_clips(&hv->pipe.plane);
+ ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
+ &hyperv_crtc_funcs, NULL);
+ if (ret)
+ return ret;
+ drm_crtc_helper_add(crtc, &hyperv_crtc_helper_funcs);
- return 0;
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+ ret = drm_encoder_init(dev, encoder,
+ &hyperv_drm_simple_encoder_funcs_cleanup,
+ DRM_MODE_ENCODER_NONE, NULL);
+ if (ret)
+ return ret;
+
+ ret = hyperv_conn_init(hv);
+ if (ret) {
+ drm_err(dev, "Failed to initialized connector.\n");
+ return ret;
+ }
+
+ return drm_connector_attach_encoder(connector, encoder);
}
static enum drm_mode_status
@@ -221,12 +315,6 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv)
dev->mode_config.funcs = &hyperv_mode_config_funcs;
- ret = hyperv_conn_init(hv);
- if (ret) {
- drm_err(dev, "Failed to initialized connector.\n");
- return ret;
- }
-
ret = hyperv_pipe_init(hv);
if (ret) {
drm_err(dev, "Failed to initialized pipe.\n");
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index 1852e0804942..3562a02ef7ad 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -50,7 +50,7 @@ config DRM_I915_DEBUG
select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
select DRM_DEBUG_MM if DRM=y
select DRM_EXPORT_FOR_TESTS if m
- select DRM_DEBUG_SELFTEST
+ select DRM_KUNIT_TEST if KUNIT
select DMABUF_SELFTESTS
select SW_SYNC # signaling validation framework (igt/syncobj*)
select DRM_I915_WERROR
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e153686256c9..e58c0c158b3a 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -32,6 +32,7 @@ i915-y += \
i915_scatterlist.o \
i915_switcheroo.o \
i915_sysfs.o \
+ i915_timer_util.o \
i915_utils.o \
intel_clock_gating.o \
intel_cpu_info.o \
@@ -40,12 +41,11 @@ i915-y += \
intel_pcode.o \
intel_region_ttm.o \
intel_runtime_pm.o \
- intel_sbi.o \
intel_step.o \
intel_uncore.o \
intel_uncore_trace.o \
intel_wakeref.o \
- vlv_sideband.o \
+ vlv_iosf_sb.o \
vlv_suspend.o
# core peripheral code
@@ -219,12 +219,11 @@ i915-$(CONFIG_HWMON) += \
# modesetting core code
i915-y += \
display/hsw_ips.o \
- display/i9xx_plane.o \
display/i9xx_display_sr.o \
+ display/i9xx_plane.o \
display/i9xx_wm.o \
display/intel_alpm.o \
display/intel_atomic.o \
- display/intel_atomic_plane.o \
display/intel_audio.o \
display/intel_bios.o \
display/intel_bo.o \
@@ -266,6 +265,7 @@ i915-y += \
display/intel_fbc.o \
display/intel_fdi.o \
display/intel_fifo_underrun.o \
+ display/intel_flipq.o \
display/intel_frontbuffer.o \
display/intel_global_state.o \
display/intel_hdcp.o \
@@ -281,13 +281,16 @@ i915-y += \
display/intel_modeset_setup.o \
display/intel_modeset_verify.o \
display/intel_overlay.o \
+ display/intel_panic.o \
display/intel_pch.o \
display/intel_pch_display.o \
display/intel_pch_refclk.o \
+ display/intel_plane.o \
display/intel_plane_initial.o \
display/intel_pmdemand.o \
display/intel_psr.o \
display/intel_quirks.o \
+ display/intel_sbi.o \
display/intel_sprite.o \
display/intel_sprite_uapi.o \
display/intel_tc.o \
@@ -296,7 +299,8 @@ i915-y += \
display/intel_wm.o \
display/skl_scaler.o \
display/skl_universal_plane.o \
- display/skl_watermark.o
+ display/skl_watermark.o \
+ display/vlv_sideband.o
i915-$(CONFIG_ACPI) += \
display/intel_acpi.o \
display/intel_opregion.o
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index e0a98e6fd6d1..aa159f9ce12f 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -18,6 +18,7 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_aux.h"
@@ -423,17 +424,6 @@ intel_dp_link_down(struct intel_encoder *encoder,
drm_dbg_kms(display->drm, "\n");
- if ((display->platform.ivybridge && port == PORT_A) ||
- (HAS_PCH_CPT(display) && port != PORT_A)) {
- intel_dp->DP &= ~DP_LINK_TRAIN_MASK_CPT;
- intel_dp->DP |= DP_LINK_TRAIN_PAT_IDLE_CPT;
- } else {
- intel_dp->DP &= ~DP_LINK_TRAIN_MASK;
- intel_dp->DP |= DP_LINK_TRAIN_PAT_IDLE;
- }
- intel_de_write(display, intel_dp->output_reg, intel_dp->DP);
- intel_de_posting_read(display, intel_dp->output_reg);
-
intel_dp->DP &= ~DP_PORT_EN;
intel_de_write(display, intel_dp->output_reg, intel_dp->DP);
intel_de_posting_read(display, intel_dp->output_reg);
@@ -611,6 +601,19 @@ cpt_set_link_train(struct intel_dp *intel_dp,
}
static void
+cpt_set_idle_link_train(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ intel_dp->DP &= ~DP_LINK_TRAIN_MASK_CPT;
+ intel_dp->DP |= DP_LINK_TRAIN_PAT_IDLE_CPT;
+
+ intel_de_write(display, intel_dp->output_reg, intel_dp->DP);
+ intel_de_posting_read(display, intel_dp->output_reg);
+}
+
+static void
g4x_set_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 dp_train_pat)
@@ -638,6 +641,19 @@ g4x_set_link_train(struct intel_dp *intel_dp,
intel_de_posting_read(display, intel_dp->output_reg);
}
+static void
+g4x_set_idle_link_train(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ intel_dp->DP &= ~DP_LINK_TRAIN_MASK;
+ intel_dp->DP |= DP_LINK_TRAIN_PAT_IDLE;
+
+ intel_de_write(display, intel_dp->output_reg, intel_dp->DP);
+ intel_de_posting_read(display, intel_dp->output_reg);
+}
+
static void intel_dp_enable_port(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
@@ -1284,12 +1300,10 @@ bool g4x_dp_init(struct intel_display *display,
drm_dbg_kms(display->drm, "No VBT child device for DP-%c\n",
port_name(port));
- dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+ dig_port = intel_dig_port_alloc();
if (!dig_port)
return false;
- dig_port->aux_ch = AUX_CH_NONE;
-
intel_connector = intel_connector_alloc();
if (!intel_connector)
goto err_connector_alloc;
@@ -1299,8 +1313,6 @@ bool g4x_dp_init(struct intel_display *display,
intel_encoder->devdata = devdata;
- mutex_init(&dig_port->hdcp.mutex);
-
if (drm_encoder_init(display->drm, &intel_encoder->base,
&intel_dp_enc_funcs, DRM_MODE_ENCODER_TMDS,
"DP %c", port_name(port)))
@@ -1341,10 +1353,13 @@ bool g4x_dp_init(struct intel_display *display,
intel_encoder->audio_disable = g4x_dp_audio_disable;
if ((display->platform.ivybridge && port == PORT_A) ||
- (HAS_PCH_CPT(display) && port != PORT_A))
+ (HAS_PCH_CPT(display) && port != PORT_A)) {
dig_port->dp.set_link_train = cpt_set_link_train;
- else
+ dig_port->dp.set_idle_link_train = cpt_set_idle_link_train;
+ } else {
dig_port->dp.set_link_train = g4x_set_link_train;
+ dig_port->dp.set_idle_link_train = g4x_set_idle_link_train;
+ }
if (display->platform.cherryview)
intel_encoder->set_signal_levels = chv_set_signal_levels;
@@ -1367,7 +1382,6 @@ bool g4x_dp_init(struct intel_display *display,
}
dig_port->dp.output_reg = output_reg;
- dig_port->max_lanes = 4;
intel_encoder->type = INTEL_OUTPUT_DP;
intel_encoder->power_domain = intel_display_power_ddi_lanes_domain(display, port);
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 1d252432d729..f6e2d1ed5639 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -15,10 +15,11 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_dpio_phy.h"
-#include "intel_fdi.h"
+#include "intel_encoder.h"
#include "intel_fifo_underrun.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
@@ -134,11 +135,8 @@ static int g4x_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_atomic_state *state = to_intel_atomic_state(crtc_state->uapi.state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- if (HAS_PCH_SPLIT(display)) {
+ if (HAS_PCH_SPLIT(display))
crtc_state->has_pch_encoder = true;
- if (!intel_fdi_compute_pipe_bpp(crtc_state))
- return -EINVAL;
- }
if (display->platform.g4x)
crtc_state->has_hdmi_sink = g4x_compute_has_hdmi_sink(state, crtc);
@@ -689,12 +687,10 @@ bool g4x_hdmi_init(struct intel_display *display,
drm_dbg_kms(display->drm, "No VBT child device for HDMI-%c\n",
port_name(port));
- dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+ dig_port = intel_dig_port_alloc();
if (!dig_port)
return false;
- dig_port->aux_ch = AUX_CH_NONE;
-
intel_connector = intel_connector_alloc();
if (!intel_connector)
goto err_connector_alloc;
@@ -703,8 +699,6 @@ bool g4x_hdmi_init(struct intel_display *display,
intel_encoder->devdata = devdata;
- mutex_init(&dig_port->hdcp.mutex);
-
if (drm_encoder_init(display->drm, &intel_encoder->base,
&intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS,
"HDMI %c", port_name(port)))
@@ -766,8 +760,6 @@ bool g4x_hdmi_init(struct intel_display *display,
intel_encoder->cloneable |= BIT(INTEL_OUTPUT_HDMI);
dig_port->hdmi.hdmi_reg = hdmi_reg;
- dig_port->dp.output_reg = INVALID_MMIO_REG;
- dig_port->max_lanes = 4;
intel_infoframe_init(dig_port);
diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
index 4307e2ed03d9..927fe56aec77 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.c
+++ b/drivers/gpu/drm/i915/display/hsw_ips.c
@@ -5,11 +5,13 @@
#include <linux/debugfs.h>
+#include <drm/drm_print.h>
+
#include "hsw_ips.h"
-#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_color_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_pcode.h"
@@ -17,8 +19,6 @@
static void hsw_ips_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
u32 val;
if (!crtc_state->ips_enabled)
@@ -39,8 +39,8 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state)
if (display->platform.broadwell) {
drm_WARN_ON(display->drm,
- snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL,
- val | IPS_PCODE_CONTROL));
+ intel_pcode_write(display->drm, DISPLAY_IPS_CONTROL,
+ val | IPS_PCODE_CONTROL));
/*
* Quoting Art Runyan: "its not safe to expect any particular
* value in IPS_CTL bit 31 after enabling IPS through the
@@ -65,8 +65,6 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state)
bool hsw_ips_disable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
bool need_vblank_wait = false;
if (!crtc_state->ips_enabled)
@@ -74,7 +72,7 @@ bool hsw_ips_disable(const struct intel_crtc_state *crtc_state)
if (display->platform.broadwell) {
drm_WARN_ON(display->drm,
- snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL, 0));
+ intel_pcode_write(display->drm, DISPLAY_IPS_CONTROL, 0));
/*
* Wait for PCODE to finish disabling IPS. The BSpec specified
* 42ms timeout value leads to occasional timeouts so use 100ms
@@ -267,7 +265,7 @@ int hsw_ips_compute_config(struct intel_atomic_state *state,
return PTR_ERR(cdclk_state);
/* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
- if (crtc_state->pixel_rate > cdclk_state->logical.cdclk * 95 / 100)
+ if (crtc_state->pixel_rate > intel_cdclk_logical(cdclk_state) * 95 / 100)
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/i9xx_display_sr.c b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
index 32abe9743014..935419441709 100644
--- a/drivers/gpu/drm/i915/display/i9xx_display_sr.c
+++ b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
@@ -5,10 +5,10 @@
#include <drm/drm_device.h>
-#include "i915_reg.h"
#include "i9xx_display_sr.h"
#include "i9xx_wm_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_gmbus.h"
#include "intel_pci_config.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index a2a6d52be0a5..407deb5dfb57 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -2,6 +2,7 @@
/*
* Copyright © 2020 Intel Corporation
*/
+
#include <linux/kernel.h>
#include <drm/drm_atomic_helper.h>
@@ -14,13 +15,15 @@
#include "i9xx_plane.h"
#include "i9xx_plane_regs.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
+#include "intel_panic.h"
+#include "intel_plane.h"
#include "intel_sprite.h"
/* Primary plane formats for gen <= 3 */
@@ -152,8 +155,7 @@ static bool i9xx_plane_has_windowing(struct intel_plane *plane)
i9xx_plane == PLANE_C;
}
-static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 i9xx_plane_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -334,10 +336,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- i9xx_plane_has_windowing(plane));
+ ret = intel_plane_check_clipping(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ i9xx_plane_has_windowing(plane));
if (ret)
return ret;
@@ -352,11 +354,24 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
- plane_state->ctl = i9xx_plane_ctl(crtc_state, plane_state);
+ plane_state->ctl = i9xx_plane_ctl(plane_state);
return 0;
}
+static u32 i8xx_plane_surf_offset(const struct intel_plane_state *plane_state)
+{
+ int x = plane_state->view.color_plane[0].x;
+ int y = plane_state->view.color_plane[0].y;
+
+ return intel_fb_xy_to_linear(x, y, plane_state, 0);
+}
+
+u32 i965_plane_surf_offset(const struct intel_plane_state *plane_state)
+{
+ return plane_state->view.color_plane[0].offset;
+}
+
static u32 i9xx_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
@@ -460,7 +475,7 @@ static void i9xx_plane_update_arm(struct intel_dsb *dsb,
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
int x = plane_state->view.color_plane[0].x;
int y = plane_state->view.color_plane[0].y;
- u32 dspcntr, dspaddr_offset, linear_offset;
+ u32 dspcntr;
dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
@@ -469,13 +484,6 @@ static void i9xx_plane_update_arm(struct intel_dsb *dsb,
crtc_state->async_flip_planes & BIT(plane->id))
dspcntr |= DISP_ASYNC_FLIP;
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
- if (DISPLAY_VER(display) >= 4)
- dspaddr_offset = plane_state->view.color_plane[0].offset;
- else
- dspaddr_offset = linear_offset;
-
if (display->platform.cherryview && i9xx_plane == PLANE_B) {
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
@@ -495,7 +503,7 @@ static void i9xx_plane_update_arm(struct intel_dsb *dsb,
DISP_OFFSET_Y(y) | DISP_OFFSET_X(x));
} else if (DISPLAY_VER(display) >= 4) {
intel_de_write_fw(display, DSPLINOFF(display, i9xx_plane),
- linear_offset);
+ intel_fb_xy_to_linear(x, y, plane_state, 0));
intel_de_write_fw(display, DSPTILEOFF(display, i9xx_plane),
DISP_OFFSET_Y(y) | DISP_OFFSET_X(x));
}
@@ -508,11 +516,9 @@ static void i9xx_plane_update_arm(struct intel_dsb *dsb,
intel_de_write_fw(display, DSPCNTR(display, i9xx_plane), dspcntr);
if (DISPLAY_VER(display) >= 4)
- intel_de_write_fw(display, DSPSURF(display, i9xx_plane),
- intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
+ intel_de_write_fw(display, DSPSURF(display, i9xx_plane), plane_state->surf);
else
- intel_de_write_fw(display, DSPADDR(display, i9xx_plane),
- intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
+ intel_de_write_fw(display, DSPADDR(display, i9xx_plane), plane_state->surf);
}
static void i830_plane_update_arm(struct intel_dsb *dsb,
@@ -601,16 +607,13 @@ g4x_primary_async_flip(struct intel_dsb *dsb,
{
struct intel_display *display = to_intel_display(plane);
u32 dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
- u32 dspaddr_offset = plane_state->view.color_plane[0].offset;
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
if (async_flip)
dspcntr |= DISP_ASYNC_FLIP;
intel_de_write_fw(display, DSPCNTR(display, i9xx_plane), dspcntr);
-
- intel_de_write_fw(display, DSPSURF(display, i9xx_plane),
- intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
+ intel_de_write_fw(display, DSPSURF(display, i9xx_plane), plane_state->surf);
}
static void
@@ -621,11 +624,9 @@ vlv_primary_async_flip(struct intel_dsb *dsb,
bool async_flip)
{
struct intel_display *display = to_intel_display(plane);
- u32 dspaddr_offset = plane_state->view.color_plane[0].offset;
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- intel_de_write_fw(display, DSPADDR_VLV(display, i9xx_plane),
- intel_plane_ggtt_offset(plane_state) + dspaddr_offset);
+ intel_de_write_fw(display, DSPADDR_VLV(display, i9xx_plane), plane_state->surf);
}
static void
@@ -903,6 +904,27 @@ static const struct drm_plane_funcs i8xx_plane_funcs = {
.format_mod_supported_async = intel_plane_format_mod_supported_async,
};
+static void i9xx_disable_tiling(struct intel_plane *plane)
+{
+ struct intel_display *display = to_intel_display(plane);
+ enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
+ u32 dspcntr;
+ u32 reg;
+
+ dspcntr = intel_de_read_fw(display, DSPCNTR(display, i9xx_plane));
+ dspcntr &= ~DISP_TILED;
+ intel_de_write_fw(display, DSPCNTR(display, i9xx_plane), dspcntr);
+
+ if (DISPLAY_VER(display) >= 4) {
+ reg = intel_de_read_fw(display, DSPSURF(display, i9xx_plane));
+ intel_de_write_fw(display, DSPSURF(display, i9xx_plane), reg);
+
+ } else {
+ reg = intel_de_read_fw(display, DSPADDR(display, i9xx_plane));
+ intel_de_write_fw(display, DSPADDR(display, i9xx_plane), reg);
+ }
+}
+
struct intel_plane *
intel_primary_plane_create(struct intel_display *display, enum pipe pipe)
{
@@ -1013,6 +1035,11 @@ intel_primary_plane_create(struct intel_display *display, enum pipe pipe)
plane->get_hw_state = i9xx_plane_get_hw_state;
plane->check_plane = i9xx_plane_check;
+ if (DISPLAY_VER(display) >= 4)
+ plane->surf_offset = i965_plane_surf_offset;
+ else
+ plane->surf_offset = i8xx_plane_surf_offset;
+
if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
plane->capture_error = g4x_primary_capture_error;
else if (DISPLAY_VER(display) >= 4)
@@ -1045,6 +1072,8 @@ intel_primary_plane_create(struct intel_display *display, enum pipe pipe)
}
}
+ plane->disable_tiling = i9xx_disable_tiling;
+
modifiers = intel_fb_plane_get_modifiers(display, INTEL_PLANE_CAP_TILING_X);
if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
@@ -1149,7 +1178,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
drm_WARN_ON(display->drm, pipe != crtc->pipe);
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ intel_fb = intel_framebuffer_alloc();
if (!intel_fb) {
drm_dbg_kms(display->drm, "failed to alloc fb\n");
return;
@@ -1228,24 +1257,21 @@ bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc,
const struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- u32 base;
if (!plane_state->uapi.visible)
return false;
- base = intel_plane_ggtt_offset(plane_state);
-
/*
* We may have moved the surface to a different
* part of ggtt, make the plane aware of that.
*/
- if (plane_config->base == base)
+ if (plane_config->base == plane_state->surf)
return false;
if (DISPLAY_VER(display) >= 4)
- intel_de_write(display, DSPSURF(display, i9xx_plane), base);
+ intel_de_write(display, DSPSURF(display, i9xx_plane), plane_state->surf);
else
- intel_de_write(display, DSPADDR(display, i9xx_plane), base);
+ intel_de_write(display, DSPADDR(display, i9xx_plane), plane_state->surf);
return true;
}
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.h b/drivers/gpu/drm/i915/display/i9xx_plane.h
index d90546d60855..565dab751301 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.h
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.h
@@ -24,6 +24,7 @@ unsigned int vlv_plane_min_alignment(struct intel_plane *plane,
const struct drm_framebuffer *fb,
int colot_plane);
int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
+u32 i965_plane_surf_offset(const struct intel_plane_state *plane_state);
struct intel_plane *
intel_primary_plane_create(struct intel_display *display, enum pipe pipe);
diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index 77876ef735b7..fd3b7b35f351 100644
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -3,6 +3,10 @@
* Copyright © 2023 Intel Corporation
*/
+#include <linux/iopoll.h>
+
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i9xx_wm.h"
@@ -11,6 +15,7 @@
#include "intel_bo.h"
#include "intel_de.h"
#include "intel_display.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_fb.h"
#include "intel_mchbar_regs.h"
@@ -84,7 +89,8 @@ static const struct cxsr_latency cxsr_latency_table[] = {
static const struct cxsr_latency *pnv_get_cxsr_latency(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
+ bool is_ddr3 = dram_info->type == INTEL_DRAM_DDR3;
int i;
for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) {
@@ -92,58 +98,60 @@ static const struct cxsr_latency *pnv_get_cxsr_latency(struct intel_display *dis
bool is_desktop = !display->platform.mobile;
if (is_desktop == latency->is_desktop &&
- i915->is_ddr3 == latency->is_ddr3 &&
- DIV_ROUND_CLOSEST(i915->fsb_freq, 1000) == latency->fsb_freq &&
- DIV_ROUND_CLOSEST(i915->mem_freq, 1000) == latency->mem_freq)
+ is_ddr3 == latency->is_ddr3 &&
+ DIV_ROUND_CLOSEST(dram_info->fsb_freq, 1000) == latency->fsb_freq &&
+ DIV_ROUND_CLOSEST(dram_info->mem_freq, 1000) == latency->mem_freq)
return latency;
}
drm_dbg_kms(display->drm,
- "Could not find CxSR latency for DDR%s, FSB %u kHz, MEM %u kHz\n",
- i915->is_ddr3 ? "3" : "2", i915->fsb_freq, i915->mem_freq);
+ "Could not find CxSR latency for %s, FSB %u kHz, MEM %u kHz\n",
+ intel_dram_type_str(dram_info->type),
+ dram_info->fsb_freq, dram_info->mem_freq);
return NULL;
}
static void chv_set_memory_dvfs(struct intel_display *display, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
+ int ret;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
if (enable)
val &= ~FORCE_DDR_HIGH_FREQ;
else
val |= FORCE_DDR_HIGH_FREQ;
val &= ~FORCE_DDR_LOW_FREQ;
val |= FORCE_DDR_FREQ_REQ_ACK;
- vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &
- FORCE_DDR_FREQ_REQ_ACK) == 0, 3))
+ ret = poll_timeout_us(val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2),
+ (val & FORCE_DDR_FREQ_REQ_ACK) == 0,
+ 500, 3000, false);
+ if (ret)
drm_err(display->drm,
"timed out waiting for Punit DDR DVFS request\n");
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void chv_set_memory_pm5(struct intel_display *display, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
if (enable)
val |= DSP_MAXFIFO_PM5_ENABLE;
else
val &= ~DSP_MAXFIFO_PM5_ENABLE;
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
#define FW_WM(value, plane) \
@@ -3900,10 +3908,10 @@ static void g4x_wm_sanitize(struct intel_display *display)
static void vlv_wm_get_hw_state(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct vlv_wm_values *wm = &display->wm.vlv;
struct intel_crtc *crtc;
u32 val;
+ int ret;
vlv_read_wm_values(display, wm);
@@ -3911,9 +3919,9 @@ static void vlv_wm_get_hw_state(struct intel_display *display)
wm->level = VLV_WM_LEVEL_PM2;
if (display->platform.cherryview) {
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
if (val & DSP_MAXFIFO_PM5_ENABLE)
wm->level = VLV_WM_LEVEL_PM5;
@@ -3926,23 +3934,25 @@ static void vlv_wm_get_hw_state(struct intel_display *display)
* HIGH/LOW bits so that we don't actually change
* the current state.
*/
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
val |= FORCE_DDR_FREQ_REQ_ACK;
- vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &
- FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) {
+ ret = poll_timeout_us(val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2),
+ (val & FORCE_DDR_FREQ_REQ_ACK) == 0,
+ 500, 3000, false);
+ if (ret) {
drm_dbg_kms(display->drm,
"Punit not acking DDR DVFS request, "
"assuming DDR DVFS is disabled\n");
display->wm.num_levels = VLV_WM_LEVEL_PM5 + 1;
} else {
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
if ((val & FORCE_DDR_HIGH_FREQ) == 0)
wm->level = VLV_WM_LEVEL_DDR_DVFS;
}
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
for_each_intel_crtc(display->drm, crtc) {
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ca7033251e91..37faa8f19f6e 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -25,6 +25,8 @@
* Jani Nikula <jani.nikula@intel.com>
*/
+#include <linux/iopoll.h>
+
#include <drm/display/drm_dsc_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fixed.h>
@@ -45,6 +47,7 @@
#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
#include "intel_panel.h"
@@ -71,8 +74,12 @@ static int payload_credits_available(struct intel_display *display,
static bool wait_for_header_credits(struct intel_display *display,
enum transcoder dsi_trans, int hdr_credit)
{
- if (wait_for_us(header_credits_available(display, dsi_trans) >=
- hdr_credit, 100)) {
+ int ret, available;
+
+ ret = poll_timeout_us(available = header_credits_available(display, dsi_trans),
+ available >= hdr_credit,
+ 10, 100, false);
+ if (ret) {
drm_err(display->drm, "DSI header credits not released\n");
return false;
}
@@ -83,8 +90,12 @@ static bool wait_for_header_credits(struct intel_display *display,
static bool wait_for_payload_credits(struct intel_display *display,
enum transcoder dsi_trans, int payld_credit)
{
- if (wait_for_us(payload_credits_available(display, dsi_trans) >=
- payld_credit, 100)) {
+ int ret, available;
+
+ ret = poll_timeout_us(available = payload_credits_available(display, dsi_trans),
+ available >= payld_credit,
+ 10, 100, false);
+ if (ret) {
drm_err(display->drm, "DSI payload credits not released\n");
return false;
}
@@ -136,8 +147,11 @@ static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
/* wait for LP TX in progress bit to be cleared */
for_each_dsi_port(port, intel_dsi->ports) {
dsi_trans = dsi_port_to_transcoder(port);
- if (wait_for_us(!(intel_de_read(display, DSI_LP_MSG(dsi_trans)) &
- LPTX_IN_PROGRESS), 20))
+
+ ret = intel_de_wait_custom(display, DSI_LP_MSG(dsi_trans),
+ LPTX_IN_PROGRESS, 0,
+ 20, 0, NULL);
+ if (ret)
drm_err(display->drm, "LPTX bit not cleared\n");
}
}
@@ -192,12 +206,12 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
else
tmp &= ~PAYLOAD_PRESENT;
- tmp &= ~VBLANK_FENCE;
+ tmp &= ~(VBLANK_FENCE | LP_DATA_TRANSFER | PIPELINE_FLUSH);
if (enable_lpdt)
tmp |= LP_DATA_TRANSFER;
else
- tmp &= ~LP_DATA_TRANSFER;
+ tmp |= PIPELINE_FLUSH;
tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK);
tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT);
@@ -515,13 +529,15 @@ static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder)
struct intel_display *display = to_intel_display(encoder);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
+ int ret;
for_each_dsi_port(port, intel_dsi->ports) {
intel_de_rmw(display, DDI_BUF_CTL(port), 0, DDI_BUF_CTL_ENABLE);
- if (wait_for_us(!(intel_de_read(display, DDI_BUF_CTL(port)) &
- DDI_BUF_IS_IDLE),
- 500))
+ ret = intel_de_wait_custom(display, DDI_BUF_CTL(port),
+ DDI_BUF_IS_IDLE, 0,
+ 500, 0, NULL);
+ if (ret)
drm_err(display->drm, "DDI port:%c buffer idle\n",
port_name(port));
}
@@ -658,7 +674,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
{
struct intel_display *display = to_intel_display(encoder);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy;
u32 val;
@@ -837,9 +853,14 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
/* wait for link ready */
for_each_dsi_port(port, intel_dsi->ports) {
+ int ret;
+
dsi_trans = dsi_port_to_transcoder(port);
- if (wait_for_us((intel_de_read(display, DSI_TRANS_FUNC_CONF(dsi_trans)) &
- LINK_READY), 2500))
+
+ ret = intel_de_wait_custom(display, DSI_TRANS_FUNC_CONF(dsi_trans),
+ LINK_READY, LINK_READY,
+ 2500, 0, NULL);
+ if (ret)
drm_err(display->drm, "DSI link not ready\n");
}
}
@@ -1276,6 +1297,8 @@ static void gen11_dsi_enable(struct intel_atomic_state *state,
intel_backlight_enable(crtc_state, conn_state);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
+ intel_panel_prepare(crtc_state, conn_state);
+
intel_crtc_vblank_on(crtc_state);
}
@@ -1318,6 +1341,7 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
enum port port;
enum transcoder dsi_trans;
u32 tmp;
+ int ret;
/* disable periodic update mode */
if (is_cmd_mode(intel_dsi)) {
@@ -1334,9 +1358,10 @@ static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
tmp &= ~LINK_ULPS_TYPE_LP11;
intel_de_write(display, DSI_LP_MSG(dsi_trans), tmp);
- if (wait_for_us((intel_de_read(display, DSI_LP_MSG(dsi_trans)) &
- LINK_IN_ULPS),
- 10))
+ ret = intel_de_wait_custom(display, DSI_LP_MSG(dsi_trans),
+ LINK_IN_ULPS, LINK_IN_ULPS,
+ 10, 0, NULL);
+ if (ret)
drm_err(display->drm, "DSI link not in ULPS\n");
}
@@ -1364,14 +1389,17 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder)
struct intel_display *display = to_intel_display(encoder);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
+ int ret;
gen11_dsi_ungate_clocks(encoder);
for_each_dsi_port(port, intel_dsi->ports) {
intel_de_rmw(display, DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE, 0);
- if (wait_for_us((intel_de_read(display, DDI_BUF_CTL(port)) &
- DDI_BUF_IS_IDLE),
- 8))
+ ret = intel_de_wait_custom(display, DDI_BUF_CTL(port),
+ DDI_BUF_IS_IDLE, DDI_BUF_IS_IDLE,
+ 8, 0, NULL);
+
+ if (ret)
drm_err(display->drm,
"DDI port:%c buffer not idle\n",
port_name(port));
@@ -1409,6 +1437,8 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ intel_panel_unprepare(old_conn_state);
+
/* step1: turn off backlight */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
intel_backlight_disable(old_conn_state);
diff --git a/drivers/gpu/drm/i915/display/icl_dsi_regs.h b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
index d4845ac65acc..b601b7632339 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi_regs.h
+++ b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
@@ -272,6 +272,7 @@
#define PAYLOAD_PRESENT (1 << 31)
#define LP_DATA_TRANSFER (1 << 30)
#define VBLANK_FENCE (1 << 29)
+#define PIPELINE_FLUSH (1 << 28)
#define PARAM_WC_MASK (0xffff << 8)
#define PARAM_WC_LOWER_SHIFT 8
#define PARAM_WC_UPPER_SHIFT 16
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index c176bdbc19a3..ed7a7ed486b5 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -16,6 +16,14 @@
#include "intel_psr.h"
#include "intel_psr_regs.h"
+#define SILENCE_PERIOD_MIN_TIME 80
+#define SILENCE_PERIOD_MAX_TIME 180
+#define SILENCE_PERIOD_TIME (SILENCE_PERIOD_MIN_TIME + \
+ (SILENCE_PERIOD_MAX_TIME - \
+ SILENCE_PERIOD_MIN_TIME) / 2)
+
+#define LFPS_CYCLE_COUNT 10
+
bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp)
{
return intel_dp->alpm_dpcd & DP_ALPM_CAP;
@@ -26,6 +34,13 @@ bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp)
return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP;
}
+bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ return intel_psr_needs_alpm_aux_less(intel_dp, crtc_state) ||
+ (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp));
+}
+
void intel_alpm_init(struct intel_dp *intel_dp)
{
u8 dpcd;
@@ -37,72 +52,49 @@ void intel_alpm_init(struct intel_dp *intel_dp)
mutex_init(&intel_dp->alpm_parameters.lock);
}
-/*
- * See Bspec: 71632 for the table
- *
- * Silence_period = tSilence,Min + ((tSilence,Max - tSilence,Min) / 2)
- *
- * Half cycle duration:
- *
- * Link rates 1.62 - 4.32 and tLFPS_Cycle = 70 ns
- * FLOOR( (Link Rate * tLFPS_Cycle) / (2 * 10) )
- *
- * Link rates 5.4 - 8.1
- * PORT_ALPM_LFPS_CTL[ LFPS Cycle Count ] = 10
- * LFPS Period chosen is the mid-point of the min:max values from the table
- * FLOOR( LFPS Period in Symbol clocks /
- * (2 * PORT_ALPM_LFPS_CTL[ LFPS Cycle Count ]) )
- */
-static bool _lnl_get_silence_period_and_lfps_half_cycle(int link_rate,
- int *silence_period,
- int *lfps_half_cycle)
+static int get_silence_period_symbols(const struct intel_crtc_state *crtc_state)
{
- switch (link_rate) {
- case 162000:
- *silence_period = 20;
- *lfps_half_cycle = 5;
- break;
- case 216000:
- *silence_period = 27;
- *lfps_half_cycle = 7;
- break;
- case 243000:
- *silence_period = 31;
- *lfps_half_cycle = 8;
- break;
- case 270000:
- *silence_period = 34;
- *lfps_half_cycle = 9;
- break;
- case 324000:
- *silence_period = 41;
- *lfps_half_cycle = 11;
- break;
- case 432000:
- *silence_period = 56;
- *lfps_half_cycle = 15;
- break;
- case 540000:
- *silence_period = 69;
- *lfps_half_cycle = 12;
- break;
- case 648000:
- *silence_period = 84;
- *lfps_half_cycle = 15;
- break;
- case 675000:
- *silence_period = 87;
- *lfps_half_cycle = 15;
- break;
- case 810000:
- *silence_period = 104;
- *lfps_half_cycle = 19;
- break;
- default:
- *silence_period = *lfps_half_cycle = -1;
- return false;
+ return SILENCE_PERIOD_TIME * intel_dp_link_symbol_clock(crtc_state->port_clock) /
+ 1000 / 1000;
+}
+
+static int get_lfps_cycle_min_max_time(const struct intel_crtc_state *crtc_state,
+ int *min, int *max)
+{
+ if (crtc_state->port_clock < 540000) {
+ *min = 65 * LFPS_CYCLE_COUNT;
+ *max = 75 * LFPS_CYCLE_COUNT;
+ } else if (crtc_state->port_clock <= 810000) {
+ *min = 140;
+ *max = 800;
+ } else {
+ *min = *max = -1;
+ return -1;
}
- return true;
+
+ return 0;
+}
+
+static int get_lfps_cycle_time(const struct intel_crtc_state *crtc_state)
+{
+ int tlfps_cycle_min, tlfps_cycle_max, ret;
+
+ ret = get_lfps_cycle_min_max_time(crtc_state, &tlfps_cycle_min,
+ &tlfps_cycle_max);
+ if (ret)
+ return ret;
+
+ return tlfps_cycle_min + (tlfps_cycle_max - tlfps_cycle_min) / 2;
+}
+
+static int get_lfps_half_cycle_clocks(const struct intel_crtc_state *crtc_state)
+{
+ int lfps_cycle_time = get_lfps_cycle_time(crtc_state);
+
+ if (lfps_cycle_time < 0)
+ return -1;
+
+ return lfps_cycle_time * crtc_state->port_clock / 1000 / 1000 / (2 * LFPS_CYCLE_COUNT);
}
/*
@@ -124,21 +116,19 @@ static bool _lnl_get_silence_period_and_lfps_half_cycle(int link_rate,
* tML_PHY_LOCK = TPS4 Length * ( 10 / (Link Rate in MHz) )
* TPS4 Length = 252 Symbols
*/
-static int _lnl_compute_aux_less_wake_time(int port_clock)
+static int _lnl_compute_aux_less_wake_time(const struct intel_crtc_state *crtc_state)
{
int tphy2_p2_to_p0 = 12 * 1000;
- int tlfps_period_max = 800;
- int tsilence_max = 180;
int t1 = 50 * 1000;
int tps4 = 252;
/* port_clock is link rate in 10kbit/s units */
- int tml_phy_lock = 1000 * 1000 * tps4 / port_clock;
+ int tml_phy_lock = 1000 * 1000 * tps4 / crtc_state->port_clock;
int num_ml_phy_lock = 7 + DIV_ROUND_UP(6500, tml_phy_lock) + 1;
int t2 = num_ml_phy_lock * tml_phy_lock;
int tcds = 1 * t2;
- return DIV_ROUND_UP(tphy2_p2_to_p0 + tlfps_period_max + tsilence_max +
- t1 + tcds, 1000);
+ return DIV_ROUND_UP(tphy2_p2_to_p0 + get_lfps_cycle_time(crtc_state) +
+ SILENCE_PERIOD_TIME + t1 + tcds, 1000);
}
static int
@@ -150,13 +140,13 @@ _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
lfps_half_cycle;
aux_less_wake_time =
- _lnl_compute_aux_less_wake_time(crtc_state->port_clock);
+ _lnl_compute_aux_less_wake_time(crtc_state);
aux_less_wake_lines = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode,
aux_less_wake_time);
+ silence_period = get_silence_period_symbols(crtc_state);
- if (!_lnl_get_silence_period_and_lfps_half_cycle(crtc_state->port_clock,
- &silence_period,
- &lfps_half_cycle))
+ lfps_half_cycle = get_lfps_half_cycle_clocks(crtc_state);
+ if (lfps_half_cycle < 0)
return false;
if (aux_less_wake_lines > ALPM_CTL_AUX_LESS_WAKE_TIME_MASK ||
@@ -329,7 +319,6 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
{
struct intel_display *display = to_intel_display(intel_dp);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- enum port port = dp_to_dig_port(intel_dp)->base.port;
u32 alpm_ctl;
if (DISPLAY_VER(display) < 20 || (!intel_psr_needs_alpm(intel_dp, crtc_state) &&
@@ -341,30 +330,26 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
* Panel Replay on eDP is always using ALPM aux less. I.e. no need to
* check panel support at this point.
*/
- if ((crtc_state->has_panel_replay && intel_dp_is_edp(intel_dp)) ||
- (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp))) {
+ if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) {
alpm_ctl = ALPM_CTL_ALPM_ENABLE |
ALPM_CTL_ALPM_AUX_LESS_ENABLE |
ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS |
ALPM_CTL_AUX_LESS_WAKE_TIME(intel_dp->alpm_parameters.aux_less_wake_lines);
- intel_de_write(display,
- PORT_ALPM_CTL(port),
- PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE |
- PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) |
- PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) |
- PORT_ALPM_CTL_SILENCE_PERIOD(
- intel_dp->alpm_parameters.silence_period_sym_clocks));
-
- intel_de_write(display,
- PORT_ALPM_LFPS_CTL(port),
- PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) |
- PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
- PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
- PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms));
+ if (intel_dp->as_sdp_supported) {
+ u32 pr_alpm_ctl = PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1;
+
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] &
+ DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP)
+ pr_alpm_ctl |= PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU;
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] &
+ DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR))
+ pr_alpm_ctl |= PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE;
+
+ intel_de_write(display, PR_ALPM_CTL(display, cpu_transcoder),
+ pr_alpm_ctl);
+ }
+
} else {
alpm_ctl = ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE |
ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines);
@@ -388,6 +373,36 @@ void intel_alpm_configure(struct intel_dp *intel_dp,
intel_dp->alpm_parameters.transcoder = crtc_state->cpu_transcoder;
}
+void intel_alpm_port_configure(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->base.port;
+ u32 alpm_ctl_val = 0, lfps_ctl_val = 0;
+
+ if (DISPLAY_VER(display) < 20)
+ return;
+
+ if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) {
+ alpm_ctl_val = PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE |
+ PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) |
+ PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) |
+ PORT_ALPM_CTL_SILENCE_PERIOD(
+ intel_dp->alpm_parameters.silence_period_sym_clocks);
+ lfps_ctl_val = PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(LFPS_CYCLE_COUNT) |
+ PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
+ PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
+ PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms);
+ }
+
+ intel_de_write(display, PORT_ALPM_CTL(port), alpm_ctl_val);
+
+ intel_de_write(display, PORT_ALPM_LFPS_CTL(port), lfps_ctl_val);
+}
+
void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h
index c9fe21e3e72c..a861c20b5d79 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.h
+++ b/drivers/gpu/drm/i915/display/intel_alpm.h
@@ -27,11 +27,15 @@ void intel_alpm_enable_sink(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
+void intel_alpm_port_configure(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_alpm_post_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_alpm_lobf_debugfs_add(struct intel_connector *connector);
bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp);
bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp);
+bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_alpm_disable(struct intel_dp *intel_dp);
bool intel_alpm_get_error(struct intel_dp *intel_dp);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index e83feca5c9c9..348b1655435e 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -26,7 +26,7 @@
*
* The functions here implement the state management and hardware programming
* dispatch required by the atomic modeset infrastructure.
- * See intel_atomic_plane.c for the plane-specific atomic functionality.
+ * See intel_plane.c for the plane-specific atomic functionality.
*/
#include <drm/display/drm_dp_tunnel.h>
@@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state->do_async_flip = false;
crtc_state->fb_bits = 0;
crtc_state->update_planes = 0;
- crtc_state->dsb_color_vblank = NULL;
+ crtc_state->dsb_color = NULL;
crtc_state->dsb_commit = NULL;
crtc_state->use_dsb = false;
@@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
{
struct intel_crtc_state *crtc_state = to_intel_crtc_state(state);
- drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank);
+ drm_WARN_ON(crtc->dev, crtc_state->dsb_color);
drm_WARN_ON(crtc->dev, crtc_state->dsb_commit);
__drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi);
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 55af3a553c58..5bdaef38f13d 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -951,7 +951,7 @@ static int glk_force_audio_cdclk_commit(struct intel_atomic_state *state,
if (IS_ERR(cdclk_state))
return PTR_ERR(cdclk_state);
- cdclk_state->force_min_cdclk = enable ? 2 * 96000 : 0;
+ intel_cdclk_force_min_cdclk(cdclk_state, enable ? 2 * 96000 : 0);
return drm_atomic_commit(&state->base);
}
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5827da586003..3b14f929825a 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/pwm.h>
#include <linux/string_helpers.h>
-
#include <acpi/video.h>
#include <drm/drm_file.h>
@@ -19,6 +18,7 @@
#include "intel_backlight_regs.h"
#include "intel_connector.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp_aux_backlight.h"
@@ -236,7 +236,8 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32
struct intel_panel *panel = &connector->panel;
u32 tmp, mask;
- drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0);
+ if (drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0))
+ return;
if (panel->backlight.combination_mode) {
struct pci_dev *pdev = to_pci_dev(display->drm->dev);
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index ba7b8938b17c..3596dce84c28 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -36,7 +36,9 @@
#include "soc/intel_rom.h"
#include "i915_drv.h"
+#include "i915_utils.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_gmbus.h"
@@ -1565,10 +1567,7 @@ parse_psr(struct intel_display *display,
panel->vbt.psr.full_link = psr_table->full_link;
panel->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;
-
- /* Allowed VBT values goes from 0 to 15 */
- panel->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :
- psr_table->idle_frames > 15 ? 15 : psr_table->idle_frames;
+ panel->vbt.psr.idle_frames = psr_table->idle_frames;
/*
* New psr options 0=500us, 1=100us, 2=2500us, 3=0us
@@ -1938,7 +1937,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display,
int index, len;
if (drm_WARN_ON(display->drm,
- !data || panel->vbt.dsi.seq_version != 1))
+ !data || panel->vbt.dsi.seq_version >= 3))
return 0;
/* index = 1 to skip sequence byte */
@@ -1961,7 +1960,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display,
}
/*
- * Some v1 VBT MIPI sequences do the deassert in the init OTP sequence.
+ * Some v1/v2 VBT MIPI sequences do the deassert in the init OTP sequence.
* The deassert must be done before calling intel_dsi_device_ready, so for
* these devices we split the init OTP sequence into a deassert sequence and
* the actual init OTP part.
@@ -1972,9 +1971,9 @@ static void vlv_fixup_mipi_sequences(struct intel_display *display,
u8 *init_otp;
int len;
- /* Limit this to v1 vid-mode sequences */
+ /* Limit this to v1/v2 vid-mode sequences */
if (panel->vbt.dsi.config->is_cmd_mode ||
- panel->vbt.dsi.seq_version != 1)
+ panel->vbt.dsi.seq_version >= 3)
return;
/* Only do this if there are otp and assert seqs and no deassert seq */
@@ -2479,6 +2478,25 @@ static int parse_bdb_216_dp_max_link_rate(const int vbt_max_link_rate)
}
}
+static u32 edp_rate_override_mask(int rate)
+{
+ switch (rate) {
+ case 2000000: return BDB_263_VBT_EDP_LINK_RATE_20;
+ case 1350000: return BDB_263_VBT_EDP_LINK_RATE_13_5;
+ case 1000000: return BDB_263_VBT_EDP_LINK_RATE_10;
+ case 810000: return BDB_263_VBT_EDP_LINK_RATE_8_1;
+ case 675000: return BDB_263_VBT_EDP_LINK_RATE_6_75;
+ case 540000: return BDB_263_VBT_EDP_LINK_RATE_5_4;
+ case 432000: return BDB_263_VBT_EDP_LINK_RATE_4_32;
+ case 324000: return BDB_263_VBT_EDP_LINK_RATE_3_24;
+ case 270000: return BDB_263_VBT_EDP_LINK_RATE_2_7;
+ case 243000: return BDB_263_VBT_EDP_LINK_RATE_2_43;
+ case 216000: return BDB_263_VBT_EDP_LINK_RATE_2_16;
+ case 162000: return BDB_263_VBT_EDP_LINK_RATE_1_62;
+ default: return 0;
+ }
+}
+
int intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata)
{
if (!devdata || devdata->display->vbt.version < 216)
@@ -2498,6 +2516,19 @@ int intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata)
return devdata->child.dp_max_lane_count + 1;
}
+bool
+intel_bios_encoder_reject_edp_rate(const struct intel_bios_encoder_data *devdata,
+ int rate)
+{
+ if (!devdata || devdata->display->vbt.version < 263)
+ return false;
+
+ if (devdata->child.edp_data_rate_override == BDB_263_VBT_EDP_RATES_MASK)
+ return false;
+
+ return devdata->child.edp_data_rate_override & edp_rate_override_mask(rate);
+}
+
static void sanitize_device_type(struct intel_bios_encoder_data *devdata,
enum port port)
{
@@ -2746,8 +2777,10 @@ static int child_device_expected_size(u16 version)
{
BUILD_BUG_ON(sizeof(struct child_device_config) < 40);
- if (version > 256)
+ if (version > 263)
return -ENOENT;
+ else if (version >= 263)
+ return 44;
else if (version >= 256)
return 40;
else if (version >= 216)
@@ -3742,8 +3775,6 @@ DEFINE_SHOW_ATTRIBUTE(intel_bios_vbt);
void intel_bios_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
-
- debugfs_create_file("i915_vbt", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_vbt", 0444, display->drm->debugfs_root,
display, &intel_bios_vbt_fops);
}
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index 6cd7a011b8c4..f9e438b2787b 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -50,180 +50,6 @@ enum intel_backlight_type {
INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE,
};
-/*
- * MIPI Sequence Block definitions
- *
- * Note the VBT spec has AssertReset / DeassertReset swapped from their
- * usual naming, we use the proper names here to avoid confusion when
- * reading the code.
- */
-enum mipi_seq {
- MIPI_SEQ_END = 0,
- MIPI_SEQ_DEASSERT_RESET, /* Spec says MipiAssertResetPin */
- MIPI_SEQ_INIT_OTP,
- MIPI_SEQ_DISPLAY_ON,
- MIPI_SEQ_DISPLAY_OFF,
- MIPI_SEQ_ASSERT_RESET, /* Spec says MipiDeassertResetPin */
- MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
- MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
- MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
- MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
- MIPI_SEQ_POWER_ON, /* sequence block v3+ */
- MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
- MIPI_SEQ_MAX
-};
-
-enum mipi_seq_element {
- MIPI_SEQ_ELEM_END = 0,
- MIPI_SEQ_ELEM_SEND_PKT,
- MIPI_SEQ_ELEM_DELAY,
- MIPI_SEQ_ELEM_GPIO,
- MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
- MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
- MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
- MIPI_SEQ_ELEM_MAX
-};
-
-#define MIPI_DSI_UNDEFINED_PANEL_ID 0
-#define MIPI_DSI_GENERIC_PANEL_ID 1
-
-struct mipi_config {
- u16 panel_id;
-
- /* General Params */
- u32 enable_dithering:1;
- u32 rsvd1:1;
- u32 is_bridge:1;
-
- u32 panel_arch_type:2;
- u32 is_cmd_mode:1;
-
-#define NON_BURST_SYNC_PULSE 0x1
-#define NON_BURST_SYNC_EVENTS 0x2
-#define BURST_MODE 0x3
- u32 video_transfer_mode:2;
-
- u32 cabc_supported:1;
-#define PPS_BLC_PMIC 0
-#define PPS_BLC_SOC 1
- u32 pwm_blc:1;
-
- /* Bit 13:10 */
-#define PIXEL_FORMAT_RGB565 0x1
-#define PIXEL_FORMAT_RGB666 0x2
-#define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
-#define PIXEL_FORMAT_RGB888 0x4
- u32 videomode_color_format:4;
-
- /* Bit 15:14 */
-#define ENABLE_ROTATION_0 0x0
-#define ENABLE_ROTATION_90 0x1
-#define ENABLE_ROTATION_180 0x2
-#define ENABLE_ROTATION_270 0x3
- u32 rotation:2;
- u32 bta_enabled:1;
- u32 rsvd2:15;
-
- /* 2 byte Port Description */
-#define DUAL_LINK_NOT_SUPPORTED 0
-#define DUAL_LINK_FRONT_BACK 1
-#define DUAL_LINK_PIXEL_ALT 2
- u16 dual_link:2;
- u16 lane_cnt:2;
- u16 pixel_overlap:3;
- u16 rgb_flip:1;
-#define DL_DCS_PORT_A 0x00
-#define DL_DCS_PORT_C 0x01
-#define DL_DCS_PORT_A_AND_C 0x02
- u16 dl_dcs_cabc_ports:2;
- u16 dl_dcs_backlight_ports:2;
- u16 rsvd3:4;
-
- u16 rsvd4;
-
- u8 rsvd5;
- u32 target_burst_mode_freq;
- u32 dsi_ddr_clk;
- u32 bridge_ref_clk;
-
-#define BYTE_CLK_SEL_20MHZ 0
-#define BYTE_CLK_SEL_10MHZ 1
-#define BYTE_CLK_SEL_5MHZ 2
- u8 byte_clk_sel:2;
-
- u8 rsvd6:6;
-
- /* DPHY Flags */
- u16 dphy_param_valid:1;
- u16 eot_pkt_disabled:1;
- u16 enable_clk_stop:1;
- u16 rsvd7:13;
-
- u32 hs_tx_timeout;
- u32 lp_rx_timeout;
- u32 turn_around_timeout;
- u32 device_reset_timer;
- u32 master_init_timer;
- u32 dbi_bw_timer;
- u32 lp_byte_clk_val;
-
- /* 4 byte Dphy Params */
- u32 prepare_cnt:6;
- u32 rsvd8:2;
- u32 clk_zero_cnt:8;
- u32 trail_cnt:5;
- u32 rsvd9:3;
- u32 exit_zero_cnt:6;
- u32 rsvd10:2;
-
- u32 clk_lane_switch_cnt;
- u32 hl_switch_cnt;
-
- u32 rsvd11[6];
-
- /* timings based on dphy spec */
- u8 tclk_miss;
- u8 tclk_post;
- u8 rsvd12;
- u8 tclk_pre;
- u8 tclk_prepare;
- u8 tclk_settle;
- u8 tclk_term_enable;
- u8 tclk_trail;
- u16 tclk_prepare_clkzero;
- u8 rsvd13;
- u8 td_term_enable;
- u8 teot;
- u8 ths_exit;
- u8 ths_prepare;
- u16 ths_prepare_hszero;
- u8 rsvd14;
- u8 ths_settle;
- u8 ths_skip;
- u8 ths_trail;
- u8 tinit;
- u8 tlpx;
- u8 rsvd15[3];
-
- /* GPIOs */
- u8 panel_enable;
- u8 bl_enable;
- u8 pwm_enable;
- u8 reset_r_n;
- u8 pwr_down_r;
- u8 stdby_r_n;
-
-} __packed;
-
-/* all delays have a unit of 100us */
-struct mipi_pps_data {
- u16 panel_on_delay;
- u16 bl_enable_delay;
- u16 bl_disable_delay;
- u16 panel_off_delay;
- u16 panel_power_cycle_delay;
-} __packed;
-
void intel_bios_init(struct intel_display *display);
void intel_bios_init_panel_early(struct intel_display *display,
struct intel_panel *panel,
@@ -259,6 +85,8 @@ bool intel_bios_encoder_is_lspcon(const struct intel_bios_encoder_data *devdata)
bool intel_bios_encoder_lane_reversal(const struct intel_bios_encoder_data *devdata);
bool intel_bios_encoder_hpd_invert(const struct intel_bios_encoder_data *devdata);
enum port intel_bios_encoder_port(const struct intel_bios_encoder_data *devdata);
+bool intel_bios_encoder_reject_edp_rate(const struct intel_bios_encoder_data *devdata,
+ int rate);
enum aux_ch intel_bios_dp_aux_ch(const struct intel_bios_encoder_data *devdata);
int intel_bios_dp_boost_level(const struct intel_bios_encoder_data *devdata);
int intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata);
diff --git a/drivers/gpu/drm/i915/display/intel_bo.c b/drivers/gpu/drm/i915/display/intel_bo.c
index fbd16d7b58d9..6ae1374d5c2b 100644
--- a/drivers/gpu/drm/i915/display/intel_bo.c
+++ b/drivers/gpu/drm/i915/display/intel_bo.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: MIT
/* Copyright © 2024 Intel Corporation */
+#include <drm/drm_panic.h>
+
#include "gem/i915_gem_mman.h"
#include "gem/i915_gem_object.h"
#include "gem/i915_gem_object_frontbuffer.h"
diff --git a/drivers/gpu/drm/i915/display/intel_bo.h b/drivers/gpu/drm/i915/display/intel_bo.h
index ea7a2253aaa5..48d87019e48a 100644
--- a/drivers/gpu/drm/i915/display/intel_bo.h
+++ b/drivers/gpu/drm/i915/display/intel_bo.h
@@ -7,6 +7,8 @@
#include <linux/types.h>
struct drm_gem_object;
+struct drm_scanout_buffer;
+struct intel_framebuffer;
struct seq_file;
struct vm_area_struct;
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index a5dd2932b852..ac6da20d9529 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -5,6 +5,8 @@
#include <drm/drm_atomic_state_helper.h>
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_utils.h"
@@ -12,10 +14,47 @@
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
-#include "skl_watermark.h"
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
+#include "intel_uncore.h"
+#include "skl_watermark.h"
+
+struct intel_dbuf_bw {
+ unsigned int max_bw[I915_MAX_DBUF_SLICES];
+ u8 active_planes[I915_MAX_DBUF_SLICES];
+};
+
+struct intel_bw_state {
+ struct intel_global_state base;
+ struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
+
+ /*
+ * Contains a bit mask, used to determine, whether correspondent
+ * pipe allows SAGV or not.
+ */
+ u8 pipe_sagv_reject;
+
+ /* bitmask of active pipes */
+ u8 active_pipes;
+
+ /*
+ * From MTL onwards, to lock a QGV point, punit expects the peak BW of
+ * the selected QGV point as the parameter in multiples of 100MB/s
+ */
+ u16 qgv_point_peakbw;
+
+ /*
+ * Current QGV points mask, which restricts
+ * some particular SAGV states, not to confuse
+ * with pipe_sagv_mask.
+ */
+ u16 qgv_points_mask;
+
+ unsigned int data_rate[I915_MAX_PIPES];
+ u8 num_active_planes[I915_MAX_PIPES];
+};
/* Parameters for Qclk Geyserville (QGV) */
struct intel_qgv_point {
@@ -79,14 +118,13 @@ static int icl_pcode_read_qgv_point_info(struct intel_display *display,
struct intel_qgv_point *sp,
int point)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
u32 val = 0, val2 = 0;
u16 dclk;
int ret;
- ret = snb_pcode_read(&i915->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
- ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point),
- &val, &val2);
+ ret = intel_pcode_read(display->drm, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
+ ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point),
+ &val, &val2);
if (ret)
return ret;
@@ -107,13 +145,12 @@ static int icl_pcode_read_qgv_point_info(struct intel_display *display,
static int adls_pcode_read_psf_gv_point_info(struct intel_display *display,
struct intel_psf_gv_point *points)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
u32 val = 0;
int ret;
int i;
- ret = snb_pcode_read(&i915->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
- ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL);
+ ret = intel_pcode_read(display->drm, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
+ ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL);
if (ret)
return ret;
@@ -151,21 +188,20 @@ static bool is_sagv_enabled(struct intel_display *display, u16 points_mask)
ICL_PCODE_REQ_QGV_PT_MASK);
}
-int icl_pcode_restrict_qgv_points(struct intel_display *display,
- u32 points_mask)
+static int icl_pcode_restrict_qgv_points(struct intel_display *display,
+ u32 points_mask)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
if (DISPLAY_VER(display) >= 14)
return 0;
/* bspec says to keep retrying for at least 1 ms */
- ret = skl_pcode_request(&i915->uncore, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG,
- points_mask,
- ICL_PCODE_REP_QGV_MASK | ADLS_PCODE_REP_PSF_MASK,
- ICL_PCODE_REP_QGV_SAFE | ADLS_PCODE_REP_PSF_SAFE,
- 1);
+ ret = intel_pcode_request(display->drm, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG,
+ points_mask,
+ ICL_PCODE_REP_QGV_MASK | ADLS_PCODE_REP_PSF_MASK,
+ ICL_PCODE_REP_QGV_SAFE | ADLS_PCODE_REP_PSF_SAFE,
+ 1);
if (ret < 0) {
drm_err(display->drm,
@@ -218,11 +254,10 @@ intel_read_qgv_point_info(struct intel_display *display,
}
static int icl_get_qgv_points(struct intel_display *display,
+ const struct dram_info *dram_info,
struct intel_qgv_info *qi,
bool is_y_tile)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
- const struct dram_info *dram_info = &i915->dram_info;
int i, ret;
qi->num_points = dram_info->num_qgv_points;
@@ -324,7 +359,7 @@ static int icl_get_qgv_points(struct intel_display *display,
for (i = 0; i < qi->num_psf_points; i++)
drm_dbg_kms(display->drm,
- "PSF GV %d: CLK=%d \n",
+ "PSF GV %d: CLK=%d\n",
i, qi->psf_points[i].clk);
}
@@ -418,19 +453,27 @@ static const struct intel_sa_info xe3lpd_sa_info = {
.derating = 10,
};
-static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa)
+static const struct intel_sa_info xe3lpd_3002_sa_info = {
+ .deburst = 32,
+ .deprogbwlimit = 22, /* GB/s */
+ .displayrtids = 256,
+ .derating = 10,
+};
+
+static int icl_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
+ const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
bool is_y_tile = true; /* assume y tile may be used */
- int num_channels = max_t(u8, 1, i915->dram_info.num_channels);
+ int num_channels = max_t(u8, 1, dram_info->num_channels);
int ipqdepth, ipqdepthpch = 16;
int dclk_max;
int maxdebw;
int num_groups = ARRAY_SIZE(display->bw.max);
int i, ret;
- ret = icl_get_qgv_points(display, &qi, is_y_tile);
+ ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -488,11 +531,11 @@ static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_
return 0;
}
-static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa)
+static int tgl_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
+ const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
- const struct dram_info *dram_info = &i915->dram_info;
bool is_y_tile = true; /* assume y tile may be used */
int num_channels = max_t(u8, 1, dram_info->num_channels);
int ipqdepth, ipqdepthpch = 16;
@@ -502,7 +545,7 @@ static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_
int num_groups = ARRAY_SIZE(display->bw.max);
int i, ret;
- ret = icl_get_qgv_points(display, &qi, is_y_tile);
+ ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -632,15 +675,15 @@ static void dg2_get_bw_info(struct intel_display *display)
}
static int xe2_hpd_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
- int num_channels = i915->dram_info.num_channels;
+ int num_channels = dram_info->num_channels;
int peakbw, maxdebw;
int ret, i;
- ret = icl_get_qgv_points(display, &qi, true);
+ ret = icl_get_qgv_points(display, dram_info, &qi, true);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -763,32 +806,34 @@ static unsigned int icl_qgv_bw(struct intel_display *display,
void intel_bw_init_hw(struct intel_display *display)
{
- const struct dram_info *dram_info = &to_i915(display->drm)->dram_info;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
if (!HAS_DISPLAY(display))
return;
- if (DISPLAY_VER(display) >= 30)
- tgl_get_bw_info(display, &xe3lpd_sa_info);
+ if (DISPLAY_VERx100(display) >= 3002)
+ tgl_get_bw_info(display, dram_info, &xe3lpd_3002_sa_info);
+ else if (DISPLAY_VER(display) >= 30)
+ tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info);
else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx &&
dram_info->type == INTEL_DRAM_GDDR_ECC)
- xe2_hpd_get_bw_info(display, &xe2_hpd_ecc_sa_info);
+ xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_ecc_sa_info);
else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx)
- xe2_hpd_get_bw_info(display, &xe2_hpd_sa_info);
+ xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_sa_info);
else if (DISPLAY_VER(display) >= 14)
- tgl_get_bw_info(display, &mtl_sa_info);
+ tgl_get_bw_info(display, dram_info, &mtl_sa_info);
else if (display->platform.dg2)
dg2_get_bw_info(display);
else if (display->platform.alderlake_p)
- tgl_get_bw_info(display, &adlp_sa_info);
+ tgl_get_bw_info(display, dram_info, &adlp_sa_info);
else if (display->platform.alderlake_s)
- tgl_get_bw_info(display, &adls_sa_info);
+ tgl_get_bw_info(display, dram_info, &adls_sa_info);
else if (display->platform.rocketlake)
- tgl_get_bw_info(display, &rkl_sa_info);
+ tgl_get_bw_info(display, dram_info, &rkl_sa_info);
else if (DISPLAY_VER(display) == 12)
- tgl_get_bw_info(display, &tgl_sa_info);
+ tgl_get_bw_info(display, dram_info, &tgl_sa_info);
else if (DISPLAY_VER(display) == 11)
- icl_get_bw_info(display, &icl_sa_info);
+ icl_get_bw_info(display, dram_info, &icl_sa_info);
}
static unsigned int intel_bw_crtc_num_active_planes(const struct intel_crtc_state *crtc_state)
@@ -862,6 +907,11 @@ static unsigned int intel_bw_data_rate(struct intel_display *display,
return data_rate;
}
+struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state)
+{
+ return container_of(obj_state, struct intel_bw_state, base);
+}
+
struct intel_bw_state *
intel_atomic_get_old_bw_state(struct intel_atomic_state *state)
{
@@ -971,6 +1021,70 @@ static void icl_force_disable_sagv(struct intel_display *display,
icl_pcode_restrict_qgv_points(display, bw_state->qgv_points_mask);
}
+void icl_sagv_pre_plane_update(struct intel_atomic_state *state)
+{
+ struct intel_display *display = to_intel_display(state);
+ const struct intel_bw_state *old_bw_state =
+ intel_atomic_get_old_bw_state(state);
+ const struct intel_bw_state *new_bw_state =
+ intel_atomic_get_new_bw_state(state);
+ u16 old_mask, new_mask;
+
+ if (!new_bw_state)
+ return;
+
+ old_mask = old_bw_state->qgv_points_mask;
+ new_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask;
+
+ if (old_mask == new_mask)
+ return;
+
+ WARN_ON(!new_bw_state->base.changed);
+
+ drm_dbg_kms(display->drm, "Restricting QGV points: 0x%x -> 0x%x\n",
+ old_mask, new_mask);
+
+ /*
+ * Restrict required qgv points before updating the configuration.
+ * According to BSpec we can't mask and unmask qgv points at the same
+ * time. Also masking should be done before updating the configuration
+ * and unmasking afterwards.
+ */
+ icl_pcode_restrict_qgv_points(display, new_mask);
+}
+
+void icl_sagv_post_plane_update(struct intel_atomic_state *state)
+{
+ struct intel_display *display = to_intel_display(state);
+ const struct intel_bw_state *old_bw_state =
+ intel_atomic_get_old_bw_state(state);
+ const struct intel_bw_state *new_bw_state =
+ intel_atomic_get_new_bw_state(state);
+ u16 old_mask, new_mask;
+
+ if (!new_bw_state)
+ return;
+
+ old_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask;
+ new_mask = new_bw_state->qgv_points_mask;
+
+ if (old_mask == new_mask)
+ return;
+
+ WARN_ON(!new_bw_state->base.changed);
+
+ drm_dbg_kms(display->drm, "Relaxing QGV points: 0x%x -> 0x%x\n",
+ old_mask, new_mask);
+
+ /*
+ * Allow required qgv points after updating the configuration.
+ * According to BSpec we can't mask and unmask qgv points at the same
+ * time. Also masking should be done before updating the configuration
+ * and unmasking afterwards.
+ */
+ icl_pcode_restrict_qgv_points(display, new_mask);
+}
+
static int mtl_find_qgv_points(struct intel_display *display,
unsigned int data_rate,
unsigned int num_active_planes,
@@ -991,7 +1105,7 @@ static int mtl_find_qgv_points(struct intel_display *display,
* for qgv peak bw in PM Demand request. So assign UINT_MAX if SAGV is
* not enabled. PM Demand code will clamp the value for the register
*/
- if (!intel_can_enable_sagv(display, new_bw_state)) {
+ if (!intel_bw_can_enable_sagv(display, new_bw_state)) {
new_bw_state->qgv_point_peakbw = U16_MAX;
drm_dbg_kms(display->drm, "No SAGV, use UINT_MAX as peak bw.");
return 0;
@@ -1104,7 +1218,7 @@ static int icl_find_qgv_points(struct intel_display *display,
* we can't enable SAGV due to the increased memory latency it may
* cause.
*/
- if (!intel_can_enable_sagv(display, new_bw_state)) {
+ if (!intel_bw_can_enable_sagv(display, new_bw_state)) {
qgv_points = icl_max_bw_qgv_point_mask(display, num_active_planes);
drm_dbg_kms(display->drm, "No SAGV, using single QGV point mask 0x%x\n",
qgv_points);
@@ -1354,12 +1468,12 @@ int intel_bw_calc_min_cdclk(struct intel_atomic_state *state,
* requirements. This can reduce back and forth
* display blinking due to constant cdclk changes.
*/
- if (new_min_cdclk <= cdclk_state->bw_min_cdclk)
+ if (new_min_cdclk <= intel_cdclk_bw_min_cdclk(cdclk_state))
return 0;
drm_dbg_kms(display->drm,
"new bandwidth min cdclk (%d kHz) > old min cdclk (%d kHz)\n",
- new_min_cdclk, cdclk_state->bw_min_cdclk);
+ new_min_cdclk, intel_cdclk_bw_min_cdclk(cdclk_state));
*need_cdclk_calc = true;
return 0;
@@ -1471,8 +1585,8 @@ static int intel_bw_check_sagv_mask(struct intel_atomic_state *state)
if (!new_bw_state)
return 0;
- if (intel_can_enable_sagv(display, new_bw_state) !=
- intel_can_enable_sagv(display, old_bw_state)) {
+ if (intel_bw_can_enable_sagv(display, new_bw_state) !=
+ intel_bw_can_enable_sagv(display, old_bw_state)) {
ret = intel_atomic_serialize_global_state(&new_bw_state->base);
if (ret)
return ret;
@@ -1518,8 +1632,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state, bool any_ms)
new_bw_state = intel_atomic_get_new_bw_state(state);
if (new_bw_state &&
- intel_can_enable_sagv(display, old_bw_state) !=
- intel_can_enable_sagv(display, new_bw_state))
+ intel_bw_can_enable_sagv(display, old_bw_state) !=
+ intel_bw_can_enable_sagv(display, new_bw_state))
changed = true;
/*
@@ -1641,3 +1755,32 @@ int intel_bw_init(struct intel_display *display)
return 0;
}
+
+bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state)
+{
+ const struct intel_bw_state *new_bw_state, *old_bw_state;
+
+ new_bw_state = intel_atomic_get_new_bw_state(state);
+ old_bw_state = intel_atomic_get_old_bw_state(state);
+
+ if (new_bw_state &&
+ new_bw_state->qgv_point_peakbw != old_bw_state->qgv_point_peakbw)
+ return true;
+
+ return false;
+}
+
+bool intel_bw_can_enable_sagv(struct intel_display *display,
+ const struct intel_bw_state *bw_state)
+{
+ if (DISPLAY_VER(display) < 11 &&
+ bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes))
+ return false;
+
+ return bw_state->pipe_sagv_reject == 0;
+}
+
+int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state)
+{
+ return bw_state->qgv_point_peakbw;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index eb2cc883e9c1..d51f50c9d302 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -8,52 +8,14 @@
#include <drm/drm_atomic.h>
-#include "intel_display_limits.h"
-#include "intel_display_power.h"
-#include "intel_global_state.h"
-
struct intel_atomic_state;
+struct intel_bw_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
+struct intel_global_state;
-struct intel_dbuf_bw {
- unsigned int max_bw[I915_MAX_DBUF_SLICES];
- u8 active_planes[I915_MAX_DBUF_SLICES];
-};
-
-struct intel_bw_state {
- struct intel_global_state base;
- struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES];
-
- /*
- * Contains a bit mask, used to determine, whether correspondent
- * pipe allows SAGV or not.
- */
- u8 pipe_sagv_reject;
-
- /* bitmask of active pipes */
- u8 active_pipes;
-
- /*
- * From MTL onwards, to lock a QGV point, punit expects the peak BW of
- * the selected QGV point as the parameter in multiples of 100MB/s
- */
- u16 qgv_point_peakbw;
-
- /*
- * Current QGV points mask, which restricts
- * some particular SAGV states, not to confuse
- * with pipe_sagv_mask.
- */
- u16 qgv_points_mask;
-
- unsigned int data_rate[I915_MAX_PIPES];
- u8 num_active_planes[I915_MAX_PIPES];
-};
-
-#define to_intel_bw_state(global_state) \
- container_of_const((global_state), struct intel_bw_state, base)
+struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state);
struct intel_bw_state *
intel_atomic_get_old_bw_state(struct intel_atomic_state *state);
@@ -67,8 +29,6 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state);
void intel_bw_init_hw(struct intel_display *display);
int intel_bw_init(struct intel_display *display);
int intel_bw_atomic_check(struct intel_atomic_state *state, bool any_ms);
-int icl_pcode_restrict_qgv_points(struct intel_display *display,
- u32 points_mask);
int intel_bw_calc_min_cdclk(struct intel_atomic_state *state,
bool *need_cdclk_calc);
int intel_bw_min_cdclk(struct intel_display *display,
@@ -76,4 +36,11 @@ int intel_bw_min_cdclk(struct intel_display *display,
void intel_bw_update_hw_state(struct intel_display *display);
void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc);
+bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state);
+bool intel_bw_can_enable_sagv(struct intel_display *display,
+ const struct intel_bw_state *bw_state);
+void icl_sagv_pre_plane_update(struct intel_atomic_state *state);
+void icl_sagv_post_plane_update(struct intel_atomic_state *state);
+int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state);
+
#endif /* __INTEL_BW_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index b1718b491ffd..9725eebe5706 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -22,6 +22,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/iopoll.h>
#include <linux/time.h>
#include <drm/drm_fixed.h>
@@ -31,17 +32,19 @@
#include "hsw_ips.h"
#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_audio.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_mchbar_regs.h"
#include "intel_pci_config.h"
#include "intel_pcode.h"
+#include "intel_plane.h"
#include "intel_psr.h"
#include "intel_vdsc.h"
#include "skl_watermark.h"
@@ -113,6 +116,42 @@
* dividers can be programmed correctly.
*/
+struct intel_cdclk_state {
+ struct intel_global_state base;
+
+ /*
+ * Logical configuration of cdclk (used for all scaling,
+ * watermark, etc. calculations and checks). This is
+ * computed as if all enabled crtcs were active.
+ */
+ struct intel_cdclk_config logical;
+
+ /*
+ * Actual configuration of cdclk, can be different from the
+ * logical configuration only when all crtc's are DPMS off.
+ */
+ struct intel_cdclk_config actual;
+
+ /* minimum acceptable cdclk to satisfy bandwidth requirements */
+ int bw_min_cdclk;
+ /* minimum acceptable cdclk for each pipe */
+ int min_cdclk[I915_MAX_PIPES];
+ /* minimum acceptable voltage level for each pipe */
+ u8 min_voltage_level[I915_MAX_PIPES];
+
+ /* pipe to which cd2x update is synchronized */
+ enum pipe pipe;
+
+ /* forced minimum cdclk for glk+ audio w/a */
+ int force_min_cdclk;
+
+ /* bitmask of active pipes */
+ u8 active_pipes;
+
+ /* update cdclk with pipes disabled */
+ bool disable_pipes;
+};
+
struct intel_cdclk_funcs {
void (*get_cdclk)(struct intel_display *display,
struct intel_cdclk_config *cdclk_config);
@@ -567,20 +606,18 @@ static u8 vlv_calc_voltage_level(struct intel_display *display, int cdclk)
static void vlv_get_cdclk(struct intel_display *display,
struct intel_cdclk_config *cdclk_config)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_iosf_sb_get(dev_priv,
- BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
+ vlv_iosf_sb_get(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
- cdclk_config->vco = vlv_get_hpll_vco(dev_priv);
- cdclk_config->cdclk = vlv_get_cck_clock(dev_priv, "cdclk",
+ cdclk_config->vco = vlv_get_hpll_vco(display->drm);
+ cdclk_config->cdclk = vlv_get_cck_clock(display->drm, "cdclk",
CCK_DISPLAY_CLOCK_CONTROL,
cdclk_config->vco);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
if (display->platform.valleyview)
@@ -637,6 +674,7 @@ static void vlv_set_cdclk(struct intel_display *display,
int cdclk = cdclk_config->cdclk;
u32 val, cmd = cdclk_config->voltage_level;
intel_wakeref_t wakeref;
+ int ret;
switch (cdclk) {
case 400000:
@@ -658,21 +696,21 @@ static void vlv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_iosf_sb_get(dev_priv,
+ vlv_iosf_sb_get(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK;
val |= (cmd << DSPFREQGUAR_SHIFT);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
- DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
- 50)) {
- drm_err(display->drm,
- "timed out waiting for CDclk change\n");
- }
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+
+ ret = poll_timeout_us(val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM),
+ (val & DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
+ 500, 50 * 1000, false);
+ if (ret)
+ drm_err(display->drm, "timed out waiting for CDCLK change\n");
if (cdclk == 400000) {
u32 divider;
@@ -681,20 +719,20 @@ static void vlv_set_cdclk(struct intel_display *display,
cdclk) - 1;
/* adjust cdclk divider */
- val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
+ val = vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL);
val &= ~CCK_FREQUENCY_VALUES;
val |= divider;
- vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val);
+ vlv_cck_write(display->drm, CCK_DISPLAY_CLOCK_CONTROL, val);
- if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) &
- CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
- 50))
- drm_err(display->drm,
- "timed out waiting for CDclk change\n");
+ ret = poll_timeout_us(val = vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL),
+ (val & CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
+ 500, 50 * 1000, false);
+ if (ret)
+ drm_err(display->drm, "timed out waiting for CDCLK change\n");
}
/* adjust self-refresh exit latency value */
- val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC);
+ val = vlv_bunit_read(display->drm, BUNIT_REG_BISOC);
val &= ~0x7f;
/*
@@ -705,9 +743,9 @@ static void vlv_set_cdclk(struct intel_display *display,
val |= 4500 / 250; /* 4.5 usec */
else
val |= 3000 / 250; /* 3.0 usec */
- vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val);
+ vlv_bunit_write(display->drm, BUNIT_REG_BISOC, val);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
@@ -723,10 +761,10 @@ static void chv_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int cdclk = cdclk_config->cdclk;
u32 val, cmd = cdclk_config->voltage_level;
intel_wakeref_t wakeref;
+ int ret;
switch (cdclk) {
case 333333:
@@ -747,19 +785,19 @@ static void chv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_punit_get(dev_priv);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ vlv_punit_get(display->drm);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK_CHV;
val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
- DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
- 50)) {
- drm_err(display->drm,
- "timed out waiting for CDclk change\n");
- }
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+
+ ret = poll_timeout_us(val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM),
+ (val & DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
+ 500, 50 * 1000, false);
+ if (ret)
+ drm_err(display->drm, "timed out waiting for CDCLK change\n");
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
intel_update_cdclk(display);
@@ -843,7 +881,6 @@ static void bdw_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int cdclk = cdclk_config->cdclk;
int ret;
@@ -856,7 +893,7 @@ static void bdw_set_cdclk(struct intel_display *display,
"trying to change cdclk frequency with cdclk not enabled\n"))
return;
- ret = snb_pcode_write(&dev_priv->uncore, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0);
+ ret = intel_pcode_write(display->drm, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0);
if (ret) {
drm_err(display->drm,
"failed to inform pcode about cdclk change\n");
@@ -870,8 +907,10 @@ static void bdw_set_cdclk(struct intel_display *display,
* According to the spec, it should be enough to poll for this 1 us.
* However, extensive testing shows that this can take longer.
*/
- if (wait_for_us(intel_de_read(display, LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE, 100))
+ ret = intel_de_wait_custom(display, LCPLL_CTL,
+ LCPLL_CD_SOURCE_FCLK_DONE, LCPLL_CD_SOURCE_FCLK_DONE,
+ 100, 0, NULL);
+ if (ret)
drm_err(display->drm, "Switching to FCLK failed\n");
intel_de_rmw(display, LCPLL_CTL,
@@ -880,12 +919,14 @@ static void bdw_set_cdclk(struct intel_display *display,
intel_de_rmw(display, LCPLL_CTL,
LCPLL_CD_SOURCE_FCLK, 0);
- if (wait_for_us((intel_de_read(display, LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
+ ret = intel_de_wait_custom(display, LCPLL_CTL,
+ LCPLL_CD_SOURCE_FCLK_DONE, 0,
+ 1, 0, NULL);
+ if (ret)
drm_err(display->drm, "Switching back to LCPLL failed\n");
- snb_pcode_write(&dev_priv->uncore, HSW_PCODE_DE_WRITE_FREQ_REQ,
- cdclk_config->voltage_level);
+ intel_pcode_write(display->drm, HSW_PCODE_DE_WRITE_FREQ_REQ,
+ cdclk_config->voltage_level);
intel_de_write(display, CDCLK_FREQ,
DIV_ROUND_CLOSEST(cdclk, 1000) - 1);
@@ -1125,7 +1166,6 @@ static void skl_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int cdclk = cdclk_config->cdclk;
int vco = cdclk_config->vco;
u32 freq_select, cdclk_ctl;
@@ -1142,10 +1182,10 @@ static void skl_set_cdclk(struct intel_display *display,
drm_WARN_ON_ONCE(display->drm,
display->platform.skylake && vco == 8640000);
- ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL,
- SKL_CDCLK_PREPARE_FOR_CHANGE,
- SKL_CDCLK_READY_FOR_CHANGE,
- SKL_CDCLK_READY_FOR_CHANGE, 3);
+ ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL,
+ SKL_CDCLK_PREPARE_FOR_CHANGE,
+ SKL_CDCLK_READY_FOR_CHANGE,
+ SKL_CDCLK_READY_FOR_CHANGE, 3);
if (ret) {
drm_err(display->drm,
"Failed to inform PCU about cdclk change (%d)\n", ret);
@@ -1188,8 +1228,8 @@ static void skl_set_cdclk(struct intel_display *display,
intel_de_posting_read(display, CDCLK_CTL);
/* inform PCU of the change */
- snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL,
- cdclk_config->voltage_level);
+ intel_pcode_write(display->drm, SKL_PCODE_CDCLK_CONTROL,
+ cdclk_config->voltage_level);
intel_update_cdclk(display);
}
@@ -2125,7 +2165,6 @@ static void bxt_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct intel_cdclk_config mid_cdclk_config;
int cdclk = cdclk_config->cdclk;
int ret = 0;
@@ -2139,18 +2178,18 @@ static void bxt_set_cdclk(struct intel_display *display,
if (DISPLAY_VER(display) >= 14 || display->platform.dg2)
; /* NOOP */
else if (DISPLAY_VER(display) >= 11)
- ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL,
- SKL_CDCLK_PREPARE_FOR_CHANGE,
- SKL_CDCLK_READY_FOR_CHANGE,
- SKL_CDCLK_READY_FOR_CHANGE, 3);
+ ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL,
+ SKL_CDCLK_PREPARE_FOR_CHANGE,
+ SKL_CDCLK_READY_FOR_CHANGE,
+ SKL_CDCLK_READY_FOR_CHANGE, 3);
else
/*
* BSpec requires us to wait up to 150usec, but that leads to
* timeouts; the 2ms used here is based on experiment.
*/
- ret = snb_pcode_write_timeout(&dev_priv->uncore,
- HSW_PCODE_DE_WRITE_FREQ_REQ,
- 0x80000000, 150, 2);
+ ret = intel_pcode_write_timeout(display->drm,
+ HSW_PCODE_DE_WRITE_FREQ_REQ,
+ 0x80000000, 2);
if (ret) {
drm_err(display->drm,
@@ -2179,8 +2218,8 @@ static void bxt_set_cdclk(struct intel_display *display,
* Display versions 14 and beyond
*/;
else if (DISPLAY_VER(display) >= 11 && !display->platform.dg2)
- ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL,
- cdclk_config->voltage_level);
+ ret = intel_pcode_write(display->drm, SKL_PCODE_CDCLK_CONTROL,
+ cdclk_config->voltage_level);
if (DISPLAY_VER(display) < 11) {
/*
* The timeout isn't specified, the 2ms used here is based on
@@ -2188,10 +2227,9 @@ static void bxt_set_cdclk(struct intel_display *display,
* FIXME: Waiting for the request completion could be delayed
* until the next PCODE request based on BSpec.
*/
- ret = snb_pcode_write_timeout(&dev_priv->uncore,
- HSW_PCODE_DE_WRITE_FREQ_REQ,
- cdclk_config->voltage_level,
- 150, 2);
+ ret = intel_pcode_write_timeout(display->drm,
+ HSW_PCODE_DE_WRITE_FREQ_REQ,
+ cdclk_config->voltage_level, 2);
}
if (ret) {
drm_err(display->drm,
@@ -2477,7 +2515,6 @@ static void intel_pcode_notify(struct intel_display *display,
bool cdclk_update_valid,
bool pipe_count_update_valid)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
u32 update_mask = 0;
@@ -2492,11 +2529,11 @@ static void intel_pcode_notify(struct intel_display *display,
if (pipe_count_update_valid)
update_mask |= DISPLAY_TO_PCODE_PIPE_COUNT_VALID;
- ret = skl_pcode_request(&i915->uncore, SKL_PCODE_CDCLK_CONTROL,
- SKL_CDCLK_PREPARE_FOR_CHANGE |
- update_mask,
- SKL_CDCLK_READY_FOR_CHANGE,
- SKL_CDCLK_READY_FOR_CHANGE, 3);
+ ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL,
+ SKL_CDCLK_PREPARE_FOR_CHANGE |
+ update_mask,
+ SKL_CDCLK_READY_FOR_CHANGE,
+ SKL_CDCLK_READY_FOR_CHANGE, 3);
if (ret)
drm_err(display->drm,
"Failed to inform PCU about display config (err %d)\n",
@@ -3388,7 +3425,9 @@ static int intel_compute_max_dotclk(struct intel_display *display)
*/
void intel_update_max_cdclk(struct intel_display *display)
{
- if (DISPLAY_VER(display) >= 30) {
+ if (DISPLAY_VERx100(display) >= 3002) {
+ display->cdclk.max_cdclk_freq = 480000;
+ } else if (DISPLAY_VER(display) >= 30) {
display->cdclk.max_cdclk_freq = 691200;
} else if (display->platform.jasperlake || display->platform.elkhartlake) {
if (display->cdclk.hw.ref == 24000)
@@ -3528,10 +3567,8 @@ static int pch_rawclk(struct intel_display *display)
static int vlv_hrawclk(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
-
/* RAWCLK_FREQ_VLV register updated from power well code */
- return vlv_get_cck_clock_hpll(dev_priv, "hrawclk",
+ return vlv_get_cck_clock_hpll(display->drm, "hrawclk",
CCK_DISPLAY_REF_CLOCK_CONTROL);
}
@@ -3540,7 +3577,7 @@ static int i9xx_hrawclk(struct intel_display *display)
struct drm_i915_private *i915 = to_i915(display->drm);
/* hrawclock is 1/4 the FSB frequency */
- return DIV_ROUND_CLOSEST(i9xx_fsb_freq(i915), 4);
+ return DIV_ROUND_CLOSEST(intel_fsb_freq(i915), 4);
}
/**
@@ -3593,9 +3630,7 @@ DEFINE_SHOW_ATTRIBUTE(i915_cdclk_info);
void intel_cdclk_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
-
- debugfs_create_file("i915_cdclk_info", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_cdclk_info", 0444, display->drm->debugfs_root,
display, &i915_cdclk_info_fops);
}
@@ -3841,3 +3876,60 @@ void intel_init_cdclk_hooks(struct intel_display *display)
"Unknown platform. Assuming i830\n"))
display->funcs.cdclk = &i830_cdclk_funcs;
}
+
+int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state)
+{
+ return cdclk_state->logical.cdclk;
+}
+
+int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state)
+{
+ return cdclk_state->actual.cdclk;
+}
+
+int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state)
+{
+ return cdclk_state->actual.voltage_level;
+}
+
+int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe)
+{
+ return cdclk_state->min_cdclk[pipe];
+}
+
+int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state)
+{
+ return cdclk_state->bw_min_cdclk;
+}
+
+bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state)
+{
+ const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state;
+
+ new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+ old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
+
+ if (new_cdclk_state &&
+ (new_cdclk_state->actual.cdclk != old_cdclk_state->actual.cdclk ||
+ new_cdclk_state->actual.voltage_level != old_cdclk_state->actual.voltage_level))
+ return true;
+
+ return false;
+}
+
+void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk)
+{
+ cdclk_state->force_min_cdclk = force_min_cdclk;
+}
+
+void intel_cdclk_read_hw(struct intel_display *display)
+{
+ struct intel_cdclk_state *cdclk_state;
+
+ cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state);
+
+ intel_update_cdclk(display);
+ intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK");
+ cdclk_state->actual = display->cdclk.hw;
+ cdclk_state->logical = display->cdclk.hw;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index a1cefd455d92..cacee598af0e 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -8,10 +8,9 @@
#include <linux/types.h>
-#include "intel_display_limits.h"
-#include "intel_global_state.h"
-
+enum pipe;
struct intel_atomic_state;
+struct intel_cdclk_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
@@ -23,42 +22,6 @@ struct intel_cdclk_config {
bool joined_mbus;
};
-struct intel_cdclk_state {
- struct intel_global_state base;
-
- /*
- * Logical configuration of cdclk (used for all scaling,
- * watermark, etc. calculations and checks). This is
- * computed as if all enabled crtcs were active.
- */
- struct intel_cdclk_config logical;
-
- /*
- * Actual configuration of cdclk, can be different from the
- * logical configuration only when all crtc's are DPMS off.
- */
- struct intel_cdclk_config actual;
-
- /* minimum acceptable cdclk to satisfy bandwidth requirements */
- int bw_min_cdclk;
- /* minimum acceptable cdclk for each pipe */
- int min_cdclk[I915_MAX_PIPES];
- /* minimum acceptable voltage level for each pipe */
- u8 min_voltage_level[I915_MAX_PIPES];
-
- /* pipe to which cd2x update is synchronized */
- enum pipe pipe;
-
- /* forced minimum cdclk for glk+ audio w/a */
- int force_min_cdclk;
-
- /* bitmask of active pipes */
- u8 active_pipes;
-
- /* update cdclk with pipes disabled */
- bool disable_pipes;
-};
-
void intel_cdclk_init_hw(struct intel_display *display);
void intel_cdclk_uninit_hw(struct intel_display *display);
void intel_init_cdclk_hooks(struct intel_display *display);
@@ -97,4 +60,13 @@ void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc);
int intel_cdclk_init(struct intel_display *display);
void intel_cdclk_debugfs_register(struct intel_display *display);
+int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state);
+int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state);
+int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state);
+int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe);
+int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state);
+bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state);
+void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk);
+void intel_cdclk_read_hw(struct intel_display *display);
+
#endif /* __INTEL_CDCLK_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cmtg.c b/drivers/gpu/drm/i915/display/intel_cmtg.c
index 82606ebae1de..165138b95cb2 100644
--- a/drivers/gpu/drm/i915/display/intel_cmtg.c
+++ b/drivers/gpu/drm/i915/display/intel_cmtg.c
@@ -9,13 +9,13 @@
#include <drm/drm_device.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
-#include "intel_crtc.h"
#include "intel_cmtg.h"
#include "intel_cmtg_regs.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_device.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
/**
* DOC: Common Primary Timing Generator (CMTG)
diff --git a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
index 668e41d65e86..945a35578284 100644
--- a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_CMTG_REGS_H__
#define __INTEL_CMTG_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define CMTG_CLK_SEL _MMIO(0x46160)
#define CMTG_CLK_SEL_A_MASK REG_GENMASK(31, 29)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 98dddf72c0eb..671db6926e4c 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state,
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
- intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val);
+ if (crtc_state->dsb_color)
+ intel_dsb_reg_write(crtc_state->dsb_color, reg, val);
else
intel_de_write_fw(display, reg, val);
}
@@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state,
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
- intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val);
+ if (crtc_state->dsb_color)
+ intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val);
else
intel_de_write_fw(display, reg, val);
}
@@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
for (i = 0; i < 256; i++) {
ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
- if (crtc_state->dsb_color_vblank)
+ if (crtc_state->dsb_color)
ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
}
@@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
+ if (crtc_state->dsb_color)
return;
display->funcs.color->load_luts(crtc_state);
@@ -1965,6 +1965,25 @@ void intel_color_modeset(const struct intel_crtc_state *crtc_state)
}
}
+bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->dsb_color;
+}
+
+bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ return crtc_state->dsb_color && !HAS_DOUBLE_BUFFERED_LUT(display);
+}
+
+bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ return crtc_state->dsb_color && HAS_DOUBLE_BUFFERED_LUT(display);
+}
+
void intel_color_prepare_commit(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -1982,47 +2001,53 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
return;
- crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
- if (!crtc_state->dsb_color_vblank)
+ if (HAS_DOUBLE_BUFFERED_LUT(display))
+ crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_0, 1024);
+ else
+ crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
+
+ if (!intel_color_uses_dsb(crtc_state))
return;
display->funcs.color->load_luts(crtc_state);
- if (crtc_state->use_dsb) {
- intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state);
- intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color_vblank);
- intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, crtc_state);
- intel_dsb_interrupt(crtc_state->dsb_color_vblank);
+ if (crtc_state->use_dsb && intel_color_uses_chained_dsb(crtc_state)) {
+ intel_vrr_send_push(crtc_state->dsb_color, crtc_state);
+ intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color);
+ intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state);
+ intel_dsb_interrupt(crtc_state->dsb_color);
}
- intel_dsb_finish(crtc_state->dsb_color_vblank);
+ if (intel_color_uses_gosub_dsb(crtc_state))
+ intel_dsb_gosub_finish(crtc_state->dsb_color);
+ else
+ intel_dsb_finish(crtc_state->dsb_color);
}
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
{
- if (crtc_state->dsb_color_vblank) {
- intel_dsb_cleanup(crtc_state->dsb_color_vblank);
- crtc_state->dsb_color_vblank = NULL;
+ if (crtc_state->dsb_color) {
+ intel_dsb_cleanup(crtc_state->dsb_color);
+ crtc_state->dsb_color = NULL;
}
}
void intel_color_wait_commit(const struct intel_crtc_state *crtc_state)
{
- if (crtc_state->dsb_color_vblank)
- intel_dsb_wait(crtc_state->dsb_color_vblank);
-}
-
-bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
-{
- return crtc_state->dsb_color_vblank;
+ if (crtc_state->dsb_color)
+ intel_dsb_wait(crtc_state->dsb_color);
}
static bool intel_can_preload_luts(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
+ struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
+ if (HAS_DOUBLE_BUFFERED_LUT(display))
+ return false;
+
return !old_crtc_state->post_csc_lut &&
!old_crtc_state->pre_csc_lut;
}
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index 9d66457c1e89..bf7a12ce9df0 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -24,6 +24,8 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state);
bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state);
+bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state);
+bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state);
void intel_color_wait_commit(const struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index f5cc38dbe559..112749f97c26 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -5,11 +5,11 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_combo_phy.h"
#include "intel_combo_phy_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#define for_each_combo_phy(__display, __phy) \
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
index ee41acdccf4e..3694f95376c2 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_COMBO_PHY_REGS__
#define __INTEL_COMBO_PHY_REGS__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define _ICL_COMBOPHY_A 0x162000
#define _ICL_COMBOPHY_B 0x6C000
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6c81c9f2fd09..6a55854db5b6 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -32,7 +32,6 @@
#include "i915_drv.h"
#include "i915_utils.h"
-#include "intel_backlight.h"
#include "intel_connector.h"
#include "intel_display_core.h"
#include "intel_display_debugfs.h"
@@ -65,10 +64,10 @@ static void intel_connector_modeset_retry_work_fn(struct work_struct *work)
void intel_connector_queue_modeset_retry_work(struct intel_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
drm_connector_get(&connector->base);
- if (!queue_work(i915->unordered_wq, &connector->modeset_retry_work))
+ if (!queue_work(display->wq.unordered, &connector->modeset_retry_work))
drm_connector_put(&connector->base);
}
@@ -78,7 +77,7 @@ void intel_connector_cancel_modeset_retry_work(struct intel_connector *connector
drm_connector_put(&connector->base);
}
-int intel_connector_init(struct intel_connector *connector)
+static int intel_connector_init(struct intel_connector *connector)
{
struct intel_digital_connector_state *conn_state;
@@ -153,36 +152,36 @@ void intel_connector_destroy(struct drm_connector *connector)
kfree(connector);
}
-int intel_connector_register(struct drm_connector *connector)
+int intel_connector_register(struct drm_connector *_connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_connector *connector = to_intel_connector(_connector);
+ struct drm_i915_private *i915 = to_i915(_connector->dev);
int ret;
- ret = intel_backlight_device_register(intel_connector);
+ ret = intel_panel_register(connector);
if (ret)
goto err;
if (i915_inject_probe_failure(i915)) {
ret = -EFAULT;
- goto err_backlight;
+ goto err_panel;
}
- intel_connector_debugfs_add(intel_connector);
+ intel_connector_debugfs_add(connector);
return 0;
-err_backlight:
- intel_backlight_device_unregister(intel_connector);
+err_panel:
+ intel_panel_unregister(connector);
err:
return ret;
}
-void intel_connector_unregister(struct drm_connector *connector)
+void intel_connector_unregister(struct drm_connector *_connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_connector *connector = to_intel_connector(_connector);
- intel_backlight_device_unregister(intel_connector);
+ intel_panel_unregister(connector);
}
void intel_connector_attach_encoder(struct intel_connector *connector,
@@ -209,8 +208,7 @@ enum pipe intel_connector_get_pipe(struct intel_connector *connector)
{
struct intel_display *display = to_intel_display(connector);
- drm_WARN_ON(display->drm,
- !drm_modeset_is_locked(&display->drm->mode_config.connection_mutex));
+ drm_modeset_lock_assert_held(&display->drm->mode_config.connection_mutex);
if (!connector->base.state->crtc)
return INVALID_PIPE;
diff --git a/drivers/gpu/drm/i915/display/intel_connector.h b/drivers/gpu/drm/i915/display/intel_connector.h
index aafb25a814fa..0aa86626e646 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.h
+++ b/drivers/gpu/drm/i915/display/intel_connector.h
@@ -14,7 +14,6 @@ struct i2c_adapter;
struct intel_connector;
struct intel_encoder;
-int intel_connector_init(struct intel_connector *connector);
struct intel_connector *intel_connector_alloc(void);
void intel_connector_free(struct intel_connector *connector);
void intel_connector_destroy(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 38b50a779b6b..31e68047f217 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -34,8 +34,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_irq.h"
-#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_crt.h"
#include "intel_crt_regs.h"
@@ -44,6 +42,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
#include "intel_fdi_regs.h"
@@ -51,6 +50,7 @@
#include "intel_gmbus.h"
#include "intel_hotplug.h"
#include "intel_hotplug_irq.h"
+#include "intel_link_bw.h"
#include "intel_load_detect.h"
#include "intel_pch_display.h"
#include "intel_pch_refclk.h"
@@ -422,7 +422,7 @@ static int pch_crt_compute_config(struct intel_encoder *encoder,
return -EINVAL;
crtc_state->has_pch_encoder = true;
- if (!intel_fdi_compute_pipe_bpp(crtc_state))
+ if (!intel_link_bw_compute_pipe_bpp(crtc_state))
return -EINVAL;
crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB;
@@ -447,7 +447,7 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder,
return -EINVAL;
crtc_state->has_pch_encoder = true;
- if (!intel_fdi_compute_pipe_bpp(crtc_state))
+ if (!intel_link_bw_compute_pipe_bpp(crtc_state))
return -EINVAL;
crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 29cfc38f12e0..a187db6df2d3 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -17,7 +17,6 @@
#include "i9xx_plane.h"
#include "icl_dsi.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_cursor.h"
@@ -29,6 +28,7 @@
#include "intel_dsi.h"
#include "intel_fifo_underrun.h"
#include "intel_pipe_crc.h"
+#include "intel_plane.h"
#include "intel_psr.h"
#include "intel_sprite.h"
#include "intel_vblank.h"
@@ -417,10 +417,13 @@ int intel_crtc_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
+
return crtc_state->hw.active &&
!crtc_state->preload_luts &&
!intel_crtc_needs_modeset(crtc_state) &&
- intel_crtc_needs_color_update(crtc_state) &&
+ (intel_crtc_needs_color_update(crtc_state) &&
+ !HAS_DOUBLE_BUFFERED_LUT(display)) &&
!intel_color_uses_dsb(crtc_state) &&
!crtc_state->use_dsb;
}
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 2fec5ba58373..d4d181f9dca5 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -12,10 +12,8 @@
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_cursor.h"
#include "intel_cursor_regs.h"
#include "intel_de.h"
@@ -24,6 +22,7 @@
#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "intel_frontbuffer.h"
+#include "intel_plane.h"
#include "intel_psr.h"
#include "intel_psr_regs.h"
#include "intel_vblank.h"
@@ -34,17 +33,9 @@ static const u32 intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
};
-static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
+static u32 intel_cursor_surf_offset(const struct intel_plane_state *plane_state)
{
- struct intel_display *display = to_intel_display(plane_state);
- u32 base;
-
- if (DISPLAY_INFO(display)->cursor_needs_physical)
- base = plane_state->phys_dma_addr;
- else
- base = intel_plane_ggtt_offset(plane_state);
-
- return base + plane_state->view.color_plane[0].offset;
+ return plane_state->view.color_plane[0].offset;
}
static u32 intel_cursor_position(const struct intel_crtc_state *crtc_state,
@@ -159,10 +150,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state,
return -EINVAL;
}
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- true);
+ ret = intel_plane_check_clipping(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ true);
if (ret)
return ret;
@@ -214,8 +205,7 @@ static u32 i845_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state)
return cntl;
}
-static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 i845_cursor_ctl(const struct intel_plane_state *plane_state)
{
return CURSOR_ENABLE |
CURSOR_FORMAT_ARGB |
@@ -275,7 +265,7 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
return -EINVAL;
}
- plane_state->ctl = i845_cursor_ctl(crtc_state, plane_state);
+ plane_state->ctl = i845_cursor_ctl(plane_state);
return 0;
}
@@ -298,7 +288,7 @@ static void i845_cursor_update_arm(struct intel_dsb *dsb,
size = CURSOR_HEIGHT(height) | CURSOR_WIDTH(width);
- base = intel_cursor_base(plane_state);
+ base = plane_state->surf;
pos = intel_cursor_position(crtc_state, plane_state, false);
}
@@ -407,8 +397,7 @@ static u32 i9xx_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state)
return cntl;
}
-static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 i9xx_cursor_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
u32 cntl = 0;
@@ -535,7 +524,7 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
return -EINVAL;
}
- plane_state->ctl = i9xx_cursor_ctl(crtc_state, plane_state);
+ plane_state->ctl = i9xx_cursor_ctl(plane_state);
return 0;
}
@@ -676,7 +665,7 @@ static void i9xx_cursor_update_arm(struct intel_dsb *dsb,
if (width != height)
fbc_ctl = CUR_FBC_EN | CUR_FBC_HEIGHT(height - 1);
- base = intel_cursor_base(plane_state);
+ base = plane_state->surf;
pos = intel_cursor_position(crtc_state, plane_state, false);
}
@@ -1052,6 +1041,8 @@ intel_cursor_plane_create(struct intel_display *display,
cursor->check_plane = i9xx_check_cursor;
}
+ cursor->surf_offset = intel_cursor_surf_offset;
+
if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
cursor->capture_error = g4x_cursor_capture_error;
else
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index a82b93cbc81d..801235a5bc0a 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -8,8 +8,8 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
+#include "intel_alpm.h"
#include "intel_cx0_phy.h"
#include "intel_cx0_phy_regs.h"
#include "intel_ddi.h"
@@ -39,7 +39,13 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder)
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
- if (display->platform.pantherlake && phy == PHY_A)
+ /* PTL doesn't have a PHY connected to PORT B; as such,
+ * there will never be a case where PTL uses PHY B.
+ * WCL uses PORT A and B with the C10 PHY.
+ * Reusing the condition for WCL and extending it for PORT B
+ * should not cause any issues for PTL.
+ */
+ if (display->platform.pantherlake && phy < PHY_C)
return true;
if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C)
@@ -3224,6 +3230,46 @@ void intel_mtl_pll_enable(struct intel_encoder *encoder,
intel_cx0pll_enable(encoder, crtc_state);
}
+/*
+ * According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common
+ * Control 0" PIPE register in case of AUX Less ALPM is going to be used. This
+ * function is doing that and is called by link retrain sequence.
+ */
+void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(encoder);
+ intel_wakeref_t wakeref;
+ int i;
+ u8 owned_lane_mask;
+
+ if (DISPLAY_VER(display) < 20 ||
+ !intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state))
+ return;
+
+ owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
+
+ wakeref = intel_cx0_phy_transaction_begin(encoder);
+
+ if (intel_encoder_is_c10phy(encoder))
+ intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1), 0,
+ C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
+
+ for (i = 0; i < 4; i++) {
+ int tx = i % 2 + 1;
+ u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
+
+ if (!(owned_lane_mask & lane_mask))
+ continue;
+
+ intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0),
+ CONTROL0_MAC_TRANSMIT_LFPS,
+ CONTROL0_MAC_TRANSMIT_LFPS, MB_WRITE_COMMITTED);
+ }
+
+ intel_cx0_phy_transaction_end(encoder, wakeref);
+}
+
static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.h b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
index a8f811ca5e7b..c5a7b529955b 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
@@ -43,5 +43,7 @@ void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder);
void intel_cx0_pll_power_save_wa(struct intel_display *display);
+void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_CX0_PHY_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
index 59c22beaf1de..77eae1d845f7 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
@@ -6,8 +6,8 @@
#ifndef __INTEL_CX0_PHY_REGS_H__
#define __INTEL_CX0_PHY_REGS_H__
-#include "i915_reg_defs.h"
#include "intel_display_limits.h"
+#include "intel_display_reg_defs.h"
/* DDI Buffer Control */
#define _DDI_CLK_VALFREQ_A 0x64030
@@ -285,6 +285,9 @@
#define PHY_CX0_TX_CONTROL(tx, control) (0x400 + ((tx) - 1) * 0x200 + (control))
#define CONTROL2_DISABLE_SINGLE_TX REG_BIT(6)
+#define PHY_CMN1_CONTROL(tx, control) (0x800 + ((tx) - 1) * 0x200 + (control))
+#define CONTROL0_MAC_TRANSMIT_LFPS REG_BIT(1)
+
/* C20 Registers */
#define PHY_C20_WR_ADDRESS_L 0xC02
#define PHY_C20_WR_ADDRESS_H 0xC03
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index d58f8fc37326..c09aa759f4d4 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -26,6 +26,7 @@
*/
#include <linux/iopoll.h>
+#include <linux/seq_buf.h>
#include <linux/string_helpers.h>
#include <drm/display/drm_dp_helper.h>
@@ -50,6 +51,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
@@ -72,11 +74,13 @@
#include "intel_lspcon.h"
#include "intel_mg_phy_regs.h"
#include "intel_modeset_lock.h"
+#include "intel_panel.h"
#include "intel_pfit.h"
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
#include "intel_snps_phy.h"
+#include "intel_step.h"
#include "intel_tc.h"
#include "intel_vdsc.h"
#include "intel_vdsc_regs.h"
@@ -236,7 +240,7 @@ static void intel_wait_ddi_buf_active(struct intel_encoder *encoder)
port_name(port));
}
-static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
+static u32 hsw_pll_to_ddi_pll_sel(const struct intel_dpll *pll)
{
switch (pll->info->id) {
case DPLL_ID_WRPLL1:
@@ -260,7 +264,7 @@ static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
int clock = crtc_state->port_clock;
const enum intel_dpll_id id = pll->info->id;
@@ -593,8 +597,9 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder,
enum transcoder master;
master = crtc_state->mst_master_transcoder;
- drm_WARN_ON(display->drm,
- master == INVALID_TRANSCODER);
+ if (drm_WARN_ON(display->drm,
+ master == INVALID_TRANSCODER))
+ master = TRANSCODER_A;
temp |= TRANS_DDI_MST_TRANSPORT_SELECT(master);
}
} else {
@@ -1393,6 +1398,21 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
for (ln = 0; ln < 2; ln++) {
int level;
+ /* Wa_16011342517:adl-p */
+ if (display->platform.alderlake_p &&
+ IS_DISPLAY_STEP(display, STEP_A0, STEP_D0)) {
+ if ((intel_encoder_is_hdmi(encoder) &&
+ crtc_state->port_clock == 594000) ||
+ (intel_encoder_is_dp(encoder) &&
+ crtc_state->port_clock == 162000)) {
+ intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln),
+ LOADGEN_SHARING_PMD_DISABLE, 1);
+ } else {
+ intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln),
+ LOADGEN_SHARING_PMD_DISABLE, 0);
+ }
+ }
+
intel_dkl_phy_write(display, DKL_TX_PMD_LANE_SUS(tc_port, ln), 0);
level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
@@ -1561,7 +1581,7 @@ static bool _icl_ddi_is_clock_enabled(struct intel_display *display, i915_reg_t
return !(intel_de_read(display, reg) & clk_off);
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
_icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel_shift)
{
@@ -1569,14 +1589,14 @@ _icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
id = (intel_de_read(display, reg) & clk_sel_mask) >> clk_sel_shift;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void adls_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1606,7 +1626,7 @@ static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1620,7 +1640,7 @@ static void rkl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1650,7 +1670,7 @@ static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder)
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1664,7 +1684,7 @@ static void dg1_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1703,7 +1723,7 @@ static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder)
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1723,14 +1743,14 @@ static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
if (phy >= PHY_C)
id += DPLL_ID_DG1_DPLL2;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1760,7 +1780,7 @@ static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
+struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1774,7 +1794,7 @@ static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1817,7 +1837,7 @@ static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum tc_port tc_port = intel_encoder_to_tc(encoder);
enum port port = encoder->port;
@@ -1868,7 +1888,7 @@ static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder)
return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port));
}
-static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum tc_port tc_port = intel_encoder_to_tc(encoder);
@@ -1895,10 +1915,10 @@ static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encode
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
-static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder->base.dev);
enum intel_dpll_id id;
@@ -1918,14 +1938,14 @@ static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void skl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1967,7 +1987,7 @@ static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder)
return !(intel_de_read(display, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port));
}
-static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -1986,14 +2006,14 @@ static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >>
DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port);
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -2018,7 +2038,7 @@ bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder)
return intel_de_read(display, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE;
}
-static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -2053,7 +2073,7 @@ static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void intel_ddi_enable_clock(struct intel_encoder *encoder,
@@ -2148,7 +2168,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
{
struct intel_display *display = to_intel_display(crtc_state);
enum tc_port tc_port = intel_encoder_to_tc(&dig_port->base);
- u32 ln0, ln1, pin_assignment;
+ enum intel_tc_pin_assignment pin_assignment;
+ u32 ln0, ln1;
u8 width;
if (DISPLAY_VER(display) >= 14)
@@ -2170,11 +2191,11 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
/* DPPATC */
- pin_assignment = intel_tc_port_get_pin_assignment_mask(dig_port);
+ pin_assignment = intel_tc_port_get_pin_assignment(dig_port);
width = crtc_state->lane_count;
switch (pin_assignment) {
- case 0x0:
+ case INTEL_TC_PIN_ASSIGNMENT_NONE:
drm_WARN_ON(display->drm,
!intel_tc_port_in_legacy_mode(dig_port));
if (width == 1) {
@@ -2184,20 +2205,20 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
ln1 |= MG_DP_MODE_CFG_DP_X2_MODE;
}
break;
- case 0x1:
+ case INTEL_TC_PIN_ASSIGNMENT_A:
if (width == 4) {
ln0 |= MG_DP_MODE_CFG_DP_X2_MODE;
ln1 |= MG_DP_MODE_CFG_DP_X2_MODE;
}
break;
- case 0x2:
+ case INTEL_TC_PIN_ASSIGNMENT_B:
if (width == 2) {
ln0 |= MG_DP_MODE_CFG_DP_X2_MODE;
ln1 |= MG_DP_MODE_CFG_DP_X2_MODE;
}
break;
- case 0x3:
- case 0x5:
+ case INTEL_TC_PIN_ASSIGNMENT_C:
+ case INTEL_TC_PIN_ASSIGNMENT_E:
if (width == 1) {
ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
@@ -2206,8 +2227,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
ln1 |= MG_DP_MODE_CFG_DP_X2_MODE;
}
break;
- case 0x4:
- case 0x6:
+ case INTEL_TC_PIN_ASSIGNMENT_D:
+ case INTEL_TC_PIN_ASSIGNMENT_F:
if (width == 1) {
ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
@@ -2321,34 +2342,24 @@ static void intel_dp_sink_set_fec_ready(struct intel_dp *intel_dp,
drm_dbg_kms(display->drm, "Failed to clear FEC detected flags\n");
}
-static int read_fec_detected_status(struct drm_dp_aux *aux)
-{
- int ret;
- u8 status;
-
- ret = drm_dp_dpcd_readb(aux, DP_FEC_STATUS, &status);
- if (ret < 0)
- return ret;
-
- return status;
-}
-
static int wait_for_fec_detected(struct drm_dp_aux *aux, bool enabled)
{
struct intel_display *display = to_intel_display(aux->drm_dev);
int mask = enabled ? DP_FEC_DECODE_EN_DETECTED : DP_FEC_DECODE_DIS_DETECTED;
- int status;
- int err;
+ u8 status = 0;
+ int ret, err;
- err = readx_poll_timeout(read_fec_detected_status, aux, status,
- status & mask || status < 0,
- 10000, 200000);
+ ret = poll_timeout_us(err = drm_dp_dpcd_read_byte(aux, DP_FEC_STATUS, &status),
+ err || (status & mask),
+ 10 * 1000, 200 * 1000, false);
- if (err || status < 0) {
+ /* Either can be non-zero, but not both */
+ ret = ret ?: err;
+ if (ret) {
drm_dbg_kms(display->drm,
- "Failed waiting for FEC %s to get detected: %d (status %d)\n",
- str_enabled_disabled(enabled), err, status);
- return err ? err : status;
+ "Failed waiting for FEC %s to get detected: %d (status 0x%02x)\n",
+ str_enabled_disabled(enabled), ret, status);
+ return ret;
}
return 0;
@@ -2543,6 +2554,7 @@ mtl_ddi_enable_d2d(struct intel_encoder *encoder)
enum port port = encoder->port;
i915_reg_t reg;
u32 set_bits, wait_bits;
+ int ret;
if (DISPLAY_VER(display) < 14)
return;
@@ -2558,7 +2570,11 @@ mtl_ddi_enable_d2d(struct intel_encoder *encoder)
}
intel_de_rmw(display, reg, 0, set_bits);
- if (wait_for_us(intel_de_read(display, reg) & wait_bits, 100)) {
+
+ ret = intel_de_wait_custom(display, reg,
+ wait_bits, wait_bits,
+ 100, 0, NULL);
+ if (ret) {
drm_err(display->drm, "Timeout waiting for D2D Link enable for DDI/PORT_BUF_CTL %c\n",
port_name(port));
}
@@ -2760,7 +2776,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* 4. Enable the port PLL.
*
* The PLL enabling itself was already done before this function by
- * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only
+ * hsw_crtc_enable()->intel_enable_dpll(). We need only
* configure the PLL to port mapping here.
*/
intel_ddi_enable_clock(encoder, crtc_state);
@@ -3040,6 +3056,7 @@ mtl_ddi_disable_d2d(struct intel_encoder *encoder)
enum port port = encoder->port;
i915_reg_t reg;
u32 clr_bits, wait_bits;
+ int ret;
if (DISPLAY_VER(display) < 14)
return;
@@ -3055,7 +3072,11 @@ mtl_ddi_disable_d2d(struct intel_encoder *encoder)
}
intel_de_rmw(display, reg, clr_bits, 0);
- if (wait_for_us(!(intel_de_read(display, reg) & wait_bits), 100))
+
+ ret = intel_de_wait_custom(display, reg,
+ wait_bits, 0,
+ 100, 0, NULL);
+ if (ret)
drm_err(display->drm, "Timeout waiting for D2D Link disable for DDI/PORT_BUF_CTL %c\n",
port_name(port));
}
@@ -3354,6 +3375,8 @@ static void intel_ddi_enable_dp(struct intel_atomic_state *state,
drm_connector_update_privacy_screen(conn_state);
intel_edp_backlight_on(crtc_state, conn_state);
+ intel_panel_prepare(crtc_state, conn_state);
+
if (!intel_lspcon_active(dig_port) || intel_dp_has_hdmi_sink(&dig_port->dp))
intel_dp_set_infoframes(encoder, true, crtc_state, conn_state);
@@ -3551,6 +3574,7 @@ static void intel_ddi_disable_dp(struct intel_atomic_state *state,
intel_dp->link.active = false;
+ intel_panel_unprepare(old_conn_state);
intel_psr_disable(intel_dp, old_crtc_state);
intel_alpm_disable(intel_dp);
intel_edp_backlight_off(old_conn_state);
@@ -3647,7 +3671,7 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
for_each_intel_crtc_in_pipe_mask(display->drm, pipe_crtc,
intel_crtc_joined_pipe_mask(crtc_state))
- intel_update_active_dpll(state, pipe_crtc, encoder);
+ intel_dpll_update_active(state, pipe_crtc, encoder);
}
/*
@@ -3740,6 +3764,18 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
intel_ddi_buf_enable(encoder, intel_dp->DP);
intel_dp->DP |= DDI_BUF_CTL_ENABLE;
+
+ /*
+ * 6.k If AUX-Less ALPM is going to be enabled:
+ * i. Configure PORT_ALPM_CTL and PORT_ALPM_LFPS_CTL here
+ */
+ intel_alpm_port_configure(intel_dp, crtc_state);
+
+ /*
+ * ii. Enable MAC Transmits LFPS in the "PHY Common Control 0" PIPE
+ * register
+ */
+ intel_lnl_mac_transmit_lfps(encoder, crtc_state);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
@@ -4184,7 +4220,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT;
@@ -4200,7 +4236,7 @@ void intel_ddi_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
@@ -4254,7 +4290,7 @@ static void icl_ddi_combo_get_config(struct intel_encoder *encoder,
intel_ddi_get_config(encoder, crtc_state);
}
-static bool icl_ddi_tc_pll_is_tbt(const struct intel_shared_dpll *pll)
+static bool icl_ddi_tc_pll_is_tbt(const struct intel_dpll *pll)
{
return pll->info->id == DPLL_ID_ICL_TBTPLL;
}
@@ -4264,7 +4300,7 @@ icl_ddi_tc_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
if (drm_WARN_ON(display->drm, !pll))
return ICL_PORT_DPLL_DEFAULT;
@@ -4287,7 +4323,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder,
static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id;
@@ -4310,10 +4346,10 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- if (icl_ddi_tc_pll_is_tbt(crtc_state->shared_dpll))
+ if (icl_ddi_tc_pll_is_tbt(crtc_state->intel_dpll))
crtc_state->port_clock = icl_calc_tbt_pll_link(display, encoder->port);
else
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
@@ -5033,11 +5069,45 @@ static bool port_in_use(struct intel_display *display, enum port port)
return false;
}
+static const char *intel_ddi_encoder_name(struct intel_display *display,
+ enum port port, enum phy phy,
+ struct seq_buf *s)
+{
+ if (DISPLAY_VER(display) >= 13 && port >= PORT_D_XELPD) {
+ seq_buf_printf(s, "DDI %c/PHY %c",
+ port_name(port - PORT_D_XELPD + PORT_D),
+ phy_name(phy));
+ } else if (DISPLAY_VER(display) >= 12) {
+ enum tc_port tc_port = intel_port_to_tc(display, port);
+
+ seq_buf_printf(s, "DDI %s%c/PHY %s%c",
+ port >= PORT_TC1 ? "TC" : "",
+ port >= PORT_TC1 ? port_tc_name(port) : port_name(port),
+ tc_port != TC_PORT_NONE ? "TC" : "",
+ tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
+ } else if (DISPLAY_VER(display) >= 11) {
+ enum tc_port tc_port = intel_port_to_tc(display, port);
+
+ seq_buf_printf(s, "DDI %c%s/PHY %s%c",
+ port_name(port),
+ port >= PORT_C ? " (TC)" : "",
+ tc_port != TC_PORT_NONE ? "TC" : "",
+ tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
+ } else {
+ seq_buf_printf(s, "DDI %c/PHY %c", port_name(port), phy_name(phy));
+ }
+
+ drm_WARN_ON(display->drm, seq_buf_has_overflowed(s));
+
+ return seq_buf_str(s);
+}
+
void intel_ddi_init(struct intel_display *display,
const struct intel_bios_encoder_data *devdata)
{
struct intel_digital_port *dig_port;
struct intel_encoder *encoder;
+ DECLARE_SEQ_BUF(encoder_name, 20);
bool init_hdmi, init_dp;
enum port port;
enum phy phy;
@@ -5115,52 +5185,19 @@ void intel_ddi_init(struct intel_display *display,
phy_name(phy));
}
- dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+ dig_port = intel_dig_port_alloc();
if (!dig_port)
return;
- dig_port->aux_ch = AUX_CH_NONE;
-
encoder = &dig_port->base;
encoder->devdata = devdata;
- if (DISPLAY_VER(display) >= 13 && port >= PORT_D_XELPD) {
- drm_encoder_init(display->drm, &encoder->base, &intel_ddi_funcs,
- DRM_MODE_ENCODER_TMDS,
- "DDI %c/PHY %c",
- port_name(port - PORT_D_XELPD + PORT_D),
- phy_name(phy));
- } else if (DISPLAY_VER(display) >= 12) {
- enum tc_port tc_port = intel_port_to_tc(display, port);
-
- drm_encoder_init(display->drm, &encoder->base, &intel_ddi_funcs,
- DRM_MODE_ENCODER_TMDS,
- "DDI %s%c/PHY %s%c",
- port >= PORT_TC1 ? "TC" : "",
- port >= PORT_TC1 ? port_tc_name(port) : port_name(port),
- tc_port != TC_PORT_NONE ? "TC" : "",
- tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
- } else if (DISPLAY_VER(display) >= 11) {
- enum tc_port tc_port = intel_port_to_tc(display, port);
-
- drm_encoder_init(display->drm, &encoder->base, &intel_ddi_funcs,
- DRM_MODE_ENCODER_TMDS,
- "DDI %c%s/PHY %s%c",
- port_name(port),
- port >= PORT_C ? " (TC)" : "",
- tc_port != TC_PORT_NONE ? "TC" : "",
- tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy));
- } else {
- drm_encoder_init(display->drm, &encoder->base, &intel_ddi_funcs,
- DRM_MODE_ENCODER_TMDS,
- "DDI %c/PHY %c", port_name(port), phy_name(phy));
- }
+ drm_encoder_init(display->drm, &encoder->base, &intel_ddi_funcs,
+ DRM_MODE_ENCODER_TMDS, "%s",
+ intel_ddi_encoder_name(display, port, phy, &encoder_name));
intel_encoder_link_check_init(encoder, intel_ddi_link_check);
- mutex_init(&dig_port->hdcp.mutex);
- dig_port->hdcp.num_streams = 0;
-
encoder->hotplug = intel_ddi_hotplug;
encoder->compute_output_type = intel_ddi_compute_output_type;
encoder->compute_config = intel_ddi_compute_config;
@@ -5298,7 +5335,6 @@ void intel_ddi_init(struct intel_display *display,
dig_port->ddi_a_4_lanes = DISPLAY_VER(display) < 11 && ddi_buf_ctl & DDI_A_4_LANES;
- dig_port->dp.output_reg = INVALID_MMIO_REG;
dig_port->max_lanes = intel_ddi_max_lanes(dig_port);
if (need_aux_ch(encoder, init_dp)) {
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 353eb04079e9..f6f511bb0431 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -16,9 +16,9 @@ struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
struct intel_dp;
+struct intel_dpll;
struct intel_dpll_hw_state;
struct intel_encoder;
-struct intel_shared_dpll;
enum pipe;
enum port;
enum transcoder;
@@ -40,7 +40,7 @@ void intel_ddi_enable_clock(struct intel_encoder *encoder,
void intel_ddi_disable_clock(struct intel_encoder *encoder);
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll);
+ struct intel_dpll *pll);
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_ddi_disable_clock(struct intel_encoder *encoder);
@@ -50,7 +50,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state);
-struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
+struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_wait_ddi_buf_idle(struct intel_display *display, enum port port);
diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
index 54ce3e4f8fd9..9ecdcf6b73e4 100644
--- a/drivers/gpu/drm/i915/display/intel_de.h
+++ b/drivers/gpu/drm/i915/display/intel_de.h
@@ -107,10 +107,10 @@ intel_de_rmw(struct intel_display *display, i915_reg_t reg, u32 clear, u32 set)
static inline int
__intel_de_wait_for_register_nowl(struct intel_display *display,
i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms)
{
return intel_wait_for_register(__to_uncore(display), reg, mask,
- value, timeout);
+ value, timeout_ms);
}
static inline int
@@ -125,14 +125,14 @@ __intel_de_wait_for_register_atomic_nowl(struct intel_display *display,
static inline int
intel_de_wait(struct intel_display *display, i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms)
{
int ret;
intel_dmc_wl_get(display, reg);
ret = __intel_de_wait_for_register_nowl(display, reg, mask, value,
- timeout);
+ timeout_ms);
intel_dmc_wl_put(display, reg);
@@ -141,14 +141,14 @@ intel_de_wait(struct intel_display *display, i915_reg_t reg,
static inline int
intel_de_wait_fw(struct intel_display *display, i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms, u32 *out_value)
{
int ret;
intel_dmc_wl_get(display, reg);
ret = intel_wait_for_register_fw(__to_uncore(display), reg, mask,
- value, timeout);
+ value, timeout_ms, out_value);
intel_dmc_wl_put(display, reg);
@@ -176,16 +176,16 @@ intel_de_wait_custom(struct intel_display *display, i915_reg_t reg,
static inline int
intel_de_wait_for_set(struct intel_display *display, i915_reg_t reg,
- u32 mask, unsigned int timeout)
+ u32 mask, unsigned int timeout_ms)
{
- return intel_de_wait(display, reg, mask, mask, timeout);
+ return intel_de_wait(display, reg, mask, mask, timeout_ms);
}
static inline int
intel_de_wait_for_clear(struct intel_display *display, i915_reg_t reg,
- u32 mask, unsigned int timeout)
+ u32 mask, unsigned int timeout_ms)
{
- return intel_de_wait(display, reg, mask, 0, timeout);
+ return intel_de_wait(display, reg, mask, 0, timeout_ms);
}
/*
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6f0a0bc71b06..5dca7f96b425 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -57,7 +57,6 @@
#include "i9xx_wm.h"
#include "intel_alpm.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_audio.h"
#include "intel_bo.h"
#include "intel_bw.h"
@@ -67,15 +66,17 @@
#include "intel_crt.h"
#include "intel_crtc.h"
#include "intel_crtc_state_dump.h"
+#include "intel_cursor.h"
#include "intel_cursor_regs.h"
#include "intel_cx0_phy.h"
-#include "intel_cursor.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
+#include "intel_display_wa.h"
#include "intel_dmc.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
@@ -93,6 +94,7 @@
#include "intel_fbc.h"
#include "intel_fdi.h"
#include "intel_fifo_underrun.h"
+#include "intel_flipq.h"
#include "intel_frontbuffer.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
@@ -105,9 +107,9 @@
#include "intel_panel.h"
#include "intel_pch_display.h"
#include "intel_pch_refclk.h"
-#include "intel_pcode.h"
#include "intel_pfit.h"
#include "intel_pipe_crc.h"
+#include "intel_plane.h"
#include "intel_plane_initial.h"
#include "intel_pmdemand.h"
#include "intel_pps.h"
@@ -140,46 +142,47 @@ static void bdw_set_pipe_misc(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
/* returns HPLL frequency in kHz */
-int vlv_get_hpll_vco(struct drm_i915_private *dev_priv)
+int vlv_get_hpll_vco(struct drm_device *drm)
{
int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 };
/* Obtain SKU information */
- hpll_freq = vlv_cck_read(dev_priv, CCK_FUSE_REG) &
+ hpll_freq = vlv_cck_read(drm, CCK_FUSE_REG) &
CCK_FUSE_HPLL_FREQ_MASK;
return vco_freq[hpll_freq] * 1000;
}
-int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock(struct drm_device *drm,
const char *name, u32 reg, int ref_freq)
{
u32 val;
int divider;
- val = vlv_cck_read(dev_priv, reg);
+ val = vlv_cck_read(drm, reg);
divider = val & CCK_FREQUENCY_VALUES;
- drm_WARN(&dev_priv->drm, (val & CCK_FREQUENCY_STATUS) !=
+ drm_WARN(drm, (val & CCK_FREQUENCY_STATUS) !=
(divider << CCK_FREQUENCY_STATUS_SHIFT),
"%s change in progress\n", name);
return DIV_ROUND_CLOSEST(ref_freq << 1, divider + 1);
}
-int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock_hpll(struct drm_device *drm,
const char *name, u32 reg)
{
+ struct drm_i915_private *dev_priv = to_i915(drm);
int hpll;
- vlv_cck_get(dev_priv);
+ vlv_cck_get(drm);
if (dev_priv->hpll_freq == 0)
- dev_priv->hpll_freq = vlv_get_hpll_vco(dev_priv);
+ dev_priv->hpll_freq = vlv_get_hpll_vco(drm);
- hpll = vlv_get_cck_clock(dev_priv, name, reg, dev_priv->hpll_freq);
+ hpll = vlv_get_cck_clock(drm, name, reg, dev_priv->hpll_freq);
- vlv_cck_put(dev_priv);
+ vlv_cck_put(drm);
return hpll;
}
@@ -191,7 +194,7 @@ void intel_update_czclk(struct intel_display *display)
if (!display->platform.valleyview && !display->platform.cherryview)
return;
- dev_priv->czclk_freq = vlv_get_cck_clock_hpll(dev_priv, "czclk",
+ dev_priv->czclk_freq = vlv_get_cck_clock_hpll(display->drm, "czclk",
CCK_CZ_CLOCK_CONTROL);
drm_dbg_kms(display->drm, "CZ clock rate: %d kHz\n", dev_priv->czclk_freq);
@@ -1079,6 +1082,11 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
if (audio_enabling(old_crtc_state, new_crtc_state))
intel_encoders_audio_enable(state, crtc);
+ if (intel_display_wa(display, 14011503117)) {
+ if (old_crtc_state->pch_pfit.enabled != new_crtc_state->pch_pfit.enabled)
+ adl_scaler_ecc_unmask(new_crtc_state);
+ }
+
intel_alpm_post_plane_update(state, crtc);
intel_psr_post_plane_update(state, crtc);
@@ -1325,7 +1333,7 @@ static void intel_encoders_update_prepare(struct intel_atomic_state *state)
if (intel_crtc_needs_modeset(new_crtc_state))
continue;
- new_crtc_state->shared_dpll = old_crtc_state->shared_dpll;
+ new_crtc_state->intel_dpll = old_crtc_state->intel_dpll;
new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state;
}
}
@@ -1658,13 +1666,17 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
if (drm_WARN_ON(display->drm, crtc->active))
return;
- for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i)
- intel_dmc_enable_pipe(display, pipe_crtc->pipe);
+ for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i) {
+ const struct intel_crtc_state *new_pipe_crtc_state =
+ intel_atomic_get_new_crtc_state(state, pipe_crtc);
+
+ intel_dmc_enable_pipe(new_pipe_crtc_state);
+ }
intel_encoders_pre_pll_enable(state, crtc);
- if (new_crtc_state->shared_dpll)
- intel_enable_shared_dpll(new_crtc_state);
+ if (new_crtc_state->intel_dpll)
+ intel_dpll_enable(new_crtc_state);
intel_encoders_pre_enable(state, crtc);
@@ -1793,12 +1805,16 @@ static void hsw_crtc_disable(struct intel_atomic_state *state,
intel_encoders_disable(state, crtc);
intel_encoders_post_disable(state, crtc);
- intel_disable_shared_dpll(old_crtc_state);
+ intel_dpll_disable(old_crtc_state);
intel_encoders_post_pll_disable(state, crtc);
- for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i)
- intel_dmc_disable_pipe(display, pipe_crtc->pipe);
+ for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i) {
+ const struct intel_crtc_state *old_pipe_crtc_state =
+ intel_atomic_get_old_crtc_state(state, pipe_crtc);
+
+ intel_dmc_disable_pipe(old_pipe_crtc_state);
+ }
}
/* Prefer intel_encoder_is_combo() */
@@ -1959,7 +1975,7 @@ static void get_crtc_power_domains(struct intel_crtc_state *crtc_state,
if (HAS_DDI(display) && crtc_state->has_audio)
set_bit(POWER_DOMAIN_AUDIO_MMIO, mask->bits);
- if (crtc_state->shared_dpll)
+ if (crtc_state->intel_dpll)
set_bit(POWER_DOMAIN_DISPLAY_CORE, mask->bits);
if (crtc_state->dsc.compression_enable)
@@ -4159,7 +4175,7 @@ static u16 hsw_ips_linetime_wm(const struct intel_crtc_state *crtc_state,
return 0;
linetime_wm = DIV_ROUND_CLOSEST(pipe_mode->crtc_htotal * 1000 * 8,
- cdclk_state->logical.cdclk);
+ intel_cdclk_logical(cdclk_state));
return min(linetime_wm, 0x1ff);
}
@@ -4225,7 +4241,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
crtc_state->update_wm_post = true;
if (intel_crtc_needs_modeset(crtc_state)) {
- ret = intel_dpll_crtc_get_shared_dpll(state, crtc);
+ ret = intel_dpll_crtc_get_dpll(state, crtc);
if (ret)
return ret;
}
@@ -4318,6 +4334,22 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
return 0;
}
+int intel_display_min_pipe_bpp(void)
+{
+ return 6 * 3;
+}
+
+int intel_display_max_pipe_bpp(struct intel_display *display)
+{
+ if (display->platform.g4x || display->platform.valleyview ||
+ display->platform.cherryview)
+ return 10*3;
+ else if (DISPLAY_VER(display) >= 5)
+ return 12*3;
+ else
+ return 8*3;
+}
+
static int
compute_baseline_pipe_bpp(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -4327,17 +4359,9 @@ compute_baseline_pipe_bpp(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
struct drm_connector *connector;
struct drm_connector_state *connector_state;
- int bpp, i;
-
- if (display->platform.g4x || display->platform.valleyview ||
- display->platform.cherryview)
- bpp = 10*3;
- else if (DISPLAY_VER(display) >= 5)
- bpp = 12*3;
- else
- bpp = 8*3;
+ int i;
- crtc_state->pipe_bpp = bpp;
+ crtc_state->pipe_bpp = intel_display_max_pipe_bpp(display);
/* Clamp display bpp to connector max bpp */
for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
@@ -4501,7 +4525,7 @@ copy_joiner_crtc_state_modeset(struct intel_atomic_state *state,
/* preserve some things from the slave's original crtc state */
saved_state->uapi = secondary_crtc_state->uapi;
saved_state->scaler_state = secondary_crtc_state->scaler_state;
- saved_state->shared_dpll = secondary_crtc_state->shared_dpll;
+ saved_state->intel_dpll = secondary_crtc_state->intel_dpll;
saved_state->crc_enabled = secondary_crtc_state->crc_enabled;
intel_crtc_free_hw_state(secondary_crtc_state);
@@ -4564,7 +4588,7 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
saved_state->uapi = crtc_state->uapi;
saved_state->inherited = crtc_state->inherited;
saved_state->scaler_state = crtc_state->scaler_state;
- saved_state->shared_dpll = crtc_state->shared_dpll;
+ saved_state->intel_dpll = crtc_state->intel_dpll;
saved_state->dpll_hw_state = crtc_state->dpll_hw_state;
memcpy(saved_state->icl_port_dplls, crtc_state->icl_port_dplls,
sizeof(saved_state->icl_port_dplls));
@@ -5318,7 +5342,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
if (display->dpll.mgr)
- PIPE_CONF_CHECK_P(shared_dpll);
+ PIPE_CONF_CHECK_P(intel_dpll);
/* FIXME convert everything over the dpll_mgr */
if (display->dpll.mgr || HAS_GMCH(display))
@@ -5470,7 +5494,7 @@ static int intel_modeset_pipe(struct intel_atomic_state *state,
if (ret)
return ret;
- ret = intel_atomic_add_affected_planes(state, crtc);
+ ret = intel_plane_add_affected(state, crtc);
if (ret)
return ret;
@@ -6186,7 +6210,7 @@ static int intel_joiner_add_affected_crtcs(struct intel_atomic_state *state)
if (ret)
return ret;
- ret = intel_atomic_add_affected_planes(state, crtc);
+ ret = intel_plane_add_affected(state, crtc);
if (ret)
return ret;
}
@@ -6428,7 +6452,7 @@ int intel_atomic_check(struct drm_device *dev,
any_ms = true;
- intel_release_shared_dplls(state, crtc);
+ intel_dpll_release(state, crtc);
}
if (any_ms && !check_digital_port_conflicts(state)) {
@@ -6438,7 +6462,7 @@ int intel_atomic_check(struct drm_device *dev,
goto fail;
}
- ret = intel_atomic_check_planes(state);
+ ret = intel_plane_atomic_check(state);
if (ret)
goto fail;
@@ -6602,7 +6626,7 @@ static void commit_pipe_pre_planes(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
bool modeset = intel_crtc_needs_modeset(new_crtc_state);
- drm_WARN_ON(display->drm, new_crtc_state->use_dsb);
+ drm_WARN_ON(display->drm, new_crtc_state->use_dsb || new_crtc_state->use_flipq);
/*
* During modesets pipe configuration was programmed as the
@@ -6630,18 +6654,24 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
+ bool modeset = intel_crtc_needs_modeset(new_crtc_state);
- drm_WARN_ON(display->drm, new_crtc_state->use_dsb);
+ drm_WARN_ON(display->drm, new_crtc_state->use_dsb || new_crtc_state->use_flipq);
/*
* Disable the scaler(s) after the plane(s) so that we don't
* get a catastrophic underrun even if the two operations
* end up happening in two different frames.
*/
- if (DISPLAY_VER(display) >= 9 &&
- !intel_crtc_needs_modeset(new_crtc_state))
+ if (DISPLAY_VER(display) >= 9 && !modeset)
skl_detach_scalers(NULL, new_crtc_state);
+ if (!modeset &&
+ intel_crtc_needs_color_update(new_crtc_state) &&
+ !intel_color_uses_dsb(new_crtc_state) &&
+ HAS_DOUBLE_BUFFERED_LUT(display))
+ intel_color_load_luts(new_crtc_state);
+
if (intel_crtc_vrr_enabling(state, crtc))
intel_vrr_enable(new_crtc_state);
}
@@ -6715,10 +6745,10 @@ static void intel_pre_update_crtc(struct intel_atomic_state *state,
if (!modeset &&
intel_crtc_needs_color_update(new_crtc_state) &&
- !new_crtc_state->use_dsb)
+ !new_crtc_state->use_dsb && !new_crtc_state->use_flipq)
intel_color_commit_noarm(NULL, new_crtc_state);
- if (!new_crtc_state->use_dsb)
+ if (!new_crtc_state->use_dsb && !new_crtc_state->use_flipq)
intel_crtc_planes_update_noarm(NULL, state, crtc);
}
@@ -6730,16 +6760,23 @@ static void intel_update_crtc(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- if (new_crtc_state->use_dsb) {
+ if (new_crtc_state->use_flipq) {
+ intel_flipq_enable(new_crtc_state);
+
+ intel_crtc_prepare_vblank_event(new_crtc_state, &crtc->flipq_event);
+
+ intel_flipq_add(crtc, INTEL_FLIPQ_PLANE_1, 0, INTEL_DSB_0,
+ new_crtc_state->dsb_commit);
+ } else if (new_crtc_state->use_dsb) {
intel_crtc_prepare_vblank_event(new_crtc_state, &crtc->dsb_event);
- intel_dsb_commit(new_crtc_state->dsb_commit, false);
+ intel_dsb_commit(new_crtc_state->dsb_commit);
} else {
/* Perform vblank evasion around commit operation */
intel_pipe_update_start(state, crtc);
if (new_crtc_state->dsb_commit)
- intel_dsb_commit(new_crtc_state->dsb_commit, false);
+ intel_dsb_commit(new_crtc_state->dsb_commit);
commit_pipe_pre_planes(state, crtc);
@@ -7061,7 +7098,8 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat
struct drm_i915_private *i915 = to_i915(intel_state->base.dev);
struct drm_plane *plane;
struct drm_plane_state *new_plane_state;
- int ret, i;
+ long ret;
+ int i;
for_each_new_plane_in_state(&intel_state->base, plane, new_plane_state, i) {
if (new_plane_state->fence) {
@@ -7168,7 +7206,17 @@ static void intel_atomic_dsb_prepare(struct intel_atomic_state *state,
return;
/* FIXME deal with everything */
+ new_crtc_state->use_flipq =
+ intel_flipq_supported(display) &&
+ !new_crtc_state->do_async_flip &&
+ !new_crtc_state->vrr.enable &&
+ !new_crtc_state->has_psr &&
+ !intel_crtc_needs_modeset(new_crtc_state) &&
+ !intel_crtc_needs_fastset(new_crtc_state) &&
+ !intel_crtc_needs_color_update(new_crtc_state);
+
new_crtc_state->use_dsb =
+ !new_crtc_state->use_flipq &&
!new_crtc_state->do_async_flip &&
(DISPLAY_VER(display) >= 20 || !new_crtc_state->has_psr) &&
!intel_crtc_needs_modeset(new_crtc_state) &&
@@ -7184,7 +7232,9 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank)
+ if (!new_crtc_state->use_flipq &&
+ !new_crtc_state->use_dsb &&
+ !new_crtc_state->dsb_color)
return;
/*
@@ -7193,14 +7243,20 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
* Double that for pipe stuff and other overhead.
*/
new_crtc_state->dsb_commit = intel_dsb_prepare(state, crtc, INTEL_DSB_0,
- new_crtc_state->use_dsb ? 1024 : 16);
+ new_crtc_state->use_dsb ||
+ new_crtc_state->use_flipq ? 1024 : 16);
if (!new_crtc_state->dsb_commit) {
+ new_crtc_state->use_flipq = false;
new_crtc_state->use_dsb = false;
intel_color_cleanup_commit(new_crtc_state);
return;
}
- if (new_crtc_state->use_dsb) {
+ if (new_crtc_state->use_flipq || new_crtc_state->use_dsb) {
+ /* Wa_18034343758 */
+ if (new_crtc_state->use_flipq)
+ intel_flipq_wait_dmc_halt(new_crtc_state->dsb_commit, crtc);
+
if (intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_noarm(new_crtc_state->dsb_commit,
new_crtc_state);
@@ -7215,7 +7271,11 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
intel_psr_trigger_frame_change_event(new_crtc_state->dsb_commit,
state, crtc);
- intel_dsb_vblank_evade(state, new_crtc_state->dsb_commit);
+ intel_psr_wait_for_idle_dsb(new_crtc_state->dsb_commit,
+ new_crtc_state);
+
+ if (new_crtc_state->use_dsb)
+ intel_dsb_vblank_evade(state, new_crtc_state->dsb_commit);
if (intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_arm(new_crtc_state->dsb_commit,
@@ -7231,19 +7291,27 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
skl_detach_scalers(new_crtc_state->dsb_commit,
new_crtc_state);
- if (!new_crtc_state->dsb_color_vblank) {
- intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
-
- intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
- intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit);
- intel_vrr_check_push_sent(new_crtc_state->dsb_commit, new_crtc_state);
- intel_dsb_interrupt(new_crtc_state->dsb_commit);
- }
+ /* Wa_18034343758 */
+ if (new_crtc_state->use_flipq)
+ intel_flipq_unhalt_dmc(new_crtc_state->dsb_commit, crtc);
}
- if (new_crtc_state->dsb_color_vblank)
+ if (intel_color_uses_chained_dsb(new_crtc_state))
intel_dsb_chain(state, new_crtc_state->dsb_commit,
- new_crtc_state->dsb_color_vblank, true);
+ new_crtc_state->dsb_color, true);
+ else if (intel_color_uses_gosub_dsb(new_crtc_state))
+ intel_dsb_gosub(new_crtc_state->dsb_commit,
+ new_crtc_state->dsb_color);
+
+ if (new_crtc_state->use_dsb && !intel_color_uses_chained_dsb(new_crtc_state)) {
+ intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
+
+ intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
+ intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit);
+ intel_vrr_check_push_sent(new_crtc_state->dsb_commit,
+ new_crtc_state);
+ intel_dsb_interrupt(new_crtc_state->dsb_commit);
+ }
intel_dsb_finish(new_crtc_state->dsb_commit);
}
@@ -7366,6 +7434,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
display->funcs.display->commit_modeset_enables(state);
+ /* FIXME probably need to sequence this properly */
intel_program_dpkgc_latency(state);
intel_wait_for_vblank_workers(state);
@@ -7389,6 +7458,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
if (!state->base.legacy_cursor_update && !new_crtc_state->use_dsb)
intel_vrr_check_push_sent(NULL, new_crtc_state);
+
+ if (new_crtc_state->use_flipq)
+ intel_flipq_disable(new_crtc_state);
}
/*
@@ -7432,7 +7504,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
*
* FIXME get rid of this funny new->old swapping
*/
- old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank);
+ old_crtc_state->dsb_color = fetch_and_zero(&new_crtc_state->dsb_color);
old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit);
}
@@ -7525,7 +7597,7 @@ static int intel_atomic_swap_state(struct intel_atomic_state *state)
intel_atomic_swap_global_state(state);
- intel_shared_dpll_swap_state(state);
+ intel_dpll_swap_state(state);
intel_atomic_track_fbs(state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 3b54a62c290a..37e2ab301a80 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -30,38 +30,21 @@
#include "i915_reg_defs.h"
#include "intel_display_limits.h"
-enum drm_scaling_filter;
-struct dpll;
struct drm_atomic_state;
-struct drm_connector;
struct drm_device;
struct drm_display_mode;
struct drm_encoder;
-struct drm_file;
-struct drm_format_info;
-struct drm_framebuffer;
-struct drm_i915_private;
-struct drm_mode_fb_cmd2;
struct drm_modeset_acquire_ctx;
-struct drm_plane;
-struct drm_plane_state;
-struct i915_address_space;
-struct i915_gtt_view;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_digital_port;
struct intel_display;
-struct intel_dp;
struct intel_encoder;
-struct intel_initial_plane_config;
struct intel_link_m_n;
struct intel_plane;
struct intel_plane_state;
struct intel_power_domain_mask;
-struct pci_dev;
-struct work_struct;
-
#define pipe_name(p) ((p) + 'A')
@@ -452,10 +435,10 @@ void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state);
void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state);
void i830_enable_pipe(struct intel_display *display, enum pipe pipe);
void i830_disable_pipe(struct intel_display *display, enum pipe pipe);
-int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
-int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
+int vlv_get_hpll_vco(struct drm_device *drm);
+int vlv_get_cck_clock(struct drm_device *drm,
const char *name, u32 reg, int ref_freq);
-int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock_hpll(struct drm_device *drm,
const char *name, u32 reg);
bool intel_has_pending_fb_unpin(struct intel_display *display);
void intel_encoder_destroy(struct drm_encoder *encoder);
@@ -524,6 +507,9 @@ void intel_plane_fixup_bitmasks(struct intel_crtc_state *crtc_state);
bool intel_crtc_vrr_disabling(struct intel_atomic_state *state,
struct intel_crtc *crtc);
+int intel_display_min_pipe_bpp(void);
+int intel_display_max_pipe_bpp(struct intel_display *display);
+
/* modesetting */
int intel_modeset_pipes_in_mask_early(struct intel_atomic_state *state,
const char *reason, u8 pipe_mask);
diff --git a/drivers/gpu/drm/i915/display/intel_display_conversion.c b/drivers/gpu/drm/i915/display/intel_display_conversion.c
index 0578b68404da..d56065f22655 100644
--- a/drivers/gpu/drm/i915/display/intel_display_conversion.c
+++ b/drivers/gpu/drm/i915/display/intel_display_conversion.c
@@ -2,10 +2,11 @@
/* Copyright © 2024 Intel Corporation */
#include "i915_drv.h"
+#include "intel_display_conversion.h"
-struct intel_display *__i915_to_display(struct drm_i915_private *i915)
+static struct intel_display *__i915_to_display(struct drm_i915_private *i915)
{
- return &i915->display;
+ return i915->display;
}
struct intel_display *__drm_to_display(struct drm_device *drm)
diff --git a/drivers/gpu/drm/i915/display/intel_display_conversion.h b/drivers/gpu/drm/i915/display/intel_display_conversion.h
index 46c7208d42ba..d497bc58a73f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_conversion.h
+++ b/drivers/gpu/drm/i915/display/intel_display_conversion.h
@@ -9,20 +9,8 @@
#define __INTEL_DISPLAY_CONVERSION__
struct drm_device;
-struct drm_i915_private;
struct intel_display;
-struct intel_display *__i915_to_display(struct drm_i915_private *i915);
struct intel_display *__drm_to_display(struct drm_device *drm);
-/*
- * Transitional macro to optionally convert struct drm_i915_private * to struct
- * intel_display *, also accepting the latter.
- */
-#define __to_intel_display(p) \
- _Generic(p, \
- const struct drm_i915_private *: __i915_to_display((struct drm_i915_private *)(p)), \
- struct drm_i915_private *: __i915_to_display((struct drm_i915_private *)(p)), \
- const struct intel_display *: (p), \
- struct intel_display *: (p))
#endif /* __INTEL_DISPLAY_CONVERSION__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index b4937e102360..8c226406c5cd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -42,7 +42,7 @@ struct intel_color_funcs;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dmc;
-struct intel_dpll_funcs;
+struct intel_dpll_global_funcs;
struct intel_dpll_mgr;
struct intel_fbdev;
struct intel_fdi_funcs;
@@ -122,11 +122,11 @@ struct intel_audio {
* intel_{prepare,enable,disable}_shared_dpll. Must be global rather than per
* dpll, because on some platforms plls share registers.
*/
-struct intel_dpll {
+struct intel_dpll_global {
struct mutex lock;
- int num_shared_dpll;
- struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
+ int num_dpll;
+ struct intel_dpll dplls[I915_NUM_PLLS];
const struct intel_dpll_mgr *mgr;
struct {
@@ -300,7 +300,7 @@ struct intel_display {
const struct intel_cdclk_funcs *cdclk;
/* Display pll funcs */
- const struct intel_dpll_funcs *dpll;
+ const struct intel_dpll_global_funcs *dpll;
/* irq display functions */
const struct intel_hotplug_funcs *hotplug;
@@ -480,6 +480,12 @@ struct intel_display {
} irq;
struct {
+ /* protected by wm.wm_mutex */
+ u16 linetime[I915_MAX_PIPES];
+ bool disable[I915_MAX_PIPES];
+ } pkgc;
+
+ struct {
wait_queue_head_t waitqueue;
/* mutex to protect pmdemand programming sequence */
@@ -539,6 +545,11 @@ struct intel_display {
} sagv;
struct {
+ /* LPT/WPT IOSF sideband protection */
+ struct mutex lock;
+ } sbi;
+
+ struct {
/*
* DG2: Mask of PHYs that were not calibrated by the firmware
* and should not be used.
@@ -565,12 +576,15 @@ struct intel_display {
/* hipri wq for commit cleanups */
struct workqueue_struct *cleanup;
+
+ /* unordered workqueue for all display unordered work */
+ struct workqueue_struct *unordered;
} wq;
/* Grouping using named structs. Keep sorted. */
struct drm_dp_tunnel_mgr *dp_tunnel_mgr;
struct intel_audio audio;
- struct intel_dpll dpll;
+ struct intel_dpll_global dpll;
struct intel_fbc *fbc[I915_MAX_FBCS];
struct intel_frontbuffer_tracking fb_tracking;
struct intel_hotplug hotplug;
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 8d0a1779dd19..10dddec3796f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -4,6 +4,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/string_choices.h>
#include <linux/string_helpers.h>
#include <drm/drm_debugfs.h>
@@ -13,7 +14,6 @@
#include <drm/drm_fourcc.h>
#include "hsw_ips.h"
-#include "i915_irq.h"
#include "i915_reg.h"
#include "i9xx_wm_regs.h"
#include "intel_alpm.h"
@@ -25,6 +25,7 @@
#include "intel_display_debugfs_params.h"
#include "intel_display_power.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -39,6 +40,7 @@
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
+#include "intel_link_bw.h"
#include "intel_panel.h"
#include "intel_pps.h"
#include "intel_psr.h"
@@ -618,7 +620,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
{
struct intel_display *display = node_to_intel_display(m->private);
struct drm_printer p = drm_seq_file_printer(m);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
drm_modeset_lock_all(display->drm);
@@ -627,7 +629,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
display->dpll.ref_clks.nssc,
display->dpll.ref_clks.ssc);
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
drm_printf(&p, "DPLL%i: %s, id: %i\n", pll->index,
pll->info->name, pll->info->id);
drm_printf(&p, " pipe_mask: 0x%x, active: 0x%x, on: %s\n",
@@ -818,14 +820,14 @@ static const struct drm_info_list intel_display_debugfs_list[] = {
void intel_display_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
- debugfs_create_file("i915_fifo_underrun_reset", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_fifo_underrun_reset", 0644, debugfs_root,
display, &i915_fifo_underrun_reset_ops);
drm_debugfs_create_files(intel_display_debugfs_list,
ARRAY_SIZE(intel_display_debugfs_list),
- minor->debugfs_root, minor);
+ debugfs_root, display->drm->primary);
intel_bios_debugfs_register(display);
intel_cdclk_debugfs_register(display);
@@ -972,7 +974,7 @@ static ssize_t i915_dsc_fec_support_write(struct file *file,
return ret;
drm_dbg(display->drm, "Got %s for DSC Enable\n",
- (dsc_enable) ? "true" : "false");
+ str_true_false(dsc_enable));
intel_dp->force_dsc_en = dsc_enable;
*offp += len;
@@ -1183,7 +1185,7 @@ static ssize_t i915_dsc_fractional_bpp_write(struct file *file,
return ret;
drm_dbg(display->drm, "Got %s for DSC Fractional BPP Enable\n",
- (dsc_fractional_bpp_enable) ? "true" : "false");
+ str_true_false(dsc_fractional_bpp_enable));
intel_dp->force_dsc_fractional_bpp_en = dsc_fractional_bpp_enable;
*offp += len;
@@ -1325,6 +1327,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
intel_psr_connector_debugfs_add(connector);
intel_alpm_lobf_debugfs_add(connector);
intel_dp_link_training_debugfs_add(connector);
+ intel_link_bw_connector_debugfs_add(connector);
if (DISPLAY_VER(display) >= 11 &&
((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst.dp) ||
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs_params.c b/drivers/gpu/drm/i915/display/intel_display_debugfs_params.c
index 88914a1f3f62..de62b774272d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs_params.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs_params.c
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <drm/drm_drv.h>
-#include <drm/drm_file.h>
#include "intel_display_core.h"
#include "intel_display_debugfs_params.h"
@@ -154,14 +153,14 @@ intel_display_debugfs_create_uint(const char *name, umode_t mode,
/* add a subdirectory with files for each intel display param */
void intel_display_debugfs_params(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
struct dentry *dir;
char dirname[16];
snprintf(dirname, sizeof(dirname), "%s_params", display->drm->driver->name);
- dir = debugfs_lookup(dirname, minor->debugfs_root);
+ dir = debugfs_lookup(dirname, debugfs_root);
if (!dir)
- dir = debugfs_create_dir(dirname, minor->debugfs_root);
+ dir = debugfs_create_dir(dirname, debugfs_root);
if (IS_ERR(dir))
return;
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 90d714598664..a002bc6ce7b0 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -18,6 +18,7 @@
#include "intel_display_params.h"
#include "intel_display_power.h"
#include "intel_display_reg_defs.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_step.h"
@@ -1353,6 +1354,19 @@ static const struct intel_display_device_info xe2_lpd_display = {
.__runtime_defaults.has_dbuf_overlap_detection = true,
};
+static const struct intel_display_device_info wcl_display = {
+ XE_LPDP_FEATURES,
+
+ .__runtime_defaults.cpu_transcoder_mask =
+ BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+ .__runtime_defaults.pipe_mask =
+ BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .__runtime_defaults.fbc_mask =
+ BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B) | BIT(INTEL_FBC_C),
+ .__runtime_defaults.port_mask =
+ BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2),
+};
+
static const struct intel_display_device_info xe2_hpd_display = {
XE_LPDP_FEATURES,
.__runtime_defaults.port_mask = BIT(PORT_A) |
@@ -1479,6 +1493,7 @@ static const struct {
{ 14, 1, &xe2_hpd_display },
{ 20, 0, &xe2_lpd_display },
{ 30, 0, &xe2_lpd_display },
+ { 30, 2, &wcl_display },
};
static const struct intel_display_device_info *
@@ -1621,13 +1636,17 @@ static void display_platforms_or(struct intel_display_platforms *dst,
struct intel_display *intel_display_device_probe(struct pci_dev *pdev)
{
- struct intel_display *display = to_intel_display(pdev);
+ struct intel_display *display;
const struct intel_display_device_info *info;
struct intel_display_ip_ver ip_ver = {};
const struct platform_desc *desc;
const struct subplatform_desc *subdesc;
enum intel_step step;
+ display = kzalloc(sizeof(*display), GFP_KERNEL);
+ if (!display)
+ return ERR_PTR(-ENOMEM);
+
/* Add drm device backpointer as early as possible. */
display->drm = pci_get_drvdata(pdev);
@@ -1708,7 +1727,11 @@ no_display:
void intel_display_device_remove(struct intel_display *display)
{
+ if (!display)
+ return;
+
intel_display_params_free(&display->params);
+ kfree(display);
}
static void __intel_display_device_info_runtime_init(struct intel_display *display)
@@ -1921,6 +1944,11 @@ void intel_display_device_info_print(const struct intel_display_device_info *inf
drm_printf(p, "rawclk rate: %u kHz\n", runtime->rawclk_freq);
}
+bool intel_display_device_present(struct intel_display *display)
+{
+ return display && HAS_DISPLAY(display);
+}
+
/*
* Assuming the device has display hardware, should it be enabled?
*
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 87c666792c0d..f329f1beafef 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -9,7 +9,6 @@
#include <linux/bitops.h>
#include <linux/types.h>
-#include "intel_display_conversion.h"
#include "intel_display_limits.h"
struct drm_printer;
@@ -157,6 +156,7 @@ struct intel_display_platforms {
#define HAS_DMC(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dmc)
#define HAS_DMC_WAKELOCK(__display) (DISPLAY_VER(__display) >= 20)
#define HAS_DOUBLE_BUFFERED_M_N(__display) (DISPLAY_VER(__display) >= 9 || (__display)->platform.broadwell)
+#define HAS_DOUBLE_BUFFERED_LUT(__display) (DISPLAY_VER(__display) >= 30)
#define HAS_DOUBLE_WIDE(__display) (DISPLAY_VER(__display) < 4)
#define HAS_DP20(__display) ((__display)->platform.dg2 || DISPLAY_VER(__display) >= 14)
#define HAS_DPT(__display) (DISPLAY_VER(__display) >= 13)
@@ -172,6 +172,7 @@ struct intel_display_platforms {
#define HAS_GMBUS_BURST_READ(__display) (DISPLAY_VER(__display) >= 10 || (__display)->platform.kabylake)
#define HAS_GMBUS_IRQ(__display) (DISPLAY_VER(__display) >= 4)
#define HAS_GMCH(__display) (DISPLAY_INFO(__display)->has_gmch)
+#define HAS_FDI(__display) (IS_DISPLAY_VER((__display), 5, 8) && !HAS_GMCH(__display))
#define HAS_HOTPLUG(__display) (DISPLAY_INFO(__display)->has_hotplug)
#define HAS_HW_SAGV_WM(__display) (DISPLAY_VER(__display) >= 13 && !(__display)->platform.dgfx)
#define HAS_IPC(__display) (DISPLAY_INFO(__display)->has_ipc)
@@ -181,6 +182,7 @@ struct intel_display_platforms {
#define HAS_MBUS_JOINING(__display) ((__display)->platform.alderlake_p || DISPLAY_VER(__display) >= 14)
#define HAS_MSO(__display) (DISPLAY_VER(__display) >= 12)
#define HAS_OVERLAY(__display) (DISPLAY_INFO(__display)->has_overlay)
+#define HAS_PIPEDMC(__display) (DISPLAY_VER(__display) >= 12)
#define HAS_PSR(__display) (DISPLAY_INFO(__display)->has_psr)
#define HAS_PSR_HW_TRACKING(__display) (DISPLAY_INFO(__display)->has_psr_hw_tracking)
#define HAS_PSR2_SEL_FETCH(__display) (DISPLAY_VER(__display) >= 12)
@@ -189,9 +191,8 @@ struct intel_display_platforms {
#define HAS_TRANSCODER(__display, trans) ((DISPLAY_RUNTIME_INFO(__display)->cpu_transcoder_mask & \
BIT(trans)) != 0)
#define HAS_UNCOMPRESSED_JOINER(__display) (DISPLAY_VER(__display) >= 13)
-#define HAS_ULTRAJOINER(__display) ((DISPLAY_VER(__display) >= 20 || \
- ((__display)->platform.dgfx && DISPLAY_VER(__display) == 14)) && \
- HAS_DSC(__display))
+#define HAS_ULTRAJOINER(__display) (((__display)->platform.dgfx && \
+ DISPLAY_VER(__display) == 14) && HAS_DSC(__display))
#define HAS_VRR(__display) (DISPLAY_VER(__display) >= 11)
#define INTEL_NUM_PIPES(__display) (hweight8(DISPLAY_RUNTIME_INFO(__display)->pipe_mask))
#define OVERLAY_NEEDS_PHYSICAL(__display) (DISPLAY_INFO(__display)->overlay_needs_physical)
@@ -222,8 +223,8 @@ struct intel_display_platforms {
(IS_DISPLAY_VERx100((__display), (ipver), (ipver)) && \
IS_DISPLAY_STEP((__display), (from), (until)))
-#define DISPLAY_INFO(__display) (__to_intel_display(__display)->info.__device_info)
-#define DISPLAY_RUNTIME_INFO(__display) (&__to_intel_display(__display)->info.__runtime_info)
+#define DISPLAY_INFO(__display) ((__display)->info.__device_info)
+#define DISPLAY_RUNTIME_INFO(__display) (&(__display)->info.__runtime_info)
#define DISPLAY_VER(__display) (DISPLAY_RUNTIME_INFO(__display)->ip.ver)
#define DISPLAY_VERx100(__display) (DISPLAY_RUNTIME_INFO(__display)->ip.ver * 100 + \
@@ -234,7 +235,7 @@ struct intel_display_platforms {
#define INTEL_DISPLAY_STEP(__display) (DISPLAY_RUNTIME_INFO(__display)->step)
#define IS_DISPLAY_STEP(__display, since, until) \
- (drm_WARN_ON(__to_intel_display(__display)->drm, INTEL_DISPLAY_STEP(__display) == STEP_NONE), \
+ (drm_WARN_ON((__display)->drm, INTEL_DISPLAY_STEP(__display) == STEP_NONE), \
INTEL_DISPLAY_STEP(__display) >= (since) && INTEL_DISPLAY_STEP(__display) < (until))
#define ARLS_HOST_BRIDGE_PCI_ID1 0x7D1C
@@ -305,6 +306,7 @@ struct intel_display_device_info {
} color;
};
+bool intel_display_device_present(struct intel_display *display);
bool intel_display_device_enabled(struct intel_display *display);
struct intel_display *intel_display_device_probe(struct pci_dev *pdev);
void intel_display_device_remove(struct intel_display *display);
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 411fe7b918a7..cf1c14412abe 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -18,6 +18,7 @@
#include <drm/drm_vblank.h>
#include "i915_drv.h"
+#include "i915_utils.h"
#include "i9xx_wm.h"
#include "intel_acpi.h"
#include "intel_atomic.h"
@@ -27,6 +28,7 @@
#include "intel_cdclk.h"
#include "intel_color.h"
#include "intel_crtc.h"
+#include "intel_display_core.h"
#include "intel_display_debugfs.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
@@ -43,6 +45,7 @@
#include "intel_fbc.h"
#include "intel_fbdev.h"
#include "intel_fdi.h"
+#include "intel_flipq.h"
#include "intel_gmbus.h"
#include "intel_hdcp.h"
#include "intel_hotplug.h"
@@ -83,16 +86,10 @@ bool intel_display_driver_probe_defer(struct pci_dev *pdev)
void intel_display_driver_init_hw(struct intel_display *display)
{
- struct intel_cdclk_state *cdclk_state;
-
if (!HAS_DISPLAY(display))
return;
- cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state);
-
- intel_update_cdclk(display);
- intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK");
- cdclk_state->logical = cdclk_state->actual = display->cdclk.hw;
+ intel_cdclk_read_hw(display);
intel_display_wa_apply(display);
}
@@ -241,12 +238,16 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
if (!HAS_DISPLAY(display))
return 0;
- intel_dmc_init(display);
+ display->hotplug.dp_wq = alloc_ordered_workqueue("intel-dp", 0);
+ if (!display->hotplug.dp_wq) {
+ ret = -ENOMEM;
+ goto cleanup_vga_client_pw_domain_dmc;
+ }
display->wq.modeset = alloc_ordered_workqueue("i915_modeset", 0);
if (!display->wq.modeset) {
ret = -ENOMEM;
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_dp;
}
display->wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI |
@@ -262,27 +263,35 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
goto cleanup_wq_flip;
}
+ display->wq.unordered = alloc_workqueue("display_unordered", 0, 0);
+ if (!display->wq.unordered) {
+ ret = -ENOMEM;
+ goto cleanup_wq_cleanup;
+ }
+
+ intel_dmc_init(display);
+
intel_mode_config_init(display);
ret = intel_cdclk_init(display);
if (ret)
- goto cleanup_wq_cleanup;
+ goto cleanup_wq_unordered;
ret = intel_color_init(display);
if (ret)
- goto cleanup_wq_cleanup;
+ goto cleanup_wq_unordered;
ret = intel_dbuf_init(display);
if (ret)
- goto cleanup_wq_cleanup;
+ goto cleanup_wq_unordered;
ret = intel_bw_init(display);
if (ret)
- goto cleanup_wq_cleanup;
+ goto cleanup_wq_unordered;
ret = intel_pmdemand_init(display);
if (ret)
- goto cleanup_wq_cleanup;
+ goto cleanup_wq_unordered;
intel_init_quirks(display);
@@ -290,12 +299,16 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
return 0;
+cleanup_wq_unordered:
+ destroy_workqueue(display->wq.unordered);
cleanup_wq_cleanup:
destroy_workqueue(display->wq.cleanup);
cleanup_wq_flip:
destroy_workqueue(display->wq.flip);
cleanup_wq_modeset:
destroy_workqueue(display->wq.modeset);
+cleanup_wq_dp:
+ destroy_workqueue(display->hotplug.dp_wq);
cleanup_vga_client_pw_domain_dmc:
intel_dmc_fini(display);
intel_power_domains_driver_remove(display);
@@ -466,7 +479,7 @@ int intel_display_driver_probe_nogem(struct intel_display *display)
}
intel_plane_possible_crtcs_init(display);
- intel_shared_dpll_init(display);
+ intel_dpll_init(display);
intel_fdi_pll_freq_update(display);
intel_update_czclk(display);
@@ -526,6 +539,8 @@ int intel_display_driver_probe(struct intel_display *display)
*/
intel_hdcp_component_init(display);
+ intel_flipq_init(display);
+
/*
* Force all active planes to recompute their states. So that on
* mode_setcrtc after probe, all the intel_plane_state variables
@@ -591,6 +606,7 @@ void intel_display_driver_remove(struct intel_display *display)
flush_workqueue(display->wq.flip);
flush_workqueue(display->wq.modeset);
flush_workqueue(display->wq.cleanup);
+ flush_workqueue(display->wq.unordered);
/*
* MST topology needs to be suspended so we don't have any calls to
@@ -603,8 +619,6 @@ void intel_display_driver_remove(struct intel_display *display)
/* part #2: call after irq uninstall */
void intel_display_driver_remove_noirq(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (!HAS_DISPLAY(display))
return;
@@ -619,7 +633,7 @@ void intel_display_driver_remove_noirq(struct intel_display *display)
intel_unregister_dsm_handler();
/* flush any delayed tasks or pending work */
- flush_workqueue(i915->unordered_wq);
+ flush_workqueue(display->wq.unordered);
intel_hdcp_component_fini(display);
@@ -631,9 +645,11 @@ void intel_display_driver_remove_noirq(struct intel_display *display)
intel_gmbus_teardown(display);
+ destroy_workqueue(display->hotplug.dp_wq);
destroy_workqueue(display->wq.flip);
destroy_workqueue(display->wq.modeset);
destroy_workqueue(display->wq.cleanup);
+ destroy_workqueue(display->wq.unordered);
intel_fbc_cleanup(display);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 3e73832e5e81..123e054affbe 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -9,14 +9,15 @@
#include "i915_irq.h"
#include "i915_reg.h"
#include "icl_dsi_regs.h"
-#include "intel_atomic_plane.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_rps.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_dmc.h"
#include "intel_dmc_wl.h"
#include "intel_dp_aux.h"
#include "intel_dsb.h"
@@ -25,6 +26,7 @@
#include "intel_gmbus.h"
#include "intel_hotplug_irq.h"
#include "intel_pipe_crc_regs.h"
+#include "intel_plane.h"
#include "intel_pmdemand.h"
#include "intel_psr.h"
#include "intel_psr_regs.h"
@@ -1016,7 +1018,15 @@ static u32 gen8_de_port_aux_mask(struct intel_display *display)
static u32 gen8_de_pipe_fault_mask(struct intel_display *display)
{
- if (DISPLAY_VER(display) >= 14)
+ if (DISPLAY_VER(display) >= 20)
+ return MTL_PLANE_ATS_FAULT |
+ GEN9_PIPE_CURSOR_FAULT |
+ GEN11_PIPE_PLANE5_FAULT |
+ GEN9_PIPE_PLANE4_FAULT |
+ GEN9_PIPE_PLANE3_FAULT |
+ GEN9_PIPE_PLANE2_FAULT |
+ GEN9_PIPE_PLANE1_FAULT;
+ else if (DISPLAY_VER(display) >= 14)
return MTL_PIPEDMC_ATS_FAULT |
MTL_PLANE_ATS_FAULT |
GEN12_PIPEDMC_FAULT |
@@ -1418,7 +1428,8 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl)
iir = intel_de_read(display, GEN8_DE_PIPE_IIR(pipe));
if (!iir) {
drm_err_ratelimited(display->drm,
- "The master control interrupt lied (DE PIPE)!\n");
+ "The master control interrupt lied (DE PIPE %c)!\n",
+ pipe_name(pipe));
continue;
}
@@ -1441,6 +1452,9 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl)
intel_dsb_irq_handler(display, pipe, INTEL_DSB_2);
}
+ if (HAS_PIPEDMC(display) && iir & GEN12_PIPEDMC_INTERRUPT)
+ intel_pipedmc_irq_handler(display, pipe);
+
if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
hsw_pipe_crc_irq_handler(display, pipe);
@@ -1492,10 +1506,14 @@ u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl)
if (!(master_ctl & GEN11_GU_MISC_IRQ))
return 0;
+ intel_display_rpm_assert_block(display);
+
iir = intel_de_read(display, GEN11_GU_MISC_IIR);
if (likely(iir))
intel_de_write(display, GEN11_GU_MISC_IIR, iir);
+ intel_display_rpm_assert_unblock(display);
+
return iir;
}
@@ -1972,20 +1990,17 @@ void vlv_display_irq_postinstall(struct intel_display *display)
void ibx_display_irq_reset(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
- if (HAS_PCH_NOP(i915))
+ if (HAS_PCH_NOP(display))
return;
gen2_irq_reset(to_intel_uncore(display->drm), SDE_IRQ_REGS);
- if (HAS_PCH_CPT(i915) || HAS_PCH_LPT(i915))
+ if (HAS_PCH_CPT(display) || HAS_PCH_LPT(display))
intel_de_write(display, SERR_INT, 0xffffffff);
}
void gen8_display_irq_reset(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
enum pipe pipe;
if (!HAS_DISPLAY(display))
@@ -2002,7 +2017,7 @@ void gen8_display_irq_reset(struct intel_display *display)
intel_display_irq_regs_reset(display, GEN8_DE_PORT_IRQ_REGS);
intel_display_irq_regs_reset(display, GEN8_DE_MISC_IRQ_REGS);
- if (HAS_PCH_SPLIT(i915))
+ if (HAS_PCH_SPLIT(display))
ibx_display_irq_reset(display);
}
@@ -2258,6 +2273,10 @@ void gen8_de_irq_postinstall(struct intel_display *display)
GEN12_DSB_INT(INTEL_DSB_1) |
GEN12_DSB_INT(INTEL_DSB_2);
+ /* TODO figure PIPEDMC interrupts for pre-LNL */
+ if (DISPLAY_VER(display) >= 20)
+ de_pipe_masked |= GEN12_PIPEDMC_INTERRUPT;
+
de_pipe_enables = de_pipe_masked |
GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN |
gen8_de_pipe_flip_done_mask(display);
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
index c4f1ab43fc0c..2aed110c5b09 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.c
+++ b/drivers/gpu/drm/i915/display/intel_display_params.c
@@ -62,6 +62,9 @@ intel_display_param_named_unsafe(enable_dpt, bool, 0400,
intel_display_param_named_unsafe(enable_dsb, bool, 0400,
"Enable display state buffer (DSB) (default: true)");
+intel_display_param_named_unsafe(enable_flipq, bool, 0400,
+ "Enable DMC flip queue (default: false)");
+
intel_display_param_named_unsafe(enable_sagv, bool, 0400,
"Enable system agent voltage/frequency scaling (SAGV) (default: true)");
@@ -117,6 +120,9 @@ intel_display_param_named_unsafe(enable_psr, int, 0400,
"(0=disabled, 1=enable up to PSR1, 2=enable up to PSR2) "
"Default: -1 (use per-chip default)");
+intel_display_param_named_unsafe(enable_panel_replay, int, 0400,
+ "Enable Panel Replay (0=disabled, 1=enabled). Default: -1 (use per-chip default)");
+
intel_display_param_named(psr_safest_params, bool, 0400,
"Replace PSR VBT parameters by the safest and not optimal ones. This "
"is helpful to detect if PSR issues are related to bad values set in "
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
index 5317138e6044..b01bc5700c52 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.h
+++ b/drivers/gpu/drm/i915/display/intel_display_params.h
@@ -31,6 +31,7 @@ struct drm_printer;
param(int, enable_dc, -1, 0400) \
param(bool, enable_dpt, true, 0400) \
param(bool, enable_dsb, true, 0600) \
+ param(bool, enable_flipq, false, 0600) \
param(bool, enable_sagv, true, 0600) \
param(int, disable_power_well, -1, 0400) \
param(bool, enable_ips, true, 0600) \
@@ -45,6 +46,7 @@ struct drm_printer;
param(bool, enable_dp_mst, true, 0600) \
param(int, enable_fbc, -1, 0600) \
param(int, enable_psr, -1, 0600) \
+ param(int, enable_panel_replay, -1, 0600) \
param(bool, psr_safest_params, false, 0400) \
param(bool, enable_psr2_sel_fetch, true, 0400) \
param(int, enable_dmc_wl, -1, 0400) \
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 16356523816f..da4babfd6bcb 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -3,11 +3,15 @@
* Copyright © 2019 Intel Corporation
*/
+#include <linux/iopoll.h>
#include <linux/string_helpers.h>
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_backlight_regs.h"
#include "intel_cdclk.h"
#include "intel_clock_gating.h"
@@ -16,6 +20,7 @@
#include "intel_display_power.h"
#include "intel_display_power_map.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -1169,7 +1174,7 @@ static void icl_mbus_init(struct intel_display *display)
if (DISPLAY_VER(display) == 12)
abox_regs |= BIT(0);
- for_each_set_bit(i, &abox_regs, sizeof(abox_regs))
+ for_each_set_bit(i, &abox_regs, BITS_PER_TYPE(abox_regs))
intel_de_rmw(display, MBUS_ABOX_CTL(i), mask, val);
}
@@ -1254,10 +1259,8 @@ static u32 hsw_read_dcomp(struct intel_display *display)
static void hsw_write_dcomp(struct intel_display *display, u32 val)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
-
if (display->platform.haswell) {
- if (snb_pcode_write(&dev_priv->uncore, GEN6_PCODE_WRITE_D_COMP, val))
+ if (intel_pcode_write(display->drm, GEN6_PCODE_WRITE_D_COMP, val))
drm_dbg_kms(display->drm, "Failed to write to D_COMP\n");
} else {
intel_de_write(display, D_COMP_BDW, val);
@@ -1277,6 +1280,7 @@ static void hsw_disable_lcpll(struct intel_display *display,
bool switch_to_fclk, bool allow_power_down)
{
u32 val;
+ int ret;
assert_can_disable_lcpll(display);
@@ -1286,8 +1290,10 @@ static void hsw_disable_lcpll(struct intel_display *display,
val |= LCPLL_CD_SOURCE_FCLK;
intel_de_write(display, LCPLL_CTL, val);
- if (wait_for_us(intel_de_read(display, LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE, 1))
+ ret = intel_de_wait_custom(display, LCPLL_CTL,
+ LCPLL_CD_SOURCE_FCLK_DONE, LCPLL_CD_SOURCE_FCLK_DONE,
+ 1, 0, NULL);
+ if (ret)
drm_err(display->drm, "Switching to FCLK failed\n");
val = intel_de_read(display, LCPLL_CTL);
@@ -1305,8 +1311,10 @@ static void hsw_disable_lcpll(struct intel_display *display,
hsw_write_dcomp(display, val);
ndelay(100);
- if (wait_for((hsw_read_dcomp(display) &
- D_COMP_RCOMP_IN_PROGRESS) == 0, 1))
+ ret = poll_timeout_us(val = hsw_read_dcomp(display),
+ (val & D_COMP_RCOMP_IN_PROGRESS) == 0,
+ 100, 1000, false);
+ if (ret)
drm_err(display->drm, "D_COMP RCOMP still in progress\n");
if (allow_power_down) {
@@ -1323,6 +1331,7 @@ static void hsw_restore_lcpll(struct intel_display *display)
{
struct drm_i915_private __maybe_unused *dev_priv = to_i915(display->drm);
u32 val;
+ int ret;
val = intel_de_read(display, LCPLL_CTL);
@@ -1357,8 +1366,10 @@ static void hsw_restore_lcpll(struct intel_display *display)
if (val & LCPLL_CD_SOURCE_FCLK) {
intel_de_rmw(display, LCPLL_CTL, LCPLL_CD_SOURCE_FCLK, 0);
- if (wait_for_us((intel_de_read(display, LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
+ ret = intel_de_wait_custom(display, LCPLL_CTL,
+ LCPLL_CD_SOURCE_FCLK_DONE, 0,
+ 1, 0, NULL);
+ if (ret)
drm_err(display->drm,
"Switching back to LCPLL failed\n");
}
@@ -1604,9 +1615,7 @@ static const struct buddy_page_mask wa_1409767108_buddy_page_masks[] = {
static void tgl_bw_buddy_init(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
- enum intel_dram_type type = dev_priv->dram_info.type;
- u8 num_channels = dev_priv->dram_info.num_channels;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
const struct buddy_page_mask *table;
unsigned long abox_mask = DISPLAY_INFO(display)->abox_mask;
int config, i;
@@ -1623,18 +1632,18 @@ static void tgl_bw_buddy_init(struct intel_display *display)
table = tgl_buddy_page_masks;
for (config = 0; table[config].page_mask != 0; config++)
- if (table[config].num_channels == num_channels &&
- table[config].type == type)
+ if (table[config].num_channels == dram_info->num_channels &&
+ table[config].type == dram_info->type)
break;
if (table[config].page_mask == 0) {
drm_dbg_kms(display->drm,
"Unknown memory configuration; disabling address buddy logic.\n");
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask))
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask))
intel_de_write(display, BW_BUDDY_CTL(i),
BW_BUDDY_DISABLE);
} else {
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask)) {
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask)) {
intel_de_write(display, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask);
@@ -1883,12 +1892,11 @@ static void vlv_cmnlane_wa(struct intel_display *display)
static bool vlv_punit_is_power_gated(struct intel_display *display, u32 reg0)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
bool ret;
- vlv_punit_get(dev_priv);
- ret = (vlv_punit_read(dev_priv, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE;
- vlv_punit_put(dev_priv);
+ vlv_punit_get(display->drm);
+ ret = (vlv_punit_read(display->drm, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE;
+ vlv_punit_put(display->drm);
return ret;
}
@@ -2157,8 +2165,6 @@ void intel_power_domains_resume(struct intel_display *display)
power_domains->init_wakeref =
intel_display_power_get(display, POWER_DOMAIN_INIT);
}
-
- intel_power_domains_verify_state(display);
}
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
index ab1163744bc5..39b71fffa2cd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
@@ -5,12 +5,12 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_display_core.h"
#include "intel_display_power_map.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
-#include "vlv_sideband_reg.h"
+#include "vlv_iosf_sb_reg.h"
#define __LIST_INLINE_ELEMS(__elem_type, ...) \
((__elem_type[]) { __VA_ARGS__ })
@@ -1717,6 +1717,59 @@ static const struct i915_power_well_desc_list xe3lpd_power_wells[] = {
I915_PW_DESCRIPTORS(xe2lpd_power_wells_pica),
};
+static const struct i915_power_well_desc wcl_power_wells_main[] = {
+ {
+ .instances = &I915_PW_INSTANCES(
+ I915_PW("PW_2", &xe3lpd_pwdoms_pw_2,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_2,
+ .id = SKL_DISP_PW_2),
+ ),
+ .ops = &hsw_power_well_ops,
+ .has_vga = true,
+ .has_fuses = true,
+ }, {
+ .instances = &I915_PW_INSTANCES(
+ I915_PW("PW_A", &xelpd_pwdoms_pw_a,
+ .hsw.idx = XELPD_PW_CTL_IDX_PW_A),
+ ),
+ .ops = &hsw_power_well_ops,
+ .irq_pipe_mask = BIT(PIPE_A),
+ .has_fuses = true,
+ }, {
+ .instances = &I915_PW_INSTANCES(
+ I915_PW("PW_B", &xe3lpd_pwdoms_pw_b,
+ .hsw.idx = XELPD_PW_CTL_IDX_PW_B),
+ ),
+ .ops = &hsw_power_well_ops,
+ .irq_pipe_mask = BIT(PIPE_B),
+ .has_fuses = true,
+ }, {
+ .instances = &I915_PW_INSTANCES(
+ I915_PW("PW_C", &xe3lpd_pwdoms_pw_c,
+ .hsw.idx = XELPD_PW_CTL_IDX_PW_C),
+ ),
+ .ops = &hsw_power_well_ops,
+ .irq_pipe_mask = BIT(PIPE_C),
+ .has_fuses = true,
+ }, {
+ .instances = &I915_PW_INSTANCES(
+ I915_PW("AUX_A", &icl_pwdoms_aux_a, .xelpdp.aux_ch = AUX_CH_A),
+ I915_PW("AUX_B", &icl_pwdoms_aux_b, .xelpdp.aux_ch = AUX_CH_B),
+ I915_PW("AUX_TC1", &xelpdp_pwdoms_aux_tc1, .xelpdp.aux_ch = AUX_CH_USBC1),
+ I915_PW("AUX_TC2", &xelpdp_pwdoms_aux_tc2, .xelpdp.aux_ch = AUX_CH_USBC2),
+ ),
+ .ops = &xelpdp_aux_power_well_ops,
+ },
+};
+
+static const struct i915_power_well_desc_list wcl_power_wells[] = {
+ I915_PW_DESCRIPTORS(i9xx_power_wells_always_on),
+ I915_PW_DESCRIPTORS(icl_power_wells_pw_1),
+ I915_PW_DESCRIPTORS(xe3lpd_power_wells_dcoff),
+ I915_PW_DESCRIPTORS(wcl_power_wells_main),
+ I915_PW_DESCRIPTORS(xe2lpd_power_wells_pica),
+};
+
static void init_power_well_domains(const struct i915_power_well_instance *inst,
struct i915_power_well *power_well)
{
@@ -1824,7 +1877,9 @@ int intel_display_power_map_init(struct i915_power_domains *power_domains)
return 0;
}
- if (DISPLAY_VER(display) >= 30)
+ if (DISPLAY_VERx100(display) == 3002)
+ return set_power_wells(power_domains, wcl_power_wells);
+ else if (DISPLAY_VER(display) >= 30)
return set_power_wells(power_domains, xe3lpd_power_wells);
else if (DISPLAY_VER(display) >= 20)
return set_power_wells(power_domains, xe2lpd_power_wells);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index b104bce0e14d..5e88b930f5aa 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -3,6 +3,8 @@
* Copyright © 2022 Intel Corporation
*/
+#include <linux/iopoll.h>
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
@@ -13,6 +15,7 @@
#include "intel_de.h"
#include "intel_display_irq.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
@@ -30,8 +33,20 @@
#include "intel_vga.h"
#include "skl_watermark.h"
#include "vlv_dpio_phy_regs.h"
+#include "vlv_iosf_sb_reg.h"
#include "vlv_sideband.h"
-#include "vlv_sideband_reg.h"
+
+/*
+ * PG0 is HW controlled, so doesn't have a corresponding power well control knob
+ *
+ * {ICL,SKL}_DISP_PW1_IDX..{ICL,SKL}_DISP_PW4_IDX -> PG1..PG4
+ */
+static enum skl_power_gate pw_idx_to_pg(struct intel_display *display, int pw_idx)
+{
+ int pw1_idx = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_PW_1 : SKL_PW_CTL_IDX_PW_1;
+
+ return pw_idx - pw1_idx + SKL_PG1;
+}
struct i915_power_well_regs {
i915_reg_t bios;
@@ -307,8 +322,8 @@ static void hsw_wait_for_power_well_disable(struct intel_display *display,
{
const struct i915_power_well_regs *regs = power_well->desc->ops->regs;
int pw_idx = i915_power_well_instance(power_well)->hsw.idx;
- bool disabled;
u32 reqs;
+ int ret;
/*
* Bspec doesn't require waiting for PWs to get disabled, but still do
@@ -319,12 +334,18 @@ static void hsw_wait_for_power_well_disable(struct intel_display *display,
* Skip the wait in case any of the request bits are set and print a
* diagnostic message.
*/
- wait_for((disabled = !(intel_de_read(display, regs->driver) &
- HSW_PWR_WELL_CTL_STATE(pw_idx))) ||
- (reqs = hsw_power_well_requesters(display, regs, pw_idx)), 1);
- if (disabled)
+ reqs = hsw_power_well_requesters(display, regs, pw_idx);
+
+ ret = intel_de_wait_for_clear(display, regs->driver,
+ HSW_PWR_WELL_CTL_STATE(pw_idx),
+ reqs ? 0 : 1);
+ if (!ret)
return;
+ /* Refresh requesters in case they popped up during the wait. */
+ if (!reqs)
+ reqs = hsw_power_well_requesters(display, regs, pw_idx);
+
drm_dbg_kms(display->drm,
"%s forced on (bios:%d driver:%d kvmr:%d debug:%d)\n",
intel_power_well_name(power_well),
@@ -349,8 +370,7 @@ static void hsw_power_well_enable(struct intel_display *display,
if (power_well->desc->has_fuses) {
enum skl_power_gate pg;
- pg = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
- SKL_PW_CTL_IDX_TO_PG(pw_idx);
+ pg = pw_idx_to_pg(display, pw_idx);
/* Wa_16013190616:adlp */
if (display->platform.alderlake_p && pg == SKL_PG1)
@@ -374,8 +394,8 @@ static void hsw_power_well_enable(struct intel_display *display,
if (power_well->desc->has_fuses) {
enum skl_power_gate pg;
- pg = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
- SKL_PW_CTL_IDX_TO_PG(pw_idx);
+ pg = pw_idx_to_pg(display, pw_idx);
+
gen9_wait_for_power_well_fuses(display, pg);
}
@@ -481,12 +501,10 @@ static void icl_tc_port_assert_ref_held(struct intel_display *display,
static void icl_tc_cold_exit(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret, tries = 0;
while (1) {
- ret = snb_pcode_write_timeout(&i915->uncore, ICL_PCODE_EXIT_TCCOLD, 0,
- 250, 1);
+ ret = intel_pcode_write(display->drm, ICL_PCODE_EXIT_TCCOLD, 0);
if (ret != -EAGAIN || ++tries == 3)
break;
msleep(1);
@@ -497,7 +515,7 @@ static void icl_tc_cold_exit(struct intel_display *display)
msleep(1);
/* TODO: turn failure into a error as soon i915 CI updates ICL IFWI */
- drm_dbg_kms(&i915->drm, "TC cold block %s\n", ret ? "failed" :
+ drm_dbg_kms(display->drm, "TC cold block %s\n", ret ? "failed" :
"succeeded");
}
@@ -510,6 +528,8 @@ icl_tc_phy_aux_power_well_enable(struct intel_display *display,
const struct i915_power_well_regs *regs = power_well->desc->ops->regs;
bool is_tbt = power_well->desc->is_tc_tbt;
bool timeout_expected;
+ u32 val;
+ int ret;
icl_tc_port_assert_ref_held(display, power_well, dig_port);
@@ -536,10 +556,11 @@ icl_tc_phy_aux_power_well_enable(struct intel_display *display,
tc_port = TGL_AUX_PW_TO_TC_PORT(i915_power_well_instance(power_well)->hsw.idx);
- if (wait_for(intel_dkl_phy_read(display, DKL_CMN_UC_DW_27(tc_port)) &
- DKL_CMN_UC_DW27_UC_HEALTH, 1))
- drm_warn(display->drm,
- "Timeout waiting TC uC health\n");
+ ret = poll_timeout_us(val = intel_dkl_phy_read(display, DKL_CMN_UC_DW_27(tc_port)),
+ val & DKL_CMN_UC_DW27_UC_HEALTH,
+ 100, 1000, false);
+ if (ret)
+ drm_warn(display->drm, "Timeout waiting TC uC health\n");
}
}
@@ -809,7 +830,6 @@ static void tgl_disable_dc3co(struct intel_display *display)
static void assert_can_enable_dc5(struct intel_display *display)
{
- struct drm_i915_private __maybe_unused *dev_priv = to_i915(display->drm);
enum i915_power_well_id high_pg;
/* Power wells at this level and above must be disabled for DC5 entry */
@@ -829,7 +849,7 @@ static void assert_can_enable_dc5(struct intel_display *display)
assert_display_rpm_held(display);
- assert_dmc_loaded(display);
+ assert_main_dmc_loaded(display);
}
void gen9_enable_dc5(struct intel_display *display)
@@ -860,7 +880,7 @@ static void assert_can_enable_dc6(struct intel_display *display)
DC_STATE_EN_UPTO_DC6),
"DC6 already programmed to be enabled.\n");
- assert_dmc_loaded(display);
+ assert_main_dmc_loaded(display);
}
void skl_enable_dc6(struct intel_display *display)
@@ -1102,39 +1122,39 @@ static void i830_pipes_power_well_sync_hw(struct intel_display *display,
static void vlv_set_power_well(struct intel_display *display,
struct i915_power_well *power_well, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int pw_idx = i915_power_well_instance(power_well)->vlv.idx;
u32 mask;
u32 state;
u32 ctrl;
+ u32 val;
+ int ret;
mask = PUNIT_PWRGT_MASK(pw_idx);
state = enable ? PUNIT_PWRGT_PWR_ON(pw_idx) :
PUNIT_PWRGT_PWR_GATE(pw_idx);
- vlv_punit_get(dev_priv);
-
-#define COND \
- ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state)
+ vlv_punit_get(display->drm);
- if (COND)
+ val = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS);
+ if ((val & mask) == state)
goto out;
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL);
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL);
ctrl &= ~mask;
ctrl |= state;
- vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl);
+ vlv_punit_write(display->drm, PUNIT_REG_PWRGT_CTRL, ctrl);
- if (wait_for(COND, 100))
+ ret = poll_timeout_us(val = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS),
+ (val & mask) == state,
+ 500, 100 * 1000, false);
+ if (ret)
drm_err(display->drm,
"timeout setting power well state %08x (%08x)\n",
state,
- vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL));
-
-#undef COND
+ vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL));
out:
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void vlv_power_well_enable(struct intel_display *display,
@@ -1152,7 +1172,6 @@ static void vlv_power_well_disable(struct intel_display *display,
static bool vlv_power_well_enabled(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int pw_idx = i915_power_well_instance(power_well)->vlv.idx;
bool enabled = false;
u32 mask;
@@ -1162,9 +1181,9 @@ static bool vlv_power_well_enabled(struct intel_display *display,
mask = PUNIT_PWRGT_MASK(pw_idx);
ctrl = PUNIT_PWRGT_PWR_ON(pw_idx);
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask;
+ state = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS) & mask;
/*
* We only ever set the power-on and power-gate states, anything
* else is unexpected.
@@ -1178,10 +1197,10 @@ static bool vlv_power_well_enabled(struct intel_display *display,
* A transient state at this point would mean some unexpected party
* is poking at the power controls too.
*/
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask;
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL) & mask;
drm_WARN_ON(display->drm, ctrl != state);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
return enabled;
}
@@ -1194,7 +1213,7 @@ static void vlv_init_display_clock_gating(struct intel_display *display)
* (and never recovering) in this case. intel_dsi_post_disable() will
* clear it when we turn off the display.
*/
- intel_de_rmw(display, DSPCLK_GATE_D(display),
+ intel_de_rmw(display, VLV_DSPCLK_GATE_D,
~DPOUNIT_CLOCK_GATE_DISABLE, VRHUNIT_CLOCK_GATE_DISABLE);
/*
@@ -1437,7 +1456,6 @@ static void assert_chv_phy_status(struct intel_display *display)
static void chv_dpio_cmn_power_well_enable(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum i915_power_well_id id = i915_power_well_instance(power_well)->id;
enum dpio_phy phy;
u32 tmp;
@@ -1461,30 +1479,30 @@ static void chv_dpio_cmn_power_well_enable(struct intel_display *display,
drm_err(display->drm, "Display PHY %d is not power up\n",
phy);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable dynamic power down */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW28);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW28);
tmp |= DPIO_DYNPWRDOWNEN_CH0 | DPIO_CL1POWERDOWNEN |
DPIO_SUS_CLK_CONFIG_GATE_CLKREQ;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW28, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW28, tmp);
if (id == VLV_DISP_PW_DPIO_CMN_BC) {
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW6_CH1);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW6_CH1);
tmp |= DPIO_DYNPWRDOWNEN_CH1;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW6_CH1, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW6_CH1, tmp);
} else {
/*
* Force the non-existing CL2 off. BXT does this
* too, so maybe it saves some power even though
* CL2 doesn't exist?
*/
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW30);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW30);
tmp |= DPIO_CL2_LDOFUSE_PWRENB;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW30, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW30, tmp);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
display->power.chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy);
intel_de_write(display, DISPLAY_PHY_CONTROL,
@@ -1535,7 +1553,6 @@ static void chv_dpio_cmn_power_well_disable(struct intel_display *display,
static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_phy phy,
enum dpio_channel ch, bool override, unsigned int mask)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, val, expected, actual;
/*
@@ -1553,9 +1570,9 @@ static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_ph
else
reg = CHV_CMN_DW6_CH1;
- vlv_dpio_get(dev_priv);
- val = vlv_dpio_read(dev_priv, phy, reg);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ val = vlv_dpio_read(display->drm, phy, reg);
+ vlv_dpio_put(display->drm);
/*
* This assumes !override is only used when the port is disabled.
@@ -1665,14 +1682,13 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder,
static bool chv_pipe_power_well_enabled(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum pipe pipe = PIPE_A;
bool enabled;
u32 state, ctrl;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- state = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe);
+ state = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe);
/*
* We only ever set the power-on and power-gate states, anything
* else is unexpected.
@@ -1685,10 +1701,10 @@ static bool chv_pipe_power_well_enabled(struct intel_display *display,
* A transient state at this point would mean some unexpected party
* is poking at the power controls too.
*/
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
drm_WARN_ON(display->drm, ctrl << 16 != state);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
return enabled;
}
@@ -1697,36 +1713,36 @@ static void chv_set_pipe_power_well(struct intel_display *display,
struct i915_power_well *power_well,
bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum pipe pipe = PIPE_A;
u32 state;
u32 ctrl;
+ int ret;
state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe);
- vlv_punit_get(dev_priv);
-
-#define COND \
- ((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state)
+ vlv_punit_get(display->drm);
- if (COND)
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
+ if ((ctrl & DP_SSS_MASK(pipe)) == state)
goto out;
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
ctrl &= ~DP_SSC_MASK(pipe);
ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, ctrl);
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, ctrl);
- if (wait_for(COND, 100))
+ ret = poll_timeout_us(ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM),
+ (ctrl & DP_SSS_MASK(pipe)) == state,
+ 500, 100 * 1000, false);
+ if (ret)
drm_err(display->drm,
"timeout setting power well state %08x (%08x)\n",
state,
- vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM));
+ vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM));
#undef COND
out:
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void chv_pipe_power_well_sync_hw(struct intel_display *display,
@@ -1755,7 +1771,6 @@ static void chv_pipe_power_well_disable(struct intel_display *display,
static void
tgl_tc_cold_request(struct intel_display *display, bool block)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
u8 tries = 0;
int ret;
@@ -1772,7 +1787,7 @@ tgl_tc_cold_request(struct intel_display *display, bool block)
* Spec states that we should timeout the request after 200us
* but the function below will timeout after 500us
*/
- ret = snb_pcode_read(&i915->uncore, TGL_PCODE_TCCOLD, &low_val, &high_val);
+ ret = intel_pcode_read(display->drm, TGL_PCODE_TCCOLD, &low_val, &high_val);
if (ret == 0) {
if (block &&
(low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED))
@@ -1788,10 +1803,9 @@ tgl_tc_cold_request(struct intel_display *display, bool block)
}
if (ret)
- drm_err(&i915->drm, "TC cold %sblock failed\n",
- block ? "" : "un");
+ drm_err(display->drm, "TC cold %sblock failed\n", block ? "" : "un");
else
- drm_dbg_kms(&i915->drm, "TC cold %sblock succeeded\n",
+ drm_dbg_kms(display->drm, "TC cold %sblock succeeded\n",
block ? "" : "un");
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h b/drivers/gpu/drm/i915/display/intel_display_regs.h
new file mode 100644
index 000000000000..9d71e26a4fa2
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_regs.h
@@ -0,0 +1,2934 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_DISPLAY_REGS_H__
+#define __INTEL_DISPLAY_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+#define _GEN7_PIPEA_DE_LOAD_SL 0x70068
+#define _GEN7_PIPEB_DE_LOAD_SL 0x71068
+#define GEN7_PIPE_DE_LOAD_SL(pipe) _MMIO_PIPE(pipe, _GEN7_PIPEA_DE_LOAD_SL, _GEN7_PIPEB_DE_LOAD_SL)
+
+#define DPIO_CTL _MMIO(VLV_DISPLAY_BASE + 0x2110)
+#define DPIO_MODSEL1 (1 << 3) /* if ref clk b == 27 */
+#define DPIO_MODSEL0 (1 << 2) /* if ref clk a == 27 */
+#define DPIO_SFR_BYPASS (1 << 1)
+#define DPIO_CMNRST (1 << 0)
+
+#define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090)
+#define MIPIO_RST_CTRL (1 << 2)
+
+#define _BXT_PHY_CTL_DDI_A 0x64C00
+#define _BXT_PHY_CTL_DDI_B 0x64C10
+#define _BXT_PHY_CTL_DDI_C 0x64C20
+#define BXT_PHY_CMNLANE_POWERDOWN_ACK (1 << 10)
+#define BXT_PHY_LANE_POWERDOWN_ACK (1 << 9)
+#define BXT_PHY_LANE_ENABLED (1 << 8)
+#define BXT_PHY_CTL(port) _MMIO_PORT(port, _BXT_PHY_CTL_DDI_A, \
+ _BXT_PHY_CTL_DDI_B)
+
+#define _PHY_CTL_FAMILY_DDI 0x64C90
+#define _PHY_CTL_FAMILY_EDP 0x64C80
+#define _PHY_CTL_FAMILY_DDI_C 0x64CA0
+#define COMMON_RESET_DIS (1 << 31)
+#define BXT_PHY_CTL_FAMILY(phy) \
+ _MMIO(_PICK_EVEN_2RANGES(phy, 1, \
+ _PHY_CTL_FAMILY_DDI, _PHY_CTL_FAMILY_DDI, \
+ _PHY_CTL_FAMILY_EDP, _PHY_CTL_FAMILY_DDI_C))
+
+/* UAIMI scratch pad register 1 */
+#define UAIMI_SPR1 _MMIO(0x4F074)
+/* SKL VccIO mask */
+#define SKL_VCCIO_MASK 0x1
+/* SKL balance leg register */
+#define DISPIO_CR_TX_BMU_CR0 _MMIO(0x6C00C)
+/* I_boost values */
+#define BALANCE_LEG_SHIFT(port) (8 + 3 * (port))
+#define BALANCE_LEG_MASK(port) (7 << (8 + 3 * (port)))
+/* Balance leg disable bits */
+#define BALANCE_LEG_DISABLE_SHIFT 23
+#define BALANCE_LEG_DISABLE(port) (1 << (23 + (port)))
+
+#define ILK_GTT_FAULT _MMIO(0x44040) /* ilk/snb */
+#define GTT_FAULT_INVALID_GTT_PTE (1 << 7)
+#define GTT_FAULT_INVALID_PTE_DATA (1 << 6)
+#define GTT_FAULT_CURSOR_B_FAULT (1 << 5)
+#define GTT_FAULT_CURSOR_A_FAULT (1 << 4)
+#define GTT_FAULT_SPRITE_B_FAULT (1 << 3)
+#define GTT_FAULT_SPRITE_A_FAULT (1 << 2)
+#define GTT_FAULT_PRIMARY_B_FAULT (1 << 1)
+#define GTT_FAULT_PRIMARY_A_FAULT (1 << 0)
+
+#define DERRMR _MMIO(0x44050)
+/* Note that HBLANK events are reserved on bdw+ */
+#define DERRMR_PIPEA_SCANLINE (1 << 0)
+#define DERRMR_PIPEA_PRI_FLIP_DONE (1 << 1)
+#define DERRMR_PIPEA_SPR_FLIP_DONE (1 << 2)
+#define DERRMR_PIPEA_VBLANK (1 << 3)
+#define DERRMR_PIPEA_HBLANK (1 << 5)
+#define DERRMR_PIPEB_SCANLINE (1 << 8)
+#define DERRMR_PIPEB_PRI_FLIP_DONE (1 << 9)
+#define DERRMR_PIPEB_SPR_FLIP_DONE (1 << 10)
+#define DERRMR_PIPEB_VBLANK (1 << 11)
+#define DERRMR_PIPEB_HBLANK (1 << 13)
+/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
+#define DERRMR_PIPEC_SCANLINE (1 << 14)
+#define DERRMR_PIPEC_PRI_FLIP_DONE (1 << 15)
+#define DERRMR_PIPEC_SPR_FLIP_DONE (1 << 20)
+#define DERRMR_PIPEC_VBLANK (1 << 21)
+#define DERRMR_PIPEC_HBLANK (1 << 22)
+
+#define VLV_IRQ_REGS I915_IRQ_REGS(VLV_IMR, \
+ VLV_IER, \
+ VLV_IIR)
+
+#define VLV_EIR _MMIO(VLV_DISPLAY_BASE + 0x20b0)
+#define VLV_EMR _MMIO(VLV_DISPLAY_BASE + 0x20b4)
+#define VLV_ESR _MMIO(VLV_DISPLAY_BASE + 0x20b8)
+#define VLV_ERROR_GUNIT_TLB_DATA (1 << 6)
+#define VLV_ERROR_GUNIT_TLB_PTE (1 << 5)
+#define VLV_ERROR_PAGE_TABLE (1 << 4)
+#define VLV_ERROR_CLAIM (1 << 0)
+
+#define VLV_ERROR_REGS I915_ERROR_REGS(VLV_EMR, VLV_EIR)
+
+#define _MBUS_ABOX0_CTL 0x45038
+#define _MBUS_ABOX1_CTL 0x45048
+#define _MBUS_ABOX2_CTL 0x4504C
+#define MBUS_ABOX_CTL(x) \
+ _MMIO(_PICK_EVEN_2RANGES(x, 2, \
+ _MBUS_ABOX0_CTL, _MBUS_ABOX1_CTL, \
+ _MBUS_ABOX2_CTL, _MBUS_ABOX2_CTL))
+
+#define MBUS_ABOX_BW_CREDIT_MASK (3 << 20)
+#define MBUS_ABOX_BW_CREDIT(x) ((x) << 20)
+#define MBUS_ABOX_B_CREDIT_MASK (0xF << 16)
+#define MBUS_ABOX_B_CREDIT(x) ((x) << 16)
+#define MBUS_ABOX_BT_CREDIT_POOL2_MASK (0x1F << 8)
+#define MBUS_ABOX_BT_CREDIT_POOL2(x) ((x) << 8)
+#define MBUS_ABOX_BT_CREDIT_POOL1_MASK (0x1F << 0)
+#define MBUS_ABOX_BT_CREDIT_POOL1(x) ((x) << 0)
+
+#define IPS_CTL _MMIO(0x43408)
+#define IPS_ENABLE REG_BIT(31)
+#define IPS_FALSE_COLOR REG_BIT(4)
+
+/*
+ * Clock control & power management
+ */
+#define _DPLL_A 0x6014
+#define _DPLL_B 0x6018
+#define _CHV_DPLL_C 0x6030
+#define DPLL(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
+ (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
+
+#define VGA0 _MMIO(0x6000)
+#define VGA1 _MMIO(0x6004)
+#define VGA_PD _MMIO(0x6010)
+#define VGA0_PD_P2_DIV_4 (1 << 7)
+#define VGA0_PD_P1_DIV_2 (1 << 5)
+#define VGA0_PD_P1_SHIFT 0
+#define VGA0_PD_P1_MASK (0x1f << 0)
+#define VGA1_PD_P2_DIV_4 (1 << 15)
+#define VGA1_PD_P1_DIV_2 (1 << 13)
+#define VGA1_PD_P1_SHIFT 8
+#define VGA1_PD_P1_MASK (0x1f << 8)
+#define DPLL_VCO_ENABLE (1 << 31)
+#define DPLL_SDVO_HIGH_SPEED (1 << 30)
+#define DPLL_DVO_2X_MODE (1 << 30)
+#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30)
+#define DPLL_SYNCLOCK_ENABLE (1 << 29)
+#define DPLL_REF_CLK_ENABLE_VLV (1 << 29)
+#define DPLL_VGA_MODE_DIS (1 << 28)
+#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
+#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
+#define DPLL_MODE_MASK (3 << 26)
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
+#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
+#define DPLL_LOCK_VLV (1 << 15)
+#define DPLL_INTEGRATED_CRI_CLK_VLV (1 << 14)
+#define DPLL_INTEGRATED_REF_CLK_VLV (1 << 13)
+#define DPLL_SSC_REF_CLK_CHV (1 << 13)
+#define DPLL_PORTC_READY_MASK (0xf << 4)
+#define DPLL_PORTB_READY_MASK (0xf)
+
+#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
+
+/* Additional CHV pll/phy registers */
+#define DPIO_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x6240)
+#define DPLL_PORTD_READY_MASK (0xf)
+#define DISPLAY_PHY_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x60100)
+#define PHY_CH_POWER_DOWN_OVRD_EN(phy, ch) (1 << (2 * (phy) + (ch) + 27))
+#define PHY_LDO_DELAY_0NS 0x0
+#define PHY_LDO_DELAY_200NS 0x1
+#define PHY_LDO_DELAY_600NS 0x2
+#define PHY_LDO_SEQ_DELAY(delay, phy) ((delay) << (2 * (phy) + 23))
+#define PHY_CH_POWER_DOWN_OVRD(mask, phy, ch) ((mask) << (8 * (phy) + 4 * (ch) + 11))
+#define PHY_CH_SU_PSR 0x1
+#define PHY_CH_DEEP_PSR 0x7
+#define PHY_CH_POWER_MODE(mode, phy, ch) ((mode) << (6 * (phy) + 3 * (ch) + 2))
+#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
+#define DISPLAY_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x60104)
+#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1 << 31) : (1 << 30))
+#define PHY_STATUS_CMN_LDO(phy, ch) (1 << (6 - (6 * (phy) + 3 * (ch))))
+#define PHY_STATUS_SPLINE_LDO(phy, ch, spline) (1 << (8 - (6 * (phy) + 3 * (ch) + (spline))))
+
+/*
+ * The i830 generation, in LVDS mode, defines P1 as the bit number set within
+ * this field (only one bit may be set).
+ */
+#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
+#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
+#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
+/* i830, required in DVO non-gang */
+#define PLL_P2_DIVIDE_BY_4 (1 << 23)
+#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
+#define PLL_REF_INPUT_DREFCLK (0 << 13)
+#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
+#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
+#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
+#define PLL_REF_INPUT_MASK (3 << 13)
+#define PLL_LOAD_PULSE_PHASE_SHIFT 9
+/* Ironlake */
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
+# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x) - 1) << 9)
+# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
+# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
+
+/*
+ * Parallel to Serial Load Pulse phase selection.
+ * Selects the phase for the 10X DPLL clock for the PCIe
+ * digital display port. The range is 4 to 13; 10 or more
+ * is just a flip delay. The default is 6
+ */
+#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
+#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
+/*
+ * SDVO multiplier for 945G/GM. Not used on 965.
+ */
+#define SDVO_MULTIPLIER_MASK 0x000000ff
+#define SDVO_MULTIPLIER_SHIFT_HIRES 4
+#define SDVO_MULTIPLIER_SHIFT_VGA 0
+
+#define _DPLL_A_MD 0x601c
+#define _DPLL_B_MD 0x6020
+#define _CHV_DPLL_C_MD 0x603c
+#define DPLL_MD(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
+ (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
+
+/*
+ * UDI pixel divider, controlling how many pixels are stuffed into a packet.
+ *
+ * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
+ */
+#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
+#define DPLL_MD_UDI_DIVIDER_SHIFT 24
+/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
+#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
+#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
+/*
+ * SDVO/UDI pixel multiplier.
+ *
+ * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
+ * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
+ * modes, the bus rate would be below the limits, so SDVO allows for stuffing
+ * dummy bytes in the datastream at an increased clock rate, with both sides of
+ * the link knowing how many bytes are fill.
+ *
+ * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
+ * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
+ * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
+ * through an SDVO command.
+ *
+ * This register field has values of multiplication factor minus 1, with
+ * a maximum multiplier of 5 for SDVO.
+ */
+#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
+#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
+/*
+ * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
+ * This best be set to the default value (3) or the CRT won't work. No,
+ * I don't entirely understand what this does...
+ */
+#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
+#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
+
+#define RAWCLK_FREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6024)
+
+#define _FPA0 0x6040
+#define _FPA1 0x6044
+#define _FPB0 0x6048
+#define _FPB1 0x604c
+#define FP0(pipe) _MMIO_PIPE(pipe, _FPA0, _FPB0)
+#define FP1(pipe) _MMIO_PIPE(pipe, _FPA1, _FPB1)
+#define FP_N_DIV_MASK 0x003f0000
+#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
+#define FP_N_DIV_SHIFT 16
+#define FP_M1_DIV_MASK 0x00003f00
+#define FP_M1_DIV_SHIFT 8
+#define FP_M2_DIV_MASK 0x0000003f
+#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff
+#define FP_M2_DIV_SHIFT 0
+
+#define FW_BLC_SELF_VLV _MMIO(VLV_DISPLAY_BASE + 0x6500)
+#define FW_CSPWRDWNEN (1 << 15)
+
+#define MI_ARB_VLV _MMIO(VLV_DISPLAY_BASE + 0x6504)
+
+#define CZCLK_CDCLK_FREQ_RATIO _MMIO(VLV_DISPLAY_BASE + 0x6508)
+#define CDCLK_FREQ_SHIFT 4
+#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT)
+#define CZCLK_FREQ_MASK 0xf
+
+#define GCI_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x650C)
+#define PFI_CREDIT_63 (9 << 28) /* chv only */
+#define PFI_CREDIT_31 (8 << 28) /* chv only */
+#define PFI_CREDIT(x) (((x) - 8) << 28) /* 8-15 */
+#define PFI_CREDIT_RESEND (1 << 27)
+#define VGA_FAST_MODE_DISABLE (1 << 14)
+
+#define GMBUSFREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6510)
+
+#define PEG_BAND_GAP_DATA _MMIO(0x14d68)
+
+/*
+ * Overlay regs
+ */
+#define OVADD _MMIO(0x30000)
+#define DOVSTA _MMIO(0x30008)
+#define OC_BUF (0x3 << 20)
+#define OGAMC5 _MMIO(0x30010)
+#define OGAMC4 _MMIO(0x30014)
+#define OGAMC3 _MMIO(0x30018)
+#define OGAMC2 _MMIO(0x3001c)
+#define OGAMC1 _MMIO(0x30020)
+#define OGAMC0 _MMIO(0x30024)
+
+#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C)
+#define BXT_GMBUS_GATING_DIS (1 << 14)
+#define DG2_DPFC_GATING_DIS REG_BIT(31)
+
+#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540)
+#define DPCE_GATING_DIS REG_BIT(17)
+
+#define _CLKGATE_DIS_PSL_A 0x46520
+#define _CLKGATE_DIS_PSL_B 0x46524
+#define _CLKGATE_DIS_PSL_C 0x46528
+#define DUPS1_GATING_DIS (1 << 15)
+#define DUPS2_GATING_DIS (1 << 19)
+#define DUPS3_GATING_DIS (1 << 23)
+#define CURSOR_GATING_DIS REG_BIT(28)
+#define DPF_GATING_DIS (1 << 10)
+#define DPF_RAM_GATING_DIS (1 << 9)
+#define DPFR_GATING_DIS (1 << 8)
+
+#define CLKGATE_DIS_PSL(pipe) \
+ _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_A, _CLKGATE_DIS_PSL_B)
+
+#define _CLKGATE_DIS_PSL_EXT_A 0x4654C
+#define _CLKGATE_DIS_PSL_EXT_B 0x46550
+#define PIPEDMC_GATING_DIS REG_BIT(12)
+
+#define CLKGATE_DIS_PSL_EXT(pipe) \
+ _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_EXT_A, _CLKGATE_DIS_PSL_EXT_B)
+
+/*
+ * Display engine regs
+ */
+/* Pipe/transcoder A timing regs */
+#define _TRANS_HTOTAL_A 0x60000
+#define _TRANS_HTOTAL_B 0x61000
+#define TRANS_HTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HTOTAL_A)
+#define HTOTAL_MASK REG_GENMASK(31, 16)
+#define HTOTAL(htotal) REG_FIELD_PREP(HTOTAL_MASK, (htotal))
+#define HACTIVE_MASK REG_GENMASK(15, 0)
+#define HACTIVE(hdisplay) REG_FIELD_PREP(HACTIVE_MASK, (hdisplay))
+
+#define _TRANS_HBLANK_A 0x60004
+#define _TRANS_HBLANK_B 0x61004
+#define TRANS_HBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HBLANK_A)
+#define HBLANK_END_MASK REG_GENMASK(31, 16)
+#define HBLANK_END(hblank_end) REG_FIELD_PREP(HBLANK_END_MASK, (hblank_end))
+#define HBLANK_START_MASK REG_GENMASK(15, 0)
+#define HBLANK_START(hblank_start) REG_FIELD_PREP(HBLANK_START_MASK, (hblank_start))
+
+#define _TRANS_HSYNC_A 0x60008
+#define _TRANS_HSYNC_B 0x61008
+#define TRANS_HSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HSYNC_A)
+#define HSYNC_END_MASK REG_GENMASK(31, 16)
+#define HSYNC_END(hsync_end) REG_FIELD_PREP(HSYNC_END_MASK, (hsync_end))
+#define HSYNC_START_MASK REG_GENMASK(15, 0)
+#define HSYNC_START(hsync_start) REG_FIELD_PREP(HSYNC_START_MASK, (hsync_start))
+
+#define _TRANS_VTOTAL_A 0x6000c
+#define _TRANS_VTOTAL_B 0x6100c
+#define TRANS_VTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VTOTAL_A)
+#define VTOTAL_MASK REG_GENMASK(31, 16)
+#define VTOTAL(vtotal) REG_FIELD_PREP(VTOTAL_MASK, (vtotal))
+#define VACTIVE_MASK REG_GENMASK(15, 0)
+#define VACTIVE(vdisplay) REG_FIELD_PREP(VACTIVE_MASK, (vdisplay))
+
+#define _TRANS_VBLANK_A 0x60010
+#define _TRANS_VBLANK_B 0x61010
+#define TRANS_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VBLANK_A)
+#define VBLANK_END_MASK REG_GENMASK(31, 16)
+#define VBLANK_END(vblank_end) REG_FIELD_PREP(VBLANK_END_MASK, (vblank_end))
+#define VBLANK_START_MASK REG_GENMASK(15, 0)
+#define VBLANK_START(vblank_start) REG_FIELD_PREP(VBLANK_START_MASK, (vblank_start))
+
+#define _TRANS_VSYNC_A 0x60014
+#define _TRANS_VSYNC_B 0x61014
+#define TRANS_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNC_A)
+#define VSYNC_END_MASK REG_GENMASK(31, 16)
+#define VSYNC_END(vsync_end) REG_FIELD_PREP(VSYNC_END_MASK, (vsync_end))
+#define VSYNC_START_MASK REG_GENMASK(15, 0)
+#define VSYNC_START(vsync_start) REG_FIELD_PREP(VSYNC_START_MASK, (vsync_start))
+
+#define _PIPEASRC 0x6001c
+#define _PIPEBSRC 0x6101c
+#define PIPESRC(dev_priv, pipe) _MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC)
+#define PIPESRC_WIDTH_MASK REG_GENMASK(31, 16)
+#define PIPESRC_WIDTH(w) REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
+#define PIPESRC_HEIGHT_MASK REG_GENMASK(15, 0)
+#define PIPESRC_HEIGHT(h) REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
+
+#define _BCLRPAT_A 0x60020
+#define _BCLRPAT_B 0x61020
+#define BCLRPAT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _BCLRPAT_A)
+
+#define _TRANS_VSYNCSHIFT_A 0x60028
+#define _TRANS_VSYNCSHIFT_B 0x61028
+#define TRANS_VSYNCSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNCSHIFT_A)
+
+#define _TRANS_MULT_A 0x6002c
+#define _TRANS_MULT_B 0x6102c
+#define TRANS_MULT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
+
+/* Hotplug control (945+ only) */
+#define PORT_HOTPLUG_EN(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110)
+#define PORTB_HOTPLUG_INT_EN (1 << 29)
+#define PORTC_HOTPLUG_INT_EN (1 << 28)
+#define PORTD_HOTPLUG_INT_EN (1 << 27)
+#define SDVOB_HOTPLUG_INT_EN (1 << 26)
+#define SDVOC_HOTPLUG_INT_EN (1 << 25)
+#define TV_HOTPLUG_INT_EN (1 << 18)
+#define CRT_HOTPLUG_INT_EN (1 << 9)
+#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
+ PORTC_HOTPLUG_INT_EN | \
+ PORTD_HOTPLUG_INT_EN | \
+ SDVOC_HOTPLUG_INT_EN | \
+ SDVOB_HOTPLUG_INT_EN | \
+ CRT_HOTPLUG_INT_EN)
+#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
+/* must use period 64 on GM45 according to docs */
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
+#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
+#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
+#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
+#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
+
+#define PORT_HOTPLUG_STAT(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114)
+/* HDMI/DP bits are g4x+ */
+#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
+#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
+#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
+#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
+#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21)
+#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21)
+#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
+#define PORTC_HOTPLUG_INT_LONG_PULSE (2 << 19)
+#define PORTC_HOTPLUG_INT_SHORT_PULSE (1 << 19)
+#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
+#define PORTB_HOTPLUG_INT_LONG_PULSE (2 << 17)
+#define PORTB_HOTPLUG_INT_SHORT_PLUSE (1 << 17)
+/* CRT/TV common between gen3+ */
+#define CRT_HOTPLUG_INT_STATUS (1 << 11)
+#define TV_HOTPLUG_INT_STATUS (1 << 10)
+#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
+#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
+#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
+#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
+#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
+#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
+#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
+#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
+
+/* SDVO is different across gen3/4 */
+#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
+#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
+/*
+ * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
+ * since reality corrobates that they're the same as on gen3. But keep these
+ * bits here (and the comment!) to help any other lost wanderers back onto the
+ * right tracks.
+ */
+#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
+#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
+#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
+#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
+#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_G4X | \
+ SDVOC_HOTPLUG_INT_STATUS_G4X | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_I915 | \
+ SDVOC_HOTPLUG_INT_STATUS_I915 | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+/* SDVO and HDMI port control.
+ * The same register may be used for SDVO or HDMI */
+#define _GEN3_SDVOB 0x61140
+#define _GEN3_SDVOC 0x61160
+#define GEN3_SDVOB _MMIO(_GEN3_SDVOB)
+#define GEN3_SDVOC _MMIO(_GEN3_SDVOC)
+#define GEN4_HDMIB GEN3_SDVOB
+#define GEN4_HDMIC GEN3_SDVOC
+#define VLV_HDMIB _MMIO(VLV_DISPLAY_BASE + 0x61140)
+#define VLV_HDMIC _MMIO(VLV_DISPLAY_BASE + 0x61160)
+#define CHV_HDMID _MMIO(VLV_DISPLAY_BASE + 0x6116C)
+#define PCH_SDVOB _MMIO(0xe1140)
+#define PCH_HDMIB PCH_SDVOB
+#define PCH_HDMIC _MMIO(0xe1150)
+#define PCH_HDMID _MMIO(0xe1160)
+
+#define PORT_DFT_I9XX _MMIO(0x61150)
+#define DC_BALANCE_RESET (1 << 25)
+#define PORT_DFT2_G4X(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
+#define DC_BALANCE_RESET_VLV (1 << 31)
+#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
+#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
+#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
+#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
+
+/* Gen 3 SDVO bits: */
+#define SDVO_ENABLE (1 << 31)
+#define SDVO_PIPE_SEL_SHIFT 30
+#define SDVO_PIPE_SEL_MASK (1 << 30)
+#define SDVO_PIPE_SEL(pipe) ((pipe) << 30)
+#define SDVO_STALL_SELECT (1 << 29)
+#define SDVO_INTERRUPT_ENABLE (1 << 26)
+/*
+ * 915G/GM SDVO pixel multiplier.
+ * Programmed value is multiplier - 1, up to 5x.
+ * \sa DPLL_MD_UDI_MULTIPLIER_MASK
+ */
+#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
+#define SDVO_PORT_MULTIPLY_SHIFT 23
+#define SDVO_PHASE_SELECT_MASK (15 << 19)
+#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
+#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
+#define SDVOC_GANG_MODE (1 << 16) /* Port C only */
+#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */
+#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */
+#define SDVO_DETECTED (1 << 2)
+/* Bits to be preserved when writing */
+#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
+ SDVO_INTERRUPT_ENABLE)
+#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
+
+/* Gen 4 SDVO/HDMI bits: */
+#define SDVO_COLOR_FORMAT_8bpc (0 << 26)
+#define SDVO_COLOR_FORMAT_MASK (7 << 26)
+#define SDVO_ENCODING_SDVO (0 << 10)
+#define SDVO_ENCODING_HDMI (2 << 10)
+#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */
+#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */
+#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */
+#define HDMI_AUDIO_ENABLE (1 << 6) /* HDMI only */
+/* VSYNC/HSYNC bits new with 965, default is to be set */
+#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
+#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3)
+
+/* Gen 5 (IBX) SDVO/HDMI bits: */
+#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */
+#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */
+
+/* Gen 6 (CPT) SDVO/HDMI bits: */
+#define SDVO_PIPE_SEL_SHIFT_CPT 29
+#define SDVO_PIPE_SEL_MASK_CPT (3 << 29)
+#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29)
+
+/* CHV SDVO/HDMI bits: */
+#define SDVO_PIPE_SEL_SHIFT_CHV 24
+#define SDVO_PIPE_SEL_MASK_CHV (3 << 24)
+#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24)
+
+/* Video Data Island Packet control */
+#define VIDEO_DIP_DATA _MMIO(0x61178)
+/* Read the description of VIDEO_DIP_DATA (before Haswell) or VIDEO_DIP_ECC
+ * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
+ * of the infoframe structure specified by CEA-861. */
+#define VIDEO_DIP_DATA_SIZE 32
+#define VIDEO_DIP_ASYNC_DATA_SIZE 36
+#define VIDEO_DIP_GMP_DATA_SIZE 36
+#define VIDEO_DIP_VSC_DATA_SIZE 36
+#define VIDEO_DIP_PPS_DATA_SIZE 132
+#define VIDEO_DIP_CTL _MMIO(0x61170)
+/* Pre HSW: */
+#define VIDEO_DIP_ENABLE (1 << 31)
+#define VIDEO_DIP_PORT(port) ((port) << 29)
+#define VIDEO_DIP_PORT_MASK (3 << 29)
+#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */
+#define VIDEO_DIP_ENABLE_AVI (1 << 21)
+#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
+#define VIDEO_DIP_ENABLE_GAMUT (4 << 21) /* ilk+ */
+#define VIDEO_DIP_ENABLE_SPD (8 << 21)
+#define VIDEO_DIP_SELECT_AVI (0 << 19)
+#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
+#define VIDEO_DIP_SELECT_GAMUT (2 << 19)
+#define VIDEO_DIP_SELECT_SPD (3 << 19)
+#define VIDEO_DIP_SELECT_MASK (3 << 19)
+#define VIDEO_DIP_FREQ_ONCE (0 << 16)
+#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
+#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
+#define VIDEO_DIP_FREQ_MASK (3 << 16)
+/* HSW and later: */
+#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28)
+#define PSR_VSC_BIT_7_SET (1 << 27)
+#define VSC_SELECT_MASK (0x3 << 25)
+#define VSC_SELECT_SHIFT 25
+#define VSC_DIP_HW_HEA_DATA (0 << 25)
+#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
+#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
+#define VSC_DIP_SW_HEA_DATA (3 << 25)
+#define VDIP_ENABLE_PPS (1 << 24)
+#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
+#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
+#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
+#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
+#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
+#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
+/* ADL and later: */
+#define VIDEO_DIP_ENABLE_AS_ADL REG_BIT(23)
+
+#define PCH_GTC_CTL _MMIO(0xe7000)
+#define PCH_GTC_ENABLE (1 << 31)
+
+/* Display Port */
+#define DP_A _MMIO(0x64000) /* eDP */
+#define DP_B _MMIO(0x64100)
+#define DP_C _MMIO(0x64200)
+#define DP_D _MMIO(0x64300)
+#define VLV_DP_B _MMIO(VLV_DISPLAY_BASE + 0x64100)
+#define VLV_DP_C _MMIO(VLV_DISPLAY_BASE + 0x64200)
+#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300)
+#define DP_PORT_EN REG_BIT(31)
+#define DP_PIPE_SEL_MASK REG_GENMASK(30, 30)
+#define DP_PIPE_SEL(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK, (pipe))
+#define DP_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29)
+#define DP_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_IVB, (pipe))
+#define DP_PIPE_SEL_SHIFT_CHV 16
+#define DP_PIPE_SEL_MASK_CHV REG_GENMASK(17, 16)
+#define DP_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_CHV, (pipe))
+#define DP_LINK_TRAIN_MASK REG_GENMASK(29, 28)
+#define DP_LINK_TRAIN_PAT_1 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 0)
+#define DP_LINK_TRAIN_PAT_2 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 1)
+#define DP_LINK_TRAIN_PAT_IDLE REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 2)
+#define DP_LINK_TRAIN_OFF REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 3)
+#define DP_LINK_TRAIN_MASK_CPT REG_GENMASK(10, 8)
+#define DP_LINK_TRAIN_PAT_1_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 0)
+#define DP_LINK_TRAIN_PAT_2_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 1)
+#define DP_LINK_TRAIN_PAT_IDLE_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 2)
+#define DP_LINK_TRAIN_OFF_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 3)
+#define DP_VOLTAGE_MASK REG_GENMASK(27, 25)
+#define DP_VOLTAGE_0_4 REG_FIELD_PREP(DP_VOLTAGE_MASK, 0)
+#define DP_VOLTAGE_0_6 REG_FIELD_PREP(DP_VOLTAGE_MASK, 1)
+#define DP_VOLTAGE_0_8 REG_FIELD_PREP(DP_VOLTAGE_MASK, 2)
+#define DP_VOLTAGE_1_2 REG_FIELD_PREP(DP_VOLTAGE_MASK, 3)
+#define DP_PRE_EMPHASIS_MASK REG_GENMASK(24, 22)
+#define DP_PRE_EMPHASIS_0 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 0)
+#define DP_PRE_EMPHASIS_3_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 1)
+#define DP_PRE_EMPHASIS_6 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 2)
+#define DP_PRE_EMPHASIS_9_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 3)
+#define DP_PORT_WIDTH_MASK REG_GENMASK(21, 19)
+#define DP_PORT_WIDTH(width) REG_FIELD_PREP(DP_PORT_WIDTH_MASK, (width) - 1)
+#define DP_ENHANCED_FRAMING REG_BIT(18)
+#define EDP_PLL_FREQ_MASK REG_GENMASK(17, 16)
+#define EDP_PLL_FREQ_270MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 0)
+#define EDP_PLL_FREQ_162MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 1)
+#define DP_PORT_REVERSAL REG_BIT(15)
+#define EDP_PLL_ENABLE REG_BIT(14)
+#define DP_CLOCK_OUTPUT_ENABLE REG_BIT(13)
+#define DP_SCRAMBLING_DISABLE REG_BIT(12)
+#define DP_SCRAMBLING_DISABLE_ILK REG_BIT(7)
+#define DP_COLOR_RANGE_16_235 REG_BIT(8)
+#define DP_AUDIO_OUTPUT_ENABLE REG_BIT(6)
+#define DP_SYNC_VS_HIGH REG_BIT(4)
+#define DP_SYNC_HS_HIGH REG_BIT(3)
+#define DP_DETECTED REG_BIT(2)
+
+/*
+ * Computing GMCH M and N values for the Display Port link
+ *
+ * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
+ *
+ * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
+ *
+ * The GMCH value is used internally
+ *
+ * bytes_per_pixel is the number of bytes coming out of the plane,
+ * which is after the LUTs, so we want the bytes for our color format.
+ * For our current usage, this is always 3, one byte for R, G and B.
+ */
+#define _PIPEA_DATA_M_G4X 0x70050
+#define _PIPEB_DATA_M_G4X 0x71050
+#define PIPE_DATA_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
+/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
+#define TU_SIZE_MASK REG_GENMASK(30, 25)
+#define TU_SIZE(x) REG_FIELD_PREP(TU_SIZE_MASK, (x) - 1) /* default size 64 */
+#define DATA_LINK_M_N_MASK REG_GENMASK(23, 0)
+#define DATA_LINK_N_MAX (0x800000)
+
+#define _PIPEA_DATA_N_G4X 0x70054
+#define _PIPEB_DATA_N_G4X 0x71054
+#define PIPE_DATA_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
+
+/*
+ * Computing Link M and N values for the Display Port link
+ *
+ * Link M / N = pixel_clock / ls_clk
+ *
+ * (the DP spec calls pixel_clock the 'strm_clk')
+ *
+ * The Link value is transmitted in the Main Stream
+ * Attributes and VB-ID.
+ */
+#define _PIPEA_LINK_M_G4X 0x70060
+#define _PIPEB_LINK_M_G4X 0x71060
+#define PIPE_LINK_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
+
+#define _PIPEA_LINK_N_G4X 0x70064
+#define _PIPEB_LINK_N_G4X 0x71064
+#define PIPE_LINK_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
+
+/* Pipe A */
+#define _PIPEADSL 0x70000
+#define PIPEDSL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEADSL)
+#define PIPEDSL_CURR_FIELD REG_BIT(31) /* ctg+ */
+#define PIPEDSL_LINE_MASK REG_GENMASK(19, 0)
+
+#define _TRANSACONF 0x70008
+#define TRANSCONF(dev_priv, trans) _MMIO_PIPE2(dev_priv, (trans), _TRANSACONF)
+#define TRANSCONF_ENABLE REG_BIT(31)
+#define TRANSCONF_DOUBLE_WIDE REG_BIT(30) /* pre-i965 */
+#define TRANSCONF_STATE_ENABLE REG_BIT(30) /* i965+ */
+#define TRANSCONF_DSI_PLL_LOCKED REG_BIT(29) /* vlv & pipe A only */
+#define TRANSCONF_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* pre-hsw */
+#define TRANSCONF_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANSCONF_FRAME_START_DELAY_MASK, (x)) /* pre-hsw: 0-3 */
+#define TRANSCONF_PIPE_LOCKED REG_BIT(25)
+#define TRANSCONF_FORCE_BORDER REG_BIT(25)
+#define TRANSCONF_GAMMA_MODE_MASK_I9XX REG_BIT(24) /* gmch */
+#define TRANSCONF_GAMMA_MODE_MASK_ILK REG_GENMASK(25, 24) /* ilk-ivb */
+#define TRANSCONF_GAMMA_MODE_8BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 0)
+#define TRANSCONF_GAMMA_MODE_10BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 1)
+#define TRANSCONF_GAMMA_MODE_12BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 2) /* ilk-ivb */
+#define TRANSCONF_GAMMA_MODE_SPLIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 3) /* ivb */
+#define TRANSCONF_GAMMA_MODE(x) REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, (x)) /* pass in GAMMA_MODE_MODE_* */
+#define TRANSCONF_INTERLACE_MASK REG_GENMASK(23, 21) /* gen3+ */
+#define TRANSCONF_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 0)
+#define TRANSCONF_INTERLACE_W_SYNC_SHIFT_PANEL REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 4) /* gen4 only */
+#define TRANSCONF_INTERLACE_W_SYNC_SHIFT REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 5) /* gen4 only */
+#define TRANSCONF_INTERLACE_W_FIELD_INDICATION REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 6)
+#define TRANSCONF_INTERLACE_FIELD_0_ONLY REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 7) /* gen3 only */
+/*
+ * ilk+: PF/D=progressive fetch/display, IF/D=interlaced fetch/display,
+ * DBL=power saving pixel doubling, PF-ID* requires panel fitter
+ */
+#define TRANSCONF_INTERLACE_MASK_ILK REG_GENMASK(23, 21) /* ilk+ */
+#define TRANSCONF_INTERLACE_MASK_HSW REG_GENMASK(22, 21) /* hsw+ */
+#define TRANSCONF_INTERLACE_PF_PD_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 0)
+#define TRANSCONF_INTERLACE_PF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 1)
+#define TRANSCONF_INTERLACE_IF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 3)
+#define TRANSCONF_INTERLACE_IF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 4) /* ilk/snb only */
+#define TRANSCONF_INTERLACE_PF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 5) /* ilk/snb only */
+#define TRANSCONF_REFRESH_RATE_ALT_ILK REG_BIT(20)
+#define TRANSCONF_MSA_TIMING_DELAY_MASK REG_GENMASK(19, 18) /* ilk/snb/ivb */
+#define TRANSCONF_MSA_TIMING_DELAY(x) REG_FIELD_PREP(TRANSCONF_MSA_TIMING_DELAY_MASK, (x))
+#define TRANSCONF_CXSR_DOWNCLOCK REG_BIT(16)
+#define TRANSCONF_WGC_ENABLE REG_BIT(15) /* vlv/chv only */
+#define TRANSCONF_REFRESH_RATE_ALT_VLV REG_BIT(14)
+#define TRANSCONF_COLOR_RANGE_SELECT REG_BIT(13)
+#define TRANSCONF_OUTPUT_COLORSPACE_MASK REG_GENMASK(12, 11) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_RGB REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 0) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV601 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 1) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV709 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 2) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV_HSW REG_BIT(11) /* hsw only */
+#define TRANSCONF_BPC_MASK REG_GENMASK(7, 5) /* ctg-ivb */
+#define TRANSCONF_BPC_8 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 0)
+#define TRANSCONF_BPC_10 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 1)
+#define TRANSCONF_BPC_6 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 2)
+#define TRANSCONF_BPC_12 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 3)
+#define TRANSCONF_DITHER_EN REG_BIT(4)
+#define TRANSCONF_DITHER_TYPE_MASK REG_GENMASK(3, 2)
+#define TRANSCONF_DITHER_TYPE_SP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 0)
+#define TRANSCONF_DITHER_TYPE_ST1 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 1)
+#define TRANSCONF_DITHER_TYPE_ST2 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 2)
+#define TRANSCONF_DITHER_TYPE_TEMP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 3)
+#define TRANSCONF_PIXEL_COUNT_SCALING_MASK REG_GENMASK(1, 0)
+#define TRANSCONF_PIXEL_COUNT_SCALING_X4 1
+
+#define _PIPEASTAT 0x70024
+#define PIPESTAT(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT)
+#define PIPE_FIFO_UNDERRUN_STATUS (1UL << 31)
+#define SPRITE1_FLIP_DONE_INT_EN_VLV (1UL << 30)
+#define PIPE_CRC_ERROR_ENABLE (1UL << 29)
+#define PIPE_CRC_DONE_ENABLE (1UL << 28)
+#define PERF_COUNTER2_INTERRUPT_EN (1UL << 27)
+#define PIPE_GMBUS_EVENT_ENABLE (1UL << 27)
+#define PLANE_FLIP_DONE_INT_EN_VLV (1UL << 26)
+#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL << 26)
+#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL << 25)
+#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL << 24)
+#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
+#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL << 22)
+#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22)
+#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL << 21)
+#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL << 20)
+#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL << 19)
+#define PERF_COUNTER_INTERRUPT_EN (1UL << 19)
+#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL << 18) /* pre-965 */
+#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) /* 965 or later */
+#define PIPE_FRAMESTART_INTERRUPT_ENABLE (1UL << 17)
+#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
+#define PIPEA_HBLANK_INT_EN_VLV (1UL << 16)
+#define PIPE_OVERLAY_UPDATED_ENABLE (1UL << 16)
+#define SPRITE1_FLIP_DONE_INT_STATUS_VLV (1UL << 15)
+#define SPRITE0_FLIP_DONE_INT_STATUS_VLV (1UL << 14)
+#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL << 13)
+#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL << 12)
+#define PERF_COUNTER2_INTERRUPT_STATUS (1UL << 11)
+#define PIPE_GMBUS_INTERRUPT_STATUS (1UL << 11)
+#define PLANE_FLIP_DONE_INT_STATUS_VLV (1UL << 10)
+#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
+#define PIPE_VSYNC_INTERRUPT_STATUS (1UL << 9)
+#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL << 8)
+#define PIPE_DPST_EVENT_STATUS (1UL << 7)
+#define PIPE_A_PSR_STATUS_VLV (1UL << 6)
+#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL << 6)
+#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL << 5)
+#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL << 4)
+#define PIPE_B_PSR_STATUS_VLV (1UL << 3)
+#define PERF_COUNTER_INTERRUPT_STATUS (1UL << 3)
+#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL << 2) /* pre-965 */
+#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */
+#define PIPE_FRAMESTART_INTERRUPT_STATUS (1UL << 1)
+#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
+#define PIPE_HBLANK_INT_STATUS (1UL << 0)
+#define PIPE_OVERLAY_UPDATED_STATUS (1UL << 0)
+#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000
+#define PIPESTAT_INT_STATUS_MASK 0x0000ffff
+
+#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */
+#define PIPE_ARB_CTL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A)
+#define PIPE_ARB_USE_PROG_SLOTS REG_BIT(13)
+
+#define _PIPE_MISC_A 0x70030
+#define _PIPE_MISC_B 0x71030
+#define PIPE_MISC(pipe) _MMIO_PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B)
+#define PIPE_MISC_YUV420_ENABLE REG_BIT(27) /* glk+ */
+#define PIPE_MISC_YUV420_MODE_FULL_BLEND REG_BIT(26) /* glk+ */
+#define PIPE_MISC_HDR_MODE_PRECISION REG_BIT(23) /* icl+ */
+#define PIPE_MISC_PSR_MASK_PRIMARY_FLIP REG_BIT(23) /* bdw */
+#define PIPE_MISC_PSR_MASK_SPRITE_ENABLE REG_BIT(22) /* bdw */
+#define PIPE_MISC_PSR_MASK_PIPE_REG_WRITE REG_BIT(21) /* skl+ */
+#define PIPE_MISC_PSR_MASK_CURSOR_MOVE REG_BIT(21) /* bdw */
+#define PIPE_MISC_PSR_MASK_VBLANK_VSYNC_INT REG_BIT(20)
+#define PIPE_MISC_OUTPUT_COLORSPACE_YUV REG_BIT(11)
+#define PIPE_MISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */
+/*
+ * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with
+ * valid values of: 6, 8, 10 BPC.
+ * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of:
+ * 6, 8, 10, 12 BPC.
+ */
+#define PIPE_MISC_BPC_MASK REG_GENMASK(7, 5)
+#define PIPE_MISC_BPC_8 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 0)
+#define PIPE_MISC_BPC_10 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 1)
+#define PIPE_MISC_BPC_6 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 2)
+#define PIPE_MISC_BPC_12_ADLP REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 4) /* adlp+ */
+#define PIPE_MISC_DITHER_ENABLE REG_BIT(4)
+#define PIPE_MISC_DITHER_TYPE_MASK REG_GENMASK(3, 2)
+#define PIPE_MISC_DITHER_TYPE_SP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 0)
+#define PIPE_MISC_DITHER_TYPE_ST1 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 1)
+#define PIPE_MISC_DITHER_TYPE_ST2 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 2)
+#define PIPE_MISC_DITHER_TYPE_TEMP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 3)
+
+#define _PIPE_MISC2_A 0x7002C
+#define _PIPE_MISC2_B 0x7102C
+#define PIPE_MISC2(pipe) _MMIO_PIPE(pipe, _PIPE_MISC2_A, _PIPE_MISC2_B)
+#define PIPE_MISC2_BUBBLE_COUNTER_MASK REG_GENMASK(31, 24)
+#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 80)
+#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 20)
+#define PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK REG_GENMASK(2, 0) /* tgl+ */
+#define PIPE_MISC2_FLIP_INFO_PLANE_SEL(plane_id) REG_FIELD_PREP(PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK, (plane_id))
+
+#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
+#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
+#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
+#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
+#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
+#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
+#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
+#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
+#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
+#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
+#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
+#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
+#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
+#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
+#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
+#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
+#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
+#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
+#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
+#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
+#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
+#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
+#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
+#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
+#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
+#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
+#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
+#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
+#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
+
+#define CBR1_VLV _MMIO(VLV_DISPLAY_BASE + 0x70400)
+#define CBR_PND_DEADLINE_DISABLE (1 << 31)
+#define CBR_PWM_CLOCK_MUX_SELECT (1 << 30)
+
+#define CBR4_VLV _MMIO(VLV_DISPLAY_BASE + 0x70450)
+#define CBR_DPLLBMD_PIPE(pipe) (1 << (7 + (pipe) * 11)) /* pipes B and C */
+
+/*
+ * The two pipe frame counter registers are not synchronized, so
+ * reading a stable value is somewhat tricky. The following code
+ * should work:
+ *
+ * do {
+ * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ * PIPE_FRAME_HIGH_SHIFT;
+ * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
+ * PIPE_FRAME_LOW_SHIFT);
+ * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ * PIPE_FRAME_HIGH_SHIFT);
+ * } while (high1 != high2);
+ * frame = (high1 << 8) | low1;
+ */
+#define _PIPEAFRAMEHIGH 0x70040
+#define PIPEFRAME(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEHIGH)
+#define PIPE_FRAME_HIGH_MASK 0x0000ffff
+#define PIPE_FRAME_HIGH_SHIFT 0
+
+#define _PIPEAFRAMEPIXEL 0x70044
+#define PIPEFRAMEPIXEL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL)
+#define PIPE_FRAME_LOW_MASK 0xff000000
+#define PIPE_FRAME_LOW_SHIFT 24
+#define PIPE_PIXEL_MASK 0x00ffffff
+#define PIPE_PIXEL_SHIFT 0
+
+/* GM45+ just has to be different */
+#define _PIPEA_FRMCOUNT_G4X 0x70040
+#define PIPE_FRMCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FRMCOUNT_G4X)
+
+#define _PIPEA_FLIPCOUNT_G4X 0x70044
+#define PIPE_FLIPCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FLIPCOUNT_G4X)
+
+/* CHV pipe B blender */
+#define _CHV_BLEND_A 0x60a00
+#define CHV_BLEND(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_BLEND_A)
+#define CHV_BLEND_MASK REG_GENMASK(31, 30)
+#define CHV_BLEND_LEGACY REG_FIELD_PREP(CHV_BLEND_MASK, 0)
+#define CHV_BLEND_ANDROID REG_FIELD_PREP(CHV_BLEND_MASK, 1)
+#define CHV_BLEND_MPO REG_FIELD_PREP(CHV_BLEND_MASK, 2)
+
+#define _CHV_CANVAS_A 0x60a04
+#define CHV_CANVAS(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_CANVAS_A)
+#define CHV_CANVAS_RED_MASK REG_GENMASK(29, 20)
+#define CHV_CANVAS_GREEN_MASK REG_GENMASK(19, 10)
+#define CHV_CANVAS_BLUE_MASK REG_GENMASK(9, 0)
+
+/* Display/Sprite base address macros */
+#define DISP_BASEADDR_MASK (0xfffff000)
+#define I915_LO_DISPBASE(val) ((val) & ~DISP_BASEADDR_MASK)
+#define I915_HI_DISPBASE(val) ((val) & DISP_BASEADDR_MASK)
+
+/*
+ * VBIOS flags
+ * gen2:
+ * [00:06] alm,mgm
+ * [10:16] all
+ * [30:32] alm,mgm
+ * gen3+:
+ * [00:0f] all
+ * [10:1f] all
+ * [30:32] all
+ */
+#define SWF0(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4)
+#define SWF1(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4)
+#define SWF3(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4)
+#define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4)
+
+#define DIGITAL_PORT_HOTPLUG_CNTRL _MMIO(0x44030)
+#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
+#define DIGITAL_PORTA_PULSE_DURATION_2ms (0 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_4_5ms (1 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_6ms (2 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_100ms (3 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_MASK (3 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_HOTPLUG_STATUS_MASK (3 << 0)
+#define DIGITAL_PORTA_HOTPLUG_NO_DETECT (0 << 0)
+#define DIGITAL_PORTA_HOTPLUG_SHORT_DETECT (1 << 0)
+#define DIGITAL_PORTA_HOTPLUG_LONG_DETECT (2 << 0)
+
+/* refresh rate hardware control */
+#define RR_HW_CTL _MMIO(0x45300)
+#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
+#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
+
+#define _PIPEA_DATA_M1 0x60030
+#define _PIPEB_DATA_M1 0x61030
+#define PIPE_DATA_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M1)
+
+#define _PIPEA_DATA_N1 0x60034
+#define _PIPEB_DATA_N1 0x61034
+#define PIPE_DATA_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N1)
+
+#define _PIPEA_DATA_M2 0x60038
+#define _PIPEB_DATA_M2 0x61038
+#define PIPE_DATA_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M2)
+
+#define _PIPEA_DATA_N2 0x6003c
+#define _PIPEB_DATA_N2 0x6103c
+#define PIPE_DATA_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N2)
+
+#define _PIPEA_LINK_M1 0x60040
+#define _PIPEB_LINK_M1 0x61040
+#define PIPE_LINK_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M1)
+
+#define _PIPEA_LINK_N1 0x60044
+#define _PIPEB_LINK_N1 0x61044
+#define PIPE_LINK_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N1)
+
+#define _PIPEA_LINK_M2 0x60048
+#define _PIPEB_LINK_M2 0x61048
+#define PIPE_LINK_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M2)
+
+#define _PIPEA_LINK_N2 0x6004c
+#define _PIPEB_LINK_N2 0x6104c
+#define PIPE_LINK_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N2)
+
+/*
+ * Skylake scalers
+ */
+#define _ID(id, a, b) _PICK_EVEN(id, a, b)
+#define _PS_1A_CTRL 0x68180
+#define _PS_2A_CTRL 0x68280
+#define _PS_1B_CTRL 0x68980
+#define _PS_2B_CTRL 0x68A80
+#define _PS_1C_CTRL 0x69180
+#define SKL_PS_CTRL(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_1A_CTRL, _PS_2A_CTRL), \
+ _ID(id, _PS_1B_CTRL, _PS_2B_CTRL))
+#define PS_SCALER_EN REG_BIT(31)
+#define PS_SCALER_TYPE_MASK REG_BIT(30) /* icl+ */
+#define PS_SCALER_TYPE_NON_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0)
+#define PS_SCALER_TYPE_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1)
+#define SKL_PS_SCALER_MODE_MASK REG_GENMASK(29, 28) /* skl/bxt */
+#define SKL_PS_SCALER_MODE_DYN REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0)
+#define SKL_PS_SCALER_MODE_HQ REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1)
+#define SKL_PS_SCALER_MODE_NV12 REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 2)
+#define PS_SCALER_MODE_MASK REG_BIT(29) /* glk-tgl */
+#define PS_SCALER_MODE_NORMAL REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0)
+#define PS_SCALER_MODE_PLANAR REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1)
+#define PS_ADAPTIVE_FILTERING_EN REG_BIT(28) /* icl+ */
+#define PS_BINDING_MASK REG_GENMASK(27, 25)
+#define PS_BINDING_PIPE REG_FIELD_PREP(PS_BINDING_MASK, 0)
+#define PS_BINDING_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1)
+#define PS_FILTER_MASK REG_GENMASK(24, 23)
+#define PS_FILTER_MEDIUM REG_FIELD_PREP(PS_FILTER_MASK, 0)
+#define PS_FILTER_PROGRAMMED REG_FIELD_PREP(PS_FILTER_MASK, 1)
+#define PS_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_FILTER_MASK, 2)
+#define PS_FILTER_BILINEAR REG_FIELD_PREP(PS_FILTER_MASK, 3)
+#define PS_ADAPTIVE_FILTER_MASK REG_BIT(22) /* icl+ */
+#define PS_ADAPTIVE_FILTER_MEDIUM REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0)
+#define PS_ADAPTIVE_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1)
+#define PS_PIPE_SCALER_LOC_MASK REG_BIT(21) /* icl+ */
+#define PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */
+#define PS_PIPE_SCALER_LOC_AFTER_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */
+#define PS_VERT3TAP REG_BIT(21) /* skl/bxt */
+#define PS_VERT_INT_INVERT_FIELD REG_BIT(20)
+#define PS_PROG_SCALE_FACTOR REG_BIT(19) /* tgl+ */
+#define PS_PWRUP_PROGRESS REG_BIT(17)
+#define PS_V_FILTER_BYPASS REG_BIT(8)
+#define PS_VADAPT_EN REG_BIT(7) /* skl/bxt */
+#define PS_VADAPT_MODE_MASK REG_GENMASK(6, 5) /* skl/bxt */
+#define PS_VADAPT_MODE_LEAST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 0)
+#define PS_VADAPT_MODE_MOD_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 1)
+#define PS_VADAPT_MODE_MOST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 3)
+#define PS_BINDING_Y_MASK REG_GENMASK(7, 5) /* icl-tgl */
+#define PS_BINDING_Y_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_Y_MASK, (plane_id) + 1)
+#define PS_Y_VERT_FILTER_SELECT_MASK REG_BIT(4) /* glk+ */
+#define PS_Y_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_VERT_FILTER_SELECT_MASK, (set))
+#define PS_Y_HORZ_FILTER_SELECT_MASK REG_BIT(3) /* glk+ */
+#define PS_Y_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_HORZ_FILTER_SELECT_MASK, (set))
+#define PS_UV_VERT_FILTER_SELECT_MASK REG_BIT(2) /* glk+ */
+#define PS_UV_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_VERT_FILTER_SELECT_MASK, (set))
+#define PS_UV_HORZ_FILTER_SELECT_MASK REG_BIT(1) /* glk+ */
+#define PS_UV_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_HORZ_FILTER_SELECT_MASK, (set))
+
+#define _PS_PWR_GATE_1A 0x68160
+#define _PS_PWR_GATE_2A 0x68260
+#define _PS_PWR_GATE_1B 0x68960
+#define _PS_PWR_GATE_2B 0x68A60
+#define _PS_PWR_GATE_1C 0x69160
+#define SKL_PS_PWR_GATE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_PWR_GATE_1A, _PS_PWR_GATE_2A), \
+ _ID(id, _PS_PWR_GATE_1B, _PS_PWR_GATE_2B))
+#define PS_PWR_GATE_DIS_OVERRIDE REG_BIT(31)
+#define PS_PWR_GATE_SETTLING_TIME_MASK REG_GENMASK(4, 3)
+#define PS_PWR_GATE_SETTLING_TIME_32 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 0)
+#define PS_PWR_GATE_SETTLING_TIME_64 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 1)
+#define PS_PWR_GATE_SETTLING_TIME_96 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 2)
+#define PS_PWR_GATE_SETTLING_TIME_128 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 3)
+#define PS_PWR_GATE_SLPEN_MASK REG_GENMASK(1, 0)
+#define PS_PWR_GATE_SLPEN_8 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 0)
+#define PS_PWR_GATE_SLPEN_16 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 1)
+#define PS_PWR_GATE_SLPEN_24 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 2)
+#define PS_PWR_GATE_SLPEN_32 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 3)
+
+#define _PS_WIN_POS_1A 0x68170
+#define _PS_WIN_POS_2A 0x68270
+#define _PS_WIN_POS_1B 0x68970
+#define _PS_WIN_POS_2B 0x68A70
+#define _PS_WIN_POS_1C 0x69170
+#define SKL_PS_WIN_POS(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_WIN_POS_1A, _PS_WIN_POS_2A), \
+ _ID(id, _PS_WIN_POS_1B, _PS_WIN_POS_2B))
+#define PS_WIN_XPOS_MASK REG_GENMASK(31, 16)
+#define PS_WIN_XPOS(x) REG_FIELD_PREP(PS_WIN_XPOS_MASK, (x))
+#define PS_WIN_YPOS_MASK REG_GENMASK(15, 0)
+#define PS_WIN_YPOS(y) REG_FIELD_PREP(PS_WIN_YPOS_MASK, (y))
+
+#define _PS_WIN_SZ_1A 0x68174
+#define _PS_WIN_SZ_2A 0x68274
+#define _PS_WIN_SZ_1B 0x68974
+#define _PS_WIN_SZ_2B 0x68A74
+#define _PS_WIN_SZ_1C 0x69174
+#define SKL_PS_WIN_SZ(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_WIN_SZ_1A, _PS_WIN_SZ_2A), \
+ _ID(id, _PS_WIN_SZ_1B, _PS_WIN_SZ_2B))
+#define PS_WIN_XSIZE_MASK REG_GENMASK(31, 16)
+#define PS_WIN_XSIZE(w) REG_FIELD_PREP(PS_WIN_XSIZE_MASK, (w))
+#define PS_WIN_YSIZE_MASK REG_GENMASK(15, 0)
+#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h))
+
+#define _PS_VSCALE_1A 0x68184
+#define _PS_VSCALE_2A 0x68284
+#define _PS_VSCALE_1B 0x68984
+#define _PS_VSCALE_2B 0x68A84
+#define _PS_VSCALE_1C 0x69184
+#define SKL_PS_VSCALE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_VSCALE_1A, _PS_VSCALE_2A), \
+ _ID(id, _PS_VSCALE_1B, _PS_VSCALE_2B))
+
+#define _PS_HSCALE_1A 0x68190
+#define _PS_HSCALE_2A 0x68290
+#define _PS_HSCALE_1B 0x68990
+#define _PS_HSCALE_2B 0x68A90
+#define _PS_HSCALE_1C 0x69190
+#define SKL_PS_HSCALE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_HSCALE_1A, _PS_HSCALE_2A), \
+ _ID(id, _PS_HSCALE_1B, _PS_HSCALE_2B))
+
+#define _PS_VPHASE_1A 0x68188
+#define _PS_VPHASE_2A 0x68288
+#define _PS_VPHASE_1B 0x68988
+#define _PS_VPHASE_2B 0x68A88
+#define _PS_VPHASE_1C 0x69188
+#define SKL_PS_VPHASE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_VPHASE_1A, _PS_VPHASE_2A), \
+ _ID(id, _PS_VPHASE_1B, _PS_VPHASE_2B))
+#define PS_Y_PHASE_MASK REG_GENMASK(31, 16)
+#define PS_Y_PHASE(x) REG_FIELD_PREP(PS_Y_PHASE_MASK, (x))
+#define PS_UV_RGB_PHASE_MASK REG_GENMASK(15, 0)
+#define PS_UV_RGB_PHASE(x) REG_FIELD_PREP(PS_UV_RGB_PHASE_MASK, (x))
+#define PS_PHASE_MASK (0x7fff << 1) /* u2.13 */
+#define PS_PHASE_TRIP (1 << 0)
+
+#define _PS_HPHASE_1A 0x68194
+#define _PS_HPHASE_2A 0x68294
+#define _PS_HPHASE_1B 0x68994
+#define _PS_HPHASE_2B 0x68A94
+#define _PS_HPHASE_1C 0x69194
+#define SKL_PS_HPHASE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_HPHASE_1A, _PS_HPHASE_2A), \
+ _ID(id, _PS_HPHASE_1B, _PS_HPHASE_2B))
+
+#define _PS_ECC_STAT_1A 0x681D0
+#define _PS_ECC_STAT_2A 0x682D0
+#define _PS_ECC_STAT_1B 0x689D0
+#define _PS_ECC_STAT_2B 0x68AD0
+#define _PS_ECC_STAT_1C 0x691D0
+#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
+ _ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B))
+
+#define _PS_COEF_SET0_INDEX_1A 0x68198
+#define _PS_COEF_SET0_INDEX_2A 0x68298
+#define _PS_COEF_SET0_INDEX_1B 0x68998
+#define _PS_COEF_SET0_INDEX_2B 0x68A98
+#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \
+ _ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8)
+#define PS_COEF_INDEX_AUTO_INC REG_BIT(10)
+
+#define _PS_COEF_SET0_DATA_1A 0x6819C
+#define _PS_COEF_SET0_DATA_2A 0x6829C
+#define _PS_COEF_SET0_DATA_1B 0x6899C
+#define _PS_COEF_SET0_DATA_2B 0x68A9C
+#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \
+ _ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8)
+
+/* More Ivybridge lolz */
+#define DE_ERR_INT_IVB (1 << 30)
+#define DE_GSE_IVB (1 << 29)
+#define DE_PCH_EVENT_IVB (1 << 28)
+#define DE_DP_A_HOTPLUG_IVB (1 << 27)
+#define DE_AUX_CHANNEL_A_IVB (1 << 26)
+#define DE_EDP_PSR_INT_HSW (1 << 19)
+#define DE_SPRITEC_FLIP_DONE_IVB (1 << 14)
+#define DE_PLANEC_FLIP_DONE_IVB (1 << 13)
+#define DE_PIPEC_VBLANK_IVB (1 << 10)
+#define DE_SPRITEB_FLIP_DONE_IVB (1 << 9)
+#define DE_PLANEB_FLIP_DONE_IVB (1 << 8)
+#define DE_PIPEB_VBLANK_IVB (1 << 5)
+#define DE_SPRITEA_FLIP_DONE_IVB (1 << 4)
+#define DE_PLANEA_FLIP_DONE_IVB (1 << 3)
+#define DE_PLANE_FLIP_DONE_IVB(plane) (1 << (3 + 5 * (plane)))
+#define DE_PIPEA_VBLANK_IVB (1 << 0)
+#define DE_PIPE_VBLANK_IVB(pipe) (1 << ((pipe) * 5))
+
+#define XELPD_DISPLAY_ERR_FATAL_MASK _MMIO(0x4421c)
+
+#define GEN8_DE_PIPE_ISR(pipe) _MMIO(0x44400 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IMR(pipe) _MMIO(0x44404 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IIR(pipe) _MMIO(0x44408 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IER(pipe) _MMIO(0x4440c + (0x10 * (pipe)))
+#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31)
+#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29)
+#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28)
+#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */
+#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl-mtl */
+#define MTL_PIPEDMC_ATS_FAULT REG_BIT(24) /* mtl */
+#define GEN12_PIPEDMC_FLIPQ_DONE REG_BIT(24) /* tgl-adl */
+#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */
+#define GEN11_PIPE_PLANE6_FAULT REG_BIT(21) /* icl/tgl */
+#define GEN11_PIPE_PLANE5_FAULT REG_BIT(20) /* icl+ */
+#define GEN12_PIPE_VBLANK_UNMOD REG_BIT(19) /* tgl+ */
+#define MTL_PLANE_ATS_FAULT REG_BIT(18) /* mtl+ */
+#define GEN11_PIPE_PLANE7_FLIP_DONE REG_BIT(18) /* icl/tgl */
+#define MTL_PIPEDMC_FLIPQ_DONE REG_BIT(17) /* mtl */
+#define GEN11_PIPE_PLANE6_FLIP_DONE REG_BIT(17) /* icl/tgl */
+#define GEN11_PIPE_PLANE5_FLIP_DONE REG_BIT(16) /* icl+ */
+#define GEN12_DSB_2_INT REG_BIT(15) /* tgl+ */
+#define GEN12_DSB_1_INT REG_BIT(14) /* tgl+ */
+#define GEN12_DSB_0_INT REG_BIT(13) /* tgl+ */
+#define GEN12_DSB_INT(dsb_id) REG_BIT(13 + (dsb_id))
+#define GEN9_PIPE_CURSOR_FAULT REG_BIT(11) /* skl+ */
+#define GEN9_PIPE_PLANE4_FAULT REG_BIT(10) /* skl+ */
+#define GEN8_PIPE_CURSOR_FAULT REG_BIT(10) /* bdw */
+#define GEN9_PIPE_PLANE3_FAULT REG_BIT(9) /* skl+ */
+#define GEN8_PIPE_SPRITE_FAULT REG_BIT(9) /* bdw */
+#define GEN9_PIPE_PLANE2_FAULT REG_BIT(8) /* skl+ */
+#define GEN8_PIPE_PRIMARY_FAULT REG_BIT(8) /* bdw */
+#define GEN9_PIPE_PLANE1_FAULT REG_BIT(7) /* skl+ */
+#define GEN9_PIPE_PLANE4_FLIP_DONE REG_BIT(6) /* skl+ */
+#define GEN9_PIPE_PLANE3_FLIP_DONE REG_BIT(5) /* skl+ */
+#define GEN8_PIPE_SPRITE_FLIP_DONE REG_BIT(5) /* bdw */
+#define GEN9_PIPE_PLANE2_FLIP_DONE REG_BIT(4) /* skl+ */
+#define GEN8_PIPE_PRIMARY_FLIP_DONE REG_BIT(4) /* bdw */
+#define GEN9_PIPE_PLANE1_FLIP_DONE REG_BIT(3) /* skl+ */
+#define GEN9_PIPE_PLANE_FLIP_DONE(plane_id) \
+ REG_BIT(((plane_id) >= PLANE_5 ? 16 - PLANE_5 : 3 - PLANE_1) + (plane_id)) /* skl+ */
+#define GEN8_PIPE_SCAN_LINE_EVENT REG_BIT(2)
+#define GEN8_PIPE_VSYNC REG_BIT(1)
+#define GEN8_PIPE_VBLANK REG_BIT(0)
+
+#define GEN8_DE_PIPE_IRQ_REGS(pipe) I915_IRQ_REGS(GEN8_DE_PIPE_IMR(pipe), \
+ GEN8_DE_PIPE_IER(pipe), \
+ GEN8_DE_PIPE_IIR(pipe))
+
+#define _HPD_PIN_DDI(hpd_pin) ((hpd_pin) - HPD_PORT_A)
+#define _HPD_PIN_TC(hpd_pin) ((hpd_pin) - HPD_PORT_TC1)
+
+#define GEN8_DE_PORT_ISR _MMIO(0x44440)
+#define GEN8_DE_PORT_IMR _MMIO(0x44444)
+#define GEN8_DE_PORT_IIR _MMIO(0x44448)
+#define GEN8_DE_PORT_IER _MMIO(0x4444c)
+#define DSI1_NON_TE (1 << 31)
+#define DSI0_NON_TE (1 << 30)
+#define ICL_AUX_CHANNEL_E (1 << 29)
+#define ICL_AUX_CHANNEL_F (1 << 28)
+#define GEN9_AUX_CHANNEL_D (1 << 27)
+#define GEN9_AUX_CHANNEL_C (1 << 26)
+#define GEN9_AUX_CHANNEL_B (1 << 25)
+#define DSI1_TE (1 << 24)
+#define DSI0_TE (1 << 23)
+#define GEN8_DE_PORT_HOTPLUG(hpd_pin) REG_BIT(3 + _HPD_PIN_DDI(hpd_pin))
+#define BXT_DE_PORT_HOTPLUG_MASK (GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) | \
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_B) | \
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C))
+#define BDW_DE_PORT_HOTPLUG_MASK GEN8_DE_PORT_HOTPLUG(HPD_PORT_A)
+#define BXT_DE_PORT_GMBUS (1 << 1)
+#define GEN8_AUX_CHANNEL_A (1 << 0)
+#define TGL_DE_PORT_AUX_USBC6 REG_BIT(13)
+#define XELPD_DE_PORT_AUX_DDIE REG_BIT(13)
+#define TGL_DE_PORT_AUX_USBC5 REG_BIT(12)
+#define XELPD_DE_PORT_AUX_DDID REG_BIT(12)
+#define TGL_DE_PORT_AUX_USBC4 REG_BIT(11)
+#define TGL_DE_PORT_AUX_USBC3 REG_BIT(10)
+#define TGL_DE_PORT_AUX_USBC2 REG_BIT(9)
+#define TGL_DE_PORT_AUX_USBC1 REG_BIT(8)
+#define TGL_DE_PORT_AUX_DDIC REG_BIT(2)
+#define TGL_DE_PORT_AUX_DDIB REG_BIT(1)
+#define TGL_DE_PORT_AUX_DDIA REG_BIT(0)
+
+#define GEN8_DE_PORT_IRQ_REGS I915_IRQ_REGS(GEN8_DE_PORT_IMR, \
+ GEN8_DE_PORT_IER, \
+ GEN8_DE_PORT_IIR)
+
+#define GEN8_DE_MISC_ISR _MMIO(0x44460)
+#define GEN8_DE_MISC_IMR _MMIO(0x44464)
+#define GEN8_DE_MISC_IIR _MMIO(0x44468)
+#define GEN8_DE_MISC_IER _MMIO(0x4446c)
+#define XELPDP_RM_TIMEOUT REG_BIT(29)
+#define XELPDP_PMDEMAND_RSPTOUT_ERR REG_BIT(27)
+#define GEN8_DE_MISC_GSE REG_BIT(27)
+#define GEN8_DE_EDP_PSR REG_BIT(19)
+#define XELPDP_PMDEMAND_RSP REG_BIT(3)
+#define XE2LPD_DBUF_OVERLAP_DETECTED REG_BIT(1)
+
+#define GEN8_DE_MISC_IRQ_REGS I915_IRQ_REGS(GEN8_DE_MISC_IMR, \
+ GEN8_DE_MISC_IER, \
+ GEN8_DE_MISC_IIR)
+
+#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200)
+#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31)
+#define GEN11_AUDIO_CODEC_IRQ (1 << 24)
+#define GEN11_DE_PCH_IRQ (1 << 23)
+#define GEN11_DE_MISC_IRQ (1 << 22)
+#define GEN11_DE_HPD_IRQ (1 << 21)
+#define GEN11_DE_PORT_IRQ (1 << 20)
+#define GEN11_DE_PIPE_C (1 << 18)
+#define GEN11_DE_PIPE_B (1 << 17)
+#define GEN11_DE_PIPE_A (1 << 16)
+
+#define GEN11_DE_HPD_ISR _MMIO(0x44470)
+#define GEN11_DE_HPD_IMR _MMIO(0x44474)
+#define GEN11_DE_HPD_IIR _MMIO(0x44478)
+#define GEN11_DE_HPD_IER _MMIO(0x4447c)
+#define GEN11_TC_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
+#define GEN11_DE_TC_HOTPLUG_MASK (GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC1))
+#define GEN11_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
+#define GEN11_DE_TBT_HOTPLUG_MASK (GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC1))
+
+#define GEN11_DE_HPD_IRQ_REGS I915_IRQ_REGS(GEN11_DE_HPD_IMR, \
+ GEN11_DE_HPD_IER, \
+ GEN11_DE_HPD_IIR)
+
+#define GEN11_TBT_HOTPLUG_CTL _MMIO(0x44030)
+#define GEN11_TC_HOTPLUG_CTL _MMIO(0x44038)
+#define GEN11_HOTPLUG_CTL_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin) (0 << (_HPD_PIN_TC(hpd_pin) * 4))
+
+#define PICAINTERRUPT_ISR _MMIO(0x16FE50)
+#define PICAINTERRUPT_IMR _MMIO(0x16FE54)
+#define PICAINTERRUPT_IIR _MMIO(0x16FE58)
+#define PICAINTERRUPT_IER _MMIO(0x16FE5C)
+#define XELPDP_DP_ALT_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
+#define XELPDP_DP_ALT_HOTPLUG_MASK REG_GENMASK(19, 16)
+#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin))
+#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8)
+#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin))
+#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6)
+#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
+#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0)
+
+#define PICAINTERRUPT_IRQ_REGS I915_IRQ_REGS(PICAINTERRUPT_IMR, \
+ PICAINTERRUPT_IER, \
+ PICAINTERRUPT_IIR)
+
+#define XELPDP_PORT_HOTPLUG_CTL(hpd_pin) _MMIO(0x16F270 + (_HPD_PIN_TC(hpd_pin) * 0x200))
+#define XELPDP_TBT_HOTPLUG_ENABLE REG_BIT(6)
+#define XELPDP_TBT_HPD_LONG_DETECT REG_BIT(5)
+#define XELPDP_TBT_HPD_SHORT_DETECT REG_BIT(4)
+#define XELPDP_DP_ALT_HOTPLUG_ENABLE REG_BIT(2)
+#define XELPDP_DP_ALT_HPD_LONG_DETECT REG_BIT(1)
+#define XELPDP_DP_ALT_HPD_SHORT_DETECT REG_BIT(0)
+
+#define XELPDP_INITIATE_PMDEMAND_REQUEST(dword) _MMIO(0x45230 + 4 * (dword))
+#define XELPDP_PMDEMAND_QCLK_GV_BW_MASK REG_GENMASK(31, 16)
+#define XELPDP_PMDEMAND_VOLTAGE_INDEX_MASK REG_GENMASK(14, 12)
+#define XELPDP_PMDEMAND_QCLK_GV_INDEX_MASK REG_GENMASK(11, 8)
+#define XE3_PMDEMAND_PIPES_MASK REG_GENMASK(7, 4)
+#define XELPDP_PMDEMAND_PIPES_MASK REG_GENMASK(7, 6)
+#define XELPDP_PMDEMAND_DBUFS_MASK REG_GENMASK(5, 4)
+#define XELPDP_PMDEMAND_PHYS_MASK REG_GENMASK(2, 0)
+
+#define XELPDP_PMDEMAND_REQ_ENABLE REG_BIT(31)
+#define XELPDP_PMDEMAND_CDCLK_FREQ_MASK REG_GENMASK(30, 20)
+#define XELPDP_PMDEMAND_DDICLK_FREQ_MASK REG_GENMASK(18, 8)
+#define XELPDP_PMDEMAND_SCALERS_MASK REG_GENMASK(6, 4)
+#define XELPDP_PMDEMAND_PLLS_MASK REG_GENMASK(2, 0)
+
+#define GEN12_DCPR_STATUS_1 _MMIO(0x46440)
+#define XELPDP_PMDEMAND_INFLIGHT_STATUS REG_BIT(26)
+
+#define FUSE_STRAP _MMIO(0x42014)
+#define ILK_INTERNAL_GRAPHICS_DISABLE REG_BIT(31)
+#define ILK_INTERNAL_DISPLAY_DISABLE REG_BIT(30)
+#define ILK_DISPLAY_DEBUG_DISABLE REG_BIT(29)
+#define IVB_PIPE_C_DISABLE REG_BIT(28)
+#define ILK_HDCP_DISABLE REG_BIT(25)
+#define ILK_eDP_A_DISABLE REG_BIT(24)
+#define HSW_CDCLK_LIMIT REG_BIT(24)
+#define ILK_DESKTOP REG_BIT(23)
+#define HSW_CPU_SSC_ENABLE REG_BIT(21)
+
+#define FUSE_STRAP3 _MMIO(0x42020)
+#define HSW_REF_CLK_SELECT REG_BIT(1)
+
+#define CHICKEN_MISC_2 _MMIO(0x42084)
+#define CHICKEN_MISC_DISABLE_DPT REG_BIT(30) /* adl,dg2 */
+#define BMG_DARB_HALF_BLK_END_BURST REG_BIT(27)
+#define KBL_ARB_FILL_SPARE_14 REG_BIT(14)
+#define KBL_ARB_FILL_SPARE_13 REG_BIT(13)
+#define GLK_CL2_PWR_DOWN REG_BIT(12)
+#define GLK_CL1_PWR_DOWN REG_BIT(11)
+#define GLK_CL0_PWR_DOWN REG_BIT(10)
+
+#define CHICKEN_MISC_3 _MMIO(0x42088)
+#define DP_MST_DPT_DPTP_ALIGN_WA(trans) REG_BIT(9 + (trans) - TRANSCODER_A)
+#define DP_MST_SHORT_HBLANK_WA(trans) REG_BIT(5 + (trans) - TRANSCODER_A)
+#define DP_MST_FEC_BS_JITTER_WA(trans) REG_BIT(0 + (trans) - TRANSCODER_A)
+
+#define CHICKEN_MISC_4 _MMIO(0x4208c)
+#define CHICKEN_FBC_STRIDE_OVERRIDE REG_BIT(13)
+#define CHICKEN_FBC_STRIDE_MASK REG_GENMASK(12, 0)
+#define CHICKEN_FBC_STRIDE(x) REG_FIELD_PREP(CHICKEN_FBC_STRIDE_MASK, (x))
+
+#define _CHICKEN_TRANS_A 0x420c0
+#define _CHICKEN_TRANS_B 0x420c4
+#define _CHICKEN_TRANS_C 0x420c8
+#define _CHICKEN_TRANS_EDP 0x420cc
+#define _CHICKEN_TRANS_D 0x420d8
+#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \
+ [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \
+ [TRANSCODER_A] = _CHICKEN_TRANS_A, \
+ [TRANSCODER_B] = _CHICKEN_TRANS_B, \
+ [TRANSCODER_C] = _CHICKEN_TRANS_C, \
+ [TRANSCODER_D] = _CHICKEN_TRANS_D))
+#define _MTL_CHICKEN_TRANS_A 0x604e0
+#define _MTL_CHICKEN_TRANS_B 0x614e0
+#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \
+ _MTL_CHICKEN_TRANS_A, \
+ _MTL_CHICKEN_TRANS_B)
+#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans))
+#define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */
+#define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */
+#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
+#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x)
+#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */
+#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23)
+#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19)
+#define ADLP_1_BASED_X_GRANULARITY REG_BIT(18)
+#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18)
+#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */
+#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */
+#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15)
+#define DP_FEC_BS_JITTER_WA REG_BIT(15)
+#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12)
+#define DP_DSC_INSERT_SF_AT_EOL_WA REG_BIT(4)
+#define HDCP_LINE_REKEY_DISABLE REG_BIT(0)
+
+#define DISP_ARB_CTL2 _MMIO(0x45004)
+#define DISP_DATA_PARTITION_5_6 REG_BIT(6)
+#define DISP_IPC_ENABLE REG_BIT(3)
+
+#define GEN7_MSG_CTL _MMIO(0x45010)
+#define WAIT_FOR_PCH_RESET_ACK (1 << 1)
+#define WAIT_FOR_PCH_FLR_ACK (1 << 0)
+
+#define _BW_BUDDY0_CTL 0x45130
+#define _BW_BUDDY1_CTL 0x45140
+#define BW_BUDDY_CTL(x) _MMIO(_PICK_EVEN(x, \
+ _BW_BUDDY0_CTL, \
+ _BW_BUDDY1_CTL))
+#define BW_BUDDY_DISABLE REG_BIT(31)
+#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
+#define BW_BUDDY_TLB_REQ_TIMER(x) REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, x)
+
+#define _BW_BUDDY0_PAGE_MASK 0x45134
+#define _BW_BUDDY1_PAGE_MASK 0x45144
+#define BW_BUDDY_PAGE_MASK(x) _MMIO(_PICK_EVEN(x, \
+ _BW_BUDDY0_PAGE_MASK, \
+ _BW_BUDDY1_PAGE_MASK))
+
+#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408)
+#define MTL_RESET_PICA_HANDSHAKE_EN REG_BIT(6)
+#define RESET_PCH_HANDSHAKE_ENABLE REG_BIT(4)
+
+#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
+#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
+#define DCPR_MASK_LPMODE REG_BIT(26)
+#define DCPR_SEND_RESP_IMM REG_BIT(25)
+#define DCPR_CLEAR_MEMSTAT_DIS REG_BIT(24)
+
+#define XELPD_CHICKEN_DCPR_3 _MMIO(0x46438)
+#define DMD_RSP_TIMEOUT_DISABLE REG_BIT(19)
+
+#define SKL_DFSM _MMIO(0x51000)
+#define SKL_DFSM_DISPLAY_PM_DISABLE (1 << 27)
+#define SKL_DFSM_DISPLAY_HDCP_DISABLE (1 << 25)
+#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23)
+#define ICL_DFSM_DMC_DISABLE (1 << 23)
+#define SKL_DFSM_PIPE_A_DISABLE (1 << 30)
+#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
+#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
+#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
+#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
+#define XE2LPD_DFSM_DBUF_OVERLAP_DISABLE (1 << 3)
+
+#define XE2LPD_DE_CAP _MMIO(0x41100)
+#define XE2LPD_DE_CAP_3DLUT_MASK REG_GENMASK(31, 30)
+#define XE2LPD_DE_CAP_DSC_MASK REG_GENMASK(29, 28)
+#define XE2LPD_DE_CAP_DSC_REMOVED 1
+#define XE2LPD_DE_CAP_SCALER_MASK REG_GENMASK(27, 26)
+#define XE2LPD_DE_CAP_SCALER_SINGLE 1
+
+#define SKL_DSSM _MMIO(0x51004)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29)
+
+/*GEN11 chicken */
+#define _PIPEA_CHICKEN 0x70038
+#define _PIPEB_CHICKEN 0x71038
+#define _PIPEC_CHICKEN 0x72038
+#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\
+ _PIPEB_CHICKEN)
+#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
+#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
+#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
+#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
+#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
+
+#define PCH_DISPLAY_BASE 0xc0000u
+
+/* south display engine interrupt: IBX */
+#define SDE_AUDIO_POWER_D (1 << 27)
+#define SDE_AUDIO_POWER_C (1 << 26)
+#define SDE_AUDIO_POWER_B (1 << 25)
+#define SDE_AUDIO_POWER_SHIFT (25)
+#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
+#define SDE_GMBUS (1 << 24)
+#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
+#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
+#define SDE_AUDIO_HDCP_MASK (3 << 22)
+#define SDE_AUDIO_TRANSB (1 << 21)
+#define SDE_AUDIO_TRANSA (1 << 20)
+#define SDE_AUDIO_TRANS_MASK (3 << 20)
+#define SDE_POISON (1 << 19)
+/* 18 reserved */
+#define SDE_FDI_RXB (1 << 17)
+#define SDE_FDI_RXA (1 << 16)
+#define SDE_FDI_MASK (3 << 16)
+#define SDE_AUXD (1 << 15)
+#define SDE_AUXC (1 << 14)
+#define SDE_AUXB (1 << 13)
+#define SDE_AUX_MASK (7 << 13)
+/* 12 reserved */
+#define SDE_CRT_HOTPLUG (1 << 11)
+#define SDE_PORTD_HOTPLUG (1 << 10)
+#define SDE_PORTC_HOTPLUG (1 << 9)
+#define SDE_PORTB_HOTPLUG (1 << 8)
+#define SDE_SDVOB_HOTPLUG (1 << 6)
+#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
+ SDE_SDVOB_HOTPLUG | \
+ SDE_PORTB_HOTPLUG | \
+ SDE_PORTC_HOTPLUG | \
+ SDE_PORTD_HOTPLUG)
+#define SDE_TRANSB_CRC_DONE (1 << 5)
+#define SDE_TRANSB_CRC_ERR (1 << 4)
+#define SDE_TRANSB_FIFO_UNDER (1 << 3)
+#define SDE_TRANSA_CRC_DONE (1 << 2)
+#define SDE_TRANSA_CRC_ERR (1 << 1)
+#define SDE_TRANSA_FIFO_UNDER (1 << 0)
+#define SDE_TRANS_MASK (0x3f)
+
+/* south display engine interrupt: CPT - CNP */
+#define SDE_AUDIO_POWER_D_CPT (1 << 31)
+#define SDE_AUDIO_POWER_C_CPT (1 << 30)
+#define SDE_AUDIO_POWER_B_CPT (1 << 29)
+#define SDE_AUDIO_POWER_SHIFT_CPT 29
+#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
+#define SDE_AUXD_CPT (1 << 27)
+#define SDE_AUXC_CPT (1 << 26)
+#define SDE_AUXB_CPT (1 << 25)
+#define SDE_AUX_MASK_CPT (7 << 25)
+#define SDE_PORTE_HOTPLUG_SPT (1 << 25)
+#define SDE_PORTA_HOTPLUG_SPT (1 << 24)
+#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
+#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
+#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
+#define SDE_CRT_HOTPLUG_CPT (1 << 19)
+#define SDE_SDVOB_HOTPLUG_CPT (1 << 18)
+#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
+ SDE_SDVOB_HOTPLUG_CPT | \
+ SDE_PORTD_HOTPLUG_CPT | \
+ SDE_PORTC_HOTPLUG_CPT | \
+ SDE_PORTB_HOTPLUG_CPT)
+#define SDE_HOTPLUG_MASK_SPT (SDE_PORTE_HOTPLUG_SPT | \
+ SDE_PORTD_HOTPLUG_CPT | \
+ SDE_PORTC_HOTPLUG_CPT | \
+ SDE_PORTB_HOTPLUG_CPT | \
+ SDE_PORTA_HOTPLUG_SPT)
+#define SDE_GMBUS_CPT (1 << 17)
+#define SDE_ERROR_CPT (1 << 16)
+#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
+#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
+#define SDE_FDI_RXC_CPT (1 << 8)
+#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
+#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
+#define SDE_FDI_RXB_CPT (1 << 4)
+#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
+#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
+#define SDE_FDI_RXA_CPT (1 << 0)
+#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
+ SDE_AUDIO_CP_REQ_B_CPT | \
+ SDE_AUDIO_CP_REQ_A_CPT)
+#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
+ SDE_AUDIO_CP_CHG_B_CPT | \
+ SDE_AUDIO_CP_CHG_A_CPT)
+#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
+ SDE_FDI_RXB_CPT | \
+ SDE_FDI_RXA_CPT)
+
+/* south display engine interrupt: ICP/TGP/MTP */
+#define SDE_PICAINTERRUPT REG_BIT(31)
+#define SDE_GMBUS_ICP (1 << 23)
+#define SDE_TC_HOTPLUG_ICP(hpd_pin) REG_BIT(24 + _HPD_PIN_TC(hpd_pin))
+#define SDE_TC_HOTPLUG_DG2(hpd_pin) REG_BIT(25 + _HPD_PIN_TC(hpd_pin)) /* sigh */
+#define SDE_DDI_HOTPLUG_ICP(hpd_pin) REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
+#define SDE_DDI_HOTPLUG_MASK_ICP (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
+#define SDE_TC_HOTPLUG_MASK_ICP (SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
+
+#define SDE_IRQ_REGS I915_IRQ_REGS(SDEIMR, \
+ SDEIER, \
+ SDEIIR)
+
+#define SERR_INT _MMIO(0xc4040)
+#define SERR_INT_POISON (1 << 31)
+#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1 << ((pipe) * 3))
+
+/* digital port hotplug */
+#define PCH_PORT_HOTPLUG _MMIO(0xc4030) /* SHOTPLUG_CTL */
+#define PORTA_HOTPLUG_ENABLE (1 << 28) /* LPT:LP+ & BXT */
+#define BXT_DDIA_HPD_INVERT (1 << 27)
+#define PORTA_HOTPLUG_STATUS_MASK (3 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_NO_DETECT (0 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_SHORT_DETECT (1 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_LONG_DETECT (2 << 24) /* SPT+ & BXT */
+#define PORTD_HOTPLUG_ENABLE (1 << 20)
+#define PORTD_PULSE_DURATION_2ms (0 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_4_5ms (1 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_6ms (2 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_100ms (3 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_MASK (3 << 18) /* pre-LPT */
+#define PORTD_HOTPLUG_STATUS_MASK (3 << 16)
+#define PORTD_HOTPLUG_NO_DETECT (0 << 16)
+#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
+#define PORTD_HOTPLUG_LONG_DETECT (2 << 16)
+#define PORTC_HOTPLUG_ENABLE (1 << 12)
+#define BXT_DDIC_HPD_INVERT (1 << 11)
+#define PORTC_PULSE_DURATION_2ms (0 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_4_5ms (1 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_6ms (2 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_100ms (3 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_MASK (3 << 10) /* pre-LPT */
+#define PORTC_HOTPLUG_STATUS_MASK (3 << 8)
+#define PORTC_HOTPLUG_NO_DETECT (0 << 8)
+#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
+#define PORTC_HOTPLUG_LONG_DETECT (2 << 8)
+#define PORTB_HOTPLUG_ENABLE (1 << 4)
+#define BXT_DDIB_HPD_INVERT (1 << 3)
+#define PORTB_PULSE_DURATION_2ms (0 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_4_5ms (1 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_6ms (2 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_100ms (3 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_MASK (3 << 2) /* pre-LPT */
+#define PORTB_HOTPLUG_STATUS_MASK (3 << 0)
+#define PORTB_HOTPLUG_NO_DETECT (0 << 0)
+#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
+#define PORTB_HOTPLUG_LONG_DETECT (2 << 0)
+#define BXT_DDI_HPD_INVERT_MASK (BXT_DDIA_HPD_INVERT | \
+ BXT_DDIB_HPD_INVERT | \
+ BXT_DDIC_HPD_INVERT)
+
+#define PCH_PORT_HOTPLUG2 _MMIO(0xc403C) /* SHOTPLUG_CTL2 SPT+ */
+#define PORTE_HOTPLUG_ENABLE (1 << 4)
+#define PORTE_HOTPLUG_STATUS_MASK (3 << 0)
+#define PORTE_HOTPLUG_NO_DETECT (0 << 0)
+#define PORTE_HOTPLUG_SHORT_DETECT (1 << 0)
+#define PORTE_HOTPLUG_LONG_DETECT (2 << 0)
+
+/* This register is a reuse of PCH_PORT_HOTPLUG register. The
+ * functionality covered in PCH_PORT_HOTPLUG is split into
+ * SHOTPLUG_CTL_DDI and SHOTPLUG_CTL_TC.
+ */
+#define SHOTPLUG_CTL_DDI _MMIO(0xc4030)
+#define SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin) (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_OUTPUT_DATA(hpd_pin) (0x4 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin) (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin) (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin) (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
+
+#define SHOTPLUG_CTL_TC _MMIO(0xc4034)
+#define ICP_TC_HPD_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define ICP_TC_HPD_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define ICP_TC_HPD_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
+
+#define SHPD_FILTER_CNT _MMIO(0xc4038)
+#define SHPD_FILTER_CNT_500_ADJ 0x001D9
+#define SHPD_FILTER_CNT_250 0x000F8
+
+#define _PCH_DPLL_A 0xc6014
+#define _PCH_DPLL_B 0xc6018
+#define PCH_DPLL(pll) _MMIO((pll) == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
+
+#define _PCH_FPA0 0xc6040
+#define _PCH_FPB0 0xc6048
+#define PCH_FP0(pll) _MMIO((pll) == 0 ? _PCH_FPA0 : _PCH_FPB0)
+#define FP_CB_TUNE (0x3 << 22)
+
+#define _PCH_FPA1 0xc6044
+#define _PCH_FPB1 0xc604c
+#define PCH_FP1(pll) _MMIO((pll) == 0 ? _PCH_FPA1 : _PCH_FPB1)
+
+#define PCH_DPLL_TEST _MMIO(0xc606c)
+
+#define PCH_DREF_CONTROL _MMIO(0xC6200)
+#define DREF_CONTROL_MASK 0x7fc3
+#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13)
+#define DREF_SSC_SOURCE_DISABLE (0 << 11)
+#define DREF_SSC_SOURCE_ENABLE (2 << 11)
+#define DREF_SSC_SOURCE_MASK (3 << 11)
+#define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9)
+#define DREF_NONSPREAD_CK505_ENABLE (1 << 9)
+#define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9)
+#define DREF_NONSPREAD_SOURCE_MASK (3 << 9)
+#define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7)
+#define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7)
+#define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7)
+#define DREF_SSC4_DOWNSPREAD (0 << 6)
+#define DREF_SSC4_CENTERSPREAD (1 << 6)
+#define DREF_SSC1_DISABLE (0 << 1)
+#define DREF_SSC1_ENABLE (1 << 1)
+#define DREF_SSC4_DISABLE (0)
+#define DREF_SSC4_ENABLE (1)
+
+#define PCH_RAWCLK_FREQ _MMIO(0xc6204)
+#define FDL_TP1_TIMER_SHIFT 12
+#define FDL_TP1_TIMER_MASK (3 << 12)
+#define FDL_TP2_TIMER_SHIFT 10
+#define FDL_TP2_TIMER_MASK (3 << 10)
+#define RAWCLK_FREQ_MASK 0x3ff
+#define CNP_RAWCLK_DIV_MASK (0x3ff << 16)
+#define CNP_RAWCLK_DIV(div) ((div) << 16)
+#define CNP_RAWCLK_FRAC_MASK (0xf << 26)
+#define CNP_RAWCLK_DEN(den) ((den) << 26)
+#define ICP_RAWCLK_NUM(num) ((num) << 11)
+
+#define PCH_DPLL_TMR_CFG _MMIO(0xc6208)
+
+#define PCH_SSC4_PARMS _MMIO(0xc6210)
+#define PCH_SSC4_AUX_PARMS _MMIO(0xc6214)
+
+#define PCH_DPLL_SEL _MMIO(0xc7000)
+#define TRANS_DPLLB_SEL(pipe) (1 << ((pipe) * 4))
+#define TRANS_DPLLA_SEL(pipe) 0
+#define TRANS_DPLL_ENABLE(pipe) (1 << ((pipe) * 4 + 3))
+
+/* transcoder */
+#define _PCH_TRANS_HTOTAL_A 0xe0000
+#define _PCH_TRANS_HTOTAL_B 0xe1000
+#define PCH_TRANS_HTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
+#define TRANS_HTOTAL_SHIFT 16
+#define TRANS_HACTIVE_SHIFT 0
+
+#define _PCH_TRANS_HBLANK_A 0xe0004
+#define _PCH_TRANS_HBLANK_B 0xe1004
+#define PCH_TRANS_HBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
+#define TRANS_HBLANK_END_SHIFT 16
+#define TRANS_HBLANK_START_SHIFT 0
+
+#define _PCH_TRANS_HSYNC_A 0xe0008
+#define _PCH_TRANS_HSYNC_B 0xe1008
+#define PCH_TRANS_HSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
+#define TRANS_HSYNC_END_SHIFT 16
+#define TRANS_HSYNC_START_SHIFT 0
+
+#define _PCH_TRANS_VTOTAL_A 0xe000c
+#define _PCH_TRANS_VTOTAL_B 0xe100c
+#define PCH_TRANS_VTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
+#define TRANS_VTOTAL_SHIFT 16
+#define TRANS_VACTIVE_SHIFT 0
+
+#define _PCH_TRANS_VBLANK_A 0xe0010
+#define _PCH_TRANS_VBLANK_B 0xe1010
+#define PCH_TRANS_VBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
+#define TRANS_VBLANK_END_SHIFT 16
+#define TRANS_VBLANK_START_SHIFT 0
+
+#define _PCH_TRANS_VSYNC_A 0xe0014
+#define _PCH_TRANS_VSYNC_B 0xe1014
+#define PCH_TRANS_VSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
+#define TRANS_VSYNC_END_SHIFT 16
+#define TRANS_VSYNC_START_SHIFT 0
+
+#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028
+#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028
+#define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B)
+
+#define _PCH_TRANSA_DATA_M1 0xe0030
+#define _PCH_TRANSB_DATA_M1 0xe1030
+#define PCH_TRANS_DATA_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
+
+#define _PCH_TRANSA_DATA_N1 0xe0034
+#define _PCH_TRANSB_DATA_N1 0xe1034
+#define PCH_TRANS_DATA_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
+
+#define _PCH_TRANSA_DATA_M2 0xe0038
+#define _PCH_TRANSB_DATA_M2 0xe1038
+#define PCH_TRANS_DATA_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
+
+#define _PCH_TRANSA_DATA_N2 0xe003c
+#define _PCH_TRANSB_DATA_N2 0xe103c
+#define PCH_TRANS_DATA_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
+
+#define _PCH_TRANSA_LINK_M1 0xe0040
+#define _PCH_TRANSB_LINK_M1 0xe1040
+#define PCH_TRANS_LINK_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
+
+#define _PCH_TRANSA_LINK_N1 0xe0044
+#define _PCH_TRANSB_LINK_N1 0xe1044
+#define PCH_TRANS_LINK_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
+
+#define _PCH_TRANSA_LINK_M2 0xe0048
+#define _PCH_TRANSB_LINK_M2 0xe1048
+#define PCH_TRANS_LINK_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
+
+#define _PCH_TRANSA_LINK_N2 0xe004c
+#define _PCH_TRANSB_LINK_N2 0xe104c
+#define PCH_TRANS_LINK_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
+
+/* Per-transcoder DIP controls (PCH) */
+#define _VIDEO_DIP_CTL_A 0xe0200
+#define _VIDEO_DIP_CTL_B 0xe1200
+#define TVIDEO_DIP_CTL(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
+
+#define _VIDEO_DIP_DATA_A 0xe0208
+#define _VIDEO_DIP_DATA_B 0xe1208
+#define TVIDEO_DIP_DATA(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
+
+#define _VIDEO_DIP_GCP_A 0xe0210
+#define _VIDEO_DIP_GCP_B 0xe1210
+#define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
+#define GCP_COLOR_INDICATION (1 << 2)
+#define GCP_DEFAULT_PHASE_ENABLE (1 << 1)
+#define GCP_AV_MUTE (1 << 0)
+
+/* Per-transcoder DIP controls (VLV) */
+#define _VLV_VIDEO_DIP_CTL_A 0x60200
+#define _VLV_VIDEO_DIP_CTL_B 0x61170
+#define _CHV_VIDEO_DIP_CTL_C 0x611f0
+#define VLV_TVIDEO_DIP_CTL(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_CTL_A, \
+ _VLV_VIDEO_DIP_CTL_B, \
+ _CHV_VIDEO_DIP_CTL_C)
+
+#define _VLV_VIDEO_DIP_DATA_A 0x60208
+#define _VLV_VIDEO_DIP_DATA_B 0x61174
+#define _CHV_VIDEO_DIP_DATA_C 0x611f4
+#define VLV_TVIDEO_DIP_DATA(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_DATA_A, \
+ _VLV_VIDEO_DIP_DATA_B, \
+ _CHV_VIDEO_DIP_DATA_C)
+
+#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
+#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
+#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C 0x611f8
+#define VLV_TVIDEO_DIP_GCP(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
+ _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \
+ _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
+
+/* Haswell DIP controls */
+#define _HSW_VIDEO_DIP_CTL_A 0x60200
+#define _HSW_VIDEO_DIP_CTL_B 0x61200
+#define HSW_TVIDEO_DIP_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_CTL_A)
+
+#define _HSW_VIDEO_DIP_AVI_DATA_A 0x60220
+#define _HSW_VIDEO_DIP_AVI_DATA_B 0x61220
+#define HSW_TVIDEO_DIP_AVI_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_VS_DATA_A 0x60260
+#define _HSW_VIDEO_DIP_VS_DATA_B 0x61260
+#define HSW_TVIDEO_DIP_VS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
+#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
+#define HSW_TVIDEO_DIP_SPD_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
+#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
+#define HSW_TVIDEO_DIP_GMP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320
+#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320
+#define HSW_TVIDEO_DIP_VSC_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
+
+/*ADLP and later: */
+#define _ADL_VIDEO_DIP_AS_DATA_A 0x60484
+#define _ADL_VIDEO_DIP_AS_DATA_B 0x61484
+#define ADL_TVIDEO_DIP_AS_SDP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans,\
+ _ADL_VIDEO_DIP_AS_DATA_A + (i) * 4)
+
+#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440
+#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440
+#define GLK_TVIDEO_DIP_DRM_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240
+#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240
+#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280
+#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280
+#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
+#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
+#define _HSW_VIDEO_DIP_GMP_ECC_A 0x60300
+#define _HSW_VIDEO_DIP_GMP_ECC_B 0x61300
+#define _HSW_VIDEO_DIP_VSC_ECC_A 0x60344
+#define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344
+
+#define _HSW_VIDEO_DIP_GCP_A 0x60210
+#define _HSW_VIDEO_DIP_GCP_B 0x61210
+#define HSW_TVIDEO_DIP_GCP(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GCP_A)
+
+#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350
+#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350
+#define ICL_VIDEO_DIP_PPS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
+
+#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4
+#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4
+#define ICL_VIDEO_DIP_PPS_ECC(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
+
+#define _HSW_STEREO_3D_CTL_A 0x70020
+#define _HSW_STEREO_3D_CTL_B 0x71020
+#define HSW_STEREO_3D_CTL(dev_priv, trans) _MMIO_PIPE2(dev_priv, trans, _HSW_STEREO_3D_CTL_A)
+#define S3D_ENABLE (1 << 31)
+
+#define _PCH_TRANSACONF 0xf0008
+#define _PCH_TRANSBCONF 0xf1008
+#define PCH_TRANSCONF(pipe) _MMIO_PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
+#define LPT_TRANSCONF PCH_TRANSCONF(PIPE_A) /* lpt has only one transcoder */
+#define TRANS_ENABLE REG_BIT(31)
+#define TRANS_STATE_ENABLE REG_BIT(30)
+#define TRANS_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* ibx */
+#define TRANS_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_FRAME_START_DELAY_MASK, (x)) /* ibx: 0-3 */
+#define TRANS_INTERLACE_MASK REG_GENMASK(23, 21)
+#define TRANS_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANS_INTERLACE_MASK, 0)
+#define TRANS_INTERLACE_LEGACY_VSYNC_IBX REG_FIELD_PREP(TRANS_INTERLACE_MASK, 2) /* ibx */
+#define TRANS_INTERLACE_INTERLACED REG_FIELD_PREP(TRANS_INTERLACE_MASK, 3)
+#define TRANS_BPC_MASK REG_GENMASK(7, 5) /* ibx */
+#define TRANS_BPC_8 REG_FIELD_PREP(TRANS_BPC_MASK, 0)
+#define TRANS_BPC_10 REG_FIELD_PREP(TRANS_BPC_MASK, 1)
+#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2)
+#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3)
+
+#define PCH_DP_B _MMIO(0xe4100)
+#define PCH_DP_C _MMIO(0xe4200)
+#define PCH_DP_D _MMIO(0xe4300)
+
+/* CPT */
+#define _TRANS_DP_CTL_A 0xe0300
+#define _TRANS_DP_CTL_B 0xe1300
+#define _TRANS_DP_CTL_C 0xe2300
+#define TRANS_DP_CTL(pipe) _MMIO_PIPE(pipe, _TRANS_DP_CTL_A, _TRANS_DP_CTL_B)
+#define TRANS_DP_OUTPUT_ENABLE REG_BIT(31)
+#define TRANS_DP_PORT_SEL_MASK REG_GENMASK(30, 29)
+#define TRANS_DP_PORT_SEL_NONE REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, 3)
+#define TRANS_DP_PORT_SEL(port) REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, (port) - PORT_B)
+#define TRANS_DP_AUDIO_ONLY REG_BIT(26)
+#define TRANS_DP_ENH_FRAMING REG_BIT(18)
+#define TRANS_DP_BPC_MASK REG_GENMASK(10, 9)
+#define TRANS_DP_BPC_8 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 0)
+#define TRANS_DP_BPC_10 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 1)
+#define TRANS_DP_BPC_6 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 2)
+#define TRANS_DP_BPC_12 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 3)
+#define TRANS_DP_VSYNC_ACTIVE_HIGH REG_BIT(4)
+#define TRANS_DP_HSYNC_ACTIVE_HIGH REG_BIT(3)
+
+#define _TRANS_DP2_CTL_A 0x600a0
+#define _TRANS_DP2_CTL_B 0x610a0
+#define _TRANS_DP2_CTL_C 0x620a0
+#define _TRANS_DP2_CTL_D 0x630a0
+#define TRANS_DP2_CTL(trans) _MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B)
+#define TRANS_DP2_128B132B_CHANNEL_CODING REG_BIT(31)
+#define TRANS_DP2_PANEL_REPLAY_ENABLE REG_BIT(30)
+#define TRANS_DP2_DEBUG_ENABLE REG_BIT(23)
+
+#define _TRANS_DP2_VFREQHIGH_A 0x600a4
+#define _TRANS_DP2_VFREQHIGH_B 0x610a4
+#define _TRANS_DP2_VFREQHIGH_C 0x620a4
+#define _TRANS_DP2_VFREQHIGH_D 0x630a4
+#define TRANS_DP2_VFREQHIGH(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQHIGH_A, _TRANS_DP2_VFREQHIGH_B)
+#define TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK REG_GENMASK(31, 8)
+#define TRANS_DP2_VFREQ_PIXEL_CLOCK(clk_hz) REG_FIELD_PREP(TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK, (clk_hz))
+
+#define _TRANS_DP2_VFREQLOW_A 0x600a8
+#define _TRANS_DP2_VFREQLOW_B 0x610a8
+#define _TRANS_DP2_VFREQLOW_C 0x620a8
+#define _TRANS_DP2_VFREQLOW_D 0x630a8
+#define TRANS_DP2_VFREQLOW(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQLOW_A, _TRANS_DP2_VFREQLOW_B)
+
+#define _DP_MIN_HBLANK_CTL_A 0x600ac
+#define _DP_MIN_HBLANK_CTL_B 0x610ac
+#define DP_MIN_HBLANK_CTL(trans) _MMIO_TRANS(trans, _DP_MIN_HBLANK_CTL_A, _DP_MIN_HBLANK_CTL_B)
+
+/* SNB eDP training params */
+/* SNB A-stepping */
+#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22)
+#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22)
+#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0 << 22)
+/* SNB B-stepping */
+#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0 << 22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1 << 22)
+#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a << 22)
+#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39 << 22)
+#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38 << 22)
+#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f << 22)
+
+/* IVB */
+#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 << 22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a << 22)
+#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f << 22)
+#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 << 22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 << 22)
+#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 << 22)
+#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e << 22)
+
+/* legacy values */
+#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 << 22)
+#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 << 22)
+#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 << 22)
+#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 << 22)
+#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 << 22)
+
+#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f << 22)
+
+#define VLV_CHICKEN_3 _MMIO(VLV_DISPLAY_BASE + 0x7040C)
+#define PIXEL_OVERLAP_CNT_MASK (3 << 30)
+#define PIXEL_OVERLAP_CNT_SHIFT 30
+
+/*
+ * HSW - ICL power wells
+ *
+ * Platforms have up to 3 power well control register sets, each set
+ * controlling up to 16 power wells via a request/status HW flag tuple:
+ * - main (HSW_PWR_WELL_CTL[1-4])
+ * - AUX (ICL_PWR_WELL_CTL_AUX[1-4])
+ * - DDI (ICL_PWR_WELL_CTL_DDI[1-4])
+ * Each control register set consists of up to 4 registers used by different
+ * sources that can request a power well to be enabled:
+ * - BIOS (HSW_PWR_WELL_CTL1/ICL_PWR_WELL_CTL_AUX1/ICL_PWR_WELL_CTL_DDI1)
+ * - DRIVER (HSW_PWR_WELL_CTL2/ICL_PWR_WELL_CTL_AUX2/ICL_PWR_WELL_CTL_DDI2)
+ * - KVMR (HSW_PWR_WELL_CTL3) (only in the main register set)
+ * - DEBUG (HSW_PWR_WELL_CTL4/ICL_PWR_WELL_CTL_AUX4/ICL_PWR_WELL_CTL_DDI4)
+ */
+#define HSW_PWR_WELL_CTL1 _MMIO(0x45400)
+#define HSW_PWR_WELL_CTL2 _MMIO(0x45404)
+#define HSW_PWR_WELL_CTL3 _MMIO(0x45408)
+#define HSW_PWR_WELL_CTL4 _MMIO(0x4540C)
+#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2))
+#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2))
+
+/* HSW/BDW power well */
+#define HSW_PW_CTL_IDX_GLOBAL 15
+
+/* SKL/BXT/GLK power wells */
+#define SKL_PW_CTL_IDX_PW_2 15
+#define SKL_PW_CTL_IDX_PW_1 14
+#define GLK_PW_CTL_IDX_AUX_C 10
+#define GLK_PW_CTL_IDX_AUX_B 9
+#define GLK_PW_CTL_IDX_AUX_A 8
+#define SKL_PW_CTL_IDX_DDI_D 4
+#define SKL_PW_CTL_IDX_DDI_C 3
+#define SKL_PW_CTL_IDX_DDI_B 2
+#define SKL_PW_CTL_IDX_DDI_A_E 1
+#define GLK_PW_CTL_IDX_DDI_A 1
+#define SKL_PW_CTL_IDX_MISC_IO 0
+
+/* ICL/TGL - power wells */
+#define TGL_PW_CTL_IDX_PW_5 4
+#define ICL_PW_CTL_IDX_PW_4 3
+#define ICL_PW_CTL_IDX_PW_3 2
+#define ICL_PW_CTL_IDX_PW_2 1
+#define ICL_PW_CTL_IDX_PW_1 0
+
+/* XE_LPD - power wells */
+#define XELPD_PW_CTL_IDX_PW_D 8
+#define XELPD_PW_CTL_IDX_PW_C 7
+#define XELPD_PW_CTL_IDX_PW_B 6
+#define XELPD_PW_CTL_IDX_PW_A 5
+
+#define ICL_PWR_WELL_CTL_AUX1 _MMIO(0x45440)
+#define ICL_PWR_WELL_CTL_AUX2 _MMIO(0x45444)
+#define ICL_PWR_WELL_CTL_AUX4 _MMIO(0x4544C)
+#define TGL_PW_CTL_IDX_AUX_TBT6 14
+#define TGL_PW_CTL_IDX_AUX_TBT5 13
+#define TGL_PW_CTL_IDX_AUX_TBT4 12
+#define ICL_PW_CTL_IDX_AUX_TBT4 11
+#define TGL_PW_CTL_IDX_AUX_TBT3 11
+#define ICL_PW_CTL_IDX_AUX_TBT3 10
+#define TGL_PW_CTL_IDX_AUX_TBT2 10
+#define ICL_PW_CTL_IDX_AUX_TBT2 9
+#define TGL_PW_CTL_IDX_AUX_TBT1 9
+#define ICL_PW_CTL_IDX_AUX_TBT1 8
+#define TGL_PW_CTL_IDX_AUX_TC6 8
+#define XELPD_PW_CTL_IDX_AUX_E 8
+#define TGL_PW_CTL_IDX_AUX_TC5 7
+#define XELPD_PW_CTL_IDX_AUX_D 7
+#define TGL_PW_CTL_IDX_AUX_TC4 6
+#define ICL_PW_CTL_IDX_AUX_F 5
+#define TGL_PW_CTL_IDX_AUX_TC3 5
+#define ICL_PW_CTL_IDX_AUX_E 4
+#define TGL_PW_CTL_IDX_AUX_TC2 4
+#define ICL_PW_CTL_IDX_AUX_D 3
+#define TGL_PW_CTL_IDX_AUX_TC1 3
+#define ICL_PW_CTL_IDX_AUX_C 2
+#define ICL_PW_CTL_IDX_AUX_B 1
+#define ICL_PW_CTL_IDX_AUX_A 0
+
+#define ICL_PWR_WELL_CTL_DDI1 _MMIO(0x45450)
+#define ICL_PWR_WELL_CTL_DDI2 _MMIO(0x45454)
+#define ICL_PWR_WELL_CTL_DDI4 _MMIO(0x4545C)
+#define XELPD_PW_CTL_IDX_DDI_E 8
+#define TGL_PW_CTL_IDX_DDI_TC6 8
+#define XELPD_PW_CTL_IDX_DDI_D 7
+#define TGL_PW_CTL_IDX_DDI_TC5 7
+#define TGL_PW_CTL_IDX_DDI_TC4 6
+#define ICL_PW_CTL_IDX_DDI_F 5
+#define TGL_PW_CTL_IDX_DDI_TC3 5
+#define ICL_PW_CTL_IDX_DDI_E 4
+#define TGL_PW_CTL_IDX_DDI_TC2 4
+#define ICL_PW_CTL_IDX_DDI_D 3
+#define TGL_PW_CTL_IDX_DDI_TC1 3
+#define ICL_PW_CTL_IDX_DDI_C 2
+#define ICL_PW_CTL_IDX_DDI_B 1
+#define ICL_PW_CTL_IDX_DDI_A 0
+
+/* HSW - power well misc debug registers */
+#define HSW_PWR_WELL_CTL5 _MMIO(0x45410)
+#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1 << 31)
+#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1 << 20)
+#define HSW_PWR_WELL_FORCE_ON (1 << 19)
+#define HSW_PWR_WELL_CTL6 _MMIO(0x45414)
+
+/* SKL Fuse Status */
+enum skl_power_gate {
+ SKL_PG0,
+ SKL_PG1,
+ SKL_PG2,
+ ICL_PG3,
+ ICL_PG4,
+};
+
+#define SKL_FUSE_STATUS _MMIO(0x42000)
+#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31)
+#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
+
+/* Per-pipe DDI Function Control */
+#define _TRANS_DDI_FUNC_CTL_A 0x60400
+#define _TRANS_DDI_FUNC_CTL_B 0x61400
+#define _TRANS_DDI_FUNC_CTL_C 0x62400
+#define _TRANS_DDI_FUNC_CTL_D 0x63400
+#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
+#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
+#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00
+#define TRANS_DDI_FUNC_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL_A)
+
+#define TRANS_DDI_FUNC_ENABLE (1 << 31)
+/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
+#define TRANS_DDI_PORT_SHIFT 28
+#define TGL_TRANS_DDI_PORT_SHIFT 27
+#define TRANS_DDI_PORT_MASK (7 << TRANS_DDI_PORT_SHIFT)
+#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
+#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
+#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
+#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
+#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
+#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
+#define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24)
+#define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24)
+#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24)
+#define TRANS_DDI_BPC_MASK (7 << 20)
+#define TRANS_DDI_BPC_8 (0 << 20)
+#define TRANS_DDI_BPC_10 (1 << 20)
+#define TRANS_DDI_BPC_6 (2 << 20)
+#define TRANS_DDI_BPC_12 (3 << 20)
+#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18)
+#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x))
+#define TRANS_DDI_PVSYNC (1 << 17)
+#define TRANS_DDI_PHSYNC (1 << 16)
+#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15)
+#define XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(15)
+#define TRANS_DDI_EDP_INPUT_MASK (7 << 12)
+#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12)
+#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
+#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12)
+#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12)
+#define TRANS_DDI_EDP_INPUT_D_ONOFF (7 << 12)
+#define TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(12)
+#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10)
+#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \
+ REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
+#define TRANS_DDI_HDCP_SIGNALLING (1 << 9)
+#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1 << 8)
+#define TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE (1 << 7)
+#define TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ (1 << 6)
+#define TRANS_DDI_HDCP_SELECT REG_BIT(5)
+#define TRANS_DDI_BFI_ENABLE (1 << 4)
+#define TRANS_DDI_HIGH_TMDS_CHAR_RATE (1 << 4)
+#define TRANS_DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
+#define TRANS_DDI_PORT_WIDTH(width) REG_FIELD_PREP(TRANS_DDI_PORT_WIDTH_MASK, (width) - 1)
+#define TRANS_DDI_HDMI_SCRAMBLING (1 << 0)
+#define TRANS_DDI_HDMI_SCRAMBLING_MASK (TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE \
+ | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
+ | TRANS_DDI_HDMI_SCRAMBLING)
+
+#define _TRANS_DDI_FUNC_CTL2_A 0x60404
+#define _TRANS_DDI_FUNC_CTL2_B 0x61404
+#define _TRANS_DDI_FUNC_CTL2_C 0x62404
+#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404
+#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404
+#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04
+#define TRANS_DDI_FUNC_CTL2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL2_A)
+#define PORT_SYNC_MODE_ENABLE REG_BIT(4)
+#define CMTG_SECONDARY_MODE REG_BIT(3)
+#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0)
+#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x))
+
+#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90)
+#define DISABLE_DPT_CLK_GATING REG_BIT(1)
+
+/* DisplayPort Transport Control */
+#define _DP_TP_CTL_A 0x64040
+#define _DP_TP_CTL_B 0x64140
+#define _TGL_DP_TP_CTL_A 0x60540
+#define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B)
+#define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A)
+#define DP_TP_CTL_ENABLE REG_BIT(31)
+#define DP_TP_CTL_FEC_ENABLE REG_BIT(30)
+#define DP_TP_CTL_MODE_MASK REG_BIT(27)
+#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0)
+#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1)
+#define DP_TP_CTL_FORCE_ACT REG_BIT(25)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2)
+#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18)
+#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15)
+#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8)
+#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0)
+#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1)
+#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4)
+#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5)
+#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2)
+#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3)
+#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7)
+
+/* DisplayPort Transport Status */
+#define _DP_TP_STATUS_A 0x64044
+#define _DP_TP_STATUS_B 0x64144
+#define _TGL_DP_TP_STATUS_A 0x60544
+#define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B)
+#define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A)
+#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28)
+#define DP_TP_STATUS_IDLE_DONE REG_BIT(25)
+#define DP_TP_STATUS_ACT_SENT REG_BIT(24)
+#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23)
+#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(18, 16) /* 17:16 on hsw but bit 18 mbz */
+#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0)
+
+/* DDI Buffer Control */
+#define _DDI_BUF_CTL_A 0x64000
+#define _DDI_BUF_CTL_B 0x64100
+/* Known as DDI_CTL_DE in MTL+ */
+#define DDI_BUF_CTL(port) _MMIO_PORT(port, _DDI_BUF_CTL_A, _DDI_BUF_CTL_B)
+#define DDI_BUF_CTL_ENABLE REG_BIT(31)
+#define XE2LPD_DDI_BUF_D2D_LINK_ENABLE REG_BIT(29)
+#define XE2LPD_DDI_BUF_D2D_LINK_STATE REG_BIT(28)
+#define DDI_BUF_EMP_MASK REG_GENMASK(27, 24)
+#define DDI_BUF_TRANS_SELECT(n) REG_FIELD_PREP(DDI_BUF_EMP_MASK, (n))
+#define DDI_BUF_PHY_LINK_RATE_MASK REG_GENMASK(23, 20)
+#define DDI_BUF_PHY_LINK_RATE(r) REG_FIELD_PREP(DDI_BUF_PHY_LINK_RATE_MASK, (r))
+#define DDI_BUF_PORT_DATA_MASK REG_GENMASK(19, 18)
+#define DDI_BUF_PORT_DATA_10BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 0)
+#define DDI_BUF_PORT_DATA_20BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 1)
+#define DDI_BUF_PORT_DATA_40BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 2)
+#define DDI_BUF_PORT_REVERSAL REG_BIT(16)
+#define DDI_BUF_LANE_STAGGER_DELAY_MASK REG_GENMASK(15, 8)
+#define DDI_BUF_LANE_STAGGER_DELAY(symbols) REG_FIELD_PREP(DDI_BUF_LANE_STAGGER_DELAY_MASK, \
+ (symbols))
+#define DDI_BUF_IS_IDLE REG_BIT(7)
+#define DDI_BUF_CTL_TC_PHY_OWNERSHIP REG_BIT(6)
+#define DDI_A_4_LANES REG_BIT(4)
+#define DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
+#define DDI_PORT_WIDTH(width) REG_FIELD_PREP(DDI_PORT_WIDTH_MASK, \
+ ((width) == 3 ? 4 : (width) - 1))
+#define DDI_PORT_WIDTH_SHIFT 1
+#define DDI_INIT_DISPLAY_DETECTED REG_BIT(0)
+
+/* DDI Buffer Translations */
+#define _DDI_BUF_TRANS_A 0x64E00
+#define _DDI_BUF_TRANS_B 0x64E60
+#define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)
+#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31)
+#define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
+
+/* DDI DP Compliance Control */
+#define _DDI_DP_COMP_CTL_A 0x605F0
+#define _DDI_DP_COMP_CTL_B 0x615F0
+#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B)
+#define DDI_DP_COMP_CTL_ENABLE (1 << 31)
+#define DDI_DP_COMP_CTL_D10_2 (0 << 28)
+#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28)
+#define DDI_DP_COMP_CTL_PRBS7 (2 << 28)
+#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28)
+#define DDI_DP_COMP_CTL_HBR2 (4 << 28)
+#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28)
+#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0)
+
+/* DDI DP Compliance Pattern */
+#define _DDI_DP_COMP_PAT_A 0x605F4
+#define _DDI_DP_COMP_PAT_B 0x615F4
+#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4)
+
+/* LPT PIXCLK_GATE */
+#define PIXCLK_GATE _MMIO(0xC6020)
+#define PIXCLK_GATE_UNGATE (1 << 0)
+#define PIXCLK_GATE_GATE (0 << 0)
+
+/* SPLL */
+#define SPLL_CTL _MMIO(0x46020)
+#define SPLL_PLL_ENABLE (1 << 31)
+#define SPLL_REF_BCLK (0 << 28)
+#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
+#define SPLL_REF_NON_SSC_HSW (2 << 28)
+#define SPLL_REF_PCH_SSC_BDW (2 << 28)
+#define SPLL_REF_LCPLL (3 << 28)
+#define SPLL_REF_MASK (3 << 28)
+#define SPLL_FREQ_810MHz (0 << 26)
+#define SPLL_FREQ_1350MHz (1 << 26)
+#define SPLL_FREQ_2700MHz (2 << 26)
+#define SPLL_FREQ_MASK (3 << 26)
+
+/* WRPLL */
+#define _WRPLL_CTL1 0x46040
+#define _WRPLL_CTL2 0x46060
+#define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2)
+#define WRPLL_PLL_ENABLE (1 << 31)
+#define WRPLL_REF_BCLK (0 << 28)
+#define WRPLL_REF_PCH_SSC (1 << 28)
+#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
+#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */
+#define WRPLL_REF_LCPLL (3 << 28)
+#define WRPLL_REF_MASK (3 << 28)
+/* WRPLL divider programming */
+#define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0)
+#define WRPLL_DIVIDER_REF_MASK (0xff)
+#define WRPLL_DIVIDER_POST(x) ((x) << 8)
+#define WRPLL_DIVIDER_POST_MASK (0x3f << 8)
+#define WRPLL_DIVIDER_POST_SHIFT 8
+#define WRPLL_DIVIDER_FEEDBACK(x) ((x) << 16)
+#define WRPLL_DIVIDER_FB_SHIFT 16
+#define WRPLL_DIVIDER_FB_MASK (0xff << 16)
+
+/* Port clock selection */
+#define _PORT_CLK_SEL_A 0x46100
+#define _PORT_CLK_SEL_B 0x46104
+#define PORT_CLK_SEL(port) _MMIO_PORT(port, _PORT_CLK_SEL_A, _PORT_CLK_SEL_B)
+#define PORT_CLK_SEL_MASK REG_GENMASK(31, 29)
+#define PORT_CLK_SEL_LCPLL_2700 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 0)
+#define PORT_CLK_SEL_LCPLL_1350 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 1)
+#define PORT_CLK_SEL_LCPLL_810 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 2)
+#define PORT_CLK_SEL_SPLL REG_FIELD_PREP(PORT_CLK_SEL_MASK, 3)
+#define PORT_CLK_SEL_WRPLL(pll) REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4 + (pll))
+#define PORT_CLK_SEL_WRPLL1 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4)
+#define PORT_CLK_SEL_WRPLL2 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 5)
+#define PORT_CLK_SEL_NONE REG_FIELD_PREP(PORT_CLK_SEL_MASK, 7)
+
+/* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */
+#define DDI_CLK_SEL(port) PORT_CLK_SEL(port)
+#define DDI_CLK_SEL_MASK REG_GENMASK(31, 28)
+#define DDI_CLK_SEL_NONE REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x0)
+#define DDI_CLK_SEL_MG REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x8)
+#define DDI_CLK_SEL_TBT_162 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xC)
+#define DDI_CLK_SEL_TBT_270 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xD)
+#define DDI_CLK_SEL_TBT_540 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xE)
+#define DDI_CLK_SEL_TBT_810 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xF)
+
+/* Transcoder clock selection */
+#define _TRANS_CLK_SEL_A 0x46140
+#define _TRANS_CLK_SEL_B 0x46144
+#define TRANS_CLK_SEL(tran) _MMIO_TRANS(tran, _TRANS_CLK_SEL_A, _TRANS_CLK_SEL_B)
+/* For each transcoder, we need to select the corresponding port clock */
+#define TRANS_CLK_SEL_DISABLED (0x0 << 29)
+#define TRANS_CLK_SEL_PORT(x) (((x) + 1) << 29)
+#define TGL_TRANS_CLK_SEL_DISABLED (0x0 << 28)
+#define TGL_TRANS_CLK_SEL_PORT(x) (((x) + 1) << 28)
+
+#define CDCLK_FREQ _MMIO(0x46200)
+
+#define _TRANSA_MSA_MISC 0x60410
+#define _TRANSB_MSA_MISC 0x61410
+#define _TRANSC_MSA_MISC 0x62410
+#define _TRANS_EDP_MSA_MISC 0x6f410
+#define TRANS_MSA_MISC(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANSA_MSA_MISC)
+/* See DP_MSA_MISC_* for the bit definitions */
+
+#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C
+#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C
+#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C
+#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C
+#define TRANS_SET_CONTEXT_LATENCY(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_A_SET_CONTEXT_LATENCY)
+#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0)
+#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x))
+
+/* LCPLL Control */
+#define LCPLL_CTL _MMIO(0x130040)
+#define LCPLL_PLL_DISABLE (1 << 31)
+#define LCPLL_PLL_LOCK (1 << 30)
+#define LCPLL_REF_NON_SSC (0 << 28)
+#define LCPLL_REF_BCLK (2 << 28)
+#define LCPLL_REF_PCH_SSC (3 << 28)
+#define LCPLL_REF_MASK (3 << 28)
+#define LCPLL_CLK_FREQ_MASK (3 << 26)
+#define LCPLL_CLK_FREQ_450 (0 << 26)
+#define LCPLL_CLK_FREQ_54O_BDW (1 << 26)
+#define LCPLL_CLK_FREQ_337_5_BDW (2 << 26)
+#define LCPLL_CLK_FREQ_675_BDW (3 << 26)
+#define LCPLL_CD_CLOCK_DISABLE (1 << 25)
+#define LCPLL_ROOT_CD_CLOCK_DISABLE (1 << 24)
+#define LCPLL_CD2X_CLOCK_DISABLE (1 << 23)
+#define LCPLL_POWER_DOWN_ALLOW (1 << 22)
+#define LCPLL_CD_SOURCE_FCLK (1 << 21)
+#define LCPLL_CD_SOURCE_FCLK_DONE (1 << 19)
+
+/*
+ * SKL Clocks
+ */
+/* CDCLK_CTL */
+#define CDCLK_CTL _MMIO(0x46000)
+#define CDCLK_FREQ_SEL_MASK REG_GENMASK(27, 26)
+#define CDCLK_FREQ_450_432 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 0)
+#define CDCLK_FREQ_540 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 1)
+#define CDCLK_FREQ_337_308 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 2)
+#define CDCLK_FREQ_675_617 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 3)
+#define MDCLK_SOURCE_SEL_MASK REG_GENMASK(25, 25)
+#define MDCLK_SOURCE_SEL_CD2XCLK REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 0)
+#define MDCLK_SOURCE_SEL_CDCLK_PLL REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 1)
+#define BXT_CDCLK_CD2X_DIV_SEL_MASK REG_GENMASK(23, 22)
+#define BXT_CDCLK_CD2X_DIV_SEL_1 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 0)
+#define BXT_CDCLK_CD2X_DIV_SEL_1_5 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 1)
+#define BXT_CDCLK_CD2X_DIV_SEL_2 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 2)
+#define BXT_CDCLK_CD2X_DIV_SEL_4 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 3)
+#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe) << 20)
+#define CDCLK_DIVMUX_CD_OVERRIDE (1 << 19)
+#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3)
+#define ICL_CDCLK_CD2X_PIPE(pipe) (_PICK(pipe, 0, 2, 6) << 19)
+#define ICL_CDCLK_CD2X_PIPE_NONE (7 << 19)
+#define TGL_CDCLK_CD2X_PIPE(pipe) BXT_CDCLK_CD2X_PIPE(pipe)
+#define TGL_CDCLK_CD2X_PIPE_NONE ICL_CDCLK_CD2X_PIPE_NONE
+#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
+#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
+
+/* CDCLK_SQUASH_CTL */
+#define CDCLK_SQUASH_CTL _MMIO(0x46008)
+#define CDCLK_SQUASH_ENABLE REG_BIT(31)
+#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
+#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
+#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
+#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
+
+/* LCPLL_CTL */
+#define LCPLL1_CTL _MMIO(0x46010)
+#define LCPLL2_CTL _MMIO(0x46014)
+#define LCPLL_PLL_ENABLE (1 << 31)
+
+/* DPLL control1 */
+#define DPLL_CTRL1 _MMIO(0x6C058)
+#define DPLL_CTRL1_HDMI_MODE(id) (1 << ((id) * 6 + 5))
+#define DPLL_CTRL1_SSC(id) (1 << ((id) * 6 + 4))
+#define DPLL_CTRL1_LINK_RATE_MASK(id) (7 << ((id) * 6 + 1))
+#define DPLL_CTRL1_LINK_RATE_SHIFT(id) ((id) * 6 + 1)
+#define DPLL_CTRL1_LINK_RATE(linkrate, id) ((linkrate) << ((id) * 6 + 1))
+#define DPLL_CTRL1_OVERRIDE(id) (1 << ((id) * 6))
+#define DPLL_CTRL1_LINK_RATE_2700 0
+#define DPLL_CTRL1_LINK_RATE_1350 1
+#define DPLL_CTRL1_LINK_RATE_810 2
+#define DPLL_CTRL1_LINK_RATE_1620 3
+#define DPLL_CTRL1_LINK_RATE_1080 4
+#define DPLL_CTRL1_LINK_RATE_2160 5
+
+/* DPLL control2 */
+#define DPLL_CTRL2 _MMIO(0x6C05C)
+#define DPLL_CTRL2_DDI_CLK_OFF(port) (1 << ((port) + 15))
+#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3 << ((port) * 3 + 1))
+#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port) * 3 + 1)
+#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) ((clk) << ((port) * 3 + 1))
+#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1 << ((port) * 3))
+
+/* DPLL Status */
+#define DPLL_STATUS _MMIO(0x6C060)
+#define DPLL_LOCK(id) (1 << ((id) * 8))
+
+/* DPLL cfg */
+#define _DPLL1_CFGCR1 0x6C040
+#define _DPLL2_CFGCR1 0x6C048
+#define _DPLL3_CFGCR1 0x6C050
+#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
+#define DPLL_CFGCR1_FREQ_ENABLE (1 << 31)
+#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff << 9)
+#define DPLL_CFGCR1_DCO_FRACTION(x) ((x) << 9)
+#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff)
+
+#define _DPLL1_CFGCR2 0x6C044
+#define _DPLL2_CFGCR2 0x6C04C
+#define _DPLL3_CFGCR2 0x6C054
+#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
+#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff << 8)
+#define DPLL_CFGCR2_QDIV_RATIO(x) ((x) << 8)
+#define DPLL_CFGCR2_QDIV_MODE(x) ((x) << 7)
+#define DPLL_CFGCR2_KDIV_MASK (3 << 5)
+#define DPLL_CFGCR2_KDIV(x) ((x) << 5)
+#define DPLL_CFGCR2_KDIV_5 (0 << 5)
+#define DPLL_CFGCR2_KDIV_2 (1 << 5)
+#define DPLL_CFGCR2_KDIV_3 (2 << 5)
+#define DPLL_CFGCR2_KDIV_1 (3 << 5)
+#define DPLL_CFGCR2_PDIV_MASK (7 << 2)
+#define DPLL_CFGCR2_PDIV(x) ((x) << 2)
+#define DPLL_CFGCR2_PDIV_1 (0 << 2)
+#define DPLL_CFGCR2_PDIV_2 (1 << 2)
+#define DPLL_CFGCR2_PDIV_3 (2 << 2)
+#define DPLL_CFGCR2_PDIV_7 (4 << 2)
+#define DPLL_CFGCR2_PDIV_7_INVALID (5 << 2)
+#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3)
+
+/* ICL Clocks */
+#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10)
+#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \
+ (tc_port) + 12 : \
+ (tc_port) - TC_PORT_4 + 21))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2)
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) _PICK(phy, 0, 2, 4, 27)
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) \
+ (3 << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \
+ ((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+
+/*
+ * DG1 Clocks
+ * First registers controls the first A and B, while the second register
+ * controls the phy C and D. The bits on these registers are the
+ * same, but refer to different phys
+ */
+#define _DG1_DPCLKA_CFGCR0 0x164280
+#define _DG1_DPCLKA1_CFGCR0 0x16C280
+#define _DG1_DPCLKA_PHY_IDX(phy) ((phy) % 2)
+#define _DG1_DPCLKA_PLL_IDX(pll) ((pll) % 2)
+#define DG1_DPCLKA_CFGCR0(phy) _MMIO_PHY((phy) / 2, \
+ _DG1_DPCLKA_CFGCR0, \
+ _DG1_DPCLKA1_CFGCR0)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) (_DG1_DPCLKA_PHY_IDX(phy) * 2)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) (_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+
+/* ADLS Clocks */
+#define _ADLS_DPCLKA_CFGCR0 0x164280
+#define _ADLS_DPCLKA_CFGCR1 0x1642BC
+#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \
+ _ADLS_DPCLKA_CFGCR0, \
+ _ADLS_DPCLKA_CFGCR1)
+#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2)
+/* ADLS DPCLKA_CFGCR0 DDI mask */
+#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4)
+#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0)
+/* ADLS DPCLKA_CFGCR1 DDI mask */
+#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0)
+#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \
+ ADLS_DPCLKA_DDIA_SEL_MASK, \
+ ADLS_DPCLKA_DDIB_SEL_MASK, \
+ ADLS_DPCLKA_DDII_SEL_MASK, \
+ ADLS_DPCLKA_DDIJ_SEL_MASK, \
+ ADLS_DPCLKA_DDIK_SEL_MASK)
+
+/* ICL PLL */
+#define _DPLL0_ENABLE 0x46010
+#define _DPLL1_ENABLE 0x46014
+#define _ADLS_DPLL2_ENABLE 0x46018
+#define _ADLS_DPLL3_ENABLE 0x46030
+#define PLL_ENABLE REG_BIT(31)
+#define PLL_LOCK REG_BIT(30)
+#define PLL_POWER_ENABLE REG_BIT(27)
+#define PLL_POWER_STATE REG_BIT(26)
+#define ICL_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _ADLS_DPLL3_ENABLE, _ADLS_DPLL3_ENABLE))
+
+#define _DG2_PLL3_ENABLE 0x4601C
+
+#define DG2_PLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _DG2_PLL3_ENABLE, _DG2_PLL3_ENABLE))
+
+#define TBT_PLL_ENABLE _MMIO(0x46020)
+
+#define _MG_PLL1_ENABLE 0x46030
+#define _MG_PLL2_ENABLE 0x46034
+#define _MG_PLL3_ENABLE 0x46038
+#define _MG_PLL4_ENABLE 0x4603C
+/* Bits are the same as _DPLL0_ENABLE */
+#define MG_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), _MG_PLL1_ENABLE, \
+ _MG_PLL2_ENABLE)
+
+/* DG1 PLL */
+#define DG1_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _MG_PLL1_ENABLE, _MG_PLL2_ENABLE))
+
+/* ADL-P Type C PLL */
+#define PORTTC1_PLL_ENABLE 0x46038
+#define PORTTC2_PLL_ENABLE 0x46040
+#define ADLP_PORTTC_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), \
+ PORTTC1_PLL_ENABLE, \
+ PORTTC2_PLL_ENABLE)
+
+#define _ICL_DPLL0_CFGCR0 0x164000
+#define _ICL_DPLL1_CFGCR0 0x164080
+#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \
+ _ICL_DPLL1_CFGCR0)
+#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
+#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
+#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
+#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
+#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
+#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
+#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
+#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
+#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
+#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
+#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
+
+#define _ICL_DPLL0_CFGCR1 0x164004
+#define _ICL_DPLL1_CFGCR1 0x164084
+#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \
+ _ICL_DPLL1_CFGCR1)
+#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
+#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
+#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
+#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
+#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
+#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
+#define DPLL_CFGCR1_KDIV_SHIFT (6)
+#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
+#define DPLL_CFGCR1_KDIV_1 (1 << 6)
+#define DPLL_CFGCR1_KDIV_2 (2 << 6)
+#define DPLL_CFGCR1_KDIV_3 (4 << 6)
+#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
+#define DPLL_CFGCR1_PDIV_SHIFT (2)
+#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
+#define DPLL_CFGCR1_PDIV_2 (1 << 2)
+#define DPLL_CFGCR1_PDIV_3 (2 << 2)
+#define DPLL_CFGCR1_PDIV_5 (4 << 2)
+#define DPLL_CFGCR1_PDIV_7 (8 << 2)
+#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
+#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
+#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
+
+#define _TGL_DPLL0_CFGCR0 0x164284
+#define _TGL_DPLL1_CFGCR0 0x16428C
+#define _TGL_TBTPLL_CFGCR0 0x16429C
+#define TGL_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _TGL_TBTPLL_CFGCR0, _TGL_TBTPLL_CFGCR0))
+#define RKL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR0, \
+ _TGL_DPLL1_CFGCR0)
+
+#define _TGL_DPLL0_DIV0 0x164B00
+#define _TGL_DPLL1_DIV0 0x164C00
+#define TGL_DPLL0_DIV0(pll) _MMIO_PLL(pll, _TGL_DPLL0_DIV0, _TGL_DPLL1_DIV0)
+#define TGL_DPLL0_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
+#define TGL_DPLL0_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(TGL_DPLL0_DIV0_AFC_STARTUP_MASK, (val))
+
+#define _TGL_DPLL0_CFGCR1 0x164288
+#define _TGL_DPLL1_CFGCR1 0x164290
+#define _TGL_TBTPLL_CFGCR1 0x1642A0
+#define TGL_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _TGL_TBTPLL_CFGCR1, _TGL_TBTPLL_CFGCR1))
+#define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \
+ _TGL_DPLL1_CFGCR1)
+
+#define _DG1_DPLL2_CFGCR0 0x16C284
+#define _DG1_DPLL3_CFGCR0 0x16C28C
+#define DG1_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _DG1_DPLL2_CFGCR0, _DG1_DPLL3_CFGCR0))
+
+#define _DG1_DPLL2_CFGCR1 0x16C288
+#define _DG1_DPLL3_CFGCR1 0x16C290
+#define DG1_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _DG1_DPLL2_CFGCR1, _DG1_DPLL3_CFGCR1))
+
+/* For ADL-S DPLL4_CFGCR0/1 are used to control DPLL2 */
+#define _ADLS_DPLL4_CFGCR0 0x164294
+#define _ADLS_DPLL3_CFGCR0 0x1642C0
+#define ADLS_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _ADLS_DPLL4_CFGCR0, _ADLS_DPLL3_CFGCR0))
+
+#define _ADLS_DPLL4_CFGCR1 0x164298
+#define _ADLS_DPLL3_CFGCR1 0x1642C4
+#define ADLS_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _ADLS_DPLL4_CFGCR1, _ADLS_DPLL3_CFGCR1))
+
+/* BXT display engine PLL */
+#define BXT_DE_PLL_CTL _MMIO(0x6d000)
+#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
+#define BXT_DE_PLL_RATIO_MASK 0xff
+
+#define BXT_DE_PLL_ENABLE _MMIO(0x46070)
+#define BXT_DE_PLL_PLL_ENABLE (1 << 31)
+#define BXT_DE_PLL_LOCK (1 << 30)
+#define BXT_DE_PLL_FREQ_REQ (1 << 23)
+#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22)
+#define ICL_CDCLK_PLL_RATIO(x) (x)
+#define ICL_CDCLK_PLL_RATIO_MASK 0xff
+
+/* GEN9 DC */
+#define DC_STATE_EN _MMIO(0x45504)
+#define DC_STATE_DISABLE 0
+#define DC_STATE_EN_DC3CO REG_BIT(30)
+#define DC_STATE_DC3CO_STATUS REG_BIT(29)
+#define HOLD_PHY_CLKREQ_PG1_LATCH REG_BIT(21)
+#define HOLD_PHY_PG1_LATCH REG_BIT(20)
+#define DC_STATE_EN_UPTO_DC5 (1 << 0)
+#define DC_STATE_EN_DC9 (1 << 3)
+#define DC_STATE_EN_UPTO_DC6 (2 << 0)
+#define DC_STATE_EN_UPTO_DC5_DC6_MASK 0x3
+
+#define DC_STATE_DEBUG _MMIO(0x45520)
+#define DC_STATE_DEBUG_MASK_CORES (1 << 0)
+#define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1)
+
+#define D_COMP_BDW _MMIO(0x138144)
+
+/* Pipe WM_LINETIME - watermark line time */
+#define _WM_LINETIME_A 0x45270
+#define _WM_LINETIME_B 0x45274
+#define WM_LINETIME(pipe) _MMIO_PIPE(pipe, _WM_LINETIME_A, _WM_LINETIME_B)
+#define HSW_LINETIME_MASK REG_GENMASK(8, 0)
+#define HSW_LINETIME(x) REG_FIELD_PREP(HSW_LINETIME_MASK, (x))
+#define HSW_IPS_LINETIME_MASK REG_GENMASK(24, 16)
+#define HSW_IPS_LINETIME(x) REG_FIELD_PREP(HSW_IPS_LINETIME_MASK, (x))
+
+/* SFUSE_STRAP */
+#define SFUSE_STRAP _MMIO(0xc2014)
+#define SFUSE_STRAP_FUSE_LOCK (1 << 13)
+#define SFUSE_STRAP_RAW_FREQUENCY (1 << 8)
+#define SFUSE_STRAP_DISPLAY_DISABLED (1 << 7)
+#define SFUSE_STRAP_CRT_DISABLED (1 << 6)
+#define SFUSE_STRAP_DDIF_DETECTED (1 << 3)
+#define SFUSE_STRAP_DDIB_DETECTED (1 << 2)
+#define SFUSE_STRAP_DDIC_DETECTED (1 << 1)
+#define SFUSE_STRAP_DDID_DETECTED (1 << 0)
+
+/* Gen4+ Timestamp and Pipe Frame time stamp registers */
+#define GEN4_TIMESTAMP _MMIO(0x2358)
+#define ILK_TIMESTAMP_HI _MMIO(0x70070)
+#define IVB_TIMESTAMP_CTR _MMIO(0x44070)
+
+/* g4x+, except vlv/chv! */
+#define _PIPE_FRMTMSTMP_A 0x70048
+#define _PIPE_FRMTMSTMP_B 0x71048
+#define PIPE_FRMTMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FRMTMSTMP_A, _PIPE_FRMTMSTMP_B)
+
+/* g4x+, except vlv/chv! */
+#define _PIPE_FLIPTMSTMP_A 0x7004C
+#define _PIPE_FLIPTMSTMP_B 0x7104C
+#define PIPE_FLIPTMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FLIPTMSTMP_A, _PIPE_FLIPTMSTMP_B)
+
+/* tgl+ */
+#define _PIPE_FLIPDONETMSTMP_A 0x70054
+#define _PIPE_FLIPDONETMSTMP_B 0x71054
+#define PIPE_FLIPDONETIMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FLIPDONETMSTMP_A, _PIPE_FLIPDONETMSTMP_B)
+
+#define _VLV_PIPE_MSA_MISC_A 0x70048
+#define VLV_PIPE_MSA_MISC(__display, pipe) \
+ _MMIO_PIPE2(__display, pipe, _VLV_PIPE_MSA_MISC_A)
+#define VLV_MSA_MISC1_HW_ENABLE REG_BIT(31)
+#define VLV_MSA_MISC1_SW_S3D_MASK REG_GENMASK(2, 0) /* MSA MISC1 3:1 */
+
+#define _ICL_PHY_MISC_A 0x64C00
+#define _ICL_PHY_MISC_B 0x64C04
+#define _DG2_PHY_MISC_TC1 0x64C14 /* TC1="PHY E" but offset as if "PHY F" */
+#define ICL_PHY_MISC(port) _MMIO_PORT(port, _ICL_PHY_MISC_A, _ICL_PHY_MISC_B)
+#define DG2_PHY_MISC(port) ((port) == PHY_E ? _MMIO(_DG2_PHY_MISC_TC1) : \
+ ICL_PHY_MISC(port))
+#define ICL_PHY_MISC_MUX_DDID (1 << 28)
+#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23)
+#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20)
+
+#define PORT_TX_DFLEXDPSP(fia) _MMIO_FIA((fia), 0x008A0)
+#define MODULAR_FIA_MASK (1 << 4)
+#define TC_LIVE_STATE_TBT(idx) (1 << ((idx) * 8 + 6))
+#define TC_LIVE_STATE_TC(idx) (1 << ((idx) * 8 + 5))
+#define DP_LANE_ASSIGNMENT_SHIFT(idx) ((idx) * 8)
+#define DP_LANE_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 8))
+#define DP_LANE_ASSIGNMENT(idx, x) ((x) << ((idx) * 8))
+
+#define PORT_TX_DFLEXDPPMS(fia) _MMIO_FIA((fia), 0x00890)
+#define DP_PHY_MODE_STATUS_COMPLETED(idx) (1 << (idx))
+
+#define PORT_TX_DFLEXDPCSSS(fia) _MMIO_FIA((fia), 0x00894)
+#define DP_PHY_MODE_STATUS_NOT_SAFE(idx) (1 << (idx))
+
+#define PORT_TX_DFLEXPA1(fia) _MMIO_FIA((fia), 0x00880)
+#define DP_PIN_ASSIGNMENT_SHIFT(idx) ((idx) * 4)
+#define DP_PIN_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 4))
+#define DP_PIN_ASSIGNMENT(idx, x) ((x) << ((idx) * 4))
+/* See enum intel_tc_pin_assignment for the pin assignment field values. */
+
+#define _TCSS_DDI_STATUS_1 0x161500
+#define _TCSS_DDI_STATUS_2 0x161504
+#define TCSS_DDI_STATUS(tc) _MMIO(_PICK_EVEN(tc, \
+ _TCSS_DDI_STATUS_1, \
+ _TCSS_DDI_STATUS_2))
+#define TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK REG_GENMASK(28, 25)
+/* See enum intel_tc_pin_assignment for the pin assignment field values. */
+#define TCSS_DDI_STATUS_READY REG_BIT(2)
+#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_TBT REG_BIT(1)
+#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_ALT REG_BIT(0)
+
+#define CLKREQ_POLICY _MMIO(0x101038)
+#define CLKREQ_POLICY_MEM_UP_OVRD REG_BIT(1)
+
+#define CLKGATE_DIS_MISC _MMIO(0x46534)
+#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21)
+
+#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8
+#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8
+#define MTL_CLKGATE_DIS_TRANS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _MTL_CLKGATE_DIS_TRANS_A)
+#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7)
+
+#define _MTL_PIPE_CLKGATE_DIS2_A 0x60114
+#define _MTL_PIPE_CLKGATE_DIS2_B 0x61114
+#define MTL_PIPE_CLKGATE_DIS2(pipe) _MMIO_PIPE(pipe, _MTL_PIPE_CLKGATE_DIS2_A, _MTL_PIPE_CLKGATE_DIS2_B)
+#define MTL_DPFC_GATING_DIS REG_BIT(6)
+
+#define MTL_MEM_SS_INFO_QGV_POINT_OFFSET 0x45710
+#define MTL_MEM_SS_INFO_QGV_POINT_LOW(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8)
+#define MTL_TRCD_MASK REG_GENMASK(31, 24)
+#define MTL_TRP_MASK REG_GENMASK(23, 16)
+#define MTL_DCLK_MASK REG_GENMASK(15, 0)
+
+#define MTL_MEM_SS_INFO_QGV_POINT_HIGH(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8 + 4)
+#define MTL_TRAS_MASK REG_GENMASK(16, 8)
+#define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
+
+
+
+#endif /* __INTEL_DISPLAY_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c
index 1dbd3e841df3..f5f38dca14d7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reset.c
+++ b/drivers/gpu/drm/i915/display/intel_display_reset.c
@@ -8,6 +8,7 @@
#include "i915_drv.h"
#include "intel_clock_gating.h"
#include "intel_cx0_phy.h"
+#include "intel_display_core.h"
#include "intel_display_driver.h"
#include "intel_display_reset.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_rpm.c b/drivers/gpu/drm/i915/display/intel_display_rpm.c
index 48da67dd0136..56c4024201c1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_rpm.c
+++ b/drivers/gpu/drm/i915/display/intel_display_rpm.c
@@ -2,6 +2,7 @@
/* Copyright © 2025 Intel Corporation */
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_runtime_pm.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_rps.c b/drivers/gpu/drm/i915/display/intel_display_rps.c
index 678b24115951..82ea1ec482e4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_rps.c
+++ b/drivers/gpu/drm/i915/display/intel_display_rps.c
@@ -9,6 +9,7 @@
#include "gt/intel_rps.h"
#include "i915_drv.h"
#include "i915_reg.h"
+#include "intel_display_core.h"
#include "intel_display_irq.h"
#include "intel_display_rps.h"
#include "intel_display_types.h"
@@ -45,12 +46,13 @@ static int do_rps_boost(struct wait_queue_entry *_wait,
void intel_display_rps_boost_after_vblank(struct drm_crtc *crtc,
struct dma_fence *fence)
{
+ struct intel_display *display = to_intel_display(crtc->dev);
struct wait_rps_boost *wait;
if (!dma_fence_is_i915(fence))
return;
- if (DISPLAY_VER(to_i915(crtc->dev)) < 6)
+ if (DISPLAY_VER(display) < 6)
return;
if (drm_crtc_vblank_get(crtc))
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index d6d0440dcee9..358ab922d7a7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -37,6 +37,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_framebuffer.h>
+#include <drm/drm_panel.h>
#include <drm/drm_rect.h>
#include <drm/drm_vblank_work.h>
#include <drm/intel/i915_hdcp_interface.h>
@@ -49,15 +50,17 @@
#include "intel_display_limits.h"
#include "intel_display_power.h"
#include "intel_dpll_mgr.h"
+#include "intel_dsi_vbt_defs.h"
#include "intel_wm_types.h"
struct cec_notifier;
struct drm_printer;
-struct __intel_global_objs_state;
struct intel_connector;
struct intel_ddi_buf_trans;
struct intel_fbc;
+struct intel_global_objs_state;
struct intel_hdcp_shim;
+struct intel_panic;
struct intel_tc_port;
/*
@@ -145,6 +148,9 @@ struct intel_framebuffer {
unsigned int min_alignment;
unsigned int vtd_guard;
+
+ unsigned int (*panic_tiling)(unsigned int x, unsigned int y, unsigned int width);
+ struct intel_panic *panic;
};
enum intel_hotplug_state {
@@ -384,6 +390,9 @@ struct intel_vbt_panel_data {
};
struct intel_panel {
+ /* Simple drm_panel */
+ struct drm_panel *base;
+
/* Fixed EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
const struct drm_edid *fixed_edid;
@@ -550,6 +559,10 @@ struct intel_connector {
struct intel_dp *dp;
} mst;
+ struct {
+ int force_bpp_x16;
+ } link;
+
/* Work struct to schedule a uevent on link train failure */
struct work_struct modeset_retry_work;
@@ -583,7 +596,7 @@ struct intel_atomic_state {
struct ref_tracker *wakeref;
- struct __intel_global_objs_state *global_objs;
+ struct intel_global_objs_state *global_objs;
int num_global_objs;
/* Internal commit, as opposed to userspace/client initiated one */
@@ -591,7 +604,7 @@ struct intel_atomic_state {
bool dpll_set, modeset;
- struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS];
+ struct intel_dpll_state dpll_state[I915_NUM_PLLS];
struct intel_dp_tunnel_inherited_state *inherited_dp_tunnels;
@@ -632,7 +645,6 @@ struct intel_plane_state {
#define PLANE_HAS_FENCE BIT(0)
struct intel_fb_view view;
- u32 phys_dma_addr; /* for cursor_needs_physical */
/* for legacy cursor fb unpin */
struct drm_vblank_work unpin_work;
@@ -655,6 +667,9 @@ struct intel_plane_state {
/* chroma upsampler control register */
u32 cus_ctl;
+ /* surface address register */
+ u32 surf;
+
/*
* scaler_id
* = -1 : not using a scaler
@@ -931,10 +946,6 @@ struct intel_csc_matrix {
u16 postoff[3];
};
-void intel_io_mmio_fw_write(void *ctx, i915_reg_t reg, u32 val);
-
-typedef void (*intel_io_reg_write)(void *ctx, i915_reg_t reg, u32 val);
-
struct intel_crtc_state {
/*
* uapi (drm) state. This is the software state shown to userspace.
@@ -1075,8 +1086,8 @@ struct intel_crtc_state {
* haswell. */
struct dpll dpll;
- /* Selected dpll when shared or NULL. */
- struct intel_shared_dpll *shared_dpll;
+ /* Selected dpll or NULL. */
+ struct intel_dpll *intel_dpll;
/* Actual register state of the dpll, for shared dpll cross-checking. */
struct intel_dpll_hw_state dpll_hw_state;
@@ -1086,7 +1097,7 @@ struct intel_crtc_state {
* setting shared_dpll and dpll_hw_state to one of these reserved ones.
*/
struct icl_port_dpll {
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
struct intel_dpll_hw_state hw_state;
} icl_port_dplls[ICL_PORT_DPLL_COUNT];
@@ -1112,6 +1123,7 @@ struct intel_crtc_state {
bool req_psr2_sdp_prior_scanline;
bool has_panel_replay;
bool wm_level_disabled;
+ bool pkg_c_latency_used;
u32 dc3co_exitline;
u16 su_y_granularity;
u8 active_non_psr_pipes;
@@ -1293,8 +1305,9 @@ struct intel_crtc_state {
enum transcoder mst_master_transcoder;
/* For DSB based pipe updates */
- struct intel_dsb *dsb_color_vblank, *dsb_commit;
+ struct intel_dsb *dsb_color, *dsb_commit;
bool use_dsb;
+ bool use_flipq;
u32 psr2_man_track_ctl;
@@ -1361,6 +1374,21 @@ struct intel_pipe_crc {
enum intel_pipe_crc_source source;
};
+enum intel_flipq_id {
+ INTEL_FLIPQ_PLANE_1,
+ INTEL_FLIPQ_PLANE_2,
+ INTEL_FLIPQ_PLANE_3,
+ INTEL_FLIPQ_GENERAL,
+ INTEL_FLIPQ_FAST,
+ MAX_INTEL_FLIPQ,
+};
+
+struct intel_flipq {
+ u32 start_mmioaddr;
+ enum intel_flipq_id flipq_id;
+ u8 tail;
+};
+
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
@@ -1387,11 +1415,15 @@ struct intel_crtc {
struct drm_pending_vblank_event *flip_done_event;
/* armed event for DSB based updates */
struct drm_pending_vblank_event *dsb_event;
+ /* armed event for flip queue based updates */
+ struct drm_pending_vblank_event *flipq_event;
/* Access to these should be protected by display->irq.lock. */
bool cpu_fifo_underrun_disabled;
bool pch_fifo_underrun_disabled;
+ struct intel_flipq flipq[MAX_INTEL_FLIPQ];
+
/* per-pipe watermark state */
struct {
/* watermarks currently being used */
@@ -1504,6 +1536,7 @@ struct intel_plane {
bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
int (*check_plane)(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
+ u32 (*surf_offset)(const struct intel_plane_state *plane_state);
int (*min_cdclk)(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void (*async_flip)(struct intel_dsb *dsb,
@@ -1513,6 +1546,8 @@ struct intel_plane {
bool async_flip);
void (*enable_flip_done)(struct intel_plane *plane);
void (*disable_flip_done)(struct intel_plane *plane);
+ /* For drm_panic */
+ void (*disable_tiling)(struct intel_plane *plane);
};
#define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base)
@@ -1651,6 +1686,7 @@ struct intel_psr {
u8 entry_setup_frames;
bool link_ok;
+ bool pkg_c_latency_used;
u8 active_non_psr_pipes;
};
@@ -1665,7 +1701,9 @@ struct intel_dp {
bool use_max_params;
u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
- u8 pr_dpcd;
+ u8 pr_dpcd[DP_PANEL_REPLAY_CAP_SIZE];
+#define INTEL_PR_DPCD_INDEX(pr_dpcd_register) ((pr_dpcd_register) - DP_PANEL_REPLAY_CAP_SUPPORT)
+
u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
u8 lttpr_common_caps[DP_LTTPR_COMMON_CAP_SIZE];
diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c
index da429c332914..31cd2c9cd488 100644
--- a/drivers/gpu/drm/i915/display/intel_display_wa.c
+++ b/drivers/gpu/drm/i915/display/intel_display_wa.c
@@ -3,9 +3,12 @@
* Copyright © 2023 Intel Corporation
*/
+#include <drm/drm_print.h>
+
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_wa.h"
static void gen11_display_wa_apply(struct intel_display *display)
@@ -38,3 +41,36 @@ void intel_display_wa_apply(struct intel_display *display)
else if (DISPLAY_VER(display) == 11)
gen11_display_wa_apply(display);
}
+
+/*
+ * Wa_16025573575:
+ * Fixes: Issue with bitbashing on Xe3 based platforms.
+ * Workaround: Set masks bits in GPIO CTL and preserve it during bitbashing sequence.
+ */
+static bool intel_display_needs_wa_16025573575(struct intel_display *display)
+{
+ return DISPLAY_VERx100(display) == 3000 || DISPLAY_VERx100(display) == 3002;
+}
+
+/*
+ * Wa_14011503117:
+ * Fixes: Before enabling the scaler DE fatal error is masked
+ * Workaround: Unmask the DE fatal error register after enabling the scaler
+ * and after waiting of at least 1 frame.
+ */
+bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa, const char *name)
+{
+ switch (wa) {
+ case INTEL_DISPLAY_WA_16023588340:
+ return intel_display_needs_wa_16023588340(display);
+ case INTEL_DISPLAY_WA_16025573575:
+ return intel_display_needs_wa_16025573575(display);
+ case INTEL_DISPLAY_WA_14011503117:
+ return DISPLAY_VER(display) == 13;
+ default:
+ drm_WARN(display->drm, 1, "Missing Wa number: %s\n", name);
+ break;
+ }
+
+ return false;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.h b/drivers/gpu/drm/i915/display/intel_display_wa.h
index babd9d16603d..abc1df83f066 100644
--- a/drivers/gpu/drm/i915/display/intel_display_wa.h
+++ b/drivers/gpu/drm/i915/display/intel_display_wa.h
@@ -21,4 +21,15 @@ static inline bool intel_display_needs_wa_16023588340(struct intel_display *disp
bool intel_display_needs_wa_16023588340(struct intel_display *display);
#endif
+enum intel_display_wa {
+ INTEL_DISPLAY_WA_16023588340,
+ INTEL_DISPLAY_WA_16025573575,
+ INTEL_DISPLAY_WA_14011503117,
+};
+
+bool __intel_display_wa(struct intel_display *display, enum intel_display_wa wa, const char *name);
+
+#define intel_display_wa(__display, __wa) \
+ __intel_display_wa((__display), INTEL_DISPLAY_WA_##__wa, __stringify(__wa))
+
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.c b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
index dad7192132ad..35e919eae369 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
@@ -25,7 +25,9 @@ dkl_phy_set_hip_idx(struct intel_display *display, struct intel_dkl_phy_reg reg)
{
enum tc_port tc_port = DKL_REG_TC_PORT(reg);
- drm_WARN_ON(display->drm, tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS);
+ if (drm_WARN_ON(display->drm,
+ tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS))
+ return;
intel_de_write(display,
HIP_INDEX_REG(tc_port),
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
index 56085b32956d..f8ffeec29e93 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
@@ -8,6 +8,8 @@
#include <linux/types.h>
+#include "intel_display_reg_defs.h"
+
struct intel_dkl_phy_reg {
u32 reg:24;
u32 bank_idx:4;
@@ -151,6 +153,7 @@ struct intel_dkl_phy_reg {
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
+#define LOADGEN_SHARING_PMD_DISABLE REG_BIT(12)
#define _DKL_TX_FW_CALIB_LN0 0x02F8
#define _DKL_TX_FW_CALIB_LN1 0x12F8
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index b58189d24e7e..77a0199f9ea5 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -24,14 +24,22 @@
#include <linux/debugfs.h>
#include <linux/firmware.h>
+#include <drm/drm_vblank.h>
+
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
-#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
+#include "intel_crtc.h"
#include "intel_de.h"
-#include "intel_display_rpm.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
+#include "intel_display_rpm.h"
+#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_dmc_regs.h"
+#include "intel_flipq.h"
#include "intel_step.h"
/**
@@ -176,7 +184,8 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
const char *fw_path = NULL;
u32 max_fw_size = 0;
- if (DISPLAY_VERx100(display) == 3000) {
+ if (DISPLAY_VERx100(display) == 3002 ||
+ DISPLAY_VERx100(display) == 3000) {
fw_path = XE3LPD_DMC_PATH;
max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
} else if (DISPLAY_VERx100(display) == 2000) {
@@ -425,29 +434,26 @@ static void disable_event_handler(struct intel_display *display,
REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
DMC_EVT_CTL_TYPE_EDGE_0_1) |
REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE));
+ DMC_EVENT_FALSE));
intel_de_write(display, htp_reg, 0);
}
-static void disable_all_event_handlers(struct intel_display *display)
+static void disable_all_event_handlers(struct intel_display *display,
+ enum intel_dmc_id dmc_id)
{
- enum intel_dmc_id dmc_id;
+ int handler;
/* TODO: disable the event handlers on pre-GEN12 platforms as well */
if (DISPLAY_VER(display) < 12)
return;
- for_each_dmc_id(dmc_id) {
- int handler;
-
- if (!has_dmc_id_fw(display, dmc_id))
- continue;
+ if (!has_dmc_id_fw(display, dmc_id))
+ return;
- for (handler = 0; handler < DMC_EVENT_HANDLER_COUNT_GEN12; handler++)
- disable_event_handler(display,
- DMC_EVT_CTL(display, dmc_id, handler),
- DMC_EVT_HTP(display, dmc_id, handler));
- }
+ for (handler = 0; handler < DMC_EVENT_HANDLER_COUNT_GEN12; handler++)
+ disable_event_handler(display,
+ DMC_EVT_CTL(display, dmc_id, handler),
+ DMC_EVT_HTP(display, dmc_id, handler));
}
static void adlp_pipedmc_clock_gating_wa(struct intel_display *display, bool enable)
@@ -479,89 +485,36 @@ static void mtl_pipedmc_clock_gating_wa(struct intel_display *display)
* for pipe A and B.
*/
intel_de_rmw(display, GEN9_CLKGATE_DIS_0, 0,
- MTL_PIPEDMC_GATING_DIS_A | MTL_PIPEDMC_GATING_DIS_B);
+ MTL_PIPEDMC_GATING_DIS(PIPE_A) |
+ MTL_PIPEDMC_GATING_DIS(PIPE_B));
}
static void pipedmc_clock_gating_wa(struct intel_display *display, bool enable)
{
- if (DISPLAY_VER(display) >= 14 && enable)
+ if (display->platform.meteorlake && enable)
mtl_pipedmc_clock_gating_wa(display);
else if (DISPLAY_VER(display) == 13)
adlp_pipedmc_clock_gating_wa(display, enable);
}
-void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe)
-{
- enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
-
- if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
- return;
-
- if (DISPLAY_VER(display) >= 14)
- intel_de_rmw(display, MTL_PIPEDMC_CONTROL, 0, PIPEDMC_ENABLE_MTL(pipe));
- else
- intel_de_rmw(display, PIPEDMC_CONTROL(pipe), 0, PIPEDMC_ENABLE);
-}
-
-void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe)
-{
- enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
-
- if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
- return;
-
- if (DISPLAY_VER(display) >= 14)
- intel_de_rmw(display, MTL_PIPEDMC_CONTROL, PIPEDMC_ENABLE_MTL(pipe), 0);
- else
- intel_de_rmw(display, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0);
-}
-
-/**
- * intel_dmc_block_pkgc() - block PKG C-state
- * @display: display instance
- * @pipe: pipe which register use to block
- * @block: block/unblock
- *
- * This interface is target for Wa_16025596647 usage. I.e. to set/clear
- * PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS bit in PIPEDMC_BLOCK_PKGC_SW register.
- */
-void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
- bool block)
+static u32 pipedmc_interrupt_mask(struct intel_display *display)
{
- intel_de_rmw(display, PIPEDMC_BLOCK_PKGC_SW(pipe),
- PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS, block ?
- PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS : 0);
+ /*
+ * FIXME PIPEDMC_ERROR not enabled for now due to LNL pipe B
+ * triggering it during the first DC state transition. Figure
+ * out what is going on...
+ */
+ return PIPEDMC_FLIPQ_PROG_DONE |
+ PIPEDMC_GTT_FAULT |
+ PIPEDMC_ATS_FAULT;
}
-/**
- * intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank() - start of PKG
- * C-state exit
- * @display: display instance
- * @pipe: pipe which register use to block
- * @enable: enable/disable
- *
- * This interface is target for Wa_16025596647 usage. I.e. start the package C
- * exit at the start of the undelayed vblank
- */
-void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
- enum pipe pipe, bool enable)
+static u32 dmc_evt_ctl_disable(void)
{
- u32 val;
-
- if (enable)
- val = DMC_EVT_CTL_ENABLE | DMC_EVT_CTL_RECURRING |
- REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1) |
- REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_VBLANK_A);
- else
- val = REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE) |
- REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1);
-
- intel_de_write(display, MTL_PIPEDMC_EVT_CTL_4(pipe),
- val);
+ return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
+ DMC_EVT_CTL_TYPE_EDGE_0_1) |
+ REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
+ DMC_EVENT_FALSE);
}
static bool is_dmc_evt_ctl_reg(struct intel_display *display,
@@ -584,6 +537,15 @@ static bool is_dmc_evt_htp_reg(struct intel_display *display,
return offset >= start && offset < end;
}
+static bool is_event_handler(struct intel_display *display,
+ enum intel_dmc_id dmc_id,
+ unsigned int event_id,
+ i915_reg_t reg, u32 data)
+{
+ return is_dmc_evt_ctl_reg(display, dmc_id, reg) &&
+ REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == event_id;
+}
+
static bool disable_dmc_evt(struct intel_display *display,
enum intel_dmc_id dmc_id,
i915_reg_t reg, u32 data)
@@ -597,12 +559,12 @@ static bool disable_dmc_evt(struct intel_display *display,
/* also disable the flip queue event on the main DMC on TGL */
if (display->platform.tigerlake &&
- REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_CLK_MSEC)
+ is_event_handler(display, dmc_id, MAINDMC_EVENT_CLK_MSEC, reg, data))
return true;
/* also disable the HRR event on the main DMC on TGL/ADLS */
if ((display->platform.tigerlake || display->platform.alderlake_s) &&
- REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_VBLANK_A)
+ is_event_handler(display, dmc_id, MAINDMC_EVENT_VBLANK_A, reg, data))
return true;
return false;
@@ -615,14 +577,267 @@ static u32 dmc_mmiodata(struct intel_display *display,
if (disable_dmc_evt(display, dmc_id,
dmc->dmc_info[dmc_id].mmioaddr[i],
dmc->dmc_info[dmc_id].mmiodata[i]))
- return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1) |
- REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE);
+ return dmc_evt_ctl_disable();
else
return dmc->dmc_info[dmc_id].mmiodata[i];
}
+static void dmc_load_mmio(struct intel_display *display, enum intel_dmc_id dmc_id)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+ int i;
+
+ for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
+ intel_de_write(display, dmc->dmc_info[dmc_id].mmioaddr[i],
+ dmc_mmiodata(display, dmc, dmc_id, i));
+ }
+}
+
+static void dmc_load_program(struct intel_display *display, enum intel_dmc_id dmc_id)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+ int i;
+
+ disable_all_event_handlers(display, dmc_id);
+
+ preempt_disable();
+
+ for (i = 0; i < dmc->dmc_info[dmc_id].dmc_fw_size; i++) {
+ intel_de_write_fw(display,
+ DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, i),
+ dmc->dmc_info[dmc_id].payload[i]);
+ }
+
+ preempt_enable();
+
+ dmc_load_mmio(display, dmc_id);
+}
+
+static void assert_dmc_loaded(struct intel_display *display,
+ enum intel_dmc_id dmc_id)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+ u32 expected, found;
+ int i;
+
+ if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
+ return;
+
+ found = intel_de_read(display, DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, 0));
+ expected = dmc->dmc_info[dmc_id].payload[0];
+
+ drm_WARN(display->drm, found != expected,
+ "DMC %d program storage start incorrect (expected 0x%x, current 0x%x)\n",
+ dmc_id, expected, found);
+
+ for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
+ i915_reg_t reg = dmc->dmc_info[dmc_id].mmioaddr[i];
+
+ found = intel_de_read(display, reg);
+ expected = dmc_mmiodata(display, dmc, dmc_id, i);
+
+ /* once set DMC_EVT_CTL_ENABLE can't be cleared :/ */
+ if (is_dmc_evt_ctl_reg(display, dmc_id, reg)) {
+ found &= ~DMC_EVT_CTL_ENABLE;
+ expected &= ~DMC_EVT_CTL_ENABLE;
+ }
+
+ drm_WARN(display->drm, found != expected,
+ "DMC %d mmio[%d]/0x%x incorrect (expected 0x%x, current 0x%x)\n",
+ dmc_id, i, i915_mmio_reg_offset(reg), expected, found);
+ }
+}
+
+void assert_main_dmc_loaded(struct intel_display *display)
+{
+ assert_dmc_loaded(display, DMC_FW_MAIN);
+}
+
+static bool need_pipedmc_load_program(struct intel_display *display)
+{
+ /* On TGL/derivatives pipe DMC state is lost when PG1 is disabled */
+ return DISPLAY_VER(display) == 12;
+}
+
+static bool need_pipedmc_load_mmio(struct intel_display *display, enum pipe pipe)
+{
+ /*
+ * PTL:
+ * - pipe A/B DMC doesn't need save/restore
+ * - pipe C/D DMC is in PG0, needs manual save/restore
+ */
+ if (DISPLAY_VER(display) == 30)
+ return pipe >= PIPE_C;
+
+ /*
+ * FIXME LNL unclear, main DMC firmware has the pipe DMC A/B PG0
+ * save/restore, but so far unable to see the loss of pipe DMC state
+ * in action. Are we just failing to turn off PG0 due to some other
+ * SoC level stuff?
+ */
+ if (DISPLAY_VER(display) == 20)
+ return false;
+
+ /*
+ * FIXME BMG untested, main DMC firmware has the
+ * pipe DMC A/B PG0 save/restore...
+ */
+ if (display->platform.battlemage)
+ return false;
+
+ /*
+ * DG2:
+ * - Pipe DMCs presumably in PG0?
+ * - No DC6, and even DC9 doesn't seem to result
+ * in loss of DMC state for whatever reason
+ */
+ if (display->platform.dg2)
+ return false;
+
+ /*
+ * ADL/MTL:
+ * - pipe A/B DMC is in PG0, saved/restored by the main DMC
+ * - pipe C/D DMC is in PG0, needs manual save/restore
+ */
+ if (IS_DISPLAY_VER(display, 13, 14))
+ return pipe >= PIPE_C;
+
+ return false;
+}
+
+static bool can_enable_pipedmc(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ /*
+ * On TGL/derivatives pipe DMC state is lost when PG1 is disabled.
+ * Do not even enable the pipe DMC when that can happen outside
+ * of driver control (PSR+DC5/6).
+ */
+ if (DISPLAY_VER(display) == 12 && crtc_state->has_psr)
+ return false;
+
+ return true;
+}
+
+void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ enum pipe pipe = crtc->pipe;
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
+
+ if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
+ return;
+
+ if (!can_enable_pipedmc(crtc_state)) {
+ intel_dmc_disable_pipe(crtc_state);
+ return;
+ }
+
+ if (need_pipedmc_load_program(display))
+ dmc_load_program(display, dmc_id);
+ else if (need_pipedmc_load_mmio(display, pipe))
+ dmc_load_mmio(display, dmc_id);
+
+ assert_dmc_loaded(display, dmc_id);
+
+ if (DISPLAY_VER(display) >= 20) {
+ intel_flipq_reset(display, pipe);
+
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display));
+ intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~pipedmc_interrupt_mask(display));
+ }
+
+ if (DISPLAY_VER(display) >= 14)
+ intel_de_rmw(display, MTL_PIPEDMC_CONTROL, 0, PIPEDMC_ENABLE_MTL(pipe));
+ else
+ intel_de_rmw(display, PIPEDMC_CONTROL(pipe), 0, PIPEDMC_ENABLE);
+}
+
+void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ enum pipe pipe = crtc->pipe;
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
+
+ if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
+ return;
+
+ if (DISPLAY_VER(display) >= 14)
+ intel_de_rmw(display, MTL_PIPEDMC_CONTROL, PIPEDMC_ENABLE_MTL(pipe), 0);
+ else
+ intel_de_rmw(display, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0);
+
+ if (DISPLAY_VER(display) >= 20) {
+ intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~0);
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display));
+
+ intel_flipq_reset(display, pipe);
+ }
+}
+
+static void dmc_configure_event(struct intel_display *display,
+ enum intel_dmc_id dmc_id,
+ unsigned int event_id,
+ bool enable)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+ int num_handlers = 0;
+ int i;
+
+ for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
+ i915_reg_t reg = dmc->dmc_info[dmc_id].mmioaddr[i];
+ u32 data = dmc->dmc_info[dmc_id].mmiodata[i];
+
+ if (!is_event_handler(display, dmc_id, event_id, reg, data))
+ continue;
+
+ intel_de_write(display, reg, enable ? data : dmc_evt_ctl_disable());
+ num_handlers++;
+ }
+
+ drm_WARN_ONCE(display->drm, num_handlers != 1,
+ "DMC %d has %d handlers for event 0x%x\n",
+ dmc_id, num_handlers, event_id);
+}
+
+/**
+ * intel_dmc_block_pkgc() - block PKG C-state
+ * @display: display instance
+ * @pipe: pipe which register use to block
+ * @block: block/unblock
+ *
+ * This interface is target for Wa_16025596647 usage. I.e. to set/clear
+ * PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS bit in PIPEDMC_BLOCK_PKGC_SW register.
+ */
+void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
+ bool block)
+{
+ intel_de_rmw(display, PIPEDMC_BLOCK_PKGC_SW(pipe),
+ PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS, block ?
+ PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS : 0);
+}
+
+/**
+ * intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank() - start of PKG
+ * C-state exit
+ * @display: display instance
+ * @pipe: pipe which register use to block
+ * @enable: enable/disable
+ *
+ * This interface is target for Wa_16025596647 usage. I.e. start the package C
+ * exit at the start of the undelayed vblank
+ */
+void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
+ enum pipe pipe, bool enable)
+{
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
+
+ dmc_configure_event(display, dmc_id, PIPEDMC_EVENT_VBLANK, enable);
+}
+
/**
* intel_dmc_load_program() - write the firmware from memory to register.
* @display: display instance
@@ -634,37 +849,26 @@ static u32 dmc_mmiodata(struct intel_display *display,
void intel_dmc_load_program(struct intel_display *display)
{
struct i915_power_domains *power_domains = &display->power.domains;
- struct intel_dmc *dmc = display_to_dmc(display);
enum intel_dmc_id dmc_id;
- u32 i;
if (!intel_dmc_has_payload(display))
return;
- pipedmc_clock_gating_wa(display, true);
-
- disable_all_event_handlers(display);
-
assert_display_rpm_held(display);
- preempt_disable();
+ pipedmc_clock_gating_wa(display, true);
for_each_dmc_id(dmc_id) {
- for (i = 0; i < dmc->dmc_info[dmc_id].dmc_fw_size; i++) {
- intel_de_write_fw(display,
- DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, i),
- dmc->dmc_info[dmc_id].payload[i]);
- }
+ dmc_load_program(display, dmc_id);
+ assert_dmc_loaded(display, dmc_id);
}
- preempt_enable();
-
- for_each_dmc_id(dmc_id) {
- for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
- intel_de_write(display, dmc->dmc_info[dmc_id].mmioaddr[i],
- dmc_mmiodata(display, dmc, dmc_id, i));
- }
- }
+ if (DISPLAY_VER(display) >= 20)
+ intel_de_write(display, DMC_FQ_W2_PTS_CFG_SEL,
+ PIPE_D_DMC_W2_PTS_CONFIG_SELECT(PIPE_D) |
+ PIPE_C_DMC_W2_PTS_CONFIG_SELECT(PIPE_C) |
+ PIPE_B_DMC_W2_PTS_CONFIG_SELECT(PIPE_B) |
+ PIPE_A_DMC_W2_PTS_CONFIG_SELECT(PIPE_A));
power_domains->dc_state = 0;
@@ -682,26 +886,17 @@ void intel_dmc_load_program(struct intel_display *display)
*/
void intel_dmc_disable_program(struct intel_display *display)
{
+ enum intel_dmc_id dmc_id;
+
if (!intel_dmc_has_payload(display))
return;
pipedmc_clock_gating_wa(display, true);
- disable_all_event_handlers(display);
- pipedmc_clock_gating_wa(display, false);
-}
-void assert_dmc_loaded(struct intel_display *display)
-{
- struct intel_dmc *dmc = display_to_dmc(display);
+ for_each_dmc_id(dmc_id)
+ disable_all_event_handlers(display, dmc_id);
- drm_WARN_ONCE(display->drm, !dmc, "DMC not initialized\n");
- drm_WARN_ONCE(display->drm, dmc &&
- !intel_de_read(display, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)),
- "DMC program storage start is NULL\n");
- drm_WARN_ONCE(display->drm, !intel_de_read(display, DMC_SSP_BASE),
- "DMC SSP Base Not fine\n");
- drm_WARN_ONCE(display->drm, !intel_de_read(display, DMC_HTP_SKL),
- "DMC HTP Not fine\n");
+ pipedmc_clock_gating_wa(display, false);
}
static bool fw_info_matches_stepping(const struct intel_fw_info *fw_info,
@@ -1120,7 +1315,6 @@ out:
*/
void intel_dmc_init(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_dmc *dmc;
if (!HAS_DMC(display))
@@ -1163,7 +1357,7 @@ void intel_dmc_init(struct intel_display *display)
display->dmc.dmc = dmc;
drm_dbg_kms(display->drm, "Loading %s\n", dmc->fw_path);
- queue_work(i915->unordered_wq, &dmc->work);
+ queue_work(display->wq.unordered, &dmc->work);
return;
@@ -1194,6 +1388,17 @@ void intel_dmc_suspend(struct intel_display *display)
intel_dmc_runtime_pm_put(display);
}
+void intel_dmc_wait_fw_load(struct intel_display *display)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+
+ if (!HAS_DMC(display))
+ return;
+
+ if (dmc)
+ flush_work(&dmc->work);
+}
+
/**
* intel_dmc_resume() - init DMC firmware during system resume
* @display: display instance
@@ -1398,8 +1603,76 @@ DEFINE_SHOW_ATTRIBUTE(intel_dmc_debugfs_status);
void intel_dmc_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
-
- debugfs_create_file("i915_dmc_info", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_dmc_info", 0444, display->drm->debugfs_root,
display, &intel_dmc_debugfs_status_fops);
}
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe)
+{
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
+ u32 tmp = 0, int_vector;
+
+ if (DISPLAY_VER(display) >= 20) {
+ tmp = intel_de_read(display, PIPEDMC_INTERRUPT(pipe));
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), tmp);
+
+ if (tmp & PIPEDMC_FLIPQ_PROG_DONE) {
+ spin_lock(&display->drm->event_lock);
+
+ if (crtc->flipq_event) {
+ /*
+ * Update vblank counter/timestamp in case it
+ * hasn't been done yet for this frame.
+ */
+ drm_crtc_accurate_vblank_count(&crtc->base);
+
+ drm_crtc_send_vblank_event(&crtc->base, crtc->flipq_event);
+ crtc->flipq_event = NULL;
+ }
+
+ spin_unlock(&display->drm->event_lock);
+ }
+
+ if (tmp & PIPEDMC_ATS_FAULT)
+ drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC ATS fault\n",
+ crtc->base.base.id, crtc->base.name);
+ if (tmp & PIPEDMC_GTT_FAULT)
+ drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC GTT fault\n",
+ crtc->base.base.id, crtc->base.name);
+ if (tmp & PIPEDMC_ERROR)
+ drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC error\n",
+ crtc->base.base.id, crtc->base.name);
+ }
+
+ int_vector = intel_de_read(display, PIPEDMC_STATUS(pipe)) & PIPEDMC_INT_VECTOR_MASK;
+ if (tmp == 0 && int_vector != 0)
+ drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC interrupt vector 0x%x\n",
+ crtc->base.base.id, crtc->base.name, tmp);
+}
+
+void intel_pipedmc_enable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe);
+
+ dmc_configure_event(display, dmc_id, event, true);
+}
+
+void intel_pipedmc_disable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe);
+
+ dmc_configure_event(display, dmc_id, event, false);
+}
+
+u32 intel_pipedmc_start_mmioaddr(struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ struct intel_dmc *dmc = display_to_dmc(display);
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe);
+
+ return dmc ? dmc->dmc_info[dmc_id].start_mmioaddr : 0;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index bd1c459b0075..40e9dcb033cc 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -9,15 +9,19 @@
#include <linux/types.h>
enum pipe;
+enum pipedmc_event_id;
struct drm_printer;
+struct intel_crtc;
+struct intel_crtc_state;
struct intel_display;
struct intel_dmc_snapshot;
void intel_dmc_init(struct intel_display *display);
void intel_dmc_load_program(struct intel_display *display);
+void intel_dmc_wait_fw_load(struct intel_display *display);
void intel_dmc_disable_program(struct intel_display *display);
-void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe);
-void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe);
+void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state);
+void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state);
void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
bool block);
void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
@@ -32,6 +36,16 @@ struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display *disp
void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, struct drm_printer *p);
void intel_dmc_update_dc6_allowed_count(struct intel_display *display, bool start_tracking);
-void assert_dmc_loaded(struct intel_display *display);
+void assert_main_dmc_loaded(struct intel_display *display);
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe);
+
+u32 intel_pipedmc_start_mmioaddr(struct intel_crtc *crtc);
+void intel_pipedmc_enable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event);
+void intel_pipedmc_disable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event);
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe);
#endif /* __INTEL_DMC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
index e16ea3f16ed8..c5aa49921cb9 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
@@ -6,7 +6,273 @@
#ifndef __INTEL_DMC_REGS_H__
#define __INTEL_DMC_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
+
+enum dmc_event_id {
+ DMC_EVENT_TRUE = 0x0,
+ DMC_EVENT_FALSE = 0x1,
+};
+
+enum maindmc_event_id {
+ MAINDMC_EVENT_CMP_ZERO = 0x8,
+ MAINDMC_EVENT_CMP_ODD = 0x9,
+ MAINDMC_EVENT_CMP_NEG = 0xa,
+ MAINDMC_EVENT_CMP_CARRY = 0xb,
+
+ MAINDMC_EVENT_TMR0_DONE = 0x14,
+ MAINDMC_EVENT_TMR1_DONE = 0x15,
+ MAINDMC_EVENT_TMR2_DONE = 0x16,
+ MAINDMC_EVENT_COUNT0_DONE = 0x17,
+ MAINDMC_EVENT_COUNT1_DONE = 0x18,
+ MAINDMC_EVENT_PERF_CNTR_DARBF = 0x19,
+
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_A_TRIGGER = 0x22,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_B_TRIGGER = 0x23,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_C_TRIGGER = 0x24,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_D_TRIGGER = 0x25,
+ MAINDMC_EVENT_1KHZ_FQ_A_TRIGGER = 0x26,
+ MAINDMC_EVENT_1KHZ_FQ_B_TRIGGER = 0x27,
+ MAINDMC_EVENT_1KHZ_FQ_C_TRIGGER = 0x28,
+ MAINDMC_EVENT_1KHZ_FQ_D_TRIGGER = 0x29,
+ MAINDMC_EVENT_SCANLINE_COMP_A = 0x2a,
+ MAINDMC_EVENT_SCANLINE_COMP_B = 0x2b,
+ MAINDMC_EVENT_SCANLINE_COMP_C = 0x2c,
+ MAINDMC_EVENT_SCANLINE_COMP_D = 0x2d,
+ MAINDMC_EVENT_VBLANK_DELAYED_A = 0x2e,
+ MAINDMC_EVENT_VBLANK_DELAYED_B = 0x2f,
+ MAINDMC_EVENT_VBLANK_DELAYED_C = 0x30,
+ MAINDMC_EVENT_VBLANK_DELAYED_D = 0x31,
+ MAINDMC_EVENT_VBLANK_A = 0x32,
+ MAINDMC_EVENT_VBLANK_B = 0x33,
+ MAINDMC_EVENT_VBLANK_C = 0x34,
+ MAINDMC_EVENT_VBLANK_D = 0x35,
+ MAINDMC_EVENT_HBLANK_A = 0x36,
+ MAINDMC_EVENT_HBLANK_B = 0x37,
+ MAINDMC_EVENT_HBLANK_C = 0x38,
+ MAINDMC_EVENT_HBLANK_D = 0x39,
+ MAINDMC_EVENT_VSYNC_A = 0x3a,
+ MAINDMC_EVENT_VSYNC_B = 0x3b,
+ MAINDMC_EVENT_VSYNC_C = 0x3c,
+ MAINDMC_EVENT_VSYNC_D = 0x3d,
+ MAINDMC_EVENT_SCANLINE_A = 0x3e,
+ MAINDMC_EVENT_SCANLINE_B = 0x3f,
+ MAINDMC_EVENT_SCANLINE_C = 0x40,
+ MAINDMC_EVENT_SCANLINE_D = 0x41,
+
+ MAINDMC_EVENT_PLANE1_FLIP_A = 0x42,
+ MAINDMC_EVENT_PLANE2_FLIP_A = 0x43,
+ MAINDMC_EVENT_PLANE3_FLIP_A = 0x44,
+ MAINDMC_EVENT_PLANE4_FLIP_A = 0x45,
+ MAINDMC_EVENT_PLANE5_FLIP_A = 0x46,
+ MAINDMC_EVENT_PLANE6_FLIP_A = 0x47,
+ MAINDMC_EVENT_PLANE7_FLIP_A = 0x48,
+ MAINDMC_EVENT_PLANE1_FLIP_B = 0x49,
+ MAINDMC_EVENT_PLANE2_FLIP_B = 0x4a,
+ MAINDMC_EVENT_PLANE3_FLIP_B = 0x4b,
+ MAINDMC_EVENT_PLANE4_FLIP_B = 0x4c,
+ MAINDMC_EVENT_PLANE5_FLIP_B = 0x4d,
+ MAINDMC_EVENT_PLANE6_FLIP_B = 0x4e,
+ MAINDMC_EVENT_PLANE7_FLIP_B = 0x4f,
+ MAINDMC_EVENT_PLANE1_FLIP_C = 0x50,
+ MAINDMC_EVENT_PLANE2_FLIP_C = 0x51,
+ MAINDMC_EVENT_PLANE3_FLIP_C = 0x52,
+ MAINDMC_EVENT_PLANE4_FLIP_C = 0x53,
+ MAINDMC_EVENT_PLANE5_FLIP_C = 0x54,
+ MAINDMC_EVENT_PLANE6_FLIP_C = 0x55,
+ MAINDMC_EVENT_PLANE7_FLIP_C = 0x56,
+ MAINDMC_EVENT_PLANE1_FLIP_D = 0x57,
+ MAINDMC_EVENT_PLANE2_FLIP_D = 0x58,
+ MAINDMC_EVENT_PLANE3_FLIP_D = 0x59,
+ MAINDMC_EVENT_PLANE4_FLIP_D = 0x5a,
+ MAINDMC_EVENT_PLANE5_FLIP_D = 0x5b,
+ MAINDMC_EVENT_PLANE6_FLIP_D = 0x5c,
+ MAINDMC_EVENT_PLANE7_FLIP_D = 0x5d,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_A = 0x5e,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_A = 0x5f,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_A = 0x60,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_A = 0x61,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_A = 0x62,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_A = 0x63,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_A = 0x64,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_B = 0x65,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_B = 0x66,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_B = 0x67,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_B = 0x68,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_B = 0x69,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_B = 0x6a,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_B = 0x6b,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_C = 0x6c,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_C = 0x6d,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_C = 0x6e,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_C = 0x6f,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_C = 0x70,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_C = 0x71,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_C = 0x72,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_D = 0x73,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_D = 0x74,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_D = 0x75,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_D = 0x76,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_D = 0x77,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_D = 0x78,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_D = 0x79,
+
+ MAINDMC_EVENT_WIDI_GTT_FAULT_SL1 = 0x7d,
+ MAINDMC_EVENT_WIDI_GTT_FAULT_SL2 = 0x7e,
+ MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL1 = 0x7f,
+ MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL2 = 0x80,
+
+ MAINDMC_EVENT_RENUKE_A = 0x85,
+ MAINDMC_EVENT_RENUKE_B = 0x86,
+ MAINDMC_EVENT_RENUKE_C = 0x87,
+ MAINDMC_EVENT_RENUKE_D = 0x88,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_A = 0x89,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_B = 0x8a,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_C = 0x8b,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_D = 0x8c,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_A = 0x8d,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_B = 0x8e,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_C = 0x8f,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_D = 0x90,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_A = 0x91,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_B = 0x92,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_C = 0x93,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_D = 0x94,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_A = 0x95,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_B = 0x96,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_C = 0x97,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_D = 0x98,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_A = 0x99,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_B = 0x9a,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_C = 0x9b,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_D = 0x9c,
+ MAINDMC_EVENT_DISP_PCH_INT = 0x9d,
+ MAINDMC_EVENT_GTT_ERR = 0x9e,
+ MAINDMC_EVENT_VTD_ERR = 0x9f,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_A = 0xa0,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_B = 0xa1,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_C = 0xa2,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_D = 0xa3,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_A = 0xa4,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_B = 0xa5,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_C = 0xa6,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_D = 0xa7,
+
+ MAINDMC_EVENT_DC_CLOCK_OFF_START_EDP = 0xb2,
+ MAINDMC_EVENT_DC_CLOCK_OFF_START_DSI = 0xb3,
+ MAINDMC_EVENT_DCPR_DMC_CSR_START = 0xb4,
+ MAINDMC_EVENT_IN_PSR = 0xb5,
+
+ MAINDMC_EVENT_IN_MEMUP = 0xb7,
+ MAINDMC_EVENT_IN_VGA = 0xb8,
+
+ MAINDMC_EVENT_IN_KVM_SESSION = 0xba,
+ MAINDMC_EVENT_DEWAKE = 0xbb,
+
+ MAINDMC_EVENT_TRAP_HIT = 0xbd,
+ MAINDMC_EVENT_CLK_USEC = 0xbe,
+ MAINDMC_EVENT_CLK_MSEC = 0xbf,
+
+ MAINDMC_EVENT_CHICKEN1 = 0xc8,
+ MAINDMC_EVENT_CHICKEN2 = 0xc9,
+ MAINDMC_EVENT_CHICKEN3 = 0xca,
+ MAINDMC_EVENT_DDT_UBP = 0xcb,
+
+ MAINDMC_EVENT_HP_LATENCY = 0xcd,
+ MAINDMC_EVENT_LP_LATENCY = 0xce,
+ MAINDMC_EVENT_WIDI_LP_REQ_SL1 = 0xcf,
+ MAINDMC_EVENT_WIDI_LP_REQ_SL2 = 0xd0,
+
+ MAINDMC_EVENT_DG_DMC_EVT_0 = 0xd3,
+ MAINDMC_EVENT_DG_DMC_EVT_1 = 0xd4,
+ MAINDMC_EVENT_DG_DMC_EVT_2 = 0xd5,
+ MAINDMC_EVENT_DG_DMC_EVT_3 = 0xd6,
+ MAINDMC_EVENT_DG_DMC_EVT_4 = 0xd7,
+ MAINDMC_EVENT_DACFE_CLK_STOP = 0xd8,
+ MAINDMC_EVENT_DACFE_AZILIA_SDI_WAKE = 0xd9,
+ MAINDMC_EVENT_AUDIO_DOUBLE_FUNC_GRP_RST = 0xda,
+ MAINDMC_EVENT_AUDIO_CMD_VALID = 0xdb,
+ MAINDMC_EVENT_AUDIO_FRM_SYNC_BCLK = 0xdc,
+ MAINDMC_EVENT_AUDIO_FRM_SYNC_CDCLK = 0xdd,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_A = 0xde,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_B = 0xdf,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_C = 0xe0,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_E = 0xe1,
+ MAINDMC_EVENT_CMTG_SCANLINE_IN_GB_DC6v = 0xe2,
+ MAINDMC_EVENT_DCPR_CMTG_SCANLINE_OUTSIDE_GB = 0xe3,
+ MAINDMC_EVENT_DC6v_BACKWARD_COMPAT = 0xe4,
+ MAINDMC_EVENT_DPMA_PM_ABORT = 0xe5,
+
+ MAINDMC_EVENT_STACK_OVF = 0xfc,
+ MAINDMC_EVENT_NO_CLAIM = 0xfd,
+ MAINDMC_EVENT_UNK_CMD = 0xfe,
+ MAINDMC_EVENT_HTP_MOD = 0xff,
+};
+
+enum pipedmc_event_id {
+ PIPEDMC_EVENT_TMR0_DONE = 0x14,
+ PIPEDMC_EVENT_TMR1_DONE = 0x15,
+ PIPEDMC_EVENT_TMR2_DONE = 0x16,
+ PIPEDMC_EVENT_COUNT0_DONE = 0x17,
+ PIPEDMC_EVENT_COUNT1_DONE = 0x18,
+ PIPEDMC_EVENT_PGA_PGB_RESTORE_DONE = 0x19,
+ PIPEDMC_EVENT_PG1_PG2_RESTORE_DONE = 0x1a,
+ PIPEDMC_EVENT_PGA_PGB_SAVE_DONE = 0x1b,
+ PIPEDMC_EVENT_PG1_PG2_SAVE_DONE = 0x1c,
+
+ PIPEDMC_EVENT_FULL_FQ_WAKE_TRIGGER = 0x2b,
+ PIPEDMC_EVENT_1KHZ_FQ_TRIGGER = 0x2c,
+ PIPEDMC_EVENT_SCANLINE_INRANGE_FQ_TRIGGER = 0x2d,
+ PIPEDMC_EVENT_SCANLINE_INRANGE = 0x2e,
+ PIPEDMC_EVENT_SCANLINE_OUTRANGE = 0x2f,
+ PIPEDMC_EVENT_SCANLINE_EQUAL = 0x30,
+ PIPEDMC_EVENT_DELAYED_VBLANK = 0x31,
+ PIPEDMC_EVENT_VBLANK = 0x32,
+ PIPEDMC_EVENT_HBLANK = 0x33,
+ PIPEDMC_EVENT_VSYNC = 0x34,
+ PIPEDMC_EVENT_SCANLINE_FROM_DMUX = 0x35,
+ PIPEDMC_EVENT_PLANE1_FLIP = 0x36,
+ PIPEDMC_EVENT_PLANE2_FLIP = 0x37,
+ PIPEDMC_EVENT_PLANE3_FLIP = 0x38,
+ PIPEDMC_EVENT_PLANE4_FLIP = 0x39,
+ PIPEDMC_EVENT_PLANE5_FLIP = 0x3a,
+ PIPEDMC_EVENT_PLANE6_FLIP = 0x3b,
+ PIPEDMC_EVENT_PLANE7_FLIP = 0x3c,
+ PIPEDMC_EVENT_ADAPTIVE_DCB_TRIGGER = 0x3d,
+
+ PIPEDMC_EVENT_PLANE1_FLIP_DONE = 0x56,
+ PIPEDMC_EVENT_PLANE2_FLIP_DONE = 0x57,
+ PIPEDMC_EVENT_PLANE3_FLIP_DONE = 0x58,
+ PIPEDMC_EVENT_PLANE4_FLIP_DONE = 0x59,
+ PIPEDMC_EVENT_PLANE5_FLIP_DONE = 0x5a,
+ PIPEDMC_EVENT_PLANE6_FLIP_DONE = 0x5b,
+ PIPEDMC_EVENT_PLANE7_FLIP_DONE = 0x5c,
+
+ PIPEDMC_EVENT_GTT_ERR = 0x9b,
+
+ PIPEDMC_EVENT_IN_PSR = 0xb5,
+ PIPEDMC_EVENT_DSI_DMC_IDLE = 0xb6,
+ PIPEDMC_EVENT_PSR2_DMC_IDLE = 0xb7,
+ PIPEDMC_EVENT_IN_VGA = 0xb8,
+
+ PIPEDMC_EVENT_TRAP_HIT = 0xbd,
+ PIPEDMC_EVENT_CLK_USEC = 0xbe,
+ PIPEDMC_EVENT_CLK_MSEC = 0xbf,
+
+ PIPEDMC_EVENT_CHICKEN1 = 0xc8,
+ PIPEDMC_EVENT_CHICKEN2 = 0xc9,
+ PIPEDMC_EVENT_CHICKEN3 = 0xca,
+ PIPEDMC_EVENT_DDT_UBP = 0xcb,
+
+ PIPEDMC_EVENT_LP_LATENCY = 0xce,
+
+ PIPEDMC_EVENT_LACE_PART_A_HIST_TRIGGER = 0xdf,
+ PIPEDMC_EVENT_LACE_PART_B_HIST_TRIGGER = 0xe0,
+
+ PIPEDMC_EVENT_STACK_OVF = 0xfc,
+ PIPEDMC_EVENT_NO_CLAIM = 0xfd,
+ PIPEDMC_EVENT_UNK_CMD = 0xfe,
+ PIPEDMC_EVENT_HTP_MOD = 0xff,
+};
#define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4)
#define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0
@@ -21,11 +287,170 @@
#define MTL_PIPEDMC_CONTROL _MMIO(0x45250)
#define PIPEDMC_ENABLE_MTL(pipe) REG_BIT(((pipe) - PIPE_A) * 4)
-#define _MTL_PIPEDMC_EVT_CTL_4_A 0x5f044
-#define _MTL_PIPEDMC_EVT_CTL_4_B 0x5f444
-#define MTL_PIPEDMC_EVT_CTL_4(pipe) _MMIO_PIPE(pipe, \
- _MTL_PIPEDMC_EVT_CTL_4_A, \
- _MTL_PIPEDMC_EVT_CTL_4_B)
+#define _PIPEDMC_LOAD_HTP_A 0x5f000
+#define _PIPEDMC_LOAD_HTP_B 0x5f400
+#define PIPEDMC_LOAD_HTP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_LOAD_HTP_A, _PIPEDMC_LOAD_HTP_B)
+
+#define _PIPEDMC_CTL_A 0x5f064
+#define _PIPEDMC_CTL_B 0x5f464
+#define PIPEDMC_CTL(pipe) _MMIO_PIPE((pipe), _PIPEDMC_CTL_A, _PIPEDMC_CTL_B)
+#define PIPEDMC_HALT REG_BIT(31)
+#define PIPEDMC_STEP REG_BIT(27)
+#define PIPEDMC_CLOCKGATE REG_BIT(23)
+
+#define _PIPEDMC_STATUS_A 0x5f06c
+#define _PIPEDMC_STATUS_B 0x5f46c
+#define PIPEDMC_STATUS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_STATUS_A, _PIPEDMC_STATUS_B)
+#define PIPEDMC_SSP REG_GENMASK(31, 16)
+#define PIPEDMC_INT_VECTOR_MASK REG_GENMASK(15, 8)
+/* PIPEDMC_INT_VECTOR values defined by firmware */
+#define PIPEDMC_INT_VECTOR_SCANLINE_COMP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x1)
+#define PIPEDMC_INT_VECTOR_DC6V_FLIPQ_OVERLAP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x2)
+#define PIPEDMC_INT_VECTOR_FLIPQ_PROG_DONE REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0xff) /* Wa_16018781658:lnl[a0] */
+#define PIPEDMC_EVT_PENDING REG_GENMASK(7, 0)
+
+#define _PIPEDMC_FQ_CTRL_A 0x5f078
+#define _PIPEDMC_FQ_CTRL_B 0x5f478
+#define PIPEDMC_FQ_CTRL(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FQ_CTRL_A, _PIPEDMC_FQ_CTRL_B)
+#define PIPEDMC_FQ_CTRL_ENABLE REG_BIT(31)
+#define PIPEDMC_FQ_CTRL_ASYNC REG_BIT(29)
+#define PIPEDMC_FQ_CTRL_PREEMPT REG_BIT(0)
+
+#define _PIPEDMC_FQ_STATUS_A 0x5f098
+#define _PIPEDMC_FQ_STATUS_B 0x5f498
+#define PIPEDMC_FQ_STATUS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FQ_STATUS_A, _PIPEDMC_FQ_STATUS_B)
+#define PIPEDMC_FQ_STATUS_BUSY REG_BIT(31)
+#define PIPEDMC_FQ_STATUS_W2_LIVE_STATUS REG_BIT(1)
+#define PIPEDMC_FQ_STATUS_W1_LIVE_STATUS REG_BIT(0)
+
+#define _PIPEDMC_FPQ_ATOMIC_TP_A 0x5f0a0
+#define _PIPEDMC_FPQ_ATOMIC_TP_B 0x5f4a0
+#define PIPEDMC_FPQ_ATOMIC_TP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_ATOMIC_TP_A, _PIPEDMC_FPQ_ATOMIC_TP_B)
+#define PIPEDMC_FPQ_PLANEQ_3_TP_MASK REG_GENMASK(31, 26)
+#define PIPEDMC_FPQ_PLANEQ_3_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_3_TP_MASK, (tail))
+#define PIPEDMC_FPQ_PLANEQ_2_TP_MASK REG_GENMASK(24, 19)
+#define PIPEDMC_FPQ_PLANEQ_2_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_2_TP_MASK, (tail))
+#define PIPEDMC_FPQ_PLANEQ_1_TP_MASK REG_GENMASK(17, 12)
+#define PIPEDMC_FPQ_PLANEQ_1_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_1_TP_MASK, (tail))
+#define PIPEDMC_FPQ_FASTQ_TP_MASK REG_GENMASK(10, 6)
+#define PIPEDMC_FPQ_FASTQ_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_FASTQ_TP_MASK, (tail))
+#define PIPEDMC_FPQ_GENERALQ_TP_MASK REG_GENMASK(4, 0)
+#define PIPEDMC_FPQ_GENERALQ_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_GENERALQ_TP_MASK, (tail))
+
+#define _PIPEDMC_FPQ_LINES_TO_W1_A 0x5f0a4
+#define _PIPEDMC_FPQ_LINES_TO_W1_B 0x5f4a4
+#define PIPEDMC_FPQ_LINES_TO_W1 _MMIO_PIPE((pipe), _PIPEDMC_FPQ_LINES_TO_W1_A, _PIPEDMC_FPQ_LINES_TO_W1_B)
+
+#define _PIPEDMC_FPQ_LINES_TO_W2_A 0x5f0a8
+#define _PIPEDMC_FPQ_LINES_TO_W2_B 0x5f4a8
+#define PIPEDMC_FPQ_LINES_TO_W2 _MMIO_PIPE((pipe), _PIPEDMC_FPQ_LINES_TO_W2_A, _PIPEDMC_FPQ_LINES_TO_W2_B)
+
+#define _PIPEDMC_SCANLINECMP_A 0x5f11c
+#define _PIPEDMC_SCANLINECMP_B 0x5f51c
+#define PIPEDMC_SCANLINECMP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMP_A, _PIPEDMC_SCANLINECMP_B)
+#define PIPEDMC_SCANLINECMP_EN REG_BIT(31)
+#define PIPEDMC_SCANLINE_NUMBER REG_GENMASK(20, 0)
+
+#define _PIPEDMC_SCANLINECMPLOWER_A 0x5f120
+#define _PIPEDMC_SCANLINECMPLOWER_B 0x5f520
+#define PIPEDMC_SCANLINECMPLOWER(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMPLOWER_A, _PIPEDMC_SCANLINECMPLOWER_B)
+#define PIPEDMC_SCANLINEINRANGECMP_EN REG_BIT(31)
+#define PIPEDMC_SCANLINEOUTRANGECMP_EN REG_BIT(30)
+#define PIPEDMC_SCANLINE_LOWER_MASK REG_GENMASK(20, 0)
+#define PIPEDMC_SCANLINE_LOWER(scanline) REG_FIELD_PREP(PIPEDMC_SCANLINE_LOWER_MASK, (scanline))
+
+#define _PIPEDMC_SCANLINECMPUPPER_A 0x5f124
+#define _PIPEDMC_SCANLINECMPUPPER_B 0x5f524
+#define PIPEDMC_SCANLINECMPUPPER(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMPUPPER_A, _PIPEDMC_SCANLINECMPUPPER_B)
+#define PIPEDMC_SCANLINE_UPPER_MASK REG_GENMASK(20, 0)
+#define PIPEDMC_SCANLINE_UPPER(scanline) REG_FIELD_PREP(PIPEDMC_SCANLINE_UPPER_MASK, (scanline))
+
+#define _MMIO_PIPEDMC_FPQ(pipe, fq_id, \
+ reg_fpq1_a, reg_fpq2_a, reg_fpq3_a, reg_fpq4_a, \
+ reg_fpq1_b, reg_fpq2_b, reg_fpq3_b, reg_fpq4_b) \
+ _MMIO(_PICK_EVEN_2RANGES((fq_id), INTEL_FLIPQ_PLANE_3, \
+ _PIPE((pipe), (reg_fpq1_a), (reg_fpq1_b)), \
+ _PIPE((pipe), (reg_fpq2_a), (reg_fpq2_b)), \
+ _PIPE((pipe), (reg_fpq3_a), (reg_fpq3_b)), \
+ _PIPE((pipe), (reg_fpq4_a), (reg_fpq4_b))))
+
+#define _PIPEDMC_FPQ1_HP_A 0x5f128
+#define _PIPEDMC_FPQ2_HP_A 0x5f138
+#define _PIPEDMC_FPQ3_HP_A 0x5f168
+#define _PIPEDMC_FPQ4_HP_A 0x5f174
+#define _PIPEDMC_FPQ5_HP_A 0x5f180
+#define _PIPEDMC_FPQ1_HP_B 0x5f528
+#define _PIPEDMC_FPQ2_HP_B 0x5f538
+#define _PIPEDMC_FPQ3_HP_B 0x5f568
+#define _PIPEDMC_FPQ4_HP_B 0x5f574
+#define _PIPEDMC_FPQ5_HP_B 0x5f580
+#define PIPEDMC_FPQ_HP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \
+ _PIPEDMC_FPQ1_HP_A, _PIPEDMC_FPQ2_HP_A, \
+ _PIPEDMC_FPQ3_HP_A, _PIPEDMC_FPQ4_HP_A, \
+ _PIPEDMC_FPQ1_HP_B, _PIPEDMC_FPQ2_HP_B, \
+ _PIPEDMC_FPQ3_HP_B, _PIPEDMC_FPQ4_HP_B)
+
+#define _PIPEDMC_FPQ1_TP_A 0x5f12c
+#define _PIPEDMC_FPQ2_TP_A 0x5f13c
+#define _PIPEDMC_FPQ3_TP_A 0x5f16c
+#define _PIPEDMC_FPQ4_TP_A 0x5f178
+#define _PIPEDMC_FPQ5_TP_A 0x5f184
+#define _PIPEDMC_FPQ1_TP_B 0x5f52c
+#define _PIPEDMC_FPQ2_TP_B 0x5f53c
+#define _PIPEDMC_FPQ3_TP_B 0x5f56c
+#define _PIPEDMC_FPQ4_TP_B 0x5f578
+#define _PIPEDMC_FPQ5_TP_B 0x5f584
+#define PIPEDMC_FPQ_TP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \
+ _PIPEDMC_FPQ1_TP_A, _PIPEDMC_FPQ2_TP_A, \
+ _PIPEDMC_FPQ3_TP_A, _PIPEDMC_FPQ4_TP_A, \
+ _PIPEDMC_FPQ1_TP_B, _PIPEDMC_FPQ2_TP_B, \
+ _PIPEDMC_FPQ3_TP_B, _PIPEDMC_FPQ4_TP_B)
+
+#define _PIPEDMC_FPQ1_CHP_A 0x5f130
+#define _PIPEDMC_FPQ2_CHP_A 0x5f140
+#define _PIPEDMC_FPQ3_CHP_A 0x5f170
+#define _PIPEDMC_FPQ4_CHP_A 0x5f17c
+#define _PIPEDMC_FPQ5_CHP_A 0x5f188
+#define _PIPEDMC_FPQ1_CHP_B 0x5f530
+#define _PIPEDMC_FPQ2_CHP_B 0x5f540
+#define _PIPEDMC_FPQ3_CHP_B 0x5f570
+#define _PIPEDMC_FPQ4_CHP_B 0x5f57c
+#define _PIPEDMC_FPQ5_CHP_B 0x5f588
+#define PIPEDMC_FPQ_CHP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \
+ _PIPEDMC_FPQ1_CHP_A, _PIPEDMC_FPQ2_CHP_A, \
+ _PIPEDMC_FPQ3_CHP_A, _PIPEDMC_FPQ4_CHP_A, \
+ _PIPEDMC_FPQ1_CHP_B, _PIPEDMC_FPQ2_CHP_B, \
+ _PIPEDMC_FPQ3_CHP_B, _PIPEDMC_FPQ4_CHP_B)
+
+#define _PIPEDMC_FPQ_TS_A 0x5f134
+#define _PIPEDMC_FPQ_TS_B 0x5f534
+#define PIPEDMC_FPQ_TS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_TS_A, _PIPEDMC_FPQ_TS_B)
+
+#define _PIPEDMC_SCANLINE_RO_A 0x5f144
+#define _PIPEDMC_SCANLINE_RO_B 0x5f544
+#define PIPEDMC_SCANLINE_RO(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINE_RO_A, _PIPEDMC_SCANLINE_RO_B)
+
+#define _PIPEDMC_FPQ_CTL1_A 0x5f160
+#define _PIPEDMC_FPQ_CTL1_B 0x5f560
+#define PIPEDMC_FPQ_CTL1(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_CTL1_A, _PIPEDMC_FPQ_CTL1_B)
+#define PIPEDMC_SW_DMC_WAKE REG_BIT(0)
+
+#define _PIPEDMC_FPQ_CTL2_A 0x5f164
+#define _PIPEDMC_FPQ_CTL2_B 0x5f564
+#define PIPEDMC_FPQ_CTL2(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_CTL2_A, _PIPEDMC_FPQ_CTL2_B)
+#define PIPEDMC_DMC_INT_AT_DELAYED_VBLANK REG_BIT(1)
+#define PIPEDMC_W1_DMC_WAKE REG_BIT(0)
+
+#define _PIPEDMC_INTERRUPT_A 0x5f190 /* lnl+ */
+#define _PIPEDMC_INTERRUPT_B 0x5f590 /* lnl+ */
+#define PIPEDMC_INTERRUPT(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_A, _PIPEDMC_INTERRUPT_B)
+#define _PIPEDMC_INTERRUPT_MASK_A 0x5f194 /* lnl+ */
+#define _PIPEDMC_INTERRUPT_MASK_B 0x5f594 /* lnl+ */
+#define PIPEDMC_INTERRUPT_MASK(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_MASK_A, _PIPEDMC_INTERRUPT_MASK_B)
+#define PIPEDMC_FLIPQ_PROG_DONE REG_BIT(3)
+#define PIPEDMC_ERROR REG_BIT(2)
+#define PIPEDMC_GTT_FAULT REG_BIT(1)
+#define PIPEDMC_ATS_FAULT REG_BIT(0)
#define PIPEDMC_BLOCK_PKGC_SW_A 0x5f1d0
#define PIPEDMC_BLOCK_PKGC_SW_B 0x5F5d0
@@ -71,12 +496,7 @@
#define DMC_EVT_CTL_TYPE_LEVEL_1 1
#define DMC_EVT_CTL_TYPE_EDGE_1_0 2
#define DMC_EVT_CTL_TYPE_EDGE_0_1 3
-
#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8)
-#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01
-#define DMC_EVT_CTL_EVENT_ID_VBLANK_A 0x32 /* main DMC */
-/* An event handler scheduled to run at a 1 kHz frequency. */
-#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf
#define DMC_HTP_ADDR_SKL 0x00500034
#define DMC_SSP_BASE _MMIO(0x8F074)
@@ -117,4 +537,51 @@
#define DMC_WAKELOCK_CTL_REQ REG_BIT(31)
#define DMC_WAKELOCK_CTL_ACK REG_BIT(15)
+#define DMC_FQ_W2_PTS_CFG_SEL _MMIO(0x8f240)
+#define PIPE_D_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(26, 24)
+#define PIPE_D_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_D_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe))
+#define PIPE_C_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(18, 16)
+#define PIPE_C_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_C_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe))
+#define PIPE_B_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(10, 8)
+#define PIPE_B_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_B_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe))
+#define PIPE_A_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(2, 0)
+#define PIPE_A_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_A_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe))
+
+/* plane/general flip queue entries */
+#define PIPEDMC_FQ_RAM(start_mmioaddr, i) _MMIO((start_mmioaddr) + (i) * 4)
+/* LNL */
+/* DW0 pts */
+/* DW1 head */
+/* DW2 size/etc. */
+#define LNL_FQ_INTERRUPT REG_BIT(31)
+#define LNL_FQ_DSB_ID_MASK REG_GENMASK(30, 29)
+#define LNL_FQ_DSB_ID(dsb_id) REG_FIELD_PREP(LNL_FQ_DSB_ID_MASK, (dsb_id))
+#define LNL_FQ_EXECUTED REG_BIT(28)
+#define LNL_FQ_DSB_SIZE_MASK REG_GENMASK(15, 0)
+#define LNL_FQ_DSB_SIZE(size) REG_FIELD_PREP(LNL_FQ_DSB_SIZE_MASK, (size))
+/* DW3 reserved (plane queues) */
+/* DW3 second DSB head (general queue) */
+/* DW4 second DSB size/etc. (general queue) */
+/* DW5 reserved (general queue) */
+
+/* PTL+ */
+/* DW0 pts */
+/* DW1 reserved */
+/* DW2 size/etc. */
+#define PTL_FQ_INTERRUPT REG_BIT(31)
+#define PTL_FQ_NEED_PUSH REG_BIT(30)
+#define PTL_FQ_BLOCK_PUSH REG_BIT(29)
+#define PTL_FQ_EXECUTED REG_BIT(28)
+#define PTL_FQ_DSB_ID_MASK REG_GENMASK(25, 24)
+#define PTL_FQ_DSB_ID(dsb_id) REG_FIELD_PREP(PTL_FQ_DSB_ID_MASK, (dsb_id))
+#define PTL_FQ_DSB_SIZE_MASK REG_GENMASK(15, 0)
+#define PTL_FQ_DSB_SIZE(size) REG_FIELD_PREP(PTL_FQ_DSB_SIZE_MASK, (size))
+/* DW3 head */
+/* DW4 second DSB size/etc. (general queue) */
+/* DW5 second DSB head (general queue) */
+
+/* undocumented magic DMC variables */
+#define PTL_PIPEDMC_EXEC_TIME_LINES(start_mmioaddr) _MMIO((start_mmioaddr) + 0x6b8)
+#define PTL_PIPEDMC_END_OF_EXEC_GB(start_mmioaddr) _MMIO((start_mmioaddr) + 0x6c0)
+
#endif /* __INTEL_DMC_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
index 7e2ce0c2f6c3..b3bb89ba34f9 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
@@ -7,9 +7,8 @@
#include <drm/drm_print.h>
-#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_dmc_regs.h"
#include "intel_dmc_wl.h"
@@ -155,12 +154,11 @@ static const struct intel_dmc_wl_range xe3lpd_dc3co_dmc_ranges[] = {
static void __intel_dmc_wl_release(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_dmc_wl *wl = &display->wl;
WARN_ON(refcount_read(&wl->refcount));
- queue_delayed_work(i915->unordered_wq, &wl->work,
+ queue_delayed_work(display->wq.unordered, &wl->work,
msecs_to_jiffies(DMC_WAKELOCK_HOLD_TIME));
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 640c43bf62d4..2eab591a8ef5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -27,6 +27,9 @@
#include <linux/export.h>
#include <linux/i2c.h>
+#include <linux/iopoll.h>
+#include <linux/log2.h>
+#include <linux/math.h>
#include <linux/notifier.h>
#include <linux/seq_buf.h>
#include <linux/slab.h>
@@ -34,7 +37,6 @@
#include <linux/string_helpers.h>
#include <linux/timekeeping.h>
#include <linux/types.h>
-
#include <asm/byteorder.h>
#include <drm/display/drm_dp_helper.h>
@@ -49,8 +51,6 @@
#include <drm/drm_probe_helper.h>
#include "g4x_dp.h"
-#include "i915_irq.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_alpm.h"
#include "intel_atomic.h"
@@ -64,6 +64,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp.h"
@@ -174,7 +175,6 @@ int intel_dp_link_symbol_clock(int rate)
static int max_dprx_rate(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int max_rate;
if (intel_dp_tunnel_bw_alloc_is_enabled(intel_dp))
@@ -183,16 +183,13 @@ static int max_dprx_rate(struct intel_dp *intel_dp)
max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]);
/*
- * Some broken eDP sinks illegally declare support for
- * HBR3 without TPS4, and are unable to produce a stable
- * output. Reject HBR3 when TPS4 is not available.
+ * Some platforms + eDP panels may not reliably support HBR3
+ * due to signal integrity limitations, despite advertising it.
+ * Cap the link rate to HBR2 to avoid unstable configurations for the
+ * known machines.
*/
- if (max_rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
- drm_dbg_kms(display->drm,
- "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
- encoder->base.base.id, encoder->base.name);
- max_rate = 540000;
- }
+ if (intel_dp_is_edp(intel_dp) && intel_has_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2))
+ max_rate = min(max_rate, 540000);
return max_rate;
}
@@ -847,7 +844,7 @@ small_joiner_ram_size_bits(struct intel_display *display)
return 6144 * 8;
}
-u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp)
+static u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp)
{
u32 bits_per_pixel = bpp;
int i;
@@ -939,6 +936,7 @@ static u32 ultrajoiner_ram_max_bpp(u32 mode_hdisplay)
return ultrajoiner_ram_bits() / mode_hdisplay;
}
+/* TODO: return a bpp_x16 value */
static
u32 get_max_compressed_bpp_with_joiner(struct intel_display *display,
u32 mode_clock, u32 mode_hdisplay,
@@ -955,6 +953,7 @@ u32 get_max_compressed_bpp_with_joiner(struct intel_display *display,
return max_bpp;
}
+/* TODO: return a bpp_x16 value */
u16 intel_dp_dsc_get_max_compressed_bpp(struct intel_display *display,
u32 link_clock, u32 lane_count,
u32 mode_clock, u32 mode_hdisplay,
@@ -1195,7 +1194,7 @@ intel_dp_output_format(struct intel_connector *connector,
int intel_dp_min_bpp(enum intel_output_format output_format)
{
if (output_format == INTEL_OUTPUT_FORMAT_RGB)
- return 6 * 3;
+ return intel_display_min_pipe_bpp();
else
return 8 * 3;
}
@@ -1416,6 +1415,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
struct intel_display *display = to_intel_display(_connector->dev);
struct intel_connector *connector = to_intel_connector(_connector);
struct intel_dp *intel_dp = intel_attached_dp(connector);
+ enum intel_output_format sink_format, output_format;
const struct drm_display_mode *fixed_mode;
int target_clock = mode->clock;
int max_rate, mode_rate, max_lanes, max_link_clock;
@@ -1449,6 +1449,13 @@ intel_dp_mode_valid(struct drm_connector *_connector,
mode->hdisplay, target_clock);
max_dotclk *= num_joined_pipes;
+ sink_format = intel_dp_sink_format(connector, mode);
+ output_format = intel_dp_output_format(connector, sink_format);
+
+ status = intel_pfit_mode_valid(display, mode, output_format, num_joined_pipes);
+ if (status != MODE_OK)
+ return status;
+
if (target_clock > max_dotclk)
return MODE_CLOCK_HIGH;
@@ -1464,11 +1471,8 @@ intel_dp_mode_valid(struct drm_connector *_connector,
intel_dp_mode_min_output_bpp(connector, mode));
if (intel_dp_has_dsc(connector)) {
- enum intel_output_format sink_format, output_format;
int pipe_bpp;
- sink_format = intel_dp_sink_format(connector, mode);
- output_format = intel_dp_output_format(connector, sink_format);
/*
* TBD pass the connector BPC,
* for now U8_MAX so that max BPC on that platform would be picked
@@ -1604,6 +1608,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */
+ if (display->platform.g4x && port_clock == 268800)
+ port_clock = 270000;
+
/* eDP 1.4 rate select method. */
if (intel_dp->use_rate_select) {
*link_bw = 0;
@@ -2067,7 +2077,7 @@ int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector
pipe_config, bpc) >> 4;
}
-static int dsc_src_min_compressed_bpp(void)
+int intel_dp_dsc_min_src_compressed_bpp(void)
{
/* Min Compressed bpp supported by source is 8 */
return 8;
@@ -2099,7 +2109,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp)
/*
* Note: for pre-13 display you still need to check the validity of each step.
*/
-static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
+int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
{
struct intel_display *display = to_intel_display(connector);
u8 incr = drm_dp_dsc_sink_bpp_incr(connector->dp.dsc_dpcd);
@@ -2107,12 +2117,19 @@ static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
if (DISPLAY_VER(display) < 14 || !incr)
return fxp_q4_from_int(1);
+ if (connector->mst.dp &&
+ !connector->link.force_bpp_x16 && !connector->mst.dp->force_dsc_fractional_bpp_en)
+ return fxp_q4_from_int(1);
+
/* fxp q4 */
return fxp_q4_from_int(1) / incr;
}
-/* Note: This is not universally usable! */
-static bool intel_dp_dsc_valid_bpp(struct intel_dp *intel_dp, int bpp_x16)
+/*
+ * Note: for bpp_x16 to be valid it must be also within the source/sink's
+ * min..max bpp capability range.
+ */
+bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16)
{
struct intel_display *display = to_intel_display(intel_dp);
int i;
@@ -2150,24 +2167,16 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
const struct intel_connector *connector = to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
int output_bpp;
- int dsc_min_bpp;
- int dsc_max_bpp;
int min_bpp_x16, max_bpp_x16, bpp_step_x16;
int dsc_joiner_max_bpp;
int num_joined_pipes = intel_crtc_num_joined_pipes(pipe_config);
int bpp_x16;
int ret;
- dsc_min_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16);
-
dsc_joiner_max_bpp = get_max_compressed_bpp_with_joiner(display, adjusted_mode->clock,
adjusted_mode->hdisplay,
num_joined_pipes);
- dsc_max_bpp = min(dsc_joiner_max_bpp, fxp_q4_to_int(limits->link.max_bpp_x16));
-
- /* FIXME: remove the round trip via integers */
- min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp);
- max_bpp_x16 = fxp_q4_from_int(dsc_max_bpp);
+ max_bpp_x16 = min(fxp_q4_from_int(dsc_joiner_max_bpp), limits->link.max_bpp_x16);
bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector);
@@ -2175,8 +2184,12 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
output_bpp = intel_dp_output_bpp(pipe_config->output_format, pipe_bpp);
max_bpp_x16 = min(max_bpp_x16, fxp_q4_from_int(output_bpp) - bpp_step_x16);
+ drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16));
+ min_bpp_x16 = round_up(limits->link.min_bpp_x16, bpp_step_x16);
+ max_bpp_x16 = round_down(max_bpp_x16, bpp_step_x16);
+
for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) {
- if (!intel_dp_dsc_valid_bpp(intel_dp, bpp_x16))
+ if (!intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16))
continue;
ret = dsc_compute_link_config(intel_dp,
@@ -2479,7 +2492,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp,
int dsc_src_min_bpp, dsc_sink_min_bpp, dsc_min_bpp;
int dsc_src_max_bpp, dsc_sink_max_bpp, dsc_max_bpp;
- dsc_src_min_bpp = dsc_src_min_compressed_bpp();
+ dsc_src_min_bpp = intel_dp_dsc_min_src_compressed_bpp();
dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(crtc_state);
dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp);
limits->link.min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp);
@@ -2524,13 +2537,15 @@ intel_dp_dsc_compute_pipe_bpp_limits(struct intel_dp *intel_dp,
bool
intel_dp_compute_config_limits(struct intel_dp *intel_dp,
- struct intel_connector *connector,
+ struct drm_connector_state *conn_state,
struct intel_crtc_state *crtc_state,
bool respect_downstream_limits,
bool dsc,
struct link_config_limits *limits)
{
bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
limits->min_rate = intel_dp_min_link_rate(intel_dp);
limits->max_rate = intel_dp_max_link_rate(intel_dp);
@@ -2540,7 +2555,8 @@ intel_dp_compute_config_limits(struct intel_dp *intel_dp,
limits->min_lane_count = intel_dp_min_lane_count(intel_dp);
limits->max_lane_count = intel_dp_max_lane_count(intel_dp);
- limits->pipe.min_bpp = intel_dp_min_bpp(crtc_state->output_format);
+ limits->pipe.min_bpp = intel_dp_in_hdr_mode(conn_state) ? 30 :
+ intel_dp_min_bpp(crtc_state->output_format);
if (is_mst) {
/*
* FIXME: If all the streams can't fit into the link with their
@@ -2639,7 +2655,7 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
joiner_needs_dsc = intel_dp_joiner_needs_dsc(display, num_joined_pipes);
dsc_needed = joiner_needs_dsc || intel_dp->force_dsc_en ||
- !intel_dp_compute_config_limits(intel_dp, connector, pipe_config,
+ !intel_dp_compute_config_limits(intel_dp, conn_state, pipe_config,
respect_downstream_limits,
false,
&limits);
@@ -2673,7 +2689,7 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
str_yes_no(ret), str_yes_no(joiner_needs_dsc),
str_yes_no(intel_dp->force_dsc_en));
- if (!intel_dp_compute_config_limits(intel_dp, connector, pipe_config,
+ if (!intel_dp_compute_config_limits(intel_dp, conn_state, pipe_config,
respect_downstream_limits,
true,
&limits))
@@ -2905,6 +2921,19 @@ static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp,
}
}
+bool
+intel_dp_in_hdr_mode(const struct drm_connector_state *conn_state)
+{
+ struct hdr_output_metadata *hdr_metadata;
+
+ if (!conn_state->hdr_output_metadata)
+ return false;
+
+ hdr_metadata = conn_state->hdr_output_metadata->data;
+
+ return hdr_metadata->hdmi_metadata_type1.eotf == HDMI_EOTF_SMPTE_ST2084;
+}
+
static void
intel_dp_compute_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
@@ -3170,7 +3199,26 @@ int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state,
*/
min_hblank = min_hblank - 2;
- min_hblank = min(10, min_hblank);
+ /*
+ * min_hblank formula is undergoing a change, to avoid underrun use the
+ * recomended value in spec to compare with the calculated one and use the
+ * minimum value
+ */
+ if (intel_dp_is_uhbr(crtc_state)) {
+ /*
+ * Note: Bspec requires a min_hblank of 2 for YCBCR420
+ * with compressed bpp 6, but the minimum compressed bpp
+ * supported by the driver is 8.
+ */
+ drm_WARN_ON(display->drm,
+ (crtc_state->dsc.compression_enable &&
+ crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+ crtc_state->dsc.compressed_bpp_x16 < fxp_q4_from_int(8)));
+ min_hblank = min(3, min_hblank);
+ } else {
+ min_hblank = min(10, min_hblank);
+ }
+
crtc_state->min_hblank = min_hblank;
return 0;
@@ -3721,6 +3769,9 @@ static void intel_dp_get_pcon_dsc_cap(struct intel_dp *intel_dp)
memset(intel_dp->pcon_dsc_dpcd, 0, sizeof(intel_dp->pcon_dsc_dpcd));
+ if (!drm_dp_is_branch(intel_dp->dpcd))
+ return;
+
if (drm_dp_dpcd_read(&intel_dp->aux, DP_PCON_DSC_ENCODER,
intel_dp->pcon_dsc_dpcd,
sizeof(intel_dp->pcon_dsc_dpcd)) < 0)
@@ -3828,10 +3879,11 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (ret < 0)
return ret;
/* Wait for PCON to be FRL Ready */
- wait_for(is_active = drm_dp_pcon_is_frl_ready(&intel_dp->aux) == true, TIMEOUT_FRL_READY_MS);
-
- if (!is_active)
- return -ETIMEDOUT;
+ ret = poll_timeout_us(is_active = drm_dp_pcon_is_frl_ready(&intel_dp->aux),
+ is_active,
+ 1000, TIMEOUT_FRL_READY_MS * 1000, false);
+ if (ret)
+ return ret;
ret = drm_dp_pcon_frl_configure_1(&intel_dp->aux, max_frl_bw,
DP_PCON_ENABLE_SEQUENTIAL_LINK);
@@ -3848,12 +3900,11 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
* Wait for FRL to be completed
* Check if the HDMI Link is up and active.
*/
- wait_for(is_active =
- intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
- TIMEOUT_HDMI_LINK_ACTIVE_MS);
-
- if (!is_active)
- return -ETIMEDOUT;
+ ret = poll_timeout_us(is_active = intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
+ is_active,
+ 1000, TIMEOUT_HDMI_LINK_ACTIVE_MS * 1000, false);
+ if (ret)
+ return ret;
frl_trained:
drm_dbg(display->drm, "FRL_TRAINED_MASK = %u\n", frl_trained_mask);
@@ -4263,10 +4314,26 @@ static void intel_edp_mso_init(struct intel_dp *intel_dp)
}
static void
+intel_edp_set_data_override_rates(struct intel_dp *intel_dp)
+{
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ int *sink_rates = intel_dp->sink_rates;
+ int i, count = 0;
+
+ for (i = 0; i < intel_dp->num_sink_rates; i++) {
+ if (intel_bios_encoder_reject_edp_rate(encoder->devdata,
+ intel_dp->sink_rates[i]))
+ continue;
+
+ sink_rates[count++] = intel_dp->sink_rates[i];
+ }
+ intel_dp->num_sink_rates = count;
+}
+
+static void
intel_edp_set_sink_rates(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
intel_dp->num_sink_rates = 0;
@@ -4292,16 +4359,13 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp)
break;
/*
- * Some broken eDP sinks illegally declare support for
- * HBR3 without TPS4, and are unable to produce a stable
- * output. Reject HBR3 when TPS4 is not available.
+ * Some platforms cannot reliably drive HBR3 rates due to PHY limitations,
+ * even if the sink advertises support. Reject any sink rates above HBR2 on
+ * the known machines for stable output.
*/
- if (rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
- drm_dbg_kms(display->drm,
- "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
- encoder->base.base.id, encoder->base.name);
+ if (rate > 540000 &&
+ intel_has_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2))
break;
- }
intel_dp->sink_rates[i] = rate;
}
@@ -4316,6 +4380,8 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp)
intel_dp->use_rate_select = true;
else
intel_dp_set_sink_rates(intel_dp);
+
+ intel_edp_set_data_override_rates(intel_dp);
}
static bool
@@ -5597,14 +5663,9 @@ bool intel_digital_port_connected_locked(struct intel_encoder *encoder)
intel_wakeref_t wakeref;
with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref) {
- unsigned long wait_expires = jiffies + msecs_to_jiffies_timeout(4);
-
- do {
- is_connected = dig_port->connected(encoder);
- if (is_connected || is_glitch_free)
- break;
- usleep_range(10, 30);
- } while (time_before(jiffies, wait_expires));
+ poll_timeout_us(is_connected = dig_port->connected(encoder),
+ is_connected || is_glitch_free,
+ 30, 4000, false);
}
return is_connected;
@@ -5785,6 +5846,28 @@ intel_dp_detect_sdp_caps(struct intel_dp *intel_dp)
drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);
}
+static bool intel_dp_needs_dpcd_probe(struct intel_dp *intel_dp, bool force_on_external)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+
+ if (intel_dp_is_edp(intel_dp))
+ return false;
+
+ if (force_on_external)
+ return true;
+
+ if (intel_dp->is_mst)
+ return false;
+
+ return drm_edid_has_quirk(&connector->base, DRM_EDID_QUIRK_DP_DPCD_PROBE);
+}
+
+void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external)
+{
+ drm_dp_dpcd_set_probe(&intel_dp->aux,
+ intel_dp_needs_dpcd_probe(intel_dp, force_on_external));
+}
+
static int
intel_dp_detect(struct drm_connector *_connector,
struct drm_modeset_acquire_ctx *ctx,
@@ -5913,6 +5996,8 @@ out_unset_edid:
if (status != connector_status_connected && !intel_dp->is_mst)
intel_dp_unset_edid(intel_dp);
+ intel_dp_dpcd_set_probe(intel_dp, false);
+
if (!intel_dp_is_edp(intel_dp))
drm_dp_set_subconnector_property(&connector->base,
status,
@@ -5943,6 +6028,8 @@ intel_dp_force(struct drm_connector *_connector)
return;
intel_dp_set_edid(intel_dp);
+
+ intel_dp_dpcd_set_probe(intel_dp, false);
}
static int intel_dp_get_modes(struct drm_connector *_connector)
@@ -6315,10 +6402,11 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
* complete the DP tunnel BW request for the latter connector/encoder
* waiting for this encoder's DPRX read, perform a dummy read here.
*/
- if (long_hpd)
+ if (long_hpd) {
+ intel_dp_dpcd_set_probe(intel_dp, true);
+
intel_dp_read_dprx_caps(intel_dp, dpcd);
- if (long_hpd) {
intel_dp->reset_link_params = true;
intel_dp_invalidate_source_oui(intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 742ae26ac4a9..f90cfd1dbbd0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -147,6 +147,7 @@ int intel_dp_dsc_sink_min_compressed_bpp(const struct intel_crtc_state *pipe_con
int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector,
const struct intel_crtc_state *pipe_config,
int bpc);
+bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16);
u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
int num_joined_pipes);
@@ -173,8 +174,6 @@ bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state);
-u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp);
-
void intel_ddi_update_pipe(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -194,7 +193,7 @@ void intel_dp_wait_source_oui(struct intel_dp *intel_dp);
int intel_dp_output_bpp(enum intel_output_format output_format, int bpp);
bool intel_dp_compute_config_limits(struct intel_dp *intel_dp,
- struct intel_connector *connector,
+ struct drm_connector_state *conn_state,
struct intel_crtc_state *crtc_state,
bool respect_downstream_limits,
bool dsc,
@@ -209,7 +208,12 @@ bool intel_dp_has_connector(struct intel_dp *intel_dp,
const struct drm_connector_state *conn_state);
int intel_dp_dsc_max_src_input_bpc(struct intel_display *display);
int intel_dp_dsc_min_src_input_bpc(void);
+int intel_dp_dsc_min_src_compressed_bpp(void);
int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
+int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector);
+void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external);
+bool intel_dp_in_hdr_mode(const struct drm_connector_state *conn_state);
+
#endif /* __INTEL_DP_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index bf8e8e0cc19c..829a7c0fbe4f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -5,7 +5,6 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -835,6 +834,8 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
intel_dp->aux.transfer = intel_dp_aux_transfer;
cpu_latency_qos_add_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
+
+ intel_dp_dpcd_set_probe(intel_dp, true);
}
static enum aux_ch default_aux_ch(struct intel_encoder *encoder)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 271b27c9de51..eb05ef4bd9f6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -145,7 +145,7 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
* ranges for such panels.
*/
if (display->params.enable_dpcd_backlight != INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL &&
- !(connector->base.hdr_sink_metadata.hdmi_type1.metadata_type &
+ !(connector->base.display_info.hdr_sink_metadata.hdmi_type1.metadata_type &
BIT(HDMI_STATIC_METADATA_TYPE1))) {
drm_info(display->drm,
"[CONNECTOR:%d:%s] Panel is missing HDR static metadata. Possible support for Intel HDR backlight interface is not used. If your backlight controls don't work try booting with i915.enable_dpcd_backlight=%d.\n",
@@ -225,19 +225,6 @@ intel_dp_aux_hdr_set_aux_backlight(const struct drm_connector_state *conn_state,
connector->base.base.id, connector->base.name);
}
-static bool
-intel_dp_in_hdr_mode(const struct drm_connector_state *conn_state)
-{
- struct hdr_output_metadata *hdr_metadata;
-
- if (!conn_state->hdr_output_metadata)
- return false;
-
- hdr_metadata = conn_state->hdr_output_metadata->data;
-
- return hdr_metadata->hdmi_metadata_type1.eotf == HDMI_EOTF_SMPTE_ST2084;
-}
-
static void
intel_dp_aux_hdr_set_backlight(const struct drm_connector_state *conn_state, u32 level)
{
@@ -475,31 +462,6 @@ static u32 intel_dp_aux_vesa_get_backlight(struct intel_connector *connector, en
return connector->panel.backlight.level;
}
-static int
-intel_dp_aux_vesa_set_luminance(struct intel_connector *connector, u32 level)
-{
- struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- u8 buf[3];
- int ret;
-
- level = level * 1000;
- level &= 0xffffff;
- buf[0] = (level & 0x0000ff);
- buf[1] = (level & 0x00ff00) >> 8;
- buf[2] = (level & 0xff0000) >> 16;
-
- ret = drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_PANEL_TARGET_LUMINANCE_VALUE,
- buf, sizeof(buf));
- if (ret != sizeof(buf)) {
- drm_err(intel_dp->aux.drm_dev,
- "%s: Failed to set VESA Aux Luminance: %d\n",
- intel_dp->aux.name, ret);
- return -EINVAL;
- } else {
- return 0;
- }
-}
-
static void
intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u32 level)
{
@@ -507,11 +469,6 @@ intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u3
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- if (panel->backlight.edp.vesa.luminance_control_support) {
- if (!intel_dp_aux_vesa_set_luminance(connector, level))
- return;
- }
-
if (!panel->backlight.edp.vesa.info.aux_set) {
const u32 pwm_level = intel_backlight_level_to_pwm(connector, level);
@@ -528,18 +485,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- int ret;
-
- if (panel->backlight.edp.vesa.luminance_control_support) {
- ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
- DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE);
-
- if (ret == 1)
- return;
-
- if (!intel_dp_aux_vesa_set_luminance(connector, level))
- return;
- }
if (!panel->backlight.edp.vesa.info.aux_enable) {
u32 pwm_level;
@@ -563,9 +508,6 @@ static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- if (panel->backlight.edp.vesa.luminance_control_support)
- return;
-
drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
if (!panel->backlight.edp.vesa.info.aux_enable)
@@ -580,13 +522,41 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector,
&connector->base.display_info.luminance_range;
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct intel_panel *panel = &connector->panel;
- u16 current_level;
+ u32 current_level;
u8 current_mode;
int ret;
- if (panel->backlight.edp.vesa.luminance_control_support) {
+ ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info,
+ luminance_range->max_luminance,
+ panel->vbt.backlight.pwm_freq_hz,
+ intel_dp->edp_dpcd, &current_level, &current_mode,
+ panel->backlight.edp.vesa.luminance_control_support);
+ if (ret < 0)
+ return ret;
+
+ drm_dbg_kms(display->drm,
+ "[CONNECTOR:%d:%s] AUX VESA backlight enable is controlled through %s\n",
+ connector->base.base.id, connector->base.name,
+ dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_enable));
+ drm_dbg_kms(display->drm,
+ "[CONNECTOR:%d:%s] AUX VESA backlight level is controlled through %s\n",
+ connector->base.base.id, connector->base.name,
+ dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_set));
+
+ if (!panel->backlight.edp.vesa.info.aux_set ||
+ !panel->backlight.edp.vesa.info.aux_enable) {
+ ret = panel->backlight.pwm_funcs->setup(connector, pipe);
+ if (ret < 0) {
+ drm_err(display->drm,
+ "[CONNECTOR:%d:%s] Failed to setup PWM backlight controls for eDP backlight: %d\n",
+ connector->base.base.id, connector->base.name, ret);
+ return ret;
+ }
+ }
+
+ if (panel->backlight.edp.vesa.info.luminance_set) {
if (luminance_range->max_luminance) {
- panel->backlight.max = luminance_range->max_luminance;
+ panel->backlight.max = panel->backlight.edp.vesa.info.max;
panel->backlight.min = luminance_range->min_luminance;
} else {
panel->backlight.max = 512;
@@ -597,54 +567,26 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector,
drm_dbg_kms(display->drm,
"[CONNECTOR:%d:%s] AUX VESA Nits backlight level is controlled through DPCD\n",
connector->base.base.id, connector->base.name);
- } else {
- ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info,
- panel->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd,
- &current_level, &current_mode);
- if (ret < 0)
- return ret;
-
- drm_dbg_kms(display->drm,
- "[CONNECTOR:%d:%s] AUX VESA backlight enable is controlled through %s\n",
- connector->base.base.id, connector->base.name,
- dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_enable));
- drm_dbg_kms(display->drm,
- "[CONNECTOR:%d:%s] AUX VESA backlight level is controlled through %s\n",
- connector->base.base.id, connector->base.name,
- dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_set));
-
- if (!panel->backlight.edp.vesa.info.aux_set ||
- !panel->backlight.edp.vesa.info.aux_enable) {
- ret = panel->backlight.pwm_funcs->setup(connector, pipe);
- if (ret < 0) {
- drm_err(display->drm,
- "[CONNECTOR:%d:%s] Failed to setup PWM backlight controls for eDP backlight: %d\n",
- connector->base.base.id, connector->base.name, ret);
- return ret;
- }
+ } else if (panel->backlight.edp.vesa.info.aux_set) {
+ panel->backlight.max = panel->backlight.edp.vesa.info.max;
+ panel->backlight.min = 0;
+ if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
+ panel->backlight.level = current_level;
+ panel->backlight.enabled = panel->backlight.level != 0;
+ } else {
+ panel->backlight.level = panel->backlight.max;
+ panel->backlight.enabled = false;
}
-
- if (panel->backlight.edp.vesa.info.aux_set) {
- panel->backlight.max = panel->backlight.edp.vesa.info.max;
- panel->backlight.min = 0;
- if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
- panel->backlight.level = current_level;
- panel->backlight.enabled = panel->backlight.level != 0;
- } else {
- panel->backlight.level = panel->backlight.max;
- panel->backlight.enabled = false;
- }
+ } else {
+ panel->backlight.max = panel->backlight.pwm_level_max;
+ panel->backlight.min = panel->backlight.pwm_level_min;
+ if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_PWM) {
+ panel->backlight.level =
+ panel->backlight.pwm_funcs->get(connector, pipe);
+ panel->backlight.enabled = panel->backlight.pwm_enabled;
} else {
- panel->backlight.max = panel->backlight.pwm_level_max;
- panel->backlight.min = panel->backlight.pwm_level_min;
- if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_PWM) {
- panel->backlight.level =
- panel->backlight.pwm_funcs->get(connector, pipe);
- panel->backlight.enabled = panel->backlight.pwm_enabled;
- } else {
- panel->backlight.level = panel->backlight.max;
- panel->backlight.enabled = false;
- }
+ panel->backlight.level = panel->backlight.max;
+ panel->backlight.enabled = false;
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index cc312596fb77..bd757db85927 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -11,9 +11,9 @@
#include <drm/display/drm_hdcp_helper.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_hdcp.h"
@@ -805,10 +805,16 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector,
enum pipe pipe = (enum pipe)cpu_transcoder;
enum port port = dig_port->base.port;
int ret;
-
- drm_WARN_ON(display->drm, enable &&
- !!(intel_de_read(display, HDCP2_AUTH_STREAM(display, cpu_transcoder, port))
- & AUTH_STREAM_TYPE) != data->streams[0].stream_type);
+ u32 val;
+ u8 stream_type;
+
+ if (DISPLAY_VER(display) < 30) {
+ val = intel_de_read(display,
+ HDCP2_AUTH_STREAM(display, cpu_transcoder, port));
+ stream_type = REG_FIELD_GET(AUTH_STREAM_TYPE_MASK, val);
+ drm_WARN_ON(display->drm, enable &&
+ stream_type != data->streams[0].stream_type);
+ }
ret = intel_dp_mst_toggle_hdcp_stream_select(connector, enable);
if (ret)
@@ -824,6 +830,14 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector,
return -ETIMEDOUT;
}
+ if (DISPLAY_VER(display) >= 30) {
+ val = intel_de_read(display,
+ HDCP2_STREAM_STATUS(display, cpu_transcoder, port));
+ stream_type = REG_FIELD_GET(STREAM_TYPE_STATUS_MASK, val);
+ drm_WARN_ON(display->drm, enable &&
+ stream_type != data->streams[0].stream_type);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index a479b63112ea..27f3716bdc1f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -22,6 +22,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/iopoll.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_print.h>
@@ -478,12 +479,13 @@ static u8 intel_dp_get_lane_adjust_train(struct intel_dp *intel_dp,
_TRAIN_REQ_TX_FFE_ARGS(link_status, 2), \
_TRAIN_REQ_TX_FFE_ARGS(link_status, 3)
-void
+bool
intel_dp_get_adjust_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE])
{
+ bool changed = false;
int lane;
if (intel_dp_is_uhbr(crtc_state)) {
@@ -502,10 +504,17 @@ intel_dp_get_adjust_train(struct intel_dp *intel_dp,
TRAIN_REQ_PREEMPH_ARGS(link_status));
}
- for (lane = 0; lane < 4; lane++)
- intel_dp->train_set[lane] =
- intel_dp_get_lane_adjust_train(intel_dp, crtc_state,
- dp_phy, link_status, lane);
+ for (lane = 0; lane < 4; lane++) {
+ u8 new = intel_dp_get_lane_adjust_train(intel_dp, crtc_state,
+ dp_phy, link_status, lane);
+ if (intel_dp->train_set[lane] == new)
+ continue;
+
+ intel_dp->train_set[lane] = new;
+ changed = true;
+ }
+
+ return changed;
}
static int intel_dp_training_pattern_set_reg(struct intel_dp *intel_dp,
@@ -758,6 +767,63 @@ void intel_dp_link_training_set_bw(struct intel_dp *intel_dp,
}
}
+/*
+ * Pick Training Pattern Sequence (TPS) for channel equalization. 128b/132b TPS2
+ * for UHBR+, TPS4 for HBR3 or for 1.4 devices that support it, TPS3 for HBR2 or
+ * 1.2 devices that support it, TPS2 otherwise.
+ */
+static u32 intel_dp_training_pattern(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ enum drm_dp_phy dp_phy)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+ bool source_tps3, sink_tps3, source_tps4, sink_tps4;
+
+ /* UHBR+ use separate 128b/132b TPS2 */
+ if (intel_dp_is_uhbr(crtc_state))
+ return DP_TRAINING_PATTERN_2;
+
+ /*
+ * TPS4 support is mandatory for all downstream devices that
+ * support HBR3. There are no known eDP panels that support
+ * TPS4 as of Feb 2018 as per VESA eDP_v1.4b_E1 specification.
+ * LTTPRs must support TPS4.
+ */
+ source_tps4 = intel_dp_source_supports_tps4(display);
+ sink_tps4 = dp_phy != DP_PHY_DPRX ||
+ drm_dp_tps4_supported(intel_dp->dpcd);
+ if (source_tps4 && sink_tps4) {
+ return DP_TRAINING_PATTERN_4;
+ } else if (crtc_state->port_clock == 810000) {
+ if (!source_tps4)
+ lt_dbg(intel_dp, dp_phy,
+ "8.1 Gbps link rate without source TPS4 support\n");
+ if (!sink_tps4)
+ lt_dbg(intel_dp, dp_phy,
+ "8.1 Gbps link rate without sink TPS4 support\n");
+ }
+
+ /*
+ * TPS3 support is mandatory for downstream devices that
+ * support HBR2. However, not all sinks follow the spec.
+ */
+ source_tps3 = intel_dp_source_supports_tps3(display);
+ sink_tps3 = dp_phy != DP_PHY_DPRX ||
+ drm_dp_tps3_supported(intel_dp->dpcd);
+ if (source_tps3 && sink_tps3) {
+ return DP_TRAINING_PATTERN_3;
+ } else if (crtc_state->port_clock >= 540000) {
+ if (!source_tps3)
+ lt_dbg(intel_dp, dp_phy,
+ ">=5.4/6.48 Gbps link rate without source TPS3 support\n");
+ if (!sink_tps3)
+ lt_dbg(intel_dp, dp_phy,
+ ">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
+ }
+
+ return DP_TRAINING_PATTERN_2;
+}
+
static void intel_dp_update_link_bw_set(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 link_bw, u8 rate_select)
@@ -950,63 +1016,6 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp,
}
/*
- * Pick Training Pattern Sequence (TPS) for channel equalization. 128b/132b TPS2
- * for UHBR+, TPS4 for HBR3 or for 1.4 devices that support it, TPS3 for HBR2 or
- * 1.2 devices that support it, TPS2 otherwise.
- */
-static u32 intel_dp_training_pattern(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state,
- enum drm_dp_phy dp_phy)
-{
- struct intel_display *display = to_intel_display(intel_dp);
- bool source_tps3, sink_tps3, source_tps4, sink_tps4;
-
- /* UHBR+ use separate 128b/132b TPS2 */
- if (intel_dp_is_uhbr(crtc_state))
- return DP_TRAINING_PATTERN_2;
-
- /*
- * TPS4 support is mandatory for all downstream devices that
- * support HBR3. There are no known eDP panels that support
- * TPS4 as of Feb 2018 as per VESA eDP_v1.4b_E1 specification.
- * LTTPRs must support TPS4.
- */
- source_tps4 = intel_dp_source_supports_tps4(display);
- sink_tps4 = dp_phy != DP_PHY_DPRX ||
- drm_dp_tps4_supported(intel_dp->dpcd);
- if (source_tps4 && sink_tps4) {
- return DP_TRAINING_PATTERN_4;
- } else if (crtc_state->port_clock == 810000) {
- if (!source_tps4)
- lt_dbg(intel_dp, dp_phy,
- "8.1 Gbps link rate without source TPS4 support\n");
- if (!sink_tps4)
- lt_dbg(intel_dp, dp_phy,
- "8.1 Gbps link rate without sink TPS4 support\n");
- }
-
- /*
- * TPS3 support is mandatory for downstream devices that
- * support HBR2. However, not all sinks follow the spec.
- */
- source_tps3 = intel_dp_source_supports_tps3(display);
- sink_tps3 = dp_phy != DP_PHY_DPRX ||
- drm_dp_tps3_supported(intel_dp->dpcd);
- if (source_tps3 && sink_tps3) {
- return DP_TRAINING_PATTERN_3;
- } else if (crtc_state->port_clock >= 540000) {
- if (!source_tps3)
- lt_dbg(intel_dp, dp_phy,
- ">=5.4/6.48 Gbps link rate without source TPS3 support\n");
- if (!sink_tps3)
- lt_dbg(intel_dp, dp_phy,
- ">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
- }
-
- return DP_TRAINING_PATTERN_2;
-}
-
-/*
* Perform the link training channel equalization phase on the given DP PHY
* using one of training pattern 2, 3 or 4 depending on the source and
* sink capabilities.
@@ -1127,16 +1136,19 @@ void intel_dp_stop_link_train(struct intel_dp *intel_dp,
{
struct intel_display *display = to_intel_display(intel_dp);
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ int ret;
intel_dp->link.active = true;
- intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
intel_dp_program_link_training_pattern(intel_dp, crtc_state, DP_PHY_DPRX,
DP_TRAINING_PATTERN_DISABLE);
- if (intel_dp_is_uhbr(crtc_state) &&
- wait_for(intel_dp_128b132b_intra_hop(intel_dp, crtc_state) == 0, 500)) {
- lt_dbg(intel_dp, DP_PHY_DPRX, "128b/132b intra-hop not clearing\n");
+ if (intel_dp_is_uhbr(crtc_state)) {
+ ret = poll_timeout_us(ret = intel_dp_128b132b_intra_hop(intel_dp, crtc_state),
+ ret == 0,
+ 500, 500 * 1000, false);
+ if (ret)
+ lt_dbg(intel_dp, DP_PHY_DPRX, "128b/132b intra-hop not clearing\n");
}
intel_hpd_unblock(encoder);
@@ -1371,8 +1383,8 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
if (ret)
ret = intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
- if (intel_dp->set_idle_link_train)
- intel_dp->set_idle_link_train(intel_dp, crtc_state);
+ intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
+ intel_dp->set_idle_link_train(intel_dp, crtc_state);
return ret;
}
@@ -1574,8 +1586,12 @@ intel_dp_128b132b_link_train(struct intel_dp *intel_dp,
int lttpr_count)
{
bool passed = false;
+ int ret;
- if (wait_for(intel_dp_128b132b_intra_hop(intel_dp, crtc_state) == 0, 500)) {
+ ret = poll_timeout_us(ret = intel_dp_128b132b_intra_hop(intel_dp, crtc_state),
+ ret == 0,
+ 500, 500 * 1000, false);
+ if (ret) {
lt_err(intel_dp, DP_PHY_DPRX, "128b/132b intra-hop not clear\n");
goto out;
}
@@ -1602,6 +1618,8 @@ out:
intel_dp_program_link_training_pattern(intel_dp, crtc_state,
DP_PHY_DPRX, DP_TRAINING_PATTERN_2);
+ intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
+
return passed;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
index 46614124569f..1ba22ed6db08 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
@@ -23,7 +23,7 @@ void intel_dp_link_training_set_bw(struct intel_dp *intel_dp,
int link_bw, int rate_select, int lane_count,
bool enhanced_framing);
-void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
+bool intel_dp_get_adjust_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE]);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index e1501b13f08f..352f7ef29c28 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -23,6 +23,9 @@
*
*/
+#include <linux/log2.h>
+#include <linux/math.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
@@ -30,7 +33,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_audio.h"
@@ -39,6 +41,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_hdcp.h"
@@ -135,6 +138,7 @@ static bool intel_dp_mst_inc_active_streams(struct intel_dp *intel_dp)
return intel_dp->mst.active_streams++ == 0;
}
+/* TODO: return a bpp_x16 value */
static int intel_dp_mst_max_dpt_bpp(const struct intel_crtc_state *crtc_state,
bool dsc)
{
@@ -241,6 +245,15 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec
num_joined_pipes);
}
+static void mst_stream_update_slots(const struct intel_crtc_state *crtc_state,
+ struct drm_dp_mst_topology_state *topology_state)
+{
+ u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ?
+ DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B;
+
+ drm_dp_mst_update_slots(topology_state, link_coding_cap);
+}
+
int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
@@ -263,6 +276,12 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
fxp_q4_to_frac(max_bpp_x16) ||
fxp_q4_to_frac(bpp_step_x16)));
+ if (!bpp_step_x16) {
+ /* Allow using zero step only to indicate single try for a given bpp. */
+ drm_WARN_ON(display->drm, min_bpp_x16 != max_bpp_x16);
+ bpp_step_x16 = 1;
+ }
+
if (is_mst) {
mst_state = drm_atomic_get_mst_topology_state(state, &intel_dp->mst.mgr);
if (IS_ERR(mst_state))
@@ -270,6 +289,8 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock,
crtc_state->lane_count);
+
+ mst_stream_update_slots(crtc_state, mst_state);
}
if (dsc) {
@@ -298,12 +319,20 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
}
}
+ drm_WARN_ON(display->drm, min_bpp_x16 % bpp_step_x16 || max_bpp_x16 % bpp_step_x16);
+
for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) {
int local_bw_overhead;
int link_bpp_x16;
drm_dbg_kms(display->drm, "Trying bpp " FXP_Q4_FMT "\n", FXP_Q4_ARGS(bpp_x16));
+ if (dsc && !intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16)) {
+ /* SST must have validated the single bpp tried here already earlier. */
+ drm_WARN_ON(display->drm, !is_mst);
+ continue;
+ }
+
link_bpp_x16 = dsc ? bpp_x16 :
fxp_q4_from_int(intel_dp_output_bpp(crtc_state->output_format,
fxp_q4_to_int(bpp_x16)));
@@ -367,6 +396,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst.mgr,
connector->mst.port,
dfixed_trunc(pbn));
+
+ /* TODO: Check this already in drm_dp_atomic_find_time_slots(). */
+ if (slots > mst_state->total_avail_slots)
+ slots = -EINVAL;
} else {
/* Same as above for remote_tu */
crtc_state->dp_m_n.tu = ALIGN(crtc_state->dp_m_n.tu,
@@ -386,10 +419,6 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
break;
}
-
- /* Allow using zero step to indicate one try */
- if (!bpp_step_x16)
- break;
}
if (slots < 0) {
@@ -437,7 +466,8 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
int num_bpc;
u8 dsc_bpc[3] = {};
int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
- int min_compressed_bpp, max_compressed_bpp;
+ int min_compressed_bpp_x16, max_compressed_bpp_x16;
+ int bpp_step_x16;
max_bpp = limits->pipe.max_bpp;
min_bpp = limits->pipe.min_bpp;
@@ -462,46 +492,28 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
crtc_state->pipe_bpp = max_bpp;
- max_compressed_bpp = fxp_q4_to_int(limits->link.max_bpp_x16);
- min_compressed_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16);
+ min_compressed_bpp_x16 = limits->link.min_bpp_x16;
+ max_compressed_bpp_x16 = limits->link.max_bpp_x16;
+
+ drm_dbg_kms(display->drm,
+ "DSC Sink supported compressed min bpp " FXP_Q4_FMT " compressed max bpp " FXP_Q4_FMT "\n",
+ FXP_Q4_ARGS(min_compressed_bpp_x16), FXP_Q4_ARGS(max_compressed_bpp_x16));
+
+ bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector);
- drm_dbg_kms(display->drm, "DSC Sink supported compressed min bpp %d compressed max bpp %d\n",
- min_compressed_bpp, max_compressed_bpp);
+ max_compressed_bpp_x16 = min(max_compressed_bpp_x16, fxp_q4_from_int(crtc_state->pipe_bpp) - bpp_step_x16);
- /* Align compressed bpps according to our own constraints */
- max_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, max_compressed_bpp,
- crtc_state->pipe_bpp);
- min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, min_compressed_bpp,
- crtc_state->pipe_bpp);
+ drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16));
+ min_compressed_bpp_x16 = round_up(min_compressed_bpp_x16, bpp_step_x16);
+ max_compressed_bpp_x16 = round_down(max_compressed_bpp_x16, bpp_step_x16);
crtc_state->lane_count = limits->max_lane_count;
crtc_state->port_clock = limits->max_rate;
return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, conn_state,
- fxp_q4_from_int(min_compressed_bpp),
- fxp_q4_from_int(max_compressed_bpp),
- fxp_q4_from_int(1), true);
-}
-
-static int mst_stream_update_slots(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct intel_display *display = to_intel_display(intel_dp);
- struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst.mgr;
- struct drm_dp_mst_topology_state *topology_state;
- u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ?
- DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B;
-
- topology_state = drm_atomic_get_mst_topology_state(conn_state->state, mgr);
- if (IS_ERR(topology_state)) {
- drm_dbg_kms(display->drm, "slot update failed\n");
- return PTR_ERR(topology_state);
- }
-
- drm_dp_mst_update_slots(topology_state, link_coding_cap);
-
- return 0;
+ min_compressed_bpp_x16,
+ max_compressed_bpp_x16,
+ bpp_step_x16, true);
}
static int mode_hblank_period_ns(const struct drm_display_mode *mode)
@@ -599,12 +611,15 @@ adjust_limits_for_dsc_hblank_expansion_quirk(struct intel_dp *intel_dp,
static bool
mst_stream_compute_config_limits(struct intel_dp *intel_dp,
- struct intel_connector *connector,
+ struct drm_connector_state *conn_state,
struct intel_crtc_state *crtc_state,
bool dsc,
struct link_config_limits *limits)
{
- if (!intel_dp_compute_config_limits(intel_dp, connector,
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+
+ if (!intel_dp_compute_config_limits(intel_dp, conn_state,
crtc_state, false, dsc,
limits))
return false;
@@ -653,7 +668,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
joiner_needs_dsc = intel_dp_joiner_needs_dsc(display, num_joined_pipes);
dsc_needed = joiner_needs_dsc || intel_dp->force_dsc_en ||
- !mst_stream_compute_config_limits(intel_dp, connector,
+ !mst_stream_compute_config_limits(intel_dp, conn_state,
pipe_config, false, &limits);
if (!dsc_needed) {
@@ -679,7 +694,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
str_yes_no(intel_dp->force_dsc_en));
- if (!mst_stream_compute_config_limits(intel_dp, connector,
+ if (!mst_stream_compute_config_limits(intel_dp, conn_state,
pipe_config, true,
&limits))
return -EINVAL;
@@ -709,10 +724,6 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
- ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state);
- if (ret)
- return ret;
-
pipe_config->limited_color_range =
intel_dp_limited_color_range(pipe_config, conn_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_test.c b/drivers/gpu/drm/i915/display/intel_dp_test.c
index bd61f3c3ec91..5cfa1dd411da 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_test.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_test.c
@@ -6,13 +6,12 @@
#include <drm/display/drm_dp.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_file.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
@@ -753,13 +752,12 @@ static const struct {
void intel_dp_test_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
int i;
for (i = 0; i < ARRAY_SIZE(intel_display_debugfs_files); i++) {
debugfs_create_file(intel_display_debugfs_files[i].name,
0644,
- minor->debugfs_root,
+ display->drm->debugfs_root,
display,
intel_display_debugfs_files[i].fops);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
index 69f242139420..3f77ad92c156 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
@@ -21,13 +21,15 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <drm/drm_print.h>
+
#include "bxt_dpio_phy_regs.h"
-#include "i915_drv.h"
-#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpio_phy.h"
@@ -426,7 +428,7 @@ static void _bxt_dpio_phy_init(struct intel_display *display, enum dpio_phy phy)
* use 1ms due to occasional timeouts observed with that.
*/
if (intel_de_wait_fw(display, BXT_PORT_CL1CM_DW0(phy),
- PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1))
+ PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1, NULL))
drm_err(display->drm, "timeout during PHY%d power on\n",
phy);
@@ -715,53 +717,53 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
u32 deemph_reg_value, u32 margin_reg_value,
bool uniq_trans_scale)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
u32 val;
int i;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Clear calc init */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val);
}
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW9(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW9(ch));
val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW9(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW9(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW9(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW9(ch));
val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW9(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW9(ch), val);
}
/* Program swing deemph */
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW4(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW4(ch, i));
val &= ~DPIO_SWING_DEEMPH9P5_MASK;
val |= DPIO_SWING_DEEMPH9P5(deemph_reg_value);
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW4(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW4(ch, i), val);
}
/* Program swing margin */
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW2(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW2(ch, i));
val &= ~DPIO_SWING_MARGIN000_MASK;
val |= DPIO_SWING_MARGIN000(margin_reg_value);
@@ -774,7 +776,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
val &= ~DPIO_UNIQ_TRANS_SCALE_MASK;
val |= DPIO_UNIQ_TRANS_SCALE(0x9a);
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW2(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW2(ch, i), val);
}
/*
@@ -784,70 +786,70 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
* 27 for ch0 and ch1.
*/
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW3(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW3(ch, i));
if (uniq_trans_scale)
val |= DPIO_TX_UNIQ_TRANS_SCALE_EN;
else
val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN;
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW3(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW3(ch, i), val);
}
/* Start swing calculation */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch));
val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch));
val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void __chv_data_lane_soft_reset(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
bool reset)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
u32 val;
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW0(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW0(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW0(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW0(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW0(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW0(ch), val);
}
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW1(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW1(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW1(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW1(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW1(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW1(ch), val);
}
}
@@ -855,11 +857,11 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
bool reset)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
- vlv_dpio_get(i915);
+ vlv_dpio_get(display->drm);
__chv_data_lane_soft_reset(encoder, crtc_state, reset);
- vlv_dpio_put(i915);
+ vlv_dpio_put(display->drm);
}
void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
@@ -867,7 +869,6 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
{
struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
@@ -886,47 +887,47 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
chv_phy_powergate_lanes(encoder, true, lane_mask);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Assert data lane reset */
__chv_data_lane_soft_reset(encoder, crtc_state, true);
/* program left/right clock distribution */
if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0);
val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
if (ch == DPIO_CH0)
val |= CHV_BUFLEFTENA1_FORCE;
if (ch == DPIO_CH1)
val |= CHV_BUFRIGHTENA1_FORCE;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val);
} else {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1);
val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
if (ch == DPIO_CH0)
val |= CHV_BUFLEFTENA2_FORCE;
if (ch == DPIO_CH1)
val |= CHV_BUFRIGHTENA2_FORCE;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val);
}
/* program clock channel usage */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW8(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW8(ch));
val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
else
val &= ~DPIO_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW8(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW8(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW8(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW8(ch));
val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
else
val &= ~DPIO_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW8(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW8(ch), val);
}
/*
@@ -934,38 +935,38 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
* matches the pipe, but here we need to
* pick the CL based on the port.
*/
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW19(ch));
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW19(ch));
if (pipe == PIPE_B)
val |= CHV_CMN_USEDCLKCHANNEL;
else
val &= ~CHV_CMN_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW19(ch), val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW19(ch), val);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
int data, i, stagger;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* allow hardware to manage TX FIFO reset source */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch));
val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch));
val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val);
}
/* Program Tx lane latency optimal setting*/
@@ -975,7 +976,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
data = 0;
else
data = (i == 1) ? 0 : DPIO_UPAR;
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW14(ch, i), data);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW14(ch, i), data);
}
/* Data lane stagger programming */
@@ -990,17 +991,17 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
else
stagger = 0x2;
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch));
val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch));
val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val);
}
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW12(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW12(ch),
DPIO_LANESTAGGER_STRAP(stagger) |
DPIO_LANESTAGGER_STRAP_OVRD |
DPIO_TX1_STAGGER_MASK(0x1f) |
@@ -1008,7 +1009,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
DPIO_TX2_STAGGER_MULT(0));
if (crtc_state->lane_count > 2) {
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW12(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW12(ch),
DPIO_LANESTAGGER_STRAP(stagger) |
DPIO_LANESTAGGER_STRAP_OVRD |
DPIO_TX1_STAGGER_MASK(0x1f) |
@@ -1019,7 +1020,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
/* Deassert data lane reset */
__chv_data_lane_soft_reset(encoder, crtc_state, false);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void chv_phy_release_cl2_override(struct intel_encoder *encoder)
@@ -1036,25 +1037,25 @@ void chv_phy_release_cl2_override(struct intel_encoder *encoder)
void chv_phy_post_pll_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
enum dpio_phy phy = vlv_dig_port_to_phy(enc_to_dig_port(encoder));
enum pipe pipe = to_intel_crtc(old_crtc_state->uapi.crtc)->pipe;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* disable left/right clock distribution */
if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0);
val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val);
} else {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1);
val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
/*
* Leave the power down bit cleared for at least one
@@ -1073,97 +1074,97 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
u32 demph_reg_value, u32 preemph_reg_value,
u32 uniqtranscale_reg_value, u32 tx3_demph)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), 0x00000000);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW4_GRP(ch), demph_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW2_GRP(ch),
- uniqtranscale_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW3_GRP(ch), 0x0C782040);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), 0x00000000);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW4_GRP(ch), demph_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW2_GRP(ch),
+ uniqtranscale_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW3_GRP(ch), 0x0C782040);
if (tx3_demph)
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(ch, 3), tx3_demph);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW4(ch, 3), tx3_demph);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11_GRP(ch), 0x00030000);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW11_GRP(ch), 0x00030000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
/* Program Tx lane resets to default */
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch),
DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
DPIO_PCS_CLK_DATAWIDTH_8_10 |
DPIO_PCS_CLK_SOFT_RESET);
/* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW11_GRP(ch), 0x00001500);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW14_GRP(ch), 0x40400000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW11_GRP(ch), 0x00001500);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW14_GRP(ch), 0x40400000);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
enum pipe pipe = crtc->pipe;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable clock channels for this port */
val = DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
val |= 0xc4;
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8_GRP(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW8_GRP(ch), val);
/* Program lane clock */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14_GRP(ch), 0x00760018);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23_GRP(ch), 0x00400888);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW14_GRP(ch), 0x00760018);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW23_GRP(ch), 0x00400888);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_reset_lanes(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
- vlv_dpio_get(dev_priv);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch), 0x00000000);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch), 0x00000000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060);
+ vlv_dpio_put(display->drm);
}
void vlv_wait_port_ready(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index a9e9b98d0bf9..f969c5399a51 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -6,13 +6,14 @@
#include <linux/kernel.h>
#include <linux/string_helpers.h>
-#include "i915_drv.h"
-#include "i915_reg.h"
+#include <drm/drm_print.h>
+
#include "intel_atomic.h"
#include "intel_crtc.h"
#include "intel_cx0_phy.h"
#include "intel_de.h"
#include "intel_display.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
@@ -24,11 +25,11 @@
#include "vlv_dpio_phy_regs.h"
#include "vlv_sideband.h"
-struct intel_dpll_funcs {
+struct intel_dpll_global_funcs {
int (*crtc_compute_clock)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
- int (*crtc_get_shared_dpll)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+ int (*crtc_get_dpll)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
};
struct intel_limit {
@@ -513,8 +514,8 @@ void i9xx_crtc_clock_get(struct intel_crtc_state *crtc_state)
void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
@@ -526,9 +527,9 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0)
return;
- vlv_dpio_get(dev_priv);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW3(ch));
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW3(ch));
+ vlv_dpio_put(display->drm);
clock.m1 = REG_FIELD_GET(DPIO_M1_DIV_MASK, tmp);
clock.m2 = REG_FIELD_GET(DPIO_M2_DIV_MASK, tmp);
@@ -541,8 +542,8 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
@@ -554,13 +555,13 @@ void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0)
return;
- vlv_dpio_get(dev_priv);
- cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(ch));
- pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(ch));
- pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(ch));
- pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(ch));
- pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ cmn_dw13 = vlv_dpio_read(display->drm, phy, CHV_CMN_DW13(ch));
+ pll_dw0 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW0(ch));
+ pll_dw1 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW1(ch));
+ pll_dw2 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW2(ch));
+ pll_dw3 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch));
+ vlv_dpio_put(display->drm);
clock.m1 = REG_FIELD_GET(DPIO_CHV_M1_DIV_MASK, pll_dw1) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0;
clock.m2 = REG_FIELD_GET(DPIO_CHV_M2_DIV_MASK, pll_dw0) << 22;
@@ -1161,7 +1162,7 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state,
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
return 0;
- ret = intel_compute_shared_dplls(state, crtc, encoder);
+ ret = intel_dpll_compute(state, crtc, encoder);
if (ret)
return ret;
@@ -1176,8 +1177,8 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int hsw_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
@@ -1189,7 +1190,7 @@ static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state,
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
return 0;
- return intel_reserve_shared_dplls(state, crtc, encoder);
+ return intel_dpll_reserve(state, crtc, encoder);
}
static int dg2_crtc_compute_clock(struct intel_atomic_state *state,
@@ -1223,7 +1224,7 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state,
if (ret)
return ret;
- /* TODO: Do the readback via intel_compute_shared_dplls() */
+ /* TODO: Do the readback via intel_dpll_compute() */
crtc_state->port_clock = intel_cx0pll_calc_port_clock(encoder, &crtc_state->dpll_hw_state.cx0pll);
crtc_state->hw.adjusted_mode.crtc_clock = intel_crtc_dotclock(crtc_state);
@@ -1394,7 +1395,7 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
ilk_compute_dpll(crtc_state, &crtc_state->dpll,
&crtc_state->dpll);
- ret = intel_compute_shared_dplls(state, crtc, NULL);
+ ret = intel_dpll_compute(state, crtc, NULL);
if (ret)
return ret;
@@ -1404,8 +1405,8 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
return ret;
}
-static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int ilk_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
@@ -1414,7 +1415,7 @@ static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state,
if (!crtc_state->has_pch_encoder)
return 0;
- return intel_reserve_shared_dplls(state, crtc, NULL);
+ return intel_dpll_reserve(state, crtc, NULL);
}
static u32 vlv_dpll(const struct intel_crtc_state *crtc_state)
@@ -1690,45 +1691,45 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-static const struct intel_dpll_funcs mtl_dpll_funcs = {
+static const struct intel_dpll_global_funcs mtl_dpll_funcs = {
.crtc_compute_clock = mtl_crtc_compute_clock,
};
-static const struct intel_dpll_funcs dg2_dpll_funcs = {
+static const struct intel_dpll_global_funcs dg2_dpll_funcs = {
.crtc_compute_clock = dg2_crtc_compute_clock,
};
-static const struct intel_dpll_funcs hsw_dpll_funcs = {
+static const struct intel_dpll_global_funcs hsw_dpll_funcs = {
.crtc_compute_clock = hsw_crtc_compute_clock,
- .crtc_get_shared_dpll = hsw_crtc_get_shared_dpll,
+ .crtc_get_dpll = hsw_crtc_get_dpll,
};
-static const struct intel_dpll_funcs ilk_dpll_funcs = {
+static const struct intel_dpll_global_funcs ilk_dpll_funcs = {
.crtc_compute_clock = ilk_crtc_compute_clock,
- .crtc_get_shared_dpll = ilk_crtc_get_shared_dpll,
+ .crtc_get_dpll = ilk_crtc_get_dpll,
};
-static const struct intel_dpll_funcs chv_dpll_funcs = {
+static const struct intel_dpll_global_funcs chv_dpll_funcs = {
.crtc_compute_clock = chv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs vlv_dpll_funcs = {
+static const struct intel_dpll_global_funcs vlv_dpll_funcs = {
.crtc_compute_clock = vlv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs g4x_dpll_funcs = {
+static const struct intel_dpll_global_funcs g4x_dpll_funcs = {
.crtc_compute_clock = g4x_crtc_compute_clock,
};
-static const struct intel_dpll_funcs pnv_dpll_funcs = {
+static const struct intel_dpll_global_funcs pnv_dpll_funcs = {
.crtc_compute_clock = pnv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs i9xx_dpll_funcs = {
+static const struct intel_dpll_global_funcs i9xx_dpll_funcs = {
.crtc_compute_clock = i9xx_crtc_compute_clock,
};
-static const struct intel_dpll_funcs i8xx_dpll_funcs = {
+static const struct intel_dpll_global_funcs i8xx_dpll_funcs = {
.crtc_compute_clock = i8xx_crtc_compute_clock,
};
@@ -1758,8 +1759,8 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
@@ -1767,15 +1768,15 @@ int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
int ret;
drm_WARN_ON(display->drm, !intel_crtc_needs_modeset(crtc_state));
- drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->shared_dpll);
+ drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->intel_dpll);
- if (!crtc_state->hw.enable || crtc_state->shared_dpll)
+ if (!crtc_state->hw.enable || crtc_state->intel_dpll)
return 0;
- if (!display->funcs.dpll->crtc_get_shared_dpll)
+ if (!display->funcs.dpll->crtc_get_dpll)
return 0;
- ret = display->funcs.dpll->crtc_get_shared_dpll(state, crtc);
+ ret = display->funcs.dpll->crtc_get_dpll(state, crtc);
if (ret) {
drm_dbg_kms(display->drm, "[CRTC:%d:%s] Couldn't get a shared DPLL\n",
crtc->base.base.id, crtc->base.name);
@@ -1871,45 +1872,43 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state)
static void vlv_pllb_recal_opamp(struct intel_display *display,
enum dpio_phy phy, enum dpio_channel ch)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
/*
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch));
tmp &= 0xffffff00;
tmp |= 0x00000030;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11);
tmp &= 0x00ffffff;
tmp |= 0x8c000000;
- vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp);
+ vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch));
tmp &= 0xffffff00;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11);
tmp &= 0x00ffffff;
tmp |= 0xb0000000;
- vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp);
+ vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp);
}
static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct dpll *clock = &crtc_state->dpll;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
enum pipe pipe = crtc->pipe;
u32 tmp, coreclk;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* See eDP HDMI DPIO driver vbios notes doc */
@@ -1918,15 +1917,15 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
vlv_pllb_recal_opamp(display, phy, ch);
/* Set up Tx target for periodic Rcomp update */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW17_BCAST, 0x0100000f);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW17_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW16(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW16(ch));
tmp &= 0x00ffffff;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW16(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW16(ch), tmp);
/* Disable fast lock */
- vlv_dpio_write(dev_priv, phy, VLV_CMN_DW0, 0x610);
+ vlv_dpio_write(display->drm, phy, VLV_CMN_DW0, 0x610);
/* Set idtafcrecal before PLL is enabled */
tmp = DPIO_M1_DIV(clock->m1) |
@@ -1942,48 +1941,42 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
* Note: don't use the DAC post divider as it seems unstable.
*/
tmp |= DPIO_S1_DIV(DPIO_S1_DIV_HDMIDP);
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp);
tmp |= DPIO_ENABLE_CALIBRATION;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp);
/* Set HBR and RBR LPF coefficients */
if (crtc_state->port_clock == 162000 ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch),
- 0x009f0003);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x009f0003);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch),
- 0x00d0000f);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x00d0000f);
if (intel_crtc_has_dp_encoder(crtc_state)) {
/* Use SSC source */
if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df40000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df70000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df70000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df40000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000);
}
- coreclk = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW7(ch));
+ coreclk = vlv_dpio_read(display->drm, phy, VLV_PLL_DW7(ch));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_crtc_has_dp_encoder(crtc_state))
coreclk |= 0x01000000;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW7(ch), coreclk);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW7(ch), coreclk);
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW19(ch), 0x87871000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW19(ch), 0x87871000);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void _vlv_enable_pll(const struct intel_crtc_state *crtc_state)
@@ -2028,8 +2021,8 @@ void vlv_enable_pll(const struct intel_crtc_state *crtc_state)
static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct dpll *clock = &crtc_state->dpll;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
@@ -2038,44 +2031,44 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
m2_frac = clock->m2 & 0x3fffff;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* p1 and p2 divider */
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(ch),
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW13(ch),
DPIO_CHV_S1_DIV(5) |
DPIO_CHV_P1_DIV(clock->p1) |
DPIO_CHV_P2_DIV(clock->p2) |
DPIO_CHV_K_DIV(1));
/* Feedback post-divider - m2 */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW0(ch),
DPIO_CHV_M2_DIV(clock->m2 >> 22));
/* Feedback refclk divider - n and m1 */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW1(ch),
DPIO_CHV_M1_DIV(DPIO_CHV_M1_DIV_BY_2) |
DPIO_CHV_N_DIV(1));
/* M2 fraction division */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW2(ch),
DPIO_CHV_M2_FRAC_DIV(m2_frac));
/* M2 fraction division enable */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch));
tmp &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
tmp |= DPIO_CHV_FEEDFWD_GAIN(2);
if (m2_frac)
tmp |= DPIO_CHV_FRAC_DIV_EN;
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW3(ch), tmp);
/* Program digital lock detect threshold */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW9(ch));
tmp &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
tmp |= DPIO_CHV_INT_LOCK_THRESHOLD(0x5);
if (!m2_frac)
tmp |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW9(ch), tmp);
/* Loop filter */
if (clock->vco == 5400000) {
@@ -2100,40 +2093,39 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
DPIO_CHV_GAIN_CTRL(0x3);
tribuf_calcntr = 0;
}
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(ch), loopfilter);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW6(ch), loopfilter);
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW8(ch));
tmp &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
tmp |= DPIO_CHV_TDC_TARGET_CNT(tribuf_calcntr);
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW8(ch), tmp);
/* AFC Recal */
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch),
- vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)) |
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch),
+ vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch)) |
DPIO_AFC_RECAL);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void _chv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
enum pipe pipe = crtc->pipe;
u32 tmp;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable back the 10bit clock to display controller */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch));
tmp |= DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), tmp);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
/*
* Need to wait > 100ns between dclkp clock enable bit and PLL enable.
@@ -2252,7 +2244,6 @@ void vlv_disable_pll(struct intel_display *display, enum pipe pipe)
void chv_disable_pll(struct intel_display *display, enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum dpio_channel ch = vlv_pipe_to_channel(pipe);
enum dpio_phy phy = vlv_pipe_to_phy(pipe);
u32 val;
@@ -2268,14 +2259,14 @@ void chv_disable_pll(struct intel_display *display, enum pipe pipe)
intel_de_write(display, DPLL(display, pipe), val);
intel_de_posting_read(display, DPLL(display, pipe));
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Disable 10bit clock to display controller */
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch));
val &= ~DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), val);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.h b/drivers/gpu/drm/i915/display/intel_dpll.h
index 280e90a57c87..3444a2dd3166 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll.h
@@ -19,8 +19,8 @@ struct intel_dpll_hw_state;
void intel_dpll_init_clock_hook(struct intel_display *display);
int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
struct intel_crtc *crtc);
-int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
int i9xx_calc_dpll_params(int refclk, struct dpll *clock);
u32 i9xx_dpll_compute_fp(const struct dpll *dpll);
void i9xx_dpll_get_hw_state(struct intel_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 9da051a3f455..8ea96cc524a1 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -27,10 +27,10 @@
#include <drm/drm_print.h>
#include "bxt_dpio_phy_regs.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_cx0_phy.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
@@ -52,34 +52,34 @@
* share a PLL if their configurations match.
*
* This file provides an abstraction over display PLLs. The function
- * intel_shared_dpll_init() initializes the PLLs for the given platform. The
+ * intel_dpll_init() initializes the PLLs for the given platform. The
* users of a PLL are tracked and that tracking is integrated with the atomic
* modset interface. During an atomic operation, required PLLs can be reserved
* for a given CRTC and encoder configuration by calling
- * intel_reserve_shared_dplls() and previously reserved PLLs can be released
- * with intel_release_shared_dplls().
+ * intel_dpll_reserve() and previously reserved PLLs can be released
+ * with intel_dpll_release().
* Changes to the users are first staged in the atomic state, and then made
- * effective by calling intel_shared_dpll_swap_state() during the atomic
+ * effective by calling intel_dpll_swap_state() during the atomic
* commit phase.
*/
/* platform specific hooks for managing DPLLs */
-struct intel_shared_dpll_funcs {
+struct intel_dpll_funcs {
/*
- * Hook for enabling the pll, called from intel_enable_shared_dpll() if
+ * Hook for enabling the pll, called from intel_enable_dpll() if
* the pll is not already enabled.
*/
void (*enable)(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
/*
- * Hook for disabling the pll, called from intel_disable_shared_dpll()
+ * Hook for disabling the pll, called from intel_disable_dpll()
* only when it is safe to disable the pll, i.e., there are no more
* tracked users for it.
*/
void (*disable)(struct intel_display *display,
- struct intel_shared_dpll *pll);
+ struct intel_dpll *pll);
/*
* Hook for reading the values currently programmed to the DPLL
@@ -87,7 +87,7 @@ struct intel_shared_dpll_funcs {
* verification after a mode set.
*/
bool (*get_hw_state)(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state);
/*
@@ -95,7 +95,7 @@ struct intel_shared_dpll_funcs {
* in state.
*/
int (*get_freq)(struct intel_display *i915,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
};
@@ -122,18 +122,18 @@ struct intel_dpll_mgr {
static void
intel_atomic_duplicate_dpll_state(struct intel_display *display,
- struct intel_shared_dpll_state *shared_dpll)
+ struct intel_dpll_state *dpll_state)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- /* Copy shared dpll state */
- for_each_shared_dpll(display, pll, i)
- shared_dpll[pll->index] = pll->state;
+ /* Copy dpll state */
+ for_each_dpll(display, pll, i)
+ dpll_state[pll->index] = pll->state;
}
-static struct intel_shared_dpll_state *
-intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
+static struct intel_dpll_state *
+intel_atomic_get_dpll_state(struct drm_atomic_state *s)
{
struct intel_atomic_state *state = to_intel_atomic_state(s);
struct intel_display *display = to_intel_display(state);
@@ -144,28 +144,28 @@ intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
state->dpll_set = true;
intel_atomic_duplicate_dpll_state(display,
- state->shared_dpll);
+ state->dpll_state);
}
- return state->shared_dpll;
+ return state->dpll_state;
}
/**
- * intel_get_shared_dpll_by_id - get a DPLL given its id
+ * intel_get_dpll_by_id - get a DPLL given its id
* @display: intel_display device instance
* @id: pll id
*
* Returns:
* A pointer to the DPLL with @id
*/
-struct intel_shared_dpll *
-intel_get_shared_dpll_by_id(struct intel_display *display,
- enum intel_dpll_id id)
+struct intel_dpll *
+intel_get_dpll_by_id(struct intel_display *display,
+ enum intel_dpll_id id)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
if (pll->info->id == id)
return pll;
}
@@ -175,9 +175,9 @@ intel_get_shared_dpll_by_id(struct intel_display *display,
}
/* For ILK+ */
-void assert_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll,
- bool state)
+void assert_dpll(struct intel_display *display,
+ struct intel_dpll *pll,
+ bool state)
{
bool cur_state;
struct intel_dpll_hw_state hw_state;
@@ -205,7 +205,7 @@ enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port)
static i915_reg_t
intel_combo_pll_enable_reg(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (display->platform.dg1)
return DG1_DPLL_ENABLE(pll->info->id);
@@ -218,7 +218,7 @@ intel_combo_pll_enable_reg(struct intel_display *display,
static i915_reg_t
intel_tc_pll_enable_reg(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
enum tc_port tc_port = icl_pll_id_to_tc_port(id);
@@ -230,7 +230,7 @@ intel_tc_pll_enable_reg(struct intel_display *display,
}
static void _intel_enable_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (pll->info->power_domain)
pll->wakeref = intel_display_power_get(display, pll->info->power_domain);
@@ -240,7 +240,7 @@ static void _intel_enable_shared_dpll(struct intel_display *display,
}
static void _intel_disable_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
pll->info->funcs->disable(display, pll);
pll->on = false;
@@ -250,16 +250,16 @@ static void _intel_disable_shared_dpll(struct intel_display *display,
}
/**
- * intel_enable_shared_dpll - enable a CRTC's shared DPLL
- * @crtc_state: CRTC, and its state, which has a shared DPLL
+ * intel_dpll_enable - enable a CRTC's DPLL
+ * @crtc_state: CRTC, and its state, which has a DPLL
*
- * Enable the shared DPLL used by @crtc.
+ * Enable DPLL used by @crtc.
*/
-void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
+void intel_dpll_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state);
unsigned int old_mask;
@@ -282,7 +282,7 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
if (old_mask) {
drm_WARN_ON(display->drm, !pll->on);
- assert_shared_dpll_enabled(display, pll);
+ assert_dpll_enabled(display, pll);
goto out;
}
drm_WARN_ON(display->drm, pll->on);
@@ -296,16 +296,16 @@ out:
}
/**
- * intel_disable_shared_dpll - disable a CRTC's shared DPLL
+ * intel_dpll_disable - disable a CRTC's shared DPLL
* @crtc_state: CRTC, and its state, which has a shared DPLL
*
- * Disable the shared DPLL used by @crtc.
+ * Disable DPLL used by @crtc.
*/
-void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
+void intel_dpll_disable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state);
/* PCH only available on ILK+ */
@@ -326,7 +326,7 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
pll->info->name, pll->active_mask, pll->on,
crtc->base.base.id, crtc->base.name);
- assert_shared_dpll_enabled(display, pll);
+ assert_dpll_enabled(display, pll);
drm_WARN_ON(display->drm, !pll->on);
pll->active_mask &= ~pipe_mask;
@@ -344,11 +344,11 @@ out:
static unsigned long
intel_dpll_mask_all(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
unsigned long dpll_mask = 0;
int i;
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
drm_WARN_ON(display->drm, dpll_mask & BIT(pll->info->id));
dpll_mask |= BIT(pll->info->id);
@@ -357,44 +357,44 @@ intel_dpll_mask_all(struct intel_display *display)
return dpll_mask;
}
-static struct intel_shared_dpll *
-intel_find_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_dpll_hw_state *dpll_hw_state,
- unsigned long dpll_mask)
+static struct intel_dpll *
+intel_find_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll_hw_state *dpll_hw_state,
+ unsigned long dpll_mask)
{
struct intel_display *display = to_intel_display(crtc);
unsigned long dpll_mask_all = intel_dpll_mask_all(display);
- struct intel_shared_dpll_state *shared_dpll;
- struct intel_shared_dpll *unused_pll = NULL;
+ struct intel_dpll_state *dpll_state;
+ struct intel_dpll *unused_pll = NULL;
enum intel_dpll_id id;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
drm_WARN_ON(display->drm, dpll_mask & ~dpll_mask_all);
for_each_set_bit(id, &dpll_mask, fls(dpll_mask_all)) {
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
if (!pll)
continue;
/* Only want to check enabled timings first */
- if (shared_dpll[pll->index].pipe_mask == 0) {
+ if (dpll_state[pll->index].pipe_mask == 0) {
if (!unused_pll)
unused_pll = pll;
continue;
}
if (memcmp(dpll_hw_state,
- &shared_dpll[pll->index].hw_state,
+ &dpll_state[pll->index].hw_state,
sizeof(*dpll_hw_state)) == 0) {
drm_dbg_kms(display->drm,
"[CRTC:%d:%s] sharing existing %s (pipe mask 0x%x, active 0x%x)\n",
crtc->base.base.id, crtc->base.name,
pll->info->name,
- shared_dpll[pll->index].pipe_mask,
+ dpll_state[pll->index].pipe_mask,
pll->active_mask);
return pll;
}
@@ -412,76 +412,76 @@ intel_find_shared_dpll(struct intel_atomic_state *state,
}
/**
- * intel_reference_shared_dpll_crtc - Get a DPLL reference for a CRTC
+ * intel_dpll_crtc_get - Get a DPLL reference for a CRTC
* @crtc: CRTC on which behalf the reference is taken
* @pll: DPLL for which the reference is taken
- * @shared_dpll_state: the DPLL atomic state in which the reference is tracked
+ * @dpll_state: the DPLL atomic state in which the reference is tracked
*
* Take a reference for @pll tracking the use of it by @crtc.
*/
static void
-intel_reference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state)
+intel_dpll_crtc_get(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *dpll_state)
{
struct intel_display *display = to_intel_display(crtc);
- drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) != 0);
+ drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) != 0);
- shared_dpll_state->pipe_mask |= BIT(crtc->pipe);
+ dpll_state->pipe_mask |= BIT(crtc->pipe);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] reserving %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
}
static void
-intel_reference_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *dpll_hw_state)
+intel_reference_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ const struct intel_dpll_hw_state *dpll_hw_state)
{
- struct intel_shared_dpll_state *shared_dpll;
+ struct intel_dpll_state *dpll_state;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
- if (shared_dpll[pll->index].pipe_mask == 0)
- shared_dpll[pll->index].hw_state = *dpll_hw_state;
+ if (dpll_state[pll->index].pipe_mask == 0)
+ dpll_state[pll->index].hw_state = *dpll_hw_state;
- intel_reference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]);
+ intel_dpll_crtc_get(crtc, pll, &dpll_state[pll->index]);
}
/**
- * intel_unreference_shared_dpll_crtc - Drop a DPLL reference for a CRTC
+ * intel_dpll_crtc_put - Drop a DPLL reference for a CRTC
* @crtc: CRTC on which behalf the reference is dropped
* @pll: DPLL for which the reference is dropped
- * @shared_dpll_state: the DPLL atomic state in which the reference is tracked
+ * @dpll_state: the DPLL atomic state in which the reference is tracked
*
* Drop a reference for @pll tracking the end of use of it by @crtc.
*/
void
-intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state)
+intel_dpll_crtc_put(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *dpll_state)
{
struct intel_display *display = to_intel_display(crtc);
- drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) == 0);
+ drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) == 0);
- shared_dpll_state->pipe_mask &= ~BIT(crtc->pipe);
+ dpll_state->pipe_mask &= ~BIT(crtc->pipe);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] releasing %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
}
-static void intel_unreference_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll)
+static void intel_unreference_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll *pll)
{
- struct intel_shared_dpll_state *shared_dpll;
+ struct intel_dpll_state *dpll_state;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
- intel_unreference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]);
+ intel_dpll_crtc_put(crtc, pll, &dpll_state[pll->index]);
}
static void intel_put_dpll(struct intel_atomic_state *state,
@@ -492,16 +492,16 @@ static void intel_put_dpll(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- new_crtc_state->shared_dpll = NULL;
+ new_crtc_state->intel_dpll = NULL;
- if (!old_crtc_state->shared_dpll)
+ if (!old_crtc_state->intel_dpll)
return;
- intel_unreference_shared_dpll(state, crtc, old_crtc_state->shared_dpll);
+ intel_unreference_dpll(state, crtc, old_crtc_state->intel_dpll);
}
/**
- * intel_shared_dpll_swap_state - make atomic DPLL configuration effective
+ * intel_dpll_swap_state - make atomic DPLL configuration effective
* @state: atomic state
*
* This is the dpll version of drm_atomic_helper_swap_state() since the
@@ -511,22 +511,22 @@ static void intel_put_dpll(struct intel_atomic_state *state,
* i.e. it also puts the current state into @state, even though there is no
* need for that at this moment.
*/
-void intel_shared_dpll_swap_state(struct intel_atomic_state *state)
+void intel_dpll_swap_state(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
- struct intel_shared_dpll_state *shared_dpll = state->shared_dpll;
- struct intel_shared_dpll *pll;
+ struct intel_dpll_state *dpll_state = state->dpll_state;
+ struct intel_dpll *pll;
int i;
if (!state->dpll_set)
return;
- for_each_shared_dpll(display, pll, i)
- swap(pll->state, shared_dpll[pll->index]);
+ for_each_dpll(display, pll, i)
+ swap(pll->state, dpll_state[pll->index]);
}
static bool ibx_pch_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx;
@@ -562,7 +562,7 @@ static void ibx_assert_pch_refclk_enabled(struct intel_display *display)
}
static void ibx_pch_dpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx;
@@ -591,7 +591,7 @@ static void ibx_pch_dpll_enable(struct intel_display *display,
}
static void ibx_pch_dpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
@@ -614,33 +614,33 @@ static int ibx_get_dpll(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id id;
if (HAS_PCH_IBX(display)) {
/* Ironlake PCH has a fixed PLL->PCH pipe mapping. */
id = (enum intel_dpll_id) crtc->pipe;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
drm_dbg_kms(display->drm,
"[CRTC:%d:%s] using pre-allocated %s\n",
crtc->base.base.id, crtc->base.name,
pll->info->name);
} else {
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_PCH_PLL_B) |
- BIT(DPLL_ID_PCH_PLL_A));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_PCH_PLL_B) |
+ BIT(DPLL_ID_PCH_PLL_A));
}
if (!pll)
return -EINVAL;
/* reference the pll */
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -670,7 +670,7 @@ static bool ibx_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->fp1 == b->fp1;
}
-static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = {
+static const struct intel_dpll_funcs ibx_pch_dpll_funcs = {
.enable = ibx_pch_dpll_enable,
.disable = ibx_pch_dpll_disable,
.get_hw_state = ibx_pch_dpll_get_hw_state,
@@ -692,7 +692,7 @@ static const struct intel_dpll_mgr pch_pll_mgr = {
};
static void hsw_ddi_wrpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -704,7 +704,7 @@ static void hsw_ddi_wrpll_enable(struct intel_display *display,
}
static void hsw_ddi_spll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -715,7 +715,7 @@ static void hsw_ddi_spll_enable(struct intel_display *display,
}
static void hsw_ddi_wrpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
@@ -731,7 +731,7 @@ static void hsw_ddi_wrpll_disable(struct intel_display *display,
}
static void hsw_ddi_spll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
enum intel_dpll_id id = pll->info->id;
@@ -747,7 +747,7 @@ static void hsw_ddi_spll_disable(struct intel_display *display,
}
static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -769,7 +769,7 @@ static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display,
}
static bool hsw_ddi_spll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -996,7 +996,7 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */,
}
static int hsw_ddi_wrpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -1059,14 +1059,14 @@ hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state,
return 0;
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_wrpll_get_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- return intel_find_shared_dpll(state, crtc,
+ return intel_find_dpll(state, crtc,
&crtc_state->dpll_hw_state,
BIT(DPLL_ID_WRPLL2) |
BIT(DPLL_ID_WRPLL1));
@@ -1090,11 +1090,11 @@ hsw_ddi_lcpll_compute_dpll(struct intel_crtc_state *crtc_state)
}
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id pll_id;
int clock = crtc_state->port_clock;
@@ -1113,7 +1113,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
return NULL;
}
- pll = intel_get_shared_dpll_by_id(display, pll_id);
+ pll = intel_get_dpll_by_id(display, pll_id);
if (!pll)
return NULL;
@@ -1122,7 +1122,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
}
static int hsw_ddi_lcpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
int link_clock = 0;
@@ -1162,19 +1162,19 @@ hsw_ddi_spll_compute_dpll(struct intel_atomic_state *state,
return 0;
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_spll_get_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- return intel_find_shared_dpll(state, crtc, &crtc_state->dpll_hw_state,
+ return intel_find_dpll(state, crtc, &crtc_state->dpll_hw_state,
BIT(DPLL_ID_SPLL));
}
static int hsw_ddi_spll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -1221,7 +1221,7 @@ static int hsw_get_dpll(struct intel_atomic_state *state,
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll = NULL;
+ struct intel_dpll *pll = NULL;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
pll = hsw_ddi_wrpll_get_dpll(state, crtc);
@@ -1233,10 +1233,10 @@ static int hsw_get_dpll(struct intel_atomic_state *state,
if (!pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -1270,14 +1270,14 @@ static bool hsw_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->spll == b->spll;
}
-static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_wrpll_funcs = {
.enable = hsw_ddi_wrpll_enable,
.disable = hsw_ddi_wrpll_disable,
.get_hw_state = hsw_ddi_wrpll_get_hw_state,
.get_freq = hsw_ddi_wrpll_get_freq,
};
-static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_spll_funcs = {
.enable = hsw_ddi_spll_enable,
.disable = hsw_ddi_spll_disable,
.get_hw_state = hsw_ddi_spll_get_hw_state,
@@ -1285,24 +1285,24 @@ static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = {
};
static void hsw_ddi_lcpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *hw_state)
{
}
static void hsw_ddi_lcpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
}
static bool hsw_ddi_lcpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return true;
}
-static const struct intel_shared_dpll_funcs hsw_ddi_lcpll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_lcpll_funcs = {
.enable = hsw_ddi_lcpll_enable,
.disable = hsw_ddi_lcpll_disable,
.get_hw_state = hsw_ddi_lcpll_get_hw_state,
@@ -1364,7 +1364,7 @@ static const struct skl_dpll_regs skl_dpll_regs[4] = {
};
static void skl_ddi_pll_write_ctrl1(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct skl_dpll_hw_state *hw_state)
{
const enum intel_dpll_id id = pll->info->id;
@@ -1378,7 +1378,7 @@ static void skl_ddi_pll_write_ctrl1(struct intel_display *display,
}
static void skl_ddi_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1400,7 +1400,7 @@ static void skl_ddi_pll_enable(struct intel_display *display,
}
static void skl_ddi_dpll0_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1409,7 +1409,7 @@ static void skl_ddi_dpll0_enable(struct intel_display *display,
}
static void skl_ddi_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const struct skl_dpll_regs *regs = skl_dpll_regs;
const enum intel_dpll_id id = pll->info->id;
@@ -1420,12 +1420,12 @@ static void skl_ddi_pll_disable(struct intel_display *display,
}
static void skl_ddi_dpll0_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
}
static bool skl_ddi_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1463,7 +1463,7 @@ out:
}
static bool skl_ddi_dpll0_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1736,7 +1736,7 @@ skip_remaining_dividers:
}
static int skl_ddi_wrpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1884,7 +1884,7 @@ skl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
}
static int skl_ddi_lcpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1939,31 +1939,31 @@ static int skl_get_dpll(struct intel_atomic_state *state,
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_SKL_DPLL0));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_SKL_DPLL0));
else
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_SKL_DPLL3) |
- BIT(DPLL_ID_SKL_DPLL2) |
- BIT(DPLL_ID_SKL_DPLL1));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_SKL_DPLL3) |
+ BIT(DPLL_ID_SKL_DPLL2) |
+ BIT(DPLL_ID_SKL_DPLL1));
if (!pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
static int skl_ddi_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -2004,14 +2004,14 @@ static bool skl_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->cfgcr2 == b->cfgcr2;
}
-static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = {
+static const struct intel_dpll_funcs skl_ddi_pll_funcs = {
.enable = skl_ddi_pll_enable,
.disable = skl_ddi_pll_disable,
.get_hw_state = skl_ddi_pll_get_hw_state,
.get_freq = skl_ddi_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs skl_ddi_dpll0_funcs = {
+static const struct intel_dpll_funcs skl_ddi_dpll0_funcs = {
.enable = skl_ddi_dpll0_enable,
.disable = skl_ddi_dpll0_disable,
.get_hw_state = skl_ddi_dpll0_get_hw_state,
@@ -2038,7 +2038,7 @@ static const struct intel_dpll_mgr skl_pll_mgr = {
};
static void bxt_ddi_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2046,6 +2046,7 @@ static void bxt_ddi_pll_enable(struct intel_display *display,
enum dpio_phy phy = DPIO_PHY0;
enum dpio_channel ch = DPIO_CH0;
u32 temp;
+ int ret;
bxt_port_to_phy_channel(display, port, &phy, &ch);
@@ -2056,8 +2057,10 @@ static void bxt_ddi_pll_enable(struct intel_display *display,
intel_de_rmw(display, BXT_PORT_PLL_ENABLE(port),
0, PORT_PLL_POWER_ENABLE);
- if (wait_for_us((intel_de_read(display, BXT_PORT_PLL_ENABLE(port)) &
- PORT_PLL_POWER_STATE), 200))
+ ret = intel_de_wait_custom(display, BXT_PORT_PLL_ENABLE(port),
+ PORT_PLL_POWER_STATE, PORT_PLL_POWER_STATE,
+ 200, 0, NULL);
+ if (ret)
drm_err(display->drm,
"Power state not set for PLL:%d\n", port);
}
@@ -2119,8 +2122,10 @@ static void bxt_ddi_pll_enable(struct intel_display *display,
intel_de_rmw(display, BXT_PORT_PLL_ENABLE(port), 0, PORT_PLL_ENABLE);
intel_de_posting_read(display, BXT_PORT_PLL_ENABLE(port));
- if (wait_for_us((intel_de_read(display, BXT_PORT_PLL_ENABLE(port)) & PORT_PLL_LOCK),
- 200))
+ ret = intel_de_wait_custom(display, BXT_PORT_PLL_ENABLE(port),
+ PORT_PLL_LOCK, PORT_PLL_LOCK,
+ 200, 0, NULL);
+ if (ret)
drm_err(display->drm, "PLL %d not locked\n", port);
if (display->platform.geminilake) {
@@ -2141,9 +2146,10 @@ static void bxt_ddi_pll_enable(struct intel_display *display,
}
static void bxt_ddi_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
enum port port = (enum port)pll->info->id; /* 1:1 port->PLL mapping */
+ int ret;
intel_de_rmw(display, BXT_PORT_PLL_ENABLE(port), PORT_PLL_ENABLE, 0);
intel_de_posting_read(display, BXT_PORT_PLL_ENABLE(port));
@@ -2152,15 +2158,17 @@ static void bxt_ddi_pll_disable(struct intel_display *display,
intel_de_rmw(display, BXT_PORT_PLL_ENABLE(port),
PORT_PLL_POWER_ENABLE, 0);
- if (wait_for_us(!(intel_de_read(display, BXT_PORT_PLL_ENABLE(port)) &
- PORT_PLL_POWER_STATE), 200))
+ ret = intel_de_wait_custom(display, BXT_PORT_PLL_ENABLE(port),
+ PORT_PLL_POWER_STATE, 0,
+ 200, 0, NULL);
+ if (ret)
drm_err(display->drm,
"Power state not reset for PLL:%d\n", port);
}
}
static bool bxt_ddi_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2360,7 +2368,7 @@ static int bxt_ddi_set_dpll_hw_state(struct intel_crtc_state *crtc_state,
}
static int bxt_ddi_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2429,20 +2437,20 @@ static int bxt_get_dpll(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id id;
/* 1:1 mapping between ports and PLLs */
id = (enum intel_dpll_id) encoder->port;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] using pre-allocated %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -2486,7 +2494,7 @@ static bool bxt_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->pcsdw12 == b->pcsdw12;
}
-static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = {
+static const struct intel_dpll_funcs bxt_ddi_pll_funcs = {
.enable = bxt_ddi_pll_enable,
.disable = bxt_ddi_pll_disable,
.get_hw_state = bxt_ddi_pll_get_hw_state,
@@ -2755,7 +2763,7 @@ static int icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_tbt_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
/*
@@ -2826,7 +2834,7 @@ icl_calc_wrpll(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_combo_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3199,7 +3207,7 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_mg_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3285,7 +3293,7 @@ void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state,
struct icl_port_dpll *port_dpll =
&crtc_state->icl_port_dplls[port_dpll_id];
- crtc_state->shared_dpll = port_dpll->pll;
+ crtc_state->intel_dpll = port_dpll->pll;
crtc_state->dpll_hw_state = port_dpll->hw_state;
}
@@ -3388,14 +3396,14 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state,
/* Eliminate DPLLs from consideration if reserved by HTI */
dpll_mask &= ~intel_hti_dpll_mask(display);
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- dpll_mask);
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ dpll_mask);
if (!port_dpll->pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
icl_update_active_dpll(state, crtc, encoder);
@@ -3428,8 +3436,8 @@ static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
return ret;
/* this is mainly for the fastset check */
- if (old_crtc_state->shared_dpll &&
- old_crtc_state->shared_dpll->info->id == DPLL_ID_ICL_TBTPLL)
+ if (old_crtc_state->intel_dpll &&
+ old_crtc_state->intel_dpll->info->id == DPLL_ID_ICL_TBTPLL)
icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_DEFAULT);
else
icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_MG_PHY);
@@ -3452,26 +3460,25 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
int ret;
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- BIT(DPLL_ID_ICL_TBTPLL));
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ BIT(DPLL_ID_ICL_TBTPLL));
if (!port_dpll->pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
-
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY];
dpll_id = icl_tc_port_to_pll_id(intel_encoder_to_tc(encoder));
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- BIT(dpll_id));
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ BIT(dpll_id));
if (!port_dpll->pll) {
ret = -EINVAL;
goto err_unreference_tbt_pll;
}
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
icl_update_active_dpll(state, crtc, encoder);
@@ -3479,7 +3486,7 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
err_unreference_tbt_pll:
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
- intel_unreference_shared_dpll(state, crtc, port_dpll->pll);
+ intel_unreference_dpll(state, crtc, port_dpll->pll);
return ret;
}
@@ -3521,7 +3528,7 @@ static void icl_put_dplls(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
enum icl_port_dpll_id id;
- new_crtc_state->shared_dpll = NULL;
+ new_crtc_state->intel_dpll = NULL;
for (id = ICL_PORT_DPLL_DEFAULT; id < ICL_PORT_DPLL_COUNT; id++) {
const struct icl_port_dpll *old_port_dpll =
@@ -3534,12 +3541,12 @@ static void icl_put_dplls(struct intel_atomic_state *state,
if (!old_port_dpll->pll)
continue;
- intel_unreference_shared_dpll(state, crtc, old_port_dpll->pll);
+ intel_unreference_dpll(state, crtc, old_port_dpll->pll);
}
}
static bool mg_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3606,7 +3613,7 @@ out:
}
static bool dkl_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3678,7 +3685,7 @@ out:
}
static bool icl_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state,
i915_reg_t enable_reg)
{
@@ -3739,7 +3746,7 @@ out:
}
static bool combo_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll);
@@ -3748,14 +3755,14 @@ static bool combo_pll_get_hw_state(struct intel_display *display,
}
static bool tbt_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return icl_pll_get_hw_state(display, pll, dpll_hw_state, TBT_PLL_ENABLE);
}
static void icl_dpll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
const enum intel_dpll_id id = pll->info->id;
@@ -3797,7 +3804,7 @@ static void icl_dpll_write(struct intel_display *display,
}
static void icl_mg_pll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id);
@@ -3840,7 +3847,7 @@ static void icl_mg_pll_write(struct intel_display *display,
}
static void dkl_pll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id);
@@ -3905,7 +3912,7 @@ static void dkl_pll_write(struct intel_display *display,
}
static void icl_pll_power_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
intel_de_rmw(display, enable_reg, 0, PLL_POWER_ENABLE);
@@ -3920,7 +3927,7 @@ static void icl_pll_power_enable(struct intel_display *display,
}
static void icl_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
intel_de_rmw(display, enable_reg, 0, PLL_ENABLE);
@@ -3930,7 +3937,7 @@ static void icl_pll_enable(struct intel_display *display,
drm_err(display->drm, "PLL %d not locked\n", pll->info->id);
}
-static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_shared_dpll *pll)
+static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_dpll *pll)
{
u32 val;
@@ -3955,7 +3962,7 @@ static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct inte
}
static void combo_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3979,7 +3986,7 @@ static void combo_pll_enable(struct intel_display *display,
}
static void tbt_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -4000,7 +4007,7 @@ static void tbt_pll_enable(struct intel_display *display,
}
static void mg_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -4025,7 +4032,7 @@ static void mg_pll_enable(struct intel_display *display,
}
static void icl_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
/* The first steps are done by intel_ddi_post_disable(). */
@@ -4056,7 +4063,7 @@ static void icl_pll_disable(struct intel_display *display,
}
static void combo_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll);
@@ -4064,13 +4071,13 @@ static void combo_pll_disable(struct intel_display *display,
}
static void tbt_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
icl_pll_disable(display, pll, TBT_PLL_ENABLE);
}
static void mg_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
i915_reg_t enable_reg = intel_tc_pll_enable_reg(display, pll);
@@ -4129,21 +4136,21 @@ static bool icl_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->mg_pll_tdc_coldst_bias == b->mg_pll_tdc_coldst_bias;
}
-static const struct intel_shared_dpll_funcs combo_pll_funcs = {
+static const struct intel_dpll_funcs combo_pll_funcs = {
.enable = combo_pll_enable,
.disable = combo_pll_disable,
.get_hw_state = combo_pll_get_hw_state,
.get_freq = icl_ddi_combo_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs tbt_pll_funcs = {
+static const struct intel_dpll_funcs tbt_pll_funcs = {
.enable = tbt_pll_enable,
.disable = tbt_pll_disable,
.get_hw_state = tbt_pll_get_hw_state,
.get_freq = icl_ddi_tbt_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs mg_pll_funcs = {
+static const struct intel_dpll_funcs mg_pll_funcs = {
.enable = mg_pll_enable,
.disable = mg_pll_disable,
.get_hw_state = mg_pll_get_hw_state,
@@ -4191,7 +4198,7 @@ static const struct intel_dpll_mgr ehl_pll_mgr = {
.compare_hw_state = icl_compare_hw_state,
};
-static const struct intel_shared_dpll_funcs dkl_pll_funcs = {
+static const struct intel_dpll_funcs dkl_pll_funcs = {
.enable = mg_pll_enable,
.disable = mg_pll_disable,
.get_hw_state = dkl_pll_get_hw_state,
@@ -4300,12 +4307,12 @@ static const struct intel_dpll_mgr adlp_pll_mgr = {
};
/**
- * intel_shared_dpll_init - Initialize shared DPLLs
+ * intel_dpll_init - Initialize DPLLs
* @display: intel_display device
*
- * Initialize shared DPLLs for @display.
+ * Initialize DPLLs for @display.
*/
-void intel_shared_dpll_init(struct intel_display *display)
+void intel_dpll_init(struct intel_display *display)
{
const struct intel_dpll_mgr *dpll_mgr = NULL;
const struct dpll_info *dpll_info;
@@ -4346,23 +4353,23 @@ void intel_shared_dpll_init(struct intel_display *display)
for (i = 0; dpll_info[i].name; i++) {
if (drm_WARN_ON(display->drm,
- i >= ARRAY_SIZE(display->dpll.shared_dplls)))
+ i >= ARRAY_SIZE(display->dpll.dplls)))
break;
/* must fit into unsigned long bitmask on 32bit */
if (drm_WARN_ON(display->drm, dpll_info[i].id >= 32))
break;
- display->dpll.shared_dplls[i].info = &dpll_info[i];
- display->dpll.shared_dplls[i].index = i;
+ display->dpll.dplls[i].info = &dpll_info[i];
+ display->dpll.dplls[i].index = i;
}
display->dpll.mgr = dpll_mgr;
- display->dpll.num_shared_dpll = i;
+ display->dpll.num_dpll = i;
}
/**
- * intel_compute_shared_dplls - compute DPLL state CRTC and encoder combination
+ * intel_dpll_compute - compute DPLL state CRTC and encoder combination
* @state: atomic state
* @crtc: CRTC to compute DPLLs for
* @encoder: encoder
@@ -4370,14 +4377,14 @@ void intel_shared_dpll_init(struct intel_display *display)
* This function computes the DPLL state for the given CRTC and encoder.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*
* Returns:
* 0 on success, negative error code on failure.
*/
-int intel_compute_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
+int intel_dpll_compute(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4389,7 +4396,7 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_reserve_shared_dplls - reserve DPLLs for CRTC and encoder combination
+ * intel_dpll_reserve - reserve DPLLs for CRTC and encoder combination
* @state: atomic state
* @crtc: CRTC to reserve DPLLs for
* @encoder: encoder
@@ -4399,18 +4406,18 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state,
* state.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*
* The reserved DPLLs should be released by calling
- * intel_release_shared_dplls().
+ * intel_dpll_release().
*
* Returns:
* 0 if all required DPLLs were successfully reserved,
* negative error code otherwise.
*/
-int intel_reserve_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
+int intel_dpll_reserve(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4422,18 +4429,18 @@ int intel_reserve_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_release_shared_dplls - end use of DPLLs by CRTC in atomic state
+ * intel_dpll_release - end use of DPLLs by CRTC in atomic state
* @state: atomic state
* @crtc: crtc from which the DPLLs are to be released
*
- * This function releases all DPLLs reserved by intel_reserve_shared_dplls()
+ * This function releases all DPLLs reserved by intel_dpll_reserve()
* from the current atomic commit @state and the old @crtc atomic state.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*/
-void intel_release_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void intel_dpll_release(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4441,7 +4448,7 @@ void intel_release_shared_dplls(struct intel_atomic_state *state,
/*
* FIXME: this function is called for every platform having a
* compute_clock hook, even though the platform doesn't yet support
- * the shared DPLL framework and intel_reserve_shared_dplls() is not
+ * the DPLL framework and intel_dpll_reserve() is not
* called on those.
*/
if (!dpll_mgr)
@@ -4451,16 +4458,16 @@ void intel_release_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_update_active_dpll - update the active DPLL for a CRTC/encoder
+ * intel_dpll_update_active - update the active DPLL for a CRTC/encoder
* @state: atomic state
* @crtc: the CRTC for which to update the active DPLL
* @encoder: encoder determining the type of port DPLL
*
* Update the active DPLL for the given @crtc/@encoder in @crtc's atomic state,
- * from the port DPLLs reserved previously by intel_reserve_shared_dplls(). The
+ * from the port DPLLs reserved previously by intel_dpll_reserve(). The
* DPLL selected will be based on the current mode of the encoder's port.
*/
-void intel_update_active_dpll(struct intel_atomic_state *state,
+void intel_dpll_update_active(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder)
{
@@ -4482,7 +4489,7 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
* Return the output frequency corresponding to @pll's passed in @dpll_hw_state.
*/
int intel_dpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
if (drm_WARN_ON(display->drm, !pll->info->funcs->get_freq))
@@ -4500,14 +4507,14 @@ int intel_dpll_get_freq(struct intel_display *display,
* Read out @pll's hardware state into @dpll_hw_state.
*/
bool intel_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return pll->info->funcs->get_hw_state(display, pll, dpll_hw_state);
}
static void readout_dpll_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_crtc *crtc;
@@ -4521,8 +4528,8 @@ static void readout_dpll_hw_state(struct intel_display *display,
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
- if (crtc_state->hw.active && crtc_state->shared_dpll == pll)
- intel_reference_shared_dpll_crtc(crtc, pll, &pll->state);
+ if (crtc_state->hw.active && crtc_state->intel_dpll == pll)
+ intel_dpll_crtc_get(crtc, pll, &pll->state);
}
pll->active_mask = pll->state.pipe_mask;
@@ -4539,15 +4546,15 @@ void intel_dpll_update_ref_clks(struct intel_display *display)
void intel_dpll_readout_hw_state(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
readout_dpll_hw_state(display, pll);
}
static void sanitize_dpll_state(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (!pll->on)
return;
@@ -4566,12 +4573,12 @@ static void sanitize_dpll_state(struct intel_display *display,
void intel_dpll_sanitize_state(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
intel_cx0_pll_power_save_wa(display);
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
sanitize_dpll_state(display, pll);
}
@@ -4623,7 +4630,7 @@ bool intel_dpll_compare_hw_state(struct intel_display *display,
static void
verify_single_dpll_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_crtc *crtc,
const struct intel_crtc_state *new_crtc_state)
{
@@ -4676,15 +4683,15 @@ verify_single_dpll_state(struct intel_display *display,
pll->info->name);
}
-static bool has_alt_port_dpll(const struct intel_shared_dpll *old_pll,
- const struct intel_shared_dpll *new_pll)
+static bool has_alt_port_dpll(const struct intel_dpll *old_pll,
+ const struct intel_dpll *new_pll)
{
return old_pll && new_pll && old_pll != new_pll &&
(old_pll->info->is_alt_port_dpll || new_pll->info->is_alt_port_dpll);
}
-void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void intel_dpll_state_verify(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *old_crtc_state =
@@ -4692,34 +4699,34 @@ void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- if (new_crtc_state->shared_dpll)
- verify_single_dpll_state(display, new_crtc_state->shared_dpll,
+ if (new_crtc_state->intel_dpll)
+ verify_single_dpll_state(display, new_crtc_state->intel_dpll,
crtc, new_crtc_state);
- if (old_crtc_state->shared_dpll &&
- old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) {
+ if (old_crtc_state->intel_dpll &&
+ old_crtc_state->intel_dpll != new_crtc_state->intel_dpll) {
u8 pipe_mask = BIT(crtc->pipe);
- struct intel_shared_dpll *pll = old_crtc_state->shared_dpll;
+ struct intel_dpll *pll = old_crtc_state->intel_dpll;
INTEL_DISPLAY_STATE_WARN(display, pll->active_mask & pipe_mask,
"%s: pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n",
pll->info->name, pipe_name(crtc->pipe), pll->active_mask);
/* TC ports have both MG/TC and TBT PLL referenced simultaneously */
- INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->shared_dpll,
- new_crtc_state->shared_dpll) &&
+ INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->intel_dpll,
+ new_crtc_state->intel_dpll) &&
pll->state.pipe_mask & pipe_mask,
"%s: pll enabled crtcs mismatch (found pipe %c in enabled mask (0x%x))\n",
pll->info->name, pipe_name(crtc->pipe), pll->state.pipe_mask);
}
}
-void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state)
+void intel_dpll_verify_disabled(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
verify_single_dpll_state(display, pll, NULL, NULL);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index caffb084830c..f131bdd1c975 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -30,18 +30,18 @@
#include "intel_display_power.h"
#include "intel_wakeref.h"
-#define for_each_shared_dpll(__display, __pll, __i) \
- for ((__i) = 0; (__i) < (__display)->dpll.num_shared_dpll && \
- ((__pll) = &(__display)->dpll.shared_dplls[(__i)]) ; (__i)++)
+#define for_each_dpll(__display, __pll, __i) \
+ for ((__i) = 0; (__i) < (__display)->dpll.num_dpll && \
+ ((__pll) = &(__display)->dpll.dplls[(__i)]) ; (__i)++)
enum tc_port;
struct drm_printer;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_dpll_funcs;
struct intel_encoder;
struct intel_shared_dpll;
-struct intel_shared_dpll_funcs;
/**
* enum intel_dpll_id - possible DPLL ids
@@ -280,7 +280,7 @@ struct intel_dpll_hw_state {
};
/**
- * struct intel_shared_dpll_state - hold the DPLL atomic state
+ * struct intel_dpll_state - hold the DPLL atomic state
*
* This structure holds an atomic state for the DPLL, that can represent
* either its current state (in struct &intel_shared_dpll) or a desired
@@ -289,7 +289,7 @@ struct intel_dpll_hw_state {
*
* See also intel_reserve_shared_dplls() and intel_release_shared_dplls().
*/
-struct intel_shared_dpll_state {
+struct intel_dpll_state {
/**
* @pipe_mask: mask of pipes using this DPLL, active or not
*/
@@ -314,7 +314,7 @@ struct dpll_info {
/**
* @funcs: platform specific hooks
*/
- const struct intel_shared_dpll_funcs *funcs;
+ const struct intel_dpll_funcs *funcs;
/**
* @id: unique identifier for this DPLL
@@ -344,16 +344,16 @@ struct dpll_info {
};
/**
- * struct intel_shared_dpll - display PLL with tracked state and users
+ * struct intel_dpll - display PLL with tracked state and users
*/
-struct intel_shared_dpll {
+struct intel_dpll {
/**
* @state:
*
* Store the state for the pll, including its hw state
* and CRTCs using it.
*/
- struct intel_shared_dpll_state state;
+ struct intel_dpll_state state;
/**
* @index: index for atomic state
@@ -387,41 +387,41 @@ struct intel_shared_dpll {
#define SKL_DPLL2 2
#define SKL_DPLL3 3
-/* shared dpll functions */
-struct intel_shared_dpll *
-intel_get_shared_dpll_by_id(struct intel_display *display,
- enum intel_dpll_id id);
-void assert_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll,
- bool state);
-#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true)
-#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
-int intel_compute_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder);
-int intel_reserve_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder);
-void intel_release_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state);
+/* dpll functions */
+struct intel_dpll *
+intel_get_dpll_by_id(struct intel_display *display,
+ enum intel_dpll_id id);
+void assert_dpll(struct intel_display *display,
+ struct intel_dpll *pll,
+ bool state);
+#define assert_dpll_enabled(d, p) assert_dpll(d, p, true)
+#define assert_dpll_disabled(d, p) assert_dpll(d, p, false)
+int intel_dpll_compute(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder);
+int intel_dpll_reserve(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder);
+void intel_dpll_release(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void intel_dpll_crtc_put(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *shared_dpll_state);
void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state,
enum icl_port_dpll_id port_dpll_id);
-void intel_update_active_dpll(struct intel_atomic_state *state,
+void intel_dpll_update_active(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder);
int intel_dpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
bool intel_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state);
-void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
-void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);
-void intel_shared_dpll_swap_state(struct intel_atomic_state *state);
-void intel_shared_dpll_init(struct intel_display *display);
+void intel_dpll_enable(const struct intel_crtc_state *crtc_state);
+void intel_dpll_disable(const struct intel_crtc_state *crtc_state);
+void intel_dpll_swap_state(struct intel_atomic_state *state);
+void intel_dpll_init(struct intel_display *display);
void intel_dpll_update_ref_clks(struct intel_display *display);
void intel_dpll_readout_hw_state(struct intel_display *display);
void intel_dpll_sanitize_state(struct intel_display *display);
@@ -435,8 +435,8 @@ bool intel_dpll_compare_hw_state(struct intel_display *display,
enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port);
bool intel_dpll_is_combophy(enum intel_dpll_id id);
-void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state);
+void intel_dpll_state_verify(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void intel_dpll_verify_disabled(struct intel_atomic_state *state);
#endif /* _INTEL_DPLL_MGR_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 43bd97e4f589..c0a817018d08 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -9,6 +9,7 @@
#include "gt/gen8_ppgtt.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -32,8 +33,6 @@ i915_vm_to_dpt(struct i915_address_space *vm)
return container_of(vm, struct i915_dpt, vm);
}
-#define dpt_total_entries(dpt) ((dpt)->vm.total >> PAGE_SHIFT)
-
static void gen8_set_pte(void __iomem *addr, gen8_pte_t pte)
{
writeq(pte, addr);
@@ -126,7 +125,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
unsigned int alignment)
{
struct drm_i915_private *i915 = vm->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct i915_dpt *dpt = i915_vm_to_dpt(vm);
struct ref_tracker *wakeref;
struct i915_vma *vma;
@@ -321,5 +320,5 @@ void intel_dpt_destroy(struct i915_address_space *vm)
u64 intel_dpt_offset(struct i915_vma *dpt_vma)
{
- return dpt_vma->node.start;
+ return i915_vma_offset(dpt_vma);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.c b/drivers/gpu/drm/i915/display/intel_dpt_common.c
index ce5aa0ca0fa5..5eb88d51dba1 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt_common.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt_common.c
@@ -3,8 +3,8 @@
* Copyright © 2023 Intel Corporation
*/
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpt_common.h"
#include "skl_universal_plane_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index 05cd0f6e6d71..0fdb32ef241c 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -5,10 +5,11 @@
#include <linux/debugfs.h>
-#include "i915_drv.h"
-#include "i915_reg.h"
+#include <drm/drm_print.h>
+
#include "intel_atomic.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_drrs.h"
#include "intel_frontbuffer.h"
@@ -123,9 +124,9 @@ static void intel_drrs_set_state(struct intel_crtc *crtc,
static void intel_drrs_schedule_work(struct intel_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ struct intel_display *display = to_intel_display(crtc);
- mod_delayed_work(i915->unordered_wq, &crtc->drrs.work, msecs_to_jiffies(1000));
+ mod_delayed_work(display->wq.unordered, &crtc->drrs.work, msecs_to_jiffies(1000));
}
static unsigned int intel_drrs_frontbuffer_bits(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index 481488d1fe67..dee44d45b668 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -4,14 +4,14 @@
*
*/
+#include <linux/iopoll.h>
+
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
-#include "i915_irq.h"
-#include "i915_reg.h"
-#include "i915_utils.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dsb.h"
@@ -94,6 +94,10 @@ struct intel_dsb {
/* see DSB_REG_VALUE_MASK */
#define DSB_OPCODE_POLL 0xA
/* see DSB_REG_VALUE_MASK */
+#define DSB_OPCODE_GOSUB 0xC /* ptl+ */
+#define DSB_GOSUB_HEAD_SHIFT 26
+#define DSB_GOSUB_TAIL_SHIFT 0
+#define DSB_GOSUB_CONVERT_ADDR(x) ((x) >> 6)
static bool pre_commit_is_vrr_active(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -205,6 +209,15 @@ static bool assert_dsb_has_room(struct intel_dsb *dsb)
crtc->base.base.id, crtc->base.name, dsb->id);
}
+static bool assert_dsb_tail_is_aligned(struct intel_dsb *dsb)
+{
+ struct intel_crtc *crtc = dsb->crtc;
+ struct intel_display *display = to_intel_display(crtc->base.dev);
+
+ return !drm_WARN_ON(display->drm,
+ !IS_ALIGNED(dsb->free_pos * 4, CACHELINE_BYTES));
+}
+
static void intel_dsb_dump(struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
@@ -229,13 +242,40 @@ static bool is_dsb_busy(struct intel_display *display, enum pipe pipe,
return intel_de_read_fw(display, DSB_CTRL(pipe, dsb_id)) & DSB_STATUS_BUSY;
}
+unsigned int intel_dsb_size(struct intel_dsb *dsb)
+{
+ return dsb->free_pos * 4;
+}
+
+unsigned int intel_dsb_head(struct intel_dsb *dsb)
+{
+ return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf);
+}
+
+static unsigned int intel_dsb_tail(struct intel_dsb *dsb)
+{
+ return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + intel_dsb_size(dsb);
+}
+
+static void intel_dsb_ins_align(struct intel_dsb *dsb)
+{
+ /*
+ * Every instruction should be 8 byte aligned.
+ *
+ * The only way to get unaligned free_pos is via
+ * intel_dsb_reg_write_indexed() which already
+ * makes sure the next dword is zeroed, so no need
+ * to clear it here.
+ */
+ dsb->free_pos = ALIGN(dsb->free_pos, 2);
+}
+
static void intel_dsb_emit(struct intel_dsb *dsb, u32 ldw, u32 udw)
{
if (!assert_dsb_has_room(dsb))
return;
- /* Every instruction should be 8 byte aligned. */
- dsb->free_pos = ALIGN(dsb->free_pos, 2);
+ intel_dsb_ins_align(dsb);
dsb->ins_start_offset = dsb->free_pos;
dsb->ins[0] = ldw;
@@ -493,6 +533,8 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb)
{
u32 aligned_tail, tail;
+ intel_dsb_ins_align(dsb);
+
tail = dsb->free_pos * 4;
aligned_tail = ALIGN(tail, CACHELINE_BYTES);
@@ -503,20 +545,90 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb)
dsb->free_pos = aligned_tail / 4;
}
-void intel_dsb_finish(struct intel_dsb *dsb)
+static void intel_dsb_gosub_align(struct intel_dsb *dsb)
+{
+ u32 aligned_tail, tail;
+
+ intel_dsb_ins_align(dsb);
+
+ tail = dsb->free_pos * 4;
+ aligned_tail = ALIGN(tail, CACHELINE_BYTES);
+
+ /*
+ * Wa_16024917128
+ * "Ensure GOSUB is not placed in cacheline QW slot 6 or 7 (numbered 0-7)"
+ */
+ if (aligned_tail - tail <= 2 * 8)
+ intel_dsb_buffer_memset(&dsb->dsb_buf, dsb->free_pos, 0,
+ aligned_tail - tail);
+
+ dsb->free_pos = aligned_tail / 4;
+}
+
+void intel_dsb_gosub(struct intel_dsb *dsb,
+ struct intel_dsb *sub_dsb)
{
struct intel_crtc *crtc = dsb->crtc;
+ struct intel_display *display = to_intel_display(crtc->base.dev);
+ unsigned int head, tail;
+ u64 head_tail;
+
+ if (drm_WARN_ON(display->drm, dsb->id != sub_dsb->id))
+ return;
+
+ if (!assert_dsb_tail_is_aligned(sub_dsb))
+ return;
+
+ intel_dsb_gosub_align(dsb);
+
+ head = intel_dsb_head(sub_dsb);
+ tail = intel_dsb_tail(sub_dsb);
+
+ /*
+ * The GOSUB instruction has the following memory layout.
+ *
+ * +------------------------------------------------------------+
+ * | Opcode | Rsvd | Head Ptr | Tail Ptr |
+ * | 0x0c | | | |
+ * +------------------------------------------------------------+
+ * |<- 8bits->|<- 4bits ->|<-- 26bits -->|<-- 26bits -->|
+ *
+ * We have only 26 bits each to represent the head and tail
+ * pointers even though the addresses itself are of 32 bit. However, this
+ * is not a problem because the addresses are 64 bit aligned and therefore
+ * the last 6 bits are always Zero's. Therefore, we right shift the address
+ * by 6 before embedding it into the GOSUB instruction.
+ */
+
+ head_tail = ((u64)(DSB_GOSUB_CONVERT_ADDR(head)) << DSB_GOSUB_HEAD_SHIFT) |
+ ((u64)(DSB_GOSUB_CONVERT_ADDR(tail)) << DSB_GOSUB_TAIL_SHIFT);
+
+ intel_dsb_emit(dsb, lower_32_bits(head_tail),
+ (DSB_OPCODE_GOSUB << DSB_OPCODE_SHIFT) |
+ upper_32_bits(head_tail));
+
+ /*
+ * "NOTE: the instructions within the cacheline
+ * FOLLOWING the GOSUB instruction must be NOPs."
+ */
+ intel_dsb_align_tail(dsb);
+}
+
+void intel_dsb_gosub_finish(struct intel_dsb *dsb)
+{
+ intel_dsb_align_tail(dsb);
/*
- * DSB_FORCE_DEWAKE remains active even after DSB is
- * disabled, so make sure to clear it (if set during
- * intel_dsb_commit()). And clear DSB_ENABLE_DEWAKE as
- * well for good measure.
+ * Wa_16024917128
+ * "Ensure that all subroutines called by GOSUB end with a cacheline of NOPs"
*/
- intel_dsb_reg_write(dsb, DSB_PMCTRL(crtc->pipe, dsb->id), 0);
- intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id),
- DSB_FORCE_DEWAKE, 0);
+ intel_dsb_noop(dsb, 8);
+ intel_dsb_buffer_flush_map(&dsb->dsb_buf);
+}
+
+void intel_dsb_finish(struct intel_dsb *dsb)
+{
intel_dsb_align_tail(dsb);
intel_dsb_buffer_flush_map(&dsb->dsb_buf);
@@ -539,6 +651,9 @@ static u32 dsb_error_int_status(struct intel_display *display)
if (DISPLAY_VER(display) >= 14)
errors |= DSB_ATS_FAULT_INT_STATUS;
+ if (DISPLAY_VER(display) >= 30)
+ errors |= DSB_GOSUB_INT_STATUS;
+
return errors;
}
@@ -553,17 +668,46 @@ static u32 dsb_error_int_en(struct intel_display *display)
if (DISPLAY_VER(display) >= 14)
errors |= DSB_ATS_FAULT_INT_EN;
+ /*
+ * Wa_16024917128
+ * "Disable nested GOSUB interrupt (DSB_INTERRUPT bit 21)"
+ */
+ if (0 && DISPLAY_VER(display) >= 30)
+ errors |= DSB_GOSUB_INT_EN;
+
return errors;
}
+/*
+ * FIXME calibrate these sensibly, ideally compute based on
+ * the number of regisetrs to be written. But that requires
+ * measuring the actual DSB execution speed on each platform
+ * (and the speed also depends on CDCLK and memory clock)...
+ */
+static int intel_dsb_noarm_exec_time_us(void)
+{
+ return 80;
+}
+
+static int intel_dsb_arm_exec_time_us(void)
+{
+ return 20;
+}
+
+int intel_dsb_exec_time_us(void)
+{
+ return intel_dsb_noarm_exec_time_us() +
+ intel_dsb_arm_exec_time_us();
+}
+
void intel_dsb_vblank_evade(struct intel_atomic_state *state,
struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
const struct intel_crtc_state *crtc_state =
intel_pre_commit_crtc_state(state, crtc);
- /* FIXME calibrate sensibly */
- int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode, 20);
+ int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode,
+ intel_dsb_arm_exec_time_us());
int start, end;
/*
@@ -605,13 +749,11 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state->base.dev);
struct intel_crtc *crtc = dsb->crtc;
enum pipe pipe = crtc->pipe;
- u32 tail;
if (drm_WARN_ON(display->drm, dsb->id == chained_dsb->id))
return;
- tail = chained_dsb->free_pos * 4;
- if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES)))
+ if (!assert_dsb_tail_is_aligned(chained_dsb))
return;
intel_dsb_reg_write(dsb, DSB_CTRL(pipe, chained_dsb->id),
@@ -631,13 +773,15 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id),
DSB_ENABLE_DEWAKE |
DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline));
+ } else {
+ intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id), 0);
}
intel_dsb_reg_write(dsb, DSB_HEAD(pipe, chained_dsb->id),
- intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf));
+ intel_dsb_head(chained_dsb));
intel_dsb_reg_write(dsb, DSB_TAIL(pipe, chained_dsb->id),
- intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf) + tail);
+ intel_dsb_tail(chained_dsb));
if (ctrl & DSB_WAIT_FOR_VBLANK) {
/*
@@ -652,6 +796,13 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
intel_dsb_wait_scanline_out(state, dsb,
dsb_dewake_scanline_start(state, crtc),
dsb_dewake_scanline_end(state, crtc));
+
+ /*
+ * DSB_FORCE_DEWAKE remains active even after DSB is
+ * disabled, so make sure to clear it.
+ */
+ intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id),
+ DSB_FORCE_DEWAKE, 0);
}
}
@@ -676,16 +827,19 @@ void intel_dsb_wait_vblank_delay(struct intel_atomic_state *state,
intel_dsb_wait_usec(dsb, usecs);
}
-static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
- int hw_dewake_scanline)
+/**
+ * intel_dsb_commit() - Trigger workload execution of DSB.
+ * @dsb: DSB context
+ *
+ * This function is used to do actual write to hardware using DSB.
+ */
+void intel_dsb_commit(struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
struct intel_display *display = to_intel_display(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- u32 tail;
- tail = dsb->free_pos * 4;
- if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES)))
+ if (!assert_dsb_tail_is_aligned(dsb))
return;
if (is_dsb_busy(display, pipe, dsb->id)) {
@@ -695,7 +849,7 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
}
intel_de_write_fw(display, DSB_CTRL(pipe, dsb->id),
- ctrl | DSB_ENABLE);
+ DSB_ENABLE);
intel_de_write_fw(display, DSB_CHICKEN(pipe, dsb->id),
dsb->chicken);
@@ -704,45 +858,13 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
dsb_error_int_status(display) | DSB_PROG_INT_STATUS |
dsb_error_int_en(display) | DSB_PROG_INT_EN);
- intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id),
- intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf));
-
- if (hw_dewake_scanline >= 0) {
- int diff, position;
-
- intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id),
- DSB_ENABLE_DEWAKE |
- DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline));
-
- /*
- * Force DEwake immediately if we're already past
- * or close to racing past the target scanline.
- */
- position = intel_de_read_fw(display, PIPEDSL(display, pipe)) & PIPEDSL_LINE_MASK;
+ intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id), 0);
- diff = hw_dewake_scanline - position;
- intel_de_write_fw(display, DSB_PMCTRL_2(pipe, dsb->id),
- (diff >= 0 && diff < 5 ? DSB_FORCE_DEWAKE : 0) |
- DSB_BLOCK_DEWAKE_EXTENSION);
- }
+ intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id),
+ intel_dsb_head(dsb));
intel_de_write_fw(display, DSB_TAIL(pipe, dsb->id),
- intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + tail);
-}
-
-/**
- * intel_dsb_commit() - Trigger workload execution of DSB.
- * @dsb: DSB context
- * @wait_for_vblank: wait for vblank before executing
- *
- * This function is used to do actual write to hardware using DSB.
- */
-void intel_dsb_commit(struct intel_dsb *dsb,
- bool wait_for_vblank)
-{
- _intel_dsb_commit(dsb,
- wait_for_vblank ? DSB_WAIT_FOR_VBLANK : 0,
- wait_for_vblank ? dsb->hw_dewake_scanline : -1);
+ intel_dsb_tail(dsb));
}
void intel_dsb_wait(struct intel_dsb *dsb)
@@ -750,8 +872,13 @@ void intel_dsb_wait(struct intel_dsb *dsb)
struct intel_crtc *crtc = dsb->crtc;
struct intel_display *display = to_intel_display(crtc->base.dev);
enum pipe pipe = crtc->pipe;
+ bool is_busy;
+ int ret;
- if (wait_for(!is_dsb_busy(display, pipe, dsb->id), 1)) {
+ ret = poll_timeout_us(is_busy = is_dsb_busy(display, pipe, dsb->id),
+ !is_busy,
+ 100, 1000, false);
+ if (ret) {
u32 offset = intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf);
intel_de_write_fw(display, DSB_CTRL(pipe, dsb->id),
@@ -895,4 +1022,7 @@ void intel_dsb_irq_handler(struct intel_display *display,
if (errors & DSB_POLL_ERR_INT_STATUS)
drm_err(display->drm, "[CRTC:%d:%s] DSB %d poll error\n",
crtc->base.base.id, crtc->base.name, dsb_id);
+ if (errors & DSB_GOSUB_INT_STATUS)
+ drm_err(display->drm, "[CRTC:%d:%s] DSB %d GOSUB programming error\n",
+ crtc->base.base.id, crtc->base.name, dsb_id);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h
index e843c52bf97c..c8f4499916eb 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb.h
@@ -26,12 +26,16 @@ enum intel_dsb_id {
I915_MAX_DSBS,
};
+unsigned int intel_dsb_size(struct intel_dsb *dsb);
+unsigned int intel_dsb_head(struct intel_dsb *dsb);
struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
struct intel_crtc *crtc,
enum intel_dsb_id dsb_id,
unsigned int max_cmds);
void intel_dsb_finish(struct intel_dsb *dsb);
+void intel_dsb_gosub_finish(struct intel_dsb *dsb);
void intel_dsb_cleanup(struct intel_dsb *dsb);
+int intel_dsb_exec_time_us(void);
void intel_dsb_reg_write(struct intel_dsb *dsb,
i915_reg_t reg, u32 val);
void intel_dsb_reg_write_indexed(struct intel_dsb *dsb,
@@ -57,13 +61,14 @@ void intel_dsb_vblank_evade(struct intel_atomic_state *state,
void intel_dsb_poll(struct intel_dsb *dsb,
i915_reg_t reg, u32 mask, u32 val,
int wait_us, int count);
+void intel_dsb_gosub(struct intel_dsb *dsb,
+ struct intel_dsb *sub_dsb);
void intel_dsb_chain(struct intel_atomic_state *state,
struct intel_dsb *dsb,
struct intel_dsb *chained_dsb,
bool wait_for_vblank);
-void intel_dsb_commit(struct intel_dsb *dsb,
- bool wait_for_vblank);
+void intel_dsb_commit(struct intel_dsb *dsb);
void intel_dsb_wait(struct intel_dsb *dsb);
void intel_dsb_irq_handler(struct intel_display *display,
diff --git a/drivers/gpu/drm/i915/display/intel_dsb_regs.h b/drivers/gpu/drm/i915/display/intel_dsb_regs.h
index cb6e0e5624a6..230104f36145 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb_regs.h
@@ -51,11 +51,13 @@
#define DSB_RESET_SM_STATE_MASK REG_GENMASK(5, 4)
#define DSB_RUN_SM_STATE_MASK REG_GENMASK(2, 0)
#define DSB_INTERRUPT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
+#define DSB_GOSUB_INT_EN REG_BIT(21) /* ptl+ */
#define DSB_ATS_FAULT_INT_EN REG_BIT(20) /* mtl+ */
#define DSB_GTT_FAULT_INT_EN REG_BIT(19)
#define DSB_RSPTIMEOUT_INT_EN REG_BIT(18)
#define DSB_POLL_ERR_INT_EN REG_BIT(17)
#define DSB_PROG_INT_EN REG_BIT(16)
+#define DSB_GOSUB_INT_STATUS REG_BIT(5) /* ptl+ */
#define DSB_ATS_FAULT_INT_STATUS REG_BIT(4) /* mtl+ */
#define DSB_GTT_FAULT_INT_STATUS REG_BIT(3)
#define DSB_RSPTIMEOUT_INT_STATUS REG_BIT(2)
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 29c920983413..23402408e172 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -36,12 +36,11 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
-
#include <video/mipi_display.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
@@ -778,7 +777,7 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
intel_dsi->init_count = mipi_config->master_init_timer;
intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
intel_dsi->video_frmt_cfg_bits =
- mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
+ mipi_config->bta_disable ? DISABLE_VIDEO_BTA : 0;
intel_dsi->bgr_enabled = mipi_config->rgb_flip;
/* Starting point, adjusted depending on dual link and burst mode */
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
new file mode 100644
index 000000000000..edc7331dcca2
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt_defs.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_DSI_VBT_DEFS_H__
+#define __INTEL_DSI_VBT_DEFS_H__
+
+#include <linux/types.h>
+
+/*
+ * MIPI Sequence Block definitions
+ *
+ * Note the VBT spec has AssertReset / DeassertReset swapped from their
+ * usual naming, we use the proper names here to avoid confusion when
+ * reading the code.
+ */
+enum mipi_seq {
+ MIPI_SEQ_END = 0,
+ MIPI_SEQ_DEASSERT_RESET, /* Spec says MipiAssertResetPin */
+ MIPI_SEQ_INIT_OTP,
+ MIPI_SEQ_DISPLAY_ON,
+ MIPI_SEQ_DISPLAY_OFF,
+ MIPI_SEQ_ASSERT_RESET, /* Spec says MipiDeassertResetPin */
+ MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
+ MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
+ MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
+ MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
+ MIPI_SEQ_POWER_ON, /* sequence block v3+ */
+ MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
+ MIPI_SEQ_MAX
+};
+
+enum mipi_seq_element {
+ MIPI_SEQ_ELEM_END = 0,
+ MIPI_SEQ_ELEM_SEND_PKT,
+ MIPI_SEQ_ELEM_DELAY,
+ MIPI_SEQ_ELEM_GPIO,
+ MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
+ MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
+ MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
+ MIPI_SEQ_ELEM_MAX
+};
+
+#define MIPI_DSI_UNDEFINED_PANEL_ID 0
+#define MIPI_DSI_GENERIC_PANEL_ID 1
+
+struct mipi_config {
+ u16 panel_id;
+
+ /* General Params */
+ struct {
+ u32 enable_dithering:1;
+ u32 rsvd1:1;
+ u32 is_bridge:1;
+
+ u32 panel_arch_type:2;
+ u32 is_cmd_mode:1;
+
+#define NON_BURST_SYNC_PULSE 0x1
+#define NON_BURST_SYNC_EVENTS 0x2
+#define BURST_MODE 0x3
+ u32 video_transfer_mode:2;
+
+ u32 cabc_supported:1;
+#define PPS_BLC_PMIC 0
+#define PPS_BLC_SOC 1
+ u32 pwm_blc:1;
+
+#define PIXEL_FORMAT_RGB565 0x1
+#define PIXEL_FORMAT_RGB666 0x2
+#define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
+#define PIXEL_FORMAT_RGB888 0x4
+ u32 videomode_color_format:4;
+
+#define ENABLE_ROTATION_0 0x0
+#define ENABLE_ROTATION_90 0x1
+#define ENABLE_ROTATION_180 0x2
+#define ENABLE_ROTATION_270 0x3
+ u32 rotation:2;
+ u32 bta_disable:1;
+ u32 rsvd2:15;
+ } __packed;
+
+ /* Port Desc */
+ struct {
+#define DUAL_LINK_NOT_SUPPORTED 0
+#define DUAL_LINK_FRONT_BACK 1
+#define DUAL_LINK_PIXEL_ALT 2
+ u16 dual_link:2;
+ u16 lane_cnt:2;
+ u16 pixel_overlap:3;
+ u16 rgb_flip:1;
+#define DL_DCS_PORT_A 0x00
+#define DL_DCS_PORT_C 0x01
+#define DL_DCS_PORT_A_AND_C 0x02
+ u16 dl_dcs_cabc_ports:2;
+ u16 dl_dcs_backlight_ports:2;
+ u16 port_sync:1; /* 219-230 */
+ u16 rsvd3:3;
+ } __packed;
+
+ /* DSI Controller Parameters */
+ struct {
+ u16 dsi_usage:1;
+ u16 rsvd4:15;
+ } __packed;
+
+ u8 rsvd5;
+ u32 target_burst_mode_freq;
+ u32 dsi_ddr_clk;
+ u32 bridge_ref_clk;
+
+ /* LP Byte Clock */
+ struct {
+#define BYTE_CLK_SEL_20MHZ 0
+#define BYTE_CLK_SEL_10MHZ 1
+#define BYTE_CLK_SEL_5MHZ 2
+ u8 byte_clk_sel:2;
+ u8 rsvd6:6;
+ } __packed;
+
+ /* DPhy Flags */
+ struct {
+ u16 dphy_param_valid:1;
+ u16 eot_pkt_disabled:1;
+ u16 enable_clk_stop:1;
+ u16 blanking_packets_during_bllp:1; /* 219+ */
+ u16 lp_clock_during_lpm:1; /* 219+ */
+ u16 rsvd7:11;
+ } __packed;
+
+ u32 hs_tx_timeout;
+ u32 lp_rx_timeout;
+ u32 turn_around_timeout;
+ u32 device_reset_timer;
+ u32 master_init_timer;
+ u32 dbi_bw_timer;
+ u32 lp_byte_clk_val;
+
+ /* DPhy Params */
+ struct {
+ u32 prepare_cnt:6;
+ u32 rsvd8:2;
+ u32 clk_zero_cnt:8;
+ u32 trail_cnt:5;
+ u32 rsvd9:3;
+ u32 exit_zero_cnt:6;
+ u32 rsvd10:2;
+ } __packed;
+
+ u32 clk_lane_switch_cnt;
+ u32 hl_switch_cnt;
+
+ u32 rsvd11[6];
+
+ /* timings based on dphy spec */
+ u8 tclk_miss;
+ u8 tclk_post;
+ u8 rsvd12;
+ u8 tclk_pre;
+ u8 tclk_prepare;
+ u8 tclk_settle;
+ u8 tclk_term_enable;
+ u8 tclk_trail;
+ u16 tclk_prepare_clkzero;
+ u8 rsvd13;
+ u8 td_term_enable;
+ u8 teot;
+ u8 ths_exit;
+ u8 ths_prepare;
+ u16 ths_prepare_hszero;
+ u8 rsvd14;
+ u8 ths_settle;
+ u8 ths_skip;
+ u8 ths_trail;
+ u8 tinit;
+ u8 tlpx;
+ u8 rsvd15[3];
+
+ /* GPIOs */
+ u8 panel_enable;
+ u8 bl_enable;
+ u8 pwm_enable;
+ u8 reset_r_n;
+ u8 pwr_down_r;
+ u8 stdby_r_n;
+} __packed;
+
+/* all delays have a unit of 100us */
+struct mipi_pps_data {
+ u16 panel_on_delay;
+ u16 bl_enable_delay;
+ u16 bl_disable_delay;
+ u16 panel_off_delay;
+ u16 panel_power_cycle_delay;
+} __packed;
+
+#endif /* __INTEL_DSI_VBT_DEFS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index b61520353c92..08b48e36aca6 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -34,11 +34,11 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_connector.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dvo.h"
#include "intel_dvo_dev.h"
diff --git a/drivers/gpu/drm/i915/display/intel_encoder.c b/drivers/gpu/drm/i915/display/intel_encoder.c
index 21d638535497..2ffe1f251ef8 100644
--- a/drivers/gpu/drm/i915/display/intel_encoder.c
+++ b/drivers/gpu/drm/i915/display/intel_encoder.c
@@ -5,10 +5,10 @@
#include <linux/workqueue.h>
-#include "i915_drv.h"
-
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_encoder.h"
+#include "intel_hotplug.h"
static void intel_encoder_link_check_work_fn(struct work_struct *work)
{
@@ -32,12 +32,34 @@ void intel_encoder_link_check_flush_work(struct intel_encoder *encoder)
void intel_encoder_link_check_queue_work(struct intel_encoder *encoder, int delay_ms)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
- mod_delayed_work(i915->unordered_wq,
+ mod_delayed_work(display->wq.unordered,
&encoder->link_check_work, msecs_to_jiffies(delay_ms));
}
+void intel_encoder_unblock_all_hpds(struct intel_display *display)
+{
+ struct intel_encoder *encoder;
+
+ if (!HAS_DISPLAY(display))
+ return;
+
+ for_each_intel_encoder(display->drm, encoder)
+ intel_hpd_unblock(encoder);
+}
+
+void intel_encoder_block_all_hpds(struct intel_display *display)
+{
+ struct intel_encoder *encoder;
+
+ if (!HAS_DISPLAY(display))
+ return;
+
+ for_each_intel_encoder(display->drm, encoder)
+ intel_hpd_block(encoder);
+}
+
void intel_encoder_suspend_all(struct intel_display *display)
{
struct intel_encoder *encoder;
@@ -81,3 +103,21 @@ void intel_encoder_shutdown_all(struct intel_display *display)
if (encoder->shutdown_complete)
encoder->shutdown_complete(encoder);
}
+
+struct intel_digital_port *intel_dig_port_alloc(void)
+{
+ struct intel_digital_port *dig_port;
+
+ dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+ if (!dig_port)
+ return NULL;
+
+ dig_port->hdmi.hdmi_reg = INVALID_MMIO_REG;
+ dig_port->dp.output_reg = INVALID_MMIO_REG;
+ dig_port->aux_ch = AUX_CH_NONE;
+ dig_port->max_lanes = 4;
+
+ mutex_init(&dig_port->hdcp.mutex);
+
+ return dig_port;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_encoder.h b/drivers/gpu/drm/i915/display/intel_encoder.h
index 3fa5589f0b1c..ace0fe1a8f27 100644
--- a/drivers/gpu/drm/i915/display/intel_encoder.h
+++ b/drivers/gpu/drm/i915/display/intel_encoder.h
@@ -6,6 +6,7 @@
#ifndef __INTEL_ENCODER_H__
#define __INTEL_ENCODER_H__
+struct intel_digital_port;
struct intel_display;
struct intel_encoder;
@@ -17,4 +18,9 @@ void intel_encoder_link_check_flush_work(struct intel_encoder *encoder);
void intel_encoder_suspend_all(struct intel_display *display);
void intel_encoder_shutdown_all(struct intel_display *display);
+void intel_encoder_block_all_hpds(struct intel_display *display);
+void intel_encoder_unblock_all_hpds(struct intel_display *display);
+
+struct intel_digital_port *intel_dig_port_alloc(void);
+
#endif /* __INTEL_ENCODER_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 05393bd60c98..22a4a1575d22 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -11,14 +11,17 @@
#include <drm/drm_modeset_helper.h>
#include "i915_drv.h"
-#include "intel_atomic_plane.h"
+#include "i915_utils.h"
#include "intel_bo.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
#include "intel_fb_bo.h"
#include "intel_frontbuffer.h"
+#include "intel_panic.h"
+#include "intel_plane.h"
#define check_array_bounds(display, a, i) drm_WARN_ON((display)->drm, (i) >= ARRAY_SIZE(a))
@@ -421,21 +424,22 @@ unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
/**
* intel_fb_get_format_info: Get a modifier specific format information
- * @cmd: FB add command structure
+ * @pixel_format: pixel format
+ * @modifier: modifier
*
* Returns:
- * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0],
+ * Returns the format information for @pixel_format specific to @modifier,
* or %NULL if the modifier doesn't override the format.
*/
const struct drm_format_info *
-intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+intel_fb_get_format_info(u32 pixel_format, u64 modifier)
{
- const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]);
+ const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier);
if (!md || !md->formats)
return NULL;
- return lookup_format_info(md->formats, md->format_count, cmd->pixel_format);
+ return lookup_format_info(md->formats, md->format_count, pixel_format);
}
static bool plane_caps_contain_any(u8 caps, u8 mask)
@@ -1285,10 +1289,10 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
bool intel_plane_uses_fence(const struct intel_plane_state *plane_state)
{
+ struct intel_display *display = to_intel_display(plane_state);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- return DISPLAY_VER(dev_priv) < 4 ||
+ return DISPLAY_VER(display) < 4 ||
(plane->fbc && !plane_state->no_fbc_reason &&
plane_state->view.gtt.type == I915_GTT_VIEW_NORMAL);
}
@@ -2205,6 +2209,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
struct drm_gem_object *obj,
+ const struct drm_format_info *info,
struct drm_mode_fb_cmd2 *mode_cmd)
{
struct intel_display *display = to_intel_display(obj->dev);
@@ -2252,7 +2257,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err_frontbuffer_put;
}
- drm_helper_mode_fill_fb_struct(display->drm, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(display->drm, fb, info, mode_cmd);
for (i = 0; i < fb->format->num_planes; i++) {
unsigned int stride_alignment;
@@ -2322,6 +2327,7 @@ err:
struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *user_mode_cmd)
{
struct drm_framebuffer *fb;
@@ -2332,24 +2338,45 @@ intel_user_framebuffer_create(struct drm_device *dev,
if (IS_ERR(obj))
return ERR_CAST(obj);
- fb = intel_framebuffer_create(obj, &mode_cmd);
+ fb = intel_framebuffer_create(obj, info, &mode_cmd);
drm_gem_object_put(obj);
return fb;
}
+struct intel_framebuffer *intel_framebuffer_alloc(void)
+{
+ struct intel_framebuffer *intel_fb;
+ struct intel_panic *panic;
+
+ intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ if (!intel_fb)
+ return NULL;
+
+ panic = intel_panic_alloc();
+ if (!panic) {
+ kfree(intel_fb);
+ return NULL;
+ }
+
+ intel_fb->panic = panic;
+
+ return intel_fb;
+}
+
struct drm_framebuffer *
intel_framebuffer_create(struct drm_gem_object *obj,
+ const struct drm_format_info *info,
struct drm_mode_fb_cmd2 *mode_cmd)
{
struct intel_framebuffer *intel_fb;
int ret;
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ intel_fb = intel_framebuffer_alloc();
if (!intel_fb)
return ERR_PTR(-ENOMEM);
- ret = intel_framebuffer_init(intel_fb, obj, mode_cmd);
+ ret = intel_framebuffer_init(intel_fb, obj, info, mode_cmd);
if (ret)
goto err;
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index bdd76b372957..22514d5f2bb6 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -47,7 +47,7 @@ u64 *intel_fb_plane_get_modifiers(struct intel_display *display,
bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
const struct drm_format_info *
-intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+intel_fb_get_format_info(u32 pixel_format, u64 modifier);
bool
intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
@@ -102,13 +102,19 @@ void intel_add_fb_offsets(int *x, int *y,
int intel_framebuffer_init(struct intel_framebuffer *ifb,
struct drm_gem_object *obj,
+ const struct drm_format_info *info,
struct drm_mode_fb_cmd2 *mode_cmd);
+
+struct intel_framebuffer *intel_framebuffer_alloc(void);
+
struct drm_framebuffer *
intel_framebuffer_create(struct drm_gem_object *obj,
+ const struct drm_format_info *info,
struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *user_mode_cmd);
bool intel_fb_modifier_uses_dpt(struct intel_display *display, u64 modifier);
diff --git a/drivers/gpu/drm/i915/display/intel_fb_bo.c b/drivers/gpu/drm/i915/display/intel_fb_bo.c
index 3d338a728354..b0e8b89f7ce8 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_bo.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_bo.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_bo.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index c648ab8a93d7..45af04cb0fb2 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -11,12 +11,14 @@
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
-#include "intel_atomic_plane.h"
+#include "i915_vma.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
+#include "intel_plane.h"
static struct i915_vma *
intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
@@ -150,7 +152,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
* happy to scanout from anywhere within its global aperture.
*/
pinctl = 0;
- if (HAS_GMCH(dev_priv))
+ if (HAS_GMCH(display))
pinctl |= PIN_MAPPABLE;
i915_gem_ww_ctx_init(&ww, true);
@@ -191,7 +193,7 @@ retry:
* mode that matches the user configuration.
*/
ret = i915_vma_pin_fence(vma);
- if (ret != 0 && DISPLAY_VER(dev_priv) < 4) {
+ if (ret != 0 && DISPLAY_VER(display) < 4) {
i915_vma_unpin(vma);
goto err_unpin;
}
@@ -259,6 +261,7 @@ intel_plane_fb_vtd_guard(const struct intel_plane_state *plane_state)
int intel_plane_pin_fb(struct intel_plane_state *plane_state,
const struct intel_plane_state *old_plane_state)
{
+ struct intel_display *display = to_intel_display(plane_state);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
const struct intel_framebuffer *fb =
to_intel_framebuffer(plane_state->hw.fb);
@@ -276,17 +279,6 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state,
plane_state->ggtt_vma = vma;
- /*
- * Pre-populate the dma address before we enter the vblank
- * evade critical section as i915_gem_object_get_dma_address()
- * will trigger might_sleep() even if it won't actually sleep,
- * which is the case when the fb has already been pinned.
- */
- if (intel_plane_needs_physical(plane)) {
- struct drm_i915_gem_object *obj = to_intel_bo(intel_fb_bo(&fb->base));
-
- plane_state->phys_dma_addr = i915_gem_object_get_dma_address(obj, 0);
- }
} else {
unsigned int alignment = intel_plane_fb_min_alignment(plane_state);
@@ -308,6 +300,28 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state,
plane_state->dpt_vma = vma;
WARN_ON(plane_state->ggtt_vma == plane_state->dpt_vma);
+
+ /*
+ * The DPT object contains only one vma, and there is no VT-d
+ * guard, so the VMA's offset within the DPT is always 0.
+ */
+ drm_WARN_ON(display->drm, intel_dpt_offset(plane_state->dpt_vma));
+ }
+
+ /*
+ * Pre-populate the dma address before we enter the vblank
+ * evade critical section as i915_gem_object_get_dma_address()
+ * will trigger might_sleep() even if it won't actually sleep,
+ * which is the case when the fb has already been pinned.
+ */
+ if (intel_plane_needs_physical(plane)) {
+ struct drm_i915_gem_object *obj = to_intel_bo(intel_fb_bo(&fb->base));
+
+ plane_state->surf = i915_gem_object_get_dma_address(obj, 0) +
+ plane->surf_offset(plane_state);
+ } else {
+ plane_state->surf = i915_ggtt_offset(plane_state->ggtt_vma) +
+ plane->surf_offset(plane_state);
}
return 0;
@@ -333,3 +347,8 @@ void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state)
intel_dpt_unpin_from_ggtt(fb->dpt_vm);
}
}
+
+void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map)
+{
+ iosys_map_set_vaddr_iomem(map, i915_vma_get_iomap(vma));
+}
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.h b/drivers/gpu/drm/i915/display/intel_fb_pin.h
index 01770dbba2e0..81ab79da1af7 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.h
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.h
@@ -12,6 +12,7 @@ struct drm_framebuffer;
struct i915_vma;
struct intel_plane_state;
struct i915_gtt_view;
+struct iosys_map;
struct i915_vma *
intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
@@ -27,5 +28,6 @@ void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags);
int intel_plane_pin_fb(struct intel_plane_state *new_plane_state,
const struct intel_plane_state *old_plane_state);
void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state);
+void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index bed2bba20b55..0d380c825791 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -45,9 +45,10 @@
#include <drm/drm_fourcc.h>
#include "gem/i915_gem_stolen.h"
+
#include "gt/intel_gt_types.h"
+
#include "i915_drv.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "i915_vgpu.h"
#include "i915_vma.h"
@@ -55,6 +56,7 @@
#include "intel_cdclk.h"
#include "intel_de.h"
#include "intel_display_device.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
@@ -96,11 +98,7 @@ struct intel_fbc {
struct intel_display *display;
const struct intel_fbc_funcs *funcs;
- /*
- * This is always the inner lock when overlapping with
- * struct_mutex and it's the outer lock when overlapping
- * with stolen_lock.
- */
+ /* This is always the outer lock when overlapping with stolen_lock */
struct mutex lock;
unsigned int busy_bits;
@@ -381,11 +379,11 @@ static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
struct drm_i915_private *i915 = to_i915(display->drm);
drm_WARN_ON(display->drm,
- range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
+ range_end_overflows_t(u64, i915_gem_stolen_area_address(i915),
i915_gem_stolen_node_offset(&fbc->compressed_fb),
U32_MAX));
drm_WARN_ON(display->drm,
- range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
+ range_end_overflows_t(u64, i915_gem_stolen_area_address(i915),
i915_gem_stolen_node_offset(&fbc->compressed_llb),
U32_MAX));
intel_de_write(display, FBC_CFB_BASE,
@@ -550,10 +548,6 @@ static void ilk_fbc_deactivate(struct intel_fbc *fbc)
if (dpfc_ctl & DPFC_CTL_EN) {
dpfc_ctl &= ~DPFC_CTL_EN;
intel_de_write(display, ILK_DPFC_CONTROL(fbc->id), dpfc_ctl);
-
- /* wa_18038517565 Enable DPFC clock gating after FBC disable */
- if (display->platform.dg2 || DISPLAY_VER(display) >= 14)
- fbc_compressor_clkgate_disable_wa(fbc, false);
}
}
@@ -1462,7 +1456,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
return 0;
}
- if (intel_display_needs_wa_16023588340(display)) {
+ if (intel_display_wa(display, 16023588340)) {
plane_state->no_fbc_reason = "Wa_16023588340";
return 0;
}
@@ -1552,14 +1546,14 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
* having a Y offset that isn't divisible by 4 causes FIFO underrun
* and screen flicker.
*/
- if (DISPLAY_VER(display) >= 9 &&
+ if (IS_DISPLAY_VER(display, 9, 12) &&
plane_state->view.color_plane[0].y & 3) {
plane_state->no_fbc_reason = "plane start Y offset misaligned";
return 0;
}
/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
- if (DISPLAY_VER(display) >= 11 &&
+ if (IS_DISPLAY_VER(display, 9, 12) &&
(plane_state->view.color_plane[0].y +
(drm_rect_height(&plane_state->uapi.src) >> 16)) & 3) {
plane_state->no_fbc_reason = "plane end Y offset misaligned";
@@ -1574,7 +1568,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
if (IS_ERR(cdclk_state))
return PTR_ERR(cdclk_state);
- if (crtc_state->pixel_rate >= cdclk_state->logical.cdclk * 95 / 100) {
+ if (crtc_state->pixel_rate >= intel_cdclk_logical(cdclk_state) * 95 / 100) {
plane_state->no_fbc_reason = "pixel rate too high";
return 0;
}
@@ -1708,6 +1702,10 @@ static void __intel_fbc_disable(struct intel_fbc *fbc)
__intel_fbc_cleanup_cfb(fbc);
+ /* wa_18038517565 Enable DPFC clock gating after FBC disable */
+ if (display->platform.dg2 || DISPLAY_VER(display) >= 14)
+ fbc_compressor_clkgate_disable_wa(fbc, false);
+
fbc->state.plane = NULL;
fbc->flip_pending = false;
fbc->busy_bits = 0;
@@ -2009,7 +2007,7 @@ void intel_fbc_reset_underrun(struct intel_display *display)
static void __intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc)
{
- struct drm_i915_private *i915 = to_i915(fbc->display->drm);
+ struct intel_display *display = fbc->display;
/*
* There's no guarantee that underrun_detected won't be set to true
@@ -2022,7 +2020,7 @@ static void __intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc)
if (READ_ONCE(fbc->underrun_detected))
return;
- queue_work(i915->unordered_wq, &fbc->underrun_work);
+ queue_work(display->wq.unordered, &fbc->underrun_work);
}
/**
@@ -2238,10 +2236,9 @@ void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc)
/* FIXME: remove this once igt is on board with per-crtc stuff */
void intel_fbc_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
struct intel_fbc *fbc;
fbc = display->fbc[INTEL_FBC_A];
if (fbc)
- intel_fbc_debugfs_add(fbc, minor->debugfs_root);
+ intel_fbc_debugfs_add(fbc, display->drm->debugfs_root);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 2dc4029d71ed..7c4709d58aa3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -512,3 +512,8 @@ struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev)
{
return fbdev ? fbdev->vma : NULL;
}
+
+void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map)
+{
+ intel_fb_get_map(fbdev->vma, map);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h
index a15e3e222a0c..150cc5f45bb3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.h
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.h
@@ -13,6 +13,7 @@ struct drm_fb_helper_surface_size;
struct intel_display;
struct intel_fbdev;
struct intel_framebuffer;
+struct iosys_map;
#ifdef CONFIG_DRM_FBDEV_EMULATION
int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
@@ -22,7 +23,7 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
void intel_fbdev_setup(struct intel_display *display);
struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev);
struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev);
-
+void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map);
#else
#define INTEL_FBDEV_DRIVER_OPS \
.fbdev_probe = NULL
@@ -39,6 +40,9 @@ static inline struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev
return NULL;
}
+static inline void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map)
+{
+}
#endif
#endif /* __INTEL_FBDEV_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
index 5f4cb3328265..210aee9ae88b 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbdev_fb.h"
@@ -61,7 +62,11 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
return ERR_PTR(-ENOMEM);
}
- fb = intel_framebuffer_create(intel_bo_to_drm_bo(obj), &mode_cmd);
+ fb = intel_framebuffer_create(intel_bo_to_drm_bo(obj),
+ drm_get_format_info(display->drm,
+ mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd);
i915_gem_object_put(obj);
return to_intel_framebuffer(fb);
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index 169bbe154b5c..59a36b3a22c1 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -14,6 +14,7 @@
#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_fdi.h"
@@ -291,34 +292,6 @@ int intel_fdi_link_freq(struct intel_display *display,
return display->fdi.pll_freq;
}
-/**
- * intel_fdi_compute_pipe_bpp - compute pipe bpp limited by max link bpp
- * @crtc_state: the crtc state
- *
- * Compute the pipe bpp limited by the CRTC's maximum link bpp. Encoders can
- * call this function during state computation in the simple case where the
- * link bpp will always match the pipe bpp. This is the case for all non-DP
- * encoders, while DP encoders will use a link bpp lower than pipe bpp in case
- * of DSC compression.
- *
- * Returns %true in case of success, %false if pipe bpp would need to be
- * reduced below its valid range.
- */
-bool intel_fdi_compute_pipe_bpp(struct intel_crtc_state *crtc_state)
-{
- int pipe_bpp = min(crtc_state->pipe_bpp,
- fxp_q4_to_int(crtc_state->max_link_bpp_x16));
-
- pipe_bpp = rounddown(pipe_bpp, 2 * 3);
-
- if (pipe_bpp < 6 * 3)
- return false;
-
- crtc_state->pipe_bpp = pipe_bpp;
-
- return true;
-}
-
int ilk_fdi_compute_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
@@ -910,7 +883,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
intel_de_write(display, FDI_RX_CTL(PIPE_A), rx_ctl_val);
/* Configure Port Clock Select */
- drm_WARN_ON(display->drm, crtc_state->shared_dpll->info->id != DPLL_ID_SPLL);
+ drm_WARN_ON(display->drm, crtc_state->intel_dpll->info->id != DPLL_ID_SPLL);
intel_ddi_enable_clock(encoder, crtc_state);
/* Start the training iterating through available voltages and emphasis,
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h
index ad5e103c38a8..1cd08df9b0c2 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.h
+++ b/drivers/gpu/drm/i915/display/intel_fdi.h
@@ -20,7 +20,6 @@ struct intel_link_bw_limits;
int intel_fdi_add_affected_crtcs(struct intel_atomic_state *state);
int intel_fdi_link_freq(struct intel_display *display,
const struct intel_crtc_state *pipe_config);
-bool intel_fdi_compute_pipe_bpp(struct intel_crtc_state *crtc_state);
int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,
struct intel_crtc_state *pipe_config);
int intel_fdi_atomic_check_link(struct intel_atomic_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index 2a787897b2d3..c2ce8461ac9e 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -30,6 +30,7 @@
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
diff --git a/drivers/gpu/drm/i915/display/intel_flipq.c b/drivers/gpu/drm/i915/display/intel_flipq.c
new file mode 100644
index 000000000000..6ab2272ab2df
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_flipq.c
@@ -0,0 +1,472 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/pci.h>
+
+#include <drm/drm_print.h>
+
+#include "i915_utils.h"
+#include "intel_step.h"
+#include "intel_crtc.h"
+#include "intel_de.h"
+#include "intel_display_core.h"
+#include "intel_display_types.h"
+#include "intel_flipq.h"
+#include "intel_dmc.h"
+#include "intel_dmc_regs.h"
+#include "intel_dsb.h"
+#include "intel_vblank.h"
+#include "intel_vrr.h"
+
+/**
+ * DOC: DMC Flip Queue
+ *
+ * A flip queue is a ring buffer implemented by the pipe DMC firmware.
+ * The driver inserts entries into the queues to be executed by the
+ * pipe DMC at a specified presentation timestamp (PTS).
+ *
+ * Each pipe DMC provides several queues:
+ *
+ * - 1 general queue (two DSB buffers executed per entry)
+ * - 3 plane queues (one DSB buffer executed per entry)
+ * - 1 fast queue (deprecated)
+ */
+
+#define for_each_flipq(flipq_id) \
+ for ((flipq_id) = INTEL_FLIPQ_PLANE_1; (flipq_id) < MAX_INTEL_FLIPQ; (flipq_id)++)
+
+static int intel_flipq_offset(enum intel_flipq_id flipq_id)
+{
+ switch (flipq_id) {
+ case INTEL_FLIPQ_PLANE_1:
+ return 0x008;
+ case INTEL_FLIPQ_PLANE_2:
+ return 0x108;
+ case INTEL_FLIPQ_PLANE_3:
+ return 0x208;
+ case INTEL_FLIPQ_GENERAL:
+ return 0x308;
+ case INTEL_FLIPQ_FAST:
+ return 0x3c8;
+ default:
+ MISSING_CASE(flipq_id);
+ return 0;
+ }
+}
+
+static int intel_flipq_size_dw(enum intel_flipq_id flipq_id)
+{
+ switch (flipq_id) {
+ case INTEL_FLIPQ_PLANE_1:
+ case INTEL_FLIPQ_PLANE_2:
+ case INTEL_FLIPQ_PLANE_3:
+ return 64;
+ case INTEL_FLIPQ_GENERAL:
+ case INTEL_FLIPQ_FAST:
+ return 48;
+ default:
+ MISSING_CASE(flipq_id);
+ return 1;
+ }
+}
+
+static int intel_flipq_elem_size_dw(enum intel_flipq_id flipq_id)
+{
+ switch (flipq_id) {
+ case INTEL_FLIPQ_PLANE_1:
+ case INTEL_FLIPQ_PLANE_2:
+ case INTEL_FLIPQ_PLANE_3:
+ return 4;
+ case INTEL_FLIPQ_GENERAL:
+ case INTEL_FLIPQ_FAST:
+ return 6;
+ default:
+ MISSING_CASE(flipq_id);
+ return 1;
+ }
+}
+
+static int intel_flipq_size_entries(enum intel_flipq_id flipq_id)
+{
+ return intel_flipq_size_dw(flipq_id) / intel_flipq_elem_size_dw(flipq_id);
+}
+
+static void intel_flipq_crtc_init(struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ enum intel_flipq_id flipq_id;
+
+ for_each_flipq(flipq_id) {
+ struct intel_flipq *flipq = &crtc->flipq[flipq_id];
+
+ flipq->start_mmioaddr = intel_pipedmc_start_mmioaddr(crtc) + intel_flipq_offset(flipq_id);
+ flipq->flipq_id = flipq_id;
+
+ drm_dbg_kms(display->drm, "[CRTC:%d:%s] FQ %d: start 0x%x\n",
+ crtc->base.base.id, crtc->base.name,
+ flipq_id, flipq->start_mmioaddr);
+ }
+}
+
+bool intel_flipq_supported(struct intel_display *display)
+{
+ if (!display->params.enable_flipq)
+ return false;
+
+ if (!display->dmc.dmc)
+ return false;
+
+ if (DISPLAY_VER(display) == 20)
+ return true;
+
+ /* DMC firmware expects VRR timing generator to be used */
+ return DISPLAY_VER(display) >= 30 && intel_vrr_always_use_vrr_tg(display);
+}
+
+void intel_flipq_init(struct intel_display *display)
+{
+ struct intel_crtc *crtc;
+
+ intel_dmc_wait_fw_load(display);
+
+ for_each_intel_crtc(display->drm, crtc)
+ intel_flipq_crtc_init(crtc);
+}
+
+static int cdclk_factor(struct intel_display *display)
+{
+ if (DISPLAY_VER(display) >= 30)
+ return 120;
+ else
+ return 280;
+}
+
+int intel_flipq_exec_time_us(struct intel_display *display)
+{
+ return intel_dsb_exec_time_us() +
+ DIV_ROUND_UP(display->cdclk.hw.cdclk * cdclk_factor(display), 540000) +
+ display->sagv.block_time_us;
+}
+
+static int intel_flipq_preempt_timeout_ms(struct intel_display *display)
+{
+ return DIV_ROUND_UP(intel_flipq_exec_time_us(display), 1000);
+}
+
+static void intel_flipq_preempt(struct intel_crtc *crtc, bool preempt)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ intel_de_rmw(display, PIPEDMC_FQ_CTRL(crtc->pipe),
+ PIPEDMC_FQ_CTRL_PREEMPT, preempt ? PIPEDMC_FQ_CTRL_PREEMPT : 0);
+
+ if (preempt &&
+ intel_de_wait_for_clear(display,
+ PIPEDMC_FQ_STATUS(crtc->pipe),
+ PIPEDMC_FQ_STATUS_BUSY,
+ intel_flipq_preempt_timeout_ms(display)))
+ drm_err(display->drm, "[CRTC:%d:%s] flip queue preempt timeout\n",
+ crtc->base.base.id, crtc->base.name);
+}
+
+static int intel_flipq_current_head(struct intel_crtc *crtc, enum intel_flipq_id flipq_id)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ return intel_de_read(display, PIPEDMC_FPQ_CHP(crtc->pipe, flipq_id));
+}
+
+static void intel_flipq_write_tail(struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ intel_de_write(display, PIPEDMC_FPQ_ATOMIC_TP(crtc->pipe),
+ PIPEDMC_FPQ_PLANEQ_3_TP(crtc->flipq[INTEL_FLIPQ_PLANE_3].tail) |
+ PIPEDMC_FPQ_PLANEQ_2_TP(crtc->flipq[INTEL_FLIPQ_PLANE_2].tail) |
+ PIPEDMC_FPQ_PLANEQ_1_TP(crtc->flipq[INTEL_FLIPQ_PLANE_1].tail) |
+ PIPEDMC_FPQ_FASTQ_TP(crtc->flipq[INTEL_FLIPQ_FAST].tail) |
+ PIPEDMC_FPQ_GENERALQ_TP(crtc->flipq[INTEL_FLIPQ_GENERAL].tail));
+}
+
+static void intel_flipq_sw_dmc_wake(struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ intel_de_write(display, PIPEDMC_FPQ_CTL1(crtc->pipe), PIPEDMC_SW_DMC_WAKE);
+}
+
+static int intel_flipq_exec_time_lines(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ return intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode,
+ intel_flipq_exec_time_us(display));
+}
+
+void intel_flipq_dump(struct intel_crtc *crtc,
+ enum intel_flipq_id flipq_id)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ struct intel_flipq *flipq = &crtc->flipq[flipq_id];
+ u32 tmp;
+
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] FQ %d @ 0x%x: ",
+ crtc->base.base.id, crtc->base.name, flipq_id,
+ flipq->start_mmioaddr);
+ for (int i = 0 ; i < intel_flipq_size_dw(flipq_id); i++) {
+ printk(KERN_CONT " 0x%08x",
+ intel_de_read(display, PIPEDMC_FQ_RAM(flipq->start_mmioaddr, i)));
+ if (i % intel_flipq_elem_size_dw(flipq_id) == intel_flipq_elem_size_dw(flipq_id) - 1)
+ printk(KERN_CONT "\n");
+ }
+
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] FQ %d: chp=0x%x, hp=0x%x\n",
+ crtc->base.base.id, crtc->base.name, flipq_id,
+ intel_de_read(display, PIPEDMC_FPQ_CHP(crtc->pipe, flipq_id)),
+ intel_de_read(display, PIPEDMC_FPQ_HP(crtc->pipe, flipq_id)));
+
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] FQ %d: current head %d\n",
+ crtc->base.base.id, crtc->base.name, flipq_id,
+ intel_flipq_current_head(crtc, flipq_id));
+
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] flip queue timestamp: 0x%x\n",
+ crtc->base.base.id, crtc->base.name,
+ intel_de_read(display, PIPEDMC_FPQ_TS(crtc->pipe)));
+
+ tmp = intel_de_read(display, PIPEDMC_FPQ_ATOMIC_TP(crtc->pipe));
+
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] flip queue atomic tails: P3 %d, P2 %d, P1 %d, G %d, F %d\n",
+ crtc->base.base.id, crtc->base.name,
+ REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_3_TP_MASK, tmp),
+ REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_2_TP_MASK, tmp),
+ REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_1_TP_MASK, tmp),
+ REG_FIELD_GET(PIPEDMC_FPQ_GENERALQ_TP_MASK, tmp),
+ REG_FIELD_GET(PIPEDMC_FPQ_FASTQ_TP_MASK, tmp));
+}
+
+void intel_flipq_reset(struct intel_display *display, enum pipe pipe)
+{
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
+ enum intel_flipq_id flipq_id;
+
+ intel_de_write(display, PIPEDMC_FQ_CTRL(pipe), 0);
+
+ intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(pipe), 0);
+ intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(pipe), 0);
+
+ for_each_flipq(flipq_id) {
+ struct intel_flipq *flipq = &crtc->flipq[flipq_id];
+
+ intel_de_write(display, PIPEDMC_FPQ_HP(pipe, flipq_id), 0);
+ intel_de_write(display, PIPEDMC_FPQ_CHP(pipe, flipq_id), 0);
+
+ flipq->tail = 0;
+ }
+
+ intel_de_write(display, PIPEDMC_FPQ_ATOMIC_TP(pipe), 0);
+}
+
+static enum pipedmc_event_id flipq_event_id(struct intel_display *display)
+{
+ if (DISPLAY_VER(display) >= 30)
+ return PIPEDMC_EVENT_FULL_FQ_WAKE_TRIGGER;
+ else
+ return PIPEDMC_EVENT_SCANLINE_INRANGE_FQ_TRIGGER;
+}
+
+void intel_flipq_enable(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ /* FIXME what to do with VRR? */
+ int scanline = intel_mode_vblank_start(&crtc_state->hw.adjusted_mode) -
+ intel_flipq_exec_time_lines(crtc_state);
+
+ if (DISPLAY_VER(display) >= 30) {
+ u32 start_mmioaddr = intel_pipedmc_start_mmioaddr(crtc);
+
+ /* undocumented magic DMC variables */
+ intel_de_write(display, PTL_PIPEDMC_EXEC_TIME_LINES(start_mmioaddr),
+ intel_flipq_exec_time_lines(crtc_state));
+ intel_de_write(display, PTL_PIPEDMC_END_OF_EXEC_GB(start_mmioaddr),
+ 100);
+ }
+
+ intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(crtc->pipe),
+ PIPEDMC_SCANLINE_UPPER(scanline));
+ intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(crtc->pipe),
+ PIPEDMC_SCANLINEINRANGECMP_EN |
+ PIPEDMC_SCANLINE_LOWER(scanline - 2));
+
+ intel_pipedmc_enable_event(crtc, flipq_event_id(display));
+
+ intel_de_write(display, PIPEDMC_FQ_CTRL(crtc->pipe), PIPEDMC_FQ_CTRL_ENABLE);
+}
+
+void intel_flipq_disable(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ intel_flipq_preempt(crtc, true);
+
+ intel_de_write(display, PIPEDMC_FQ_CTRL(crtc->pipe), 0);
+
+ intel_pipedmc_disable_event(crtc, flipq_event_id(display));
+
+ intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(crtc->pipe), 0);
+ intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(crtc->pipe), 0);
+}
+
+static bool assert_flipq_has_room(struct intel_crtc *crtc,
+ enum intel_flipq_id flipq_id)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ struct intel_flipq *flipq = &crtc->flipq[flipq_id];
+ int head, size = intel_flipq_size_entries(flipq_id);
+
+ head = intel_flipq_current_head(crtc, flipq_id);
+
+ return !drm_WARN(display->drm,
+ (flipq->tail + size - head) % size >= size - 1,
+ "[CRTC:%d:%s] FQ %d overflow (head %d, tail %d, size %d)\n",
+ crtc->base.base.id, crtc->base.name, flipq_id,
+ head, flipq->tail, size);
+}
+
+static void intel_flipq_write(struct intel_display *display,
+ struct intel_flipq *flipq, u32 data, int i)
+{
+ intel_de_write(display, PIPEDMC_FQ_RAM(flipq->start_mmioaddr, flipq->tail *
+ intel_flipq_elem_size_dw(flipq->flipq_id) + i), data);
+}
+
+static void lnl_flipq_add(struct intel_display *display,
+ struct intel_flipq *flipq,
+ unsigned int pts,
+ enum intel_dsb_id dsb_id,
+ struct intel_dsb *dsb)
+{
+ int i = 0;
+
+ switch (flipq->flipq_id) {
+ case INTEL_FLIPQ_GENERAL:
+ intel_flipq_write(display, flipq, pts, i++);
+ intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++);
+ intel_flipq_write(display, flipq, LNL_FQ_INTERRUPT |
+ LNL_FQ_DSB_ID(dsb_id) |
+ LNL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++);
+ intel_flipq_write(display, flipq, 0, i++);
+ intel_flipq_write(display, flipq, 0, i++); /* head for second DSB */
+ intel_flipq_write(display, flipq, 0, i++); /* DSB engine + size for second DSB */
+ break;
+ case INTEL_FLIPQ_PLANE_1:
+ case INTEL_FLIPQ_PLANE_2:
+ case INTEL_FLIPQ_PLANE_3:
+ intel_flipq_write(display, flipq, pts, i++);
+ intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++);
+ intel_flipq_write(display, flipq, LNL_FQ_INTERRUPT |
+ LNL_FQ_DSB_ID(dsb_id) |
+ LNL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++);
+ intel_flipq_write(display, flipq, 0, i++);
+ break;
+ default:
+ MISSING_CASE(flipq->flipq_id);
+ return;
+ }
+}
+
+static void ptl_flipq_add(struct intel_display *display,
+ struct intel_flipq *flipq,
+ unsigned int pts,
+ enum intel_dsb_id dsb_id,
+ struct intel_dsb *dsb)
+{
+ int i = 0;
+
+ switch (flipq->flipq_id) {
+ case INTEL_FLIPQ_GENERAL:
+ intel_flipq_write(display, flipq, pts, i++);
+ intel_flipq_write(display, flipq, 0, i++);
+ intel_flipq_write(display, flipq, PTL_FQ_INTERRUPT |
+ PTL_FQ_DSB_ID(dsb_id) |
+ PTL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++);
+ intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++);
+ intel_flipq_write(display, flipq, 0, i++); /* DSB engine + size for second DSB */
+ intel_flipq_write(display, flipq, 0, i++); /* head for second DSB */
+ break;
+ case INTEL_FLIPQ_PLANE_1:
+ case INTEL_FLIPQ_PLANE_2:
+ case INTEL_FLIPQ_PLANE_3:
+ intel_flipq_write(display, flipq, pts, i++);
+ intel_flipq_write(display, flipq, 0, i++);
+ intel_flipq_write(display, flipq, PTL_FQ_INTERRUPT |
+ PTL_FQ_DSB_ID(dsb_id) |
+ PTL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++);
+ intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++);
+ break;
+ default:
+ MISSING_CASE(flipq->flipq_id);
+ return;
+ }
+}
+
+void intel_flipq_add(struct intel_crtc *crtc,
+ enum intel_flipq_id flipq_id,
+ unsigned int pts,
+ enum intel_dsb_id dsb_id,
+ struct intel_dsb *dsb)
+{
+ struct intel_display *display = to_intel_display(crtc);
+ struct intel_flipq *flipq = &crtc->flipq[flipq_id];
+
+ if (!assert_flipq_has_room(crtc, flipq_id))
+ return;
+
+ pts += intel_de_read(display, PIPEDMC_FPQ_TS(crtc->pipe));
+
+ intel_flipq_preempt(crtc, true);
+
+ if (DISPLAY_VER(display) >= 30)
+ ptl_flipq_add(display, flipq, pts, dsb_id, dsb);
+ else
+ lnl_flipq_add(display, flipq, pts, dsb_id, dsb);
+
+ flipq->tail = (flipq->tail + 1) % intel_flipq_size_entries(flipq->flipq_id);
+ intel_flipq_write_tail(crtc);
+
+ intel_flipq_preempt(crtc, false);
+
+ intel_flipq_sw_dmc_wake(crtc);
+}
+
+/* Wa_18034343758 */
+static bool need_dmc_halt_wa(struct intel_display *display)
+{
+ return DISPLAY_VER(display) == 20 ||
+ (display->platform.pantherlake &&
+ IS_DISPLAY_STEP(display, STEP_A0, STEP_B0));
+}
+
+void intel_flipq_wait_dmc_halt(struct intel_dsb *dsb, struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ if (need_dmc_halt_wa(display))
+ intel_dsb_wait_usec(dsb, 2);
+}
+
+void intel_flipq_unhalt_dmc(struct intel_dsb *dsb, struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(crtc);
+
+ if (need_dmc_halt_wa(display))
+ intel_dsb_reg_write(dsb, PIPEDMC_CTL(crtc->pipe), 0);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_flipq.h b/drivers/gpu/drm/i915/display/intel_flipq.h
new file mode 100644
index 000000000000..012e3e9a6bcb
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_flipq.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef __INTEL_FLIPQ_H__
+#define __INTEL_FLIPQ_H__
+
+#include <linux/types.h>
+
+enum intel_dsb_id;
+enum intel_flipq_id;
+enum pipe;
+struct intel_crtc;
+struct intel_crtc_state;
+struct intel_display;
+struct intel_dsb;
+
+bool intel_flipq_supported(struct intel_display *display);
+void intel_flipq_init(struct intel_display *display);
+void intel_flipq_reset(struct intel_display *display, enum pipe pipe);
+
+void intel_flipq_enable(const struct intel_crtc_state *crtc_state);
+void intel_flipq_disable(const struct intel_crtc_state *old_crtc_state);
+
+void intel_flipq_add(struct intel_crtc *crtc,
+ enum intel_flipq_id flip_queue_id,
+ unsigned int pts,
+ enum intel_dsb_id dsb_id,
+ struct intel_dsb *dsb);
+int intel_flipq_exec_time_us(struct intel_display *display);
+void intel_flipq_wait_dmc_halt(struct intel_dsb *dsb, struct intel_crtc *crtc);
+void intel_flipq_unhalt_dmc(struct intel_dsb *dsb, struct intel_crtc *crtc);
+void intel_flipq_dump(struct intel_crtc *crtc,
+ enum intel_flipq_id flip_queue_id);
+
+#endif /* __INTEL_FLIPQ_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_global_state.c b/drivers/gpu/drm/i915/display/intel_global_state.c
index 000a898c9480..30eff6009e87 100644
--- a/drivers/gpu/drm/i915/display/intel_global_state.c
+++ b/drivers/gpu/drm/i915/display/intel_global_state.c
@@ -13,6 +13,36 @@
#include "intel_display_types.h"
#include "intel_global_state.h"
+#define for_each_new_global_obj_in_state(__state, obj, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_global_objs && \
+ ((obj) = (__state)->global_objs[__i].ptr, \
+ (new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
+ (__i)++) \
+ for_each_if(obj)
+
+#define for_each_old_global_obj_in_state(__state, obj, old_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_global_objs && \
+ ((obj) = (__state)->global_objs[__i].ptr, \
+ (old_obj_state) = (__state)->global_objs[__i].old_state, 1); \
+ (__i)++) \
+ for_each_if(obj)
+
+#define for_each_oldnew_global_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_global_objs && \
+ ((obj) = (__state)->global_objs[__i].ptr, \
+ (old_obj_state) = (__state)->global_objs[__i].old_state, \
+ (new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
+ (__i)++) \
+ for_each_if(obj)
+
+struct intel_global_objs_state {
+ struct intel_global_obj *ptr;
+ struct intel_global_state *state, *old_state, *new_state;
+};
+
struct intel_global_commit {
struct kref ref;
struct completion done;
@@ -148,7 +178,7 @@ intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
int index, num_objs, i;
size_t size;
- struct __intel_global_objs_state *arr;
+ struct intel_global_objs_state *arr;
struct intel_global_state *obj_state;
for (i = 0; i < state->num_global_objs; i++)
diff --git a/drivers/gpu/drm/i915/display/intel_global_state.h b/drivers/gpu/drm/i915/display/intel_global_state.h
index d42fb2547ee9..e1efa530cc86 100644
--- a/drivers/gpu/drm/i915/display/intel_global_state.h
+++ b/drivers/gpu/drm/i915/display/intel_global_state.h
@@ -11,6 +11,7 @@
struct intel_atomic_state;
struct intel_display;
+struct intel_global_commit;
struct intel_global_obj;
struct intel_global_state;
@@ -26,36 +27,6 @@ struct intel_global_obj {
const struct intel_global_state_funcs *funcs;
};
-#define intel_for_each_global_obj(obj, dev_priv) \
- list_for_each_entry(obj, &(dev_priv)->display.global.obj_list, head)
-
-#define for_each_new_global_obj_in_state(__state, obj, new_obj_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->num_global_objs && \
- ((obj) = (__state)->global_objs[__i].ptr, \
- (new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
- (__i)++) \
- for_each_if(obj)
-
-#define for_each_old_global_obj_in_state(__state, obj, old_obj_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->num_global_objs && \
- ((obj) = (__state)->global_objs[__i].ptr, \
- (old_obj_state) = (__state)->global_objs[__i].old_state, 1); \
- (__i)++) \
- for_each_if(obj)
-
-#define for_each_oldnew_global_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->num_global_objs && \
- ((obj) = (__state)->global_objs[__i].ptr, \
- (old_obj_state) = (__state)->global_objs[__i].old_state, \
- (new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
- (__i)++) \
- for_each_if(obj)
-
-struct intel_global_commit;
-
struct intel_global_state {
struct intel_global_obj *obj;
struct intel_atomic_state *state;
@@ -64,11 +35,6 @@ struct intel_global_state {
bool changed, serialized;
};
-struct __intel_global_objs_state {
- struct intel_global_obj *ptr;
- struct intel_global_state *state, *old_state, *new_state;
-};
-
void intel_atomic_global_obj_init(struct intel_display *display,
struct intel_global_obj *obj,
struct intel_global_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index d55cc77650b7..358210adb8f8 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -30,6 +30,7 @@
#include <linux/export.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c.h>
+#include <linux/iopoll.h>
#include <drm/display/drm_hdcp_helper.h>
@@ -37,7 +38,9 @@
#include "i915_irq.h"
#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
+#include "intel_display_wa.h"
#include "intel_gmbus.h"
#include "intel_gmbus_regs.h"
@@ -216,7 +219,7 @@ static void pnv_gmbus_clock_gating(struct intel_display *display,
bool enable)
{
/* When using bit bashing for I2C, this bit needs to be set to 1 */
- intel_de_rmw(display, DSPCLK_GATE_D(display),
+ intel_de_rmw(display, DSPCLK_GATE_D,
PNV_GMBUSUNIT_CLOCK_GATE_DISABLE,
!enable ? PNV_GMBUSUNIT_CLOCK_GATE_DISABLE : 0);
}
@@ -239,14 +242,20 @@ static void bxt_gmbus_clock_gating(struct intel_display *display,
static u32 get_reserved(struct intel_gmbus *bus)
{
struct intel_display *display = bus->display;
- u32 reserved = 0;
+ u32 preserve_bits = 0;
+
+ if (display->platform.i830 || display->platform.i845g)
+ return 0;
/* On most chips, these bits must be preserved in software. */
- if (!display->platform.i830 && !display->platform.i845g)
- reserved = intel_de_read_notrace(display, bus->gpio_reg) &
- (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE);
+ preserve_bits |= GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE;
+
+ /* Wa_16025573575: the masks bits need to be preserved through out */
+ if (intel_display_wa(display, 16025573575))
+ preserve_bits |= GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK |
+ GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK;
- return reserved;
+ return intel_de_read_notrace(display, bus->gpio_reg) & preserve_bits;
}
static int get_clock(void *data)
@@ -307,6 +316,22 @@ static void set_data(void *data, int state_high)
intel_de_posting_read(display, bus->gpio_reg);
}
+static void
+ptl_handle_mask_bits(struct intel_gmbus *bus, bool set)
+{
+ struct intel_display *display = bus->display;
+ u32 reg_val = intel_de_read_notrace(display, bus->gpio_reg);
+ u32 mask_bits = GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK |
+ GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK;
+ if (set)
+ reg_val |= mask_bits;
+ else
+ reg_val &= ~mask_bits;
+
+ intel_de_write_notrace(display, bus->gpio_reg, reg_val);
+ intel_de_posting_read(display, bus->gpio_reg);
+}
+
static int
intel_gpio_pre_xfer(struct i2c_adapter *adapter)
{
@@ -318,6 +343,9 @@ intel_gpio_pre_xfer(struct i2c_adapter *adapter)
if (display->platform.pineview)
pnv_gmbus_clock_gating(display, false);
+ if (intel_display_wa(display, 16025573575))
+ ptl_handle_mask_bits(bus, true);
+
set_data(bus, 1);
set_clock(bus, 1);
udelay(I2C_RISEFALL_TIME);
@@ -335,6 +363,9 @@ intel_gpio_post_xfer(struct i2c_adapter *adapter)
if (display->platform.pineview)
pnv_gmbus_clock_gating(display, true);
+
+ if (intel_display_wa(display, 16025573575))
+ ptl_handle_mask_bits(bus, false);
}
static void
@@ -384,11 +415,14 @@ static int gmbus_wait(struct intel_display *display, u32 status, u32 irq_en)
intel_de_write_fw(display, GMBUS4(display), irq_en);
status |= GMBUS_SATOER;
- ret = wait_for_us((gmbus2 = intel_de_read_fw(display, GMBUS2(display))) & status,
- 2);
+
+ ret = poll_timeout_us_atomic(gmbus2 = intel_de_read_fw(display, GMBUS2(display)),
+ gmbus2 & status,
+ 0, 2, false);
if (ret)
- ret = wait_for((gmbus2 = intel_de_read_fw(display, GMBUS2(display))) & status,
- 50);
+ ret = poll_timeout_us(gmbus2 = intel_de_read_fw(display, GMBUS2(display)),
+ gmbus2 & status,
+ 500, 50 * 1000, false);
intel_de_write_fw(display, GMBUS4(display), 0);
remove_wait_queue(&display->gmbus.wait_queue, &wait);
@@ -414,7 +448,7 @@ gmbus_wait_idle(struct intel_display *display)
add_wait_queue(&display->gmbus.wait_queue, &wait);
intel_de_write_fw(display, GMBUS4(display), irq_enable);
- ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10);
+ ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10, NULL);
intel_de_write_fw(display, GMBUS4(display), 0);
remove_wait_queue(&display->gmbus.wait_queue, &wait);
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
index 59bad1dda6d6..ab750562566b 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_GMBUS_REGS_H__
#define __INTEL_GMBUS_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define __GMBUS_MMIO_BASE(__display) ((__display)->gmbus.mmio_base)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 3e3038f4ee1f..531ee122bf82 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -11,17 +11,20 @@
#include <linux/component.h>
#include <linux/debugfs.h>
#include <linux/i2c.h>
+#include <linux/iopoll.h>
#include <linux/random.h>
#include <drm/display/drm_hdcp_helper.h>
+#include <drm/drm_print.h>
#include <drm/intel/i915_component.h>
-#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_connector.h"
#include "intel_de.h"
#include "intel_display_power.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp_mst.h"
@@ -31,6 +34,7 @@
#include "intel_hdcp_regs.h"
#include "intel_hdcp_shim.h"
#include "intel_pcode.h"
+#include "intel_step.h"
#define USE_HDCP_GSC(__display) (DISPLAY_VER(__display) >= 14)
@@ -323,16 +327,13 @@ static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,
bool ksv_ready;
/* Poll for ksv list ready (spec says max time allowed is 5s) */
- ret = __wait_for(read_ret = shim->read_ksv_ready(dig_port,
- &ksv_ready),
- read_ret || ksv_ready, 5 * 1000 * 1000, 1000,
- 100 * 1000);
+ ret = poll_timeout_us(read_ret = shim->read_ksv_ready(dig_port, &ksv_ready),
+ read_ret || ksv_ready,
+ 100 * 1000, 5 * 1000 * 1000, false);
if (ret)
return ret;
if (read_ret)
return read_ret;
- if (!ksv_ready)
- return -ETIMEDOUT;
return 0;
}
@@ -373,7 +374,6 @@ static void intel_hdcp_clear_keys(struct intel_display *display)
static int intel_hdcp_load_keys(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
u32 val;
@@ -398,7 +398,7 @@ static int intel_hdcp_load_keys(struct intel_display *display)
* Mailbox interface.
*/
if (DISPLAY_VER(display) == 9 && !display->platform.broxton) {
- ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1);
+ ret = intel_pcode_write(display->drm, SKL_PCODE_LOAD_HDCP_KEYS, 1);
if (ret) {
drm_err(display->drm,
"Failed to initiate HDCP key load (%d)\n",
@@ -815,6 +815,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
enum port port = dig_port->base.port;
unsigned long r0_prime_gen_start;
int ret, i, tries = 2;
+ u32 val;
union {
u32 reg[2];
u8 shim[DRM_HDCP_AN_LEN];
@@ -903,8 +904,10 @@ static int intel_hdcp_auth(struct intel_connector *connector)
HDCP_CONF_AUTH_AND_ENC);
/* Wait for R0 ready */
- if (wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
- (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
+ ret = poll_timeout_us(val = intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)),
+ val & (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC),
+ 100, 1000, false);
+ if (ret) {
drm_err(display->drm, "Timed out waiting for R0 ready\n");
return -ETIMEDOUT;
}
@@ -936,16 +939,16 @@ static int intel_hdcp_auth(struct intel_connector *connector)
ri.reg);
/* Wait for Ri prime match */
- if (!wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
- (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
+ ret = poll_timeout_us(val = intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)),
+ val & (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC),
+ 100, 1000, false);
+ if (!ret)
break;
}
if (i == tries) {
drm_dbg_kms(display->drm,
- "Timed out waiting for Ri prime match (%x)\n",
- intel_de_read(display,
- HDCP_STATUS(display, cpu_transcoder, port)));
+ "Timed out waiting for Ri prime match (%x)\n", val);
return -ETIMEDOUT;
}
@@ -1088,7 +1091,6 @@ static void intel_hdcp_update_value(struct intel_connector *connector,
u64 value, bool update_property)
{
struct intel_display *display = to_intel_display(connector);
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
@@ -1109,7 +1111,7 @@ static void intel_hdcp_update_value(struct intel_connector *connector,
hdcp->value = value;
if (update_property) {
drm_connector_get(&connector->base);
- if (!queue_work(i915->unordered_wq, &hdcp->prop_work))
+ if (!queue_work(display->wq.unordered, &hdcp->prop_work))
drm_connector_put(&connector->base);
}
}
@@ -2236,16 +2238,15 @@ static void intel_hdcp_check_work(struct work_struct *work)
check_work);
struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
struct intel_display *display = to_intel_display(connector);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (drm_connector_is_unregistered(&connector->base))
return;
if (!intel_hdcp2_check_link(connector))
- queue_delayed_work(i915->unordered_wq, &hdcp->check_work,
+ queue_delayed_work(display->wq.unordered, &hdcp->check_work,
DRM_HDCP2_CHECK_PERIOD_MS);
else if (!intel_hdcp_check_link(connector))
- queue_delayed_work(i915->unordered_wq, &hdcp->check_work,
+ queue_delayed_work(display->wq.unordered, &hdcp->check_work,
DRM_HDCP_CHECK_PERIOD_MS);
}
@@ -2436,7 +2437,6 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state,
const struct drm_connector_state *conn_state)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_connector *connector =
to_intel_connector(conn_state->connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
@@ -2447,12 +2447,6 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state,
if (!hdcp->shim)
return -ENOENT;
- if (!connector->encoder) {
- drm_err(display->drm, "[CONNECTOR:%d:%s] encoder is not initialized\n",
- connector->base.base.id, connector->base.name);
- return -ENODEV;
- }
-
mutex_lock(&hdcp->mutex);
mutex_lock(&dig_port->hdcp.mutex);
drm_WARN_ON(display->drm,
@@ -2495,7 +2489,7 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state,
}
if (!ret) {
- queue_delayed_work(i915->unordered_wq, &hdcp->check_work,
+ queue_delayed_work(display->wq.unordered, &hdcp->check_work,
check_link_interval);
intel_hdcp_update_value(connector,
DRM_MODE_CONTENT_PROTECTION_ENABLED,
@@ -2566,7 +2560,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
to_intel_connector(conn_state->connector);
struct intel_hdcp *hdcp = &connector->hdcp;
bool content_protection_type_changed, desired_and_not_enabled = false;
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
if (!connector->hdcp.shim)
return;
@@ -2593,7 +2587,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
mutex_lock(&hdcp->mutex);
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
drm_connector_get(&connector->base);
- if (!queue_work(i915->unordered_wq, &hdcp->prop_work))
+ if (!queue_work(display->wq.unordered, &hdcp->prop_work))
drm_connector_put(&connector->base);
mutex_unlock(&hdcp->mutex);
}
@@ -2611,7 +2605,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
*/
if (!desired_and_not_enabled && !content_protection_type_changed) {
drm_connector_get(&connector->base);
- if (!queue_work(i915->unordered_wq, &hdcp->prop_work))
+ if (!queue_work(display->wq.unordered, &hdcp->prop_work))
drm_connector_put(&connector->base);
}
@@ -2735,7 +2729,6 @@ void intel_hdcp_handle_cp_irq(struct intel_connector *connector)
{
struct intel_hdcp *hdcp = &connector->hdcp;
struct intel_display *display = to_intel_display(connector);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (!hdcp->shim)
return;
@@ -2743,7 +2736,7 @@ void intel_hdcp_handle_cp_irq(struct intel_connector *connector)
atomic_inc(&connector->hdcp.cp_irq_count);
wake_up_all(&connector->hdcp.cp_irq_queue);
- queue_delayed_work(i915->unordered_wq, &hdcp->check_work, 0);
+ queue_delayed_work(display->wq.unordered, &hdcp->check_work, 0);
}
static void __intel_hdcp_info(struct seq_file *m, struct intel_connector *connector,
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
index f590d7f48ba7..112ce8c896d6 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
@@ -247,7 +247,7 @@
_TRANSA_HDCP2_STREAM_STATUS, \
_TRANSB_HDCP2_STREAM_STATUS)
#define STREAM_ENCRYPTION_STATUS REG_BIT(31)
-#define STREAM_TYPE_STATUS REG_BIT(30)
+#define STREAM_TYPE_STATUS_MASK REG_GENMASK(30, 30)
#define HDCP2_STREAM_STATUS(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_STREAM_STATUS(trans) : \
@@ -263,7 +263,7 @@
#define TRANS_HDCP2_AUTH_STREAM(trans) _MMIO_TRANS(trans, \
_TRANSA_HDCP2_AUTH_STREAM, \
_TRANSB_HDCP2_AUTH_STREAM)
-#define AUTH_STREAM_TYPE REG_BIT(31)
+#define AUTH_STREAM_TYPE_MASK REG_GENMASK(31, 31)
#define HDCP2_AUTH_STREAM(dev_priv, trans, port) \
(TRANS_HDCP(dev_priv) ? \
TRANS_HDCP2_AUTH_STREAM(trans) : \
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 98033471902c..4ab7e2e3bfd4 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -29,6 +29,7 @@
#include <linux/delay.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
+#include <linux/iopoll.h>
#include <linux/slab.h>
#include <linux/string_helpers.h>
@@ -41,11 +42,9 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/intel/intel_lpe_audio.h>
-
#include <media/cec-notifier.h>
#include "g4x_hdmi.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_audio.h"
@@ -54,6 +53,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_gmbus.h"
@@ -61,6 +61,7 @@
#include "intel_hdcp_regs.h"
#include "intel_hdcp_shim.h"
#include "intel_hdmi.h"
+#include "intel_link_bw.h"
#include "intel_lspcon.h"
#include "intel_panel.h"
#include "intel_pfit.h"
@@ -1583,9 +1584,9 @@ bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *dig_port,
intel_de_write(display, HDCP_RPRIME(display, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (wait_for((intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) &
- (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) ==
- (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
+ ret = intel_de_wait_for_set(display, HDCP_STATUS(display, cpu_transcoder, port),
+ HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC, 1);
+ if (ret) {
drm_dbg_kms(display->drm, "Ri' mismatch detected (%x)\n",
intel_de_read(display, HDCP_STATUS(display, cpu_transcoder,
port)));
@@ -1690,11 +1691,10 @@ intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *dig_port,
if (timeout < 0)
return timeout;
- ret = __wait_for(ret = hdcp2_detect_msg_availability(dig_port,
- msg_id, &msg_ready,
- &msg_sz),
- !ret && msg_ready && msg_sz, timeout * 1000,
- 1000, 5 * 1000);
+ ret = poll_timeout_us(ret = hdcp2_detect_msg_availability(dig_port, msg_id,
+ &msg_ready, &msg_sz),
+ !ret && msg_ready && msg_sz,
+ 4000, timeout * 1000, false);
if (ret)
drm_dbg_kms(display->drm,
"msg_id: %d, ret: %d, timeout: %d\n",
@@ -2054,6 +2054,10 @@ intel_hdmi_mode_valid(struct drm_connector *_connector,
else
sink_format = INTEL_OUTPUT_FORMAT_RGB;
+ status = intel_pfit_mode_valid(display, mode, sink_format, 0);
+ if (status != MODE_OK)
+ return status;
+
status = intel_hdmi_mode_clock_valid(&connector->base, clock, has_hdmi_sink, sink_format);
if (status != MODE_OK) {
if (ycbcr_420_only ||
@@ -2342,6 +2346,9 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
pipe_config->pixel_multiplier = 2;
+ if (!intel_link_bw_compute_pipe_bpp(pipe_config))
+ return -EINVAL;
+
pipe_config->has_audio =
intel_hdmi_has_audio(encoder, pipe_config, conn_state) &&
intel_audio_compute_config(encoder, pipe_config, conn_state);
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index fc5d8928c37e..4451a792600a 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -28,10 +28,13 @@
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_utils.h"
#include "intel_connector.h"
#include "intel_display_power.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_hdcp.h"
#include "intel_hotplug.h"
#include "intel_hotplug_irq.h"
@@ -191,40 +194,34 @@ static bool detection_work_enabled(struct intel_display *display)
static bool
mod_delayed_detection_work(struct intel_display *display, struct delayed_work *work, int delay)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
lockdep_assert_held(&display->irq.lock);
if (!detection_work_enabled(display))
return false;
- return mod_delayed_work(i915->unordered_wq, work, delay);
+ return mod_delayed_work(display->wq.unordered, work, delay);
}
static bool
queue_delayed_detection_work(struct intel_display *display, struct delayed_work *work, int delay)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
lockdep_assert_held(&display->irq.lock);
if (!detection_work_enabled(display))
return false;
- return queue_delayed_work(i915->unordered_wq, work, delay);
+ return queue_delayed_work(display->wq.unordered, work, delay);
}
static bool
queue_detection_work(struct intel_display *display, struct work_struct *work)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
lockdep_assert_held(&display->irq.lock);
if (!detection_work_enabled(display))
return false;
- return queue_work(i915->unordered_wq, work);
+ return queue_work(display->wq.unordered, work);
}
static void
@@ -905,9 +902,14 @@ void intel_hpd_poll_enable(struct intel_display *display)
*/
void intel_hpd_poll_disable(struct intel_display *display)
{
+ struct intel_encoder *encoder;
+
if (!HAS_DISPLAY(display))
return;
+ for_each_intel_dp(display->drm, encoder)
+ intel_dp_dpcd_set_probe(enc_to_intel_dp(encoder), true);
+
WRITE_ONCE(display->hotplug.poll_enabled, false);
spin_lock_irq(&display->irq.lock);
@@ -970,8 +972,6 @@ void intel_hpd_cancel_work(struct intel_display *display)
spin_lock_irq(&display->irq.lock);
- drm_WARN_ON(display->drm, get_blocked_hpd_pin_mask(display));
-
display->hotplug.long_hpd_pin_mask = 0;
display->hotplug.short_hpd_pin_mask = 0;
display->hotplug.event_bits = 0;
@@ -1332,12 +1332,12 @@ static const struct file_operations i915_hpd_short_storm_ctl_fops = {
void intel_hpd_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
- debugfs_create_file("i915_hpd_storm_ctl", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_hpd_storm_ctl", 0644, debugfs_root,
display, &i915_hpd_storm_ctl_fops);
- debugfs_create_file("i915_hpd_short_storm_ctl", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_hpd_short_storm_ctl", 0644, debugfs_root,
display, &i915_hpd_short_storm_ctl_fops);
- debugfs_create_bool("i915_ignore_long_hpd", 0644, minor->debugfs_root,
+ debugfs_create_bool("i915_ignore_long_hpd", 0644, debugfs_root,
&display->hotplug.ignore_long_hpd);
}
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
index c024b42369c8..4f72f3fb9af5 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
@@ -9,6 +9,7 @@
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_gmbus.h"
@@ -1024,7 +1025,7 @@ static void mtp_tc_hpd_enable_detection(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- intel_de_rmw(display, SHOTPLUG_CTL_DDI,
+ intel_de_rmw(display, SHOTPLUG_CTL_TC,
mtp_tc_hotplug_mask(encoder->hpd_pin),
mtp_tc_hotplug_enables(encoder));
}
diff --git a/drivers/gpu/drm/i915/display/intel_hti_regs.h b/drivers/gpu/drm/i915/display/intel_hti_regs.h
index e206f2837fc8..39c046bd351c 100644
--- a/drivers/gpu/drm/i915/display/intel_hti_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_hti_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_HTI_REGS_H__
#define __INTEL_HTI_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define HDPORT_STATE _MMIO(0x45050)
#define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12)
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c
index a10cd3992607..f52dee0ea412 100644
--- a/drivers/gpu/drm/i915/display/intel_link_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_link_bw.c
@@ -3,6 +3,11 @@
* Copyright © 2023 Intel Corporation
*/
+#include <linux/ctype.h>
+#include <linux/debugfs.h>
+#include <linux/int_log.h>
+#include <linux/math.h>
+
#include <drm/drm_fixed.h>
#include <drm/drm_print.h>
@@ -10,11 +15,33 @@
#include "intel_crtc.h"
#include "intel_display_core.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dp_mst.h"
#include "intel_dp_tunnel.h"
#include "intel_fdi.h"
#include "intel_link_bw.h"
+static int get_forced_link_bpp_x16(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc)
+{
+ struct intel_digital_connector_state *conn_state;
+ struct intel_connector *connector;
+ int force_bpp_x16 = INT_MAX;
+ int i;
+
+ for_each_new_intel_connector_in_state(state, connector, conn_state, i) {
+ if (conn_state->base.crtc != &crtc->base)
+ continue;
+
+ if (!connector->link.force_bpp_x16)
+ continue;
+
+ force_bpp_x16 = min(force_bpp_x16, connector->link.force_bpp_x16);
+ }
+
+ return force_bpp_x16 < INT_MAX ? force_bpp_x16 : 0;
+}
+
/**
* intel_link_bw_init_limits - initialize BW limits
* @state: Atomic state
@@ -31,9 +58,10 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
limits->force_fec_pipes = 0;
limits->bpp_limit_reached_pipes = 0;
for_each_pipe(display, pipe) {
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state,
- intel_crtc_for_pipe(display, pipe));
+ intel_atomic_get_new_crtc_state(state, crtc);
+ int forced_bpp_x16 = get_forced_link_bpp_x16(state, crtc);
if (state->base.duplicated && crtc_state) {
limits->max_bpp_x16[pipe] = crtc_state->max_link_bpp_x16;
@@ -42,15 +70,19 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
} else {
limits->max_bpp_x16[pipe] = INT_MAX;
}
+
+ if (forced_bpp_x16)
+ limits->max_bpp_x16[pipe] = min(limits->max_bpp_x16[pipe], forced_bpp_x16);
}
}
/**
- * intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe
+ * __intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe
* @state: atomic state
* @limits: link BW limits
* @pipe_mask: mask of pipes to select from
* @reason: explanation of why bpp reduction is needed
+ * @reduce_forced_bpp: allow reducing bpps below their forced link bpp
*
* Select the pipe from @pipe_mask with the biggest link bpp value and set the
* maximum of link bpp in @limits below this value. Modeset the selected pipe,
@@ -64,10 +96,11 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
* - %-ENOSPC if no pipe can further reduce its link bpp
* - Other negative error, if modesetting the selected pipe failed
*/
-int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
- struct intel_link_bw_limits *limits,
- u8 pipe_mask,
- const char *reason)
+static int __intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
+ struct intel_link_bw_limits *limits,
+ u8 pipe_mask,
+ const char *reason,
+ bool reduce_forced_bpp)
{
struct intel_display *display = to_intel_display(state);
enum pipe max_bpp_pipe = INVALID_PIPE;
@@ -97,6 +130,10 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
*/
link_bpp_x16 = fxp_q4_from_int(crtc_state->pipe_bpp);
+ if (!reduce_forced_bpp &&
+ link_bpp_x16 <= get_forced_link_bpp_x16(state, crtc))
+ continue;
+
if (link_bpp_x16 > max_bpp_x16) {
max_bpp_x16 = link_bpp_x16;
max_bpp_pipe = crtc->pipe;
@@ -112,6 +149,49 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
BIT(max_bpp_pipe));
}
+int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
+ struct intel_link_bw_limits *limits,
+ u8 pipe_mask,
+ const char *reason)
+{
+ int ret;
+
+ /* Try to keep any forced link BPP. */
+ ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, false);
+ if (ret == -ENOSPC)
+ ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, true);
+
+ return ret;
+}
+
+/**
+ * intel_link_bw_compute_pipe_bpp - compute pipe bpp limited by max link bpp
+ * @crtc_state: the crtc state
+ *
+ * Compute the pipe bpp limited by the CRTC's maximum link bpp. Encoders can
+ * call this function during state computation in the simple case where the
+ * link bpp will always match the pipe bpp. This is the case for all non-DP
+ * encoders, while DP encoders will use a link bpp lower than pipe bpp in case
+ * of DSC compression.
+ *
+ * Returns %true in case of success, %false if pipe bpp would need to be
+ * reduced below its valid range.
+ */
+bool intel_link_bw_compute_pipe_bpp(struct intel_crtc_state *crtc_state)
+{
+ int pipe_bpp = min(crtc_state->pipe_bpp,
+ fxp_q4_to_int(crtc_state->max_link_bpp_x16));
+
+ pipe_bpp = rounddown(pipe_bpp, 2 * 3);
+
+ if (pipe_bpp < 6 * 3)
+ return false;
+
+ crtc_state->pipe_bpp = pipe_bpp;
+
+ return true;
+}
+
/**
* intel_link_bw_set_bpp_limit_for_pipe - set link bpp limit for a pipe to its minimum
* @state: atomic state
@@ -245,3 +325,172 @@ int intel_link_bw_atomic_check(struct intel_atomic_state *state,
return -EAGAIN;
}
+
+static int force_link_bpp_show(struct seq_file *m, void *data)
+{
+ struct intel_connector *connector = m->private;
+
+ seq_printf(m, FXP_Q4_FMT "\n", FXP_Q4_ARGS(connector->link.force_bpp_x16));
+
+ return 0;
+}
+
+static int str_to_fxp_q4_nonneg_int(const char *str, int *val_x16)
+{
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(str, 10, &val);
+ if (err)
+ return err;
+
+ if (val > INT_MAX >> 4)
+ return -ERANGE;
+
+ *val_x16 = fxp_q4_from_int(val);
+
+ return 0;
+}
+
+/* modifies str */
+static int str_to_fxp_q4_nonneg(char *str, int *val_x16)
+{
+ const char *int_str;
+ char *frac_str;
+ int frac_digits;
+ int frac_val;
+ int err;
+
+ int_str = strim(str);
+ frac_str = strchr(int_str, '.');
+
+ if (frac_str)
+ *frac_str++ = '\0';
+
+ err = str_to_fxp_q4_nonneg_int(int_str, val_x16);
+ if (err)
+ return err;
+
+ if (!frac_str)
+ return 0;
+
+ /* prevent negative number/leading +- sign mark */
+ if (!isdigit(*frac_str))
+ return -EINVAL;
+
+ err = str_to_fxp_q4_nonneg_int(frac_str, &frac_val);
+ if (err)
+ return err;
+
+ frac_digits = strlen(frac_str);
+ if (frac_digits > intlog10(INT_MAX) >> 24 ||
+ frac_val > INT_MAX - int_pow(10, frac_digits) / 2)
+ return -ERANGE;
+
+ frac_val = DIV_ROUND_CLOSEST(frac_val, (int)int_pow(10, frac_digits));
+
+ if (*val_x16 > INT_MAX - frac_val)
+ return -ERANGE;
+
+ *val_x16 += frac_val;
+
+ return 0;
+}
+
+static int user_str_to_fxp_q4_nonneg(const char __user *ubuf, size_t len, int *val_x16)
+{
+ char *kbuf;
+ int err;
+
+ kbuf = memdup_user_nul(ubuf, len);
+ if (IS_ERR(kbuf))
+ return PTR_ERR(kbuf);
+
+ err = str_to_fxp_q4_nonneg(kbuf, val_x16);
+
+ kfree(kbuf);
+
+ return err;
+}
+
+static bool connector_supports_dsc(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+
+ switch (connector->base.connector_type) {
+ case DRM_MODE_CONNECTOR_eDP:
+ return intel_dp_has_dsc(connector);
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ if (connector->mst.dp)
+ return HAS_DSC_MST(display);
+
+ return HAS_DSC(display);
+ default:
+ return false;
+ }
+}
+
+static ssize_t
+force_link_bpp_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp)
+{
+ struct seq_file *m = file->private_data;
+ struct intel_connector *connector = m->private;
+ struct intel_display *display = to_intel_display(connector);
+ int min_bpp;
+ int bpp_x16;
+ int err;
+
+ err = user_str_to_fxp_q4_nonneg(ubuf, len, &bpp_x16);
+ if (err)
+ return err;
+
+ /* TODO: Make the non-DSC min_bpp value connector specific. */
+ if (connector_supports_dsc(connector))
+ min_bpp = intel_dp_dsc_min_src_compressed_bpp();
+ else
+ min_bpp = intel_display_min_pipe_bpp();
+
+ if (bpp_x16 &&
+ (bpp_x16 < fxp_q4_from_int(min_bpp) ||
+ bpp_x16 > fxp_q4_from_int(intel_display_max_pipe_bpp(display))))
+ return -EINVAL;
+
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
+ if (err)
+ return err;
+
+ connector->link.force_bpp_x16 = bpp_x16;
+
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
+
+ *offp += len;
+
+ return len;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_link_bpp);
+
+void intel_link_bw_connector_debugfs_add(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct dentry *root = connector->base.debugfs_entry;
+
+ switch (connector->base.connector_type) {
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ case DRM_MODE_CONNECTOR_eDP:
+ case DRM_MODE_CONNECTOR_HDMIA:
+ break;
+ case DRM_MODE_CONNECTOR_VGA:
+ case DRM_MODE_CONNECTOR_SVIDEO:
+ case DRM_MODE_CONNECTOR_LVDS:
+ case DRM_MODE_CONNECTOR_DVID:
+ if (HAS_FDI(display))
+ break;
+
+ return;
+ default:
+ return;
+ }
+
+ debugfs_create_file("intel_force_link_bpp", 0644, root,
+ connector, &force_link_bpp_fops);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.h b/drivers/gpu/drm/i915/display/intel_link_bw.h
index e69049cf178f..95ab7c50c61d 100644
--- a/drivers/gpu/drm/i915/display/intel_link_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_link_bw.h
@@ -11,6 +11,7 @@
#include "intel_display_limits.h"
struct intel_atomic_state;
+struct intel_connector;
struct intel_crtc_state;
struct intel_link_bw_limits {
@@ -26,11 +27,13 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
struct intel_link_bw_limits *limits,
u8 pipe_mask,
const char *reason);
+bool intel_link_bw_compute_pipe_bpp(struct intel_crtc_state *crtc_state);
bool intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state,
const struct intel_link_bw_limits *old_limits,
struct intel_link_bw_limits *new_limits,
enum pipe pipe);
int intel_link_bw_atomic_check(struct intel_atomic_state *state,
struct intel_link_bw_limits *new_limits);
+void intel_link_bw_connector_debugfs_add(struct intel_connector *connector);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
index 666148a14522..42284e9928f2 100644
--- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
@@ -68,9 +68,9 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <drm/drm_print.h>
#include <drm/intel/intel_lpe_audio.h>
-#include "i915_drv.h"
#include "i915_irq.h"
#include "intel_audio_regs.h"
#include "intel_de.h"
@@ -170,14 +170,11 @@ static struct irq_chip lpe_audio_irqchip = {
static int lpe_audio_irq_init(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int irq = display->audio.lpe.irq;
- drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv));
- irq_set_chip_and_handler_name(irq,
- &lpe_audio_irqchip,
- handle_simple_irq,
- "hdmi_lpe_audio_irq_handler");
+ irq_set_chip_and_handler_name(irq, &lpe_audio_irqchip,
+ handle_simple_irq,
+ "hdmi_lpe_audio_irq_handler");
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index f94b7eeae20f..d56026c4efdd 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -23,15 +23,17 @@
*
*/
+#include <linux/iopoll.h>
+
#include <drm/display/drm_dp_dual_mode_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_hdmi.h"
@@ -181,6 +183,8 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon,
struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
struct intel_display *display = to_intel_display(intel_dp);
enum drm_lspcon_mode current_mode;
+ int timeout_us;
+ int ret;
current_mode = lspcon_get_current_mode(lspcon);
if (current_mode == mode)
@@ -189,9 +193,12 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon,
drm_dbg_kms(display->drm, "Waiting for LSPCON mode %s to settle\n",
lspcon_mode_name(mode));
- wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode,
- lspcon_get_mode_settle_timeout(lspcon));
- if (current_mode != mode)
+ timeout_us = lspcon_get_mode_settle_timeout(lspcon) * 1000;
+
+ ret = poll_timeout_us(current_mode = lspcon_get_current_mode(lspcon),
+ current_mode == mode,
+ 5000, timeout_us, false);
+ if (ret)
drm_err(display->drm, "LSPCON mode hasn't settled\n");
out:
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 8ce7c630da52..48f4d8ed4f15 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -40,7 +40,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
@@ -49,6 +48,7 @@
#include "intel_dpll.h"
#include "intel_fdi.h"
#include "intel_gmbus.h"
+#include "intel_link_bw.h"
#include "intel_lvds.h"
#include "intel_lvds_regs.h"
#include "intel_panel.h"
@@ -249,7 +249,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state,
if (HAS_PCH_SPLIT(display)) {
assert_fdi_rx_pll_disabled(display, pipe);
- assert_shared_dpll_disabled(display, crtc_state->shared_dpll);
+ assert_dpll_disabled(display, crtc_state->intel_dpll);
} else {
assert_pll_disabled(display, pipe);
}
@@ -434,7 +434,7 @@ static int intel_lvds_compute_config(struct intel_encoder *encoder,
if (HAS_PCH_SPLIT(display)) {
crtc_state->has_pch_encoder = true;
- if (!intel_fdi_compute_pipe_bpp(crtc_state))
+ if (!intel_link_bw_compute_pipe_bpp(crtc_state))
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index 0325b0c9506d..8415f3d703ed 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -23,6 +23,7 @@
#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_fifo_underrun.h"
@@ -92,10 +93,10 @@ static void intel_crtc_disable_noatomic_begin(struct intel_crtc *crtc,
crtc->active = false;
crtc->base.enabled = false;
- if (crtc_state->shared_dpll)
- intel_unreference_shared_dpll_crtc(crtc,
- crtc_state->shared_dpll,
- &crtc_state->shared_dpll->state);
+ if (crtc_state->intel_dpll)
+ intel_dpll_crtc_put(crtc,
+ crtc_state->intel_dpll,
+ &crtc_state->intel_dpll->state);
}
static void set_encoder_for_connector(struct intel_connector *connector,
@@ -565,7 +566,7 @@ static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state)
*/
return display->platform.sandybridge &&
crtc_state->hw.active &&
- crtc_state->shared_dpll &&
+ crtc_state->intel_dpll &&
crtc_state->port_clock == 0;
}
@@ -960,7 +961,7 @@ void intel_modeset_setup_hw_state(struct intel_display *display,
drm_crtc_vblank_reset(&crtc->base);
if (crtc_state->hw.active) {
- intel_dmc_enable_pipe(display, crtc->pipe);
+ intel_dmc_enable_pipe(crtc_state);
intel_crtc_vblank_on(crtc_state);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
index 766a9983665a..f2f6b9d9afa1 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
@@ -243,7 +243,7 @@ void intel_modeset_verify_crtc(struct intel_atomic_state *state,
intel_wm_state_verify(state, crtc);
verify_connector_state(state, crtc);
verify_crtc_state(state, crtc);
- intel_shared_dpll_state_verify(state, crtc);
+ intel_dpll_state_verify(state, crtc);
intel_mpllb_state_verify(state, crtc);
intel_cx0pll_state_verify(state, crtc);
}
@@ -252,5 +252,5 @@ void intel_modeset_verify_disabled(struct intel_atomic_state *state)
{
verify_encoder_state(state);
verify_connector_state(state, NULL);
- intel_shared_dpll_verify_disabled(state);
+ intel_dpll_verify_disabled(state);
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index 0eaa6cd6fe80..cbc220310813 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -28,13 +28,16 @@
#include <linux/acpi.h>
#include <linux/debugfs.h>
#include <linux/dmi.h>
+#include <linux/iopoll.h>
#include <acpi/video.h>
#include <drm/drm_edid.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
-#include "i915_drv.h"
#include "intel_acpi.h"
#include "intel_backlight.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_opregion.h"
#include "intel_pci_config.h"
@@ -354,10 +357,12 @@ static int swsci(struct intel_display *display,
pci_write_config_word(pdev, SWSCI, swsci_val);
/* Poll for the result. */
-#define C (((scic = swsci->scic) & SWSCI_SCIC_INDICATOR) == 0)
- if (wait_for(C, dslp)) {
+ ret = poll_timeout_us(scic = swsci->scic,
+ (scic & SWSCI_SCIC_INDICATOR) == 0,
+ 1000, dslp * 1000, false);
+ if (ret) {
drm_dbg(display->drm, "SWSCI request timed out\n");
- return -ETIMEDOUT;
+ return ret;
}
scic = (scic & SWSCI_SCIC_EXIT_STATUS_MASK) >>
@@ -664,11 +669,10 @@ bool intel_opregion_asle_present(struct intel_display *display)
void intel_opregion_asle_intr(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_opregion *opregion = display->opregion;
if (opregion && opregion->asle)
- queue_work(i915->unordered_wq, &opregion->asle_work);
+ queue_work(display->wq.unordered, &opregion->asle_work);
}
#define ACPI_EV_DISPLAY_SWITCH (1<<0)
@@ -1297,8 +1301,6 @@ DEFINE_SHOW_ATTRIBUTE(intel_opregion);
void intel_opregion_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
-
- debugfs_create_file("i915_opregion", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_opregion", 0444, display->drm->debugfs_root,
display, &intel_opregion_fops);
}
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 12308495afa5..272f9e7af4d4 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -31,6 +31,7 @@
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_object_frontbuffer.h"
#include "gem/i915_gem_pm.h"
+
#include "gt/intel_gpu_commands.h"
#include "gt/intel_ring.h"
@@ -38,6 +39,7 @@
#include "i915_reg.h"
#include "intel_color_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_frontbuffer.h"
#include "intel_overlay.h"
@@ -215,10 +217,9 @@ static void i830_overlay_clock_gating(struct intel_display *display,
/* WA_OVERLAY_CLKGATE:alm */
if (enable)
- intel_de_write(display, DSPCLK_GATE_D(display), 0);
+ intel_de_write(display, DSPCLK_GATE_D, 0);
else
- intel_de_write(display, DSPCLK_GATE_D(display),
- OVRUNIT_CLOCK_GATE_DISABLE);
+ intel_de_write(display, DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE);
/* WA_DISABLE_L2CACHE_CLOCK_GATING:alm */
pci_bus_read_config_byte(pdev->bus,
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index f5c972880391..2a20aaaaac39 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -462,3 +462,135 @@ void intel_panel_fini(struct intel_connector *connector)
drm_mode_destroy(connector->base.dev, fixed_mode);
}
}
+
+/*
+ * If the panel was already enabled at probe, and we took over the state, the
+ * panel prepared state is out of sync, and the panel followers won't be
+ * notified. We need to call drm_panel_prepare() on enabled panels.
+ *
+ * It would be natural to handle this e.g. in the connector ->sync_state hook at
+ * intel_modeset_readout_hw_state(), but that's unfortunately too early. We
+ * don't have drm_connector::kdev at that time. For now, figure out the state at
+ * ->late_register, and sync there.
+ */
+static void intel_panel_sync_state(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct drm_connector_state *conn_state;
+ struct intel_crtc *crtc;
+ int ret;
+
+ ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);
+ if (ret)
+ return;
+
+ conn_state = connector->base.state;
+
+ crtc = to_intel_crtc(conn_state->crtc);
+ if (crtc) {
+ struct intel_crtc_state *crtc_state;
+
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
+ if (crtc_state->hw.active) {
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Panel prepare\n",
+ connector->base.base.id, connector->base.name);
+ intel_panel_prepare(crtc_state, conn_state);
+ }
+ }
+
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
+}
+
+static const struct drm_panel_funcs dummy_panel_funcs = {
+};
+
+int intel_panel_register(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct intel_panel *panel = &connector->panel;
+ int ret;
+
+ ret = intel_backlight_device_register(connector);
+ if (ret)
+ return ret;
+
+ if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI ||
+ connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
+ struct device *dev = connector->base.kdev;
+ struct drm_panel *base;
+
+ /* Sanity check. */
+ if (drm_WARN_ON(display->drm, !dev))
+ goto out;
+
+ /*
+ * We need drm_connector::kdev for allocating the panel, to make
+ * drm_panel_add_follower() lookups work. The kdev is
+ * initialized in drm_sysfs_connector_add(), just before the
+ * connector .late_register() hooks. So we can't allocate the
+ * panel at connector init time, and can't allocate struct
+ * intel_panel with a drm_panel sub-struct. For now, use
+ * __devm_drm_panel_alloc() directly.
+ *
+ * The lookups also depend on drm_connector::fwnode being set in
+ * intel_acpi_assign_connector_fwnodes(). However, if that's
+ * missing, it will gracefully lead to -EPROBE_DEFER in
+ * drm_panel_add_follower().
+ */
+ base = __devm_drm_panel_alloc(dev, sizeof(*base), 0,
+ &dummy_panel_funcs,
+ connector->base.connector_type);
+ if (IS_ERR(base)) {
+ ret = PTR_ERR(base);
+ goto err;
+ }
+
+ panel->base = base;
+
+ drm_panel_add(panel->base);
+
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Registered panel device '%s', has fwnode: %s\n",
+ connector->base.base.id, connector->base.name,
+ dev_name(dev), str_yes_no(dev_fwnode(dev)));
+
+ intel_panel_sync_state(connector);
+ }
+
+out:
+ return 0;
+
+err:
+ intel_backlight_device_unregister(connector);
+
+ return ret;
+}
+
+void intel_panel_unregister(struct intel_connector *connector)
+{
+ struct intel_panel *panel = &connector->panel;
+
+ if (panel->base)
+ drm_panel_remove(panel->base);
+
+ intel_backlight_device_unregister(connector);
+}
+
+/* Notify followers, if any, about power being up. */
+void intel_panel_prepare(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
+ struct intel_panel *panel = &connector->panel;
+
+ drm_panel_prepare(panel->base);
+}
+
+/* Notify followers, if any, about power going down. */
+void intel_panel_unprepare(const struct drm_connector_state *old_conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
+ struct intel_panel *panel = &connector->panel;
+
+ drm_panel_unprepare(panel->base);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
index b60d12322e5d..56a6412cf0fb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.h
+++ b/drivers/gpu/drm/i915/display/intel_panel.h
@@ -23,6 +23,8 @@ void intel_panel_init_alloc(struct intel_connector *connector);
int intel_panel_init(struct intel_connector *connector,
const struct drm_edid *fixed_edid);
void intel_panel_fini(struct intel_connector *connector);
+int intel_panel_register(struct intel_connector *connector);
+void intel_panel_unregister(struct intel_connector *connector);
enum drm_connector_status
intel_panel_detect(struct drm_connector *connector, bool force);
bool intel_panel_use_ssc(struct intel_display *display);
@@ -51,4 +53,8 @@ void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector);
void intel_panel_add_encoder_fixed_mode(struct intel_connector *connector,
struct intel_encoder *encoder);
+void intel_panel_prepare(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
+void intel_panel_unprepare(const struct drm_connector_state *old_conn_state);
+
#endif /* __INTEL_PANEL_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_panic.c b/drivers/gpu/drm/i915/display/intel_panic.c
new file mode 100644
index 000000000000..7311ce4e8b6c
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_panic.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <drm/drm_panic.h>
+
+#include "gem/i915_gem_object.h"
+#include "intel_display_types.h"
+#include "intel_fb.h"
+#include "intel_panic.h"
+
+struct intel_panic *intel_panic_alloc(void)
+{
+ return i915_gem_object_alloc_panic();
+}
+
+int intel_panic_setup(struct intel_panic *panic, struct drm_scanout_buffer *sb)
+{
+ struct intel_framebuffer *fb = sb->private;
+ struct drm_gem_object *obj = intel_fb_bo(&fb->base);
+
+ return i915_gem_object_panic_setup(panic, sb, obj, fb->panic_tiling);
+}
+
+void intel_panic_finish(struct intel_panic *panic)
+{
+ return i915_gem_object_panic_finish(panic);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_panic.h b/drivers/gpu/drm/i915/display/intel_panic.h
new file mode 100644
index 000000000000..afb472e924aa
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_panic.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_PANIC_H__
+#define __INTEL_PANIC_H__
+
+struct drm_scanout_buffer;
+struct intel_panic;
+
+struct intel_panic *intel_panic_alloc(void);
+int intel_panic_setup(struct intel_panic *panic, struct drm_scanout_buffer *sb);
+void intel_panic_finish(struct intel_panic *panic);
+
+#endif /* __INTEL_PANIC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pch.h b/drivers/gpu/drm/i915/display/intel_pch.h
index cf4dab1b98bf..19cac7412d0a 100644
--- a/drivers/gpu/drm/i915/display/intel_pch.h
+++ b/drivers/gpu/drm/i915/display/intel_pch.h
@@ -6,8 +6,6 @@
#ifndef __INTEL_PCH__
#define __INTEL_PCH__
-#include "intel_display_conversion.h"
-
struct intel_display;
/*
@@ -36,7 +34,7 @@ enum intel_pch {
PCH_LNL,
};
-#define INTEL_PCH_TYPE(_display) (__to_intel_display(_display)->pch_type)
+#define INTEL_PCH_TYPE(_display) ((_display)->pch_type)
#define HAS_PCH_DG2(display) (INTEL_PCH_TYPE(display) == PCH_DG2)
#define HAS_PCH_ADP(display) (INTEL_PCH_TYPE(display) == PCH_ADP)
#define HAS_PCH_DG1(display) (INTEL_PCH_TYPE(display) == PCH_DG1)
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 1743ebf551cb..3456c794e0e7 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -10,6 +10,7 @@
#include "intel_crt.h"
#include "intel_crt_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
#include "intel_fdi.h"
@@ -251,7 +252,7 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
u32 val, pipeconf_val;
/* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(display, crtc_state->shared_dpll);
+ assert_dpll_enabled(display, crtc_state->intel_dpll);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(display, pipe);
@@ -381,8 +382,8 @@ void ilk_pch_enable(struct intel_atomic_state *state,
temp = intel_de_read(display, PCH_DPLL_SEL);
temp |= TRANS_DPLL_ENABLE(pipe);
sel = TRANS_DPLLB_SEL(pipe);
- if (crtc_state->shared_dpll ==
- intel_get_shared_dpll_by_id(display, DPLL_ID_PCH_PLL_B))
+ if (crtc_state->intel_dpll ==
+ intel_get_dpll_by_id(display, DPLL_ID_PCH_PLL_B))
temp |= sel;
else
temp &= ~sel;
@@ -394,11 +395,11 @@ void ilk_pch_enable(struct intel_atomic_state *state,
* transcoder, and we actually should do this to not upset any PCH
* transcoder that already use the clock when we share it.
*
- * Note that enable_shared_dpll tries to do the right thing, but
- * get_shared_dpll unconditionally resets the pll - we need that
+ * Note that dpll_enable tries to do the right thing, but
+ * get_dpll unconditionally resets the pll - we need that
* to have the right LVDS enable sequence.
*/
- intel_enable_shared_dpll(crtc_state);
+ intel_dpll_enable(crtc_state);
/* set transcoder timing, panel must allow it */
assert_pps_unlocked(display, pipe);
@@ -472,7 +473,7 @@ void ilk_pch_post_disable(struct intel_atomic_state *state,
ilk_fdi_pll_disable(crtc);
- intel_disable_shared_dpll(old_crtc_state);
+ intel_dpll_disable(old_crtc_state);
}
static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)
@@ -496,7 +497,7 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum pipe pipe = crtc->pipe;
enum intel_dpll_id pll_id;
bool pll_active;
@@ -528,8 +529,8 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
pll_id = DPLL_ID_PCH_PLL_A;
}
- crtc_state->shared_dpll = intel_get_shared_dpll_by_id(display, pll_id);
- pll = crtc_state->shared_dpll;
+ crtc_state->intel_dpll = intel_get_dpll_by_id(display, pll_id);
+ pll = crtc_state->intel_dpll;
pll_active = intel_dpll_get_hw_state(display, pll,
&crtc_state->dpll_hw_state);
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index 693b90e3dfc3..9ae53679a041 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -3,121 +3,129 @@
* Copyright © 2021 Intel Corporation
*/
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_panel.h"
#include "intel_pch_refclk.h"
#include "intel_sbi.h"
+#include "intel_sbi_regs.h"
static void lpt_fdi_reset_mphy(struct intel_display *display)
{
+ int ret;
+
intel_de_rmw(display, SOUTH_CHICKEN2, 0, FDI_MPHY_IOSFSB_RESET_CTL);
- if (wait_for_us(intel_de_read(display, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS, 100))
+ ret = intel_de_wait_custom(display, SOUTH_CHICKEN2,
+ FDI_MPHY_IOSFSB_RESET_STATUS, FDI_MPHY_IOSFSB_RESET_STATUS,
+ 100, 0, NULL);
+ if (ret)
drm_err(display->drm, "FDI mPHY reset assert timeout\n");
intel_de_rmw(display, SOUTH_CHICKEN2, FDI_MPHY_IOSFSB_RESET_CTL, 0);
- if (wait_for_us((intel_de_read(display, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
+ ret = intel_de_wait_custom(display, SOUTH_CHICKEN2,
+ FDI_MPHY_IOSFSB_RESET_STATUS, 0,
+ 100, 0, NULL);
+ if (ret)
drm_err(display->drm, "FDI mPHY reset de-assert timeout\n");
}
/* WaMPhyProgramming:hsw */
static void lpt_fdi_program_mphy(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
lpt_fdi_reset_mphy(display);
- tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x8008, SBI_MPHY);
tmp &= ~(0xFF << 24);
tmp |= (0x12 << 24);
- intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x8008, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2008, SBI_MPHY);
tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2008, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2108, SBI_MPHY);
tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2108, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x206C, SBI_MPHY);
tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x206C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x216C, SBI_MPHY);
tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x216C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2080, SBI_MPHY);
tmp &= ~(7 << 13);
tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2080, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2180, SBI_MPHY);
tmp &= ~(7 << 13);
tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2180, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x208C, SBI_MPHY);
tmp &= ~0xFF;
tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x208C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x218C, SBI_MPHY);
tmp &= ~0xFF;
tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x218C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2098, SBI_MPHY);
tmp &= ~(0xFF << 16);
tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2098, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2198, SBI_MPHY);
tmp &= ~(0xFF << 16);
tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2198, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x20C4, SBI_MPHY);
tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x20C4, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x21C4, SBI_MPHY);
tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x21C4, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x20EC, SBI_MPHY);
tmp &= ~(0xF << 28);
tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x20EC, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x21EC, SBI_MPHY);
tmp &= ~(0xF << 28);
tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x21EC, tmp, SBI_MPHY);
}
void lpt_disable_iclkip(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 temp;
intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_GATE);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
temp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
struct iclkip_params {
@@ -178,8 +186,6 @@ int lpt_iclkip(const struct intel_crtc_state *crtc_state)
void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
int clock = crtc_state->hw.adjusted_mode.crtc_clock;
struct iclkip_params p;
u32 temp;
@@ -199,30 +205,30 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
"iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
clock, p.auxdiv, p.divsel, p.phasedir, p.phaseinc);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
/* Program SSCDIVINTPHASE6 */
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
temp |= SBI_SSCDIVINTPHASE_DIVSEL(p.divsel);
temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
temp |= SBI_SSCDIVINTPHASE_INCVAL(p.phaseinc);
temp |= SBI_SSCDIVINTPHASE_DIR(p.phasedir);
temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
/* Program SSCAUXDIV */
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
temp |= SBI_SSCAUXDIV_FINALDIV2SEL(p.auxdiv);
- intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCAUXDIV6, temp, SBI_ICLK);
/* Enable modulator and associated divider */
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
temp &= ~SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
/* Wait for initialization time */
udelay(24);
@@ -232,7 +238,6 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
int lpt_get_iclkip(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct iclkip_params p;
u32 temp;
@@ -241,25 +246,25 @@ int lpt_get_iclkip(struct intel_display *display)
iclkip_params_init(&p);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
if (temp & SBI_SSCCTL_DISABLE) {
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
return 0;
}
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
p.divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
p.phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
p.auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
p.desired_divisor = (p.divsel + 2) * p.iclk_pi_range + p.phaseinc;
@@ -275,7 +280,6 @@ int lpt_get_iclkip(struct intel_display *display)
static void lpt_enable_clkout_dp(struct intel_display *display,
bool with_spread, bool with_fdi)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
if (drm_WARN(display->drm, with_fdi && !with_spread,
@@ -285,57 +289,56 @@ static void lpt_enable_clkout_dp(struct intel_display *display,
with_fdi, "LP PCH doesn't have FDI\n"))
with_fdi = false;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
tmp &= ~SBI_SSCCTL_DISABLE;
tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
udelay(24);
if (with_spread) {
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
tmp &= ~SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
if (with_fdi)
lpt_fdi_program_mphy(display);
}
reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp = intel_sbi_read(display, reg, SBI_ICLK);
tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+ intel_sbi_write(display, reg, tmp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
/* Sequence to disable CLKOUT_DP */
void lpt_disable_clkout_dp(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp = intel_sbi_read(display, reg, SBI_ICLK);
tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+ intel_sbi_write(display, reg, tmp, SBI_ICLK);
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
if (!(tmp & SBI_SSCCTL_DISABLE)) {
if (!(tmp & SBI_SSCCTL_PATHALT)) {
tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
udelay(32);
}
tmp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
}
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
#define BEND_IDX(steps) ((50 + (steps)) / 5)
@@ -372,7 +375,6 @@ static const u16 sscdivintphase[] = {
*/
static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
int idx = BEND_IDX(steps);
@@ -382,20 +384,20 @@ static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
if (drm_WARN_ON(display->drm, idx >= ARRAY_SIZE(sscdivintphase)))
return;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
if (steps % 10 != 0)
tmp = 0xAAAAAAAB;
else
tmp = 0x00000000;
- intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
- tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCDIVINTPHASE, SBI_ICLK);
tmp &= 0xffff0000;
tmp |= sscdivintphase[idx];
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
#undef BEND_IDX
@@ -499,7 +501,7 @@ static void lpt_init_pch_refclk(struct intel_display *display)
static void ilk_init_pch_refclk(struct intel_display *display)
{
struct intel_encoder *encoder;
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
u32 val, final;
bool has_lvds = false;
@@ -535,7 +537,7 @@ static void ilk_init_pch_refclk(struct intel_display *display)
}
/* Check if any DPLLs are using the SSC source */
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
u32 temp;
temp = intel_de_read(display, PCH_DPLL(pll->info->id));
diff --git a/drivers/gpu/drm/i915/display/intel_pfit.c b/drivers/gpu/drm/i915/display/intel_pfit.c
index 3c3ecf288570..68539e7c2a24 100644
--- a/drivers/gpu/drm/i915/display/intel_pfit.c
+++ b/drivers/gpu/drm/i915/display/intel_pfit.c
@@ -5,15 +5,16 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_core.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_lvds_regs.h"
#include "intel_pfit.h"
#include "intel_pfit_regs.h"
+#include "skl_scaler.h"
static int intel_pch_pfit_check_dst_window(const struct intel_crtc_state *crtc_state)
{
@@ -546,6 +547,16 @@ out:
return intel_gmch_pfit_check_timings(crtc_state);
}
+enum drm_mode_status
+intel_pfit_mode_valid(struct intel_display *display,
+ const struct drm_display_mode *mode,
+ enum intel_output_format output_format,
+ int num_joined_pipes)
+{
+ return skl_scaler_mode_valid(display, mode, output_format,
+ num_joined_pipes);
+}
+
int intel_pfit_compute_config(struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
diff --git a/drivers/gpu/drm/i915/display/intel_pfit.h b/drivers/gpu/drm/i915/display/intel_pfit.h
index ef34f9b49d09..c1bb0d1f344e 100644
--- a/drivers/gpu/drm/i915/display/intel_pfit.h
+++ b/drivers/gpu/drm/i915/display/intel_pfit.h
@@ -6,8 +6,12 @@
#ifndef __INTEL_PFIT_H__
#define __INTEL_PFIT_H__
+enum drm_mode_status;
+struct drm_display_mode;
struct drm_connector_state;
struct intel_crtc_state;
+struct intel_display;
+enum intel_output_format;
int intel_pfit_compute_config(struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
@@ -17,5 +21,9 @@ void ilk_pfit_get_config(struct intel_crtc_state *crtc_state);
void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state);
void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state);
void i9xx_pfit_get_config(struct intel_crtc_state *crtc_state);
-
+enum drm_mode_status
+intel_pfit_mode_valid(struct intel_display *display,
+ const struct drm_display_mode *mode,
+ enum intel_output_format output_format,
+ int num_joined_pipes);
#endif /* __INTEL_PFIT_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index 6182f484b5bd..c2b4b2254190 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -30,10 +30,10 @@
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_pipe_crc.h"
#include "intel_pipe_crc_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c
index 1bcfa5f4fd63..2329f09d413d 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_plane.c
@@ -33,20 +33,20 @@
#include <linux/dma-fence-chain.h>
#include <linux/dma-resv.h>
+#include <linux/iosys-map.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
+#include <drm/drm_cache.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_panic.h>
#include "gem/i915_gem_object.h"
-#include "i915_config.h"
#include "i915_scheduler_types.h"
-#include "i915_vma.h"
#include "i9xx_plane_regs.h"
-#include "intel_atomic_plane.h"
#include "intel_cdclk.h"
#include "intel_cursor.h"
#include "intel_display_rps.h"
@@ -54,6 +54,10 @@
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
+#include "intel_fbdev.h"
+#include "intel_panic.h"
+#include "intel_plane.h"
+#include "intel_psr.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
#include "skl_watermark.h"
@@ -334,7 +338,7 @@ int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
* display blinking due to constant cdclk changes.
*/
if (new_crtc_state->min_cdclk[plane->id] <=
- cdclk_state->min_cdclk[crtc->pipe])
+ intel_cdclk_min_cdclk(cdclk_state, crtc->pipe))
return 0;
drm_dbg_kms(display->drm,
@@ -342,7 +346,7 @@ int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
plane->base.base.id, plane->base.name,
new_crtc_state->min_cdclk[plane->id],
crtc->base.base.id, crtc->base.name,
- cdclk_state->min_cdclk[crtc->pipe]);
+ intel_cdclk_min_cdclk(cdclk_state, crtc->pipe));
*need_cdclk_calc = true;
return 0;
@@ -735,8 +739,8 @@ intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id)
return NULL;
}
-int intel_plane_atomic_check(struct intel_atomic_state *state,
- struct intel_plane *plane)
+static int plane_atomic_check(struct intel_atomic_state *state,
+ struct intel_plane *plane)
{
struct intel_display *display = to_intel_display(state);
struct intel_plane_state *new_plane_state =
@@ -984,10 +988,10 @@ void intel_crtc_planes_update_arm(struct intel_dsb *dsb,
i9xx_crtc_planes_update_arm(dsb, state, crtc);
}
-int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
- struct intel_crtc_state *crtc_state,
- int min_scale, int max_scale,
- bool can_position)
+int intel_plane_check_clipping(struct intel_plane_state *plane_state,
+ struct intel_crtc_state *crtc_state,
+ int min_scale, int max_scale,
+ bool can_position)
{
struct intel_display *display = to_intel_display(plane_state);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
@@ -1086,7 +1090,8 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
/* Wa_16023981245 */
if ((DISPLAY_VERx100(display) == 2000 ||
- DISPLAY_VERx100(display) == 3000) &&
+ DISPLAY_VERx100(display) == 3000 ||
+ DISPLAY_VERx100(display) == 3002) &&
src_x % 2 != 0)
hsub = 2;
} else {
@@ -1267,14 +1272,176 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
intel_plane_unpin_fb(old_plane_state);
}
+/* Handle Y-tiling, only if DPT is enabled (otherwise disabling tiling is easier)
+ * All DPT hardware have 128-bytes width tiling, so Y-tile dimension is 32x32
+ * pixels for 32bits pixels.
+ */
+#define YTILE_WIDTH 32
+#define YTILE_HEIGHT 32
+#define YTILE_SIZE (YTILE_WIDTH * YTILE_HEIGHT * 4)
+
+static unsigned int intel_ytile_get_offset(unsigned int width, unsigned int x, unsigned int y)
+{
+ u32 offset;
+ unsigned int swizzle;
+ unsigned int width_in_blocks = DIV_ROUND_UP(width, 32);
+
+ /* Block offset */
+ offset = ((y / YTILE_HEIGHT) * width_in_blocks + (x / YTILE_WIDTH)) * YTILE_SIZE;
+
+ x = x % YTILE_WIDTH;
+ y = y % YTILE_HEIGHT;
+
+ /* bit order inside a block is x4 x3 x2 y4 y3 y2 y1 y0 x1 x0 */
+ swizzle = (x & 3) | ((y & 0x1f) << 2) | ((x & 0x1c) << 5);
+ offset += swizzle * 4;
+ return offset;
+}
+
+static unsigned int intel_4tile_get_offset(unsigned int width, unsigned int x, unsigned int y)
+{
+ u32 offset;
+ unsigned int swizzle;
+ unsigned int width_in_blocks = DIV_ROUND_UP(width, 32);
+
+ /* Block offset */
+ offset = ((y / YTILE_HEIGHT) * width_in_blocks + (x / YTILE_WIDTH)) * YTILE_SIZE;
+
+ x = x % YTILE_WIDTH;
+ y = y % YTILE_HEIGHT;
+
+ /* bit order inside a block is y4 y3 x4 y2 x3 x2 y1 y0 x1 x0 */
+ swizzle = (x & 3) | ((y & 3) << 2) | ((x & 0xc) << 2) | (y & 4) << 4 |
+ ((x & 0x10) << 3) | ((y & 0x18) << 5);
+ offset += swizzle * 4;
+ return offset;
+}
+
+static void intel_panic_flush(struct drm_plane *plane)
+{
+ struct intel_plane_state *plane_state = to_intel_plane_state(plane->state);
+ struct intel_crtc_state *crtc_state = to_intel_crtc_state(plane->state->crtc->state);
+ struct intel_plane *iplane = to_intel_plane(plane);
+ struct intel_display *display = to_intel_display(iplane);
+ struct drm_framebuffer *fb = plane_state->hw.fb;
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+
+ intel_panic_finish(intel_fb->panic);
+
+ if (crtc_state->enable_psr2_sel_fetch) {
+ /* Force a full update for psr2 */
+ intel_psr2_panic_force_full_update(display, crtc_state);
+ }
+
+ /* Flush the cache and don't disable tiling if it's the fbdev framebuffer.*/
+ if (intel_fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) {
+ struct iosys_map map;
+
+ intel_fbdev_get_map(display->fbdev.fbdev, &map);
+ drm_clflush_virt_range(map.vaddr, fb->pitches[0] * fb->height);
+ return;
+ }
+
+ if (fb->modifier && iplane->disable_tiling)
+ iplane->disable_tiling(iplane);
+}
+
+static unsigned int (*intel_get_tiling_func(u64 fb_modifier))(unsigned int width,
+ unsigned int x,
+ unsigned int y)
+{
+ switch (fb_modifier) {
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ return intel_ytile_get_offset;
+ case I915_FORMAT_MOD_4_TILED:
+ case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
+ case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
+ case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
+ case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
+ case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
+ case I915_FORMAT_MOD_4_TILED_BMG_CCS:
+ case I915_FORMAT_MOD_4_TILED_LNL_CCS:
+ return intel_4tile_get_offset;
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ default:
+ /* Not supported yet */
+ return NULL;
+ }
+}
+
+static int intel_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb)
+{
+ struct intel_plane_state *plane_state;
+ struct drm_gem_object *obj;
+ struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
+ struct intel_display *display = to_intel_display(plane->dev);
+
+ if (!plane->state || !plane->state->fb || !plane->state->visible)
+ return -ENODEV;
+
+ plane_state = to_intel_plane_state(plane->state);
+ fb = plane_state->hw.fb;
+ intel_fb = to_intel_framebuffer(fb);
+
+ obj = intel_fb_bo(fb);
+ if (!obj)
+ return -ENODEV;
+
+ if (intel_fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) {
+ intel_fbdev_get_map(display->fbdev.fbdev, &sb->map[0]);
+ } else {
+ int ret;
+ /* Can't disable tiling if DPT is in use */
+ if (intel_fb_uses_dpt(fb)) {
+ if (fb->format->cpp[0] != 4)
+ return -EOPNOTSUPP;
+ intel_fb->panic_tiling = intel_get_tiling_func(fb->modifier);
+ if (!intel_fb->panic_tiling)
+ return -EOPNOTSUPP;
+ }
+ sb->private = intel_fb;
+ ret = intel_panic_setup(intel_fb->panic, sb);
+ if (ret)
+ return ret;
+ }
+ sb->width = fb->width;
+ sb->height = fb->height;
+ /* Use the generic linear format, because tiling, RC, CCS, CC
+ * will be disabled in disable_tiling()
+ */
+ sb->format = drm_format_info(fb->format->format);
+ sb->pitch[0] = fb->pitches[0];
+
+ return 0;
+}
+
static const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
.prepare_fb = intel_prepare_plane_fb,
.cleanup_fb = intel_cleanup_plane_fb,
};
+static const struct drm_plane_helper_funcs intel_primary_plane_helper_funcs = {
+ .prepare_fb = intel_prepare_plane_fb,
+ .cleanup_fb = intel_cleanup_plane_fb,
+ .get_scanout_buffer = intel_get_scanout_buffer,
+ .panic_flush = intel_panic_flush,
+};
+
void intel_plane_helper_add(struct intel_plane *plane)
{
- drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+ if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
+ drm_plane_helper_add(&plane->base, &intel_primary_plane_helper_funcs);
+ else
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
}
void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
@@ -1434,8 +1601,8 @@ static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state,
return 0;
}
-int intel_atomic_add_affected_planes(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+int intel_plane_add_affected(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
@@ -1529,7 +1696,7 @@ static int intel_add_affected_planes(struct intel_atomic_state *state)
return 0;
}
-int intel_atomic_check_planes(struct intel_atomic_state *state)
+int intel_plane_atomic_check(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *old_crtc_state, *new_crtc_state;
@@ -1543,7 +1710,7 @@ int intel_atomic_check_planes(struct intel_atomic_state *state)
return ret;
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- ret = intel_plane_atomic_check(state, plane);
+ ret = plane_atomic_check(state, plane);
if (ret) {
drm_dbg_atomic(display->drm,
"[PLANE:%d:%s] atomic driver check failed\n",
@@ -1581,8 +1748,3 @@ int intel_atomic_check_planes(struct intel_atomic_state *state)
return 0;
}
-
-u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state)
-{
- return i915_ggtt_offset(plane_state->ggtt_vma);
-}
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_plane.h
index 317320c32285..8af41ccc0a69 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_plane.h
@@ -3,8 +3,8 @@
* Copyright © 2019 Intel Corporation
*/
-#ifndef __INTEL_ATOMIC_PLANE_H__
-#define __INTEL_ATOMIC_PLANE_H__
+#ifndef __INTEL_PLANE_H__
+#define __INTEL_PLANE_H__
#include <linux/types.h>
@@ -69,15 +69,13 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
struct intel_plane_state *intel_state);
-int intel_plane_atomic_check(struct intel_atomic_state *state,
- struct intel_plane *plane);
int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
struct intel_plane *plane,
bool *need_cdclk_calc);
-int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
- struct intel_crtc_state *crtc_state,
- int min_scale, int max_scale,
- bool can_position);
+int intel_plane_check_clipping(struct intel_plane_state *plane_state,
+ struct intel_crtc_state *crtc_state,
+ int min_scale, int max_scale,
+ bool can_position);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
@@ -85,13 +83,12 @@ void intel_plane_helper_add(struct intel_plane *plane);
bool intel_plane_needs_physical(struct intel_plane *plane);
void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
struct intel_plane_state *new_plane_state);
-int intel_atomic_add_affected_planes(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-int intel_atomic_check_planes(struct intel_atomic_state *state);
+int intel_plane_add_affected(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+int intel_plane_atomic_check(struct intel_atomic_state *state);
-u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state);
bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
u32 format,
u64 modifier);
-#endif /* __INTEL_ATOMIC_PLANE_H__ */
+#endif /* __INTEL_PLANE_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index c00d9184c586..a9f36b1b50c1 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -6,12 +6,13 @@
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "i915_drv.h"
-#include "intel_atomic_plane.h"
#include "intel_crtc.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_frontbuffer.h"
+#include "intel_plane.h"
#include "intel_plane_initial.h"
void intel_plane_initial_vblank_wait(struct intel_crtc *crtc)
@@ -288,7 +289,8 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
mode_cmd.flags = DRM_MODE_FB_MODIFIERS;
if (intel_framebuffer_init(to_intel_framebuffer(fb),
- intel_bo_to_drm_bo(vma->obj), &mode_cmd)) {
+ intel_bo_to_drm_bo(vma->obj),
+ fb->format, &mode_cmd)) {
drm_dbg_kms(display->drm, "intel fb init failed\n");
goto err_vma;
}
@@ -358,6 +360,8 @@ valid_fb:
i915_vma_pin_fence(vma) == 0 && vma->fence)
plane_state->flags |= PLANE_HAS_FENCE;
+ plane_state->surf = i915_ggtt_offset(plane_state->ggtt_vma);
+
plane_state->uapi.src_x = 0;
plane_state->uapi.src_y = 0;
plane_state->uapi.src_w = fb->width << 16;
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index 1253376c7654..d806c15db7ce 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -7,12 +7,12 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_pmdemand.h"
#include "intel_step.h"
@@ -294,40 +294,17 @@ intel_pmdemand_connector_needs_update(struct intel_atomic_state *state)
static bool intel_pmdemand_needs_update(struct intel_atomic_state *state)
{
- struct intel_display *display = to_intel_display(state);
- const struct intel_bw_state *new_bw_state, *old_bw_state;
- const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state;
const struct intel_crtc_state *new_crtc_state, *old_crtc_state;
- const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state;
struct intel_crtc *crtc;
int i;
- new_bw_state = intel_atomic_get_new_bw_state(state);
- old_bw_state = intel_atomic_get_old_bw_state(state);
- if (new_bw_state && new_bw_state->qgv_point_peakbw !=
- old_bw_state->qgv_point_peakbw)
+ if (intel_bw_pmdemand_needs_update(state))
return true;
- new_dbuf_state = intel_atomic_get_new_dbuf_state(state);
- old_dbuf_state = intel_atomic_get_old_dbuf_state(state);
- if (new_dbuf_state &&
- new_dbuf_state->active_pipes != old_dbuf_state->active_pipes)
+ if (intel_dbuf_pmdemand_needs_update(state))
return true;
- if (DISPLAY_VER(display) < 30) {
- if (new_dbuf_state &&
- new_dbuf_state->enabled_slices !=
- old_dbuf_state->enabled_slices)
- return true;
- }
-
- new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
- old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
- if (new_cdclk_state &&
- (new_cdclk_state->actual.cdclk !=
- old_cdclk_state->actual.cdclk ||
- new_cdclk_state->actual.voltage_level !=
- old_cdclk_state->actual.voltage_level))
+ if (intel_cdclk_pmdemand_needs_update(state))
return true;
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
@@ -362,7 +339,7 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
/* firmware will calculate the qclk_gv_index, requirement is set to 0 */
new_pmdemand_state->params.qclk_gv_index = 0;
- new_pmdemand_state->params.qclk_gv_bw = new_bw_state->qgv_point_peakbw;
+ new_pmdemand_state->params.qclk_gv_bw = intel_bw_qgv_point_peakbw(new_bw_state);
new_dbuf_state = intel_atomic_get_dbuf_state(state);
if (IS_ERR(new_dbuf_state))
@@ -370,12 +347,12 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
if (DISPLAY_VER(display) < 30) {
new_pmdemand_state->params.active_dbufs =
- min_t(u8, hweight8(new_dbuf_state->enabled_slices), 3);
+ min_t(u8, intel_dbuf_num_enabled_slices(new_dbuf_state), 3);
new_pmdemand_state->params.active_pipes =
- min_t(u8, hweight8(new_dbuf_state->active_pipes), 3);
+ min_t(u8, intel_dbuf_num_active_pipes(new_dbuf_state), 3);
} else {
new_pmdemand_state->params.active_pipes =
- min_t(u8, hweight8(new_dbuf_state->active_pipes), INTEL_NUM_PIPES(display));
+ min_t(u8, intel_dbuf_num_active_pipes(new_dbuf_state), INTEL_NUM_PIPES(display));
}
new_cdclk_state = intel_atomic_get_cdclk_state(state);
@@ -383,9 +360,9 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
return PTR_ERR(new_cdclk_state);
new_pmdemand_state->params.voltage_index =
- new_cdclk_state->actual.voltage_level;
+ intel_cdclk_actual_voltage_level(new_cdclk_state);
new_pmdemand_state->params.cdclk_freq_mhz =
- DIV_ROUND_UP(new_cdclk_state->actual.cdclk, 1000);
+ DIV_ROUND_UP(intel_cdclk_actual(new_cdclk_state), 1000);
intel_pmdemand_update_max_ddiclk(display, state, new_pmdemand_state);
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 05e1e5c7e8b7..327e0de86f1e 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -4,12 +4,16 @@
*/
#include <linux/debugfs.h>
+#include <linux/iopoll.h>
+
+#include <drm/drm_print.h>
#include "g4x_dp.h"
-#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpio_phy.h"
@@ -605,6 +609,8 @@ static void wait_panel_status(struct intel_dp *intel_dp,
struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
i915_reg_t pp_stat_reg, pp_ctrl_reg;
+ int ret;
+ u32 val;
lockdep_assert_held(&display->pps.mutex);
@@ -621,13 +627,18 @@ static void wait_panel_status(struct intel_dp *intel_dp,
intel_de_read(display, pp_stat_reg),
intel_de_read(display, pp_ctrl_reg));
- if (intel_de_wait(display, pp_stat_reg, mask, value, 5000))
+ ret = poll_timeout_us(val = intel_de_read(display, pp_stat_reg),
+ (val & mask) == value,
+ 10 * 1000, 5000 * 1000, true);
+ if (ret) {
drm_err(display->drm,
"[ENCODER:%d:%s] %s panel status timeout: PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
dig_port->base.base.base.id, dig_port->base.base.name,
pps_name(intel_dp),
intel_de_read(display, pp_stat_reg),
intel_de_read(display, pp_ctrl_reg));
+ return;
+ }
drm_dbg_kms(display->drm, "Wait complete\n");
}
@@ -891,7 +902,6 @@ static void edp_panel_vdd_work(struct work_struct *__work)
static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct drm_i915_private *i915 = to_i915(display->drm);
unsigned long delay;
/*
@@ -907,7 +917,7 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp)
* operations.
*/
delay = msecs_to_jiffies(intel_dp->pps.panel_power_cycle_delay * 5);
- queue_delayed_work(i915->unordered_wq,
+ queue_delayed_work(display->wq.unordered,
&intel_dp->pps.panel_vdd_work, delay);
}
diff --git a/drivers/gpu/drm/i915/display/intel_pps_regs.h b/drivers/gpu/drm/i915/display/intel_pps_regs.h
index 8f9dbfab9523..2f014d929d32 100644
--- a/drivers/gpu/drm/i915/display/intel_pps_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_pps_regs.h
@@ -6,7 +6,6 @@
#ifndef __INTEL_PPS_REGS_H__
#define __INTEL_PPS_REGS_H__
-#include "intel_display_conversion.h"
#include "intel_display_reg_defs.h"
/* Panel power sequencing */
@@ -14,11 +13,11 @@
#define VLV_PPS_BASE (VLV_DISPLAY_BASE + PPS_BASE)
#define PCH_PPS_BASE 0xC7200
-#define _MMIO_PPS(dev_priv, pps_idx, reg) \
- _MMIO(__to_intel_display(dev_priv)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)
+#define _MMIO_PPS(display, pps_idx, reg) \
+ _MMIO((display)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)
#define _PP_STATUS 0x61200
-#define PP_STATUS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_STATUS)
+#define PP_STATUS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_STATUS)
#define PP_ON REG_BIT(31)
/*
* Indicates that all dependencies of the panel are on:
@@ -45,7 +44,7 @@
#define PP_SEQUENCE_STATE_RESET REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf)
#define _PP_CONTROL 0x61204
-#define PP_CONTROL(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_CONTROL)
+#define PP_CONTROL(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_CONTROL)
#define PANEL_UNLOCK_MASK REG_GENMASK(31, 16)
#define PANEL_UNLOCK_REGS REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd)
#define BXT_POWER_CYCLE_DELAY_MASK REG_GENMASK(8, 4)
@@ -55,7 +54,7 @@
#define PANEL_POWER_ON REG_BIT(0)
#define _PP_ON_DELAYS 0x61208
-#define PP_ON_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_ON_DELAYS)
+#define PP_ON_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_ON_DELAYS)
#define PANEL_PORT_SELECT_MASK REG_GENMASK(31, 30)
#define PANEL_PORT_SELECT_LVDS REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0)
#define PANEL_PORT_SELECT_DPA REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1)
@@ -66,12 +65,12 @@
#define PANEL_LIGHT_ON_DELAY_MASK REG_GENMASK(12, 0)
#define _PP_OFF_DELAYS 0x6120C
-#define PP_OFF_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_OFF_DELAYS)
+#define PP_OFF_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_OFF_DELAYS)
#define PANEL_POWER_DOWN_DELAY_MASK REG_GENMASK(28, 16)
#define PANEL_LIGHT_OFF_DELAY_MASK REG_GENMASK(12, 0)
#define _PP_DIVISOR 0x61210
-#define PP_DIVISOR(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_DIVISOR)
+#define PP_DIVISOR(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_DIVISOR)
#define PP_REFERENCE_DIVIDER_MASK REG_GENMASK(31, 8)
#define PANEL_POWER_CYCLE_DELAY_MASK REG_GENMASK(4, 0)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 430ad4ef7146..01bf304c705f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -28,7 +28,6 @@
#include <drm/drm_debugfs.h>
#include <drm/drm_vblank.h>
-#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_alpm.h"
#include "intel_atomic.h"
@@ -37,16 +36,19 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_dp.h"
#include "intel_dp_aux.h"
+#include "intel_dsb.h"
#include "intel_frontbuffer.h"
#include "intel_hdmi.h"
#include "intel_psr.h"
#include "intel_psr_regs.h"
#include "intel_snps_phy.h"
+#include "intel_step.h"
#include "intel_vblank.h"
#include "intel_vrr.h"
#include "skl_universal_plane.h"
@@ -232,16 +234,12 @@ bool intel_psr_needs_aux_io_power(struct intel_encoder *encoder,
static bool psr_global_enabled(struct intel_dp *intel_dp)
{
- struct intel_display *display = to_intel_display(intel_dp);
struct intel_connector *connector = intel_dp->attached_connector;
switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
case I915_PSR_DEBUG_DEFAULT:
- if (display->params.enable_psr == -1)
- return intel_dp_is_edp(intel_dp) ?
- connector->panel.vbt.psr.enable :
- true;
- return display->params.enable_psr;
+ return intel_dp_is_edp(intel_dp) ?
+ connector->panel.vbt.psr.enable : true;
case I915_PSR_DEBUG_DISABLE:
return false;
default:
@@ -249,39 +247,23 @@ static bool psr_global_enabled(struct intel_dp *intel_dp)
}
}
-static bool psr2_global_enabled(struct intel_dp *intel_dp)
+static bool sel_update_global_enabled(struct intel_dp *intel_dp)
{
- struct intel_display *display = to_intel_display(intel_dp);
-
switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
case I915_PSR_DEBUG_DISABLE:
case I915_PSR_DEBUG_FORCE_PSR1:
return false;
default:
- if (display->params.enable_psr == 1)
- return false;
return true;
}
}
-static bool psr2_su_region_et_global_enabled(struct intel_dp *intel_dp)
-{
- struct intel_display *display = to_intel_display(intel_dp);
-
- if (display->params.enable_psr != -1)
- return false;
-
- return true;
-}
-
static bool panel_replay_global_enabled(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- if ((display->params.enable_psr != -1) ||
- (intel_dp->psr.debug & I915_PSR_DEBUG_PANEL_REPLAY_DISABLE))
- return false;
- return true;
+ return !(intel_dp->psr.debug & I915_PSR_DEBUG_PANEL_REPLAY_DISABLE) &&
+ display->params.enable_panel_replay;
}
static u32 psr_irq_psr_error_bit_get(struct intel_dp *intel_dp)
@@ -447,7 +429,6 @@ static void psr_event_print(struct intel_display *display,
void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
ktime_t time_ns = ktime_get();
@@ -492,7 +473,7 @@ void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir)
intel_de_rmw(display, psr_imr_reg(display, cpu_transcoder),
0, psr_irq_psr_error_bit_get(intel_dp));
- queue_work(dev_priv->unordered_wq, &intel_dp->psr.work);
+ queue_work(display->wq.unordered, &intel_dp->psr.work);
}
}
@@ -514,12 +495,14 @@ static u8 intel_dp_get_su_capability(struct intel_dp *intel_dp)
{
u8 su_capability = 0;
- if (intel_dp->psr.sink_panel_replay_su_support)
- drm_dp_dpcd_readb(&intel_dp->aux,
- DP_PANEL_PANEL_REPLAY_CAPABILITY,
- &su_capability);
- else
+ if (intel_dp->psr.sink_panel_replay_su_support) {
+ if (drm_dp_dpcd_read_byte(&intel_dp->aux,
+ DP_PANEL_REPLAY_CAP_CAPABILITY,
+ &su_capability) < 0)
+ return 0;
+ } else {
su_capability = intel_dp->psr_dpcd[1];
+ }
return su_capability;
}
@@ -528,7 +511,7 @@ static unsigned int
intel_dp_get_su_x_granularity_offset(struct intel_dp *intel_dp)
{
return intel_dp->psr.sink_panel_replay_su_support ?
- DP_PANEL_PANEL_REPLAY_X_GRANULARITY :
+ DP_PANEL_REPLAY_CAP_X_GRANULARITY :
DP_PSR2_SU_X_GRANULARITY;
}
@@ -536,7 +519,7 @@ static unsigned int
intel_dp_get_su_y_granularity_offset(struct intel_dp *intel_dp)
{
return intel_dp->psr.sink_panel_replay_su_support ?
- DP_PANEL_PANEL_REPLAY_Y_GRANULARITY :
+ DP_PANEL_REPLAY_CAP_Y_GRANULARITY :
DP_PSR2_SU_Y_GRANULARITY;
}
@@ -600,6 +583,16 @@ exit:
static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
+ int ret;
+
+ ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,
+ &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd));
+ if (ret < 0)
+ return;
+
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_SUPPORT))
+ return;
if (intel_dp_is_edp(intel_dp)) {
if (!intel_alpm_aux_less_wake_supported(intel_dp)) {
@@ -608,7 +601,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
return;
}
- if (!(intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) {
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) {
drm_dbg_kms(display->drm,
"Panel doesn't support early transport, eDP Panel Replay not possible\n");
return;
@@ -617,7 +611,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
intel_dp->psr.sink_panel_replay_support = true;
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT)
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_SU_SUPPORT)
intel_dp->psr.sink_panel_replay_su_support = true;
drm_dbg_kms(display->drm,
@@ -629,6 +624,15 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
static void _psr_init_dpcd(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
+ int ret;
+
+ ret = drm_dp_dpcd_read_data(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
+ sizeof(intel_dp->psr_dpcd));
+ if (ret < 0)
+ return;
+
+ if (!intel_dp->psr_dpcd[0])
+ return;
drm_dbg_kms(display->drm, "eDP panel supports PSR version %x\n",
intel_dp->psr_dpcd[0]);
@@ -674,16 +678,9 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp)
void intel_psr_init_dpcd(struct intel_dp *intel_dp)
{
- drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
- sizeof(intel_dp->psr_dpcd));
- drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP,
- &intel_dp->pr_dpcd);
+ _psr_init_dpcd(intel_dp);
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SUPPORT)
- _panel_replay_init_dpcd(intel_dp);
-
- if (intel_dp->psr_dpcd[0])
- _psr_init_dpcd(intel_dp);
+ _panel_replay_init_dpcd(intel_dp);
if (intel_dp->psr.sink_psr2_support ||
intel_dp->psr.sink_panel_replay_su_support)
@@ -736,9 +733,9 @@ static bool psr2_su_region_et_valid(struct intel_dp *intel_dp, bool panel_replay
return false;
return panel_replay ?
- intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT :
- intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED &&
- psr2_su_region_et_global_enabled(intel_dp);
+ intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT :
+ intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED;
}
static void _panel_replay_enable_sink(struct intel_dp *intel_dp,
@@ -931,7 +928,7 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
/* Wa_16025596647 */
if ((DISPLAY_VER(display) == 20 ||
IS_DISPLAY_VERx100_STEP(display, 3000, STEP_A0, STEP_B0)) &&
- is_dc5_dc6_blocked(intel_dp))
+ is_dc5_dc6_blocked(intel_dp) && intel_dp->psr.pkg_c_latency_used)
intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(display,
intel_dp->psr.pipe,
true);
@@ -1021,7 +1018,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
/* Wa_16025596647 */
if ((DISPLAY_VER(display) == 20 ||
IS_DISPLAY_VERx100_STEP(display, 3000, STEP_A0, STEP_B0)) &&
- is_dc5_dc6_blocked(intel_dp))
+ is_dc5_dc6_blocked(intel_dp) && intel_dp->psr.pkg_c_latency_used)
idle_frames = 0;
else
idle_frames = psr_compute_idle_frames(intel_dp);
@@ -1418,7 +1415,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay;
int psr_max_h = 0, psr_max_v = 0, max_bpp = 0;
- if (!intel_dp->psr.sink_psr2_support)
+ if (!intel_dp->psr.sink_psr2_support || display->params.enable_psr == 1)
return false;
/* JSL and EHL only supports eDP 1.3 */
@@ -1523,7 +1520,7 @@ static bool intel_sel_update_config_valid(struct intel_dp *intel_dp,
goto unsupported;
}
- if (!psr2_global_enabled(intel_dp)) {
+ if (!sel_update_global_enabled(intel_dp)) {
drm_dbg_kms(display->drm,
"Selective update disabled by flag\n");
goto unsupported;
@@ -1571,7 +1568,13 @@ static bool _psr_compute_config(struct intel_dp *intel_dp,
const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
int entry_setup_frames;
- if (!CAN_PSR(intel_dp))
+ if (!CAN_PSR(intel_dp) || !display->params.enable_psr)
+ return false;
+
+ /*
+ * Currently PSR doesn't work reliably with VRR enabled.
+ */
+ if (crtc_state->vrr.enable)
return false;
entry_setup_frames = intel_psr_entry_setup_frames(intel_dp, adjusted_mode);
@@ -1691,12 +1694,6 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
return;
}
- /*
- * Currently PSR/PR doesn't work reliably with VRR enabled.
- */
- if (crtc_state->vrr.enable)
- return;
-
crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,
crtc_state,
conn_state);
@@ -1803,6 +1800,8 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
drm_WARN_ON(display->drm, intel_dp->psr.active);
+ drm_WARN_ON(display->drm, !intel_dp->psr.enabled);
+
lockdep_assert_held(&intel_dp->psr.lock);
/* psr1, psr2 and panel-replay are mutually exclusive.*/
@@ -2022,6 +2021,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
intel_dp->psr.req_psr2_sdp_prior_scanline =
crtc_state->req_psr2_sdp_prior_scanline;
intel_dp->psr.active_non_psr_pipes = crtc_state->active_non_psr_pipes;
+ intel_dp->psr.pkg_c_latency_used = crtc_state->pkg_c_latency_used;
if (!psr_interrupt_error_check(intel_dp))
return;
@@ -2098,8 +2098,9 @@ static void intel_psr_exit(struct intel_dp *intel_dp)
drm_WARN_ON(display->drm, !(val & EDP_PSR2_ENABLE));
} else {
- if (DISPLAY_VER(display) == 20 ||
- IS_DISPLAY_VERx100_STEP(display, 3000, STEP_A0, STEP_B0))
+ if ((DISPLAY_VER(display) == 20 ||
+ IS_DISPLAY_VERx100_STEP(display, 3000, STEP_A0, STEP_B0)) &&
+ intel_dp->psr.pkg_c_latency_used)
intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(display,
intel_dp->psr.pipe,
false);
@@ -2202,6 +2203,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
intel_dp->psr.su_region_et_enabled = false;
intel_dp->psr.psr2_sel_fetch_cff_enabled = false;
intel_dp->psr.active_non_psr_pipes = 0;
+ intel_dp->psr.pkg_c_latency_used = 0;
}
/**
@@ -2883,6 +2885,26 @@ skip_sel_fetch_set_loop:
return 0;
}
+void intel_psr2_panic_force_full_update(struct intel_display *display,
+ struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+ u32 val = man_trk_ctl_enable_bit_get(display);
+
+ /* SF partial frame enable has to be set even on full update */
+ val |= man_trk_ctl_partial_frame_bit_get(display);
+ val |= man_trk_ctl_continuos_full_frame(display);
+
+ /* Directly write the register */
+ intel_de_write_fw(display, PSR2_MAN_TRK_CTL(display, cpu_transcoder), val);
+
+ if (!crtc_state->enable_psr2_su_region_et)
+ return;
+
+ intel_de_write_fw(display, PIPE_SRCSZ_ERLY_TPT(crtc->pipe), 0);
+}
+
void intel_psr_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -2978,35 +3000,57 @@ void intel_psr_post_plane_update(struct intel_atomic_state *state,
}
}
-static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+/*
+ * From bspec: Panel Self Refresh (BDW+)
+ * Max. time for PSR to idle = Inverse of the refresh rate + 6 ms of
+ * exit training time + 1.5 ms of aux channel handshake. 50 ms is
+ * defensive enough to cover everything.
+ */
+#define PSR_IDLE_TIMEOUT_MS 50
+
+static int
+_psr2_ready_for_pipe_update_locked(const struct intel_crtc_state *new_crtc_state,
+ struct intel_dsb *dsb)
{
- struct intel_display *display = to_intel_display(intel_dp);
- enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
+ struct intel_display *display = to_intel_display(new_crtc_state);
+ enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder;
/*
* Any state lower than EDP_PSR2_STATUS_STATE_DEEP_SLEEP is enough.
* As all higher states has bit 4 of PSR2 state set we can just wait for
* EDP_PSR2_STATUS_STATE_DEEP_SLEEP to be cleared.
*/
+ if (dsb) {
+ intel_dsb_poll(dsb, EDP_PSR2_STATUS(display, cpu_transcoder),
+ EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 0, 200,
+ PSR_IDLE_TIMEOUT_MS * 1000 / 200);
+ return true;
+ }
+
return intel_de_wait_for_clear(display,
EDP_PSR2_STATUS(display, cpu_transcoder),
- EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 50);
+ EDP_PSR2_STATUS_STATE_DEEP_SLEEP,
+ PSR_IDLE_TIMEOUT_MS);
}
-static int _psr1_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+static int
+_psr1_ready_for_pipe_update_locked(const struct intel_crtc_state *new_crtc_state,
+ struct intel_dsb *dsb)
{
- struct intel_display *display = to_intel_display(intel_dp);
- enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
+ struct intel_display *display = to_intel_display(new_crtc_state);
+ enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder;
+
+ if (dsb) {
+ intel_dsb_poll(dsb, psr_status_reg(display, cpu_transcoder),
+ EDP_PSR_STATUS_STATE_MASK, 0, 200,
+ PSR_IDLE_TIMEOUT_MS * 1000 / 200);
+ return true;
+ }
- /*
- * From bspec: Panel Self Refresh (BDW+)
- * Max. time for PSR to idle = Inverse of the refresh rate + 6 ms of
- * exit training time + 1.5 ms of aux channel handshake. 50 ms is
- * defensive enough to cover everything.
- */
return intel_de_wait_for_clear(display,
psr_status_reg(display, cpu_transcoder),
- EDP_PSR_STATUS_STATE_MASK, 50);
+ EDP_PSR_STATUS_STATE_MASK,
+ PSR_IDLE_TIMEOUT_MS);
}
/**
@@ -3035,9 +3079,11 @@ void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_stat
continue;
if (intel_dp->psr.sel_update_enabled)
- ret = _psr2_ready_for_pipe_update_locked(intel_dp);
+ ret = _psr2_ready_for_pipe_update_locked(new_crtc_state,
+ NULL);
else
- ret = _psr1_ready_for_pipe_update_locked(intel_dp);
+ ret = _psr1_ready_for_pipe_update_locked(new_crtc_state,
+ NULL);
if (ret)
drm_err(display->drm,
@@ -3045,6 +3091,18 @@ void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_stat
}
}
+void intel_psr_wait_for_idle_dsb(struct intel_dsb *dsb,
+ const struct intel_crtc_state *new_crtc_state)
+{
+ if (!new_crtc_state->has_psr || new_crtc_state->has_panel_replay)
+ return;
+
+ if (new_crtc_state->has_sel_update)
+ _psr2_ready_for_pipe_update_locked(new_crtc_state, dsb);
+ else
+ _psr1_ready_for_pipe_update_locked(new_crtc_state, dsb);
+}
+
static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
@@ -3074,7 +3132,7 @@ static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp)
/* After the unlocked wait, verify that PSR is still wanted! */
mutex_lock(&intel_dp->psr.lock);
- return err == 0 && intel_dp->psr.enabled;
+ return err == 0 && intel_dp->psr.enabled && !intel_dp->psr.pause_counter;
}
static int intel_psr_fastset_force(struct intel_display *display)
@@ -3203,8 +3261,13 @@ static void intel_psr_work(struct work_struct *work)
if (!intel_dp->psr.enabled)
goto unlock;
- if (READ_ONCE(intel_dp->psr.irq_aux_error))
+ if (READ_ONCE(intel_dp->psr.irq_aux_error)) {
intel_psr_handle_irq(intel_dp);
+ goto unlock;
+ }
+
+ if (intel_dp->psr.pause_counter)
+ goto unlock;
/*
* We have to make sure PSR is ready for re-enable
@@ -3250,7 +3313,9 @@ static void intel_psr_configure_full_frame_update(struct intel_dp *intel_dp)
static void _psr_invalidate_handle(struct intel_dp *intel_dp)
{
- if (intel_dp->psr.psr2_sel_fetch_enabled) {
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ if (DISPLAY_VER(display) < 20 && intel_dp->psr.psr2_sel_fetch_enabled) {
if (!intel_dp->psr.psr2_sel_fetch_cff_enabled) {
intel_dp->psr.psr2_sel_fetch_cff_enabled = true;
intel_psr_configure_full_frame_update(intel_dp);
@@ -3314,7 +3379,6 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
enum fb_op_origin origin)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (!intel_dp->psr.dc3co_exitline || !intel_dp->psr.sel_update_enabled ||
!intel_dp->psr.active)
@@ -3329,16 +3393,15 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
return;
tgl_psr2_enable_dc3co(intel_dp);
- mod_delayed_work(i915->unordered_wq, &intel_dp->psr.dc3co_work,
+ mod_delayed_work(display->wq.unordered, &intel_dp->psr.dc3co_work,
intel_dp->psr.dc3co_exit_delay);
}
static void _psr_flush_handle(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(display->drm);
- if (intel_dp->psr.psr2_sel_fetch_enabled) {
+ if (DISPLAY_VER(display) < 20 && intel_dp->psr.psr2_sel_fetch_enabled) {
if (intel_dp->psr.psr2_sel_fetch_cff_enabled) {
/* can we turn CFF off? */
if (intel_dp->psr.busy_frontbuffer_bits == 0)
@@ -3355,13 +3418,15 @@ static void _psr_flush_handle(struct intel_dp *intel_dp)
* existing SU configuration
*/
intel_psr_configure_full_frame_update(intel_dp);
- }
- intel_psr_force_update(intel_dp);
+ intel_psr_force_update(intel_dp);
+ } else {
+ intel_psr_exit(intel_dp);
+ }
- if (!intel_dp->psr.psr2_sel_fetch_enabled && !intel_dp->psr.active &&
+ if ((!intel_dp->psr.psr2_sel_fetch_enabled || DISPLAY_VER(display) >= 20) &&
!intel_dp->psr.busy_frontbuffer_bits)
- queue_work(dev_priv->unordered_wq, &intel_dp->psr.work);
+ queue_work(display->wq.unordered, &intel_dp->psr.work);
}
/**
@@ -3696,7 +3761,7 @@ static void intel_psr_apply_underrun_on_idle_wa_locked(struct intel_dp *intel_dp
struct intel_display *display = to_intel_display(intel_dp);
bool dc5_dc6_blocked;
- if (!intel_dp->psr.active)
+ if (!intel_dp->psr.active || !intel_dp->psr.pkg_c_latency_used)
return;
dc5_dc6_blocked = is_dc5_dc6_blocked(intel_dp);
@@ -3721,7 +3786,8 @@ static void psr_dc5_dc6_wa_work(struct work_struct *work)
mutex_lock(&intel_dp->psr.lock);
- if (intel_dp->psr.enabled && !intel_dp->psr.panel_replay_enabled)
+ if (intel_dp->psr.enabled && !intel_dp->psr.panel_replay_enabled &&
+ !intel_dp->psr.pkg_c_latency_used)
intel_psr_apply_underrun_on_idle_wa_locked(intel_dp);
mutex_unlock(&intel_dp->psr.lock);
@@ -3799,7 +3865,8 @@ void intel_psr_notify_pipe_change(struct intel_atomic_state *state,
goto unlock;
if ((enable && intel_dp->psr.active_non_psr_pipes) ||
- (!enable && !intel_dp->psr.active_non_psr_pipes)) {
+ (!enable && !intel_dp->psr.active_non_psr_pipes) ||
+ !intel_dp->psr.pkg_c_latency_used) {
intel_dp->psr.active_non_psr_pipes = active_non_psr_pipes;
goto unlock;
}
@@ -3834,7 +3901,7 @@ void intel_psr_notify_vblank_enable_disable(struct intel_display *display,
break;
}
- if (intel_dp->psr.enabled)
+ if (intel_dp->psr.enabled && intel_dp->psr.pkg_c_latency_used)
intel_psr_apply_underrun_on_idle_wa_locked(intel_dp);
mutex_unlock(&intel_dp->psr.lock);
@@ -3916,7 +3983,8 @@ static void intel_psr_sink_capability(struct intel_dp *intel_dp,
seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support));
seq_printf(m, ", Panel Replay Selective Update = %s",
str_yes_no(psr->sink_panel_replay_su_support));
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)
seq_printf(m, " (Early Transport)");
seq_printf(m, "\n");
}
@@ -4021,24 +4089,30 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
int frame;
/*
- * Reading all 3 registers before hand to minimize crossing a
- * frame boundary between register reads
+ * PSR2_SU_STATUS register has been tied-off since DG2/ADL-P
+ * (it returns zeros only) and it has been removed on Xe2_LPD.
*/
- for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) {
- val = intel_de_read(display,
- PSR2_SU_STATUS(display, cpu_transcoder, frame));
- su_frames_val[frame / 3] = val;
- }
+ if (DISPLAY_VER(display) < 13) {
+ /*
+ * Reading all 3 registers before hand to minimize crossing a
+ * frame boundary between register reads
+ */
+ for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) {
+ val = intel_de_read(display,
+ PSR2_SU_STATUS(display, cpu_transcoder, frame));
+ su_frames_val[frame / 3] = val;
+ }
- seq_puts(m, "Frame:\tPSR2 SU blocks:\n");
+ seq_puts(m, "Frame:\tPSR2 SU blocks:\n");
- for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) {
- u32 su_blocks;
+ for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) {
+ u32 su_blocks;
- su_blocks = su_frames_val[frame / 3] &
- PSR2_SU_STATUS_MASK(frame);
- su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame);
- seq_printf(m, "%d\t%d\n", frame, su_blocks);
+ su_blocks = su_frames_val[frame / 3] &
+ PSR2_SU_STATUS_MASK(frame);
+ su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame);
+ seq_printf(m, "%d\t%d\n", frame, su_blocks);
+ }
}
seq_printf(m, "PSR2 selective fetch: %s\n",
@@ -4123,12 +4197,12 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
void intel_psr_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
- debugfs_create_file("i915_edp_psr_debug", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_edp_psr_debug", 0644, debugfs_root,
display, &i915_edp_psr_debug_fops);
- debugfs_create_file("i915_edp_psr_status", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_edp_psr_status", 0444, debugfs_root,
display, &i915_edp_psr_status_fops);
}
@@ -4234,3 +4308,9 @@ bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_sta
return intel_dp_is_edp(intel_dp) && (crtc_state->has_sel_update ||
crtc_state->has_panel_replay);
}
+
+bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ return intel_dp_is_edp(intel_dp) && crtc_state->has_panel_replay;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index 73c3fa40844b..077751aa599f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -52,11 +52,15 @@ void intel_psr_get_config(struct intel_encoder *encoder,
void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir);
void intel_psr_short_pulse(struct intel_dp *intel_dp);
void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_state);
+void intel_psr_wait_for_idle_dsb(struct intel_dsb *dsb,
+ const struct intel_crtc_state *new_crtc_state);
bool intel_psr_enabled(struct intel_dp *intel_dp);
int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_psr2_program_trans_man_trk_ctl(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
+void intel_psr2_panic_force_full_update(struct intel_display *display,
+ struct intel_crtc_state *crtc_state);
void intel_psr_pause(struct intel_dp *intel_dp);
void intel_psr_resume(struct intel_dp *intel_dp);
bool intel_psr_needs_vblank_notification(const struct intel_crtc_state *crtc_state);
@@ -77,5 +81,7 @@ int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state);
void intel_psr_connector_debugfs_add(struct intel_connector *connector);
void intel_psr_debugfs_register(struct intel_display *display);
bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state);
+bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_PSR_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 248136456048..8afbf5a38335 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -266,6 +266,16 @@
#define _PIPE_SRCSZ_ERLY_TPT_B 0x71074
#define PIPE_SRCSZ_ERLY_TPT(pipe) _MMIO_PIPE((pipe), _PIPE_SRCSZ_ERLY_TPT_A, _PIPE_SRCSZ_ERLY_TPT_B)
+#define _PR_ALPM_CTL_A 0x60948
+#define PR_ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PR_ALPM_CTL_A)
+#define PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU BIT(6)
+#define PR_ALPM_CTL_RFB_UPDATE_CONTROL BIT(5)
+#define PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE BIT(4)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK REG_GENMASK(1, 0)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1_OR_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 0)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 1)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 2)
+
#define _ALPM_CTL_A 0x60950
#define ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _ALPM_CTL_A)
#define ALPM_CTL_ALPM_ENABLE REG_BIT(31)
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index a32fae510ed2..d2e16b79d6be 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -80,6 +80,12 @@ static void quirk_fw_sync_len(struct intel_dp *intel_dp)
drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n");
}
+static void quirk_edp_limit_rate_hbr2(struct intel_display *display)
+{
+ intel_set_quirk(display, QUIRK_EDP_LIMIT_RATE_HBR2);
+ drm_info(display->drm, "Applying eDP Limit rate to HBR2 quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -231,6 +237,9 @@ static struct intel_quirk intel_quirks[] = {
{ 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
/* HP Notebook - 14-r206nv */
{ 0x0f31, 0x103c, 0x220f, quirk_invert_brightness },
+
+ /* Dell XPS 13 7390 2-in-1 */
+ { 0x8a12, 0x1028, 0x08b0, quirk_edp_limit_rate_hbr2 },
};
static const struct intel_dpcd_quirk intel_dpcd_quirks[] = {
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.h b/drivers/gpu/drm/i915/display/intel_quirks.h
index cafdebda7535..06da0e286c67 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.h
+++ b/drivers/gpu/drm/i915/display/intel_quirks.h
@@ -20,6 +20,7 @@ enum intel_quirk_id {
QUIRK_LVDS_SSC_DISABLE,
QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK,
QUIRK_FW_SYNC_LEN,
+ QUIRK_EDP_LIMIT_RATE_HBR2,
};
void intel_init_quirks(struct intel_display *display);
diff --git a/drivers/gpu/drm/i915/display/intel_sbi.c b/drivers/gpu/drm/i915/display/intel_sbi.c
new file mode 100644
index 000000000000..dfcff924f0ed
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ *
+ * LPT/WPT IOSF sideband.
+ */
+
+#include <drm/drm_print.h>
+
+#include "intel_de.h"
+#include "intel_display_core.h"
+#include "intel_sbi.h"
+#include "intel_sbi_regs.h"
+
+/* SBI access */
+static int intel_sbi_rw(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination,
+ u32 *val, bool is_read)
+{
+ u32 cmd;
+
+ lockdep_assert_held(&display->sbi.lock);
+
+ if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, NULL)) {
+ drm_err(display->drm, "timeout waiting for SBI to become ready\n");
+ return -EBUSY;
+ }
+
+ intel_de_write_fw(display, SBI_ADDR, SBI_ADDR_VALUE(reg));
+ intel_de_write_fw(display, SBI_DATA, is_read ? 0 : *val);
+
+ if (destination == SBI_ICLK)
+ cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD;
+ else
+ cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD;
+ if (!is_read)
+ cmd |= SBI_CTL_OP_WR;
+ intel_de_write_fw(display, SBI_CTL_STAT, cmd | SBI_STATUS_BUSY);
+
+ if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, &cmd)) {
+ drm_err(display->drm, "timeout waiting for SBI to complete read\n");
+ return -ETIMEDOUT;
+ }
+
+ if (cmd & SBI_RESPONSE_FAIL) {
+ drm_err(display->drm, "error during SBI read of reg %x\n", reg);
+ return -ENXIO;
+ }
+
+ if (is_read)
+ *val = intel_de_read_fw(display, SBI_DATA);
+
+ return 0;
+}
+
+void intel_sbi_lock(struct intel_display *display)
+{
+ mutex_lock(&display->sbi.lock);
+}
+
+void intel_sbi_unlock(struct intel_display *display)
+{
+ mutex_unlock(&display->sbi.lock);
+}
+
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination)
+{
+ u32 result = 0;
+
+ intel_sbi_rw(display, reg, destination, &result, true);
+
+ return result;
+}
+
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
+ enum intel_sbi_destination destination)
+{
+ intel_sbi_rw(display, reg, destination, &value, false);
+}
+
+void intel_sbi_init(struct intel_display *display)
+{
+ mutex_init(&display->sbi.lock);
+}
+
+void intel_sbi_fini(struct intel_display *display)
+{
+ mutex_destroy(&display->sbi.lock);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_sbi.h b/drivers/gpu/drm/i915/display/intel_sbi.h
new file mode 100644
index 000000000000..841f77a142a1
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _INTEL_SBI_H_
+#define _INTEL_SBI_H_
+
+#include <linux/types.h>
+
+struct intel_display;
+
+enum intel_sbi_destination {
+ SBI_ICLK,
+ SBI_MPHY,
+};
+
+void intel_sbi_init(struct intel_display *display);
+void intel_sbi_fini(struct intel_display *display);
+void intel_sbi_lock(struct intel_display *display);
+void intel_sbi_unlock(struct intel_display *display);
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination);
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
+ enum intel_sbi_destination destination);
+
+#endif /* _INTEL_SBI_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_sbi_regs.h b/drivers/gpu/drm/i915/display/intel_sbi_regs.h
new file mode 100644
index 000000000000..ec76652de02d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi_regs.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_SBI_REGS_H__
+#define __INTEL_SBI_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+/*
+ * Sideband Interface (SBI) is programmed indirectly, via SBI_ADDR, which
+ * contains the register offset; and SBI_DATA, which contains the payload.
+ */
+#define SBI_ADDR _MMIO(0xC6000)
+#define SBI_ADDR_MASK REG_GENMASK(31, 16)
+#define SBI_ADDR_VALUE(addr) REG_FIELD_PREP(SBI_ADDR_MASK, (addr))
+
+#define SBI_DATA _MMIO(0xC6004)
+
+#define SBI_CTL_STAT _MMIO(0xC6008)
+#define SBI_CTL_DEST_MASK REG_GENMASK(16, 16)
+#define SBI_CTL_DEST_ICLK REG_FIELD_PREP(SBI_CTL_DEST_MASK, 0)
+#define SBI_CTL_DEST_MPHY REG_FIELD_PREP(SBI_CTL_DEST_MASK, 1)
+#define SBI_CTL_OP_MASK REG_GENMASK(15, 8)
+#define SBI_CTL_OP_IORD REG_FIELD_PREP(SBI_CTL_OP_MASK, 2)
+#define SBI_CTL_OP_IOWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 3)
+#define SBI_CTL_OP_CRRD REG_FIELD_PREP(SBI_CTL_OP_MASK, 6)
+#define SBI_CTL_OP_CRWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 7)
+#define SBI_CTL_OP_WR REG_BIT(8)
+#define SBI_RESPONSE_MASK REG_GENMASK(2, 1)
+#define SBI_RESPONSE_FAIL REG_FIELD_PREP(SBI_RESPONSE_MASK, 1)
+#define SBI_RESPONSE_SUCCESS REG_FIELD_PREP(SBI_RESPONSE_MASK, 0)
+#define SBI_STATUS_MASK REG_GENMASK(0, 0)
+#define SBI_STATUS_BUSY REG_FIELD_PREP(SBI_STATUS_MASK, 1)
+#define SBI_STATUS_READY REG_FIELD_PREP(SBI_STATUS_MASK, 0)
+
+/* SBI offsets */
+#define SBI_SSCDIVINTPHASE 0x0200
+
+#define SBI_SSCDIVINTPHASE6 0x0600
+#define SBI_SSCDIVINTPHASE_DIVSEL_SHIFT 1
+#define SBI_SSCDIVINTPHASE_DIVSEL_MASK (0x7f << 1)
+#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x) << 1)
+#define SBI_SSCDIVINTPHASE_INCVAL_SHIFT 8
+#define SBI_SSCDIVINTPHASE_INCVAL_MASK (0x7f << 8)
+#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x) << 8)
+#define SBI_SSCDIVINTPHASE_DIR(x) ((x) << 15)
+#define SBI_SSCDIVINTPHASE_PROPAGATE (1 << 0)
+
+#define SBI_SSCDITHPHASE 0x0204
+#define SBI_SSCCTL 0x020c
+#define SBI_SSCCTL6 0x060C
+#define SBI_SSCCTL_PATHALT (1 << 3)
+#define SBI_SSCCTL_DISABLE (1 << 0)
+
+#define SBI_SSCAUXDIV6 0x0610
+#define SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT 4
+#define SBI_SSCAUXDIV_FINALDIV2SEL_MASK (1 << 4)
+#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x) << 4)
+
+#define SBI_DBUFF0 0x2a00
+
+#define SBI_GEN0 0x1f00
+#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1 << 0)
+
+#endif /* __INTEL_SBI_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 8a38df2c0283..6c032d81e7ee 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -39,19 +39,19 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
-#include "intel_fdi.h"
#include "intel_fifo_underrun.h"
#include "intel_gmbus.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
+#include "intel_link_bw.h"
#include "intel_panel.h"
#include "intel_sdvo.h"
#include "intel_sdvo_regs.h"
@@ -1367,7 +1367,7 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
if (HAS_PCH_SPLIT(display)) {
pipe_config->has_pch_encoder = true;
- if (!intel_fdi_compute_pipe_bpp(pipe_config))
+ if (!intel_link_bw_compute_pipe_bpp(pipe_config))
return -EINVAL;
}
@@ -2052,8 +2052,10 @@ static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder)
{
struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
- &intel_sdvo->hotplug_active, 2);
+ if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
+ &intel_sdvo->hotplug_active, 2))
+ drm_warn(intel_sdvo->base.base.dev,
+ "Failed to enable hotplug on SDVO encoder\n");
}
static enum intel_hotplug_state
diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
index 74bb3bedf30f..7fe6b4a18213 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
@@ -103,10 +103,10 @@ static void get_ana_cp_int_prop(u64 vco_clk,
DIV_ROUND_DOWN_ULL(curve_1_interpolated, CURVE0_MULTIPLIER)));
ana_cp_int_temp =
- DIV_ROUND_CLOSEST_ULL(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1),
- CURVE2_MULTIPLIER);
+ DIV64_U64_ROUND_CLOSEST(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1),
+ CURVE2_MULTIPLIER);
- *ana_cp_int = max(1, min(ana_cp_int_temp, 127));
+ *ana_cp_int = clamp(ana_cp_int_temp, 1, 127);
curve_2_scaled_int = curve_2_scaled1 * (*ana_cp_int);
@@ -125,7 +125,7 @@ static void get_ana_cp_int_prop(u64 vco_clk,
curve_1_interpolated);
*ana_cp_prop = DIV64_U64_ROUND_UP(adjusted_vco_clk2, curve_2_scaled2);
- *ana_cp_prop = max(1, min(*ana_cp_prop, 127));
+ *ana_cp_prop = clamp(*ana_cp_prop, 1, 127);
}
static void compute_hdmi_tmds_pll(u64 pixel_clock, u32 refclk,
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 2b53ac9f4935..b2dd69a11124 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -7,11 +7,11 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_snps_hdmi_pll.h"
#include "intel_snps_phy.h"
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index fd92e6b89b43..75bbaa923204 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -41,11 +41,11 @@
#include "i915_utils.h"
#include "i9xx_plane.h"
-#include "intel_atomic_plane.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_frontbuffer.h"
+#include "intel_plane.h"
#include "intel_sprite.h"
#include "intel_sprite_regs.h"
@@ -264,8 +264,7 @@ static u32 vlv_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state)
return sprctl;
}
-static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 vlv_sprite_ctl(const struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
@@ -395,15 +394,12 @@ vlv_sprite_update_arm(struct intel_dsb *dsb,
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
- u32 sprctl, linear_offset;
+ u32 sprctl;
sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
if (display->platform.cherryview && pipe == PIPE_B)
chv_sprite_update_csc(plane_state);
@@ -418,7 +414,8 @@ vlv_sprite_update_arm(struct intel_dsb *dsb,
intel_de_write_fw(display, SPCONSTALPHA(pipe, plane_id), 0);
- intel_de_write_fw(display, SPLINOFF(pipe, plane_id), linear_offset);
+ intel_de_write_fw(display, SPLINOFF(pipe, plane_id),
+ intel_fb_xy_to_linear(x, y, plane_state, 0));
intel_de_write_fw(display, SPTILEOFF(pipe, plane_id),
SP_OFFSET_Y(y) | SP_OFFSET_X(x));
@@ -428,8 +425,7 @@ vlv_sprite_update_arm(struct intel_dsb *dsb,
* the control register just before the surface register.
*/
intel_de_write_fw(display, SPCNTR(pipe, plane_id), sprctl);
- intel_de_write_fw(display, SPSURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
+ intel_de_write_fw(display, SPSURF(pipe, plane_id), plane_state->surf);
vlv_sprite_update_clrc(plane_state);
vlv_sprite_update_gamma(plane_state);
@@ -663,8 +659,7 @@ static bool ivb_need_sprite_gamma(const struct intel_plane_state *plane_state)
(display->platform.ivybridge || display->platform.haswell);
}
-static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 ivb_sprite_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -830,15 +825,12 @@ ivb_sprite_update_arm(struct intel_dsb *dsb,
struct intel_display *display = to_intel_display(plane);
enum pipe pipe = plane->pipe;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
- u32 sprctl, linear_offset;
+ u32 sprctl;
sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
if (key->flags) {
intel_de_write_fw(display, SPRKEYVAL(pipe), key->min_value);
intel_de_write_fw(display, SPRKEYMSK(pipe),
@@ -852,7 +844,8 @@ ivb_sprite_update_arm(struct intel_dsb *dsb,
intel_de_write_fw(display, SPROFFSET(pipe),
SPRITE_OFFSET_Y(y) | SPRITE_OFFSET_X(x));
} else {
- intel_de_write_fw(display, SPRLINOFF(pipe), linear_offset);
+ intel_de_write_fw(display, SPRLINOFF(pipe),
+ intel_fb_xy_to_linear(x, y, plane_state, 0));
intel_de_write_fw(display, SPRTILEOFF(pipe),
SPRITE_OFFSET_Y(y) | SPRITE_OFFSET_X(x));
}
@@ -863,8 +856,7 @@ ivb_sprite_update_arm(struct intel_dsb *dsb,
* the control register just before the surface register.
*/
intel_de_write_fw(display, SPRCTL(pipe), sprctl);
- intel_de_write_fw(display, SPRSURF(pipe),
- intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
+ intel_de_write_fw(display, SPRSURF(pipe), plane_state->surf);
ivb_sprite_update_gamma(plane_state);
}
@@ -1016,8 +1008,7 @@ static u32 g4x_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state)
return dvscntr;
}
-static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 g4x_sprite_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -1181,15 +1172,12 @@ g4x_sprite_update_arm(struct intel_dsb *dsb,
struct intel_display *display = to_intel_display(plane);
enum pipe pipe = plane->pipe;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
- u32 dvscntr, linear_offset;
+ u32 dvscntr;
dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
if (key->flags) {
intel_de_write_fw(display, DVSKEYVAL(pipe), key->min_value);
intel_de_write_fw(display, DVSKEYMSK(pipe),
@@ -1197,7 +1185,8 @@ g4x_sprite_update_arm(struct intel_dsb *dsb,
intel_de_write_fw(display, DVSKEYMAX(pipe), key->max_value);
}
- intel_de_write_fw(display, DVSLINOFF(pipe), linear_offset);
+ intel_de_write_fw(display, DVSLINOFF(pipe),
+ intel_fb_xy_to_linear(x, y, plane_state, 0));
intel_de_write_fw(display, DVSTILEOFF(pipe),
DVS_OFFSET_Y(y) | DVS_OFFSET_X(x));
@@ -1207,8 +1196,7 @@ g4x_sprite_update_arm(struct intel_dsb *dsb,
* the control register just before the surface register.
*/
intel_de_write_fw(display, DVSCNTR(pipe), dvscntr);
- intel_de_write_fw(display, DVSSURF(pipe),
- intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
+ intel_de_write_fw(display, DVSSURF(pipe), plane_state->surf);
if (display->platform.g4x)
g4x_sprite_update_gamma(plane_state);
@@ -1366,8 +1354,8 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
}
}
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- min_scale, max_scale, true);
+ ret = intel_plane_check_clipping(plane_state, crtc_state,
+ min_scale, max_scale, true);
if (ret)
return ret;
@@ -1387,9 +1375,9 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
return ret;
if (DISPLAY_VER(display) >= 7)
- plane_state->ctl = ivb_sprite_ctl(crtc_state, plane_state);
+ plane_state->ctl = ivb_sprite_ctl(plane_state);
else
- plane_state->ctl = g4x_sprite_ctl(crtc_state, plane_state);
+ plane_state->ctl = g4x_sprite_ctl(plane_state);
return 0;
}
@@ -1421,10 +1409,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- true);
+ ret = intel_plane_check_clipping(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ true);
if (ret)
return ret;
@@ -1439,7 +1427,7 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
- plane_state->ctl = vlv_sprite_ctl(crtc_state, plane_state);
+ plane_state->ctl = vlv_sprite_ctl(plane_state);
return 0;
}
@@ -1624,6 +1612,7 @@ intel_sprite_plane_create(struct intel_display *display,
plane->capture_error = vlv_sprite_capture_error;
plane->get_hw_state = vlv_sprite_get_hw_state;
plane->check_plane = vlv_sprite_check;
+ plane->surf_offset = i965_plane_surf_offset;
plane->max_stride = i965_plane_max_stride;
plane->min_alignment = vlv_plane_min_alignment;
plane->min_cdclk = vlv_plane_min_cdclk;
@@ -1648,6 +1637,7 @@ intel_sprite_plane_create(struct intel_display *display,
plane->capture_error = ivb_sprite_capture_error;
plane->get_hw_state = ivb_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
+ plane->surf_offset = i965_plane_surf_offset;
if (display->platform.broadwell || display->platform.haswell) {
plane->max_stride = hsw_sprite_max_stride;
@@ -1673,6 +1663,7 @@ intel_sprite_plane_create(struct intel_display *display,
plane->capture_error = g4x_sprite_capture_error;
plane->get_hw_state = g4x_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
+ plane->surf_offset = i965_plane_surf_offset;
plane->max_stride = g4x_sprite_max_stride;
plane->min_alignment = g4x_sprite_min_alignment;
plane->min_cdclk = g4x_sprite_min_cdclk;
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index c1014e74791f..c4a5601c5107 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -3,6 +3,8 @@
* Copyright © 2019 Intel Corporation
*/
+#include <linux/iopoll.h>
+
#include <drm/drm_print.h>
#include "i915_reg.h"
@@ -14,6 +16,7 @@
#include "intel_display.h"
#include "intel_display_driver.h"
#include "intel_display_power_map.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy_regs.h"
#include "intel_dp.h"
@@ -22,10 +25,6 @@
#include "intel_modeset_lock.h"
#include "intel_tc.h"
-#define DP_PIN_ASSIGNMENT_C 0x3
-#define DP_PIN_ASSIGNMENT_D 0x4
-#define DP_PIN_ASSIGNMENT_E 0x5
-
enum tc_port_mode {
TC_PORT_DISCONNECTED,
TC_PORT_TBT_ALT,
@@ -64,7 +63,9 @@ struct intel_tc_port {
enum tc_port_mode mode;
enum tc_port_mode init_mode;
enum phy_fia phy_fia;
+ enum intel_tc_pin_assignment pin_assignment;
u8 phy_fia_idx;
+ u8 max_lane_count;
};
static enum intel_display_power_domain
@@ -250,6 +251,9 @@ tc_port_power_domain(struct intel_tc_port *tc)
{
enum tc_port tc_port = intel_encoder_to_tc(&tc->dig_port->base);
+ if (tc_port == TC_PORT_NONE)
+ return POWER_DOMAIN_INVALID;
+
return POWER_DOMAIN_PORT_DDI_LANES_TC1 + tc_port - TC_PORT_1;
}
@@ -262,13 +266,14 @@ assert_tc_port_power_enabled(struct intel_tc_port *tc)
!intel_display_power_is_enabled(display, tc_port_power_domain(tc)));
}
-static u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port)
+static u32 get_lane_mask(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- struct intel_tc_port *tc = to_tc_port(dig_port);
+ struct intel_display *display = to_intel_display(tc->dig_port);
+ intel_wakeref_t wakeref;
u32 lane_mask;
- lane_mask = intel_de_read(display, PORT_TX_DFLEXDPSP(tc->phy_fia));
+ with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref)
+ lane_mask = intel_de_read(display, PORT_TX_DFLEXDPSP(tc->phy_fia));
drm_WARN_ON(display->drm, lane_mask == 0xffffffff);
assert_tc_cold_blocked(tc);
@@ -277,75 +282,87 @@ static u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port)
return lane_mask >> DP_LANE_ASSIGNMENT_SHIFT(tc->phy_fia_idx);
}
-u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port)
+static char pin_assignment_name(enum intel_tc_pin_assignment pin_assignment)
{
- struct intel_display *display = to_intel_display(dig_port);
- struct intel_tc_port *tc = to_tc_port(dig_port);
- u32 pin_mask;
-
- pin_mask = intel_de_read(display, PORT_TX_DFLEXPA1(tc->phy_fia));
-
- drm_WARN_ON(display->drm, pin_mask == 0xffffffff);
- assert_tc_cold_blocked(tc);
+ if (pin_assignment == INTEL_TC_PIN_ASSIGNMENT_NONE)
+ return '-';
- return (pin_mask & DP_PIN_ASSIGNMENT_MASK(tc->phy_fia_idx)) >>
- DP_PIN_ASSIGNMENT_SHIFT(tc->phy_fia_idx);
+ return 'A' + pin_assignment - INTEL_TC_PIN_ASSIGNMENT_A;
}
-static int lnl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
+static enum intel_tc_pin_assignment
+get_pin_assignment(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- enum tc_port tc_port = intel_encoder_to_tc(&dig_port->base);
+ struct intel_display *display = to_intel_display(tc->dig_port);
+ enum tc_port tc_port = intel_encoder_to_tc(&tc->dig_port->base);
+ enum intel_tc_pin_assignment pin_assignment;
intel_wakeref_t wakeref;
- u32 val, pin_assignment;
+ i915_reg_t reg;
+ u32 mask;
+ u32 val;
+
+ if (tc->mode == TC_PORT_TBT_ALT)
+ return INTEL_TC_PIN_ASSIGNMENT_NONE;
+
+ if (DISPLAY_VER(display) >= 20) {
+ reg = TCSS_DDI_STATUS(tc_port);
+ mask = TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK;
+ } else {
+ reg = PORT_TX_DFLEXPA1(tc->phy_fia);
+ mask = DP_PIN_ASSIGNMENT_MASK(tc->phy_fia_idx);
+ }
with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref)
- val = intel_de_read(display, TCSS_DDI_STATUS(tc_port));
+ val = intel_de_read(display, reg);
- pin_assignment =
- REG_FIELD_GET(TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK, val);
+ drm_WARN_ON(display->drm, val == 0xffffffff);
+ assert_tc_cold_blocked(tc);
+
+ pin_assignment = (val & mask) >> (ffs(mask) - 1);
switch (pin_assignment) {
+ case INTEL_TC_PIN_ASSIGNMENT_A:
+ case INTEL_TC_PIN_ASSIGNMENT_B:
+ case INTEL_TC_PIN_ASSIGNMENT_F:
+ drm_WARN_ON(display->drm, DISPLAY_VER(display) > 11);
+ break;
+ case INTEL_TC_PIN_ASSIGNMENT_NONE:
+ case INTEL_TC_PIN_ASSIGNMENT_C:
+ case INTEL_TC_PIN_ASSIGNMENT_D:
+ case INTEL_TC_PIN_ASSIGNMENT_E:
+ break;
default:
MISSING_CASE(pin_assignment);
- fallthrough;
- case DP_PIN_ASSIGNMENT_D:
- return 2;
- case DP_PIN_ASSIGNMENT_C:
- case DP_PIN_ASSIGNMENT_E:
- return 4;
}
+
+ return pin_assignment;
}
-static int mtl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
+static int mtl_get_max_lane_count(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- intel_wakeref_t wakeref;
- u32 pin_mask;
+ enum intel_tc_pin_assignment pin_assignment;
- with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref)
- pin_mask = intel_tc_port_get_pin_assignment_mask(dig_port);
+ pin_assignment = get_pin_assignment(tc);
- switch (pin_mask) {
+ switch (pin_assignment) {
+ case INTEL_TC_PIN_ASSIGNMENT_NONE:
+ return 0;
default:
- MISSING_CASE(pin_mask);
+ MISSING_CASE(pin_assignment);
fallthrough;
- case DP_PIN_ASSIGNMENT_D:
+ case INTEL_TC_PIN_ASSIGNMENT_D:
return 2;
- case DP_PIN_ASSIGNMENT_C:
- case DP_PIN_ASSIGNMENT_E:
+ case INTEL_TC_PIN_ASSIGNMENT_C:
+ case INTEL_TC_PIN_ASSIGNMENT_E:
return 4;
}
}
-static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
+static int icl_get_max_lane_count(struct intel_tc_port *tc)
{
- struct intel_display *display = to_intel_display(dig_port);
- intel_wakeref_t wakeref;
u32 lane_mask = 0;
- with_intel_display_power(display, POWER_DOMAIN_DISPLAY_CORE, wakeref)
- lane_mask = intel_tc_port_get_lane_mask(dig_port);
+ lane_mask = get_lane_mask(tc);
switch (lane_mask) {
default:
@@ -364,23 +381,44 @@ static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
}
}
+static int get_max_lane_count(struct intel_tc_port *tc)
+{
+ struct intel_display *display = to_intel_display(tc->dig_port);
+
+ if (tc->mode != TC_PORT_DP_ALT)
+ return 4;
+
+ if (DISPLAY_VER(display) >= 14)
+ return mtl_get_max_lane_count(tc);
+
+ return icl_get_max_lane_count(tc);
+}
+
+static void read_pin_configuration(struct intel_tc_port *tc)
+{
+ tc->pin_assignment = get_pin_assignment(tc);
+ tc->max_lane_count = get_max_lane_count(tc);
+}
+
int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port)
{
- struct intel_display *display = to_intel_display(dig_port);
struct intel_tc_port *tc = to_tc_port(dig_port);
- if (!intel_encoder_is_tc(&dig_port->base) || tc->mode != TC_PORT_DP_ALT)
+ if (!intel_encoder_is_tc(&dig_port->base))
return 4;
- assert_tc_cold_blocked(tc);
+ return tc->max_lane_count;
+}
- if (DISPLAY_VER(display) >= 20)
- return lnl_tc_port_get_max_lane_count(dig_port);
+enum intel_tc_pin_assignment
+intel_tc_port_get_pin_assignment(struct intel_digital_port *dig_port)
+{
+ struct intel_tc_port *tc = to_tc_port(dig_port);
- if (DISPLAY_VER(display) >= 14)
- return mtl_tc_port_get_max_lane_count(dig_port);
+ if (!intel_encoder_is_tc(&dig_port->base))
+ return INTEL_TC_PIN_ASSIGNMENT_NONE;
- return intel_tc_port_get_max_lane_count(dig_port);
+ return tc->pin_assignment;
}
void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
@@ -595,9 +633,12 @@ static void icl_tc_phy_get_hw_state(struct intel_tc_port *tc)
tc_cold_wref = __tc_cold_block(tc, &domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ }
+
__tc_cold_unblock(tc, domain, tc_cold_wref);
}
@@ -655,8 +696,11 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc,
tc->lock_wakeref = tc_cold_block(tc);
- if (tc->mode == TC_PORT_TBT_ALT)
+ if (tc->mode == TC_PORT_TBT_ALT) {
+ read_pin_configuration(tc);
+
return true;
+ }
if ((!tc_phy_is_ready(tc) ||
!icl_tc_phy_take_ownership(tc, true)) &&
@@ -667,6 +711,7 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc,
goto out_unblock_tc_cold;
}
+ read_pin_configuration(tc);
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_release_phy;
@@ -857,9 +902,12 @@ static void adlp_tc_phy_get_hw_state(struct intel_tc_port *tc)
port_wakeref = intel_display_power_get(display, port_power_domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ }
+
intel_display_power_put(display, port_power_domain, port_wakeref);
}
@@ -872,6 +920,9 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
if (tc->mode == TC_PORT_TBT_ALT) {
tc->lock_wakeref = tc_cold_block(tc);
+
+ read_pin_configuration(tc);
+
return true;
}
@@ -893,6 +944,8 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_unblock_tc_cold;
@@ -999,8 +1052,13 @@ static bool
xelpdp_tc_phy_wait_for_tcss_power(struct intel_tc_port *tc, bool enabled)
{
struct intel_display *display = to_intel_display(tc->dig_port);
+ bool is_enabled;
+ int ret;
- if (wait_for(xelpdp_tc_phy_tcss_power_is_enabled(tc) == enabled, 5)) {
+ ret = poll_timeout_us(is_enabled = xelpdp_tc_phy_tcss_power_is_enabled(tc),
+ is_enabled == enabled,
+ 200, 5000, false);
+ if (ret) {
drm_dbg_kms(display->drm,
"Port %s: timeout waiting for TCSS power to get %s\n",
str_enabled_disabled(enabled),
@@ -1123,9 +1181,18 @@ static void xelpdp_tc_phy_get_hw_state(struct intel_tc_port *tc)
tc_cold_wref = __tc_cold_block(tc, &domain);
tc->mode = tc_phy_get_current_mode(tc);
- if (tc->mode != TC_PORT_DISCONNECTED)
+ if (tc->mode != TC_PORT_DISCONNECTED) {
tc->lock_wakeref = tc_cold_block(tc);
+ read_pin_configuration(tc);
+ /*
+ * Set a valid lane count value for a DP-alt sink which got
+ * disconnected. The driver can only disable the output on this PHY.
+ */
+ if (tc->max_lane_count == 0)
+ tc->max_lane_count = 4;
+ }
+
drm_WARN_ON(display->drm,
(tc->mode == TC_PORT_DP_ALT || tc->mode == TC_PORT_LEGACY) &&
!xelpdp_tc_phy_tcss_power_is_enabled(tc));
@@ -1137,14 +1204,19 @@ static bool xelpdp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes)
{
tc->lock_wakeref = tc_cold_block(tc);
- if (tc->mode == TC_PORT_TBT_ALT)
+ if (tc->mode == TC_PORT_TBT_ALT) {
+ read_pin_configuration(tc);
+
return true;
+ }
if (!xelpdp_tc_phy_enable_tcss_power(tc, true))
goto out_unblock_tccold;
xelpdp_tc_phy_take_ownership(tc, true);
+ read_pin_configuration(tc);
+
if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes))
goto out_release_phy;
@@ -1225,14 +1297,19 @@ static void tc_phy_get_hw_state(struct intel_tc_port *tc)
tc->phy_ops->get_hw_state(tc);
}
-static bool tc_phy_is_ready_and_owned(struct intel_tc_port *tc,
- bool phy_is_ready, bool phy_is_owned)
+/* Is the PHY owned by display i.e. is it in legacy or DP-alt mode? */
+static bool tc_phy_owned_by_display(struct intel_tc_port *tc,
+ bool phy_is_ready, bool phy_is_owned)
{
struct intel_display *display = to_intel_display(tc->dig_port);
- drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready);
+ if (DISPLAY_VER(display) < 20) {
+ drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready);
- return phy_is_ready && phy_is_owned;
+ return phy_is_ready && phy_is_owned;
+ } else {
+ return phy_is_owned;
+ }
}
static bool tc_phy_is_connected(struct intel_tc_port *tc,
@@ -1243,7 +1320,7 @@ static bool tc_phy_is_connected(struct intel_tc_port *tc,
bool phy_is_owned = tc_phy_is_owned(tc);
bool is_connected;
- if (tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned))
+ if (tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned))
is_connected = port_pll_type == ICL_PORT_DPLL_MG_PHY;
else
is_connected = port_pll_type == ICL_PORT_DPLL_DEFAULT;
@@ -1262,8 +1339,13 @@ static bool tc_phy_is_connected(struct intel_tc_port *tc,
static bool tc_phy_wait_for_ready(struct intel_tc_port *tc)
{
struct intel_display *display = to_intel_display(tc->dig_port);
+ bool is_ready;
+ int ret;
- if (wait_for(tc_phy_is_ready(tc), 500)) {
+ ret = poll_timeout_us(is_ready = tc_phy_is_ready(tc),
+ is_ready,
+ 1000, 500 * 1000, false);
+ if (ret) {
drm_err(display->drm, "Port %s: timeout waiting for PHY ready\n",
tc->port_name);
@@ -1351,7 +1433,7 @@ tc_phy_get_current_mode(struct intel_tc_port *tc)
phy_is_ready = tc_phy_is_ready(tc);
phy_is_owned = tc_phy_is_owned(tc);
- if (!tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned)) {
+ if (!tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned)) {
mode = get_tc_mode_in_phy_not_owned_state(tc, live_mode);
} else {
drm_WARN_ON(display->drm, live_mode == TC_PORT_TBT_ALT);
@@ -1440,21 +1522,24 @@ static void intel_tc_port_reset_mode(struct intel_tc_port *tc,
intel_display_power_flush_work(display);
if (!intel_tc_cold_requires_aux_pw(dig_port)) {
enum intel_display_power_domain aux_domain;
- bool aux_powered;
aux_domain = intel_aux_power_domain(dig_port);
- aux_powered = intel_display_power_is_enabled(display, aux_domain);
- drm_WARN_ON(display->drm, aux_powered);
+ if (intel_display_power_is_enabled(display, aux_domain))
+ drm_dbg_kms(display->drm, "Port %s: AUX unexpectedly powered\n",
+ tc->port_name);
}
tc_phy_disconnect(tc);
if (!force_disconnect)
tc_phy_connect(tc, required_lanes);
- drm_dbg_kms(display->drm, "Port %s: TC port mode reset (%s -> %s)\n",
+ drm_dbg_kms(display->drm,
+ "Port %s: TC port mode reset (%s -> %s) pin assignment: %c max lanes: %d\n",
tc->port_name,
tc_port_mode_name(old_tc_mode),
- tc_port_mode_name(tc->mode));
+ tc_port_mode_name(tc->mode),
+ pin_assignment_name(tc->pin_assignment),
+ tc->max_lane_count);
}
static bool intel_tc_port_needs_reset(struct intel_tc_port *tc)
@@ -1609,9 +1694,11 @@ void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port,
__intel_tc_port_put_link(tc);
}
- drm_dbg_kms(display->drm, "Port %s: sanitize mode (%s)\n",
+ drm_dbg_kms(display->drm, "Port %s: sanitize mode (%s) pin assignment: %c max lanes: %d\n",
tc->port_name,
- tc_port_mode_name(tc->mode));
+ tc_port_mode_name(tc->mode),
+ pin_assignment_name(tc->pin_assignment),
+ tc->max_lane_count);
mutex_unlock(&tc->lock);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h
index 26c4265368c1..fff8b96e4972 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.h
+++ b/drivers/gpu/drm/i915/display/intel_tc.h
@@ -12,6 +12,75 @@ struct intel_crtc_state;
struct intel_digital_port;
struct intel_encoder;
+/*
+ * The following enum values must stay fixed, as they match the corresponding
+ * pin assignment fields in the PORT_TX_DFLEXPA1 and TCSS_DDI_STATUS registers.
+ */
+enum intel_tc_pin_assignment { /* Lanes (a) Signal/ Cable Notes */
+ /* DP USB Rate (b) type */
+ INTEL_TC_PIN_ASSIGNMENT_NONE = 0, /* 4 - - - (c) */
+ INTEL_TC_PIN_ASSIGNMENT_A, /* 2/4 0 GEN2 TC->TC (d,e) */
+ INTEL_TC_PIN_ASSIGNMENT_B, /* 1/2 1 GEN2 TC->TC (d,f,g) */
+ INTEL_TC_PIN_ASSIGNMENT_C, /* 4 0 DP2 TC->TC (h) */
+ INTEL_TC_PIN_ASSIGNMENT_D, /* 2 1 DP2 TC->TC (h,g) */
+ INTEL_TC_PIN_ASSIGNMENT_E, /* 4 0 DP2 TC->DP */
+ INTEL_TC_PIN_ASSIGNMENT_F, /* 2 1 GEN1/DP1 TC->DP (d,g,i) */
+ /*
+ * (a) - DP unidirectional lanes, each lane using 1 differential signal
+ * pair.
+ * - USB SuperSpeed bidirectional lane, using 2 differential (TX and
+ * RX) signal pairs.
+ * - USB 2.0 (HighSpeed) unidirectional lane, using 1 differential
+ * signal pair. Not indicated, this lane is always present on pin
+ * assignments A-D and never present on pin assignments E/F.
+ * (b) - GEN1: USB 3.1 GEN1 bit rate (5 Gbps) and signaling. This
+ * is used for transferring only a USB stream.
+ * - GEN2: USB 3.1 GEN2 bit rate (10 Gbps) and signaling. This
+ * allows transferring an HBR3 (8.1 Gbps) DP stream.
+ * - DP1: Display Port signaling defined by the DP v1.3 Standard,
+ * with a maximum bit rate of HBR3.
+ * - DP2: Display Port signaling defined by the DP v2.1 Standard,
+ * with a maximum bit rate defined by the DP Alt Mode
+ * v2.1a Standard depending on the cable type as follows:
+ * - Passive (Full-Featured) USB 3.2 GEN1
+ * TC->TC cables (CC3G1-X) : UHBR10
+ * - Passive (Full-Featured) USB 3.2/4 GEN2 and
+ * Thunderbolt Alt Mode GEN2
+ * TC->TC cables (CC3G2-X) all : UHBR10
+ * DP54 logo : UHBR13.5
+ * - Passive (Full-Featured) USB4 GEN3+ and
+ * Thunderbolt Alt Mode GEN3+
+ * TC->TC cables (CC4G3-X) all : UHBR13.5
+ * DP80 logo : UHBR20
+ * - Active Re-Timed or
+ * Active Linear Re-driven (LRD)
+ * USB3.2 GEN1/2 and USB4 GEN2+
+ * TC->TC cables all : HBR3
+ * with DP_BR CTS : UHBR10
+ * DP54 logo : UHBR13.5
+ * DP80 logo : UHBR20
+ * - Passive/Active Re-Timed or
+ * Active Linear Re-driven (LRD)
+ * TC->DP cables with DP_BR CTS/DP8K logo : HBR3
+ * with DP_BR CTS : UHBR10
+ * DP54 logo : UHBR13.5
+ * DP80 logo : UHBR20
+ * (c) Used in TBT-alt/legacy modes and on LNL+ after the sink
+ * disconnected in DP-alt mode.
+ * (d) Only defined by the DP Alt Standard v1.0a, deprecated by v1.0b,
+ * only supported on ICL.
+ * (e) GEN2 passive 1 m cable: 4 DP lanes, GEN2 active cable: 2 DP lanes.
+ * (f) GEN2 passive 1 m cable: 2 DP lanes, GEN2 active cable: 1 DP lane.
+ * (g) These pin assignments are also referred to as (USB/DP)
+ * multifunction or Multifunction Display Port (MFD) modes.
+ * (h) Also used where one end of the cable is a captive connector,
+ * attached to a DP->HDMI/DVI/VGA converter.
+ * (i) The DP end of the cable is a captive connector attached to a
+ * (DP/USB) multifunction dock as defined by the DockPort v1.0a
+ * specification.
+ */
+};
+
bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port);
bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port);
bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port);
@@ -19,7 +88,8 @@ bool intel_tc_port_handles_hpd_glitches(struct intel_digital_port *dig_port);
bool intel_tc_port_connected(struct intel_encoder *encoder);
-u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port);
+enum intel_tc_pin_assignment
+intel_tc_port_get_pin_assignment(struct intel_digital_port *dig_port);
int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port);
void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
int required_lanes);
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index acf0b3733908..e3ab49815a3c 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -36,12 +36,12 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
#include "intel_hotplug.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 139fa5deba80..c15234c1d96e 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -3,13 +3,16 @@
* Copyright © 2022-2023 Intel Corporation
*/
+#include <linux/iopoll.h>
+
#include <drm/drm_vblank.h>
#include "i915_drv.h"
-#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_vblank.h"
#include "intel_vrr.h"
@@ -492,9 +495,14 @@ static void wait_for_pipe_scanline_moving(struct intel_crtc *crtc, bool state)
{
struct intel_display *display = to_intel_display(crtc);
enum pipe pipe = crtc->pipe;
+ bool is_moving;
+ int ret;
/* Wait for the display line to settle/start moving */
- if (wait_for(pipe_scanline_is_moving(display, pipe) == state, 100))
+ ret = poll_timeout_us(is_moving = pipe_scanline_is_moving(display, pipe),
+ is_moving == state,
+ 500, 100 * 1000, false);
+ if (ret)
drm_err(display->drm,
"pipe %c scanline %s wait timed out\n",
pipe_name(pipe), str_on_off(state));
@@ -724,9 +732,9 @@ int intel_vblank_evade(struct intel_vblank_evade_ctx *evade)
break;
if (!timeout) {
- drm_err(display->drm,
- "Potential atomic update failure on pipe %c\n",
- pipe_name(crtc->pipe));
+ drm_dbg_kms(display->drm,
+ "Potential atomic update failure on pipe %c\n",
+ pipe_name(crtc->pipe));
break;
}
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index e9b809568cd4..70e31520c560 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -37,7 +37,7 @@
#ifndef _INTEL_VBT_DEFS_H_
#define _INTEL_VBT_DEFS_H_
-#include "intel_bios.h"
+#include "intel_dsi_vbt_defs.h"
/* EDID derived structures */
struct bdb_edid_pnp_id {
@@ -437,6 +437,22 @@ enum vbt_gmbus_ddi {
#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5 6
#define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20 7
+/* EDP link rate 263+ */
+#define BDB_263_VBT_EDP_LINK_RATE_1_62 BIT_U32(0)
+#define BDB_263_VBT_EDP_LINK_RATE_2_16 BIT_U32(1)
+#define BDB_263_VBT_EDP_LINK_RATE_2_43 BIT_U32(2)
+#define BDB_263_VBT_EDP_LINK_RATE_2_7 BIT_U32(3)
+#define BDB_263_VBT_EDP_LINK_RATE_3_24 BIT_U32(4)
+#define BDB_263_VBT_EDP_LINK_RATE_4_32 BIT_U32(5)
+#define BDB_263_VBT_EDP_LINK_RATE_5_4 BIT_U32(6)
+#define BDB_263_VBT_EDP_LINK_RATE_6_75 BIT_U32(7)
+#define BDB_263_VBT_EDP_LINK_RATE_8_1 BIT_U32(8)
+#define BDB_263_VBT_EDP_LINK_RATE_10 BIT_U32(9)
+#define BDB_263_VBT_EDP_LINK_RATE_13_5 BIT_U32(10)
+#define BDB_263_VBT_EDP_LINK_RATE_20 BIT_U32(11)
+#define BDB_263_VBT_EDP_NUM_RATES 12
+#define BDB_263_VBT_EDP_RATES_MASK GENMASK(BDB_263_VBT_EDP_NUM_RATES - 1, 0)
+
/*
* The child device config, aka the display device data structure, provides a
* description of a port and its configuration on the platform.
@@ -446,7 +462,7 @@ enum vbt_gmbus_ddi {
* basically any of the fields to ensure the correct interpretation for the BDB
* version in question.
*
- * When we copy the child device configs to dev_priv->display.vbt.child_dev, we
+ * When we copy the child device configs to display->vbt.child_dev, we
* reserve space for the full structure below, and initialize the tail not
* actually present in VBT to zeros. Accessing those fields is fine, as long as
* the default zero is taken into account, again according to the BDB version.
@@ -547,6 +563,8 @@ struct child_device_config {
u8 dp_max_link_rate:3; /* 216+ */
u8 dp_max_link_rate_reserved:5; /* 216+ */
u8 efp_index; /* 256+ */
+ u32 edp_data_rate_override:12; /* 263+ */
+ u32 edp_data_rate_override_reserved:20; /* 263+ */
} __packed;
struct bdb_general_definitions {
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index 05d140c8032d..6e125564db34 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -13,7 +13,6 @@
#include "soc/intel_gmch.h"
-#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display.h"
#include "intel_vga.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index c6565baf815a..3eed37f271b0 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -6,8 +6,8 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_vrr.h"
@@ -576,6 +576,25 @@ bool intel_vrr_always_use_vrr_tg(struct intel_display *display)
return false;
}
+static
+void intel_vrr_set_db_point_and_transmission_line(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ /*
+ * For BMG and LNL+ onwards the EMP_AS_SDP_TL is used for programming
+ * double buffering point and transmission line for VRR packets for
+ * HDMI2.1/DP/eDP/DP->HDMI2.1 PCON.
+ * Since currently we support VRR only for DP/eDP, so this is programmed
+ * to for Adaptive Sync SDP to Vsync start.
+ */
+ if (DISPLAY_VERx100(display) == 1401 || DISPLAY_VER(display) >= 20)
+ intel_de_write(display,
+ EMP_AS_SDP_TL(display, cpu_transcoder),
+ EMP_AS_SDP_DB_TL(crtc_state->vrr.vsync_start));
+}
+
void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
@@ -595,6 +614,8 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
TRANS_PUSH_EN);
if (!intel_vrr_always_use_vrr_tg(display)) {
+ intel_vrr_set_db_point_and_transmission_line(crtc_state);
+
if (crtc_state->cmrr.enable) {
intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder),
VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE |
@@ -646,6 +667,8 @@ void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state)
intel_de_write(display, TRANS_PUSH(display, cpu_transcoder),
TRANS_PUSH_EN);
+ intel_vrr_set_db_point_and_transmission_line(crtc_state);
+
intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder),
VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
}
diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index 6ed0e0dc97e7..ba9b9215dc11 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -8,120 +8,119 @@
#include "intel_display_reg_defs.h"
-/* VRR registers */
#define _TRANS_VRR_CTL_A 0x60420
#define _TRANS_VRR_CTL_B 0x61420
#define _TRANS_VRR_CTL_C 0x62420
#define _TRANS_VRR_CTL_D 0x63420
-#define TRANS_VRR_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_CTL_A)
-#define VRR_CTL_VRR_ENABLE REG_BIT(31)
-#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30)
-#define VRR_CTL_FLIP_LINE_EN REG_BIT(29)
-#define VRR_CTL_PIPELINE_FULL_MASK REG_GENMASK(10, 3)
-#define VRR_CTL_PIPELINE_FULL(x) REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
-#define VRR_CTL_PIPELINE_FULL_OVERRIDE REG_BIT(0)
-#define XELPD_VRR_CTL_VRR_GUARDBAND_MASK REG_GENMASK(15, 0)
-#define XELPD_VRR_CTL_VRR_GUARDBAND(x) REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))
+#define TRANS_VRR_CTL(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_CTL_A)
+#define VRR_CTL_VRR_ENABLE REG_BIT(31)
+#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30)
+#define VRR_CTL_FLIP_LINE_EN REG_BIT(29)
+#define VRR_CTL_CMRR_ENABLE REG_BIT(27)
+#define VRR_CTL_PIPELINE_FULL_MASK REG_GENMASK(10, 3)
+#define VRR_CTL_PIPELINE_FULL(x) REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
+#define VRR_CTL_PIPELINE_FULL_OVERRIDE REG_BIT(0)
+#define XELPD_VRR_CTL_VRR_GUARDBAND_MASK REG_GENMASK(15, 0)
+#define XELPD_VRR_CTL_VRR_GUARDBAND(x) REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))
#define _TRANS_VRR_VMAX_A 0x60424
#define _TRANS_VRR_VMAX_B 0x61424
#define _TRANS_VRR_VMAX_C 0x62424
#define _TRANS_VRR_VMAX_D 0x63424
-#define TRANS_VRR_VMAX(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMAX_A)
-#define VRR_VMAX_MASK REG_GENMASK(19, 0)
+#define TRANS_VRR_VMAX(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAX_A)
+#define VRR_VMAX_MASK REG_GENMASK(19, 0)
#define _TRANS_VRR_VMIN_A 0x60434
#define _TRANS_VRR_VMIN_B 0x61434
#define _TRANS_VRR_VMIN_C 0x62434
#define _TRANS_VRR_VMIN_D 0x63434
-#define TRANS_VRR_VMIN(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMIN_A)
-#define VRR_VMIN_MASK REG_GENMASK(15, 0)
+#define TRANS_VRR_VMIN(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMIN_A)
+#define VRR_VMIN_MASK REG_GENMASK(15, 0)
#define _TRANS_VRR_VMAXSHIFT_A 0x60428
#define _TRANS_VRR_VMAXSHIFT_B 0x61428
#define _TRANS_VRR_VMAXSHIFT_C 0x62428
#define _TRANS_VRR_VMAXSHIFT_D 0x63428
-#define TRANS_VRR_VMAXSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \
- _TRANS_VRR_VMAXSHIFT_A)
-#define VRR_VMAXSHIFT_DEC_MASK REG_GENMASK(29, 16)
-#define VRR_VMAXSHIFT_DEC REG_BIT(16)
-#define VRR_VMAXSHIFT_INC_MASK REG_GENMASK(12, 0)
+#define TRANS_VRR_VMAXSHIFT(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAXSHIFT_A)
+#define VRR_VMAXSHIFT_DEC_MASK REG_GENMASK(29, 16)
+#define VRR_VMAXSHIFT_DEC REG_BIT(16)
+#define VRR_VMAXSHIFT_INC_MASK REG_GENMASK(12, 0)
#define _TRANS_VRR_STATUS_A 0x6042c
#define _TRANS_VRR_STATUS_B 0x6142c
#define _TRANS_VRR_STATUS_C 0x6242c
#define _TRANS_VRR_STATUS_D 0x6342c
-#define TRANS_VRR_STATUS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS_A)
-#define VRR_STATUS_VMAX_REACHED REG_BIT(31)
-#define VRR_STATUS_NOFLIP_TILL_BNDR REG_BIT(30)
-#define VRR_STATUS_FLIP_BEF_BNDR REG_BIT(29)
-#define VRR_STATUS_NO_FLIP_FRAME REG_BIT(28)
-#define VRR_STATUS_VRR_EN_LIVE REG_BIT(27)
-#define VRR_STATUS_FLIPS_SERVICED REG_BIT(26)
-#define VRR_STATUS_VBLANK_MASK REG_GENMASK(22, 20)
-#define STATUS_FSM_IDLE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0)
-#define STATUS_FSM_WAIT_TILL_FDB REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1)
-#define STATUS_FSM_WAIT_TILL_FS REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2)
-#define STATUS_FSM_WAIT_TILL_FLIP REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3)
-#define STATUS_FSM_PIPELINE_FILL REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4)
-#define STATUS_FSM_ACTIVE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5)
-#define STATUS_FSM_LEGACY_VBLANK REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6)
+#define TRANS_VRR_STATUS(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS_A)
+#define VRR_STATUS_VMAX_REACHED REG_BIT(31)
+#define VRR_STATUS_NOFLIP_TILL_BNDR REG_BIT(30)
+#define VRR_STATUS_FLIP_BEF_BNDR REG_BIT(29)
+#define VRR_STATUS_NO_FLIP_FRAME REG_BIT(28)
+#define VRR_STATUS_VRR_EN_LIVE REG_BIT(27)
+#define VRR_STATUS_FLIPS_SERVICED REG_BIT(26)
+#define VRR_STATUS_VBLANK_MASK REG_GENMASK(22, 20)
+#define STATUS_FSM_IDLE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0)
+#define STATUS_FSM_WAIT_TILL_FDB REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1)
+#define STATUS_FSM_WAIT_TILL_FS REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2)
+#define STATUS_FSM_WAIT_TILL_FLIP REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3)
+#define STATUS_FSM_PIPELINE_FILL REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4)
+#define STATUS_FSM_ACTIVE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5)
+#define STATUS_FSM_LEGACY_VBLANK REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6)
#define _TRANS_VRR_VTOTAL_PREV_A 0x60480
#define _TRANS_VRR_VTOTAL_PREV_B 0x61480
#define _TRANS_VRR_VTOTAL_PREV_C 0x62480
#define _TRANS_VRR_VTOTAL_PREV_D 0x63480
-#define TRANS_VRR_VTOTAL_PREV(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \
- _TRANS_VRR_VTOTAL_PREV_A)
-#define VRR_VTOTAL_FLIP_BEFR_BNDR REG_BIT(31)
-#define VRR_VTOTAL_FLIP_AFTER_BNDR REG_BIT(30)
-#define VRR_VTOTAL_FLIP_AFTER_DBLBUF REG_BIT(29)
-#define VRR_VTOTAL_PREV_FRAME_MASK REG_GENMASK(19, 0)
+#define TRANS_VRR_VTOTAL_PREV(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VTOTAL_PREV_A)
+#define VRR_VTOTAL_FLIP_BEFR_BNDR REG_BIT(31)
+#define VRR_VTOTAL_FLIP_AFTER_BNDR REG_BIT(30)
+#define VRR_VTOTAL_FLIP_AFTER_DBLBUF REG_BIT(29)
+#define VRR_VTOTAL_PREV_FRAME_MASK REG_GENMASK(19, 0)
#define _TRANS_VRR_FLIPLINE_A 0x60438
#define _TRANS_VRR_FLIPLINE_B 0x61438
#define _TRANS_VRR_FLIPLINE_C 0x62438
#define _TRANS_VRR_FLIPLINE_D 0x63438
-#define TRANS_VRR_FLIPLINE(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \
- _TRANS_VRR_FLIPLINE_A)
-#define VRR_FLIPLINE_MASK REG_GENMASK(19, 0)
+#define TRANS_VRR_FLIPLINE(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_FLIPLINE_A)
+#define VRR_FLIPLINE_MASK REG_GENMASK(19, 0)
#define _TRANS_VRR_STATUS2_A 0x6043c
#define _TRANS_VRR_STATUS2_B 0x6143c
#define _TRANS_VRR_STATUS2_C 0x6243c
#define _TRANS_VRR_STATUS2_D 0x6343c
-#define TRANS_VRR_STATUS2(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
-#define VRR_STATUS2_VERT_LN_CNT_MASK REG_GENMASK(19, 0)
+#define TRANS_VRR_STATUS2(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS2_A)
+#define VRR_STATUS2_VERT_LN_CNT_MASK REG_GENMASK(19, 0)
#define _TRANS_PUSH_A 0x60a70
#define _TRANS_PUSH_B 0x61a70
#define _TRANS_PUSH_C 0x62a70
#define _TRANS_PUSH_D 0x63a70
-#define TRANS_PUSH(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_PUSH_A)
-#define TRANS_PUSH_EN REG_BIT(31)
-#define TRANS_PUSH_SEND REG_BIT(30)
+#define TRANS_PUSH(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_PUSH_A)
+#define TRANS_PUSH_EN REG_BIT(31)
+#define TRANS_PUSH_SEND REG_BIT(30)
#define _TRANS_VRR_VSYNC_A 0x60078
-#define TRANS_VRR_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VSYNC_A)
-#define VRR_VSYNC_END_MASK REG_GENMASK(28, 16)
-#define VRR_VSYNC_END(vsync_end) REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end))
-#define VRR_VSYNC_START_MASK REG_GENMASK(12, 0)
-#define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
-
-/*CMRR Registers*/
+#define TRANS_VRR_VSYNC(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VSYNC_A)
+#define VRR_VSYNC_END_MASK REG_GENMASK(28, 16)
+#define VRR_VSYNC_END(vsync_end) REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end))
+#define VRR_VSYNC_START_MASK REG_GENMASK(12, 0)
+#define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
+
+/* Common register for HDMI EMP and DP AS SDP */
+#define _EMP_AS_SDP_TL_A 0x60204
+#define EMP_AS_SDP_TL(display, trans) _MMIO_TRANS2((display), (trans), _EMP_AS_SDP_TL_A)
+#define EMP_AS_SDP_DB_TL_MASK REG_GENMASK(12, 0)
+#define EMP_AS_SDP_DB_TL(db_transmit_line) REG_FIELD_PREP(EMP_AS_SDP_DB_TL_MASK, (db_transmit_line))
#define _TRANS_CMRR_M_LO_A 0x604F0
-#define TRANS_CMRR_M_LO(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_M_LO_A)
+#define TRANS_CMRR_M_LO(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_LO_A)
#define _TRANS_CMRR_M_HI_A 0x604F4
-#define TRANS_CMRR_M_HI(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_M_HI_A)
+#define TRANS_CMRR_M_HI(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_HI_A)
#define _TRANS_CMRR_N_LO_A 0x604F8
-#define TRANS_CMRR_N_LO(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_N_LO_A)
+#define TRANS_CMRR_N_LO(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_LO_A)
#define _TRANS_CMRR_N_HI_A 0x604FC
-#define TRANS_CMRR_N_HI(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_N_HI_A)
-
-#define VRR_CTL_CMRR_ENABLE REG_BIT(27)
+#define TRANS_CMRR_N_HI(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_HI_A)
#endif /* __INTEL_VRR_REGS__ */
diff --git a/drivers/gpu/drm/i915/display/intel_wm.c b/drivers/gpu/drm/i915/display/intel_wm.c
index bba82e888db2..f887a664fe22 100644
--- a/drivers/gpu/drm/i915/display/intel_wm.c
+++ b/drivers/gpu/drm/i915/display/intel_wm.c
@@ -5,7 +5,6 @@
#include <linux/debugfs.h>
-#include <drm/drm_file.h>
#include <drm/drm_print.h>
#include "i9xx_wm.h"
@@ -390,15 +389,15 @@ static const struct file_operations i915_cur_wm_latency_fops = {
void intel_wm_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
- debugfs_create_file("i915_pri_wm_latency", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_pri_wm_latency", 0644, debugfs_root,
display, &i915_pri_wm_latency_fops);
- debugfs_create_file("i915_spr_wm_latency", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_spr_wm_latency", 0644, debugfs_root,
display, &i915_spr_wm_latency_fops);
- debugfs_create_file("i915_cur_wm_latency", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_cur_wm_latency", 0644, debugfs_root,
display, &i915_cur_wm_latency_fops);
skl_watermark_debugfs_register(display);
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index c855426544cf..c6cccf170ff1 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -5,11 +5,12 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_display_wa.h"
#include "intel_fb.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
@@ -91,11 +92,9 @@ static void skl_scaler_min_src_size(const struct drm_format_info *format,
}
}
-static void skl_scaler_max_src_size(struct intel_crtc *crtc,
+static void skl_scaler_max_src_size(struct intel_display *display,
int *max_w, int *max_h)
{
- struct intel_display *display = to_intel_display(crtc);
-
if (DISPLAY_VER(display) >= 14) {
*max_w = 4096;
*max_h = 8192;
@@ -134,6 +133,23 @@ static void skl_scaler_max_dst_size(struct intel_crtc *crtc,
}
}
+enum drm_mode_status
+skl_scaler_mode_valid(struct intel_display *display,
+ const struct drm_display_mode *mode,
+ enum intel_output_format output_format,
+ int num_joined_pipes)
+{
+ int max_h, max_w;
+
+ if (num_joined_pipes < 2 && output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
+ skl_scaler_max_src_size(display, &max_w, &max_h);
+ if (mode->hdisplay > max_h)
+ return MODE_NO_420;
+ }
+
+ return MODE_OK;
+}
+
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
@@ -201,7 +217,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
}
skl_scaler_min_src_size(format, modifier, &min_src_w, &min_src_h);
- skl_scaler_max_src_size(crtc, &max_src_w, &max_src_h);
+ skl_scaler_max_src_size(display, &max_src_w, &max_src_h);
skl_scaler_min_dst_size(&min_dst_w, &min_dst_h);
skl_scaler_max_dst_size(crtc, &max_dst_w, &max_dst_h);
@@ -695,15 +711,14 @@ static void glk_program_nearest_filter_coefs(struct intel_display *display,
GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
}
-static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
+static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter)
{
- if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
+ if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR)
return (PS_FILTER_PROGRAMMED |
- PS_Y_VERT_FILTER_SELECT(set) |
- PS_Y_HORZ_FILTER_SELECT(set) |
- PS_UV_VERT_FILTER_SELECT(set) |
- PS_UV_HORZ_FILTER_SELECT(set));
- }
+ PS_Y_VERT_FILTER_SELECT(0) |
+ PS_Y_HORZ_FILTER_SELECT(0) |
+ PS_UV_VERT_FILTER_SELECT(0) |
+ PS_UV_HORZ_FILTER_SELECT(0));
return PS_FILTER_MEDIUM;
}
@@ -748,6 +763,9 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
crtc_state->scaler_state.scaler_id < 0))
return;
+ if (intel_display_wa(display, 14011503117))
+ adl_scaler_ecc_mask(crtc_state);
+
drm_rect_init(&src, 0, 0,
drm_rect_width(&crtc_state->pipe_src) << 16,
drm_rect_height(&crtc_state->pipe_src) << 16);
@@ -761,7 +779,7 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
id = scaler_state->scaler_id;
ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode |
- skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
+ skl_scaler_get_filter_select(crtc_state->hw.scaling_filter);
trace_intel_pipe_scaler_update_arm(crtc, id, x, y, width, height);
@@ -827,7 +845,7 @@ skl_program_plane_scaler(struct intel_dsb *dsb,
}
ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode |
- skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
+ skl_scaler_get_filter_select(plane_state->hw.scaling_filter);
trace_intel_plane_scaler_update_arm(plane, scaler_id,
crtc_x, crtc_y, crtc_w, crtc_h);
@@ -924,3 +942,29 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
else
scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
}
+
+void adl_scaler_ecc_mask(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ if (!crtc_state->pch_pfit.enabled)
+ return;
+
+ intel_de_write(display, XELPD_DISPLAY_ERR_FATAL_MASK, ~0);
+}
+
+void adl_scaler_ecc_unmask(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ const struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
+
+ if (scaler_state->scaler_id < 0)
+ return;
+
+ intel_de_write_fw(display,
+ SKL_PS_ECC_STAT(crtc->pipe, scaler_state->scaler_id),
+ 1);
+ intel_de_write(display, XELPD_DISPLAY_ERR_FATAL_MASK, 0);
+}
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h b/drivers/gpu/drm/i915/display/skl_scaler.h
index 355ea15260ca..12a19016c5f6 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.h
+++ b/drivers/gpu/drm/i915/display/skl_scaler.h
@@ -5,10 +5,14 @@
#ifndef INTEL_SCALER_H
#define INTEL_SCALER_H
+enum drm_mode_status;
+struct drm_display_mode;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_display;
struct intel_dsb;
+enum intel_output_format;
struct intel_plane;
struct intel_plane_state;
@@ -32,4 +36,13 @@ void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
void skl_scaler_get_config(struct intel_crtc_state *crtc_state);
+enum drm_mode_status
+skl_scaler_mode_valid(struct intel_display *display,
+ const struct drm_display_mode *mode,
+ enum intel_output_format output_format,
+ int num_joined_pipes);
+
+void adl_scaler_ecc_mask(const struct intel_crtc_state *crtc_state);
+
+void adl_scaler_ecc_unmask(const struct intel_crtc_state *crtc_state);
#endif
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index c7b336359a5e..e13fb781e7b2 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -8,24 +8,26 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
+#include "pxp/intel_pxp.h"
#include "i915_drv.h"
-#include "i915_reg.h"
-#include "intel_atomic_plane.h"
+#include "i915_utils.h"
#include "intel_bo.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
+#include "intel_panic.h"
+#include "intel_plane.h"
#include "intel_psr.h"
#include "intel_psr_regs.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
#include "skl_universal_plane_regs.h"
#include "skl_watermark.h"
-#include "pxp/intel_pxp.h"
static const u32 skl_plane_formats[] = {
DRM_FORMAT_C8,
@@ -1166,8 +1168,7 @@ static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
return plane_ctl;
}
-static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 skl_plane_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -1225,8 +1226,7 @@ static u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
return plane_color_ctl;
}
-static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static u32 glk_plane_color_ctl(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
@@ -1271,12 +1271,6 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
u32 offset = plane_state->view.color_plane[color_plane].offset;
if (intel_fb_uses_dpt(fb)) {
- /*
- * The DPT object contains only one vma, so the VMA's offset
- * within the DPT is always 0.
- */
- drm_WARN_ON(display->drm, plane_state->dpt_vma &&
- intel_dpt_offset(plane_state->dpt_vma));
drm_WARN_ON(display->drm, offset & 0x1fffff);
return offset >> 9;
} else {
@@ -1285,13 +1279,20 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
}
}
-static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
- int color_plane)
+static int icl_plane_color_plane(const struct intel_plane_state *plane_state)
{
+ if (plane_state->planar_linked_plane && !plane_state->is_y_plane)
+ return 1;
+ else
+ return 0;
+}
+
+static u32 skl_plane_surf_offset(const struct intel_plane_state *plane_state)
+{
+ int color_plane = icl_plane_color_plane(plane_state);
u32 plane_surf;
- plane_surf = intel_plane_ggtt_offset(plane_state) +
- skl_surf_address(plane_state, color_plane);
+ plane_surf = skl_surf_address(plane_state, color_plane);
if (plane_state->decrypt)
plane_surf |= PLANE_SURF_DECRYPT;
@@ -1373,14 +1374,6 @@ static void icl_plane_csc_load_black(struct intel_dsb *dsb,
intel_de_write_dsb(display, dsb, PLANE_CSC_POSTOFF(pipe, plane_id, 2), 0);
}
-static int icl_plane_color_plane(const struct intel_plane_state *plane_state)
-{
- if (plane_state->planar_linked_plane && !plane_state->is_y_plane)
- return 1;
- else
- return 0;
-}
-
static void
skl_plane_update_noarm(struct intel_dsb *dsb,
struct intel_plane *plane,
@@ -1476,7 +1469,7 @@ skl_plane_update_arm(struct intel_dsb *dsb,
intel_de_write_dsb(display, dsb, PLANE_CTL(pipe, plane_id),
plane_ctl);
intel_de_write_dsb(display, dsb, PLANE_SURF(pipe, plane_id),
- skl_plane_surf(plane_state, 0));
+ plane_state->surf);
}
static void icl_plane_update_sel_fetch_noarm(struct intel_dsb *dsb,
@@ -1632,7 +1625,6 @@ icl_plane_update_arm(struct intel_dsb *dsb,
struct intel_display *display = to_intel_display(plane);
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- int color_plane = icl_plane_color_plane(plane_state);
u32 plane_ctl;
plane_ctl = plane_state->ctl |
@@ -1658,7 +1650,7 @@ icl_plane_update_arm(struct intel_dsb *dsb,
intel_de_write_dsb(display, dsb, PLANE_CTL(pipe, plane_id),
plane_ctl);
intel_de_write_dsb(display, dsb, PLANE_SURF(pipe, plane_id),
- skl_plane_surf(plane_state, color_plane));
+ plane_state->surf);
}
static void skl_plane_capture_error(struct intel_crtc *crtc,
@@ -1682,10 +1674,10 @@ skl_plane_async_flip(struct intel_dsb *dsb,
struct intel_display *display = to_intel_display(plane);
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- u32 plane_ctl = plane_state->ctl, plane_surf;
+ u32 plane_ctl = plane_state->ctl;
+ u32 plane_surf = plane_state->surf;
plane_ctl |= skl_plane_ctl_crtc(crtc_state);
- plane_surf = skl_plane_surf(plane_state, 0);
if (async_flip) {
if (DISPLAY_VER(display) >= 30)
@@ -2327,8 +2319,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
max_scale = skl_plane_max_scale(display, fb);
}
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- min_scale, max_scale, true);
+ ret = intel_plane_check_clipping(plane_state, crtc_state,
+ min_scale, max_scale, true);
if (ret)
return ret;
@@ -2363,11 +2355,10 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
plane_state->damage = DRM_RECT_INIT(0, 0, 0, 0);
}
- plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
+ plane_state->ctl = skl_plane_ctl(plane_state);
if (DISPLAY_VER(display) >= 10)
- plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
- plane_state);
+ plane_state->color_ctl = glk_plane_color_ctl(plane_state);
if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
icl_is_hdr_plane(display, plane->id))
@@ -2791,6 +2782,32 @@ static u8 tgl_plane_caps(struct intel_display *display,
return caps;
}
+static void skl_disable_tiling(struct intel_plane *plane)
+{
+ struct intel_plane_state *state = to_intel_plane_state(plane->base.state);
+ struct intel_display *display = to_intel_display(plane);
+ const struct drm_framebuffer *fb = state->hw.fb;
+ u32 plane_ctl;
+
+ plane_ctl = intel_de_read(display, PLANE_CTL(plane->pipe, plane->id));
+
+ if (intel_fb_uses_dpt(fb)) {
+ /* if DPT is enabled, keep tiling, but disable compression */
+ plane_ctl &= ~PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+ } else {
+ /* if DPT is not supported, disable tiling, and update stride */
+ u32 stride = state->view.color_plane[0].scanout_stride / 64;
+
+ plane_ctl &= ~PLANE_CTL_TILED_MASK;
+ intel_de_write_fw(display, PLANE_STRIDE(plane->pipe, plane->id),
+ PLANE_STRIDE_(stride));
+ }
+ intel_de_write_fw(display, PLANE_CTL(plane->pipe, plane->id), plane_ctl);
+
+ intel_de_write_fw(display, PLANE_SURF(plane->pipe, plane->id),
+ state->surf);
+}
+
struct intel_plane *
skl_universal_plane_create(struct intel_display *display,
enum pipe pipe, enum plane_id plane_id)
@@ -2837,6 +2854,9 @@ skl_universal_plane_create(struct intel_display *display,
plane->max_height = skl_plane_max_height;
plane->min_cdclk = skl_plane_min_cdclk;
}
+ plane->disable_tiling = skl_disable_tiling;
+
+ plane->surf_offset = skl_plane_surf_offset;
if (DISPLAY_VER(display) >= 13)
plane->max_stride = adl_plane_max_stride;
@@ -3009,7 +3029,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
return;
}
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ intel_fb = intel_framebuffer_alloc();
if (!intel_fb) {
drm_dbg_kms(display->drm, "failed to alloc fb\n");
return;
@@ -3164,21 +3184,18 @@ bool skl_fixup_initial_plane_config(struct intel_crtc *crtc,
to_intel_plane_state(plane->base.state);
enum plane_id plane_id = plane->id;
enum pipe pipe = crtc->pipe;
- u32 base;
if (!plane_state->uapi.visible)
return false;
- base = intel_plane_ggtt_offset(plane_state);
-
/*
* We may have moved the surface to a different
* part of ggtt, make the plane aware of that.
*/
- if (plane_config->base == base)
+ if (plane_config->base == plane_state->surf)
return false;
- intel_de_write(display, PLANE_SURF(pipe, plane_id), base);
+ intel_de_write(display, PLANE_SURF(pipe, plane_id), plane_state->surf);
return true;
}
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 8080f777910a..d74cbb43ae6f 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -6,12 +6,13 @@
#include <linux/debugfs.h>
#include <drm/drm_blend.h>
+#include <drm/drm_print.h>
-#include "i915_drv.h"
+#include "soc/intel_dram.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "i9xx_wm.h"
#include "intel_atomic.h"
-#include "intel_atomic_plane.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_crtc.h"
@@ -19,21 +20,38 @@
#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fixed.h"
+#include "intel_flipq.h"
#include "intel_pcode.h"
+#include "intel_plane.h"
#include "intel_wm.h"
#include "skl_universal_plane_regs.h"
#include "skl_watermark.h"
#include "skl_watermark_regs.h"
-/*It is expected that DSB can do posted writes to every register in
- * the pipe and planes within 100us. For flip queue use case, the
- * recommended DSB execution time is 100us + one SAGV block time.
- */
-#define DSB_EXE_TIME 100
+struct intel_dbuf_state {
+ struct intel_global_state base;
+
+ struct skl_ddb_entry ddb[I915_MAX_PIPES];
+ unsigned int weight[I915_MAX_PIPES];
+ u8 slices[I915_MAX_PIPES];
+ u8 enabled_slices;
+ u8 active_pipes;
+ u8 mdclk_cdclk_ratio;
+ bool joined_mbus;
+};
+
+#define to_intel_dbuf_state(global_state) \
+ container_of_const((global_state), struct intel_dbuf_state, base)
+
+#define intel_atomic_get_old_dbuf_state(state) \
+ to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_intel_display(state)->dbuf.obj))
+#define intel_atomic_get_new_dbuf_state(state) \
+ to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_intel_display(state)->dbuf.obj))
static void skl_sagv_disable(struct intel_display *display);
@@ -84,8 +102,6 @@ intel_has_sagv(struct intel_display *display)
static u32
intel_sagv_block_time(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (DISPLAY_VER(display) >= 14) {
u32 val;
@@ -96,9 +112,9 @@ intel_sagv_block_time(struct intel_display *display)
u32 val = 0;
int ret;
- ret = snb_pcode_read(&i915->uncore,
- GEN12_PCODE_READ_SAGV_BLOCK_TIME_US,
- &val, NULL);
+ ret = intel_pcode_read(display->drm,
+ GEN12_PCODE_READ_SAGV_BLOCK_TIME_US,
+ &val, NULL);
if (ret) {
drm_dbg_kms(display->drm, "Couldn't read SAGV block time!\n");
return 0;
@@ -156,7 +172,6 @@ static void intel_sagv_init(struct intel_display *display)
*/
static void skl_sagv_enable(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
if (!intel_has_sagv(display))
@@ -166,8 +181,8 @@ static void skl_sagv_enable(struct intel_display *display)
return;
drm_dbg_kms(display->drm, "Enabling SAGV\n");
- ret = snb_pcode_write(&i915->uncore, GEN9_PCODE_SAGV_CONTROL,
- GEN9_SAGV_ENABLE);
+ ret = intel_pcode_write(display->drm, GEN9_PCODE_SAGV_CONTROL,
+ GEN9_SAGV_ENABLE);
/* We don't need to wait for SAGV when enabling */
@@ -189,7 +204,6 @@ static void skl_sagv_enable(struct intel_display *display)
static void skl_sagv_disable(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int ret;
if (!intel_has_sagv(display))
@@ -200,10 +214,9 @@ static void skl_sagv_disable(struct intel_display *display)
drm_dbg_kms(display->drm, "Disabling SAGV\n");
/* bspec says to keep retrying for at least 1 ms */
- ret = skl_pcode_request(&i915->uncore, GEN9_PCODE_SAGV_CONTROL,
- GEN9_SAGV_DISABLE,
- GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED,
- 1);
+ ret = intel_pcode_request(display->drm, GEN9_PCODE_SAGV_CONTROL,
+ GEN9_SAGV_DISABLE,
+ GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED, 1);
/*
* Some skl systems, pre-release machines in particular,
* don't actually have SAGV.
@@ -229,7 +242,7 @@ static void skl_sagv_pre_plane_update(struct intel_atomic_state *state)
if (!new_bw_state)
return;
- if (!intel_can_enable_sagv(display, new_bw_state))
+ if (!intel_bw_can_enable_sagv(display, new_bw_state))
skl_sagv_disable(display);
}
@@ -242,74 +255,10 @@ static void skl_sagv_post_plane_update(struct intel_atomic_state *state)
if (!new_bw_state)
return;
- if (intel_can_enable_sagv(display, new_bw_state))
+ if (intel_bw_can_enable_sagv(display, new_bw_state))
skl_sagv_enable(display);
}
-static void icl_sagv_pre_plane_update(struct intel_atomic_state *state)
-{
- struct intel_display *display = to_intel_display(state);
- const struct intel_bw_state *old_bw_state =
- intel_atomic_get_old_bw_state(state);
- const struct intel_bw_state *new_bw_state =
- intel_atomic_get_new_bw_state(state);
- u16 old_mask, new_mask;
-
- if (!new_bw_state)
- return;
-
- old_mask = old_bw_state->qgv_points_mask;
- new_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask;
-
- if (old_mask == new_mask)
- return;
-
- WARN_ON(!new_bw_state->base.changed);
-
- drm_dbg_kms(display->drm, "Restricting QGV points: 0x%x -> 0x%x\n",
- old_mask, new_mask);
-
- /*
- * Restrict required qgv points before updating the configuration.
- * According to BSpec we can't mask and unmask qgv points at the same
- * time. Also masking should be done before updating the configuration
- * and unmasking afterwards.
- */
- icl_pcode_restrict_qgv_points(display, new_mask);
-}
-
-static void icl_sagv_post_plane_update(struct intel_atomic_state *state)
-{
- struct intel_display *display = to_intel_display(state);
- const struct intel_bw_state *old_bw_state =
- intel_atomic_get_old_bw_state(state);
- const struct intel_bw_state *new_bw_state =
- intel_atomic_get_new_bw_state(state);
- u16 old_mask, new_mask;
-
- if (!new_bw_state)
- return;
-
- old_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask;
- new_mask = new_bw_state->qgv_points_mask;
-
- if (old_mask == new_mask)
- return;
-
- WARN_ON(!new_bw_state->base.changed);
-
- drm_dbg_kms(display->drm, "Relaxing QGV points: 0x%x -> 0x%x\n",
- old_mask, new_mask);
-
- /*
- * Allow required qgv points after updating the configuration.
- * According to BSpec we can't mask and unmask qgv points at the same
- * time. Also masking should be done before updating the configuration
- * and unmasking afterwards.
- */
- icl_pcode_restrict_qgv_points(display, new_mask);
-}
-
void intel_sagv_pre_plane_update(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
@@ -443,16 +392,6 @@ bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
return skl_crtc_can_enable_sagv(crtc_state);
}
-bool intel_can_enable_sagv(struct intel_display *display,
- const struct intel_bw_state *bw_state)
-{
- if (DISPLAY_VER(display) < 11 &&
- bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes))
- return false;
-
- return bw_state->pipe_sagv_reject == 0;
-}
-
static u16 skl_ddb_entry_init(struct skl_ddb_entry *entry,
u16 start, u16 end)
{
@@ -1449,7 +1388,7 @@ skl_allocate_plane_ddb(struct skl_plane_ddb_iter *iter,
{
u16 size, extra = 0;
- if (data_rate) {
+ if (data_rate && iter->data_rate) {
extra = min_t(u16, iter->size,
DIV64_U64_ROUND_UP(iter->size * data_rate,
iter->data_rate));
@@ -2233,7 +2172,7 @@ cdclk_prefill_adjustment(const struct intel_crtc_state *crtc_state)
}
return min(1, DIV_ROUND_UP(crtc_state->pixel_rate,
- 2 * cdclk_state->logical.cdclk));
+ 2 * intel_cdclk_logical(cdclk_state)));
}
static int
@@ -2333,6 +2272,11 @@ static int skl_max_wm0_lines(const struct intel_crtc_state *crtc_state)
return wm0_lines;
}
+/*
+ * TODO: In case we use PKG_C_LATENCY to allow C-states when the delayed vblank
+ * size is too small for the package C exit latency we need to notify PSR about
+ * the scenario to apply Wa_16025596647.
+ */
static int skl_max_wm_level_for_vblank(struct intel_crtc_state *crtc_state,
int wm0_lines)
{
@@ -2677,6 +2621,97 @@ static char enast(bool enable)
return enable ? '*' : ' ';
}
+static noinline_for_stack void
+skl_print_plane_changes(struct intel_display *display,
+ struct intel_plane *plane,
+ const struct skl_plane_wm *old_wm,
+ const struct skl_plane_wm *new_wm)
+{
+ drm_dbg_kms(display->drm,
+ "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm"
+ " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm\n",
+ plane->base.base.id, plane->base.name,
+ enast(old_wm->wm[0].enable), enast(old_wm->wm[1].enable),
+ enast(old_wm->wm[2].enable), enast(old_wm->wm[3].enable),
+ enast(old_wm->wm[4].enable), enast(old_wm->wm[5].enable),
+ enast(old_wm->wm[6].enable), enast(old_wm->wm[7].enable),
+ enast(old_wm->trans_wm.enable),
+ enast(old_wm->sagv.wm0.enable),
+ enast(old_wm->sagv.trans_wm.enable),
+ enast(new_wm->wm[0].enable), enast(new_wm->wm[1].enable),
+ enast(new_wm->wm[2].enable), enast(new_wm->wm[3].enable),
+ enast(new_wm->wm[4].enable), enast(new_wm->wm[5].enable),
+ enast(new_wm->wm[6].enable), enast(new_wm->wm[7].enable),
+ enast(new_wm->trans_wm.enable),
+ enast(new_wm->sagv.wm0.enable),
+ enast(new_wm->sagv.trans_wm.enable));
+
+ drm_dbg_kms(display->drm,
+ "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d"
+ " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d\n",
+ plane->base.base.id, plane->base.name,
+ enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].lines,
+ enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].lines,
+ enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].lines,
+ enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].lines,
+ enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].lines,
+ enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].lines,
+ enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].lines,
+ enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].lines,
+ enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.lines,
+ enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.lines,
+ enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.lines,
+ enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].lines,
+ enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].lines,
+ enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].lines,
+ enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].lines,
+ enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].lines,
+ enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].lines,
+ enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].lines,
+ enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].lines,
+ enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.lines,
+ enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.lines,
+ enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.lines);
+
+ drm_dbg_kms(display->drm,
+ "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
+ " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n",
+ plane->base.base.id, plane->base.name,
+ old_wm->wm[0].blocks, old_wm->wm[1].blocks,
+ old_wm->wm[2].blocks, old_wm->wm[3].blocks,
+ old_wm->wm[4].blocks, old_wm->wm[5].blocks,
+ old_wm->wm[6].blocks, old_wm->wm[7].blocks,
+ old_wm->trans_wm.blocks,
+ old_wm->sagv.wm0.blocks,
+ old_wm->sagv.trans_wm.blocks,
+ new_wm->wm[0].blocks, new_wm->wm[1].blocks,
+ new_wm->wm[2].blocks, new_wm->wm[3].blocks,
+ new_wm->wm[4].blocks, new_wm->wm[5].blocks,
+ new_wm->wm[6].blocks, new_wm->wm[7].blocks,
+ new_wm->trans_wm.blocks,
+ new_wm->sagv.wm0.blocks,
+ new_wm->sagv.trans_wm.blocks);
+
+ drm_dbg_kms(display->drm,
+ "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
+ " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n",
+ plane->base.base.id, plane->base.name,
+ old_wm->wm[0].min_ddb_alloc, old_wm->wm[1].min_ddb_alloc,
+ old_wm->wm[2].min_ddb_alloc, old_wm->wm[3].min_ddb_alloc,
+ old_wm->wm[4].min_ddb_alloc, old_wm->wm[5].min_ddb_alloc,
+ old_wm->wm[6].min_ddb_alloc, old_wm->wm[7].min_ddb_alloc,
+ old_wm->trans_wm.min_ddb_alloc,
+ old_wm->sagv.wm0.min_ddb_alloc,
+ old_wm->sagv.trans_wm.min_ddb_alloc,
+ new_wm->wm[0].min_ddb_alloc, new_wm->wm[1].min_ddb_alloc,
+ new_wm->wm[2].min_ddb_alloc, new_wm->wm[3].min_ddb_alloc,
+ new_wm->wm[4].min_ddb_alloc, new_wm->wm[5].min_ddb_alloc,
+ new_wm->wm[6].min_ddb_alloc, new_wm->wm[7].min_ddb_alloc,
+ new_wm->trans_wm.min_ddb_alloc,
+ new_wm->sagv.wm0.min_ddb_alloc,
+ new_wm->sagv.trans_wm.min_ddb_alloc);
+}
+
static void
skl_print_wm_changes(struct intel_atomic_state *state)
{
@@ -2706,7 +2741,6 @@ skl_print_wm_changes(struct intel_atomic_state *state)
if (skl_ddb_entry_equal(old, new))
continue;
-
drm_dbg_kms(display->drm,
"[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n",
plane->base.base.id, plane->base.name,
@@ -2724,89 +2758,7 @@ skl_print_wm_changes(struct intel_atomic_state *state)
if (skl_plane_wm_equals(display, old_wm, new_wm))
continue;
- drm_dbg_kms(display->drm,
- "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm"
- " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm\n",
- plane->base.base.id, plane->base.name,
- enast(old_wm->wm[0].enable), enast(old_wm->wm[1].enable),
- enast(old_wm->wm[2].enable), enast(old_wm->wm[3].enable),
- enast(old_wm->wm[4].enable), enast(old_wm->wm[5].enable),
- enast(old_wm->wm[6].enable), enast(old_wm->wm[7].enable),
- enast(old_wm->trans_wm.enable),
- enast(old_wm->sagv.wm0.enable),
- enast(old_wm->sagv.trans_wm.enable),
- enast(new_wm->wm[0].enable), enast(new_wm->wm[1].enable),
- enast(new_wm->wm[2].enable), enast(new_wm->wm[3].enable),
- enast(new_wm->wm[4].enable), enast(new_wm->wm[5].enable),
- enast(new_wm->wm[6].enable), enast(new_wm->wm[7].enable),
- enast(new_wm->trans_wm.enable),
- enast(new_wm->sagv.wm0.enable),
- enast(new_wm->sagv.trans_wm.enable));
-
- drm_dbg_kms(display->drm,
- "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d"
- " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d\n",
- plane->base.base.id, plane->base.name,
- enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].lines,
- enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].lines,
- enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].lines,
- enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].lines,
- enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].lines,
- enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].lines,
- enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].lines,
- enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].lines,
- enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.lines,
- enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.lines,
- enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.lines,
- enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].lines,
- enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].lines,
- enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].lines,
- enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].lines,
- enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].lines,
- enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].lines,
- enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].lines,
- enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].lines,
- enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.lines,
- enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.lines,
- enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.lines);
-
- drm_dbg_kms(display->drm,
- "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
- " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n",
- plane->base.base.id, plane->base.name,
- old_wm->wm[0].blocks, old_wm->wm[1].blocks,
- old_wm->wm[2].blocks, old_wm->wm[3].blocks,
- old_wm->wm[4].blocks, old_wm->wm[5].blocks,
- old_wm->wm[6].blocks, old_wm->wm[7].blocks,
- old_wm->trans_wm.blocks,
- old_wm->sagv.wm0.blocks,
- old_wm->sagv.trans_wm.blocks,
- new_wm->wm[0].blocks, new_wm->wm[1].blocks,
- new_wm->wm[2].blocks, new_wm->wm[3].blocks,
- new_wm->wm[4].blocks, new_wm->wm[5].blocks,
- new_wm->wm[6].blocks, new_wm->wm[7].blocks,
- new_wm->trans_wm.blocks,
- new_wm->sagv.wm0.blocks,
- new_wm->sagv.trans_wm.blocks);
-
- drm_dbg_kms(display->drm,
- "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
- " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n",
- plane->base.base.id, plane->base.name,
- old_wm->wm[0].min_ddb_alloc, old_wm->wm[1].min_ddb_alloc,
- old_wm->wm[2].min_ddb_alloc, old_wm->wm[3].min_ddb_alloc,
- old_wm->wm[4].min_ddb_alloc, old_wm->wm[5].min_ddb_alloc,
- old_wm->wm[6].min_ddb_alloc, old_wm->wm[7].min_ddb_alloc,
- old_wm->trans_wm.min_ddb_alloc,
- old_wm->sagv.wm0.min_ddb_alloc,
- old_wm->sagv.trans_wm.min_ddb_alloc,
- new_wm->wm[0].min_ddb_alloc, new_wm->wm[1].min_ddb_alloc,
- new_wm->wm[2].min_ddb_alloc, new_wm->wm[3].min_ddb_alloc,
- new_wm->wm[4].min_ddb_alloc, new_wm->wm[5].min_ddb_alloc,
- new_wm->wm[6].min_ddb_alloc, new_wm->wm[7].min_ddb_alloc,
- new_wm->trans_wm.min_ddb_alloc,
- new_wm->sagv.wm0.min_ddb_alloc,
- new_wm->sagv.trans_wm.min_ddb_alloc);
+ skl_print_plane_changes(display, plane, old_wm, new_wm);
}
}
}
@@ -2910,67 +2862,79 @@ static int skl_wm_add_affected_planes(struct intel_atomic_state *state,
return 0;
}
-/*
- * If Fixed Refresh Rate or For VRR case Vmin = Vmax = Flipline:
- * Program DEEP PKG_C_LATENCY Pkg C with highest valid latency from
- * watermark level1 and up and above. If watermark level 1 is
- * invalid program it with all 1's.
- * Program PKG_C_LATENCY Added Wake Time = DSB execution time
- * If Variable Refresh Rate where Vmin != Vmax != Flipline:
- * Program DEEP PKG_C_LATENCY Pkg C with all 1's.
- * Program PKG_C_LATENCY Added Wake Time = 0
- */
+static int pkgc_max_linetime(struct intel_atomic_state *state)
+{
+ struct intel_display *display = to_intel_display(state);
+ const struct intel_crtc_state *crtc_state;
+ struct intel_crtc *crtc;
+ int i, max_linetime;
+
+ /*
+ * Apparenty the hardware uses WM_LINETIME internally for
+ * this stuff, compute everything based on that.
+ */
+ for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+ display->pkgc.disable[crtc->pipe] = crtc_state->vrr.enable;
+ display->pkgc.linetime[crtc->pipe] = DIV_ROUND_UP(crtc_state->linetime, 8);
+ }
+
+ max_linetime = 0;
+ for_each_intel_crtc(display->drm, crtc) {
+ if (display->pkgc.disable[crtc->pipe])
+ return 0;
+
+ max_linetime = max(display->pkgc.linetime[crtc->pipe], max_linetime);
+ }
+
+ return max_linetime;
+}
+
void
intel_program_dpkgc_latency(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
- struct intel_crtc *crtc;
- struct intel_crtc_state *new_crtc_state;
- u32 latency = LNL_PKG_C_LATENCY_MASK;
- u32 added_wake_time = 0;
- u32 max_linetime = 0;
- u32 clear, val;
- bool fixed_refresh_rate = false;
- int i;
+ int max_linetime, latency, added_wake_time = 0;
if (DISPLAY_VER(display) < 20)
return;
- for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
- if (!new_crtc_state->vrr.enable ||
- (new_crtc_state->vrr.vmin == new_crtc_state->vrr.vmax &&
- new_crtc_state->vrr.vmin == new_crtc_state->vrr.flipline))
- fixed_refresh_rate = true;
+ mutex_lock(&display->wm.wm_mutex);
- max_linetime = max(new_crtc_state->linetime, max_linetime);
- }
+ latency = skl_watermark_max_latency(display, 1);
- if (fixed_refresh_rate) {
- added_wake_time = DSB_EXE_TIME +
- display->sagv.block_time_us;
+ /* FIXME runtime changes to enable_flipq are racy */
+ if (display->params.enable_flipq)
+ added_wake_time = intel_flipq_exec_time_us(display);
- latency = skl_watermark_max_latency(display, 1);
+ /*
+ * Wa_22020432604
+ * "PKG_C_LATENCY Added Wake Time field is not working"
+ */
+ if (latency && IS_DISPLAY_VER(display, 20, 30)) {
+ latency += added_wake_time;
+ added_wake_time = 0;
+ }
- /* Wa_22020432604 */
- if ((DISPLAY_VER(display) == 20 || DISPLAY_VER(display) == 30) && !latency) {
- latency += added_wake_time;
- added_wake_time = 0;
- }
+ max_linetime = pkgc_max_linetime(state);
- /* Wa_22020299601 */
- if ((latency && max_linetime) &&
- (DISPLAY_VER(display) == 20 || DISPLAY_VER(display) == 30)) {
- latency = max_linetime * DIV_ROUND_UP(latency, max_linetime);
- } else if (!latency) {
- latency = LNL_PKG_C_LATENCY_MASK;
- }
+ if (max_linetime == 0 || latency == 0) {
+ latency = REG_FIELD_GET(LNL_PKG_C_LATENCY_MASK,
+ LNL_PKG_C_LATENCY_MASK);
+ added_wake_time = 0;
+ } else {
+ /*
+ * Wa_22020299601
+ * "Increase the latency programmed in PKG_C_LATENCY Pkg C Latency to be a
+ * multiple of the pipeline time from WM_LINETIME"
+ */
+ latency = roundup(latency, max_linetime);
}
- clear = LNL_ADDED_WAKE_TIME_MASK | LNL_PKG_C_LATENCY_MASK;
- val = REG_FIELD_PREP(LNL_PKG_C_LATENCY_MASK, latency) |
- REG_FIELD_PREP(LNL_ADDED_WAKE_TIME_MASK, added_wake_time);
+ intel_de_write(display, LNL_PKG_C_LATENCY,
+ REG_FIELD_PREP(LNL_ADDED_WAKE_TIME_MASK, added_wake_time) |
+ REG_FIELD_PREP(LNL_PKG_C_LATENCY_MASK, latency));
- intel_de_rmw(display, LNL_PKG_C_LATENCY, clear, val);
+ mutex_unlock(&display->wm.wm_mutex);
}
static int
@@ -3008,7 +2972,7 @@ skl_compute_wm(struct intel_atomic_state *state)
* drm_atomic_check_only() gets upset if we pull more crtcs
* into the state, so we have to calculate this based on the
* individual intel_crtc_can_enable_sagv() rather than
- * the overall intel_can_enable_sagv(). Otherwise the
+ * the overall intel_bw_can_enable_sagv(). Otherwise the
* crtcs not included in the commit would not switch to the
* SAGV watermarks when we are about to enable SAGV, and that
* would lead to underruns. This does mean extra power draw
@@ -3184,8 +3148,6 @@ void skl_watermark_ipc_update(struct intel_display *display)
static bool skl_watermark_ipc_can_enable(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
/* Display WA #0477 WaDisableIPC: skl */
if (display->platform.skylake)
return false;
@@ -3193,8 +3155,11 @@ static bool skl_watermark_ipc_can_enable(struct intel_display *display)
/* Display WA #1141: SKL:all KBL:all CFL */
if (display->platform.kabylake ||
display->platform.coffeelake ||
- display->platform.cometlake)
- return i915->dram_info.symmetric_memory;
+ display->platform.cometlake) {
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
+
+ return dram_info->symmetric_memory;
+ }
return true;
}
@@ -3213,8 +3178,7 @@ static void
adjust_wm_latency(struct intel_display *display,
u16 wm[], int num_levels, int read_latency)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
- bool wm_lv_0_adjust_needed = i915->dram_info.wm_lv_0_adjust_needed;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
int i, level;
/*
@@ -3245,12 +3209,12 @@ adjust_wm_latency(struct intel_display *display,
}
/*
- * WA Level-0 adjustment for 16GB DIMMs: SKL+
+ * WA Level-0 adjustment for 16Gb DIMMs: SKL+
* If we could not get dimm info enable this WA to prevent from
- * any underrun. If not able to get Dimm info assume 16GB dimm
+ * any underrun. If not able to get DIMM info assume 16Gb DIMM
* to avoid any underrun.
*/
- if (wm_lv_0_adjust_needed)
+ if (!display->platform.dg2 && dram_info->has_16gb_dimms)
wm[0] += 1;
}
@@ -3276,7 +3240,6 @@ static void mtl_read_wm_latency(struct intel_display *display, u16 wm[])
static void skl_read_wm_latency(struct intel_display *display, u16 wm[])
{
- struct drm_i915_private *i915 = to_i915(display->drm);
int num_levels = display->wm.num_levels;
int read_latency = DISPLAY_VER(display) >= 12 ? 3 : 2;
int mult = display->platform.dg2 ? 2 : 1;
@@ -3285,7 +3248,7 @@ static void skl_read_wm_latency(struct intel_display *display, u16 wm[])
/* read the first set of memory latencies[0:3] */
val = 0; /* data0 to be programmed to 0 for first set */
- ret = snb_pcode_read(&i915->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL);
+ ret = intel_pcode_read(display->drm, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL);
if (ret) {
drm_err(display->drm, "SKL Mailbox read error = %d\n", ret);
return;
@@ -3298,7 +3261,7 @@ static void skl_read_wm_latency(struct intel_display *display, u16 wm[])
/* read the second set of memory latencies[4:7] */
val = 1; /* data0 to be programmed to 1 for second set */
- ret = snb_pcode_read(&i915->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL);
+ ret = intel_pcode_read(display->drm, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL);
if (ret) {
drm_err(display->drm, "SKL Mailbox read error = %d\n", ret);
return;
@@ -3690,6 +3653,38 @@ void intel_dbuf_post_plane_update(struct intel_atomic_state *state)
gen9_dbuf_slices_update(display, new_slices);
}
+int intel_dbuf_num_enabled_slices(const struct intel_dbuf_state *dbuf_state)
+{
+ return hweight8(dbuf_state->enabled_slices);
+}
+
+int intel_dbuf_num_active_pipes(const struct intel_dbuf_state *dbuf_state)
+{
+ return hweight8(dbuf_state->active_pipes);
+}
+
+bool intel_dbuf_pmdemand_needs_update(struct intel_atomic_state *state)
+{
+ struct intel_display *display = to_intel_display(state);
+ const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state;
+
+ new_dbuf_state = intel_atomic_get_new_dbuf_state(state);
+ old_dbuf_state = intel_atomic_get_old_dbuf_state(state);
+
+ if (new_dbuf_state &&
+ new_dbuf_state->active_pipes != old_dbuf_state->active_pipes)
+ return true;
+
+ if (DISPLAY_VER(display) < 30) {
+ if (new_dbuf_state &&
+ new_dbuf_state->enabled_slices !=
+ old_dbuf_state->enabled_slices)
+ return true;
+ }
+
+ return false;
+}
+
static void skl_mbus_sanitize(struct intel_display *display)
{
struct intel_dbuf_state *dbuf_state =
@@ -4042,14 +4037,14 @@ DEFINE_SHOW_ATTRIBUTE(intel_sagv_status);
void skl_watermark_debugfs_register(struct intel_display *display)
{
- struct drm_minor *minor = display->drm->primary;
+ struct dentry *debugfs_root = display->drm->debugfs_root;
if (HAS_IPC(display))
- debugfs_create_file("i915_ipc_status", 0644, minor->debugfs_root,
+ debugfs_create_file("i915_ipc_status", 0644, debugfs_root,
display, &skl_watermark_ipc_status_fops);
if (HAS_SAGV(display))
- debugfs_create_file("i915_sagv_status", 0444, minor->debugfs_root,
+ debugfs_create_file("i915_sagv_status", 0444, debugfs_root,
display, &intel_sagv_status_fops);
}
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h
index 95b0b599d5c3..62790816f030 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.h
+++ b/drivers/gpu/drm/i915/display/skl_watermark.h
@@ -8,17 +8,15 @@
#include <linux/types.h>
-#include "intel_display_limits.h"
-#include "intel_global_state.h"
-#include "intel_wm_types.h"
-
+enum plane_id;
struct intel_atomic_state;
-struct intel_bw_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_dbuf_state;
struct intel_display;
struct intel_plane;
struct intel_plane_state;
+struct skl_ddb_entry;
struct skl_pipe_wm;
struct skl_wm_level;
@@ -27,8 +25,6 @@ u8 intel_enabled_dbuf_slices_mask(struct intel_display *display);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
void intel_sagv_post_plane_update(struct intel_atomic_state *state);
bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state);
-bool intel_can_enable_sagv(struct intel_display *display,
- const struct intel_bw_state *bw_state);
bool intel_has_sagv(struct intel_display *display);
u32 skl_ddb_dbuf_slice_mask(struct intel_display *display,
@@ -63,28 +59,11 @@ unsigned int skl_plane_relative_data_rate(const struct intel_crtc_state *crtc_st
struct intel_plane *plane, int width,
int height, int cpp);
-struct intel_dbuf_state {
- struct intel_global_state base;
-
- struct skl_ddb_entry ddb[I915_MAX_PIPES];
- unsigned int weight[I915_MAX_PIPES];
- u8 slices[I915_MAX_PIPES];
- u8 enabled_slices;
- u8 active_pipes;
- u8 mdclk_cdclk_ratio;
- bool joined_mbus;
-};
-
struct intel_dbuf_state *
intel_atomic_get_dbuf_state(struct intel_atomic_state *state);
-#define to_intel_dbuf_state(global_state) \
- container_of_const((global_state), struct intel_dbuf_state, base)
-
-#define intel_atomic_get_old_dbuf_state(state) \
- to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_intel_display(state)->dbuf.obj))
-#define intel_atomic_get_new_dbuf_state(state) \
- to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_intel_display(state)->dbuf.obj))
+int intel_dbuf_num_enabled_slices(const struct intel_dbuf_state *dbuf_state);
+int intel_dbuf_num_active_pipes(const struct intel_dbuf_state *dbuf_state);
int intel_dbuf_init(struct intel_display *display);
int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state,
@@ -98,5 +77,7 @@ void intel_dbuf_mbus_pre_ddb_update(struct intel_atomic_state *state);
void intel_dbuf_mbus_post_ddb_update(struct intel_atomic_state *state);
void intel_program_dpkgc_latency(struct intel_atomic_state *state);
+bool intel_dbuf_pmdemand_needs_update(struct intel_atomic_state *state);
+
#endif /* __SKL_WATERMARK_H__ */
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 346737f15fa9..c9a53fde79c4 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -30,15 +30,17 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
@@ -253,18 +255,16 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
static void band_gap_reset(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
+ vlv_flisdsi_get(display->drm);
- vlv_flisdsi_get(dev_priv);
-
- vlv_flisdsi_write(dev_priv, 0x08, 0x0001);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0005);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0025);
+ vlv_flisdsi_write(display->drm, 0x08, 0x0001);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0005);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0025);
udelay(150);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0000);
- vlv_flisdsi_write(dev_priv, 0x08, 0x0000);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0000);
+ vlv_flisdsi_write(display->drm, 0x08, 0x0000);
- vlv_flisdsi_put(dev_priv);
+ vlv_flisdsi_put(display->drm);
}
static int intel_dsi_compute_config(struct intel_encoder *encoder,
@@ -457,17 +457,16 @@ static void bxt_dsi_device_ready(struct intel_encoder *encoder)
static void vlv_dsi_device_ready(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
drm_dbg_kms(display->drm, "\n");
- vlv_flisdsi_get(dev_priv);
+ vlv_flisdsi_get(display->drm);
/* program rcomp for compliance, reduce from 50 ohms to 45 ohms
* needed everytime after power gate */
- vlv_flisdsi_write(dev_priv, 0x04, 0x0004);
- vlv_flisdsi_put(dev_priv);
+ vlv_flisdsi_write(display->drm, 0x04, 0x0004);
+ vlv_flisdsi_put(display->drm);
/* bandgap reset is needed after everytime we do power gate */
band_gap_reset(display);
@@ -762,7 +761,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
if (display->platform.valleyview || display->platform.cherryview) {
/* Disable DPOunit clock gating, can stall pipe */
- intel_de_rmw(display, DSPCLK_GATE_D(display),
+ intel_de_rmw(display, VLV_DSPCLK_GATE_D,
0, DPOUNIT_CLOCK_GATE_DISABLE);
}
@@ -919,7 +918,7 @@ static void intel_dsi_post_disable(struct intel_atomic_state *state,
} else {
vlv_dsi_pll_disable(encoder);
- intel_de_rmw(display, DSPCLK_GATE_D(display),
+ intel_de_rmw(display, VLV_DSPCLK_GATE_D,
DPOUNIT_CLOCK_GATE_DISABLE, 0);
}
@@ -1020,7 +1019,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
unsigned int lane_count = intel_dsi->lane_count;
unsigned int bpp, fmt;
enum port port;
- u16 hactive, hfp, hsync, hbp, vfp, vsync;
+ u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp;
u16 hfp_sw, hsync_sw, hbp_sw;
u16 crtc_htotal_sw, crtc_hsync_start_sw, crtc_hsync_end_sw,
crtc_hblank_start_sw, crtc_hblank_end_sw;
@@ -1056,7 +1055,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
BXT_MIPI_TRANS_VACTIVE(port));
adjusted_mode->crtc_vtotal =
intel_de_read(display,
- BXT_MIPI_TRANS_VTOTAL(port));
+ BXT_MIPI_TRANS_VTOTAL(port)) + 1;
hactive = adjusted_mode->crtc_hdisplay;
hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port));
@@ -1084,6 +1083,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
/* vertical values are in terms of lines */
vfp = intel_de_read(display, MIPI_VFP_COUNT(display, port));
+ vbp = intel_de_read(display, MIPI_VBP_COUNT(display, port));
vsync = intel_de_read(display, MIPI_VSYNC_PADDING_COUNT(display, port));
adjusted_mode->crtc_htotal = hactive + hfp + hsync + hbp;
@@ -1092,6 +1092,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay;
adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal;
+ drm_WARN_ON(display->drm, adjusted_mode->crtc_vdisplay +
+ vfp + vsync + vbp != adjusted_mode->crtc_vtotal);
adjusted_mode->crtc_vsync_start = vfp + adjusted_mode->crtc_vdisplay;
adjusted_mode->crtc_vsync_end = vsync + adjusted_mode->crtc_vsync_start;
adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay;
@@ -1260,7 +1262,7 @@ static void set_dsi_timings(struct intel_encoder *encoder,
intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port),
adjusted_mode->crtc_vdisplay);
intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port),
- adjusted_mode->crtc_vtotal);
+ adjusted_mode->crtc_vtotal - 1);
}
intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port),
@@ -1589,8 +1591,8 @@ static void vlv_dsi_add_properties(struct intel_connector *connector)
static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
{
+ struct intel_display *display = to_intel_display(&intel_dsi->base);
struct intel_connector *connector = intel_dsi->attached_connector;
- struct intel_display *display = to_intel_display(connector);
struct mipi_config *mipi_config = connector->panel.vbt.dsi.config;
u32 tlpx_ns, extra_byte_count, tlpx_ui;
u32 ui_num, ui_den;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
index 7ce924a5ef90..f078b9cda96c 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
@@ -25,10 +25,12 @@
* Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com>
*/
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/string_helpers.h>
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
@@ -140,11 +142,9 @@ static int vlv_dsi_pclk(struct intel_encoder *encoder,
pll_div &= DSI_PLL_M1_DIV_MASK;
pll_div = pll_div >> DSI_PLL_M1_DIV_SHIFT;
- while (pll_ctl) {
- pll_ctl = pll_ctl >> 1;
- p++;
- }
- p--;
+ p = fls(pll_ctl);
+ if (p)
+ p--;
if (!p) {
drm_err(display->drm, "wrong P1 divisor\n");
@@ -214,15 +214,16 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 val;
+ int ret;
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
+ vlv_cck_get(display->drm);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL,
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, 0);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL,
config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN);
/* wait at least 0.5 us after ungating before enabling VCO,
@@ -230,16 +231,17 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
*/
usleep_range(10, 50);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl);
-
- if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) &
- DSI_PLL_LOCK, 20)) {
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl);
- vlv_cck_put(dev_priv);
+ ret = poll_timeout_us(val = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL),
+ val & DSI_PLL_LOCK,
+ 500, 20 * 1000, false);
+ if (ret) {
+ vlv_cck_put(display->drm);
drm_err(display->drm, "DSI PLL lock failed\n");
return;
}
- vlv_cck_put(dev_priv);
+ vlv_cck_put(display->drm);
drm_dbg_kms(display->drm, "DSI PLL locked\n");
}
@@ -247,19 +249,23 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
void vlv_dsi_pll_disable(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 tmp;
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
+ vlv_cck_get(display->drm);
- tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
+ tmp = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL);
tmp &= ~DSI_PLL_VCO_EN;
tmp |= DSI_PLL_LDO_GATE;
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, tmp);
+
+ vlv_cck_put(display->drm);
+}
- vlv_cck_put(dev_priv);
+static bool has_dsic_clock(struct intel_display *display)
+{
+ return display->platform.broxton;
}
bool bxt_dsi_pll_is_enabled(struct intel_display *display)
@@ -284,7 +290,7 @@ bool bxt_dsi_pll_is_enabled(struct intel_display *display)
* causes a system hang.
*/
val = intel_de_read(display, BXT_DSI_PLL_CTL);
- if (display->platform.geminilake) {
+ if (!has_dsic_clock(display)) {
if (!(val & BXT_DSIA_16X_MASK)) {
drm_dbg_kms(display->drm,
"Invalid PLL divider (%08x)\n", val);
@@ -323,15 +329,14 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
struct intel_crtc_state *config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 pll_ctl, pll_div;
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
- pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
- pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER);
- vlv_cck_put(dev_priv);
+ vlv_cck_get(display->drm);
+ pll_ctl = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL);
+ pll_div = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_DIVIDER);
+ vlv_cck_put(display->drm);
config->dsi_pll.ctrl = pll_ctl & ~DSI_PLL_LOCK;
config->dsi_pll.div = pll_div;
@@ -359,6 +364,8 @@ u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
u32 pclk;
config->dsi_pll.ctrl = intel_de_read(display, BXT_DSI_PLL_CTL);
+ if (!has_dsic_clock(display))
+ config->dsi_pll.ctrl &= ~BXT_DSIC_16X_MASK;
pclk = bxt_dsi_pclk(encoder, config);
@@ -515,7 +522,9 @@ int bxt_dsi_pll_compute(struct intel_encoder *encoder,
* Spec says both have to be programmed, even if one is not getting
* used. Configure MIPI_CLOCK_CTL dividers in modeset
*/
- config->dsi_pll.ctrl = dsi_ratio | BXT_DSIA_16X_BY2 | BXT_DSIC_16X_BY2;
+ config->dsi_pll.ctrl = dsi_ratio | BXT_DSIA_16X_BY2;
+ if (has_dsic_clock(display))
+ config->dsi_pll.ctrl |= BXT_DSIC_16X_BY2;
/* As per recommendation from hardware team,
* Prog PVD ratio =1 if dsi ratio <= 50
@@ -592,12 +601,11 @@ void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
static void assert_dsi_pll(struct intel_display *display, bool state)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
bool cur_state;
- vlv_cck_get(i915);
- cur_state = vlv_cck_read(i915, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN;
- vlv_cck_put(i915);
+ vlv_cck_get(display->drm);
+ cur_state = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN;
+ vlv_cck_put(display->drm);
INTEL_DISPLAY_STATE_WARN(display, cur_state != state,
"DSI PLL state assertion failure (expected %s, current %s)\n",
diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.c b/drivers/gpu/drm/i915/display/vlv_sideband.c
new file mode 100644
index 000000000000..e18045f2b89d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_sideband.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <drm/drm_print.h>
+
+#include "intel_display_core.h"
+#include "intel_display_types.h"
+#include "intel_dpio_phy.h"
+#include "vlv_sideband.h"
+
+static enum vlv_iosf_sb_unit vlv_dpio_phy_to_unit(struct intel_display *display,
+ enum dpio_phy phy)
+{
+ /*
+ * IOSF_PORT_DPIO: VLV x2 PHY (DP/HDMI B and C), CHV x1 PHY (DP/HDMI D)
+ * IOSF_PORT_DPIO_2: CHV x2 PHY (DP/HDMI B and C)
+ */
+ if (display->platform.cherryview)
+ return phy == DPIO_PHY0 ? VLV_IOSF_SB_DPIO_2 : VLV_IOSF_SB_DPIO;
+ else
+ return VLV_IOSF_SB_DPIO;
+}
+
+u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg)
+{
+ struct intel_display *display = to_intel_display(drm);
+ enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy);
+ u32 val;
+
+ val = vlv_iosf_sb_read(drm, unit, reg);
+
+ /*
+ * FIXME: There might be some registers where all 1's is a valid value,
+ * so ideally we should check the register offset instead...
+ */
+ drm_WARN(display->drm, val == 0xffffffff,
+ "DPIO PHY%d read reg 0x%x == 0x%x\n",
+ phy, reg, val);
+
+ return val;
+}
+
+void vlv_dpio_write(struct drm_device *drm,
+ enum dpio_phy phy, int reg, u32 val)
+{
+ struct intel_display *display = to_intel_display(drm);
+ enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy);
+
+ vlv_iosf_sb_write(drm, unit, reg, val);
+}
diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.h b/drivers/gpu/drm/i915/display/vlv_sideband.h
new file mode 100644
index 000000000000..2c240d81fead
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_sideband.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef _VLV_SIDEBAND_H_
+#define _VLV_SIDEBAND_H_
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+
+#include "vlv_iosf_sb.h"
+#include "vlv_iosf_sb_reg.h"
+
+enum dpio_phy;
+struct drm_device;
+
+static inline void vlv_bunit_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_BUNIT));
+}
+
+static inline u32 vlv_bunit_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_BUNIT, reg);
+}
+
+static inline void vlv_bunit_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_BUNIT, reg, val);
+}
+
+static inline void vlv_bunit_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_BUNIT));
+}
+
+static inline void vlv_cck_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCK));
+}
+
+static inline u32 vlv_cck_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCK, reg);
+}
+
+static inline void vlv_cck_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCK, reg, val);
+}
+
+static inline void vlv_cck_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCK));
+}
+
+static inline void vlv_ccu_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCU));
+}
+
+static inline u32 vlv_ccu_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCU, reg);
+}
+
+static inline void vlv_ccu_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCU, reg, val);
+}
+
+static inline void vlv_ccu_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCU));
+}
+
+static inline void vlv_dpio_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2));
+}
+
+#ifdef I915
+u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg);
+void vlv_dpio_write(struct drm_device *drm,
+ enum dpio_phy phy, int reg, u32 val);
+#else
+static inline u32 vlv_dpio_read(struct drm_device *drm, int phy, int reg)
+{
+ return 0;
+}
+static inline void vlv_dpio_write(struct drm_device *drm,
+ int phy, int reg, u32 val)
+{
+}
+#endif
+
+static inline void vlv_dpio_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2));
+}
+
+static inline void vlv_flisdsi_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_FLISDSI));
+}
+
+static inline u32 vlv_flisdsi_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_FLISDSI, reg);
+}
+
+static inline void vlv_flisdsi_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_FLISDSI, reg, val);
+}
+
+static inline void vlv_flisdsi_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_FLISDSI));
+}
+
+static inline void vlv_nc_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_NC));
+}
+
+static inline u32 vlv_nc_read(struct drm_device *drm, u8 addr)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_NC, addr);
+}
+
+static inline void vlv_nc_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_NC));
+}
+
+static inline void vlv_punit_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_PUNIT));
+}
+
+static inline u32 vlv_punit_read(struct drm_device *drm, u32 addr)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_PUNIT, addr);
+}
+
+static inline int vlv_punit_write(struct drm_device *drm, u32 addr, u32 val)
+{
+ return vlv_iosf_sb_write(drm, VLV_IOSF_SB_PUNIT, addr, val);
+}
+
+static inline void vlv_punit_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_PUNIT));
+}
+
+#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 15835952352e..ed6599694835 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -2158,18 +2158,12 @@ static int set_context_image(struct i915_gem_context *ctx,
goto out_ce;
}
- state = kmalloc(ce->engine->context_size, GFP_KERNEL);
- if (!state) {
- ret = -ENOMEM;
+ state = memdup_user(u64_to_user_ptr(user.image), ce->engine->context_size);
+ if (IS_ERR(state)) {
+ ret = PTR_ERR(state);
goto out_ce;
}
- if (copy_from_user(state, u64_to_user_ptr(user.image),
- ce->engine->context_size)) {
- ret = -EFAULT;
- goto out_state;
- }
-
shmem_state = shmem_create_from_data(ce->engine->name,
state, ce->engine->context_size);
if (IS_ERR(shmem_state)) {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 05e440643aa2..f4f1c979d1b9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -105,7 +105,7 @@ static int i915_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *
if (!obj->base.filp)
return -ENODEV;
- ret = call_mmap(obj->base.filp, vma);
+ ret = vfs_mmap(obj->base.filp, vma);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 7a0cc51923b3..ef3b14ae2e0d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -3,7 +3,6 @@
* Copyright © 2014-2016 Intel Corporation
*/
-#include "display/intel_display.h"
#include "gt/intel_gt.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index ca7e9216934a..39c7c32e1e74 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -182,7 +182,7 @@ enum {
* the object. Simple! ... The relocation entries are stored in user memory
* and so to access them we have to copy them into a local buffer. That copy
* has to avoid taking any pagefaults as they may lead back to a GEM object
- * requiring the struct_mutex (i.e. recursive deadlock). So once again we split
+ * requiring the vm->mutex (i.e. recursive deadlock). So once again we split
* the relocation into multiple passes. First we try to do everything within an
* atomic context (avoid the pagefaults) which requires that we never wait. If
* we detect that we may wait, or if we need to fault, then we have to fallback
@@ -1382,8 +1382,9 @@ static void clflush_write32(u32 *addr, u32 value, unsigned int flushes)
*/
if (flushes & CLFLUSH_AFTER)
drm_clflush_virt_range(addr, sizeof(*addr));
- } else
+ } else {
*addr = value;
+ }
}
static u64
@@ -1567,36 +1568,36 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct eb_vma *ev)
do {
u64 offset = eb_relocate_entry(eb, ev, r);
- if (likely(offset == 0)) {
- } else if ((s64)offset < 0) {
+ if (likely(offset == 0))
+ continue;
+
+ if ((s64)offset < 0) {
remain = (int)offset;
goto out;
- } else {
- /*
- * Note that reporting an error now
- * leaves everything in an inconsistent
- * state as we have *already* changed
- * the relocation value inside the
- * object. As we have not changed the
- * reloc.presumed_offset or will not
- * change the execobject.offset, on the
- * call we may not rewrite the value
- * inside the object, leaving it
- * dangling and causing a GPU hang. Unless
- * userspace dynamically rebuilds the
- * relocations on each execbuf rather than
- * presume a static tree.
- *
- * We did previously check if the relocations
- * were writable (access_ok), an error now
- * would be a strange race with mprotect,
- * having already demonstrated that we
- * can read from this userspace address.
- */
- offset = gen8_canonical_addr(offset & ~UPDATE);
- __put_user(offset,
- &urelocs[r - stack].presumed_offset);
}
+ /*
+ * Note that reporting an error now
+ * leaves everything in an inconsistent
+ * state as we have *already* changed
+ * the relocation value inside the
+ * object. As we have not changed the
+ * reloc.presumed_offset or will not
+ * change the execobject.offset, on the
+ * call we may not rewrite the value
+ * inside the object, leaving it
+ * dangling and causing a GPU hang. Unless
+ * userspace dynamically rebuilds the
+ * relocations on each execbuf rather than
+ * presume a static tree.
+ *
+ * We did previously check if the relocations
+ * were writable (access_ok), an error now
+ * would be a strange race with mprotect,
+ * having already demonstrated that we
+ * can read from this userspace address.
+ */
+ offset = gen8_canonical_addr(offset & ~UPDATE);
+ __put_user(offset, &urelocs[r - stack].presumed_offset);
} while (r++, --count);
urelocs += ARRAY_SIZE(stack);
} while (remain);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index f6d37dff320d..75f5b0e871ef 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -5,7 +5,6 @@
#include <linux/anon_inodes.h>
#include <linux/mman.h>
-#include <linux/pfn_t.h>
#include <linux/sizes.h>
#include <drm/drm_cache.h>
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 1f38e367c60b..478011e5ecb3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -459,8 +459,8 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj)
atomic_inc(&i915->mm.free_count);
/*
- * Since we require blocking on struct_mutex to unbind the freed
- * object from the GPU before releasing resources back to the
+ * Since we require blocking on drm_i915_gem_object->vma.lock to unbind
+ * the freed object from the GPU before releasing resources back to the
* system, we can not do that directly from the RCU callback (which may
* be a softirq context), but must instead then defer that work onto a
* kthread. We use the RCU callback rather than move the freed object
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index c34f41605b46..148034ef504d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -17,6 +17,8 @@
#include "i915_vma_types.h"
enum intel_region_id;
+struct drm_scanout_buffer;
+struct intel_panic;
#define obj_to_i915(obj__) to_i915((obj__)->base.dev)
@@ -691,6 +693,11 @@ i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj)
int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
int i915_gem_object_truncate(struct drm_i915_gem_object *obj);
+struct intel_panic *i915_gem_object_alloc_panic(void);
+int i915_gem_object_panic_setup(struct intel_panic *panic, struct drm_scanout_buffer *sb,
+ struct drm_gem_object *_obj, bool panic_tiling);
+void i915_gem_object_panic_finish(struct intel_panic *panic);
+
/**
* i915_gem_object_pin_map - return a contiguous mapping of the entire object
* @obj: the object to map into kernel address space
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
index 9fbf14867a2a..b6dc3d1b9bb1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
@@ -77,7 +77,7 @@ i915_gem_object_get_frontbuffer(const struct drm_i915_gem_object *obj)
* Set object's frontbuffer pointer. If frontbuffer is already set for the
* object keep it and return it's pointer to the caller. Please note that RCU
* mechanism is used to handle e.g. ongoing removal of frontbuffer pointer. This
- * function is protected by i915->display.fb_tracking.lock
+ * function is protected by i915->display->fb_tracking.lock
*
* Return: pointer to frontbuffer which was set.
*/
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 7f83f8bdc8fb..3f09cbce05bb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -4,8 +4,11 @@
*/
#include <drm/drm_cache.h>
+#include <drm/drm_panic.h>
#include <linux/vmalloc.h>
+#include "display/intel_fb.h"
+#include "display/intel_display_types.h"
#include "gt/intel_gt.h"
#include "gt/intel_tlb.h"
@@ -354,6 +357,131 @@ static void *i915_gem_object_map_pfn(struct drm_i915_gem_object *obj,
return vaddr ?: ERR_PTR(-ENOMEM);
}
+struct intel_panic {
+ struct page **pages;
+ int page;
+ void *vaddr;
+};
+
+static void i915_panic_kunmap(struct intel_panic *panic)
+{
+ if (panic->vaddr) {
+ drm_clflush_virt_range(panic->vaddr, PAGE_SIZE);
+ kunmap_local(panic->vaddr);
+ panic->vaddr = NULL;
+ }
+}
+
+static struct page **i915_gem_object_panic_pages(struct drm_i915_gem_object *obj)
+{
+ unsigned long n_pages = obj->base.size >> PAGE_SHIFT, i;
+ struct page *page;
+ struct page **pages;
+ struct sgt_iter iter;
+
+ /* For a 3840x2160 32 bits Framebuffer, this should require ~64K */
+ pages = kmalloc_array(n_pages, sizeof(*pages), GFP_ATOMIC);
+ if (!pages)
+ return NULL;
+
+ i = 0;
+ for_each_sgt_page(page, iter, obj->mm.pages)
+ pages[i++] = page;
+ return pages;
+}
+
+static void i915_gem_object_panic_map_set_pixel(struct drm_scanout_buffer *sb, unsigned int x,
+ unsigned int y, u32 color)
+{
+ struct intel_framebuffer *fb = (struct intel_framebuffer *)sb->private;
+ unsigned int offset = fb->panic_tiling(sb->width, x, y);
+
+ iosys_map_wr(&sb->map[0], offset, u32, color);
+}
+
+/*
+ * The scanout buffer pages are not mapped, so for each pixel,
+ * use kmap_local_page_try_from_panic() to map the page, and write the pixel.
+ * Try to keep the map from the previous pixel, to avoid too much map/unmap.
+ */
+static void i915_gem_object_panic_page_set_pixel(struct drm_scanout_buffer *sb, unsigned int x,
+ unsigned int y, u32 color)
+{
+ unsigned int new_page;
+ unsigned int offset;
+ struct intel_framebuffer *fb = (struct intel_framebuffer *)sb->private;
+ struct intel_panic *panic = fb->panic;
+
+ if (fb->panic_tiling)
+ offset = fb->panic_tiling(sb->width, x, y);
+ else
+ offset = y * sb->pitch[0] + x * sb->format->cpp[0];
+
+ new_page = offset >> PAGE_SHIFT;
+ offset = offset % PAGE_SIZE;
+ if (new_page != panic->page) {
+ i915_panic_kunmap(panic);
+ panic->page = new_page;
+ panic->vaddr =
+ kmap_local_page_try_from_panic(panic->pages[panic->page]);
+ }
+ if (panic->vaddr) {
+ u32 *pix = panic->vaddr + offset;
+ *pix = color;
+ }
+}
+
+struct intel_panic *i915_gem_object_alloc_panic(void)
+{
+ struct intel_panic *panic;
+
+ panic = kzalloc(sizeof(*panic), GFP_KERNEL);
+
+ return panic;
+}
+
+/*
+ * Setup the gem framebuffer for drm_panic access.
+ * Use current vaddr if it exists, or setup a list of pages.
+ * pfn is not supported yet.
+ */
+int i915_gem_object_panic_setup(struct intel_panic *panic, struct drm_scanout_buffer *sb,
+ struct drm_gem_object *_obj, bool panic_tiling)
+{
+ enum i915_map_type has_type;
+ struct drm_i915_gem_object *obj = to_intel_bo(_obj);
+ void *ptr;
+
+ ptr = page_unpack_bits(obj->mm.mapping, &has_type);
+ if (ptr) {
+ if (i915_gem_object_has_iomem(obj))
+ iosys_map_set_vaddr_iomem(&sb->map[0], (void __iomem *)ptr);
+ else
+ iosys_map_set_vaddr(&sb->map[0], ptr);
+
+ if (panic_tiling)
+ sb->set_pixel = i915_gem_object_panic_map_set_pixel;
+ return 0;
+ }
+ if (i915_gem_object_has_struct_page(obj)) {
+ panic->pages = i915_gem_object_panic_pages(obj);
+ if (!panic->pages)
+ return -ENOMEM;
+ panic->page = -1;
+ sb->set_pixel = i915_gem_object_panic_page_set_pixel;
+ return 0;
+ }
+ return -EOPNOTSUPP;
+}
+
+void i915_gem_object_panic_finish(struct intel_panic *panic)
+{
+ i915_panic_kunmap(panic);
+ panic->page = -1;
+ kfree(panic->pages);
+ panic->pages = NULL;
+}
+
/* get, pin, and map the pages of the object into kernel space */
void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
enum i915_map_type type)
@@ -637,7 +765,7 @@ __i915_gem_object_get_page(struct drm_i915_gem_object *obj, pgoff_t n)
GEM_BUG_ON(!i915_gem_object_has_struct_page(obj));
sg = i915_gem_object_get_sg(obj, n, &offset);
- return nth_page(sg_page(sg), offset);
+ return sg_page(sg) + offset;
}
/* Like i915_gem_object_get_page(), but mark the returned page dirty */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 19a3eb82dc6a..b9dae15c1d16 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -6,6 +6,7 @@
#include <linux/pagevec.h>
#include <linux/shmem_fs.h>
#include <linux/swap.h>
+#include <linux/uio.h>
#include <drm/drm_cache.h>
@@ -302,7 +303,6 @@ void __shmem_writeback(size_t size, struct address_space *mapping)
.nr_to_write = SWAP_CLUSTER_MAX,
.range_start = 0,
.range_end = LLONG_MAX,
- .for_reclaim = 1,
};
struct folio *folio = NULL;
int error = 0;
@@ -317,7 +317,7 @@ void __shmem_writeback(size_t size, struct address_space *mapping)
if (folio_mapped(folio))
folio_redirty_for_writepage(&wbc, folio);
else
- error = shmem_writeout(folio, &wbc);
+ error = shmem_writeout(folio, NULL, NULL);
}
}
@@ -400,12 +400,12 @@ static int
shmem_pwrite(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_pwrite *arg)
{
- struct address_space *mapping = obj->base.filp->f_mapping;
- const struct address_space_operations *aops = mapping->a_ops;
char __user *user_data = u64_to_user_ptr(arg->data_ptr);
- u64 remain;
- loff_t pos;
- unsigned int pg;
+ struct file *file = obj->base.filp;
+ struct kiocb kiocb;
+ struct iov_iter iter;
+ ssize_t written;
+ u64 size = arg->size;
/* Caller already validated user args */
GEM_BUG_ON(!access_ok(user_data, arg->size));
@@ -428,63 +428,24 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
if (obj->mm.madv != I915_MADV_WILLNEED)
return -EFAULT;
- /*
- * Before the pages are instantiated the object is treated as being
- * in the CPU domain. The pages will be clflushed as required before
- * use, and we can freely write into the pages directly. If userspace
- * races pwrite with any other operation; corruption will ensue -
- * that is userspace's prerogative!
- */
+ if (size > MAX_RW_COUNT)
+ return -EFBIG;
- remain = arg->size;
- pos = arg->offset;
- pg = offset_in_page(pos);
+ if (!file->f_op->write_iter)
+ return -EINVAL;
- do {
- unsigned int len, unwritten;
- struct folio *folio;
- void *data, *vaddr;
- int err;
- char __maybe_unused c;
-
- len = PAGE_SIZE - pg;
- if (len > remain)
- len = remain;
-
- /* Prefault the user page to reduce potential recursion */
- err = __get_user(c, user_data);
- if (err)
- return err;
-
- err = __get_user(c, user_data + len - 1);
- if (err)
- return err;
-
- err = aops->write_begin(obj->base.filp, mapping, pos, len,
- &folio, &data);
- if (err < 0)
- return err;
-
- vaddr = kmap_local_folio(folio, offset_in_folio(folio, pos));
- pagefault_disable();
- unwritten = __copy_from_user_inatomic(vaddr, user_data, len);
- pagefault_enable();
- kunmap_local(vaddr);
-
- err = aops->write_end(obj->base.filp, mapping, pos, len,
- len - unwritten, folio, data);
- if (err < 0)
- return err;
-
- /* We don't handle -EFAULT, leave it to the caller to check */
- if (unwritten)
- return -ENODEV;
-
- remain -= len;
- user_data += len;
- pos += len;
- pg = 0;
- } while (remain);
+ init_sync_kiocb(&kiocb, file);
+ kiocb.ki_pos = arg->offset;
+ iov_iter_ubuf(&iter, ITER_SOURCE, (void __user *)user_data, size);
+
+ written = file->f_op->write_iter(&kiocb, &iter);
+ BUG_ON(written == -EIOCBQUEUED);
+
+ if (written != size)
+ return -EIO;
+
+ if (written < 0)
+ return written;
return 0;
}
@@ -553,6 +514,13 @@ static int __create_shmem(struct drm_i915_private *i915,
if (IS_ERR(filp))
return PTR_ERR(filp);
+ /*
+ * Prevent -EFBIG by allowing large writes beyond MAX_NON_LFS on shmem
+ * objects by setting O_LARGEFILE.
+ */
+ if (force_o_largefile())
+ filp->f_flags |= O_LARGEFILE;
+
obj->filp = filp;
return 0;
}
@@ -637,9 +605,8 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
{
struct drm_i915_gem_object *obj;
struct file *file;
- const struct address_space_operations *aops;
- loff_t pos;
- int err;
+ loff_t pos = 0;
+ ssize_t err;
GEM_WARN_ON(IS_DGFX(i915));
obj = i915_gem_object_create_shmem(i915, round_up(size, PAGE_SIZE));
@@ -649,29 +616,15 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
GEM_BUG_ON(obj->write_domain != I915_GEM_DOMAIN_CPU);
file = obj->base.filp;
- aops = file->f_mapping->a_ops;
- pos = 0;
- do {
- unsigned int len = min_t(typeof(size), size, PAGE_SIZE);
- struct folio *folio;
- void *fsdata;
+ err = kernel_write(file, data, size, &pos);
- err = aops->write_begin(file, file->f_mapping, pos, len,
- &folio, &fsdata);
- if (err < 0)
- goto fail;
+ if (err < 0)
+ goto fail;
- memcpy_to_folio(folio, offset_in_folio(folio, pos), data, len);
-
- err = aops->write_end(file, file->f_mapping, pos, len, len,
- folio, fsdata);
- if (err < 0)
- goto fail;
-
- size -= len;
- data += len;
- pos += len;
- } while (size);
+ if (err != size) {
+ err = -EIO;
+ goto fail;
+ }
return obj;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index b81e67504bbe..7a3e74a6676e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -170,7 +170,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
* Also note that although these lists do not hold a reference to
* the object we can safely grab one here: The final object
* unreferencing and the bound_list are both protected by the
- * dev->struct_mutex and so we won't ever be able to observe an
+ * i915->mm.obj_lock and so we won't ever be able to observe an
* object on the bound_list with a reference count equals 0.
*/
for (phase = phases; phase->list; phase++) {
@@ -185,7 +185,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
/*
* We serialize our access to unreferenced objects through
- * the use of the struct_mutex. While the objects are not
+ * the use of the obj_lock. While the objects are not
* yet freed (due to RCU then a workqueue) we still want
* to be able to shrink their pages, so they remain on
* the unbound/bound list until actually freed.
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 7127e90c1a8f..54829801d3f7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -106,11 +106,6 @@ static void fence_set_priority(struct dma_fence *fence,
rcu_read_unlock();
}
-static inline bool __dma_fence_is_chain(const struct dma_fence *fence)
-{
- return fence->ops == &dma_fence_chain_ops;
-}
-
void i915_gem_fence_wait_priority(struct dma_fence *fence,
const struct i915_sched_attr *attr)
{
@@ -126,7 +121,7 @@ void i915_gem_fence_wait_priority(struct dma_fence *fence,
for (i = 0; i < array->num_fences; i++)
fence_set_priority(array->fences[i], attr);
- } else if (__dma_fence_is_chain(fence)) {
+ } else if (dma_fence_is_chain(fence)) {
struct dma_fence *iter;
/* The chain is ordered; if we boost the last, we boost all */
@@ -222,10 +217,10 @@ static unsigned long to_wait_timeout(s64 timeout_ns)
*
* The wait ioctl with a timeout of 0 reimplements the busy ioctl. With any
* non-zero timeout parameter the wait ioctl will wait for the given number of
- * nanoseconds on an object becoming unbusy. Since the wait itself does so
- * without holding struct_mutex the object may become re-busied before this
- * function completes. A similar but shorter * race condition exists in the busy
- * ioctl
+ * nanoseconds on an object becoming unbusy. Since the wait occurs without
+ * holding a global or exclusive lock the object may become re-busied before
+ * this function completes. A similar but shorter * race condition exists
+ * in the busy ioctl
*/
int
i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
diff --git a/drivers/gpu/drm/i915/gem/i915_gemfs.c b/drivers/gpu/drm/i915/gem/i915_gemfs.c
index 65d84a93c525..8f13ec4ff0d0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gemfs.c
+++ b/drivers/gpu/drm/i915/gem/i915_gemfs.c
@@ -5,6 +5,7 @@
#include <linux/fs.h>
#include <linux/mount.h>
+#include <linux/fs_context.h>
#include "i915_drv.h"
#include "i915_gemfs.h"
@@ -12,9 +13,10 @@
void i915_gemfs_init(struct drm_i915_private *i915)
{
- char huge_opt[] = "huge=within_size"; /* r/w */
struct file_system_type *type;
+ struct fs_context *fc;
struct vfsmount *gemfs;
+ int ret;
/*
* By creating our own shmemfs mountpoint, we can pass in
@@ -38,8 +40,16 @@ void i915_gemfs_init(struct drm_i915_private *i915)
if (!type)
goto err;
- gemfs = vfs_kern_mount(type, SB_KERNMOUNT, type->name, huge_opt);
- if (IS_ERR(gemfs))
+ fc = fs_context_for_mount(type, SB_KERNMOUNT);
+ if (IS_ERR(fc))
+ goto err;
+ ret = vfs_parse_fs_string(fc, "source", "tmpfs");
+ if (!ret)
+ ret = vfs_parse_fs_string(fc, "huge", "within_size");
+ if (!ret)
+ gemfs = fc_mount_longterm(fc);
+ put_fs_context(fc);
+ if (ret)
goto err;
i915->mm.gemfs = gemfs;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index bac15196b4d2..539c620364e3 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -5,6 +5,7 @@
#include "i915_selftest.h"
+#include "display/intel_display_device.h"
#include "gt/intel_context.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_engine_user.h"
@@ -109,6 +110,7 @@ struct tiled_blits {
static bool fastblit_supports_x_tiling(const struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
int gen = GRAPHICS_VER(i915);
/* XY_FAST_COPY_BLT does not exist on pre-gen9 platforms */
@@ -120,7 +122,7 @@ static bool fastblit_supports_x_tiling(const struct drm_i915_private *i915)
if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 55))
return false;
- return HAS_DISPLAY(i915);
+ return intel_display_device_present(display);
}
static bool fast_blit_ok(const struct blit_buffer *buf)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 9c3f17e51885..78734c404a6d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -1096,32 +1096,20 @@ static int ___igt_mmap_migrate(struct drm_i915_private *i915,
unsigned long addr,
bool unfaultable)
{
- struct vm_area_struct *area;
- int err = 0, i;
+ int i;
pr_info("igt_mmap(%s, %d) @ %lx\n",
obj->mm.region->name, I915_MMAP_TYPE_FIXED, addr);
- mmap_read_lock(current->mm);
- area = vma_lookup(current->mm, addr);
- mmap_read_unlock(current->mm);
- if (!area) {
- pr_err("%s: Did not create a vm_area_struct for the mmap\n",
- obj->mm.region->name);
- err = -EINVAL;
- goto out_unmap;
- }
-
for (i = 0; i < obj->base.size / sizeof(u32); i++) {
u32 __user *ux = u64_to_user_ptr((u64)(addr + i * sizeof(*ux)));
u32 x;
if (get_user(x, ux)) {
- err = -EFAULT;
if (!unfaultable) {
pr_err("%s: Unable to read from mmap, offset:%zd\n",
obj->mm.region->name, i * sizeof(x));
- goto out_unmap;
+ return -EFAULT;
}
continue;
@@ -1130,37 +1118,29 @@ static int ___igt_mmap_migrate(struct drm_i915_private *i915,
if (unfaultable) {
pr_err("%s: Faulted unmappable memory\n",
obj->mm.region->name);
- err = -EINVAL;
- goto out_unmap;
+ return -EINVAL;
}
if (x != expand32(POISON_INUSE)) {
pr_err("%s: Read incorrect value from mmap, offset:%zd, found:%x, expected:%x\n",
obj->mm.region->name,
i * sizeof(x), x, expand32(POISON_INUSE));
- err = -EINVAL;
- goto out_unmap;
+ return -EINVAL;
}
x = expand32(POISON_FREE);
if (put_user(x, ux)) {
pr_err("%s: Unable to write to mmap, offset:%zd\n",
obj->mm.region->name, i * sizeof(x));
- err = -EFAULT;
- goto out_unmap;
+ return -EFAULT;
}
}
- if (unfaultable) {
- if (err == -EFAULT)
- err = 0;
- } else {
- obj->flags &= ~I915_BO_ALLOC_GPU_ONLY;
- err = wc_check(obj);
- }
-out_unmap:
- vm_munmap(addr, obj->base.size);
- return err;
+ if (unfaultable)
+ return 0;
+
+ obj->flags &= ~I915_BO_ALLOC_GPU_ONLY;
+ return wc_check(obj);
}
#define IGT_MMAP_MIGRATE_TOPDOWN (1 << 0)
@@ -1176,6 +1156,7 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
struct drm_i915_private *i915 = placements[0]->i915;
struct drm_i915_gem_object *obj;
struct i915_request *rq = NULL;
+ struct vm_area_struct *area;
unsigned long addr;
LIST_HEAD(objects);
u64 offset;
@@ -1207,20 +1188,30 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
goto out_put;
}
+ mmap_read_lock(current->mm);
+ area = vma_lookup(current->mm, addr);
+ mmap_read_unlock(current->mm);
+ if (!area) {
+ pr_err("%s: Did not create a vm_area_struct for the mmap\n",
+ obj->mm.region->name);
+ err = -EINVAL;
+ goto out_addr;
+ }
+
if (flags & IGT_MMAP_MIGRATE_FILL) {
err = igt_fill_mappable(placements[0], &objects);
if (err)
- goto out_put;
+ goto out_addr;
}
err = i915_gem_object_lock(obj, NULL);
if (err)
- goto out_put;
+ goto out_addr;
err = i915_gem_object_pin_pages(obj);
if (err) {
i915_gem_object_unlock(obj);
- goto out_put;
+ goto out_addr;
}
err = intel_context_migrate_clear(to_gt(i915)->migrate.context, NULL,
@@ -1228,7 +1219,7 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
i915_gem_object_is_lmem(obj),
expand32(POISON_INUSE), &rq);
i915_gem_object_unpin_pages(obj);
- if (rq) {
+ if (rq && !err) {
err = dma_resv_reserve_fences(obj->base.resv, 1);
if (!err)
dma_resv_add_fence(obj->base.resv, &rq->fence,
@@ -1237,7 +1228,7 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
}
i915_gem_object_unlock(obj);
if (err)
- goto out_put;
+ goto out_addr;
if (flags & IGT_MMAP_MIGRATE_EVICTABLE)
igt_make_evictable(&objects);
@@ -1245,16 +1236,16 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
if (flags & IGT_MMAP_MIGRATE_FAIL_GPU) {
err = i915_gem_object_lock(obj, NULL);
if (err)
- goto out_put;
+ goto out_addr;
/*
- * Ensure we only simulate the gpu failuire when faulting the
+ * Ensure we only simulate the gpu failure when faulting the
* pages.
*/
err = i915_gem_object_wait_moving_fence(obj, true);
i915_gem_object_unlock(obj);
if (err)
- goto out_put;
+ goto out_addr;
i915_ttm_migrate_set_failure_modes(true, false);
}
@@ -1298,6 +1289,9 @@ static int __igt_mmap_migrate(struct intel_memory_region **placements,
}
}
+out_addr:
+ vm_munmap(addr, obj->base.size);
+
out_put:
i915_gem_object_put(obj);
igt_close_objects(i915, &objects);
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index 98c7f6052069..10070ee4d74c 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -14,7 +14,6 @@
#include "i915_active_types.h"
#include "i915_sw_fence.h"
-#include "i915_utils.h"
#include "intel_engine_types.h"
#include "intel_sseu.h"
#include "intel_wakeref.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index 325da0414d94..f6a98cf1e5a5 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -79,6 +79,29 @@ struct lock_class_key;
#define ENGINE_WRITE(...) __ENGINE_WRITE_OP(write, __VA_ARGS__)
#define ENGINE_WRITE_FW(...) __ENGINE_WRITE_OP(write_fw, __VA_ARGS__)
+#define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
+#define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
+
+#define __ENGINE_INSTANCES_MASK(mask, first, count) ({ \
+ unsigned int first__ = (first); \
+ unsigned int count__ = (count); \
+ ((mask) & GENMASK(first__ + count__ - 1, first__)) >> first__; \
+})
+
+#define ENGINE_INSTANCES_MASK(gt, first, count) \
+ __ENGINE_INSTANCES_MASK((gt)->info.engine_mask, first, count)
+
+#define RCS_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
+#define BCS_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, BCS0, I915_MAX_BCS)
+#define VDBOX_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
+#define VEBOX_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, VECS0, I915_MAX_VECS)
+#define CCS_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS)
+
#define GEN6_RING_FAULT_REG_READ(engine__) \
intel_uncore_read((engine__)->uncore, RING_FAULT_REG(engine__))
@@ -355,4 +378,12 @@ u64 intel_clamp_preempt_timeout_ms(struct intel_engine_cs *engine, u64 value);
u64 intel_clamp_stop_timeout_ms(struct intel_engine_cs *engine, u64 value);
u64 intel_clamp_timeslice_duration_ms(struct intel_engine_cs *engine, u64 value);
+#define rb_to_uabi_engine(rb) \
+ rb_entry_safe(rb, struct intel_engine_cs, uabi_node)
+
+#define for_each_uabi_engine(engine__, i915__) \
+ for ((engine__) = rb_to_uabi_engine(rb_first(&(i915__)->uabi_engines));\
+ (engine__); \
+ (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
+
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 03baa7fa0a27..7f389cb0bde4 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -106,14 +106,18 @@
* preemption, but just sampling the new tail pointer).
*
*/
+
#include <linux/interrupt.h>
#include <linux/string_helpers.h>
+#include "gen8_engine_cs.h"
#include "i915_drv.h"
+#include "i915_list_util.h"
#include "i915_reg.h"
+#include "i915_timer_util.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
-#include "gen8_engine_cs.h"
+#include "i915_wait_util.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_engine_heartbeat.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 0c723e7c71a2..889e61843ff3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -328,7 +328,7 @@ static bool fence_is_active(const struct i915_fence_reg *fence)
static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt)
{
- struct intel_display *display = &ggtt->vm.i915->display;
+ struct intel_display *display = ggtt->vm.i915->display;
struct i915_fence_reg *active = NULL;
struct i915_fence_reg *fence, *fn;
diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c
index 1e925c75fb08..c43febc862dc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gsc.c
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
@@ -284,7 +284,7 @@ static void gsc_irq_handler(struct intel_gt *gt, unsigned int intf_id)
if (gt->gsc.intf[intf_id].irq < 0)
return;
- ret = generic_handle_irq(gt->gsc.intf[intf_id].irq);
+ ret = generic_handle_irq_safe(gt->gsc.intf[intf_id].irq);
if (ret)
gt_err_ratelimited(gt, "error handling GSC irq: %d\n", ret);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c b/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
index 86b5a9ba323d..c7befc5c20d0 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.c
@@ -7,6 +7,7 @@
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
+#include "i915_list_util.h"
#include "intel_engine_pm.h"
#include "intel_gt_buffer_pool.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 6c499692d61e..88b147fa5cb1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -148,7 +148,7 @@ static u32 gen4_read_clock_frequency(struct intel_uncore *uncore)
*
* Testing on actual hardware has shown there is no /16.
*/
- return DIV_ROUND_CLOSEST(i9xx_fsb_freq(uncore->i915), 4) * 1000;
+ return DIV_ROUND_CLOSEST(intel_fsb_freq(uncore->i915), 4) * 1000;
}
static u32 read_clock_frequency(struct intel_uncore *uncore)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
index 4dc23b8d3aa2..dcd40b30a96b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
@@ -82,14 +82,15 @@ static void gt_debugfs_register(struct intel_gt *gt, struct dentry *root)
void intel_gt_debugfs_register(struct intel_gt *gt)
{
+ struct dentry *debugfs_root = gt->i915->drm.debugfs_root;
struct dentry *root;
char gtname[4];
- if (!gt->i915->drm.primary->debugfs_root)
+ if (!debugfs_root)
return;
snprintf(gtname, sizeof(gtname), "gt%u", gt->info.id);
- root = debugfs_create_dir(gtname, gt->i915->drm.primary->debugfs_root);
+ root = debugfs_create_dir(gtname, debugfs_root);
if (IS_ERR(root))
return;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index a60822e2b5d4..c3afa321fe30 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_wait_util.h"
#include "intel_gt.h"
#include "intel_gt_mcr.h"
#include "intel_gt_print.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 3182f19b9837..c7f59d60fac6 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -6,6 +6,8 @@
#include <linux/string_helpers.h>
#include <linux/suspend.h>
+#include "display/intel_display_power.h"
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_params.h"
@@ -70,7 +72,7 @@ static int __gt_unpark(struct intel_wakeref *wf)
{
struct intel_gt *gt = container_of(wf, typeof(*gt), wakeref);
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
GT_TRACE(gt, "\n");
@@ -104,7 +106,7 @@ static int __gt_park(struct intel_wakeref *wf)
struct intel_gt *gt = container_of(wf, typeof(*gt), wakeref);
intel_wakeref_t wakeref = fetch_and_zero(&gt->awake);
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
GT_TRACE(gt, "\n");
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index b635aa2820d9..87ef85483bae 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -22,7 +22,7 @@
#include "intel_rps.h"
#include "intel_runtime_pm.h"
#include "intel_uncore.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
void intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt)
{
@@ -366,9 +366,9 @@ void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *p)
drm_printf(p, "SW control enabled: %s\n",
str_yes_no((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) == GEN6_RP_MEDIA_SW_MODE));
- vlv_punit_get(i915);
- freq_sts = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ freq_sts = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
drm_printf(p, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index d1a382dfaa1d..93298820bee2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -250,11 +250,17 @@ void intel_gt_watchdog_work(struct work_struct *work)
llist_for_each_entry_safe(rq, rn, first, watchdog.link) {
if (!i915_request_completed(rq)) {
struct dma_fence *f = &rq->fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(f);
+ timeline = dma_fence_timeline_name(f);
pr_notice("Fence expiration time out i915-%s:%s:%llx!\n",
- f->ops->get_driver_name(f),
- f->ops->get_timeline_name(f),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
f->seqno);
+ rcu_read_unlock();
i915_request_cancel(rq, -EINTR);
}
i915_request_put(rq);
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 9ca42589da4d..bf38cc5fe872 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -341,7 +341,7 @@ static int vlv_rc6_init(struct intel_rc6 *rc6)
return PTR_ERR(pctx);
}
- GEM_BUG_ON(range_overflows_end_t(u64,
+ GEM_BUG_ON(range_end_overflows_t(u64,
i915->dsm.stolen.start,
pctx->stolen->start,
U32_MAX));
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index dbdcfe130ad4..41b5036dc538 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -9,18 +9,17 @@
#include "display/intel_display_reset.h"
#include "display/intel_overlay.h"
-
#include "gem/i915_gem_context.h"
-
#include "gt/intel_gt_regs.h"
-
#include "gt/uc/intel_gsc_fw.h"
+#include "uc/intel_guc.h"
#include "i915_drv.h"
#include "i915_file_private.h"
#include "i915_gpu_error.h"
#include "i915_irq.h"
#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_breadcrumbs.h"
#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
@@ -32,8 +31,6 @@
#include "intel_pci_config.h"
#include "intel_reset.h"
-#include "uc/intel_guc.h"
-
#define RESET_MAX_RETRIES 3
static void client_mark_guilty(struct i915_gem_context *ctx, bool banned)
@@ -1205,7 +1202,7 @@ void intel_gt_reset(struct intel_gt *gt,
intel_engine_mask_t stalled_mask,
const char *reason)
{
- struct intel_display *display = &gt->i915->display;
+ struct intel_display *display = gt->i915->display;
intel_engine_mask_t awake;
int ret;
@@ -1423,7 +1420,7 @@ static void intel_gt_reset_global(struct intel_gt *gt,
/* Use a watchdog to ensure that our reset completes */
intel_wedge_on_timeout(&w, gt, 60 * HZ) {
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
bool need_display_reset;
bool reset_display;
@@ -1448,7 +1445,8 @@ static void intel_gt_reset_global(struct intel_gt *gt,
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);
else
drm_dev_wedged_event(&gt->i915->drm,
- DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
+ DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET,
+ NULL);
}
/**
diff --git a/drivers/gpu/drm/i915/gt/intel_reset_types.h b/drivers/gpu/drm/i915/gt/intel_reset_types.h
index 4f5fd393af6f..ee4eb574a219 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_reset_types.h
@@ -20,7 +20,7 @@ struct intel_reset {
* FENCE registers).
*
* #I915_RESET_ENGINE[num_engines] - Since the driver doesn't need to
- * acquire the struct_mutex to reset an engine, we need an explicit
+ * acquire a global lock to reset an engine, we need an explicit
* flag to prevent two concurrent reset attempts in the same engine.
* As the number of engines continues to grow, allocate the flags from
* the most significant bits.
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index a876a34455f1..8314a4b0505e 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -15,18 +15,19 @@
#include "i915_irq.h"
#include "i915_mitigations.h"
#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
+#include "intel_engine_heartbeat.h"
+#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
#include "intel_gt.h"
#include "intel_gt_irq.h"
+#include "intel_gt_print.h"
#include "intel_gt_regs.h"
#include "intel_reset.h"
#include "intel_ring.h"
#include "shmem_utils.h"
-#include "intel_engine_heartbeat.h"
-#include "intel_engine_pm.h"
-#include "intel_gt_print.h"
/* Rough estimate of the typical request size, performing a flush,
* set-context and then emitting the batch.
@@ -610,7 +611,6 @@ static int ring_context_alloc(struct intel_context *ce)
/* One ringbuffer to rule them all */
GEM_BUG_ON(!engine->legacy.ring);
ce->ring = engine->legacy.ring;
- ce->timeline = intel_timeline_get(engine->legacy.timeline);
GEM_BUG_ON(ce->state);
if (engine->context_size) {
@@ -623,6 +623,8 @@ static int ring_context_alloc(struct intel_context *ce)
ce->state = vma;
}
+ ce->timeline = intel_timeline_get(engine->legacy.timeline);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index eb89948cc112..4da94098bd3e 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -9,9 +9,12 @@
#include "display/intel_display.h"
#include "display/intel_display_rps.h"
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_breadcrumbs.h"
#include "intel_gt.h"
#include "intel_gt_clock_utils.h"
@@ -23,7 +26,7 @@
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
#include "intel_rps.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
#include "../../../platform/x86/intel_ips.h"
#define BUSY_MAX_EI 20u /* ms */
@@ -276,20 +279,24 @@ static void gen5_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
struct intel_uncore *uncore = rps_to_uncore(rps);
+ unsigned int fsb_freq, mem_freq;
u8 fmax, fmin, fstart;
u32 rgvmodectl;
int c_m, i;
- if (i915->fsb_freq <= 3200000)
+ fsb_freq = intel_fsb_freq(i915);
+ mem_freq = intel_mem_freq(i915);
+
+ if (fsb_freq <= 3200000)
c_m = 0;
- else if (i915->fsb_freq <= 4800000)
+ else if (fsb_freq <= 4800000)
c_m = 1;
else
c_m = 2;
for (i = 0; i < ARRAY_SIZE(cparams); i++) {
if (cparams[i].i == c_m &&
- cparams[i].t == DIV_ROUND_CLOSEST(i915->mem_freq, 1000)) {
+ cparams[i].t == DIV_ROUND_CLOSEST(mem_freq, 1000)) {
rps->ips.m = cparams[i].m;
rps->ips.c = cparams[i].c;
break;
@@ -550,7 +557,7 @@ static unsigned int init_emon(struct intel_uncore *uncore)
static bool gen5_rps_enable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u8 fstart, vstart;
u32 rgvmodectl;
@@ -620,7 +627,7 @@ static bool gen5_rps_enable(struct intel_rps *rps)
static void gen5_rps_disable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u16 rgvswctl;
@@ -820,9 +827,9 @@ static int vlv_rps_set(struct intel_rps *rps, u8 val)
struct drm_i915_private *i915 = rps_to_i915(rps);
int err;
- vlv_punit_get(i915);
- err = vlv_punit_write(i915, PUNIT_REG_GPU_FREQ_REQ, val);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ err = vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_REQ, val);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
GT_TRACE(rps_to_gt(rps), "set val:%x, freq:%d\n",
val, intel_gpu_freq(rps, val));
@@ -1280,7 +1287,7 @@ static int chv_rps_max_freq(struct intel_rps *rps)
struct intel_gt *gt = rps_to_gt(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMAX_AT_VMAX_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMAX_AT_VMAX_FUSE);
switch (gt->info.sseu.eu_total) {
case 8:
@@ -1307,7 +1314,7 @@ static int chv_rps_rpe_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, PUNIT_GPU_DUTYCYCLE_REG);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_GPU_DUTYCYCLE_REG);
val >>= PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT;
return val & PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK;
@@ -1318,7 +1325,7 @@ static int chv_rps_guar_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMAX_AT_VMAX_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMAX_AT_VMAX_FUSE);
return val & FB_GFX_FREQ_FUSE_MASK;
}
@@ -1328,7 +1335,7 @@ static u32 chv_rps_min_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMIN_AT_VMIN_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMIN_AT_VMIN_FUSE);
val >>= FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT;
return val & FB_GFX_FREQ_FUSE_MASK;
@@ -1362,14 +1369,14 @@ static bool chv_rps_enable(struct intel_rps *rps)
GEN6_PM_RP_DOWN_TIMEOUT);
/* Setting Fixed Bias */
- vlv_punit_get(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | CHV_BIAS_CPU_50_SOC_50;
- vlv_punit_write(i915, VLV_TURBO_SOC_OVERRIDE, val);
+ vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, VLV_TURBO_SOC_OVERRIDE, val);
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* RPS code assumes GPLL is used */
drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0,
@@ -1387,7 +1394,7 @@ static int vlv_rps_guar_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rp1;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FREQ_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FREQ_FUSE);
rp1 = val & FB_GFX_FGUARANTEED_FREQ_FUSE_MASK;
rp1 >>= FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT;
@@ -1400,7 +1407,7 @@ static int vlv_rps_max_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rp0;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FREQ_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FREQ_FUSE);
rp0 = (val & FB_GFX_MAX_FREQ_FUSE_MASK) >> FB_GFX_MAX_FREQ_FUSE_SHIFT;
/* Clamp to max */
@@ -1414,9 +1421,9 @@ static int vlv_rps_rpe_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rpe;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FMAX_FUSE_LO);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FMAX_FUSE_LO);
rpe = (val & FB_FMAX_VMIN_FREQ_LO_MASK) >> FB_FMAX_VMIN_FREQ_LO_SHIFT;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FMAX_FUSE_HI);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FMAX_FUSE_HI);
rpe |= (val & FB_FMAX_VMIN_FREQ_HI_MASK) << 5;
return rpe;
@@ -1427,7 +1434,7 @@ static int vlv_rps_min_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, PUNIT_REG_GPU_LFM) & 0xff;
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_LFM) & 0xff;
/*
* According to the BYT Punit GPU turbo HAS 1.1.6.3 the minimum value
* for the minimum frequency in GPLL mode is 0xc1. Contrary to this on
@@ -1463,15 +1470,15 @@ static bool vlv_rps_enable(struct intel_rps *rps)
/* WaGsvRC0ResidencyMethod:vlv */
rps->pm_events = GEN6_PM_RP_UP_EI_EXPIRED;
- vlv_punit_get(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* Setting Fixed Bias */
val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | VLV_BIAS_CPU_125_SOC_875;
- vlv_punit_write(i915, VLV_TURBO_SOC_OVERRIDE, val);
+ vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, VLV_TURBO_SOC_OVERRIDE, val);
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* RPS code assumes GPLL is used */
drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0,
@@ -1684,7 +1691,7 @@ static void vlv_init_gpll_ref_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
rps->gpll_ref_freq =
- vlv_get_cck_clock(i915, "GPLL ref",
+ vlv_get_cck_clock(&i915->drm, "GPLL ref",
CCK_GPLL_CLOCK_CONTROL,
i915->czclk_freq);
@@ -1696,7 +1703,7 @@ static void vlv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- vlv_iosf_sb_get(i915,
+ vlv_iosf_sb_get(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1720,7 +1727,7 @@ static void vlv_rps_init(struct intel_rps *rps)
drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n",
intel_gpu_freq(rps, rps->min_freq), rps->min_freq);
- vlv_iosf_sb_put(i915,
+ vlv_iosf_sb_put(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1730,7 +1737,7 @@ static void chv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- vlv_iosf_sb_get(i915,
+ vlv_iosf_sb_get(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1754,7 +1761,7 @@ static void chv_rps_init(struct intel_rps *rps)
drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n",
intel_gpu_freq(rps, rps->min_freq), rps->min_freq);
- vlv_iosf_sb_put(i915,
+ vlv_iosf_sb_put(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -2119,9 +2126,9 @@ static u32 __read_cagf(struct intel_rps *rps, bool take_fw)
} else if (GRAPHICS_VER(i915) >= 12) {
r = GEN12_RPSTAT1;
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
- vlv_punit_get(i915);
- freq = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ freq = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
} else if (GRAPHICS_VER(i915) >= 6) {
r = GEN6_RPSTAT1;
} else {
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.h b/drivers/gpu/drm/i915/gt/intel_timeline.h
index 57308c4d664a..85b43f9b9d95 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.h
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.h
@@ -9,6 +9,7 @@
#include <linux/lockdep.h>
#include "i915_active.h"
+#include "i915_list_util.h"
#include "i915_syncmap.h"
#include "intel_timeline_types.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b37e400f74e5..7d486dfa2fc1 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -337,12 +337,26 @@ static void gen6_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
wa_masked_en(wal, INSTPM, INSTPM_FORCE_ORDERING);
+
+ /* WaDisable_RenderCache_OperationalFlush:snb */
+ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
}
static void gen7_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
wa_masked_en(wal, INSTPM, INSTPM_FORCE_ORDERING);
+ /* WaDisable_RenderCache_OperationalFlush:ivb,vlv,hsw */
+ wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
+
+ /*
+ * BSpec says this must be set, even though
+ * WaDisable4x2SubspanOptimization:ivb,hsw
+ * WaDisable4x2SubspanOptimization isn't listed for VLV.
+ */
+ wa_masked_en(wal,
+ CACHE_MODE_1,
+ PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
}
static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -634,6 +648,8 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
+ struct drm_i915_private *i915 = engine->i915;
+
/* Wa_1406697149 (WaDisableBankHangMode:icl) */
wa_write(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL);
@@ -669,6 +685,15 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
/* Wa_1406306137:icl,ehl */
wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
+
+ if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
+ /*
+ * Disable Repacking for Compression (masked R/W access)
+ * before rendering compressed surfaces for display.
+ */
+ wa_masked_en(wal, CACHE_MODE_0_GEN7,
+ DISABLE_REPACKING_FOR_COMPRESSION);
+ }
}
/*
@@ -2306,15 +2331,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN8_RC_SEMA_IDLE_MSG_DISABLE);
}
- if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
- /*
- * "Disable Repacking for Compression (masked R/W access)
- * before rendering compressed surfaces for display."
- */
- wa_masked_en(wal, CACHE_MODE_0_GEN7,
- DISABLE_REPACKING_FOR_COMPRESSION);
- }
-
if (GRAPHICS_VER(i915) == 11) {
/* This is not an Wa. Enable for better image quality */
wa_masked_en(wal,
@@ -2565,18 +2581,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
RING_MODE_GEN7(RENDER_RING_BASE),
GFX_TLB_INVALIDATE_EXPLICIT | GFX_REPLAY_MODE);
- /* WaDisable_RenderCache_OperationalFlush:ivb,vlv,hsw */
- wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
-
- /*
- * BSpec says this must be set, even though
- * WaDisable4x2SubspanOptimization:ivb,hsw
- * WaDisable4x2SubspanOptimization isn't listed for VLV.
- */
- wa_masked_en(wal,
- CACHE_MODE_1,
- PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
-
/*
* BSpec recommends 8x4 when MSAA is used,
* however in practice 16x4 seems fastest.
@@ -2643,9 +2647,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN6_WIZ_HASHING_MASK,
GEN6_WIZ_HASHING_16x4);
- /* WaDisable_RenderCache_OperationalFlush:snb */
- wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
-
/*
* From the Sandybridge PRM, volume 1 part 3, page 24:
* "If this bit is set, STCunit will have LRA as replacement
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index f057c16410e7..4f252f704975 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -904,7 +904,7 @@ static void active_engine(struct kthread_work *work)
arg->result = PTR_ERR(ce[count]);
pr_err("[%s] Create context #%ld failed: %d!\n",
engine->name, count, arg->result);
- while (--count)
+ while (count--)
intel_context_put(ce[count]);
return;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_tlb.c b/drivers/gpu/drm/i915/gt/selftest_tlb.c
index 69ed946a39e5..a5184f09d1de 100644
--- a/drivers/gpu/drm/i915/gt/selftest_tlb.c
+++ b/drivers/gpu/drm/i915/gt/selftest_tlb.c
@@ -3,17 +3,17 @@
* Copyright © 2022 Intel Corporation
*/
-#include "i915_selftest.h"
-
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "gen8_engine_cs.h"
#include "i915_gem_ww.h"
+#include "i915_selftest.h"
+#include "i915_wait_util.h"
+#include "intel_context.h"
#include "intel_engine_regs.h"
#include "intel_gpu_commands.h"
-#include "intel_context.h"
#include "intel_gt.h"
#include "intel_ring.h"
diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c
index aab2759067d2..4a81bc396b21 100644
--- a/drivers/gpu/drm/i915/gt/sysfs_engines.c
+++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c
@@ -7,6 +7,7 @@
#include <linux/sysfs.h>
#include "i915_drv.h"
+#include "i915_timer_util.h"
#include "intel_engine.h"
#include "intel_engine_heartbeat.h"
#include "sysfs_engines.h"
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_proxy.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_proxy.c
index d8edd7c054c8..e7444ebc373e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_proxy.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_proxy.c
@@ -10,11 +10,13 @@
#include "gt/intel_gt.h"
#include "gt/intel_gt_print.h"
+
+#include "i915_drv.h"
+#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_gsc_proxy.h"
#include "intel_gsc_uc.h"
#include "intel_gsc_uc_heci_cmd_submit.h"
-#include "i915_drv.h"
-#include "i915_reg.h"
/*
* GSC proxy:
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
index 2fde5c360cff..9bd29be7656f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
@@ -8,6 +8,8 @@
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt.h"
#include "gt/intel_ring.h"
+
+#include "i915_wait_util.h"
#include "intel_gsc_uc_heci_cmd_submit.h"
struct gsc_heci_pkt {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 9df80c325fc1..52ec4421a211 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -8,15 +8,17 @@
#include "gt/intel_gt_irq.h"
#include "gt/intel_gt_pm_irq.h"
#include "gt/intel_gt_regs.h"
+
+#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_guc.h"
#include "intel_guc_ads.h"
#include "intel_guc_capture.h"
#include "intel_guc_print.h"
#include "intel_guc_slpc.h"
#include "intel_guc_submission.h"
-#include "i915_drv.h"
-#include "i915_irq.h"
-#include "i915_reg.h"
/**
* DOC: GuC
@@ -313,8 +315,13 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
*
* The same WA bit is used for both and 22011391025 is applicable to
* all DG2.
+ *
+ * Platforms post DG2 prevent this issue in hardware by stalling
+ * submissions. With this flag GuC will schedule as to avoid such
+ * stalls.
*/
- if (IS_DG2(gt->i915))
+ if (IS_DG2(gt->i915) ||
+ (CCS_MASK(gt) && GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70)))
flags |= GUC_WA_DUAL_QUEUE;
/* Wa_22011802037: graphics version 11/12 */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 0d5197c0824a..3e7e5badcc2b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -5,15 +5,16 @@
#include <linux/circ_buf.h>
#include <linux/ktime.h>
-#include <linux/time64.h>
#include <linux/string_helpers.h>
+#include <linux/time64.h>
#include <linux/timekeeping.h>
#include "i915_drv.h"
+#include "i915_wait_util.h"
#include "intel_guc_ct.h"
#include "intel_guc_print.h"
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
enum {
CT_DEAD_ALIVE = 0,
CT_DEAD_SETUP,
@@ -144,7 +145,7 @@ void intel_guc_ct_init_early(struct intel_guc_ct *ct)
spin_lock_init(&ct->requests.lock);
INIT_LIST_HEAD(&ct->requests.pending);
INIT_LIST_HEAD(&ct->requests.incoming);
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
INIT_WORK(&ct->dead_ct_worker, ct_dead_ct_worker_func);
#endif
INIT_WORK(&ct->requests.worker, ct_incoming_request_worker_func);
@@ -373,7 +374,7 @@ int intel_guc_ct_enable(struct intel_guc_ct *ct)
ct->enabled = true;
ct->stall_time = KTIME_MAX;
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
ct->dead_ct_reported = false;
ct->dead_ct_reason = CT_DEAD_ALIVE;
#endif
@@ -1377,7 +1378,7 @@ void intel_guc_ct_print_info(struct intel_guc_ct *ct,
ct->ctbs.recv.desc->tail);
}
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
static void ct_dead_ct_worker_func(struct work_struct *w)
{
struct intel_guc_ct *ct = container_of(w, struct intel_guc_ct, dead_ct_worker);
@@ -1386,6 +1387,9 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
if (ct->dead_ct_reported)
return;
+ if (i915_error_injected())
+ return;
+
ct->dead_ct_reported = true;
guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
index 2c4bb9a941be..e9a6ec4e6d38 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
@@ -97,7 +97,7 @@ struct intel_guc_ct {
/** @stall_time: time of first time a CTB submission is stalled */
ktime_t stall_time;
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
int dead_ct_reason;
bool dead_ct_reported;
struct work_struct dead_ct_worker;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index e7ccfa520df3..b1bda1b84f0a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -13,9 +13,11 @@
#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "gt/intel_rps.h"
+
+#include "i915_drv.h"
+#include "i915_wait_util.h"
#include "intel_guc_fw.h"
#include "intel_guc_print.h"
-#include "i915_drv.h"
static void guc_prepare_xfer(struct intel_gt *gt)
{
@@ -46,6 +48,14 @@ static void guc_prepare_xfer(struct intel_gt *gt)
/* allows for 5us (in 10ns units) before GT can go to RC6 */
intel_uncore_write(uncore, GUC_ARAT_C6DIS, 0x1FF);
}
+
+ /*
+ * Starting from IP 12.50 we need to enable the mirroring of GuC
+ * internal state to debug registers. This is always enabled on previous
+ * IPs.
+ */
+ if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 50))
+ intel_uncore_rmw(uncore, GUC_SHIM_CONTROL2, 0, GUC_ENABLE_DEBUG_REG);
}
static int guc_xfer_rsa_mmio(struct intel_uc_fw *guc_fw,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index e8a04e476c57..cdff48920ee6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -6,6 +6,8 @@
#include <linux/debugfs.h>
#include <linux/string_helpers.h>
+#include <drm/drm_managed.h>
+
#include "gt/intel_gt.h"
#include "i915_drv.h"
#include "i915_irq.h"
@@ -220,8 +222,7 @@ static int guc_action_control_log(struct intel_guc *guc, bool enable,
*/
static int subbuf_start_callback(struct rchan_buf *buf,
void *subbuf,
- void *prev_subbuf,
- size_t prev_padding)
+ void *prev_subbuf)
{
/*
* Use no-overwrite mode by default, where relay will stop accepting
@@ -512,7 +513,11 @@ static void guc_log_relay_unmap(struct intel_guc_log *log)
void intel_guc_log_init_early(struct intel_guc_log *log)
{
- mutex_init(&log->relay.lock);
+ struct intel_guc *guc = log_to_guc(log);
+ struct drm_i915_private *i915 = guc_to_i915(guc);
+
+ drmm_mutex_init(&i915->drm, &log->relay.lock);
+ drmm_mutex_init(&i915->drm, &log->guc_lock);
INIT_WORK(&log->relay.flush_work, copy_debug_logs_work);
log->relay.started = false;
}
@@ -678,7 +683,7 @@ int intel_guc_log_set_level(struct intel_guc_log *log, u32 level)
if (level < GUC_LOG_LEVEL_DISABLED || level > GUC_LOG_LEVEL_MAX)
return -EINVAL;
- mutex_lock(&i915->drm.struct_mutex);
+ mutex_lock(&log->guc_lock);
if (log->level == level)
goto out_unlock;
@@ -696,7 +701,7 @@ int intel_guc_log_set_level(struct intel_guc_log *log, u32 level)
log->level = level;
out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
+ mutex_unlock(&log->guc_lock);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
index 02127703be80..13cb93ad0710 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
@@ -42,6 +42,14 @@ enum {
struct intel_guc_log {
u32 level;
+ /*
+ * Protects concurrent access and modification of intel_guc_log->level.
+ *
+ * This lock replaces the legacy struct_mutex usage in
+ * intel_guc_log system.
+ */
+ struct mutex guc_lock;
+
/* Allocation settings */
struct {
s32 bytes; /* Size in bytes */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
index 3fd798837502..f73dab527547 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
@@ -96,6 +96,7 @@
#define GUC_GEN10_SHIM_WC_ENABLE (1<<21)
#define GUC_SHIM_CONTROL2 _MMIO(0xc068)
+#define GUC_ENABLE_DEBUG_REG (1<<11)
#define GUC_IS_PRIVILEGED (1<<29)
#define GSC_LOADS_HUC (1<<30)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index d5ee6e5e1443..fa9af08f9708 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -3,17 +3,20 @@
* Copyright © 2021 Intel Corporation
*/
-#include <drm/drm_cache.h>
#include <linux/string_helpers.h>
+#include <drm/drm_cache.h>
+
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_regs.h"
+#include "gt/intel_rps.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
-#include "intel_guc_slpc.h"
+#include "i915_wait_util.h"
#include "intel_guc_print.h"
+#include "intel_guc_slpc.h"
#include "intel_mchbar_regs.h"
-#include "gt/intel_gt.h"
-#include "gt/intel_gt_regs.h"
-#include "gt/intel_rps.h"
/**
* DOC: SLPC - Dynamic Frequency management
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 127316d2c8aa..68f2b8d363ac 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -25,16 +25,16 @@
#include "gt/intel_mocs.h"
#include "gt/intel_ring.h"
+#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
+#include "i915_trace.h"
+#include "i915_wait_util.h"
#include "intel_guc_ads.h"
#include "intel_guc_capture.h"
#include "intel_guc_print.h"
#include "intel_guc_submission.h"
-#include "i915_drv.h"
-#include "i915_reg.h"
-#include "i915_irq.h"
-#include "i915_trace.h"
-
/**
* DOC: GuC-based command submission
*
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index ec33ad942115..e848a04a80dc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -1116,7 +1116,7 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
_MASKED_BIT_ENABLE(dma_flags | START_DMA));
/* Wait for DMA to finish */
- ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100);
+ ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100, NULL);
if (ret)
gt_err(gt, "DMA for %s fw failed, DMA_CTRL=%u\n",
intel_uc_fw_type_repr(uc_fw->type),
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index f25ee2953baf..d432fdd69833 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -38,6 +38,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt_regs.h"
@@ -50,6 +51,7 @@
#include "trace.h"
#include "display/i9xx_plane_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_sprite_regs.h"
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_pm.h"
@@ -1286,7 +1288,7 @@ static int gen8_decode_mi_display_flip(struct parser_exec_state *s,
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct plane_code_mapping gen8_plane_code[] = {
[0] = {PIPE_A, PLANE_A, PRIMARY_A_FLIP_DONE},
[1] = {PIPE_B, PLANE_A, PRIMARY_B_FLIP_DONE},
@@ -1333,7 +1335,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s,
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu *vgpu = s->vgpu;
u32 dword0 = cmd_val(s, 0);
u32 dword1 = cmd_val(s, 1);
@@ -1421,7 +1423,7 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu *vgpu = s->vgpu;
set_mask_bits(&vgpu_vreg_t(vgpu, info->surf_reg), GENMASK(31, 12),
@@ -1919,7 +1921,7 @@ static int perform_bb_shadow(struct parser_exec_state *s)
if (!bb)
return -ENOMEM;
- bb->ppgtt = (s->buf_addr_type == GTT_BUFFER) ? false : true;
+ bb->ppgtt = s->buf_addr_type != GTT_BUFFER;
/*
* The start_offset stores the batch buffer's start gma's
diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c
index 673534f061ef..415422b5943c 100644
--- a/drivers/gpu/drm/i915/gvt/debugfs.c
+++ b/drivers/gpu/drm/i915/gvt/debugfs.c
@@ -194,9 +194,9 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu)
void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu)
{
struct intel_gvt *gvt = vgpu->gvt;
- struct drm_minor *minor = gvt->gt->i915->drm.primary;
+ struct dentry *debugfs_root = gvt->gt->i915->drm.debugfs_root;
- if (minor->debugfs_root && gvt->debugfs_root) {
+ if (debugfs_root && gvt->debugfs_root) {
debugfs_remove_recursive(vgpu->debugfs);
vgpu->debugfs = NULL;
}
@@ -208,9 +208,9 @@ void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu)
*/
void intel_gvt_debugfs_init(struct intel_gvt *gvt)
{
- struct drm_minor *minor = gvt->gt->i915->drm.primary;
+ struct dentry *debugfs_root = gvt->gt->i915->drm.debugfs_root;
- gvt->debugfs_root = debugfs_create_dir("gvt", minor->debugfs_root);
+ gvt->debugfs_root = debugfs_create_dir("gvt", debugfs_root);
debugfs_create_ulong("num_tracked_mmio", 0444, gvt->debugfs_root,
&gvt->mmio.num_tracked_mmio);
@@ -222,9 +222,9 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt)
*/
void intel_gvt_debugfs_clean(struct intel_gvt *gvt)
{
- struct drm_minor *minor = gvt->gt->i915->drm.primary;
+ struct dentry *debugfs_root = gvt->gt->i915->drm.debugfs_root;
- if (minor->debugfs_root) {
+ if (debugfs_root) {
debugfs_remove_recursive(gvt->debugfs_root);
gvt->debugfs_root = NULL;
}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 1e1af5e545a4..74197e337585 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -36,6 +36,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "display/bxt_dpio_phy_regs.h"
@@ -43,6 +44,7 @@
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
#include "display/intel_display.h"
+#include "display/intel_display_core.h"
#include "display/intel_dpio_phy.h"
#include "display/intel_sprite_regs.h"
@@ -69,7 +71,7 @@ static int get_edp_pipe(struct intel_vgpu *vgpu)
static int edp_pipe_is_enabled(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
if (!(vgpu_vreg_t(vgpu, TRANSCONF(display, TRANSCODER_EDP)) & TRANSCONF_ENABLE))
return 0;
@@ -82,7 +84,7 @@ static int edp_pipe_is_enabled(struct intel_vgpu *vgpu)
int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
if (drm_WARN_ON(&dev_priv->drm,
pipe < PIPE_A || pipe >= I915_MAX_PIPES))
@@ -183,7 +185,7 @@ static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int pipe;
if (IS_BROXTON(dev_priv)) {
@@ -634,7 +636,7 @@ void vgpu_update_vblank_emulation(struct intel_vgpu *vgpu, bool turnon)
static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu_irq *irq = &vgpu->irq;
int vblank_event[] = {
[PIPE_A] = PIPE_A_VBLANK,
@@ -664,7 +666,7 @@ static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
void intel_vgpu_emulate_vblank(struct intel_vgpu *vgpu)
{
struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
int pipe;
mutex_lock(&vgpu->vgpu_lock);
diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h
index 8090bc53c7e1..bc7f05f9a271 100644
--- a/drivers/gpu/drm/i915/gvt/display.h
+++ b/drivers/gpu/drm/i915/gvt/display.h
@@ -63,19 +63,6 @@ struct intel_vgpu;
#define AUX_BURST_SIZE 20
-#define SBI_RESPONSE_MASK 0x3
-#define SBI_RESPONSE_SHIFT 0x1
-#define SBI_STAT_MASK 0x1
-#define SBI_STAT_SHIFT 0x0
-#define SBI_OPCODE_SHIFT 8
-#define SBI_OPCODE_MASK (0xff << SBI_OPCODE_SHIFT)
-#define SBI_CMD_IORD 2
-#define SBI_CMD_IOWR 3
-#define SBI_CMD_CRRD 6
-#define SBI_CMD_CRWR 7
-#define SBI_ADDR_OFFSET_SHIFT 16
-#define SBI_ADDR_OFFSET_MASK (0xffff << SBI_ADDR_OFFSET_SHIFT)
-
struct intel_vgpu_sbi_register {
unsigned int offset;
u32 value;
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index 89147d33168c..2031b97de2b7 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -35,6 +35,7 @@
#include <drm/display/drm_dp.h>
#include "display/intel_dp_aux_regs.h"
+#include "display/intel_gmbus.h"
#include "display/intel_gmbus_regs.h"
#include "gvt.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index f9f7ef131371..a8079cfa8e1d 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -39,9 +39,11 @@
#include "i915_drv.h"
#include "i915_pvinfo.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "display/i9xx_plane_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_sprite_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -154,7 +156,7 @@ static u32 intel_vgpu_get_stride(struct intel_vgpu *vgpu, int pipe,
u32 tiled, int stride_mask, int bpp)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 stride_reg = vgpu_vreg_t(vgpu, DSPSTRIDE(display, pipe)) & stride_mask;
u32 stride = stride_reg;
@@ -211,7 +213,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
struct intel_vgpu_primary_plane_format *plane)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 val, fmt;
int pipe;
@@ -342,7 +344,7 @@ int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu,
struct intel_vgpu_cursor_plane_format *plane)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 val, mode, index;
u32 alpha_plane, alpha_force;
int pipe;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 1344e6d20a34..f446f73f0fe2 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -40,6 +40,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "i915_pvinfo.h"
#include "intel_mchbar_regs.h"
@@ -47,6 +48,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
#include "display/intel_dp_aux_regs.h"
@@ -55,6 +57,7 @@
#include "display/intel_fdi_regs.h"
#include "display/intel_pps_regs.h"
#include "display/intel_psr_regs.h"
+#include "display/intel_sbi_regs.h"
#include "display/intel_sprite_regs.h"
#include "display/intel_vga_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -658,7 +661,7 @@ static u32 skl_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum port port;
u32 dp_br, link_m, link_n, htotal, vtotal;
@@ -1022,7 +1025,7 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 pipe = DSPSURF_TO_PIPE(display, offset);
int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
@@ -1064,7 +1067,7 @@ static int reg50080_mmio_write(struct intel_vgpu *vgpu,
unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum pipe pipe = REG_50080_TO_PIPE(offset);
enum plane_id plane = REG_50080_TO_PLANE(offset);
int event = SKL_FLIP_EVENT(pipe, plane);
@@ -1412,12 +1415,12 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
- vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
- sbi_offset);
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRRD) {
+ unsigned int sbi_offset;
+
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
+
+ vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, sbi_offset);
}
read_vreg(vgpu, offset, p_data, bytes);
return 0;
@@ -1431,21 +1434,20 @@ static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
write_vreg(vgpu, offset, p_data, bytes);
data = vgpu_vreg(vgpu, offset);
- data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
- data |= SBI_READY;
+ data &= ~SBI_STATUS_MASK;
+ data |= SBI_STATUS_READY;
- data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
+ data &= ~SBI_RESPONSE_MASK;
data |= SBI_RESPONSE_SUCCESS;
vgpu_vreg(vgpu, offset) = data;
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRWR) {
+ unsigned int sbi_offset;
+
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
- write_virtual_sbi_register(vgpu, sbi_offset,
- vgpu_vreg_t(vgpu, SBI_DATA));
+ write_virtual_sbi_register(vgpu, sbi_offset, vgpu_vreg_t(vgpu, SBI_DATA));
}
return 0;
}
@@ -2200,7 +2202,7 @@ static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
static int init_generic_mmio_info(struct intel_gvt *gvt)
{
struct drm_i915_private *dev_priv = gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int ret;
MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL,
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 336d079c4207..a956da68e6bd 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -33,6 +33,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "trace.h"
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index e16e0d4c9534..da1135fa7cda 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -36,6 +36,7 @@
#include <linux/vmalloc.h>
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "display/bxt_dpio_phy_regs.h"
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 2f7208843367..0b810baad20a 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -33,14 +33,16 @@
*
*/
-#include "i915_drv.h"
-#include "i915_reg.h"
#include "gt/intel_context.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt_regs.h"
#include "gt/intel_ring.h"
+
#include "gvt.h"
+#include "i915_drv.h"
+#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "trace.h"
#define GEN9_MOCS_SIZE 64
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 0dbc4e289300..6b0c1162505a 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -257,10 +257,9 @@ static struct active_node *__active_lookup(struct i915_active *ref, u64 idx)
* claimed the cache and we know that is does not match our
* idx. If, and only if, the timeline is currently zero is it
* worth competing to claim it atomically for ourselves (for
- * only the winner of that race will cmpxchg return the old
- * value of 0).
+ * only the winner of that race will cmpxchg succeed).
*/
- if (!cached && !cmpxchg64(&it->timeline, 0, idx))
+ if (!cached && try_cmpxchg64(&it->timeline, &cached, idx))
return it;
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 967c0501e91e..c2e38d4bcd01 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -26,11 +26,11 @@
*
*/
+#include <linux/debugfs.h>
#include <linux/sched/mm.h>
#include <linux/sort.h>
#include <linux/string_helpers.h>
-#include <linux/debugfs.h>
#include <drm/drm_debugfs.h>
#include "gem/i915_gem_context.h"
@@ -54,6 +54,7 @@
#include "i915_irq.h"
#include "i915_reg.h"
#include "i915_scheduler.h"
+#include "i915_wait_util.h"
#include "intel_mchbar_regs.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
@@ -720,26 +721,24 @@ static const struct i915_debugfs_files {
{"i915_gem_drop_caches", &i915_drop_caches_fops},
};
-void i915_debugfs_register(struct drm_i915_private *dev_priv)
+void i915_debugfs_register(struct drm_i915_private *i915)
{
- struct drm_minor *minor = dev_priv->drm.primary;
+ struct dentry *debugfs_root = i915->drm.debugfs_root;
int i;
- i915_debugfs_params(dev_priv);
+ i915_debugfs_params(i915);
- debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root,
- to_i915(minor->dev), &i915_forcewake_fops);
+ debugfs_create_file("i915_forcewake_user", S_IRUSR, debugfs_root,
+ i915, &i915_forcewake_fops);
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
- debugfs_create_file(i915_debugfs_files[i].name,
- S_IRUGO | S_IWUSR,
- minor->debugfs_root,
- to_i915(minor->dev),
+ debugfs_create_file(i915_debugfs_files[i].name, S_IRUGO | S_IWUSR,
+ debugfs_root, i915,
i915_debugfs_files[i].fops);
}
drm_debugfs_create_files(i915_debugfs_list,
ARRAY_SIZE(i915_debugfs_list),
- minor->debugfs_root, minor);
+ debugfs_root, i915->drm.primary);
- i915_gpu_error_debugfs_register(dev_priv);
+ i915_gpu_error_debugfs_register(i915);
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs_params.c b/drivers/gpu/drm/i915/i915_debugfs_params.c
index 33d2dcb0de65..89ab5eb14779 100644
--- a/drivers/gpu/drm/i915/i915_debugfs_params.c
+++ b/drivers/gpu/drm/i915/i915_debugfs_params.c
@@ -248,11 +248,11 @@ i915_debugfs_create_charp(const char *name, umode_t mode,
/* add a subdirectory with files for each i915 param */
struct dentry *i915_debugfs_params(struct drm_i915_private *i915)
{
- struct drm_minor *minor = i915->drm.primary;
+ struct dentry *debugfs_root = i915->drm.debugfs_root;
struct i915_params *params = &i915->params;
struct dentry *dir;
- dir = debugfs_create_dir("i915_params", minor->debugfs_root);
+ dir = debugfs_create_dir("i915_params", debugfs_root);
if (IS_ERR(dir))
return dir;
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 273bc43468a0..a28c3710c4d5 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -51,16 +51,21 @@
#include "display/intel_bw.h"
#include "display/intel_cdclk.h"
#include "display/intel_crtc.h"
+#include "display/intel_display_device.h"
#include "display/intel_display_driver.h"
+#include "display/intel_display_power.h"
#include "display/intel_dmc.h"
#include "display/intel_dp.h"
#include "display/intel_dpt.h"
#include "display/intel_encoder.h"
#include "display/intel_fbdev.h"
+#include "display/intel_gmbus.h"
#include "display/intel_hotplug.h"
+#include "display/intel_opregion.h"
#include "display/intel_overlay.h"
#include "display/intel_pch_refclk.h"
#include "display/intel_pps.h"
+#include "display/intel_sbi.h"
#include "display/intel_sprite_uapi.h"
#include "display/skl_watermark.h"
@@ -107,8 +112,7 @@
#include "intel_pci_config.h"
#include "intel_pcode.h"
#include "intel_region_ttm.h"
-#include "intel_sbi.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
#include "vlv_suspend.h"
static const struct drm_driver i915_drm_driver;
@@ -133,10 +137,6 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
if (dev_priv->wq == NULL)
goto out_err;
- dev_priv->display.hotplug.dp_wq = alloc_ordered_workqueue("i915-dp", 0);
- if (dev_priv->display.hotplug.dp_wq == NULL)
- goto out_free_wq;
-
/*
* The unordered i915 workqueue should be used for all work
* scheduling that do not require running in order, which used
@@ -145,12 +145,10 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
*/
dev_priv->unordered_wq = alloc_workqueue("i915-unordered", 0, 0);
if (dev_priv->unordered_wq == NULL)
- goto out_free_dp_wq;
+ goto out_free_wq;
return 0;
-out_free_dp_wq:
- destroy_workqueue(dev_priv->display.hotplug.dp_wq);
out_free_wq:
destroy_workqueue(dev_priv->wq);
out_err:
@@ -162,7 +160,6 @@ out_err:
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
destroy_workqueue(dev_priv->unordered_wq);
- destroy_workqueue(dev_priv->display.hotplug.dp_wq);
destroy_workqueue(dev_priv->wq);
}
@@ -222,7 +219,7 @@ static void sanitize_gpu(struct drm_i915_private *i915)
*/
static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int ret = 0;
if (i915_inject_probe_failure(dev_priv))
@@ -236,7 +233,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
spin_lock_init(&dev_priv->gpu_error.lock);
- intel_sbi_init(dev_priv);
+ intel_sbi_init(display);
vlv_iosf_sb_init(dev_priv);
mutex_init(&dev_priv->sb_lock);
@@ -285,7 +282,7 @@ err_workqueues:
*/
static void i915_driver_late_release(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(display);
@@ -297,9 +294,11 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
mutex_destroy(&dev_priv->sb_lock);
vlv_iosf_sb_fini(dev_priv);
- intel_sbi_fini(dev_priv);
+ intel_sbi_fini(display);
i915_params_free(&dev_priv->params);
+
+ intel_display_device_remove(display);
}
/**
@@ -313,7 +312,7 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
*/
static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
int ret, i;
@@ -460,7 +459,7 @@ static int i915_pcode_init(struct drm_i915_private *i915)
*/
static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
@@ -571,7 +570,9 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
* Fill the dram structure to get the system dram info. This will be
* used for memory latency calculation.
*/
- intel_dram_detect(dev_priv);
+ ret = intel_dram_detect(dev_priv);
+ if (ret)
+ goto err_opregion;
intel_bw_init_hw(display);
@@ -599,7 +600,7 @@ err_perf:
*/
static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
i915_perf_fini(dev_priv);
@@ -619,7 +620,7 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
*/
static int i915_driver_register(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
unsigned int i;
int ret;
@@ -670,7 +671,7 @@ static int i915_driver_register(struct drm_i915_private *dev_priv)
*/
static void i915_driver_unregister(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
unsigned int i;
@@ -742,6 +743,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
const struct intel_device_info *match_info =
(struct intel_device_info *)ent->driver_data;
struct drm_i915_private *i915;
+ struct intel_display *display;
i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
struct drm_i915_private, drm);
@@ -756,7 +758,11 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Set up device info and initial runtime info. */
intel_device_info_driver_create(i915, pdev->device, match_info);
- intel_display_device_probe(pdev);
+ display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ return ERR_CAST(display);
+
+ i915->display = display;
return i915;
}
@@ -790,7 +796,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return PTR_ERR(i915);
}
- display = &i915->display;
+ display = i915->display;
ret = i915_driver_early_probe(i915);
if (ret < 0)
@@ -882,7 +888,7 @@ out_pci_disable:
void i915_driver_remove(struct drm_i915_private *i915)
{
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
intel_wakeref_t wakeref;
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
@@ -915,7 +921,6 @@ void i915_driver_remove(struct drm_i915_private *i915)
static void i915_driver_release(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
intel_wakeref_t wakeref;
@@ -938,8 +943,6 @@ static void i915_driver_release(struct drm_device *dev)
intel_runtime_pm_driver_release(rpm);
i915_driver_late_release(dev_priv);
-
- intel_display_device_remove(display);
}
static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
@@ -969,14 +972,14 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
void i915_driver_shutdown(struct drm_i915_private *i915)
{
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
disable_rpm_wakeref_asserts(&i915->runtime_pm);
intel_runtime_pm_disable(&i915->runtime_pm);
intel_power_domains_disable(display);
drm_client_dev_suspend(&i915->drm, false);
- if (HAS_DISPLAY(i915)) {
+ if (intel_display_device_present(display)) {
drm_kms_helper_poll_disable(&i915->drm);
intel_display_driver_disable_user_access(display);
@@ -988,13 +991,13 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
intel_irq_suspend(i915);
intel_hpd_cancel_work(display);
- if (HAS_DISPLAY(i915))
+ if (intel_display_device_present(display))
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&i915->display);
- intel_encoder_shutdown_all(&i915->display);
+ intel_encoder_suspend_all(display);
+ intel_encoder_shutdown_all(display);
- intel_dmc_suspend(&i915->display);
+ intel_dmc_suspend(display);
i915_gem_suspend(i915);
@@ -1049,7 +1052,7 @@ static int i915_drm_prepare(struct drm_device *dev)
static int i915_drm_suspend(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
pci_power_t opregion_target_state;
@@ -1059,7 +1062,7 @@ static int i915_drm_suspend(struct drm_device *dev)
* properly. */
intel_power_domains_disable(display);
drm_client_dev_suspend(dev, false);
- if (HAS_DISPLAY(dev_priv)) {
+ if (intel_display_device_present(display)) {
drm_kms_helper_poll_disable(dev);
intel_display_driver_disable_user_access(display);
}
@@ -1071,10 +1074,10 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_irq_suspend(dev_priv);
intel_hpd_cancel_work(display);
- if (HAS_DISPLAY(dev_priv))
+ if (intel_display_device_present(display))
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&dev_priv->display);
+ intel_encoder_suspend_all(display);
/* Must be called before GGTT is suspended. */
intel_dpt_suspend(display);
@@ -1099,7 +1102,7 @@ static int i915_drm_suspend(struct drm_device *dev)
static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct intel_gt *gt;
@@ -1171,7 +1174,7 @@ int i915_driver_suspend_switcheroo(struct drm_i915_private *i915,
static int i915_drm_resume(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
int ret, i;
@@ -1218,7 +1221,7 @@ static int i915_drm_resume(struct drm_device *dev)
*/
intel_irq_resume(dev_priv);
- if (HAS_DISPLAY(dev_priv))
+ if (intel_display_device_present(display))
drm_mode_config_reset(dev);
i915_gem_resume(dev_priv);
@@ -1227,14 +1230,14 @@ static int i915_drm_resume(struct drm_device *dev)
intel_clock_gating_init(dev_priv);
- if (HAS_DISPLAY(dev_priv))
+ if (intel_display_device_present(display))
intel_display_driver_resume_access(display);
intel_hpd_init(display);
intel_display_driver_resume(display);
- if (HAS_DISPLAY(dev_priv)) {
+ if (intel_display_device_present(display)) {
intel_display_driver_enable_user_access(display);
drm_kms_helper_poll_enable(dev);
}
@@ -1256,7 +1259,7 @@ static int i915_drm_resume(struct drm_device *dev)
static int i915_drm_resume_early(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct intel_gt *gt;
int ret, i;
@@ -1488,7 +1491,7 @@ static int i915_pm_restore(struct device *kdev)
static int intel_runtime_suspend(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct pci_dev *root_pdev;
@@ -1587,7 +1590,7 @@ static int intel_runtime_suspend(struct device *kdev)
static int intel_runtime_resume(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct pci_dev *root_pdev;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d0e1980dcba2..6a768aad8edd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -32,13 +32,11 @@
#include <uapi/drm/i915_drm.h>
+#include <linux/pci.h>
#include <linux/pm_qos.h>
#include <drm/ttm/ttm_device.h>
-#include "display/intel_display_limits.h"
-#include "display/intel_display_core.h"
-
#include "gem/i915_gem_context_types.h"
#include "gem/i915_gem_shrinker.h"
#include "gem/i915_gem_stolen.h"
@@ -62,11 +60,11 @@
#include "intel_step.h"
#include "intel_uncore.h"
+struct dram_info;
struct drm_i915_clock_gating_funcs;
-struct vlv_s0ix_state;
+struct intel_display;
struct intel_pxp;
-
-#define GEM_QUIRK_PIN_SWIZZLED_PAGES BIT(0)
+struct vlv_s0ix_state;
/* Data Stolen Memory (DSM) aka "i915 stolen memory" */
struct i915_dsm {
@@ -116,8 +114,7 @@ struct i915_gem_mm {
struct intel_memory_region *stolen_region;
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
- /** Protects the usage of the GTT stolen memory allocator. This is
- * always the inner lock when overlapping with struct_mutex. */
+ /** Protects the usage of the GTT stolen memory allocator */
struct mutex stolen_lock;
/* Protects bound_list/unbound_list and #drm_i915_gem_object.mm.link */
@@ -177,7 +174,7 @@ struct i915_selftest_stash {
struct drm_i915_private {
struct drm_device drm;
- struct intel_display display;
+ struct intel_display *display;
/* FIXME: Device release actions should all be moved to drmm_ */
bool do_release;
@@ -230,6 +227,7 @@ struct drm_i915_private {
/* VLV/CHV IOSF sideband */
struct {
struct mutex lock; /* protect sideband access */
+ unsigned long locked_unit_mask;
struct pm_qos_request qos;
} vlv_iosf_sb;
@@ -241,8 +239,6 @@ struct drm_i915_private {
bool preserve_bios_swizzle;
- unsigned int fsb_freq, mem_freq, is_ddr3;
-
unsigned int hpll_freq;
unsigned int czclk_freq;
@@ -285,25 +281,7 @@ struct drm_i915_private {
u32 suspend_count;
struct vlv_s0ix_state *vlv_s0ix_state;
- struct dram_info {
- bool wm_lv_0_adjust_needed;
- u8 num_channels;
- bool symmetric_memory;
- enum intel_dram_type {
- INTEL_DRAM_UNKNOWN,
- INTEL_DRAM_DDR3,
- INTEL_DRAM_DDR4,
- INTEL_DRAM_LPDDR3,
- INTEL_DRAM_LPDDR4,
- INTEL_DRAM_DDR5,
- INTEL_DRAM_LPDDR5,
- INTEL_DRAM_GDDR,
- INTEL_DRAM_GDDR_ECC,
- __INTEL_DRAM_TYPE_MAX,
- } type;
- u8 num_qgv_points;
- u8 num_psf_gv_points;
- } dram_info;
+ const struct dram_info *dram_info;
struct intel_runtime_pm runtime_pm;
@@ -374,14 +352,6 @@ static inline struct intel_gt *to_gt(const struct drm_i915_private *i915)
return i915->gt[0];
}
-#define rb_to_uabi_engine(rb) \
- rb_entry_safe(rb, struct intel_engine_cs, uabi_node)
-
-#define for_each_uabi_engine(engine__, i915__) \
- for ((engine__) = rb_to_uabi_engine(rb_first(&(i915__)->uabi_engines));\
- (engine__); \
- (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
-
#define INTEL_INFO(i915) ((i915)->__info)
#define RUNTIME_INFO(i915) (&(i915)->__runtime)
#define DRIVER_CAPS(i915) (&(i915)->caps)
@@ -590,29 +560,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_GEN9_LP(i915) (IS_BROXTON(i915) || IS_GEMINILAKE(i915))
#define IS_GEN9_BC(i915) (GRAPHICS_VER(i915) == 9 && !IS_GEN9_LP(i915))
-#define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
-#define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
-
-#define __ENGINE_INSTANCES_MASK(mask, first, count) ({ \
- unsigned int first__ = (first); \
- unsigned int count__ = (count); \
- ((mask) & GENMASK(first__ + count__ - 1, first__)) >> first__; \
-})
-
-#define ENGINE_INSTANCES_MASK(gt, first, count) \
- __ENGINE_INSTANCES_MASK((gt)->info.engine_mask, first, count)
-
-#define RCS_MASK(gt) \
- ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
-#define BCS_MASK(gt) \
- ENGINE_INSTANCES_MASK(gt, BCS0, I915_MAX_BCS)
-#define VDBOX_MASK(gt) \
- ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
-#define VEBOX_MASK(gt) \
- ENGINE_INSTANCES_MASK(gt, VECS0, I915_MAX_VECS)
-#define CCS_MASK(gt) \
- ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS)
-
#define HAS_MEDIA_RATIO_MODE(i915) (INTEL_INFO(i915)->has_media_ratio_mode)
/*
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8c8d43451f35..e14a0c3db999 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -847,8 +847,7 @@ void i915_gem_runtime_suspend(struct drm_i915_private *i915)
/*
* Only called during RPM suspend. All users of the userfault_list
* must be holding an RPM wakeref to ensure that this can not
- * run concurrently with themselves (and use the struct_mutex for
- * protection between themselves).
+ * run concurrently with themselves.
*/
list_for_each_entry_safe(obj, on,
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 82e9d289398c..20b3cb29cfff 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -134,4 +134,6 @@ int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
#define I915_GEM_IDLE_TIMEOUT (HZ / 5)
+#define GEM_QUIRK_PIN_SWIZZLED_PAGES BIT(0)
+
#endif /* __I915_GEM_H__ */
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index be8149e46281..6fcda6d7b5b7 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -16,7 +16,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_i915_private *i915 = to_i915(dev);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct pci_dev *pdev = to_pci_dev(dev->dev);
const struct sseu_dev_info *sseu = &to_gt(i915)->info.sseu;
drm_i915_getparam_t *param = data;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 4f785cdbd155..7582ef34bf3f 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -685,6 +685,74 @@ static void err_print_guc_ctb(struct drm_i915_error_state_buf *m,
ctb->head, ctb->tail, ctb->desc_offset, ctb->cmds_offset, ctb->size);
}
+/* This list includes registers that are useful in debugging GuC hangs. */
+const struct {
+ u32 start;
+ u32 count;
+} guc_hw_reg_state[] = {
+ { 0xc0b0, 2 },
+ { 0xc000, 65 },
+ { 0xc140, 1 },
+ { 0xc180, 16 },
+ { 0xc1dc, 10 },
+ { 0xc300, 79 },
+ { 0xc4b4, 47 },
+ { 0xc574, 1 },
+ { 0xc57c, 1 },
+ { 0xc584, 11 },
+ { 0xc5c0, 8 },
+ { 0xc5e4, 1 },
+ { 0xc5ec, 103 },
+ { 0xc7c0, 1 },
+ { 0xc0b0, 2 }
+};
+
+static u32 print_range_line(struct drm_i915_error_state_buf *m, u32 start, u32 *dump, u32 count)
+{
+ if (count >= 8) {
+ err_printf(m, "[0x%04x] 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ start, dump[0], dump[1], dump[2], dump[3],
+ dump[4], dump[5], dump[6], dump[7]);
+ return 8;
+ } else if (count >= 4) {
+ err_printf(m, "[0x%04x] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ start, dump[0], dump[1], dump[2], dump[3]);
+ return 4;
+ } else if (count >= 2) {
+ err_printf(m, "[0x%04x] 0x%08x 0x%08x\n", start, dump[0], dump[1]);
+ return 2;
+ }
+
+ err_printf(m, "[0x%04x] 0x%08x\n", start, dump[0]);
+ return 1;
+}
+
+static void err_print_guc_hw_state(struct drm_i915_error_state_buf *m, u32 *hw_state)
+{
+ u32 total = 0;
+ int i;
+
+ if (!hw_state)
+ return;
+
+ err_printf(m, "GuC Register State:\n");
+
+ for (i = 0; i < ARRAY_SIZE(guc_hw_reg_state); i++) {
+ u32 entry = 0;
+
+ while (entry < guc_hw_reg_state[i].count) {
+ u32 start = guc_hw_reg_state[i].start + entry * sizeof(u32);
+ u32 count = guc_hw_reg_state[i].count - entry;
+ u32 *values = hw_state + total + entry;
+
+ entry += print_range_line(m, start, values, count);
+ }
+
+ GEM_BUG_ON(entry != guc_hw_reg_state[i].count);
+ total += entry;
+ }
+}
+
static void err_print_uc(struct drm_i915_error_state_buf *m,
const struct intel_uc_coredump *error_uc)
{
@@ -693,6 +761,7 @@ static void err_print_uc(struct drm_i915_error_state_buf *m,
intel_uc_fw_dump(&error_uc->guc_fw, &p);
intel_uc_fw_dump(&error_uc->huc_fw, &p);
err_printf(m, "GuC timestamp: 0x%08x\n", error_uc->guc.timestamp);
+ err_print_guc_hw_state(m, error_uc->guc.hw_state);
intel_gpu_error_print_vma(m, NULL, error_uc->guc.vma_log);
err_printf(m, "GuC CTB fence: %d\n", error_uc->guc.last_fence);
err_print_guc_ctb(m, "Send", error_uc->guc.ctb + 0);
@@ -1025,6 +1094,7 @@ static void cleanup_uc(struct intel_uc_coredump *uc)
kfree(uc->huc_fw.file_wanted.path);
i915_vma_coredump_free(uc->guc.vma_log);
i915_vma_coredump_free(uc->guc.vma_ctb);
+ kfree(uc->guc.hw_state);
kfree(uc);
}
@@ -1721,6 +1791,37 @@ static void gt_record_guc_ctb(struct intel_ctb_coredump *saved,
saved->cmds_offset = ((void *)ctb->cmds) - blob_ptr;
}
+static u32 read_guc_state_reg(struct intel_uncore *uncore, int range, int count)
+{
+ GEM_BUG_ON(range >= ARRAY_SIZE(guc_hw_reg_state));
+ GEM_BUG_ON(count >= guc_hw_reg_state[range].count);
+
+ return intel_uncore_read(uncore,
+ _MMIO(guc_hw_reg_state[range].start + count * sizeof(u32)));
+}
+
+static void gt_record_guc_hw_state(struct intel_uncore *uncore,
+ struct intel_uc_coredump *error_uc)
+{
+ u32 *hw_state;
+ u32 count = 0;
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(guc_hw_reg_state); i++)
+ count += guc_hw_reg_state[i].count;
+
+ hw_state = kcalloc(count, sizeof(u32), ALLOW_FAIL);
+ if (!hw_state)
+ return;
+
+ count = 0;
+ for (i = 0; i < ARRAY_SIZE(guc_hw_reg_state); i++)
+ for (j = 0; j < guc_hw_reg_state[i].count; j++)
+ hw_state[count++] = read_guc_state_reg(uncore, i, j);
+
+ error_uc->guc.hw_state = hw_state;
+}
+
static struct intel_uc_coredump *
gt_record_uc(struct intel_gt_coredump *gt,
struct i915_vma_compress *compress)
@@ -1755,6 +1856,7 @@ gt_record_uc(struct intel_gt_coredump *gt,
uc->guc.ct.ctbs.send.desc, (struct intel_guc *)&uc->guc);
gt_record_guc_ctb(error_uc->guc.ctb + 1, &uc->guc.ct.ctbs.recv,
uc->guc.ct.ctbs.send.desc, (struct intel_guc *)&uc->guc);
+ gt_record_guc_hw_state(gt->_gt->uncore, error_uc);
return error_uc;
}
@@ -2067,7 +2169,7 @@ static struct i915_gpu_coredump *
__i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask, u32 dump_flags)
{
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct i915_gpu_coredump *error;
/* Check if GPU capture has been disabled */
@@ -2445,11 +2547,11 @@ static const struct file_operations i915_error_state_fops = {
void i915_gpu_error_debugfs_register(struct drm_i915_private *i915)
{
- struct drm_minor *minor = i915->drm.primary;
+ struct dentry *debugfs_root = i915->drm.debugfs_root;
- debugfs_create_file("i915_error_state", 0644, minor->debugfs_root, i915,
+ debugfs_create_file("i915_error_state", 0644, debugfs_root, i915,
&i915_error_state_fops);
- debugfs_create_file("i915_gpu_info", 0644, minor->debugfs_root, i915,
+ debugfs_create_file("i915_gpu_info", 0644, debugfs_root, i915,
&i915_gpu_info_fops);
}
@@ -2506,8 +2608,8 @@ static const struct bin_attribute error_state_attr = {
.attr.name = "error",
.attr.mode = S_IRUSR | S_IWUSR,
.size = 0,
- .read_new = error_state_read,
- .write_new = error_state_write,
+ .read = error_state_read,
+ .write = error_state_write,
};
void i915_gpu_error_sysfs_setup(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 182324979278..91b3df621a49 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -177,6 +177,7 @@ struct intel_gt_coredump {
struct intel_ctb_coredump ctb[2];
struct i915_vma_coredump *vma_ctb;
struct i915_vma_coredump *vma_log;
+ u32 *hw_state;
u32 timestamp;
u16 last_fence;
bool is_guc_capture;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 95042879bec4..8d5da222a187 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -33,6 +33,7 @@
#include <drm/drm_drv.h>
+#include "display/intel_display_core.h"
#include "display/intel_display_irq.h"
#include "display/intel_hotplug.h"
#include "display/intel_hotplug_irq.h"
@@ -162,11 +163,6 @@ static void ivb_parity_work(struct work_struct *work)
u32 misccpctl;
u8 slice = 0;
- /* We must turn off DOP level clock gating to access the L3 registers.
- * In order to prevent a get/put style interface, acquire struct mutex
- * any time we access those registers.
- */
- mutex_lock(&dev_priv->drm.struct_mutex);
/* If we've screwed up tracking, just let the interrupt fire again */
if (drm_WARN_ON(&dev_priv->drm, !dev_priv->l3_parity.which_slice))
@@ -224,13 +220,12 @@ out:
gen5_gt_enable_irq(gt, GT_PARITY_ERROR(dev_priv));
spin_unlock_irq(gt->irq_lock);
- mutex_unlock(&dev_priv->drm.struct_mutex);
}
static irqreturn_t valleyview_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -324,7 +319,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
static irqreturn_t cherryview_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -418,7 +413,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
static irqreturn_t ilk_irq_handler(int irq, void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
void __iomem * const regs = intel_uncore_regs(&i915->uncore);
u32 de_iir, gt_iir, de_ier, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
@@ -438,7 +433,7 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
* able to process them after we restore SDEIER (as soon as we restore
* it, we'll get an interrupt if SDEIIR still has something to process
* due to its back queue). */
- if (!HAS_PCH_NOP(i915)) {
+ if (!HAS_PCH_NOP(display)) {
sde_ier = raw_reg_read(regs, SDEIER);
raw_reg_write(regs, SDEIER, 0);
}
@@ -458,7 +453,7 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
de_iir = raw_reg_read(regs, DEIIR);
if (de_iir) {
raw_reg_write(regs, DEIIR, de_iir);
- if (DISPLAY_VER(i915) >= 7)
+ if (DISPLAY_VER(display) >= 7)
ivb_display_irq_handler(display, de_iir);
else
ilk_display_irq_handler(display, de_iir);
@@ -507,7 +502,7 @@ static inline void gen8_master_intr_enable(void __iomem * const regs)
static irqreturn_t gen8_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
void __iomem * const regs = intel_uncore_regs(&dev_priv->uncore);
u32 master_ctl;
@@ -558,7 +553,7 @@ static inline void gen11_master_intr_enable(void __iomem * const regs)
static irqreturn_t gen11_irq_handler(int irq, void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
void __iomem * const regs = intel_uncore_regs(&i915->uncore);
struct intel_gt *gt = to_gt(i915);
u32 master_ctl;
@@ -616,7 +611,7 @@ static inline void dg1_master_intr_enable(void __iomem * const regs)
static irqreturn_t dg1_irq_handler(int irq, void *arg)
{
struct drm_i915_private * const i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_gt *gt = to_gt(i915);
void __iomem * const regs = intel_uncore_regs(gt->uncore);
u32 master_tile_ctl, master_ctl;
@@ -660,7 +655,7 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg)
static void ilk_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
gen2_irq_reset(uncore, DE_IRQ_REGS);
@@ -681,7 +676,7 @@ static void ilk_irq_reset(struct drm_i915_private *dev_priv)
static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
intel_uncore_write(&dev_priv->uncore, VLV_MASTER_IER, 0);
intel_uncore_posting_read(&dev_priv->uncore, VLV_MASTER_IER);
@@ -693,7 +688,7 @@ static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
static void gen8_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
gen8_master_intr_disable(intel_uncore_regs(uncore));
@@ -705,7 +700,7 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
static void gen11_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt = to_gt(dev_priv);
struct intel_uncore *uncore = gt->uncore;
@@ -720,7 +715,7 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
static void dg1_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
struct intel_gt *gt;
unsigned int i;
@@ -740,7 +735,7 @@ static void dg1_irq_reset(struct drm_i915_private *dev_priv)
static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
intel_uncore_write(uncore, GEN8_MASTER_IRQ, 0);
@@ -755,7 +750,7 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen5_gt_irq_postinstall(to_gt(dev_priv));
@@ -764,7 +759,7 @@ static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen5_gt_irq_postinstall(to_gt(dev_priv));
@@ -776,7 +771,7 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen8_gt_irq_postinstall(to_gt(dev_priv));
gen8_de_irq_postinstall(display);
@@ -786,7 +781,7 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt = to_gt(dev_priv);
struct intel_uncore *uncore = gt->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
@@ -802,7 +797,7 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
struct intel_gt *gt;
@@ -821,7 +816,7 @@ static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen8_gt_irq_postinstall(to_gt(dev_priv));
@@ -833,6 +828,7 @@ static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
static u32 i9xx_error_mask(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
/*
* On gen2/3 FBC generates (seemingly spurious)
* display INVALID_GTT/INVALID_GTT_PTE table errors.
@@ -845,7 +841,7 @@ static u32 i9xx_error_mask(struct drm_i915_private *i915)
* Unfortunately we can't mask off individual PGTBL_ER bits,
* so we just have to mask off all page table errors via EMR.
*/
- if (HAS_FBC(i915))
+ if (HAS_FBC(display))
return I915_ERROR_MEMORY_REFRESH;
else
return I915_ERROR_PAGE_TABLE |
@@ -894,7 +890,7 @@ static void i9xx_error_irq_handler(struct drm_i915_private *dev_priv,
static void i915_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
i9xx_display_irq_reset(display);
@@ -906,7 +902,7 @@ static void i915_irq_reset(struct drm_i915_private *dev_priv)
static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 enable_mask;
@@ -923,12 +919,12 @@ static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
I915_MASTER_ERROR_INTERRUPT |
I915_USER_INTERRUPT;
- if (DISPLAY_VER(dev_priv) >= 3) {
+ if (DISPLAY_VER(display) >= 3) {
dev_priv->irq_mask &= ~I915_ASLE_INTERRUPT;
enable_mask |= I915_ASLE_INTERRUPT;
}
- if (HAS_HOTPLUG(dev_priv)) {
+ if (HAS_HOTPLUG(display)) {
dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT;
enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
}
@@ -941,7 +937,7 @@ static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
static irqreturn_t i915_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -962,7 +958,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
ret = IRQ_HANDLED;
- if (HAS_HOTPLUG(dev_priv) &&
+ if (HAS_HOTPLUG(display) &&
iir & I915_DISPLAY_PORT_INTERRUPT)
hotplug_status = i9xx_hpd_irq_ack(display);
@@ -996,7 +992,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
static void i965_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
i9xx_display_irq_reset(display);
@@ -1027,7 +1023,7 @@ static u32 i965_error_mask(struct drm_i915_private *i915)
static void i965_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 enable_mask;
@@ -1059,7 +1055,7 @@ static void i965_irq_postinstall(struct drm_i915_private *dev_priv)
static irqreturn_t i965_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -1152,71 +1148,62 @@ void intel_irq_fini(struct drm_i915_private *i915)
static irq_handler_t intel_irq_handler(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- return cherryview_irq_handler;
- else if (IS_VALLEYVIEW(dev_priv))
- return valleyview_irq_handler;
- else if (GRAPHICS_VER(dev_priv) == 4)
- return i965_irq_handler;
- else
- return i915_irq_handler;
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- return dg1_irq_handler;
- else if (GRAPHICS_VER(dev_priv) >= 11)
- return gen11_irq_handler;
- else if (GRAPHICS_VER(dev_priv) >= 8)
- return gen8_irq_handler;
- else
- return ilk_irq_handler;
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ return dg1_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ return gen11_irq_handler;
+ else if (IS_CHERRYVIEW(dev_priv))
+ return cherryview_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ return gen8_irq_handler;
+ else if (IS_VALLEYVIEW(dev_priv))
+ return valleyview_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ return ilk_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ return i965_irq_handler;
+ else
+ return i915_irq_handler;
}
static void intel_irq_reset(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- cherryview_irq_reset(dev_priv);
- else if (IS_VALLEYVIEW(dev_priv))
- valleyview_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) == 4)
- i965_irq_reset(dev_priv);
- else
- i915_irq_reset(dev_priv);
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- dg1_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 11)
- gen11_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 8)
- gen8_irq_reset(dev_priv);
- else
- ilk_irq_reset(dev_priv);
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ gen11_irq_reset(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv))
+ cherryview_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ gen8_irq_reset(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv))
+ valleyview_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ ilk_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ i965_irq_reset(dev_priv);
+ else
+ i915_irq_reset(dev_priv);
}
static void intel_irq_postinstall(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- cherryview_irq_postinstall(dev_priv);
- else if (IS_VALLEYVIEW(dev_priv))
- valleyview_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) == 4)
- i965_irq_postinstall(dev_priv);
- else
- i915_irq_postinstall(dev_priv);
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- dg1_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 11)
- gen11_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 8)
- gen8_irq_postinstall(dev_priv);
- else
- ilk_irq_postinstall(dev_priv);
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ gen11_irq_postinstall(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv))
+ cherryview_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ gen8_irq_postinstall(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv))
+ valleyview_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ ilk_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ i965_irq_postinstall(dev_priv);
+ else
+ i915_irq_postinstall(dev_priv);
}
/**
@@ -1265,7 +1252,7 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
*/
void intel_irq_uninstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int irq = to_pci_dev(dev_priv->drm.dev)->irq;
if (drm_WARN_ON(&dev_priv->drm, !dev_priv->irqs_enabled))
diff --git a/drivers/gpu/drm/i915/i915_list_util.h b/drivers/gpu/drm/i915/i915_list_util.h
new file mode 100644
index 000000000000..4e515dc8a3e0
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_list_util.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __I915_LIST_UTIL_H__
+#define __I915_LIST_UTIL_H__
+
+#include <linux/list.h>
+#include <asm/rwonce.h>
+
+static inline void __list_del_many(struct list_head *head,
+ struct list_head *first)
+{
+ first->prev = head;
+ WRITE_ONCE(head->next, first);
+}
+
+static inline int list_is_last_rcu(const struct list_head *list,
+ const struct list_head *head)
+{
+ return READ_ONCE(list->next) == head;
+}
+
+#endif /* __I915_LIST_UTIL_H__ */
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 21006c7f615c..b2e311f4791a 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -663,7 +663,6 @@ static const struct intel_device_info dg1_info = {
DGFX_FEATURES,
.__runtime.graphics.ip.rel = 10,
PLATFORM(INTEL_DG1),
- .require_force_probe = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
BIT(VCS0) | BIT(VCS2),
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index e5a188ce3185..5bc696bfbb0f 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -108,11 +108,11 @@ static unsigned int config_bit(const u64 config)
return other_bit(config);
}
-static u32 config_mask(const u64 config)
+static __always_inline u32 config_mask(const u64 config)
{
unsigned int bit = config_bit(config);
- if (__builtin_constant_p(config))
+ if (__builtin_constant_p(bit))
BUILD_BUG_ON(bit >
BITS_PER_TYPE(typeof_member(struct i915_pmu,
enable)) - 1);
@@ -121,7 +121,7 @@ static u32 config_mask(const u64 config)
BITS_PER_TYPE(typeof_member(struct i915_pmu,
enable)) - 1);
- return BIT(config_bit(config));
+ return BIT(bit);
}
static bool is_engine_event(struct perf_event *event)
diff --git a/drivers/gpu/drm/i915/i915_ptr_util.h b/drivers/gpu/drm/i915/i915_ptr_util.h
new file mode 100644
index 000000000000..9f8931d7d99b
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_ptr_util.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __I915_PTR_UTIL_H__
+#define __I915_PTR_UTIL_H__
+
+#include <linux/types.h>
+
+#define ptr_mask_bits(ptr, n) ({ \
+ unsigned long __v = (unsigned long)(ptr); \
+ (typeof(ptr))(__v & -BIT(n)); \
+})
+
+#define ptr_unmask_bits(ptr, n) ((unsigned long)(ptr) & (BIT(n) - 1))
+
+#define ptr_unpack_bits(ptr, bits, n) ({ \
+ unsigned long __v = (unsigned long)(ptr); \
+ *(bits) = __v & (BIT(n) - 1); \
+ (typeof(ptr))(__v & -BIT(n)); \
+})
+
+#define ptr_pack_bits(ptr, bits, n) ({ \
+ unsigned long __bits = (bits); \
+ GEM_BUG_ON(__bits & -BIT(n)); \
+ ((typeof(ptr))((unsigned long)(ptr) | __bits)); \
+})
+
+#define ptr_dec(ptr) ({ \
+ unsigned long __v = (unsigned long)(ptr); \
+ (typeof(ptr))(__v - 1); \
+})
+
+#define ptr_inc(ptr) ({ \
+ unsigned long __v = (unsigned long)(ptr); \
+ (typeof(ptr))(__v + 1); \
+})
+
+#define page_mask_bits(ptr) ptr_mask_bits(ptr, PAGE_SHIFT)
+#define page_unmask_bits(ptr) ptr_unmask_bits(ptr, PAGE_SHIFT)
+#define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT)
+#define page_unpack_bits(ptr, bits) ptr_unpack_bits(ptr, bits, PAGE_SHIFT)
+
+static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
+{
+ return a - b;
+}
+
+#define u64_to_ptr(T, x) ({ \
+ typecheck(u64, x); \
+ (T *)(uintptr_t)(x); \
+})
+
+/*
+ * container_of_user: Extract the superclass from a pointer to a member.
+ *
+ * Exactly like container_of() with the exception that it plays nicely
+ * with sparse for __user @ptr.
+ */
+#define container_of_user(ptr, type, member) ({ \
+ void __user *__mptr = (void __user *)(ptr); \
+ BUILD_BUG_ON_MSG(!__same_type(*(ptr), typeof_member(type, member)) && \
+ !__same_type(*(ptr), void), \
+ "pointer type mismatch in container_of()"); \
+ ((type __user *)(__mptr - offsetof(type, member))); })
+
+#endif /* __I915_PTR_UTIL_H__ */
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2e4190da3e0d..354ef75ef6a5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -144,10 +144,6 @@
#define GEN6_STOLEN_RESERVED_ENABLE (1 << 0)
#define GEN11_STOLEN_RESERVED_ADDR_MASK (0xFFFFFFFFFFFULL << 20)
-#define _GEN7_PIPEA_DE_LOAD_SL 0x70068
-#define _GEN7_PIPEB_DE_LOAD_SL 0x71068
-#define GEN7_PIPE_DE_LOAD_SL(pipe) _MMIO_PIPE(pipe, _GEN7_PIPEA_DE_LOAD_SL, _GEN7_PIPEB_DE_LOAD_SL)
-
/*
* Reset registers
*/
@@ -187,46 +183,6 @@
/* DPIO registers */
#define DPIO_DEVFN 0
-#define DPIO_CTL _MMIO(VLV_DISPLAY_BASE + 0x2110)
-#define DPIO_MODSEL1 (1 << 3) /* if ref clk b == 27 */
-#define DPIO_MODSEL0 (1 << 2) /* if ref clk a == 27 */
-#define DPIO_SFR_BYPASS (1 << 1)
-#define DPIO_CMNRST (1 << 0)
-
-#define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090)
-#define MIPIO_RST_CTRL (1 << 2)
-
-#define _BXT_PHY_CTL_DDI_A 0x64C00
-#define _BXT_PHY_CTL_DDI_B 0x64C10
-#define _BXT_PHY_CTL_DDI_C 0x64C20
-#define BXT_PHY_CMNLANE_POWERDOWN_ACK (1 << 10)
-#define BXT_PHY_LANE_POWERDOWN_ACK (1 << 9)
-#define BXT_PHY_LANE_ENABLED (1 << 8)
-#define BXT_PHY_CTL(port) _MMIO_PORT(port, _BXT_PHY_CTL_DDI_A, \
- _BXT_PHY_CTL_DDI_B)
-
-#define _PHY_CTL_FAMILY_DDI 0x64C90
-#define _PHY_CTL_FAMILY_EDP 0x64C80
-#define _PHY_CTL_FAMILY_DDI_C 0x64CA0
-#define COMMON_RESET_DIS (1 << 31)
-#define BXT_PHY_CTL_FAMILY(phy) \
- _MMIO(_PICK_EVEN_2RANGES(phy, 1, \
- _PHY_CTL_FAMILY_DDI, _PHY_CTL_FAMILY_DDI, \
- _PHY_CTL_FAMILY_EDP, _PHY_CTL_FAMILY_DDI_C))
-
-/* UAIMI scratch pad register 1 */
-#define UAIMI_SPR1 _MMIO(0x4F074)
-/* SKL VccIO mask */
-#define SKL_VCCIO_MASK 0x1
-/* SKL balance leg register */
-#define DISPIO_CR_TX_BMU_CR0 _MMIO(0x6C00C)
-/* I_boost values */
-#define BALANCE_LEG_SHIFT(port) (8 + 3 * (port))
-#define BALANCE_LEG_MASK(port) (7 << (8 + 3 * (port)))
-/* Balance leg disable bits */
-#define BALANCE_LEG_DISABLE_SHIFT 23
-#define BALANCE_LEG_DISABLE(port) (1 << (23 + (port)))
-
/*
* Fence registers
* [0-7] @ 0x2000 gen2,gen3
@@ -372,16 +328,6 @@
#define GEN7_MEDIA_MAX_REQ_COUNT _MMIO(0x4070)
#define GEN7_GFX_MAX_REQ_COUNT _MMIO(0x4074)
-#define ILK_GTT_FAULT _MMIO(0x44040) /* ilk/snb */
-#define GTT_FAULT_INVALID_GTT_PTE (1 << 7)
-#define GTT_FAULT_INVALID_PTE_DATA (1 << 6)
-#define GTT_FAULT_CURSOR_B_FAULT (1 << 5)
-#define GTT_FAULT_CURSOR_A_FAULT (1 << 4)
-#define GTT_FAULT_SPRITE_B_FAULT (1 << 3)
-#define GTT_FAULT_SPRITE_A_FAULT (1 << 2)
-#define GTT_FAULT_PRIMARY_B_FAULT (1 << 1)
-#define GTT_FAULT_PRIMARY_A_FAULT (1 << 0)
-
#define GEN7_ERR_INT _MMIO(0x44040)
#define ERR_INT_POISON (1 << 31)
#define ERR_INT_INVALID_GTT_PTE (1 << 29)
@@ -413,25 +359,6 @@
#define CLAIM_ER_OVERFLOW REG_BIT(16)
#define CLAIM_ER_CTR_MASK REG_GENMASK(15, 0)
-#define DERRMR _MMIO(0x44050)
-/* Note that HBLANK events are reserved on bdw+ */
-#define DERRMR_PIPEA_SCANLINE (1 << 0)
-#define DERRMR_PIPEA_PRI_FLIP_DONE (1 << 1)
-#define DERRMR_PIPEA_SPR_FLIP_DONE (1 << 2)
-#define DERRMR_PIPEA_VBLANK (1 << 3)
-#define DERRMR_PIPEA_HBLANK (1 << 5)
-#define DERRMR_PIPEB_SCANLINE (1 << 8)
-#define DERRMR_PIPEB_PRI_FLIP_DONE (1 << 9)
-#define DERRMR_PIPEB_SPR_FLIP_DONE (1 << 10)
-#define DERRMR_PIPEB_VBLANK (1 << 11)
-#define DERRMR_PIPEB_HBLANK (1 << 13)
-/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
-#define DERRMR_PIPEC_SCANLINE (1 << 14)
-#define DERRMR_PIPEC_PRI_FLIP_DONE (1 << 15)
-#define DERRMR_PIPEC_SPR_FLIP_DONE (1 << 20)
-#define DERRMR_PIPEC_VBLANK (1 << 21)
-#define DERRMR_PIPEC_HBLANK (1 << 22)
-
#define VLV_GU_CTL0 _MMIO(VLV_DISPLAY_BASE + 0x2030)
#define VLV_GU_CTL1 _MMIO(VLV_DISPLAY_BASE + 0x2034)
#define SCPD0 _MMIO(0x209c) /* 915+ only */
@@ -458,11 +385,6 @@
#define VLV_PCBR _MMIO(VLV_DISPLAY_BASE + 0x2120)
#define VLV_PCBR_ADDR_SHIFT 12
-#define VLV_IRQ_REGS I915_IRQ_REGS(VLV_IMR, \
- VLV_IER, \
- VLV_IIR)
-
-#define DISPLAY_PLANE_FLIP_PENDING(plane) (1 << (11 - (plane))) /* A and B only */
#define EIR _MMIO(0x20b0)
#define EMR _MMIO(0x20b4)
#define ESR _MMIO(0x20b8)
@@ -475,16 +397,6 @@
#define GEN2_ERROR_REGS I915_ERROR_REGS(EMR, EIR)
-#define VLV_EIR _MMIO(VLV_DISPLAY_BASE + 0x20b0)
-#define VLV_EMR _MMIO(VLV_DISPLAY_BASE + 0x20b4)
-#define VLV_ESR _MMIO(VLV_DISPLAY_BASE + 0x20b8)
-#define VLV_ERROR_GUNIT_TLB_DATA (1 << 6)
-#define VLV_ERROR_GUNIT_TLB_PTE (1 << 5)
-#define VLV_ERROR_PAGE_TABLE (1 << 4)
-#define VLV_ERROR_CLAIM (1 << 0)
-
-#define VLV_ERROR_REGS I915_ERROR_REGS(VLV_EMR, VLV_EIR)
-
#define INSTPM _MMIO(0x20c0)
#define INSTPM_SELF_EN (1 << 12) /* 915GM only */
#define INSTPM_AGPBUSY_INT_EN (1 << 11) /* gen3: when disabled, pending interrupts
@@ -500,32 +412,15 @@
#define FW_BLC _MMIO(0x20d8)
#define FW_BLC2 _MMIO(0x20dc)
#define FW_BLC_SELF _MMIO(0x20e0) /* 915+ only */
-#define FW_BLC_SELF_EN_MASK (1 << 31)
-#define FW_BLC_SELF_FIFO_MASK (1 << 16) /* 945 only */
-#define FW_BLC_SELF_EN (1 << 15) /* 945 only */
+#define FW_BLC_SELF_EN_MASK REG_BIT(31)
+#define FW_BLC_SELF_FIFO_MASK REG_BIT(16) /* 945 only */
+#define FW_BLC_SELF_EN REG_BIT(15) /* 945 only */
#define MM_BURST_LENGTH 0x00700000
#define MM_FIFO_WATERMARK 0x0001F000
#define LM_BURST_LENGTH 0x00000700
#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE _MMIO(0x20e4) /* 915+ only */
-#define _MBUS_ABOX0_CTL 0x45038
-#define _MBUS_ABOX1_CTL 0x45048
-#define _MBUS_ABOX2_CTL 0x4504C
-#define MBUS_ABOX_CTL(x) \
- _MMIO(_PICK_EVEN_2RANGES(x, 2, \
- _MBUS_ABOX0_CTL, _MBUS_ABOX1_CTL, \
- _MBUS_ABOX2_CTL, _MBUS_ABOX2_CTL))
-
-#define MBUS_ABOX_BW_CREDIT_MASK (3 << 20)
-#define MBUS_ABOX_BW_CREDIT(x) ((x) << 20)
-#define MBUS_ABOX_B_CREDIT_MASK (0xF << 16)
-#define MBUS_ABOX_B_CREDIT(x) ((x) << 16)
-#define MBUS_ABOX_BT_CREDIT_POOL2_MASK (0x1F << 8)
-#define MBUS_ABOX_BT_CREDIT_POOL2(x) ((x) << 8)
-#define MBUS_ABOX_BT_CREDIT_POOL1_MASK (0x1F << 0)
-#define MBUS_ABOX_BT_CREDIT_POOL1(x) ((x) << 0)
-
/*
* Make render/texture TLB fetches lower priority than associated data
* fetches. This is not turned on by default.
@@ -700,173 +595,6 @@
#define IVB_SPR_STRETCH_MAX_X2 REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 2)
#define IVB_SPR_STRETCH_MAX_X1 REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 3)
-#define IPS_CTL _MMIO(0x43408)
-#define IPS_ENABLE REG_BIT(31)
-#define IPS_FALSE_COLOR REG_BIT(4)
-
-/*
- * Clock control & power management
- */
-#define _DPLL_A 0x6014
-#define _DPLL_B 0x6018
-#define _CHV_DPLL_C 0x6030
-#define DPLL(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
- (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
-
-#define VGA0 _MMIO(0x6000)
-#define VGA1 _MMIO(0x6004)
-#define VGA_PD _MMIO(0x6010)
-#define VGA0_PD_P2_DIV_4 (1 << 7)
-#define VGA0_PD_P1_DIV_2 (1 << 5)
-#define VGA0_PD_P1_SHIFT 0
-#define VGA0_PD_P1_MASK (0x1f << 0)
-#define VGA1_PD_P2_DIV_4 (1 << 15)
-#define VGA1_PD_P1_DIV_2 (1 << 13)
-#define VGA1_PD_P1_SHIFT 8
-#define VGA1_PD_P1_MASK (0x1f << 8)
-#define DPLL_VCO_ENABLE (1 << 31)
-#define DPLL_SDVO_HIGH_SPEED (1 << 30)
-#define DPLL_DVO_2X_MODE (1 << 30)
-#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30)
-#define DPLL_SYNCLOCK_ENABLE (1 << 29)
-#define DPLL_REF_CLK_ENABLE_VLV (1 << 29)
-#define DPLL_VGA_MODE_DIS (1 << 28)
-#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
-#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
-#define DPLL_MODE_MASK (3 << 26)
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
-#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
-#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
-#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
-#define DPLL_LOCK_VLV (1 << 15)
-#define DPLL_INTEGRATED_CRI_CLK_VLV (1 << 14)
-#define DPLL_INTEGRATED_REF_CLK_VLV (1 << 13)
-#define DPLL_SSC_REF_CLK_CHV (1 << 13)
-#define DPLL_PORTC_READY_MASK (0xf << 4)
-#define DPLL_PORTB_READY_MASK (0xf)
-
-#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
-
-/* Additional CHV pll/phy registers */
-#define DPIO_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x6240)
-#define DPLL_PORTD_READY_MASK (0xf)
-#define DISPLAY_PHY_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x60100)
-#define PHY_CH_POWER_DOWN_OVRD_EN(phy, ch) (1 << (2 * (phy) + (ch) + 27))
-#define PHY_LDO_DELAY_0NS 0x0
-#define PHY_LDO_DELAY_200NS 0x1
-#define PHY_LDO_DELAY_600NS 0x2
-#define PHY_LDO_SEQ_DELAY(delay, phy) ((delay) << (2 * (phy) + 23))
-#define PHY_CH_POWER_DOWN_OVRD(mask, phy, ch) ((mask) << (8 * (phy) + 4 * (ch) + 11))
-#define PHY_CH_SU_PSR 0x1
-#define PHY_CH_DEEP_PSR 0x7
-#define PHY_CH_POWER_MODE(mode, phy, ch) ((mode) << (6 * (phy) + 3 * (ch) + 2))
-#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
-#define DISPLAY_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x60104)
-#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1 << 31) : (1 << 30))
-#define PHY_STATUS_CMN_LDO(phy, ch) (1 << (6 - (6 * (phy) + 3 * (ch))))
-#define PHY_STATUS_SPLINE_LDO(phy, ch, spline) (1 << (8 - (6 * (phy) + 3 * (ch) + (spline))))
-
-/*
- * The i830 generation, in LVDS mode, defines P1 as the bit number set within
- * this field (only one bit may be set).
- */
-#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
-#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
-#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
-/* i830, required in DVO non-gang */
-#define PLL_P2_DIVIDE_BY_4 (1 << 23)
-#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
-#define PLL_REF_INPUT_DREFCLK (0 << 13)
-#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
-#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
-#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
-#define PLL_REF_INPUT_MASK (3 << 13)
-#define PLL_LOAD_PULSE_PHASE_SHIFT 9
-/* Ironlake */
-# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
-# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
-# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x) - 1) << 9)
-# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
-# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
-
-/*
- * Parallel to Serial Load Pulse phase selection.
- * Selects the phase for the 10X DPLL clock for the PCIe
- * digital display port. The range is 4 to 13; 10 or more
- * is just a flip delay. The default is 6
- */
-#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
-#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
-/*
- * SDVO multiplier for 945G/GM. Not used on 965.
- */
-#define SDVO_MULTIPLIER_MASK 0x000000ff
-#define SDVO_MULTIPLIER_SHIFT_HIRES 4
-#define SDVO_MULTIPLIER_SHIFT_VGA 0
-
-#define _DPLL_A_MD 0x601c
-#define _DPLL_B_MD 0x6020
-#define _CHV_DPLL_C_MD 0x603c
-#define DPLL_MD(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
- (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
-
-/*
- * UDI pixel divider, controlling how many pixels are stuffed into a packet.
- *
- * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
- */
-#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
-#define DPLL_MD_UDI_DIVIDER_SHIFT 24
-/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
-#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
-#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
-/*
- * SDVO/UDI pixel multiplier.
- *
- * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
- * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
- * modes, the bus rate would be below the limits, so SDVO allows for stuffing
- * dummy bytes in the datastream at an increased clock rate, with both sides of
- * the link knowing how many bytes are fill.
- *
- * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
- * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
- * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
- * through an SDVO command.
- *
- * This register field has values of multiplication factor minus 1, with
- * a maximum multiplier of 5 for SDVO.
- */
-#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
-#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
-/*
- * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
- * This best be set to the default value (3) or the CRT won't work. No,
- * I don't entirely understand what this does...
- */
-#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
-#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
-
-#define RAWCLK_FREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6024)
-
-#define _FPA0 0x6040
-#define _FPA1 0x6044
-#define _FPB0 0x6048
-#define _FPB1 0x604c
-#define FP0(pipe) _MMIO_PIPE(pipe, _FPA0, _FPB0)
-#define FP1(pipe) _MMIO_PIPE(pipe, _FPA1, _FPB1)
-#define FP_N_DIV_MASK 0x003f0000
-#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
-#define FP_N_DIV_SHIFT 16
-#define FP_M1_DIV_MASK 0x00003f00
-#define FP_M1_DIV_SHIFT 8
-#define FP_M2_DIV_MASK 0x0000003f
-#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff
-#define FP_M2_DIV_SHIFT 0
-
#define DPLL_TEST _MMIO(0x606c)
#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
@@ -885,7 +613,8 @@
#define DSTATE_GFX_CLOCK_GATING (1 << 1)
#define DSTATE_DOT_CLOCK_GATING (1 << 0)
-#define DSPCLK_GATE_D(__i915) _MMIO(DISPLAY_MMIO_BASE(__i915) + 0x6200)
+#define DSPCLK_GATE_D _MMIO(0x6200)
+#define VLV_DSPCLK_GATE_D _MMIO(VLV_DISPLAY_BASE + 0x6200)
# define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */
# define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */
# define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */
@@ -1000,27 +729,6 @@
#define RAMCLK_GATE_D _MMIO(0x6210) /* CRL only */
#define DEUC _MMIO(0x6214) /* CRL only */
-#define FW_BLC_SELF_VLV _MMIO(VLV_DISPLAY_BASE + 0x6500)
-#define FW_CSPWRDWNEN (1 << 15)
-
-#define MI_ARB_VLV _MMIO(VLV_DISPLAY_BASE + 0x6504)
-
-#define CZCLK_CDCLK_FREQ_RATIO _MMIO(VLV_DISPLAY_BASE + 0x6508)
-#define CDCLK_FREQ_SHIFT 4
-#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT)
-#define CZCLK_FREQ_MASK 0xf
-
-#define GCI_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x650C)
-#define PFI_CREDIT_63 (9 << 28) /* chv only */
-#define PFI_CREDIT_31 (8 << 28) /* chv only */
-#define PFI_CREDIT(x) (((x) - 8) << 28) /* 8-15 */
-#define PFI_CREDIT_RESEND (1 << 27)
-#define VGA_FAST_MODE_DISABLE (1 << 14)
-
-#define GMBUSFREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6510)
-
-#define PEG_BAND_GAP_DATA _MMIO(0x14d68)
-
#define BXT_RP_STATE_CAP _MMIO(0x138170)
#define GEN9_RP_STATE_LIMITS _MMIO(0x138148)
@@ -1051,25 +759,11 @@
#define CLK_CTL2_CZCOUNT_30NS_SHIFT 28
/*
- * Overlay regs
- */
-#define OVADD _MMIO(0x30000)
-#define DOVSTA _MMIO(0x30008)
-#define OC_BUF (0x3 << 20)
-#define OGAMC5 _MMIO(0x30010)
-#define OGAMC4 _MMIO(0x30014)
-#define OGAMC3 _MMIO(0x30018)
-#define OGAMC2 _MMIO(0x3001c)
-#define OGAMC1 _MMIO(0x30020)
-#define OGAMC0 _MMIO(0x30024)
-
-/*
* GEN9 clock gating regs
*/
#define GEN9_CLKGATE_DIS_0 _MMIO(0x46530)
#define DARBF_GATING_DIS REG_BIT(27)
-#define MTL_PIPEDMC_GATING_DIS_A REG_BIT(15)
-#define MTL_PIPEDMC_GATING_DIS_B REG_BIT(14)
+#define MTL_PIPEDMC_GATING_DIS(pipe) REG_BIT(15 - (pipe))
#define PWM2_GATING_DIS REG_BIT(14)
#define PWM1_GATING_DIS REG_BIT(13)
@@ -1077,577 +771,6 @@
#define TGL_VRH_GATING_DIS REG_BIT(31)
#define DPT_GATING_DIS REG_BIT(22)
-#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C)
-#define BXT_GMBUS_GATING_DIS (1 << 14)
-#define DG2_DPFC_GATING_DIS REG_BIT(31)
-
-#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540)
-#define DPCE_GATING_DIS REG_BIT(17)
-
-#define _CLKGATE_DIS_PSL_A 0x46520
-#define _CLKGATE_DIS_PSL_B 0x46524
-#define _CLKGATE_DIS_PSL_C 0x46528
-#define DUPS1_GATING_DIS (1 << 15)
-#define DUPS2_GATING_DIS (1 << 19)
-#define DUPS3_GATING_DIS (1 << 23)
-#define CURSOR_GATING_DIS REG_BIT(28)
-#define DPF_GATING_DIS (1 << 10)
-#define DPF_RAM_GATING_DIS (1 << 9)
-#define DPFR_GATING_DIS (1 << 8)
-
-#define CLKGATE_DIS_PSL(pipe) \
- _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_A, _CLKGATE_DIS_PSL_B)
-
-#define _CLKGATE_DIS_PSL_EXT_A 0x4654C
-#define _CLKGATE_DIS_PSL_EXT_B 0x46550
-#define PIPEDMC_GATING_DIS REG_BIT(12)
-
-#define CLKGATE_DIS_PSL_EXT(pipe) \
- _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_EXT_A, _CLKGATE_DIS_PSL_EXT_B)
-
-/*
- * Display engine regs
- */
-/* Pipe/transcoder A timing regs */
-#define _TRANS_HTOTAL_A 0x60000
-#define _TRANS_HTOTAL_B 0x61000
-#define TRANS_HTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HTOTAL_A)
-#define HTOTAL_MASK REG_GENMASK(31, 16)
-#define HTOTAL(htotal) REG_FIELD_PREP(HTOTAL_MASK, (htotal))
-#define HACTIVE_MASK REG_GENMASK(15, 0)
-#define HACTIVE(hdisplay) REG_FIELD_PREP(HACTIVE_MASK, (hdisplay))
-
-#define _TRANS_HBLANK_A 0x60004
-#define _TRANS_HBLANK_B 0x61004
-#define TRANS_HBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HBLANK_A)
-#define HBLANK_END_MASK REG_GENMASK(31, 16)
-#define HBLANK_END(hblank_end) REG_FIELD_PREP(HBLANK_END_MASK, (hblank_end))
-#define HBLANK_START_MASK REG_GENMASK(15, 0)
-#define HBLANK_START(hblank_start) REG_FIELD_PREP(HBLANK_START_MASK, (hblank_start))
-
-#define _TRANS_HSYNC_A 0x60008
-#define _TRANS_HSYNC_B 0x61008
-#define TRANS_HSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HSYNC_A)
-#define HSYNC_END_MASK REG_GENMASK(31, 16)
-#define HSYNC_END(hsync_end) REG_FIELD_PREP(HSYNC_END_MASK, (hsync_end))
-#define HSYNC_START_MASK REG_GENMASK(15, 0)
-#define HSYNC_START(hsync_start) REG_FIELD_PREP(HSYNC_START_MASK, (hsync_start))
-
-#define _TRANS_VTOTAL_A 0x6000c
-#define _TRANS_VTOTAL_B 0x6100c
-#define TRANS_VTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VTOTAL_A)
-#define VTOTAL_MASK REG_GENMASK(31, 16)
-#define VTOTAL(vtotal) REG_FIELD_PREP(VTOTAL_MASK, (vtotal))
-#define VACTIVE_MASK REG_GENMASK(15, 0)
-#define VACTIVE(vdisplay) REG_FIELD_PREP(VACTIVE_MASK, (vdisplay))
-
-#define _TRANS_VBLANK_A 0x60010
-#define _TRANS_VBLANK_B 0x61010
-#define TRANS_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VBLANK_A)
-#define VBLANK_END_MASK REG_GENMASK(31, 16)
-#define VBLANK_END(vblank_end) REG_FIELD_PREP(VBLANK_END_MASK, (vblank_end))
-#define VBLANK_START_MASK REG_GENMASK(15, 0)
-#define VBLANK_START(vblank_start) REG_FIELD_PREP(VBLANK_START_MASK, (vblank_start))
-
-#define _TRANS_VSYNC_A 0x60014
-#define _TRANS_VSYNC_B 0x61014
-#define TRANS_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNC_A)
-#define VSYNC_END_MASK REG_GENMASK(31, 16)
-#define VSYNC_END(vsync_end) REG_FIELD_PREP(VSYNC_END_MASK, (vsync_end))
-#define VSYNC_START_MASK REG_GENMASK(15, 0)
-#define VSYNC_START(vsync_start) REG_FIELD_PREP(VSYNC_START_MASK, (vsync_start))
-
-#define _PIPEASRC 0x6001c
-#define _PIPEBSRC 0x6101c
-#define PIPESRC(dev_priv, pipe) _MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC)
-#define PIPESRC_WIDTH_MASK REG_GENMASK(31, 16)
-#define PIPESRC_WIDTH(w) REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
-#define PIPESRC_HEIGHT_MASK REG_GENMASK(15, 0)
-#define PIPESRC_HEIGHT(h) REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
-
-#define _BCLRPAT_A 0x60020
-#define _BCLRPAT_B 0x61020
-#define BCLRPAT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _BCLRPAT_A)
-
-#define _TRANS_VSYNCSHIFT_A 0x60028
-#define _TRANS_VSYNCSHIFT_B 0x61028
-#define TRANS_VSYNCSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNCSHIFT_A)
-
-#define _TRANS_MULT_A 0x6002c
-#define _TRANS_MULT_B 0x6102c
-#define TRANS_MULT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
-
-/* Hotplug control (945+ only) */
-#define PORT_HOTPLUG_EN(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110)
-#define PORTB_HOTPLUG_INT_EN (1 << 29)
-#define PORTC_HOTPLUG_INT_EN (1 << 28)
-#define PORTD_HOTPLUG_INT_EN (1 << 27)
-#define SDVOB_HOTPLUG_INT_EN (1 << 26)
-#define SDVOC_HOTPLUG_INT_EN (1 << 25)
-#define TV_HOTPLUG_INT_EN (1 << 18)
-#define CRT_HOTPLUG_INT_EN (1 << 9)
-#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
- PORTC_HOTPLUG_INT_EN | \
- PORTD_HOTPLUG_INT_EN | \
- SDVOC_HOTPLUG_INT_EN | \
- SDVOB_HOTPLUG_INT_EN | \
- CRT_HOTPLUG_INT_EN)
-#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
-#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
-/* must use period 64 on GM45 according to docs */
-#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
-#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
-#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
-#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
-#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
-
-#define PORT_HOTPLUG_STAT(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114)
-/* HDMI/DP bits are g4x+ */
-#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
-#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
-#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
-#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
-#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21)
-#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21)
-#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
-#define PORTC_HOTPLUG_INT_LONG_PULSE (2 << 19)
-#define PORTC_HOTPLUG_INT_SHORT_PULSE (1 << 19)
-#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
-#define PORTB_HOTPLUG_INT_LONG_PULSE (2 << 17)
-#define PORTB_HOTPLUG_INT_SHORT_PLUSE (1 << 17)
-/* CRT/TV common between gen3+ */
-#define CRT_HOTPLUG_INT_STATUS (1 << 11)
-#define TV_HOTPLUG_INT_STATUS (1 << 10)
-#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
-#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
-#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
-#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
-#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
-#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
-#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
-#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
-
-/* SDVO is different across gen3/4 */
-#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
-#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
-/*
- * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
- * since reality corrobates that they're the same as on gen3. But keep these
- * bits here (and the comment!) to help any other lost wanderers back onto the
- * right tracks.
- */
-#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
-#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
-#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
-#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
-#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
- SDVOB_HOTPLUG_INT_STATUS_G4X | \
- SDVOC_HOTPLUG_INT_STATUS_G4X | \
- PORTB_HOTPLUG_INT_STATUS | \
- PORTC_HOTPLUG_INT_STATUS | \
- PORTD_HOTPLUG_INT_STATUS)
-
-#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
- SDVOB_HOTPLUG_INT_STATUS_I915 | \
- SDVOC_HOTPLUG_INT_STATUS_I915 | \
- PORTB_HOTPLUG_INT_STATUS | \
- PORTC_HOTPLUG_INT_STATUS | \
- PORTD_HOTPLUG_INT_STATUS)
-
-/* SDVO and HDMI port control.
- * The same register may be used for SDVO or HDMI */
-#define _GEN3_SDVOB 0x61140
-#define _GEN3_SDVOC 0x61160
-#define GEN3_SDVOB _MMIO(_GEN3_SDVOB)
-#define GEN3_SDVOC _MMIO(_GEN3_SDVOC)
-#define GEN4_HDMIB GEN3_SDVOB
-#define GEN4_HDMIC GEN3_SDVOC
-#define VLV_HDMIB _MMIO(VLV_DISPLAY_BASE + 0x61140)
-#define VLV_HDMIC _MMIO(VLV_DISPLAY_BASE + 0x61160)
-#define CHV_HDMID _MMIO(VLV_DISPLAY_BASE + 0x6116C)
-#define PCH_SDVOB _MMIO(0xe1140)
-#define PCH_HDMIB PCH_SDVOB
-#define PCH_HDMIC _MMIO(0xe1150)
-#define PCH_HDMID _MMIO(0xe1160)
-
-#define PORT_DFT_I9XX _MMIO(0x61150)
-#define DC_BALANCE_RESET (1 << 25)
-#define PORT_DFT2_G4X(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
-#define DC_BALANCE_RESET_VLV (1 << 31)
-#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
-#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
-#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
-#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
-
-/* Gen 3 SDVO bits: */
-#define SDVO_ENABLE (1 << 31)
-#define SDVO_PIPE_SEL_SHIFT 30
-#define SDVO_PIPE_SEL_MASK (1 << 30)
-#define SDVO_PIPE_SEL(pipe) ((pipe) << 30)
-#define SDVO_STALL_SELECT (1 << 29)
-#define SDVO_INTERRUPT_ENABLE (1 << 26)
-/*
- * 915G/GM SDVO pixel multiplier.
- * Programmed value is multiplier - 1, up to 5x.
- * \sa DPLL_MD_UDI_MULTIPLIER_MASK
- */
-#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
-#define SDVO_PORT_MULTIPLY_SHIFT 23
-#define SDVO_PHASE_SELECT_MASK (15 << 19)
-#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
-#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
-#define SDVOC_GANG_MODE (1 << 16) /* Port C only */
-#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */
-#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */
-#define SDVO_DETECTED (1 << 2)
-/* Bits to be preserved when writing */
-#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
- SDVO_INTERRUPT_ENABLE)
-#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
-
-/* Gen 4 SDVO/HDMI bits: */
-#define SDVO_COLOR_FORMAT_8bpc (0 << 26)
-#define SDVO_COLOR_FORMAT_MASK (7 << 26)
-#define SDVO_ENCODING_SDVO (0 << 10)
-#define SDVO_ENCODING_HDMI (2 << 10)
-#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */
-#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */
-#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */
-#define HDMI_AUDIO_ENABLE (1 << 6) /* HDMI only */
-/* VSYNC/HSYNC bits new with 965, default is to be set */
-#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
-#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3)
-
-/* Gen 5 (IBX) SDVO/HDMI bits: */
-#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */
-#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */
-
-/* Gen 6 (CPT) SDVO/HDMI bits: */
-#define SDVO_PIPE_SEL_SHIFT_CPT 29
-#define SDVO_PIPE_SEL_MASK_CPT (3 << 29)
-#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29)
-
-/* CHV SDVO/HDMI bits: */
-#define SDVO_PIPE_SEL_SHIFT_CHV 24
-#define SDVO_PIPE_SEL_MASK_CHV (3 << 24)
-#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24)
-
-/* Video Data Island Packet control */
-#define VIDEO_DIP_DATA _MMIO(0x61178)
-/* Read the description of VIDEO_DIP_DATA (before Haswell) or VIDEO_DIP_ECC
- * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
- * of the infoframe structure specified by CEA-861. */
-#define VIDEO_DIP_DATA_SIZE 32
-#define VIDEO_DIP_ASYNC_DATA_SIZE 36
-#define VIDEO_DIP_GMP_DATA_SIZE 36
-#define VIDEO_DIP_VSC_DATA_SIZE 36
-#define VIDEO_DIP_PPS_DATA_SIZE 132
-#define VIDEO_DIP_CTL _MMIO(0x61170)
-/* Pre HSW: */
-#define VIDEO_DIP_ENABLE (1 << 31)
-#define VIDEO_DIP_PORT(port) ((port) << 29)
-#define VIDEO_DIP_PORT_MASK (3 << 29)
-#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */
-#define VIDEO_DIP_ENABLE_AVI (1 << 21)
-#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
-#define VIDEO_DIP_ENABLE_GAMUT (4 << 21) /* ilk+ */
-#define VIDEO_DIP_ENABLE_SPD (8 << 21)
-#define VIDEO_DIP_SELECT_AVI (0 << 19)
-#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
-#define VIDEO_DIP_SELECT_GAMUT (2 << 19)
-#define VIDEO_DIP_SELECT_SPD (3 << 19)
-#define VIDEO_DIP_SELECT_MASK (3 << 19)
-#define VIDEO_DIP_FREQ_ONCE (0 << 16)
-#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
-#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
-#define VIDEO_DIP_FREQ_MASK (3 << 16)
-/* HSW and later: */
-#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28)
-#define PSR_VSC_BIT_7_SET (1 << 27)
-#define VSC_SELECT_MASK (0x3 << 25)
-#define VSC_SELECT_SHIFT 25
-#define VSC_DIP_HW_HEA_DATA (0 << 25)
-#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
-#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
-#define VSC_DIP_SW_HEA_DATA (3 << 25)
-#define VDIP_ENABLE_PPS (1 << 24)
-#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
-#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
-#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
-#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
-#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
-#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
-/* ADL and later: */
-#define VIDEO_DIP_ENABLE_AS_ADL REG_BIT(23)
-
-#define PCH_GTC_CTL _MMIO(0xe7000)
-#define PCH_GTC_ENABLE (1 << 31)
-
-/* Display Port */
-#define DP_A _MMIO(0x64000) /* eDP */
-#define DP_B _MMIO(0x64100)
-#define DP_C _MMIO(0x64200)
-#define DP_D _MMIO(0x64300)
-#define VLV_DP_B _MMIO(VLV_DISPLAY_BASE + 0x64100)
-#define VLV_DP_C _MMIO(VLV_DISPLAY_BASE + 0x64200)
-#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300)
-#define DP_PORT_EN REG_BIT(31)
-#define DP_PIPE_SEL_MASK REG_GENMASK(30, 30)
-#define DP_PIPE_SEL(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK, (pipe))
-#define DP_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29)
-#define DP_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_IVB, (pipe))
-#define DP_PIPE_SEL_SHIFT_CHV 16
-#define DP_PIPE_SEL_MASK_CHV REG_GENMASK(17, 16)
-#define DP_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_CHV, (pipe))
-#define DP_LINK_TRAIN_MASK REG_GENMASK(29, 28)
-#define DP_LINK_TRAIN_PAT_1 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 0)
-#define DP_LINK_TRAIN_PAT_2 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 1)
-#define DP_LINK_TRAIN_PAT_IDLE REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 2)
-#define DP_LINK_TRAIN_OFF REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 3)
-#define DP_LINK_TRAIN_MASK_CPT REG_GENMASK(10, 8)
-#define DP_LINK_TRAIN_PAT_1_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 0)
-#define DP_LINK_TRAIN_PAT_2_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 1)
-#define DP_LINK_TRAIN_PAT_IDLE_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 2)
-#define DP_LINK_TRAIN_OFF_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 3)
-#define DP_VOLTAGE_MASK REG_GENMASK(27, 25)
-#define DP_VOLTAGE_0_4 REG_FIELD_PREP(DP_VOLTAGE_MASK, 0)
-#define DP_VOLTAGE_0_6 REG_FIELD_PREP(DP_VOLTAGE_MASK, 1)
-#define DP_VOLTAGE_0_8 REG_FIELD_PREP(DP_VOLTAGE_MASK, 2)
-#define DP_VOLTAGE_1_2 REG_FIELD_PREP(DP_VOLTAGE_MASK, 3)
-#define DP_PRE_EMPHASIS_MASK REG_GENMASK(24, 22)
-#define DP_PRE_EMPHASIS_0 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 0)
-#define DP_PRE_EMPHASIS_3_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 1)
-#define DP_PRE_EMPHASIS_6 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 2)
-#define DP_PRE_EMPHASIS_9_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 3)
-#define DP_PORT_WIDTH_MASK REG_GENMASK(21, 19)
-#define DP_PORT_WIDTH(width) REG_FIELD_PREP(DP_PORT_WIDTH_MASK, (width) - 1)
-#define DP_ENHANCED_FRAMING REG_BIT(18)
-#define EDP_PLL_FREQ_MASK REG_GENMASK(17, 16)
-#define EDP_PLL_FREQ_270MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 0)
-#define EDP_PLL_FREQ_162MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 1)
-#define DP_PORT_REVERSAL REG_BIT(15)
-#define EDP_PLL_ENABLE REG_BIT(14)
-#define DP_CLOCK_OUTPUT_ENABLE REG_BIT(13)
-#define DP_SCRAMBLING_DISABLE REG_BIT(12)
-#define DP_SCRAMBLING_DISABLE_ILK REG_BIT(7)
-#define DP_COLOR_RANGE_16_235 REG_BIT(8)
-#define DP_AUDIO_OUTPUT_ENABLE REG_BIT(6)
-#define DP_SYNC_VS_HIGH REG_BIT(4)
-#define DP_SYNC_HS_HIGH REG_BIT(3)
-#define DP_DETECTED REG_BIT(2)
-
-/*
- * Computing GMCH M and N values for the Display Port link
- *
- * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
- *
- * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
- *
- * The GMCH value is used internally
- *
- * bytes_per_pixel is the number of bytes coming out of the plane,
- * which is after the LUTs, so we want the bytes for our color format.
- * For our current usage, this is always 3, one byte for R, G and B.
- */
-#define _PIPEA_DATA_M_G4X 0x70050
-#define _PIPEB_DATA_M_G4X 0x71050
-#define PIPE_DATA_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
-/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
-#define TU_SIZE_MASK REG_GENMASK(30, 25)
-#define TU_SIZE(x) REG_FIELD_PREP(TU_SIZE_MASK, (x) - 1) /* default size 64 */
-#define DATA_LINK_M_N_MASK REG_GENMASK(23, 0)
-#define DATA_LINK_N_MAX (0x800000)
-
-#define _PIPEA_DATA_N_G4X 0x70054
-#define _PIPEB_DATA_N_G4X 0x71054
-#define PIPE_DATA_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
-
-/*
- * Computing Link M and N values for the Display Port link
- *
- * Link M / N = pixel_clock / ls_clk
- *
- * (the DP spec calls pixel_clock the 'strm_clk')
- *
- * The Link value is transmitted in the Main Stream
- * Attributes and VB-ID.
- */
-#define _PIPEA_LINK_M_G4X 0x70060
-#define _PIPEB_LINK_M_G4X 0x71060
-#define PIPE_LINK_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
-
-#define _PIPEA_LINK_N_G4X 0x70064
-#define _PIPEB_LINK_N_G4X 0x71064
-#define PIPE_LINK_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
-
-/* Pipe A */
-#define _PIPEADSL 0x70000
-#define PIPEDSL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEADSL)
-#define PIPEDSL_CURR_FIELD REG_BIT(31) /* ctg+ */
-#define PIPEDSL_LINE_MASK REG_GENMASK(19, 0)
-
-#define _TRANSACONF 0x70008
-#define TRANSCONF(dev_priv, trans) _MMIO_PIPE2(dev_priv, (trans), _TRANSACONF)
-#define TRANSCONF_ENABLE REG_BIT(31)
-#define TRANSCONF_DOUBLE_WIDE REG_BIT(30) /* pre-i965 */
-#define TRANSCONF_STATE_ENABLE REG_BIT(30) /* i965+ */
-#define TRANSCONF_DSI_PLL_LOCKED REG_BIT(29) /* vlv & pipe A only */
-#define TRANSCONF_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* pre-hsw */
-#define TRANSCONF_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANSCONF_FRAME_START_DELAY_MASK, (x)) /* pre-hsw: 0-3 */
-#define TRANSCONF_PIPE_LOCKED REG_BIT(25)
-#define TRANSCONF_FORCE_BORDER REG_BIT(25)
-#define TRANSCONF_GAMMA_MODE_MASK_I9XX REG_BIT(24) /* gmch */
-#define TRANSCONF_GAMMA_MODE_MASK_ILK REG_GENMASK(25, 24) /* ilk-ivb */
-#define TRANSCONF_GAMMA_MODE_8BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 0)
-#define TRANSCONF_GAMMA_MODE_10BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 1)
-#define TRANSCONF_GAMMA_MODE_12BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 2) /* ilk-ivb */
-#define TRANSCONF_GAMMA_MODE_SPLIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 3) /* ivb */
-#define TRANSCONF_GAMMA_MODE(x) REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, (x)) /* pass in GAMMA_MODE_MODE_* */
-#define TRANSCONF_INTERLACE_MASK REG_GENMASK(23, 21) /* gen3+ */
-#define TRANSCONF_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 0)
-#define TRANSCONF_INTERLACE_W_SYNC_SHIFT_PANEL REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 4) /* gen4 only */
-#define TRANSCONF_INTERLACE_W_SYNC_SHIFT REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 5) /* gen4 only */
-#define TRANSCONF_INTERLACE_W_FIELD_INDICATION REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 6)
-#define TRANSCONF_INTERLACE_FIELD_0_ONLY REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 7) /* gen3 only */
-/*
- * ilk+: PF/D=progressive fetch/display, IF/D=interlaced fetch/display,
- * DBL=power saving pixel doubling, PF-ID* requires panel fitter
- */
-#define TRANSCONF_INTERLACE_MASK_ILK REG_GENMASK(23, 21) /* ilk+ */
-#define TRANSCONF_INTERLACE_MASK_HSW REG_GENMASK(22, 21) /* hsw+ */
-#define TRANSCONF_INTERLACE_PF_PD_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 0)
-#define TRANSCONF_INTERLACE_PF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 1)
-#define TRANSCONF_INTERLACE_IF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 3)
-#define TRANSCONF_INTERLACE_IF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 4) /* ilk/snb only */
-#define TRANSCONF_INTERLACE_PF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 5) /* ilk/snb only */
-#define TRANSCONF_REFRESH_RATE_ALT_ILK REG_BIT(20)
-#define TRANSCONF_MSA_TIMING_DELAY_MASK REG_GENMASK(19, 18) /* ilk/snb/ivb */
-#define TRANSCONF_MSA_TIMING_DELAY(x) REG_FIELD_PREP(TRANSCONF_MSA_TIMING_DELAY_MASK, (x))
-#define TRANSCONF_CXSR_DOWNCLOCK REG_BIT(16)
-#define TRANSCONF_WGC_ENABLE REG_BIT(15) /* vlv/chv only */
-#define TRANSCONF_REFRESH_RATE_ALT_VLV REG_BIT(14)
-#define TRANSCONF_COLOR_RANGE_SELECT REG_BIT(13)
-#define TRANSCONF_OUTPUT_COLORSPACE_MASK REG_GENMASK(12, 11) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_RGB REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 0) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV601 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 1) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV709 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 2) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV_HSW REG_BIT(11) /* hsw only */
-#define TRANSCONF_BPC_MASK REG_GENMASK(7, 5) /* ctg-ivb */
-#define TRANSCONF_BPC_8 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 0)
-#define TRANSCONF_BPC_10 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 1)
-#define TRANSCONF_BPC_6 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 2)
-#define TRANSCONF_BPC_12 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 3)
-#define TRANSCONF_DITHER_EN REG_BIT(4)
-#define TRANSCONF_DITHER_TYPE_MASK REG_GENMASK(3, 2)
-#define TRANSCONF_DITHER_TYPE_SP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 0)
-#define TRANSCONF_DITHER_TYPE_ST1 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 1)
-#define TRANSCONF_DITHER_TYPE_ST2 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 2)
-#define TRANSCONF_DITHER_TYPE_TEMP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 3)
-#define TRANSCONF_PIXEL_COUNT_SCALING_MASK REG_GENMASK(1, 0)
-#define TRANSCONF_PIXEL_COUNT_SCALING_X4 1
-
-#define _PIPEASTAT 0x70024
-#define PIPESTAT(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT)
-#define PIPE_FIFO_UNDERRUN_STATUS (1UL << 31)
-#define SPRITE1_FLIP_DONE_INT_EN_VLV (1UL << 30)
-#define PIPE_CRC_ERROR_ENABLE (1UL << 29)
-#define PIPE_CRC_DONE_ENABLE (1UL << 28)
-#define PERF_COUNTER2_INTERRUPT_EN (1UL << 27)
-#define PIPE_GMBUS_EVENT_ENABLE (1UL << 27)
-#define PLANE_FLIP_DONE_INT_EN_VLV (1UL << 26)
-#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL << 26)
-#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL << 25)
-#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL << 24)
-#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
-#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL << 22)
-#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22)
-#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL << 21)
-#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL << 20)
-#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL << 19)
-#define PERF_COUNTER_INTERRUPT_EN (1UL << 19)
-#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL << 18) /* pre-965 */
-#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) /* 965 or later */
-#define PIPE_FRAMESTART_INTERRUPT_ENABLE (1UL << 17)
-#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
-#define PIPEA_HBLANK_INT_EN_VLV (1UL << 16)
-#define PIPE_OVERLAY_UPDATED_ENABLE (1UL << 16)
-#define SPRITE1_FLIP_DONE_INT_STATUS_VLV (1UL << 15)
-#define SPRITE0_FLIP_DONE_INT_STATUS_VLV (1UL << 14)
-#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL << 13)
-#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL << 12)
-#define PERF_COUNTER2_INTERRUPT_STATUS (1UL << 11)
-#define PIPE_GMBUS_INTERRUPT_STATUS (1UL << 11)
-#define PLANE_FLIP_DONE_INT_STATUS_VLV (1UL << 10)
-#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
-#define PIPE_VSYNC_INTERRUPT_STATUS (1UL << 9)
-#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL << 8)
-#define PIPE_DPST_EVENT_STATUS (1UL << 7)
-#define PIPE_A_PSR_STATUS_VLV (1UL << 6)
-#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL << 6)
-#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL << 5)
-#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL << 4)
-#define PIPE_B_PSR_STATUS_VLV (1UL << 3)
-#define PERF_COUNTER_INTERRUPT_STATUS (1UL << 3)
-#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL << 2) /* pre-965 */
-#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */
-#define PIPE_FRAMESTART_INTERRUPT_STATUS (1UL << 1)
-#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
-#define PIPE_HBLANK_INT_STATUS (1UL << 0)
-#define PIPE_OVERLAY_UPDATED_STATUS (1UL << 0)
-#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000
-#define PIPESTAT_INT_STATUS_MASK 0x0000ffff
-
-#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */
-#define PIPE_ARB_CTL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A)
-#define PIPE_ARB_USE_PROG_SLOTS REG_BIT(13)
-
-#define _PIPE_MISC_A 0x70030
-#define _PIPE_MISC_B 0x71030
-#define PIPE_MISC(pipe) _MMIO_PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B)
-#define PIPE_MISC_YUV420_ENABLE REG_BIT(27) /* glk+ */
-#define PIPE_MISC_YUV420_MODE_FULL_BLEND REG_BIT(26) /* glk+ */
-#define PIPE_MISC_HDR_MODE_PRECISION REG_BIT(23) /* icl+ */
-#define PIPE_MISC_PSR_MASK_PRIMARY_FLIP REG_BIT(23) /* bdw */
-#define PIPE_MISC_PSR_MASK_SPRITE_ENABLE REG_BIT(22) /* bdw */
-#define PIPE_MISC_PSR_MASK_PIPE_REG_WRITE REG_BIT(21) /* skl+ */
-#define PIPE_MISC_PSR_MASK_CURSOR_MOVE REG_BIT(21) /* bdw */
-#define PIPE_MISC_PSR_MASK_VBLANK_VSYNC_INT REG_BIT(20)
-#define PIPE_MISC_OUTPUT_COLORSPACE_YUV REG_BIT(11)
-#define PIPE_MISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */
-/*
- * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with
- * valid values of: 6, 8, 10 BPC.
- * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of:
- * 6, 8, 10, 12 BPC.
- */
-#define PIPE_MISC_BPC_MASK REG_GENMASK(7, 5)
-#define PIPE_MISC_BPC_8 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 0)
-#define PIPE_MISC_BPC_10 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 1)
-#define PIPE_MISC_BPC_6 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 2)
-#define PIPE_MISC_BPC_12_ADLP REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 4) /* adlp+ */
-#define PIPE_MISC_DITHER_ENABLE REG_BIT(4)
-#define PIPE_MISC_DITHER_TYPE_MASK REG_GENMASK(3, 2)
-#define PIPE_MISC_DITHER_TYPE_SP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 0)
-#define PIPE_MISC_DITHER_TYPE_ST1 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 1)
-#define PIPE_MISC_DITHER_TYPE_ST2 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 2)
-#define PIPE_MISC_DITHER_TYPE_TEMP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 3)
-
-#define _PIPE_MISC2_A 0x7002C
-#define _PIPE_MISC2_B 0x7102C
-#define PIPE_MISC2(pipe) _MMIO_PIPE(pipe, _PIPE_MISC2_A, _PIPE_MISC2_B)
-#define PIPE_MISC2_BUBBLE_COUNTER_MASK REG_GENMASK(31, 24)
-#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 80)
-#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 20)
-#define PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK REG_GENMASK(2, 0) /* tgl+ */
-#define PIPE_MISC2_FLIP_INFO_PLANE_SEL(plane_id) REG_FIELD_PREP(PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK, (plane_id))
-
#define VLV_DPFLIPSTAT _MMIO(VLV_DISPLAY_BASE + 0x70028)
#define PIPEB_LINE_COMPARE_INT_EN REG_BIT(29)
#define PIPEB_HLINE_INT_EN REG_BIT(28)
@@ -1669,129 +792,6 @@
#define SPRITEE_FLIPDONE_INT_EN REG_BIT(9)
#define PLANEC_FLIPDONE_INT_EN REG_BIT(8)
-#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
-#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
-#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
-#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
-#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
-#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
-#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
-#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
-#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
-#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
-#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
-#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
-#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
-#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
-#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
-#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
-#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
-#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
-#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
-#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
-#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
-#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
-#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
-#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
-#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
-#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
-#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
-#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
-#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
-
-#define CBR1_VLV _MMIO(VLV_DISPLAY_BASE + 0x70400)
-#define CBR_PND_DEADLINE_DISABLE (1 << 31)
-#define CBR_PWM_CLOCK_MUX_SELECT (1 << 30)
-
-#define CBR4_VLV _MMIO(VLV_DISPLAY_BASE + 0x70450)
-#define CBR_DPLLBMD_PIPE(pipe) (1 << (7 + (pipe) * 11)) /* pipes B and C */
-
-/*
- * The two pipe frame counter registers are not synchronized, so
- * reading a stable value is somewhat tricky. The following code
- * should work:
- *
- * do {
- * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
- * PIPE_FRAME_HIGH_SHIFT;
- * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
- * PIPE_FRAME_LOW_SHIFT);
- * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
- * PIPE_FRAME_HIGH_SHIFT);
- * } while (high1 != high2);
- * frame = (high1 << 8) | low1;
- */
-#define _PIPEAFRAMEHIGH 0x70040
-#define PIPEFRAME(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEHIGH)
-#define PIPE_FRAME_HIGH_MASK 0x0000ffff
-#define PIPE_FRAME_HIGH_SHIFT 0
-
-#define _PIPEAFRAMEPIXEL 0x70044
-#define PIPEFRAMEPIXEL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL)
-#define PIPE_FRAME_LOW_MASK 0xff000000
-#define PIPE_FRAME_LOW_SHIFT 24
-#define PIPE_PIXEL_MASK 0x00ffffff
-#define PIPE_PIXEL_SHIFT 0
-
-/* GM45+ just has to be different */
-#define _PIPEA_FRMCOUNT_G4X 0x70040
-#define PIPE_FRMCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FRMCOUNT_G4X)
-
-#define _PIPEA_FLIPCOUNT_G4X 0x70044
-#define PIPE_FLIPCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FLIPCOUNT_G4X)
-
-/* CHV pipe B blender */
-#define _CHV_BLEND_A 0x60a00
-#define CHV_BLEND(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_BLEND_A)
-#define CHV_BLEND_MASK REG_GENMASK(31, 30)
-#define CHV_BLEND_LEGACY REG_FIELD_PREP(CHV_BLEND_MASK, 0)
-#define CHV_BLEND_ANDROID REG_FIELD_PREP(CHV_BLEND_MASK, 1)
-#define CHV_BLEND_MPO REG_FIELD_PREP(CHV_BLEND_MASK, 2)
-
-#define _CHV_CANVAS_A 0x60a04
-#define CHV_CANVAS(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_CANVAS_A)
-#define CHV_CANVAS_RED_MASK REG_GENMASK(29, 20)
-#define CHV_CANVAS_GREEN_MASK REG_GENMASK(19, 10)
-#define CHV_CANVAS_BLUE_MASK REG_GENMASK(9, 0)
-
-/* Display/Sprite base address macros */
-#define DISP_BASEADDR_MASK (0xfffff000)
-#define I915_LO_DISPBASE(val) ((val) & ~DISP_BASEADDR_MASK)
-#define I915_HI_DISPBASE(val) ((val) & DISP_BASEADDR_MASK)
-
-/*
- * VBIOS flags
- * gen2:
- * [00:06] alm,mgm
- * [10:16] all
- * [30:32] alm,mgm
- * gen3+:
- * [00:0f] all
- * [10:1f] all
- * [30:32] all
- */
-#define SWF0(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4)
-#define SWF1(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4)
-#define SWF3(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4)
-#define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4)
-
-#define DIGITAL_PORT_HOTPLUG_CNTRL _MMIO(0x44030)
-#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
-#define DIGITAL_PORTA_PULSE_DURATION_2ms (0 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_4_5ms (1 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_6ms (2 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_100ms (3 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_MASK (3 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_HOTPLUG_STATUS_MASK (3 << 0)
-#define DIGITAL_PORTA_HOTPLUG_NO_DETECT (0 << 0)
-#define DIGITAL_PORTA_HOTPLUG_SHORT_DETECT (1 << 0)
-#define DIGITAL_PORTA_HOTPLUG_LONG_DETECT (2 << 0)
-
-/* refresh rate hardware control */
-#define RR_HW_CTL _MMIO(0x45300)
-#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
-#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
-
#define PCH_3DCGDIS0 _MMIO(0x46020)
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
@@ -1799,211 +799,6 @@
#define PCH_3DCGDIS1 _MMIO(0x46024)
# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11)
-#define _PIPEA_DATA_M1 0x60030
-#define _PIPEB_DATA_M1 0x61030
-#define PIPE_DATA_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M1)
-
-#define _PIPEA_DATA_N1 0x60034
-#define _PIPEB_DATA_N1 0x61034
-#define PIPE_DATA_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N1)
-
-#define _PIPEA_DATA_M2 0x60038
-#define _PIPEB_DATA_M2 0x61038
-#define PIPE_DATA_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M2)
-
-#define _PIPEA_DATA_N2 0x6003c
-#define _PIPEB_DATA_N2 0x6103c
-#define PIPE_DATA_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N2)
-
-#define _PIPEA_LINK_M1 0x60040
-#define _PIPEB_LINK_M1 0x61040
-#define PIPE_LINK_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M1)
-
-#define _PIPEA_LINK_N1 0x60044
-#define _PIPEB_LINK_N1 0x61044
-#define PIPE_LINK_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N1)
-
-#define _PIPEA_LINK_M2 0x60048
-#define _PIPEB_LINK_M2 0x61048
-#define PIPE_LINK_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M2)
-
-#define _PIPEA_LINK_N2 0x6004c
-#define _PIPEB_LINK_N2 0x6104c
-#define PIPE_LINK_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N2)
-
-/*
- * Skylake scalers
- */
-#define _ID(id, a, b) _PICK_EVEN(id, a, b)
-#define _PS_1A_CTRL 0x68180
-#define _PS_2A_CTRL 0x68280
-#define _PS_1B_CTRL 0x68980
-#define _PS_2B_CTRL 0x68A80
-#define _PS_1C_CTRL 0x69180
-#define SKL_PS_CTRL(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_1A_CTRL, _PS_2A_CTRL), \
- _ID(id, _PS_1B_CTRL, _PS_2B_CTRL))
-#define PS_SCALER_EN REG_BIT(31)
-#define PS_SCALER_TYPE_MASK REG_BIT(30) /* icl+ */
-#define PS_SCALER_TYPE_NON_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0)
-#define PS_SCALER_TYPE_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1)
-#define SKL_PS_SCALER_MODE_MASK REG_GENMASK(29, 28) /* skl/bxt */
-#define SKL_PS_SCALER_MODE_DYN REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0)
-#define SKL_PS_SCALER_MODE_HQ REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1)
-#define SKL_PS_SCALER_MODE_NV12 REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 2)
-#define PS_SCALER_MODE_MASK REG_BIT(29) /* glk-tgl */
-#define PS_SCALER_MODE_NORMAL REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0)
-#define PS_SCALER_MODE_PLANAR REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1)
-#define PS_ADAPTIVE_FILTERING_EN REG_BIT(28) /* icl+ */
-#define PS_BINDING_MASK REG_GENMASK(27, 25)
-#define PS_BINDING_PIPE REG_FIELD_PREP(PS_BINDING_MASK, 0)
-#define PS_BINDING_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1)
-#define PS_FILTER_MASK REG_GENMASK(24, 23)
-#define PS_FILTER_MEDIUM REG_FIELD_PREP(PS_FILTER_MASK, 0)
-#define PS_FILTER_PROGRAMMED REG_FIELD_PREP(PS_FILTER_MASK, 1)
-#define PS_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_FILTER_MASK, 2)
-#define PS_FILTER_BILINEAR REG_FIELD_PREP(PS_FILTER_MASK, 3)
-#define PS_ADAPTIVE_FILTER_MASK REG_BIT(22) /* icl+ */
-#define PS_ADAPTIVE_FILTER_MEDIUM REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0)
-#define PS_ADAPTIVE_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1)
-#define PS_PIPE_SCALER_LOC_MASK REG_BIT(21) /* icl+ */
-#define PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */
-#define PS_PIPE_SCALER_LOC_AFTER_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */
-#define PS_VERT3TAP REG_BIT(21) /* skl/bxt */
-#define PS_VERT_INT_INVERT_FIELD REG_BIT(20)
-#define PS_PROG_SCALE_FACTOR REG_BIT(19) /* tgl+ */
-#define PS_PWRUP_PROGRESS REG_BIT(17)
-#define PS_V_FILTER_BYPASS REG_BIT(8)
-#define PS_VADAPT_EN REG_BIT(7) /* skl/bxt */
-#define PS_VADAPT_MODE_MASK REG_GENMASK(6, 5) /* skl/bxt */
-#define PS_VADAPT_MODE_LEAST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 0)
-#define PS_VADAPT_MODE_MOD_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 1)
-#define PS_VADAPT_MODE_MOST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 3)
-#define PS_BINDING_Y_MASK REG_GENMASK(7, 5) /* icl-tgl */
-#define PS_BINDING_Y_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_Y_MASK, (plane_id) + 1)
-#define PS_Y_VERT_FILTER_SELECT_MASK REG_BIT(4) /* glk+ */
-#define PS_Y_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_VERT_FILTER_SELECT_MASK, (set))
-#define PS_Y_HORZ_FILTER_SELECT_MASK REG_BIT(3) /* glk+ */
-#define PS_Y_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_HORZ_FILTER_SELECT_MASK, (set))
-#define PS_UV_VERT_FILTER_SELECT_MASK REG_BIT(2) /* glk+ */
-#define PS_UV_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_VERT_FILTER_SELECT_MASK, (set))
-#define PS_UV_HORZ_FILTER_SELECT_MASK REG_BIT(1) /* glk+ */
-#define PS_UV_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_HORZ_FILTER_SELECT_MASK, (set))
-
-#define _PS_PWR_GATE_1A 0x68160
-#define _PS_PWR_GATE_2A 0x68260
-#define _PS_PWR_GATE_1B 0x68960
-#define _PS_PWR_GATE_2B 0x68A60
-#define _PS_PWR_GATE_1C 0x69160
-#define SKL_PS_PWR_GATE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_PWR_GATE_1A, _PS_PWR_GATE_2A), \
- _ID(id, _PS_PWR_GATE_1B, _PS_PWR_GATE_2B))
-#define PS_PWR_GATE_DIS_OVERRIDE REG_BIT(31)
-#define PS_PWR_GATE_SETTLING_TIME_MASK REG_GENMASK(4, 3)
-#define PS_PWR_GATE_SETTLING_TIME_32 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 0)
-#define PS_PWR_GATE_SETTLING_TIME_64 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 1)
-#define PS_PWR_GATE_SETTLING_TIME_96 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 2)
-#define PS_PWR_GATE_SETTLING_TIME_128 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 3)
-#define PS_PWR_GATE_SLPEN_MASK REG_GENMASK(1, 0)
-#define PS_PWR_GATE_SLPEN_8 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 0)
-#define PS_PWR_GATE_SLPEN_16 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 1)
-#define PS_PWR_GATE_SLPEN_24 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 2)
-#define PS_PWR_GATE_SLPEN_32 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 3)
-
-#define _PS_WIN_POS_1A 0x68170
-#define _PS_WIN_POS_2A 0x68270
-#define _PS_WIN_POS_1B 0x68970
-#define _PS_WIN_POS_2B 0x68A70
-#define _PS_WIN_POS_1C 0x69170
-#define SKL_PS_WIN_POS(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_WIN_POS_1A, _PS_WIN_POS_2A), \
- _ID(id, _PS_WIN_POS_1B, _PS_WIN_POS_2B))
-#define PS_WIN_XPOS_MASK REG_GENMASK(31, 16)
-#define PS_WIN_XPOS(x) REG_FIELD_PREP(PS_WIN_XPOS_MASK, (x))
-#define PS_WIN_YPOS_MASK REG_GENMASK(15, 0)
-#define PS_WIN_YPOS(y) REG_FIELD_PREP(PS_WIN_YPOS_MASK, (y))
-
-#define _PS_WIN_SZ_1A 0x68174
-#define _PS_WIN_SZ_2A 0x68274
-#define _PS_WIN_SZ_1B 0x68974
-#define _PS_WIN_SZ_2B 0x68A74
-#define _PS_WIN_SZ_1C 0x69174
-#define SKL_PS_WIN_SZ(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_WIN_SZ_1A, _PS_WIN_SZ_2A), \
- _ID(id, _PS_WIN_SZ_1B, _PS_WIN_SZ_2B))
-#define PS_WIN_XSIZE_MASK REG_GENMASK(31, 16)
-#define PS_WIN_XSIZE(w) REG_FIELD_PREP(PS_WIN_XSIZE_MASK, (w))
-#define PS_WIN_YSIZE_MASK REG_GENMASK(15, 0)
-#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h))
-
-#define _PS_VSCALE_1A 0x68184
-#define _PS_VSCALE_2A 0x68284
-#define _PS_VSCALE_1B 0x68984
-#define _PS_VSCALE_2B 0x68A84
-#define _PS_VSCALE_1C 0x69184
-#define SKL_PS_VSCALE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_VSCALE_1A, _PS_VSCALE_2A), \
- _ID(id, _PS_VSCALE_1B, _PS_VSCALE_2B))
-
-#define _PS_HSCALE_1A 0x68190
-#define _PS_HSCALE_2A 0x68290
-#define _PS_HSCALE_1B 0x68990
-#define _PS_HSCALE_2B 0x68A90
-#define _PS_HSCALE_1C 0x69190
-#define SKL_PS_HSCALE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_HSCALE_1A, _PS_HSCALE_2A), \
- _ID(id, _PS_HSCALE_1B, _PS_HSCALE_2B))
-
-#define _PS_VPHASE_1A 0x68188
-#define _PS_VPHASE_2A 0x68288
-#define _PS_VPHASE_1B 0x68988
-#define _PS_VPHASE_2B 0x68A88
-#define _PS_VPHASE_1C 0x69188
-#define SKL_PS_VPHASE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_VPHASE_1A, _PS_VPHASE_2A), \
- _ID(id, _PS_VPHASE_1B, _PS_VPHASE_2B))
-#define PS_Y_PHASE_MASK REG_GENMASK(31, 16)
-#define PS_Y_PHASE(x) REG_FIELD_PREP(PS_Y_PHASE_MASK, (x))
-#define PS_UV_RGB_PHASE_MASK REG_GENMASK(15, 0)
-#define PS_UV_RGB_PHASE(x) REG_FIELD_PREP(PS_UV_RGB_PHASE_MASK, (x))
-#define PS_PHASE_MASK (0x7fff << 1) /* u2.13 */
-#define PS_PHASE_TRIP (1 << 0)
-
-#define _PS_HPHASE_1A 0x68194
-#define _PS_HPHASE_2A 0x68294
-#define _PS_HPHASE_1B 0x68994
-#define _PS_HPHASE_2B 0x68A94
-#define _PS_HPHASE_1C 0x69194
-#define SKL_PS_HPHASE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_HPHASE_1A, _PS_HPHASE_2A), \
- _ID(id, _PS_HPHASE_1B, _PS_HPHASE_2B))
-
-#define _PS_ECC_STAT_1A 0x681D0
-#define _PS_ECC_STAT_2A 0x682D0
-#define _PS_ECC_STAT_1B 0x689D0
-#define _PS_ECC_STAT_2B 0x68AD0
-#define _PS_ECC_STAT_1C 0x691D0
-#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
- _ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B))
-
-#define _PS_COEF_SET0_INDEX_1A 0x68198
-#define _PS_COEF_SET0_INDEX_2A 0x68298
-#define _PS_COEF_SET0_INDEX_1B 0x68998
-#define _PS_COEF_SET0_INDEX_2B 0x68A98
-#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
- _ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \
- _ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8)
-#define PS_COEF_INDEX_AUTO_INC REG_BIT(10)
-
-#define _PS_COEF_SET0_DATA_1A 0x6819C
-#define _PS_COEF_SET0_DATA_2A 0x6829C
-#define _PS_COEF_SET0_DATA_1B 0x6899C
-#define _PS_COEF_SET0_DATA_2B 0x68A9C
-#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
- _ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \
- _ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8)
-
/* Display Internal Timeout Register */
#define RM_TIMEOUT _MMIO(0x42060)
#define RM_TIMEOUT_REG_CAPTURE _MMIO(0x420E0)
@@ -2042,25 +837,6 @@
#define DE_PIPEA_FIFO_UNDERRUN (1 << 0)
#define DE_PIPE_FIFO_UNDERRUN(pipe) (1 << (8 * (pipe)))
-/* More Ivybridge lolz */
-#define DE_ERR_INT_IVB (1 << 30)
-#define DE_GSE_IVB (1 << 29)
-#define DE_PCH_EVENT_IVB (1 << 28)
-#define DE_DP_A_HOTPLUG_IVB (1 << 27)
-#define DE_AUX_CHANNEL_A_IVB (1 << 26)
-#define DE_EDP_PSR_INT_HSW (1 << 19)
-#define DE_SPRITEC_FLIP_DONE_IVB (1 << 14)
-#define DE_PLANEC_FLIP_DONE_IVB (1 << 13)
-#define DE_PIPEC_VBLANK_IVB (1 << 10)
-#define DE_SPRITEB_FLIP_DONE_IVB (1 << 9)
-#define DE_PLANEB_FLIP_DONE_IVB (1 << 8)
-#define DE_PIPEB_VBLANK_IVB (1 << 5)
-#define DE_SPRITEA_FLIP_DONE_IVB (1 << 4)
-#define DE_PLANEA_FLIP_DONE_IVB (1 << 3)
-#define DE_PLANE_FLIP_DONE_IVB(plane) (1 << (3 + 5 * (plane)))
-#define DE_PIPEA_VBLANK_IVB (1 << 0)
-#define DE_PIPE_VBLANK_IVB(pipe) (1 << ((pipe) * 5))
-
#define VLV_MASTER_IER _MMIO(0x4400c) /* Gunit master IER */
#define MASTER_INTERRUPT_ENABLE (1 << 31)
@@ -2100,8 +876,6 @@
#define GEN8_GT_BCS_IRQ (1 << 1)
#define GEN8_GT_RCS_IRQ (1 << 0)
-#define XELPD_DISPLAY_ERR_FATAL_MASK _MMIO(0x4421c)
-
#define GEN8_GT_ISR(which) _MMIO(0x44300 + (0x10 * (which)))
#define GEN8_GT_IMR(which) _MMIO(0x44304 + (0x10 * (which)))
#define GEN8_GT_IIR(which) _MMIO(0x44308 + (0x10 * (which)))
@@ -2118,106 +892,6 @@
#define GEN8_VECS_IRQ_SHIFT 0
#define GEN8_WD_IRQ_SHIFT 16
-#define GEN8_DE_PIPE_ISR(pipe) _MMIO(0x44400 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IMR(pipe) _MMIO(0x44404 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IIR(pipe) _MMIO(0x44408 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IER(pipe) _MMIO(0x4440c + (0x10 * (pipe)))
-#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31)
-#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29)
-#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28)
-#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */
-#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl+ */
-#define MTL_PIPEDMC_ATS_FAULT REG_BIT(24) /* mtl+ */
-#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */
-#define GEN11_PIPE_PLANE6_FAULT REG_BIT(21) /* icl/tgl */
-#define GEN11_PIPE_PLANE5_FAULT REG_BIT(20) /* icl+ */
-#define GEN12_PIPE_VBLANK_UNMOD REG_BIT(19) /* tgl+ */
-#define MTL_PLANE_ATS_FAULT REG_BIT(18) /* mtl+ */
-#define GEN11_PIPE_PLANE7_FLIP_DONE REG_BIT(18) /* icl/tgl */
-#define GEN11_PIPE_PLANE6_FLIP_DONE REG_BIT(17) /* icl/tgl */
-#define GEN11_PIPE_PLANE5_FLIP_DONE REG_BIT(16) /* icl+ */
-#define GEN12_DSB_2_INT REG_BIT(15) /* tgl+ */
-#define GEN12_DSB_1_INT REG_BIT(14) /* tgl+ */
-#define GEN12_DSB_0_INT REG_BIT(13) /* tgl+ */
-#define GEN12_DSB_INT(dsb_id) REG_BIT(13 + (dsb_id))
-#define GEN9_PIPE_CURSOR_FAULT REG_BIT(11) /* skl+ */
-#define GEN9_PIPE_PLANE4_FAULT REG_BIT(10) /* skl+ */
-#define GEN8_PIPE_CURSOR_FAULT REG_BIT(10) /* bdw */
-#define GEN9_PIPE_PLANE3_FAULT REG_BIT(9) /* skl+ */
-#define GEN8_PIPE_SPRITE_FAULT REG_BIT(9) /* bdw */
-#define GEN9_PIPE_PLANE2_FAULT REG_BIT(8) /* skl+ */
-#define GEN8_PIPE_PRIMARY_FAULT REG_BIT(8) /* bdw */
-#define GEN9_PIPE_PLANE1_FAULT REG_BIT(7) /* skl+ */
-#define GEN9_PIPE_PLANE4_FLIP_DONE REG_BIT(6) /* skl+ */
-#define GEN9_PIPE_PLANE3_FLIP_DONE REG_BIT(5) /* skl+ */
-#define GEN8_PIPE_SPRITE_FLIP_DONE REG_BIT(5) /* bdw */
-#define GEN9_PIPE_PLANE2_FLIP_DONE REG_BIT(4) /* skl+ */
-#define GEN8_PIPE_PRIMARY_FLIP_DONE REG_BIT(4) /* bdw */
-#define GEN9_PIPE_PLANE1_FLIP_DONE REG_BIT(3) /* skl+ */
-#define GEN9_PIPE_PLANE_FLIP_DONE(plane_id) \
- REG_BIT(((plane_id) >= PLANE_5 ? 16 - PLANE_5 : 3 - PLANE_1) + (plane_id)) /* skl+ */
-#define GEN8_PIPE_SCAN_LINE_EVENT REG_BIT(2)
-#define GEN8_PIPE_VSYNC REG_BIT(1)
-#define GEN8_PIPE_VBLANK REG_BIT(0)
-
-#define GEN8_DE_PIPE_IRQ_REGS(pipe) I915_IRQ_REGS(GEN8_DE_PIPE_IMR(pipe), \
- GEN8_DE_PIPE_IER(pipe), \
- GEN8_DE_PIPE_IIR(pipe))
-
-#define _HPD_PIN_DDI(hpd_pin) ((hpd_pin) - HPD_PORT_A)
-#define _HPD_PIN_TC(hpd_pin) ((hpd_pin) - HPD_PORT_TC1)
-
-#define GEN8_DE_PORT_ISR _MMIO(0x44440)
-#define GEN8_DE_PORT_IMR _MMIO(0x44444)
-#define GEN8_DE_PORT_IIR _MMIO(0x44448)
-#define GEN8_DE_PORT_IER _MMIO(0x4444c)
-#define DSI1_NON_TE (1 << 31)
-#define DSI0_NON_TE (1 << 30)
-#define ICL_AUX_CHANNEL_E (1 << 29)
-#define ICL_AUX_CHANNEL_F (1 << 28)
-#define GEN9_AUX_CHANNEL_D (1 << 27)
-#define GEN9_AUX_CHANNEL_C (1 << 26)
-#define GEN9_AUX_CHANNEL_B (1 << 25)
-#define DSI1_TE (1 << 24)
-#define DSI0_TE (1 << 23)
-#define GEN8_DE_PORT_HOTPLUG(hpd_pin) REG_BIT(3 + _HPD_PIN_DDI(hpd_pin))
-#define BXT_DE_PORT_HOTPLUG_MASK (GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) | \
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_B) | \
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_C))
-#define BDW_DE_PORT_HOTPLUG_MASK GEN8_DE_PORT_HOTPLUG(HPD_PORT_A)
-#define BXT_DE_PORT_GMBUS (1 << 1)
-#define GEN8_AUX_CHANNEL_A (1 << 0)
-#define TGL_DE_PORT_AUX_USBC6 REG_BIT(13)
-#define XELPD_DE_PORT_AUX_DDIE REG_BIT(13)
-#define TGL_DE_PORT_AUX_USBC5 REG_BIT(12)
-#define XELPD_DE_PORT_AUX_DDID REG_BIT(12)
-#define TGL_DE_PORT_AUX_USBC4 REG_BIT(11)
-#define TGL_DE_PORT_AUX_USBC3 REG_BIT(10)
-#define TGL_DE_PORT_AUX_USBC2 REG_BIT(9)
-#define TGL_DE_PORT_AUX_USBC1 REG_BIT(8)
-#define TGL_DE_PORT_AUX_DDIC REG_BIT(2)
-#define TGL_DE_PORT_AUX_DDIB REG_BIT(1)
-#define TGL_DE_PORT_AUX_DDIA REG_BIT(0)
-
-#define GEN8_DE_PORT_IRQ_REGS I915_IRQ_REGS(GEN8_DE_PORT_IMR, \
- GEN8_DE_PORT_IER, \
- GEN8_DE_PORT_IIR)
-
-#define GEN8_DE_MISC_ISR _MMIO(0x44460)
-#define GEN8_DE_MISC_IMR _MMIO(0x44464)
-#define GEN8_DE_MISC_IIR _MMIO(0x44468)
-#define GEN8_DE_MISC_IER _MMIO(0x4446c)
-#define XELPDP_RM_TIMEOUT REG_BIT(29)
-#define XELPDP_PMDEMAND_RSPTOUT_ERR REG_BIT(27)
-#define GEN8_DE_MISC_GSE REG_BIT(27)
-#define GEN8_DE_EDP_PSR REG_BIT(19)
-#define XELPDP_PMDEMAND_RSP REG_BIT(3)
-#define XE2LPD_DBUF_OVERLAP_DETECTED REG_BIT(1)
-
-#define GEN8_DE_MISC_IRQ_REGS I915_IRQ_REGS(GEN8_DE_MISC_IMR, \
- GEN8_DE_MISC_IER, \
- GEN8_DE_MISC_IIR)
-
#define GEN8_PCU_ISR _MMIO(0x444e0)
#define GEN8_PCU_IMR _MMIO(0x444e4)
#define GEN8_PCU_IIR _MMIO(0x444e8)
@@ -2250,110 +924,12 @@
#define DG1_MSTR_IRQ REG_BIT(31)
#define DG1_MSTR_TILE(t) REG_BIT(t)
-#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200)
-#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31)
-#define GEN11_AUDIO_CODEC_IRQ (1 << 24)
-#define GEN11_DE_PCH_IRQ (1 << 23)
-#define GEN11_DE_MISC_IRQ (1 << 22)
-#define GEN11_DE_HPD_IRQ (1 << 21)
-#define GEN11_DE_PORT_IRQ (1 << 20)
-#define GEN11_DE_PIPE_C (1 << 18)
-#define GEN11_DE_PIPE_B (1 << 17)
-#define GEN11_DE_PIPE_A (1 << 16)
-
-#define GEN11_DE_HPD_ISR _MMIO(0x44470)
-#define GEN11_DE_HPD_IMR _MMIO(0x44474)
-#define GEN11_DE_HPD_IIR _MMIO(0x44478)
-#define GEN11_DE_HPD_IER _MMIO(0x4447c)
-#define GEN11_TC_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
-#define GEN11_DE_TC_HOTPLUG_MASK (GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC1))
-#define GEN11_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
-#define GEN11_DE_TBT_HOTPLUG_MASK (GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC1))
-
-#define GEN11_DE_HPD_IRQ_REGS I915_IRQ_REGS(GEN11_DE_HPD_IMR, \
- GEN11_DE_HPD_IER, \
- GEN11_DE_HPD_IIR)
-
-#define GEN11_TBT_HOTPLUG_CTL _MMIO(0x44030)
-#define GEN11_TC_HOTPLUG_CTL _MMIO(0x44038)
-#define GEN11_HOTPLUG_CTL_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin) (0 << (_HPD_PIN_TC(hpd_pin) * 4))
-
-#define PICAINTERRUPT_ISR _MMIO(0x16FE50)
-#define PICAINTERRUPT_IMR _MMIO(0x16FE54)
-#define PICAINTERRUPT_IIR _MMIO(0x16FE58)
-#define PICAINTERRUPT_IER _MMIO(0x16FE5C)
-#define XELPDP_DP_ALT_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
-#define XELPDP_DP_ALT_HOTPLUG_MASK REG_GENMASK(19, 16)
-#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin))
-#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8)
-#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin))
-#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6)
-#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
-#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0)
-
-#define PICAINTERRUPT_IRQ_REGS I915_IRQ_REGS(PICAINTERRUPT_IMR, \
- PICAINTERRUPT_IER, \
- PICAINTERRUPT_IIR)
-
-#define XELPDP_PORT_HOTPLUG_CTL(hpd_pin) _MMIO(0x16F270 + (_HPD_PIN_TC(hpd_pin) * 0x200))
-#define XELPDP_TBT_HOTPLUG_ENABLE REG_BIT(6)
-#define XELPDP_TBT_HPD_LONG_DETECT REG_BIT(5)
-#define XELPDP_TBT_HPD_SHORT_DETECT REG_BIT(4)
-#define XELPDP_DP_ALT_HOTPLUG_ENABLE REG_BIT(2)
-#define XELPDP_DP_ALT_HPD_LONG_DETECT REG_BIT(1)
-#define XELPDP_DP_ALT_HPD_SHORT_DETECT REG_BIT(0)
-
-#define XELPDP_INITIATE_PMDEMAND_REQUEST(dword) _MMIO(0x45230 + 4 * (dword))
-#define XELPDP_PMDEMAND_QCLK_GV_BW_MASK REG_GENMASK(31, 16)
-#define XELPDP_PMDEMAND_VOLTAGE_INDEX_MASK REG_GENMASK(14, 12)
-#define XELPDP_PMDEMAND_QCLK_GV_INDEX_MASK REG_GENMASK(11, 8)
-#define XE3_PMDEMAND_PIPES_MASK REG_GENMASK(7, 4)
-#define XELPDP_PMDEMAND_PIPES_MASK REG_GENMASK(7, 6)
-#define XELPDP_PMDEMAND_DBUFS_MASK REG_GENMASK(5, 4)
-#define XELPDP_PMDEMAND_PHYS_MASK REG_GENMASK(2, 0)
-
-#define XELPDP_PMDEMAND_REQ_ENABLE REG_BIT(31)
-#define XELPDP_PMDEMAND_CDCLK_FREQ_MASK REG_GENMASK(30, 20)
-#define XELPDP_PMDEMAND_DDICLK_FREQ_MASK REG_GENMASK(18, 8)
-#define XELPDP_PMDEMAND_SCALERS_MASK REG_GENMASK(6, 4)
-#define XELPDP_PMDEMAND_PLLS_MASK REG_GENMASK(2, 0)
-
-#define GEN12_DCPR_STATUS_1 _MMIO(0x46440)
-#define XELPDP_PMDEMAND_INFLIGHT_STATUS REG_BIT(26)
-
#define ILK_DISPLAY_CHICKEN2 _MMIO(0x42004)
/* Required on all Ironlake and Sandybridge according to the B-Spec. */
#define ILK_ELPIN_409_SELECT REG_BIT(25)
#define ILK_DPARB_GATE REG_BIT(22)
#define ILK_VSDPFD_FULL REG_BIT(21)
-#define FUSE_STRAP _MMIO(0x42014)
-#define ILK_INTERNAL_GRAPHICS_DISABLE REG_BIT(31)
-#define ILK_INTERNAL_DISPLAY_DISABLE REG_BIT(30)
-#define ILK_DISPLAY_DEBUG_DISABLE REG_BIT(29)
-#define IVB_PIPE_C_DISABLE REG_BIT(28)
-#define ILK_HDCP_DISABLE REG_BIT(25)
-#define ILK_eDP_A_DISABLE REG_BIT(24)
-#define HSW_CDCLK_LIMIT REG_BIT(24)
-#define ILK_DESKTOP REG_BIT(23)
-#define HSW_CPU_SSC_ENABLE REG_BIT(21)
-
-#define FUSE_STRAP3 _MMIO(0x42020)
-#define HSW_REF_CLK_SELECT REG_BIT(1)
-
#define ILK_DSPCLK_GATE_D _MMIO(0x42020)
#define ILK_VRHUNIT_CLOCK_GATE_DISABLE REG_BIT(28)
#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE REG_BIT(9)
@@ -2378,25 +954,6 @@
#define CHICKEN_PAR2_1 _MMIO(0x42090)
#define KVM_CONFIG_CHANGE_NOTIFICATION_SELECT REG_BIT(14)
-#define CHICKEN_MISC_2 _MMIO(0x42084)
-#define CHICKEN_MISC_DISABLE_DPT REG_BIT(30) /* adl,dg2 */
-#define BMG_DARB_HALF_BLK_END_BURST REG_BIT(27)
-#define KBL_ARB_FILL_SPARE_14 REG_BIT(14)
-#define KBL_ARB_FILL_SPARE_13 REG_BIT(13)
-#define GLK_CL2_PWR_DOWN REG_BIT(12)
-#define GLK_CL1_PWR_DOWN REG_BIT(11)
-#define GLK_CL0_PWR_DOWN REG_BIT(10)
-
-#define CHICKEN_MISC_3 _MMIO(0x42088)
-#define DP_MST_DPT_DPTP_ALIGN_WA(trans) REG_BIT(9 + (trans) - TRANSCODER_A)
-#define DP_MST_SHORT_HBLANK_WA(trans) REG_BIT(5 + (trans) - TRANSCODER_A)
-#define DP_MST_FEC_BS_JITTER_WA(trans) REG_BIT(0 + (trans) - TRANSCODER_A)
-
-#define CHICKEN_MISC_4 _MMIO(0x4208c)
-#define CHICKEN_FBC_STRIDE_OVERRIDE REG_BIT(13)
-#define CHICKEN_FBC_STRIDE_MASK REG_GENMASK(12, 0)
-#define CHICKEN_FBC_STRIDE(x) REG_FIELD_PREP(CHICKEN_FBC_STRIDE_MASK, (x))
-
#define _CHICKEN_PIPESL_1_A 0x420b0
#define _CHICKEN_PIPESL_1_B 0x420b4
#define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
@@ -2420,72 +977,11 @@
#define SKL_PLANE1_STRETCH_MAX_X1 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 3)
#define BDW_UNMASK_VBL_TO_REGS_IN_SRD REG_BIT(0) /* bdw */
-#define _CHICKEN_TRANS_A 0x420c0
-#define _CHICKEN_TRANS_B 0x420c4
-#define _CHICKEN_TRANS_C 0x420c8
-#define _CHICKEN_TRANS_EDP 0x420cc
-#define _CHICKEN_TRANS_D 0x420d8
-#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \
- [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \
- [TRANSCODER_A] = _CHICKEN_TRANS_A, \
- [TRANSCODER_B] = _CHICKEN_TRANS_B, \
- [TRANSCODER_C] = _CHICKEN_TRANS_C, \
- [TRANSCODER_D] = _CHICKEN_TRANS_D))
-#define _MTL_CHICKEN_TRANS_A 0x604e0
-#define _MTL_CHICKEN_TRANS_B 0x614e0
-#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \
- _MTL_CHICKEN_TRANS_A, \
- _MTL_CHICKEN_TRANS_B)
-#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans))
-#define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */
-#define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */
-#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
-#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x)
-#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */
-#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23)
-#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19)
-#define ADLP_1_BASED_X_GRANULARITY REG_BIT(18)
-#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18)
-#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */
-#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */
-#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15)
-#define DP_FEC_BS_JITTER_WA REG_BIT(15)
-#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12)
-#define DP_DSC_INSERT_SF_AT_EOL_WA REG_BIT(4)
-#define HDCP_LINE_REKEY_DISABLE REG_BIT(0)
-
#define DISP_ARB_CTL _MMIO(0x45000)
#define DISP_FBC_MEMORY_WAKE REG_BIT(31)
#define DISP_TILE_SURFACE_SWIZZLING REG_BIT(13)
#define DISP_FBC_WM_DIS REG_BIT(15)
-#define DISP_ARB_CTL2 _MMIO(0x45004)
-#define DISP_DATA_PARTITION_5_6 REG_BIT(6)
-#define DISP_IPC_ENABLE REG_BIT(3)
-
-#define GEN7_MSG_CTL _MMIO(0x45010)
-#define WAIT_FOR_PCH_RESET_ACK (1 << 1)
-#define WAIT_FOR_PCH_FLR_ACK (1 << 0)
-
-#define _BW_BUDDY0_CTL 0x45130
-#define _BW_BUDDY1_CTL 0x45140
-#define BW_BUDDY_CTL(x) _MMIO(_PICK_EVEN(x, \
- _BW_BUDDY0_CTL, \
- _BW_BUDDY1_CTL))
-#define BW_BUDDY_DISABLE REG_BIT(31)
-#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
-#define BW_BUDDY_TLB_REQ_TIMER(x) REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, x)
-
-#define _BW_BUDDY0_PAGE_MASK 0x45134
-#define _BW_BUDDY1_PAGE_MASK 0x45144
-#define BW_BUDDY_PAGE_MASK(x) _MMIO(_PICK_EVEN(x, \
- _BW_BUDDY0_PAGE_MASK, \
- _BW_BUDDY1_PAGE_MASK))
-
-#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408)
-#define MTL_RESET_PICA_HANDSHAKE_EN REG_BIT(6)
-#define RESET_PCH_HANDSHAKE_ENABLE REG_BIT(4)
-
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
#define _LATENCY_REPORTING_REMOVED_PIPE_D REG_BIT(31)
#define SKL_SELECT_ALTERNATE_DC_EXIT REG_BIT(30)
@@ -2502,518 +998,24 @@
#define MASK_WAKEMEM REG_BIT(13)
#define DDI_CLOCK_REG_ACCESS REG_BIT(7)
-#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
-#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
-#define DCPR_MASK_LPMODE REG_BIT(26)
-#define DCPR_SEND_RESP_IMM REG_BIT(25)
-#define DCPR_CLEAR_MEMSTAT_DIS REG_BIT(24)
-
-#define XELPD_CHICKEN_DCPR_3 _MMIO(0x46438)
-#define DMD_RSP_TIMEOUT_DISABLE REG_BIT(19)
-
-#define SKL_DFSM _MMIO(0x51000)
-#define SKL_DFSM_DISPLAY_PM_DISABLE (1 << 27)
-#define SKL_DFSM_DISPLAY_HDCP_DISABLE (1 << 25)
-#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23)
-#define ICL_DFSM_DMC_DISABLE (1 << 23)
-#define SKL_DFSM_PIPE_A_DISABLE (1 << 30)
-#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
-#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
-#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
-#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
-#define XE2LPD_DFSM_DBUF_OVERLAP_DISABLE (1 << 3)
-
-#define XE2LPD_DE_CAP _MMIO(0x41100)
-#define XE2LPD_DE_CAP_3DLUT_MASK REG_GENMASK(31, 30)
-#define XE2LPD_DE_CAP_DSC_MASK REG_GENMASK(29, 28)
-#define XE2LPD_DE_CAP_DSC_REMOVED 1
-#define XE2LPD_DE_CAP_SCALER_MASK REG_GENMASK(27, 26)
-#define XE2LPD_DE_CAP_SCALER_SINGLE 1
-
-#define SKL_DSSM _MMIO(0x51004)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29)
-
#define GMD_ID_DISPLAY _MMIO(0x510a0)
#define GMD_ID_ARCH_MASK REG_GENMASK(31, 22)
#define GMD_ID_RELEASE_MASK REG_GENMASK(21, 14)
#define GMD_ID_STEP REG_GENMASK(5, 0)
-/*GEN11 chicken */
-#define _PIPEA_CHICKEN 0x70038
-#define _PIPEB_CHICKEN 0x71038
-#define _PIPEC_CHICKEN 0x72038
-#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\
- _PIPEB_CHICKEN)
-#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
-#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
-#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
-#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
-#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
-
/* PCH */
-#define PCH_DISPLAY_BASE 0xc0000u
-
-/* south display engine interrupt: IBX */
-#define SDE_AUDIO_POWER_D (1 << 27)
-#define SDE_AUDIO_POWER_C (1 << 26)
-#define SDE_AUDIO_POWER_B (1 << 25)
-#define SDE_AUDIO_POWER_SHIFT (25)
-#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
-#define SDE_GMBUS (1 << 24)
-#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
-#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
-#define SDE_AUDIO_HDCP_MASK (3 << 22)
-#define SDE_AUDIO_TRANSB (1 << 21)
-#define SDE_AUDIO_TRANSA (1 << 20)
-#define SDE_AUDIO_TRANS_MASK (3 << 20)
-#define SDE_POISON (1 << 19)
-/* 18 reserved */
-#define SDE_FDI_RXB (1 << 17)
-#define SDE_FDI_RXA (1 << 16)
-#define SDE_FDI_MASK (3 << 16)
-#define SDE_AUXD (1 << 15)
-#define SDE_AUXC (1 << 14)
-#define SDE_AUXB (1 << 13)
-#define SDE_AUX_MASK (7 << 13)
-/* 12 reserved */
-#define SDE_CRT_HOTPLUG (1 << 11)
-#define SDE_PORTD_HOTPLUG (1 << 10)
-#define SDE_PORTC_HOTPLUG (1 << 9)
-#define SDE_PORTB_HOTPLUG (1 << 8)
-#define SDE_SDVOB_HOTPLUG (1 << 6)
-#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
- SDE_SDVOB_HOTPLUG | \
- SDE_PORTB_HOTPLUG | \
- SDE_PORTC_HOTPLUG | \
- SDE_PORTD_HOTPLUG)
-#define SDE_TRANSB_CRC_DONE (1 << 5)
-#define SDE_TRANSB_CRC_ERR (1 << 4)
-#define SDE_TRANSB_FIFO_UNDER (1 << 3)
-#define SDE_TRANSA_CRC_DONE (1 << 2)
-#define SDE_TRANSA_CRC_ERR (1 << 1)
-#define SDE_TRANSA_FIFO_UNDER (1 << 0)
-#define SDE_TRANS_MASK (0x3f)
-
-/* south display engine interrupt: CPT - CNP */
-#define SDE_AUDIO_POWER_D_CPT (1 << 31)
-#define SDE_AUDIO_POWER_C_CPT (1 << 30)
-#define SDE_AUDIO_POWER_B_CPT (1 << 29)
-#define SDE_AUDIO_POWER_SHIFT_CPT 29
-#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
-#define SDE_AUXD_CPT (1 << 27)
-#define SDE_AUXC_CPT (1 << 26)
-#define SDE_AUXB_CPT (1 << 25)
-#define SDE_AUX_MASK_CPT (7 << 25)
-#define SDE_PORTE_HOTPLUG_SPT (1 << 25)
-#define SDE_PORTA_HOTPLUG_SPT (1 << 24)
-#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
-#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
-#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
-#define SDE_CRT_HOTPLUG_CPT (1 << 19)
-#define SDE_SDVOB_HOTPLUG_CPT (1 << 18)
-#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
- SDE_SDVOB_HOTPLUG_CPT | \
- SDE_PORTD_HOTPLUG_CPT | \
- SDE_PORTC_HOTPLUG_CPT | \
- SDE_PORTB_HOTPLUG_CPT)
-#define SDE_HOTPLUG_MASK_SPT (SDE_PORTE_HOTPLUG_SPT | \
- SDE_PORTD_HOTPLUG_CPT | \
- SDE_PORTC_HOTPLUG_CPT | \
- SDE_PORTB_HOTPLUG_CPT | \
- SDE_PORTA_HOTPLUG_SPT)
-#define SDE_GMBUS_CPT (1 << 17)
-#define SDE_ERROR_CPT (1 << 16)
-#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
-#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
-#define SDE_FDI_RXC_CPT (1 << 8)
-#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
-#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
-#define SDE_FDI_RXB_CPT (1 << 4)
-#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
-#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
-#define SDE_FDI_RXA_CPT (1 << 0)
-#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
- SDE_AUDIO_CP_REQ_B_CPT | \
- SDE_AUDIO_CP_REQ_A_CPT)
-#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
- SDE_AUDIO_CP_CHG_B_CPT | \
- SDE_AUDIO_CP_CHG_A_CPT)
-#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
- SDE_FDI_RXB_CPT | \
- SDE_FDI_RXA_CPT)
-
-/* south display engine interrupt: ICP/TGP/MTP */
-#define SDE_PICAINTERRUPT REG_BIT(31)
-#define SDE_GMBUS_ICP (1 << 23)
-#define SDE_TC_HOTPLUG_ICP(hpd_pin) REG_BIT(24 + _HPD_PIN_TC(hpd_pin))
-#define SDE_TC_HOTPLUG_DG2(hpd_pin) REG_BIT(25 + _HPD_PIN_TC(hpd_pin)) /* sigh */
-#define SDE_DDI_HOTPLUG_ICP(hpd_pin) REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
-#define SDE_DDI_HOTPLUG_MASK_ICP (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
-#define SDE_TC_HOTPLUG_MASK_ICP (SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
-
#define SDEISR _MMIO(0xc4000)
#define SDEIMR _MMIO(0xc4004)
#define SDEIIR _MMIO(0xc4008)
#define SDEIER _MMIO(0xc400c)
-#define SDE_IRQ_REGS I915_IRQ_REGS(SDEIMR, \
- SDEIER, \
- SDEIIR)
-
-#define SERR_INT _MMIO(0xc4040)
-#define SERR_INT_POISON (1 << 31)
-#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1 << ((pipe) * 3))
-
-/* digital port hotplug */
-#define PCH_PORT_HOTPLUG _MMIO(0xc4030) /* SHOTPLUG_CTL */
-#define PORTA_HOTPLUG_ENABLE (1 << 28) /* LPT:LP+ & BXT */
-#define BXT_DDIA_HPD_INVERT (1 << 27)
-#define PORTA_HOTPLUG_STATUS_MASK (3 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_NO_DETECT (0 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_SHORT_DETECT (1 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_LONG_DETECT (2 << 24) /* SPT+ & BXT */
-#define PORTD_HOTPLUG_ENABLE (1 << 20)
-#define PORTD_PULSE_DURATION_2ms (0 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_4_5ms (1 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_6ms (2 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_100ms (3 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_MASK (3 << 18) /* pre-LPT */
-#define PORTD_HOTPLUG_STATUS_MASK (3 << 16)
-#define PORTD_HOTPLUG_NO_DETECT (0 << 16)
-#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
-#define PORTD_HOTPLUG_LONG_DETECT (2 << 16)
-#define PORTC_HOTPLUG_ENABLE (1 << 12)
-#define BXT_DDIC_HPD_INVERT (1 << 11)
-#define PORTC_PULSE_DURATION_2ms (0 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_4_5ms (1 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_6ms (2 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_100ms (3 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_MASK (3 << 10) /* pre-LPT */
-#define PORTC_HOTPLUG_STATUS_MASK (3 << 8)
-#define PORTC_HOTPLUG_NO_DETECT (0 << 8)
-#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
-#define PORTC_HOTPLUG_LONG_DETECT (2 << 8)
-#define PORTB_HOTPLUG_ENABLE (1 << 4)
-#define BXT_DDIB_HPD_INVERT (1 << 3)
-#define PORTB_PULSE_DURATION_2ms (0 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_4_5ms (1 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_6ms (2 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_100ms (3 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_MASK (3 << 2) /* pre-LPT */
-#define PORTB_HOTPLUG_STATUS_MASK (3 << 0)
-#define PORTB_HOTPLUG_NO_DETECT (0 << 0)
-#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
-#define PORTB_HOTPLUG_LONG_DETECT (2 << 0)
-#define BXT_DDI_HPD_INVERT_MASK (BXT_DDIA_HPD_INVERT | \
- BXT_DDIB_HPD_INVERT | \
- BXT_DDIC_HPD_INVERT)
-
-#define PCH_PORT_HOTPLUG2 _MMIO(0xc403C) /* SHOTPLUG_CTL2 SPT+ */
-#define PORTE_HOTPLUG_ENABLE (1 << 4)
-#define PORTE_HOTPLUG_STATUS_MASK (3 << 0)
-#define PORTE_HOTPLUG_NO_DETECT (0 << 0)
-#define PORTE_HOTPLUG_SHORT_DETECT (1 << 0)
-#define PORTE_HOTPLUG_LONG_DETECT (2 << 0)
-
-/* This register is a reuse of PCH_PORT_HOTPLUG register. The
- * functionality covered in PCH_PORT_HOTPLUG is split into
- * SHOTPLUG_CTL_DDI and SHOTPLUG_CTL_TC.
- */
-#define SHOTPLUG_CTL_DDI _MMIO(0xc4030)
-#define SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin) (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_OUTPUT_DATA(hpd_pin) (0x4 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin) (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin) (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin) (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
-
-#define SHOTPLUG_CTL_TC _MMIO(0xc4034)
-#define ICP_TC_HPD_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define ICP_TC_HPD_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define ICP_TC_HPD_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
-
-#define SHPD_FILTER_CNT _MMIO(0xc4038)
-#define SHPD_FILTER_CNT_500_ADJ 0x001D9
-#define SHPD_FILTER_CNT_250 0x000F8
-
-#define _PCH_DPLL_A 0xc6014
-#define _PCH_DPLL_B 0xc6018
-#define PCH_DPLL(pll) _MMIO((pll) == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
-
-#define _PCH_FPA0 0xc6040
-#define _PCH_FPB0 0xc6048
-#define PCH_FP0(pll) _MMIO((pll) == 0 ? _PCH_FPA0 : _PCH_FPB0)
-#define FP_CB_TUNE (0x3 << 22)
-
-#define _PCH_FPA1 0xc6044
-#define _PCH_FPB1 0xc604c
-#define PCH_FP1(pll) _MMIO((pll) == 0 ? _PCH_FPA1 : _PCH_FPB1)
-
-#define PCH_DPLL_TEST _MMIO(0xc606c)
-
-#define PCH_DREF_CONTROL _MMIO(0xC6200)
-#define DREF_CONTROL_MASK 0x7fc3
-#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13)
-#define DREF_SSC_SOURCE_DISABLE (0 << 11)
-#define DREF_SSC_SOURCE_ENABLE (2 << 11)
-#define DREF_SSC_SOURCE_MASK (3 << 11)
-#define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9)
-#define DREF_NONSPREAD_CK505_ENABLE (1 << 9)
-#define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9)
-#define DREF_NONSPREAD_SOURCE_MASK (3 << 9)
-#define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7)
-#define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7)
-#define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7)
-#define DREF_SSC4_DOWNSPREAD (0 << 6)
-#define DREF_SSC4_CENTERSPREAD (1 << 6)
-#define DREF_SSC1_DISABLE (0 << 1)
-#define DREF_SSC1_ENABLE (1 << 1)
-#define DREF_SSC4_DISABLE (0)
-#define DREF_SSC4_ENABLE (1)
-
-#define PCH_RAWCLK_FREQ _MMIO(0xc6204)
-#define FDL_TP1_TIMER_SHIFT 12
-#define FDL_TP1_TIMER_MASK (3 << 12)
-#define FDL_TP2_TIMER_SHIFT 10
-#define FDL_TP2_TIMER_MASK (3 << 10)
-#define RAWCLK_FREQ_MASK 0x3ff
-#define CNP_RAWCLK_DIV_MASK (0x3ff << 16)
-#define CNP_RAWCLK_DIV(div) ((div) << 16)
-#define CNP_RAWCLK_FRAC_MASK (0xf << 26)
-#define CNP_RAWCLK_DEN(den) ((den) << 26)
-#define ICP_RAWCLK_NUM(num) ((num) << 11)
-
-#define PCH_DPLL_TMR_CFG _MMIO(0xc6208)
-
-#define PCH_SSC4_PARMS _MMIO(0xc6210)
-#define PCH_SSC4_AUX_PARMS _MMIO(0xc6214)
-
-#define PCH_DPLL_SEL _MMIO(0xc7000)
-#define TRANS_DPLLB_SEL(pipe) (1 << ((pipe) * 4))
-#define TRANS_DPLLA_SEL(pipe) 0
-#define TRANS_DPLL_ENABLE(pipe) (1 << ((pipe) * 4 + 3))
-
-/* transcoder */
-#define _PCH_TRANS_HTOTAL_A 0xe0000
-#define _PCH_TRANS_HTOTAL_B 0xe1000
-#define PCH_TRANS_HTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
-#define TRANS_HTOTAL_SHIFT 16
-#define TRANS_HACTIVE_SHIFT 0
-
-#define _PCH_TRANS_HBLANK_A 0xe0004
-#define _PCH_TRANS_HBLANK_B 0xe1004
-#define PCH_TRANS_HBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
-#define TRANS_HBLANK_END_SHIFT 16
-#define TRANS_HBLANK_START_SHIFT 0
-
-#define _PCH_TRANS_HSYNC_A 0xe0008
-#define _PCH_TRANS_HSYNC_B 0xe1008
-#define PCH_TRANS_HSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
-#define TRANS_HSYNC_END_SHIFT 16
-#define TRANS_HSYNC_START_SHIFT 0
-
-#define _PCH_TRANS_VTOTAL_A 0xe000c
-#define _PCH_TRANS_VTOTAL_B 0xe100c
-#define PCH_TRANS_VTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
-#define TRANS_VTOTAL_SHIFT 16
-#define TRANS_VACTIVE_SHIFT 0
-
-#define _PCH_TRANS_VBLANK_A 0xe0010
-#define _PCH_TRANS_VBLANK_B 0xe1010
-#define PCH_TRANS_VBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
-#define TRANS_VBLANK_END_SHIFT 16
-#define TRANS_VBLANK_START_SHIFT 0
-
-#define _PCH_TRANS_VSYNC_A 0xe0014
-#define _PCH_TRANS_VSYNC_B 0xe1014
-#define PCH_TRANS_VSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
-#define TRANS_VSYNC_END_SHIFT 16
-#define TRANS_VSYNC_START_SHIFT 0
-
-#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028
-#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028
-#define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B)
-
-#define _PCH_TRANSA_DATA_M1 0xe0030
-#define _PCH_TRANSB_DATA_M1 0xe1030
-#define PCH_TRANS_DATA_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
-
-#define _PCH_TRANSA_DATA_N1 0xe0034
-#define _PCH_TRANSB_DATA_N1 0xe1034
-#define PCH_TRANS_DATA_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
-
-#define _PCH_TRANSA_DATA_M2 0xe0038
-#define _PCH_TRANSB_DATA_M2 0xe1038
-#define PCH_TRANS_DATA_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
-
-#define _PCH_TRANSA_DATA_N2 0xe003c
-#define _PCH_TRANSB_DATA_N2 0xe103c
-#define PCH_TRANS_DATA_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
-
-#define _PCH_TRANSA_LINK_M1 0xe0040
-#define _PCH_TRANSB_LINK_M1 0xe1040
-#define PCH_TRANS_LINK_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
-
-#define _PCH_TRANSA_LINK_N1 0xe0044
-#define _PCH_TRANSB_LINK_N1 0xe1044
-#define PCH_TRANS_LINK_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
-
-#define _PCH_TRANSA_LINK_M2 0xe0048
-#define _PCH_TRANSB_LINK_M2 0xe1048
-#define PCH_TRANS_LINK_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
-
-#define _PCH_TRANSA_LINK_N2 0xe004c
-#define _PCH_TRANSB_LINK_N2 0xe104c
-#define PCH_TRANS_LINK_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
-
-/* Per-transcoder DIP controls (PCH) */
-#define _VIDEO_DIP_CTL_A 0xe0200
-#define _VIDEO_DIP_CTL_B 0xe1200
-#define TVIDEO_DIP_CTL(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
-
-#define _VIDEO_DIP_DATA_A 0xe0208
-#define _VIDEO_DIP_DATA_B 0xe1208
-#define TVIDEO_DIP_DATA(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
-
-#define _VIDEO_DIP_GCP_A 0xe0210
-#define _VIDEO_DIP_GCP_B 0xe1210
-#define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
-#define GCP_COLOR_INDICATION (1 << 2)
-#define GCP_DEFAULT_PHASE_ENABLE (1 << 1)
-#define GCP_AV_MUTE (1 << 0)
-
-/* Per-transcoder DIP controls (VLV) */
-#define _VLV_VIDEO_DIP_CTL_A 0x60200
-#define _VLV_VIDEO_DIP_CTL_B 0x61170
-#define _CHV_VIDEO_DIP_CTL_C 0x611f0
-#define VLV_TVIDEO_DIP_CTL(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_CTL_A, \
- _VLV_VIDEO_DIP_CTL_B, \
- _CHV_VIDEO_DIP_CTL_C)
-
-#define _VLV_VIDEO_DIP_DATA_A 0x60208
-#define _VLV_VIDEO_DIP_DATA_B 0x61174
-#define _CHV_VIDEO_DIP_DATA_C 0x611f4
-#define VLV_TVIDEO_DIP_DATA(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_DATA_A, \
- _VLV_VIDEO_DIP_DATA_B, \
- _CHV_VIDEO_DIP_DATA_C)
-
-#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
-#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
-#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C 0x611f8
-#define VLV_TVIDEO_DIP_GCP(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
- _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \
- _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
-
-/* Haswell DIP controls */
-#define _HSW_VIDEO_DIP_CTL_A 0x60200
-#define _HSW_VIDEO_DIP_CTL_B 0x61200
-#define HSW_TVIDEO_DIP_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_CTL_A)
-
-#define _HSW_VIDEO_DIP_AVI_DATA_A 0x60220
-#define _HSW_VIDEO_DIP_AVI_DATA_B 0x61220
-#define HSW_TVIDEO_DIP_AVI_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_VS_DATA_A 0x60260
-#define _HSW_VIDEO_DIP_VS_DATA_B 0x61260
-#define HSW_TVIDEO_DIP_VS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
-#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
-#define HSW_TVIDEO_DIP_SPD_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
-#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
-#define HSW_TVIDEO_DIP_GMP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320
-#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320
-#define HSW_TVIDEO_DIP_VSC_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
-
-/*ADLP and later: */
-#define _ADL_VIDEO_DIP_AS_DATA_A 0x60484
-#define _ADL_VIDEO_DIP_AS_DATA_B 0x61484
-#define ADL_TVIDEO_DIP_AS_SDP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans,\
- _ADL_VIDEO_DIP_AS_DATA_A + (i) * 4)
-
-#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440
-#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440
-#define GLK_TVIDEO_DIP_DRM_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240
-#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240
-#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280
-#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280
-#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
-#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
-#define _HSW_VIDEO_DIP_GMP_ECC_A 0x60300
-#define _HSW_VIDEO_DIP_GMP_ECC_B 0x61300
-#define _HSW_VIDEO_DIP_VSC_ECC_A 0x60344
-#define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344
-
-#define _HSW_VIDEO_DIP_GCP_A 0x60210
-#define _HSW_VIDEO_DIP_GCP_B 0x61210
-#define HSW_TVIDEO_DIP_GCP(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GCP_A)
-
/* Icelake PPS_DATA and _ECC DIP Registers.
* These are available for transcoders B,C and eDP.
* Adding the _A so as to reuse the _MMIO_TRANS2
* definition, with which it offsets to the right location.
*/
-#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350
-#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350
-#define ICL_VIDEO_DIP_PPS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
-
-#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4
-#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4
-#define ICL_VIDEO_DIP_PPS_ECC(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
-
-#define _HSW_STEREO_3D_CTL_A 0x70020
-#define _HSW_STEREO_3D_CTL_B 0x71020
-#define HSW_STEREO_3D_CTL(dev_priv, trans) _MMIO_PIPE2(dev_priv, trans, _HSW_STEREO_3D_CTL_A)
-#define S3D_ENABLE (1 << 31)
-
-#define _PCH_TRANSACONF 0xf0008
-#define _PCH_TRANSBCONF 0xf1008
-#define PCH_TRANSCONF(pipe) _MMIO_PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
-#define LPT_TRANSCONF PCH_TRANSCONF(PIPE_A) /* lpt has only one transcoder */
-#define TRANS_ENABLE REG_BIT(31)
-#define TRANS_STATE_ENABLE REG_BIT(30)
-#define TRANS_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* ibx */
-#define TRANS_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_FRAME_START_DELAY_MASK, (x)) /* ibx: 0-3 */
-#define TRANS_INTERLACE_MASK REG_GENMASK(23, 21)
-#define TRANS_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANS_INTERLACE_MASK, 0)
-#define TRANS_INTERLACE_LEGACY_VSYNC_IBX REG_FIELD_PREP(TRANS_INTERLACE_MASK, 2) /* ibx */
-#define TRANS_INTERLACE_INTERLACED REG_FIELD_PREP(TRANS_INTERLACE_MASK, 3)
-#define TRANS_BPC_MASK REG_GENMASK(7, 5) /* ibx */
-#define TRANS_BPC_8 REG_FIELD_PREP(TRANS_BPC_MASK, 0)
-#define TRANS_BPC_10 REG_FIELD_PREP(TRANS_BPC_MASK, 1)
-#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2)
-#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3)
-
#define _TRANSA_CHICKEN1 0xf0060
#define _TRANSB_CHICKEN1 0xf1060
#define TRANS_CHICKEN1(pipe) _MMIO_PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
@@ -3066,88 +1068,6 @@
#define CNP_PWM_CGE_GATING_DISABLE (1 << 13)
#define PCH_LP_PARTITION_LEVEL_DISABLE (1 << 12)
-#define PCH_DP_B _MMIO(0xe4100)
-#define PCH_DP_C _MMIO(0xe4200)
-#define PCH_DP_D _MMIO(0xe4300)
-
-/* CPT */
-#define _TRANS_DP_CTL_A 0xe0300
-#define _TRANS_DP_CTL_B 0xe1300
-#define _TRANS_DP_CTL_C 0xe2300
-#define TRANS_DP_CTL(pipe) _MMIO_PIPE(pipe, _TRANS_DP_CTL_A, _TRANS_DP_CTL_B)
-#define TRANS_DP_OUTPUT_ENABLE REG_BIT(31)
-#define TRANS_DP_PORT_SEL_MASK REG_GENMASK(30, 29)
-#define TRANS_DP_PORT_SEL_NONE REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, 3)
-#define TRANS_DP_PORT_SEL(port) REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, (port) - PORT_B)
-#define TRANS_DP_AUDIO_ONLY REG_BIT(26)
-#define TRANS_DP_ENH_FRAMING REG_BIT(18)
-#define TRANS_DP_BPC_MASK REG_GENMASK(10, 9)
-#define TRANS_DP_BPC_8 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 0)
-#define TRANS_DP_BPC_10 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 1)
-#define TRANS_DP_BPC_6 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 2)
-#define TRANS_DP_BPC_12 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 3)
-#define TRANS_DP_VSYNC_ACTIVE_HIGH REG_BIT(4)
-#define TRANS_DP_HSYNC_ACTIVE_HIGH REG_BIT(3)
-
-#define _TRANS_DP2_CTL_A 0x600a0
-#define _TRANS_DP2_CTL_B 0x610a0
-#define _TRANS_DP2_CTL_C 0x620a0
-#define _TRANS_DP2_CTL_D 0x630a0
-#define TRANS_DP2_CTL(trans) _MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B)
-#define TRANS_DP2_128B132B_CHANNEL_CODING REG_BIT(31)
-#define TRANS_DP2_PANEL_REPLAY_ENABLE REG_BIT(30)
-#define TRANS_DP2_DEBUG_ENABLE REG_BIT(23)
-
-#define _TRANS_DP2_VFREQHIGH_A 0x600a4
-#define _TRANS_DP2_VFREQHIGH_B 0x610a4
-#define _TRANS_DP2_VFREQHIGH_C 0x620a4
-#define _TRANS_DP2_VFREQHIGH_D 0x630a4
-#define TRANS_DP2_VFREQHIGH(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQHIGH_A, _TRANS_DP2_VFREQHIGH_B)
-#define TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK REG_GENMASK(31, 8)
-#define TRANS_DP2_VFREQ_PIXEL_CLOCK(clk_hz) REG_FIELD_PREP(TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK, (clk_hz))
-
-#define _TRANS_DP2_VFREQLOW_A 0x600a8
-#define _TRANS_DP2_VFREQLOW_B 0x610a8
-#define _TRANS_DP2_VFREQLOW_C 0x620a8
-#define _TRANS_DP2_VFREQLOW_D 0x630a8
-#define TRANS_DP2_VFREQLOW(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQLOW_A, _TRANS_DP2_VFREQLOW_B)
-
-#define _DP_MIN_HBLANK_CTL_A 0x600ac
-#define _DP_MIN_HBLANK_CTL_B 0x610ac
-#define DP_MIN_HBLANK_CTL(trans) _MMIO_TRANS(trans, _DP_MIN_HBLANK_CTL_A, _DP_MIN_HBLANK_CTL_B)
-
-/* SNB eDP training params */
-/* SNB A-stepping */
-#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22)
-#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22)
-#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0 << 22)
-/* SNB B-stepping */
-#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0 << 22)
-#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1 << 22)
-#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a << 22)
-#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39 << 22)
-#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38 << 22)
-#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f << 22)
-
-/* IVB */
-#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 << 22)
-#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a << 22)
-#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f << 22)
-#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 << 22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 << 22)
-#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 << 22)
-#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e << 22)
-
-/* legacy values */
-#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 << 22)
-#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 << 22)
-#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 << 22)
-#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 << 22)
-#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 << 22)
-
-#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f << 22)
-
#define VLV_PMWGICZ _MMIO(0x1300a4)
#define HSW_EDRAM_CAP _MMIO(0x120010)
@@ -3156,10 +1076,6 @@
#define EDRAM_WAYS_IDX(cap) (((cap) >> 5) & 0x7)
#define EDRAM_SETS_IDX(cap) (((cap) >> 8) & 0x3)
-#define VLV_CHICKEN_3 _MMIO(VLV_DISPLAY_BASE + 0x7040C)
-#define PIXEL_OVERLAP_CNT_MASK (3 << 30)
-#define PIXEL_OVERLAP_CNT_SHIFT 30
-
#define GEN6_PCODE_MAILBOX _MMIO(0x138124)
#define GEN6_PCODE_READY (1 << 31)
#define GEN6_PCODE_MB_PARAM2 REG_GENMASK(23, 16)
@@ -3288,837 +1204,12 @@
*/
#define GEN7_SO_WRITE_OFFSET(n) _MMIO(0x5280 + (n) * 4)
-/*
- * HSW - ICL power wells
- *
- * Platforms have up to 3 power well control register sets, each set
- * controlling up to 16 power wells via a request/status HW flag tuple:
- * - main (HSW_PWR_WELL_CTL[1-4])
- * - AUX (ICL_PWR_WELL_CTL_AUX[1-4])
- * - DDI (ICL_PWR_WELL_CTL_DDI[1-4])
- * Each control register set consists of up to 4 registers used by different
- * sources that can request a power well to be enabled:
- * - BIOS (HSW_PWR_WELL_CTL1/ICL_PWR_WELL_CTL_AUX1/ICL_PWR_WELL_CTL_DDI1)
- * - DRIVER (HSW_PWR_WELL_CTL2/ICL_PWR_WELL_CTL_AUX2/ICL_PWR_WELL_CTL_DDI2)
- * - KVMR (HSW_PWR_WELL_CTL3) (only in the main register set)
- * - DEBUG (HSW_PWR_WELL_CTL4/ICL_PWR_WELL_CTL_AUX4/ICL_PWR_WELL_CTL_DDI4)
- */
-#define HSW_PWR_WELL_CTL1 _MMIO(0x45400)
-#define HSW_PWR_WELL_CTL2 _MMIO(0x45404)
-#define HSW_PWR_WELL_CTL3 _MMIO(0x45408)
-#define HSW_PWR_WELL_CTL4 _MMIO(0x4540C)
-#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2))
-#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2))
-
-/* HSW/BDW power well */
-#define HSW_PW_CTL_IDX_GLOBAL 15
-
-/* SKL/BXT/GLK power wells */
-#define SKL_PW_CTL_IDX_PW_2 15
-#define SKL_PW_CTL_IDX_PW_1 14
-#define GLK_PW_CTL_IDX_AUX_C 10
-#define GLK_PW_CTL_IDX_AUX_B 9
-#define GLK_PW_CTL_IDX_AUX_A 8
-#define SKL_PW_CTL_IDX_DDI_D 4
-#define SKL_PW_CTL_IDX_DDI_C 3
-#define SKL_PW_CTL_IDX_DDI_B 2
-#define SKL_PW_CTL_IDX_DDI_A_E 1
-#define GLK_PW_CTL_IDX_DDI_A 1
-#define SKL_PW_CTL_IDX_MISC_IO 0
-
-/* ICL/TGL - power wells */
-#define TGL_PW_CTL_IDX_PW_5 4
-#define ICL_PW_CTL_IDX_PW_4 3
-#define ICL_PW_CTL_IDX_PW_3 2
-#define ICL_PW_CTL_IDX_PW_2 1
-#define ICL_PW_CTL_IDX_PW_1 0
-
-/* XE_LPD - power wells */
-#define XELPD_PW_CTL_IDX_PW_D 8
-#define XELPD_PW_CTL_IDX_PW_C 7
-#define XELPD_PW_CTL_IDX_PW_B 6
-#define XELPD_PW_CTL_IDX_PW_A 5
-
-#define ICL_PWR_WELL_CTL_AUX1 _MMIO(0x45440)
-#define ICL_PWR_WELL_CTL_AUX2 _MMIO(0x45444)
-#define ICL_PWR_WELL_CTL_AUX4 _MMIO(0x4544C)
-#define TGL_PW_CTL_IDX_AUX_TBT6 14
-#define TGL_PW_CTL_IDX_AUX_TBT5 13
-#define TGL_PW_CTL_IDX_AUX_TBT4 12
-#define ICL_PW_CTL_IDX_AUX_TBT4 11
-#define TGL_PW_CTL_IDX_AUX_TBT3 11
-#define ICL_PW_CTL_IDX_AUX_TBT3 10
-#define TGL_PW_CTL_IDX_AUX_TBT2 10
-#define ICL_PW_CTL_IDX_AUX_TBT2 9
-#define TGL_PW_CTL_IDX_AUX_TBT1 9
-#define ICL_PW_CTL_IDX_AUX_TBT1 8
-#define TGL_PW_CTL_IDX_AUX_TC6 8
-#define XELPD_PW_CTL_IDX_AUX_E 8
-#define TGL_PW_CTL_IDX_AUX_TC5 7
-#define XELPD_PW_CTL_IDX_AUX_D 7
-#define TGL_PW_CTL_IDX_AUX_TC4 6
-#define ICL_PW_CTL_IDX_AUX_F 5
-#define TGL_PW_CTL_IDX_AUX_TC3 5
-#define ICL_PW_CTL_IDX_AUX_E 4
-#define TGL_PW_CTL_IDX_AUX_TC2 4
-#define ICL_PW_CTL_IDX_AUX_D 3
-#define TGL_PW_CTL_IDX_AUX_TC1 3
-#define ICL_PW_CTL_IDX_AUX_C 2
-#define ICL_PW_CTL_IDX_AUX_B 1
-#define ICL_PW_CTL_IDX_AUX_A 0
-
-#define ICL_PWR_WELL_CTL_DDI1 _MMIO(0x45450)
-#define ICL_PWR_WELL_CTL_DDI2 _MMIO(0x45454)
-#define ICL_PWR_WELL_CTL_DDI4 _MMIO(0x4545C)
-#define XELPD_PW_CTL_IDX_DDI_E 8
-#define TGL_PW_CTL_IDX_DDI_TC6 8
-#define XELPD_PW_CTL_IDX_DDI_D 7
-#define TGL_PW_CTL_IDX_DDI_TC5 7
-#define TGL_PW_CTL_IDX_DDI_TC4 6
-#define ICL_PW_CTL_IDX_DDI_F 5
-#define TGL_PW_CTL_IDX_DDI_TC3 5
-#define ICL_PW_CTL_IDX_DDI_E 4
-#define TGL_PW_CTL_IDX_DDI_TC2 4
-#define ICL_PW_CTL_IDX_DDI_D 3
-#define TGL_PW_CTL_IDX_DDI_TC1 3
-#define ICL_PW_CTL_IDX_DDI_C 2
-#define ICL_PW_CTL_IDX_DDI_B 1
-#define ICL_PW_CTL_IDX_DDI_A 0
-
-/* HSW - power well misc debug registers */
-#define HSW_PWR_WELL_CTL5 _MMIO(0x45410)
-#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1 << 31)
-#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1 << 20)
-#define HSW_PWR_WELL_FORCE_ON (1 << 19)
-#define HSW_PWR_WELL_CTL6 _MMIO(0x45414)
-
-/* SKL Fuse Status */
-enum skl_power_gate {
- SKL_PG0,
- SKL_PG1,
- SKL_PG2,
- ICL_PG3,
- ICL_PG4,
-};
-
-#define SKL_FUSE_STATUS _MMIO(0x42000)
-#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31)
-/*
- * PG0 is HW controlled, so doesn't have a corresponding power well control knob
- * SKL_DISP_PW1_IDX..SKL_DISP_PW2_IDX -> PG1..PG2
- */
-#define SKL_PW_CTL_IDX_TO_PG(pw_idx) \
- ((pw_idx) - SKL_PW_CTL_IDX_PW_1 + SKL_PG1)
-/*
- * PG0 is HW controlled, so doesn't have a corresponding power well control knob
- * ICL_DISP_PW1_IDX..ICL_DISP_PW4_IDX -> PG1..PG4
- */
-#define ICL_PW_CTL_IDX_TO_PG(pw_idx) \
- ((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
-#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
-
-/* Per-pipe DDI Function Control */
-#define _TRANS_DDI_FUNC_CTL_A 0x60400
-#define _TRANS_DDI_FUNC_CTL_B 0x61400
-#define _TRANS_DDI_FUNC_CTL_C 0x62400
-#define _TRANS_DDI_FUNC_CTL_D 0x63400
-#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
-#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
-#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00
-#define TRANS_DDI_FUNC_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL_A)
-
-#define TRANS_DDI_FUNC_ENABLE (1 << 31)
-/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
-#define TRANS_DDI_PORT_SHIFT 28
-#define TGL_TRANS_DDI_PORT_SHIFT 27
-#define TRANS_DDI_PORT_MASK (7 << TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
-#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
-#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
-#define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24)
-#define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24)
-#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24)
-#define TRANS_DDI_BPC_MASK (7 << 20)
-#define TRANS_DDI_BPC_8 (0 << 20)
-#define TRANS_DDI_BPC_10 (1 << 20)
-#define TRANS_DDI_BPC_6 (2 << 20)
-#define TRANS_DDI_BPC_12 (3 << 20)
-#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18)
-#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x))
-#define TRANS_DDI_PVSYNC (1 << 17)
-#define TRANS_DDI_PHSYNC (1 << 16)
-#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15)
-#define XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(15)
-#define TRANS_DDI_EDP_INPUT_MASK (7 << 12)
-#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12)
-#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
-#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12)
-#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12)
-#define TRANS_DDI_EDP_INPUT_D_ONOFF (7 << 12)
-#define TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(12)
-#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10)
-#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \
- REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
-#define TRANS_DDI_HDCP_SIGNALLING (1 << 9)
-#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1 << 8)
-#define TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE (1 << 7)
-#define TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ (1 << 6)
-#define TRANS_DDI_HDCP_SELECT REG_BIT(5)
-#define TRANS_DDI_BFI_ENABLE (1 << 4)
-#define TRANS_DDI_HIGH_TMDS_CHAR_RATE (1 << 4)
-#define TRANS_DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
-#define TRANS_DDI_PORT_WIDTH(width) REG_FIELD_PREP(TRANS_DDI_PORT_WIDTH_MASK, (width) - 1)
-#define TRANS_DDI_HDMI_SCRAMBLING (1 << 0)
-#define TRANS_DDI_HDMI_SCRAMBLING_MASK (TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE \
- | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
- | TRANS_DDI_HDMI_SCRAMBLING)
-
-#define _TRANS_DDI_FUNC_CTL2_A 0x60404
-#define _TRANS_DDI_FUNC_CTL2_B 0x61404
-#define _TRANS_DDI_FUNC_CTL2_C 0x62404
-#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404
-#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404
-#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04
-#define TRANS_DDI_FUNC_CTL2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL2_A)
-#define PORT_SYNC_MODE_ENABLE REG_BIT(4)
-#define CMTG_SECONDARY_MODE REG_BIT(3)
-#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0)
-#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x))
-
-#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90)
-#define DISABLE_DPT_CLK_GATING REG_BIT(1)
-
-/* DisplayPort Transport Control */
-#define _DP_TP_CTL_A 0x64040
-#define _DP_TP_CTL_B 0x64140
-#define _TGL_DP_TP_CTL_A 0x60540
-#define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B)
-#define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A)
-#define DP_TP_CTL_ENABLE REG_BIT(31)
-#define DP_TP_CTL_FEC_ENABLE REG_BIT(30)
-#define DP_TP_CTL_MODE_MASK REG_BIT(27)
-#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0)
-#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1)
-#define DP_TP_CTL_FORCE_ACT REG_BIT(25)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2)
-#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18)
-#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15)
-#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8)
-#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0)
-#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1)
-#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4)
-#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5)
-#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2)
-#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3)
-#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7)
-
-/* DisplayPort Transport Status */
-#define _DP_TP_STATUS_A 0x64044
-#define _DP_TP_STATUS_B 0x64144
-#define _TGL_DP_TP_STATUS_A 0x60544
-#define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B)
-#define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A)
-#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28)
-#define DP_TP_STATUS_IDLE_DONE REG_BIT(25)
-#define DP_TP_STATUS_ACT_SENT REG_BIT(24)
-#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23)
-#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(18, 16) /* 17:16 on hsw but bit 18 mbz */
-#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0)
-
-/* DDI Buffer Control */
-#define _DDI_BUF_CTL_A 0x64000
-#define _DDI_BUF_CTL_B 0x64100
-/* Known as DDI_CTL_DE in MTL+ */
-#define DDI_BUF_CTL(port) _MMIO_PORT(port, _DDI_BUF_CTL_A, _DDI_BUF_CTL_B)
-#define DDI_BUF_CTL_ENABLE REG_BIT(31)
-#define XE2LPD_DDI_BUF_D2D_LINK_ENABLE REG_BIT(29)
-#define XE2LPD_DDI_BUF_D2D_LINK_STATE REG_BIT(28)
-#define DDI_BUF_EMP_MASK REG_GENMASK(27, 24)
-#define DDI_BUF_TRANS_SELECT(n) REG_FIELD_PREP(DDI_BUF_EMP_MASK, (n))
-#define DDI_BUF_PHY_LINK_RATE_MASK REG_GENMASK(23, 20)
-#define DDI_BUF_PHY_LINK_RATE(r) REG_FIELD_PREP(DDI_BUF_PHY_LINK_RATE_MASK, (r))
-#define DDI_BUF_PORT_DATA_MASK REG_GENMASK(19, 18)
-#define DDI_BUF_PORT_DATA_10BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 0)
-#define DDI_BUF_PORT_DATA_20BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 1)
-#define DDI_BUF_PORT_DATA_40BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 2)
-#define DDI_BUF_PORT_REVERSAL REG_BIT(16)
-#define DDI_BUF_LANE_STAGGER_DELAY_MASK REG_GENMASK(15, 8)
-#define DDI_BUF_LANE_STAGGER_DELAY(symbols) REG_FIELD_PREP(DDI_BUF_LANE_STAGGER_DELAY_MASK, \
- (symbols))
-#define DDI_BUF_IS_IDLE REG_BIT(7)
-#define DDI_BUF_CTL_TC_PHY_OWNERSHIP REG_BIT(6)
-#define DDI_A_4_LANES REG_BIT(4)
-#define DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
-#define DDI_PORT_WIDTH(width) REG_FIELD_PREP(DDI_PORT_WIDTH_MASK, \
- ((width) == 3 ? 4 : (width) - 1))
-#define DDI_PORT_WIDTH_SHIFT 1
-#define DDI_INIT_DISPLAY_DETECTED REG_BIT(0)
-
-/* DDI Buffer Translations */
-#define _DDI_BUF_TRANS_A 0x64E00
-#define _DDI_BUF_TRANS_B 0x64E60
-#define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)
-#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31)
-#define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
-
-/* DDI DP Compliance Control */
-#define _DDI_DP_COMP_CTL_A 0x605F0
-#define _DDI_DP_COMP_CTL_B 0x615F0
-#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B)
-#define DDI_DP_COMP_CTL_ENABLE (1 << 31)
-#define DDI_DP_COMP_CTL_D10_2 (0 << 28)
-#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28)
-#define DDI_DP_COMP_CTL_PRBS7 (2 << 28)
-#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28)
-#define DDI_DP_COMP_CTL_HBR2 (4 << 28)
-#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28)
-#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0)
-
-/* DDI DP Compliance Pattern */
-#define _DDI_DP_COMP_PAT_A 0x605F4
-#define _DDI_DP_COMP_PAT_B 0x615F4
-#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4)
-
-/* Sideband Interface (SBI) is programmed indirectly, via
- * SBI_ADDR, which contains the register offset; and SBI_DATA,
- * which contains the payload */
-#define SBI_ADDR _MMIO(0xC6000)
-#define SBI_DATA _MMIO(0xC6004)
-#define SBI_CTL_STAT _MMIO(0xC6008)
-#define SBI_CTL_DEST_ICLK (0x0 << 16)
-#define SBI_CTL_DEST_MPHY (0x1 << 16)
-#define SBI_CTL_OP_IORD (0x2 << 8)
-#define SBI_CTL_OP_IOWR (0x3 << 8)
-#define SBI_CTL_OP_CRRD (0x6 << 8)
-#define SBI_CTL_OP_CRWR (0x7 << 8)
-#define SBI_RESPONSE_FAIL (0x1 << 1)
-#define SBI_RESPONSE_SUCCESS (0x0 << 1)
-#define SBI_BUSY (0x1 << 0)
-#define SBI_READY (0x0 << 0)
-
-/* SBI offsets */
-#define SBI_SSCDIVINTPHASE 0x0200
-#define SBI_SSCDIVINTPHASE6 0x0600
-#define SBI_SSCDIVINTPHASE_DIVSEL_SHIFT 1
-#define SBI_SSCDIVINTPHASE_DIVSEL_MASK (0x7f << 1)
-#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x) << 1)
-#define SBI_SSCDIVINTPHASE_INCVAL_SHIFT 8
-#define SBI_SSCDIVINTPHASE_INCVAL_MASK (0x7f << 8)
-#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x) << 8)
-#define SBI_SSCDIVINTPHASE_DIR(x) ((x) << 15)
-#define SBI_SSCDIVINTPHASE_PROPAGATE (1 << 0)
-#define SBI_SSCDITHPHASE 0x0204
-#define SBI_SSCCTL 0x020c
-#define SBI_SSCCTL6 0x060C
-#define SBI_SSCCTL_PATHALT (1 << 3)
-#define SBI_SSCCTL_DISABLE (1 << 0)
-#define SBI_SSCAUXDIV6 0x0610
-#define SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT 4
-#define SBI_SSCAUXDIV_FINALDIV2SEL_MASK (1 << 4)
-#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x) << 4)
-#define SBI_DBUFF0 0x2a00
-#define SBI_GEN0 0x1f00
-#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1 << 0)
-
-/* LPT PIXCLK_GATE */
-#define PIXCLK_GATE _MMIO(0xC6020)
-#define PIXCLK_GATE_UNGATE (1 << 0)
-#define PIXCLK_GATE_GATE (0 << 0)
-
-/* SPLL */
-#define SPLL_CTL _MMIO(0x46020)
-#define SPLL_PLL_ENABLE (1 << 31)
-#define SPLL_REF_BCLK (0 << 28)
-#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
-#define SPLL_REF_NON_SSC_HSW (2 << 28)
-#define SPLL_REF_PCH_SSC_BDW (2 << 28)
-#define SPLL_REF_LCPLL (3 << 28)
-#define SPLL_REF_MASK (3 << 28)
-#define SPLL_FREQ_810MHz (0 << 26)
-#define SPLL_FREQ_1350MHz (1 << 26)
-#define SPLL_FREQ_2700MHz (2 << 26)
-#define SPLL_FREQ_MASK (3 << 26)
-
-/* WRPLL */
-#define _WRPLL_CTL1 0x46040
-#define _WRPLL_CTL2 0x46060
-#define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2)
-#define WRPLL_PLL_ENABLE (1 << 31)
-#define WRPLL_REF_BCLK (0 << 28)
-#define WRPLL_REF_PCH_SSC (1 << 28)
-#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
-#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */
-#define WRPLL_REF_LCPLL (3 << 28)
-#define WRPLL_REF_MASK (3 << 28)
-/* WRPLL divider programming */
-#define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0)
-#define WRPLL_DIVIDER_REF_MASK (0xff)
-#define WRPLL_DIVIDER_POST(x) ((x) << 8)
-#define WRPLL_DIVIDER_POST_MASK (0x3f << 8)
-#define WRPLL_DIVIDER_POST_SHIFT 8
-#define WRPLL_DIVIDER_FEEDBACK(x) ((x) << 16)
-#define WRPLL_DIVIDER_FB_SHIFT 16
-#define WRPLL_DIVIDER_FB_MASK (0xff << 16)
-
-/* Port clock selection */
-#define _PORT_CLK_SEL_A 0x46100
-#define _PORT_CLK_SEL_B 0x46104
-#define PORT_CLK_SEL(port) _MMIO_PORT(port, _PORT_CLK_SEL_A, _PORT_CLK_SEL_B)
-#define PORT_CLK_SEL_MASK REG_GENMASK(31, 29)
-#define PORT_CLK_SEL_LCPLL_2700 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 0)
-#define PORT_CLK_SEL_LCPLL_1350 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 1)
-#define PORT_CLK_SEL_LCPLL_810 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 2)
-#define PORT_CLK_SEL_SPLL REG_FIELD_PREP(PORT_CLK_SEL_MASK, 3)
-#define PORT_CLK_SEL_WRPLL(pll) REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4 + (pll))
-#define PORT_CLK_SEL_WRPLL1 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4)
-#define PORT_CLK_SEL_WRPLL2 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 5)
-#define PORT_CLK_SEL_NONE REG_FIELD_PREP(PORT_CLK_SEL_MASK, 7)
-
-/* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */
-#define DDI_CLK_SEL(port) PORT_CLK_SEL(port)
-#define DDI_CLK_SEL_MASK REG_GENMASK(31, 28)
-#define DDI_CLK_SEL_NONE REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x0)
-#define DDI_CLK_SEL_MG REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x8)
-#define DDI_CLK_SEL_TBT_162 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xC)
-#define DDI_CLK_SEL_TBT_270 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xD)
-#define DDI_CLK_SEL_TBT_540 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xE)
-#define DDI_CLK_SEL_TBT_810 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xF)
-
-/* Transcoder clock selection */
-#define _TRANS_CLK_SEL_A 0x46140
-#define _TRANS_CLK_SEL_B 0x46144
-#define TRANS_CLK_SEL(tran) _MMIO_TRANS(tran, _TRANS_CLK_SEL_A, _TRANS_CLK_SEL_B)
-/* For each transcoder, we need to select the corresponding port clock */
-#define TRANS_CLK_SEL_DISABLED (0x0 << 29)
-#define TRANS_CLK_SEL_PORT(x) (((x) + 1) << 29)
-#define TGL_TRANS_CLK_SEL_DISABLED (0x0 << 28)
-#define TGL_TRANS_CLK_SEL_PORT(x) (((x) + 1) << 28)
-
-
-#define CDCLK_FREQ _MMIO(0x46200)
-
-#define _TRANSA_MSA_MISC 0x60410
-#define _TRANSB_MSA_MISC 0x61410
-#define _TRANSC_MSA_MISC 0x62410
-#define _TRANS_EDP_MSA_MISC 0x6f410
-#define TRANS_MSA_MISC(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANSA_MSA_MISC)
-/* See DP_MSA_MISC_* for the bit definitions */
-
-#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C
-#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C
-#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C
-#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C
-#define TRANS_SET_CONTEXT_LATENCY(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_A_SET_CONTEXT_LATENCY)
-#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0)
-#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x))
-
-/* LCPLL Control */
-#define LCPLL_CTL _MMIO(0x130040)
-#define LCPLL_PLL_DISABLE (1 << 31)
-#define LCPLL_PLL_LOCK (1 << 30)
-#define LCPLL_REF_NON_SSC (0 << 28)
-#define LCPLL_REF_BCLK (2 << 28)
-#define LCPLL_REF_PCH_SSC (3 << 28)
-#define LCPLL_REF_MASK (3 << 28)
-#define LCPLL_CLK_FREQ_MASK (3 << 26)
-#define LCPLL_CLK_FREQ_450 (0 << 26)
-#define LCPLL_CLK_FREQ_54O_BDW (1 << 26)
-#define LCPLL_CLK_FREQ_337_5_BDW (2 << 26)
-#define LCPLL_CLK_FREQ_675_BDW (3 << 26)
-#define LCPLL_CD_CLOCK_DISABLE (1 << 25)
-#define LCPLL_ROOT_CD_CLOCK_DISABLE (1 << 24)
-#define LCPLL_CD2X_CLOCK_DISABLE (1 << 23)
-#define LCPLL_POWER_DOWN_ALLOW (1 << 22)
-#define LCPLL_CD_SOURCE_FCLK (1 << 21)
-#define LCPLL_CD_SOURCE_FCLK_DONE (1 << 19)
-
-/*
- * SKL Clocks
- */
-/* CDCLK_CTL */
-#define CDCLK_CTL _MMIO(0x46000)
-#define CDCLK_FREQ_SEL_MASK REG_GENMASK(27, 26)
-#define CDCLK_FREQ_450_432 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 0)
-#define CDCLK_FREQ_540 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 1)
-#define CDCLK_FREQ_337_308 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 2)
-#define CDCLK_FREQ_675_617 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 3)
-#define MDCLK_SOURCE_SEL_MASK REG_GENMASK(25, 25)
-#define MDCLK_SOURCE_SEL_CD2XCLK REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 0)
-#define MDCLK_SOURCE_SEL_CDCLK_PLL REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 1)
-#define BXT_CDCLK_CD2X_DIV_SEL_MASK REG_GENMASK(23, 22)
-#define BXT_CDCLK_CD2X_DIV_SEL_1 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 0)
-#define BXT_CDCLK_CD2X_DIV_SEL_1_5 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 1)
-#define BXT_CDCLK_CD2X_DIV_SEL_2 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 2)
-#define BXT_CDCLK_CD2X_DIV_SEL_4 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 3)
-#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe) << 20)
-#define CDCLK_DIVMUX_CD_OVERRIDE (1 << 19)
-#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3)
-#define ICL_CDCLK_CD2X_PIPE(pipe) (_PICK(pipe, 0, 2, 6) << 19)
-#define ICL_CDCLK_CD2X_PIPE_NONE (7 << 19)
-#define TGL_CDCLK_CD2X_PIPE(pipe) BXT_CDCLK_CD2X_PIPE(pipe)
-#define TGL_CDCLK_CD2X_PIPE_NONE ICL_CDCLK_CD2X_PIPE_NONE
-#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
-#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
-
-/* CDCLK_SQUASH_CTL */
-#define CDCLK_SQUASH_CTL _MMIO(0x46008)
-#define CDCLK_SQUASH_ENABLE REG_BIT(31)
-#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
-#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
-#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
-#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
-
-/* LCPLL_CTL */
-#define LCPLL1_CTL _MMIO(0x46010)
-#define LCPLL2_CTL _MMIO(0x46014)
-#define LCPLL_PLL_ENABLE (1 << 31)
-
-/* DPLL control1 */
-#define DPLL_CTRL1 _MMIO(0x6C058)
-#define DPLL_CTRL1_HDMI_MODE(id) (1 << ((id) * 6 + 5))
-#define DPLL_CTRL1_SSC(id) (1 << ((id) * 6 + 4))
-#define DPLL_CTRL1_LINK_RATE_MASK(id) (7 << ((id) * 6 + 1))
-#define DPLL_CTRL1_LINK_RATE_SHIFT(id) ((id) * 6 + 1)
-#define DPLL_CTRL1_LINK_RATE(linkrate, id) ((linkrate) << ((id) * 6 + 1))
-#define DPLL_CTRL1_OVERRIDE(id) (1 << ((id) * 6))
-#define DPLL_CTRL1_LINK_RATE_2700 0
-#define DPLL_CTRL1_LINK_RATE_1350 1
-#define DPLL_CTRL1_LINK_RATE_810 2
-#define DPLL_CTRL1_LINK_RATE_1620 3
-#define DPLL_CTRL1_LINK_RATE_1080 4
-#define DPLL_CTRL1_LINK_RATE_2160 5
-
-/* DPLL control2 */
-#define DPLL_CTRL2 _MMIO(0x6C05C)
-#define DPLL_CTRL2_DDI_CLK_OFF(port) (1 << ((port) + 15))
-#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3 << ((port) * 3 + 1))
-#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port) * 3 + 1)
-#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) ((clk) << ((port) * 3 + 1))
-#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1 << ((port) * 3))
-
-/* DPLL Status */
-#define DPLL_STATUS _MMIO(0x6C060)
-#define DPLL_LOCK(id) (1 << ((id) * 8))
-
-/* DPLL cfg */
-#define _DPLL1_CFGCR1 0x6C040
-#define _DPLL2_CFGCR1 0x6C048
-#define _DPLL3_CFGCR1 0x6C050
-#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
-#define DPLL_CFGCR1_FREQ_ENABLE (1 << 31)
-#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff << 9)
-#define DPLL_CFGCR1_DCO_FRACTION(x) ((x) << 9)
-#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff)
-
-#define _DPLL1_CFGCR2 0x6C044
-#define _DPLL2_CFGCR2 0x6C04C
-#define _DPLL3_CFGCR2 0x6C054
-#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
-#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff << 8)
-#define DPLL_CFGCR2_QDIV_RATIO(x) ((x) << 8)
-#define DPLL_CFGCR2_QDIV_MODE(x) ((x) << 7)
-#define DPLL_CFGCR2_KDIV_MASK (3 << 5)
-#define DPLL_CFGCR2_KDIV(x) ((x) << 5)
-#define DPLL_CFGCR2_KDIV_5 (0 << 5)
-#define DPLL_CFGCR2_KDIV_2 (1 << 5)
-#define DPLL_CFGCR2_KDIV_3 (2 << 5)
-#define DPLL_CFGCR2_KDIV_1 (3 << 5)
-#define DPLL_CFGCR2_PDIV_MASK (7 << 2)
-#define DPLL_CFGCR2_PDIV(x) ((x) << 2)
-#define DPLL_CFGCR2_PDIV_1 (0 << 2)
-#define DPLL_CFGCR2_PDIV_2 (1 << 2)
-#define DPLL_CFGCR2_PDIV_3 (2 << 2)
-#define DPLL_CFGCR2_PDIV_7 (4 << 2)
-#define DPLL_CFGCR2_PDIV_7_INVALID (5 << 2)
-#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3)
-
-/* ICL Clocks */
-#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10)
-#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \
- (tc_port) + 12 : \
- (tc_port) - TC_PORT_4 + 21))
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2)
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) _PICK(phy, 0, 2, 4, 27)
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) \
- (3 << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \
- ((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-
-/*
- * DG1 Clocks
- * First registers controls the first A and B, while the second register
- * controls the phy C and D. The bits on these registers are the
- * same, but refer to different phys
- */
-#define _DG1_DPCLKA_CFGCR0 0x164280
-#define _DG1_DPCLKA1_CFGCR0 0x16C280
-#define _DG1_DPCLKA_PHY_IDX(phy) ((phy) % 2)
-#define _DG1_DPCLKA_PLL_IDX(pll) ((pll) % 2)
-#define DG1_DPCLKA_CFGCR0(phy) _MMIO_PHY((phy) / 2, \
- _DG1_DPCLKA_CFGCR0, \
- _DG1_DPCLKA1_CFGCR0)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) (_DG1_DPCLKA_PHY_IDX(phy) * 2)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) (_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-
-/* ADLS Clocks */
-#define _ADLS_DPCLKA_CFGCR0 0x164280
-#define _ADLS_DPCLKA_CFGCR1 0x1642BC
-#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \
- _ADLS_DPCLKA_CFGCR0, \
- _ADLS_DPCLKA_CFGCR1)
-#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2)
-/* ADLS DPCLKA_CFGCR0 DDI mask */
-#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4)
-#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2)
-#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0)
-/* ADLS DPCLKA_CFGCR1 DDI mask */
-#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2)
-#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0)
-#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \
- ADLS_DPCLKA_DDIA_SEL_MASK, \
- ADLS_DPCLKA_DDIB_SEL_MASK, \
- ADLS_DPCLKA_DDII_SEL_MASK, \
- ADLS_DPCLKA_DDIJ_SEL_MASK, \
- ADLS_DPCLKA_DDIK_SEL_MASK)
-
-/* ICL PLL */
-#define _DPLL0_ENABLE 0x46010
-#define _DPLL1_ENABLE 0x46014
-#define _ADLS_DPLL2_ENABLE 0x46018
-#define _ADLS_DPLL3_ENABLE 0x46030
-#define PLL_ENABLE REG_BIT(31)
-#define PLL_LOCK REG_BIT(30)
-#define PLL_POWER_ENABLE REG_BIT(27)
-#define PLL_POWER_STATE REG_BIT(26)
-#define ICL_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _ADLS_DPLL3_ENABLE, _ADLS_DPLL3_ENABLE))
-
-#define _DG2_PLL3_ENABLE 0x4601C
-
-#define DG2_PLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _DG2_PLL3_ENABLE, _DG2_PLL3_ENABLE))
-
-#define TBT_PLL_ENABLE _MMIO(0x46020)
-
-#define _MG_PLL1_ENABLE 0x46030
-#define _MG_PLL2_ENABLE 0x46034
-#define _MG_PLL3_ENABLE 0x46038
-#define _MG_PLL4_ENABLE 0x4603C
-/* Bits are the same as _DPLL0_ENABLE */
-#define MG_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), _MG_PLL1_ENABLE, \
- _MG_PLL2_ENABLE)
-
-/* DG1 PLL */
-#define DG1_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _MG_PLL1_ENABLE, _MG_PLL2_ENABLE))
-
-/* ADL-P Type C PLL */
-#define PORTTC1_PLL_ENABLE 0x46038
-#define PORTTC2_PLL_ENABLE 0x46040
-#define ADLP_PORTTC_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), \
- PORTTC1_PLL_ENABLE, \
- PORTTC2_PLL_ENABLE)
-
-#define _ICL_DPLL0_CFGCR0 0x164000
-#define _ICL_DPLL1_CFGCR0 0x164080
-#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \
- _ICL_DPLL1_CFGCR0)
-#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
-#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
-#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
-#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
-#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
-#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
-#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
-#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
-#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
-#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
-#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
-
-#define _ICL_DPLL0_CFGCR1 0x164004
-#define _ICL_DPLL1_CFGCR1 0x164084
-#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \
- _ICL_DPLL1_CFGCR1)
-#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
-#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
-#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
-#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
-#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
-#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
-#define DPLL_CFGCR1_KDIV_SHIFT (6)
-#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
-#define DPLL_CFGCR1_KDIV_1 (1 << 6)
-#define DPLL_CFGCR1_KDIV_2 (2 << 6)
-#define DPLL_CFGCR1_KDIV_3 (4 << 6)
-#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
-#define DPLL_CFGCR1_PDIV_SHIFT (2)
-#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
-#define DPLL_CFGCR1_PDIV_2 (1 << 2)
-#define DPLL_CFGCR1_PDIV_3 (2 << 2)
-#define DPLL_CFGCR1_PDIV_5 (4 << 2)
-#define DPLL_CFGCR1_PDIV_7 (8 << 2)
-#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
-#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
-#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
-
-#define _TGL_DPLL0_CFGCR0 0x164284
-#define _TGL_DPLL1_CFGCR0 0x16428C
-#define _TGL_TBTPLL_CFGCR0 0x16429C
-#define TGL_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _TGL_TBTPLL_CFGCR0, _TGL_TBTPLL_CFGCR0))
-#define RKL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR0, \
- _TGL_DPLL1_CFGCR0)
-
-#define _TGL_DPLL0_DIV0 0x164B00
-#define _TGL_DPLL1_DIV0 0x164C00
-#define TGL_DPLL0_DIV0(pll) _MMIO_PLL(pll, _TGL_DPLL0_DIV0, _TGL_DPLL1_DIV0)
-#define TGL_DPLL0_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
-#define TGL_DPLL0_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(TGL_DPLL0_DIV0_AFC_STARTUP_MASK, (val))
-
-#define _TGL_DPLL0_CFGCR1 0x164288
-#define _TGL_DPLL1_CFGCR1 0x164290
-#define _TGL_TBTPLL_CFGCR1 0x1642A0
-#define TGL_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _TGL_TBTPLL_CFGCR1, _TGL_TBTPLL_CFGCR1))
-#define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \
- _TGL_DPLL1_CFGCR1)
-
-#define _DG1_DPLL2_CFGCR0 0x16C284
-#define _DG1_DPLL3_CFGCR0 0x16C28C
-#define DG1_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _DG1_DPLL2_CFGCR0, _DG1_DPLL3_CFGCR0))
-
-#define _DG1_DPLL2_CFGCR1 0x16C288
-#define _DG1_DPLL3_CFGCR1 0x16C290
-#define DG1_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _DG1_DPLL2_CFGCR1, _DG1_DPLL3_CFGCR1))
-
-/* For ADL-S DPLL4_CFGCR0/1 are used to control DPLL2 */
-#define _ADLS_DPLL4_CFGCR0 0x164294
-#define _ADLS_DPLL3_CFGCR0 0x1642C0
-#define ADLS_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _ADLS_DPLL4_CFGCR0, _ADLS_DPLL3_CFGCR0))
-
-#define _ADLS_DPLL4_CFGCR1 0x164298
-#define _ADLS_DPLL3_CFGCR1 0x1642C4
-#define ADLS_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _ADLS_DPLL4_CFGCR1, _ADLS_DPLL3_CFGCR1))
-
-/* BXT display engine PLL */
-#define BXT_DE_PLL_CTL _MMIO(0x6d000)
-#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
-#define BXT_DE_PLL_RATIO_MASK 0xff
-
-#define BXT_DE_PLL_ENABLE _MMIO(0x46070)
-#define BXT_DE_PLL_PLL_ENABLE (1 << 31)
-#define BXT_DE_PLL_LOCK (1 << 30)
-#define BXT_DE_PLL_FREQ_REQ (1 << 23)
-#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22)
-#define ICL_CDCLK_PLL_RATIO(x) (x)
-#define ICL_CDCLK_PLL_RATIO_MASK 0xff
-
-/* GEN9 DC */
-#define DC_STATE_EN _MMIO(0x45504)
-#define DC_STATE_DISABLE 0
-#define DC_STATE_EN_DC3CO REG_BIT(30)
-#define DC_STATE_DC3CO_STATUS REG_BIT(29)
-#define HOLD_PHY_CLKREQ_PG1_LATCH REG_BIT(21)
-#define HOLD_PHY_PG1_LATCH REG_BIT(20)
-#define DC_STATE_EN_UPTO_DC5 (1 << 0)
-#define DC_STATE_EN_DC9 (1 << 3)
-#define DC_STATE_EN_UPTO_DC6 (2 << 0)
-#define DC_STATE_EN_UPTO_DC5_DC6_MASK 0x3
-
-#define DC_STATE_DEBUG _MMIO(0x45520)
-#define DC_STATE_DEBUG_MASK_CORES (1 << 0)
-#define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1)
-
-#define D_COMP_BDW _MMIO(0x138144)
-
-/* Pipe WM_LINETIME - watermark line time */
-#define _WM_LINETIME_A 0x45270
-#define _WM_LINETIME_B 0x45274
-#define WM_LINETIME(pipe) _MMIO_PIPE(pipe, _WM_LINETIME_A, _WM_LINETIME_B)
-#define HSW_LINETIME_MASK REG_GENMASK(8, 0)
-#define HSW_LINETIME(x) REG_FIELD_PREP(HSW_LINETIME_MASK, (x))
-#define HSW_IPS_LINETIME_MASK REG_GENMASK(24, 16)
-#define HSW_IPS_LINETIME(x) REG_FIELD_PREP(HSW_IPS_LINETIME_MASK, (x))
-
-/* SFUSE_STRAP */
-#define SFUSE_STRAP _MMIO(0xc2014)
-#define SFUSE_STRAP_FUSE_LOCK (1 << 13)
-#define SFUSE_STRAP_RAW_FREQUENCY (1 << 8)
-#define SFUSE_STRAP_DISPLAY_DISABLED (1 << 7)
-#define SFUSE_STRAP_CRT_DISABLED (1 << 6)
-#define SFUSE_STRAP_DDIF_DETECTED (1 << 3)
-#define SFUSE_STRAP_DDIB_DETECTED (1 << 2)
-#define SFUSE_STRAP_DDIC_DETECTED (1 << 1)
-#define SFUSE_STRAP_DDID_DETECTED (1 << 0)
-
-/* Gen4+ Timestamp and Pipe Frame time stamp registers */
-#define GEN4_TIMESTAMP _MMIO(0x2358)
-#define ILK_TIMESTAMP_HI _MMIO(0x70070)
-#define IVB_TIMESTAMP_CTR _MMIO(0x44070)
-
#define GEN9_TIMESTAMP_OVERRIDE _MMIO(0x44074)
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_SHIFT 0
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK 0x3ff
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_SHIFT 12
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK (0xf << 12)
-/* g4x+, except vlv/chv! */
-#define _PIPE_FRMTMSTMP_A 0x70048
-#define _PIPE_FRMTMSTMP_B 0x71048
-#define PIPE_FRMTMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FRMTMSTMP_A, _PIPE_FRMTMSTMP_B)
-
-/* g4x+, except vlv/chv! */
-#define _PIPE_FLIPTMSTMP_A 0x7004C
-#define _PIPE_FLIPTMSTMP_B 0x7104C
-#define PIPE_FLIPTMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FLIPTMSTMP_A, _PIPE_FLIPTMSTMP_B)
-
-/* tgl+ */
-#define _PIPE_FLIPDONETMSTMP_A 0x70054
-#define _PIPE_FLIPDONETMSTMP_B 0x71054
-#define PIPE_FLIPDONETIMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FLIPDONETMSTMP_A, _PIPE_FLIPDONETMSTMP_B)
-
-#define _VLV_PIPE_MSA_MISC_A 0x70048
-#define VLV_PIPE_MSA_MISC(__display, pipe) \
- _MMIO_PIPE2(__display, pipe, _VLV_PIPE_MSA_MISC_A)
-#define VLV_MSA_MISC1_HW_ENABLE REG_BIT(31)
-#define VLV_MSA_MISC1_SW_S3D_MASK REG_GENMASK(2, 0) /* MSA MISC1 3:1 */
-
#define GGC _MMIO(0x108040)
#define GMS_MASK REG_GENMASK(15, 8)
#define GGMS_MASK REG_GENMASK(7, 6)
@@ -4133,45 +1224,6 @@ enum skl_power_gate {
#define SGGI_DIS REG_BIT(15)
#define SGR_DIS REG_BIT(13)
-#define _ICL_PHY_MISC_A 0x64C00
-#define _ICL_PHY_MISC_B 0x64C04
-#define _DG2_PHY_MISC_TC1 0x64C14 /* TC1="PHY E" but offset as if "PHY F" */
-#define ICL_PHY_MISC(port) _MMIO_PORT(port, _ICL_PHY_MISC_A, _ICL_PHY_MISC_B)
-#define DG2_PHY_MISC(port) ((port) == PHY_E ? _MMIO(_DG2_PHY_MISC_TC1) : \
- ICL_PHY_MISC(port))
-#define ICL_PHY_MISC_MUX_DDID (1 << 28)
-#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23)
-#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20)
-
-#define PORT_TX_DFLEXDPSP(fia) _MMIO_FIA((fia), 0x008A0)
-#define MODULAR_FIA_MASK (1 << 4)
-#define TC_LIVE_STATE_TBT(idx) (1 << ((idx) * 8 + 6))
-#define TC_LIVE_STATE_TC(idx) (1 << ((idx) * 8 + 5))
-#define DP_LANE_ASSIGNMENT_SHIFT(idx) ((idx) * 8)
-#define DP_LANE_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 8))
-#define DP_LANE_ASSIGNMENT(idx, x) ((x) << ((idx) * 8))
-
-#define PORT_TX_DFLEXDPPMS(fia) _MMIO_FIA((fia), 0x00890)
-#define DP_PHY_MODE_STATUS_COMPLETED(idx) (1 << (idx))
-
-#define PORT_TX_DFLEXDPCSSS(fia) _MMIO_FIA((fia), 0x00894)
-#define DP_PHY_MODE_STATUS_NOT_SAFE(idx) (1 << (idx))
-
-#define PORT_TX_DFLEXPA1(fia) _MMIO_FIA((fia), 0x00880)
-#define DP_PIN_ASSIGNMENT_SHIFT(idx) ((idx) * 4)
-#define DP_PIN_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 4))
-#define DP_PIN_ASSIGNMENT(idx, x) ((x) << ((idx) * 4))
-
-#define _TCSS_DDI_STATUS_1 0x161500
-#define _TCSS_DDI_STATUS_2 0x161504
-#define TCSS_DDI_STATUS(tc) _MMIO(_PICK_EVEN(tc, \
- _TCSS_DDI_STATUS_1, \
- _TCSS_DDI_STATUS_2))
-#define TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK REG_GENMASK(28, 25)
-#define TCSS_DDI_STATUS_READY REG_BIT(2)
-#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_TBT REG_BIT(1)
-#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_ALT REG_BIT(0)
-
#define PRIMARY_SPI_TRIGGER _MMIO(0x102040)
#define PRIMARY_SPI_ADDRESS _MMIO(0x102080)
#define PRIMARY_SPI_REGIONID _MMIO(0x102084)
@@ -4180,37 +1232,11 @@ enum skl_power_gate {
#define OROM_OFFSET _MMIO(0x1020c0)
#define OROM_OFFSET_MASK REG_GENMASK(20, 16)
-#define CLKREQ_POLICY _MMIO(0x101038)
-#define CLKREQ_POLICY_MEM_UP_OVRD REG_BIT(1)
-
-#define CLKGATE_DIS_MISC _MMIO(0x46534)
-#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21)
-
-#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8
-#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8
-#define MTL_CLKGATE_DIS_TRANS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _MTL_CLKGATE_DIS_TRANS_A)
-#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7)
-
-#define _MTL_PIPE_CLKGATE_DIS2_A 0x60114
-#define _MTL_PIPE_CLKGATE_DIS2_B 0x61114
-#define MTL_PIPE_CLKGATE_DIS2(pipe) _MMIO_PIPE(pipe, _MTL_PIPE_CLKGATE_DIS2_A, _MTL_PIPE_CLKGATE_DIS2_B)
-#define MTL_DPFC_GATING_DIS REG_BIT(6)
-
#define MTL_MEM_SS_INFO_GLOBAL _MMIO(0x45700)
#define MTL_N_OF_ENABLED_QGV_POINTS_MASK REG_GENMASK(11, 8)
#define MTL_N_OF_POPULATED_CH_MASK REG_GENMASK(7, 4)
#define MTL_DDR_TYPE_MASK REG_GENMASK(3, 0)
-#define MTL_MEM_SS_INFO_QGV_POINT_OFFSET 0x45710
-#define MTL_MEM_SS_INFO_QGV_POINT_LOW(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8)
-#define MTL_TRCD_MASK REG_GENMASK(31, 24)
-#define MTL_TRP_MASK REG_GENMASK(23, 16)
-#define MTL_DCLK_MASK REG_GENMASK(15, 0)
-
-#define MTL_MEM_SS_INFO_QGV_POINT_HIGH(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8 + 4)
-#define MTL_TRAS_MASK REG_GENMASK(16, 8)
-#define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
-
#define MTL_MEDIA_GSI_BASE 0x380000
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index c3d27eadc0a7..b9a2b2194c8f 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -2184,7 +2184,7 @@ void i915_request_show(struct drm_printer *m,
const char *prefix,
int indent)
{
- const char *name = rq->fence.ops->get_timeline_name((struct dma_fence *)&rq->fence);
+ const char __rcu *timeline;
char buf[80] = "";
int x = 0;
@@ -2220,6 +2220,8 @@ void i915_request_show(struct drm_printer *m,
x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf));
+ rcu_read_lock();
+ timeline = dma_fence_timeline_name((struct dma_fence *)&rq->fence);
drm_printf(m, "%s%.*s%c %llx:%lld%s%s %s @ %dms: %s\n",
prefix, indent, " ",
queue_status(rq),
@@ -2228,7 +2230,8 @@ void i915_request_show(struct drm_printer *m,
fence_status(rq),
buf,
jiffies_to_msecs(jiffies - rq->emitted_jiffies),
- name);
+ rcu_dereference(timeline));
+ rcu_read_unlock();
}
static bool engine_match_ring(struct intel_engine_cs *engine, struct i915_request *rq)
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 5f7e8138ec14..b09135301f39 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -31,19 +31,20 @@
#include <linux/llist.h>
#include <linux/lockdep.h>
+#include <uapi/drm/i915_drm.h>
+
#include "gem/i915_gem_context_types.h"
#include "gt/intel_context_types.h"
#include "gt/intel_engine_types.h"
#include "gt/intel_timeline_types.h"
#include "i915_gem.h"
+#include "i915_ptr_util.h"
#include "i915_scheduler.h"
#include "i915_selftest.h"
#include "i915_sw_fence.h"
#include "i915_vma_resource.h"
-#include <uapi/drm/i915_drm.h>
-
struct drm_file;
struct drm_i915_gem_object;
struct drm_printer;
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index a4902ee08b6e..73e89b168fc3 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -430,16 +430,22 @@ static void timer_i915_sw_fence_wake(struct timer_list *t)
struct i915_sw_dma_fence_cb_timer *cb = timer_container_of(cb, t,
timer);
struct i915_sw_fence *fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
fence = xchg(&cb->base.fence, NULL);
if (!fence)
return;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(cb->dma);
+ timeline = dma_fence_timeline_name(cb->dma);
pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%ps)\n",
- cb->dma->ops->get_driver_name(cb->dma),
- cb->dma->ops->get_timeline_name(cb->dma),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
cb->dma->seqno,
i915_sw_fence_debug_hint(fence));
+ rcu_read_unlock();
i915_sw_fence_set_error_once(fence, -ETIMEDOUT);
i915_sw_fence_complete(fence);
diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c
index f45bd6b6cede..d5b6d8ab31a2 100644
--- a/drivers/gpu/drm/i915/i915_switcheroo.c
+++ b/drivers/gpu/drm/i915/i915_switcheroo.c
@@ -5,6 +5,8 @@
#include <linux/vga_switcheroo.h>
+#include "display/intel_display_device.h"
+
#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_switcheroo.h"
@@ -13,13 +15,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
enum vga_switcheroo_state state)
{
struct drm_i915_private *i915 = pdev_to_i915(pdev);
+ struct intel_display *display = i915 ? i915->display : NULL;
pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
if (!i915) {
dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n");
return;
}
- if (!HAS_DISPLAY(i915)) {
+ if (!intel_display_device_present(display)) {
dev_err(&pdev->dev, "Device state not initialized, aborting switch.\n");
return;
}
@@ -42,13 +45,15 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
{
struct drm_i915_private *i915 = pdev_to_i915(pdev);
+ struct intel_display *display = i915 ? i915->display : NULL;
/*
* FIXME: open_count is protected by drm_global_mutex but that would lead to
* locking inversion with the driver load path. And the access here is
* completely racy anyway. So don't bother with locking for now.
*/
- return i915 && HAS_DISPLAY(i915) && atomic_read(&i915->drm.open_count) == 0;
+ return i915 && intel_display_device_present(display) &&
+ atomic_read(&i915->drm.open_count) == 0;
}
static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index f936e8f1f129..622c66666935 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -140,8 +140,8 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
static const struct bin_attribute dpf_attrs = {
.attr = {.name = "l3_parity", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
- .read_new = i915_l3_read,
- .write_new = i915_l3_write,
+ .read = i915_l3_read,
+ .write = i915_l3_write,
.mmap = NULL,
.private = (void *)0
};
@@ -149,8 +149,8 @@ static const struct bin_attribute dpf_attrs = {
static const struct bin_attribute dpf_attrs_1 = {
.attr = {.name = "l3_parity_slice_1", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
- .read_new = i915_l3_read,
- .write_new = i915_l3_write,
+ .read = i915_l3_read,
+ .write = i915_l3_write,
.mmap = NULL,
.private = (void *)1
};
diff --git a/drivers/gpu/drm/i915/i915_timer_util.c b/drivers/gpu/drm/i915/i915_timer_util.c
new file mode 100644
index 000000000000..ee4cfd8b3c07
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_timer_util.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <linux/jiffies.h>
+
+#include "i915_timer_util.h"
+
+void cancel_timer(struct timer_list *t)
+{
+ if (!timer_active(t))
+ return;
+
+ timer_delete(t);
+ WRITE_ONCE(t->expires, 0);
+}
+
+void set_timer_ms(struct timer_list *t, unsigned long timeout)
+{
+ if (!timeout) {
+ cancel_timer(t);
+ return;
+ }
+
+ timeout = msecs_to_jiffies(timeout);
+
+ /*
+ * Paranoia to make sure the compiler computes the timeout before
+ * loading 'jiffies' as jiffies is volatile and may be updated in
+ * the background by a timer tick. All to reduce the complexity
+ * of the addition and reduce the risk of losing a jiffy.
+ */
+ barrier();
+
+ /* Keep t->expires = 0 reserved to indicate a canceled timer. */
+ mod_timer(t, jiffies + timeout ?: 1);
+}
diff --git a/drivers/gpu/drm/i915/i915_timer_util.h b/drivers/gpu/drm/i915/i915_timer_util.h
new file mode 100644
index 000000000000..f35ad730820c
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_timer_util.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __I915_TIMER_UTIL_H__
+#define __I915_TIMER_UTIL_H__
+
+#include <linux/timer.h>
+#include <asm/rwonce.h>
+
+void cancel_timer(struct timer_list *t);
+void set_timer_ms(struct timer_list *t, unsigned long timeout);
+
+static inline bool timer_active(const struct timer_list *t)
+{
+ return READ_ONCE(t->expires);
+}
+
+static inline bool timer_expired(const struct timer_list *t)
+{
+ return timer_active(t) && !timer_pending(t);
+}
+
+#endif /* __I915_TIMER_UTIL_H__ */
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index b60c28fbd207..49f7ed413132 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -47,36 +47,6 @@ bool i915_error_injected(void)
#endif
-void cancel_timer(struct timer_list *t)
-{
- if (!timer_active(t))
- return;
-
- timer_delete(t);
- WRITE_ONCE(t->expires, 0);
-}
-
-void set_timer_ms(struct timer_list *t, unsigned long timeout)
-{
- if (!timeout) {
- cancel_timer(t);
- return;
- }
-
- timeout = msecs_to_jiffies(timeout);
-
- /*
- * Paranoia to make sure the compiler computes the timeout before
- * loading 'jiffies' as jiffies is volatile and may be updated in
- * the background by a timer tick. All to reduce the complexity
- * of the addition and reduce the risk of losing a jiffy.
- */
- barrier();
-
- /* Keep t->expires = 0 reserved to indicate a canceled timer. */
- mod_timer(t, jiffies + timeout ?: 1);
-}
-
bool i915_vtd_active(struct drm_i915_private *i915)
{
if (device_iommu_mapped(i915->drm.dev))
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index f7fb40cfdb70..a0c892e4c40d 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -25,7 +25,6 @@
#ifndef __I915_UTILS_H
#define __I915_UTILS_H
-#include <linux/list.h>
#include <linux/overflow.h>
#include <linux/sched.h>
#include <linux/string_helpers.h>
@@ -38,7 +37,6 @@
#endif
struct drm_i915_private;
-struct timer_list;
#define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
__stringify(x), (long)(x))
@@ -67,88 +65,12 @@ bool i915_error_injected(void);
drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
})
-#define range_overflows(start, size, max) ({ \
- typeof(start) start__ = (start); \
- typeof(size) size__ = (size); \
- typeof(max) max__ = (max); \
- (void)(&start__ == &size__); \
- (void)(&start__ == &max__); \
- start__ >= max__ || size__ > max__ - start__; \
-})
-
-#define range_overflows_t(type, start, size, max) \
- range_overflows((type)(start), (type)(size), (type)(max))
-
-#define range_overflows_end(start, size, max) ({ \
- typeof(start) start__ = (start); \
- typeof(size) size__ = (size); \
- typeof(max) max__ = (max); \
- (void)(&start__ == &size__); \
- (void)(&start__ == &max__); \
- start__ > max__ || size__ > max__ - start__; \
-})
-
-#define range_overflows_end_t(type, start, size, max) \
- range_overflows_end((type)(start), (type)(size), (type)(max))
-
-#define ptr_mask_bits(ptr, n) ({ \
- unsigned long __v = (unsigned long)(ptr); \
- (typeof(ptr))(__v & -BIT(n)); \
-})
-
-#define ptr_unmask_bits(ptr, n) ((unsigned long)(ptr) & (BIT(n) - 1))
-
-#define ptr_unpack_bits(ptr, bits, n) ({ \
- unsigned long __v = (unsigned long)(ptr); \
- *(bits) = __v & (BIT(n) - 1); \
- (typeof(ptr))(__v & -BIT(n)); \
-})
-
-#define ptr_pack_bits(ptr, bits, n) ({ \
- unsigned long __bits = (bits); \
- GEM_BUG_ON(__bits & -BIT(n)); \
- ((typeof(ptr))((unsigned long)(ptr) | __bits)); \
-})
-
-#define ptr_dec(ptr) ({ \
- unsigned long __v = (unsigned long)(ptr); \
- (typeof(ptr))(__v - 1); \
-})
-
-#define ptr_inc(ptr) ({ \
- unsigned long __v = (unsigned long)(ptr); \
- (typeof(ptr))(__v + 1); \
-})
-
-#define page_mask_bits(ptr) ptr_mask_bits(ptr, PAGE_SHIFT)
-#define page_unmask_bits(ptr) ptr_unmask_bits(ptr, PAGE_SHIFT)
-#define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT)
-#define page_unpack_bits(ptr, bits) ptr_unpack_bits(ptr, bits, PAGE_SHIFT)
-
#define fetch_and_zero(ptr) ({ \
typeof(*ptr) __T = *(ptr); \
*(ptr) = (typeof(*ptr))0; \
__T; \
})
-static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
-{
- return a - b;
-}
-
-/*
- * container_of_user: Extract the superclass from a pointer to a member.
- *
- * Exactly like container_of() with the exception that it plays nicely
- * with sparse for __user @ptr.
- */
-#define container_of_user(ptr, type, member) ({ \
- void __user *__mptr = (void __user *)(ptr); \
- BUILD_BUG_ON_MSG(!__same_type(*(ptr), typeof_member(type, member)) && \
- !__same_type(*(ptr), void), \
- "pointer type mismatch in container_of()"); \
- ((type __user *)(__mptr - offsetof(type, member))); })
-
/*
* check_user_mbz: Check that a user value exists and is zero
*
@@ -167,11 +89,6 @@ static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
get_user(mbz__, (U)) ? -EFAULT : mbz__ ? -EINVAL : 0; \
})
-#define u64_to_ptr(T, x) ({ \
- typecheck(u64, x); \
- (T *)(uintptr_t)(x); \
-})
-
#define __mask_next_bit(mask) ({ \
int __idx = ffs(mask) - 1; \
mask &= ~BIT(__idx); \
@@ -183,19 +100,6 @@ static inline bool is_power_of_2_u64(u64 n)
return (n != 0 && ((n & (n - 1)) == 0));
}
-static inline void __list_del_many(struct list_head *head,
- struct list_head *first)
-{
- first->prev = head;
- WRITE_ONCE(head->next, first);
-}
-
-static inline int list_is_last_rcu(const struct list_head *list,
- const struct list_head *head)
-{
- return READ_ONCE(list->next) == head;
-}
-
static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)
{
unsigned long j = msecs_to_jiffies(m);
@@ -230,107 +134,6 @@ wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms)
}
}
-/*
- * __wait_for - magic wait macro
- *
- * Macro to help avoid open coding check/wait/timeout patterns. Note that it's
- * important that we check the condition again after having timed out, since the
- * timeout could be due to preemption or similar and we've never had a chance to
- * check the condition before the timeout.
- */
-#define __wait_for(OP, COND, US, Wmin, Wmax) ({ \
- const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \
- long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \
- int ret__; \
- might_sleep(); \
- for (;;) { \
- const bool expired__ = ktime_after(ktime_get_raw(), end__); \
- OP; \
- /* Guarantee COND check prior to timeout */ \
- barrier(); \
- if (COND) { \
- ret__ = 0; \
- break; \
- } \
- if (expired__) { \
- ret__ = -ETIMEDOUT; \
- break; \
- } \
- usleep_range(wait__, wait__ * 2); \
- if (wait__ < (Wmax)) \
- wait__ <<= 1; \
- } \
- ret__; \
-})
-
-#define _wait_for(COND, US, Wmin, Wmax) __wait_for(, (COND), (US), (Wmin), \
- (Wmax))
-#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000)
-
-/* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG) && IS_ENABLED(CONFIG_PREEMPT_COUNT)
-# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic())
-#else
-# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0)
-#endif
-
-#define _wait_for_atomic(COND, US, ATOMIC) \
-({ \
- int cpu, ret, timeout = (US) * 1000; \
- u64 base; \
- _WAIT_FOR_ATOMIC_CHECK(ATOMIC); \
- if (!(ATOMIC)) { \
- preempt_disable(); \
- cpu = smp_processor_id(); \
- } \
- base = local_clock(); \
- for (;;) { \
- u64 now = local_clock(); \
- if (!(ATOMIC)) \
- preempt_enable(); \
- /* Guarantee COND check prior to timeout */ \
- barrier(); \
- if (COND) { \
- ret = 0; \
- break; \
- } \
- if (now - base >= timeout) { \
- ret = -ETIMEDOUT; \
- break; \
- } \
- cpu_relax(); \
- if (!(ATOMIC)) { \
- preempt_disable(); \
- if (unlikely(cpu != smp_processor_id())) { \
- timeout -= now - base; \
- cpu = smp_processor_id(); \
- base = local_clock(); \
- } \
- } \
- } \
- ret; \
-})
-
-#define wait_for_us(COND, US) \
-({ \
- int ret__; \
- BUILD_BUG_ON(!__builtin_constant_p(US)); \
- if ((US) > 10) \
- ret__ = _wait_for((COND), (US), 10, 10); \
- else \
- ret__ = _wait_for_atomic((COND), (US), 0); \
- ret__; \
-})
-
-#define wait_for_atomic_us(COND, US) \
-({ \
- BUILD_BUG_ON(!__builtin_constant_p(US)); \
- BUILD_BUG_ON((US) > 50000); \
- _wait_for_atomic((COND), (US), 1); \
-})
-
-#define wait_for_atomic(COND, MS) wait_for_atomic_us((COND), (MS) * 1000)
-
#define KHz(x) (1000 * (x))
#define MHz(x) KHz(1000 * (x))
@@ -346,19 +149,6 @@ static inline void __add_taint_for_CI(unsigned int taint)
add_taint(taint, LOCKDEP_STILL_OK);
}
-void cancel_timer(struct timer_list *t);
-void set_timer_ms(struct timer_list *t, unsigned long timeout);
-
-static inline bool timer_active(const struct timer_list *t)
-{
- return READ_ONCE(t->expires);
-}
-
-static inline bool timer_expired(const struct timer_list *t)
-{
- return timer_active(t) && !timer_pending(t);
-}
-
static inline bool i915_run_as_guest(void)
{
#if IS_ENABLED(CONFIG_X86)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 632e316f8b05..25e97031d76e 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1607,6 +1607,26 @@ err_rpm:
return err;
}
+int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
+{
+ struct i915_gem_ww_ctx ww;
+ int err;
+
+ i915_gem_ww_ctx_init(&ww, true);
+retry:
+ err = i915_gem_object_lock(vma->obj, &ww);
+ if (!err)
+ err = i915_vma_pin_ww(vma, &ww, size, alignment, flags);
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff(&ww);
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini(&ww);
+
+ return err;
+}
+
static void flush_idle_contexts(struct intel_gt *gt)
{
struct intel_engine_cs *engine;
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 6a6be8048aa8..8054047840aa 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -30,12 +30,12 @@
#include <drm/drm_mm.h>
-#include "gt/intel_ggtt_fencing.h"
#include "gem/i915_gem_object.h"
-
-#include "i915_gem_gtt.h"
+#include "gt/intel_ggtt_fencing.h"
#include "i915_active.h"
+#include "i915_gem_gtt.h"
+#include "i915_ptr_util.h"
#include "i915_request.h"
#include "i915_vma_resource.h"
#include "i915_vma_types.h"
@@ -289,26 +289,8 @@ int __must_check
i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
u64 size, u64 alignment, u64 flags);
-static inline int __must_check
-i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
-{
- struct i915_gem_ww_ctx ww;
- int err;
-
- i915_gem_ww_ctx_init(&ww, true);
-retry:
- err = i915_gem_object_lock(vma->obj, &ww);
- if (!err)
- err = i915_vma_pin_ww(vma, &ww, size, alignment, flags);
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
-
- return err;
-}
+int __must_check
+i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags);
int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
u32 align, unsigned int flags);
@@ -353,6 +335,11 @@ static inline bool i915_node_color_differs(const struct drm_mm_node *node,
return drm_mm_node_allocated(node) && node->color != color;
}
+static inline void __iomem *i915_vma_get_iomap(struct i915_vma *vma)
+{
+ return READ_ONCE(vma->iomap);
+}
+
/**
* i915_vma_pin_iomap - calls ioremap_wc to map the GGTT VMA via the aperture
* @vma: VMA to iomap
diff --git a/drivers/gpu/drm/i915/i915_wait_util.h b/drivers/gpu/drm/i915/i915_wait_util.h
new file mode 100644
index 000000000000..7376898e3bf8
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_wait_util.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __I915_WAIT_UTIL_H__
+#define __I915_WAIT_UTIL_H__
+
+#include <linux/compiler.h>
+#include <linux/delay.h>
+#include <linux/ktime.h>
+#include <linux/sched/clock.h>
+#include <linux/smp.h>
+
+/*
+ * __wait_for - magic wait macro
+ *
+ * Macro to help avoid open coding check/wait/timeout patterns. Note that it's
+ * important that we check the condition again after having timed out, since the
+ * timeout could be due to preemption or similar and we've never had a chance to
+ * check the condition before the timeout.
+ */
+#define __wait_for(OP, COND, US, Wmin, Wmax) ({ \
+ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \
+ long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \
+ int ret__; \
+ might_sleep(); \
+ for (;;) { \
+ const bool expired__ = ktime_after(ktime_get_raw(), end__); \
+ OP; \
+ /* Guarantee COND check prior to timeout */ \
+ barrier(); \
+ if (COND) { \
+ ret__ = 0; \
+ break; \
+ } \
+ if (expired__) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ usleep_range(wait__, wait__ * 2); \
+ if (wait__ < (Wmax)) \
+ wait__ <<= 1; \
+ } \
+ ret__; \
+})
+
+#define _wait_for(COND, US, Wmin, Wmax) __wait_for(, (COND), (US), (Wmin), \
+ (Wmax))
+#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000)
+
+/*
+ * If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false.
+ * On PREEMPT_RT the context isn't becoming atomic because it is used in an
+ * interrupt handler or because a spinlock_t is acquired. This leads to
+ * warnings which don't occur otherwise and therefore the check is disabled.
+ */
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG) && IS_ENABLED(CONFIG_PREEMPT_COUNT) && !defined(CONFIG_PREEMPT_RT)
+# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic())
+#else
+# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0)
+#endif
+
+#define _wait_for_atomic(COND, US, ATOMIC) \
+({ \
+ int cpu, ret, timeout = (US) * 1000; \
+ u64 base; \
+ _WAIT_FOR_ATOMIC_CHECK(ATOMIC); \
+ if (!(ATOMIC)) { \
+ preempt_disable(); \
+ cpu = smp_processor_id(); \
+ } \
+ base = local_clock(); \
+ for (;;) { \
+ u64 now = local_clock(); \
+ if (!(ATOMIC)) \
+ preempt_enable(); \
+ /* Guarantee COND check prior to timeout */ \
+ barrier(); \
+ if (COND) { \
+ ret = 0; \
+ break; \
+ } \
+ if (now - base >= timeout) { \
+ ret = -ETIMEDOUT; \
+ break; \
+ } \
+ cpu_relax(); \
+ if (!(ATOMIC)) { \
+ preempt_disable(); \
+ if (unlikely(cpu != smp_processor_id())) { \
+ timeout -= now - base; \
+ cpu = smp_processor_id(); \
+ base = local_clock(); \
+ } \
+ } \
+ } \
+ ret; \
+})
+
+#define wait_for_us(COND, US) \
+({ \
+ int ret__; \
+ BUILD_BUG_ON(!__builtin_constant_p(US)); \
+ if ((US) > 10) \
+ ret__ = _wait_for((COND), (US), 10, 10); \
+ else \
+ ret__ = _wait_for_atomic((COND), (US), 0); \
+ ret__; \
+})
+
+#define wait_for_atomic_us(COND, US) \
+({ \
+ BUILD_BUG_ON(!__builtin_constant_p(US)); \
+ BUILD_BUG_ON((US) > 50000); \
+ _wait_for_atomic((COND), (US), 1); \
+})
+
+#define wait_for_atomic(COND, MS) wait_for_atomic_us((COND), (MS) * 1000)
+
+#endif /* __I915_WAIT_UTIL_H__ */
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index 387b26400169..467740969431 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -27,6 +27,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_display.h"
+#include "display/intel_display_core.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
@@ -37,7 +38,7 @@
#include "i915_reg.h"
#include "intel_clock_gating.h"
#include "intel_mchbar_regs.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
struct drm_i915_clock_gating_funcs {
void (*init_clock_gating)(struct drm_i915_private *i915);
@@ -131,16 +132,17 @@ static void ibx_init_clock_gating(struct drm_i915_private *i915)
static void g4x_disable_trickle_feed(struct drm_i915_private *dev_priv)
{
+ struct intel_display *display = dev_priv->display;
enum pipe pipe;
- for_each_pipe(dev_priv, pipe) {
- intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(dev_priv, pipe),
+ for_each_pipe(display, pipe) {
+ intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(display, pipe),
0, DISP_TRICKLE_FEED_DISABLE);
- intel_uncore_rmw(&dev_priv->uncore, DSPSURF(dev_priv, pipe),
+ intel_uncore_rmw(&dev_priv->uncore, DSPSURF(display, pipe),
0, 0);
intel_uncore_posting_read(&dev_priv->uncore,
- DSPSURF(dev_priv, pipe));
+ DSPSURF(display, pipe));
}
}
@@ -201,6 +203,7 @@ static void ilk_init_clock_gating(struct drm_i915_private *i915)
static void cpt_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
enum pipe pipe;
u32 val;
@@ -216,18 +219,18 @@ static void cpt_init_clock_gating(struct drm_i915_private *i915)
/* The below fixes the weird display corruption, a few pixels shifted
* downward, on (only) LVDS of some HP laptops with IVY.
*/
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
val = intel_uncore_read(&i915->uncore, TRANS_CHICKEN2(pipe));
val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
val &= ~TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
- if (i915->display.vbt.fdi_rx_polarity_inverted)
+ if (display->vbt.fdi_rx_polarity_inverted)
val |= TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH;
intel_uncore_write(&i915->uncore, TRANS_CHICKEN2(pipe), val);
}
/* WADP0ClockGatingDisable */
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
intel_uncore_write(&i915->uncore, TRANS_CHICKEN1(pipe),
TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
}
@@ -305,11 +308,13 @@ static void gen6_init_clock_gating(struct drm_i915_private *i915)
static void lpt_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
+
/*
* TODO: this bit should only be enabled when really needed, then
* disabled when not needed anymore in order to save power.
*/
- if (HAS_PCH_LPT_LP(i915))
+ if (HAS_PCH_LPT_LP(display))
intel_uncore_rmw(&i915->uncore, SOUTH_DSPCLK_GATE_D,
0, PCH_LP_PARTITION_LEVEL_DISABLE);
@@ -353,7 +358,9 @@ static void dg2_init_clock_gating(struct drm_i915_private *i915)
static void cnp_init_clock_gating(struct drm_i915_private *i915)
{
- if (!HAS_PCH_CNP(i915))
+ struct intel_display *display = i915->display;
+
+ if (!HAS_PCH_CNP(display))
return;
/* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */
@@ -419,6 +426,7 @@ static void skl_init_clock_gating(struct drm_i915_private *i915)
static void bdw_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
enum pipe pipe;
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
@@ -430,7 +438,7 @@ static void bdw_init_clock_gating(struct drm_i915_private *i915)
/* WaPsrDPAMaskVBlankInSRD:bdw */
intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, HSW_MASK_VBL_TO_PIPE_IN_SRD);
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
/* WaPsrDPRSUnmaskVBlankInSRD:bdw */
intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(pipe),
0, BDW_UNMASK_VBL_TO_REGS_IN_SRD);
@@ -466,6 +474,7 @@ static void bdw_init_clock_gating(struct drm_i915_private *i915)
static void hsw_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
enum pipe pipe;
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
@@ -474,7 +483,7 @@ static void hsw_init_clock_gating(struct drm_i915_private *i915)
/* WaPsrDPAMaskVBlankInSRD:hsw */
intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, HSW_MASK_VBL_TO_PIPE_IN_SRD);
- for_each_pipe(i915, pipe) {
+ for_each_pipe(display, pipe) {
/* WaPsrDPRSUnmaskVBlankInSRD:hsw */
intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(pipe),
0, HSW_UNMASK_VBL_TO_REGS_IN_SRD);
@@ -492,6 +501,8 @@ static void hsw_init_clock_gating(struct drm_i915_private *i915)
static void ivb_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
+
intel_uncore_write(&i915->uncore, ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
/* WaFbcAsynchFlipDisableFbcQueue:ivb */
@@ -529,7 +540,7 @@ static void ivb_init_clock_gating(struct drm_i915_private *i915)
intel_uncore_rmw(&i915->uncore, GEN6_MBCUNIT_SNPCR, GEN6_MBC_SNPCR_MASK,
GEN6_MBC_SNPCR_MED);
- if (!HAS_PCH_NOP(i915))
+ if (!HAS_PCH_NOP(display))
cpt_init_clock_gating(i915);
gen6_check_mch_setup(i915);
@@ -609,7 +620,7 @@ static void g4x_init_clock_gating(struct drm_i915_private *i915)
OVCUNIT_CLOCK_GATE_DISABLE;
if (IS_GM45(i915))
dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
- intel_uncore_write(&i915->uncore, DSPCLK_GATE_D(i915), dspclk_gate);
+ intel_uncore_write(&i915->uncore, DSPCLK_GATE_D, dspclk_gate);
g4x_disable_trickle_feed(i915);
}
@@ -620,7 +631,7 @@ static void i965gm_init_clock_gating(struct drm_i915_private *i915)
intel_uncore_write(uncore, RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE);
intel_uncore_write(uncore, RENCLK_GATE_D2, 0);
- intel_uncore_write(uncore, DSPCLK_GATE_D(i915), 0);
+ intel_uncore_write(uncore, DSPCLK_GATE_D, 0);
intel_uncore_write(uncore, RAMCLK_GATE_D, 0);
intel_uncore_write16(uncore, DEUC, 0);
intel_uncore_write(uncore,
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index d581a9d2c063..ca57a3dd3148 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -11,6 +11,7 @@
#include "display/intel_color_regs.h"
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
#include "display/intel_dp_aux_regs.h"
@@ -20,6 +21,7 @@
#include "display/intel_lvds_regs.h"
#include "display/intel_pfit_regs.h"
#include "display/intel_psr_regs.h"
+#include "display/intel_sbi_regs.h"
#include "display/intel_sprite_regs.h"
#include "display/intel_vga_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -32,6 +34,7 @@
#include "i915_drv.h"
#include "i915_pvinfo.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "intel_gvt.h"
#include "intel_mchbar_regs.h"
@@ -59,6 +62,7 @@
static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
{
struct drm_i915_private *dev_priv = iter->i915;
+ struct intel_display *display = dev_priv->display;
MMIO_RING_D(RING_IMR);
MMIO_D(SDEIMR);
@@ -130,38 +134,38 @@ static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(_MMIO(0x650b4));
MMIO_D(_MMIO(0xc4040));
MMIO_D(DERRMR);
- MMIO_D(PIPEDSL(dev_priv, PIPE_A));
- MMIO_D(PIPEDSL(dev_priv, PIPE_B));
- MMIO_D(PIPEDSL(dev_priv, PIPE_C));
- MMIO_D(PIPEDSL(dev_priv, _PIPE_EDP));
- MMIO_D(TRANSCONF(dev_priv, TRANSCODER_A));
- MMIO_D(TRANSCONF(dev_priv, TRANSCODER_B));
- MMIO_D(TRANSCONF(dev_priv, TRANSCODER_C));
- MMIO_D(TRANSCONF(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPESTAT(dev_priv, PIPE_A));
- MMIO_D(PIPESTAT(dev_priv, PIPE_B));
- MMIO_D(PIPESTAT(dev_priv, PIPE_C));
- MMIO_D(PIPESTAT(dev_priv, _PIPE_EDP));
- MMIO_D(PIPE_FLIPCOUNT_G4X(dev_priv, PIPE_A));
- MMIO_D(PIPE_FLIPCOUNT_G4X(dev_priv, PIPE_B));
- MMIO_D(PIPE_FLIPCOUNT_G4X(dev_priv, PIPE_C));
- MMIO_D(PIPE_FLIPCOUNT_G4X(dev_priv, _PIPE_EDP));
- MMIO_D(PIPE_FRMCOUNT_G4X(dev_priv, PIPE_A));
- MMIO_D(PIPE_FRMCOUNT_G4X(dev_priv, PIPE_B));
- MMIO_D(PIPE_FRMCOUNT_G4X(dev_priv, PIPE_C));
- MMIO_D(PIPE_FRMCOUNT_G4X(dev_priv, _PIPE_EDP));
- MMIO_D(CURCNTR(dev_priv, PIPE_A));
- MMIO_D(CURCNTR(dev_priv, PIPE_B));
- MMIO_D(CURCNTR(dev_priv, PIPE_C));
- MMIO_D(CURPOS(dev_priv, PIPE_A));
- MMIO_D(CURPOS(dev_priv, PIPE_B));
- MMIO_D(CURPOS(dev_priv, PIPE_C));
- MMIO_D(CURBASE(dev_priv, PIPE_A));
- MMIO_D(CURBASE(dev_priv, PIPE_B));
- MMIO_D(CURBASE(dev_priv, PIPE_C));
- MMIO_D(CUR_FBC_CTL(dev_priv, PIPE_A));
- MMIO_D(CUR_FBC_CTL(dev_priv, PIPE_B));
- MMIO_D(CUR_FBC_CTL(dev_priv, PIPE_C));
+ MMIO_D(PIPEDSL(display, PIPE_A));
+ MMIO_D(PIPEDSL(display, PIPE_B));
+ MMIO_D(PIPEDSL(display, PIPE_C));
+ MMIO_D(PIPEDSL(display, _PIPE_EDP));
+ MMIO_D(TRANSCONF(display, TRANSCODER_A));
+ MMIO_D(TRANSCONF(display, TRANSCODER_B));
+ MMIO_D(TRANSCONF(display, TRANSCODER_C));
+ MMIO_D(TRANSCONF(display, TRANSCODER_EDP));
+ MMIO_D(PIPESTAT(display, PIPE_A));
+ MMIO_D(PIPESTAT(display, PIPE_B));
+ MMIO_D(PIPESTAT(display, PIPE_C));
+ MMIO_D(PIPESTAT(display, _PIPE_EDP));
+ MMIO_D(PIPE_FLIPCOUNT_G4X(display, PIPE_A));
+ MMIO_D(PIPE_FLIPCOUNT_G4X(display, PIPE_B));
+ MMIO_D(PIPE_FLIPCOUNT_G4X(display, PIPE_C));
+ MMIO_D(PIPE_FLIPCOUNT_G4X(display, _PIPE_EDP));
+ MMIO_D(PIPE_FRMCOUNT_G4X(display, PIPE_A));
+ MMIO_D(PIPE_FRMCOUNT_G4X(display, PIPE_B));
+ MMIO_D(PIPE_FRMCOUNT_G4X(display, PIPE_C));
+ MMIO_D(PIPE_FRMCOUNT_G4X(display, _PIPE_EDP));
+ MMIO_D(CURCNTR(display, PIPE_A));
+ MMIO_D(CURCNTR(display, PIPE_B));
+ MMIO_D(CURCNTR(display, PIPE_C));
+ MMIO_D(CURPOS(display, PIPE_A));
+ MMIO_D(CURPOS(display, PIPE_B));
+ MMIO_D(CURPOS(display, PIPE_C));
+ MMIO_D(CURBASE(display, PIPE_A));
+ MMIO_D(CURBASE(display, PIPE_B));
+ MMIO_D(CURBASE(display, PIPE_C));
+ MMIO_D(CUR_FBC_CTL(display, PIPE_A));
+ MMIO_D(CUR_FBC_CTL(display, PIPE_B));
+ MMIO_D(CUR_FBC_CTL(display, PIPE_C));
MMIO_D(_MMIO(0x700ac));
MMIO_D(_MMIO(0x710ac));
MMIO_D(_MMIO(0x720ac));
@@ -169,32 +173,32 @@ static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(_MMIO(0x70094));
MMIO_D(_MMIO(0x70098));
MMIO_D(_MMIO(0x7009c));
- MMIO_D(DSPCNTR(dev_priv, PIPE_A));
- MMIO_D(DSPADDR(dev_priv, PIPE_A));
- MMIO_D(DSPSTRIDE(dev_priv, PIPE_A));
- MMIO_D(DSPPOS(dev_priv, PIPE_A));
- MMIO_D(DSPSIZE(dev_priv, PIPE_A));
- MMIO_D(DSPSURF(dev_priv, PIPE_A));
- MMIO_D(DSPOFFSET(dev_priv, PIPE_A));
- MMIO_D(DSPSURFLIVE(dev_priv, PIPE_A));
+ MMIO_D(DSPCNTR(display, PIPE_A));
+ MMIO_D(DSPADDR(display, PIPE_A));
+ MMIO_D(DSPSTRIDE(display, PIPE_A));
+ MMIO_D(DSPPOS(display, PIPE_A));
+ MMIO_D(DSPSIZE(display, PIPE_A));
+ MMIO_D(DSPSURF(display, PIPE_A));
+ MMIO_D(DSPOFFSET(display, PIPE_A));
+ MMIO_D(DSPSURFLIVE(display, PIPE_A));
MMIO_D(REG_50080(PIPE_A, PLANE_PRIMARY));
- MMIO_D(DSPCNTR(dev_priv, PIPE_B));
- MMIO_D(DSPADDR(dev_priv, PIPE_B));
- MMIO_D(DSPSTRIDE(dev_priv, PIPE_B));
- MMIO_D(DSPPOS(dev_priv, PIPE_B));
- MMIO_D(DSPSIZE(dev_priv, PIPE_B));
- MMIO_D(DSPSURF(dev_priv, PIPE_B));
- MMIO_D(DSPOFFSET(dev_priv, PIPE_B));
- MMIO_D(DSPSURFLIVE(dev_priv, PIPE_B));
+ MMIO_D(DSPCNTR(display, PIPE_B));
+ MMIO_D(DSPADDR(display, PIPE_B));
+ MMIO_D(DSPSTRIDE(display, PIPE_B));
+ MMIO_D(DSPPOS(display, PIPE_B));
+ MMIO_D(DSPSIZE(display, PIPE_B));
+ MMIO_D(DSPSURF(display, PIPE_B));
+ MMIO_D(DSPOFFSET(display, PIPE_B));
+ MMIO_D(DSPSURFLIVE(display, PIPE_B));
MMIO_D(REG_50080(PIPE_B, PLANE_PRIMARY));
- MMIO_D(DSPCNTR(dev_priv, PIPE_C));
- MMIO_D(DSPADDR(dev_priv, PIPE_C));
- MMIO_D(DSPSTRIDE(dev_priv, PIPE_C));
- MMIO_D(DSPPOS(dev_priv, PIPE_C));
- MMIO_D(DSPSIZE(dev_priv, PIPE_C));
- MMIO_D(DSPSURF(dev_priv, PIPE_C));
- MMIO_D(DSPOFFSET(dev_priv, PIPE_C));
- MMIO_D(DSPSURFLIVE(dev_priv, PIPE_C));
+ MMIO_D(DSPCNTR(display, PIPE_C));
+ MMIO_D(DSPADDR(display, PIPE_C));
+ MMIO_D(DSPSTRIDE(display, PIPE_C));
+ MMIO_D(DSPPOS(display, PIPE_C));
+ MMIO_D(DSPSIZE(display, PIPE_C));
+ MMIO_D(DSPSURF(display, PIPE_C));
+ MMIO_D(DSPOFFSET(display, PIPE_C));
+ MMIO_D(DSPSURFLIVE(display, PIPE_C));
MMIO_D(REG_50080(PIPE_C, PLANE_PRIMARY));
MMIO_D(SPRCTL(PIPE_A));
MMIO_D(SPRLINOFF(PIPE_A));
@@ -235,73 +239,73 @@ static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(SPRSCALE(PIPE_C));
MMIO_D(SPRSURFLIVE(PIPE_C));
MMIO_D(REG_50080(PIPE_C, PLANE_SPRITE0));
- MMIO_D(TRANS_HTOTAL(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_HBLANK(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_HSYNC(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_VTOTAL(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_VBLANK(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_VSYNC(dev_priv, TRANSCODER_A));
- MMIO_D(BCLRPAT(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_VSYNCSHIFT(dev_priv, TRANSCODER_A));
- MMIO_D(PIPESRC(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_HTOTAL(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_HBLANK(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_HSYNC(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_VTOTAL(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_VBLANK(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_VSYNC(dev_priv, TRANSCODER_B));
- MMIO_D(BCLRPAT(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_VSYNCSHIFT(dev_priv, TRANSCODER_B));
- MMIO_D(PIPESRC(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_HTOTAL(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_HBLANK(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_HSYNC(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_VTOTAL(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_VBLANK(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_VSYNC(dev_priv, TRANSCODER_C));
- MMIO_D(BCLRPAT(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_VSYNCSHIFT(dev_priv, TRANSCODER_C));
- MMIO_D(PIPESRC(dev_priv, TRANSCODER_C));
- MMIO_D(TRANS_HTOTAL(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_HBLANK(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_HSYNC(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_VTOTAL(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_VBLANK(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_VSYNC(dev_priv, TRANSCODER_EDP));
- MMIO_D(BCLRPAT(dev_priv, TRANSCODER_EDP));
- MMIO_D(TRANS_VSYNCSHIFT(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_DATA_M1(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_DATA_N1(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_DATA_M2(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_DATA_N2(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_LINK_M1(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_LINK_N1(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_LINK_M2(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_LINK_N2(dev_priv, TRANSCODER_A));
- MMIO_D(PIPE_DATA_M1(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_DATA_N1(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_DATA_M2(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_DATA_N2(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_LINK_M1(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_LINK_N1(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_LINK_M2(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_LINK_N2(dev_priv, TRANSCODER_B));
- MMIO_D(PIPE_DATA_M1(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_DATA_N1(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_DATA_M2(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_DATA_N2(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_LINK_M1(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_LINK_N1(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_LINK_M2(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_LINK_N2(dev_priv, TRANSCODER_C));
- MMIO_D(PIPE_DATA_M1(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_DATA_N1(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_DATA_M2(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_DATA_N2(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_LINK_M1(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_LINK_N1(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_LINK_M2(dev_priv, TRANSCODER_EDP));
- MMIO_D(PIPE_LINK_N2(dev_priv, TRANSCODER_EDP));
+ MMIO_D(TRANS_HTOTAL(display, TRANSCODER_A));
+ MMIO_D(TRANS_HBLANK(display, TRANSCODER_A));
+ MMIO_D(TRANS_HSYNC(display, TRANSCODER_A));
+ MMIO_D(TRANS_VTOTAL(display, TRANSCODER_A));
+ MMIO_D(TRANS_VBLANK(display, TRANSCODER_A));
+ MMIO_D(TRANS_VSYNC(display, TRANSCODER_A));
+ MMIO_D(BCLRPAT(display, TRANSCODER_A));
+ MMIO_D(TRANS_VSYNCSHIFT(display, TRANSCODER_A));
+ MMIO_D(PIPESRC(display, TRANSCODER_A));
+ MMIO_D(TRANS_HTOTAL(display, TRANSCODER_B));
+ MMIO_D(TRANS_HBLANK(display, TRANSCODER_B));
+ MMIO_D(TRANS_HSYNC(display, TRANSCODER_B));
+ MMIO_D(TRANS_VTOTAL(display, TRANSCODER_B));
+ MMIO_D(TRANS_VBLANK(display, TRANSCODER_B));
+ MMIO_D(TRANS_VSYNC(display, TRANSCODER_B));
+ MMIO_D(BCLRPAT(display, TRANSCODER_B));
+ MMIO_D(TRANS_VSYNCSHIFT(display, TRANSCODER_B));
+ MMIO_D(PIPESRC(display, TRANSCODER_B));
+ MMIO_D(TRANS_HTOTAL(display, TRANSCODER_C));
+ MMIO_D(TRANS_HBLANK(display, TRANSCODER_C));
+ MMIO_D(TRANS_HSYNC(display, TRANSCODER_C));
+ MMIO_D(TRANS_VTOTAL(display, TRANSCODER_C));
+ MMIO_D(TRANS_VBLANK(display, TRANSCODER_C));
+ MMIO_D(TRANS_VSYNC(display, TRANSCODER_C));
+ MMIO_D(BCLRPAT(display, TRANSCODER_C));
+ MMIO_D(TRANS_VSYNCSHIFT(display, TRANSCODER_C));
+ MMIO_D(PIPESRC(display, TRANSCODER_C));
+ MMIO_D(TRANS_HTOTAL(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_HBLANK(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_HSYNC(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_VTOTAL(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_VBLANK(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_VSYNC(display, TRANSCODER_EDP));
+ MMIO_D(BCLRPAT(display, TRANSCODER_EDP));
+ MMIO_D(TRANS_VSYNCSHIFT(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_DATA_M1(display, TRANSCODER_A));
+ MMIO_D(PIPE_DATA_N1(display, TRANSCODER_A));
+ MMIO_D(PIPE_DATA_M2(display, TRANSCODER_A));
+ MMIO_D(PIPE_DATA_N2(display, TRANSCODER_A));
+ MMIO_D(PIPE_LINK_M1(display, TRANSCODER_A));
+ MMIO_D(PIPE_LINK_N1(display, TRANSCODER_A));
+ MMIO_D(PIPE_LINK_M2(display, TRANSCODER_A));
+ MMIO_D(PIPE_LINK_N2(display, TRANSCODER_A));
+ MMIO_D(PIPE_DATA_M1(display, TRANSCODER_B));
+ MMIO_D(PIPE_DATA_N1(display, TRANSCODER_B));
+ MMIO_D(PIPE_DATA_M2(display, TRANSCODER_B));
+ MMIO_D(PIPE_DATA_N2(display, TRANSCODER_B));
+ MMIO_D(PIPE_LINK_M1(display, TRANSCODER_B));
+ MMIO_D(PIPE_LINK_N1(display, TRANSCODER_B));
+ MMIO_D(PIPE_LINK_M2(display, TRANSCODER_B));
+ MMIO_D(PIPE_LINK_N2(display, TRANSCODER_B));
+ MMIO_D(PIPE_DATA_M1(display, TRANSCODER_C));
+ MMIO_D(PIPE_DATA_N1(display, TRANSCODER_C));
+ MMIO_D(PIPE_DATA_M2(display, TRANSCODER_C));
+ MMIO_D(PIPE_DATA_N2(display, TRANSCODER_C));
+ MMIO_D(PIPE_LINK_M1(display, TRANSCODER_C));
+ MMIO_D(PIPE_LINK_N1(display, TRANSCODER_C));
+ MMIO_D(PIPE_LINK_M2(display, TRANSCODER_C));
+ MMIO_D(PIPE_LINK_N2(display, TRANSCODER_C));
+ MMIO_D(PIPE_DATA_M1(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_DATA_N1(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_DATA_M2(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_DATA_N2(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_LINK_M1(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_LINK_N1(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_LINK_M2(display, TRANSCODER_EDP));
+ MMIO_D(PIPE_LINK_N2(display, TRANSCODER_EDP));
MMIO_D(PF_CTL(PIPE_A));
MMIO_D(PF_WIN_SZ(PIPE_A));
MMIO_D(PF_WIN_POS(PIPE_A));
@@ -510,12 +514,12 @@ static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(GAMMA_MODE(PIPE_A));
MMIO_D(GAMMA_MODE(PIPE_B));
MMIO_D(GAMMA_MODE(PIPE_C));
- MMIO_D(TRANS_MULT(dev_priv, TRANSCODER_A));
- MMIO_D(TRANS_MULT(dev_priv, TRANSCODER_B));
- MMIO_D(TRANS_MULT(dev_priv, TRANSCODER_C));
- MMIO_D(HSW_TVIDEO_DIP_CTL(dev_priv, TRANSCODER_A));
- MMIO_D(HSW_TVIDEO_DIP_CTL(dev_priv, TRANSCODER_B));
- MMIO_D(HSW_TVIDEO_DIP_CTL(dev_priv, TRANSCODER_C));
+ MMIO_D(TRANS_MULT(display, TRANSCODER_A));
+ MMIO_D(TRANS_MULT(display, TRANSCODER_B));
+ MMIO_D(TRANS_MULT(display, TRANSCODER_C));
+ MMIO_D(HSW_TVIDEO_DIP_CTL(display, TRANSCODER_A));
+ MMIO_D(HSW_TVIDEO_DIP_CTL(display, TRANSCODER_B));
+ MMIO_D(HSW_TVIDEO_DIP_CTL(display, TRANSCODER_C));
MMIO_D(SFUSE_STRAP);
MMIO_D(SBI_ADDR);
MMIO_D(SBI_DATA);
@@ -1108,6 +1112,7 @@ static int iterate_skl_plus_mmio(struct intel_gvt_mmio_table_iter *iter)
static int iterate_bxt_mmio(struct intel_gvt_mmio_table_iter *iter)
{
struct drm_i915_private *dev_priv = iter->i915;
+ struct intel_display *display = dev_priv->display;
MMIO_F(_MMIO(0x80000), 0x3000);
MMIO_D(GEN7_SAMPLER_INSTDONE);
@@ -1239,9 +1244,9 @@ static int iterate_bxt_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(BXT_DSI_PLL_ENABLE);
MMIO_D(GEN9_CLKGATE_DIS_0);
MMIO_D(GEN9_CLKGATE_DIS_4);
- MMIO_D(HSW_TVIDEO_DIP_GCP(dev_priv, TRANSCODER_A));
- MMIO_D(HSW_TVIDEO_DIP_GCP(dev_priv, TRANSCODER_B));
- MMIO_D(HSW_TVIDEO_DIP_GCP(dev_priv, TRANSCODER_C));
+ MMIO_D(HSW_TVIDEO_DIP_GCP(display, TRANSCODER_A));
+ MMIO_D(HSW_TVIDEO_DIP_GCP(display, TRANSCODER_B));
+ MMIO_D(HSW_TVIDEO_DIP_GCP(display, TRANSCODER_C));
MMIO_D(RC6_CTX_BASE);
MMIO_D(GEN8_PUSHBUS_CONTROL);
MMIO_D(GEN8_PUSHBUS_ENABLE);
diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c
index 3db2ba439bb5..55ffedad2490 100644
--- a/drivers/gpu/drm/i915/intel_pcode.c
+++ b/drivers/gpu/drm/i915/intel_pcode.c
@@ -5,6 +5,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_wait_util.h"
#include "intel_pcode.h"
static int gen6_check_mailbox_status(u32 mbox)
@@ -110,13 +111,12 @@ int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
}
int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
- int fast_timeout_us, int slow_timeout_ms)
+ int timeout_ms)
{
int err;
mutex_lock(&uncore->i915->sb_lock);
- err = __snb_pcode_rw(uncore, mbox, &val, NULL,
- fast_timeout_us, slow_timeout_ms, false);
+ err = __snb_pcode_rw(uncore, mbox, &val, NULL, 250, timeout_ms, false);
mutex_unlock(&uncore->i915->sb_lock);
if (err) {
@@ -273,3 +273,27 @@ int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u3
return err;
}
+
+/* Helpers with drm device */
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return snb_pcode_read(&i915->uncore, mbox, val, val1);
+}
+
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return snb_pcode_write_timeout(&i915->uncore, mbox, val, timeout_ms);
+}
+
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return skl_pcode_request(&i915->uncore, mbox, request, reply_mask, reply,
+ timeout_base_ms);
+}
diff --git a/drivers/gpu/drm/i915/intel_pcode.h b/drivers/gpu/drm/i915/intel_pcode.h
index 8d2198e29422..c91a821a88d4 100644
--- a/drivers/gpu/drm/i915/intel_pcode.h
+++ b/drivers/gpu/drm/i915/intel_pcode.h
@@ -8,13 +8,13 @@
#include <linux/types.h>
+struct drm_device;
struct intel_uncore;
int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1);
-int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
- int fast_timeout_us, int slow_timeout_ms);
+int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int timeout_ms);
#define snb_pcode_write(uncore, mbox, val) \
- snb_pcode_write_timeout(uncore, mbox, val, 500, 0)
+ snb_pcode_write_timeout((uncore), (mbox), (val), 1)
int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_base_ms);
@@ -27,4 +27,13 @@ int intel_pcode_init(struct intel_uncore *uncore);
int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val);
int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val);
+/* Helpers with drm device */
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1);
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms);
+#define intel_pcode_write(drm, mbox, val) \
+ intel_pcode_write_timeout((drm), (mbox), (val), 1)
+
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms);
+
#endif /* _INTEL_PCODE_H */
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8d9f4c410546..7ce3e6de0c19 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -59,7 +59,9 @@ static struct drm_i915_private *rpm_to_i915(struct intel_runtime_pm *rpm)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
- ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT, dev_name(rpm->kdev));
+ if (!rpm->debug.class)
+ ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT,
+ "intel_runtime_pm");
}
static intel_wakeref_t
diff --git a/drivers/gpu/drm/i915/intel_sbi.c b/drivers/gpu/drm/i915/intel_sbi.c
deleted file mode 100644
index 41e85ac773dc..000000000000
--- a/drivers/gpu/drm/i915/intel_sbi.c
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2013-2021 Intel Corporation
- *
- * LPT/WPT IOSF sideband.
- */
-
-#include "i915_drv.h"
-#include "intel_sbi.h"
-#include "i915_reg.h"
-
-/* SBI access */
-static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination,
- u32 *val, bool is_read)
-{
- struct intel_uncore *uncore = &i915->uncore;
- u32 cmd;
-
- lockdep_assert_held(&i915->sbi_lock);
-
- if (intel_wait_for_register_fw(uncore,
- SBI_CTL_STAT, SBI_BUSY, 0,
- 100)) {
- drm_err(&i915->drm,
- "timeout waiting for SBI to become ready\n");
- return -EBUSY;
- }
-
- intel_uncore_write_fw(uncore, SBI_ADDR, (u32)reg << 16);
- intel_uncore_write_fw(uncore, SBI_DATA, is_read ? 0 : *val);
-
- if (destination == SBI_ICLK)
- cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD;
- else
- cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD;
- if (!is_read)
- cmd |= BIT(8);
- intel_uncore_write_fw(uncore, SBI_CTL_STAT, cmd | SBI_BUSY);
-
- if (__intel_wait_for_register_fw(uncore,
- SBI_CTL_STAT, SBI_BUSY, 0,
- 100, 100, &cmd)) {
- drm_err(&i915->drm,
- "timeout waiting for SBI to complete read\n");
- return -ETIMEDOUT;
- }
-
- if (cmd & SBI_RESPONSE_FAIL) {
- drm_err(&i915->drm, "error during SBI read of reg %x\n", reg);
- return -ENXIO;
- }
-
- if (is_read)
- *val = intel_uncore_read_fw(uncore, SBI_DATA);
-
- return 0;
-}
-
-void intel_sbi_lock(struct drm_i915_private *i915)
-{
- mutex_lock(&i915->sbi_lock);
-}
-
-void intel_sbi_unlock(struct drm_i915_private *i915)
-{
- mutex_unlock(&i915->sbi_lock);
-}
-
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination)
-{
- u32 result = 0;
-
- intel_sbi_rw(i915, reg, destination, &result, true);
-
- return result;
-}
-
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
- enum intel_sbi_destination destination)
-{
- intel_sbi_rw(i915, reg, destination, &value, false);
-}
-
-void intel_sbi_init(struct drm_i915_private *i915)
-{
- mutex_init(&i915->sbi_lock);
-}
-
-void intel_sbi_fini(struct drm_i915_private *i915)
-{
- mutex_destroy(&i915->sbi_lock);
-}
diff --git a/drivers/gpu/drm/i915/intel_sbi.h b/drivers/gpu/drm/i915/intel_sbi.h
deleted file mode 100644
index 85161a4f13b8..000000000000
--- a/drivers/gpu/drm/i915/intel_sbi.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _INTEL_SBI_H_
-#define _INTEL_SBI_H_
-
-#include <linux/types.h>
-
-struct drm_i915_private;
-
-enum intel_sbi_destination {
- SBI_ICLK,
- SBI_MPHY,
-};
-
-void intel_sbi_init(struct drm_i915_private *i915);
-void intel_sbi_fini(struct drm_i915_private *i915);
-void intel_sbi_lock(struct drm_i915_private *i915);
-void intel_sbi_unlock(struct drm_i915_private *i915);
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination);
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
- enum intel_sbi_destination destination);
-
-#endif /* _INTEL_SBI_H_ */
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 48a10ff80148..8cb59f8d1f4c 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -21,17 +21,20 @@
* IN THE SOFTWARE.
*/
-#include <drm/drm_managed.h>
#include <linux/pm_runtime.h>
-#include "gt/intel_gt.h"
+#include <drm/drm_managed.h>
+
+#include "display/intel_display_core.h"
#include "gt/intel_engine_regs.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
#include "i915_reg.h"
#include "i915_vgpu.h"
+#include "i915_wait_util.h"
#include "intel_uncore_trace.h"
#define FORCEWAKE_ACK_TIMEOUT_MS 50
@@ -2500,6 +2503,7 @@ static int sanity_check_mmio_access(struct intel_uncore *uncore)
int intel_uncore_init_mmio(struct intel_uncore *uncore)
{
struct drm_i915_private *i915 = uncore->i915;
+ struct intel_display *display = i915->display;
int ret;
ret = sanity_check_mmio_access(uncore);
@@ -2534,7 +2538,7 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore)
GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.read_fw_domains);
GEM_BUG_ON(intel_uncore_has_forcewake(uncore) != !!uncore->funcs.write_fw_domains);
- if (HAS_FPGA_DBG_UNCLAIMED(i915))
+ if (HAS_FPGA_DBG_UNCLAIMED(display))
uncore->flags |= UNCORE_HAS_FPGA_DBG_UNCLAIMED;
if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
@@ -2642,7 +2646,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
* is still pending (unless the HW is totally dead), but better to be
* safe in case something unexpected happens
*/
- ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms);
+ ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm,
"Failed to wait for Driver-FLR bit to clear! %d\n",
@@ -2657,7 +2661,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
/* Wait for hardware teardown to complete */
ret = intel_wait_for_register_fw(uncore, GU_CNTL,
DRIVERFLR, 0,
- flr_timeout_ms);
+ flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm, "Driver-FLR-teardown wait completion failed! %d\n", ret);
return;
@@ -2666,7 +2670,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
/* Wait for hardware/firmware re-init to complete */
ret = intel_wait_for_register_fw(uncore, GU_DEBUG,
DRIVERFLR_STATUS, DRIVERFLR_STATUS,
- flr_timeout_ms);
+ flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm, "Driver-FLR-reinit wait completion failed! %d\n", ret);
return;
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index e39582950627..6048b99b96cb 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -313,10 +313,11 @@ intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t reg,
u32 mask,
u32 value,
- unsigned int timeout_ms)
+ unsigned int timeout_ms,
+ u32 *out_value)
{
return __intel_wait_for_register_fw(uncore, reg, mask, value,
- 2, timeout_ms, NULL);
+ 2, timeout_ms, out_value);
}
#define IS_GSI_REG(reg) ((reg) < 0x40000)
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 51561b190b93..7fa194de5d35 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -114,7 +114,8 @@ void __intel_wakeref_init(struct intel_wakeref *wf,
"wakeref.work", &key->work, 0);
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF)
- ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, name);
+ if (!wf->debug.class)
+ ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, "intel_wakeref");
#endif
}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index f8da693ad3ce..27d545c4e6a5 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -2,15 +2,15 @@
/*
* Copyright(c) 2020 Intel Corporation.
*/
+
#include <linux/workqueue.h>
#include "gem/i915_gem_context.h"
-
#include "gt/intel_context.h"
#include "gt/intel_gt.h"
#include "i915_drv.h"
-
+#include "i915_wait_util.h"
#include "intel_pxp.h"
#include "intel_pxp_gsccs.h"
#include "intel_pxp_irq.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
index e07c5b380789..545f79eb0cc5 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c
@@ -69,17 +69,17 @@ DEFINE_SIMPLE_ATTRIBUTE(pxp_terminate_fops, pxp_terminate_get, pxp_terminate_set
void intel_pxp_debugfs_register(struct intel_pxp *pxp)
{
- struct drm_minor *minor;
+ struct dentry *debugfs_root;
struct dentry *pxproot;
if (!intel_pxp_is_supported(pxp))
return;
- minor = pxp->ctrl_gt->i915->drm.primary;
- if (!minor->debugfs_root)
+ debugfs_root = pxp->ctrl_gt->i915->drm.debugfs_root;
+ if (!debugfs_root)
return;
- pxproot = debugfs_create_dir("pxp", minor->debugfs_root);
+ pxproot = debugfs_create_dir("pxp", debugfs_root);
if (IS_ERR(pxproot))
return;
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 88870844b5bd..48cd617247d1 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -22,14 +22,13 @@
*
*/
-#include <linux/prime_numbers.h>
#include <linux/pm_qos.h>
+#include <linux/prime_numbers.h>
#include <linux/sort.h>
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_pm.h"
#include "gem/selftests/mock_context.h"
-
#include "gt/intel_engine_heartbeat.h"
#include "gt/intel_engine_pm.h"
#include "gt/intel_engine_user.h"
@@ -40,11 +39,11 @@
#include "i915_random.h"
#include "i915_selftest.h"
+#include "i915_wait_util.h"
#include "igt_flush_test.h"
#include "igt_live_test.h"
#include "igt_spinner.h"
#include "lib_sw_fence.h"
-
#include "mock_drm.h"
#include "mock_gem_device.h"
@@ -73,8 +72,8 @@ static int igt_add_request(void *arg)
/* Basic preliminary test to create a request and let it loose! */
request = mock_request(rcs0(i915)->kernel_context, HZ / 10);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
i915_request_add(request);
@@ -91,8 +90,8 @@ static int igt_wait_request(void *arg)
/* Submit a request, then wait upon it */
request = mock_request(rcs0(i915)->kernel_context, T);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
i915_request_get(request);
@@ -160,8 +159,8 @@ static int igt_fence_wait(void *arg)
/* Submit a request, treat it as a fence and wait upon it */
request = mock_request(rcs0(i915)->kernel_context, T);
- if (!request)
- return -ENOMEM;
+ if (IS_ERR(request))
+ return PTR_ERR(request);
if (dma_fence_wait_timeout(&request->fence, false, T) != -ETIME) {
pr_err("fence wait success before submit (expected timeout)!\n");
@@ -219,8 +218,8 @@ static int igt_request_rewind(void *arg)
GEM_BUG_ON(IS_ERR(ce));
request = mock_request(ce, 2 * HZ);
intel_context_put(ce);
- if (!request) {
- err = -ENOMEM;
+ if (IS_ERR(request)) {
+ err = PTR_ERR(request);
goto err_context_0;
}
@@ -237,8 +236,8 @@ static int igt_request_rewind(void *arg)
GEM_BUG_ON(IS_ERR(ce));
vip = mock_request(ce, 0);
intel_context_put(ce);
- if (!vip) {
- err = -ENOMEM;
+ if (IS_ERR(vip)) {
+ err = PTR_ERR(vip);
goto err_context_1;
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 889281819c5b..9c276c9d0a75 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -31,7 +31,7 @@
#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_selftest.h"
-
+#include "i915_wait_util.h"
#include "igt_flush_test.h"
struct i915_selftest i915_selftest __read_mostly = {
diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c
index 8c3e1f20e5a1..820364171ebe 100644
--- a/drivers/gpu/drm/i915/selftests/igt_spinner.c
+++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c
@@ -3,12 +3,13 @@
*
* Copyright © 2018 Intel Corporation
*/
-#include "gt/intel_gpu_commands.h"
-#include "gt/intel_gt.h"
#include "gem/i915_gem_internal.h"
#include "gem/selftests/igt_gem_utils.h"
+#include "gt/intel_gpu_commands.h"
+#include "gt/intel_gt.h"
+#include "i915_wait_util.h"
#include "igt_spinner.h"
int igt_spinner_init(struct igt_spinner *spin, struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index f08f6674911e..7b856b5090f9 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -413,15 +413,8 @@ static int igt_mock_splintered_region(void *arg)
close_objects(mem, &objects);
- /*
- * While we should be able allocate everything without any flag
- * restrictions, if we consider I915_BO_ALLOC_CONTIGUOUS then we are
- * actually limited to the largest power-of-two for the region size i.e
- * max_order, due to the inner workings of the buddy allocator. So make
- * sure that does indeed hold true.
- */
-
- obj = igt_object_create(mem, &objects, size, I915_BO_ALLOC_CONTIGUOUS);
+ obj = igt_object_create(mem, &objects, roundup_pow_of_two(size),
+ I915_BO_ALLOC_CONTIGUOUS);
if (!IS_ERR(obj)) {
pr_err("%s too large contiguous allocation was not rejected\n",
__func__);
@@ -429,8 +422,7 @@ static int igt_mock_splintered_region(void *arg)
goto out_close;
}
- obj = igt_object_create(mem, &objects, rounddown_pow_of_two(size),
- I915_BO_ALLOC_CONTIGUOUS);
+ obj = igt_object_create(mem, &objects, size, I915_BO_ALLOC_CONTIGUOUS);
if (IS_ERR(obj)) {
pr_err("%s largest possible contiguous allocation failed\n",
__func__);
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index 41eaa9b7f67d..58bcbdcef563 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -277,13 +277,15 @@ static int live_forcewake_domains(void *arg)
#define FW_RANGE 0x40000
struct intel_gt *gt = arg;
struct intel_uncore *uncore = gt->uncore;
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_display *display = i915->display;
unsigned long *valid;
u32 offset;
int err;
- if (!HAS_FPGA_DBG_UNCLAIMED(gt->i915) &&
- !IS_VALLEYVIEW(gt->i915) &&
- !IS_CHERRYVIEW(gt->i915))
+ if (!HAS_FPGA_DBG_UNCLAIMED(display) &&
+ !IS_VALLEYVIEW(i915) &&
+ !IS_CHERRYVIEW(i915))
return 0;
/*
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index a77e5b26542c..fb8751bd5df0 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -28,6 +28,8 @@
#include <drm/drm_managed.h>
+#include "display/intel_display_device.h"
+
#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "gt/mock_engine.h"
@@ -141,6 +143,7 @@ struct drm_i915_private *mock_gem_device(void)
static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
#endif
struct drm_i915_private *i915;
+ struct intel_display *display;
struct pci_dev *pdev;
int ret;
@@ -180,7 +183,11 @@ struct drm_i915_private *mock_gem_device(void)
/* Set up device info and initial runtime info. */
intel_device_info_driver_create(i915, pdev->device, &mock_info);
- intel_display_device_probe(pdev);
+ display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ goto err_device;
+
+ i915->display = display;
dev_pm_domain_set(&pdev->dev, &pm_domain);
pm_runtime_enable(&pdev->dev);
@@ -257,6 +264,7 @@ err_ttm:
intel_gt_driver_late_release_all(i915);
intel_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
+err_device:
mock_destroy_device(i915);
return NULL;
@@ -266,6 +274,8 @@ void mock_destroy_device(struct drm_i915_private *i915)
{
struct device *dev = i915->drm.dev;
+ intel_display_device_remove(i915->display);
+
devres_release_group(dev, NULL);
put_device(dev);
}
diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c b/drivers/gpu/drm/i915/selftests/mock_request.c
index 09f747228dff..1b0cf073e964 100644
--- a/drivers/gpu/drm/i915/selftests/mock_request.c
+++ b/drivers/gpu/drm/i915/selftests/mock_request.c
@@ -35,7 +35,7 @@ mock_request(struct intel_context *ce, unsigned long delay)
/* NB the i915->requests slab cache is enlarged to fit mock_request */
request = intel_context_create_request(ce);
if (IS_ERR(request))
- return NULL;
+ return request;
request->mock.delay = delay;
return request;
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c
index eee5c4f45a43..edffaed8f9a7 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.c
+++ b/drivers/gpu/drm/i915/soc/intel_dram.c
@@ -5,12 +5,18 @@
#include <linux/string_helpers.h>
+#include <drm/drm_managed.h>
+
+#include "../display/intel_display_core.h" /* FIXME */
+
#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_dram.h"
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
-#include "vlv_sideband.h"
+#include "intel_uncore.h"
+#include "vlv_iosf_sb.h"
struct dram_dimm_info {
u16 size;
@@ -25,10 +31,11 @@ struct dram_channel_info {
#define DRAM_TYPE_STR(type) [INTEL_DRAM_ ## type] = #type
-static const char *intel_dram_type_str(enum intel_dram_type type)
+const char *intel_dram_type_str(enum intel_dram_type type)
{
static const char * const str[] = {
DRAM_TYPE_STR(UNKNOWN),
+ DRAM_TYPE_STR(DDR2),
DRAM_TYPE_STR(DDR3),
DRAM_TYPE_STR(DDR4),
DRAM_TYPE_STR(LPDDR3),
@@ -49,9 +56,10 @@ static const char *intel_dram_type_str(enum intel_dram_type type)
#undef DRAM_TYPE_STR
-static bool pnv_is_ddr3(struct drm_i915_private *i915)
+static enum intel_dram_type pnv_dram_type(struct drm_i915_private *i915)
{
- return intel_uncore_read(&i915->uncore, CSHRDDR3CTL) & CSHRDDR3CTL_DDR3;
+ return intel_uncore_read(&i915->uncore, CSHRDDR3CTL) & CSHRDDR3CTL_DDR3 ?
+ INTEL_DRAM_DDR3 : INTEL_DRAM_DDR2;
}
static unsigned int pnv_mem_freq(struct drm_i915_private *dev_priv)
@@ -97,9 +105,9 @@ static unsigned int chv_mem_freq(struct drm_i915_private *i915)
{
u32 val;
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCK));
- val = vlv_cck_read(i915, CCK_FUSE_REG);
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCK));
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_CCK));
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_CCK, CCK_FUSE_REG);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_CCK));
switch ((val >> 2) & 0x7) {
case 3:
@@ -113,9 +121,9 @@ static unsigned int vlv_mem_freq(struct drm_i915_private *i915)
{
u32 val;
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_PUNIT));
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT));
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
switch ((val >> 6) & 3) {
case 0:
@@ -130,25 +138,21 @@ static unsigned int vlv_mem_freq(struct drm_i915_private *i915)
return 0;
}
-static void detect_mem_freq(struct drm_i915_private *i915)
+unsigned int intel_mem_freq(struct drm_i915_private *i915)
{
if (IS_PINEVIEW(i915))
- i915->mem_freq = pnv_mem_freq(i915);
+ return pnv_mem_freq(i915);
else if (GRAPHICS_VER(i915) == 5)
- i915->mem_freq = ilk_mem_freq(i915);
+ return ilk_mem_freq(i915);
else if (IS_CHERRYVIEW(i915))
- i915->mem_freq = chv_mem_freq(i915);
+ return chv_mem_freq(i915);
else if (IS_VALLEYVIEW(i915))
- i915->mem_freq = vlv_mem_freq(i915);
-
- if (IS_PINEVIEW(i915))
- i915->is_ddr3 = pnv_is_ddr3(i915);
-
- if (i915->mem_freq)
- drm_dbg(&i915->drm, "DDR speed: %d kHz\n", i915->mem_freq);
+ return vlv_mem_freq(i915);
+ else
+ return 0;
}
-unsigned int i9xx_fsb_freq(struct drm_i915_private *i915)
+static unsigned int i9xx_fsb_freq(struct drm_i915_private *i915)
{
u32 fsb;
@@ -230,15 +234,30 @@ static unsigned int ilk_fsb_freq(struct drm_i915_private *dev_priv)
}
}
-static void detect_fsb_freq(struct drm_i915_private *i915)
+unsigned int intel_fsb_freq(struct drm_i915_private *i915)
{
if (GRAPHICS_VER(i915) == 5)
- i915->fsb_freq = ilk_fsb_freq(i915);
+ return ilk_fsb_freq(i915);
else if (GRAPHICS_VER(i915) == 3 || GRAPHICS_VER(i915) == 4)
- i915->fsb_freq = i9xx_fsb_freq(i915);
+ return i9xx_fsb_freq(i915);
+ else
+ return 0;
+}
+
+static int i915_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
+{
+ dram_info->fsb_freq = intel_fsb_freq(i915);
+ if (dram_info->fsb_freq)
+ drm_dbg(&i915->drm, "FSB frequency: %d kHz\n", dram_info->fsb_freq);
- if (i915->fsb_freq)
- drm_dbg(&i915->drm, "FSB frequency: %d kHz\n", i915->fsb_freq);
+ dram_info->mem_freq = intel_mem_freq(i915);
+ if (dram_info->mem_freq)
+ drm_dbg(&i915->drm, "DDR speed: %d kHz\n", dram_info->mem_freq);
+
+ if (IS_PINEVIEW(i915))
+ dram_info->type = pnv_dram_type(i915);
+
+ return 0;
}
static int intel_dimm_num_devices(const struct dram_dimm_info *dimm)
@@ -381,13 +400,15 @@ intel_is_dram_symmetric(const struct dram_channel_info *ch0,
}
static int
-skl_dram_get_channels_info(struct drm_i915_private *i915)
+skl_dram_get_channels_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
struct dram_channel_info ch0 = {}, ch1 = {};
u32 val;
int ret;
+ /* Assume 16Gb DIMMs are present until proven otherwise */
+ dram_info->has_16gb_dimms = true;
+
val = intel_uncore_read(&i915->uncore,
SKL_MAD_DIMM_CH0_0_0_0_MCHBAR_MCMAIN);
ret = skl_dram_get_channel_info(i915, &ch0, 0, val);
@@ -410,13 +431,16 @@ skl_dram_get_channels_info(struct drm_i915_private *i915)
return -EINVAL;
}
- dram_info->wm_lv_0_adjust_needed = ch0.is_16gb_dimm || ch1.is_16gb_dimm;
+ dram_info->has_16gb_dimms = ch0.is_16gb_dimm || ch1.is_16gb_dimm;
dram_info->symmetric_memory = intel_is_dram_symmetric(&ch0, &ch1);
drm_dbg_kms(&i915->drm, "Memory configuration is symmetric? %s\n",
str_yes_no(dram_info->symmetric_memory));
+ drm_dbg_kms(&i915->drm, "16Gb DIMMs: %s\n",
+ str_yes_no(dram_info->has_16gb_dimms));
+
return 0;
}
@@ -444,14 +468,13 @@ skl_get_dram_type(struct drm_i915_private *i915)
}
static int
-skl_get_dram_info(struct drm_i915_private *i915)
+skl_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
int ret;
dram_info->type = skl_get_dram_type(i915);
- ret = skl_dram_get_channels_info(i915);
+ ret = skl_dram_get_channels_info(i915, dram_info);
if (ret)
return ret;
@@ -536,9 +559,8 @@ static void bxt_get_dimm_info(struct dram_dimm_info *dimm, u32 val)
dimm->size = bxt_get_dimm_size(val) * intel_dimm_num_devices(dimm);
}
-static int bxt_get_dram_info(struct drm_i915_private *i915)
+static int bxt_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
u32 val;
u8 valid_ranks = 0;
int i;
@@ -583,14 +605,14 @@ static int bxt_get_dram_info(struct drm_i915_private *i915)
return 0;
}
-static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
+static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv,
+ struct dram_info *dram_info)
{
- struct dram_info *dram_info = &dev_priv->dram_info;
u32 val = 0;
int ret;
- ret = snb_pcode_read(&dev_priv->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
- ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, &val, NULL);
+ ret = intel_pcode_read(&dev_priv->drm, ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
+ ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, &val, NULL);
if (ret)
return ret;
@@ -645,27 +667,25 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
return 0;
}
-static int gen11_get_dram_info(struct drm_i915_private *i915)
+static int gen11_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- int ret = skl_get_dram_info(i915);
+ int ret;
+ ret = skl_dram_get_channels_info(i915, dram_info);
if (ret)
return ret;
- return icl_pcode_read_mem_global_info(i915);
+ return icl_pcode_read_mem_global_info(i915, dram_info);
}
-static int gen12_get_dram_info(struct drm_i915_private *i915)
+static int gen12_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- i915->dram_info.wm_lv_0_adjust_needed = false;
-
- return icl_pcode_read_mem_global_info(i915);
+ return icl_pcode_read_mem_global_info(i915, dram_info);
}
-static int xelpdp_get_dram_info(struct drm_i915_private *i915)
+static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
u32 val = intel_uncore_read(&i915->uncore, MTL_MEM_SS_INFO_GLOBAL);
- struct dram_info *dram_info = &i915->dram_info;
switch (REG_FIELD_GET(MTL_DDR_TYPE_MASK, val)) {
case 0:
@@ -706,46 +726,59 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915)
return 0;
}
-void intel_dram_detect(struct drm_i915_private *i915)
+int intel_dram_detect(struct drm_i915_private *i915)
{
- struct dram_info *dram_info = &i915->dram_info;
+ struct intel_display *display = i915->display;
+ struct dram_info *dram_info;
int ret;
- detect_fsb_freq(i915);
- detect_mem_freq(i915);
+ if (IS_DG2(i915) || !intel_display_device_present(display))
+ return 0;
- if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || !HAS_DISPLAY(i915))
- return;
+ dram_info = drmm_kzalloc(&i915->drm, sizeof(*dram_info), GFP_KERNEL);
+ if (!dram_info)
+ return -ENOMEM;
- /*
- * Assume level 0 watermark latency adjustment is needed until proven
- * otherwise, this w/a is not needed by bxt/glk.
- */
- dram_info->wm_lv_0_adjust_needed = !IS_BROXTON(i915) && !IS_GEMINILAKE(i915);
+ i915->dram_info = dram_info;
- if (DISPLAY_VER(i915) >= 14)
- ret = xelpdp_get_dram_info(i915);
+ if (DISPLAY_VER(display) >= 14)
+ ret = xelpdp_get_dram_info(i915, dram_info);
else if (GRAPHICS_VER(i915) >= 12)
- ret = gen12_get_dram_info(i915);
+ ret = gen12_get_dram_info(i915, dram_info);
else if (GRAPHICS_VER(i915) >= 11)
- ret = gen11_get_dram_info(i915);
+ ret = gen11_get_dram_info(i915, dram_info);
else if (IS_BROXTON(i915) || IS_GEMINILAKE(i915))
- ret = bxt_get_dram_info(i915);
+ ret = bxt_get_dram_info(i915, dram_info);
+ else if (GRAPHICS_VER(i915) >= 9)
+ ret = skl_get_dram_info(i915, dram_info);
else
- ret = skl_get_dram_info(i915);
+ ret = i915_get_dram_info(i915, dram_info);
drm_dbg_kms(&i915->drm, "DRAM type: %s\n",
intel_dram_type_str(dram_info->type));
+ drm_dbg_kms(&i915->drm, "DRAM channels: %u\n", dram_info->num_channels);
+
+ drm_dbg_kms(&i915->drm, "Num QGV points %u\n", dram_info->num_qgv_points);
+ drm_dbg_kms(&i915->drm, "Num PSF GV points %u\n", dram_info->num_psf_gv_points);
+
+ /* TODO: Do we want to abort probe on dram detection failures? */
if (ret)
- return;
+ return 0;
- drm_dbg_kms(&i915->drm, "Num qgv points %u\n", dram_info->num_qgv_points);
+ return 0;
+}
- drm_dbg_kms(&i915->drm, "DRAM channels: %u\n", dram_info->num_channels);
+/*
+ * Returns NULL for platforms that don't have dram info. Avoid overzealous NULL
+ * checks, and prefer not dereferencing on platforms that shouldn't look at dram
+ * info, to catch accidental and incorrect dram info checks.
+ */
+const struct dram_info *intel_dram_info(struct drm_device *drm)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
- drm_dbg_kms(&i915->drm, "Watermark level 0 adjustment needed: %s\n",
- str_yes_no(dram_info->wm_lv_0_adjust_needed));
+ return i915->dram_info;
}
static u32 gen9_edram_size_mb(struct drm_i915_private *i915, u32 cap)
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h
index a10136eda674..03a973f1c941 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.h
+++ b/drivers/gpu/drm/i915/soc/intel_dram.h
@@ -6,10 +6,39 @@
#ifndef __INTEL_DRAM_H__
#define __INTEL_DRAM_H__
+#include <linux/types.h>
+
struct drm_i915_private;
+struct drm_device;
+
+struct dram_info {
+ enum intel_dram_type {
+ INTEL_DRAM_UNKNOWN,
+ INTEL_DRAM_DDR2,
+ INTEL_DRAM_DDR3,
+ INTEL_DRAM_DDR4,
+ INTEL_DRAM_LPDDR3,
+ INTEL_DRAM_LPDDR4,
+ INTEL_DRAM_DDR5,
+ INTEL_DRAM_LPDDR5,
+ INTEL_DRAM_GDDR,
+ INTEL_DRAM_GDDR_ECC,
+ __INTEL_DRAM_TYPE_MAX,
+ } type;
+ unsigned int fsb_freq;
+ unsigned int mem_freq;
+ u8 num_channels;
+ u8 num_qgv_points;
+ u8 num_psf_gv_points;
+ bool symmetric_memory;
+ bool has_16gb_dimms;
+};
void intel_dram_edram_detect(struct drm_i915_private *i915);
-void intel_dram_detect(struct drm_i915_private *i915);
-unsigned int i9xx_fsb_freq(struct drm_i915_private *i915);
+int intel_dram_detect(struct drm_i915_private *i915);
+unsigned int intel_fsb_freq(struct drm_i915_private *i915);
+unsigned int intel_mem_freq(struct drm_i915_private *i915);
+const struct dram_info *intel_dram_info(struct drm_device *drm);
+const char *intel_dram_type_str(enum intel_dram_type type);
#endif /* __INTEL_DRAM_H__ */
diff --git a/drivers/gpu/drm/i915/soc/intel_gmch.c b/drivers/gpu/drm/i915/soc/intel_gmch.c
index 734e9f2801ea..f210c9655b53 100644
--- a/drivers/gpu/drm/i915/soc/intel_gmch.c
+++ b/drivers/gpu/drm/i915/soc/intel_gmch.c
@@ -10,6 +10,8 @@
#include <drm/drm_managed.h>
#include <drm/intel/i915_drm.h>
+#include "../display/intel_display_core.h" /* FIXME */
+
#include "i915_drv.h"
#include "intel_gmch.h"
#include "intel_pci_config.h"
@@ -146,7 +148,8 @@ void intel_gmch_bar_teardown(struct drm_i915_private *i915)
int intel_gmch_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
{
- unsigned int reg = DISPLAY_VER(i915) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
+ struct intel_display *display = i915->display;
+ unsigned int reg = DISPLAY_VER(display) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
u16 gmch_ctrl;
if (pci_read_config_word(i915->gmch.pdev, reg, &gmch_ctrl)) {
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_iosf_sb.c
index 114ae8eb9cd5..f4b386933141 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb.c
@@ -6,9 +6,7 @@
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
#include "i915_reg.h"
-#include "vlv_sideband.h"
-
-#include "display/intel_dpio_phy.h"
+#include "vlv_iosf_sb.h"
/*
* IOSF sideband, see VLV2_SidebandMsg_HAS.docx and
@@ -57,19 +55,29 @@ static void __vlv_punit_put(struct drm_i915_private *i915)
iosf_mbi_punit_release();
}
-void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports)
+void vlv_iosf_sb_get(struct drm_device *drm, unsigned long unit_mask)
{
- if (ports & BIT(VLV_IOSF_SB_PUNIT))
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ if (unit_mask & BIT(VLV_IOSF_SB_PUNIT))
__vlv_punit_get(i915);
mutex_lock(&i915->vlv_iosf_sb.lock);
+
+ i915->vlv_iosf_sb.locked_unit_mask |= unit_mask;
}
-void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports)
+void vlv_iosf_sb_put(struct drm_device *drm, unsigned long unit_mask)
{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ i915->vlv_iosf_sb.locked_unit_mask &= ~unit_mask;
+
+ drm_WARN_ON(drm, i915->vlv_iosf_sb.locked_unit_mask);
+
mutex_unlock(&i915->vlv_iosf_sb.lock);
- if (ports & BIT(VLV_IOSF_SB_PUNIT))
+ if (unit_mask & BIT(VLV_IOSF_SB_PUNIT))
__vlv_punit_put(i915);
}
@@ -123,131 +131,83 @@ static int vlv_sideband_rw(struct drm_i915_private *i915,
return err;
}
-u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
- SB_CRRDDA_NP, addr, &val);
-
- return val;
-}
-
-int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val)
-{
- return vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
- SB_CRWRDA_NP, addr, &val);
-}
-
-u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
-}
-
-void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val)
+static u32 unit_to_devfn(enum vlv_iosf_sb_unit unit)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT,
- SB_CRWRDA_NP, reg, &val);
-}
-
-u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_NC,
- SB_CRRDDA_NP, addr, &val);
-
- return val;
-}
-
-u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
+ if (unit == VLV_IOSF_SB_DPIO || unit == VLV_IOSF_SB_DPIO_2 ||
+ unit == VLV_IOSF_SB_FLISDSI)
+ return DPIO_DEVFN;
+ else
+ return PCI_DEVFN(0, 0);
}
-void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val)
+static u32 unit_to_port(enum vlv_iosf_sb_unit unit)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK,
- SB_CRWRDA_NP, reg, &val);
+ switch (unit) {
+ case VLV_IOSF_SB_BUNIT:
+ return IOSF_PORT_BUNIT;
+ case VLV_IOSF_SB_CCK:
+ return IOSF_PORT_CCK;
+ case VLV_IOSF_SB_CCU:
+ return IOSF_PORT_CCU;
+ case VLV_IOSF_SB_DPIO:
+ return IOSF_PORT_DPIO;
+ case VLV_IOSF_SB_DPIO_2:
+ return IOSF_PORT_DPIO_2;
+ case VLV_IOSF_SB_FLISDSI:
+ return IOSF_PORT_FLISDSI;
+ case VLV_IOSF_SB_GPIO:
+ return 0; /* FIXME: unused */
+ case VLV_IOSF_SB_NC:
+ return IOSF_PORT_NC;
+ case VLV_IOSF_SB_PUNIT:
+ return IOSF_PORT_PUNIT;
+ default:
+ return 0;
+ }
}
-u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg)
+static u32 unit_to_opcode(enum vlv_iosf_sb_unit unit, bool write)
{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
+ if (unit == VLV_IOSF_SB_DPIO || unit == VLV_IOSF_SB_DPIO_2)
+ return write ? SB_MWR_NP : SB_MRD_NP;
+ else
+ return write ? SB_CRWRDA_NP : SB_CRRDDA_NP;
}
-void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val)
+u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU,
- SB_CRWRDA_NP, reg, &val);
-}
+ struct drm_i915_private *i915 = to_i915(drm);
+ u32 devfn, port, opcode, val = 0;
-static u32 vlv_dpio_phy_iosf_port(struct drm_i915_private *i915, enum dpio_phy phy)
-{
- /*
- * IOSF_PORT_DPIO: VLV x2 PHY (DP/HDMI B and C), CHV x1 PHY (DP/HDMI D)
- * IOSF_PORT_DPIO_2: CHV x2 PHY (DP/HDMI B and C)
- */
- if (IS_CHERRYVIEW(i915))
- return phy == DPIO_PHY0 ? IOSF_PORT_DPIO_2 : IOSF_PORT_DPIO;
- else
- return IOSF_PORT_DPIO;
-}
+ devfn = unit_to_devfn(unit);
+ port = unit_to_port(unit);
+ opcode = unit_to_opcode(unit, false);
-u32 vlv_dpio_read(struct drm_i915_private *i915, enum dpio_phy phy, int reg)
-{
- u32 port = vlv_dpio_phy_iosf_port(i915, phy);
- u32 val = 0;
+ if (drm_WARN_ONCE(&i915->drm, !port, "invalid unit %d\n", unit))
+ return 0;
- vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MRD_NP, reg, &val);
+ drm_WARN_ON(&i915->drm, !(i915->vlv_iosf_sb.locked_unit_mask & BIT(unit)));
- /*
- * FIXME: There might be some registers where all 1's is a valid value,
- * so ideally we should check the register offset instead...
- */
- drm_WARN(&i915->drm, val == 0xffffffff,
- "DPIO PHY%d read reg 0x%x == 0x%x\n",
- phy, reg, val);
+ vlv_sideband_rw(i915, devfn, port, opcode, addr, &val);
return val;
}
-void vlv_dpio_write(struct drm_i915_private *i915,
- enum dpio_phy phy, int reg, u32 val)
+int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
{
- u32 port = vlv_dpio_phy_iosf_port(i915, phy);
+ struct drm_i915_private *i915 = to_i915(drm);
+ u32 devfn, port, opcode;
- vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MWR_NP, reg, &val);
-}
+ devfn = unit_to_devfn(unit);
+ port = unit_to_port(unit);
+ opcode = unit_to_opcode(unit, true);
-u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
+ if (drm_WARN_ONCE(&i915->drm, !port, "invalid unit %d\n", unit))
+ return -EINVAL;
- vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRRDDA_NP,
- reg, &val);
- return val;
-}
+ drm_WARN_ON(&i915->drm, !(i915->vlv_iosf_sb.locked_unit_mask & BIT(unit)));
-void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
- vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRWRDA_NP,
- reg, &val);
+ return vlv_sideband_rw(i915, devfn, port, opcode, addr, &val);
}
void vlv_iosf_sb_init(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/vlv_iosf_sb.h b/drivers/gpu/drm/i915/vlv_iosf_sb.h
new file mode 100644
index 000000000000..e2fea29a30ea
--- /dev/null
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_H_
+#define _VLV_IOSF_SB_H_
+
+#include <linux/types.h>
+
+#include "vlv_iosf_sb_reg.h"
+
+struct drm_device;
+struct drm_i915_private;
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+void vlv_iosf_sb_init(struct drm_i915_private *i915);
+void vlv_iosf_sb_fini(struct drm_i915_private *i915);
+
+void vlv_iosf_sb_get(struct drm_device *drm, unsigned long unit_mask);
+void vlv_iosf_sb_put(struct drm_device *drm, unsigned long unit_mask);
+
+u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr);
+int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val);
+
+#endif /* _VLV_IOSF_SB_H_ */
diff --git a/drivers/gpu/drm/i915/vlv_sideband_reg.h b/drivers/gpu/drm/i915/vlv_iosf_sb_reg.h
index b7fbff3d0409..f977fb3b6e17 100644
--- a/drivers/gpu/drm/i915/vlv_sideband_reg.h
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb_reg.h
@@ -3,8 +3,8 @@
* Copyright © 2022 Intel Corporation
*/
-#ifndef _VLV_SIDEBAND_REG_H_
-#define _VLV_SIDEBAND_REG_H_
+#ifndef _VLV_IOSF_SB_REG_H_
+#define _VLV_IOSF_SB_REG_H_
/* See configdb bunit SB addr map */
#define BUNIT_REG_BISOC 0x11
@@ -177,4 +177,4 @@
#define CCK_FREQUENCY_STATUS_SHIFT 8
#define CCK_FREQUENCY_VALUES (0x1f << 0)
-#endif /* _VLV_SIDEBAND_REG_H_ */
+#endif /* _VLV_IOSF_SB_REG_H_ */
diff --git a/drivers/gpu/drm/i915/vlv_sideband.h b/drivers/gpu/drm/i915/vlv_sideband.h
deleted file mode 100644
index 31813e07c56f..000000000000
--- a/drivers/gpu/drm/i915/vlv_sideband.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _VLV_SIDEBAND_H_
-#define _VLV_SIDEBAND_H_
-
-#include <linux/bitops.h>
-#include <linux/types.h>
-
-#include "vlv_sideband_reg.h"
-
-enum dpio_phy;
-struct drm_i915_private;
-
-enum {
- VLV_IOSF_SB_BUNIT,
- VLV_IOSF_SB_CCK,
- VLV_IOSF_SB_CCU,
- VLV_IOSF_SB_DPIO,
- VLV_IOSF_SB_FLISDSI,
- VLV_IOSF_SB_GPIO,
- VLV_IOSF_SB_NC,
- VLV_IOSF_SB_PUNIT,
-};
-
-void vlv_iosf_sb_init(struct drm_i915_private *i915);
-void vlv_iosf_sb_fini(struct drm_i915_private *i915);
-
-void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports);
-void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports);
-
-static inline void vlv_bunit_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_BUNIT));
-}
-
-u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg);
-void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_bunit_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_BUNIT));
-}
-
-static inline void vlv_cck_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCK));
-}
-
-u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg);
-void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_cck_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCK));
-}
-
-static inline void vlv_ccu_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCU));
-}
-
-u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg);
-void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_ccu_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCU));
-}
-
-static inline void vlv_dpio_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_DPIO));
-}
-
-u32 vlv_dpio_read(struct drm_i915_private *i915, enum dpio_phy phy, int reg);
-void vlv_dpio_write(struct drm_i915_private *i915,
- enum dpio_phy phy, int reg, u32 val);
-
-static inline void vlv_dpio_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_DPIO));
-}
-
-static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_FLISDSI));
-}
-
-u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg);
-void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_FLISDSI));
-}
-
-static inline void vlv_nc_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_NC));
-}
-
-u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr);
-
-static inline void vlv_nc_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_NC));
-}
-
-static inline void vlv_punit_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_PUNIT));
-}
-
-u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr);
-int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val);
-
-static inline void vlv_punit_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT));
-}
-
-#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/i915/vlv_suspend.c b/drivers/gpu/drm/i915/vlv_suspend.c
index fc9f311ea1db..221e4c0b2c58 100644
--- a/drivers/gpu/drm/i915/vlv_suspend.c
+++ b/drivers/gpu/drm/i915/vlv_suspend.c
@@ -8,16 +8,17 @@
#include <drm/drm_print.h>
+#include "gt/intel_gt_regs.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_utils.h"
+#include "i915_wait_util.h"
#include "intel_clock_gating.h"
#include "intel_uncore_trace.h"
#include "vlv_suspend.h"
-#include "gt/intel_gt_regs.h"
-
struct vlv_s0ix_state {
/* GAM */
u32 wr_watermark;
diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imagination/Kconfig
index 3bfa2ac212dc..682dd2633d0c 100644
--- a/drivers/gpu/drm/imagination/Kconfig
+++ b/drivers/gpu/drm/imagination/Kconfig
@@ -3,8 +3,9 @@
config DRM_POWERVR
tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG Graphics"
- depends on ARM64
+ depends on (ARM64 || RISCV && 64BIT)
depends on DRM
+ depends on MMU
depends on PM
select DRM_EXEC
select DRM_GEM_SHMEM_HELPER
diff --git a/drivers/gpu/drm/imagination/pvr_device.c b/drivers/gpu/drm/imagination/pvr_device.c
index 8b9ba4983c4c..294b6019b415 100644
--- a/drivers/gpu/drm/imagination/pvr_device.c
+++ b/drivers/gpu/drm/imagination/pvr_device.c
@@ -23,6 +23,7 @@
#include <linux/firmware.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
@@ -121,21 +122,6 @@ static int pvr_device_clk_init(struct pvr_device *pvr_dev)
return 0;
}
-static int pvr_device_reset_init(struct pvr_device *pvr_dev)
-{
- struct drm_device *drm_dev = from_pvr_device(pvr_dev);
- struct reset_control *reset;
-
- reset = devm_reset_control_get_optional_exclusive(drm_dev->dev, NULL);
- if (IS_ERR(reset))
- return dev_err_probe(drm_dev->dev, PTR_ERR(reset),
- "failed to get gpu reset line\n");
-
- pvr_dev->reset = reset;
-
- return 0;
-}
-
/**
* pvr_device_process_active_queues() - Process all queue related events.
* @pvr_dev: PowerVR device to check
@@ -618,6 +604,9 @@ pvr_device_init(struct pvr_device *pvr_dev)
struct device *dev = drm_dev->dev;
int err;
+ /* Get the platform-specific data based on the compatible string. */
+ pvr_dev->device_data = of_device_get_match_data(dev);
+
/*
* Setup device parameters. We do this first in case other steps
* depend on them.
@@ -631,8 +620,7 @@ pvr_device_init(struct pvr_device *pvr_dev)
if (err)
return err;
- /* Get the reset line for the GPU */
- err = pvr_device_reset_init(pvr_dev);
+ err = pvr_dev->device_data->pwr_ops->init(pvr_dev);
if (err)
return err;
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h
index 7cb01c38d2a9..ab8f56ae15df 100644
--- a/drivers/gpu/drm/imagination/pvr_device.h
+++ b/drivers/gpu/drm/imagination/pvr_device.h
@@ -37,6 +37,9 @@ struct clk;
/* Forward declaration from <linux/firmware.h>. */
struct firmware;
+/* Forward declaration from <linux/pwrseq/consumer.h> */
+struct pwrseq_desc;
+
/**
* struct pvr_gpu_id - Hardware GPU ID information for a PowerVR device
* @b: Branch ID.
@@ -58,6 +61,14 @@ struct pvr_fw_version {
};
/**
+ * struct pvr_device_data - Platform specific data associated with a compatible string.
+ * @pwr_ops: Pointer to a structure with platform-specific power functions.
+ */
+struct pvr_device_data {
+ const struct pvr_power_sequence_ops *pwr_ops;
+};
+
+/**
* struct pvr_device - powervr-specific wrapper for &struct drm_device
*/
struct pvr_device {
@@ -98,6 +109,9 @@ struct pvr_device {
/** @fw_version: Firmware version detected at runtime. */
struct pvr_fw_version fw_version;
+ /** @device_data: Pointer to platform-specific data. */
+ const struct pvr_device_data *device_data;
+
/** @regs_resource: Resource representing device control registers. */
struct resource *regs_resource;
@@ -148,6 +162,9 @@ struct pvr_device {
*/
struct reset_control *reset;
+ /** @pwrseq: Pointer to a power sequencer, if one is used. */
+ struct pwrseq_desc *pwrseq;
+
/** @irq: IRQ number. */
int irq;
diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index b058ec183bb3..916b40ced7eb 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -1480,15 +1480,33 @@ static void pvr_remove(struct platform_device *plat_dev)
pvr_power_domains_fini(pvr_dev);
}
+static const struct pvr_device_data pvr_device_data_manual = {
+ .pwr_ops = &pvr_power_sequence_ops_manual,
+};
+
+static const struct pvr_device_data pvr_device_data_pwrseq = {
+ .pwr_ops = &pvr_power_sequence_ops_pwrseq,
+};
+
static const struct of_device_id dt_match[] = {
- { .compatible = "img,img-rogue", .data = NULL },
+ {
+ .compatible = "thead,th1520-gpu",
+ .data = &pvr_device_data_pwrseq,
+ },
+ {
+ .compatible = "img,img-rogue",
+ .data = &pvr_device_data_manual,
+ },
/*
* This legacy compatible string was introduced early on before the more generic
* "img,img-rogue" was added. Keep it around here for compatibility, but never use
* "img,img-axe" in new devicetrees.
*/
- { .compatible = "img,img-axe", .data = NULL },
+ {
+ .compatible = "img,img-axe",
+ .data = &pvr_device_data_manual,
+ },
{}
};
MODULE_DEVICE_TABLE(of, dt_match);
@@ -1513,4 +1531,5 @@ MODULE_DESCRIPTION(PVR_DRIVER_DESC);
MODULE_LICENSE("Dual MIT/GPL");
MODULE_IMPORT_NS("DMA_BUF");
MODULE_FIRMWARE("powervr/rogue_33.15.11.3_v1.fw");
+MODULE_FIRMWARE("powervr/rogue_36.52.104.182_v1.fw");
MODULE_FIRMWARE("powervr/rogue_36.53.104.796_v1.fw");
diff --git a/drivers/gpu/drm/imagination/pvr_job.c b/drivers/gpu/drm/imagination/pvr_job.c
index 59b334d094fa..7564b0f21b42 100644
--- a/drivers/gpu/drm/imagination/pvr_job.c
+++ b/drivers/gpu/drm/imagination/pvr_job.c
@@ -446,7 +446,7 @@ create_job(struct pvr_device *pvr_dev,
if (err)
goto err_put_job;
- err = pvr_queue_job_init(job);
+ err = pvr_queue_job_init(job, pvr_file->file->client_id);
if (err)
goto err_put_job;
diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c
index 41f5d89e78b8..c6e7ff9e935d 100644
--- a/drivers/gpu/drm/imagination/pvr_power.c
+++ b/drivers/gpu/drm/imagination/pvr_power.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
+#include <linux/pwrseq/consumer.h>
#include <linux/reset.h>
#include <linux/timer.h>
#include <linux/types.h>
@@ -234,6 +235,118 @@ pvr_watchdog_init(struct pvr_device *pvr_dev)
return 0;
}
+static int pvr_power_init_manual(struct pvr_device *pvr_dev)
+{
+ struct drm_device *drm_dev = from_pvr_device(pvr_dev);
+ struct reset_control *reset;
+
+ reset = devm_reset_control_get_optional_exclusive(drm_dev->dev, NULL);
+ if (IS_ERR(reset))
+ return dev_err_probe(drm_dev->dev, PTR_ERR(reset),
+ "failed to get gpu reset line\n");
+
+ pvr_dev->reset = reset;
+
+ return 0;
+}
+
+static int pvr_power_on_sequence_manual(struct pvr_device *pvr_dev)
+{
+ int err;
+
+ err = clk_prepare_enable(pvr_dev->core_clk);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(pvr_dev->sys_clk);
+ if (err)
+ goto err_core_clk_disable;
+
+ err = clk_prepare_enable(pvr_dev->mem_clk);
+ if (err)
+ goto err_sys_clk_disable;
+
+ /*
+ * According to the hardware manual, a delay of at least 32 clock
+ * cycles is required between de-asserting the clkgen reset and
+ * de-asserting the GPU reset. Assuming a worst-case scenario with
+ * a very high GPU clock frequency, a delay of 1 microsecond is
+ * sufficient to ensure this requirement is met across all
+ * feasible GPU clock speeds.
+ */
+ udelay(1);
+
+ err = reset_control_deassert(pvr_dev->reset);
+ if (err)
+ goto err_mem_clk_disable;
+
+ return 0;
+
+err_mem_clk_disable:
+ clk_disable_unprepare(pvr_dev->mem_clk);
+
+err_sys_clk_disable:
+ clk_disable_unprepare(pvr_dev->sys_clk);
+
+err_core_clk_disable:
+ clk_disable_unprepare(pvr_dev->core_clk);
+
+ return err;
+}
+
+static int pvr_power_off_sequence_manual(struct pvr_device *pvr_dev)
+{
+ int err;
+
+ err = reset_control_assert(pvr_dev->reset);
+
+ clk_disable_unprepare(pvr_dev->mem_clk);
+ clk_disable_unprepare(pvr_dev->sys_clk);
+ clk_disable_unprepare(pvr_dev->core_clk);
+
+ return err;
+}
+
+const struct pvr_power_sequence_ops pvr_power_sequence_ops_manual = {
+ .init = pvr_power_init_manual,
+ .power_on = pvr_power_on_sequence_manual,
+ .power_off = pvr_power_off_sequence_manual,
+};
+
+static int pvr_power_init_pwrseq(struct pvr_device *pvr_dev)
+{
+ struct device *dev = from_pvr_device(pvr_dev)->dev;
+
+ pvr_dev->pwrseq = devm_pwrseq_get(dev, "gpu-power");
+ if (IS_ERR(pvr_dev->pwrseq)) {
+ /*
+ * This platform requires a sequencer. If we can't get it, we
+ * must return the error (including -EPROBE_DEFER to wait for
+ * the provider to appear)
+ */
+ return dev_err_probe(dev, PTR_ERR(pvr_dev->pwrseq),
+ "Failed to get required power sequencer\n");
+ }
+
+ return 0;
+}
+
+static int pvr_power_on_sequence_pwrseq(struct pvr_device *pvr_dev)
+{
+ return pwrseq_power_on(pvr_dev->pwrseq);
+}
+
+static int pvr_power_off_sequence_pwrseq(struct pvr_device *pvr_dev)
+{
+ return pwrseq_power_off(pvr_dev->pwrseq);
+}
+
+const struct pvr_power_sequence_ops pvr_power_sequence_ops_pwrseq = {
+ .init = pvr_power_init_pwrseq,
+ .power_on = pvr_power_on_sequence_pwrseq,
+ .power_off = pvr_power_off_sequence_pwrseq,
+};
+
int
pvr_power_device_suspend(struct device *dev)
{
@@ -252,11 +365,7 @@ pvr_power_device_suspend(struct device *dev)
goto err_drm_dev_exit;
}
- clk_disable_unprepare(pvr_dev->mem_clk);
- clk_disable_unprepare(pvr_dev->sys_clk);
- clk_disable_unprepare(pvr_dev->core_clk);
-
- err = reset_control_assert(pvr_dev->reset);
+ err = pvr_dev->device_data->pwr_ops->power_off(pvr_dev);
err_drm_dev_exit:
drm_dev_exit(idx);
@@ -276,53 +385,22 @@ pvr_power_device_resume(struct device *dev)
if (!drm_dev_enter(drm_dev, &idx))
return -EIO;
- err = clk_prepare_enable(pvr_dev->core_clk);
+ err = pvr_dev->device_data->pwr_ops->power_on(pvr_dev);
if (err)
goto err_drm_dev_exit;
- err = clk_prepare_enable(pvr_dev->sys_clk);
- if (err)
- goto err_core_clk_disable;
-
- err = clk_prepare_enable(pvr_dev->mem_clk);
- if (err)
- goto err_sys_clk_disable;
-
- /*
- * According to the hardware manual, a delay of at least 32 clock
- * cycles is required between de-asserting the clkgen reset and
- * de-asserting the GPU reset. Assuming a worst-case scenario with
- * a very high GPU clock frequency, a delay of 1 microsecond is
- * sufficient to ensure this requirement is met across all
- * feasible GPU clock speeds.
- */
- udelay(1);
-
- err = reset_control_deassert(pvr_dev->reset);
- if (err)
- goto err_mem_clk_disable;
-
if (pvr_dev->fw_dev.booted) {
err = pvr_power_fw_enable(pvr_dev);
if (err)
- goto err_reset_assert;
+ goto err_power_off;
}
drm_dev_exit(idx);
return 0;
-err_reset_assert:
- reset_control_assert(pvr_dev->reset);
-
-err_mem_clk_disable:
- clk_disable_unprepare(pvr_dev->mem_clk);
-
-err_sys_clk_disable:
- clk_disable_unprepare(pvr_dev->sys_clk);
-
-err_core_clk_disable:
- clk_disable_unprepare(pvr_dev->core_clk);
+err_power_off:
+ pvr_dev->device_data->pwr_ops->power_off(pvr_dev);
err_drm_dev_exit:
drm_dev_exit(idx);
@@ -340,6 +418,63 @@ pvr_power_device_idle(struct device *dev)
return pvr_power_is_idle(pvr_dev) ? 0 : -EBUSY;
}
+static int
+pvr_power_clear_error(struct pvr_device *pvr_dev)
+{
+ struct device *dev = from_pvr_device(pvr_dev)->dev;
+ int err;
+
+ /* Ensure the device state is known and nothing is happening past this point */
+ pm_runtime_disable(dev);
+
+ /* Attempt to clear the runtime PM error by setting the current state again */
+ if (pm_runtime_status_suspended(dev))
+ err = pm_runtime_set_suspended(dev);
+ else
+ err = pm_runtime_set_active(dev);
+
+ if (err) {
+ drm_err(from_pvr_device(pvr_dev),
+ "%s: Failed to clear runtime PM error (new error %d)\n",
+ __func__, err);
+ }
+
+ pm_runtime_enable(dev);
+
+ return err;
+}
+
+/**
+ * pvr_power_get_clear() - Acquire a power reference, correcting any errors
+ * @pvr_dev: Device pointer
+ *
+ * Attempt to acquire a power reference on the device. If the runtime PM
+ * is in error state, attempt to clear the error and retry.
+ *
+ * Returns:
+ * * 0 on success, or
+ * * Any error code returned by pvr_power_get() or the runtime PM API.
+ */
+static int
+pvr_power_get_clear(struct pvr_device *pvr_dev)
+{
+ int err;
+
+ err = pvr_power_get(pvr_dev);
+ if (err == 0)
+ return err;
+
+ drm_warn(from_pvr_device(pvr_dev),
+ "%s: pvr_power_get returned error %d, attempting recovery\n",
+ __func__, err);
+
+ err = pvr_power_clear_error(pvr_dev);
+ if (err)
+ return err;
+
+ return pvr_power_get(pvr_dev);
+}
+
/**
* pvr_power_reset() - Reset the GPU
* @pvr_dev: Device pointer
@@ -364,7 +499,7 @@ pvr_power_reset(struct pvr_device *pvr_dev, bool hard_reset)
* Take a power reference during the reset. This should prevent any interference with the
* power state during reset.
*/
- WARN_ON(pvr_power_get(pvr_dev));
+ WARN_ON(pvr_power_get_clear(pvr_dev));
down_write(&pvr_dev->reset_sem);
@@ -386,13 +521,13 @@ pvr_power_reset(struct pvr_device *pvr_dev, bool hard_reset)
if (!err) {
if (hard_reset) {
pvr_dev->fw_dev.booted = false;
- WARN_ON(pm_runtime_force_suspend(from_pvr_device(pvr_dev)->dev));
+ WARN_ON(pvr_power_device_suspend(from_pvr_device(pvr_dev)->dev));
err = pvr_fw_hard_reset(pvr_dev);
if (err)
goto err_device_lost;
- err = pm_runtime_force_resume(from_pvr_device(pvr_dev)->dev);
+ err = pvr_power_device_resume(from_pvr_device(pvr_dev)->dev);
pvr_dev->fw_dev.booted = true;
if (err)
goto err_device_lost;
diff --git a/drivers/gpu/drm/imagination/pvr_power.h b/drivers/gpu/drm/imagination/pvr_power.h
index ada85674a7ca..b853d092242c 100644
--- a/drivers/gpu/drm/imagination/pvr_power.h
+++ b/drivers/gpu/drm/imagination/pvr_power.h
@@ -41,4 +41,19 @@ pvr_power_put(struct pvr_device *pvr_dev)
int pvr_power_domains_init(struct pvr_device *pvr_dev);
void pvr_power_domains_fini(struct pvr_device *pvr_dev);
+/**
+ * struct pvr_power_sequence_ops - Platform specific power sequence operations.
+ * @init: Pointer to the platform-specific initialization function.
+ * @power_on: Pointer to the platform-specific power on function.
+ * @power_off: Pointer to the platform-specific power off function.
+ */
+struct pvr_power_sequence_ops {
+ int (*init)(struct pvr_device *pvr_dev);
+ int (*power_on)(struct pvr_device *pvr_dev);
+ int (*power_off)(struct pvr_device *pvr_dev);
+};
+
+extern const struct pvr_power_sequence_ops pvr_power_sequence_ops_manual;
+extern const struct pvr_power_sequence_ops pvr_power_sequence_ops_pwrseq;
+
#endif /* PVR_POWER_H */
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index 5e9bc0992824..fc415dd0d7a7 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -803,7 +803,7 @@ static void pvr_queue_start(struct pvr_queue *queue)
* the scheduler, and re-assign parent fences in the middle.
*
* Return:
- * * DRM_GPU_SCHED_STAT_NOMINAL.
+ * * DRM_GPU_SCHED_STAT_RESET.
*/
static enum drm_gpu_sched_stat
pvr_queue_timedout_job(struct drm_sched_job *s_job)
@@ -854,7 +854,7 @@ pvr_queue_timedout_job(struct drm_sched_job *s_job)
drm_sched_start(sched, 0);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
/**
@@ -1073,6 +1073,7 @@ static int pvr_queue_cleanup_fw_context(struct pvr_queue *queue)
/**
* pvr_queue_job_init() - Initialize queue related fields in a pvr_job object.
* @job: The job to initialize.
+ * @drm_client_id: drm_file.client_id submitting the job
*
* Bind the job to a queue and allocate memory to guarantee pvr_queue_job_arm()
* and pvr_queue_job_push() can't fail. We also make sure the context type is
@@ -1082,7 +1083,7 @@ static int pvr_queue_cleanup_fw_context(struct pvr_queue *queue)
* * 0 on success, or
* * An error code if something failed.
*/
-int pvr_queue_job_init(struct pvr_job *job)
+int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id)
{
/* Fragment jobs need at least one native fence wait on the geometry job fence. */
u32 min_native_dep_count = job->type == DRM_PVR_JOB_TYPE_FRAGMENT ? 1 : 0;
@@ -1099,7 +1100,7 @@ int pvr_queue_job_init(struct pvr_job *job)
if (!pvr_cccb_cmdseq_can_fit(&queue->cccb, job_cmds_size(job, min_native_dep_count)))
return -E2BIG;
- err = drm_sched_job_init(&job->base, &queue->entity, 1, THIS_MODULE);
+ err = drm_sched_job_init(&job->base, &queue->entity, 1, THIS_MODULE, drm_client_id);
if (err)
return err;
diff --git a/drivers/gpu/drm/imagination/pvr_queue.h b/drivers/gpu/drm/imagination/pvr_queue.h
index 93fe9ac9f58c..fc1986d73fc8 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.h
+++ b/drivers/gpu/drm/imagination/pvr_queue.h
@@ -143,7 +143,7 @@ struct pvr_queue {
bool pvr_queue_fence_is_ufo_backed(struct dma_fence *f);
-int pvr_queue_job_init(struct pvr_job *job);
+int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id);
void pvr_queue_job_cleanup(struct pvr_job *job);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index 2896fa7501b1..3d97990170bf 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -185,12 +185,17 @@ struct pvr_vm_bind_op {
static int pvr_vm_bind_op_exec(struct pvr_vm_bind_op *bind_op)
{
switch (bind_op->type) {
- case PVR_VM_BIND_TYPE_MAP:
+ case PVR_VM_BIND_TYPE_MAP: {
+ const struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = bind_op->device_addr,
+ .map.va.range = bind_op->size,
+ .map.gem.obj = gem_from_pvr_gem(bind_op->pvr_obj),
+ .map.gem.offset = bind_op->offset,
+ };
+
return drm_gpuvm_sm_map(&bind_op->vm_ctx->gpuvm_mgr,
- bind_op, bind_op->device_addr,
- bind_op->size,
- gem_from_pvr_gem(bind_op->pvr_obj),
- bind_op->offset);
+ bind_op, &map_req);
+ }
case PVR_VM_BIND_TYPE_UNMAP:
return drm_gpuvm_sm_unmap(&bind_op->vm_ctx->gpuvm_mgr,
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 03535a15dd8f..3e8c6edbc17c 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
+source "drivers/gpu/drm/imx/dc/Kconfig"
source "drivers/gpu/drm/imx/dcss/Kconfig"
source "drivers/gpu/drm/imx/ipuv3/Kconfig"
source "drivers/gpu/drm/imx/lcdc/Kconfig"
diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile
index 86f38e7c7422..c7b317640d71 100644
--- a/drivers/gpu/drm/imx/Makefile
+++ b/drivers/gpu/drm/imx/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_DRM_IMX8_DC) += dc/
obj-$(CONFIG_DRM_IMX_DCSS) += dcss/
obj-$(CONFIG_DRM_IMX) += ipuv3/
obj-$(CONFIG_DRM_IMX_LCDC) += lcdc/
diff --git a/drivers/gpu/drm/imx/dc/Kconfig b/drivers/gpu/drm/imx/dc/Kconfig
new file mode 100644
index 000000000000..415993207f2e
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/Kconfig
@@ -0,0 +1,13 @@
+config DRM_IMX8_DC
+ tristate "Freescale i.MX8 Display Controller Graphics"
+ depends on DRM && COMMON_CLK && OF && (ARCH_MXC || COMPILE_TEST)
+ select DRM_CLIENT_SELECTION
+ select DRM_GEM_DMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
+ select GENERIC_IRQ_CHIP
+ select REGMAP
+ select REGMAP_MMIO
+ help
+ enable Freescale i.MX8 Display Controller(DC) graphics support
diff --git a/drivers/gpu/drm/imx/dc/Makefile b/drivers/gpu/drm/imx/dc/Makefile
new file mode 100644
index 000000000000..b9d33c074984
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+imx8-dc-drm-objs := dc-cf.o dc-crtc.o dc-de.o dc-drv.o dc-ed.o dc-fg.o dc-fl.o \
+ dc-fu.o dc-fw.o dc-ic.o dc-kms.o dc-lb.o dc-pe.o \
+ dc-plane.o dc-tc.o
+
+obj-$(CONFIG_DRM_IMX8_DC) += imx8-dc-drm.o
diff --git a/drivers/gpu/drm/imx/dc/dc-cf.c b/drivers/gpu/drm/imx/dc/dc-cf.c
new file mode 100644
index 000000000000..2f077161e912
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-cf.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define STATICCONTROL 0x8
+
+#define FRAMEDIMENSIONS 0xc
+#define HEIGHT(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define WIDTH(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define CONSTANTCOLOR 0x10
+#define BLUE(x) FIELD_PREP(GENMASK(15, 8), (x))
+
+static const struct dc_subdev_info dc_cf_info[] = {
+ { .reg_start = 0x56180960, .id = 0, },
+ { .reg_start = 0x561809e0, .id = 1, },
+ { .reg_start = 0x561809a0, .id = 4, },
+ { .reg_start = 0x56180a20, .id = 5, },
+};
+
+static const struct regmap_range dc_cf_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, CONSTANTCOLOR),
+};
+
+static const struct regmap_access_table dc_cf_regmap_access_table = {
+ .yes_ranges = dc_cf_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_cf_regmap_ranges),
+};
+
+static const struct regmap_config dc_cf_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_cf_regmap_access_table,
+ .rd_table = &dc_cf_regmap_access_table,
+ .max_register = CONSTANTCOLOR,
+};
+
+static inline void dc_cf_enable_shden(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, STATICCONTROL, SHDEN);
+}
+
+enum dc_link_id dc_cf_get_link_id(struct dc_cf *cf)
+{
+ return cf->link;
+}
+
+void dc_cf_framedimensions(struct dc_cf *cf, unsigned int w,
+ unsigned int h)
+{
+ regmap_write(cf->reg_cfg, FRAMEDIMENSIONS, WIDTH(w) | HEIGHT(h));
+}
+
+void dc_cf_constantcolor_black(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, CONSTANTCOLOR, 0);
+}
+
+void dc_cf_constantcolor_blue(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, CONSTANTCOLOR, BLUE(0xff));
+}
+
+void dc_cf_init(struct dc_cf *cf)
+{
+ dc_cf_enable_shden(cf);
+}
+
+static int dc_cf_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_cfg;
+ struct dc_cf *cf;
+ int id;
+
+ cf = devm_kzalloc(dev, sizeof(*cf), GFP_KERNEL);
+ if (!cf)
+ return -ENOMEM;
+
+ res_pec = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ cf->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_cf_cfg_regmap_config);
+ if (IS_ERR(cf->reg_cfg))
+ return PTR_ERR(cf->reg_cfg);
+
+ id = dc_subdev_get_id(dc_cf_info, ARRAY_SIZE(dc_cf_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ switch (id) {
+ case 0:
+ cf->link = LINK_ID_CONSTFRAME0;
+ dc_drm->cf_cont[0] = cf;
+ break;
+ case 1:
+ cf->link = LINK_ID_CONSTFRAME1;
+ dc_drm->cf_cont[1] = cf;
+ break;
+ case 4:
+ cf->link = LINK_ID_CONSTFRAME4;
+ dc_drm->cf_safe[0] = cf;
+ break;
+ case 5:
+ cf->link = LINK_ID_CONSTFRAME5;
+ dc_drm->cf_safe[1] = cf;
+ break;
+ }
+
+ return 0;
+}
+
+static const struct component_ops dc_cf_ops = {
+ .bind = dc_cf_bind,
+};
+
+static int dc_cf_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_cf_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_cf_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_cf_ops);
+}
+
+static const struct of_device_id dc_cf_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-constframe" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_cf_dt_ids);
+
+struct platform_driver dc_cf_driver = {
+ .probe = dc_cf_probe,
+ .remove = dc_cf_remove,
+ .driver = {
+ .name = "imx8-dc-constframe",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_cf_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-crtc.c b/drivers/gpu/drm/imx/dc/dc-crtc.c
new file mode 100644
index 000000000000..31d3a982deaf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-crtc.c
@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/completion.h>
+#include <linux/container_of.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/pm_runtime.h>
+#include <linux/spinlock.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-kms.h"
+#include "dc-pe.h"
+
+#define dc_crtc_dbg(crtc, fmt, ...) \
+do { \
+ struct drm_crtc *_crtc = (crtc); \
+ drm_dbg_kms(_crtc->dev, "[CRTC:%d:%s] " fmt, \
+ _crtc->base.id, _crtc->name, ##__VA_ARGS__); \
+} while (0)
+
+#define dc_crtc_err(crtc, fmt, ...) \
+do { \
+ struct drm_crtc *_crtc = (crtc); \
+ drm_err(_crtc->dev, "[CRTC:%d:%s] " fmt, \
+ _crtc->base.id, _crtc->name, ##__VA_ARGS__); \
+} while (0)
+
+#define DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(c) \
+do { \
+ unsigned long ret; \
+ ret = wait_for_completion_timeout(&dc_crtc->c, HZ); \
+ if (ret == 0) \
+ dc_crtc_err(crtc, "%s: wait for " #c " timeout\n", \
+ __func__); \
+} while (0)
+
+#define DC_CRTC_CHECK_FRAMEGEN_FIFO(fg) \
+do { \
+ struct dc_fg *_fg = (fg); \
+ if (dc_fg_secondary_requests_to_read_empty_fifo(_fg)) { \
+ dc_fg_secondary_clear_channel_status(_fg); \
+ dc_crtc_err(crtc, "%s: FrameGen FIFO empty\n", \
+ __func__); \
+ } \
+} while (0)
+
+#define DC_CRTC_WAIT_FOR_FRAMEGEN_SECONDARY_SYNCUP(fg) \
+do { \
+ if (dc_fg_wait_for_secondary_syncup(fg)) \
+ dc_crtc_err(crtc, \
+ "%s: FrameGen secondary channel isn't syncup\n",\
+ __func__); \
+} while (0)
+
+static inline struct dc_crtc *to_dc_crtc(struct drm_crtc *crtc)
+{
+ return container_of(crtc, struct dc_crtc, base);
+}
+
+static u32 dc_crtc_get_vblank_counter(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ return dc_fg_get_frame_index(dc_crtc->fg);
+}
+
+static int dc_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ enable_irq(dc_crtc->irq_dec_framecomplete);
+
+ return 0;
+}
+
+static void dc_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ /* nosync due to atomic context */
+ disable_irq_nosync(dc_crtc->irq_dec_framecomplete);
+}
+
+static const struct drm_crtc_funcs dc_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .get_vblank_counter = dc_crtc_get_vblank_counter,
+ .enable_vblank = dc_crtc_enable_vblank,
+ .disable_vblank = dc_crtc_disable_vblank,
+ .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+};
+
+static void dc_crtc_queue_state_event(struct drm_crtc_state *crtc_state)
+{
+ struct drm_crtc *crtc = crtc_state->crtc;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc_state->event) {
+ WARN_ON(drm_crtc_vblank_get(crtc));
+ WARN_ON(dc_crtc->event);
+ dc_crtc->event = crtc_state->event;
+ crtc_state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+}
+
+static inline enum drm_mode_status
+dc_crtc_check_clock(struct dc_crtc *dc_crtc, int clk_khz)
+{
+ return dc_fg_check_clock(dc_crtc->fg, clk_khz);
+}
+
+static enum drm_mode_status
+dc_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum drm_mode_status status;
+
+ status = dc_crtc_check_clock(dc_crtc, mode->clock);
+ if (status != MODE_OK)
+ return status;
+
+ if (mode->crtc_clock > DC_FRAMEGEN_MAX_CLOCK_KHZ)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static int
+dc_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct drm_display_mode *adj = &new_crtc_state->adjusted_mode;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum drm_mode_status status;
+
+ status = dc_crtc_check_clock(dc_crtc, adj->clock);
+ if (status != MODE_OK)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void
+dc_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(crtc->dev);
+ int idx, ret;
+
+ if (!drm_atomic_crtc_needs_modeset(new_crtc_state) ||
+ !new_crtc_state->active)
+ return;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ return;
+
+ /* request pixel engine power-on when CRTC starts to be active */
+ ret = pm_runtime_resume_and_get(dc_drm->pe->dev);
+ if (ret)
+ dc_crtc_err(crtc, "failed to get DC pixel engine RPM: %d\n",
+ ret);
+
+ drm_dev_exit(idx);
+}
+
+static void
+dc_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *old_crtc_state =
+ drm_atomic_get_old_crtc_state(state, crtc);
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int idx;
+
+ if (drm_atomic_crtc_needs_modeset(new_crtc_state) ||
+ (!old_crtc_state->active && !new_crtc_state->active))
+ return;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ enable_irq(dc_crtc->irq_ed_cont_shdload);
+
+ /* flush plane update out to display */
+ dc_ed_pec_sync_trigger(dc_crtc->ed_cont);
+
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_cont_shdload_done);
+
+ disable_irq(dc_crtc->irq_ed_cont_shdload);
+
+ DC_CRTC_CHECK_FRAMEGEN_FIFO(dc_crtc->fg);
+
+ drm_dev_exit(idx);
+
+out:
+ dc_crtc_queue_state_event(new_crtc_state);
+}
+
+static void
+dc_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct drm_display_mode *adj = &new_crtc_state->adjusted_mode;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum dc_link_id cf_link;
+ int idx, ret;
+
+ dc_crtc_dbg(crtc, "mode " DRM_MODE_FMT "\n", DRM_MODE_ARG(adj));
+
+ drm_crtc_vblank_on(crtc);
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ /* request display engine power-on when CRTC is enabled */
+ ret = pm_runtime_resume_and_get(dc_crtc->de->dev);
+ if (ret < 0)
+ dc_crtc_err(crtc, "failed to get DC display engine RPM: %d\n",
+ ret);
+
+ enable_irq(dc_crtc->irq_dec_shdload);
+ enable_irq(dc_crtc->irq_ed_cont_shdload);
+ enable_irq(dc_crtc->irq_ed_safe_shdload);
+
+ dc_fg_cfg_videomode(dc_crtc->fg, adj);
+
+ dc_cf_framedimensions(dc_crtc->cf_cont,
+ adj->crtc_hdisplay, adj->crtc_vdisplay);
+ dc_cf_framedimensions(dc_crtc->cf_safe,
+ adj->crtc_hdisplay, adj->crtc_vdisplay);
+
+ /* constframe in safety stream shows blue frame */
+ dc_cf_constantcolor_blue(dc_crtc->cf_safe);
+ cf_link = dc_cf_get_link_id(dc_crtc->cf_safe);
+ dc_ed_pec_src_sel(dc_crtc->ed_safe, cf_link);
+
+ /* show CRTC background if no plane is enabled */
+ if (new_crtc_state->plane_mask == 0) {
+ /* constframe in content stream shows black frame */
+ dc_cf_constantcolor_black(dc_crtc->cf_cont);
+
+ cf_link = dc_cf_get_link_id(dc_crtc->cf_cont);
+ dc_ed_pec_src_sel(dc_crtc->ed_cont, cf_link);
+ }
+
+ dc_fg_enable_clock(dc_crtc->fg);
+ dc_ed_pec_sync_trigger(dc_crtc->ed_cont);
+ dc_ed_pec_sync_trigger(dc_crtc->ed_safe);
+ dc_fg_shdtokgen(dc_crtc->fg);
+ dc_fg_enable(dc_crtc->fg);
+
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_safe_shdload_done);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_cont_shdload_done);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(dec_shdload_done);
+
+ disable_irq(dc_crtc->irq_ed_safe_shdload);
+ disable_irq(dc_crtc->irq_ed_cont_shdload);
+ disable_irq(dc_crtc->irq_dec_shdload);
+
+ DC_CRTC_WAIT_FOR_FRAMEGEN_SECONDARY_SYNCUP(dc_crtc->fg);
+
+ DC_CRTC_CHECK_FRAMEGEN_FIFO(dc_crtc->fg);
+
+ drm_dev_exit(idx);
+
+out:
+ dc_crtc_queue_state_event(new_crtc_state);
+}
+
+static void
+dc_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(crtc->dev);
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int idx, ret;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ enable_irq(dc_crtc->irq_dec_seqcomplete);
+ dc_fg_disable(dc_crtc->fg);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(dec_seqcomplete_done);
+ disable_irq(dc_crtc->irq_dec_seqcomplete);
+
+ dc_fg_disable_clock(dc_crtc->fg);
+
+ /* request pixel engine power-off as plane is off too */
+ ret = pm_runtime_put(dc_drm->pe->dev);
+ if (ret)
+ dc_crtc_err(crtc, "failed to put DC pixel engine RPM: %d\n",
+ ret);
+
+ /* request display engine power-off when CRTC is disabled */
+ ret = pm_runtime_put(dc_crtc->de->dev);
+ if (ret < 0)
+ dc_crtc_err(crtc, "failed to put DC display engine RPM: %d\n",
+ ret);
+
+ drm_dev_exit(idx);
+
+out:
+ drm_crtc_vblank_off(crtc);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (new_crtc_state->event && !new_crtc_state->active) {
+ drm_crtc_send_vblank_event(crtc, new_crtc_state->event);
+ new_crtc_state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+}
+
+static bool dc_crtc_get_scanout_position(struct drm_crtc *crtc,
+ bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int vdisplay = mode->crtc_vdisplay;
+ int vtotal = mode->crtc_vtotal;
+ bool reliable;
+ int line;
+ int idx;
+
+ if (stime)
+ *stime = ktime_get();
+
+ if (!drm_dev_enter(crtc->dev, &idx)) {
+ reliable = false;
+ *vpos = 0;
+ *hpos = 0;
+ goto out;
+ }
+
+ /* line index starts with 0 for the first active output line */
+ line = dc_fg_get_line_index(dc_crtc->fg);
+
+ if (line < vdisplay)
+ /* active scanout area - positive */
+ *vpos = line + 1;
+ else
+ /* inside vblank - negative */
+ *vpos = line - (vtotal - 1);
+
+ *hpos = 0;
+
+ reliable = true;
+
+ drm_dev_exit(idx);
+out:
+ if (etime)
+ *etime = ktime_get();
+
+ return reliable;
+}
+
+static const struct drm_crtc_helper_funcs dc_helper_funcs = {
+ .mode_valid = dc_crtc_mode_valid,
+ .atomic_check = dc_crtc_atomic_check,
+ .atomic_begin = dc_crtc_atomic_begin,
+ .atomic_flush = dc_crtc_atomic_flush,
+ .atomic_enable = dc_crtc_atomic_enable,
+ .atomic_disable = dc_crtc_atomic_disable,
+ .get_scanout_position = dc_crtc_get_scanout_position,
+};
+
+static irqreturn_t dc_crtc_irq_handler_dec_framecomplete(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+ struct drm_crtc *crtc = &dc_crtc->base;
+ unsigned long flags;
+
+ drm_crtc_handle_vblank(crtc);
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ if (dc_crtc->event) {
+ drm_crtc_send_vblank_event(crtc, dc_crtc->event);
+ dc_crtc->event = NULL;
+ drm_crtc_vblank_put(crtc);
+ }
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_dec_seqcomplete_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->dec_seqcomplete_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t dc_crtc_irq_handler_dec_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->dec_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_ed_cont_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->ed_cont_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_ed_safe_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->ed_safe_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static int dc_crtc_request_irqs(struct drm_device *drm, struct dc_crtc *dc_crtc)
+{
+ struct {
+ struct device *dev;
+ unsigned int irq;
+ irqreturn_t (*irq_handler)(int irq, void *dev_id);
+ } irqs[DC_CRTC_IRQS] = {
+ {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_framecomplete,
+ dc_crtc_irq_handler_dec_framecomplete,
+ }, {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_seqcomplete,
+ dc_crtc_irq_handler_dec_seqcomplete_done,
+ }, {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_shdload,
+ dc_crtc_irq_handler_dec_shdload_done,
+ }, {
+ dc_crtc->ed_cont->dev,
+ dc_crtc->irq_ed_cont_shdload,
+ dc_crtc_irq_handler_ed_cont_shdload_done,
+ }, {
+ dc_crtc->ed_safe->dev,
+ dc_crtc->irq_ed_safe_shdload,
+ dc_crtc_irq_handler_ed_safe_shdload_done,
+ },
+ };
+ int i, ret;
+
+ for (i = 0; i < DC_CRTC_IRQS; i++) {
+ struct dc_crtc_irq *irq = &dc_crtc->irqs[i];
+
+ ret = devm_request_irq(irqs[i].dev, irqs[i].irq,
+ irqs[i].irq_handler, IRQF_NO_AUTOEN,
+ dev_name(irqs[i].dev), dc_crtc);
+ if (ret) {
+ dev_err(irqs[i].dev, "failed to request irq(%u): %d\n",
+ irqs[i].irq, ret);
+ return ret;
+ }
+
+ irq->dc_crtc = dc_crtc;
+ irq->irq = irqs[i].irq;
+ }
+
+ return 0;
+}
+
+int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+ struct dc_de *de = dc_drm->de[crtc_index];
+ struct dc_pe *pe = dc_drm->pe;
+ struct dc_plane *dc_primary;
+ int ret;
+
+ dc_crtc->de = de;
+
+ init_completion(&dc_crtc->dec_seqcomplete_done);
+ init_completion(&dc_crtc->dec_shdload_done);
+ init_completion(&dc_crtc->ed_cont_shdload_done);
+ init_completion(&dc_crtc->ed_safe_shdload_done);
+
+ dc_crtc->cf_cont = pe->cf_cont[crtc_index];
+ dc_crtc->cf_safe = pe->cf_safe[crtc_index];
+ dc_crtc->ed_cont = pe->ed_cont[crtc_index];
+ dc_crtc->ed_safe = pe->ed_safe[crtc_index];
+ dc_crtc->fg = de->fg;
+
+ dc_crtc->irq_dec_framecomplete = de->irq_framecomplete;
+ dc_crtc->irq_dec_seqcomplete = de->irq_seqcomplete;
+ dc_crtc->irq_dec_shdload = de->irq_shdload;
+ dc_crtc->irq_ed_safe_shdload = dc_crtc->ed_safe->irq_shdload;
+ dc_crtc->irq_ed_cont_shdload = dc_crtc->ed_cont->irq_shdload;
+
+ dc_primary = &dc_drm->dc_primary[crtc_index];
+ ret = dc_plane_init(dc_drm, dc_primary);
+ if (ret) {
+ dev_err(de->dev, "failed to initialize primary plane: %d\n",
+ ret);
+ return ret;
+ }
+
+ drm_crtc_helper_add(&dc_crtc->base, &dc_helper_funcs);
+
+ ret = drm_crtc_init_with_planes(drm, &dc_crtc->base, &dc_primary->base,
+ NULL, &dc_crtc_funcs, NULL);
+ if (ret)
+ dev_err(de->dev, "failed to add CRTC: %d\n", ret);
+
+ return ret;
+}
+
+int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+
+ return dc_crtc_request_irqs(drm, dc_crtc);
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-de.c b/drivers/gpu/drm/imx/dc/dc-de.c
new file mode 100644
index 000000000000..5a3125596fdf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-de.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+
+#define POLARITYCTRL 0xc
+#define POLEN_HIGH BIT(2)
+
+static const struct dc_subdev_info dc_de_info[] = {
+ { .reg_start = 0x5618b400, .id = 0, },
+ { .reg_start = 0x5618b420, .id = 1, },
+};
+
+static const struct regmap_range dc_de_regmap_ranges[] = {
+ regmap_reg_range(POLARITYCTRL, POLARITYCTRL),
+};
+
+static const struct regmap_access_table dc_de_regmap_access_table = {
+ .yes_ranges = dc_de_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_de_regmap_ranges),
+};
+
+static const struct regmap_config dc_de_top_regmap_config = {
+ .name = "top",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_de_regmap_access_table,
+ .rd_table = &dc_de_regmap_access_table,
+ .max_register = POLARITYCTRL,
+};
+
+static inline void dc_dec_init(struct dc_de *de)
+{
+ regmap_write_bits(de->reg_top, POLARITYCTRL, POLARITYCTRL, POLEN_HIGH);
+}
+
+static int dc_de_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_top;
+ void __iomem *base_top;
+ struct dc_de *de;
+ int ret, id;
+
+ de = devm_kzalloc(dev, sizeof(*de), GFP_KERNEL);
+ if (!de)
+ return -ENOMEM;
+
+ base_top = devm_platform_get_and_ioremap_resource(pdev, 0, &res_top);
+ if (IS_ERR(base_top))
+ return PTR_ERR(base_top);
+
+ de->reg_top = devm_regmap_init_mmio(dev, base_top,
+ &dc_de_top_regmap_config);
+ if (IS_ERR(de->reg_top))
+ return PTR_ERR(de->reg_top);
+
+ de->irq_shdload = platform_get_irq_byname(pdev, "shdload");
+ if (de->irq_shdload < 0)
+ return de->irq_shdload;
+
+ de->irq_framecomplete = platform_get_irq_byname(pdev, "framecomplete");
+ if (de->irq_framecomplete < 0)
+ return de->irq_framecomplete;
+
+ de->irq_seqcomplete = platform_get_irq_byname(pdev, "seqcomplete");
+ if (de->irq_seqcomplete < 0)
+ return de->irq_seqcomplete;
+
+ de->dev = dev;
+
+ dev_set_drvdata(dev, de);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ id = dc_subdev_get_id(dc_de_info, ARRAY_SIZE(dc_de_info), res_top);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ dc_drm->de[id] = de;
+
+ return 0;
+}
+
+/*
+ * It's possible to get the child device pointers from the child component
+ * bind callbacks, but it depends on the component helper behavior to bind
+ * the display engine component first. To avoid the dependency, post bind
+ * to get the pointers from dc_drm in a safe manner.
+ */
+void dc_de_post_bind(struct dc_drm_device *dc_drm)
+{
+ struct dc_de *de;
+ int i;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ de = dc_drm->de[i];
+ de->fg = dc_drm->fg[i];
+ de->tc = dc_drm->tc[i];
+ }
+}
+
+static const struct component_ops dc_de_ops = {
+ .bind = dc_de_bind,
+};
+
+static int dc_de_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = component_add(&pdev->dev, &dc_de_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_de_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_de_ops);
+}
+
+static int dc_de_runtime_resume(struct device *dev)
+{
+ struct dc_de *de = dev_get_drvdata(dev);
+
+ dc_dec_init(de);
+ dc_fg_init(de->fg);
+ dc_tc_init(de->tc);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dc_de_pm_ops = {
+ RUNTIME_PM_OPS(NULL, dc_de_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_de_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-display-engine" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_de_dt_ids);
+
+struct platform_driver dc_de_driver = {
+ .probe = dc_de_probe,
+ .remove = dc_de_remove,
+ .driver = {
+ .name = "imx8-dc-display-engine",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_de_dt_ids,
+ .pm = pm_sleep_ptr(&dc_de_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-de.h b/drivers/gpu/drm/imx/dc/dc-de.h
new file mode 100644
index 000000000000..211f3fcc1a9a
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-de.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_DISPLAY_ENGINE_H__
+#define __DC_DISPLAY_ENGINE_H__
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <drm/drm_modes.h>
+
+#define DC_DISPLAYS 2
+
+#define DC_FRAMEGEN_MAX_FRAME_INDEX 0x3ffff
+#define DC_FRAMEGEN_MAX_CLOCK_KHZ 300000
+
+struct dc_fg {
+ struct device *dev;
+ struct regmap *reg;
+ struct clk *clk_disp;
+};
+
+struct dc_tc {
+ struct device *dev;
+ struct regmap *reg;
+};
+
+struct dc_de {
+ struct device *dev;
+ struct regmap *reg_top;
+ struct dc_fg *fg;
+ struct dc_tc *tc;
+ int irq_shdload;
+ int irq_framecomplete;
+ int irq_seqcomplete;
+};
+
+/* Frame Generator Unit */
+void dc_fg_cfg_videomode(struct dc_fg *fg, struct drm_display_mode *m);
+void dc_fg_enable(struct dc_fg *fg);
+void dc_fg_disable(struct dc_fg *fg);
+void dc_fg_shdtokgen(struct dc_fg *fg);
+u32 dc_fg_get_frame_index(struct dc_fg *fg);
+u32 dc_fg_get_line_index(struct dc_fg *fg);
+bool dc_fg_wait_for_frame_index_moving(struct dc_fg *fg);
+bool dc_fg_secondary_requests_to_read_empty_fifo(struct dc_fg *fg);
+void dc_fg_secondary_clear_channel_status(struct dc_fg *fg);
+int dc_fg_wait_for_secondary_syncup(struct dc_fg *fg);
+void dc_fg_enable_clock(struct dc_fg *fg);
+void dc_fg_disable_clock(struct dc_fg *fg);
+enum drm_mode_status dc_fg_check_clock(struct dc_fg *fg, int clk_khz);
+void dc_fg_init(struct dc_fg *fg);
+
+/* Timing Controller Unit */
+void dc_tc_init(struct dc_tc *tc);
+
+#endif /* __DC_DISPLAY_ENGINE_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-drv.c b/drivers/gpu/drm/imx/dc/dc-drv.c
new file mode 100644
index 000000000000..04f021d2d6cf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-drv.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/clients/drm_client_setup.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_dma.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_modeset_helper.h>
+#include <drm/drm_of.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+struct dc_priv {
+ struct drm_device *drm;
+ struct clk *clk_cfg;
+};
+
+DEFINE_DRM_GEM_DMA_FOPS(dc_drm_driver_fops);
+
+static struct drm_driver dc_drm_driver = {
+ .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
+ DRM_GEM_DMA_DRIVER_OPS,
+ DRM_FBDEV_DMA_DRIVER_OPS,
+ .fops = &dc_drm_driver_fops,
+ .name = "imx8-dc",
+ .desc = "i.MX8 DC DRM graphics",
+ .major = 1,
+ .minor = 0,
+ .patchlevel = 0,
+};
+
+static void
+dc_add_components(struct device *dev, struct component_match **matchptr)
+{
+ struct device_node *child, *grandchild;
+
+ for_each_available_child_of_node(dev->of_node, child) {
+ /* The interrupt controller is not a component. */
+ if (of_device_is_compatible(child, "fsl,imx8qxp-dc-intc"))
+ continue;
+
+ drm_of_component_match_add(dev, matchptr, component_compare_of,
+ child);
+
+ for_each_available_child_of_node(child, grandchild)
+ drm_of_component_match_add(dev, matchptr,
+ component_compare_of,
+ grandchild);
+ }
+}
+
+static int dc_drm_component_bind_all(struct dc_drm_device *dc_drm)
+{
+ struct drm_device *drm = &dc_drm->base;
+ int ret;
+
+ ret = component_bind_all(drm->dev, dc_drm);
+ if (ret)
+ return ret;
+
+ dc_de_post_bind(dc_drm);
+ dc_pe_post_bind(dc_drm);
+
+ return 0;
+}
+
+static void dc_drm_component_unbind_all(void *ptr)
+{
+ struct dc_drm_device *dc_drm = ptr;
+ struct drm_device *drm = &dc_drm->base;
+
+ component_unbind_all(drm->dev, dc_drm);
+}
+
+static int dc_drm_bind(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ struct dc_drm_device *dc_drm;
+ struct drm_device *drm;
+ int ret;
+
+ dc_drm = devm_drm_dev_alloc(dev, &dc_drm_driver, struct dc_drm_device,
+ base);
+ if (IS_ERR(dc_drm))
+ return PTR_ERR(dc_drm);
+
+ drm = &dc_drm->base;
+
+ ret = dc_drm_component_bind_all(dc_drm);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, dc_drm_component_unbind_all,
+ dc_drm);
+ if (ret)
+ return ret;
+
+ ret = dc_kms_init(dc_drm);
+ if (ret)
+ return ret;
+
+ ret = drm_dev_register(drm, 0);
+ if (ret) {
+ dev_err(dev, "failed to register drm device: %d\n", ret);
+ goto err;
+ }
+
+ drm_client_setup_with_fourcc(drm, DRM_FORMAT_XRGB8888);
+
+ priv->drm = drm;
+
+ return 0;
+
+err:
+ dc_kms_uninit(dc_drm);
+
+ return ret;
+}
+
+static void dc_drm_unbind(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(priv->drm);
+ struct drm_device *drm = &dc_drm->base;
+
+ priv->drm = NULL;
+ drm_dev_unplug(drm);
+ dc_kms_uninit(dc_drm);
+ drm_atomic_helper_shutdown(drm);
+}
+
+static const struct component_master_ops dc_drm_ops = {
+ .bind = dc_drm_bind,
+ .unbind = dc_drm_unbind,
+};
+
+static int dc_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ struct dc_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->clk_cfg = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk_cfg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk_cfg),
+ "failed to get cfg clock\n");
+
+ dev_set_drvdata(&pdev->dev, priv);
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret)
+ return ret;
+
+ dc_add_components(&pdev->dev, &match);
+
+ ret = component_master_add_with_match(&pdev->dev, &dc_drm_ops, match);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component master\n");
+
+ return 0;
+}
+
+static void dc_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &dc_drm_ops);
+}
+
+static int dc_runtime_suspend(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(priv->clk_cfg);
+
+ return 0;
+}
+
+static int dc_runtime_resume(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk_cfg);
+ if (ret)
+ dev_err(dev, "failed to enable cfg clock: %d\n", ret);
+
+ return ret;
+}
+
+static int dc_suspend(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_suspend(priv->drm);
+}
+
+static int dc_resume(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_resume(priv->drm);
+}
+
+static void dc_shutdown(struct platform_device *pdev)
+{
+ struct dc_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ drm_atomic_helper_shutdown(priv->drm);
+}
+
+static const struct dev_pm_ops dc_pm_ops = {
+ RUNTIME_PM_OPS(dc_runtime_suspend, dc_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(dc_suspend, dc_resume)
+};
+
+static const struct of_device_id dc_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_dt_ids);
+
+static struct platform_driver dc_driver = {
+ .probe = dc_probe,
+ .remove = dc_remove,
+ .shutdown = dc_shutdown,
+ .driver = {
+ .name = "imx8-dc",
+ .of_match_table = dc_dt_ids,
+ .pm = pm_sleep_ptr(&dc_pm_ops),
+ },
+};
+
+static struct platform_driver * const dc_drivers[] = {
+ &dc_cf_driver,
+ &dc_de_driver,
+ &dc_ed_driver,
+ &dc_fg_driver,
+ &dc_fl_driver,
+ &dc_fw_driver,
+ &dc_ic_driver,
+ &dc_lb_driver,
+ &dc_pe_driver,
+ &dc_tc_driver,
+ &dc_driver,
+};
+
+static int __init dc_drm_init(void)
+{
+ return platform_register_drivers(dc_drivers, ARRAY_SIZE(dc_drivers));
+}
+
+static void __exit dc_drm_exit(void)
+{
+ platform_unregister_drivers(dc_drivers, ARRAY_SIZE(dc_drivers));
+}
+
+module_init(dc_drm_init);
+module_exit(dc_drm_exit);
+
+MODULE_DESCRIPTION("i.MX8 Display Controller DRM Driver");
+MODULE_AUTHOR("Liu Ying <victor.liu@nxp.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/imx/dc/dc-drv.h b/drivers/gpu/drm/imx/dc/dc-drv.h
new file mode 100644
index 000000000000..eb61b8c76269
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-drv.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_DRV_H__
+#define __DC_DRV_H__
+
+#include <linux/container_of.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+
+#include "dc-de.h"
+#include "dc-kms.h"
+#include "dc-pe.h"
+
+/**
+ * struct dc_drm_device - DC specific drm_device
+ */
+struct dc_drm_device {
+ /** @base: base drm_device structure */
+ struct drm_device base;
+ /** @dc_crtc: DC specific CRTC list */
+ struct dc_crtc dc_crtc[DC_DISPLAYS];
+ /** @dc_primary: DC specific primary plane list */
+ struct dc_plane dc_primary[DC_DISPLAYS];
+ /** @encoder: encoder list */
+ struct drm_encoder encoder[DC_DISPLAYS];
+ /** @cf_safe: constframe list(safety stream) */
+ struct dc_cf *cf_safe[DC_DISPLAYS];
+ /** @cf_cont: constframe list(content stream) */
+ struct dc_cf *cf_cont[DC_DISPLAYS];
+ /** @de: display engine list */
+ struct dc_de *de[DC_DISPLAYS];
+ /** @ed_safe: extdst list(safety stream) */
+ struct dc_ed *ed_safe[DC_DISPLAYS];
+ /** @ed_cont: extdst list(content stream) */
+ struct dc_ed *ed_cont[DC_DISPLAYS];
+ /** @fg: framegen list */
+ struct dc_fg *fg[DC_DISPLAYS];
+ /** @fu_disp: fetchunit list(used by display engine) */
+ struct dc_fu *fu_disp[DC_DISP_FU_CNT];
+ /** @lb: layerblend list */
+ struct dc_lb *lb[DC_LB_CNT];
+ /** @pe: pixel engine */
+ struct dc_pe *pe;
+ /** @tc: tcon list */
+ struct dc_tc *tc[DC_DISPLAYS];
+};
+
+struct dc_subdev_info {
+ resource_size_t reg_start;
+ int id;
+};
+
+static inline struct dc_drm_device *to_dc_drm_device(struct drm_device *drm)
+{
+ return container_of(drm, struct dc_drm_device, base);
+}
+
+int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index);
+int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index);
+
+int dc_kms_init(struct dc_drm_device *dc_drm);
+void dc_kms_uninit(struct dc_drm_device *dc_drm);
+
+int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane);
+
+extern struct platform_driver dc_cf_driver;
+extern struct platform_driver dc_de_driver;
+extern struct platform_driver dc_ed_driver;
+extern struct platform_driver dc_fg_driver;
+extern struct platform_driver dc_fl_driver;
+extern struct platform_driver dc_fw_driver;
+extern struct platform_driver dc_ic_driver;
+extern struct platform_driver dc_lb_driver;
+extern struct platform_driver dc_pe_driver;
+extern struct platform_driver dc_tc_driver;
+
+static inline int dc_subdev_get_id(const struct dc_subdev_info *info,
+ int info_cnt, struct resource *res)
+{
+ int i;
+
+ if (!res)
+ return -EINVAL;
+
+ for (i = 0; i < info_cnt; i++)
+ if (info[i].reg_start == res->start)
+ return info[i].id;
+
+ return -EINVAL;
+}
+
+void dc_de_post_bind(struct dc_drm_device *dc_drm);
+void dc_pe_post_bind(struct dc_drm_device *dc_drm);
+
+#endif /* __DC_DRV_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-ed.c b/drivers/gpu/drm/imx/dc/dc-ed.c
new file mode 100644
index 000000000000..86ecc22d0a55
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-ed.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define PIXENGCFG_STATIC 0x8
+#define POWERDOWN BIT(4)
+#define SYNC_MODE BIT(8)
+#define SINGLE 0
+#define DIV_MASK GENMASK(23, 16)
+#define DIV(x) FIELD_PREP(DIV_MASK, (x))
+#define DIV_RESET 0x80
+
+#define PIXENGCFG_DYNAMIC 0xc
+
+#define PIXENGCFG_TRIGGER 0x14
+#define SYNC_TRIGGER BIT(0)
+
+#define STATICCONTROL 0x8
+#define KICK_MODE BIT(8)
+#define EXTERNAL BIT(8)
+#define PERFCOUNTMODE BIT(12)
+
+#define CONTROL 0xc
+#define GAMMAAPPLYENABLE BIT(0)
+
+static const struct dc_subdev_info dc_ed_info[] = {
+ { .reg_start = 0x56180980, .id = 0, },
+ { .reg_start = 0x56180a00, .id = 1, },
+ { .reg_start = 0x561809c0, .id = 4, },
+ { .reg_start = 0x56180a40, .id = 5, },
+};
+
+static const struct regmap_range dc_ed_pec_regmap_write_ranges[] = {
+ regmap_reg_range(PIXENGCFG_STATIC, PIXENGCFG_STATIC),
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+ regmap_reg_range(PIXENGCFG_TRIGGER, PIXENGCFG_TRIGGER),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_write_table = {
+ .yes_ranges = dc_ed_pec_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_write_ranges),
+};
+
+static const struct regmap_range dc_ed_pec_regmap_read_ranges[] = {
+ regmap_reg_range(PIXENGCFG_STATIC, PIXENGCFG_STATIC),
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_read_table = {
+ .yes_ranges = dc_ed_pec_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_read_ranges),
+};
+
+static const struct regmap_range dc_ed_pec_regmap_volatile_ranges[] = {
+ regmap_reg_range(PIXENGCFG_TRIGGER, PIXENGCFG_TRIGGER),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_volatile_table = {
+ .yes_ranges = dc_ed_pec_regmap_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_volatile_ranges),
+};
+
+static const struct regmap_config dc_ed_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ed_pec_regmap_write_table,
+ .rd_table = &dc_ed_pec_regmap_read_table,
+ .volatile_table = &dc_ed_pec_regmap_volatile_table,
+ .max_register = PIXENGCFG_TRIGGER,
+};
+
+static const struct regmap_range dc_ed_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, STATICCONTROL),
+ regmap_reg_range(CONTROL, CONTROL),
+};
+
+static const struct regmap_access_table dc_ed_regmap_access_table = {
+ .yes_ranges = dc_ed_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_regmap_ranges),
+};
+
+static const struct regmap_config dc_ed_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ed_regmap_access_table,
+ .rd_table = &dc_ed_regmap_access_table,
+ .max_register = CONTROL,
+};
+
+static const enum dc_link_id src_sels[] = {
+ LINK_ID_NONE,
+ LINK_ID_CONSTFRAME0,
+ LINK_ID_CONSTFRAME1,
+ LINK_ID_CONSTFRAME4,
+ LINK_ID_CONSTFRAME5,
+ LINK_ID_LAYERBLEND3,
+ LINK_ID_LAYERBLEND2,
+ LINK_ID_LAYERBLEND1,
+ LINK_ID_LAYERBLEND0,
+};
+
+static inline void dc_ed_pec_enable_shden(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, SHDEN, SHDEN);
+}
+
+static inline void dc_ed_pec_poweron(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, POWERDOWN, 0);
+}
+
+static inline void dc_ed_pec_sync_mode_single(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, SYNC_MODE, SINGLE);
+}
+
+static inline void dc_ed_pec_div_reset(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, DIV_MASK,
+ DIV(DIV_RESET));
+}
+
+void dc_ed_pec_src_sel(struct dc_ed *ed, enum dc_link_id src)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(src_sels); i++) {
+ if (src_sels[i] == src) {
+ regmap_write(ed->reg_pec, PIXENGCFG_DYNAMIC, src);
+ return;
+ }
+ }
+}
+
+void dc_ed_pec_sync_trigger(struct dc_ed *ed)
+{
+ regmap_write(ed->reg_pec, PIXENGCFG_TRIGGER, SYNC_TRIGGER);
+}
+
+static inline void dc_ed_enable_shden(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_ed_kick_mode_external(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, KICK_MODE, EXTERNAL);
+}
+
+static inline void dc_ed_disable_perfcountmode(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, PERFCOUNTMODE, 0);
+}
+
+static inline void dc_ed_disable_gamma_apply(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, CONTROL, GAMMAAPPLYENABLE, 0);
+}
+
+void dc_ed_init(struct dc_ed *ed)
+{
+ dc_ed_pec_src_sel(ed, LINK_ID_NONE);
+ dc_ed_pec_enable_shden(ed);
+ dc_ed_pec_poweron(ed);
+ dc_ed_pec_sync_mode_single(ed);
+ dc_ed_pec_div_reset(ed);
+ dc_ed_enable_shden(ed);
+ dc_ed_disable_perfcountmode(ed);
+ dc_ed_kick_mode_external(ed);
+ dc_ed_disable_gamma_apply(ed);
+}
+
+static int dc_ed_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_ed *ed;
+ int id;
+
+ ed = devm_kzalloc(dev, sizeof(*ed), GFP_KERNEL);
+ if (!ed)
+ return -ENOMEM;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ ed->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_ed_pec_regmap_config);
+ if (IS_ERR(ed->reg_pec))
+ return PTR_ERR(ed->reg_pec);
+
+ ed->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_ed_cfg_regmap_config);
+ if (IS_ERR(ed->reg_cfg))
+ return PTR_ERR(ed->reg_cfg);
+
+ ed->irq_shdload = platform_get_irq_byname(pdev, "shdload");
+ if (ed->irq_shdload < 0)
+ return ed->irq_shdload;
+
+ ed->dev = dev;
+
+ id = dc_subdev_get_id(dc_ed_info, ARRAY_SIZE(dc_ed_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ switch (id) {
+ case 0:
+ dc_drm->ed_cont[0] = ed;
+ break;
+ case 1:
+ dc_drm->ed_cont[1] = ed;
+ break;
+ case 4:
+ dc_drm->ed_safe[0] = ed;
+ break;
+ case 5:
+ dc_drm->ed_safe[1] = ed;
+ break;
+ }
+
+ return 0;
+}
+
+static const struct component_ops dc_ed_ops = {
+ .bind = dc_ed_bind,
+};
+
+static int dc_ed_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_ed_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_ed_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_ed_ops);
+}
+
+static const struct of_device_id dc_ed_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-extdst" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_ed_dt_ids);
+
+struct platform_driver dc_ed_driver = {
+ .probe = dc_ed_probe,
+ .remove = dc_ed_remove,
+ .driver = {
+ .name = "imx8-dc-extdst",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_ed_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fg.c b/drivers/gpu/drm/imx/dc/dc-fg.c
new file mode 100644
index 000000000000..7f6c1852bf72
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fg.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/units.h>
+
+#include <drm/drm_modes.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+
+#define FGSTCTRL 0x8
+#define FGSYNCMODE_MASK GENMASK(2, 1)
+#define FGSYNCMODE(x) FIELD_PREP(FGSYNCMODE_MASK, (x))
+#define SHDEN BIT(0)
+
+#define HTCFG1 0xc
+#define HTOTAL(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define HACT(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define HTCFG2 0x10
+#define HSEN BIT(31)
+#define HSBP(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define HSYNC(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define VTCFG1 0x14
+#define VTOTAL(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define VACT(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define VTCFG2 0x18
+#define VSEN BIT(31)
+#define VSBP(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define VSYNC(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define PKICKCONFIG 0x2c
+#define SKICKCONFIG 0x30
+#define EN BIT(31)
+#define ROW(x) FIELD_PREP(GENMASK(29, 16), (x))
+#define COL(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define PACFG 0x54
+#define SACFG 0x58
+#define STARTY(x) FIELD_PREP(GENMASK(29, 16), ((x) + 1))
+#define STARTX(x) FIELD_PREP(GENMASK(13, 0), ((x) + 1))
+
+#define FGINCTRL 0x5c
+#define FGINCTRLPANIC 0x60
+#define FGDM_MASK GENMASK(2, 0)
+#define ENPRIMALPHA BIT(3)
+#define ENSECALPHA BIT(4)
+
+#define FGCCR 0x64
+#define CCGREEN(x) FIELD_PREP(GENMASK(19, 10), (x))
+
+#define FGENABLE 0x68
+#define FGEN BIT(0)
+
+#define FGSLR 0x6c
+#define SHDTOKGEN BIT(0)
+
+#define FGTIMESTAMP 0x74
+#define FRAMEINDEX(x) FIELD_GET(GENMASK(31, 14), (x))
+#define LINEINDEX(x) FIELD_GET(GENMASK(13, 0), (x))
+
+#define FGCHSTAT 0x78
+#define SECSYNCSTAT BIT(24)
+#define SFIFOEMPTY BIT(16)
+
+#define FGCHSTATCLR 0x7c
+#define CLRSECSTAT BIT(16)
+
+enum dc_fg_syncmode {
+ FG_SYNCMODE_OFF, /* No side-by-side synchronization. */
+};
+
+enum dc_fg_dm {
+ FG_DM_CONSTCOL = 0x1, /* Constant Color Background is shown. */
+ FG_DM_SEC_ON_TOP = 0x5, /* Both inputs overlaid with secondary on top. */
+};
+
+static const struct dc_subdev_info dc_fg_info[] = {
+ { .reg_start = 0x5618b800, .id = 0, },
+ { .reg_start = 0x5618d400, .id = 1, },
+};
+
+static const struct regmap_range dc_fg_regmap_write_ranges[] = {
+ regmap_reg_range(FGSTCTRL, VTCFG2),
+ regmap_reg_range(PKICKCONFIG, SKICKCONFIG),
+ regmap_reg_range(PACFG, FGSLR),
+ regmap_reg_range(FGCHSTATCLR, FGCHSTATCLR),
+};
+
+static const struct regmap_range dc_fg_regmap_read_ranges[] = {
+ regmap_reg_range(FGSTCTRL, VTCFG2),
+ regmap_reg_range(PKICKCONFIG, SKICKCONFIG),
+ regmap_reg_range(PACFG, FGENABLE),
+ regmap_reg_range(FGTIMESTAMP, FGCHSTAT),
+};
+
+static const struct regmap_access_table dc_fg_regmap_write_table = {
+ .yes_ranges = dc_fg_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fg_regmap_write_ranges),
+};
+
+static const struct regmap_access_table dc_fg_regmap_read_table = {
+ .yes_ranges = dc_fg_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fg_regmap_read_ranges),
+};
+
+static const struct regmap_config dc_fg_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fg_regmap_write_table,
+ .rd_table = &dc_fg_regmap_read_table,
+ .max_register = FGCHSTATCLR,
+};
+
+static inline void dc_fg_enable_shden(struct dc_fg *fg)
+{
+ regmap_write_bits(fg->reg, FGSTCTRL, SHDEN, SHDEN);
+}
+
+static inline void dc_fg_syncmode(struct dc_fg *fg, enum dc_fg_syncmode mode)
+{
+ regmap_write_bits(fg->reg, FGSTCTRL, FGSYNCMODE_MASK, FGSYNCMODE(mode));
+}
+
+void dc_fg_cfg_videomode(struct dc_fg *fg, struct drm_display_mode *m)
+{
+ u32 hact, htotal, hsync, hsbp;
+ u32 vact, vtotal, vsync, vsbp;
+ u32 kick_row, kick_col;
+ int ret;
+
+ hact = m->crtc_hdisplay;
+ htotal = m->crtc_htotal;
+ hsync = m->crtc_hsync_end - m->crtc_hsync_start;
+ hsbp = m->crtc_htotal - m->crtc_hsync_start;
+
+ vact = m->crtc_vdisplay;
+ vtotal = m->crtc_vtotal;
+ vsync = m->crtc_vsync_end - m->crtc_vsync_start;
+ vsbp = m->crtc_vtotal - m->crtc_vsync_start;
+
+ /* video mode */
+ regmap_write(fg->reg, HTCFG1, HACT(hact) | HTOTAL(htotal));
+ regmap_write(fg->reg, HTCFG2, HSYNC(hsync) | HSBP(hsbp) | HSEN);
+ regmap_write(fg->reg, VTCFG1, VACT(vact) | VTOTAL(vtotal));
+ regmap_write(fg->reg, VTCFG2, VSYNC(vsync) | VSBP(vsbp) | VSEN);
+
+ kick_col = hact + 1;
+ kick_row = vact;
+
+ /* pkickconfig */
+ regmap_write(fg->reg, PKICKCONFIG, COL(kick_col) | ROW(kick_row) | EN);
+
+ /* skikconfig */
+ regmap_write(fg->reg, SKICKCONFIG, COL(kick_col) | ROW(kick_row) | EN);
+
+ /* primary and secondary area position configuration */
+ regmap_write(fg->reg, PACFG, STARTX(0) | STARTY(0));
+ regmap_write(fg->reg, SACFG, STARTX(0) | STARTY(0));
+
+ /* alpha */
+ regmap_write_bits(fg->reg, FGINCTRL, ENPRIMALPHA | ENSECALPHA, 0);
+ regmap_write_bits(fg->reg, FGINCTRLPANIC, ENPRIMALPHA | ENSECALPHA, 0);
+
+ /* constant color is green(used in panic mode) */
+ regmap_write(fg->reg, FGCCR, CCGREEN(0x3ff));
+
+ ret = clk_set_rate(fg->clk_disp, m->clock * HZ_PER_KHZ);
+ if (ret < 0)
+ dev_err(fg->dev, "failed to set display clock rate: %d\n", ret);
+}
+
+static inline void dc_fg_displaymode(struct dc_fg *fg, enum dc_fg_dm mode)
+{
+ regmap_write_bits(fg->reg, FGINCTRL, FGDM_MASK, mode);
+}
+
+static inline void dc_fg_panic_displaymode(struct dc_fg *fg, enum dc_fg_dm mode)
+{
+ regmap_write_bits(fg->reg, FGINCTRLPANIC, FGDM_MASK, mode);
+}
+
+void dc_fg_enable(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGENABLE, FGEN);
+}
+
+void dc_fg_disable(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGENABLE, 0);
+}
+
+void dc_fg_shdtokgen(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGSLR, SHDTOKGEN);
+}
+
+u32 dc_fg_get_frame_index(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGTIMESTAMP, &val);
+
+ return FRAMEINDEX(val);
+}
+
+u32 dc_fg_get_line_index(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGTIMESTAMP, &val);
+
+ return LINEINDEX(val);
+}
+
+bool dc_fg_wait_for_frame_index_moving(struct dc_fg *fg)
+{
+ unsigned long timeout = jiffies + msecs_to_jiffies(100);
+ u32 frame_index, last_frame_index;
+
+ frame_index = dc_fg_get_frame_index(fg);
+ do {
+ last_frame_index = frame_index;
+ frame_index = dc_fg_get_frame_index(fg);
+ } while (last_frame_index == frame_index &&
+ time_before(jiffies, timeout));
+
+ return last_frame_index != frame_index;
+}
+
+bool dc_fg_secondary_requests_to_read_empty_fifo(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGCHSTAT, &val);
+
+ return !!(val & SFIFOEMPTY);
+}
+
+void dc_fg_secondary_clear_channel_status(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGCHSTATCLR, CLRSECSTAT);
+}
+
+int dc_fg_wait_for_secondary_syncup(struct dc_fg *fg)
+{
+ unsigned int val;
+
+ return regmap_read_poll_timeout(fg->reg, FGCHSTAT, val,
+ val & SECSYNCSTAT, 5, 100000);
+}
+
+void dc_fg_enable_clock(struct dc_fg *fg)
+{
+ int ret;
+
+ ret = clk_prepare_enable(fg->clk_disp);
+ if (ret)
+ dev_err(fg->dev, "failed to enable display clock: %d\n", ret);
+}
+
+void dc_fg_disable_clock(struct dc_fg *fg)
+{
+ clk_disable_unprepare(fg->clk_disp);
+}
+
+enum drm_mode_status dc_fg_check_clock(struct dc_fg *fg, int clk_khz)
+{
+ unsigned long rounded_rate;
+
+ rounded_rate = clk_round_rate(fg->clk_disp, clk_khz * HZ_PER_KHZ);
+
+ if (rounded_rate != clk_khz * HZ_PER_KHZ)
+ return MODE_NOCLOCK;
+
+ return MODE_OK;
+}
+
+void dc_fg_init(struct dc_fg *fg)
+{
+ dc_fg_enable_shden(fg);
+ dc_fg_syncmode(fg, FG_SYNCMODE_OFF);
+ dc_fg_displaymode(fg, FG_DM_SEC_ON_TOP);
+ dc_fg_panic_displaymode(fg, FG_DM_CONSTCOL);
+}
+
+static int dc_fg_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res;
+ void __iomem *base;
+ struct dc_fg *fg;
+ int id;
+
+ fg = devm_kzalloc(dev, sizeof(*fg), GFP_KERNEL);
+ if (!fg)
+ return -ENOMEM;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ fg->reg = devm_regmap_init_mmio(dev, base, &dc_fg_regmap_config);
+ if (IS_ERR(fg->reg))
+ return PTR_ERR(fg->reg);
+
+ fg->clk_disp = devm_clk_get(dev, NULL);
+ if (IS_ERR(fg->clk_disp))
+ return dev_err_probe(dev, PTR_ERR(fg->clk_disp),
+ "failed to get display clock\n");
+
+ id = dc_subdev_get_id(dc_fg_info, ARRAY_SIZE(dc_fg_info), res);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fg->dev = dev;
+ dc_drm->fg[id] = fg;
+
+ return 0;
+}
+
+static const struct component_ops dc_fg_ops = {
+ .bind = dc_fg_bind,
+};
+
+static int dc_fg_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fg_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fg_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fg_ops);
+}
+
+static const struct of_device_id dc_fg_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-framegen" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fg_dt_ids);
+
+struct platform_driver dc_fg_driver = {
+ .probe = dc_fg_probe,
+ .remove = dc_fg_remove,
+ .driver = {
+ .name = "imx8-dc-framegen",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fg_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fl.c b/drivers/gpu/drm/imx/dc/dc-fl.c
new file mode 100644
index 000000000000..3ce24c72aa13
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fl.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+
+#define BASEADDRESS(x) (0x10 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERATTRIBUTES(x) (0x14 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERDIMENSION(x) (0x18 + FRAC_OFFSET * (x))
+#define COLORCOMPONENTBITS(x) (0x1c + FRAC_OFFSET * (x))
+#define COLORCOMPONENTSHIFT(x) (0x20 + FRAC_OFFSET * (x))
+#define LAYEROFFSET(x) (0x24 + FRAC_OFFSET * (x))
+#define CLIPWINDOWOFFSET(x) (0x28 + FRAC_OFFSET * (x))
+#define CLIPWINDOWDIMENSIONS(x) (0x2c + FRAC_OFFSET * (x))
+#define CONSTANTCOLOR(x) (0x30 + FRAC_OFFSET * (x))
+#define LAYERPROPERTY(x) (0x34 + FRAC_OFFSET * (x))
+#define FRAMEDIMENSIONS 0x150
+
+struct dc_fl {
+ struct dc_fu fu;
+};
+
+static const struct dc_subdev_info dc_fl_info[] = {
+ { .reg_start = 0x56180ac0, .id = 0, },
+};
+
+static const struct regmap_range dc_fl_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, FRAMEDIMENSIONS),
+};
+
+static const struct regmap_access_table dc_fl_regmap_access_table = {
+ .yes_ranges = dc_fl_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fl_regmap_ranges),
+};
+
+static const struct regmap_config dc_fl_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fl_regmap_access_table,
+ .rd_table = &dc_fl_regmap_access_table,
+ .max_register = FRAMEDIMENSIONS,
+};
+
+static void dc_fl_set_fmt(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format)
+{
+ u32 bits = 0, shifts = 0;
+
+ dc_fu_set_src_bpp(fu, frac, format->cpp[0] * 8);
+
+ regmap_write_bits(fu->reg_cfg, LAYERPROPERTY(frac),
+ YUVCONVERSIONMODE_MASK,
+ YUVCONVERSIONMODE(YUVCONVERSIONMODE_OFF));
+
+ dc_fu_get_pixel_format_bits(fu, format->format, &bits);
+ dc_fu_get_pixel_format_shifts(fu, format->format, &shifts);
+
+ regmap_write(fu->reg_cfg, COLORCOMPONENTBITS(frac), bits);
+ regmap_write(fu->reg_cfg, COLORCOMPONENTSHIFT(frac), shifts);
+}
+
+static void dc_fl_set_framedimensions(struct dc_fu *fu, int w, int h)
+{
+ regmap_write(fu->reg_cfg, FRAMEDIMENSIONS,
+ FRAMEWIDTH(w) | FRAMEHEIGHT(h));
+}
+
+static void dc_fl_init(struct dc_fu *fu)
+{
+ dc_fu_common_hw_init(fu);
+ dc_fu_shdldreq_sticky(fu, 0xff);
+}
+
+static void dc_fl_set_ops(struct dc_fu *fu)
+{
+ memcpy(&fu->ops, &dc_fu_common_ops, sizeof(dc_fu_common_ops));
+ fu->ops.init = dc_fl_init;
+ fu->ops.set_fmt = dc_fl_set_fmt;
+ fu->ops.set_framedimensions = dc_fl_set_framedimensions;
+}
+
+static int dc_fl_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_cfg;
+ struct dc_fl *fl;
+ struct dc_fu *fu;
+ int i, id;
+
+ fl = devm_kzalloc(dev, sizeof(*fl), GFP_KERNEL);
+ if (!fl)
+ return -ENOMEM;
+
+ fu = &fl->fu;
+
+ res_pec = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ fu->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_fl_cfg_regmap_config);
+ if (IS_ERR(fu->reg_cfg))
+ return PTR_ERR(fu->reg_cfg);
+
+ id = dc_subdev_get_id(dc_fl_info, ARRAY_SIZE(dc_fl_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fu->link_id = LINK_ID_FETCHLAYER0;
+ fu->id = DC_FETCHUNIT_FL0;
+ for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ fu->reg_baseaddr[i] = BASEADDRESS(i);
+ fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
+ fu->reg_sourcebufferdimension[i] = SOURCEBUFFERDIMENSION(i);
+ fu->reg_layeroffset[i] = LAYEROFFSET(i);
+ fu->reg_clipwindowoffset[i] = CLIPWINDOWOFFSET(i);
+ fu->reg_clipwindowdimensions[i] = CLIPWINDOWDIMENSIONS(i);
+ fu->reg_constantcolor[i] = CONSTANTCOLOR(i);
+ fu->reg_layerproperty[i] = LAYERPROPERTY(i);
+ }
+ snprintf(fu->name, sizeof(fu->name), "FetchLayer%d", id);
+
+ dc_fl_set_ops(fu);
+
+ dc_drm->fu_disp[fu->id] = fu;
+
+ return 0;
+}
+
+static const struct component_ops dc_fl_ops = {
+ .bind = dc_fl_bind,
+};
+
+static int dc_fl_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fl_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fl_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fl_ops);
+}
+
+static const struct of_device_id dc_fl_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-fetchlayer" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fl_dt_ids);
+
+struct platform_driver dc_fl_driver = {
+ .probe = dc_fl_probe,
+ .remove = dc_fl_remove,
+ .driver = {
+ .name = "imx8-dc-fetchlayer",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fl_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fu.c b/drivers/gpu/drm/imx/dc/dc-fu.c
new file mode 100644
index 000000000000..f94c591c8158
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fu.c
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/bits.h>
+#include <linux/math.h>
+
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+/* STATICCONTROL */
+#define SHDLDREQSTICKY_MASK GENMASK(31, 24)
+#define SHDLDREQSTICKY(x) FIELD_PREP(SHDLDREQSTICKY_MASK, (x))
+#define BASEADDRESSAUTOUPDATE_MASK GENMASK(23, 16)
+#define BASEADDRESSAUTOUPDATE(x) FIELD_PREP(BASEADDRESSAUTOUPDATE_MASK, (x))
+
+/* BURSTBUFFERMANAGEMENT */
+#define SETBURSTLENGTH_MASK GENMASK(12, 8)
+#define SETBURSTLENGTH(x) FIELD_PREP(SETBURSTLENGTH_MASK, (x))
+#define SETNUMBUFFERS_MASK GENMASK(7, 0)
+#define SETNUMBUFFERS(x) FIELD_PREP(SETNUMBUFFERS_MASK, (x))
+#define LINEMODE_MASK BIT(31)
+
+/* SOURCEBUFFERATTRIBUTES */
+#define BITSPERPIXEL_MASK GENMASK(21, 16)
+#define BITSPERPIXEL(x) FIELD_PREP(BITSPERPIXEL_MASK, (x))
+#define STRIDE_MASK GENMASK(15, 0)
+#define STRIDE(x) FIELD_PREP(STRIDE_MASK, (x) - 1)
+
+/* SOURCEBUFFERDIMENSION */
+#define LINEWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x))
+#define LINECOUNT(x) FIELD_PREP(GENMASK(29, 16), (x))
+
+/* LAYEROFFSET */
+#define LAYERXOFFSET(x) FIELD_PREP(GENMASK(14, 0), (x))
+#define LAYERYOFFSET(x) FIELD_PREP(GENMASK(30, 16), (x))
+
+/* CLIPWINDOWOFFSET */
+#define CLIPWINDOWXOFFSET(x) FIELD_PREP(GENMASK(14, 0), (x))
+#define CLIPWINDOWYOFFSET(x) FIELD_PREP(GENMASK(30, 16), (x))
+
+/* CLIPWINDOWDIMENSIONS */
+#define CLIPWINDOWWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x) - 1)
+#define CLIPWINDOWHEIGHT(x) FIELD_PREP(GENMASK(29, 16), (x) - 1)
+
+enum dc_linemode {
+ /*
+ * Mandatory setting for operation in the Display Controller.
+ * Works also for Blit Engine with marginal performance impact.
+ */
+ LINEMODE_DISPLAY = 0,
+};
+
+struct dc_fu_pixel_format {
+ u32 pixel_format;
+ u32 bits;
+ u32 shifts;
+};
+
+static const struct dc_fu_pixel_format pixel_formats[] = {
+ {
+ DRM_FORMAT_XRGB8888,
+ R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0),
+ R_SHIFT(16) | G_SHIFT(8) | B_SHIFT(0) | A_SHIFT(0),
+ },
+};
+
+void dc_fu_get_pixel_format_bits(struct dc_fu *fu, u32 format, u32 *bits)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pixel_formats); i++) {
+ if (pixel_formats[i].pixel_format == format) {
+ *bits = pixel_formats[i].bits;
+ return;
+ }
+ }
+}
+
+void
+dc_fu_get_pixel_format_shifts(struct dc_fu *fu, u32 format, u32 *shifts)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pixel_formats); i++) {
+ if (pixel_formats[i].pixel_format == format) {
+ *shifts = pixel_formats[i].shifts;
+ return;
+ }
+ }
+}
+
+static inline void dc_fu_enable_shden(struct dc_fu *fu)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_fu_baddr_autoupdate(struct dc_fu *fu, u8 layer_mask)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL,
+ BASEADDRESSAUTOUPDATE_MASK,
+ BASEADDRESSAUTOUPDATE(layer_mask));
+}
+
+void dc_fu_shdldreq_sticky(struct dc_fu *fu, u8 layer_mask)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL, SHDLDREQSTICKY_MASK,
+ SHDLDREQSTICKY(layer_mask));
+}
+
+static inline void dc_fu_set_linemode(struct dc_fu *fu, enum dc_linemode mode)
+{
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT, LINEMODE_MASK,
+ mode);
+}
+
+static inline void dc_fu_set_numbuffers(struct dc_fu *fu, unsigned int num)
+{
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT,
+ SETNUMBUFFERS_MASK, SETNUMBUFFERS(num));
+}
+
+static void dc_fu_set_burstlength(struct dc_fu *fu, dma_addr_t baddr)
+{
+ unsigned int burst_size, burst_length;
+
+ burst_size = 1 << __ffs(baddr);
+ burst_size = round_up(burst_size, 8);
+ burst_size = min(burst_size, 128U);
+ burst_length = burst_size / 8;
+
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT,
+ SETBURSTLENGTH_MASK, SETBURSTLENGTH(burst_length));
+}
+
+static void dc_fu_set_baseaddress(struct dc_fu *fu, enum dc_fu_frac frac,
+ dma_addr_t baddr)
+{
+ regmap_write(fu->reg_cfg, fu->reg_baseaddr[frac], baddr);
+}
+
+void dc_fu_set_src_bpp(struct dc_fu *fu, enum dc_fu_frac frac, unsigned int bpp)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_sourcebufferattributes[frac],
+ BITSPERPIXEL_MASK, BITSPERPIXEL(bpp));
+}
+
+static void dc_fu_set_src_stride(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int stride)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_sourcebufferattributes[frac],
+ STRIDE_MASK, STRIDE(stride));
+}
+
+static void dc_fu_set_src_buf_dimensions(struct dc_fu *fu, enum dc_fu_frac frac,
+ int w, int h)
+{
+ regmap_write(fu->reg_cfg, fu->reg_sourcebufferdimension[frac],
+ LINEWIDTH(w) | LINECOUNT(h));
+}
+
+static inline void dc_fu_layeroffset(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int x, unsigned int y)
+{
+ regmap_write(fu->reg_cfg, fu->reg_layeroffset[frac],
+ LAYERXOFFSET(x) | LAYERYOFFSET(y));
+}
+
+static inline void dc_fu_clipoffset(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int x, unsigned int y)
+{
+ regmap_write(fu->reg_cfg, fu->reg_clipwindowoffset[frac],
+ CLIPWINDOWXOFFSET(x) | CLIPWINDOWYOFFSET(y));
+}
+
+static inline void dc_fu_clipdimensions(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int w, unsigned int h)
+{
+ regmap_write(fu->reg_cfg, fu->reg_clipwindowdimensions[frac],
+ CLIPWINDOWWIDTH(w) | CLIPWINDOWHEIGHT(h));
+}
+
+static inline void
+dc_fu_set_pixel_blend_mode(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write(fu->reg_cfg, fu->reg_layerproperty[frac], 0);
+ regmap_write(fu->reg_cfg, fu->reg_constantcolor[frac], 0);
+}
+
+static void dc_fu_enable_src_buf(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_layerproperty[frac],
+ SOURCEBUFFERENABLE, SOURCEBUFFERENABLE);
+}
+
+static void dc_fu_disable_src_buf(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_layerproperty[frac],
+ SOURCEBUFFERENABLE, 0);
+
+ if (fu->lb) {
+ dc_lb_pec_clken(fu->lb, CLKEN_DISABLE);
+ dc_lb_mode(fu->lb, LB_NEUTRAL);
+ }
+}
+
+static void dc_fu_set_layerblend(struct dc_fu *fu, struct dc_lb *lb)
+{
+ fu->lb = lb;
+}
+
+static enum dc_link_id dc_fu_get_link_id(struct dc_fu *fu)
+{
+ return fu->link_id;
+}
+
+static const char *dc_fu_get_name(struct dc_fu *fu)
+{
+ return fu->name;
+}
+
+const struct dc_fu_ops dc_fu_common_ops = {
+ .set_burstlength = dc_fu_set_burstlength,
+ .set_baseaddress = dc_fu_set_baseaddress,
+ .set_src_stride = dc_fu_set_src_stride,
+ .set_src_buf_dimensions = dc_fu_set_src_buf_dimensions,
+ .enable_src_buf = dc_fu_enable_src_buf,
+ .disable_src_buf = dc_fu_disable_src_buf,
+ .set_layerblend = dc_fu_set_layerblend,
+ .get_link_id = dc_fu_get_link_id,
+ .get_name = dc_fu_get_name,
+};
+
+const struct dc_fu_ops *dc_fu_get_ops(struct dc_fu *fu)
+{
+ return &fu->ops;
+}
+
+void dc_fu_common_hw_init(struct dc_fu *fu)
+{
+ enum dc_fu_frac i;
+
+ dc_fu_baddr_autoupdate(fu, 0x0);
+ dc_fu_enable_shden(fu);
+ dc_fu_set_linemode(fu, LINEMODE_DISPLAY);
+ dc_fu_set_numbuffers(fu, 16);
+
+ for (i = DC_FETCHUNIT_FRAC0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ dc_fu_layeroffset(fu, i, 0, 0);
+ dc_fu_clipoffset(fu, i, 0, 0);
+ dc_fu_clipdimensions(fu, i, 1, 1);
+ dc_fu_disable_src_buf(fu, i);
+ dc_fu_set_pixel_blend_mode(fu, i);
+ }
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-fu.h b/drivers/gpu/drm/imx/dc/dc-fu.h
new file mode 100644
index 000000000000..e016e1ea5b4e
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fu.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_FETCHUNIT_H__
+#define __DC_FETCHUNIT_H__
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-pe.h"
+
+#define FRAC_OFFSET 0x28
+
+#define STATICCONTROL 0x8
+#define BURSTBUFFERMANAGEMENT 0xc
+
+/* COLORCOMPONENTBITS */
+#define R_BITS(x) FIELD_PREP_CONST(GENMASK(27, 24), (x))
+#define G_BITS(x) FIELD_PREP_CONST(GENMASK(19, 16), (x))
+#define B_BITS(x) FIELD_PREP_CONST(GENMASK(11, 8), (x))
+#define A_BITS(x) FIELD_PREP_CONST(GENMASK(3, 0), (x))
+
+/* COLORCOMPONENTSHIFT */
+#define R_SHIFT(x) FIELD_PREP_CONST(GENMASK(28, 24), (x))
+#define G_SHIFT(x) FIELD_PREP_CONST(GENMASK(20, 16), (x))
+#define B_SHIFT(x) FIELD_PREP_CONST(GENMASK(12, 8), (x))
+#define A_SHIFT(x) FIELD_PREP_CONST(GENMASK(4, 0), (x))
+
+/* LAYERPROPERTY */
+#define YUVCONVERSIONMODE_MASK GENMASK(18, 17)
+#define YUVCONVERSIONMODE(x) FIELD_PREP(YUVCONVERSIONMODE_MASK, (x))
+#define SOURCEBUFFERENABLE BIT(31)
+
+/* FRAMEDIMENSIONS */
+#define FRAMEWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x))
+#define FRAMEHEIGHT(x) FIELD_PREP(GENMASK(29, 16), (x))
+
+/* CONTROL */
+#define INPUTSELECT_MASK GENMASK(4, 3)
+#define INPUTSELECT(x) FIELD_PREP(INPUTSELECT_MASK, (x))
+#define RASTERMODE_MASK GENMASK(2, 0)
+#define RASTERMODE(x) FIELD_PREP(RASTERMODE_MASK, (x))
+
+enum dc_yuvconversionmode {
+ YUVCONVERSIONMODE_OFF,
+};
+
+enum dc_inputselect {
+ INPUTSELECT_INACTIVE,
+};
+
+enum dc_rastermode {
+ RASTERMODE_NORMAL,
+};
+
+enum {
+ DC_FETCHUNIT_FL0,
+ DC_FETCHUNIT_FW2,
+};
+
+enum dc_fu_frac {
+ DC_FETCHUNIT_FRAC0,
+ DC_FETCHUNIT_FRAC1,
+ DC_FETCHUNIT_FRAC2,
+ DC_FETCHUNIT_FRAC3,
+ DC_FETCHUNIT_FRAC4,
+ DC_FETCHUNIT_FRAC5,
+ DC_FETCHUNIT_FRAC6,
+ DC_FETCHUNIT_FRAC7,
+ DC_FETCHUNIT_FRAC_NUM
+};
+
+struct dc_fu;
+struct dc_lb;
+
+struct dc_fu_ops {
+ void (*init)(struct dc_fu *fu);
+ void (*set_burstlength)(struct dc_fu *fu, dma_addr_t baddr);
+ void (*set_baseaddress)(struct dc_fu *fu, enum dc_fu_frac frac,
+ dma_addr_t baddr);
+ void (*set_src_stride)(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int stride);
+ void (*set_src_buf_dimensions)(struct dc_fu *fu, enum dc_fu_frac frac,
+ int w, int h);
+ void (*set_fmt)(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format);
+ void (*enable_src_buf)(struct dc_fu *fu, enum dc_fu_frac frac);
+ void (*disable_src_buf)(struct dc_fu *fu, enum dc_fu_frac frac);
+ void (*set_framedimensions)(struct dc_fu *fu, int w, int h);
+ void (*set_layerblend)(struct dc_fu *fu, struct dc_lb *lb);
+ enum dc_link_id (*get_link_id)(struct dc_fu *fu);
+ const char *(*get_name)(struct dc_fu *fu);
+};
+
+struct dc_fu {
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ char name[21];
+ u32 reg_baseaddr[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_sourcebufferattributes[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_sourcebufferdimension[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_layeroffset[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_clipwindowoffset[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_clipwindowdimensions[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_constantcolor[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_layerproperty[DC_FETCHUNIT_FRAC_NUM];
+ unsigned int id;
+ enum dc_link_id link_id;
+ struct dc_fu_ops ops;
+ struct dc_lb *lb;
+};
+
+extern const struct dc_fu_ops dc_fu_common_ops;
+
+void dc_fu_get_pixel_format_bits(struct dc_fu *fu, u32 format, u32 *bits);
+void dc_fu_get_pixel_format_shifts(struct dc_fu *fu, u32 format, u32 *shifts);
+void dc_fu_shdldreq_sticky(struct dc_fu *fu, u8 layer_mask);
+void dc_fu_set_src_bpp(struct dc_fu *fu, enum dc_fu_frac frac, unsigned int bpp);
+void dc_fu_common_hw_init(struct dc_fu *fu);
+
+const struct dc_fu_ops *dc_fu_get_ops(struct dc_fu *fu);
+
+#endif /* __DC_FETCHUNIT_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-fw.c b/drivers/gpu/drm/imx/dc/dc-fw.c
new file mode 100644
index 000000000000..acb2d4d9e2ec
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fw.c
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+
+#define PIXENGCFG_DYNAMIC 0x8
+
+#define BASEADDRESS(x) (0x10 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERATTRIBUTES(x) (0x14 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERDIMENSION(x) (0x18 + FRAC_OFFSET * (x))
+#define COLORCOMPONENTBITS(x) (0x1c + FRAC_OFFSET * (x))
+#define COLORCOMPONENTSHIFT(x) (0x20 + FRAC_OFFSET * (x))
+#define LAYEROFFSET(x) (0x24 + FRAC_OFFSET * (x))
+#define CLIPWINDOWOFFSET(x) (0x28 + FRAC_OFFSET * (x))
+#define CLIPWINDOWDIMENSIONS(x) (0x2c + FRAC_OFFSET * (x))
+#define CONSTANTCOLOR(x) (0x30 + FRAC_OFFSET * (x))
+#define LAYERPROPERTY(x) (0x34 + FRAC_OFFSET * (x))
+#define FRAMEDIMENSIONS 0x150
+#define CONTROL 0x170
+
+struct dc_fw {
+ struct dc_fu fu;
+};
+
+static const struct dc_subdev_info dc_fw_info[] = {
+ { .reg_start = 0x56180a60, .id = 2, },
+};
+
+static const struct regmap_range dc_fw_pec_regmap_access_ranges[] = {
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_fw_pec_regmap_access_table = {
+ .yes_ranges = dc_fw_pec_regmap_access_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fw_pec_regmap_access_ranges),
+};
+
+static const struct regmap_config dc_fw_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fw_pec_regmap_access_table,
+ .rd_table = &dc_fw_pec_regmap_access_table,
+ .max_register = PIXENGCFG_DYNAMIC,
+};
+
+static const struct regmap_range dc_fw_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, FRAMEDIMENSIONS),
+ regmap_reg_range(CONTROL, CONTROL),
+};
+
+static const struct regmap_access_table dc_fw_regmap_access_table = {
+ .yes_ranges = dc_fw_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fw_regmap_ranges),
+};
+
+static const struct regmap_config dc_fw_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fw_regmap_access_table,
+ .rd_table = &dc_fw_regmap_access_table,
+ .max_register = CONTROL,
+};
+
+static void dc_fw_set_fmt(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format)
+{
+ u32 bits = 0, shifts = 0;
+
+ dc_fu_set_src_bpp(fu, frac, format->cpp[0] * 8);
+
+ regmap_write_bits(fu->reg_cfg, CONTROL, INPUTSELECT_MASK,
+ INPUTSELECT(INPUTSELECT_INACTIVE));
+ regmap_write_bits(fu->reg_cfg, CONTROL, RASTERMODE_MASK,
+ RASTERMODE(RASTERMODE_NORMAL));
+
+ regmap_write_bits(fu->reg_cfg, LAYERPROPERTY(frac),
+ YUVCONVERSIONMODE_MASK,
+ YUVCONVERSIONMODE(YUVCONVERSIONMODE_OFF));
+
+ dc_fu_get_pixel_format_bits(fu, format->format, &bits);
+ dc_fu_get_pixel_format_shifts(fu, format->format, &shifts);
+
+ regmap_write(fu->reg_cfg, COLORCOMPONENTBITS(frac), bits);
+ regmap_write(fu->reg_cfg, COLORCOMPONENTSHIFT(frac), shifts);
+}
+
+static void dc_fw_set_framedimensions(struct dc_fu *fu, int w, int h)
+{
+ regmap_write(fu->reg_cfg, FRAMEDIMENSIONS,
+ FRAMEWIDTH(w) | FRAMEHEIGHT(h));
+}
+
+static void dc_fw_init(struct dc_fu *fu)
+{
+ regmap_write(fu->reg_pec, PIXENGCFG_DYNAMIC, LINK_ID_NONE);
+ dc_fu_common_hw_init(fu);
+ dc_fu_shdldreq_sticky(fu, 0xff);
+}
+
+static void dc_fw_set_ops(struct dc_fu *fu)
+{
+ memcpy(&fu->ops, &dc_fu_common_ops, sizeof(dc_fu_common_ops));
+ fu->ops.init = dc_fw_init;
+ fu->ops.set_fmt = dc_fw_set_fmt;
+ fu->ops.set_framedimensions = dc_fw_set_framedimensions;
+}
+
+static int dc_fw_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_fw *fw;
+ struct dc_fu *fu;
+ int i, id;
+
+ fw = devm_kzalloc(dev, sizeof(*fw), GFP_KERNEL);
+ if (!fw)
+ return -ENOMEM;
+
+ fu = &fw->fu;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ fu->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_fw_pec_regmap_config);
+ if (IS_ERR(fu->reg_pec))
+ return PTR_ERR(fu->reg_pec);
+
+ fu->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_fw_cfg_regmap_config);
+ if (IS_ERR(fu->reg_cfg))
+ return PTR_ERR(fu->reg_cfg);
+
+ id = dc_subdev_get_id(dc_fw_info, ARRAY_SIZE(dc_fw_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fu->link_id = LINK_ID_FETCHWARP2;
+ fu->id = DC_FETCHUNIT_FW2;
+ for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ fu->reg_baseaddr[i] = BASEADDRESS(i);
+ fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
+ fu->reg_sourcebufferdimension[i] = SOURCEBUFFERDIMENSION(i);
+ fu->reg_layeroffset[i] = LAYEROFFSET(i);
+ fu->reg_clipwindowoffset[i] = CLIPWINDOWOFFSET(i);
+ fu->reg_clipwindowdimensions[i] = CLIPWINDOWDIMENSIONS(i);
+ fu->reg_constantcolor[i] = CONSTANTCOLOR(i);
+ fu->reg_layerproperty[i] = LAYERPROPERTY(i);
+ }
+ snprintf(fu->name, sizeof(fu->name), "FetchWarp%d", id);
+
+ dc_fw_set_ops(fu);
+
+ dc_drm->fu_disp[fu->id] = fu;
+
+ return 0;
+}
+
+static const struct component_ops dc_fw_ops = {
+ .bind = dc_fw_bind,
+};
+
+static int dc_fw_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fw_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fw_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fw_ops);
+}
+
+static const struct of_device_id dc_fw_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-fetchwarp" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fw_dt_ids);
+
+struct platform_driver dc_fw_driver = {
+ .probe = dc_fw_probe,
+ .remove = dc_fw_remove,
+ .driver = {
+ .name = "imx8-dc-fetchwarp",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fw_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-ic.c b/drivers/gpu/drm/imx/dc/dc-ic.c
new file mode 100644
index 000000000000..a270ae4030cd
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-ic.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#define USERINTERRUPTMASK(n) (0x8 + 4 * (n))
+#define INTERRUPTENABLE(n) (0x10 + 4 * (n))
+#define INTERRUPTPRESET(n) (0x18 + 4 * (n))
+#define INTERRUPTCLEAR(n) (0x20 + 4 * (n))
+#define INTERRUPTSTATUS(n) (0x28 + 4 * (n))
+#define USERINTERRUPTENABLE(n) (0x40 + 4 * (n))
+#define USERINTERRUPTPRESET(n) (0x48 + 4 * (n))
+#define USERINTERRUPTCLEAR(n) (0x50 + 4 * (n))
+#define USERINTERRUPTSTATUS(n) (0x58 + 4 * (n))
+
+#define IRQ_COUNT 49
+#define IRQ_RESERVED 35
+#define REG_NUM 2
+
+struct dc_ic_data {
+ struct regmap *regs;
+ struct clk *clk_axi;
+ int irq[IRQ_COUNT];
+ struct irq_domain *domain;
+};
+
+struct dc_ic_entry {
+ struct dc_ic_data *data;
+ int irq;
+};
+
+static const struct regmap_range dc_ic_regmap_write_ranges[] = {
+ regmap_reg_range(USERINTERRUPTMASK(0), INTERRUPTCLEAR(1)),
+ regmap_reg_range(USERINTERRUPTENABLE(0), USERINTERRUPTCLEAR(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_write_table = {
+ .yes_ranges = dc_ic_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_write_ranges),
+};
+
+static const struct regmap_range dc_ic_regmap_read_ranges[] = {
+ regmap_reg_range(USERINTERRUPTMASK(0), INTERRUPTENABLE(1)),
+ regmap_reg_range(INTERRUPTSTATUS(0), INTERRUPTSTATUS(1)),
+ regmap_reg_range(USERINTERRUPTENABLE(0), USERINTERRUPTENABLE(1)),
+ regmap_reg_range(USERINTERRUPTSTATUS(0), USERINTERRUPTSTATUS(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_read_table = {
+ .yes_ranges = dc_ic_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_read_ranges),
+};
+
+static const struct regmap_range dc_ic_regmap_volatile_ranges[] = {
+ regmap_reg_range(INTERRUPTPRESET(0), INTERRUPTCLEAR(1)),
+ regmap_reg_range(USERINTERRUPTPRESET(0), USERINTERRUPTCLEAR(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_volatile_table = {
+ .yes_ranges = dc_ic_regmap_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_volatile_ranges),
+};
+
+static const struct regmap_config dc_ic_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ic_regmap_write_table,
+ .rd_table = &dc_ic_regmap_read_table,
+ .volatile_table = &dc_ic_regmap_volatile_table,
+ .max_register = USERINTERRUPTSTATUS(1),
+};
+
+static void dc_ic_irq_handler(struct irq_desc *desc)
+{
+ struct dc_ic_entry *entry = irq_desc_get_handler_data(desc);
+ struct dc_ic_data *data = entry->data;
+ unsigned int status, enable;
+ unsigned int virq;
+
+ chained_irq_enter(irq_desc_get_chip(desc), desc);
+
+ regmap_read(data->regs, USERINTERRUPTSTATUS(entry->irq / 32), &status);
+ regmap_read(data->regs, USERINTERRUPTENABLE(entry->irq / 32), &enable);
+
+ status &= enable;
+
+ if (status & BIT(entry->irq % 32)) {
+ virq = irq_find_mapping(data->domain, entry->irq);
+ if (virq)
+ generic_handle_irq(virq);
+ }
+
+ chained_irq_exit(irq_desc_get_chip(desc), desc);
+}
+
+static const unsigned long unused_irq[REG_NUM] = {0x00000000, 0xfffe0008};
+
+static int dc_ic_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct irq_chip_generic *gc;
+ struct dc_ic_entry *entry;
+ struct irq_chip_type *ct;
+ struct dc_ic_data *data;
+ void __iomem *base;
+ int i, ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ entry = devm_kcalloc(dev, IRQ_COUNT, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base)) {
+ dev_err(dev, "failed to initialize reg\n");
+ return PTR_ERR(base);
+ }
+
+ data->regs = devm_regmap_init_mmio(dev, base, &dc_ic_regmap_config);
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ data->clk_axi = devm_clk_get(dev, NULL);
+ if (IS_ERR(data->clk_axi))
+ return dev_err_probe(dev, PTR_ERR(data->clk_axi),
+ "failed to get AXI clock\n");
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ /* skip the reserved IRQ */
+ if (i == IRQ_RESERVED)
+ continue;
+
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0)
+ return ret;
+ }
+
+ dev_set_drvdata(dev, data);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0) {
+ dev_err(dev, "failed to get runtime PM sync: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < REG_NUM; i++) {
+ /* mask and clear all interrupts */
+ regmap_write(data->regs, USERINTERRUPTENABLE(i), 0x0);
+ regmap_write(data->regs, INTERRUPTENABLE(i), 0x0);
+ regmap_write(data->regs, USERINTERRUPTCLEAR(i), 0xffffffff);
+ regmap_write(data->regs, INTERRUPTCLEAR(i), 0xffffffff);
+
+ /* set all interrupts to user mode */
+ regmap_write(data->regs, USERINTERRUPTMASK(i), 0xffffffff);
+ }
+
+ data->domain = irq_domain_add_linear(dev->of_node, IRQ_COUNT,
+ &irq_generic_chip_ops, data);
+ if (!data->domain) {
+ dev_err(dev, "failed to create IRQ domain\n");
+ pm_runtime_put(dev);
+ return -ENOMEM;
+ }
+ irq_domain_set_pm_device(data->domain, dev);
+
+ ret = irq_alloc_domain_generic_chips(data->domain, 32, 1, "DC",
+ handle_level_irq, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed to alloc generic IRQ chips: %d\n", ret);
+ irq_domain_remove(data->domain);
+ pm_runtime_put(dev);
+ return ret;
+ }
+
+ for (i = 0; i < IRQ_COUNT; i += 32) {
+ gc = irq_get_domain_generic_chip(data->domain, i);
+ gc->reg_base = base;
+ gc->unused = unused_irq[i / 32];
+ ct = gc->chip_types;
+ ct->chip.irq_ack = irq_gc_ack_set_bit;
+ ct->chip.irq_mask = irq_gc_mask_clr_bit;
+ ct->chip.irq_unmask = irq_gc_mask_set_bit;
+ ct->regs.ack = USERINTERRUPTCLEAR(i / 32);
+ ct->regs.mask = USERINTERRUPTENABLE(i / 32);
+ }
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ /* skip the reserved IRQ */
+ if (i == IRQ_RESERVED)
+ continue;
+
+ data->irq[i] = irq_of_parse_and_map(dev->of_node, i);
+
+ entry[i].data = data;
+ entry[i].irq = i;
+
+ irq_set_chained_handler_and_data(data->irq[i],
+ dc_ic_irq_handler, &entry[i]);
+ }
+
+ return 0;
+}
+
+static void dc_ic_remove(struct platform_device *pdev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(&pdev->dev);
+ int i;
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ if (i == IRQ_RESERVED)
+ continue;
+
+ irq_set_chained_handler_and_data(data->irq[i], NULL, NULL);
+ }
+
+ irq_domain_remove(data->domain);
+
+ pm_runtime_put_sync(&pdev->dev);
+}
+
+static int dc_ic_runtime_suspend(struct device *dev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(data->clk_axi);
+
+ return 0;
+}
+
+static int dc_ic_runtime_resume(struct device *dev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(data->clk_axi);
+ if (ret)
+ dev_err(dev, "failed to enable AXI clock: %d\n", ret);
+
+ return ret;
+}
+
+static const struct dev_pm_ops dc_ic_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ RUNTIME_PM_OPS(dc_ic_runtime_suspend, dc_ic_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_ic_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-intc", },
+ { /* sentinel */ }
+};
+
+struct platform_driver dc_ic_driver = {
+ .probe = dc_ic_probe,
+ .remove = dc_ic_remove,
+ .driver = {
+ .name = "imx8-dc-intc",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_ic_dt_ids,
+ .pm = pm_sleep_ptr(&dc_ic_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-kms.c b/drivers/gpu/drm/imx/dc/dc-kms.c
new file mode 100644
index 000000000000..2b18aa37a4a8
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-kms.c
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/of.h>
+#include <linux/of_graph.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_mode_config.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-kms.h"
+
+static const struct drm_mode_config_funcs dc_drm_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static int dc_kms_init_encoder_per_crtc(struct dc_drm_device *dc_drm,
+ int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+ struct drm_crtc *crtc = &dc_crtc->base;
+ struct drm_connector *connector;
+ struct device *dev = drm->dev;
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+ int ret;
+
+ bridge = devm_drm_of_get_bridge(dev, dc_crtc->de->tc->dev->of_node,
+ 0, 0);
+ if (IS_ERR(bridge)) {
+ ret = PTR_ERR(bridge);
+ if (ret == -ENODEV)
+ return 0;
+
+ return dev_err_probe(dev, ret,
+ "failed to find bridge for CRTC%u\n",
+ crtc->index);
+ }
+
+ encoder = &dc_drm->encoder[crtc_index];
+ ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_NONE);
+ if (ret) {
+ dev_err(dev, "failed to initialize encoder for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+ ret = drm_bridge_attach(encoder, bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(dev,
+ "failed to attach bridge to encoder for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ connector = drm_bridge_connector_init(drm, encoder);
+ if (IS_ERR(connector)) {
+ ret = PTR_ERR(connector);
+ dev_err(dev, "failed to init bridge connector for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret)
+ dev_err(dev,
+ "failed to attach encoder to connector for CRTC%u: %d\n",
+ crtc->index, ret);
+
+ return ret;
+}
+
+int dc_kms_init(struct dc_drm_device *dc_drm)
+{
+ struct drm_device *drm = &dc_drm->base;
+ int ret, i;
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+
+ drm->mode_config.min_width = 60;
+ drm->mode_config.min_height = 60;
+ drm->mode_config.max_width = 8192;
+ drm->mode_config.max_height = 8192;
+ drm->mode_config.funcs = &dc_drm_mode_config_funcs;
+
+ drm->vblank_disable_immediate = true;
+ drm->max_vblank_count = DC_FRAMEGEN_MAX_FRAME_INDEX;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ ret = dc_crtc_init(dc_drm, i);
+ if (ret)
+ return ret;
+
+ ret = dc_kms_init_encoder_per_crtc(dc_drm, i);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ ret = dc_crtc_post_init(dc_drm, i);
+ if (ret)
+ return ret;
+ }
+
+ ret = drm_vblank_init(drm, DC_DISPLAYS);
+ if (ret) {
+ dev_err(drm->dev, "failed to init vblank support: %d\n", ret);
+ return ret;
+ }
+
+ drm_mode_config_reset(drm);
+
+ drm_kms_helper_poll_init(drm);
+
+ return 0;
+}
+
+void dc_kms_uninit(struct dc_drm_device *dc_drm)
+{
+ drm_kms_helper_poll_fini(&dc_drm->base);
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-kms.h b/drivers/gpu/drm/imx/dc/dc-kms.h
new file mode 100644
index 000000000000..cd7860eff986
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-kms.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_KMS_H__
+#define __DC_KMS_H__
+
+#include <linux/completion.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+#define DC_CRTC_IRQS 5
+
+struct dc_crtc_irq {
+ struct dc_crtc *dc_crtc;
+ unsigned int irq;
+};
+
+/**
+ * struct dc_crtc - DC specific drm_crtc
+ *
+ * Each display controller contains one content stream and one safety stream.
+ * In general, the two streams have the same functionality. One stream is
+ * overlaid on the other by @fg. This driver chooses to generate black constant
+ * color from the content stream as background color, build plane(s) on the
+ * content stream by using layerblend(s) and always generate a constant color
+ * from the safety stream. Note that due to the decoupled timing, the safety
+ * stream still works to show the constant color properly even when the content
+ * stream has completely hung up due to mal-function of this driver.
+ */
+struct dc_crtc {
+ /** @base: base drm_crtc structure */
+ struct drm_crtc base;
+ /** @de: display engine */
+ struct dc_de *de;
+ /** @cf_cont: content stream constframe */
+ struct dc_cf *cf_cont;
+ /** @cf_safe: safety stream constframe */
+ struct dc_cf *cf_safe;
+ /** @ed_cont: content stream extdst */
+ struct dc_ed *ed_cont;
+ /** @ed_safe: safety stream extdst */
+ struct dc_ed *ed_safe;
+ /** @fg: framegen */
+ struct dc_fg *fg;
+ /**
+ * @irq_dec_framecomplete:
+ *
+ * display engine configuration frame complete interrupt
+ */
+ unsigned int irq_dec_framecomplete;
+ /**
+ * @irq_dec_seqcomplete:
+ *
+ * display engine configuration sequence complete interrupt
+ */
+ unsigned int irq_dec_seqcomplete;
+ /**
+ * @irq_dec_shdload:
+ *
+ * display engine configuration shadow load interrupt
+ */
+ unsigned int irq_dec_shdload;
+ /**
+ * @irq_ed_cont_shdload:
+ *
+ * content stream extdst shadow load interrupt
+ */
+ unsigned int irq_ed_cont_shdload;
+ /**
+ * @irq_ed_safe_shdload:
+ *
+ * safety stream extdst shadow load interrupt
+ */
+ unsigned int irq_ed_safe_shdload;
+ /**
+ * @dec_seqcomplete_done:
+ *
+ * display engine configuration sequence completion
+ */
+ struct completion dec_seqcomplete_done;
+ /**
+ * @dec_shdload_done:
+ *
+ * display engine configuration shadow load completion
+ */
+ struct completion dec_shdload_done;
+ /**
+ * @ed_cont_shdload_done:
+ *
+ * content stream extdst shadow load completion
+ */
+ struct completion ed_cont_shdload_done;
+ /**
+ * @ed_safe_shdload_done:
+ *
+ * safety stream extdst shadow load completion
+ */
+ struct completion ed_safe_shdload_done;
+ /** @event: cached pending vblank event */
+ struct drm_pending_vblank_event *event;
+ /** @irqs: interrupt list */
+ struct dc_crtc_irq irqs[DC_CRTC_IRQS];
+};
+
+/**
+ * struct dc_plane - DC specific drm_plane
+ *
+ * Build a plane on content stream with a fetchunit and a layerblend.
+ */
+struct dc_plane {
+ /** @base: base drm_plane structure */
+ struct drm_plane base;
+ /** @fu: fetchunit */
+ struct dc_fu *fu;
+ /** @cf: content stream constframe */
+ struct dc_cf *cf;
+ /** @lb: layerblend */
+ struct dc_lb *lb;
+ /** @ed: content stream extdst */
+ struct dc_ed *ed;
+};
+
+#endif /* __DC_KMS_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-lb.c b/drivers/gpu/drm/imx/dc/dc-lb.c
new file mode 100644
index 000000000000..38f966625d38
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-lb.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_blend.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define PIXENGCFG_DYNAMIC 0x8
+#define PIXENGCFG_DYNAMIC_PRIM_SEL_MASK GENMASK(5, 0)
+#define PIXENGCFG_DYNAMIC_PRIM_SEL(x) \
+ FIELD_PREP(PIXENGCFG_DYNAMIC_PRIM_SEL_MASK, (x))
+#define PIXENGCFG_DYNAMIC_SEC_SEL_MASK GENMASK(13, 8)
+#define PIXENGCFG_DYNAMIC_SEC_SEL(x) \
+ FIELD_PREP(PIXENGCFG_DYNAMIC_SEC_SEL_MASK, (x))
+
+#define STATICCONTROL 0x8
+#define SHDTOKSEL_MASK GENMASK(4, 3)
+#define SHDTOKSEL(x) FIELD_PREP(SHDTOKSEL_MASK, (x))
+#define SHDLDSEL_MASK GENMASK(2, 1)
+#define SHDLDSEL(x) FIELD_PREP(SHDLDSEL_MASK, (x))
+
+#define CONTROL 0xc
+#define CTRL_MODE_MASK BIT(0)
+#define CTRL_MODE(x) FIELD_PREP(CTRL_MODE_MASK, (x))
+
+#define BLENDCONTROL 0x10
+#define ALPHA_MASK GENMASK(23, 16)
+#define ALPHA(x) FIELD_PREP(ALPHA_MASK, (x))
+#define PRIM_C_BLD_FUNC_MASK GENMASK(2, 0)
+#define PRIM_C_BLD_FUNC(x) \
+ FIELD_PREP(PRIM_C_BLD_FUNC_MASK, (x))
+#define SEC_C_BLD_FUNC_MASK GENMASK(6, 4)
+#define SEC_C_BLD_FUNC(x) \
+ FIELD_PREP(SEC_C_BLD_FUNC_MASK, (x))
+#define PRIM_A_BLD_FUNC_MASK GENMASK(10, 8)
+#define PRIM_A_BLD_FUNC(x) \
+ FIELD_PREP(PRIM_A_BLD_FUNC_MASK, (x))
+#define SEC_A_BLD_FUNC_MASK GENMASK(14, 12)
+#define SEC_A_BLD_FUNC(x) \
+ FIELD_PREP(SEC_A_BLD_FUNC_MASK, (x))
+
+#define POSITION 0x14
+#define XPOS_MASK GENMASK(15, 0)
+#define XPOS(x) FIELD_PREP(XPOS_MASK, (x))
+#define YPOS_MASK GENMASK(31, 16)
+#define YPOS(x) FIELD_PREP(YPOS_MASK, (x))
+
+enum dc_lb_blend_func {
+ DC_LAYERBLEND_BLEND_ZERO,
+ DC_LAYERBLEND_BLEND_ONE,
+ DC_LAYERBLEND_BLEND_PRIM_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_PRIM_ALPHA,
+ DC_LAYERBLEND_BLEND_SEC_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_SEC_ALPHA,
+ DC_LAYERBLEND_BLEND_CONST_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_CONST_ALPHA,
+};
+
+enum dc_lb_shadow_sel {
+ BOTH = 0x2,
+};
+
+static const struct dc_subdev_info dc_lb_info[] = {
+ { .reg_start = 0x56180ba0, .id = 0, },
+ { .reg_start = 0x56180bc0, .id = 1, },
+ { .reg_start = 0x56180be0, .id = 2, },
+ { .reg_start = 0x56180c00, .id = 3, },
+};
+
+static const struct regmap_range dc_lb_pec_regmap_access_ranges[] = {
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_lb_pec_regmap_access_table = {
+ .yes_ranges = dc_lb_pec_regmap_access_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_lb_pec_regmap_access_ranges),
+};
+
+static const struct regmap_config dc_lb_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_lb_pec_regmap_access_table,
+ .rd_table = &dc_lb_pec_regmap_access_table,
+ .max_register = PIXENGCFG_DYNAMIC,
+};
+
+static const struct regmap_range dc_lb_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, POSITION),
+};
+
+static const struct regmap_access_table dc_lb_regmap_access_table = {
+ .yes_ranges = dc_lb_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_lb_regmap_ranges),
+};
+
+static const struct regmap_config dc_lb_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_lb_regmap_access_table,
+ .rd_table = &dc_lb_regmap_access_table,
+ .max_register = POSITION,
+};
+
+static const enum dc_link_id prim_sels[] = {
+ /* common options */
+ LINK_ID_NONE,
+ LINK_ID_CONSTFRAME0,
+ LINK_ID_CONSTFRAME1,
+ LINK_ID_CONSTFRAME4,
+ LINK_ID_CONSTFRAME5,
+ /*
+ * special options:
+ * layerblend(n) has n special options,
+ * from layerblend0 to layerblend(n - 1), e.g.,
+ * layerblend3 has 3 special options -
+ * layerblend0/1/2.
+ */
+ LINK_ID_LAYERBLEND0,
+ LINK_ID_LAYERBLEND1,
+ LINK_ID_LAYERBLEND2,
+ LINK_ID_LAYERBLEND3,
+};
+
+static const enum dc_link_id sec_sels[] = {
+ LINK_ID_NONE,
+ LINK_ID_FETCHWARP2,
+ LINK_ID_FETCHLAYER0,
+};
+
+enum dc_link_id dc_lb_get_link_id(struct dc_lb *lb)
+{
+ return lb->link;
+}
+
+void dc_lb_pec_dynamic_prim_sel(struct dc_lb *lb, enum dc_link_id prim)
+{
+ int fixed_sels_num = ARRAY_SIZE(prim_sels) - 4;
+ int i;
+
+ for (i = 0; i < fixed_sels_num + lb->id; i++) {
+ if (prim_sels[i] == prim) {
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC,
+ PIXENGCFG_DYNAMIC_PRIM_SEL_MASK,
+ PIXENGCFG_DYNAMIC_PRIM_SEL(prim));
+ return;
+ }
+ }
+
+ dev_warn(lb->dev, "invalid primary input selection:%d\n", prim);
+}
+
+void dc_lb_pec_dynamic_sec_sel(struct dc_lb *lb, enum dc_link_id sec)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sec_sels); i++) {
+ if (sec_sels[i] == sec) {
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC,
+ PIXENGCFG_DYNAMIC_SEC_SEL_MASK,
+ PIXENGCFG_DYNAMIC_SEC_SEL(sec));
+ return;
+ }
+ }
+
+ dev_warn(lb->dev, "invalid secondary input selection:%d\n", sec);
+}
+
+void dc_lb_pec_clken(struct dc_lb *lb, enum dc_pec_clken clken)
+{
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC, CLKEN_MASK,
+ CLKEN(clken));
+}
+
+static inline void dc_lb_enable_shden(struct dc_lb *lb)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_lb_shdtoksel(struct dc_lb *lb, enum dc_lb_shadow_sel sel)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDTOKSEL_MASK,
+ SHDTOKSEL(sel));
+}
+
+static inline void dc_lb_shdldsel(struct dc_lb *lb, enum dc_lb_shadow_sel sel)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDLDSEL_MASK,
+ SHDLDSEL(sel));
+}
+
+void dc_lb_mode(struct dc_lb *lb, enum dc_lb_mode mode)
+{
+ regmap_write_bits(lb->reg_cfg, CONTROL, CTRL_MODE_MASK, mode);
+}
+
+static inline void dc_lb_blendcontrol(struct dc_lb *lb)
+{
+ u32 val = PRIM_A_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ SEC_A_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ PRIM_C_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ SEC_C_BLD_FUNC(DC_LAYERBLEND_BLEND_CONST_ALPHA) |
+ ALPHA(DRM_BLEND_ALPHA_OPAQUE >> 8);
+
+ regmap_write(lb->reg_cfg, BLENDCONTROL, val);
+}
+
+void dc_lb_position(struct dc_lb *lb, int x, int y)
+{
+ regmap_write(lb->reg_cfg, POSITION, XPOS(x) | YPOS(y));
+}
+
+int dc_lb_get_id(struct dc_lb *lb)
+{
+ return lb->id;
+}
+
+void dc_lb_init(struct dc_lb *lb)
+{
+ dc_lb_pec_dynamic_prim_sel(lb, LINK_ID_NONE);
+ dc_lb_pec_dynamic_sec_sel(lb, LINK_ID_NONE);
+ dc_lb_pec_clken(lb, CLKEN_DISABLE);
+ dc_lb_shdldsel(lb, BOTH);
+ dc_lb_shdtoksel(lb, BOTH);
+ dc_lb_blendcontrol(lb);
+ dc_lb_enable_shden(lb);
+}
+
+static int dc_lb_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_lb *lb;
+
+ lb = devm_kzalloc(dev, sizeof(*lb), GFP_KERNEL);
+ if (!lb)
+ return -ENOMEM;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ lb->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_lb_pec_regmap_config);
+ if (IS_ERR(lb->reg_pec))
+ return PTR_ERR(lb->reg_pec);
+
+ lb->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_lb_cfg_regmap_config);
+ if (IS_ERR(lb->reg_cfg))
+ return PTR_ERR(lb->reg_cfg);
+
+ lb->id = dc_subdev_get_id(dc_lb_info, ARRAY_SIZE(dc_lb_info), res_pec);
+ if (lb->id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", lb->id);
+ return lb->id;
+ }
+
+ lb->dev = dev;
+ lb->link = LINK_ID_LAYERBLEND0 + lb->id;
+
+ dc_drm->lb[lb->id] = lb;
+
+ return 0;
+}
+
+static const struct component_ops dc_lb_ops = {
+ .bind = dc_lb_bind,
+};
+
+static int dc_lb_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_lb_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_lb_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_lb_ops);
+}
+
+static const struct of_device_id dc_lb_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-layerblend" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_lb_dt_ids);
+
+struct platform_driver dc_lb_driver = {
+ .probe = dc_lb_probe,
+ .remove = dc_lb_remove,
+ .driver = {
+ .name = "imx8-dc-layerblend",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_lb_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-pe.c b/drivers/gpu/drm/imx/dc/dc-pe.c
new file mode 100644
index 000000000000..6676c22f3f45
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-pe.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+static int dc_pe_bind(struct device *dev, struct device *master, void *data)
+{
+ struct dc_drm_device *dc_drm = data;
+ struct dc_pe *pe;
+ int ret;
+
+ pe = devm_kzalloc(dev, sizeof(*pe), GFP_KERNEL);
+ if (!pe)
+ return -ENOMEM;
+
+ pe->clk_axi = devm_clk_get(dev, NULL);
+ if (IS_ERR(pe->clk_axi))
+ return dev_err_probe(dev, PTR_ERR(pe->clk_axi),
+ "failed to get AXI clock\n");
+
+ pe->dev = dev;
+
+ dev_set_drvdata(dev, pe);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ dc_drm->pe = pe;
+
+ return 0;
+}
+
+/*
+ * It's possible to get the child device pointers from the child component
+ * bind callbacks, but it depends on the component helper behavior to bind
+ * the pixel engine component first. To avoid the dependency, post bind to
+ * get the pointers from dc_drm in a safe manner.
+ */
+void dc_pe_post_bind(struct dc_drm_device *dc_drm)
+{
+ struct dc_pe *pe = dc_drm->pe;
+ int i;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ pe->cf_safe[i] = dc_drm->cf_safe[i];
+ pe->cf_cont[i] = dc_drm->cf_cont[i];
+ pe->ed_safe[i] = dc_drm->ed_safe[i];
+ pe->ed_cont[i] = dc_drm->ed_cont[i];
+ }
+
+ for (i = 0; i < DC_DISP_FU_CNT; i++)
+ pe->fu_disp[i] = dc_drm->fu_disp[i];
+
+ for (i = 0; i < DC_LB_CNT; i++)
+ pe->lb[i] = dc_drm->lb[i];
+}
+
+static const struct component_ops dc_pe_ops = {
+ .bind = dc_pe_bind,
+};
+
+static int dc_pe_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = component_add(&pdev->dev, &dc_pe_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_pe_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_pe_ops);
+}
+
+static int dc_pe_runtime_suspend(struct device *dev)
+{
+ struct dc_pe *pe = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(pe->clk_axi);
+
+ return 0;
+}
+
+static int dc_pe_runtime_resume(struct device *dev)
+{
+ struct dc_pe *pe = dev_get_drvdata(dev);
+ int i, ret;
+
+ ret = clk_prepare_enable(pe->clk_axi);
+ if (ret) {
+ dev_err(dev, "failed to enable AXI clock: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pe->cf_safe); i++)
+ dc_cf_init(pe->cf_safe[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->cf_cont); i++)
+ dc_cf_init(pe->cf_cont[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->ed_safe); i++)
+ dc_ed_init(pe->ed_safe[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->ed_cont); i++)
+ dc_ed_init(pe->ed_cont[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->fu_disp); i++)
+ pe->fu_disp[i]->ops.init(pe->fu_disp[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->lb); i++)
+ dc_lb_init(pe->lb[i]);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dc_pe_pm_ops = {
+ RUNTIME_PM_OPS(dc_pe_runtime_suspend, dc_pe_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_pe_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-pixel-engine", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_pe_dt_ids);
+
+struct platform_driver dc_pe_driver = {
+ .probe = dc_pe_probe,
+ .remove = dc_pe_remove,
+ .driver = {
+ .name = "imx8-dc-pixel-engine",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_pe_dt_ids,
+ .pm = pm_sleep_ptr(&dc_pe_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-pe.h b/drivers/gpu/drm/imx/dc/dc-pe.h
new file mode 100644
index 000000000000..f5e01a6eb9e9
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-pe.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_PIXEL_ENGINE_H__
+#define __DC_PIXEL_ENGINE_H__
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+#include "dc-de.h"
+
+#define SHDEN BIT(0)
+
+#define CLKEN_MASK_SHIFT 24
+#define CLKEN_MASK (0x3 << CLKEN_MASK_SHIFT)
+#define CLKEN(n) ((n) << CLKEN_MASK_SHIFT)
+
+#define DC_DISP_FU_CNT 2
+#define DC_LB_CNT 4
+
+enum dc_link_id {
+ LINK_ID_NONE = 0x00,
+ LINK_ID_CONSTFRAME0 = 0x0c,
+ LINK_ID_CONSTFRAME4 = 0x0e,
+ LINK_ID_CONSTFRAME1 = 0x10,
+ LINK_ID_CONSTFRAME5 = 0x12,
+ LINK_ID_FETCHWARP2 = 0x14,
+ LINK_ID_FETCHLAYER0 = 0x1a,
+ LINK_ID_LAYERBLEND0 = 0x21,
+ LINK_ID_LAYERBLEND1 = 0x22,
+ LINK_ID_LAYERBLEND2 = 0x23,
+ LINK_ID_LAYERBLEND3 = 0x24,
+};
+
+enum dc_lb_mode {
+ LB_NEUTRAL, /* Output is same as primary input. */
+ LB_BLEND,
+};
+
+enum dc_pec_clken {
+ CLKEN_DISABLE,
+ CLKEN_AUTOMATIC,
+};
+
+struct dc_cf {
+ struct regmap *reg_cfg;
+ enum dc_link_id link;
+};
+
+struct dc_ed {
+ struct device *dev;
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ int irq_shdload;
+};
+
+struct dc_lb {
+ struct device *dev;
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ int id;
+ enum dc_link_id link;
+};
+
+struct dc_pe {
+ struct device *dev;
+ struct clk *clk_axi;
+ struct dc_cf *cf_safe[DC_DISPLAYS];
+ struct dc_cf *cf_cont[DC_DISPLAYS];
+ struct dc_ed *ed_safe[DC_DISPLAYS];
+ struct dc_ed *ed_cont[DC_DISPLAYS];
+ struct dc_fu *fu_disp[DC_DISP_FU_CNT];
+ struct dc_lb *lb[DC_LB_CNT];
+};
+
+/* Constant Frame Unit */
+enum dc_link_id dc_cf_get_link_id(struct dc_cf *cf);
+void dc_cf_framedimensions(struct dc_cf *cf, unsigned int w, unsigned int h);
+void dc_cf_constantcolor_black(struct dc_cf *cf);
+void dc_cf_constantcolor_blue(struct dc_cf *cf);
+void dc_cf_init(struct dc_cf *cf);
+
+/* External Destination Unit */
+void dc_ed_pec_src_sel(struct dc_ed *ed, enum dc_link_id src);
+void dc_ed_pec_sync_trigger(struct dc_ed *ed);
+void dc_ed_init(struct dc_ed *ed);
+
+/* Layer Blend Unit */
+enum dc_link_id dc_lb_get_link_id(struct dc_lb *lb);
+void dc_lb_pec_dynamic_prim_sel(struct dc_lb *lb, enum dc_link_id prim);
+void dc_lb_pec_dynamic_sec_sel(struct dc_lb *lb, enum dc_link_id sec);
+void dc_lb_pec_clken(struct dc_lb *lb, enum dc_pec_clken clken);
+void dc_lb_mode(struct dc_lb *lb, enum dc_lb_mode mode);
+void dc_lb_position(struct dc_lb *lb, int x, int y);
+int dc_lb_get_id(struct dc_lb *lb);
+void dc_lb_init(struct dc_lb *lb);
+
+#endif /* __DC_PIXEL_ENGINE_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-plane.c b/drivers/gpu/drm/imx/dc/dc-plane.c
new file mode 100644
index 000000000000..d8b946fb90de
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-plane.c
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/container_of.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_print.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+#include "dc-kms.h"
+
+#define DC_PLANE_MAX_PITCH 0x10000
+#define DC_PLANE_MAX_PIX_CNT 8192
+
+#define dc_plane_dbg(plane, fmt, ...) \
+do { \
+ struct drm_plane *_plane = (plane); \
+ drm_dbg_kms(_plane->dev, "[PLANE:%d:%s] " fmt, \
+ _plane->base.id, _plane->name, ##__VA_ARGS__); \
+} while (0)
+
+static const uint32_t dc_plane_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static const struct drm_plane_funcs dc_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static inline struct dc_plane *to_dc_plane(struct drm_plane *plane)
+{
+ return container_of(plane, struct dc_plane, base);
+}
+
+static int dc_plane_check_max_source_resolution(struct drm_plane_state *state)
+{
+ int src_h = drm_rect_height(&state->src) >> 16;
+ int src_w = drm_rect_width(&state->src) >> 16;
+
+ if (src_w > DC_PLANE_MAX_PIX_CNT || src_h > DC_PLANE_MAX_PIX_CNT) {
+ dc_plane_dbg(state->plane, "invalid source resolution\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dc_plane_check_fb(struct drm_plane_state *state)
+{
+ struct drm_framebuffer *fb = state->fb;
+ dma_addr_t baseaddr = drm_fb_dma_get_gem_addr(fb, state, 0);
+
+ /* base address alignment */
+ if (baseaddr & 0x3) {
+ dc_plane_dbg(state->plane, "fb bad baddr alignment\n");
+ return -EINVAL;
+ }
+
+ /* pitches[0] range */
+ if (fb->pitches[0] > DC_PLANE_MAX_PITCH) {
+ dc_plane_dbg(state->plane, "fb pitches[0] is out of range\n");
+ return -EINVAL;
+ }
+
+ /* pitches[0] alignment */
+ if (fb->pitches[0] & 0x3) {
+ dc_plane_dbg(state->plane, "fb bad pitches[0] alignment\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+dc_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *crtc_state;
+ int ret;
+
+ /* ok to disable */
+ if (!plane_state->fb)
+ return 0;
+
+ if (!plane_state->crtc) {
+ dc_plane_dbg(plane, "no CRTC in plane state\n");
+ return -EINVAL;
+ }
+
+ crtc_state =
+ drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+
+ ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ true, false);
+ if (ret) {
+ dc_plane_dbg(plane, "failed to check plane state: %d\n", ret);
+ return ret;
+ }
+
+ ret = dc_plane_check_max_source_resolution(plane_state);
+ if (ret)
+ return ret;
+
+ return dc_plane_check_fb(plane_state);
+}
+
+static void
+dc_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct dc_plane *dplane = to_dc_plane(plane);
+ struct drm_framebuffer *fb = new_state->fb;
+ const struct dc_fu_ops *fu_ops;
+ struct dc_lb *lb = dplane->lb;
+ struct dc_fu *fu = dplane->fu;
+ dma_addr_t baseaddr;
+ int src_w, src_h;
+ int idx;
+
+ if (!drm_dev_enter(plane->dev, &idx))
+ return;
+
+ src_w = drm_rect_width(&new_state->src) >> 16;
+ src_h = drm_rect_height(&new_state->src) >> 16;
+
+ baseaddr = drm_fb_dma_get_gem_addr(fb, new_state, 0);
+
+ fu_ops = dc_fu_get_ops(dplane->fu);
+
+ fu_ops->set_layerblend(fu, lb);
+ fu_ops->set_burstlength(fu, baseaddr);
+ fu_ops->set_src_stride(fu, DC_FETCHUNIT_FRAC0, fb->pitches[0]);
+ fu_ops->set_src_buf_dimensions(fu, DC_FETCHUNIT_FRAC0, src_w, src_h);
+ fu_ops->set_fmt(fu, DC_FETCHUNIT_FRAC0, fb->format);
+ fu_ops->set_framedimensions(fu, src_w, src_h);
+ fu_ops->set_baseaddress(fu, DC_FETCHUNIT_FRAC0, baseaddr);
+ fu_ops->enable_src_buf(fu, DC_FETCHUNIT_FRAC0);
+
+ dc_plane_dbg(plane, "uses %s\n", fu_ops->get_name(fu));
+
+ dc_lb_pec_dynamic_prim_sel(lb, dc_cf_get_link_id(dplane->cf));
+ dc_lb_pec_dynamic_sec_sel(lb, fu_ops->get_link_id(fu));
+ dc_lb_mode(lb, LB_BLEND);
+ dc_lb_position(lb, new_state->dst.x1, new_state->dst.y1);
+ dc_lb_pec_clken(lb, CLKEN_AUTOMATIC);
+
+ dc_plane_dbg(plane, "uses LayerBlend%d\n", dc_lb_get_id(lb));
+
+ /* set ExtDst's source to LayerBlend */
+ dc_ed_pec_src_sel(dplane->ed, dc_lb_get_link_id(lb));
+
+ drm_dev_exit(idx);
+}
+
+static void dc_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct dc_plane *dplane = to_dc_plane(plane);
+ const struct dc_fu_ops *fu_ops;
+ int idx;
+
+ if (!drm_dev_enter(plane->dev, &idx))
+ return;
+
+ /* disable fetchunit in shadow */
+ fu_ops = dc_fu_get_ops(dplane->fu);
+ fu_ops->disable_src_buf(dplane->fu, DC_FETCHUNIT_FRAC0);
+
+ /* set ExtDst's source to ConstFrame */
+ dc_ed_pec_src_sel(dplane->ed, dc_cf_get_link_id(dplane->cf));
+
+ drm_dev_exit(idx);
+}
+
+static const struct drm_plane_helper_funcs dc_plane_helper_funcs = {
+ .atomic_check = dc_plane_atomic_check,
+ .atomic_update = dc_plane_atomic_update,
+ .atomic_disable = dc_plane_atomic_disable,
+};
+
+int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane)
+{
+ struct drm_plane *plane = &dc_plane->base;
+ int ret;
+
+ ret = drm_universal_plane_init(&dc_drm->base, plane, 0, &dc_plane_funcs,
+ dc_plane_formats,
+ ARRAY_SIZE(dc_plane_formats),
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret)
+ return ret;
+
+ drm_plane_helper_add(plane, &dc_plane_helper_funcs);
+
+ dc_plane->fu = dc_drm->pe->fu_disp[plane->index];
+ dc_plane->cf = dc_drm->pe->cf_cont[plane->index];
+ dc_plane->lb = dc_drm->pe->lb[plane->index];
+ dc_plane->ed = dc_drm->pe->ed_cont[plane->index];
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-tc.c b/drivers/gpu/drm/imx/dc/dc-tc.c
new file mode 100644
index 000000000000..0bfd381b2cea
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-tc.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-de.h"
+
+#define TCON_CTRL 0x410
+#define CTRL_RST_VAL 0x01401408
+
+/* red: MAPBIT 29-20, green: MAPBIT 19-10, blue: MAPBIT 9-0 */
+#define MAPBIT3_0 0x418
+#define MAPBIT7_4 0x41c
+#define MAPBIT11_8 0x420
+#define MAPBIT15_12 0x424
+#define MAPBIT19_16 0x428
+#define MAPBIT23_20 0x42c
+#define MAPBIT27_24 0x430
+#define MAPBIT31_28 0x434
+
+static const struct dc_subdev_info dc_tc_info[] = {
+ { .reg_start = 0x5618c800, .id = 0, },
+ { .reg_start = 0x5618e400, .id = 1, },
+};
+
+static const struct regmap_range dc_tc_regmap_ranges[] = {
+ regmap_reg_range(TCON_CTRL, TCON_CTRL),
+ regmap_reg_range(MAPBIT3_0, MAPBIT31_28),
+};
+
+static const struct regmap_access_table dc_tc_regmap_access_table = {
+ .yes_ranges = dc_tc_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_tc_regmap_ranges),
+};
+
+static const struct regmap_config dc_tc_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_tc_regmap_access_table,
+ .rd_table = &dc_tc_regmap_access_table,
+ .max_register = MAPBIT31_28,
+};
+
+/*
+ * The pixels reach TCON are always in 30-bit BGR format.
+ * The first bridge always receives pixels in 30-bit RGB format.
+ * So, map the format to MEDIA_BUS_FMT_RGB101010_1X30.
+ */
+static const u32 dc_tc_mapbit[] = {
+ 0x17161514, 0x1b1a1918, 0x0b0a1d1c, 0x0f0e0d0c,
+ 0x13121110, 0x03020100, 0x07060504, 0x00000908,
+};
+
+void dc_tc_init(struct dc_tc *tc)
+{
+ /* reset TCON_CTRL to POR default so that TCON works in bypass mode */
+ regmap_write(tc->reg, TCON_CTRL, CTRL_RST_VAL);
+
+ /* set format */
+ regmap_bulk_write(tc->reg, MAPBIT3_0, dc_tc_mapbit,
+ ARRAY_SIZE(dc_tc_mapbit));
+}
+
+static int dc_tc_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res;
+ void __iomem *base;
+ struct dc_tc *tc;
+ int id;
+
+ tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
+ if (!tc)
+ return -ENOMEM;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ tc->reg = devm_regmap_init_mmio(dev, base, &dc_tc_regmap_config);
+ if (IS_ERR(tc->reg))
+ return PTR_ERR(tc->reg);
+
+ id = dc_subdev_get_id(dc_tc_info, ARRAY_SIZE(dc_tc_info), res);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ tc->dev = dev;
+ dc_drm->tc[id] = tc;
+
+ return 0;
+}
+
+static const struct component_ops dc_tc_ops = {
+ .bind = dc_tc_bind,
+};
+
+static int dc_tc_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_tc_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_tc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_tc_ops);
+}
+
+static const struct of_device_id dc_tc_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-tcon" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_tc_dt_ids);
+
+struct platform_driver dc_tc_driver = {
+ .probe = dc_tc_probe,
+ .remove = dc_tc_remove,
+ .driver = {
+ .name = "imx8-dc-tcon",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_tc_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index f851e9ffdb28..9db1ceaed518 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -901,14 +901,15 @@ static void ingenic_drm_disable_vblank(struct drm_crtc *crtc)
static struct drm_framebuffer *
ingenic_drm_gem_fb_create(struct drm_device *drm, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct ingenic_drm *priv = drm_device_get_priv(drm);
if (priv->soc_info->map_noncoherent)
- return drm_gem_fb_create_with_dirty(drm, file, mode_cmd);
+ return drm_gem_fb_create_with_dirty(drm, file, info, mode_cmd);
- return drm_gem_fb_create(drm, file, mode_cmd);
+ return drm_gem_fb_create(drm, file, info, mode_cmd);
}
static struct drm_gem_object *
diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c
index 31b5a3e21911..0e9dba1ef4af 100644
--- a/drivers/gpu/drm/lib/drm_random.c
+++ b/drivers/gpu/drm/lib/drm_random.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/random.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index 11ace5cebf4c..65210ab081bb 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -362,8 +362,8 @@ static const struct bin_attribute lima_error_state_attr = {
.attr.name = "error",
.attr.mode = 0600,
.size = 0,
- .read_new = lima_error_state_read,
- .write_new = lima_error_state_write,
+ .read = lima_error_state_read,
+ .write = lima_error_state_write,
};
static int lima_pdev_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 5deec673c11e..9722b847a539 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -341,7 +341,7 @@ int lima_gem_submit(struct drm_file *file, struct lima_submit *submit)
err = lima_sched_task_init(
submit->task, submit->ctx->context + submit->pipe,
- bos, submit->nr_bos, vm);
+ bos, submit->nr_bos, vm, file->client_id);
if (err)
goto err_out1;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index 7934098e651b..739e8c6c6d90 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -113,7 +113,8 @@ static inline struct lima_sched_pipe *to_lima_pipe(struct drm_gpu_scheduler *sch
int lima_sched_task_init(struct lima_sched_task *task,
struct lima_sched_context *context,
struct lima_bo **bos, int num_bos,
- struct lima_vm *vm)
+ struct lima_vm *vm,
+ u64 drm_client_id)
{
int err, i;
@@ -124,7 +125,8 @@ int lima_sched_task_init(struct lima_sched_task *task,
for (i = 0; i < num_bos; i++)
drm_gem_object_get(&bos[i]->base.base);
- err = drm_sched_job_init(&task->base, &context->base, 1, vm);
+ err = drm_sched_job_init(&task->base, &context->base, 1, vm,
+ drm_client_id);
if (err) {
kfree(task->bos);
return err;
@@ -410,7 +412,7 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job
*/
if (dma_fence_is_signaled(task->fence)) {
DRM_WARN("%s spurious timeout\n", lima_ip_name(ip));
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
/*
@@ -427,7 +429,7 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job
if (dma_fence_is_signaled(task->fence)) {
DRM_WARN("%s unexpectedly high interrupt latency\n", lima_ip_name(ip));
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
/*
@@ -465,7 +467,7 @@ static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job
drm_sched_resubmit_jobs(&pipe->base);
drm_sched_start(&pipe->base, 0);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static void lima_sched_free_job(struct drm_sched_job *job)
diff --git a/drivers/gpu/drm/lima/lima_sched.h b/drivers/gpu/drm/lima/lima_sched.h
index 85b23ba901d5..1a08faf8a529 100644
--- a/drivers/gpu/drm/lima/lima_sched.h
+++ b/drivers/gpu/drm/lima/lima_sched.h
@@ -88,7 +88,8 @@ struct lima_sched_pipe {
int lima_sched_task_init(struct lima_sched_task *task,
struct lima_sched_context *context,
struct lima_bo **bos, int num_bos,
- struct lima_vm *vm);
+ struct lima_vm *vm,
+ u64 drm_client_id);
void lima_sched_task_fini(struct lima_sched_task *task);
int lima_sched_context_init(struct lima_sched_pipe *pipe,
diff --git a/drivers/gpu/drm/lima/lima_trace.h b/drivers/gpu/drm/lima/lima_trace.h
index 3a349d10304e..98a7fb2fa00e 100644
--- a/drivers/gpu/drm/lima/lima_trace.h
+++ b/drivers/gpu/drm/lima/lima_trace.h
@@ -14,21 +14,19 @@ DECLARE_EVENT_CLASS(lima_task,
TP_PROTO(struct lima_sched_task *task),
TP_ARGS(task),
TP_STRUCT__entry(
- __field(uint64_t, task_id)
__field(unsigned int, context)
__field(unsigned int, seqno)
__string(pipe, task->base.sched->name)
),
TP_fast_assign(
- __entry->task_id = task->base.id;
__entry->context = task->base.s_fence->finished.context;
__entry->seqno = task->base.s_fence->finished.seqno;
__assign_str(pipe);
),
- TP_printk("task=%llu, context=%u seqno=%u pipe=%s",
- __entry->task_id, __entry->context, __entry->seqno,
+ TP_printk("context=%u seqno=%u pipe=%s",
+ __entry->context, __entry->seqno,
__get_str(pipe))
);
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index 8f6fba4217ec..bc7527542fdc 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -719,6 +719,39 @@ int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
return 0;
}
+void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane)
+{
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
+ struct mtk_plane_state *plane_state = to_mtk_plane_state(plane->state);
+ int i;
+
+ /* no need to wait for disabling the plane by CPU */
+ if (!mtk_crtc->cmdq_client.chan)
+ return;
+
+ if (!mtk_crtc->enabled)
+ return;
+
+ /* set pending plane state to disabled */
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *mtk_plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(mtk_plane->state);
+
+ if (mtk_plane->index == plane->index) {
+ memcpy(mtk_plane_state, plane_state, sizeof(*plane_state));
+ break;
+ }
+ }
+ mtk_crtc_update_config(mtk_crtc, false);
+
+ /* wait for planes to be disabled by CMDQ */
+ wait_event_timeout(mtk_crtc->cb_blocking_queue,
+ mtk_crtc->cmdq_vblank_cnt == 0,
+ msecs_to_jiffies(500));
+#endif
+}
+
void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -930,7 +963,8 @@ static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev,
mtk_ddp_comp_supported_rotations(comp),
mtk_ddp_comp_get_blend_modes(comp),
mtk_ddp_comp_get_formats(comp),
- mtk_ddp_comp_get_num_formats(comp), i);
+ mtk_ddp_comp_get_num_formats(comp),
+ mtk_ddp_comp_is_afbc_supported(comp), i);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.h b/drivers/gpu/drm/mediatek/mtk_crtc.h
index 388e900b6f4d..828f109b83e7 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.h
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.h
@@ -21,6 +21,7 @@ int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path,
unsigned int num_conn_routes);
int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
struct mtk_plane_state *state);
+void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane);
void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *plane_state);
struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
index edc6417639e6..ac6620e10262 100644
--- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c
@@ -366,6 +366,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = {
.get_blend_modes = mtk_ovl_get_blend_modes,
.get_formats = mtk_ovl_get_formats,
.get_num_formats = mtk_ovl_get_num_formats,
+ .is_afbc_supported = mtk_ovl_is_afbc_supported,
};
static const struct mtk_ddp_comp_funcs ddp_postmask = {
diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
index 39720b27f4e9..7289b3dcf22f 100644
--- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h
@@ -83,6 +83,7 @@ struct mtk_ddp_comp_funcs {
u32 (*get_blend_modes)(struct device *dev);
const u32 *(*get_formats)(struct device *dev);
size_t (*get_num_formats)(struct device *dev);
+ bool (*is_afbc_supported)(struct device *dev);
void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
void (*add)(struct device *dev, struct mtk_mutex *mutex);
@@ -294,6 +295,14 @@ size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp)
return 0;
}
+static inline bool mtk_ddp_comp_is_afbc_supported(struct mtk_ddp_comp *comp)
+{
+ if (comp->funcs && comp->funcs->is_afbc_supported)
+ return comp->funcs->is_afbc_supported(comp->dev);
+
+ return false;
+}
+
static inline bool mtk_ddp_comp_add(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex)
{
if (comp->funcs && comp->funcs->add) {
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 04217a36939c..679d413bf10b 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -106,6 +106,7 @@ void mtk_ovl_disable_vblank(struct device *dev);
u32 mtk_ovl_get_blend_modes(struct device *dev);
const u32 *mtk_ovl_get_formats(struct device *dev);
size_t mtk_ovl_get_num_formats(struct device *dev);
+bool mtk_ovl_is_afbc_supported(struct device *dev);
void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex);
void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index d0581c4e3c99..e0236353d499 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -236,6 +236,13 @@ size_t mtk_ovl_get_num_formats(struct device *dev)
return ovl->data->num_formats;
}
+bool mtk_ovl_is_afbc_supported(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->supports_afbc;
+}
+
int mtk_ovl_clk_enable(struct device *dev)
{
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 58279ddaab3c..bef6eeb30d3e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2118,7 +2118,8 @@ static void mtk_dp_update_plugged_status(struct mtk_dp *mtk_dp)
mutex_unlock(&mtk_dp->update_plugged_status_lock);
}
-static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+mtk_dp_bdg_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
enum drm_connector_status ret = connector_status_disconnected;
@@ -2725,9 +2726,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
- mtk_dp = devm_kzalloc(dev, sizeof(*mtk_dp), GFP_KERNEL);
- if (!mtk_dp)
- return -ENOMEM;
+ mtk_dp = devm_drm_bridge_alloc(dev, struct mtk_dp, bridge,
+ &mtk_dp_bridge_funcs);
+ if (IS_ERR(mtk_dp))
+ return PTR_ERR(mtk_dp);
mtk_dp->dev = dev;
mtk_dp->data = (struct mtk_dp_data *)of_device_get_match_data(dev);
@@ -2785,7 +2787,6 @@ static int mtk_dp_probe(struct platform_device *pdev)
if (ret)
return ret;
- mtk_dp->bridge.funcs = &mtk_dp_bridge_funcs;
mtk_dp->bridge.of_node = dev->of_node;
mtk_dp->bridge.type = mtk_dp->data->bridge_type;
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 6fb85bc6487a..61cab32e213a 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -1095,7 +1095,6 @@ static const u32 mt8183_output_fmts[] = {
};
static const u32 mt8195_dpi_output_fmts[] = {
- MEDIA_BUS_FMT_BGR888_1X24,
MEDIA_BUS_FMT_RGB888_1X24,
MEDIA_BUS_FMT_RGB888_2X12_LE,
MEDIA_BUS_FMT_RGB888_2X12_BE,
@@ -1103,18 +1102,19 @@ static const u32 mt8195_dpi_output_fmts[] = {
MEDIA_BUS_FMT_YUYV8_1X16,
MEDIA_BUS_FMT_YUYV10_1X20,
MEDIA_BUS_FMT_YUYV12_1X24,
+ MEDIA_BUS_FMT_BGR888_1X24,
MEDIA_BUS_FMT_YUV8_1X24,
MEDIA_BUS_FMT_YUV10_1X30,
};
static const u32 mt8195_dp_intf_output_fmts[] = {
- MEDIA_BUS_FMT_BGR888_1X24,
MEDIA_BUS_FMT_RGB888_1X24,
MEDIA_BUS_FMT_RGB888_2X12_LE,
MEDIA_BUS_FMT_RGB888_2X12_BE,
MEDIA_BUS_FMT_RGB101010_1X30,
MEDIA_BUS_FMT_YUYV8_1X16,
MEDIA_BUS_FMT_YUYV10_1X20,
+ MEDIA_BUS_FMT_BGR888_1X24,
MEDIA_BUS_FMT_YUV8_1X24,
MEDIA_BUS_FMT_YUV10_1X30,
};
@@ -1266,9 +1266,10 @@ static int mtk_dpi_probe(struct platform_device *pdev)
struct mtk_dpi *dpi;
int ret;
- dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL);
- if (!dpi)
- return -ENOMEM;
+ dpi = devm_drm_bridge_alloc(dev, struct mtk_dpi, bridge,
+ &mtk_dpi_bridge_funcs);
+ if (IS_ERR(dpi))
+ return PTR_ERR(dpi);
dpi->dev = dev;
dpi->conf = (struct mtk_dpi_conf *)of_device_get_match_data(dev);
@@ -1320,7 +1321,6 @@ static int mtk_dpi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dpi);
- dpi->bridge.funcs = &mtk_dpi_bridge_funcs;
dpi->bridge.of_node = dev->of_node;
dpi->bridge.type = DRM_MODE_CONNECTOR_DPI;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 7c0c12dde488..eb5537f0ac90 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -43,14 +43,13 @@ static const struct drm_mode_config_helper_funcs mtk_drm_mode_config_helpers = {
static struct drm_framebuffer *
mtk_drm_mode_fb_create(struct drm_device *dev,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *cmd)
{
- const struct drm_format_info *info = drm_get_format_info(dev, cmd);
-
if (info->num_planes != 1)
return ERR_PTR(-EINVAL);
- return drm_gem_fb_create(dev, file, cmd);
+ return drm_gem_fb_create(dev, file, info, cmd);
}
static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = {
@@ -395,10 +394,12 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
continue;
drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match);
+ put_device(&pdev->dev);
if (!drm_dev)
continue;
temp_drm_priv = dev_get_drvdata(drm_dev);
+ put_device(drm_dev);
if (!temp_drm_priv)
continue;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 4fe1f38a3c4b..0e2bcd5f67b7 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1002,6 +1002,12 @@ static int mtk_dsi_host_attach(struct mipi_dsi_host *host,
return PTR_ERR(dsi->next_bridge);
}
+ /*
+ * set flag to request the DSI host bridge be pre-enabled before device bridge
+ * in the chain, so the DSI host is ready when the device bridge is pre-enabled
+ */
+ dsi->next_bridge->pre_enable_prev_first = true;
+
drm_bridge_add(&dsi->bridge);
ret = component_add(host->dev, &mtk_dsi_component_ops);
@@ -1196,9 +1202,10 @@ static int mtk_dsi_probe(struct platform_device *pdev)
int irq_num;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct mtk_dsi, bridge,
+ &mtk_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->driver_data = of_device_get_match_data(dev);
@@ -1246,7 +1253,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dsi);
- dsi->bridge.funcs = &mtk_dsi_bridge_funcs;
dsi->bridge.of_node = dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 8803cd4a8bc9..b766dd5e6c8d 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -182,8 +182,8 @@ static inline struct mtk_hdmi *hdmi_ctx_from_bridge(struct drm_bridge *b)
static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black)
{
- regmap_update_bits(hdmi->regs, VIDEO_SOURCE_SEL,
- VIDEO_CFG_4, black ? GEN_RGB : NORMAL_PATH);
+ regmap_update_bits(hdmi->regs, VIDEO_CFG_4,
+ VIDEO_SOURCE_SEL, black ? GEN_RGB : NORMAL_PATH);
}
static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable)
@@ -310,8 +310,8 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer,
static void mtk_hdmi_hw_send_aud_packet(struct mtk_hdmi *hdmi, bool enable)
{
- regmap_update_bits(hdmi->regs, AUDIO_PACKET_OFF,
- GRL_SHIFT_R2, enable ? 0 : AUDIO_PACKET_OFF);
+ regmap_update_bits(hdmi->regs, GRL_SHIFT_R2,
+ AUDIO_PACKET_OFF, enable ? 0 : AUDIO_PACKET_OFF);
}
static void mtk_hdmi_hw_config_sys(struct mtk_hdmi *hdmi)
@@ -1174,7 +1174,8 @@ static void mtk_hdmi_hpd_event(bool hpd, struct device *dev)
* Bridge callbacks
*/
-static enum drm_connector_status mtk_hdmi_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+mtk_hdmi_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
@@ -1642,9 +1643,10 @@ static int mtk_hdmi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
- hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(dev, struct mtk_hdmi, bridge,
+ &mtk_hdmi_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->dev = dev;
hdmi->conf = of_device_get_match_data(dev);
@@ -1666,7 +1668,6 @@ static int mtk_hdmi_probe(struct platform_device *pdev)
return dev_err_probe(dev, ret,
"Failed to register audio driver\n");
- hdmi->bridge.funcs = &mtk_hdmi_bridge_funcs;
hdmi->bridge.of_node = pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c
index 655106bbb76d..02349bd44001 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_plane.c
@@ -285,9 +285,15 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane,
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+
mtk_plane_state->pending.enable = false;
wmb(); /* Make sure the above parameter is set before update */
mtk_plane_state->pending.dirty = true;
+
+ if (old_state && old_state->crtc)
+ mtk_crtc_plane_disable(old_state->crtc, plane);
}
static void mtk_plane_atomic_update(struct drm_plane *plane,
@@ -321,7 +327,8 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int supported_rotations, const u32 blend_modes,
- const u32 *formats, size_t num_formats, unsigned int plane_idx)
+ const u32 *formats, size_t num_formats,
+ bool supports_afbc, unsigned int plane_idx)
{
int err;
@@ -332,7 +339,9 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
err = drm_universal_plane_init(dev, plane, possible_crtcs,
&mtk_plane_funcs, formats,
- num_formats, modifiers, type, NULL);
+ num_formats,
+ supports_afbc ? modifiers : NULL,
+ type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h
index 3b13b89989c7..95c5fa5295d8 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_plane.h
@@ -49,5 +49,6 @@ to_mtk_plane_state(struct drm_plane_state *state)
int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int supported_rotations, const u32 blend_modes,
- const u32 *formats, size_t num_formats, unsigned int plane_idx);
+ const u32 *formats, size_t num_formats,
+ bool supports_afbc, unsigned int plane_idx);
#endif
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index c9678dc68fa1..dc374bfc5951 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -227,9 +227,12 @@ int meson_encoder_cvbs_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_encoder_cvbs), GFP_KERNEL);
- if (!meson_encoder_cvbs)
- return -ENOMEM;
+ meson_encoder_cvbs = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_cvbs,
+ bridge,
+ &meson_encoder_cvbs_bridge_funcs);
+ if (IS_ERR(meson_encoder_cvbs))
+ return PTR_ERR(meson_encoder_cvbs);
/* CVBS Connector Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
@@ -245,7 +248,6 @@ int meson_encoder_cvbs_probe(struct meson_drm *priv)
"Failed to find CVBS Connector bridge\n");
/* CVBS Encoder Bridge */
- meson_encoder_cvbs->bridge.funcs = &meson_encoder_cvbs_bridge_funcs;
meson_encoder_cvbs->bridge.of_node = priv->dev->of_node;
meson_encoder_cvbs->bridge.type = DRM_MODE_CONNECTOR_Composite;
meson_encoder_cvbs->bridge.ops = DRM_BRIDGE_OP_MODES;
diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/meson/meson_encoder_dsi.c
index 3db518e5f95d..6c6624f9ba24 100644
--- a/drivers/gpu/drm/meson/meson_encoder_dsi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c
@@ -106,9 +106,12 @@ int meson_encoder_dsi_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_dsi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_dsi), GFP_KERNEL);
- if (!meson_encoder_dsi)
- return -ENOMEM;
+ meson_encoder_dsi = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_dsi,
+ bridge,
+ &meson_encoder_dsi_bridge_funcs);
+ if (IS_ERR(meson_encoder_dsi))
+ return PTR_ERR(meson_encoder_dsi);
/* DSI Transceiver Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 2, 0);
@@ -123,7 +126,6 @@ int meson_encoder_dsi_probe(struct meson_drm *priv)
"Failed to find DSI transceiver bridge\n");
/* DSI Encoder Bridge */
- meson_encoder_dsi->bridge.funcs = &meson_encoder_dsi_bridge_funcs;
meson_encoder_dsi->bridge.of_node = priv->dev->of_node;
meson_encoder_dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 47136bbbe8c6..8205ee56a691 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -109,7 +109,7 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
venc_freq /= 2;
dev_dbg(priv->dev,
- "vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n",
+ "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n",
phy_freq, vclk_freq, venc_freq, hdmi_freq,
priv->venc.hdmi_use_enci);
@@ -376,9 +376,12 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_hdmi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_hdmi), GFP_KERNEL);
- if (!meson_encoder_hdmi)
- return -ENOMEM;
+ meson_encoder_hdmi = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_hdmi,
+ bridge,
+ &meson_encoder_hdmi_bridge_funcs);
+ if (IS_ERR(meson_encoder_hdmi))
+ return PTR_ERR(meson_encoder_hdmi);
/* HDMI Transceiver Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 1, 0);
@@ -395,7 +398,6 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
}
/* HDMI Encoder Bridge */
- meson_encoder_hdmi->bridge.funcs = &meson_encoder_hdmi_bridge_funcs;
meson_encoder_hdmi->bridge.of_node = priv->dev->of_node;
meson_encoder_hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
meson_encoder_hdmi->bridge.interlace_allowed = true;
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index 3325580d885d..dfe0c28a0f05 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -110,10 +110,7 @@
#define HDMI_PLL_LOCK BIT(31)
#define HDMI_PLL_LOCK_G12A (3 << 30)
-#define PIXEL_FREQ_1000_1001(_freq) \
- DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL)
-#define PHY_FREQ_1000_1001(_freq) \
- (PIXEL_FREQ_1000_1001(DIV_ROUND_DOWN_ULL(_freq, 10ULL)) * 10)
+#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL)
/* VID PLL Dividers */
enum {
@@ -772,6 +769,36 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
pll_freq);
}
+static bool meson_vclk_freqs_are_matching_param(unsigned int idx,
+ unsigned long long phy_freq,
+ unsigned long long vclk_freq)
+{
+ DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].vclk_freq,
+ FREQ_1000_1001(params[idx].vclk_freq));
+ DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].phy_freq,
+ FREQ_1000_1001(params[idx].phy_freq));
+
+ /* Match strict frequency */
+ if (phy_freq == params[idx].phy_freq &&
+ vclk_freq == params[idx].vclk_freq)
+ return true;
+
+ /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz
+ * (drm EDID is defined in 1kHz steps, so everything smaller must be
+ * rounding error) and the PHY freq deviation has to be less than
+ * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything
+ * smaller must be rounding error as well).
+ */
+ if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 &&
+ abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000)
+ return true;
+
+ /* no match */
+ return false;
+}
+
enum drm_mode_status
meson_vclk_vic_supported_freq(struct meson_drm *priv,
unsigned long long phy_freq,
@@ -790,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv,
}
for (i = 0 ; params[i].pixel_freq ; ++i) {
- DRM_DEBUG_DRIVER("i = %d pixel_freq = %lluHz alt = %lluHz\n",
- i, params[i].pixel_freq,
- PIXEL_FREQ_1000_1001(params[i].pixel_freq));
- DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n",
- i, params[i].phy_freq,
- PHY_FREQ_1000_1001(params[i].phy_freq));
- /* Match strict frequency */
- if (phy_freq == params[i].phy_freq &&
- vclk_freq == params[i].vclk_freq)
- return MODE_OK;
- /* Match 1000/1001 variant */
- if (phy_freq == PHY_FREQ_1000_1001(params[i].phy_freq) &&
- vclk_freq == PIXEL_FREQ_1000_1001(params[i].vclk_freq))
+ if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq))
return MODE_OK;
}
@@ -1075,10 +1090,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
}
for (freq = 0 ; params[freq].pixel_freq ; ++freq) {
- if ((phy_freq == params[freq].phy_freq ||
- phy_freq == PHY_FREQ_1000_1001(params[freq].phy_freq)) &&
- (vclk_freq == params[freq].vclk_freq ||
- vclk_freq == PIXEL_FREQ_1000_1001(params[freq].vclk_freq))) {
+ if (meson_vclk_freqs_are_matching_param(freq, phy_freq,
+ vclk_freq)) {
if (vclk_freq != params[freq].vclk_freq)
vic_alternate_clock = true;
else
diff --git a/drivers/gpu/drm/mgag200/mgag200_ddc.c b/drivers/gpu/drm/mgag200/mgag200_ddc.c
index 6d81ea8931e8..c31673eaa554 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ddc.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ddc.c
@@ -26,7 +26,6 @@
* Authors: Dave Airlie <airlied@redhat.com>
*/
-#include <linux/export.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c.h>
#include <linux/pci.h>
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 819a7e9381e3..f4bf40cd7c88 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -382,10 +382,10 @@ int mgag200_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane,
.destroy = drm_plane_cleanup, \
DRM_GEM_SHADOW_PLANE_FUNCS
-void mgag200_crtc_set_gamma_linear(struct mga_device *mdev, const struct drm_format_info *format);
-void mgag200_crtc_set_gamma(struct mga_device *mdev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut);
+void mgag200_crtc_fill_gamma(struct mga_device *mdev, const struct drm_format_info *format);
+void mgag200_crtc_load_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut);
enum drm_mode_status mgag200_crtc_helper_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode);
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200er.c b/drivers/gpu/drm/mgag200/mgag200_g200er.c
index c20ed0ab50ec..23debc70dc54 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200er.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c
@@ -200,9 +200,9 @@ static void mgag200_g200er_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200er_reset_tagfifo(mdev);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ev.c b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
index 78be964eb97c..f8796e2b7a0f 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
@@ -201,9 +201,9 @@ static void mgag200_g200ev_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200ev_set_hiprilvl(mdev);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200se.c b/drivers/gpu/drm/mgag200/mgag200_g200se.c
index 7a32d3b1d226..e80da12ba1fe 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@@ -332,9 +332,9 @@ static void mgag200_g200se_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200se_set_hiprilvl(mdev, adjusted_mode, format);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 6067d08aeee3..951d715dea30 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -13,6 +13,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_format_helper.h>
@@ -30,35 +31,37 @@
* This file contains setup code for the CRTC.
*/
-void mgag200_crtc_set_gamma_linear(struct mga_device *mdev,
- const struct drm_format_info *format)
+static void mgag200_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
{
- int i;
+ struct drm_device *dev = crtc->dev;
+ struct mga_device *mdev = to_mga_device(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ WREG8(DAC_INDEX + MGA1064_INDEX, i8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, r8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, g8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, b8);
+}
- WREG8(DAC_INDEX + MGA1064_INDEX, 0);
+void mgag200_crtc_fill_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format)
+{
+ struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
- /* Use better interpolation, to take 32 values from 0 to 255 */
- for (i = 0; i < MGAG200_LUT_SIZE / 8; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 8 + i / 4);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 4 + i / 16);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 8 + i / 4);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = MGAG200_LUT_SIZE / 8; i < MGAG200_LUT_SIZE / 4; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 4 + i / 16);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- }
+ drm_crtc_fill_gamma_565(crtc, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- }
+ drm_crtc_fill_gamma_888(crtc, mgag200_set_gamma_lut);
break;
default:
drm_warn_once(&mdev->base, "Unsupported format %p4cc for gamma correction\n",
@@ -67,36 +70,19 @@ void mgag200_crtc_set_gamma_linear(struct mga_device *mdev,
}
}
-void mgag200_crtc_set_gamma(struct mga_device *mdev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+void mgag200_crtc_load_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
- int i;
-
- WREG8(DAC_INDEX + MGA1064_INDEX, 0);
+ struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
- /* Use better interpolation, to take 32 values from lut[0] to lut[255] */
- for (i = 0; i < MGAG200_LUT_SIZE / 8; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 8 + i / 4].red >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 4 + i / 16].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 8 + i / 4].blue >> 8);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = MGAG200_LUT_SIZE / 8; i < MGAG200_LUT_SIZE / 4; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 4 + i / 16].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- }
+ drm_crtc_load_gamma_565_from_888(crtc, lut, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].red >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].blue >> 8);
- }
+ drm_crtc_load_gamma_888(crtc, lut, mgag200_set_gamma_lut);
break;
default:
drm_warn_once(&mdev->base, "Unsupported format %p4cc for gamma correction\n",
@@ -642,9 +628,9 @@ void mgag200_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_s
const struct drm_format_info *format = mgag200_crtc_state->format;
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
}
}
@@ -665,9 +651,9 @@ void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_
funcs->pixpllc_atomic_update(crtc, old_state);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 7f127e2ae442..250246f81ea9 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -15,21 +15,13 @@ config DRM_MSM
select IOMMU_IO_PGTABLE
select QCOM_MDT_LOADER if ARCH_QCOM
select REGULATOR
- select DRM_CLIENT_SELECTION
- select DRM_DISPLAY_DP_AUX_BUS
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
- select DRM_BRIDGE_CONNECTOR
select DRM_EXEC
- select DRM_KMS_HELPER
- select DRM_PANEL
- select DRM_BRIDGE
- select DRM_PANEL_BRIDGE
+ select DRM_GPUVM
select DRM_SCHED
- select FB_SYSMEM_HELPERS if DRM_FBDEV_EMULATION
select SHMEM
select TMPFS
select QCOM_SCM
+ select QCOM_UBWC_CONFIG
select WANT_DEV_COREDUMP
select SND_SOC_HDMI_CODEC if SND_SOC
select SYNC_FILE
@@ -66,6 +58,22 @@ config DRM_MSM_VALIDATE_XML
Validate XML files with register definitions against rules-fd schema.
This option is mostly targeting DRM MSM developers. If unsure, say N.
+config DRM_MSM_KMS
+ def_bool n
+ depends on DRM_MSM
+ select DRM_BRIDGE
+ select DRM_BRIDGE_CONNECTOR
+ select DRM_CLIENT_SELECTION
+ select DRM_DISPLAY_HELPER
+ select DRM_KMS_HELPER
+ select DRM_PANEL
+ select DRM_PANEL_BRIDGE
+
+config DRM_MSM_KMS_FBDEV
+ def_bool DRM_FBDEV_EMULATION
+ depends on DRM_MSM_KMS
+ select FB_SYSMEM_HELPERS
+
config DRM_MSM_MDSS
bool
depends on DRM_MSM
@@ -74,6 +82,7 @@ config DRM_MSM_MDSS
config DRM_MSM_MDP4
bool "Enable MDP4 support in MSM DRM driver"
depends on DRM_MSM
+ select DRM_MSM_KMS
default y
help
Compile in support for the Mobile Display Processor v4 (MDP4) in
@@ -84,6 +93,7 @@ config DRM_MSM_MDP5
bool "Enable MDP5 support in MSM DRM driver"
depends on DRM_MSM
select DRM_MSM_MDSS
+ select DRM_MSM_KMS
default y
help
Compile in support for the Mobile Display Processor v5 (MDP5) in
@@ -94,6 +104,7 @@ config DRM_MSM_DPU
bool "Enable DPU support in MSM DRM driver"
depends on DRM_MSM
select DRM_MSM_MDSS
+ select DRM_MSM_KMS
select DRM_DISPLAY_DSC_HELPER
default y
help
@@ -104,8 +115,11 @@ config DRM_MSM_DPU
config DRM_MSM_DP
bool "Enable DisplayPort support in MSM DRM driver"
depends on DRM_MSM
+ depends on DRM_MSM_KMS
select DRM_DISPLAY_HDMI_AUDIO_HELPER
select RATIONAL
+ select DRM_DISPLAY_DP_AUX_BUS
+ select DRM_DISPLAY_DP_HELPER
default y
help
Compile in support for DP driver in MSM DRM driver. DP external
@@ -115,6 +129,7 @@ config DRM_MSM_DP
config DRM_MSM_DSI
bool "Enable DSI support in MSM DRM driver"
depends on DRM_MSM
+ depends on DRM_MSM_KMS
select DRM_PANEL
select DRM_MIPI_DSI
select DRM_DISPLAY_DSC_HELPER
@@ -170,6 +185,7 @@ config DRM_MSM_DSI_7NM_PHY
config DRM_MSM_HDMI
bool "Enable HDMI support in MSM DRM driver"
depends on DRM_MSM
+ depends on DRM_MSM_KMS
default y
select DRM_DISPLAY_HDMI_HELPER
select DRM_DISPLAY_HDMI_STATE_HELPER
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 7a2ada6e2d74..0c0dfb25f01b 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -100,18 +100,15 @@ msm-display-$(CONFIG_DRM_MSM_DPU) += \
msm-display-$(CONFIG_DRM_MSM_MDSS) += \
msm_mdss.o \
-msm-display-y += \
+msm-display-$(CONFIG_DRM_MSM_KMS) += \
disp/mdp_format.o \
disp/mdp_kms.o \
disp/msm_disp_snapshot.o \
disp/msm_disp_snapshot_util.o \
msm-y += \
- msm_atomic.o \
- msm_atomic_tracepoints.o \
msm_debugfs.o \
msm_drv.o \
- msm_fb.o \
msm_fence.o \
msm_gem.o \
msm_gem_prime.o \
@@ -122,21 +119,24 @@ msm-y += \
msm_gpu_devfreq.o \
msm_io_utils.o \
msm_iommu.o \
- msm_kms.o \
msm_perf.o \
msm_rd.o \
msm_ringbuffer.o \
msm_submitqueue.o \
+ msm_syncobj.o \
msm_gpu_tracepoints.o \
-msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
+msm-$(CONFIG_DRM_MSM_KMS) += \
+ msm_atomic.o \
+ msm_atomic_tracepoints.o \
+ msm_fb.o \
+ msm_kms.o \
-msm-display-$(CONFIG_DEBUG_FS) += \
- dp/dp_debug.o
+msm-$(CONFIG_DRM_MSM_KMS_FBDEV) += msm_fbdev.o
msm-display-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \
- dp/dp_catalog.o \
dp/dp_ctrl.o \
+ dp/dp_debug.o \
dp/dp_display.o \
dp/dp_drm.o \
dp/dp_link.o \
@@ -159,7 +159,8 @@ msm-display-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
msm-display-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
msm-display-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
-msm-y += $(adreno-y) $(msm-display-y)
+msm-y += $(adreno-y)
+msm-$(CONFIG_DRM_MSM_KMS) += $(msm-display-y)
obj-$(CONFIG_DRM_MSM) += msm.o
@@ -195,6 +196,11 @@ ADRENO_HEADERS = \
generated/a4xx.xml.h \
generated/a5xx.xml.h \
generated/a6xx.xml.h \
+ generated/a6xx_descriptors.xml.h \
+ generated/a6xx_enums.xml.h \
+ generated/a6xx_perfcntrs.xml.h \
+ generated/a7xx_enums.xml.h \
+ generated/a7xx_perfcntrs.xml.h \
generated/a6xx_gmu.xml.h \
generated/adreno_common.xml.h \
generated/adreno_pm4.xml.h \
diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
index 379a3d346c30..ec38db45d8a3 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
@@ -113,7 +113,7 @@ static int a2xx_hw_init(struct msm_gpu *gpu)
uint32_t *ptr, len;
int i, ret;
- a2xx_gpummu_params(gpu->aspace->mmu, &pt_base, &tran_error);
+ a2xx_gpummu_params(to_msm_vm(gpu->vm)->mmu, &pt_base, &tran_error);
DBG("%s", gpu->name);
@@ -466,19 +466,18 @@ static struct msm_gpu_state *a2xx_gpu_state_get(struct msm_gpu *gpu)
return state;
}
-static struct msm_gem_address_space *
-a2xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
+static struct drm_gpuvm *
+a2xx_create_vm(struct msm_gpu *gpu, struct platform_device *pdev)
{
struct msm_mmu *mmu = a2xx_gpummu_new(&pdev->dev, gpu);
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
- aspace = msm_gem_address_space_create(mmu, "gpu", SZ_16M,
- 0xfff * SZ_64K);
+ vm = msm_gem_vm_create(gpu->dev, mmu, "gpu", SZ_16M, 0xfff * SZ_64K, true);
- if (IS_ERR(aspace) && !IS_ERR(mmu))
+ if (IS_ERR(vm) && !IS_ERR(mmu))
mmu->funcs->destroy(mmu);
- return aspace;
+ return vm;
}
static u32 a2xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
@@ -504,7 +503,7 @@ static const struct adreno_gpu_funcs funcs = {
#endif
.gpu_state_get = a2xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
- .create_address_space = a2xx_create_address_space,
+ .create_vm = a2xx_create_vm,
.get_rptr = a2xx_get_rptr,
},
};
@@ -551,14 +550,6 @@ struct msm_gpu *a2xx_gpu_init(struct drm_device *dev)
else
adreno_gpu->registers = a220_registers;
- if (!gpu->aspace) {
- dev_err(dev->dev, "No memory protection without MMU\n");
- if (!allow_vram_carveout) {
- ret = -ENXIO;
- goto fail;
- }
- }
-
return gpu;
fail:
diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
index 39641551eeb6..0407c9bc8c1b 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
@@ -29,13 +29,16 @@ static void a2xx_gpummu_detach(struct msm_mmu *mmu)
}
static int a2xx_gpummu_map(struct msm_mmu *mmu, uint64_t iova,
- struct sg_table *sgt, size_t len, int prot)
+ struct sg_table *sgt, size_t off, size_t len,
+ int prot)
{
struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu);
unsigned idx = (iova - GPUMMU_VA_START) / GPUMMU_PAGE_SIZE;
struct sg_dma_page_iter dma_iter;
unsigned prot_bits = 0;
+ WARN_ON(off != 0);
+
if (prot & IOMMU_WRITE)
prot_bits |= 1;
if (prot & IOMMU_READ)
@@ -71,10 +74,6 @@ static int a2xx_gpummu_unmap(struct msm_mmu *mmu, uint64_t iova, size_t len)
return 0;
}
-static void a2xx_gpummu_resume_translation(struct msm_mmu *mmu)
-{
-}
-
static void a2xx_gpummu_destroy(struct msm_mmu *mmu)
{
struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu);
@@ -90,7 +89,6 @@ static const struct msm_mmu_funcs funcs = {
.map = a2xx_gpummu_map,
.unmap = a2xx_gpummu_unmap,
.destroy = a2xx_gpummu_destroy,
- .resume_translation = a2xx_gpummu_resume_translation,
};
struct msm_mmu *a2xx_gpummu_new(struct device *dev, struct msm_gpu *gpu)
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index b6df115bb567..a956cd79195e 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -526,7 +526,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_busy = a3xx_gpu_busy,
.gpu_state_get = a3xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
- .create_address_space = adreno_create_address_space,
+ .create_vm = adreno_create_vm,
.get_rptr = a3xx_get_rptr,
},
};
@@ -581,21 +581,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
goto fail;
}
- if (!gpu->aspace) {
- /* TODO we think it is possible to configure the GPU to
- * restrict access to VRAM carveout. But the required
- * registers are unknown. For now just bail out and
- * limp along with just modesetting. If it turns out
- * to not be possible to restrict access, then we must
- * implement a cmdstream validator.
- */
- DRM_DEV_ERROR(dev->dev, "No memory protection without IOMMU\n");
- if (!allow_vram_carveout) {
- ret = -ENXIO;
- goto fail;
- }
- }
-
icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
if (IS_ERR(icc_path)) {
ret = PTR_ERR(icc_path);
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index f1b18a6663f7..83f6329accba 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -645,7 +645,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_busy = a4xx_gpu_busy,
.gpu_state_get = a4xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
- .create_address_space = adreno_create_address_space,
+ .create_vm = adreno_create_vm,
.get_rptr = a4xx_get_rptr,
},
.get_timestamp = a4xx_get_timestamp,
@@ -695,21 +695,6 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev)
adreno_gpu->uche_trap_base = 0xffff0000ffff0000ull;
- if (!gpu->aspace) {
- /* TODO we think it is possible to configure the GPU to
- * restrict access to VRAM carveout. But the required
- * registers are unknown. For now just bail out and
- * limp along with just modesetting. If it turns out
- * to not be possible to restrict access, then we must
- * implement a cmdstream validator.
- */
- DRM_DEV_ERROR(dev->dev, "No memory protection without IOMMU\n");
- if (!allow_vram_carveout) {
- ret = -ENXIO;
- goto fail;
- }
- }
-
icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
if (IS_ERR(icc_path)) {
ret = PTR_ERR(icc_path);
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index 169b8fe688f8..625a4e787d8f 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -116,13 +116,13 @@ reset_set(void *data, u64 val)
adreno_gpu->fw[ADRENO_FW_PFP] = NULL;
if (a5xx_gpu->pm4_bo) {
- msm_gem_unpin_iova(a5xx_gpu->pm4_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->pm4_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->pm4_bo);
a5xx_gpu->pm4_bo = NULL;
}
if (a5xx_gpu->pfp_bo) {
- msm_gem_unpin_iova(a5xx_gpu->pfp_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->pfp_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->pfp_bo);
a5xx_gpu->pfp_bo = NULL;
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 650e5bac225f..4a04dc43a8e6 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -131,6 +131,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct msm_ringbuffer *ring = submit->ring;
unsigned int i, ibs = 0;
+ adreno_check_and_reenable_stall(adreno_gpu);
+
if (IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) && submit->in_rb) {
ring->cur_ctx_seqno = 0;
a5xx_submit_in_rb(gpu, submit);
@@ -620,7 +622,7 @@ static int a5xx_ucode_load(struct msm_gpu *gpu)
a5xx_gpu->shadow = msm_gem_kernel_new(gpu->dev,
sizeof(u32) * gpu->nr_rings,
MSM_BO_WC | MSM_BO_MAP_PRIV,
- gpu->aspace, &a5xx_gpu->shadow_bo,
+ gpu->vm, &a5xx_gpu->shadow_bo,
&a5xx_gpu->shadow_iova);
if (IS_ERR(a5xx_gpu->shadow))
@@ -833,8 +835,8 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A5XX_RBBM_AHB_CNTL2, 0x0000003F);
- BUG_ON(adreno_gpu->ubwc_config.highest_bank_bit < 13);
- hbb = adreno_gpu->ubwc_config.highest_bank_bit - 13;
+ BUG_ON(adreno_gpu->ubwc_config->highest_bank_bit < 13);
+ hbb = adreno_gpu->ubwc_config->highest_bank_bit - 13;
gpu_write(gpu, REG_A5XX_TPL1_MODE_CNTL, hbb << 7);
gpu_write(gpu, REG_A5XX_RB_MODE_CNTL, hbb << 1);
@@ -1040,22 +1042,22 @@ static void a5xx_destroy(struct msm_gpu *gpu)
a5xx_preempt_fini(gpu);
if (a5xx_gpu->pm4_bo) {
- msm_gem_unpin_iova(a5xx_gpu->pm4_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->pm4_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->pm4_bo);
}
if (a5xx_gpu->pfp_bo) {
- msm_gem_unpin_iova(a5xx_gpu->pfp_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->pfp_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->pfp_bo);
}
if (a5xx_gpu->gpmu_bo) {
- msm_gem_unpin_iova(a5xx_gpu->gpmu_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->gpmu_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->gpmu_bo);
}
if (a5xx_gpu->shadow_bo) {
- msm_gem_unpin_iova(a5xx_gpu->shadow_bo, gpu->aspace);
+ msm_gem_unpin_iova(a5xx_gpu->shadow_bo, gpu->vm);
drm_gem_object_put(a5xx_gpu->shadow_bo);
}
@@ -1455,7 +1457,7 @@ static int a5xx_crashdumper_init(struct msm_gpu *gpu,
struct a5xx_crashdumper *dumper)
{
dumper->ptr = msm_gem_kernel_new(gpu->dev,
- SZ_1M, MSM_BO_WC, gpu->aspace,
+ SZ_1M, MSM_BO_WC, gpu->vm,
&dumper->bo, &dumper->iova);
if (!IS_ERR(dumper->ptr))
@@ -1555,7 +1557,7 @@ static void a5xx_gpu_state_get_hlsq_regs(struct msm_gpu *gpu,
if (a5xx_crashdumper_run(gpu, &dumper)) {
kfree(a5xx_state->hlsqregs);
- msm_gem_kernel_put(dumper.bo, gpu->aspace);
+ msm_gem_kernel_put(dumper.bo, gpu->vm);
return;
}
@@ -1563,7 +1565,7 @@ static void a5xx_gpu_state_get_hlsq_regs(struct msm_gpu *gpu,
memcpy(a5xx_state->hlsqregs, dumper.ptr + (256 * SZ_1K),
count * sizeof(u32));
- msm_gem_kernel_put(dumper.bo, gpu->aspace);
+ msm_gem_kernel_put(dumper.bo, gpu->vm);
}
static struct msm_gpu_state *a5xx_gpu_state_get(struct msm_gpu *gpu)
@@ -1711,7 +1713,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_busy = a5xx_gpu_busy,
.gpu_state_get = a5xx_gpu_state_get,
.gpu_state_put = a5xx_gpu_state_put,
- .create_address_space = adreno_create_address_space,
+ .create_vm = adreno_create_vm,
.get_rptr = a5xx_get_rptr,
},
.get_timestamp = a5xx_get_timestamp,
@@ -1754,6 +1756,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
struct msm_drm_private *priv = dev->dev_private;
struct platform_device *pdev = priv->gpu_pdev;
struct adreno_platform_config *config = pdev->dev.platform_data;
+ const struct qcom_ubwc_cfg_data *common_cfg;
struct a5xx_gpu *a5xx_gpu = NULL;
struct adreno_gpu *adreno_gpu;
struct msm_gpu *gpu;
@@ -1784,21 +1787,20 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
return ERR_PTR(ret);
}
- if (gpu->aspace)
- msm_mmu_set_fault_handler(gpu->aspace->mmu, gpu, a5xx_fault_handler);
+ msm_mmu_set_fault_handler(to_msm_vm(gpu->vm)->mmu, gpu,
+ a5xx_fault_handler);
/* Set up the preemption specific bits and pieces for each ringbuffer */
a5xx_preempt_init(gpu);
- /* Set the highest bank bit */
- if (adreno_is_a540(adreno_gpu) || adreno_is_a530(adreno_gpu))
- adreno_gpu->ubwc_config.highest_bank_bit = 15;
- else
- adreno_gpu->ubwc_config.highest_bank_bit = 14;
+ /* Inherit the common config and make some necessary fixups */
+ common_cfg = qcom_ubwc_config_get_data();
+ if (IS_ERR(common_cfg))
+ return ERR_CAST(common_cfg);
- /* a5xx only supports UBWC 1.0, these are not configurable */
- adreno_gpu->ubwc_config.macrotile_mode = 0;
- adreno_gpu->ubwc_config.ubwc_swizzle = 0x7;
+ /* Copy the data into the internal struct to drop the const qualifier (temporarily) */
+ adreno_gpu->_ubwc_config = *common_cfg;
+ adreno_gpu->ubwc_config = &adreno_gpu->_ubwc_config;
adreno_gpu->uche_trap_base = 0x0001ffffffff0000ull;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index 6b91e0bd1514..d6da7351cfbb 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -363,7 +363,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu)
bosize = (cmds_size + (cmds_size / TYPE4_MAX_PAYLOAD) + 1) << 2;
ptr = msm_gem_kernel_new(drm, bosize,
- MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace,
+ MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->vm,
&a5xx_gpu->gpmu_bo, &a5xx_gpu->gpmu_iova);
if (IS_ERR(ptr))
return;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index b5f9d40687d5..e4924b5e1c48 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -255,7 +255,7 @@ static int preempt_init_ring(struct a5xx_gpu *a5xx_gpu,
ptr = msm_gem_kernel_new(gpu->dev,
A5XX_PREEMPT_RECORD_SIZE + A5XX_PREEMPT_COUNTER_SIZE,
- MSM_BO_WC | MSM_BO_MAP_PRIV, gpu->aspace, &bo, &iova);
+ MSM_BO_WC | MSM_BO_MAP_PRIV, gpu->vm, &bo, &iova);
if (IS_ERR(ptr))
return PTR_ERR(ptr);
@@ -263,9 +263,9 @@ static int preempt_init_ring(struct a5xx_gpu *a5xx_gpu,
/* The buffer to store counters needs to be unprivileged */
counters = msm_gem_kernel_new(gpu->dev,
A5XX_PREEMPT_COUNTER_SIZE,
- MSM_BO_WC, gpu->aspace, &counters_bo, &counters_iova);
+ MSM_BO_WC, gpu->vm, &counters_bo, &counters_iova);
if (IS_ERR(counters)) {
- msm_gem_kernel_put(bo, gpu->aspace);
+ msm_gem_kernel_put(bo, gpu->vm);
return PTR_ERR(counters);
}
@@ -296,8 +296,8 @@ void a5xx_preempt_fini(struct msm_gpu *gpu)
int i;
for (i = 0; i < gpu->nr_rings; i++) {
- msm_gem_kernel_put(a5xx_gpu->preempt_bo[i], gpu->aspace);
- msm_gem_kernel_put(a5xx_gpu->preempt_counters_bo[i], gpu->aspace);
+ msm_gem_kernel_put(a5xx_gpu->preempt_bo[i], gpu->vm);
+ msm_gem_kernel_put(a5xx_gpu->preempt_counters_bo[i], gpu->vm);
}
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 70f7ad806c34..44df6410bce1 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -913,6 +913,11 @@ static const struct adreno_info a6xx_gpus[] = {
{ /* sentinel */ },
},
},
+ .speedbins = ADRENO_SPEEDBINS(
+ { 0, 0 },
+ { 185, 0 },
+ { 127, 1 },
+ ),
}, {
.chip_ids = ADRENO_CHIP_IDS(
0x06030001,
@@ -1024,6 +1029,11 @@ static const struct adreno_info a6xx_gpus[] = {
.gmu_cgc_mode = 0x00020200,
.prim_fifo_threshold = 0x00300200,
},
+ .speedbins = ADRENO_SPEEDBINS(
+ { 0, 0 },
+ { 169, 0 },
+ { 113, 1 },
+ ),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x06030500),
.family = ADRENO_6XX_GEN4,
@@ -1335,7 +1345,7 @@ static const uint32_t a7xx_pwrup_reglist_regs[] = {
REG_A6XX_RB_NC_MODE_CNTL,
REG_A6XX_RB_CMP_DBG_ECO_CNTL,
REG_A7XX_GRAS_NC_MODE_CNTL,
- REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE,
+ REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE,
REG_A6XX_UCHE_GBIF_GX_CONFIG,
REG_A6XX_UCHE_CLIENT_PF,
REG_A6XX_TPL1_DBG_ECO_CNTL1,
@@ -1343,6 +1353,69 @@ static const uint32_t a7xx_pwrup_reglist_regs[] = {
DECLARE_ADRENO_REGLIST_LIST(a7xx_pwrup_reglist);
+/* Applicable for X185, A750 */
+static const u32 a750_ifpc_reglist_regs[] = {
+ REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(0),
+ REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(1),
+ REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(2),
+ REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(3),
+ REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(4),
+ REG_A6XX_TPL1_NC_MODE_CNTL,
+ REG_A6XX_SP_NC_MODE_CNTL,
+ REG_A6XX_CP_DBG_ECO_CNTL,
+ REG_A6XX_CP_PROTECT_CNTL,
+ REG_A6XX_CP_PROTECT(0),
+ REG_A6XX_CP_PROTECT(1),
+ REG_A6XX_CP_PROTECT(2),
+ REG_A6XX_CP_PROTECT(3),
+ REG_A6XX_CP_PROTECT(4),
+ REG_A6XX_CP_PROTECT(5),
+ REG_A6XX_CP_PROTECT(6),
+ REG_A6XX_CP_PROTECT(7),
+ REG_A6XX_CP_PROTECT(8),
+ REG_A6XX_CP_PROTECT(9),
+ REG_A6XX_CP_PROTECT(10),
+ REG_A6XX_CP_PROTECT(11),
+ REG_A6XX_CP_PROTECT(12),
+ REG_A6XX_CP_PROTECT(13),
+ REG_A6XX_CP_PROTECT(14),
+ REG_A6XX_CP_PROTECT(15),
+ REG_A6XX_CP_PROTECT(16),
+ REG_A6XX_CP_PROTECT(17),
+ REG_A6XX_CP_PROTECT(18),
+ REG_A6XX_CP_PROTECT(19),
+ REG_A6XX_CP_PROTECT(20),
+ REG_A6XX_CP_PROTECT(21),
+ REG_A6XX_CP_PROTECT(22),
+ REG_A6XX_CP_PROTECT(23),
+ REG_A6XX_CP_PROTECT(24),
+ REG_A6XX_CP_PROTECT(25),
+ REG_A6XX_CP_PROTECT(26),
+ REG_A6XX_CP_PROTECT(27),
+ REG_A6XX_CP_PROTECT(28),
+ REG_A6XX_CP_PROTECT(29),
+ REG_A6XX_CP_PROTECT(30),
+ REG_A6XX_CP_PROTECT(31),
+ REG_A6XX_CP_PROTECT(32),
+ REG_A6XX_CP_PROTECT(33),
+ REG_A6XX_CP_PROTECT(34),
+ REG_A6XX_CP_PROTECT(35),
+ REG_A6XX_CP_PROTECT(36),
+ REG_A6XX_CP_PROTECT(37),
+ REG_A6XX_CP_PROTECT(38),
+ REG_A6XX_CP_PROTECT(39),
+ REG_A6XX_CP_PROTECT(40),
+ REG_A6XX_CP_PROTECT(41),
+ REG_A6XX_CP_PROTECT(42),
+ REG_A6XX_CP_PROTECT(43),
+ REG_A6XX_CP_PROTECT(44),
+ REG_A6XX_CP_PROTECT(45),
+ REG_A6XX_CP_PROTECT(46),
+ REG_A6XX_CP_PROTECT(47),
+};
+
+DECLARE_ADRENO_REGLIST_LIST(a750_ifpc_reglist);
+
static const struct adreno_info a7xx_gpus[] = {
{
.chip_ids = ADRENO_CHIP_IDS(0x07000200),
@@ -1432,16 +1505,36 @@ static const struct adreno_info a7xx_gpus[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV |
- ADRENO_QUIRK_PREEMPTION,
+ ADRENO_QUIRK_PREEMPTION |
+ ADRENO_QUIRK_IFPC,
.init = a6xx_gpu_init,
.a6xx = &(const struct a6xx_info) {
.hwcg = a740_hwcg,
.protect = &a730_protect,
.pwrup_reglist = &a7xx_pwrup_reglist,
+ .ifpc_reglist = &a750_ifpc_reglist,
.gmu_chipid = 0x7050001,
.gmu_cgc_mode = 0x00020202,
+ .bcms = (const struct a6xx_bcm[]) {
+ { .name = "SH0", .buswidth = 16 },
+ { .name = "MC0", .buswidth = 4 },
+ {
+ .name = "ACV",
+ .fixed = true,
+ .perfmode = BIT(3),
+ .perfmode_bw = 16500000,
+ },
+ { /* sentinel */ },
+ },
},
.preempt_record_size = 4192 * SZ_1K,
+ .speedbins = ADRENO_SPEEDBINS(
+ { 0, 0 },
+ { 59, 1 },
+ { 7, 2 },
+ { 232, 3 },
+ { 146, 4 },
+ ),
}, {
.chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
.family = ADRENO_7XX_GEN3,
@@ -1453,12 +1546,14 @@ static const struct adreno_info a7xx_gpus[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
ADRENO_QUIRK_HAS_HW_APRIV |
- ADRENO_QUIRK_PREEMPTION,
+ ADRENO_QUIRK_PREEMPTION |
+ ADRENO_QUIRK_IFPC,
.init = a6xx_gpu_init,
.zapfw = "gen70900_zap.mbn",
.a6xx = &(const struct a6xx_info) {
.protect = &a730_protect,
.pwrup_reglist = &a7xx_pwrup_reglist,
+ .ifpc_reglist = &a750_ifpc_reglist,
.gmu_chipid = 0x7090100,
.gmu_cgc_mode = 0x00020202,
.bcms = (const struct a6xx_bcm[]) {
@@ -1474,6 +1569,45 @@ static const struct adreno_info a7xx_gpus[] = {
},
},
.preempt_record_size = 3572 * SZ_1K,
+ }, {
+ .chip_ids = ADRENO_CHIP_IDS(0x43030c00),
+ .family = ADRENO_7XX_GEN2,
+ .fw = {
+ [ADRENO_FW_SQE] = "gen71500_sqe.fw",
+ [ADRENO_FW_GMU] = "gen71500_gmu.bin",
+ },
+ .gmem = SZ_1M + SZ_512K,
+ .inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
+ ADRENO_QUIRK_HAS_HW_APRIV |
+ ADRENO_QUIRK_PREEMPTION,
+ .init = a6xx_gpu_init,
+ .a6xx = &(const struct a6xx_info) {
+ .hwcg = a740_hwcg,
+ .protect = &a730_protect,
+ .pwrup_reglist = &a7xx_pwrup_reglist,
+ .gmu_chipid = 0x70f0000,
+ .gmu_cgc_mode = 0x00020222,
+ .bcms = (const struct a6xx_bcm[]) {
+ { .name = "SH0", .buswidth = 16 },
+ { .name = "MC0", .buswidth = 4 },
+ {
+ .name = "ACV",
+ .fixed = true,
+ .perfmode = BIT(3),
+ .perfmode_bw = 16500000,
+ },
+ { /* sentinel */ },
+ },
+ },
+ .preempt_record_size = 4192 * SZ_1K,
+ .speedbins = ADRENO_SPEEDBINS(
+ { 0, 0 },
+ { 294, 1 },
+ { 263, 2 },
+ { 233, 3 },
+ { 141, 4 },
+ ),
}
};
DECLARE_ADRENO_GPULIST(a7xx);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 38c0f8ef85c3..fc62fef2fed8 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -93,14 +93,25 @@ bool a6xx_gmu_sptprac_is_on(struct a6xx_gmu *gmu)
/* Check to see if the GX rail is still powered */
bool a6xx_gmu_gx_is_on(struct a6xx_gmu *gmu)
{
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
u32 val;
/* This can be called from gpu state code so make sure GMU is valid */
if (!gmu->initialized)
return false;
+ /* If GMU is absent, then GX power domain is ON as long as GPU is in active state */
+ if (adreno_has_gmu_wrapper(adreno_gpu))
+ return true;
+
val = gmu_read(gmu, REG_A6XX_GMU_SPTPRAC_PWR_CLK_STATUS);
+ if (adreno_is_a7xx(adreno_gpu))
+ return !(val &
+ (A7XX_GMU_SPTPRAC_PWR_CLK_STATUS_GX_HM_GDSC_POWER_OFF |
+ A7XX_GMU_SPTPRAC_PWR_CLK_STATUS_GX_HM_CLK_OFF));
+
return !(val &
(A6XX_GMU_SPTPRAC_PWR_CLK_STATUS_GX_HM_GDSC_POWER_OFF |
A6XX_GMU_SPTPRAC_PWR_CLK_STATUS_GX_HM_CLK_OFF));
@@ -272,6 +283,8 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu)
if (ret)
DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n");
+ set_bit(GMU_STATUS_FW_START, &gmu->status);
+
return ret;
}
@@ -403,7 +416,10 @@ int a6xx_sptprac_enable(struct a6xx_gmu *gmu)
int ret;
u32 val;
- if (!gmu->legacy)
+ WARN_ON(!gmu->legacy);
+
+ /* Nothing to do if GMU does the power management */
+ if (gmu->idle_level > GMU_IDLE_STATE_ACTIVE)
return 0;
gmu_write(gmu, REG_A6XX_GMU_GX_SPTPRAC_POWER_CONTROL, 0x778000);
@@ -518,6 +534,9 @@ static int a6xx_rpmh_start(struct a6xx_gmu *gmu)
int ret;
u32 val;
+ if (!test_and_clear_bit(GMU_STATUS_PDC_SLEEP, &gmu->status))
+ return 0;
+
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, BIT(1));
ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_RSCC_CONTROL_ACK, val,
@@ -545,6 +564,9 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
int ret;
u32 val;
+ if (test_and_clear_bit(GMU_STATUS_FW_START, &gmu->status))
+ return;
+
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 1);
ret = gmu_poll_timeout_rscc(gmu, REG_A6XX_GPU_RSCC_RSC_STATUS0_DRV0,
@@ -553,6 +575,8 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
DRM_DEV_ERROR(gmu->dev, "Unable to power off the GPU RSC\n");
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 0);
+
+ set_bit(GMU_STATUS_PDC_SLEEP, &gmu->status);
}
static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value)
@@ -681,8 +705,6 @@ setup_pdc:
/* ensure no writes happen before the uCode is fully written */
wmb();
- a6xx_rpmh_stop(gmu);
-
err:
if (!IS_ERR_OR_NULL(pdcptr))
iounmap(pdcptr);
@@ -842,19 +864,15 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
else
gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1);
- if (state == GMU_WARM_BOOT) {
- ret = a6xx_rpmh_start(gmu);
- if (ret)
- return ret;
- } else {
+ ret = a6xx_rpmh_start(gmu);
+ if (ret)
+ return ret;
+
+ if (state == GMU_COLD_BOOT) {
if (WARN(!adreno_gpu->fw[ADRENO_FW_GMU],
"GMU firmware is not loaded\n"))
return -ENOENT;
- ret = a6xx_rpmh_start(gmu);
- if (ret)
- return ret;
-
ret = a6xx_gmu_fw_load(gmu);
if (ret)
return ret;
@@ -925,10 +943,7 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
ret = a6xx_gmu_gfx_rail_on(gmu);
if (ret)
return ret;
- }
- /* Enable SPTP_PC if the CPU is responsible for it */
- if (gmu->idle_level < GMU_IDLE_STATE_SPTP) {
ret = a6xx_sptprac_enable(gmu);
if (ret)
return ret;
@@ -980,6 +995,22 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu)
val, (val & 1), 100, 10000);
gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS3_DRV0_STATUS + seqmem_off,
val, (val & 1), 100, 1000);
+
+ if (!adreno_is_a740_family(adreno_gpu))
+ return;
+
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS4_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS5_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS6_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS7_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 1000);
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS8_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS9_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 1000);
}
/* Force the GMU off in case it isn't responsive */
@@ -1023,6 +1054,8 @@ static void a6xx_gmu_force_off(struct a6xx_gmu *gmu)
/* Reset GPU core blocks */
a6xx_gpu_sw_reset(gpu, true);
+
+ a6xx_rpmh_stop(gmu);
}
static void a6xx_gmu_set_initial_freq(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
@@ -1128,6 +1161,11 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Set the GPU to the current freq */
a6xx_gmu_set_initial_freq(gpu, gmu);
+ if (refcount_read(&gpu->sysprof_active) > 1) {
+ ret = a6xx_gmu_set_oob(gmu, GMU_OOB_PERFCOUNTER_SET);
+ if (!ret)
+ set_bit(GMU_STATUS_OOB_PERF_SET, &gmu->status);
+ }
out:
/* On failure, shut down the GMU to leave it in a good state */
if (ret) {
@@ -1175,6 +1213,9 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
}
+ if (test_and_clear_bit(GMU_STATUS_OOB_PERF_SET, &gmu->status))
+ a6xx_gmu_clear_oob(gmu, GMU_OOB_PERFCOUNTER_SET);
+
ret = a6xx_gmu_wait_for_idle(gmu);
/* If the GMU isn't responding assume it is hung */
@@ -1259,15 +1300,17 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
static void a6xx_gmu_memory_free(struct a6xx_gmu *gmu)
{
- msm_gem_kernel_put(gmu->hfi.obj, gmu->aspace);
- msm_gem_kernel_put(gmu->debug.obj, gmu->aspace);
- msm_gem_kernel_put(gmu->icache.obj, gmu->aspace);
- msm_gem_kernel_put(gmu->dcache.obj, gmu->aspace);
- msm_gem_kernel_put(gmu->dummy.obj, gmu->aspace);
- msm_gem_kernel_put(gmu->log.obj, gmu->aspace);
-
- gmu->aspace->mmu->funcs->detach(gmu->aspace->mmu);
- msm_gem_address_space_put(gmu->aspace);
+ struct msm_mmu *mmu = to_msm_vm(gmu->vm)->mmu;
+
+ msm_gem_kernel_put(gmu->hfi.obj, gmu->vm);
+ msm_gem_kernel_put(gmu->debug.obj, gmu->vm);
+ msm_gem_kernel_put(gmu->icache.obj, gmu->vm);
+ msm_gem_kernel_put(gmu->dcache.obj, gmu->vm);
+ msm_gem_kernel_put(gmu->dummy.obj, gmu->vm);
+ msm_gem_kernel_put(gmu->log.obj, gmu->vm);
+
+ mmu->funcs->detach(mmu);
+ drm_gpuvm_put(gmu->vm);
}
static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
@@ -1296,7 +1339,7 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
if (IS_ERR(bo->obj))
return PTR_ERR(bo->obj);
- ret = msm_gem_get_and_pin_iova_range(bo->obj, gmu->aspace, &bo->iova,
+ ret = msm_gem_get_and_pin_iova_range(bo->obj, gmu->vm, &bo->iova,
range_start, range_end);
if (ret) {
drm_gem_object_put(bo->obj);
@@ -1311,19 +1354,17 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
return 0;
}
-static int a6xx_gmu_memory_probe(struct a6xx_gmu *gmu)
+static int a6xx_gmu_memory_probe(struct drm_device *drm, struct a6xx_gmu *gmu)
{
struct msm_mmu *mmu;
mmu = msm_iommu_new(gmu->dev, 0);
- if (!mmu)
- return -ENODEV;
if (IS_ERR(mmu))
return PTR_ERR(mmu);
- gmu->aspace = msm_gem_address_space_create(mmu, "gmu", 0x0, 0x80000000);
- if (IS_ERR(gmu->aspace))
- return PTR_ERR(gmu->aspace);
+ gmu->vm = msm_gem_vm_create(drm, mmu, "gmu", 0x0, 0x80000000, true);
+ if (IS_ERR(gmu->vm))
+ return PTR_ERR(gmu->vm);
return 0;
}
@@ -1690,6 +1731,7 @@ static int a6xx_gmu_acd_probe(struct a6xx_gmu *gmu)
u32 val;
freq = gmu->gpu_freqs[i];
+ /* This is unlikely to fail because we are passing back a known freq */
opp = dev_pm_opp_find_freq_exact(&gpu->pdev->dev, freq, true);
np = dev_pm_opp_get_of_node(opp);
@@ -1788,6 +1830,35 @@ static int a6xx_gmu_get_irq(struct a6xx_gmu *gmu, struct platform_device *pdev,
return irq;
}
+void a6xx_gmu_sysprof_setup(struct msm_gpu *gpu)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
+ unsigned int sysprof_active;
+
+ /* Nothing to do if GPU is suspended. We will handle this during GMU resume */
+ if (!pm_runtime_get_if_active(&gpu->pdev->dev))
+ return;
+
+ mutex_lock(&gmu->lock);
+
+ sysprof_active = refcount_read(&gpu->sysprof_active);
+
+ /*
+ * 'Perfcounter select' register values are lost during IFPC collapse. To avoid that,
+ * use the currently unused perfcounter oob vote to block IFPC when sysprof is active
+ */
+ if ((sysprof_active > 1) && !test_and_set_bit(GMU_STATUS_OOB_PERF_SET, &gmu->status))
+ a6xx_gmu_set_oob(gmu, GMU_OOB_PERFCOUNTER_SET);
+ else if ((sysprof_active == 1) && test_and_clear_bit(GMU_STATUS_OOB_PERF_SET, &gmu->status))
+ a6xx_gmu_clear_oob(gmu, GMU_OOB_PERFCOUNTER_SET);
+
+ mutex_unlock(&gmu->lock);
+
+ pm_runtime_put(&gpu->pdev->dev);
+}
+
void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
@@ -1930,8 +2001,9 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
if (ret)
return ret;
- /* Fow now, don't do anything fancy until we get our feet under us */
- gmu->idle_level = GMU_IDLE_STATE_ACTIVE;
+ /* Set GMU idle level */
+ gmu->idle_level = (adreno_gpu->info->quirks & ADRENO_QUIRK_IFPC) ?
+ GMU_IDLE_STATE_IFPC : GMU_IDLE_STATE_ACTIVE;
pm_runtime_enable(gmu->dev);
@@ -1940,7 +2012,7 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
if (ret)
goto err_put_device;
- ret = a6xx_gmu_memory_probe(gmu);
+ ret = a6xx_gmu_memory_probe(adreno_gpu->base.dev, gmu);
if (ret)
goto err_put_device;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index b2d4489b4024..06cfc294016f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -50,6 +50,9 @@ struct a6xx_bcm {
/* The GMU does not do any idle state management */
#define GMU_IDLE_STATE_ACTIVE 0
+/* Unknown power state. Not exposed by the firmware. For documentation purpose only */
+#define GMU_IDLE_STATE_RESERVED 1
+
/* The GMU manages SPTP power collapse */
#define GMU_IDLE_STATE_SPTP 2
@@ -62,7 +65,7 @@ struct a6xx_gmu {
/* For serializing communication with the GMU: */
struct mutex lock;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
void __iomem *mmio;
void __iomem *rscc;
@@ -117,6 +120,14 @@ struct a6xx_gmu {
struct qmp *qmp;
struct a6xx_hfi_msg_bw_table *bw_table;
+
+/* To check if we can trigger sleep seq at PDC. Cleared in a6xx_rpmh_stop() */
+#define GMU_STATUS_FW_START 0
+/* To track if PDC sleep seq was done */
+#define GMU_STATUS_PDC_SLEEP 1
+/* To track Perfcounter OOB set status */
+#define GMU_STATUS_OOB_PERF_SET 2
+ unsigned long status;
};
static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset)
@@ -158,6 +169,9 @@ static inline u64 gmu_read64(struct a6xx_gmu *gmu, u32 lo, u32 hi)
#define gmu_poll_timeout(gmu, addr, val, cond, interval, timeout) \
readl_poll_timeout((gmu)->mmio + ((addr) << 2), val, cond, \
interval, timeout)
+#define gmu_poll_timeout_atomic(gmu, addr, val, cond, interval, timeout) \
+ readl_poll_timeout_atomic((gmu)->mmio + ((addr) << 2), val, cond, \
+ interval, timeout)
static inline u32 gmu_read_rscc(struct a6xx_gmu *gmu, u32 offset)
{
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index bf3758f010f4..b8f8ae940b55 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -16,6 +16,97 @@
#define GPU_PAS_ID 13
+static u64 read_gmu_ao_counter(struct a6xx_gpu *a6xx_gpu)
+{
+ u64 count_hi, count_lo, temp;
+
+ do {
+ count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
+ count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L);
+ temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H);
+ } while (unlikely(count_hi != temp));
+
+ return (count_hi << 32) | count_lo;
+}
+
+static bool fence_status_check(struct msm_gpu *gpu, u32 offset, u32 value, u32 status, u32 mask)
+{
+ /* Success if !writedropped0/1 */
+ if (!(status & mask))
+ return true;
+
+ udelay(10);
+
+ /* Try to update fenced register again */
+ gpu_write(gpu, offset, value);
+
+ /* We can't do a posted write here because the power domain could be
+ * in collapse state. So use the heaviest barrier instead
+ */
+ mb();
+ return false;
+}
+
+static int fenced_write(struct a6xx_gpu *a6xx_gpu, u32 offset, u32 value, u32 mask)
+{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
+ struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
+ u32 status;
+
+ gpu_write(gpu, offset, value);
+
+ /* Nothing else to be done in the case of no-GMU */
+ if (adreno_has_gmu_wrapper(adreno_gpu))
+ return 0;
+
+ /* We can't do a posted write here because the power domain could be
+ * in collapse state. So use the heaviest barrier instead
+ */
+ mb();
+
+ if (!gmu_poll_timeout(gmu, REG_A6XX_GMU_AHB_FENCE_STATUS, status,
+ fence_status_check(gpu, offset, value, status, mask), 0, 1000))
+ return 0;
+
+ /* Try again for another 1ms before failing */
+ gpu_write(gpu, offset, value);
+ mb();
+
+ if (!gmu_poll_timeout(gmu, REG_A6XX_GMU_AHB_FENCE_STATUS, status,
+ fence_status_check(gpu, offset, value, status, mask), 0, 1000)) {
+ /*
+ * The 'delay' warning is here because the pause to print this
+ * warning will allow gpu to move to power collapse which
+ * defeats the purpose of continuous polling for 2 ms
+ */
+ dev_err_ratelimited(gmu->dev, "delay in fenced register write (0x%x)\n",
+ offset);
+ return 0;
+ }
+
+ dev_err_ratelimited(gmu->dev, "fenced register write (0x%x) fail\n",
+ offset);
+
+ return -ETIMEDOUT;
+}
+
+int a6xx_fenced_write(struct a6xx_gpu *a6xx_gpu, u32 offset, u64 value, u32 mask, bool is_64b)
+{
+ int ret;
+
+ ret = fenced_write(a6xx_gpu, offset, lower_32_bits(value), mask);
+ if (ret)
+ return ret;
+
+ if (!is_64b)
+ return 0;
+
+ ret = fenced_write(a6xx_gpu, offset + 1, upper_32_bits(value), mask);
+
+ return ret;
+}
+
static inline bool _a6xx_check_idle(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -86,7 +177,7 @@ static void a6xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
/* Update HW if this is the current ring and we are not in preempt*/
if (!a6xx_in_preempt(a6xx_gpu)) {
if (a6xx_gpu->cur_ring == ring)
- gpu_write(gpu, REG_A6XX_CP_RB_WPTR, wptr);
+ a6xx_fenced_write(a6xx_gpu, REG_A6XX_CP_RB_WPTR, wptr, BIT(0), false);
else
ring->restore_wptr = true;
} else {
@@ -111,7 +202,8 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
struct msm_ringbuffer *ring, struct msm_gem_submit *submit)
{
bool sysprof = refcount_read(&a6xx_gpu->base.base.sysprof_active) > 1;
- struct msm_file_private *ctx = submit->queue->ctx;
+ struct msm_context *ctx = submit->queue->ctx;
+ struct drm_gpuvm *vm = msm_context_vm(submit->dev, ctx);
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
phys_addr_t ttbr;
u32 asid;
@@ -120,7 +212,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
if (ctx->seqno == ring->cur_ctx_seqno)
return;
- if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid))
+ if (msm_iommu_pagetable_params(to_msm_vm(vm)->mmu, &ttbr, &asid))
return;
if (adreno_gpu->info->family >= ADRENO_7XX_GEN1) {
@@ -130,6 +222,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
OUT_RING(ring, submit->seqno - 1);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BOTH);
+
+ /* Reset state used to synchronize BR and BV */
+ OUT_PKT7(ring, CP_RESET_CONTEXT_STATE, 1);
+ OUT_RING(ring,
+ CP_RESET_CONTEXT_STATE_0_CLEAR_ON_CHIP_TS |
+ CP_RESET_CONTEXT_STATE_0_CLEAR_RESOURCE_TABLE |
+ CP_RESET_CONTEXT_STATE_0_CLEAR_BV_BR_COUNTER |
+ CP_RESET_CONTEXT_STATE_0_RESET_GLOBAL_LOCAL_TS);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BR);
}
if (!sysprof) {
@@ -158,8 +264,8 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
* Needed for preemption
*/
OUT_PKT7(ring, CP_MEM_WRITE, 5);
- OUT_RING(ring, CP_MEM_WRITE_0_ADDR_LO(lower_32_bits(memptr)));
- OUT_RING(ring, CP_MEM_WRITE_1_ADDR_HI(upper_32_bits(memptr)));
+ OUT_RING(ring, A5XX_CP_MEM_WRITE_ADDR_LO(lower_32_bits(memptr)));
+ OUT_RING(ring, A5XX_CP_MEM_WRITE_ADDR_HI(upper_32_bits(memptr)));
OUT_RING(ring, lower_32_bits(ttbr));
OUT_RING(ring, upper_32_bits(ttbr));
OUT_RING(ring, ctx->seqno);
@@ -189,9 +295,9 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
*/
OUT_PKT7(ring, CP_WAIT_REG_MEM, 6);
OUT_RING(ring, CP_WAIT_REG_MEM_0_FUNCTION(WRITE_EQ));
- OUT_RING(ring, CP_WAIT_REG_MEM_1_POLL_ADDR_LO(
+ OUT_RING(ring, CP_WAIT_REG_MEM_POLL_ADDR_LO(
REG_A6XX_RBBM_PERFCTR_SRAM_INIT_STATUS));
- OUT_RING(ring, CP_WAIT_REG_MEM_2_POLL_ADDR_HI(0));
+ OUT_RING(ring, CP_WAIT_REG_MEM_POLL_ADDR_HI(0));
OUT_RING(ring, CP_WAIT_REG_MEM_3_REF(0x1));
OUT_RING(ring, CP_WAIT_REG_MEM_4_MASK(0x1));
OUT_RING(ring, CP_WAIT_REG_MEM_5_DELAY_LOOP_CYCLES(0));
@@ -212,6 +318,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct msm_ringbuffer *ring = submit->ring;
unsigned int i, ibs = 0;
+ adreno_check_and_reenable_stall(adreno_gpu);
+
a6xx_set_pagetable(a6xx_gpu, ring, submit);
get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
@@ -281,8 +389,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
OUT_RING(ring, submit->seqno);
- trace_msm_gpu_submit_flush(submit,
- gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER));
+ trace_msm_gpu_submit_flush(submit, read_gmu_ao_counter(a6xx_gpu));
a6xx_flush(gpu, ring);
}
@@ -335,6 +442,8 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct msm_ringbuffer *ring = submit->ring;
unsigned int i, ibs = 0;
+ adreno_check_and_reenable_stall(adreno_gpu);
+
/*
* Toggle concurrent binning for pagetable switch and set the thread to
* BR since only it can execute the pagetable switch packets.
@@ -480,8 +589,7 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
}
- trace_msm_gpu_submit_flush(submit,
- gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER));
+ trace_msm_gpu_submit_flush(submit, read_gmu_ao_counter(a6xx_gpu));
a6xx_flush(gpu, ring);
@@ -585,117 +693,118 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
gpu_write(gpu, REG_A6XX_CP_PROTECT(protect->count_max - 1), protect->regs[i]);
}
-static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
+static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
{
- gpu->ubwc_config.rgb565_predicator = 0;
- gpu->ubwc_config.uavflagprd_inv = 0;
- gpu->ubwc_config.min_acc_len = 0;
- gpu->ubwc_config.ubwc_swizzle = 0x6;
- gpu->ubwc_config.macrotile_mode = 0;
- gpu->ubwc_config.highest_bank_bit = 15;
+ const struct qcom_ubwc_cfg_data *common_cfg;
+ struct qcom_ubwc_cfg_data *cfg = &gpu->_ubwc_config;
+
+ /* Inherit the common config and make some necessary fixups */
+ common_cfg = qcom_ubwc_config_get_data();
+ if (IS_ERR(common_cfg))
+ return PTR_ERR(common_cfg);
+
+ /* Copy the data into the internal struct to drop the const qualifier (temporarily) */
+ *cfg = *common_cfg;
+
+ cfg->ubwc_swizzle = 0x6;
+ cfg->highest_bank_bit = 15;
if (adreno_is_a610(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 13;
- gpu->ubwc_config.min_acc_len = 1;
- gpu->ubwc_config.ubwc_swizzle = 0x7;
+ cfg->highest_bank_bit = 13;
+ cfg->ubwc_swizzle = 0x7;
}
if (adreno_is_a618(gpu))
- gpu->ubwc_config.highest_bank_bit = 14;
+ cfg->highest_bank_bit = 14;
if (adreno_is_a619(gpu))
/* TODO: Should be 14 but causes corruption at e.g. 1920x1200 on DP */
- gpu->ubwc_config.highest_bank_bit = 13;
+ cfg->highest_bank_bit = 13;
if (adreno_is_a619_holi(gpu))
- gpu->ubwc_config.highest_bank_bit = 13;
+ cfg->highest_bank_bit = 13;
- if (adreno_is_a621(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 13;
- gpu->ubwc_config.amsbc = 1;
- gpu->ubwc_config.uavflagprd_inv = 2;
- }
+ if (adreno_is_a621(gpu))
+ cfg->highest_bank_bit = 13;
- if (adreno_is_a623(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 16;
- gpu->ubwc_config.amsbc = 1;
- gpu->ubwc_config.rgb565_predicator = 1;
- gpu->ubwc_config.uavflagprd_inv = 2;
- gpu->ubwc_config.macrotile_mode = 1;
- }
-
- if (adreno_is_a640_family(gpu))
- gpu->ubwc_config.amsbc = 1;
-
- if (adreno_is_a680(gpu))
- gpu->ubwc_config.macrotile_mode = 1;
+ if (adreno_is_a623(gpu))
+ cfg->highest_bank_bit = 16;
if (adreno_is_a650(gpu) ||
adreno_is_a660(gpu) ||
adreno_is_a690(gpu) ||
adreno_is_a730(gpu) ||
adreno_is_a740_family(gpu)) {
- /* TODO: get ddr type from bootloader and use 2 for LPDDR4 */
- gpu->ubwc_config.highest_bank_bit = 16;
- gpu->ubwc_config.amsbc = 1;
- gpu->ubwc_config.rgb565_predicator = 1;
- gpu->ubwc_config.uavflagprd_inv = 2;
- gpu->ubwc_config.macrotile_mode = 1;
+ /* TODO: get ddr type from bootloader and use 15 for LPDDR4 */
+ cfg->highest_bank_bit = 16;
}
if (adreno_is_a663(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 13;
- gpu->ubwc_config.amsbc = 1;
- gpu->ubwc_config.rgb565_predicator = 1;
- gpu->ubwc_config.uavflagprd_inv = 2;
- gpu->ubwc_config.macrotile_mode = 1;
- gpu->ubwc_config.ubwc_swizzle = 0x4;
+ cfg->highest_bank_bit = 13;
+ cfg->ubwc_swizzle = 0x4;
}
- if (adreno_is_7c3(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 14;
- gpu->ubwc_config.amsbc = 1;
- gpu->ubwc_config.uavflagprd_inv = 2;
- gpu->ubwc_config.macrotile_mode = 1;
- }
+ if (adreno_is_7c3(gpu))
+ cfg->highest_bank_bit = 14;
- if (adreno_is_a702(gpu)) {
- gpu->ubwc_config.highest_bank_bit = 14;
- gpu->ubwc_config.min_acc_len = 1;
- }
+ if (adreno_is_a702(gpu))
+ cfg->highest_bank_bit = 14;
+
+ if (cfg->highest_bank_bit != common_cfg->highest_bank_bit)
+ DRM_WARN_ONCE("Inconclusive highest_bank_bit value: %u (GPU) vs %u (UBWC_CFG)\n",
+ cfg->highest_bank_bit, common_cfg->highest_bank_bit);
+
+ if (cfg->ubwc_swizzle != common_cfg->ubwc_swizzle)
+ DRM_WARN_ONCE("Inconclusive ubwc_swizzle value: %u (GPU) vs %u (UBWC_CFG)\n",
+ cfg->ubwc_swizzle, common_cfg->ubwc_swizzle);
+
+ gpu->ubwc_config = &gpu->_ubwc_config;
+
+ return 0;
}
static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ const struct qcom_ubwc_cfg_data *cfg = adreno_gpu->ubwc_config;
/*
* We subtract 13 from the highest bank bit (13 is the minimum value
* allowed by hw) and write the lowest two bits of the remaining value
* as hbb_lo and the one above it as hbb_hi to the hardware.
*/
- BUG_ON(adreno_gpu->ubwc_config.highest_bank_bit < 13);
- u32 hbb = adreno_gpu->ubwc_config.highest_bank_bit - 13;
+ BUG_ON(cfg->highest_bank_bit < 13);
+ u32 hbb = cfg->highest_bank_bit - 13;
+ bool rgb565_predicator = cfg->ubwc_enc_version >= UBWC_4_0;
+ u32 level2_swizzling_dis = !(cfg->ubwc_swizzle & UBWC_SWIZZLE_ENABLE_LVL2);
+ bool ubwc_mode = qcom_ubwc_get_ubwc_mode(cfg);
+ bool amsbc = cfg->ubwc_enc_version >= UBWC_3_0;
+ bool min_acc_len_64b = false;
+ u8 uavflagprd_inv = 0;
u32 hbb_hi = hbb >> 2;
u32 hbb_lo = hbb & 3;
- u32 ubwc_mode = adreno_gpu->ubwc_config.ubwc_swizzle & 1;
- u32 level2_swizzling_dis = !(adreno_gpu->ubwc_config.ubwc_swizzle & 2);
+
+ if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu))
+ uavflagprd_inv = 2;
+
+ if (adreno_is_a610(adreno_gpu) || adreno_is_a702(adreno_gpu))
+ min_acc_len_64b = true;
gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL,
level2_swizzling_dis << 12 |
- adreno_gpu->ubwc_config.rgb565_predicator << 11 |
- hbb_hi << 10 | adreno_gpu->ubwc_config.amsbc << 4 |
- adreno_gpu->ubwc_config.min_acc_len << 3 |
+ rgb565_predicator << 11 |
+ hbb_hi << 10 | amsbc << 4 |
+ min_acc_len_64b << 3 |
hbb_lo << 1 | ubwc_mode);
gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL,
level2_swizzling_dis << 6 | hbb_hi << 4 |
- adreno_gpu->ubwc_config.min_acc_len << 3 |
+ min_acc_len_64b << 3 |
hbb_lo << 1 | ubwc_mode);
gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL,
level2_swizzling_dis << 12 | hbb_hi << 10 |
- adreno_gpu->ubwc_config.uavflagprd_inv << 4 |
- adreno_gpu->ubwc_config.min_acc_len << 3 |
+ uavflagprd_inv << 4 |
+ min_acc_len_64b << 3 |
hbb_lo << 1 | ubwc_mode);
if (adreno_is_a7xx(adreno_gpu))
@@ -703,10 +812,10 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
FIELD_PREP(GENMASK(8, 5), hbb_lo));
gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL,
- adreno_gpu->ubwc_config.min_acc_len << 23 | hbb_lo << 21);
+ min_acc_len_64b << 23 | hbb_lo << 21);
gpu_write(gpu, REG_A6XX_RBBM_NC_MODE_CNTL,
- adreno_gpu->ubwc_config.macrotile_mode);
+ cfg->macrotile_mode);
}
static void a7xx_patch_pwrup_reglist(struct msm_gpu *gpu)
@@ -719,11 +828,10 @@ static void a7xx_patch_pwrup_reglist(struct msm_gpu *gpu)
u32 *dest = (u32 *)&lock->regs[0];
int i;
- reglist = adreno_gpu->info->a6xx->pwrup_reglist;
-
lock->gpu_req = lock->cpu_req = lock->turn = 0;
- lock->ifpc_list_len = 0;
- lock->preemption_list_len = reglist->count;
+
+ reglist = adreno_gpu->info->a6xx->ifpc_reglist;
+ lock->ifpc_list_len = reglist->count;
/*
* For each entry in each of the lists, write the offset and the current
@@ -734,6 +842,14 @@ static void a7xx_patch_pwrup_reglist(struct msm_gpu *gpu)
*dest++ = gpu_read(gpu, reglist->regs[i]);
}
+ reglist = adreno_gpu->info->a6xx->pwrup_reglist;
+ lock->preemption_list_len = reglist->count;
+
+ for (i = 0; i < reglist->count; i++) {
+ *dest++ = reglist->regs[i];
+ *dest++ = gpu_read(gpu, reglist->regs[i]);
+ }
+
/*
* The overall register list is composed of
* 1. Static IFPC-only registers
@@ -952,7 +1068,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu)
msm_gem_object_set_name(a6xx_gpu->sqe_bo, "sqefw");
if (!a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo)) {
- msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace);
+ msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->vm);
drm_gem_object_put(a6xx_gpu->sqe_bo);
a6xx_gpu->sqe_bo = NULL;
@@ -969,7 +1085,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu)
a6xx_gpu->shadow = msm_gem_kernel_new(gpu->dev,
sizeof(u32) * gpu->nr_rings,
MSM_BO_WC | MSM_BO_MAP_PRIV,
- gpu->aspace, &a6xx_gpu->shadow_bo,
+ gpu->vm, &a6xx_gpu->shadow_bo,
&a6xx_gpu->shadow_iova);
if (IS_ERR(a6xx_gpu->shadow))
@@ -980,7 +1096,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu)
a6xx_gpu->pwrup_reglist_ptr = msm_gem_kernel_new(gpu->dev, PAGE_SIZE,
MSM_BO_WC | MSM_BO_MAP_PRIV,
- gpu->aspace, &a6xx_gpu->pwrup_reglist_bo,
+ gpu->vm, &a6xx_gpu->pwrup_reglist_bo,
&a6xx_gpu->pwrup_reglist_iova);
if (IS_ERR(a6xx_gpu->pwrup_reglist_ptr))
@@ -1221,14 +1337,14 @@ static int hw_init(struct msm_gpu *gpu)
/* Set weights for bicubic filtering */
if (adreno_is_a650_family(adreno_gpu) || adreno_is_x185(adreno_gpu)) {
- gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_0, 0);
- gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_1,
+ gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(0), 0);
+ gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(1),
0x3fe05ff4);
- gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_2,
+ gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(2),
0x3fa0ebee);
- gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_3,
+ gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(3),
0x3f5193ed);
- gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_4,
+ gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE(4),
0x3f0243f0);
}
@@ -1428,21 +1544,25 @@ static void a6xx_recover(struct msm_gpu *gpu)
adreno_dump_info(gpu);
- for (i = 0; i < 8; i++)
- DRM_DEV_INFO(&gpu->pdev->dev, "CP_SCRATCH_REG%d: %u\n", i,
- gpu_read(gpu, REG_A6XX_CP_SCRATCH_REG(i)));
+ if (a6xx_gmu_gx_is_on(&a6xx_gpu->gmu)) {
+ /* Sometimes crashstate capture is skipped, so SQE should be halted here again */
+ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3);
+
+ for (i = 0; i < 8; i++)
+ DRM_DEV_INFO(&gpu->pdev->dev, "CP_SCRATCH_REG%d: %u\n", i,
+ gpu_read(gpu, REG_A6XX_CP_SCRATCH_REG(i)));
- if (hang_debug)
- a6xx_dump(gpu);
+ if (hang_debug)
+ a6xx_dump(gpu);
+
+ }
/*
* To handle recovery specific sequences during the rpm suspend we are
* about to trigger
*/
- a6xx_gpu->hung = true;
- /* Halt SQE first */
- gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3);
+ a6xx_gpu->hung = true;
pm_runtime_dont_use_autosuspend(&gpu->pdev->dev);
@@ -1673,8 +1793,6 @@ static void a6xx_cp_hw_err_irq(struct msm_gpu *gpu)
static void a6xx_fault_detect_irq(struct msm_gpu *gpu)
{
- struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
struct msm_ringbuffer *ring = gpu->funcs->active_ring(gpu);
/*
@@ -1686,13 +1804,6 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu)
if (gpu_read(gpu, REG_A6XX_RBBM_STATUS3) & A6XX_RBBM_STATUS3_SMMU_STALLED_ON_FAULT)
return;
- /*
- * Force the GPU to stay on until after we finish
- * collecting information
- */
- if (!adreno_has_gmu_wrapper(adreno_gpu))
- gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_GMU_PWR_COL_KEEPALIVE, 1);
-
DRM_DEV_ERROR(&gpu->pdev->dev,
"gpu fault ring %d fence %x status %8.8X rb %4.4x/%4.4x ib1 %16.16llX/%4.4x ib2 %16.16llX/%4.4x\n",
ring ? ring->id : -1, ring ? ring->fctx->last_fence : 0,
@@ -1707,6 +1818,9 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu)
/* Turn off the hangcheck timer to keep it from bothering us */
timer_delete(&gpu->hangcheck_timer);
+ /* Turn off interrupts to avoid triggering recovery again */
+ gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK, 0);
+
kthread_queue_work(gpu->worker, &gpu->recover_work);
}
@@ -1731,9 +1845,49 @@ static void a7xx_sw_fuse_violation_irq(struct msm_gpu *gpu)
}
}
+static void a6xx_gpu_keepalive_vote(struct msm_gpu *gpu, bool on)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+
+ if (adreno_has_gmu_wrapper(adreno_gpu))
+ return;
+
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_GMU_PWR_COL_KEEPALIVE, on);
+}
+
+static int irq_poll_fence(struct msm_gpu *gpu)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
+ u32 status;
+
+ if (adreno_has_gmu_wrapper(adreno_gpu))
+ return 0;
+
+ if (gmu_poll_timeout_atomic(gmu, REG_A6XX_GMU_AO_AHB_FENCE_CTRL, status, !status, 1, 100)) {
+ u32 rbbm_unmasked = gmu_read(gmu, REG_A6XX_GMU_RBBM_INT_UNMASKED_STATUS);
+
+ dev_err_ratelimited(&gpu->pdev->dev,
+ "irq fence poll timeout, fence_ctrl=0x%x, unmasked_status=0x%x\n",
+ status, rbbm_unmasked);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
static irqreturn_t a6xx_irq(struct msm_gpu *gpu)
{
struct msm_drm_private *priv = gpu->dev->dev_private;
+
+ /* Set keepalive vote to avoid power collapse after RBBM_INT_0_STATUS is read */
+ a6xx_gpu_keepalive_vote(gpu, true);
+
+ if (irq_poll_fence(gpu))
+ goto done;
+
u32 status = gpu_read(gpu, REG_A6XX_RBBM_INT_0_STATUS);
gpu_write(gpu, REG_A6XX_RBBM_INT_CLEAR_CMD, status);
@@ -1770,6 +1924,9 @@ static irqreturn_t a6xx_irq(struct msm_gpu *gpu)
if (status & A6XX_RBBM_INT_0_MASK_CP_SW)
a6xx_preempt_irq(gpu);
+done:
+ a6xx_gpu_keepalive_vote(gpu, false);
+
return IRQ_HANDLED;
}
@@ -2159,16 +2316,7 @@ static int a6xx_gmu_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
- mutex_lock(&a6xx_gpu->gmu.lock);
-
- /* Force the GPU power on so we can read this register */
- a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
-
- *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER);
-
- a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
-
- mutex_unlock(&a6xx_gpu->gmu.lock);
+ *value = read_gmu_ao_counter(a6xx_gpu);
return 0;
}
@@ -2193,12 +2341,12 @@ static void a6xx_destroy(struct msm_gpu *gpu)
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
if (a6xx_gpu->sqe_bo) {
- msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace);
+ msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->vm);
drm_gem_object_put(a6xx_gpu->sqe_bo);
}
if (a6xx_gpu->shadow_bo) {
- msm_gem_unpin_iova(a6xx_gpu->shadow_bo, gpu->aspace);
+ msm_gem_unpin_iova(a6xx_gpu->shadow_bo, gpu->vm);
drm_gem_object_put(a6xx_gpu->shadow_bo);
}
@@ -2238,8 +2386,8 @@ static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp,
mutex_unlock(&a6xx_gpu->gmu.lock);
}
-static struct msm_gem_address_space *
-a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
+static struct drm_gpuvm *
+a6xx_create_vm(struct msm_gpu *gpu, struct platform_device *pdev)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
@@ -2253,22 +2401,21 @@ a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
!device_iommu_capable(&pdev->dev, IOMMU_CAP_CACHE_COHERENCY))
quirks |= IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
- return adreno_iommu_create_address_space(gpu, pdev, quirks);
+ return adreno_iommu_create_vm(gpu, pdev, quirks);
}
-static struct msm_gem_address_space *
-a6xx_create_private_address_space(struct msm_gpu *gpu)
+static struct drm_gpuvm *
+a6xx_create_private_vm(struct msm_gpu *gpu, bool kernel_managed)
{
struct msm_mmu *mmu;
- mmu = msm_iommu_pagetable_create(gpu->aspace->mmu);
+ mmu = msm_iommu_pagetable_create(to_msm_vm(gpu->vm)->mmu, kernel_managed);
if (IS_ERR(mmu))
return ERR_CAST(mmu);
- return msm_gem_address_space_create(mmu,
- "gpu", ADRENO_VM_START,
- adreno_private_address_space_size(gpu));
+ return msm_gem_vm_create(gpu->dev, mmu, "gpu", ADRENO_VM_START,
+ adreno_private_vm_size(gpu), kernel_managed);
}
static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
@@ -2279,18 +2426,36 @@ static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami)
return a6xx_gpu->shadow[ring->id];
+ /*
+ * This is true only on an A6XX_GEN1 with GMU, has IFPC enabled and a super old SQE firmware
+ * without 'whereami' support
+ */
+ WARN_ONCE((to_adreno_gpu(gpu)->info->quirks & ADRENO_QUIRK_IFPC),
+ "Can't read CP_RB_RPTR register reliably\n");
+
return ring->memptrs->rptr = gpu_read(gpu, REG_A6XX_CP_RB_RPTR);
}
static bool a6xx_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
- struct msm_cp_state cp_state = {
+ struct msm_cp_state cp_state;
+ bool progress;
+
+ /*
+ * With IFPC, KMD doesn't know whether GX power domain is collapsed
+ * or not. So, we can't blindly read the below registers in GX domain.
+ * Lets trust the hang detection in HW and lie to the caller that
+ * there was progress.
+ */
+ if (to_adreno_gpu(gpu)->info->quirks & ADRENO_QUIRK_IFPC)
+ return true;
+
+ cp_state = (struct msm_cp_state) {
.ib1_base = gpu_read64(gpu, REG_A6XX_CP_IB1_BASE),
.ib2_base = gpu_read64(gpu, REG_A6XX_CP_IB2_BASE),
.ib1_rem = gpu_read(gpu, REG_A6XX_CP_IB1_REM_SIZE),
.ib2_rem = gpu_read(gpu, REG_A6XX_CP_IB2_REM_SIZE),
};
- bool progress;
/*
* Adjust the remaining data to account for what has already been
@@ -2385,10 +2550,11 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_state_get = a6xx_gpu_state_get,
.gpu_state_put = a6xx_gpu_state_put,
#endif
- .create_address_space = a6xx_create_address_space,
- .create_private_address_space = a6xx_create_private_address_space,
+ .create_vm = a6xx_create_vm,
+ .create_private_vm = a6xx_create_private_vm,
.get_rptr = a6xx_get_rptr,
.progress = a6xx_progress,
+ .sysprof_setup = a6xx_gmu_sysprof_setup,
},
.get_timestamp = a6xx_gmu_get_timestamp,
};
@@ -2414,8 +2580,8 @@ static const struct adreno_gpu_funcs funcs_gmuwrapper = {
.gpu_state_get = a6xx_gpu_state_get,
.gpu_state_put = a6xx_gpu_state_put,
#endif
- .create_address_space = a6xx_create_address_space,
- .create_private_address_space = a6xx_create_private_address_space,
+ .create_vm = a6xx_create_vm,
+ .create_private_vm = a6xx_create_private_vm,
.get_rptr = a6xx_get_rptr,
.progress = a6xx_progress,
},
@@ -2445,10 +2611,11 @@ static const struct adreno_gpu_funcs funcs_a7xx = {
.gpu_state_get = a6xx_gpu_state_get,
.gpu_state_put = a6xx_gpu_state_put,
#endif
- .create_address_space = a6xx_create_address_space,
- .create_private_address_space = a6xx_create_private_address_space,
+ .create_vm = a6xx_create_vm,
+ .create_private_vm = a6xx_create_private_vm,
.get_rptr = a6xx_get_rptr,
.progress = a6xx_progress,
+ .sysprof_setup = a6xx_gmu_sysprof_setup,
},
.get_timestamp = a6xx_gmu_get_timestamp,
};
@@ -2542,11 +2709,15 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
adreno_gpu->uche_trap_base = 0x1fffffffff000ull;
- if (gpu->aspace)
- msm_mmu_set_fault_handler(gpu->aspace->mmu, gpu,
- a6xx_fault_handler);
+ msm_mmu_set_fault_handler(to_msm_vm(gpu->vm)->mmu, gpu,
+ a6xx_fault_handler);
+
+ ret = a6xx_calc_ubwc_config(adreno_gpu);
+ if (ret) {
+ a6xx_destroy(&(a6xx_gpu->base.base));
+ return ERR_PTR(ret);
+ }
- a6xx_calc_ubwc_config(adreno_gpu);
/* Set up the preemption specific bits and pieces for each ringbuffer */
a6xx_preempt_init(gpu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 9201a53dd341..0b17d36c36a9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -6,6 +6,10 @@
#include "adreno_gpu.h"
+#include "a6xx_enums.xml.h"
+#include "a7xx_enums.xml.h"
+#include "a6xx_perfcntrs.xml.h"
+#include "a7xx_perfcntrs.xml.h"
#include "a6xx.xml.h"
#include "a6xx_gmu.h"
@@ -41,6 +45,7 @@ struct a6xx_info {
const struct adreno_reglist *hwcg;
const struct adreno_protect *protect;
const struct adreno_reglist_list *pwrup_reglist;
+ const struct adreno_reglist_list *ifpc_reglist;
u32 gmu_chipid;
u32 gmu_cgc_mode;
u32 prim_fifo_threshold;
@@ -250,6 +255,7 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state);
int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node);
int a6xx_gmu_wrapper_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node);
void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu);
+void a6xx_gmu_sysprof_setup(struct msm_gpu *gpu);
void a6xx_preempt_init(struct msm_gpu *gpu);
void a6xx_preempt_hw_init(struct msm_gpu *gpu);
@@ -291,5 +297,6 @@ int a6xx_gpu_state_put(struct msm_gpu_state *state);
void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu, bool gx_off);
void a6xx_gpu_sw_reset(struct msm_gpu *gpu, bool assert);
+int a6xx_fenced_write(struct a6xx_gpu *gpu, u32 offset, u64 value, u32 mask, bool is_64b);
#endif /* __A6XX_GPU_H__ */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 341a72a67401..4c7f3c642f6a 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -11,7 +11,7 @@
static const unsigned int *gen7_0_0_external_core_regs[] __always_unused;
static const unsigned int *gen7_2_0_external_core_regs[] __always_unused;
static const unsigned int *gen7_9_0_external_core_regs[] __always_unused;
-static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] __always_unused;
+static const struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] __always_unused;
static const u32 gen7_9_0_cx_debugbus_blocks[] __always_unused;
#include "adreno_gen7_0_0_snapshot.h"
@@ -132,7 +132,7 @@ static int a6xx_crashdumper_init(struct msm_gpu *gpu,
struct a6xx_crashdumper *dumper)
{
dumper->ptr = msm_gem_kernel_new(gpu->dev,
- SZ_1M, MSM_BO_WC, gpu->aspace,
+ SZ_1M, MSM_BO_WC, gpu->vm,
&dumper->bo, &dumper->iova);
if (!IS_ERR(dumper->ptr))
@@ -158,7 +158,7 @@ static int a6xx_crashdumper_run(struct msm_gpu *gpu,
/* Make sure all pending memory writes are posted */
wmb();
- gpu_write64(gpu, REG_A6XX_CP_CRASH_SCRIPT_BASE, dumper->iova);
+ gpu_write64(gpu, REG_A6XX_CP_CRASH_DUMP_SCRIPT_BASE, dumper->iova);
gpu_write(gpu, REG_A6XX_CP_CRASH_DUMP_CNTL, 1);
@@ -174,8 +174,15 @@ static int a6xx_crashdumper_run(struct msm_gpu *gpu,
static int debugbus_read(struct msm_gpu *gpu, u32 block, u32 offset,
u32 *data)
{
- u32 reg = A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_INDEX(offset) |
- A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_BLK_SEL(block);
+ u32 reg;
+
+ if (to_adreno_gpu(gpu)->info->family >= ADRENO_7XX_GEN1) {
+ reg = A7XX_DBGC_CFG_DBGBUS_SEL_D_PING_INDEX(offset) |
+ A7XX_DBGC_CFG_DBGBUS_SEL_D_PING_BLK_SEL(block);
+ } else {
+ reg = A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_INDEX(offset) |
+ A6XX_DBGC_CFG_DBGBUS_SEL_D_PING_BLK_SEL(block);
+ }
gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_A, reg);
gpu_write(gpu, REG_A6XX_DBGC_CFG_DBGBUS_SEL_B, reg);
@@ -198,11 +205,18 @@ static int debugbus_read(struct msm_gpu *gpu, u32 block, u32 offset,
readl((ptr) + ((offset) << 2))
/* read a value from the CX debug bus */
-static int cx_debugbus_read(void __iomem *cxdbg, u32 block, u32 offset,
+static int cx_debugbus_read(struct msm_gpu *gpu, void __iomem *cxdbg, u32 block, u32 offset,
u32 *data)
{
- u32 reg = A6XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_INDEX(offset) |
- A6XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_BLK_SEL(block);
+ u32 reg;
+
+ if (to_adreno_gpu(gpu)->info->family >= ADRENO_7XX_GEN1) {
+ reg = A7XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_INDEX(offset) |
+ A7XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_BLK_SEL(block);
+ } else {
+ reg = A6XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_INDEX(offset) |
+ A6XX_CX_DBGC_CFG_DBGBUS_SEL_A_PING_BLK_SEL(block);
+ }
cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_SEL_A, reg);
cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_SEL_B, reg);
@@ -315,7 +329,8 @@ static void a6xx_get_debugbus_block(struct msm_gpu *gpu,
ptr += debugbus_read(gpu, block->id, i, ptr);
}
-static void a6xx_get_cx_debugbus_block(void __iomem *cxdbg,
+static void a6xx_get_cx_debugbus_block(struct msm_gpu *gpu,
+ void __iomem *cxdbg,
struct a6xx_gpu_state *a6xx_state,
const struct a6xx_debugbus_block *block,
struct a6xx_gpu_state_obj *obj)
@@ -330,7 +345,7 @@ static void a6xx_get_cx_debugbus_block(void __iomem *cxdbg,
obj->handle = block;
for (ptr = obj->data, i = 0; i < block->count; i++)
- ptr += cx_debugbus_read(cxdbg, block->id, i, ptr);
+ ptr += cx_debugbus_read(gpu, cxdbg, block->id, i, ptr);
}
static void a6xx_get_debugbus_blocks(struct msm_gpu *gpu,
@@ -423,8 +438,9 @@ static void a7xx_get_debugbus_blocks(struct msm_gpu *gpu,
a6xx_state, &a7xx_debugbus_blocks[gbif_debugbus_blocks[i]],
&a6xx_state->debugbus[i + debugbus_blocks_count]);
}
- }
+ a6xx_state->nr_debugbus = total_debugbus_blocks;
+ }
}
static void a6xx_get_debugbus(struct msm_gpu *gpu,
@@ -526,7 +542,8 @@ static void a6xx_get_debugbus(struct msm_gpu *gpu,
int i;
for (i = 0; i < nr_cx_debugbus_blocks; i++)
- a6xx_get_cx_debugbus_block(cxdbg,
+ a6xx_get_cx_debugbus_block(gpu,
+ cxdbg,
a6xx_state,
&cx_debugbus_blocks[i],
&a6xx_state->cx_debugbus[i]);
@@ -759,15 +776,15 @@ static void a7xx_get_cluster(struct msm_gpu *gpu,
size_t datasize;
int i, regcount = 0;
- /* Some clusters need a selector register to be programmed too */
- if (cluster->sel)
- in += CRASHDUMP_WRITE(in, cluster->sel->cd_reg, cluster->sel->val);
-
in += CRASHDUMP_WRITE(in, REG_A7XX_CP_APERTURE_CNTL_CD,
A7XX_CP_APERTURE_CNTL_CD_PIPE(cluster->pipe_id) |
A7XX_CP_APERTURE_CNTL_CD_CLUSTER(cluster->cluster_id) |
A7XX_CP_APERTURE_CNTL_CD_CONTEXT(cluster->context_id));
+ /* Some clusters need a selector register to be programmed too */
+ if (cluster->sel)
+ in += CRASHDUMP_WRITE(in, cluster->sel->cd_reg, cluster->sel->val);
+
for (i = 0; cluster->regs[i] != UINT_MAX; i += 2) {
int count = RANGE(cluster->regs, i);
@@ -1569,8 +1586,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
struct a6xx_gpu_state *a6xx_state = kzalloc(sizeof(*a6xx_state),
GFP_KERNEL);
- bool stalled = !!(gpu_read(gpu, REG_A6XX_RBBM_STATUS3) &
- A6XX_RBBM_STATUS3_SMMU_STALLED_ON_FAULT);
+ bool stalled;
if (!a6xx_state)
return ERR_PTR(-ENOMEM);
@@ -1591,15 +1607,20 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
}
/* If GX isn't on the rest of the data isn't going to be accessible */
- if (!adreno_has_gmu_wrapper(adreno_gpu) && !a6xx_gmu_gx_is_on(&a6xx_gpu->gmu))
+ if (!a6xx_gmu_gx_is_on(&a6xx_gpu->gmu))
return &a6xx_state->base;
+ /* Halt SQE first */
+ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3);
+
/* Get the banks of indexed registers */
if (adreno_is_a7xx(adreno_gpu))
a7xx_get_indexed_registers(gpu, a6xx_state);
else
a6xx_get_indexed_registers(gpu, a6xx_state);
+ stalled = !!(gpu_read(gpu, REG_A6XX_RBBM_STATUS3) &
+ A6XX_RBBM_STATUS3_SMMU_STALLED_ON_FAULT);
/*
* Try to initialize the crashdumper, if we are not dumping state
* with the SMMU stalled. The crashdumper needs memory access to
@@ -1619,7 +1640,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
a7xx_get_clusters(gpu, a6xx_state, dumper);
a7xx_get_dbgahb_clusters(gpu, a6xx_state, dumper);
- msm_gem_kernel_put(dumper->bo, gpu->aspace);
+ msm_gem_kernel_put(dumper->bo, gpu->vm);
}
a7xx_get_post_crashdumper_registers(gpu, a6xx_state);
@@ -1631,7 +1652,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
a6xx_get_clusters(gpu, a6xx_state, dumper);
a6xx_get_dbgahb_clusters(gpu, a6xx_state, dumper);
- msm_gem_kernel_put(dumper->bo, gpu->aspace);
+ msm_gem_kernel_put(dumper->bo, gpu->vm);
}
}
@@ -1796,6 +1817,7 @@ static void a7xx_show_shader(struct a6xx_gpu_state_obj *obj,
print_name(p, " - type: ", a7xx_statetype_names[block->statetype]);
print_name(p, " - pipe: ", a7xx_pipe_names[block->pipeid]);
+ drm_printf(p, " - location: %d\n", block->location);
for (i = 0; i < block->num_sps; i++) {
drm_printf(p, " - sp: %d\n", i);
@@ -1873,6 +1895,7 @@ static void a7xx_show_dbgahb_cluster(struct a6xx_gpu_state_obj *obj,
print_name(p, " - pipe: ", a7xx_pipe_names[dbgahb->pipe_id]);
print_name(p, " - cluster-name: ", a7xx_cluster_names[dbgahb->cluster_id]);
drm_printf(p, " - context: %d\n", dbgahb->context_id);
+ drm_printf(p, " - location: %d\n", dbgahb->location_id);
a7xx_show_registers_indented(dbgahb->regs, obj->data, p, 4);
}
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
index e545106c70be..1c18499b60bb 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
@@ -212,7 +212,7 @@ static const struct a6xx_shader_block {
SHADER(A6XX_SP_LB_5_DATA, 0x200),
SHADER(A6XX_SP_CB_BINDLESS_DATA, 0x800),
SHADER(A6XX_SP_CB_LEGACY_DATA, 0x280),
- SHADER(A6XX_SP_UAV_DATA, 0x80),
+ SHADER(A6XX_SP_GFX_UAV_BASE_DATA, 0x80),
SHADER(A6XX_SP_INST_TAG, 0x80),
SHADER(A6XX_SP_CB_BINDLESS_TAG, 0x80),
SHADER(A6XX_SP_TMO_UMO_TAG, 0x80),
@@ -419,47 +419,47 @@ static const struct a6xx_indexed_registers a6xx_indexed_reglist[] = {
REG_A6XX_CP_SQE_STAT_DATA, 0x33, NULL },
{ "CP_DRAW_STATE", REG_A6XX_CP_DRAW_STATE_ADDR,
REG_A6XX_CP_DRAW_STATE_DATA, 0x100, NULL },
- { "CP_UCODE_DBG_DATA", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
+ { "CP_SQE_UCODE_DBG", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
REG_A6XX_CP_SQE_UCODE_DBG_DATA, 0x8000, NULL },
- { "CP_ROQ", REG_A6XX_CP_ROQ_DBG_ADDR,
+ { "CP_ROQ_DBG", REG_A6XX_CP_ROQ_DBG_ADDR,
REG_A6XX_CP_ROQ_DBG_DATA, 0, a6xx_get_cp_roq_size},
};
static const struct a6xx_indexed_registers a7xx_indexed_reglist[] = {
{ "CP_SQE_STAT", REG_A6XX_CP_SQE_STAT_ADDR,
- REG_A6XX_CP_SQE_STAT_DATA, 0x33, NULL },
+ REG_A6XX_CP_SQE_STAT_DATA, 0x40, NULL },
{ "CP_DRAW_STATE", REG_A6XX_CP_DRAW_STATE_ADDR,
REG_A6XX_CP_DRAW_STATE_DATA, 0x100, NULL },
- { "CP_UCODE_DBG_DATA", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
+ { "CP_SQE_UCODE_DBG", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
REG_A6XX_CP_SQE_UCODE_DBG_DATA, 0x8000, NULL },
- { "CP_BV_SQE_STAT_ADDR", REG_A7XX_CP_BV_SQE_STAT_ADDR,
- REG_A7XX_CP_BV_SQE_STAT_DATA, 0x33, NULL },
- { "CP_BV_DRAW_STATE_ADDR", REG_A7XX_CP_BV_DRAW_STATE_ADDR,
+ { "CP_BV_SQE_STAT", REG_A7XX_CP_BV_SQE_STAT_ADDR,
+ REG_A7XX_CP_BV_SQE_STAT_DATA, 0x40, NULL },
+ { "CP_BV_DRAW_STATE", REG_A7XX_CP_BV_DRAW_STATE_ADDR,
REG_A7XX_CP_BV_DRAW_STATE_DATA, 0x100, NULL },
- { "CP_BV_SQE_UCODE_DBG_ADDR", REG_A7XX_CP_BV_SQE_UCODE_DBG_ADDR,
+ { "CP_BV_SQE_UCODE_DBG", REG_A7XX_CP_BV_SQE_UCODE_DBG_ADDR,
REG_A7XX_CP_BV_SQE_UCODE_DBG_DATA, 0x8000, NULL },
- { "CP_SQE_AC_STAT_ADDR", REG_A7XX_CP_SQE_AC_STAT_ADDR,
- REG_A7XX_CP_SQE_AC_STAT_DATA, 0x33, NULL },
- { "CP_LPAC_DRAW_STATE_ADDR", REG_A7XX_CP_LPAC_DRAW_STATE_ADDR,
+ { "CP_SQE_AC_STAT", REG_A7XX_CP_SQE_AC_STAT_ADDR,
+ REG_A7XX_CP_SQE_AC_STAT_DATA, 0x40, NULL },
+ { "CP_LPAC_DRAW_STATE", REG_A7XX_CP_LPAC_DRAW_STATE_ADDR,
REG_A7XX_CP_LPAC_DRAW_STATE_DATA, 0x100, NULL },
- { "CP_SQE_AC_UCODE_DBG_ADDR", REG_A7XX_CP_SQE_AC_UCODE_DBG_ADDR,
+ { "CP_SQE_AC_UCODE_DBG", REG_A7XX_CP_SQE_AC_UCODE_DBG_ADDR,
REG_A7XX_CP_SQE_AC_UCODE_DBG_DATA, 0x8000, NULL },
- { "CP_LPAC_FIFO_DBG_ADDR", REG_A7XX_CP_LPAC_FIFO_DBG_ADDR,
+ { "CP_LPAC_FIFO_DBG", REG_A7XX_CP_LPAC_FIFO_DBG_ADDR,
REG_A7XX_CP_LPAC_FIFO_DBG_DATA, 0x40, NULL },
- { "CP_ROQ", REG_A6XX_CP_ROQ_DBG_ADDR,
+ { "CP_ROQ_DBG", REG_A6XX_CP_ROQ_DBG_ADDR,
REG_A6XX_CP_ROQ_DBG_DATA, 0, a7xx_get_cp_roq_size },
};
static const struct a6xx_indexed_registers a6xx_cp_mempool_indexed = {
- "CP_MEMPOOL", REG_A6XX_CP_MEM_POOL_DBG_ADDR,
+ "CP_MEM_POOL_DBG", REG_A6XX_CP_MEM_POOL_DBG_ADDR,
REG_A6XX_CP_MEM_POOL_DBG_DATA, 0x2060, NULL,
};
static const struct a6xx_indexed_registers a7xx_cp_bv_mempool_indexed[] = {
- { "CP_MEMPOOL", REG_A6XX_CP_MEM_POOL_DBG_ADDR,
- REG_A6XX_CP_MEM_POOL_DBG_DATA, 0x2100, NULL },
- { "CP_BV_MEMPOOL", REG_A7XX_CP_BV_MEM_POOL_DBG_ADDR,
- REG_A7XX_CP_BV_MEM_POOL_DBG_DATA, 0x2100, NULL },
+ { "CP_MEM_POOL_DBG", REG_A6XX_CP_MEM_POOL_DBG_ADDR,
+ REG_A6XX_CP_MEM_POOL_DBG_DATA, 0x2200, NULL },
+ { "CP_BV_MEM_POOL_DBG", REG_A7XX_CP_BV_MEM_POOL_DBG_ADDR,
+ REG_A7XX_CP_BV_MEM_POOL_DBG_DATA, 0x2200, NULL },
};
#define DEBUGBUS(_id, _count) { .id = _id, .name = #_id, .count = _count }
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 8e69b1e84657..550de6ad68ef 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -21,6 +21,7 @@ static const char * const a6xx_hfi_msg_id[] = {
HFI_MSG_ID(HFI_H2F_MSG_PERF_TABLE),
HFI_MSG_ID(HFI_H2F_MSG_TEST),
HFI_MSG_ID(HFI_H2F_MSG_START),
+ HFI_MSG_ID(HFI_H2F_FEATURE_CTRL),
HFI_MSG_ID(HFI_H2F_MSG_CORE_FW_START),
HFI_MSG_ID(HFI_H2F_MSG_GX_BW_PERF_VOTE),
HFI_MSG_ID(HFI_H2F_MSG_PREPARE_SLUMBER),
@@ -765,23 +766,40 @@ send:
NULL, 0);
}
+static int a6xx_hfi_feature_ctrl_msg(struct a6xx_gmu *gmu, u32 feature, u32 enable, u32 data)
+{
+ struct a6xx_hfi_msg_feature_ctrl msg = {
+ .feature = feature,
+ .enable = enable,
+ .data = data,
+ };
+
+ return a6xx_hfi_send_msg(gmu, HFI_H2F_FEATURE_CTRL, &msg, sizeof(msg), NULL, 0);
+}
+
+#define HFI_FEATURE_IFPC 9
+#define IFPC_LONG_HYST 0x1680
+
+static int a6xx_hfi_enable_ifpc(struct a6xx_gmu *gmu)
+{
+ if (gmu->idle_level != GMU_IDLE_STATE_IFPC)
+ return 0;
+
+ return a6xx_hfi_feature_ctrl_msg(gmu, HFI_FEATURE_IFPC, 1, IFPC_LONG_HYST);
+}
+
#define HFI_FEATURE_ACD 12
static int a6xx_hfi_enable_acd(struct a6xx_gmu *gmu)
{
struct a6xx_hfi_acd_table *acd_table = &gmu->acd_table;
- struct a6xx_hfi_msg_feature_ctrl msg = {
- .feature = HFI_FEATURE_ACD,
- .enable = 1,
- .data = 0,
- };
int ret;
if (!acd_table->enable_by_level)
return 0;
/* Enable ACD feature at GMU */
- ret = a6xx_hfi_send_msg(gmu, HFI_H2F_FEATURE_CTRL, &msg, sizeof(msg), NULL, 0);
+ ret = a6xx_hfi_feature_ctrl_msg(gmu, HFI_FEATURE_ACD, 1, 0);
if (ret) {
DRM_DEV_ERROR(gmu->dev, "Unable to enable ACD (%d)\n", ret);
return ret;
@@ -898,6 +916,10 @@ int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state)
if (ret)
return ret;
+ ret = a6xx_hfi_enable_ifpc(gmu);
+ if (ret)
+ return ret;
+
ret = a6xx_hfi_send_core_fw_start(gmu);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
index 3b17fd2dba89..afc5f4aa3b17 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
@@ -41,7 +41,7 @@ static inline void set_preempt_state(struct a6xx_gpu *gpu,
}
/* Write the most recent wptr for the given ring into the hardware */
-static inline void update_wptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+static inline void update_wptr(struct a6xx_gpu *a6xx_gpu, struct msm_ringbuffer *ring)
{
unsigned long flags;
uint32_t wptr;
@@ -51,7 +51,7 @@ static inline void update_wptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
if (ring->restore_wptr) {
wptr = get_wptr(ring);
- gpu_write(gpu, REG_A6XX_CP_RB_WPTR, wptr);
+ a6xx_fenced_write(a6xx_gpu, REG_A6XX_CP_RB_WPTR, wptr, BIT(0), false);
ring->restore_wptr = false;
}
@@ -111,9 +111,9 @@ static void preempt_prepare_postamble(struct a6xx_gpu *a6xx_gpu)
postamble[count++] = PKT7(CP_WAIT_REG_MEM, 6);
postamble[count++] = CP_WAIT_REG_MEM_0_FUNCTION(WRITE_EQ);
- postamble[count++] = CP_WAIT_REG_MEM_1_POLL_ADDR_LO(
+ postamble[count++] = CP_WAIT_REG_MEM_POLL_ADDR_LO(
REG_A6XX_RBBM_PERFCTR_SRAM_INIT_STATUS);
- postamble[count++] = CP_WAIT_REG_MEM_2_POLL_ADDR_HI(0);
+ postamble[count++] = CP_WAIT_REG_MEM_POLL_ADDR_HI(0);
postamble[count++] = CP_WAIT_REG_MEM_3_REF(0x1);
postamble[count++] = CP_WAIT_REG_MEM_4_MASK(0x1);
postamble[count++] = CP_WAIT_REG_MEM_5_DELAY_LOOP_CYCLES(0);
@@ -136,6 +136,21 @@ static void preempt_disable_postamble(struct a6xx_gpu *a6xx_gpu)
a6xx_gpu->postamble_enabled = false;
}
+/*
+ * Set preemption keepalive vote. Please note that this vote is different from the one used in
+ * a6xx_irq()
+ */
+static void a6xx_preempt_keepalive_vote(struct msm_gpu *gpu, bool on)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+
+ if (adreno_has_gmu_wrapper(adreno_gpu))
+ return;
+
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_PWR_COL_PREEMPT_KEEPALIVE, on);
+}
+
void a6xx_preempt_irq(struct msm_gpu *gpu)
{
uint32_t status;
@@ -172,10 +187,12 @@ void a6xx_preempt_irq(struct msm_gpu *gpu)
set_preempt_state(a6xx_gpu, PREEMPT_FINISH);
- update_wptr(gpu, a6xx_gpu->cur_ring);
+ update_wptr(a6xx_gpu, a6xx_gpu->cur_ring);
set_preempt_state(a6xx_gpu, PREEMPT_NONE);
+ a6xx_preempt_keepalive_vote(gpu, false);
+
trace_msm_gpu_preemption_irq(a6xx_gpu->cur_ring->id);
/*
@@ -210,7 +227,7 @@ void a6xx_preempt_hw_init(struct msm_gpu *gpu)
gpu_write64(gpu, REG_A6XX_CP_CONTEXT_SWITCH_SMMU_INFO, 0);
/* Enable the GMEM save/restore feature for preemption */
- gpu_write(gpu, REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE, 0x1);
+ gpu_write(gpu, REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE, 0x1);
/* Reset the preemption state */
set_preempt_state(a6xx_gpu, PREEMPT_NONE);
@@ -268,7 +285,7 @@ void a6xx_preempt_trigger(struct msm_gpu *gpu)
*/
if (!ring || (a6xx_gpu->cur_ring == ring)) {
set_preempt_state(a6xx_gpu, PREEMPT_FINISH);
- update_wptr(gpu, a6xx_gpu->cur_ring);
+ update_wptr(a6xx_gpu, a6xx_gpu->cur_ring);
set_preempt_state(a6xx_gpu, PREEMPT_NONE);
spin_unlock_irqrestore(&a6xx_gpu->eval_lock, flags);
return;
@@ -302,13 +319,16 @@ void a6xx_preempt_trigger(struct msm_gpu *gpu)
spin_unlock_irqrestore(&ring->preempt_lock, flags);
- gpu_write64(gpu,
- REG_A6XX_CP_CONTEXT_SWITCH_SMMU_INFO,
- a6xx_gpu->preempt_smmu_iova[ring->id]);
+ /* Set the keepalive bit to keep the GPU ON until preemption is complete */
+ a6xx_preempt_keepalive_vote(gpu, true);
+
+ a6xx_fenced_write(a6xx_gpu,
+ REG_A6XX_CP_CONTEXT_SWITCH_SMMU_INFO, a6xx_gpu->preempt_smmu_iova[ring->id],
+ BIT(1), true);
- gpu_write64(gpu,
+ a6xx_fenced_write(a6xx_gpu,
REG_A6XX_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR,
- a6xx_gpu->preempt_iova[ring->id]);
+ a6xx_gpu->preempt_iova[ring->id], BIT(1), true);
a6xx_gpu->next_ring = ring;
@@ -328,7 +348,7 @@ void a6xx_preempt_trigger(struct msm_gpu *gpu)
set_preempt_state(a6xx_gpu, PREEMPT_TRIGGERED);
/* Trigger the preemption */
- gpu_write(gpu, REG_A6XX_CP_CONTEXT_SWITCH_CNTL, cntl);
+ a6xx_fenced_write(a6xx_gpu, REG_A6XX_CP_CONTEXT_SWITCH_CNTL, cntl, BIT(1), false);
}
static int preempt_init_ring(struct a6xx_gpu *a6xx_gpu,
@@ -344,7 +364,7 @@ static int preempt_init_ring(struct a6xx_gpu *a6xx_gpu,
ptr = msm_gem_kernel_new(gpu->dev,
PREEMPT_RECORD_SIZE(adreno_gpu),
- MSM_BO_WC | MSM_BO_MAP_PRIV, gpu->aspace, &bo, &iova);
+ MSM_BO_WC | MSM_BO_MAP_PRIV, gpu->vm, &bo, &iova);
if (IS_ERR(ptr))
return PTR_ERR(ptr);
@@ -362,7 +382,7 @@ static int preempt_init_ring(struct a6xx_gpu *a6xx_gpu,
ptr = msm_gem_kernel_new(gpu->dev,
PREEMPT_SMMU_INFO_SIZE,
MSM_BO_WC | MSM_BO_MAP_PRIV | MSM_BO_GPU_READONLY,
- gpu->aspace, &bo, &iova);
+ gpu->vm, &bo, &iova);
if (IS_ERR(ptr))
return PTR_ERR(ptr);
@@ -377,7 +397,7 @@ static int preempt_init_ring(struct a6xx_gpu *a6xx_gpu,
struct a7xx_cp_smmu_info *smmu_info_ptr = ptr;
- msm_iommu_pagetable_params(gpu->aspace->mmu, &ttbr, &asid);
+ msm_iommu_pagetable_params(to_msm_vm(gpu->vm)->mmu, &ttbr, &asid);
smmu_info_ptr->magic = GEN7_CP_SMMU_INFO_MAGIC;
smmu_info_ptr->ttbr0 = ttbr;
@@ -405,7 +425,7 @@ void a6xx_preempt_fini(struct msm_gpu *gpu)
int i;
for (i = 0; i < gpu->nr_rings; i++)
- msm_gem_kernel_put(a6xx_gpu->preempt_bo[i], gpu->aspace);
+ msm_gem_kernel_put(a6xx_gpu->preempt_bo[i], gpu->vm);
}
void a6xx_preempt_init(struct msm_gpu *gpu)
@@ -431,7 +451,7 @@ void a6xx_preempt_init(struct msm_gpu *gpu)
a6xx_gpu->preempt_postamble_ptr = msm_gem_kernel_new(gpu->dev,
PAGE_SIZE,
MSM_BO_WC | MSM_BO_MAP_PRIV | MSM_BO_GPU_READONLY,
- gpu->aspace, &a6xx_gpu->preempt_postamble_bo,
+ gpu->vm, &a6xx_gpu->preempt_postamble_bo,
&a6xx_gpu->preempt_postamble_iova);
preempt_prepare_postamble(a6xx_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index f5e1490d07c1..28f744f3caf7 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -16,10 +16,6 @@ bool snapshot_debugbus = false;
MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);
-bool allow_vram_carveout = false;
-MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
-module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);
-
int enable_preemption = -1;
MODULE_PARM_DESC(enable_preemption, "Enable preemption (A7xx only) (1=on , 0=disable, -1=auto (default))");
module_param(enable_preemption, int, 0600);
@@ -28,6 +24,10 @@ bool disable_acd;
MODULE_PARM_DESC(disable_acd, "Forcefully disable GPU ACD");
module_param_unsafe(disable_acd, bool, 0400);
+static bool skip_gpu;
+MODULE_PARM_DESC(no_gpu, "Disable GPU driver register (0=enable GPU driver register (default), 1=skip GPU driver register");
+module_param(skip_gpu, bool, 0400);
+
extern const struct adreno_gpulist a2xx_gpulist;
extern const struct adreno_gpulist a3xx_gpulist;
extern const struct adreno_gpulist a4xx_gpulist;
@@ -137,9 +137,8 @@ err_disable_rpm:
return NULL;
}
-static int find_chipid(struct device *dev, uint32_t *chipid)
+static int find_chipid(struct device_node *node, uint32_t *chipid)
{
- struct device_node *node = dev->of_node;
const char *compat;
int ret;
@@ -173,15 +172,39 @@ static int find_chipid(struct device *dev, uint32_t *chipid)
/* and if that fails, fall back to legacy "qcom,chipid" property: */
ret = of_property_read_u32(node, "qcom,chipid", chipid);
if (ret) {
- DRM_DEV_ERROR(dev, "could not parse qcom,chipid: %d\n", ret);
+ DRM_ERROR("%pOF: could not parse qcom,chipid: %d\n",
+ node, ret);
return ret;
}
- dev_warn(dev, "Using legacy qcom,chipid binding!\n");
+ pr_warn("%pOF: Using legacy qcom,chipid binding!\n", node);
return 0;
}
+bool adreno_has_gpu(struct device_node *node)
+{
+ const struct adreno_info *info;
+ uint32_t chip_id;
+ int ret;
+
+ if (skip_gpu)
+ return false;
+
+ ret = find_chipid(node, &chip_id);
+ if (ret)
+ return false;
+
+ info = adreno_info(chip_id);
+ if (!info) {
+ pr_warn("%pOF: Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",
+ node, ADRENO_CHIPID_ARGS(chip_id));
+ return false;
+ }
+
+ return true;
+}
+
static int adreno_bind(struct device *dev, struct device *master, void *data)
{
static struct adreno_platform_config config = {};
@@ -191,19 +214,18 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
struct msm_gpu *gpu;
int ret;
- ret = find_chipid(dev, &config.chip_id);
- if (ret)
+ ret = find_chipid(dev->of_node, &config.chip_id);
+ /* We shouldn't have gotten this far if we can't parse the chip_id */
+ if (WARN_ON(ret))
return ret;
dev->platform_data = &config;
priv->gpu_pdev = to_platform_device(dev);
info = adreno_info(config.chip_id);
- if (!info) {
- dev_warn(drm->dev, "Unknown GPU revision: %"ADRENO_CHIPID_FMT"\n",
- ADRENO_CHIPID_ARGS(config.chip_id));
+ /* We shouldn't have gotten this far if we don't recognize the GPU: */
+ if (WARN_ON(!info))
return -ENXIO;
- }
config.info = info;
@@ -245,42 +267,23 @@ static const struct component_ops a3xx_ops = {
.unbind = adreno_unbind,
};
-static void adreno_device_register_headless(void)
-{
- /* on imx5, we don't have a top-level mdp/dpu node
- * this creates a dummy node for the driver for that case
- */
- struct platform_device_info dummy_info = {
- .parent = NULL,
- .name = "msm",
- .id = -1,
- .res = NULL,
- .num_res = 0,
- .data = NULL,
- .size_data = 0,
- .dma_mask = ~0,
- };
- platform_device_register_full(&dummy_info);
-}
-
static int adreno_probe(struct platform_device *pdev)
{
+ if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon") ||
+ msm_gpu_no_components())
+ return msm_gpu_probe(pdev, &a3xx_ops);
- int ret;
-
- ret = component_add(&pdev->dev, &a3xx_ops);
- if (ret)
- return ret;
-
- if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon"))
- adreno_device_register_headless();
-
- return 0;
+ return component_add(&pdev->dev, &a3xx_ops);
}
static void adreno_remove(struct platform_device *pdev)
{
- component_del(&pdev->dev, &a3xx_ops);
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+
+ if (priv->kms_init)
+ component_del(&pdev->dev, &a3xx_ops);
+ else
+ msm_gpu_remove(pdev, &a3xx_ops);
}
static void adreno_shutdown(struct platform_device *pdev)
@@ -408,10 +411,16 @@ static struct platform_driver adreno_driver = {
void __init adreno_register(void)
{
+ if (skip_gpu)
+ return;
+
platform_driver_register(&adreno_driver);
}
void __exit adreno_unregister(void)
{
+ if (skip_gpu)
+ return;
+
platform_driver_unregister(&adreno_driver);
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h b/drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h
index cb66ece6606b..04b49d385f9d 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h
@@ -81,7 +81,7 @@ static const u32 gen7_0_0_debugbus_blocks[] = {
A7XX_DBGBUS_USPTP_7,
};
-static struct gen7_shader_block gen7_0_0_shader_blocks[] = {
+static const struct gen7_shader_block gen7_0_0_shader_blocks[] = {
{A7XX_TP0_TMO_DATA, 0x200, 4, 2, A7XX_PIPE_BR, A7XX_USPTP},
{A7XX_TP0_SMO_DATA, 0x80, 4, 2, A7XX_PIPE_BR, A7XX_USPTP},
{A7XX_TP0_MIPMAP_BASE_DATA, 0x3c0, 4, 2, A7XX_PIPE_BR, A7XX_USPTP},
@@ -668,12 +668,19 @@ static const u32 gen7_0_0_sp_noncontext_pipe_lpac_usptp_registers[] = {
};
static_assert(IS_ALIGNED(sizeof(gen7_0_0_sp_noncontext_pipe_lpac_usptp_registers), 8));
-/* Block: TPl1 Cluster: noncontext Pipeline: A7XX_PIPE_BR */
-static const u32 gen7_0_0_tpl1_noncontext_pipe_br_registers[] = {
+/* Block: TPl1 Cluster: noncontext Pipeline: A7XX_PIPE_NONE */
+static const u32 gen7_0_0_tpl1_noncontext_pipe_none_registers[] = {
0x0b600, 0x0b600, 0x0b602, 0x0b602, 0x0b604, 0x0b604, 0x0b608, 0x0b60c,
0x0b60f, 0x0b621, 0x0b630, 0x0b633,
UINT_MAX, UINT_MAX,
};
+static_assert(IS_ALIGNED(sizeof(gen7_0_0_tpl1_noncontext_pipe_none_registers), 8));
+
+/* Block: TPl1 Cluster: noncontext Pipeline: A7XX_PIPE_BR */
+static const u32 gen7_0_0_tpl1_noncontext_pipe_br_registers[] = {
+ 0x0b600, 0x0b600,
+ UINT_MAX, UINT_MAX,
+};
static_assert(IS_ALIGNED(sizeof(gen7_0_0_tpl1_noncontext_pipe_br_registers), 8));
/* Block: TPl1 Cluster: noncontext Pipeline: A7XX_PIPE_LPAC */
@@ -695,7 +702,7 @@ static const struct gen7_sel_reg gen7_0_0_rb_rbp_sel = {
.val = 0x9,
};
-static struct gen7_cluster_registers gen7_0_0_clusters[] = {
+static const struct gen7_cluster_registers gen7_0_0_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BR, STATE_NON_CONTEXT,
gen7_0_0_noncontext_pipe_br_registers, },
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BV, STATE_NON_CONTEXT,
@@ -764,7 +771,7 @@ static struct gen7_cluster_registers gen7_0_0_clusters[] = {
gen7_0_0_vpc_cluster_vpc_ps_pipe_bv_registers, },
};
-static struct gen7_sptp_cluster_registers gen7_0_0_sptp_clusters[] = {
+static const struct gen7_sptp_cluster_registers gen7_0_0_sptp_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_HLSQ_STATE,
gen7_0_0_sp_noncontext_pipe_br_hlsq_state_registers, 0xae00 },
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_SP_TOP,
@@ -914,7 +921,7 @@ static const u32 gen7_0_0_dpm_registers[] = {
};
static_assert(IS_ALIGNED(sizeof(gen7_0_0_dpm_registers), 8));
-static struct gen7_reg_list gen7_0_0_reg_list[] = {
+static const struct gen7_reg_list gen7_0_0_reg_list[] = {
{ gen7_0_0_gpu_registers, NULL },
{ gen7_0_0_cx_misc_registers, NULL },
{ gen7_0_0_dpm_registers, NULL },
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h b/drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h
index 6f8ad50f32ce..772652eb61f3 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h
@@ -95,7 +95,7 @@ static const u32 gen7_2_0_debugbus_blocks[] = {
A7XX_DBGBUS_CCHE_2,
};
-static struct gen7_shader_block gen7_2_0_shader_blocks[] = {
+static const struct gen7_shader_block gen7_2_0_shader_blocks[] = {
{A7XX_TP0_TMO_DATA, 0x200, 6, 2, A7XX_PIPE_BR, A7XX_USPTP},
{A7XX_TP0_SMO_DATA, 0x80, 6, 2, A7XX_PIPE_BR, A7XX_USPTP},
{A7XX_TP0_MIPMAP_BASE_DATA, 0x3c0, 6, 2, A7XX_PIPE_BR, A7XX_USPTP},
@@ -489,7 +489,7 @@ static const struct gen7_sel_reg gen7_2_0_rb_rbp_sel = {
.val = 0x9,
};
-static struct gen7_cluster_registers gen7_2_0_clusters[] = {
+static const struct gen7_cluster_registers gen7_2_0_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BR, STATE_NON_CONTEXT,
gen7_2_0_noncontext_pipe_br_registers, },
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BV, STATE_NON_CONTEXT,
@@ -558,7 +558,7 @@ static struct gen7_cluster_registers gen7_2_0_clusters[] = {
gen7_0_0_vpc_cluster_vpc_ps_pipe_bv_registers, },
};
-static struct gen7_sptp_cluster_registers gen7_2_0_sptp_clusters[] = {
+static const struct gen7_sptp_cluster_registers gen7_2_0_sptp_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_HLSQ_STATE,
gen7_0_0_sp_noncontext_pipe_br_hlsq_state_registers, 0xae00 },
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_SP_TOP,
@@ -573,6 +573,8 @@ static struct gen7_sptp_cluster_registers gen7_2_0_sptp_clusters[] = {
gen7_0_0_sp_noncontext_pipe_lpac_usptp_registers, 0xaf80 },
{ A7XX_CLUSTER_NONE, A7XX_TP0_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_USPTP,
gen7_0_0_tpl1_noncontext_pipe_br_registers, 0xb600 },
+ { A7XX_CLUSTER_NONE, A7XX_TP0_NCTX_REG, A7XX_PIPE_NONE, 0, A7XX_USPTP,
+ gen7_0_0_tpl1_noncontext_pipe_none_registers, 0xb600 },
{ A7XX_CLUSTER_NONE, A7XX_TP0_NCTX_REG, A7XX_PIPE_LPAC, 0, A7XX_USPTP,
gen7_0_0_tpl1_noncontext_pipe_lpac_registers, 0xb780 },
{ A7XX_CLUSTER_SP_PS, A7XX_SP_CTX0_3D_CPS_REG, A7XX_PIPE_BR, 0, A7XX_HLSQ_STATE,
@@ -737,7 +739,7 @@ static const u32 gen7_2_0_dpm_registers[] = {
};
static_assert(IS_ALIGNED(sizeof(gen7_2_0_dpm_registers), 8));
-static struct gen7_reg_list gen7_2_0_reg_list[] = {
+static const struct gen7_reg_list gen7_2_0_reg_list[] = {
{ gen7_2_0_gpu_registers, NULL },
{ gen7_2_0_cx_misc_registers, NULL },
{ gen7_2_0_dpm_registers, NULL },
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h b/drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h
index 9a327d543f27..0956dfca1f05 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h
@@ -117,7 +117,7 @@ static const u32 gen7_9_0_cx_debugbus_blocks[] = {
A7XX_DBGBUS_GBIF_CX,
};
-static struct gen7_shader_block gen7_9_0_shader_blocks[] = {
+static const struct gen7_shader_block gen7_9_0_shader_blocks[] = {
{ A7XX_TP0_TMO_DATA, 0x0200, 6, 2, A7XX_PIPE_BR, A7XX_USPTP },
{ A7XX_TP0_SMO_DATA, 0x0080, 6, 2, A7XX_PIPE_BR, A7XX_USPTP },
{ A7XX_TP0_MIPMAP_BASE_DATA, 0x03C0, 6, 2, A7XX_PIPE_BR, A7XX_USPTP },
@@ -1116,7 +1116,7 @@ static const struct gen7_sel_reg gen7_9_0_rb_rbp_sel = {
.val = 0x9,
};
-static struct gen7_cluster_registers gen7_9_0_clusters[] = {
+static const struct gen7_cluster_registers gen7_9_0_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BR, STATE_NON_CONTEXT,
gen7_9_0_non_context_pipe_br_registers, },
{ A7XX_CLUSTER_NONE, A7XX_PIPE_BV, STATE_NON_CONTEXT,
@@ -1185,7 +1185,7 @@ static struct gen7_cluster_registers gen7_9_0_clusters[] = {
gen7_9_0_vpc_pipe_bv_cluster_vpc_ps_registers, },
};
-static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] = {
+static const struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] = {
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_HLSQ_STATE,
gen7_9_0_non_context_sp_pipe_br_hlsq_state_registers, 0xae00},
{ A7XX_CLUSTER_NONE, A7XX_SP_NCTX_REG, A7XX_PIPE_BR, 0, A7XX_SP_TOP,
@@ -1294,34 +1294,34 @@ static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] = {
gen7_9_0_tpl1_pipe_br_cluster_sp_ps_usptp_registers, 0xb000},
};
-static struct a6xx_indexed_registers gen7_9_0_cp_indexed_reg_list[] = {
+static const struct a6xx_indexed_registers gen7_9_0_cp_indexed_reg_list[] = {
{ "CP_SQE_STAT", REG_A6XX_CP_SQE_STAT_ADDR,
REG_A6XX_CP_SQE_STAT_DATA, 0x00040},
{ "CP_DRAW_STATE", REG_A6XX_CP_DRAW_STATE_ADDR,
REG_A6XX_CP_DRAW_STATE_DATA, 0x00200},
- { "CP_ROQ", REG_A6XX_CP_ROQ_DBG_ADDR,
+ { "CP_ROQ_DBG", REG_A6XX_CP_ROQ_DBG_ADDR,
REG_A6XX_CP_ROQ_DBG_DATA, 0x00800},
- { "CP_UCODE_DBG_DATA", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
+ { "CP_SQE_UCODE_DBG", REG_A6XX_CP_SQE_UCODE_DBG_ADDR,
REG_A6XX_CP_SQE_UCODE_DBG_DATA, 0x08000},
- { "CP_BV_DRAW_STATE_ADDR", REG_A7XX_CP_BV_DRAW_STATE_ADDR,
+ { "CP_BV_DRAW_STATE", REG_A7XX_CP_BV_DRAW_STATE_ADDR,
REG_A7XX_CP_BV_DRAW_STATE_DATA, 0x00200},
- { "CP_BV_ROQ_DBG_ADDR", REG_A7XX_CP_BV_ROQ_DBG_ADDR,
+ { "CP_BV_ROQ_DBG", REG_A7XX_CP_BV_ROQ_DBG_ADDR,
REG_A7XX_CP_BV_ROQ_DBG_DATA, 0x00800},
- { "CP_BV_SQE_UCODE_DBG_ADDR", REG_A7XX_CP_BV_SQE_UCODE_DBG_ADDR,
+ { "CP_BV_SQE_UCODE_DBG", REG_A7XX_CP_BV_SQE_UCODE_DBG_ADDR,
REG_A7XX_CP_BV_SQE_UCODE_DBG_DATA, 0x08000},
- { "CP_BV_SQE_STAT_ADDR", REG_A7XX_CP_BV_SQE_STAT_ADDR,
+ { "CP_BV_SQE_STAT", REG_A7XX_CP_BV_SQE_STAT_ADDR,
REG_A7XX_CP_BV_SQE_STAT_DATA, 0x00040},
- { "CP_RESOURCE_TBL", REG_A7XX_CP_RESOURCE_TBL_DBG_ADDR,
- REG_A7XX_CP_RESOURCE_TBL_DBG_DATA, 0x04100},
- { "CP_LPAC_DRAW_STATE_ADDR", REG_A7XX_CP_LPAC_DRAW_STATE_ADDR,
+ { "CP_RESOURCE_TABLE_DBG", REG_A7XX_CP_RESOURCE_TABLE_DBG_ADDR,
+ REG_A7XX_CP_RESOURCE_TABLE_DBG_DATA, 0x04100},
+ { "CP_LPAC_DRAW_STATE", REG_A7XX_CP_LPAC_DRAW_STATE_ADDR,
REG_A7XX_CP_LPAC_DRAW_STATE_DATA, 0x00200},
- { "CP_LPAC_ROQ", REG_A7XX_CP_LPAC_ROQ_DBG_ADDR,
+ { "CP_LPAC_ROQ_DBG", REG_A7XX_CP_LPAC_ROQ_DBG_ADDR,
REG_A7XX_CP_LPAC_ROQ_DBG_DATA, 0x00200},
- { "CP_SQE_AC_UCODE_DBG_ADDR", REG_A7XX_CP_SQE_AC_UCODE_DBG_ADDR,
+ { "CP_SQE_AC_UCODE_DBG", REG_A7XX_CP_SQE_AC_UCODE_DBG_ADDR,
REG_A7XX_CP_SQE_AC_UCODE_DBG_DATA, 0x08000},
- { "CP_SQE_AC_STAT_ADDR", REG_A7XX_CP_SQE_AC_STAT_ADDR,
+ { "CP_SQE_AC_STAT", REG_A7XX_CP_SQE_AC_STAT_ADDR,
REG_A7XX_CP_SQE_AC_STAT_DATA, 0x00040},
- { "CP_LPAC_FIFO_DBG_ADDR", REG_A7XX_CP_LPAC_FIFO_DBG_ADDR,
+ { "CP_LPAC_FIFO_DBG", REG_A7XX_CP_LPAC_FIFO_DBG_ADDR,
REG_A7XX_CP_LPAC_FIFO_DBG_DATA, 0x00040},
{ "CP_AQE_ROQ_0", REG_A7XX_CP_AQE_ROQ_DBG_ADDR_0,
REG_A7XX_CP_AQE_ROQ_DBG_DATA_0, 0x00100},
@@ -1337,7 +1337,7 @@ static struct a6xx_indexed_registers gen7_9_0_cp_indexed_reg_list[] = {
REG_A7XX_CP_AQE_STAT_DATA_1, 0x00040},
};
-static struct gen7_reg_list gen7_9_0_reg_list[] = {
+static const struct gen7_reg_list gen7_9_0_reg_list[] = {
{ gen7_9_0_gpu_registers, NULL},
{ gen7_9_0_cx_misc_registers, NULL},
{ gen7_9_0_cx_dbgc_registers, NULL},
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2348ffb35f7e..afaa3cfefd35 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -10,7 +10,7 @@
#include <linux/interconnect.h>
#include <linux/firmware/qcom/qcom_scm.h>
#include <linux/kernel.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/pm_opp.h>
#include <linux/slab.h>
#include <linux/soc/qcom/mdt_loader.h>
@@ -33,7 +33,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
struct device *dev = &gpu->pdev->dev;
const struct firmware *fw;
const char *signed_fwname = NULL;
- struct device_node *np, *mem_np;
+ struct device_node *np;
struct resource r;
phys_addr_t mem_phys;
ssize_t mem_size;
@@ -51,18 +51,11 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
return -ENODEV;
}
- mem_np = of_parse_phandle(np, "memory-region", 0);
- of_node_put(np);
- if (!mem_np) {
+ ret = of_reserved_mem_region_to_resource(np, 0, &r);
+ if (ret) {
zap_available = false;
- return -EINVAL;
- }
-
- ret = of_address_to_resource(mem_np, 0, &r);
- of_node_put(mem_np);
- if (ret)
return ret;
-
+ }
mem_phys = r.start;
/*
@@ -191,25 +184,25 @@ int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid)
return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid);
}
-struct msm_gem_address_space *
-adreno_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev)
+struct drm_gpuvm *
+adreno_create_vm(struct msm_gpu *gpu,
+ struct platform_device *pdev)
{
- return adreno_iommu_create_address_space(gpu, pdev, 0);
+ return adreno_iommu_create_vm(gpu, pdev, 0);
}
-struct msm_gem_address_space *
-adreno_iommu_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev,
- unsigned long quirks)
+struct drm_gpuvm *
+adreno_iommu_create_vm(struct msm_gpu *gpu,
+ struct platform_device *pdev,
+ unsigned long quirks)
{
struct iommu_domain_geometry *geometry;
struct msm_mmu *mmu;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
u64 start, size;
mmu = msm_iommu_gpu_new(&pdev->dev, gpu, quirks);
- if (IS_ERR_OR_NULL(mmu))
+ if (IS_ERR(mmu))
return ERR_CAST(mmu);
geometry = msm_iommu_get_geometry(mmu);
@@ -224,16 +217,16 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
start = max_t(u64, SZ_16M, geometry->aperture_start);
size = geometry->aperture_end - start + 1;
- aspace = msm_gem_address_space_create(mmu, "gpu",
- start & GENMASK_ULL(48, 0), size);
+ vm = msm_gem_vm_create(gpu->dev, mmu, "gpu", start & GENMASK_ULL(48, 0),
+ size, true);
- if (IS_ERR(aspace) && !IS_ERR(mmu))
+ if (IS_ERR(vm) && !IS_ERR(mmu))
mmu->funcs->destroy(mmu);
- return aspace;
+ return vm;
}
-u64 adreno_private_address_space_size(struct msm_gpu *gpu)
+u64 adreno_private_vm_size(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev);
@@ -259,25 +252,59 @@ u64 adreno_private_address_space_size(struct msm_gpu *gpu)
return BIT(ttbr1_cfg->ias) - ADRENO_VM_START;
}
+void adreno_check_and_reenable_stall(struct adreno_gpu *adreno_gpu)
+{
+ struct msm_gpu *gpu = &adreno_gpu->base;
+ struct msm_drm_private *priv = gpu->dev->dev_private;
+ unsigned long flags;
+
+ /*
+ * Wait until the cooldown period has passed and we would actually
+ * collect a crashdump to re-enable stall-on-fault.
+ */
+ spin_lock_irqsave(&priv->fault_stall_lock, flags);
+ if (!priv->stall_enabled &&
+ ktime_after(ktime_get(), priv->stall_reenable_time) &&
+ !READ_ONCE(gpu->crashstate)) {
+ struct msm_mmu *mmu = to_msm_vm(gpu->vm)->mmu;
+
+ priv->stall_enabled = true;
+
+ mmu->funcs->set_stall(mmu, true);
+ }
+ spin_unlock_irqrestore(&priv->fault_stall_lock, flags);
+}
+
#define ARM_SMMU_FSR_TF BIT(1)
#define ARM_SMMU_FSR_PF BIT(3)
#define ARM_SMMU_FSR_EF BIT(4)
+#define ARM_SMMU_FSR_SS BIT(30)
int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags,
struct adreno_smmu_fault_info *info, const char *block,
u32 scratch[4])
{
+ struct msm_drm_private *priv = gpu->dev->dev_private;
+ struct msm_mmu *mmu = to_msm_vm(gpu->vm)->mmu;
const char *type = "UNKNOWN";
- bool do_devcoredump = info && !READ_ONCE(gpu->crashstate);
+ bool do_devcoredump = info && (info->fsr & ARM_SMMU_FSR_SS) &&
+ !READ_ONCE(gpu->crashstate);
+ unsigned long irq_flags;
/*
- * If we aren't going to be resuming later from fault_worker, then do
- * it now.
+ * In case there is a subsequent storm of pagefaults, disable
+ * stall-on-fault for at least half a second.
*/
- if (!do_devcoredump) {
- gpu->aspace->mmu->funcs->resume_translation(gpu->aspace->mmu);
+ spin_lock_irqsave(&priv->fault_stall_lock, irq_flags);
+ if (priv->stall_enabled) {
+ priv->stall_enabled = false;
+
+ mmu->funcs->set_stall(mmu, false);
}
+ priv->stall_reenable_time = ktime_add_ms(ktime_get(), 500);
+ spin_unlock_irqrestore(&priv->fault_stall_lock, irq_flags);
+
/*
* Print a default message if we couldn't get the data from the
* adreno-smmu-priv
@@ -304,26 +331,37 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags,
scratch[0], scratch[1], scratch[2], scratch[3]);
if (do_devcoredump) {
+ struct msm_gpu_fault_info fault_info = {};
+
/* Turn off the hangcheck timer to keep it from bothering us */
timer_delete(&gpu->hangcheck_timer);
- gpu->fault_info.ttbr0 = info->ttbr0;
- gpu->fault_info.iova = iova;
- gpu->fault_info.flags = flags;
- gpu->fault_info.type = type;
- gpu->fault_info.block = block;
+ fault_info.ttbr0 = info->ttbr0;
+ fault_info.iova = iova;
+ fault_info.flags = flags;
+ fault_info.type = type;
+ fault_info.block = block;
- kthread_queue_work(gpu->worker, &gpu->fault_work);
+ msm_gpu_fault_crashstate_capture(gpu, &fault_info);
}
return 0;
}
-int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+static bool
+adreno_smmu_has_prr(struct msm_gpu *gpu)
+{
+ struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev);
+ return adreno_smmu && adreno_smmu->set_prr_addr;
+}
+
+int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t *value, uint32_t *len)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct drm_device *drm = gpu->dev;
+ /* Note ctx can be NULL when called from rd_open(): */
+ struct drm_gpuvm *vm = ctx ? msm_context_vm(drm, ctx) : NULL;
/* No pointer params yet */
if (*len != 0)
@@ -369,8 +407,8 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
*value = 0;
return 0;
case MSM_PARAM_FAULTS:
- if (ctx->aspace)
- *value = gpu->global_faults + ctx->aspace->faults;
+ if (vm)
+ *value = gpu->global_faults + to_msm_vm(vm)->faults;
else
*value = gpu->global_faults;
return 0;
@@ -378,36 +416,39 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
*value = gpu->suspend_count;
return 0;
case MSM_PARAM_VA_START:
- if (ctx->aspace == gpu->aspace)
+ if (vm == gpu->vm)
return UERR(EINVAL, drm, "requires per-process pgtables");
- *value = ctx->aspace->va_start;
+ *value = vm->mm_start;
return 0;
case MSM_PARAM_VA_SIZE:
- if (ctx->aspace == gpu->aspace)
+ if (vm == gpu->vm)
return UERR(EINVAL, drm, "requires per-process pgtables");
- *value = ctx->aspace->va_size;
+ *value = vm->mm_range;
return 0;
case MSM_PARAM_HIGHEST_BANK_BIT:
- *value = adreno_gpu->ubwc_config.highest_bank_bit;
+ *value = adreno_gpu->ubwc_config->highest_bank_bit;
return 0;
case MSM_PARAM_RAYTRACING:
*value = adreno_gpu->has_ray_tracing;
return 0;
case MSM_PARAM_UBWC_SWIZZLE:
- *value = adreno_gpu->ubwc_config.ubwc_swizzle;
+ *value = adreno_gpu->ubwc_config->ubwc_swizzle;
return 0;
case MSM_PARAM_MACROTILE_MODE:
- *value = adreno_gpu->ubwc_config.macrotile_mode;
+ *value = adreno_gpu->ubwc_config->macrotile_mode;
return 0;
case MSM_PARAM_UCHE_TRAP_BASE:
*value = adreno_gpu->uche_trap_base;
return 0;
+ case MSM_PARAM_HAS_PRR:
+ *value = adreno_smmu_has_prr(gpu);
+ return 0;
default:
return UERR(EINVAL, drm, "%s: invalid param: %u", gpu->name, param);
}
}
-int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+int adreno_set_param(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t value, uint32_t len)
{
struct drm_device *drm = gpu->dev;
@@ -453,7 +494,22 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
case MSM_PARAM_SYSPROF:
if (!capable(CAP_SYS_ADMIN))
return UERR(EPERM, drm, "invalid permissions");
- return msm_file_private_set_sysprof(ctx, gpu, value);
+ return msm_context_set_sysprof(ctx, gpu, value);
+ case MSM_PARAM_EN_VM_BIND:
+ /* We can only support VM_BIND with per-process pgtables: */
+ if (ctx->vm == gpu->vm)
+ return UERR(EINVAL, drm, "requires per-process pgtables");
+
+ /*
+ * We can only swtich to VM_BIND mode if the VM has not yet
+ * been created:
+ */
+ if (ctx->vm)
+ return UERR(EBUSY, drm, "VM already created");
+
+ ctx->userspace_managed_vm = value;
+
+ return 0;
default:
return UERR(EINVAL, drm, "%s: invalid param: %u", gpu->name, param);
}
@@ -575,7 +631,7 @@ struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,
void *ptr;
ptr = msm_gem_kernel_new(gpu->dev, fw->size - 4,
- MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
+ MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->vm, &bo, iova);
if (IS_ERR(ptr))
return ERR_CAST(ptr);
@@ -768,6 +824,7 @@ void adreno_gpu_state_destroy(struct msm_gpu_state *state)
for (i = 0; state->bos && i < state->nr_bos; i++)
kvfree(state->bos[i].data);
+ kfree(state->vm_logs);
kfree(state->bos);
kfree(state->comm);
kfree(state->cmd);
@@ -908,6 +965,16 @@ void adreno_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
info->ptes[0], info->ptes[1], info->ptes[2], info->ptes[3]);
}
+ if (state->vm_logs) {
+ drm_puts(p, "vm-log:\n");
+ for (i = 0; i < state->nr_vm_logs; i++) {
+ struct msm_gem_vm_log_entry *e = &state->vm_logs[i];
+ drm_printf(p, " - %s:%d: 0x%016llx-0x%016llx\n",
+ e->op, e->queue_id, e->iova,
+ e->iova + e->range);
+ }
+ }
+
drm_printf(p, "rbbm-status: 0x%08x\n", state->rbbm_status);
drm_puts(p, "ringbuffer:\n");
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index a8f4bf416e64..390fa6720d9b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -12,13 +12,14 @@
#include <linux/firmware.h>
#include <linux/iopoll.h>
+#include <linux/soc/qcom/ubwc.h>
+
#include "msm_gpu.h"
#include "adreno_common.xml.h"
#include "adreno_pm4.xml.h"
extern bool snapshot_debugbus;
-extern bool allow_vram_carveout;
enum {
ADRENO_FW_PM4 = 0,
@@ -58,6 +59,7 @@ enum adreno_family {
#define ADRENO_QUIRK_HAS_CACHED_COHERENT BIT(4)
#define ADRENO_QUIRK_PREEMPTION BIT(5)
#define ADRENO_QUIRK_4GB_VA BIT(6)
+#define ADRENO_QUIRK_IFPC BIT(7)
/* Helper for formating the chip_id in the way that userspace tools like
* crashdec expect.
@@ -205,44 +207,12 @@ struct adreno_gpu {
/* firmware: */
const struct firmware *fw[ADRENO_FW_MAX];
- struct {
- /**
- * @rgb565_predicator: Unknown, introduced with A650 family,
- * related to UBWC mode/ver 4
- */
- u32 rgb565_predicator;
- /** @uavflagprd_inv: Unknown, introduced with A650 family */
- u32 uavflagprd_inv;
- /** @min_acc_len: Whether the minimum access length is 64 bits */
- u32 min_acc_len;
- /**
- * @ubwc_swizzle: Whether to enable level 1, 2 & 3 bank swizzling.
- *
- * UBWC 1.0 always enables all three levels.
- * UBWC 2.0 removes level 1 bank swizzling, leaving levels 2 & 3.
- * UBWC 4.0 adds the optional ability to disable levels 2 & 3.
- *
- * This is a bitmask where BIT(0) enables level 1, BIT(1)
- * controls level 2, and BIT(2) enables level 3.
- */
- u32 ubwc_swizzle;
- /**
- * @highest_bank_bit: Highest Bank Bit
- *
- * The Highest Bank Bit value represents the bit of the highest
- * DDR bank. This should ideally use DRAM type detection.
- */
- u32 highest_bank_bit;
- u32 amsbc;
- /**
- * @macrotile_mode: Macrotile Mode
- *
- * Whether to use 4-channel macrotiling mode or the newer
- * 8-channel macrotiling mode introduced in UBWC 3.1. 0 is
- * 4-channel and 1 is 8-channel.
- */
- u32 macrotile_mode;
- } ubwc_config;
+ /*
+ * The migration to the central UBWC config db is still in flight - keep
+ * a copy containing some local fixups until that's done.
+ */
+ const struct qcom_ubwc_cfg_data *ubwc_config;
+ struct qcom_ubwc_cfg_data _ubwc_config;
/*
* Register offsets are different between some GPUs.
@@ -580,10 +550,10 @@ static inline int adreno_is_a7xx(struct adreno_gpu *gpu)
/* Put vm_start above 32b to catch issues with not setting xyz_BASE_HI */
#define ADRENO_VM_START 0x100000000ULL
-u64 adreno_private_address_space_size(struct msm_gpu *gpu);
-int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+u64 adreno_private_vm_size(struct msm_gpu *gpu);
+int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t *value, uint32_t *len);
-int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+int adreno_set_param(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t value, uint32_t len);
const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu,
const char *fwname);
@@ -623,19 +593,21 @@ void adreno_show_object(struct drm_printer *p, void **ptr, int len,
* Common helper function to initialize the default address space for arm-smmu
* attached targets
*/
-struct msm_gem_address_space *
-adreno_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev);
+struct drm_gpuvm *
+adreno_create_vm(struct msm_gpu *gpu,
+ struct platform_device *pdev);
-struct msm_gem_address_space *
-adreno_iommu_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev,
- unsigned long quirks);
+struct drm_gpuvm *
+adreno_iommu_create_vm(struct msm_gpu *gpu,
+ struct platform_device *pdev,
+ unsigned long quirks);
int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags,
struct adreno_smmu_fault_info *info, const char *block,
u32 scratch[4]);
+void adreno_check_and_reenable_stall(struct adreno_gpu *gpu);
+
int adreno_read_speedbin(struct device *dev, u32 *speedbin);
/*
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
index ffc4d4257ae5..56d3c38c8778 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
@@ -21,7 +21,6 @@ static const struct dpu_caps sm8650_dpu_caps = {
static const struct dpu_mdp_cfg sm8650_mdp = {
.name = "top_0",
.base = 0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },
},
@@ -31,32 +30,26 @@ static const struct dpu_ctl_cfg sm8650_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x1000,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -139,7 +132,7 @@ static const struct dpu_lm_cfg sm8650_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -147,7 +140,7 @@ static const struct dpu_lm_cfg sm8650_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -155,7 +148,7 @@ static const struct dpu_lm_cfg sm8650_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -163,7 +156,7 @@ static const struct dpu_lm_cfg sm8650_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -171,14 +164,14 @@ static const struct dpu_lm_cfg sm8650_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -189,22 +182,18 @@ static const struct dpu_dspp_cfg sm8650_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -213,67 +202,57 @@ static const struct dpu_pingpong_cfg sm8650_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
.base = 0x66000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
.base = 0x66400, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_2", .id = PINGPONG_CWB_2,
.base = 0x7e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_4,
}, {
.name = "pingpong_cwb_3", .id = PINGPONG_CWB_3,
.base = 0x7e400, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_4,
},
@@ -307,32 +286,30 @@ static const struct dpu_dsc_cfg sm8650_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_2_0", .id = DSC_4,
.base = 0x82000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_2_1", .id = DSC_5,
.base = 0x82000, .len = 0x6,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
},
};
@@ -341,7 +318,7 @@ static const struct dpu_wb_cfg sm8650_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.xin_id = 6,
@@ -374,7 +351,6 @@ static const struct dpu_intf_cfg sm8650_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -383,7 +359,6 @@ static const struct dpu_intf_cfg sm8650_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -393,7 +368,6 @@ static const struct dpu_intf_cfg sm8650_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -403,7 +377,6 @@ static const struct dpu_intf_cfg sm8650_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_12_0_sm8750.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_12_0_sm8750.h
new file mode 100644
index 000000000000..db8cc2d0112c
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_12_0_sm8750.h
@@ -0,0 +1,494 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2025 Linaro Limited
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DPU_12_0_SM8750_H
+#define _DPU_12_0_SM8750_H
+
+static const struct dpu_caps sm8750_dpu_caps = {
+ .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .max_mixer_blendstages = 0xb,
+ .has_src_split = true,
+ .has_dim_layer = true,
+ .has_idle_pc = true,
+ .has_3d_merge = true,
+ .max_linewidth = 8192,
+ .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+};
+
+static const struct dpu_mdp_cfg sm8750_mdp = {
+ .name = "top_0",
+ .base = 0, .len = 0x494,
+ .clk_ctrls = {
+ [DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },
+ },
+};
+
+static const struct dpu_ctl_cfg sm8750_ctl[] = {
+ {
+ .name = "ctl_0", .id = CTL_0,
+ .base = 0x15000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
+ }, {
+ .name = "ctl_1", .id = CTL_1,
+ .base = 0x16000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
+ }, {
+ .name = "ctl_2", .id = CTL_2,
+ .base = 0x17000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
+ }, {
+ .name = "ctl_3", .id = CTL_3,
+ .base = 0x18000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
+ }, {
+ .name = "ctl_4", .id = CTL_4,
+ .base = 0x19000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
+ }, {
+ .name = "ctl_5", .id = CTL_5,
+ .base = 0x1a000, .len = 0x1000,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
+ },
+};
+
+static const struct dpu_sspp_cfg sm8750_sspp[] = {
+ {
+ .name = "sspp_0", .id = SSPP_VIG0,
+ .base = 0x4000, .len = 0x344,
+ .features = VIG_SDM845_MASK_SDMA,
+ .sblk = &dpu_vig_sblk_qseed3_3_4,
+ .xin_id = 0,
+ .type = SSPP_TYPE_VIG,
+ }, {
+ .name = "sspp_1", .id = SSPP_VIG1,
+ .base = 0x6000, .len = 0x344,
+ .features = VIG_SDM845_MASK_SDMA,
+ .sblk = &dpu_vig_sblk_qseed3_3_4,
+ .xin_id = 4,
+ .type = SSPP_TYPE_VIG,
+ }, {
+ .name = "sspp_2", .id = SSPP_VIG2,
+ .base = 0x8000, .len = 0x344,
+ .features = VIG_SDM845_MASK_SDMA,
+ .sblk = &dpu_vig_sblk_qseed3_3_4,
+ .xin_id = 8,
+ .type = SSPP_TYPE_VIG,
+ }, {
+ .name = "sspp_3", .id = SSPP_VIG3,
+ .base = 0xa000, .len = 0x344,
+ .features = VIG_SDM845_MASK_SDMA,
+ .sblk = &dpu_vig_sblk_qseed3_3_4,
+ .xin_id = 12,
+ .type = SSPP_TYPE_VIG,
+ }, {
+ .name = "sspp_8", .id = SSPP_DMA0,
+ .base = 0x24000, .len = 0x344,
+ .features = DMA_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 1,
+ .type = SSPP_TYPE_DMA,
+ }, {
+ .name = "sspp_9", .id = SSPP_DMA1,
+ .base = 0x26000, .len = 0x344,
+ .features = DMA_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 5,
+ .type = SSPP_TYPE_DMA,
+ }, {
+ .name = "sspp_10", .id = SSPP_DMA2,
+ .base = 0x28000, .len = 0x344,
+ .features = DMA_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 9,
+ .type = SSPP_TYPE_DMA,
+ }, {
+ .name = "sspp_11", .id = SSPP_DMA3,
+ .base = 0x2a000, .len = 0x344,
+ .features = DMA_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 13,
+ .type = SSPP_TYPE_DMA,
+ }, {
+ .name = "sspp_12", .id = SSPP_DMA4,
+ .base = 0x2c000, .len = 0x344,
+ .features = DMA_CURSOR_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 14,
+ .type = SSPP_TYPE_DMA,
+ }, {
+ .name = "sspp_13", .id = SSPP_DMA5,
+ .base = 0x2e000, .len = 0x344,
+ .features = DMA_CURSOR_SDM845_MASK_SDMA,
+ .sblk = &dpu_dma_sblk,
+ .xin_id = 15,
+ .type = SSPP_TYPE_DMA,
+ },
+};
+
+static const struct dpu_lm_cfg sm8750_lm[] = {
+ {
+ .name = "lm_0", .id = LM_0,
+ .base = 0x44000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_1,
+ .pingpong = PINGPONG_0,
+ .dspp = DSPP_0,
+ }, {
+ .name = "lm_1", .id = LM_1,
+ .base = 0x45000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_0,
+ .pingpong = PINGPONG_1,
+ .dspp = DSPP_1,
+ }, {
+ .name = "lm_2", .id = LM_2,
+ .base = 0x46000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_3,
+ .pingpong = PINGPONG_2,
+ .dspp = DSPP_2,
+ }, {
+ .name = "lm_3", .id = LM_3,
+ .base = 0x47000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_2,
+ .pingpong = PINGPONG_3,
+ .dspp = DSPP_3,
+ }, {
+ .name = "lm_4", .id = LM_4,
+ .base = 0x48000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_5,
+ .pingpong = PINGPONG_4,
+ }, {
+ .name = "lm_5", .id = LM_5,
+ .base = 0x49000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_4,
+ .pingpong = PINGPONG_5,
+ }, {
+ .name = "lm_6", .id = LM_6,
+ .base = 0x4a000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_7,
+ .pingpong = PINGPONG_6,
+ }, {
+ .name = "lm_7", .id = LM_7,
+ .base = 0x4b000, .len = 0x400,
+ .features = MIXER_MSM8998_MASK,
+ .sblk = &sm8750_lm_sblk,
+ .lm_pair = LM_6,
+ .pingpong = PINGPONG_7,
+ },
+};
+
+static const struct dpu_dspp_cfg sm8750_dspp[] = {
+ {
+ .name = "dspp_0", .id = DSPP_0,
+ .base = 0x54000, .len = 0x1800,
+ .sblk = &sm8750_dspp_sblk,
+ }, {
+ .name = "dspp_1", .id = DSPP_1,
+ .base = 0x56000, .len = 0x1800,
+ .sblk = &sm8750_dspp_sblk,
+ }, {
+ .name = "dspp_2", .id = DSPP_2,
+ .base = 0x58000, .len = 0x1800,
+ .sblk = &sm8750_dspp_sblk,
+ }, {
+ .name = "dspp_3", .id = DSPP_3,
+ .base = 0x5a000, .len = 0x1800,
+ .sblk = &sm8750_dspp_sblk,
+ },
+};
+
+static const struct dpu_pingpong_cfg sm8750_pp[] = {
+ {
+ .name = "pingpong_0", .id = PINGPONG_0,
+ .base = 0x69000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_0,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+ }, {
+ .name = "pingpong_1", .id = PINGPONG_1,
+ .base = 0x6a000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_0,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+ }, {
+ .name = "pingpong_2", .id = PINGPONG_2,
+ .base = 0x6b000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_1,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+ }, {
+ .name = "pingpong_3", .id = PINGPONG_3,
+ .base = 0x6c000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_1,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+ }, {
+ .name = "pingpong_4", .id = PINGPONG_4,
+ .base = 0x6d000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_2,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
+ }, {
+ .name = "pingpong_5", .id = PINGPONG_5,
+ .base = 0x6e000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_2,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
+ }, {
+ .name = "pingpong_6", .id = PINGPONG_6,
+ .base = 0x6f000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_3,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 20),
+ }, {
+ .name = "pingpong_7", .id = PINGPONG_7,
+ .base = 0x70000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_3,
+ .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 21),
+ }, {
+ .name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
+ .base = 0x66000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_4,
+ }, {
+ .name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
+ .base = 0x66400, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_4,
+ }, {
+ .name = "pingpong_cwb_2", .id = PINGPONG_CWB_2,
+ .base = 0x7e000, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_5,
+ }, {
+ .name = "pingpong_cwb_3", .id = PINGPONG_CWB_3,
+ .base = 0x7e400, .len = 0,
+ .sblk = &sc7280_pp_sblk,
+ .merge_3d = MERGE_3D_5,
+ },
+};
+
+static const struct dpu_merge_3d_cfg sm8750_merge_3d[] = {
+ {
+ .name = "merge_3d_0", .id = MERGE_3D_0,
+ .base = 0x4e000, .len = 0x1c,
+ }, {
+ .name = "merge_3d_1", .id = MERGE_3D_1,
+ .base = 0x4f000, .len = 0x1c,
+ }, {
+ .name = "merge_3d_2", .id = MERGE_3D_2,
+ .base = 0x50000, .len = 0x1c,
+ }, {
+ .name = "merge_3d_3", .id = MERGE_3D_3,
+ .base = 0x51000, .len = 0x1c,
+ }, {
+ .name = "merge_3d_4", .id = MERGE_3D_4,
+ .base = 0x66700, .len = 0x1c,
+ }, {
+ .name = "merge_3d_5", .id = MERGE_3D_5,
+ .base = 0x7e700, .len = 0x1c,
+ },
+};
+
+/*
+ * NOTE: Each display compression engine (DCE) contains dual hard
+ * slice DSC encoders so both share same base address but with
+ * its own different sub block address.
+ */
+static const struct dpu_dsc_cfg sm8750_dsc[] = {
+ {
+ .name = "dce_0_0", .id = DSC_0,
+ .base = 0x80000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_0,
+ }, {
+ .name = "dce_0_1", .id = DSC_1,
+ .base = 0x80000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_1,
+ }, {
+ .name = "dce_1_0", .id = DSC_2,
+ .base = 0x81000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_0,
+ }, {
+ .name = "dce_1_1", .id = DSC_3,
+ .base = 0x81000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_1,
+ }, {
+ .name = "dce_2_0", .id = DSC_4,
+ .base = 0x82000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_0,
+ }, {
+ .name = "dce_2_1", .id = DSC_5,
+ .base = 0x82000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_1,
+ }, {
+ .name = "dce_3_0", .id = DSC_6,
+ .base = 0x83000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_0,
+ }, {
+ .name = "dce_3_1", .id = DSC_7,
+ .base = 0x83000, .len = 0x8,
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
+ .sblk = &sm8750_dsc_sblk_1,
+ },
+};
+
+static const struct dpu_wb_cfg sm8750_wb[] = {
+ {
+ .name = "wb_2", .id = WB_2,
+ .base = 0x65000, .len = 0x2c8,
+ .features = WB_SDM845_MASK,
+ .format_list = wb2_formats_rgb_yuv,
+ .num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
+ .xin_id = 6,
+ .vbif_idx = VBIF_RT,
+ .maxlinewidth = 4096,
+ .intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4),
+ },
+};
+
+static const struct dpu_cwb_cfg sm8750_cwb[] = {
+ {
+ .name = "cwb_0", .id = CWB_0,
+ .base = 0x66200, .len = 0x20,
+ },
+ {
+ .name = "cwb_1", .id = CWB_1,
+ .base = 0x66600, .len = 0x20,
+ },
+ {
+ .name = "cwb_2", .id = CWB_2,
+ .base = 0x7e200, .len = 0x20,
+ },
+ {
+ .name = "cwb_3", .id = CWB_3,
+ .base = 0x7e600, .len = 0x20,
+ },
+};
+
+static const struct dpu_intf_cfg sm8750_intf[] = {
+ {
+ .name = "intf_0", .id = INTF_0,
+ .base = 0x34000, .len = 0x4bc,
+ .type = INTF_DP,
+ .controller_id = MSM_DP_CONTROLLER_0,
+ .prog_fetch_lines_worst_case = 24,
+ .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
+ .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
+ }, {
+ .name = "intf_1", .id = INTF_1,
+ .base = 0x35000, .len = 0x4bc,
+ .type = INTF_DSI,
+ .controller_id = MSM_DSI_CONTROLLER_0,
+ .prog_fetch_lines_worst_case = 24,
+ .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
+ .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ .intr_tear_rd_ptr = DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2),
+ }, {
+ .name = "intf_2", .id = INTF_2,
+ .base = 0x36000, .len = 0x4bc,
+ .type = INTF_DSI,
+ .controller_id = MSM_DSI_CONTROLLER_1,
+ .prog_fetch_lines_worst_case = 24,
+ .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
+ .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ .intr_tear_rd_ptr = DPU_IRQ_IDX(MDP_INTF2_TEAR_INTR, 2),
+ }, {
+ .name = "intf_3", .id = INTF_3,
+ .base = 0x37000, .len = 0x4bc,
+ .type = INTF_DP,
+ .controller_id = MSM_DP_CONTROLLER_1,
+ .prog_fetch_lines_worst_case = 24,
+ .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
+ .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31),
+ },
+};
+
+static const struct dpu_perf_cfg sm8750_perf_data = {
+ .max_bw_low = 18900000,
+ .max_bw_high = 28500000,
+ .min_core_ib = 2500000,
+ .min_llcc_ib = 0,
+ .min_dram_ib = 800000,
+ .min_prefill_lines = 35,
+ .danger_lut_tbl = {0x3ffff, 0x3ffff, 0x0},
+ .safe_lut_tbl = {0xfe00, 0xfe00, 0xffff},
+ .qos_lut_tbl = {
+ {.nentry = ARRAY_SIZE(sc7180_qos_linear),
+ .entries = sc7180_qos_linear
+ },
+ {.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
+ .entries = sc7180_qos_macrotile
+ },
+ {.nentry = ARRAY_SIZE(sc7180_qos_nrt),
+ .entries = sc7180_qos_nrt
+ },
+ /* TODO: macrotile-qseed is different from macrotile */
+ },
+ .cdp_cfg = {
+ {.rd_enable = 1, .wr_enable = 1},
+ {.rd_enable = 1, .wr_enable = 0}
+ },
+ .clk_inefficiency_factor = 105,
+ .bw_inefficiency_factor = 120,
+};
+
+static const struct dpu_mdss_version sm8750_mdss_ver = {
+ .core_major_ver = 12,
+ .core_minor_ver = 0,
+};
+
+const struct dpu_mdss_cfg dpu_sm8750_cfg = {
+ .mdss_ver = &sm8750_mdss_ver,
+ .caps = &sm8750_dpu_caps,
+ .mdp = &sm8750_mdp,
+ .cdm = &dpu_cdm_5_x,
+ .ctl_count = ARRAY_SIZE(sm8750_ctl),
+ .ctl = sm8750_ctl,
+ .sspp_count = ARRAY_SIZE(sm8750_sspp),
+ .sspp = sm8750_sspp,
+ .mixer_count = ARRAY_SIZE(sm8750_lm),
+ .mixer = sm8750_lm,
+ .dspp_count = ARRAY_SIZE(sm8750_dspp),
+ .dspp = sm8750_dspp,
+ .pingpong_count = ARRAY_SIZE(sm8750_pp),
+ .pingpong = sm8750_pp,
+ .dsc_count = ARRAY_SIZE(sm8750_dsc),
+ .dsc = sm8750_dsc,
+ .merge_3d_count = ARRAY_SIZE(sm8750_merge_3d),
+ .merge_3d = sm8750_merge_3d,
+ .wb_count = ARRAY_SIZE(sm8750_wb),
+ .wb = sm8750_wb,
+ .cwb_count = ARRAY_SIZE(sm8750_cwb),
+ .cwb = sm8650_cwb,
+ .intf_count = ARRAY_SIZE(sm8750_intf),
+ .intf = sm8750_intf,
+ .vbif_count = ARRAY_SIZE(sm8650_vbif),
+ .vbif = sm8650_vbif,
+ .perf = &sm8750_perf_data,
+};
+
+#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
index 39027a21c6fe..29e0eba91930 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
@@ -19,7 +19,6 @@ static const struct dpu_mdp_cfg msm8937_mdp[] = {
{
.name = "top_0",
.base = 0x0, .len = 0x454,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac, .bit_off = 4 },
@@ -116,7 +115,6 @@ static const struct dpu_dspp_cfg msm8937_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
index 8d1b43ea1663..cb1ee4b63f9f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
@@ -19,7 +19,6 @@ static const struct dpu_mdp_cfg msm8917_mdp[] = {
{
.name = "top_0",
.base = 0x0, .len = 0x454,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac, .bit_off = 4 },
@@ -103,7 +102,6 @@ static const struct dpu_dspp_cfg msm8917_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
index 16c12499b24b..b44d02b48418 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
@@ -19,7 +19,6 @@ static const struct dpu_mdp_cfg msm8953_mdp[] = {
{
.name = "top_0",
.base = 0x0, .len = 0x454,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac, .bit_off = 4 },
@@ -116,7 +115,6 @@ static const struct dpu_dspp_cfg msm8953_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
index 91f514d28ac6..8af63db315b4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
@@ -22,7 +22,6 @@ static const struct dpu_mdp_cfg msm8996_mdp[] = {
{
.name = "top_0",
.base = 0x0, .len = 0x454,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -181,28 +180,24 @@ static const struct dpu_pingpong_cfg msm8996_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_MSM8996_MASK,
.sblk = &msm8996_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_MSM8996_MASK,
.sblk = &msm8996_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_MSM8996_MASK,
.sblk = &msm8996_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_MSM8996_MASK,
.sblk = &msm8996_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
@@ -223,12 +218,10 @@ static const struct dpu_dspp_cfg msm8996_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index 413cd59dc0c4..f91220496082 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -23,7 +23,6 @@ static const struct dpu_caps msm8998_dpu_caps = {
static const struct dpu_mdp_cfg msm8998_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x458,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -170,28 +169,24 @@ static const struct dpu_pingpong_cfg msm8998_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
@@ -212,12 +207,10 @@ static const struct dpu_dspp_cfg msm8998_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
index b2eb7ca699e3..8f9a097147c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
@@ -22,7 +22,6 @@ static const struct dpu_caps sdm660_dpu_caps = {
static const struct dpu_mdp_cfg sdm660_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x458,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -141,28 +140,24 @@ static const struct dpu_pingpong_cfg sdm660_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
@@ -183,12 +178,10 @@ static const struct dpu_dspp_cfg sdm660_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
index 85e121ad84a0..0ad18bd273ff 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
@@ -22,7 +22,6 @@ static const struct dpu_caps sdm630_dpu_caps = {
static const struct dpu_mdp_cfg sdm630_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x458,
- .features = BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
@@ -115,14 +114,12 @@ static const struct dpu_pingpong_cfg sdm630_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
@@ -133,7 +130,6 @@ static const struct dpu_dspp_cfg sdm630_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &msm8998_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
index 49363d7d5b93..5cc9f55d542b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
@@ -23,7 +23,6 @@ static const struct dpu_caps sdm845_dpu_caps = {
static const struct dpu_mdp_cfg sdm845_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = BIT(DPU_MDP_AUDIO_SELECT) | BIT(DPU_MDP_VSYNC_SEL),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -134,7 +133,7 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -142,7 +141,7 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -150,7 +149,7 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_2,
@@ -158,7 +157,7 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -170,22 +169,18 @@ static const struct dpu_dspp_cfg sdm845_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -194,28 +189,24 @@ static const struct dpu_pingpong_cfg sdm845_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SDM845_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
index c2fde980fb52..0f5e9babdeea 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
@@ -11,7 +11,6 @@
static const struct dpu_mdp_cfg sdm670_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = BIT(DPU_MDP_AUDIO_SELECT),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -69,7 +68,7 @@ static const struct dpu_lm_cfg sdm670_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -77,7 +76,7 @@ static const struct dpu_lm_cfg sdm670_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -85,14 +84,14 @@ static const struct dpu_lm_cfg sdm670_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_2,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -103,12 +102,10 @@ static const struct dpu_dspp_cfg sdm670_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
index 08d38e1d420c..ae1b2ed96e9f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
@@ -23,7 +23,6 @@ static const struct dpu_caps sm8150_dpu_caps = {
static const struct dpu_mdp_cfg sm8150_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = BIT(DPU_MDP_AUDIO_SELECT),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -41,32 +40,26 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -143,7 +136,7 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -151,7 +144,7 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -159,7 +152,7 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -167,7 +160,7 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -175,14 +168,14 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -193,22 +186,18 @@ static const struct dpu_dspp_cfg sm8150_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -217,42 +206,36 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x72000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x72800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
@@ -276,19 +259,15 @@ static const struct dpu_dsc_cfg sm8150_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_1", .id = DSC_1,
.base = 0x80400, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_2", .id = DSC_2,
.base = 0x80800, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_3", .id = DSC_3,
.base = 0x80c00, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -296,7 +275,7 @@ static const struct dpu_wb_cfg sm8150_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -311,7 +290,6 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -320,7 +298,6 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -330,7 +307,6 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -340,7 +316,6 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
index d6f8b1030c68..b572cfa7ed35 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
@@ -23,7 +23,6 @@ static const struct dpu_caps sc8180x_dpu_caps = {
static const struct dpu_mdp_cfg sc8180x_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = BIT(DPU_MDP_AUDIO_SELECT),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -41,32 +40,26 @@ static const struct dpu_ctl_cfg sc8180x_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -143,7 +136,7 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -151,7 +144,7 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -159,7 +152,7 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -167,7 +160,7 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -175,14 +168,14 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -193,22 +186,18 @@ static const struct dpu_dspp_cfg sc8180x_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -217,42 +206,36 @@ static const struct dpu_pingpong_cfg sc8180x_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x72000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x72800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
@@ -276,27 +259,21 @@ static const struct dpu_dsc_cfg sc8180x_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_1", .id = DSC_1,
.base = 0x80400, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_2", .id = DSC_2,
.base = 0x80800, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_3", .id = DSC_3,
.base = 0x80c00, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_4", .id = DSC_4,
.base = 0x81000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_5", .id = DSC_5,
.base = 0x81400, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -304,7 +281,7 @@ static const struct dpu_wb_cfg sc8180x_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -319,7 +296,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -328,7 +304,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -338,7 +313,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -350,7 +324,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
{
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = 999,
.prog_fetch_lines_worst_case = 24,
@@ -359,7 +332,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
}, {
.name = "intf_4", .id = INTF_4,
.base = 0x6c000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -368,7 +340,6 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
}, {
.name = "intf_5", .id = INTF_5,
.base = 0x6c800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_2,
.prog_fetch_lines_worst_case = 24,
@@ -383,6 +354,7 @@ static const struct dpu_perf_cfg sc8180x_perf_data = {
.min_core_ib = 2400000,
.min_llcc_ib = 800000,
.min_dram_ib = 800000,
+ .min_prefill_lines = 24,
.danger_lut_tbl = {0xf, 0xffff, 0x0},
.safe_lut_tbl = {0xfff0, 0xf000, 0xffff},
.qos_lut_tbl = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h
index 71ba48b05656..a56c288ac10c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h
@@ -23,7 +23,6 @@ static const struct dpu_caps sm7150_dpu_caps = {
static const struct dpu_mdp_cfg sm7150_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = BIT(DPU_MDP_AUDIO_SELECT),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -38,32 +37,26 @@ static const struct dpu_ctl_cfg sm7150_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -116,7 +109,7 @@ static const struct dpu_lm_cfg sm7150_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -124,7 +117,7 @@ static const struct dpu_lm_cfg sm7150_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -132,14 +125,14 @@ static const struct dpu_lm_cfg sm7150_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -150,12 +143,10 @@ static const struct dpu_dspp_cfg sm7150_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -164,28 +155,24 @@ static const struct dpu_pingpong_cfg sm7150_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
@@ -206,11 +193,9 @@ static const struct dpu_dsc_cfg sm7150_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_1", .id = DSC_1,
.base = 0x80400, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -218,7 +203,6 @@ static const struct dpu_intf_cfg sm7150_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -227,7 +211,6 @@ static const struct dpu_intf_cfg sm7150_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -237,7 +220,6 @@ static const struct dpu_intf_cfg sm7150_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x2bc,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -247,7 +229,6 @@ static const struct dpu_intf_cfg sm7150_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -260,7 +241,7 @@ static const struct dpu_wb_cfg sm7150_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h
index da11830d4407..26883f6b66b3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h
@@ -20,7 +20,6 @@ static const struct dpu_caps sm6150_dpu_caps = {
static const struct dpu_mdp_cfg sm6150_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = 0,
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
@@ -35,32 +34,26 @@ static const struct dpu_ctl_cfg sm6150_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -113,20 +106,17 @@ static const struct dpu_lm_cfg sm6150_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &sdm845_lm_sblk,
.pingpong = PINGPONG_0,
.dspp = DSPP_0,
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &sdm845_lm_sblk,
.pingpong = PINGPONG_1,
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &sdm845_lm_sblk,
.pingpong = PINGPONG_2,
},
@@ -136,7 +126,6 @@ static const struct dpu_dspp_cfg sm6150_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -145,19 +134,16 @@ static const struct dpu_pingpong_cfg sm6150_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
},
@@ -167,7 +153,7 @@ static const struct dpu_wb_cfg sm6150_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -182,7 +168,6 @@ static const struct dpu_intf_cfg sm6150_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -191,7 +176,6 @@ static const struct dpu_intf_cfg sm6150_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -201,7 +185,6 @@ static const struct dpu_intf_cfg sm6150_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
index fcfb3774f7a1..fbf50f279e66 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
@@ -22,7 +22,6 @@ static const struct dpu_caps sm6125_dpu_caps = {
static const struct dpu_mdp_cfg sm6125_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x45c,
- .features = 0,
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
@@ -35,32 +34,26 @@ static const struct dpu_ctl_cfg sm6125_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -97,7 +90,6 @@ static const struct dpu_lm_cfg sm6125_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &sdm845_lm_sblk,
.pingpong = PINGPONG_0,
.dspp = DSPP_0,
@@ -105,7 +97,6 @@ static const struct dpu_lm_cfg sm6125_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &sdm845_lm_sblk,
.pingpong = PINGPONG_1,
.dspp = 0,
@@ -117,7 +108,6 @@ static const struct dpu_dspp_cfg sm6125_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -126,14 +116,12 @@ static const struct dpu_pingpong_cfg sm6125_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.merge_3d = 0,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.merge_3d = 0,
.sblk = &sdm845_pp_sblk,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
@@ -144,7 +132,7 @@ static const struct dpu_wb_cfg sm6125_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -159,7 +147,6 @@ static const struct dpu_intf_cfg sm6125_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -168,7 +155,6 @@ static const struct dpu_intf_cfg sm6125_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = 0,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
index a86fdb33ebdd..7b8b7a1c2d76 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
@@ -39,32 +39,26 @@ static const struct dpu_ctl_cfg sm8250_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x1800, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a00, .len = 0x1e0,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -141,7 +135,7 @@ static const struct dpu_lm_cfg sm8250_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -149,7 +143,7 @@ static const struct dpu_lm_cfg sm8250_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -157,7 +151,7 @@ static const struct dpu_lm_cfg sm8250_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -165,7 +159,7 @@ static const struct dpu_lm_cfg sm8250_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -173,14 +167,14 @@ static const struct dpu_lm_cfg sm8250_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -191,22 +185,18 @@ static const struct dpu_dspp_cfg sm8250_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -215,42 +205,36 @@ static const struct dpu_pingpong_cfg sm8250_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x71000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x71800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x72000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x72800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
@@ -274,19 +258,15 @@ static const struct dpu_dsc_cfg sm8250_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_1", .id = DSC_1,
.base = 0x80400, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_2", .id = DSC_2,
.base = 0x80800, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
}, {
.name = "dsc_3", .id = DSC_3,
.base = 0x80c00, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -294,7 +274,6 @@ static const struct dpu_intf_cfg sm8250_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -303,7 +282,6 @@ static const struct dpu_intf_cfg sm8250_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -313,7 +291,6 @@ static const struct dpu_intf_cfg sm8250_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -323,7 +300,6 @@ static const struct dpu_intf_cfg sm8250_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -336,7 +312,7 @@ static const struct dpu_wb_cfg sm8250_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
index 842fcc5887fe..c990ba3b5db0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
@@ -32,17 +32,14 @@ static const struct dpu_ctl_cfg sc7180_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
},
};
@@ -87,7 +84,7 @@ static const struct dpu_lm_cfg sc7180_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -95,7 +92,7 @@ static const struct dpu_lm_cfg sc7180_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -106,7 +103,6 @@ static const struct dpu_dspp_cfg sc7180_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -115,14 +111,12 @@ static const struct dpu_pingpong_cfg sc7180_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
@@ -133,7 +127,6 @@ static const struct dpu_intf_cfg sc7180_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -142,7 +135,6 @@ static const struct dpu_intf_cfg sc7180_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -156,7 +148,7 @@ static const struct dpu_wb_cfg sc7180_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
index c5fd89dd7c89..343ff5482382 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
@@ -29,7 +29,6 @@ static const struct dpu_ctl_cfg sm6115_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
};
@@ -58,7 +57,6 @@ static const struct dpu_lm_cfg sm6115_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &qcm2290_lm_sblk,
.pingpong = PINGPONG_0,
.dspp = DSPP_0,
@@ -69,7 +67,6 @@ static const struct dpu_dspp_cfg sm6115_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -78,7 +75,6 @@ static const struct dpu_pingpong_cfg sm6115_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
@@ -89,7 +85,6 @@ static const struct dpu_intf_cfg sm6115_intf[] = {
{
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
index a234bb289d24..093d16bdc450 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
@@ -35,22 +35,18 @@ static const struct dpu_ctl_cfg sm6350_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x1200, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x1400, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x1600, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
},
};
@@ -95,7 +91,7 @@ static const struct dpu_lm_cfg sm6350_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -103,7 +99,7 @@ static const struct dpu_lm_cfg sm6350_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -115,7 +111,6 @@ static const struct dpu_dspp_cfg sm6350_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -124,14 +119,12 @@ static struct dpu_pingpong_cfg sm6350_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x70800, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
@@ -142,7 +135,6 @@ static const struct dpu_dsc_cfg sm6350_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -150,7 +142,7 @@ static const struct dpu_wb_cfg sm6350_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -165,7 +157,6 @@ static const struct dpu_intf_cfg sm6350_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x6a000, .len = 0x280,
- .features = INTF_SC7180_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 35,
@@ -174,7 +165,6 @@ static const struct dpu_intf_cfg sm6350_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 35,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
index 53f3be28f6f6..47053bf9b0a2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
@@ -29,7 +29,6 @@ static const struct dpu_ctl_cfg qcm2290_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
};
@@ -58,7 +57,6 @@ static const struct dpu_lm_cfg qcm2290_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &qcm2290_lm_sblk,
.pingpong = PINGPONG_0,
.dspp = DSPP_0,
@@ -69,7 +67,6 @@ static const struct dpu_dspp_cfg qcm2290_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -78,7 +75,6 @@ static const struct dpu_pingpong_cfg qcm2290_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
@@ -89,7 +85,6 @@ static const struct dpu_intf_cfg qcm2290_intf[] = {
{
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
index 3a3bc8e429be..98190ee7ec7a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
@@ -30,7 +30,6 @@ static const struct dpu_ctl_cfg sm6375_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x1000, .len = 0x1dc,
- .features = BIT(DPU_CTL_ACTIVE_CFG),
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
},
};
@@ -59,7 +58,6 @@ static const struct dpu_lm_cfg sm6375_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_QCM2290_MASK,
.sblk = &qcm2290_lm_sblk,
.lm_pair = 0,
.pingpong = PINGPONG_0,
@@ -71,7 +69,6 @@ static const struct dpu_dspp_cfg sm6375_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -80,7 +77,6 @@ static const struct dpu_pingpong_cfg sm6375_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x70000, .len = 0xd4,
- .features = PINGPONG_SM8150_MASK,
.sblk = &sdm845_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
@@ -91,7 +87,6 @@ static const struct dpu_dsc_cfg sm6375_dsc[] = {
{
.name = "dsc_0", .id = DSC_0,
.base = 0x80000, .len = 0x140,
- .features = BIT(DPU_DSC_OUTPUT_CTRL),
},
};
@@ -99,7 +94,6 @@ static const struct dpu_intf_cfg sm6375_intf[] = {
{
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x2c0,
- .features = INTF_SC7180_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
index 90e86063a372..85aae40c210f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
@@ -39,32 +39,26 @@ static const struct dpu_ctl_cfg sm8350_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -141,7 +135,7 @@ static const struct dpu_lm_cfg sm8350_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -149,7 +143,7 @@ static const struct dpu_lm_cfg sm8350_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -157,7 +151,7 @@ static const struct dpu_lm_cfg sm8350_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -165,7 +159,7 @@ static const struct dpu_lm_cfg sm8350_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -173,14 +167,14 @@ static const struct dpu_lm_cfg sm8350_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -191,22 +185,18 @@ static const struct dpu_dspp_cfg sm8350_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -215,42 +205,36 @@ static const struct dpu_pingpong_cfg sm8350_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
@@ -279,22 +263,20 @@ static const struct dpu_dsc_cfg sm8350_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
},
};
@@ -303,7 +285,7 @@ static const struct dpu_wb_cfg sm8350_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -318,7 +300,6 @@ static const struct dpu_intf_cfg sm8350_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -327,7 +308,6 @@ static const struct dpu_intf_cfg sm8350_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x2c4,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -337,7 +317,6 @@ static const struct dpu_intf_cfg sm8350_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x2c4,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -347,7 +326,6 @@ static const struct dpu_intf_cfg sm8350_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
index e9625c48c567..8f978b9c3452 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
@@ -32,22 +32,18 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x1e8,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
},
};
@@ -92,21 +88,21 @@ static const struct dpu_lm_cfg sc7280_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.pingpong = PINGPONG_0,
.dspp = DSPP_0,
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sc7180_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -117,7 +113,6 @@ static const struct dpu_dspp_cfg sc7280_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -126,28 +121,24 @@ static const struct dpu_pingpong_cfg sc7280_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = 0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
@@ -159,7 +150,7 @@ static const struct dpu_dsc_cfg sc7280_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
},
};
@@ -168,7 +159,7 @@ static const struct dpu_wb_cfg sc7280_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -183,7 +174,6 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -192,7 +182,6 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x2c4,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -202,7 +191,6 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
}, {
.name = "intf_5", .id = INTF_5,
.base = 0x39000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
index 139f11321fea..303d33dc7783 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
@@ -21,7 +21,6 @@ static const struct dpu_caps sc8280xp_dpu_caps = {
static const struct dpu_mdp_cfg sc8280xp_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -39,32 +38,26 @@ static const struct dpu_ctl_cfg sc8280xp_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -141,7 +134,7 @@ static const struct dpu_lm_cfg sc8280xp_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -149,7 +142,7 @@ static const struct dpu_lm_cfg sc8280xp_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -157,7 +150,7 @@ static const struct dpu_lm_cfg sc8280xp_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -165,7 +158,7 @@ static const struct dpu_lm_cfg sc8280xp_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -173,14 +166,14 @@ static const struct dpu_lm_cfg sc8280xp_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -191,22 +184,18 @@ static const struct dpu_dspp_cfg sc8280xp_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -215,42 +204,36 @@ static const struct dpu_pingpong_cfg sc8280xp_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
@@ -279,32 +262,28 @@ static const struct dpu_dsc_cfg sc8280xp_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_2_0", .id = DSC_4,
.base = 0x82000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_2_1", .id = DSC_5,
.base = 0x82000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
},
};
@@ -314,7 +293,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -323,7 +301,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -333,7 +310,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -343,7 +319,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -352,7 +327,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_4", .id = INTF_4,
.base = 0x38000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -361,7 +335,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_5", .id = INTF_5,
.base = 0x39000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_3,
.prog_fetch_lines_worst_case = 24,
@@ -370,7 +343,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_6", .id = INTF_6,
.base = 0x3a000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_2,
.prog_fetch_lines_worst_case = 24,
@@ -379,7 +351,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_7", .id = INTF_7,
.base = 0x3b000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_2,
.prog_fetch_lines_worst_case = 24,
@@ -388,7 +359,6 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
}, {
.name = "intf_8", .id = INTF_8,
.base = 0x3c000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
index 461294143a90..b09a6af4c474 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
@@ -21,7 +21,6 @@ static const struct dpu_caps sm8450_dpu_caps = {
static const struct dpu_mdp_cfg sm8450_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -40,32 +39,26 @@ static const struct dpu_ctl_cfg sm8450_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -142,7 +135,7 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -150,7 +143,7 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -158,7 +151,7 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -166,7 +159,7 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -174,14 +167,14 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -192,22 +185,18 @@ static const struct dpu_dspp_cfg sm8450_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -216,55 +205,47 @@ static const struct dpu_pingpong_cfg sm8450_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
.base = 0x65800, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
.base = 0x65c00, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
},
@@ -295,22 +276,20 @@ static const struct dpu_dsc_cfg sm8450_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
},
};
@@ -319,7 +298,7 @@ static const struct dpu_wb_cfg sm8450_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -334,7 +313,6 @@ static const struct dpu_intf_cfg sm8450_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -343,7 +321,6 @@ static const struct dpu_intf_cfg sm8450_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -353,7 +330,6 @@ static const struct dpu_intf_cfg sm8450_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -363,7 +339,6 @@ static const struct dpu_intf_cfg sm8450_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
index c248b3b55c41..0f7b4a224e4c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
@@ -20,7 +20,6 @@ static const struct dpu_caps sa8775p_dpu_caps = {
static const struct dpu_mdp_cfg sa8775p_mdp = {
.name = "top_0",
.base = 0x0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
@@ -39,32 +38,26 @@ static const struct dpu_ctl_cfg sa8775p_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x204,
- .features = CTL_SC7280_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -141,7 +134,7 @@ static const struct dpu_lm_cfg sa8775p_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -149,7 +142,7 @@ static const struct dpu_lm_cfg sa8775p_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -157,7 +150,7 @@ static const struct dpu_lm_cfg sa8775p_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -165,7 +158,7 @@ static const struct dpu_lm_cfg sa8775p_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -173,14 +166,14 @@ static const struct dpu_lm_cfg sa8775p_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x400,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -191,22 +184,18 @@ static const struct dpu_dspp_cfg sa8775p_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -215,55 +204,47 @@ static const struct dpu_pingpong_cfg sa8775p_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_6", .id = PINGPONG_CWB_0,
.base = 0x65800, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_7", .id = PINGPONG_CWB_1,
.base = 0x65c00, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
},
@@ -294,32 +275,28 @@ static const struct dpu_dsc_cfg sa8775p_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_2_0", .id = DSC_4,
.base = 0x82000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_2_1", .id = DSC_5,
.base = 0x82000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
},
};
@@ -328,7 +305,7 @@ static const struct dpu_wb_cfg sa8775p_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.clk_ctrl = DPU_CLK_CTRL_WB2,
@@ -344,7 +321,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -353,7 +329,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -363,7 +338,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -373,7 +347,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */
.prog_fetch_lines_worst_case = 24,
@@ -382,7 +355,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_4", .id = INTF_4,
.base = 0x38000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -391,7 +363,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_6", .id = INTF_6,
.base = 0x3A000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */
.prog_fetch_lines_worst_case = 24,
@@ -400,7 +371,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_7", .id = INTF_7,
.base = 0x3b000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */
.prog_fetch_lines_worst_case = 24,
@@ -409,7 +379,6 @@ static const struct dpu_intf_cfg sa8775p_intf[] = {
}, {
.name = "intf_8", .id = INTF_8,
.base = 0x3c000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_1, /* pair with intf_4 for DP MST */
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
index 59c7fdf28e89..465b6460f875 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
@@ -21,7 +21,6 @@ static const struct dpu_caps sm8550_dpu_caps = {
static const struct dpu_mdp_cfg sm8550_mdp = {
.name = "top_0",
.base = 0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },
},
@@ -31,32 +30,26 @@ static const struct dpu_ctl_cfg sm8550_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -139,7 +132,7 @@ static const struct dpu_lm_cfg sm8550_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -147,7 +140,7 @@ static const struct dpu_lm_cfg sm8550_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -155,7 +148,7 @@ static const struct dpu_lm_cfg sm8550_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -163,7 +156,7 @@ static const struct dpu_lm_cfg sm8550_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -171,14 +164,14 @@ static const struct dpu_lm_cfg sm8550_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -189,22 +182,18 @@ static const struct dpu_dspp_cfg sm8550_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -212,55 +201,47 @@ static const struct dpu_pingpong_cfg sm8550_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
.base = 0x66000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
.base = 0x66400, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
},
@@ -291,22 +272,20 @@ static const struct dpu_dsc_cfg sm8550_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
},
};
@@ -315,7 +294,7 @@ static const struct dpu_wb_cfg sm8550_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.xin_id = 6,
@@ -329,7 +308,6 @@ static const struct dpu_intf_cfg sm8550_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -338,7 +316,6 @@ static const struct dpu_intf_cfg sm8550_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -348,7 +325,6 @@ static const struct dpu_intf_cfg sm8550_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -358,7 +334,6 @@ static const struct dpu_intf_cfg sm8550_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_1_sar2130p.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_1_sar2130p.h
index 5667d055fbd1..6caa7d40f368 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_1_sar2130p.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_1_sar2130p.h
@@ -21,7 +21,6 @@ static const struct dpu_caps sar2130p_dpu_caps = {
static const struct dpu_mdp_cfg sar2130p_mdp = {
.name = "top_0",
.base = 0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },
},
@@ -31,32 +30,26 @@ static const struct dpu_ctl_cfg sar2130p_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -139,7 +132,7 @@ static const struct dpu_lm_cfg sar2130p_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -147,7 +140,7 @@ static const struct dpu_lm_cfg sar2130p_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -155,7 +148,7 @@ static const struct dpu_lm_cfg sar2130p_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -163,7 +156,7 @@ static const struct dpu_lm_cfg sar2130p_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -171,14 +164,14 @@ static const struct dpu_lm_cfg sar2130p_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -189,22 +182,18 @@ static const struct dpu_dspp_cfg sar2130p_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -212,55 +201,47 @@ static const struct dpu_pingpong_cfg sar2130p_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
.base = 0x66000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
.base = 0x66400, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
},
@@ -291,22 +272,20 @@ static const struct dpu_dsc_cfg sar2130p_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
},
};
@@ -315,7 +294,7 @@ static const struct dpu_wb_cfg sar2130p_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.xin_id = 6,
@@ -329,7 +308,6 @@ static const struct dpu_intf_cfg sar2130p_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -338,7 +316,6 @@ static const struct dpu_intf_cfg sar2130p_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -348,7 +325,6 @@ static const struct dpu_intf_cfg sar2130p_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -358,7 +334,6 @@ static const struct dpu_intf_cfg sar2130p_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
index 52cc10aec1f9..7243eebb85f3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
@@ -20,7 +20,6 @@ static const struct dpu_caps x1e80100_dpu_caps = {
static const struct dpu_mdp_cfg x1e80100_mdp = {
.name = "top_0",
.base = 0, .len = 0x494,
- .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
.clk_ctrls = {
[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },
},
@@ -30,32 +29,26 @@ static const struct dpu_ctl_cfg x1e80100_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
.base = 0x15000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
}, {
.name = "ctl_1", .id = CTL_1,
.base = 0x16000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
}, {
.name = "ctl_2", .id = CTL_2,
.base = 0x17000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
}, {
.name = "ctl_3", .id = CTL_3,
.base = 0x18000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
}, {
.name = "ctl_4", .id = CTL_4,
.base = 0x19000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
}, {
.name = "ctl_5", .id = CTL_5,
.base = 0x1a000, .len = 0x290,
- .features = CTL_SM8550_MASK,
.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
},
};
@@ -138,7 +131,7 @@ static const struct dpu_lm_cfg x1e80100_lm[] = {
{
.name = "lm_0", .id = LM_0,
.base = 0x44000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_1,
.pingpong = PINGPONG_0,
@@ -146,7 +139,7 @@ static const struct dpu_lm_cfg x1e80100_lm[] = {
}, {
.name = "lm_1", .id = LM_1,
.base = 0x45000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_0,
.pingpong = PINGPONG_1,
@@ -154,7 +147,7 @@ static const struct dpu_lm_cfg x1e80100_lm[] = {
}, {
.name = "lm_2", .id = LM_2,
.base = 0x46000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_3,
.pingpong = PINGPONG_2,
@@ -162,7 +155,7 @@ static const struct dpu_lm_cfg x1e80100_lm[] = {
}, {
.name = "lm_3", .id = LM_3,
.base = 0x47000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_2,
.pingpong = PINGPONG_3,
@@ -170,14 +163,14 @@ static const struct dpu_lm_cfg x1e80100_lm[] = {
}, {
.name = "lm_4", .id = LM_4,
.base = 0x48000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_5,
.pingpong = PINGPONG_4,
}, {
.name = "lm_5", .id = LM_5,
.base = 0x49000, .len = 0x320,
- .features = MIXER_SDM845_MASK,
+ .features = MIXER_MSM8998_MASK,
.sblk = &sdm845_lm_sblk,
.lm_pair = LM_4,
.pingpong = PINGPONG_5,
@@ -188,22 +181,18 @@ static const struct dpu_dspp_cfg x1e80100_dspp[] = {
{
.name = "dspp_0", .id = DSPP_0,
.base = 0x54000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_1", .id = DSPP_1,
.base = 0x56000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_2", .id = DSPP_2,
.base = 0x58000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
}, {
.name = "dspp_3", .id = DSPP_3,
.base = 0x5a000, .len = 0x1800,
- .features = DSPP_SC7180_MASK,
.sblk = &sdm845_dspp_sblk,
},
};
@@ -212,55 +201,47 @@ static const struct dpu_pingpong_cfg x1e80100_pp[] = {
{
.name = "pingpong_0", .id = PINGPONG_0,
.base = 0x69000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
}, {
.name = "pingpong_1", .id = PINGPONG_1,
.base = 0x6a000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_0,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
}, {
.name = "pingpong_2", .id = PINGPONG_2,
.base = 0x6b000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
}, {
.name = "pingpong_3", .id = PINGPONG_3,
.base = 0x6c000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_1,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
}, {
.name = "pingpong_4", .id = PINGPONG_4,
.base = 0x6d000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
}, {
.name = "pingpong_5", .id = PINGPONG_5,
.base = 0x6e000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_2,
.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
}, {
.name = "pingpong_cwb_0", .id = PINGPONG_CWB_0,
.base = 0x66000, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
}, {
.name = "pingpong_cwb_1", .id = PINGPONG_CWB_1,
.base = 0x66400, .len = 0,
- .features = BIT(DPU_PINGPONG_DITHER),
.sblk = &sc7280_pp_sblk,
.merge_3d = MERGE_3D_3,
},
@@ -291,22 +272,20 @@ static const struct dpu_dsc_cfg x1e80100_dsc[] = {
{
.name = "dce_0_0", .id = DSC_0,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_0_1", .id = DSC_1,
.base = 0x80000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2),
.sblk = &dsc_sblk_1,
}, {
.name = "dce_1_0", .id = DSC_2,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_0,
}, {
.name = "dce_1_1", .id = DSC_3,
.base = 0x81000, .len = 0x4,
- .features = BIT(DPU_DSC_HW_REV_1_2) | BIT(DPU_DSC_NATIVE_42x_EN),
+ .features = BIT(DPU_DSC_NATIVE_42x_EN),
.sblk = &dsc_sblk_1,
},
};
@@ -315,7 +294,7 @@ static const struct dpu_wb_cfg x1e80100_wb[] = {
{
.name = "wb_2", .id = WB_2,
.base = 0x65000, .len = 0x2c8,
- .features = WB_SM8250_MASK,
+ .features = WB_SDM845_MASK,
.format_list = wb2_formats_rgb_yuv,
.num_formats = ARRAY_SIZE(wb2_formats_rgb_yuv),
.xin_id = 6,
@@ -330,7 +309,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
{
.name = "intf_0", .id = INTF_0,
.base = 0x34000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -339,7 +317,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x35000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_0,
.prog_fetch_lines_worst_case = 24,
@@ -349,7 +326,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x36000, .len = 0x300,
- .features = INTF_SC7280_MASK,
.type = INTF_DSI,
.controller_id = MSM_DSI_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -359,7 +335,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x37000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */
.prog_fetch_lines_worst_case = 24,
@@ -368,7 +343,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_4", .id = INTF_4,
.base = 0x38000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_1,
.prog_fetch_lines_worst_case = 24,
@@ -377,7 +351,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_5", .id = INTF_5,
.base = 0x39000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_3,
.prog_fetch_lines_worst_case = 24,
@@ -386,7 +359,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_6", .id = INTF_6,
.base = 0x3A000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_DP,
.controller_id = MSM_DP_CONTROLLER_2,
.prog_fetch_lines_worst_case = 24,
@@ -395,7 +367,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_7", .id = INTF_7,
.base = 0x3b000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_2, /* pair with intf_6 for DP MST */
.prog_fetch_lines_worst_case = 24,
@@ -404,7 +375,6 @@ static const struct dpu_intf_cfg x1e80100_intf[] = {
}, {
.name = "intf_8", .id = INTF_8,
.base = 0x3c000, .len = 0x280,
- .features = INTF_SC7280_MASK,
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_1, /* pair with intf_4 for DP MST */
.prog_fetch_lines_worst_case = 24,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 0fb5789c60d0..13cc658065c5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -32,6 +32,26 @@ enum dpu_perf_mode {
};
/**
+ * dpu_core_perf_adjusted_mode_clk - Adjust given mode clock rate according to
+ * the perf clock factor.
+ * @crtc_clk_rate - Unadjusted mode clock rate
+ * @perf_cfg: performance configuration
+ */
+u64 dpu_core_perf_adjusted_mode_clk(u64 mode_clk_rate,
+ const struct dpu_perf_cfg *perf_cfg)
+{
+ u32 clk_factor;
+
+ clk_factor = perf_cfg->clk_inefficiency_factor;
+ if (clk_factor) {
+ mode_clk_rate *= clk_factor;
+ do_div(mode_clk_rate, 100);
+ }
+
+ return mode_clk_rate;
+}
+
+/**
* _dpu_core_perf_calc_bw() - to calculate BW per crtc
* @perf_cfg: performance configuration
* @crtc: pointer to a crtc
@@ -75,28 +95,21 @@ static u64 _dpu_core_perf_calc_clk(const struct dpu_perf_cfg *perf_cfg,
struct drm_plane *plane;
struct dpu_plane_state *pstate;
struct drm_display_mode *mode;
- u64 crtc_clk;
- u32 clk_factor;
+ u64 mode_clk;
mode = &state->adjusted_mode;
- crtc_clk = (u64)mode->vtotal * mode->hdisplay * drm_mode_vrefresh(mode);
+ mode_clk = (u64)mode->vtotal * mode->hdisplay * drm_mode_vrefresh(mode);
drm_atomic_crtc_for_each_plane(plane, crtc) {
pstate = to_dpu_plane_state(plane->state);
if (!pstate)
continue;
- crtc_clk = max(pstate->plane_clk, crtc_clk);
- }
-
- clk_factor = perf_cfg->clk_inefficiency_factor;
- if (clk_factor) {
- crtc_clk *= clk_factor;
- do_div(crtc_clk, 100);
+ mode_clk = max(pstate->plane_clk, mode_clk);
}
- return crtc_clk;
+ return dpu_core_perf_adjusted_mode_clk(mode_clk, perf_cfg);
}
static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
index d2f21d34e501..3740bc97422c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
@@ -54,6 +54,9 @@ struct dpu_core_perf {
u32 fix_core_ab_vote;
};
+u64 dpu_core_perf_adjusted_mode_clk(u64 clk_rate,
+ const struct dpu_perf_cfg *perf_cfg);
+
int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *state);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index a4b0fe0d9899..4b970a59deaf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -320,14 +320,22 @@ static bool dpu_crtc_get_scanout_position(struct drm_crtc *crtc,
}
static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
- struct dpu_plane_state *pstate, const struct msm_format *format)
+ struct dpu_plane_state *pstate,
+ const struct msm_format *format,
+ const struct dpu_mdss_version *mdss_ver)
{
struct dpu_hw_mixer *lm = mixer->hw_lm;
- uint32_t blend_op;
- uint32_t fg_alpha, bg_alpha;
+ u32 blend_op;
+ u32 fg_alpha, bg_alpha, max_alpha;
- fg_alpha = pstate->base.alpha >> 8;
- bg_alpha = 0xff - fg_alpha;
+ if (mdss_ver->core_major_ver < 12) {
+ max_alpha = 0xff;
+ fg_alpha = pstate->base.alpha >> 8;
+ } else {
+ max_alpha = 0x3ff;
+ fg_alpha = pstate->base.alpha >> 6;
+ }
+ bg_alpha = max_alpha - fg_alpha;
/* default to opaque blending */
if (pstate->base.pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE ||
@@ -337,7 +345,7 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
} else if (pstate->base.pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) {
blend_op = DPU_BLEND_FG_ALPHA_FG_CONST |
DPU_BLEND_BG_ALPHA_FG_PIXEL;
- if (fg_alpha != 0xff) {
+ if (fg_alpha != max_alpha) {
bg_alpha = fg_alpha;
blend_op |= DPU_BLEND_BG_MOD_ALPHA |
DPU_BLEND_BG_INV_MOD_ALPHA;
@@ -348,7 +356,7 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
/* coverage blending */
blend_op = DPU_BLEND_FG_ALPHA_FG_PIXEL |
DPU_BLEND_BG_ALPHA_FG_PIXEL;
- if (fg_alpha != 0xff) {
+ if (fg_alpha != max_alpha) {
bg_alpha = fg_alpha;
blend_op |= DPU_BLEND_FG_MOD_ALPHA |
DPU_BLEND_FG_INV_MOD_ALPHA |
@@ -369,11 +377,10 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc)
{
struct dpu_crtc_state *crtc_state;
- int lm_idx, lm_horiz_position;
+ int lm_idx;
crtc_state = to_dpu_crtc_state(crtc->state);
- lm_horiz_position = 0;
for (lm_idx = 0; lm_idx < crtc_state->num_mixers; lm_idx++) {
const struct drm_rect *lm_roi = &crtc_state->lm_bounds[lm_idx];
struct dpu_hw_mixer *hw_lm = crtc_state->mixers[lm_idx].hw_lm;
@@ -384,7 +391,7 @@ static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc)
cfg.out_width = drm_rect_width(lm_roi);
cfg.out_height = drm_rect_height(lm_roi);
- cfg.right_mixer = lm_horiz_position++;
+ cfg.right_mixer = lm_idx & 0x1;
cfg.flags = 0;
hw_lm->ops.setup_mixer_out(hw_lm, &cfg);
}
@@ -402,7 +409,7 @@ static void _dpu_crtc_blend_setup_pipe(struct drm_crtc *crtc,
struct dpu_hw_stage_cfg *stage_cfg
)
{
- uint32_t lm_idx;
+ u32 lm_idx;
enum dpu_sspp sspp_idx;
struct drm_plane_state *state;
@@ -442,12 +449,13 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
struct dpu_plane_state *pstate = NULL;
const struct msm_format *format;
struct dpu_hw_ctl *ctl = mixer->lm_ctl;
-
- uint32_t lm_idx;
+ u32 lm_idx;
bool bg_alpha_enable = false;
DECLARE_BITMAP(active_fetch, SSPP_MAX);
+ DECLARE_BITMAP(active_pipes, SSPP_MAX);
memset(active_fetch, 0, sizeof(active_fetch));
+ memset(active_pipes, 0, sizeof(active_pipes));
drm_atomic_crtc_for_each_plane(plane, crtc) {
state = plane->state;
if (!state)
@@ -465,6 +473,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
bg_alpha_enable = true;
set_bit(pstate->pipe.sspp->idx, active_fetch);
+ set_bit(pstate->pipe.sspp->idx, active_pipes);
_dpu_crtc_blend_setup_pipe(crtc, plane,
mixer, cstate->num_mixers,
pstate->stage,
@@ -473,6 +482,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
if (pstate->r_pipe.sspp) {
set_bit(pstate->r_pipe.sspp->idx, active_fetch);
+ set_bit(pstate->r_pipe.sspp->idx, active_pipes);
_dpu_crtc_blend_setup_pipe(crtc, plane,
mixer, cstate->num_mixers,
pstate->stage,
@@ -482,7 +492,8 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
/* blend config update */
for (lm_idx = 0; lm_idx < cstate->num_mixers; lm_idx++) {
- _dpu_crtc_setup_blend_cfg(mixer + lm_idx, pstate, format);
+ _dpu_crtc_setup_blend_cfg(mixer + lm_idx, pstate, format,
+ ctl->mdss_ver);
if (bg_alpha_enable && !format->alpha_enable)
mixer[lm_idx].mixer_op_mode = 0;
@@ -495,6 +506,9 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
if (ctl->ops.set_active_fetch_pipes)
ctl->ops.set_active_fetch_pipes(ctl, active_fetch);
+ if (ctl->ops.set_active_pipes)
+ ctl->ops.set_active_pipes(ctl, active_pipes);
+
_dpu_crtc_program_lm_output_roi(crtc);
}
@@ -510,6 +524,7 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
struct dpu_hw_ctl *ctl;
struct dpu_hw_mixer *lm;
struct dpu_hw_stage_cfg stage_cfg;
+ DECLARE_BITMAP(active_lms, LM_MAX);
int i;
DRM_DEBUG_ATOMIC("%s\n", dpu_crtc->name);
@@ -521,10 +536,16 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
mixer[i].lm_ctl);
if (mixer[i].lm_ctl->ops.set_active_fetch_pipes)
mixer[i].lm_ctl->ops.set_active_fetch_pipes(mixer[i].lm_ctl, NULL);
+ if (mixer[i].lm_ctl->ops.set_active_pipes)
+ mixer[i].lm_ctl->ops.set_active_pipes(mixer[i].lm_ctl, NULL);
+
+ if (mixer[i].hw_lm->ops.clear_all_blendstages)
+ mixer[i].hw_lm->ops.clear_all_blendstages(mixer[i].hw_lm);
}
/* initialize stage cfg */
memset(&stage_cfg, 0, sizeof(struct dpu_hw_stage_cfg));
+ memset(active_lms, 0, sizeof(active_lms));
_dpu_crtc_blend_setup_mixer(crtc, dpu_crtc, mixer, &stage_cfg);
@@ -538,13 +559,22 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
ctl->ops.update_pending_flush_mixer(ctl,
mixer[i].hw_lm->idx);
+ set_bit(lm->idx, active_lms);
+ if (ctl->ops.set_active_lms)
+ ctl->ops.set_active_lms(ctl, active_lms);
+
DRM_DEBUG_ATOMIC("lm %d, op_mode 0x%X, ctl %d\n",
mixer[i].hw_lm->idx - LM_0,
mixer[i].mixer_op_mode,
ctl->idx - CTL_0);
- ctl->ops.setup_blendstage(ctl, mixer[i].hw_lm->idx,
- &stage_cfg);
+ if (ctl->ops.setup_blendstage)
+ ctl->ops.setup_blendstage(ctl, mixer[i].hw_lm->idx,
+ &stage_cfg);
+
+ if (lm->ops.setup_blendstage)
+ lm->ops.setup_blendstage(lm, mixer[i].hw_lm->idx,
+ &stage_cfg);
}
}
@@ -565,7 +595,7 @@ static void _dpu_crtc_complete_flip(struct drm_crtc *crtc)
spin_lock_irqsave(&dev->event_lock, flags);
if (dpu_crtc->event) {
- DRM_DEBUG_VBL("%s: send event: %pK\n", dpu_crtc->name,
+ DRM_DEBUG_VBL("%s: send event: %p\n", dpu_crtc->name,
dpu_crtc->event);
trace_dpu_crtc_complete_flip(DRMID(crtc));
drm_crtc_send_vblank_event(crtc, dpu_crtc->event);
@@ -711,7 +741,7 @@ void dpu_crtc_frame_event_cb(struct drm_crtc *crtc, u32 event)
fevent->event = event;
fevent->crtc = crtc;
fevent->ts = ktime_get();
- kthread_queue_work(priv->event_thread[crtc_id].worker, &fevent->work);
+ kthread_queue_work(priv->kms->event_thread[crtc_id].worker, &fevent->work);
}
/**
@@ -880,7 +910,7 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc,
dev = crtc->dev;
priv = dev->dev_private;
- if (crtc->index >= ARRAY_SIZE(priv->event_thread)) {
+ if (crtc->index >= ARRAY_SIZE(priv->kms->event_thread)) {
DPU_ERROR("invalid crtc index[%d]\n", crtc->index);
return;
}
@@ -1503,6 +1533,7 @@ static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc);
+ u64 adjusted_mode_clk;
/* if there is no 3d_mux block we cannot merge LMs so we cannot
* split the large layer into 2 LMs, filter out such modes
@@ -1510,6 +1541,17 @@ static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc,
if (!dpu_kms->catalog->caps->has_3d_merge &&
mode->hdisplay > dpu_kms->catalog->caps->max_mixer_width)
return MODE_BAD_HVALUE;
+
+ adjusted_mode_clk = dpu_core_perf_adjusted_mode_clk(mode->clock,
+ dpu_kms->perf.perf_cfg);
+
+ /*
+ * The given mode, adjusted for the perf clock factor, should not exceed
+ * the max core clock rate
+ */
+ if (dpu_kms->perf.max_core_clk_rate < adjusted_mode_clk * 1000)
+ return MODE_CLOCK_HIGH;
+
/*
* max crtc width is equal to the max mixer width * 2 and max height is 4K
*/
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index c0ed110a7d30..258edaa18fc0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -264,7 +264,7 @@ bool dpu_encoder_needs_periph_flush(struct dpu_encoder_phys *phys_enc)
mode = &phys_enc->cached_mode;
return phys_enc->hw_intf->cap->type == INTF_DP &&
- msm_dp_needs_periph_flush(priv->dp[disp_info->h_tile_instance[0]], mode);
+ msm_dp_needs_periph_flush(priv->kms->dp[disp_info->h_tile_instance[0]], mode);
}
/**
@@ -283,9 +283,9 @@ bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc)
index = disp_info->h_tile_instance[0];
if (disp_info->intf_type == INTF_DP)
- return msm_dp_wide_bus_available(priv->dp[index]);
+ return msm_dp_wide_bus_available(priv->kms->dp[index]);
else if (disp_info->intf_type == INTF_DSI)
- return msm_dsi_wide_bus_enabled(priv->dsi[index]);
+ return msm_dsi_wide_bus_enabled(priv->kms->dsi[index]);
return false;
}
@@ -647,7 +647,7 @@ struct drm_dsc_config *dpu_encoder_get_dsc_config(struct drm_encoder *drm_enc)
int index = dpu_enc->disp_info.h_tile_instance[0];
if (dpu_enc->disp_info.intf_type == INTF_DSI)
- return msm_dsi_get_dsc_config(priv->dsi[index]);
+ return msm_dsi_get_dsc_config(priv->kms->dsi[index]);
return NULL;
}
@@ -709,7 +709,8 @@ void dpu_encoder_update_topology(struct drm_encoder *drm_enc,
if (fb && MSM_FORMAT_IS_YUV(msm_framebuffer_format(fb)))
topology->num_cdm++;
} else if (disp_info->intf_type == INTF_DP) {
- if (msm_dp_is_yuv_420_enabled(priv->dp[disp_info->h_tile_instance[0]], adj_mode))
+ if (msm_dp_is_yuv_420_enabled(priv->kms->dp[disp_info->h_tile_instance[0]],
+ adj_mode))
topology->num_cdm++;
}
}
@@ -729,6 +730,8 @@ bool dpu_encoder_needs_modeset(struct drm_encoder *drm_enc, struct drm_atomic_st
return false;
conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (!conn_state)
+ return false;
/**
* These checks are duplicated from dpu_encoder_update_topology() since
@@ -980,7 +983,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
return 0;
}
- queue_delayed_work(priv->wq, &dpu_enc->delayed_off_work,
+ queue_delayed_work(priv->kms->wq, &dpu_enc->delayed_off_work,
msecs_to_jiffies(dpu_enc->idle_timeout));
trace_dpu_enc_rc(DRMID(drm_enc), sw_event,
@@ -2195,8 +2198,17 @@ static void dpu_encoder_helper_reset_mixers(struct dpu_encoder_phys *phys_enc)
if (ctl->ops.setup_blendstage)
ctl->ops.setup_blendstage(ctl, hw_mixer[i]->idx, NULL);
+ if (hw_mixer[i]->ops.clear_all_blendstages)
+ hw_mixer[i]->ops.clear_all_blendstages(hw_mixer[i]);
+
+ if (ctl->ops.set_active_lms)
+ ctl->ops.set_active_lms(ctl, NULL);
+
if (ctl->ops.set_active_fetch_pipes)
ctl->ops.set_active_fetch_pipes(ctl, NULL);
+
+ if (ctl->ops.set_active_pipes)
+ ctl->ops.set_active_pipes(ctl, NULL);
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index a0ba55ab3c89..0ec6d67c7c70 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -69,7 +69,8 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg(
ctl->ops.setup_intf_cfg(ctl, &intf_cfg);
/* setup which pp blk will connect to this intf */
- if (test_bit(DPU_CTL_ACTIVE_CFG, &ctl->caps->features) && phys_enc->hw_intf->ops.bind_pingpong_blk)
+ if (phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5 &&
+ phys_enc->hw_intf->ops.bind_pingpong_blk)
phys_enc->hw_intf->ops.bind_pingpong_blk(
phys_enc->hw_intf,
phys_enc->hw_pp->idx);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 8a618841e3ea..0ba777bda253 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -94,17 +94,21 @@ static void drm_mode_to_intf_timing_params(
timing->vsync_polarity = 0;
}
- /* for DP/EDP, Shift timings to align it to bottom right */
- if (phys_enc->hw_intf->cap->type == INTF_DP) {
+ timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent);
+ timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent);
+
+ /*
+ * For DP/EDP, Shift timings to align it to bottom right.
+ * wide_bus_en is set for everything excluding SDM845 &
+ * porch changes cause DisplayPort failure and HDMI tearing.
+ */
+ if (phys_enc->hw_intf->cap->type == INTF_DP && timing->wide_bus_en) {
timing->h_back_porch += timing->h_front_porch;
timing->h_front_porch = 0;
timing->v_back_porch += timing->v_front_porch;
timing->v_front_porch = 0;
}
- timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent);
- timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent);
-
/*
* for DP, divide the horizonal parameters by 2 when
* widebus is enabled
@@ -309,8 +313,7 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
phys_enc->hw_intf->ops.setup_timing_gen(phys_enc->hw_intf,
- &timing_params, fmt,
- phys_enc->dpu_kms->catalog->mdss_ver);
+ &timing_params, fmt);
phys_enc->hw_ctl->ops.setup_intf_cfg(phys_enc->hw_ctl, &intf_cfg);
/* setup which pp blk will connect to this intf */
@@ -374,7 +377,7 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg)
static bool dpu_encoder_phys_vid_needs_single_flush(
struct dpu_encoder_phys *phys_enc)
{
- return !(phys_enc->hw_ctl->caps->features & BIT(DPU_CTL_ACTIVE_CFG)) &&
+ return !(phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5) &&
phys_enc->split_role != ENC_ROLE_SOLO;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 849fea580a4c..46f348972a97 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -218,7 +218,6 @@ static void dpu_encoder_phys_wb_setup_fb(struct dpu_encoder_phys *phys_enc,
static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_wb *hw_wb;
- struct dpu_hw_ctl *ctl;
struct dpu_hw_cdm *hw_cdm;
if (!phys_enc) {
@@ -227,10 +226,9 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
}
hw_wb = phys_enc->hw_wb;
- ctl = phys_enc->hw_ctl;
hw_cdm = phys_enc->hw_cdm;
- if (test_bit(DPU_CTL_ACTIVE_CFG, &ctl->caps->features) &&
+ if (phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5 &&
(phys_enc->hw_ctl &&
phys_enc->hw_ctl->ops.setup_intf_cfg)) {
struct dpu_hw_intf_cfg intf_cfg = {0};
@@ -448,7 +446,7 @@ static void _dpu_encoder_phys_wb_handle_wbdone_timeout(
static int dpu_encoder_phys_wb_wait_for_commit_done(
struct dpu_encoder_phys *phys_enc)
{
- unsigned long ret;
+ int ret;
struct dpu_encoder_wait_info wait_info;
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
@@ -534,7 +532,6 @@ static void dpu_encoder_phys_wb_enable(struct dpu_encoder_phys *phys_enc)
static void dpu_encoder_phys_wb_disable(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_wb *hw_wb = phys_enc->hw_wb;
- struct dpu_hw_ctl *hw_ctl = phys_enc->hw_ctl;
DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
@@ -556,7 +553,7 @@ static void dpu_encoder_phys_wb_disable(struct dpu_encoder_phys *phys_enc)
* WB support is added to those targets will need to add
* the legacy teardown sequence as well.
*/
- if (hw_ctl->caps->features & BIT(DPU_CTL_ACTIVE_CFG))
+ if (phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5)
dpu_encoder_helper_phys_cleanup(phys_enc);
phys_enc->enable_state = DPU_ENC_DISABLED;
@@ -566,7 +563,6 @@ static void dpu_encoder_phys_wb_prepare_wb_job(struct dpu_encoder_phys *phys_enc
struct drm_writeback_job *job)
{
const struct msm_format *format;
- struct msm_gem_address_space *aspace;
struct dpu_hw_wb_cfg *wb_cfg;
int ret;
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
@@ -576,13 +572,12 @@ static void dpu_encoder_phys_wb_prepare_wb_job(struct dpu_encoder_phys *phys_enc
wb_enc->wb_job = job;
wb_enc->wb_conn = job->connector;
- aspace = phys_enc->dpu_kms->base.aspace;
wb_cfg = &wb_enc->wb_cfg;
memset(wb_cfg, 0, sizeof(struct dpu_hw_wb_cfg));
- ret = msm_framebuffer_prepare(job->fb, aspace, false);
+ ret = msm_framebuffer_prepare(job->fb, false);
if (ret) {
DPU_ERROR("prep fb failed, %d\n", ret);
return;
@@ -596,7 +591,7 @@ static void dpu_encoder_phys_wb_prepare_wb_job(struct dpu_encoder_phys *phys_enc
return;
}
- dpu_format_populate_addrs(aspace, job->fb, &wb_cfg->dest);
+ dpu_format_populate_addrs(job->fb, &wb_cfg->dest);
wb_cfg->dest.width = job->fb->width;
wb_cfg->dest.height = job->fb->height;
@@ -619,14 +614,11 @@ static void dpu_encoder_phys_wb_cleanup_wb_job(struct dpu_encoder_phys *phys_enc
struct drm_writeback_job *job)
{
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc);
- struct msm_gem_address_space *aspace;
if (!job->fb)
return;
- aspace = phys_enc->dpu_kms->base.aspace;
-
- msm_framebuffer_cleanup(job->fb, aspace, false);
+ msm_framebuffer_cleanup(job->fb, false);
wb_enc->wb_job = NULL;
wb_enc->wb_conn = NULL;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 59c9427da7dd..b0d585c5315c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -274,15 +274,14 @@ int dpu_format_populate_plane_sizes(
return _dpu_format_populate_plane_sizes_linear(fmt, fb, layout);
}
-static void _dpu_format_populate_addrs_ubwc(struct msm_gem_address_space *aspace,
- struct drm_framebuffer *fb,
+static void _dpu_format_populate_addrs_ubwc(struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout)
{
const struct msm_format *fmt;
uint32_t base_addr = 0;
bool meta;
- base_addr = msm_framebuffer_iova(fb, aspace, 0);
+ base_addr = msm_framebuffer_iova(fb, 0);
fmt = msm_framebuffer_format(fb);
meta = MSM_FORMAT_IS_UBWC(fmt);
@@ -355,26 +354,23 @@ static void _dpu_format_populate_addrs_ubwc(struct msm_gem_address_space *aspace
}
}
-static void _dpu_format_populate_addrs_linear(struct msm_gem_address_space *aspace,
- struct drm_framebuffer *fb,
+static void _dpu_format_populate_addrs_linear(struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout)
{
unsigned int i;
/* Populate addresses for simple formats here */
for (i = 0; i < layout->num_planes; ++i)
- layout->plane_addr[i] = msm_framebuffer_iova(fb, aspace, i);
-}
+ layout->plane_addr[i] = msm_framebuffer_iova(fb, i);
+ }
/**
* dpu_format_populate_addrs - populate buffer addresses based on
* mmu, fb, and format found in the fb
- * @aspace: address space pointer
* @fb: framebuffer pointer
* @layout: format layout structure to populate
*/
-void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
- struct drm_framebuffer *fb,
+void dpu_format_populate_addrs(struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout)
{
const struct msm_format *fmt;
@@ -384,7 +380,7 @@ void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
/* Populate the addresses given the fb */
if (MSM_FORMAT_IS_UBWC(fmt) ||
MSM_FORMAT_IS_TILE(fmt))
- _dpu_format_populate_addrs_ubwc(aspace, fb, layout);
+ _dpu_format_populate_addrs_ubwc(fb, layout);
else
- _dpu_format_populate_addrs_linear(aspace, fb, layout);
+ _dpu_format_populate_addrs_linear(fb, layout);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index c6145d43aa3f..dc03f522e616 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -31,8 +31,7 @@ static inline bool dpu_find_format(u32 format, const u32 *supported_formats,
return false;
}
-void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
- struct drm_framebuffer *fb,
+void dpu_format_populate_addrs(struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *layout);
int dpu_format_populate_plane_sizes(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index c878fe196aeb..6641455c4ec6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -35,12 +35,12 @@
(VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
#define VIG_SDM845_MASK_NO_SDMA \
- (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
+ (VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
#define VIG_SDM845_MASK_SDMA \
(VIG_SDM845_MASK_NO_SDMA | BIT(DPU_SSPP_SMART_DMA_V2))
-#define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
+#define VIG_QCM2290_MASK (VIG_BASE_MASK)
#define DMA_MSM8953_MASK \
(BIT(DPU_SSPP_QOS))
@@ -60,7 +60,7 @@
(VIG_SC7280_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
#define DMA_SDM845_MASK_NO_SDMA \
- (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\
+ (BIT(DPU_SSPP_QOS) | \
BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
@@ -89,39 +89,6 @@
#define MIXER_MSM8998_MASK \
(BIT(DPU_MIXER_SOURCESPLIT))
-#define MIXER_SDM845_MASK \
- (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
-
-#define MIXER_QCM2290_MASK \
- (BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
-
-#define PINGPONG_MSM8996_MASK \
- (BIT(DPU_PINGPONG_DSC))
-
-#define PINGPONG_SDM845_MASK \
- (BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
-
-#define PINGPONG_SM8150_MASK \
- (BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
-
-#define CTL_SC7280_MASK \
- (BIT(DPU_CTL_ACTIVE_CFG) | \
- BIT(DPU_CTL_FETCH_ACTIVE) | \
- BIT(DPU_CTL_VM_CFG) | \
- BIT(DPU_CTL_DSPP_SUB_BLOCK_FLUSH))
-
-#define CTL_SM8550_MASK \
- (CTL_SC7280_MASK | BIT(DPU_CTL_HAS_LAYER_EXT4))
-
-#define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC)
-
-#define INTF_SC7180_MASK \
- (BIT(DPU_INTF_INPUT_CTRL) | \
- BIT(DPU_INTF_STATUS_SUPPORTED) | \
- BIT(DPU_DATA_HCTL_EN))
-
-#define INTF_SC7280_MASK (INTF_SC7180_MASK)
-
#define WB_SDM845_MASK (BIT(DPU_WB_LINE_MODE) | \
BIT(DPU_WB_UBWC) | \
BIT(DPU_WB_YUV_CONFIG) | \
@@ -131,9 +98,6 @@
BIT(DPU_WB_QOS_8LVL) | \
BIT(DPU_WB_CDP))
-#define WB_SM8250_MASK (WB_SDM845_MASK | \
- BIT(DPU_WB_INPUT_CTRL))
-
#define DEFAULT_PIXEL_RAM_SIZE (50 * 1024)
#define DEFAULT_DPU_LINE_WIDTH 2048
#define DEFAULT_DPU_OUTPUT_LINE_WIDTH 2560
@@ -362,6 +326,9 @@ static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_2 =
static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_3 =
_VIG_SBLK(SSPP_SCALER_VER(3, 3));
+static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_4 =
+ _VIG_SBLK(SSPP_SCALER_VER(3, 4));
+
static const struct dpu_sspp_sub_blks dpu_rgb_sblk = _RGB_SBLK();
static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
@@ -371,7 +338,6 @@ static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
*************************************************************/
static const struct dpu_lm_sub_blks msm8998_lm_sblk = {
- .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.maxblendstages = 7, /* excluding base layer */
.blendstage_base = { /* offsets relative to mixer base */
0x20, 0x50, 0x80, 0xb0, 0x230,
@@ -380,7 +346,6 @@ static const struct dpu_lm_sub_blks msm8998_lm_sblk = {
};
static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
- .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.maxblendstages = 11, /* excluding base layer */
.blendstage_base = { /* offsets relative to mixer base */
0x20, 0x38, 0x50, 0x68, 0x80, 0x98,
@@ -389,15 +354,22 @@ static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
};
static const struct dpu_lm_sub_blks sc7180_lm_sblk = {
- .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.maxblendstages = 7, /* excluding base layer */
.blendstage_base = { /* offsets relative to mixer base */
0x20, 0x38, 0x50, 0x68, 0x80, 0x98, 0xb0
},
};
+static const struct dpu_lm_sub_blks sm8750_lm_sblk = {
+ .maxblendstages = 11, /* excluding base layer */
+ .blendstage_base = { /* offsets relative to mixer base */
+ /* 0x40 + n*0x30 */
+ 0x40, 0x70, 0xa0, 0xd0, 0x100, 0x130, 0x160, 0x190, 0x1c0,
+ 0x1f0, 0x220
+ },
+};
+
static const struct dpu_lm_sub_blks qcm2290_lm_sblk = {
- .maxwidth = DEFAULT_DPU_LINE_WIDTH,
.maxblendstages = 4, /* excluding base layer */
.blendstage_base = { /* offsets relative to mixer base */
0x20, 0x38, 0x50, 0x68
@@ -417,6 +389,11 @@ static const struct dpu_dspp_sub_blks sdm845_dspp_sblk = {
.len = 0x90, .version = 0x40000},
};
+static const struct dpu_dspp_sub_blks sm8750_dspp_sblk = {
+ .pcc = {.name = "pcc", .base = 0x1700,
+ .len = 0x90, .version = 0x60000},
+};
+
/*************************************************************
* PINGPONG sub blocks config
*************************************************************/
@@ -448,6 +425,16 @@ static const struct dpu_dsc_sub_blks dsc_sblk_1 = {
.ctl = {.name = "ctl", .base = 0xF80, .len = 0x10},
};
+static const struct dpu_dsc_sub_blks sm8750_dsc_sblk_0 = {
+ .enc = {.name = "enc", .base = 0x100, .len = 0x100},
+ .ctl = {.name = "ctl", .base = 0xF00, .len = 0x24},
+};
+
+static const struct dpu_dsc_sub_blks sm8750_dsc_sblk_1 = {
+ .enc = {.name = "enc", .base = 0x200, .len = 0x100},
+ .ctl = {.name = "ctl", .base = 0xF80, .len = 0x24},
+};
+
/*************************************************************
* CDM block config
*************************************************************/
@@ -738,3 +725,4 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
#include "catalog/dpu_9_2_x1e80100.h"
#include "catalog/dpu_10_0_sm8650.h"
+#include "catalog/dpu_12_0_sm8750.h"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 01dd6e65f777..f0768f54e9b3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -29,26 +29,6 @@
#define MAX_XIN_COUNT 16
/**
- * MDP TOP BLOCK features
- * @DPU_MDP_PANIC_PER_PIPE Panic configuration needs to be done per pipe
- * @DPU_MDP_10BIT_SUPPORT, Chipset supports 10 bit pixel formats
- * @DPU_MDP_PERIPH_0_REMOVED Indicates that access to periph top0 block results
- * in a failure
- * @DPU_MDP_VSYNC_SEL Enables vsync source selection via MDP_VSYNC_SEL register
- * (moved into INTF block since DPU 5.0.0)
- * @DPU_MDP_MAX Maximum value
-
- */
-enum {
- DPU_MDP_PANIC_PER_PIPE = 0x1,
- DPU_MDP_10BIT_SUPPORT,
- DPU_MDP_AUDIO_SELECT,
- DPU_MDP_PERIPH_0_REMOVED,
- DPU_MDP_VSYNC_SEL,
- DPU_MDP_MAX
-};
-
-/**
* SSPP sub-blocks/features
* @DPU_SSPP_SCALER_QSEED2, QSEED2 algorithm support
* @DPU_SSPP_SCALER_QSEED3_COMPATIBLE, QSEED3-compatible alogorithm support (includes QSEED3, QSEED3LITE and QSEED4)
@@ -57,7 +37,6 @@ enum {
* @DPU_SSPP_CSC_10BIT, Support of 10-bit Color space conversion
* @DPU_SSPP_CURSOR, SSPP can be used as a cursor layer
* @DPU_SSPP_QOS, SSPP support QoS control, danger/safe/creq
- * @DPU_SSPP_QOS_8LVL, SSPP support 8-level QoS control
* @DPU_SSPP_EXCL_RECT, SSPP supports exclusion rect
* @DPU_SSPP_SMART_DMA_V1, SmartDMA 1.0 support
* @DPU_SSPP_SMART_DMA_V2, SmartDMA 2.0 support
@@ -75,7 +54,6 @@ enum {
DPU_SSPP_CSC_10BIT,
DPU_SSPP_CURSOR,
DPU_SSPP_QOS,
- DPU_SSPP_QOS_8LVL,
DPU_SSPP_EXCL_RECT,
DPU_SSPP_SMART_DMA_V1,
DPU_SSPP_SMART_DMA_V2,
@@ -88,20 +66,12 @@ enum {
/*
* MIXER sub-blocks/features
- * @DPU_MIXER_LAYER Layer mixer layer blend configuration,
* @DPU_MIXER_SOURCESPLIT Layer mixer supports source-split configuration
- * @DPU_MIXER_GC Gamma correction block
- * @DPU_DIM_LAYER Layer mixer supports dim layer
- * @DPU_MIXER_COMBINED_ALPHA Layer mixer has combined alpha register
* @DPU_MIXER_MAX maximum value
*/
enum {
- DPU_MIXER_LAYER = 0x1,
- DPU_MIXER_SOURCESPLIT,
- DPU_MIXER_GC,
- DPU_DIM_LAYER,
- DPU_MIXER_COMBINED_ALPHA,
- DPU_MIXER_MAX
+ DPU_MIXER_SOURCESPLIT = 0x1,
+ DPU_MIXER_MAX,
};
/**
@@ -114,57 +84,16 @@ enum {
};
/**
- * PINGPONG sub-blocks
- * @DPU_PINGPONG_SPLIT PP block supports split fifo
- * @DPU_PINGPONG_SLAVE PP block is a suitable slave for split fifo
- * @DPU_PINGPONG_DITHER Dither blocks
- * @DPU_PINGPONG_DSC PP block supports DSC
- * @DPU_PINGPONG_MAX
- */
-enum {
- DPU_PINGPONG_SPLIT = 0x1,
- DPU_PINGPONG_SLAVE,
- DPU_PINGPONG_DITHER,
- DPU_PINGPONG_DSC,
- DPU_PINGPONG_MAX
-};
-
-/**
* CTL sub-blocks
* @DPU_CTL_SPLIT_DISPLAY: CTL supports video mode split display
- * @DPU_CTL_FETCH_ACTIVE: Active CTL for fetch HW (SSPPs)
- * @DPU_CTL_VM_CFG: CTL config to support multiple VMs
- * @DPU_CTL_HAS_LAYER_EXT4: CTL has the CTL_LAYER_EXT4 register
- * @DPU_CTL_DSPP_BLOCK_FLUSH: CTL config to support dspp sub-block flush
* @DPU_CTL_MAX
*/
enum {
DPU_CTL_SPLIT_DISPLAY = 0x1,
- DPU_CTL_ACTIVE_CFG,
- DPU_CTL_FETCH_ACTIVE,
- DPU_CTL_VM_CFG,
- DPU_CTL_HAS_LAYER_EXT4,
- DPU_CTL_DSPP_SUB_BLOCK_FLUSH,
DPU_CTL_MAX
};
/**
- * INTF sub-blocks
- * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which
- * pixel data arrives to this INTF
- * @DPU_DATA_HCTL_EN Allows data to be transferred at different rate
- * than video timing
- * @DPU_INTF_STATUS_SUPPORTED INTF block has INTF_STATUS register
- * @DPU_INTF_MAX
- */
-enum {
- DPU_INTF_INPUT_CTRL = 0x1,
- DPU_DATA_HCTL_EN,
- DPU_INTF_STATUS_SUPPORTED,
- DPU_INTF_MAX
-};
-
-/**
* WB sub-blocks and features
* @DPU_WB_LINE_MODE Writeback module supports line/linear mode
* @DPU_WB_BLOCK_MODE Writeback module supports block mode read
@@ -180,8 +109,6 @@ enum {
* @DPU_WB_QOS, Writeback supports QoS control, danger/safe/creq
* @DPU_WB_QOS_8LVL, Writeback supports 8-level QoS control
* @DPU_WB_CDP Writeback supports client driven prefetch
- * @DPU_WB_INPUT_CTRL Writeback supports from which pp block input pixel
- * data arrives.
* @DPU_WB_CROP CWB supports cropping
* @DPU_WB_MAX maximum value
*/
@@ -195,7 +122,6 @@ enum {
DPU_WB_QOS,
DPU_WB_QOS_8LVL,
DPU_WB_CDP,
- DPU_WB_INPUT_CTRL,
DPU_WB_CROP,
DPU_WB_MAX
};
@@ -214,16 +140,11 @@ enum {
/**
* DSC sub-blocks/features
- * @DPU_DSC_OUTPUT_CTRL Configure which PINGPONG block gets
- * the pixel output from this DSC.
- * @DPU_DSC_HW_REV_1_2 DSC block supports DSC 1.1 and 1.2
* @DPU_DSC_NATIVE_42x_EN Supports NATIVE_422_EN and NATIVE_420_EN encoding
* @DPU_DSC_MAX
*/
enum {
- DPU_DSC_OUTPUT_CTRL = 0x1,
- DPU_DSC_HW_REV_1_2,
- DPU_DSC_NATIVE_42x_EN,
+ DPU_DSC_NATIVE_42x_EN = 0x1,
DPU_DSC_MAX
};
@@ -233,14 +154,12 @@ enum {
* @id: enum identifying this block
* @base: register base offset to mdss
* @len: length of hardware block
- * @features bit mask identifying sub-blocks/features
*/
#define DPU_HW_BLK_INFO \
char name[DPU_HW_BLK_NAME_LEN]; \
u32 id; \
u32 base; \
- u32 len; \
- unsigned long features
+ u32 len
/**
* struct dpu_scaler_blk: Scaler information
@@ -388,7 +307,6 @@ struct dpu_sspp_sub_blks {
* @blendstage_base: Blend-stage register base offset
*/
struct dpu_lm_sub_blks {
- u32 maxwidth;
u32 maxblendstages;
u32 blendstage_base[MAX_BLOCKS];
};
@@ -455,7 +373,6 @@ struct dpu_clk_ctrl_reg {
/* struct dpu_mdp_cfg : MDP TOP-BLK instance info
* @id: index identifying this block
* @base: register base offset to mdss
- * @features bit mask identifying sub-blocks/features
* @clk_ctrls clock control register definition
*/
struct dpu_mdp_cfg {
@@ -471,6 +388,7 @@ struct dpu_mdp_cfg {
*/
struct dpu_ctl_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
unsigned int intr_start;
};
@@ -486,6 +404,7 @@ struct dpu_ctl_cfg {
*/
struct dpu_sspp_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
const struct dpu_sspp_sub_blks *sblk;
u32 xin_id;
enum dpu_clk_ctrl_type clk_ctrl;
@@ -503,6 +422,7 @@ struct dpu_sspp_cfg {
*/
struct dpu_lm_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
const struct dpu_lm_sub_blks *sblk;
u32 pingpong;
u32 dspp;
@@ -513,7 +433,6 @@ struct dpu_lm_cfg {
* struct dpu_dspp_cfg - information of DSPP blocks
* @id enum identifying this block
* @base register offset of this block
- * @features bit mask identifying sub-blocks/features
* supported by this block
* @sblk sub-blocks information
*/
@@ -526,7 +445,6 @@ struct dpu_dspp_cfg {
* struct dpu_pingpong_cfg - information of PING-PONG blocks
* @id enum identifying this block
* @base register offset of this block
- * @features bit mask identifying sub-blocks/features
* @intr_done: index for PINGPONG done interrupt
* @intr_rdptr: index for PINGPONG readpointer done interrupt
* @sblk sub-blocks information
@@ -543,8 +461,6 @@ struct dpu_pingpong_cfg {
* struct dpu_merge_3d_cfg - information of DSPP blocks
* @id enum identifying this block
* @base register offset of this block
- * @features bit mask identifying sub-blocks/features
- * supported by this block
* @sblk sub-blocks information
*/
struct dpu_merge_3d_cfg {
@@ -562,6 +478,7 @@ struct dpu_merge_3d_cfg {
*/
struct dpu_dsc_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
const struct dpu_dsc_sub_blks *sblk;
};
@@ -569,7 +486,6 @@ struct dpu_dsc_cfg {
* struct dpu_intf_cfg - information of timing engine blocks
* @id enum identifying this block
* @base register offset of this block
- * @features bit mask identifying sub-blocks/features
* @type: Interface type(DSI, DP, HDMI)
* @controller_id: Controller Instance ID in case of multiple of intf type
* @prog_fetch_lines_worst_case Worst case latency num lines needed to prefetch
@@ -600,6 +516,7 @@ struct dpu_intf_cfg {
*/
struct dpu_wb_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
u8 vbif_idx;
u32 maxlinewidth;
u32 xin_id;
@@ -668,6 +585,7 @@ struct dpu_vbif_qos_tbl {
*/
struct dpu_vbif_cfg {
DPU_HW_BLK_INFO;
+ unsigned long features;
u32 default_ot_rd_limit;
u32 default_ot_wr_limit;
u32 xin_halt_timeout;
@@ -685,7 +603,6 @@ struct dpu_vbif_cfg {
* @name string name for debug purposes
* @id enum identifying this block
* @base register offset of this block
- * @features bit mask identifying sub-blocks/features
*/
struct dpu_cdm_cfg {
DPU_HW_BLK_INFO;
@@ -860,6 +777,7 @@ extern const struct dpu_mdss_cfg dpu_sm8450_cfg;
extern const struct dpu_mdss_cfg dpu_sa8775p_cfg;
extern const struct dpu_mdss_cfg dpu_sm8550_cfg;
extern const struct dpu_mdss_cfg dpu_sm8650_cfg;
+extern const struct dpu_mdss_cfg dpu_sm8750_cfg;
extern const struct dpu_mdss_cfg dpu_x1e80100_cfg;
#endif /* _DPU_HW_CATALOG_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 573e42b06ad0..ac834db2e4c1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -42,6 +42,8 @@
#define CTL_INTF_FLUSH 0x110
#define CTL_CDM_FLUSH 0x114
#define CTL_PERIPH_FLUSH 0x128
+#define CTL_PIPE_ACTIVE 0x12c
+#define CTL_LAYER_ACTIVE 0x130
#define CTL_INTF_MASTER 0x134
#define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4))
@@ -64,6 +66,8 @@ static const u32 fetch_tbl[SSPP_MAX] = {CTL_INVALID_BIT, 16, 17, 18, 19,
CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, 0,
1, 2, 3, 4, 5};
+static const u32 lm_tbl[LM_MAX] = {CTL_INVALID_BIT, 0, 1, 2, 3, 4, 5, 6, 7};
+
static int _mixer_stages(const struct dpu_lm_cfg *mixer, int count,
enum dpu_lm lm)
{
@@ -555,7 +559,7 @@ exit:
DPU_REG_WRITE(c, CTL_LAYER_EXT(lm), mixercfg[1]);
DPU_REG_WRITE(c, CTL_LAYER_EXT2(lm), mixercfg[2]);
DPU_REG_WRITE(c, CTL_LAYER_EXT3(lm), mixercfg[3]);
- if ((test_bit(DPU_CTL_HAS_LAYER_EXT4, &ctx->caps->features)))
+ if (ctx->mdss_ver->core_major_ver >= 9)
DPU_REG_WRITE(c, CTL_LAYER_EXT4(lm), mixercfg[4]);
}
@@ -575,7 +579,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
* per VM. Explicitly disable it until VM support is
* added in SW. Power on reset value is not disable.
*/
- if ((test_bit(DPU_CTL_VM_CFG, &ctx->caps->features)))
+ if (ctx->mdss_ver->core_major_ver >= 7)
mode_sel = CTL_DEFAULT_GROUP_ID << 28;
if (cfg->intf_mode_sel == DPU_CTL_MODE_SEL_CMD)
@@ -676,11 +680,18 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx,
merge3d_active);
}
- dpu_hw_ctl_clear_all_blendstages(ctx);
+ if (ctx->ops.clear_all_blendstages)
+ ctx->ops.clear_all_blendstages(ctx);
+
+ if (ctx->ops.set_active_lms)
+ ctx->ops.set_active_lms(ctx, NULL);
if (ctx->ops.set_active_fetch_pipes)
ctx->ops.set_active_fetch_pipes(ctx, NULL);
+ if (ctx->ops.set_active_pipes)
+ ctx->ops.set_active_pipes(ctx, NULL);
+
if (cfg->intf) {
intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
intf_active &= ~BIT(cfg->intf - INTF_0);
@@ -737,55 +748,39 @@ static void dpu_hw_ctl_set_active_fetch_pipes(struct dpu_hw_ctl *ctx,
DPU_REG_WRITE(&ctx->hw, CTL_FETCH_PIPE_ACTIVE, val);
}
-static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
- unsigned long cap)
+static void dpu_hw_ctl_set_active_pipes(struct dpu_hw_ctl *ctx,
+ unsigned long *active_pipes)
{
- if (cap & BIT(DPU_CTL_ACTIVE_CFG)) {
- ops->trigger_flush = dpu_hw_ctl_trigger_flush_v1;
- ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1;
- ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1;
- ops->update_pending_flush_intf =
- dpu_hw_ctl_update_pending_flush_intf_v1;
+ int i;
+ u32 val = 0;
- ops->update_pending_flush_periph =
- dpu_hw_ctl_update_pending_flush_periph_v1;
+ if (active_pipes) {
+ for (i = 0; i < SSPP_MAX; i++) {
+ if (test_bit(i, active_pipes) &&
+ fetch_tbl[i] != CTL_INVALID_BIT)
+ val |= BIT(fetch_tbl[i]);
+ }
+ }
- ops->update_pending_flush_merge_3d =
- dpu_hw_ctl_update_pending_flush_merge_3d_v1;
- ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1;
- ops->update_pending_flush_cwb = dpu_hw_ctl_update_pending_flush_cwb_v1;
- ops->update_pending_flush_dsc =
- dpu_hw_ctl_update_pending_flush_dsc_v1;
- ops->update_pending_flush_cdm = dpu_hw_ctl_update_pending_flush_cdm_v1;
- } else {
- ops->trigger_flush = dpu_hw_ctl_trigger_flush;
- ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg;
- ops->update_pending_flush_intf =
- dpu_hw_ctl_update_pending_flush_intf;
- ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb;
- ops->update_pending_flush_cdm = dpu_hw_ctl_update_pending_flush_cdm;
+ DPU_REG_WRITE(&ctx->hw, CTL_PIPE_ACTIVE, val);
+}
+
+static void dpu_hw_ctl_set_active_lms(struct dpu_hw_ctl *ctx,
+ unsigned long *active_lms)
+{
+ int i;
+ u32 val = 0;
+
+ if (active_lms) {
+ for (i = LM_0; i < LM_MAX; i++) {
+ if (test_bit(i, active_lms) &&
+ lm_tbl[i] != CTL_INVALID_BIT)
+ val |= BIT(lm_tbl[i]);
+ }
}
- ops->clear_pending_flush = dpu_hw_ctl_clear_pending_flush;
- ops->update_pending_flush = dpu_hw_ctl_update_pending_flush;
- ops->get_pending_flush = dpu_hw_ctl_get_pending_flush;
- ops->get_flush_register = dpu_hw_ctl_get_flush_register;
- ops->trigger_start = dpu_hw_ctl_trigger_start;
- ops->is_started = dpu_hw_ctl_is_started;
- ops->trigger_pending = dpu_hw_ctl_trigger_pending;
- ops->reset = dpu_hw_ctl_reset_control;
- ops->wait_reset_status = dpu_hw_ctl_wait_reset_status;
- ops->clear_all_blendstages = dpu_hw_ctl_clear_all_blendstages;
- ops->setup_blendstage = dpu_hw_ctl_setup_blendstage;
- ops->update_pending_flush_sspp = dpu_hw_ctl_update_pending_flush_sspp;
- ops->update_pending_flush_mixer = dpu_hw_ctl_update_pending_flush_mixer;
- if (cap & BIT(DPU_CTL_DSPP_SUB_BLOCK_FLUSH))
- ops->update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp_sub_blocks;
- else
- ops->update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp;
- if (cap & BIT(DPU_CTL_FETCH_ACTIVE))
- ops->set_active_fetch_pipes = dpu_hw_ctl_set_active_fetch_pipes;
-};
+ DPU_REG_WRITE(&ctx->hw, CTL_LAYER_ACTIVE, val);
+}
/**
* dpu_hw_ctl_init() - Initializes the ctl_path hw driver object.
@@ -793,12 +788,14 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
* @dev: Corresponding device for devres management
* @cfg: ctl_path catalog entry for which driver object is required
* @addr: mapped register io address of MDP
+ * @mdss_ver: dpu core's major and minor versions
* @mixer_count: Number of mixers in @mixer
* @mixer: Pointer to an array of Layer Mixers defined in the catalog
*/
struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
const struct dpu_ctl_cfg *cfg,
void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver,
u32 mixer_count,
const struct dpu_lm_cfg *mixer)
{
@@ -812,7 +809,59 @@ struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
c->hw.log_mask = DPU_DBG_MASK_CTL;
c->caps = cfg;
- _setup_ctl_ops(&c->ops, c->caps->features);
+ c->mdss_ver = mdss_ver;
+
+ if (mdss_ver->core_major_ver >= 5) {
+ c->ops.trigger_flush = dpu_hw_ctl_trigger_flush_v1;
+ c->ops.setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1;
+ c->ops.reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1;
+ c->ops.update_pending_flush_intf =
+ dpu_hw_ctl_update_pending_flush_intf_v1;
+
+ c->ops.update_pending_flush_periph =
+ dpu_hw_ctl_update_pending_flush_periph_v1;
+
+ c->ops.update_pending_flush_merge_3d =
+ dpu_hw_ctl_update_pending_flush_merge_3d_v1;
+ c->ops.update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1;
+ c->ops.update_pending_flush_cwb = dpu_hw_ctl_update_pending_flush_cwb_v1;
+ c->ops.update_pending_flush_dsc =
+ dpu_hw_ctl_update_pending_flush_dsc_v1;
+ c->ops.update_pending_flush_cdm = dpu_hw_ctl_update_pending_flush_cdm_v1;
+ } else {
+ c->ops.trigger_flush = dpu_hw_ctl_trigger_flush;
+ c->ops.setup_intf_cfg = dpu_hw_ctl_intf_cfg;
+ c->ops.update_pending_flush_intf =
+ dpu_hw_ctl_update_pending_flush_intf;
+ c->ops.update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb;
+ c->ops.update_pending_flush_cdm = dpu_hw_ctl_update_pending_flush_cdm;
+ }
+ c->ops.clear_pending_flush = dpu_hw_ctl_clear_pending_flush;
+ c->ops.update_pending_flush = dpu_hw_ctl_update_pending_flush;
+ c->ops.get_pending_flush = dpu_hw_ctl_get_pending_flush;
+ c->ops.get_flush_register = dpu_hw_ctl_get_flush_register;
+ c->ops.trigger_start = dpu_hw_ctl_trigger_start;
+ c->ops.is_started = dpu_hw_ctl_is_started;
+ c->ops.trigger_pending = dpu_hw_ctl_trigger_pending;
+ c->ops.reset = dpu_hw_ctl_reset_control;
+ c->ops.wait_reset_status = dpu_hw_ctl_wait_reset_status;
+ if (mdss_ver->core_major_ver < 12) {
+ c->ops.clear_all_blendstages = dpu_hw_ctl_clear_all_blendstages;
+ c->ops.setup_blendstage = dpu_hw_ctl_setup_blendstage;
+ } else {
+ c->ops.set_active_pipes = dpu_hw_ctl_set_active_pipes;
+ c->ops.set_active_lms = dpu_hw_ctl_set_active_lms;
+ }
+ c->ops.update_pending_flush_sspp = dpu_hw_ctl_update_pending_flush_sspp;
+ c->ops.update_pending_flush_mixer = dpu_hw_ctl_update_pending_flush_mixer;
+ if (mdss_ver->core_major_ver >= 7)
+ c->ops.update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp_sub_blocks;
+ else
+ c->ops.update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp;
+
+ if (mdss_ver->core_major_ver >= 7)
+ c->ops.set_active_fetch_pipes = dpu_hw_ctl_set_active_fetch_pipes;
+
c->idx = cfg->id;
c->mixer_count = mixer_count;
c->mixer_hw_caps = mixer;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index feb09590bc8f..15931b22ec94 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -258,6 +258,23 @@ struct dpu_hw_ctl_ops {
void (*set_active_fetch_pipes)(struct dpu_hw_ctl *ctx,
unsigned long *fetch_active);
+
+ /**
+ * Set active pipes attached to this CTL
+ * @ctx: ctl path ctx pointer
+ * @active_pipes: bitmap of enum dpu_sspp
+ */
+ void (*set_active_pipes)(struct dpu_hw_ctl *ctx,
+ unsigned long *active_pipes);
+
+ /**
+ * Set active layer mixers attached to this CTL
+ * @ctx: ctl path ctx pointer
+ * @active_lms: bitmap of enum dpu_lm
+ */
+ void (*set_active_lms)(struct dpu_hw_ctl *ctx,
+ unsigned long *active_lms);
+
};
/**
@@ -274,6 +291,7 @@ struct dpu_hw_ctl_ops {
* @pending_cwb_flush_mask: pending CWB flush
* @pending_dsc_flush_mask: pending DSC flush
* @pending_cdm_flush_mask: pending CDM flush
+ * @mdss_ver: MDSS revision information
* @ops: operation list
*/
struct dpu_hw_ctl {
@@ -295,6 +313,8 @@ struct dpu_hw_ctl {
u32 pending_dsc_flush_mask;
u32 pending_cdm_flush_mask;
+ const struct dpu_mdss_version *mdss_ver;
+
/* ops */
struct dpu_hw_ctl_ops ops;
};
@@ -312,6 +332,7 @@ static inline struct dpu_hw_ctl *to_dpu_hw_ctl(struct dpu_hw_blk *hw)
struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev,
const struct dpu_ctl_cfg *cfg,
void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver,
u32 mixer_count,
const struct dpu_lm_cfg *mixer);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index cec6d4e8baec..3a149caa7ff4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -181,26 +181,18 @@ static void dpu_hw_dsc_bind_pingpong_blk(
DPU_REG_WRITE(c, dsc_ctl_offset, mux_cfg);
}
-static void _setup_dsc_ops(struct dpu_hw_dsc_ops *ops,
- unsigned long cap)
-{
- ops->dsc_disable = dpu_hw_dsc_disable;
- ops->dsc_config = dpu_hw_dsc_config;
- ops->dsc_config_thresh = dpu_hw_dsc_config_thresh;
- if (cap & BIT(DPU_DSC_OUTPUT_CTRL))
- ops->dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk;
-};
-
/**
* dpu_hw_dsc_init() - Initializes the DSC hw driver object.
* @dev: Corresponding device for devres management
* @cfg: DSC catalog entry for which driver object is required
* @addr: Mapped register io address of MDP
+ * @mdss_ver: dpu core's major and minor versions
* Return: Error code or allocated dpu_hw_dsc context
*/
struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
- void __iomem *addr)
+ void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver)
{
struct dpu_hw_dsc *c;
@@ -213,7 +205,12 @@ struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
c->idx = cfg->id;
c->caps = cfg;
- _setup_dsc_ops(&c->ops, c->caps->features);
+
+ c->ops.dsc_disable = dpu_hw_dsc_disable;
+ c->ops.dsc_config = dpu_hw_dsc_config;
+ c->ops.dsc_config_thresh = dpu_hw_dsc_config_thresh;
+ if (mdss_ver->core_major_ver >= 5)
+ c->ops.dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk;
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
index fc171bdeca48..b7013c9822d2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h
@@ -64,7 +64,8 @@ struct dpu_hw_dsc {
struct dpu_hw_dsc *dpu_hw_dsc_init(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
- void __iomem *addr);
+ void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver);
struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(struct drm_device *dev,
const struct dpu_dsc_cfg *cfg,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
index b9c433567262..b3395e9c34a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc_1_2.c
@@ -360,8 +360,7 @@ static void dpu_hw_dsc_bind_pingpong_blk_1_2(struct dpu_hw_dsc *hw_dsc,
DPU_REG_WRITE(hw, sblk->ctl.base + DSC_CTL, mux_cfg);
}
-static void _setup_dcs_ops_1_2(struct dpu_hw_dsc_ops *ops,
- const unsigned long features)
+static void _setup_dcs_ops_1_2(struct dpu_hw_dsc_ops *ops)
{
ops->dsc_disable = dpu_hw_dsc_disable_1_2;
ops->dsc_config = dpu_hw_dsc_config_1_2;
@@ -391,7 +390,7 @@ struct dpu_hw_dsc *dpu_hw_dsc_init_1_2(struct drm_device *dev,
c->idx = cfg->id;
c->caps = cfg;
- _setup_dcs_ops_1_2(&c->ops, c->caps->features);
+ _setup_dcs_ops_1_2(&c->ops);
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index 829ca272873e..54b20faa0b69 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -31,14 +31,14 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
u32 base;
if (!ctx) {
- DRM_ERROR("invalid ctx %pK\n", ctx);
+ DRM_ERROR("invalid ctx %p\n", ctx);
return;
}
base = ctx->cap->sblk->pcc.base;
if (!base) {
- DRM_ERROR("invalid ctx %pK pcc base 0x%x\n", ctx, base);
+ DRM_ERROR("invalid ctx %p pcc base 0x%x\n", ctx, base);
return;
}
@@ -63,13 +63,6 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
DPU_REG_WRITE(&ctx->hw, base, PCC_EN);
}
-static void _setup_dspp_ops(struct dpu_hw_dspp *c,
- unsigned long features)
-{
- if (test_bit(DPU_DSPP_PCC, &features))
- c->ops.setup_pcc = dpu_setup_dspp_pcc;
-}
-
/**
* dpu_hw_dspp_init() - Initializes the DSPP hw driver object.
* should be called once before accessing every DSPP.
@@ -97,7 +90,8 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(struct drm_device *dev,
/* Assign ops */
c->idx = cfg->id;
c->cap = cfg;
- _setup_dspp_ops(c, c->cap->features);
+ if (c->cap->sblk->pcc.base)
+ c->ops.setup_pcc = dpu_setup_dspp_pcc;
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index fb1d25baa518..a80ac82a9625 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -98,8 +98,7 @@
static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf,
const struct dpu_hw_intf_timing_params *p,
- const struct msm_format *fmt,
- const struct dpu_mdss_version *mdss_ver)
+ const struct msm_format *fmt)
{
struct dpu_hw_blk_reg_map *c = &intf->hw;
u32 hsync_period, vsync_period;
@@ -180,7 +179,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf,
/* TODO: handle DSC+DP case, we only handle DSC+DSI case so far */
if (p->compression_en && !dp_intf &&
- mdss_ver->core_major_ver >= 7)
+ intf->mdss_ver->core_major_ver >= 7)
intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS;
hsync_data_start_x = hsync_start_x;
@@ -238,7 +237,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf,
DPU_REG_WRITE(c, INTF_FRAME_LINE_COUNT_EN, 0x3);
DPU_REG_WRITE(c, INTF_CONFIG, intf_cfg);
DPU_REG_WRITE(c, INTF_PANEL_FORMAT, panel_format);
- if (intf->cap->features & BIT(DPU_DATA_HCTL_EN)) {
+ if (intf->mdss_ver->core_major_ver >= 5) {
/*
* DATA_HCTL_EN controls data timing which can be different from
* video timing. It is recommended to enable it for all cases, except
@@ -309,9 +308,8 @@ static void dpu_hw_intf_get_status(
struct dpu_hw_intf_status *s)
{
struct dpu_hw_blk_reg_map *c = &intf->hw;
- unsigned long cap = intf->cap->features;
- if (cap & BIT(DPU_INTF_STATUS_SUPPORTED))
+ if (intf->mdss_ver->core_major_ver >= 5)
s->is_en = DPU_REG_READ(c, INTF_STATUS) & BIT(0);
else
s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
@@ -580,6 +578,8 @@ struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
c->idx = cfg->id;
c->cap = cfg;
+ c->mdss_ver = mdss_rev;
+
c->ops.setup_timing_gen = dpu_hw_intf_setup_timing_engine;
c->ops.setup_prg_fetch = dpu_hw_intf_setup_prg_fetch;
c->ops.get_status = dpu_hw_intf_get_status;
@@ -588,7 +588,7 @@ struct dpu_hw_intf *dpu_hw_intf_init(struct drm_device *dev,
c->ops.setup_misr = dpu_hw_intf_setup_misr;
c->ops.collect_misr = dpu_hw_intf_collect_misr;
- if (cfg->features & BIT(DPU_INTF_INPUT_CTRL))
+ if (mdss_rev->core_major_ver >= 5)
c->ops.bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk;
/* INTF TE is only for DSI interfaces */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
index 114be272ac0a..f31067a9aaf1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -81,8 +81,7 @@ struct dpu_hw_intf_cmd_mode_cfg {
struct dpu_hw_intf_ops {
void (*setup_timing_gen)(struct dpu_hw_intf *intf,
const struct dpu_hw_intf_timing_params *p,
- const struct msm_format *fmt,
- const struct dpu_mdss_version *mdss_ver);
+ const struct msm_format *fmt);
void (*setup_prg_fetch)(struct dpu_hw_intf *intf,
const struct dpu_hw_intf_prog_fetch *fetch);
@@ -126,6 +125,8 @@ struct dpu_hw_intf {
enum dpu_intf idx;
const struct dpu_intf_cfg *cap;
+ const struct dpu_mdss_version *mdss_ver;
+
/* ops */
struct dpu_hw_intf_ops ops;
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 81b56f066519..e8a76d5192c2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -19,12 +19,28 @@
/* These register are offset to mixer base + stage base */
#define LM_BLEND0_OP 0x00
+
+/* <v12 DPU with offset to mixer base + stage base */
#define LM_BLEND0_CONST_ALPHA 0x04
#define LM_FG_COLOR_FILL_COLOR_0 0x08
#define LM_FG_COLOR_FILL_COLOR_1 0x0C
#define LM_FG_COLOR_FILL_SIZE 0x10
#define LM_FG_COLOR_FILL_XY 0x14
+/* >= v12 DPU */
+#define LM_BG_SRC_SEL_V12 0x14
+#define LM_BG_SRC_SEL_V12_RESET_VALUE 0x0000c0c0
+#define LM_BORDER_COLOR_0_V12 0x1c
+#define LM_BORDER_COLOR_1_V12 0x20
+
+/* >= v12 DPU with offset to mixer base + stage base */
+#define LM_BLEND0_FG_SRC_SEL_V12 0x04
+#define LM_BLEND0_CONST_ALPHA_V12 0x08
+#define LM_FG_COLOR_FILL_COLOR_0_V12 0x0c
+#define LM_FG_COLOR_FILL_COLOR_1_V12 0x10
+#define LM_FG_COLOR_FILL_SIZE_V12 0x14
+#define LM_FG_COLOR_FILL_XY_V12 0x18
+
#define LM_BLEND0_FG_ALPHA 0x04
#define LM_BLEND0_BG_ALPHA 0x08
@@ -83,6 +99,22 @@ static void dpu_hw_lm_setup_border_color(struct dpu_hw_mixer *ctx,
}
}
+static void dpu_hw_lm_setup_border_color_v12(struct dpu_hw_mixer *ctx,
+ struct dpu_mdss_color *color,
+ u8 border_en)
+{
+ struct dpu_hw_blk_reg_map *c = &ctx->hw;
+
+ if (border_en) {
+ DPU_REG_WRITE(c, LM_BORDER_COLOR_0_V12,
+ (color->color_0 & 0x3ff) |
+ ((color->color_1 & 0x3ff) << 16));
+ DPU_REG_WRITE(c, LM_BORDER_COLOR_1_V12,
+ (color->color_2 & 0x3ff) |
+ ((color->color_3 & 0x3ff) << 16));
+ }
+}
+
static void dpu_hw_lm_setup_misr(struct dpu_hw_mixer *ctx)
{
dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, 0x0);
@@ -112,6 +144,27 @@ static void dpu_hw_lm_setup_blend_config_combined_alpha(struct dpu_hw_mixer *ctx
DPU_REG_WRITE(c, LM_BLEND0_OP + stage_off, blend_op);
}
+static void
+dpu_hw_lm_setup_blend_config_combined_alpha_v12(struct dpu_hw_mixer *ctx,
+ u32 stage, u32 fg_alpha,
+ u32 bg_alpha, u32 blend_op)
+{
+ struct dpu_hw_blk_reg_map *c = &ctx->hw;
+ int stage_off;
+ u32 const_alpha;
+
+ if (stage == DPU_STAGE_BASE)
+ return;
+
+ stage_off = _stage_offset(ctx, stage);
+ if (WARN_ON(stage_off < 0))
+ return;
+
+ const_alpha = (bg_alpha & 0x3ff) | ((fg_alpha & 0x3ff) << 16);
+ DPU_REG_WRITE(c, LM_BLEND0_CONST_ALPHA_V12 + stage_off, const_alpha);
+ DPU_REG_WRITE(c, LM_BLEND0_OP + stage_off, blend_op);
+}
+
static void dpu_hw_lm_setup_blend_config(struct dpu_hw_mixer *ctx,
u32 stage, u32 fg_alpha, u32 bg_alpha, u32 blend_op)
{
@@ -144,18 +197,146 @@ static void dpu_hw_lm_setup_color3(struct dpu_hw_mixer *ctx,
DPU_REG_WRITE(c, LM_OP_MODE, op_mode);
}
-static void _setup_mixer_ops(struct dpu_hw_lm_ops *ops,
- unsigned long features)
+static void dpu_hw_lm_setup_color3_v12(struct dpu_hw_mixer *ctx,
+ uint32_t mixer_op_mode)
+{
+ struct dpu_hw_blk_reg_map *c = &ctx->hw;
+ int op_mode, stages, stage_off, i;
+
+ stages = ctx->cap->sblk->maxblendstages;
+ if (stages <= 0)
+ return;
+
+ for (i = DPU_STAGE_0; i <= stages; i++) {
+ stage_off = _stage_offset(ctx, i);
+ if (WARN_ON(stage_off < 0))
+ return;
+
+ /* set color_out3 bit in blend0_op when enabled in mixer_op_mode */
+ op_mode = DPU_REG_READ(c, LM_BLEND0_OP + stage_off);
+ if (mixer_op_mode & BIT(i))
+ op_mode |= BIT(30);
+ else
+ op_mode &= ~BIT(30);
+
+ DPU_REG_WRITE(c, LM_BLEND0_OP + stage_off, op_mode);
+ }
+}
+
+static int _set_staged_sspp(u32 stage, struct dpu_hw_stage_cfg *stage_cfg,
+ int pipes_per_stage, u32 *value)
{
- ops->setup_mixer_out = dpu_hw_lm_setup_out;
- if (test_bit(DPU_MIXER_COMBINED_ALPHA, &features))
- ops->setup_blend_config = dpu_hw_lm_setup_blend_config_combined_alpha;
+ int i;
+ u32 pipe_type = 0, pipe_id = 0, rec_id = 0;
+ u32 src_sel[PIPES_PER_STAGE];
+
+ *value = LM_BG_SRC_SEL_V12_RESET_VALUE;
+ if (!stage_cfg || !pipes_per_stage)
+ return 0;
+
+ for (i = 0; i < pipes_per_stage; i++) {
+ enum dpu_sspp pipe = stage_cfg->stage[stage][i];
+ enum dpu_sspp_multirect_index rect_index = stage_cfg->multirect_index[stage][i];
+
+ src_sel[i] = LM_BG_SRC_SEL_V12_RESET_VALUE;
+
+ if (!pipe)
+ continue;
+
+ /* translate pipe data to SWI pipe_type, pipe_id */
+ if (pipe >= SSPP_DMA0 && pipe <= SSPP_DMA5) {
+ pipe_type = 0;
+ pipe_id = pipe - SSPP_DMA0;
+ } else if (pipe >= SSPP_VIG0 && pipe <= SSPP_VIG3) {
+ pipe_type = 1;
+ pipe_id = pipe - SSPP_VIG0;
+ } else {
+ DPU_ERROR("invalid rec-%d pipe:%d\n", i, pipe);
+ return -EINVAL;
+ }
+
+ /* translate rec data to SWI rec_id */
+ if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) {
+ rec_id = 0;
+ } else if (rect_index == DPU_SSPP_RECT_1) {
+ rec_id = 1;
+ } else {
+ DPU_ERROR("invalid rec-%d rect_index:%d\n", i, rect_index);
+ rec_id = 0;
+ }
+
+ /* calculate SWI value for rec-0 and rec-1 and store it temporary buffer */
+ src_sel[i] = (((pipe_type & 0x3) << 6) | ((rec_id & 0x3) << 4) | (pipe_id & 0xf));
+ }
+
+ /* calculate final SWI register value for rec-0 and rec-1 */
+ *value = 0;
+ for (i = 0; i < pipes_per_stage; i++)
+ *value |= src_sel[i] << (i * 8);
+
+ return 0;
+}
+
+static int dpu_hw_lm_setup_blendstage(struct dpu_hw_mixer *ctx, enum dpu_lm lm,
+ struct dpu_hw_stage_cfg *stage_cfg)
+{
+ struct dpu_hw_blk_reg_map *c = &ctx->hw;
+ int i, ret, stages, stage_off, pipes_per_stage;
+ u32 value;
+
+ stages = ctx->cap->sblk->maxblendstages;
+ if (stages <= 0)
+ return -EINVAL;
+
+ if (test_bit(DPU_MIXER_SOURCESPLIT, &ctx->cap->features))
+ pipes_per_stage = PIPES_PER_STAGE;
else
- ops->setup_blend_config = dpu_hw_lm_setup_blend_config;
- ops->setup_alpha_out = dpu_hw_lm_setup_color3;
- ops->setup_border_color = dpu_hw_lm_setup_border_color;
- ops->setup_misr = dpu_hw_lm_setup_misr;
- ops->collect_misr = dpu_hw_lm_collect_misr;
+ pipes_per_stage = 1;
+
+ /*
+ * When stage configuration is empty, we can enable the
+ * border color by setting the corresponding LAYER_ACTIVE bit
+ * and un-staging all the pipes from the layer mixer.
+ */
+ if (!stage_cfg)
+ DPU_REG_WRITE(c, LM_BG_SRC_SEL_V12, LM_BG_SRC_SEL_V12_RESET_VALUE);
+
+ for (i = DPU_STAGE_0; i <= stages; i++) {
+ stage_off = _stage_offset(ctx, i);
+ if (stage_off < 0)
+ return stage_off;
+
+ ret = _set_staged_sspp(i, stage_cfg, pipes_per_stage, &value);
+ if (ret)
+ return ret;
+
+ DPU_REG_WRITE(c, LM_BLEND0_FG_SRC_SEL_V12 + stage_off, value);
+ }
+
+ return 0;
+}
+
+static int dpu_hw_lm_clear_all_blendstages(struct dpu_hw_mixer *ctx)
+{
+ struct dpu_hw_blk_reg_map *c = &ctx->hw;
+ int i, stages, stage_off;
+
+ stages = ctx->cap->sblk->maxblendstages;
+ if (stages <= 0)
+ return -EINVAL;
+
+ DPU_REG_WRITE(c, LM_BG_SRC_SEL_V12, LM_BG_SRC_SEL_V12_RESET_VALUE);
+
+ for (i = DPU_STAGE_0; i <= stages; i++) {
+ stage_off = _stage_offset(ctx, i);
+ if (stage_off < 0)
+ return stage_off;
+
+ DPU_REG_WRITE(c, LM_BLEND0_FG_SRC_SEL_V12 + stage_off,
+ LM_BG_SRC_SEL_V12_RESET_VALUE);
+ }
+
+ return 0;
}
/**
@@ -164,10 +345,12 @@ static void _setup_mixer_ops(struct dpu_hw_lm_ops *ops,
* @dev: Corresponding device for devres management
* @cfg: mixer catalog entry for which driver object is required
* @addr: mapped register io address of MDP
+ * @mdss_ver: DPU core's major and minor versions
*/
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
const struct dpu_lm_cfg *cfg,
- void __iomem *addr)
+ void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver)
{
struct dpu_hw_mixer *c;
@@ -186,7 +369,24 @@ struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
/* Assign ops */
c->idx = cfg->id;
c->cap = cfg;
- _setup_mixer_ops(&c->ops, c->cap->features);
+ c->ops.setup_mixer_out = dpu_hw_lm_setup_out;
+ if (mdss_ver->core_major_ver >= 12)
+ c->ops.setup_blend_config = dpu_hw_lm_setup_blend_config_combined_alpha_v12;
+ else if (mdss_ver->core_major_ver >= 4)
+ c->ops.setup_blend_config = dpu_hw_lm_setup_blend_config_combined_alpha;
+ else
+ c->ops.setup_blend_config = dpu_hw_lm_setup_blend_config;
+ if (mdss_ver->core_major_ver < 12) {
+ c->ops.setup_alpha_out = dpu_hw_lm_setup_color3;
+ c->ops.setup_border_color = dpu_hw_lm_setup_border_color;
+ } else {
+ c->ops.setup_alpha_out = dpu_hw_lm_setup_color3_v12;
+ c->ops.setup_blendstage = dpu_hw_lm_setup_blendstage;
+ c->ops.clear_all_blendstages = dpu_hw_lm_clear_all_blendstages;
+ c->ops.setup_border_color = dpu_hw_lm_setup_border_color_v12;
+ }
+ c->ops.setup_misr = dpu_hw_lm_setup_misr;
+ c->ops.collect_misr = dpu_hw_lm_collect_misr;
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
index 6f60fa9b3cd7..1b9ecd082d7f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h
@@ -11,6 +11,7 @@
#include "dpu_hw_util.h"
struct dpu_hw_mixer;
+struct dpu_hw_stage_cfg;
struct dpu_hw_mixer_cfg {
u32 out_width;
@@ -49,6 +50,23 @@ struct dpu_hw_lm_ops {
void (*setup_alpha_out)(struct dpu_hw_mixer *ctx, uint32_t mixer_op);
/**
+ * Clear layer mixer to pipe configuration
+ * @ctx : mixer ctx pointer
+ * Returns: 0 on success or -error
+ */
+ int (*clear_all_blendstages)(struct dpu_hw_mixer *ctx);
+
+ /**
+ * Configure layer mixer to pipe configuration
+ * @ctx : mixer ctx pointer
+ * @lm : layer mixer enumeration
+ * @stage_cfg : blend stage configuration
+ * Returns: 0 on success or -error
+ */
+ int (*setup_blendstage)(struct dpu_hw_mixer *ctx, enum dpu_lm lm,
+ struct dpu_hw_stage_cfg *stage_cfg);
+
+ /**
* setup_border_color : enable/disable border color
*/
void (*setup_border_color)(struct dpu_hw_mixer *ctx,
@@ -95,6 +113,7 @@ static inline struct dpu_hw_mixer *to_dpu_hw_mixer(struct dpu_hw_blk *hw)
struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev,
const struct dpu_lm_cfg *cfg,
- void __iomem *addr);
+ void __iomem *addr,
+ const struct dpu_mdss_version *mdss_ver);
#endif /*_DPU_HW_LM_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
index 0b3325f9c870..83b1dbecddd2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
@@ -33,8 +33,7 @@ static void dpu_hw_merge_3d_setup_3d_mode(struct dpu_hw_merge_3d *merge_3d,
}
}
-static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c,
- unsigned long features)
+static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c)
{
c->ops.setup_3d_mode = dpu_hw_merge_3d_setup_3d_mode;
};
@@ -62,7 +61,7 @@ struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
c->idx = cfg->id;
c->caps = cfg;
- _setup_merge_3d_ops(c, c->caps->features);
+ _setup_merge_3d_ops(c);
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 36c0ec775b92..138071be5649 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -319,13 +319,13 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
c->ops.disable_autorefresh = dpu_hw_pp_disable_autorefresh;
}
- if (test_bit(DPU_PINGPONG_DSC, &cfg->features)) {
+ if (mdss_rev->core_major_ver < 7) {
c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
c->ops.disable_dsc = dpu_hw_pp_dsc_disable;
}
- if (test_bit(DPU_PINGPONG_DITHER, &cfg->features))
+ if (mdss_rev->core_major_ver >= 3)
c->ops.setup_dither = dpu_hw_pp_setup_dither;
return c;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 32c7c8084553..6f1fc790ad6d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -10,11 +10,11 @@
#include "dpu_hw_sspp.h"
#include "dpu_kms.h"
-#include "msm_mdss.h"
-
#include <drm/drm_file.h>
#include <drm/drm_managed.h>
+#include <linux/soc/qcom/ubwc.h>
+
#define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
/* SSPP registers */
@@ -543,7 +543,7 @@ static void dpu_hw_sspp_setup_qos_lut(struct dpu_hw_sspp *ctx,
return;
_dpu_hw_setup_qos_lut(&ctx->hw, SSPP_DANGER_LUT,
- test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features),
+ ctx->mdss_ver->core_major_ver >= 4,
cfg);
}
@@ -684,7 +684,7 @@ int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
const struct dpu_sspp_cfg *cfg,
void __iomem *addr,
- const struct msm_mdss_data *mdss_data,
+ const struct qcom_ubwc_cfg_data *mdss_data,
const struct dpu_mdss_version *mdss_rev)
{
struct dpu_hw_sspp *hw_pipe;
@@ -703,6 +703,9 @@ struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
hw_pipe->ubwc = mdss_data;
hw_pipe->idx = cfg->id;
hw_pipe->cap = cfg;
+
+ hw_pipe->mdss_ver = mdss_rev;
+
_setup_layer_ops(hw_pipe, hw_pipe->cap->features, mdss_rev);
return hw_pipe;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index 56a0edf2a57c..bdac5c04bf79 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -308,12 +308,14 @@ struct dpu_hw_sspp_ops {
struct dpu_hw_sspp {
struct dpu_hw_blk base;
struct dpu_hw_blk_reg_map hw;
- const struct msm_mdss_data *ubwc;
+ const struct qcom_ubwc_cfg_data *ubwc;
/* Pipe */
enum dpu_sspp idx;
const struct dpu_sspp_cfg *cap;
+ const struct dpu_mdss_version *mdss_ver;
+
/* Ops */
struct dpu_hw_sspp_ops ops;
};
@@ -323,7 +325,7 @@ struct dpu_kms;
struct dpu_hw_sspp *dpu_hw_sspp_init(struct drm_device *dev,
const struct dpu_sspp_cfg *cfg,
void __iomem *addr,
- const struct msm_mdss_data *mdss_data,
+ const struct qcom_ubwc_cfg_data *mdss_data,
const struct dpu_mdss_version *mdss_rev);
int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 562a3f4c5238..96dc10589bee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -264,15 +264,15 @@ static void dpu_hw_dp_phy_intf_sel(struct dpu_hw_mdp *mdp,
}
static void _setup_mdp_ops(struct dpu_hw_mdp_ops *ops,
- unsigned long cap, const struct dpu_mdss_version *mdss_rev)
+ const struct dpu_mdss_version *mdss_rev)
{
ops->setup_split_pipe = dpu_hw_setup_split_pipe;
ops->setup_clk_force_ctrl = dpu_hw_setup_clk_force_ctrl;
ops->get_danger_status = dpu_hw_get_danger_status;
- if (cap & BIT(DPU_MDP_VSYNC_SEL))
+ if (mdss_rev->core_major_ver < 5)
ops->setup_vsync_source = dpu_hw_setup_vsync_sel;
- else if (!(cap & BIT(DPU_MDP_PERIPH_0_REMOVED)))
+ else if (mdss_rev->core_major_ver < 8)
ops->setup_vsync_source = dpu_hw_setup_wd_timer;
ops->get_safe_status = dpu_hw_get_safe_status;
@@ -280,7 +280,8 @@ static void _setup_mdp_ops(struct dpu_hw_mdp_ops *ops,
if (mdss_rev->core_major_ver >= 5)
ops->dp_phy_intf_sel = dpu_hw_dp_phy_intf_sel;
- if (cap & BIT(DPU_MDP_AUDIO_SELECT))
+ if (mdss_rev->core_major_ver == 4 ||
+ mdss_rev->core_major_ver == 5)
ops->intf_audio_select = dpu_hw_intf_audio_select;
}
@@ -312,7 +313,7 @@ struct dpu_hw_mdp *dpu_hw_mdptop_init(struct drm_device *dev,
* Assign ops
*/
mdp->caps = cfg;
- _setup_mdp_ops(&mdp->ops, mdp->caps->features, mdss_rev);
+ _setup_mdp_ops(&mdp->ops, mdss_rev);
return mdp;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index 4853e516c487..478a091aeccf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -208,7 +208,7 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
if (test_bit(DPU_WB_CDP, &features))
ops->setup_cdp = dpu_hw_wb_setup_cdp;
- if (test_bit(DPU_WB_INPUT_CTRL, &features))
+ if (mdss_rev->core_major_ver >= 5)
ops->bind_pingpong_blk = dpu_hw_wb_bind_pingpong_blk;
if (mdss_rev->core_major_ver >= 9)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 1fd82b6747e9..4e5a8ecd31f7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -20,9 +20,10 @@
#include <drm/drm_vblank.h>
#include <drm/drm_writeback.h>
+#include <linux/soc/qcom/ubwc.h>
+
#include "msm_drv.h"
#include "msm_mmu.h"
-#include "msm_mdss.h"
#include "msm_gem.h"
#include "disp/msm_disp_snapshot.h"
@@ -582,7 +583,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
struct msm_display_info info;
int i, rc = 0;
- if (!(priv->dsi[0] || priv->dsi[1]))
+ if (!(priv->kms->dsi[0] || priv->kms->dsi[1]))
return rc;
/*
@@ -593,26 +594,26 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
*
* TODO: Support swapping DSI0 and DSI1 in the bonded setup.
*/
- for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
+ for (i = 0; i < ARRAY_SIZE(priv->kms->dsi); i++) {
int other = (i + 1) % 2;
- if (!priv->dsi[i])
+ if (!priv->kms->dsi[i])
continue;
- if (msm_dsi_is_bonded_dsi(priv->dsi[i]) &&
- !msm_dsi_is_master_dsi(priv->dsi[i]))
+ if (msm_dsi_is_bonded_dsi(priv->kms->dsi[i]) &&
+ !msm_dsi_is_master_dsi(priv->kms->dsi[i]))
continue;
memset(&info, 0, sizeof(info));
info.intf_type = INTF_DSI;
info.h_tile_instance[info.num_of_h_tiles++] = i;
- if (msm_dsi_is_bonded_dsi(priv->dsi[i]))
+ if (msm_dsi_is_bonded_dsi(priv->kms->dsi[i]))
info.h_tile_instance[info.num_of_h_tiles++] = other;
- info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]);
+ info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->kms->dsi[i]);
- rc = dpu_kms_dsi_set_te_source(&info, priv->dsi[i]);
+ rc = dpu_kms_dsi_set_te_source(&info, priv->kms->dsi[i]);
if (rc) {
DPU_ERROR("failed to identify TE source for dsi display\n");
return rc;
@@ -624,15 +625,15 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
return PTR_ERR(encoder);
}
- rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder);
+ rc = msm_dsi_modeset_init(priv->kms->dsi[i], dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
i, rc);
break;
}
- if (msm_dsi_is_bonded_dsi(priv->dsi[i]) && priv->dsi[other]) {
- rc = msm_dsi_modeset_init(priv->dsi[other], dev, encoder);
+ if (msm_dsi_is_bonded_dsi(priv->kms->dsi[i]) && priv->kms->dsi[other]) {
+ rc = msm_dsi_modeset_init(priv->kms->dsi[other], dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
other, rc);
@@ -654,8 +655,8 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev,
int rc;
int i;
- for (i = 0; i < ARRAY_SIZE(priv->dp); i++) {
- if (!priv->dp[i])
+ for (i = 0; i < ARRAY_SIZE(priv->kms->dp); i++) {
+ if (!priv->kms->dp[i])
continue;
memset(&info, 0, sizeof(info));
@@ -670,7 +671,7 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev,
}
yuv_supported = !!dpu_kms->catalog->cdm;
- rc = msm_dp_modeset_init(priv->dp[i], dev, encoder, yuv_supported);
+ rc = msm_dp_modeset_init(priv->kms->dp[i], dev, encoder, yuv_supported);
if (rc) {
DPU_ERROR("modeset_init failed for DP, rc = %d\n", rc);
return rc;
@@ -688,7 +689,7 @@ static int _dpu_kms_initialize_hdmi(struct drm_device *dev,
struct msm_display_info info;
int rc;
- if (!priv->hdmi)
+ if (!priv->kms->hdmi)
return 0;
memset(&info, 0, sizeof(info));
@@ -702,7 +703,7 @@ static int _dpu_kms_initialize_hdmi(struct drm_device *dev,
return PTR_ERR(encoder);
}
- rc = msm_hdmi_modeset_init(priv->hdmi, dev, encoder);
+ rc = msm_hdmi_modeset_init(priv->kms->hdmi, dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for DP, rc = %d\n", rc);
return rc;
@@ -874,12 +875,11 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
ret = PTR_ERR(crtc);
return ret;
}
- priv->num_crtcs++;
}
/* All CRTCs are compatible with all encoders */
drm_for_each_encoder(encoder, dev)
- encoder->possible_crtcs = (1 << priv->num_crtcs) - 1;
+ encoder->possible_crtcs = (1 << dev->mode_config.num_crtc) - 1;
return 0;
}
@@ -1022,7 +1022,7 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
dpu_kms->mmio + cat->wb[i].base, "%s",
cat->wb[i].name);
- if (cat->mdp[0].features & BIT(DPU_MDP_PERIPH_0_REMOVED)) {
+ if (dpu_kms->catalog->mdss_ver->core_major_ver >= 8) {
msm_disp_snapshot_add_block(disp_state, MDP_PERIPH_TOP0,
dpu_kms->mmio + cat->mdp[0].base, "top");
msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len - MDP_PERIPH_TOP0_END,
@@ -1043,7 +1043,7 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
msm_disp_snapshot_add_block(disp_state, cat->dsc[i].len, base,
"%s", cat->dsc[i].name);
- if (cat->dsc[i].features & BIT(DPU_DSC_HW_REV_1_2)) {
+ if (cat->mdss_ver->core_major_ver >= 7) {
struct dpu_dsc_blk enc = cat->dsc[i].sblk->enc;
struct dpu_dsc_blk ctl = cat->dsc[i].sblk->ctl;
@@ -1095,26 +1095,26 @@ static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms)
{
struct msm_mmu *mmu;
- if (!dpu_kms->base.aspace)
+ if (!dpu_kms->base.vm)
return;
- mmu = dpu_kms->base.aspace->mmu;
+ mmu = to_msm_vm(dpu_kms->base.vm)->mmu;
mmu->funcs->detach(mmu);
- msm_gem_address_space_put(dpu_kms->base.aspace);
+ drm_gpuvm_put(dpu_kms->base.vm);
- dpu_kms->base.aspace = NULL;
+ dpu_kms->base.vm = NULL;
}
static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms)
{
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
- aspace = msm_kms_init_aspace(dpu_kms->dev);
- if (IS_ERR(aspace))
- return PTR_ERR(aspace);
+ vm = msm_kms_init_vm(dpu_kms->dev, dpu_kms->dev->dev->parent);
+ if (IS_ERR(vm))
+ return PTR_ERR(vm);
- dpu_kms->base.aspace = aspace;
+ dpu_kms->base.vm = vm;
return 0;
}
@@ -1189,10 +1189,10 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
goto err_pm_put;
}
- dpu_kms->mdss = msm_mdss_get_mdss_data(dpu_kms->pdev->dev.parent);
+ dpu_kms->mdss = qcom_ubwc_config_get_data();
if (IS_ERR(dpu_kms->mdss)) {
rc = PTR_ERR(dpu_kms->mdss);
- DPU_ERROR("failed to get MDSS data: %d\n", rc);
+ DPU_ERROR("failed to get UBWC config data: %d\n", rc);
goto err_pm_put;
}
@@ -1345,7 +1345,7 @@ static int dpu_kms_mmap_mdp5(struct dpu_kms *dpu_kms)
dpu_kms->mmio = NULL;
return ret;
}
- DRM_DEBUG("mapped dpu address space @%pK\n", dpu_kms->mmio);
+ DRM_DEBUG("mapped dpu address space @%p\n", dpu_kms->mmio);
dpu_kms->vbif[VBIF_RT] = msm_ioremap_mdss(mdss_dev,
dpu_kms->pdev,
@@ -1380,7 +1380,7 @@ static int dpu_kms_mmap_dpu(struct dpu_kms *dpu_kms)
dpu_kms->mmio = NULL;
return ret;
}
- DRM_DEBUG("mapped dpu address space @%pK\n", dpu_kms->mmio);
+ DRM_DEBUG("mapped dpu address space @%p\n", dpu_kms->mmio);
dpu_kms->vbif[VBIF_RT] = msm_ioremap(pdev, "vbif");
if (IS_ERR(dpu_kms->vbif[VBIF_RT])) {
@@ -1533,6 +1533,7 @@ static const struct of_device_id dpu_dt_match[] = {
{ .compatible = "qcom,sm8450-dpu", .data = &dpu_sm8450_cfg, },
{ .compatible = "qcom,sm8550-dpu", .data = &dpu_sm8550_cfg, },
{ .compatible = "qcom,sm8650-dpu", .data = &dpu_sm8650_cfg, },
+ { .compatible = "qcom,sm8750-dpu", .data = &dpu_sm8750_cfg, },
{ .compatible = "qcom,x1e80100-dpu", .data = &dpu_x1e80100_cfg, },
{}
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index a57ec2ec1060..993cf512f8c5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -60,7 +60,7 @@ struct dpu_kms {
struct msm_kms base;
struct drm_device *dev;
const struct dpu_mdss_cfg *catalog;
- const struct msm_mdss_data *mdss;
+ const struct qcom_ubwc_cfg_data *mdss;
/* io/register spaces: */
void __iomem *mmio, *vbif[VBIF_MAX];
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 421138bc3cb7..f54cf0faa1c7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -17,8 +17,9 @@
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
+#include <linux/soc/qcom/ubwc.h>
+
#include "msm_drv.h"
-#include "msm_mdss.h"
#include "dpu_kms.h"
#include "dpu_hw_sspp.h"
#include "dpu_hw_util.h"
@@ -71,7 +72,7 @@ static const uint32_t qcom_compressed_supported_formats[] = {
/*
* struct dpu_plane - local dpu plane structure
- * @aspace: address space pointer
+ * @vm: address space pointer
* @csc_ptr: Points to dpu_csc_cfg structure to use for current
* @catalog: Points to dpu catalog structure
* @revalidate: force revalidation of all the plane properties
@@ -646,7 +647,6 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
struct drm_framebuffer *fb = new_state->fb;
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_plane_state *pstate = to_dpu_plane_state(new_state);
- struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
int ret;
if (!new_state->fb)
@@ -654,9 +654,6 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", fb->base.id);
- /* cache aspace */
- pstate->aspace = kms->base.aspace;
-
/*
* TODO: Need to sort out the msm_framebuffer_prepare() call below so
* we can use msm_atomic_prepare_fb() instead of doing the
@@ -664,13 +661,10 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
*/
drm_gem_plane_helper_prepare_fb(plane, new_state);
- if (pstate->aspace) {
- ret = msm_framebuffer_prepare(new_state->fb,
- pstate->aspace, pstate->needs_dirtyfb);
- if (ret) {
- DPU_ERROR("failed to prepare framebuffer\n");
- return ret;
- }
+ ret = msm_framebuffer_prepare(new_state->fb, pstate->needs_dirtyfb);
+ if (ret) {
+ DPU_ERROR("failed to prepare framebuffer\n");
+ return ret;
}
return 0;
@@ -689,8 +683,7 @@ static void dpu_plane_cleanup_fb(struct drm_plane *plane,
DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", old_state->fb->base.id);
- msm_framebuffer_cleanup(old_state->fb, old_pstate->aspace,
- old_pstate->needs_dirtyfb);
+ msm_framebuffer_cleanup(old_state->fb, old_pstate->needs_dirtyfb);
}
static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
@@ -929,6 +922,9 @@ static int dpu_plane_is_multirect_capable(struct dpu_hw_sspp *sspp,
if (MSM_FORMAT_IS_YUV(fmt))
return false;
+ if (!sspp)
+ return true;
+
if (!test_bit(DPU_SSPP_SMART_DMA_V1, &sspp->cap->features) &&
!test_bit(DPU_SSPP_SMART_DMA_V2, &sspp->cap->features))
return false;
@@ -1035,6 +1031,7 @@ static int dpu_plane_try_multirect_shared(struct dpu_plane_state *pstate,
prev_pipe->multirect_mode != DPU_SSPP_MULTIRECT_NONE)
return false;
+ /* Do not validate SSPP of current plane when it is not ready */
if (!dpu_plane_is_multirect_capable(pipe->sspp, pipe_cfg, fmt) ||
!dpu_plane_is_multirect_capable(prev_pipe->sspp, prev_pipe_cfg, prev_fmt))
return false;
@@ -1136,7 +1133,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane,
struct drm_plane_state *old_plane_state =
drm_atomic_get_old_plane_state(state, plane);
struct dpu_plane_state *pstate = to_dpu_plane_state(plane_state);
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *crtc_state = NULL;
int ret;
if (IS_ERR(plane_state))
@@ -1169,7 +1166,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane,
if (!old_plane_state || !old_plane_state->fb ||
old_plane_state->src_w != plane_state->src_w ||
old_plane_state->src_h != plane_state->src_h ||
- old_plane_state->src_w != plane_state->src_w ||
+ old_plane_state->crtc_w != plane_state->crtc_w ||
old_plane_state->crtc_h != plane_state->crtc_h ||
msm_framebuffer_format(old_plane_state->fb) !=
msm_framebuffer_format(plane_state->fb))
@@ -1457,7 +1454,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane,
pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe);
pdpu->is_rt_pipe = is_rt_pipe;
- dpu_format_populate_addrs(pstate->aspace, new_state->fb, &pstate->layout);
+ dpu_format_populate_addrs(new_state->fb, &pstate->layout);
DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT
", %p4cc ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index acd5725175cd..a3a6e9028333 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -17,7 +17,6 @@
/**
* struct dpu_plane_state: Define dpu extension of drm plane state object
* @base: base drm plane state object
- * @aspace: pointer to address space for input/output buffers
* @pipe: software pipe description
* @r_pipe: software pipe description of the second pipe
* @pipe_cfg: software pipe configuration
@@ -34,7 +33,6 @@
*/
struct dpu_plane_state {
struct drm_plane_state base;
- struct msm_gem_address_space *aspace;
struct dpu_sw_pipe pipe;
struct dpu_sw_pipe r_pipe;
struct dpu_sw_pipe_cfg pipe_cfg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 2e296f79cba1..2c77c74fac0f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -40,7 +40,7 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx,
int dpu_rm_init(struct drm_device *dev,
struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
- const struct msm_mdss_data *mdss_data,
+ const struct qcom_ubwc_cfg_data *mdss_data,
void __iomem *mmio)
{
int rc, i;
@@ -60,7 +60,7 @@ int dpu_rm_init(struct drm_device *dev,
struct dpu_hw_mixer *hw;
const struct dpu_lm_cfg *lm = &cat->mixer[i];
- hw = dpu_hw_lm_init(dev, lm, mmio);
+ hw = dpu_hw_lm_init(dev, lm, mmio, cat->mdss_ver);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed lm object creation: err %d\n", rc);
@@ -142,7 +142,7 @@ int dpu_rm_init(struct drm_device *dev,
struct dpu_hw_ctl *hw;
const struct dpu_ctl_cfg *ctl = &cat->ctl[i];
- hw = dpu_hw_ctl_init(dev, ctl, mmio, cat->mixer_count, cat->mixer);
+ hw = dpu_hw_ctl_init(dev, ctl, mmio, cat->mdss_ver, cat->mixer_count, cat->mixer);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed ctl object creation: err %d\n", rc);
@@ -168,10 +168,10 @@ int dpu_rm_init(struct drm_device *dev,
struct dpu_hw_dsc *hw;
const struct dpu_dsc_cfg *dsc = &cat->dsc[i];
- if (test_bit(DPU_DSC_HW_REV_1_2, &dsc->features))
+ if (cat->mdss_ver->core_major_ver >= 7)
hw = dpu_hw_dsc_init_1_2(dev, dsc, mmio);
else
- hw = dpu_hw_dsc_init(dev, dsc, mmio);
+ hw = dpu_hw_dsc_init(dev, dsc, mmio, cat->mdss_ver);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
@@ -865,6 +865,21 @@ void dpu_rm_release_all_sspp(struct dpu_global_state *global_state,
ARRAY_SIZE(global_state->sspp_to_crtc_id), crtc_id);
}
+static char *dpu_hw_blk_type_name[] = {
+ [DPU_HW_BLK_TOP] = "TOP",
+ [DPU_HW_BLK_SSPP] = "SSPP",
+ [DPU_HW_BLK_LM] = "LM",
+ [DPU_HW_BLK_CTL] = "CTL",
+ [DPU_HW_BLK_PINGPONG] = "pingpong",
+ [DPU_HW_BLK_INTF] = "INTF",
+ [DPU_HW_BLK_WB] = "WB",
+ [DPU_HW_BLK_DSPP] = "DSPP",
+ [DPU_HW_BLK_MERGE_3D] = "merge_3d",
+ [DPU_HW_BLK_DSC] = "DSC",
+ [DPU_HW_BLK_CDM] = "CDM",
+ [DPU_HW_BLK_MAX] = "unknown",
+};
+
/**
* dpu_rm_get_assigned_resources - Get hw resources of the given type that are
* assigned to this encoder
@@ -946,13 +961,13 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
}
if (num_blks == blks_size) {
- DPU_ERROR("More than %d resources assigned to crtc %d\n",
- blks_size, crtc_id);
+ DPU_ERROR("More than %d %s assigned to crtc %d\n",
+ blks_size, dpu_hw_blk_type_name[type], crtc_id);
break;
}
if (!hw_blks[i]) {
- DPU_ERROR("Allocated resource %d unavailable to assign to crtc %d\n",
- type, crtc_id);
+ DPU_ERROR("%s unavailable to assign to crtc %d\n",
+ dpu_hw_blk_type_name[type], crtc_id);
break;
}
blks[num_blks++] = hw_blks[i];
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index aa62966056d4..ccd64404f12d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -69,7 +69,7 @@ struct msm_display_topology {
int dpu_rm_init(struct drm_device *dev,
struct dpu_rm *rm,
const struct dpu_mdss_cfg *cat,
- const struct msm_mdss_data *mdss_data,
+ const struct qcom_ubwc_cfg_data *mdss_data,
void __iomem *mmio);
int dpu_rm_reserve(struct dpu_rm *rm,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
index 8ff496082902..cd73468e369a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
@@ -80,7 +80,6 @@ static int dpu_wb_conn_atomic_check(struct drm_connector *connector,
static const struct drm_connector_funcs dpu_wb_conn_funcs = {
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@@ -131,12 +130,9 @@ int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc,
drm_connector_helper_add(&dpu_wb_conn->base.base, &dpu_wb_conn_helper_funcs);
- /* DPU initializes the encoder and sets it up completely for writeback
- * cases and hence should use the new API drm_writeback_connector_init_with_encoder
- * to initialize the writeback connector
- */
- rc = drm_writeback_connector_init_with_encoder(dev, &dpu_wb_conn->base, enc,
- &dpu_wb_conn_funcs, format_list, num_formats);
+ rc = drmm_writeback_connector_init(dev, &dpu_wb_conn->base,
+ &dpu_wb_conn_funcs, enc,
+ format_list, num_formats);
if (!rc)
dpu_wb_conn->wb_enc = enc;
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
index b8610aa806ea..da53ca88251e 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -17,7 +17,6 @@
struct mdp4_crtc {
struct drm_crtc base;
char name[8];
- int id;
int ovlp;
enum mdp4_dma dma;
bool enabled;
@@ -120,7 +119,7 @@ static void unref_cursor_worker(struct drm_flip_work *work, void *val)
struct mdp4_kms *mdp4_kms = get_kms(&mdp4_crtc->base);
struct msm_kms *kms = &mdp4_kms->base.base;
- msm_gem_unpin_iova(val, kms->aspace);
+ msm_gem_unpin_iova(val, kms->vm);
drm_gem_object_put(val);
}
@@ -369,7 +368,7 @@ static void update_cursor(struct drm_crtc *crtc)
if (next_bo) {
/* take a obj ref + iova ref when we start scanning out: */
drm_gem_object_get(next_bo);
- msm_gem_get_and_pin_iova(next_bo, kms->aspace, &iova);
+ msm_gem_get_and_pin_iova(next_bo, kms->vm, &iova);
/* enable cursor: */
mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_SIZE(dma),
@@ -427,7 +426,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc,
}
if (cursor_bo) {
- ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace, &iova);
+ ret = msm_gem_get_and_pin_iova(cursor_bo, kms->vm, &iova);
if (ret)
goto fail;
} else {
@@ -511,7 +510,7 @@ static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
if (pending & PENDING_CURSOR) {
update_cursor(crtc);
- drm_flip_work_commit(&mdp4_crtc->unref_cursor_work, priv->wq);
+ drm_flip_work_commit(&mdp4_crtc->unref_cursor_work, priv->kms->wq);
}
}
@@ -539,7 +538,7 @@ static void mdp4_crtc_wait_for_flush_done(struct drm_crtc *crtc)
mdp4_crtc->flushed_mask),
msecs_to_jiffies(50));
if (ret <= 0)
- dev_warn(dev->dev, "vblank time out, crtc=%d\n", mdp4_crtc->id);
+ dev_warn(dev->dev, "vblank time out, crtc=%s\n", mdp4_crtc->base.name);
mdp4_crtc->flushed_mask = 0;
@@ -624,7 +623,7 @@ static void mdp4_crtc_flip_cleanup(struct drm_device *dev, void *ptr)
/* initialize crtc */
struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
- struct drm_plane *plane, int id, int ovlp_id,
+ struct drm_plane *plane, int ovlp_id,
enum mdp4_dma dma_id)
{
struct drm_crtc *crtc = NULL;
@@ -639,8 +638,6 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
crtc = &mdp4_crtc->base;
- mdp4_crtc->id = id;
-
mdp4_crtc->ovlp = ovlp_id;
mdp4_crtc->dma = dma_id;
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 7e942c1337b3..809ca191e9de 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -122,15 +122,16 @@ static void mdp4_destroy(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
struct device *dev = mdp4_kms->dev->dev;
- struct msm_gem_address_space *aspace = kms->aspace;
if (mdp4_kms->blank_cursor_iova)
- msm_gem_unpin_iova(mdp4_kms->blank_cursor_bo, kms->aspace);
+ msm_gem_unpin_iova(mdp4_kms->blank_cursor_bo, kms->vm);
drm_gem_object_put(mdp4_kms->blank_cursor_bo);
- if (aspace) {
- aspace->mmu->funcs->detach(aspace->mmu);
- msm_gem_address_space_put(aspace);
+ if (kms->vm) {
+ struct msm_mmu *mmu = to_msm_vm(kms->vm)->mmu;
+
+ mmu->funcs->detach(mmu);
+ drm_gpuvm_put(kms->vm);
}
if (mdp4_kms->rpm_enabled)
@@ -249,9 +250,9 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
/* DTV can be hooked to DMA_E: */
encoder->possible_crtcs = 1 << 1;
- if (priv->hdmi) {
+ if (priv->kms->hdmi) {
/* Construct bridge/connector for HDMI: */
- ret = msm_hdmi_modeset_init(priv->hdmi, dev, encoder);
+ ret = msm_hdmi_modeset_init(priv->kms->hdmi, dev, encoder);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to initialize HDMI: %d\n", ret);
return ret;
@@ -263,7 +264,7 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
/* only DSI1 supported for now */
dsi_id = 0;
- if (!priv->dsi[dsi_id])
+ if (!priv->kms->dsi[dsi_id])
break;
encoder = mdp4_dsi_encoder_init(dev);
@@ -277,7 +278,7 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
/* TODO: Add DMA_S later? */
encoder->possible_crtcs = 1 << DMA_P;
- ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, encoder);
+ ret = msm_dsi_modeset_init(priv->kms->dsi[dsi_id], dev, encoder);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to initialize DSI: %d\n",
ret);
@@ -296,7 +297,6 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
static int modeset_init(struct mdp4_kms *mdp4_kms)
{
struct drm_device *dev = mdp4_kms->dev;
- struct msm_drm_private *priv = dev->dev_private;
struct drm_plane *plane;
struct drm_crtc *crtc;
int i, ret;
@@ -338,7 +338,7 @@ static int modeset_init(struct mdp4_kms *mdp4_kms)
goto fail;
}
- crtc = mdp4_crtc_init(dev, plane, priv->num_crtcs, i,
+ crtc = mdp4_crtc_init(dev, plane, i,
mdp4_crtcs[i]);
if (IS_ERR(crtc)) {
DRM_DEV_ERROR(dev->dev, "failed to construct crtc for %s\n",
@@ -346,8 +346,6 @@ static int modeset_init(struct mdp4_kms *mdp4_kms)
ret = PTR_ERR(crtc);
goto fail;
}
-
- priv->num_crtcs++;
}
/*
@@ -393,12 +391,10 @@ static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms,
static int mdp4_kms_init(struct drm_device *dev)
{
- struct platform_device *pdev = to_platform_device(dev->dev);
struct msm_drm_private *priv = dev->dev_private;
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(priv->kms));
struct msm_kms *kms = NULL;
- struct msm_mmu *mmu;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
int ret;
u32 major, minor;
unsigned long max_clk;
@@ -460,28 +456,14 @@ static int mdp4_kms_init(struct drm_device *dev)
mdp4_disable(mdp4_kms);
mdelay(16);
- mmu = msm_iommu_new(&pdev->dev, 0);
- if (IS_ERR(mmu)) {
- ret = PTR_ERR(mmu);
+ vm = msm_kms_init_vm(mdp4_kms->dev, NULL);
+ if (IS_ERR(vm)) {
+ ret = PTR_ERR(vm);
goto fail;
- } else if (!mmu) {
- DRM_DEV_INFO(dev->dev, "no iommu, fallback to phys "
- "contig buffers for scanout\n");
- aspace = NULL;
- } else {
- aspace = msm_gem_address_space_create(mmu,
- "mdp4", 0x1000, 0x100000000 - 0x1000);
-
- if (IS_ERR(aspace)) {
- if (!IS_ERR(mmu))
- mmu->funcs->destroy(mmu);
- ret = PTR_ERR(aspace);
- goto fail;
- }
-
- kms->aspace = aspace;
}
+ kms->vm = vm;
+
ret = modeset_init(mdp4_kms);
if (ret) {
DRM_DEV_ERROR(dev->dev, "modeset_init failed: %d\n", ret);
@@ -496,7 +478,7 @@ static int mdp4_kms_init(struct drm_device *dev)
goto fail;
}
- ret = msm_gem_get_and_pin_iova(mdp4_kms->blank_cursor_bo, kms->aspace,
+ ret = msm_gem_get_and_pin_iova(mdp4_kms->blank_cursor_bo, kms->vm,
&mdp4_kms->blank_cursor_iova);
if (ret) {
DRM_DEV_ERROR(dev->dev, "could not pin blank-cursor bo: %d\n", ret);
@@ -530,7 +512,7 @@ static int mdp4_probe(struct platform_device *pdev)
mdp4_kms = devm_kzalloc(dev, sizeof(*mdp4_kms), GFP_KERNEL);
if (!mdp4_kms)
- return dev_err_probe(dev, -ENOMEM, "failed to allocate kms\n");
+ return -ENOMEM;
mdp4_kms->mmio = msm_ioremap(pdev, NULL);
if (IS_ERR(mdp4_kms->mmio))
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
index f9d988076337..06458d4ee48c 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
@@ -185,7 +185,7 @@ void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config);
void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer);
void mdp4_crtc_wait_for_commit_done(struct drm_crtc *crtc);
struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
- struct drm_plane *plane, int id, int ovlp_id,
+ struct drm_plane *plane, int ovlp_id,
enum mdp4_dma dma_id);
long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate);
@@ -202,6 +202,6 @@ static inline struct drm_encoder *mdp4_dsi_encoder_init(struct drm_device *dev)
}
#endif
-struct clk *mpd4_get_lcdc_clock(struct drm_device *dev);
+struct clk *mdp4_get_lcdc_clock(struct drm_device *dev);
#endif /* __MDP4_KMS_H__ */
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
index 06a307c1272d..1051873057f6 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
@@ -375,7 +375,7 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev)
drm_encoder_helper_add(encoder, &mdp4_lcdc_encoder_helper_funcs);
- mdp4_lcdc_encoder->lcdc_clk = mpd4_get_lcdc_clock(dev);
+ mdp4_lcdc_encoder->lcdc_clk = mdp4_get_lcdc_clock(dev);
if (IS_ERR(mdp4_lcdc_encoder->lcdc_clk)) {
DRM_DEV_ERROR(dev->dev, "failed to get lvds_clk\n");
return ERR_CAST(mdp4_lcdc_encoder->lcdc_clk);
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c
index fa2c29470510..04c49bf3d854 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_pll.c
@@ -54,7 +54,7 @@ static const struct pll_rate *find_rate(unsigned long rate)
return &freqtbl[i-1];
}
-static int mpd4_lvds_pll_enable(struct clk_hw *hw)
+static int mdp4_lvds_pll_enable(struct clk_hw *hw)
{
struct mdp4_lvds_pll *lvds_pll = to_mdp4_lvds_pll(hw);
struct mdp4_kms *mdp4_kms = get_kms(lvds_pll);
@@ -80,7 +80,7 @@ static int mpd4_lvds_pll_enable(struct clk_hw *hw)
return 0;
}
-static void mpd4_lvds_pll_disable(struct clk_hw *hw)
+static void mdp4_lvds_pll_disable(struct clk_hw *hw)
{
struct mdp4_lvds_pll *lvds_pll = to_mdp4_lvds_pll(hw);
struct mdp4_kms *mdp4_kms = get_kms(lvds_pll);
@@ -91,21 +91,24 @@ static void mpd4_lvds_pll_disable(struct clk_hw *hw)
mdp4_write(mdp4_kms, REG_MDP4_LVDS_PHY_PLL_CTRL_0, 0x0);
}
-static unsigned long mpd4_lvds_pll_recalc_rate(struct clk_hw *hw,
+static unsigned long mdp4_lvds_pll_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct mdp4_lvds_pll *lvds_pll = to_mdp4_lvds_pll(hw);
return lvds_pll->pixclk;
}
-static long mpd4_lvds_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int mdp4_lvds_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- const struct pll_rate *pll_rate = find_rate(rate);
- return pll_rate->rate;
+ const struct pll_rate *pll_rate = find_rate(req->rate);
+
+ req->rate = pll_rate->rate;
+
+ return 0;
}
-static int mpd4_lvds_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+static int mdp4_lvds_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct mdp4_lvds_pll *lvds_pll = to_mdp4_lvds_pll(hw);
@@ -114,26 +117,26 @@ static int mpd4_lvds_pll_set_rate(struct clk_hw *hw, unsigned long rate,
}
-static const struct clk_ops mpd4_lvds_pll_ops = {
- .enable = mpd4_lvds_pll_enable,
- .disable = mpd4_lvds_pll_disable,
- .recalc_rate = mpd4_lvds_pll_recalc_rate,
- .round_rate = mpd4_lvds_pll_round_rate,
- .set_rate = mpd4_lvds_pll_set_rate,
+static const struct clk_ops mdp4_lvds_pll_ops = {
+ .enable = mdp4_lvds_pll_enable,
+ .disable = mdp4_lvds_pll_disable,
+ .recalc_rate = mdp4_lvds_pll_recalc_rate,
+ .determine_rate = mdp4_lvds_pll_determine_rate,
+ .set_rate = mdp4_lvds_pll_set_rate,
};
-static const struct clk_parent_data mpd4_lvds_pll_parents[] = {
+static const struct clk_parent_data mdp4_lvds_pll_parents[] = {
{ .fw_name = "pxo", .name = "pxo", },
};
static struct clk_init_data pll_init = {
- .name = "mpd4_lvds_pll",
- .ops = &mpd4_lvds_pll_ops,
- .parent_data = mpd4_lvds_pll_parents,
- .num_parents = ARRAY_SIZE(mpd4_lvds_pll_parents),
+ .name = "mdp4_lvds_pll",
+ .ops = &mdp4_lvds_pll_ops,
+ .parent_data = mdp4_lvds_pll_parents,
+ .num_parents = ARRAY_SIZE(mdp4_lvds_pll_parents),
};
-static struct clk_hw *mpd4_lvds_pll_init(struct drm_device *dev)
+static struct clk_hw *mdp4_lvds_pll_init(struct drm_device *dev)
{
struct mdp4_lvds_pll *lvds_pll;
int ret;
@@ -156,14 +159,14 @@ static struct clk_hw *mpd4_lvds_pll_init(struct drm_device *dev)
return &lvds_pll->pll_hw;
}
-struct clk *mpd4_get_lcdc_clock(struct drm_device *dev)
+struct clk *mdp4_get_lcdc_clock(struct drm_device *dev)
{
struct clk_hw *hw;
struct clk *clk;
/* TODO: do we need different pll in other cases? */
- hw = mpd4_lvds_pll_init(dev);
+ hw = mdp4_lvds_pll_init(dev);
if (IS_ERR(hw)) {
DRM_DEV_ERROR(dev->dev, "failed to register LVDS PLL\n");
return ERR_CAST(hw);
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
index 3fefb2088008..098c3b5ff2b2 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
@@ -79,30 +79,25 @@ static const struct drm_plane_funcs mdp4_plane_funcs = {
static int mdp4_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
- struct msm_drm_private *priv = plane->dev->dev_private;
- struct msm_kms *kms = priv->kms;
-
if (!new_state->fb)
return 0;
drm_gem_plane_helper_prepare_fb(plane, new_state);
- return msm_framebuffer_prepare(new_state->fb, kms->aspace, false);
+ return msm_framebuffer_prepare(new_state->fb, false);
}
static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
- struct mdp4_kms *mdp4_kms = get_kms(plane);
- struct msm_kms *kms = &mdp4_kms->base.base;
struct drm_framebuffer *fb = old_state->fb;
if (!fb)
return;
DBG("%s: cleanup: FB[%u]", mdp4_plane->name, fb->base.id);
- msm_framebuffer_cleanup(fb, kms->aspace, false);
+ msm_framebuffer_cleanup(fb, false);
}
@@ -141,7 +136,6 @@ static void mdp4_plane_set_scanout(struct drm_plane *plane,
{
struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
struct mdp4_kms *mdp4_kms = get_kms(plane);
- struct msm_kms *kms = &mdp4_kms->base.base;
enum mdp4_pipe pipe = mdp4_plane->pipe;
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_STRIDE_A(pipe),
@@ -153,13 +147,13 @@ static void mdp4_plane_set_scanout(struct drm_plane *plane,
MDP4_PIPE_SRC_STRIDE_B_P3(fb->pitches[3]));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP0_BASE(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 0));
+ msm_framebuffer_iova(fb, 0));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP1_BASE(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 1));
+ msm_framebuffer_iova(fb, 1));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP2_BASE(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 2));
+ msm_framebuffer_iova(fb, 2));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP3_BASE(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 3));
+ msm_framebuffer_iova(fb, 3));
}
static void mdp4_write_csc_config(struct mdp4_kms *mdp4_kms,
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 0f653e62b4a0..4c4900a7beda 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -169,7 +169,7 @@ static void unref_cursor_worker(struct drm_flip_work *work, void *val)
struct mdp5_kms *mdp5_kms = get_kms(&mdp5_crtc->base);
struct msm_kms *kms = &mdp5_kms->base.base;
- msm_gem_unpin_iova(val, kms->aspace);
+ msm_gem_unpin_iova(val, kms->vm);
drm_gem_object_put(val);
}
@@ -993,7 +993,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
if (!cursor_bo)
return -ENOENT;
- ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace,
+ ret = msm_gem_get_and_pin_iova(cursor_bo, kms->vm,
&mdp5_crtc->cursor.iova);
if (ret) {
drm_gem_object_put(cursor_bo);
@@ -1196,7 +1196,7 @@ static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
}
if (pending & PENDING_CURSOR)
- drm_flip_work_commit(&mdp5_crtc->unref_cursor_work, priv->wq);
+ drm_flip_work_commit(&mdp5_crtc->unref_cursor_work, priv->kms->wq);
}
static void mdp5_crtc_err_irq(struct mdp_irq *irq, uint32_t irqstatus)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 3fcca7a3d82e..61edf6864092 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -198,11 +198,12 @@ static void mdp5_destroy(struct mdp5_kms *mdp5_kms);
static void mdp5_kms_destroy(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- struct msm_gem_address_space *aspace = kms->aspace;
- if (aspace) {
- aspace->mmu->funcs->detach(aspace->mmu);
- msm_gem_address_space_put(aspace);
+ if (kms->vm) {
+ struct msm_mmu *mmu = to_msm_vm(kms->vm)->mmu;
+
+ mmu->funcs->detach(mmu);
+ drm_gpuvm_put(kms->vm);
}
mdp_kms_destroy(&mdp5_kms->base);
@@ -311,7 +312,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
DRM_DEV_INFO(dev->dev, "Skipping eDP interface %d\n", intf->num);
break;
case INTF_HDMI:
- if (!priv->hdmi)
+ if (!priv->kms->hdmi)
break;
ctl = mdp5_ctlm_request(ctlm, intf->num);
@@ -326,7 +327,7 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
break;
}
- ret = msm_hdmi_modeset_init(priv->hdmi, dev, encoder);
+ ret = msm_hdmi_modeset_init(priv->kms->hdmi, dev, encoder);
break;
case INTF_DSI:
{
@@ -334,14 +335,14 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
mdp5_cfg_get_hw_config(mdp5_kms->cfg);
int dsi_id = get_dsi_id_from_intf(hw_cfg, intf->num);
- if ((dsi_id >= ARRAY_SIZE(priv->dsi)) || (dsi_id < 0)) {
+ if ((dsi_id >= ARRAY_SIZE(priv->kms->dsi)) || (dsi_id < 0)) {
DRM_DEV_ERROR(dev->dev, "failed to find dsi from intf %d\n",
intf->num);
ret = -EINVAL;
break;
}
- if (!priv->dsi[dsi_id])
+ if (!priv->kms->dsi[dsi_id])
break;
ctl = mdp5_ctlm_request(ctlm, intf->num);
@@ -356,9 +357,10 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
break;
}
- ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, encoder);
+ ret = msm_dsi_modeset_init(priv->kms->dsi[dsi_id], dev, encoder);
if (!ret)
- mdp5_encoder_set_intf_mode(encoder, msm_dsi_is_cmd_mode(priv->dsi[dsi_id]));
+ mdp5_encoder_set_intf_mode(encoder,
+ msm_dsi_is_cmd_mode(priv->kms->dsi[dsi_id]));
break;
}
@@ -374,7 +376,6 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
static int modeset_init(struct mdp5_kms *mdp5_kms)
{
struct drm_device *dev = mdp5_kms->dev;
- struct msm_drm_private *priv = dev->dev_private;
unsigned int num_crtcs;
int i, ret, pi = 0, ci = 0;
struct drm_plane *primary[MAX_BASES] = { NULL };
@@ -442,7 +443,6 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
DRM_DEV_ERROR(dev->dev, "failed to construct crtc %d (%d)\n", i, ret);
goto fail;
}
- priv->num_crtcs++;
}
/*
@@ -450,7 +450,7 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
* crtcs for the encoders
*/
drm_for_each_encoder(encoder, dev)
- encoder->possible_crtcs = (1 << priv->num_crtcs) - 1;
+ encoder->possible_crtcs = (1 << dev->mode_config.num_crtc) - 1;
return 0;
@@ -500,7 +500,7 @@ static int mdp5_kms_init(struct drm_device *dev)
struct mdp5_kms *mdp5_kms;
struct mdp5_cfg *config;
struct msm_kms *kms = priv->kms;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
int i, ret;
ret = mdp5_init(to_platform_device(dev->dev), dev);
@@ -534,13 +534,13 @@ static int mdp5_kms_init(struct drm_device *dev)
}
mdelay(16);
- aspace = msm_kms_init_aspace(mdp5_kms->dev);
- if (IS_ERR(aspace)) {
- ret = PTR_ERR(aspace);
+ vm = msm_kms_init_vm(mdp5_kms->dev, pdev->dev.parent);
+ if (IS_ERR(vm)) {
+ ret = PTR_ERR(vm);
goto fail;
}
- kms->aspace = aspace;
+ kms->vm = vm;
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index bb1601921938..7c790406d533 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -135,8 +135,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
static int mdp5_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
- struct msm_drm_private *priv = plane->dev->dev_private;
- struct msm_kms *kms = priv->kms;
bool needs_dirtyfb = to_mdp5_plane_state(new_state)->needs_dirtyfb;
if (!new_state->fb)
@@ -144,14 +142,12 @@ static int mdp5_plane_prepare_fb(struct drm_plane *plane,
drm_gem_plane_helper_prepare_fb(plane, new_state);
- return msm_framebuffer_prepare(new_state->fb, kms->aspace, needs_dirtyfb);
+ return msm_framebuffer_prepare(new_state->fb, needs_dirtyfb);
}
static void mdp5_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
- struct mdp5_kms *mdp5_kms = get_kms(plane);
- struct msm_kms *kms = &mdp5_kms->base.base;
struct drm_framebuffer *fb = old_state->fb;
bool needed_dirtyfb = to_mdp5_plane_state(old_state)->needs_dirtyfb;
@@ -159,7 +155,7 @@ static void mdp5_plane_cleanup_fb(struct drm_plane *plane,
return;
DBG("%s: cleanup: FB[%u]", plane->name, fb->base.id);
- msm_framebuffer_cleanup(fb, kms->aspace, needed_dirtyfb);
+ msm_framebuffer_cleanup(fb, needed_dirtyfb);
}
static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
@@ -467,8 +463,6 @@ static void set_scanout_locked(struct mdp5_kms *mdp5_kms,
enum mdp5_pipe pipe,
struct drm_framebuffer *fb)
{
- struct msm_kms *kms = &mdp5_kms->base.base;
-
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_A(pipe),
MDP5_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) |
MDP5_PIPE_SRC_STRIDE_A_P1(fb->pitches[1]));
@@ -478,13 +472,13 @@ static void set_scanout_locked(struct mdp5_kms *mdp5_kms,
MDP5_PIPE_SRC_STRIDE_B_P3(fb->pitches[3]));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC0_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 0));
+ msm_framebuffer_iova(fb, 0));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC1_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 1));
+ msm_framebuffer_iova(fb, 1));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC2_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 2));
+ msm_framebuffer_iova(fb, 2));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC3_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->aspace, 3));
+ msm_framebuffer_iova(fb, 3));
}
/* Note: mdp5_plane->pipe_lock must be locked */
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index 07a2c1e87219..071bcdea80f7 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -127,18 +127,18 @@ void msm_disp_snapshot_capture_state(struct msm_disp_state *disp_state)
priv = drm_dev->dev_private;
kms = priv->kms;
- for (i = 0; i < ARRAY_SIZE(priv->dp); i++) {
- if (!priv->dp[i])
+ for (i = 0; i < ARRAY_SIZE(kms->dp); i++) {
+ if (!kms->dp[i])
continue;
- msm_dp_snapshot(disp_state, priv->dp[i]);
+ msm_dp_snapshot(disp_state, kms->dp[i]);
}
- for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
- if (!priv->dsi[i])
+ for (i = 0; i < ARRAY_SIZE(kms->dsi); i++) {
+ if (!kms->dsi[i])
continue;
- msm_dsi_snapshot(disp_state, priv->dsi[i]);
+ msm_dsi_snapshot(disp_state, kms->dsi[i]);
}
if (kms->funcs->snapshot)
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index f8bfb908f9b4..41018e82efa1 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -11,7 +11,6 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_edid.h>
-#include "dp_catalog.h"
#include "dp_audio.h"
#include "dp_drm.h"
#include "dp_panel.h"
@@ -22,13 +21,28 @@
struct msm_dp_audio_private {
struct platform_device *pdev;
struct drm_device *drm_dev;
- struct msm_dp_catalog *catalog;
+ void __iomem *link_base;
u32 channels;
struct msm_dp_audio msm_dp_audio;
};
+static inline u32 msm_dp_read_link(struct msm_dp_audio_private *audio, u32 offset)
+{
+ return readl_relaxed(audio->link_base + offset);
+}
+
+static inline void msm_dp_write_link(struct msm_dp_audio_private *audio,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure link reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, audio->link_base + offset);
+}
+
static void msm_dp_audio_stream_sdp(struct msm_dp_audio_private *audio)
{
struct dp_sdp_header sdp_hdr = {
@@ -37,8 +51,12 @@ static void msm_dp_audio_stream_sdp(struct msm_dp_audio_private *audio)
.HB2 = 0x00,
.HB3 = audio->channels - 1,
};
+ u32 header[2];
- msm_dp_catalog_write_audio_stream(audio->catalog, &sdp_hdr);
+ msm_dp_utils_pack_sdp_header(&sdp_hdr, header);
+
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_STREAM_0, header[0]);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_STREAM_1, header[1]);
}
static void msm_dp_audio_timestamp_sdp(struct msm_dp_audio_private *audio)
@@ -49,8 +67,12 @@ static void msm_dp_audio_timestamp_sdp(struct msm_dp_audio_private *audio)
.HB2 = 0x17,
.HB3 = 0x0 | (0x11 << 2),
};
+ u32 header[2];
+
+ msm_dp_utils_pack_sdp_header(&sdp_hdr, header);
- msm_dp_catalog_write_audio_timestamp(audio->catalog, &sdp_hdr);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_TIMESTAMP_0, header[0]);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_TIMESTAMP_1, header[1]);
}
static void msm_dp_audio_infoframe_sdp(struct msm_dp_audio_private *audio)
@@ -61,8 +83,12 @@ static void msm_dp_audio_infoframe_sdp(struct msm_dp_audio_private *audio)
.HB2 = 0x1b,
.HB3 = 0x0 | (0x11 << 2),
};
+ u32 header[2];
- msm_dp_catalog_write_audio_infoframe(audio->catalog, &sdp_hdr);
+ msm_dp_utils_pack_sdp_header(&sdp_hdr, header);
+
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_INFOFRAME_0, header[0]);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_INFOFRAME_1, header[1]);
}
static void msm_dp_audio_copy_management_sdp(struct msm_dp_audio_private *audio)
@@ -73,8 +99,12 @@ static void msm_dp_audio_copy_management_sdp(struct msm_dp_audio_private *audio)
.HB2 = 0x0f,
.HB3 = 0x00,
};
+ u32 header[2];
+
+ msm_dp_utils_pack_sdp_header(&sdp_hdr, header);
- msm_dp_catalog_write_audio_copy_mgmt(audio->catalog, &sdp_hdr);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_COPYMANAGEMENT_0, header[0]);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_COPYMANAGEMENT_1, header[1]);
}
static void msm_dp_audio_isrc_sdp(struct msm_dp_audio_private *audio)
@@ -85,13 +115,53 @@ static void msm_dp_audio_isrc_sdp(struct msm_dp_audio_private *audio)
.HB2 = 0x0f,
.HB3 = 0x00,
};
+ u32 header[2];
+ u32 reg;
+
+ /* XXX: is it necessary to preserve this field? */
+ reg = msm_dp_read_link(audio, MMSS_DP_AUDIO_ISRC_1);
+ sdp_hdr.HB3 = FIELD_GET(HEADER_3_MASK, reg);
+
+ msm_dp_utils_pack_sdp_header(&sdp_hdr, header);
+
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_ISRC_0, header[0]);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_ISRC_1, header[1]);
+}
+
+static void msm_dp_audio_config_sdp(struct msm_dp_audio_private *audio)
+{
+ u32 sdp_cfg, sdp_cfg2;
+
+ sdp_cfg = msm_dp_read_link(audio, MMSS_DP_SDP_CFG);
+ /* AUDIO_TIMESTAMP_SDP_EN */
+ sdp_cfg |= BIT(1);
+ /* AUDIO_STREAM_SDP_EN */
+ sdp_cfg |= BIT(2);
+ /* AUDIO_COPY_MANAGEMENT_SDP_EN */
+ sdp_cfg |= BIT(5);
+ /* AUDIO_ISRC_SDP_EN */
+ sdp_cfg |= BIT(6);
+ /* AUDIO_INFOFRAME_SDP_EN */
+ sdp_cfg |= BIT(20);
+
+ drm_dbg_dp(audio->drm_dev, "sdp_cfg = 0x%x\n", sdp_cfg);
+
+ msm_dp_write_link(audio, MMSS_DP_SDP_CFG, sdp_cfg);
+
+ sdp_cfg2 = msm_dp_read_link(audio, MMSS_DP_SDP_CFG2);
+ /* IFRM_REGSRC -> Do not use reg values */
+ sdp_cfg2 &= ~BIT(0);
+ /* AUDIO_STREAM_HB3_REGSRC-> Do not use reg values */
+ sdp_cfg2 &= ~BIT(1);
+
+ drm_dbg_dp(audio->drm_dev, "sdp_cfg2 = 0x%x\n", sdp_cfg2);
- msm_dp_catalog_write_audio_isrc(audio->catalog, &sdp_hdr);
+ msm_dp_write_link(audio, MMSS_DP_SDP_CFG2, sdp_cfg2);
}
static void msm_dp_audio_setup_sdp(struct msm_dp_audio_private *audio)
{
- msm_dp_catalog_audio_config_sdp(audio->catalog);
+ msm_dp_audio_config_sdp(audio);
msm_dp_audio_stream_sdp(audio);
msm_dp_audio_timestamp_sdp(audio);
@@ -102,8 +172,7 @@ static void msm_dp_audio_setup_sdp(struct msm_dp_audio_private *audio)
static void msm_dp_audio_setup_acr(struct msm_dp_audio_private *audio)
{
- u32 select = 0;
- struct msm_dp_catalog *catalog = audio->catalog;
+ u32 select, acr_ctrl;
switch (audio->msm_dp_audio.bw_code) {
case DP_LINK_BW_1_62:
@@ -124,13 +193,17 @@ static void msm_dp_audio_setup_acr(struct msm_dp_audio_private *audio)
break;
}
- msm_dp_catalog_audio_config_acr(catalog, select);
+ acr_ctrl = select << 4 | BIT(31) | BIT(8) | BIT(14);
+
+ drm_dbg_dp(audio->drm_dev, "select: %#x, acr_ctrl: %#x\n",
+ select, acr_ctrl);
+
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_ACR_CTRL, acr_ctrl);
}
static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)
{
- struct msm_dp_catalog *catalog = audio->catalog;
- u32 safe_to_exit_level = 0;
+ u32 safe_to_exit_level, mainlink_levels;
switch (audio->msm_dp_audio.lane_count) {
case 1:
@@ -150,14 +223,33 @@ static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)
break;
}
- msm_dp_catalog_audio_sfe_level(catalog, safe_to_exit_level);
+ mainlink_levels = msm_dp_read_link(audio, REG_DP_MAINLINK_LEVELS);
+ mainlink_levels &= 0xFE0;
+ mainlink_levels |= safe_to_exit_level;
+
+ drm_dbg_dp(audio->drm_dev,
+ "mainlink_level = 0x%x, safe_to_exit_level = 0x%x\n",
+ mainlink_levels, safe_to_exit_level);
+
+ msm_dp_write_link(audio, REG_DP_MAINLINK_LEVELS, mainlink_levels);
}
static void msm_dp_audio_enable(struct msm_dp_audio_private *audio, bool enable)
{
- struct msm_dp_catalog *catalog = audio->catalog;
+ u32 audio_ctrl;
+
+ audio_ctrl = msm_dp_read_link(audio, MMSS_DP_AUDIO_CFG);
+
+ if (enable)
+ audio_ctrl |= BIT(0);
+ else
+ audio_ctrl &= ~BIT(0);
+
+ drm_dbg_dp(audio->drm_dev, "dp_audio_cfg = 0x%x\n", audio_ctrl);
- msm_dp_catalog_audio_enable(catalog, enable);
+ msm_dp_write_link(audio, MMSS_DP_AUDIO_CFG, audio_ctrl);
+ /* make sure audio engine is disabled */
+ wmb();
}
static struct msm_dp_audio_private *msm_dp_audio_get_data(struct msm_dp *msm_dp_display)
@@ -173,8 +265,8 @@ static struct msm_dp_audio_private *msm_dp_audio_get_data(struct msm_dp *msm_dp_
return container_of(msm_dp_audio, struct msm_dp_audio_private, msm_dp_audio);
}
-int msm_dp_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+int msm_dp_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params)
{
@@ -216,8 +308,8 @@ end:
return rc;
}
-void msm_dp_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge)
+void msm_dp_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connecter)
{
struct msm_dp_audio_private *audio;
struct msm_dp *msm_dp_display;
@@ -246,13 +338,13 @@ void msm_dp_audio_shutdown(struct drm_connector *connector,
}
struct msm_dp_audio *msm_dp_audio_get(struct platform_device *pdev,
- struct msm_dp_catalog *catalog)
+ void __iomem *link_base)
{
int rc = 0;
struct msm_dp_audio_private *audio;
struct msm_dp_audio *msm_dp_audio;
- if (!pdev || !catalog) {
+ if (!pdev) {
DRM_ERROR("invalid input\n");
rc = -EINVAL;
goto error;
@@ -265,7 +357,7 @@ struct msm_dp_audio *msm_dp_audio_get(struct platform_device *pdev,
}
audio->pdev = pdev;
- audio->catalog = catalog;
+ audio->link_base = link_base;
msm_dp_audio = &audio->msm_dp_audio;
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.h b/drivers/gpu/drm/msm/dp/dp_audio.h
index 58fc14693e48..ce2342856adb 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.h
+++ b/drivers/gpu/drm/msm/dp/dp_audio.h
@@ -8,9 +8,10 @@
#include <linux/platform_device.h>
-#include "dp_catalog.h"
#include <sound/hdmi-codec.h>
+struct drm_bridge;
+
/**
* struct msm_dp_audio
* @lane_count: number of lanes configured in current session
@@ -27,13 +28,13 @@ struct msm_dp_audio {
* Creates and instance of dp audio.
*
* @pdev: caller's platform device instance.
- * @catalog: an instance of msm_dp_catalog module.
+ * @link_base: pointer to the msm_dp_link resource.
*
* Returns the error code in case of failure, otherwize
* an instance of newly created msm_dp_module.
*/
struct msm_dp_audio *msm_dp_audio_get(struct platform_device *pdev,
- struct msm_dp_catalog *catalog);
+ void __iomem *link_base);
/**
* msm_dp_audio_put()
@@ -44,12 +45,12 @@ struct msm_dp_audio *msm_dp_audio_get(struct platform_device *pdev,
*/
void msm_dp_audio_put(struct msm_dp_audio *msm_dp_audio);
-int msm_dp_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+int msm_dp_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params);
-void msm_dp_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge);
+void msm_dp_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector);
#endif /* _DP_AUDIO_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index bc8d46abfc61..3825a2fb48e2 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -4,6 +4,7 @@
*/
#include <linux/delay.h>
+#include <linux/iopoll.h>
#include <linux/phy/phy.h>
#include <drm/drm_print.h>
@@ -22,7 +23,7 @@ enum msm_dp_aux_err {
struct msm_dp_aux_private {
struct device *dev;
- struct msm_dp_catalog *catalog;
+ void __iomem *aux_base;
struct phy *phy;
@@ -45,6 +46,80 @@ struct msm_dp_aux_private {
struct drm_dp_aux msm_dp_aux;
};
+static inline u32 msm_dp_read_aux(struct msm_dp_aux_private *aux, u32 offset)
+{
+ return readl_relaxed(aux->aux_base + offset);
+}
+
+static inline void msm_dp_write_aux(struct msm_dp_aux_private *aux,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure aux reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, aux->aux_base + offset);
+}
+
+static void msm_dp_aux_clear_hw_interrupts(struct msm_dp_aux_private *aux)
+{
+ msm_dp_read_aux(aux, REG_DP_PHY_AUX_INTERRUPT_STATUS);
+ msm_dp_write_aux(aux, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0x1f);
+ msm_dp_write_aux(aux, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0x9f);
+ msm_dp_write_aux(aux, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0);
+}
+
+/*
+ * NOTE: resetting AUX controller will also clear any pending HPD related interrupts
+ */
+static void msm_dp_aux_reset(struct msm_dp_aux_private *aux)
+{
+ u32 aux_ctrl;
+
+ aux_ctrl = msm_dp_read_aux(aux, REG_DP_AUX_CTRL);
+
+ aux_ctrl |= DP_AUX_CTRL_RESET;
+ msm_dp_write_aux(aux, REG_DP_AUX_CTRL, aux_ctrl);
+ usleep_range(1000, 1100); /* h/w recommended delay */
+
+ aux_ctrl &= ~DP_AUX_CTRL_RESET;
+ msm_dp_write_aux(aux, REG_DP_AUX_CTRL, aux_ctrl);
+}
+
+static void msm_dp_aux_enable(struct msm_dp_aux_private *aux)
+{
+ u32 aux_ctrl;
+
+ aux_ctrl = msm_dp_read_aux(aux, REG_DP_AUX_CTRL);
+
+ msm_dp_write_aux(aux, REG_DP_TIMEOUT_COUNT, 0xffff);
+ msm_dp_write_aux(aux, REG_DP_AUX_LIMITS, 0xffff);
+
+ aux_ctrl |= DP_AUX_CTRL_ENABLE;
+ msm_dp_write_aux(aux, REG_DP_AUX_CTRL, aux_ctrl);
+}
+
+static void msm_dp_aux_disable(struct msm_dp_aux_private *aux)
+{
+ u32 aux_ctrl;
+
+ aux_ctrl = msm_dp_read_aux(aux, REG_DP_AUX_CTRL);
+ aux_ctrl &= ~DP_AUX_CTRL_ENABLE;
+ msm_dp_write_aux(aux, REG_DP_AUX_CTRL, aux_ctrl);
+}
+
+static int msm_dp_aux_wait_for_hpd_connect_state(struct msm_dp_aux_private *aux,
+ unsigned long wait_us)
+{
+ u32 state;
+
+ /* poll for hpd connected status every 2ms and timeout after wait_us */
+ return readl_poll_timeout(aux->aux_base +
+ REG_DP_DP_HPD_INT_STATUS,
+ state, state & DP_DP_HPD_STATE_STATUS_CONNECTED,
+ min(wait_us, 2000), wait_us);
+}
+
#define MAX_AUX_RETRIES 5
static ssize_t msm_dp_aux_write(struct msm_dp_aux_private *aux,
@@ -88,11 +163,11 @@ static ssize_t msm_dp_aux_write(struct msm_dp_aux_private *aux,
/* index = 0, write */
if (i == 0)
reg |= DP_AUX_DATA_INDEX_WRITE;
- msm_dp_catalog_aux_write_data(aux->catalog, reg);
+ msm_dp_write_aux(aux, REG_DP_AUX_DATA, reg);
}
- msm_dp_catalog_aux_clear_trans(aux->catalog, false);
- msm_dp_catalog_aux_clear_hw_interrupts(aux->catalog);
+ msm_dp_write_aux(aux, REG_DP_AUX_TRANS_CTRL, 0);
+ msm_dp_aux_clear_hw_interrupts(aux);
reg = 0; /* Transaction number == 1 */
if (!aux->native) { /* i2c */
@@ -106,7 +181,7 @@ static ssize_t msm_dp_aux_write(struct msm_dp_aux_private *aux,
}
reg |= DP_AUX_TRANS_CTRL_GO;
- msm_dp_catalog_aux_write_trans(aux->catalog, reg);
+ msm_dp_write_aux(aux, REG_DP_AUX_TRANS_CTRL, reg);
return len;
}
@@ -139,20 +214,22 @@ static ssize_t msm_dp_aux_cmd_fifo_rx(struct msm_dp_aux_private *aux,
u32 i, actual_i;
u32 len = msg->size;
- msm_dp_catalog_aux_clear_trans(aux->catalog, true);
+ data = msm_dp_read_aux(aux, REG_DP_AUX_TRANS_CTRL);
+ data &= ~DP_AUX_TRANS_CTRL_GO;
+ msm_dp_write_aux(aux, REG_DP_AUX_TRANS_CTRL, data);
data = DP_AUX_DATA_INDEX_WRITE; /* INDEX_WRITE */
data |= DP_AUX_DATA_READ; /* read */
- msm_dp_catalog_aux_write_data(aux->catalog, data);
+ msm_dp_write_aux(aux, REG_DP_AUX_DATA, data);
dp = msg->buffer;
/* discard first byte */
- data = msm_dp_catalog_aux_read_data(aux->catalog);
+ data = msm_dp_read_aux(aux, REG_DP_AUX_DATA);
for (i = 0; i < len; i++) {
- data = msm_dp_catalog_aux_read_data(aux->catalog);
+ data = msm_dp_read_aux(aux, REG_DP_AUX_DATA);
*dp++ = (u8)((data >> DP_AUX_DATA_OFFSET) & 0xff);
actual_i = (data >> DP_AUX_DATA_INDEX_OFFSET) & 0xFF;
@@ -335,8 +412,8 @@ static ssize_t msm_dp_aux_transfer(struct drm_dp_aux *msm_dp_aux,
phy_calibrate(aux->phy);
}
/* reset aux if link is in connected state */
- if (msm_dp_catalog_link_is_connected(aux->catalog))
- msm_dp_catalog_aux_reset(aux->catalog);
+ if (msm_dp_aux_is_link_connected(msm_dp_aux))
+ msm_dp_aux_reset(aux);
} else {
aux->retry_cnt = 0;
switch (aux->aux_error_num) {
@@ -369,9 +446,8 @@ exit:
return ret;
}
-irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux)
+irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux, u32 isr)
{
- u32 isr;
struct msm_dp_aux_private *aux;
if (!msm_dp_aux) {
@@ -381,12 +457,6 @@ irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux)
aux = container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
- isr = msm_dp_catalog_aux_get_irq(aux->catalog);
-
- /* no interrupts pending, return immediately */
- if (!isr)
- return IRQ_NONE;
-
if (!aux->cmd_busy) {
DRM_ERROR("Unexpected DP AUX IRQ %#010x when not busy\n", isr);
return IRQ_NONE;
@@ -403,7 +473,7 @@ irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux)
if (isr & DP_INTR_AUX_ERROR) {
aux->aux_error_num = DP_AUX_ERR_PHY;
- msm_dp_catalog_aux_clear_hw_interrupts(aux->catalog);
+ msm_dp_aux_clear_hw_interrupts(aux);
} else if (isr & DP_INTR_NACK_DEFER) {
aux->aux_error_num = DP_AUX_ERR_NACK_DEFER;
} else if (isr & DP_INTR_WRONG_ADDR) {
@@ -444,7 +514,7 @@ void msm_dp_aux_reconfig(struct drm_dp_aux *msm_dp_aux)
aux = container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
phy_calibrate(aux->phy);
- msm_dp_catalog_aux_reset(aux->catalog);
+ msm_dp_aux_reset(aux);
}
void msm_dp_aux_init(struct drm_dp_aux *msm_dp_aux)
@@ -460,7 +530,7 @@ void msm_dp_aux_init(struct drm_dp_aux *msm_dp_aux)
mutex_lock(&aux->mutex);
- msm_dp_catalog_aux_enable(aux->catalog, true);
+ msm_dp_aux_enable(aux);
aux->retry_cnt = 0;
aux->initted = true;
@@ -476,7 +546,7 @@ void msm_dp_aux_deinit(struct drm_dp_aux *msm_dp_aux)
mutex_lock(&aux->mutex);
aux->initted = false;
- msm_dp_catalog_aux_enable(aux->catalog, false);
+ msm_dp_aux_disable(aux);
mutex_unlock(&aux->mutex);
}
@@ -517,23 +587,105 @@ static int msm_dp_wait_hpd_asserted(struct drm_dp_aux *msm_dp_aux,
if (ret)
return ret;
- ret = msm_dp_catalog_aux_wait_for_hpd_connect_state(aux->catalog, wait_us);
+ ret = msm_dp_aux_wait_for_hpd_connect_state(aux, wait_us);
pm_runtime_put_sync(aux->dev);
return ret;
}
-struct drm_dp_aux *msm_dp_aux_get(struct device *dev, struct msm_dp_catalog *catalog,
+void msm_dp_aux_hpd_enable(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ u32 reg;
+
+ /* Configure REFTIMER and enable it */
+ reg = msm_dp_read_aux(aux, REG_DP_DP_HPD_REFTIMER);
+ reg |= DP_DP_HPD_REFTIMER_ENABLE;
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_REFTIMER, reg);
+
+ /* Enable HPD */
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_CTRL, DP_DP_HPD_CTRL_HPD_EN);
+}
+
+void msm_dp_aux_hpd_disable(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ u32 reg;
+
+ reg = msm_dp_read_aux(aux, REG_DP_DP_HPD_REFTIMER);
+ reg &= ~DP_DP_HPD_REFTIMER_ENABLE;
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_REFTIMER, reg);
+
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_CTRL, 0);
+}
+
+void msm_dp_aux_hpd_intr_enable(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ u32 reg;
+
+ reg = msm_dp_read_aux(aux, REG_DP_DP_HPD_INT_MASK);
+ reg |= DP_DP_HPD_INT_MASK;
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_INT_MASK,
+ reg & DP_DP_HPD_INT_MASK);
+}
+
+void msm_dp_aux_hpd_intr_disable(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ u32 reg;
+
+ reg = msm_dp_read_aux(aux, REG_DP_DP_HPD_INT_MASK);
+ reg &= ~DP_DP_HPD_INT_MASK;
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_INT_MASK,
+ reg & DP_DP_HPD_INT_MASK);
+}
+
+u32 msm_dp_aux_get_hpd_intr_status(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ int isr, mask;
+
+ isr = msm_dp_read_aux(aux, REG_DP_DP_HPD_INT_STATUS);
+ msm_dp_write_aux(aux, REG_DP_DP_HPD_INT_ACK,
+ (isr & DP_DP_HPD_INT_MASK));
+ mask = msm_dp_read_aux(aux, REG_DP_DP_HPD_INT_MASK);
+
+ /*
+ * We only want to return interrupts that are unmasked to the caller.
+ * However, the interrupt status field also contains other
+ * informational bits about the HPD state status, so we only mask
+ * out the part of the register that tells us about which interrupts
+ * are pending.
+ */
+ return isr & (mask | ~DP_DP_HPD_INT_MASK);
+}
+
+u32 msm_dp_aux_is_link_connected(struct drm_dp_aux *msm_dp_aux)
+{
+ struct msm_dp_aux_private *aux =
+ container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
+ u32 status;
+
+ status = msm_dp_read_aux(aux, REG_DP_DP_HPD_INT_STATUS);
+ status >>= DP_DP_HPD_STATE_STATUS_BITS_SHIFT;
+ status &= DP_DP_HPD_STATE_STATUS_BITS_MASK;
+
+ return status;
+}
+
+struct drm_dp_aux *msm_dp_aux_get(struct device *dev,
struct phy *phy,
- bool is_edp)
+ bool is_edp,
+ void __iomem *aux_base)
{
struct msm_dp_aux_private *aux;
- if (!catalog) {
- DRM_ERROR("invalid input\n");
- return ERR_PTR(-ENODEV);
- }
-
aux = devm_kzalloc(dev, sizeof(*aux), GFP_KERNEL);
if (!aux)
return ERR_PTR(-ENOMEM);
@@ -544,9 +696,9 @@ struct drm_dp_aux *msm_dp_aux_get(struct device *dev, struct msm_dp_catalog *cat
mutex_init(&aux->mutex);
aux->dev = dev;
- aux->catalog = catalog;
aux->phy = phy;
aux->retry_cnt = 0;
+ aux->aux_base = aux_base;
/*
* Use the drm_dp_aux_init() to use the aux adapter
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h
index 39c5b4c8596a..4be02e8b4d0b 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.h
+++ b/drivers/gpu/drm/msm/dp/dp_aux.h
@@ -6,21 +6,28 @@
#ifndef _DP_AUX_H_
#define _DP_AUX_H_
-#include "dp_catalog.h"
#include <drm/display/drm_dp_helper.h>
int msm_dp_aux_register(struct drm_dp_aux *msm_dp_aux);
void msm_dp_aux_unregister(struct drm_dp_aux *msm_dp_aux);
-irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux);
+irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux, u32 isr);
void msm_dp_aux_enable_xfers(struct drm_dp_aux *msm_dp_aux, bool enabled);
void msm_dp_aux_init(struct drm_dp_aux *msm_dp_aux);
void msm_dp_aux_deinit(struct drm_dp_aux *msm_dp_aux);
void msm_dp_aux_reconfig(struct drm_dp_aux *msm_dp_aux);
+void msm_dp_aux_hpd_enable(struct drm_dp_aux *msm_dp_aux);
+void msm_dp_aux_hpd_disable(struct drm_dp_aux *msm_dp_aux);
+void msm_dp_aux_hpd_intr_enable(struct drm_dp_aux *msm_dp_aux);
+void msm_dp_aux_hpd_intr_disable(struct drm_dp_aux *msm_dp_aux);
+u32 msm_dp_aux_get_hpd_intr_status(struct drm_dp_aux *msm_dp_aux);
+u32 msm_dp_aux_is_link_connected(struct drm_dp_aux *msm_dp_aux);
+
struct phy;
-struct drm_dp_aux *msm_dp_aux_get(struct device *dev, struct msm_dp_catalog *catalog,
+struct drm_dp_aux *msm_dp_aux_get(struct device *dev,
struct phy *phy,
- bool is_edp);
+ bool is_edp,
+ void __iomem *aux_base);
void msm_dp_aux_put(struct drm_dp_aux *aux);
#endif /*__DP_AUX_H_*/
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
deleted file mode 100644
index 7b7eadb2f83b..000000000000
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ /dev/null
@@ -1,1298 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
- */
-
-#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
-
-#include <linux/delay.h>
-#include <linux/iopoll.h>
-#include <linux/platform_device.h>
-#include <linux/rational.h>
-#include <drm/display/drm_dp_helper.h>
-#include <drm/drm_print.h>
-
-#include "dp_catalog.h"
-#include "dp_reg.h"
-
-#define POLLING_SLEEP_US 1000
-#define POLLING_TIMEOUT_US 10000
-
-#define SCRAMBLER_RESET_COUNT_VALUE 0xFC
-
-#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
-#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
-
-#define DP_INTF_CONFIG_DATABUS_WIDEN BIT(4)
-
-#define DP_INTERRUPT_STATUS1 \
- (DP_INTR_AUX_XFER_DONE| \
- DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
- DP_INTR_NACK_DEFER | DP_INTR_WRONG_DATA_CNT | \
- DP_INTR_I2C_NACK | DP_INTR_I2C_DEFER | \
- DP_INTR_PLL_UNLOCKED | DP_INTR_AUX_ERROR)
-
-#define DP_INTERRUPT_STATUS1_ACK \
- (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_ACK_SHIFT)
-#define DP_INTERRUPT_STATUS1_MASK \
- (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_MASK_SHIFT)
-
-#define DP_INTERRUPT_STATUS2 \
- (DP_INTR_READY_FOR_VIDEO | DP_INTR_IDLE_PATTERN_SENT | \
- DP_INTR_FRAME_END | DP_INTR_CRC_UPDATED)
-
-#define DP_INTERRUPT_STATUS2_ACK \
- (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_ACK_SHIFT)
-#define DP_INTERRUPT_STATUS2_MASK \
- (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_MASK_SHIFT)
-
-#define DP_INTERRUPT_STATUS4 \
- (PSR_UPDATE_INT | PSR_CAPTURE_INT | PSR_EXIT_INT | \
- PSR_UPDATE_ERROR_INT | PSR_WAKE_ERROR_INT)
-
-#define DP_INTERRUPT_MASK4 \
- (PSR_UPDATE_MASK | PSR_CAPTURE_MASK | PSR_EXIT_MASK | \
- PSR_UPDATE_ERROR_MASK | PSR_WAKE_ERROR_MASK)
-
-#define DP_DEFAULT_AHB_OFFSET 0x0000
-#define DP_DEFAULT_AHB_SIZE 0x0200
-#define DP_DEFAULT_AUX_OFFSET 0x0200
-#define DP_DEFAULT_AUX_SIZE 0x0200
-#define DP_DEFAULT_LINK_OFFSET 0x0400
-#define DP_DEFAULT_LINK_SIZE 0x0C00
-#define DP_DEFAULT_P0_OFFSET 0x1000
-#define DP_DEFAULT_P0_SIZE 0x0400
-
-struct dss_io_region {
- size_t len;
- void __iomem *base;
-};
-
-struct dss_io_data {
- struct dss_io_region ahb;
- struct dss_io_region aux;
- struct dss_io_region link;
- struct dss_io_region p0;
-};
-
-struct msm_dp_catalog_private {
- struct device *dev;
- struct drm_device *drm_dev;
- struct dss_io_data io;
- struct msm_dp_catalog msm_dp_catalog;
-};
-
-void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_disp_state *disp_state)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- struct dss_io_data *dss = &catalog->io;
-
- msm_disp_snapshot_add_block(disp_state, dss->ahb.len, dss->ahb.base, "dp_ahb");
- msm_disp_snapshot_add_block(disp_state, dss->aux.len, dss->aux.base, "dp_aux");
- msm_disp_snapshot_add_block(disp_state, dss->link.len, dss->link.base, "dp_link");
- msm_disp_snapshot_add_block(disp_state, dss->p0.len, dss->p0.base, "dp_p0");
-}
-
-static inline u32 msm_dp_read_aux(struct msm_dp_catalog_private *catalog, u32 offset)
-{
- return readl_relaxed(catalog->io.aux.base + offset);
-}
-
-static inline void msm_dp_write_aux(struct msm_dp_catalog_private *catalog,
- u32 offset, u32 data)
-{
- /*
- * To make sure aux reg writes happens before any other operation,
- * this function uses writel() instread of writel_relaxed()
- */
- writel(data, catalog->io.aux.base + offset);
-}
-
-static inline u32 msm_dp_read_ahb(const struct msm_dp_catalog_private *catalog, u32 offset)
-{
- return readl_relaxed(catalog->io.ahb.base + offset);
-}
-
-static inline void msm_dp_write_ahb(struct msm_dp_catalog_private *catalog,
- u32 offset, u32 data)
-{
- /*
- * To make sure phy reg writes happens before any other operation,
- * this function uses writel() instread of writel_relaxed()
- */
- writel(data, catalog->io.ahb.base + offset);
-}
-
-static inline void msm_dp_write_p0(struct msm_dp_catalog_private *catalog,
- u32 offset, u32 data)
-{
- /*
- * To make sure interface reg writes happens before any other operation,
- * this function uses writel() instread of writel_relaxed()
- */
- writel(data, catalog->io.p0.base + offset);
-}
-
-static inline u32 msm_dp_read_p0(struct msm_dp_catalog_private *catalog,
- u32 offset)
-{
- /*
- * To make sure interface reg writes happens before any other operation,
- * this function uses writel() instread of writel_relaxed()
- */
- return readl_relaxed(catalog->io.p0.base + offset);
-}
-
-static inline u32 msm_dp_read_link(struct msm_dp_catalog_private *catalog, u32 offset)
-{
- return readl_relaxed(catalog->io.link.base + offset);
-}
-
-static inline void msm_dp_write_link(struct msm_dp_catalog_private *catalog,
- u32 offset, u32 data)
-{
- /*
- * To make sure link reg writes happens before any other operation,
- * this function uses writel() instread of writel_relaxed()
- */
- writel(data, catalog->io.link.base + offset);
-}
-
-/* aux related catalog functions */
-u32 msm_dp_catalog_aux_read_data(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- return msm_dp_read_aux(catalog, REG_DP_AUX_DATA);
-}
-
-int msm_dp_catalog_aux_write_data(struct msm_dp_catalog *msm_dp_catalog, u32 data)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_aux(catalog, REG_DP_AUX_DATA, data);
- return 0;
-}
-
-int msm_dp_catalog_aux_write_trans(struct msm_dp_catalog *msm_dp_catalog, u32 data)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_aux(catalog, REG_DP_AUX_TRANS_CTRL, data);
- return 0;
-}
-
-int msm_dp_catalog_aux_clear_trans(struct msm_dp_catalog *msm_dp_catalog, bool read)
-{
- u32 data;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- if (read) {
- data = msm_dp_read_aux(catalog, REG_DP_AUX_TRANS_CTRL);
- data &= ~DP_AUX_TRANS_CTRL_GO;
- msm_dp_write_aux(catalog, REG_DP_AUX_TRANS_CTRL, data);
- } else {
- msm_dp_write_aux(catalog, REG_DP_AUX_TRANS_CTRL, 0);
- }
- return 0;
-}
-
-int msm_dp_catalog_aux_clear_hw_interrupts(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_read_aux(catalog, REG_DP_PHY_AUX_INTERRUPT_STATUS);
- msm_dp_write_aux(catalog, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0x1f);
- msm_dp_write_aux(catalog, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0x9f);
- msm_dp_write_aux(catalog, REG_DP_PHY_AUX_INTERRUPT_CLEAR, 0);
- return 0;
-}
-
-/**
- * msm_dp_catalog_aux_reset() - reset AUX controller
- *
- * @msm_dp_catalog: DP catalog structure
- *
- * return: void
- *
- * This function reset AUX controller
- *
- * NOTE: reset AUX controller will also clear any pending HPD related interrupts
- *
- */
-void msm_dp_catalog_aux_reset(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 aux_ctrl;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- aux_ctrl = msm_dp_read_aux(catalog, REG_DP_AUX_CTRL);
-
- aux_ctrl |= DP_AUX_CTRL_RESET;
- msm_dp_write_aux(catalog, REG_DP_AUX_CTRL, aux_ctrl);
- usleep_range(1000, 1100); /* h/w recommended delay */
-
- aux_ctrl &= ~DP_AUX_CTRL_RESET;
- msm_dp_write_aux(catalog, REG_DP_AUX_CTRL, aux_ctrl);
-}
-
-void msm_dp_catalog_aux_enable(struct msm_dp_catalog *msm_dp_catalog, bool enable)
-{
- u32 aux_ctrl;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- aux_ctrl = msm_dp_read_aux(catalog, REG_DP_AUX_CTRL);
-
- if (enable) {
- msm_dp_write_aux(catalog, REG_DP_TIMEOUT_COUNT, 0xffff);
- msm_dp_write_aux(catalog, REG_DP_AUX_LIMITS, 0xffff);
- aux_ctrl |= DP_AUX_CTRL_ENABLE;
- } else {
- aux_ctrl &= ~DP_AUX_CTRL_ENABLE;
- }
-
- msm_dp_write_aux(catalog, REG_DP_AUX_CTRL, aux_ctrl);
-}
-
-int msm_dp_catalog_aux_wait_for_hpd_connect_state(struct msm_dp_catalog *msm_dp_catalog,
- unsigned long wait_us)
-{
- u32 state;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- /* poll for hpd connected status every 2ms and timeout after wait_us */
- return readl_poll_timeout(catalog->io.aux.base +
- REG_DP_DP_HPD_INT_STATUS,
- state, state & DP_DP_HPD_STATE_STATUS_CONNECTED,
- min(wait_us, 2000), wait_us);
-}
-
-u32 msm_dp_catalog_aux_get_irq(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(catalog, REG_DP_INTR_STATUS);
- intr &= ~DP_INTERRUPT_STATUS1_MASK;
- intr_ack = (intr & DP_INTERRUPT_STATUS1)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS, intr_ack |
- DP_INTERRUPT_STATUS1_MASK);
-
- return intr;
-
-}
-
-/* controller related catalog functions */
-void msm_dp_catalog_ctrl_update_transfer_unit(struct msm_dp_catalog *msm_dp_catalog,
- u32 msm_dp_tu, u32 valid_boundary,
- u32 valid_boundary2)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_link(catalog, REG_DP_VALID_BOUNDARY, valid_boundary);
- msm_dp_write_link(catalog, REG_DP_TU, msm_dp_tu);
- msm_dp_write_link(catalog, REG_DP_VALID_BOUNDARY_2, valid_boundary2);
-}
-
-void msm_dp_catalog_ctrl_state_ctrl(struct msm_dp_catalog *msm_dp_catalog, u32 state)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL, state);
-}
-
-void msm_dp_catalog_ctrl_config_ctrl(struct msm_dp_catalog *msm_dp_catalog, u32 cfg)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- drm_dbg_dp(catalog->drm_dev, "DP_CONFIGURATION_CTRL=0x%x\n", cfg);
-
- msm_dp_write_link(catalog, REG_DP_CONFIGURATION_CTRL, cfg);
-}
-
-void msm_dp_catalog_ctrl_lane_mapping(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 ln_0 = 0, ln_1 = 1, ln_2 = 2, ln_3 = 3; /* One-to-One mapping */
- u32 ln_mapping;
-
- ln_mapping = ln_0 << LANE0_MAPPING_SHIFT;
- ln_mapping |= ln_1 << LANE1_MAPPING_SHIFT;
- ln_mapping |= ln_2 << LANE2_MAPPING_SHIFT;
- ln_mapping |= ln_3 << LANE3_MAPPING_SHIFT;
-
- msm_dp_write_link(catalog, REG_DP_LOGICAL2PHYSICAL_LANE_MAPPING,
- ln_mapping);
-}
-
-void msm_dp_catalog_ctrl_psr_mainlink_enable(struct msm_dp_catalog *msm_dp_catalog,
- bool enable)
-{
- u32 val;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- val = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
-
- if (enable)
- val |= DP_MAINLINK_CTRL_ENABLE;
- else
- val &= ~DP_MAINLINK_CTRL_ENABLE;
-
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, val);
-}
-
-void msm_dp_catalog_ctrl_mainlink_ctrl(struct msm_dp_catalog *msm_dp_catalog,
- bool enable)
-{
- u32 mainlink_ctrl;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- drm_dbg_dp(catalog->drm_dev, "enable=%d\n", enable);
- if (enable) {
- /*
- * To make sure link reg writes happens before other operation,
- * msm_dp_write_link() function uses writel()
- */
- mainlink_ctrl = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
-
- mainlink_ctrl &= ~(DP_MAINLINK_CTRL_RESET |
- DP_MAINLINK_CTRL_ENABLE);
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
-
- mainlink_ctrl |= DP_MAINLINK_CTRL_RESET;
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
-
- mainlink_ctrl &= ~DP_MAINLINK_CTRL_RESET;
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
-
- mainlink_ctrl |= (DP_MAINLINK_CTRL_ENABLE |
- DP_MAINLINK_FB_BOUNDARY_SEL);
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
- } else {
- mainlink_ctrl = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
- mainlink_ctrl &= ~DP_MAINLINK_CTRL_ENABLE;
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
- }
-}
-
-void msm_dp_catalog_ctrl_config_misc(struct msm_dp_catalog *msm_dp_catalog,
- u32 colorimetry_cfg,
- u32 test_bits_depth)
-{
- u32 misc_val;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- misc_val = msm_dp_read_link(catalog, REG_DP_MISC1_MISC0);
-
- /* clear bpp bits */
- misc_val &= ~(0x07 << DP_MISC0_TEST_BITS_DEPTH_SHIFT);
- misc_val |= colorimetry_cfg << DP_MISC0_COLORIMETRY_CFG_SHIFT;
- misc_val |= test_bits_depth << DP_MISC0_TEST_BITS_DEPTH_SHIFT;
- /* Configure clock to synchronous mode */
- misc_val |= DP_MISC0_SYNCHRONOUS_CLK;
-
- drm_dbg_dp(catalog->drm_dev, "misc settings = 0x%x\n", misc_val);
- msm_dp_write_link(catalog, REG_DP_MISC1_MISC0, misc_val);
-}
-
-void msm_dp_catalog_setup_peripheral_flush(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 mainlink_ctrl, hw_revision;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- mainlink_ctrl = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
-
- hw_revision = msm_dp_catalog_hw_revision(msm_dp_catalog);
- if (hw_revision >= DP_HW_VERSION_1_2)
- mainlink_ctrl |= DP_MAINLINK_FLUSH_MODE_SDE_PERIPH_UPDATE;
- else
- mainlink_ctrl |= DP_MAINLINK_FLUSH_MODE_UPDATE_SDP;
-
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
-}
-
-void msm_dp_catalog_ctrl_config_msa(struct msm_dp_catalog *msm_dp_catalog,
- u32 rate, u32 stream_rate_khz,
- bool is_ycbcr_420)
-{
- u32 pixel_m, pixel_n;
- u32 mvid, nvid, pixel_div = 0, dispcc_input_rate;
- u32 const nvid_fixed = DP_LINK_CONSTANT_N_VALUE;
- u32 const link_rate_hbr2 = 540000;
- u32 const link_rate_hbr3 = 810000;
- unsigned long den, num;
-
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- if (rate == link_rate_hbr3)
- pixel_div = 6;
- else if (rate == 162000 || rate == 270000)
- pixel_div = 2;
- else if (rate == link_rate_hbr2)
- pixel_div = 4;
- else
- DRM_ERROR("Invalid pixel mux divider\n");
-
- dispcc_input_rate = (rate * 10) / pixel_div;
-
- rational_best_approximation(dispcc_input_rate, stream_rate_khz,
- (unsigned long)(1 << 16) - 1,
- (unsigned long)(1 << 16) - 1, &den, &num);
-
- den = ~(den - num);
- den = den & 0xFFFF;
- pixel_m = num;
- pixel_n = den;
-
- mvid = (pixel_m & 0xFFFF) * 5;
- nvid = (0xFFFF & (~pixel_n)) + (pixel_m & 0xFFFF);
-
- if (nvid < nvid_fixed) {
- u32 temp;
-
- temp = (nvid_fixed / nvid) * nvid;
- mvid = (nvid_fixed / nvid) * mvid;
- nvid = temp;
- }
-
- if (is_ycbcr_420)
- mvid /= 2;
-
- if (link_rate_hbr2 == rate)
- nvid *= 2;
-
- if (link_rate_hbr3 == rate)
- nvid *= 3;
-
- drm_dbg_dp(catalog->drm_dev, "mvid=0x%x, nvid=0x%x\n", mvid, nvid);
- msm_dp_write_link(catalog, REG_DP_SOFTWARE_MVID, mvid);
- msm_dp_write_link(catalog, REG_DP_SOFTWARE_NVID, nvid);
- msm_dp_write_p0(catalog, MMSS_DP_DSC_DTO, 0x0);
-}
-
-int msm_dp_catalog_ctrl_set_pattern_state_bit(struct msm_dp_catalog *msm_dp_catalog,
- u32 state_bit)
-{
- int bit, ret;
- u32 data;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- bit = BIT(state_bit - 1);
- drm_dbg_dp(catalog->drm_dev, "hw: bit=%d train=%d\n", bit, state_bit);
- msm_dp_catalog_ctrl_state_ctrl(msm_dp_catalog, bit);
-
- bit = BIT(state_bit - 1) << DP_MAINLINK_READY_LINK_TRAINING_SHIFT;
-
- /* Poll for mainlink ready status */
- ret = readx_poll_timeout(readl, catalog->io.link.base +
- REG_DP_MAINLINK_READY,
- data, data & bit,
- POLLING_SLEEP_US, POLLING_TIMEOUT_US);
- if (ret < 0) {
- DRM_ERROR("set state_bit for link_train=%d failed\n", state_bit);
- return ret;
- }
- return 0;
-}
-
-/**
- * msm_dp_catalog_hw_revision() - retrieve DP hw revision
- *
- * @msm_dp_catalog: DP catalog structure
- *
- * Return: DP controller hw revision
- *
- */
-u32 msm_dp_catalog_hw_revision(const struct msm_dp_catalog *msm_dp_catalog)
-{
- const struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- return msm_dp_read_ahb(catalog, REG_DP_HW_VERSION);
-}
-
-/**
- * msm_dp_catalog_ctrl_reset() - reset DP controller
- *
- * @msm_dp_catalog: DP catalog structure
- *
- * return: void
- *
- * This function reset the DP controller
- *
- * NOTE: reset DP controller will also clear any pending HPD related interrupts
- *
- */
-void msm_dp_catalog_ctrl_reset(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 sw_reset;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- sw_reset = msm_dp_read_ahb(catalog, REG_DP_SW_RESET);
-
- sw_reset |= DP_SW_RESET;
- msm_dp_write_ahb(catalog, REG_DP_SW_RESET, sw_reset);
- usleep_range(1000, 1100); /* h/w recommended delay */
-
- sw_reset &= ~DP_SW_RESET;
- msm_dp_write_ahb(catalog, REG_DP_SW_RESET, sw_reset);
-}
-
-bool msm_dp_catalog_ctrl_mainlink_ready(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 data;
- int ret;
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- /* Poll for mainlink ready status */
- ret = readl_poll_timeout(catalog->io.link.base +
- REG_DP_MAINLINK_READY,
- data, data & DP_MAINLINK_READY_FOR_VIDEO,
- POLLING_SLEEP_US, POLLING_TIMEOUT_US);
- if (ret < 0) {
- DRM_ERROR("mainlink not ready\n");
- return false;
- }
-
- return true;
-}
-
-void msm_dp_catalog_ctrl_enable_irq(struct msm_dp_catalog *msm_dp_catalog,
- bool enable)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- if (enable) {
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS,
- DP_INTERRUPT_STATUS1_MASK);
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS2,
- DP_INTERRUPT_STATUS2_MASK);
- } else {
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS, 0x00);
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS2, 0x00);
- }
-}
-
-void msm_dp_catalog_hpd_config_intr(struct msm_dp_catalog *msm_dp_catalog,
- u32 intr_mask, bool en)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- u32 config = msm_dp_read_aux(catalog, REG_DP_DP_HPD_INT_MASK);
-
- config = (en ? config | intr_mask : config & ~intr_mask);
-
- drm_dbg_dp(catalog->drm_dev, "intr_mask=%#x config=%#x\n",
- intr_mask, config);
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_INT_MASK,
- config & DP_DP_HPD_INT_MASK);
-}
-
-void msm_dp_catalog_ctrl_hpd_enable(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- u32 reftimer = msm_dp_read_aux(catalog, REG_DP_DP_HPD_REFTIMER);
-
- /* Configure REFTIMER and enable it */
- reftimer |= DP_DP_HPD_REFTIMER_ENABLE;
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_REFTIMER, reftimer);
-
- /* Enable HPD */
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_CTRL, DP_DP_HPD_CTRL_HPD_EN);
-}
-
-void msm_dp_catalog_ctrl_hpd_disable(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- u32 reftimer = msm_dp_read_aux(catalog, REG_DP_DP_HPD_REFTIMER);
-
- reftimer &= ~DP_DP_HPD_REFTIMER_ENABLE;
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_REFTIMER, reftimer);
-
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_CTRL, 0);
-}
-
-static void msm_dp_catalog_enable_sdp(struct msm_dp_catalog_private *catalog)
-{
- /* trigger sdp */
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG3, UPDATE_SDP);
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG3, 0x0);
-}
-
-void msm_dp_catalog_ctrl_config_psr(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 config;
-
- /* enable PSR1 function */
- config = msm_dp_read_link(catalog, REG_PSR_CONFIG);
- config |= PSR1_SUPPORTED;
- msm_dp_write_link(catalog, REG_PSR_CONFIG, config);
-
- msm_dp_write_ahb(catalog, REG_DP_INTR_MASK4, DP_INTERRUPT_MASK4);
- msm_dp_catalog_enable_sdp(catalog);
-}
-
-void msm_dp_catalog_ctrl_set_psr(struct msm_dp_catalog *msm_dp_catalog, bool enter)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 cmd;
-
- cmd = msm_dp_read_link(catalog, REG_PSR_CMD);
-
- cmd &= ~(PSR_ENTER | PSR_EXIT);
-
- if (enter)
- cmd |= PSR_ENTER;
- else
- cmd |= PSR_EXIT;
-
- msm_dp_catalog_enable_sdp(catalog);
- msm_dp_write_link(catalog, REG_PSR_CMD, cmd);
-}
-
-u32 msm_dp_catalog_link_is_connected(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 status;
-
- status = msm_dp_read_aux(catalog, REG_DP_DP_HPD_INT_STATUS);
- drm_dbg_dp(catalog->drm_dev, "aux status: %#x\n", status);
- status >>= DP_DP_HPD_STATE_STATUS_BITS_SHIFT;
- status &= DP_DP_HPD_STATE_STATUS_BITS_MASK;
-
- return status;
-}
-
-u32 msm_dp_catalog_hpd_get_intr_status(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- int isr, mask;
-
- isr = msm_dp_read_aux(catalog, REG_DP_DP_HPD_INT_STATUS);
- msm_dp_write_aux(catalog, REG_DP_DP_HPD_INT_ACK,
- (isr & DP_DP_HPD_INT_MASK));
- mask = msm_dp_read_aux(catalog, REG_DP_DP_HPD_INT_MASK);
-
- /*
- * We only want to return interrupts that are unmasked to the caller.
- * However, the interrupt status field also contains other
- * informational bits about the HPD state status, so we only mask
- * out the part of the register that tells us about which interrupts
- * are pending.
- */
- return isr & (mask | ~DP_DP_HPD_INT_MASK);
-}
-
-u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(catalog, REG_DP_INTR_STATUS4);
- intr_ack = (intr & DP_INTERRUPT_STATUS4)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS4, intr_ack);
-
- return intr;
-}
-
-int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(catalog, REG_DP_INTR_STATUS2);
- intr &= ~DP_INTERRUPT_STATUS2_MASK;
- intr_ack = (intr & DP_INTERRUPT_STATUS2)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(catalog, REG_DP_INTR_STATUS2,
- intr_ack | DP_INTERRUPT_STATUS2_MASK);
-
- return intr;
-}
-
-void msm_dp_catalog_ctrl_phy_reset(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_ahb(catalog, REG_DP_PHY_CTRL,
- DP_PHY_CTRL_SW_RESET | DP_PHY_CTRL_SW_RESET_PLL);
- usleep_range(1000, 1100); /* h/w recommended delay */
- msm_dp_write_ahb(catalog, REG_DP_PHY_CTRL, 0x0);
-}
-
-void msm_dp_catalog_ctrl_send_phy_pattern(struct msm_dp_catalog *msm_dp_catalog,
- u32 pattern)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 value = 0x0;
-
- /* Make sure to clear the current pattern before starting a new one */
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL, 0x0);
-
- drm_dbg_dp(catalog->drm_dev, "pattern: %#x\n", pattern);
- switch (pattern) {
- case DP_PHY_TEST_PATTERN_D10_2:
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_TRAINING_PATTERN1);
- break;
- case DP_PHY_TEST_PATTERN_ERROR_COUNT:
- value &= ~(1 << 16);
- msm_dp_write_link(catalog, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
- value);
- value |= SCRAMBLER_RESET_COUNT_VALUE;
- msm_dp_write_link(catalog, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
- value);
- msm_dp_write_link(catalog, REG_DP_MAINLINK_LEVELS,
- DP_MAINLINK_SAFE_TO_EXIT_LEVEL_2);
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_SYMBOL_ERR_MEASURE);
- break;
- case DP_PHY_TEST_PATTERN_PRBS7:
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_PRBS7);
- break;
- case DP_PHY_TEST_PATTERN_80BIT_CUSTOM:
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_TEST_CUSTOM_PATTERN);
- /* 00111110000011111000001111100000 */
- msm_dp_write_link(catalog, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG0,
- 0x3E0F83E0);
- /* 00001111100000111110000011111000 */
- msm_dp_write_link(catalog, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG1,
- 0x0F83E0F8);
- /* 1111100000111110 */
- msm_dp_write_link(catalog, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG2,
- 0x0000F83E);
- break;
- case DP_PHY_TEST_PATTERN_CP2520:
- value = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
- value &= ~DP_MAINLINK_CTRL_SW_BYPASS_SCRAMBLER;
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, value);
-
- value = DP_HBR2_ERM_PATTERN;
- msm_dp_write_link(catalog, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
- value);
- value |= SCRAMBLER_RESET_COUNT_VALUE;
- msm_dp_write_link(catalog, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
- value);
- msm_dp_write_link(catalog, REG_DP_MAINLINK_LEVELS,
- DP_MAINLINK_SAFE_TO_EXIT_LEVEL_2);
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_SYMBOL_ERR_MEASURE);
- value = msm_dp_read_link(catalog, REG_DP_MAINLINK_CTRL);
- value |= DP_MAINLINK_CTRL_ENABLE;
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL, value);
- break;
- case DP_PHY_TEST_PATTERN_SEL_MASK:
- msm_dp_write_link(catalog, REG_DP_MAINLINK_CTRL,
- DP_MAINLINK_CTRL_ENABLE);
- msm_dp_write_link(catalog, REG_DP_STATE_CTRL,
- DP_STATE_CTRL_LINK_TRAINING_PATTERN4);
- break;
- default:
- drm_dbg_dp(catalog->drm_dev,
- "No valid test pattern requested: %#x\n", pattern);
- break;
- }
-}
-
-u32 msm_dp_catalog_ctrl_read_phy_pattern(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- return msm_dp_read_link(catalog, REG_DP_MAINLINK_READY);
-}
-
-/* panel related catalog functions */
-int msm_dp_catalog_panel_timing_cfg(struct msm_dp_catalog *msm_dp_catalog, u32 total,
- u32 sync_start, u32 width_blanking, u32 msm_dp_active)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 reg;
-
- msm_dp_write_link(catalog, REG_DP_TOTAL_HOR_VER, total);
- msm_dp_write_link(catalog, REG_DP_START_HOR_VER_FROM_SYNC, sync_start);
- msm_dp_write_link(catalog, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY, width_blanking);
- msm_dp_write_link(catalog, REG_DP_ACTIVE_HOR_VER, msm_dp_active);
-
- reg = msm_dp_read_p0(catalog, MMSS_DP_INTF_CONFIG);
-
- if (msm_dp_catalog->wide_bus_en)
- reg |= DP_INTF_CONFIG_DATABUS_WIDEN;
- else
- reg &= ~DP_INTF_CONFIG_DATABUS_WIDEN;
-
-
- DRM_DEBUG_DP("wide_bus_en=%d reg=%#x\n", msm_dp_catalog->wide_bus_en, reg);
-
- msm_dp_write_p0(catalog, MMSS_DP_INTF_CONFIG, reg);
- return 0;
-}
-
-static void msm_dp_catalog_panel_send_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp)
-{
- struct msm_dp_catalog_private *catalog;
- u32 header[2];
- u32 val;
- int i;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_utils_pack_sdp_header(&vsc_sdp->sdp_header, header);
-
- msm_dp_write_link(catalog, MMSS_DP_GENERIC0_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_GENERIC0_1, header[1]);
-
- for (i = 0; i < sizeof(vsc_sdp->db); i += 4) {
- val = ((vsc_sdp->db[i]) | (vsc_sdp->db[i + 1] << 8) | (vsc_sdp->db[i + 2] << 16) |
- (vsc_sdp->db[i + 3] << 24));
- msm_dp_write_link(catalog, MMSS_DP_GENERIC0_2 + i, val);
- }
-}
-
-static void msm_dp_catalog_panel_update_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog;
- u32 hw_revision;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- hw_revision = msm_dp_catalog_hw_revision(msm_dp_catalog);
- if (hw_revision < DP_HW_VERSION_1_2 && hw_revision >= DP_HW_VERSION_1_0) {
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG3, 0x01);
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG3, 0x00);
- }
-}
-
-void msm_dp_catalog_panel_enable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp)
-{
- struct msm_dp_catalog_private *catalog;
- u32 cfg, cfg2, misc;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- cfg = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG);
- cfg2 = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG2);
- misc = msm_dp_read_link(catalog, REG_DP_MISC1_MISC0);
-
- cfg |= GEN0_SDP_EN;
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG, cfg);
-
- cfg2 |= GENERIC0_SDPSIZE_VALID;
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG2, cfg2);
-
- msm_dp_catalog_panel_send_vsc_sdp(msm_dp_catalog, vsc_sdp);
-
- /* indicates presence of VSC (BIT(6) of MISC1) */
- misc |= DP_MISC1_VSC_SDP;
-
- drm_dbg_dp(catalog->drm_dev, "vsc sdp enable=1\n");
-
- pr_debug("misc settings = 0x%x\n", misc);
- msm_dp_write_link(catalog, REG_DP_MISC1_MISC0, misc);
-
- msm_dp_catalog_panel_update_sdp(msm_dp_catalog);
-}
-
-void msm_dp_catalog_panel_disable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog;
- u32 cfg, cfg2, misc;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- cfg = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG);
- cfg2 = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG2);
- misc = msm_dp_read_link(catalog, REG_DP_MISC1_MISC0);
-
- cfg &= ~GEN0_SDP_EN;
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG, cfg);
-
- cfg2 &= ~GENERIC0_SDPSIZE_VALID;
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG2, cfg2);
-
- /* switch back to MSA */
- misc &= ~DP_MISC1_VSC_SDP;
-
- drm_dbg_dp(catalog->drm_dev, "vsc sdp enable=0\n");
-
- pr_debug("misc settings = 0x%x\n", misc);
- msm_dp_write_link(catalog, REG_DP_MISC1_MISC0, misc);
-
- msm_dp_catalog_panel_update_sdp(msm_dp_catalog);
-}
-
-void msm_dp_catalog_panel_tpg_enable(struct msm_dp_catalog *msm_dp_catalog,
- struct drm_display_mode *drm_mode)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 hsync_period, vsync_period;
- u32 display_v_start, display_v_end;
- u32 hsync_start_x, hsync_end_x;
- u32 v_sync_width;
- u32 hsync_ctl;
- u32 display_hctl;
-
- /* TPG config parameters*/
- hsync_period = drm_mode->htotal;
- vsync_period = drm_mode->vtotal;
-
- display_v_start = ((drm_mode->vtotal - drm_mode->vsync_start) *
- hsync_period);
- display_v_end = ((vsync_period - (drm_mode->vsync_start -
- drm_mode->vdisplay))
- * hsync_period) - 1;
-
- display_v_start += drm_mode->htotal - drm_mode->hsync_start;
- display_v_end -= (drm_mode->hsync_start - drm_mode->hdisplay);
-
- hsync_start_x = drm_mode->htotal - drm_mode->hsync_start;
- hsync_end_x = hsync_period - (drm_mode->hsync_start -
- drm_mode->hdisplay) - 1;
-
- v_sync_width = drm_mode->vsync_end - drm_mode->vsync_start;
-
- hsync_ctl = (hsync_period << 16) |
- (drm_mode->hsync_end - drm_mode->hsync_start);
- display_hctl = (hsync_end_x << 16) | hsync_start_x;
-
-
- msm_dp_write_p0(catalog, MMSS_DP_INTF_HSYNC_CTL, hsync_ctl);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_VSYNC_PERIOD_F0, vsync_period *
- hsync_period);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_VSYNC_PULSE_WIDTH_F0, v_sync_width *
- hsync_period);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_VSYNC_PERIOD_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_VSYNC_PULSE_WIDTH_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_DISPLAY_HCTL, display_hctl);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_ACTIVE_HCTL, 0);
- msm_dp_write_p0(catalog, MMSS_INTF_DISPLAY_V_START_F0, display_v_start);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_DISPLAY_V_END_F0, display_v_end);
- msm_dp_write_p0(catalog, MMSS_INTF_DISPLAY_V_START_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_DISPLAY_V_END_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_ACTIVE_V_START_F0, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_ACTIVE_V_END_F0, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_ACTIVE_V_START_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_ACTIVE_V_END_F1, 0);
- msm_dp_write_p0(catalog, MMSS_DP_INTF_POLARITY_CTL, 0);
-
- msm_dp_write_p0(catalog, MMSS_DP_TPG_MAIN_CONTROL,
- DP_TPG_CHECKERED_RECT_PATTERN);
- msm_dp_write_p0(catalog, MMSS_DP_TPG_VIDEO_CONFIG,
- DP_TPG_VIDEO_CONFIG_BPP_8BIT |
- DP_TPG_VIDEO_CONFIG_RGB);
- msm_dp_write_p0(catalog, MMSS_DP_BIST_ENABLE,
- DP_BIST_ENABLE_DPBIST_EN);
- msm_dp_write_p0(catalog, MMSS_DP_TIMING_ENGINE_EN,
- DP_TIMING_ENGINE_EN_EN);
- drm_dbg_dp(catalog->drm_dev, "%s: enabled tpg\n", __func__);
-}
-
-void msm_dp_catalog_panel_tpg_disable(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- msm_dp_write_p0(catalog, MMSS_DP_TPG_MAIN_CONTROL, 0x0);
- msm_dp_write_p0(catalog, MMSS_DP_BIST_ENABLE, 0x0);
- msm_dp_write_p0(catalog, MMSS_DP_TIMING_ENGINE_EN, 0x0);
-}
-
-static void __iomem *msm_dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
-{
- struct resource *res;
- void __iomem *base;
-
- base = devm_platform_get_and_ioremap_resource(pdev, idx, &res);
- if (!IS_ERR(base))
- *len = resource_size(res);
-
- return base;
-}
-
-static int msm_dp_catalog_get_io(struct msm_dp_catalog_private *catalog)
-{
- struct platform_device *pdev = to_platform_device(catalog->dev);
- struct dss_io_data *dss = &catalog->io;
-
- dss->ahb.base = msm_dp_ioremap(pdev, 0, &dss->ahb.len);
- if (IS_ERR(dss->ahb.base))
- return PTR_ERR(dss->ahb.base);
-
- dss->aux.base = msm_dp_ioremap(pdev, 1, &dss->aux.len);
- if (IS_ERR(dss->aux.base)) {
- /*
- * The initial binding had a single reg, but in order to
- * support variation in the sub-region sizes this was split.
- * msm_dp_ioremap() will fail with -EINVAL here if only a single
- * reg is specified, so fill in the sub-region offsets and
- * lengths based on this single region.
- */
- if (PTR_ERR(dss->aux.base) == -EINVAL) {
- if (dss->ahb.len < DP_DEFAULT_P0_OFFSET + DP_DEFAULT_P0_SIZE) {
- DRM_ERROR("legacy memory region not large enough\n");
- return -EINVAL;
- }
-
- dss->ahb.len = DP_DEFAULT_AHB_SIZE;
- dss->aux.base = dss->ahb.base + DP_DEFAULT_AUX_OFFSET;
- dss->aux.len = DP_DEFAULT_AUX_SIZE;
- dss->link.base = dss->ahb.base + DP_DEFAULT_LINK_OFFSET;
- dss->link.len = DP_DEFAULT_LINK_SIZE;
- dss->p0.base = dss->ahb.base + DP_DEFAULT_P0_OFFSET;
- dss->p0.len = DP_DEFAULT_P0_SIZE;
- } else {
- DRM_ERROR("unable to remap aux region: %pe\n", dss->aux.base);
- return PTR_ERR(dss->aux.base);
- }
- } else {
- dss->link.base = msm_dp_ioremap(pdev, 2, &dss->link.len);
- if (IS_ERR(dss->link.base)) {
- DRM_ERROR("unable to remap link region: %pe\n", dss->link.base);
- return PTR_ERR(dss->link.base);
- }
-
- dss->p0.base = msm_dp_ioremap(pdev, 3, &dss->p0.len);
- if (IS_ERR(dss->p0.base)) {
- DRM_ERROR("unable to remap p0 region: %pe\n", dss->p0.base);
- return PTR_ERR(dss->p0.base);
- }
- }
-
- return 0;
-}
-
-struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev)
-{
- struct msm_dp_catalog_private *catalog;
- int ret;
-
- catalog = devm_kzalloc(dev, sizeof(*catalog), GFP_KERNEL);
- if (!catalog)
- return ERR_PTR(-ENOMEM);
-
- catalog->dev = dev;
-
- ret = msm_dp_catalog_get_io(catalog);
- if (ret)
- return ERR_PTR(ret);
-
- return &catalog->msm_dp_catalog;
-}
-
-void msm_dp_catalog_write_audio_stream(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 header[2];
-
- msm_dp_utils_pack_sdp_header(sdp_hdr, header);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_STREAM_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_STREAM_1, header[1]);
-}
-
-void msm_dp_catalog_write_audio_timestamp(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 header[2];
-
- msm_dp_utils_pack_sdp_header(sdp_hdr, header);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_TIMESTAMP_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_TIMESTAMP_1, header[1]);
-}
-
-void msm_dp_catalog_write_audio_infoframe(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 header[2];
-
- msm_dp_utils_pack_sdp_header(sdp_hdr, header);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_INFOFRAME_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_INFOFRAME_1, header[1]);
-}
-
-void msm_dp_catalog_write_audio_copy_mgmt(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- u32 header[2];
-
- msm_dp_utils_pack_sdp_header(sdp_hdr, header);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_COPYMANAGEMENT_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_COPYMANAGEMENT_1, header[1]);
-}
-
-void msm_dp_catalog_write_audio_isrc(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr)
-{
- struct msm_dp_catalog_private *catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
- struct dp_sdp_header tmp = *sdp_hdr;
- u32 header[2];
- u32 reg;
-
- /* XXX: is it necessary to preserve this field? */
- reg = msm_dp_read_link(catalog, MMSS_DP_AUDIO_ISRC_1);
- tmp.HB3 = FIELD_GET(HEADER_3_MASK, reg);
-
- msm_dp_utils_pack_sdp_header(&tmp, header);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_ISRC_0, header[0]);
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_ISRC_1, header[1]);
-}
-
-void msm_dp_catalog_audio_config_acr(struct msm_dp_catalog *msm_dp_catalog, u32 select)
-{
- struct msm_dp_catalog_private *catalog;
- u32 acr_ctrl;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- acr_ctrl = select << 4 | BIT(31) | BIT(8) | BIT(14);
-
- drm_dbg_dp(catalog->drm_dev, "select: %#x, acr_ctrl: %#x\n",
- select, acr_ctrl);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_ACR_CTRL, acr_ctrl);
-}
-
-void msm_dp_catalog_audio_enable(struct msm_dp_catalog *msm_dp_catalog, bool enable)
-{
- struct msm_dp_catalog_private *catalog;
- u32 audio_ctrl;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- audio_ctrl = msm_dp_read_link(catalog, MMSS_DP_AUDIO_CFG);
-
- if (enable)
- audio_ctrl |= BIT(0);
- else
- audio_ctrl &= ~BIT(0);
-
- drm_dbg_dp(catalog->drm_dev, "dp_audio_cfg = 0x%x\n", audio_ctrl);
-
- msm_dp_write_link(catalog, MMSS_DP_AUDIO_CFG, audio_ctrl);
- /* make sure audio engine is disabled */
- wmb();
-}
-
-void msm_dp_catalog_audio_config_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog;
- u32 sdp_cfg = 0;
- u32 sdp_cfg2 = 0;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- sdp_cfg = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG);
- /* AUDIO_TIMESTAMP_SDP_EN */
- sdp_cfg |= BIT(1);
- /* AUDIO_STREAM_SDP_EN */
- sdp_cfg |= BIT(2);
- /* AUDIO_COPY_MANAGEMENT_SDP_EN */
- sdp_cfg |= BIT(5);
- /* AUDIO_ISRC_SDP_EN */
- sdp_cfg |= BIT(6);
- /* AUDIO_INFOFRAME_SDP_EN */
- sdp_cfg |= BIT(20);
-
- drm_dbg_dp(catalog->drm_dev, "sdp_cfg = 0x%x\n", sdp_cfg);
-
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG, sdp_cfg);
-
- sdp_cfg2 = msm_dp_read_link(catalog, MMSS_DP_SDP_CFG2);
- /* IFRM_REGSRC -> Do not use reg values */
- sdp_cfg2 &= ~BIT(0);
- /* AUDIO_STREAM_HB3_REGSRC-> Do not use reg values */
- sdp_cfg2 &= ~BIT(1);
-
- drm_dbg_dp(catalog->drm_dev, "sdp_cfg2 = 0x%x\n", sdp_cfg2);
-
- msm_dp_write_link(catalog, MMSS_DP_SDP_CFG2, sdp_cfg2);
-}
-
-void msm_dp_catalog_audio_sfe_level(struct msm_dp_catalog *msm_dp_catalog, u32 safe_to_exit_level)
-{
- struct msm_dp_catalog_private *catalog;
- u32 mainlink_levels;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- mainlink_levels = msm_dp_read_link(catalog, REG_DP_MAINLINK_LEVELS);
- mainlink_levels &= 0xFE0;
- mainlink_levels |= safe_to_exit_level;
-
- drm_dbg_dp(catalog->drm_dev,
- "mainlink_level = 0x%x, safe_to_exit_level = 0x%x\n",
- mainlink_levels, safe_to_exit_level);
-
- msm_dp_write_link(catalog, REG_DP_MAINLINK_LEVELS, mainlink_levels);
-}
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
deleted file mode 100644
index 6678b0ac9a67..000000000000
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
- */
-
-#ifndef _DP_CATALOG_H_
-#define _DP_CATALOG_H_
-
-#include <drm/drm_modes.h>
-
-#include "dp_utils.h"
-#include "disp/msm_disp_snapshot.h"
-
-/* interrupts */
-#define DP_INTR_HPD BIT(0)
-#define DP_INTR_AUX_XFER_DONE BIT(3)
-#define DP_INTR_WRONG_ADDR BIT(6)
-#define DP_INTR_TIMEOUT BIT(9)
-#define DP_INTR_NACK_DEFER BIT(12)
-#define DP_INTR_WRONG_DATA_CNT BIT(15)
-#define DP_INTR_I2C_NACK BIT(18)
-#define DP_INTR_I2C_DEFER BIT(21)
-#define DP_INTR_PLL_UNLOCKED BIT(24)
-#define DP_INTR_AUX_ERROR BIT(27)
-
-#define DP_INTR_READY_FOR_VIDEO BIT(0)
-#define DP_INTR_IDLE_PATTERN_SENT BIT(3)
-#define DP_INTR_FRAME_END BIT(6)
-#define DP_INTR_CRC_UPDATED BIT(9)
-
-#define DP_HW_VERSION_1_0 0x10000000
-#define DP_HW_VERSION_1_2 0x10020000
-
-struct msm_dp_catalog {
- bool wide_bus_en;
-};
-
-/* Debug module */
-void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_disp_state *disp_state);
-
-/* AUX APIs */
-u32 msm_dp_catalog_aux_read_data(struct msm_dp_catalog *msm_dp_catalog);
-int msm_dp_catalog_aux_write_data(struct msm_dp_catalog *msm_dp_catalog, u32 data);
-int msm_dp_catalog_aux_write_trans(struct msm_dp_catalog *msm_dp_catalog, u32 data);
-int msm_dp_catalog_aux_clear_trans(struct msm_dp_catalog *msm_dp_catalog, bool read);
-int msm_dp_catalog_aux_clear_hw_interrupts(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_aux_reset(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_aux_enable(struct msm_dp_catalog *msm_dp_catalog, bool enable);
-int msm_dp_catalog_aux_wait_for_hpd_connect_state(struct msm_dp_catalog *msm_dp_catalog,
- unsigned long wait_us);
-u32 msm_dp_catalog_aux_get_irq(struct msm_dp_catalog *msm_dp_catalog);
-
-/* DP Controller APIs */
-void msm_dp_catalog_ctrl_state_ctrl(struct msm_dp_catalog *msm_dp_catalog, u32 state);
-void msm_dp_catalog_ctrl_config_ctrl(struct msm_dp_catalog *msm_dp_catalog, u32 config);
-void msm_dp_catalog_ctrl_lane_mapping(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_mainlink_ctrl(struct msm_dp_catalog *msm_dp_catalog, bool enable);
-void msm_dp_catalog_ctrl_psr_mainlink_enable(struct msm_dp_catalog *msm_dp_catalog, bool enable);
-void msm_dp_catalog_setup_peripheral_flush(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_config_misc(struct msm_dp_catalog *msm_dp_catalog, u32 cc, u32 tb);
-void msm_dp_catalog_ctrl_config_msa(struct msm_dp_catalog *msm_dp_catalog, u32 rate,
- u32 stream_rate_khz, bool is_ycbcr_420);
-int msm_dp_catalog_ctrl_set_pattern_state_bit(struct msm_dp_catalog *msm_dp_catalog, u32 pattern);
-u32 msm_dp_catalog_hw_revision(const struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_reset(struct msm_dp_catalog *msm_dp_catalog);
-bool msm_dp_catalog_ctrl_mainlink_ready(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_enable_irq(struct msm_dp_catalog *msm_dp_catalog, bool enable);
-void msm_dp_catalog_hpd_config_intr(struct msm_dp_catalog *msm_dp_catalog,
- u32 intr_mask, bool en);
-void msm_dp_catalog_ctrl_hpd_enable(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_hpd_disable(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_config_psr(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_set_psr(struct msm_dp_catalog *msm_dp_catalog, bool enter);
-u32 msm_dp_catalog_link_is_connected(struct msm_dp_catalog *msm_dp_catalog);
-u32 msm_dp_catalog_hpd_get_intr_status(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_phy_reset(struct msm_dp_catalog *msm_dp_catalog);
-int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog);
-u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_update_transfer_unit(struct msm_dp_catalog *msm_dp_catalog,
- u32 msm_dp_tu, u32 valid_boundary,
- u32 valid_boundary2);
-void msm_dp_catalog_ctrl_send_phy_pattern(struct msm_dp_catalog *msm_dp_catalog,
- u32 pattern);
-u32 msm_dp_catalog_ctrl_read_phy_pattern(struct msm_dp_catalog *msm_dp_catalog);
-
-/* DP Panel APIs */
-int msm_dp_catalog_panel_timing_cfg(struct msm_dp_catalog *msm_dp_catalog, u32 total,
- u32 sync_start, u32 width_blanking, u32 msm_dp_active);
-void msm_dp_catalog_panel_enable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp);
-void msm_dp_catalog_panel_disable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_panel_tpg_enable(struct msm_dp_catalog *msm_dp_catalog,
- struct drm_display_mode *drm_mode);
-void msm_dp_catalog_panel_tpg_disable(struct msm_dp_catalog *msm_dp_catalog);
-
-struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev);
-
-/* DP Audio APIs */
-void msm_dp_catalog_write_audio_stream(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr);
-void msm_dp_catalog_write_audio_timestamp(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr);
-void msm_dp_catalog_write_audio_infoframe(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr);
-void msm_dp_catalog_write_audio_copy_mgmt(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr);
-void msm_dp_catalog_write_audio_isrc(struct msm_dp_catalog *msm_dp_catalog,
- struct dp_sdp_header *sdp_hdr);
-void msm_dp_catalog_audio_config_acr(struct msm_dp_catalog *catalog, u32 select);
-void msm_dp_catalog_audio_enable(struct msm_dp_catalog *catalog, bool enable);
-void msm_dp_catalog_audio_config_sdp(struct msm_dp_catalog *catalog);
-void msm_dp_catalog_audio_sfe_level(struct msm_dp_catalog *catalog, u32 safe_to_exit_level);
-
-#endif /* _DP_CATALOG_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index a50bfafbb4ea..c42fd2c17a32 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -6,14 +6,18 @@
#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
#include <linux/types.h>
+#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
+#include <linux/iopoll.h>
#include <linux/phy/phy.h>
#include <linux/phy/phy-dp.h>
#include <linux/pm_opp.h>
+#include <linux/rational.h>
#include <linux/string_choices.h>
#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_device.h>
#include <drm/drm_fixed.h>
#include <drm/drm_print.h>
@@ -21,11 +25,46 @@
#include "dp_ctrl.h"
#include "dp_link.h"
+#define POLLING_SLEEP_US 1000
+#define POLLING_TIMEOUT_US 10000
+
#define DP_KHZ_TO_HZ 1000
#define IDLE_PATTERN_COMPLETION_TIMEOUT_JIFFIES (30 * HZ / 1000) /* 30 ms */
#define PSR_OPERATION_COMPLETION_TIMEOUT_JIFFIES (300 * HZ / 1000) /* 300 ms */
#define WAIT_FOR_VIDEO_READY_TIMEOUT_JIFFIES (HZ / 2)
+#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
+#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
+
+#define DP_INTERRUPT_STATUS1 \
+ (DP_INTR_AUX_XFER_DONE| \
+ DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
+ DP_INTR_NACK_DEFER | DP_INTR_WRONG_DATA_CNT | \
+ DP_INTR_I2C_NACK | DP_INTR_I2C_DEFER | \
+ DP_INTR_PLL_UNLOCKED | DP_INTR_AUX_ERROR)
+
+#define DP_INTERRUPT_STATUS1_ACK \
+ (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_ACK_SHIFT)
+#define DP_INTERRUPT_STATUS1_MASK \
+ (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_MASK_SHIFT)
+
+#define DP_INTERRUPT_STATUS2 \
+ (DP_INTR_READY_FOR_VIDEO | DP_INTR_IDLE_PATTERN_SENT | \
+ DP_INTR_FRAME_END | DP_INTR_CRC_UPDATED)
+
+#define DP_INTERRUPT_STATUS2_ACK \
+ (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_ACK_SHIFT)
+#define DP_INTERRUPT_STATUS2_MASK \
+ (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_MASK_SHIFT)
+
+#define DP_INTERRUPT_STATUS4 \
+ (PSR_UPDATE_INT | PSR_CAPTURE_INT | PSR_EXIT_INT | \
+ PSR_UPDATE_ERROR_INT | PSR_WAKE_ERROR_INT)
+
+#define DP_INTERRUPT_MASK4 \
+ (PSR_UPDATE_MASK | PSR_CAPTURE_MASK | PSR_EXIT_MASK | \
+ PSR_UPDATE_ERROR_MASK | PSR_WAKE_ERROR_MASK)
+
#define DP_CTRL_INTR_READY_FOR_VIDEO BIT(0)
#define DP_CTRL_INTR_IDLE_PATTERN_SENT BIT(3)
@@ -77,7 +116,8 @@ struct msm_dp_ctrl_private {
struct drm_dp_aux *aux;
struct msm_dp_panel *panel;
struct msm_dp_link *link;
- struct msm_dp_catalog *catalog;
+ void __iomem *ahb_base;
+ void __iomem *link_base;
struct phy *phy;
@@ -95,11 +135,43 @@ struct msm_dp_ctrl_private {
struct completion psr_op_comp;
struct completion video_comp;
+ u32 hw_revision;
+
bool core_clks_on;
bool link_clks_on;
bool stream_clks_on;
};
+static inline u32 msm_dp_read_ahb(const struct msm_dp_ctrl_private *ctrl, u32 offset)
+{
+ return readl_relaxed(ctrl->ahb_base + offset);
+}
+
+static inline void msm_dp_write_ahb(struct msm_dp_ctrl_private *ctrl,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure phy reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, ctrl->ahb_base + offset);
+}
+
+static inline u32 msm_dp_read_link(struct msm_dp_ctrl_private *ctrl, u32 offset)
+{
+ return readl_relaxed(ctrl->link_base + offset);
+}
+
+static inline void msm_dp_write_link(struct msm_dp_ctrl_private *ctrl,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure link reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, ctrl->link_base + offset);
+}
+
static int msm_dp_aux_link_configure(struct drm_dp_aux *aux,
struct msm_dp_link_info *link)
{
@@ -119,6 +191,179 @@ static int msm_dp_aux_link_configure(struct drm_dp_aux *aux,
return 0;
}
+/*
+ * NOTE: resetting DP controller will also clear any pending HPD related interrupts
+ */
+void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl)
+{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+ u32 sw_reset;
+
+ sw_reset = msm_dp_read_ahb(ctrl, REG_DP_SW_RESET);
+
+ sw_reset |= DP_SW_RESET;
+ msm_dp_write_ahb(ctrl, REG_DP_SW_RESET, sw_reset);
+ usleep_range(1000, 1100); /* h/w recommended delay */
+
+ sw_reset &= ~DP_SW_RESET;
+ msm_dp_write_ahb(ctrl, REG_DP_SW_RESET, sw_reset);
+
+ if (!ctrl->hw_revision) {
+ ctrl->hw_revision = msm_dp_read_ahb(ctrl, REG_DP_HW_VERSION);
+ ctrl->panel->hw_revision = ctrl->hw_revision;
+ }
+}
+
+static u32 msm_dp_ctrl_get_aux_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(ctrl, REG_DP_INTR_STATUS);
+ intr &= ~DP_INTERRUPT_STATUS1_MASK;
+ intr_ack = (intr & DP_INTERRUPT_STATUS1)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS,
+ intr_ack | DP_INTERRUPT_STATUS1_MASK);
+
+ return intr;
+
+}
+
+static u32 msm_dp_ctrl_get_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(ctrl, REG_DP_INTR_STATUS2);
+ intr &= ~DP_INTERRUPT_STATUS2_MASK;
+ intr_ack = (intr & DP_INTERRUPT_STATUS2)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS2,
+ intr_ack | DP_INTERRUPT_STATUS2_MASK);
+
+ return intr;
+}
+
+void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl)
+{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS,
+ DP_INTERRUPT_STATUS1_MASK);
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS2,
+ DP_INTERRUPT_STATUS2_MASK);
+}
+
+void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl)
+{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS, 0x00);
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS2, 0x00);
+}
+
+static u32 msm_dp_ctrl_get_psr_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(ctrl, REG_DP_INTR_STATUS4);
+ intr_ack = (intr & DP_INTERRUPT_STATUS4)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_STATUS4, intr_ack);
+
+ return intr;
+}
+
+static void msm_dp_ctrl_config_psr_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ msm_dp_write_ahb(ctrl, REG_DP_INTR_MASK4, DP_INTERRUPT_MASK4);
+}
+
+static void msm_dp_ctrl_psr_mainlink_enable(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 val;
+
+ val = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+ val |= DP_MAINLINK_CTRL_ENABLE;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, val);
+}
+
+static void msm_dp_ctrl_psr_mainlink_disable(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 val;
+
+ val = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+ val &= ~DP_MAINLINK_CTRL_ENABLE;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, val);
+}
+
+static void msm_dp_ctrl_mainlink_enable(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 mainlink_ctrl;
+
+ drm_dbg_dp(ctrl->drm_dev, "enable\n");
+
+ mainlink_ctrl = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+
+ mainlink_ctrl &= ~(DP_MAINLINK_CTRL_RESET |
+ DP_MAINLINK_CTRL_ENABLE);
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+
+ mainlink_ctrl |= DP_MAINLINK_CTRL_RESET;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+
+ mainlink_ctrl &= ~DP_MAINLINK_CTRL_RESET;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+
+ mainlink_ctrl |= (DP_MAINLINK_CTRL_ENABLE |
+ DP_MAINLINK_FB_BOUNDARY_SEL);
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+}
+
+static void msm_dp_ctrl_mainlink_disable(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 mainlink_ctrl;
+
+ drm_dbg_dp(ctrl->drm_dev, "disable\n");
+
+ mainlink_ctrl = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+ mainlink_ctrl &= ~DP_MAINLINK_CTRL_ENABLE;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+}
+
+static void msm_dp_setup_peripheral_flush(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 mainlink_ctrl;
+
+ mainlink_ctrl = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+
+ if (ctrl->hw_revision >= DP_HW_VERSION_1_2)
+ mainlink_ctrl |= DP_MAINLINK_FLUSH_MODE_SDE_PERIPH_UPDATE;
+ else
+ mainlink_ctrl |= DP_MAINLINK_FLUSH_MODE_UPDATE_SDP;
+
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, mainlink_ctrl);
+}
+
+static bool msm_dp_ctrl_mainlink_ready(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 data;
+ int ret;
+
+ /* Poll for mainlink ready status */
+ ret = readl_poll_timeout(ctrl->link_base + REG_DP_MAINLINK_READY,
+ data, data & DP_MAINLINK_READY_FOR_VIDEO,
+ POLLING_SLEEP_US, POLLING_TIMEOUT_US);
+ if (ret < 0) {
+ DRM_ERROR("mainlink not ready\n");
+ return false;
+ }
+
+ return true;
+}
+
void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl)
{
struct msm_dp_ctrl_private *ctrl;
@@ -126,7 +371,7 @@ void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
reinit_completion(&ctrl->idle_comp);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_PUSH_IDLE);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_PUSH_IDLE);
if (!wait_for_completion_timeout(&ctrl->idle_comp,
IDLE_PATTERN_COMPLETION_TIMEOUT_JIFFIES))
@@ -171,23 +416,50 @@ static void msm_dp_ctrl_config_ctrl(struct msm_dp_ctrl_private *ctrl)
if (ctrl->panel->psr_cap.version)
config |= DP_CONFIGURATION_CTRL_SEND_VSC;
- msm_dp_catalog_ctrl_config_ctrl(ctrl->catalog, config);
+ drm_dbg_dp(ctrl->drm_dev, "DP_CONFIGURATION_CTRL=0x%x\n", config);
+
+ msm_dp_write_link(ctrl, REG_DP_CONFIGURATION_CTRL, config);
+}
+
+static void msm_dp_ctrl_lane_mapping(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 ln_0 = 0, ln_1 = 1, ln_2 = 2, ln_3 = 3; /* One-to-One mapping */
+ u32 ln_mapping;
+
+ ln_mapping = ln_0 << LANE0_MAPPING_SHIFT;
+ ln_mapping |= ln_1 << LANE1_MAPPING_SHIFT;
+ ln_mapping |= ln_2 << LANE2_MAPPING_SHIFT;
+ ln_mapping |= ln_3 << LANE3_MAPPING_SHIFT;
+
+ msm_dp_write_link(ctrl, REG_DP_LOGICAL2PHYSICAL_LANE_MAPPING,
+ ln_mapping);
}
static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl)
{
- u32 cc, tb;
+ u32 colorimetry_cfg, test_bits_depth, misc_val;
- msm_dp_catalog_ctrl_lane_mapping(ctrl->catalog);
- msm_dp_catalog_setup_peripheral_flush(ctrl->catalog);
+ msm_dp_ctrl_lane_mapping(ctrl);
+ msm_dp_setup_peripheral_flush(ctrl);
msm_dp_ctrl_config_ctrl(ctrl);
- tb = msm_dp_link_get_test_bits_depth(ctrl->link,
- ctrl->panel->msm_dp_mode.bpp);
- cc = msm_dp_link_get_colorimetry_config(ctrl->link);
- msm_dp_catalog_ctrl_config_misc(ctrl->catalog, cc, tb);
- msm_dp_panel_timing_cfg(ctrl->panel);
+ test_bits_depth = msm_dp_link_get_test_bits_depth(ctrl->link, ctrl->panel->msm_dp_mode.bpp);
+ colorimetry_cfg = msm_dp_link_get_colorimetry_config(ctrl->link);
+
+ misc_val = msm_dp_read_link(ctrl, REG_DP_MISC1_MISC0);
+
+ /* clear bpp bits */
+ misc_val &= ~(0x07 << DP_MISC0_TEST_BITS_DEPTH_SHIFT);
+ misc_val |= colorimetry_cfg << DP_MISC0_COLORIMETRY_CFG_SHIFT;
+ misc_val |= test_bits_depth << DP_MISC0_TEST_BITS_DEPTH_SHIFT;
+ /* Configure clock to synchronous mode */
+ misc_val |= DP_MISC0_SYNCHRONOUS_CLK;
+
+ drm_dbg_dp(ctrl->drm_dev, "misc settings = 0x%x\n", misc_val);
+ msm_dp_write_link(ctrl, REG_DP_MISC1_MISC0, misc_val);
+
+ msm_dp_panel_timing_cfg(ctrl->panel, ctrl->msm_dp_ctrl.wide_bus_en);
}
/*
@@ -1003,8 +1275,9 @@ static void msm_dp_ctrl_setup_tr_unit(struct msm_dp_ctrl_private *ctrl)
pr_debug("dp_tu=0x%x, valid_boundary=0x%x, valid_boundary2=0x%x\n",
msm_dp_tu, valid_boundary, valid_boundary2);
- msm_dp_catalog_ctrl_update_transfer_unit(ctrl->catalog,
- msm_dp_tu, valid_boundary, valid_boundary2);
+ msm_dp_write_link(ctrl, REG_DP_VALID_BOUNDARY, valid_boundary);
+ msm_dp_write_link(ctrl, REG_DP_TU, msm_dp_tu);
+ msm_dp_write_link(ctrl, REG_DP_VALID_BOUNDARY_2, valid_boundary2);
}
static int msm_dp_ctrl_wait4video_ready(struct msm_dp_ctrl_private *ctrl)
@@ -1113,6 +1386,30 @@ static bool msm_dp_ctrl_train_pattern_set(struct msm_dp_ctrl_private *ctrl,
return ret == 1;
}
+static int msm_dp_ctrl_set_pattern_state_bit(struct msm_dp_ctrl_private *ctrl,
+ u32 state_bit)
+{
+ int bit, ret;
+ u32 data;
+
+ bit = BIT(state_bit - 1);
+ drm_dbg_dp(ctrl->drm_dev, "hw: bit=%d train=%d\n", bit, state_bit);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, bit);
+
+ bit = BIT(state_bit - 1) << DP_MAINLINK_READY_LINK_TRAINING_SHIFT;
+
+ /* Poll for mainlink ready status */
+ ret = readx_poll_timeout(readl, ctrl->link_base + REG_DP_MAINLINK_READY,
+ data, data & bit,
+ POLLING_SLEEP_US, POLLING_TIMEOUT_US);
+ if (ret < 0) {
+ DRM_ERROR("set state_bit for link_train=%d failed\n", state_bit);
+ return ret;
+ }
+
+ return 0;
+}
+
static int msm_dp_ctrl_link_train_1(struct msm_dp_ctrl_private *ctrl,
int *training_step, enum drm_dp_phy dp_phy)
{
@@ -1124,11 +1421,11 @@ static int msm_dp_ctrl_link_train_1(struct msm_dp_ctrl_private *ctrl,
delay_us = drm_dp_read_clock_recovery_delay(ctrl->aux,
ctrl->panel->dpcd, dp_phy, false);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0);
*training_step = DP_TRAINING_1;
- ret = msm_dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, 1);
+ ret = msm_dp_ctrl_set_pattern_state_bit(ctrl, 1);
if (ret)
return ret;
msm_dp_ctrl_train_pattern_set(ctrl, DP_TRAINING_PATTERN_1 |
@@ -1242,7 +1539,7 @@ static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl,
delay_us = drm_dp_read_channel_eq_delay(ctrl->aux,
ctrl->panel->dpcd, dp_phy, false);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0);
*training_step = DP_TRAINING_2;
@@ -1257,7 +1554,7 @@ static int msm_dp_ctrl_link_train_2(struct msm_dp_ctrl_private *ctrl,
state_ctrl_bit = 2;
}
- ret = msm_dp_catalog_ctrl_set_pattern_state_bit(ctrl->catalog, state_ctrl_bit);
+ ret = msm_dp_ctrl_set_pattern_state_bit(ctrl, state_ctrl_bit);
if (ret)
return ret;
@@ -1359,7 +1656,7 @@ static int msm_dp_ctrl_link_train(struct msm_dp_ctrl_private *ctrl,
}
end:
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0);
return ret;
}
@@ -1369,7 +1666,7 @@ static int msm_dp_ctrl_setup_main_link(struct msm_dp_ctrl_private *ctrl,
{
int ret = 0;
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true);
+ msm_dp_ctrl_mainlink_enable(ctrl);
if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN)
return ret;
@@ -1502,33 +1799,55 @@ static int msm_dp_ctrl_enable_mainlink_clocks(struct msm_dp_ctrl_private *ctrl)
return ret;
}
-void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable)
+static void msm_dp_ctrl_enable_sdp(struct msm_dp_ctrl_private *ctrl)
{
- struct msm_dp_ctrl_private *ctrl;
+ /* trigger sdp */
+ msm_dp_write_link(ctrl, MMSS_DP_SDP_CFG3, UPDATE_SDP);
+ msm_dp_write_link(ctrl, MMSS_DP_SDP_CFG3, 0x0);
+}
- ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+static void msm_dp_ctrl_psr_enter(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 cmd;
- msm_dp_catalog_ctrl_reset(ctrl->catalog);
+ cmd = msm_dp_read_link(ctrl, REG_PSR_CMD);
- /*
- * all dp controller programmable registers will not
- * be reset to default value after DP_SW_RESET
- * therefore interrupt mask bits have to be updated
- * to enable/disable interrupts
- */
- msm_dp_catalog_ctrl_enable_irq(ctrl->catalog, enable);
+ cmd &= ~(PSR_ENTER | PSR_EXIT);
+ cmd |= PSR_ENTER;
+
+ msm_dp_ctrl_enable_sdp(ctrl);
+ msm_dp_write_link(ctrl, REG_PSR_CMD, cmd);
+}
+
+static void msm_dp_ctrl_psr_exit(struct msm_dp_ctrl_private *ctrl)
+{
+ u32 cmd;
+
+ cmd = msm_dp_read_link(ctrl, REG_PSR_CMD);
+
+ cmd &= ~(PSR_ENTER | PSR_EXIT);
+ cmd |= PSR_EXIT;
+
+ msm_dp_ctrl_enable_sdp(ctrl);
+ msm_dp_write_link(ctrl, REG_PSR_CMD, cmd);
}
void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl)
{
- u8 cfg;
struct msm_dp_ctrl_private *ctrl = container_of(msm_dp_ctrl,
struct msm_dp_ctrl_private, msm_dp_ctrl);
+ u32 cfg;
if (!ctrl->panel->psr_cap.version)
return;
- msm_dp_catalog_ctrl_config_psr(ctrl->catalog);
+ /* enable PSR1 function */
+ cfg = msm_dp_read_link(ctrl, REG_PSR_CONFIG);
+ cfg |= PSR1_SUPPORTED;
+ msm_dp_write_link(ctrl, REG_PSR_CONFIG, cfg);
+
+ msm_dp_ctrl_config_psr_interrupt(ctrl);
+ msm_dp_ctrl_enable_sdp(ctrl);
cfg = DP_PSR_ENABLE;
drm_dp_dpcd_write(ctrl->aux, DP_PSR_EN_CFG, &cfg, 1);
@@ -1554,29 +1873,37 @@ void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enter)
*/
if (enter) {
reinit_completion(&ctrl->psr_op_comp);
- msm_dp_catalog_ctrl_set_psr(ctrl->catalog, true);
+ msm_dp_ctrl_psr_enter(ctrl);
if (!wait_for_completion_timeout(&ctrl->psr_op_comp,
PSR_OPERATION_COMPLETION_TIMEOUT_JIFFIES)) {
DRM_ERROR("PSR_ENTRY timedout\n");
- msm_dp_catalog_ctrl_set_psr(ctrl->catalog, false);
+ msm_dp_ctrl_psr_exit(ctrl);
return;
}
msm_dp_ctrl_push_idle(msm_dp_ctrl);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0);
- msm_dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, false);
+ msm_dp_ctrl_psr_mainlink_disable(ctrl);
} else {
- msm_dp_catalog_ctrl_psr_mainlink_enable(ctrl->catalog, true);
+ msm_dp_ctrl_psr_mainlink_enable(ctrl);
- msm_dp_catalog_ctrl_set_psr(ctrl->catalog, false);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO);
+ msm_dp_ctrl_psr_exit(ctrl);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_SEND_VIDEO);
msm_dp_ctrl_wait4video_ready(ctrl);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, 0);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0);
}
}
+static void msm_dp_ctrl_phy_reset(struct msm_dp_ctrl_private *ctrl)
+{
+ msm_dp_write_ahb(ctrl, REG_DP_PHY_CTRL,
+ DP_PHY_CTRL_SW_RESET | DP_PHY_CTRL_SW_RESET_PLL);
+ usleep_range(1000, 1100); /* h/w recommended delay */
+ msm_dp_write_ahb(ctrl, REG_DP_PHY_CTRL, 0x0);
+}
+
void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl)
{
struct msm_dp_ctrl_private *ctrl;
@@ -1585,7 +1912,7 @@ void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_ctrl_phy_reset(ctrl->catalog);
+ msm_dp_ctrl_phy_reset(ctrl);
phy_init(phy);
drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n",
@@ -1600,7 +1927,7 @@ void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_ctrl_phy_reset(ctrl->catalog);
+ msm_dp_ctrl_phy_reset(ctrl);
phy_exit(phy);
drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n",
phy, phy->init_count, phy->power_count);
@@ -1611,7 +1938,7 @@ static int msm_dp_ctrl_reinitialize_mainlink(struct msm_dp_ctrl_private *ctrl)
struct phy *phy = ctrl->phy;
int ret = 0;
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
+ msm_dp_ctrl_mainlink_disable(ctrl);
ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes;
phy_configure(phy, &ctrl->phy_opts);
/*
@@ -1642,9 +1969,9 @@ static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl)
phy = ctrl->phy;
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
+ msm_dp_ctrl_mainlink_disable(ctrl);
- msm_dp_catalog_ctrl_reset(ctrl->catalog);
+ msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl);
dev_pm_opp_set_rate(ctrl->dev, 0);
msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl);
@@ -1676,13 +2003,96 @@ static int msm_dp_ctrl_link_maintenance(struct msm_dp_ctrl_private *ctrl)
msm_dp_ctrl_clear_training_pattern(ctrl, DP_PHY_DPRX);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_SEND_VIDEO);
ret = msm_dp_ctrl_wait4video_ready(ctrl);
end:
return ret;
}
+#define SCRAMBLER_RESET_COUNT_VALUE 0xFC
+
+static void msm_dp_ctrl_send_phy_pattern(struct msm_dp_ctrl_private *ctrl,
+ u32 pattern)
+{
+ u32 value = 0x0;
+
+ /* Make sure to clear the current pattern before starting a new one */
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, 0x0);
+
+ drm_dbg_dp(ctrl->drm_dev, "pattern: %#x\n", pattern);
+ switch (pattern) {
+ case DP_PHY_TEST_PATTERN_D10_2:
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_TRAINING_PATTERN1);
+ break;
+
+ case DP_PHY_TEST_PATTERN_ERROR_COUNT:
+ value &= ~(1 << 16);
+ msm_dp_write_link(ctrl, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
+ value);
+ value |= SCRAMBLER_RESET_COUNT_VALUE;
+ msm_dp_write_link(ctrl, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
+ value);
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_LEVELS,
+ DP_MAINLINK_SAFE_TO_EXIT_LEVEL_2);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_SYMBOL_ERR_MEASURE);
+ break;
+
+ case DP_PHY_TEST_PATTERN_PRBS7:
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_PRBS7);
+ break;
+
+ case DP_PHY_TEST_PATTERN_80BIT_CUSTOM:
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_TEST_CUSTOM_PATTERN);
+ /* 00111110000011111000001111100000 */
+ msm_dp_write_link(ctrl, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG0,
+ 0x3E0F83E0);
+ /* 00001111100000111110000011111000 */
+ msm_dp_write_link(ctrl, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG1,
+ 0x0F83E0F8);
+ /* 1111100000111110 */
+ msm_dp_write_link(ctrl, REG_DP_TEST_80BIT_CUSTOM_PATTERN_REG2,
+ 0x0000F83E);
+ break;
+
+ case DP_PHY_TEST_PATTERN_CP2520:
+ value = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+ value &= ~DP_MAINLINK_CTRL_SW_BYPASS_SCRAMBLER;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, value);
+
+ value = DP_HBR2_ERM_PATTERN;
+ msm_dp_write_link(ctrl, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
+ value);
+ value |= SCRAMBLER_RESET_COUNT_VALUE;
+ msm_dp_write_link(ctrl, REG_DP_HBR2_COMPLIANCE_SCRAMBLER_RESET,
+ value);
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_LEVELS,
+ DP_MAINLINK_SAFE_TO_EXIT_LEVEL_2);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_SYMBOL_ERR_MEASURE);
+ value = msm_dp_read_link(ctrl, REG_DP_MAINLINK_CTRL);
+ value |= DP_MAINLINK_CTRL_ENABLE;
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL, value);
+ break;
+
+ case DP_PHY_TEST_PATTERN_SEL_MASK:
+ msm_dp_write_link(ctrl, REG_DP_MAINLINK_CTRL,
+ DP_MAINLINK_CTRL_ENABLE);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL,
+ DP_STATE_CTRL_LINK_TRAINING_PATTERN4);
+ break;
+
+ default:
+ drm_dbg_dp(ctrl->drm_dev,
+ "No valid test pattern requested: %#x\n", pattern);
+ break;
+ }
+}
+
static bool msm_dp_ctrl_send_phy_test_pattern(struct msm_dp_ctrl_private *ctrl)
{
bool success = false;
@@ -1697,11 +2107,11 @@ static bool msm_dp_ctrl_send_phy_test_pattern(struct msm_dp_ctrl_private *ctrl)
DRM_ERROR("Failed to set v/p levels\n");
return false;
}
- msm_dp_catalog_ctrl_send_phy_pattern(ctrl->catalog, pattern_requested);
+ msm_dp_ctrl_send_phy_pattern(ctrl, pattern_requested);
msm_dp_ctrl_update_phy_vx_px(ctrl, DP_PHY_DPRX);
msm_dp_link_send_test_response(ctrl->link);
- pattern_sent = msm_dp_catalog_ctrl_read_phy_pattern(ctrl->catalog);
+ pattern_sent = msm_dp_read_link(ctrl, REG_DP_MAINLINK_READY);
switch (pattern_sent) {
case MR_LINK_TRAINING1:
@@ -1898,7 +2308,7 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl)
break;
} else if (training_step == DP_TRAINING_1) {
/* link train_1 failed */
- if (!msm_dp_catalog_link_is_connected(ctrl->catalog))
+ if (!msm_dp_aux_is_link_connected(ctrl->aux))
break;
drm_dp_dpcd_read_link_status(ctrl->aux, link_status);
@@ -1923,7 +2333,7 @@ int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl)
}
} else if (training_step == DP_TRAINING_2) {
/* link train_2 failed */
- if (!msm_dp_catalog_link_is_connected(ctrl->catalog))
+ if (!msm_dp_aux_is_link_connected(ctrl->aux))
break;
drm_dp_dpcd_read_link_status(ctrl->aux, link_status);
@@ -1980,6 +2390,62 @@ static int msm_dp_ctrl_link_retrain(struct msm_dp_ctrl_private *ctrl)
return msm_dp_ctrl_setup_main_link(ctrl, &training_step);
}
+static void msm_dp_ctrl_config_msa(struct msm_dp_ctrl_private *ctrl,
+ u32 rate, u32 stream_rate_khz,
+ bool is_ycbcr_420)
+{
+ u32 pixel_m, pixel_n;
+ u32 mvid, nvid, pixel_div = 0, dispcc_input_rate;
+ u32 const nvid_fixed = DP_LINK_CONSTANT_N_VALUE;
+ u32 const link_rate_hbr2 = 540000;
+ u32 const link_rate_hbr3 = 810000;
+ unsigned long den, num;
+
+ if (rate == link_rate_hbr3)
+ pixel_div = 6;
+ else if (rate == 162000 || rate == 270000)
+ pixel_div = 2;
+ else if (rate == link_rate_hbr2)
+ pixel_div = 4;
+ else
+ DRM_ERROR("Invalid pixel mux divider\n");
+
+ dispcc_input_rate = (rate * 10) / pixel_div;
+
+ rational_best_approximation(dispcc_input_rate, stream_rate_khz,
+ (unsigned long)(1 << 16) - 1,
+ (unsigned long)(1 << 16) - 1, &den, &num);
+
+ den = ~(den - num);
+ den = den & 0xFFFF;
+ pixel_m = num;
+ pixel_n = den;
+
+ mvid = (pixel_m & 0xFFFF) * 5;
+ nvid = (0xFFFF & (~pixel_n)) + (pixel_m & 0xFFFF);
+
+ if (nvid < nvid_fixed) {
+ u32 temp;
+
+ temp = (nvid_fixed / nvid) * nvid;
+ mvid = (nvid_fixed / nvid) * mvid;
+ nvid = temp;
+ }
+
+ if (is_ycbcr_420)
+ mvid /= 2;
+
+ if (link_rate_hbr2 == rate)
+ nvid *= 2;
+
+ if (link_rate_hbr3 == rate)
+ nvid *= 3;
+
+ drm_dbg_dp(ctrl->drm_dev, "mvid=0x%x, nvid=0x%x\n", mvid, nvid);
+ msm_dp_write_link(ctrl, REG_DP_SOFTWARE_MVID, mvid);
+ msm_dp_write_link(ctrl, REG_DP_SOFTWARE_NVID, nvid);
+}
+
int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train)
{
int ret = 0;
@@ -2045,20 +2511,22 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train
msm_dp_ctrl_configure_source_params(ctrl);
- msm_dp_catalog_ctrl_config_msa(ctrl->catalog,
+ msm_dp_ctrl_config_msa(ctrl,
ctrl->link->link_params.rate,
pixel_rate_orig,
ctrl->panel->msm_dp_mode.out_fmt_is_yuv_420);
+ msm_dp_panel_clear_dsc_dto(ctrl->panel);
+
msm_dp_ctrl_setup_tr_unit(ctrl);
- msm_dp_catalog_ctrl_state_ctrl(ctrl->catalog, DP_STATE_CTRL_SEND_VIDEO);
+ msm_dp_write_link(ctrl, REG_DP_STATE_CTRL, DP_STATE_CTRL_SEND_VIDEO);
ret = msm_dp_ctrl_wait4video_ready(ctrl);
if (ret)
return ret;
- mainlink_ready = msm_dp_catalog_ctrl_mainlink_ready(ctrl->catalog);
+ mainlink_ready = msm_dp_ctrl_mainlink_ready(ctrl);
drm_dbg_dp(ctrl->drm_dev,
"mainlink %s\n", mainlink_ready ? "READY" : "NOT READY");
@@ -2074,12 +2542,12 @@ void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog);
+ msm_dp_panel_disable_vsc_sdp(ctrl->panel);
/* set dongle to D3 (power off) mode */
msm_dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true);
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
+ msm_dp_ctrl_mainlink_disable(ctrl);
if (ctrl->stream_clks_on) {
clk_disable_unprepare(ctrl->pixel_clk);
@@ -2107,7 +2575,7 @@ void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
+ msm_dp_ctrl_mainlink_disable(ctrl);
dev_pm_opp_set_rate(ctrl->dev, 0);
msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl);
@@ -2129,11 +2597,11 @@ void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog);
+ msm_dp_panel_disable_vsc_sdp(ctrl->panel);
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
+ msm_dp_ctrl_mainlink_disable(ctrl);
- msm_dp_catalog_ctrl_reset(ctrl->catalog);
+ msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl);
if (ctrl->stream_clks_on) {
clk_disable_unprepare(ctrl->pixel_clk);
@@ -2160,7 +2628,7 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
if (ctrl->panel->psr_cap.version) {
- isr = msm_dp_catalog_ctrl_read_psr_interrupt_status(ctrl->catalog);
+ isr = msm_dp_ctrl_get_psr_interrupt(ctrl);
if (isr)
complete(&ctrl->psr_op_comp);
@@ -2175,8 +2643,7 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
drm_dbg_dp(ctrl->drm_dev, "PSR frame capture done\n");
}
- isr = msm_dp_catalog_ctrl_get_interrupt(ctrl->catalog);
-
+ isr = msm_dp_ctrl_get_interrupt(ctrl);
if (isr & DP_CTRL_INTR_READY_FOR_VIDEO) {
drm_dbg_dp(ctrl->drm_dev, "dp_video_ready\n");
@@ -2190,6 +2657,11 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
ret = IRQ_HANDLED;
}
+ /* DP aux isr */
+ isr = msm_dp_ctrl_get_aux_interrupt(ctrl);
+ if (isr)
+ ret |= msm_dp_aux_isr(ctrl->aux, isr);
+
return ret;
}
@@ -2245,14 +2717,14 @@ static int msm_dp_ctrl_clk_init(struct msm_dp_ctrl *msm_dp_ctrl)
struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link,
struct msm_dp_panel *panel, struct drm_dp_aux *aux,
- struct msm_dp_catalog *catalog,
- struct phy *phy)
+ struct phy *phy,
+ void __iomem *ahb_base,
+ void __iomem *link_base)
{
struct msm_dp_ctrl_private *ctrl;
int ret;
- if (!dev || !panel || !aux ||
- !link || !catalog) {
+ if (!dev || !panel || !aux || !link) {
DRM_ERROR("invalid input\n");
return ERR_PTR(-EINVAL);
}
@@ -2283,9 +2755,10 @@ struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link
ctrl->panel = panel;
ctrl->aux = aux;
ctrl->link = link;
- ctrl->catalog = catalog;
ctrl->dev = dev;
ctrl->phy = phy;
+ ctrl->ahb_base = ahb_base;
+ ctrl->link_base = link_base;
ret = msm_dp_ctrl_clk_init(&ctrl->msm_dp_ctrl);
if (ret) {
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h
index b7abfedbf574..124b9b21bb7f 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
@@ -9,7 +9,6 @@
#include "dp_aux.h"
#include "dp_panel.h"
#include "dp_link.h"
-#include "dp_catalog.h"
struct msm_dp_ctrl {
bool wide_bus_en;
@@ -25,12 +24,15 @@ void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl);
irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl);
-struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link,
- struct msm_dp_panel *panel, struct drm_dp_aux *aux,
- struct msm_dp_catalog *catalog,
- struct phy *phy);
-
-void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable);
+struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev,
+ struct msm_dp_link *link,
+ struct msm_dp_panel *panel,
+ struct drm_dp_aux *aux,
+ struct phy *phy,
+ void __iomem *ahb_base,
+ void __iomem *link_base);
+
+void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
@@ -41,4 +43,7 @@ void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl);
int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl);
+void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
+void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
+
#endif /* _DP_CTRL_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c
index 22fd946ee201..cf3838fcd154 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -5,11 +5,12 @@
#define pr_fmt(fmt)"[drm-dp] %s: " fmt, __func__
+#ifdef CONFIG_DEBUG_FS
+
#include <linux/debugfs.h>
#include <drm/drm_connector.h>
#include <drm/drm_file.h>
-#include "dp_catalog.h"
#include "dp_aux.h"
#include "dp_ctrl.h"
#include "dp_debug.h"
@@ -235,3 +236,5 @@ int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
return 0;
}
+
+#endif
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 386c4669c831..d87d47cc7ec3 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -19,7 +19,6 @@
#include "msm_drv.h"
#include "msm_kms.h"
#include "dp_ctrl.h"
-#include "dp_catalog.h"
#include "dp_aux.h"
#include "dp_reg.h"
#include "dp_link.h"
@@ -87,7 +86,6 @@ struct msm_dp_display_private {
struct drm_device *drm_dev;
- struct msm_dp_catalog *catalog;
struct drm_dp_aux *aux;
struct msm_dp_link *link;
struct msm_dp_panel *panel;
@@ -112,6 +110,18 @@ struct msm_dp_display_private {
bool wide_bus_supported;
struct msm_dp_audio *audio;
+
+ void __iomem *ahb_base;
+ size_t ahb_len;
+
+ void __iomem *aux_base;
+ size_t aux_len;
+
+ void __iomem *link_base;
+ size_t link_len;
+
+ void __iomem *p0_base;
+ size_t p0_len;
};
struct msm_dp_desc {
@@ -128,6 +138,11 @@ static const struct msm_dp_desc msm_dp_desc_sa8775p[] = {
{}
};
+static const struct msm_dp_desc msm_dp_desc_sdm845[] = {
+ { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0 },
+ {}
+};
+
static const struct msm_dp_desc msm_dp_desc_sc7180[] = {
{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
{}
@@ -180,7 +195,7 @@ static const struct of_device_id msm_dp_dt_match[] = {
{ .compatible = "qcom,sc8180x-edp", .data = &msm_dp_desc_sc8180x },
{ .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp },
{ .compatible = "qcom,sc8280xp-edp", .data = &msm_dp_desc_sc8280xp },
- { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sc7180 },
+ { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sdm845 },
{ .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 },
{ .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 },
{ .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 },
@@ -277,9 +292,7 @@ static int msm_dp_display_bind(struct device *dev, struct device *master,
struct drm_device *drm = priv->dev;
dp->msm_dp_display.drm_dev = drm;
- priv->dp[dp->id] = &dp->msm_dp_display;
-
-
+ priv->kms->dp[dp->id] = &dp->msm_dp_display;
dp->drm_dev = drm;
dp->aux->drm_dev = drm;
@@ -313,7 +326,7 @@ static void msm_dp_display_unbind(struct device *dev, struct device *master,
msm_dp_aux_unregister(dp->aux);
dp->drm_dev = NULL;
dp->aux->drm_dev = NULL;
- priv->dp[dp->id] = NULL;
+ priv->kms->dp[dp->id] = NULL;
}
static const struct component_ops msm_dp_display_comp_ops = {
@@ -457,7 +470,8 @@ static void msm_dp_display_host_init(struct msm_dp_display_private *dp)
dp->phy_initialized);
msm_dp_ctrl_core_clk_enable(dp->ctrl);
- msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, true);
+ msm_dp_ctrl_reset(dp->ctrl);
+ msm_dp_ctrl_enable_irq(dp->ctrl);
msm_dp_aux_init(dp->aux);
dp->core_initialized = true;
}
@@ -468,7 +482,8 @@ static void msm_dp_display_host_deinit(struct msm_dp_display_private *dp)
dp->msm_dp_display.connector_type, dp->core_initialized,
dp->phy_initialized);
- msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, false);
+ msm_dp_ctrl_reset(dp->ctrl);
+ msm_dp_ctrl_disable_irq(dp->ctrl);
msm_dp_aux_deinit(dp->aux);
msm_dp_ctrl_core_clk_disable(dp->ctrl);
dp->core_initialized = false;
@@ -749,21 +764,10 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp)
dp->msm_dp_display.is_edp ? PHY_SUBMODE_EDP : PHY_SUBMODE_DP);
if (rc) {
DRM_ERROR("failed to set phy submode, rc = %d\n", rc);
- dp->catalog = NULL;
- goto error;
- }
-
- dp->catalog = msm_dp_catalog_get(dev);
- if (IS_ERR(dp->catalog)) {
- rc = PTR_ERR(dp->catalog);
- DRM_ERROR("failed to initialize catalog, rc = %d\n", rc);
- dp->catalog = NULL;
goto error;
}
- dp->aux = msm_dp_aux_get(dev, dp->catalog,
- phy,
- dp->msm_dp_display.is_edp);
+ dp->aux = msm_dp_aux_get(dev, phy, dp->msm_dp_display.is_edp, dp->aux_base);
if (IS_ERR(dp->aux)) {
rc = PTR_ERR(dp->aux);
DRM_ERROR("failed to initialize aux, rc = %d\n", rc);
@@ -779,7 +783,7 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp)
goto error_link;
}
- dp->panel = msm_dp_panel_get(dev, dp->aux, dp->link, dp->catalog);
+ dp->panel = msm_dp_panel_get(dev, dp->aux, dp->link, dp->link_base, dp->p0_base);
if (IS_ERR(dp->panel)) {
rc = PTR_ERR(dp->panel);
DRM_ERROR("failed to initialize panel, rc = %d\n", rc);
@@ -788,8 +792,7 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp)
}
dp->ctrl = msm_dp_ctrl_get(dev, dp->link, dp->panel, dp->aux,
- dp->catalog,
- phy);
+ phy, dp->ahb_base, dp->link_base);
if (IS_ERR(dp->ctrl)) {
rc = PTR_ERR(dp->ctrl);
DRM_ERROR("failed to initialize ctrl, rc = %d\n", rc);
@@ -797,7 +800,7 @@ static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp)
goto error_ctrl;
}
- dp->audio = msm_dp_audio_get(dp->msm_dp_display.pdev, dp->catalog);
+ dp->audio = msm_dp_audio_get(dp->msm_dp_display.pdev, dp->link_base);
if (IS_ERR(dp->audio)) {
rc = PTR_ERR(dp->audio);
pr_err("failed to initialize audio, rc = %d\n", rc);
@@ -1020,7 +1023,14 @@ void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp)
return;
}
- msm_dp_catalog_snapshot(msm_dp_display->catalog, disp_state);
+ msm_disp_snapshot_add_block(disp_state, msm_dp_display->ahb_len,
+ msm_dp_display->ahb_base, "dp_ahb");
+ msm_disp_snapshot_add_block(disp_state, msm_dp_display->aux_len,
+ msm_dp_display->aux_base, "dp_aux");
+ msm_disp_snapshot_add_block(disp_state, msm_dp_display->link_len,
+ msm_dp_display->link_base, "dp_link");
+ msm_disp_snapshot_add_block(disp_state, msm_dp_display->p0_len,
+ msm_dp_display->p0_base, "dp_p0");
mutex_unlock(&msm_dp_display->event_mutex);
}
@@ -1143,7 +1153,7 @@ static irqreturn_t msm_dp_display_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
}
- hpd_isr_status = msm_dp_catalog_hpd_get_intr_status(dp->catalog);
+ hpd_isr_status = msm_dp_aux_get_hpd_intr_status(dp->aux);
if (hpd_isr_status & 0x0F) {
drm_dbg_dp(dp->drm_dev, "type=%d isr=0x%x\n",
@@ -1170,9 +1180,6 @@ static irqreturn_t msm_dp_display_irq_handler(int irq, void *dev_id)
/* DP controller isr */
ret |= msm_dp_ctrl_isr(dp->ctrl);
- /* DP aux isr */
- ret |= msm_dp_aux_isr(dp->aux);
-
return ret;
}
@@ -1270,6 +1277,80 @@ static int msm_dp_display_get_connector_type(struct platform_device *pdev,
return connector_type;
}
+static void __iomem *msm_dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
+{
+ struct resource *res;
+ void __iomem *base;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, idx, &res);
+ if (!IS_ERR(base))
+ *len = resource_size(res);
+
+ return base;
+}
+
+#define DP_DEFAULT_AHB_OFFSET 0x0000
+#define DP_DEFAULT_AHB_SIZE 0x0200
+#define DP_DEFAULT_AUX_OFFSET 0x0200
+#define DP_DEFAULT_AUX_SIZE 0x0200
+#define DP_DEFAULT_LINK_OFFSET 0x0400
+#define DP_DEFAULT_LINK_SIZE 0x0C00
+#define DP_DEFAULT_P0_OFFSET 0x1000
+#define DP_DEFAULT_P0_SIZE 0x0400
+
+static int msm_dp_display_get_io(struct msm_dp_display_private *display)
+{
+ struct platform_device *pdev = display->msm_dp_display.pdev;
+
+ display->ahb_base = msm_dp_ioremap(pdev, 0, &display->ahb_len);
+ if (IS_ERR(display->ahb_base))
+ return PTR_ERR(display->ahb_base);
+
+ display->aux_base = msm_dp_ioremap(pdev, 1, &display->aux_len);
+ if (IS_ERR(display->aux_base)) {
+ if (display->aux_base != ERR_PTR(-EINVAL)) {
+ DRM_ERROR("unable to remap aux region: %pe\n", display->aux_base);
+ return PTR_ERR(display->aux_base);
+ }
+
+ /*
+ * The initial binding had a single reg, but in order to
+ * support variation in the sub-region sizes this was split.
+ * msm_dp_ioremap() will fail with -EINVAL here if only a single
+ * reg is specified, so fill in the sub-region offsets and
+ * lengths based on this single region.
+ */
+ if (display->ahb_len < DP_DEFAULT_P0_OFFSET + DP_DEFAULT_P0_SIZE) {
+ DRM_ERROR("legacy memory region not large enough\n");
+ return -EINVAL;
+ }
+
+ display->ahb_len = DP_DEFAULT_AHB_SIZE;
+ display->aux_base = display->ahb_base + DP_DEFAULT_AUX_OFFSET;
+ display->aux_len = DP_DEFAULT_AUX_SIZE;
+ display->link_base = display->ahb_base + DP_DEFAULT_LINK_OFFSET;
+ display->link_len = DP_DEFAULT_LINK_SIZE;
+ display->p0_base = display->ahb_base + DP_DEFAULT_P0_OFFSET;
+ display->p0_len = DP_DEFAULT_P0_SIZE;
+
+ return 0;
+ }
+
+ display->link_base = msm_dp_ioremap(pdev, 2, &display->link_len);
+ if (IS_ERR(display->link_base)) {
+ DRM_ERROR("unable to remap link region: %pe\n", display->link_base);
+ return PTR_ERR(display->link_base);
+ }
+
+ display->p0_base = msm_dp_ioremap(pdev, 3, &display->p0_len);
+ if (IS_ERR(display->p0_base)) {
+ DRM_ERROR("unable to remap p0 region: %pe\n", display->p0_base);
+ return PTR_ERR(display->p0_base);
+ }
+
+ return 0;
+}
+
static int msm_dp_display_probe(struct platform_device *pdev)
{
int rc = 0;
@@ -1296,6 +1377,10 @@ static int msm_dp_display_probe(struct platform_device *pdev)
dp->msm_dp_display.is_edp =
(dp->msm_dp_display.connector_type == DRM_MODE_CONNECTOR_eDP);
+ rc = msm_dp_display_get_io(dp);
+ if (rc)
+ return rc;
+
rc = msm_dp_init_sub_modules(dp);
if (rc) {
DRM_ERROR("init sub module failed\n");
@@ -1358,7 +1443,7 @@ static int msm_dp_pm_runtime_suspend(struct device *dev)
if (dp->msm_dp_display.is_edp) {
msm_dp_display_host_phy_exit(dp);
- msm_dp_catalog_ctrl_hpd_disable(dp->catalog);
+ msm_dp_aux_hpd_disable(dp->aux);
}
msm_dp_display_host_deinit(dp);
@@ -1379,7 +1464,7 @@ static int msm_dp_pm_runtime_resume(struct device *dev)
*/
msm_dp_display_host_init(dp);
if (dp->msm_dp_display.is_edp) {
- msm_dp_catalog_ctrl_hpd_enable(dp->catalog);
+ msm_dp_aux_hpd_enable(dp->aux);
msm_dp_display_host_phy_init(dp);
}
@@ -1641,8 +1726,6 @@ void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge,
/* populate wide_bus_support to different layers */
msm_dp_display->ctrl->wide_bus_en =
msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 ? false : msm_dp_display->wide_bus_supported;
- msm_dp_display->catalog->wide_bus_en =
- msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 ? false : msm_dp_display->wide_bus_supported;
}
void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge)
@@ -1666,10 +1749,8 @@ void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge)
return;
}
- msm_dp_catalog_ctrl_hpd_enable(dp->catalog);
-
- /* enable HDP interrupts */
- msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, true);
+ msm_dp_aux_hpd_enable(dp->aux);
+ msm_dp_aux_hpd_intr_enable(dp->aux);
msm_dp_display->internal_hpd = true;
mutex_unlock(&dp->event_mutex);
@@ -1682,9 +1763,9 @@ void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge)
struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display);
mutex_lock(&dp->event_mutex);
- /* disable HDP interrupts */
- msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, false);
- msm_dp_catalog_ctrl_hpd_disable(dp->catalog);
+
+ msm_dp_aux_hpd_intr_disable(dp->aux);
+ msm_dp_aux_hpd_disable(dp->aux);
msm_dp_display->internal_hpd = false;
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index f222d7ccaa88..9a461ab2f32f 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -20,7 +20,8 @@
* @bridge: Pointer to drm bridge structure
* Returns: Bridge's 'is connected' status
*/
-static enum drm_connector_status msm_dp_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+msm_dp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct msm_dp *dp;
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index 92a9077959b3..66e1bbd80db3 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -5,6 +5,7 @@
#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
+#include <drm/drm_device.h>
#include <drm/drm_print.h>
#include "dp_reg.h"
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 4e8ab75c771b..15b7f6c7146e 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -4,6 +4,7 @@
*/
#include "dp_panel.h"
+#include "dp_reg.h"
#include "dp_utils.h"
#include <drm/drm_connector.h>
@@ -11,6 +12,10 @@
#include <drm/drm_of.h>
#include <drm/drm_print.h>
+#include <linux/io.h>
+
+#define DP_INTF_CONFIG_DATABUS_WIDEN BIT(4)
+
#define DP_MAX_NUM_DP_LANES 4
#define DP_LINK_RATE_HBR2 540000 /* kbytes */
@@ -20,10 +25,46 @@ struct msm_dp_panel_private {
struct msm_dp_panel msm_dp_panel;
struct drm_dp_aux *aux;
struct msm_dp_link *link;
- struct msm_dp_catalog *catalog;
+ void __iomem *link_base;
+ void __iomem *p0_base;
bool panel_on;
};
+static inline u32 msm_dp_read_link(struct msm_dp_panel_private *panel, u32 offset)
+{
+ return readl_relaxed(panel->link_base + offset);
+}
+
+static inline void msm_dp_write_link(struct msm_dp_panel_private *panel,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure link reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, panel->link_base + offset);
+}
+
+static inline void msm_dp_write_p0(struct msm_dp_panel_private *panel,
+ u32 offset, u32 data)
+{
+ /*
+ * To make sure interface reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ writel(data, panel->p0_base + offset);
+}
+
+static inline u32 msm_dp_read_p0(struct msm_dp_panel_private *panel,
+ u32 offset)
+{
+ /*
+ * To make sure interface reg writes happens before any other operation,
+ * this function uses writel() instread of writel_relaxed()
+ */
+ return readl_relaxed(panel->p0_base + offset);
+}
+
static void msm_dp_panel_read_psr_cap(struct msm_dp_panel_private *panel)
{
ssize_t rlen;
@@ -172,7 +213,7 @@ int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel,
if (!msm_dp_panel->drm_edid) {
DRM_ERROR("panel edid read failed\n");
/* check edid read fail is due to unplug */
- if (!msm_dp_catalog_link_is_connected(panel->catalog)) {
+ if (!msm_dp_aux_is_link_connected(panel->aux)) {
rc = -ETIMEDOUT;
goto end;
}
@@ -252,9 +293,85 @@ void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel)
}
}
+static void msm_dp_panel_tpg_enable(struct msm_dp_panel *msm_dp_panel,
+ struct drm_display_mode *drm_mode)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+ u32 hsync_period, vsync_period;
+ u32 display_v_start, display_v_end;
+ u32 hsync_start_x, hsync_end_x;
+ u32 v_sync_width;
+ u32 hsync_ctl;
+ u32 display_hctl;
+
+ /* TPG config parameters*/
+ hsync_period = drm_mode->htotal;
+ vsync_period = drm_mode->vtotal;
+
+ display_v_start = ((drm_mode->vtotal - drm_mode->vsync_start) *
+ hsync_period);
+ display_v_end = ((vsync_period - (drm_mode->vsync_start -
+ drm_mode->vdisplay))
+ * hsync_period) - 1;
+
+ display_v_start += drm_mode->htotal - drm_mode->hsync_start;
+ display_v_end -= (drm_mode->hsync_start - drm_mode->hdisplay);
+
+ hsync_start_x = drm_mode->htotal - drm_mode->hsync_start;
+ hsync_end_x = hsync_period - (drm_mode->hsync_start -
+ drm_mode->hdisplay) - 1;
+
+ v_sync_width = drm_mode->vsync_end - drm_mode->vsync_start;
+
+ hsync_ctl = (hsync_period << 16) |
+ (drm_mode->hsync_end - drm_mode->hsync_start);
+ display_hctl = (hsync_end_x << 16) | hsync_start_x;
+
+
+ msm_dp_write_p0(panel, MMSS_DP_INTF_HSYNC_CTL, hsync_ctl);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_VSYNC_PERIOD_F0, vsync_period *
+ hsync_period);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_VSYNC_PULSE_WIDTH_F0, v_sync_width *
+ hsync_period);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_VSYNC_PERIOD_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_VSYNC_PULSE_WIDTH_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_DISPLAY_HCTL, display_hctl);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_ACTIVE_HCTL, 0);
+ msm_dp_write_p0(panel, MMSS_INTF_DISPLAY_V_START_F0, display_v_start);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_DISPLAY_V_END_F0, display_v_end);
+ msm_dp_write_p0(panel, MMSS_INTF_DISPLAY_V_START_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_DISPLAY_V_END_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_ACTIVE_V_START_F0, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_ACTIVE_V_END_F0, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_ACTIVE_V_START_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_ACTIVE_V_END_F1, 0);
+ msm_dp_write_p0(panel, MMSS_DP_INTF_POLARITY_CTL, 0);
+
+ msm_dp_write_p0(panel, MMSS_DP_TPG_MAIN_CONTROL,
+ DP_TPG_CHECKERED_RECT_PATTERN);
+ msm_dp_write_p0(panel, MMSS_DP_TPG_VIDEO_CONFIG,
+ DP_TPG_VIDEO_CONFIG_BPP_8BIT |
+ DP_TPG_VIDEO_CONFIG_RGB);
+ msm_dp_write_p0(panel, MMSS_DP_BIST_ENABLE,
+ DP_BIST_ENABLE_DPBIST_EN);
+ msm_dp_write_p0(panel, MMSS_DP_TIMING_ENGINE_EN,
+ DP_TIMING_ENGINE_EN_EN);
+ drm_dbg_dp(panel->drm_dev, "%s: enabled tpg\n", __func__);
+}
+
+static void msm_dp_panel_tpg_disable(struct msm_dp_panel *msm_dp_panel)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+
+ msm_dp_write_p0(panel, MMSS_DP_TPG_MAIN_CONTROL, 0x0);
+ msm_dp_write_p0(panel, MMSS_DP_BIST_ENABLE, 0x0);
+ msm_dp_write_p0(panel, MMSS_DP_TIMING_ENGINE_EN, 0x0);
+}
+
void msm_dp_panel_tpg_config(struct msm_dp_panel *msm_dp_panel, bool enable)
{
- struct msm_dp_catalog *catalog;
struct msm_dp_panel_private *panel;
if (!msm_dp_panel) {
@@ -263,7 +380,6 @@ void msm_dp_panel_tpg_config(struct msm_dp_panel *msm_dp_panel, bool enable)
}
panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
- catalog = panel->catalog;
if (!panel->panel_on) {
drm_dbg_dp(panel->drm_dev,
@@ -272,18 +388,109 @@ void msm_dp_panel_tpg_config(struct msm_dp_panel *msm_dp_panel, bool enable)
}
if (!enable) {
- msm_dp_catalog_panel_tpg_disable(catalog);
+ msm_dp_panel_tpg_disable(msm_dp_panel);
return;
}
- drm_dbg_dp(panel->drm_dev, "calling catalog tpg_enable\n");
- msm_dp_catalog_panel_tpg_enable(catalog, &panel->msm_dp_panel.msm_dp_mode.drm_mode);
+ drm_dbg_dp(panel->drm_dev, "calling panel's tpg_enable\n");
+ msm_dp_panel_tpg_enable(msm_dp_panel, &panel->msm_dp_panel.msm_dp_mode.drm_mode);
+}
+
+void msm_dp_panel_clear_dsc_dto(struct msm_dp_panel *msm_dp_panel)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+
+ msm_dp_write_p0(panel, MMSS_DP_DSC_DTO, 0x0);
+}
+
+static void msm_dp_panel_send_vsc_sdp(struct msm_dp_panel_private *panel, struct dp_sdp *vsc_sdp)
+{
+ u32 header[2];
+ u32 val;
+ int i;
+
+ msm_dp_utils_pack_sdp_header(&vsc_sdp->sdp_header, header);
+
+ msm_dp_write_link(panel, MMSS_DP_GENERIC0_0, header[0]);
+ msm_dp_write_link(panel, MMSS_DP_GENERIC0_1, header[1]);
+
+ for (i = 0; i < sizeof(vsc_sdp->db); i += 4) {
+ val = ((vsc_sdp->db[i]) | (vsc_sdp->db[i + 1] << 8) | (vsc_sdp->db[i + 2] << 16) |
+ (vsc_sdp->db[i + 3] << 24));
+ msm_dp_write_link(panel, MMSS_DP_GENERIC0_2 + i, val);
+ }
+}
+
+static void msm_dp_panel_update_sdp(struct msm_dp_panel_private *panel)
+{
+ u32 hw_revision = panel->msm_dp_panel.hw_revision;
+
+ if (hw_revision >= DP_HW_VERSION_1_0 &&
+ hw_revision < DP_HW_VERSION_1_2) {
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG3, UPDATE_SDP);
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG3, 0x0);
+ }
+}
+
+void msm_dp_panel_enable_vsc_sdp(struct msm_dp_panel *msm_dp_panel, struct dp_sdp *vsc_sdp)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+ u32 cfg, cfg2, misc;
+
+ cfg = msm_dp_read_link(panel, MMSS_DP_SDP_CFG);
+ cfg2 = msm_dp_read_link(panel, MMSS_DP_SDP_CFG2);
+ misc = msm_dp_read_link(panel, REG_DP_MISC1_MISC0);
+
+ cfg |= GEN0_SDP_EN;
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG, cfg);
+
+ cfg2 |= GENERIC0_SDPSIZE_VALID;
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG2, cfg2);
+
+ msm_dp_panel_send_vsc_sdp(panel, vsc_sdp);
+
+ /* indicates presence of VSC (BIT(6) of MISC1) */
+ misc |= DP_MISC1_VSC_SDP;
+
+ drm_dbg_dp(panel->drm_dev, "vsc sdp enable=1\n");
+
+ pr_debug("misc settings = 0x%x\n", misc);
+ msm_dp_write_link(panel, REG_DP_MISC1_MISC0, misc);
+
+ msm_dp_panel_update_sdp(panel);
+}
+
+void msm_dp_panel_disable_vsc_sdp(struct msm_dp_panel *msm_dp_panel)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+ u32 cfg, cfg2, misc;
+
+ cfg = msm_dp_read_link(panel, MMSS_DP_SDP_CFG);
+ cfg2 = msm_dp_read_link(panel, MMSS_DP_SDP_CFG2);
+ misc = msm_dp_read_link(panel, REG_DP_MISC1_MISC0);
+
+ cfg &= ~GEN0_SDP_EN;
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG, cfg);
+
+ cfg2 &= ~GENERIC0_SDPSIZE_VALID;
+ msm_dp_write_link(panel, MMSS_DP_SDP_CFG2, cfg2);
+
+ /* switch back to MSA */
+ misc &= ~DP_MISC1_VSC_SDP;
+
+ drm_dbg_dp(panel->drm_dev, "vsc sdp enable=0\n");
+
+ pr_debug("misc settings = 0x%x\n", misc);
+ msm_dp_write_link(panel, REG_DP_MISC1_MISC0, misc);
+
+ msm_dp_panel_update_sdp(panel);
}
static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
{
- struct msm_dp_catalog *catalog;
- struct msm_dp_panel_private *panel;
struct msm_dp_display_mode *msm_dp_mode;
struct drm_dp_vsc_sdp vsc_sdp_data;
struct dp_sdp vsc_sdp;
@@ -294,8 +501,6 @@ static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
return -EINVAL;
}
- panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
- catalog = panel->catalog;
msm_dp_mode = &msm_dp_panel->msm_dp_mode;
memset(&vsc_sdp_data, 0, sizeof(vsc_sdp_data));
@@ -322,24 +527,23 @@ static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
return len;
}
- msm_dp_catalog_panel_enable_vsc_sdp(catalog, &vsc_sdp);
+ msm_dp_panel_enable_vsc_sdp(msm_dp_panel, &vsc_sdp);
return 0;
}
-int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel)
+int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel, bool wide_bus_en)
{
u32 data, total_ver, total_hor;
- struct msm_dp_catalog *catalog;
struct msm_dp_panel_private *panel;
struct drm_display_mode *drm_mode;
u32 width_blanking;
u32 sync_start;
u32 msm_dp_active;
u32 total;
+ u32 reg;
panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
- catalog = panel->catalog;
drm_mode = &panel->msm_dp_panel.msm_dp_mode.drm_mode;
drm_dbg_dp(panel->drm_dev, "width=%d hporch= %d %d %d\n",
@@ -382,7 +586,20 @@ int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel)
msm_dp_active = data;
- msm_dp_catalog_panel_timing_cfg(catalog, total, sync_start, width_blanking, msm_dp_active);
+ msm_dp_write_link(panel, REG_DP_TOTAL_HOR_VER, total);
+ msm_dp_write_link(panel, REG_DP_START_HOR_VER_FROM_SYNC, sync_start);
+ msm_dp_write_link(panel, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY, width_blanking);
+ msm_dp_write_link(panel, REG_DP_ACTIVE_HOR_VER, msm_dp_active);
+
+ reg = msm_dp_read_p0(panel, MMSS_DP_INTF_CONFIG);
+ if (wide_bus_en)
+ reg |= DP_INTF_CONFIG_DATABUS_WIDEN;
+ else
+ reg &= ~DP_INTF_CONFIG_DATABUS_WIDEN;
+
+ drm_dbg_dp(panel->drm_dev, "wide_bus_en=%d reg=%#x\n", wide_bus_en, reg);
+
+ msm_dp_write_p0(panel, MMSS_DP_INTF_CONFIG, reg);
if (msm_dp_panel->msm_dp_mode.out_fmt_is_yuv_420)
msm_dp_panel_setup_vsc_sdp_yuv_420(msm_dp_panel);
@@ -486,13 +703,15 @@ static int msm_dp_panel_parse_dt(struct msm_dp_panel *msm_dp_panel)
}
struct msm_dp_panel *msm_dp_panel_get(struct device *dev, struct drm_dp_aux *aux,
- struct msm_dp_link *link, struct msm_dp_catalog *catalog)
+ struct msm_dp_link *link,
+ void __iomem *link_base,
+ void __iomem *p0_base)
{
struct msm_dp_panel_private *panel;
struct msm_dp_panel *msm_dp_panel;
int ret;
- if (!dev || !catalog || !aux || !link) {
+ if (!dev || !aux || !link) {
DRM_ERROR("invalid input\n");
return ERR_PTR(-EINVAL);
}
@@ -503,8 +722,9 @@ struct msm_dp_panel *msm_dp_panel_get(struct device *dev, struct drm_dp_aux *aux
panel->dev = dev;
panel->aux = aux;
- panel->catalog = catalog;
panel->link = link;
+ panel->link_base = link_base;
+ panel->p0_base = p0_base;
msm_dp_panel = &panel->msm_dp_panel;
msm_dp_panel->max_bw_code = DP_LINK_BW_8_1;
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h
index 4906f4f09f24..d2cf401506dc 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.h
+++ b/drivers/gpu/drm/msm/dp/dp_panel.h
@@ -6,6 +6,7 @@
#ifndef _DP_PANEL_H_
#define _DP_PANEL_H_
+#include <drm/drm_modes.h>
#include <drm/msm_drm.h>
#include "dp_aux.h"
@@ -38,6 +39,7 @@ struct msm_dp_panel {
struct msm_dp_panel_psr psr_cap;
bool video_test;
bool vsc_sdp_supported;
+ u32 hw_revision;
u32 max_dp_lanes;
u32 max_dp_link_rate;
@@ -47,7 +49,7 @@ struct msm_dp_panel {
int msm_dp_panel_init_panel_info(struct msm_dp_panel *msm_dp_panel);
int msm_dp_panel_deinit(struct msm_dp_panel *msm_dp_panel);
-int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel);
+int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel, bool wide_bus_en);
int msm_dp_panel_read_sink_caps(struct msm_dp_panel *msm_dp_panel,
struct drm_connector *connector);
u32 msm_dp_panel_get_mode_bpp(struct msm_dp_panel *msm_dp_panel, u32 mode_max_bpp,
@@ -57,6 +59,11 @@ int msm_dp_panel_get_modes(struct msm_dp_panel *msm_dp_panel,
void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel);
void msm_dp_panel_tpg_config(struct msm_dp_panel *msm_dp_panel, bool enable);
+void msm_dp_panel_clear_dsc_dto(struct msm_dp_panel *msm_dp_panel);
+
+void msm_dp_panel_enable_vsc_sdp(struct msm_dp_panel *msm_dp_panel, struct dp_sdp *vsc_sdp);
+void msm_dp_panel_disable_vsc_sdp(struct msm_dp_panel *msm_dp_panel);
+
/**
* is_link_rate_valid() - validates the link rate
* @lane_rate: link rate requested by the sink
@@ -85,6 +92,8 @@ static inline bool is_lane_count_valid(u32 lane_count)
}
struct msm_dp_panel *msm_dp_panel_get(struct device *dev, struct drm_dp_aux *aux,
- struct msm_dp_link *link, struct msm_dp_catalog *catalog);
+ struct msm_dp_link *link,
+ void __iomem *link_base,
+ void __iomem *p0_base);
void msm_dp_panel_put(struct msm_dp_panel *msm_dp_panel);
#endif /* _DP_PANEL_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_reg.h b/drivers/gpu/drm/msm/dp/dp_reg.h
index 3835c7f5cb98..7c44d4e2cf13 100644
--- a/drivers/gpu/drm/msm/dp/dp_reg.h
+++ b/drivers/gpu/drm/msm/dp/dp_reg.h
@@ -11,6 +11,8 @@
/* DP_TX Registers */
#define REG_DP_HW_VERSION (0x00000000)
+#define DP_HW_VERSION_1_0 0x10000000
+#define DP_HW_VERSION_1_2 0x10020000
#define REG_DP_SW_RESET (0x00000010)
#define DP_SW_RESET (0x00000001)
@@ -21,8 +23,25 @@
#define REG_DP_CLK_CTRL (0x00000018)
#define REG_DP_CLK_ACTIVE (0x0000001C)
+
#define REG_DP_INTR_STATUS (0x00000020)
+#define DP_INTR_HPD BIT(0)
+#define DP_INTR_AUX_XFER_DONE BIT(3)
+#define DP_INTR_WRONG_ADDR BIT(6)
+#define DP_INTR_TIMEOUT BIT(9)
+#define DP_INTR_NACK_DEFER BIT(12)
+#define DP_INTR_WRONG_DATA_CNT BIT(15)
+#define DP_INTR_I2C_NACK BIT(18)
+#define DP_INTR_I2C_DEFER BIT(21)
+#define DP_INTR_PLL_UNLOCKED BIT(24)
+#define DP_INTR_AUX_ERROR BIT(27)
+
#define REG_DP_INTR_STATUS2 (0x00000024)
+#define DP_INTR_READY_FOR_VIDEO BIT(0)
+#define DP_INTR_IDLE_PATTERN_SENT BIT(3)
+#define DP_INTR_FRAME_END BIT(6)
+#define DP_INTR_CRC_UPDATED BIT(9)
+
#define REG_DP_INTR_STATUS3 (0x00000028)
#define REG_DP_INTR_STATUS4 (0x0000002C)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 296215877613..d8bb40ef820e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -136,7 +136,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
msm_dsi->next_bridge = ext_bridge;
}
- priv->dsi[msm_dsi->id] = msm_dsi;
+ priv->kms->dsi[msm_dsi->id] = msm_dsi;
return 0;
}
@@ -148,7 +148,7 @@ static void dsi_unbind(struct device *dev, struct device *master,
struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
msm_dsi_tx_buf_free(msm_dsi->host);
- priv->dsi[msm_dsi->id] = NULL;
+ priv->kms->dsi[msm_dsi->id] = NULL;
}
static const struct component_ops dsi_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 87496db203d6..93c028a122f3 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -98,6 +98,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi);
int msm_dsi_runtime_suspend(struct device *dev);
int msm_dsi_runtime_resume(struct device *dev);
int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host);
+int dsi_link_clk_set_rate_6g_v2_9(struct msm_dsi_host *msm_host);
int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host);
int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host);
int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host);
@@ -115,6 +116,7 @@ int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_clk_init_v2(struct msm_dsi_host *msm_host);
int dsi_clk_init_6g_v2(struct msm_dsi_host *msm_host);
+int dsi_clk_init_6g_v2_9(struct msm_dsi_host *msm_host);
int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_host *host);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index 7675558ae2e5..fed8e9b67011 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -273,6 +273,18 @@ static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
.calc_clk_rate = dsi_calc_clk_rate_6g,
};
+static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_9_host_ops = {
+ .link_clk_set_rate = dsi_link_clk_set_rate_6g_v2_9,
+ .link_clk_enable = dsi_link_clk_enable_6g,
+ .link_clk_disable = dsi_link_clk_disable_6g,
+ .clk_init_ver = dsi_clk_init_6g_v2_9,
+ .tx_buf_alloc = dsi_tx_buf_alloc_6g,
+ .tx_buf_get = dsi_tx_buf_get_6g,
+ .tx_buf_put = dsi_tx_buf_put_6g,
+ .dma_base_get = dsi_dma_base_get_6g,
+ .calc_clk_rate = dsi_calc_clk_rate_6g,
+};
+
static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064,
&apq8064_dsi_cfg, &msm_dsi_v2_host_ops},
@@ -318,6 +330,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
&sm8550_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_8_0,
&sm8650_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_9_0,
+ &sm8650_dsi_cfg, &msm_dsi_6g_v2_9_host_ops},
};
const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index 65b0705fac0e..38f303f2ed04 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -31,6 +31,7 @@
#define MSM_DSI_6G_VER_MINOR_V2_6_0 0x20060000
#define MSM_DSI_6G_VER_MINOR_V2_7_0 0x20070000
#define MSM_DSI_6G_VER_MINOR_V2_8_0 0x20080000
+#define MSM_DSI_6G_VER_MINOR_V2_9_0 0x20090000
#define MSM_DSI_V2_VER_MINOR_8064 0x0
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 4d75529c0e85..e0de545d4077 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -119,6 +119,15 @@ struct msm_dsi_host {
struct clk *pixel_clk;
struct clk *byte_intf_clk;
+ /*
+ * Clocks which needs to be properly parented between DISPCC and DSI PHY
+ * PLL:
+ */
+ struct clk *byte_src_clk;
+ struct clk *pixel_src_clk;
+ struct clk *dsi_pll_byte_clk;
+ struct clk *dsi_pll_pixel_clk;
+
unsigned long byte_clk_rate;
unsigned long byte_intf_clk_rate;
unsigned long pixel_clk_rate;
@@ -143,7 +152,7 @@ struct msm_dsi_host {
/* DSI 6G TX buffer*/
struct drm_gem_object *tx_gem_obj;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
/* DSI v2 TX buffer */
void *tx_buf;
@@ -269,6 +278,38 @@ int dsi_clk_init_6g_v2(struct msm_dsi_host *msm_host)
return ret;
}
+int dsi_clk_init_6g_v2_9(struct msm_dsi_host *msm_host)
+{
+ struct device *dev = &msm_host->pdev->dev;
+ int ret;
+
+ ret = dsi_clk_init_6g_v2(msm_host);
+ if (ret)
+ return ret;
+
+ msm_host->byte_src_clk = devm_clk_get(dev, "byte_src");
+ if (IS_ERR(msm_host->byte_src_clk))
+ return dev_err_probe(dev, PTR_ERR(msm_host->byte_src_clk),
+ "can't get byte_src clock\n");
+
+ msm_host->dsi_pll_byte_clk = devm_clk_get(dev, "dsi_pll_byte");
+ if (IS_ERR(msm_host->dsi_pll_byte_clk))
+ return dev_err_probe(dev, PTR_ERR(msm_host->dsi_pll_byte_clk),
+ "can't get dsi_pll_byte clock\n");
+
+ msm_host->pixel_src_clk = devm_clk_get(dev, "pixel_src");
+ if (IS_ERR(msm_host->pixel_src_clk))
+ return dev_err_probe(dev, PTR_ERR(msm_host->pixel_src_clk),
+ "can't get pixel_src clock\n");
+
+ msm_host->dsi_pll_pixel_clk = devm_clk_get(dev, "dsi_pll_pixel");
+ if (IS_ERR(msm_host->dsi_pll_pixel_clk))
+ return dev_err_probe(dev, PTR_ERR(msm_host->dsi_pll_pixel_clk),
+ "can't get dsi_pll_pixel clock\n");
+
+ return 0;
+}
+
static int dsi_clk_init(struct msm_dsi_host *msm_host)
{
struct platform_device *pdev = msm_host->pdev;
@@ -370,6 +411,26 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
return 0;
}
+int dsi_link_clk_set_rate_6g_v2_9(struct msm_dsi_host *msm_host)
+{
+ struct device *dev = &msm_host->pdev->dev;
+ int ret;
+
+ /*
+ * DSI PHY PLLs have to be enabled to allow reparenting to them, so
+ * cannot use assigned-clock-parents.
+ */
+ ret = clk_set_parent(msm_host->byte_src_clk, msm_host->dsi_pll_byte_clk);
+ if (ret)
+ dev_err(dev, "Failed to parent byte_src -> dsi_pll_byte: %d\n", ret);
+
+ ret = clk_set_parent(msm_host->pixel_src_clk, msm_host->dsi_pll_pixel_clk);
+ if (ret)
+ dev_err(dev, "Failed to parent pixel_src -> dsi_pll_pixel: %d\n", ret);
+
+ return dsi_link_clk_set_rate_6g(msm_host);
+}
+
int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host)
{
int ret;
@@ -1146,10 +1207,10 @@ int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size)
uint64_t iova;
u8 *data;
- msm_host->aspace = msm_gem_address_space_get(priv->kms->aspace);
+ msm_host->vm = drm_gpuvm_get(priv->kms->vm);
data = msm_gem_kernel_new(dev, size, MSM_BO_WC,
- msm_host->aspace,
+ msm_host->vm,
&msm_host->tx_gem_obj, &iova);
if (IS_ERR(data)) {
@@ -1193,10 +1254,10 @@ void msm_dsi_tx_buf_free(struct mipi_dsi_host *host)
return;
if (msm_host->tx_gem_obj) {
- msm_gem_kernel_put(msm_host->tx_gem_obj, msm_host->aspace);
- msm_gem_address_space_put(msm_host->aspace);
+ msm_gem_kernel_put(msm_host->tx_gem_obj, msm_host->vm);
+ drm_gpuvm_put(msm_host->vm);
msm_host->tx_gem_obj = NULL;
- msm_host->aspace = NULL;
+ msm_host->vm = NULL;
}
if (msm_host->tx_buf)
@@ -1327,7 +1388,7 @@ int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *dma_base)
return -EINVAL;
return msm_gem_get_and_pin_iova(msm_host->tx_gem_obj,
- priv->kms->aspace, dma_base);
+ priv->kms->vm, dma_base);
}
int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *dma_base)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 5973d7325699..4ea681130dba 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -5,6 +5,8 @@
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
#include <dt-bindings/phy/phy.h>
#include "dsi_phy.h"
@@ -511,30 +513,6 @@ int msm_dsi_cphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
return 0;
}
-static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
-{
- struct device *dev = &phy->pdev->dev;
- int ret;
-
- ret = pm_runtime_resume_and_get(dev);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(phy->ahb_clk);
- if (ret) {
- DRM_DEV_ERROR(dev, "%s: can't enable ahb clk, %d\n", __func__, ret);
- pm_runtime_put_sync(dev);
- }
-
- return ret;
-}
-
-static void dsi_phy_disable_resource(struct msm_dsi_phy *phy)
-{
- clk_disable_unprepare(phy->ahb_clk);
- pm_runtime_put(&phy->pdev->dev);
-}
-
static const struct of_device_id dsi_phy_dt_match[] = {
#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY
{ .compatible = "qcom,dsi-phy-28nm-hpm",
@@ -597,6 +575,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_4nm_8550_cfgs },
{ .compatible = "qcom,sm8650-dsi-phy-4nm",
.data = &dsi_phy_4nm_8650_cfgs },
+ { .compatible = "qcom,sm8750-dsi-phy-3nm",
+ .data = &dsi_phy_3nm_8750_cfgs },
#endif
{}
};
@@ -696,22 +676,20 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
if (ret)
return ret;
- phy->ahb_clk = msm_clk_get(pdev, "iface");
- if (IS_ERR(phy->ahb_clk))
- return dev_err_probe(dev, PTR_ERR(phy->ahb_clk),
- "Unable to get ahb clk\n");
+ platform_set_drvdata(pdev, phy);
- ret = devm_pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(dev);
if (ret)
return ret;
- /* PLL init will call into clk_register which requires
- * register access, so we need to enable power and ahb clock.
- */
- ret = dsi_phy_enable_resource(phy);
+ ret = devm_pm_clk_create(dev);
if (ret)
return ret;
+ ret = pm_clk_add(dev, "iface");
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Unable to get iface clk\n");
+
if (phy->cfg->ops.pll_init) {
ret = phy->cfg->ops.pll_init(phy);
if (ret)
@@ -725,18 +703,19 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
return dev_err_probe(dev, ret,
"Failed to register clk provider\n");
- dsi_phy_disable_resource(phy);
-
- platform_set_drvdata(pdev, phy);
-
return 0;
}
+static const struct dev_pm_ops dsi_phy_pm_ops = {
+ SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
+};
+
static struct platform_driver dsi_phy_platform_driver = {
.probe = dsi_phy_driver_probe,
.driver = {
.name = "msm_dsi_phy",
.of_match_table = dsi_phy_dt_match,
+ .pm = &dsi_phy_pm_ops,
},
};
@@ -762,9 +741,9 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
dev = &phy->pdev->dev;
- ret = dsi_phy_enable_resource(phy);
+ ret = pm_runtime_resume_and_get(dev);
if (ret) {
- DRM_DEV_ERROR(dev, "%s: resource enable failed, %d\n",
+ DRM_DEV_ERROR(dev, "%s: resume failed, %d\n",
__func__, ret);
goto res_en_fail;
}
@@ -808,7 +787,7 @@ pll_restor_fail:
phy_en_fail:
regulator_bulk_disable(phy->cfg->num_regulators, phy->supplies);
reg_en_fail:
- dsi_phy_disable_resource(phy);
+ pm_runtime_put(dev);
res_en_fail:
return ret;
}
@@ -821,7 +800,7 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
phy->cfg->ops.disable(phy);
regulator_bulk_disable(phy->cfg->num_regulators, phy->supplies);
- dsi_phy_disable_resource(phy);
+ pm_runtime_put(&phy->pdev->dev);
}
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 7ea608f620fe..e391505fdaf0 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -63,6 +63,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8775p_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_5nm_sar2130p_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_3nm_8750_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_zero;
@@ -103,12 +104,12 @@ struct msm_dsi_phy {
phys_addr_t lane_size;
int id;
- struct clk *ahb_clk;
struct regulator_bulk_data *supplies;
struct msm_dsi_dphy_timing timing;
const struct msm_dsi_phy_cfg *cfg;
void *tuning_cfg;
+ void *pll_data;
enum msm_dsi_phy_usecase usecase;
bool regulator_ldo_mode;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 9812b4d69197..ec486ff02c9b 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -444,21 +444,19 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
return (unsigned long)vco_rate;
}
-static long dsi_pll_10nm_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int dsi_pll_10nm_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
- if (rate < pll_10nm->phy->cfg->min_pll_rate)
- return pll_10nm->phy->cfg->min_pll_rate;
- else if (rate > pll_10nm->phy->cfg->max_pll_rate)
- return pll_10nm->phy->cfg->max_pll_rate;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate,
+ pll_10nm->phy->cfg->min_pll_rate, pll_10nm->phy->cfg->max_pll_rate);
+
+ return 0;
}
static const struct clk_ops clk_ops_dsi_pll_10nm_vco = {
- .round_rate = dsi_pll_10nm_clk_round_rate,
+ .determine_rate = dsi_pll_10nm_clk_determine_rate,
.set_rate = dsi_pll_10nm_vco_set_rate,
.recalc_rate = dsi_pll_10nm_vco_recalc_rate,
.prepare = dsi_pll_10nm_vco_prepare,
@@ -704,6 +702,13 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
/* TODO: Remove this when we have proper display handover support */
msm_dsi_phy_pll_save_state(phy);
+ /*
+ * Store also proper vco_current_rate, because its value will be used in
+ * dsi_10nm_pll_restore_state().
+ */
+ if (!dsi_pll_10nm_vco_recalc_rate(&pll_10nm->clk_hw, VCO_REF_CLK_RATE))
+ pll_10nm->vco_current_rate = pll_10nm->phy->cfg->min_pll_rate;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 3a1c8ece6657..fdefcbd9c284 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -578,21 +578,19 @@ static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw)
pll_14nm->phy->pll_on = false;
}
-static long dsi_pll_14nm_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int dsi_pll_14nm_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
- if (rate < pll_14nm->phy->cfg->min_pll_rate)
- return pll_14nm->phy->cfg->min_pll_rate;
- else if (rate > pll_14nm->phy->cfg->max_pll_rate)
- return pll_14nm->phy->cfg->max_pll_rate;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate,
+ pll_14nm->phy->cfg->min_pll_rate, pll_14nm->phy->cfg->max_pll_rate);
+
+ return 0;
}
static const struct clk_ops clk_ops_dsi_pll_14nm_vco = {
- .round_rate = dsi_pll_14nm_clk_round_rate,
+ .determine_rate = dsi_pll_14nm_clk_determine_rate,
.set_rate = dsi_pll_14nm_vco_set_rate,
.recalc_rate = dsi_pll_14nm_vco_recalc_rate,
.prepare = dsi_pll_14nm_vco_prepare,
@@ -622,18 +620,20 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw,
postdiv->flags, width);
}
-static long dsi_pll_14nm_postdiv_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *prate)
+static int dsi_pll_14nm_postdiv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
struct dsi_pll_14nm *pll_14nm = postdiv->pll;
- DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, rate);
+ DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, req->rate);
- return divider_round_rate(hw, rate, prate, NULL,
- postdiv->width,
- postdiv->flags);
+ req->rate = divider_round_rate(hw, req->rate, &req->best_parent_rate,
+ NULL,
+ postdiv->width,
+ postdiv->flags);
+
+ return 0;
}
static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -680,7 +680,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = {
.recalc_rate = dsi_pll_14nm_postdiv_recalc_rate,
- .round_rate = dsi_pll_14nm_postdiv_round_rate,
+ .determine_rate = dsi_pll_14nm_postdiv_determine_rate,
.set_rate = dsi_pll_14nm_postdiv_set_rate,
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
index 90348a2af3e9..d00e415b9a99 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -533,21 +533,20 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw)
pll_28nm->phy->pll_on = false;
}
-static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int dsi_pll_28nm_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
- if (rate < pll_28nm->phy->cfg->min_pll_rate)
- return pll_28nm->phy->cfg->min_pll_rate;
- else if (rate > pll_28nm->phy->cfg->max_pll_rate)
- return pll_28nm->phy->cfg->max_pll_rate;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate,
+ pll_28nm->phy->cfg->min_pll_rate,
+ pll_28nm->phy->cfg->max_pll_rate);
+
+ return 0;
}
static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = {
- .round_rate = dsi_pll_28nm_clk_round_rate,
+ .determine_rate = dsi_pll_28nm_clk_determine_rate,
.set_rate = dsi_pll_28nm_clk_set_rate,
.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
.prepare = dsi_pll_28nm_vco_prepare_hpm,
@@ -556,7 +555,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = {
};
static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = {
- .round_rate = dsi_pll_28nm_clk_round_rate,
+ .determine_rate = dsi_pll_28nm_clk_determine_rate,
.set_rate = dsi_pll_28nm_clk_set_rate,
.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
.prepare = dsi_pll_28nm_vco_prepare_lp,
@@ -565,7 +564,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = {
};
static const struct clk_ops clk_ops_dsi_pll_28nm_vco_8226 = {
- .round_rate = dsi_pll_28nm_clk_round_rate,
+ .determine_rate = dsi_pll_28nm_clk_determine_rate,
.set_rate = dsi_pll_28nm_clk_set_rate,
.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
.prepare = dsi_pll_28nm_vco_prepare_8226,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index f3643320ff2f..8dcce9581dc3 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -231,21 +231,19 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw)
pll_28nm->phy->pll_on = false;
}
-static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int dsi_pll_28nm_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
- if (rate < pll_28nm->phy->cfg->min_pll_rate)
- return pll_28nm->phy->cfg->min_pll_rate;
- else if (rate > pll_28nm->phy->cfg->max_pll_rate)
- return pll_28nm->phy->cfg->max_pll_rate;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate,
+ pll_28nm->phy->cfg->min_pll_rate, pll_28nm->phy->cfg->max_pll_rate);
+
+ return 0;
}
static const struct clk_ops clk_ops_dsi_pll_28nm_vco = {
- .round_rate = dsi_pll_28nm_clk_round_rate,
+ .determine_rate = dsi_pll_28nm_clk_determine_rate,
.set_rate = dsi_pll_28nm_clk_set_rate,
.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
.prepare = dsi_pll_28nm_vco_prepare,
@@ -296,18 +294,20 @@ static unsigned int get_vco_mul_factor(unsigned long byte_clk_rate)
return 8;
}
-static long clk_bytediv_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_bytediv_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
unsigned long best_parent;
unsigned int factor;
- factor = get_vco_mul_factor(rate);
+ factor = get_vco_mul_factor(req->rate);
+
+ best_parent = req->rate * factor;
+ req->best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
- best_parent = rate * factor;
- *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent);
+ req->rate = req->best_parent_rate / factor;
- return *prate / factor;
+ return 0;
}
static int clk_bytediv_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -328,7 +328,7 @@ static int clk_bytediv_set_rate(struct clk_hw *hw, unsigned long rate,
/* Our special byte clock divider ops */
static const struct clk_ops clk_bytediv_ops = {
- .round_rate = clk_bytediv_round_rate,
+ .determine_rate = clk_bytediv_determine_rate,
.set_rate = clk_bytediv_set_rate,
.recalc_rate = clk_bytediv_recalc_rate,
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index c19890358b74..32f06edd21a9 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -51,6 +51,8 @@
#define DSI_PHY_7NM_QUIRK_V4_3 BIT(3)
/* Hardware is V5.2 */
#define DSI_PHY_7NM_QUIRK_V5_2 BIT(4)
+/* Hardware is V7.0 */
+#define DSI_PHY_7NM_QUIRK_V7_0 BIT(5)
struct dsi_pll_config {
bool enable_ssc;
@@ -88,6 +90,13 @@ struct dsi_pll_7nm {
/* protects REG_DSI_7nm_PHY_CMN_CLK_CFG1 register */
spinlock_t pclk_mux_lock;
+ /*
+ * protects REG_DSI_7nm_PHY_CMN_CTRL_0 register and pll_enable_cnt
+ * member
+ */
+ spinlock_t pll_enable_lock;
+ int pll_enable_cnt;
+
struct pll_7nm_cached_state cached_state;
struct dsi_pll_7nm *slave;
@@ -101,6 +110,9 @@ struct dsi_pll_7nm {
*/
static struct dsi_pll_7nm *pll_7nm_list[DSI_MAX];
+static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll);
+static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll);
+
static void dsi_pll_setup_config(struct dsi_pll_config *config)
{
config->ssc_freq = 31500;
@@ -129,9 +141,30 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config
dec_multiple = div_u64(pll_freq * multiplier, divider);
dec = div_u64_rem(dec_multiple, multiplier, &frac);
- if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)
+ if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) {
config->pll_clock_inverters = 0x28;
- else if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
+ } else if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)) {
+ if (pll_freq < 163000000ULL)
+ config->pll_clock_inverters = 0xa0;
+ else if (pll_freq < 175000000ULL)
+ config->pll_clock_inverters = 0x20;
+ else if (pll_freq < 325000000ULL)
+ config->pll_clock_inverters = 0xa0;
+ else if (pll_freq < 350000000ULL)
+ config->pll_clock_inverters = 0x20;
+ else if (pll_freq < 650000000ULL)
+ config->pll_clock_inverters = 0xa0;
+ else if (pll_freq < 700000000ULL)
+ config->pll_clock_inverters = 0x20;
+ else if (pll_freq < 1300000000ULL)
+ config->pll_clock_inverters = 0xa0;
+ else if (pll_freq < 2500000000ULL)
+ config->pll_clock_inverters = 0x20;
+ else if (pll_freq < 4000000000ULL)
+ config->pll_clock_inverters = 0x00;
+ else
+ config->pll_clock_inverters = 0x40;
+ } else if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
if (pll_freq <= 1300000000ULL)
config->pll_clock_inverters = 0xa0;
else if (pll_freq <= 2500000000ULL)
@@ -250,7 +283,8 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
vco_config_1 = 0x01;
}
- if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
+ if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2) ||
+ (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)) {
if (pll->vco_current_rate < 1557000000ULL)
vco_config_1 = 0x08;
else
@@ -316,6 +350,7 @@ static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
struct dsi_pll_config config;
+ dsi_pll_enable_pll_bias(pll_7nm);
DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->phy->id, rate,
parent_rate);
@@ -333,6 +368,7 @@ static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
dsi_pll_ssc_commit(pll_7nm, &config);
+ dsi_pll_disable_pll_bias(pll_7nm);
/* flush, ensure all register writes are done*/
wmb();
@@ -361,19 +397,47 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll)
static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll)
{
- u32 data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ unsigned long flags;
+ u32 data;
+ spin_lock_irqsave(&pll->pll_enable_lock, flags);
+ --pll->pll_enable_cnt;
+ if (pll->pll_enable_cnt < 0) {
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
+ DRM_DEV_ERROR_RATELIMITED(&pll->phy->pdev->dev,
+ "bug: imbalance in disabling PLL bias\n");
+ return;
+ } else if (pll->pll_enable_cnt > 0) {
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
+ return;
+ } /* else: == 0 */
+
+ data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ data &= ~DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB;
writel(0, pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES);
- writel(data & ~BIT(5), pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ writel(data, pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
ndelay(250);
}
static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll)
{
- u32 data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ unsigned long flags;
+ u32 data;
+
+ spin_lock_irqsave(&pll->pll_enable_lock, flags);
+ if (pll->pll_enable_cnt++) {
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
+ WARN_ON(pll->pll_enable_cnt == INT_MAX);
+ return;
+ }
+
+ data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ data |= DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB;
+ writel(data, pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
- writel(data | BIT(5), pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
writel(0xc0, pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES);
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
ndelay(250);
}
@@ -467,6 +531,10 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw)
if (pll_7nm->slave)
dsi_pll_enable_global_clk(pll_7nm->slave);
+ writel(0x1, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL);
+ if (pll_7nm->slave)
+ writel(0x1, pll_7nm->slave->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL);
+
error:
return rc;
}
@@ -510,6 +578,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
u32 dec;
u64 pll_freq, tmp64;
+ dsi_pll_enable_pll_bias(pll_7nm);
dec = readl(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1);
dec &= 0xff;
@@ -534,24 +603,24 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x",
pll_7nm->phy->id, (unsigned long)vco_rate, dec, frac);
+ dsi_pll_disable_pll_bias(pll_7nm);
+
return (unsigned long)vco_rate;
}
-static long dsi_pll_7nm_clk_round_rate(struct clk_hw *hw,
- unsigned long rate, unsigned long *parent_rate)
+static int dsi_pll_7nm_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
- if (rate < pll_7nm->phy->cfg->min_pll_rate)
- return pll_7nm->phy->cfg->min_pll_rate;
- else if (rate > pll_7nm->phy->cfg->max_pll_rate)
- return pll_7nm->phy->cfg->max_pll_rate;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate,
+ pll_7nm->phy->cfg->min_pll_rate, pll_7nm->phy->cfg->max_pll_rate);
+
+ return 0;
}
static const struct clk_ops clk_ops_dsi_pll_7nm_vco = {
- .round_rate = dsi_pll_7nm_clk_round_rate,
+ .determine_rate = dsi_pll_7nm_clk_determine_rate,
.set_rate = dsi_pll_7nm_vco_set_rate,
.recalc_rate = dsi_pll_7nm_vco_recalc_rate,
.prepare = dsi_pll_7nm_vco_prepare,
@@ -569,6 +638,7 @@ static void dsi_7nm_pll_save_state(struct msm_dsi_phy *phy)
void __iomem *phy_base = pll_7nm->phy->base;
u32 cmn_clk_cfg0, cmn_clk_cfg1;
+ dsi_pll_enable_pll_bias(pll_7nm);
cached->pll_out_div = readl(pll_7nm->phy->pll_base +
REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
cached->pll_out_div &= 0x3;
@@ -580,6 +650,7 @@ static void dsi_7nm_pll_save_state(struct msm_dsi_phy *phy)
cmn_clk_cfg1 = readl(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
cached->pll_mux = FIELD_GET(DSI_7nm_PHY_CMN_CLK_CFG1_DSICLK_SEL__MASK, cmn_clk_cfg1);
+ dsi_pll_disable_pll_bias(pll_7nm);
DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x",
pll_7nm->phy->id, cached->pll_out_div, cached->bit_clk_div,
cached->pix_clk_div, cached->pll_mux);
@@ -620,6 +691,7 @@ static int dsi_7nm_pll_restore_state(struct msm_dsi_phy *phy)
static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy)
{
struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
+ void __iomem *base = phy->base;
u32 data = 0x0; /* internal PLL */
DBG("DSI PLL%d", pll_7nm->phy->id);
@@ -629,6 +701,9 @@ static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy)
break;
case MSM_DSI_PHY_MASTER:
pll_7nm->slave = pll_7nm_list[(pll_7nm->phy->id + 1) % DSI_MAX];
+ /* v7.0: Enable ATB_EN0 and alternate clock output to external phy */
+ if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)
+ writel(0x07, base + REG_DSI_7nm_PHY_CMN_CTRL_5);
break;
case MSM_DSI_PHY_SLAVE:
data = 0x1; /* external PLL */
@@ -798,8 +873,10 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
spin_lock_init(&pll_7nm->postdiv_lock);
spin_lock_init(&pll_7nm->pclk_mux_lock);
+ spin_lock_init(&pll_7nm->pll_enable_lock);
pll_7nm->phy = phy;
+ phy->pll_data = pll_7nm;
ret = pll_7nm_register(pll_7nm, phy->provided_clocks->hws);
if (ret) {
@@ -811,6 +888,12 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
/* TODO: Remove this when we have proper display handover support */
msm_dsi_phy_pll_save_state(phy);
+ /*
+ * Store also proper vco_current_rate, because its value will be used in
+ * dsi_7nm_pll_restore_state().
+ */
+ if (!dsi_pll_7nm_vco_recalc_rate(&pll_7nm->clk_hw, VCO_REF_CLK_RATE))
+ pll_7nm->vco_current_rate = pll_7nm->phy->cfg->min_pll_rate;
return 0;
}
@@ -882,8 +965,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
u32 const delay_us = 5;
u32 const timeout_us = 1000;
struct msm_dsi_dphy_timing *timing = &phy->timing;
+ struct dsi_pll_7nm *pll = phy->pll_data;
void __iomem *base = phy->base;
bool less_than_1500_mhz;
+ unsigned long flags;
u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0;
u32 glbl_pemph_ctrl_0;
u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0;
@@ -907,7 +992,8 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
/* Request for REFGEN READY */
if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) ||
- (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
+ (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2) ||
+ (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)) {
writel(0x1, phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10);
udelay(500);
}
@@ -941,7 +1027,20 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
lane_ctrl0 = 0x1f;
}
- if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
+ if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)) {
+ if (phy->cphy_mode) {
+ /* TODO: different for second phy */
+ vreg_ctrl_0 = 0x57;
+ vreg_ctrl_1 = 0x41;
+ glbl_rescode_top_ctrl = 0x3d;
+ glbl_rescode_bot_ctrl = 0x38;
+ } else {
+ vreg_ctrl_0 = 0x56;
+ vreg_ctrl_1 = 0x19;
+ glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3c : 0x03;
+ glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x3c;
+ }
+ } else if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
if (phy->cphy_mode) {
vreg_ctrl_0 = 0x45;
vreg_ctrl_1 = 0x41;
@@ -991,9 +1090,13 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
glbl_rescode_bot_ctrl = 0x3c;
}
+ spin_lock_irqsave(&pll->pll_enable_lock, flags);
+ pll->pll_enable_cnt = 1;
/* de-assert digital and pll power down */
- data = BIT(6) | BIT(5);
+ data = DSI_7nm_PHY_CMN_CTRL_0_DIGTOP_PWRDN_B |
+ DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB;
writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
/* Assert PLL core reset */
writel(0x00, base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL);
@@ -1003,6 +1106,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
/* program CMN_CTRL_4 for minor_ver 2 chipsets*/
if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2) ||
+ (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0) ||
(readl(base + REG_DSI_7nm_PHY_CMN_REVISION_ID0) & (0xf0)) == 0x20)
writel(0x04, base + REG_DSI_7nm_PHY_CMN_CTRL_4);
@@ -1105,7 +1209,9 @@ static bool dsi_7nm_set_continuous_clock(struct msm_dsi_phy *phy, bool enable)
static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
{
+ struct dsi_pll_7nm *pll = phy->pll_data;
void __iomem *base = phy->base;
+ unsigned long flags;
u32 data;
DBG("");
@@ -1117,7 +1223,8 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
/* Turn off REFGEN Vote */
if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) ||
- (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
+ (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2) ||
+ (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V7_0)) {
writel(0x0, base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10);
wmb();
/* Delay to ensure HW removes vote before PHY shut down */
@@ -1131,8 +1238,12 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
writel(0, base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0);
+ spin_lock_irqsave(&pll->pll_enable_lock, flags);
+ pll->pll_enable_cnt = 0;
/* Turn off all PHY blocks */
writel(0x00, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
+ spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
+
/* make sure phy is turned off */
wmb();
@@ -1384,3 +1495,26 @@ const struct msm_dsi_phy_cfg dsi_phy_4nm_8650_cfgs = {
.num_dsi_phy = 2,
.quirks = DSI_PHY_7NM_QUIRK_V5_2,
};
+
+const struct msm_dsi_phy_cfg dsi_phy_3nm_8750_cfgs = {
+ .has_phy_lane = true,
+ .regulator_data = dsi_phy_7nm_98000uA_regulators,
+ .num_regulators = ARRAY_SIZE(dsi_phy_7nm_98000uA_regulators),
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .pll_init = dsi_pll_7nm_init,
+ .save_pll_state = dsi_7nm_pll_save_state,
+ .restore_pll_state = dsi_7nm_pll_restore_state,
+ .set_continuous_clock = dsi_7nm_set_continuous_clock,
+ },
+ .min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+ .max_pll_rate = 5000000000UL,
+#else
+ .max_pll_rate = ULONG_MAX,
+#endif
+ .io_start = { 0xae95000, 0xae97000 },
+ .num_dsi_phy = 2,
+ .quirks = DSI_PHY_7NM_QUIRK_V7_0,
+};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 2fd388b892dc..5afac09c0d33 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -15,6 +15,7 @@
#include <drm/drm_of.h>
#include <drm/display/drm_hdmi_state_helper.h>
+#include "msm_kms.h"
#include "hdmi.h"
void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on)
@@ -244,7 +245,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
err = msm_hdmi_init(hdmi);
if (err)
return err;
- priv->hdmi = hdmi;
+ priv->kms->hdmi = hdmi;
return 0;
}
@@ -254,9 +255,9 @@ static void msm_hdmi_unbind(struct device *dev, struct device *master,
{
struct msm_drm_private *priv = dev_get_drvdata(master);
- if (priv->hdmi) {
- msm_hdmi_destroy(priv->hdmi);
- priv->hdmi = NULL;
+ if (priv->kms->hdmi) {
+ msm_hdmi_destroy(priv->kms->hdmi);
+ priv->kms->hdmi = NULL;
}
}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index d5e572d10d6a..02cfd46df594 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -200,12 +200,12 @@ struct hdmi_codec_daifmt;
struct hdmi_codec_params;
int msm_hdmi_audio_update(struct hdmi *hdmi);
-int msm_hdmi_bridge_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+int msm_hdmi_bridge_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params);
-void msm_hdmi_bridge_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge);
+void msm_hdmi_bridge_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector);
/*
* hdmi bridge:
@@ -215,7 +215,7 @@ int msm_hdmi_bridge_init(struct hdmi *hdmi);
void msm_hdmi_hpd_irq(struct drm_bridge *bridge);
enum drm_connector_status msm_hdmi_bridge_detect(
- struct drm_bridge *bridge);
+ struct drm_bridge *bridge, struct drm_connector *connector);
void msm_hdmi_hpd_enable(struct drm_bridge *bridge);
void msm_hdmi_hpd_disable(struct drm_bridge *bridge);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
index b9ec14ef2c20..d9a8dc9dae8f 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
@@ -122,8 +122,8 @@ int msm_hdmi_audio_update(struct hdmi *hdmi)
return 0;
}
-int msm_hdmi_bridge_audio_prepare(struct drm_connector *connector,
- struct drm_bridge *bridge,
+int msm_hdmi_bridge_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
struct hdmi_codec_daifmt *daifmt,
struct hdmi_codec_params *params)
{
@@ -163,8 +163,8 @@ int msm_hdmi_bridge_audio_prepare(struct drm_connector *connector,
return msm_hdmi_audio_update(hdmi);
}
-void msm_hdmi_bridge_audio_shutdown(struct drm_connector *connector,
- struct drm_bridge *bridge)
+void msm_hdmi_bridge_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
struct hdmi *hdmi = hdmi_bridge->hdmi;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index 53a7ce8cc7bc..46fd58646d32 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -475,7 +475,7 @@ msm_hdmi_hotplug_work(struct work_struct *work)
container_of(work, struct hdmi_bridge, hpd_work);
struct drm_bridge *bridge = &hdmi_bridge->base;
- drm_bridge_hpd_notify(bridge, drm_bridge_detect(bridge));
+ drm_bridge_hpd_notify(bridge, drm_bridge_detect(bridge, hdmi_bridge->hdmi->connector));
}
/* initialize bridge */
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
index 407e6c449ee0..114b0d507700 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
@@ -177,8 +177,8 @@ static enum drm_connector_status detect_gpio(struct hdmi *hdmi)
connector_status_disconnected;
}
-enum drm_connector_status msm_hdmi_bridge_detect(
- struct drm_bridge *bridge)
+enum drm_connector_status
+msm_hdmi_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
struct hdmi *hdmi = hdmi_bridge->hdmi;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
index 8c8d80b59573..36e928b0fd5a 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
@@ -629,16 +629,12 @@ static int hdmi_8996_pll_prepare(struct clk_hw *hw)
return 0;
}
-static long hdmi_8996_pll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
+static int hdmi_8996_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if (rate < HDMI_PCLK_MIN_FREQ)
- return HDMI_PCLK_MIN_FREQ;
- else if (rate > HDMI_PCLK_MAX_FREQ)
- return HDMI_PCLK_MAX_FREQ;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate, HDMI_PCLK_MIN_FREQ, HDMI_PCLK_MAX_FREQ);
+
+ return 0;
}
static unsigned long hdmi_8996_pll_recalc_rate(struct clk_hw *hw,
@@ -684,7 +680,7 @@ static int hdmi_8996_pll_is_enabled(struct clk_hw *hw)
static const struct clk_ops hdmi_8996_pll_ops = {
.set_rate = hdmi_8996_pll_set_clk_rate,
- .round_rate = hdmi_8996_pll_round_rate,
+ .determine_rate = hdmi_8996_pll_determine_rate,
.recalc_rate = hdmi_8996_pll_recalc_rate,
.prepare = hdmi_8996_pll_prepare,
.unprepare = hdmi_8996_pll_unprepare,
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
index 33bb48ae58a2..a86ff3706369 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
@@ -646,16 +646,12 @@ static int hdmi_8998_pll_prepare(struct clk_hw *hw)
return 0;
}
-static long hdmi_8998_pll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
+static int hdmi_8998_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- if (rate < HDMI_PCLK_MIN_FREQ)
- return HDMI_PCLK_MIN_FREQ;
- else if (rate > HDMI_PCLK_MAX_FREQ)
- return HDMI_PCLK_MAX_FREQ;
- else
- return rate;
+ req->rate = clamp_t(unsigned long, req->rate, HDMI_PCLK_MIN_FREQ, HDMI_PCLK_MAX_FREQ);
+
+ return 0;
}
static unsigned long hdmi_8998_pll_recalc_rate(struct clk_hw *hw,
@@ -688,7 +684,7 @@ static int hdmi_8998_pll_is_enabled(struct clk_hw *hw)
static const struct clk_ops hdmi_8998_pll_ops = {
.set_rate = hdmi_8998_pll_set_clk_rate,
- .round_rate = hdmi_8998_pll_round_rate,
+ .determine_rate = hdmi_8998_pll_determine_rate,
.recalc_rate = hdmi_8998_pll_recalc_rate,
.prepare = hdmi_8998_pll_prepare,
.unprepare = hdmi_8998_pll_unprepare,
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
index 83c8781fcc3f..6ba6bbdb7e05 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
@@ -373,12 +373,14 @@ static unsigned long hdmi_pll_recalc_rate(struct clk_hw *hw,
return pll->pixclk;
}
-static long hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int hdmi_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- const struct pll_rate *pll_rate = find_rate(rate);
+ const struct pll_rate *pll_rate = find_rate(req->rate);
+
+ req->rate = pll_rate->rate;
- return pll_rate->rate;
+ return 0;
}
static int hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -402,7 +404,7 @@ static const struct clk_ops hdmi_pll_ops = {
.enable = hdmi_pll_enable,
.disable = hdmi_pll_disable,
.recalc_rate = hdmi_pll_recalc_rate,
- .round_rate = hdmi_pll_round_rate,
+ .determine_rate = hdmi_pll_determine_rate,
.set_rate = hdmi_pll_set_rate,
};
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 7ab607252d18..97dc70876442 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -117,6 +117,36 @@ static const struct file_operations msm_gpu_fops = {
.release = msm_gpu_release,
};
+#ifdef CONFIG_DRM_MSM_KMS
+static int msm_fb_show(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_framebuffer *fb, *fbdev_fb = NULL;
+
+ if (dev->fb_helper && dev->fb_helper->fb) {
+ seq_puts(m, "fbcon ");
+ fbdev_fb = dev->fb_helper->fb;
+ msm_framebuffer_describe(fbdev_fb, m);
+ }
+
+ mutex_lock(&dev->mode_config.fb_lock);
+ list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ if (fb == fbdev_fb)
+ continue;
+
+ seq_puts(m, "user ");
+ msm_framebuffer_describe(fb, m);
+ }
+ mutex_unlock(&dev->mode_config.fb_lock);
+
+ return 0;
+}
+
+static struct drm_info_list msm_kms_debugfs_list[] = {
+ { "fb", msm_fb_show },
+};
+
/*
* Display Snapshot:
*/
@@ -180,6 +210,27 @@ static const struct file_operations msm_kms_fops = {
.release = msm_kms_release,
};
+static void msm_debugfs_kms_init(struct drm_minor *minor)
+{
+ struct drm_device *dev = minor->dev;
+ struct msm_drm_private *priv = dev->dev_private;
+
+ drm_debugfs_create_files(msm_kms_debugfs_list,
+ ARRAY_SIZE(msm_kms_debugfs_list),
+ minor->debugfs_root, minor);
+ debugfs_create_file("kms", 0400, minor->debugfs_root,
+ dev, &msm_kms_fops);
+
+ if (priv->kms->funcs->debugfs_init)
+ priv->kms->funcs->debugfs_init(priv->kms, minor);
+
+}
+#else /* ! CONFIG_DRM_MSM_KMS */
+static void msm_debugfs_kms_init(struct drm_minor *minor)
+{
+}
+#endif
+
/*
* Other debugfs:
*/
@@ -208,6 +259,35 @@ DEFINE_DEBUGFS_ATTRIBUTE(shrink_fops,
shrink_get, shrink_set,
"0x%08llx\n");
+/*
+ * Return the number of microseconds to wait until stall-on-fault is
+ * re-enabled. If 0 then it is already enabled or will be re-enabled on the
+ * next submit (unless there's a leftover devcoredump). This is useful for
+ * kernel tests that intentionally produce a fault and check the devcoredump to
+ * wait until the cooldown period is over.
+ */
+
+static int
+stall_reenable_time_get(void *data, u64 *val)
+{
+ struct msm_drm_private *priv = data;
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&priv->fault_stall_lock, irq_flags);
+
+ if (priv->stall_enabled)
+ *val = 0;
+ else
+ *val = max(ktime_us_delta(priv->stall_reenable_time, ktime_get()), 0);
+
+ spin_unlock_irqrestore(&priv->fault_stall_lock, irq_flags);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(stall_reenable_time_fops,
+ stall_reenable_time_get, NULL,
+ "%lld\n");
static int msm_gem_show(struct seq_file *m, void *arg)
{
@@ -238,56 +318,35 @@ static int msm_mm_show(struct seq_file *m, void *arg)
return 0;
}
-static int msm_fb_show(struct seq_file *m, void *arg)
-{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_framebuffer *fb, *fbdev_fb = NULL;
-
- if (dev->fb_helper && dev->fb_helper->fb) {
- seq_printf(m, "fbcon ");
- fbdev_fb = dev->fb_helper->fb;
- msm_framebuffer_describe(fbdev_fb, m);
- }
-
- mutex_lock(&dev->mode_config.fb_lock);
- list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- if (fb == fbdev_fb)
- continue;
-
- seq_printf(m, "user ");
- msm_framebuffer_describe(fb, m);
- }
- mutex_unlock(&dev->mode_config.fb_lock);
-
- return 0;
-}
-
static struct drm_info_list msm_debugfs_list[] = {
{"gem", msm_gem_show},
{ "mm", msm_mm_show },
};
-static struct drm_info_list msm_kms_debugfs_list[] = {
- { "fb", msm_fb_show },
-};
-
static int late_init_minor(struct drm_minor *minor)
{
+ struct drm_device *dev;
+ struct msm_drm_private *priv;
int ret;
if (!minor)
return 0;
+ dev = minor->dev;
+ priv = dev->dev_private;
+
+ if (!priv->gpu_pdev)
+ return 0;
+
ret = msm_rd_debugfs_init(minor);
if (ret) {
- DRM_DEV_ERROR(minor->dev->dev, "could not install rd debugfs\n");
+ DRM_DEV_ERROR(dev->dev, "could not install rd debugfs\n");
return ret;
}
ret = msm_perf_debugfs_init(minor);
if (ret) {
- DRM_DEV_ERROR(minor->dev->dev, "could not install perf debugfs\n");
+ DRM_DEV_ERROR(dev->dev, "could not install perf debugfs\n");
return ret;
}
@@ -319,6 +378,9 @@ static void msm_debugfs_gpu_init(struct drm_minor *minor)
debugfs_create_bool("disable_err_irq", 0600, minor->debugfs_root,
&priv->disable_err_irq);
+ debugfs_create_file("stall_reenable_time_us", 0400, minor->debugfs_root,
+ priv, &stall_reenable_time_fops);
+
gpu_devfreq = debugfs_create_dir("devfreq", minor->debugfs_root);
debugfs_create_bool("idle_clamp",0600, gpu_devfreq,
@@ -343,20 +405,12 @@ void msm_debugfs_init(struct drm_minor *minor)
if (priv->gpu_pdev)
msm_debugfs_gpu_init(minor);
- if (priv->kms) {
- drm_debugfs_create_files(msm_kms_debugfs_list,
- ARRAY_SIZE(msm_kms_debugfs_list),
- minor->debugfs_root, minor);
- debugfs_create_file("kms", S_IRUSR, minor->debugfs_root,
- dev, &msm_kms_fops);
- }
+ if (priv->kms)
+ msm_debugfs_kms_init(minor);
debugfs_create_file("shrink", S_IRWXU, minor->debugfs_root,
dev, &shrink_fops);
- if (priv->kms && priv->kms->funcs->debugfs_init)
- priv->kms->funcs->debugfs_init(priv->kms, minor);
-
fault_create_debugfs_attr("fail_gem_alloc", minor->debugfs_root,
&fail_gem_alloc);
fault_create_debugfs_attr("fail_gem_iova", minor->debugfs_root,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index f316e6776f67..7e977fec4100 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -11,7 +11,6 @@
#include <linux/of_address.h>
#include <linux/uaccess.h>
-#include <drm/clients/drm_client_setup.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
@@ -41,17 +40,12 @@
* - 1.10.0 - Add MSM_SUBMIT_BO_NO_IMPLICIT
* - 1.11.0 - Add wait boost (MSM_WAIT_FENCE_BOOST, MSM_PREP_BOOST)
* - 1.12.0 - Add MSM_INFO_SET_METADATA and MSM_INFO_GET_METADATA
+ * - 1.13.0 - Add VM_BIND
*/
#define MSM_VERSION_MAJOR 1
-#define MSM_VERSION_MINOR 12
+#define MSM_VERSION_MINOR 13
#define MSM_VERSION_PATCHLEVEL 0
-static void msm_deinit_vram(struct drm_device *ddev);
-
-static char *vram = "16m";
-MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU)");
-module_param(vram, charp, 0);
-
bool dumpstate;
MODULE_PARM_DESC(dumpstate, "Dump KMS state on errors");
module_param(dumpstate, bool, 0600);
@@ -60,10 +54,19 @@ static bool modeset = true;
MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
module_param(modeset, bool, 0600);
+static bool separate_gpu_kms;
+MODULE_PARM_DESC(separate_gpu_drm, "Use separate DRM device for the GPU (0=single DRM device for both GPU and display (default), 1=two DRM devices)");
+module_param(separate_gpu_kms, bool, 0400);
+
DECLARE_FAULT_ATTR(fail_gem_alloc);
DECLARE_FAULT_ATTR(fail_gem_iova);
-static int msm_drm_uninit(struct device *dev)
+bool msm_gpu_no_components(void)
+{
+ return separate_gpu_kms;
+}
+
+static int msm_drm_uninit(struct device *dev, const struct component_ops *gpu_ops)
{
struct platform_device *pdev = to_platform_device(dev);
struct msm_drm_private *priv = platform_get_drvdata(pdev);
@@ -79,16 +82,9 @@ static int msm_drm_uninit(struct device *dev)
if (ddev->registered) {
drm_dev_unregister(ddev);
if (priv->kms)
- drm_atomic_helper_shutdown(ddev);
+ msm_drm_kms_unregister(dev);
}
- /* We must cancel and cleanup any pending vblank enable/disable
- * work before msm_irq_uninstall() to avoid work re-enabling an
- * irq after uninstall has disabled it.
- */
-
- flush_workqueue(priv->wq);
-
msm_gem_shrinker_cleanup(ddev);
msm_perf_debugfs_cleanup(priv);
@@ -97,120 +93,19 @@ static int msm_drm_uninit(struct device *dev)
if (priv->kms)
msm_drm_kms_uninit(dev);
- msm_deinit_vram(ddev);
-
- component_unbind_all(dev, ddev);
+ if (gpu_ops)
+ gpu_ops->unbind(dev, dev, NULL);
+ else
+ component_unbind_all(dev, ddev);
ddev->dev_private = NULL;
drm_dev_put(ddev);
- destroy_workqueue(priv->wq);
-
return 0;
}
-bool msm_use_mmu(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
-
- /*
- * a2xx comes with its own MMU
- * On other platforms IOMMU can be declared specified either for the
- * MDP/DPU device or for its parent, MDSS device.
- */
- return priv->is_a2xx ||
- device_iommu_mapped(dev->dev) ||
- device_iommu_mapped(dev->dev->parent);
-}
-
-static int msm_init_vram(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- struct device_node *node;
- unsigned long size = 0;
- int ret = 0;
-
- /* In the device-tree world, we could have a 'memory-region'
- * phandle, which gives us a link to our "vram". Allocating
- * is all nicely abstracted behind the dma api, but we need
- * to know the entire size to allocate it all in one go. There
- * are two cases:
- * 1) device with no IOMMU, in which case we need exclusive
- * access to a VRAM carveout big enough for all gpu
- * buffers
- * 2) device with IOMMU, but where the bootloader puts up
- * a splash screen. In this case, the VRAM carveout
- * need only be large enough for fbdev fb. But we need
- * exclusive access to the buffer to avoid the kernel
- * using those pages for other purposes (which appears
- * as corruption on screen before we have a chance to
- * load and do initial modeset)
- */
-
- node = of_parse_phandle(dev->dev->of_node, "memory-region", 0);
- if (node) {
- struct resource r;
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
- if (ret)
- return ret;
- size = r.end - r.start + 1;
- DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
-
- /* if we have no IOMMU, then we need to use carveout allocator.
- * Grab the entire DMA chunk carved out in early startup in
- * mach-msm:
- */
- } else if (!msm_use_mmu(dev)) {
- DRM_INFO("using %s VRAM carveout\n", vram);
- size = memparse(vram, NULL);
- }
-
- if (size) {
- unsigned long attrs = 0;
- void *p;
-
- priv->vram.size = size;
-
- drm_mm_init(&priv->vram.mm, 0, (size >> PAGE_SHIFT) - 1);
- spin_lock_init(&priv->vram.lock);
-
- attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
- attrs |= DMA_ATTR_WRITE_COMBINE;
-
- /* note that for no-kernel-mapping, the vaddr returned
- * is bogus, but non-null if allocation succeeded:
- */
- p = dma_alloc_attrs(dev->dev, size,
- &priv->vram.paddr, GFP_KERNEL, attrs);
- if (!p) {
- DRM_DEV_ERROR(dev->dev, "failed to allocate VRAM\n");
- priv->vram.paddr = 0;
- return -ENOMEM;
- }
-
- DRM_DEV_INFO(dev->dev, "VRAM: %08x->%08x\n",
- (uint32_t)priv->vram.paddr,
- (uint32_t)(priv->vram.paddr + size));
- }
-
- return ret;
-}
-
-static void msm_deinit_vram(struct drm_device *ddev)
-{
- struct msm_drm_private *priv = ddev->dev_private;
- unsigned long attrs = DMA_ATTR_NO_KERNEL_MAPPING;
-
- if (!priv->vram.paddr)
- return;
-
- drm_mm_takedown(&priv->vram.mm);
- dma_free_attrs(ddev->dev, priv->vram.size, NULL, priv->vram.paddr,
- attrs);
-}
-
-static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
+static int msm_drm_init(struct device *dev, const struct drm_driver *drv,
+ const struct component_ops *gpu_ops)
{
struct msm_drm_private *priv = dev_get_drvdata(dev);
struct drm_device *ddev;
@@ -227,12 +122,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ddev->dev_private = priv;
priv->dev = ddev;
- priv->wq = alloc_ordered_workqueue("msm", 0);
- if (!priv->wq) {
- ret = -ENOMEM;
- goto err_put_dev;
- }
-
INIT_LIST_HEAD(&priv->objects);
mutex_init(&priv->obj_lock);
@@ -245,6 +134,10 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
drm_gem_lru_init(&priv->lru.willneed, &priv->lru.lock);
drm_gem_lru_init(&priv->lru.dontneed, &priv->lru.lock);
+ /* Initialize stall-on-fault */
+ spin_lock_init(&priv->fault_stall_lock);
+ priv->stall_enabled = true;
+
/* Teach lockdep about lock ordering wrt. shrinker: */
fs_reclaim_acquire(GFP_KERNEL);
might_lock(&priv->lru.lock);
@@ -253,19 +146,18 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (priv->kms_init) {
ret = drmm_mode_config_init(ddev);
if (ret)
- goto err_destroy_wq;
+ goto err_put_dev;
}
- ret = msm_init_vram(ddev);
- if (ret)
- goto err_destroy_wq;
-
dma_set_max_seg_size(dev, UINT_MAX);
/* Bind all our sub-components: */
- ret = component_bind_all(dev, ddev);
+ if (gpu_ops)
+ ret = gpu_ops->bind(dev, dev, NULL);
+ else
+ ret = component_bind_all(dev, ddev);
if (ret)
- goto err_deinit_vram;
+ goto err_put_dev;
ret = msm_gem_shrinker_init(ddev);
if (ret)
@@ -275,11 +167,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ret = msm_drm_kms_init(dev, drv);
if (ret)
goto err_msm_uninit;
- } else {
- /* valid only for the dummy headless case, where of_node=NULL */
- WARN_ON(dev->of_node);
- ddev->driver_features &= ~DRIVER_MODESET;
- ddev->driver_features &= ~DRIVER_ATOMIC;
}
ret = drm_dev_register(ddev, 0);
@@ -290,22 +177,16 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (ret)
goto err_msm_uninit;
- if (priv->kms_init) {
- drm_kms_helper_poll_init(ddev);
- drm_client_setup(ddev, NULL);
- }
+ if (priv->kms_init)
+ msm_drm_kms_post_init(dev);
return 0;
err_msm_uninit:
- msm_drm_uninit(dev);
+ msm_drm_uninit(dev, gpu_ops);
return ret;
-err_deinit_vram:
- msm_deinit_vram(ddev);
-err_destroy_wq:
- destroy_workqueue(priv->wq);
err_put_dev:
drm_dev_put(ddev);
@@ -329,11 +210,42 @@ static void load_gpu(struct drm_device *dev)
mutex_unlock(&init_lock);
}
+/**
+ * msm_context_vm - lazily create the context's VM
+ *
+ * @dev: the drm device
+ * @ctx: the context
+ *
+ * The VM is lazily created, so that userspace has a chance to opt-in to having
+ * a userspace managed VM before the VM is created.
+ *
+ * Note that this does not return a reference to the VM. Once the VM is created,
+ * it exists for the lifetime of the context.
+ */
+struct drm_gpuvm *msm_context_vm(struct drm_device *dev, struct msm_context *ctx)
+{
+ static DEFINE_MUTEX(init_lock);
+ struct msm_drm_private *priv = dev->dev_private;
+
+ /* Once ctx->vm is created it is valid for the lifetime of the context: */
+ if (ctx->vm)
+ return ctx->vm;
+
+ mutex_lock(&init_lock);
+ if (!ctx->vm) {
+ ctx->vm = msm_gpu_create_private_vm(
+ priv->gpu, current, !ctx->userspace_managed_vm);
+
+ }
+ mutex_unlock(&init_lock);
+
+ return ctx->vm;
+}
+
static int context_init(struct drm_device *dev, struct drm_file *file)
{
static atomic_t ident = ATOMIC_INIT(0);
- struct msm_drm_private *priv = dev->dev_private;
- struct msm_file_private *ctx;
+ struct msm_context *ctx;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
@@ -345,7 +257,6 @@ static int context_init(struct drm_device *dev, struct drm_file *file)
kref_init(&ctx->ref);
msm_submitqueue_init(dev, ctx);
- ctx->aspace = msm_gpu_create_private_address_space(priv->gpu, current);
file->driver_priv = ctx;
ctx->seqno = atomic_inc_return(&ident);
@@ -363,23 +274,24 @@ static int msm_open(struct drm_device *dev, struct drm_file *file)
return context_init(dev, file);
}
-static void context_close(struct msm_file_private *ctx)
+static void context_close(struct msm_context *ctx)
{
+ ctx->closed = true;
msm_submitqueue_close(ctx);
- msm_file_private_put(ctx);
+ msm_context_put(ctx);
}
static void msm_postclose(struct drm_device *dev, struct drm_file *file)
{
struct msm_drm_private *priv = dev->dev_private;
- struct msm_file_private *ctx = file->driver_priv;
+ struct msm_context *ctx = file->driver_priv;
/*
* It is not possible to set sysprof param to non-zero if gpu
* is not initialized:
*/
if (priv->gpu)
- msm_file_private_set_sysprof(ctx, priv->gpu, 0);
+ msm_context_set_sysprof(ctx, priv->gpu, 0);
context_close(ctx);
}
@@ -511,11 +423,14 @@ static int msm_ioctl_gem_info_iova(struct drm_device *dev,
uint64_t *iova)
{
struct msm_drm_private *priv = dev->dev_private;
- struct msm_file_private *ctx = file->driver_priv;
+ struct msm_context *ctx = file->driver_priv;
if (!priv->gpu)
return -EINVAL;
+ if (msm_context_is_vmbind(ctx))
+ return UERR(EINVAL, dev, "VM_BIND is enabled");
+
if (should_fail(&fail_gem_iova, obj->size))
return -ENOMEM;
@@ -523,7 +438,7 @@ static int msm_ioctl_gem_info_iova(struct drm_device *dev,
* Don't pin the memory here - just get an address so that userspace can
* be productive
*/
- return msm_gem_get_iova(obj, ctx->aspace, iova);
+ return msm_gem_get_iova(obj, msm_context_vm(dev, ctx), iova);
}
static int msm_ioctl_gem_info_set_iova(struct drm_device *dev,
@@ -531,19 +446,23 @@ static int msm_ioctl_gem_info_set_iova(struct drm_device *dev,
uint64_t iova)
{
struct msm_drm_private *priv = dev->dev_private;
- struct msm_file_private *ctx = file->driver_priv;
+ struct msm_context *ctx = file->driver_priv;
+ struct drm_gpuvm *vm = msm_context_vm(dev, ctx);
if (!priv->gpu)
return -EINVAL;
+ if (msm_context_is_vmbind(ctx))
+ return UERR(EINVAL, dev, "VM_BIND is enabled");
+
/* Only supported if per-process address space is supported: */
- if (priv->gpu->aspace == ctx->aspace)
+ if (priv->gpu->vm == vm)
return UERR(EOPNOTSUPP, dev, "requires per-process pgtables");
if (should_fail(&fail_gem_iova, obj->size))
return -ENOMEM;
- return msm_gem_set_iova(obj, ctx->aspace, iova);
+ return msm_gem_set_iova(obj, vm, iova);
}
static int msm_ioctl_gem_info_set_metadata(struct drm_gem_object *obj,
@@ -551,6 +470,7 @@ static int msm_ioctl_gem_info_set_metadata(struct drm_gem_object *obj,
u32 metadata_size)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ void *new_metadata;
void *buf;
int ret;
@@ -568,8 +488,14 @@ static int msm_ioctl_gem_info_set_metadata(struct drm_gem_object *obj,
if (ret)
goto out;
- msm_obj->metadata =
+ new_metadata =
krealloc(msm_obj->metadata, metadata_size, GFP_KERNEL);
+ if (!new_metadata) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ msm_obj->metadata = new_metadata;
msm_obj->metadata_size = metadata_size;
memcpy(msm_obj->metadata, buf, metadata_size);
@@ -868,6 +794,7 @@ static const struct drm_ioctl_desc msm_ioctls[] = {
DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_NEW, msm_ioctl_submitqueue_new, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_CLOSE, msm_ioctl_submitqueue_close, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_VM_BIND, msm_ioctl_vm_bind, DRM_RENDER_ALLOW),
};
static void msm_show_fdinfo(struct drm_printer *p, struct drm_file *file)
@@ -889,13 +816,46 @@ static const struct file_operations fops = {
.show_fdinfo = drm_show_fdinfo,
};
+#define DRIVER_FEATURES_GPU ( \
+ DRIVER_GEM | \
+ DRIVER_GEM_GPUVA | \
+ DRIVER_RENDER | \
+ DRIVER_SYNCOBJ | \
+ DRIVER_SYNCOBJ_TIMELINE | \
+ 0 )
+
+#define DRIVER_FEATURES_KMS ( \
+ DRIVER_GEM | \
+ DRIVER_GEM_GPUVA | \
+ DRIVER_ATOMIC | \
+ DRIVER_MODESET | \
+ 0 )
+
static const struct drm_driver msm_driver = {
- .driver_features = DRIVER_GEM |
- DRIVER_RENDER |
- DRIVER_ATOMIC |
- DRIVER_MODESET |
- DRIVER_SYNCOBJ_TIMELINE |
- DRIVER_SYNCOBJ,
+ .driver_features = DRIVER_FEATURES_GPU | DRIVER_FEATURES_KMS,
+ .open = msm_open,
+ .postclose = msm_postclose,
+ .dumb_create = msm_gem_dumb_create,
+ .dumb_map_offset = msm_gem_dumb_map_offset,
+ .gem_prime_import = msm_gem_prime_import,
+ .gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_init = msm_debugfs_init,
+#endif
+ MSM_FBDEV_DRIVER_OPS,
+ .show_fdinfo = msm_show_fdinfo,
+ .ioctls = msm_ioctls,
+ .num_ioctls = ARRAY_SIZE(msm_ioctls),
+ .fops = &fops,
+ .name = "msm",
+ .desc = "MSM Snapdragon DRM",
+ .major = MSM_VERSION_MAJOR,
+ .minor = MSM_VERSION_MINOR,
+ .patchlevel = MSM_VERSION_PATCHLEVEL,
+};
+
+static const struct drm_driver msm_kms_driver = {
+ .driver_features = DRIVER_FEATURES_KMS,
.open = msm_open,
.postclose = msm_postclose,
.dumb_create = msm_gem_dumb_create,
@@ -906,6 +866,23 @@ static const struct drm_driver msm_driver = {
#endif
MSM_FBDEV_DRIVER_OPS,
.show_fdinfo = msm_show_fdinfo,
+ .fops = &fops,
+ .name = "msm-kms",
+ .desc = "MSM Snapdragon DRM",
+ .major = MSM_VERSION_MAJOR,
+ .minor = MSM_VERSION_MINOR,
+ .patchlevel = MSM_VERSION_PATCHLEVEL,
+};
+
+static const struct drm_driver msm_gpu_driver = {
+ .driver_features = DRIVER_FEATURES_GPU,
+ .open = msm_open,
+ .postclose = msm_postclose,
+ .gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_init = msm_debugfs_init,
+#endif
+ .show_fdinfo = msm_show_fdinfo,
.ioctls = msm_ioctls,
.num_ioctls = ARRAY_SIZE(msm_ioctls),
.fops = &fops,
@@ -926,7 +903,7 @@ static const struct drm_driver msm_driver = {
* is no external component that we need to add since LVDS is within MDP4
* itself.
*/
-static int add_components_mdp(struct device *master_dev,
+static int add_mdp_components(struct device *master_dev,
struct component_match **matchptr)
{
struct device_node *np = master_dev->of_node;
@@ -1030,7 +1007,7 @@ static int add_gpu_components(struct device *dev,
if (!np)
return 0;
- if (of_device_is_available(np))
+ if (of_device_is_available(np) && adreno_has_gpu(np))
drm_of_component_match_add(dev, matchptr, component_compare_of, np);
of_node_put(np);
@@ -1040,12 +1017,16 @@ static int add_gpu_components(struct device *dev,
static int msm_drm_bind(struct device *dev)
{
- return msm_drm_init(dev, &msm_driver);
+ return msm_drm_init(dev,
+ msm_gpu_no_components() ?
+ &msm_kms_driver :
+ &msm_driver,
+ NULL);
}
static void msm_drm_unbind(struct device *dev)
{
- msm_drm_uninit(dev);
+ msm_drm_uninit(dev, NULL);
}
const struct component_master_ops msm_drm_ops = {
@@ -1071,14 +1052,16 @@ int msm_drv_probe(struct device *master_dev,
/* Add mdp components if we have KMS. */
if (kms_init) {
- ret = add_components_mdp(master_dev, &match);
+ ret = add_mdp_components(master_dev, &match);
if (ret)
return ret;
}
- ret = add_gpu_components(master_dev, &match);
- if (ret)
- return ret;
+ if (!msm_gpu_no_components()) {
+ ret = add_gpu_components(master_dev, &match);
+ if (ret)
+ return ret;
+ }
/* on all devices that I am aware of, iommu's which can map
* any address the cpu can see are used:
@@ -1094,29 +1077,34 @@ int msm_drv_probe(struct device *master_dev,
return 0;
}
-/*
- * Platform driver:
- * Used only for headlesss GPU instances
- */
-
-static int msm_pdev_probe(struct platform_device *pdev)
+int msm_gpu_probe(struct platform_device *pdev,
+ const struct component_ops *ops)
{
- return msm_drv_probe(&pdev->dev, NULL, NULL);
+ struct msm_drm_private *priv;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ /* on all devices that I am aware of, iommu's which can map
+ * any address the cpu can see are used:
+ */
+ ret = dma_set_mask_and_coherent(&pdev->dev, ~0);
+ if (ret)
+ return ret;
+
+ return msm_drm_init(&pdev->dev, &msm_gpu_driver, ops);
}
-static void msm_pdev_remove(struct platform_device *pdev)
+void msm_gpu_remove(struct platform_device *pdev,
+ const struct component_ops *ops)
{
- component_master_del(&pdev->dev, &msm_drm_ops);
+ msm_drm_uninit(&pdev->dev, ops);
}
-static struct platform_driver msm_platform_driver = {
- .probe = msm_pdev_probe,
- .remove = msm_pdev_remove,
- .driver = {
- .name = "msm",
- },
-};
-
static int __init msm_drm_register(void)
{
if (!modeset)
@@ -1131,13 +1119,13 @@ static int __init msm_drm_register(void)
adreno_register();
msm_mdp4_register();
msm_mdss_register();
- return platform_driver_register(&msm_platform_driver);
+
+ return 0;
}
static void __exit msm_drm_unregister(void)
{
DBG("fini");
- platform_driver_unregister(&msm_platform_driver);
msm_mdss_unregister();
msm_mdp4_unregister();
msm_dp_unregister();
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index a65077855201..6d847d593f1a 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -48,8 +48,6 @@ struct msm_rd_state;
struct msm_perf_state;
struct msm_gem_submit;
struct msm_fence_context;
-struct msm_gem_address_space;
-struct msm_gem_vma;
struct msm_disp_state;
#define MAX_CRTCS 8
@@ -72,12 +70,6 @@ enum msm_dsi_controller {
#define MSM_GPU_MAX_RINGS 4
-/* Commit/Event thread specific structure */
-struct msm_drm_thread {
- struct drm_device *dev;
- struct kthread_worker *worker;
-};
-
struct msm_drm_private {
struct drm_device *dev;
@@ -88,16 +80,6 @@ struct msm_drm_private {
/* subordinate devices, if present: */
struct platform_device *gpu_pdev;
- /* possibly this should be in the kms component, but it is
- * shared by both mdp4 and mdp5..
- */
- struct hdmi *hdmi;
-
- /* DSI is shared by mdp4 and mdp5 */
- struct msm_dsi *dsi[MSM_DSI_CONTROLLER_COUNT];
-
- struct msm_dp *dp[MSM_DP_CONTROLLER_COUNT];
-
/* when we have more than one 'msm_gpu' these need to be an array: */
struct msm_gpu *gpu;
@@ -177,23 +159,6 @@ struct msm_drm_private {
struct mutex lock;
} lru;
- struct workqueue_struct *wq;
-
- unsigned int num_crtcs;
-
- struct msm_drm_thread event_thread[MAX_CRTCS];
-
- /* VRAM carveout, used when no IOMMU: */
- struct {
- unsigned long size;
- dma_addr_t paddr;
- /* NOTE: mm managed at the page level, size is in # of pages
- * and position mm_node->start is in # of pages:
- */
- struct drm_mm mm;
- spinlock_t lock; /* Protects drm_mm node allocation/removal */
- } vram;
-
struct notifier_block vmap_notifier;
struct shrinker *shrinker;
@@ -222,6 +187,29 @@ struct msm_drm_private {
* the sw hangcheck mechanism.
*/
bool disable_err_irq;
+
+ /**
+ * @fault_stall_lock:
+ *
+ * Serialize changes to stall-on-fault state.
+ */
+ spinlock_t fault_stall_lock;
+
+ /**
+ * @fault_stall_reenable_time:
+ *
+ * If stall_enabled is false, when to reenable stall-on-fault.
+ * Protected by @fault_stall_lock.
+ */
+ ktime_t stall_reenable_time;
+
+ /**
+ * @stall_enabled:
+ *
+ * Whether stall-on-fault is currently enabled. Protected by
+ * @fault_stall_lock.
+ */
+ bool stall_enabled;
};
const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier);
@@ -241,11 +229,13 @@ void msm_crtc_disable_vblank(struct drm_crtc *crtc);
int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu);
void msm_unregister_mmu(struct drm_device *dev, struct msm_mmu *mmu);
-struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev);
+struct drm_gpuvm *msm_kms_init_vm(struct drm_device *dev, struct device *mdss_dev);
bool msm_use_mmu(struct drm_device *dev);
int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
- struct drm_file *file);
+ struct drm_file *file);
+int msm_ioctl_vm_bind(struct drm_device *dev, void *data,
+ struct drm_file *file);
#ifdef CONFIG_DEBUG_FS
unsigned long msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan);
@@ -257,25 +247,25 @@ void msm_gem_shrinker_cleanup(struct drm_device *dev);
struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
+struct drm_gem_object *msm_gem_prime_import(struct drm_device *dev, struct dma_buf *buf);
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
+struct dma_buf *msm_gem_prime_export(struct drm_gem_object *obj, int flags);
int msm_gem_prime_pin(struct drm_gem_object *obj);
void msm_gem_prime_unpin(struct drm_gem_object *obj);
-int msm_framebuffer_prepare(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace, bool needs_dirtyfb);
-void msm_framebuffer_cleanup(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace, bool needed_dirtyfb);
-uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace, int plane);
+int msm_framebuffer_prepare(struct drm_framebuffer *fb, bool needs_dirtyfb);
+void msm_framebuffer_cleanup(struct drm_framebuffer *fb, bool needed_dirtyfb);
+uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int plane);
struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane);
const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb);
struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
- struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
+ struct drm_file *file, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer * msm_alloc_stolen_fb(struct drm_device *dev,
int w, int h, int p, uint32_t format);
-#ifdef CONFIG_DRM_FBDEV_EMULATION
+#ifdef CONFIG_DRM_MSM_KMS_FBDEV
int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes);
#define MSM_FBDEV_DRIVER_OPS \
@@ -360,6 +350,7 @@ static inline const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi)
}
#endif
+struct msm_dp;
#ifdef CONFIG_DRM_MSM_DP
int __init msm_dp_register(void);
void __exit msm_dp_unregister(void);
@@ -553,6 +544,10 @@ extern const struct component_master_ops msm_drm_ops;
int msm_kms_pm_prepare(struct device *dev);
void msm_kms_pm_complete(struct device *dev);
+int msm_gpu_probe(struct platform_device *pdev,
+ const struct component_ops *ops);
+void msm_gpu_remove(struct platform_device *pdev,
+ const struct component_ops *ops);
int msm_drv_probe(struct device *dev,
int (*kms_init)(struct drm_device *dev),
struct msm_kms *kms);
@@ -560,4 +555,6 @@ void msm_kms_shutdown(struct platform_device *pdev);
bool msm_disp_drv_should_bind(struct device *dev, bool dpu_driver);
+bool msm_gpu_no_components(void);
+
#endif /* __MSM_DRV_H__ */
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 09268e416843..1eff615ff9bf 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -30,6 +30,7 @@ struct msm_framebuffer {
#define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base)
static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
static int msm_framebuffer_dirtyfb(struct drm_framebuffer *fb,
@@ -75,20 +76,22 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
/* prepare/pin all the fb's bo's for scanout.
*/
-int msm_framebuffer_prepare(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace,
- bool needs_dirtyfb)
+int msm_framebuffer_prepare(struct drm_framebuffer *fb, bool needs_dirtyfb)
{
+ struct msm_drm_private *priv = fb->dev->dev_private;
+ struct drm_gpuvm *vm = priv->kms->vm;
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
int ret, i, n = fb->format->num_planes;
if (needs_dirtyfb)
refcount_inc(&msm_fb->dirtyfb);
- atomic_inc(&msm_fb->prepare_count);
+ if (atomic_inc_return(&msm_fb->prepare_count) > 1)
+ return 0;
for (i = 0; i < n; i++) {
- ret = msm_gem_get_and_pin_iova(fb->obj[i], aspace, &msm_fb->iova[i]);
+ msm_gem_vma_get(fb->obj[i]);
+ ret = msm_gem_get_and_pin_iova(fb->obj[i], vm, &msm_fb->iova[i]);
drm_dbg_state(fb->dev, "FB[%u]: iova[%d]: %08llx (%d)\n",
fb->base.id, i, msm_fb->iova[i], ret);
if (ret)
@@ -98,25 +101,28 @@ int msm_framebuffer_prepare(struct drm_framebuffer *fb,
return 0;
}
-void msm_framebuffer_cleanup(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace,
- bool needed_dirtyfb)
+void msm_framebuffer_cleanup(struct drm_framebuffer *fb, bool needed_dirtyfb)
{
+ struct msm_drm_private *priv = fb->dev->dev_private;
+ struct drm_gpuvm *vm = priv->kms->vm;
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
int i, n = fb->format->num_planes;
if (needed_dirtyfb)
refcount_dec(&msm_fb->dirtyfb);
- for (i = 0; i < n; i++)
- msm_gem_unpin_iova(fb->obj[i], aspace);
+ if (atomic_dec_return(&msm_fb->prepare_count))
+ return;
+
+ memset(msm_fb->iova, 0, sizeof(msm_fb->iova));
- if (!atomic_dec_return(&msm_fb->prepare_count))
- memset(msm_fb->iova, 0, sizeof(msm_fb->iova));
+ for (i = 0; i < n; i++) {
+ msm_gem_unpin_iova(fb->obj[i], vm);
+ msm_gem_vma_put(fb->obj[i]);
+ }
}
-uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
- struct msm_gem_address_space *aspace, int plane)
+uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int plane)
{
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
return msm_fb->iova[plane] + fb->offsets[plane];
@@ -134,10 +140,9 @@ const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb)
}
struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
- struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
+ struct drm_file *file, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
{
- const struct drm_format_info *info = drm_get_format_info(dev,
- mode_cmd);
struct drm_gem_object *bos[4] = {0};
struct drm_framebuffer *fb;
int ret, i, n = info->num_planes;
@@ -150,7 +155,7 @@ struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
}
}
- fb = msm_framebuffer_init(dev, mode_cmd, bos);
+ fb = msm_framebuffer_init(dev, info, mode_cmd, bos);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
goto out_unref;
@@ -165,10 +170,9 @@ out_unref:
}
static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
{
- const struct drm_format_info *info = drm_get_format_info(dev,
- mode_cmd);
struct msm_drm_private *priv = dev->dev_private;
struct msm_kms *kms = priv->kms;
struct msm_framebuffer *msm_fb = NULL;
@@ -222,7 +226,7 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
msm_fb->base.obj[i] = bos[i];
}
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
ret = drm_framebuffer_init(dev, fb, &msm_framebuffer_funcs);
if (ret) {
@@ -271,7 +275,10 @@ msm_alloc_stolen_fb(struct drm_device *dev, int w, int h, int p, uint32_t format
msm_gem_object_set_name(bo, "stolenfb");
- fb = msm_framebuffer_init(dev, &mode_cmd, &bo);
+ fb = msm_framebuffer_init(dev,
+ drm_get_format_info(dev, mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd, &bo);
if (IS_ERR(fb)) {
DRM_DEV_ERROR(dev->dev, "failed to allocate fb\n");
/* note: if fb creation failed, we can't rely on fb destroy
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index c62249b1ab3d..b5969374d53f 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -122,7 +122,7 @@ int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
* in panic (ie. lock-safe, etc) we could avoid pinning the
* buffer now:
*/
- ret = msm_gem_get_and_pin_iova(bo, priv->kms->aspace, &paddr);
+ ret = msm_gem_get_and_pin_iova(bo, priv->kms->vm, &paddr);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to get buffer obj iova: %d\n", ret);
goto fail;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 2995e80fec3b..07d8cdd6bb2e 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -9,7 +9,6 @@
#include <linux/spinlock.h>
#include <linux/shmem_fs.h>
#include <linux/dma-buf.h>
-#include <linux/pfn_t.h>
#include <drm/drm_prime.h>
#include <drm/drm_file.h>
@@ -17,24 +16,9 @@
#include <trace/events/gpu_mem.h>
#include "msm_drv.h"
-#include "msm_fence.h"
#include "msm_gem.h"
#include "msm_gpu.h"
-#include "msm_mmu.h"
-
-static dma_addr_t physaddr(struct drm_gem_object *obj)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_drm_private *priv = obj->dev->dev_private;
- return (((dma_addr_t)msm_obj->vram_node->start) << PAGE_SHIFT) +
- priv->vram.paddr;
-}
-
-static bool use_pages(struct drm_gem_object *obj)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- return !msm_obj->vram_node;
-}
+#include "msm_kms.h"
static void update_device_mem(struct msm_drm_private *priv, ssize_t size)
{
@@ -44,7 +28,7 @@ static void update_device_mem(struct msm_drm_private *priv, ssize_t size)
static void update_ctx_mem(struct drm_file *file, ssize_t size)
{
- struct msm_file_private *ctx = file->driver_priv;
+ struct msm_context *ctx = file->driver_priv;
uint64_t ctx_mem = atomic64_add_return(size, &ctx->ctx_mem);
rcu_read_lock(); /* Locks file->pid! */
@@ -55,13 +39,76 @@ static void update_ctx_mem(struct drm_file *file, ssize_t size)
static int msm_gem_open(struct drm_gem_object *obj, struct drm_file *file)
{
+ msm_gem_vma_get(obj);
update_ctx_mem(file, obj->size);
return 0;
}
+static void put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ bool close, const char *reason);
+
static void msm_gem_close(struct drm_gem_object *obj, struct drm_file *file)
{
+ struct msm_context *ctx = file->driver_priv;
+ struct drm_exec exec;
+
update_ctx_mem(file, -obj->size);
+ msm_gem_vma_put(obj);
+
+ /*
+ * If VM isn't created yet, nothing to cleanup. And in fact calling
+ * put_iova_spaces() with vm=NULL would be bad, in that it will tear-
+ * down the mappings of shared buffers in other contexts.
+ */
+ if (!ctx->vm)
+ return;
+
+ /*
+ * VM_BIND does not depend on implicit teardown of VMAs on handle
+ * close, but instead on implicit teardown of the VM when the device
+ * is closed (see msm_gem_vm_close())
+ */
+ if (msm_context_is_vmbind(ctx))
+ return;
+
+ /*
+ * TODO we might need to kick this to a queue to avoid blocking
+ * in CLOSE ioctl
+ */
+ dma_resv_wait_timeout(obj->resv, DMA_RESV_USAGE_BOOKKEEP, false,
+ MAX_SCHEDULE_TIMEOUT);
+
+ msm_gem_lock_vm_and_obj(&exec, obj, ctx->vm);
+ put_iova_spaces(obj, ctx->vm, true, "close");
+ drm_exec_fini(&exec); /* drop locks */
+}
+
+/*
+ * Get/put for kms->vm VMA
+ */
+
+void msm_gem_vma_get(struct drm_gem_object *obj)
+{
+ atomic_inc(&to_msm_bo(obj)->vma_ref);
+}
+
+void msm_gem_vma_put(struct drm_gem_object *obj)
+{
+ struct msm_drm_private *priv = obj->dev->dev_private;
+
+ if (atomic_dec_return(&to_msm_bo(obj)->vma_ref))
+ return;
+
+ if (!priv->kms)
+ return;
+
+#ifdef CONFIG_DRM_MSM_KMS
+ struct drm_exec exec;
+
+ msm_gem_lock_vm_and_obj(&exec, obj, priv->kms->vm);
+ put_iova_spaces(obj, priv->kms->vm, true, "vma_put");
+ drm_exec_fini(&exec); /* drop locks */
+#endif
}
/*
@@ -135,36 +182,6 @@ static void update_lru(struct drm_gem_object *obj)
mutex_unlock(&priv->lru.lock);
}
-/* allocate pages from VRAM carveout, used when no IOMMU: */
-static struct page **get_pages_vram(struct drm_gem_object *obj, int npages)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_drm_private *priv = obj->dev->dev_private;
- dma_addr_t paddr;
- struct page **p;
- int ret, i;
-
- p = kvmalloc_array(npages, sizeof(struct page *), GFP_KERNEL);
- if (!p)
- return ERR_PTR(-ENOMEM);
-
- spin_lock(&priv->vram.lock);
- ret = drm_mm_insert_node(&priv->vram.mm, msm_obj->vram_node, npages);
- spin_unlock(&priv->vram.lock);
- if (ret) {
- kvfree(p);
- return ERR_PTR(ret);
- }
-
- paddr = physaddr(obj);
- for (i = 0; i < npages; i++) {
- p[i] = pfn_to_page(__phys_to_pfn(paddr));
- paddr += PAGE_SIZE;
- }
-
- return p;
-}
-
static struct page **get_pages(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -174,12 +191,9 @@ static struct page **get_pages(struct drm_gem_object *obj)
if (!msm_obj->pages) {
struct drm_device *dev = obj->dev;
struct page **p;
- int npages = obj->size >> PAGE_SHIFT;
+ size_t npages = obj->size >> PAGE_SHIFT;
- if (use_pages(obj))
- p = drm_gem_get_pages(obj);
- else
- p = get_pages_vram(obj, npages);
+ p = drm_gem_get_pages(obj);
if (IS_ERR(p)) {
DRM_DEV_ERROR(dev->dev, "could not get pages: %ld\n",
@@ -212,22 +226,17 @@ static struct page **get_pages(struct drm_gem_object *obj)
return msm_obj->pages;
}
-static void put_pages_vram(struct drm_gem_object *obj)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_drm_private *priv = obj->dev->dev_private;
-
- spin_lock(&priv->vram.lock);
- drm_mm_remove_node(msm_obj->vram_node);
- spin_unlock(&priv->vram.lock);
-
- kvfree(msm_obj->pages);
-}
-
static void put_pages(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ /*
+ * Skip gpuvm in the object free path to avoid a WARN_ON() splat.
+ * See explaination in msm_gem_assert_locked()
+ */
+ if (kref_read(&obj->refcount))
+ drm_gpuvm_bo_gem_evict(obj, true);
+
if (msm_obj->pages) {
if (msm_obj->sgt) {
/* For non-cached buffers, ensure the new
@@ -244,18 +253,14 @@ static void put_pages(struct drm_gem_object *obj)
update_device_mem(obj->dev->dev_private, -obj->size);
- if (use_pages(obj))
- drm_gem_put_pages(obj, msm_obj->pages, true, false);
- else
- put_pages_vram(obj);
+ drm_gem_put_pages(obj, msm_obj->pages, true, false);
msm_obj->pages = NULL;
update_lru(obj);
}
}
-static struct page **msm_gem_get_pages_locked(struct drm_gem_object *obj,
- unsigned madv)
+struct page **msm_gem_get_pages_locked(struct drm_gem_object *obj, unsigned madv)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -397,48 +402,31 @@ uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj)
return offset;
}
-static struct msm_gem_vma *add_vma(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace)
+static struct drm_gpuva *lookup_vma(struct drm_gem_object *obj,
+ struct drm_gpuvm *vm)
{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_gem_vma *vma;
+ struct drm_gpuvm_bo *vm_bo;
msm_gem_assert_locked(obj);
- vma = msm_gem_vma_new(aspace);
- if (!vma)
- return ERR_PTR(-ENOMEM);
-
- list_add_tail(&vma->list, &msm_obj->vmas);
+ drm_gem_for_each_gpuvm_bo (vm_bo, obj) {
+ struct drm_gpuva *vma;
- return vma;
-}
-
-static struct msm_gem_vma *lookup_vma(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_gem_vma *vma;
-
- msm_gem_assert_locked(obj);
+ drm_gpuvm_bo_for_each_va (vma, vm_bo) {
+ if (vma->vm == vm) {
+ /* lookup_vma() should only be used in paths
+ * with at most one vma per vm
+ */
+ GEM_WARN_ON(!list_is_singular(&vm_bo->list.gpuva));
- list_for_each_entry(vma, &msm_obj->vmas, list) {
- if (vma->aspace == aspace)
- return vma;
+ return vma;
+ }
+ }
}
return NULL;
}
-static void del_vma(struct msm_gem_vma *vma)
-{
- if (!vma)
- return;
-
- list_del(&vma->list);
- kfree(vma);
-}
-
/*
* If close is true, this also closes the VMA (releasing the allocated
* iova range) in addition to removing the iommu mapping. In the eviction
@@ -446,71 +434,54 @@ static void del_vma(struct msm_gem_vma *vma)
* mapping.
*/
static void
-put_iova_spaces(struct drm_gem_object *obj, bool close)
+put_iova_spaces(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ bool close, const char *reason)
{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_gem_vma *vma;
+ struct drm_gpuvm_bo *vm_bo, *tmp;
msm_gem_assert_locked(obj);
- list_for_each_entry(vma, &msm_obj->vmas, list) {
- if (vma->aspace) {
- msm_gem_vma_purge(vma);
+ drm_gem_for_each_gpuvm_bo_safe (vm_bo, tmp, obj) {
+ struct drm_gpuva *vma, *vmatmp;
+
+ if (vm && vm_bo->vm != vm)
+ continue;
+
+ drm_gpuvm_bo_get(vm_bo);
+
+ drm_gpuvm_bo_for_each_va_safe (vma, vmatmp, vm_bo) {
+ msm_gem_vma_unmap(vma, reason);
if (close)
msm_gem_vma_close(vma);
}
- }
-}
-/* Called with msm_obj locked */
-static void
-put_iova_vmas(struct drm_gem_object *obj)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct msm_gem_vma *vma, *tmp;
-
- msm_gem_assert_locked(obj);
-
- list_for_each_entry_safe(vma, tmp, &msm_obj->vmas, list) {
- del_vma(vma);
+ drm_gpuvm_bo_put(vm_bo);
}
}
-static struct msm_gem_vma *get_vma_locked(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace,
- u64 range_start, u64 range_end)
+static struct drm_gpuva *get_vma_locked(struct drm_gem_object *obj,
+ struct drm_gpuvm *vm, u64 range_start,
+ u64 range_end)
{
- struct msm_gem_vma *vma;
+ struct drm_gpuva *vma;
msm_gem_assert_locked(obj);
- vma = lookup_vma(obj, aspace);
+ vma = lookup_vma(obj, vm);
if (!vma) {
- int ret;
-
- vma = add_vma(obj, aspace);
- if (IS_ERR(vma))
- return vma;
-
- ret = msm_gem_vma_init(vma, obj->size,
- range_start, range_end);
- if (ret) {
- del_vma(vma);
- return ERR_PTR(ret);
- }
+ vma = msm_gem_vma_new(vm, obj, 0, range_start, range_end);
} else {
- GEM_WARN_ON(vma->iova < range_start);
- GEM_WARN_ON((vma->iova + obj->size) > range_end);
+ GEM_WARN_ON(vma->va.addr < range_start);
+ GEM_WARN_ON((vma->va.addr + obj->size) > range_end);
}
return vma;
}
-int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma)
+int msm_gem_prot(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- struct page **pages;
int prot = IOMMU_READ;
if (!(msm_obj->flags & MSM_BO_GPU_READONLY))
@@ -522,13 +493,22 @@ int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma)
if (msm_obj->flags & MSM_BO_CACHED_COHERENT)
prot |= IOMMU_CACHE;
+ return prot;
+}
+
+int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct drm_gpuva *vma)
+{
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ struct page **pages;
+ int prot = msm_gem_prot(obj);
+
msm_gem_assert_locked(obj);
pages = msm_gem_get_pages_locked(obj, MSM_MADV_WILLNEED);
if (IS_ERR(pages))
return PTR_ERR(pages);
- return msm_gem_vma_map(vma, prot, msm_obj->sgt, obj->size);
+ return msm_gem_vma_map(vma, prot, msm_obj->sgt);
}
void msm_gem_unpin_locked(struct drm_gem_object *obj)
@@ -560,28 +540,31 @@ void msm_gem_unpin_active(struct drm_gem_object *obj)
update_lru_active(obj);
}
-struct msm_gem_vma *msm_gem_get_vma_locked(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace)
+struct drm_gpuva *msm_gem_get_vma_locked(struct drm_gem_object *obj,
+ struct drm_gpuvm *vm)
{
- return get_vma_locked(obj, aspace, 0, U64_MAX);
+ return get_vma_locked(obj, vm, 0, U64_MAX);
}
static int get_and_pin_iova_range_locked(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova,
- u64 range_start, u64 range_end)
+ struct drm_gpuvm *vm, uint64_t *iova,
+ u64 range_start, u64 range_end)
{
- struct msm_gem_vma *vma;
+ struct drm_gpuva *vma;
int ret;
msm_gem_assert_locked(obj);
- vma = get_vma_locked(obj, aspace, range_start, range_end);
+ if (to_msm_bo(obj)->flags & MSM_BO_NO_SHARE)
+ return -EINVAL;
+
+ vma = get_vma_locked(obj, vm, range_start, range_end);
if (IS_ERR(vma))
return PTR_ERR(vma);
ret = msm_gem_pin_vma_locked(obj, vma);
if (!ret) {
- *iova = vma->iova;
+ *iova = vma->va.addr;
pin_obj_locked(obj);
}
@@ -593,58 +576,59 @@ static int get_and_pin_iova_range_locked(struct drm_gem_object *obj,
* limits iova to specified range (in pages)
*/
int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova,
- u64 range_start, u64 range_end)
+ struct drm_gpuvm *vm, uint64_t *iova,
+ u64 range_start, u64 range_end)
{
+ struct drm_exec exec;
int ret;
- msm_gem_lock(obj);
- ret = get_and_pin_iova_range_locked(obj, aspace, iova, range_start, range_end);
- msm_gem_unlock(obj);
+ msm_gem_lock_vm_and_obj(&exec, obj, vm);
+ ret = get_and_pin_iova_range_locked(obj, vm, iova, range_start, range_end);
+ drm_exec_fini(&exec); /* drop locks */
return ret;
}
/* get iova and pin it. Should have a matching put */
-int msm_gem_get_and_pin_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova)
+int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ uint64_t *iova)
{
- return msm_gem_get_and_pin_iova_range(obj, aspace, iova, 0, U64_MAX);
+ return msm_gem_get_and_pin_iova_range(obj, vm, iova, 0, U64_MAX);
}
/*
* Get an iova but don't pin it. Doesn't need a put because iovas are currently
* valid for the life of the object
*/
-int msm_gem_get_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova)
+int msm_gem_get_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ uint64_t *iova)
{
- struct msm_gem_vma *vma;
+ struct drm_gpuva *vma;
+ struct drm_exec exec;
int ret = 0;
- msm_gem_lock(obj);
- vma = get_vma_locked(obj, aspace, 0, U64_MAX);
+ msm_gem_lock_vm_and_obj(&exec, obj, vm);
+ vma = get_vma_locked(obj, vm, 0, U64_MAX);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
} else {
- *iova = vma->iova;
+ *iova = vma->va.addr;
}
- msm_gem_unlock(obj);
+ drm_exec_fini(&exec); /* drop locks */
return ret;
}
static int clear_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace)
+ struct drm_gpuvm *vm)
{
- struct msm_gem_vma *vma = lookup_vma(obj, aspace);
+ struct drm_gpuva *vma = lookup_vma(obj, vm);
if (!vma)
return 0;
- msm_gem_vma_purge(vma);
+ msm_gem_vma_unmap(vma, NULL);
msm_gem_vma_close(vma);
- del_vma(vma);
return 0;
}
@@ -657,44 +641,58 @@ static int clear_iova(struct drm_gem_object *obj,
* Setting an iova of zero will clear the vma.
*/
int msm_gem_set_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t iova)
+ struct drm_gpuvm *vm, uint64_t iova)
{
+ struct drm_exec exec;
int ret = 0;
- msm_gem_lock(obj);
+ msm_gem_lock_vm_and_obj(&exec, obj, vm);
if (!iova) {
- ret = clear_iova(obj, aspace);
+ ret = clear_iova(obj, vm);
} else {
- struct msm_gem_vma *vma;
- vma = get_vma_locked(obj, aspace, iova, iova + obj->size);
+ struct drm_gpuva *vma;
+ vma = get_vma_locked(obj, vm, iova, iova + obj->size);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
- } else if (GEM_WARN_ON(vma->iova != iova)) {
- clear_iova(obj, aspace);
+ } else if (GEM_WARN_ON(vma->va.addr != iova)) {
+ clear_iova(obj, vm);
ret = -EBUSY;
}
}
- msm_gem_unlock(obj);
+ drm_exec_fini(&exec); /* drop locks */
return ret;
}
+static bool is_kms_vm(struct drm_gpuvm *vm)
+{
+#ifdef CONFIG_DRM_MSM_KMS
+ struct msm_drm_private *priv = vm->drm->dev_private;
+
+ return priv->kms && (priv->kms->vm == vm);
+#else
+ return false;
+#endif
+}
+
/*
* Unpin a iova by updating the reference counts. The memory isn't actually
* purged until something else (shrinker, mm_notifier, destroy, etc) decides
* to get rid of it
*/
-void msm_gem_unpin_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace)
+void msm_gem_unpin_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm)
{
- struct msm_gem_vma *vma;
+ struct drm_gpuva *vma;
+ struct drm_exec exec;
- msm_gem_lock(obj);
- vma = lookup_vma(obj, aspace);
- if (!GEM_WARN_ON(!vma)) {
+ msm_gem_lock_vm_and_obj(&exec, obj, vm);
+ vma = lookup_vma(obj, vm);
+ if (vma) {
msm_gem_unpin_locked(obj);
}
- msm_gem_unlock(obj);
+ if (!is_kms_vm(vm))
+ put_iova_spaces(obj, vm, true, "close");
+ drm_exec_fini(&exec); /* drop locks */
}
int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
@@ -853,7 +851,7 @@ void msm_gem_purge(struct drm_gem_object *obj)
GEM_WARN_ON(!is_purgeable(msm_obj));
/* Get rid of any iommu mapping(s): */
- put_iova_spaces(obj, true);
+ put_iova_spaces(obj, NULL, false, "purge");
msm_gem_vunmap(obj);
@@ -861,8 +859,6 @@ void msm_gem_purge(struct drm_gem_object *obj)
put_pages(obj);
- put_iova_vmas(obj);
-
mutex_lock(&priv->lru.lock);
/* A one-way transition: */
msm_obj->madv = __MSM_MADV_PURGED;
@@ -893,7 +889,7 @@ void msm_gem_evict(struct drm_gem_object *obj)
GEM_WARN_ON(is_unevictable(msm_obj));
/* Get rid of any iommu mapping(s): */
- put_iova_spaces(obj, false);
+ put_iova_spaces(obj, NULL, false, "evict");
drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping);
@@ -920,7 +916,7 @@ bool msm_gem_active(struct drm_gem_object *obj)
if (to_msm_bo(obj)->pin_count)
return true;
- return !dma_resv_test_signaled(obj->resv, dma_resv_usage_rw(true));
+ return !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_BOOKKEEP);
}
int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout)
@@ -959,11 +955,11 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct dma_resv *robj = obj->resv;
- struct msm_gem_vma *vma;
uint64_t off = drm_vma_node_start(&obj->vma_node);
const char *madv;
- msm_gem_lock(obj);
+ if (!msm_gem_trylock(obj))
+ return;
stats->all.count++;
stats->all.size += obj->size;
@@ -1002,31 +998,33 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
seq_printf(m, " %08zu %9s %-32s\n", obj->size, madv, msm_obj->name);
- if (!list_empty(&msm_obj->vmas)) {
+ if (!list_empty(&obj->gpuva.list)) {
+ struct drm_gpuvm_bo *vm_bo;
seq_puts(m, " vmas:");
- list_for_each_entry(vma, &msm_obj->vmas, list) {
- const char *name, *comm;
- if (vma->aspace) {
- struct msm_gem_address_space *aspace = vma->aspace;
+ drm_gem_for_each_gpuvm_bo (vm_bo, obj) {
+ struct drm_gpuva *vma;
+
+ drm_gpuvm_bo_for_each_va (vma, vm_bo) {
+ const char *name, *comm;
+ struct msm_gem_vm *vm = to_msm_vm(vma->vm);
struct task_struct *task =
- get_pid_task(aspace->pid, PIDTYPE_PID);
+ get_pid_task(vm->pid, PIDTYPE_PID);
if (task) {
comm = kstrdup(task->comm, GFP_KERNEL);
put_task_struct(task);
} else {
comm = NULL;
}
- name = aspace->name;
- } else {
- name = comm = NULL;
+ name = vm->base.name;
+
+ seq_printf(m, " [%s%s%s: vm=%p, %08llx, %smapped]",
+ name, comm ? ":" : "", comm ? comm : "",
+ vma->vm, vma->va.addr,
+ to_msm_vma(vma)->mapped ? "" : "un");
+ kfree(comm);
}
- seq_printf(m, " [%s%s%s: aspace=%p, %08llx,%s]",
- name, comm ? ":" : "", comm ? comm : "",
- vma->aspace, vma->iova,
- vma->mapped ? "mapped" : "unmapped");
- kfree(comm);
}
seq_puts(m, "\n");
@@ -1067,12 +1065,46 @@ static void msm_gem_free_object(struct drm_gem_object *obj)
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct drm_device *dev = obj->dev;
struct msm_drm_private *priv = dev->dev_private;
+ struct drm_exec exec;
mutex_lock(&priv->obj_lock);
list_del(&msm_obj->node);
mutex_unlock(&priv->obj_lock);
- put_iova_spaces(obj, true);
+ /*
+ * We need to lock any VMs the object is still attached to, but not
+ * the object itself (see explaination in msm_gem_assert_locked()),
+ * so just open-code this special case.
+ *
+ * Note that we skip the dance if we aren't attached to any VM. This
+ * is load bearing. The driver needs to support two usage models:
+ *
+ * 1. Legacy kernel managed VM: Userspace expects the VMA's to be
+ * implicitly torn down when the object is freed, the VMA's do
+ * not hold a hard reference to the BO.
+ *
+ * 2. VM_BIND, userspace managed VM: The VMA holds a reference to the
+ * BO. This can be dropped when the VM is closed and it's associated
+ * VMAs are torn down. (See msm_gem_vm_close()).
+ *
+ * In the latter case the last reference to a BO can be dropped while
+ * we already have the VM locked. It would have already been removed
+ * from the gpuva list, but lockdep doesn't know that. Or understand
+ * the differences between the two usage models.
+ */
+ if (!list_empty(&obj->gpuva.list)) {
+ drm_exec_init(&exec, 0, 0);
+ drm_exec_until_all_locked (&exec) {
+ struct drm_gpuvm_bo *vm_bo;
+ drm_gem_for_each_gpuvm_bo (vm_bo, obj) {
+ drm_exec_lock_obj(&exec,
+ drm_gpuvm_resv_obj(vm_bo->vm));
+ drm_exec_retry_on_contention(&exec);
+ }
+ }
+ put_iova_spaces(obj, NULL, true, "free");
+ drm_exec_fini(&exec); /* drop locks */
+ }
if (drm_gem_is_imported(obj)) {
GEM_WARN_ON(msm_obj->vaddr);
@@ -1082,13 +1114,20 @@ static void msm_gem_free_object(struct drm_gem_object *obj)
*/
kvfree(msm_obj->pages);
- put_iova_vmas(obj);
-
drm_prime_gem_destroy(obj, msm_obj->sgt);
} else {
msm_gem_vunmap(obj);
put_pages(obj);
- put_iova_vmas(obj);
+ }
+
+ if (obj->resv != &obj->_resv) {
+ struct drm_gem_object *r_obj =
+ container_of(obj->resv, struct drm_gem_object, _resv);
+
+ WARN_ON(!(msm_obj->flags & MSM_BO_NO_SHARE));
+
+ /* Drop reference we hold to shared resv obj: */
+ drm_gem_object_put(r_obj);
}
drm_gem_object_release(obj);
@@ -1109,7 +1148,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
/* convenience method to construct a GEM buffer object, and userspace handle */
int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
- uint32_t size, uint32_t flags, uint32_t *handle,
+ size_t size, uint32_t flags, uint32_t *handle,
char *name)
{
struct drm_gem_object *obj;
@@ -1123,6 +1162,15 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
if (name)
msm_gem_object_set_name(obj, "%s", name);
+ if (flags & MSM_BO_NO_SHARE) {
+ struct msm_context *ctx = file->driver_priv;
+ struct drm_gem_object *r_obj = drm_gpuvm_resv_obj(ctx->vm);
+
+ drm_gem_object_get(r_obj);
+
+ obj->resv = r_obj->resv;
+ }
+
ret = drm_gem_handle_create(file, obj, handle);
/* drop reference from allocate - handle holds it now */
@@ -1155,6 +1203,7 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = {
.free = msm_gem_free_object,
.open = msm_gem_open,
.close = msm_gem_close,
+ .export = msm_gem_prime_export,
.pin = msm_gem_prime_pin,
.unpin = msm_gem_prime_unpin,
.get_sg_table = msm_gem_prime_get_sg_table,
@@ -1165,9 +1214,8 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = {
.vm_ops = &vm_ops,
};
-static int msm_gem_new_impl(struct drm_device *dev,
- uint32_t size, uint32_t flags,
- struct drm_gem_object **obj)
+static int msm_gem_new_impl(struct drm_device *dev, uint32_t flags,
+ struct drm_gem_object **obj)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
@@ -1194,7 +1242,6 @@ static int msm_gem_new_impl(struct drm_device *dev,
msm_obj->madv = MSM_MADV_WILLNEED;
INIT_LIST_HEAD(&msm_obj->node);
- INIT_LIST_HEAD(&msm_obj->vmas);
*obj = &msm_obj->base;
(*obj)->funcs = &msm_gem_object_funcs;
@@ -1202,74 +1249,37 @@ static int msm_gem_new_impl(struct drm_device *dev,
return 0;
}
-struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags)
+struct drm_gem_object *msm_gem_new(struct drm_device *dev, size_t size, uint32_t flags)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
struct drm_gem_object *obj = NULL;
- bool use_vram = false;
int ret;
size = PAGE_ALIGN(size);
- if (!msm_use_mmu(dev))
- use_vram = true;
- else if ((flags & (MSM_BO_STOLEN | MSM_BO_SCANOUT)) && priv->vram.size)
- use_vram = true;
-
- if (GEM_WARN_ON(use_vram && !priv->vram.size))
- return ERR_PTR(-EINVAL);
-
/* Disallow zero sized objects as they make the underlying
* infrastructure grumpy
*/
if (size == 0)
return ERR_PTR(-EINVAL);
- ret = msm_gem_new_impl(dev, size, flags, &obj);
+ ret = msm_gem_new_impl(dev, flags, &obj);
if (ret)
return ERR_PTR(ret);
msm_obj = to_msm_bo(obj);
- if (use_vram) {
- struct msm_gem_vma *vma;
- struct page **pages;
-
- drm_gem_private_object_init(dev, obj, size);
-
- msm_gem_lock(obj);
-
- vma = add_vma(obj, NULL);
- msm_gem_unlock(obj);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto fail;
- }
-
- to_msm_bo(obj)->vram_node = &vma->node;
-
- msm_gem_lock(obj);
- pages = get_pages(obj);
- msm_gem_unlock(obj);
- if (IS_ERR(pages)) {
- ret = PTR_ERR(pages);
- goto fail;
- }
-
- vma->iova = physaddr(obj);
- } else {
- ret = drm_gem_object_init(dev, obj, size);
- if (ret)
- goto fail;
- /*
- * Our buffers are kept pinned, so allocating them from the
- * MOVABLE zone is a really bad idea, and conflicts with CMA.
- * See comments above new_inode() why this is required _and_
- * expected if you're going to pin these pages.
- */
- mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER);
- }
+ ret = drm_gem_object_init(dev, obj, size);
+ if (ret)
+ goto fail;
+ /*
+ * Our buffers are kept pinned, so allocating them from the
+ * MOVABLE zone is a really bad idea, and conflicts with CMA.
+ * See comments above new_inode() why this is required _and_
+ * expected if you're going to pin these pages.
+ */
+ mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER);
drm_gem_lru_move_tail(&priv->lru.unbacked, obj);
@@ -1294,18 +1304,12 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
struct drm_gem_object *obj;
- uint32_t size;
- int ret, npages;
-
- /* if we don't have IOMMU, don't bother pretending we can import: */
- if (!msm_use_mmu(dev)) {
- DRM_DEV_ERROR(dev->dev, "cannot import without IOMMU\n");
- return ERR_PTR(-EINVAL);
- }
+ size_t size, npages;
+ int ret;
size = PAGE_ALIGN(dmabuf->size);
- ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj);
+ ret = msm_gem_new_impl(dev, MSM_BO_WC, &obj);
if (ret)
return ERR_PTR(ret);
@@ -1348,9 +1352,9 @@ fail:
return ERR_PTR(ret);
}
-void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
- uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova)
+void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags,
+ struct drm_gpuvm *vm, struct drm_gem_object **bo,
+ uint64_t *iova)
{
void *vaddr;
struct drm_gem_object *obj = msm_gem_new(dev, size, flags);
@@ -1360,14 +1364,14 @@ void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
return ERR_CAST(obj);
if (iova) {
- ret = msm_gem_get_and_pin_iova(obj, aspace, iova);
+ ret = msm_gem_get_and_pin_iova(obj, vm, iova);
if (ret)
goto err;
}
vaddr = msm_gem_get_vaddr(obj);
if (IS_ERR(vaddr)) {
- msm_gem_unpin_iova(obj, aspace);
+ msm_gem_unpin_iova(obj, vm);
ret = PTR_ERR(vaddr);
goto err;
}
@@ -1383,14 +1387,13 @@ err:
}
-void msm_gem_kernel_put(struct drm_gem_object *bo,
- struct msm_gem_address_space *aspace)
+void msm_gem_kernel_put(struct drm_gem_object *bo, struct drm_gpuvm *vm)
{
if (IS_ERR_OR_NULL(bo))
return;
msm_gem_put_vaddr(bo);
- msm_gem_unpin_iova(bo, aspace);
+ msm_gem_unpin_iova(bo, vm);
drm_gem_object_put(bo);
}
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index ba5c4ff76292..a4cf31853c50 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -7,9 +7,11 @@
#ifndef __MSM_GEM_H__
#define __MSM_GEM_H__
+#include "msm_mmu.h"
#include <linux/kref.h>
#include <linux/dma-resv.h>
#include "drm/drm_exec.h"
+#include "drm/drm_gpuvm.h"
#include "drm/gpu_scheduler.h"
#include "msm_drv.h"
@@ -22,56 +24,173 @@
#define MSM_BO_STOLEN 0x10000000 /* try to use stolen/splash memory */
#define MSM_BO_MAP_PRIV 0x20000000 /* use IOMMU_PRIV when mapping */
-struct msm_gem_address_space {
- const char *name;
- /* NOTE: mm managed at the page level, size is in # of pages
- * and position mm_node->start is in # of pages:
+/**
+ * struct msm_gem_vm_log_entry - An entry in the VM log
+ *
+ * For userspace managed VMs, a log of recent VM updates is tracked and
+ * captured in GPU devcore dumps, to aid debugging issues caused by (for
+ * example) incorrectly synchronized VM updates
+ */
+struct msm_gem_vm_log_entry {
+ const char *op;
+ uint64_t iova;
+ uint64_t range;
+ int queue_id;
+};
+
+/**
+ * struct msm_gem_vm - VM object
+ *
+ * A VM object representing a GPU (or display or GMU or ...) virtual address
+ * space.
+ *
+ * In the case of GPU, if per-process address spaces are supported, the address
+ * space is split into two VMs, which map to TTBR0 and TTBR1 in the SMMU. TTBR0
+ * is used for userspace objects, and is unique per msm_context/drm_file, while
+ * TTBR1 is the same for all processes. (The kernel controlled ringbuffer and
+ * a few other kernel controlled buffers live in TTBR1.)
+ *
+ * The GPU TTBR0 vm can be managed by userspace or by the kernel, depending on
+ * whether userspace supports VM_BIND. All other vm's are managed by the kernel.
+ * (Managed by kernel means the kernel is responsible for VA allocation.)
+ *
+ * Note that because VM_BIND allows a given BO to be mapped multiple times in
+ * a VM, and therefore have multiple VMA's in a VM, there is an extra object
+ * provided by drm_gpuvm infrastructure.. the drm_gpuvm_bo, which is not
+ * embedded in any larger driver structure. The GEM object holds a list of
+ * drm_gpuvm_bo, which in turn holds a list of msm_gem_vma. A linked vma
+ * holds a reference to the vm_bo, and drops it when the vma is unlinked.
+ * So we just need to call drm_gpuvm_bo_obtain() to return a ref to an
+ * existing vm_bo, or create a new one. Once the vma is linked, the ref
+ * to the vm_bo can be dropped (since the vma is holding one).
+ */
+struct msm_gem_vm {
+ /** @base: Inherit from drm_gpuvm. */
+ struct drm_gpuvm base;
+
+ /**
+ * @sched: Scheduler used for asynchronous VM_BIND request.
+ *
+ * Unused for kernel managed VMs (where all operations are synchronous).
+ */
+ struct drm_gpu_scheduler sched;
+
+ /**
+ * @prealloc_throttle: Used to throttle VM_BIND ops if too much pre-
+ * allocated memory is in flight.
+ *
+ * Because we have to pre-allocate pgtable pages for the worst case
+ * (ie. new mappings do not share any PTEs with existing mappings)
+ * we could end up consuming a lot of resources transiently. The
+ * prealloc_throttle puts an upper bound on that.
+ */
+ struct {
+ /** @wait: Notified when preallocated resources are released */
+ wait_queue_head_t wait;
+
+ /**
+ * @in_flight: The # of preallocated pgtable pages in-flight
+ * for queued VM_BIND jobs.
+ */
+ atomic_t in_flight;
+ } prealloc_throttle;
+
+ /**
+ * @mm: Memory management for kernel managed VA allocations
+ *
+ * Only used for kernel managed VMs, unused for user managed VMs.
+ *
+ * Protected by vm lock. See msm_gem_lock_vm_and_obj(), for ex.
*/
struct drm_mm mm;
- spinlock_t lock; /* Protects drm_mm node allocation/removal */
+
+ /** @mmu: The mmu object which manages the pgtables */
struct msm_mmu *mmu;
- struct kref kref;
- /* For address spaces associated with a specific process, this
+ /** @mmu_lock: Protects access to the mmu */
+ struct mutex mmu_lock;
+
+ /**
+ * @pid: For address spaces associated with a specific process, this
* will be non-NULL:
*/
struct pid *pid;
- /* @faults: the number of GPU hangs associated with this address space */
+ /** @last_fence: Fence for last pending work scheduled on the VM */
+ struct dma_fence *last_fence;
+
+ /** @log: A log of recent VM updates */
+ struct msm_gem_vm_log_entry *log;
+
+ /** @log_shift: length of @log is (1 << @log_shift) */
+ uint32_t log_shift;
+
+ /** @log_idx: index of next @log entry to write */
+ uint32_t log_idx;
+
+ /** @faults: the number of GPU hangs associated with this address space */
int faults;
- /** @va_start: lowest possible address to allocate */
- uint64_t va_start;
+ /** @managed: is this a kernel managed VM? */
+ bool managed;
- /** @va_size: the size of the address space (in bytes) */
- uint64_t va_size;
+ /**
+ * @unusable: True if the VM has turned unusable because something
+ * bad happened during an asynchronous request.
+ *
+ * We don't try to recover from such failures, because this implies
+ * informing userspace about the specific operation that failed, and
+ * hoping the userspace driver can replay things from there. This all
+ * sounds very complicated for little gain.
+ *
+ * Instead, we should just flag the VM as unusable, and fail any
+ * further request targeting this VM.
+ *
+ * As an analogy, this would be mapped to a VK_ERROR_DEVICE_LOST
+ * situation, where the logical device needs to be re-created.
+ */
+ bool unusable;
};
+#define to_msm_vm(x) container_of(x, struct msm_gem_vm, base)
-struct msm_gem_address_space *
-msm_gem_address_space_get(struct msm_gem_address_space *aspace);
-
-void msm_gem_address_space_put(struct msm_gem_address_space *aspace);
+struct drm_gpuvm *
+msm_gem_vm_create(struct drm_device *drm, struct msm_mmu *mmu, const char *name,
+ u64 va_start, u64 va_size, bool managed);
-struct msm_gem_address_space *
-msm_gem_address_space_create(struct msm_mmu *mmu, const char *name,
- u64 va_start, u64 size);
+void msm_gem_vm_close(struct drm_gpuvm *gpuvm);
+void msm_gem_vm_unusable(struct drm_gpuvm *gpuvm);
struct msm_fence_context;
+#define MSM_VMA_DUMP (DRM_GPUVA_USERBITS << 0)
+
+/**
+ * struct msm_gem_vma - a VMA mapping
+ *
+ * Represents a combination of a GEM object plus a VM.
+ */
struct msm_gem_vma {
+ /** @base: inherit from drm_gpuva */
+ struct drm_gpuva base;
+
+ /**
+ * @node: mm node for VA allocation
+ *
+ * Only used by kernel managed VMs
+ */
struct drm_mm_node node;
- uint64_t iova;
- struct msm_gem_address_space *aspace;
- struct list_head list; /* node in msm_gem_object::vmas */
+
+ /** @mapped: Is this VMA mapped? */
bool mapped;
};
+#define to_msm_vma(x) container_of(x, struct msm_gem_vma, base)
-struct msm_gem_vma *msm_gem_vma_new(struct msm_gem_address_space *aspace);
-int msm_gem_vma_init(struct msm_gem_vma *vma, int size,
- u64 range_start, u64 range_end);
-void msm_gem_vma_purge(struct msm_gem_vma *vma);
-int msm_gem_vma_map(struct msm_gem_vma *vma, int prot, struct sg_table *sgt, int size);
-void msm_gem_vma_close(struct msm_gem_vma *vma);
+struct drm_gpuva *
+msm_gem_vma_new(struct drm_gpuvm *vm, struct drm_gem_object *obj,
+ u64 offset, u64 range_start, u64 range_end);
+void msm_gem_vma_unmap(struct drm_gpuva *vma, const char *reason);
+int msm_gem_vma_map(struct drm_gpuva *vma, int prot, struct sg_table *sgt);
+void msm_gem_vma_close(struct drm_gpuva *vma);
struct msm_gem_object {
struct drm_gem_object base;
@@ -100,13 +219,6 @@ struct msm_gem_object {
struct sg_table *sgt;
void *vaddr;
- struct list_head vmas; /* list of msm_gem_vma */
-
- /* For physically contiguous buffers. Used when we don't have
- * an IOMMU. Also used for stolen/splashscreen buffer.
- */
- struct drm_mm_node *vram_node;
-
char name[32]; /* Identifier to print for the debugfs files */
/* userspace metadata backchannel */
@@ -119,27 +231,56 @@ struct msm_gem_object {
* Protected by LRU lock.
*/
int pin_count;
+
+ /**
+ * @vma_ref: Reference count of VMA users.
+ *
+ * With the vm_bo/vma holding a reference to the GEM object, we'd
+ * otherwise have to actively tear down a VMA when, for example,
+ * a buffer is unpinned for scanout, vs. the pre-drm_gpuvm approach
+ * where a VMA did not hold a reference to the BO, but instead was
+ * implicitly torn down when the BO was freed.
+ *
+ * To regain the lazy VMA teardown, we use the @vma_ref. It is
+ * incremented for any of the following:
+ *
+ * 1) the BO is exported as a dma_buf
+ * 2) the BO has open userspace handle
+ *
+ * All of those conditions will hold an reference to the BO,
+ * preventing it from being freed. So lazily keeping around the
+ * VMA will not prevent the BO from being freed. (Or rather, the
+ * reference loop is harmless in this case.)
+ *
+ * When the @vma_ref drops to zero, then kms->vm VMA will be
+ * torn down.
+ */
+ atomic_t vma_ref;
};
#define to_msm_bo(x) container_of(x, struct msm_gem_object, base)
+void msm_gem_vma_get(struct drm_gem_object *obj);
+void msm_gem_vma_put(struct drm_gem_object *obj);
+
uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj);
-int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma);
+int msm_gem_prot(struct drm_gem_object *obj);
+int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct drm_gpuva *vma);
void msm_gem_unpin_locked(struct drm_gem_object *obj);
void msm_gem_unpin_active(struct drm_gem_object *obj);
-struct msm_gem_vma *msm_gem_get_vma_locked(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace);
-int msm_gem_get_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova);
-int msm_gem_set_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t iova);
+struct drm_gpuva *msm_gem_get_vma_locked(struct drm_gem_object *obj,
+ struct drm_gpuvm *vm);
+int msm_gem_get_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ uint64_t *iova);
+int msm_gem_set_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ uint64_t iova);
int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova,
- u64 range_start, u64 range_end);
-int msm_gem_get_and_pin_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace, uint64_t *iova);
-void msm_gem_unpin_iova(struct drm_gem_object *obj,
- struct msm_gem_address_space *aspace);
+ struct drm_gpuvm *vm, uint64_t *iova,
+ u64 range_start, u64 range_end);
+int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm,
+ uint64_t *iova);
+void msm_gem_unpin_iova(struct drm_gem_object *obj, struct drm_gpuvm *vm);
void msm_gem_pin_obj_locked(struct drm_gem_object *obj);
+struct page **msm_gem_get_pages_locked(struct drm_gem_object *obj, unsigned madv);
struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj);
void msm_gem_unpin_pages_locked(struct drm_gem_object *obj);
int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
@@ -156,14 +297,13 @@ bool msm_gem_active(struct drm_gem_object *obj);
int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout);
int msm_gem_cpu_fini(struct drm_gem_object *obj);
int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
- uint32_t size, uint32_t flags, uint32_t *handle, char *name);
+ size_t size, uint32_t flags, uint32_t *handle, char *name);
struct drm_gem_object *msm_gem_new(struct drm_device *dev,
- uint32_t size, uint32_t flags);
-void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
- uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova);
-void msm_gem_kernel_put(struct drm_gem_object *bo,
- struct msm_gem_address_space *aspace);
+ size_t size, uint32_t flags);
+void *msm_gem_kernel_new(struct drm_device *dev, size_t size, uint32_t flags,
+ struct drm_gpuvm *vm, struct drm_gem_object **bo,
+ uint64_t *iova);
+void msm_gem_kernel_put(struct drm_gem_object *bo, struct drm_gpuvm *vm);
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
__printf(2, 3)
@@ -188,6 +328,12 @@ msm_gem_lock(struct drm_gem_object *obj)
dma_resv_lock(obj->resv, NULL);
}
+static inline bool __must_check
+msm_gem_trylock(struct drm_gem_object *obj)
+{
+ return dma_resv_trylock(obj->resv);
+}
+
static inline int
msm_gem_lock_interruptible(struct drm_gem_object *obj)
{
@@ -200,6 +346,37 @@ msm_gem_unlock(struct drm_gem_object *obj)
dma_resv_unlock(obj->resv);
}
+/**
+ * msm_gem_lock_vm_and_obj() - Helper to lock an obj + VM
+ * @exec: the exec context helper which will be initalized
+ * @obj: the GEM object to lock
+ * @vm: the VM to lock
+ *
+ * Operations which modify a VM frequently need to lock both the VM and
+ * the object being mapped/unmapped/etc. This helper uses drm_exec to
+ * acquire both locks, dealing with potential deadlock/backoff scenarios
+ * which arise when multiple locks are involved.
+ */
+static inline int
+msm_gem_lock_vm_and_obj(struct drm_exec *exec,
+ struct drm_gem_object *obj,
+ struct drm_gpuvm *vm)
+{
+ int ret = 0;
+
+ drm_exec_init(exec, 0, 2);
+ drm_exec_until_all_locked (exec) {
+ ret = drm_exec_lock_obj(exec, drm_gpuvm_resv_obj(vm));
+ if (!ret && (obj->resv != drm_gpuvm_resv(vm)))
+ ret = drm_exec_lock_obj(exec, obj);
+ drm_exec_retry_on_contention(exec);
+ if (GEM_WARN_ON(ret))
+ break;
+ }
+
+ return ret;
+}
+
static inline void
msm_gem_assert_locked(struct drm_gem_object *obj)
{
@@ -257,7 +434,7 @@ struct msm_gem_submit {
struct kref ref;
struct drm_device *dev;
struct msm_gpu *gpu;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
struct list_head node; /* node in ring submit list */
struct drm_exec exec;
uint32_t seqno; /* Sequence number of the submit on the ring */
@@ -297,6 +474,7 @@ struct msm_gem_submit {
struct drm_gem_object *obj;
uint32_t handle;
};
+ struct drm_gpuvm_bo *vm_bo;
uint64_t iova;
} bos[];
};
@@ -320,14 +498,4 @@ static inline void msm_gem_submit_put(struct msm_gem_submit *submit)
void msm_submit_retire(struct msm_gem_submit *submit);
-/* helper to determine of a buffer in submit should be dumped, used for both
- * devcoredump and debugfs cmdstream dumping:
- */
-static inline bool
-should_dump(struct msm_gem_submit *submit, int idx)
-{
- extern bool rd_full;
- return rd_full || (submit->bos[idx].flags & MSM_SUBMIT_BO_DUMP);
-}
-
#endif /* __MSM_GEM_H__ */
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index 2e37913d5a6a..036d34c674d9 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -6,6 +6,7 @@
#include <linux/dma-buf.h>
+#include <drm/drm_drv.h>
#include <drm/drm_prime.h>
#include "msm_drv.h"
@@ -14,7 +15,10 @@
struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- int npages = obj->size >> PAGE_SHIFT;
+ size_t npages = obj->size >> PAGE_SHIFT;
+
+ if (msm_obj->flags & MSM_BO_NO_SHARE)
+ return ERR_PTR(-EINVAL);
if (WARN_ON(!msm_obj->pages)) /* should have already pinned! */
return ERR_PTR(-ENOMEM);
@@ -39,12 +43,70 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
msm_gem_put_vaddr_locked(obj);
}
+static void msm_gem_dmabuf_release(struct dma_buf *dma_buf)
+{
+ struct drm_gem_object *obj = dma_buf->priv;
+
+ msm_gem_vma_put(obj);
+ drm_gem_dmabuf_release(dma_buf);
+}
+
+static const struct dma_buf_ops msm_gem_prime_dmabuf_ops = {
+ .attach = drm_gem_map_attach,
+ .detach = drm_gem_map_detach,
+ .map_dma_buf = drm_gem_map_dma_buf,
+ .unmap_dma_buf = drm_gem_unmap_dma_buf,
+ .release = msm_gem_dmabuf_release,
+ .mmap = drm_gem_dmabuf_mmap,
+ .vmap = drm_gem_dmabuf_vmap,
+ .vunmap = drm_gem_dmabuf_vunmap,
+};
+
+struct drm_gem_object *msm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *buf)
+{
+ if (buf->ops == &msm_gem_prime_dmabuf_ops) {
+ struct drm_gem_object *obj = buf->priv;
+ if (obj->dev == dev) {
+ /*
+ * Importing dmabuf exported from our own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
+ drm_gem_object_get(obj);
+ return obj;
+ }
+ }
+
+ return drm_gem_prime_import(dev, buf);
+}
+
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg)
{
return msm_gem_import(dev, attach->dmabuf, sg);
}
+struct dma_buf *msm_gem_prime_export(struct drm_gem_object *obj, int flags)
+{
+ if (to_msm_bo(obj)->flags & MSM_BO_NO_SHARE)
+ return ERR_PTR(-EPERM);
+
+ msm_gem_vma_get(obj);
+
+ struct drm_device *dev = obj->dev;
+ struct dma_buf_export_info exp_info = {
+ .exp_name = KBUILD_MODNAME, /* white lie for debug */
+ .owner = dev->driver->fops->owner,
+ .ops = &msm_gem_prime_dmabuf_ops,
+ .size = obj->size,
+ .flags = flags,
+ .priv = obj,
+ .resv = obj->resv,
+ };
+
+ return drm_gem_dmabuf_export(dev, &exp_info);
+}
+
int msm_gem_prime_pin(struct drm_gem_object *obj)
{
struct page **pages;
@@ -53,6 +115,9 @@ int msm_gem_prime_pin(struct drm_gem_object *obj)
if (drm_gem_is_imported(obj))
return 0;
+ if (to_msm_bo(obj)->flags & MSM_BO_NO_SHARE)
+ return -EINVAL;
+
pages = msm_gem_pin_pages_locked(obj);
if (IS_ERR(pages))
ret = PTR_ERR(pages);
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 07ca4ddfe4e3..1039e3c0a47b 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -44,7 +44,76 @@ msm_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc)
}
static bool
-purge(struct drm_gem_object *obj)
+with_vm_locks(struct ww_acquire_ctx *ticket,
+ void (*fn)(struct drm_gem_object *obj),
+ struct drm_gem_object *obj)
+{
+ /*
+ * Track last locked entry for for unwinding locks in error and
+ * success paths
+ */
+ struct drm_gpuvm_bo *vm_bo, *last_locked = NULL;
+ int ret = 0;
+
+ drm_gem_for_each_gpuvm_bo (vm_bo, obj) {
+ struct dma_resv *resv = drm_gpuvm_resv(vm_bo->vm);
+
+ if (resv == obj->resv)
+ continue;
+
+ ret = dma_resv_lock(resv, ticket);
+
+ /*
+ * Since we already skip the case when the VM and obj
+ * share a resv (ie. _NO_SHARE objs), we don't expect
+ * to hit a double-locking scenario... which the lock
+ * unwinding cannot really cope with.
+ */
+ WARN_ON(ret == -EALREADY);
+
+ /*
+ * Don't bother with slow-lock / backoff / retry sequence,
+ * if we can't get the lock just give up and move on to
+ * the next object.
+ */
+ if (ret)
+ goto out_unlock;
+
+ /*
+ * Hold a ref to prevent the vm_bo from being freed
+ * and removed from the obj's gpuva list, as that would
+ * would result in missing the unlock below
+ */
+ drm_gpuvm_bo_get(vm_bo);
+
+ last_locked = vm_bo;
+ }
+
+ fn(obj);
+
+out_unlock:
+ if (last_locked) {
+ drm_gem_for_each_gpuvm_bo (vm_bo, obj) {
+ struct dma_resv *resv = drm_gpuvm_resv(vm_bo->vm);
+
+ if (resv == obj->resv)
+ continue;
+
+ dma_resv_unlock(resv);
+
+ /* Drop the ref taken while locking: */
+ drm_gpuvm_bo_put(vm_bo);
+
+ if (last_locked == vm_bo)
+ break;
+ }
+ }
+
+ return ret == 0;
+}
+
+static bool
+purge(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket)
{
if (!is_purgeable(to_msm_bo(obj)))
return false;
@@ -52,13 +121,11 @@ purge(struct drm_gem_object *obj)
if (msm_gem_active(obj))
return false;
- msm_gem_purge(obj);
-
- return true;
+ return with_vm_locks(ticket, msm_gem_purge, obj);
}
static bool
-evict(struct drm_gem_object *obj)
+evict(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket)
{
if (is_unevictable(to_msm_bo(obj)))
return false;
@@ -66,43 +133,42 @@ evict(struct drm_gem_object *obj)
if (msm_gem_active(obj))
return false;
- msm_gem_evict(obj);
-
- return true;
+ return with_vm_locks(ticket, msm_gem_evict, obj);
}
static bool
wait_for_idle(struct drm_gem_object *obj)
{
- enum dma_resv_usage usage = dma_resv_usage_rw(true);
+ enum dma_resv_usage usage = DMA_RESV_USAGE_BOOKKEEP;
return dma_resv_wait_timeout(obj->resv, usage, false, 10) > 0;
}
static bool
-active_purge(struct drm_gem_object *obj)
+active_purge(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket)
{
if (!wait_for_idle(obj))
return false;
- return purge(obj);
+ return purge(obj, ticket);
}
static bool
-active_evict(struct drm_gem_object *obj)
+active_evict(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket)
{
if (!wait_for_idle(obj))
return false;
- return evict(obj);
+ return evict(obj, ticket);
}
static unsigned long
msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
{
struct msm_drm_private *priv = shrinker->private_data;
+ struct ww_acquire_ctx ticket;
struct {
struct drm_gem_lru *lru;
- bool (*shrink)(struct drm_gem_object *obj);
+ bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket);
bool cond;
unsigned long freed;
unsigned long remaining;
@@ -122,8 +188,9 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
continue;
stages[i].freed =
drm_gem_lru_scan(stages[i].lru, nr,
- &stages[i].remaining,
- stages[i].shrink);
+ &stages[i].remaining,
+ stages[i].shrink,
+ &ticket);
nr -= stages[i].freed;
freed += stages[i].freed;
remaining += stages[i].remaining;
@@ -164,7 +231,7 @@ msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan)
static const int vmap_shrink_limit = 15;
static bool
-vmap_shrink(struct drm_gem_object *obj)
+vmap_shrink(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket)
{
if (!is_vunmapable(to_msm_bo(obj)))
return false;
@@ -192,7 +259,8 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr)
unmapped += drm_gem_lru_scan(lrus[idx],
vmap_shrink_limit - unmapped,
&remaining,
- vmap_shrink);
+ vmap_shrink,
+ NULL);
}
*(unsigned long *)ptr += unmapped;
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e9aa2cc38ef..3ab3b27134f9 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -4,6 +4,7 @@
* Author: Rob Clark <robdclark@gmail.com>
*/
+#include <linux/dma-fence-unwrap.h>
#include <linux/file.h>
#include <linux/sync_file.h>
#include <linux/uaccess.h>
@@ -16,6 +17,7 @@
#include "msm_gpu.h"
#include "msm_gem.h"
#include "msm_gpu_trace.h"
+#include "msm_syncobj.h"
/* For userspace errors, use DRM_UT_DRIVER.. so that userspace can enable
* error msgs for debugging, but we don't spam dmesg by default
@@ -30,7 +32,7 @@
static struct msm_gem_submit *submit_create(struct drm_device *dev,
struct msm_gpu *gpu,
struct msm_gpu_submitqueue *queue, uint32_t nr_bos,
- uint32_t nr_cmds)
+ uint32_t nr_cmds, u64 drm_client_id)
{
static atomic_t ident = ATOMIC_INIT(0);
struct msm_gem_submit *submit;
@@ -54,7 +56,8 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
return ERR_PTR(ret);
}
- ret = drm_sched_job_init(&submit->base, queue->entity, 1, queue);
+ ret = drm_sched_job_init(&submit->base, queue->entity, 1, queue,
+ drm_client_id);
if (ret) {
kfree(submit->hw_fence);
kfree(submit);
@@ -63,7 +66,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
kref_init(&submit->ref);
submit->dev = dev;
- submit->aspace = queue->ctx->aspace;
+ submit->vm = msm_context_vm(dev, queue->ctx);
submit->gpu = gpu;
submit->cmd = (void *)&submit->bos[nr_bos];
submit->queue = queue;
@@ -85,6 +88,15 @@ void __msm_gem_submit_destroy(struct kref *kref)
container_of(kref, struct msm_gem_submit, ref);
unsigned i;
+ /*
+ * In error paths, we could unref the submit without calling
+ * drm_sched_entity_push_job(), so msm_job_free() will never
+ * get called. Since drm_sched_job_cleanup() will NULL out
+ * s_fence, we can use that to detect this case.
+ */
+ if (submit->base.s_fence)
+ drm_sched_job_cleanup(&submit->base);
+
if (submit->fence_id) {
spin_lock(&submit->queue->idr_lock);
idr_remove(&submit->queue->fence_idr, submit->fence_id);
@@ -182,6 +194,7 @@ out:
static int submit_lookup_cmds(struct msm_gem_submit *submit,
struct drm_msm_gem_submit *args, struct drm_file *file)
{
+ struct msm_context *ctx = file->driver_priv;
unsigned i;
size_t sz;
int ret = 0;
@@ -213,6 +226,20 @@ static int submit_lookup_cmds(struct msm_gem_submit *submit,
goto out;
}
+ if (msm_context_is_vmbind(ctx)) {
+ if (submit_cmd.nr_relocs) {
+ ret = SUBMIT_ERROR(EINVAL, submit, "nr_relocs must be zero");
+ goto out;
+ }
+
+ if (submit_cmd.submit_idx || submit_cmd.submit_offset) {
+ ret = SUBMIT_ERROR(EINVAL, submit, "submit_idx/offset must be zero");
+ goto out;
+ }
+
+ submit->cmd[i].iova = submit_cmd.iova;
+ }
+
submit->cmd[i].type = submit_cmd.type;
submit->cmd[i].size = submit_cmd.size / 4;
submit->cmd[i].offset = submit_cmd.submit_offset / 4;
@@ -244,26 +271,55 @@ out:
return ret;
}
+static int submit_lock_objects_vmbind(struct msm_gem_submit *submit)
+{
+ unsigned flags = DRM_EXEC_INTERRUPTIBLE_WAIT | DRM_EXEC_IGNORE_DUPLICATES;
+ struct drm_exec *exec = &submit->exec;
+ int ret = 0;
+
+ drm_exec_init(&submit->exec, flags, submit->nr_bos);
+
+ drm_exec_until_all_locked (&submit->exec) {
+ ret = drm_gpuvm_prepare_vm(submit->vm, exec, 1);
+ drm_exec_retry_on_contention(exec);
+ if (ret)
+ break;
+
+ ret = drm_gpuvm_prepare_objects(submit->vm, exec, 1);
+ drm_exec_retry_on_contention(exec);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
/* This is where we make sure all the bo's are reserved and pin'd: */
static int submit_lock_objects(struct msm_gem_submit *submit)
{
- int ret;
+ unsigned flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
+ int ret = 0;
+
+ if (msm_context_is_vmbind(submit->queue->ctx))
+ return submit_lock_objects_vmbind(submit);
- drm_exec_init(&submit->exec, DRM_EXEC_INTERRUPTIBLE_WAIT, submit->nr_bos);
+ drm_exec_init(&submit->exec, flags, submit->nr_bos);
drm_exec_until_all_locked (&submit->exec) {
+ ret = drm_exec_lock_obj(&submit->exec,
+ drm_gpuvm_resv_obj(submit->vm));
+ drm_exec_retry_on_contention(&submit->exec);
+ if (ret)
+ break;
for (unsigned i = 0; i < submit->nr_bos; i++) {
struct drm_gem_object *obj = submit->bos[i].obj;
ret = drm_exec_prepare_obj(&submit->exec, obj, 1);
drm_exec_retry_on_contention(&submit->exec);
if (ret)
- goto error;
+ break;
}
}
- return 0;
-
-error:
return ret;
}
@@ -299,10 +355,10 @@ static int submit_pin_objects(struct msm_gem_submit *submit)
for (i = 0; i < submit->nr_bos; i++) {
struct drm_gem_object *obj = submit->bos[i].obj;
- struct msm_gem_vma *vma;
+ struct drm_gpuva *vma;
/* if locking succeeded, pin bo: */
- vma = msm_gem_get_vma_locked(obj, submit->aspace);
+ vma = msm_gem_get_vma_locked(obj, submit->vm);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
break;
@@ -312,7 +368,8 @@ static int submit_pin_objects(struct msm_gem_submit *submit)
if (ret)
break;
- submit->bos[i].iova = vma->iova;
+ submit->bos[i].vm_bo = drm_gpuvm_bo_get(vma->vm_bo);
+ submit->bos[i].iova = vma->va.addr;
}
/*
@@ -349,9 +406,18 @@ static void submit_unpin_objects(struct msm_gem_submit *submit)
static void submit_attach_object_fences(struct msm_gem_submit *submit)
{
- int i;
+ struct msm_gem_vm *vm = to_msm_vm(submit->vm);
+ struct dma_fence *last_fence;
+
+ if (msm_context_is_vmbind(submit->queue->ctx)) {
+ drm_gpuvm_resv_add_fence(submit->vm, &submit->exec,
+ submit->user_fence,
+ DMA_RESV_USAGE_BOOKKEEP,
+ DMA_RESV_USAGE_BOOKKEEP);
+ return;
+ }
- for (i = 0; i < submit->nr_bos; i++) {
+ for (unsigned i = 0; i < submit->nr_bos; i++) {
struct drm_gem_object *obj = submit->bos[i].obj;
if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
@@ -361,6 +427,10 @@ static void submit_attach_object_fences(struct msm_gem_submit *submit)
dma_resv_add_fence(obj->resv, submit->user_fence,
DMA_RESV_USAGE_READ);
}
+
+ last_fence = vm->last_fence;
+ vm->last_fence = dma_fence_unwrap_merge(submit->user_fence, last_fence);
+ dma_fence_put(last_fence);
}
static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,
@@ -449,14 +519,15 @@ out:
*/
static void submit_cleanup(struct msm_gem_submit *submit, bool error)
{
- if (error) {
+ if (error)
submit_unpin_objects(submit);
- /* job wasn't enqueued to scheduler, so early retirement: */
- msm_submit_retire(submit);
- }
if (submit->exec.objects)
drm_exec_fini(&submit->exec);
+
+ /* if job wasn't enqueued to scheduler, early retirement: */
+ if (error)
+ msm_submit_retire(submit);
}
void msm_submit_retire(struct msm_gem_submit *submit)
@@ -465,190 +536,29 @@ void msm_submit_retire(struct msm_gem_submit *submit)
for (i = 0; i < submit->nr_bos; i++) {
struct drm_gem_object *obj = submit->bos[i].obj;
+ struct drm_gpuvm_bo *vm_bo = submit->bos[i].vm_bo;
+ msm_gem_lock(obj);
+ drm_gpuvm_bo_put(vm_bo);
+ msm_gem_unlock(obj);
drm_gem_object_put(obj);
}
}
-struct msm_submit_post_dep {
- struct drm_syncobj *syncobj;
- uint64_t point;
- struct dma_fence_chain *chain;
-};
-
-static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit,
- struct drm_file *file,
- uint64_t in_syncobjs_addr,
- uint32_t nr_in_syncobjs,
- size_t syncobj_stride)
-{
- struct drm_syncobj **syncobjs = NULL;
- struct drm_msm_gem_submit_syncobj syncobj_desc = {0};
- int ret = 0;
- uint32_t i, j;
-
- syncobjs = kcalloc(nr_in_syncobjs, sizeof(*syncobjs),
- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
- if (!syncobjs)
- return ERR_PTR(-ENOMEM);
-
- for (i = 0; i < nr_in_syncobjs; ++i) {
- uint64_t address = in_syncobjs_addr + i * syncobj_stride;
-
- if (copy_from_user(&syncobj_desc,
- u64_to_user_ptr(address),
- min(syncobj_stride, sizeof(syncobj_desc)))) {
- ret = -EFAULT;
- break;
- }
-
- if (syncobj_desc.point &&
- !drm_core_check_feature(submit->dev, DRIVER_SYNCOBJ_TIMELINE)) {
- ret = SUBMIT_ERROR(EOPNOTSUPP, submit, "syncobj timeline unsupported");
- break;
- }
-
- if (syncobj_desc.flags & ~MSM_SUBMIT_SYNCOBJ_FLAGS) {
- ret = SUBMIT_ERROR(EINVAL, submit, "invalid syncobj flags: %x", syncobj_desc.flags);
- break;
- }
-
- ret = drm_sched_job_add_syncobj_dependency(&submit->base, file,
- syncobj_desc.handle, syncobj_desc.point);
- if (ret)
- break;
-
- if (syncobj_desc.flags & MSM_SUBMIT_SYNCOBJ_RESET) {
- syncobjs[i] =
- drm_syncobj_find(file, syncobj_desc.handle);
- if (!syncobjs[i]) {
- ret = SUBMIT_ERROR(EINVAL, submit, "invalid syncobj handle: %u", i);
- break;
- }
- }
- }
-
- if (ret) {
- for (j = 0; j <= i; ++j) {
- if (syncobjs[j])
- drm_syncobj_put(syncobjs[j]);
- }
- kfree(syncobjs);
- return ERR_PTR(ret);
- }
- return syncobjs;
-}
-
-static void msm_reset_syncobjs(struct drm_syncobj **syncobjs,
- uint32_t nr_syncobjs)
-{
- uint32_t i;
-
- for (i = 0; syncobjs && i < nr_syncobjs; ++i) {
- if (syncobjs[i])
- drm_syncobj_replace_fence(syncobjs[i], NULL);
- }
-}
-
-static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
- struct drm_file *file,
- uint64_t syncobjs_addr,
- uint32_t nr_syncobjs,
- size_t syncobj_stride)
-{
- struct msm_submit_post_dep *post_deps;
- struct drm_msm_gem_submit_syncobj syncobj_desc = {0};
- int ret = 0;
- uint32_t i, j;
-
- post_deps = kcalloc(nr_syncobjs, sizeof(*post_deps),
- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
- if (!post_deps)
- return ERR_PTR(-ENOMEM);
-
- for (i = 0; i < nr_syncobjs; ++i) {
- uint64_t address = syncobjs_addr + i * syncobj_stride;
-
- if (copy_from_user(&syncobj_desc,
- u64_to_user_ptr(address),
- min(syncobj_stride, sizeof(syncobj_desc)))) {
- ret = -EFAULT;
- break;
- }
-
- post_deps[i].point = syncobj_desc.point;
-
- if (syncobj_desc.flags) {
- ret = UERR(EINVAL, dev, "invalid syncobj flags");
- break;
- }
-
- if (syncobj_desc.point) {
- if (!drm_core_check_feature(dev,
- DRIVER_SYNCOBJ_TIMELINE)) {
- ret = UERR(EOPNOTSUPP, dev, "syncobj timeline unsupported");
- break;
- }
-
- post_deps[i].chain = dma_fence_chain_alloc();
- if (!post_deps[i].chain) {
- ret = -ENOMEM;
- break;
- }
- }
-
- post_deps[i].syncobj =
- drm_syncobj_find(file, syncobj_desc.handle);
- if (!post_deps[i].syncobj) {
- ret = UERR(EINVAL, dev, "invalid syncobj handle");
- break;
- }
- }
-
- if (ret) {
- for (j = 0; j <= i; ++j) {
- dma_fence_chain_free(post_deps[j].chain);
- if (post_deps[j].syncobj)
- drm_syncobj_put(post_deps[j].syncobj);
- }
-
- kfree(post_deps);
- return ERR_PTR(ret);
- }
-
- return post_deps;
-}
-
-static void msm_process_post_deps(struct msm_submit_post_dep *post_deps,
- uint32_t count, struct dma_fence *fence)
-{
- uint32_t i;
-
- for (i = 0; post_deps && i < count; ++i) {
- if (post_deps[i].chain) {
- drm_syncobj_add_point(post_deps[i].syncobj,
- post_deps[i].chain,
- fence, post_deps[i].point);
- post_deps[i].chain = NULL;
- } else {
- drm_syncobj_replace_fence(post_deps[i].syncobj,
- fence);
- }
- }
-}
-
int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct drm_file *file)
{
struct msm_drm_private *priv = dev->dev_private;
struct drm_msm_gem_submit *args = data;
- struct msm_file_private *ctx = file->driver_priv;
+ struct msm_context *ctx = file->driver_priv;
struct msm_gem_submit *submit = NULL;
struct msm_gpu *gpu = priv->gpu;
struct msm_gpu_submitqueue *queue;
struct msm_ringbuffer *ring;
- struct msm_submit_post_dep *post_deps = NULL;
+ struct msm_syncobj_post_dep *post_deps = NULL;
struct drm_syncobj **syncobjs_to_reset = NULL;
+ struct sync_file *sync_file = NULL;
+ unsigned cmds_to_parse;
int out_fence_fd = -1;
unsigned i;
int ret;
@@ -659,10 +569,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (args->pad)
return -EINVAL;
- if (unlikely(!ctx->aspace) && !capable(CAP_SYS_RAWIO)) {
- DRM_ERROR_RATELIMITED("IOMMU support or CAP_SYS_RAWIO required!\n");
- return -EPERM;
- }
+ if (to_msm_vm(ctx->vm)->unusable)
+ return UERR(EPIPE, dev, "context is unusable");
/* for now, we just have 3d pipe.. eventually this would need to
* be more clever to dispatch to appropriate gpu module:
@@ -683,6 +591,11 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (!queue)
return -ENOENT;
+ if (queue->flags & MSM_SUBMITQUEUE_VM_BIND) {
+ ret = UERR(EINVAL, dev, "Invalid queue type");
+ goto out_post_unlock;
+ }
+
ring = gpu->rb[queue->ring_nr];
if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
@@ -693,7 +606,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
}
- submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds);
+ submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds,
+ file->client_id);
if (IS_ERR(submit)) {
ret = PTR_ERR(submit);
goto out_post_unlock;
@@ -725,10 +639,10 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
if (args->flags & MSM_SUBMIT_SYNCOBJ_IN) {
- syncobjs_to_reset = msm_parse_deps(submit, file,
- args->in_syncobjs,
- args->nr_in_syncobjs,
- args->syncobj_stride);
+ syncobjs_to_reset = msm_syncobj_parse_deps(dev, &submit->base,
+ file, args->in_syncobjs,
+ args->nr_in_syncobjs,
+ args->syncobj_stride);
if (IS_ERR(syncobjs_to_reset)) {
ret = PTR_ERR(syncobjs_to_reset);
goto out_unlock;
@@ -736,10 +650,10 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
if (args->flags & MSM_SUBMIT_SYNCOBJ_OUT) {
- post_deps = msm_parse_post_deps(dev, file,
- args->out_syncobjs,
- args->nr_out_syncobjs,
- args->syncobj_stride);
+ post_deps = msm_syncobj_parse_post_deps(dev, file,
+ args->out_syncobjs,
+ args->nr_out_syncobjs,
+ args->syncobj_stride);
if (IS_ERR(post_deps)) {
ret = PTR_ERR(post_deps);
goto out_unlock;
@@ -769,7 +683,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (ret)
goto out;
- for (i = 0; i < args->nr_cmds; i++) {
+ cmds_to_parse = msm_context_is_vmbind(ctx) ? 0 : args->nr_cmds;
+
+ for (i = 0; i < cmds_to_parse; i++) {
struct drm_gem_object *obj;
uint64_t iova;
@@ -800,7 +716,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
goto out;
}
- submit->nr_cmds = i;
+ submit->nr_cmds = args->nr_cmds;
idr_preload(GFP_KERNEL);
@@ -858,13 +774,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
if (ret == 0 && args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
- struct sync_file *sync_file = sync_file_create(submit->user_fence);
- if (!sync_file) {
+ sync_file = sync_file_create(submit->user_fence);
+ if (!sync_file)
ret = -ENOMEM;
- } else {
- fd_install(out_fence_fd, sync_file->file);
- args->fence_fd = out_fence_fd;
- }
}
if (ret)
@@ -872,6 +784,18 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
submit_attach_object_fences(submit);
+ if (msm_context_is_vmbind(ctx)) {
+ /*
+ * If we are not using VM_BIND, submit_pin_vmas() will validate
+ * just the BOs attached to the submit. In that case we don't
+ * need to validate the _entire_ vm, because userspace tracked
+ * what BOs are associated with the submit.
+ */
+ ret = drm_gpuvm_validate(submit->vm, &submit->exec);
+ if (ret)
+ goto out;
+ }
+
/* The scheduler owns a ref now: */
msm_gem_submit_get(submit);
@@ -882,18 +806,23 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->fence = submit->fence_id;
queue->last_fence = submit->fence_id;
- msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs);
- msm_process_post_deps(post_deps, args->nr_out_syncobjs,
- submit->user_fence);
-
+ msm_syncobj_reset(syncobjs_to_reset, args->nr_in_syncobjs);
+ msm_syncobj_process_post_deps(post_deps, args->nr_out_syncobjs, submit->user_fence);
out:
submit_cleanup(submit, !!ret);
out_unlock:
mutex_unlock(&queue->lock);
out_post_unlock:
- if (ret && (out_fence_fd >= 0))
- put_unused_fd(out_fence_fd);
+ if (ret) {
+ if (out_fence_fd >= 0)
+ put_unused_fd(out_fence_fd);
+ if (sync_file)
+ fput(sync_file->file);
+ } else if (sync_file) {
+ fd_install(out_fence_fd, sync_file->file);
+ args->fence_fd = out_fence_fd;
+ }
if (!IS_ERR_OR_NULL(submit)) {
msm_gem_submit_put(submit);
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 11e842dda73c..8316af1723c2 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -4,174 +4,1597 @@
* Author: Rob Clark <robdclark@gmail.com>
*/
+#include "drm/drm_file.h"
+#include "drm/msm_drm.h"
+#include "linux/file.h"
+#include "linux/sync_file.h"
+
#include "msm_drv.h"
-#include "msm_fence.h"
#include "msm_gem.h"
+#include "msm_gpu.h"
#include "msm_mmu.h"
+#include "msm_syncobj.h"
+
+#define vm_dbg(fmt, ...) pr_debug("%s:%d: "fmt"\n", __func__, __LINE__, ##__VA_ARGS__)
+
+static uint vm_log_shift = 0;
+MODULE_PARM_DESC(vm_log_shift, "Length of VM op log");
+module_param_named(vm_log_shift, vm_log_shift, uint, 0600);
+
+/**
+ * struct msm_vm_map_op - create new pgtable mapping
+ */
+struct msm_vm_map_op {
+ /** @iova: start address for mapping */
+ uint64_t iova;
+ /** @range: size of the region to map */
+ uint64_t range;
+ /** @offset: offset into @sgt to map */
+ uint64_t offset;
+ /** @sgt: pages to map, or NULL for a PRR mapping */
+ struct sg_table *sgt;
+ /** @prot: the mapping protection flags */
+ int prot;
+
+ /**
+ * @queue_id: The id of the submitqueue the operation is performed
+ * on, or zero for (in particular) UNMAP ops triggered outside of
+ * a submitqueue (ie. process cleanup)
+ */
+ int queue_id;
+};
+
+/**
+ * struct msm_vm_unmap_op - unmap a range of pages from pgtable
+ */
+struct msm_vm_unmap_op {
+ /** @iova: start address for unmap */
+ uint64_t iova;
+ /** @range: size of region to unmap */
+ uint64_t range;
+
+ /** @reason: The reason for the unmap */
+ const char *reason;
+
+ /**
+ * @queue_id: The id of the submitqueue the operation is performed
+ * on, or zero for (in particular) UNMAP ops triggered outside of
+ * a submitqueue (ie. process cleanup)
+ */
+ int queue_id;
+};
+
+/**
+ * struct msm_vma_op - A MAP or UNMAP operation
+ */
+struct msm_vm_op {
+ /** @op: The operation type */
+ enum {
+ MSM_VM_OP_MAP = 1,
+ MSM_VM_OP_UNMAP,
+ } op;
+ union {
+ /** @map: Parameters used if op == MSM_VMA_OP_MAP */
+ struct msm_vm_map_op map;
+ /** @unmap: Parameters used if op == MSM_VMA_OP_UNMAP */
+ struct msm_vm_unmap_op unmap;
+ };
+ /** @node: list head in msm_vm_bind_job::vm_ops */
+ struct list_head node;
+
+ /**
+ * @obj: backing object for pages to be mapped/unmapped
+ *
+ * Async unmap ops, in particular, must hold a reference to the
+ * original GEM object backing the mapping that will be unmapped.
+ * But the same can be required in the map path, for example if
+ * there is not a corresponding unmap op, such as process exit.
+ *
+ * This ensures that the pages backing the mapping are not freed
+ * before the mapping is torn down.
+ */
+ struct drm_gem_object *obj;
+};
+
+/**
+ * struct msm_vm_bind_job - Tracking for a VM_BIND ioctl
+ *
+ * A table of userspace requested VM updates (MSM_VM_BIND_OP_UNMAP/MAP/MAP_NULL)
+ * gets applied to the vm, generating a list of VM ops (MSM_VM_OP_MAP/UNMAP)
+ * which are applied to the pgtables asynchronously. For example a userspace
+ * requested MSM_VM_BIND_OP_MAP could end up generating both an MSM_VM_OP_UNMAP
+ * to unmap an existing mapping, and a MSM_VM_OP_MAP to apply the new mapping.
+ */
+struct msm_vm_bind_job {
+ /** @base: base class for drm_sched jobs */
+ struct drm_sched_job base;
+ /** @vm: The VM being operated on */
+ struct drm_gpuvm *vm;
+ /** @fence: The fence that is signaled when job completes */
+ struct dma_fence *fence;
+ /** @queue: The queue that the job runs on */
+ struct msm_gpu_submitqueue *queue;
+ /** @prealloc: Tracking for pre-allocated MMU pgtable pages */
+ struct msm_mmu_prealloc prealloc;
+ /** @vm_ops: a list of struct msm_vm_op */
+ struct list_head vm_ops;
+ /** @bos_pinned: are the GEM objects being bound pinned? */
+ bool bos_pinned;
+ /** @nr_ops: the number of userspace requested ops */
+ unsigned int nr_ops;
+ /**
+ * @ops: the userspace requested ops
+ *
+ * The userspace requested ops are copied/parsed and validated
+ * before we start applying the updates to try to do as much up-
+ * front error checking as possible, to avoid the VM being in an
+ * undefined state due to partially executed VM_BIND.
+ *
+ * This table also serves to hold a reference to the backing GEM
+ * objects.
+ */
+ struct msm_vm_bind_op {
+ uint32_t op;
+ uint32_t flags;
+ union {
+ struct drm_gem_object *obj;
+ uint32_t handle;
+ };
+ uint64_t obj_offset;
+ uint64_t iova;
+ uint64_t range;
+ } ops[];
+};
+
+#define job_foreach_bo(obj, _job) \
+ for (unsigned i = 0; i < (_job)->nr_ops; i++) \
+ if ((obj = (_job)->ops[i].obj))
+
+static inline struct msm_vm_bind_job *to_msm_vm_bind_job(struct drm_sched_job *job)
+{
+ return container_of(job, struct msm_vm_bind_job, base);
+}
static void
-msm_gem_address_space_destroy(struct kref *kref)
+msm_gem_vm_free(struct drm_gpuvm *gpuvm)
{
- struct msm_gem_address_space *aspace = container_of(kref,
- struct msm_gem_address_space, kref);
+ struct msm_gem_vm *vm = container_of(gpuvm, struct msm_gem_vm, base);
- drm_mm_takedown(&aspace->mm);
- if (aspace->mmu)
- aspace->mmu->funcs->destroy(aspace->mmu);
- put_pid(aspace->pid);
- kfree(aspace);
+ drm_mm_takedown(&vm->mm);
+ if (vm->mmu)
+ vm->mmu->funcs->destroy(vm->mmu);
+ dma_fence_put(vm->last_fence);
+ put_pid(vm->pid);
+ kfree(vm->log);
+ kfree(vm);
}
+/**
+ * msm_gem_vm_unusable() - Mark a VM as unusable
+ * @gpuvm: the VM to mark unusable
+ */
+void
+msm_gem_vm_unusable(struct drm_gpuvm *gpuvm)
+{
+ struct msm_gem_vm *vm = to_msm_vm(gpuvm);
+ uint32_t vm_log_len = (1 << vm->log_shift);
+ uint32_t vm_log_mask = vm_log_len - 1;
+ uint32_t nr_vm_logs;
+ int first;
-void msm_gem_address_space_put(struct msm_gem_address_space *aspace)
+ vm->unusable = true;
+
+ /* Bail if no log, or empty log: */
+ if (!vm->log || !vm->log[0].op)
+ return;
+
+ mutex_lock(&vm->mmu_lock);
+
+ /*
+ * log_idx is the next entry to overwrite, meaning it is the oldest, or
+ * first, entry (other than the special case handled below where the
+ * log hasn't wrapped around yet)
+ */
+ first = vm->log_idx;
+
+ if (!vm->log[first].op) {
+ /*
+ * If the next log entry has not been written yet, then only
+ * entries 0 to idx-1 are valid (ie. we haven't wrapped around
+ * yet)
+ */
+ nr_vm_logs = MAX(0, first - 1);
+ first = 0;
+ } else {
+ nr_vm_logs = vm_log_len;
+ }
+
+ pr_err("vm-log:\n");
+ for (int i = 0; i < nr_vm_logs; i++) {
+ int idx = (i + first) & vm_log_mask;
+ struct msm_gem_vm_log_entry *e = &vm->log[idx];
+ pr_err(" - %s:%d: 0x%016llx-0x%016llx\n",
+ e->op, e->queue_id, e->iova,
+ e->iova + e->range);
+ }
+
+ mutex_unlock(&vm->mmu_lock);
+}
+
+static void
+vm_log(struct msm_gem_vm *vm, const char *op, uint64_t iova, uint64_t range, int queue_id)
{
- if (aspace)
- kref_put(&aspace->kref, msm_gem_address_space_destroy);
+ int idx;
+
+ if (!vm->managed)
+ lockdep_assert_held(&vm->mmu_lock);
+
+ vm_dbg("%s:%p:%d: %016llx %016llx", op, vm, queue_id, iova, iova + range);
+
+ if (!vm->log)
+ return;
+
+ idx = vm->log_idx;
+ vm->log[idx].op = op;
+ vm->log[idx].iova = iova;
+ vm->log[idx].range = range;
+ vm->log[idx].queue_id = queue_id;
+ vm->log_idx = (vm->log_idx + 1) & ((1 << vm->log_shift) - 1);
+}
+
+static void
+vm_unmap_op(struct msm_gem_vm *vm, const struct msm_vm_unmap_op *op)
+{
+ const char *reason = op->reason;
+
+ if (!reason)
+ reason = "unmap";
+
+ vm_log(vm, reason, op->iova, op->range, op->queue_id);
+
+ vm->mmu->funcs->unmap(vm->mmu, op->iova, op->range);
}
-struct msm_gem_address_space *
-msm_gem_address_space_get(struct msm_gem_address_space *aspace)
+static int
+vm_map_op(struct msm_gem_vm *vm, const struct msm_vm_map_op *op)
{
- if (!IS_ERR_OR_NULL(aspace))
- kref_get(&aspace->kref);
+ vm_log(vm, "map", op->iova, op->range, op->queue_id);
- return aspace;
+ return vm->mmu->funcs->map(vm->mmu, op->iova, op->sgt, op->offset,
+ op->range, op->prot);
}
/* Actually unmap memory for the vma */
-void msm_gem_vma_purge(struct msm_gem_vma *vma)
+void msm_gem_vma_unmap(struct drm_gpuva *vma, const char *reason)
{
- struct msm_gem_address_space *aspace = vma->aspace;
- unsigned size = vma->node.size;
+ struct msm_gem_vm *vm = to_msm_vm(vma->vm);
+ struct msm_gem_vma *msm_vma = to_msm_vma(vma);
/* Don't do anything if the memory isn't mapped */
- if (!vma->mapped)
+ if (!msm_vma->mapped)
return;
- aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, size);
+ /*
+ * The mmu_lock is only needed when preallocation is used. But
+ * in that case we don't need to worry about recursion into
+ * shrinker
+ */
+ if (!vm->managed)
+ mutex_lock(&vm->mmu_lock);
+
+ vm_unmap_op(vm, &(struct msm_vm_unmap_op){
+ .iova = vma->va.addr,
+ .range = vma->va.range,
+ .reason = reason,
+ });
- vma->mapped = false;
+ if (!vm->managed)
+ mutex_unlock(&vm->mmu_lock);
+
+ msm_vma->mapped = false;
}
/* Map and pin vma: */
int
-msm_gem_vma_map(struct msm_gem_vma *vma, int prot,
- struct sg_table *sgt, int size)
+msm_gem_vma_map(struct drm_gpuva *vma, int prot, struct sg_table *sgt)
{
- struct msm_gem_address_space *aspace = vma->aspace;
+ struct msm_gem_vm *vm = to_msm_vm(vma->vm);
+ struct msm_gem_vma *msm_vma = to_msm_vma(vma);
int ret;
- if (GEM_WARN_ON(!vma->iova))
+ if (GEM_WARN_ON(!vma->va.addr))
return -EINVAL;
- if (vma->mapped)
+ if (msm_vma->mapped)
return 0;
- vma->mapped = true;
+ msm_vma->mapped = true;
- if (!aspace)
- return 0;
+ /*
+ * The mmu_lock is only needed when preallocation is used. But
+ * in that case we don't need to worry about recursion into
+ * shrinker
+ */
+ if (!vm->managed)
+ mutex_lock(&vm->mmu_lock);
/*
- * NOTE: iommu/io-pgtable can allocate pages, so we cannot hold
+ * NOTE: if not using pgtable preallocation, we cannot hold
* a lock across map/unmap which is also used in the job_run()
* path, as this can cause deadlock in job_run() vs shrinker/
* reclaim.
- *
- * Revisit this if we can come up with a scheme to pre-alloc pages
- * for the pgtable in map/unmap ops.
*/
- ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt, size, prot);
+ ret = vm_map_op(vm, &(struct msm_vm_map_op){
+ .iova = vma->va.addr,
+ .range = vma->va.range,
+ .offset = vma->gem.offset,
+ .sgt = sgt,
+ .prot = prot,
+ });
- if (ret) {
- vma->mapped = false;
- }
+ if (!vm->managed)
+ mutex_unlock(&vm->mmu_lock);
+
+ if (ret)
+ msm_vma->mapped = false;
return ret;
}
/* Close an iova. Warn if it is still in use */
-void msm_gem_vma_close(struct msm_gem_vma *vma)
+void msm_gem_vma_close(struct drm_gpuva *vma)
{
- struct msm_gem_address_space *aspace = vma->aspace;
+ struct msm_gem_vm *vm = to_msm_vm(vma->vm);
+ struct msm_gem_vma *msm_vma = to_msm_vma(vma);
- GEM_WARN_ON(vma->mapped);
+ GEM_WARN_ON(msm_vma->mapped);
- spin_lock(&aspace->lock);
- if (vma->iova)
- drm_mm_remove_node(&vma->node);
- spin_unlock(&aspace->lock);
+ drm_gpuvm_resv_assert_held(&vm->base);
- vma->iova = 0;
+ if (vma->gem.obj)
+ msm_gem_assert_locked(vma->gem.obj);
- msm_gem_address_space_put(aspace);
+ if (vma->va.addr && vm->managed)
+ drm_mm_remove_node(&msm_vma->node);
+
+ drm_gpuva_remove(vma);
+ drm_gpuva_unlink(vma);
+
+ kfree(vma);
}
-struct msm_gem_vma *msm_gem_vma_new(struct msm_gem_address_space *aspace)
+/* Create a new vma and allocate an iova for it */
+struct drm_gpuva *
+msm_gem_vma_new(struct drm_gpuvm *gpuvm, struct drm_gem_object *obj,
+ u64 offset, u64 range_start, u64 range_end)
{
+ struct msm_gem_vm *vm = to_msm_vm(gpuvm);
+ struct drm_gpuvm_bo *vm_bo;
struct msm_gem_vma *vma;
+ int ret;
+
+ drm_gpuvm_resv_assert_held(&vm->base);
vma = kzalloc(sizeof(*vma), GFP_KERNEL);
if (!vma)
- return NULL;
+ return ERR_PTR(-ENOMEM);
+
+ if (vm->managed) {
+ BUG_ON(offset != 0);
+ BUG_ON(!obj); /* NULL mappings not valid for kernel managed VM */
+ ret = drm_mm_insert_node_in_range(&vm->mm, &vma->node,
+ obj->size, PAGE_SIZE, 0,
+ range_start, range_end, 0);
+
+ if (ret)
+ goto err_free_vma;
+
+ range_start = vma->node.start;
+ range_end = range_start + obj->size;
+ }
+
+ if (obj)
+ GEM_WARN_ON((range_end - range_start) > obj->size);
- vma->aspace = aspace;
+ struct drm_gpuva_op_map op_map = {
+ .va.addr = range_start,
+ .va.range = range_end - range_start,
+ .gem.obj = obj,
+ .gem.offset = offset,
+ };
+
+ drm_gpuva_init_from_op(&vma->base, &op_map);
+ vma->mapped = false;
+
+ ret = drm_gpuva_insert(&vm->base, &vma->base);
+ if (ret)
+ goto err_free_range;
+
+ if (!obj)
+ return &vma->base;
+
+ vm_bo = drm_gpuvm_bo_obtain(&vm->base, obj);
+ if (IS_ERR(vm_bo)) {
+ ret = PTR_ERR(vm_bo);
+ goto err_va_remove;
+ }
- return vma;
+ drm_gpuvm_bo_extobj_add(vm_bo);
+ drm_gpuva_link(&vma->base, vm_bo);
+ GEM_WARN_ON(drm_gpuvm_bo_put(vm_bo));
+
+ return &vma->base;
+
+err_va_remove:
+ drm_gpuva_remove(&vma->base);
+err_free_range:
+ if (vm->managed)
+ drm_mm_remove_node(&vma->node);
+err_free_vma:
+ kfree(vma);
+ return ERR_PTR(ret);
}
-/* Initialize a new vma and allocate an iova for it */
-int msm_gem_vma_init(struct msm_gem_vma *vma, int size,
- u64 range_start, u64 range_end)
+static int
+msm_gem_vm_bo_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
{
- struct msm_gem_address_space *aspace = vma->aspace;
+ struct drm_gem_object *obj = vm_bo->obj;
+ struct drm_gpuva *vma;
int ret;
- if (GEM_WARN_ON(!aspace))
- return -EINVAL;
+ vm_dbg("validate: %p", obj);
- if (GEM_WARN_ON(vma->iova))
- return -EBUSY;
+ msm_gem_assert_locked(obj);
- spin_lock(&aspace->lock);
- ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node,
- size, PAGE_SIZE, 0,
- range_start, range_end, 0);
- spin_unlock(&aspace->lock);
+ drm_gpuvm_bo_for_each_va (vma, vm_bo) {
+ ret = msm_gem_pin_vma_locked(obj, vma);
+ if (ret)
+ return ret;
+ }
- if (ret)
- return ret;
+ return 0;
+}
- vma->iova = vma->node.start;
- vma->mapped = false;
+struct op_arg {
+ unsigned flags;
+ struct msm_vm_bind_job *job;
+ const struct msm_vm_bind_op *op;
+ bool kept;
+};
+
+static void
+vm_op_enqueue(struct op_arg *arg, struct msm_vm_op _op)
+{
+ struct msm_vm_op *op = kmalloc(sizeof(*op), GFP_KERNEL);
+ *op = _op;
+ list_add_tail(&op->node, &arg->job->vm_ops);
+
+ if (op->obj)
+ drm_gem_object_get(op->obj);
+}
+
+static struct drm_gpuva *
+vma_from_op(struct op_arg *arg, struct drm_gpuva_op_map *op)
+{
+ return msm_gem_vma_new(arg->job->vm, op->gem.obj, op->gem.offset,
+ op->va.addr, op->va.addr + op->va.range);
+}
+
+static int
+msm_gem_vm_sm_step_map(struct drm_gpuva_op *op, void *_arg)
+{
+ struct op_arg *arg = _arg;
+ struct msm_vm_bind_job *job = arg->job;
+ struct drm_gem_object *obj = op->map.gem.obj;
+ struct drm_gpuva *vma;
+ struct sg_table *sgt;
+ unsigned prot;
+
+ if (arg->kept)
+ return 0;
+
+ vma = vma_from_op(arg, &op->map);
+ if (WARN_ON(IS_ERR(vma)))
+ return PTR_ERR(vma);
+
+ vm_dbg("%p:%p:%p: %016llx %016llx", vma->vm, vma, vma->gem.obj,
+ vma->va.addr, vma->va.range);
+
+ vma->flags = ((struct op_arg *)arg)->flags;
+
+ if (obj) {
+ sgt = to_msm_bo(obj)->sgt;
+ prot = msm_gem_prot(obj);
+ } else {
+ sgt = NULL;
+ prot = IOMMU_READ | IOMMU_WRITE;
+ }
+
+ vm_op_enqueue(arg, (struct msm_vm_op){
+ .op = MSM_VM_OP_MAP,
+ .map = {
+ .sgt = sgt,
+ .iova = vma->va.addr,
+ .range = vma->va.range,
+ .offset = vma->gem.offset,
+ .prot = prot,
+ .queue_id = job->queue->id,
+ },
+ .obj = vma->gem.obj,
+ });
- kref_get(&aspace->kref);
+ to_msm_vma(vma)->mapped = true;
return 0;
}
-struct msm_gem_address_space *
-msm_gem_address_space_create(struct msm_mmu *mmu, const char *name,
- u64 va_start, u64 size)
+static int
+msm_gem_vm_sm_step_remap(struct drm_gpuva_op *op, void *arg)
{
- struct msm_gem_address_space *aspace;
+ struct msm_vm_bind_job *job = ((struct op_arg *)arg)->job;
+ struct drm_gpuvm *vm = job->vm;
+ struct drm_gpuva *orig_vma = op->remap.unmap->va;
+ struct drm_gpuva *prev_vma = NULL, *next_vma = NULL;
+ struct drm_gpuvm_bo *vm_bo = orig_vma->vm_bo;
+ bool mapped = to_msm_vma(orig_vma)->mapped;
+ unsigned flags;
+
+ vm_dbg("orig_vma: %p:%p:%p: %016llx %016llx", vm, orig_vma,
+ orig_vma->gem.obj, orig_vma->va.addr, orig_vma->va.range);
+
+ if (mapped) {
+ uint64_t unmap_start, unmap_range;
+
+ drm_gpuva_op_remap_to_unmap_range(&op->remap, &unmap_start, &unmap_range);
+
+ vm_op_enqueue(arg, (struct msm_vm_op){
+ .op = MSM_VM_OP_UNMAP,
+ .unmap = {
+ .iova = unmap_start,
+ .range = unmap_range,
+ .queue_id = job->queue->id,
+ },
+ .obj = orig_vma->gem.obj,
+ });
+
+ /*
+ * Part of this GEM obj is still mapped, but we're going to kill the
+ * existing VMA and replace it with one or two new ones (ie. two if
+ * the unmapped range is in the middle of the existing (unmap) VMA).
+ * So just set the state to unmapped:
+ */
+ to_msm_vma(orig_vma)->mapped = false;
+ }
+
+ /*
+ * Hold a ref to the vm_bo between the msm_gem_vma_close() and the
+ * creation of the new prev/next vma's, in case the vm_bo is tracked
+ * in the VM's evict list:
+ */
+ if (vm_bo)
+ drm_gpuvm_bo_get(vm_bo);
+
+ /*
+ * The prev_vma and/or next_vma are replacing the unmapped vma, and
+ * therefore should preserve it's flags:
+ */
+ flags = orig_vma->flags;
+
+ msm_gem_vma_close(orig_vma);
+
+ if (op->remap.prev) {
+ prev_vma = vma_from_op(arg, op->remap.prev);
+ if (WARN_ON(IS_ERR(prev_vma)))
+ return PTR_ERR(prev_vma);
+
+ vm_dbg("prev_vma: %p:%p: %016llx %016llx", vm, prev_vma, prev_vma->va.addr, prev_vma->va.range);
+ to_msm_vma(prev_vma)->mapped = mapped;
+ prev_vma->flags = flags;
+ }
+
+ if (op->remap.next) {
+ next_vma = vma_from_op(arg, op->remap.next);
+ if (WARN_ON(IS_ERR(next_vma)))
+ return PTR_ERR(next_vma);
+
+ vm_dbg("next_vma: %p:%p: %016llx %016llx", vm, next_vma, next_vma->va.addr, next_vma->va.range);
+ to_msm_vma(next_vma)->mapped = mapped;
+ next_vma->flags = flags;
+ }
+
+ if (!mapped)
+ drm_gpuvm_bo_evict(vm_bo, true);
+
+ /* Drop the previous ref: */
+ drm_gpuvm_bo_put(vm_bo);
+
+ return 0;
+}
+
+static int
+msm_gem_vm_sm_step_unmap(struct drm_gpuva_op *op, void *_arg)
+{
+ struct op_arg *arg = _arg;
+ struct msm_vm_bind_job *job = arg->job;
+ struct drm_gpuva *vma = op->unmap.va;
+ struct msm_gem_vma *msm_vma = to_msm_vma(vma);
+
+ vm_dbg("%p:%p:%p: %016llx %016llx", vma->vm, vma, vma->gem.obj,
+ vma->va.addr, vma->va.range);
+
+ /*
+ * Detect in-place remap. Turnip does this to change the vma flags,
+ * in particular MSM_VMA_DUMP. In this case we want to avoid actually
+ * touching the page tables, as that would require synchronization
+ * against SUBMIT jobs running on the GPU.
+ */
+ if (op->unmap.keep &&
+ (arg->op->op == MSM_VM_BIND_OP_MAP) &&
+ (vma->gem.obj == arg->op->obj) &&
+ (vma->gem.offset == arg->op->obj_offset) &&
+ (vma->va.addr == arg->op->iova) &&
+ (vma->va.range == arg->op->range)) {
+ /* We are only expecting a single in-place unmap+map cb pair: */
+ WARN_ON(arg->kept);
+
+ /* Leave the existing VMA in place, but signal that to the map cb: */
+ arg->kept = true;
+
+ /* Only flags are changing, so update that in-place: */
+ unsigned orig_flags = vma->flags & (DRM_GPUVA_USERBITS - 1);
+ vma->flags = orig_flags | arg->flags;
+
+ return 0;
+ }
+
+ if (!msm_vma->mapped)
+ goto out_close;
+
+ vm_op_enqueue(arg, (struct msm_vm_op){
+ .op = MSM_VM_OP_UNMAP,
+ .unmap = {
+ .iova = vma->va.addr,
+ .range = vma->va.range,
+ .queue_id = job->queue->id,
+ },
+ .obj = vma->gem.obj,
+ });
+
+ msm_vma->mapped = false;
+
+out_close:
+ msm_gem_vma_close(vma);
+
+ return 0;
+}
+
+static const struct drm_gpuvm_ops msm_gpuvm_ops = {
+ .vm_free = msm_gem_vm_free,
+ .vm_bo_validate = msm_gem_vm_bo_validate,
+ .sm_step_map = msm_gem_vm_sm_step_map,
+ .sm_step_remap = msm_gem_vm_sm_step_remap,
+ .sm_step_unmap = msm_gem_vm_sm_step_unmap,
+};
+
+static struct dma_fence *
+msm_vma_job_run(struct drm_sched_job *_job)
+{
+ struct msm_vm_bind_job *job = to_msm_vm_bind_job(_job);
+ struct msm_gem_vm *vm = to_msm_vm(job->vm);
+ struct drm_gem_object *obj;
+ int ret = vm->unusable ? -EINVAL : 0;
+
+ vm_dbg("");
+
+ mutex_lock(&vm->mmu_lock);
+ vm->mmu->prealloc = &job->prealloc;
+
+ while (!list_empty(&job->vm_ops)) {
+ struct msm_vm_op *op =
+ list_first_entry(&job->vm_ops, struct msm_vm_op, node);
+
+ switch (op->op) {
+ case MSM_VM_OP_MAP:
+ /*
+ * On error, stop trying to map new things.. but we
+ * still want to process the unmaps (or in particular,
+ * the drm_gem_object_put()s)
+ */
+ if (!ret)
+ ret = vm_map_op(vm, &op->map);
+ break;
+ case MSM_VM_OP_UNMAP:
+ vm_unmap_op(vm, &op->unmap);
+ break;
+ }
+ drm_gem_object_put(op->obj);
+ list_del(&op->node);
+ kfree(op);
+ }
+
+ vm->mmu->prealloc = NULL;
+ mutex_unlock(&vm->mmu_lock);
+
+ /*
+ * We failed to perform at least _some_ of the pgtable updates, so
+ * now the VM is in an undefined state. Game over!
+ */
+ if (ret)
+ msm_gem_vm_unusable(job->vm);
+
+ job_foreach_bo (obj, job) {
+ msm_gem_lock(obj);
+ msm_gem_unpin_locked(obj);
+ msm_gem_unlock(obj);
+ }
+
+ /* VM_BIND ops are synchronous, so no fence to wait on: */
+ return NULL;
+}
+
+static void
+msm_vma_job_free(struct drm_sched_job *_job)
+{
+ struct msm_vm_bind_job *job = to_msm_vm_bind_job(_job);
+ struct msm_gem_vm *vm = to_msm_vm(job->vm);
+ struct drm_gem_object *obj;
+
+ vm->mmu->funcs->prealloc_cleanup(vm->mmu, &job->prealloc);
+
+ atomic_sub(job->prealloc.count, &vm->prealloc_throttle.in_flight);
+
+ drm_sched_job_cleanup(_job);
+
+ job_foreach_bo (obj, job)
+ drm_gem_object_put(obj);
+
+ msm_submitqueue_put(job->queue);
+ dma_fence_put(job->fence);
+
+ /* In error paths, we could have unexecuted ops: */
+ while (!list_empty(&job->vm_ops)) {
+ struct msm_vm_op *op =
+ list_first_entry(&job->vm_ops, struct msm_vm_op, node);
+ list_del(&op->node);
+ kfree(op);
+ }
+
+ wake_up(&vm->prealloc_throttle.wait);
+
+ kfree(job);
+}
+
+static const struct drm_sched_backend_ops msm_vm_bind_ops = {
+ .run_job = msm_vma_job_run,
+ .free_job = msm_vma_job_free
+};
+
+/**
+ * msm_gem_vm_create() - Create and initialize a &msm_gem_vm
+ * @drm: the drm device
+ * @mmu: the backing MMU objects handling mapping/unmapping
+ * @name: the name of the VM
+ * @va_start: the start offset of the VA space
+ * @va_size: the size of the VA space
+ * @managed: is it a kernel managed VM?
+ *
+ * In a kernel managed VM, the kernel handles address allocation, and only
+ * synchronous operations are supported. In a user managed VM, userspace
+ * handles virtual address allocation, and both async and sync operations
+ * are supported.
+ */
+struct drm_gpuvm *
+msm_gem_vm_create(struct drm_device *drm, struct msm_mmu *mmu, const char *name,
+ u64 va_start, u64 va_size, bool managed)
+{
+ /*
+ * We mostly want to use DRM_GPUVM_RESV_PROTECTED, except that
+ * makes drm_gpuvm_bo_evict() a no-op for extobjs (ie. we loose
+ * tracking that an extobj is evicted) :facepalm:
+ */
+ enum drm_gpuvm_flags flags = 0;
+ struct msm_gem_vm *vm;
+ struct drm_gem_object *dummy_gem;
+ int ret = 0;
if (IS_ERR(mmu))
return ERR_CAST(mmu);
- aspace = kzalloc(sizeof(*aspace), GFP_KERNEL);
- if (!aspace)
+ vm = kzalloc(sizeof(*vm), GFP_KERNEL);
+ if (!vm)
return ERR_PTR(-ENOMEM);
- spin_lock_init(&aspace->lock);
- aspace->name = name;
- aspace->mmu = mmu;
- aspace->va_start = va_start;
- aspace->va_size = size;
+ dummy_gem = drm_gpuvm_resv_object_alloc(drm);
+ if (!dummy_gem) {
+ ret = -ENOMEM;
+ goto err_free_vm;
+ }
+
+ if (!managed) {
+ struct drm_sched_init_args args = {
+ .ops = &msm_vm_bind_ops,
+ .num_rqs = 1,
+ .credit_limit = 1,
+ .timeout = MAX_SCHEDULE_TIMEOUT,
+ .name = "msm-vm-bind",
+ .dev = drm->dev,
+ };
+
+ ret = drm_sched_init(&vm->sched, &args);
+ if (ret)
+ goto err_free_dummy;
+
+ init_waitqueue_head(&vm->prealloc_throttle.wait);
+ }
- drm_mm_init(&aspace->mm, va_start, size);
+ drm_gpuvm_init(&vm->base, name, flags, drm, dummy_gem,
+ va_start, va_size, 0, 0, &msm_gpuvm_ops);
+ drm_gem_object_put(dummy_gem);
- kref_init(&aspace->kref);
+ vm->mmu = mmu;
+ mutex_init(&vm->mmu_lock);
+ vm->managed = managed;
- return aspace;
+ drm_mm_init(&vm->mm, va_start, va_size);
+
+ /*
+ * We don't really need vm log for kernel managed VMs, as the kernel
+ * is responsible for ensuring that GEM objs are mapped if they are
+ * used by a submit. Furthermore we piggyback on mmu_lock to serialize
+ * access to the log.
+ *
+ * Limit the max log_shift to 8 to prevent userspace from asking us
+ * for an unreasonable log size.
+ */
+ if (!managed)
+ vm->log_shift = MIN(vm_log_shift, 8);
+
+ if (vm->log_shift) {
+ vm->log = kmalloc_array(1 << vm->log_shift, sizeof(vm->log[0]),
+ GFP_KERNEL | __GFP_ZERO);
+ }
+
+ return &vm->base;
+
+err_free_dummy:
+ drm_gem_object_put(dummy_gem);
+
+err_free_vm:
+ kfree(vm);
+ return ERR_PTR(ret);
+}
+
+/**
+ * msm_gem_vm_close() - Close a VM
+ * @gpuvm: The VM to close
+ *
+ * Called when the drm device file is closed, to tear down VM related resources
+ * (which will drop refcounts to GEM objects that were still mapped into the
+ * VM at the time).
+ */
+void
+msm_gem_vm_close(struct drm_gpuvm *gpuvm)
+{
+ struct msm_gem_vm *vm = to_msm_vm(gpuvm);
+ struct drm_gpuva *vma, *tmp;
+ struct drm_exec exec;
+
+ /*
+ * For kernel managed VMs, the VMAs are torn down when the handle is
+ * closed, so nothing more to do.
+ */
+ if (vm->managed)
+ return;
+
+ if (vm->last_fence)
+ dma_fence_wait(vm->last_fence, false);
+
+ /* Kill the scheduler now, so we aren't racing with it for cleanup: */
+ drm_sched_stop(&vm->sched, NULL);
+ drm_sched_fini(&vm->sched);
+
+ /* Tear down any remaining mappings: */
+ drm_exec_init(&exec, 0, 2);
+ drm_exec_until_all_locked (&exec) {
+ drm_exec_lock_obj(&exec, drm_gpuvm_resv_obj(gpuvm));
+ drm_exec_retry_on_contention(&exec);
+
+ drm_gpuvm_for_each_va_safe (vma, tmp, gpuvm) {
+ struct drm_gem_object *obj = vma->gem.obj;
+
+ /*
+ * MSM_BO_NO_SHARE objects share the same resv as the
+ * VM, in which case the obj is already locked:
+ */
+ if (obj && (obj->resv == drm_gpuvm_resv(gpuvm)))
+ obj = NULL;
+
+ if (obj) {
+ drm_exec_lock_obj(&exec, obj);
+ drm_exec_retry_on_contention(&exec);
+ }
+
+ msm_gem_vma_unmap(vma, "close");
+ msm_gem_vma_close(vma);
+
+ if (obj) {
+ drm_exec_unlock_obj(&exec, obj);
+ }
+ }
+ }
+ drm_exec_fini(&exec);
+}
+
+
+static struct msm_vm_bind_job *
+vm_bind_job_create(struct drm_device *dev, struct drm_file *file,
+ struct msm_gpu_submitqueue *queue, uint32_t nr_ops)
+{
+ struct msm_vm_bind_job *job;
+ uint64_t sz;
+ int ret;
+
+ sz = struct_size(job, ops, nr_ops);
+
+ if (sz > SIZE_MAX)
+ return ERR_PTR(-ENOMEM);
+
+ job = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
+ if (!job)
+ return ERR_PTR(-ENOMEM);
+
+ ret = drm_sched_job_init(&job->base, queue->entity, 1, queue,
+ file->client_id);
+ if (ret) {
+ kfree(job);
+ return ERR_PTR(ret);
+ }
+
+ job->vm = msm_context_vm(dev, queue->ctx);
+ job->queue = queue;
+ INIT_LIST_HEAD(&job->vm_ops);
+
+ return job;
+}
+
+static bool invalid_alignment(uint64_t addr)
+{
+ /*
+ * Technically this is about GPU alignment, not CPU alignment. But
+ * I've not seen any qcom SoC where the SMMU does not support the
+ * CPU's smallest page size.
+ */
+ return !PAGE_ALIGNED(addr);
+}
+
+static int
+lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op)
+{
+ struct drm_device *dev = job->vm->drm;
+ int i = job->nr_ops++;
+ int ret = 0;
+
+ job->ops[i].op = op->op;
+ job->ops[i].handle = op->handle;
+ job->ops[i].obj_offset = op->obj_offset;
+ job->ops[i].iova = op->iova;
+ job->ops[i].range = op->range;
+ job->ops[i].flags = op->flags;
+
+ if (op->flags & ~MSM_VM_BIND_OP_FLAGS)
+ ret = UERR(EINVAL, dev, "invalid flags: %x\n", op->flags);
+
+ if (invalid_alignment(op->iova))
+ ret = UERR(EINVAL, dev, "invalid address: %016llx\n", op->iova);
+
+ if (invalid_alignment(op->obj_offset))
+ ret = UERR(EINVAL, dev, "invalid bo_offset: %016llx\n", op->obj_offset);
+
+ if (invalid_alignment(op->range))
+ ret = UERR(EINVAL, dev, "invalid range: %016llx\n", op->range);
+
+ if (!drm_gpuvm_range_valid(job->vm, op->iova, op->range))
+ ret = UERR(EINVAL, dev, "invalid range: %016llx, %016llx\n", op->iova, op->range);
+
+ /*
+ * MAP must specify a valid handle. But the handle MBZ for
+ * UNMAP or MAP_NULL.
+ */
+ if (op->op == MSM_VM_BIND_OP_MAP) {
+ if (!op->handle)
+ ret = UERR(EINVAL, dev, "invalid handle\n");
+ } else if (op->handle) {
+ ret = UERR(EINVAL, dev, "handle must be zero\n");
+ }
+
+ switch (op->op) {
+ case MSM_VM_BIND_OP_MAP:
+ case MSM_VM_BIND_OP_MAP_NULL:
+ case MSM_VM_BIND_OP_UNMAP:
+ break;
+ default:
+ ret = UERR(EINVAL, dev, "invalid op: %u\n", op->op);
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * ioctl parsing, parameter validation, and GEM handle lookup
+ */
+static int
+vm_bind_job_lookup_ops(struct msm_vm_bind_job *job, struct drm_msm_vm_bind *args,
+ struct drm_file *file, int *nr_bos)
+{
+ struct drm_device *dev = job->vm->drm;
+ int ret = 0;
+ int cnt = 0;
+ int i = -1;
+
+ if (args->nr_ops == 1) {
+ /* Single op case, the op is inlined: */
+ ret = lookup_op(job, &args->op);
+ } else {
+ for (unsigned i = 0; i < args->nr_ops; i++) {
+ struct drm_msm_vm_bind_op op;
+ void __user *userptr =
+ u64_to_user_ptr(args->ops + (i * sizeof(op)));
+
+ /* make sure we don't have garbage flags, in case we hit
+ * error path before flags is initialized:
+ */
+ job->ops[i].flags = 0;
+
+ if (copy_from_user(&op, userptr, sizeof(op))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ ret = lookup_op(job, &op);
+ if (ret)
+ break;
+ }
+ }
+
+ if (ret) {
+ job->nr_ops = 0;
+ goto out;
+ }
+
+ spin_lock(&file->table_lock);
+
+ for (i = 0; i < args->nr_ops; i++) {
+ struct msm_vm_bind_op *op = &job->ops[i];
+ struct drm_gem_object *obj;
+
+ if (!op->handle) {
+ op->obj = NULL;
+ continue;
+ }
+
+ /*
+ * normally use drm_gem_object_lookup(), but for bulk lookup
+ * all under single table_lock just hit object_idr directly:
+ */
+ obj = idr_find(&file->object_idr, op->handle);
+ if (!obj) {
+ ret = UERR(EINVAL, dev, "invalid handle %u at index %u\n", op->handle, i);
+ goto out_unlock;
+ }
+
+ drm_gem_object_get(obj);
+
+ op->obj = obj;
+ cnt++;
+
+ if ((op->range + op->obj_offset) > obj->size) {
+ ret = UERR(EINVAL, dev, "invalid range: %016llx + %016llx > %016zx\n",
+ op->range, op->obj_offset, obj->size);
+ goto out_unlock;
+ }
+ }
+
+ *nr_bos = cnt;
+
+out_unlock:
+ spin_unlock(&file->table_lock);
+
+ if (ret) {
+ for (; i >= 0; i--) {
+ struct msm_vm_bind_op *op = &job->ops[i];
+
+ if (!op->obj)
+ continue;
+
+ drm_gem_object_put(op->obj);
+ op->obj = NULL;
+ }
+ }
+out:
+ return ret;
+}
+
+static void
+prealloc_count(struct msm_vm_bind_job *job,
+ struct msm_vm_bind_op *first,
+ struct msm_vm_bind_op *last)
+{
+ struct msm_mmu *mmu = to_msm_vm(job->vm)->mmu;
+
+ if (!first)
+ return;
+
+ uint64_t start_iova = first->iova;
+ uint64_t end_iova = last->iova + last->range;
+
+ mmu->funcs->prealloc_count(mmu, &job->prealloc, start_iova, end_iova - start_iova);
+}
+
+static bool
+ops_are_same_pte(struct msm_vm_bind_op *first, struct msm_vm_bind_op *next)
+{
+ /*
+ * Last level pte covers 2MB.. so we should merge two ops, from
+ * the PoV of figuring out how much pgtable pages to pre-allocate
+ * if they land in the same 2MB range:
+ */
+ uint64_t pte_mask = ~(SZ_2M - 1);
+ return ((first->iova + first->range) & pte_mask) == (next->iova & pte_mask);
+}
+
+/*
+ * Determine the amount of memory to prealloc for pgtables. For sparse images,
+ * in particular, userspace plays some tricks with the order of page mappings
+ * to get the desired swizzle pattern, resulting in a large # of tiny MAP ops.
+ * So detect when multiple MAP operations are physically contiguous, and count
+ * them as a single mapping. Otherwise the prealloc_count() will not realize
+ * they can share pagetable pages and vastly overcount.
+ */
+static int
+vm_bind_prealloc_count(struct msm_vm_bind_job *job)
+{
+ struct msm_vm_bind_op *first = NULL, *last = NULL;
+ struct msm_gem_vm *vm = to_msm_vm(job->vm);
+ int ret;
+
+ for (int i = 0; i < job->nr_ops; i++) {
+ struct msm_vm_bind_op *op = &job->ops[i];
+
+ /* We only care about MAP/MAP_NULL: */
+ if (op->op == MSM_VM_BIND_OP_UNMAP)
+ continue;
+
+ /*
+ * If op is contiguous with last in the current range, then
+ * it becomes the new last in the range and we continue
+ * looping:
+ */
+ if (last && ops_are_same_pte(last, op)) {
+ last = op;
+ continue;
+ }
+
+ /*
+ * If op is not contiguous with the current range, flush
+ * the current range and start anew:
+ */
+ prealloc_count(job, first, last);
+ first = last = op;
+ }
+
+ /* Flush the remaining range: */
+ prealloc_count(job, first, last);
+
+ /*
+ * Now that we know the needed amount to pre-alloc, throttle on pending
+ * VM_BIND jobs if we already have too much pre-alloc memory in flight
+ */
+ ret = wait_event_interruptible(
+ vm->prealloc_throttle.wait,
+ atomic_read(&vm->prealloc_throttle.in_flight) <= 1024);
+ if (ret)
+ return ret;
+
+ atomic_add(job->prealloc.count, &vm->prealloc_throttle.in_flight);
+
+ return 0;
+}
+
+/*
+ * Lock VM and GEM objects
+ */
+static int
+vm_bind_job_lock_objects(struct msm_vm_bind_job *job, struct drm_exec *exec)
+{
+ int ret;
+
+ /* Lock VM and objects: */
+ drm_exec_until_all_locked (exec) {
+ ret = drm_exec_lock_obj(exec, drm_gpuvm_resv_obj(job->vm));
+ drm_exec_retry_on_contention(exec);
+ if (ret)
+ return ret;
+
+ for (unsigned i = 0; i < job->nr_ops; i++) {
+ const struct msm_vm_bind_op *op = &job->ops[i];
+
+ switch (op->op) {
+ case MSM_VM_BIND_OP_UNMAP:
+ ret = drm_gpuvm_sm_unmap_exec_lock(job->vm, exec,
+ op->iova,
+ op->obj_offset);
+ break;
+ case MSM_VM_BIND_OP_MAP:
+ case MSM_VM_BIND_OP_MAP_NULL: {
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = op->iova,
+ .map.va.range = op->range,
+ .map.gem.obj = op->obj,
+ .map.gem.offset = op->obj_offset,
+ };
+
+ ret = drm_gpuvm_sm_map_exec_lock(job->vm, exec, 1, &map_req);
+ break;
+ }
+ default:
+ /*
+ * lookup_op() should have already thrown an error for
+ * invalid ops
+ */
+ WARN_ON("unreachable");
+ }
+
+ drm_exec_retry_on_contention(exec);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Pin GEM objects, ensuring that we have backing pages. Pinning will move
+ * the object to the pinned LRU so that the shrinker knows to first consider
+ * other objects for evicting.
+ */
+static int
+vm_bind_job_pin_objects(struct msm_vm_bind_job *job)
+{
+ struct drm_gem_object *obj;
+
+ /*
+ * First loop, before holding the LRU lock, avoids holding the
+ * LRU lock while calling msm_gem_pin_vma_locked (which could
+ * trigger get_pages())
+ */
+ job_foreach_bo (obj, job) {
+ struct page **pages;
+
+ pages = msm_gem_get_pages_locked(obj, MSM_MADV_WILLNEED);
+ if (IS_ERR(pages))
+ return PTR_ERR(pages);
+ }
+
+ struct msm_drm_private *priv = job->vm->drm->dev_private;
+
+ /*
+ * A second loop while holding the LRU lock (a) avoids acquiring/dropping
+ * the LRU lock for each individual bo, while (b) avoiding holding the
+ * LRU lock while calling msm_gem_pin_vma_locked() (which could trigger
+ * get_pages() which could trigger reclaim.. and if we held the LRU lock
+ * could trigger deadlock with the shrinker).
+ */
+ mutex_lock(&priv->lru.lock);
+ job_foreach_bo (obj, job)
+ msm_gem_pin_obj_locked(obj);
+ mutex_unlock(&priv->lru.lock);
+
+ job->bos_pinned = true;
+
+ return 0;
+}
+
+/*
+ * Unpin GEM objects. Normally this is done after the bind job is run.
+ */
+static void
+vm_bind_job_unpin_objects(struct msm_vm_bind_job *job)
+{
+ struct drm_gem_object *obj;
+
+ if (!job->bos_pinned)
+ return;
+
+ job_foreach_bo (obj, job)
+ msm_gem_unpin_locked(obj);
+
+ job->bos_pinned = false;
+}
+
+/*
+ * Pre-allocate pgtable memory, and translate the VM bind requests into a
+ * sequence of pgtable updates to be applied asynchronously.
+ */
+static int
+vm_bind_job_prepare(struct msm_vm_bind_job *job)
+{
+ struct msm_gem_vm *vm = to_msm_vm(job->vm);
+ struct msm_mmu *mmu = vm->mmu;
+ int ret;
+
+ ret = mmu->funcs->prealloc_allocate(mmu, &job->prealloc);
+ if (ret)
+ return ret;
+
+ for (unsigned i = 0; i < job->nr_ops; i++) {
+ const struct msm_vm_bind_op *op = &job->ops[i];
+ struct op_arg arg = {
+ .job = job,
+ .op = op,
+ };
+
+ switch (op->op) {
+ case MSM_VM_BIND_OP_UNMAP:
+ ret = drm_gpuvm_sm_unmap(job->vm, &arg, op->iova,
+ op->range);
+ break;
+ case MSM_VM_BIND_OP_MAP:
+ if (op->flags & MSM_VM_BIND_OP_DUMP)
+ arg.flags |= MSM_VMA_DUMP;
+ fallthrough;
+ case MSM_VM_BIND_OP_MAP_NULL: {
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = op->iova,
+ .map.va.range = op->range,
+ .map.gem.obj = op->obj,
+ .map.gem.offset = op->obj_offset,
+ };
+
+ ret = drm_gpuvm_sm_map(job->vm, &arg, &map_req);
+ break;
+ }
+ default:
+ /*
+ * lookup_op() should have already thrown an error for
+ * invalid ops
+ */
+ BUG_ON("unreachable");
+ }
+
+ if (ret) {
+ /*
+ * If we've already started modifying the vm, we can't
+ * adequetly describe to userspace the intermediate
+ * state the vm is in. So throw up our hands!
+ */
+ if (i > 0)
+ msm_gem_vm_unusable(job->vm);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Attach fences to the GEM objects being bound. This will signify to
+ * the shrinker that they are busy even after dropping the locks (ie.
+ * drm_exec_fini())
+ */
+static void
+vm_bind_job_attach_fences(struct msm_vm_bind_job *job)
+{
+ for (unsigned i = 0; i < job->nr_ops; i++) {
+ struct drm_gem_object *obj = job->ops[i].obj;
+
+ if (!obj)
+ continue;
+
+ dma_resv_add_fence(obj->resv, job->fence,
+ DMA_RESV_USAGE_KERNEL);
+ }
+}
+
+int
+msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct drm_msm_vm_bind *args = data;
+ struct msm_context *ctx = file->driver_priv;
+ struct msm_vm_bind_job *job = NULL;
+ struct msm_gpu *gpu = priv->gpu;
+ struct msm_gpu_submitqueue *queue;
+ struct msm_syncobj_post_dep *post_deps = NULL;
+ struct drm_syncobj **syncobjs_to_reset = NULL;
+ struct sync_file *sync_file = NULL;
+ struct dma_fence *fence;
+ int out_fence_fd = -1;
+ int ret, nr_bos = 0;
+ unsigned i;
+
+ if (!gpu)
+ return -ENXIO;
+
+ /*
+ * Maybe we could allow just UNMAP ops? OTOH userspace should just
+ * immediately close the device file and all will be torn down.
+ */
+ if (to_msm_vm(ctx->vm)->unusable)
+ return UERR(EPIPE, dev, "context is unusable");
+
+ /*
+ * Technically, you cannot create a VM_BIND submitqueue in the first
+ * place, if you haven't opted in to VM_BIND context. But it is
+ * cleaner / less confusing, to check this case directly.
+ */
+ if (!msm_context_is_vmbind(ctx))
+ return UERR(EINVAL, dev, "context does not support vmbind");
+
+ if (args->flags & ~MSM_VM_BIND_FLAGS)
+ return UERR(EINVAL, dev, "invalid flags");
+
+ queue = msm_submitqueue_get(ctx, args->queue_id);
+ if (!queue)
+ return -ENOENT;
+
+ if (!(queue->flags & MSM_SUBMITQUEUE_VM_BIND)) {
+ ret = UERR(EINVAL, dev, "Invalid queue type");
+ goto out_post_unlock;
+ }
+
+ if (args->flags & MSM_VM_BIND_FENCE_FD_OUT) {
+ out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
+ if (out_fence_fd < 0) {
+ ret = out_fence_fd;
+ goto out_post_unlock;
+ }
+ }
+
+ job = vm_bind_job_create(dev, file, queue, args->nr_ops);
+ if (IS_ERR(job)) {
+ ret = PTR_ERR(job);
+ goto out_post_unlock;
+ }
+
+ ret = mutex_lock_interruptible(&queue->lock);
+ if (ret)
+ goto out_post_unlock;
+
+ if (args->flags & MSM_VM_BIND_FENCE_FD_IN) {
+ struct dma_fence *in_fence;
+
+ in_fence = sync_file_get_fence(args->fence_fd);
+
+ if (!in_fence) {
+ ret = UERR(EINVAL, dev, "invalid in-fence");
+ goto out_unlock;
+ }
+
+ ret = drm_sched_job_add_dependency(&job->base, in_fence);
+ if (ret)
+ goto out_unlock;
+ }
+
+ if (args->in_syncobjs > 0) {
+ syncobjs_to_reset = msm_syncobj_parse_deps(dev, &job->base,
+ file, args->in_syncobjs,
+ args->nr_in_syncobjs,
+ args->syncobj_stride);
+ if (IS_ERR(syncobjs_to_reset)) {
+ ret = PTR_ERR(syncobjs_to_reset);
+ goto out_unlock;
+ }
+ }
+
+ if (args->out_syncobjs > 0) {
+ post_deps = msm_syncobj_parse_post_deps(dev, file,
+ args->out_syncobjs,
+ args->nr_out_syncobjs,
+ args->syncobj_stride);
+ if (IS_ERR(post_deps)) {
+ ret = PTR_ERR(post_deps);
+ goto out_unlock;
+ }
+ }
+
+ ret = vm_bind_job_lookup_ops(job, args, file, &nr_bos);
+ if (ret)
+ goto out_unlock;
+
+ ret = vm_bind_prealloc_count(job);
+ if (ret)
+ goto out_unlock;
+
+ struct drm_exec exec;
+ unsigned flags = DRM_EXEC_IGNORE_DUPLICATES | DRM_EXEC_INTERRUPTIBLE_WAIT;
+ drm_exec_init(&exec, flags, nr_bos + 1);
+
+ ret = vm_bind_job_lock_objects(job, &exec);
+ if (ret)
+ goto out;
+
+ ret = vm_bind_job_pin_objects(job);
+ if (ret)
+ goto out;
+
+ ret = vm_bind_job_prepare(job);
+ if (ret)
+ goto out;
+
+ drm_sched_job_arm(&job->base);
+
+ job->fence = dma_fence_get(&job->base.s_fence->finished);
+
+ if (args->flags & MSM_VM_BIND_FENCE_FD_OUT) {
+ sync_file = sync_file_create(job->fence);
+ if (!sync_file)
+ ret = -ENOMEM;
+ }
+
+ if (ret)
+ goto out;
+
+ vm_bind_job_attach_fences(job);
+
+ /*
+ * The job can be free'd (and fence unref'd) at any point after
+ * drm_sched_entity_push_job(), so we need to hold our own ref
+ */
+ fence = dma_fence_get(job->fence);
+
+ drm_sched_entity_push_job(&job->base);
+
+ msm_syncobj_reset(syncobjs_to_reset, args->nr_in_syncobjs);
+ msm_syncobj_process_post_deps(post_deps, args->nr_out_syncobjs, fence);
+
+ dma_fence_put(fence);
+
+out:
+ if (ret)
+ vm_bind_job_unpin_objects(job);
+
+ drm_exec_fini(&exec);
+out_unlock:
+ mutex_unlock(&queue->lock);
+out_post_unlock:
+ if (ret) {
+ if (out_fence_fd >= 0)
+ put_unused_fd(out_fence_fd);
+ if (sync_file)
+ fput(sync_file->file);
+ } else if (sync_file) {
+ fd_install(out_fence_fd, sync_file->file);
+ args->fence_fd = out_fence_fd;
+ }
+
+ if (!IS_ERR_OR_NULL(job)) {
+ if (ret)
+ msm_vma_job_free(&job->base);
+ } else {
+ /*
+ * If the submit hasn't yet taken ownership of the queue
+ * then we need to drop the reference ourself:
+ */
+ msm_submitqueue_put(queue);
+ }
+
+ if (!IS_ERR_OR_NULL(post_deps)) {
+ for (i = 0; i < args->nr_out_syncobjs; ++i) {
+ kfree(post_deps[i].chain);
+ drm_syncobj_put(post_deps[i].syncobj);
+ }
+ kfree(post_deps);
+ }
+
+ if (!IS_ERR_OR_NULL(syncobjs_to_reset)) {
+ for (i = 0; i < args->nr_in_syncobjs; ++i) {
+ if (syncobjs_to_reset[i])
+ drm_syncobj_put(syncobjs_to_reset[i]);
+ }
+ kfree(syncobjs_to_reset);
+ }
+
+ return ret;
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 197871fdf508..17759abc46d7 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -148,7 +148,7 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu)
return 0;
}
-void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_file_private *ctx,
+void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_context *ctx,
struct drm_printer *p)
{
drm_printf(p, "drm-engine-gpu:\t%llu ns\n", ctx->elapsed_ns);
@@ -219,13 +219,14 @@ static void msm_gpu_devcoredump_free(void *data)
}
static void msm_gpu_crashstate_get_bo(struct msm_gpu_state *state,
- struct drm_gem_object *obj, u64 iova, bool full)
+ struct drm_gem_object *obj, u64 iova,
+ bool full, size_t offset, size_t size)
{
struct msm_gpu_state_bo *state_bo = &state->bos[state->nr_bos];
struct msm_gem_object *msm_obj = to_msm_bo(obj);
/* Don't record write only objects */
- state_bo->size = obj->size;
+ state_bo->size = size;
state_bo->flags = msm_obj->flags;
state_bo->iova = iova;
@@ -236,28 +237,129 @@ static void msm_gpu_crashstate_get_bo(struct msm_gpu_state *state,
if (full) {
void *ptr;
- state_bo->data = kvmalloc(obj->size, GFP_KERNEL);
+ state_bo->data = kvmalloc(size, GFP_KERNEL);
if (!state_bo->data)
goto out;
- msm_gem_lock(obj);
ptr = msm_gem_get_vaddr_active(obj);
- msm_gem_unlock(obj);
if (IS_ERR(ptr)) {
kvfree(state_bo->data);
state_bo->data = NULL;
goto out;
}
- memcpy(state_bo->data, ptr, obj->size);
- msm_gem_put_vaddr(obj);
+ memcpy(state_bo->data, ptr + offset, size);
+ msm_gem_put_vaddr_locked(obj);
}
out:
state->nr_bos++;
}
+static void crashstate_get_bos(struct msm_gpu_state *state, struct msm_gem_submit *submit)
+{
+ extern bool rd_full;
+
+ if (msm_context_is_vmbind(submit->queue->ctx)) {
+ struct drm_exec exec;
+ struct drm_gpuva *vma;
+ unsigned cnt = 0;
+
+ drm_exec_init(&exec, DRM_EXEC_IGNORE_DUPLICATES, 0);
+ drm_exec_until_all_locked(&exec) {
+ cnt = 0;
+
+ drm_exec_lock_obj(&exec, drm_gpuvm_resv_obj(submit->vm));
+ drm_exec_retry_on_contention(&exec);
+
+ drm_gpuvm_for_each_va (vma, submit->vm) {
+ if (!vma->gem.obj)
+ continue;
+
+ cnt++;
+ drm_exec_lock_obj(&exec, vma->gem.obj);
+ drm_exec_retry_on_contention(&exec);
+ }
+
+ }
+
+ drm_gpuvm_for_each_va (vma, submit->vm)
+ cnt++;
+
+ state->bos = kcalloc(cnt, sizeof(struct msm_gpu_state_bo), GFP_KERNEL);
+
+ drm_gpuvm_for_each_va (vma, submit->vm) {
+ bool dump = rd_full || (vma->flags & MSM_VMA_DUMP);
+
+ /* Skip MAP_NULL/PRR VMAs: */
+ if (!vma->gem.obj)
+ continue;
+
+ msm_gpu_crashstate_get_bo(state, vma->gem.obj, vma->va.addr,
+ dump, vma->gem.offset, vma->va.range);
+ }
+
+ drm_exec_fini(&exec);
+ } else {
+ state->bos = kcalloc(submit->nr_bos,
+ sizeof(struct msm_gpu_state_bo), GFP_KERNEL);
+
+ for (int i = 0; state->bos && i < submit->nr_bos; i++) {
+ struct drm_gem_object *obj = submit->bos[i].obj;
+ bool dump = rd_full || (submit->bos[i].flags & MSM_SUBMIT_BO_DUMP);
+
+ msm_gem_lock(obj);
+ msm_gpu_crashstate_get_bo(state, obj, submit->bos[i].iova,
+ dump, 0, obj->size);
+ msm_gem_unlock(obj);
+ }
+ }
+}
+
+static void crashstate_get_vm_logs(struct msm_gpu_state *state, struct msm_gem_vm *vm)
+{
+ uint32_t vm_log_len = (1 << vm->log_shift);
+ uint32_t vm_log_mask = vm_log_len - 1;
+ int first;
+
+ /* Bail if no log, or empty log: */
+ if (!vm->log || !vm->log[0].op)
+ return;
+
+ mutex_lock(&vm->mmu_lock);
+
+ /*
+ * log_idx is the next entry to overwrite, meaning it is the oldest, or
+ * first, entry (other than the special case handled below where the
+ * log hasn't wrapped around yet)
+ */
+ first = vm->log_idx;
+
+ if (!vm->log[first].op) {
+ /*
+ * If the next log entry has not been written yet, then only
+ * entries 0 to idx-1 are valid (ie. we haven't wrapped around
+ * yet)
+ */
+ state->nr_vm_logs = MAX(0, first - 1);
+ first = 0;
+ } else {
+ state->nr_vm_logs = vm_log_len;
+ }
+
+ state->vm_logs = kmalloc_array(
+ state->nr_vm_logs, sizeof(vm->log[0]), GFP_KERNEL);
+ for (int i = 0; i < state->nr_vm_logs; i++) {
+ int idx = (i + first) & vm_log_mask;
+
+ state->vm_logs[i] = vm->log[idx];
+ }
+
+ mutex_unlock(&vm->mmu_lock);
+}
+
static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
- struct msm_gem_submit *submit, char *comm, char *cmd)
+ struct msm_gem_submit *submit, struct msm_gpu_fault_info *fault_info,
+ char *comm, char *cmd)
{
struct msm_gpu_state *state;
@@ -276,28 +378,21 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
/* Fill in the additional crash state information */
state->comm = kstrdup(comm, GFP_KERNEL);
state->cmd = kstrdup(cmd, GFP_KERNEL);
- state->fault_info = gpu->fault_info;
-
- if (submit) {
- int i;
-
- if (state->fault_info.ttbr0) {
- struct msm_gpu_fault_info *info = &state->fault_info;
- struct msm_mmu *mmu = submit->aspace->mmu;
+ if (fault_info)
+ state->fault_info = *fault_info;
- msm_iommu_pagetable_params(mmu, &info->pgtbl_ttbr0,
- &info->asid);
- msm_iommu_pagetable_walk(mmu, info->iova, info->ptes);
- }
+ if (submit && state->fault_info.ttbr0) {
+ struct msm_gpu_fault_info *info = &state->fault_info;
+ struct msm_mmu *mmu = to_msm_vm(submit->vm)->mmu;
- state->bos = kcalloc(submit->nr_bos,
- sizeof(struct msm_gpu_state_bo), GFP_KERNEL);
+ msm_iommu_pagetable_params(mmu, &info->pgtbl_ttbr0,
+ &info->asid);
+ msm_iommu_pagetable_walk(mmu, info->iova, info->ptes);
+ }
- for (i = 0; state->bos && i < submit->nr_bos; i++) {
- msm_gpu_crashstate_get_bo(state, submit->bos[i].obj,
- submit->bos[i].iova,
- should_dump(submit, i));
- }
+ if (submit) {
+ crashstate_get_vm_logs(state, to_msm_vm(submit->vm));
+ crashstate_get_bos(state, submit);
}
/* Set the active crash state to be dumped on failure */
@@ -308,7 +403,8 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
}
#else
static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
- struct msm_gem_submit *submit, char *comm, char *cmd)
+ struct msm_gem_submit *submit, struct msm_gpu_fault_info *fault_info,
+ char *comm, char *cmd)
{
}
#endif
@@ -339,7 +435,7 @@ static void retire_submits(struct msm_gpu *gpu);
static void get_comm_cmdline(struct msm_gem_submit *submit, char **comm, char **cmd)
{
- struct msm_file_private *ctx = submit->queue->ctx;
+ struct msm_context *ctx = submit->queue->ctx;
struct task_struct *task;
WARN_ON(!mutex_is_locked(&submit->gpu->lock));
@@ -369,6 +465,7 @@ static void recover_worker(struct kthread_work *work)
struct msm_gem_submit *submit;
struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu);
char *comm = NULL, *cmd = NULL;
+ struct task_struct *task;
int i;
mutex_lock(&gpu->lock);
@@ -386,8 +483,24 @@ static void recover_worker(struct kthread_work *work)
/* Increment the fault counts */
submit->queue->faults++;
- if (submit->aspace)
- submit->aspace->faults++;
+
+ task = get_pid_task(submit->pid, PIDTYPE_PID);
+ if (!task)
+ gpu->global_faults++;
+ else {
+ struct msm_gem_vm *vm = to_msm_vm(submit->vm);
+
+ vm->faults++;
+
+ /*
+ * If userspace has opted-in to VM_BIND (and therefore userspace
+ * management of the VM), faults mark the VM as unusable. This
+ * matches vulkan expectations (vulkan is the main target for
+ * VM_BIND).
+ */
+ if (!vm->managed)
+ msm_gem_vm_unusable(submit->vm);
+ }
get_comm_cmdline(submit, &comm, &cmd);
@@ -405,7 +518,7 @@ static void recover_worker(struct kthread_work *work)
/* Record the crash state */
pm_runtime_get_sync(&gpu->pdev->dev);
- msm_gpu_crashstate_capture(gpu, submit, comm, cmd);
+ msm_gpu_crashstate_capture(gpu, submit, NULL, comm, cmd);
kfree(cmd);
kfree(comm);
@@ -445,8 +558,15 @@ static void recover_worker(struct kthread_work *work)
unsigned long flags;
spin_lock_irqsave(&ring->submit_lock, flags);
- list_for_each_entry(submit, &ring->submits, node)
+ list_for_each_entry(submit, &ring->submits, node) {
+ /*
+ * If the submit uses an unusable vm make sure
+ * we don't actually run it
+ */
+ if (to_msm_vm(submit->vm)->unusable)
+ submit->nr_cmds = 0;
gpu->funcs->submit(gpu, submit);
+ }
spin_unlock_irqrestore(&ring->submit_lock, flags);
}
}
@@ -459,9 +579,8 @@ out_unlock:
msm_gpu_retire(gpu);
}
-static void fault_worker(struct kthread_work *work)
+void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_info *fault_info)
{
- struct msm_gpu *gpu = container_of(work, struct msm_gpu, fault_work);
struct msm_gem_submit *submit;
struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu);
char *comm = NULL, *cmd = NULL;
@@ -484,16 +603,13 @@ static void fault_worker(struct kthread_work *work)
/* Record the crash state */
pm_runtime_get_sync(&gpu->pdev->dev);
- msm_gpu_crashstate_capture(gpu, submit, comm, cmd);
+ msm_gpu_crashstate_capture(gpu, submit, fault_info, comm, cmd);
pm_runtime_put_sync(&gpu->pdev->dev);
kfree(cmd);
kfree(comm);
resume_smmu:
- memset(&gpu->fault_info, 0, sizeof(gpu->fault_info));
- gpu->aspace->mmu->funcs->resume_translation(gpu->aspace->mmu);
-
mutex_unlock(&gpu->lock);
}
@@ -829,10 +945,12 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu)
}
/* Return a new address space for a msm_drm_private instance */
-struct msm_gem_address_space *
-msm_gpu_create_private_address_space(struct msm_gpu *gpu, struct task_struct *task)
+struct drm_gpuvm *
+msm_gpu_create_private_vm(struct msm_gpu *gpu, struct task_struct *task,
+ bool kernel_managed)
{
- struct msm_gem_address_space *aspace = NULL;
+ struct drm_gpuvm *vm = NULL;
+
if (!gpu)
return NULL;
@@ -840,16 +958,16 @@ msm_gpu_create_private_address_space(struct msm_gpu *gpu, struct task_struct *ta
* If the target doesn't support private address spaces then return
* the global one
*/
- if (gpu->funcs->create_private_address_space) {
- aspace = gpu->funcs->create_private_address_space(gpu);
- if (!IS_ERR(aspace))
- aspace->pid = get_pid(task_pid(task));
+ if (gpu->funcs->create_private_vm) {
+ vm = gpu->funcs->create_private_vm(gpu, kernel_managed);
+ if (!IS_ERR(vm))
+ to_msm_vm(vm)->pid = get_pid(task_pid(task));
}
- if (IS_ERR_OR_NULL(aspace))
- aspace = msm_gem_address_space_get(gpu->aspace);
+ if (IS_ERR_OR_NULL(vm))
+ vm = drm_gpuvm_get(gpu->vm);
- return aspace;
+ return vm;
}
int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
@@ -882,7 +1000,6 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
init_waitqueue_head(&gpu->retire_event);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
- kthread_init_work(&gpu->fault_work, fault_worker);
priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
@@ -944,19 +1061,15 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
msm_devfreq_init(gpu);
-
- gpu->aspace = gpu->funcs->create_address_space(gpu, pdev);
-
- if (gpu->aspace == NULL)
- DRM_DEV_INFO(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name);
- else if (IS_ERR(gpu->aspace)) {
- ret = PTR_ERR(gpu->aspace);
+ gpu->vm = gpu->funcs->create_vm(gpu, pdev);
+ if (IS_ERR(gpu->vm)) {
+ ret = PTR_ERR(gpu->vm);
goto fail;
}
memptrs = msm_gem_kernel_new(drm,
sizeof(struct msm_rbmemptrs) * nr_rings,
- check_apriv(gpu, MSM_BO_WC), gpu->aspace, &gpu->memptrs_bo,
+ check_apriv(gpu, MSM_BO_WC), gpu->vm, &gpu->memptrs_bo,
&memptrs_iova);
if (IS_ERR(memptrs)) {
@@ -1000,7 +1113,7 @@ fail:
gpu->rb[i] = NULL;
}
- msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace);
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->vm);
platform_set_drvdata(pdev, NULL);
return ret;
@@ -1017,11 +1130,12 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
gpu->rb[i] = NULL;
}
- msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace);
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->vm);
- if (!IS_ERR_OR_NULL(gpu->aspace)) {
- gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu);
- msm_gem_address_space_put(gpu->aspace);
+ if (!IS_ERR_OR_NULL(gpu->vm)) {
+ struct msm_mmu *mmu = to_msm_vm(gpu->vm)->mmu;
+ mmu->funcs->detach(mmu);
+ drm_gpuvm_put(gpu->vm);
}
if (gpu->worker) {
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index e25009150579..a597f2bee30b 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -16,13 +16,15 @@
#include "msm_drv.h"
#include "msm_fence.h"
+#include "msm_gpu_trace.h"
#include "msm_ringbuffer.h"
#include "msm_gem.h"
struct msm_gem_submit;
+struct msm_gem_vm_log_entry;
struct msm_gpu_perfcntr;
struct msm_gpu_state;
-struct msm_file_private;
+struct msm_context;
struct msm_gpu_config {
const char *ioname;
@@ -44,9 +46,9 @@ struct msm_gpu_config {
* + z180_gpu
*/
struct msm_gpu_funcs {
- int (*get_param)(struct msm_gpu *gpu, struct msm_file_private *ctx,
+ int (*get_param)(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t *value, uint32_t *len);
- int (*set_param)(struct msm_gpu *gpu, struct msm_file_private *ctx,
+ int (*set_param)(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t value, uint32_t len);
int (*hw_init)(struct msm_gpu *gpu);
@@ -78,10 +80,8 @@ struct msm_gpu_funcs {
/* note: gpu_set_freq() can assume that we have been pm_resumed */
void (*gpu_set_freq)(struct msm_gpu *gpu, struct dev_pm_opp *opp,
bool suspended);
- struct msm_gem_address_space *(*create_address_space)
- (struct msm_gpu *gpu, struct platform_device *pdev);
- struct msm_gem_address_space *(*create_private_address_space)
- (struct msm_gpu *gpu);
+ struct drm_gpuvm *(*create_vm)(struct msm_gpu *gpu, struct platform_device *pdev);
+ struct drm_gpuvm *(*create_private_vm)(struct msm_gpu *gpu, bool kernel_managed);
uint32_t (*get_rptr)(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
/**
@@ -92,6 +92,7 @@ struct msm_gpu_funcs {
* for cmdstream that is buffered in this FIFO upstream of the CP fw.
*/
bool (*progress)(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
+ void (*sysprof_setup)(struct msm_gpu *gpu);
};
/* Additional state for iommu faults: */
@@ -236,7 +237,7 @@ struct msm_gpu {
void __iomem *mmio;
int irq;
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
/* Power Control: */
struct regulator *gpu_reg, *gpu_cx;
@@ -253,12 +254,6 @@ struct msm_gpu {
#define DRM_MSM_HANGCHECK_PROGRESS_RETRIES 3
struct timer_list hangcheck_timer;
- /* Fault info for most recent iova fault: */
- struct msm_gpu_fault_info fault_info;
-
- /* work for handling GPU ioval faults: */
- struct kthread_work fault_work;
-
/* work for handling GPU recovery: */
struct kthread_work recover_work;
@@ -347,26 +342,61 @@ struct msm_gpu_perfcntr {
#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_LOW - DRM_SCHED_PRIORITY_HIGH)
/**
- * struct msm_file_private - per-drm_file context
- *
- * @queuelock: synchronizes access to submitqueues list
- * @submitqueues: list of &msm_gpu_submitqueue created by userspace
- * @queueid: counter incremented each time a submitqueue is created,
- * used to assign &msm_gpu_submitqueue.id
- * @aspace: the per-process GPU address-space
- * @ref: reference count
- * @seqno: unique per process seqno
+ * struct msm_context - per-drm_file context
*/
-struct msm_file_private {
+struct msm_context {
+ /** @queuelock: synchronizes access to submitqueues list */
rwlock_t queuelock;
+
+ /** @submitqueues: list of &msm_gpu_submitqueue created by userspace */
struct list_head submitqueues;
+
+ /**
+ * @queueid:
+ *
+ * Counter incremented each time a submitqueue is created, used to
+ * assign &msm_gpu_submitqueue.id
+ */
int queueid;
- struct msm_gem_address_space *aspace;
+
+ /**
+ * @closed: The device file associated with this context has been closed.
+ *
+ * Once the device is closed, any submits that have not been written
+ * to the ring buffer are no-op'd.
+ */
+ bool closed;
+
+ /**
+ * @userspace_managed_vm:
+ *
+ * Has userspace opted-in to userspace managed VM (ie. VM_BIND) via
+ * MSM_PARAM_EN_VM_BIND?
+ */
+ bool userspace_managed_vm;
+
+ /**
+ * @vm:
+ *
+ * The per-process GPU address-space. Do not access directly, use
+ * msm_context_vm().
+ */
+ struct drm_gpuvm *vm;
+
+ /** @kref: the reference count */
struct kref ref;
+
+ /**
+ * @seqno:
+ *
+ * A unique per-process sequence number. Used to detect context
+ * switches, without relying on keeping a, potentially dangling,
+ * pointer to the previous context.
+ */
int seqno;
/**
- * sysprof:
+ * @sysprof:
*
* The value of MSM_PARAM_SYSPROF set by userspace. This is
* intended to be used by system profiling tools like Mesa's
@@ -384,21 +414,21 @@ struct msm_file_private {
int sysprof;
/**
- * comm: Overridden task comm, see MSM_PARAM_COMM
+ * @comm: Overridden task comm, see MSM_PARAM_COMM
*
* Accessed under msm_gpu::lock
*/
char *comm;
/**
- * cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE
+ * @cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE
*
* Accessed under msm_gpu::lock
*/
char *cmdline;
/**
- * elapsed:
+ * @elapsed:
*
* The total (cumulative) elapsed time GPU was busy with rendering
* from this context in ns.
@@ -406,7 +436,7 @@ struct msm_file_private {
uint64_t elapsed_ns;
/**
- * cycles:
+ * @cycles:
*
* The total (cumulative) GPU cycles elapsed attributed to this
* context.
@@ -414,7 +444,7 @@ struct msm_file_private {
uint64_t cycles;
/**
- * entities:
+ * @entities:
*
* Table of per-priority-level sched entities used by submitqueues
* associated with this &drm_file. Because some userspace apps
@@ -427,7 +457,7 @@ struct msm_file_private {
struct drm_sched_entity *entities[NR_SCHED_PRIORITIES * MSM_GPU_MAX_RINGS];
/**
- * ctx_mem:
+ * @ctx_mem:
*
* Total amount of memory of GEM buffers with handles attached for
* this context.
@@ -435,6 +465,24 @@ struct msm_file_private {
atomic64_t ctx_mem;
};
+struct drm_gpuvm *msm_context_vm(struct drm_device *dev, struct msm_context *ctx);
+
+/**
+ * msm_context_is_vm_bind() - has userspace opted in to VM_BIND?
+ *
+ * @ctx: the drm_file context
+ *
+ * See MSM_PARAM_EN_VM_BIND. If userspace is managing the VM, it can
+ * do sparse binding including having multiple, potentially partial,
+ * mappings in the VM. Therefore certain legacy uabi (ie. GET_IOVA,
+ * SET_IOVA) are rejected because they don't have a sensible meaning.
+ */
+static inline bool
+msm_context_is_vmbind(struct msm_context *ctx)
+{
+ return ctx->userspace_managed_vm;
+}
+
/**
* msm_gpu_convert_priority - Map userspace priority to ring # and sched priority
*
@@ -512,13 +560,16 @@ struct msm_gpu_submitqueue {
u32 ring_nr;
int faults;
uint32_t last_fence;
- struct msm_file_private *ctx;
+ struct msm_context *ctx;
struct list_head node;
struct idr fence_idr;
struct spinlock idr_lock;
struct mutex lock;
struct kref ref;
struct drm_sched_entity *entity;
+
+ /** @_vm_bind_entity: used for @entity pointer for VM_BIND queues */
+ struct drm_sched_entity _vm_bind_entity[0];
};
struct msm_gpu_state_bo {
@@ -555,22 +606,28 @@ struct msm_gpu_state {
struct msm_gpu_fault_info fault_info;
+ int nr_vm_logs;
+ struct msm_gem_vm_log_entry *vm_logs;
+
int nr_bos;
struct msm_gpu_state_bo *bos;
};
static inline void gpu_write(struct msm_gpu *gpu, u32 reg, u32 data)
{
+ trace_msm_gpu_regaccess(reg);
writel(data, gpu->mmio + (reg << 2));
}
static inline u32 gpu_read(struct msm_gpu *gpu, u32 reg)
{
+ trace_msm_gpu_regaccess(reg);
return readl(gpu->mmio + (reg << 2));
}
static inline void gpu_rmw(struct msm_gpu *gpu, u32 reg, u32 mask, u32 or)
{
+ trace_msm_gpu_regaccess(reg);
msm_rmw(gpu->mmio + (reg << 2), mask, or);
}
@@ -592,7 +649,9 @@ static inline u64 gpu_read64(struct msm_gpu *gpu, u32 reg)
* when the lo is read, so make sure to read the lo first to trigger
* that
*/
+ trace_msm_gpu_regaccess(reg);
val = (u64) readl(gpu->mmio + (reg << 2));
+ trace_msm_gpu_regaccess(reg+1);
val |= ((u64) readl(gpu->mmio + ((reg + 1) << 2)) << 32);
return val;
@@ -600,41 +659,42 @@ static inline u64 gpu_read64(struct msm_gpu *gpu, u32 reg)
static inline void gpu_write64(struct msm_gpu *gpu, u32 reg, u64 val)
{
+ trace_msm_gpu_regaccess(reg);
/* Why not a writeq here? Read the screed above */
writel(lower_32_bits(val), gpu->mmio + (reg << 2));
+ trace_msm_gpu_regaccess(reg+1);
writel(upper_32_bits(val), gpu->mmio + ((reg + 1) << 2));
}
int msm_gpu_pm_suspend(struct msm_gpu *gpu);
int msm_gpu_pm_resume(struct msm_gpu *gpu);
-void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_file_private *ctx,
+void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_context *ctx,
struct drm_printer *p);
-int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx);
-struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
+int msm_submitqueue_init(struct drm_device *drm, struct msm_context *ctx);
+struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_context *ctx,
u32 id);
int msm_submitqueue_create(struct drm_device *drm,
- struct msm_file_private *ctx,
+ struct msm_context *ctx,
u32 prio, u32 flags, u32 *id);
-int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
+int msm_submitqueue_query(struct drm_device *drm, struct msm_context *ctx,
struct drm_msm_submitqueue_query *args);
-int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id);
-void msm_submitqueue_close(struct msm_file_private *ctx);
+int msm_submitqueue_remove(struct msm_context *ctx, u32 id);
+void msm_submitqueue_close(struct msm_context *ctx);
void msm_submitqueue_destroy(struct kref *kref);
-int msm_file_private_set_sysprof(struct msm_file_private *ctx,
- struct msm_gpu *gpu, int sysprof);
-void __msm_file_private_destroy(struct kref *kref);
+int msm_context_set_sysprof(struct msm_context *ctx, struct msm_gpu *gpu, int sysprof);
+void __msm_context_destroy(struct kref *kref);
-static inline void msm_file_private_put(struct msm_file_private *ctx)
+static inline void msm_context_put(struct msm_context *ctx)
{
- kref_put(&ctx->ref, __msm_file_private_destroy);
+ kref_put(&ctx->ref, __msm_context_destroy);
}
-static inline struct msm_file_private *msm_file_private_get(
- struct msm_file_private *ctx)
+static inline struct msm_context *msm_context_get(
+ struct msm_context *ctx)
{
kref_get(&ctx->ref);
return ctx;
@@ -662,12 +722,14 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs,
const char *name, struct msm_gpu_config *config);
-struct msm_gem_address_space *
-msm_gpu_create_private_address_space(struct msm_gpu *gpu, struct task_struct *task);
+struct drm_gpuvm *
+msm_gpu_create_private_vm(struct msm_gpu *gpu, struct task_struct *task,
+ bool kernel_managed);
void msm_gpu_cleanup(struct msm_gpu *gpu);
struct msm_gpu *adreno_load_gpu(struct drm_device *dev);
+bool adreno_has_gpu(struct device_node *node);
void __init adreno_register(void);
void __exit adreno_unregister(void);
@@ -705,6 +767,8 @@ static inline void msm_gpu_crashstate_put(struct msm_gpu *gpu)
mutex_unlock(&gpu->lock);
}
+void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_info *fault_info);
+
/*
* Simple macro to semi-cleanly add the MAP_PRIV flag for targets that can
* support expanded privileges
diff --git a/drivers/gpu/drm/msm/msm_gpu_trace.h b/drivers/gpu/drm/msm/msm_gpu_trace.h
index 7f863282db0d..5417f8d389a3 100644
--- a/drivers/gpu/drm/msm/msm_gpu_trace.h
+++ b/drivers/gpu/drm/msm/msm_gpu_trace.h
@@ -205,6 +205,32 @@ TRACE_EVENT(msm_gpu_preemption_irq,
TP_printk("preempted to %u", __entry->ring_id)
);
+TRACE_EVENT(msm_mmu_prealloc_cleanup,
+ TP_PROTO(u32 count, u32 remaining),
+ TP_ARGS(count, remaining),
+ TP_STRUCT__entry(
+ __field(u32, count)
+ __field(u32, remaining)
+ ),
+ TP_fast_assign(
+ __entry->count = count;
+ __entry->remaining = remaining;
+ ),
+ TP_printk("count=%u, remaining=%u", __entry->count, __entry->remaining)
+);
+
+TRACE_EVENT(msm_gpu_regaccess,
+ TP_PROTO(u32 offset),
+ TP_ARGS(offset),
+ TP_STRUCT__entry(
+ __field(u32, offset)
+ ),
+ TP_fast_assign(
+ __entry->offset = offset;
+ ),
+ TP_printk("offset=0x%x", __entry->offset)
+);
+
#endif
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index fd73dcd3f30e..0e18619f96cb 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -6,13 +6,20 @@
#include <linux/adreno-smmu-priv.h>
#include <linux/io-pgtable.h>
+#include <linux/kmemleak.h>
#include "msm_drv.h"
+#include "msm_gpu_trace.h"
#include "msm_mmu.h"
struct msm_iommu {
struct msm_mmu base;
struct iommu_domain *domain;
- atomic_t pagetables;
+
+ struct mutex init_lock; /* protects pagetables counter and prr_page */
+ int pagetables;
+ struct page *prr_page;
+
+ struct kmem_cache *pt_cache;
};
#define to_msm_iommu(x) container_of(x, struct msm_iommu, base)
@@ -26,6 +33,9 @@ struct msm_iommu_pagetable {
unsigned long pgsize_bitmap; /* Bitmap of page sizes in use */
phys_addr_t ttbr;
u32 asid;
+
+ /** @root_page_table: Stores the root page table pointer. */
+ void *root_page_table;
};
static struct msm_iommu_pagetable *to_pagetable(struct msm_mmu *mmu)
{
@@ -93,15 +103,24 @@ static int msm_iommu_pagetable_unmap(struct msm_mmu *mmu, u64 iova,
{
struct msm_iommu_pagetable *pagetable = to_pagetable(mmu);
struct io_pgtable_ops *ops = pagetable->pgtbl_ops;
+ int ret = 0;
while (size) {
- size_t unmapped, pgsize, count;
+ size_t pgsize, count;
+ ssize_t unmapped;
pgsize = calc_pgsize(pagetable, iova, iova, size, &count);
unmapped = ops->unmap_pages(ops, iova, pgsize, count, NULL);
- if (!unmapped)
- break;
+ if (unmapped <= 0) {
+ ret = -EINVAL;
+ /*
+ * Continue attempting to unamp the remained of the
+ * range, so we don't end up with some dangling
+ * mapped pages
+ */
+ unmapped = PAGE_SIZE;
+ }
iova += unmapped;
size -= unmapped;
@@ -109,11 +128,42 @@ static int msm_iommu_pagetable_unmap(struct msm_mmu *mmu, u64 iova,
iommu_flush_iotlb_all(to_msm_iommu(pagetable->parent)->domain);
- return (size == 0) ? 0 : -EINVAL;
+ return ret;
+}
+
+static int msm_iommu_pagetable_map_prr(struct msm_mmu *mmu, u64 iova, size_t len, int prot)
+{
+ struct msm_iommu_pagetable *pagetable = to_pagetable(mmu);
+ struct io_pgtable_ops *ops = pagetable->pgtbl_ops;
+ struct msm_iommu *iommu = to_msm_iommu(pagetable->parent);
+ phys_addr_t phys = page_to_phys(iommu->prr_page);
+ u64 addr = iova;
+
+ while (len) {
+ size_t mapped = 0;
+ size_t size = PAGE_SIZE;
+ int ret;
+
+ ret = ops->map_pages(ops, addr, phys, size, 1, prot, GFP_KERNEL, &mapped);
+
+ /* map_pages could fail after mapping some of the pages,
+ * so update the counters before error handling.
+ */
+ addr += mapped;
+ len -= mapped;
+
+ if (ret) {
+ msm_iommu_pagetable_unmap(mmu, iova, addr - iova);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
}
static int msm_iommu_pagetable_map(struct msm_mmu *mmu, u64 iova,
- struct sg_table *sgt, size_t len, int prot)
+ struct sg_table *sgt, size_t off, size_t len,
+ int prot)
{
struct msm_iommu_pagetable *pagetable = to_pagetable(mmu);
struct io_pgtable_ops *ops = pagetable->pgtbl_ops;
@@ -121,10 +171,26 @@ static int msm_iommu_pagetable_map(struct msm_mmu *mmu, u64 iova,
u64 addr = iova;
unsigned int i;
+ if (!sgt)
+ return msm_iommu_pagetable_map_prr(mmu, iova, len, prot);
+
for_each_sgtable_sg(sgt, sg, i) {
size_t size = sg->length;
phys_addr_t phys = sg_phys(sg);
+ if (!len)
+ break;
+
+ if (size <= off) {
+ off -= size;
+ continue;
+ }
+
+ phys += off;
+ size -= off;
+ size = min_t(size_t, size, len);
+ off = 0;
+
while (size) {
size_t pgsize, count, mapped = 0;
int ret;
@@ -140,6 +206,7 @@ static int msm_iommu_pagetable_map(struct msm_mmu *mmu, u64 iova,
phys += mapped;
addr += mapped;
size -= mapped;
+ len -= mapped;
if (ret) {
msm_iommu_pagetable_unmap(mmu, iova, addr - iova);
@@ -162,9 +229,18 @@ static void msm_iommu_pagetable_destroy(struct msm_mmu *mmu)
* If this is the last attached pagetable for the parent,
* disable TTBR0 in the arm-smmu driver
*/
- if (atomic_dec_return(&iommu->pagetables) == 0)
+ mutex_lock(&iommu->init_lock);
+ if (--iommu->pagetables == 0) {
adreno_smmu->set_ttbr0_cfg(adreno_smmu->cookie, NULL);
+ if (adreno_smmu->set_prr_bit) {
+ adreno_smmu->set_prr_bit(adreno_smmu->cookie, false);
+ __free_page(iommu->prr_page);
+ iommu->prr_page = NULL;
+ }
+ }
+ mutex_unlock(&iommu->init_lock);
+
free_io_pgtable_ops(pagetable->pgtbl_ops);
kfree(pagetable);
}
@@ -217,7 +293,148 @@ msm_iommu_pagetable_walk(struct msm_mmu *mmu, unsigned long iova, uint64_t ptes[
return 0;
}
+static void
+msm_iommu_pagetable_prealloc_count(struct msm_mmu *mmu, struct msm_mmu_prealloc *p,
+ uint64_t iova, size_t len)
+{
+ u64 pt_count;
+
+ /*
+ * L1, L2 and L3 page tables.
+ *
+ * We could optimize L3 allocation by iterating over the sgt and merging
+ * 2M contiguous blocks, but it's simpler to over-provision and return
+ * the pages if they're not used.
+ *
+ * The first level descriptor (v8 / v7-lpae page table format) encodes
+ * 30 bits of address. The second level encodes 29. For the 3rd it is
+ * 39.
+ *
+ * https://developer.arm.com/documentation/ddi0406/c/System-Level-Architecture/Virtual-Memory-System-Architecture--VMSA-/Long-descriptor-translation-table-format/Long-descriptor-translation-table-format-descriptors?lang=en#BEIHEFFB
+ */
+ pt_count = ((ALIGN(iova + len, 1ull << 39) - ALIGN_DOWN(iova, 1ull << 39)) >> 39) +
+ ((ALIGN(iova + len, 1ull << 30) - ALIGN_DOWN(iova, 1ull << 30)) >> 30) +
+ ((ALIGN(iova + len, 1ull << 21) - ALIGN_DOWN(iova, 1ull << 21)) >> 21);
+
+ p->count += pt_count;
+}
+
+static struct kmem_cache *
+get_pt_cache(struct msm_mmu *mmu)
+{
+ struct msm_iommu_pagetable *pagetable = to_pagetable(mmu);
+ return to_msm_iommu(pagetable->parent)->pt_cache;
+}
+
+static int
+msm_iommu_pagetable_prealloc_allocate(struct msm_mmu *mmu, struct msm_mmu_prealloc *p)
+{
+ struct kmem_cache *pt_cache = get_pt_cache(mmu);
+ int ret;
+
+ p->pages = kvmalloc_array(p->count, sizeof(p->pages), GFP_KERNEL);
+ if (!p->pages)
+ return -ENOMEM;
+
+ ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, p->count, p->pages);
+ if (ret != p->count) {
+ p->count = ret;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void
+msm_iommu_pagetable_prealloc_cleanup(struct msm_mmu *mmu, struct msm_mmu_prealloc *p)
+{
+ struct kmem_cache *pt_cache = get_pt_cache(mmu);
+ uint32_t remaining_pt_count = p->count - p->ptr;
+
+ if (p->count > 0)
+ trace_msm_mmu_prealloc_cleanup(p->count, remaining_pt_count);
+
+ kmem_cache_free_bulk(pt_cache, remaining_pt_count, &p->pages[p->ptr]);
+ kvfree(p->pages);
+}
+
+/**
+ * alloc_pt() - Custom page table allocator
+ * @cookie: Cookie passed at page table allocation time.
+ * @size: Size of the page table. This size should be fixed,
+ * and determined at creation time based on the granule size.
+ * @gfp: GFP flags.
+ *
+ * We want a custom allocator so we can use a cache for page table
+ * allocations and amortize the cost of the over-reservation that's
+ * done to allow asynchronous VM operations.
+ *
+ * Return: non-NULL on success, NULL if the allocation failed for any
+ * reason.
+ */
+static void *
+msm_iommu_pagetable_alloc_pt(void *cookie, size_t size, gfp_t gfp)
+{
+ struct msm_iommu_pagetable *pagetable = cookie;
+ struct msm_mmu_prealloc *p = pagetable->base.prealloc;
+ void *page;
+
+ /* Allocation of the root page table happening during init. */
+ if (unlikely(!pagetable->root_page_table)) {
+ struct page *p;
+
+ p = alloc_pages_node(dev_to_node(pagetable->iommu_dev),
+ gfp | __GFP_ZERO, get_order(size));
+ page = p ? page_address(p) : NULL;
+ pagetable->root_page_table = page;
+ return page;
+ }
+
+ if (WARN_ON(!p) || WARN_ON(p->ptr >= p->count))
+ return NULL;
+
+ page = p->pages[p->ptr++];
+ memset(page, 0, size);
+
+ /*
+ * Page table entries don't use virtual addresses, which trips out
+ * kmemleak. kmemleak_alloc_phys() might work, but physical addresses
+ * are mixed with other fields, and I fear kmemleak won't detect that
+ * either.
+ *
+ * Let's just ignore memory passed to the page-table driver for now.
+ */
+ kmemleak_ignore(page);
+
+ return page;
+}
+
+
+/**
+ * free_pt() - Custom page table free function
+ * @cookie: Cookie passed at page table allocation time.
+ * @data: Page table to free.
+ * @size: Size of the page table. This size should be fixed,
+ * and determined at creation time based on the granule size.
+ */
+static void
+msm_iommu_pagetable_free_pt(void *cookie, void *data, size_t size)
+{
+ struct msm_iommu_pagetable *pagetable = cookie;
+
+ if (unlikely(pagetable->root_page_table == data)) {
+ free_pages((unsigned long)data, get_order(size));
+ pagetable->root_page_table = NULL;
+ return;
+ }
+
+ kmem_cache_free(get_pt_cache(&pagetable->base), data);
+}
+
static const struct msm_mmu_funcs pagetable_funcs = {
+ .prealloc_count = msm_iommu_pagetable_prealloc_count,
+ .prealloc_allocate = msm_iommu_pagetable_prealloc_allocate,
+ .prealloc_cleanup = msm_iommu_pagetable_prealloc_cleanup,
.map = msm_iommu_pagetable_map,
.unmap = msm_iommu_pagetable_unmap,
.destroy = msm_iommu_pagetable_destroy,
@@ -268,7 +485,18 @@ static const struct iommu_flush_ops tlb_ops = {
static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev,
unsigned long iova, int flags, void *arg);
-struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent)
+static size_t get_tblsz(const struct io_pgtable_cfg *cfg)
+{
+ int pg_shift, bits_per_level;
+
+ pg_shift = __ffs(cfg->pgsize_bitmap);
+ /* arm_lpae_iopte is u64: */
+ bits_per_level = pg_shift - ilog2(sizeof(u64));
+
+ return sizeof(u64) << bits_per_level;
+}
+
+struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent, bool kernel_managed)
{
struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(parent->dev);
struct msm_iommu *iommu = to_msm_iommu(parent);
@@ -302,6 +530,36 @@ struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent)
ttbr0_cfg.quirks &= ~IO_PGTABLE_QUIRK_ARM_TTBR1;
ttbr0_cfg.tlb = &tlb_ops;
+ if (!kernel_managed) {
+ ttbr0_cfg.quirks |= IO_PGTABLE_QUIRK_NO_WARN;
+
+ /*
+ * With userspace managed VM (aka VM_BIND), we need to pre-
+ * allocate pages ahead of time for map/unmap operations,
+ * handing them to io-pgtable via custom alloc/free ops as
+ * needed:
+ */
+ ttbr0_cfg.alloc = msm_iommu_pagetable_alloc_pt;
+ ttbr0_cfg.free = msm_iommu_pagetable_free_pt;
+
+ /*
+ * Restrict to single page granules. Otherwise we may run
+ * into a situation where userspace wants to unmap/remap
+ * only a part of a larger block mapping, which is not
+ * possible without unmapping the entire block. Which in
+ * turn could cause faults if the GPU is accessing other
+ * parts of the block mapping.
+ *
+ * Note that prior to commit 33729a5fc0ca ("iommu/io-pgtable-arm:
+ * Remove split on unmap behavior)" this was handled in
+ * io-pgtable-arm. But this apparently does not work
+ * correctly on SMMUv3.
+ */
+ WARN_ON(!(ttbr0_cfg.pgsize_bitmap & PAGE_SIZE));
+ ttbr0_cfg.pgsize_bitmap = PAGE_SIZE;
+ }
+
+ pagetable->iommu_dev = ttbr1_cfg->iommu_dev;
pagetable->pgtbl_ops = alloc_io_pgtable_ops(ARM_64_LPAE_S1,
&ttbr0_cfg, pagetable);
@@ -314,19 +572,41 @@ struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent)
* If this is the first pagetable that we've allocated, send it back to
* the arm-smmu driver as a trigger to set up TTBR0
*/
- if (atomic_inc_return(&iommu->pagetables) == 1) {
+ mutex_lock(&iommu->init_lock);
+ if (iommu->pagetables++ == 0) {
ret = adreno_smmu->set_ttbr0_cfg(adreno_smmu->cookie, &ttbr0_cfg);
if (ret) {
+ iommu->pagetables--;
+ mutex_unlock(&iommu->init_lock);
free_io_pgtable_ops(pagetable->pgtbl_ops);
kfree(pagetable);
return ERR_PTR(ret);
}
+
+ BUG_ON(iommu->prr_page);
+ if (adreno_smmu->set_prr_bit) {
+ /*
+ * We need a zero'd page for two reasons:
+ *
+ * 1) Reserve a known physical address to use when
+ * mapping NULL / sparsely resident regions
+ * 2) Read back zero
+ *
+ * It appears the hw drops writes to the PRR region
+ * on the floor, but reads actually return whatever
+ * is in the PRR page.
+ */
+ iommu->prr_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ adreno_smmu->set_prr_addr(adreno_smmu->cookie,
+ page_to_phys(iommu->prr_page));
+ adreno_smmu->set_prr_bit(adreno_smmu->cookie, true);
+ }
}
+ mutex_unlock(&iommu->init_lock);
/* Needed later for TLB flush */
pagetable->parent = parent;
pagetable->tlb = ttbr1_cfg->tlb;
- pagetable->iommu_dev = ttbr1_cfg->iommu_dev;
pagetable->pgsize_bitmap = ttbr0_cfg.pgsize_bitmap;
pagetable->ttbr = ttbr0_cfg.arm_lpae_s1_cfg.ttbr;
@@ -345,7 +625,6 @@ static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev
unsigned long iova, int flags, void *arg)
{
struct msm_iommu *iommu = arg;
- struct msm_mmu *mmu = &iommu->base;
struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(iommu->base.dev);
struct adreno_smmu_fault_info info, *ptr = NULL;
@@ -359,9 +638,6 @@ static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev
pr_warn_ratelimited("*** fault: iova=%16lx, flags=%d\n", iova, flags);
- if (mmu->funcs->resume_translation)
- mmu->funcs->resume_translation(mmu);
-
return 0;
}
@@ -376,12 +652,12 @@ static int msm_disp_fault_handler(struct iommu_domain *domain, struct device *de
return -ENOSYS;
}
-static void msm_iommu_resume_translation(struct msm_mmu *mmu)
+static void msm_iommu_set_stall(struct msm_mmu *mmu, bool enable)
{
struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(mmu->dev);
- if (adreno_smmu->resume_translation)
- adreno_smmu->resume_translation(adreno_smmu->cookie, true);
+ if (adreno_smmu->set_stall)
+ adreno_smmu->set_stall(adreno_smmu->cookie, enable);
}
static void msm_iommu_detach(struct msm_mmu *mmu)
@@ -392,11 +668,14 @@ static void msm_iommu_detach(struct msm_mmu *mmu)
}
static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
- struct sg_table *sgt, size_t len, int prot)
+ struct sg_table *sgt, size_t off, size_t len,
+ int prot)
{
struct msm_iommu *iommu = to_msm_iommu(mmu);
size_t ret;
+ WARN_ON(off != 0);
+
/* The arm-smmu driver expects the addresses to be sign extended */
if (iova & BIT_ULL(48))
iova |= GENMASK_ULL(63, 49);
@@ -423,6 +702,7 @@ static void msm_iommu_destroy(struct msm_mmu *mmu)
{
struct msm_iommu *iommu = to_msm_iommu(mmu);
iommu_domain_free(iommu->domain);
+ kmem_cache_destroy(iommu->pt_cache);
kfree(iommu);
}
@@ -431,7 +711,7 @@ static const struct msm_mmu_funcs funcs = {
.map = msm_iommu_map,
.unmap = msm_iommu_unmap,
.destroy = msm_iommu_destroy,
- .resume_translation = msm_iommu_resume_translation,
+ .set_stall = msm_iommu_set_stall,
};
struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks)
@@ -441,7 +721,7 @@ struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks)
int ret;
if (!device_iommu_mapped(dev))
- return NULL;
+ return ERR_PTR(-ENODEV);
domain = iommu_paging_domain_alloc(dev);
if (IS_ERR(domain))
@@ -458,7 +738,7 @@ struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks)
iommu->domain = domain;
msm_mmu_init(&iommu->base, dev, &funcs, MSM_MMU_IOMMU);
- atomic_set(&iommu->pagetables, 0);
+ mutex_init(&iommu->init_lock);
ret = iommu_attach_device(iommu->domain, dev);
if (ret) {
@@ -476,7 +756,7 @@ struct msm_mmu *msm_iommu_disp_new(struct device *dev, unsigned long quirks)
struct msm_mmu *mmu;
mmu = msm_iommu_new(dev, quirks);
- if (IS_ERR_OR_NULL(mmu))
+ if (IS_ERR(mmu))
return mmu;
iommu = to_msm_iommu(mmu);
@@ -492,10 +772,18 @@ struct msm_mmu *msm_iommu_gpu_new(struct device *dev, struct msm_gpu *gpu, unsig
struct msm_mmu *mmu;
mmu = msm_iommu_new(dev, quirks);
- if (IS_ERR_OR_NULL(mmu))
+ if (IS_ERR(mmu))
return mmu;
iommu = to_msm_iommu(mmu);
+ if (adreno_smmu->cookie) {
+ const struct io_pgtable_cfg *cfg =
+ adreno_smmu->get_ttbr1_cfg(adreno_smmu->cookie);
+ size_t tblsz = get_tblsz(cfg);
+
+ iommu->pt_cache =
+ kmem_cache_create("msm-mmu-pt", tblsz, tblsz, 0, NULL);
+ }
iommu_set_fault_handler(iommu->domain, msm_gpu_fault_handler, iommu);
/* Enable stall on iommu fault: */
diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c
index 35d5397e73b4..6e5e94f5c9a7 100644
--- a/drivers/gpu/drm/msm/msm_kms.c
+++ b/drivers/gpu/drm/msm/msm_kms.c
@@ -13,6 +13,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_mode_config.h>
#include <drm/drm_vblank.h>
+#include <drm/clients/drm_client_setup.h>
#include "disp/msm_disp_snapshot.h"
#include "msm_drv.h"
@@ -137,7 +138,7 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
vbl_work->enable = enable;
vbl_work->priv = priv;
- queue_work(priv->wq, &vbl_work->work);
+ queue_work(priv->kms->wq, &vbl_work->work);
return 0;
}
@@ -176,12 +177,11 @@ static int msm_kms_fault_handler(void *arg, unsigned long iova, int flags, void
return -ENOSYS;
}
-struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
+struct drm_gpuvm *msm_kms_init_vm(struct drm_device *dev, struct device *mdss_dev)
{
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
struct msm_mmu *mmu;
struct device *mdp_dev = dev->dev;
- struct device *mdss_dev = mdp_dev->parent;
struct msm_drm_private *priv = dev->dev_private;
struct msm_kms *kms = priv->kms;
struct device *iommu_dev;
@@ -192,29 +192,37 @@ struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
*/
if (device_iommu_mapped(mdp_dev))
iommu_dev = mdp_dev;
- else
+ else if (mdss_dev && device_iommu_mapped(mdss_dev))
iommu_dev = mdss_dev;
+ else {
+ drm_info(dev, "no IOMMU, bailing out\n");
+ return ERR_PTR(-ENODEV);
+ }
mmu = msm_iommu_disp_new(iommu_dev, 0);
if (IS_ERR(mmu))
return ERR_CAST(mmu);
- if (!mmu) {
- drm_info(dev, "no IOMMU, fallback to phys contig buffers for scanout\n");
- return NULL;
- }
-
- aspace = msm_gem_address_space_create(mmu, "mdp_kms",
- 0x1000, 0x100000000 - 0x1000);
- if (IS_ERR(aspace)) {
- dev_err(mdp_dev, "aspace create, error %pe\n", aspace);
+ vm = msm_gem_vm_create(dev, mmu, "mdp_kms",
+ 0x1000, 0x100000000 - 0x1000, true);
+ if (IS_ERR(vm)) {
+ dev_err(mdp_dev, "vm create, error %pe\n", vm);
mmu->funcs->destroy(mmu);
- return aspace;
+ return vm;
}
- msm_mmu_set_fault_handler(aspace->mmu, kms, msm_kms_fault_handler);
+ msm_mmu_set_fault_handler(to_msm_vm(vm)->mmu, kms, msm_kms_fault_handler);
- return aspace;
+ return vm;
+}
+
+void msm_drm_kms_unregister(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct drm_device *ddev = priv->dev;
+
+ drm_atomic_helper_shutdown(ddev);
}
void msm_drm_kms_uninit(struct device *dev)
@@ -227,10 +235,17 @@ void msm_drm_kms_uninit(struct device *dev)
BUG_ON(!kms);
+ /* We must cancel and cleanup any pending vblank enable/disable
+ * work before msm_irq_uninstall() to avoid work re-enabling an
+ * irq after uninstall has disabled it.
+ */
+
+ flush_workqueue(kms->wq);
+
/* clean up event worker threads */
- for (i = 0; i < priv->num_crtcs; i++) {
- if (priv->event_thread[i].worker)
- kthread_destroy_worker(priv->event_thread[i].worker);
+ for (i = 0; i < MAX_CRTCS; i++) {
+ if (kms->event_thread[i].worker)
+ kthread_destroy_worker(kms->event_thread[i].worker);
}
drm_kms_helper_poll_fini(ddev);
@@ -258,10 +273,16 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
if (ret)
return ret;
+ ret = msm_disp_snapshot_init(ddev);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
+ return ret;
+ }
+
ret = priv->kms_init(ddev);
if (ret) {
DRM_DEV_ERROR(dev, "failed to load kms\n");
- return ret;
+ goto err_msm_uninit;
}
/* Enable normalization of plane zpos */
@@ -283,7 +304,7 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
struct msm_drm_thread *ev_thread;
/* initialize event thread */
- ev_thread = &priv->event_thread[drm_crtc_index(crtc)];
+ ev_thread = &kms->event_thread[drm_crtc_index(crtc)];
ev_thread->dev = ddev;
ev_thread->worker = kthread_run_worker(0, "crtc_event:%d", crtc->base.id);
if (IS_ERR(ev_thread->worker)) {
@@ -296,7 +317,7 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
sched_set_fifo(ev_thread->worker->task);
}
- ret = drm_vblank_init(ddev, priv->num_crtcs);
+ ret = drm_vblank_init(ddev, ddev->mode_config.num_crtc);
if (ret < 0) {
DRM_DEV_ERROR(dev, "failed to initialize vblank\n");
goto err_msm_uninit;
@@ -310,10 +331,6 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
goto err_msm_uninit;
}
- ret = msm_disp_snapshot_init(ddev);
- if (ret)
- DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
-
drm_mode_config_reset(ddev);
return 0;
@@ -359,3 +376,13 @@ void msm_kms_shutdown(struct platform_device *pdev)
if (drm && drm->registered && priv->kms)
drm_atomic_helper_shutdown(drm);
}
+
+void msm_drm_kms_post_init(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct drm_device *ddev = priv->dev;
+
+ drm_kms_helper_poll_init(ddev);
+ drm_client_setup(ddev, NULL);
+}
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 43b58d052ee6..8a7be7b854de 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -13,6 +13,8 @@
#include "msm_drv.h"
+#ifdef CONFIG_DRM_MSM_KMS
+
#define MAX_PLANE 4
/* As there are different display controller blocks depending on the
@@ -127,10 +129,22 @@ struct msm_pending_timer {
unsigned crtc_idx;
};
+/* Commit/Event thread specific structure */
+struct msm_drm_thread {
+ struct drm_device *dev;
+ struct kthread_worker *worker;
+};
+
struct msm_kms {
const struct msm_kms_funcs *funcs;
struct drm_device *dev;
+ struct hdmi *hdmi;
+
+ struct msm_dsi *dsi[MSM_DSI_CONTROLLER_COUNT];
+
+ struct msm_dp *dp[MSM_DP_CONTROLLER_COUNT];
+
/* irq number to be passed on to msm_irq_install */
int irq;
bool irq_requested;
@@ -139,7 +153,7 @@ struct msm_kms {
atomic_t fault_snapshot_capture;
/* mapper-id used to request GEM buffer mapped for scanout: */
- struct msm_gem_address_space *aspace;
+ struct drm_gpuvm *vm;
/* disp snapshot support */
struct kthread_worker *dump_worker;
@@ -153,6 +167,9 @@ struct msm_kms {
struct mutex commit_lock[MAX_CRTCS];
unsigned pending_crtc_mask;
struct msm_pending_timer pending_timers[MAX_CRTCS];
+
+ struct workqueue_struct *wq;
+ struct msm_drm_thread event_thread[MAX_CRTCS];
};
static inline int msm_kms_init(struct msm_kms *kms,
@@ -165,6 +182,10 @@ static inline int msm_kms_init(struct msm_kms *kms,
kms->funcs = funcs;
+ kms->wq = alloc_ordered_workqueue("msm", 0);
+ if (!kms->wq)
+ return -ENOMEM;
+
for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++) {
ret = msm_atomic_init_pending_timer(&kms->pending_timers[i], kms, i);
if (ret) {
@@ -181,6 +202,8 @@ static inline void msm_kms_destroy(struct msm_kms *kms)
for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++)
msm_atomic_destroy_pending_timer(&kms->pending_timers[i]);
+
+ destroy_workqueue(kms->wq);
}
#define for_each_crtc_mask(dev, crtc, crtc_mask) \
@@ -192,6 +215,29 @@ static inline void msm_kms_destroy(struct msm_kms *kms)
for_each_if (drm_crtc_mask(crtc) & (crtc_mask))
int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv);
+void msm_drm_kms_post_init(struct device *dev);
+void msm_drm_kms_unregister(struct device *dev);
void msm_drm_kms_uninit(struct device *dev);
+#else /* ! CONFIG_DRM_MSM_KMS */
+
+static inline int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
+{
+ return -ENODEV;
+}
+
+static inline void msm_drm_kms_post_init(struct device *dev)
+{
+}
+
+static inline void msm_drm_kms_unregister(struct device *dev)
+{
+}
+
+static inline void msm_drm_kms_uninit(struct device *dev)
+{
+}
+
+#endif
+
#endif /* __MSM_KMS_H__ */
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 709979fcfab6..2d0e3e784c04 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -16,14 +16,17 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>
-#include "msm_mdss.h"
+#include <linux/soc/qcom/ubwc.h>
+
#include "msm_kms.h"
#include <generated/mdss.xml.h>
#define MIN_IB_BW 400000000UL /* Min ib vote 400MB */
-#define DEFAULT_REG_BW 153600 /* Used in mdss fbdev driver */
+struct msm_mdss_data {
+ u32 reg_bus_bw;
+};
struct msm_mdss {
struct device *dev;
@@ -36,7 +39,8 @@ struct msm_mdss {
unsigned long enabled_mask;
struct irq_domain *domain;
} irq_controller;
- const struct msm_mdss_data *mdss_data;
+ const struct qcom_ubwc_cfg_data *mdss_data;
+ u32 reg_bus_bw;
struct icc_path *mdp_path[2];
u32 num_mdp_paths;
struct icc_path *reg_bus_path;
@@ -150,8 +154,7 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss)
dev = msm_mdss->dev;
- domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node), 32,
- &msm_mdss_irqdomain_ops, msm_mdss);
+ domain = irq_domain_create_linear(dev_fwnode(dev), 32, &msm_mdss_irqdomain_ops, msm_mdss);
if (!domain) {
dev_err(dev, "failed to add irq_domain\n");
return -EINVAL;
@@ -165,9 +168,9 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss)
static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss)
{
- const struct msm_mdss_data *data = msm_mdss->mdss_data;
+ const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
- MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
+ MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit - 13);
if (data->ubwc_bank_spread)
value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
@@ -180,9 +183,9 @@ static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss)
static void msm_mdss_setup_ubwc_dec_30(struct msm_mdss *msm_mdss)
{
- const struct msm_mdss_data *data = msm_mdss->mdss_data;
+ const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle & 0x1) |
- MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
+ MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit - 13);
if (data->macrotile_mode)
value |= MDSS_UBWC_STATIC_MACROTILE_MODE;
@@ -198,9 +201,9 @@ static void msm_mdss_setup_ubwc_dec_30(struct msm_mdss *msm_mdss)
static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss)
{
- const struct msm_mdss_data *data = msm_mdss->mdss_data;
+ const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
- MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
+ MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit - 13);
if (data->ubwc_bank_spread)
value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
@@ -222,67 +225,22 @@ static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss)
}
}
-#define MDSS_HW_MAJ_MIN \
- (MDSS_HW_VERSION_MAJOR__MASK | MDSS_HW_VERSION_MINOR__MASK)
-
-#define MDSS_HW_MSM8996 0x1007
-#define MDSS_HW_MSM8937 0x100e
-#define MDSS_HW_MSM8953 0x1010
-#define MDSS_HW_MSM8998 0x3000
-#define MDSS_HW_SDM660 0x3002
-#define MDSS_HW_SDM630 0x3003
-
-/*
- * MDP5 platforms use generic qcom,mdp5 compat string, so we have to generate this data
- */
-static const struct msm_mdss_data *msm_mdss_generate_mdp5_mdss_data(struct msm_mdss *mdss)
+static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss *msm_mdss)
{
- struct msm_mdss_data *data;
- u32 hw_rev;
-
- data = devm_kzalloc(mdss->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return NULL;
-
- hw_rev = readl_relaxed(mdss->mmio + REG_MDSS_HW_VERSION);
- hw_rev = FIELD_GET(MDSS_HW_MAJ_MIN, hw_rev);
-
- if (hw_rev == MDSS_HW_MSM8996 ||
- hw_rev == MDSS_HW_MSM8937 ||
- hw_rev == MDSS_HW_MSM8953 ||
- hw_rev == MDSS_HW_MSM8998 ||
- hw_rev == MDSS_HW_SDM660 ||
- hw_rev == MDSS_HW_SDM630) {
- data->ubwc_dec_version = UBWC_1_0;
- data->ubwc_enc_version = UBWC_1_0;
- }
-
- if (hw_rev == MDSS_HW_MSM8996 ||
- hw_rev == MDSS_HW_MSM8998)
- data->highest_bank_bit = 2;
- else
- data->highest_bank_bit = 1;
-
- return data;
-}
-
-const struct msm_mdss_data *msm_mdss_get_mdss_data(struct device *dev)
-{
- struct msm_mdss *mdss;
+ const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
+ u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
+ MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
- if (!dev)
- return ERR_PTR(-EINVAL);
+ if (data->ubwc_bank_spread)
+ value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
- mdss = dev_get_drvdata(dev);
+ if (data->macrotile_mode)
+ value |= MDSS_UBWC_STATIC_MACROTILE_MODE;
- /*
- * We could not do it at the probe time, since hw revision register was
- * not readable. Fill data structure now for the MDP5 platforms.
- */
- if (!mdss->mdss_data && mdss->is_mdp5)
- mdss->mdss_data = msm_mdss_generate_mdp5_mdss_data(mdss);
+ writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC);
- return mdss->mdss_data;
+ writel_relaxed(4, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+ writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
}
static int msm_mdss_enable(struct msm_mdss *msm_mdss)
@@ -297,12 +255,8 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
for (i = 0; i < msm_mdss->num_mdp_paths; i++)
icc_set_bw(msm_mdss->mdp_path[i], 0, Bps_to_icc(MIN_IB_BW));
- if (msm_mdss->mdss_data && msm_mdss->mdss_data->reg_bus_bw)
- icc_set_bw(msm_mdss->reg_bus_path, 0,
- msm_mdss->mdss_data->reg_bus_bw);
- else
- icc_set_bw(msm_mdss->reg_bus_path, 0,
- DEFAULT_REG_BW);
+ icc_set_bw(msm_mdss->reg_bus_path, 0,
+ msm_mdss->reg_bus_bw);
ret = clk_bulk_prepare_enable(msm_mdss->num_clocks, msm_mdss->clocks);
if (ret) {
@@ -339,6 +293,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
case UBWC_4_3:
msm_mdss_setup_ubwc_dec_40(msm_mdss);
break;
+ case UBWC_5_0:
+ msm_mdss_setup_ubwc_dec_50(msm_mdss);
+ break;
default:
dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n",
msm_mdss->mdss_data->ubwc_dec_version);
@@ -438,6 +395,7 @@ static int mdp5_mdss_parse_clock(struct platform_device *pdev, struct clk_bulk_d
static struct msm_mdss *msm_mdss_init(struct platform_device *pdev, bool is_mdp5)
{
+ const struct msm_mdss_data *mdss_data;
struct msm_mdss *msm_mdss;
int ret;
int irq;
@@ -450,13 +408,21 @@ static struct msm_mdss *msm_mdss_init(struct platform_device *pdev, bool is_mdp5
if (!msm_mdss)
return ERR_PTR(-ENOMEM);
- msm_mdss->mdss_data = of_device_get_match_data(&pdev->dev);
+ msm_mdss->mdss_data = qcom_ubwc_config_get_data();
+ if (IS_ERR(msm_mdss->mdss_data))
+ return ERR_CAST(msm_mdss->mdss_data);
+
+ mdss_data = of_device_get_match_data(&pdev->dev);
+ if (!mdss_data)
+ return ERR_PTR(-EINVAL);
+
+ msm_mdss->reg_bus_bw = mdss_data->reg_bus_bw;
msm_mdss->mmio = devm_platform_ioremap_resource_byname(pdev, is_mdp5 ? "mdss_phys" : "mdss");
if (IS_ERR(msm_mdss->mmio))
return ERR_CAST(msm_mdss->mmio);
- dev_dbg(&pdev->dev, "mapped mdss address space @%pK\n", msm_mdss->mmio);
+ dev_dbg(&pdev->dev, "mapped mdss address space @%p\n", msm_mdss->mmio);
ret = msm_mdss_parse_data_bus_icc_path(&pdev->dev, msm_mdss);
if (ret)
@@ -569,205 +535,49 @@ static void mdss_remove(struct platform_device *pdev)
msm_mdss_destroy(mdss);
}
-static const struct msm_mdss_data msm8998_data = {
- .ubwc_enc_version = UBWC_1_0,
- .ubwc_dec_version = UBWC_1_0,
- .highest_bank_bit = 2,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data qcm2290_data = {
- /* no UBWC */
- .highest_bank_bit = 0x2,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sa8775p_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_0,
- .ubwc_swizzle = 4,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 0,
- .macrotile_mode = true,
- .reg_bus_bw = 74000,
-};
-
-static const struct msm_mdss_data sar2130p_data = {
- .ubwc_enc_version = UBWC_3_0, /* 4.0.2 in hw */
- .ubwc_dec_version = UBWC_4_3,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 0,
- .macrotile_mode = 1,
- .reg_bus_bw = 74000,
-};
-
-static const struct msm_mdss_data sc7180_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 0x1,
- .reg_bus_bw = 76800,
+static const struct msm_mdss_data data_57k = {
+ .reg_bus_bw = 57000,
};
-static const struct msm_mdss_data sc7280_data = {
- .ubwc_enc_version = UBWC_3_0,
- .ubwc_dec_version = UBWC_4_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 1,
- .macrotile_mode = true,
+static const struct msm_mdss_data data_74k = {
.reg_bus_bw = 74000,
};
-static const struct msm_mdss_data sc8180x_data = {
- .ubwc_enc_version = UBWC_3_0,
- .ubwc_dec_version = UBWC_3_0,
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sc8280xp_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sdm670_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .highest_bank_bit = 1,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sdm845_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .highest_bank_bit = 2,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm6350_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 1,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm7150_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .highest_bank_bit = 1,
+static const struct msm_mdss_data data_76k8 = {
.reg_bus_bw = 76800,
};
-static const struct msm_mdss_data sm8150_data = {
- .ubwc_enc_version = UBWC_3_0,
- .ubwc_dec_version = UBWC_3_0,
- .highest_bank_bit = 2,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm6115_data = {
- .ubwc_enc_version = UBWC_1_0,
- .ubwc_dec_version = UBWC_2_0,
- .ubwc_swizzle = 7,
- .ubwc_bank_spread = true,
- .highest_bank_bit = 0x1,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm6125_data = {
- .ubwc_enc_version = UBWC_1_0,
- .ubwc_dec_version = UBWC_3_0,
- .ubwc_swizzle = 1,
- .highest_bank_bit = 1,
-};
-
-static const struct msm_mdss_data sm6150_data = {
- .ubwc_enc_version = UBWC_2_0,
- .ubwc_dec_version = UBWC_2_0,
- .highest_bank_bit = 1,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm8250_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- /* TODO: highest_bank_bit = 2 for LP_DDR4 */
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- .reg_bus_bw = 76800,
-};
-
-static const struct msm_mdss_data sm8350_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_0,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- /* TODO: highest_bank_bit = 2 for LP_DDR4 */
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- .reg_bus_bw = 74000,
-};
-
-static const struct msm_mdss_data sm8550_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_3,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- /* TODO: highest_bank_bit = 2 for LP_DDR4 */
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- .reg_bus_bw = 57000,
-};
-
-static const struct msm_mdss_data x1e80100_data = {
- .ubwc_enc_version = UBWC_4_0,
- .ubwc_dec_version = UBWC_4_3,
- .ubwc_swizzle = 6,
- .ubwc_bank_spread = true,
- /* TODO: highest_bank_bit = 2 for LP_DDR4 */
- .highest_bank_bit = 3,
- .macrotile_mode = true,
- /* TODO: Add reg_bus_bw with real value */
+static const struct msm_mdss_data data_153k6 = {
+ .reg_bus_bw = 153600,
};
static const struct of_device_id mdss_dt_match[] = {
- { .compatible = "qcom,mdss" },
- { .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
- { .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data },
- { .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data },
- { .compatible = "qcom,sar2130p-mdss", .data = &sar2130p_data },
- { .compatible = "qcom,sdm670-mdss", .data = &sdm670_data },
- { .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
- { .compatible = "qcom,sc7180-mdss", .data = &sc7180_data },
- { .compatible = "qcom,sc7280-mdss", .data = &sc7280_data },
- { .compatible = "qcom,sc8180x-mdss", .data = &sc8180x_data },
- { .compatible = "qcom,sc8280xp-mdss", .data = &sc8280xp_data },
- { .compatible = "qcom,sm6115-mdss", .data = &sm6115_data },
- { .compatible = "qcom,sm6125-mdss", .data = &sm6125_data },
- { .compatible = "qcom,sm6150-mdss", .data = &sm6150_data },
- { .compatible = "qcom,sm6350-mdss", .data = &sm6350_data },
- { .compatible = "qcom,sm6375-mdss", .data = &sm6350_data },
- { .compatible = "qcom,sm7150-mdss", .data = &sm7150_data },
- { .compatible = "qcom,sm8150-mdss", .data = &sm8150_data },
- { .compatible = "qcom,sm8250-mdss", .data = &sm8250_data },
- { .compatible = "qcom,sm8350-mdss", .data = &sm8350_data },
- { .compatible = "qcom,sm8450-mdss", .data = &sm8350_data },
- { .compatible = "qcom,sm8550-mdss", .data = &sm8550_data },
- { .compatible = "qcom,sm8650-mdss", .data = &sm8550_data},
- { .compatible = "qcom,x1e80100-mdss", .data = &x1e80100_data},
+ { .compatible = "qcom,mdss", .data = &data_153k6 },
+ { .compatible = "qcom,msm8998-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,qcm2290-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sa8775p-mdss", .data = &data_74k },
+ { .compatible = "qcom,sar2130p-mdss", .data = &data_74k },
+ { .compatible = "qcom,sdm670-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sdm845-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sc7180-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sc7280-mdss", .data = &data_74k },
+ { .compatible = "qcom,sc8180x-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sc8280xp-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm6115-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm6125-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm6150-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm6350-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm6375-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm7150-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm8150-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm8250-mdss", .data = &data_76k8 },
+ { .compatible = "qcom,sm8350-mdss", .data = &data_74k },
+ { .compatible = "qcom,sm8450-mdss", .data = &data_74k },
+ { .compatible = "qcom,sm8550-mdss", .data = &data_57k },
+ { .compatible = "qcom,sm8650-mdss", .data = &data_57k },
+ { .compatible = "qcom,sm8750-mdss", .data = &data_57k },
+ /* TODO: x1e8: Add reg_bus_bw with real value */
+ { .compatible = "qcom,x1e80100-mdss", .data = &data_153k6 },
{}
};
MODULE_DEVICE_TABLE(of, mdss_dt_match);
diff --git a/drivers/gpu/drm/msm/msm_mdss.h b/drivers/gpu/drm/msm/msm_mdss.h
deleted file mode 100644
index 14dc53704314..000000000000
--- a/drivers/gpu/drm/msm/msm_mdss.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2018, The Linux Foundation
- */
-
-#ifndef __MSM_MDSS_H__
-#define __MSM_MDSS_H__
-
-struct msm_mdss_data {
- u32 ubwc_enc_version;
- /* can be read from register 0x58 */
- u32 ubwc_dec_version;
- u32 ubwc_swizzle;
- u32 highest_bank_bit;
- bool ubwc_bank_spread;
- bool macrotile_mode;
- u32 reg_bus_bw;
-};
-
-#define UBWC_1_0 0x10000000
-#define UBWC_2_0 0x20000000
-#define UBWC_3_0 0x30000000
-#define UBWC_4_0 0x40000000
-#define UBWC_4_3 0x40030000
-
-const struct msm_mdss_data *msm_mdss_get_mdss_data(struct device *dev);
-
-#endif /* __MSM_MDSS_H__ */
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h
index daf91529e02b..8915662fbd4d 100644
--- a/drivers/gpu/drm/msm/msm_mmu.h
+++ b/drivers/gpu/drm/msm/msm_mmu.h
@@ -9,13 +9,21 @@
#include <linux/iommu.h>
+struct msm_mmu_prealloc;
+struct msm_mmu;
+struct msm_gpu;
+
struct msm_mmu_funcs {
void (*detach)(struct msm_mmu *mmu);
+ void (*prealloc_count)(struct msm_mmu *mmu, struct msm_mmu_prealloc *p,
+ uint64_t iova, size_t len);
+ int (*prealloc_allocate)(struct msm_mmu *mmu, struct msm_mmu_prealloc *p);
+ void (*prealloc_cleanup)(struct msm_mmu *mmu, struct msm_mmu_prealloc *p);
int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
- size_t len, int prot);
+ size_t off, size_t len, int prot);
int (*unmap)(struct msm_mmu *mmu, uint64_t iova, size_t len);
void (*destroy)(struct msm_mmu *mmu);
- void (*resume_translation)(struct msm_mmu *mmu);
+ void (*set_stall)(struct msm_mmu *mmu, bool enable);
};
enum msm_mmu_type {
@@ -24,12 +32,38 @@ enum msm_mmu_type {
MSM_MMU_IOMMU_PAGETABLE,
};
+/**
+ * struct msm_mmu_prealloc - Tracking for pre-allocated pages for MMU updates.
+ */
+struct msm_mmu_prealloc {
+ /** @count: Number of pages reserved. */
+ uint32_t count;
+ /** @ptr: Index of first unused page in @pages */
+ uint32_t ptr;
+ /**
+ * @pages: Array of pages preallocated for MMU table updates.
+ *
+ * After a VM operation, there might be free pages remaining in this
+ * array (since the amount allocated is a worst-case). These are
+ * returned to the pt_cache at mmu->prealloc_cleanup().
+ */
+ void **pages;
+};
+
struct msm_mmu {
const struct msm_mmu_funcs *funcs;
struct device *dev;
int (*handler)(void *arg, unsigned long iova, int flags, void *data);
void *arg;
enum msm_mmu_type type;
+
+ /**
+ * @prealloc: pre-allocated pages for pgtable
+ *
+ * Set while a VM_BIND job is running, serialized under
+ * msm_gem_vm::mmu_lock.
+ */
+ struct msm_mmu_prealloc *prealloc;
};
static inline void msm_mmu_init(struct msm_mmu *mmu, struct device *dev,
@@ -51,7 +85,7 @@ static inline void msm_mmu_set_fault_handler(struct msm_mmu *mmu, void *arg,
mmu->handler = handler;
}
-struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent);
+struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent, bool kernel_managed);
int msm_iommu_pagetable_params(struct msm_mmu *mmu, phys_addr_t *ttbr,
int *asid);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 39138e190cb9..54493a94dcb7 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -308,21 +308,11 @@ void msm_rd_debugfs_cleanup(struct msm_drm_private *priv)
priv->hangrd = NULL;
}
-static void snapshot_buf(struct msm_rd_state *rd,
- struct msm_gem_submit *submit, int idx,
- uint64_t iova, uint32_t size, bool full)
+static void snapshot_buf(struct msm_rd_state *rd, struct drm_gem_object *obj,
+ uint64_t iova, bool full, size_t offset, size_t size)
{
- struct drm_gem_object *obj = submit->bos[idx].obj;
- unsigned offset = 0;
const char *buf;
- if (iova) {
- offset = iova - submit->bos[idx].iova;
- } else {
- iova = submit->bos[idx].iova;
- size = obj->size;
- }
-
/*
* Always write the GPUADDR header so can get a complete list of all the
* buffers in the cmd
@@ -333,10 +323,6 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (!full)
return;
- /* But only dump the contents of buffers marked READ */
- if (!(submit->bos[idx].flags & MSM_SUBMIT_BO_READ))
- return;
-
buf = msm_gem_get_vaddr_active(obj);
if (IS_ERR(buf))
return;
@@ -352,6 +338,7 @@ static void snapshot_buf(struct msm_rd_state *rd,
void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...)
{
+ extern bool rd_full;
struct task_struct *task;
char msg[256];
int i, n;
@@ -385,16 +372,43 @@ void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
rd_write_section(rd, RD_CMD, msg, ALIGN(n, 4));
- for (i = 0; i < submit->nr_bos; i++)
- snapshot_buf(rd, submit, i, 0, 0, should_dump(submit, i));
+ if (msm_context_is_vmbind(submit->queue->ctx)) {
+ struct drm_gpuva *vma;
- for (i = 0; i < submit->nr_cmds; i++) {
- uint32_t szd = submit->cmd[i].size; /* in dwords */
+ drm_gpuvm_resv_assert_held(submit->vm);
+
+ drm_gpuvm_for_each_va (vma, submit->vm) {
+ bool dump = rd_full || (vma->flags & MSM_VMA_DUMP);
+
+ /* Skip MAP_NULL/PRR VMAs: */
+ if (!vma->gem.obj)
+ continue;
+
+ snapshot_buf(rd, vma->gem.obj, vma->va.addr, dump,
+ vma->gem.offset, vma->va.range);
+ }
+
+ } else {
+ for (i = 0; i < submit->nr_bos; i++) {
+ struct drm_gem_object *obj = submit->bos[i].obj;
+ bool dump = rd_full || (submit->bos[i].flags & MSM_SUBMIT_BO_DUMP);
+
+ snapshot_buf(rd, obj, submit->bos[i].iova, dump, 0, obj->size);
+ }
+
+ for (i = 0; i < submit->nr_cmds; i++) {
+ uint32_t szd = submit->cmd[i].size; /* in dwords */
+ int idx = submit->cmd[i].idx;
+ bool dump = rd_full || (submit->bos[idx].flags & MSM_SUBMIT_BO_DUMP);
+
+ /* snapshot cmdstream bo's (if we haven't already): */
+ if (!dump) {
+ struct drm_gem_object *obj = submit->bos[idx].obj;
+ size_t offset = submit->cmd[i].iova - submit->bos[idx].iova;
- /* snapshot cmdstream bo's (if we haven't already): */
- if (!should_dump(submit, i)) {
- snapshot_buf(rd, submit, submit->cmd[i].idx,
- submit->cmd[i].iova, szd * 4, true);
+ snapshot_buf(rd, obj, submit->cmd[i].iova, true,
+ offset, szd * 4);
+ }
}
}
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 89dce15eed3b..b2f612e5dc79 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -17,6 +17,7 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
struct msm_fence_context *fctx = submit->ring->fctx;
struct msm_gpu *gpu = submit->gpu;
struct msm_drm_private *priv = gpu->dev->dev_private;
+ unsigned nr_cmds = submit->nr_cmds;
int i;
msm_fence_init(submit->hw_fence, fctx);
@@ -36,8 +37,13 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
/* TODO move submit path over to using a per-ring lock.. */
mutex_lock(&gpu->lock);
+ if (submit->queue->ctx->closed)
+ submit->nr_cmds = 0;
+
msm_gpu_submit(gpu, submit);
+ submit->nr_cmds = nr_cmds;
+
mutex_unlock(&gpu->lock);
return dma_fence_get(submit->hw_fence);
@@ -84,7 +90,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ,
check_apriv(gpu, MSM_BO_WC | MSM_BO_GPU_READONLY),
- gpu->aspace, &ring->bo, &ring->iova);
+ gpu->vm, &ring->bo, &ring->iova);
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);
@@ -131,7 +137,7 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
msm_fence_context_free(ring->fctx);
- msm_gem_kernel_put(ring->bo, ring->gpu->aspace);
+ msm_gem_kernel_put(ring->bo, ring->gpu->vm);
kfree(ring);
}
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index 7fed1de63b5d..d53dfad16bde 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c
@@ -7,8 +7,7 @@
#include "msm_gpu.h"
-int msm_file_private_set_sysprof(struct msm_file_private *ctx,
- struct msm_gpu *gpu, int sysprof)
+int msm_context_set_sysprof(struct msm_context *ctx, struct msm_gpu *gpu, int sysprof)
{
/*
* Since pm_runtime and sysprof_active are both refcounts, we
@@ -41,15 +40,19 @@ int msm_file_private_set_sysprof(struct msm_file_private *ctx,
break;
}
+ /* Some gpu families require additional setup for sysprof */
+ if (gpu->funcs->sysprof_setup)
+ gpu->funcs->sysprof_setup(gpu);
+
ctx->sysprof = sysprof;
return 0;
}
-void __msm_file_private_destroy(struct kref *kref)
+void __msm_context_destroy(struct kref *kref)
{
- struct msm_file_private *ctx = container_of(kref,
- struct msm_file_private, ref);
+ struct msm_context *ctx = container_of(kref,
+ struct msm_context, ref);
int i;
for (i = 0; i < ARRAY_SIZE(ctx->entities); i++) {
@@ -60,7 +63,7 @@ void __msm_file_private_destroy(struct kref *kref)
kfree(ctx->entities[i]);
}
- msm_gem_address_space_put(ctx->aspace);
+ drm_gpuvm_put(ctx->vm);
kfree(ctx->comm);
kfree(ctx->cmdline);
kfree(ctx);
@@ -73,12 +76,15 @@ void msm_submitqueue_destroy(struct kref *kref)
idr_destroy(&queue->fence_idr);
- msm_file_private_put(queue->ctx);
+ if (queue->entity == &queue->_vm_bind_entity[0])
+ drm_sched_entity_destroy(queue->entity);
+
+ msm_context_put(queue->ctx);
kfree(queue);
}
-struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
+struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_context *ctx,
u32 id)
{
struct msm_gpu_submitqueue *entry;
@@ -101,9 +107,9 @@ struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
return NULL;
}
-void msm_submitqueue_close(struct msm_file_private *ctx)
+void msm_submitqueue_close(struct msm_context *ctx)
{
- struct msm_gpu_submitqueue *entry, *tmp;
+ struct msm_gpu_submitqueue *queue, *tmp;
if (!ctx)
return;
@@ -112,14 +118,21 @@ void msm_submitqueue_close(struct msm_file_private *ctx)
* No lock needed in close and there won't
* be any more user ioctls coming our way
*/
- list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) {
- list_del(&entry->node);
- msm_submitqueue_put(entry);
+ list_for_each_entry_safe(queue, tmp, &ctx->submitqueues, node) {
+ if (queue->entity == &queue->_vm_bind_entity[0])
+ drm_sched_entity_flush(queue->entity, MAX_WAIT_SCHED_ENTITY_Q_EMPTY);
+ list_del(&queue->node);
+ msm_submitqueue_put(queue);
}
+
+ if (!ctx->vm)
+ return;
+
+ msm_gem_vm_close(ctx->vm);
}
static struct drm_sched_entity *
-get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring,
+get_sched_entity(struct msm_context *ctx, struct msm_ringbuffer *ring,
unsigned ring_nr, enum drm_sched_priority sched_prio)
{
static DEFINE_MUTEX(entity_lock);
@@ -155,14 +168,12 @@ get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring,
return ctx->entities[idx];
}
-int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
+int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx,
u32 prio, u32 flags, u32 *id)
{
struct msm_drm_private *priv = drm->dev_private;
struct msm_gpu_submitqueue *queue;
enum drm_sched_priority sched_prio;
- extern int enable_preemption;
- bool preemption_supported;
unsigned ring_nr;
int ret;
@@ -172,26 +183,53 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
if (!priv->gpu)
return -ENODEV;
- preemption_supported = priv->gpu->nr_rings == 1 && enable_preemption != 0;
+ if (flags & MSM_SUBMITQUEUE_VM_BIND) {
+ unsigned sz;
- if (flags & MSM_SUBMITQUEUE_ALLOW_PREEMPT && preemption_supported)
- return -EINVAL;
+ /* Not allowed for kernel managed VMs (ie. kernel allocs VA) */
+ if (!msm_context_is_vmbind(ctx))
+ return -EINVAL;
- ret = msm_gpu_convert_priority(priv->gpu, prio, &ring_nr, &sched_prio);
- if (ret)
- return ret;
+ if (prio)
+ return -EINVAL;
+
+ sz = struct_size(queue, _vm_bind_entity, 1);
+ queue = kzalloc(sz, GFP_KERNEL);
+ } else {
+ extern int enable_preemption;
+ bool preemption_supported =
+ priv->gpu->nr_rings == 1 && enable_preemption != 0;
- queue = kzalloc(sizeof(*queue), GFP_KERNEL);
+ if (flags & MSM_SUBMITQUEUE_ALLOW_PREEMPT && preemption_supported)
+ return -EINVAL;
+
+ ret = msm_gpu_convert_priority(priv->gpu, prio, &ring_nr, &sched_prio);
+ if (ret)
+ return ret;
+
+ queue = kzalloc(sizeof(*queue), GFP_KERNEL);
+ }
if (!queue)
return -ENOMEM;
kref_init(&queue->ref);
queue->flags = flags;
- queue->ring_nr = ring_nr;
- queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr],
- ring_nr, sched_prio);
+ if (flags & MSM_SUBMITQUEUE_VM_BIND) {
+ struct drm_gpu_scheduler *sched = &to_msm_vm(msm_context_vm(drm, ctx))->sched;
+
+ queue->entity = &queue->_vm_bind_entity[0];
+
+ drm_sched_entity_init(queue->entity, DRM_SCHED_PRIORITY_KERNEL,
+ &sched, 1, NULL);
+ } else {
+ queue->ring_nr = ring_nr;
+
+ queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr],
+ ring_nr, sched_prio);
+ }
+
if (IS_ERR(queue->entity)) {
ret = PTR_ERR(queue->entity);
kfree(queue);
@@ -200,7 +238,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
write_lock(&ctx->queuelock);
- queue->ctx = msm_file_private_get(ctx);
+ queue->ctx = msm_context_get(ctx);
queue->id = ctx->queueid++;
if (id)
@@ -221,7 +259,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
* Create the default submit-queue (id==0), used for backwards compatibility
* for userspace that pre-dates the introduction of submitqueues.
*/
-int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx)
+int msm_submitqueue_init(struct drm_device *drm, struct msm_context *ctx)
{
struct msm_drm_private *priv = drm->dev_private;
int default_prio, max_priority;
@@ -261,7 +299,7 @@ static int msm_submitqueue_query_faults(struct msm_gpu_submitqueue *queue,
return ret ? -EFAULT : 0;
}
-int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
+int msm_submitqueue_query(struct drm_device *drm, struct msm_context *ctx,
struct drm_msm_submitqueue_query *args)
{
struct msm_gpu_submitqueue *queue;
@@ -282,7 +320,7 @@ int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
return ret;
}
-int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id)
+int msm_submitqueue_remove(struct msm_context *ctx, u32 id)
{
struct msm_gpu_submitqueue *entry;
diff --git a/drivers/gpu/drm/msm/msm_syncobj.c b/drivers/gpu/drm/msm/msm_syncobj.c
new file mode 100644
index 000000000000..4baa9f522c54
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_syncobj.c
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2020 Google, Inc */
+
+#include "drm/drm_drv.h"
+
+#include "msm_drv.h"
+#include "msm_syncobj.h"
+
+struct drm_syncobj **
+msm_syncobj_parse_deps(struct drm_device *dev,
+ struct drm_sched_job *job,
+ struct drm_file *file,
+ uint64_t in_syncobjs_addr,
+ uint32_t nr_in_syncobjs,
+ size_t syncobj_stride)
+{
+ struct drm_syncobj **syncobjs = NULL;
+ struct drm_msm_syncobj syncobj_desc = {0};
+ int ret = 0;
+ uint32_t i, j;
+
+ syncobjs = kcalloc(nr_in_syncobjs, sizeof(*syncobjs),
+ GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ if (!syncobjs)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < nr_in_syncobjs; ++i) {
+ uint64_t address = in_syncobjs_addr + i * syncobj_stride;
+
+ if (copy_from_user(&syncobj_desc,
+ u64_to_user_ptr(address),
+ min(syncobj_stride, sizeof(syncobj_desc)))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ if (syncobj_desc.point &&
+ !drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) {
+ ret = UERR(EOPNOTSUPP, dev, "syncobj timeline unsupported");
+ break;
+ }
+
+ if (syncobj_desc.flags & ~MSM_SYNCOBJ_FLAGS) {
+ ret = UERR(EINVAL, dev, "invalid syncobj flags: %x", syncobj_desc.flags);
+ break;
+ }
+
+ ret = drm_sched_job_add_syncobj_dependency(job, file,
+ syncobj_desc.handle,
+ syncobj_desc.point);
+ if (ret)
+ break;
+
+ if (syncobj_desc.flags & MSM_SYNCOBJ_RESET) {
+ syncobjs[i] = drm_syncobj_find(file, syncobj_desc.handle);
+ if (!syncobjs[i]) {
+ ret = UERR(EINVAL, dev, "invalid syncobj handle: %u", i);
+ break;
+ }
+ }
+ }
+
+ if (ret) {
+ for (j = 0; j <= i; ++j) {
+ if (syncobjs[j])
+ drm_syncobj_put(syncobjs[j]);
+ }
+ kfree(syncobjs);
+ return ERR_PTR(ret);
+ }
+ return syncobjs;
+}
+
+void
+msm_syncobj_reset(struct drm_syncobj **syncobjs, uint32_t nr_syncobjs)
+{
+ uint32_t i;
+
+ for (i = 0; syncobjs && i < nr_syncobjs; ++i) {
+ if (syncobjs[i])
+ drm_syncobj_replace_fence(syncobjs[i], NULL);
+ }
+}
+
+struct msm_syncobj_post_dep *
+msm_syncobj_parse_post_deps(struct drm_device *dev,
+ struct drm_file *file,
+ uint64_t syncobjs_addr,
+ uint32_t nr_syncobjs,
+ size_t syncobj_stride)
+{
+ struct msm_syncobj_post_dep *post_deps;
+ struct drm_msm_syncobj syncobj_desc = {0};
+ int ret = 0;
+ uint32_t i, j;
+
+ post_deps = kcalloc(nr_syncobjs, sizeof(*post_deps),
+ GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ if (!post_deps)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < nr_syncobjs; ++i) {
+ uint64_t address = syncobjs_addr + i * syncobj_stride;
+
+ if (copy_from_user(&syncobj_desc,
+ u64_to_user_ptr(address),
+ min(syncobj_stride, sizeof(syncobj_desc)))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ post_deps[i].point = syncobj_desc.point;
+
+ if (syncobj_desc.flags) {
+ ret = UERR(EINVAL, dev, "invalid syncobj flags");
+ break;
+ }
+
+ if (syncobj_desc.point) {
+ if (!drm_core_check_feature(dev,
+ DRIVER_SYNCOBJ_TIMELINE)) {
+ ret = UERR(EOPNOTSUPP, dev, "syncobj timeline unsupported");
+ break;
+ }
+
+ post_deps[i].chain = dma_fence_chain_alloc();
+ if (!post_deps[i].chain) {
+ ret = -ENOMEM;
+ break;
+ }
+ }
+
+ post_deps[i].syncobj =
+ drm_syncobj_find(file, syncobj_desc.handle);
+ if (!post_deps[i].syncobj) {
+ ret = UERR(EINVAL, dev, "invalid syncobj handle");
+ break;
+ }
+ }
+
+ if (ret) {
+ for (j = 0; j <= i; ++j) {
+ dma_fence_chain_free(post_deps[j].chain);
+ if (post_deps[j].syncobj)
+ drm_syncobj_put(post_deps[j].syncobj);
+ }
+
+ kfree(post_deps);
+ return ERR_PTR(ret);
+ }
+
+ return post_deps;
+}
+
+void
+msm_syncobj_process_post_deps(struct msm_syncobj_post_dep *post_deps,
+ uint32_t count, struct dma_fence *fence)
+{
+ uint32_t i;
+
+ for (i = 0; post_deps && i < count; ++i) {
+ if (post_deps[i].chain) {
+ drm_syncobj_add_point(post_deps[i].syncobj,
+ post_deps[i].chain,
+ fence, post_deps[i].point);
+ post_deps[i].chain = NULL;
+ } else {
+ drm_syncobj_replace_fence(post_deps[i].syncobj,
+ fence);
+ }
+ }
+}
diff --git a/drivers/gpu/drm/msm/msm_syncobj.h b/drivers/gpu/drm/msm/msm_syncobj.h
new file mode 100644
index 000000000000..bcaa15d01da0
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_syncobj.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2020 Google, Inc */
+
+#ifndef __MSM_GEM_SYNCOBJ_H__
+#define __MSM_GEM_SYNCOBJ_H__
+
+#include "drm/drm_device.h"
+#include "drm/drm_syncobj.h"
+#include "drm/gpu_scheduler.h"
+
+struct msm_syncobj_post_dep {
+ struct drm_syncobj *syncobj;
+ uint64_t point;
+ struct dma_fence_chain *chain;
+};
+
+struct drm_syncobj **
+msm_syncobj_parse_deps(struct drm_device *dev,
+ struct drm_sched_job *job,
+ struct drm_file *file,
+ uint64_t in_syncobjs_addr,
+ uint32_t nr_in_syncobjs,
+ size_t syncobj_stride);
+
+void msm_syncobj_reset(struct drm_syncobj **syncobjs, uint32_t nr_syncobjs);
+
+struct msm_syncobj_post_dep *
+msm_syncobj_parse_post_deps(struct drm_device *dev,
+ struct drm_file *file,
+ uint64_t syncobjs_addr,
+ uint32_t nr_syncobjs,
+ size_t syncobj_stride);
+
+void msm_syncobj_process_post_deps(struct msm_syncobj_post_dep *post_deps,
+ uint32_t count, struct dma_fence *fence);
+
+#endif /* __MSM_GEM_SYNCOBJ_H__ */
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx.xml
index 2db425abf0f3..9459b6038217 100644
--- a/drivers/gpu/drm/msm/registers/adreno/a6xx.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx.xml
@@ -5,6 +5,11 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<import file="freedreno_copyright.xml"/>
<import file="adreno/adreno_common.xml"/>
<import file="adreno/adreno_pm4.xml"/>
+<import file="adreno/a6xx_enums.xml"/>
+<import file="adreno/a7xx_enums.xml"/>
+<import file="adreno/a6xx_perfcntrs.xml"/>
+<import file="adreno/a7xx_perfcntrs.xml"/>
+<import file="adreno/a6xx_descriptors.xml"/>
<!--
Each register that is actually being used by driver should have "usage" defined,
@@ -20,2205 +25,6 @@ is either overwritten by renderpass/blit (ib2) or not used if not overwritten
by a particular renderpass/blit.
-->
-<!-- these might be same as a5xx -->
-<enum name="a6xx_tile_mode">
- <value name="TILE6_LINEAR" value="0"/>
- <value name="TILE6_2" value="2"/>
- <value name="TILE6_3" value="3"/>
-</enum>
-
-<enum name="a6xx_format">
- <value value="0x02" name="FMT6_A8_UNORM"/>
- <value value="0x03" name="FMT6_8_UNORM"/>
- <value value="0x04" name="FMT6_8_SNORM"/>
- <value value="0x05" name="FMT6_8_UINT"/>
- <value value="0x06" name="FMT6_8_SINT"/>
-
- <value value="0x08" name="FMT6_4_4_4_4_UNORM"/>
- <value value="0x0a" name="FMT6_5_5_5_1_UNORM"/>
- <value value="0x0c" name="FMT6_1_5_5_5_UNORM"/> <!-- read only -->
- <value value="0x0e" name="FMT6_5_6_5_UNORM"/>
-
- <value value="0x0f" name="FMT6_8_8_UNORM"/>
- <value value="0x10" name="FMT6_8_8_SNORM"/>
- <value value="0x11" name="FMT6_8_8_UINT"/>
- <value value="0x12" name="FMT6_8_8_SINT"/>
- <value value="0x13" name="FMT6_L8_A8_UNORM"/>
-
- <value value="0x15" name="FMT6_16_UNORM"/>
- <value value="0x16" name="FMT6_16_SNORM"/>
- <value value="0x17" name="FMT6_16_FLOAT"/>
- <value value="0x18" name="FMT6_16_UINT"/>
- <value value="0x19" name="FMT6_16_SINT"/>
-
- <value value="0x21" name="FMT6_8_8_8_UNORM"/>
- <value value="0x22" name="FMT6_8_8_8_SNORM"/>
- <value value="0x23" name="FMT6_8_8_8_UINT"/>
- <value value="0x24" name="FMT6_8_8_8_SINT"/>
-
- <value value="0x30" name="FMT6_8_8_8_8_UNORM"/>
- <value value="0x31" name="FMT6_8_8_8_X8_UNORM"/> <!-- samples 1 for alpha -->
- <value value="0x32" name="FMT6_8_8_8_8_SNORM"/>
- <value value="0x33" name="FMT6_8_8_8_8_UINT"/>
- <value value="0x34" name="FMT6_8_8_8_8_SINT"/>
-
- <value value="0x35" name="FMT6_9_9_9_E5_FLOAT"/>
-
- <value value="0x36" name="FMT6_10_10_10_2_UNORM"/>
- <value value="0x37" name="FMT6_10_10_10_2_UNORM_DEST"/>
- <value value="0x39" name="FMT6_10_10_10_2_SNORM"/>
- <value value="0x3a" name="FMT6_10_10_10_2_UINT"/>
- <value value="0x3b" name="FMT6_10_10_10_2_SINT"/>
-
- <value value="0x42" name="FMT6_11_11_10_FLOAT"/>
-
- <value value="0x43" name="FMT6_16_16_UNORM"/>
- <value value="0x44" name="FMT6_16_16_SNORM"/>
- <value value="0x45" name="FMT6_16_16_FLOAT"/>
- <value value="0x46" name="FMT6_16_16_UINT"/>
- <value value="0x47" name="FMT6_16_16_SINT"/>
-
- <value value="0x48" name="FMT6_32_UNORM"/>
- <value value="0x49" name="FMT6_32_SNORM"/>
- <value value="0x4a" name="FMT6_32_FLOAT"/>
- <value value="0x4b" name="FMT6_32_UINT"/>
- <value value="0x4c" name="FMT6_32_SINT"/>
- <value value="0x4d" name="FMT6_32_FIXED"/>
-
- <value value="0x58" name="FMT6_16_16_16_UNORM"/>
- <value value="0x59" name="FMT6_16_16_16_SNORM"/>
- <value value="0x5a" name="FMT6_16_16_16_FLOAT"/>
- <value value="0x5b" name="FMT6_16_16_16_UINT"/>
- <value value="0x5c" name="FMT6_16_16_16_SINT"/>
-
- <value value="0x60" name="FMT6_16_16_16_16_UNORM"/>
- <value value="0x61" name="FMT6_16_16_16_16_SNORM"/>
- <value value="0x62" name="FMT6_16_16_16_16_FLOAT"/>
- <value value="0x63" name="FMT6_16_16_16_16_UINT"/>
- <value value="0x64" name="FMT6_16_16_16_16_SINT"/>
-
- <value value="0x65" name="FMT6_32_32_UNORM"/>
- <value value="0x66" name="FMT6_32_32_SNORM"/>
- <value value="0x67" name="FMT6_32_32_FLOAT"/>
- <value value="0x68" name="FMT6_32_32_UINT"/>
- <value value="0x69" name="FMT6_32_32_SINT"/>
- <value value="0x6a" name="FMT6_32_32_FIXED"/>
-
- <value value="0x70" name="FMT6_32_32_32_UNORM"/>
- <value value="0x71" name="FMT6_32_32_32_SNORM"/>
- <value value="0x72" name="FMT6_32_32_32_UINT"/>
- <value value="0x73" name="FMT6_32_32_32_SINT"/>
- <value value="0x74" name="FMT6_32_32_32_FLOAT"/>
- <value value="0x75" name="FMT6_32_32_32_FIXED"/>
-
- <value value="0x80" name="FMT6_32_32_32_32_UNORM"/>
- <value value="0x81" name="FMT6_32_32_32_32_SNORM"/>
- <value value="0x82" name="FMT6_32_32_32_32_FLOAT"/>
- <value value="0x83" name="FMT6_32_32_32_32_UINT"/>
- <value value="0x84" name="FMT6_32_32_32_32_SINT"/>
- <value value="0x85" name="FMT6_32_32_32_32_FIXED"/>
-
- <value value="0x8c" name="FMT6_G8R8B8R8_422_UNORM"/> <!-- UYVY -->
- <value value="0x8d" name="FMT6_R8G8R8B8_422_UNORM"/> <!-- YUYV -->
- <value value="0x8e" name="FMT6_R8_G8B8_2PLANE_420_UNORM"/> <!-- NV12 -->
- <value value="0x8f" name="FMT6_NV21"/>
- <value value="0x90" name="FMT6_R8_G8_B8_3PLANE_420_UNORM"/> <!-- YV12 -->
-
- <value value="0x91" name="FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8"/>
-
- <!-- Note: tiling/UBWC for these may be different from equivalent formats
- For example FMT6_NV12_Y is not compatible with FMT6_8_UNORM
- -->
- <value value="0x94" name="FMT6_NV12_Y"/>
- <value value="0x95" name="FMT6_NV12_UV"/>
- <value value="0x96" name="FMT6_NV12_VU"/>
- <value value="0x97" name="FMT6_NV12_4R"/>
- <value value="0x98" name="FMT6_NV12_4R_Y"/>
- <value value="0x99" name="FMT6_NV12_4R_UV"/>
- <value value="0x9a" name="FMT6_P010"/>
- <value value="0x9b" name="FMT6_P010_Y"/>
- <value value="0x9c" name="FMT6_P010_UV"/>
- <value value="0x9d" name="FMT6_TP10"/>
- <value value="0x9e" name="FMT6_TP10_Y"/>
- <value value="0x9f" name="FMT6_TP10_UV"/>
-
- <value value="0xa0" name="FMT6_Z24_UNORM_S8_UINT"/>
-
- <value value="0xab" name="FMT6_ETC2_RG11_UNORM"/>
- <value value="0xac" name="FMT6_ETC2_RG11_SNORM"/>
- <value value="0xad" name="FMT6_ETC2_R11_UNORM"/>
- <value value="0xae" name="FMT6_ETC2_R11_SNORM"/>
- <value value="0xaf" name="FMT6_ETC1"/>
- <value value="0xb0" name="FMT6_ETC2_RGB8"/>
- <value value="0xb1" name="FMT6_ETC2_RGBA8"/>
- <value value="0xb2" name="FMT6_ETC2_RGB8A1"/>
- <value value="0xb3" name="FMT6_DXT1"/>
- <value value="0xb4" name="FMT6_DXT3"/>
- <value value="0xb5" name="FMT6_DXT5"/>
- <value value="0xb7" name="FMT6_RGTC1_UNORM"/>
- <value value="0xb8" name="FMT6_RGTC1_SNORM"/>
- <value value="0xbb" name="FMT6_RGTC2_UNORM"/>
- <value value="0xbc" name="FMT6_RGTC2_SNORM"/>
- <value value="0xbe" name="FMT6_BPTC_UFLOAT"/>
- <value value="0xbf" name="FMT6_BPTC_FLOAT"/>
- <value value="0xc0" name="FMT6_BPTC"/>
- <value value="0xc1" name="FMT6_ASTC_4x4"/>
- <value value="0xc2" name="FMT6_ASTC_5x4"/>
- <value value="0xc3" name="FMT6_ASTC_5x5"/>
- <value value="0xc4" name="FMT6_ASTC_6x5"/>
- <value value="0xc5" name="FMT6_ASTC_6x6"/>
- <value value="0xc6" name="FMT6_ASTC_8x5"/>
- <value value="0xc7" name="FMT6_ASTC_8x6"/>
- <value value="0xc8" name="FMT6_ASTC_8x8"/>
- <value value="0xc9" name="FMT6_ASTC_10x5"/>
- <value value="0xca" name="FMT6_ASTC_10x6"/>
- <value value="0xcb" name="FMT6_ASTC_10x8"/>
- <value value="0xcc" name="FMT6_ASTC_10x10"/>
- <value value="0xcd" name="FMT6_ASTC_12x10"/>
- <value value="0xce" name="FMT6_ASTC_12x12"/>
-
- <!-- for sampling stencil (integer, 2nd channel), not available on a630 -->
- <value value="0xea" name="FMT6_Z24_UINT_S8_UINT"/>
-
- <!-- Not a hw enum, used internally in driver -->
- <value value="0xff" name="FMT6_NONE"/>
-
-</enum>
-
-<!-- probably same as a5xx -->
-<enum name="a6xx_polygon_mode">
- <value name="POLYMODE6_POINTS" value="1"/>
- <value name="POLYMODE6_LINES" value="2"/>
- <value name="POLYMODE6_TRIANGLES" value="3"/>
-</enum>
-
-<enum name="a6xx_depth_format">
- <value name="DEPTH6_NONE" value="0"/>
- <value name="DEPTH6_16" value="1"/>
- <value name="DEPTH6_24_8" value="2"/>
- <value name="DEPTH6_32" value="4"/>
-</enum>
-
-<bitset name="a6x_cp_protect" inline="yes">
- <bitfield name="BASE_ADDR" low="0" high="17"/>
- <bitfield name="MASK_LEN" low="18" high="30"/>
- <bitfield name="READ" pos="31" type="boolean"/>
-</bitset>
-
-<enum name="a6xx_shader_id">
- <value value="0x9" name="A6XX_TP0_TMO_DATA"/>
- <value value="0xa" name="A6XX_TP0_SMO_DATA"/>
- <value value="0xb" name="A6XX_TP0_MIPMAP_BASE_DATA"/>
- <value value="0x19" name="A6XX_TP1_TMO_DATA"/>
- <value value="0x1a" name="A6XX_TP1_SMO_DATA"/>
- <value value="0x1b" name="A6XX_TP1_MIPMAP_BASE_DATA"/>
- <value value="0x29" name="A6XX_SP_INST_DATA"/>
- <value value="0x2a" name="A6XX_SP_LB_0_DATA"/>
- <value value="0x2b" name="A6XX_SP_LB_1_DATA"/>
- <value value="0x2c" name="A6XX_SP_LB_2_DATA"/>
- <value value="0x2d" name="A6XX_SP_LB_3_DATA"/>
- <value value="0x2e" name="A6XX_SP_LB_4_DATA"/>
- <value value="0x2f" name="A6XX_SP_LB_5_DATA"/>
- <value value="0x30" name="A6XX_SP_CB_BINDLESS_DATA"/>
- <value value="0x31" name="A6XX_SP_CB_LEGACY_DATA"/>
- <value value="0x32" name="A6XX_SP_UAV_DATA"/>
- <value value="0x33" name="A6XX_SP_INST_TAG"/>
- <value value="0x34" name="A6XX_SP_CB_BINDLESS_TAG"/>
- <value value="0x35" name="A6XX_SP_TMO_UMO_TAG"/>
- <value value="0x36" name="A6XX_SP_SMO_TAG"/>
- <value value="0x37" name="A6XX_SP_STATE_DATA"/>
- <value value="0x49" name="A6XX_HLSQ_CHUNK_CVS_RAM"/>
- <value value="0x4a" name="A6XX_HLSQ_CHUNK_CPS_RAM"/>
- <value value="0x4b" name="A6XX_HLSQ_CHUNK_CVS_RAM_TAG"/>
- <value value="0x4c" name="A6XX_HLSQ_CHUNK_CPS_RAM_TAG"/>
- <value value="0x4d" name="A6XX_HLSQ_ICB_CVS_CB_BASE_TAG"/>
- <value value="0x4e" name="A6XX_HLSQ_ICB_CPS_CB_BASE_TAG"/>
- <value value="0x50" name="A6XX_HLSQ_CVS_MISC_RAM"/>
- <value value="0x51" name="A6XX_HLSQ_CPS_MISC_RAM"/>
- <value value="0x52" name="A6XX_HLSQ_INST_RAM"/>
- <value value="0x53" name="A6XX_HLSQ_GFX_CVS_CONST_RAM"/>
- <value value="0x54" name="A6XX_HLSQ_GFX_CPS_CONST_RAM"/>
- <value value="0x55" name="A6XX_HLSQ_CVS_MISC_RAM_TAG"/>
- <value value="0x56" name="A6XX_HLSQ_CPS_MISC_RAM_TAG"/>
- <value value="0x57" name="A6XX_HLSQ_INST_RAM_TAG"/>
- <value value="0x58" name="A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG"/>
- <value value="0x59" name="A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG"/>
- <value value="0x5a" name="A6XX_HLSQ_PWR_REST_RAM"/>
- <value value="0x5b" name="A6XX_HLSQ_PWR_REST_TAG"/>
- <value value="0x60" name="A6XX_HLSQ_DATAPATH_META"/>
- <value value="0x61" name="A6XX_HLSQ_FRONTEND_META"/>
- <value value="0x62" name="A6XX_HLSQ_INDIRECT_META"/>
- <value value="0x63" name="A6XX_HLSQ_BACKEND_META"/>
- <value value="0x70" name="A6XX_SP_LB_6_DATA"/>
- <value value="0x71" name="A6XX_SP_LB_7_DATA"/>
- <value value="0x73" name="A6XX_HLSQ_INST_RAM_1"/>
-</enum>
-
-<enum name="a7xx_statetype_id">
- <value value="0" name="A7XX_TP0_NCTX_REG"/>
- <value value="1" name="A7XX_TP0_CTX0_3D_CVS_REG"/>
- <value value="2" name="A7XX_TP0_CTX0_3D_CPS_REG"/>
- <value value="3" name="A7XX_TP0_CTX1_3D_CVS_REG"/>
- <value value="4" name="A7XX_TP0_CTX1_3D_CPS_REG"/>
- <value value="5" name="A7XX_TP0_CTX2_3D_CPS_REG"/>
- <value value="6" name="A7XX_TP0_CTX3_3D_CPS_REG"/>
- <value value="9" name="A7XX_TP0_TMO_DATA"/>
- <value value="10" name="A7XX_TP0_SMO_DATA"/>
- <value value="11" name="A7XX_TP0_MIPMAP_BASE_DATA"/>
- <value value="32" name="A7XX_SP_NCTX_REG"/>
- <value value="33" name="A7XX_SP_CTX0_3D_CVS_REG"/>
- <value value="34" name="A7XX_SP_CTX0_3D_CPS_REG"/>
- <value value="35" name="A7XX_SP_CTX1_3D_CVS_REG"/>
- <value value="36" name="A7XX_SP_CTX1_3D_CPS_REG"/>
- <value value="37" name="A7XX_SP_CTX2_3D_CPS_REG"/>
- <value value="38" name="A7XX_SP_CTX3_3D_CPS_REG"/>
- <value value="39" name="A7XX_SP_INST_DATA"/>
- <value value="40" name="A7XX_SP_INST_DATA_1"/>
- <value value="41" name="A7XX_SP_LB_0_DATA"/>
- <value value="42" name="A7XX_SP_LB_1_DATA"/>
- <value value="43" name="A7XX_SP_LB_2_DATA"/>
- <value value="44" name="A7XX_SP_LB_3_DATA"/>
- <value value="45" name="A7XX_SP_LB_4_DATA"/>
- <value value="46" name="A7XX_SP_LB_5_DATA"/>
- <value value="47" name="A7XX_SP_LB_6_DATA"/>
- <value value="48" name="A7XX_SP_LB_7_DATA"/>
- <value value="49" name="A7XX_SP_CB_RAM"/>
- <value value="50" name="A7XX_SP_LB_13_DATA"/>
- <value value="51" name="A7XX_SP_LB_14_DATA"/>
- <value value="52" name="A7XX_SP_INST_TAG"/>
- <value value="53" name="A7XX_SP_INST_DATA_2"/>
- <value value="54" name="A7XX_SP_TMO_TAG"/>
- <value value="55" name="A7XX_SP_SMO_TAG"/>
- <value value="56" name="A7XX_SP_STATE_DATA"/>
- <value value="57" name="A7XX_SP_HWAVE_RAM"/>
- <value value="58" name="A7XX_SP_L0_INST_BUF"/>
- <value value="59" name="A7XX_SP_LB_8_DATA"/>
- <value value="60" name="A7XX_SP_LB_9_DATA"/>
- <value value="61" name="A7XX_SP_LB_10_DATA"/>
- <value value="62" name="A7XX_SP_LB_11_DATA"/>
- <value value="63" name="A7XX_SP_LB_12_DATA"/>
- <value value="64" name="A7XX_HLSQ_DATAPATH_DSTR_META"/>
- <value value="67" name="A7XX_HLSQ_L2STC_TAG_RAM"/>
- <value value="68" name="A7XX_HLSQ_L2STC_INFO_CMD"/>
- <value value="69" name="A7XX_HLSQ_CVS_BE_CTXT_BUF_RAM_TAG"/>
- <value value="70" name="A7XX_HLSQ_CPS_BE_CTXT_BUF_RAM_TAG"/>
- <value value="71" name="A7XX_HLSQ_GFX_CVS_BE_CTXT_BUF_RAM"/>
- <value value="72" name="A7XX_HLSQ_GFX_CPS_BE_CTXT_BUF_RAM"/>
- <value value="73" name="A7XX_HLSQ_CHUNK_CVS_RAM"/>
- <value value="74" name="A7XX_HLSQ_CHUNK_CPS_RAM"/>
- <value value="75" name="A7XX_HLSQ_CHUNK_CVS_RAM_TAG"/>
- <value value="76" name="A7XX_HLSQ_CHUNK_CPS_RAM_TAG"/>
- <value value="77" name="A7XX_HLSQ_ICB_CVS_CB_BASE_TAG"/>
- <value value="78" name="A7XX_HLSQ_ICB_CPS_CB_BASE_TAG"/>
- <value value="79" name="A7XX_HLSQ_CVS_MISC_RAM"/>
- <value value="80" name="A7XX_HLSQ_CPS_MISC_RAM"/>
- <value value="81" name="A7XX_HLSQ_CPS_MISC_RAM_1"/>
- <value value="82" name="A7XX_HLSQ_INST_RAM"/>
- <value value="83" name="A7XX_HLSQ_GFX_CVS_CONST_RAM"/>
- <value value="84" name="A7XX_HLSQ_GFX_CPS_CONST_RAM"/>
- <value value="85" name="A7XX_HLSQ_CVS_MISC_RAM_TAG"/>
- <value value="86" name="A7XX_HLSQ_CPS_MISC_RAM_TAG"/>
- <value value="87" name="A7XX_HLSQ_INST_RAM_TAG"/>
- <value value="88" name="A7XX_HLSQ_GFX_CVS_CONST_RAM_TAG"/>
- <value value="89" name="A7XX_HLSQ_GFX_CPS_CONST_RAM_TAG"/>
- <value value="90" name="A7XX_HLSQ_GFX_LOCAL_MISC_RAM"/>
- <value value="91" name="A7XX_HLSQ_GFX_LOCAL_MISC_RAM_TAG"/>
- <value value="92" name="A7XX_HLSQ_INST_RAM_1"/>
- <value value="93" name="A7XX_HLSQ_STPROC_META"/>
- <value value="94" name="A7XX_HLSQ_BV_BE_META"/>
- <value value="95" name="A7XX_HLSQ_INST_RAM_2"/>
- <value value="96" name="A7XX_HLSQ_DATAPATH_META"/>
- <value value="97" name="A7XX_HLSQ_FRONTEND_META"/>
- <value value="98" name="A7XX_HLSQ_INDIRECT_META"/>
- <value value="99" name="A7XX_HLSQ_BACKEND_META"/>
-</enum>
-
-<enum name="a6xx_debugbus_id">
- <value value="0x1" name="A6XX_DBGBUS_CP"/>
- <value value="0x2" name="A6XX_DBGBUS_RBBM"/>
- <value value="0x3" name="A6XX_DBGBUS_VBIF"/>
- <value value="0x4" name="A6XX_DBGBUS_HLSQ"/>
- <value value="0x5" name="A6XX_DBGBUS_UCHE"/>
- <value value="0x6" name="A6XX_DBGBUS_DPM"/>
- <value value="0x7" name="A6XX_DBGBUS_TESS"/>
- <value value="0x8" name="A6XX_DBGBUS_PC"/>
- <value value="0x9" name="A6XX_DBGBUS_VFDP"/>
- <value value="0xa" name="A6XX_DBGBUS_VPC"/>
- <value value="0xb" name="A6XX_DBGBUS_TSE"/>
- <value value="0xc" name="A6XX_DBGBUS_RAS"/>
- <value value="0xd" name="A6XX_DBGBUS_VSC"/>
- <value value="0xe" name="A6XX_DBGBUS_COM"/>
- <value value="0x10" name="A6XX_DBGBUS_LRZ"/>
- <value value="0x11" name="A6XX_DBGBUS_A2D"/>
- <value value="0x12" name="A6XX_DBGBUS_CCUFCHE"/>
- <value value="0x13" name="A6XX_DBGBUS_GMU_CX"/>
- <value value="0x14" name="A6XX_DBGBUS_RBP"/>
- <value value="0x15" name="A6XX_DBGBUS_DCS"/>
- <value value="0x16" name="A6XX_DBGBUS_DBGC"/>
- <value value="0x17" name="A6XX_DBGBUS_CX"/>
- <value value="0x18" name="A6XX_DBGBUS_GMU_GX"/>
- <value value="0x19" name="A6XX_DBGBUS_TPFCHE"/>
- <value value="0x1a" name="A6XX_DBGBUS_GBIF_GX"/>
- <value value="0x1d" name="A6XX_DBGBUS_GPC"/>
- <value value="0x1e" name="A6XX_DBGBUS_LARC"/>
- <value value="0x1f" name="A6XX_DBGBUS_HLSQ_SPTP"/>
- <value value="0x20" name="A6XX_DBGBUS_RB_0"/>
- <value value="0x21" name="A6XX_DBGBUS_RB_1"/>
- <value value="0x22" name="A6XX_DBGBUS_RB_2"/>
- <value value="0x24" name="A6XX_DBGBUS_UCHE_WRAPPER"/>
- <value value="0x28" name="A6XX_DBGBUS_CCU_0"/>
- <value value="0x29" name="A6XX_DBGBUS_CCU_1"/>
- <value value="0x2a" name="A6XX_DBGBUS_CCU_2"/>
- <value value="0x38" name="A6XX_DBGBUS_VFD_0"/>
- <value value="0x39" name="A6XX_DBGBUS_VFD_1"/>
- <value value="0x3a" name="A6XX_DBGBUS_VFD_2"/>
- <value value="0x3b" name="A6XX_DBGBUS_VFD_3"/>
- <value value="0x3c" name="A6XX_DBGBUS_VFD_4"/>
- <value value="0x3d" name="A6XX_DBGBUS_VFD_5"/>
- <value value="0x40" name="A6XX_DBGBUS_SP_0"/>
- <value value="0x41" name="A6XX_DBGBUS_SP_1"/>
- <value value="0x42" name="A6XX_DBGBUS_SP_2"/>
- <value value="0x48" name="A6XX_DBGBUS_TPL1_0"/>
- <value value="0x49" name="A6XX_DBGBUS_TPL1_1"/>
- <value value="0x4a" name="A6XX_DBGBUS_TPL1_2"/>
- <value value="0x4b" name="A6XX_DBGBUS_TPL1_3"/>
- <value value="0x4c" name="A6XX_DBGBUS_TPL1_4"/>
- <value value="0x4d" name="A6XX_DBGBUS_TPL1_5"/>
- <value value="0x58" name="A6XX_DBGBUS_SPTP_0"/>
- <value value="0x59" name="A6XX_DBGBUS_SPTP_1"/>
- <value value="0x5a" name="A6XX_DBGBUS_SPTP_2"/>
- <value value="0x5b" name="A6XX_DBGBUS_SPTP_3"/>
- <value value="0x5c" name="A6XX_DBGBUS_SPTP_4"/>
- <value value="0x5d" name="A6XX_DBGBUS_SPTP_5"/>
-</enum>
-
-<enum name="a7xx_state_location">
- <value value="0" name="A7XX_HLSQ_STATE"/>
- <value value="1" name="A7XX_HLSQ_DP"/>
- <value value="2" name="A7XX_SP_TOP"/>
- <value value="3" name="A7XX_USPTP"/>
- <value value="4" name="A7XX_HLSQ_DP_STR"/>
-</enum>
-
-<enum name="a7xx_pipe">
- <value value="0" name="A7XX_PIPE_NONE"/>
- <value value="1" name="A7XX_PIPE_BR"/>
- <value value="2" name="A7XX_PIPE_BV"/>
- <value value="3" name="A7XX_PIPE_LPAC"/>
-</enum>
-
-<enum name="a7xx_cluster">
- <value value="0" name="A7XX_CLUSTER_NONE"/>
- <value value="1" name="A7XX_CLUSTER_FE"/>
- <value value="2" name="A7XX_CLUSTER_SP_VS"/>
- <value value="3" name="A7XX_CLUSTER_PC_VS"/>
- <value value="4" name="A7XX_CLUSTER_GRAS"/>
- <value value="5" name="A7XX_CLUSTER_SP_PS"/>
- <value value="6" name="A7XX_CLUSTER_VPC_PS"/>
- <value value="7" name="A7XX_CLUSTER_PS"/>
-</enum>
-
-<enum name="a7xx_debugbus_id">
- <value value="1" name="A7XX_DBGBUS_CP_0_0"/>
- <value value="2" name="A7XX_DBGBUS_CP_0_1"/>
- <value value="3" name="A7XX_DBGBUS_RBBM"/>
- <value value="5" name="A7XX_DBGBUS_GBIF_GX"/>
- <value value="6" name="A7XX_DBGBUS_GBIF_CX"/>
- <value value="7" name="A7XX_DBGBUS_HLSQ"/>
- <value value="9" name="A7XX_DBGBUS_UCHE_0"/>
- <value value="10" name="A7XX_DBGBUS_UCHE_1"/>
- <value value="13" name="A7XX_DBGBUS_TESS_BR"/>
- <value value="14" name="A7XX_DBGBUS_TESS_BV"/>
- <value value="17" name="A7XX_DBGBUS_PC_BR"/>
- <value value="18" name="A7XX_DBGBUS_PC_BV"/>
- <value value="21" name="A7XX_DBGBUS_VFDP_BR"/>
- <value value="22" name="A7XX_DBGBUS_VFDP_BV"/>
- <value value="25" name="A7XX_DBGBUS_VPC_BR"/>
- <value value="26" name="A7XX_DBGBUS_VPC_BV"/>
- <value value="29" name="A7XX_DBGBUS_TSE_BR"/>
- <value value="30" name="A7XX_DBGBUS_TSE_BV"/>
- <value value="33" name="A7XX_DBGBUS_RAS_BR"/>
- <value value="34" name="A7XX_DBGBUS_RAS_BV"/>
- <value value="37" name="A7XX_DBGBUS_VSC"/>
- <value value="39" name="A7XX_DBGBUS_COM_0"/>
- <value value="43" name="A7XX_DBGBUS_LRZ_BR"/>
- <value value="44" name="A7XX_DBGBUS_LRZ_BV"/>
- <value value="47" name="A7XX_DBGBUS_UFC_0"/>
- <value value="48" name="A7XX_DBGBUS_UFC_1"/>
- <value value="55" name="A7XX_DBGBUS_GMU_GX"/>
- <value value="59" name="A7XX_DBGBUS_DBGC"/>
- <value value="60" name="A7XX_DBGBUS_CX"/>
- <value value="61" name="A7XX_DBGBUS_GMU_CX"/>
- <value value="62" name="A7XX_DBGBUS_GPC_BR"/>
- <value value="63" name="A7XX_DBGBUS_GPC_BV"/>
- <value value="66" name="A7XX_DBGBUS_LARC"/>
- <value value="68" name="A7XX_DBGBUS_HLSQ_SPTP"/>
- <value value="70" name="A7XX_DBGBUS_RB_0"/>
- <value value="71" name="A7XX_DBGBUS_RB_1"/>
- <value value="72" name="A7XX_DBGBUS_RB_2"/>
- <value value="73" name="A7XX_DBGBUS_RB_3"/>
- <value value="74" name="A7XX_DBGBUS_RB_4"/>
- <value value="75" name="A7XX_DBGBUS_RB_5"/>
- <value value="102" name="A7XX_DBGBUS_UCHE_WRAPPER"/>
- <value value="106" name="A7XX_DBGBUS_CCU_0"/>
- <value value="107" name="A7XX_DBGBUS_CCU_1"/>
- <value value="108" name="A7XX_DBGBUS_CCU_2"/>
- <value value="109" name="A7XX_DBGBUS_CCU_3"/>
- <value value="110" name="A7XX_DBGBUS_CCU_4"/>
- <value value="111" name="A7XX_DBGBUS_CCU_5"/>
- <value value="138" name="A7XX_DBGBUS_VFD_BR_0"/>
- <value value="139" name="A7XX_DBGBUS_VFD_BR_1"/>
- <value value="140" name="A7XX_DBGBUS_VFD_BR_2"/>
- <value value="141" name="A7XX_DBGBUS_VFD_BR_3"/>
- <value value="142" name="A7XX_DBGBUS_VFD_BR_4"/>
- <value value="143" name="A7XX_DBGBUS_VFD_BR_5"/>
- <value value="144" name="A7XX_DBGBUS_VFD_BR_6"/>
- <value value="145" name="A7XX_DBGBUS_VFD_BR_7"/>
- <value value="202" name="A7XX_DBGBUS_VFD_BV_0"/>
- <value value="203" name="A7XX_DBGBUS_VFD_BV_1"/>
- <value value="204" name="A7XX_DBGBUS_VFD_BV_2"/>
- <value value="205" name="A7XX_DBGBUS_VFD_BV_3"/>
- <value value="234" name="A7XX_DBGBUS_USP_0"/>
- <value value="235" name="A7XX_DBGBUS_USP_1"/>
- <value value="236" name="A7XX_DBGBUS_USP_2"/>
- <value value="237" name="A7XX_DBGBUS_USP_3"/>
- <value value="238" name="A7XX_DBGBUS_USP_4"/>
- <value value="239" name="A7XX_DBGBUS_USP_5"/>
- <value value="266" name="A7XX_DBGBUS_TP_0"/>
- <value value="267" name="A7XX_DBGBUS_TP_1"/>
- <value value="268" name="A7XX_DBGBUS_TP_2"/>
- <value value="269" name="A7XX_DBGBUS_TP_3"/>
- <value value="270" name="A7XX_DBGBUS_TP_4"/>
- <value value="271" name="A7XX_DBGBUS_TP_5"/>
- <value value="272" name="A7XX_DBGBUS_TP_6"/>
- <value value="273" name="A7XX_DBGBUS_TP_7"/>
- <value value="274" name="A7XX_DBGBUS_TP_8"/>
- <value value="275" name="A7XX_DBGBUS_TP_9"/>
- <value value="276" name="A7XX_DBGBUS_TP_10"/>
- <value value="277" name="A7XX_DBGBUS_TP_11"/>
- <value value="330" name="A7XX_DBGBUS_USPTP_0"/>
- <value value="331" name="A7XX_DBGBUS_USPTP_1"/>
- <value value="332" name="A7XX_DBGBUS_USPTP_2"/>
- <value value="333" name="A7XX_DBGBUS_USPTP_3"/>
- <value value="334" name="A7XX_DBGBUS_USPTP_4"/>
- <value value="335" name="A7XX_DBGBUS_USPTP_5"/>
- <value value="336" name="A7XX_DBGBUS_USPTP_6"/>
- <value value="337" name="A7XX_DBGBUS_USPTP_7"/>
- <value value="338" name="A7XX_DBGBUS_USPTP_8"/>
- <value value="339" name="A7XX_DBGBUS_USPTP_9"/>
- <value value="340" name="A7XX_DBGBUS_USPTP_10"/>
- <value value="341" name="A7XX_DBGBUS_USPTP_11"/>
- <value value="396" name="A7XX_DBGBUS_CCHE_0"/>
- <value value="397" name="A7XX_DBGBUS_CCHE_1"/>
- <value value="398" name="A7XX_DBGBUS_CCHE_2"/>
- <value value="408" name="A7XX_DBGBUS_VPC_DSTR_0"/>
- <value value="409" name="A7XX_DBGBUS_VPC_DSTR_1"/>
- <value value="410" name="A7XX_DBGBUS_VPC_DSTR_2"/>
- <value value="411" name="A7XX_DBGBUS_HLSQ_DP_STR_0"/>
- <value value="412" name="A7XX_DBGBUS_HLSQ_DP_STR_1"/>
- <value value="413" name="A7XX_DBGBUS_HLSQ_DP_STR_2"/>
- <value value="414" name="A7XX_DBGBUS_HLSQ_DP_STR_3"/>
- <value value="415" name="A7XX_DBGBUS_HLSQ_DP_STR_4"/>
- <value value="416" name="A7XX_DBGBUS_HLSQ_DP_STR_5"/>
- <value value="443" name="A7XX_DBGBUS_UFC_DSTR_0"/>
- <value value="444" name="A7XX_DBGBUS_UFC_DSTR_1"/>
- <value value="445" name="A7XX_DBGBUS_UFC_DSTR_2"/>
- <value value="446" name="A7XX_DBGBUS_CGC_SUBCORE"/>
- <value value="447" name="A7XX_DBGBUS_CGC_CORE"/>
-</enum>
-
-<enum name="a6xx_cp_perfcounter_select">
- <value value="0" name="PERF_CP_ALWAYS_COUNT"/>
- <value value="1" name="PERF_CP_BUSY_GFX_CORE_IDLE"/>
- <value value="2" name="PERF_CP_BUSY_CYCLES"/>
- <value value="3" name="PERF_CP_NUM_PREEMPTIONS"/>
- <value value="4" name="PERF_CP_PREEMPTION_REACTION_DELAY"/>
- <value value="5" name="PERF_CP_PREEMPTION_SWITCH_OUT_TIME"/>
- <value value="6" name="PERF_CP_PREEMPTION_SWITCH_IN_TIME"/>
- <value value="7" name="PERF_CP_DEAD_DRAWS_IN_BIN_RENDER"/>
- <value value="8" name="PERF_CP_PREDICATED_DRAWS_KILLED"/>
- <value value="9" name="PERF_CP_MODE_SWITCH"/>
- <value value="10" name="PERF_CP_ZPASS_DONE"/>
- <value value="11" name="PERF_CP_CONTEXT_DONE"/>
- <value value="12" name="PERF_CP_CACHE_FLUSH"/>
- <value value="13" name="PERF_CP_LONG_PREEMPTIONS"/>
- <value value="14" name="PERF_CP_SQE_I_CACHE_STARVE"/>
- <value value="15" name="PERF_CP_SQE_IDLE"/>
- <value value="16" name="PERF_CP_SQE_PM4_STARVE_RB_IB"/>
- <value value="17" name="PERF_CP_SQE_PM4_STARVE_SDS"/>
- <value value="18" name="PERF_CP_SQE_MRB_STARVE"/>
- <value value="19" name="PERF_CP_SQE_RRB_STARVE"/>
- <value value="20" name="PERF_CP_SQE_VSD_STARVE"/>
- <value value="21" name="PERF_CP_VSD_DECODE_STARVE"/>
- <value value="22" name="PERF_CP_SQE_PIPE_OUT_STALL"/>
- <value value="23" name="PERF_CP_SQE_SYNC_STALL"/>
- <value value="24" name="PERF_CP_SQE_PM4_WFI_STALL"/>
- <value value="25" name="PERF_CP_SQE_SYS_WFI_STALL"/>
- <value value="26" name="PERF_CP_SQE_T4_EXEC"/>
- <value value="27" name="PERF_CP_SQE_LOAD_STATE_EXEC"/>
- <value value="28" name="PERF_CP_SQE_SAVE_SDS_STATE"/>
- <value value="29" name="PERF_CP_SQE_DRAW_EXEC"/>
- <value value="30" name="PERF_CP_SQE_CTXT_REG_BUNCH_EXEC"/>
- <value value="31" name="PERF_CP_SQE_EXEC_PROFILED"/>
- <value value="32" name="PERF_CP_MEMORY_POOL_EMPTY"/>
- <value value="33" name="PERF_CP_MEMORY_POOL_SYNC_STALL"/>
- <value value="34" name="PERF_CP_MEMORY_POOL_ABOVE_THRESH"/>
- <value value="35" name="PERF_CP_AHB_WR_STALL_PRE_DRAWS"/>
- <value value="36" name="PERF_CP_AHB_STALL_SQE_GMU"/>
- <value value="37" name="PERF_CP_AHB_STALL_SQE_WR_OTHER"/>
- <value value="38" name="PERF_CP_AHB_STALL_SQE_RD_OTHER"/>
- <value value="39" name="PERF_CP_CLUSTER0_EMPTY"/>
- <value value="40" name="PERF_CP_CLUSTER1_EMPTY"/>
- <value value="41" name="PERF_CP_CLUSTER2_EMPTY"/>
- <value value="42" name="PERF_CP_CLUSTER3_EMPTY"/>
- <value value="43" name="PERF_CP_CLUSTER4_EMPTY"/>
- <value value="44" name="PERF_CP_CLUSTER5_EMPTY"/>
- <value value="45" name="PERF_CP_PM4_DATA"/>
- <value value="46" name="PERF_CP_PM4_HEADERS"/>
- <value value="47" name="PERF_CP_VBIF_READ_BEATS"/>
- <value value="48" name="PERF_CP_VBIF_WRITE_BEATS"/>
- <value value="49" name="PERF_CP_SQE_INSTR_COUNTER"/>
-</enum>
-
-<enum name="a6xx_rbbm_perfcounter_select">
- <value value="0" name="PERF_RBBM_ALWAYS_COUNT"/>
- <value value="1" name="PERF_RBBM_ALWAYS_ON"/>
- <value value="2" name="PERF_RBBM_TSE_BUSY"/>
- <value value="3" name="PERF_RBBM_RAS_BUSY"/>
- <value value="4" name="PERF_RBBM_PC_DCALL_BUSY"/>
- <value value="5" name="PERF_RBBM_PC_VSD_BUSY"/>
- <value value="6" name="PERF_RBBM_STATUS_MASKED"/>
- <value value="7" name="PERF_RBBM_COM_BUSY"/>
- <value value="8" name="PERF_RBBM_DCOM_BUSY"/>
- <value value="9" name="PERF_RBBM_VBIF_BUSY"/>
- <value value="10" name="PERF_RBBM_VSC_BUSY"/>
- <value value="11" name="PERF_RBBM_TESS_BUSY"/>
- <value value="12" name="PERF_RBBM_UCHE_BUSY"/>
- <value value="13" name="PERF_RBBM_HLSQ_BUSY"/>
-</enum>
-
-<enum name="a6xx_pc_perfcounter_select">
- <value value="0" name="PERF_PC_BUSY_CYCLES"/>
- <value value="1" name="PERF_PC_WORKING_CYCLES"/>
- <value value="2" name="PERF_PC_STALL_CYCLES_VFD"/>
- <value value="3" name="PERF_PC_STALL_CYCLES_TSE"/>
- <value value="4" name="PERF_PC_STALL_CYCLES_VPC"/>
- <value value="5" name="PERF_PC_STALL_CYCLES_UCHE"/>
- <value value="6" name="PERF_PC_STALL_CYCLES_TESS"/>
- <value value="7" name="PERF_PC_STALL_CYCLES_TSE_ONLY"/>
- <value value="8" name="PERF_PC_STALL_CYCLES_VPC_ONLY"/>
- <value value="9" name="PERF_PC_PASS1_TF_STALL_CYCLES"/>
- <value value="10" name="PERF_PC_STARVE_CYCLES_FOR_INDEX"/>
- <value value="11" name="PERF_PC_STARVE_CYCLES_FOR_TESS_FACTOR"/>
- <value value="12" name="PERF_PC_STARVE_CYCLES_FOR_VIZ_STREAM"/>
- <value value="13" name="PERF_PC_STARVE_CYCLES_FOR_POSITION"/>
- <value value="14" name="PERF_PC_STARVE_CYCLES_DI"/>
- <value value="15" name="PERF_PC_VIS_STREAMS_LOADED"/>
- <value value="16" name="PERF_PC_INSTANCES"/>
- <value value="17" name="PERF_PC_VPC_PRIMITIVES"/>
- <value value="18" name="PERF_PC_DEAD_PRIM"/>
- <value value="19" name="PERF_PC_LIVE_PRIM"/>
- <value value="20" name="PERF_PC_VERTEX_HITS"/>
- <value value="21" name="PERF_PC_IA_VERTICES"/>
- <value value="22" name="PERF_PC_IA_PRIMITIVES"/>
- <value value="23" name="PERF_PC_GS_PRIMITIVES"/>
- <value value="24" name="PERF_PC_HS_INVOCATIONS"/>
- <value value="25" name="PERF_PC_DS_INVOCATIONS"/>
- <value value="26" name="PERF_PC_VS_INVOCATIONS"/>
- <value value="27" name="PERF_PC_GS_INVOCATIONS"/>
- <value value="28" name="PERF_PC_DS_PRIMITIVES"/>
- <value value="29" name="PERF_PC_VPC_POS_DATA_TRANSACTION"/>
- <value value="30" name="PERF_PC_3D_DRAWCALLS"/>
- <value value="31" name="PERF_PC_2D_DRAWCALLS"/>
- <value value="32" name="PERF_PC_NON_DRAWCALL_GLOBAL_EVENTS"/>
- <value value="33" name="PERF_TESS_BUSY_CYCLES"/>
- <value value="34" name="PERF_TESS_WORKING_CYCLES"/>
- <value value="35" name="PERF_TESS_STALL_CYCLES_PC"/>
- <value value="36" name="PERF_TESS_STARVE_CYCLES_PC"/>
- <value value="37" name="PERF_PC_TSE_TRANSACTION"/>
- <value value="38" name="PERF_PC_TSE_VERTEX"/>
- <value value="39" name="PERF_PC_TESS_PC_UV_TRANS"/>
- <value value="40" name="PERF_PC_TESS_PC_UV_PATCHES"/>
- <value value="41" name="PERF_PC_TESS_FACTOR_TRANS"/>
-</enum>
-
-<enum name="a6xx_vfd_perfcounter_select">
- <value value="0" name="PERF_VFD_BUSY_CYCLES"/>
- <value value="1" name="PERF_VFD_STALL_CYCLES_UCHE"/>
- <value value="2" name="PERF_VFD_STALL_CYCLES_VPC_ALLOC"/>
- <value value="3" name="PERF_VFD_STALL_CYCLES_SP_INFO"/>
- <value value="4" name="PERF_VFD_STALL_CYCLES_SP_ATTR"/>
- <value value="5" name="PERF_VFD_STARVE_CYCLES_UCHE"/>
- <value value="6" name="PERF_VFD_RBUFFER_FULL"/>
- <value value="7" name="PERF_VFD_ATTR_INFO_FIFO_FULL"/>
- <value value="8" name="PERF_VFD_DECODED_ATTRIBUTE_BYTES"/>
- <value value="9" name="PERF_VFD_NUM_ATTRIBUTES"/>
- <value value="10" name="PERF_VFD_UPPER_SHADER_FIBERS"/>
- <value value="11" name="PERF_VFD_LOWER_SHADER_FIBERS"/>
- <value value="12" name="PERF_VFD_MODE_0_FIBERS"/>
- <value value="13" name="PERF_VFD_MODE_1_FIBERS"/>
- <value value="14" name="PERF_VFD_MODE_2_FIBERS"/>
- <value value="15" name="PERF_VFD_MODE_3_FIBERS"/>
- <value value="16" name="PERF_VFD_MODE_4_FIBERS"/>
- <value value="17" name="PERF_VFD_TOTAL_VERTICES"/>
- <value value="18" name="PERF_VFDP_STALL_CYCLES_VFD"/>
- <value value="19" name="PERF_VFDP_STALL_CYCLES_VFD_INDEX"/>
- <value value="20" name="PERF_VFDP_STALL_CYCLES_VFD_PROG"/>
- <value value="21" name="PERF_VFDP_STARVE_CYCLES_PC"/>
- <value value="22" name="PERF_VFDP_VS_STAGE_WAVES"/>
-</enum>
-
-<enum name="a6xx_hlsq_perfcounter_select">
- <value value="0" name="PERF_HLSQ_BUSY_CYCLES"/>
- <value value="1" name="PERF_HLSQ_STALL_CYCLES_UCHE"/>
- <value value="2" name="PERF_HLSQ_STALL_CYCLES_SP_STATE"/>
- <value value="3" name="PERF_HLSQ_STALL_CYCLES_SP_FS_STAGE"/>
- <value value="4" name="PERF_HLSQ_UCHE_LATENCY_CYCLES"/>
- <value value="5" name="PERF_HLSQ_UCHE_LATENCY_COUNT"/>
- <value value="6" name="PERF_HLSQ_FS_STAGE_1X_WAVES"/>
- <value value="7" name="PERF_HLSQ_FS_STAGE_2X_WAVES"/>
- <value value="8" name="PERF_HLSQ_QUADS"/>
- <value value="9" name="PERF_HLSQ_CS_INVOCATIONS"/>
- <value value="10" name="PERF_HLSQ_COMPUTE_DRAWCALLS"/>
- <value value="11" name="PERF_HLSQ_FS_DATA_WAIT_PROGRAMMING"/>
- <value value="12" name="PERF_HLSQ_DUAL_FS_PROG_ACTIVE"/>
- <value value="13" name="PERF_HLSQ_DUAL_VS_PROG_ACTIVE"/>
- <value value="14" name="PERF_HLSQ_FS_BATCH_COUNT_ZERO"/>
- <value value="15" name="PERF_HLSQ_VS_BATCH_COUNT_ZERO"/>
- <value value="16" name="PERF_HLSQ_WAVE_PENDING_NO_QUAD"/>
- <value value="17" name="PERF_HLSQ_WAVE_PENDING_NO_PRIM_BASE"/>
- <value value="18" name="PERF_HLSQ_STALL_CYCLES_VPC"/>
- <value value="19" name="PERF_HLSQ_PIXELS"/>
- <value value="20" name="PERF_HLSQ_DRAW_MODE_SWITCH_VSFS_SYNC"/>
-</enum>
-
-<enum name="a6xx_vpc_perfcounter_select">
- <value value="0" name="PERF_VPC_BUSY_CYCLES"/>
- <value value="1" name="PERF_VPC_WORKING_CYCLES"/>
- <value value="2" name="PERF_VPC_STALL_CYCLES_UCHE"/>
- <value value="3" name="PERF_VPC_STALL_CYCLES_VFD_WACK"/>
- <value value="4" name="PERF_VPC_STALL_CYCLES_HLSQ_PRIM_ALLOC"/>
- <value value="5" name="PERF_VPC_STALL_CYCLES_PC"/>
- <value value="6" name="PERF_VPC_STALL_CYCLES_SP_LM"/>
- <value value="7" name="PERF_VPC_STARVE_CYCLES_SP"/>
- <value value="8" name="PERF_VPC_STARVE_CYCLES_LRZ"/>
- <value value="9" name="PERF_VPC_PC_PRIMITIVES"/>
- <value value="10" name="PERF_VPC_SP_COMPONENTS"/>
- <value value="11" name="PERF_VPC_STALL_CYCLES_VPCRAM_POS"/>
- <value value="12" name="PERF_VPC_LRZ_ASSIGN_PRIMITIVES"/>
- <value value="13" name="PERF_VPC_RB_VISIBLE_PRIMITIVES"/>
- <value value="14" name="PERF_VPC_LM_TRANSACTION"/>
- <value value="15" name="PERF_VPC_STREAMOUT_TRANSACTION"/>
- <value value="16" name="PERF_VPC_VS_BUSY_CYCLES"/>
- <value value="17" name="PERF_VPC_PS_BUSY_CYCLES"/>
- <value value="18" name="PERF_VPC_VS_WORKING_CYCLES"/>
- <value value="19" name="PERF_VPC_PS_WORKING_CYCLES"/>
- <value value="20" name="PERF_VPC_STARVE_CYCLES_RB"/>
- <value value="21" name="PERF_VPC_NUM_VPCRAM_READ_POS"/>
- <value value="22" name="PERF_VPC_WIT_FULL_CYCLES"/>
- <value value="23" name="PERF_VPC_VPCRAM_FULL_CYCLES"/>
- <value value="24" name="PERF_VPC_LM_FULL_WAIT_FOR_INTP_END"/>
- <value value="25" name="PERF_VPC_NUM_VPCRAM_WRITE"/>
- <value value="26" name="PERF_VPC_NUM_VPCRAM_READ_SO"/>
- <value value="27" name="PERF_VPC_NUM_ATTR_REQ_LM"/>
-</enum>
-
-<enum name="a6xx_tse_perfcounter_select">
- <value value="0" name="PERF_TSE_BUSY_CYCLES"/>
- <value value="1" name="PERF_TSE_CLIPPING_CYCLES"/>
- <value value="2" name="PERF_TSE_STALL_CYCLES_RAS"/>
- <value value="3" name="PERF_TSE_STALL_CYCLES_LRZ_BARYPLANE"/>
- <value value="4" name="PERF_TSE_STALL_CYCLES_LRZ_ZPLANE"/>
- <value value="5" name="PERF_TSE_STARVE_CYCLES_PC"/>
- <value value="6" name="PERF_TSE_INPUT_PRIM"/>
- <value value="7" name="PERF_TSE_INPUT_NULL_PRIM"/>
- <value value="8" name="PERF_TSE_TRIVAL_REJ_PRIM"/>
- <value value="9" name="PERF_TSE_CLIPPED_PRIM"/>
- <value value="10" name="PERF_TSE_ZERO_AREA_PRIM"/>
- <value value="11" name="PERF_TSE_FACENESS_CULLED_PRIM"/>
- <value value="12" name="PERF_TSE_ZERO_PIXEL_PRIM"/>
- <value value="13" name="PERF_TSE_OUTPUT_NULL_PRIM"/>
- <value value="14" name="PERF_TSE_OUTPUT_VISIBLE_PRIM"/>
- <value value="15" name="PERF_TSE_CINVOCATION"/>
- <value value="16" name="PERF_TSE_CPRIMITIVES"/>
- <value value="17" name="PERF_TSE_2D_INPUT_PRIM"/>
- <value value="18" name="PERF_TSE_2D_ALIVE_CYCLES"/>
- <value value="19" name="PERF_TSE_CLIP_PLANES"/>
-</enum>
-
-<enum name="a6xx_ras_perfcounter_select">
- <value value="0" name="PERF_RAS_BUSY_CYCLES"/>
- <value value="1" name="PERF_RAS_SUPERTILE_ACTIVE_CYCLES"/>
- <value value="2" name="PERF_RAS_STALL_CYCLES_LRZ"/>
- <value value="3" name="PERF_RAS_STARVE_CYCLES_TSE"/>
- <value value="4" name="PERF_RAS_SUPER_TILES"/>
- <value value="5" name="PERF_RAS_8X4_TILES"/>
- <value value="6" name="PERF_RAS_MASKGEN_ACTIVE"/>
- <value value="7" name="PERF_RAS_FULLY_COVERED_SUPER_TILES"/>
- <value value="8" name="PERF_RAS_FULLY_COVERED_8X4_TILES"/>
- <value value="9" name="PERF_RAS_PRIM_KILLED_INVISILBE"/>
- <value value="10" name="PERF_RAS_SUPERTILE_GEN_ACTIVE_CYCLES"/>
- <value value="11" name="PERF_RAS_LRZ_INTF_WORKING_CYCLES"/>
- <value value="12" name="PERF_RAS_BLOCKS"/>
-</enum>
-
-<enum name="a6xx_uche_perfcounter_select">
- <value value="0" name="PERF_UCHE_BUSY_CYCLES"/>
- <value value="1" name="PERF_UCHE_STALL_CYCLES_ARBITER"/>
- <value value="2" name="PERF_UCHE_VBIF_LATENCY_CYCLES"/>
- <value value="3" name="PERF_UCHE_VBIF_LATENCY_SAMPLES"/>
- <value value="4" name="PERF_UCHE_VBIF_READ_BEATS_TP"/>
- <value value="5" name="PERF_UCHE_VBIF_READ_BEATS_VFD"/>
- <value value="6" name="PERF_UCHE_VBIF_READ_BEATS_HLSQ"/>
- <value value="7" name="PERF_UCHE_VBIF_READ_BEATS_LRZ"/>
- <value value="8" name="PERF_UCHE_VBIF_READ_BEATS_SP"/>
- <value value="9" name="PERF_UCHE_READ_REQUESTS_TP"/>
- <value value="10" name="PERF_UCHE_READ_REQUESTS_VFD"/>
- <value value="11" name="PERF_UCHE_READ_REQUESTS_HLSQ"/>
- <value value="12" name="PERF_UCHE_READ_REQUESTS_LRZ"/>
- <value value="13" name="PERF_UCHE_READ_REQUESTS_SP"/>
- <value value="14" name="PERF_UCHE_WRITE_REQUESTS_LRZ"/>
- <value value="15" name="PERF_UCHE_WRITE_REQUESTS_SP"/>
- <value value="16" name="PERF_UCHE_WRITE_REQUESTS_VPC"/>
- <value value="17" name="PERF_UCHE_WRITE_REQUESTS_VSC"/>
- <value value="18" name="PERF_UCHE_EVICTS"/>
- <value value="19" name="PERF_UCHE_BANK_REQ0"/>
- <value value="20" name="PERF_UCHE_BANK_REQ1"/>
- <value value="21" name="PERF_UCHE_BANK_REQ2"/>
- <value value="22" name="PERF_UCHE_BANK_REQ3"/>
- <value value="23" name="PERF_UCHE_BANK_REQ4"/>
- <value value="24" name="PERF_UCHE_BANK_REQ5"/>
- <value value="25" name="PERF_UCHE_BANK_REQ6"/>
- <value value="26" name="PERF_UCHE_BANK_REQ7"/>
- <value value="27" name="PERF_UCHE_VBIF_READ_BEATS_CH0"/>
- <value value="28" name="PERF_UCHE_VBIF_READ_BEATS_CH1"/>
- <value value="29" name="PERF_UCHE_GMEM_READ_BEATS"/>
- <value value="30" name="PERF_UCHE_TPH_REF_FULL"/>
- <value value="31" name="PERF_UCHE_TPH_VICTIM_FULL"/>
- <value value="32" name="PERF_UCHE_TPH_EXT_FULL"/>
- <value value="33" name="PERF_UCHE_VBIF_STALL_WRITE_DATA"/>
- <value value="34" name="PERF_UCHE_DCMP_LATENCY_SAMPLES"/>
- <value value="35" name="PERF_UCHE_DCMP_LATENCY_CYCLES"/>
- <value value="36" name="PERF_UCHE_VBIF_READ_BEATS_PC"/>
- <value value="37" name="PERF_UCHE_READ_REQUESTS_PC"/>
- <value value="38" name="PERF_UCHE_RAM_READ_REQ"/>
- <value value="39" name="PERF_UCHE_RAM_WRITE_REQ"/>
-</enum>
-
-<enum name="a6xx_tp_perfcounter_select">
- <value value="0" name="PERF_TP_BUSY_CYCLES"/>
- <value value="1" name="PERF_TP_STALL_CYCLES_UCHE"/>
- <value value="2" name="PERF_TP_LATENCY_CYCLES"/>
- <value value="3" name="PERF_TP_LATENCY_TRANS"/>
- <value value="4" name="PERF_TP_FLAG_CACHE_REQUEST_SAMPLES"/>
- <value value="5" name="PERF_TP_FLAG_CACHE_REQUEST_LATENCY"/>
- <value value="6" name="PERF_TP_L1_CACHELINE_REQUESTS"/>
- <value value="7" name="PERF_TP_L1_CACHELINE_MISSES"/>
- <value value="8" name="PERF_TP_SP_TP_TRANS"/>
- <value value="9" name="PERF_TP_TP_SP_TRANS"/>
- <value value="10" name="PERF_TP_OUTPUT_PIXELS"/>
- <value value="11" name="PERF_TP_FILTER_WORKLOAD_16BIT"/>
- <value value="12" name="PERF_TP_FILTER_WORKLOAD_32BIT"/>
- <value value="13" name="PERF_TP_QUADS_RECEIVED"/>
- <value value="14" name="PERF_TP_QUADS_OFFSET"/>
- <value value="15" name="PERF_TP_QUADS_SHADOW"/>
- <value value="16" name="PERF_TP_QUADS_ARRAY"/>
- <value value="17" name="PERF_TP_QUADS_GRADIENT"/>
- <value value="18" name="PERF_TP_QUADS_1D"/>
- <value value="19" name="PERF_TP_QUADS_2D"/>
- <value value="20" name="PERF_TP_QUADS_BUFFER"/>
- <value value="21" name="PERF_TP_QUADS_3D"/>
- <value value="22" name="PERF_TP_QUADS_CUBE"/>
- <value value="23" name="PERF_TP_DIVERGENT_QUADS_RECEIVED"/>
- <value value="24" name="PERF_TP_PRT_NON_RESIDENT_EVENTS"/>
- <value value="25" name="PERF_TP_OUTPUT_PIXELS_POINT"/>
- <value value="26" name="PERF_TP_OUTPUT_PIXELS_BILINEAR"/>
- <value value="27" name="PERF_TP_OUTPUT_PIXELS_MIP"/>
- <value value="28" name="PERF_TP_OUTPUT_PIXELS_ANISO"/>
- <value value="29" name="PERF_TP_OUTPUT_PIXELS_ZERO_LOD"/>
- <value value="30" name="PERF_TP_FLAG_CACHE_REQUESTS"/>
- <value value="31" name="PERF_TP_FLAG_CACHE_MISSES"/>
- <value value="32" name="PERF_TP_L1_5_L2_REQUESTS"/>
- <value value="33" name="PERF_TP_2D_OUTPUT_PIXELS"/>
- <value value="34" name="PERF_TP_2D_OUTPUT_PIXELS_POINT"/>
- <value value="35" name="PERF_TP_2D_OUTPUT_PIXELS_BILINEAR"/>
- <value value="36" name="PERF_TP_2D_FILTER_WORKLOAD_16BIT"/>
- <value value="37" name="PERF_TP_2D_FILTER_WORKLOAD_32BIT"/>
- <value value="38" name="PERF_TP_TPA2TPC_TRANS"/>
- <value value="39" name="PERF_TP_L1_MISSES_ASTC_1TILE"/>
- <value value="40" name="PERF_TP_L1_MISSES_ASTC_2TILE"/>
- <value value="41" name="PERF_TP_L1_MISSES_ASTC_4TILE"/>
- <value value="42" name="PERF_TP_L1_5_L2_COMPRESS_REQS"/>
- <value value="43" name="PERF_TP_L1_5_L2_COMPRESS_MISS"/>
- <value value="44" name="PERF_TP_L1_BANK_CONFLICT"/>
- <value value="45" name="PERF_TP_L1_5_MISS_LATENCY_CYCLES"/>
- <value value="46" name="PERF_TP_L1_5_MISS_LATENCY_TRANS"/>
- <value value="47" name="PERF_TP_QUADS_CONSTANT_MULTIPLIED"/>
- <value value="48" name="PERF_TP_FRONTEND_WORKING_CYCLES"/>
- <value value="49" name="PERF_TP_L1_TAG_WORKING_CYCLES"/>
- <value value="50" name="PERF_TP_L1_DATA_WRITE_WORKING_CYCLES"/>
- <value value="51" name="PERF_TP_PRE_L1_DECOM_WORKING_CYCLES"/>
- <value value="52" name="PERF_TP_BACKEND_WORKING_CYCLES"/>
- <value value="53" name="PERF_TP_FLAG_CACHE_WORKING_CYCLES"/>
- <value value="54" name="PERF_TP_L1_5_CACHE_WORKING_CYCLES"/>
- <value value="55" name="PERF_TP_STARVE_CYCLES_SP"/>
- <value value="56" name="PERF_TP_STARVE_CYCLES_UCHE"/>
-</enum>
-
-<enum name="a6xx_sp_perfcounter_select">
- <value value="0" name="PERF_SP_BUSY_CYCLES"/>
- <value value="1" name="PERF_SP_ALU_WORKING_CYCLES"/>
- <value value="2" name="PERF_SP_EFU_WORKING_CYCLES"/>
- <value value="3" name="PERF_SP_STALL_CYCLES_VPC"/>
- <value value="4" name="PERF_SP_STALL_CYCLES_TP"/>
- <value value="5" name="PERF_SP_STALL_CYCLES_UCHE"/>
- <value value="6" name="PERF_SP_STALL_CYCLES_RB"/>
- <value value="7" name="PERF_SP_NON_EXECUTION_CYCLES"/>
- <value value="8" name="PERF_SP_WAVE_CONTEXTS"/>
- <value value="9" name="PERF_SP_WAVE_CONTEXT_CYCLES"/>
- <value value="10" name="PERF_SP_FS_STAGE_WAVE_CYCLES"/>
- <value value="11" name="PERF_SP_FS_STAGE_WAVE_SAMPLES"/>
- <value value="12" name="PERF_SP_VS_STAGE_WAVE_CYCLES"/>
- <value value="13" name="PERF_SP_VS_STAGE_WAVE_SAMPLES"/>
- <value value="14" name="PERF_SP_FS_STAGE_DURATION_CYCLES"/>
- <value value="15" name="PERF_SP_VS_STAGE_DURATION_CYCLES"/>
- <value value="16" name="PERF_SP_WAVE_CTRL_CYCLES"/>
- <value value="17" name="PERF_SP_WAVE_LOAD_CYCLES"/>
- <value value="18" name="PERF_SP_WAVE_EMIT_CYCLES"/>
- <value value="19" name="PERF_SP_WAVE_NOP_CYCLES"/>
- <value value="20" name="PERF_SP_WAVE_WAIT_CYCLES"/>
- <value value="21" name="PERF_SP_WAVE_FETCH_CYCLES"/>
- <value value="22" name="PERF_SP_WAVE_IDLE_CYCLES"/>
- <value value="23" name="PERF_SP_WAVE_END_CYCLES"/>
- <value value="24" name="PERF_SP_WAVE_LONG_SYNC_CYCLES"/>
- <value value="25" name="PERF_SP_WAVE_SHORT_SYNC_CYCLES"/>
- <value value="26" name="PERF_SP_WAVE_JOIN_CYCLES"/>
- <value value="27" name="PERF_SP_LM_LOAD_INSTRUCTIONS"/>
- <value value="28" name="PERF_SP_LM_STORE_INSTRUCTIONS"/>
- <value value="29" name="PERF_SP_LM_ATOMICS"/>
- <value value="30" name="PERF_SP_GM_LOAD_INSTRUCTIONS"/>
- <value value="31" name="PERF_SP_GM_STORE_INSTRUCTIONS"/>
- <value value="32" name="PERF_SP_GM_ATOMICS"/>
- <value value="33" name="PERF_SP_VS_STAGE_TEX_INSTRUCTIONS"/>
- <value value="34" name="PERF_SP_VS_STAGE_EFU_INSTRUCTIONS"/>
- <value value="35" name="PERF_SP_VS_STAGE_FULL_ALU_INSTRUCTIONS"/>
- <value value="36" name="PERF_SP_VS_STAGE_HALF_ALU_INSTRUCTIONS"/>
- <value value="37" name="PERF_SP_FS_STAGE_TEX_INSTRUCTIONS"/>
- <value value="38" name="PERF_SP_FS_STAGE_CFLOW_INSTRUCTIONS"/>
- <value value="39" name="PERF_SP_FS_STAGE_EFU_INSTRUCTIONS"/>
- <value value="40" name="PERF_SP_FS_STAGE_FULL_ALU_INSTRUCTIONS"/>
- <value value="41" name="PERF_SP_FS_STAGE_HALF_ALU_INSTRUCTIONS"/>
- <value value="42" name="PERF_SP_FS_STAGE_BARY_INSTRUCTIONS"/>
- <value value="43" name="PERF_SP_VS_INSTRUCTIONS"/>
- <value value="44" name="PERF_SP_FS_INSTRUCTIONS"/>
- <value value="45" name="PERF_SP_ADDR_LOCK_COUNT"/>
- <value value="46" name="PERF_SP_UCHE_READ_TRANS"/>
- <value value="47" name="PERF_SP_UCHE_WRITE_TRANS"/>
- <value value="48" name="PERF_SP_EXPORT_VPC_TRANS"/>
- <value value="49" name="PERF_SP_EXPORT_RB_TRANS"/>
- <value value="50" name="PERF_SP_PIXELS_KILLED"/>
- <value value="51" name="PERF_SP_ICL1_REQUESTS"/>
- <value value="52" name="PERF_SP_ICL1_MISSES"/>
- <value value="53" name="PERF_SP_HS_INSTRUCTIONS"/>
- <value value="54" name="PERF_SP_DS_INSTRUCTIONS"/>
- <value value="55" name="PERF_SP_GS_INSTRUCTIONS"/>
- <value value="56" name="PERF_SP_CS_INSTRUCTIONS"/>
- <value value="57" name="PERF_SP_GPR_READ"/>
- <value value="58" name="PERF_SP_GPR_WRITE"/>
- <value value="59" name="PERF_SP_FS_STAGE_HALF_EFU_INSTRUCTIONS"/>
- <value value="60" name="PERF_SP_VS_STAGE_HALF_EFU_INSTRUCTIONS"/>
- <value value="61" name="PERF_SP_LM_BANK_CONFLICTS"/>
- <value value="62" name="PERF_SP_TEX_CONTROL_WORKING_CYCLES"/>
- <value value="63" name="PERF_SP_LOAD_CONTROL_WORKING_CYCLES"/>
- <value value="64" name="PERF_SP_FLOW_CONTROL_WORKING_CYCLES"/>
- <value value="65" name="PERF_SP_LM_WORKING_CYCLES"/>
- <value value="66" name="PERF_SP_DISPATCHER_WORKING_CYCLES"/>
- <value value="67" name="PERF_SP_SEQUENCER_WORKING_CYCLES"/>
- <value value="68" name="PERF_SP_LOW_EFFICIENCY_STARVED_BY_TP"/>
- <value value="69" name="PERF_SP_STARVE_CYCLES_HLSQ"/>
- <value value="70" name="PERF_SP_NON_EXECUTION_LS_CYCLES"/>
- <value value="71" name="PERF_SP_WORKING_EU"/>
- <value value="72" name="PERF_SP_ANY_EU_WORKING"/>
- <value value="73" name="PERF_SP_WORKING_EU_FS_STAGE"/>
- <value value="74" name="PERF_SP_ANY_EU_WORKING_FS_STAGE"/>
- <value value="75" name="PERF_SP_WORKING_EU_VS_STAGE"/>
- <value value="76" name="PERF_SP_ANY_EU_WORKING_VS_STAGE"/>
- <value value="77" name="PERF_SP_WORKING_EU_CS_STAGE"/>
- <value value="78" name="PERF_SP_ANY_EU_WORKING_CS_STAGE"/>
- <value value="79" name="PERF_SP_GPR_READ_PREFETCH"/>
- <value value="80" name="PERF_SP_GPR_READ_CONFLICT"/>
- <value value="81" name="PERF_SP_GPR_WRITE_CONFLICT"/>
- <value value="82" name="PERF_SP_GM_LOAD_LATENCY_CYCLES"/>
- <value value="83" name="PERF_SP_GM_LOAD_LATENCY_SAMPLES"/>
- <value value="84" name="PERF_SP_EXECUTABLE_WAVES"/>
-</enum>
-
-<enum name="a6xx_rb_perfcounter_select">
- <value value="0" name="PERF_RB_BUSY_CYCLES"/>
- <value value="1" name="PERF_RB_STALL_CYCLES_HLSQ"/>
- <value value="2" name="PERF_RB_STALL_CYCLES_FIFO0_FULL"/>
- <value value="3" name="PERF_RB_STALL_CYCLES_FIFO1_FULL"/>
- <value value="4" name="PERF_RB_STALL_CYCLES_FIFO2_FULL"/>
- <value value="5" name="PERF_RB_STARVE_CYCLES_SP"/>
- <value value="6" name="PERF_RB_STARVE_CYCLES_LRZ_TILE"/>
- <value value="7" name="PERF_RB_STARVE_CYCLES_CCU"/>
- <value value="8" name="PERF_RB_STARVE_CYCLES_Z_PLANE"/>
- <value value="9" name="PERF_RB_STARVE_CYCLES_BARY_PLANE"/>
- <value value="10" name="PERF_RB_Z_WORKLOAD"/>
- <value value="11" name="PERF_RB_HLSQ_ACTIVE"/>
- <value value="12" name="PERF_RB_Z_READ"/>
- <value value="13" name="PERF_RB_Z_WRITE"/>
- <value value="14" name="PERF_RB_C_READ"/>
- <value value="15" name="PERF_RB_C_WRITE"/>
- <value value="16" name="PERF_RB_TOTAL_PASS"/>
- <value value="17" name="PERF_RB_Z_PASS"/>
- <value value="18" name="PERF_RB_Z_FAIL"/>
- <value value="19" name="PERF_RB_S_FAIL"/>
- <value value="20" name="PERF_RB_BLENDED_FXP_COMPONENTS"/>
- <value value="21" name="PERF_RB_BLENDED_FP16_COMPONENTS"/>
- <value value="22" name="PERF_RB_PS_INVOCATIONS"/>
- <value value="23" name="PERF_RB_2D_ALIVE_CYCLES"/>
- <value value="24" name="PERF_RB_2D_STALL_CYCLES_A2D"/>
- <value value="25" name="PERF_RB_2D_STARVE_CYCLES_SRC"/>
- <value value="26" name="PERF_RB_2D_STARVE_CYCLES_SP"/>
- <value value="27" name="PERF_RB_2D_STARVE_CYCLES_DST"/>
- <value value="28" name="PERF_RB_2D_VALID_PIXELS"/>
- <value value="29" name="PERF_RB_3D_PIXELS"/>
- <value value="30" name="PERF_RB_BLENDER_WORKING_CYCLES"/>
- <value value="31" name="PERF_RB_ZPROC_WORKING_CYCLES"/>
- <value value="32" name="PERF_RB_CPROC_WORKING_CYCLES"/>
- <value value="33" name="PERF_RB_SAMPLER_WORKING_CYCLES"/>
- <value value="34" name="PERF_RB_STALL_CYCLES_CCU_COLOR_READ"/>
- <value value="35" name="PERF_RB_STALL_CYCLES_CCU_COLOR_WRITE"/>
- <value value="36" name="PERF_RB_STALL_CYCLES_CCU_DEPTH_READ"/>
- <value value="37" name="PERF_RB_STALL_CYCLES_CCU_DEPTH_WRITE"/>
- <value value="38" name="PERF_RB_STALL_CYCLES_VPC"/>
- <value value="39" name="PERF_RB_2D_INPUT_TRANS"/>
- <value value="40" name="PERF_RB_2D_OUTPUT_RB_DST_TRANS"/>
- <value value="41" name="PERF_RB_2D_OUTPUT_RB_SRC_TRANS"/>
- <value value="42" name="PERF_RB_BLENDED_FP32_COMPONENTS"/>
- <value value="43" name="PERF_RB_COLOR_PIX_TILES"/>
- <value value="44" name="PERF_RB_STALL_CYCLES_CCU"/>
- <value value="45" name="PERF_RB_EARLY_Z_ARB3_GRANT"/>
- <value value="46" name="PERF_RB_LATE_Z_ARB3_GRANT"/>
- <value value="47" name="PERF_RB_EARLY_Z_SKIP_GRANT"/>
-</enum>
-
-<enum name="a6xx_vsc_perfcounter_select">
- <value value="0" name="PERF_VSC_BUSY_CYCLES"/>
- <value value="1" name="PERF_VSC_WORKING_CYCLES"/>
- <value value="2" name="PERF_VSC_STALL_CYCLES_UCHE"/>
- <value value="3" name="PERF_VSC_EOT_NUM"/>
- <value value="4" name="PERF_VSC_INPUT_TILES"/>
-</enum>
-
-<enum name="a6xx_ccu_perfcounter_select">
- <value value="0" name="PERF_CCU_BUSY_CYCLES"/>
- <value value="1" name="PERF_CCU_STALL_CYCLES_RB_DEPTH_RETURN"/>
- <value value="2" name="PERF_CCU_STALL_CYCLES_RB_COLOR_RETURN"/>
- <value value="3" name="PERF_CCU_STARVE_CYCLES_FLAG_RETURN"/>
- <value value="4" name="PERF_CCU_DEPTH_BLOCKS"/>
- <value value="5" name="PERF_CCU_COLOR_BLOCKS"/>
- <value value="6" name="PERF_CCU_DEPTH_BLOCK_HIT"/>
- <value value="7" name="PERF_CCU_COLOR_BLOCK_HIT"/>
- <value value="8" name="PERF_CCU_PARTIAL_BLOCK_READ"/>
- <value value="9" name="PERF_CCU_GMEM_READ"/>
- <value value="10" name="PERF_CCU_GMEM_WRITE"/>
- <value value="11" name="PERF_CCU_DEPTH_READ_FLAG0_COUNT"/>
- <value value="12" name="PERF_CCU_DEPTH_READ_FLAG1_COUNT"/>
- <value value="13" name="PERF_CCU_DEPTH_READ_FLAG2_COUNT"/>
- <value value="14" name="PERF_CCU_DEPTH_READ_FLAG3_COUNT"/>
- <value value="15" name="PERF_CCU_DEPTH_READ_FLAG4_COUNT"/>
- <value value="16" name="PERF_CCU_DEPTH_READ_FLAG5_COUNT"/>
- <value value="17" name="PERF_CCU_DEPTH_READ_FLAG6_COUNT"/>
- <value value="18" name="PERF_CCU_DEPTH_READ_FLAG8_COUNT"/>
- <value value="19" name="PERF_CCU_COLOR_READ_FLAG0_COUNT"/>
- <value value="20" name="PERF_CCU_COLOR_READ_FLAG1_COUNT"/>
- <value value="21" name="PERF_CCU_COLOR_READ_FLAG2_COUNT"/>
- <value value="22" name="PERF_CCU_COLOR_READ_FLAG3_COUNT"/>
- <value value="23" name="PERF_CCU_COLOR_READ_FLAG4_COUNT"/>
- <value value="24" name="PERF_CCU_COLOR_READ_FLAG5_COUNT"/>
- <value value="25" name="PERF_CCU_COLOR_READ_FLAG6_COUNT"/>
- <value value="26" name="PERF_CCU_COLOR_READ_FLAG8_COUNT"/>
- <value value="27" name="PERF_CCU_2D_RD_REQ"/>
- <value value="28" name="PERF_CCU_2D_WR_REQ"/>
-</enum>
-
-<enum name="a6xx_lrz_perfcounter_select">
- <value value="0" name="PERF_LRZ_BUSY_CYCLES"/>
- <value value="1" name="PERF_LRZ_STARVE_CYCLES_RAS"/>
- <value value="2" name="PERF_LRZ_STALL_CYCLES_RB"/>
- <value value="3" name="PERF_LRZ_STALL_CYCLES_VSC"/>
- <value value="4" name="PERF_LRZ_STALL_CYCLES_VPC"/>
- <value value="5" name="PERF_LRZ_STALL_CYCLES_FLAG_PREFETCH"/>
- <value value="6" name="PERF_LRZ_STALL_CYCLES_UCHE"/>
- <value value="7" name="PERF_LRZ_LRZ_READ"/>
- <value value="8" name="PERF_LRZ_LRZ_WRITE"/>
- <value value="9" name="PERF_LRZ_READ_LATENCY"/>
- <value value="10" name="PERF_LRZ_MERGE_CACHE_UPDATING"/>
- <value value="11" name="PERF_LRZ_PRIM_KILLED_BY_MASKGEN"/>
- <value value="12" name="PERF_LRZ_PRIM_KILLED_BY_LRZ"/>
- <value value="13" name="PERF_LRZ_VISIBLE_PRIM_AFTER_LRZ"/>
- <value value="14" name="PERF_LRZ_FULL_8X8_TILES"/>
- <value value="15" name="PERF_LRZ_PARTIAL_8X8_TILES"/>
- <value value="16" name="PERF_LRZ_TILE_KILLED"/>
- <value value="17" name="PERF_LRZ_TOTAL_PIXEL"/>
- <value value="18" name="PERF_LRZ_VISIBLE_PIXEL_AFTER_LRZ"/>
- <value value="19" name="PERF_LRZ_FULLY_COVERED_TILES"/>
- <value value="20" name="PERF_LRZ_PARTIAL_COVERED_TILES"/>
- <value value="21" name="PERF_LRZ_FEEDBACK_ACCEPT"/>
- <value value="22" name="PERF_LRZ_FEEDBACK_DISCARD"/>
- <value value="23" name="PERF_LRZ_FEEDBACK_STALL"/>
- <value value="24" name="PERF_LRZ_STALL_CYCLES_RB_ZPLANE"/>
- <value value="25" name="PERF_LRZ_STALL_CYCLES_RB_BPLANE"/>
- <value value="26" name="PERF_LRZ_STALL_CYCLES_VC"/>
- <value value="27" name="PERF_LRZ_RAS_MASK_TRANS"/>
-</enum>
-
-<enum name="a6xx_cmp_perfcounter_select">
- <value value="0" name="PERF_CMPDECMP_STALL_CYCLES_ARB"/>
- <value value="1" name="PERF_CMPDECMP_VBIF_LATENCY_CYCLES"/>
- <value value="2" name="PERF_CMPDECMP_VBIF_LATENCY_SAMPLES"/>
- <value value="3" name="PERF_CMPDECMP_VBIF_READ_DATA_CCU"/>
- <value value="4" name="PERF_CMPDECMP_VBIF_WRITE_DATA_CCU"/>
- <value value="5" name="PERF_CMPDECMP_VBIF_READ_REQUEST"/>
- <value value="6" name="PERF_CMPDECMP_VBIF_WRITE_REQUEST"/>
- <value value="7" name="PERF_CMPDECMP_VBIF_READ_DATA"/>
- <value value="8" name="PERF_CMPDECMP_VBIF_WRITE_DATA"/>
- <value value="9" name="PERF_CMPDECMP_FLAG_FETCH_CYCLES"/>
- <value value="10" name="PERF_CMPDECMP_FLAG_FETCH_SAMPLES"/>
- <value value="11" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG1_COUNT"/>
- <value value="12" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG2_COUNT"/>
- <value value="13" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG3_COUNT"/>
- <value value="14" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG4_COUNT"/>
- <value value="15" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG5_COUNT"/>
- <value value="16" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG6_COUNT"/>
- <value value="17" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG8_COUNT"/>
- <value value="18" name="PERF_CMPDECMP_COLOR_WRITE_FLAG1_COUNT"/>
- <value value="19" name="PERF_CMPDECMP_COLOR_WRITE_FLAG2_COUNT"/>
- <value value="20" name="PERF_CMPDECMP_COLOR_WRITE_FLAG3_COUNT"/>
- <value value="21" name="PERF_CMPDECMP_COLOR_WRITE_FLAG4_COUNT"/>
- <value value="22" name="PERF_CMPDECMP_COLOR_WRITE_FLAG5_COUNT"/>
- <value value="23" name="PERF_CMPDECMP_COLOR_WRITE_FLAG6_COUNT"/>
- <value value="24" name="PERF_CMPDECMP_COLOR_WRITE_FLAG8_COUNT"/>
- <value value="25" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_REQ"/>
- <value value="26" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_WR"/>
- <value value="27" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_RETURN"/>
- <value value="28" name="PERF_CMPDECMP_2D_RD_DATA"/>
- <value value="29" name="PERF_CMPDECMP_2D_WR_DATA"/>
- <value value="30" name="PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH0"/>
- <value value="31" name="PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH1"/>
- <value value="32" name="PERF_CMPDECMP_2D_OUTPUT_TRANS"/>
- <value value="33" name="PERF_CMPDECMP_VBIF_WRITE_DATA_UCHE"/>
- <value value="34" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG0_COUNT"/>
- <value value="35" name="PERF_CMPDECMP_COLOR_WRITE_FLAG0_COUNT"/>
- <value value="36" name="PERF_CMPDECMP_COLOR_WRITE_FLAGALPHA_COUNT"/>
- <value value="37" name="PERF_CMPDECMP_2D_BUSY_CYCLES"/>
- <value value="38" name="PERF_CMPDECMP_2D_REORDER_STARVE_CYCLES"/>
- <value value="39" name="PERF_CMPDECMP_2D_PIXELS"/>
-</enum>
-
-<!--
-Used in a6xx_2d_blit_cntl.. the value mostly seems to correlate to the
-component type/size, so I think it relates to internal format used for
-blending? The one exception is that 16b unorm and 32b float use the
-same value... maybe 16b unorm is uncommon enough that it was just easier
-to upconvert to 32b float internally?
-
- 8b unorm: 10 (sometimes 0, is the high bit part of something else?)
-16b unorm: 4
-
-32b int: 7
-16b int: 6
- 8b int: 5
-
-32b float: 4
-16b float: 3
- -->
-<enum name="a6xx_2d_ifmt">
- <value value="0x10" name="R2D_UNORM8"/>
- <value value="0x7" name="R2D_INT32"/>
- <value value="0x6" name="R2D_INT16"/>
- <value value="0x5" name="R2D_INT8"/>
- <value value="0x4" name="R2D_FLOAT32"/>
- <value value="0x3" name="R2D_FLOAT16"/>
- <value value="0x1" name="R2D_UNORM8_SRGB"/>
- <value value="0x0" name="R2D_RAW"/>
-</enum>
-
-<enum name="a6xx_ztest_mode">
- <doc>Allow early z-test and early-lrz (if applicable)</doc>
- <value value="0x0" name="A6XX_EARLY_Z"/>
- <doc>Disable early z-test and early-lrz test (if applicable)</doc>
- <value value="0x1" name="A6XX_LATE_Z"/>
- <doc>
- A special mode that allows early-lrz test but disables
- early-z test. Which might sound a bit funny, since
- lrz-test happens before z-test. But as long as a couple
- conditions are maintained this allows using lrz-test in
- cases where fragment shader has kill/discard:
-
- 1) Disable lrz-write in cases where it is uncertain during
- binning pass that a fragment will pass. Ie. if frag
- shader has-kill, writes-z, or alpha/stencil test is
- enabled. (For correctness, lrz-write must be disabled
- when blend is enabled.) This is analogous to how a
- z-prepass works.
-
- 2) Disable lrz-write and test if a depth-test direction
- reversal is detected. Due to condition (1), the contents
- of the lrz buffer are a conservative estimation of the
- depth buffer during the draw pass. Meaning that geometry
- that we know for certain will not be visible will not pass
- lrz-test. But geometry which may be (or contributes to
- blend) will pass the lrz-test.
-
- This allows us to keep early-lrz-test in cases where the frag
- shader does not write-z (ie. we know the z-value before FS)
- and does not have side-effects (image/ssbo writes, etc), but
- does have kill/discard. Which turns out to be a common
- enough case that it is useful to keep early-lrz test against
- the conservative lrz buffer to discard fragments that we
- know will definitely not be visible.
- </doc>
- <value value="0x2" name="A6XX_EARLY_LRZ_LATE_Z"/>
- <doc>Not a real hw value, used internally by mesa</doc>
- <value value="0x3" name="A6XX_INVALID_ZTEST"/>
-</enum>
-
-<enum name="a6xx_tess_spacing">
- <value value="0x0" name="TESS_EQUAL"/>
- <value value="0x2" name="TESS_FRACTIONAL_ODD"/>
- <value value="0x3" name="TESS_FRACTIONAL_EVEN"/>
-</enum>
-<enum name="a6xx_tess_output">
- <value value="0x0" name="TESS_POINTS"/>
- <value value="0x1" name="TESS_LINES"/>
- <value value="0x2" name="TESS_CW_TRIS"/>
- <value value="0x3" name="TESS_CCW_TRIS"/>
-</enum>
-
-<enum name="a7xx_cp_perfcounter_select">
- <value value="0" name="A7XX_PERF_CP_ALWAYS_COUNT"/>
- <value value="1" name="A7XX_PERF_CP_BUSY_GFX_CORE_IDLE"/>
- <value value="2" name="A7XX_PERF_CP_BUSY_CYCLES"/>
- <value value="3" name="A7XX_PERF_CP_NUM_PREEMPTIONS"/>
- <value value="4" name="A7XX_PERF_CP_PREEMPTION_REACTION_DELAY"/>
- <value value="5" name="A7XX_PERF_CP_PREEMPTION_SWITCH_OUT_TIME"/>
- <value value="6" name="A7XX_PERF_CP_PREEMPTION_SWITCH_IN_TIME"/>
- <value value="7" name="A7XX_PERF_CP_DEAD_DRAWS_IN_BIN_RENDER"/>
- <value value="8" name="A7XX_PERF_CP_PREDICATED_DRAWS_KILLED"/>
- <value value="9" name="A7XX_PERF_CP_MODE_SWITCH"/>
- <value value="10" name="A7XX_PERF_CP_ZPASS_DONE"/>
- <value value="11" name="A7XX_PERF_CP_CONTEXT_DONE"/>
- <value value="12" name="A7XX_PERF_CP_CACHE_FLUSH"/>
- <value value="13" name="A7XX_PERF_CP_LONG_PREEMPTIONS"/>
- <value value="14" name="A7XX_PERF_CP_SQE_I_CACHE_STARVE"/>
- <value value="15" name="A7XX_PERF_CP_SQE_IDLE"/>
- <value value="16" name="A7XX_PERF_CP_SQE_PM4_STARVE_RB_IB"/>
- <value value="17" name="A7XX_PERF_CP_SQE_PM4_STARVE_SDS"/>
- <value value="18" name="A7XX_PERF_CP_SQE_MRB_STARVE"/>
- <value value="19" name="A7XX_PERF_CP_SQE_RRB_STARVE"/>
- <value value="20" name="A7XX_PERF_CP_SQE_VSD_STARVE"/>
- <value value="21" name="A7XX_PERF_CP_VSD_DECODE_STARVE"/>
- <value value="22" name="A7XX_PERF_CP_SQE_PIPE_OUT_STALL"/>
- <value value="23" name="A7XX_PERF_CP_SQE_SYNC_STALL"/>
- <value value="24" name="A7XX_PERF_CP_SQE_PM4_WFI_STALL"/>
- <value value="25" name="A7XX_PERF_CP_SQE_SYS_WFI_STALL"/>
- <value value="26" name="A7XX_PERF_CP_SQE_T4_EXEC"/>
- <value value="27" name="A7XX_PERF_CP_SQE_LOAD_STATE_EXEC"/>
- <value value="28" name="A7XX_PERF_CP_SQE_SAVE_SDS_STATE"/>
- <value value="29" name="A7XX_PERF_CP_SQE_DRAW_EXEC"/>
- <value value="30" name="A7XX_PERF_CP_SQE_CTXT_REG_BUNCH_EXEC"/>
- <value value="31" name="A7XX_PERF_CP_SQE_EXEC_PROFILED"/>
- <value value="32" name="A7XX_PERF_CP_MEMORY_POOL_EMPTY"/>
- <value value="33" name="A7XX_PERF_CP_MEMORY_POOL_SYNC_STALL"/>
- <value value="34" name="A7XX_PERF_CP_MEMORY_POOL_ABOVE_THRESH"/>
- <value value="35" name="A7XX_PERF_CP_AHB_WR_STALL_PRE_DRAWS"/>
- <value value="36" name="A7XX_PERF_CP_AHB_STALL_SQE_GMU"/>
- <value value="37" name="A7XX_PERF_CP_AHB_STALL_SQE_WR_OTHER"/>
- <value value="38" name="A7XX_PERF_CP_AHB_STALL_SQE_RD_OTHER"/>
- <value value="39" name="A7XX_PERF_CP_CLUSTER0_EMPTY"/>
- <value value="40" name="A7XX_PERF_CP_CLUSTER1_EMPTY"/>
- <value value="41" name="A7XX_PERF_CP_CLUSTER2_EMPTY"/>
- <value value="42" name="A7XX_PERF_CP_CLUSTER3_EMPTY"/>
- <value value="43" name="A7XX_PERF_CP_CLUSTER4_EMPTY"/>
- <value value="44" name="A7XX_PERF_CP_CLUSTER5_EMPTY"/>
- <value value="45" name="A7XX_PERF_CP_PM4_DATA"/>
- <value value="46" name="A7XX_PERF_CP_PM4_HEADERS"/>
- <value value="47" name="A7XX_PERF_CP_VBIF_READ_BEATS"/>
- <value value="48" name="A7XX_PERF_CP_VBIF_WRITE_BEATS"/>
- <value value="49" name="A7XX_PERF_CP_SQE_INSTR_COUNTER"/>
- <value value="50" name="A7XX_PERF_CP_RESERVED_50"/>
- <value value="51" name="A7XX_PERF_CP_RESERVED_51"/>
- <value value="52" name="A7XX_PERF_CP_RESERVED_52"/>
- <value value="53" name="A7XX_PERF_CP_RESERVED_53"/>
- <value value="54" name="A7XX_PERF_CP_RESERVED_54"/>
- <value value="55" name="A7XX_PERF_CP_RESERVED_55"/>
- <value value="56" name="A7XX_PERF_CP_RESERVED_56"/>
- <value value="57" name="A7XX_PERF_CP_RESERVED_57"/>
- <value value="58" name="A7XX_PERF_CP_RESERVED_58"/>
- <value value="59" name="A7XX_PERF_CP_RESERVED_59"/>
- <value value="60" name="A7XX_PERF_CP_CLUSTER0_FULL"/>
- <value value="61" name="A7XX_PERF_CP_CLUSTER1_FULL"/>
- <value value="62" name="A7XX_PERF_CP_CLUSTER2_FULL"/>
- <value value="63" name="A7XX_PERF_CP_CLUSTER3_FULL"/>
- <value value="64" name="A7XX_PERF_CP_CLUSTER4_FULL"/>
- <value value="65" name="A7XX_PERF_CP_CLUSTER5_FULL"/>
- <value value="66" name="A7XX_PERF_CP_CLUSTER6_FULL"/>
- <value value="67" name="A7XX_PERF_CP_CLUSTER6_EMPTY"/>
- <value value="68" name="A7XX_PERF_CP_ICACHE_MISSES"/>
- <value value="69" name="A7XX_PERF_CP_ICACHE_HITS"/>
- <value value="70" name="A7XX_PERF_CP_ICACHE_STALL"/>
- <value value="71" name="A7XX_PERF_CP_DCACHE_MISSES"/>
- <value value="72" name="A7XX_PERF_CP_DCACHE_HITS"/>
- <value value="73" name="A7XX_PERF_CP_DCACHE_STALLS"/>
- <value value="74" name="A7XX_PERF_CP_AQE_SQE_STALL"/>
- <value value="75" name="A7XX_PERF_CP_SQE_AQE_STARVE"/>
- <value value="76" name="A7XX_PERF_CP_PREEMPT_LATENCY"/>
- <value value="77" name="A7XX_PERF_CP_SQE_MD8_STALL_CYCLES"/>
- <value value="78" name="A7XX_PERF_CP_SQE_MESH_EXEC_CYCLES"/>
- <value value="79" name="A7XX_PERF_CP_AQE_NUM_AS_CHUNKS"/>
- <value value="80" name="A7XX_PERF_CP_AQE_NUM_MS_CHUNKS"/>
-</enum>
-
-<enum name="a7xx_rbbm_perfcounter_select">
- <value value="0" name="A7XX_PERF_RBBM_ALWAYS_COUNT"/>
- <value value="1" name="A7XX_PERF_RBBM_ALWAYS_ON"/>
- <value value="2" name="A7XX_PERF_RBBM_TSE_BUSY"/>
- <value value="3" name="A7XX_PERF_RBBM_RAS_BUSY"/>
- <value value="4" name="A7XX_PERF_RBBM_PC_DCALL_BUSY"/>
- <value value="5" name="A7XX_PERF_RBBM_PC_VSD_BUSY"/>
- <value value="6" name="A7XX_PERF_RBBM_STATUS_MASKED"/>
- <value value="7" name="A7XX_PERF_RBBM_COM_BUSY"/>
- <value value="8" name="A7XX_PERF_RBBM_DCOM_BUSY"/>
- <value value="9" name="A7XX_PERF_RBBM_VBIF_BUSY"/>
- <value value="10" name="A7XX_PERF_RBBM_VSC_BUSY"/>
- <value value="11" name="A7XX_PERF_RBBM_TESS_BUSY"/>
- <value value="12" name="A7XX_PERF_RBBM_UCHE_BUSY"/>
- <value value="13" name="A7XX_PERF_RBBM_HLSQ_BUSY"/>
-</enum>
-
-<enum name="a7xx_pc_perfcounter_select">
- <value value="0" name="A7XX_PERF_PC_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_PC_WORKING_CYCLES"/>
- <value value="2" name="A7XX_PERF_PC_STALL_CYCLES_VFD"/>
- <value value="3" name="A7XX_PERF_PC_RESERVED"/>
- <value value="4" name="A7XX_PERF_PC_STALL_CYCLES_VPC"/>
- <value value="5" name="A7XX_PERF_PC_STALL_CYCLES_UCHE"/>
- <value value="6" name="A7XX_PERF_PC_STALL_CYCLES_TESS"/>
- <value value="7" name="A7XX_PERF_PC_STALL_CYCLES_VFD_ONLY"/>
- <value value="8" name="A7XX_PERF_PC_STALL_CYCLES_VPC_ONLY"/>
- <value value="9" name="A7XX_PERF_PC_PASS1_TF_STALL_CYCLES"/>
- <value value="10" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_INDEX"/>
- <value value="11" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_TESS_FACTOR"/>
- <value value="12" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_VIZ_STREAM"/>
- <value value="13" name="A7XX_PERF_PC_STARVE_CYCLES_DI"/>
- <value value="14" name="A7XX_PERF_PC_VIS_STREAMS_LOADED"/>
- <value value="15" name="A7XX_PERF_PC_INSTANCES"/>
- <value value="16" name="A7XX_PERF_PC_VPC_PRIMITIVES"/>
- <value value="17" name="A7XX_PERF_PC_DEAD_PRIM"/>
- <value value="18" name="A7XX_PERF_PC_LIVE_PRIM"/>
- <value value="19" name="A7XX_PERF_PC_VERTEX_HITS"/>
- <value value="20" name="A7XX_PERF_PC_IA_VERTICES"/>
- <value value="21" name="A7XX_PERF_PC_IA_PRIMITIVES"/>
- <value value="22" name="A7XX_PERF_PC_RESERVED_22"/>
- <value value="23" name="A7XX_PERF_PC_HS_INVOCATIONS"/>
- <value value="24" name="A7XX_PERF_PC_DS_INVOCATIONS"/>
- <value value="25" name="A7XX_PERF_PC_VS_INVOCATIONS"/>
- <value value="26" name="A7XX_PERF_PC_GS_INVOCATIONS"/>
- <value value="27" name="A7XX_PERF_PC_DS_PRIMITIVES"/>
- <value value="28" name="A7XX_PERF_PC_3D_DRAWCALLS"/>
- <value value="29" name="A7XX_PERF_PC_2D_DRAWCALLS"/>
- <value value="30" name="A7XX_PERF_PC_NON_DRAWCALL_GLOBAL_EVENTS"/>
- <value value="31" name="A7XX_PERF_PC_TESS_BUSY_CYCLES"/>
- <value value="32" name="A7XX_PERF_PC_TESS_WORKING_CYCLES"/>
- <value value="33" name="A7XX_PERF_PC_TESS_STALL_CYCLES_PC"/>
- <value value="34" name="A7XX_PERF_PC_TESS_STARVE_CYCLES_PC"/>
- <value value="35" name="A7XX_PERF_PC_TESS_SINGLE_PRIM_CYCLES"/>
- <value value="36" name="A7XX_PERF_PC_TESS_PC_UV_TRANS"/>
- <value value="37" name="A7XX_PERF_PC_TESS_PC_UV_PATCHES"/>
- <value value="38" name="A7XX_PERF_PC_TESS_FACTOR_TRANS"/>
- <value value="39" name="A7XX_PERF_PC_TAG_CHECKED_VERTICES"/>
- <value value="40" name="A7XX_PERF_PC_MESH_VS_WAVES"/>
- <value value="41" name="A7XX_PERF_PC_MESH_DRAWS"/>
- <value value="42" name="A7XX_PERF_PC_MESH_DEAD_DRAWS"/>
- <value value="43" name="A7XX_PERF_PC_MESH_MVIS_EN_DRAWS"/>
- <value value="44" name="A7XX_PERF_PC_MESH_DEAD_PRIM"/>
- <value value="45" name="A7XX_PERF_PC_MESH_LIVE_PRIM"/>
- <value value="46" name="A7XX_PERF_PC_MESH_PA_EN_PRIM"/>
- <value value="47" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_MVIS_STREAM"/>
- <value value="48" name="A7XX_PERF_PC_STARVE_CYCLES_PREDRAW"/>
- <value value="49" name="A7XX_PERF_PC_STALL_CYCLES_COMPUTE_GFX"/>
- <value value="50" name="A7XX_PERF_PC_STALL_CYCLES_GFX_COMPUTE"/>
- <value value="51" name="A7XX_PERF_PC_TESS_PC_MULTI_PATCH_TRANS"/>
-</enum>
-
-<enum name="a7xx_vfd_perfcounter_select">
- <value value="0" name="A7XX_PERF_VFD_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_VFD_STALL_CYCLES_UCHE"/>
- <value value="2" name="A7XX_PERF_VFD_STALL_CYCLES_VPC_ALLOC"/>
- <value value="3" name="A7XX_PERF_VFD_STALL_CYCLES_SP_INFO"/>
- <value value="4" name="A7XX_PERF_VFD_STALL_CYCLES_SP_ATTR"/>
- <value value="5" name="A7XX_PERF_VFD_STARVE_CYCLES_UCHE"/>
- <value value="6" name="A7XX_PERF_VFD_RBUFFER_FULL"/>
- <value value="7" name="A7XX_PERF_VFD_ATTR_INFO_FIFO_FULL"/>
- <value value="8" name="A7XX_PERF_VFD_DECODED_ATTRIBUTE_BYTES"/>
- <value value="9" name="A7XX_PERF_VFD_NUM_ATTRIBUTES"/>
- <value value="10" name="A7XX_PERF_VFD_UPPER_SHADER_FIBERS"/>
- <value value="11" name="A7XX_PERF_VFD_LOWER_SHADER_FIBERS"/>
- <value value="12" name="A7XX_PERF_VFD_MODE_0_FIBERS"/>
- <value value="13" name="A7XX_PERF_VFD_MODE_1_FIBERS"/>
- <value value="14" name="A7XX_PERF_VFD_MODE_2_FIBERS"/>
- <value value="15" name="A7XX_PERF_VFD_MODE_3_FIBERS"/>
- <value value="16" name="A7XX_PERF_VFD_MODE_4_FIBERS"/>
- <value value="17" name="A7XX_PERF_VFD_TOTAL_VERTICES"/>
- <value value="18" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD"/>
- <value value="19" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD_INDEX"/>
- <value value="20" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD_PROG"/>
- <value value="21" name="A7XX_PERF_VFDP_STARVE_CYCLES_PC"/>
- <value value="22" name="A7XX_PERF_VFDP_VS_STAGE_WAVES"/>
- <value value="23" name="A7XX_PERF_VFD_STALL_CYCLES_PRG_END_FE"/>
- <value value="24" name="A7XX_PERF_VFD_STALL_CYCLES_CBSYNC"/>
-</enum>
-
-<enum name="a7xx_hlsq_perfcounter_select">
- <value value="0" name="A7XX_PERF_HLSQ_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_HLSQ_STALL_CYCLES_UCHE"/>
- <value value="2" name="A7XX_PERF_HLSQ_STALL_CYCLES_SP_STATE"/>
- <value value="3" name="A7XX_PERF_HLSQ_STALL_CYCLES_SP_FS_STAGE"/>
- <value value="4" name="A7XX_PERF_HLSQ_UCHE_LATENCY_CYCLES"/>
- <value value="5" name="A7XX_PERF_HLSQ_UCHE_LATENCY_COUNT"/>
- <value value="6" name="A7XX_PERF_HLSQ_RESERVED_6"/>
- <value value="7" name="A7XX_PERF_HLSQ_RESERVED_7"/>
- <value value="8" name="A7XX_PERF_HLSQ_RESERVED_8"/>
- <value value="9" name="A7XX_PERF_HLSQ_RESERVED_9"/>
- <value value="10" name="A7XX_PERF_HLSQ_COMPUTE_DRAWCALLS"/>
- <value value="11" name="A7XX_PERF_HLSQ_FS_DATA_WAIT_PROGRAMMING"/>
- <value value="12" name="A7XX_PERF_HLSQ_DUAL_FS_PROG_ACTIVE"/>
- <value value="13" name="A7XX_PERF_HLSQ_DUAL_VS_PROG_ACTIVE"/>
- <value value="14" name="A7XX_PERF_HLSQ_FS_BATCH_COUNT_ZERO"/>
- <value value="15" name="A7XX_PERF_HLSQ_VS_BATCH_COUNT_ZERO"/>
- <value value="16" name="A7XX_PERF_HLSQ_WAVE_PENDING_NO_QUAD"/>
- <value value="17" name="A7XX_PERF_HLSQ_WAVE_PENDING_NO_PRIM_BASE"/>
- <value value="18" name="A7XX_PERF_HLSQ_STALL_CYCLES_VPC"/>
- <value value="19" name="A7XX_PERF_HLSQ_RESERVED_19"/>
- <value value="20" name="A7XX_PERF_HLSQ_DRAW_MODE_SWITCH_VSFS_SYNC"/>
- <value value="21" name="A7XX_PERF_HLSQ_VSBR_STALL_CYCLES"/>
- <value value="22" name="A7XX_PERF_HLSQ_FS_STALL_CYCLES"/>
- <value value="23" name="A7XX_PERF_HLSQ_LPAC_STALL_CYCLES"/>
- <value value="24" name="A7XX_PERF_HLSQ_BV_STALL_CYCLES"/>
- <value value="25" name="A7XX_PERF_HLSQ_VSBR_DEREF_CYCLES"/>
- <value value="26" name="A7XX_PERF_HLSQ_FS_DEREF_CYCLES"/>
- <value value="27" name="A7XX_PERF_HLSQ_LPAC_DEREF_CYCLES"/>
- <value value="28" name="A7XX_PERF_HLSQ_BV_DEREF_CYCLES"/>
- <value value="29" name="A7XX_PERF_HLSQ_VSBR_S2W_CYCLES"/>
- <value value="30" name="A7XX_PERF_HLSQ_FS_S2W_CYCLES"/>
- <value value="31" name="A7XX_PERF_HLSQ_LPAC_S2W_CYCLES"/>
- <value value="32" name="A7XX_PERF_HLSQ_BV_S2W_CYCLES"/>
- <value value="33" name="A7XX_PERF_HLSQ_VSBR_WAIT_FS_S2W"/>
- <value value="34" name="A7XX_PERF_HLSQ_FS_WAIT_VS_S2W"/>
- <value value="35" name="A7XX_PERF_HLSQ_LPAC_WAIT_VS_S2W"/>
- <value value="36" name="A7XX_PERF_HLSQ_BV_WAIT_FS_S2W"/>
- <value value="37" name="A7XX_PERF_HLSQ_VS_WAIT_CONST_RESOURCE"/>
- <value value="38" name="A7XX_PERF_HLSQ_FS_WAIT_SAME_VS_S2W"/>
- <value value="39" name="A7XX_PERF_HLSQ_FS_STARVING_SP"/>
- <value value="40" name="A7XX_PERF_HLSQ_VS_DATA_WAIT_PROGRAMMING"/>
- <value value="41" name="A7XX_PERF_HLSQ_BV_DATA_WAIT_PROGRAMMING"/>
- <value value="42" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_VS"/>
- <value value="43" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_VS"/>
- <value value="44" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_FS"/>
- <value value="45" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_FS"/>
- <value value="46" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_BV"/>
- <value value="47" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_BV"/>
- <value value="48" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_LPAC"/>
- <value value="49" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_LPAC"/>
- <value value="50" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_VS"/>
- <value value="51" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_FS"/>
- <value value="52" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_BV"/>
- <value value="53" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_LPAC"/>
- <value value="54" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_VS"/>
- <value value="55" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_FS"/>
- <value value="56" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_BV"/>
- <value value="57" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_LPAC"/>
-</enum>
-
-<enum name="a7xx_vpc_perfcounter_select">
- <value value="0" name="A7XX_PERF_VPC_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_VPC_WORKING_CYCLES"/>
- <value value="2" name="A7XX_PERF_VPC_STALL_CYCLES_UCHE"/>
- <value value="3" name="A7XX_PERF_VPC_STALL_CYCLES_VFD_WACK"/>
- <value value="4" name="A7XX_PERF_VPC_STALL_CYCLES_HLSQ_PRIM_ALLOC"/>
- <value value="5" name="A7XX_PERF_VPC_RESERVED_5"/>
- <value value="6" name="A7XX_PERF_VPC_STALL_CYCLES_SP_LM"/>
- <value value="7" name="A7XX_PERF_VPC_STARVE_CYCLES_SP"/>
- <value value="8" name="A7XX_PERF_VPC_STARVE_CYCLES_LRZ"/>
- <value value="9" name="A7XX_PERF_VPC_PC_PRIMITIVES"/>
- <value value="10" name="A7XX_PERF_VPC_SP_COMPONENTS"/>
- <value value="11" name="A7XX_PERF_VPC_STALL_CYCLES_VPCRAM_POS"/>
- <value value="12" name="A7XX_PERF_VPC_LRZ_ASSIGN_PRIMITIVES"/>
- <value value="13" name="A7XX_PERF_VPC_RB_VISIBLE_PRIMITIVES"/>
- <value value="14" name="A7XX_PERF_VPC_LM_TRANSACTION"/>
- <value value="15" name="A7XX_PERF_VPC_STREAMOUT_TRANSACTION"/>
- <value value="16" name="A7XX_PERF_VPC_VS_BUSY_CYCLES"/>
- <value value="17" name="A7XX_PERF_VPC_PS_BUSY_CYCLES"/>
- <value value="18" name="A7XX_PERF_VPC_VS_WORKING_CYCLES"/>
- <value value="19" name="A7XX_PERF_VPC_PS_WORKING_CYCLES"/>
- <value value="20" name="A7XX_PERF_VPC_STARVE_CYCLES_RB"/>
- <value value="21" name="A7XX_PERF_VPC_NUM_VPCRAM_READ_POS"/>
- <value value="22" name="A7XX_PERF_VPC_WIT_FULL_CYCLES"/>
- <value value="23" name="A7XX_PERF_VPC_VPCRAM_FULL_CYCLES"/>
- <value value="24" name="A7XX_PERF_VPC_LM_FULL_WAIT_FOR_INTP_END"/>
- <value value="25" name="A7XX_PERF_VPC_NUM_VPCRAM_WRITE"/>
- <value value="26" name="A7XX_PERF_VPC_NUM_VPCRAM_READ_SO"/>
- <value value="27" name="A7XX_PERF_VPC_NUM_ATTR_REQ_LM"/>
- <value value="28" name="A7XX_PERF_VPC_STALL_CYCLE_TSE"/>
- <value value="29" name="A7XX_PERF_VPC_TSE_PRIMITIVES"/>
- <value value="30" name="A7XX_PERF_VPC_GS_PRIMITIVES"/>
- <value value="31" name="A7XX_PERF_VPC_TSE_TRANSACTIONS"/>
- <value value="32" name="A7XX_PERF_VPC_STALL_CYCLES_CCU"/>
- <value value="33" name="A7XX_PERF_VPC_NUM_WM_HIT"/>
- <value value="34" name="A7XX_PERF_VPC_STALL_DQ_WACK"/>
- <value value="35" name="A7XX_PERF_VPC_STALL_CYCLES_CCHE"/>
- <value value="36" name="A7XX_PERF_VPC_STARVE_CYCLES_CCHE"/>
- <value value="37" name="A7XX_PERF_VPC_NUM_PA_REQ"/>
- <value value="38" name="A7XX_PERF_VPC_NUM_LM_REQ_HIT"/>
- <value value="39" name="A7XX_PERF_VPC_CCHE_REQBUF_FULL"/>
- <value value="40" name="A7XX_PERF_VPC_STALL_CYCLES_LM_ACK"/>
- <value value="41" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_FE"/>
- <value value="42" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_PCVS"/>
- <value value="43" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_VPCPS"/>
-</enum>
-
-<enum name="a7xx_tse_perfcounter_select">
- <value value="0" name="A7XX_PERF_TSE_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_TSE_CLIPPING_CYCLES"/>
- <value value="2" name="A7XX_PERF_TSE_STALL_CYCLES_RAS"/>
- <value value="3" name="A7XX_PERF_TSE_STALL_CYCLES_LRZ_BARYPLANE"/>
- <value value="4" name="A7XX_PERF_TSE_STALL_CYCLES_LRZ_ZPLANE"/>
- <value value="5" name="A7XX_PERF_TSE_STARVE_CYCLES_PC"/>
- <value value="6" name="A7XX_PERF_TSE_INPUT_PRIM"/>
- <value value="7" name="A7XX_PERF_TSE_INPUT_NULL_PRIM"/>
- <value value="8" name="A7XX_PERF_TSE_TRIVAL_REJ_PRIM"/>
- <value value="9" name="A7XX_PERF_TSE_CLIPPED_PRIM"/>
- <value value="10" name="A7XX_PERF_TSE_ZERO_AREA_PRIM"/>
- <value value="11" name="A7XX_PERF_TSE_FACENESS_CULLED_PRIM"/>
- <value value="12" name="A7XX_PERF_TSE_ZERO_PIXEL_PRIM"/>
- <value value="13" name="A7XX_PERF_TSE_OUTPUT_NULL_PRIM"/>
- <value value="14" name="A7XX_PERF_TSE_OUTPUT_VISIBLE_PRIM"/>
- <value value="15" name="A7XX_PERF_TSE_CINVOCATION"/>
- <value value="16" name="A7XX_PERF_TSE_CPRIMITIVES"/>
- <value value="17" name="A7XX_PERF_TSE_2D_INPUT_PRIM"/>
- <value value="18" name="A7XX_PERF_TSE_2D_ALIVE_CYCLES"/>
- <value value="19" name="A7XX_PERF_TSE_CLIP_PLANES"/>
-</enum>
-
-<enum name="a7xx_ras_perfcounter_select">
- <value value="0" name="A7XX_PERF_RAS_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_RAS_SUPERTILE_ACTIVE_CYCLES"/>
- <value value="2" name="A7XX_PERF_RAS_STALL_CYCLES_LRZ"/>
- <value value="3" name="A7XX_PERF_RAS_STARVE_CYCLES_TSE"/>
- <value value="4" name="A7XX_PERF_RAS_SUPER_TILES"/>
- <value value="5" name="A7XX_PERF_RAS_8X4_TILES"/>
- <value value="6" name="A7XX_PERF_RAS_MASKGEN_ACTIVE"/>
- <value value="7" name="A7XX_PERF_RAS_FULLY_COVERED_SUPER_TILES"/>
- <value value="8" name="A7XX_PERF_RAS_FULLY_COVERED_8X4_TILES"/>
- <value value="9" name="A7XX_PERF_RAS_PRIM_KILLED_INVISILBE"/>
- <value value="10" name="A7XX_PERF_RAS_SUPERTILE_GEN_ACTIVE_CYCLES"/>
- <value value="11" name="A7XX_PERF_RAS_LRZ_INTF_WORKING_CYCLES"/>
- <value value="12" name="A7XX_PERF_RAS_BLOCKS"/>
- <value value="13" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_0_WORKING_CC_l2"/>
- <value value="14" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_1_WORKING_CC_l2"/>
- <value value="15" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_2_WORKING_CC_l2"/>
- <value value="16" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_3_WORKING_CC_l2"/>
- <value value="17" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_4_WORKING_CC_l2"/>
- <value value="18" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_5_WORKING_CC_l2"/>
- <value value="19" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_6_WORKING_CC_l2"/>
- <value value="20" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_7_WORKING_CC_l2"/>
- <value value="21" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_8_WORKING_CC_l2"/>
- <value value="22" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_9_WORKING_CC_l2"/>
- <value value="23" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_10_WORKING_CC_l2"/>
- <value value="24" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_11_WORKING_CC_l2"/>
- <value value="25" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_12_WORKING_CC_l2"/>
- <value value="26" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_13_WORKING_CC_l2"/>
- <value value="27" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_14_WORKING_CC_l2"/>
- <value value="28" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_15_WORKING_CC_l2"/>
- <value value="29" name="A7XX_PERF_RAS_FALSE_PARTIAL_STILE"/>
-
-</enum>
-
-<enum name="a7xx_uche_perfcounter_select">
- <value value="0" name="A7XX_PERF_UCHE_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_UCHE_STALL_CYCLES_ARBITER"/>
- <value value="2" name="A7XX_PERF_UCHE_VBIF_LATENCY_CYCLES"/>
- <value value="3" name="A7XX_PERF_UCHE_VBIF_LATENCY_SAMPLES"/>
- <value value="4" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_TP"/>
- <value value="5" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_VFD"/>
- <value value="6" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_HLSQ"/>
- <value value="7" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_LRZ"/>
- <value value="8" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_SP"/>
- <value value="9" name="A7XX_PERF_UCHE_READ_REQUESTS_TP"/>
- <value value="10" name="A7XX_PERF_UCHE_READ_REQUESTS_VFD"/>
- <value value="11" name="A7XX_PERF_UCHE_READ_REQUESTS_HLSQ"/>
- <value value="12" name="A7XX_PERF_UCHE_READ_REQUESTS_LRZ"/>
- <value value="13" name="A7XX_PERF_UCHE_READ_REQUESTS_SP"/>
- <value value="14" name="A7XX_PERF_UCHE_WRITE_REQUESTS_LRZ"/>
- <value value="15" name="A7XX_PERF_UCHE_WRITE_REQUESTS_SP"/>
- <value value="16" name="A7XX_PERF_UCHE_WRITE_REQUESTS_VPC"/>
- <value value="17" name="A7XX_PERF_UCHE_WRITE_REQUESTS_VSC"/>
- <value value="18" name="A7XX_PERF_UCHE_EVICTS"/>
- <value value="19" name="A7XX_PERF_UCHE_BANK_REQ0"/>
- <value value="20" name="A7XX_PERF_UCHE_BANK_REQ1"/>
- <value value="21" name="A7XX_PERF_UCHE_BANK_REQ2"/>
- <value value="22" name="A7XX_PERF_UCHE_BANK_REQ3"/>
- <value value="23" name="A7XX_PERF_UCHE_BANK_REQ4"/>
- <value value="24" name="A7XX_PERF_UCHE_BANK_REQ5"/>
- <value value="25" name="A7XX_PERF_UCHE_BANK_REQ6"/>
- <value value="26" name="A7XX_PERF_UCHE_BANK_REQ7"/>
- <value value="27" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_CH0"/>
- <value value="28" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_CH1"/>
- <value value="29" name="A7XX_PERF_UCHE_GMEM_READ_BEATS"/>
- <value value="30" name="A7XX_PERF_UCHE_TPH_REF_FULL"/>
- <value value="31" name="A7XX_PERF_UCHE_TPH_VICTIM_FULL"/>
- <value value="32" name="A7XX_PERF_UCHE_TPH_EXT_FULL"/>
- <value value="33" name="A7XX_PERF_UCHE_VBIF_STALL_WRITE_DATA"/>
- <value value="34" name="A7XX_PERF_UCHE_DCMP_LATENCY_SAMPLES"/>
- <value value="35" name="A7XX_PERF_UCHE_DCMP_LATENCY_CYCLES"/>
- <value value="36" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_PC"/>
- <value value="37" name="A7XX_PERF_UCHE_READ_REQUESTS_PC"/>
- <value value="38" name="A7XX_PERF_UCHE_RAM_READ_REQ"/>
- <value value="39" name="A7XX_PERF_UCHE_RAM_WRITE_REQ"/>
- <value value="40" name="A7XX_PERF_UCHE_STARVED_CYCLES_VBIF_DECMP"/>
- <value value="41" name="A7XX_PERF_UCHE_STALL_CYCLES_DECMP"/>
- <value value="42" name="A7XX_PERF_UCHE_ARBITER_STALL_CYCLES_VBIF"/>
- <value value="43" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_UBWC"/>
- <value value="44" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_NONUBWC"/>
- <value value="45" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_GMEM"/>
- <value value="46" name="A7XX_PERF_UCHE_LONG_LINE_ALL_EVICTS_KAILUA"/>
- <value value="47" name="A7XX_PERF_UCHE_LONG_LINE_PARTIAL_EVICTS_KAILUA"/>
- <value value="48" name="A7XX_PERF_UCHE_TPH_CONFLICT_CL_CCHE"/>
- <value value="49" name="A7XX_PERF_UCHE_TPH_CONFLICT_CL_OTHER_KAILUA"/>
- <value value="50" name="A7XX_PERF_UCHE_DBANK_CONFLICT_CL_CCHE"/>
- <value value="51" name="A7XX_PERF_UCHE_DBANK_CONFLICT_CL_OTHER_CLIENTS"/>
- <value value="52" name="A7XX_PERF_UCHE_VBIF_WRITE_BEATS_CH0"/>
- <value value="53" name="A7XX_PERF_UCHE_VBIF_WRITE_BEATS_CH1"/>
- <value value="54" name="A7XX_PERF_UCHE_CCHE_TPH_QUEUE_FULL"/>
- <value value="55" name="A7XX_PERF_UCHE_CCHE_DPH_QUEUE_FULL"/>
- <value value="56" name="A7XX_PERF_UCHE_GMEM_WRITE_BEATS"/>
- <value value="57" name="A7XX_PERF_UCHE_UBWC_READ_BEATS"/>
- <value value="58" name="A7XX_PERF_UCHE_UBWC_WRITE_BEATS"/>
-</enum>
-
-<enum name="a7xx_tp_perfcounter_select">
- <value value="0" name="A7XX_PERF_TP_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_TP_STALL_CYCLES_UCHE"/>
- <value value="2" name="A7XX_PERF_TP_LATENCY_CYCLES"/>
- <value value="3" name="A7XX_PERF_TP_LATENCY_TRANS"/>
- <value value="4" name="A7XX_PERF_TP_FLAG_FIFO_DELAY_SAMPLES"/>
- <value value="5" name="A7XX_PERF_TP_FLAG_FIFO_DELAY_CYCLES"/>
- <value value="6" name="A7XX_PERF_TP_L1_CACHELINE_REQUESTS"/>
- <value value="7" name="A7XX_PERF_TP_L1_CACHELINE_MISSES"/>
- <value value="8" name="A7XX_PERF_TP_SP_TP_TRANS"/>
- <value value="9" name="A7XX_PERF_TP_TP_SP_TRANS"/>
- <value value="10" name="A7XX_PERF_TP_OUTPUT_PIXELS"/>
- <value value="11" name="A7XX_PERF_TP_FILTER_WORKLOAD_16BIT"/>
- <value value="12" name="A7XX_PERF_TP_FILTER_WORKLOAD_32BIT"/>
- <value value="13" name="A7XX_PERF_TP_QUADS_RECEIVED"/>
- <value value="14" name="A7XX_PERF_TP_QUADS_OFFSET"/>
- <value value="15" name="A7XX_PERF_TP_QUADS_SHADOW"/>
- <value value="16" name="A7XX_PERF_TP_QUADS_ARRAY"/>
- <value value="17" name="A7XX_PERF_TP_QUADS_GRADIENT"/>
- <value value="18" name="A7XX_PERF_TP_QUADS_1D"/>
- <value value="19" name="A7XX_PERF_TP_QUADS_2D"/>
- <value value="20" name="A7XX_PERF_TP_QUADS_BUFFER"/>
- <value value="21" name="A7XX_PERF_TP_QUADS_3D"/>
- <value value="22" name="A7XX_PERF_TP_QUADS_CUBE"/>
- <value value="23" name="A7XX_PERF_TP_DIVERGENT_QUADS_RECEIVED"/>
- <value value="24" name="A7XX_PERF_TP_PRT_NON_RESIDENT_EVENTS"/>
- <value value="25" name="A7XX_PERF_TP_OUTPUT_PIXELS_POINT"/>
- <value value="26" name="A7XX_PERF_TP_OUTPUT_PIXELS_BILINEAR"/>
- <value value="27" name="A7XX_PERF_TP_OUTPUT_PIXELS_MIP"/>
- <value value="28" name="A7XX_PERF_TP_OUTPUT_PIXELS_ANISO"/>
- <value value="29" name="A7XX_PERF_TP_OUTPUT_PIXELS_ZERO_LOD"/>
- <value value="30" name="A7XX_PERF_TP_FLAG_CACHE_REQUESTS"/>
- <value value="31" name="A7XX_PERF_TP_FLAG_CACHE_MISSES"/>
- <value value="32" name="A7XX_PERF_TP_L1_5_L2_REQUESTS"/>
- <value value="33" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS"/>
- <value value="34" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS_POINT"/>
- <value value="35" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS_BILINEAR"/>
- <value value="36" name="A7XX_PERF_TP_2D_FILTER_WORKLOAD_16BIT"/>
- <value value="37" name="A7XX_PERF_TP_2D_FILTER_WORKLOAD_32BIT"/>
- <value value="38" name="A7XX_PERF_TP_TPA2TPC_TRANS"/>
- <value value="39" name="A7XX_PERF_TP_L1_MISSES_ASTC_1TILE"/>
- <value value="40" name="A7XX_PERF_TP_L1_MISSES_ASTC_2TILE"/>
- <value value="41" name="A7XX_PERF_TP_L1_MISSES_ASTC_4TILE"/>
- <value value="42" name="A7XX_PERF_TP_L1_5_COMPRESS_REQS"/>
- <value value="43" name="A7XX_PERF_TP_L1_5_L2_COMPRESS_MISS"/>
- <value value="44" name="A7XX_PERF_TP_L1_BANK_CONFLICT"/>
- <value value="45" name="A7XX_PERF_TP_L1_5_MISS_LATENCY_CYCLES"/>
- <value value="46" name="A7XX_PERF_TP_L1_5_MISS_LATENCY_TRANS"/>
- <value value="47" name="A7XX_PERF_TP_QUADS_CONSTANT_MULTIPLIED"/>
- <value value="48" name="A7XX_PERF_TP_FRONTEND_WORKING_CYCLES"/>
- <value value="49" name="A7XX_PERF_TP_L1_TAG_WORKING_CYCLES"/>
- <value value="50" name="A7XX_PERF_TP_L1_DATA_WRITE_WORKING_CYCLES"/>
- <value value="51" name="A7XX_PERF_TP_PRE_L1_DECOM_WORKING_CYCLES"/>
- <value value="52" name="A7XX_PERF_TP_BACKEND_WORKING_CYCLES"/>
- <value value="53" name="A7XX_PERF_TP_L1_5_CACHE_WORKING_CYCLES"/>
- <value value="54" name="A7XX_PERF_TP_STARVE_CYCLES_SP"/>
- <value value="55" name="A7XX_PERF_TP_STARVE_CYCLES_UCHE"/>
- <value value="56" name="A7XX_PERF_TP_STALL_CYCLES_UFC"/>
- <value value="57" name="A7XX_PERF_TP_FORMAT_DECOMP"/>
- <value value="58" name="A7XX_PERF_TP_FILTER_POINT_FP16"/>
- <value value="59" name="A7XX_PERF_TP_FILTER_POINT_FP32"/>
- <value value="60" name="A7XX_PERF_TP_LATENCY_FIFO_FULL"/>
- <value value="61" name="A7XX_PERF_TP_RESERVED_61"/>
- <value value="62" name="A7XX_PERF_TP_RESERVED_62"/>
- <value value="63" name="A7XX_PERF_TP_RESERVED_63"/>
- <value value="64" name="A7XX_PERF_TP_RESERVED_64"/>
- <value value="65" name="A7XX_PERF_TP_RESERVED_65"/>
- <value value="66" name="A7XX_PERF_TP_RESERVED_66"/>
- <value value="67" name="A7XX_PERF_TP_RESERVED_67"/>
- <value value="68" name="A7XX_PERF_TP_RESERVED_68"/>
- <value value="69" name="A7XX_PERF_TP_RESERVED_69"/>
- <value value="70" name="A7XX_PERF_TP_RESERVED_70"/>
- <value value="71" name="A7XX_PERF_TP_RESERVED_71"/>
- <value value="72" name="A7XX_PERF_TP_RESERVED_72"/>
- <value value="73" name="A7XX_PERF_TP_RESERVED_73"/>
- <value value="74" name="A7XX_PERF_TP_RESERVED_74"/>
- <value value="75" name="A7XX_PERF_TP_RESERVED_75"/>
- <value value="76" name="A7XX_PERF_TP_RESERVED_76"/>
- <value value="77" name="A7XX_PERF_TP_RESERVED_77"/>
- <value value="78" name="A7XX_PERF_TP_RESERVED_78"/>
- <value value="79" name="A7XX_PERF_TP_RESERVED_79"/>
- <value value="80" name="A7XX_PERF_TP_RESERVED_80"/>
- <value value="81" name="A7XX_PERF_TP_RESERVED_81"/>
- <value value="82" name="A7XX_PERF_TP_RESERVED_82"/>
- <value value="83" name="A7XX_PERF_TP_RESERVED_83"/>
- <value value="84" name="A7XX_PERF_TP_RESERVED_84"/>
- <value value="85" name="A7XX_PERF_TP_RESERVED_85"/>
- <value value="86" name="A7XX_PERF_TP_RESERVED_86"/>
- <value value="87" name="A7XX_PERF_TP_RESERVED_87"/>
- <value value="88" name="A7XX_PERF_TP_RESERVED_88"/>
- <value value="89" name="A7XX_PERF_TP_RESERVED_89"/>
- <value value="90" name="A7XX_PERF_TP_RESERVED_90"/>
- <value value="91" name="A7XX_PERF_TP_RESERVED_91"/>
- <value value="92" name="A7XX_PERF_TP_RESERVED_92"/>
- <value value="93" name="A7XX_PERF_TP_RESERVED_93"/>
- <value value="94" name="A7XX_PERF_TP_RESERVED_94"/>
- <value value="95" name="A7XX_PERF_TP_RESERVED_95"/>
- <value value="96" name="A7XX_PERF_TP_RESERVED_96"/>
- <value value="97" name="A7XX_PERF_TP_RESERVED_97"/>
- <value value="98" name="A7XX_PERF_TP_RESERVED_98"/>
- <value value="99" name="A7XX_PERF_TP_RESERVED_99"/>
- <value value="100" name="A7XX_PERF_TP_RESERVED_100"/>
- <value value="101" name="A7XX_PERF_TP_RESERVED_101"/>
- <value value="102" name="A7XX_PERF_TP_RESERVED_102"/>
- <value value="103" name="A7XX_PERF_TP_RESERVED_103"/>
- <value value="104" name="A7XX_PERF_TP_RESERVED_104"/>
- <value value="105" name="A7XX_PERF_TP_RESERVED_105"/>
- <value value="106" name="A7XX_PERF_TP_RESERVED_106"/>
- <value value="107" name="A7XX_PERF_TP_RESERVED_107"/>
- <value value="108" name="A7XX_PERF_TP_RESERVED_108"/>
- <value value="109" name="A7XX_PERF_TP_RESERVED_109"/>
- <value value="110" name="A7XX_PERF_TP_RESERVED_110"/>
- <value value="111" name="A7XX_PERF_TP_RESERVED_111"/>
- <value value="112" name="A7XX_PERF_TP_RESERVED_112"/>
- <value value="113" name="A7XX_PERF_TP_RESERVED_113"/>
- <value value="114" name="A7XX_PERF_TP_RESERVED_114"/>
- <value value="115" name="A7XX_PERF_TP_RESERVED_115"/>
- <value value="116" name="A7XX_PERF_TP_RESERVED_116"/>
- <value value="117" name="A7XX_PERF_TP_RESERVED_117"/>
- <value value="118" name="A7XX_PERF_TP_RESERVED_118"/>
- <value value="119" name="A7XX_PERF_TP_RESERVED_119"/>
- <value value="120" name="A7XX_PERF_TP_RESERVED_120"/>
- <value value="121" name="A7XX_PERF_TP_RESERVED_121"/>
- <value value="122" name="A7XX_PERF_TP_RESERVED_122"/>
- <value value="123" name="A7XX_PERF_TP_RESERVED_123"/>
- <value value="124" name="A7XX_PERF_TP_RESERVED_124"/>
- <value value="125" name="A7XX_PERF_TP_RESERVED_125"/>
- <value value="126" name="A7XX_PERF_TP_RESERVED_126"/>
- <value value="127" name="A7XX_PERF_TP_RESERVED_127"/>
- <value value="128" name="A7XX_PERF_TP_FORMAT_DECOMP_BILINEAR"/>
- <value value="129" name="A7XX_PERF_TP_PACKED_POINT_BOTH_VALID_FP16"/>
- <value value="130" name="A7XX_PERF_TP_PACKED_POINT_SINGLE_VALID_FP16"/>
- <value value="131" name="A7XX_PERF_TP_PACKED_POINT_BOTH_VALID_FP32"/>
- <value value="132" name="A7XX_PERF_TP_PACKED_POINT_SINGLE_VALID_FP32"/>
-</enum>
-
-<enum name="a7xx_sp_perfcounter_select">
- <value value="0" name="A7XX_PERF_SP_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_SP_ALU_WORKING_CYCLES"/>
- <value value="2" name="A7XX_PERF_SP_EFU_WORKING_CYCLES"/>
- <value value="3" name="A7XX_PERF_SP_STALL_CYCLES_VPC"/>
- <value value="4" name="A7XX_PERF_SP_STALL_CYCLES_TP"/>
- <value value="5" name="A7XX_PERF_SP_STALL_CYCLES_UCHE"/>
- <value value="6" name="A7XX_PERF_SP_STALL_CYCLES_RB"/>
- <value value="7" name="A7XX_PERF_SP_NON_EXECUTION_CYCLES"/>
- <value value="8" name="A7XX_PERF_SP_WAVE_CONTEXTS"/>
- <value value="9" name="A7XX_PERF_SP_WAVE_CONTEXT_CYCLES"/>
- <value value="10" name="A7XX_PERF_SP_STAGE_WAVE_CYCLES"/>
- <value value="11" name="A7XX_PERF_SP_STAGE_WAVE_SAMPLES"/>
- <value value="12" name="A7XX_PERF_SP_VS_STAGE_WAVE_CYCLES"/>
- <value value="13" name="A7XX_PERF_SP_VS_STAGE_WAVE_SAMPLES"/>
- <value value="14" name="A7XX_PERF_SP_FS_STAGE_DURATION_CYCLES"/>
- <value value="15" name="A7XX_PERF_SP_VS_STAGE_DURATION_CYCLES"/>
- <value value="16" name="A7XX_PERF_SP_WAVE_CTRL_CYCLES"/>
- <value value="17" name="A7XX_PERF_SP_WAVE_LOAD_CYCLES"/>
- <value value="18" name="A7XX_PERF_SP_WAVE_EMIT_CYCLES"/>
- <value value="19" name="A7XX_PERF_SP_WAVE_NOP_CYCLES"/>
- <value value="20" name="A7XX_PERF_SP_WAVE_WAIT_CYCLES"/>
- <value value="21" name="A7XX_PERF_SP_WAVE_FETCH_CYCLES"/>
- <value value="22" name="A7XX_PERF_SP_WAVE_IDLE_CYCLES"/>
- <value value="23" name="A7XX_PERF_SP_WAVE_END_CYCLES"/>
- <value value="24" name="A7XX_PERF_SP_WAVE_LONG_SYNC_CYCLES"/>
- <value value="25" name="A7XX_PERF_SP_WAVE_SHORT_SYNC_CYCLES"/>
- <value value="26" name="A7XX_PERF_SP_WAVE_JOIN_CYCLES"/>
- <value value="27" name="A7XX_PERF_SP_LM_LOAD_INSTRUCTIONS"/>
- <value value="28" name="A7XX_PERF_SP_LM_STORE_INSTRUCTIONS"/>
- <value value="29" name="A7XX_PERF_SP_LM_ATOMICS"/>
- <value value="30" name="A7XX_PERF_SP_GM_LOAD_INSTRUCTIONS"/>
- <value value="31" name="A7XX_PERF_SP_GM_STORE_INSTRUCTIONS"/>
- <value value="32" name="A7XX_PERF_SP_GM_ATOMICS"/>
- <value value="33" name="A7XX_PERF_SP_VS_STAGE_TEX_INSTRUCTIONS"/>
- <value value="34" name="A7XX_PERF_SP_VS_STAGE_EFU_INSTRUCTIONS"/>
- <value value="35" name="A7XX_PERF_SP_VS_STAGE_FULL_ALU_INSTRUCTIONS"/>
- <value value="36" name="A7XX_PERF_SP_VS_STAGE_HALF_ALU_INSTRUCTIONS"/>
- <value value="37" name="A7XX_PERF_SP_FS_STAGE_TEX_INSTRUCTIONS"/>
- <value value="38" name="A7XX_PERF_SP_FS_STAGE_CFLOW_INSTRUCTIONS"/>
- <value value="39" name="A7XX_PERF_SP_FS_STAGE_EFU_INSTRUCTIONS"/>
- <value value="40" name="A7XX_PERF_SP_FS_STAGE_FULL_ALU_INSTRUCTIONS"/>
- <value value="41" name="A7XX_PERF_SP_FS_STAGE_HALF_ALU_INSTRUCTIONS"/>
- <value value="42" name="A7XX_PERF_SP_FS_STAGE_BARY_INSTRUCTIONS"/>
- <value value="43" name="A7XX_PERF_SP_VS_INSTRUCTIONS"/>
- <value value="44" name="A7XX_PERF_SP_FS_INSTRUCTIONS"/>
- <value value="45" name="A7XX_PERF_SP_ADDR_LOCK_COUNT"/>
- <value value="46" name="A7XX_PERF_SP_UCHE_READ_TRANS"/>
- <value value="47" name="A7XX_PERF_SP_UCHE_WRITE_TRANS"/>
- <value value="48" name="A7XX_PERF_SP_EXPORT_VPC_TRANS"/>
- <value value="49" name="A7XX_PERF_SP_EXPORT_RB_TRANS"/>
- <value value="50" name="A7XX_PERF_SP_PIXELS_KILLED"/>
- <value value="51" name="A7XX_PERF_SP_ICL1_REQUESTS"/>
- <value value="52" name="A7XX_PERF_SP_ICL1_MISSES"/>
- <value value="53" name="A7XX_PERF_SP_HS_INSTRUCTIONS"/>
- <value value="54" name="A7XX_PERF_SP_DS_INSTRUCTIONS"/>
- <value value="55" name="A7XX_PERF_SP_GS_INSTRUCTIONS"/>
- <value value="56" name="A7XX_PERF_SP_CS_INSTRUCTIONS"/>
- <value value="57" name="A7XX_PERF_SP_GPR_READ"/>
- <value value="58" name="A7XX_PERF_SP_GPR_WRITE"/>
- <value value="59" name="A7XX_PERF_SP_FS_STAGE_HALF_EFU_INSTRUCTIONS"/>
- <value value="60" name="A7XX_PERF_SP_VS_STAGE_HALF_EFU_INSTRUCTIONS"/>
- <value value="61" name="A7XX_PERF_SP_LM_BANK_CONFLICTS"/>
- <value value="62" name="A7XX_PERF_SP_TEX_CONTROL_WORKING_CYCLES"/>
- <value value="63" name="A7XX_PERF_SP_LOAD_CONTROL_WORKING_CYCLES"/>
- <value value="64" name="A7XX_PERF_SP_FLOW_CONTROL_WORKING_CYCLES"/>
- <value value="65" name="A7XX_PERF_SP_LM_WORKING_CYCLES"/>
- <value value="66" name="A7XX_PERF_SP_DISPATCHER_WORKING_CYCLES"/>
- <value value="67" name="A7XX_PERF_SP_SEQUENCER_WORKING_CYCLES"/>
- <value value="68" name="A7XX_PERF_SP_LOW_EFFICIENCY_STARVED_BY_TP"/>
- <value value="69" name="A7XX_PERF_SP_STARVE_CYCLES_HLSQ"/>
- <value value="70" name="A7XX_PERF_SP_NON_EXECUTION_LS_CYCLES"/>
- <value value="71" name="A7XX_PERF_SP_WORKING_EU"/>
- <value value="72" name="A7XX_PERF_SP_ANY_EU_WORKING"/>
- <value value="73" name="A7XX_PERF_SP_WORKING_EU_FS_STAGE"/>
- <value value="74" name="A7XX_PERF_SP_ANY_EU_WORKING_FS_STAGE"/>
- <value value="75" name="A7XX_PERF_SP_WORKING_EU_VS_STAGE"/>
- <value value="76" name="A7XX_PERF_SP_ANY_EU_WORKING_VS_STAGE"/>
- <value value="77" name="A7XX_PERF_SP_WORKING_EU_CS_STAGE"/>
- <value value="78" name="A7XX_PERF_SP_ANY_EU_WORKING_CS_STAGE"/>
- <value value="79" name="A7XX_PERF_SP_GPR_READ_PREFETCH"/>
- <value value="80" name="A7XX_PERF_SP_GPR_READ_CONFLICT"/>
- <value value="81" name="A7XX_PERF_SP_GPR_WRITE_CONFLICT"/>
- <value value="82" name="A7XX_PERF_SP_GM_LOAD_LATENCY_CYCLES"/>
- <value value="83" name="A7XX_PERF_SP_GM_LOAD_LATENCY_SAMPLES"/>
- <value value="84" name="A7XX_PERF_SP_EXECUTABLE_WAVES"/>
- <value value="85" name="A7XX_PERF_SP_ICL1_MISS_FETCH_CYCLES"/>
- <value value="86" name="A7XX_PERF_SP_WORKING_EU_LPAC"/>
- <value value="87" name="A7XX_PERF_SP_BYPASS_BUSY_CYCLES"/>
- <value value="88" name="A7XX_PERF_SP_ANY_EU_WORKING_LPAC"/>
- <value value="89" name="A7XX_PERF_SP_WAVE_ALU_CYCLES"/>
- <value value="90" name="A7XX_PERF_SP_WAVE_EFU_CYCLES"/>
- <value value="91" name="A7XX_PERF_SP_WAVE_INT_CYCLES"/>
- <value value="92" name="A7XX_PERF_SP_WAVE_CSP_CYCLES"/>
- <value value="93" name="A7XX_PERF_SP_EWAVE_CONTEXTS"/>
- <value value="94" name="A7XX_PERF_SP_EWAVE_CONTEXT_CYCLES"/>
- <value value="95" name="A7XX_PERF_SP_LPAC_BUSY_CYCLES"/>
- <value value="96" name="A7XX_PERF_SP_LPAC_INSTRUCTIONS"/>
- <value value="97" name="A7XX_PERF_SP_FS_STAGE_1X_WAVES"/>
- <value value="98" name="A7XX_PERF_SP_FS_STAGE_2X_WAVES"/>
- <value value="99" name="A7XX_PERF_SP_QUADS"/>
- <value value="100" name="A7XX_PERF_SP_CS_INVOCATIONS"/>
- <value value="101" name="A7XX_PERF_SP_PIXELS"/>
- <value value="102" name="A7XX_PERF_SP_LPAC_DRAWCALLS"/>
- <value value="103" name="A7XX_PERF_SP_PI_WORKING_CYCLES"/>
- <value value="104" name="A7XX_PERF_SP_WAVE_INPUT_CYCLES"/>
- <value value="105" name="A7XX_PERF_SP_WAVE_OUTPUT_CYCLES"/>
- <value value="106" name="A7XX_PERF_SP_WAVE_HWAVE_WAIT_CYCLES"/>
- <value value="107" name="A7XX_PERF_SP_WAVE_HWAVE_SYNC"/>
- <value value="108" name="A7XX_PERF_SP_OUTPUT_3D_PIXELS"/>
- <value value="109" name="A7XX_PERF_SP_FULL_ALU_MAD_INSTRUCTIONS"/>
- <value value="110" name="A7XX_PERF_SP_HALF_ALU_MAD_INSTRUCTIONS"/>
- <value value="111" name="A7XX_PERF_SP_FULL_ALU_MUL_INSTRUCTIONS"/>
- <value value="112" name="A7XX_PERF_SP_HALF_ALU_MUL_INSTRUCTIONS"/>
- <value value="113" name="A7XX_PERF_SP_FULL_ALU_ADD_INSTRUCTIONS"/>
- <value value="114" name="A7XX_PERF_SP_HALF_ALU_ADD_INSTRUCTIONS"/>
- <value value="115" name="A7XX_PERF_SP_BARY_FP32_INSTRUCTIONS"/>
- <value value="116" name="A7XX_PERF_SP_ALU_GPR_READ_CYCLES"/>
- <value value="117" name="A7XX_PERF_SP_ALU_DATA_FORWARDING_CYCLES"/>
- <value value="118" name="A7XX_PERF_SP_LM_FULL_CYCLES"/>
- <value value="119" name="A7XX_PERF_SP_TEXTURE_FETCH_LATENCY_CYCLES"/>
- <value value="120" name="A7XX_PERF_SP_TEXTURE_FETCH_LATENCY_SAMPLES"/>
- <value value="121" name="A7XX_PERF_SP_FS_STAGE_PI_TEX_INSTRUCTION"/>
- <value value="122" name="A7XX_PERF_SP_RAY_QUERY_INSTRUCTIONS"/>
- <value value="123" name="A7XX_PERF_SP_RBRT_KICKOFF_FIBERS"/>
- <value value="124" name="A7XX_PERF_SP_RBRT_KICKOFF_DQUADS"/>
- <value value="125" name="A7XX_PERF_SP_RTU_BUSY_CYCLES"/>
- <value value="126" name="A7XX_PERF_SP_RTU_L0_HITS"/>
- <value value="127" name="A7XX_PERF_SP_RTU_L0_MISSES"/>
- <value value="128" name="A7XX_PERF_SP_RTU_L0_HIT_ON_MISS"/>
- <value value="129" name="A7XX_PERF_SP_RTU_STALL_CYCLES_WAVE_QUEUE"/>
- <value value="130" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0_HIT_QUEUE"/>
- <value value="131" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0_MISS_QUEUE"/>
- <value value="132" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0D_IDX_QUEUE"/>
- <value value="133" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0DATA"/>
- <value value="134" name="A7XX_PERF_SP_RTU_STALL_CYCLES_REPLACE_CNT"/>
- <value value="135" name="A7XX_PERF_SP_RTU_STALL_CYCLES_MRG_CNT"/>
- <value value="136" name="A7XX_PERF_SP_RTU_STALL_CYCLES_UCHE"/>
- <value value="137" name="A7XX_PERF_SP_RTU_OPERAND_FETCH_STALL_CYCLES_L0"/>
- <value value="138" name="A7XX_PERF_SP_RTU_OPERAND_FETCH_STALL_CYCLES_INS_FIFO"/>
- <value value="139" name="A7XX_PERF_SP_RTU_BVH_FETCH_LATENCY_CYCLES"/>
- <value value="140" name="A7XX_PERF_SP_RTU_BVH_FETCH_LATENCY_SAMPLES"/>
- <value value="141" name="A7XX_PERF_SP_STCHE_MISS_INC_VS"/>
- <value value="142" name="A7XX_PERF_SP_STCHE_MISS_INC_FS"/>
- <value value="143" name="A7XX_PERF_SP_STCHE_MISS_INC_BV"/>
- <value value="144" name="A7XX_PERF_SP_STCHE_MISS_INC_LPAC"/>
- <value value="145" name="A7XX_PERF_SP_VGPR_ACTIVE_CONTEXTS"/>
- <value value="146" name="A7XX_PERF_SP_PGPR_ALLOC_CONTEXTS"/>
- <value value="147" name="A7XX_PERF_SP_VGPR_ALLOC_CONTEXTS"/>
- <value value="148" name="A7XX_PERF_SP_RTU_RAY_BOX_INTERSECTIONS"/>
- <value value="149" name="A7XX_PERF_SP_RTU_RAY_TRIANGLE_INTERSECTIONS"/>
- <value value="150" name="A7XX_PERF_SP_SCH_STALL_CYCLES_RTU"/>
-</enum>
-
-<enum name="a7xx_rb_perfcounter_select">
- <value value="0" name="A7XX_PERF_RB_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_RB_STALL_CYCLES_HLSQ"/>
- <value value="2" name="A7XX_PERF_RB_STALL_CYCLES_FIFO0_FULL"/>
- <value value="3" name="A7XX_PERF_RB_STALL_CYCLES_FIFO1_FULL"/>
- <value value="4" name="A7XX_PERF_RB_STALL_CYCLES_FIFO2_FULL"/>
- <value value="5" name="A7XX_PERF_RB_STARVE_CYCLES_SP"/>
- <value value="6" name="A7XX_PERF_RB_STARVE_CYCLES_LRZ_TILE"/>
- <value value="7" name="A7XX_PERF_RB_STARVE_CYCLES_CCU"/>
- <value value="8" name="A7XX_PERF_RB_STARVE_CYCLES_Z_PLANE"/>
- <value value="9" name="A7XX_PERF_RB_STARVE_CYCLES_BARY_PLANE"/>
- <value value="10" name="A7XX_PERF_RB_Z_WORKLOAD"/>
- <value value="11" name="A7XX_PERF_RB_HLSQ_ACTIVE"/>
- <value value="12" name="A7XX_PERF_RB_Z_READ"/>
- <value value="13" name="A7XX_PERF_RB_Z_WRITE"/>
- <value value="14" name="A7XX_PERF_RB_C_READ"/>
- <value value="15" name="A7XX_PERF_RB_C_WRITE"/>
- <value value="16" name="A7XX_PERF_RB_TOTAL_PASS"/>
- <value value="17" name="A7XX_PERF_RB_Z_PASS"/>
- <value value="18" name="A7XX_PERF_RB_Z_FAIL"/>
- <value value="19" name="A7XX_PERF_RB_S_FAIL"/>
- <value value="20" name="A7XX_PERF_RB_BLENDED_FXP_COMPONENTS"/>
- <value value="21" name="A7XX_PERF_RB_BLENDED_FP16_COMPONENTS"/>
- <value value="22" name="A7XX_PERF_RB_PS_INVOCATIONS"/>
- <value value="23" name="A7XX_PERF_RB_2D_ALIVE_CYCLES"/>
- <value value="24" name="A7XX_PERF_RB_2D_STALL_CYCLES_A2D"/>
- <value value="25" name="A7XX_PERF_RB_2D_STARVE_CYCLES_SRC"/>
- <value value="26" name="A7XX_PERF_RB_2D_STARVE_CYCLES_SP"/>
- <value value="27" name="A7XX_PERF_RB_2D_STARVE_CYCLES_DST"/>
- <value value="28" name="A7XX_PERF_RB_2D_VALID_PIXELS"/>
- <value value="29" name="A7XX_PERF_RB_3D_PIXELS"/>
- <value value="30" name="A7XX_PERF_RB_BLENDER_WORKING_CYCLES"/>
- <value value="31" name="A7XX_PERF_RB_ZPROC_WORKING_CYCLES"/>
- <value value="32" name="A7XX_PERF_RB_CPROC_WORKING_CYCLES"/>
- <value value="33" name="A7XX_PERF_RB_SAMPLER_WORKING_CYCLES"/>
- <value value="34" name="A7XX_PERF_RB_STALL_CYCLES_CCU_COLOR_READ"/>
- <value value="35" name="A7XX_PERF_RB_STALL_CYCLES_CCU_COLOR_WRITE"/>
- <value value="36" name="A7XX_PERF_RB_STALL_CYCLES_CCU_DEPTH_READ"/>
- <value value="37" name="A7XX_PERF_RB_STALL_CYCLES_CCU_DEPTH_WRITE"/>
- <value value="38" name="A7XX_PERF_RB_STALL_CYCLES_VPC"/>
- <value value="39" name="A7XX_PERF_RB_2D_INPUT_TRANS"/>
- <value value="40" name="A7XX_PERF_RB_2D_OUTPUT_RB_DST_TRANS"/>
- <value value="41" name="A7XX_PERF_RB_2D_OUTPUT_RB_SRC_TRANS"/>
- <value value="42" name="A7XX_PERF_RB_BLENDED_FP32_COMPONENTS"/>
- <value value="43" name="A7XX_PERF_RB_COLOR_PIX_TILES"/>
- <value value="44" name="A7XX_PERF_RB_STALL_CYCLES_CCU"/>
- <value value="45" name="A7XX_PERF_RB_EARLY_Z_ARB3_GRANT"/>
- <value value="46" name="A7XX_PERF_RB_LATE_Z_ARB3_GRANT"/>
- <value value="47" name="A7XX_PERF_RB_EARLY_Z_SKIP_GRANT"/>
- <value value="48" name="A7XX_PERF_RB_VRS_1x1_QUADS"/>
- <value value="49" name="A7XX_PERF_RB_VRS_2x1_QUADS"/>
- <value value="50" name="A7XX_PERF_RB_VRS_1x2_QUADS"/>
- <value value="51" name="A7XX_PERF_RB_VRS_2x2_QUADS"/>
- <value value="52" name="A7XX_PERF_RB_VRS_4x2_QUADS"/>
- <value value="53" name="A7XX_PERF_RB_VRS_4x4_QUADS"/>
-</enum>
-
-<enum name="a7xx_vsc_perfcounter_select">
- <value value="0" name="A7XX_PERF_VSC_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_VSC_WORKING_CYCLES"/>
- <value value="2" name="A7XX_PERF_VSC_STALL_CYCLES_UCHE"/>
- <value value="3" name="A7XX_PERF_VSC_EOT_NUM"/>
- <value value="4" name="A7XX_PERF_VSC_INPUT_TILES"/>
-</enum>
-
-<enum name="a7xx_ccu_perfcounter_select">
- <value value="0" name="A7XX_PERF_CCU_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_CCU_STALL_CYCLES_RB_DEPTH_RETURN"/>
- <value value="2" name="A7XX_PERF_CCU_STALL_CYCLES_RB_COLOR_RETURN"/>
- <value value="3" name="A7XX_PERF_CCU_DEPTH_BLOCKS"/>
- <value value="4" name="A7XX_PERF_CCU_COLOR_BLOCKS"/>
- <value value="5" name="A7XX_PERF_CCU_DEPTH_BLOCK_HIT"/>
- <value value="6" name="A7XX_PERF_CCU_COLOR_BLOCK_HIT"/>
- <value value="7" name="A7XX_PERF_CCU_PARTIAL_BLOCK_READ"/>
- <value value="8" name="A7XX_PERF_CCU_GMEM_READ"/>
- <value value="9" name="A7XX_PERF_CCU_GMEM_WRITE"/>
- <value value="10" name="A7XX_PERF_CCU_2D_RD_REQ"/>
- <value value="11" name="A7XX_PERF_CCU_2D_WR_REQ"/>
- <value value="12" name="A7XX_PERF_CCU_UBWC_COLOR_BLOCKS_CONCURRENT"/>
- <value value="13" name="A7XX_PERF_CCU_UBWC_DEPTH_BLOCKS_CONCURRENT"/>
- <value value="14" name="A7XX_PERF_CCU_COLOR_RESOLVE_DROPPED"/>
- <value value="15" name="A7XX_PERF_CCU_DEPTH_RESOLVE_DROPPED"/>
- <value value="16" name="A7XX_PERF_CCU_COLOR_RENDER_CONCURRENT"/>
- <value value="17" name="A7XX_PERF_CCU_DEPTH_RENDER_CONCURRENT"/>
- <value value="18" name="A7XX_PERF_CCU_COLOR_RESOLVE_AFTER_RENDER"/>
- <value value="19" name="A7XX_PERF_CCU_DEPTH_RESOLVE_AFTER_RENDER"/>
- <value value="20" name="A7XX_PERF_CCU_GMEM_EXTRA_DEPTH_READ"/>
- <value value="21" name="A7XX_PERF_CCU_GMEM_COLOR_READ_4AA"/>
- <value value="22" name="A7XX_PERF_CCU_GMEM_COLOR_READ_4AA_FULL"/>
-</enum>
-
-<enum name="a7xx_lrz_perfcounter_select">
- <value value="0" name="A7XX_PERF_LRZ_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_LRZ_STARVE_CYCLES_RAS"/>
- <value value="2" name="A7XX_PERF_LRZ_STALL_CYCLES_RB"/>
- <value value="3" name="A7XX_PERF_LRZ_STALL_CYCLES_VSC"/>
- <value value="4" name="A7XX_PERF_LRZ_STALL_CYCLES_VPC"/>
- <value value="5" name="A7XX_PERF_LRZ_STALL_CYCLES_FLAG_PREFETCH"/>
- <value value="6" name="A7XX_PERF_LRZ_STALL_CYCLES_UCHE"/>
- <value value="7" name="A7XX_PERF_LRZ_LRZ_READ"/>
- <value value="8" name="A7XX_PERF_LRZ_LRZ_WRITE"/>
- <value value="9" name="A7XX_PERF_LRZ_READ_LATENCY"/>
- <value value="10" name="A7XX_PERF_LRZ_MERGE_CACHE_UPDATING"/>
- <value value="11" name="A7XX_PERF_LRZ_PRIM_KILLED_BY_MASKGEN"/>
- <value value="12" name="A7XX_PERF_LRZ_PRIM_KILLED_BY_LRZ"/>
- <value value="13" name="A7XX_PERF_LRZ_VISIBLE_PRIM_AFTER_LRZ"/>
- <value value="14" name="A7XX_PERF_LRZ_FULL_8X8_TILES"/>
- <value value="15" name="A7XX_PERF_LRZ_PARTIAL_8X8_TILES"/>
- <value value="16" name="A7XX_PERF_LRZ_TILE_KILLED"/>
- <value value="17" name="A7XX_PERF_LRZ_TOTAL_PIXEL"/>
- <value value="18" name="A7XX_PERF_LRZ_VISIBLE_PIXEL_AFTER_LRZ"/>
- <value value="19" name="A7XX_PERF_LRZ_FEEDBACK_ACCEPT"/>
- <value value="20" name="A7XX_PERF_LRZ_FEEDBACK_DISCARD"/>
- <value value="21" name="A7XX_PERF_LRZ_FEEDBACK_STALL"/>
- <value value="22" name="A7XX_PERF_LRZ_STALL_CYCLES_RB_ZPLANE"/>
- <value value="23" name="A7XX_PERF_LRZ_STALL_CYCLES_RB_BPLANE"/>
- <value value="24" name="A7XX_PERF_LRZ_RAS_MASK_TRANS"/>
- <value value="25" name="A7XX_PERF_LRZ_STALL_CYCLES_MVC"/>
- <value value="26" name="A7XX_PERF_LRZ_TILE_KILLED_BY_IMAGE_VRS"/>
- <value value="27" name="A7XX_PERF_LRZ_TILE_KILLED_BY_Z"/>
-</enum>
-
-<enum name="a7xx_cmp_perfcounter_select">
- <value value="0" name="A7XX_PERF_CMPDECMP_STALL_CYCLES_ARB"/>
- <value value="1" name="A7XX_PERF_CMPDECMP_VBIF_LATENCY_CYCLES"/>
- <value value="2" name="A7XX_PERF_CMPDECMP_VBIF_LATENCY_SAMPLES"/>
- <value value="3" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_CCU"/>
- <value value="4" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA_CCU"/>
- <value value="5" name="A7XX_PERF_CMPDECMP_VBIF_READ_REQUEST"/>
- <value value="6" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_REQUEST"/>
- <value value="7" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA"/>
- <value value="8" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA"/>
- <value value="9" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG1_COUNT"/>
- <value value="10" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG2_COUNT"/>
- <value value="11" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG3_COUNT"/>
- <value value="12" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG4_COUNT"/>
- <value value="13" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG5_COUNT"/>
- <value value="14" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG6_COUNT"/>
- <value value="15" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG8_COUNT"/>
- <value value="16" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG1_COUNT"/>
- <value value="17" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG2_COUNT"/>
- <value value="18" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG3_COUNT"/>
- <value value="19" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG4_COUNT"/>
- <value value="20" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG5_COUNT"/>
- <value value="21" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG6_COUNT"/>
- <value value="22" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG8_COUNT"/>
- <value value="23" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH0"/>
- <value value="24" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH1"/>
- <value value="25" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA_UCHE"/>
- <value value="26" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG0_COUNT"/>
- <value value="27" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG0_COUNT"/>
- <value value="28" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAGALPHA_COUNT"/>
- <value value="29" name="A7XX_PERF_CMPDECMP_RESOLVE_EVENTS"/>
- <value value="30" name="A7XX_PERF_CMPDECMP_CONCURRENT_RESOLVE_EVENTS"/>
- <value value="31" name="A7XX_PERF_CMPDECMP_DROPPED_CLEAR_EVENTS"/>
- <value value="32" name="A7XX_PERF_CMPDECMP_ST_BLOCKS_CONCURRENT"/>
- <value value="33" name="A7XX_PERF_CMPDECMP_LRZ_ST_BLOCKS_CONCURRENT"/>
- <value value="34" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG0_COUNT"/>
- <value value="35" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG1_COUNT"/>
- <value value="36" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG2_COUNT"/>
- <value value="37" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG3_COUNT"/>
- <value value="38" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG4_COUNT"/>
- <value value="39" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG5_COUNT"/>
- <value value="40" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG6_COUNT"/>
- <value value="41" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG8_COUNT"/>
- <value value="42" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG0_COUNT"/>
- <value value="43" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG1_COUNT"/>
- <value value="44" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG2_COUNT"/>
- <value value="45" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG3_COUNT"/>
- <value value="46" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG4_COUNT"/>
- <value value="47" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG5_COUNT"/>
- <value value="48" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG6_COUNT"/>
- <value value="49" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG8_COUNT"/>
-</enum>
-
-<enum name="a7xx_gbif_perfcounter_select">
- <value value="0" name="A7XX_PERF_GBIF_RESERVED_0"/>
- <value value="1" name="A7XX_PERF_GBIF_RESERVED_1"/>
- <value value="2" name="A7XX_PERF_GBIF_RESERVED_2"/>
- <value value="3" name="A7XX_PERF_GBIF_RESERVED_3"/>
- <value value="4" name="A7XX_PERF_GBIF_RESERVED_4"/>
- <value value="5" name="A7XX_PERF_GBIF_RESERVED_5"/>
- <value value="6" name="A7XX_PERF_GBIF_RESERVED_6"/>
- <value value="7" name="A7XX_PERF_GBIF_RESERVED_7"/>
- <value value="8" name="A7XX_PERF_GBIF_RESERVED_8"/>
- <value value="9" name="A7XX_PERF_GBIF_RESERVED_9"/>
- <value value="10" name="A7XX_PERF_GBIF_AXI0_READ_REQUESTS_TOTAL"/>
- <value value="11" name="A7XX_PERF_GBIF_AXI1_READ_REQUESTS_TOTAL"/>
- <value value="12" name="A7XX_PERF_GBIF_RESERVED_12"/>
- <value value="13" name="A7XX_PERF_GBIF_RESERVED_13"/>
- <value value="14" name="A7XX_PERF_GBIF_RESERVED_14"/>
- <value value="15" name="A7XX_PERF_GBIF_RESERVED_15"/>
- <value value="16" name="A7XX_PERF_GBIF_RESERVED_16"/>
- <value value="17" name="A7XX_PERF_GBIF_RESERVED_17"/>
- <value value="18" name="A7XX_PERF_GBIF_RESERVED_18"/>
- <value value="19" name="A7XX_PERF_GBIF_RESERVED_19"/>
- <value value="20" name="A7XX_PERF_GBIF_RESERVED_20"/>
- <value value="21" name="A7XX_PERF_GBIF_RESERVED_21"/>
- <value value="22" name="A7XX_PERF_GBIF_AXI0_WRITE_REQUESTS_TOTAL"/>
- <value value="23" name="A7XX_PERF_GBIF_AXI1_WRITE_REQUESTS_TOTAL"/>
- <value value="24" name="A7XX_PERF_GBIF_RESERVED_24"/>
- <value value="25" name="A7XX_PERF_GBIF_RESERVED_25"/>
- <value value="26" name="A7XX_PERF_GBIF_RESERVED_26"/>
- <value value="27" name="A7XX_PERF_GBIF_RESERVED_27"/>
- <value value="28" name="A7XX_PERF_GBIF_RESERVED_28"/>
- <value value="29" name="A7XX_PERF_GBIF_RESERVED_29"/>
- <value value="30" name="A7XX_PERF_GBIF_RESERVED_30"/>
- <value value="31" name="A7XX_PERF_GBIF_RESERVED_31"/>
- <value value="32" name="A7XX_PERF_GBIF_RESERVED_32"/>
- <value value="33" name="A7XX_PERF_GBIF_RESERVED_33"/>
- <value value="34" name="A7XX_PERF_GBIF_AXI0_READ_DATA_BEATS_TOTAL"/>
- <value value="35" name="A7XX_PERF_GBIF_AXI1_READ_DATA_BEATS_TOTAL"/>
- <value value="36" name="A7XX_PERF_GBIF_RESERVED_36"/>
- <value value="37" name="A7XX_PERF_GBIF_RESERVED_37"/>
- <value value="38" name="A7XX_PERF_GBIF_RESERVED_38"/>
- <value value="39" name="A7XX_PERF_GBIF_RESERVED_39"/>
- <value value="40" name="A7XX_PERF_GBIF_RESERVED_40"/>
- <value value="41" name="A7XX_PERF_GBIF_RESERVED_41"/>
- <value value="42" name="A7XX_PERF_GBIF_RESERVED_42"/>
- <value value="43" name="A7XX_PERF_GBIF_RESERVED_43"/>
- <value value="44" name="A7XX_PERF_GBIF_RESERVED_44"/>
- <value value="45" name="A7XX_PERF_GBIF_RESERVED_45"/>
- <value value="46" name="A7XX_PERF_GBIF_AXI0_WRITE_DATA_BEATS_TOTAL"/>
- <value value="47" name="A7XX_PERF_GBIF_AXI1_WRITE_DATA_BEATS_TOTAL"/>
- <value value="48" name="A7XX_PERF_GBIF_RESERVED_48"/>
- <value value="49" name="A7XX_PERF_GBIF_RESERVED_49"/>
- <value value="50" name="A7XX_PERF_GBIF_RESERVED_50"/>
- <value value="51" name="A7XX_PERF_GBIF_RESERVED_51"/>
- <value value="52" name="A7XX_PERF_GBIF_RESERVED_52"/>
- <value value="53" name="A7XX_PERF_GBIF_RESERVED_53"/>
- <value value="54" name="A7XX_PERF_GBIF_RESERVED_54"/>
- <value value="55" name="A7XX_PERF_GBIF_RESERVED_55"/>
- <value value="56" name="A7XX_PERF_GBIF_RESERVED_56"/>
- <value value="57" name="A7XX_PERF_GBIF_RESERVED_57"/>
- <value value="58" name="A7XX_PERF_GBIF_RESERVED_58"/>
- <value value="59" name="A7XX_PERF_GBIF_RESERVED_59"/>
- <value value="60" name="A7XX_PERF_GBIF_RESERVED_60"/>
- <value value="61" name="A7XX_PERF_GBIF_RESERVED_61"/>
- <value value="62" name="A7XX_PERF_GBIF_RESERVED_62"/>
- <value value="63" name="A7XX_PERF_GBIF_RESERVED_63"/>
- <value value="64" name="A7XX_PERF_GBIF_RESERVED_64"/>
- <value value="65" name="A7XX_PERF_GBIF_RESERVED_65"/>
- <value value="66" name="A7XX_PERF_GBIF_RESERVED_66"/>
- <value value="67" name="A7XX_PERF_GBIF_RESERVED_67"/>
- <value value="68" name="A7XX_PERF_GBIF_CYCLES_CH0_HELD_OFF_RD_ALL"/>
- <value value="69" name="A7XX_PERF_GBIF_CYCLES_CH1_HELD_OFF_RD_ALL"/>
- <value value="70" name="A7XX_PERF_GBIF_CYCLES_CH0_HELD_OFF_WR_ALL"/>
- <value value="71" name="A7XX_PERF_GBIF_CYCLES_CH1_HELD_OFF_WR_ALL"/>
- <value value="72" name="A7XX_PERF_GBIF_AXI_CH0_REQUEST_HELD_OFF"/>
- <value value="73" name="A7XX_PERF_GBIF_AXI_CH1_REQUEST_HELD_OFF"/>
- <value value="74" name="A7XX_PERF_GBIF_AXI_REQUEST_HELD_OFF"/>
- <value value="75" name="A7XX_PERF_GBIF_AXI_CH0_WRITE_DATA_HELD_OFF"/>
- <value value="76" name="A7XX_PERF_GBIF_AXI_CH1_WRITE_DATA_HELD_OFF"/>
- <value value="77" name="A7XX_PERF_GBIF_AXI_ALL_WRITE_DATA_HELD_OFF"/>
- <value value="78" name="A7XX_PERF_GBIF_AXI_ALL_READ_BEATS"/>
- <value value="79" name="A7XX_PERF_GBIF_AXI_ALL_WRITE_BEATS"/>
- <value value="80" name="A7XX_PERF_GBIF_AXI_ALL_BEATS"/>
-</enum>
-
-<enum name="a7xx_ufc_perfcounter_select">
- <value value="0" name="A7XX_PERF_UFC_BUSY_CYCLES"/>
- <value value="1" name="A7XX_PERF_UFC_READ_DATA_VBIF"/>
- <value value="2" name="A7XX_PERF_UFC_WRITE_DATA_VBIF"/>
- <value value="3" name="A7XX_PERF_UFC_READ_REQUEST_VBIF"/>
- <value value="4" name="A7XX_PERF_UFC_WRITE_REQUEST_VBIF"/>
- <value value="5" name="A7XX_PERF_UFC_LRZ_FILTER_HIT"/>
- <value value="6" name="A7XX_PERF_UFC_LRZ_FILTER_MISS"/>
- <value value="7" name="A7XX_PERF_UFC_CRE_FILTER_HIT"/>
- <value value="8" name="A7XX_PERF_UFC_CRE_FILTER_MISS"/>
- <value value="9" name="A7XX_PERF_UFC_SP_FILTER_HIT"/>
- <value value="10" name="A7XX_PERF_UFC_SP_FILTER_MISS"/>
- <value value="11" name="A7XX_PERF_UFC_SP_REQUESTS"/>
- <value value="12" name="A7XX_PERF_UFC_TP_FILTER_HIT"/>
- <value value="13" name="A7XX_PERF_UFC_TP_FILTER_MISS"/>
- <value value="14" name="A7XX_PERF_UFC_TP_REQUESTS"/>
- <value value="15" name="A7XX_PERF_UFC_MAIN_HIT_LRZ_PREFETCH"/>
- <value value="16" name="A7XX_PERF_UFC_MAIN_HIT_CRE_PREFETCH"/>
- <value value="17" name="A7XX_PERF_UFC_MAIN_HIT_SP_PREFETCH"/>
- <value value="18" name="A7XX_PERF_UFC_MAIN_HIT_TP_PREFETCH"/>
- <value value="19" name="A7XX_PERF_UFC_MAIN_HIT_UBWC_READ"/>
- <value value="20" name="A7XX_PERF_UFC_MAIN_HIT_UBWC_WRITE"/>
- <value value="21" name="A7XX_PERF_UFC_MAIN_MISS_LRZ_PREFETCH"/>
- <value value="22" name="A7XX_PERF_UFC_MAIN_MISS_CRE_PREFETCH"/>
- <value value="23" name="A7XX_PERF_UFC_MAIN_MISS_SP_PREFETCH"/>
- <value value="24" name="A7XX_PERF_UFC_MAIN_MISS_TP_PREFETCH"/>
- <value value="25" name="A7XX_PERF_UFC_MAIN_MISS_UBWC_READ"/>
- <value value="26" name="A7XX_PERF_UFC_MAIN_MISS_UBWC_WRITE"/>
- <value value="27" name="A7XX_PERF_UFC_UBWC_READ_UFC_TRANS"/>
- <value value="28" name="A7XX_PERF_UFC_UBWC_WRITE_UFC_TRANS"/>
- <value value="29" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_CMD"/>
- <value value="30" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_RDATA"/>
- <value value="31" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_WDATA"/>
- <value value="32" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_WR_FLAG"/>
- <value value="33" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_FLAG_RTN"/>
- <value value="34" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_EVENT"/>
- <value value="35" name="A7XX_PERF_UFC_LRZ_PREFETCH_STALLED_CYCLES"/>
- <value value="36" name="A7XX_PERF_UFC_CRE_PREFETCH_STALLED_CYCLES"/>
- <value value="37" name="A7XX_PERF_UFC_SPTP_PREFETCH_STALLED_CYCLES"/>
- <value value="38" name="A7XX_PERF_UFC_UBWC_RD_STALLED_CYCLES"/>
- <value value="39" name="A7XX_PERF_UFC_UBWC_WR_STALLED_CYCLES"/>
- <value value="40" name="A7XX_PERF_UFC_PREFETCH_STALLED_CYCLES"/>
- <value value="41" name="A7XX_PERF_UFC_EVICTION_STALLED_CYCLES"/>
- <value value="42" name="A7XX_PERF_UFC_LOCK_STALLED_CYCLES"/>
- <value value="43" name="A7XX_PERF_UFC_MISS_LATENCY_CYCLES"/>
- <value value="44" name="A7XX_PERF_UFC_MISS_LATENCY_SAMPLES"/>
- <value value="45" name="A7XX_PERF_UFC_UBWC_REQ_STALLED_CYCLES"/>
- <value value="46" name="A7XX_PERF_UFC_TP_HINT_TAG_MISS"/>
- <value value="47" name="A7XX_PERF_UFC_TP_HINT_TAG_HIT_RDY"/>
- <value value="48" name="A7XX_PERF_UFC_TP_HINT_TAG_HIT_NRDY"/>
- <value value="49" name="A7XX_PERF_UFC_TP_HINT_IS_FCLEAR"/>
- <value value="50" name="A7XX_PERF_UFC_TP_HINT_IS_ALPHA0"/>
- <value value="51" name="A7XX_PERF_UFC_SP_L1_FILTER_HIT"/>
- <value value="52" name="A7XX_PERF_UFC_SP_L1_FILTER_MISS"/>
- <value value="53" name="A7XX_PERF_UFC_SP_L1_FILTER_REQUESTS"/>
- <value value="54" name="A7XX_PERF_UFC_TP_L1_TAG_HIT_RDY"/>
- <value value="55" name="A7XX_PERF_UFC_TP_L1_TAG_HIT_NRDY"/>
- <value value="56" name="A7XX_PERF_UFC_TP_L1_TAG_MISS"/>
- <value value="57" name="A7XX_PERF_UFC_TP_L1_FILTER_REQUESTS"/>
-</enum>
-
<domain name="A6XX" width="32" prefix="variant" varset="chip">
<bitset name="A6XX_RBBM_INT_0_MASK" inline="no" varset="chip">
<bitfield name="RBBM_GPU_IDLE" pos="0" type="boolean"/>
@@ -2371,7 +177,7 @@ to upconvert to 32b float internally?
<reg32 offset="0x08ab" name="CP_CONTEXT_SWITCH_LEVEL_STATUS" variants="A7XX-"/>
<array offset="0x08D0" name="CP_PERFCTR_CP_SEL" stride="1" length="14"/>
<array offset="0x08e0" name="CP_BV_PERFCTR_CP_SEL" stride="1" length="7" variants="A7XX-"/>
- <reg64 offset="0x0900" name="CP_CRASH_SCRIPT_BASE"/>
+ <reg64 offset="0x0900" name="CP_CRASH_DUMP_SCRIPT_BASE"/>
<reg32 offset="0x0902" name="CP_CRASH_DUMP_CNTL"/>
<reg32 offset="0x0903" name="CP_CRASH_DUMP_STATUS"/>
<reg32 offset="0x0908" name="CP_SQE_STAT_ADDR"/>
@@ -2400,22 +206,22 @@ to upconvert to 32b float internally?
-->
<reg64 offset="0x0934" name="CP_VSD_BASE"/>
- <bitset name="a6xx_roq_stat" inline="yes">
+ <bitset name="a6xx_roq_status" inline="yes">
<bitfield name="RPTR" low="0" high="9"/>
<bitfield name="WPTR" low="16" high="25"/>
</bitset>
- <reg32 offset="0x0939" name="CP_ROQ_RB_STAT" type="a6xx_roq_stat"/>
- <reg32 offset="0x093a" name="CP_ROQ_IB1_STAT" type="a6xx_roq_stat"/>
- <reg32 offset="0x093b" name="CP_ROQ_IB2_STAT" type="a6xx_roq_stat"/>
- <reg32 offset="0x093c" name="CP_ROQ_SDS_STAT" type="a6xx_roq_stat"/>
- <reg32 offset="0x093d" name="CP_ROQ_MRB_STAT" type="a6xx_roq_stat"/>
- <reg32 offset="0x093e" name="CP_ROQ_VSD_STAT" type="a6xx_roq_stat"/>
-
- <reg32 offset="0x0943" name="CP_IB1_DWORDS"/>
- <reg32 offset="0x0944" name="CP_IB2_DWORDS"/>
- <reg32 offset="0x0945" name="CP_SDS_DWORDS"/>
- <reg32 offset="0x0946" name="CP_MRB_DWORDS"/>
- <reg32 offset="0x0947" name="CP_VSD_DWORDS"/>
+ <reg32 offset="0x0939" name="CP_ROQ_RB_STATUS" type="a6xx_roq_status"/>
+ <reg32 offset="0x093a" name="CP_ROQ_IB1_STATUS" type="a6xx_roq_status"/>
+ <reg32 offset="0x093b" name="CP_ROQ_IB2_STATUS" type="a6xx_roq_status"/>
+ <reg32 offset="0x093c" name="CP_ROQ_SDS_STATUS" type="a6xx_roq_status"/>
+ <reg32 offset="0x093d" name="CP_ROQ_MRB_STATUS" type="a6xx_roq_status"/>
+ <reg32 offset="0x093e" name="CP_ROQ_VSD_STATUS" type="a6xx_roq_status"/>
+
+ <reg32 offset="0x0943" name="CP_IB1_INIT_SIZE"/>
+ <reg32 offset="0x0944" name="CP_IB2_INIT_SIZE"/>
+ <reg32 offset="0x0945" name="CP_SDS_INIT_SIZE"/>
+ <reg32 offset="0x0946" name="CP_MRB_INIT_SIZE"/>
+ <reg32 offset="0x0947" name="CP_VSD_INIT_SIZE"/>
<reg32 offset="0x0948" name="CP_ROQ_AVAIL_RB">
<doc>number of remaining dwords incl current dword being consumed?</doc>
@@ -2451,6 +257,7 @@ to upconvert to 32b float internally?
<reg32 offset="0x098D" name="CP_AHB_CNTL"/>
<reg32 offset="0x0A00" name="CP_APERTURE_CNTL_HOST" variants="A6XX"/>
<reg32 offset="0x0A00" name="CP_APERTURE_CNTL_HOST" type="a7xx_aperture_cntl" variants="A7XX-"/>
+ <reg32 offset="0x0A01" name="CP_APERTURE_CNTL_SQE" variants="A6XX"/>
<reg32 offset="0x0A03" name="CP_APERTURE_CNTL_CD" variants="A6XX"/>
<reg32 offset="0x0A03" name="CP_APERTURE_CNTL_CD" type="a7xx_aperture_cntl" variants="A7XX-"/>
@@ -2468,8 +275,8 @@ to upconvert to 32b float internally?
<reg32 offset="0x0a97" name="CP_BV_MEM_POOL_DBG_DATA" variants="A7XX-"/>
<reg64 offset="0x0a98" name="CP_BV_RB_RPTR_ADDR" variants="A7XX-"/>
- <reg32 offset="0x0a9a" name="CP_RESOURCE_TBL_DBG_ADDR" variants="A7XX-"/>
- <reg32 offset="0x0a9b" name="CP_RESOURCE_TBL_DBG_DATA" variants="A7XX-"/>
+ <reg32 offset="0x0a9a" name="CP_RESOURCE_TABLE_DBG_ADDR" variants="A7XX-"/>
+ <reg32 offset="0x0a9b" name="CP_RESOURCE_TABLE_DBG_DATA" variants="A7XX-"/>
<reg32 offset="0x0ad0" name="CP_BV_APRIV_CNTL" variants="A7XX-"/>
<reg32 offset="0x0ada" name="CP_BV_CHICKEN_DBG" variants="A7XX-"/>
@@ -2619,28 +426,17 @@ to upconvert to 32b float internally?
vertices in, number of primnitives assembled etc.
-->
- <reg32 offset="0x0540" name="RBBM_PRIMCTR_0_LO"/> <!-- vs vertices in -->
- <reg32 offset="0x0541" name="RBBM_PRIMCTR_0_HI"/>
- <reg32 offset="0x0542" name="RBBM_PRIMCTR_1_LO"/> <!-- vs primitives out -->
- <reg32 offset="0x0543" name="RBBM_PRIMCTR_1_HI"/>
- <reg32 offset="0x0544" name="RBBM_PRIMCTR_2_LO"/> <!-- hs vertices in -->
- <reg32 offset="0x0545" name="RBBM_PRIMCTR_2_HI"/>
- <reg32 offset="0x0546" name="RBBM_PRIMCTR_3_LO"/> <!-- hs patches out -->
- <reg32 offset="0x0547" name="RBBM_PRIMCTR_3_HI"/>
- <reg32 offset="0x0548" name="RBBM_PRIMCTR_4_LO"/> <!-- dss vertices in -->
- <reg32 offset="0x0549" name="RBBM_PRIMCTR_4_HI"/>
- <reg32 offset="0x054a" name="RBBM_PRIMCTR_5_LO"/> <!-- ds primitives out -->
- <reg32 offset="0x054b" name="RBBM_PRIMCTR_5_HI"/>
- <reg32 offset="0x054c" name="RBBM_PRIMCTR_6_LO"/> <!-- gs primitives in -->
- <reg32 offset="0x054d" name="RBBM_PRIMCTR_6_HI"/>
- <reg32 offset="0x054e" name="RBBM_PRIMCTR_7_LO"/> <!-- gs primitives out -->
- <reg32 offset="0x054f" name="RBBM_PRIMCTR_7_HI"/>
- <reg32 offset="0x0550" name="RBBM_PRIMCTR_8_LO"/> <!-- gs primitives out -->
- <reg32 offset="0x0551" name="RBBM_PRIMCTR_8_HI"/>
- <reg32 offset="0x0552" name="RBBM_PRIMCTR_9_LO"/> <!-- raster primitives in -->
- <reg32 offset="0x0553" name="RBBM_PRIMCTR_9_HI"/>
- <reg32 offset="0x0554" name="RBBM_PRIMCTR_10_LO"/>
- <reg32 offset="0x0555" name="RBBM_PRIMCTR_10_HI"/>
+ <reg64 offset="0x0540" name="RBBM_PIPESTAT_IAVERTICES"/>
+ <reg64 offset="0x0542" name="RBBM_PIPESTAT_IAPRIMITIVES"/>
+ <reg64 offset="0x0544" name="RBBM_PIPESTAT_VSINVOCATIONS"/>
+ <reg64 offset="0x0546" name="RBBM_PIPESTAT_HSINVOCATIONS"/>
+ <reg64 offset="0x0548" name="RBBM_PIPESTAT_DSINVOCATIONS"/>
+ <reg64 offset="0x054a" name="RBBM_PIPESTAT_GSINVOCATIONS"/>
+ <reg64 offset="0x054c" name="RBBM_PIPESTAT_GSPRIMITIVES"/>
+ <reg64 offset="0x054e" name="RBBM_PIPESTAT_CINVOCATIONS"/>
+ <reg64 offset="0x0550" name="RBBM_PIPESTAT_CPRIMITIVES"/>
+ <reg64 offset="0x0552" name="RBBM_PIPESTAT_PSINVOCATIONS"/>
+ <reg64 offset="0x0554" name="RBBM_PIPESTAT_CSINVOCATIONS"/>
<reg32 offset="0xF400" name="RBBM_SECVID_TRUST_CNTL"/>
<reg64 offset="0xF800" name="RBBM_SECVID_TSB_TRUSTED_BASE"/>
@@ -2779,7 +575,7 @@ to upconvert to 32b float internally?
<reg32 offset="0x0011f" name="RBBM_CGC_P2S_TRIG_CMD" variants="A7XX-"/>
<reg32 offset="0x00120" name="RBBM_CLOCK_CNTL_TEX_FCHE"/>
<reg32 offset="0x00121" name="RBBM_CLOCK_DELAY_TEX_FCHE"/>
- <reg32 offset="0x00122" name="RBBM_CLOCK_HYST_TEX_FCHE"/>
+ <reg32 offset="0x00122" name="RBBM_CLOCK_HYST_TEX_FCHE" variants="A6XX"/>
<reg32 offset="0x00122" name="RBBM_CGC_P2S_STATUS" variants="A7XX-">
<bitfield name="TXDONE" pos="0" type="boolean"/>
</reg32>
@@ -2798,10 +594,14 @@ to upconvert to 32b float internally?
<reg32 offset="0x0600" name="DBGC_CFG_DBGBUS_SEL_A"/>
<reg32 offset="0x0601" name="DBGC_CFG_DBGBUS_SEL_B"/>
<reg32 offset="0x0602" name="DBGC_CFG_DBGBUS_SEL_C"/>
- <reg32 offset="0x0603" name="DBGC_CFG_DBGBUS_SEL_D">
+ <reg32 offset="0x0603" name="DBGC_CFG_DBGBUS_SEL_D" variants="A6XX">
<bitfield high="7" low="0" name="PING_INDEX"/>
<bitfield high="15" low="8" name="PING_BLK_SEL"/>
</reg32>
+ <reg32 offset="0x0603" name="DBGC_CFG_DBGBUS_SEL_D" variants="A7XX-">
+ <bitfield high="7" low="0" name="PING_INDEX"/>
+ <bitfield high="24" low="16" name="PING_BLK_SEL"/>
+ </reg32>
<reg32 offset="0x0604" name="DBGC_CFG_DBGBUS_CNTLT">
<bitfield high="5" low="0" name="TRACEEN"/>
<bitfield high="14" low="12" name="GRANU"/>
@@ -2840,7 +640,7 @@ to upconvert to 32b float internally?
</reg32>
<reg32 offset="0x062f" name="DBGC_CFG_DBGBUS_TRACE_BUF1"/>
<reg32 offset="0x0630" name="DBGC_CFG_DBGBUS_TRACE_BUF2"/>
- <array offset="0x0CD8" name="VSC_PERFCTR_VSC_SEL" stride="1" length="2"/>
+ <array offset="0x0CD8" name="VSC_PERFCTR_VSC_SEL" stride="1" length="2" variants="A6XX"/>
<reg32 offset="0x0CD8" name="VSC_UNKNOWN_0CD8" variants="A7XX">
<doc>
Set to true when binning, isn't changed afterwards
@@ -2936,8 +736,8 @@ to upconvert to 32b float internally?
<bitfield name="WIDTH" low="0" high="7" shr="5" type="uint"/>
<bitfield name="HEIGHT" low="8" high="16" shr="4" type="uint"/>
</reg32>
- <reg64 offset="0x0c03" name="VSC_DRAW_STRM_SIZE_ADDRESS" type="waddress" usage="cmd"/>
- <reg32 offset="0x0c06" name="VSC_BIN_COUNT" usage="rp_blit">
+ <reg64 offset="0x0c03" name="VSC_SIZE_BASE" type="waddress" usage="cmd"/>
+ <reg32 offset="0x0c06" name="VSC_EXPANDED_BIN_CNTL" usage="rp_blit">
<bitfield name="NX" low="1" high="10" type="uint"/>
<bitfield name="NY" low="11" high="20" type="uint"/>
</reg32>
@@ -2967,14 +767,14 @@ to upconvert to 32b float internally?
LIMIT is set to PITCH - 64, to make room for a bit of overflow
-->
- <reg64 offset="0x0c30" name="VSC_PRIM_STRM_ADDRESS" type="waddress" usage="cmd"/>
- <reg32 offset="0x0c32" name="VSC_PRIM_STRM_PITCH" usage="cmd"/>
- <reg32 offset="0x0c33" name="VSC_PRIM_STRM_LIMIT" usage="cmd"/>
- <reg64 offset="0x0c34" name="VSC_DRAW_STRM_ADDRESS" type="waddress" usage="cmd"/>
- <reg32 offset="0x0c36" name="VSC_DRAW_STRM_PITCH" usage="cmd"/>
- <reg32 offset="0x0c37" name="VSC_DRAW_STRM_LIMIT" usage="cmd"/>
-
- <array offset="0x0c38" name="VSC_STATE" stride="1" length="32" usage="rp_blit">
+ <reg64 offset="0x0c30" name="VSC_PIPE_DATA_PRIM_BASE" type="waddress" usage="cmd"/>
+ <reg32 offset="0x0c32" name="VSC_PIPE_DATA_PRIM_STRIDE" usage="cmd"/>
+ <reg32 offset="0x0c33" name="VSC_PIPE_DATA_PRIM_LENGTH" usage="cmd"/>
+ <reg64 offset="0x0c34" name="VSC_PIPE_DATA_DRAW_BASE" type="waddress" usage="cmd"/>
+ <reg32 offset="0x0c36" name="VSC_PIPE_DATA_DRAW_STRIDE" usage="cmd"/>
+ <reg32 offset="0x0c37" name="VSC_PIPE_DATA_DRAW_LENGTH" usage="cmd"/>
+
+ <array offset="0x0c38" name="VSC_CHANNEL_VISIBILITY" stride="1" length="32" usage="rp_blit">
<doc>
Seems to be a bitmap of which tiles mapped to the VSC
pipe contain geometry.
@@ -2985,7 +785,7 @@ to upconvert to 32b float internally?
<reg32 offset="0x0" name="REG"/>
</array>
- <array offset="0x0c58" name="VSC_PRIM_STRM_SIZE" stride="1" length="32" variants="A6XX" usage="rp_blit">
+ <array offset="0x0c58" name="VSC_PIPE_DATA_PRIM_SIZE" stride="1" length="32" variants="A6XX" usage="rp_blit">
<doc>
Has the size of data written to corresponding VSC_PRIM_STRM
buffer.
@@ -2993,10 +793,10 @@ to upconvert to 32b float internally?
<reg32 offset="0x0" name="REG"/>
</array>
- <array offset="0x0c78" name="VSC_DRAW_STRM_SIZE" stride="1" length="32" variants="A6XX" usage="rp_blit">
+ <array offset="0x0c78" name="VSC_PIPE_DATA_DRAW_SIZE" stride="1" length="32" variants="A6XX" usage="rp_blit">
<doc>
Has the size of data written to corresponding VSC pipe, ie.
- same thing that is written out to VSC_DRAW_STRM_SIZE_ADDRESS_LO/HI
+ same thing that is written out to VSC_SIZE_BASE
</doc>
<reg32 offset="0x0" name="REG"/>
</array>
@@ -3014,7 +814,7 @@ to upconvert to 32b float internally?
<bitfield name="Y" low="16" high="29" type="uint"/>
</bitset>
- <reg32 offset="0x8000" name="GRAS_CL_CNTL" usage="rp_blit">
+ <bitset name="a6xx_gras_cl_cntl" inline="yes">
<bitfield name="CLIP_DISABLE" pos="0" type="boolean"/>
<bitfield name="ZNEAR_CLIP_DISABLE" pos="1" type="boolean"/>
<bitfield name="ZFAR_CLIP_DISABLE" pos="2" type="boolean"/>
@@ -3026,19 +826,21 @@ to upconvert to 32b float internally?
<bitfield name="VP_CLIP_CODE_IGNORE" pos="7" type="boolean"/>
<bitfield name="VP_XFORM_DISABLE" pos="8" type="boolean"/>
<bitfield name="PERSP_DIVISION_DISABLE" pos="9" type="boolean"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x8000" name="GRAS_CL_CNTL" type="a6xx_gras_cl_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <bitset name="a6xx_gras_xs_cl_cntl" inline="yes">
+ <bitset name="a6xx_gras_xs_clip_cull_distance" inline="yes">
<bitfield name="CLIP_MASK" low="0" high="7"/>
<bitfield name="CULL_MASK" low="8" high="15"/>
</bitset>
- <reg32 offset="0x8001" name="GRAS_VS_CL_CNTL" type="a6xx_gras_xs_cl_cntl" usage="rp_blit"/>
- <reg32 offset="0x8002" name="GRAS_DS_CL_CNTL" type="a6xx_gras_xs_cl_cntl" usage="rp_blit"/>
- <reg32 offset="0x8003" name="GRAS_GS_CL_CNTL" type="a6xx_gras_xs_cl_cntl" usage="rp_blit"/>
- <reg32 offset="0x8004" name="GRAS_MAX_LAYER_INDEX" low="0" high="10" type="uint" usage="rp_blit"/>
+ <reg32 offset="0x8001" name="GRAS_CL_VS_CLIP_CULL_DISTANCE" type="a6xx_gras_xs_clip_cull_distance" usage="rp_blit" variants="A6XX-A7XX" />
+ <reg32 offset="0x8002" name="GRAS_CL_DS_CLIP_CULL_DISTANCE" type="a6xx_gras_xs_clip_cull_distance" usage="rp_blit" variants="A6XX-A7XX" />
+ <reg32 offset="0x8003" name="GRAS_CL_GS_CLIP_CULL_DISTANCE" type="a6xx_gras_xs_clip_cull_distance" usage="rp_blit" variants="A6XX-A7XX" />
+ <reg32 offset="0x8004" name="GRAS_CL_ARRAY_SIZE" low="0" high="10" type="uint" usage="rp_blit" variants="A6XX-A7XX" />
- <reg32 offset="0x8005" name="GRAS_CNTL" usage="rp_blit">
- <!-- see also RB_RENDER_CONTROL0 -->
+ <bitset name="a6xx_gras_cl_interp_cntl" inline="yes">
+ <!-- see also RB_INTERP_CNTL -->
<bitfield name="IJ_PERSP_PIXEL" pos="0" type="boolean"/>
<bitfield name="IJ_PERSP_CENTROID" pos="1" type="boolean"/>
<bitfield name="IJ_PERSP_SAMPLE" pos="2" type="boolean"/>
@@ -3048,26 +850,69 @@ to upconvert to 32b float internally?
<bitfield name="COORD_MASK" low="6" high="9" type="hex"/>
<bitfield name="UNK10" pos="10" type="boolean" variants="A7XX-"/>
<bitfield name="UNK11" pos="11" type="boolean" variants="A7XX-"/>
- </reg32>
- <reg32 offset="0x8006" name="GRAS_CL_GUARDBAND_CLIP_ADJ" usage="rp_blit">
+ </bitset>
+
+ <reg32 offset="0x8005" name="GRAS_CL_INTERP_CNTL" type="a6xx_gras_cl_interp_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_cl_guardband_clip_adj" inline="true">
<bitfield name="HORZ" low="0" high="8" type="uint"/>
<bitfield name="VERT" low="10" high="18" type="uint"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x8006" name="GRAS_CL_GUARDBAND_CLIP_ADJ" type="a6xx_gras_cl_guardband_clip_adj" variants="A6XX-A7XX" usage="rp_blit"/>
<!-- Something connected to depth-stencil attachment size -->
<reg32 offset="0x8007" name="GRAS_UNKNOWN_8007" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0x8008" name="GRAS_UNKNOWN_8008" variants="A7XX-" usage="cmd"/>
+ <!-- the scale/offset is per view, with up to 6 views -->
+ <bitset name="a6xx_gras_bin_foveat" inline="yes">
+ <bitfield name="BINSCALEEN" pos="6" type="boolean"/>
+ <enum name="a7xx_bin_scale">
+ <value value="0" name="NOSCALE"/>
+ <value value="1" name="SCALE2X"/>
+ <value value="2" name="SCALE4X"/>
+ </enum>
+ <bitfield name="XSCALE_0" low="8" high="9" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_0" low="10" high="11" type="a7xx_bin_scale"/>
+ <bitfield name="XSCALE_1" low="12" high="13" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_1" low="14" high="15" type="a7xx_bin_scale"/>
+ <bitfield name="XSCALE_2" low="16" high="17" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_2" low="18" high="19" type="a7xx_bin_scale"/>
+ <bitfield name="XSCALE_3" low="20" high="21" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_3" low="22" high="23" type="a7xx_bin_scale"/>
+ <bitfield name="XSCALE_4" low="24" high="25" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_4" low="26" high="27" type="a7xx_bin_scale"/>
+ <bitfield name="XSCALE_5" low="28" high="29" type="a7xx_bin_scale"/>
+ <bitfield name="YSCALE_5" low="30" high="31" type="a7xx_bin_scale"/>
+ </bitset>
- <reg32 offset="0x8009" name="GRAS_UNKNOWN_8009" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0x800a" name="GRAS_UNKNOWN_800A" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0x800b" name="GRAS_UNKNOWN_800B" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0x800c" name="GRAS_UNKNOWN_800C" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x8008" name="GRAS_BIN_FOVEAT" type="a6xx_gras_bin_foveat" variants="A7XX" usage="cmd"/>
+
+ <reg32 offset="0x8009" name="GRAS_BIN_FOVEAT_OFFSET_0" variants="A7XX-" usage="cmd">
+ <bitfield name="XOFFSET_0" low="0" high="9" shr="2" type="uint"/>
+ <bitfield name="XOFFSET_1" low="10" high="19" shr="2" type="uint"/>
+ <bitfield name="XOFFSET_2" low="20" high="29" shr="2" type="uint"/>
+ </reg32>
+ <reg32 offset="0x800a" name="GRAS_BIN_FOVEAT_OFFSET_1" variants="A7XX-" usage="cmd">
+ <bitfield name="XOFFSET_3" low="0" high="9" shr="2" type="uint"/>
+ <bitfield name="XOFFSET_4" low="10" high="19" shr="2" type="uint"/>
+ <bitfield name="XOFFSET_5" low="20" high="29" shr="2" type="uint"/>
+ </reg32>
+ <reg32 offset="0x800b" name="GRAS_BIN_FOVEAT_OFFSET_2" variants="A7XX-" usage="cmd">
+ <bitfield name="YOFFSET_0" low="0" high="9" shr="2" type="uint"/>
+ <bitfield name="YOFFSET_1" low="10" high="19" shr="2" type="uint"/>
+ <bitfield name="YOFFSET_2" low="20" high="29" shr="2" type="uint"/>
+ </reg32>
+ <reg32 offset="0x800c" name="GRAS_BIN_FOVEAT_OFFSET_3" variants="A7XX-" usage="cmd">
+ <bitfield name="YOFFSET_3" low="0" high="9" shr="2" type="uint"/>
+ <bitfield name="YOFFSET_4" low="10" high="19" shr="2" type="uint"/>
+ <bitfield name="YOFFSET_5" low="20" high="29" shr="2" type="uint"/>
+ </reg32>
<!-- <reg32 offset="0x80f0" name="GRAS_UNKNOWN_80F0" type="a6xx_reg_xy"/> -->
<!-- 0x8006-0x800f invalid -->
- <array offset="0x8010" name="GRAS_CL_VPORT" stride="6" length="16" usage="rp_blit">
+ <array offset="0x8010" name="GRAS_CL_VIEWPORT" stride="6" length="16" variants="A6XX-A7XX" usage="rp_blit">
<reg32 offset="0" name="XOFFSET" type="float"/>
<reg32 offset="1" name="XSCALE" type="float"/>
<reg32 offset="2" name="YOFFSET" type="float"/>
@@ -3075,12 +920,13 @@ to upconvert to 32b float internally?
<reg32 offset="4" name="ZOFFSET" type="float"/>
<reg32 offset="5" name="ZSCALE" type="float"/>
</array>
- <array offset="0x8070" name="GRAS_CL_Z_CLAMP" stride="2" length="16" usage="rp_blit">
+
+ <array offset="0x8070" name="GRAS_CL_VIEWPORT_ZCLAMP" stride="2" length="16" variants="A6XX-A7XX" usage="rp_blit">
<reg32 offset="0" name="MIN" type="float"/>
<reg32 offset="1" name="MAX" type="float"/>
</array>
- <reg32 offset="0x8090" name="GRAS_SU_CNTL" usage="rp_blit">
+ <bitset name="a6xx_gras_su_cntl" varset="chip">
<bitfield name="CULL_FRONT" pos="0" type="boolean"/>
<bitfield name="CULL_BACK" pos="1" type="boolean"/>
<bitfield name="FRONT_CW" pos="2" type="boolean"/>
@@ -3090,57 +936,95 @@ to upconvert to 32b float internally?
<bitfield name="LINE_MODE" pos="13" type="a5xx_line_mode"/>
<bitfield name="UNK15" low="15" high="16"/>
<!--
- On gen1 only MULTIVIEW_ENABLE exists. On gen3 we have
- the ability to add the view index to either the RT array
- index or the viewport index, and it seems that
- MULTIVIEW_ENABLE doesn't do anything, instead we need to
- set at least one of RENDERTARGETINDEXINCR or
- VIEWPORTINDEXINCR to enable multiview. The blob still
- sets MULTIVIEW_ENABLE regardless.
- TODO: what about gen2 (a640)?
+ On gen1 only MULTIVIEW_ENABLE exists. On gen3 we have
+ the ability to add the view index to either the RT array
+ index or the viewport index, and it seems that
+ MULTIVIEW_ENABLE doesn't do anything, instead we need to
+ set at least one of RENDERTARGETINDEXINCR or
+ VIEWPORTINDEXINCR to enable multiview. The blob still
+ sets MULTIVIEW_ENABLE regardless.
+ TODO: what about gen2 (a640)?
-->
<bitfield name="MULTIVIEW_ENABLE" pos="17" type="boolean"/>
- <bitfield name="RENDERTARGETINDEXINCR" pos="18" type="boolean"/>
- <bitfield name="VIEWPORTINDEXINCR" pos="19" type="boolean"/>
- <bitfield name="UNK20" low="20" high="22"/>
- </reg32>
- <reg32 offset="0x8091" name="GRAS_SU_POINT_MINMAX" usage="rp_blit">
+ <bitfield name="RENDERTARGETINDEXINCR" pos="18" type="boolean" variants="A6XX-A7XX"/>
+ <bitfield name="VIEWPORTINDEXINCR" pos="19" type="boolean" variants="A6XX-A7XX"/>
+ <bitfield name="UNK20" low="20" high="22" variants="A6XX-A7XX"/>
+ </bitset>
+ <reg32 offset="0x8090" name="GRAS_SU_CNTL" type="a6xx_gras_su_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_su_point_minmax" inline="yes">
<bitfield name="MIN" low="0" high="15" type="ufixed" radix="4"/>
<bitfield name="MAX" low="16" high="31" type="ufixed" radix="4"/>
- </reg32>
- <reg32 offset="0x8092" name="GRAS_SU_POINT_SIZE" low="0" high="15" type="fixed" radix="4" usage="rp_blit"/>
+ </bitset>
+
+ <reg32 offset="0x8091" name="GRAS_SU_POINT_MINMAX" type="a6xx_gras_su_point_minmax" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8092" name="GRAS_SU_POINT_SIZE" low="0" high="15" type="fixed" radix="4" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_su_depth_cntl" inline="yes">
+ <bitfield name="Z_TEST_ENABLE" pos="0" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x8114" name="GRAS_SU_DEPTH_CNTL" variants="A6XX-A7XX" type="a6xx_gras_su_depth_cntl" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_su_stencil_cntl" inline="yes">
+ <bitfield name="STENCIL_ENABLE" pos="0" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x8115" name="GRAS_SU_STENCIL_CNTL" type="a6xx_gras_su_stencil_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_su_render_cntl" inline="yes">
+ <bitfield name="FS_DISABLE" pos="7" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x8116" name="GRAS_SU_RENDER_CNTL" type="a6xx_gras_su_render_cntl" variants="A7XX" usage="rp_blit"/>
+
<!-- 0x8093 invalid -->
- <reg32 offset="0x8094" name="GRAS_SU_DEPTH_PLANE_CNTL" usage="rp_blit">
+ <bitset name="a6xx_depth_plane_cntl" inline="yes">
<bitfield name="Z_MODE" low="0" high="1" type="a6xx_ztest_mode"/>
- </reg32>
- <reg32 offset="0x8095" name="GRAS_SU_POLY_OFFSET_SCALE" type="float" usage="rp_blit"/>
- <reg32 offset="0x8096" name="GRAS_SU_POLY_OFFSET_OFFSET" type="float" usage="rp_blit"/>
- <reg32 offset="0x8097" name="GRAS_SU_POLY_OFFSET_OFFSET_CLAMP" type="float" usage="rp_blit"/>
- <!-- duplicates RB_DEPTH_BUFFER_INFO: -->
- <reg32 offset="0x8098" name="GRAS_SU_DEPTH_BUFFER_INFO" usage="rp_blit">
+ </bitset>
+
+ <reg32 offset="0x8094" name="GRAS_SU_DEPTH_PLANE_CNTL" type="a6xx_depth_plane_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8095" name="GRAS_SU_POLY_OFFSET_SCALE" type="float" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8096" name="GRAS_SU_POLY_OFFSET_OFFSET" type="float" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8097" name="GRAS_SU_POLY_OFFSET_OFFSET_CLAMP" type="float" variants="A6XX-A7XX" usage="rp_blit"/>
+ <bitset name="a6xx_depth_buffer_info" inline="yes">
<bitfield name="DEPTH_FORMAT" low="0" high="2" type="a6xx_depth_format"/>
<bitfield name="UNK3" pos="3"/>
- </reg32>
+ </bitset>
+
+ <!-- duplicates RB_DEPTH_BUFFER_INFO: -->
+ <reg32 offset="0x8098" name="GRAS_SU_DEPTH_BUFFER_INFO" type="a6xx_depth_buffer_info" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x8099" name="GRAS_SU_CONSERVATIVE_RAS_CNTL" usage="cmd">
+ <bitset name="a6xx_gras_su_conservative_ras_cntl" inline="yes">
<bitfield name="CONSERVATIVERASEN" pos="0" type="boolean"/>
- <bitfield name="SHIFTAMOUNT" low="1" high="2"/>
+ <enum name="a6xx_shift_amount">
+ <value value="0" name="NO_SHIFT"/>
+ <value value="1" name="HALF_PIXEL_SHIFT"/>
+ <value value="2" name="FULL_PIXEL_SHIFT"/>
+ </enum>
+ <bitfield name="SHIFTAMOUNT" low="1" high="2" type="a6xx_shift_amount"/>
<bitfield name="INNERCONSERVATIVERASEN" pos="3" type="boolean"/>
<bitfield name="UNK4" low="4" high="5"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x8099" name="GRAS_SU_CONSERVATIVE_RAS_CNTL" type="a6xx_gras_su_conservative_ras_cntl" variants="A6XX-A7XX" usage="cmd"/>
+
<reg32 offset="0x809a" name="GRAS_SU_PATH_RENDERING_CNTL">
<bitfield name="UNK0" pos="0" type="boolean"/>
<bitfield name="LINELENGTHEN" pos="1" type="boolean"/>
</reg32>
- <bitset name="a6xx_gras_layer_cntl" inline="yes">
+ <bitset name="a6xx_gras_us_xs_siv_cntl" inline="yes">
<bitfield name="WRITES_LAYER" pos="0" type="boolean"/>
<bitfield name="WRITES_VIEW" pos="1" type="boolean"/>
</bitset>
- <reg32 offset="0x809b" name="GRAS_VS_LAYER_CNTL" type="a6xx_gras_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x809c" name="GRAS_GS_LAYER_CNTL" type="a6xx_gras_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x809d" name="GRAS_DS_LAYER_CNTL" type="a6xx_gras_layer_cntl" usage="rp_blit"/>
- <!-- 0x809e/0x809f invalid -->
+ <reg32 offset="0x809b" name="GRAS_SU_VS_SIV_CNTL" type="a6xx_gras_us_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x809c" name="GRAS_SU_GS_SIV_CNTL" type="a6xx_gras_us_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x809d" name="GRAS_SU_DS_SIV_CNTL" type="a6xx_gras_us_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_rast_cntl" inline="yes">
+ <bitfield name="MODE" low="0" high="1" type="a6xx_polygon_mode"/>
+ </bitset>
<enum name="a6xx_sequenced_thread_dist">
<value value="0x0" name="DIST_SCREEN_COORD"/>
@@ -3188,7 +1072,7 @@ to upconvert to 32b float internally?
<value value="0x3" name="RB_BT"/>
</enum>
- <reg32 offset="0x80a0" name="GRAS_SC_CNTL" usage="rp_blit">
+ <bitset name="a6xx_gras_sc_cntl" inline="yes">
<bitfield name="CCUSINGLECACHELINESIZE" low="0" high="2"/>
<bitfield name="SINGLE_PRIM_MODE" low="3" high="4" type="a6xx_single_prim_mode"/>
<bitfield name="RASTER_MODE" pos="5" type="a6xx_raster_mode"/>
@@ -3198,7 +1082,9 @@ to upconvert to 32b float internally?
<bitfield name="UNK9" pos="9" type="boolean"/>
<bitfield name="ROTATION" low="10" high="11" type="uint"/>
<bitfield name="EARLYVIZOUTEN" pos="12" type="boolean"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x80a0" name="GRAS_SC_CNTL" type="a6xx_gras_sc_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
<enum name="a6xx_render_mode">
<value value="0x0" name="RENDERING_PASS"/>
@@ -3213,13 +1099,13 @@ to upconvert to 32b float internally?
<enum name="a6xx_lrz_feedback_mask">
<value value="0x0" name="LRZ_FEEDBACK_NONE"/>
<value value="0x1" name="LRZ_FEEDBACK_EARLY_Z"/>
- <value value="0x2" name="LRZ_FEEDBACK_EARLY_LRZ_LATE_Z"/>
+ <value value="0x2" name="LRZ_FEEDBACK_EARLY_Z_LATE_Z"/>
<!-- We don't have a flag type and this flags combination is often used -->
- <value value="0x3" name="LRZ_FEEDBACK_EARLY_Z_OR_EARLY_LRZ_LATE_Z"/>
+ <value value="0x3" name="LRZ_FEEDBACK_EARLY_Z_OR_EARLY_Z_LATE_Z"/>
<value value="0x4" name="LRZ_FEEDBACK_LATE_Z"/>
</enum>
- <reg32 offset="0x80a1" name="GRAS_BIN_CONTROL" usage="rp_blit">
+ <bitset name="a6xx_bin_cntl" inline="yes">
<bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
<bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
<bitfield name="RENDER_MODE" low="18" high="20" type="a6xx_render_mode"/>
@@ -3232,25 +1118,32 @@ to upconvert to 32b float internally?
In sysmem mode GRAS_LRZ_CNTL.LRZ_WRITE is not considered.
</doc>
<bitfield name="LRZ_FEEDBACK_ZMODE_MASK" low="24" high="26" type="a6xx_lrz_feedback_mask"/>
- <bitfield name="UNK27" pos="27"/>
- </reg32>
+ <bitfield name="FORCE_LRZ_DIS" pos="27" type="boolean"/>
+ </bitset>
- <reg32 offset="0x80a2" name="GRAS_RAS_MSAA_CNTL" usage="rp_blit">
+ <reg32 offset="0x80a1" name="GRAS_SC_BIN_CNTL" type="a6xx_bin_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_sc_ras_msaa_cntl" inline="yes">
<bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
<bitfield name="UNK2" pos="2"/>
<bitfield name="UNK3" pos="3"/>
- </reg32>
- <reg32 offset="0x80a3" name="GRAS_DEST_MSAA_CNTL" usage="rp_blit">
+ </bitset>
+
+ <reg32 offset="0x80a2" name="GRAS_SC_RAS_MSAA_CNTL" type="a6xx_gras_sc_ras_msaa_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_sc_dest_msaa_cntl" inline="yes">
<bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
<bitfield name="MSAA_DISABLE" pos="2" type="boolean"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x80a3" name="GRAS_SC_DEST_MSAA_CNTL" type="a6xx_gras_sc_dest_msaa_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <bitset name="a6xx_sample_config" inline="yes">
+ <bitset name="a6xx_msaa_sample_pos_cntl" inline="yes">
<bitfield name="UNK0" pos="0"/>
<bitfield name="LOCATION_ENABLE" pos="1" type="boolean"/>
</bitset>
- <bitset name="a6xx_sample_locations" inline="yes">
+ <bitset name="a6xx_programmable_msaa_pos" inline="yes">
<bitfield name="SAMPLE_0_X" low="0" high="3" radix="4" type="fixed"/>
<bitfield name="SAMPLE_0_Y" low="4" high="7" radix="4" type="fixed"/>
<bitfield name="SAMPLE_1_X" low="8" high="11" radix="4" type="fixed"/>
@@ -3261,38 +1154,78 @@ to upconvert to 32b float internally?
<bitfield name="SAMPLE_3_Y" low="28" high="31" radix="4" type="fixed"/>
</bitset>
- <reg32 offset="0x80a4" name="GRAS_SAMPLE_CONFIG" type="a6xx_sample_config" usage="rp_blit"/>
- <reg32 offset="0x80a5" name="GRAS_SAMPLE_LOCATION_0" type="a6xx_sample_locations" usage="rp_blit"/>
- <reg32 offset="0x80a6" name="GRAS_SAMPLE_LOCATION_1" type="a6xx_sample_locations" usage="rp_blit"/>
+ <reg32 offset="0x80a4" name="GRAS_SC_MSAA_SAMPLE_POS_CNTL" type="a6xx_msaa_sample_pos_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x80a5" name="GRAS_SC_PROGRAMMABLE_MSAA_POS_0" type="a6xx_programmable_msaa_pos" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x80a6" name="GRAS_SC_PROGRAMMABLE_MSAA_POS_1" type="a6xx_programmable_msaa_pos" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x80a7" name="GRAS_UNKNOWN_80A7" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x80a7" name="GRAS_ROTATION_CNTL" variants="A7XX" usage="cmd"/>
- <!-- 0x80a7-0x80ae invalid -->
- <reg32 offset="0x80af" name="GRAS_UNKNOWN_80AF" pos="0" usage="cmd"/>
+ <bitset name="a6xx_screen_scissor_cntl" inline="yes">
+ <bitfield name="SCISSOR_DISABLE" pos="0" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x80af" name="GRAS_SC_SCREEN_SCISSOR_CNTL" type="a6xx_screen_scissor_cntl" variants="A6XX-A7XX" pos="0" usage="cmd"/>
<bitset name="a6xx_scissor_xy" inline="yes">
<bitfield name="X" low="0" high="15" type="uint"/>
<bitfield name="Y" low="16" high="31" type="uint"/>
</bitset>
- <array offset="0x80b0" name="GRAS_SC_SCREEN_SCISSOR" stride="2" length="16" usage="rp_blit">
+
+ <array offset="0x80b0" name="GRAS_SC_SCREEN_SCISSOR" stride="2" length="16" variants="A6XX-A7XX" usage="rp_blit">
<reg32 offset="0" name="TL" type="a6xx_scissor_xy"/>
<reg32 offset="1" name="BR" type="a6xx_scissor_xy"/>
</array>
- <array offset="0x80d0" name="GRAS_SC_VIEWPORT_SCISSOR" stride="2" length="16" usage="rp_blit">
+
+ <array offset="0x80d0" name="GRAS_SC_VIEWPORT_SCISSOR" stride="2" length="16" variants="A6XX-A7XX" usage="rp_blit">
<reg32 offset="0" name="TL" type="a6xx_scissor_xy"/>
<reg32 offset="1" name="BR" type="a6xx_scissor_xy"/>
</array>
- <reg32 offset="0x80f0" name="GRAS_SC_WINDOW_SCISSOR_TL" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x80f1" name="GRAS_SC_WINDOW_SCISSOR_BR" type="a6xx_reg_xy" usage="rp_blit"/>
+ <reg32 offset="0x80f0" name="GRAS_SC_WINDOW_SCISSOR_TL" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x80f1" name="GRAS_SC_WINDOW_SCISSOR_BR" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <enum name="a6xx_fsr_combiner">
+ <value value="0" name="FSR_COMBINER_OP_KEEP"/>
+ <value value="1" name="FSR_COMBINER_OP_REPLACE"/>
+ <value value="2" name="FSR_COMBINER_OP_MIN"/>
+ <value value="3" name="FSR_COMBINER_OP_MAX"/>
+ <value value="4" name="FSR_COMBINER_OP_MUL"/>
+ </enum>
+
+ <bitset name="a6xx_gras_vrs_config">
+ <bitfield name="PIPELINE_FSR_ENABLE" pos="0" type="boolean"/>
+ <bitfield name="FRAG_SIZE_X" low="1" high="2" type="uint"/>
+ <bitfield name="FRAG_SIZE_Y" low="3" high="4" type="uint"/>
+ <bitfield name="COMBINER_OP_1" low="5" high="7" type="a6xx_fsr_combiner"/>
+ <bitfield name="COMBINER_OP_2" low="8" high="10" type="a6xx_fsr_combiner"/>
+ <bitfield name="ATTACHMENT_FSR_ENABLE" pos="13" type="boolean"/>
+ <bitfield name="PRIMITIVE_FSR_ENABLE" pos="20" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x80f4" name="GRAS_VRS_CONFIG" type="a6xx_gras_vrs_config" variants="A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_quality_buffer_info" inline="yes">
+ <bitfield name="LAYERED" pos="0" type="boolean"/>
+ <bitfield name="TILE_MODE" low="1" high="2" type="a6xx_tile_mode"/>
+ </bitset>
+
+ <reg32 offset="0x80f5" name="GRAS_QUALITY_BUFFER_INFO" type="a6xx_gras_quality_buffer_info" variants="A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_gras_quality_buffer_dimension" inline="yes">
+ <bitfield name="WIDTH" low="0" high="15" type="uint"/>
+ <bitfield name="HEIGHT" low="16" high="31" type="uint"/>
+ </bitset>
+
+ <reg32 offset="0x80f6" name="GRAS_QUALITY_BUFFER_DIMENSION" type="a6xx_gras_quality_buffer_dimension" variants="A7XX" usage="rp_blit"/>
+
+ <reg64 offset="0x80f8" name="GRAS_QUALITY_BUFFER_BASE" variants="A7XX" type="waddress" usage="rp_blit"/>
- <!-- 0x80f4 - 0x80fa are used for VK_KHR_fragment_shading_rate -->
- <reg64 offset="0x80f4" name="GRAS_UNKNOWN_80F4" variants="A7XX-" usage="cmd"/>
- <reg64 offset="0x80f5" name="GRAS_UNKNOWN_80F5" variants="A7XX-" usage="cmd"/>
- <reg64 offset="0x80f6" name="GRAS_UNKNOWN_80F6" variants="A7XX-" usage="cmd"/>
- <reg64 offset="0x80f8" name="GRAS_UNKNOWN_80F8" variants="A7XX-" usage="cmd"/>
- <reg64 offset="0x80f9" name="GRAS_UNKNOWN_80F9" variants="A7XX-" usage="cmd"/>
- <reg64 offset="0x80fa" name="GRAS_UNKNOWN_80FA" variants="A7XX-" usage="cmd"/>
+ <bitset name="a6xx_gras_quality_buffer_pitch" inline="yes">
+ <bitfield name="PITCH" shr="6" low="0" high="7" type="uint"/>
+ <bitfield name="ARRAY_PITCH" shr="6" low="10" high="28" type="uint"/>
+ </bitset>
+
+ <reg32 offset="0x80fa" name="GRAS_QUALITY_BUFFER_PITCH" type="a6xx_gras_quality_buffer_pitch" variants="A7XX" usage="rp_blit"/>
<enum name="a6xx_lrz_dir_status">
<value value="0x1" name="LRZ_DIR_LE"/>
@@ -3300,7 +1233,7 @@ to upconvert to 32b float internally?
<value value="0x3" name="LRZ_DIR_INVALID"/>
</enum>
- <reg32 offset="0x8100" name="GRAS_LRZ_CNTL" usage="rp_blit">
+ <bitset name="a6xx_gras_lrz_cntl" inline="yes">
<bitfield name="ENABLE" pos="0" type="boolean"/>
<doc>LRZ write also disabled for blend/etc.</doc>
<bitfield name="LRZ_WRITE" pos="1" type="boolean"/>
@@ -3313,7 +1246,7 @@ to upconvert to 32b float internally?
</doc>
<bitfield name="FC_ENABLE" pos="3" type="boolean" variants="A6XX"/>
<!-- set when depth-test + depth-write enabled -->
- <bitfield name="Z_TEST_ENABLE" pos="4" type="boolean"/>
+ <bitfield name="Z_WRITE_ENABLE" pos="4" type="boolean"/>
<bitfield name="Z_BOUNDS_ENABLE" pos="5" type="boolean"/>
<bitfield name="DIR" low="6" high="7" type="a6xx_lrz_dir_status"/>
<doc>
@@ -3327,27 +1260,36 @@ to upconvert to 32b float internally?
</doc>
<bitfield name="DISABLE_ON_WRONG_DIR" pos="9" type="boolean" variants="A6XX"/>
<bitfield name="Z_FUNC" low="11" high="13" type="adreno_compare_func" variants="A7XX-"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x8100" name="GRAS_LRZ_CNTL" type="a6xx_gras_lrz_cntl" usage="rp_blit" variants="A6XX-A7XX"/>
<enum name="a6xx_fragcoord_sample_mode">
<value value="0" name="FRAGCOORD_CENTER"/>
<value value="3" name="FRAGCOORD_SAMPLE"/>
</enum>
- <reg32 offset="0x8101" name="GRAS_LRZ_PS_INPUT_CNTL" low="0" high="2" usage="rp_blit">
+ <bitset name="a6xx_gras_lrz_ps_input_cntl" inline="yes">
<bitfield name="SAMPLEID" pos="0" type="boolean"/>
<bitfield name="FRAGCOORDSAMPLEMODE" low="1" high="2" type="a6xx_fragcoord_sample_mode"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x8101" name="GRAS_LRZ_PS_INPUT_CNTL" type="a6xx_gras_lrz_ps_input_cntl" usage="rp_blit" variants="A6XX-A7XX"/>
- <reg32 offset="0x8102" name="GRAS_LRZ_MRT_BUF_INFO_0" usage="rp_blit">
+ <bitset name="a6xx_gras_lrz_mrt_buffer_info_0" inline="yes">
<bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
- </reg32>
- <reg64 offset="0x8103" name="GRAS_LRZ_BUFFER_BASE" align="256" type="waddress" usage="rp_blit"/>
- <reg32 offset="0x8105" name="GRAS_LRZ_BUFFER_PITCH" usage="rp_blit">
- <!-- TODO: fix the shr fields -->
+ </bitset>
+
+ <reg32 offset="0x8102" name="GRAS_LRZ_MRT_BUFFER_INFO_0" type="a6xx_gras_lrz_mrt_buffer_info_0" usage="rp_blit" variants="A6XX-A7XX"/>
+
+ <reg64 offset="0x8103" name="GRAS_LRZ_BUFFER_BASE" align="256" type="waddress" usage="rp_blit" variants="A6XX-A7XX"/>
+
+ <bitset name="a6xx_gras_lrz_buffer_pitch" inline="yes">
<bitfield name="PITCH" low="0" high="7" shr="5" type="uint"/>
- <bitfield name="ARRAY_PITCH" low="10" high="28" shr="4" type="uint"/>
- </reg32>
+ <bitfield name="ARRAY_PITCH" low="10" high="28" shr="8" type="uint"/>
+ </bitset>
+
+ <reg32 offset="0x8105" name="GRAS_LRZ_BUFFER_PITCH" type="a6xx_gras_lrz_buffer_pitch" usage="rp_blit" variants="A6XX-A7XX"/>
<!--
The LRZ "fast clear" buffer is initialized to zero's by blob, and
@@ -3380,19 +1322,18 @@ to upconvert to 32b float internally?
not.
-->
<reg64 offset="0x8106" name="GRAS_LRZ_FAST_CLEAR_BUFFER_BASE" align="64" type="waddress" usage="rp_blit"/>
- <!-- 0x8108 invalid -->
- <reg32 offset="0x8109" name="GRAS_SAMPLE_CNTL" usage="rp_blit">
+ <reg32 offset="0x8109" name="GRAS_LRZ_PS_SAMPLEFREQ_CNTL" usage="rp_blit">
<bitfield name="PER_SAMP_MODE" pos="0" type="boolean"/>
</reg32>
<!--
LRZ buffer represents a single array layer + mip level, and there is
a single buffer per depth image. Thus to reuse LRZ between renderpasses
it is necessary to track the depth view used in the past renderpass, which
- GRAS_LRZ_DEPTH_VIEW is for.
- GRAS_LRZ_CNTL checks if current value of GRAS_LRZ_DEPTH_VIEW is equal to
+ GRAS_LRZ_VIEW_INFO is for.
+ GRAS_LRZ_CNTL checks if current value of GRAS_LRZ_VIEW_INFO is equal to
the value stored in the LRZ buffer, if not - LRZ is disabled.
-->
- <reg32 offset="0x810a" name="GRAS_LRZ_DEPTH_VIEW" usage="cmd">
+ <reg32 offset="0x810a" name="GRAS_LRZ_VIEW_INFO" usage="cmd">
<bitfield name="BASE_LAYER" low="0" high="10" type="uint"/>
<bitfield name="LAYER_COUNT" low="16" high="26" type="uint"/>
<bitfield name="BASE_MIP_LEVEL" low="28" high="31" type="uint"/>
@@ -3405,19 +1346,20 @@ to upconvert to 32b float internally?
<!-- 0x810c-0x810f invalid -->
- <reg32 offset="0x8110" name="GRAS_UNKNOWN_8110" low="0" high="1" usage="cmd"/>
+ <reg32 offset="0x8110" name="GRAS_MODE_CNTL" low="0" high="1" variants="A6XX-A7XX" usage="cmd"/>
<!-- A bit tentative but it's a color and it is followed by LRZ_CLEAR -->
- <reg32 offset="0x8111" name="GRAS_LRZ_CLEAR_DEPTH_F32" type="float" variants="A7XX-"/>
+ <reg32 offset="0x8111" name="GRAS_LRZ_DEPTH_CLEAR" type="float" variants="A7XX"/>
- <reg32 offset="0x8113" name="GRAS_LRZ_DEPTH_BUFFER_INFO" variants="A7XX-" usage="rp_blit">
+ <bitset name="a6xx_gras_lrz_depth_buffer_info" inline="yes">
<bitfield name="DEPTH_FORMAT" low="0" high="2" type="a6xx_depth_format"/>
<bitfield name="UNK3" pos="3"/>
- </reg32>
+ </bitset>
- <!-- Always written together and always equal 09510840 00000a62 -->
- <reg32 offset="0x8120" name="GRAS_UNKNOWN_8120" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0x8121" name="GRAS_UNKNOWN_8121" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x8113" name="GRAS_LRZ_DEPTH_BUFFER_INFO" type="a6xx_gras_lrz_depth_buffer_info" variants="A7XX" usage="rp_blit"/>
+
+ <doc>LUT used to convert quality buffer values to HW shading rate values. An array of 4-bit values.</doc>
+ <array offset="0x8120" name="GRAS_LRZ_QUALITY_LOOKUP_TABLE" variants="A7XX-" stride="1" length="2"/>
<!-- 0x8112-0x83ff invalid -->
@@ -3430,7 +1372,7 @@ to upconvert to 32b float internally?
<value value="0x5" name="ROTATE_VFLIP"/>
</enum>
- <bitset name="a6xx_2d_blit_cntl" inline="yes">
+ <bitset name="a6xx_a2d_bit_cntl" inline="yes">
<bitfield name="ROTATE" low="0" high="2" type="a6xx_rotation"/>
<bitfield name="OVERWRITEEN" pos="3" type="boolean"/>
<bitfield name="UNK4" low="4" high="6"/>
@@ -3442,28 +1384,29 @@ to upconvert to 32b float internally?
<bitfield name="D24S8" pos="19" type="boolean"/>
<!-- some sort of channel mask, disabled channels are set to zero ? -->
<bitfield name="MASK" low="20" high="23"/>
- <bitfield name="IFMT" low="24" high="28" type="a6xx_2d_ifmt"/>
+ <bitfield name="IFMT" low="24" high="26" type="a6xx_2d_ifmt"/>
+ <bitfield name="UNK27" pos="27" type="boolean"/>
+ <bitfield name="UNK28" pos="28" type="boolean"/>
<bitfield name="RASTER_MODE" pos="29" type="a6xx_raster_mode"/>
- <bitfield name="UNK30" pos="30" type="boolean" variants="A7XX-"/>
+ <bitfield name="COPY" pos="30" type="boolean" variants="A7XX-"/>
</bitset>
- <reg32 offset="0x8400" name="GRAS_2D_BLIT_CNTL" type="a6xx_2d_blit_cntl" usage="rp_blit"/>
+ <reg32 offset="0x8400" name="GRAS_A2D_BLT_CNTL" type="a6xx_a2d_bit_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
<!-- note: the low 8 bits for src coords are valid, probably fixed point
it would be a bit weird though, since we subtract 1 from BR coords
apparently signed, gallium driver uses negative coords and it works?
-->
- <reg32 offset="0x8401" name="GRAS_2D_SRC_TL_X" low="8" high="24" type="int" usage="rp_blit"/>
- <reg32 offset="0x8402" name="GRAS_2D_SRC_BR_X" low="8" high="24" type="int" usage="rp_blit"/>
- <reg32 offset="0x8403" name="GRAS_2D_SRC_TL_Y" low="8" high="24" type="int" usage="rp_blit"/>
- <reg32 offset="0x8404" name="GRAS_2D_SRC_BR_Y" low="8" high="24" type="int" usage="rp_blit"/>
- <reg32 offset="0x8405" name="GRAS_2D_DST_TL" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x8406" name="GRAS_2D_DST_BR" type="a6xx_reg_xy" usage="rp_blit"/>
+ <reg32 offset="0x8401" name="GRAS_A2D_SRC_XMIN" low="8" high="24" type="int" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8402" name="GRAS_A2D_SRC_XMAX" low="8" high="24" type="int" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8403" name="GRAS_A2D_SRC_YMIN" low="8" high="24" type="int" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8404" name="GRAS_A2D_SRC_YMAX" low="8" high="24" type="int" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8405" name="GRAS_A2D_DEST_TL" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x8406" name="GRAS_A2D_DEST_BR" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
<reg32 offset="0x8407" name="GRAS_2D_UNKNOWN_8407" low="0" high="31"/>
<reg32 offset="0x8408" name="GRAS_2D_UNKNOWN_8408" low="0" high="31"/>
<reg32 offset="0x8409" name="GRAS_2D_UNKNOWN_8409" low="0" high="31"/>
- <reg32 offset="0x840a" name="GRAS_2D_RESOLVE_CNTL_1" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x840b" name="GRAS_2D_RESOLVE_CNTL_2" type="a6xx_reg_xy" usage="rp_blit"/>
- <!-- 0x840c-0x85ff invalid -->
+ <reg32 offset="0x840a" name="GRAS_A2D_SCISSOR_TL" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x840b" name="GRAS_A2D_SCISSOR_BR" type="a6xx_reg_xy" variants="A6XX-A7XX" usage="rp_blit"/>
<!-- always 0x880 ? (and 0 in a640/a650 traces?) -->
<reg32 offset="0x8600" name="GRAS_DBG_ECO_CNTL" usage="cmd">
@@ -3481,28 +1424,12 @@ to upconvert to 32b float internally?
-->
<!-- same as GRAS_BIN_CONTROL, but without bit 27: -->
- <reg32 offset="0x8800" name="RB_BIN_CONTROL" variants="A6XX" usage="rp_blit">
- <bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
- <bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
- <bitfield name="RENDER_MODE" low="18" high="20" type="a6xx_render_mode"/>
- <bitfield name="FORCE_LRZ_WRITE_DIS" pos="21" type="boolean"/>
- <bitfield name="BUFFERS_LOCATION" low="22" high="23" type="a6xx_buffers_location"/>
- <bitfield name="LRZ_FEEDBACK_ZMODE_MASK" low="24" high="26" type="a6xx_lrz_feedback_mask"/>
- </reg32>
-
- <reg32 offset="0x8800" name="RB_BIN_CONTROL" variants="A7XX-" usage="rp_blit">
- <bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
- <bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
- <bitfield name="RENDER_MODE" low="18" high="20" type="a6xx_render_mode"/>
- <bitfield name="FORCE_LRZ_WRITE_DIS" pos="21" type="boolean"/>
- <bitfield name="LRZ_FEEDBACK_ZMODE_MASK" low="24" high="26" type="a6xx_lrz_feedback_mask"/>
- </reg32>
+ <reg32 offset="0x8800" name="RB_CNTL" variants="A6XX-A7XX" type="a6xx_bin_cntl" usage="rp_blit"/>
<reg32 offset="0x8801" name="RB_RENDER_CNTL" variants="A6XX" usage="rp_blit">
<bitfield name="CCUSINGLECACHELINESIZE" low="3" high="5"/>
<bitfield name="EARLYVIZOUTEN" pos="6" type="boolean"/>
- <!-- set during binning pass: -->
- <bitfield name="BINNING" pos="7" type="boolean"/>
+ <bitfield name="FS_DISABLE" pos="7" type="boolean"/>
<bitfield name="UNK8" low="8" high="10"/>
<bitfield name="RASTER_MODE" pos="8" type="a6xx_raster_mode"/>
<bitfield name="RASTER_DIRECTION" low="9" high="10" type="a6xx_raster_direction"/>
@@ -3515,16 +1442,12 @@ to upconvert to 32b float internally?
</reg32>
<reg32 offset="0x8801" name="RB_RENDER_CNTL" variants="A7XX-" usage="rp_blit">
<bitfield name="EARLYVIZOUTEN" pos="6" type="boolean"/>
- <!-- set during binning pass: -->
- <bitfield name="BINNING" pos="7" type="boolean"/>
+ <bitfield name="FS_DISABLE" pos="7" type="boolean"/>
<bitfield name="RASTER_MODE" pos="8" type="a6xx_raster_mode"/>
<bitfield name="RASTER_DIRECTION" low="9" high="10" type="a6xx_raster_direction"/>
<bitfield name="CONSERVATIVERASEN" pos="11" type="boolean"/>
<bitfield name="INNERCONSERVATIVERASEN" pos="12" type="boolean"/>
</reg32>
- <reg32 offset="0x8116" name="GRAS_SU_RENDER_CNTL" variants="A7XX-" usage="rp_blit">
- <bitfield name="BINNING" pos="7" type="boolean"/>
- </reg32>
<reg32 offset="0x8802" name="RB_RAS_MSAA_CNTL" usage="rp_blit">
<bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
@@ -3536,16 +1459,16 @@ to upconvert to 32b float internally?
<bitfield name="MSAA_DISABLE" pos="2" type="boolean"/>
</reg32>
- <reg32 offset="0x8804" name="RB_SAMPLE_CONFIG" type="a6xx_sample_config" usage="rp_blit"/>
- <reg32 offset="0x8805" name="RB_SAMPLE_LOCATION_0" type="a6xx_sample_locations" usage="rp_blit"/>
- <reg32 offset="0x8806" name="RB_SAMPLE_LOCATION_1" type="a6xx_sample_locations" usage="rp_blit"/>
+ <reg32 offset="0x8804" name="RB_MSAA_SAMPLE_POS_CNTL" type="a6xx_msaa_sample_pos_cntl" usage="rp_blit"/>
+ <reg32 offset="0x8805" name="RB_PROGRAMMABLE_MSAA_POS_0" type="a6xx_programmable_msaa_pos" usage="rp_blit"/>
+ <reg32 offset="0x8806" name="RB_PROGRAMMABLE_MSAA_POS_1" type="a6xx_programmable_msaa_pos" usage="rp_blit"/>
<!-- 0x8807-0x8808 invalid -->
<!--
note: maybe not actually called RB_RENDER_CONTROLn (since RB_RENDER_CNTL
name comes from kernel and is probably right)
-->
- <reg32 offset="0x8809" name="RB_RENDER_CONTROL0" usage="rp_blit">
- <!-- see also GRAS_CNTL -->
+ <reg32 offset="0x8809" name="RB_INTERP_CNTL" usage="rp_blit">
+ <!-- see also GRAS_CL_INTERP_CNTL -->
<bitfield name="IJ_PERSP_PIXEL" pos="0" type="boolean"/>
<bitfield name="IJ_PERSP_CENTROID" pos="1" type="boolean"/>
<bitfield name="IJ_PERSP_SAMPLE" pos="2" type="boolean"/>
@@ -3555,7 +1478,7 @@ to upconvert to 32b float internally?
<bitfield name="COORD_MASK" low="6" high="9" type="hex"/>
<bitfield name="UNK10" pos="10" type="boolean"/>
</reg32>
- <reg32 offset="0x880a" name="RB_RENDER_CONTROL1" usage="rp_blit">
+ <reg32 offset="0x880a" name="RB_PS_INPUT_CNTL" usage="rp_blit">
<!-- enable bits for various FS sysvalue regs: -->
<bitfield name="SAMPLEMASK" pos="0" type="boolean"/>
<bitfield name="POSTDEPTHCOVERAGE" pos="1" type="boolean"/>
@@ -3567,16 +1490,16 @@ to upconvert to 32b float internally?
<bitfield name="FOVEATION" pos="8" type="boolean"/>
</reg32>
- <reg32 offset="0x880b" name="RB_FS_OUTPUT_CNTL0" usage="rp_blit">
+ <reg32 offset="0x880b" name="RB_PS_OUTPUT_CNTL" usage="rp_blit">
<bitfield name="DUAL_COLOR_IN_ENABLE" pos="0" type="boolean"/>
<bitfield name="FRAG_WRITES_Z" pos="1" type="boolean"/>
<bitfield name="FRAG_WRITES_SAMPMASK" pos="2" type="boolean"/>
<bitfield name="FRAG_WRITES_STENCILREF" pos="3" type="boolean"/>
</reg32>
- <reg32 offset="0x880c" name="RB_FS_OUTPUT_CNTL1" usage="rp_blit">
+ <reg32 offset="0x880c" name="RB_PS_MRT_CNTL" usage="rp_blit">
<bitfield name="MRT" low="0" high="3" type="uint"/>
</reg32>
- <reg32 offset="0x880d" name="RB_RENDER_COMPONENTS" usage="rp_blit">
+ <reg32 offset="0x880d" name="RB_PS_OUTPUT_MASK" usage="rp_blit">
<bitfield name="RT0" low="0" high="3"/>
<bitfield name="RT1" low="4" high="7"/>
<bitfield name="RT2" low="8" high="11"/>
@@ -3608,7 +1531,7 @@ to upconvert to 32b float internally?
<bitfield name="SRGB_MRT7" pos="7" type="boolean"/>
</reg32>
- <reg32 offset="0x8810" name="RB_SAMPLE_CNTL" usage="rp_blit">
+ <reg32 offset="0x8810" name="RB_PS_SAMPLEFREQ_CNTL" usage="rp_blit">
<bitfield name="PER_SAMP_MODE" pos="0" type="boolean"/>
</reg32>
<reg32 offset="0x8811" name="RB_UNKNOWN_8811" low="4" high="6" usage="cmd"/>
@@ -3672,18 +1595,18 @@ to upconvert to 32b float internally?
<reg32 offset="0x7" name="BASE_GMEM" low="12" high="31" shr="12"/>
</array>
- <reg32 offset="0x8860" name="RB_BLEND_RED_F32" type="float" usage="rp_blit"/>
- <reg32 offset="0x8861" name="RB_BLEND_GREEN_F32" type="float" usage="rp_blit"/>
- <reg32 offset="0x8862" name="RB_BLEND_BLUE_F32" type="float" usage="rp_blit"/>
- <reg32 offset="0x8863" name="RB_BLEND_ALPHA_F32" type="float" usage="rp_blit"/>
- <reg32 offset="0x8864" name="RB_ALPHA_CONTROL" usage="cmd">
+ <reg32 offset="0x8860" name="RB_BLEND_CONSTANT_RED_FP32" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8861" name="RB_BLEND_CONSTANT_GREEN_FP32" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8862" name="RB_BLEND_CONSTANT_BLUE_FP32" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8863" name="RB_BLEND_CONSTANT_ALPHA_FP32" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8864" name="RB_ALPHA_TEST_CNTL" usage="cmd">
<bitfield name="ALPHA_REF" low="0" high="7" type="hex"/>
<bitfield name="ALPHA_TEST" pos="8" type="boolean"/>
<bitfield name="ALPHA_TEST_FUNC" low="9" high="11" type="adreno_compare_func"/>
</reg32>
<reg32 offset="0x8865" name="RB_BLEND_CNTL" usage="rp_blit">
<!-- per-mrt enable bit -->
- <bitfield name="ENABLE_BLEND" low="0" high="7"/>
+ <bitfield name="BLEND_READS_DEST" low="0" high="7"/>
<bitfield name="INDEPENDENT_BLEND" pos="8" type="boolean"/>
<bitfield name="DUAL_COLOR_IN_ENABLE" pos="9" type="boolean"/>
<bitfield name="ALPHA_TO_COVERAGE" pos="10" type="boolean"/>
@@ -3691,9 +1614,7 @@ to upconvert to 32b float internally?
<bitfield name="SAMPLE_MASK" low="16" high="31"/>
</reg32>
<!-- 0x8866-0x886f invalid -->
- <reg32 offset="0x8870" name="RB_DEPTH_PLANE_CNTL" usage="rp_blit">
- <bitfield name="Z_MODE" low="0" high="1" type="a6xx_ztest_mode"/>
- </reg32>
+ <reg32 offset="0x8870" name="RB_DEPTH_PLANE_CNTL" type="a6xx_depth_plane_cntl" usage="rp_blit"/>
<reg32 offset="0x8871" name="RB_DEPTH_CNTL" usage="rp_blit">
<bitfield name="Z_TEST_ENABLE" pos="0" type="boolean"/>
@@ -3707,14 +1628,9 @@ to upconvert to 32b float internally?
<bitfield name="Z_READ_ENABLE" pos="6" type="boolean"/>
<bitfield name="Z_BOUNDS_ENABLE" pos="7" type="boolean"/>
</reg32>
- <reg32 offset="0x8114" name="GRAS_SU_DEPTH_CNTL" usage="rp_blit">
- <bitfield name="Z_TEST_ENABLE" pos="0" type="boolean"/>
- </reg32>
+
<!-- duplicates GRAS_SU_DEPTH_BUFFER_INFO: -->
- <reg32 offset="0x8872" name="RB_DEPTH_BUFFER_INFO" variants="A6XX" usage="rp_blit">
- <bitfield name="DEPTH_FORMAT" low="0" high="2" type="a6xx_depth_format"/>
- <bitfield name="UNK3" low="3" high="4"/>
- </reg32>
+ <reg32 offset="0x8872" name="RB_DEPTH_BUFFER_INFO" variants="A6XX" type="a6xx_depth_buffer_info" usage="rp_blit"/>
<!-- first 4 bits duplicates GRAS_SU_DEPTH_BUFFER_INFO -->
<reg32 offset="0x8872" name="RB_DEPTH_BUFFER_INFO" variants="A7XX-" usage="rp_blit">
<bitfield name="DEPTH_FORMAT" low="0" high="2" type="a6xx_depth_format"/>
@@ -3726,12 +1642,12 @@ to upconvert to 32b float internally?
<reg32 offset="0x8873" name="RB_DEPTH_BUFFER_PITCH" low="0" high="13" shr="6" type="uint" usage="rp_blit"/>
<reg32 offset="0x8874" name="RB_DEPTH_BUFFER_ARRAY_PITCH" low="0" high="27" shr="6" type="uint" usage="rp_blit"/>
<reg64 offset="0x8875" name="RB_DEPTH_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8877" name="RB_DEPTH_BUFFER_BASE_GMEM" low="12" high="31" shr="12" usage="rp_blit"/>
+ <reg32 offset="0x8877" name="RB_DEPTH_GMEM_BASE" low="12" high="31" shr="12" usage="rp_blit"/>
- <reg32 offset="0x8878" name="RB_Z_BOUNDS_MIN" type="float" usage="rp_blit"/>
- <reg32 offset="0x8879" name="RB_Z_BOUNDS_MAX" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8878" name="RB_DEPTH_BOUND_MIN" type="float" usage="rp_blit"/>
+ <reg32 offset="0x8879" name="RB_DEPTH_BOUND_MAX" type="float" usage="rp_blit"/>
<!-- 0x887a-0x887f invalid -->
- <reg32 offset="0x8880" name="RB_STENCIL_CONTROL" usage="rp_blit">
+ <reg32 offset="0x8880" name="RB_STENCIL_CNTL" usage="rp_blit">
<bitfield name="STENCIL_ENABLE" pos="0" type="boolean"/>
<bitfield name="STENCIL_ENABLE_BF" pos="1" type="boolean"/>
<!--
@@ -3750,14 +1666,12 @@ to upconvert to 32b float internally?
<bitfield name="ZPASS_BF" low="26" high="28" type="adreno_stencil_op"/>
<bitfield name="ZFAIL_BF" low="29" high="31" type="adreno_stencil_op"/>
</reg32>
- <reg32 offset="0x8115" name="GRAS_SU_STENCIL_CNTL" usage="rp_blit">
- <bitfield name="STENCIL_ENABLE" pos="0" type="boolean"/>
- </reg32>
- <reg32 offset="0x8881" name="RB_STENCIL_INFO" variants="A6XX" usage="rp_blit">
+
+ <reg32 offset="0x8881" name="RB_STENCIL_BUFFER_INFO" variants="A6XX" usage="rp_blit">
<bitfield name="SEPARATE_STENCIL" pos="0" type="boolean"/>
<bitfield name="UNK1" pos="1" type="boolean"/>
</reg32>
- <reg32 offset="0x8881" name="RB_STENCIL_INFO" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0x8881" name="RB_STENCIL_BUFFER_INFO" variants="A7XX-" usage="rp_blit">
<bitfield name="SEPARATE_STENCIL" pos="0" type="boolean"/>
<bitfield name="UNK1" pos="1" type="boolean"/>
<bitfield name="TILEMODE" low="2" high="3" type="a6xx_tile_mode"/>
@@ -3765,22 +1679,22 @@ to upconvert to 32b float internally?
<reg32 offset="0x8882" name="RB_STENCIL_BUFFER_PITCH" low="0" high="11" shr="6" type="uint" usage="rp_blit"/>
<reg32 offset="0x8883" name="RB_STENCIL_BUFFER_ARRAY_PITCH" low="0" high="23" shr="6" type="uint" usage="rp_blit"/>
<reg64 offset="0x8884" name="RB_STENCIL_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8886" name="RB_STENCIL_BUFFER_BASE_GMEM" low="12" high="31" shr="12" usage="rp_blit"/>
- <reg32 offset="0x8887" name="RB_STENCILREF" usage="rp_blit">
+ <reg32 offset="0x8886" name="RB_STENCIL_GMEM_BASE" low="12" high="31" shr="12" usage="rp_blit"/>
+ <reg32 offset="0x8887" name="RB_STENCIL_REF_CNTL" usage="rp_blit">
<bitfield name="REF" low="0" high="7"/>
<bitfield name="BFREF" low="8" high="15"/>
</reg32>
- <reg32 offset="0x8888" name="RB_STENCILMASK" usage="rp_blit">
+ <reg32 offset="0x8888" name="RB_STENCIL_MASK" usage="rp_blit">
<bitfield name="MASK" low="0" high="7"/>
<bitfield name="BFMASK" low="8" high="15"/>
</reg32>
- <reg32 offset="0x8889" name="RB_STENCILWRMASK" usage="rp_blit">
+ <reg32 offset="0x8889" name="RB_STENCIL_WRITE_MASK" usage="rp_blit">
<bitfield name="WRMASK" low="0" high="7"/>
<bitfield name="BFWRMASK" low="8" high="15"/>
</reg32>
<!-- 0x888a-0x888f invalid -->
<reg32 offset="0x8890" name="RB_WINDOW_OFFSET" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x8891" name="RB_SAMPLE_COUNT_CONTROL" usage="cmd">
+ <reg32 offset="0x8891" name="RB_SAMPLE_COUNTER_CNTL" usage="cmd">
<bitfield name="DISABLE" pos="0" type="boolean"/>
<bitfield name="COPY" pos="1" type="boolean"/>
</reg32>
@@ -3791,27 +1705,28 @@ to upconvert to 32b float internally?
<reg32 offset="0x8899" name="RB_UNKNOWN_8899" variants="A7XX-" usage="cmd"/>
<!-- 0x8899-0x88bf invalid -->
<!-- clamps depth value for depth test/write -->
- <reg32 offset="0x88c0" name="RB_Z_CLAMP_MIN" type="float" usage="rp_blit"/>
- <reg32 offset="0x88c1" name="RB_Z_CLAMP_MAX" type="float" usage="rp_blit"/>
+ <reg32 offset="0x88c0" name="RB_VIEWPORT_ZCLAMP_MIN" type="float" usage="rp_blit" variants="A6XX-A7XX"/>
+ <reg32 offset="0x88c1" name="RB_VIEWPORT_ZCLAMP_MAX" type="float" usage="rp_blit" variants="A6XX-A7XX"/>
+
<!-- 0x88c2-0x88cf invalid-->
- <reg32 offset="0x88d0" name="RB_UNKNOWN_88D0" usage="rp_blit">
+ <reg32 offset="0x88d0" name="RB_RESOLVE_CNTL_0" usage="rp_blit">
<bitfield name="UNK0" low="0" high="12"/>
<bitfield name="UNK16" low="16" high="26"/>
</reg32>
- <reg32 offset="0x88d1" name="RB_BLIT_SCISSOR_TL" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x88d2" name="RB_BLIT_SCISSOR_BR" type="a6xx_reg_xy" usage="rp_blit"/>
+ <reg32 offset="0x88d1" name="RB_RESOLVE_CNTL_1" type="a6xx_reg_xy" usage="rp_blit"/>
+ <reg32 offset="0x88d2" name="RB_RESOLVE_CNTL_2" type="a6xx_reg_xy" usage="rp_blit"/>
<!-- weird to duplicate other regs from same block?? -->
- <reg32 offset="0x88d3" name="RB_BIN_CONTROL2" usage="rp_blit">
+ <reg32 offset="0x88d3" name="RB_RESOLVE_CNTL_3" variants="A6XX-A7XX" usage="rp_blit">
<bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
<bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
</reg32>
- <reg32 offset="0x88d4" name="RB_WINDOW_OFFSET2" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0x88d5" name="RB_BLIT_GMEM_MSAA_CNTL" usage="rp_blit">
+ <reg32 offset="0x88d4" name="RB_RESOLVE_WINDOW_OFFSET" type="a6xx_reg_xy" usage="rp_blit"/>
+ <reg32 offset="0x88d5" name="RB_RESOLVE_GMEM_BUFFER_INFO" usage="rp_blit">
<bitfield name="SAMPLES" low="3" high="4" type="a3xx_msaa_samples"/>
</reg32>
- <reg32 offset="0x88d6" name="RB_BLIT_BASE_GMEM" low="12" high="31" shr="12" usage="rp_blit"/>
+ <reg32 offset="0x88d6" name="RB_RESOLVE_GMEM_BUFFER_BASE" low="12" high="31" shr="12" usage="rp_blit"/>
<!-- s/DST_FORMAT/DST_INFO/ probably: -->
- <reg32 offset="0x88d7" name="RB_BLIT_DST_INFO" usage="rp_blit">
+ <reg32 offset="0x88d7" name="RB_RESOLVE_SYSTEM_BUFFER_INFO" usage="rp_blit">
<bitfield name="TILE_MODE" low="0" high="1" type="a6xx_tile_mode"/>
<bitfield name="FLAGS" pos="2" type="boolean"/>
<bitfield name="SAMPLES" low="3" high="4" type="a3xx_msaa_samples"/>
@@ -3820,25 +1735,34 @@ to upconvert to 32b float internally?
<bitfield name="UNK15" pos="15" type="boolean"/>
<bitfield name="MUTABLEEN" pos="16" type="boolean" variants="A7XX-"/>
</reg32>
- <reg64 offset="0x88d8" name="RB_BLIT_DST" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x88da" name="RB_BLIT_DST_PITCH" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
+ <reg64 offset="0x88d8" name="RB_RESOLVE_SYSTEM_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
+ <reg32 offset="0x88da" name="RB_RESOLVE_SYSTEM_BUFFER_PITCH" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
<!-- array-pitch is size of layer -->
- <reg32 offset="0x88db" name="RB_BLIT_DST_ARRAY_PITCH" low="0" high="28" shr="6" type="uint" usage="rp_blit"/>
- <reg64 offset="0x88dc" name="RB_BLIT_FLAG_DST" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x88de" name="RB_BLIT_FLAG_DST_PITCH" usage="rp_blit">
+ <reg32 offset="0x88db" name="RB_RESOLVE_SYSTEM_BUFFER_ARRAY_PITCH" low="0" high="28" shr="6" type="uint" usage="rp_blit"/>
+ <reg64 offset="0x88dc" name="RB_RESOLVE_SYSTEM_FLAG_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
+
+ <bitset name="a6xx_flag_buffer_pitch" inline="yes">
<bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
- <bitfield name="ARRAY_PITCH" low="11" high="27" shr="7" type="uint"/>
- </reg32>
+ <bitfield name="ARRAY_PITCH" low="11" high="28" shr="7" type="uint"/>
+ </bitset>
+
+ <reg32 offset="0x88de" name="RB_RESOLVE_SYSTEM_FLAG_BUFFER_PITCH" type="a6xx_flag_buffer_pitch" usage="rp_blit"/>
- <reg32 offset="0x88df" name="RB_BLIT_CLEAR_COLOR_DW0" usage="rp_blit"/>
- <reg32 offset="0x88e0" name="RB_BLIT_CLEAR_COLOR_DW1" usage="rp_blit"/>
- <reg32 offset="0x88e1" name="RB_BLIT_CLEAR_COLOR_DW2" usage="rp_blit"/>
- <reg32 offset="0x88e2" name="RB_BLIT_CLEAR_COLOR_DW3" usage="rp_blit"/>
+ <reg32 offset="0x88df" name="RB_RESOLVE_CLEAR_COLOR_DW0" usage="rp_blit"/>
+ <reg32 offset="0x88e0" name="RB_RESOLVE_CLEAR_COLOR_DW1" usage="rp_blit"/>
+ <reg32 offset="0x88e1" name="RB_RESOLVE_CLEAR_COLOR_DW2" usage="rp_blit"/>
+ <reg32 offset="0x88e2" name="RB_RESOLVE_CLEAR_COLOR_DW3" usage="rp_blit"/>
+
+ <enum name="a6xx_blit_event_type">
+ <value value="0x0" name="BLIT_EVENT_STORE"/>
+ <value value="0x1" name="BLIT_EVENT_STORE_AND_CLEAR"/>
+ <value value="0x2" name="BLIT_EVENT_CLEAR"/>
+ <value value="0x3" name="BLIT_EVENT_LOAD"/>
+ </enum>
<!-- seems somewhat similar to what we called RB_CLEAR_CNTL on a5xx: -->
- <reg32 offset="0x88e3" name="RB_BLIT_INFO" usage="rp_blit">
- <bitfield name="UNK0" pos="0" type="boolean"/> <!-- s8 stencil restore/clear? But also color restore? -->
- <bitfield name="GMEM" pos="1" type="boolean"/> <!-- set for restore and clear to gmem? -->
+ <reg32 offset="0x88e3" name="RB_RESOLVE_OPERATION" usage="rp_blit">
+ <bitfield name="TYPE" low="0" high="1" type="a6xx_blit_event_type"/>
<bitfield name="SAMPLE_0" pos="2" type="boolean"/> <!-- takes sample 0 instead of averaging -->
<bitfield name="DEPTH" pos="3" type="boolean"/> <!-- z16/z32/z24s8/x24x8 clear or resolve? -->
<doc>
@@ -3853,16 +1777,20 @@ to upconvert to 32b float internally?
<!-- set when this is the last resolve on a650+ -->
<bitfield name="LAST" low="8" high="9"/>
<!--
- a618 GLES: color render target number being resolved for RM6_RESOLVE, 0x8 for depth, 0x9 for separate stencil.
- a618 VK: 0x8 for depth RM6_RESOLVE, 0x9 for separate stencil, 0 otherwise.
-
- We believe this is related to concurrent resolves
+ a618 GLES: color render target number being resolved for CCU_RESOLVE, 0x8 for depth, 0x9 for separate stencil.
+ a618 VK: 0x8 for depth CCU_RESOLVE, 0x9 for separate stencil, 0 otherwise.
+ a7xx VK: 0x8 for depth, 0x9 for separate stencil, 0x0 to 0x7 used for concurrent resolves of color render
+ targets inside a given resolve group.
-->
<bitfield name="BUFFER_ID" low="12" high="15"/>
</reg32>
- <reg32 offset="0x88e4" name="RB_UNKNOWN_88E4" variants="A7XX-" usage="rp_blit">
- <!-- Value conditioned based on predicate, changed before blits -->
- <bitfield name="UNK0" pos="0" type="boolean"/>
+
+ <enum name="a7xx_blit_clear_mode">
+ <value value="0x0" name="CLEAR_MODE_SYSMEM"/>
+ <value value="0x1" name="CLEAR_MODE_GMEM"/>
+ </enum>
+ <reg32 offset="0x88e4" name="RB_CLEAR_TARGET" variants="A7XX-" usage="rp_blit">
+ <bitfield name="CLEAR_MODE" pos="0" type="a7xx_blit_clear_mode"/>
</reg32>
<enum name="a6xx_ccu_cache_size">
@@ -3871,7 +1799,7 @@ to upconvert to 32b float internally?
<value value="0x2" name="CCU_CACHE_SIZE_QUARTER"/>
<value value="0x3" name="CCU_CACHE_SIZE_EIGHTH"/>
</enum>
- <reg32 offset="0x88e5" name="RB_CCU_CNTL2" variants="A7XX-" usage="cmd">
+ <reg32 offset="0x88e5" name="RB_CCU_CACHE_CNTL" variants="A7XX-" usage="cmd">
<bitfield name="DEPTH_OFFSET_HI" pos="0" type="hex"/>
<bitfield name="COLOR_OFFSET_HI" pos="2" type="hex"/>
<bitfield name="DEPTH_CACHE_SIZE" low="10" high="11" type="a6xx_ccu_cache_size"/>
@@ -3891,13 +1819,17 @@ to upconvert to 32b float internally?
<reg32 offset="0x88f0" name="RB_UNKNOWN_88F0" low="0" high="11" usage="cmd"/>
<!-- could be for separate stencil? (or may not be a flag buffer at all) -->
<reg64 offset="0x88f1" name="RB_UNK_FLAG_BUFFER_BASE" type="waddress" align="64"/>
- <reg32 offset="0x88f3" name="RB_UNK_FLAG_BUFFER_PITCH">
- <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
- <bitfield name="ARRAY_PITCH" low="11" high="23" shr="7" type="uint"/>
+ <reg32 offset="0x88f3" name="RB_UNK_FLAG_BUFFER_PITCH" type="a6xx_flag_buffer_pitch"/>
+
+ <reg32 offset="0x88f4" name="RB_VRS_CONFIG" usage="rp_blit">
+ <bitfield name="UNK2" pos="2" type="boolean"/>
+ <bitfield name="PIPELINE_FSR_ENABLE" pos="4" type="boolean"/>
+ <bitfield name="ATTACHMENT_FSR_ENABLE" pos="5" type="boolean"/>
+ <bitfield name="PRIMITIVE_FSR_ENABLE" pos="18" type="boolean"/>
+ </reg32>
+ <reg32 offset="0x88f5" name="RB_BIN_FOVEAT" variants="A7XX-" usage="cmd">
+ <bitfield name="BINSCALEEN" pos="6" type="boolean"/>
</reg32>
- <reg32 offset="0x88f4" name="RB_UNKNOWN_88F4" low="0" high="2"/>
- <!-- Connected to VK_EXT_fragment_density_map? -->
- <reg32 offset="0x88f5" name="RB_UNKNOWN_88F5" variants="A7XX-"/>
<!-- 0x88f6-0x88ff invalid -->
<reg64 offset="0x8900" name="RB_DEPTH_FLAG_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
<reg32 offset="0x8902" name="RB_DEPTH_FLAG_BUFFER_PITCH" usage="rp_blit">
@@ -3906,19 +1838,17 @@ to upconvert to 32b float internally?
<bitfield name="UNK8" low="8" high="10"/>
<bitfield name="ARRAY_PITCH" low="11" high="27" shr="7" type="uint"/>
</reg32>
- <array offset="0x8903" name="RB_MRT_FLAG_BUFFER" stride="3" length="8" usage="rp_blit">
+
+ <array offset="0x8903" name="RB_COLOR_FLAG_BUFFER" stride="3" length="8" usage="rp_blit">
<reg64 offset="0" name="ADDR" type="waddress" align="64"/>
- <reg32 offset="2" name="PITCH">
- <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
- <bitfield name="ARRAY_PITCH" low="11" high="28" shr="7" type="uint"/>
- </reg32>
+ <reg32 offset="2" name="PITCH" type="a6xx_flag_buffer_pitch"/>
</array>
<!-- 0x891b-0x8926 invalid -->
<doc>
- RB_SAMPLE_COUNT_ADDR register is used up to (and including) a730. After that
+ RB_SAMPLE_COUNTER_BASE register is used up to (and including) a730. After that
the address is specified through CP_EVENT_WRITE7::WRITE_SAMPLE_COUNT.
</doc>
- <reg64 offset="0x8927" name="RB_SAMPLE_COUNT_ADDR" type="waddress" align="16" usage="cmd"/>
+ <reg64 offset="0x8927" name="RB_SAMPLE_COUNTER_BASE" type="waddress" align="16" usage="cmd"/>
<!-- 0x8929-0x89ff invalid -->
<!-- TODO: there are some registers in the 0x8a00-0x8bff range -->
@@ -3932,10 +1862,10 @@ to upconvert to 32b float internally?
<reg32 offset="0x8a20" name="RB_UNKNOWN_8A20" variants="A6XX" usage="rp_blit"/>
<reg32 offset="0x8a30" name="RB_UNKNOWN_8A30" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0x8c00" name="RB_2D_BLIT_CNTL" type="a6xx_2d_blit_cntl" usage="rp_blit"/>
- <reg32 offset="0x8c01" name="RB_2D_UNKNOWN_8C01" low="0" high="31" usage="rp_blit"/>
+ <reg32 offset="0x8c00" name="RB_A2D_BLT_CNTL" type="a6xx_a2d_bit_cntl" usage="rp_blit"/>
+ <reg32 offset="0x8c01" name="RB_A2D_PIXEL_CNTL" low="0" high="31" usage="rp_blit"/>
- <bitset name="a6xx_2d_src_surf_info" inline="yes">
+ <bitset name="a6xx_a2d_src_texture_info" inline="yes">
<bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
<bitfield name="TILE_MODE" low="8" high="9" type="a6xx_tile_mode"/>
<bitfield name="COLOR_SWAP" low="10" high="11" type="a3xx_color_swap"/>
@@ -3954,7 +1884,7 @@ to upconvert to 32b float internally?
<bitfield name="MUTABLEEN" pos="29" type="boolean" variants="A7XX-"/>
</bitset>
- <bitset name="a6xx_2d_dst_surf_info" inline="yes">
+ <bitset name="a6xx_a2d_dest_buffer_info" inline="yes">
<bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
<bitfield name="TILE_MODE" low="8" high="9" type="a6xx_tile_mode"/>
<bitfield name="COLOR_SWAP" low="10" high="11" type="a3xx_color_swap"/>
@@ -3965,26 +1895,26 @@ to upconvert to 32b float internally?
</bitset>
<!-- 0x8c02-0x8c16 invalid -->
- <reg32 offset="0x8c17" name="RB_2D_DST_INFO" type="a6xx_2d_dst_surf_info" usage="rp_blit"/>
- <reg64 offset="0x8c18" name="RB_2D_DST" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8c1a" name="RB_2D_DST_PITCH" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
+ <reg32 offset="0x8c17" name="RB_A2D_DEST_BUFFER_INFO" type="a6xx_a2d_dest_buffer_info" usage="rp_blit"/>
+ <reg64 offset="0x8c18" name="RB_A2D_DEST_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
+ <reg32 offset="0x8c1a" name="RB_A2D_DEST_BUFFER_PITCH" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
<!-- this is a guess but seems likely (for NV12/IYUV): -->
- <reg64 offset="0x8c1b" name="RB_2D_DST_PLANE1" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8c1d" name="RB_2D_DST_PLANE_PITCH" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
- <reg64 offset="0x8c1e" name="RB_2D_DST_PLANE2" type="waddress" align="64" usage="rp_blit"/>
+ <reg64 offset="0x8c1b" name="RB_A2D_DEST_BUFFER_BASE_1" type="waddress" align="64" usage="rp_blit"/>
+ <reg32 offset="0x8c1d" name="RB_A2D_DEST_BUFFER_PITCH_1" low="0" high="15" shr="6" type="uint" usage="rp_blit"/>
+ <reg64 offset="0x8c1e" name="RB_A2D_DEST_BUFFER_BASE_2" type="waddress" align="64" usage="rp_blit"/>
- <reg64 offset="0x8c20" name="RB_2D_DST_FLAGS" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8c22" name="RB_2D_DST_FLAGS_PITCH" low="0" high="7" shr="6" type="uint" usage="rp_blit"/>
+ <reg64 offset="0x8c20" name="RB_A2D_DEST_FLAG_BUFFER_BASE" type="waddress" align="64" usage="rp_blit"/>
+ <reg32 offset="0x8c22" name="RB_A2D_DEST_FLAG_BUFFER_PITCH" type="a6xx_flag_buffer_pitch" usage="rp_blit"/>
<!-- this is a guess but seems likely (for NV12 with UBWC): -->
- <reg64 offset="0x8c23" name="RB_2D_DST_FLAGS_PLANE" type="waddress" align="64" usage="rp_blit"/>
- <reg32 offset="0x8c25" name="RB_2D_DST_FLAGS_PLANE_PITCH" low="0" high="7" shr="6" type="uint" usage="rp_blit"/>
+ <reg64 offset="0x8c23" name="RB_A2D_DEST_FLAG_BUFFER_BASE_1" type="waddress" align="64" usage="rp_blit"/>
+ <reg32 offset="0x8c25" name="RB_A2D_DEST_FLAG_BUFFER_PITCH_1" low="0" high="7" shr="6" type="uint" usage="rp_blit"/>
<!-- TODO: 0x8c26-0x8c33 are all full 32-bit registers -->
<!-- unlike a5xx, these are per channel values rather than packed -->
- <reg32 offset="0x8c2c" name="RB_2D_SRC_SOLID_C0" usage="rp_blit"/>
- <reg32 offset="0x8c2d" name="RB_2D_SRC_SOLID_C1" usage="rp_blit"/>
- <reg32 offset="0x8c2e" name="RB_2D_SRC_SOLID_C2" usage="rp_blit"/>
- <reg32 offset="0x8c2f" name="RB_2D_SRC_SOLID_C3" usage="rp_blit"/>
+ <reg32 offset="0x8c2c" name="RB_A2D_CLEAR_COLOR_DW0" usage="rp_blit"/>
+ <reg32 offset="0x8c2d" name="RB_A2D_CLEAR_COLOR_DW1" usage="rp_blit"/>
+ <reg32 offset="0x8c2e" name="RB_A2D_CLEAR_COLOR_DW2" usage="rp_blit"/>
+ <reg32 offset="0x8c2f" name="RB_A2D_CLEAR_COLOR_DW3" usage="rp_blit"/>
<reg32 offset="0x8c34" name="RB_UNKNOWN_8C34" variants="A7XX-" usage="cmd"/>
@@ -3996,7 +1926,7 @@ to upconvert to 32b float internally?
<reg32 offset="0x8e04" name="RB_DBG_ECO_CNTL" usage="cmd"/> <!-- TODO: valid mask 0xfffffeff -->
<reg32 offset="0x8e05" name="RB_ADDR_MODE_CNTL" pos="0" type="a5xx_address_mode"/>
<!-- 0x02080000 in GMEM, zero otherwise? -->
- <reg32 offset="0x8e06" name="RB_UNKNOWN_8E06" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x8e06" name="RB_CCU_DBG_ECO_CNTL" variants="A7XX-" usage="cmd"/>
<reg32 offset="0x8e07" name="RB_CCU_CNTL" usage="cmd" variants="A6XX">
<bitfield name="GMEM_FAST_CLEAR_DISABLE" pos="0" type="boolean"/>
@@ -4017,10 +1947,21 @@ to upconvert to 32b float internally?
<bitfield name="COLOR_OFFSET" low="23" high="31" shr="12" type="hex"/>
<!--TODO: valid mask 0xfffffc1f -->
</reg32>
+ <enum name="a7xx_concurrent_resolve_mode">
+ <value value="0x0" name="CONCURRENT_RESOLVE_MODE_DISABLED"/>
+ <value value="0x1" name="CONCURRENT_RESOLVE_MODE_1"/>
+ <value value="0x2" name="CONCURRENT_RESOLVE_MODE_2"/>
+ </enum>
+ <enum name="a7xx_concurrent_unresolve_mode">
+ <value value="0x0" name="CONCURRENT_UNRESOLVE_MODE_DISABLED"/>
+ <value value="0x1" name="CONCURRENT_UNRESOLVE_MODE_PARTIAL"/>
+ <value value="0x3" name="CONCURRENT_UNRESOLVE_MODE_FULL"/>
+ </enum>
<reg32 offset="0x8e07" name="RB_CCU_CNTL" usage="cmd" variants="A7XX-">
<bitfield name="GMEM_FAST_CLEAR_DISABLE" pos="0" type="boolean"/>
- <bitfield name="CONCURRENT_RESOLVE" pos="2" type="boolean"/>
- <!-- rest of the bits were moved to RB_CCU_CNTL2 -->
+ <bitfield name="CONCURRENT_RESOLVE_MODE" low="2" high="3" type="a7xx_concurrent_resolve_mode"/>
+ <bitfield name="CONCURRENT_UNRESOLVE_MODE" low="5" high="6" type="a7xx_concurrent_unresolve_mode"/>
+ <!-- rest of the bits were moved to RB_CCU_CACHE_CNTL -->
</reg32>
<reg32 offset="0x8e08" name="RB_NC_MODE_CNTL">
<bitfield name="MODE" pos="0" type="boolean"/>
@@ -4046,9 +1987,9 @@ to upconvert to 32b float internally?
<reg32 offset="0x8e3d" name="RB_RB_SUB_BLOCK_SEL_CNTL_CD"/>
<!-- 0x8e3e-0x8e4f invalid -->
<!-- GMEM save/restore for preemption: -->
- <reg32 offset="0x8e50" name="RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE" pos="0" type="boolean"/>
+ <reg32 offset="0x8e50" name="RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE" pos="0" type="boolean"/>
<!-- address for GMEM save/restore? -->
- <reg32 offset="0x8e51" name="RB_UNKNOWN_8E51" type="waddress" align="1"/>
+ <reg32 offset="0x8e51" name="RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ADDR" type="waddress" align="1"/>
<!-- 0x8e53-0x8e7f invalid -->
<reg32 offset="0x8e79" name="RB_UNKNOWN_8E79" variants="A7XX-" usage="cmd"/>
<!-- 0x8e80-0x8e83 are valid -->
@@ -4069,38 +2010,48 @@ to upconvert to 32b float internally?
<bitfield name="CLIP_DIST_03_LOC" low="8" high="15" type="uint"/>
<bitfield name="CLIP_DIST_47_LOC" low="16" high="23" type="uint"/>
</bitset>
- <reg32 offset="0x9101" name="VPC_VS_CLIP_CNTL" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
- <reg32 offset="0x9102" name="VPC_GS_CLIP_CNTL" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
- <reg32 offset="0x9103" name="VPC_DS_CLIP_CNTL" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9101" name="VPC_VS_CLIP_CULL_CNTL" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9102" name="VPC_GS_CLIP_CULL_CNTL" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9103" name="VPC_DS_CLIP_CULL_CNTL" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x9311" name="VPC_VS_CLIP_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
- <reg32 offset="0x9312" name="VPC_GS_CLIP_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
- <reg32 offset="0x9313" name="VPC_DS_CLIP_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9311" name="VPC_VS_CLIP_CULL_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9312" name="VPC_GS_CLIP_CULL_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9313" name="VPC_DS_CLIP_CULL_CNTL_V2" type="a6xx_vpc_xs_clip_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <bitset name="a6xx_vpc_xs_layer_cntl" inline="yes">
+ <bitset name="a6xx_vpc_xs_siv_cntl" inline="yes">
<bitfield name="LAYERLOC" low="0" high="7" type="uint"/>
<bitfield name="VIEWLOC" low="8" high="15" type="uint"/>
<bitfield name="SHADINGRATELOC" low="16" high="23" type="uint" variants="A7XX-"/>
</bitset>
- <reg32 offset="0x9104" name="VPC_VS_LAYER_CNTL" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x9105" name="VPC_GS_LAYER_CNTL" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x9106" name="VPC_DS_LAYER_CNTL" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9104" name="VPC_VS_SIV_CNTL" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9105" name="VPC_GS_SIV_CNTL" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9106" name="VPC_DS_SIV_CNTL" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
- <reg32 offset="0x9314" name="VPC_VS_LAYER_CNTL_V2" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x9315" name="VPC_GS_LAYER_CNTL_V2" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
- <reg32 offset="0x9316" name="VPC_DS_LAYER_CNTL_V2" type="a6xx_vpc_xs_layer_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9314" name="VPC_VS_SIV_CNTL_V2" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9315" name="VPC_GS_SIV_CNTL_V2" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9316" name="VPC_DS_SIV_CNTL_V2" type="a6xx_vpc_xs_siv_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_vpc_rast_stream_cntl" inline="yes">
+ <!-- which stream to send to GRAS -->
+ <bitfield name="STREAM" low="0" high="1" type="uint"/>
+ <!-- discard primitives before rasterization -->
+ <bitfield name="DISCARD" pos="2" type="boolean"/>
+ </bitset>
+
+ <reg32 offset="0x9980" name="VPC_RAST_STREAM_CNTL" type="a6xx_vpc_rast_stream_cntl" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0x9107" name="VPC_RAST_STREAM_CNTL" type="a6xx_vpc_rast_stream_cntl" variants="A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9317" name="VPC_RAST_STREAM_CNTL_V2" type="a6xx_vpc_rast_stream_cntl" variants="A7XX" usage="rp_blit"/>
<reg32 offset="0x9107" name="VPC_UNKNOWN_9107" variants="A6XX" usage="rp_blit">
- <!-- this mirrors PC_RASTER_CNTL::DISCARD, although it seems it's unused -->
+ <!-- this mirrors VPC_RAST_STREAM_CNTL::DISCARD, although it seems it's unused -->
<bitfield name="RASTER_DISCARD" pos="0" type="boolean"/>
<bitfield name="UNK2" pos="2" type="boolean"/>
</reg32>
- <reg32 offset="0x9108" name="VPC_POLYGON_MODE" usage="rp_blit">
- <bitfield name="MODE" low="0" high="1" type="a6xx_polygon_mode"/>
- </reg32>
- <bitset name="a6xx_primitive_cntl_0" inline="yes">
+ <reg32 offset="0x9108" name="VPC_RAST_CNTL" type="a6xx_rast_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <bitset name="a6xx_pc_cntl" inline="yes">
<bitfield name="PRIMITIVE_RESTART" pos="0" type="boolean"/>
<bitfield name="PROVOKING_VTX_LAST" pos="1" type="boolean"/>
<bitfield name="D3D_VERTEX_ORDERING" pos="2" type="boolean">
@@ -4113,7 +2064,7 @@ to upconvert to 32b float internally?
<bitfield name="UNK3" pos="3" type="boolean"/>
</bitset>
- <bitset name="a6xx_primitive_cntl_5" inline="yes">
+ <bitset name="a6xx_gs_param_0" inline="yes">
<doc>
geometry shader
</doc>
@@ -4125,7 +2076,7 @@ to upconvert to 32b float internally?
<bitfield name="UNK18" pos="18"/>
</bitset>
- <bitset name="a6xx_multiview_cntl" inline="yes">
+ <bitset name="a6xx_stereo_rendering_cntl" inline="yes">
<bitfield name="ENABLE" pos="0" type="boolean"/>
<bitfield name="DISABLEMULTIPOS" pos="1" type="boolean">
<doc>
@@ -4139,10 +2090,10 @@ to upconvert to 32b float internally?
<bitfield name="VIEWS" low="2" high="6" type="uint"/>
</bitset>
- <reg32 offset="0x9109" name="VPC_PRIMITIVE_CNTL_0" type="a6xx_primitive_cntl_0" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0x910a" name="VPC_PRIMITIVE_CNTL_5" type="a6xx_primitive_cntl_5" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0x910b" name="VPC_MULTIVIEW_MASK" type="hex" low="0" high="15" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0x910c" name="VPC_MULTIVIEW_CNTL" type="a6xx_multiview_cntl" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0x9109" name="VPC_PC_CNTL" type="a6xx_pc_cntl" variants="A7XX" usage="rp_blit"/>
+ <reg32 offset="0x910a" name="VPC_GS_PARAM_0" type="a6xx_gs_param_0" variants="A7XX" usage="rp_blit"/>
+ <reg32 offset="0x910b" name="VPC_STEREO_RENDERING_VIEWMASK" type="hex" low="0" high="15" variants="A7XX" usage="rp_blit"/>
+ <reg32 offset="0x910c" name="VPC_STEREO_RENDERING_CNTL" type="a6xx_stereo_rendering_cntl" variants="A7XX" usage="rp_blit"/>
<enum name="a6xx_varying_interp_mode">
<value value="0" name="INTERP_SMOOTH"/>
@@ -4159,11 +2110,11 @@ to upconvert to 32b float internally?
</enum>
<!-- 0x9109-0x91ff invalid -->
- <array offset="0x9200" name="VPC_VARYING_INTERP" stride="1" length="8" usage="rp_blit">
+ <array offset="0x9200" name="VPC_VARYING_INTERP_MODE" stride="1" length="8" variants="A6XX-A7XX" usage="rp_blit">
<doc>Packed array of a6xx_varying_interp_mode</doc>
<reg32 offset="0x0" name="MODE"/>
</array>
- <array offset="0x9208" name="VPC_VARYING_PS_REPL" stride="1" length="8" usage="rp_blit">
+ <array offset="0x9208" name="VPC_VARYING_REPLACE_MODE" stride="1" length="8" variants="A6XX-A7XX" usage="rp_blit">
<doc>Packed array of a6xx_varying_ps_repl_mode</doc>
<reg32 offset="0x0" name="MODE"/>
</array>
@@ -4172,12 +2123,12 @@ to upconvert to 32b float internally?
<reg32 offset="0x9210" name="VPC_UNKNOWN_9210" low="0" high="31" variants="A6XX" usage="cmd"/>
<reg32 offset="0x9211" name="VPC_UNKNOWN_9211" low="0" high="31" variants="A6XX" usage="cmd"/>
- <array offset="0x9212" name="VPC_VAR" stride="1" length="4" usage="rp_blit">
+ <array offset="0x9212" name="VPC_VARYING_LM_TRANSFER_CNTL" stride="1" length="4" variants="A6XX-A7XX" usage="rp_blit">
<!-- one bit per varying component: -->
<reg32 offset="0" name="DISABLE"/>
</array>
- <reg32 offset="0x9216" name="VPC_SO_CNTL" usage="rp_blit">
+ <bitset name="a6xx_vpc_so_mapping_wptr" inline="yes">
<!--
Choose which DWORD to write to. There is an array of
(4 * 64) DWORD's, dumped in the devcoredump at
@@ -4198,26 +2149,31 @@ to upconvert to 32b float internally?
When EmitStreamVertex(N) happens, the HW goes to DWORD
64 * N and then "executes" the next 64 DWORD's.
- This field is auto-incremented when VPC_SO_PROG is
+ This field is auto-incremented when VPC_SO_MAPPING_PORT is
written to.
-->
<bitfield name="ADDR" low="0" high="7" type="hex"/>
<!-- clear all A_EN and B_EN bits for all DWORD's -->
<bitfield name="RESET" pos="16" type="boolean"/>
- </reg32>
- <!-- special register, write multiple times to load SO program (not readable) -->
- <reg32 offset="0x9217" name="VPC_SO_PROG" usage="rp_blit">
+ </bitset>
+
+ <reg32 offset="0x9216" name="VPC_SO_MAPPING_WPTR" type="a6xx_vpc_so_mapping_wptr" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_vpc_so_mapping_port" inline="yes">
<bitfield name="A_BUF" low="0" high="1" type="uint"/>
<bitfield name="A_OFF" low="2" high="10" shr="2" type="uint"/>
<bitfield name="A_EN" pos="11" type="boolean"/>
<bitfield name="B_BUF" low="12" high="13" type="uint"/>
<bitfield name="B_OFF" low="14" high="22" shr="2" type="uint"/>
<bitfield name="B_EN" pos="23" type="boolean"/>
- </reg32>
+ </bitset>
+
+ <!-- special register, write multiple times to load SO program (not readable) -->
+ <reg32 offset="0x9217" name="VPC_SO_MAPPING_PORT" type="a6xx_vpc_so_mapping_port" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg64 offset="0x9218" name="VPC_SO_STREAM_COUNTS" type="waddress" align="32" usage="cmd"/>
+ <reg64 offset="0x9218" name="VPC_SO_QUERY_BASE" type="waddress" align="32" variants="A6XX-A7XX" usage="cmd"/>
- <array offset="0x921a" name="VPC_SO" stride="7" length="4" usage="cmd">
+ <array offset="0x921a" name="VPC_SO" stride="7" length="4" variants="A6XX-A7XX" usage="cmd">
<reg64 offset="0" name="BUFFER_BASE" type="waddress" align="32"/>
<reg32 offset="2" name="BUFFER_SIZE" low="2" high="31" shr="2"/>
<reg32 offset="3" name="BUFFER_STRIDE" low="0" high="9" shr="2"/>
@@ -4225,14 +2181,15 @@ to upconvert to 32b float internally?
<reg64 offset="5" name="FLUSH_BASE" type="waddress" align="32"/>
</array>
- <reg32 offset="0x9236" name="VPC_POINT_COORD_INVERT" usage="cmd">
+ <bitset name="a6xx_vpc_replace_mode_cntl" inline="yes">
<bitfield name="INVERT" pos="0" type="boolean"/>
- </reg32>
- <!-- 0x9237-0x92ff invalid -->
- <!-- always 0x0 ? -->
- <reg32 offset="0x9300" name="VPC_UNKNOWN_9300" low="0" high="2" usage="cmd"/>
+ </bitset>
+
+ <reg32 offset="0x9236" name="VPC_REPLACE_MODE_CNTL" type="a6xx_vpc_replace_mode_cntl" variants="A6XX-A7XX" usage="cmd"/>
+
+ <reg32 offset="0x9300" name="VPC_ROTATION_CNTL" low="0" high="2" variants="A6XX-A7XX" usage="cmd"/>
- <bitset name="a6xx_vpc_xs_pack" inline="yes">
+ <bitset name="a6xx_vpc_xs_cntl" inline="yes">
<doc>
num of varyings plus four for gl_Position (plus one if gl_PointSize)
plus # of transform-feedback (streamout) varyings if using the
@@ -4249,11 +2206,12 @@ to upconvert to 32b float internally?
</doc>
</bitfield>
</bitset>
- <reg32 offset="0x9301" name="VPC_VS_PACK" type="a6xx_vpc_xs_pack" usage="rp_blit"/>
- <reg32 offset="0x9302" name="VPC_GS_PACK" type="a6xx_vpc_xs_pack" usage="rp_blit"/>
- <reg32 offset="0x9303" name="VPC_DS_PACK" type="a6xx_vpc_xs_pack" usage="rp_blit"/>
- <reg32 offset="0x9304" name="VPC_CNTL_0" usage="rp_blit">
+ <reg32 offset="0x9301" name="VPC_VS_CNTL" type="a6xx_vpc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9302" name="VPC_GS_CNTL" type="a6xx_vpc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9303" name="VPC_DS_CNTL" type="a6xx_vpc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_vpc_ps_cntl" inline="yes">
<bitfield name="NUMNONPOSVAR" low="0" high="7" type="uint"/>
<!-- for fixed-function (i.e. no GS) gl_PrimitiveID in FS -->
<bitfield name="PRIMIDLOC" low="8" high="15" type="uint"/>
@@ -4270,9 +2228,11 @@ to upconvert to 32b float internally?
ViewID through the VS.
</doc>
</bitfield>
- </reg32>
+ </bitset>
- <reg32 offset="0x9305" name="VPC_SO_STREAM_CNTL" usage="rp_blit">
+ <reg32 offset="0x9304" name="VPC_PS_CNTL" type="a6xx_vpc_ps_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_vpc_so_cntl" inline="yes">
<!--
It's offset by 1, and 0 means "disabled"
-->
@@ -4281,22 +2241,28 @@ to upconvert to 32b float internally?
<bitfield name="BUF2_STREAM" low="6" high="8" type="uint"/>
<bitfield name="BUF3_STREAM" low="9" high="11" type="uint"/>
<bitfield name="STREAM_ENABLE" low="15" high="18" type="hex"/>
- </reg32>
- <reg32 offset="0x9306" name="VPC_SO_DISABLE" usage="rp_blit">
+ </bitset>
+
+ <reg32 offset="0x9305" name="VPC_SO_CNTL" type="a6xx_vpc_so_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_so_override" inline="yes">
<bitfield name="DISABLE" pos="0" type="boolean"/>
- </reg32>
- <reg32 offset="0x9307" name="VPC_POLYGON_MODE2" variants="A7XX-" usage="rp_blit">
- <bitfield name="MODE" low="0" high="1" type="a6xx_polygon_mode"/>
- </reg32>
- <reg32 offset="0x9308" name="VPC_ATTR_BUF_SIZE_GMEM" variants="A7XX-" usage="rp_blit">
- <bitfield name="SIZE_GMEM" low="0" high="31"/>
- </reg32>
- <reg32 offset="0x9309" name="VPC_ATTR_BUF_BASE_GMEM" variants="A7XX-" usage="rp_blit">
- <bitfield name="BASE_GMEM" low="0" high="31"/>
- </reg32>
- <reg32 offset="0x9b09" name="PC_ATTR_BUF_SIZE_GMEM" variants="A7XX-" usage="rp_blit">
- <bitfield name="SIZE_GMEM" low="0" high="31"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x9306" name="VPC_SO_OVERRIDE" type="a6xx_so_override" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <reg32 offset="0x9807" name="PC_DGEN_SO_OVERRIDE" type="a6xx_so_override" variants="A7XX" usage="rp_blit"/>
+
+ <reg32 offset="0x9307" name="VPC_PS_RAST_CNTL" type="a6xx_rast_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <reg32 offset="0x9308" name="VPC_ATTR_BUF_GMEM_SIZE" variants="A7XX" type="uint" usage="rp_blit"/>
+ <reg32 offset="0x9309" name="VPC_ATTR_BUF_GMEM_BASE" variants="A7XX" type="uint" usage="rp_blit"/>
+
+ <reg32 offset="0x9b09" name="PC_ATTR_BUF_GMEM_SIZE" variants="A7XX" type="uint" usage="rp_blit"/>
+
+ <reg32 offset="0x930a" name="VPC_UNKNOWN_930A" variants="A7XX"/>
+
+ <reg32 offset="0x960a" name="VPC_FLATSHADE_MODE_CNTL" variants="A7XX"/>
<!-- 0x9307-0x95ff invalid -->
@@ -4311,52 +2277,62 @@ to upconvert to 32b float internally?
<!-- TODO: regs from 0x9624-0x963a -->
<!-- 0x963b-0x97ff invalid -->
- <reg32 offset="0x9800" name="PC_TESS_NUM_VERTEX" low="0" high="5" type="uint" usage="rp_blit"/>
+ <reg32 offset="0x9800" name="PC_HS_PARAM_0" low="0" high="5" type="uint" variants="A6XX-A7XX" usage="rp_blit"/>
- <!-- always 0x0 ? -->
- <reg32 offset="0x9801" name="PC_HS_INPUT_SIZE" usage="rp_blit">
+ <bitset name="a6xx_pc_hs_param_1" inline="yes">
<bitfield name="SIZE" low="0" high="10" type="uint"/>
<bitfield name="UNK13" pos="13"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x9801" name="PC_HS_PARAM_1" type="a6xx_pc_hs_param_1" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x9802" name="PC_TESS_CNTL" usage="rp_blit">
+ <bitset name="a6xx_pc_ds_param" inline="yes">
<bitfield name="SPACING" low="0" high="1" type="a6xx_tess_spacing"/>
<bitfield name="OUTPUT" low="2" high="3" type="a6xx_tess_output"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x9802" name="PC_DS_PARAM" type="a6xx_pc_ds_param" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x9803" name="PC_RESTART_INDEX" low="0" high="31" type="uint" usage="rp_blit"/>
- <reg32 offset="0x9804" name="PC_MODE_CNTL" low="0" high="7" usage="rp_blit"/>
+ <reg32 offset="0x9803" name="PC_RESTART_INDEX" low="0" high="31" type="uint" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <reg32 offset="0x9804" name="PC_MODE_CNTL" low="0" high="7" variants="A6XX-A7XX" usage="rp_blit"/>
<reg32 offset="0x9805" name="PC_POWER_CNTL" low="0" high="2" usage="rp_blit"/>
- <reg32 offset="0x9806" name="PC_PS_CNTL" usage="rp_blit">
+ <bitset name="a6xx_pc_ps_cntl" inline="yes">
<bitfield name="PRIMITIVEIDEN" pos="0" type="boolean"/>
- </reg32>
+ </bitset>
- <!-- New in a6xx gen3+ -->
- <reg32 offset="0x9808" name="PC_SO_STREAM_CNTL" usage="rp_blit">
+ <reg32 offset="0x9806" name="PC_PS_CNTL" type="a6xx_pc_ps_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_pc_dgen_so_cntl" inline="yes">
<bitfield name="STREAM_ENABLE" low="15" high="18" type="hex"/>
- </reg32>
+ </bitset>
- <reg32 offset="0x980a" name="PC_DGEN_SU_CONSERVATIVE_RAS_CNTL">
+ <!-- New in a6xx gen3+ -->
+ <reg32 offset="0x9808" name="PC_DGEN_SO_CNTL" type="a6xx_pc_dgen_so_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+
+ <bitset name="a6xx_pc_dgen_su_conservative_ras_cntl" inline="yes">
<bitfield name="CONSERVATIVERASEN" pos="0" type="boolean"/>
- </reg32>
- <!-- 0x980b-0x983f invalid -->
+ </bitset>
+
+ <reg32 offset="0x980a" name="PC_DGEN_SU_CONSERVATIVE_RAS_CNTL" type="a6xx_pc_dgen_su_conservative_ras_cntl" variants="A6XX-A7XX"/>
<!-- 0x9840 - 0x9842 are not readable -->
- <reg32 offset="0x9840" name="PC_DRAW_CMD">
+ <bitset name="a6xx_draw_initiator" inline="yes">
<bitfield name="STATE_ID" low="0" high="7"/>
- </reg32>
+ </bitset>
- <reg32 offset="0x9841" name="PC_DISPATCH_CMD">
- <bitfield name="STATE_ID" low="0" high="7"/>
- </reg32>
+ <reg32 offset="0x9840" name="PC_DRAW_INITIATOR" type="a6xx_draw_initiator" variants="A6XX-A7XX"/>
+ <reg32 offset="0x9841" name="PC_KERNEL_INITIATOR" type="a6xx_draw_initiator" variants="A6XX-A7XX"/>
- <reg32 offset="0x9842" name="PC_EVENT_CMD">
+ <bitset name="a6xx_event_initiator" inline="yes">
<!-- I think only the low bit is actually used? -->
<bitfield name="STATE_ID" low="16" high="23"/>
<bitfield name="EVENT" low="0" high="6" type="vgt_event_type"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x9842" name="PC_EVENT_INITIATOR" type="a6xx_event_initiator" variants="A6XX-A7XX"/>
<!--
0x9880 written in a lot of places by SQE, same value gets written
@@ -4367,47 +2343,23 @@ to upconvert to 32b float internally?
<!-- 0x9843-0x997f invalid -->
- <reg32 offset="0x9981" name="PC_POLYGON_MODE" variants="A6XX" usage="rp_blit">
- <bitfield name="MODE" low="0" high="1" type="a6xx_polygon_mode"/>
- </reg32>
- <reg32 offset="0x9809" name="PC_POLYGON_MODE" variants="A7XX-" usage="rp_blit">
- <bitfield name="MODE" low="0" high="1" type="a6xx_polygon_mode"/>
- </reg32>
-
- <reg32 offset="0x9980" name="PC_RASTER_CNTL" variants="A6XX" usage="rp_blit">
- <!-- which stream to send to GRAS -->
- <bitfield name="STREAM" low="0" high="1" type="uint"/>
- <!-- discard primitives before rasterization -->
- <bitfield name="DISCARD" pos="2" type="boolean"/>
- </reg32>
- <!-- VPC_RASTER_CNTL -->
- <reg32 offset="0x9107" name="PC_RASTER_CNTL" variants="A7XX-" usage="rp_blit">
- <!-- which stream to send to GRAS -->
- <bitfield name="STREAM" low="0" high="1" type="uint"/>
- <!-- discard primitives before rasterization -->
- <bitfield name="DISCARD" pos="2" type="boolean"/>
- </reg32>
- <reg32 offset="0x9317" name="PC_RASTER_CNTL_V2" variants="A7XX-" usage="rp_blit">
- <!-- which stream to send to GRAS -->
- <bitfield name="STREAM" low="0" high="1" type="uint"/>
- <!-- discard primitives before rasterization -->
- <bitfield name="DISCARD" pos="2" type="boolean"/>
- </reg32>
+ <reg32 offset="0x9981" name="PC_DGEN_RAST_CNTL" type="a6xx_rast_cntl" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0x9809" name="PC_DGEN_RAST_CNTL" type="a6xx_rast_cntl" variants="A7XX" usage="rp_blit"/>
<!-- Both are a750+.
Probably needed to correctly overlap execution of several draws.
-->
- <reg32 offset="0x9885" name="PC_TESS_PARAM_SIZE" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x9885" name="PC_HS_BUFFER_SIZE" variants="A7XX" usage="cmd"/>
<!-- Blob adds a bit more space {0x10, 0x20, 0x30, 0x40} bytes, but the meaning of
this additional space is not known.
-->
- <reg32 offset="0x9886" name="PC_TESS_FACTOR_SIZE" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0x9886" name="PC_TF_BUFFER_SIZE" variants="A7XX" usage="cmd"/>
<!-- 0x9982-0x9aff invalid -->
- <reg32 offset="0x9b00" name="PC_PRIMITIVE_CNTL_0" type="a6xx_primitive_cntl_0" usage="rp_blit"/>
+ <reg32 offset="0x9b00" name="PC_CNTL" type="a6xx_pc_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <bitset name="a6xx_xs_out_cntl" inline="yes">
+ <bitset name="a6xx_pc_xs_cntl" inline="yes">
<doc>
num of varyings plus four for gl_Position (plus one if gl_PointSize)
plus # of transform-feedback (streamout) varyings if using the
@@ -4417,19 +2369,19 @@ to upconvert to 32b float internally?
<bitfield name="PSIZE" pos="8" type="boolean"/>
<bitfield name="LAYER" pos="9" type="boolean"/>
<bitfield name="VIEW" pos="10" type="boolean"/>
- <!-- note: PC_VS_OUT_CNTL doesn't have the PRIMITIVE_ID bit -->
+ <!-- note: PC_VS_CNTL doesn't have the PRIMITIVE_ID bit -->
+ <!-- since HS can't output anything, only PRIMITIVE_ID is valid -->
<bitfield name="PRIMITIVE_ID" pos="11" type="boolean"/>
<bitfield name="CLIP_MASK" low="16" high="23" type="uint"/>
<bitfield name="SHADINGRATE" pos="24" type="boolean" variants="A7XX-"/>
</bitset>
- <reg32 offset="0x9b01" name="PC_VS_OUT_CNTL" type="a6xx_xs_out_cntl" usage="rp_blit"/>
- <reg32 offset="0x9b02" name="PC_GS_OUT_CNTL" type="a6xx_xs_out_cntl" usage="rp_blit"/>
- <!-- since HS can't output anything, only PRIMITIVE_ID is valid -->
- <reg32 offset="0x9b03" name="PC_HS_OUT_CNTL" type="a6xx_xs_out_cntl" usage="rp_blit"/>
- <reg32 offset="0x9b04" name="PC_DS_OUT_CNTL" type="a6xx_xs_out_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9b01" name="PC_VS_CNTL" type="a6xx_pc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9b02" name="PC_GS_CNTL" type="a6xx_pc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9b03" name="PC_HS_CNTL" type="a6xx_pc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0x9b04" name="PC_DS_CNTL" type="a6xx_pc_xs_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
- <reg32 offset="0x9b05" name="PC_PRIMITIVE_CNTL_5" type="a6xx_primitive_cntl_5" usage="rp_blit"/>
+ <reg32 offset="0x9b05" name="PC_GS_PARAM_0" type="a6xx_gs_param_0" variants="A6XX-A7XX" usage="rp_blit"/>
<reg32 offset="0x9b06" name="PC_PRIMITIVE_CNTL_6" variants="A6XX" usage="rp_blit">
<doc>
@@ -4438,9 +2390,9 @@ to upconvert to 32b float internally?
<bitfield name="STRIDE_IN_VPC" low="0" high="10" type="uint"/>
</reg32>
- <reg32 offset="0x9b07" name="PC_MULTIVIEW_CNTL" type="a6xx_multiview_cntl" usage="rp_blit"/>
+ <reg32 offset="0x9b07" name="PC_STEREO_RENDERING_CNTL" type="a6xx_stereo_rendering_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
<!-- mask of enabled views, doesn't exist on A630 -->
- <reg32 offset="0x9b08" name="PC_MULTIVIEW_MASK" type="hex" low="0" high="15" usage="rp_blit"/>
+ <reg32 offset="0x9b08" name="PC_STEREO_RENDERING_VIEWMASK" type="hex" low="0" high="15" variants="A6XX-A7XX" usage="rp_blit"/>
<!-- 0x9b09-0x9bff invalid -->
<reg32 offset="0x9c00" name="PC_2D_EVENT_CMD">
<!-- special register (but note first 8 bits can be written/read) -->
@@ -4451,34 +2403,39 @@ to upconvert to 32b float internally?
<!-- TODO: 0x9e00-0xa000 range incomplete -->
<reg32 offset="0x9e00" name="PC_DBG_ECO_CNTL"/>
<reg32 offset="0x9e01" name="PC_ADDR_MODE_CNTL" type="a5xx_address_mode"/>
- <reg64 offset="0x9e04" name="PC_DRAW_INDX_BASE"/>
- <reg32 offset="0x9e06" name="PC_DRAW_FIRST_INDX" type="uint"/>
- <reg32 offset="0x9e07" name="PC_DRAW_MAX_INDICES" type="uint"/>
- <reg64 offset="0x9e08" name="PC_TESSFACTOR_ADDR" variants="A6XX" type="waddress" align="32" usage="cmd"/>
- <reg64 offset="0x9810" name="PC_TESSFACTOR_ADDR" variants="A7XX-" type="waddress" align="32" usage="cmd"/>
+ <reg64 offset="0x9e04" name="PC_DMA_BASE" type="address" variants="A6XX-A7XX"/>
+ <reg32 offset="0x9e06" name="PC_DMA_OFFSET" type="uint" variants="A6XX-A7XX"/>
+ <reg32 offset="0x9e07" name="PC_DMA_SIZE" type="uint" variants="A6XX-A7XX"/>
- <reg32 offset="0x9e0b" name="PC_DRAW_INITIATOR" type="vgt_draw_initiator_a4xx">
+ <reg64 offset="0x9e08" name="PC_TESS_BASE" variants="A6XX" type="waddress" align="32" usage="cmd"/>
+ <reg64 offset="0x9810" name="PC_TESS_BASE" variants="A7XX" type="waddress" align="32" usage="cmd"/>
+
+ <reg32 offset="0x9e0b" name="PC_DRAWCALL_CNTL" type="vgt_draw_initiator_a4xx" variants="A6XX-A7XX">
<doc>
Possibly not really "initiating" the draw but the layout is similar
to VGT_DRAW_INITIATOR on older gens
</doc>
</reg32>
- <reg32 offset="0x9e0c" name="PC_DRAW_NUM_INSTANCES" type="uint"/>
- <reg32 offset="0x9e0d" name="PC_DRAW_NUM_INDICES" type="uint"/>
+ <reg32 offset="0x9e0c" name="PC_DRAWCALL_INSTANCE_NUM" type="uint" variants="A6XX-A7XX"/>
+ <reg32 offset="0x9e0d" name="PC_DRAWCALL_SIZE" type="uint" variants="A6XX-A7XX"/>
<!-- These match the contents of CP_SET_BIN_DATA (not written directly) -->
- <reg32 offset="0x9e11" name="PC_VSTREAM_CONTROL">
+ <bitset name="a6xx_pc_vis_stream_cntl" inline="yes">
<bitfield name="UNK0" low="0" high="15"/>
<bitfield name="VSC_SIZE" low="16" high="21" type="uint"/>
<bitfield name="VSC_N" low="22" high="26" type="uint"/>
- </reg32>
- <reg64 offset="0x9e12" name="PC_BIN_PRIM_STRM" type="waddress" align="32"/>
- <reg64 offset="0x9e14" name="PC_BIN_DRAW_STRM" type="waddress" align="32"/>
+ </bitset>
- <reg32 offset="0x9e1c" name="PC_VISIBILITY_OVERRIDE">
+ <reg32 offset="0x9e11" name="PC_VIS_STREAM_CNTL" type="a6xx_pc_vis_stream_cntl" variants="A6XX-A7XX"/>
+ <reg64 offset="0x9e12" name="PC_PVIS_STREAM_BIN_BASE" type="waddress" align="32" variants="A6XX-A7XX"/>
+ <reg64 offset="0x9e14" name="PC_DVIS_STREAM_BIN_BASE" type="waddress" align="32" variants="A6XX-A7XX"/>
+
+ <bitset name="a6xx_pc_drawcall_cntl_override" inline="yes">
<doc>Written by CP_SET_VISIBILITY_OVERRIDE handler</doc>
<bitfield name="OVERRIDE" pos="0" type="boolean"/>
- </reg32>
+ </bitset>
+
+ <reg32 offset="0x9e1c" name="PC_DRAWCALL_CNTL_OVERRIDE" type="a6xx_pc_drawcall_cntl_override" variants="A6XX-A7XX"/>
<reg32 offset="0x9e24" name="PC_UNKNOWN_9E24" variants="A7XX-" usage="cmd"/>
@@ -4488,18 +2445,18 @@ to upconvert to 32b float internally?
<!-- always 0x0 -->
<reg32 offset="0x9e72" name="PC_UNKNOWN_9E72" usage="cmd"/>
- <reg32 offset="0xa000" name="VFD_CONTROL_0" usage="rp_blit">
+ <reg32 offset="0xa000" name="VFD_CNTL_0" usage="rp_blit">
<bitfield name="FETCH_CNT" low="0" high="5" type="uint"/>
<bitfield name="DECODE_CNT" low="8" high="13" type="uint"/>
</reg32>
- <reg32 offset="0xa001" name="VFD_CONTROL_1" usage="rp_blit">
+ <reg32 offset="0xa001" name="VFD_CNTL_1" usage="rp_blit">
<bitfield name="REGID4VTX" low="0" high="7" type="a3xx_regid"/>
<bitfield name="REGID4INST" low="8" high="15" type="a3xx_regid"/>
<bitfield name="REGID4PRIMID" low="16" high="23" type="a3xx_regid"/>
<!-- only used for VS in non-multi-position-output case -->
<bitfield name="REGID4VIEWID" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa002" name="VFD_CONTROL_2" usage="rp_blit">
+ <reg32 offset="0xa002" name="VFD_CNTL_2" usage="rp_blit">
<bitfield name="REGID_HSRELPATCHID" low="0" high="7" type="a3xx_regid">
<doc>
This is the ID of the current patch within the
@@ -4512,32 +2469,32 @@ to upconvert to 32b float internally?
</bitfield>
<bitfield name="REGID_INVOCATIONID" low="8" high="15" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa003" name="VFD_CONTROL_3" usage="rp_blit">
+ <reg32 offset="0xa003" name="VFD_CNTL_3" usage="rp_blit">
<bitfield name="REGID_DSPRIMID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="REGID_DSRELPATCHID" low="8" high="15" type="a3xx_regid"/>
<bitfield name="REGID_TESSX" low="16" high="23" type="a3xx_regid"/>
<bitfield name="REGID_TESSY" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa004" name="VFD_CONTROL_4" usage="rp_blit">
+ <reg32 offset="0xa004" name="VFD_CNTL_4" usage="rp_blit">
<bitfield name="UNK0" low="0" high="7" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa005" name="VFD_CONTROL_5" usage="rp_blit">
+ <reg32 offset="0xa005" name="VFD_CNTL_5" usage="rp_blit">
<bitfield name="REGID_GSHEADER" low="0" high="7" type="a3xx_regid"/>
<bitfield name="UNK8" low="8" high="15" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa006" name="VFD_CONTROL_6" usage="rp_blit">
+ <reg32 offset="0xa006" name="VFD_CNTL_6" usage="rp_blit">
<!--
True if gl_PrimitiveID is read via the FS
-->
<bitfield name="PRIMID4PSEN" pos="0" type="boolean"/>
</reg32>
- <reg32 offset="0xa007" name="VFD_MODE_CNTL" usage="cmd">
+ <reg32 offset="0xa007" name="VFD_RENDER_MODE" usage="cmd">
<bitfield name="RENDER_MODE" low="0" high="2" type="a6xx_render_mode"/>
</reg32>
- <reg32 offset="0xa008" name="VFD_MULTIVIEW_CNTL" type="a6xx_multiview_cntl" usage="rp_blit"/>
- <reg32 offset="0xa009" name="VFD_ADD_OFFSET" usage="cmd">
+ <reg32 offset="0xa008" name="VFD_STEREO_RENDERING_CNTL" type="a6xx_stereo_rendering_cntl" usage="rp_blit"/>
+ <reg32 offset="0xa009" name="VFD_MODE_CNTL" usage="cmd">
<!-- add VFD_INDEX_OFFSET to REGID4VTX -->
<bitfield name="VERTEX" pos="0" type="boolean"/>
<!-- add VFD_INSTANCE_START_OFFSET to REGID4INST -->
@@ -4546,14 +2503,14 @@ to upconvert to 32b float internally?
<reg32 offset="0xa00e" name="VFD_INDEX_OFFSET" usage="rp_blit"/>
<reg32 offset="0xa00f" name="VFD_INSTANCE_START_OFFSET" usage="rp_blit"/>
- <array offset="0xa010" name="VFD_FETCH" stride="4" length="32" usage="rp_blit">
+ <array offset="0xa010" name="VFD_VERTEX_BUFFER" stride="4" length="32" usage="rp_blit">
<reg64 offset="0x0" name="BASE" type="address" align="1"/>
<reg32 offset="0x2" name="SIZE" type="uint"/>
<reg32 offset="0x3" name="STRIDE" low="0" high="11" type="uint"/>
</array>
- <array offset="0xa090" name="VFD_DECODE" stride="2" length="32" usage="rp_blit">
+ <array offset="0xa090" name="VFD_FETCH_INSTR" stride="2" length="32" usage="rp_blit">
<reg32 offset="0x0" name="INSTR">
- <!-- IDX and byte OFFSET into VFD_FETCH -->
+ <!-- IDX and byte OFFSET into VFD_VERTEX_BUFFER -->
<bitfield name="IDX" low="0" high="4" type="uint"/>
<bitfield name="OFFSET" low="5" high="16"/>
<bitfield name="INSTANCED" pos="17" type="boolean"/>
@@ -4573,7 +2530,7 @@ to upconvert to 32b float internally?
<reg32 offset="0xa0f8" name="VFD_POWER_CNTL" low="0" high="2" usage="rp_blit"/>
- <reg32 offset="0xa600" name="VFD_UNKNOWN_A600" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa600" name="VFD_DBG_ECO_CNTL" variants="A7XX-" usage="cmd"/>
<reg32 offset="0xa601" name="VFD_ADDR_MODE_CNTL" type="a5xx_address_mode"/>
<array offset="0xa610" name="VFD_PERFCTR_VFD_SEL" stride="1" length="8" variants="A6XX"/>
@@ -4588,7 +2545,7 @@ to upconvert to 32b float internally?
<value value="1" name="THREAD128"/>
</enum>
- <bitset name="a6xx_sp_xs_ctrl_reg0" inline="yes">
+ <bitset name="a6xx_sp_xs_cntl_0" inline="yes">
<!-- if set to SINGLE, only use 1 concurrent wave on each SP -->
<bitfield name="THREADMODE" pos="0" type="a3xx_threadmode"/>
<!--
@@ -4620,7 +2577,7 @@ to upconvert to 32b float internally?
-->
<bitfield name="BINDLESS_TEX" pos="0" type="boolean"/>
<bitfield name="BINDLESS_SAMP" pos="1" type="boolean"/>
- <bitfield name="BINDLESS_IBO" pos="2" type="boolean"/>
+ <bitfield name="BINDLESS_UAV" pos="2" type="boolean"/>
<bitfield name="BINDLESS_UBO" pos="3" type="boolean"/>
<bitfield name="ENABLED" pos="8" type="boolean"/>
@@ -4630,17 +2587,17 @@ to upconvert to 32b float internally?
-->
<bitfield name="NTEX" low="9" high="16" type="uint"/>
<bitfield name="NSAMP" low="17" high="21" type="uint"/>
- <bitfield name="NIBO" low="22" high="28" type="uint"/>
+ <bitfield name="NUAV" low="22" high="28" type="uint"/>
</bitset>
- <bitset name="a6xx_sp_xs_prim_cntl" inline="yes">
+ <bitset name="a6xx_sp_xs_output_cntl" inline="yes">
<!-- # of VS outputs including pos/psize -->
<bitfield name="OUT" low="0" high="5" type="uint"/>
<!-- FLAGS_REGID only for GS -->
<bitfield name="FLAGS_REGID" low="6" high="13" type="a3xx_regid"/>
</bitset>
- <reg32 offset="0xa800" name="SP_VS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="rp_blit">
+ <reg32 offset="0xa800" name="SP_VS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="rp_blit">
<!--
This field actually controls all geometry stages. TCS, TES, and
GS must have the same mergedregs setting as VS.
@@ -4665,10 +2622,10 @@ to upconvert to 32b float internally?
</reg32>
<!-- bitmask of true/false conditions for VS brac.N instructions,
bit N corresponds to brac.N -->
- <reg32 offset="0xa801" name="SP_VS_BRANCH_COND" type="hex"/>
+ <reg32 offset="0xa801" name="SP_VS_BOOLEAN_CF_MASK" type="hex"/>
<!-- # of VS outputs including pos/psize -->
- <reg32 offset="0xa802" name="SP_VS_PRIMITIVE_CNTL" type="a6xx_sp_xs_prim_cntl" usage="rp_blit"/>
- <array offset="0xa803" name="SP_VS_OUT" stride="1" length="16" usage="rp_blit">
+ <reg32 offset="0xa802" name="SP_VS_OUTPUT_CNTL" type="a6xx_sp_xs_output_cntl" usage="rp_blit"/>
+ <array offset="0xa803" name="SP_VS_OUTPUT" stride="1" length="16" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="A_REGID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="A_COMPMASK" low="8" high="11" type="hex"/>
@@ -4678,12 +2635,12 @@ to upconvert to 32b float internally?
</array>
<!--
Starting with a5xx, position/psize outputs from shader end up in the
- SP_VS_OUT map, with highest OUTLOCn position. (Generally they are
+ SP_VS_OUTPUT map, with highest OUTLOCn position. (Generally they are
the last entries too, except when gl_PointCoord is used, blob inserts
an extra varying after, but with a lower OUTLOC position. If present,
psize is last, preceded by position.
-->
- <array offset="0xa813" name="SP_VS_VPC_DST" stride="1" length="8" usage="rp_blit">
+ <array offset="0xa813" name="SP_VS_VPC_DEST" stride="1" length="8" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="OUTLOC0" low="0" high="7" type="uint"/>
<bitfield name="OUTLOC1" low="8" high="15" type="uint"/>
@@ -4752,7 +2709,7 @@ to upconvert to 32b float internally?
</bitfield>
</bitset>
- <bitset name="a6xx_sp_xs_pvt_mem_hw_stack_offset" inline="yes">
+ <bitset name="a6xx_sp_xs_pvt_mem_stack_offset" inline="yes">
<doc>
This seems to be be the equivalent of HWSTACKOFFSET in
a3xx. The ldp/stp offset formula above isn't affected by
@@ -4763,18 +2720,18 @@ to upconvert to 32b float internally?
<bitfield name="OFFSET" low="0" high="18" shr="11"/>
</bitset>
- <reg32 offset="0xa81b" name="SP_VS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="rp_blit"/>
- <reg64 offset="0xa81c" name="SP_VS_OBJ_START" type="address" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa81b" name="SP_VS_PROGRAM_COUNTER_OFFSET" type="uint" usage="rp_blit"/>
+ <reg64 offset="0xa81c" name="SP_VS_BASE" type="address" align="32" usage="rp_blit"/>
<reg32 offset="0xa81e" name="SP_VS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
- <reg64 offset="0xa81f" name="SP_VS_PVT_MEM_ADDR" type="waddress" align="32" usage="rp_blit"/>
+ <reg64 offset="0xa81f" name="SP_VS_PVT_MEM_BASE" type="waddress" align="32" usage="rp_blit"/>
<reg32 offset="0xa821" name="SP_VS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
- <reg32 offset="0xa822" name="SP_VS_TEX_COUNT" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa822" name="SP_VS_TSIZE" low="0" high="7" type="uint" usage="rp_blit"/>
<reg32 offset="0xa823" name="SP_VS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
- <reg32 offset="0xa824" name="SP_VS_INSTRLEN" low="0" high="27" type="uint" usage="rp_blit"/>
- <reg32 offset="0xa825" name="SP_VS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="rp_blit"/>
- <reg32 offset="0xa82d" name="SP_VS_VGPR_CONFIG" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa824" name="SP_VS_INSTR_SIZE" low="0" high="27" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa825" name="SP_VS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa82d" name="SP_VS_VGS_CNTL" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xa830" name="SP_HS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="rp_blit">
+ <reg32 offset="0xa830" name="SP_HS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="rp_blit">
<!-- There is no mergedregs bit, that comes from the VS. -->
<bitfield name="EARLYPREAMBLE" pos="20" type="boolean"/>
</reg32>
@@ -4782,32 +2739,32 @@ to upconvert to 32b float internally?
Total size of local storage in dwords divided by the wave size.
The maximum value is 64. With the wave size being always 64 for HS,
the maximum size of local storage should be:
- 64 (wavesize) * 64 (SP_HS_WAVE_INPUT_SIZE) * 4 = 16k
+ 64 (wavesize) * 64 (SP_HS_CNTL_1) * 4 = 16k
-->
- <reg32 offset="0xa831" name="SP_HS_WAVE_INPUT_SIZE" low="0" high="7" type="uint" usage="rp_blit"/>
- <reg32 offset="0xa832" name="SP_HS_BRANCH_COND" type="hex" usage="rp_blit"/>
+ <reg32 offset="0xa831" name="SP_HS_CNTL_1" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa832" name="SP_HS_BOOLEAN_CF_MASK" type="hex" usage="rp_blit"/>
<!-- TODO: exact same layout as 0xa81b-0xa825 -->
- <reg32 offset="0xa833" name="SP_HS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="rp_blit"/>
- <reg64 offset="0xa834" name="SP_HS_OBJ_START" type="address" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa833" name="SP_HS_PROGRAM_COUNTER_OFFSET" type="uint" usage="rp_blit"/>
+ <reg64 offset="0xa834" name="SP_HS_BASE" type="address" align="32" usage="rp_blit"/>
<reg32 offset="0xa836" name="SP_HS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
- <reg64 offset="0xa837" name="SP_HS_PVT_MEM_ADDR" type="waddress" align="32" usage="rp_blit"/>
+ <reg64 offset="0xa837" name="SP_HS_PVT_MEM_BASE" type="waddress" align="32" usage="rp_blit"/>
<reg32 offset="0xa839" name="SP_HS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
- <reg32 offset="0xa83a" name="SP_HS_TEX_COUNT" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa83a" name="SP_HS_TSIZE" low="0" high="7" type="uint" usage="rp_blit"/>
<reg32 offset="0xa83b" name="SP_HS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
- <reg32 offset="0xa83c" name="SP_HS_INSTRLEN" low="0" high="27" type="uint" usage="rp_blit"/>
- <reg32 offset="0xa83d" name="SP_HS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="rp_blit"/>
- <reg32 offset="0xa82f" name="SP_HS_VGPR_CONFIG" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa83c" name="SP_HS_INSTR_SIZE" low="0" high="27" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa83d" name="SP_HS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa82f" name="SP_HS_VGS_CNTL" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xa840" name="SP_DS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="rp_blit">
+ <reg32 offset="0xa840" name="SP_DS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="rp_blit">
<!-- There is no mergedregs bit, that comes from the VS. -->
<bitfield name="EARLYPREAMBLE" pos="20" type="boolean"/>
</reg32>
- <reg32 offset="0xa841" name="SP_DS_BRANCH_COND" type="hex"/>
+ <reg32 offset="0xa841" name="SP_DS_BOOLEAN_CF_MASK" type="hex"/>
<!-- TODO: exact same layout as 0xa802-0xa81a -->
- <reg32 offset="0xa842" name="SP_DS_PRIMITIVE_CNTL" type="a6xx_sp_xs_prim_cntl" usage="rp_blit"/>
- <array offset="0xa843" name="SP_DS_OUT" stride="1" length="16" usage="rp_blit">
+ <reg32 offset="0xa842" name="SP_DS_OUTPUT_CNTL" type="a6xx_sp_xs_output_cntl" usage="rp_blit"/>
+ <array offset="0xa843" name="SP_DS_OUTPUT" stride="1" length="16" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="A_REGID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="A_COMPMASK" low="8" high="11" type="hex"/>
@@ -4815,7 +2772,7 @@ to upconvert to 32b float internally?
<bitfield name="B_COMPMASK" low="24" high="27" type="hex"/>
</reg32>
</array>
- <array offset="0xa853" name="SP_DS_VPC_DST" stride="1" length="8" usage="rp_blit">
+ <array offset="0xa853" name="SP_DS_VPC_DEST" stride="1" length="8" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="OUTLOC0" low="0" high="7" type="uint"/>
<bitfield name="OUTLOC1" low="8" high="15" type="uint"/>
@@ -4825,22 +2782,22 @@ to upconvert to 32b float internally?
</array>
<!-- TODO: exact same layout as 0xa81b-0xa825 -->
- <reg32 offset="0xa85b" name="SP_DS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="rp_blit"/>
- <reg64 offset="0xa85c" name="SP_DS_OBJ_START" type="address" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa85b" name="SP_DS_PROGRAM_COUNTER_OFFSET" type="uint" usage="rp_blit"/>
+ <reg64 offset="0xa85c" name="SP_DS_BASE" type="address" align="32" usage="rp_blit"/>
<reg32 offset="0xa85e" name="SP_DS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
- <reg64 offset="0xa85f" name="SP_DS_PVT_MEM_ADDR" type="waddress" align="32" usage="rp_blit"/>
+ <reg64 offset="0xa85f" name="SP_DS_PVT_MEM_BASE" type="waddress" align="32" usage="rp_blit"/>
<reg32 offset="0xa861" name="SP_DS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
- <reg32 offset="0xa862" name="SP_DS_TEX_COUNT" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa862" name="SP_DS_TSIZE" low="0" high="7" type="uint" usage="rp_blit"/>
<reg32 offset="0xa863" name="SP_DS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
- <reg32 offset="0xa864" name="SP_DS_INSTRLEN" low="0" high="27" type="uint" usage="rp_blit"/>
- <reg32 offset="0xa865" name="SP_DS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="rp_blit"/>
- <reg32 offset="0xa868" name="SP_DS_VGPR_CONFIG" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa864" name="SP_DS_INSTR_SIZE" low="0" high="27" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa865" name="SP_DS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa868" name="SP_DS_VGS_CNTL" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xa870" name="SP_GS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="rp_blit">
+ <reg32 offset="0xa870" name="SP_GS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="rp_blit">
<!-- There is no mergedregs bit, that comes from the VS. -->
<bitfield name="EARLYPREAMBLE" pos="20" type="boolean"/>
</reg32>
- <reg32 offset="0xa871" name="SP_GS_PRIM_SIZE" low="0" high="7" type="uint" usage="rp_blit">
+ <reg32 offset="0xa871" name="SP_GS_CNTL_1" low="0" high="7" type="uint" usage="rp_blit">
<doc>
Normally the size of the output of the last stage in
dwords. It should be programmed as follows:
@@ -4854,11 +2811,11 @@ to upconvert to 32b float internally?
doesn't matter in practice.
</doc>
</reg32>
- <reg32 offset="0xa872" name="SP_GS_BRANCH_COND" type="hex" usage="rp_blit"/>
+ <reg32 offset="0xa872" name="SP_GS_BOOLEAN_CF_MASK" type="hex" usage="rp_blit"/>
<!-- TODO: exact same layout as 0xa802-0xa81a -->
- <reg32 offset="0xa873" name="SP_GS_PRIMITIVE_CNTL" type="a6xx_sp_xs_prim_cntl" usage="rp_blit"/>
- <array offset="0xa874" name="SP_GS_OUT" stride="1" length="16" usage="rp_blit">
+ <reg32 offset="0xa873" name="SP_GS_OUTPUT_CNTL" type="a6xx_sp_xs_output_cntl" usage="rp_blit"/>
+ <array offset="0xa874" name="SP_GS_OUTPUT" stride="1" length="16" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="A_REGID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="A_COMPMASK" low="8" high="11" type="hex"/>
@@ -4867,7 +2824,7 @@ to upconvert to 32b float internally?
</reg32>
</array>
- <array offset="0xa884" name="SP_GS_VPC_DST" stride="1" length="8" usage="rp_blit">
+ <array offset="0xa884" name="SP_GS_VPC_DEST" stride="1" length="8" usage="rp_blit">
<reg32 offset="0x0" name="REG">
<bitfield name="OUTLOC0" low="0" high="7" type="uint"/>
<bitfield name="OUTLOC1" low="8" high="15" type="uint"/>
@@ -4877,29 +2834,29 @@ to upconvert to 32b float internally?
</array>
<!-- TODO: exact same layout as 0xa81b-0xa825 -->
- <reg32 offset="0xa88c" name="SP_GS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="rp_blit"/>
- <reg64 offset="0xa88d" name="SP_GS_OBJ_START" type="address" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa88c" name="SP_GS_PROGRAM_COUNTER_OFFSET" type="uint" usage="rp_blit"/>
+ <reg64 offset="0xa88d" name="SP_GS_BASE" type="address" align="32" usage="rp_blit"/>
<reg32 offset="0xa88f" name="SP_GS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
- <reg64 offset="0xa890" name="SP_GS_PVT_MEM_ADDR" type="waddress" align="32" usage="rp_blit"/>
+ <reg64 offset="0xa890" name="SP_GS_PVT_MEM_BASE" type="waddress" align="32" usage="rp_blit"/>
<reg32 offset="0xa892" name="SP_GS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
- <reg32 offset="0xa893" name="SP_GS_TEX_COUNT" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa893" name="SP_GS_TSIZE" low="0" high="7" type="uint" usage="rp_blit"/>
<reg32 offset="0xa894" name="SP_GS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
- <reg32 offset="0xa895" name="SP_GS_INSTRLEN" low="0" high="27" type="uint" usage="rp_blit"/>
- <reg32 offset="0xa896" name="SP_GS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="rp_blit"/>
- <reg32 offset="0xa899" name="SP_GS_VGPR_CONFIG" variants="A7XX-" usage="cmd"/>
-
- <reg64 offset="0xa8a0" name="SP_VS_TEX_SAMP" type="address" align="16" usage="cmd"/>
- <reg64 offset="0xa8a2" name="SP_HS_TEX_SAMP" type="address" align="16" usage="cmd"/>
- <reg64 offset="0xa8a4" name="SP_DS_TEX_SAMP" type="address" align="16" usage="cmd"/>
- <reg64 offset="0xa8a6" name="SP_GS_TEX_SAMP" type="address" align="16" usage="cmd"/>
- <reg64 offset="0xa8a8" name="SP_VS_TEX_CONST" type="address" align="64" usage="cmd"/>
- <reg64 offset="0xa8aa" name="SP_HS_TEX_CONST" type="address" align="64" usage="cmd"/>
- <reg64 offset="0xa8ac" name="SP_DS_TEX_CONST" type="address" align="64" usage="cmd"/>
- <reg64 offset="0xa8ae" name="SP_GS_TEX_CONST" type="address" align="64" usage="cmd"/>
+ <reg32 offset="0xa895" name="SP_GS_INSTR_SIZE" low="0" high="27" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa896" name="SP_GS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa899" name="SP_GS_VGS_CNTL" variants="A7XX-" usage="cmd"/>
+
+ <reg64 offset="0xa8a0" name="SP_VS_SAMPLER_BASE" type="address" align="16" usage="cmd"/>
+ <reg64 offset="0xa8a2" name="SP_HS_SAMPLER_BASE" type="address" align="16" usage="cmd"/>
+ <reg64 offset="0xa8a4" name="SP_DS_SAMPLER_BASE" type="address" align="16" usage="cmd"/>
+ <reg64 offset="0xa8a6" name="SP_GS_SAMPLER_BASE" type="address" align="16" usage="cmd"/>
+ <reg64 offset="0xa8a8" name="SP_VS_TEXMEMOBJ_BASE" type="address" align="64" usage="cmd"/>
+ <reg64 offset="0xa8aa" name="SP_HS_TEXMEMOBJ_BASE" type="address" align="64" usage="cmd"/>
+ <reg64 offset="0xa8ac" name="SP_DS_TEXMEMOBJ_BASE" type="address" align="64" usage="cmd"/>
+ <reg64 offset="0xa8ae" name="SP_GS_TEXMEMOBJ_BASE" type="address" align="64" usage="cmd"/>
<!-- TODO: 4 unknown bool registers 0xa8c0-0xa8c3 -->
- <reg32 offset="0xa980" name="SP_FS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="rp_blit">
+ <reg32 offset="0xa980" name="SP_PS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="rp_blit">
<bitfield name="THREADSIZE" pos="20" type="a6xx_threadsize"/>
<bitfield name="UNK21" pos="21" type="boolean"/>
<bitfield name="VARYING" pos="22" type="boolean"/>
@@ -4909,8 +2866,7 @@ to upconvert to 32b float internally?
fine derivatives and quad subgroup ops.
</doc>
</bitfield>
- <!-- note: vk blob uses bit24 -->
- <bitfield name="UNK24" pos="24" type="boolean"/>
+ <bitfield name="INOUTREGOVERLAP" pos="24" type="boolean"/>
<bitfield name="UNK25" pos="25" type="boolean"/>
<bitfield name="PIXLODENABLE" pos="26" type="boolean">
<doc>
@@ -4923,12 +2879,12 @@ to upconvert to 32b float internally?
<bitfield name="EARLYPREAMBLE" pos="28" type="boolean"/>
<bitfield name="MERGEDREGS" pos="31" type="boolean"/>
</reg32>
- <reg32 offset="0xa981" name="SP_FS_BRANCH_COND" type="hex"/>
- <reg32 offset="0xa982" name="SP_FS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="rp_blit"/>
- <reg64 offset="0xa983" name="SP_FS_OBJ_START" type="address" align="32" usage="rp_blit"/>
- <reg32 offset="0xa985" name="SP_FS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
- <reg64 offset="0xa986" name="SP_FS_PVT_MEM_ADDR" type="waddress" align="32" usage="rp_blit"/>
- <reg32 offset="0xa988" name="SP_FS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
+ <reg32 offset="0xa981" name="SP_PS_BOOLEAN_CF_MASK" type="hex"/>
+ <reg32 offset="0xa982" name="SP_PS_PROGRAM_COUNTER_OFFSET" type="uint" usage="rp_blit"/>
+ <reg64 offset="0xa983" name="SP_PS_BASE" type="address" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa985" name="SP_PS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="rp_blit"/>
+ <reg64 offset="0xa986" name="SP_PS_PVT_MEM_BASE" type="waddress" align="32" usage="rp_blit"/>
+ <reg32 offset="0xa988" name="SP_PS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="rp_blit"/>
<reg32 offset="0xa989" name="SP_BLEND_CNTL" usage="rp_blit">
<!-- per-mrt enable bit -->
@@ -4948,7 +2904,7 @@ to upconvert to 32b float internally?
<bitfield name="SRGB_MRT6" pos="6" type="boolean"/>
<bitfield name="SRGB_MRT7" pos="7" type="boolean"/>
</reg32>
- <reg32 offset="0xa98b" name="SP_FS_RENDER_COMPONENTS" usage="rp_blit">
+ <reg32 offset="0xa98b" name="SP_PS_OUTPUT_MASK" usage="rp_blit">
<bitfield name="RT0" low="0" high="3"/>
<bitfield name="RT1" low="4" high="7"/>
<bitfield name="RT2" low="8" high="11"/>
@@ -4958,17 +2914,17 @@ to upconvert to 32b float internally?
<bitfield name="RT6" low="24" high="27"/>
<bitfield name="RT7" low="28" high="31"/>
</reg32>
- <reg32 offset="0xa98c" name="SP_FS_OUTPUT_CNTL0" usage="rp_blit">
+ <reg32 offset="0xa98c" name="SP_PS_OUTPUT_CNTL" usage="rp_blit">
<bitfield name="DUAL_COLOR_IN_ENABLE" pos="0" type="boolean"/>
<bitfield name="DEPTH_REGID" low="8" high="15" type="a3xx_regid"/>
<bitfield name="SAMPMASK_REGID" low="16" high="23" type="a3xx_regid"/>
<bitfield name="STENCILREF_REGID" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa98d" name="SP_FS_OUTPUT_CNTL1" usage="rp_blit">
+ <reg32 offset="0xa98d" name="SP_PS_MRT_CNTL" usage="rp_blit">
<bitfield name="MRT" low="0" high="3" type="uint"/>
</reg32>
- <array offset="0xa98e" name="SP_FS_OUTPUT" stride="1" length="8" usage="rp_blit">
+ <array offset="0xa98e" name="SP_PS_OUTPUT" stride="1" length="8" usage="rp_blit">
<doc>per MRT</doc>
<reg32 offset="0x0" name="REG">
<bitfield name="REGID" low="0" high="7" type="a3xx_regid"/>
@@ -4976,7 +2932,7 @@ to upconvert to 32b float internally?
</reg32>
</array>
- <array offset="0xa996" name="SP_FS_MRT" stride="1" length="8" usage="rp_blit">
+ <array offset="0xa996" name="SP_PS_MRT" stride="1" length="8" usage="rp_blit">
<reg32 offset="0" name="REG">
<bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
<bitfield name="COLOR_SINT" pos="8" type="boolean"/>
@@ -4985,7 +2941,7 @@ to upconvert to 32b float internally?
</reg32>
</array>
- <reg32 offset="0xa99e" name="SP_FS_PREFETCH_CNTL" usage="rp_blit">
+ <reg32 offset="0xa99e" name="SP_PS_INITIAL_TEX_LOAD_CNTL" usage="rp_blit">
<bitfield name="COUNT" low="0" high="2" type="uint"/>
<bitfield name="IJ_WRITE_DISABLE" pos="3" type="boolean"/>
<doc>
@@ -5002,7 +2958,7 @@ to upconvert to 32b float internally?
<!-- Blob never uses it -->
<bitfield name="CONSTSLOTID4COORD" low="16" high="24" type="uint" variants="A7XX-"/>
</reg32>
- <array offset="0xa99f" name="SP_FS_PREFETCH" stride="1" length="4" variants="A6XX" usage="rp_blit">
+ <array offset="0xa99f" name="SP_PS_INITIAL_TEX_LOAD" stride="1" length="4" variants="A6XX" usage="rp_blit">
<reg32 offset="0" name="CMD" variants="A6XX">
<bitfield name="SRC" low="0" high="6" type="uint"/>
<bitfield name="SAMP_ID" low="7" high="10" type="uint"/>
@@ -5016,7 +2972,7 @@ to upconvert to 32b float internally?
<bitfield name="CMD" low="29" high="31" type="a6xx_tex_prefetch_cmd"/>
</reg32>
</array>
- <array offset="0xa99f" name="SP_FS_PREFETCH" stride="1" length="4" variants="A7XX-" usage="rp_blit">
+ <array offset="0xa99f" name="SP_PS_INITIAL_TEX_LOAD" stride="1" length="4" variants="A7XX-" usage="rp_blit">
<reg32 offset="0" name="CMD" variants="A7XX-">
<bitfield name="SRC" low="0" high="6" type="uint"/>
<bitfield name="SAMP_ID" low="7" high="9" type="uint"/>
@@ -5028,22 +2984,23 @@ to upconvert to 32b float internally?
<bitfield name="CMD" low="26" high="29" type="a6xx_tex_prefetch_cmd"/>
</reg32>
</array>
- <array offset="0xa9a3" name="SP_FS_BINDLESS_PREFETCH" stride="1" length="4" usage="rp_blit">
+ <array offset="0xa9a3" name="SP_PS_INITIAL_TEX_INDEX" stride="1" length="4" usage="rp_blit">
<reg32 offset="0" name="CMD">
<bitfield name="SAMP_ID" low="0" high="15" type="uint"/>
<bitfield name="TEX_ID" low="16" high="31" type="uint"/>
</reg32>
</array>
- <reg32 offset="0xa9a7" name="SP_FS_TEX_COUNT" low="0" high="7" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xa9a7" name="SP_PS_TSIZE" low="0" high="7" type="uint" usage="rp_blit"/>
<reg32 offset="0xa9a8" name="SP_UNKNOWN_A9A8" low="0" high="16" usage="cmd"/> <!-- always 0x0 ? -->
- <reg32 offset="0xa9a9" name="SP_FS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa9a9" name="SP_PS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="rp_blit"/>
+ <reg32 offset="0xa9ab" name="SP_PS_UNKNOWN_A9AB" variants="A7XX-" usage="cmd"/>
<!-- TODO: unknown bool register at 0xa9aa, likely same as 0xa8c0-0xa8c3 but for FS -->
- <reg32 offset="0xa9b0" name="SP_CS_CTRL_REG0" type="a6xx_sp_xs_ctrl_reg0" usage="cmd">
+ <reg32 offset="0xa9b0" name="SP_CS_CNTL_0" type="a6xx_sp_xs_cntl_0" usage="cmd">
<bitfield name="THREADSIZE" pos="20" type="a6xx_threadsize"/>
<!-- seems to make SP use less concurrent threads when possible? -->
<bitfield name="UNK21" pos="21" type="boolean"/>
@@ -5053,8 +3010,15 @@ to upconvert to 32b float internally?
<bitfield name="MERGEDREGS" pos="31" type="boolean"/>
</reg32>
+ <enum name="a6xx_const_ram_mode">
+ <value value="0x0" name="CONSTLEN_128"/>
+ <value value="0x1" name="CONSTLEN_192"/>
+ <value value="0x2" name="CONSTLEN_256"/>
+ <value value="0x3" name="CONSTLEN_512"/> <!-- a7xx only -->
+ </enum>
+
<!-- set for compute shaders -->
- <reg32 offset="0xa9b1" name="SP_CS_UNKNOWN_A9B1" usage="cmd">
+ <reg32 offset="0xa9b1" name="SP_CS_CNTL_1" usage="cmd">
<bitfield name="SHARED_SIZE" low="0" high="4" type="uint">
<doc>
If 0 - all 32k of shared storage is enabled, otherwise
@@ -5065,32 +3029,36 @@ to upconvert to 32b float internally?
always return 0)
</doc>
</bitfield>
- <bitfield name="UNK5" pos="5" type="boolean"/>
- <!-- always 1 ? -->
- <bitfield name="UNK6" pos="6" type="boolean"/>
+ <bitfield name="CONSTANTRAMMODE" low="5" high="6" type="a6xx_const_ram_mode">
+ <doc>
+ This defines the split between consts and local
+ memory in the Local Buffer. The programmed value
+ must be at least the actual CONSTLEN.
+ </doc>
+ </bitfield>
</reg32>
- <reg32 offset="0xa9b2" name="SP_CS_BRANCH_COND" type="hex" usage="cmd"/>
- <reg32 offset="0xa9b3" name="SP_CS_OBJ_FIRST_EXEC_OFFSET" type="uint" usage="cmd"/>
- <reg64 offset="0xa9b4" name="SP_CS_OBJ_START" type="address" align="32" usage="cmd"/>
+ <reg32 offset="0xa9b2" name="SP_CS_BOOLEAN_CF_MASK" type="hex" usage="cmd"/>
+ <reg32 offset="0xa9b3" name="SP_CS_PROGRAM_COUNTER_OFFSET" type="uint" usage="cmd"/>
+ <reg64 offset="0xa9b4" name="SP_CS_BASE" type="address" align="32" usage="cmd"/>
<reg32 offset="0xa9b6" name="SP_CS_PVT_MEM_PARAM" type="a6xx_sp_xs_pvt_mem_param" usage="cmd"/>
- <reg64 offset="0xa9b7" name="SP_CS_PVT_MEM_ADDR" align="32" usage="cmd"/>
+ <reg64 offset="0xa9b7" name="SP_CS_PVT_MEM_BASE" type="waddress" align="32" usage="cmd"/>
<reg32 offset="0xa9b9" name="SP_CS_PVT_MEM_SIZE" type="a6xx_sp_xs_pvt_mem_size" usage="cmd"/>
- <reg32 offset="0xa9ba" name="SP_CS_TEX_COUNT" low="0" high="7" type="uint" usage="cmd"/>
+ <reg32 offset="0xa9ba" name="SP_CS_TSIZE" low="0" high="7" type="uint" usage="cmd"/>
<reg32 offset="0xa9bb" name="SP_CS_CONFIG" type="a6xx_sp_xs_config" usage="cmd"/>
- <reg32 offset="0xa9bc" name="SP_CS_INSTRLEN" low="0" high="27" type="uint" usage="cmd"/>
- <reg32 offset="0xa9bd" name="SP_CS_PVT_MEM_HW_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_hw_stack_offset" usage="cmd"/>
+ <reg32 offset="0xa9bc" name="SP_CS_INSTR_SIZE" low="0" high="27" type="uint" usage="cmd"/>
+ <reg32 offset="0xa9bd" name="SP_CS_PVT_MEM_STACK_OFFSET" type="a6xx_sp_xs_pvt_mem_stack_offset" usage="cmd"/>
<reg32 offset="0xa9be" name="SP_CS_UNKNOWN_A9BE" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xa9c5" name="SP_CS_VGPR_CONFIG" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa9c5" name="SP_CS_VGS_CNTL" variants="A7XX-" usage="cmd"/>
- <!-- new in a6xx gen4, matches HLSQ_CS_CNTL_0 -->
- <reg32 offset="0xa9c2" name="SP_CS_CNTL_0" usage="cmd">
+ <!-- new in a6xx gen4, matches SP_CS_CONST_CONFIG_0 -->
+ <reg32 offset="0xa9c2" name="SP_CS_WIE_CNTL_0" usage="cmd">
<bitfield name="WGIDCONSTID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="WGSIZECONSTID" low="8" high="15" type="a3xx_regid"/>
<bitfield name="WGOFFSETCONSTID" low="16" high="23" type="a3xx_regid"/>
<bitfield name="LOCALIDREGID" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <!-- new in a6xx gen4, matches HLSQ_CS_CNTL_1 -->
- <reg32 offset="0xa9c3" name="SP_CS_CNTL_1" variants="A6XX" usage="cmd">
+ <!-- new in a6xx gen4, matches SP_CS_WGE_CNTL -->
+ <reg32 offset="0xa9c3" name="SP_CS_WIE_CNTL_1" variants="A6XX" usage="cmd">
<!-- gl_LocalInvocationIndex -->
<bitfield name="LINEARLOCALIDREGID" low="0" high="7" type="a3xx_regid"/>
<!-- a650 has 6 "SP cores" (but 3 "SP"). this makes it use only
@@ -5102,7 +3070,18 @@ to upconvert to 32b float internally?
<bitfield name="THREADSIZE_SCALAR" pos="10" type="boolean"/>
</reg32>
- <reg32 offset="0xa9c3" name="SP_CS_CNTL_1" variants="A7XX-" usage="cmd">
+ <enum name="a7xx_workitem_rast_order">
+ <value value="0x0" name="WORKITEMRASTORDER_LINEAR"/>
+ <doc>
+ This is a fixed tiling, with 4x4 invocation outer tiles
+ containing 2x2 invocation inner tiles. The intent is to
+ improve cache locality with textures and images accessed
+ using gl_LocalInvocationID.
+ </doc>
+ <value value="0x1" name="WORKITEMRASTORDER_TILED"/>
+ </enum>
+
+ <reg32 offset="0xa9c3" name="SP_CS_WIE_CNTL_1" variants="A7XX-" usage="cmd">
<!-- gl_LocalInvocationIndex -->
<bitfield name="LINEARLOCALIDREGID" low="0" high="7" type="a3xx_regid"/>
<!-- Must match SP_CS_CTRL -->
@@ -5110,18 +3089,16 @@ to upconvert to 32b float internally?
<!-- 1 thread per wave (would hang if THREAD128 is also set) -->
<bitfield name="THREADSIZE_SCALAR" pos="9" type="boolean"/>
- <!-- Affects getone. If enabled, getone sometimes executed 1? less times
- than there are subgroups.
- -->
- <bitfield name="UNK15" pos="15" type="boolean"/>
+ <doc>How invocations/fibers within a workgroup are tiled.</doc>
+ <bitfield name="WORKITEMRASTORDER" pos="15" type="a7xx_workitem_rast_order"/>
</reg32>
<!-- TODO: two 64kb aligned addresses at a9d0/a9d2 -->
- <reg64 offset="0xa9e0" name="SP_FS_TEX_SAMP" type="address" align="16" usage="rp_blit"/>
- <reg64 offset="0xa9e2" name="SP_CS_TEX_SAMP" type="address" align="16" usage="cmd"/>
- <reg64 offset="0xa9e4" name="SP_FS_TEX_CONST" type="address" align="64" usage="rp_blit"/>
- <reg64 offset="0xa9e6" name="SP_CS_TEX_CONST" type="address" align="64" usage="cmd"/>
+ <reg64 offset="0xa9e0" name="SP_PS_SAMPLER_BASE" type="address" align="16" usage="rp_blit"/>
+ <reg64 offset="0xa9e2" name="SP_CS_SAMPLER_BASE" type="address" align="16" usage="cmd"/>
+ <reg64 offset="0xa9e4" name="SP_PS_TEXMEMOBJ_BASE" type="address" align="64" usage="rp_blit"/>
+ <reg64 offset="0xa9e6" name="SP_CS_TEXMEMOBJ_BASE" type="address" align="64" usage="cmd"/>
<enum name="a6xx_bindless_descriptor_size">
<doc>
@@ -5146,18 +3123,19 @@ to upconvert to 32b float internally?
</array>
<!--
- IBO state for compute shader:
+ UAV state for compute shader:
-->
- <reg64 offset="0xa9f2" name="SP_CS_IBO" type="address" align="16"/>
- <reg32 offset="0xaa00" name="SP_CS_IBO_COUNT" low="0" high="6" type="uint"/>
+ <reg64 offset="0xa9f2" name="SP_CS_UAV_BASE" type="address" align="16" variants="A6XX"/>
+ <reg64 offset="0xa9f8" name="SP_CS_UAV_BASE" type="address" align="16" variants="A7XX-"/>
+ <reg32 offset="0xaa00" name="SP_CS_USIZE" low="0" high="6" type="uint"/>
<!-- Correlated with avgs/uvgs usage in FS -->
- <reg32 offset="0xaa01" name="SP_FS_VGPR_CONFIG" type="uint" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xaa01" name="SP_PS_VGS_CNTL" type="uint" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xaa02" name="SP_PS_ALIASED_COMPONENTS_CONTROL" variants="A7XX-" usage="cmd">
+ <reg32 offset="0xaa02" name="SP_PS_OUTPUT_CONST_CNTL" variants="A7XX-" usage="cmd">
<bitfield name="ENABLED" pos="0" type="boolean"/>
</reg32>
- <reg32 offset="0xaa03" name="SP_PS_ALIASED_COMPONENTS" variants="A7XX-" usage="cmd">
+ <reg32 offset="0xaa03" name="SP_PS_OUTPUT_CONST_MASK" variants="A7XX-" usage="cmd">
<doc>
Specify for which components the output color should be read
from alias, e.g. for:
@@ -5167,7 +3145,7 @@ to upconvert to 32b float internally?
alias.1.b32.0 r1.x, c4.x
alias.1.b32.0 r0.x, c0.x
- the SP_PS_ALIASED_COMPONENTS would be 0x00001111
+ the SP_PS_OUTPUT_CONST_MASK would be 0x00001111
</doc>
<bitfield name="RT0" low="0" high="3"/>
@@ -5193,7 +3171,7 @@ to upconvert to 32b float internally?
<value value="0x2" name="ISAMMODE_GL"/>
</enum>
- <reg32 offset="0xab00" name="SP_MODE_CONTROL" usage="rp_blit">
+ <reg32 offset="0xab00" name="SP_MODE_CNTL" usage="rp_blit">
<!--
When set, half register loads from the constant file will
load a 32-bit value (so hc0.y loads the same value as c0.y)
@@ -5210,16 +3188,16 @@ to upconvert to 32b float internally?
<reg32 offset="0xab01" name="SP_UNKNOWN_AB01" variants="A7XX-" usage="cmd"/>
<reg32 offset="0xab02" name="SP_UNKNOWN_AB02" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xab04" name="SP_FS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
- <reg32 offset="0xab05" name="SP_FS_INSTRLEN" low="0" high="27" type="uint" usage="rp_blit"/>
+ <reg32 offset="0xab04" name="SP_PS_CONFIG" type="a6xx_sp_xs_config" usage="rp_blit"/>
+ <reg32 offset="0xab05" name="SP_PS_INSTR_SIZE" low="0" high="27" type="uint" usage="rp_blit"/>
- <array offset="0xab10" name="SP_BINDLESS_BASE" stride="2" length="5" variants="A6XX" usage="rp_blit">
+ <array offset="0xab10" name="SP_GFX_BINDLESS_BASE" stride="2" length="5" variants="A6XX" usage="rp_blit">
<reg64 offset="0" name="DESCRIPTOR" variants="A6XX">
<bitfield name="DESC_SIZE" low="0" high="1" type="a6xx_bindless_descriptor_size"/>
<bitfield name="ADDR" low="2" high="63" shr="2" type="address"/>
</reg64>
</array>
- <array offset="0xab0a" name="SP_BINDLESS_BASE" stride="2" length="8" variants="A7XX-" usage="rp_blit">
+ <array offset="0xab0a" name="SP_GFX_BINDLESS_BASE" stride="2" length="8" variants="A7XX-" usage="rp_blit">
<reg64 offset="0" name="DESCRIPTOR" variants="A7XX-">
<bitfield name="DESC_SIZE" low="0" high="1" type="a6xx_bindless_descriptor_size"/>
<bitfield name="ADDR" low="2" high="63" shr="2" type="address"/>
@@ -5227,18 +3205,23 @@ to upconvert to 32b float internally?
</array>
<!--
- Combined IBO state for 3d pipe, used for Image and SSBO write/atomic
- instructions VS/HS/DS/GS/FS. See SP_CS_IBO_* for compute shaders.
+ Combined UAV state for 3d pipe, used for Image and SSBO write/atomic
+ instructions VS/HS/DS/GS/FS. See SP_CS_UAV_BASE_* for compute shaders.
-->
- <reg64 offset="0xab1a" name="SP_IBO" type="address" align="16" usage="cmd"/>
- <reg32 offset="0xab20" name="SP_IBO_COUNT" low="0" high="6" type="uint" usage="cmd"/>
+ <reg64 offset="0xab1a" name="SP_GFX_UAV_BASE" type="address" align="16" usage="cmd"/>
+ <reg32 offset="0xab20" name="SP_GFX_USIZE" low="0" high="6" type="uint" variants="A6XX-A7XX" usage="cmd"/>
- <reg32 offset="0xab22" name="SP_UNKNOWN_AB22" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xab22" name="SP_UNKNOWN_AB22" variants="A7XX" usage="cmd"/>
- <bitset name="a6xx_sp_2d_dst_format" inline="yes">
- <bitfield name="NORM" pos="0" type="boolean"/>
- <bitfield name="SINT" pos="1" type="boolean"/>
- <bitfield name="UINT" pos="2" type="boolean"/>
+ <enum name="a6xx_sp_a2d_output_ifmt_type">
+ <value name="OUTPUT_IFMT_2D_FLOAT" value="0"/>
+ <value name="OUTPUT_IFMT_2D_SINT" value="1"/>
+ <value name="OUTPUT_IFMT_2D_UINT" value="2"/>
+ </enum>
+
+ <bitset name="a6xx_sp_a2d_output_info" inline="yes">
+ <bitfield name="HALF_PRECISION" pos="0" type="boolean"/>
+ <bitfield name="IFMT_TYPE" low="1" high="2" type="a6xx_sp_a2d_output_ifmt_type"/>
<!-- looks like HW only cares about the base type of this format,
which matches the ifmt? -->
<bitfield name="COLOR_FORMAT" low="3" high="10" type="a6xx_format"/>
@@ -5248,8 +3231,8 @@ to upconvert to 32b float internally?
<bitfield name="MASK" low="12" high="15"/>
</bitset>
- <reg32 offset="0xacc0" name="SP_2D_DST_FORMAT" type="a6xx_sp_2d_dst_format" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xa9bf" name="SP_2D_DST_FORMAT" type="a6xx_sp_2d_dst_format" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xacc0" name="SP_A2D_OUTPUT_INFO" type="a6xx_sp_a2d_output_info" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xa9bf" name="SP_A2D_OUTPUT_INFO" type="a6xx_sp_a2d_output_info" variants="A7XX-" usage="rp_blit"/>
<reg32 offset="0xae00" name="SP_DBG_ECO_CNTL" usage="cmd"/>
<reg32 offset="0xae01" name="SP_ADDR_MODE_CNTL" pos="0" type="a5xx_address_mode"/>
@@ -5257,16 +3240,16 @@ to upconvert to 32b float internally?
<!-- TODO: valid bits 0x3c3f, see kernel -->
</reg32>
<reg32 offset="0xae03" name="SP_CHICKEN_BITS" usage="cmd"/>
- <reg32 offset="0xae04" name="SP_FLOAT_CNTL" usage="cmd">
+ <reg32 offset="0xae04" name="SP_NC_MODE_CNTL_2" usage="cmd">
<bitfield name="F16_NO_INF" pos="3" type="boolean"/>
</reg32>
<reg32 offset="0xae06" name="SP_UNKNOWN_AE06" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xae08" name="SP_UNKNOWN_AE08" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xae09" name="SP_UNKNOWN_AE09" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xae0a" name="SP_UNKNOWN_AE0A" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xae08" name="SP_CHICKEN_BITS_1" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xae09" name="SP_CHICKEN_BITS_2" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xae0a" name="SP_CHICKEN_BITS_3" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xae0f" name="SP_PERFCTR_ENABLE" usage="cmd">
+ <reg32 offset="0xae0f" name="SP_PERFCTR_SHADER_MASK" usage="cmd">
<!-- some perfcntrs are affected by a per-stage enable bit
(PERF_SP_ALU_WORKING_CYCLES for example)
TODO: verify position of HS/DS/GS bits -->
@@ -5281,9 +3264,9 @@ to upconvert to 32b float internally?
<array offset="0xae60" name="SP_PERFCTR_HLSQ_SEL" stride="1" length="6" variants="A7XX-"/>
<reg32 offset="0xae6a" name="SP_UNKNOWN_AE6A" variants="A7XX-" usage="cmd"/>
<reg32 offset="0xae6b" name="SP_UNKNOWN_AE6B" variants="A7XX-" usage="cmd"/>
- <reg32 offset="0xae6c" name="SP_UNKNOWN_AE6C" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xae6c" name="SP_HLSQ_DBG_ECO_CNTL" variants="A7XX-" usage="cmd"/>
<reg32 offset="0xae6d" name="SP_READ_SEL" variants="A7XX-">
- <bitfield name="LOCATION" low="18" high="19" type="a7xx_state_location"/>
+ <bitfield name="LOCATION" low="18" high="20" type="a7xx_state_location"/>
<bitfield name="PIPE" low="16" high="17" type="a7xx_pipe"/>
<bitfield name="STATETYPE" low="8" high="15" type="a7xx_statetype_id"/>
<bitfield name="USPTP" low="4" high="7"/>
@@ -5301,33 +3284,44 @@ to upconvert to 32b float internally?
"a6xx_sp_ps_tp_cluster" but this actually specifies the border
color base for compute shaders.
-->
- <reg64 offset="0xb180" name="SP_PS_TP_BORDER_COLOR_BASE_ADDR" type="address" align="128" usage="cmd"/>
+ <reg64 offset="0xb180" name="TPL1_CS_BORDER_COLOR_BASE" type="address" align="128" usage="cmd"/>
<reg32 offset="0xb182" name="SP_UNKNOWN_B182" low="0" high="2" usage="cmd"/>
<reg32 offset="0xb183" name="SP_UNKNOWN_B183" low="0" high="23" usage="cmd"/>
<reg32 offset="0xb190" name="SP_UNKNOWN_B190"/>
<reg32 offset="0xb191" name="SP_UNKNOWN_B191"/>
- <!-- could be all the stuff below here is actually TPL1?? -->
-
- <reg32 offset="0xb300" name="SP_TP_RAS_MSAA_CNTL" usage="rp_blit">
+ <reg32 offset="0xb300" name="TPL1_RAS_MSAA_CNTL" usage="rp_blit">
<bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
<bitfield name="UNK2" low="2" high="3"/>
</reg32>
- <reg32 offset="0xb301" name="SP_TP_DEST_MSAA_CNTL" usage="rp_blit">
+ <reg32 offset="0xb301" name="TPL1_DEST_MSAA_CNTL" usage="rp_blit">
<bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
<bitfield name="MSAA_DISABLE" pos="2" type="boolean"/>
</reg32>
<!-- looks to work in the same way as a5xx: -->
- <reg64 offset="0xb302" name="SP_TP_BORDER_COLOR_BASE_ADDR" type="address" align="128" usage="cmd"/>
- <reg32 offset="0xb304" name="SP_TP_SAMPLE_CONFIG" type="a6xx_sample_config" usage="rp_blit"/>
- <reg32 offset="0xb305" name="SP_TP_SAMPLE_LOCATION_0" type="a6xx_sample_locations" usage="rp_blit"/>
- <reg32 offset="0xb306" name="SP_TP_SAMPLE_LOCATION_1" type="a6xx_sample_locations" usage="rp_blit"/>
- <reg32 offset="0xb307" name="SP_TP_WINDOW_OFFSET" type="a6xx_reg_xy" usage="rp_blit"/>
- <reg32 offset="0xb309" name="SP_TP_MODE_CNTL" usage="cmd">
+ <reg64 offset="0xb302" name="TPL1_GFX_BORDER_COLOR_BASE" type="address" align="128" usage="cmd"/>
+ <reg32 offset="0xb304" name="TPL1_MSAA_SAMPLE_POS_CNTL" type="a6xx_msaa_sample_pos_cntl" variants="A6XX-A7XX" usage="rp_blit"/>
+ <reg32 offset="0xb305" name="TPL1_PROGRAMMABLE_MSAA_POS_0" type="a6xx_programmable_msaa_pos" usage="rp_blit"/>
+ <reg32 offset="0xb306" name="TPL1_PROGRAMMABLE_MSAA_POS_1" type="a6xx_programmable_msaa_pos" usage="rp_blit"/>
+ <reg32 offset="0xb307" name="TPL1_WINDOW_OFFSET" type="a6xx_reg_xy" usage="rp_blit"/>
+
+ <enum name="a6xx_coord_round">
+ <value value="0" name="COORD_TRUNCATE"/>
+ <value value="1" name="COORD_ROUND_NEAREST_EVEN"/>
+ </enum>
+
+ <enum name="a6xx_nearest_mode">
+ <value value="0" name="ROUND_CLAMP_TRUNCATE"/>
+ <value value="1" name="CLAMP_ROUND_TRUNCATE"/>
+ </enum>
+
+ <reg32 offset="0xb309" name="TPL1_MODE_CNTL" usage="cmd">
<bitfield name="ISAMMODE" low="0" high="1" type="a6xx_isam_mode"/>
- <bitfield name="UNK3" low="2" high="7"/>
+ <bitfield name="TEXCOORDROUNDMODE" pos="2" type="a6xx_coord_round"/>
+ <bitfield name="NEARESTMIPSNAP" pos="5" type="a6xx_nearest_mode"/>
+ <bitfield name="DESTDATATYPEOVERRIDE" pos="7" type="boolean"/>
</reg32>
<reg32 offset="0xb310" name="SP_UNKNOWN_B310" variants="A7XX-" usage="cmd"/>
@@ -5336,42 +3330,45 @@ to upconvert to 32b float internally?
badly named or the functionality moved in a6xx. But downstream kernel
calls this "a6xx_sp_ps_tp_2d_cluster"
-->
- <reg32 offset="0xb4c0" name="SP_PS_2D_SRC_INFO" type="a6xx_2d_src_surf_info" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb4c1" name="SP_PS_2D_SRC_SIZE" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb4c0" name="TPL1_A2D_SRC_TEXTURE_INFO" type="a6xx_a2d_src_texture_info" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb4c1" name="TPL1_A2D_SRC_TEXTURE_SIZE" variants="A6XX" usage="rp_blit">
<bitfield name="WIDTH" low="0" high="14" type="uint"/>
<bitfield name="HEIGHT" low="15" high="29" type="uint"/>
</reg32>
- <reg64 offset="0xb4c2" name="SP_PS_2D_SRC" type="address" align="16" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb4c4" name="SP_PS_2D_SRC_PITCH" variants="A6XX" usage="rp_blit">
+ <reg64 offset="0xb4c2" name="TPL1_A2D_SRC_TEXTURE_BASE" type="address" align="16" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb4c4" name="TPL1_A2D_SRC_TEXTURE_PITCH" variants="A6XX" usage="rp_blit">
<bitfield name="UNK0" low="0" high="8"/>
<bitfield name="PITCH" low="9" high="23" shr="6" type="uint"/>
</reg32>
- <reg32 offset="0xb2c0" name="SP_PS_2D_SRC_INFO" type="a6xx_2d_src_surf_info" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xb2c1" name="SP_PS_2D_SRC_SIZE" variants="A7XX">
+ <reg32 offset="0xb2c0" name="TPL1_A2D_SRC_TEXTURE_INFO" type="a6xx_a2d_src_texture_info" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xb2c1" name="TPL1_A2D_SRC_TEXTURE_SIZE" variants="A7XX-">
<bitfield name="WIDTH" low="0" high="14" type="uint"/>
<bitfield name="HEIGHT" low="15" high="29" type="uint"/>
</reg32>
- <reg64 offset="0xb2c2" name="SP_PS_2D_SRC" type="address" align="16" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xb2c4" name="SP_PS_2D_SRC_PITCH" variants="A7XX">
- <bitfield name="UNK0" low="0" high="8"/>
- <bitfield name="PITCH" low="9" high="23" shr="6" type="uint"/>
+ <reg64 offset="0xb2c2" name="TPL1_A2D_SRC_TEXTURE_BASE" type="address" align="16" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xb2c4" name="TPL1_A2D_SRC_TEXTURE_PITCH" variants="A7XX-">
+ <!--
+ Bits from 3..9 must be zero unless 'TPL1_A2D_BLT_CNTL::TYPE'
+ is A6XX_TEX_IMG_BUFFER, which allows for lower alignment.
+ -->
+ <bitfield name="PITCH" low="3" high="23" type="uint"/>
</reg32>
<!-- planes for NV12, etc. (TODO: not tested) -->
- <reg64 offset="0xb4c5" name="SP_PS_2D_SRC_PLANE1" type="address" align="16" variants="A6XX"/>
- <reg32 offset="0xb4c7" name="SP_PS_2D_SRC_PLANE_PITCH" low="0" high="11" shr="6" type="uint" variants="A6XX"/>
- <reg64 offset="0xb4c8" name="SP_PS_2D_SRC_PLANE2" type="address" align="16" variants="A6XX"/>
+ <reg64 offset="0xb4c5" name="TPL1_A2D_SRC_TEXTURE_BASE_1" type="address" align="16" variants="A6XX"/>
+ <reg32 offset="0xb4c7" name="TPL1_A2D_SRC_TEXTURE_PITCH_1" low="0" high="11" shr="6" type="uint" variants="A6XX"/>
+ <reg64 offset="0xb4c8" name="TPL1_A2D_SRC_TEXTURE_BASE_2" type="address" align="16" variants="A6XX"/>
- <reg64 offset="0xb2c5" name="SP_PS_2D_SRC_PLANE1" type="address" align="16" variants="A7XX-"/>
- <reg32 offset="0xb2c7" name="SP_PS_2D_SRC_PLANE_PITCH" low="0" high="11" shr="6" type="uint" variants="A7XX-"/>
- <reg64 offset="0xb2c8" name="SP_PS_2D_SRC_PLANE2" type="address" align="16" variants="A7XX-"/>
+ <reg64 offset="0xb2c5" name="TPL1_A2D_SRC_TEXTURE_BASE_1" type="address" align="16" variants="A7XX-"/>
+ <reg32 offset="0xb2c7" name="TPL1_A2D_SRC_TEXTURE_PITCH_1" low="0" high="11" shr="6" type="uint" variants="A7XX-"/>
+ <reg64 offset="0xb2c8" name="TPL1_A2D_SRC_TEXTURE_BASE_2" type="address" align="16" variants="A7XX-"/>
- <reg64 offset="0xb4ca" name="SP_PS_2D_SRC_FLAGS" type="address" align="16" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb4cc" name="SP_PS_2D_SRC_FLAGS_PITCH" low="0" high="7" shr="6" type="uint" variants="A6XX" usage="rp_blit"/>
+ <reg64 offset="0xb4ca" name="TPL1_A2D_SRC_TEXTURE_FLAG_BASE" type="address" align="16" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb4cc" name="TPL1_A2D_SRC_TEXTURE_FLAG_PITCH" low="0" high="7" shr="6" type="uint" variants="A6XX" usage="rp_blit"/>
- <reg64 offset="0xb2ca" name="SP_PS_2D_SRC_FLAGS" type="address" align="16" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xb2cc" name="SP_PS_2D_SRC_FLAGS_PITCH" low="0" high="7" shr="6" type="uint" variants="A7XX-" usage="rp_blit"/>
+ <reg64 offset="0xb2ca" name="TPL1_A2D_SRC_TEXTURE_FLAG_BASE" type="address" align="16" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xb2cc" name="TPL1_A2D_SRC_TEXTURE_FLAG_PITCH" low="0" high="7" shr="6" type="uint" variants="A7XX-" usage="rp_blit"/>
<reg32 offset="0xb4cd" name="SP_PS_UNKNOWN_B4CD" low="6" high="31" variants="A6XX"/>
<reg32 offset="0xb4ce" name="SP_PS_UNKNOWN_B4CE" low="0" high="31" variants="A6XX"/>
@@ -5383,9 +3380,13 @@ to upconvert to 32b float internally?
<reg32 offset="0xb2ce" name="SP_PS_UNKNOWN_B4CE" low="0" high="31" variants="A7XX"/>
<reg32 offset="0xb2cf" name="SP_PS_UNKNOWN_B4CF" low="0" high="30" variants="A7XX"/>
<reg32 offset="0xb2d0" name="SP_PS_UNKNOWN_B4D0" low="0" high="29" variants="A7XX"/>
- <reg32 offset="0xb2d1" name="SP_PS_2D_WINDOW_OFFSET" type="a6xx_reg_xy" variants="A7XX"/>
- <reg32 offset="0xb2d2" name="SP_PS_UNKNOWN_B2D2" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xab21" name="SP_WINDOW_OFFSET" type="a6xx_reg_xy" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xb2d1" name="TPL1_A2D_WINDOW_OFFSET" type="a6xx_reg_xy" variants="A7XX-"/>
+ <reg32 offset="0xb2d2" name="TPL1_A2D_BLT_CNTL" variants="A7XX-" usage="rp_blit">
+ <bitfield name="RAW_COPY" pos="0" type="boolean"/>
+ <bitfield name="START_OFFSET_TEXELS" low="16" high="21"/>
+ <bitfield name="TYPE" low="29" high="31" type="a6xx_tex_type"/>
+ </reg32>
+ <reg32 offset="0xab21" name="SP_WINDOW_OFFSET" type="a6xx_reg_xy" variants="A7XX" usage="rp_blit"/>
<!-- always 0x100000 or 0x1000000? -->
<reg32 offset="0xb600" name="TPL1_DBG_ECO_CNTL" low="0" high="25" usage="cmd"/>
@@ -5405,51 +3406,57 @@ to upconvert to 32b float internally?
</reg32>
<reg32 offset="0xb605" name="TPL1_UNKNOWN_B605" low="0" high="7" type="uint" variants="A6XX" usage="cmd"/> <!-- always 0x0 or 0x44 ? -->
- <reg32 offset="0xb608" name="TPL1_BICUBIC_WEIGHTS_TABLE_0" low="0" high="29" variants="A6XX"/>
- <reg32 offset="0xb609" name="TPL1_BICUBIC_WEIGHTS_TABLE_1" low="0" high="29" variants="A6XX"/>
- <reg32 offset="0xb60a" name="TPL1_BICUBIC_WEIGHTS_TABLE_2" low="0" high="29" variants="A6XX"/>
- <reg32 offset="0xb60b" name="TPL1_BICUBIC_WEIGHTS_TABLE_3" low="0" high="29" variants="A6XX"/>
- <reg32 offset="0xb60c" name="TPL1_BICUBIC_WEIGHTS_TABLE_4" low="0" high="29" variants="A6XX"/>
+ <array offset="0xb608" name="TPL1_BICUBIC_WEIGHTS_TABLE" stride="1" length="5" variants="A6XX">
+ <reg32 offset="0" name="REG" low="0" high="29"/>
+ </array>
- <reg32 offset="0xb608" name="TPL1_BICUBIC_WEIGHTS_TABLE_0" low="0" high="29" variants="A7XX" usage="cmd"/>
- <reg32 offset="0xb609" name="TPL1_BICUBIC_WEIGHTS_TABLE_1" low="0" high="29" variants="A7XX" usage="cmd"/>
- <reg32 offset="0xb60a" name="TPL1_BICUBIC_WEIGHTS_TABLE_2" low="0" high="29" variants="A7XX" usage="cmd"/>
- <reg32 offset="0xb60b" name="TPL1_BICUBIC_WEIGHTS_TABLE_3" low="0" high="29" variants="A7XX" usage="cmd"/>
- <reg32 offset="0xb60c" name="TPL1_BICUBIC_WEIGHTS_TABLE_4" low="0" high="29" variants="A7XX" usage="cmd"/>
+ <array offset="0xb608" name="TPL1_BICUBIC_WEIGHTS_TABLE" stride="1" length="5" variants="A7XX">
+ <reg32 offset="0" name="REG" low="0" high="29" usage="cmd"/>
+ </array>
<array offset="0xb610" name="TPL1_PERFCTR_TP_SEL" stride="1" length="12" variants="A6XX"/>
<array offset="0xb610" name="TPL1_PERFCTR_TP_SEL" stride="1" length="18" variants="A7XX"/>
<!-- TODO: 4 more perfcntr sel at 0xb620 ? -->
- <bitset name="a6xx_hlsq_xs_cntl" inline="yes">
+ <bitset name="a6xx_xs_const_config" inline="yes">
<bitfield name="CONSTLEN" low="0" high="7" shr="2" type="uint"/>
<bitfield name="ENABLED" pos="8" type="boolean"/>
<bitfield name="READ_IMM_SHARED_CONSTS" pos="9" type="boolean" variants="A7XX-"/>
</bitset>
- <reg32 offset="0xb800" name="HLSQ_VS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb801" name="HLSQ_HS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb802" name="HLSQ_DS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb803" name="HLSQ_GS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb800" name="SP_VS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb801" name="SP_HS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb802" name="SP_DS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb803" name="SP_GS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xa827" name="HLSQ_VS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa83f" name="HLSQ_HS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa867" name="HLSQ_DS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa898" name="HLSQ_GS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa827" name="SP_VS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa83f" name="SP_HS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa867" name="SP_DS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa898" name="SP_GS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9aa" name="HLSQ_FS_UNKNOWN_A9AA" variants="A7XX-" usage="rp_blit">
- <!-- Tentatively named, appears to disable consts being loaded via CP_LOAD_STATE6_FRAG -->
- <bitfield name="CONSTS_LOAD_DISABLE" pos="0" type="boolean"/>
+ <reg32 offset="0xa9aa" name="SP_RENDER_CNTL" variants="A7XX-" usage="rp_blit">
+ <bitfield name="FS_DISABLE" pos="0" type="boolean"/>
</reg32>
- <!-- Always 0 -->
- <reg32 offset="0xa9ac" name="HLSQ_UNKNOWN_A9AC" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa9ac" name="SP_DITHER_CNTL" variants="A7XX-" usage="cmd">
+ <bitfield name="DITHER_MODE_MRT0" low="0" high="1" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT1" low="2" high="3" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT2" low="4" high="5" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT3" low="6" high="7" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT4" low="8" high="9" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT5" low="10" high="11" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT6" low="12" high="13" type="adreno_rb_dither_mode"/>
+ <bitfield name="DITHER_MODE_MRT7" low="14" high="15" type="adreno_rb_dither_mode"/>
+ </reg32>
- <!-- Used in VK_KHR_fragment_shading_rate -->
- <reg32 offset="0xa9ad" name="HLSQ_UNKNOWN_A9AD" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa9ad" name="SP_VRS_CONFIG" variants="A7XX-" usage="rp_blit">
+ <bitfield name="PIPELINE_FSR_ENABLE" pos="0" type="boolean"/>
+ <bitfield name="ATTACHMENT_FSR_ENABLE" pos="1" type="boolean"/>
+ <bitfield name="PRIMITIVE_FSR_ENABLE" pos="3" type="boolean"/>
+ </reg32>
- <reg32 offset="0xa9ae" name="HLSQ_UNKNOWN_A9AE" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9ae" name="SP_PS_CNTL_1" variants="A7XX-" usage="rp_blit">
<bitfield name="SYSVAL_REGS_COUNT" low="0" high="7" type="uint"/>
<!-- UNK8 is set on a730/a740 -->
<bitfield name="UNK8" pos="8" type="boolean"/>
@@ -5462,94 +3469,94 @@ to upconvert to 32b float internally?
<reg32 offset="0xb823" name="HLSQ_LOAD_STATE_GEOM_DATA"/>
- <bitset name="a6xx_hlsq_fs_cntl_0" inline="yes">
+ <bitset name="a6xx_sp_ps_wave_cntl" inline="yes">
<!-- must match SP_FS_CTRL -->
<bitfield name="THREADSIZE" pos="0" type="a6xx_threadsize"/>
<bitfield name="VARYINGS" pos="1" type="boolean"/>
<bitfield name="UNK2" low="2" high="11"/>
</bitset>
- <bitset name="a6xx_hlsq_control_3_reg" inline="yes">
+ <bitset name="a6xx_sp_reg_prog_id_1" inline="yes">
<!-- register loaded with position (bary.f) -->
<bitfield name="IJ_PERSP_PIXEL" low="0" high="7" type="a3xx_regid"/>
<bitfield name="IJ_LINEAR_PIXEL" low="8" high="15" type="a3xx_regid"/>
<bitfield name="IJ_PERSP_CENTROID" low="16" high="23" type="a3xx_regid"/>
<bitfield name="IJ_LINEAR_CENTROID" low="24" high="31" type="a3xx_regid"/>
</bitset>
- <bitset name="a6xx_hlsq_control_4_reg" inline="yes">
+ <bitset name="a6xx_sp_reg_prog_id_2" inline="yes">
<bitfield name="IJ_PERSP_SAMPLE" low="0" high="7" type="a3xx_regid"/>
<bitfield name="IJ_LINEAR_SAMPLE" low="8" high="15" type="a3xx_regid"/>
<bitfield name="XYCOORDREGID" low="16" high="23" type="a3xx_regid"/>
<bitfield name="ZWCOORDREGID" low="24" high="31" type="a3xx_regid"/>
</bitset>
- <bitset name="a6xx_hlsq_control_5_reg" inline="yes">
+ <bitset name="a6xx_sp_reg_prog_id_3" inline="yes">
<bitfield name="LINELENGTHREGID" low="0" high="7" type="a3xx_regid"/>
<bitfield name="FOVEATIONQUALITYREGID" low="8" high="15" type="a3xx_regid"/>
</bitset>
- <reg32 offset="0xb980" type="a6xx_hlsq_fs_cntl_0" name="HLSQ_FS_CNTL_0" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb980" type="a6xx_sp_ps_wave_cntl" name="SP_PS_WAVE_CNTL" variants="A6XX" usage="rp_blit"/>
<reg32 offset="0xb981" name="HLSQ_UNKNOWN_B981" pos="0" type="boolean" variants="A6XX"/> <!-- never used by blob -->
- <reg32 offset="0xb982" name="HLSQ_CONTROL_1_REG" low="0" high="2" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb982" name="SP_LB_PARAM_LIMIT" low="0" high="2" variants="A6XX" usage="rp_blit">
<!-- Sets the maximum number of primitives allowed in one FS wave minus one, similarly to the
A3xx field, except that it's not necessary to set it to anything but the maximum, since
the hardware will simply emit smaller waves when it runs out of space. -->
<bitfield name="PRIMALLOCTHRESHOLD" low="0" high="2" type="uint"/>
</reg32>
- <reg32 offset="0xb983" name="HLSQ_CONTROL_2_REG" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb983" name="SP_REG_PROG_ID_0" variants="A6XX" usage="rp_blit">
<bitfield name="FACEREGID" low="0" high="7" type="a3xx_regid"/>
<!-- SAMPLEID is loaded into a half-precision register: -->
<bitfield name="SAMPLEID" low="8" high="15" type="a3xx_regid"/>
<bitfield name="SAMPLEMASK" low="16" high="23" type="a3xx_regid"/>
<bitfield name="CENTERRHW" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xb984" type="a6xx_hlsq_control_3_reg" name="HLSQ_CONTROL_3_REG" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb985" type="a6xx_hlsq_control_4_reg" name="HLSQ_CONTROL_4_REG" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb986" type="a6xx_hlsq_control_5_reg" name="HLSQ_CONTROL_5_REG" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb987" name="HLSQ_CS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="cmd"/>
- <reg32 offset="0xa9c6" type="a6xx_hlsq_fs_cntl_0" name="HLSQ_FS_CNTL_0" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9c7" name="HLSQ_CONTROL_1_REG" low="0" high="2" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xb984" type="a6xx_sp_reg_prog_id_1" name="SP_REG_PROG_ID_1" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb985" type="a6xx_sp_reg_prog_id_2" name="SP_REG_PROG_ID_2" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb986" type="a6xx_sp_reg_prog_id_3" name="SP_REG_PROG_ID_3" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb987" name="SP_CS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="cmd"/>
+ <reg32 offset="0xa9c6" type="a6xx_sp_ps_wave_cntl" name="SP_PS_WAVE_CNTL" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9c7" name="SP_LB_PARAM_LIMIT" low="0" high="2" variants="A7XX-" usage="rp_blit">
<bitfield name="PRIMALLOCTHRESHOLD" low="0" high="2" type="uint"/>
</reg32>
- <reg32 offset="0xa9c8" name="HLSQ_CONTROL_2_REG" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9c8" name="SP_REG_PROG_ID_0" variants="A7XX-" usage="rp_blit">
<bitfield name="FACEREGID" low="0" high="7" type="a3xx_regid"/>
<!-- SAMPLEID is loaded into a half-precision register: -->
<bitfield name="SAMPLEID" low="8" high="15" type="a3xx_regid"/>
<bitfield name="SAMPLEMASK" low="16" high="23" type="a3xx_regid"/>
<bitfield name="CENTERRHW" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xa9c9" type="a6xx_hlsq_control_3_reg" name="HLSQ_CONTROL_3_REG" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9ca" type="a6xx_hlsq_control_4_reg" name="HLSQ_CONTROL_4_REG" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9cb" type="a6xx_hlsq_control_5_reg" name="HLSQ_CONTROL_5_REG" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9cd" name="HLSQ_CS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="cmd"/>
+ <reg32 offset="0xa9c9" type="a6xx_sp_reg_prog_id_1" name="SP_REG_PROG_ID_1" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9ca" type="a6xx_sp_reg_prog_id_2" name="SP_REG_PROG_ID_2" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9cb" type="a6xx_sp_reg_prog_id_3" name="SP_REG_PROG_ID_3" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9cd" name="SP_CS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="cmd"/>
<!-- TODO: what does KERNELDIM do exactly (blob sets it differently from turnip) -->
- <reg32 offset="0xb990" name="HLSQ_CS_NDRANGE_0" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb990" name="SP_CS_NDRANGE_0" variants="A6XX" usage="rp_blit">
<bitfield name="KERNELDIM" low="0" high="1" type="uint"/>
<!-- localsize is value minus one: -->
<bitfield name="LOCALSIZEX" low="2" high="11" type="uint"/>
<bitfield name="LOCALSIZEY" low="12" high="21" type="uint"/>
<bitfield name="LOCALSIZEZ" low="22" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb991" name="HLSQ_CS_NDRANGE_1" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb991" name="SP_CS_NDRANGE_1" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALSIZE_X" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb992" name="HLSQ_CS_NDRANGE_2" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb992" name="SP_CS_NDRANGE_2" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALOFF_X" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb993" name="HLSQ_CS_NDRANGE_3" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb993" name="SP_CS_NDRANGE_3" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALSIZE_Y" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb994" name="HLSQ_CS_NDRANGE_4" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb994" name="SP_CS_NDRANGE_4" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALOFF_Y" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb995" name="HLSQ_CS_NDRANGE_5" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb995" name="SP_CS_NDRANGE_5" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALSIZE_Z" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb996" name="HLSQ_CS_NDRANGE_6" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb996" name="SP_CS_NDRANGE_6" variants="A6XX" usage="rp_blit">
<bitfield name="GLOBALOFF_Z" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xb997" name="HLSQ_CS_CNTL_0" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb997" name="SP_CS_CONST_CONFIG_0" variants="A6XX" usage="rp_blit">
<!-- these are all vec3. first 3 need to be high regs
- WGSIZECONSTID is the local size (from HLSQ_CS_NDRANGE_0)
+ WGSIZECONSTID is the local size (from SP_CS_NDRANGE_0)
WGOFFSETCONSTID is WGIDCONSTID*WGSIZECONSTID
-->
<bitfield name="WGIDCONSTID" low="0" high="7" type="a3xx_regid"/>
@@ -5557,7 +3564,7 @@ to upconvert to 32b float internally?
<bitfield name="WGOFFSETCONSTID" low="16" high="23" type="a3xx_regid"/>
<bitfield name="LOCALIDREGID" low="24" high="31" type="a3xx_regid"/>
</reg32>
- <reg32 offset="0xb998" name="HLSQ_CS_CNTL_1" variants="A6XX" usage="rp_blit">
+ <reg32 offset="0xb998" name="SP_CS_WGE_CNTL" variants="A6XX" usage="rp_blit">
<!-- gl_LocalInvocationIndex -->
<bitfield name="LINEARLOCALIDREGID" low="0" high="7" type="a3xx_regid"/>
<!-- a650 has 6 "SP cores" (but 3 "SP"). this makes it use only
@@ -5569,40 +3576,40 @@ to upconvert to 32b float internally?
<bitfield name="THREADSIZE_SCALAR" pos="10" type="boolean"/>
</reg32>
<!--note: vulkan blob doesn't use these -->
- <reg32 offset="0xb999" name="HLSQ_CS_KERNEL_GROUP_X" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb99a" name="HLSQ_CS_KERNEL_GROUP_Y" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xb99b" name="HLSQ_CS_KERNEL_GROUP_Z" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb999" name="SP_CS_KERNEL_GROUP_X" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb99a" name="SP_CS_KERNEL_GROUP_Y" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xb99b" name="SP_CS_KERNEL_GROUP_Z" variants="A6XX" usage="rp_blit"/>
<!-- TODO: what does KERNELDIM do exactly (blob sets it differently from turnip) -->
- <reg32 offset="0xa9d4" name="HLSQ_CS_NDRANGE_0" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d4" name="SP_CS_NDRANGE_0" variants="A7XX-" usage="rp_blit">
<bitfield name="KERNELDIM" low="0" high="1" type="uint"/>
<!-- localsize is value minus one: -->
<bitfield name="LOCALSIZEX" low="2" high="11" type="uint"/>
<bitfield name="LOCALSIZEY" low="12" high="21" type="uint"/>
<bitfield name="LOCALSIZEZ" low="22" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9d5" name="HLSQ_CS_NDRANGE_1" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d5" name="SP_CS_NDRANGE_1" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALSIZE_X" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9d6" name="HLSQ_CS_NDRANGE_2" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d6" name="SP_CS_NDRANGE_2" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALOFF_X" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9d7" name="HLSQ_CS_NDRANGE_3" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d7" name="SP_CS_NDRANGE_3" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALSIZE_Y" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9d8" name="HLSQ_CS_NDRANGE_4" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d8" name="SP_CS_NDRANGE_4" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALOFF_Y" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9d9" name="HLSQ_CS_NDRANGE_5" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9d9" name="SP_CS_NDRANGE_5" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALSIZE_Z" low="0" high="31" type="uint"/>
</reg32>
- <reg32 offset="0xa9da" name="HLSQ_CS_NDRANGE_6" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9da" name="SP_CS_NDRANGE_6" variants="A7XX-" usage="rp_blit">
<bitfield name="GLOBALOFF_Z" low="0" high="31" type="uint"/>
</reg32>
<!--note: vulkan blob doesn't use these -->
- <reg32 offset="0xa9dc" name="HLSQ_CS_KERNEL_GROUP_X" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9dd" name="HLSQ_CS_KERNEL_GROUP_Y" variants="A7XX-" usage="rp_blit"/>
- <reg32 offset="0xa9de" name="HLSQ_CS_KERNEL_GROUP_Z" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9dc" name="SP_CS_KERNEL_GROUP_X" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9dd" name="SP_CS_KERNEL_GROUP_Y" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xa9de" name="SP_CS_KERNEL_GROUP_Z" variants="A7XX-" usage="rp_blit"/>
<enum name="a7xx_cs_yalign">
<value name="CS_YALIGN_1" value="8"/>
@@ -5611,19 +3618,29 @@ to upconvert to 32b float internally?
<value name="CS_YALIGN_8" value="1"/>
</enum>
- <reg32 offset="0xa9db" name="HLSQ_CS_CNTL_1" variants="A7XX-" usage="rp_blit">
+ <reg32 offset="0xa9db" name="SP_CS_WGE_CNTL" variants="A7XX-" usage="rp_blit">
<!-- gl_LocalInvocationIndex -->
<bitfield name="LINEARLOCALIDREGID" low="0" high="7" type="a3xx_regid"/>
<!-- Must match SP_CS_CTRL -->
<bitfield name="THREADSIZE" pos="9" type="a6xx_threadsize"/>
- <bitfield name="UNK11" pos="11" type="boolean"/>
- <bitfield name="UNK22" pos="22" type="boolean"/>
- <bitfield name="UNK26" pos="26" type="boolean"/>
- <bitfield name="YALIGN" low="27" high="30" type="a7xx_cs_yalign"/>
+ <doc>
+ When this bit is enabled, the dispatch order interleaves
+ the z coordinate instead of launching all workgroups
+ with z=0, then all with z=1 and so on.
+ </doc>
+ <bitfield name="WORKGROUPRASTORDERZFIRSTEN" pos="11" type="boolean"/>
+ <doc>
+ When both fields are non-0 then the dispatcher uses
+ these tile sizes to launch workgroups in a tiled manner
+ when the x and y workgroup counts are
+ both more than 1.
+ </doc>
+ <bitfield name="WGTILEWIDTH" low="20" high="25"/>
+ <bitfield name="WGTILEHEIGHT" low="26" high="31"/>
</reg32>
- <reg32 offset="0xa9df" name="HLSQ_CS_LOCAL_SIZE" variants="A7XX-" usage="cmd">
- <!-- localsize is value minus one: -->
+ <reg32 offset="0xa9df" name="SP_CS_NDRANGE_7" variants="A7XX-" usage="cmd">
+ <!-- The size of the last workgroup. localsize is value minus one: -->
<bitfield name="LOCALSIZEX" low="2" high="11" type="uint"/>
<bitfield name="LOCALSIZEY" low="12" high="21" type="uint"/>
<bitfield name="LOCALSIZEZ" low="22" high="31" type="uint"/>
@@ -5641,29 +3658,27 @@ to upconvert to 32b float internally?
</reg64>
</array>
- <!-- new in a6xx gen4, mirror of SP_CS_UNKNOWN_A9B1? -->
- <reg32 offset="0xb9d0" name="HLSQ_CS_UNKNOWN_B9D0" variants="A6XX" usage="cmd">
+ <!-- new in a6xx gen4, mirror of SP_CS_CNTL_1? -->
+ <reg32 offset="0xb9d0" name="HLSQ_CS_CTRL_REG1" variants="A6XX" usage="cmd">
<bitfield name="SHARED_SIZE" low="0" high="4" type="uint"/>
- <bitfield name="UNK5" pos="5" type="boolean"/>
- <!-- always 1 ? -->
- <bitfield name="UNK6" pos="6" type="boolean"/>
+ <bitfield name="CONSTANTRAMMODE" low="5" high="6" type="a6xx_const_ram_mode"/>
</reg32>
- <reg32 offset="0xbb00" name="HLSQ_DRAW_CMD" variants="A6XX">
+ <reg32 offset="0xbb00" name="SP_DRAW_INITIATOR" variants="A6XX">
<bitfield name="STATE_ID" low="0" high="7"/>
</reg32>
- <reg32 offset="0xbb01" name="HLSQ_DISPATCH_CMD" variants="A6XX">
+ <reg32 offset="0xbb01" name="SP_KERNEL_INITIATOR" variants="A6XX">
<bitfield name="STATE_ID" low="0" high="7"/>
</reg32>
- <reg32 offset="0xbb02" name="HLSQ_EVENT_CMD" variants="A6XX">
+ <reg32 offset="0xbb02" name="SP_EVENT_INITIATOR" variants="A6XX">
<!-- I think only the low bit is actually used? -->
<bitfield name="STATE_ID" low="16" high="23"/>
<bitfield name="EVENT" low="0" high="6" type="vgt_event_type"/>
</reg32>
- <reg32 offset="0xbb08" name="HLSQ_INVALIDATE_CMD" variants="A6XX" usage="cmd">
+ <reg32 offset="0xbb08" name="SP_UPDATE_CNTL" variants="A6XX" usage="cmd">
<doc>
This register clears pending loads queued up by
CP_LOAD_STATE6. Each bit resets a particular kind(s) of
@@ -5678,8 +3693,8 @@ to upconvert to 32b float internally?
<bitfield name="FS_STATE" pos="4" type="boolean"/>
<bitfield name="CS_STATE" pos="5" type="boolean"/>
- <bitfield name="CS_IBO" pos="6" type="boolean"/>
- <bitfield name="GFX_IBO" pos="7" type="boolean"/>
+ <bitfield name="CS_UAV" pos="6" type="boolean"/>
+ <bitfield name="GFX_UAV" pos="7" type="boolean"/>
<!-- Note: these only do something when HLSQ_SHARED_CONSTS is set to 1 -->
<bitfield name="CS_SHARED_CONST" pos="19" type="boolean"/>
@@ -5690,20 +3705,20 @@ to upconvert to 32b float internally?
<bitfield name="GFX_BINDLESS" low="14" high="18" type="hex"/>
</reg32>
- <reg32 offset="0xab1c" name="HLSQ_DRAW_CMD" variants="A7XX-">
+ <reg32 offset="0xab1c" name="SP_DRAW_INITIATOR" variants="A7XX-">
<bitfield name="STATE_ID" low="0" high="7"/>
</reg32>
- <reg32 offset="0xab1d" name="HLSQ_DISPATCH_CMD" variants="A7XX-">
+ <reg32 offset="0xab1d" name="SP_KERNEL_INITIATOR" variants="A7XX-">
<bitfield name="STATE_ID" low="0" high="7"/>
</reg32>
- <reg32 offset="0xab1e" name="HLSQ_EVENT_CMD" variants="A7XX-">
+ <reg32 offset="0xab1e" name="SP_EVENT_INITIATOR" variants="A7XX-">
<bitfield name="STATE_ID" low="16" high="23"/>
<bitfield name="EVENT" low="0" high="6" type="vgt_event_type"/>
</reg32>
- <reg32 offset="0xab1f" name="HLSQ_INVALIDATE_CMD" variants="A7XX-" usage="cmd">
+ <reg32 offset="0xab1f" name="SP_UPDATE_CNTL" variants="A7XX-" usage="cmd">
<doc>
This register clears pending loads queued up by
CP_LOAD_STATE6. Each bit resets a particular kind(s) of
@@ -5718,18 +3733,18 @@ to upconvert to 32b float internally?
<bitfield name="FS_STATE" pos="4" type="boolean"/>
<bitfield name="CS_STATE" pos="5" type="boolean"/>
- <bitfield name="CS_IBO" pos="6" type="boolean"/>
- <bitfield name="GFX_IBO" pos="7" type="boolean"/>
+ <bitfield name="CS_UAV" pos="6" type="boolean"/>
+ <bitfield name="GFX_UAV" pos="7" type="boolean"/>
<!-- SS6_BINDLESS: one bit per bindless base -->
<bitfield name="CS_BINDLESS" low="9" high="16" type="hex"/>
<bitfield name="GFX_BINDLESS" low="17" high="24" type="hex"/>
</reg32>
- <reg32 offset="0xbb10" name="HLSQ_FS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A6XX" usage="rp_blit"/>
- <reg32 offset="0xab03" name="HLSQ_FS_CNTL" type="a6xx_hlsq_xs_cntl" variants="A7XX-" usage="rp_blit"/>
+ <reg32 offset="0xbb10" name="SP_PS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A6XX" usage="rp_blit"/>
+ <reg32 offset="0xab03" name="SP_PS_CONST_CONFIG" type="a6xx_xs_const_config" variants="A7XX-" usage="rp_blit"/>
- <array offset="0xab40" name="HLSQ_SHARED_CONSTS_IMM" stride="1" length="64" variants="A7XX-"/>
+ <array offset="0xab40" name="SP_SHARED_CONSTANT_GFX" stride="1" length="64" variants="A7XX"/>
<reg32 offset="0xbb11" name="HLSQ_SHARED_CONSTS" variants="A6XX" usage="cmd">
<doc>
@@ -5738,7 +3753,7 @@ to upconvert to 32b float internally?
const pool and 16 in the geometry const pool although
only 8 are actually used (why?) and they are mapped to
c504-c511 in each stage. Both VS and FS shared consts
- are written using ST6_CONSTANTS/SB6_IBO, so that both
+ are written using ST6_CONSTANTS/SB6_UAV, so that both
the geometry and FS shared consts can be written at once
by using CP_LOAD_STATE6 rather than
CP_LOAD_STATE6_FRAG/CP_LOAD_STATE6_GEOM. In addition
@@ -5747,13 +3762,13 @@ to upconvert to 32b float internally?
There is also a separate shared constant pool for CS,
which is loaded through CP_LOAD_STATE6_FRAG with
- ST6_UBO/ST6_IBO. However the only real difference for CS
+ ST6_UBO/ST6_UAV. However the only real difference for CS
is the dword units.
</doc>
<bitfield name="ENABLE" pos="0" type="boolean"/>
</reg32>
- <!-- mirror of SP_BINDLESS_BASE -->
+ <!-- mirror of SP_GFX_BINDLESS_BASE -->
<array offset="0xbb20" name="HLSQ_BINDLESS_BASE" stride="2" length="5" variants="A6XX" usage="cmd">
<reg64 offset="0" name="DESCRIPTOR">
<bitfield name="DESC_SIZE" low="0" high="1" type="a6xx_bindless_descriptor_size"/>
@@ -5788,10 +3803,10 @@ to upconvert to 32b float internally?
sequence. The sequence used internally for an event looks like:
- write EVENT_CMD pipe register
- write CP_EVENT_START
- - write HLSQ_EVENT_CMD with event or HLSQ_DRAW_CMD
- - write PC_EVENT_CMD with event or PC_DRAW_CMD
- - write HLSQ_EVENT_CMD(CONTEXT_DONE)
- - write PC_EVENT_CMD(CONTEXT_DONE)
+ - write SP_EVENT_INITIATOR with event or SP_DRAW_INITIATOR
+ - write PC_EVENT_INITIATOR with event or PC_DRAW_INITIATOR
+ - write SP_EVENT_INITIATOR(CONTEXT_DONE)
+ - write PC_EVENT_INITIATOR(CONTEXT_DONE)
- write CP_EVENT_END
Writing to CP_EVENT_END seems to actually trigger the context roll
-->
@@ -5809,193 +3824,6 @@ to upconvert to 32b float internally?
</reg32>
</domain>
-<!-- Seems basically the same as a5xx, maybe move to common.xml.. -->
-<domain name="A6XX_TEX_SAMP" width="32">
- <doc>Texture sampler dwords</doc>
- <enum name="a6xx_tex_filter"> <!-- same as a4xx? -->
- <value name="A6XX_TEX_NEAREST" value="0"/>
- <value name="A6XX_TEX_LINEAR" value="1"/>
- <value name="A6XX_TEX_ANISO" value="2"/>
- <value name="A6XX_TEX_CUBIC" value="3"/> <!-- a650 only -->
- </enum>
- <enum name="a6xx_tex_clamp"> <!-- same as a4xx? -->
- <value name="A6XX_TEX_REPEAT" value="0"/>
- <value name="A6XX_TEX_CLAMP_TO_EDGE" value="1"/>
- <value name="A6XX_TEX_MIRROR_REPEAT" value="2"/>
- <value name="A6XX_TEX_CLAMP_TO_BORDER" value="3"/>
- <value name="A6XX_TEX_MIRROR_CLAMP" value="4"/>
- </enum>
- <enum name="a6xx_tex_aniso"> <!-- same as a4xx? -->
- <value name="A6XX_TEX_ANISO_1" value="0"/>
- <value name="A6XX_TEX_ANISO_2" value="1"/>
- <value name="A6XX_TEX_ANISO_4" value="2"/>
- <value name="A6XX_TEX_ANISO_8" value="3"/>
- <value name="A6XX_TEX_ANISO_16" value="4"/>
- </enum>
- <enum name="a6xx_reduction_mode">
- <value name="A6XX_REDUCTION_MODE_AVERAGE" value="0"/>
- <value name="A6XX_REDUCTION_MODE_MIN" value="1"/>
- <value name="A6XX_REDUCTION_MODE_MAX" value="2"/>
- </enum>
-
- <reg32 offset="0" name="0">
- <bitfield name="MIPFILTER_LINEAR_NEAR" pos="0" type="boolean"/>
- <bitfield name="XY_MAG" low="1" high="2" type="a6xx_tex_filter"/>
- <bitfield name="XY_MIN" low="3" high="4" type="a6xx_tex_filter"/>
- <bitfield name="WRAP_S" low="5" high="7" type="a6xx_tex_clamp"/>
- <bitfield name="WRAP_T" low="8" high="10" type="a6xx_tex_clamp"/>
- <bitfield name="WRAP_R" low="11" high="13" type="a6xx_tex_clamp"/>
- <bitfield name="ANISO" low="14" high="16" type="a6xx_tex_aniso"/>
- <bitfield name="LOD_BIAS" low="19" high="31" type="fixed" radix="8"/><!-- no idea how many bits for real -->
- </reg32>
- <reg32 offset="1" name="1">
- <bitfield name="CLAMPENABLE" pos="0" type="boolean">
- <doc>
- clamp result to [0, 1] if the format is unorm or
- [-1, 1] if the format is snorm, *after*
- filtering. Has no effect for other formats.
- </doc>
- </bitfield>
- <bitfield name="COMPARE_FUNC" low="1" high="3" type="adreno_compare_func"/>
- <bitfield name="CUBEMAPSEAMLESSFILTOFF" pos="4" type="boolean"/>
- <bitfield name="UNNORM_COORDS" pos="5" type="boolean"/>
- <bitfield name="MIPFILTER_LINEAR_FAR" pos="6" type="boolean"/>
- <bitfield name="MAX_LOD" low="8" high="19" type="ufixed" radix="8"/>
- <bitfield name="MIN_LOD" low="20" high="31" type="ufixed" radix="8"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="REDUCTION_MODE" low="0" high="1" type="a6xx_reduction_mode"/>
- <bitfield name="CHROMA_LINEAR" pos="5" type="boolean"/>
- <bitfield name="BCOLOR" low="7" high="31"/>
- </reg32>
- <reg32 offset="3" name="3"/>
-</domain>
-
-<domain name="A6XX_TEX_CONST" width="32" varset="chip">
- <doc>Texture constant dwords</doc>
- <enum name="a6xx_tex_swiz"> <!-- same as a4xx? -->
- <value name="A6XX_TEX_X" value="0"/>
- <value name="A6XX_TEX_Y" value="1"/>
- <value name="A6XX_TEX_Z" value="2"/>
- <value name="A6XX_TEX_W" value="3"/>
- <value name="A6XX_TEX_ZERO" value="4"/>
- <value name="A6XX_TEX_ONE" value="5"/>
- </enum>
- <enum name="a6xx_tex_type"> <!-- same as a4xx? -->
- <value name="A6XX_TEX_1D" value="0"/>
- <value name="A6XX_TEX_2D" value="1"/>
- <value name="A6XX_TEX_CUBE" value="2"/>
- <value name="A6XX_TEX_3D" value="3"/>
- <value name="A6XX_TEX_BUFFER" value="4"/>
- </enum>
- <reg32 offset="0" name="0">
- <bitfield name="TILE_MODE" low="0" high="1" type="a6xx_tile_mode"/>
- <bitfield name="SRGB" pos="2" type="boolean"/>
- <bitfield name="SWIZ_X" low="4" high="6" type="a6xx_tex_swiz"/>
- <bitfield name="SWIZ_Y" low="7" high="9" type="a6xx_tex_swiz"/>
- <bitfield name="SWIZ_Z" low="10" high="12" type="a6xx_tex_swiz"/>
- <bitfield name="SWIZ_W" low="13" high="15" type="a6xx_tex_swiz"/>
- <bitfield name="MIPLVLS" low="16" high="19" type="uint"/>
- <!-- overlaps with MIPLVLS -->
- <bitfield name="CHROMA_MIDPOINT_X" pos="16" type="boolean"/>
- <bitfield name="CHROMA_MIDPOINT_Y" pos="18" type="boolean"/>
- <bitfield name="SAMPLES" low="20" high="21" type="a3xx_msaa_samples"/>
- <bitfield name="FMT" low="22" high="29" type="a6xx_format"/>
- <!--
- Why is the swap needed in addition to SWIZ_*? The swap
- is performed before border color replacement, while the
- swizzle is applied after after it.
- -->
- <bitfield name="SWAP" low="30" high="31" type="a3xx_color_swap"/>
- </reg32>
- <reg32 offset="1" name="1">
- <bitfield name="WIDTH" low="0" high="14" type="uint"/>
- <bitfield name="HEIGHT" low="15" high="29" type="uint"/>
- <bitfield name="MUTABLEEN" pos="31" type="boolean" variants="A7XX-"/>
- </reg32>
- <reg32 offset="2" name="2">
- <!--
- These fields overlap PITCH, and are used instead of
- PITCH/PITCHALIGN when TYPE is A6XX_TEX_BUFFER.
- -->
- <doc> probably for D3D structured UAVs, normally set to 1 </doc>
- <bitfield name="STRUCTSIZETEXELS" low="4" high="15" type="uint"/>
- <bitfield name="STARTOFFSETTEXELS" low="16" high="21" type="uint"/>
-
- <!-- minimum pitch (for mipmap levels): log2(pitchalign / 64) -->
- <bitfield name="PITCHALIGN" low="0" high="3" type="uint"/>
- <doc>Pitch in bytes (so actually stride)</doc>
- <bitfield name="PITCH" low="7" high="28" type="uint"/>
- <bitfield name="TYPE" low="29" high="31" type="a6xx_tex_type"/>
- </reg32>
- <reg32 offset="3" name="3">
- <!--
- ARRAY_PITCH is basically LAYERSZ for the first mipmap level, and
- for 3d textures (laid out mipmap level first) MIN_LAYERSZ is the
- layer size at the point that it stops being reduced moving to
- higher (smaller) mipmap levels
- -->
- <bitfield name="ARRAY_PITCH" low="0" high="22" shr="12" type="uint"/>
- <bitfield name="MIN_LAYERSZ" low="23" high="26" shr="12"/>
- <!--
- by default levels with w < 16 are linear
- TILE_ALL makes all levels have tiling
- seems required when using UBWC, since all levels have UBWC (can possibly be disabled?)
- -->
- <bitfield name="TILE_ALL" pos="27" type="boolean"/>
- <bitfield name="FLAG" pos="28" type="boolean"/>
- </reg32>
- <!-- for 2-3 plane format, BASE is flag buffer address (if enabled)
- the address of the non-flag base buffer is determined automatically,
- and must follow the flag buffer
- -->
- <reg32 offset="4" name="4">
- <bitfield name="BASE_LO" low="5" high="31" shr="5"/>
- </reg32>
- <reg32 offset="5" name="5">
- <bitfield name="BASE_HI" low="0" high="16"/>
- <bitfield name="DEPTH" low="17" high="29" type="uint"/>
- </reg32>
- <reg32 offset="6" name="6">
- <!-- overlaps with PLANE_PITCH -->
- <bitfield name="MIN_LOD_CLAMP" low="0" high="11" type="ufixed" radix="8"/>
- <!-- pitch for plane 2 / plane 3 -->
- <bitfield name="PLANE_PITCH" low="8" high="31" type="uint"/>
- </reg32>
- <!-- 7/8 is plane 2 address for planar formats -->
- <reg32 offset="7" name="7">
- <bitfield name="FLAG_LO" low="5" high="31" shr="5"/>
- </reg32>
- <reg32 offset="8" name="8">
- <bitfield name="FLAG_HI" low="0" high="16"/>
- </reg32>
- <!-- 9/10 is plane 3 address for planar formats -->
- <reg32 offset="9" name="9">
- <bitfield name="FLAG_BUFFER_ARRAY_PITCH" low="0" high="16" shr="4" type="uint"/>
- </reg32>
- <reg32 offset="10" name="10">
- <bitfield name="FLAG_BUFFER_PITCH" low="0" high="6" shr="6" type="uint"/>
- <!-- log2 size of the first level, required for mipmapping -->
- <bitfield name="FLAG_BUFFER_LOGW" low="8" high="11" type="uint"/>
- <bitfield name="FLAG_BUFFER_LOGH" low="12" high="15" type="uint"/>
- </reg32>
- <reg32 offset="11" name="11"/>
- <reg32 offset="12" name="12"/>
- <reg32 offset="13" name="13"/>
- <reg32 offset="14" name="14"/>
- <reg32 offset="15" name="15"/>
-</domain>
-
-<domain name="A6XX_UBO" width="32">
- <reg32 offset="0" name="0">
- <bitfield name="BASE_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="1" name="1">
- <bitfield name="BASE_HI" low="0" high="16"/>
- <bitfield name="SIZE" low="17" high="31"/> <!-- size in vec4 (4xDWORD) units -->
- </reg32>
-</domain>
-
<domain name="A6XX_PDC" width="32">
<reg32 offset="0x1140" name="GPU_ENABLE_PDC"/>
<reg32 offset="0x1148" name="GPU_SEQ_START_ADDR"/>
@@ -6078,6 +3906,14 @@ to upconvert to 32b float internally?
<reg32 offset="0x0030" name="CFG_DBGBUS_TRACE_BUF2"/>
</domain>
+<domain name="A7XX_CX_DBGC" width="32" varset="chip">
+ <!-- Bitfields shifted, but otherwise the same: -->
+ <reg32 offset="0x0000" name="CFG_DBGBUS_SEL_A" variants="A7XX-">
+ <bitfield high="7" low="0" name="PING_INDEX"/>
+ <bitfield high="24" low="16" name="PING_BLK_SEL"/>
+ </reg32>
+</domain>
+
<domain name="A6XX_CX_MISC" width="32" prefix="variant" varset="chip">
<reg32 offset="0x0001" name="SYSTEM_CACHE_CNTL_0"/>
<reg32 offset="0x0002" name="SYSTEM_CACHE_CNTL_1"/>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_descriptors.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_descriptors.xml
new file mode 100644
index 000000000000..56cfaff614a4
--- /dev/null
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_descriptors.xml
@@ -0,0 +1,158 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<database xmlns="http://nouveau.freedesktop.org/"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+<import file="freedreno_copyright.xml"/>
+<import file="adreno/adreno_common.xml"/>
+<import file="adreno/adreno_pm4.xml"/>
+<import file="adreno/a6xx_enums.xml"/>
+
+<domain name="A6XX_TEX_SAMP" width="32">
+ <doc>Texture sampler dwords</doc>
+
+ <reg32 offset="0" name="0">
+ <bitfield name="MIPFILTER_LINEAR_NEAR" pos="0" type="boolean"/>
+ <bitfield name="XY_MAG" low="1" high="2" type="a6xx_tex_filter"/>
+ <bitfield name="XY_MIN" low="3" high="4" type="a6xx_tex_filter"/>
+ <bitfield name="WRAP_S" low="5" high="7" type="a6xx_tex_clamp"/>
+ <bitfield name="WRAP_T" low="8" high="10" type="a6xx_tex_clamp"/>
+ <bitfield name="WRAP_R" low="11" high="13" type="a6xx_tex_clamp"/>
+ <bitfield name="ANISO" low="14" high="16" type="a6xx_tex_aniso"/>
+ <bitfield name="LOD_BIAS" low="19" high="31" type="fixed" radix="8"/><!-- no idea how many bits for real -->
+ </reg32>
+ <reg32 offset="1" name="1">
+ <bitfield name="CLAMPENABLE" pos="0" type="boolean">
+ <doc>
+ clamp result to [0, 1] if the format is unorm or
+ [-1, 1] if the format is snorm, *after*
+ filtering. Has no effect for other formats.
+ </doc>
+ </bitfield>
+ <bitfield name="COMPARE_FUNC" low="1" high="3" type="adreno_compare_func"/>
+ <bitfield name="CUBEMAPSEAMLESSFILTOFF" pos="4" type="boolean"/>
+ <bitfield name="UNNORM_COORDS" pos="5" type="boolean"/>
+ <bitfield name="MIPFILTER_LINEAR_FAR" pos="6" type="boolean"/>
+ <bitfield name="MAX_LOD" low="8" high="19" type="ufixed" radix="8"/>
+ <bitfield name="MIN_LOD" low="20" high="31" type="ufixed" radix="8"/>
+ </reg32>
+ <reg32 offset="2" name="2">
+ <bitfield name="REDUCTION_MODE" low="0" high="1" type="a6xx_reduction_mode"/>
+ <bitfield name="FASTBORDERCOLOR" low="2" high="3" type="a6xx_fast_border_color"/>
+ <bitfield name="FASTBORDERCOLOREN" pos="4" type="boolean"/>
+ <bitfield name="CHROMA_LINEAR" pos="5" type="boolean"/>
+ <bitfield name="BCOLOR" low="7" high="31"/>
+ </reg32>
+ <reg32 offset="3" name="3"/>
+</domain>
+
+<domain name="A6XX_TEX_CONST" width="32" varset="chip">
+ <doc>Texture constant dwords</doc>
+ <reg32 offset="0" name="0">
+ <bitfield name="TILE_MODE" low="0" high="1" type="a6xx_tile_mode"/>
+ <bitfield name="SRGB" pos="2" type="boolean"/>
+ <bitfield name="SWIZ_X" low="4" high="6" type="a6xx_tex_swiz"/>
+ <bitfield name="SWIZ_Y" low="7" high="9" type="a6xx_tex_swiz"/>
+ <bitfield name="SWIZ_Z" low="10" high="12" type="a6xx_tex_swiz"/>
+ <bitfield name="SWIZ_W" low="13" high="15" type="a6xx_tex_swiz"/>
+ <bitfield name="MIPLVLS" low="16" high="19" type="uint"/>
+ <!-- overlaps with MIPLVLS -->
+ <bitfield name="CHROMA_MIDPOINT_X" pos="16" type="boolean"/>
+ <bitfield name="CHROMA_MIDPOINT_Y" pos="18" type="boolean"/>
+ <bitfield name="SAMPLES" low="20" high="21" type="a3xx_msaa_samples"/>
+ <bitfield name="FMT" low="22" high="29" type="a6xx_format"/>
+ <!--
+ Why is the swap needed in addition to SWIZ_*? The swap
+ is performed before border color replacement, while the
+ swizzle is applied after after it.
+ -->
+ <bitfield name="SWAP" low="30" high="31" type="a3xx_color_swap"/>
+ </reg32>
+ <reg32 offset="1" name="1">
+ <bitfield name="WIDTH" low="0" high="14" type="uint"/>
+ <bitfield name="HEIGHT" low="15" high="29" type="uint"/>
+ <bitfield name="MUTABLEEN" pos="31" type="boolean" variants="A7XX-"/>
+ </reg32>
+ <reg32 offset="2" name="2">
+ <!--
+ These fields overlap PITCH, and are used instead of
+ PITCH/PITCHALIGN when TYPE is A6XX_TEX_BUFFER.
+ -->
+ <doc> probably for D3D structured UAVs, normally set to 1 </doc>
+ <bitfield name="STRUCTSIZETEXELS" low="4" high="15" type="uint"/>
+ <bitfield name="STARTOFFSETTEXELS" low="16" high="21" type="uint"/>
+
+ <!-- minimum pitch (for mipmap levels): log2(pitchalign / 64) -->
+ <bitfield name="PITCHALIGN" low="0" high="3" type="uint"/>
+ <doc>Pitch in bytes (so actually stride)</doc>
+ <bitfield name="PITCH" low="7" high="28" type="uint"/>
+ <bitfield name="TYPE" low="29" high="31" type="a6xx_tex_type"/>
+ </reg32>
+ <reg32 offset="3" name="3">
+ <!--
+ ARRAY_PITCH is basically LAYERSZ for the first mipmap level, and
+ for 3d textures (laid out mipmap level first) MIN_LAYERSZ is the
+ layer size at the point that it stops being reduced moving to
+ higher (smaller) mipmap levels
+ -->
+ <bitfield name="ARRAY_PITCH" low="0" high="22" shr="12" type="uint"/>
+ <bitfield name="MIN_LAYERSZ" low="23" high="26" shr="12"/>
+ <!--
+ by default levels with w < 16 are linear
+ TILE_ALL makes all levels have tiling
+ seems required when using UBWC, since all levels have UBWC (can possibly be disabled?)
+ -->
+ <bitfield name="TILE_ALL" pos="27" type="boolean"/>
+ <bitfield name="FLAG" pos="28" type="boolean"/>
+ </reg32>
+ <!-- for 2-3 plane format, BASE is flag buffer address (if enabled)
+ the address of the non-flag base buffer is determined automatically,
+ and must follow the flag buffer
+ -->
+ <reg32 offset="4" name="4">
+ <bitfield name="BASE_LO" low="5" high="31" shr="5"/>
+ </reg32>
+ <reg32 offset="5" name="5">
+ <bitfield name="BASE_HI" low="0" high="16"/>
+ <bitfield name="DEPTH" low="17" high="29" type="uint"/>
+ </reg32>
+ <reg32 offset="6" name="6">
+ <!-- overlaps with PLANE_PITCH -->
+ <bitfield name="MIN_LOD_CLAMP" low="0" high="11" type="ufixed" radix="8"/>
+ <!-- pitch for plane 2 / plane 3 -->
+ <bitfield name="PLANE_PITCH" low="8" high="31" type="uint"/>
+ </reg32>
+ <!-- 7/8 is plane 2 address for planar formats -->
+ <reg32 offset="7" name="7">
+ <bitfield name="FLAG_LO" low="5" high="31" shr="5"/>
+ </reg32>
+ <reg32 offset="8" name="8">
+ <bitfield name="FLAG_HI" low="0" high="16"/>
+ </reg32>
+ <!-- 9/10 is plane 3 address for planar formats -->
+ <reg32 offset="9" name="9">
+ <bitfield name="FLAG_BUFFER_ARRAY_PITCH" low="0" high="16" shr="4" type="uint"/>
+ </reg32>
+ <reg32 offset="10" name="10">
+ <bitfield name="FLAG_BUFFER_PITCH" low="0" high="6" shr="6" type="uint"/>
+ <!-- log2 size of the first level, required for mipmapping -->
+ <bitfield name="FLAG_BUFFER_LOGW" low="8" high="11" type="uint"/>
+ <bitfield name="FLAG_BUFFER_LOGH" low="12" high="15" type="uint"/>
+ </reg32>
+ <reg32 offset="11" name="11"/>
+ <reg32 offset="12" name="12"/>
+ <reg32 offset="13" name="13"/>
+ <reg32 offset="14" name="14"/>
+ <reg32 offset="15" name="15"/>
+</domain>
+
+<domain name="A6XX_UBO" width="32">
+ <reg32 offset="0" name="0">
+ <bitfield name="BASE_LO" low="0" high="31"/>
+ </reg32>
+ <reg32 offset="1" name="1">
+ <bitfield name="BASE_HI" low="0" high="16"/>
+ <bitfield name="SIZE" low="17" high="31"/> <!-- size in vec4 (4xDWORD) units -->
+ </reg32>
+</domain>
+
+</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_enums.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_enums.xml
new file mode 100644
index 000000000000..4e42f055b85f
--- /dev/null
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_enums.xml
@@ -0,0 +1,429 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<database xmlns="http://nouveau.freedesktop.org/"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+<import file="freedreno_copyright.xml"/>
+<import file="adreno/adreno_common.xml"/>
+<import file="adreno/adreno_pm4.xml"/>
+
+<enum name="a6xx_tile_mode">
+ <value name="TILE6_LINEAR" value="0"/>
+ <value name="TILE6_2" value="2"/>
+ <value name="TILE6_3" value="3"/>
+</enum>
+
+<enum name="a6xx_format">
+ <value value="0x02" name="FMT6_A8_UNORM"/>
+ <value value="0x03" name="FMT6_8_UNORM"/>
+ <value value="0x04" name="FMT6_8_SNORM"/>
+ <value value="0x05" name="FMT6_8_UINT"/>
+ <value value="0x06" name="FMT6_8_SINT"/>
+
+ <value value="0x08" name="FMT6_4_4_4_4_UNORM"/>
+ <value value="0x0a" name="FMT6_5_5_5_1_UNORM"/>
+ <value value="0x0c" name="FMT6_1_5_5_5_UNORM"/> <!-- read only -->
+ <value value="0x0e" name="FMT6_5_6_5_UNORM"/>
+
+ <value value="0x0f" name="FMT6_8_8_UNORM"/>
+ <value value="0x10" name="FMT6_8_8_SNORM"/>
+ <value value="0x11" name="FMT6_8_8_UINT"/>
+ <value value="0x12" name="FMT6_8_8_SINT"/>
+ <value value="0x13" name="FMT6_L8_A8_UNORM"/>
+
+ <value value="0x15" name="FMT6_16_UNORM"/>
+ <value value="0x16" name="FMT6_16_SNORM"/>
+ <value value="0x17" name="FMT6_16_FLOAT"/>
+ <value value="0x18" name="FMT6_16_UINT"/>
+ <value value="0x19" name="FMT6_16_SINT"/>
+
+ <value value="0x21" name="FMT6_8_8_8_UNORM"/>
+ <value value="0x22" name="FMT6_8_8_8_SNORM"/>
+ <value value="0x23" name="FMT6_8_8_8_UINT"/>
+ <value value="0x24" name="FMT6_8_8_8_SINT"/>
+
+ <value value="0x30" name="FMT6_8_8_8_8_UNORM"/>
+ <value value="0x31" name="FMT6_8_8_8_X8_UNORM"/> <!-- samples 1 for alpha -->
+ <value value="0x32" name="FMT6_8_8_8_8_SNORM"/>
+ <value value="0x33" name="FMT6_8_8_8_8_UINT"/>
+ <value value="0x34" name="FMT6_8_8_8_8_SINT"/>
+
+ <value value="0x35" name="FMT6_9_9_9_E5_FLOAT"/>
+
+ <value value="0x36" name="FMT6_10_10_10_2_UNORM"/>
+ <value value="0x37" name="FMT6_10_10_10_2_UNORM_DEST"/>
+ <value value="0x39" name="FMT6_10_10_10_2_SNORM"/>
+ <value value="0x3a" name="FMT6_10_10_10_2_UINT"/>
+ <value value="0x3b" name="FMT6_10_10_10_2_SINT"/>
+
+ <value value="0x42" name="FMT6_11_11_10_FLOAT"/>
+
+ <value value="0x43" name="FMT6_16_16_UNORM"/>
+ <value value="0x44" name="FMT6_16_16_SNORM"/>
+ <value value="0x45" name="FMT6_16_16_FLOAT"/>
+ <value value="0x46" name="FMT6_16_16_UINT"/>
+ <value value="0x47" name="FMT6_16_16_SINT"/>
+
+ <value value="0x48" name="FMT6_32_UNORM"/>
+ <value value="0x49" name="FMT6_32_SNORM"/>
+ <value value="0x4a" name="FMT6_32_FLOAT"/>
+ <value value="0x4b" name="FMT6_32_UINT"/>
+ <value value="0x4c" name="FMT6_32_SINT"/>
+ <value value="0x4d" name="FMT6_32_FIXED"/>
+
+ <value value="0x58" name="FMT6_16_16_16_UNORM"/>
+ <value value="0x59" name="FMT6_16_16_16_SNORM"/>
+ <value value="0x5a" name="FMT6_16_16_16_FLOAT"/>
+ <value value="0x5b" name="FMT6_16_16_16_UINT"/>
+ <value value="0x5c" name="FMT6_16_16_16_SINT"/>
+
+ <value value="0x60" name="FMT6_16_16_16_16_UNORM"/>
+ <value value="0x61" name="FMT6_16_16_16_16_SNORM"/>
+ <value value="0x62" name="FMT6_16_16_16_16_FLOAT"/>
+ <value value="0x63" name="FMT6_16_16_16_16_UINT"/>
+ <value value="0x64" name="FMT6_16_16_16_16_SINT"/>
+
+ <value value="0x65" name="FMT6_32_32_UNORM"/>
+ <value value="0x66" name="FMT6_32_32_SNORM"/>
+ <value value="0x67" name="FMT6_32_32_FLOAT"/>
+ <value value="0x68" name="FMT6_32_32_UINT"/>
+ <value value="0x69" name="FMT6_32_32_SINT"/>
+ <value value="0x6a" name="FMT6_32_32_FIXED"/>
+
+ <value value="0x70" name="FMT6_32_32_32_UNORM"/>
+ <value value="0x71" name="FMT6_32_32_32_SNORM"/>
+ <value value="0x72" name="FMT6_32_32_32_UINT"/>
+ <value value="0x73" name="FMT6_32_32_32_SINT"/>
+ <value value="0x74" name="FMT6_32_32_32_FLOAT"/>
+ <value value="0x75" name="FMT6_32_32_32_FIXED"/>
+
+ <value value="0x80" name="FMT6_32_32_32_32_UNORM"/>
+ <value value="0x81" name="FMT6_32_32_32_32_SNORM"/>
+ <value value="0x82" name="FMT6_32_32_32_32_FLOAT"/>
+ <value value="0x83" name="FMT6_32_32_32_32_UINT"/>
+ <value value="0x84" name="FMT6_32_32_32_32_SINT"/>
+ <value value="0x85" name="FMT6_32_32_32_32_FIXED"/>
+
+ <value value="0x8c" name="FMT6_G8R8B8R8_422_UNORM"/> <!-- UYVY -->
+ <value value="0x8d" name="FMT6_R8G8R8B8_422_UNORM"/> <!-- YUYV -->
+ <value value="0x8e" name="FMT6_R8_G8B8_2PLANE_420_UNORM"/> <!-- NV12 -->
+ <value value="0x8f" name="FMT6_NV21"/>
+ <value value="0x90" name="FMT6_R8_G8_B8_3PLANE_420_UNORM"/> <!-- YV12 -->
+
+ <value value="0x91" name="FMT6_Z24_UNORM_S8_UINT_AS_R8G8B8A8"/>
+
+ <!-- Note: tiling/UBWC for these may be different from equivalent formats
+ For example FMT6_NV12_Y is not compatible with FMT6_8_UNORM
+ -->
+ <value value="0x94" name="FMT6_NV12_Y"/>
+ <value value="0x95" name="FMT6_NV12_UV"/>
+ <value value="0x96" name="FMT6_NV12_VU"/>
+ <value value="0x97" name="FMT6_NV12_4R"/>
+ <value value="0x98" name="FMT6_NV12_4R_Y"/>
+ <value value="0x99" name="FMT6_NV12_4R_UV"/>
+ <value value="0x9a" name="FMT6_P010"/>
+ <value value="0x9b" name="FMT6_P010_Y"/>
+ <value value="0x9c" name="FMT6_P010_UV"/>
+ <value value="0x9d" name="FMT6_TP10"/>
+ <value value="0x9e" name="FMT6_TP10_Y"/>
+ <value value="0x9f" name="FMT6_TP10_UV"/>
+
+ <value value="0xa0" name="FMT6_Z24_UNORM_S8_UINT"/>
+
+ <value value="0xab" name="FMT6_ETC2_RG11_UNORM"/>
+ <value value="0xac" name="FMT6_ETC2_RG11_SNORM"/>
+ <value value="0xad" name="FMT6_ETC2_R11_UNORM"/>
+ <value value="0xae" name="FMT6_ETC2_R11_SNORM"/>
+ <value value="0xaf" name="FMT6_ETC1"/>
+ <value value="0xb0" name="FMT6_ETC2_RGB8"/>
+ <value value="0xb1" name="FMT6_ETC2_RGBA8"/>
+ <value value="0xb2" name="FMT6_ETC2_RGB8A1"/>
+ <value value="0xb3" name="FMT6_DXT1"/>
+ <value value="0xb4" name="FMT6_DXT3"/>
+ <value value="0xb5" name="FMT6_DXT5"/>
+ <value value="0xb6" name="FMT6_RGTC1_UNORM"/>
+ <value value="0xb7" name="FMT6_RGTC1_UNORM_FAST"/>
+ <value value="0xb8" name="FMT6_RGTC1_SNORM"/>
+ <value value="0xb9" name="FMT6_RGTC1_SNORM_FAST"/>
+ <value value="0xba" name="FMT6_RGTC2_UNORM"/>
+ <value value="0xbb" name="FMT6_RGTC2_UNORM_FAST"/>
+ <value value="0xbc" name="FMT6_RGTC2_SNORM"/>
+ <value value="0xbd" name="FMT6_RGTC2_SNORM_FAST"/>
+ <value value="0xbe" name="FMT6_BPTC_UFLOAT"/>
+ <value value="0xbf" name="FMT6_BPTC_FLOAT"/>
+ <value value="0xc0" name="FMT6_BPTC"/>
+ <value value="0xc1" name="FMT6_ASTC_4x4"/>
+ <value value="0xc2" name="FMT6_ASTC_5x4"/>
+ <value value="0xc3" name="FMT6_ASTC_5x5"/>
+ <value value="0xc4" name="FMT6_ASTC_6x5"/>
+ <value value="0xc5" name="FMT6_ASTC_6x6"/>
+ <value value="0xc6" name="FMT6_ASTC_8x5"/>
+ <value value="0xc7" name="FMT6_ASTC_8x6"/>
+ <value value="0xc8" name="FMT6_ASTC_8x8"/>
+ <value value="0xc9" name="FMT6_ASTC_10x5"/>
+ <value value="0xca" name="FMT6_ASTC_10x6"/>
+ <value value="0xcb" name="FMT6_ASTC_10x8"/>
+ <value value="0xcc" name="FMT6_ASTC_10x10"/>
+ <value value="0xcd" name="FMT6_ASTC_12x10"/>
+ <value value="0xce" name="FMT6_ASTC_12x12"/>
+
+ <!-- for sampling stencil (integer, 2nd channel), not available on a630 -->
+ <value value="0xea" name="FMT6_Z24_UINT_S8_UINT"/>
+
+ <!-- Not a hw enum, used internally in driver -->
+ <value value="0xff" name="FMT6_NONE"/>
+
+</enum>
+
+<!-- probably same as a5xx -->
+<enum name="a6xx_polygon_mode">
+ <value name="POLYMODE6_POINTS" value="1"/>
+ <value name="POLYMODE6_LINES" value="2"/>
+ <value name="POLYMODE6_TRIANGLES" value="3"/>
+</enum>
+
+<enum name="a6xx_depth_format">
+ <value name="DEPTH6_NONE" value="0"/>
+ <value name="DEPTH6_16" value="1"/>
+ <value name="DEPTH6_24_8" value="2"/>
+ <value name="DEPTH6_32" value="4"/>
+</enum>
+
+<bitset name="a6x_cp_protect" inline="yes">
+ <bitfield name="BASE_ADDR" low="0" high="17"/>
+ <bitfield name="MASK_LEN" low="18" high="30"/>
+ <bitfield name="READ" pos="31" type="boolean"/>
+</bitset>
+
+<enum name="a6xx_shader_id">
+ <value value="0x9" name="A6XX_TP0_TMO_DATA"/>
+ <value value="0xa" name="A6XX_TP0_SMO_DATA"/>
+ <value value="0xb" name="A6XX_TP0_MIPMAP_BASE_DATA"/>
+ <value value="0x19" name="A6XX_TP1_TMO_DATA"/>
+ <value value="0x1a" name="A6XX_TP1_SMO_DATA"/>
+ <value value="0x1b" name="A6XX_TP1_MIPMAP_BASE_DATA"/>
+ <value value="0x29" name="A6XX_SP_INST_DATA"/>
+ <value value="0x2a" name="A6XX_SP_LB_0_DATA"/>
+ <value value="0x2b" name="A6XX_SP_LB_1_DATA"/>
+ <value value="0x2c" name="A6XX_SP_LB_2_DATA"/>
+ <value value="0x2d" name="A6XX_SP_LB_3_DATA"/>
+ <value value="0x2e" name="A6XX_SP_LB_4_DATA"/>
+ <value value="0x2f" name="A6XX_SP_LB_5_DATA"/>
+ <value value="0x30" name="A6XX_SP_CB_BINDLESS_DATA"/>
+ <value value="0x31" name="A6XX_SP_CB_LEGACY_DATA"/>
+ <value value="0x32" name="A6XX_SP_GFX_UAV_BASE_DATA"/>
+ <value value="0x33" name="A6XX_SP_INST_TAG"/>
+ <value value="0x34" name="A6XX_SP_CB_BINDLESS_TAG"/>
+ <value value="0x35" name="A6XX_SP_TMO_UMO_TAG"/>
+ <value value="0x36" name="A6XX_SP_SMO_TAG"/>
+ <value value="0x37" name="A6XX_SP_STATE_DATA"/>
+ <value value="0x49" name="A6XX_HLSQ_CHUNK_CVS_RAM"/>
+ <value value="0x4a" name="A6XX_HLSQ_CHUNK_CPS_RAM"/>
+ <value value="0x4b" name="A6XX_HLSQ_CHUNK_CVS_RAM_TAG"/>
+ <value value="0x4c" name="A6XX_HLSQ_CHUNK_CPS_RAM_TAG"/>
+ <value value="0x4d" name="A6XX_HLSQ_ICB_CVS_CB_BASE_TAG"/>
+ <value value="0x4e" name="A6XX_HLSQ_ICB_CPS_CB_BASE_TAG"/>
+ <value value="0x50" name="A6XX_HLSQ_CVS_MISC_RAM"/>
+ <value value="0x51" name="A6XX_HLSQ_CPS_MISC_RAM"/>
+ <value value="0x52" name="A6XX_HLSQ_INST_RAM"/>
+ <value value="0x53" name="A6XX_HLSQ_GFX_CVS_CONST_RAM"/>
+ <value value="0x54" name="A6XX_HLSQ_GFX_CPS_CONST_RAM"/>
+ <value value="0x55" name="A6XX_HLSQ_CVS_MISC_RAM_TAG"/>
+ <value value="0x56" name="A6XX_HLSQ_CPS_MISC_RAM_TAG"/>
+ <value value="0x57" name="A6XX_HLSQ_INST_RAM_TAG"/>
+ <value value="0x58" name="A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG"/>
+ <value value="0x59" name="A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG"/>
+ <value value="0x5a" name="A6XX_HLSQ_PWR_REST_RAM"/>
+ <value value="0x5b" name="A6XX_HLSQ_PWR_REST_TAG"/>
+ <value value="0x60" name="A6XX_HLSQ_DATAPATH_META"/>
+ <value value="0x61" name="A6XX_HLSQ_FRONTEND_META"/>
+ <value value="0x62" name="A6XX_HLSQ_INDIRECT_META"/>
+ <value value="0x63" name="A6XX_HLSQ_BACKEND_META"/>
+ <value value="0x70" name="A6XX_SP_LB_6_DATA"/>
+ <value value="0x71" name="A6XX_SP_LB_7_DATA"/>
+ <value value="0x73" name="A6XX_HLSQ_INST_RAM_1"/>
+</enum>
+
+<enum name="a6xx_debugbus_id">
+ <value value="0x1" name="A6XX_DBGBUS_CP"/>
+ <value value="0x2" name="A6XX_DBGBUS_RBBM"/>
+ <value value="0x3" name="A6XX_DBGBUS_VBIF"/>
+ <value value="0x4" name="A6XX_DBGBUS_HLSQ"/>
+ <value value="0x5" name="A6XX_DBGBUS_UCHE"/>
+ <value value="0x6" name="A6XX_DBGBUS_DPM"/>
+ <value value="0x7" name="A6XX_DBGBUS_TESS"/>
+ <value value="0x8" name="A6XX_DBGBUS_PC"/>
+ <value value="0x9" name="A6XX_DBGBUS_VFDP"/>
+ <value value="0xa" name="A6XX_DBGBUS_VPC"/>
+ <value value="0xb" name="A6XX_DBGBUS_TSE"/>
+ <value value="0xc" name="A6XX_DBGBUS_RAS"/>
+ <value value="0xd" name="A6XX_DBGBUS_VSC"/>
+ <value value="0xe" name="A6XX_DBGBUS_COM"/>
+ <value value="0x10" name="A6XX_DBGBUS_LRZ"/>
+ <value value="0x11" name="A6XX_DBGBUS_A2D"/>
+ <value value="0x12" name="A6XX_DBGBUS_CCUFCHE"/>
+ <value value="0x13" name="A6XX_DBGBUS_GMU_CX"/>
+ <value value="0x14" name="A6XX_DBGBUS_RBP"/>
+ <value value="0x15" name="A6XX_DBGBUS_DCS"/>
+ <value value="0x16" name="A6XX_DBGBUS_DBGC"/>
+ <value value="0x17" name="A6XX_DBGBUS_CX"/>
+ <value value="0x18" name="A6XX_DBGBUS_GMU_GX"/>
+ <value value="0x19" name="A6XX_DBGBUS_TPFCHE"/>
+ <value value="0x1a" name="A6XX_DBGBUS_GBIF_GX"/>
+ <value value="0x1d" name="A6XX_DBGBUS_GPC"/>
+ <value value="0x1e" name="A6XX_DBGBUS_LARC"/>
+ <value value="0x1f" name="A6XX_DBGBUS_HLSQ_SPTP"/>
+ <value value="0x20" name="A6XX_DBGBUS_RB_0"/>
+ <value value="0x21" name="A6XX_DBGBUS_RB_1"/>
+ <value value="0x22" name="A6XX_DBGBUS_RB_2"/>
+ <value value="0x24" name="A6XX_DBGBUS_UCHE_WRAPPER"/>
+ <value value="0x28" name="A6XX_DBGBUS_CCU_0"/>
+ <value value="0x29" name="A6XX_DBGBUS_CCU_1"/>
+ <value value="0x2a" name="A6XX_DBGBUS_CCU_2"/>
+ <value value="0x38" name="A6XX_DBGBUS_VFD_0"/>
+ <value value="0x39" name="A6XX_DBGBUS_VFD_1"/>
+ <value value="0x3a" name="A6XX_DBGBUS_VFD_2"/>
+ <value value="0x3b" name="A6XX_DBGBUS_VFD_3"/>
+ <value value="0x3c" name="A6XX_DBGBUS_VFD_4"/>
+ <value value="0x3d" name="A6XX_DBGBUS_VFD_5"/>
+ <value value="0x40" name="A6XX_DBGBUS_SP_0"/>
+ <value value="0x41" name="A6XX_DBGBUS_SP_1"/>
+ <value value="0x42" name="A6XX_DBGBUS_SP_2"/>
+ <value value="0x48" name="A6XX_DBGBUS_TPL1_0"/>
+ <value value="0x49" name="A6XX_DBGBUS_TPL1_1"/>
+ <value value="0x4a" name="A6XX_DBGBUS_TPL1_2"/>
+ <value value="0x4b" name="A6XX_DBGBUS_TPL1_3"/>
+ <value value="0x4c" name="A6XX_DBGBUS_TPL1_4"/>
+ <value value="0x4d" name="A6XX_DBGBUS_TPL1_5"/>
+ <value value="0x58" name="A6XX_DBGBUS_SPTP_0"/>
+ <value value="0x59" name="A6XX_DBGBUS_SPTP_1"/>
+ <value value="0x5a" name="A6XX_DBGBUS_SPTP_2"/>
+ <value value="0x5b" name="A6XX_DBGBUS_SPTP_3"/>
+ <value value="0x5c" name="A6XX_DBGBUS_SPTP_4"/>
+ <value value="0x5d" name="A6XX_DBGBUS_SPTP_5"/>
+</enum>
+
+<!--
+Used in a6xx_a2d_bit_cntl.. the value mostly seems to correlate to the
+component type/size, so I think it relates to internal format used for
+blending? The one exception is that 16b unorm and 32b float use the
+same value... maybe 16b unorm is uncommon enough that it was just easier
+to upconvert to 32b float internally?
+
+ 8b unorm: 10 (sometimes 0, is the high bit part of something else?)
+16b unorm: 4
+
+32b int: 7
+16b int: 6
+ 8b int: 5
+
+32b float: 4
+16b float: 3
+ -->
+<enum name="a6xx_2d_ifmt">
+ <value value="0x7" name="R2D_INT32"/>
+ <value value="0x6" name="R2D_INT16"/>
+ <value value="0x5" name="R2D_INT8"/>
+ <value value="0x4" name="R2D_FLOAT32"/>
+ <value value="0x3" name="R2D_FLOAT16"/>
+ <value value="0x2" name="R2D_SNORM8"/>
+ <value value="0x1" name="R2D_UNORM8_SRGB"/>
+ <value value="0x0" name="R2D_UNORM8"/>
+</enum>
+
+<enum name="a6xx_tex_type">
+ <value name="A6XX_TEX_1D" value="0"/>
+ <value name="A6XX_TEX_2D" value="1"/>
+ <value name="A6XX_TEX_CUBE" value="2"/>
+ <value name="A6XX_TEX_3D" value="3"/>
+ <value name="A6XX_TEX_BUFFER" value="4"/>
+ <doc>
+ A special buffer type for usage as the source for buffer
+ to image copies with lower alignment requirements than
+ A6XX_TEX_2D, available since A7XX.
+ </doc>
+ <value name="A6XX_TEX_IMG_BUFFER" value="5"/>
+</enum>
+
+<enum name="a6xx_ztest_mode">
+ <doc>Allow early z-test and early-lrz (if applicable)</doc>
+ <value value="0x0" name="A6XX_EARLY_Z"/>
+ <doc>Disable early z-test and early-lrz test (if applicable)</doc>
+ <value value="0x1" name="A6XX_LATE_Z"/>
+ <doc>
+ A special mode that allows early-lrz (if applicable) or early-z
+ tests, but also does late-z tests at which point it writes depth.
+
+ This mode is used when fragment can be killed (via discard or
+ sample mask) after early-z tests and it writes depth. In such case
+ depth can be written only at late-z stage, but it's ok to use
+ early-z to discard fragments.
+
+ However this mode is not compatible with:
+ - Lack of D/S attachment
+ - Stencil writes on stencil or depth test failures
+ - Per-sample shading
+ </doc>
+ <value value="0x2" name="A6XX_EARLY_Z_LATE_Z"/>
+ <doc>Not a real hw value, used internally by mesa</doc>
+ <value value="0x3" name="A6XX_INVALID_ZTEST"/>
+</enum>
+
+<enum name="a6xx_tess_spacing">
+ <value value="0x0" name="TESS_EQUAL"/>
+ <value value="0x2" name="TESS_FRACTIONAL_ODD"/>
+ <value value="0x3" name="TESS_FRACTIONAL_EVEN"/>
+</enum>
+<enum name="a6xx_tess_output">
+ <value value="0x0" name="TESS_POINTS"/>
+ <value value="0x1" name="TESS_LINES"/>
+ <value value="0x2" name="TESS_CW_TRIS"/>
+ <value value="0x3" name="TESS_CCW_TRIS"/>
+</enum>
+
+<enum name="a6xx_tex_filter"> <!-- same as a4xx? -->
+ <value name="A6XX_TEX_NEAREST" value="0"/>
+ <value name="A6XX_TEX_LINEAR" value="1"/>
+ <value name="A6XX_TEX_ANISO" value="2"/>
+ <value name="A6XX_TEX_CUBIC" value="3"/> <!-- a650 only -->
+</enum>
+
+<enum name="a6xx_tex_clamp"> <!-- same as a4xx? -->
+ <value name="A6XX_TEX_REPEAT" value="0"/>
+ <value name="A6XX_TEX_CLAMP_TO_EDGE" value="1"/>
+ <value name="A6XX_TEX_MIRROR_REPEAT" value="2"/>
+ <value name="A6XX_TEX_CLAMP_TO_BORDER" value="3"/>
+ <value name="A6XX_TEX_MIRROR_CLAMP" value="4"/>
+</enum>
+
+<enum name="a6xx_tex_aniso"> <!-- same as a4xx? -->
+ <value name="A6XX_TEX_ANISO_1" value="0"/>
+ <value name="A6XX_TEX_ANISO_2" value="1"/>
+ <value name="A6XX_TEX_ANISO_4" value="2"/>
+ <value name="A6XX_TEX_ANISO_8" value="3"/>
+ <value name="A6XX_TEX_ANISO_16" value="4"/>
+</enum>
+
+<enum name="a6xx_reduction_mode">
+ <value name="A6XX_REDUCTION_MODE_AVERAGE" value="0"/>
+ <value name="A6XX_REDUCTION_MODE_MIN" value="1"/>
+ <value name="A6XX_REDUCTION_MODE_MAX" value="2"/>
+</enum>
+
+<enum name="a6xx_fast_border_color">
+ <!-- R B G A -->
+ <value name="A6XX_BORDER_COLOR_0_0_0_0" value="0"/>
+ <value name="A6XX_BORDER_COLOR_0_0_0_1" value="1"/>
+ <value name="A6XX_BORDER_COLOR_1_1_1_0" value="2"/>
+ <value name="A6XX_BORDER_COLOR_1_1_1_1" value="3"/>
+</enum>
+
+<enum name="a6xx_tex_swiz"> <!-- same as a4xx? -->
+ <value name="A6XX_TEX_X" value="0"/>
+ <value name="A6XX_TEX_Y" value="1"/>
+ <value name="A6XX_TEX_Z" value="2"/>
+ <value name="A6XX_TEX_W" value="3"/>
+ <value name="A6XX_TEX_ZERO" value="4"/>
+ <value name="A6XX_TEX_ONE" value="5"/>
+</enum>
+
+</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
index 3d2cc339b8f1..b15a242d974d 100644
--- a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml
@@ -99,6 +99,10 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<bitfield name="GX_HM_GDSC_POWER_OFF" pos="6" type="boolean"/>
<bitfield name="GX_HM_CLK_OFF" pos="7" type="boolean"/>
</reg32>
+ <reg32 offset="0x50d0" name="GMU_SPTPRAC_PWR_CLK_STATUS" variants="A7XX">
+ <bitfield name="GX_HM_GDSC_POWER_OFF" pos="0" type="boolean"/>
+ <bitfield name="GX_HM_CLK_OFF" pos="1" type="boolean"/>
+ </reg32>
<reg32 offset="0x50e4" name="GMU_GPU_NAP_CTRL">
<bitfield name="HW_NAP_ENABLE" pos="0"/>
<bitfield name="SID" low="4" high="8"/>
@@ -127,6 +131,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<reg32 offset="0x5088" name="GMU_ALWAYS_ON_COUNTER_L"/>
<reg32 offset="0x5089" name="GMU_ALWAYS_ON_COUNTER_H"/>
<reg32 offset="0x50c3" name="GMU_GMU_PWR_COL_KEEPALIVE"/>
+ <reg32 offset="0x50c4" name="GMU_PWR_COL_PREEMPT_KEEPALIVE"/>
<reg32 offset="0x5180" name="GMU_HFI_CTRL_STATUS"/>
<reg32 offset="0x5181" name="GMU_HFI_VERSION_INFO"/>
<reg32 offset="0x5182" name="GMU_HFI_SFR_ADDR"/>
@@ -228,6 +233,12 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<reg32 offset="0x03ee" name="RSCC_TCS1_DRV0_STATUS"/>
<reg32 offset="0x0496" name="RSCC_TCS2_DRV0_STATUS"/>
<reg32 offset="0x053e" name="RSCC_TCS3_DRV0_STATUS"/>
+ <reg32 offset="0x05e6" name="RSCC_TCS4_DRV0_STATUS" variants="A7XX"/>
+ <reg32 offset="0x068e" name="RSCC_TCS5_DRV0_STATUS" variants="A7XX"/>
+ <reg32 offset="0x0736" name="RSCC_TCS6_DRV0_STATUS" variants="A7XX"/>
+ <reg32 offset="0x07de" name="RSCC_TCS7_DRV0_STATUS" variants="A7XX"/>
+ <reg32 offset="0x0886" name="RSCC_TCS8_DRV0_STATUS" variants="A7XX"/>
+ <reg32 offset="0x092e" name="RSCC_TCS9_DRV0_STATUS" variants="A7XX"/>
</domain>
</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_perfcntrs.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_perfcntrs.xml
new file mode 100644
index 000000000000..c446a2eb1120
--- /dev/null
+++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_perfcntrs.xml
@@ -0,0 +1,600 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<database xmlns="http://nouveau.freedesktop.org/"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+<import file="freedreno_copyright.xml"/>
+<import file="adreno/adreno_common.xml"/>
+<import file="adreno/adreno_pm4.xml"/>
+
+<enum name="a6xx_cp_perfcounter_select">
+ <value value="0" name="PERF_CP_ALWAYS_COUNT"/>
+ <value value="1" name="PERF_CP_BUSY_GFX_CORE_IDLE"/>
+ <value value="2" name="PERF_CP_BUSY_CYCLES"/>
+ <value value="3" name="PERF_CP_NUM_PREEMPTIONS"/>
+ <value value="4" name="PERF_CP_PREEMPTION_REACTION_DELAY"/>
+ <value value="5" name="PERF_CP_PREEMPTION_SWITCH_OUT_TIME"/>
+ <value value="6" name="PERF_CP_PREEMPTION_SWITCH_IN_TIME"/>
+ <value value="7" name="PERF_CP_DEAD_DRAWS_IN_BIN_RENDER"/>
+ <value value="8" name="PERF_CP_PREDICATED_DRAWS_KILLED"/>
+ <value value="9" name="PERF_CP_MODE_SWITCH"/>
+ <value value="10" name="PERF_CP_ZPASS_DONE"/>
+ <value value="11" name="PERF_CP_CONTEXT_DONE"/>
+ <value value="12" name="PERF_CP_CACHE_FLUSH"/>
+ <value value="13" name="PERF_CP_LONG_PREEMPTIONS"/>
+ <value value="14" name="PERF_CP_SQE_I_CACHE_STARVE"/>
+ <value value="15" name="PERF_CP_SQE_IDLE"/>
+ <value value="16" name="PERF_CP_SQE_PM4_STARVE_RB_IB"/>
+ <value value="17" name="PERF_CP_SQE_PM4_STARVE_SDS"/>
+ <value value="18" name="PERF_CP_SQE_MRB_STARVE"/>
+ <value value="19" name="PERF_CP_SQE_RRB_STARVE"/>
+ <value value="20" name="PERF_CP_SQE_VSD_STARVE"/>
+ <value value="21" name="PERF_CP_VSD_DECODE_STARVE"/>
+ <value value="22" name="PERF_CP_SQE_PIPE_OUT_STALL"/>
+ <value value="23" name="PERF_CP_SQE_SYNC_STALL"/>
+ <value value="24" name="PERF_CP_SQE_PM4_WFI_STALL"/>
+ <value value="25" name="PERF_CP_SQE_SYS_WFI_STALL"/>
+ <value value="26" name="PERF_CP_SQE_T4_EXEC"/>
+ <value value="27" name="PERF_CP_SQE_LOAD_STATE_EXEC"/>
+ <value value="28" name="PERF_CP_SQE_SAVE_SDS_STATE"/>
+ <value value="29" name="PERF_CP_SQE_DRAW_EXEC"/>
+ <value value="30" name="PERF_CP_SQE_CTXT_REG_BUNCH_EXEC"/>
+ <value value="31" name="PERF_CP_SQE_EXEC_PROFILED"/>
+ <value value="32" name="PERF_CP_MEMORY_POOL_EMPTY"/>
+ <value value="33" name="PERF_CP_MEMORY_POOL_SYNC_STALL"/>
+ <value value="34" name="PERF_CP_MEMORY_POOL_ABOVE_THRESH"/>
+ <value value="35" name="PERF_CP_AHB_WR_STALL_PRE_DRAWS"/>
+ <value value="36" name="PERF_CP_AHB_STALL_SQE_GMU"/>
+ <value value="37" name="PERF_CP_AHB_STALL_SQE_WR_OTHER"/>
+ <value value="38" name="PERF_CP_AHB_STALL_SQE_RD_OTHER"/>
+ <value value="39" name="PERF_CP_CLUSTER0_EMPTY"/>
+ <value value="40" name="PERF_CP_CLUSTER1_EMPTY"/>
+ <value value="41" name="PERF_CP_CLUSTER2_EMPTY"/>
+ <value value="42" name="PERF_CP_CLUSTER3_EMPTY"/>
+ <value value="43" name="PERF_CP_CLUSTER4_EMPTY"/>
+ <value value="44" name="PERF_CP_CLUSTER5_EMPTY"/>
+ <value value="45" name="PERF_CP_PM4_DATA"/>
+ <value value="46" name="PERF_CP_PM4_HEADERS"/>
+ <value value="47" name="PERF_CP_VBIF_READ_BEATS"/>
+ <value value="48" name="PERF_CP_VBIF_WRITE_BEATS"/>
+ <value value="49" name="PERF_CP_SQE_INSTR_COUNTER"/>
+</enum>
+
+<enum name="a6xx_rbbm_perfcounter_select">
+ <value value="0" name="PERF_RBBM_ALWAYS_COUNT"/>
+ <value value="1" name="PERF_RBBM_ALWAYS_ON"/>
+ <value value="2" name="PERF_RBBM_TSE_BUSY"/>
+ <value value="3" name="PERF_RBBM_RAS_BUSY"/>
+ <value value="4" name="PERF_RBBM_PC_DCALL_BUSY"/>
+ <value value="5" name="PERF_RBBM_PC_VSD_BUSY"/>
+ <value value="6" name="PERF_RBBM_STATUS_MASKED"/>
+ <value value="7" name="PERF_RBBM_COM_BUSY"/>
+ <value value="8" name="PERF_RBBM_DCOM_BUSY"/>
+ <value value="9" name="PERF_RBBM_VBIF_BUSY"/>
+ <value value="10" name="PERF_RBBM_VSC_BUSY"/>
+ <value value="11" name="PERF_RBBM_TESS_BUSY"/>
+ <value value="12" name="PERF_RBBM_UCHE_BUSY"/>
+ <value value="13" name="PERF_RBBM_HLSQ_BUSY"/>
+</enum>
+
+<enum name="a6xx_pc_perfcounter_select">
+ <value value="0" name="PERF_PC_BUSY_CYCLES"/>
+ <value value="1" name="PERF_PC_WORKING_CYCLES"/>
+ <value value="2" name="PERF_PC_STALL_CYCLES_VFD"/>
+ <value value="3" name="PERF_PC_STALL_CYCLES_TSE"/>
+ <value value="4" name="PERF_PC_STALL_CYCLES_VPC"/>
+ <value value="5" name="PERF_PC_STALL_CYCLES_UCHE"/>
+ <value value="6" name="PERF_PC_STALL_CYCLES_TESS"/>
+ <value value="7" name="PERF_PC_STALL_CYCLES_TSE_ONLY"/>
+ <value value="8" name="PERF_PC_STALL_CYCLES_VPC_ONLY"/>
+ <value value="9" name="PERF_PC_PASS1_TF_STALL_CYCLES"/>
+ <value value="10" name="PERF_PC_STARVE_CYCLES_FOR_INDEX"/>
+ <value value="11" name="PERF_PC_STARVE_CYCLES_FOR_TESS_FACTOR"/>
+ <value value="12" name="PERF_PC_STARVE_CYCLES_FOR_VIZ_STREAM"/>
+ <value value="13" name="PERF_PC_STARVE_CYCLES_FOR_POSITION"/>
+ <value value="14" name="PERF_PC_STARVE_CYCLES_DI"/>
+ <value value="15" name="PERF_PC_VIS_STREAMS_LOADED"/>
+ <value value="16" name="PERF_PC_INSTANCES"/>
+ <value value="17" name="PERF_PC_VPC_PRIMITIVES"/>
+ <value value="18" name="PERF_PC_DEAD_PRIM"/>
+ <value value="19" name="PERF_PC_LIVE_PRIM"/>
+ <value value="20" name="PERF_PC_VERTEX_HITS"/>
+ <value value="21" name="PERF_PC_IA_VERTICES"/>
+ <value value="22" name="PERF_PC_IA_PRIMITIVES"/>
+ <value value="23" name="PERF_PC_GS_PRIMITIVES"/>
+ <value value="24" name="PERF_PC_HS_INVOCATIONS"/>
+ <value value="25" name="PERF_PC_DS_INVOCATIONS"/>
+ <value value="26" name="PERF_PC_VS_INVOCATIONS"/>
+ <value value="27" name="PERF_PC_GS_INVOCATIONS"/>
+ <value value="28" name="PERF_PC_DS_PRIMITIVES"/>
+ <value value="29" name="PERF_PC_VPC_POS_DATA_TRANSACTION"/>
+ <value value="30" name="PERF_PC_3D_DRAWCALLS"/>
+ <value value="31" name="PERF_PC_2D_DRAWCALLS"/>
+ <value value="32" name="PERF_PC_NON_DRAWCALL_GLOBAL_EVENTS"/>
+ <value value="33" name="PERF_TESS_BUSY_CYCLES"/>
+ <value value="34" name="PERF_TESS_WORKING_CYCLES"/>
+ <value value="35" name="PERF_TESS_STALL_CYCLES_PC"/>
+ <value value="36" name="PERF_TESS_STARVE_CYCLES_PC"/>
+ <value value="37" name="PERF_PC_TSE_TRANSACTION"/>
+ <value value="38" name="PERF_PC_TSE_VERTEX"/>
+ <value value="39" name="PERF_PC_TESS_PC_UV_TRANS"/>
+ <value value="40" name="PERF_PC_TESS_PC_UV_PATCHES"/>
+ <value value="41" name="PERF_PC_TESS_FACTOR_TRANS"/>
+</enum>
+
+<enum name="a6xx_vfd_perfcounter_select">
+ <value value="0" name="PERF_VFD_BUSY_CYCLES"/>
+ <value value="1" name="PERF_VFD_STALL_CYCLES_UCHE"/>
+ <value value="2" name="PERF_VFD_STALL_CYCLES_VPC_ALLOC"/>
+ <value value="3" name="PERF_VFD_STALL_CYCLES_SP_INFO"/>
+ <value value="4" name="PERF_VFD_STALL_CYCLES_SP_ATTR"/>
+ <value value="5" name="PERF_VFD_STARVE_CYCLES_UCHE"/>
+ <value value="6" name="PERF_VFD_RBUFFER_FULL"/>
+ <value value="7" name="PERF_VFD_ATTR_INFO_FIFO_FULL"/>
+ <value value="8" name="PERF_VFD_DECODED_ATTRIBUTE_BYTES"/>
+ <value value="9" name="PERF_VFD_NUM_ATTRIBUTES"/>
+ <value value="10" name="PERF_VFD_UPPER_SHADER_FIBERS"/>
+ <value value="11" name="PERF_VFD_LOWER_SHADER_FIBERS"/>
+ <value value="12" name="PERF_VFD_MODE_0_FIBERS"/>
+ <value value="13" name="PERF_VFD_MODE_1_FIBERS"/>
+ <value value="14" name="PERF_VFD_MODE_2_FIBERS"/>
+ <value value="15" name="PERF_VFD_MODE_3_FIBERS"/>
+ <value value="16" name="PERF_VFD_MODE_4_FIBERS"/>
+ <value value="17" name="PERF_VFD_TOTAL_VERTICES"/>
+ <value value="18" name="PERF_VFDP_STALL_CYCLES_VFD"/>
+ <value value="19" name="PERF_VFDP_STALL_CYCLES_VFD_INDEX"/>
+ <value value="20" name="PERF_VFDP_STALL_CYCLES_VFD_PROG"/>
+ <value value="21" name="PERF_VFDP_STARVE_CYCLES_PC"/>
+ <value value="22" name="PERF_VFDP_VS_STAGE_WAVES"/>
+</enum>
+
+<enum name="a6xx_hlsq_perfcounter_select">
+ <value value="0" name="PERF_HLSQ_BUSY_CYCLES"/>
+ <value value="1" name="PERF_HLSQ_STALL_CYCLES_UCHE"/>
+ <value value="2" name="PERF_HLSQ_STALL_CYCLES_SP_STATE"/>
+ <value value="3" name="PERF_HLSQ_STALL_CYCLES_SP_FS_STAGE"/>
+ <value value="4" name="PERF_HLSQ_UCHE_LATENCY_CYCLES"/>
+ <value value="5" name="PERF_HLSQ_UCHE_LATENCY_COUNT"/>
+ <value value="6" name="PERF_HLSQ_FS_STAGE_1X_WAVES"/>
+ <value value="7" name="PERF_HLSQ_FS_STAGE_2X_WAVES"/>
+ <value value="8" name="PERF_HLSQ_QUADS"/>
+ <value value="9" name="PERF_HLSQ_CS_INVOCATIONS"/>
+ <value value="10" name="PERF_HLSQ_COMPUTE_DRAWCALLS"/>
+ <value value="11" name="PERF_HLSQ_FS_DATA_WAIT_PROGRAMMING"/>
+ <value value="12" name="PERF_HLSQ_DUAL_FS_PROG_ACTIVE"/>
+ <value value="13" name="PERF_HLSQ_DUAL_VS_PROG_ACTIVE"/>
+ <value value="14" name="PERF_HLSQ_FS_BATCH_COUNT_ZERO"/>
+ <value value="15" name="PERF_HLSQ_VS_BATCH_COUNT_ZERO"/>
+ <value value="16" name="PERF_HLSQ_WAVE_PENDING_NO_QUAD"/>
+ <value value="17" name="PERF_HLSQ_WAVE_PENDING_NO_PRIM_BASE"/>
+ <value value="18" name="PERF_HLSQ_STALL_CYCLES_VPC"/>
+ <value value="19" name="PERF_HLSQ_PIXELS"/>
+ <value value="20" name="PERF_HLSQ_DRAW_MODE_SWITCH_VSFS_SYNC"/>
+</enum>
+
+<enum name="a6xx_vpc_perfcounter_select">
+ <value value="0" name="PERF_VPC_BUSY_CYCLES"/>
+ <value value="1" name="PERF_VPC_WORKING_CYCLES"/>
+ <value value="2" name="PERF_VPC_STALL_CYCLES_UCHE"/>
+ <value value="3" name="PERF_VPC_STALL_CYCLES_VFD_WACK"/>
+ <value value="4" name="PERF_VPC_STALL_CYCLES_HLSQ_PRIM_ALLOC"/>
+ <value value="5" name="PERF_VPC_STALL_CYCLES_PC"/>
+ <value value="6" name="PERF_VPC_STALL_CYCLES_SP_LM"/>
+ <value value="7" name="PERF_VPC_STARVE_CYCLES_SP"/>
+ <value value="8" name="PERF_VPC_STARVE_CYCLES_LRZ"/>
+ <value value="9" name="PERF_VPC_PC_PRIMITIVES"/>
+ <value value="10" name="PERF_VPC_SP_COMPONENTS"/>
+ <value value="11" name="PERF_VPC_STALL_CYCLES_VPCRAM_POS"/>
+ <value value="12" name="PERF_VPC_LRZ_ASSIGN_PRIMITIVES"/>
+ <value value="13" name="PERF_VPC_RB_VISIBLE_PRIMITIVES"/>
+ <value value="14" name="PERF_VPC_LM_TRANSACTION"/>
+ <value value="15" name="PERF_VPC_STREAMOUT_TRANSACTION"/>
+ <value value="16" name="PERF_VPC_VS_BUSY_CYCLES"/>
+ <value value="17" name="PERF_VPC_PS_BUSY_CYCLES"/>
+ <value value="18" name="PERF_VPC_VS_WORKING_CYCLES"/>
+ <value value="19" name="PERF_VPC_PS_WORKING_CYCLES"/>
+ <value value="20" name="PERF_VPC_STARVE_CYCLES_RB"/>
+ <value value="21" name="PERF_VPC_NUM_VPCRAM_READ_POS"/>
+ <value value="22" name="PERF_VPC_WIT_FULL_CYCLES"/>
+ <value value="23" name="PERF_VPC_VPCRAM_FULL_CYCLES"/>
+ <value value="24" name="PERF_VPC_LM_FULL_WAIT_FOR_INTP_END"/>
+ <value value="25" name="PERF_VPC_NUM_VPCRAM_WRITE"/>
+ <value value="26" name="PERF_VPC_NUM_VPCRAM_READ_SO"/>
+ <value value="27" name="PERF_VPC_NUM_ATTR_REQ_LM"/>
+</enum>
+
+<enum name="a6xx_tse_perfcounter_select">
+ <value value="0" name="PERF_TSE_BUSY_CYCLES"/>
+ <value value="1" name="PERF_TSE_CLIPPING_CYCLES"/>
+ <value value="2" name="PERF_TSE_STALL_CYCLES_RAS"/>
+ <value value="3" name="PERF_TSE_STALL_CYCLES_LRZ_BARYPLANE"/>
+ <value value="4" name="PERF_TSE_STALL_CYCLES_LRZ_ZPLANE"/>
+ <value value="5" name="PERF_TSE_STARVE_CYCLES_PC"/>
+ <value value="6" name="PERF_TSE_INPUT_PRIM"/>
+ <value value="7" name="PERF_TSE_INPUT_NULL_PRIM"/>
+ <value value="8" name="PERF_TSE_TRIVAL_REJ_PRIM"/>
+ <value value="9" name="PERF_TSE_CLIPPED_PRIM"/>
+ <value value="10" name="PERF_TSE_ZERO_AREA_PRIM"/>
+ <value value="11" name="PERF_TSE_FACENESS_CULLED_PRIM"/>
+ <value value="12" name="PERF_TSE_ZERO_PIXEL_PRIM"/>
+ <value value="13" name="PERF_TSE_OUTPUT_NULL_PRIM"/>
+ <value value="14" name="PERF_TSE_OUTPUT_VISIBLE_PRIM"/>
+ <value value="15" name="PERF_TSE_CINVOCATION"/>
+ <value value="16" name="PERF_TSE_CPRIMITIVES"/>
+ <value value="17" name="PERF_TSE_2D_INPUT_PRIM"/>
+ <value value="18" name="PERF_TSE_2D_ALIVE_CYCLES"/>
+ <value value="19" name="PERF_TSE_CLIP_PLANES"/>
+</enum>
+
+<enum name="a6xx_ras_perfcounter_select">
+ <value value="0" name="PERF_RAS_BUSY_CYCLES"/>
+ <value value="1" name="PERF_RAS_SUPERTILE_ACTIVE_CYCLES"/>
+ <value value="2" name="PERF_RAS_STALL_CYCLES_LRZ"/>
+ <value value="3" name="PERF_RAS_STARVE_CYCLES_TSE"/>
+ <value value="4" name="PERF_RAS_SUPER_TILES"/>
+ <value value="5" name="PERF_RAS_8X4_TILES"/>
+ <value value="6" name="PERF_RAS_MASKGEN_ACTIVE"/>
+ <value value="7" name="PERF_RAS_FULLY_COVERED_SUPER_TILES"/>
+ <value value="8" name="PERF_RAS_FULLY_COVERED_8X4_TILES"/>
+ <value value="9" name="PERF_RAS_PRIM_KILLED_INVISILBE"/>
+ <value value="10" name="PERF_RAS_SUPERTILE_GEN_ACTIVE_CYCLES"/>
+ <value value="11" name="PERF_RAS_LRZ_INTF_WORKING_CYCLES"/>
+ <value value="12" name="PERF_RAS_BLOCKS"/>
+</enum>
+
+<enum name="a6xx_uche_perfcounter_select">
+ <value value="0" name="PERF_UCHE_BUSY_CYCLES"/>
+ <value value="1" name="PERF_UCHE_STALL_CYCLES_ARBITER"/>
+ <value value="2" name="PERF_UCHE_VBIF_LATENCY_CYCLES"/>
+ <value value="3" name="PERF_UCHE_VBIF_LATENCY_SAMPLES"/>
+ <value value="4" name="PERF_UCHE_VBIF_READ_BEATS_TP"/>
+ <value value="5" name="PERF_UCHE_VBIF_READ_BEATS_VFD"/>
+ <value value="6" name="PERF_UCHE_VBIF_READ_BEATS_HLSQ"/>
+ <value value="7" name="PERF_UCHE_VBIF_READ_BEATS_LRZ"/>
+ <value value="8" name="PERF_UCHE_VBIF_READ_BEATS_SP"/>
+ <value value="9" name="PERF_UCHE_READ_REQUESTS_TP"/>
+ <value value="10" name="PERF_UCHE_READ_REQUESTS_VFD"/>
+ <value value="11" name="PERF_UCHE_READ_REQUESTS_HLSQ"/>
+ <value value="12" name="PERF_UCHE_READ_REQUESTS_LRZ"/>
+ <value value="13" name="PERF_UCHE_READ_REQUESTS_SP"/>
+ <value value="14" name="PERF_UCHE_WRITE_REQUESTS_LRZ"/>
+ <value value="15" name="PERF_UCHE_WRITE_REQUESTS_SP"/>
+ <value value="16" name="PERF_UCHE_WRITE_REQUESTS_VPC"/>
+ <value value="17" name="PERF_UCHE_WRITE_REQUESTS_VSC"/>
+ <value value="18" name="PERF_UCHE_EVICTS"/>
+ <value value="19" name="PERF_UCHE_BANK_REQ0"/>
+ <value value="20" name="PERF_UCHE_BANK_REQ1"/>
+ <value value="21" name="PERF_UCHE_BANK_REQ2"/>
+ <value value="22" name="PERF_UCHE_BANK_REQ3"/>
+ <value value="23" name="PERF_UCHE_BANK_REQ4"/>
+ <value value="24" name="PERF_UCHE_BANK_REQ5"/>
+ <value value="25" name="PERF_UCHE_BANK_REQ6"/>
+ <value value="26" name="PERF_UCHE_BANK_REQ7"/>
+ <value value="27" name="PERF_UCHE_VBIF_READ_BEATS_CH0"/>
+ <value value="28" name="PERF_UCHE_VBIF_READ_BEATS_CH1"/>
+ <value value="29" name="PERF_UCHE_GMEM_READ_BEATS"/>
+ <value value="30" name="PERF_UCHE_TPH_REF_FULL"/>
+ <value value="31" name="PERF_UCHE_TPH_VICTIM_FULL"/>
+ <value value="32" name="PERF_UCHE_TPH_EXT_FULL"/>
+ <value value="33" name="PERF_UCHE_VBIF_STALL_WRITE_DATA"/>
+ <value value="34" name="PERF_UCHE_DCMP_LATENCY_SAMPLES"/>
+ <value value="35" name="PERF_UCHE_DCMP_LATENCY_CYCLES"/>
+ <value value="36" name="PERF_UCHE_VBIF_READ_BEATS_PC"/>
+ <value value="37" name="PERF_UCHE_READ_REQUESTS_PC"/>
+ <value value="38" name="PERF_UCHE_RAM_READ_REQ"/>
+ <value value="39" name="PERF_UCHE_RAM_WRITE_REQ"/>
+</enum>
+
+<enum name="a6xx_tp_perfcounter_select">
+ <value value="0" name="PERF_TP_BUSY_CYCLES"/>
+ <value value="1" name="PERF_TP_STALL_CYCLES_UCHE"/>
+ <value value="2" name="PERF_TP_LATENCY_CYCLES"/>
+ <value value="3" name="PERF_TP_LATENCY_TRANS"/>
+ <value value="4" name="PERF_TP_FLAG_CACHE_REQUEST_SAMPLES"/>
+ <value value="5" name="PERF_TP_FLAG_CACHE_REQUEST_LATENCY"/>
+ <value value="6" name="PERF_TP_L1_CACHELINE_REQUESTS"/>
+ <value value="7" name="PERF_TP_L1_CACHELINE_MISSES"/>
+ <value value="8" name="PERF_TP_SP_TP_TRANS"/>
+ <value value="9" name="PERF_TP_TP_SP_TRANS"/>
+ <value value="10" name="PERF_TP_OUTPUT_PIXELS"/>
+ <value value="11" name="PERF_TP_FILTER_WORKLOAD_16BIT"/>
+ <value value="12" name="PERF_TP_FILTER_WORKLOAD_32BIT"/>
+ <value value="13" name="PERF_TP_QUADS_RECEIVED"/>
+ <value value="14" name="PERF_TP_QUADS_OFFSET"/>
+ <value value="15" name="PERF_TP_QUADS_SHADOW"/>
+ <value value="16" name="PERF_TP_QUADS_ARRAY"/>
+ <value value="17" name="PERF_TP_QUADS_GRADIENT"/>
+ <value value="18" name="PERF_TP_QUADS_1D"/>
+ <value value="19" name="PERF_TP_QUADS_2D"/>
+ <value value="20" name="PERF_TP_QUADS_BUFFER"/>
+ <value value="21" name="PERF_TP_QUADS_3D"/>
+ <value value="22" name="PERF_TP_QUADS_CUBE"/>
+ <value value="23" name="PERF_TP_DIVERGENT_QUADS_RECEIVED"/>
+ <value value="24" name="PERF_TP_PRT_NON_RESIDENT_EVENTS"/>
+ <value value="25" name="PERF_TP_OUTPUT_PIXELS_POINT"/>
+ <value value="26" name="PERF_TP_OUTPUT_PIXELS_BILINEAR"/>
+ <value value="27" name="PERF_TP_OUTPUT_PIXELS_MIP"/>
+ <value value="28" name="PERF_TP_OUTPUT_PIXELS_ANISO"/>
+ <value value="29" name="PERF_TP_OUTPUT_PIXELS_ZERO_LOD"/>
+ <value value="30" name="PERF_TP_FLAG_CACHE_REQUESTS"/>
+ <value value="31" name="PERF_TP_FLAG_CACHE_MISSES"/>
+ <value value="32" name="PERF_TP_L1_5_L2_REQUESTS"/>
+ <value value="33" name="PERF_TP_2D_OUTPUT_PIXELS"/>
+ <value value="34" name="PERF_TP_2D_OUTPUT_PIXELS_POINT"/>
+ <value value="35" name="PERF_TP_2D_OUTPUT_PIXELS_BILINEAR"/>
+ <value value="36" name="PERF_TP_2D_FILTER_WORKLOAD_16BIT"/>
+ <value value="37" name="PERF_TP_2D_FILTER_WORKLOAD_32BIT"/>
+ <value value="38" name="PERF_TP_TPA2TPC_TRANS"/>
+ <value value="39" name="PERF_TP_L1_MISSES_ASTC_1TILE"/>
+ <value value="40" name="PERF_TP_L1_MISSES_ASTC_2TILE"/>
+ <value value="41" name="PERF_TP_L1_MISSES_ASTC_4TILE"/>
+ <value value="42" name="PERF_TP_L1_5_L2_COMPRESS_REQS"/>
+ <value value="43" name="PERF_TP_L1_5_L2_COMPRESS_MISS"/>
+ <value value="44" name="PERF_TP_L1_BANK_CONFLICT"/>
+ <value value="45" name="PERF_TP_L1_5_MISS_LATENCY_CYCLES"/>
+ <value value="46" name="PERF_TP_L1_5_MISS_LATENCY_TRANS"/>
+ <value value="47" name="PERF_TP_QUADS_CONSTANT_MULTIPLIED"/>
+ <value value="48" name="PERF_TP_FRONTEND_WORKING_CYCLES"/>
+ <value value="49" name="PERF_TP_L1_TAG_WORKING_CYCLES"/>
+ <value value="50" name="PERF_TP_L1_DATA_WRITE_WORKING_CYCLES"/>
+ <value value="51" name="PERF_TP_PRE_L1_DECOM_WORKING_CYCLES"/>
+ <value value="52" name="PERF_TP_BACKEND_WORKING_CYCLES"/>
+ <value value="53" name="PERF_TP_FLAG_CACHE_WORKING_CYCLES"/>
+ <value value="54" name="PERF_TP_L1_5_CACHE_WORKING_CYCLES"/>
+ <value value="55" name="PERF_TP_STARVE_CYCLES_SP"/>
+ <value value="56" name="PERF_TP_STARVE_CYCLES_UCHE"/>
+</enum>
+
+<enum name="a6xx_sp_perfcounter_select">
+ <value value="0" name="PERF_SP_BUSY_CYCLES"/>
+ <value value="1" name="PERF_SP_ALU_WORKING_CYCLES"/>
+ <value value="2" name="PERF_SP_EFU_WORKING_CYCLES"/>
+ <value value="3" name="PERF_SP_STALL_CYCLES_VPC"/>
+ <value value="4" name="PERF_SP_STALL_CYCLES_TP"/>
+ <value value="5" name="PERF_SP_STALL_CYCLES_UCHE"/>
+ <value value="6" name="PERF_SP_STALL_CYCLES_RB"/>
+ <value value="7" name="PERF_SP_NON_EXECUTION_CYCLES"/>
+ <value value="8" name="PERF_SP_WAVE_CONTEXTS"/>
+ <value value="9" name="PERF_SP_WAVE_CONTEXT_CYCLES"/>
+ <value value="10" name="PERF_SP_FS_STAGE_WAVE_CYCLES"/>
+ <value value="11" name="PERF_SP_FS_STAGE_WAVE_SAMPLES"/>
+ <value value="12" name="PERF_SP_VS_STAGE_WAVE_CYCLES"/>
+ <value value="13" name="PERF_SP_VS_STAGE_WAVE_SAMPLES"/>
+ <value value="14" name="PERF_SP_FS_STAGE_DURATION_CYCLES"/>
+ <value value="15" name="PERF_SP_VS_STAGE_DURATION_CYCLES"/>
+ <value value="16" name="PERF_SP_WAVE_CTRL_CYCLES"/>
+ <value value="17" name="PERF_SP_WAVE_LOAD_CYCLES"/>
+ <value value="18" name="PERF_SP_WAVE_EMIT_CYCLES"/>
+ <value value="19" name="PERF_SP_WAVE_NOP_CYCLES"/>
+ <value value="20" name="PERF_SP_WAVE_WAIT_CYCLES"/>
+ <value value="21" name="PERF_SP_WAVE_FETCH_CYCLES"/>
+ <value value="22" name="PERF_SP_WAVE_IDLE_CYCLES"/>
+ <value value="23" name="PERF_SP_WAVE_END_CYCLES"/>
+ <value value="24" name="PERF_SP_WAVE_LONG_SYNC_CYCLES"/>
+ <value value="25" name="PERF_SP_WAVE_SHORT_SYNC_CYCLES"/>
+ <value value="26" name="PERF_SP_WAVE_JOIN_CYCLES"/>
+ <value value="27" name="PERF_SP_LM_LOAD_INSTRUCTIONS"/>
+ <value value="28" name="PERF_SP_LM_STORE_INSTRUCTIONS"/>
+ <value value="29" name="PERF_SP_LM_ATOMICS"/>
+ <value value="30" name="PERF_SP_GM_LOAD_INSTRUCTIONS"/>
+ <value value="31" name="PERF_SP_GM_STORE_INSTRUCTIONS"/>
+ <value value="32" name="PERF_SP_GM_ATOMICS"/>
+ <value value="33" name="PERF_SP_VS_STAGE_TEX_INSTRUCTIONS"/>
+ <value value="34" name="PERF_SP_VS_STAGE_EFU_INSTRUCTIONS"/>
+ <value value="35" name="PERF_SP_VS_STAGE_FULL_ALU_INSTRUCTIONS"/>
+ <value value="36" name="PERF_SP_VS_STAGE_HALF_ALU_INSTRUCTIONS"/>
+ <value value="37" name="PERF_SP_FS_STAGE_TEX_INSTRUCTIONS"/>
+ <value value="38" name="PERF_SP_FS_STAGE_CFLOW_INSTRUCTIONS"/>
+ <value value="39" name="PERF_SP_FS_STAGE_EFU_INSTRUCTIONS"/>
+ <value value="40" name="PERF_SP_FS_STAGE_FULL_ALU_INSTRUCTIONS"/>
+ <value value="41" name="PERF_SP_FS_STAGE_HALF_ALU_INSTRUCTIONS"/>
+ <value value="42" name="PERF_SP_FS_STAGE_BARY_INSTRUCTIONS"/>
+ <value value="43" name="PERF_SP_VS_INSTRUCTIONS"/>
+ <value value="44" name="PERF_SP_FS_INSTRUCTIONS"/>
+ <value value="45" name="PERF_SP_ADDR_LOCK_COUNT"/>
+ <value value="46" name="PERF_SP_UCHE_READ_TRANS"/>
+ <value value="47" name="PERF_SP_UCHE_WRITE_TRANS"/>
+ <value value="48" name="PERF_SP_EXPORT_VPC_TRANS"/>
+ <value value="49" name="PERF_SP_EXPORT_RB_TRANS"/>
+ <value value="50" name="PERF_SP_PIXELS_KILLED"/>
+ <value value="51" name="PERF_SP_ICL1_REQUESTS"/>
+ <value value="52" name="PERF_SP_ICL1_MISSES"/>
+ <value value="53" name="PERF_SP_HS_INSTRUCTIONS"/>
+ <value value="54" name="PERF_SP_DS_INSTRUCTIONS"/>
+ <value value="55" name="PERF_SP_GS_INSTRUCTIONS"/>
+ <value value="56" name="PERF_SP_CS_INSTRUCTIONS"/>
+ <value value="57" name="PERF_SP_GPR_READ"/>
+ <value value="58" name="PERF_SP_GPR_WRITE"/>
+ <value value="59" name="PERF_SP_FS_STAGE_HALF_EFU_INSTRUCTIONS"/>
+ <value value="60" name="PERF_SP_VS_STAGE_HALF_EFU_INSTRUCTIONS"/>
+ <value value="61" name="PERF_SP_LM_BANK_CONFLICTS"/>
+ <value value="62" name="PERF_SP_TEX_CONTROL_WORKING_CYCLES"/>
+ <value value="63" name="PERF_SP_LOAD_CONTROL_WORKING_CYCLES"/>
+ <value value="64" name="PERF_SP_FLOW_CONTROL_WORKING_CYCLES"/>
+ <value value="65" name="PERF_SP_LM_WORKING_CYCLES"/>
+ <value value="66" name="PERF_SP_DISPATCHER_WORKING_CYCLES"/>
+ <value value="67" name="PERF_SP_SEQUENCER_WORKING_CYCLES"/>
+ <value value="68" name="PERF_SP_LOW_EFFICIENCY_STARVED_BY_TP"/>
+ <value value="69" name="PERF_SP_STARVE_CYCLES_HLSQ"/>
+ <value value="70" name="PERF_SP_NON_EXECUTION_LS_CYCLES"/>
+ <value value="71" name="PERF_SP_WORKING_EU"/>
+ <value value="72" name="PERF_SP_ANY_EU_WORKING"/>
+ <value value="73" name="PERF_SP_WORKING_EU_FS_STAGE"/>
+ <value value="74" name="PERF_SP_ANY_EU_WORKING_FS_STAGE"/>
+ <value value="75" name="PERF_SP_WORKING_EU_VS_STAGE"/>
+ <value value="76" name="PERF_SP_ANY_EU_WORKING_VS_STAGE"/>
+ <value value="77" name="PERF_SP_WORKING_EU_CS_STAGE"/>
+ <value value="78" name="PERF_SP_ANY_EU_WORKING_CS_STAGE"/>
+ <value value="79" name="PERF_SP_GPR_READ_PREFETCH"/>
+ <value value="80" name="PERF_SP_GPR_READ_CONFLICT"/>
+ <value value="81" name="PERF_SP_GPR_WRITE_CONFLICT"/>
+ <value value="82" name="PERF_SP_GM_LOAD_LATENCY_CYCLES"/>
+ <value value="83" name="PERF_SP_GM_LOAD_LATENCY_SAMPLES"/>
+ <value value="84" name="PERF_SP_EXECUTABLE_WAVES"/>
+</enum>
+
+<enum name="a6xx_rb_perfcounter_select">
+ <value value="0" name="PERF_RB_BUSY_CYCLES"/>
+ <value value="1" name="PERF_RB_STALL_CYCLES_HLSQ"/>
+ <value value="2" name="PERF_RB_STALL_CYCLES_FIFO0_FULL"/>
+ <value value="3" name="PERF_RB_STALL_CYCLES_FIFO1_FULL"/>
+ <value value="4" name="PERF_RB_STALL_CYCLES_FIFO2_FULL"/>
+ <value value="5" name="PERF_RB_STARVE_CYCLES_SP"/>
+ <value value="6" name="PERF_RB_STARVE_CYCLES_LRZ_TILE"/>
+ <value value="7" name="PERF_RB_STARVE_CYCLES_CCU"/>
+ <value value="8" name="PERF_RB_STARVE_CYCLES_Z_PLANE"/>
+ <value value="9" name="PERF_RB_STARVE_CYCLES_BARY_PLANE"/>
+ <value value="10" name="PERF_RB_Z_WORKLOAD"/>
+ <value value="11" name="PERF_RB_HLSQ_ACTIVE"/>
+ <value value="12" name="PERF_RB_Z_READ"/>
+ <value value="13" name="PERF_RB_Z_WRITE"/>
+ <value value="14" name="PERF_RB_C_READ"/>
+ <value value="15" name="PERF_RB_C_WRITE"/>
+ <value value="16" name="PERF_RB_TOTAL_PASS"/>
+ <value value="17" name="PERF_RB_Z_PASS"/>
+ <value value="18" name="PERF_RB_Z_FAIL"/>
+ <value value="19" name="PERF_RB_S_FAIL"/>
+ <value value="20" name="PERF_RB_BLENDED_FXP_COMPONENTS"/>
+ <value value="21" name="PERF_RB_BLENDED_FP16_COMPONENTS"/>
+ <value value="22" name="PERF_RB_PS_INVOCATIONS"/>
+ <value value="23" name="PERF_RB_2D_ALIVE_CYCLES"/>
+ <value value="24" name="PERF_RB_2D_STALL_CYCLES_A2D"/>
+ <value value="25" name="PERF_RB_2D_STARVE_CYCLES_SRC"/>
+ <value value="26" name="PERF_RB_2D_STARVE_CYCLES_SP"/>
+ <value value="27" name="PERF_RB_2D_STARVE_CYCLES_DST"/>
+ <value value="28" name="PERF_RB_2D_VALID_PIXELS"/>
+ <value value="29" name="PERF_RB_3D_PIXELS"/>
+ <value value="30" name="PERF_RB_BLENDER_WORKING_CYCLES"/>
+ <value value="31" name="PERF_RB_ZPROC_WORKING_CYCLES"/>
+ <value value="32" name="PERF_RB_CPROC_WORKING_CYCLES"/>
+ <value value="33" name="PERF_RB_SAMPLER_WORKING_CYCLES"/>
+ <value value="34" name="PERF_RB_STALL_CYCLES_CCU_COLOR_READ"/>
+ <value value="35" name="PERF_RB_STALL_CYCLES_CCU_COLOR_WRITE"/>
+ <value value="36" name="PERF_RB_STALL_CYCLES_CCU_DEPTH_READ"/>
+ <value value="37" name="PERF_RB_STALL_CYCLES_CCU_DEPTH_WRITE"/>
+ <value value="38" name="PERF_RB_STALL_CYCLES_VPC"/>
+ <value value="39" name="PERF_RB_2D_INPUT_TRANS"/>
+ <value value="40" name="PERF_RB_2D_OUTPUT_RB_DST_TRANS"/>
+ <value value="41" name="PERF_RB_2D_OUTPUT_RB_SRC_TRANS"/>
+ <value value="42" name="PERF_RB_BLENDED_FP32_COMPONENTS"/>
+ <value value="43" name="PERF_RB_COLOR_PIX_TILES"/>
+ <value value="44" name="PERF_RB_STALL_CYCLES_CCU"/>
+ <value value="45" name="PERF_RB_EARLY_Z_ARB3_GRANT"/>
+ <value value="46" name="PERF_RB_LATE_Z_ARB3_GRANT"/>
+ <value value="47" name="PERF_RB_EARLY_Z_SKIP_GRANT"/>
+</enum>
+
+<enum name="a6xx_vsc_perfcounter_select">
+ <value value="0" name="PERF_VSC_BUSY_CYCLES"/>
+ <value value="1" name="PERF_VSC_WORKING_CYCLES"/>
+ <value value="2" name="PERF_VSC_STALL_CYCLES_UCHE"/>
+ <value value="3" name="PERF_VSC_EOT_NUM"/>
+ <value value="4" name="PERF_VSC_INPUT_TILES"/>
+</enum>
+
+<enum name="a6xx_ccu_perfcounter_select">
+ <value value="0" name="PERF_CCU_BUSY_CYCLES"/>
+ <value value="1" name="PERF_CCU_STALL_CYCLES_RB_DEPTH_RETURN"/>
+ <value value="2" name="PERF_CCU_STALL_CYCLES_RB_COLOR_RETURN"/>
+ <value value="3" name="PERF_CCU_STARVE_CYCLES_FLAG_RETURN"/>
+ <value value="4" name="PERF_CCU_DEPTH_BLOCKS"/>
+ <value value="5" name="PERF_CCU_COLOR_BLOCKS"/>
+ <value value="6" name="PERF_CCU_DEPTH_BLOCK_HIT"/>
+ <value value="7" name="PERF_CCU_COLOR_BLOCK_HIT"/>
+ <value value="8" name="PERF_CCU_PARTIAL_BLOCK_READ"/>
+ <value value="9" name="PERF_CCU_GMEM_READ"/>
+ <value value="10" name="PERF_CCU_GMEM_WRITE"/>
+ <value value="11" name="PERF_CCU_DEPTH_READ_FLAG0_COUNT"/>
+ <value value="12" name="PERF_CCU_DEPTH_READ_FLAG1_COUNT"/>
+ <value value="13" name="PERF_CCU_DEPTH_READ_FLAG2_COUNT"/>
+ <value value="14" name="PERF_CCU_DEPTH_READ_FLAG3_COUNT"/>
+ <value value="15" name="PERF_CCU_DEPTH_READ_FLAG4_COUNT"/>
+ <value value="16" name="PERF_CCU_DEPTH_READ_FLAG5_COUNT"/>
+ <value value="17" name="PERF_CCU_DEPTH_READ_FLAG6_COUNT"/>
+ <value value="18" name="PERF_CCU_DEPTH_READ_FLAG8_COUNT"/>
+ <value value="19" name="PERF_CCU_COLOR_READ_FLAG0_COUNT"/>
+ <value value="20" name="PERF_CCU_COLOR_READ_FLAG1_COUNT"/>
+ <value value="21" name="PERF_CCU_COLOR_READ_FLAG2_COUNT"/>
+ <value value="22" name="PERF_CCU_COLOR_READ_FLAG3_COUNT"/>
+ <value value="23" name="PERF_CCU_COLOR_READ_FLAG4_COUNT"/>
+ <value value="24" name="PERF_CCU_COLOR_READ_FLAG5_COUNT"/>
+ <value value="25" name="PERF_CCU_COLOR_READ_FLAG6_COUNT"/>
+ <value value="26" name="PERF_CCU_COLOR_READ_FLAG8_COUNT"/>
+ <value value="27" name="PERF_CCU_2D_RD_REQ"/>
+ <value value="28" name="PERF_CCU_2D_WR_REQ"/>
+</enum>
+
+<enum name="a6xx_lrz_perfcounter_select">
+ <value value="0" name="PERF_LRZ_BUSY_CYCLES"/>
+ <value value="1" name="PERF_LRZ_STARVE_CYCLES_RAS"/>
+ <value value="2" name="PERF_LRZ_STALL_CYCLES_RB"/>
+ <value value="3" name="PERF_LRZ_STALL_CYCLES_VSC"/>
+ <value value="4" name="PERF_LRZ_STALL_CYCLES_VPC"/>
+ <value value="5" name="PERF_LRZ_STALL_CYCLES_FLAG_PREFETCH"/>
+ <value value="6" name="PERF_LRZ_STALL_CYCLES_UCHE"/>
+ <value value="7" name="PERF_LRZ_LRZ_READ"/>
+ <value value="8" name="PERF_LRZ_LRZ_WRITE"/>
+ <value value="9" name="PERF_LRZ_READ_LATENCY"/>
+ <value value="10" name="PERF_LRZ_MERGE_CACHE_UPDATING"/>
+ <value value="11" name="PERF_LRZ_PRIM_KILLED_BY_MASKGEN"/>
+ <value value="12" name="PERF_LRZ_PRIM_KILLED_BY_LRZ"/>
+ <value value="13" name="PERF_LRZ_VISIBLE_PRIM_AFTER_LRZ"/>
+ <value value="14" name="PERF_LRZ_FULL_8X8_TILES"/>
+ <value value="15" name="PERF_LRZ_PARTIAL_8X8_TILES"/>
+ <value value="16" name="PERF_LRZ_TILE_KILLED"/>
+ <value value="17" name="PERF_LRZ_TOTAL_PIXEL"/>
+ <value value="18" name="PERF_LRZ_VISIBLE_PIXEL_AFTER_LRZ"/>
+ <value value="19" name="PERF_LRZ_FULLY_COVERED_TILES"/>
+ <value value="20" name="PERF_LRZ_PARTIAL_COVERED_TILES"/>
+ <value value="21" name="PERF_LRZ_FEEDBACK_ACCEPT"/>
+ <value value="22" name="PERF_LRZ_FEEDBACK_DISCARD"/>
+ <value value="23" name="PERF_LRZ_FEEDBACK_STALL"/>
+ <value value="24" name="PERF_LRZ_STALL_CYCLES_RB_ZPLANE"/>
+ <value value="25" name="PERF_LRZ_STALL_CYCLES_RB_BPLANE"/>
+ <value value="26" name="PERF_LRZ_STALL_CYCLES_VC"/>
+ <value value="27" name="PERF_LRZ_RAS_MASK_TRANS"/>
+</enum>
+
+<enum name="a6xx_cmp_perfcounter_select">
+ <value value="0" name="PERF_CMPDECMP_STALL_CYCLES_ARB"/>
+ <value value="1" name="PERF_CMPDECMP_VBIF_LATENCY_CYCLES"/>
+ <value value="2" name="PERF_CMPDECMP_VBIF_LATENCY_SAMPLES"/>
+ <value value="3" name="PERF_CMPDECMP_VBIF_READ_DATA_CCU"/>
+ <value value="4" name="PERF_CMPDECMP_VBIF_WRITE_DATA_CCU"/>
+ <value value="5" name="PERF_CMPDECMP_VBIF_READ_REQUEST"/>
+ <value value="6" name="PERF_CMPDECMP_VBIF_WRITE_REQUEST"/>
+ <value value="7" name="PERF_CMPDECMP_VBIF_READ_DATA"/>
+ <value value="8" name="PERF_CMPDECMP_VBIF_WRITE_DATA"/>
+ <value value="9" name="PERF_CMPDECMP_FLAG_FETCH_CYCLES"/>
+ <value value="10" name="PERF_CMPDECMP_FLAG_FETCH_SAMPLES"/>
+ <value value="11" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG1_COUNT"/>
+ <value value="12" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG2_COUNT"/>
+ <value value="13" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG3_COUNT"/>
+ <value value="14" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG4_COUNT"/>
+ <value value="15" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG5_COUNT"/>
+ <value value="16" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG6_COUNT"/>
+ <value value="17" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG8_COUNT"/>
+ <value value="18" name="PERF_CMPDECMP_COLOR_WRITE_FLAG1_COUNT"/>
+ <value value="19" name="PERF_CMPDECMP_COLOR_WRITE_FLAG2_COUNT"/>
+ <value value="20" name="PERF_CMPDECMP_COLOR_WRITE_FLAG3_COUNT"/>
+ <value value="21" name="PERF_CMPDECMP_COLOR_WRITE_FLAG4_COUNT"/>
+ <value value="22" name="PERF_CMPDECMP_COLOR_WRITE_FLAG5_COUNT"/>
+ <value value="23" name="PERF_CMPDECMP_COLOR_WRITE_FLAG6_COUNT"/>
+ <value value="24" name="PERF_CMPDECMP_COLOR_WRITE_FLAG8_COUNT"/>
+ <value value="25" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_REQ"/>
+ <value value="26" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_WR"/>
+ <value value="27" name="PERF_CMPDECMP_2D_STALL_CYCLES_VBIF_RETURN"/>
+ <value value="28" name="PERF_CMPDECMP_2D_RD_DATA"/>
+ <value value="29" name="PERF_CMPDECMP_2D_WR_DATA"/>
+ <value value="30" name="PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH0"/>
+ <value value="31" name="PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH1"/>
+ <value value="32" name="PERF_CMPDECMP_2D_OUTPUT_TRANS"/>
+ <value value="33" name="PERF_CMPDECMP_VBIF_WRITE_DATA_UCHE"/>
+ <value value="34" name="PERF_CMPDECMP_DEPTH_WRITE_FLAG0_COUNT"/>
+ <value value="35" name="PERF_CMPDECMP_COLOR_WRITE_FLAG0_COUNT"/>
+ <value value="36" name="PERF_CMPDECMP_COLOR_WRITE_FLAGALPHA_COUNT"/>
+ <value value="37" name="PERF_CMPDECMP_2D_BUSY_CYCLES"/>
+ <value value="38" name="PERF_CMPDECMP_2D_REORDER_STARVE_CYCLES"/>
+ <value value="39" name="PERF_CMPDECMP_2D_PIXELS"/>
+</enum>
+
+</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a7xx_enums.xml b/drivers/gpu/drm/msm/registers/adreno/a7xx_enums.xml
new file mode 100644
index 000000000000..661b0dd0f675
--- /dev/null
+++ b/drivers/gpu/drm/msm/registers/adreno/a7xx_enums.xml
@@ -0,0 +1,223 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<database xmlns="http://nouveau.freedesktop.org/"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+<import file="freedreno_copyright.xml"/>
+<import file="adreno/adreno_common.xml"/>
+<import file="adreno/adreno_pm4.xml"/>
+
+<enum name="a7xx_statetype_id">
+ <value value="0" name="A7XX_TP0_NCTX_REG"/>
+ <value value="1" name="A7XX_TP0_CTX0_3D_CVS_REG"/>
+ <value value="2" name="A7XX_TP0_CTX0_3D_CPS_REG"/>
+ <value value="3" name="A7XX_TP0_CTX1_3D_CVS_REG"/>
+ <value value="4" name="A7XX_TP0_CTX1_3D_CPS_REG"/>
+ <value value="5" name="A7XX_TP0_CTX2_3D_CPS_REG"/>
+ <value value="6" name="A7XX_TP0_CTX3_3D_CPS_REG"/>
+ <value value="9" name="A7XX_TP0_TMO_DATA"/>
+ <value value="10" name="A7XX_TP0_SMO_DATA"/>
+ <value value="11" name="A7XX_TP0_MIPMAP_BASE_DATA"/>
+ <value value="32" name="A7XX_SP_NCTX_REG"/>
+ <value value="33" name="A7XX_SP_CTX0_3D_CVS_REG"/>
+ <value value="34" name="A7XX_SP_CTX0_3D_CPS_REG"/>
+ <value value="35" name="A7XX_SP_CTX1_3D_CVS_REG"/>
+ <value value="36" name="A7XX_SP_CTX1_3D_CPS_REG"/>
+ <value value="37" name="A7XX_SP_CTX2_3D_CPS_REG"/>
+ <value value="38" name="A7XX_SP_CTX3_3D_CPS_REG"/>
+ <value value="39" name="A7XX_SP_INST_DATA"/>
+ <value value="40" name="A7XX_SP_INST_DATA_1"/>
+ <value value="41" name="A7XX_SP_LB_0_DATA"/>
+ <value value="42" name="A7XX_SP_LB_1_DATA"/>
+ <value value="43" name="A7XX_SP_LB_2_DATA"/>
+ <value value="44" name="A7XX_SP_LB_3_DATA"/>
+ <value value="45" name="A7XX_SP_LB_4_DATA"/>
+ <value value="46" name="A7XX_SP_LB_5_DATA"/>
+ <value value="47" name="A7XX_SP_LB_6_DATA"/>
+ <value value="48" name="A7XX_SP_LB_7_DATA"/>
+ <value value="49" name="A7XX_SP_CB_RAM"/>
+ <value value="50" name="A7XX_SP_LB_13_DATA"/>
+ <value value="51" name="A7XX_SP_LB_14_DATA"/>
+ <value value="52" name="A7XX_SP_INST_TAG"/>
+ <value value="53" name="A7XX_SP_INST_DATA_2"/>
+ <value value="54" name="A7XX_SP_TMO_TAG"/>
+ <value value="55" name="A7XX_SP_SMO_TAG"/>
+ <value value="56" name="A7XX_SP_STATE_DATA"/>
+ <value value="57" name="A7XX_SP_HWAVE_RAM"/>
+ <value value="58" name="A7XX_SP_L0_INST_BUF"/>
+ <value value="59" name="A7XX_SP_LB_8_DATA"/>
+ <value value="60" name="A7XX_SP_LB_9_DATA"/>
+ <value value="61" name="A7XX_SP_LB_10_DATA"/>
+ <value value="62" name="A7XX_SP_LB_11_DATA"/>
+ <value value="63" name="A7XX_SP_LB_12_DATA"/>
+ <value value="64" name="A7XX_HLSQ_DATAPATH_DSTR_META"/>
+ <value value="67" name="A7XX_HLSQ_L2STC_TAG_RAM"/>
+ <value value="68" name="A7XX_HLSQ_L2STC_INFO_CMD"/>
+ <value value="69" name="A7XX_HLSQ_CVS_BE_CTXT_BUF_RAM_TAG"/>
+ <value value="70" name="A7XX_HLSQ_CPS_BE_CTXT_BUF_RAM_TAG"/>
+ <value value="71" name="A7XX_HLSQ_GFX_CVS_BE_CTXT_BUF_RAM"/>
+ <value value="72" name="A7XX_HLSQ_GFX_CPS_BE_CTXT_BUF_RAM"/>
+ <value value="73" name="A7XX_HLSQ_CHUNK_CVS_RAM"/>
+ <value value="74" name="A7XX_HLSQ_CHUNK_CPS_RAM"/>
+ <value value="75" name="A7XX_HLSQ_CHUNK_CVS_RAM_TAG"/>
+ <value value="76" name="A7XX_HLSQ_CHUNK_CPS_RAM_TAG"/>
+ <value value="77" name="A7XX_HLSQ_ICB_CVS_CB_BASE_TAG"/>
+ <value value="78" name="A7XX_HLSQ_ICB_CPS_CB_BASE_TAG"/>
+ <value value="79" name="A7XX_HLSQ_CVS_MISC_RAM"/>
+ <value value="80" name="A7XX_HLSQ_CPS_MISC_RAM"/>
+ <value value="81" name="A7XX_HLSQ_CPS_MISC_RAM_1"/>
+ <value value="82" name="A7XX_HLSQ_INST_RAM"/>
+ <value value="83" name="A7XX_HLSQ_GFX_CVS_CONST_RAM"/>
+ <value value="84" name="A7XX_HLSQ_GFX_CPS_CONST_RAM"/>
+ <value value="85" name="A7XX_HLSQ_CVS_MISC_RAM_TAG"/>
+ <value value="86" name="A7XX_HLSQ_CPS_MISC_RAM_TAG"/>
+ <value value="87" name="A7XX_HLSQ_INST_RAM_TAG"/>
+ <value value="88" name="A7XX_HLSQ_GFX_CVS_CONST_RAM_TAG"/>
+ <value value="89" name="A7XX_HLSQ_GFX_CPS_CONST_RAM_TAG"/>
+ <value value="90" name="A7XX_HLSQ_GFX_LOCAL_MISC_RAM"/>
+ <value value="91" name="A7XX_HLSQ_GFX_LOCAL_MISC_RAM_TAG"/>
+ <value value="92" name="A7XX_HLSQ_INST_RAM_1"/>
+ <value value="93" name="A7XX_HLSQ_STPROC_META"/>
+ <value value="94" name="A7XX_HLSQ_BV_BE_META"/>
+ <value value="95" name="A7XX_HLSQ_INST_RAM_2"/>
+ <value value="96" name="A7XX_HLSQ_DATAPATH_META"/>
+ <value value="97" name="A7XX_HLSQ_FRONTEND_META"/>
+ <value value="98" name="A7XX_HLSQ_INDIRECT_META"/>
+ <value value="99" name="A7XX_HLSQ_BACKEND_META"/>
+</enum>
+
+<enum name="a7xx_state_location">
+ <value value="0" name="A7XX_HLSQ_STATE"/>
+ <value value="1" name="A7XX_HLSQ_DP"/>
+ <value value="2" name="A7XX_SP_TOP"/>
+ <value value="3" name="A7XX_USPTP"/>
+ <value value="4" name="A7XX_HLSQ_DP_STR"/>
+</enum>
+
+<enum name="a7xx_pipe">
+ <value value="0" name="A7XX_PIPE_NONE"/>
+ <value value="1" name="A7XX_PIPE_BR"/>
+ <value value="2" name="A7XX_PIPE_BV"/>
+ <value value="3" name="A7XX_PIPE_LPAC"/>
+</enum>
+
+<enum name="a7xx_cluster">
+ <value value="0" name="A7XX_CLUSTER_NONE"/>
+ <value value="1" name="A7XX_CLUSTER_FE"/>
+ <value value="2" name="A7XX_CLUSTER_SP_VS"/>
+ <value value="3" name="A7XX_CLUSTER_PC_VS"/>
+ <value value="4" name="A7XX_CLUSTER_GRAS"/>
+ <value value="5" name="A7XX_CLUSTER_SP_PS"/>
+ <value value="6" name="A7XX_CLUSTER_VPC_PS"/>
+ <value value="7" name="A7XX_CLUSTER_PS"/>
+</enum>
+
+<enum name="a7xx_debugbus_id">
+ <value value="1" name="A7XX_DBGBUS_CP_0_0"/>
+ <value value="2" name="A7XX_DBGBUS_CP_0_1"/>
+ <value value="3" name="A7XX_DBGBUS_RBBM"/>
+ <value value="5" name="A7XX_DBGBUS_GBIF_GX"/>
+ <value value="6" name="A7XX_DBGBUS_GBIF_CX"/>
+ <value value="7" name="A7XX_DBGBUS_HLSQ"/>
+ <value value="9" name="A7XX_DBGBUS_UCHE_0"/>
+ <value value="10" name="A7XX_DBGBUS_UCHE_1"/>
+ <value value="13" name="A7XX_DBGBUS_TESS_BR"/>
+ <value value="14" name="A7XX_DBGBUS_TESS_BV"/>
+ <value value="17" name="A7XX_DBGBUS_PC_BR"/>
+ <value value="18" name="A7XX_DBGBUS_PC_BV"/>
+ <value value="21" name="A7XX_DBGBUS_VFDP_BR"/>
+ <value value="22" name="A7XX_DBGBUS_VFDP_BV"/>
+ <value value="25" name="A7XX_DBGBUS_VPC_BR"/>
+ <value value="26" name="A7XX_DBGBUS_VPC_BV"/>
+ <value value="29" name="A7XX_DBGBUS_TSE_BR"/>
+ <value value="30" name="A7XX_DBGBUS_TSE_BV"/>
+ <value value="33" name="A7XX_DBGBUS_RAS_BR"/>
+ <value value="34" name="A7XX_DBGBUS_RAS_BV"/>
+ <value value="37" name="A7XX_DBGBUS_VSC"/>
+ <value value="39" name="A7XX_DBGBUS_COM_0"/>
+ <value value="43" name="A7XX_DBGBUS_LRZ_BR"/>
+ <value value="44" name="A7XX_DBGBUS_LRZ_BV"/>
+ <value value="47" name="A7XX_DBGBUS_UFC_0"/>
+ <value value="48" name="A7XX_DBGBUS_UFC_1"/>
+ <value value="55" name="A7XX_DBGBUS_GMU_GX"/>
+ <value value="59" name="A7XX_DBGBUS_DBGC"/>
+ <value value="60" name="A7XX_DBGBUS_CX"/>
+ <value value="61" name="A7XX_DBGBUS_GMU_CX"/>
+ <value value="62" name="A7XX_DBGBUS_GPC_BR"/>
+ <value value="63" name="A7XX_DBGBUS_GPC_BV"/>
+ <value value="66" name="A7XX_DBGBUS_LARC"/>
+ <value value="68" name="A7XX_DBGBUS_HLSQ_SPTP"/>
+ <value value="70" name="A7XX_DBGBUS_RB_0"/>
+ <value value="71" name="A7XX_DBGBUS_RB_1"/>
+ <value value="72" name="A7XX_DBGBUS_RB_2"/>
+ <value value="73" name="A7XX_DBGBUS_RB_3"/>
+ <value value="74" name="A7XX_DBGBUS_RB_4"/>
+ <value value="75" name="A7XX_DBGBUS_RB_5"/>
+ <value value="102" name="A7XX_DBGBUS_UCHE_WRAPPER"/>
+ <value value="106" name="A7XX_DBGBUS_CCU_0"/>
+ <value value="107" name="A7XX_DBGBUS_CCU_1"/>
+ <value value="108" name="A7XX_DBGBUS_CCU_2"/>
+ <value value="109" name="A7XX_DBGBUS_CCU_3"/>
+ <value value="110" name="A7XX_DBGBUS_CCU_4"/>
+ <value value="111" name="A7XX_DBGBUS_CCU_5"/>
+ <value value="138" name="A7XX_DBGBUS_VFD_BR_0"/>
+ <value value="139" name="A7XX_DBGBUS_VFD_BR_1"/>
+ <value value="140" name="A7XX_DBGBUS_VFD_BR_2"/>
+ <value value="141" name="A7XX_DBGBUS_VFD_BR_3"/>
+ <value value="142" name="A7XX_DBGBUS_VFD_BR_4"/>
+ <value value="143" name="A7XX_DBGBUS_VFD_BR_5"/>
+ <value value="144" name="A7XX_DBGBUS_VFD_BR_6"/>
+ <value value="145" name="A7XX_DBGBUS_VFD_BR_7"/>
+ <value value="202" name="A7XX_DBGBUS_VFD_BV_0"/>
+ <value value="203" name="A7XX_DBGBUS_VFD_BV_1"/>
+ <value value="204" name="A7XX_DBGBUS_VFD_BV_2"/>
+ <value value="205" name="A7XX_DBGBUS_VFD_BV_3"/>
+ <value value="234" name="A7XX_DBGBUS_USP_0"/>
+ <value value="235" name="A7XX_DBGBUS_USP_1"/>
+ <value value="236" name="A7XX_DBGBUS_USP_2"/>
+ <value value="237" name="A7XX_DBGBUS_USP_3"/>
+ <value value="238" name="A7XX_DBGBUS_USP_4"/>
+ <value value="239" name="A7XX_DBGBUS_USP_5"/>
+ <value value="266" name="A7XX_DBGBUS_TP_0"/>
+ <value value="267" name="A7XX_DBGBUS_TP_1"/>
+ <value value="268" name="A7XX_DBGBUS_TP_2"/>
+ <value value="269" name="A7XX_DBGBUS_TP_3"/>
+ <value value="270" name="A7XX_DBGBUS_TP_4"/>
+ <value value="271" name="A7XX_DBGBUS_TP_5"/>
+ <value value="272" name="A7XX_DBGBUS_TP_6"/>
+ <value value="273" name="A7XX_DBGBUS_TP_7"/>
+ <value value="274" name="A7XX_DBGBUS_TP_8"/>
+ <value value="275" name="A7XX_DBGBUS_TP_9"/>
+ <value value="276" name="A7XX_DBGBUS_TP_10"/>
+ <value value="277" name="A7XX_DBGBUS_TP_11"/>
+ <value value="330" name="A7XX_DBGBUS_USPTP_0"/>
+ <value value="331" name="A7XX_DBGBUS_USPTP_1"/>
+ <value value="332" name="A7XX_DBGBUS_USPTP_2"/>
+ <value value="333" name="A7XX_DBGBUS_USPTP_3"/>
+ <value value="334" name="A7XX_DBGBUS_USPTP_4"/>
+ <value value="335" name="A7XX_DBGBUS_USPTP_5"/>
+ <value value="336" name="A7XX_DBGBUS_USPTP_6"/>
+ <value value="337" name="A7XX_DBGBUS_USPTP_7"/>
+ <value value="338" name="A7XX_DBGBUS_USPTP_8"/>
+ <value value="339" name="A7XX_DBGBUS_USPTP_9"/>
+ <value value="340" name="A7XX_DBGBUS_USPTP_10"/>
+ <value value="341" name="A7XX_DBGBUS_USPTP_11"/>
+ <value value="396" name="A7XX_DBGBUS_CCHE_0"/>
+ <value value="397" name="A7XX_DBGBUS_CCHE_1"/>
+ <value value="398" name="A7XX_DBGBUS_CCHE_2"/>
+ <value value="408" name="A7XX_DBGBUS_VPC_DSTR_0"/>
+ <value value="409" name="A7XX_DBGBUS_VPC_DSTR_1"/>
+ <value value="410" name="A7XX_DBGBUS_VPC_DSTR_2"/>
+ <value value="411" name="A7XX_DBGBUS_HLSQ_DP_STR_0"/>
+ <value value="412" name="A7XX_DBGBUS_HLSQ_DP_STR_1"/>
+ <value value="413" name="A7XX_DBGBUS_HLSQ_DP_STR_2"/>
+ <value value="414" name="A7XX_DBGBUS_HLSQ_DP_STR_3"/>
+ <value value="415" name="A7XX_DBGBUS_HLSQ_DP_STR_4"/>
+ <value value="416" name="A7XX_DBGBUS_HLSQ_DP_STR_5"/>
+ <value value="443" name="A7XX_DBGBUS_UFC_DSTR_0"/>
+ <value value="444" name="A7XX_DBGBUS_UFC_DSTR_1"/>
+ <value value="445" name="A7XX_DBGBUS_UFC_DSTR_2"/>
+ <value value="446" name="A7XX_DBGBUS_CGC_SUBCORE"/>
+ <value value="447" name="A7XX_DBGBUS_CGC_CORE"/>
+</enum>
+
+</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/a7xx_perfcntrs.xml b/drivers/gpu/drm/msm/registers/adreno/a7xx_perfcntrs.xml
new file mode 100644
index 000000000000..9bf78b0a854b
--- /dev/null
+++ b/drivers/gpu/drm/msm/registers/adreno/a7xx_perfcntrs.xml
@@ -0,0 +1,1030 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<database xmlns="http://nouveau.freedesktop.org/"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
+<import file="freedreno_copyright.xml"/>
+<import file="adreno/adreno_common.xml"/>
+<import file="adreno/adreno_pm4.xml"/>
+
+<enum name="a7xx_cp_perfcounter_select">
+ <value value="0" name="A7XX_PERF_CP_ALWAYS_COUNT"/>
+ <value value="1" name="A7XX_PERF_CP_BUSY_GFX_CORE_IDLE"/>
+ <value value="2" name="A7XX_PERF_CP_BUSY_CYCLES"/>
+ <value value="3" name="A7XX_PERF_CP_NUM_PREEMPTIONS"/>
+ <value value="4" name="A7XX_PERF_CP_PREEMPTION_REACTION_DELAY"/>
+ <value value="5" name="A7XX_PERF_CP_PREEMPTION_SWITCH_OUT_TIME"/>
+ <value value="6" name="A7XX_PERF_CP_PREEMPTION_SWITCH_IN_TIME"/>
+ <value value="7" name="A7XX_PERF_CP_DEAD_DRAWS_IN_BIN_RENDER"/>
+ <value value="8" name="A7XX_PERF_CP_PREDICATED_DRAWS_KILLED"/>
+ <value value="9" name="A7XX_PERF_CP_MODE_SWITCH"/>
+ <value value="10" name="A7XX_PERF_CP_ZPASS_DONE"/>
+ <value value="11" name="A7XX_PERF_CP_CONTEXT_DONE"/>
+ <value value="12" name="A7XX_PERF_CP_CACHE_FLUSH"/>
+ <value value="13" name="A7XX_PERF_CP_LONG_PREEMPTIONS"/>
+ <value value="14" name="A7XX_PERF_CP_SQE_I_CACHE_STARVE"/>
+ <value value="15" name="A7XX_PERF_CP_SQE_IDLE"/>
+ <value value="16" name="A7XX_PERF_CP_SQE_PM4_STARVE_RB_IB"/>
+ <value value="17" name="A7XX_PERF_CP_SQE_PM4_STARVE_SDS"/>
+ <value value="18" name="A7XX_PERF_CP_SQE_MRB_STARVE"/>
+ <value value="19" name="A7XX_PERF_CP_SQE_RRB_STARVE"/>
+ <value value="20" name="A7XX_PERF_CP_SQE_VSD_STARVE"/>
+ <value value="21" name="A7XX_PERF_CP_VSD_DECODE_STARVE"/>
+ <value value="22" name="A7XX_PERF_CP_SQE_PIPE_OUT_STALL"/>
+ <value value="23" name="A7XX_PERF_CP_SQE_SYNC_STALL"/>
+ <value value="24" name="A7XX_PERF_CP_SQE_PM4_WFI_STALL"/>
+ <value value="25" name="A7XX_PERF_CP_SQE_SYS_WFI_STALL"/>
+ <value value="26" name="A7XX_PERF_CP_SQE_T4_EXEC"/>
+ <value value="27" name="A7XX_PERF_CP_SQE_LOAD_STATE_EXEC"/>
+ <value value="28" name="A7XX_PERF_CP_SQE_SAVE_SDS_STATE"/>
+ <value value="29" name="A7XX_PERF_CP_SQE_DRAW_EXEC"/>
+ <value value="30" name="A7XX_PERF_CP_SQE_CTXT_REG_BUNCH_EXEC"/>
+ <value value="31" name="A7XX_PERF_CP_SQE_EXEC_PROFILED"/>
+ <value value="32" name="A7XX_PERF_CP_MEMORY_POOL_EMPTY"/>
+ <value value="33" name="A7XX_PERF_CP_MEMORY_POOL_SYNC_STALL"/>
+ <value value="34" name="A7XX_PERF_CP_MEMORY_POOL_ABOVE_THRESH"/>
+ <value value="35" name="A7XX_PERF_CP_AHB_WR_STALL_PRE_DRAWS"/>
+ <value value="36" name="A7XX_PERF_CP_AHB_STALL_SQE_GMU"/>
+ <value value="37" name="A7XX_PERF_CP_AHB_STALL_SQE_WR_OTHER"/>
+ <value value="38" name="A7XX_PERF_CP_AHB_STALL_SQE_RD_OTHER"/>
+ <value value="39" name="A7XX_PERF_CP_CLUSTER0_EMPTY"/>
+ <value value="40" name="A7XX_PERF_CP_CLUSTER1_EMPTY"/>
+ <value value="41" name="A7XX_PERF_CP_CLUSTER2_EMPTY"/>
+ <value value="42" name="A7XX_PERF_CP_CLUSTER3_EMPTY"/>
+ <value value="43" name="A7XX_PERF_CP_CLUSTER4_EMPTY"/>
+ <value value="44" name="A7XX_PERF_CP_CLUSTER5_EMPTY"/>
+ <value value="45" name="A7XX_PERF_CP_PM4_DATA"/>
+ <value value="46" name="A7XX_PERF_CP_PM4_HEADERS"/>
+ <value value="47" name="A7XX_PERF_CP_VBIF_READ_BEATS"/>
+ <value value="48" name="A7XX_PERF_CP_VBIF_WRITE_BEATS"/>
+ <value value="49" name="A7XX_PERF_CP_SQE_INSTR_COUNTER"/>
+ <value value="50" name="A7XX_PERF_CP_RESERVED_50"/>
+ <value value="51" name="A7XX_PERF_CP_RESERVED_51"/>
+ <value value="52" name="A7XX_PERF_CP_RESERVED_52"/>
+ <value value="53" name="A7XX_PERF_CP_RESERVED_53"/>
+ <value value="54" name="A7XX_PERF_CP_RESERVED_54"/>
+ <value value="55" name="A7XX_PERF_CP_RESERVED_55"/>
+ <value value="56" name="A7XX_PERF_CP_RESERVED_56"/>
+ <value value="57" name="A7XX_PERF_CP_RESERVED_57"/>
+ <value value="58" name="A7XX_PERF_CP_RESERVED_58"/>
+ <value value="59" name="A7XX_PERF_CP_RESERVED_59"/>
+ <value value="60" name="A7XX_PERF_CP_CLUSTER0_FULL"/>
+ <value value="61" name="A7XX_PERF_CP_CLUSTER1_FULL"/>
+ <value value="62" name="A7XX_PERF_CP_CLUSTER2_FULL"/>
+ <value value="63" name="A7XX_PERF_CP_CLUSTER3_FULL"/>
+ <value value="64" name="A7XX_PERF_CP_CLUSTER4_FULL"/>
+ <value value="65" name="A7XX_PERF_CP_CLUSTER5_FULL"/>
+ <value value="66" name="A7XX_PERF_CP_CLUSTER6_FULL"/>
+ <value value="67" name="A7XX_PERF_CP_CLUSTER6_EMPTY"/>
+ <value value="68" name="A7XX_PERF_CP_ICACHE_MISSES"/>
+ <value value="69" name="A7XX_PERF_CP_ICACHE_HITS"/>
+ <value value="70" name="A7XX_PERF_CP_ICACHE_STALL"/>
+ <value value="71" name="A7XX_PERF_CP_DCACHE_MISSES"/>
+ <value value="72" name="A7XX_PERF_CP_DCACHE_HITS"/>
+ <value value="73" name="A7XX_PERF_CP_DCACHE_STALLS"/>
+ <value value="74" name="A7XX_PERF_CP_AQE_SQE_STALL"/>
+ <value value="75" name="A7XX_PERF_CP_SQE_AQE_STARVE"/>
+ <value value="76" name="A7XX_PERF_CP_PREEMPT_LATENCY"/>
+ <value value="77" name="A7XX_PERF_CP_SQE_MD8_STALL_CYCLES"/>
+ <value value="78" name="A7XX_PERF_CP_SQE_MESH_EXEC_CYCLES"/>
+ <value value="79" name="A7XX_PERF_CP_AQE_NUM_AS_CHUNKS"/>
+ <value value="80" name="A7XX_PERF_CP_AQE_NUM_MS_CHUNKS"/>
+</enum>
+
+<enum name="a7xx_rbbm_perfcounter_select">
+ <value value="0" name="A7XX_PERF_RBBM_ALWAYS_COUNT"/>
+ <value value="1" name="A7XX_PERF_RBBM_ALWAYS_ON"/>
+ <value value="2" name="A7XX_PERF_RBBM_TSE_BUSY"/>
+ <value value="3" name="A7XX_PERF_RBBM_RAS_BUSY"/>
+ <value value="4" name="A7XX_PERF_RBBM_PC_DCALL_BUSY"/>
+ <value value="5" name="A7XX_PERF_RBBM_PC_VSD_BUSY"/>
+ <value value="6" name="A7XX_PERF_RBBM_STATUS_MASKED"/>
+ <value value="7" name="A7XX_PERF_RBBM_COM_BUSY"/>
+ <value value="8" name="A7XX_PERF_RBBM_DCOM_BUSY"/>
+ <value value="9" name="A7XX_PERF_RBBM_VBIF_BUSY"/>
+ <value value="10" name="A7XX_PERF_RBBM_VSC_BUSY"/>
+ <value value="11" name="A7XX_PERF_RBBM_TESS_BUSY"/>
+ <value value="12" name="A7XX_PERF_RBBM_UCHE_BUSY"/>
+ <value value="13" name="A7XX_PERF_RBBM_HLSQ_BUSY"/>
+</enum>
+
+<enum name="a7xx_pc_perfcounter_select">
+ <value value="0" name="A7XX_PERF_PC_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_PC_WORKING_CYCLES"/>
+ <value value="2" name="A7XX_PERF_PC_STALL_CYCLES_VFD"/>
+ <value value="3" name="A7XX_PERF_PC_RESERVED"/>
+ <value value="4" name="A7XX_PERF_PC_STALL_CYCLES_VPC"/>
+ <value value="5" name="A7XX_PERF_PC_STALL_CYCLES_UCHE"/>
+ <value value="6" name="A7XX_PERF_PC_STALL_CYCLES_TESS"/>
+ <value value="7" name="A7XX_PERF_PC_STALL_CYCLES_VFD_ONLY"/>
+ <value value="8" name="A7XX_PERF_PC_STALL_CYCLES_VPC_ONLY"/>
+ <value value="9" name="A7XX_PERF_PC_PASS1_TF_STALL_CYCLES"/>
+ <value value="10" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_INDEX"/>
+ <value value="11" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_TESS_FACTOR"/>
+ <value value="12" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_VIZ_STREAM"/>
+ <value value="13" name="A7XX_PERF_PC_STARVE_CYCLES_DI"/>
+ <value value="14" name="A7XX_PERF_PC_VIS_STREAMS_LOADED"/>
+ <value value="15" name="A7XX_PERF_PC_INSTANCES"/>
+ <value value="16" name="A7XX_PERF_PC_VPC_PRIMITIVES"/>
+ <value value="17" name="A7XX_PERF_PC_DEAD_PRIM"/>
+ <value value="18" name="A7XX_PERF_PC_LIVE_PRIM"/>
+ <value value="19" name="A7XX_PERF_PC_VERTEX_HITS"/>
+ <value value="20" name="A7XX_PERF_PC_IA_VERTICES"/>
+ <value value="21" name="A7XX_PERF_PC_IA_PRIMITIVES"/>
+ <value value="22" name="A7XX_PERF_PC_RESERVED_22"/>
+ <value value="23" name="A7XX_PERF_PC_HS_INVOCATIONS"/>
+ <value value="24" name="A7XX_PERF_PC_DS_INVOCATIONS"/>
+ <value value="25" name="A7XX_PERF_PC_VS_INVOCATIONS"/>
+ <value value="26" name="A7XX_PERF_PC_GS_INVOCATIONS"/>
+ <value value="27" name="A7XX_PERF_PC_DS_PRIMITIVES"/>
+ <value value="28" name="A7XX_PERF_PC_3D_DRAWCALLS"/>
+ <value value="29" name="A7XX_PERF_PC_2D_DRAWCALLS"/>
+ <value value="30" name="A7XX_PERF_PC_NON_DRAWCALL_GLOBAL_EVENTS"/>
+ <value value="31" name="A7XX_PERF_PC_TESS_BUSY_CYCLES"/>
+ <value value="32" name="A7XX_PERF_PC_TESS_WORKING_CYCLES"/>
+ <value value="33" name="A7XX_PERF_PC_TESS_STALL_CYCLES_PC"/>
+ <value value="34" name="A7XX_PERF_PC_TESS_STARVE_CYCLES_PC"/>
+ <value value="35" name="A7XX_PERF_PC_TESS_SINGLE_PRIM_CYCLES"/>
+ <value value="36" name="A7XX_PERF_PC_TESS_PC_UV_TRANS"/>
+ <value value="37" name="A7XX_PERF_PC_TESS_PC_UV_PATCHES"/>
+ <value value="38" name="A7XX_PERF_PC_TESS_FACTOR_TRANS"/>
+ <value value="39" name="A7XX_PERF_PC_TAG_CHECKED_VERTICES"/>
+ <value value="40" name="A7XX_PERF_PC_MESH_VS_WAVES"/>
+ <value value="41" name="A7XX_PERF_PC_MESH_DRAWS"/>
+ <value value="42" name="A7XX_PERF_PC_MESH_DEAD_DRAWS"/>
+ <value value="43" name="A7XX_PERF_PC_MESH_MVIS_EN_DRAWS"/>
+ <value value="44" name="A7XX_PERF_PC_MESH_DEAD_PRIM"/>
+ <value value="45" name="A7XX_PERF_PC_MESH_LIVE_PRIM"/>
+ <value value="46" name="A7XX_PERF_PC_MESH_PA_EN_PRIM"/>
+ <value value="47" name="A7XX_PERF_PC_STARVE_CYCLES_FOR_MVIS_STREAM"/>
+ <value value="48" name="A7XX_PERF_PC_STARVE_CYCLES_PREDRAW"/>
+ <value value="49" name="A7XX_PERF_PC_STALL_CYCLES_COMPUTE_GFX"/>
+ <value value="50" name="A7XX_PERF_PC_STALL_CYCLES_GFX_COMPUTE"/>
+ <value value="51" name="A7XX_PERF_PC_TESS_PC_MULTI_PATCH_TRANS"/>
+</enum>
+
+<enum name="a7xx_vfd_perfcounter_select">
+ <value value="0" name="A7XX_PERF_VFD_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_VFD_STALL_CYCLES_UCHE"/>
+ <value value="2" name="A7XX_PERF_VFD_STALL_CYCLES_VPC_ALLOC"/>
+ <value value="3" name="A7XX_PERF_VFD_STALL_CYCLES_SP_INFO"/>
+ <value value="4" name="A7XX_PERF_VFD_STALL_CYCLES_SP_ATTR"/>
+ <value value="5" name="A7XX_PERF_VFD_STARVE_CYCLES_UCHE"/>
+ <value value="6" name="A7XX_PERF_VFD_RBUFFER_FULL"/>
+ <value value="7" name="A7XX_PERF_VFD_ATTR_INFO_FIFO_FULL"/>
+ <value value="8" name="A7XX_PERF_VFD_DECODED_ATTRIBUTE_BYTES"/>
+ <value value="9" name="A7XX_PERF_VFD_NUM_ATTRIBUTES"/>
+ <value value="10" name="A7XX_PERF_VFD_UPPER_SHADER_FIBERS"/>
+ <value value="11" name="A7XX_PERF_VFD_LOWER_SHADER_FIBERS"/>
+ <value value="12" name="A7XX_PERF_VFD_MODE_0_FIBERS"/>
+ <value value="13" name="A7XX_PERF_VFD_MODE_1_FIBERS"/>
+ <value value="14" name="A7XX_PERF_VFD_MODE_2_FIBERS"/>
+ <value value="15" name="A7XX_PERF_VFD_MODE_3_FIBERS"/>
+ <value value="16" name="A7XX_PERF_VFD_MODE_4_FIBERS"/>
+ <value value="17" name="A7XX_PERF_VFD_TOTAL_VERTICES"/>
+ <value value="18" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD"/>
+ <value value="19" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD_INDEX"/>
+ <value value="20" name="A7XX_PERF_VFDP_STALL_CYCLES_VFD_PROG"/>
+ <value value="21" name="A7XX_PERF_VFDP_STARVE_CYCLES_PC"/>
+ <value value="22" name="A7XX_PERF_VFDP_VS_STAGE_WAVES"/>
+ <value value="23" name="A7XX_PERF_VFD_STALL_CYCLES_PRG_END_FE"/>
+ <value value="24" name="A7XX_PERF_VFD_STALL_CYCLES_CBSYNC"/>
+</enum>
+
+<enum name="a7xx_hlsq_perfcounter_select">
+ <value value="0" name="A7XX_PERF_HLSQ_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_HLSQ_STALL_CYCLES_UCHE"/>
+ <value value="2" name="A7XX_PERF_HLSQ_STALL_CYCLES_SP_STATE"/>
+ <value value="3" name="A7XX_PERF_HLSQ_STALL_CYCLES_SP_FS_STAGE"/>
+ <value value="4" name="A7XX_PERF_HLSQ_UCHE_LATENCY_CYCLES"/>
+ <value value="5" name="A7XX_PERF_HLSQ_UCHE_LATENCY_COUNT"/>
+ <value value="6" name="A7XX_PERF_HLSQ_RESERVED_6"/>
+ <value value="7" name="A7XX_PERF_HLSQ_RESERVED_7"/>
+ <value value="8" name="A7XX_PERF_HLSQ_RESERVED_8"/>
+ <value value="9" name="A7XX_PERF_HLSQ_RESERVED_9"/>
+ <value value="10" name="A7XX_PERF_HLSQ_COMPUTE_DRAWCALLS"/>
+ <value value="11" name="A7XX_PERF_HLSQ_FS_DATA_WAIT_PROGRAMMING"/>
+ <value value="12" name="A7XX_PERF_HLSQ_DUAL_FS_PROG_ACTIVE"/>
+ <value value="13" name="A7XX_PERF_HLSQ_DUAL_VS_PROG_ACTIVE"/>
+ <value value="14" name="A7XX_PERF_HLSQ_FS_BATCH_COUNT_ZERO"/>
+ <value value="15" name="A7XX_PERF_HLSQ_VS_BATCH_COUNT_ZERO"/>
+ <value value="16" name="A7XX_PERF_HLSQ_WAVE_PENDING_NO_QUAD"/>
+ <value value="17" name="A7XX_PERF_HLSQ_WAVE_PENDING_NO_PRIM_BASE"/>
+ <value value="18" name="A7XX_PERF_HLSQ_STALL_CYCLES_VPC"/>
+ <value value="19" name="A7XX_PERF_HLSQ_RESERVED_19"/>
+ <value value="20" name="A7XX_PERF_HLSQ_DRAW_MODE_SWITCH_VSFS_SYNC"/>
+ <value value="21" name="A7XX_PERF_HLSQ_VSBR_STALL_CYCLES"/>
+ <value value="22" name="A7XX_PERF_HLSQ_FS_STALL_CYCLES"/>
+ <value value="23" name="A7XX_PERF_HLSQ_LPAC_STALL_CYCLES"/>
+ <value value="24" name="A7XX_PERF_HLSQ_BV_STALL_CYCLES"/>
+ <value value="25" name="A7XX_PERF_HLSQ_VSBR_DEREF_CYCLES"/>
+ <value value="26" name="A7XX_PERF_HLSQ_FS_DEREF_CYCLES"/>
+ <value value="27" name="A7XX_PERF_HLSQ_LPAC_DEREF_CYCLES"/>
+ <value value="28" name="A7XX_PERF_HLSQ_BV_DEREF_CYCLES"/>
+ <value value="29" name="A7XX_PERF_HLSQ_VSBR_S2W_CYCLES"/>
+ <value value="30" name="A7XX_PERF_HLSQ_FS_S2W_CYCLES"/>
+ <value value="31" name="A7XX_PERF_HLSQ_LPAC_S2W_CYCLES"/>
+ <value value="32" name="A7XX_PERF_HLSQ_BV_S2W_CYCLES"/>
+ <value value="33" name="A7XX_PERF_HLSQ_VSBR_WAIT_FS_S2W"/>
+ <value value="34" name="A7XX_PERF_HLSQ_FS_WAIT_VS_S2W"/>
+ <value value="35" name="A7XX_PERF_HLSQ_LPAC_WAIT_VS_S2W"/>
+ <value value="36" name="A7XX_PERF_HLSQ_BV_WAIT_FS_S2W"/>
+ <value value="37" name="A7XX_PERF_HLSQ_VS_WAIT_CONST_RESOURCE"/>
+ <value value="38" name="A7XX_PERF_HLSQ_FS_WAIT_SAME_VS_S2W"/>
+ <value value="39" name="A7XX_PERF_HLSQ_FS_STARVING_SP"/>
+ <value value="40" name="A7XX_PERF_HLSQ_VS_DATA_WAIT_PROGRAMMING"/>
+ <value value="41" name="A7XX_PERF_HLSQ_BV_DATA_WAIT_PROGRAMMING"/>
+ <value value="42" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_VS"/>
+ <value value="43" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_VS"/>
+ <value value="44" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_FS"/>
+ <value value="45" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_FS"/>
+ <value value="46" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_BV"/>
+ <value value="47" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_BV"/>
+ <value value="48" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXTS_LPAC"/>
+ <value value="49" name="A7XX_PERF_HLSQ_STPROC_WAVE_CONTEXT_CYCLES_LPAC"/>
+ <value value="50" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_VS"/>
+ <value value="51" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_FS"/>
+ <value value="52" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_BV"/>
+ <value value="53" name="A7XX_PERF_HLSQ_SPTROC_STCHE_WARMUP_INC_LPAC"/>
+ <value value="54" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_VS"/>
+ <value value="55" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_FS"/>
+ <value value="56" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_BV"/>
+ <value value="57" name="A7XX_PERF_HLSQ_SPTROC_STCHE_MISS_INC_LPAC"/>
+</enum>
+
+<enum name="a7xx_vpc_perfcounter_select">
+ <value value="0" name="A7XX_PERF_VPC_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_VPC_WORKING_CYCLES"/>
+ <value value="2" name="A7XX_PERF_VPC_STALL_CYCLES_UCHE"/>
+ <value value="3" name="A7XX_PERF_VPC_STALL_CYCLES_VFD_WACK"/>
+ <value value="4" name="A7XX_PERF_VPC_STALL_CYCLES_HLSQ_PRIM_ALLOC"/>
+ <value value="5" name="A7XX_PERF_VPC_RESERVED_5"/>
+ <value value="6" name="A7XX_PERF_VPC_STALL_CYCLES_SP_LM"/>
+ <value value="7" name="A7XX_PERF_VPC_STARVE_CYCLES_SP"/>
+ <value value="8" name="A7XX_PERF_VPC_STARVE_CYCLES_LRZ"/>
+ <value value="9" name="A7XX_PERF_VPC_PC_PRIMITIVES"/>
+ <value value="10" name="A7XX_PERF_VPC_SP_COMPONENTS"/>
+ <value value="11" name="A7XX_PERF_VPC_STALL_CYCLES_VPCRAM_POS"/>
+ <value value="12" name="A7XX_PERF_VPC_LRZ_ASSIGN_PRIMITIVES"/>
+ <value value="13" name="A7XX_PERF_VPC_RB_VISIBLE_PRIMITIVES"/>
+ <value value="14" name="A7XX_PERF_VPC_LM_TRANSACTION"/>
+ <value value="15" name="A7XX_PERF_VPC_STREAMOUT_TRANSACTION"/>
+ <value value="16" name="A7XX_PERF_VPC_VS_BUSY_CYCLES"/>
+ <value value="17" name="A7XX_PERF_VPC_PS_BUSY_CYCLES"/>
+ <value value="18" name="A7XX_PERF_VPC_VS_WORKING_CYCLES"/>
+ <value value="19" name="A7XX_PERF_VPC_PS_WORKING_CYCLES"/>
+ <value value="20" name="A7XX_PERF_VPC_STARVE_CYCLES_RB"/>
+ <value value="21" name="A7XX_PERF_VPC_NUM_VPCRAM_READ_POS"/>
+ <value value="22" name="A7XX_PERF_VPC_WIT_FULL_CYCLES"/>
+ <value value="23" name="A7XX_PERF_VPC_VPCRAM_FULL_CYCLES"/>
+ <value value="24" name="A7XX_PERF_VPC_LM_FULL_WAIT_FOR_INTP_END"/>
+ <value value="25" name="A7XX_PERF_VPC_NUM_VPCRAM_WRITE"/>
+ <value value="26" name="A7XX_PERF_VPC_NUM_VPCRAM_READ_SO"/>
+ <value value="27" name="A7XX_PERF_VPC_NUM_ATTR_REQ_LM"/>
+ <value value="28" name="A7XX_PERF_VPC_STALL_CYCLE_TSE"/>
+ <value value="29" name="A7XX_PERF_VPC_TSE_PRIMITIVES"/>
+ <value value="30" name="A7XX_PERF_VPC_GS_PRIMITIVES"/>
+ <value value="31" name="A7XX_PERF_VPC_TSE_TRANSACTIONS"/>
+ <value value="32" name="A7XX_PERF_VPC_STALL_CYCLES_CCU"/>
+ <value value="33" name="A7XX_PERF_VPC_NUM_WM_HIT"/>
+ <value value="34" name="A7XX_PERF_VPC_STALL_DQ_WACK"/>
+ <value value="35" name="A7XX_PERF_VPC_STALL_CYCLES_CCHE"/>
+ <value value="36" name="A7XX_PERF_VPC_STARVE_CYCLES_CCHE"/>
+ <value value="37" name="A7XX_PERF_VPC_NUM_PA_REQ"/>
+ <value value="38" name="A7XX_PERF_VPC_NUM_LM_REQ_HIT"/>
+ <value value="39" name="A7XX_PERF_VPC_CCHE_REQBUF_FULL"/>
+ <value value="40" name="A7XX_PERF_VPC_STALL_CYCLES_LM_ACK"/>
+ <value value="41" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_FE"/>
+ <value value="42" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_PCVS"/>
+ <value value="43" name="A7XX_PERF_VPC_STALL_CYCLES_PRG_END_VPCPS"/>
+</enum>
+
+<enum name="a7xx_tse_perfcounter_select">
+ <value value="0" name="A7XX_PERF_TSE_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_TSE_CLIPPING_CYCLES"/>
+ <value value="2" name="A7XX_PERF_TSE_STALL_CYCLES_RAS"/>
+ <value value="3" name="A7XX_PERF_TSE_STALL_CYCLES_LRZ_BARYPLANE"/>
+ <value value="4" name="A7XX_PERF_TSE_STALL_CYCLES_LRZ_ZPLANE"/>
+ <value value="5" name="A7XX_PERF_TSE_STARVE_CYCLES_PC"/>
+ <value value="6" name="A7XX_PERF_TSE_INPUT_PRIM"/>
+ <value value="7" name="A7XX_PERF_TSE_INPUT_NULL_PRIM"/>
+ <value value="8" name="A7XX_PERF_TSE_TRIVAL_REJ_PRIM"/>
+ <value value="9" name="A7XX_PERF_TSE_CLIPPED_PRIM"/>
+ <value value="10" name="A7XX_PERF_TSE_ZERO_AREA_PRIM"/>
+ <value value="11" name="A7XX_PERF_TSE_FACENESS_CULLED_PRIM"/>
+ <value value="12" name="A7XX_PERF_TSE_ZERO_PIXEL_PRIM"/>
+ <value value="13" name="A7XX_PERF_TSE_OUTPUT_NULL_PRIM"/>
+ <value value="14" name="A7XX_PERF_TSE_OUTPUT_VISIBLE_PRIM"/>
+ <value value="15" name="A7XX_PERF_TSE_CINVOCATION"/>
+ <value value="16" name="A7XX_PERF_TSE_CPRIMITIVES"/>
+ <value value="17" name="A7XX_PERF_TSE_2D_INPUT_PRIM"/>
+ <value value="18" name="A7XX_PERF_TSE_2D_ALIVE_CYCLES"/>
+ <value value="19" name="A7XX_PERF_TSE_CLIP_PLANES"/>
+</enum>
+
+<enum name="a7xx_ras_perfcounter_select">
+ <value value="0" name="A7XX_PERF_RAS_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_RAS_SUPERTILE_ACTIVE_CYCLES"/>
+ <value value="2" name="A7XX_PERF_RAS_STALL_CYCLES_LRZ"/>
+ <value value="3" name="A7XX_PERF_RAS_STARVE_CYCLES_TSE"/>
+ <value value="4" name="A7XX_PERF_RAS_SUPER_TILES"/>
+ <value value="5" name="A7XX_PERF_RAS_8X4_TILES"/>
+ <value value="6" name="A7XX_PERF_RAS_MASKGEN_ACTIVE"/>
+ <value value="7" name="A7XX_PERF_RAS_FULLY_COVERED_SUPER_TILES"/>
+ <value value="8" name="A7XX_PERF_RAS_FULLY_COVERED_8X4_TILES"/>
+ <value value="9" name="A7XX_PERF_RAS_PRIM_KILLED_INVISILBE"/>
+ <value value="10" name="A7XX_PERF_RAS_SUPERTILE_GEN_ACTIVE_CYCLES"/>
+ <value value="11" name="A7XX_PERF_RAS_LRZ_INTF_WORKING_CYCLES"/>
+ <value value="12" name="A7XX_PERF_RAS_BLOCKS"/>
+ <value value="13" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_0_WORKING_CC_l2"/>
+ <value value="14" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_1_WORKING_CC_l2"/>
+ <value value="15" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_2_WORKING_CC_l2"/>
+ <value value="16" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_3_WORKING_CC_l2"/>
+ <value value="17" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_4_WORKING_CC_l2"/>
+ <value value="18" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_5_WORKING_CC_l2"/>
+ <value value="19" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_6_WORKING_CC_l2"/>
+ <value value="20" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_7_WORKING_CC_l2"/>
+ <value value="21" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_8_WORKING_CC_l2"/>
+ <value value="22" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_9_WORKING_CC_l2"/>
+ <value value="23" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_10_WORKING_CC_l2"/>
+ <value value="24" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_11_WORKING_CC_l2"/>
+ <value value="25" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_12_WORKING_CC_l2"/>
+ <value value="26" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_13_WORKING_CC_l2"/>
+ <value value="27" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_14_WORKING_CC_l2"/>
+ <value value="28" name="A7XX_PERF_RAS_SAMPLE_MASK_GEN_LANE_15_WORKING_CC_l2"/>
+ <value value="29" name="A7XX_PERF_RAS_FALSE_PARTIAL_STILE"/>
+
+</enum>
+
+<enum name="a7xx_uche_perfcounter_select">
+ <value value="0" name="A7XX_PERF_UCHE_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_UCHE_STALL_CYCLES_ARBITER"/>
+ <value value="2" name="A7XX_PERF_UCHE_VBIF_LATENCY_CYCLES"/>
+ <value value="3" name="A7XX_PERF_UCHE_VBIF_LATENCY_SAMPLES"/>
+ <value value="4" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_TP"/>
+ <value value="5" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_VFD"/>
+ <value value="6" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_HLSQ"/>
+ <value value="7" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_LRZ"/>
+ <value value="8" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_SP"/>
+ <value value="9" name="A7XX_PERF_UCHE_READ_REQUESTS_TP"/>
+ <value value="10" name="A7XX_PERF_UCHE_READ_REQUESTS_VFD"/>
+ <value value="11" name="A7XX_PERF_UCHE_READ_REQUESTS_HLSQ"/>
+ <value value="12" name="A7XX_PERF_UCHE_READ_REQUESTS_LRZ"/>
+ <value value="13" name="A7XX_PERF_UCHE_READ_REQUESTS_SP"/>
+ <value value="14" name="A7XX_PERF_UCHE_WRITE_REQUESTS_LRZ"/>
+ <value value="15" name="A7XX_PERF_UCHE_WRITE_REQUESTS_SP"/>
+ <value value="16" name="A7XX_PERF_UCHE_WRITE_REQUESTS_VPC"/>
+ <value value="17" name="A7XX_PERF_UCHE_WRITE_REQUESTS_VSC"/>
+ <value value="18" name="A7XX_PERF_UCHE_EVICTS"/>
+ <value value="19" name="A7XX_PERF_UCHE_BANK_REQ0"/>
+ <value value="20" name="A7XX_PERF_UCHE_BANK_REQ1"/>
+ <value value="21" name="A7XX_PERF_UCHE_BANK_REQ2"/>
+ <value value="22" name="A7XX_PERF_UCHE_BANK_REQ3"/>
+ <value value="23" name="A7XX_PERF_UCHE_BANK_REQ4"/>
+ <value value="24" name="A7XX_PERF_UCHE_BANK_REQ5"/>
+ <value value="25" name="A7XX_PERF_UCHE_BANK_REQ6"/>
+ <value value="26" name="A7XX_PERF_UCHE_BANK_REQ7"/>
+ <value value="27" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_CH0"/>
+ <value value="28" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_CH1"/>
+ <value value="29" name="A7XX_PERF_UCHE_GMEM_READ_BEATS"/>
+ <value value="30" name="A7XX_PERF_UCHE_TPH_REF_FULL"/>
+ <value value="31" name="A7XX_PERF_UCHE_TPH_VICTIM_FULL"/>
+ <value value="32" name="A7XX_PERF_UCHE_TPH_EXT_FULL"/>
+ <value value="33" name="A7XX_PERF_UCHE_VBIF_STALL_WRITE_DATA"/>
+ <value value="34" name="A7XX_PERF_UCHE_DCMP_LATENCY_SAMPLES"/>
+ <value value="35" name="A7XX_PERF_UCHE_DCMP_LATENCY_CYCLES"/>
+ <value value="36" name="A7XX_PERF_UCHE_VBIF_READ_BEATS_PC"/>
+ <value value="37" name="A7XX_PERF_UCHE_READ_REQUESTS_PC"/>
+ <value value="38" name="A7XX_PERF_UCHE_RAM_READ_REQ"/>
+ <value value="39" name="A7XX_PERF_UCHE_RAM_WRITE_REQ"/>
+ <value value="40" name="A7XX_PERF_UCHE_STARVED_CYCLES_VBIF_DECMP"/>
+ <value value="41" name="A7XX_PERF_UCHE_STALL_CYCLES_DECMP"/>
+ <value value="42" name="A7XX_PERF_UCHE_ARBITER_STALL_CYCLES_VBIF"/>
+ <value value="43" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_UBWC"/>
+ <value value="44" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_NONUBWC"/>
+ <value value="45" name="A7XX_PERF_UCHE_READ_REQUESTS_TP_GMEM"/>
+ <value value="46" name="A7XX_PERF_UCHE_LONG_LINE_ALL_EVICTS_KAILUA"/>
+ <value value="47" name="A7XX_PERF_UCHE_LONG_LINE_PARTIAL_EVICTS_KAILUA"/>
+ <value value="48" name="A7XX_PERF_UCHE_TPH_CONFLICT_CL_CCHE"/>
+ <value value="49" name="A7XX_PERF_UCHE_TPH_CONFLICT_CL_OTHER_KAILUA"/>
+ <value value="50" name="A7XX_PERF_UCHE_DBANK_CONFLICT_CL_CCHE"/>
+ <value value="51" name="A7XX_PERF_UCHE_DBANK_CONFLICT_CL_OTHER_CLIENTS"/>
+ <value value="52" name="A7XX_PERF_UCHE_VBIF_WRITE_BEATS_CH0"/>
+ <value value="53" name="A7XX_PERF_UCHE_VBIF_WRITE_BEATS_CH1"/>
+ <value value="54" name="A7XX_PERF_UCHE_CCHE_TPH_QUEUE_FULL"/>
+ <value value="55" name="A7XX_PERF_UCHE_CCHE_DPH_QUEUE_FULL"/>
+ <value value="56" name="A7XX_PERF_UCHE_GMEM_WRITE_BEATS"/>
+ <value value="57" name="A7XX_PERF_UCHE_UBWC_READ_BEATS"/>
+ <value value="58" name="A7XX_PERF_UCHE_UBWC_WRITE_BEATS"/>
+</enum>
+
+<enum name="a7xx_tp_perfcounter_select">
+ <value value="0" name="A7XX_PERF_TP_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_TP_STALL_CYCLES_UCHE"/>
+ <value value="2" name="A7XX_PERF_TP_LATENCY_CYCLES"/>
+ <value value="3" name="A7XX_PERF_TP_LATENCY_TRANS"/>
+ <value value="4" name="A7XX_PERF_TP_FLAG_FIFO_DELAY_SAMPLES"/>
+ <value value="5" name="A7XX_PERF_TP_FLAG_FIFO_DELAY_CYCLES"/>
+ <value value="6" name="A7XX_PERF_TP_L1_CACHELINE_REQUESTS"/>
+ <value value="7" name="A7XX_PERF_TP_L1_CACHELINE_MISSES"/>
+ <value value="8" name="A7XX_PERF_TP_SP_TP_TRANS"/>
+ <value value="9" name="A7XX_PERF_TP_TP_SP_TRANS"/>
+ <value value="10" name="A7XX_PERF_TP_OUTPUT_PIXELS"/>
+ <value value="11" name="A7XX_PERF_TP_FILTER_WORKLOAD_16BIT"/>
+ <value value="12" name="A7XX_PERF_TP_FILTER_WORKLOAD_32BIT"/>
+ <value value="13" name="A7XX_PERF_TP_QUADS_RECEIVED"/>
+ <value value="14" name="A7XX_PERF_TP_QUADS_OFFSET"/>
+ <value value="15" name="A7XX_PERF_TP_QUADS_SHADOW"/>
+ <value value="16" name="A7XX_PERF_TP_QUADS_ARRAY"/>
+ <value value="17" name="A7XX_PERF_TP_QUADS_GRADIENT"/>
+ <value value="18" name="A7XX_PERF_TP_QUADS_1D"/>
+ <value value="19" name="A7XX_PERF_TP_QUADS_2D"/>
+ <value value="20" name="A7XX_PERF_TP_QUADS_BUFFER"/>
+ <value value="21" name="A7XX_PERF_TP_QUADS_3D"/>
+ <value value="22" name="A7XX_PERF_TP_QUADS_CUBE"/>
+ <value value="23" name="A7XX_PERF_TP_DIVERGENT_QUADS_RECEIVED"/>
+ <value value="24" name="A7XX_PERF_TP_PRT_NON_RESIDENT_EVENTS"/>
+ <value value="25" name="A7XX_PERF_TP_OUTPUT_PIXELS_POINT"/>
+ <value value="26" name="A7XX_PERF_TP_OUTPUT_PIXELS_BILINEAR"/>
+ <value value="27" name="A7XX_PERF_TP_OUTPUT_PIXELS_MIP"/>
+ <value value="28" name="A7XX_PERF_TP_OUTPUT_PIXELS_ANISO"/>
+ <value value="29" name="A7XX_PERF_TP_OUTPUT_PIXELS_ZERO_LOD"/>
+ <value value="30" name="A7XX_PERF_TP_FLAG_CACHE_REQUESTS"/>
+ <value value="31" name="A7XX_PERF_TP_FLAG_CACHE_MISSES"/>
+ <value value="32" name="A7XX_PERF_TP_L1_5_L2_REQUESTS"/>
+ <value value="33" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS"/>
+ <value value="34" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS_POINT"/>
+ <value value="35" name="A7XX_PERF_TP_2D_OUTPUT_PIXELS_BILINEAR"/>
+ <value value="36" name="A7XX_PERF_TP_2D_FILTER_WORKLOAD_16BIT"/>
+ <value value="37" name="A7XX_PERF_TP_2D_FILTER_WORKLOAD_32BIT"/>
+ <value value="38" name="A7XX_PERF_TP_TPA2TPC_TRANS"/>
+ <value value="39" name="A7XX_PERF_TP_L1_MISSES_ASTC_1TILE"/>
+ <value value="40" name="A7XX_PERF_TP_L1_MISSES_ASTC_2TILE"/>
+ <value value="41" name="A7XX_PERF_TP_L1_MISSES_ASTC_4TILE"/>
+ <value value="42" name="A7XX_PERF_TP_L1_5_COMPRESS_REQS"/>
+ <value value="43" name="A7XX_PERF_TP_L1_5_L2_COMPRESS_MISS"/>
+ <value value="44" name="A7XX_PERF_TP_L1_BANK_CONFLICT"/>
+ <value value="45" name="A7XX_PERF_TP_L1_5_MISS_LATENCY_CYCLES"/>
+ <value value="46" name="A7XX_PERF_TP_L1_5_MISS_LATENCY_TRANS"/>
+ <value value="47" name="A7XX_PERF_TP_QUADS_CONSTANT_MULTIPLIED"/>
+ <value value="48" name="A7XX_PERF_TP_FRONTEND_WORKING_CYCLES"/>
+ <value value="49" name="A7XX_PERF_TP_L1_TAG_WORKING_CYCLES"/>
+ <value value="50" name="A7XX_PERF_TP_L1_DATA_WRITE_WORKING_CYCLES"/>
+ <value value="51" name="A7XX_PERF_TP_PRE_L1_DECOM_WORKING_CYCLES"/>
+ <value value="52" name="A7XX_PERF_TP_BACKEND_WORKING_CYCLES"/>
+ <value value="53" name="A7XX_PERF_TP_L1_5_CACHE_WORKING_CYCLES"/>
+ <value value="54" name="A7XX_PERF_TP_STARVE_CYCLES_SP"/>
+ <value value="55" name="A7XX_PERF_TP_STARVE_CYCLES_UCHE"/>
+ <value value="56" name="A7XX_PERF_TP_STALL_CYCLES_UFC"/>
+ <value value="57" name="A7XX_PERF_TP_FORMAT_DECOMP"/>
+ <value value="58" name="A7XX_PERF_TP_FILTER_POINT_FP16"/>
+ <value value="59" name="A7XX_PERF_TP_FILTER_POINT_FP32"/>
+ <value value="60" name="A7XX_PERF_TP_LATENCY_FIFO_FULL"/>
+ <value value="61" name="A7XX_PERF_TP_RESERVED_61"/>
+ <value value="62" name="A7XX_PERF_TP_RESERVED_62"/>
+ <value value="63" name="A7XX_PERF_TP_RESERVED_63"/>
+ <value value="64" name="A7XX_PERF_TP_RESERVED_64"/>
+ <value value="65" name="A7XX_PERF_TP_RESERVED_65"/>
+ <value value="66" name="A7XX_PERF_TP_RESERVED_66"/>
+ <value value="67" name="A7XX_PERF_TP_RESERVED_67"/>
+ <value value="68" name="A7XX_PERF_TP_RESERVED_68"/>
+ <value value="69" name="A7XX_PERF_TP_RESERVED_69"/>
+ <value value="70" name="A7XX_PERF_TP_RESERVED_70"/>
+ <value value="71" name="A7XX_PERF_TP_RESERVED_71"/>
+ <value value="72" name="A7XX_PERF_TP_RESERVED_72"/>
+ <value value="73" name="A7XX_PERF_TP_RESERVED_73"/>
+ <value value="74" name="A7XX_PERF_TP_RESERVED_74"/>
+ <value value="75" name="A7XX_PERF_TP_RESERVED_75"/>
+ <value value="76" name="A7XX_PERF_TP_RESERVED_76"/>
+ <value value="77" name="A7XX_PERF_TP_RESERVED_77"/>
+ <value value="78" name="A7XX_PERF_TP_RESERVED_78"/>
+ <value value="79" name="A7XX_PERF_TP_RESERVED_79"/>
+ <value value="80" name="A7XX_PERF_TP_RESERVED_80"/>
+ <value value="81" name="A7XX_PERF_TP_RESERVED_81"/>
+ <value value="82" name="A7XX_PERF_TP_RESERVED_82"/>
+ <value value="83" name="A7XX_PERF_TP_RESERVED_83"/>
+ <value value="84" name="A7XX_PERF_TP_RESERVED_84"/>
+ <value value="85" name="A7XX_PERF_TP_RESERVED_85"/>
+ <value value="86" name="A7XX_PERF_TP_RESERVED_86"/>
+ <value value="87" name="A7XX_PERF_TP_RESERVED_87"/>
+ <value value="88" name="A7XX_PERF_TP_RESERVED_88"/>
+ <value value="89" name="A7XX_PERF_TP_RESERVED_89"/>
+ <value value="90" name="A7XX_PERF_TP_RESERVED_90"/>
+ <value value="91" name="A7XX_PERF_TP_RESERVED_91"/>
+ <value value="92" name="A7XX_PERF_TP_RESERVED_92"/>
+ <value value="93" name="A7XX_PERF_TP_RESERVED_93"/>
+ <value value="94" name="A7XX_PERF_TP_RESERVED_94"/>
+ <value value="95" name="A7XX_PERF_TP_RESERVED_95"/>
+ <value value="96" name="A7XX_PERF_TP_RESERVED_96"/>
+ <value value="97" name="A7XX_PERF_TP_RESERVED_97"/>
+ <value value="98" name="A7XX_PERF_TP_RESERVED_98"/>
+ <value value="99" name="A7XX_PERF_TP_RESERVED_99"/>
+ <value value="100" name="A7XX_PERF_TP_RESERVED_100"/>
+ <value value="101" name="A7XX_PERF_TP_RESERVED_101"/>
+ <value value="102" name="A7XX_PERF_TP_RESERVED_102"/>
+ <value value="103" name="A7XX_PERF_TP_RESERVED_103"/>
+ <value value="104" name="A7XX_PERF_TP_RESERVED_104"/>
+ <value value="105" name="A7XX_PERF_TP_RESERVED_105"/>
+ <value value="106" name="A7XX_PERF_TP_RESERVED_106"/>
+ <value value="107" name="A7XX_PERF_TP_RESERVED_107"/>
+ <value value="108" name="A7XX_PERF_TP_RESERVED_108"/>
+ <value value="109" name="A7XX_PERF_TP_RESERVED_109"/>
+ <value value="110" name="A7XX_PERF_TP_RESERVED_110"/>
+ <value value="111" name="A7XX_PERF_TP_RESERVED_111"/>
+ <value value="112" name="A7XX_PERF_TP_RESERVED_112"/>
+ <value value="113" name="A7XX_PERF_TP_RESERVED_113"/>
+ <value value="114" name="A7XX_PERF_TP_RESERVED_114"/>
+ <value value="115" name="A7XX_PERF_TP_RESERVED_115"/>
+ <value value="116" name="A7XX_PERF_TP_RESERVED_116"/>
+ <value value="117" name="A7XX_PERF_TP_RESERVED_117"/>
+ <value value="118" name="A7XX_PERF_TP_RESERVED_118"/>
+ <value value="119" name="A7XX_PERF_TP_RESERVED_119"/>
+ <value value="120" name="A7XX_PERF_TP_RESERVED_120"/>
+ <value value="121" name="A7XX_PERF_TP_RESERVED_121"/>
+ <value value="122" name="A7XX_PERF_TP_RESERVED_122"/>
+ <value value="123" name="A7XX_PERF_TP_RESERVED_123"/>
+ <value value="124" name="A7XX_PERF_TP_RESERVED_124"/>
+ <value value="125" name="A7XX_PERF_TP_RESERVED_125"/>
+ <value value="126" name="A7XX_PERF_TP_RESERVED_126"/>
+ <value value="127" name="A7XX_PERF_TP_RESERVED_127"/>
+ <value value="128" name="A7XX_PERF_TP_FORMAT_DECOMP_BILINEAR"/>
+ <value value="129" name="A7XX_PERF_TP_PACKED_POINT_BOTH_VALID_FP16"/>
+ <value value="130" name="A7XX_PERF_TP_PACKED_POINT_SINGLE_VALID_FP16"/>
+ <value value="131" name="A7XX_PERF_TP_PACKED_POINT_BOTH_VALID_FP32"/>
+ <value value="132" name="A7XX_PERF_TP_PACKED_POINT_SINGLE_VALID_FP32"/>
+</enum>
+
+<enum name="a7xx_sp_perfcounter_select">
+ <value value="0" name="A7XX_PERF_SP_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_SP_ALU_WORKING_CYCLES"/>
+ <value value="2" name="A7XX_PERF_SP_EFU_WORKING_CYCLES"/>
+ <value value="3" name="A7XX_PERF_SP_STALL_CYCLES_VPC"/>
+ <value value="4" name="A7XX_PERF_SP_STALL_CYCLES_TP"/>
+ <value value="5" name="A7XX_PERF_SP_STALL_CYCLES_UCHE"/>
+ <value value="6" name="A7XX_PERF_SP_STALL_CYCLES_RB"/>
+ <value value="7" name="A7XX_PERF_SP_NON_EXECUTION_CYCLES"/>
+ <value value="8" name="A7XX_PERF_SP_WAVE_CONTEXTS"/>
+ <value value="9" name="A7XX_PERF_SP_WAVE_CONTEXT_CYCLES"/>
+ <value value="10" name="A7XX_PERF_SP_STAGE_WAVE_CYCLES"/>
+ <value value="11" name="A7XX_PERF_SP_STAGE_WAVE_SAMPLES"/>
+ <value value="12" name="A7XX_PERF_SP_VS_STAGE_WAVE_CYCLES"/>
+ <value value="13" name="A7XX_PERF_SP_VS_STAGE_WAVE_SAMPLES"/>
+ <value value="14" name="A7XX_PERF_SP_FS_STAGE_DURATION_CYCLES"/>
+ <value value="15" name="A7XX_PERF_SP_VS_STAGE_DURATION_CYCLES"/>
+ <value value="16" name="A7XX_PERF_SP_WAVE_CTRL_CYCLES"/>
+ <value value="17" name="A7XX_PERF_SP_WAVE_LOAD_CYCLES"/>
+ <value value="18" name="A7XX_PERF_SP_WAVE_EMIT_CYCLES"/>
+ <value value="19" name="A7XX_PERF_SP_WAVE_NOP_CYCLES"/>
+ <value value="20" name="A7XX_PERF_SP_WAVE_WAIT_CYCLES"/>
+ <value value="21" name="A7XX_PERF_SP_WAVE_FETCH_CYCLES"/>
+ <value value="22" name="A7XX_PERF_SP_WAVE_IDLE_CYCLES"/>
+ <value value="23" name="A7XX_PERF_SP_WAVE_END_CYCLES"/>
+ <value value="24" name="A7XX_PERF_SP_WAVE_LONG_SYNC_CYCLES"/>
+ <value value="25" name="A7XX_PERF_SP_WAVE_SHORT_SYNC_CYCLES"/>
+ <value value="26" name="A7XX_PERF_SP_WAVE_JOIN_CYCLES"/>
+ <value value="27" name="A7XX_PERF_SP_LM_LOAD_INSTRUCTIONS"/>
+ <value value="28" name="A7XX_PERF_SP_LM_STORE_INSTRUCTIONS"/>
+ <value value="29" name="A7XX_PERF_SP_LM_ATOMICS"/>
+ <value value="30" name="A7XX_PERF_SP_GM_LOAD_INSTRUCTIONS"/>
+ <value value="31" name="A7XX_PERF_SP_GM_STORE_INSTRUCTIONS"/>
+ <value value="32" name="A7XX_PERF_SP_GM_ATOMICS"/>
+ <value value="33" name="A7XX_PERF_SP_VS_STAGE_TEX_INSTRUCTIONS"/>
+ <value value="34" name="A7XX_PERF_SP_VS_STAGE_EFU_INSTRUCTIONS"/>
+ <value value="35" name="A7XX_PERF_SP_VS_STAGE_FULL_ALU_INSTRUCTIONS"/>
+ <value value="36" name="A7XX_PERF_SP_VS_STAGE_HALF_ALU_INSTRUCTIONS"/>
+ <value value="37" name="A7XX_PERF_SP_FS_STAGE_TEX_INSTRUCTIONS"/>
+ <value value="38" name="A7XX_PERF_SP_FS_STAGE_CFLOW_INSTRUCTIONS"/>
+ <value value="39" name="A7XX_PERF_SP_FS_STAGE_EFU_INSTRUCTIONS"/>
+ <value value="40" name="A7XX_PERF_SP_FS_STAGE_FULL_ALU_INSTRUCTIONS"/>
+ <value value="41" name="A7XX_PERF_SP_FS_STAGE_HALF_ALU_INSTRUCTIONS"/>
+ <value value="42" name="A7XX_PERF_SP_FS_STAGE_BARY_INSTRUCTIONS"/>
+ <value value="43" name="A7XX_PERF_SP_VS_INSTRUCTIONS"/>
+ <value value="44" name="A7XX_PERF_SP_FS_INSTRUCTIONS"/>
+ <value value="45" name="A7XX_PERF_SP_ADDR_LOCK_COUNT"/>
+ <value value="46" name="A7XX_PERF_SP_UCHE_READ_TRANS"/>
+ <value value="47" name="A7XX_PERF_SP_UCHE_WRITE_TRANS"/>
+ <value value="48" name="A7XX_PERF_SP_EXPORT_VPC_TRANS"/>
+ <value value="49" name="A7XX_PERF_SP_EXPORT_RB_TRANS"/>
+ <value value="50" name="A7XX_PERF_SP_PIXELS_KILLED"/>
+ <value value="51" name="A7XX_PERF_SP_ICL1_REQUESTS"/>
+ <value value="52" name="A7XX_PERF_SP_ICL1_MISSES"/>
+ <value value="53" name="A7XX_PERF_SP_HS_INSTRUCTIONS"/>
+ <value value="54" name="A7XX_PERF_SP_DS_INSTRUCTIONS"/>
+ <value value="55" name="A7XX_PERF_SP_GS_INSTRUCTIONS"/>
+ <value value="56" name="A7XX_PERF_SP_CS_INSTRUCTIONS"/>
+ <value value="57" name="A7XX_PERF_SP_GPR_READ"/>
+ <value value="58" name="A7XX_PERF_SP_GPR_WRITE"/>
+ <value value="59" name="A7XX_PERF_SP_FS_STAGE_HALF_EFU_INSTRUCTIONS"/>
+ <value value="60" name="A7XX_PERF_SP_VS_STAGE_HALF_EFU_INSTRUCTIONS"/>
+ <value value="61" name="A7XX_PERF_SP_LM_BANK_CONFLICTS"/>
+ <value value="62" name="A7XX_PERF_SP_TEX_CONTROL_WORKING_CYCLES"/>
+ <value value="63" name="A7XX_PERF_SP_LOAD_CONTROL_WORKING_CYCLES"/>
+ <value value="64" name="A7XX_PERF_SP_FLOW_CONTROL_WORKING_CYCLES"/>
+ <value value="65" name="A7XX_PERF_SP_LM_WORKING_CYCLES"/>
+ <value value="66" name="A7XX_PERF_SP_DISPATCHER_WORKING_CYCLES"/>
+ <value value="67" name="A7XX_PERF_SP_SEQUENCER_WORKING_CYCLES"/>
+ <value value="68" name="A7XX_PERF_SP_LOW_EFFICIENCY_STARVED_BY_TP"/>
+ <value value="69" name="A7XX_PERF_SP_STARVE_CYCLES_HLSQ"/>
+ <value value="70" name="A7XX_PERF_SP_NON_EXECUTION_LS_CYCLES"/>
+ <value value="71" name="A7XX_PERF_SP_WORKING_EU"/>
+ <value value="72" name="A7XX_PERF_SP_ANY_EU_WORKING"/>
+ <value value="73" name="A7XX_PERF_SP_WORKING_EU_FS_STAGE"/>
+ <value value="74" name="A7XX_PERF_SP_ANY_EU_WORKING_FS_STAGE"/>
+ <value value="75" name="A7XX_PERF_SP_WORKING_EU_VS_STAGE"/>
+ <value value="76" name="A7XX_PERF_SP_ANY_EU_WORKING_VS_STAGE"/>
+ <value value="77" name="A7XX_PERF_SP_WORKING_EU_CS_STAGE"/>
+ <value value="78" name="A7XX_PERF_SP_ANY_EU_WORKING_CS_STAGE"/>
+ <value value="79" name="A7XX_PERF_SP_GPR_READ_PREFETCH"/>
+ <value value="80" name="A7XX_PERF_SP_GPR_READ_CONFLICT"/>
+ <value value="81" name="A7XX_PERF_SP_GPR_WRITE_CONFLICT"/>
+ <value value="82" name="A7XX_PERF_SP_GM_LOAD_LATENCY_CYCLES"/>
+ <value value="83" name="A7XX_PERF_SP_GM_LOAD_LATENCY_SAMPLES"/>
+ <value value="84" name="A7XX_PERF_SP_EXECUTABLE_WAVES"/>
+ <value value="85" name="A7XX_PERF_SP_ICL1_MISS_FETCH_CYCLES"/>
+ <value value="86" name="A7XX_PERF_SP_WORKING_EU_LPAC"/>
+ <value value="87" name="A7XX_PERF_SP_BYPASS_BUSY_CYCLES"/>
+ <value value="88" name="A7XX_PERF_SP_ANY_EU_WORKING_LPAC"/>
+ <value value="89" name="A7XX_PERF_SP_WAVE_ALU_CYCLES"/>
+ <value value="90" name="A7XX_PERF_SP_WAVE_EFU_CYCLES"/>
+ <value value="91" name="A7XX_PERF_SP_WAVE_INT_CYCLES"/>
+ <value value="92" name="A7XX_PERF_SP_WAVE_CSP_CYCLES"/>
+ <value value="93" name="A7XX_PERF_SP_EWAVE_CONTEXTS"/>
+ <value value="94" name="A7XX_PERF_SP_EWAVE_CONTEXT_CYCLES"/>
+ <value value="95" name="A7XX_PERF_SP_LPAC_BUSY_CYCLES"/>
+ <value value="96" name="A7XX_PERF_SP_LPAC_INSTRUCTIONS"/>
+ <value value="97" name="A7XX_PERF_SP_FS_STAGE_1X_WAVES"/>
+ <value value="98" name="A7XX_PERF_SP_FS_STAGE_2X_WAVES"/>
+ <value value="99" name="A7XX_PERF_SP_QUADS"/>
+ <value value="100" name="A7XX_PERF_SP_CS_INVOCATIONS"/>
+ <value value="101" name="A7XX_PERF_SP_PIXELS"/>
+ <value value="102" name="A7XX_PERF_SP_LPAC_DRAWCALLS"/>
+ <value value="103" name="A7XX_PERF_SP_PI_WORKING_CYCLES"/>
+ <value value="104" name="A7XX_PERF_SP_WAVE_INPUT_CYCLES"/>
+ <value value="105" name="A7XX_PERF_SP_WAVE_OUTPUT_CYCLES"/>
+ <value value="106" name="A7XX_PERF_SP_WAVE_HWAVE_WAIT_CYCLES"/>
+ <value value="107" name="A7XX_PERF_SP_WAVE_HWAVE_SYNC"/>
+ <value value="108" name="A7XX_PERF_SP_OUTPUT_3D_PIXELS"/>
+ <value value="109" name="A7XX_PERF_SP_FULL_ALU_MAD_INSTRUCTIONS"/>
+ <value value="110" name="A7XX_PERF_SP_HALF_ALU_MAD_INSTRUCTIONS"/>
+ <value value="111" name="A7XX_PERF_SP_FULL_ALU_MUL_INSTRUCTIONS"/>
+ <value value="112" name="A7XX_PERF_SP_HALF_ALU_MUL_INSTRUCTIONS"/>
+ <value value="113" name="A7XX_PERF_SP_FULL_ALU_ADD_INSTRUCTIONS"/>
+ <value value="114" name="A7XX_PERF_SP_HALF_ALU_ADD_INSTRUCTIONS"/>
+ <value value="115" name="A7XX_PERF_SP_BARY_FP32_INSTRUCTIONS"/>
+ <value value="116" name="A7XX_PERF_SP_ALU_GPR_READ_CYCLES"/>
+ <value value="117" name="A7XX_PERF_SP_ALU_DATA_FORWARDING_CYCLES"/>
+ <value value="118" name="A7XX_PERF_SP_LM_FULL_CYCLES"/>
+ <value value="119" name="A7XX_PERF_SP_TEXTURE_FETCH_LATENCY_CYCLES"/>
+ <value value="120" name="A7XX_PERF_SP_TEXTURE_FETCH_LATENCY_SAMPLES"/>
+ <value value="121" name="A7XX_PERF_SP_FS_STAGE_PI_TEX_INSTRUCTION"/>
+ <value value="122" name="A7XX_PERF_SP_RAY_QUERY_INSTRUCTIONS"/>
+ <value value="123" name="A7XX_PERF_SP_RBRT_KICKOFF_FIBERS"/>
+ <value value="124" name="A7XX_PERF_SP_RBRT_KICKOFF_DQUADS"/>
+ <value value="125" name="A7XX_PERF_SP_RTU_BUSY_CYCLES"/>
+ <value value="126" name="A7XX_PERF_SP_RTU_L0_HITS"/>
+ <value value="127" name="A7XX_PERF_SP_RTU_L0_MISSES"/>
+ <value value="128" name="A7XX_PERF_SP_RTU_L0_HIT_ON_MISS"/>
+ <value value="129" name="A7XX_PERF_SP_RTU_STALL_CYCLES_WAVE_QUEUE"/>
+ <value value="130" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0_HIT_QUEUE"/>
+ <value value="131" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0_MISS_QUEUE"/>
+ <value value="132" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0D_IDX_QUEUE"/>
+ <value value="133" name="A7XX_PERF_SP_RTU_STALL_CYCLES_L0DATA"/>
+ <value value="134" name="A7XX_PERF_SP_RTU_STALL_CYCLES_REPLACE_CNT"/>
+ <value value="135" name="A7XX_PERF_SP_RTU_STALL_CYCLES_MRG_CNT"/>
+ <value value="136" name="A7XX_PERF_SP_RTU_STALL_CYCLES_UCHE"/>
+ <value value="137" name="A7XX_PERF_SP_RTU_OPERAND_FETCH_STALL_CYCLES_L0"/>
+ <value value="138" name="A7XX_PERF_SP_RTU_OPERAND_FETCH_STALL_CYCLES_INS_FIFO"/>
+ <value value="139" name="A7XX_PERF_SP_RTU_BVH_FETCH_LATENCY_CYCLES"/>
+ <value value="140" name="A7XX_PERF_SP_RTU_BVH_FETCH_LATENCY_SAMPLES"/>
+ <value value="141" name="A7XX_PERF_SP_STCHE_MISS_INC_VS"/>
+ <value value="142" name="A7XX_PERF_SP_STCHE_MISS_INC_FS"/>
+ <value value="143" name="A7XX_PERF_SP_STCHE_MISS_INC_BV"/>
+ <value value="144" name="A7XX_PERF_SP_STCHE_MISS_INC_LPAC"/>
+ <value value="145" name="A7XX_PERF_SP_VGPR_ACTIVE_CONTEXTS"/>
+ <value value="146" name="A7XX_PERF_SP_PGPR_ALLOC_CONTEXTS"/>
+ <value value="147" name="A7XX_PERF_SP_VGPR_ALLOC_CONTEXTS"/>
+ <value value="148" name="A7XX_PERF_SP_RTU_RAY_BOX_INTERSECTIONS"/>
+ <value value="149" name="A7XX_PERF_SP_RTU_RAY_TRIANGLE_INTERSECTIONS"/>
+ <value value="150" name="A7XX_PERF_SP_SCH_STALL_CYCLES_RTU"/>
+</enum>
+
+<enum name="a7xx_rb_perfcounter_select">
+ <value value="0" name="A7XX_PERF_RB_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_RB_STALL_CYCLES_HLSQ"/>
+ <value value="2" name="A7XX_PERF_RB_STALL_CYCLES_FIFO0_FULL"/>
+ <value value="3" name="A7XX_PERF_RB_STALL_CYCLES_FIFO1_FULL"/>
+ <value value="4" name="A7XX_PERF_RB_STALL_CYCLES_FIFO2_FULL"/>
+ <value value="5" name="A7XX_PERF_RB_STARVE_CYCLES_SP"/>
+ <value value="6" name="A7XX_PERF_RB_STARVE_CYCLES_LRZ_TILE"/>
+ <value value="7" name="A7XX_PERF_RB_STARVE_CYCLES_CCU"/>
+ <value value="8" name="A7XX_PERF_RB_STARVE_CYCLES_Z_PLANE"/>
+ <value value="9" name="A7XX_PERF_RB_STARVE_CYCLES_BARY_PLANE"/>
+ <value value="10" name="A7XX_PERF_RB_Z_WORKLOAD"/>
+ <value value="11" name="A7XX_PERF_RB_HLSQ_ACTIVE"/>
+ <value value="12" name="A7XX_PERF_RB_Z_READ"/>
+ <value value="13" name="A7XX_PERF_RB_Z_WRITE"/>
+ <value value="14" name="A7XX_PERF_RB_C_READ"/>
+ <value value="15" name="A7XX_PERF_RB_C_WRITE"/>
+ <value value="16" name="A7XX_PERF_RB_TOTAL_PASS"/>
+ <value value="17" name="A7XX_PERF_RB_Z_PASS"/>
+ <value value="18" name="A7XX_PERF_RB_Z_FAIL"/>
+ <value value="19" name="A7XX_PERF_RB_S_FAIL"/>
+ <value value="20" name="A7XX_PERF_RB_BLENDED_FXP_COMPONENTS"/>
+ <value value="21" name="A7XX_PERF_RB_BLENDED_FP16_COMPONENTS"/>
+ <value value="22" name="A7XX_PERF_RB_PS_INVOCATIONS"/>
+ <value value="23" name="A7XX_PERF_RB_2D_ALIVE_CYCLES"/>
+ <value value="24" name="A7XX_PERF_RB_2D_STALL_CYCLES_A2D"/>
+ <value value="25" name="A7XX_PERF_RB_2D_STARVE_CYCLES_SRC"/>
+ <value value="26" name="A7XX_PERF_RB_2D_STARVE_CYCLES_SP"/>
+ <value value="27" name="A7XX_PERF_RB_2D_STARVE_CYCLES_DST"/>
+ <value value="28" name="A7XX_PERF_RB_2D_VALID_PIXELS"/>
+ <value value="29" name="A7XX_PERF_RB_3D_PIXELS"/>
+ <value value="30" name="A7XX_PERF_RB_BLENDER_WORKING_CYCLES"/>
+ <value value="31" name="A7XX_PERF_RB_ZPROC_WORKING_CYCLES"/>
+ <value value="32" name="A7XX_PERF_RB_CPROC_WORKING_CYCLES"/>
+ <value value="33" name="A7XX_PERF_RB_SAMPLER_WORKING_CYCLES"/>
+ <value value="34" name="A7XX_PERF_RB_STALL_CYCLES_CCU_COLOR_READ"/>
+ <value value="35" name="A7XX_PERF_RB_STALL_CYCLES_CCU_COLOR_WRITE"/>
+ <value value="36" name="A7XX_PERF_RB_STALL_CYCLES_CCU_DEPTH_READ"/>
+ <value value="37" name="A7XX_PERF_RB_STALL_CYCLES_CCU_DEPTH_WRITE"/>
+ <value value="38" name="A7XX_PERF_RB_STALL_CYCLES_VPC"/>
+ <value value="39" name="A7XX_PERF_RB_2D_INPUT_TRANS"/>
+ <value value="40" name="A7XX_PERF_RB_2D_OUTPUT_RB_DST_TRANS"/>
+ <value value="41" name="A7XX_PERF_RB_2D_OUTPUT_RB_SRC_TRANS"/>
+ <value value="42" name="A7XX_PERF_RB_BLENDED_FP32_COMPONENTS"/>
+ <value value="43" name="A7XX_PERF_RB_COLOR_PIX_TILES"/>
+ <value value="44" name="A7XX_PERF_RB_STALL_CYCLES_CCU"/>
+ <value value="45" name="A7XX_PERF_RB_EARLY_Z_ARB3_GRANT"/>
+ <value value="46" name="A7XX_PERF_RB_LATE_Z_ARB3_GRANT"/>
+ <value value="47" name="A7XX_PERF_RB_EARLY_Z_SKIP_GRANT"/>
+ <value value="48" name="A7XX_PERF_RB_VRS_1x1_QUADS"/>
+ <value value="49" name="A7XX_PERF_RB_VRS_2x1_QUADS"/>
+ <value value="50" name="A7XX_PERF_RB_VRS_1x2_QUADS"/>
+ <value value="51" name="A7XX_PERF_RB_VRS_2x2_QUADS"/>
+ <value value="52" name="A7XX_PERF_RB_VRS_4x2_QUADS"/>
+ <value value="53" name="A7XX_PERF_RB_VRS_4x4_QUADS"/>
+</enum>
+
+<enum name="a7xx_vsc_perfcounter_select">
+ <value value="0" name="A7XX_PERF_VSC_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_VSC_WORKING_CYCLES"/>
+ <value value="2" name="A7XX_PERF_VSC_STALL_CYCLES_UCHE"/>
+ <value value="3" name="A7XX_PERF_VSC_EOT_NUM"/>
+ <value value="4" name="A7XX_PERF_VSC_INPUT_TILES"/>
+</enum>
+
+<enum name="a7xx_ccu_perfcounter_select">
+ <value value="0" name="A7XX_PERF_CCU_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_CCU_STALL_CYCLES_RB_DEPTH_RETURN"/>
+ <value value="2" name="A7XX_PERF_CCU_STALL_CYCLES_RB_COLOR_RETURN"/>
+ <value value="3" name="A7XX_PERF_CCU_DEPTH_BLOCKS"/>
+ <value value="4" name="A7XX_PERF_CCU_COLOR_BLOCKS"/>
+ <value value="5" name="A7XX_PERF_CCU_DEPTH_BLOCK_HIT"/>
+ <value value="6" name="A7XX_PERF_CCU_COLOR_BLOCK_HIT"/>
+ <value value="7" name="A7XX_PERF_CCU_PARTIAL_BLOCK_READ"/>
+ <value value="8" name="A7XX_PERF_CCU_GMEM_READ"/>
+ <value value="9" name="A7XX_PERF_CCU_GMEM_WRITE"/>
+ <value value="10" name="A7XX_PERF_CCU_2D_RD_REQ"/>
+ <value value="11" name="A7XX_PERF_CCU_2D_WR_REQ"/>
+ <value value="12" name="A7XX_PERF_CCU_UBWC_COLOR_BLOCKS_CONCURRENT"/>
+ <value value="13" name="A7XX_PERF_CCU_UBWC_DEPTH_BLOCKS_CONCURRENT"/>
+ <value value="14" name="A7XX_PERF_CCU_COLOR_RESOLVE_DROPPED"/>
+ <value value="15" name="A7XX_PERF_CCU_DEPTH_RESOLVE_DROPPED"/>
+ <value value="16" name="A7XX_PERF_CCU_COLOR_RENDER_CONCURRENT"/>
+ <value value="17" name="A7XX_PERF_CCU_DEPTH_RENDER_CONCURRENT"/>
+ <value value="18" name="A7XX_PERF_CCU_COLOR_RESOLVE_AFTER_RENDER"/>
+ <value value="19" name="A7XX_PERF_CCU_DEPTH_RESOLVE_AFTER_RENDER"/>
+ <value value="20" name="A7XX_PERF_CCU_GMEM_EXTRA_DEPTH_READ"/>
+ <value value="21" name="A7XX_PERF_CCU_GMEM_COLOR_READ_4AA"/>
+ <value value="22" name="A7XX_PERF_CCU_GMEM_COLOR_READ_4AA_FULL"/>
+</enum>
+
+<enum name="a7xx_lrz_perfcounter_select">
+ <value value="0" name="A7XX_PERF_LRZ_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_LRZ_STARVE_CYCLES_RAS"/>
+ <value value="2" name="A7XX_PERF_LRZ_STALL_CYCLES_RB"/>
+ <value value="3" name="A7XX_PERF_LRZ_STALL_CYCLES_VSC"/>
+ <value value="4" name="A7XX_PERF_LRZ_STALL_CYCLES_VPC"/>
+ <value value="5" name="A7XX_PERF_LRZ_STALL_CYCLES_FLAG_PREFETCH"/>
+ <value value="6" name="A7XX_PERF_LRZ_STALL_CYCLES_UCHE"/>
+ <value value="7" name="A7XX_PERF_LRZ_LRZ_READ"/>
+ <value value="8" name="A7XX_PERF_LRZ_LRZ_WRITE"/>
+ <value value="9" name="A7XX_PERF_LRZ_READ_LATENCY"/>
+ <value value="10" name="A7XX_PERF_LRZ_MERGE_CACHE_UPDATING"/>
+ <value value="11" name="A7XX_PERF_LRZ_PRIM_KILLED_BY_MASKGEN"/>
+ <value value="12" name="A7XX_PERF_LRZ_PRIM_KILLED_BY_LRZ"/>
+ <value value="13" name="A7XX_PERF_LRZ_VISIBLE_PRIM_AFTER_LRZ"/>
+ <value value="14" name="A7XX_PERF_LRZ_FULL_8X8_TILES"/>
+ <value value="15" name="A7XX_PERF_LRZ_PARTIAL_8X8_TILES"/>
+ <value value="16" name="A7XX_PERF_LRZ_TILE_KILLED"/>
+ <value value="17" name="A7XX_PERF_LRZ_TOTAL_PIXEL"/>
+ <value value="18" name="A7XX_PERF_LRZ_VISIBLE_PIXEL_AFTER_LRZ"/>
+ <value value="19" name="A7XX_PERF_LRZ_FEEDBACK_ACCEPT"/>
+ <value value="20" name="A7XX_PERF_LRZ_FEEDBACK_DISCARD"/>
+ <value value="21" name="A7XX_PERF_LRZ_FEEDBACK_STALL"/>
+ <value value="22" name="A7XX_PERF_LRZ_STALL_CYCLES_RB_ZPLANE"/>
+ <value value="23" name="A7XX_PERF_LRZ_STALL_CYCLES_RB_BPLANE"/>
+ <value value="24" name="A7XX_PERF_LRZ_RAS_MASK_TRANS"/>
+ <value value="25" name="A7XX_PERF_LRZ_STALL_CYCLES_MVC"/>
+ <value value="26" name="A7XX_PERF_LRZ_TILE_KILLED_BY_IMAGE_VRS"/>
+ <value value="27" name="A7XX_PERF_LRZ_TILE_KILLED_BY_Z"/>
+</enum>
+
+<enum name="a7xx_cmp_perfcounter_select">
+ <value value="0" name="A7XX_PERF_CMPDECMP_STALL_CYCLES_ARB"/>
+ <value value="1" name="A7XX_PERF_CMPDECMP_VBIF_LATENCY_CYCLES"/>
+ <value value="2" name="A7XX_PERF_CMPDECMP_VBIF_LATENCY_SAMPLES"/>
+ <value value="3" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_CCU"/>
+ <value value="4" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA_CCU"/>
+ <value value="5" name="A7XX_PERF_CMPDECMP_VBIF_READ_REQUEST"/>
+ <value value="6" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_REQUEST"/>
+ <value value="7" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA"/>
+ <value value="8" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA"/>
+ <value value="9" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG1_COUNT"/>
+ <value value="10" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG2_COUNT"/>
+ <value value="11" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG3_COUNT"/>
+ <value value="12" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG4_COUNT"/>
+ <value value="13" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG5_COUNT"/>
+ <value value="14" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG6_COUNT"/>
+ <value value="15" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG8_COUNT"/>
+ <value value="16" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG1_COUNT"/>
+ <value value="17" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG2_COUNT"/>
+ <value value="18" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG3_COUNT"/>
+ <value value="19" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG4_COUNT"/>
+ <value value="20" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG5_COUNT"/>
+ <value value="21" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG6_COUNT"/>
+ <value value="22" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG8_COUNT"/>
+ <value value="23" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH0"/>
+ <value value="24" name="A7XX_PERF_CMPDECMP_VBIF_READ_DATA_UCHE_CH1"/>
+ <value value="25" name="A7XX_PERF_CMPDECMP_VBIF_WRITE_DATA_UCHE"/>
+ <value value="26" name="A7XX_PERF_CMPDECMP_DEPTH_WRITE_FLAG0_COUNT"/>
+ <value value="27" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAG0_COUNT"/>
+ <value value="28" name="A7XX_PERF_CMPDECMP_COLOR_WRITE_FLAGALPHA_COUNT"/>
+ <value value="29" name="A7XX_PERF_CMPDECMP_RESOLVE_EVENTS"/>
+ <value value="30" name="A7XX_PERF_CMPDECMP_CONCURRENT_RESOLVE_EVENTS"/>
+ <value value="31" name="A7XX_PERF_CMPDECMP_DROPPED_CLEAR_EVENTS"/>
+ <value value="32" name="A7XX_PERF_CMPDECMP_ST_BLOCKS_CONCURRENT"/>
+ <value value="33" name="A7XX_PERF_CMPDECMP_LRZ_ST_BLOCKS_CONCURRENT"/>
+ <value value="34" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG0_COUNT"/>
+ <value value="35" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG1_COUNT"/>
+ <value value="36" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG2_COUNT"/>
+ <value value="37" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG3_COUNT"/>
+ <value value="38" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG4_COUNT"/>
+ <value value="39" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG5_COUNT"/>
+ <value value="40" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG6_COUNT"/>
+ <value value="41" name="A7XX_PERF_CMPDECMP_DEPTH_READ_FLAG8_COUNT"/>
+ <value value="42" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG0_COUNT"/>
+ <value value="43" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG1_COUNT"/>
+ <value value="44" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG2_COUNT"/>
+ <value value="45" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG3_COUNT"/>
+ <value value="46" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG4_COUNT"/>
+ <value value="47" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG5_COUNT"/>
+ <value value="48" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG6_COUNT"/>
+ <value value="49" name="A7XX_PERF_CMPDECMP_COLOR_READ_FLAG8_COUNT"/>
+</enum>
+
+<enum name="a7xx_gbif_perfcounter_select">
+ <value value="0" name="A7XX_PERF_GBIF_RESERVED_0"/>
+ <value value="1" name="A7XX_PERF_GBIF_RESERVED_1"/>
+ <value value="2" name="A7XX_PERF_GBIF_RESERVED_2"/>
+ <value value="3" name="A7XX_PERF_GBIF_RESERVED_3"/>
+ <value value="4" name="A7XX_PERF_GBIF_RESERVED_4"/>
+ <value value="5" name="A7XX_PERF_GBIF_RESERVED_5"/>
+ <value value="6" name="A7XX_PERF_GBIF_RESERVED_6"/>
+ <value value="7" name="A7XX_PERF_GBIF_RESERVED_7"/>
+ <value value="8" name="A7XX_PERF_GBIF_RESERVED_8"/>
+ <value value="9" name="A7XX_PERF_GBIF_RESERVED_9"/>
+ <value value="10" name="A7XX_PERF_GBIF_AXI0_READ_REQUESTS_TOTAL"/>
+ <value value="11" name="A7XX_PERF_GBIF_AXI1_READ_REQUESTS_TOTAL"/>
+ <value value="12" name="A7XX_PERF_GBIF_RESERVED_12"/>
+ <value value="13" name="A7XX_PERF_GBIF_RESERVED_13"/>
+ <value value="14" name="A7XX_PERF_GBIF_RESERVED_14"/>
+ <value value="15" name="A7XX_PERF_GBIF_RESERVED_15"/>
+ <value value="16" name="A7XX_PERF_GBIF_RESERVED_16"/>
+ <value value="17" name="A7XX_PERF_GBIF_RESERVED_17"/>
+ <value value="18" name="A7XX_PERF_GBIF_RESERVED_18"/>
+ <value value="19" name="A7XX_PERF_GBIF_RESERVED_19"/>
+ <value value="20" name="A7XX_PERF_GBIF_RESERVED_20"/>
+ <value value="21" name="A7XX_PERF_GBIF_RESERVED_21"/>
+ <value value="22" name="A7XX_PERF_GBIF_AXI0_WRITE_REQUESTS_TOTAL"/>
+ <value value="23" name="A7XX_PERF_GBIF_AXI1_WRITE_REQUESTS_TOTAL"/>
+ <value value="24" name="A7XX_PERF_GBIF_RESERVED_24"/>
+ <value value="25" name="A7XX_PERF_GBIF_RESERVED_25"/>
+ <value value="26" name="A7XX_PERF_GBIF_RESERVED_26"/>
+ <value value="27" name="A7XX_PERF_GBIF_RESERVED_27"/>
+ <value value="28" name="A7XX_PERF_GBIF_RESERVED_28"/>
+ <value value="29" name="A7XX_PERF_GBIF_RESERVED_29"/>
+ <value value="30" name="A7XX_PERF_GBIF_RESERVED_30"/>
+ <value value="31" name="A7XX_PERF_GBIF_RESERVED_31"/>
+ <value value="32" name="A7XX_PERF_GBIF_RESERVED_32"/>
+ <value value="33" name="A7XX_PERF_GBIF_RESERVED_33"/>
+ <value value="34" name="A7XX_PERF_GBIF_AXI0_READ_DATA_BEATS_TOTAL"/>
+ <value value="35" name="A7XX_PERF_GBIF_AXI1_READ_DATA_BEATS_TOTAL"/>
+ <value value="36" name="A7XX_PERF_GBIF_RESERVED_36"/>
+ <value value="37" name="A7XX_PERF_GBIF_RESERVED_37"/>
+ <value value="38" name="A7XX_PERF_GBIF_RESERVED_38"/>
+ <value value="39" name="A7XX_PERF_GBIF_RESERVED_39"/>
+ <value value="40" name="A7XX_PERF_GBIF_RESERVED_40"/>
+ <value value="41" name="A7XX_PERF_GBIF_RESERVED_41"/>
+ <value value="42" name="A7XX_PERF_GBIF_RESERVED_42"/>
+ <value value="43" name="A7XX_PERF_GBIF_RESERVED_43"/>
+ <value value="44" name="A7XX_PERF_GBIF_RESERVED_44"/>
+ <value value="45" name="A7XX_PERF_GBIF_RESERVED_45"/>
+ <value value="46" name="A7XX_PERF_GBIF_AXI0_WRITE_DATA_BEATS_TOTAL"/>
+ <value value="47" name="A7XX_PERF_GBIF_AXI1_WRITE_DATA_BEATS_TOTAL"/>
+ <value value="48" name="A7XX_PERF_GBIF_RESERVED_48"/>
+ <value value="49" name="A7XX_PERF_GBIF_RESERVED_49"/>
+ <value value="50" name="A7XX_PERF_GBIF_RESERVED_50"/>
+ <value value="51" name="A7XX_PERF_GBIF_RESERVED_51"/>
+ <value value="52" name="A7XX_PERF_GBIF_RESERVED_52"/>
+ <value value="53" name="A7XX_PERF_GBIF_RESERVED_53"/>
+ <value value="54" name="A7XX_PERF_GBIF_RESERVED_54"/>
+ <value value="55" name="A7XX_PERF_GBIF_RESERVED_55"/>
+ <value value="56" name="A7XX_PERF_GBIF_RESERVED_56"/>
+ <value value="57" name="A7XX_PERF_GBIF_RESERVED_57"/>
+ <value value="58" name="A7XX_PERF_GBIF_RESERVED_58"/>
+ <value value="59" name="A7XX_PERF_GBIF_RESERVED_59"/>
+ <value value="60" name="A7XX_PERF_GBIF_RESERVED_60"/>
+ <value value="61" name="A7XX_PERF_GBIF_RESERVED_61"/>
+ <value value="62" name="A7XX_PERF_GBIF_RESERVED_62"/>
+ <value value="63" name="A7XX_PERF_GBIF_RESERVED_63"/>
+ <value value="64" name="A7XX_PERF_GBIF_RESERVED_64"/>
+ <value value="65" name="A7XX_PERF_GBIF_RESERVED_65"/>
+ <value value="66" name="A7XX_PERF_GBIF_RESERVED_66"/>
+ <value value="67" name="A7XX_PERF_GBIF_RESERVED_67"/>
+ <value value="68" name="A7XX_PERF_GBIF_CYCLES_CH0_HELD_OFF_RD_ALL"/>
+ <value value="69" name="A7XX_PERF_GBIF_CYCLES_CH1_HELD_OFF_RD_ALL"/>
+ <value value="70" name="A7XX_PERF_GBIF_CYCLES_CH0_HELD_OFF_WR_ALL"/>
+ <value value="71" name="A7XX_PERF_GBIF_CYCLES_CH1_HELD_OFF_WR_ALL"/>
+ <value value="72" name="A7XX_PERF_GBIF_AXI_CH0_REQUEST_HELD_OFF"/>
+ <value value="73" name="A7XX_PERF_GBIF_AXI_CH1_REQUEST_HELD_OFF"/>
+ <value value="74" name="A7XX_PERF_GBIF_AXI_REQUEST_HELD_OFF"/>
+ <value value="75" name="A7XX_PERF_GBIF_AXI_CH0_WRITE_DATA_HELD_OFF"/>
+ <value value="76" name="A7XX_PERF_GBIF_AXI_CH1_WRITE_DATA_HELD_OFF"/>
+ <value value="77" name="A7XX_PERF_GBIF_AXI_ALL_WRITE_DATA_HELD_OFF"/>
+ <value value="78" name="A7XX_PERF_GBIF_AXI_ALL_READ_BEATS"/>
+ <value value="79" name="A7XX_PERF_GBIF_AXI_ALL_WRITE_BEATS"/>
+ <value value="80" name="A7XX_PERF_GBIF_AXI_ALL_BEATS"/>
+</enum>
+
+<enum name="a7xx_ufc_perfcounter_select">
+ <value value="0" name="A7XX_PERF_UFC_BUSY_CYCLES"/>
+ <value value="1" name="A7XX_PERF_UFC_READ_DATA_VBIF"/>
+ <value value="2" name="A7XX_PERF_UFC_WRITE_DATA_VBIF"/>
+ <value value="3" name="A7XX_PERF_UFC_READ_REQUEST_VBIF"/>
+ <value value="4" name="A7XX_PERF_UFC_WRITE_REQUEST_VBIF"/>
+ <value value="5" name="A7XX_PERF_UFC_LRZ_FILTER_HIT"/>
+ <value value="6" name="A7XX_PERF_UFC_LRZ_FILTER_MISS"/>
+ <value value="7" name="A7XX_PERF_UFC_CRE_FILTER_HIT"/>
+ <value value="8" name="A7XX_PERF_UFC_CRE_FILTER_MISS"/>
+ <value value="9" name="A7XX_PERF_UFC_SP_FILTER_HIT"/>
+ <value value="10" name="A7XX_PERF_UFC_SP_FILTER_MISS"/>
+ <value value="11" name="A7XX_PERF_UFC_SP_REQUESTS"/>
+ <value value="12" name="A7XX_PERF_UFC_TP_FILTER_HIT"/>
+ <value value="13" name="A7XX_PERF_UFC_TP_FILTER_MISS"/>
+ <value value="14" name="A7XX_PERF_UFC_TP_REQUESTS"/>
+ <value value="15" name="A7XX_PERF_UFC_MAIN_HIT_LRZ_PREFETCH"/>
+ <value value="16" name="A7XX_PERF_UFC_MAIN_HIT_CRE_PREFETCH"/>
+ <value value="17" name="A7XX_PERF_UFC_MAIN_HIT_SP_PREFETCH"/>
+ <value value="18" name="A7XX_PERF_UFC_MAIN_HIT_TP_PREFETCH"/>
+ <value value="19" name="A7XX_PERF_UFC_MAIN_HIT_UBWC_READ"/>
+ <value value="20" name="A7XX_PERF_UFC_MAIN_HIT_UBWC_WRITE"/>
+ <value value="21" name="A7XX_PERF_UFC_MAIN_MISS_LRZ_PREFETCH"/>
+ <value value="22" name="A7XX_PERF_UFC_MAIN_MISS_CRE_PREFETCH"/>
+ <value value="23" name="A7XX_PERF_UFC_MAIN_MISS_SP_PREFETCH"/>
+ <value value="24" name="A7XX_PERF_UFC_MAIN_MISS_TP_PREFETCH"/>
+ <value value="25" name="A7XX_PERF_UFC_MAIN_MISS_UBWC_READ"/>
+ <value value="26" name="A7XX_PERF_UFC_MAIN_MISS_UBWC_WRITE"/>
+ <value value="27" name="A7XX_PERF_UFC_UBWC_READ_UFC_TRANS"/>
+ <value value="28" name="A7XX_PERF_UFC_UBWC_WRITE_UFC_TRANS"/>
+ <value value="29" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_CMD"/>
+ <value value="30" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_RDATA"/>
+ <value value="31" name="A7XX_PERF_UFC_STALL_CYCLES_GBIF_WDATA"/>
+ <value value="32" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_WR_FLAG"/>
+ <value value="33" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_FLAG_RTN"/>
+ <value value="34" name="A7XX_PERF_UFC_STALL_CYCLES_UBWC_EVENT"/>
+ <value value="35" name="A7XX_PERF_UFC_LRZ_PREFETCH_STALLED_CYCLES"/>
+ <value value="36" name="A7XX_PERF_UFC_CRE_PREFETCH_STALLED_CYCLES"/>
+ <value value="37" name="A7XX_PERF_UFC_SPTP_PREFETCH_STALLED_CYCLES"/>
+ <value value="38" name="A7XX_PERF_UFC_UBWC_RD_STALLED_CYCLES"/>
+ <value value="39" name="A7XX_PERF_UFC_UBWC_WR_STALLED_CYCLES"/>
+ <value value="40" name="A7XX_PERF_UFC_PREFETCH_STALLED_CYCLES"/>
+ <value value="41" name="A7XX_PERF_UFC_EVICTION_STALLED_CYCLES"/>
+ <value value="42" name="A7XX_PERF_UFC_LOCK_STALLED_CYCLES"/>
+ <value value="43" name="A7XX_PERF_UFC_MISS_LATENCY_CYCLES"/>
+ <value value="44" name="A7XX_PERF_UFC_MISS_LATENCY_SAMPLES"/>
+ <value value="45" name="A7XX_PERF_UFC_UBWC_REQ_STALLED_CYCLES"/>
+ <value value="46" name="A7XX_PERF_UFC_TP_HINT_TAG_MISS"/>
+ <value value="47" name="A7XX_PERF_UFC_TP_HINT_TAG_HIT_RDY"/>
+ <value value="48" name="A7XX_PERF_UFC_TP_HINT_TAG_HIT_NRDY"/>
+ <value value="49" name="A7XX_PERF_UFC_TP_HINT_IS_FCLEAR"/>
+ <value value="50" name="A7XX_PERF_UFC_TP_HINT_IS_ALPHA0"/>
+ <value value="51" name="A7XX_PERF_UFC_SP_L1_FILTER_HIT"/>
+ <value value="52" name="A7XX_PERF_UFC_SP_L1_FILTER_MISS"/>
+ <value value="53" name="A7XX_PERF_UFC_SP_L1_FILTER_REQUESTS"/>
+ <value value="54" name="A7XX_PERF_UFC_TP_L1_TAG_HIT_RDY"/>
+ <value value="55" name="A7XX_PERF_UFC_TP_L1_TAG_HIT_NRDY"/>
+ <value value="56" name="A7XX_PERF_UFC_TP_L1_TAG_MISS"/>
+ <value value="57" name="A7XX_PERF_UFC_TP_L1_FILTER_REQUESTS"/>
+</enum>
+
+</database>
diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
index 5a6ae9fc3194..0e10e1c6d263 100644
--- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
@@ -21,9 +21,9 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="HLSQ_FLUSH" value="7" variants="A3XX-A4XX"/>
<value name="VIZQUERY_END" value="8" variants="A2XX"/>
<value name="SC_WAIT_WC" value="9" variants="A2XX"/>
- <value name="WRITE_PRIMITIVE_COUNTS" value="9" variants="A6XX"/>
- <value name="START_PRIMITIVE_CTRS" value="11" variants="A6XX"/>
- <value name="STOP_PRIMITIVE_CTRS" value="12" variants="A6XX"/>
+ <value name="WRITE_PRIMITIVE_COUNTS" value="9" variants="A6XX-"/>
+ <value name="START_PRIMITIVE_CTRS" value="11" variants="A6XX-"/>
+ <value name="STOP_PRIMITIVE_CTRS" value="12" variants="A6XX-"/>
<!-- Not sure that these 4 events don't have the same meaning as on A5XX+ -->
<value name="RST_PIX_CNT" value="13" variants="A2XX-A4XX"/>
<value name="RST_VTX_CNT" value="14" variants="A2XX-A4XX"/>
@@ -31,8 +31,8 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="STAT_EVENT" value="16" variants="A2XX-A4XX"/>
<value name="CACHE_FLUSH_AND_INV_TS_EVENT" value="20" variants="A2XX-A4XX"/>
<doc>
- If A6XX_RB_SAMPLE_COUNT_CONTROL.copy is true, writes OQ Z passed
- sample counts to RB_SAMPLE_COUNT_ADDR. This writes to main
+ If A6XX_RB_SAMPLE_COUNTER_CNTL.copy is true, writes OQ Z passed
+ sample counts to RB_SAMPLE_COUNTER_BASE. This writes to main
memory, skipping UCHE.
</doc>
<value name="ZPASS_DONE" value="21"/>
@@ -98,6 +98,13 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="BLIT" value="30" variants="A5XX-"/>
<doc>
+ Flip between the primary and secondary LRZ buffers. This is used
+ for concurrent binning, so that BV can write to one buffer while
+ BR reads from the other.
+ </doc>
+ <value name="LRZ_FLIP_BUFFER" value="36" variants="A7XX"/>
+
+ <doc>
Clears based on GRAS_LRZ_CNTL configuration, could clear
fast-clear buffer or LRZ direction.
LRZ direction is stored at lrz_fc_offset + 0x200, has 1 byte which
@@ -113,11 +120,12 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="LRZ_FLUSH" value="38" variants="A5XX-"/>
<value name="BLIT_OP_FILL_2D" value="39" variants="A5XX-"/>
<value name="BLIT_OP_COPY_2D" value="40" variants="A5XX-A6XX"/>
- <value name="UNK_40" value="40" variants="A7XX"/>
+ <value name="LRZ_CACHE_INVALIDATE" value="40" variants="A7XX"/>
+ <value name="LRZ_Q_CACHE_INVALIDATE" value="41" variants="A7XX"/>
<value name="BLIT_OP_SCALE_2D" value="42" variants="A5XX-"/>
<value name="CONTEXT_DONE_2D" value="43" variants="A5XX-"/>
- <value name="UNK_2C" value="44" variants="A5XX-"/>
- <value name="UNK_2D" value="45" variants="A5XX-"/>
+ <value name="VSC_BINNING_START" value="44" variants="A5XX-"/>
+ <value name="VSC_BINNING_END" value="45" variants="A5XX-"/>
<!-- a6xx events -->
<doc>
@@ -372,7 +380,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="CP_LOAD_STATE" value="0x30" variants="A3XX"/>
<value name="CP_LOAD_STATE4" value="0x30" variants="A4XX-A5XX"/>
<doc>Conditionally load a IB based on a flag, prefetch enabled</doc>
- <value name="CP_COND_INDIRECT_BUFFER_PFE" value="0x3a"/>
+ <value name="CP_COND_INDIRECT_BUFFER_PFE" value="0x3a" variants="A3XX-A5XX"/>
<doc>Conditionally load a IB based on a flag, prefetch disabled</doc>
<value name="CP_COND_INDIRECT_BUFFER_PFD" value="0x32" variants="A3XX"/>
<doc>Load a buffer with pre-fetch enabled</doc>
@@ -515,7 +523,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<!--
Seems to set the mode flags which control which CP_SET_DRAW_STATE
packets are executed, based on their ENABLE_MASK values
-
+
CP_SET_MODE w/ payload of 0x1 seems to cause CP_SET_DRAW_STATE
packets w/ ENABLE_MASK & 0x6 to execute immediately
-->
@@ -538,7 +546,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="CP_LOAD_STATE6_GEOM" value="0x32" variants="A6XX-"/>
<value name="CP_LOAD_STATE6_FRAG" value="0x34" variants="A6XX-"/>
<!--
- Note: For IBO state (Image/SSBOs) which have shared state across
+ Note: For UAV state (Image/SSBOs) which have shared state across
shader stages, for 3d pipeline CP_LOAD_STATE6 is used. But for
compute shaders, CP_LOAD_STATE6_FRAG is used. Possibly they are
interchangable.
@@ -567,7 +575,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="IN_PREEMPT" value="0x0f" variants="A6XX-"/>
<!-- TODO do these exist on A5xx? -->
- <value name="CP_SCRATCH_WRITE" value="0x4c" variants="A6XX"/>
+ <value name="CP_SCRATCH_WRITE" value="0x4c" variants="A6XX-"/>
<value name="CP_REG_TO_MEM_OFFSET_MEM" value="0x74" variants="A6XX-"/>
<value name="CP_REG_TO_MEM_OFFSET_REG" value="0x72" variants="A6XX-"/>
<value name="CP_WAIT_MEM_GTE" value="0x14" variants="A6XX"/>
@@ -632,8 +640,7 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<value name="CP_BV_BR_COUNT_OPS" value="0x1b" variants="A7XX-"/>
<doc> Clears, adds to local, or adds to global timestamp </doc>
<value name="CP_MODIFY_TIMESTAMP" value="0x1c" variants="A7XX-"/>
- <!-- similar to CP_CONTEXT_REG_BUNCH, but discards first two dwords?? -->
- <value name="CP_CONTEXT_REG_BUNCH2" value="0x5d" variants="A7XX-"/>
+ <value name="CP_NON_CONTEXT_REG_BUNCH" value="0x5d" variants="A7XX-"/>
<doc>
Write to a scratch memory that is read by CP_REG_TEST with
SOURCE_SCRATCH_MEM set. It's not the same scratch as scratch registers.
@@ -650,6 +657,11 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<doc>Reset various on-chip state used for synchronization</doc>
<value name="CP_RESET_CONTEXT_STATE" value="0x1f" variants="A7XX-"/>
+
+ <doc>Invalidates the "CCHE" introduced on a740</doc>
+ <value name="CP_CCHE_INVALIDATE" value="0x3a" variants="A7XX-"/>
+
+ <value name="CP_SCOPE_CNTL" value="0x6c" variants="A7XX-"/>
</enum>
@@ -792,14 +804,14 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<value name="SB6_GS_SHADER" value="0xb"/>
<value name="SB6_FS_SHADER" value="0xc"/>
<value name="SB6_CS_SHADER" value="0xd"/>
- <value name="SB6_IBO" value="0xe"/>
- <value name="SB6_CS_IBO" value="0xf"/>
+ <value name="SB6_UAV" value="0xe"/>
+ <value name="SB6_CS_UAV" value="0xf"/>
</enum>
<enum name="a6xx_state_type">
<value name="ST6_SHADER" value="0"/>
<value name="ST6_CONSTANTS" value="1"/>
<value name="ST6_UBO" value="2"/>
- <value name="ST6_IBO" value="3"/>
+ <value name="ST6_UAV" value="3"/>
</enum>
<enum name="a6xx_state_src">
<value name="SS6_DIRECT" value="0"/>
@@ -905,12 +917,6 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</reg32>
<stripe varset="chip" variants="A5XX-">
- <reg32 offset="4" name="4">
- <bitfield name="INDX_BASE_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="5" name="5">
- <bitfield name="INDX_BASE_HI" low="0" high="31"/>
- </reg32>
<reg64 offset="4" name="INDX_BASE" type="address"/>
<reg32 offset="6" name="6">
<!-- max # of elements in index buffer -->
@@ -1086,8 +1092,10 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="BINNING" pos="20" varset="chip" variants="A6XX-" type="boolean"/>
<bitfield name="GMEM" pos="21" varset="chip" variants="A6XX-" type="boolean"/>
<bitfield name="SYSMEM" pos="22" varset="chip" variants="A6XX-" type="boolean"/>
- <bitfield name="GROUP_ID" low="24" high="28" type="uint"/>
+ <!-- high bit is 28 until a750: -->
+ <bitfield name="GROUP_ID" low="24" high="29" type="uint"/>
</reg32>
+ <reg64 offset="1" name="ADDR" type="address"/>
<reg32 offset="1" name="1">
<bitfield name="ADDR_LO" low="0" high="31" type="hex"/>
</reg32>
@@ -1121,39 +1129,63 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</reg32>
</domain>
+<enum name="a7xx_abs_mask_mode">
+ <value name="ABS_MASK" value="0x1"/>
+ <value name="NO_ABS_MASK" value="0x0"/>
+</enum>
+
<domain name="CP_SET_BIN_DATA5" width="32">
<reg32 offset="0" name="0">
+ <bitfield name="VSC_MASK" low="0" high="15" type="hex">
+ <doc>
+ A mask of bins, starting at VSC_N, whose
+ visibility is OR'd together. A value of 0 is
+ interpreted as 1 (i.e. just use VSC_N for
+ visbility) for backwards compatibility. Only
+ exists on a7xx.
+ </doc>
+ </bitfield>
<!-- equiv to PC_VSTREAM_CONTROL.SIZE on a3xx/a4xx: -->
<bitfield name="VSC_SIZE" low="16" high="21" type="uint"/>
<!-- equiv to PC_VSTREAM_CONTROL.N on a3xx/a4xx: -->
<bitfield name="VSC_N" low="22" high="26" type="uint"/>
- </reg32>
- <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
- <reg32 offset="1" name="1">
- <bitfield name="BIN_DATA_ADDR_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="BIN_DATA_ADDR_HI" low="0" high="31" type="hex"/>
- </reg32>
- <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
- <reg32 offset="3" name="3">
- <bitfield name="BIN_SIZE_ADDRESS_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="4" name="4">
- <bitfield name="BIN_SIZE_ADDRESS_HI" low="0" high="31"/>
- </reg32>
- <!-- new on a6xx, where BIN_DATA_ADDR is the DRAW_STRM: -->
- <reg32 offset="5" name="5">
- <bitfield name="BIN_PRIM_STRM_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="6" name="6">
- <bitfield name="BIN_PRIM_STRM_HI" low="0" high="31"/>
- </reg32>
- <!--
- a7xx adds a few more addresses to the end of the pkt
- -->
- <reg64 offset="7" name="7"/>
- <reg64 offset="9" name="9"/>
+ <bitfield name="ABS_MASK" pos="28" type="a7xx_abs_mask_mode" addvariant="yes">
+ <doc>
+ If this field is 1, VSC_MASK and VSC_N are
+ ignored and instead a new ordinal immediately
+ after specifies the full 32-bit mask of bins
+ to use. The mask is "absolute" instead of
+ relative to VSC_N.
+ </doc>
+ </bitfield>
+ </reg32>
+ <stripe varset="a7xx_abs_mask_mode" variants="NO_ABS_MASK">
+ <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
+ <reg64 offset="1" name="BIN_DATA_ADDR" type="address"/>
+ <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
+ <reg64 offset="3" name="BIN_SIZE_ADDR" type="address"/>
+ <!-- new on a6xx, where BIN_DATA_ADDR is the DRAW_STRM: -->
+ <reg64 offset="5" name="BIN_PRIM_STRM" type="address"/>
+ <!--
+ a7xx adds a few more addresses to the end of the pkt
+ -->
+ <reg64 offset="7" name="7"/>
+ <reg64 offset="9" name="9"/>
+ </stripe>
+ <stripe varset="a7xx_abs_mask_mode" variants="ABS_MASK">
+ <reg32 offset="1" name="ABS_MASK"/>
+ <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
+ <reg64 offset="2" name="BIN_DATA_ADDR" type="address"/>
+ <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
+ <reg64 offset="4" name="BIN_SIZE_ADDR" type="address"/>
+ <!-- new on a6xx, where BIN_DATA_ADDR is the DRAW_STRM: -->
+ <reg64 offset="6" name="BIN_PRIM_STRM" type="address"/>
+ <!--
+ a7xx adds a few more addresses to the end of the pkt
+ -->
+ <reg64 offset="8" name="8"/>
+ <reg64 offset="10" name="10"/>
+ </stripe>
</domain>
<domain name="CP_SET_BIN_DATA5_OFFSET" width="32">
@@ -1164,23 +1196,42 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
stream is recorded.
</doc>
<reg32 offset="0" name="0">
+ <bitfield name="VSC_MASK" low="0" high="15" type="hex"/>
<!-- equiv to PC_VSTREAM_CONTROL.SIZE on a3xx/a4xx: -->
<bitfield name="VSC_SIZE" low="16" high="21" type="uint"/>
<!-- equiv to PC_VSTREAM_CONTROL.N on a3xx/a4xx: -->
<bitfield name="VSC_N" low="22" high="26" type="uint"/>
+ <bitfield name="ABS_MASK" pos="28" type="a7xx_abs_mask_mode" addvariant="yes"/>
</reg32>
- <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
- <reg32 offset="1" name="1">
- <bitfield name="BIN_DATA_OFFSET" low="0" high="31" type="uint"/>
- </reg32>
- <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
- <reg32 offset="2" name="2">
- <bitfield name="BIN_SIZE_OFFSET" low="0" high="31" type="uint"/>
- </reg32>
- <!-- BIN_DATA2_ADDR -> VSC_PIPE[p].DATA2_ADDRESS -->
- <reg32 offset="3" name="3">
- <bitfield name="BIN_DATA2_OFFSET" low="0" high="31" type="uint"/>
- </reg32>
+ <stripe varset="a7xx_abs_mask_mode" variants="NO_ABS_MASK">
+ <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
+ <reg32 offset="1" name="1">
+ <bitfield name="BIN_DATA_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
+ <reg32 offset="2" name="2">
+ <bitfield name="BIN_SIZE_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ <!-- BIN_DATA2_ADDR -> VSC_PIPE[p].DATA2_ADDRESS -->
+ <reg32 offset="3" name="3">
+ <bitfield name="BIN_DATA2_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ </stripe>
+ <stripe varset="a7xx_abs_mask_mode" variants="ABS_MASK">
+ <reg32 offset="1" name="ABS_MASK"/>
+ <!-- BIN_DATA_ADDR -> VSC_PIPE[p].DATA_ADDRESS -->
+ <reg32 offset="2" name="2">
+ <bitfield name="BIN_DATA_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ <!-- BIN_SIZE_ADDRESS -> VSC_SIZE_ADDRESS + (p * 4)-->
+ <reg32 offset="3" name="3">
+ <bitfield name="BIN_SIZE_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ <!-- BIN_DATA2_ADDR -> VSC_PIPE[p].DATA2_ADDRESS -->
+ <reg32 offset="4" name="4">
+ <bitfield name="BIN_DATA2_OFFSET" low="0" high="31" type="uint"/>
+ </reg32>
+ </stripe>
</domain>
<domain name="CP_REG_RMW" width="32">
@@ -1198,6 +1249,9 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</doc>
<reg32 offset="0" name="0">
<bitfield name="DST_REG" low="0" high="17" type="hex"/>
+ <bitfield name="DST_SCRATCH" pos="19" type="boolean" varset="chip" variants="A7XX-"/>
+ <!-- skip implied CP_WAIT_FOR_IDLE + CP_WAIT_FOR_ME -->
+ <bitfield name="SKIP_WAIT_FOR_ME" pos="23" type="boolean" varset="chip" variants="A7XX-"/>
<bitfield name="ROTATE" low="24" high="28" type="uint"/>
<bitfield name="SRC1_ADD" pos="29" type="boolean"/>
<bitfield name="SRC1_IS_REG" pos="30" type="boolean"/>
@@ -1211,7 +1265,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</reg32>
</domain>
-<domain name="CP_REG_TO_MEM" width="32">
+<domain name="CP_REG_TO_MEM" width="32" prefix="chip">
<reg32 offset="0" name="0">
<bitfield name="REG" low="0" high="17" type="hex"/>
<!-- number of registers/dwords copied is max(CNT, 1). -->
@@ -1219,12 +1273,12 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="64B" pos="30" type="boolean"/>
<bitfield name="ACCUMULATE" pos="31" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="DEST" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2" varset="chip" variants="A5XX-">
- <bitfield name="DEST_HI" low="0" high="31"/>
- </reg32>
+ <stripe varset="chip" variants="A2XX-A4XX">
+ <reg32 offset="1" name="DEST" type="address"/>
+ </stripe>
+ <stripe varset="chip" variants="A5XX-">
+ <reg64 offset="1" name="DEST" type="address"/>
+ </stripe>
</domain>
<domain name="CP_REG_TO_MEM_OFFSET_REG" width="32">
@@ -1240,12 +1294,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="64B" pos="30" type="boolean"/>
<bitfield name="ACCUMULATE" pos="31" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="DEST" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2" varset="chip" variants="A5XX-">
- <bitfield name="DEST_HI" low="0" high="31"/>
- </reg32>
+ <reg64 offset="1" name="DEST" type="waddress"/>
<reg32 offset="3" name="3">
<bitfield name="OFFSET0" low="0" high="17" type="hex"/>
<bitfield name="OFFSET0_SCRATCH" pos="19" type="boolean"/>
@@ -1265,18 +1314,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="64B" pos="30" type="boolean"/>
<bitfield name="ACCUMULATE" pos="31" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="DEST" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2" varset="chip" variants="A5XX-">
- <bitfield name="DEST_HI" low="0" high="31"/>
- </reg32>
- <reg32 offset="3" name="3">
- <bitfield name="OFFSET_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="4" name="4">
- <bitfield name="OFFSET_HI" low="0" high="31" type="hex"/>
- </reg32>
+ <reg64 offset="1" name="DEST" type="waddress"/>
+ <reg64 offset="3" name="OFFSET" type="waddress"/>
</domain>
<domain name="CP_MEM_TO_REG" width="32">
@@ -1289,12 +1328,12 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<!-- does the same thing as CP_MEM_TO_MEM::UNK31 -->
<bitfield name="UNK31" pos="31" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="SRC" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2" varset="chip" variants="A5XX-">
- <bitfield name="SRC_HI" low="0" high="31"/>
- </reg32>
+ <stripe varset="chip" variants="A2XX-A4XX">
+ <reg32 offset="1" name="SRC" type="address"/>
+ </stripe>
+ <stripe varset="chip" variants="A5XX-">
+ <reg64 offset="1" name="SRC" type="address"/>
+ </stripe>
</domain>
<domain name="CP_MEM_TO_MEM" width="32">
@@ -1314,6 +1353,10 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<!-- some other kind of wait -->
<bitfield name="UNK31" pos="31" type="boolean"/>
</reg32>
+ <reg64 offset="1" name="DST" type="waddress"/>
+ <reg64 offset="3" name="SRC_A" type="address"/>
+ <reg64 offset="5" name="SRC_B" type="address"/>
+ <reg64 offset="7" name="SRC_C" type="address"/>
<!--
followed by sequence of addresses.. the first is the
destination and the rest are N src addresses which are
@@ -1348,6 +1391,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="SCRATCH" low="20" high="22" type="uint"/>
<!-- number of registers/dwords copied is CNT + 1. -->
<bitfield name="CNT" low="24" high="26" type="uint"/>
+ <!-- skip implied CP_WAIT_FOR_IDLE + CP_WAIT_FOR_ME -->
+ <bitfield name="SKIP_WAIT_FOR_ME" pos="27" type="boolean" varset="chip" variants="A7XX-"/>
</reg32>
</domain>
@@ -1370,12 +1415,12 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</domain>
<domain name="CP_MEM_WRITE" width="32">
- <reg32 offset="0" name="0">
- <bitfield name="ADDR_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="1" name="1">
- <bitfield name="ADDR_HI" low="0" high="31"/>
- </reg32>
+ <stripe varset="chip" variants="A2XX-A4XX">
+ <reg32 offset="0" name="ADDR" type="address"/>
+ </stripe>
+ <stripe varset="chip" variants="A5XX-">
+ <reg64 offset="0" name="ADDR" type="address"/>
+ </stripe>
<!-- followed by the DWORDs to write -->
</domain>
@@ -1427,24 +1472,14 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="POLL" low="4" high="5" type="poll_memory_type"/>
<bitfield name="WRITE_MEMORY" pos="8" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="POLL_ADDR_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="POLL_ADDR_HI" low="0" high="31" type="hex"/>
- </reg32>
+ <reg64 offset="1" name="POLL_ADDR" type="address"/>
<reg32 offset="3" name="3">
<bitfield name="REF" low="0" high="31"/>
</reg32>
<reg32 offset="4" name="4">
<bitfield name="MASK" low="0" high="31"/>
</reg32>
- <reg32 offset="5" name="5">
- <bitfield name="WRITE_ADDR_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="6" name="6">
- <bitfield name="WRITE_ADDR_HI" low="0" high="31" type="hex"/>
- </reg32>
+ <reg64 offset="5" name="WRITE_ADDR" type="waddress"/>
<reg32 offset="7" name="7">
<bitfield name="WRITE_DATA" low="0" high="31"/>
</reg32>
@@ -1459,12 +1494,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<!-- Reserved for flags, presumably? Unused in FW -->
<bitfield name="RESERVED" low="0" high="31" type="hex"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="POLL_ADDR_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="POLL_ADDR_HI" low="0" high="31" type="hex"/>
- </reg32>
+ <reg64 offset="1" name="POLL_ADDR" type="address"/>
<reg32 offset="3" name="3">
<bitfield name="REF" low="0" high="31"/>
</reg32>
@@ -1482,12 +1512,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="POLL" low="4" high="5" type="poll_memory_type"/>
<bitfield name="WRITE_MEMORY" pos="8" type="boolean"/>
</reg32>
- <reg32 offset="1" name="1">
- <bitfield name="POLL_ADDR_LO" low="0" high="31" type="hex"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="POLL_ADDR_HI" low="0" high="31" type="hex"/>
- </reg32>
+ <reg64 offset="1" name="POLL_ADDR" type="address"/>
<reg32 offset="3" name="3">
<bitfield name="REF" low="0" high="31"/>
</reg32>
@@ -1621,12 +1646,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
TODO what is gpuaddr for, seems to be all 0's.. maybe needed for
context switch?
-->
- <reg32 offset="1" name="1">
- <bitfield name="ADDR_0_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="ADDR_0_HI" low="0" high="31"/>
- </reg32>
+ <reg64 offset="1" name="ADDR" type="waddress"/>
<reg32 offset="3" name="3">
<!-- ??? -->
</reg32>
@@ -1655,8 +1675,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="WRITE_SAMPLE_COUNT" pos="12" type="boolean"/>
<!-- Write sample count at (iova + 16) -->
<bitfield name="SAMPLE_COUNT_END_OFFSET" pos="13" type="boolean"/>
- <!-- *(iova + 8) = *(iova + 16) - *iova -->
- <bitfield name="WRITE_SAMPLE_COUNT_DIFF" pos="14" type="boolean"/>
+ <!-- *(iova + 8) += *(iova + 16) - *iova -->
+ <bitfield name="WRITE_ACCUM_SAMPLE_COUNT_DIFF" pos="14" type="boolean"/>
<!-- Next 4 flags are valid to set only when concurrent binning is enabled -->
<!-- Increment 16b BV counter. Valid only in BV pipe -->
@@ -1670,15 +1690,11 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<bitfield name="WRITE_DST" pos="24" type="event_write_dst" addvariant="yes"/>
<!-- Writes into WRITE_DST from WRITE_SRC. RB_DONE_TS requires WRITE_ENABLED. -->
<bitfield name="WRITE_ENABLED" pos="27" type="boolean"/>
+ <bitfield name="IRQ" pos="31" type="boolean"/>
</reg32>
<stripe varset="event_write_dst" variants="EV_DST_RAM">
- <reg32 offset="1" name="1">
- <bitfield name="ADDR_0_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="ADDR_0_HI" low="0" high="31"/>
- </reg32>
+ <reg64 offset="1" name="1" type="waddress"/>
<reg32 offset="3" name="3">
<bitfield name="PAYLOAD_0" low="0" high="31"/>
</reg32>
@@ -1745,9 +1761,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<reg32 offset="0" name="0">
</reg32>
<stripe varset="chip" variants="A4XX">
- <reg32 offset="1" name="1">
- <bitfield name="ADDR" low="0" high="31"/>
- </reg32>
+ <reg32 offset="1" name="ADDR" type="address"/>
<reg32 offset="2" name="2">
<!-- localsize is value minus one: -->
<bitfield name="LOCALSIZEX" low="2" high="11" type="uint"/>
@@ -1756,12 +1770,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</reg32>
</stripe>
<stripe varset="chip" variants="A5XX-">
- <reg32 offset="1" name="1">
- <bitfield name="ADDR_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="2" name="2">
- <bitfield name="ADDR_HI" low="0" high="31"/>
- </reg32>
+ <reg64 offset="1" name="ADDR" type="address"/>
<reg32 offset="3" name="3">
<!-- localsize is value minus one: -->
<bitfield name="LOCALSIZEX" low="2" high="11" type="uint"/>
@@ -1773,13 +1782,23 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<domain name="CP_SET_MARKER" width="32" varset="chip" prefix="chip" variants="A6XX-">
<doc>Tell CP the current operation mode, indicates save and restore procedure</doc>
+ <enum name="set_marker_mode">
+ <value value="0" name="SET_RENDER_MODE"/>
+ <!-- IFPC - inter-frame power collapse -->
+ <value value="1" name="SET_IFPC_MODE"/>
+ </enum>
+ <enum name="a6xx_ifpc_mode">
+ <value value="0" name="IFPC_ENABLE"/>
+ <value value="1" name="IFPC_DISABLE"/>
+ </enum>
<enum name="a6xx_marker">
- <value value="1" name="RM6_BYPASS"/>
- <value value="2" name="RM6_BINNING"/>
- <value value="4" name="RM6_GMEM"/>
- <value value="5" name="RM6_ENDVIS"/>
- <value value="6" name="RM6_RESOLVE"/>
- <value value="7" name="RM6_YIELD"/>
+ <value value="1" name="RM6_DIRECT_RENDER"/>
+ <value value="2" name="RM6_BIN_VISIBILITY"/>
+ <value value="3" name="RM6_BIN_DIRECT"/>
+ <value value="4" name="RM6_BIN_RENDER_START"/>
+ <value value="5" name="RM6_BIN_END_OF_DRAWS"/>
+ <value value="6" name="RM6_BIN_RESOLVE"/>
+ <value value="7" name="RM6_BIN_RENDER_END"/>
<value value="8" name="RM6_COMPUTE"/>
<value value="0xc" name="RM6_BLIT2DSCALE"/> <!-- no-op (at least on current sqe fw) -->
@@ -1789,23 +1808,40 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
-->
<value value="0xd" name="RM6_IB1LIST_START"/>
<value value="0xe" name="RM6_IB1LIST_END"/>
- <!-- IFPC - inter-frame power collapse -->
- <value value="0x100" name="RM6_IFPC_ENABLE"/>
- <value value="0x101" name="RM6_IFPC_DISABLE"/>
</enum>
<reg32 offset="0" name="0">
+ <!-- if b8 is set, the low bits are interpreted differently (and b4 ignored) -->
+ <bitfield name="MARKER_MODE" pos="8" type="set_marker_mode" addvariant="yes"/>
+
+ <bitfield name="MODE" low="0" high="3" type="a6xx_marker" varset="set_marker_mode" variants="SET_RENDER_MODE"/>
+ <!-- used by preemption to determine if GMEM needs to be saved or not -->
+ <bitfield name="USES_GMEM" pos="4" type="boolean" varset="set_marker_mode" variants="SET_RENDER_MODE"/>
+
+ <bitfield name="IFPC_MODE" pos="0" type="a6xx_ifpc_mode" varset="set_marker_mode" variants="SET_IFPC_MODE"/>
+
<!--
- NOTE: blob driver and some versions of freedreno/turnip set
- b4, which is unused (at least by current sqe fw), but interferes
- with parsing if we extend the size of the bitfield to include
- b8 (only sent by kernel mode driver). Really, the way the
- parsing works in the firmware, only b0-b3 are considered, but
- if b8 is set, the low bits are interpreted differently. To
- model this, without getting confused by spurious b4, this is
- described as two overlapping bitfields:
- -->
- <bitfield name="MODE" low="0" high="8" type="a6xx_marker"/>
- <bitfield name="MARKER" low="0" high="3" type="a6xx_marker"/>
+ CP_SET_MARKER is used with these bits to create a
+ critical section around a workaround for ray tracing.
+ The workaround happens after BVH building, and appears
+ to invalidate the RTU's BVH node cache. It makes sure
+ that only one of BR/BV/LPAC is executing the
+ workaround at a time, and no draws using RT on BV/LPAC
+ are executing while the workaround is executed on BR (or
+ vice versa, that no draws on BV/BR using RT are executed
+ while the workaround executes on LPAC), by
+ hooking subsequent CP_EVENT_WRITE/CP_DRAW_*/CP_EXEC_CS.
+ The blob usage is:
+
+ CP_SET_MARKER(RT_WA_START)
+ ... workaround here ...
+ CP_SET_MARKER(RT_WA_END)
+ ...
+ CP_SET_MARKER(SHADER_USES_RT)
+ CP_DRAW_INDX(...) or CP_EXEC_CS(...)
+ -->
+ <bitfield name="SHADER_USES_RT" pos="9" type="boolean" variants="A7XX-"/>
+ <bitfield name="RT_WA_START" pos="10" type="boolean" variants="A7XX-"/>
+ <bitfield name="RT_WA_END" pos="11" type="boolean" variants="A7XX-"/>
</reg32>
</domain>
@@ -1832,9 +1868,9 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
If concurrent binning is disabled then BR also does binning so it will also
write the "real" registers in BR.
-->
- <value value="8" name="DRAW_STRM_ADDRESS"/>
- <value value="9" name="DRAW_STRM_SIZE_ADDRESS"/>
- <value value="10" name="PRIM_STRM_ADDRESS"/>
+ <value value="8" name="VSC_PIPE_DATA_DRAW_BASE"/>
+ <value value="9" name="VSC_SIZE_BASE"/>
+ <value value="10" name="VSC_PIPE_DATA_PRIM_BASE"/>
<value value="11" name="UNK_STRM_ADDRESS"/>
<value value="12" name="UNK_STRM_SIZE_ADDRESS"/>
@@ -1935,11 +1971,11 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
a bitmask of which modes pass the test.
-->
- <!-- RM6_BINNING -->
+ <!-- RM6_BIN_VISIBILITY -->
<bitfield name="BINNING" pos="25" variants="RENDER_MODE" type="boolean"/>
<!-- all others -->
<bitfield name="GMEM" pos="26" variants="RENDER_MODE" type="boolean"/>
- <!-- RM6_BYPASS -->
+ <!-- RM6_DIRECT_RENDER -->
<bitfield name="SYSMEM" pos="27" variants="RENDER_MODE" type="boolean"/>
<bitfield name="BV" pos="25" variants="THREAD_MODE" type="boolean"/>
@@ -2014,10 +2050,10 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<domain name="CP_SET_AMBLE" width="32">
<doc>
- Used by the userspace and kernel drivers to set various IB's
- which are executed during context save/restore for handling
- state that isn't restored by the context switch routine itself.
- </doc>
+ Used by the userspace and kernel drivers to set various IB's
+ which are executed during context save/restore for handling
+ state that isn't restored by the context switch routine itself.
+ </doc>
<enum name="amble_type">
<value name="PREAMBLE_AMBLE_TYPE" value="0">
<doc>Executed unconditionally when switching back to the context.</doc>
@@ -2047,12 +2083,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</doc>
</value>
</enum>
- <reg32 offset="0" name="0">
- <bitfield name="ADDR_LO" low="0" high="31"/>
- </reg32>
- <reg32 offset="1" name="1">
- <bitfield name="ADDR_HI" low="0" high="31"/>
- </reg32>
+ <reg64 offset="0" name="ADDR" type="address"/>
<reg32 offset="2" name="2">
<bitfield name="DWORDS" low="0" high="19" type="uint"/>
<bitfield name="TYPE" low="20" high="21" type="amble_type"/>
@@ -2087,12 +2118,12 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<value name="UNK_EVENT_WRITE" value="0x4"/>
<doc>
Tracks GRAS_LRZ_CNTL::GREATER, GRAS_LRZ_CNTL::DIR, and
- GRAS_LRZ_DEPTH_VIEW with previous values, and if one of
+ GRAS_LRZ_VIEW_INFO with previous values, and if one of
the following is true:
- GRAS_LRZ_CNTL::GREATER has changed
- GRAS_LRZ_CNTL::DIR has changed, the old value is not
CUR_DIR_GE, and the new value is not CUR_DIR_DISABLED
- - GRAS_LRZ_DEPTH_VIEW has changed
+ - GRAS_LRZ_VIEW_INFO has changed
then it does a LRZ_FLUSH with GRAS_LRZ_CNTL::ENABLE
forced to 1.
Only exists in a650_sqe.fw.
@@ -2207,7 +2238,7 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<domain name="CP_MEM_TO_SCRATCH_MEM" width="32">
<doc>
- Best guess is that it is a faster way to fetch all the VSC_STATE registers
+ Best guess is that it is a faster way to fetch all the VSC_CHANNEL_VISIBILITY registers
and keep them in a local scratch memory instead of fetching every time
when skipping IBs.
</doc>
@@ -2255,7 +2286,18 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<reg32 offset="0" name="0">
<bitfield name="CLEAR_ON_CHIP_TS" pos="0" type="boolean"/>
<bitfield name="CLEAR_RESOURCE_TABLE" pos="1" type="boolean"/>
- <bitfield name="CLEAR_GLOBAL_LOCAL_TS" pos="2" type="boolean"/>
+ <bitfield name="CLEAR_BV_BR_COUNTER" pos="2" type="boolean"/>
+ <bitfield name="RESET_GLOBAL_LOCAL_TS" pos="3" type="boolean"/>
+ </reg32>
+</domain>
+
+<domain name="CP_SCOPE_CNTL" width="32">
+ <enum name="cp_scope">
+ <value value="0" name="INTERRUPTS"/>
+ </enum>
+ <reg32 offset="0" name="0">
+ <bitfield name="DISABLE_PREEMPTION" pos="0" type="boolean"/>
+ <bitfield low="28" high="31" name="SCOPE" type="cp_scope"/>
</reg32>
</domain>
diff --git a/drivers/gpu/drm/msm/registers/display/dsi.xml b/drivers/gpu/drm/msm/registers/display/dsi.xml
index 501ffc585a9f..c7a7b633d747 100644
--- a/drivers/gpu/drm/msm/registers/display/dsi.xml
+++ b/drivers/gpu/drm/msm/registers/display/dsi.xml
@@ -159,28 +159,28 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<bitfield name="RGB_SWAP" low="12" high="14" type="dsi_rgb_swap"/>
</reg32>
<reg32 offset="0x00020" name="ACTIVE_H">
- <bitfield name="START" low="0" high="11" type="uint"/>
- <bitfield name="END" low="16" high="27" type="uint"/>
+ <bitfield name="START" low="0" high="15" type="uint"/>
+ <bitfield name="END" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00024" name="ACTIVE_V">
- <bitfield name="START" low="0" high="11" type="uint"/>
- <bitfield name="END" low="16" high="27" type="uint"/>
+ <bitfield name="START" low="0" high="15" type="uint"/>
+ <bitfield name="END" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00028" name="TOTAL">
- <bitfield name="H_TOTAL" low="0" high="11" type="uint"/>
- <bitfield name="V_TOTAL" low="16" high="27" type="uint"/>
+ <bitfield name="H_TOTAL" low="0" high="15" type="uint"/>
+ <bitfield name="V_TOTAL" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x0002c" name="ACTIVE_HSYNC">
- <bitfield name="START" low="0" high="11" type="uint"/>
- <bitfield name="END" low="16" high="27" type="uint"/>
+ <bitfield name="START" low="0" high="15" type="uint"/>
+ <bitfield name="END" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00030" name="ACTIVE_VSYNC_HPOS">
- <bitfield name="START" low="0" high="11" type="uint"/>
- <bitfield name="END" low="16" high="27" type="uint"/>
+ <bitfield name="START" low="0" high="15" type="uint"/>
+ <bitfield name="END" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00034" name="ACTIVE_VSYNC_VPOS">
- <bitfield name="START" low="0" high="11" type="uint"/>
- <bitfield name="END" low="16" high="27" type="uint"/>
+ <bitfield name="START" low="0" high="15" type="uint"/>
+ <bitfield name="END" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00038" name="CMD_DMA_CTRL">
@@ -209,8 +209,8 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<bitfield name="WORD_COUNT" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x00058" name="CMD_MDP_STREAM0_TOTAL">
- <bitfield name="H_TOTAL" low="0" high="11" type="uint"/>
- <bitfield name="V_TOTAL" low="16" high="27" type="uint"/>
+ <bitfield name="H_TOTAL" low="0" high="15" type="uint"/>
+ <bitfield name="V_TOTAL" low="16" high="31" type="uint"/>
</reg32>
<reg32 offset="0x0005c" name="CMD_MDP_STREAM1_CTRL">
<bitfield name="DATA_TYPE" low="0" high="5" type="uint"/>
diff --git a/drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml b/drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml
index d2c8c46bb041..f41516dd0567 100644
--- a/drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml
+++ b/drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml
@@ -22,10 +22,20 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<reg32 offset="0x00018" name="GLBL_CTRL"/>
<reg32 offset="0x0001c" name="RBUF_CTRL"/>
<reg32 offset="0x00020" name="VREG_CTRL_0"/>
- <reg32 offset="0x00024" name="CTRL_0"/>
+ <reg32 offset="0x00024" name="CTRL_0">
+ <bitfield name="CLKSL_SHUTDOWNB" pos="7" type="boolean"/>
+ <bitfield name="DIGTOP_PWRDN_B" pos="6" type="boolean"/>
+ <bitfield name="PLL_SHUTDOWNB" pos="5" type="boolean"/>
+ <bitfield name="DLN3_SHUTDOWNB" pos="4" type="boolean"/>
+ <bitfield name="DLN2_SHUTDOWNB" pos="3" type="boolean"/>
+ <bitfield name="CLK_SHUTDOWNB" pos="2" type="boolean"/>
+ <bitfield name="DLN1_SHUTDOWNB" pos="1" type="boolean"/>
+ <bitfield name="DLN0_SHUTDOWNB" pos="0" type="boolean"/>
+ </reg32>
<reg32 offset="0x00028" name="CTRL_1"/>
<reg32 offset="0x0002c" name="CTRL_2"/>
<reg32 offset="0x00030" name="CTRL_3"/>
+ <reg32 offset="0x001b0" name="CTRL_5"/>
<reg32 offset="0x00034" name="LANE_CFG0"/>
<reg32 offset="0x00038" name="LANE_CFG1"/>
<reg32 offset="0x0003c" name="PLL_CNTRL"/>
@@ -191,11 +201,24 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
<reg32 offset="0x01b0" name="COMMON_STATUS_ONE"/>
<reg32 offset="0x01b4" name="COMMON_STATUS_TWO"/>
<reg32 offset="0x01b8" name="BAND_SEL_CAL"/>
+ <!--
+ Starting with SM8750, offset moved from 0x01bc to 0x01cc, however
+ we keep only one register map. That's not a problem, so far,
+ because this register is not used. The register map should be split
+ once it is going to be used. Comment out the code to prevent
+ any misuse due to the change in the offset.
<reg32 offset="0x01bc" name="ICODE_ACCUM_STATUS_LOW"/>
+ <reg32 offset="0x01cc" name="ICODE_ACCUM_STATUS_LOW"/>
+ -->
<reg32 offset="0x01c0" name="ICODE_ACCUM_STATUS_HIGH"/>
<reg32 offset="0x01c4" name="FD_OUT_LOW"/>
<reg32 offset="0x01c8" name="FD_OUT_HIGH"/>
+ <!--
+ Starting with SM8750, offset moved from 0x01cc to 0x01bc, however
+ we keep only one register map. See above comment.
<reg32 offset="0x01cc" name="ALOG_OBSV_BUS_STATUS_1"/>
+ <reg32 offset="0x01bc" name="ALOG_OBSV_BUS_STATUS_1"/>
+ -->
<reg32 offset="0x01d0" name="PLL_MISC_CONFIG"/>
<reg32 offset="0x01d4" name="FLL_CONFIG"/>
<reg32 offset="0x01d8" name="FLL_FREQ_ACQ_TIME"/>
diff --git a/drivers/gpu/drm/msm/registers/gen_header.py b/drivers/gpu/drm/msm/registers/gen_header.py
index 3926485bb197..1d603dadfabd 100644
--- a/drivers/gpu/drm/msm/registers/gen_header.py
+++ b/drivers/gpu/drm/msm/registers/gen_header.py
@@ -30,7 +30,7 @@ class Enum(object):
def names(self):
return [n for (n, value) in self.values]
- def dump(self):
+ def dump(self, is_deprecated):
use_hex = False
for (name, value) in self.values:
if value > 0x1000:
@@ -44,7 +44,7 @@ class Enum(object):
print("\t%s = %d," % (name, value))
print("};\n")
- def dump_pack_struct(self):
+ def dump_pack_struct(self, is_deprecated):
pass
class Field(object):
@@ -69,11 +69,11 @@ class Field(object):
raise parser.error("booleans should be 1 bit fields")
elif self.type == "float" and not (high - low == 31 or high - low == 15):
raise parser.error("floats should be 16 or 32 bit fields")
- elif not self.type in builtin_types and not self.type in parser.enums:
+ elif self.type not in builtin_types and self.type not in parser.enums:
raise parser.error("unknown type '%s'" % self.type)
def ctype(self, var_name):
- if self.type == None:
+ if self.type is None:
type = "uint32_t"
val = var_name
elif self.type == "boolean":
@@ -123,7 +123,7 @@ def field_name(reg, f):
name = f.name.lower()
else:
# We hit this path when a reg is defined with no bitset fields, ie.
- # <reg32 offset="0x88db" name="RB_BLIT_DST_ARRAY_PITCH" low="0" high="28" shr="6" type="uint"/>
+ # <reg32 offset="0x88db" name="RB_RESOLVE_SYSTEM_BUFFER_ARRAY_PITCH" low="0" high="28" shr="6" type="uint"/>
name = reg.name.lower()
if (name in [ "double", "float", "int" ]) or not (name[0].isalpha()):
@@ -145,10 +145,23 @@ def indices_strides(indices):
"%s(i%d)" % (offset, idx)
for (idx, (ctype, stride, offset)) in enumerate(indices)])
+def is_number(str):
+ try:
+ int(str)
+ return True
+ except ValueError:
+ return False
+
+def sanitize_variant(variant):
+ if variant and "-" in variant:
+ return variant[:variant.index("-")]
+ return variant
+
class Bitset(object):
def __init__(self, name, template):
self.name = name
self.inline = False
+ self.reg = None
if template:
self.fields = template.fields[:]
else:
@@ -174,11 +187,7 @@ class Bitset(object):
print("#endif\n")
print(" return (struct fd_reg_pair) {")
- if reg.array:
- print(" .reg = REG_%s(__i)," % reg.full_name)
- else:
- print(" .reg = REG_%s," % reg.full_name)
-
+ print(" .reg = (uint32_t)%s," % reg.reg_offset())
print(" .value =")
for f in self.fields:
if f.type in [ "address", "waddress" ]:
@@ -203,7 +212,7 @@ class Bitset(object):
print(" };")
- def dump_pack_struct(self, reg=None):
+ def dump_pack_struct(self, is_deprecated, reg=None):
if not reg:
return
@@ -228,12 +237,15 @@ class Bitset(object):
tab_to(" uint32_t", "dword;")
print("};\n")
+ depcrstr = ""
+ if is_deprecated:
+ depcrstr = " FD_DEPRECATED"
if reg.array:
- print("static inline struct fd_reg_pair\npack_%s(uint32_t __i, struct %s fields)\n{" %
- (prefix, prefix))
+ print("static inline%s struct fd_reg_pair\npack_%s(uint32_t __i, struct %s fields)\n{" %
+ (depcrstr, prefix, prefix))
else:
- print("static inline struct fd_reg_pair\npack_%s(struct %s fields)\n{" %
- (prefix, prefix))
+ print("static inline%s struct fd_reg_pair\npack_%s(struct %s fields)\n{" %
+ (depcrstr, prefix, prefix))
self.dump_regpair_builder(reg)
@@ -252,18 +264,23 @@ class Bitset(object):
(prefix, prefix, prefix, skip))
- def dump(self, prefix=None):
- if prefix == None:
+ def dump(self, is_deprecated, prefix=None):
+ if prefix is None:
prefix = self.name
+ if self.reg and self.reg.bit_size == 64:
+ print("static inline uint32_t %s_LO(uint32_t val)\n{" % prefix)
+ print("\treturn val;\n}")
+ print("static inline uint32_t %s_HI(uint32_t val)\n{" % prefix)
+ print("\treturn val;\n}")
for f in self.fields:
if f.name:
name = prefix + "_" + f.name
else:
name = prefix
- if not f.name and f.low == 0 and f.shr == 0 and not f.type in ["float", "fixed", "ufixed"]:
+ if not f.name and f.low == 0 and f.shr == 0 and f.type not in ["float", "fixed", "ufixed"]:
pass
- elif f.type == "boolean" or (f.type == None and f.low == f.high):
+ elif f.type == "boolean" or (f.type is None and f.low == f.high):
tab_to("#define %s" % name, "0x%08x" % (1 << f.low))
else:
tab_to("#define %s__MASK" % name, "0x%08x" % mask(f.low, f.high))
@@ -285,6 +302,7 @@ class Array(object):
self.domain = domain
self.variant = variant
self.parent = parent
+ self.children = []
if self.parent:
self.name = self.parent.name + "_" + self.local_name
else:
@@ -336,12 +354,15 @@ class Array(object):
offset += self.parent.total_offset()
return offset
- def dump(self):
+ def dump(self, is_deprecated):
+ depcrstr = ""
+ if is_deprecated:
+ depcrstr = " FD_DEPRECATED"
proto = indices_varlist(self.indices())
strides = indices_strides(self.indices())
array_offset = self.total_offset()
if self.fixed_offsets:
- print("static inline uint32_t __offset_%s(%s idx)" % (self.local_name, self.index_ctype()))
+ print("static inline%s uint32_t __offset_%s(%s idx)" % (depcrstr, self.local_name, self.index_ctype()))
print("{\n\tswitch (idx) {")
if self.index_type:
for val, offset in zip(self.index_type.names(), self.offsets):
@@ -356,7 +377,7 @@ class Array(object):
else:
tab_to("#define REG_%s_%s(%s)" % (self.domain, self.name, proto), "(0x%08x + %s )\n" % (array_offset, strides))
- def dump_pack_struct(self):
+ def dump_pack_struct(self, is_deprecated):
pass
def dump_regpair_builder(self):
@@ -372,6 +393,7 @@ class Reg(object):
self.bit_size = bit_size
if array:
self.name = array.name + "_" + self.name
+ array.children.append(self)
self.full_name = self.domain + "_" + self.name
if "stride" in attrs:
self.stride = int(attrs["stride"], 0)
@@ -396,25 +418,34 @@ class Reg(object):
else:
return self.offset
- def dump(self):
+ def reg_offset(self):
+ if self.array:
+ offset = self.array.offset + self.offset
+ return "(0x%08x + 0x%x*__i)" % (offset, self.array.stride)
+ return "0x%08x" % self.offset
+
+ def dump(self, is_deprecated):
+ depcrstr = ""
+ if is_deprecated:
+ depcrstr = " FD_DEPRECATED "
proto = indices_prototype(self.indices())
strides = indices_strides(self.indices())
offset = self.total_offset()
if proto == '':
tab_to("#define REG_%s" % self.full_name, "0x%08x" % offset)
else:
- print("static inline uint32_t REG_%s(%s) { return 0x%08x + %s; }" % (self.full_name, proto, offset, strides))
+ print("static inline%s uint32_t REG_%s(%s) { return 0x%08x + %s; }" % (depcrstr, self.full_name, proto, offset, strides))
if self.bitset.inline:
- self.bitset.dump(self.full_name)
+ self.bitset.dump(is_deprecated, self.full_name)
+ print("")
- def dump_pack_struct(self):
+ def dump_pack_struct(self, is_deprecated):
if self.bitset.inline:
- self.bitset.dump_pack_struct(self)
+ self.bitset.dump_pack_struct(is_deprecated, self)
def dump_regpair_builder(self):
- if self.bitset.inline:
- self.bitset.dump_regpair_builder(self)
+ self.bitset.dump_regpair_builder(self)
def dump_py(self):
print("\tREG_%s = 0x%08x" % (self.full_name, self.offset))
@@ -443,9 +474,6 @@ class Parser(object):
self.variants = set()
self.file = []
self.xml_files = []
- self.copyright_year = None
- self.authors = []
- self.license = None
def error(self, message):
parser, filename = self.stack[-1]
@@ -453,7 +481,7 @@ class Parser(object):
def prefix(self, variant=None):
if self.current_prefix_type == "variant" and variant:
- return variant
+ return sanitize_variant(variant)
elif self.current_stripe:
return self.current_stripe + "_" + self.current_domain
elif self.current_prefix:
@@ -499,15 +527,22 @@ class Parser(object):
return varset
def parse_variants(self, attrs):
- if not "variants" in attrs:
+ if "variants" not in attrs:
return None
- variant = attrs["variants"].split(",")[0]
- if "-" in variant:
- variant = variant[:variant.index("-")]
+ variant = attrs["variants"].split(",")[0]
varset = self.parse_varset(attrs)
- assert varset.has_name(variant)
+ if "-" in variant:
+ # if we have a range, validate that both the start and end
+ # of the range are valid enums:
+ start = variant[:variant.index("-")]
+ end = variant[variant.index("-") + 1:]
+ assert varset.has_name(start)
+ if end != "":
+ assert varset.has_name(end)
+ else:
+ assert varset.has_name(variant)
return variant
@@ -571,9 +606,6 @@ class Parser(object):
error_str = str(xmlschema.error_log.filter_from_errors()[0])
raise self.error("Schema validation failed for: " + filename + "\n" + error_str)
except ImportError as e:
- if self.validate:
- raise e
-
print("lxml not found, skipping validation", file=sys.stderr)
def do_parse(self, filename):
@@ -619,6 +651,7 @@ class Parser(object):
self.current_reg = Reg(attrs, self.prefix(variant), self.current_array, bit_size)
self.current_reg.bitset = self.current_bitset
+ self.current_bitset.reg = self.current_reg
if len(self.stack) == 1:
self.file.append(self.current_reg)
@@ -642,7 +675,7 @@ class Parser(object):
elif name == "domain":
self.current_domain = attrs["name"]
if "prefix" in attrs:
- self.current_prefix = self.parse_variants(attrs)
+ self.current_prefix = sanitize_variant(self.parse_variants(attrs))
self.current_prefix_type = attrs["prefix"]
else:
self.current_prefix = None
@@ -650,7 +683,7 @@ class Parser(object):
if "varset" in attrs:
self.current_varset = self.enums[attrs["varset"]]
elif name == "stripe":
- self.current_stripe = self.parse_variants(attrs)
+ self.current_stripe = sanitize_variant(self.parse_variants(attrs))
elif name == "enum":
self.current_enum_value = 0
self.current_enum = Enum(attrs["name"])
@@ -685,10 +718,6 @@ class Parser(object):
self.parse_field(attrs["name"], attrs)
elif name == "database":
self.do_validate(attrs["xsi:schemaLocation"])
- elif name == "copyright":
- self.copyright_year = attrs["year"]
- elif name == "author":
- self.authors.append(attrs["name"] + " <" + attrs["email"] + "> " + attrs["name"])
def end_element(self, name):
if name == "domain":
@@ -702,11 +731,16 @@ class Parser(object):
elif name == "reg32":
self.current_reg = None
elif name == "array":
+ # if the array has no Reg children, push an implicit reg32:
+ if len(self.current_array.children) == 0:
+ attrs = {
+ "name": "REG",
+ "offset": "0",
+ }
+ self.parse_reg(attrs, 32)
self.current_array = self.current_array.parent
elif name == "enum":
self.current_enum = None
- elif name == "license":
- self.license = self.cdata
def character_data(self, data):
self.cdata += data
@@ -719,10 +753,10 @@ class Parser(object):
if variants:
for variant, vreg in variants.items():
if reg == vreg:
- d[(usage, variant)].append(reg)
+ d[(usage, sanitize_variant(variant))].append(reg)
else:
for variant in self.variants:
- d[(usage, variant)].append(reg)
+ d[(usage, sanitize_variant(variant))].append(reg)
print("#ifdef __cplusplus")
@@ -752,6 +786,9 @@ class Parser(object):
print("#endif")
+ def has_variants(self, reg):
+ return reg.name in self.variant_regs and not is_number(reg.name) and not is_number(reg.name[1:])
+
def dump(self):
enums = []
bitsets = []
@@ -765,7 +802,7 @@ class Parser(object):
regs.append(e)
for e in enums + bitsets + regs:
- e.dump()
+ e.dump(self.has_variants(e))
self.dump_reg_usages()
@@ -781,8 +818,7 @@ class Parser(object):
def dump_reg_variants(self, regname, variants):
- # Don't bother for things that only have a single variant:
- if len(variants) == 1:
+ if is_number(regname) or is_number(regname[1:]):
return
print("#ifdef __cplusplus")
print("struct __%s {" % regname)
@@ -833,11 +869,20 @@ class Parser(object):
xtravar = "__i, "
print("__%s(%sstruct __%s fields) {" % (regname, xtra, regname))
for variant in variants.keys():
- print(" if (%s == %s) {" % (varenum.upper(), variant))
+ if "-" in variant:
+ start = variant[:variant.index("-")]
+ end = variant[variant.index("-") + 1:]
+ if end != "":
+ print(" if ((%s >= %s) && (%s <= %s)) {" % (varenum.upper(), start, varenum.upper(), end))
+ else:
+ print(" if (%s >= %s) {" % (varenum.upper(), start))
+ else:
+ print(" if (%s == %s) {" % (varenum.upper(), variant))
reg = variants[variant]
reg.dump_regpair_builder()
print(" } else")
print(" assert(!\"invalid variant\");")
+ print(" return (struct fd_reg_pair){};")
print("}")
if bit_size == 64:
@@ -850,7 +895,7 @@ class Parser(object):
def dump_structs(self):
for e in self.file:
- e.dump_pack_struct()
+ e.dump_pack_struct(self.has_variants(e))
for regname in self.variant_regs:
self.dump_reg_variants(regname, self.variant_regs[regname])
@@ -867,32 +912,7 @@ def dump_c(args, guard, func):
print("#ifndef %s\n#define %s\n" % (guard, guard))
- print("""/* Autogenerated file, DO NOT EDIT manually!
-
-This file was generated by the rules-ng-ng gen_header.py tool in this git repository:
-http://gitlab.freedesktop.org/mesa/mesa/
-git clone https://gitlab.freedesktop.org/mesa/mesa.git
-
-The rules-ng-ng source files this header was generated from are:
-""")
- maxlen = 0
- for filepath in p.xml_files:
- maxlen = max(maxlen, len(filepath))
- for filepath in p.xml_files:
- pad = " " * (maxlen - len(filepath))
- filesize = str(os.path.getsize(filepath))
- filesize = " " * (7 - len(filesize)) + filesize
- filetime = time.ctime(os.path.getmtime(filepath))
- print("- " + filepath + pad + " (" + filesize + " bytes, from " + filetime + ")")
- if p.copyright_year:
- current_year = str(datetime.date.today().year)
- print()
- print("Copyright (C) %s-%s by the following authors:" % (p.copyright_year, current_year))
- for author in p.authors:
- print("- " + author)
- if p.license:
- print(p.license)
- print("*/")
+ print("/* Autogenerated file, DO NOT EDIT manually! */")
print()
print("#ifdef __KERNEL__")
@@ -910,9 +930,20 @@ The rules-ng-ng source files this header was generated from are:
print("#endif")
print()
+ print("#ifndef FD_NO_DEPRECATED_PACK")
+ print("#define FD_DEPRECATED __attribute__((deprecated))")
+ print("#else")
+ print("#define FD_DEPRECATED")
+ print("#endif")
+ print()
+
func(p)
- print("\n#endif /* %s */" % guard)
+ print()
+ print("#undef FD_DEPRECATED")
+ print()
+
+ print("#endif /* %s */" % guard)
def dump_c_defines(args):
@@ -929,7 +960,7 @@ def dump_py_defines(args):
p = Parser()
try:
- p.parse(args.rnn, args.xml)
+ p.parse(args.rnn, args.xml, args.validate)
except Error as e:
print(e, file=sys.stderr)
exit(1)
diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c
index dbd42cc1da87..1c3b33be6c40 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_kms.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c
@@ -433,7 +433,6 @@ static int lcdif_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_bridge_state *bridge_state;
- struct drm_bridge *bridge;
u32 bus_format, bus_flags;
bool format_set = false, flags_set = false;
int ret, i;
@@ -453,7 +452,8 @@ static int lcdif_crtc_atomic_check(struct drm_crtc *crtc,
encoder = connector_state->best_encoder;
- bridge = drm_bridge_chain_get_first_bridge(encoder);
+ struct drm_bridge *bridge __free(drm_bridge_put) =
+ drm_bridge_chain_get_first_bridge(encoder);
if (!bridge)
continue;
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index c183b1112bc4..0b756da2fec2 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -91,20 +91,15 @@ void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)
static struct drm_framebuffer *
mxsfb_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- const struct drm_format_info *info;
-
- info = drm_get_format_info(dev, mode_cmd);
- if (!info)
- return ERR_PTR(-EINVAL);
-
if (mode_cmd->width * info->cpp[0] != mode_cmd->pitches[0]) {
dev_dbg(dev->dev, "Invalid pitch: fb width must match pitch\n");
return ERR_PTR(-EINVAL);
}
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, info, mode_cmd);
}
static const struct drm_mode_config_funcs mxsfb_mode_config_funcs = {
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index d1587639ebb0..c88776d1e784 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -102,14 +102,6 @@ config DRM_NOUVEAU_SVM
Say Y here if you want to enable experimental support for
Shared Virtual Memory (SVM).
-config DRM_NOUVEAU_GSP_DEFAULT
- bool "Use GSP firmware for Turing/Ampere (needs firmware installed)"
- depends on DRM_NOUVEAU
- default n
- help
- Say Y here if you want to use the GSP codepaths by default on
- Turing and Ampere GPUs.
-
config DRM_NOUVEAU_CH7006
tristate "Chrontel ch7006 TV encoder"
depends on DRM_NOUVEAU
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index e5d37eee4301..e97e39abf3a2 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1839,7 +1839,7 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
backlight = nv_connector->backlight;
if (backlight && backlight->uses_dpcd)
drm_edp_backlight_enable(&nv_connector->aux, &backlight->edp_info,
- (u16)backlight->dev->props.brightness);
+ backlight->dev->props.brightness);
#endif
break;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 11d5b923d6e7..e2c55f4b9c5a 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -795,6 +795,10 @@ static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
struct nouveau_drm *drm = nouveau_drm(plane->dev);
uint8_t i;
+ /* All chipsets can display all formats in linear layout */
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
if (drm->client.device.info.chipset < 0xc0) {
const struct drm_format_info *info = drm_format_info(format);
const uint8_t kind = (modifier >> 12) & 0xff;
diff --git a/drivers/gpu/drm/nouveau/gv100_fence.c b/drivers/gpu/drm/nouveau/gv100_fence.c
index cccdeca72002..317e516c4ec7 100644
--- a/drivers/gpu/drm/nouveau/gv100_fence.c
+++ b/drivers/gpu/drm/nouveau/gv100_fence.c
@@ -18,7 +18,7 @@ gv100_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
struct nvif_push *push = &chan->chan.push;
int ret;
- ret = PUSH_WAIT(push, 8);
+ ret = PUSH_WAIT(push, 13);
if (ret)
return ret;
@@ -32,6 +32,11 @@ gv100_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
NVDEF(NVC36F, SEM_EXECUTE, PAYLOAD_SIZE, 32BIT) |
NVDEF(NVC36F, SEM_EXECUTE, RELEASE_TIMESTAMP, DIS));
+ PUSH_MTHD(push, NVC36F, MEM_OP_A, 0,
+ MEM_OP_B, 0,
+ MEM_OP_C, NVDEF(NVC36F, MEM_OP_C, MEMBAR_TYPE, SYS_MEMBAR),
+ MEM_OP_D, NVDEF(NVC36F, MEM_OP_D, OPERATION, MEMBAR));
+
PUSH_MTHD(push, NVC36F, NON_STALL_INTERRUPT, 0);
PUSH_KICK(push);
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/clc36f.h b/drivers/gpu/drm/nouveau/include/nvhw/class/clc36f.h
index 8735dda4c8a7..338f74b9f501 100644
--- a/drivers/gpu/drm/nouveau/include/nvhw/class/clc36f.h
+++ b/drivers/gpu/drm/nouveau/include/nvhw/class/clc36f.h
@@ -7,6 +7,91 @@
#define NVC36F_NON_STALL_INTERRUPT (0x00000020)
#define NVC36F_NON_STALL_INTERRUPT_HANDLE 31:0
+// NOTE - MEM_OP_A and MEM_OP_B have been replaced in gp100 with methods for
+// specifying the page address for a targeted TLB invalidate and the uTLB for
+// a targeted REPLAY_CANCEL for UVM.
+// The previous MEM_OP_A/B functionality is in MEM_OP_C/D, with slightly
+// rearranged fields.
+#define NVC36F_MEM_OP_A (0x00000028)
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_CANCEL_TARGET_CLIENT_UNIT_ID 5:0 // only relevant for REPLAY_CANCEL_TARGETED
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_INVALIDATION_SIZE 5:0 // Used to specify size of invalidate, used for invalidates which are not of the REPLAY_CANCEL_TARGETED type
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_CANCEL_TARGET_GPC_ID 10:6 // only relevant for REPLAY_CANCEL_TARGETED
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_CANCEL_MMU_ENGINE_ID 6:0 // only relevant for REPLAY_CANCEL_VA_GLOBAL
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_SYSMEMBAR 11:11
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_SYSMEMBAR_EN 0x00000001
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_SYSMEMBAR_DIS 0x00000000
+#define NVC36F_MEM_OP_A_TLB_INVALIDATE_TARGET_ADDR_LO 31:12
+#define NVC36F_MEM_OP_B (0x0000002c)
+#define NVC36F_MEM_OP_B_TLB_INVALIDATE_TARGET_ADDR_HI 31:0
+#define NVC36F_MEM_OP_C (0x00000030)
+#define NVC36F_MEM_OP_C_MEMBAR_TYPE 2:0
+#define NVC36F_MEM_OP_C_MEMBAR_TYPE_SYS_MEMBAR 0x00000000
+#define NVC36F_MEM_OP_C_MEMBAR_TYPE_MEMBAR 0x00000001
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB 0:0
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_ONE 0x00000000
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_ALL 0x00000001 // Probably nonsensical for MMU_TLB_INVALIDATE_TARGETED
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_GPC 1:1
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_GPC_ENABLE 0x00000000
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_GPC_DISABLE 0x00000001
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY 4:2 // only relevant if GPC ENABLE
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_NONE 0x00000000
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_START 0x00000001
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_START_ACK_ALL 0x00000002
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_CANCEL_TARGETED 0x00000003
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_CANCEL_GLOBAL 0x00000004
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_REPLAY_CANCEL_VA_GLOBAL 0x00000005
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACK_TYPE 6:5 // only relevant if GPC ENABLE
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACK_TYPE_NONE 0x00000000
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACK_TYPE_GLOBALLY 0x00000001
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACK_TYPE_INTRANODE 0x00000002
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE 9:7 //only relevant for REPLAY_CANCEL_VA_GLOBAL
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_READ 0
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_WRITE 1
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_ATOMIC_STRONG 2
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_RSVRVD 3
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_ATOMIC_WEAK 4
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_ATOMIC_ALL 5
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_WRITE_AND_ATOMIC 6
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_ACCESS_TYPE_VIRT_ALL 7
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL 9:7 // Invalidate affects this level and all below
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_ALL 0x00000000 // Invalidate tlb caches at all levels of the page table
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_PTE_ONLY 0x00000001
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE0 0x00000002
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE1 0x00000003
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE2 0x00000004
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE3 0x00000005
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE4 0x00000006
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PAGE_TABLE_LEVEL_UP_TO_PDE5 0x00000007
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_APERTURE 11:10 // only relevant if PDB_ONE
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_APERTURE_VID_MEM 0x00000000
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_APERTURE_SYS_MEM_COHERENT 0x00000002
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_APERTURE_SYS_MEM_NONCOHERENT 0x00000003
+#define NVC36F_MEM_OP_C_TLB_INVALIDATE_PDB_ADDR_LO 31:12 // only relevant if PDB_ONE
+#define NVC36F_MEM_OP_C_ACCESS_COUNTER_CLR_TARGETED_NOTIFY_TAG 19:0
+// MEM_OP_D MUST be preceded by MEM_OPs A-C.
+#define NVC36F_MEM_OP_D (0x00000034)
+#define NVC36F_MEM_OP_D_TLB_INVALIDATE_PDB_ADDR_HI 26:0 // only relevant if PDB_ONE
+#define NVC36F_MEM_OP_D_OPERATION 31:27
+#define NVC36F_MEM_OP_D_OPERATION_MEMBAR 0x00000005
+#define NVC36F_MEM_OP_D_OPERATION_MMU_TLB_INVALIDATE 0x00000009
+#define NVC36F_MEM_OP_D_OPERATION_MMU_TLB_INVALIDATE_TARGETED 0x0000000a
+#define NVC36F_MEM_OP_D_OPERATION_L2_PEERMEM_INVALIDATE 0x0000000d
+#define NVC36F_MEM_OP_D_OPERATION_L2_SYSMEM_INVALIDATE 0x0000000e
+// CLEAN_LINES is an alias for Tegra/GPU IP usage
+#define NVC36F_MEM_OP_B_OPERATION_L2_INVALIDATE_CLEAN_LINES 0x0000000e
+#define NVC36F_MEM_OP_D_OPERATION_L2_CLEAN_COMPTAGS 0x0000000f
+#define NVC36F_MEM_OP_D_OPERATION_L2_FLUSH_DIRTY 0x00000010
+#define NVC36F_MEM_OP_D_OPERATION_L2_WAIT_FOR_SYS_PENDING_READS 0x00000015
+#define NVC36F_MEM_OP_D_OPERATION_ACCESS_COUNTER_CLR 0x00000016
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TYPE 1:0
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TYPE_MIMC 0x00000000
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TYPE_MOMC 0x00000001
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TYPE_ALL 0x00000002
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TYPE_TARGETED 0x00000003
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TARGETED_TYPE 2:2
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TARGETED_TYPE_MIMC 0x00000000
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TARGETED_TYPE_MOMC 0x00000001
+#define NVC36F_MEM_OP_D_ACCESS_COUNTER_CLR_TARGETED_BANK 6:3
#define NVC36F_SEM_ADDR_LO (0x0000005c)
#define NVC36F_SEM_ADDR_LO_OFFSET 31:2
#define NVC36F_SEM_ADDR_HI (0x00000060)
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index d47442125fa1..4a75d146a171 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -42,7 +42,7 @@
#include "nouveau_acpi.h"
static struct ida bl_ida;
-#define BL_NAME_SIZE 15 // 12 for name + 2 for digits + 1 for '\0'
+#define BL_NAME_SIZE 24 // 12 for name + 11 for digits + 1 for '\0'
static bool
nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE],
@@ -245,7 +245,7 @@ nv50_backlight_init(struct nouveau_backlight *bl,
if (nv_conn->type == DCB_CONNECTOR_eDP) {
int ret;
- u16 current_level;
+ u32 current_level;
u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
u8 current_mode;
@@ -261,8 +261,9 @@ nv50_backlight_init(struct nouveau_backlight *bl,
NV_DEBUG(drm, "DPCD backlight controls supported on %s\n",
nv_conn->base.name);
- ret = drm_edp_backlight_init(&nv_conn->aux, &bl->edp_info, 0, edp_dpcd,
- &current_level, &current_mode);
+ ret = drm_edp_backlight_init(&nv_conn->aux, &bl->edp_info,
+ 0, 0, edp_dpcd,
+ &current_level, &current_mode, false);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index b96f0555ca14..f26562eafffc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -929,7 +929,7 @@ done:
nvif_vmm_put(vmm, &old_mem->vma[1]);
nvif_vmm_put(vmm, &old_mem->vma[0]);
}
- return 0;
+ return ret;
}
static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index 561877725aac..bb34b0a6082d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -31,8 +31,6 @@ struct nouveau_channel {
u64 addr;
} push;
- /* TODO: this will be reworked in the near future */
- bool accel_done;
void *fence;
struct {
int max;
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 200e65a7cefc..c7869a639bef 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -314,14 +314,10 @@ nouveau_debugfs_fini(struct nouveau_drm *drm)
drm->debugfs = NULL;
}
-int
+void
nouveau_module_debugfs_init(void)
{
nouveau_debugfs_root = debugfs_create_dir("nouveau", NULL);
- if (IS_ERR(nouveau_debugfs_root))
- return PTR_ERR(nouveau_debugfs_root);
-
- return 0;
}
void
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
index b7617b344ee2..d05ed0e641c4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
@@ -24,7 +24,7 @@ extern void nouveau_debugfs_fini(struct nouveau_drm *);
extern struct dentry *nouveau_debugfs_root;
-int nouveau_module_debugfs_init(void);
+void nouveau_module_debugfs_init(void);
void nouveau_module_debugfs_fini(void);
#else
static inline void
@@ -42,10 +42,9 @@ nouveau_debugfs_fini(struct nouveau_drm *drm)
{
}
-static inline int
+static inline void
nouveau_module_debugfs_init(void)
{
- return 0;
}
static inline void
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index add006fc8d81..805d0a87aa54 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -253,6 +253,7 @@ nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo,
int
nouveau_framebuffer_new(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *gem,
struct drm_framebuffer **pfb)
@@ -260,7 +261,6 @@ nouveau_framebuffer_new(struct drm_device *dev,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
struct drm_framebuffer *fb;
- const struct drm_format_info *info;
unsigned int height, i;
uint32_t tile_mode;
uint8_t kind;
@@ -295,8 +295,6 @@ nouveau_framebuffer_new(struct drm_device *dev,
kind = nvbo->kind;
}
- info = drm_get_format_info(dev, mode_cmd);
-
for (i = 0; i < info->num_planes; i++) {
height = drm_format_info_plane_height(info,
mode_cmd->height,
@@ -320,7 +318,7 @@ nouveau_framebuffer_new(struct drm_device *dev,
if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
return -ENOMEM;
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
fb->obj[0] = gem;
ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
@@ -332,6 +330,7 @@ nouveau_framebuffer_new(struct drm_device *dev,
struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_framebuffer *fb;
@@ -342,7 +341,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
if (!gem)
return ERR_PTR(-ENOENT);
- ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb);
+ ret = nouveau_framebuffer_new(dev, info, mode_cmd, gem, &fb);
if (ret == 0)
return fb;
@@ -495,7 +494,7 @@ nouveau_display_hpd_work(struct work_struct *work)
if (first_changed_connector)
drm_connector_put(first_changed_connector);
- pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_mark_last_busy(dev->dev);
noop:
pm_runtime_put_autosuspend(dev->dev);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 1f506f8b289c..470e0910d484 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -8,8 +8,11 @@
#include <drm/drm_framebuffer.h>
+struct drm_format_info;
+
int
nouveau_framebuffer_new(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *gem,
struct drm_framebuffer **pfb);
@@ -67,5 +70,6 @@ nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
+ const struct drm_format_info *,
const struct drm_mode_fb_cmd2 *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h
index 0e27b76d1e1c..c25ef9a54b9f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.h
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.h
@@ -90,7 +90,6 @@ FIRE_RING(struct nouveau_channel *chan)
{
if (chan->dma.cur == chan->dma.put)
return;
- chan->accel_done = true;
WRITE_PUT(chan->dma.cur);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 0c82a63cd49d..1527b801f013 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1461,9 +1461,7 @@ nouveau_drm_init(void)
if (!nouveau_modeset)
return 0;
- ret = nouveau_module_debugfs_init();
- if (ret)
- return ret;
+ nouveau_module_debugfs_init();
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
platform_driver_register(&nouveau_platform_driver);
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index 41b7c608c905..c4949e815eb3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -60,14 +60,14 @@
* virtual address in the GPU's VA space there is no guarantee that the actual
* mappings are created in the GPU's MMU. If the given memory is swapped out
* at the time the bind operation is executed the kernel will stash the mapping
- * details into it's internal alloctor and create the actual MMU mappings once
+ * details into it's internal allocator and create the actual MMU mappings once
* the memory is swapped back in. While this is transparent for userspace, it is
* guaranteed that all the backing memory is swapped back in and all the memory
* mappings, as requested by userspace previously, are actually mapped once the
* DRM_NOUVEAU_EXEC ioctl is called to submit an exec job.
*
* A VM_BIND job can be executed either synchronously or asynchronously. If
- * exectued asynchronously, userspace may provide a list of syncobjs this job
+ * executed asynchronously, userspace may provide a list of syncobjs this job
* will wait for and/or a list of syncobj the kernel will signal once the
* VM_BIND job finished execution. If executed synchronously the ioctl will
* block until the bind job is finished. For synchronous jobs the kernel will
@@ -82,7 +82,7 @@
* Since VM_BIND jobs update the GPU's VA space on job submit, EXEC jobs do have
* an up to date view of the VA space. However, the actual mappings might still
* be pending. Hence, EXEC jobs require to have the particular fences - of
- * the corresponding VM_BIND jobs they depent on - attached to them.
+ * the corresponding VM_BIND jobs they depend on - attached to them.
*/
static int
@@ -189,7 +189,7 @@ nouveau_exec_job_timeout(struct nouveau_job *job)
NV_PRINTK(warn, job->cli, "job timeout, channel %d killed!\n",
chan->chid);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static const struct nouveau_job_ops nouveau_exec_job_ops = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6ded8c2b6d3b..869d4335c0f4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -38,22 +38,16 @@
static const struct dma_fence_ops nouveau_fence_ops_uevent;
static const struct dma_fence_ops nouveau_fence_ops_legacy;
-static inline struct nouveau_fence *
-from_fence(struct dma_fence *fence)
-{
- return container_of(fence, struct nouveau_fence, base);
-}
-
static inline struct nouveau_fence_chan *
nouveau_fctx(struct nouveau_fence *fence)
{
return container_of(fence->base.lock, struct nouveau_fence_chan, lock);
}
-static int
+static bool
nouveau_fence_signal(struct nouveau_fence *fence)
{
- int drop = 0;
+ bool drop = false;
dma_fence_signal_locked(&fence->base);
list_del(&fence->head);
@@ -63,7 +57,7 @@ nouveau_fence_signal(struct nouveau_fence *fence)
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
if (!--fctx->notify_ref)
- drop = 1;
+ drop = true;
}
dma_fence_put(&fence->base);
@@ -77,19 +71,17 @@ nouveau_local_fence(struct dma_fence *fence, struct nouveau_drm *drm)
fence->ops != &nouveau_fence_ops_uevent)
return NULL;
- return from_fence(fence);
+ return to_nouveau_fence(fence);
}
void
nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
{
- struct nouveau_fence *fence;
+ struct nouveau_fence *fence, *tmp;
unsigned long flags;
spin_lock_irqsave(&fctx->lock, flags);
- while (!list_empty(&fctx->pending)) {
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
-
+ list_for_each_entry_safe(fence, tmp, &fctx->pending, head) {
if (error && !dma_fence_is_signaled_locked(&fence->base))
dma_fence_set_error(&fence->base, error);
@@ -127,23 +119,23 @@ nouveau_fence_context_free(struct nouveau_fence_chan *fctx)
kref_put(&fctx->fence_ref, nouveau_fence_context_put);
}
-static int
+static void
nouveau_fence_update(struct nouveau_channel *chan, struct nouveau_fence_chan *fctx)
{
- struct nouveau_fence *fence;
- int drop = 0;
+ struct nouveau_fence *fence, *tmp;
+ bool drop = false;
u32 seq = fctx->read(chan);
- while (!list_empty(&fctx->pending)) {
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
-
+ list_for_each_entry_safe(fence, tmp, &fctx->pending, head) {
if ((int)(seq - fence->base.seqno) < 0)
break;
- drop |= nouveau_fence_signal(fence);
+ if (nouveau_fence_signal(fence))
+ drop = true;
}
- return drop;
+ if (drop)
+ nvif_event_block(&fctx->event);
}
static void
@@ -151,22 +143,16 @@ nouveau_fence_uevent_work(struct work_struct *work)
{
struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan,
uevent_work);
+ struct nouveau_channel *chan;
+ struct nouveau_fence *fence;
unsigned long flags;
- int drop = 0;
spin_lock_irqsave(&fctx->lock, flags);
- if (!list_empty(&fctx->pending)) {
- struct nouveau_fence *fence;
- struct nouveau_channel *chan;
-
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
+ fence = list_first_entry_or_null(&fctx->pending, typeof(*fence), head);
+ if (fence) {
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
- if (nouveau_fence_update(chan, fctx))
- drop = 1;
+ nouveau_fence_update(chan, fctx);
}
- if (drop)
- nvif_event_block(&fctx->event);
-
spin_unlock_irqrestore(&fctx->lock, flags);
}
@@ -246,9 +232,7 @@ nouveau_fence_emit(struct nouveau_fence *fence)
return -ENODEV;
}
- if (nouveau_fence_update(chan, fctx))
- nvif_event_block(&fctx->event);
-
+ nouveau_fence_update(chan, fctx);
list_add_tail(&fence->head, &fctx->pending);
spin_unlock_irq(&fctx->lock);
}
@@ -259,28 +243,26 @@ nouveau_fence_emit(struct nouveau_fence *fence)
bool
nouveau_fence_done(struct nouveau_fence *fence)
{
- if (fence->base.ops == &nouveau_fence_ops_legacy ||
- fence->base.ops == &nouveau_fence_ops_uevent) {
- struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
- struct nouveau_channel *chan;
- unsigned long flags;
+ struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
+ struct nouveau_channel *chan;
+ unsigned long flags;
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
- return true;
+ if (dma_fence_is_signaled(&fence->base))
+ return true;
+
+ spin_lock_irqsave(&fctx->lock, flags);
+ chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
+ if (chan)
+ nouveau_fence_update(chan, fctx);
+ spin_unlock_irqrestore(&fctx->lock, flags);
- spin_lock_irqsave(&fctx->lock, flags);
- chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
- if (chan && nouveau_fence_update(chan, fctx))
- nvif_event_block(&fctx->event);
- spin_unlock_irqrestore(&fctx->lock, flags);
- }
return dma_fence_is_signaled(&fence->base);
}
static long
nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
unsigned long sleep_time = NSEC_PER_MSEC / 1000;
unsigned long t = jiffies, timeout = t + wait;
@@ -460,7 +442,7 @@ static const char *nouveau_fence_get_get_driver_name(struct dma_fence *fence)
static const char *nouveau_fence_get_timeline_name(struct dma_fence *f)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
return !fctx->dead ? fctx->name : "dead channel";
@@ -474,7 +456,7 @@ static const char *nouveau_fence_get_timeline_name(struct dma_fence *f)
*/
static bool nouveau_fence_is_signaled(struct dma_fence *f)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
struct nouveau_channel *chan;
bool ret = false;
@@ -490,7 +472,7 @@ static bool nouveau_fence_is_signaled(struct dma_fence *f)
static bool nouveau_fence_no_signaling(struct dma_fence *f)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
/*
* caller should have a reference on the fence,
@@ -515,7 +497,7 @@ static bool nouveau_fence_no_signaling(struct dma_fence *f)
static void nouveau_fence_release(struct dma_fence *f)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
kref_put(&fctx->fence_ref, nouveau_fence_context_put);
@@ -533,7 +515,7 @@ static const struct dma_fence_ops nouveau_fence_ops_legacy = {
static bool nouveau_fence_enable_signaling(struct dma_fence *f)
{
- struct nouveau_fence *fence = from_fence(f);
+ struct nouveau_fence *fence = to_nouveau_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
bool ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 6a983dd9f7b9..183dd43ecfff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -17,6 +17,12 @@ struct nouveau_fence {
unsigned long timeout;
};
+static inline struct nouveau_fence *
+to_nouveau_fence(struct dma_fence *fence)
+{
+ return container_of(fence, struct nouveau_fence, base);
+}
+
int nouveau_fence_create(struct nouveau_fence **, struct nouveau_channel *);
int nouveau_fence_new(struct nouveau_fence **, struct nouveau_channel *);
void nouveau_fence_unref(struct nouveau_fence **);
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c
index a5ce8eb4a3be..8d5853deeee4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_platform.c
+++ b/drivers/gpu/drm/nouveau/nouveau_platform.c
@@ -30,10 +30,7 @@ static int nouveau_platform_probe(struct platform_device *pdev)
func = of_device_get_match_data(&pdev->dev);
drm = nouveau_platform_device_create(func, pdev, &device);
- if (IS_ERR(drm))
- return PTR_ERR(drm);
-
- return 0;
+ return PTR_ERR_OR_ZERO(drm);
}
static void nouveau_platform_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index cd95446d6851..caab60fc62f6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -108,9 +108,21 @@ struct dma_buf *nouveau_gem_prime_export(struct drm_gem_object *gobj,
int flags)
{
struct nouveau_bo *nvbo = nouveau_gem_object(gobj);
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = true,
+ /* We opt to avoid OOM on system pages allocations */
+ .gfp_retry_mayfail = true,
+ .allow_res_evict = false,
+ };
+ int ret;
if (nvbo->no_share)
return ERR_PTR(-EPERM);
+ ret = ttm_bo_setup_export(&nvbo->bo, &ctx);
+ if (ret)
+ return ERR_PTR(ret);
+
return drm_gem_prime_export(gobj, flags);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index d326e55d2d24..e60f7892f5ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -87,7 +87,8 @@ nouveau_job_init(struct nouveau_job *job,
}
ret = drm_sched_job_init(&job->base, &sched->entity,
- args->credits, NULL);
+ args->credits, NULL,
+ job->file_priv->client_id);
if (ret)
goto err_free_chains;
@@ -370,7 +371,7 @@ nouveau_sched_timedout_job(struct drm_sched_job *sched_job)
{
struct drm_gpu_scheduler *sched = sched_job->sched;
struct nouveau_job *job = to_nouveau_job(sched_job);
- enum drm_gpu_sched_stat stat = DRM_GPU_SCHED_STAT_NOMINAL;
+ enum drm_gpu_sched_stat stat = DRM_GPU_SCHED_STAT_RESET;
drm_sched_stop(sched, sched_job);
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 48f105239f42..79eefdfd08a2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1276,6 +1276,12 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job,
break;
case OP_MAP: {
struct nouveau_uvma_region *reg;
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = op->va.addr,
+ .map.va.range = op->va.range,
+ .map.gem.obj = op->gem.obj,
+ .map.gem.offset = op->gem.offset,
+ };
reg = nouveau_uvma_region_find_first(uvmm,
op->va.addr,
@@ -1301,10 +1307,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job,
}
op->ops = drm_gpuvm_sm_map_ops_create(&uvmm->base,
- op->va.addr,
- op->va.range,
- op->gem.obj,
- op->gem.offset);
+ &map_req);
if (IS_ERR(op->ops)) {
ret = PTR_ERR(op->ops);
goto unwind_continue;
diff --git a/drivers/gpu/drm/nouveau/nvif/chan.c b/drivers/gpu/drm/nouveau/nvif/chan.c
index baa10227d51a..80c01017d642 100644
--- a/drivers/gpu/drm/nouveau/nvif/chan.c
+++ b/drivers/gpu/drm/nouveau/nvif/chan.c
@@ -39,6 +39,9 @@ nvif_chan_gpfifo_post(struct nvif_chan *chan)
const u32 pbptr = (chan->push.cur - map) + chan->func->gpfifo.post_size;
const u32 gpptr = (chan->gpfifo.cur + 1) & chan->gpfifo.max;
+ if (!chan->func->gpfifo.post)
+ return 0;
+
return chan->func->gpfifo.post(chan, gpptr, pbptr);
}
diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 99296f03371a..07c1ebc2a941 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -219,7 +219,8 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name, s32 oclass,
case RAW: args->type = NVIF_VMM_V0_TYPE_RAW; break;
default:
WARN_ON(1);
- return -EINVAL;
+ ret = -EINVAL;
+ goto done;
}
memcpy(args->data, argv, argc);
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/enum.c b/drivers/gpu/drm/nouveau/nvkm/core/enum.c
index b9581feb24cc..a23b40b27b81 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/enum.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/enum.c
@@ -44,7 +44,7 @@ nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value)
bool space = false;
while (size >= 1 && bf->name) {
if (value & bf->mask) {
- int this = snprintf(data, size, "%s%s",
+ int this = scnprintf(data, size, "%s%s",
space ? " " : "", bf->name);
size -= this;
data += this;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
index fdffa0391b31..6fd4e60634fb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
@@ -350,6 +350,8 @@ nvkm_fifo_dtor(struct nvkm_engine *engine)
nvkm_chid_unref(&fifo->chid);
nvkm_event_fini(&fifo->nonstall.event);
+ if (fifo->func->nonstall_dtor)
+ fifo->func->nonstall_dtor(fifo);
mutex_destroy(&fifo->mutex);
if (fifo->func->dtor)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
index 4e09985424b6..e5bbd8563007 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
@@ -104,7 +104,7 @@ nvkm_chan_cctx_get(struct nvkm_chan *chan, struct nvkm_engn *engn, struct nvkm_c
if (cctx) {
refcount_inc(&cctx->refs);
*pcctx = cctx;
- mutex_unlock(&chan->cgrp->mutex);
+ mutex_unlock(&cgrp->mutex);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c
index e74493a4569e..6848a56f20c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c
@@ -517,19 +517,11 @@ ga100_fifo_nonstall_intr(struct nvkm_inth *inth)
static void
ga100_fifo_nonstall_block(struct nvkm_event *event, int type, int index)
{
- struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
- struct nvkm_runl *runl = nvkm_runl_get(fifo, index, 0);
-
- nvkm_inth_block(&runl->nonstall.inth);
}
static void
ga100_fifo_nonstall_allow(struct nvkm_event *event, int type, int index)
{
- struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
- struct nvkm_runl *runl = nvkm_runl_get(fifo, index, 0);
-
- nvkm_inth_allow(&runl->nonstall.inth);
}
const struct nvkm_event_func
@@ -564,12 +556,26 @@ ga100_fifo_nonstall_ctor(struct nvkm_fifo *fifo)
if (ret)
return ret;
+ nvkm_inth_allow(&runl->nonstall.inth);
+
nr = max(nr, runl->id + 1);
}
return nr;
}
+void
+ga100_fifo_nonstall_dtor(struct nvkm_fifo *fifo)
+{
+ struct nvkm_runl *runl;
+
+ nvkm_runl_foreach(runl, fifo) {
+ if (runl->nonstall.vector < 0)
+ continue;
+ nvkm_inth_block(&runl->nonstall.inth);
+ }
+}
+
int
ga100_fifo_runl_ctor(struct nvkm_fifo *fifo)
{
@@ -599,6 +605,7 @@ ga100_fifo = {
.runl_ctor = ga100_fifo_runl_ctor,
.mmu_fault = &tu102_fifo_mmu_fault,
.nonstall_ctor = ga100_fifo_nonstall_ctor,
+ .nonstall_dtor = ga100_fifo_nonstall_dtor,
.nonstall = &ga100_fifo_nonstall,
.runl = &ga100_runl,
.runq = &ga100_runq,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
index 755235f55b3a..18a0b1f4eab7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
@@ -30,6 +30,7 @@ ga102_fifo = {
.runl_ctor = ga100_fifo_runl_ctor,
.mmu_fault = &tu102_fifo_mmu_fault,
.nonstall_ctor = ga100_fifo_nonstall_ctor,
+ .nonstall_dtor = ga100_fifo_nonstall_dtor,
.nonstall = &ga100_fifo_nonstall,
.runl = &ga100_runl,
.runq = &ga100_runq,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
index 5e81ae195329..fff1428ef267 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
@@ -41,6 +41,7 @@ struct nvkm_fifo_func {
void (*start)(struct nvkm_fifo *, unsigned long *);
int (*nonstall_ctor)(struct nvkm_fifo *);
+ void (*nonstall_dtor)(struct nvkm_fifo *);
const struct nvkm_event_func *nonstall;
const struct nvkm_runl_func *runl;
@@ -200,6 +201,7 @@ u32 tu102_chan_doorbell_handle(struct nvkm_chan *);
int ga100_fifo_runl_ctor(struct nvkm_fifo *);
int ga100_fifo_nonstall_ctor(struct nvkm_fifo *);
+void ga100_fifo_nonstall_dtor(struct nvkm_fifo *);
extern const struct nvkm_event_func ga100_fifo_nonstall;
extern const struct nvkm_runl_func ga100_runl;
extern const struct nvkm_runq_func ga100_runq;
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
index b7da3ab44c27..7c43397c19e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
@@ -103,7 +103,7 @@ gm200_flcn_pio_imem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 i
static void
gm200_flcn_pio_imem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len, u16 tag)
{
- nvkm_falcon_wr32(falcon, 0x188 + (port * 0x10), tag++);
+ nvkm_falcon_wr32(falcon, 0x188 + (port * 0x10), tag);
while (len >= 4) {
nvkm_falcon_wr32(falcon, 0x184 + (port * 0x10), *(u32 *)img);
img += 4;
@@ -249,9 +249,11 @@ int
gm200_flcn_fw_load(struct nvkm_falcon_fw *fw)
{
struct nvkm_falcon *falcon = fw->falcon;
- int target, ret;
+ int ret;
if (fw->inst) {
+ int target;
+
nvkm_falcon_mask(falcon, 0x048, 0x00000001, 0x00000001);
switch (nvkm_memory_target(fw->inst)) {
@@ -285,15 +287,6 @@ gm200_flcn_fw_load(struct nvkm_falcon_fw *fw)
}
if (fw->boot) {
- switch (nvkm_memory_target(&fw->fw.mem.memory)) {
- case NVKM_MEM_TARGET_VRAM: target = 4; break;
- case NVKM_MEM_TARGET_HOST: target = 5; break;
- case NVKM_MEM_TARGET_NCOH: target = 6; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
ret = nvkm_falcon_pio_wr(falcon, fw->boot, 0, 0,
IMEM, falcon->code.limit - fw->boot_size, fw->boot_size,
fw->boot_addr >> 8, false);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c
index eb765da0876e..35d1fcef520b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c
@@ -41,8 +41,8 @@ ad102_gsp = {
static struct nvkm_gsp_fwif
ad102_gsps[] = {
- { 1, tu102_gsp_load, &ad102_gsp, &r570_rm_ga102, "570.144", true },
- { 0, tu102_gsp_load, &ad102_gsp, &r535_rm_ga102, "535.113.01", true },
+ { 1, tu102_gsp_load, &ad102_gsp, &r570_rm_ga102, "570.144" },
+ { 0, tu102_gsp_load, &ad102_gsp, &r535_rm_ga102, "535.113.01" },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
index d23243a83a4c..7ccb41761066 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
@@ -138,8 +138,10 @@ nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev);
fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp);
- if (IS_ERR(fwif))
+ if (IS_ERR(fwif)) {
+ nvkm_error(&gsp->subdev, "Failed to load required firmware for device.");
return PTR_ERR(fwif);
+ }
gsp->func = fwif->func;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
index 52412965fac1..5b721bd9d799 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
@@ -209,11 +209,12 @@ nvkm_gsp_fwsec_v2(struct nvkm_gsp *gsp, const char *name,
fw->boot_addr = bld->start_tag << 8;
fw->boot_size = bld->code_size;
fw->boot = kmemdup(bl->data + hdr->data_offset + bld->code_off, fw->boot_size, GFP_KERNEL);
- if (!fw->boot)
- ret = -ENOMEM;
nvkm_firmware_put(bl);
+ if (!fw->boot)
+ return -ENOMEM;
+
/* Patch in interface data. */
return nvkm_gsp_fwsec_patch(gsp, fw, desc->InterfaceOffset, init_cmd);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c
index 12a3f2c1ed82..1b3b31b95ce4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c
@@ -20,7 +20,7 @@ gb100_gsp = {
static struct nvkm_gsp_fwif
gb100_gsps[] = {
- { 0, gh100_gsp_load, &gb100_gsp, &r570_rm_gb10x, "570.144", true },
+ { 0, gh100_gsp_load, &gb100_gsp, &r570_rm_gb10x, "570.144" },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb202.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb202.c
index c1d718172ddf..51384c63148c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb202.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb202.c
@@ -20,7 +20,7 @@ gb202_gsp = {
static struct nvkm_gsp_fwif
gb202_gsps[] = {
- { 0, gh100_gsp_load, &gb202_gsp, &r570_rm_gb20x, "570.144", true },
+ { 0, gh100_gsp_load, &gb202_gsp, &r570_rm_gb20x, "570.144" },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c
index ce31e8248807..b0dd5fce7bad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c
@@ -344,7 +344,7 @@ done:
static struct nvkm_gsp_fwif
gh100_gsps[] = {
- { 0, gh100_gsp_load, &gh100_gsp, &r570_rm_gh100, "570.144", true },
+ { 0, gh100_gsp_load, &gh100_gsp, &r570_rm_gh100, "570.144" },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
index 4f14e85fc69e..c3494b7ac572 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
@@ -14,7 +14,6 @@ struct nvkm_gsp_fwif {
const struct nvkm_gsp_func *func;
const struct nvkm_rm_impl *rm;
const char *ver;
- bool enable;
};
int nvkm_gsp_load_fw(struct nvkm_gsp *, const char *name, const char *ver,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
index 7e9e2d3564da..6e63df816d85 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
@@ -648,7 +648,7 @@ r535_conn_new(struct nvkm_disp *disp, u32 id)
ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
NV0073_CTRL_CMD_SPECIFIC_GET_CONNECTOR_DATA, sizeof(*ctrl));
if (IS_ERR(ctrl))
- return (void *)ctrl;
+ return ERR_CAST(ctrl);
ctrl->subDeviceInstance = 0;
ctrl->displayId = BIT(id);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
index 1ac5628c5140..4ed54b386a60 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fifo.c
@@ -601,6 +601,7 @@ r535_fifo_new(const struct nvkm_fifo_func *hw, struct nvkm_device *device,
rm->chan.func = &r535_chan;
rm->nonstall = &ga100_fifo_nonstall;
rm->nonstall_ctor = ga100_fifo_nonstall_ctor;
+ rm->nonstall_dtor = ga100_fifo_nonstall_dtor;
return nvkm_fifo_new_(rm, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
index baf42339f93e..32e6a065d6d7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
@@ -582,10 +582,13 @@ struct nv_gsp_registry_entries {
* RMSecBusResetEnable - enables PCI secondary bus reset
* RMForcePcieConfigSave - forces GSP-RM to preserve PCI configuration
* registers on any PCI reset.
+ * RMDevidCheckIgnore - allows GSP-RM to boot even if the PCI dev ID
+ * is not found in the internal product name database.
*/
static const struct nv_gsp_registry_entries r535_registry_entries[] = {
{ "RMSecBusResetEnable", 1 },
{ "RMForcePcieConfigSave", 1 },
+ { "RMDevidCheckIgnore", 1 },
};
#define NV_GSP_REG_NUM_ENTRIES ARRAY_SIZE(r535_registry_entries)
@@ -719,7 +722,6 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps)
union acpi_object argv4 = {
.buffer.type = ACPI_TYPE_BUFFER,
.buffer.length = 4,
- .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL),
}, *obj;
caps->status = 0xffff;
@@ -727,17 +729,22 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps)
if (!acpi_check_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, BIT_ULL(0x1a)))
return;
+ argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL);
+ if (!argv4.buffer.pointer)
+ return;
+
obj = acpi_evaluate_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, 0x1a, &argv4);
if (!obj)
- return;
+ goto done;
if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) ||
WARN_ON(obj->buffer.length != 4))
- return;
+ goto done;
caps->status = 0;
caps->optimusCaps = *(u32 *)obj->buffer.pointer;
+done:
ACPI_FREE(obj);
kfree(argv4.buffer.pointer);
@@ -754,24 +761,28 @@ r535_gsp_acpi_jt(acpi_handle handle, JT_METHOD_DATA *jt)
union acpi_object argv4 = {
.buffer.type = ACPI_TYPE_BUFFER,
.buffer.length = sizeof(caps),
- .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL),
}, *obj;
jt->status = 0xffff;
+ argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL);
+ if (!argv4.buffer.pointer)
+ return;
+
obj = acpi_evaluate_dsm(handle, &JT_DSM_GUID, JT_DSM_REV, 0x1, &argv4);
if (!obj)
- return;
+ goto done;
if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) ||
WARN_ON(obj->buffer.length != 4))
- return;
+ goto done;
jt->status = 0;
jt->jtCaps = *(u32 *)obj->buffer.pointer;
jt->jtRevId = (jt->jtCaps & 0xfff00000) >> 20;
jt->bSBIOSCaps = 0;
+done:
ACPI_FREE(obj);
kfree(argv4.buffer.pointer);
@@ -1744,6 +1755,13 @@ r535_gsp_fini(struct nvkm_gsp *gsp, bool suspend)
nvkm_gsp_sg_free(gsp->subdev.device, &gsp->sr.sgt);
return ret;
}
+
+ /*
+ * TODO: Debug the GSP firmware / RPC handling to find out why
+ * without this Turing (but none of the other architectures)
+ * ends up resetting all channels after resume.
+ */
+ msleep(50);
}
ret = r535_gsp_rpc_unloading_guest_driver(gsp, suspend);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
index 5acb98d137bd..0dc4782df8c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
@@ -325,7 +325,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
@@ -334,7 +334,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_recv_one_elem(gsp, &info);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
@@ -637,12 +637,18 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload,
if (payload_size > max_payload_size) {
const u32 fn = rpc->function;
u32 remain_payload_size = payload_size;
+ void *next;
- /* Adjust length, and send initial RPC. */
- rpc->length = sizeof(*rpc) + max_payload_size;
- msg->checksum = rpc->length;
+ /* Send initial RPC. */
+ next = r535_gsp_rpc_get(gsp, fn, max_payload_size);
+ if (IS_ERR(next)) {
+ repv = next;
+ goto done;
+ }
- repv = r535_gsp_rpc_send(gsp, payload, NVKM_GSP_RPC_REPLY_NOWAIT, 0);
+ memcpy(next, payload, max_payload_size);
+
+ repv = r535_gsp_rpc_send(gsp, next, NVKM_GSP_RPC_REPLY_NOWAIT, 0);
if (IS_ERR(repv))
goto done;
@@ -653,7 +659,6 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload,
while (remain_payload_size) {
u32 size = min(remain_payload_size,
max_payload_size);
- void *next;
next = r535_gsp_rpc_get(gsp, NV_VGPU_MSG_FUNCTION_CONTINUATION_RECORD, size);
if (IS_ERR(next)) {
@@ -674,6 +679,8 @@ r535_gsp_rpc_push(struct nvkm_gsp *gsp, void *payload,
/* Wait for reply. */
repv = r535_gsp_rpc_handle_reply(gsp, fn, policy, payload_size +
sizeof(*rpc));
+ if (!IS_ERR(repv))
+ kvfree(msg);
} else {
repv = r535_gsp_rpc_send(gsp, payload, policy, gsp_rpc_len);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c
index 52f2e5f14517..f25ea610cd99 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c
@@ -121,7 +121,7 @@ r535_mmu_vaspace_new(struct nvkm_vmm *vmm, u32 handle, bool external)
page_shift -= desc->bits;
ctrl->levels[i].physAddress = pd->pt[0]->addr;
- ctrl->levels[i].size = (1 << desc->bits) * desc->size;
+ ctrl->levels[i].size = BIT_ULL(desc->bits) * desc->size;
ctrl->levels[i].aperture = 1;
ctrl->levels[i].pageShift = page_shift;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
index 58e233bc53b1..81e56da0474a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
@@ -383,13 +383,9 @@ int
tu102_gsp_load_rm(struct nvkm_gsp *gsp, const struct nvkm_gsp_fwif *fwif)
{
struct nvkm_subdev *subdev = &gsp->subdev;
- bool enable_gsp = fwif->enable;
int ret;
-#if IS_ENABLED(CONFIG_DRM_NOUVEAU_GSP_DEFAULT)
- enable_gsp = true;
-#endif
- if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", enable_gsp))
+ if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", true))
return -EINVAL;
ret = nvkm_gsp_load_fw(gsp, "gsp", fwif->ver, &gsp->fws.rm);
diff --git a/drivers/gpu/drm/nova/driver.rs b/drivers/gpu/drm/nova/driver.rs
index b28b2e05cc15..91b7380f83ab 100644
--- a/drivers/gpu/drm/nova/driver.rs
+++ b/drivers/gpu/drm/nova/driver.rs
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
-use kernel::{auxiliary, c_str, device::Core, drm, drm::gem, drm::ioctl, prelude::*, types::ARef};
+use kernel::{
+ auxiliary, c_str, device::Core, drm, drm::gem, drm::ioctl, prelude::*, sync::aref::ARef,
+};
use crate::file::File;
use crate::gem::NovaObject;
diff --git a/drivers/gpu/drm/nova/file.rs b/drivers/gpu/drm/nova/file.rs
index 7e59a34b830d..90b9d2d0ec4a 100644
--- a/drivers/gpu/drm/nova/file.rs
+++ b/drivers/gpu/drm/nova/file.rs
@@ -2,13 +2,11 @@
use crate::driver::{NovaDevice, NovaDriver};
use crate::gem::NovaObject;
-use crate::uapi::{GemCreate, GemInfo, Getparam};
use kernel::{
alloc::flags::*,
drm::{self, gem::BaseObject},
pci,
prelude::*,
- types::Opaque,
uapi,
};
@@ -26,20 +24,19 @@ impl File {
/// IOCTL: get_param: Query GPU / driver metadata.
pub(crate) fn get_param(
dev: &NovaDevice,
- getparam: &Opaque<uapi::drm_nova_getparam>,
+ getparam: &mut uapi::drm_nova_getparam,
_file: &drm::File<File>,
) -> Result<u32> {
let adev = &dev.adev;
let parent = adev.parent().ok_or(ENOENT)?;
let pdev: &pci::Device = parent.try_into()?;
- let getparam: &Getparam = getparam.into();
- let value = match getparam.param() as u32 {
+ let value = match getparam.param as u32 {
uapi::NOVA_GETPARAM_VRAM_BAR_SIZE => pdev.resource_len(1)?,
_ => return Err(EINVAL),
};
- getparam.set_value(value);
+ getparam.value = Into::<u64>::into(value);
Ok(0)
}
@@ -47,13 +44,12 @@ impl File {
/// IOCTL: gem_create: Create a new DRM GEM object.
pub(crate) fn gem_create(
dev: &NovaDevice,
- req: &Opaque<uapi::drm_nova_gem_create>,
+ req: &mut uapi::drm_nova_gem_create,
file: &drm::File<File>,
) -> Result<u32> {
- let req: &GemCreate = req.into();
- let obj = NovaObject::new(dev, req.size().try_into()?)?;
+ let obj = NovaObject::new(dev, req.size.try_into()?)?;
- req.set_handle(obj.create_handle(file)?);
+ req.handle = obj.create_handle(file)?;
Ok(0)
}
@@ -61,13 +57,12 @@ impl File {
/// IOCTL: gem_info: Query GEM metadata.
pub(crate) fn gem_info(
_dev: &NovaDevice,
- req: &Opaque<uapi::drm_nova_gem_info>,
+ req: &mut uapi::drm_nova_gem_info,
file: &drm::File<File>,
) -> Result<u32> {
- let req: &GemInfo = req.into();
- let bo = NovaObject::lookup_handle(file, req.handle())?;
+ let bo = NovaObject::lookup_handle(file, req.handle)?;
- req.set_size(bo.size().try_into()?);
+ req.size = bo.size().try_into()?;
Ok(0)
}
diff --git a/drivers/gpu/drm/nova/gem.rs b/drivers/gpu/drm/nova/gem.rs
index 33b62d21400c..2760ba4f3450 100644
--- a/drivers/gpu/drm/nova/gem.rs
+++ b/drivers/gpu/drm/nova/gem.rs
@@ -4,7 +4,7 @@ use kernel::{
drm,
drm::{gem, gem::BaseObject},
prelude::*,
- types::ARef,
+ sync::aref::ARef,
};
use crate::{
@@ -16,16 +16,14 @@ use crate::{
#[pin_data]
pub(crate) struct NovaObject {}
-impl gem::BaseDriverObject<gem::Object<NovaObject>> for NovaObject {
+impl gem::DriverObject for NovaObject {
+ type Driver = NovaDriver;
+
fn new(_dev: &NovaDevice, _size: usize) -> impl PinInit<Self, Error> {
try_pin_init!(NovaObject {})
}
}
-impl gem::DriverObject for NovaObject {
- type Driver = NovaDriver;
-}
-
impl NovaObject {
/// Create a new DRM GEM object.
pub(crate) fn new(dev: &NovaDevice, size: usize) -> Result<ARef<gem::Object<Self>>> {
diff --git a/drivers/gpu/drm/nova/nova.rs b/drivers/gpu/drm/nova/nova.rs
index 902876aa14d1..8893e58ee0db 100644
--- a/drivers/gpu/drm/nova/nova.rs
+++ b/drivers/gpu/drm/nova/nova.rs
@@ -5,14 +5,13 @@
mod driver;
mod file;
mod gem;
-mod uapi;
use crate::driver::NovaDriver;
kernel::module_auxiliary_driver! {
type: NovaDriver,
name: "Nova",
- author: "Danilo Krummrich",
+ authors: ["Danilo Krummrich"],
description: "Nova GPU driver",
license: "GPL v2",
}
diff --git a/drivers/gpu/drm/nova/uapi.rs b/drivers/gpu/drm/nova/uapi.rs
deleted file mode 100644
index eb228a58d423..000000000000
--- a/drivers/gpu/drm/nova/uapi.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-use kernel::uapi;
-
-// TODO Work out some common infrastructure to avoid boilerplate code for uAPI abstractions.
-
-macro_rules! define_uapi_abstraction {
- ($name:ident <= $inner:ty) => {
- #[repr(transparent)]
- pub struct $name(::kernel::types::Opaque<$inner>);
-
- impl ::core::convert::From<&::kernel::types::Opaque<$inner>> for &$name {
- fn from(value: &::kernel::types::Opaque<$inner>) -> Self {
- // SAFETY: `Self` is a transparent wrapper of `$inner`.
- unsafe { ::core::mem::transmute(value) }
- }
- }
- };
-}
-
-define_uapi_abstraction!(Getparam <= uapi::drm_nova_getparam);
-
-impl Getparam {
- pub fn param(&self) -> u64 {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_getparam`.
- unsafe { (*self.0.get()).param }
- }
-
- pub fn set_value(&self, v: u64) {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_getparam`.
- unsafe { (*self.0.get()).value = v };
- }
-}
-
-define_uapi_abstraction!(GemCreate <= uapi::drm_nova_gem_create);
-
-impl GemCreate {
- pub fn size(&self) -> u64 {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_gem_create`.
- unsafe { (*self.0.get()).size }
- }
-
- pub fn set_handle(&self, handle: u32) {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_gem_create`.
- unsafe { (*self.0.get()).handle = handle };
- }
-}
-
-define_uapi_abstraction!(GemInfo <= uapi::drm_nova_gem_info);
-
-impl GemInfo {
- pub fn handle(&self) -> u32 {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_gem_info`.
- unsafe { (*self.0.get()).handle }
- }
-
- pub fn set_size(&self, size: u64) {
- // SAFETY: `self.get()` is a valid pointer to a `struct drm_nova_gem_info`.
- unsafe { (*self.0.get()).size = size };
- }
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 533f70e8a4a6..cf055815077c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -524,7 +524,7 @@ static void dispc_save_context(struct dispc_device *dispc)
DSSDBG("context saved\n");
}
-static void dispc_restore_context(struct dispc_device *dispc)
+static noinline_for_stack void dispc_restore_context(struct dispc_device *dispc)
{
int i, j;
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 6eff97a09160..9f86db774c39 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -562,7 +562,6 @@ static const struct drm_bridge_funcs dpi_bridge_funcs = {
static void dpi_bridge_init(struct dpi_data *dpi)
{
- dpi->bridge.funcs = &dpi_bridge_funcs;
dpi->bridge.of_node = dpi->pdev->dev.of_node;
dpi->bridge.type = DRM_MODE_CONNECTOR_DPI;
@@ -707,9 +706,9 @@ int dpi_init_port(struct dss_device *dss, struct platform_device *pdev,
u32 datalines;
int r;
- dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
- if (!dpi)
- return -ENOMEM;
+ dpi = devm_drm_bridge_alloc(&pdev->dev, struct dpi_data, bridge, &dpi_bridge_funcs);
+ if (IS_ERR(dpi))
+ return PTR_ERR(dpi);
ep = of_graph_get_next_port_endpoint(port, NULL);
if (!ep)
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 91ee63bfe0bc..b129e5a8d791 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4701,7 +4701,6 @@ static const struct drm_bridge_funcs dsi_bridge_funcs = {
static void dsi_bridge_init(struct dsi_data *dsi)
{
- dsi->bridge.funcs = &dsi_bridge_funcs;
dsi->bridge.of_node = dsi->host.dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
@@ -4894,9 +4893,9 @@ static int dsi_probe(struct platform_device *pdev)
unsigned int i;
int r;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct dsi_data, bridge, &dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->dev = dev;
dev_set_drvdata(dev, dsi);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index a3b22952fdc3..3cd612af2449 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -505,7 +505,6 @@ static const struct drm_bridge_funcs hdmi4_bridge_funcs = {
static void hdmi4_bridge_init(struct omap_hdmi *hdmi)
{
- hdmi->bridge.funcs = &hdmi4_bridge_funcs;
hdmi->bridge.of_node = hdmi->pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_EDID;
hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
@@ -761,9 +760,9 @@ static int hdmi4_probe(struct platform_device *pdev)
int irq;
int r;
- hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi4_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->pdev = pdev;
@@ -774,25 +773,24 @@ static int hdmi4_probe(struct platform_device *pdev)
r = hdmi4_probe_of(hdmi);
if (r)
- goto err_free;
+ return r;
r = hdmi_wp_init(pdev, &hdmi->wp, 4);
if (r)
- goto err_free;
+ return r;
r = hdmi_phy_init(pdev, &hdmi->phy, 4);
if (r)
- goto err_free;
+ return r;
r = hdmi4_core_init(pdev, &hdmi->core);
if (r)
- goto err_free;
+ return r;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_free;
+ return -ENODEV;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
@@ -800,7 +798,7 @@ static int hdmi4_probe(struct platform_device *pdev)
IRQF_ONESHOT, "OMAP HDMI", hdmi);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- goto err_free;
+ return r;
}
hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda");
@@ -808,7 +806,7 @@ static int hdmi4_probe(struct platform_device *pdev)
r = PTR_ERR(hdmi->vdda_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA regulator\n");
- goto err_free;
+ return r;
}
pm_runtime_enable(&pdev->dev);
@@ -827,8 +825,6 @@ err_uninit_output:
hdmi4_uninit_output(hdmi);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(hdmi);
return r;
}
@@ -841,8 +837,6 @@ static void hdmi4_remove(struct platform_device *pdev)
hdmi4_uninit_output(hdmi);
pm_runtime_disable(&pdev->dev);
-
- kfree(hdmi);
}
static const struct of_device_id hdmi_of_match[] = {
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index 0c98444d39a9..5636b3dfec1c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -480,7 +480,6 @@ static const struct drm_bridge_funcs hdmi5_bridge_funcs = {
static void hdmi5_bridge_init(struct omap_hdmi *hdmi)
{
- hdmi->bridge.funcs = &hdmi5_bridge_funcs;
hdmi->bridge.of_node = hdmi->pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_EDID;
hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
@@ -727,9 +726,9 @@ static int hdmi5_probe(struct platform_device *pdev)
int irq;
int r;
- hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi5_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->pdev = pdev;
@@ -740,25 +739,24 @@ static int hdmi5_probe(struct platform_device *pdev)
r = hdmi5_probe_of(hdmi);
if (r)
- goto err_free;
+ return r;
r = hdmi_wp_init(pdev, &hdmi->wp, 5);
if (r)
- goto err_free;
+ return r;
r = hdmi_phy_init(pdev, &hdmi->phy, 5);
if (r)
- goto err_free;
+ return r;
r = hdmi5_core_init(pdev, &hdmi->core);
if (r)
- goto err_free;
+ return r;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_free;
+ return -ENODEV;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
@@ -766,7 +764,7 @@ static int hdmi5_probe(struct platform_device *pdev)
IRQF_ONESHOT, "OMAP HDMI", hdmi);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- goto err_free;
+ return r;
}
hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda");
@@ -774,7 +772,7 @@ static int hdmi5_probe(struct platform_device *pdev)
r = PTR_ERR(hdmi->vdda_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA regulator\n");
- goto err_free;
+ return r;
}
pm_runtime_enable(&pdev->dev);
@@ -793,8 +791,6 @@ err_uninit_output:
hdmi5_uninit_output(hdmi);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(hdmi);
return r;
}
@@ -807,8 +803,6 @@ static void hdmi5_remove(struct platform_device *pdev)
hdmi5_uninit_output(hdmi);
pm_runtime_disable(&pdev->dev);
-
- kfree(hdmi);
}
static const struct of_device_id hdmi_of_match[] = {
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index e78826e4b560..df4cbc683e2c 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -284,7 +284,6 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
static void sdi_bridge_init(struct sdi_device *sdi)
{
- sdi->bridge.funcs = &sdi_bridge_funcs;
sdi->bridge.of_node = sdi->pdev->dev.of_node;
sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS;
@@ -344,21 +343,19 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
u32 datapairs;
int r;
- sdi = kzalloc(sizeof(*sdi), GFP_KERNEL);
- if (!sdi)
- return -ENOMEM;
+ sdi = devm_drm_bridge_alloc(&pdev->dev, struct sdi_device, bridge, &sdi_bridge_funcs);
+ if (IS_ERR(sdi))
+ return PTR_ERR(sdi);
ep = of_graph_get_next_port_endpoint(port, NULL);
- if (!ep) {
- r = 0;
- goto err_free;
- }
+ if (!ep)
+ return 0;
r = of_property_read_u32(ep, "datapairs", &datapairs);
of_node_put(ep);
if (r) {
DSSERR("failed to parse datapairs\n");
- goto err_free;
+ return r;
}
sdi->datapairs = datapairs;
@@ -372,19 +369,14 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
r = PTR_ERR(sdi->vdds_sdi_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDS_SDI regulator\n");
- goto err_free;
+ return r;
}
r = sdi_init_output(sdi);
if (r)
- goto err_free;
+ return r;
return 0;
-
-err_free:
- kfree(sdi);
-
- return r;
}
void sdi_uninit_port(struct device_node *port)
@@ -395,5 +387,4 @@ void sdi_uninit_port(struct device_node *port)
return;
sdi_uninit_output(sdi);
- kfree(sdi);
}
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 50349518eda1..9b5d53dc361e 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -664,7 +664,6 @@ static const struct drm_bridge_funcs venc_bridge_funcs = {
static void venc_bridge_init(struct venc_device *venc)
{
- venc->bridge.funcs = &venc_bridge_funcs;
venc->bridge.of_node = venc->pdev->dev.of_node;
venc->bridge.ops = DRM_BRIDGE_OP_MODES;
venc->bridge.type = DRM_MODE_CONNECTOR_SVIDEO;
@@ -809,9 +808,9 @@ static int venc_probe(struct platform_device *pdev)
struct venc_device *venc;
int r;
- venc = kzalloc(sizeof(*venc), GFP_KERNEL);
- if (!venc)
- return -ENOMEM;
+ venc = devm_drm_bridge_alloc(&pdev->dev, struct venc_device, bridge, &venc_bridge_funcs);
+ if (IS_ERR(venc))
+ return PTR_ERR(venc);
venc->pdev = pdev;
@@ -824,26 +823,24 @@ static int venc_probe(struct platform_device *pdev)
venc->config = &venc_config_pal_trm;
venc->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(venc->base)) {
- r = PTR_ERR(venc->base);
- goto err_free;
- }
+ if (IS_ERR(venc->base))
+ return PTR_ERR(venc->base);
venc->vdda_dac_reg = devm_regulator_get(&pdev->dev, "vdda");
if (IS_ERR(venc->vdda_dac_reg)) {
r = PTR_ERR(venc->vdda_dac_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA_DAC regulator\n");
- goto err_free;
+ return r;
}
r = venc_get_clocks(venc);
if (r)
- goto err_free;
+ return r;
r = venc_probe_of(venc);
if (r)
- goto err_free;
+ return r;
pm_runtime_enable(&pdev->dev);
@@ -861,8 +858,6 @@ err_uninit_output:
venc_uninit_output(venc);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(venc);
return r;
}
@@ -875,8 +870,6 @@ static void venc_remove(struct platform_device *pdev)
venc_uninit_output(venc);
pm_runtime_disable(&pdev->dev);
-
- kfree(venc);
}
static __maybe_unused int venc_runtime_suspend(struct device *dev)
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 054b71dba6a7..794267f0f007 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -378,10 +378,8 @@ static int omap_display_id(struct omap_dss_device *output)
struct device_node *node = NULL;
if (output->bridge) {
- struct drm_bridge *bridge = output->bridge;
-
- while (drm_bridge_get_next_bridge(bridge))
- bridge = drm_bridge_get_next_bridge(bridge);
+ struct drm_bridge *bridge __free(drm_bridge_put) =
+ drm_bridge_chain_get_last_bridge(output->bridge->encoder);
node = bridge->of_node;
}
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 449d521c78fe..bb3105556f19 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -335,10 +335,9 @@ void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
#endif
struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
- struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
+ struct drm_file *file, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
{
- const struct drm_format_info *info = drm_get_format_info(dev,
- mode_cmd);
unsigned int num_planes = info->num_planes;
struct drm_gem_object *bos[4];
struct drm_framebuffer *fb;
@@ -352,7 +351,7 @@ struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
}
}
- fb = omap_framebuffer_init(dev, mode_cmd, bos);
+ fb = omap_framebuffer_init(dev, info, mode_cmd, bos);
if (IS_ERR(fb))
goto error;
@@ -366,9 +365,9 @@ error:
}
struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
{
- const struct drm_format_info *format = NULL;
struct omap_framebuffer *omap_fb = NULL;
struct drm_framebuffer *fb = NULL;
unsigned int pitch = mode_cmd->pitches[0];
@@ -378,14 +377,12 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
dev, mode_cmd, mode_cmd->width, mode_cmd->height,
(char *)&mode_cmd->pixel_format);
- format = drm_get_format_info(dev, mode_cmd);
-
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i] == mode_cmd->pixel_format)
break;
}
- if (!format || i == ARRAY_SIZE(formats)) {
+ if (i == ARRAY_SIZE(formats)) {
dev_dbg(dev->dev, "unsupported pixel format: %4.4s\n",
(char *)&mode_cmd->pixel_format);
ret = -EINVAL;
@@ -399,7 +396,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
}
fb = &omap_fb->base;
- omap_fb->format = format;
+ omap_fb->format = info;
mutex_init(&omap_fb->lock);
/*
@@ -407,23 +404,23 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
* that the two planes of multiplane formats need the same number of
* bytes per pixel.
*/
- if (format->num_planes == 2 && pitch != mode_cmd->pitches[1]) {
+ if (info->num_planes == 2 && pitch != mode_cmd->pitches[1]) {
dev_dbg(dev->dev, "pitches differ between planes 0 and 1\n");
ret = -EINVAL;
goto fail;
}
- if (pitch % format->cpp[0]) {
+ if (pitch % info->cpp[0]) {
dev_dbg(dev->dev,
"buffer pitch (%u bytes) is not a multiple of pixel size (%u bytes)\n",
- pitch, format->cpp[0]);
+ pitch, info->cpp[0]);
ret = -EINVAL;
goto fail;
}
- for (i = 0; i < format->num_planes; i++) {
+ for (i = 0; i < info->num_planes; i++) {
struct plane *plane = &omap_fb->planes[i];
- unsigned int vsub = i == 0 ? 1 : format->vsub;
+ unsigned int vsub = i == 0 ? 1 : info->vsub;
unsigned int size;
size = pitch * mode_cmd->height / vsub;
@@ -440,7 +437,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
plane->dma_addr = 0;
}
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
ret = drm_framebuffer_init(dev, fb, &omap_framebuffer_funcs);
if (ret) {
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.h b/drivers/gpu/drm/omapdrm/omap_fb.h
index b75f0b5ef1d8..e6010302a22b 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.h
+++ b/drivers/gpu/drm/omapdrm/omap_fb.h
@@ -13,6 +13,7 @@ struct drm_connector;
struct drm_device;
struct drm_file;
struct drm_framebuffer;
+struct drm_format_info;
struct drm_gem_object;
struct drm_mode_fb_cmd2;
struct drm_plane_state;
@@ -20,8 +21,10 @@ struct omap_overlay_info;
struct seq_file;
struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
- struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
+ struct drm_file *file, const struct drm_format_info *info,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
int omap_framebuffer_pin(struct drm_framebuffer *fb);
void omap_framebuffer_unpin(struct drm_framebuffer *fb);
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 7b6396890681..948af7ec1130 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -197,7 +197,10 @@ int omap_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
goto fail;
}
- fb = omap_framebuffer_init(dev, &mode_cmd, &bo);
+ fb = omap_framebuffer_init(dev,
+ drm_get_format_info(dev, mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd, &bo);
if (IS_ERR(fb)) {
dev_err(dev->dev, "failed to allocate fb\n");
/* note: if fb creation failed, we can't rely on fb destroy
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index b9c67e4ca360..381552bfb409 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -8,7 +8,6 @@
#include <linux/seq_file.h>
#include <linux/shmem_fs.h>
#include <linux/spinlock.h>
-#include <linux/pfn_t.h>
#include <linux/vmalloc.h>
#include <drm/drm_prime.h>
@@ -371,8 +370,7 @@ static vm_fault_t omap_gem_fault_1d(struct drm_gem_object *obj,
VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
pfn, pfn << PAGE_SHIFT);
- return vmf_insert_mixed(vma, vmf->address,
- __pfn_to_pfn_t(pfn, PFN_DEV));
+ return vmf_insert_mixed(vma, vmf->address, pfn);
}
/* Special handling for the case of faulting in 2d tiled buffers */
@@ -467,8 +465,7 @@ static vm_fault_t omap_gem_fault_2d(struct drm_gem_object *obj,
pfn, pfn << PAGE_SHIFT);
for (i = n; i > 0; i--) {
- ret = vmf_insert_mixed(vma,
- vaddr, __pfn_to_pfn_t(pfn, PFN_DEV));
+ ret = vmf_insert_mixed(vma, vaddr, pfn);
if (ret & VM_FAULT_ERROR)
break;
pfn += priv->usergart[fmt].stride_pfn;
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index cfebb08e8a62..407c5f6a268b 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -193,6 +193,16 @@ config DRM_PANEL_HIMAX_HX83112A
Say Y here if you want to enable support for Himax HX83112A-based
display panels, such as the one found in the Fairphone 4 smartphone.
+config DRM_PANEL_HIMAX_HX83112B
+ tristate "Himax HX83112B-based DSI panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_KMS_HELPER
+ help
+ Say Y here if you want to enable support for Himax HX83112B-based
+ display panels, such as the one found in the Fairphone 3 smartphone.
+
config DRM_PANEL_HIMAX_HX8394
tristate "HIMAX HX8394 MIPI-DSI LCD panels"
depends on OF
@@ -205,6 +215,19 @@ config DRM_PANEL_HIMAX_HX8394
If M is selected the module will be called panel-himax-hx8394.
+config DRM_PANEL_HYDIS_HV101HD1
+ tristate "Hydis HV101HD1 panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for the Hydis HV101HD1
+ 2-lane 1366x768 MIPI DSI panel found in ASUS VivoTab RT TF600T.
+ HV101HD1 is a color active matrix TFT LCD module using amorphous
+ silicon TFT's (Thin Film Transistors) as an active switching devices.
+
+ If M is selected the module will be called panel-hydis-hv101hd1
+
config DRM_PANEL_ILITEK_IL9322
tristate "Ilitek ILI9322 320x240 QVGA panels"
depends on OF && SPI
@@ -647,6 +670,32 @@ config DRM_PANEL_RAYDIUM_RM69380
This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021
in combination with an EDO OLED panel.
+config DRM_PANEL_RENESAS_R61307
+ tristate "Renesas R61307 DSI video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for KOE tx13d100vm0eaa
+ IPS-LCD module with Renesas R69328 IC. The panel has a 1024x768
+ resolution and uses 24 bit RGB per pixel.
+
+ This panel controller can be found in LG Optimus Vu P895 smartphone
+ in combination with LCD panel.
+
+config DRM_PANEL_RENESAS_R69328
+ tristate "Renesas R69328 720x1280 DSI video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for JDI dx12d100vm0eaa
+ IPS-LCD module with Renesas R69328 IC. The panel has a 720x1280
+ resolution and uses 24 bit RGB per pixel.
+
+ This panel controller can be found in LG Optimus 4X P895 smartphone
+ in combination with LCD panel.
+
config DRM_PANEL_RONBO_RB070D30
tristate "Ronbo Electronics RB070D30 panel"
depends on OF
@@ -807,6 +856,17 @@ config DRM_PANEL_SAMSUNG_S6E8AA0
select DRM_MIPI_DSI
select VIDEOMODE_HELPERS
+config DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01
+ tristate "Samsung AMS561RA01 panel with S6E8AA5X01 controller"
+ depends on GPIOLIB && OF && REGULATOR
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Samsung AMS561RA01
+ panel, which uses Samsung's S6E8AA5X01 controller. The panel has a
+ ~5.6 inch AMOLED display, and the controller is driven by the MIPI
+ DSI protocol with 4 lanes.
+
config DRM_PANEL_SAMSUNG_SOFEF00
tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels"
depends on OF
@@ -935,7 +995,7 @@ config DRM_PANEL_STARTEK_KD070FHFID015
depends on BACKLIGHT_CLASS_DEVICE
help
Say Y here if you want to enable support for STARTEK KD070FHFID015 DSI panel
- based on RENESAS-R69429 controller. The pannel is a 7-inch TFT LCD display
+ based on RENESAS-R69429 controller. The panel is a 7-inch TFT LCD display
with a resolution of 1024 x 600 pixels. It provides a MIPI DSI interface to
the host, a built-in LED backlight and touch controller.
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 714cbac830e3..3615a761b44f 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -20,7 +20,9 @@ obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d
obj-$(CONFIG_DRM_PANEL_HIMAX_HX8279) += panel-himax-hx8279.o
obj-$(CONFIG_DRM_PANEL_HIMAX_HX83102) += panel-himax-hx83102.o
obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112A) += panel-himax-hx83112a.o
+obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112B) += panel-himax-hx83112b.o
obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) += panel-himax-hx8394.o
+obj-$(CONFIG_DRM_PANEL_HYDIS_HV101HD1) += panel-hydis-hv101hd1.o
obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9805) += panel-ilitek-ili9805.o
@@ -65,6 +67,8 @@ obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67200) += panel-raydium-rm67200.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o
+obj-$(CONFIG_DRM_PANEL_RENESAS_R61307) += panel-renesas-r61307.o
+obj-$(CONFIG_DRM_PANEL_RENESAS_R69328) += panel-renesas-r69328.o
obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01) += panel-samsung-ams581vf01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08) += panel-samsung-ams639rq08.o
@@ -84,6 +88,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0_DSI) += panel-samsung-s6e63m0-dsi.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24) += panel-samsung-s6e88a0-ams427ap24.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01) += panel-samsung-s6e88a0-ams452ef01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01) += panel-samsung-s6e8aa5x01-ams561ra01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_SOFEF00) += panel-samsung-sofef00.o
obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o
obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
diff --git a/drivers/gpu/drm/panel/panel-boe-himax8279d.c b/drivers/gpu/drm/panel/panel-boe-himax8279d.c
index df746baae301..4a8560b4b899 100644
--- a/drivers/gpu/drm/panel/panel-boe-himax8279d.c
+++ b/drivers/gpu/drm/panel/panel-boe-himax8279d.c
@@ -847,9 +847,6 @@ static int panel_add(struct panel_info *pinfo)
"failed to get enable gpio\n");
}
- drm_panel_init(&pinfo->base, dev, &panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&pinfo->base);
if (ret)
return ret;
@@ -865,9 +862,11 @@ static int panel_probe(struct mipi_dsi_device *dsi)
const struct panel_desc *desc;
int err;
- pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);
- if (!pinfo)
- return -ENOMEM;
+ pinfo = devm_drm_panel_alloc(&dsi->dev, __typeof(*pinfo), base,
+ &panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(pinfo))
+ return PTR_ERR(pinfo);
desc = of_device_get_match_data(&dsi->dev);
dsi->mode_flags = desc->mode_flags;
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 3e5b0d8636d0..d5fe105bdbdd 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -1720,8 +1720,6 @@ static int boe_panel_add(struct boe_panel *boe)
boe->base.prepare_prev_first = true;
- drm_panel_init(&boe->base, dev, &boe_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
err = of_drm_get_panel_orientation(dev->of_node, &boe->orientation);
if (err < 0) {
dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
@@ -1746,9 +1744,11 @@ static int boe_panel_probe(struct mipi_dsi_device *dsi)
int ret;
const struct panel_desc *desc;
- boe = devm_kzalloc(&dsi->dev, sizeof(*boe), GFP_KERNEL);
- if (!boe)
- return -ENOMEM;
+ boe = devm_drm_panel_alloc(&dsi->dev, __typeof(*boe), base,
+ &boe_panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(boe))
+ return PTR_ERR(boe);
desc = of_device_get_match_data(&dsi->dev);
dsi->lanes = desc->lanes;
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 90e8c154a978..62435e3cd9f4 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -113,7 +113,7 @@ struct panel_delay {
* // do fixed enable delay
* // enforce prepare_to_enable min time
*
- * This is not specified in a standard way on eDP timing diagrams.
+ * This is usually (T4+T5+T6+T8)-min on eDP timing diagrams.
* It is effectively the time from HPD going high till you can
* turn on the backlight.
*/
@@ -1736,10 +1736,11 @@ static const struct panel_delay delay_200_500_e50 = {
.enable = 50,
};
-static const struct panel_delay delay_200_500_e50_p2e200 = {
+static const struct panel_delay delay_200_500_e50_d50_p2e200 = {
.hpd_absent = 200,
.unprepare = 500,
.enable = 50,
+ .disable = 50,
.prepare_to_enable = 200,
};
@@ -1795,6 +1796,13 @@ static const struct panel_delay delay_200_500_e200_d10 = {
.disable = 10,
};
+static const struct panel_delay delay_200_500_e200_d50 = {
+ .hpd_absent = 200,
+ .unprepare = 500,
+ .enable = 200,
+ .disable = 50,
+};
+
static const struct panel_delay delay_200_150_e200 = {
.hpd_absent = 200,
.unprepare = 150,
@@ -1828,6 +1836,20 @@ static const struct panel_delay delay_50_500_e200_d200_po2e335 = {
.powered_on_to_enable = 335,
};
+static const struct panel_delay delay_200_500_e50_d100 = {
+ .hpd_absent = 200,
+ .unprepare = 500,
+ .enable = 50,
+ .disable = 100,
+};
+
+static const struct panel_delay delay_80_500_e50_d50 = {
+ .hpd_absent = 80,
+ .unprepare = 500,
+ .enable = 50,
+ .disable = 50,
+};
+
#define EDP_PANEL_ENTRY(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name) \
{ \
.ident = { \
@@ -1857,6 +1879,7 @@ static const struct panel_delay delay_50_500_e200_d200_po2e335 = {
* Sort first by vendor, then by product ID.
*/
static const struct edp_panel_entry edp_panels[] = {
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x04a4, &delay_200_500_e50, "B122UAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x105c, &delay_200_500_e50, "B116XTN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x1062, &delay_200_500_e50, "B120XAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x125c, &delay_200_500_e50, "Unknown"),
@@ -1869,11 +1892,13 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0x235c, &delay_200_500_e50, "B116XTN02.3"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x30ed, &delay_200_500_e50, "G156HAN03.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAN04.0"),
EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0",
&auo_b116xa3_mode),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x435c, &delay_200_500_e50, "Unknown"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x52b0, &delay_200_500_e50, "B116XAK02.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x582d, &delay_200_500_e50, "B133UAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x635c, &delay_200_500_e50, "B116XAN06.3"),
@@ -1881,10 +1906,12 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0x723c, &delay_200_500_e50, "B140XTN07.2"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x73aa, &delay_200_500_e50, "B116XTN02.3"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x8594, &delay_200_500_e50, "B133UAN01.0"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x8bba, &delay_200_500_e50, "B140UAN08.5"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xa199, &delay_200_500_e50, "B116XAN06.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xa7b3, &delay_200_500_e50, "B140UAN04.4"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xc4b4, &delay_200_500_e50, "B116XAT04.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xc9a8, &delay_200_500_e50, "B140QAN08.H"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0xcdba, &delay_200_500_e50, "B140UAX01.2"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xd497, &delay_200_500_e50, "B120XAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xf390, &delay_200_500_e50, "B140XTN07.7"),
@@ -1923,6 +1950,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x094b, &delay_200_500_e50, "NT116WHM-N21"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0951, &delay_200_500_e80, "NV116WHM-N47"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x095f, &delay_200_500_e50, "NE135FBM-N41 v8.1"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0964, &delay_200_500_e50, "NV133WUM-N61"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x096e, &delay_200_500_e50_po2e200, "NV116WHM-T07 V8.0"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0979, &delay_200_500_e50, "NV116WHM-N49 V8.0"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x098d, &boe_nv110wtm_n61.delay, "NV110WTM-N61"),
@@ -1932,20 +1960,25 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x09dd, &delay_200_500_e50, "NT116WHM-N21"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a1b, &delay_200_500_e50, "NV133WUM-N63"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a36, &delay_200_500_e200, "Unknown"),
- EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a3e, &delay_200_500_e80, "NV116WHM-N49"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a3e, &delay_200_500_e80_d50, "NV116WHM-N49"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a5d, &delay_200_500_e50, "NV116WHM-N45"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a6a, &delay_200_500_e80, "NV140WUM-N44"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ac5, &delay_200_500_e50, "NV116WHM-N4C"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ae8, &delay_200_500_e50_p2e80, "NV140WUM-N41"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b09, &delay_200_500_e50_po2e200, "NV140FHM-NZ"),
- EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b34, &delay_200_500_e80, "NV122WUM-N41"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b1e, &delay_200_500_e80, "NE140QDM-N6A"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b34, &delay_200_500_e80_d50, "NV122WUM-N41"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b43, &delay_200_500_e200, "NV140FHM-T09"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b66, &delay_200_500_e80, "NE140WUM-N6G"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200, "NV140WUM-N64"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d45, &delay_200_500_e80, "NV116WHM-N4B"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d73, &delay_200_500_e80, "NE140WUM-N6S"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ddf, &delay_200_500_e80, "NV116WHM-T01"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1130, &delay_200_500_e50, "N116BGE-EB2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1132, &delay_200_500_e80_d50, "N116BGE-EA2"),
@@ -1963,25 +1996,36 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('C', 'M', 'N', 0x115b, &delay_200_500_e80_d50, "N116BCN-EB1"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x115d, &delay_200_500_e80_d50, "N116BCA-EA2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x115e, &delay_200_500_e80_d50, "N116BCA-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x115f, &delay_200_500_e80_d50, "N116BCL-EAK"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1160, &delay_200_500_e80_d50, "N116BCJ-EAK"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1161, &delay_200_500_e80, "N116BCP-EA2"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x1163, &delay_200_500_e80_d50, "N116BCJ-EAK"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1247, &delay_200_500_e80_d50, "N120ACA-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x124c, &delay_200_500_e80_d50, "N122JCA-ENK"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x142b, &delay_200_500_e80_d50, "N140HCA-EAC"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x142e, &delay_200_500_e80_d50, "N140BGA-EA4"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x1441, &delay_200_500_e80_d50, "N140JCA-ELK"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x144f, &delay_200_500_e80_d50, "N140HGA-EA1"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1468, &delay_200_500_e80, "N140HGA-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x14a8, &delay_200_500_e80, "N140JCA-ELP"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d4, &delay_200_500_e80_d50, "N140HCA-EAC"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x162b, &delay_200_500_e80_d50, "N160JCE-ELL"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x7402, &delay_200_500_e200_d50, "N116BCA-EAK"),
- EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"),
- EDP_PANEL_ENTRY('C', 'S', 'O', 0x1413, &delay_200_500_e50_p2e200, "MNE007JA1-2"),
+ EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_d50_p2e200, "MNC207QS1-1"),
+ EDP_PANEL_ENTRY('C', 'S', 'O', 0x1413, &delay_200_500_e50_d50_p2e200, "MNE007JA1-2"),
EDP_PANEL_ENTRY('C', 'S', 'W', 0x1100, &delay_200_500_e80_d50, "MNB601LS1-1"),
EDP_PANEL_ENTRY('C', 'S', 'W', 0x1103, &delay_200_500_e80_d50, "MNB601LS1-3"),
- EDP_PANEL_ENTRY('C', 'S', 'W', 0x1104, &delay_200_500_e50, "MNB601LS1-4"),
+ EDP_PANEL_ENTRY('C', 'S', 'W', 0x1104, &delay_200_500_e50_d100, "MNB601LS1-4"),
+ EDP_PANEL_ENTRY('C', 'S', 'W', 0x143f, &delay_200_500_e50, "MNE007QS3-6"),
EDP_PANEL_ENTRY('C', 'S', 'W', 0x1448, &delay_200_500_e50, "MNE007QS3-7"),
EDP_PANEL_ENTRY('C', 'S', 'W', 0x1457, &delay_80_500_e80_p2e200, "MNE007QS3-8"),
+ EDP_PANEL_ENTRY('C', 'S', 'W', 0x1462, &delay_200_500_e50, "MNE007QS5-2"),
+ EDP_PANEL_ENTRY('C', 'S', 'W', 0x1468, &delay_200_500_e50, "MNE007QB2-2"),
+ EDP_PANEL_ENTRY('C', 'S', 'W', 0x146e, &delay_80_500_e50_d50, "MNE007QB3-1"),
EDP_PANEL_ENTRY('E', 'T', 'C', 0x0000, &delay_50_500_e200_d200_po2e335, "LP079QX1-SP0V"),
@@ -2005,6 +2049,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('K', 'D', 'C', 0x044f, &delay_200_500_e50, "KD116N9-30NH-F3"),
EDP_PANEL_ENTRY('K', 'D', 'C', 0x05f1, &delay_200_500_e80_d50, "KD116N5-30NV-G7"),
EDP_PANEL_ENTRY('K', 'D', 'C', 0x0809, &delay_200_500_e50, "KD116N2930A15"),
+ EDP_PANEL_ENTRY('K', 'D', 'C', 0x1220, &delay_200_500_e50, "KD116N3730A05"),
EDP_PANEL_ENTRY('L', 'G', 'D', 0x0000, &delay_200_500_e200_d200, "Unknown"),
EDP_PANEL_ENTRY('L', 'G', 'D', 0x048d, &delay_200_500_e200_d200, "Unknown"),
@@ -2021,12 +2066,16 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('S', 'H', 'P', 0x1523, &delay_80_500_e50, "LQ140M1JW46"),
EDP_PANEL_ENTRY('S', 'H', 'P', 0x153a, &delay_200_500_e50, "LQ140T1JH01"),
EDP_PANEL_ENTRY('S', 'H', 'P', 0x154c, &delay_200_500_p2e100, "LQ116M1JW10"),
+ EDP_PANEL_ENTRY('S', 'H', 'P', 0x158f, &delay_200_500_p2e100, "LQ134Z1"),
EDP_PANEL_ENTRY('S', 'H', 'P', 0x1593, &delay_200_500_p2e100, "LQ134N1"),
EDP_PANEL_ENTRY('S', 'T', 'A', 0x0004, &delay_200_500_e200, "116KHD024006"),
EDP_PANEL_ENTRY('S', 'T', 'A', 0x0009, &delay_200_500_e250, "116QHD024002"),
EDP_PANEL_ENTRY('S', 'T', 'A', 0x0100, &delay_100_500_e200, "2081116HHD028001-51D"),
+ EDP_PANEL_ENTRY('T', 'M', 'A', 0x0811, &delay_200_500_e80_d50, "TM140VDXP01-04"),
+ EDP_PANEL_ENTRY('T', 'M', 'A', 0x2094, &delay_200_500_e50_d100, "TL140VDMS03-01"),
+
{ /* sentinal */ }
};
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index b904d5437444..1f177834d629 100644
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -206,9 +206,10 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
struct kd35t133 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct kd35t133, panel,
+ &kd35t133_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -248,9 +249,6 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, &dsi->dev, &kd35t133_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
index 986e3e192881..6225501cb174 100644
--- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
+++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
@@ -443,9 +443,11 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
unsigned int i;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct k101_im2ba02, panel,
+ &k101_im2ba02_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
@@ -463,9 +465,6 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
"Couldn't get our reset GPIO\n");
- drm_panel_init(&ctx->panel, &dsi->dev, &k101_im2ba02_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index 48e3acaecdf3..4f8d6d8c07e4 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -189,16 +189,14 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
struct feiyang *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct feiyang, panel,
+ &feiyang_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- drm_panel_init(&ctx->panel, &dsi->dev, &feiyang_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
if (IS_ERR(ctx->dvdd))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->dvdd),
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8279.c b/drivers/gpu/drm/panel/panel-himax-hx8279.c
index fb302d1f91b9..9e443c719843 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8279.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8279.c
@@ -935,7 +935,7 @@ static int hx8279_check_dig_gamma(struct hx8279 *hx, struct device *dev, const u
j++;
x++;
} while (x < 4);
- };
+ }
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c
index 66abfc44e424..4c432d207634 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83102.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c
@@ -989,8 +989,6 @@ static int hx83102_panel_add(struct hx83102 *ctx)
ctx->base.prepare_prev_first = true;
- drm_panel_init(&ctx->base, dev, &hx83102_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
err = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (err < 0)
return dev_err_probe(dev, err, "failed to get orientation\n");
@@ -1013,9 +1011,11 @@ static int hx83102_probe(struct mipi_dsi_device *dsi)
int ret;
const struct hx83102_panel_desc *desc;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base,
+ &hx83102_drm_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
desc = of_device_get_match_data(&dsi->dev);
dsi->lanes = 4;
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83112a.c b/drivers/gpu/drm/panel/panel-himax-hx83112a.c
index 47bce087e339..142cb1cc067a 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83112a.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83112a.c
@@ -269,9 +269,11 @@ static int hx83112a_probe(struct mipi_dsi_device *dsi)
struct hx83112a_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct hx83112a_panel, panel,
+ &hx83112a_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vdd1";
ctx->supplies[1].supply = "vsn";
@@ -295,8 +297,6 @@ static int hx83112a_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &hx83112a_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83112b.c b/drivers/gpu/drm/panel/panel-himax-hx83112b.c
new file mode 100644
index 000000000000..263f79a967de
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-himax-hx83112b.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree.
+ * Copyright (c) 2025 Luca Weiss <luca@lucaweiss.eu>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+/* Manufacturer specific DSI commands */
+#define HX83112B_SETPOWER1 0xb1
+#define HX83112B_SETDISP 0xb2
+#define HX83112B_SETDRV 0xb4
+#define HX83112B_SETEXTC 0xb9
+#define HX83112B_SETBANK 0xbd
+#define HX83112B_SETDGCLUT 0xc1
+#define HX83112B_SETDISMO 0xc2
+#define HX83112B_UNKNOWN1 0xc6
+#define HX83112B_SETPANEL 0xcc
+#define HX83112B_UNKNOWN2 0xd1
+#define HX83112B_SETPOWER2 0xd2
+#define HX83112B_SETGIP0 0xd3
+#define HX83112B_SETGIP1 0xd5
+#define HX83112B_SETGIP2 0xd6
+#define HX83112B_SETGIP3 0xd8
+#define HX83112B_SETIDLE 0xdd
+#define HX83112B_UNKNOWN3 0xe7
+#define HX83112B_UNKNOWN4 0xe9
+
+struct hx83112b_panel {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data *supplies;
+ struct gpio_desc *reset_gpio;
+};
+
+static const struct regulator_bulk_data hx83112b_supplies[] = {
+ { .supply = "iovcc" },
+ { .supply = "vsn" },
+ { .supply = "vsp" },
+};
+
+static inline struct hx83112b_panel *to_hx83112b_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct hx83112b_panel, panel);
+}
+
+static void hx83112b_reset(struct hx83112b_panel *ctx)
+{
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+}
+
+static int hx83112b_on(struct hx83112b_panel *ctx)
+{
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETEXTC, 0x83, 0x11, 0x2b);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISMO, 0x08, 0x70);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x03);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISP, 0x04, 0x38, 0x08, 0x70);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETPOWER1,
+ 0xf8, 0x27, 0x27, 0x00, 0x00, 0x0b, 0x0e,
+ 0x0b, 0x0e, 0x33);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETPOWER2, 0x2d, 0x2d);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISP,
+ 0x80, 0x02, 0x18, 0x80, 0x70, 0x00, 0x08,
+ 0x1c, 0x08, 0x11, 0x05);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xd1);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISP, 0x00, 0x08);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISP, 0xb5, 0x0a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETIDLE,
+ 0x00, 0x00, 0x08, 0x1c, 0x08, 0x34, 0x34,
+ 0x88);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDRV,
+ 0x65, 0x6b, 0x00, 0x00, 0xd0, 0xd4, 0x36,
+ 0xcf, 0x06, 0xce, 0x00, 0xce, 0x00, 0x00,
+ 0x00, 0x07, 0x00, 0x2a, 0x07, 0x01, 0x07,
+ 0x00, 0x00, 0x2a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x03);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xc3);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDRV, 0x01, 0x67, 0x2a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDGCLUT, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDGCLUT,
+ 0xff, 0xfb, 0xf9, 0xf6, 0xf4, 0xf1, 0xef,
+ 0xea, 0xe7, 0xe5, 0xe2, 0xdf, 0xdd, 0xda,
+ 0xd8, 0xd5, 0xd2, 0xcf, 0xcc, 0xc5, 0xbe,
+ 0xb7, 0xb0, 0xa8, 0xa0, 0x98, 0x8e, 0x85,
+ 0x7b, 0x72, 0x69, 0x5e, 0x53, 0x48, 0x3e,
+ 0x35, 0x2b, 0x22, 0x17, 0x0d, 0x09, 0x07,
+ 0x05, 0x01, 0x00, 0x26, 0xf0, 0x86, 0x25,
+ 0x6e, 0xb6, 0xdd, 0xf3, 0xd8, 0xcc, 0x9b,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDGCLUT,
+ 0xff, 0xfb, 0xf9, 0xf6, 0xf4, 0xf1, 0xef,
+ 0xea, 0xe7, 0xe5, 0xe2, 0xdf, 0xdd, 0xda,
+ 0xd8, 0xd5, 0xd2, 0xcf, 0xcc, 0xc5, 0xbe,
+ 0xb7, 0xb0, 0xa8, 0xa0, 0x98, 0x8e, 0x85,
+ 0x7b, 0x72, 0x69, 0x5e, 0x53, 0x48, 0x3e,
+ 0x35, 0x2b, 0x22, 0x17, 0x0d, 0x09, 0x07,
+ 0x05, 0x01, 0x00, 0x26, 0xf0, 0x86, 0x25,
+ 0x6e, 0xb6, 0xdd, 0xf3, 0xd8, 0xcc, 0x9b,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x03);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDGCLUT,
+ 0xff, 0xfb, 0xf9, 0xf6, 0xf4, 0xf1, 0xef,
+ 0xea, 0xe7, 0xe5, 0xe2, 0xdf, 0xdd, 0xda,
+ 0xd8, 0xd5, 0xd2, 0xcf, 0xcc, 0xc5, 0xbe,
+ 0xb7, 0xb0, 0xa8, 0xa0, 0x98, 0x8e, 0x85,
+ 0x7b, 0x72, 0x69, 0x5e, 0x53, 0x48, 0x3e,
+ 0x35, 0x2b, 0x22, 0x17, 0x0d, 0x09, 0x07,
+ 0x05, 0x01, 0x00, 0x26, 0xf0, 0x86, 0x25,
+ 0x6e, 0xb6, 0xdd, 0xf3, 0xd8, 0xcc, 0x9b,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETDISMO, 0xc8);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETPANEL, 0x08);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP0,
+ 0x81, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
+ 0x04, 0x00, 0x01, 0x13, 0x40, 0x04, 0x09,
+ 0x09, 0x0b, 0x0b, 0x32, 0x10, 0x08, 0x00,
+ 0x08, 0x32, 0x10, 0x08, 0x00, 0x08, 0x32,
+ 0x10, 0x08, 0x00, 0x08, 0x00, 0x00, 0x0a,
+ 0x08, 0x7b);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xc5);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN1, 0xf7);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xd4);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN1, 0x6e);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xef);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP0, 0x0c);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xc8);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP0, 0xa1);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP1,
+ 0x18, 0x18, 0x19, 0x18, 0x18, 0x20, 0x18,
+ 0x18, 0x18, 0x10, 0x10, 0x18, 0x18, 0x00,
+ 0x00, 0x18, 0x18, 0x01, 0x01, 0x18, 0x18,
+ 0x28, 0x28, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x2f, 0x2f, 0x30, 0x30, 0x31, 0x31, 0x35,
+ 0x35, 0x36, 0x36, 0x37, 0x37, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xfc,
+ 0xfc, 0x00, 0x00, 0xfc, 0xfc, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP2,
+ 0x18, 0x18, 0x19, 0x18, 0x18, 0x20, 0x19,
+ 0x18, 0x18, 0x10, 0x10, 0x18, 0x18, 0x00,
+ 0x00, 0x18, 0x18, 0x01, 0x01, 0x18, 0x18,
+ 0x28, 0x28, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x2f, 0x2f, 0x30, 0x30, 0x31, 0x31, 0x35,
+ 0x35, 0x36, 0x36, 0x37, 0x37, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP3,
+ 0xaa, 0xaa, 0xaa, 0xaf, 0xea, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaf, 0xea, 0xaa, 0xaa, 0xaa,
+ 0xab, 0xaf, 0xef, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaf, 0xea, 0xaa);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP3,
+ 0xaa, 0xaa, 0xab, 0xaf, 0xea, 0xaa, 0xaa,
+ 0xaa, 0xae, 0xaf, 0xea, 0xaa);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP3,
+ 0xaa, 0xaa, 0xaa, 0xaf, 0xea, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaf, 0xea, 0xaa);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x03);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETGIP3,
+ 0xba, 0xaa, 0xaa, 0xaf, 0xea, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaf, 0xea, 0xaa, 0xba, 0xaa,
+ 0xaa, 0xaf, 0xea, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaf, 0xea, 0xaa);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xe4);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3, 0x17, 0x69);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3,
+ 0x09, 0x09, 0x00, 0x07, 0xe8, 0x00, 0x26,
+ 0x00, 0x07, 0x00, 0x00, 0xe8, 0x32, 0x00,
+ 0xe9, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x01,
+ 0x01, 0x00, 0x12, 0x04);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3,
+ 0x02, 0x00, 0x01, 0x20, 0x01, 0x18, 0x08,
+ 0xa8, 0x09);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x02);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3, 0x20, 0x20, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x03);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3,
+ 0x00, 0xdc, 0x11, 0x70, 0x00, 0x20);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0xc9);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN3,
+ 0x2a, 0xce, 0x02, 0x70, 0x01, 0x04);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN4, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_SETBANK, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX83112B_UNKNOWN2, 0x27);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 120);
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 20);
+ mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, 0x0000);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY,
+ 0x24);
+ mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+
+ return dsi_ctx.accum_err;
+}
+
+static int hx83112b_off(struct hx83112b_panel *ctx)
+{
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 20);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 120);
+
+ return dsi_ctx.accum_err;
+}
+
+static int hx83112b_prepare(struct drm_panel *panel)
+{
+ struct hx83112b_panel *ctx = to_hx83112b_panel(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(hx83112b_supplies), ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ hx83112b_reset(ctx);
+
+ ret = hx83112b_on(ctx);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(hx83112b_supplies), ctx->supplies);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hx83112b_unprepare(struct drm_panel *panel)
+{
+ struct hx83112b_panel *ctx = to_hx83112b_panel(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ ret = hx83112b_off(ctx);
+ if (ret < 0)
+ dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(hx83112b_supplies), ctx->supplies);
+
+ return 0;
+}
+
+static const struct drm_display_mode hx83112b_mode = {
+ .clock = (1080 + 40 + 4 + 12) * (2160 + 32 + 2 + 2) * 60 / 1000,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 40,
+ .hsync_end = 1080 + 40 + 4,
+ .htotal = 1080 + 40 + 4 + 12,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 32,
+ .vsync_end = 2160 + 32 + 2,
+ .vtotal = 2160 + 32 + 2 + 2,
+ .width_mm = 65,
+ .height_mm = 128,
+ .type = DRM_MODE_TYPE_DRIVER,
+};
+
+static int hx83112b_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ return drm_connector_helper_get_modes_fixed(connector, &hx83112b_mode);
+}
+
+static const struct drm_panel_funcs hx83112b_panel_funcs = {
+ .prepare = hx83112b_prepare,
+ .unprepare = hx83112b_unprepare,
+ .get_modes = hx83112b_get_modes,
+};
+
+static int hx83112b_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ return 0;
+}
+
+static const struct backlight_ops hx83112b_bl_ops = {
+ .update_status = hx83112b_bl_update_status,
+};
+
+static struct backlight_device *
+hx83112b_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 4095,
+ .max_brightness = 4095,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &hx83112b_bl_ops, &props);
+}
+
+static int hx83112b_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct hx83112b_panel *ctx;
+ int ret;
+
+ ctx = devm_drm_panel_alloc(dev, struct hx83112b_panel, panel,
+ &hx83112b_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ret = devm_regulator_bulk_get_const(dev,
+ ARRAY_SIZE(hx83112b_supplies),
+ hx83112b_supplies,
+ &ctx->supplies);
+ if (ret < 0)
+ return ret;
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_LPM;
+
+ ctx->panel.prepare_prev_first = true;
+
+ ctx->panel.backlight = hx83112b_create_backlight(dsi);
+ if (IS_ERR(ctx->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&ctx->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ drm_panel_remove(&ctx->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void hx83112b_remove(struct mipi_dsi_device *dsi)
+{
+ struct hx83112b_panel *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id hx83112b_of_match[] = {
+ { .compatible = "djn,98-03057-6598b-i" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, hx83112b_of_match);
+
+static struct mipi_dsi_driver hx83112b_driver = {
+ .probe = hx83112b_probe,
+ .remove = hx83112b_remove,
+ .driver = {
+ .name = "panel-himax-hx83112b",
+ .of_match_table = hx83112b_of_match,
+ },
+};
+module_mipi_dsi_driver(hx83112b_driver);
+
+MODULE_DESCRIPTION("DRM driver for hx83112b-equipped DSI panels");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index ff994bf0e3cc..c4d3e09a228d 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -477,6 +477,147 @@ static const struct hx8394_panel_desc mchp_ac40t08a_desc = {
.init_sequence = mchp_ac40t08a_init_sequence,
};
+/*
+ * HL055FHAV028C is based on Himax HX8399, so datasheet pages are
+ * slightly different than HX8394 based panels.
+ */
+static void hl055fhav028c_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
+{
+ /* 6.3.6 SETEXTC: Set extension command (B9h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETEXTC,
+ 0xff, 0x83, 0x99);
+
+ /* 6.3.17 SETOFFSET: Set offset voltage (D2h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETOFFSET,
+ 0x77);
+
+ /* 6.3.1 SETPOWER: Set power (B1h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETPOWER,
+ 0x02, 0x04, 0x74, 0x94, 0x01, 0x32,
+ 0x33, 0x11, 0x11, 0xab, 0x4d, 0x56,
+ 0x73, 0x02, 0x02);
+
+ /* 6.3.2 SETDISP: Set display related register (B2h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETDISP,
+ 0x00, 0x80, 0x80, 0xae, 0x05, 0x07,
+ 0x5a, 0x11, 0x00, 0x00, 0x10, 0x1e,
+ 0x70, 0x03, 0xd4);
+
+ /* 6.3.3 SETCYC: Set display waveform cycles (B4h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETCYC,
+ 0x00, 0xff, 0x02, 0xc0, 0x02, 0xc0,
+ 0x00, 0x00, 0x08, 0x00, 0x04, 0x06,
+ 0x00, 0x32, 0x04, 0x0a, 0x08, 0x21,
+ 0x03, 0x01, 0x00, 0x0f, 0xb8, 0x8b,
+ 0x02, 0xc0, 0x02, 0xc0, 0x00, 0x00,
+ 0x08, 0x00, 0x04, 0x06, 0x00, 0x32,
+ 0x04, 0x0a, 0x08, 0x01, 0x00, 0x0f,
+ 0xb8, 0x01);
+
+ /* 6.3.18 SETGIP0: Set GIP Option0 (D3h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP0,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x10, 0x04, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x05, 0x05, 0x07, 0x00, 0x00,
+ 0x00, 0x05, 0x40);
+
+ /* 6.3.19 Set GIP Option1 (D5h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP1,
+ 0x18, 0x18, 0x19, 0x19, 0x18, 0x18,
+ 0x21, 0x20, 0x01, 0x00, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x2f, 0x2f,
+ 0x30, 0x30, 0x31, 0x31, 0x18, 0x18,
+ 0x18, 0x18);
+
+ /* 6.3.20 Set GIP Option2 (D6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP2,
+ 0x18, 0x18, 0x19, 0x19, 0x40, 0x40,
+ 0x20, 0x21, 0x02, 0x03, 0x04, 0x05,
+ 0x06, 0x07, 0x00, 0x01, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40, 0x2f, 0x2f,
+ 0x30, 0x30, 0x31, 0x31, 0x40, 0x40,
+ 0x40, 0x40);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xa2, 0xaa, 0x02, 0xa0, 0xa2, 0xa8,
+ 0x02, 0xa0, 0xb0, 0x00, 0x00, 0x00,
+ 0xb0, 0x00, 0x00, 0x00);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x01);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xb0, 0x00, 0x00, 0x00, 0xb0, 0x00,
+ 0x00, 0x00, 0xe2, 0xaa, 0x03, 0xf0,
+ 0xe2, 0xaa, 0x03, 0xf0);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x02);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xe2, 0xaa, 0x03, 0xf0, 0xe2, 0xaa,
+ 0x03, 0xf0);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x00);
+
+ /* 6.3.4 SETVCOM: Set VCOM voltage (B6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETVCOM,
+ 0x7a, 0x7a);
+
+ /* 6.3.26 SETGAMMA: Set gamma curve related setting (E0h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGAMMA,
+ 0x00, 0x18, 0x27, 0x24, 0x5a, 0x68,
+ 0x79, 0x78, 0x81, 0x8a, 0x92, 0x99,
+ 0x9e, 0xa7, 0xaf, 0xb4, 0xb9, 0xc3,
+ 0xc7, 0xd1, 0xc6, 0xd4, 0xd5, 0x6c,
+ 0x67, 0x71, 0x77, 0x00, 0x00, 0x18,
+ 0x27, 0x24, 0x5a, 0x68, 0x79, 0x78,
+ 0x81, 0x8a, 0x92, 0x99, 0x9e, 0xa7,
+ 0xaf, 0xb4, 0xb9, 0xc3, 0xc7, 0xd1,
+ 0xc6, 0xd4, 0xd5, 0x6c, 0x67, 0x77);
+
+ /* Unknown command, not listed in the HX8399-C datasheet (C6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN2,
+ 0xff, 0xf9);
+
+ /* 6.3.16 SETPANEL (CCh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETPANEL,
+ 0x08);
+}
+
+static const struct drm_display_mode hl055fhav028c_mode = {
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 32,
+ .hsync_end = 1080 + 32 + 8,
+ .htotal = 1080 + 32 + 8 + 32,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 16,
+ .vsync_end = 1920 + 16 + 2,
+ .vtotal = 1920 + 16 + 2 + 14,
+ .clock = 134920,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 70,
+ .height_mm = 127,
+};
+
+static const struct hx8394_panel_desc hl055fhav028c_desc = {
+ .mode = &hl055fhav028c_mode,
+ .lanes = 4,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_sequence = hl055fhav028c_init_sequence,
+};
+
static int hx8394_enable(struct drm_panel *panel)
{
struct hx8394 *ctx = panel_to_hx8394(panel);
@@ -611,9 +752,11 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
struct hx8394 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct hx8394, panel,
+ &hx8394_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -645,9 +788,6 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
"Failed to request iovcc regulator\n");
- drm_panel_init(&ctx->panel, dev, &hx8394_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
@@ -683,6 +823,7 @@ static void hx8394_remove(struct mipi_dsi_device *dsi)
static const struct of_device_id hx8394_of_match[] = {
{ .compatible = "hannstar,hsd060bhw4", .data = &hsd060bhw4_desc },
+ { .compatible = "huiling,hl055fhav028c", .data = &hl055fhav028c_desc },
{ .compatible = "powkiddy,x55-panel", .data = &powkiddy_x55_desc },
{ .compatible = "microchip,ac40t08a-mipi-panel", .data = &mchp_ac40t08a_desc },
{ /* sentinel */ }
diff --git a/drivers/gpu/drm/panel/panel-hydis-hv101hd1.c b/drivers/gpu/drm/panel/panel-hydis-hv101hd1.c
new file mode 100644
index 000000000000..46426c388932
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-hydis-hv101hd1.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/array_size.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct hv101hd1 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct regulator_bulk_data *supplies;
+};
+
+static const struct regulator_bulk_data hv101hd1_supplies[] = {
+ { .supply = "vdd" },
+ { .supply = "vio" },
+};
+
+static inline struct hv101hd1 *to_hv101hd1(struct drm_panel *panel)
+{
+ return container_of(panel, struct hv101hd1, panel);
+}
+
+static int hv101hd1_prepare(struct drm_panel *panel)
+{
+ struct hv101hd1 *hv = to_hv101hd1(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = hv->dsi };
+ struct device *dev = &hv->dsi->dev;
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(hv101hd1_supplies), hv->supplies);
+ if (ret) {
+ dev_err(dev, "error enabling regulators (%d)\n", ret);
+ return ret;
+ }
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 20);
+
+ mipi_dsi_dcs_set_display_on_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 20);
+
+ return 0;
+}
+
+static int hv101hd1_disable(struct drm_panel *panel)
+{
+ struct hv101hd1 *hv = to_hv101hd1(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = hv->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 120);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 20);
+
+ return 0;
+}
+
+static int hv101hd1_unprepare(struct drm_panel *panel)
+{
+ struct hv101hd1 *hv = to_hv101hd1(panel);
+
+ return regulator_bulk_disable(ARRAY_SIZE(hv101hd1_supplies),
+ hv->supplies);
+}
+
+static const struct drm_display_mode hv101hd1_mode = {
+ .clock = (1366 + 74 + 36 + 24) * (768 + 21 + 7 + 4) * 60 / 1000,
+ .hdisplay = 1366,
+ .hsync_start = 1366 + 74,
+ .hsync_end = 1366 + 74 + 36,
+ .htotal = 1366 + 74 + 36 + 24,
+ .vdisplay = 768,
+ .vsync_start = 768 + 21,
+ .vsync_end = 768 + 21 + 7,
+ .vtotal = 768 + 21 + 7 + 4,
+ .width_mm = 140,
+ .height_mm = 220,
+};
+
+static int hv101hd1_get_modes(struct drm_panel *panel, struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &hv101hd1_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs hv101hd1_panel_funcs = {
+ .prepare = hv101hd1_prepare,
+ .disable = hv101hd1_disable,
+ .unprepare = hv101hd1_unprepare,
+ .get_modes = hv101hd1_get_modes,
+};
+
+static int hv101hd1_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct hv101hd1 *hv;
+ int ret;
+
+ hv = devm_drm_panel_alloc(dev, struct hv101hd1, panel,
+ &hv101hd1_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(hv))
+ return PTR_ERR(hv);
+
+ ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(hv101hd1_supplies),
+ hv101hd1_supplies, &hv->supplies);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ hv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, hv);
+
+ dsi->lanes = 2;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM;
+
+ ret = drm_panel_of_backlight(&hv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&hv->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret) {
+ drm_panel_remove(&hv->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void hv101hd1_remove(struct mipi_dsi_device *dsi)
+{
+ struct hv101hd1 *hv = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev,
+ "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&hv->panel);
+}
+
+static const struct of_device_id hv101hd1_of_match[] = {
+ { .compatible = "hydis,hv101hd1" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, hv101hd1_of_match);
+
+static struct mipi_dsi_driver hv101hd1_driver = {
+ .driver = {
+ .name = "panel-hv101hd1",
+ .of_match_table = hv101hd1_of_match,
+ },
+ .probe = hv101hd1_probe,
+ .remove = hv101hd1_remove,
+};
+module_mipi_dsi_driver(hv101hd1_driver);
+
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("DRM driver for Hydis HV101HD1 panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 94b7dfef3b5e..6ed544a83bdd 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -722,9 +722,10 @@ static int ili9322_probe(struct spi_device *spi)
int ret;
int i;
- ili = devm_kzalloc(dev, sizeof(struct ili9322), GFP_KERNEL);
- if (!ili)
- return -ENOMEM;
+ ili = devm_drm_panel_alloc(dev, struct ili9322, panel,
+ &ili9322_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ili))
+ return PTR_ERR(ili);
spi_set_drvdata(spi, ili);
@@ -883,9 +884,6 @@ static int ili9322_probe(struct spi_device *spi)
ili->input = ili->conf->input;
}
- drm_panel_init(&ili->panel, dev, &ili9322_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&ili->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index ff39f5dd4097..f7425dfaa50d 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -173,7 +173,6 @@ struct ili9341_config {
};
struct ili9341 {
- struct device *dev;
const struct ili9341_config *conf;
struct drm_panel panel;
struct gpio_desc *reset_gpio;
@@ -490,9 +489,11 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
struct ili9341 *ili;
int ret;
- ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL);
- if (!ili)
- return -ENOMEM;
+ ili = devm_drm_panel_alloc(dev, struct ili9341, panel,
+ &ili9341_dpi_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ili))
+ return PTR_ERR(ili);
ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi),
GFP_KERNEL);
@@ -526,8 +527,6 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
}
ili->max_spi_speed = ili->conf->max_spi_speed;
- drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs,
- DRM_MODE_CONNECTOR_DPI);
drm_panel_add(&ili->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
index 1cbc25758bd2..e6c483851f1f 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
@@ -307,9 +307,12 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9805 *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9805, panel,
+ &ili9805_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);
@@ -320,9 +323,6 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_NO_EOT_PACKET;
dsi->lanes = 2;
- drm_panel_init(&ctx->panel, &dsi->dev, &ili9805_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
if (IS_ERR(ctx->dvdd))
return PTR_ERR(ctx->dvdd);
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
index a3c79ad99d0b..18aa6222b0c5 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
@@ -166,9 +166,10 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9806e_panel *ctx;
int i, ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ili9806e_panel, panel, &ili9806e_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = device_get_match_data(dev);
@@ -192,9 +193,6 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = ctx->desc->format;
dsi->lanes = ctx->desc->lanes;
- drm_panel_init(&ctx->panel, dev, &ili9806e_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (ret)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 28cd7560e5db..ad4993b2f92a 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -43,6 +43,7 @@ struct ili9881c_desc {
const struct drm_display_mode *mode;
const unsigned long mode_flags;
u8 default_address_mode;
+ unsigned int lanes;
};
struct ili9881c {
@@ -1223,6 +1224,393 @@ static const struct ili9881c_instr am8001280g_init[] = {
ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_POWER_SAVE, 0x00),
};
+static const struct ili9881c_instr rpi_7inch_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x73),
+ ILI9881C_COMMAND_INSTR(0x04, 0x00),
+ ILI9881C_COMMAND_INSTR(0x05, 0x00),
+ ILI9881C_COMMAND_INSTR(0x06, 0x0a),
+ ILI9881C_COMMAND_INSTR(0x07, 0x00),
+ ILI9881C_COMMAND_INSTR(0x08, 0x00),
+ ILI9881C_COMMAND_INSTR(0x09, 0x61),
+ ILI9881C_COMMAND_INSTR(0x0a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0c, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0f, 0x61),
+ ILI9881C_COMMAND_INSTR(0x10, 0x61),
+ ILI9881C_COMMAND_INSTR(0x11, 0x00),
+ ILI9881C_COMMAND_INSTR(0x12, 0x00),
+ ILI9881C_COMMAND_INSTR(0x13, 0x00),
+ ILI9881C_COMMAND_INSTR(0x14, 0x00),
+ ILI9881C_COMMAND_INSTR(0x15, 0x00),
+ ILI9881C_COMMAND_INSTR(0x16, 0x00),
+ ILI9881C_COMMAND_INSTR(0x17, 0x00),
+ ILI9881C_COMMAND_INSTR(0x18, 0x00),
+ ILI9881C_COMMAND_INSTR(0x19, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1e, 0x40),
+ ILI9881C_COMMAND_INSTR(0x1f, 0x80),
+ ILI9881C_COMMAND_INSTR(0x20, 0x06),
+ ILI9881C_COMMAND_INSTR(0x21, 0x01),
+ ILI9881C_COMMAND_INSTR(0x22, 0x00),
+ ILI9881C_COMMAND_INSTR(0x23, 0x00),
+ ILI9881C_COMMAND_INSTR(0x24, 0x00),
+ ILI9881C_COMMAND_INSTR(0x25, 0x00),
+ ILI9881C_COMMAND_INSTR(0x26, 0x00),
+ ILI9881C_COMMAND_INSTR(0x27, 0x00),
+ ILI9881C_COMMAND_INSTR(0x28, 0x33),
+ ILI9881C_COMMAND_INSTR(0x29, 0x03),
+ ILI9881C_COMMAND_INSTR(0x2a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x30, 0x00),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x33, 0x00),
+ ILI9881C_COMMAND_INSTR(0x34, 0x04),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x36, 0x00),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x3c),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x40, 0x00),
+ ILI9881C_COMMAND_INSTR(0x41, 0x00),
+ ILI9881C_COMMAND_INSTR(0x42, 0x00),
+ ILI9881C_COMMAND_INSTR(0x43, 0x00),
+ ILI9881C_COMMAND_INSTR(0x44, 0x00),
+ ILI9881C_COMMAND_INSTR(0x50, 0x10),
+ ILI9881C_COMMAND_INSTR(0x51, 0x32),
+ ILI9881C_COMMAND_INSTR(0x52, 0x54),
+ ILI9881C_COMMAND_INSTR(0x53, 0x76),
+ ILI9881C_COMMAND_INSTR(0x54, 0x98),
+ ILI9881C_COMMAND_INSTR(0x55, 0xba),
+ ILI9881C_COMMAND_INSTR(0x56, 0x10),
+ ILI9881C_COMMAND_INSTR(0x57, 0x32),
+ ILI9881C_COMMAND_INSTR(0x58, 0x54),
+ ILI9881C_COMMAND_INSTR(0x59, 0x76),
+ ILI9881C_COMMAND_INSTR(0x5a, 0x98),
+ ILI9881C_COMMAND_INSTR(0x5b, 0xba),
+ ILI9881C_COMMAND_INSTR(0x5c, 0xdc),
+ ILI9881C_COMMAND_INSTR(0x5d, 0xfe),
+ ILI9881C_COMMAND_INSTR(0x5e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x5f, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x60, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x61, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x62, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x63, 0x06),
+ ILI9881C_COMMAND_INSTR(0x64, 0x07),
+ ILI9881C_COMMAND_INSTR(0x65, 0x02),
+ ILI9881C_COMMAND_INSTR(0x66, 0x02),
+ ILI9881C_COMMAND_INSTR(0x67, 0x02),
+ ILI9881C_COMMAND_INSTR(0x68, 0x02),
+ ILI9881C_COMMAND_INSTR(0x69, 0x01),
+ ILI9881C_COMMAND_INSTR(0x6a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x6b, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6c, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6d, 0x14),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x70, 0x02),
+ ILI9881C_COMMAND_INSTR(0x71, 0x02),
+ ILI9881C_COMMAND_INSTR(0x72, 0x02),
+ ILI9881C_COMMAND_INSTR(0x73, 0x02),
+ ILI9881C_COMMAND_INSTR(0x74, 0x02),
+ ILI9881C_COMMAND_INSTR(0x75, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x76, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x77, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x78, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x79, 0x06),
+ ILI9881C_COMMAND_INSTR(0x7a, 0x07),
+ ILI9881C_COMMAND_INSTR(0x7b, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7c, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7d, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7f, 0x01),
+ ILI9881C_COMMAND_INSTR(0x80, 0x00),
+ ILI9881C_COMMAND_INSTR(0x81, 0x02),
+ ILI9881C_COMMAND_INSTR(0x82, 0x14),
+ ILI9881C_COMMAND_INSTR(0x83, 0x15),
+ ILI9881C_COMMAND_INSTR(0x84, 0x02),
+ ILI9881C_COMMAND_INSTR(0x85, 0x02),
+ ILI9881C_COMMAND_INSTR(0x86, 0x02),
+ ILI9881C_COMMAND_INSTR(0x87, 0x02),
+ ILI9881C_COMMAND_INSTR(0x88, 0x02),
+ ILI9881C_COMMAND_INSTR(0x89, 0x02),
+ ILI9881C_COMMAND_INSTR(0x8A, 0x02),
+ ILI9881C_SWITCH_PAGE_INSTR(4),
+ ILI9881C_COMMAND_INSTR(0x6C, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6E, 0x2A),
+ ILI9881C_COMMAND_INSTR(0x6F, 0x33),
+ ILI9881C_COMMAND_INSTR(0x3B, 0x98),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x94),
+ ILI9881C_COMMAND_INSTR(0x8D, 0x14),
+ ILI9881C_COMMAND_INSTR(0x87, 0xBA),
+ ILI9881C_COMMAND_INSTR(0x26, 0x76),
+ ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
+ ILI9881C_COMMAND_INSTR(0xB5, 0x06),
+ ILI9881C_COMMAND_INSTR(0x38, 0x01),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_SWITCH_PAGE_INSTR(1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x53, 0x7d),
+ ILI9881C_COMMAND_INSTR(0x55, 0x8f),
+ ILI9881C_COMMAND_INSTR(0x40, 0x33),
+ ILI9881C_COMMAND_INSTR(0x50, 0x96),
+ ILI9881C_COMMAND_INSTR(0x51, 0x96),
+ ILI9881C_COMMAND_INSTR(0x60, 0x23),
+ ILI9881C_COMMAND_INSTR(0xA0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xA1, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xA2, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xA3, 0x10),
+ ILI9881C_COMMAND_INSTR(0xA4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xA5, 0x28),
+ ILI9881C_COMMAND_INSTR(0xA6, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xA7, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xA8, 0x7e),
+ ILI9881C_COMMAND_INSTR(0xA9, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xAA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xAB, 0x6b),
+ ILI9881C_COMMAND_INSTR(0xAC, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xAD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xAE, 0x4b),
+ ILI9881C_COMMAND_INSTR(0xAF, 0x20),
+ ILI9881C_COMMAND_INSTR(0xB0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xB1, 0x50),
+ ILI9881C_COMMAND_INSTR(0xB2, 0x64),
+ ILI9881C_COMMAND_INSTR(0xB3, 0x39),
+ ILI9881C_COMMAND_INSTR(0xC0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xC1, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xC2, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xC3, 0x10),
+ ILI9881C_COMMAND_INSTR(0xC4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xC5, 0x28),
+ ILI9881C_COMMAND_INSTR(0xC6, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xC7, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xC8, 0x7e),
+ ILI9881C_COMMAND_INSTR(0xC9, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xCA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xCB, 0x6b),
+ ILI9881C_COMMAND_INSTR(0xCC, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xCD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xCE, 0x4b),
+ ILI9881C_COMMAND_INSTR(0xCF, 0x20),
+ ILI9881C_COMMAND_INSTR(0xD0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xD1, 0x50),
+ ILI9881C_COMMAND_INSTR(0xD2, 0x64),
+ ILI9881C_COMMAND_INSTR(0xD3, 0x39),
+};
+
+static const struct ili9881c_instr bsd1218_a101kl68_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x55),
+ ILI9881C_COMMAND_INSTR(0x04, 0x55),
+ ILI9881C_COMMAND_INSTR(0x05, 0x03),
+ ILI9881C_COMMAND_INSTR(0x06, 0x06),
+ ILI9881C_COMMAND_INSTR(0x07, 0x00),
+ ILI9881C_COMMAND_INSTR(0x08, 0x07),
+ ILI9881C_COMMAND_INSTR(0x09, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x10, 0x00),
+ ILI9881C_COMMAND_INSTR(0x11, 0x00),
+ ILI9881C_COMMAND_INSTR(0x12, 0x00),
+ ILI9881C_COMMAND_INSTR(0x13, 0x00),
+ ILI9881C_COMMAND_INSTR(0x14, 0x00),
+ ILI9881C_COMMAND_INSTR(0x15, 0x00),
+ ILI9881C_COMMAND_INSTR(0x16, 0x00),
+ ILI9881C_COMMAND_INSTR(0x17, 0x00),
+ ILI9881C_COMMAND_INSTR(0x18, 0x00),
+ ILI9881C_COMMAND_INSTR(0x19, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1e, 0xc0),
+ ILI9881C_COMMAND_INSTR(0x1f, 0x80),
+ ILI9881C_COMMAND_INSTR(0x20, 0x04),
+ ILI9881C_COMMAND_INSTR(0x21, 0x03),
+ ILI9881C_COMMAND_INSTR(0x22, 0x00),
+ ILI9881C_COMMAND_INSTR(0x23, 0x00),
+ ILI9881C_COMMAND_INSTR(0x24, 0x00),
+ ILI9881C_COMMAND_INSTR(0x25, 0x00),
+ ILI9881C_COMMAND_INSTR(0x26, 0x00),
+ ILI9881C_COMMAND_INSTR(0x27, 0x00),
+ ILI9881C_COMMAND_INSTR(0x28, 0x33),
+ ILI9881C_COMMAND_INSTR(0x29, 0x33),
+ ILI9881C_COMMAND_INSTR(0x2a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x30, 0x00),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x33, 0x00),
+ ILI9881C_COMMAND_INSTR(0x34, 0x04),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x36, 0x00),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x3c),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x40, 0x00),
+ ILI9881C_COMMAND_INSTR(0x41, 0x00),
+ ILI9881C_COMMAND_INSTR(0x42, 0x00),
+ ILI9881C_COMMAND_INSTR(0x43, 0x00),
+ ILI9881C_COMMAND_INSTR(0x44, 0x00),
+ ILI9881C_COMMAND_INSTR(0x50, 0x00),
+ ILI9881C_COMMAND_INSTR(0x51, 0x11),
+ ILI9881C_COMMAND_INSTR(0x52, 0x44),
+ ILI9881C_COMMAND_INSTR(0x53, 0x55),
+ ILI9881C_COMMAND_INSTR(0x54, 0x88),
+ ILI9881C_COMMAND_INSTR(0x55, 0xab),
+ ILI9881C_COMMAND_INSTR(0x56, 0x00),
+ ILI9881C_COMMAND_INSTR(0x57, 0x11),
+ ILI9881C_COMMAND_INSTR(0x58, 0x22),
+ ILI9881C_COMMAND_INSTR(0x59, 0x33),
+ ILI9881C_COMMAND_INSTR(0x5a, 0x44),
+ ILI9881C_COMMAND_INSTR(0x5b, 0x55),
+ ILI9881C_COMMAND_INSTR(0x5c, 0x66),
+ ILI9881C_COMMAND_INSTR(0x5d, 0x77),
+ ILI9881C_COMMAND_INSTR(0x5e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x5f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x60, 0x02),
+ ILI9881C_COMMAND_INSTR(0x61, 0x0a),
+ ILI9881C_COMMAND_INSTR(0x62, 0x09),
+ ILI9881C_COMMAND_INSTR(0x63, 0x08),
+ ILI9881C_COMMAND_INSTR(0x64, 0x13),
+ ILI9881C_COMMAND_INSTR(0x65, 0x12),
+ ILI9881C_COMMAND_INSTR(0x66, 0x11),
+ ILI9881C_COMMAND_INSTR(0x67, 0x10),
+ ILI9881C_COMMAND_INSTR(0x68, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x69, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x6a, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x6b, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x6c, 0x06),
+ ILI9881C_COMMAND_INSTR(0x6d, 0x07),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x70, 0x02),
+ ILI9881C_COMMAND_INSTR(0x71, 0x02),
+ ILI9881C_COMMAND_INSTR(0x72, 0x02),
+ ILI9881C_COMMAND_INSTR(0x73, 0x02),
+ ILI9881C_COMMAND_INSTR(0x74, 0x02),
+ ILI9881C_COMMAND_INSTR(0x75, 0x02),
+ ILI9881C_COMMAND_INSTR(0x76, 0x02),
+ ILI9881C_COMMAND_INSTR(0x77, 0x0a),
+ ILI9881C_COMMAND_INSTR(0x78, 0x06),
+ ILI9881C_COMMAND_INSTR(0x79, 0x07),
+ ILI9881C_COMMAND_INSTR(0x7a, 0x10),
+ ILI9881C_COMMAND_INSTR(0x7b, 0x11),
+ ILI9881C_COMMAND_INSTR(0x7c, 0x12),
+ ILI9881C_COMMAND_INSTR(0x7d, 0x13),
+ ILI9881C_COMMAND_INSTR(0x7e, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x7f, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x80, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x81, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x82, 0x09),
+ ILI9881C_COMMAND_INSTR(0x83, 0x08),
+ ILI9881C_COMMAND_INSTR(0x84, 0x02),
+ ILI9881C_COMMAND_INSTR(0x85, 0x02),
+ ILI9881C_COMMAND_INSTR(0x86, 0x02),
+ ILI9881C_COMMAND_INSTR(0x87, 0x02),
+ ILI9881C_COMMAND_INSTR(0x88, 0x02),
+ ILI9881C_COMMAND_INSTR(0x89, 0x02),
+ ILI9881C_COMMAND_INSTR(0x8a, 0x02),
+
+ ILI9881C_SWITCH_PAGE_INSTR(4),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x2a),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x37),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x24),
+ ILI9881C_COMMAND_INSTR(0x8d, 0x19),
+ ILI9881C_COMMAND_INSTR(0x87, 0xba),
+ ILI9881C_COMMAND_INSTR(0xb2, 0xd1),
+ ILI9881C_COMMAND_INSTR(0x88, 0x0b),
+ ILI9881C_COMMAND_INSTR(0x38, 0x01),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_COMMAND_INSTR(0xb5, 0x02),
+ ILI9881C_COMMAND_INSTR(0x31, 0x25),
+ ILI9881C_COMMAND_INSTR(0x3b, 0x98),
+
+ ILI9881C_SWITCH_PAGE_INSTR(1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0a),
+ ILI9881C_COMMAND_INSTR(0x31, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x53, 0x40),
+ ILI9881C_COMMAND_INSTR(0x55, 0x45),
+ ILI9881C_COMMAND_INSTR(0x50, 0xb7),
+ ILI9881C_COMMAND_INSTR(0x51, 0xb2),
+ ILI9881C_COMMAND_INSTR(0x60, 0x07),
+ ILI9881C_COMMAND_INSTR(0xa0, 0x22),
+ ILI9881C_COMMAND_INSTR(0xa1, 0x3f),
+ ILI9881C_COMMAND_INSTR(0xa2, 0x4e),
+ ILI9881C_COMMAND_INSTR(0xa3, 0x17),
+ ILI9881C_COMMAND_INSTR(0xa4, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xa5, 0x2d),
+ ILI9881C_COMMAND_INSTR(0xa6, 0x21),
+ ILI9881C_COMMAND_INSTR(0xa7, 0x22),
+ ILI9881C_COMMAND_INSTR(0xa8, 0xc4),
+ ILI9881C_COMMAND_INSTR(0xa9, 0x1b),
+ ILI9881C_COMMAND_INSTR(0xaa, 0x25),
+ ILI9881C_COMMAND_INSTR(0xab, 0xa7),
+ ILI9881C_COMMAND_INSTR(0xac, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xad, 0x19),
+ ILI9881C_COMMAND_INSTR(0xae, 0x4b),
+ ILI9881C_COMMAND_INSTR(0xaf, 0x1f),
+ ILI9881C_COMMAND_INSTR(0xb0, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xb1, 0x59),
+ ILI9881C_COMMAND_INSTR(0xb2, 0x64),
+ ILI9881C_COMMAND_INSTR(0xb3, 0x3f),
+ ILI9881C_COMMAND_INSTR(0xc0, 0x22),
+ ILI9881C_COMMAND_INSTR(0xc1, 0x48),
+ ILI9881C_COMMAND_INSTR(0xc2, 0x59),
+ ILI9881C_COMMAND_INSTR(0xc3, 0x15),
+ ILI9881C_COMMAND_INSTR(0xc4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xc5, 0x28),
+ ILI9881C_COMMAND_INSTR(0xc6, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xc7, 0x1e),
+ ILI9881C_COMMAND_INSTR(0xc8, 0xc4),
+ ILI9881C_COMMAND_INSTR(0xc9, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xca, 0x2b),
+ ILI9881C_COMMAND_INSTR(0xcb, 0xa3),
+ ILI9881C_COMMAND_INSTR(0xcc, 0x1f),
+ ILI9881C_COMMAND_INSTR(0xcd, 0x1e),
+ ILI9881C_COMMAND_INSTR(0xce, 0x52),
+ ILI9881C_COMMAND_INSTR(0xcf, 0x24),
+ ILI9881C_COMMAND_INSTR(0xd0, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xd1, 0x58),
+ ILI9881C_COMMAND_INSTR(0xd2, 0x68),
+ ILI9881C_COMMAND_INSTR(0xd3, 0x3f),
+};
+
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
@@ -1239,33 +1627,24 @@ static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
* So before any attempt at sending a command or data, we have to be
* sure if we're in the right page or not.
*/
-static int ili9881c_switch_page(struct ili9881c *ctx, u8 page)
+static void ili9881c_switch_page(struct mipi_dsi_multi_context *mctx, u8 page)
{
u8 buf[4] = { 0xff, 0x98, 0x81, page };
- int ret;
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));
- if (ret < 0)
- return ret;
- return 0;
+ mipi_dsi_dcs_write_buffer_multi(mctx, buf, sizeof(buf));
}
-static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data)
+static void ili9881c_send_cmd_data(struct mipi_dsi_multi_context *mctx, u8 cmd, u8 data)
{
u8 buf[2] = { cmd, data };
- int ret;
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));
- if (ret < 0)
- return ret;
- return 0;
+ mipi_dsi_dcs_write_buffer_multi(mctx, buf, sizeof(buf));
}
static int ili9881c_prepare(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
+ struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi };
unsigned int i;
int ret;
@@ -1286,61 +1665,39 @@ static int ili9881c_prepare(struct drm_panel *panel)
const struct ili9881c_instr *instr = &ctx->desc->init[i];
if (instr->op == ILI9881C_SWITCH_PAGE)
- ret = ili9881c_switch_page(ctx, instr->arg.page);
+ ili9881c_switch_page(&mctx, instr->arg.page);
else if (instr->op == ILI9881C_COMMAND)
- ret = ili9881c_send_cmd_data(ctx, instr->arg.cmd.cmd,
- instr->arg.cmd.data);
-
- if (ret)
- return ret;
+ ili9881c_send_cmd_data(&mctx, instr->arg.cmd.cmd,
+ instr->arg.cmd.data);
}
- ret = ili9881c_switch_page(ctx, 0);
- if (ret)
- return ret;
+ ili9881c_switch_page(&mctx, 0);
- if (ctx->address_mode) {
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_ADDRESS_MODE,
- &ctx->address_mode,
- sizeof(ctx->address_mode));
- if (ret < 0)
- return ret;
- }
+ if (ctx->address_mode)
+ ili9881c_send_cmd_data(&mctx, MIPI_DCS_SET_ADDRESS_MODE,
+ ctx->address_mode);
- ret = mipi_dsi_dcs_set_tear_on(ctx->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- if (ret)
- return ret;
-
- ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
- if (ret)
- return ret;
+ mipi_dsi_dcs_set_tear_on_multi(&mctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&mctx);
+ mipi_dsi_msleep(&mctx, 120);
+ mipi_dsi_dcs_set_display_on_multi(&mctx);
+ if (mctx.accum_err)
+ goto disable_power;
return 0;
-}
-
-static int ili9881c_enable(struct drm_panel *panel)
-{
- struct ili9881c *ctx = panel_to_ili9881c(panel);
- msleep(120);
-
- mipi_dsi_dcs_set_display_on(ctx->dsi);
-
- return 0;
-}
-
-static int ili9881c_disable(struct drm_panel *panel)
-{
- struct ili9881c *ctx = panel_to_ili9881c(panel);
-
- return mipi_dsi_dcs_set_display_off(ctx->dsi);
+disable_power:
+ regulator_disable(ctx->power);
+ return mctx.accum_err;
}
static int ili9881c_unprepare(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
+ struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi };
- mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
+ mipi_dsi_dcs_set_display_off_multi(&mctx);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&mctx);
regulator_disable(ctx->power);
gpiod_set_value_cansleep(ctx->reset, 1);
@@ -1449,6 +1806,40 @@ static const struct drm_display_mode am8001280g_default_mode = {
.height_mm = 151,
};
+static const struct drm_display_mode rpi_7inch_default_mode = {
+ .clock = 83330,
+
+ .hdisplay = 720,
+ .hsync_start = 720 + 239,
+ .hsync_end = 720 + 239 + 33,
+ .htotal = 720 + 239 + 33 + 50,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 20,
+ .vsync_end = 1280 + 20 + 2,
+ .vtotal = 1280 + 20 + 2 + 30,
+
+ .width_mm = 90,
+ .height_mm = 151,
+};
+
+static const struct drm_display_mode bsd1218_a101kl68_default_mode = {
+ .clock = 70000,
+
+ .hdisplay = 800,
+ .hsync_start = 800 + 40,
+ .hsync_end = 800 + 40 + 20,
+ .htotal = 800 + 40 + 20 + 20,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 20,
+ .vsync_end = 1280 + 20 + 4,
+ .vtotal = 1280 + 20 + 4 + 20,
+
+ .width_mm = 120,
+ .height_mm = 170,
+};
+
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
@@ -1495,8 +1886,6 @@ static enum drm_panel_orientation ili9881c_get_orientation(struct drm_panel *pan
static const struct drm_panel_funcs ili9881c_funcs = {
.prepare = ili9881c_prepare,
.unprepare = ili9881c_unprepare,
- .enable = ili9881c_enable,
- .disable = ili9881c_disable,
.get_modes = ili9881c_get_modes,
.get_orientation = ili9881c_get_orientation,
};
@@ -1506,16 +1895,15 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9881c *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9881c, panel, &ili9881c_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);
- drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->power = devm_regulator_get(&dsi->dev, "power");
if (IS_ERR(ctx->power))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
@@ -1549,7 +1937,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->lanes = 4;
+ dsi->lanes = ctx->desc->lanes;
return mipi_dsi_attach(dsi);
}
@@ -1567,6 +1955,7 @@ static const struct ili9881c_desc lhr050h41_desc = {
.init_length = ARRAY_SIZE(lhr050h41_init),
.mode = &lhr050h41_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .lanes = 4,
};
static const struct ili9881c_desc k101_im2byl02_desc = {
@@ -1574,6 +1963,7 @@ static const struct ili9881c_desc k101_im2byl02_desc = {
.init_length = ARRAY_SIZE(k101_im2byl02_init),
.mode = &k101_im2byl02_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .lanes = 4,
};
static const struct ili9881c_desc kd050hdfia020_desc = {
@@ -1599,6 +1989,7 @@ static const struct ili9881c_desc w552946aba_desc = {
.mode = &w552946aba_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
+ .lanes = 4,
};
static const struct ili9881c_desc am8001280g_desc = {
@@ -1609,13 +2000,32 @@ static const struct ili9881c_desc am8001280g_desc = {
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
};
+static const struct ili9881c_desc rpi_7inch_desc = {
+ .init = rpi_7inch_init,
+ .init_length = ARRAY_SIZE(rpi_7inch_init),
+ .mode = &rpi_7inch_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
+ .lanes = 2,
+};
+
+static const struct ili9881c_desc bsd1218_a101kl68_desc = {
+ .init = bsd1218_a101kl68_init,
+ .init_length = ARRAY_SIZE(bsd1218_a101kl68_init),
+ .mode = &bsd1218_a101kl68_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
+ .lanes = 4,
+};
+
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
+ { .compatible = "bestar,bsd1218-a101kl68", .data = &bsd1218_a101kl68_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
{ .compatible = "startek,kd050hdfia020", .data = &kd050hdfia020_desc },
{ .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ .compatible = "ampire,am8001280g", .data = &am8001280g_desc },
+ { .compatible = "raspberrypi,dsi-7inch", &rpi_7inch_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
index 3c24a63b6be8..85c7059be214 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
@@ -614,8 +614,6 @@ static int ili9882t_add(struct ili9882t *ili)
gpiod_set_value(ili->enable_gpio, 0);
- drm_panel_init(&ili->base, dev, &ili9882t_funcs,
- DRM_MODE_CONNECTOR_DSI);
err = of_drm_get_panel_orientation(dev->of_node, &ili->orientation);
if (err < 0) {
dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
@@ -640,9 +638,11 @@ static int ili9882t_probe(struct mipi_dsi_device *dsi)
int ret;
const struct panel_desc *desc;
- ili = devm_kzalloc(&dsi->dev, sizeof(*ili), GFP_KERNEL);
- if (!ili)
- return -ENOMEM;
+ ili = devm_drm_panel_alloc(&dsi->dev, __typeof(*ili), base,
+ &ili9882t_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(ili))
+ return PTR_ERR(ili);
desc = of_device_get_match_data(&dsi->dev);
dsi->lanes = desc->lanes;
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
index f85b7a4cbb42..b2309900873b 100644
--- a/drivers/gpu/drm/panel/panel-innolux-ej030na.c
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -204,9 +204,11 @@ static int ej030na_probe(struct spi_device *spi)
struct ej030na *priv;
int err;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct ej030na, panel,
+ &ej030na_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
priv->spi = spi;
spi_set_drvdata(spi, priv);
@@ -231,9 +233,6 @@ static int ej030na_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
"Failed to get reset GPIO\n");
- drm_panel_init(&priv->panel, dev, &ej030na_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&priv->panel);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
index d95c0d4f3e35..80afeeab9475 100644
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -382,9 +382,11 @@ static int innolux_panel_add(struct mipi_dsi_device *dsi,
struct device *dev = &dsi->dev;
int err, i;
- innolux = devm_kzalloc(dev, sizeof(*innolux), GFP_KERNEL);
- if (!innolux)
- return -ENOMEM;
+ innolux = devm_drm_panel_alloc(dev, struct innolux_panel, base,
+ &innolux_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(innolux))
+ return PTR_ERR(innolux);
innolux->desc = desc;
@@ -410,9 +412,6 @@ static int innolux_panel_add(struct mipi_dsi_device *dsi,
innolux->enable_gpio = NULL;
}
- drm_panel_init(&innolux->base, dev, &innolux_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&innolux->base);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
index eb0f8373258c..5c2530598ddb 100644
--- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
+++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
@@ -1120,9 +1120,10 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
struct jadard *jadard;
int ret;
- jadard = devm_kzalloc(&dsi->dev, sizeof(*jadard), GFP_KERNEL);
- if (!jadard)
- return -ENOMEM;
+ jadard = devm_drm_panel_alloc(dev, struct jadard, panel, &jadard_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(jadard))
+ return PTR_ERR(jadard);
desc = of_device_get_match_data(dev);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
@@ -1148,9 +1149,6 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(jadard->vccio);
}
- drm_panel_init(&jadard->panel, dev, &jadard_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = of_drm_get_panel_orientation(dev->of_node, &jadard->orientation);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to get orientation\n");
diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
index 4eb71e85e9e9..cbe354b51bce 100644
--- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
+++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
@@ -175,9 +175,11 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
struct jdi_fhd_r63452 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct jdi_fhd_r63452, panel,
+ &jdi_fhd_r63452_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -192,8 +194,6 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &jdi_fhd_r63452_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
index 5b5082efb282..23462065d726 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c
@@ -81,25 +81,25 @@ static int jdi_panel_disable(struct drm_panel *panel)
static int jdi_panel_unprepare(struct drm_panel *panel)
{
struct jdi_panel *jdi = to_panel_jdi(panel);
- int ret;
- ret = mipi_dsi_dcs_set_display_off(jdi->link1);
- if (ret < 0)
- dev_err(panel->dev, "failed to set display off: %d\n", ret);
+ /*
+ * One context per panel since we'll continue trying to shut down the
+ * other panel even if one isn't responding.
+ */
+ struct mipi_dsi_multi_context dsi_ctx1 = { .dsi = jdi->link1 };
+ struct mipi_dsi_multi_context dsi_ctx2 = { .dsi = jdi->link2 };
- ret = mipi_dsi_dcs_set_display_off(jdi->link2);
- if (ret < 0)
- dev_err(panel->dev, "failed to set display off: %d\n", ret);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx1);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx2);
/* Specified by JDI @ 50ms, subject to change */
msleep(50);
- ret = mipi_dsi_dcs_enter_sleep_mode(jdi->link1);
- if (ret < 0)
- dev_err(panel->dev, "failed to enter sleep mode: %d\n", ret);
- ret = mipi_dsi_dcs_enter_sleep_mode(jdi->link2);
- if (ret < 0)
- dev_err(panel->dev, "failed to enter sleep mode: %d\n", ret);
+ /* Doesn't hurt to try sleep mode even if display off fails */
+ dsi_ctx1.accum_err = 0;
+ dsi_ctx2.accum_err = 0;
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx1);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx2);
/* Specified by JDI @ 150ms, subject to change */
msleep(150);
@@ -123,72 +123,46 @@ static int jdi_panel_unprepare(struct drm_panel *panel)
/* Specified by JDI @ 20ms, subject to change */
msleep(20);
- return ret;
+ return 0;
}
-static int jdi_setup_symmetrical_split(struct mipi_dsi_device *left,
- struct mipi_dsi_device *right,
- const struct drm_display_mode *mode)
+static void jdi_setup_symmetrical_split(struct mipi_dsi_multi_context *dsi_ctx,
+ struct mipi_dsi_device *left,
+ struct mipi_dsi_device *right,
+ const struct drm_display_mode *mode)
{
- int err;
-
- err = mipi_dsi_dcs_set_column_address(left, 0, mode->hdisplay / 2 - 1);
- if (err < 0) {
- dev_err(&left->dev, "failed to set column address: %d\n", err);
- return err;
- }
-
- err = mipi_dsi_dcs_set_column_address(right, 0, mode->hdisplay / 2 - 1);
- if (err < 0) {
- dev_err(&right->dev, "failed to set column address: %d\n", err);
- return err;
- }
-
- err = mipi_dsi_dcs_set_page_address(left, 0, mode->vdisplay - 1);
- if (err < 0) {
- dev_err(&left->dev, "failed to set page address: %d\n", err);
- return err;
- }
-
- err = mipi_dsi_dcs_set_page_address(right, 0, mode->vdisplay - 1);
- if (err < 0) {
- dev_err(&right->dev, "failed to set page address: %d\n", err);
- return err;
- }
-
- return 0;
+ mipi_dsi_dual(mipi_dsi_dcs_set_column_address_multi,
+ dsi_ctx, left, right,
+ 0, mode->hdisplay / 2 - 1);
+ mipi_dsi_dual(mipi_dsi_dcs_set_page_address_multi,
+ dsi_ctx, left, right,
+ 0, mode->vdisplay - 1);
}
-static int jdi_write_dcdc_registers(struct jdi_panel *jdi)
+static void jdi_write_dcdc_registers(struct mipi_dsi_multi_context *dsi_ctx,
+ struct jdi_panel *jdi)
{
/* Clear the manufacturer command access protection */
- mipi_dsi_generic_write_seq(jdi->link1, MCS_CMD_ACS_PROT,
- MCS_CMD_ACS_PROT_OFF);
- mipi_dsi_generic_write_seq(jdi->link2, MCS_CMD_ACS_PROT,
- MCS_CMD_ACS_PROT_OFF);
+ mipi_dsi_dual_generic_write_seq_multi(dsi_ctx, jdi->link1, jdi->link2,
+ MCS_CMD_ACS_PROT,
+ MCS_CMD_ACS_PROT_OFF);
/*
- * Change the VGH/VGL divide rations to move the noise generated by the
+ * Change the VGH/VGL divide ratios to move the noise generated by the
* TCONN. This should hopefully avoid interaction with the backlight
* controller.
*/
- mipi_dsi_generic_write_seq(jdi->link1, MCS_PWR_CTRL_FUNC,
- MCS_PWR_CTRL_PARAM1_VGH_330_DIV |
- MCS_PWR_CTRL_PARAM1_DEFAULT,
- MCS_PWR_CTRL_PARAM2_VGL_410_DIV |
- MCS_PWR_CTRL_PARAM2_DEFAULT);
-
- mipi_dsi_generic_write_seq(jdi->link2, MCS_PWR_CTRL_FUNC,
- MCS_PWR_CTRL_PARAM1_VGH_330_DIV |
- MCS_PWR_CTRL_PARAM1_DEFAULT,
- MCS_PWR_CTRL_PARAM2_VGL_410_DIV |
- MCS_PWR_CTRL_PARAM2_DEFAULT);
-
- return 0;
+ mipi_dsi_dual_generic_write_seq_multi(dsi_ctx, jdi->link1, jdi->link2,
+ MCS_PWR_CTRL_FUNC,
+ MCS_PWR_CTRL_PARAM1_VGH_330_DIV |
+ MCS_PWR_CTRL_PARAM1_DEFAULT,
+ MCS_PWR_CTRL_PARAM2_VGL_410_DIV |
+ MCS_PWR_CTRL_PARAM2_DEFAULT);
}
static int jdi_panel_prepare(struct drm_panel *panel)
{
struct jdi_panel *jdi = to_panel_jdi(panel);
+ struct mipi_dsi_multi_context dsi_ctx = {};
int err;
/* Disable backlight to avoid showing random pixels
@@ -231,86 +205,36 @@ static int jdi_panel_prepare(struct drm_panel *panel)
* put in place to communicate the configuration back to the DSI host
* controller.
*/
- err = jdi_setup_symmetrical_split(jdi->link1, jdi->link2,
- jdi->mode);
- if (err < 0) {
- dev_err(panel->dev, "failed to set up symmetrical split: %d\n",
- err);
- goto poweroff;
- }
+ jdi_setup_symmetrical_split(&dsi_ctx, jdi->link1, jdi->link2,
+ jdi->mode);
- err = mipi_dsi_dcs_set_tear_scanline(jdi->link1,
- jdi->mode->vdisplay - 16);
- if (err < 0) {
- dev_err(panel->dev, "failed to set tear scanline: %d\n", err);
- goto poweroff;
- }
+ mipi_dsi_dual(mipi_dsi_dcs_set_tear_scanline_multi,
+ &dsi_ctx, jdi->link1, jdi->link2,
+ jdi->mode->vdisplay - 16);
- err = mipi_dsi_dcs_set_tear_scanline(jdi->link2,
- jdi->mode->vdisplay - 16);
- if (err < 0) {
- dev_err(panel->dev, "failed to set tear scanline: %d\n", err);
- goto poweroff;
- }
+ mipi_dsi_dual(mipi_dsi_dcs_set_tear_on_multi,
+ &dsi_ctx, jdi->link1, jdi->link2,
+ MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- err = mipi_dsi_dcs_set_tear_on(jdi->link1,
- MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- if (err < 0) {
- dev_err(panel->dev, "failed to set tear on: %d\n", err);
- goto poweroff;
- }
-
- err = mipi_dsi_dcs_set_tear_on(jdi->link2,
- MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- if (err < 0) {
- dev_err(panel->dev, "failed to set tear on: %d\n", err);
- goto poweroff;
- }
-
- err = mipi_dsi_dcs_set_pixel_format(jdi->link1, MIPI_DCS_PIXEL_FMT_24BIT);
- if (err < 0) {
- dev_err(panel->dev, "failed to set pixel format: %d\n", err);
- goto poweroff;
- }
-
- err = mipi_dsi_dcs_set_pixel_format(jdi->link2, MIPI_DCS_PIXEL_FMT_24BIT);
- if (err < 0) {
- dev_err(panel->dev, "failed to set pixel format: %d\n", err);
- goto poweroff;
- }
-
- err = mipi_dsi_dcs_exit_sleep_mode(jdi->link1);
- if (err < 0) {
- dev_err(panel->dev, "failed to exit sleep mode: %d\n", err);
- goto poweroff;
- }
+ mipi_dsi_dual(mipi_dsi_dcs_set_pixel_format_multi,
+ &dsi_ctx, jdi->link1, jdi->link2,
+ MIPI_DCS_PIXEL_FMT_24BIT);
- err = mipi_dsi_dcs_exit_sleep_mode(jdi->link2);
- if (err < 0) {
- dev_err(panel->dev, "failed to exit sleep mode: %d\n", err);
- goto poweroff;
- }
+ mipi_dsi_dual(mipi_dsi_dcs_exit_sleep_mode_multi,
+ &dsi_ctx, jdi->link1, jdi->link2);
- err = jdi_write_dcdc_registers(jdi);
- if (err < 0) {
- dev_err(panel->dev, "failed to write dcdc registers: %d\n", err);
- goto poweroff;
- }
+ jdi_write_dcdc_registers(&dsi_ctx, jdi);
/*
- * We need to wait 150ms between mipi_dsi_dcs_exit_sleep_mode() and
- * mipi_dsi_dcs_set_display_on().
+ * We need to wait 150ms between mipi_dsi_dcs_exit_sleep_mode_multi()
+ * and mipi_dsi_dcs_set_display_on_multi().
*/
- msleep(150);
+ mipi_dsi_msleep(&dsi_ctx, 150);
- err = mipi_dsi_dcs_set_display_on(jdi->link1);
- if (err < 0) {
- dev_err(panel->dev, "failed to set display on: %d\n", err);
- goto poweroff;
- }
+ mipi_dsi_dual(mipi_dsi_dcs_set_display_on_multi,
+ &dsi_ctx, jdi->link1, jdi->link2);
- err = mipi_dsi_dcs_set_display_on(jdi->link2);
- if (err < 0) {
- dev_err(panel->dev, "failed to set display on: %d\n", err);
+ if (dsi_ctx.accum_err < 0) {
+ err = dsi_ctx.accum_err;
goto poweroff;
}
@@ -435,9 +359,6 @@ static int jdi_panel_add(struct jdi_panel *jdi)
return dev_err_probe(dev, PTR_ERR(jdi->backlight),
"failed to create backlight\n");
- drm_panel_init(&jdi->base, &jdi->link1->dev, &jdi_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&jdi->base);
return 0;
@@ -475,10 +396,13 @@ static int jdi_panel_dsi_probe(struct mipi_dsi_device *dsi)
/* register a panel for only the DSI-LINK1 interface */
if (secondary) {
- jdi = devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL);
- if (!jdi) {
+ jdi = devm_drm_panel_alloc(&dsi->dev, __typeof(*jdi),
+ base, &jdi_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(jdi)) {
put_device(&secondary->dev);
- return -ENOMEM;
+ return PTR_ERR(jdi);
}
mipi_dsi_set_drvdata(dsi, jdi);
diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
index b1ce186de261..3513e5c4dd8c 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -402,9 +402,6 @@ static int jdi_panel_add(struct jdi_panel *jdi)
return dev_err_probe(dev, PTR_ERR(jdi->backlight),
"failed to register backlight %d\n", ret);
- drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&jdi->base);
return 0;
@@ -426,9 +423,11 @@ static int jdi_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- jdi = devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL);
- if (!jdi)
- return -ENOMEM;
+ jdi = devm_drm_panel_alloc(&dsi->dev, __typeof(*jdi), base,
+ &jdi_panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(jdi))
+ return PTR_ERR(jdi);
mipi_dsi_set_drvdata(dsi, jdi);
diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c
index 0e5e8e57bd1e..67ca055f06f3 100644
--- a/drivers/gpu/drm/panel/panel-khadas-ts050.c
+++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c
@@ -821,9 +821,6 @@ static int khadas_ts050_panel_add(struct khadas_ts050_panel *khadas_ts050)
return dev_err_probe(dev, PTR_ERR(khadas_ts050->enable_gpio),
"failed to get enable gpio");
- drm_panel_init(&khadas_ts050->base, &khadas_ts050->link->dev,
- &khadas_ts050_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&khadas_ts050->base);
if (err)
return err;
@@ -850,10 +847,12 @@ static int khadas_ts050_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- khadas_ts050 = devm_kzalloc(&dsi->dev, sizeof(*khadas_ts050),
- GFP_KERNEL);
- if (!khadas_ts050)
- return -ENOMEM;
+ khadas_ts050 = devm_drm_panel_alloc(&dsi->dev, __typeof(*khadas_ts050),
+ base, &khadas_ts050_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(khadas_ts050))
+ return PTR_ERR(khadas_ts050);
khadas_ts050->panel_data = (struct khadas_ts050_panel_data *)data;
mipi_dsi_set_drvdata(dsi, khadas_ts050);
diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
index d6b912277196..2fc7b0779b37 100644
--- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
@@ -337,9 +337,6 @@ static int kingdisplay_panel_add(struct kingdisplay_panel *kingdisplay)
kingdisplay->enable_gpio = NULL;
}
- drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev,
- &kingdisplay_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&kingdisplay->base);
if (err)
return err;
@@ -364,9 +361,12 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM;
- kingdisplay = devm_kzalloc(&dsi->dev, sizeof(*kingdisplay), GFP_KERNEL);
- if (!kingdisplay)
- return -ENOMEM;
+ kingdisplay = devm_drm_panel_alloc(&dsi->dev, __typeof(*kingdisplay), base,
+ &kingdisplay_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(kingdisplay))
+ return PTR_ERR(kingdisplay);
mipi_dsi_set_drvdata(dsi, kingdisplay);
kingdisplay->link = dsi;
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 77f74e6c467e..0856df5a6ee2 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -548,9 +548,11 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
struct ltk050h3146w *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ltk050h3146w, panel,
+ &ltk050h3146w_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_desc = of_device_get_match_data(dev);
if (!ctx->panel_desc)
@@ -577,9 +579,6 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = ctx->panel_desc->mode_flags;
- drm_panel_init(&ctx->panel, &dsi->dev, &ltk050h3146w_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
index 6b18cf00fd4a..7f19fd5b8060 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
@@ -604,9 +604,11 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
struct device *dev = &dsi->dev;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ltk500hd1829, panel,
+ &ltk500hd1829_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_desc = of_device_get_match_data(dev);
if (!ctx->panel_desc)
@@ -643,9 +645,6 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&ctx->panel, &dsi->dev, &ltk500hd1829_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-lg-lb035q02.c b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
index 9d0d4faa3f58..b2be6727bf73 100644
--- a/drivers/gpu/drm/panel/panel-lg-lb035q02.c
+++ b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
@@ -178,9 +178,10 @@ static int lb035q02_probe(struct spi_device *spi)
struct lb035q02_device *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct lb035q02_device, panel,
+ &lb035q02_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -195,9 +196,6 @@ static int lb035q02_probe(struct spi_device *spi)
if (ret < 0)
return ret;
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &lb035q02_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-lg-lg4573.c b/drivers/gpu/drm/panel/panel-lg-lg4573.c
index cf246d15b7b6..dec619902c15 100644
--- a/drivers/gpu/drm/panel/panel-lg-lg4573.c
+++ b/drivers/gpu/drm/panel/panel-lg-lg4573.c
@@ -243,9 +243,11 @@ static int lg4573_probe(struct spi_device *spi)
struct lg4573 *ctx;
int ret;
- ctx = devm_kzalloc(&spi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&spi->dev, struct lg4573, panel,
+ &lg4573_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->spi = spi;
@@ -258,9 +260,6 @@ static int lg4573_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&ctx->panel, &spi->dev, &lg4573_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&ctx->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c
index f3dcc39670ea..46a56ea92ad9 100644
--- a/drivers/gpu/drm/panel/panel-lg-sw43408.c
+++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c
@@ -246,8 +246,6 @@ static int sw43408_add(struct sw43408_panel *ctx)
ctx->base.prepare_prev_first = true;
- drm_panel_init(&ctx->base, dev, &sw43408_funcs, DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&ctx->base);
return ret;
}
@@ -257,9 +255,11 @@ static int sw43408_probe(struct mipi_dsi_device *dsi)
struct sw43408_panel *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, __typeof(*ctx), base,
+ &sw43408_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
dsi->mode_flags = MIPI_DSI_MODE_LPM;
dsi->format = MIPI_DSI_FMT_RGB888;
diff --git a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c b/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
index 032c542aab0f..24b34443ace0 100644
--- a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
+++ b/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
@@ -190,9 +190,11 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = (MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST);
- lcd = devm_kzalloc(&dsi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(dev, struct lincoln_lcd197_panel, panel,
+ &lincoln_lcd197_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
mipi_dsi_set_drvdata(dsi, lcd);
lcd->dsi = dsi;
@@ -214,9 +216,6 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(lcd->reset_gpio),
"failed to get reset gpio");
- drm_panel_init(&lcd->panel, dev,
- &lincoln_lcd197_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&lcd->panel);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index ba6c015aabba..46b07f38559f 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -28,8 +28,6 @@ struct panel_lvds {
struct device *dev;
const char *label;
- unsigned int width;
- unsigned int height;
struct drm_display_mode dmode;
u32 bus_flags;
unsigned int bus_format;
@@ -164,9 +162,11 @@ static int panel_lvds_probe(struct platform_device *pdev)
struct panel_lvds *lvds;
int ret;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_panel_alloc(&pdev->dev, struct panel_lvds, panel,
+ &panel_lvds_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = &pdev->dev;
@@ -214,10 +214,6 @@ static int panel_lvds_probe(struct platform_device *pdev)
* driver.
*/
- /* Register the panel. */
- drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs,
- DRM_MODE_CONNECTOR_LVDS);
-
ret = drm_panel_of_backlight(&lvds->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
index 799c2161fc85..cde168ec631c 100644
--- a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
+++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
@@ -370,9 +370,11 @@ static int d53e6ea8966_probe(struct spi_device *spi)
.node = NULL,
};
- db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
- if (!db)
- return -ENOMEM;
+ db = devm_drm_panel_alloc(dev, struct d53e6ea8966, panel,
+ &d53e6ea8966_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(db))
+ return PTR_ERR(db);
spi_set_drvdata(spi, db);
@@ -425,9 +427,6 @@ static int d53e6ea8966_probe(struct spi_device *spi)
db->dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
if (db->panel_info->backlight_register) {
ret = db->panel_info->backlight_register(db);
if (ret < 0)
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 4db852ffb0f6..55664f5d5aa5 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -234,9 +234,11 @@ static int mantix_probe(struct mipi_dsi_device *dsi)
struct mantix *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct mantix, panel, &mantix_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
ctx->default_mode = of_device_get_match_data(dev);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
@@ -271,9 +273,6 @@ static int mantix_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(ctx->vddi))
return dev_err_probe(dev, PTR_ERR(ctx->vddi), "Failed to request vddi regulator\n");
- drm_panel_init(&ctx->panel, dev, &mantix_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
index 81c5c541a351..d5c7210de4af 100644
--- a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
@@ -178,9 +178,10 @@ static int nl8048_probe(struct spi_device *spi)
struct nl8048_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct nl8048_panel, panel,
+ &nl8048_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -204,9 +205,6 @@ static int nl8048_probe(struct spi_device *spi)
if (ret < 0)
return ret;
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &nl8048_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index b6429795e8f5..22560384e48e 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -361,9 +361,11 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
struct panel_nv3051d *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct panel_nv3051d, panel,
+ &panel_nv3051d_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -391,9 +393,6 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = ctx->panel_info->mode_flags;
- drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
index 06e16a7c14a7..0db9cadd868e 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
@@ -777,9 +777,10 @@ static int nv3052c_probe(struct spi_device *spi)
struct nv3052c *priv;
int err;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct nv3052c, panel, &nv3052c_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
priv->dev = dev;
@@ -803,9 +804,6 @@ static int nv3052c_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
- drm_panel_init(&priv->panel, dev, &nv3052c_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&priv->panel);
if (err)
return dev_err_probe(dev, err, "Failed to attach backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
index 549b86f2cc28..3189d89c7ca0 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
@@ -1087,9 +1087,12 @@ static int nt35510_probe(struct mipi_dsi_device *dsi)
struct nt35510 *nt;
int ret;
- nt = devm_kzalloc(dev, sizeof(struct nt35510), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35510, panel,
+ &nt35510_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
+
mipi_dsi_set_drvdata(dsi, nt);
nt->dev = dev;
@@ -1142,9 +1145,6 @@ static int nt35510_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(nt->reset_gpio);
}
- drm_panel_init(&nt->panel, dev, &nt35510_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
/*
* First, try to locate an external backlight (such as on GPIO)
* if this fails, assume we will want to use the internal backlight
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
index 5bbea734123b..561e6643dcbb 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
@@ -148,24 +148,20 @@ static inline struct nt35560 *panel_to_nt35560(struct drm_panel *panel)
static int nt35560_set_brightness(struct backlight_device *bl)
{
struct nt35560 *nt = bl_get_data(bl);
- struct mipi_dsi_device *dsi = to_mipi_dsi_device(nt->dev);
- int period_ns = 1023;
+ struct mipi_dsi_multi_context dsi_ctx = {
+ .dsi = to_mipi_dsi_device(nt->dev)
+ };
int duty_ns = bl->props.brightness;
+ int period_ns = 1023;
u8 pwm_ratio;
u8 pwm_div;
- u8 par;
- int ret;
if (backlight_is_blank(bl)) {
/* Disable backlight */
- par = 0x00;
- ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
- &par, 1);
- if (ret) {
- dev_err(nt->dev, "failed to disable display backlight (%d)\n", ret);
- return ret;
- }
- return 0;
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+ MIPI_DCS_WRITE_CONTROL_DISPLAY,
+ 0x00);
+ return dsi_ctx.accum_err;
}
/* Calculate the PWM duty cycle in n/256's */
@@ -176,12 +172,6 @@ static int nt35560_set_brightness(struct backlight_device *bl)
/* Set up PWM dutycycle ONE byte (differs from the standard) */
dev_dbg(nt->dev, "calculated duty cycle %02x\n", pwm_ratio);
- ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
- &pwm_ratio, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to set display PWM ratio (%d)\n", ret);
- return ret;
- }
/*
* Sequence to write PWMDIV:
@@ -192,46 +182,23 @@ static int nt35560_set_brightness(struct backlight_device *bl)
* 0x22 PWMDIV
* 0x7F 0xAA CMD2 page 1 lock
*/
- par = 0xaa;
- ret = mipi_dsi_dcs_write(dsi, 0xf3, &par, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to unlock CMD 2 (%d)\n", ret);
- return ret;
- }
- par = 0x01;
- ret = mipi_dsi_dcs_write(dsi, 0x00, &par, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to enter page 1 (%d)\n", ret);
- return ret;
- }
- par = 0x01;
- ret = mipi_dsi_dcs_write(dsi, 0x7d, &par, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to disable MTP reload (%d)\n", ret);
- return ret;
- }
- ret = mipi_dsi_dcs_write(dsi, 0x22, &pwm_div, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to set PWM divisor (%d)\n", ret);
- return ret;
- }
- par = 0xaa;
- ret = mipi_dsi_dcs_write(dsi, 0x7f, &par, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to lock CMD 2 (%d)\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_write_var_seq_multi(&dsi_ctx,
+ MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
+ pwm_ratio);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0xaa);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7d, 0x01);
+
+ mipi_dsi_dcs_write_var_seq_multi(&dsi_ctx, 0x22, pwm_div);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7f, 0xaa);
/* Enable backlight */
- par = 0x24;
- ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
- &par, 1);
- if (ret < 0) {
- dev_err(nt->dev, "failed to enable display backlight (%d)\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY,
+ 0x24);
- return 0;
+ return dsi_ctx.accum_err;
}
static const struct backlight_ops nt35560_bl_ops = {
@@ -244,32 +211,23 @@ static const struct backlight_properties nt35560_bl_props = {
.max_brightness = 1023,
};
-static int nt35560_read_id(struct nt35560 *nt)
+static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx)
{
- struct mipi_dsi_device *dsi = to_mipi_dsi_device(nt->dev);
+ struct device dev = dsi_ctx->dsi->dev;
u8 vendor, version, panel;
u16 val;
- int ret;
- ret = mipi_dsi_dcs_read(dsi, NT35560_DCS_READ_ID1, &vendor, 1);
- if (ret < 0) {
- dev_err(nt->dev, "could not vendor ID byte\n");
- return ret;
- }
- ret = mipi_dsi_dcs_read(dsi, NT35560_DCS_READ_ID2, &version, 1);
- if (ret < 0) {
- dev_err(nt->dev, "could not read device version byte\n");
- return ret;
- }
- ret = mipi_dsi_dcs_read(dsi, NT35560_DCS_READ_ID3, &panel, 1);
- if (ret < 0) {
- dev_err(nt->dev, "could not read panel ID byte\n");
- return ret;
- }
+ mipi_dsi_dcs_read_multi(dsi_ctx, NT35560_DCS_READ_ID1, &vendor, 1);
+ mipi_dsi_dcs_read_multi(dsi_ctx, NT35560_DCS_READ_ID2, &version, 1);
+ mipi_dsi_dcs_read_multi(dsi_ctx, NT35560_DCS_READ_ID3, &panel, 1);
+
+ if (dsi_ctx->accum_err < 0)
+ return;
if (vendor == 0x00) {
- dev_err(nt->dev, "device vendor ID is zero\n");
- return -ENODEV;
+ dev_err(&dev, "device vendor ID is zero\n");
+ dsi_ctx->accum_err = -ENODEV;
+ return;
}
val = (vendor << 8) | panel;
@@ -278,16 +236,16 @@ static int nt35560_read_id(struct nt35560 *nt)
case DISPLAY_SONY_ACX424AKP_ID2:
case DISPLAY_SONY_ACX424AKP_ID3:
case DISPLAY_SONY_ACX424AKP_ID4:
- dev_info(nt->dev, "MTP vendor: %02x, version: %02x, panel: %02x\n",
+ dev_info(&dev,
+ "MTP vendor: %02x, version: %02x, panel: %02x\n",
vendor, version, panel);
break;
default:
- dev_info(nt->dev, "unknown vendor: %02x, version: %02x, panel: %02x\n",
+ dev_info(&dev,
+ "unknown vendor: %02x, version: %02x, panel: %02x\n",
vendor, version, panel);
break;
}
-
- return 0;
}
static int nt35560_power_on(struct nt35560 *nt)
@@ -322,92 +280,56 @@ static void nt35560_power_off(struct nt35560 *nt)
static int nt35560_prepare(struct drm_panel *panel)
{
struct nt35560 *nt = panel_to_nt35560(panel);
- struct mipi_dsi_device *dsi = to_mipi_dsi_device(nt->dev);
- const u8 mddi = 3;
+ struct mipi_dsi_multi_context dsi_ctx = {
+ .dsi = to_mipi_dsi_device(nt->dev)
+ };
int ret;
ret = nt35560_power_on(nt);
if (ret)
return ret;
- ret = nt35560_read_id(nt);
- if (ret) {
- dev_err(nt->dev, "failed to read panel ID (%d)\n", ret);
- goto err_power_off;
- }
+ nt35560_read_id(&dsi_ctx);
- /* Enabe tearing mode: send TE (tearing effect) at VBLANK */
- ret = mipi_dsi_dcs_set_tear_on(dsi,
+ /* Enable tearing mode: send TE (tearing effect) at VBLANK */
+ mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx,
MIPI_DSI_DCS_TEAR_MODE_VBLANK);
- if (ret) {
- dev_err(nt->dev, "failed to enable vblank TE (%d)\n", ret);
- goto err_power_off;
- }
/*
* Set MDDI
*
* This presumably deactivates the Qualcomm MDDI interface and
* selects DSI, similar code is found in other drivers such as the
- * Sharp LS043T1LE01 which makes us suspect that this panel may be
- * using a Novatek NT35565 or similar display driver chip that shares
- * this command. Due to the lack of documentation we cannot know for
- * sure.
+ * Sharp LS043T1LE01.
*/
- ret = mipi_dsi_dcs_write(dsi, NT35560_DCS_SET_MDDI,
- &mddi, sizeof(mddi));
- if (ret < 0) {
- dev_err(nt->dev, "failed to set MDDI (%d)\n", ret);
- goto err_power_off;
- }
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, NT35560_DCS_SET_MDDI, 3);
- /* Exit sleep mode */
- ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
- if (ret) {
- dev_err(nt->dev, "failed to exit sleep mode (%d)\n", ret);
- goto err_power_off;
- }
- msleep(140);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+ mipi_dsi_msleep(&dsi_ctx, 140);
- ret = mipi_dsi_dcs_set_display_on(dsi);
- if (ret) {
- dev_err(nt->dev, "failed to turn display on (%d)\n", ret);
- goto err_power_off;
- }
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
if (nt->video_mode) {
- /* In video mode turn peripheral on */
- ret = mipi_dsi_turn_on_peripheral(dsi);
- if (ret) {
- dev_err(nt->dev, "failed to turn on peripheral\n");
- goto err_power_off;
- }
+ mipi_dsi_turn_on_peripheral_multi(&dsi_ctx);
}
- return 0;
-
-err_power_off:
- nt35560_power_off(nt);
- return ret;
+ if (dsi_ctx.accum_err < 0)
+ nt35560_power_off(nt);
+ return dsi_ctx.accum_err;
}
static int nt35560_unprepare(struct drm_panel *panel)
{
struct nt35560 *nt = panel_to_nt35560(panel);
- struct mipi_dsi_device *dsi = to_mipi_dsi_device(nt->dev);
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = {
+ .dsi = to_mipi_dsi_device(nt->dev)
+ };
- ret = mipi_dsi_dcs_set_display_off(dsi);
- if (ret) {
- dev_err(nt->dev, "failed to turn display off (%d)\n", ret);
- return ret;
- }
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+
+ if (dsi_ctx.accum_err < 0)
+ return dsi_ctx.accum_err;
- /* Enter sleep mode */
- ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
- if (ret) {
- dev_err(nt->dev, "failed to enter sleep mode (%d)\n", ret);
- return ret;
- }
msleep(85);
nt35560_power_off(nt);
@@ -456,9 +378,12 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
struct nt35560 *nt;
int ret;
- nt = devm_kzalloc(dev, sizeof(struct nt35560), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35560, panel,
+ &nt35560_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
+
nt->video_mode = of_property_read_bool(dev->of_node,
"enforce-video-mode");
@@ -502,9 +427,6 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(nt->reset_gpio),
"failed to request GPIO\n");
- drm_panel_init(&nt->panel, dev, &nt35560_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
nt->panel.backlight = devm_backlight_device_register(dev, "nt35560", dev, nt,
&nt35560_bl_ops, &nt35560_bl_props);
if (IS_ERR(nt->panel.backlight))
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 08b22b592ab0..94aa6489d99f 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -449,9 +449,10 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
const struct mipi_dsi_device_info *info;
int i, num_dsis = 1, ret;
- nt = devm_kzalloc(dev, sizeof(*nt), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35950, panel, &nt35950_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
ret = nt35950_sharp_init_vregs(nt, dev);
if (ret)
@@ -491,9 +492,6 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
nt->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, nt);
- drm_panel_init(&nt->panel, dev, &nt35950_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&nt->panel);
if (ret) {
if (num_dsis == 2)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
index 116d67bfa114..226d91daf8c7 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
@@ -23,14 +23,6 @@
#define DSI_NUM_MIN 1
-#define mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, cmd, seq...) \
- do { \
- dsi_ctx.dsi = dsi0; \
- mipi_dsi_dcs_write_seq_multi(&dsi_ctx, cmd, seq); \
- dsi_ctx.dsi = dsi1; \
- mipi_dsi_dcs_write_seq_multi(&dsi_ctx, cmd, seq); \
- } while (0)
-
struct panel_info {
struct drm_panel panel;
struct mipi_dsi_device *dsi[2];
@@ -71,217 +63,217 @@ static int elish_boe_init_sequence(struct panel_info *pinfo)
struct mipi_dsi_device *dsi1 = pinfo->dsi[1];
struct mipi_dsi_multi_context dsi_ctx = { .dsi = NULL };
/* No datasheet, so write magic init sequence directly */
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x05);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x18, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x23);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x00, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x01, 0x84);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x05, 0x2d);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x06, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x07, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x08, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x09, 0x45);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x11, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x12, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x15, 0x83);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x16, 0x0c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x29, 0x0a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x30, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x31, 0xfe);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x32, 0xfd);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x33, 0xfb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x34, 0xf8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x35, 0xf5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x36, 0xf3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x37, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x38, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x39, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3a, 0xef);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3b, 0xec);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3d, 0xe9);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3f, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x40, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x41, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2a, 0x13);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x45, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x46, 0xf4);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x47, 0xe7);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x48, 0xda);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x49, 0xcd);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4a, 0xc0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4b, 0xb3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4c, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4d, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4e, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4f, 0x99);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x50, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x68);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x52, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x53, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x54, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2b, 0x0e);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x58, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x59, 0xfb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5a, 0xf7);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5b, 0xf3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5c, 0xef);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5d, 0xe3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5e, 0xda);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5f, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x60, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x61, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x62, 0xcb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x63, 0xbf);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x64, 0xb3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x65, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x66, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x67, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x25, 0x47);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x30, 0x47);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x39, 0x47);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x26);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x19, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1a, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1b, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1c, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2a, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2b, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x84, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x85, 0x0c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x91, 0x1f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x92, 0x0f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x93, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x94, 0x18);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x95, 0x03);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x96, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb0, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x19, 0x1f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1b, 0x1b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x24);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb8, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x27);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd0, 0x31);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd1, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd2, 0x30);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd4, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xde, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xdf, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x26);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x00, 0x81);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x22);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9f, 0x50);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x6f, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x70, 0x11);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x73, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x74, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x76, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x77, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xa0, 0x3f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xa9, 0x50);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xaa, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xab, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xad, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb8, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xba, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbb, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbe, 0x04);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbf, 0x49);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc0, 0x04);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc1, 0x59);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc2, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc5, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc6, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc7, 0x48);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xca, 0x43);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xcb, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xce, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xcf, 0x43);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd0, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd3, 0x43);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd4, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd7, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xdc, 0x43);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xdd, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xe1, 0x43);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xe2, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xf2, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xf3, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xf4, 0x48);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x13, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x14, 0x23);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbc, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbd, 0x23);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x97, 0x3c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x98, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x99, 0x95);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9a, 0x03);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9b, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9c, 0x0b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9d, 0x0a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9e, 0x90);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x22);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9f, 0x50);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x23);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xa3, 0x50);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x14, 0x60);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x16, 0xc0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4f, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3a, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xd0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x02, 0xaf);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x09, 0xee);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1c, 0x99);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1d, 0x09);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x0f, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x53, 0x2c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x35, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbb, 0x13);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3b, 0x03, 0xac, 0x1a, 0x04, 0x04);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x11);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x05);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x18, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x23);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x00, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x01, 0x84);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x05, 0x2d);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x06, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x07, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x08, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x09, 0x45);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x11, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x12, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x15, 0x83);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x16, 0x0c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x29, 0x0a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x30, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x31, 0xfe);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x32, 0xfd);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x33, 0xfb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x34, 0xf8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x35, 0xf5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x36, 0xf3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x37, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x38, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x39, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3a, 0xef);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3b, 0xec);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3d, 0xe9);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3f, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x40, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x41, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2a, 0x13);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x45, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x46, 0xf4);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x47, 0xe7);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x48, 0xda);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x49, 0xcd);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4a, 0xc0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4b, 0xb3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4c, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4d, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4e, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4f, 0x99);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x50, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x68);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x52, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x53, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x54, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2b, 0x0e);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x58, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x59, 0xfb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5a, 0xf7);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5b, 0xf3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5c, 0xef);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5d, 0xe3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5e, 0xda);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5f, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x60, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x61, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x62, 0xcb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x63, 0xbf);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x64, 0xb3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x65, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x66, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x67, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x25, 0x47);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x30, 0x47);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x39, 0x47);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x26);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x19, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1a, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1b, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1c, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2a, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2b, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x84, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x85, 0x0c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x91, 0x1f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x92, 0x0f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x93, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x94, 0x18);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x95, 0x03);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x96, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb0, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x19, 0x1f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1b, 0x1b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x24);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb8, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x27);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd0, 0x31);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd1, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd2, 0x30);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd4, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xde, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xdf, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x26);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x00, 0x81);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x22);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9f, 0x50);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x6f, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x70, 0x11);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x73, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x74, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x76, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x77, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xa0, 0x3f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xa9, 0x50);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xaa, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xab, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xad, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb8, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xba, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbb, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbe, 0x04);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbf, 0x49);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc0, 0x04);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc1, 0x59);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc2, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc5, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc6, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc7, 0x48);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xca, 0x43);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xcb, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xce, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xcf, 0x43);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd0, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd3, 0x43);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd4, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd7, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xdc, 0x43);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xdd, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xe1, 0x43);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xe2, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xf2, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xf3, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xf4, 0x48);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x13, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x14, 0x23);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbc, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbd, 0x23);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x97, 0x3c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x98, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x99, 0x95);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9a, 0x03);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9b, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9c, 0x0b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9d, 0x0a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9e, 0x90);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x22);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9f, 0x50);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x23);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xa3, 0x50);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x14, 0x60);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x16, 0xc0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4f, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3a, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xd0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x02, 0xaf);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x09, 0xee);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1c, 0x99);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1d, 0x09);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x0f, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x53, 0x2c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x35, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbb, 0x13);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3b, 0x03, 0xac, 0x1a, 0x04, 0x04);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x11);
mipi_dsi_msleep(&dsi_ctx, 70);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x29);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x29);
return dsi_ctx.accum_err;
}
@@ -292,195 +284,195 @@ static int elish_csot_init_sequence(struct panel_info *pinfo)
struct mipi_dsi_device *dsi1 = pinfo->dsi[1];
struct mipi_dsi_multi_context dsi_ctx = { .dsi = NULL };
/* No datasheet, so write magic init sequence directly */
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x05);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x18, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xd0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x02, 0xaf);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x00, 0x30);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x09, 0xee);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1c, 0x99);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1d, 0x09);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3a, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4f, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x58, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x35, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x23);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x00, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x01, 0x84);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x05, 0x2d);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x06, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x07, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x08, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x09, 0x45);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x11, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x12, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x15, 0x83);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x16, 0x0c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x29, 0x0a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x30, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x31, 0xfe);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x32, 0xfd);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x33, 0xfb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x34, 0xf8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x35, 0xf5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x36, 0xf3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x37, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x38, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x39, 0xf2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3a, 0xef);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3b, 0xec);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3d, 0xe9);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3f, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x40, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x41, 0xe5);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2a, 0x13);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x45, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x46, 0xf4);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x47, 0xe7);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x48, 0xda);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x49, 0xcd);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4a, 0xc0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4b, 0xb3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4c, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4d, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4e, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x4f, 0x99);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x50, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x68);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x52, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x53, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x54, 0x66);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2b, 0x0e);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x58, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x59, 0xfb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5a, 0xf7);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5b, 0xf3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5c, 0xef);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5d, 0xe3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5e, 0xda);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x5f, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x60, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x61, 0xd8);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x62, 0xcb);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x63, 0xbf);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x64, 0xb3);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x65, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x66, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x67, 0xb2);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x0f, 0xff);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x53, 0x2c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x55, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbb, 0x13);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x3b, 0x03, 0xac, 0x1a, 0x04, 0x04);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x25, 0x46);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x30, 0x46);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x39, 0x46);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x26);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x19, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1a, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1b, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1c, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2a, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x2b, 0xe0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x84, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x85, 0x0c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x51, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x91, 0x1f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x92, 0x0f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x93, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x94, 0x18);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x95, 0x03);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x96, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb0, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x19, 0x1f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x1b, 0x1b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x24);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb8, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x27);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd0, 0x31);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd1, 0x20);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd4, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xde, 0x80);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xdf, 0x02);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x26);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x00, 0x81);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x22);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x6f, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x70, 0x11);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x73, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x74, 0x4d);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xa0, 0x3f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xa9, 0x50);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xaa, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xab, 0x28);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xad, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb8, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xb9, 0x4b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xba, 0x96);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbb, 0x4b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbe, 0x07);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbf, 0x4b);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc0, 0x07);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc1, 0x5c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc2, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc5, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc6, 0x3f);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xc7, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xca, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xcb, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xce, 0x00);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xcf, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd0, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd3, 0x08);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xd4, 0x40);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x25);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbc, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xbd, 0x1c);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x9a, 0x03);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0xff, 0x10);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x11);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x05);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x18, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xd0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x02, 0xaf);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x00, 0x30);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x09, 0xee);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1c, 0x99);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1d, 0x09);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3a, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4f, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x58, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x35, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x23);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x00, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x01, 0x84);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x05, 0x2d);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x06, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x07, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x08, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x09, 0x45);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x11, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x12, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x15, 0x83);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x16, 0x0c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x29, 0x0a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x30, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x31, 0xfe);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x32, 0xfd);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x33, 0xfb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x34, 0xf8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x35, 0xf5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x36, 0xf3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x37, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x38, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x39, 0xf2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3a, 0xef);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3b, 0xec);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3d, 0xe9);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3f, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x40, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x41, 0xe5);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2a, 0x13);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x45, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x46, 0xf4);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x47, 0xe7);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x48, 0xda);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x49, 0xcd);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4a, 0xc0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4b, 0xb3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4c, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4d, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4e, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x4f, 0x99);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x50, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x68);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x52, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x53, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x54, 0x66);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2b, 0x0e);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x58, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x59, 0xfb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5a, 0xf7);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5b, 0xf3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5c, 0xef);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5d, 0xe3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5e, 0xda);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x5f, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x60, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x61, 0xd8);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x62, 0xcb);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x63, 0xbf);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x64, 0xb3);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x65, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x66, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x67, 0xb2);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x0f, 0xff);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x53, 0x2c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x55, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbb, 0x13);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x3b, 0x03, 0xac, 0x1a, 0x04, 0x04);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x25, 0x46);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x30, 0x46);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x39, 0x46);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x26);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x19, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1a, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1b, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1c, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2a, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x2b, 0xe0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0xf0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x84, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x85, 0x0c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x51, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x91, 0x1f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x92, 0x0f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x93, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x94, 0x18);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x95, 0x03);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x96, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb0, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x19, 0x1f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x1b, 0x1b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x24);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb8, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x27);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd0, 0x31);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd1, 0x20);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd4, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xde, 0x80);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xdf, 0x02);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x26);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x00, 0x81);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x01, 0xb0);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x22);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x6f, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x70, 0x11);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x73, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x74, 0x4d);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xa0, 0x3f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xa9, 0x50);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xaa, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xab, 0x28);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xad, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb8, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xb9, 0x4b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xba, 0x96);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbb, 0x4b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbe, 0x07);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbf, 0x4b);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc0, 0x07);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc1, 0x5c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc2, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc5, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc6, 0x3f);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xc7, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xca, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xcb, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xce, 0x00);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xcf, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd0, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd3, 0x08);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xd4, 0x40);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x25);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbc, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xbd, 0x1c);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x2a);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xfb, 0x01);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x9a, 0x03);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0xff, 0x10);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x11);
mipi_dsi_msleep(&dsi_ctx, 70);
- mipi_dsi_dual_dcs_write_seq_multi(dsi_ctx, dsi0, dsi1, 0x29);
+ mipi_dsi_dual_dcs_write_seq_multi(&dsi_ctx, dsi0, dsi1, 0x29);
return dsi_ctx.accum_err;
}
@@ -1171,9 +1163,11 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
const struct mipi_dsi_device_info *info;
int i, ret;
- pinfo = devm_kzalloc(dev, sizeof(*pinfo), GFP_KERNEL);
- if (!pinfo)
- return -ENOMEM;
+ pinfo = devm_drm_panel_alloc(dev, struct panel_info, panel,
+ &nt36523_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(pinfo))
+ return PTR_ERR(pinfo);
pinfo->vddio = devm_regulator_get(dev, "vddio");
if (IS_ERR(pinfo->vddio))
@@ -1211,7 +1205,6 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
pinfo->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, pinfo);
- drm_panel_init(&pinfo->panel, dev, &nt36523_panel_funcs, DRM_MODE_CONNECTOR_DSI);
ret = of_drm_get_panel_orientation(dev->of_node, &pinfo->orientation);
if (ret < 0) {
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
index c2abd20e0734..29e1f6aea480 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
@@ -608,8 +608,6 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo)
return dev_err_probe(dev, PTR_ERR(pinfo->reset_gpio),
"failed to get reset gpio from DT\n");
- drm_panel_init(&pinfo->base, dev, &panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&pinfo->base);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
@@ -625,9 +623,11 @@ static int nt36672a_panel_probe(struct mipi_dsi_device *dsi)
const struct nt36672a_panel_desc *desc;
int err;
- pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);
- if (!pinfo)
- return -ENOMEM;
+ pinfo = devm_drm_panel_alloc(&dsi->dev, __typeof(*pinfo), base,
+ &panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(pinfo))
+ return PTR_ERR(pinfo);
desc = of_device_get_match_data(&dsi->dev);
dsi->mode_flags = desc->mode_flags;
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672e.c b/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
index 8c9e04207ba9..c5e00eb55722 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
@@ -522,9 +522,11 @@ static int nt36672e_panel_probe(struct mipi_dsi_device *dsi)
struct nt36672e_panel *ctx;
int i, ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct nt36672e_panel, panel,
+ &nt36672e_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = of_device_get_match_data(dev);
if (!ctx->desc) {
@@ -553,8 +555,6 @@ static int nt36672e_panel_probe(struct mipi_dsi_device *dsi)
dsi->format = ctx->desc->format;
dsi->mode_flags = ctx->desc->mode_flags;
- drm_panel_init(&ctx->panel, dev, &nt36672e_drm_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index 9fa7654e2b67..a629976bae54 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -246,9 +246,10 @@ static int nt39016_probe(struct spi_device *spi)
struct nt39016 *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct nt39016, drm_panel, &nt39016_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
spi_set_drvdata(spi, panel);
@@ -279,9 +280,6 @@ static int nt39016_probe(struct spi_device *spi)
return PTR_ERR(panel->map);
}
- drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->drm_panel);
if (err)
return dev_err_probe(dev, err, "Failed to get backlight handle\n");
diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
index 94ae8c8270b8..66f99982f360 100644
--- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
+++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
@@ -175,9 +175,11 @@ static int lcd_olinuxino_probe(struct i2c_client *client)
I2C_FUNC_SMBUS_READ_I2C_BLOCK))
return -ENODEV;
- lcd = devm_kzalloc(dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(dev, struct lcd_olinuxino, panel,
+ &lcd_olinuxino_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
i2c_set_clientdata(client, lcd);
lcd->dev = dev;
@@ -234,9 +236,6 @@ static int lcd_olinuxino_probe(struct i2c_client *client)
if (IS_ERR(lcd->enable_gpio))
return PTR_ERR(lcd->enable_gpio);
- drm_panel_init(&lcd->panel, dev, &lcd_olinuxino_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&lcd->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
index fc87f61d4400..8a608972fc41 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
@@ -237,9 +237,11 @@ static int ota5601a_probe(struct spi_device *spi)
struct ota5601a *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct ota5601a, drm_panel,
+ &ota5601a_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
spi_set_drvdata(spi, panel);
@@ -273,15 +275,9 @@ static int ota5601a_probe(struct spi_device *spi)
return PTR_ERR(panel->map);
}
- drm_panel_init(&panel->drm_panel, dev, &ota5601a_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->drm_panel);
- if (err) {
- if (err != -EPROBE_DEFER)
- dev_err(dev, "Failed to get backlight handle\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(dev, err, "Failed to get backlight handle\n");
drm_panel_add(&panel->drm_panel);
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 87bbb25d119a..a0f58c3b73f6 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -424,9 +424,11 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
struct otm8009a *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct otm8009a, panel,
+ &otm8009a_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -451,9 +453,6 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
dev, ctx,
&otm8009a_backlight_ops,
diff --git a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
index dbea84f51514..2334b77f348c 100644
--- a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
+++ b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
@@ -132,9 +132,6 @@ static int osd101t2587_panel_add(struct osd101t2587_panel *osd101t2587)
if (IS_ERR(osd101t2587->supply))
return PTR_ERR(osd101t2587->supply);
- drm_panel_init(&osd101t2587->base, &osd101t2587->dsi->dev,
- &osd101t2587_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&osd101t2587->base);
if (ret)
return ret;
@@ -161,9 +158,12 @@ static int osd101t2587_panel_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_NO_EOT_PACKET;
- osd101t2587 = devm_kzalloc(&dsi->dev, sizeof(*osd101t2587), GFP_KERNEL);
- if (!osd101t2587)
- return -ENOMEM;
+ osd101t2587 = devm_drm_panel_alloc(&dsi->dev, __typeof(*osd101t2587), base,
+ &osd101t2587_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(osd101t2587))
+ return PTR_ERR(osd101t2587);
mipi_dsi_set_drvdata(dsi, osd101t2587);
diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
index d1c5c9bc3c56..3c3308fc55df 100644
--- a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
+++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
@@ -166,9 +166,6 @@ static int wuxga_nt_panel_add(struct wuxga_nt_panel *wuxga_nt)
if (IS_ERR(wuxga_nt->supply))
return PTR_ERR(wuxga_nt->supply);
- drm_panel_init(&wuxga_nt->base, &wuxga_nt->dsi->dev,
- &wuxga_nt_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&wuxga_nt->base);
if (ret)
return ret;
@@ -196,9 +193,12 @@ static int wuxga_nt_panel_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_CLOCK_NON_CONTINUOUS |
MIPI_DSI_MODE_LPM;
- wuxga_nt = devm_kzalloc(&dsi->dev, sizeof(*wuxga_nt), GFP_KERNEL);
- if (!wuxga_nt)
- return -ENOMEM;
+ wuxga_nt = devm_drm_panel_alloc(&dsi->dev, __typeof(*wuxga_nt), base,
+ &wuxga_nt_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(wuxga_nt))
+ return PTR_ERR(wuxga_nt);
mipi_dsi_set_drvdata(dsi, wuxga_nt);
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index e10e469aa7a6..dc4bb8ad9131 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -373,9 +373,12 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c)
.node = NULL,
};
- ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
- if (!ts)
- return -ENOMEM;
+ ts = devm_drm_panel_alloc(dev, __typeof(*ts), base,
+ &rpi_touchscreen_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(ts))
+ return PTR_ERR(ts);
i2c_set_clientdata(i2c, ts);
@@ -428,9 +431,6 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c)
return PTR_ERR(ts->dsi);
}
- drm_panel_init(&ts->base, dev, &rpi_touchscreen_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
/* This appears last, as it's what will unblock the DSI host
* driver's component bind function.
*/
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index b2029e035635..2af6aa47a551 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -527,9 +527,11 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
int ret;
u32 video_mode;
- panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct rad_panel, panel,
+ &rad_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
mipi_dsi_set_drvdata(dsi, panel);
@@ -586,8 +588,6 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
- drm_panel_init(&panel->panel, dev, &rad_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
dev_set_drvdata(dev, panel);
drm_panel_add(&panel->panel);
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67200.c b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
index 64b685dc11f6..333faed62da7 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
@@ -36,12 +36,14 @@ static inline struct raydium_rm67200 *to_raydium_rm67200(struct drm_panel *panel
static void raydium_rm67200_reset(struct raydium_rm67200 *ctx)
{
- gpiod_set_value_cansleep(ctx->reset_gpio, 0);
- msleep(60);
- gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- msleep(60);
- gpiod_set_value_cansleep(ctx->reset_gpio, 0);
- msleep(60);
+ if (ctx->reset_gpio) {
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ msleep(60);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ msleep(60);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ msleep(60);
+ }
}
static void raydium_rm67200_write(struct mipi_dsi_multi_context *ctx,
@@ -318,6 +320,7 @@ static void w552793baa_setup(struct mipi_dsi_multi_context *ctx)
static int raydium_rm67200_prepare(struct drm_panel *panel)
{
struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);
+ struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi };
int ret;
ret = regulator_bulk_enable(ctx->num_supplies, ctx->supplies);
@@ -328,6 +331,12 @@ static int raydium_rm67200_prepare(struct drm_panel *panel)
msleep(60);
+ ctx->panel_info->panel_setup(&mctx);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&mctx);
+ mipi_dsi_msleep(&mctx, 120);
+ mipi_dsi_dcs_set_display_on_multi(&mctx);
+ mipi_dsi_msleep(&mctx, 30);
+
return 0;
}
@@ -343,20 +352,6 @@ static int raydium_rm67200_unprepare(struct drm_panel *panel)
return 0;
}
-static int raydium_rm67200_enable(struct drm_panel *panel)
-{
- struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel);
- struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi };
-
- rm67200->panel_info->panel_setup(&ctx);
- mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
- mipi_dsi_msleep(&ctx, 120);
- mipi_dsi_dcs_set_display_on_multi(&ctx);
- mipi_dsi_msleep(&ctx, 30);
-
- return ctx.accum_err;
-}
-
static int raydium_rm67200_disable(struct drm_panel *panel)
{
struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel);
@@ -381,7 +376,6 @@ static const struct drm_panel_funcs raydium_rm67200_funcs = {
.prepare = raydium_rm67200_prepare,
.unprepare = raydium_rm67200_unprepare,
.get_modes = raydium_rm67200_get_modes,
- .enable = raydium_rm67200_enable,
.disable = raydium_rm67200_disable,
};
@@ -391,9 +385,11 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
struct raydium_rm67200 *ctx;
int ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct raydium_rm67200, panel,
+ &raydium_rm67200_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_info = device_get_match_data(dev);
if (!ctx->panel_info)
@@ -407,7 +403,7 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"Failed to get reset-gpios\n");
@@ -421,9 +417,6 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_LPM;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
@@ -471,6 +464,7 @@ static const struct raydium_rm67200_panel_info w552793baa_info = {
.vtotal = 1952,
.width_mm = 68, /* 68.04mm */
.height_mm = 121, /* 120.96mm */
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
.type = DRM_MODE_TYPE_DRIVER,
},
.regulators = w552793baa_regulators,
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 7b7fe987e292..669b5f5c1ad9 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -327,9 +327,11 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
struct rm68200 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm68200, panel,
+ &rm68200_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -355,9 +357,6 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm692e5.c b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
index ea1b728e85a2..8e9484768657 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
@@ -281,9 +281,11 @@ static int rm692e5_probe(struct mipi_dsi_device *dsi)
struct rm692e5_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm692e5_panel, panel,
+ &rm692e5_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vddio";
ctx->supplies[1].supply = "dvdd";
@@ -306,8 +308,6 @@ static int rm692e5_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &rm692e5_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = rm692e5_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
index d3071c01aaea..86769cadec97 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm69380.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
@@ -208,9 +208,11 @@ static int rm69380_probe(struct mipi_dsi_device *dsi)
struct device_node *dsi_sec;
int ret, i;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm69380_panel, panel,
+ &rm69380_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vddio";
ctx->supplies[1].supply = "avdd";
@@ -248,8 +250,6 @@ static int rm69380_probe(struct mipi_dsi_device *dsi)
ctx->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, ctx);
- drm_panel_init(&ctx->panel, dev, &rm69380_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = rm69380_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm/panel/panel-renesas-r61307.c
new file mode 100644
index 000000000000..319415194839
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/array_size.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define R61307_MACP 0xb0 /* Manufacturer CMD Protect */
+#define R61307_MACP_ON 0x03
+#define R61307_MACP_OFF 0x04
+
+#define R61307_INVERSION 0xc1
+#define R61307_GAMMA_SET_A 0xc8 /* Gamma Setting A */
+#define R61307_GAMMA_SET_B 0xc9 /* Gamma Setting B */
+#define R61307_GAMMA_SET_C 0xca /* Gamma Setting C */
+#define R61307_CONTRAST_SET 0xcc
+
+struct renesas_r61307 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+
+ struct regulator *vcc_supply;
+ struct regulator *iovcc_supply;
+
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+
+ bool dig_cont_adj;
+ bool inversion;
+ u32 gamma;
+};
+
+static const u8 gamma_setting[][25] = {
+ { /* sentinel */ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x00, 0x06, 0x0a, 0x0f,
+ 0x14, 0x1f, 0x1f, 0x17,
+ 0x12, 0x0c, 0x09, 0x06,
+ 0x00, 0x06, 0x0a, 0x0f,
+ 0x14, 0x1f, 0x1f, 0x17,
+ 0x12, 0x0c, 0x09, 0x06
+ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x00, 0x05, 0x0b, 0x0f,
+ 0x11, 0x1d, 0x20, 0x18,
+ 0x18, 0x09, 0x07, 0x06,
+ 0x00, 0x05, 0x0b, 0x0f,
+ 0x11, 0x1d, 0x20, 0x18,
+ 0x18, 0x09, 0x07, 0x06
+ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x0b, 0x0d, 0x10, 0x14,
+ 0x13, 0x1d, 0x20, 0x18,
+ 0x12, 0x09, 0x07, 0x06,
+ 0x0a, 0x0c, 0x10, 0x14,
+ 0x13, 0x1d, 0x20, 0x18,
+ 0x12, 0x09, 0x07, 0x06
+ },
+};
+
+static inline struct renesas_r61307 *to_renesas_r61307(struct drm_panel *panel)
+{
+ return container_of(panel, struct renesas_r61307, panel);
+}
+
+static void renesas_r61307_reset(struct renesas_r61307 *priv)
+{
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(2000, 3000);
+}
+
+static int renesas_r61307_prepare(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct device *dev = &priv->dsi->dev;
+ int ret;
+
+ if (priv->prepared)
+ return 0;
+
+ ret = regulator_enable(priv->vcc_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable vcc power supply\n");
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+
+ ret = regulator_enable(priv->iovcc_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable iovcc power supply\n");
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+
+ renesas_r61307_reset(priv);
+
+ priv->prepared = true;
+ return 0;
+}
+
+static int renesas_r61307_enable(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 80);
+
+ mipi_dsi_dcs_write_seq_multi(&ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ mipi_dsi_msleep(&ctx, 20);
+
+ mipi_dsi_dcs_set_pixel_format_multi(&ctx, MIPI_DCS_PIXEL_FMT_24BIT << 4);
+
+ /* MACP Off */
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_MACP, R61307_MACP_OFF);
+
+ if (priv->dig_cont_adj)
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_CONTRAST_SET,
+ 0xdc, 0xb4, 0xff);
+
+ if (priv->gamma)
+ mipi_dsi_generic_write_multi(&ctx, gamma_setting[priv->gamma],
+ sizeof(gamma_setting[priv->gamma]));
+
+ if (priv->inversion)
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_INVERSION,
+ 0x00, 0x50, 0x03, 0x22,
+ 0x16, 0x06, 0x60, 0x11);
+ else
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_INVERSION,
+ 0x00, 0x10, 0x03, 0x22,
+ 0x16, 0x06, 0x60, 0x01);
+
+ /* MACP On */
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_MACP, R61307_MACP_ON);
+
+ mipi_dsi_dcs_set_display_on_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 50);
+
+ return 0;
+}
+
+static int renesas_r61307_disable(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 100);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
+
+ return 0;
+}
+
+static int renesas_r61307_unprepare(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+
+ if (!priv->prepared)
+ return 0;
+
+ usleep_range(10000, 11000);
+
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(5000, 6000);
+
+ regulator_disable(priv->iovcc_supply);
+ usleep_range(2000, 3000);
+ regulator_disable(priv->vcc_supply);
+
+ priv->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode renesas_r61307_mode = {
+ .clock = (768 + 116 + 81 + 5) * (1024 + 24 + 8 + 2) * 60 / 1000,
+ .hdisplay = 768,
+ .hsync_start = 768 + 116,
+ .hsync_end = 768 + 116 + 81,
+ .htotal = 768 + 116 + 81 + 5,
+ .vdisplay = 1024,
+ .vsync_start = 1024 + 24,
+ .vsync_end = 1024 + 24 + 8,
+ .vtotal = 1024 + 24 + 8 + 2,
+ .width_mm = 76,
+ .height_mm = 101,
+};
+
+static int renesas_r61307_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &renesas_r61307_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs renesas_r61307_panel_funcs = {
+ .prepare = renesas_r61307_prepare,
+ .enable = renesas_r61307_enable,
+ .disable = renesas_r61307_disable,
+ .unprepare = renesas_r61307_unprepare,
+ .get_modes = renesas_r61307_get_modes,
+};
+
+static int renesas_r61307_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct renesas_r61307 *priv;
+ int ret;
+
+ priv = devm_drm_panel_alloc(dev, struct renesas_r61307, panel,
+ &renesas_r61307_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ priv->vcc_supply = devm_regulator_get(dev, "vcc");
+ if (IS_ERR(priv->vcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vcc_supply),
+ "Failed to get vcc-supply\n");
+
+ priv->iovcc_supply = devm_regulator_get(dev, "iovcc");
+ if (IS_ERR(priv->iovcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->iovcc_supply),
+ "Failed to get iovcc-supply\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset gpios\n");
+
+ if (device_property_read_bool(dev, "renesas,inversion"))
+ priv->inversion = true;
+
+ if (device_property_read_bool(dev, "renesas,contrast"))
+ priv->dig_cont_adj = true;
+
+ priv->gamma = 0;
+ device_property_read_u32(dev, "renesas,gamma", &priv->gamma);
+
+ priv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, priv);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ ret = drm_panel_of_backlight(&priv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&priv->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret) {
+ drm_panel_remove(&priv->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void renesas_r61307_remove(struct mipi_dsi_device *dsi)
+{
+ struct renesas_r61307 *priv = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&priv->panel);
+}
+
+static const struct of_device_id renesas_r61307_of_match[] = {
+ { .compatible = "hit,tx13d100vm0eaa" },
+ { .compatible = "koe,tx13d100vm0eaa" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, renesas_r61307_of_match);
+
+static struct mipi_dsi_driver renesas_r61307_driver = {
+ .probe = renesas_r61307_probe,
+ .remove = renesas_r61307_remove,
+ .driver = {
+ .name = "panel-renesas-r61307",
+ .of_match_table = renesas_r61307_of_match,
+ },
+};
+module_mipi_dsi_driver(renesas_r61307_driver);
+
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Renesas R61307-based panel driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm/panel/panel-renesas-r69328.c
new file mode 100644
index 000000000000..46287ab04c30
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/array_size.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define R69328_MACP 0xb0 /* Manufacturer Access CMD Protect */
+#define R69328_MACP_ON 0x03
+#define R69328_MACP_OFF 0x04
+
+#define R69328_GAMMA_SET_A 0xc8 /* Gamma Setting A */
+#define R69328_GAMMA_SET_B 0xc9 /* Gamma Setting B */
+#define R69328_GAMMA_SET_C 0xca /* Gamma Setting C */
+
+#define R69328_POWER_SET 0xd1
+
+struct renesas_r69328 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+
+ struct regulator *vdd_supply;
+ struct regulator *vddio_supply;
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+};
+
+static inline struct renesas_r69328 *to_renesas_r69328(struct drm_panel *panel)
+{
+ return container_of(panel, struct renesas_r69328, panel);
+}
+
+static void renesas_r69328_reset(struct renesas_r69328 *priv)
+{
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(2000, 3000);
+}
+
+static int renesas_r69328_prepare(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct device *dev = &priv->dsi->dev;
+ int ret;
+
+ if (priv->prepared)
+ return 0;
+
+ ret = regulator_enable(priv->vdd_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable vdd power supply\n");
+ return ret;
+ }
+
+ usleep_range(10000, 11000);
+
+ ret = regulator_enable(priv->vddio_supply);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable vddio power supply\n");
+ return ret;
+ }
+
+ usleep_range(10000, 11000);
+
+ renesas_r69328_reset(priv);
+
+ priv->prepared = true;
+ return 0;
+}
+
+static int renesas_r69328_enable(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ /* Set address mode */
+ mipi_dsi_dcs_write_seq_multi(&ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ mipi_dsi_dcs_set_pixel_format_multi(&ctx, MIPI_DCS_PIXEL_FMT_24BIT << 4);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
+
+ mipi_dsi_msleep(&ctx, 100);
+
+ /* MACP Off */
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_MACP, R69328_MACP_OFF);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_POWER_SET, 0x14, 0x1d,
+ 0x21, 0x67, 0x11, 0x9a);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_A, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_B, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_C, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ /* MACP On */
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_MACP, R69328_MACP_ON);
+
+ mipi_dsi_dcs_set_display_on_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 50);
+
+ return 0;
+}
+
+static int renesas_r69328_disable(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 60);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
+
+ return 0;
+}
+
+static int renesas_r69328_unprepare(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+
+ if (!priv->prepared)
+ return 0;
+
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+
+ usleep_range(5000, 6000);
+
+ regulator_disable(priv->vddio_supply);
+ regulator_disable(priv->vdd_supply);
+
+ priv->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode renesas_r69328_mode = {
+ .clock = (720 + 92 + 62 + 4) * (1280 + 6 + 3 + 1) * 60 / 1000,
+ .hdisplay = 720,
+ .hsync_start = 720 + 92,
+ .hsync_end = 720 + 92 + 62,
+ .htotal = 720 + 92 + 62 + 4,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 6,
+ .vsync_end = 1280 + 6 + 3,
+ .vtotal = 1280 + 6 + 3 + 1,
+ .width_mm = 59,
+ .height_mm = 105,
+};
+
+static int renesas_r69328_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &renesas_r69328_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs renesas_r69328_panel_funcs = {
+ .prepare = renesas_r69328_prepare,
+ .enable = renesas_r69328_enable,
+ .disable = renesas_r69328_disable,
+ .unprepare = renesas_r69328_unprepare,
+ .get_modes = renesas_r69328_get_modes,
+};
+
+static int renesas_r69328_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct renesas_r69328 *priv;
+ int ret;
+
+ priv = devm_drm_panel_alloc(dev, struct renesas_r69328, panel,
+ &renesas_r69328_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ priv->vdd_supply = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(priv->vdd_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vdd_supply),
+ "Failed to get vdd-supply\n");
+
+ priv->vddio_supply = devm_regulator_get(dev, "vddio");
+ if (IS_ERR(priv->vddio_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vddio_supply),
+ "Failed to get vddio-supply\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ priv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, priv);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ ret = drm_panel_of_backlight(&priv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&priv->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret) {
+ drm_panel_remove(&priv->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void renesas_r69328_remove(struct mipi_dsi_device *dsi)
+{
+ struct renesas_r69328 *priv = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&priv->panel);
+}
+
+static const struct of_device_id renesas_r69328_of_match[] = {
+ { .compatible = "jdi,dx12d100vm0eaa" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, renesas_r69328_of_match);
+
+static struct mipi_dsi_driver renesas_r69328_driver = {
+ .probe = renesas_r69328_probe,
+ .remove = renesas_r69328_remove,
+ .driver = {
+ .name = "panel-renesas-r69328",
+ .of_match_table = renesas_r69328_of_match,
+ },
+};
+module_mipi_dsi_driver(renesas_r69328_driver);
+
+MODULE_AUTHOR("Maxim Schwalm <maxim.schwalm@gmail.com>");
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Renesas R69328-based panel driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
index 2ef5ea5eaeeb..ad35d0fb0a16 100644
--- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
+++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
@@ -143,9 +143,11 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
struct rb070d30_panel *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct rb070d30_panel, panel,
+ &rb070d30_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supply = devm_regulator_get(&dsi->dev, "vcc-lcd");
if (IS_ERR(ctx->supply))
@@ -154,9 +156,6 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- drm_panel_init(&ctx->panel, &dsi->dev, &rb070d30_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->gpios.reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->gpios.reset)) {
dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
diff --git a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
index cf6186312252..188dd7cf0297 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
@@ -211,9 +211,11 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi)
struct ams581vf01 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ams581vf01, panel,
+ &ams581vf01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(ams581vf01_supplies),
@@ -235,8 +237,6 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &ams581vf01_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = ams581vf01_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c b/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
index 817365cb5e46..f8ebbd4a530b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
@@ -257,9 +257,11 @@ static int ams639rq08_probe(struct mipi_dsi_device *dsi)
struct ams639rq08 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ams639rq08, panel,
+ &ams639rq08_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(ams639rq08_supplies),
@@ -281,8 +283,6 @@ static int ams639rq08_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &ams639rq08_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = ams639rq08_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 9a482a744b8c..20ec27d2d6c2 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -266,9 +266,12 @@ static int atana33xc20_probe(struct dp_aux_ep_device *aux_ep)
struct device *dev = &aux_ep->dev;
int ret;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct atana33xc20_panel, base,
+ &atana33xc20_funcs,
+ DRM_MODE_CONNECTOR_eDP);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+
dev_set_drvdata(dev, panel);
panel->aux = aux_ep->aux;
@@ -301,8 +304,6 @@ static int atana33xc20_probe(struct dp_aux_ep_device *aux_ep)
if (ret)
return ret;
- drm_panel_init(&panel->base, dev, &atana33xc20_funcs, DRM_MODE_CONNECTOR_eDP);
-
pm_runtime_get_sync(dev);
ret = drm_panel_dp_aux_backlight(&panel->base, aux_ep->aux);
pm_runtime_mark_last_busy(dev);
diff --git a/drivers/gpu/drm/panel/panel-samsung-db7430.c b/drivers/gpu/drm/panel/panel-samsung-db7430.c
index 14c6700e37b3..a97182f3c990 100644
--- a/drivers/gpu/drm/panel/panel-samsung-db7430.c
+++ b/drivers/gpu/drm/panel/panel-samsung-db7430.c
@@ -267,9 +267,11 @@ static int db7430_probe(struct spi_device *spi)
struct db7430 *db;
int ret;
- db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
- if (!db)
- return -ENOMEM;
+ db = devm_drm_panel_alloc(dev, struct db7430, panel, &db7430_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(db))
+ return PTR_ERR(db);
+
db->dev = dev;
/*
@@ -294,9 +296,6 @@ static int db7430_probe(struct spi_device *spi)
if (ret)
return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
- drm_panel_init(&db->panel, dev, &db7430_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
/* FIXME: if no external backlight, use internal backlight */
ret = drm_panel_of_backlight(&db->panel);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
index 9f438683a6f6..c7f2241523a0 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
@@ -339,9 +339,11 @@ static int ld9040_probe(struct spi_device *spi)
struct ld9040 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ld9040, panel,
+ &ld9040_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
@@ -373,9 +375,6 @@ static int ld9040_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
bldev = devm_backlight_device_register(dev, dev_name(dev), dev,
ctx, &ld9040_bl_ops,
&ld9040_bl_props);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
index 79f611963c61..ba1a02000bb9 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
@@ -166,9 +166,11 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
struct s6d16d0 *s6;
int ret;
- s6 = devm_kzalloc(dev, sizeof(struct s6d16d0), GFP_KERNEL);
- if (!s6)
- return -ENOMEM;
+ s6 = devm_drm_panel_alloc(dev, struct s6d16d0, panel,
+ &s6d16d0_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(s6))
+ return PTR_ERR(s6);
mipi_dsi_set_drvdata(dsi, s6);
s6->dev = dev;
@@ -200,9 +202,6 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
return ret;
}
- drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&s6->panel);
ret = mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
index 2adb223a895c..300dc19bd9d1 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
@@ -247,9 +247,11 @@ static int s6d27a1_probe(struct spi_device *spi)
struct s6d27a1 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d27a1, panel,
+ &s6d27a1_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -277,9 +279,6 @@ static int s6d27a1_probe(struct spi_device *spi)
ctx->dbi.read_commands = s6d27a1_dbi_read_commands;
- drm_panel_init(&ctx->panel, dev, &s6d27a1_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "failed to add backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index 93f11e2e9398..692020081524 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -244,7 +244,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = {
.init_func = s6d7aa0_lsl080al02_init,
.off_func = s6d7aa0_lsl080al02_off,
.drm_mode = &s6d7aa0_lsl080al02_mode,
- .mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP,
+ .mode_flags = MIPI_DSI_MODE_VIDEO_NO_HFP,
.bus_flags = 0,
.has_backlight = false,
@@ -392,9 +392,11 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
struct s6d7aa0 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d7aa0, panel,
+ &s6d7aa0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = of_device_get_match_data(dev);
if (!ctx->desc)
@@ -420,8 +422,6 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
| ctx->desc->mode_flags;
- drm_panel_init(&ctx->panel, dev, &s6d7aa0_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
index 27a059b55ae5..f4d75eca3cdf 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
@@ -185,9 +185,11 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi)
struct s6e3fa7_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e3fa7_panel, panel,
+ &s6e3fa7_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -202,8 +204,6 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &s6e3fa7_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = s6e3fa7_panel_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
index ab8b58545284..1db0c63b1131 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
@@ -681,9 +681,11 @@ static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
struct s6e3ha2 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e3ha2, panel,
+ &s6e3ha2_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -731,8 +733,6 @@ static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
ctx->bl_dev->props.power = BACKLIGHT_POWER_OFF;
- drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
drm_panel_add(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
index 64c6f7d45bed..550e9ef9bb71 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
@@ -253,9 +253,11 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_dsi_device *dsi)
struct s6e3ha8 *priv;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct s6e3ha8, panel,
+ &s6e3ha8_amb577px01_wqhd_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(s6e3ha8_supplies),
s6e3ha8_supplies,
@@ -279,8 +281,6 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP |
MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&priv->panel, dev, &s6e3ha8_amb577px01_wqhd_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
priv->panel.prepare_prev_first = true;
drm_panel_add(&priv->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
index 364f1c9a16d9..6f3d39556f92 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
@@ -437,9 +437,11 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
struct s6e63j0x03 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct s6e63j0x03), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e63j0x03, panel,
+ &s6e63j0x03_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -462,8 +464,6 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"cannot get reset-gpio\n");
- drm_panel_init(&ctx->panel, dev, &s6e63j0x03_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->bl_dev = backlight_device_register("s6e63j0x03", dev, ctx,
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
index 6917ffda5b2b..ea241c89593b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
@@ -13,6 +13,7 @@
#include <linux/backlight.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/property.h>
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
index e92e95158d1f..7e2f4e043d62 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
@@ -7,7 +7,9 @@
#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <video/mipi_display.h>
@@ -687,9 +689,11 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_device *dsi)
struct s6e88a0_ams427ap24 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e88a0_ams427ap24, panel,
+ &s6e88a0_ams427ap24_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(dev,
ARRAY_SIZE(s6e88a0_ams427ap24_supplies),
@@ -711,8 +715,6 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_NO_HFP;
- drm_panel_init(&ctx->panel, dev, &s6e88a0_ams427ap24_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->flip_horizontal = device_property_read_bool(dev, "flip-horizontal");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
index 57b1a899bbdc..ca5cad41ff1d 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
@@ -165,9 +165,11 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_device *dsi)
struct s6e88a0_ams452ef01 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e88a0_ams452ef01, panel,
+ &s6e88a0_ams452ef01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vdd3";
ctx->supplies[1].supply = "vci";
@@ -192,9 +194,6 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
- drm_panel_init(&ctx->panel, dev, &s6e88a0_ams452ef01_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
index c51d07ec1529..1b5c500d4f4e 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
@@ -979,9 +979,11 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
struct s6e8aa0 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct s6e8aa0), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e8aa0, panel,
+ &s6e8aa0_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -990,7 +992,7 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
- | MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
+ | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
ret = s6e8aa0_parse_dt(ctx);
if (ret < 0)
@@ -1014,8 +1016,6 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
ctx->brightness = GAMMA_LEVEL_NUM - 1;
- drm_panel_init(&ctx->panel, dev, &s6e8aa0_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
drm_panel_add(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c
new file mode 100644
index 000000000000..56e10c7c3a76
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c
@@ -0,0 +1,981 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Samsung AMS561RA01 panel with S6E8AA5X01 controller.
+ *
+ * Copyright (C) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+/* Manufacturer Command Set */
+#define MCS_AIDCTL 0xb2
+#define MCS_ADAPTIVECTL 0xb5
+#define MCS_ELVSS 0xb6
+#define MCS_TEMPERCTL 0xb8
+#define MCS_PENTILE 0xc0
+#define MCS_GAMMACTL 0xca
+#define MCS_LTPSCTL 0xcb
+#define MCS_PCD 0xcc
+#define MCS_ERRFLAG 0xe7
+#define MCS_ACCESSPROT 0xf0
+#define MCS_DISPCTL 0xf2
+#define MCS_GAMMAUPD 0xf7
+
+#define GAMMA_CMD_LEN 34
+#define AID_CMD_LEN 3
+
+static const struct {
+ u8 gamma[GAMMA_CMD_LEN];
+ u8 aid[AID_CMD_LEN];
+} s6e8aa5x01_ams561ra01_cmds[] = {
+ {
+ /* 5 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x94,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x8d, 0x8c, 0x8d, 0x89, 0x8c, 0x8e,
+ 0x8e, 0x8f, 0x90, 0xa3, 0xa2, 0x9a,
+ 0xcf, 0xca, 0x9f, 0xe6, 0xff, 0xb4,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0xa5 },
+ }, {
+ /* 6 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c,
+ 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x9a,
+ 0xd0, 0xcc, 0xa2, 0xed, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x95 },
+ }, {
+ /* 7 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c,
+ 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x99,
+ 0xc8, 0xc4, 0x9d, 0xed, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x89 },
+ }, {
+ /* 8 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x83, 0x86, 0x8b,
+ 0x8c, 0x8b, 0x8d, 0x9d, 0x9f, 0x97,
+ 0xc7, 0xc3, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x7e },
+ }, {
+ /* 9 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x90, 0x8f, 0x91, 0x95, 0x97, 0x94,
+ 0xc6, 0xc2, 0x9d, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x73 },
+ }, {
+ /* 10 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x90, 0x8f, 0x91, 0x94, 0x97, 0x93,
+ 0xc6, 0xc2, 0x9e, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x67 },
+ }, {
+ /* 11 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x8b, 0x8b, 0x8d, 0x90, 0x93, 0x92,
+ 0xc5, 0xc1, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x56 },
+ }, {
+ /* 12 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8f,
+ 0xcd, 0xc9, 0xa1, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x4a },
+ }, {
+ /* 13 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8e,
+ 0xc4, 0xbf, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x3b },
+ }, {
+ /* 14 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xc2, 0xbf, 0x9c, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x35 },
+ }, {
+ /* 15 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x25 },
+ }, {
+ /* 16 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x88, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x20 },
+ }, {
+ /* 17 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x86, 0x85, 0x89, 0x88, 0x8c, 0x8e,
+ 0xbf, 0xbe, 0x9c, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x11 },
+ }, {
+ /* 19 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x87, 0x85, 0x89, 0x88, 0x8c, 0x8e,
+ 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xf2 },
+ }, {
+ /* 20 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x87, 0x85, 0x89, 0x89, 0x8c, 0x8e,
+ 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xe4 },
+ }, {
+ /* 21 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x7d, 0x7e, 0x84,
+ 0x8c, 0x8a, 0x8c, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x97, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xd5 },
+ }, {
+ /* 22 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x95, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xc5 },
+ }, {
+ /* 24 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x94, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xa7 },
+ }, {
+ /* 25 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x98,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x87, 0x8e, 0x90, 0x8f,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x95 },
+ }, {
+ /* 27 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x83, 0x86, 0x8a,
+ 0x88, 0x87, 0x87, 0x88, 0x8b, 0x8c,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x76 },
+ }, {
+ /* 29 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x83, 0x86, 0x89,
+ 0x88, 0x87, 0x88, 0x88, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x54 },
+ }, {
+ /* 30 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x84, 0x86, 0x8a,
+ 0x87, 0x87, 0x87, 0x88, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x99, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x44 },
+ }, {
+ /* 32 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x89, 0x87, 0x8a, 0x84, 0x86, 0x8a,
+ 0x87, 0x87, 0x87, 0x89, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x1f },
+ }, {
+ /* 34 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8b, 0x87, 0x8b, 0x83, 0x86, 0x89,
+ 0x87, 0x87, 0x88, 0x88, 0x8b, 0x8a,
+ 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xff },
+ }, {
+ /* 37 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x86, 0x86, 0x86, 0x8d, 0x90, 0x8d,
+ 0xc0, 0xbf, 0x9a, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xd3 },
+ }, {
+ /* 39 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d,
+ 0xb6, 0xb6, 0x93, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xb3 },
+ }, {
+ /* 41 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x85,
+ 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d,
+ 0xb6, 0xb6, 0x94, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x93 },
+ }, {
+ /* 44 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x86, 0x85, 0x87, 0x8a,
+ 0xbe, 0xbe, 0x99, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x66 },
+ }, {
+ /* 47 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x84, 0x87, 0x89,
+ 0xb4, 0xb4, 0x94, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x40 },
+ }, {
+ /* 50 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x84, 0x87, 0x89,
+ 0xb4, 0xb4, 0x95, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x0e },
+ }, {
+ /* 53 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a,
+ 0xb4, 0xb4, 0x96, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0xe2 },
+ }, {
+ /* 56 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a,
+ 0xab, 0xab, 0x90, 0xdd, 0xf7, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0xb5 },
+ }, {
+ /* 60 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87,
+ 0x83, 0x81, 0x84, 0x81, 0x84, 0x88,
+ 0xb3, 0xb3, 0x96, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x77 },
+ }, {
+ /* 64 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87,
+ 0x83, 0x81, 0x84, 0x82, 0x84, 0x88,
+ 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x36 },
+ }, {
+ /* 68 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x9b, 0x00, 0xa6, 0x00, 0x9d,
+ 0x88, 0x88, 0x89, 0x89, 0x89, 0x8b,
+ 0x8a, 0x88, 0x8b, 0x7f, 0x80, 0x86,
+ 0x88, 0x86, 0x87, 0x7d, 0x7f, 0x85,
+ 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 72 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x9c, 0x00, 0xa9, 0x00, 0xa0,
+ 0x88, 0x88, 0x89, 0x88, 0x88, 0x8a,
+ 0x8c, 0x8a, 0x8d, 0x7f, 0x81, 0x85,
+ 0x84, 0x82, 0x84, 0x85, 0x87, 0x8a,
+ 0xaa, 0xab, 0x93, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 77 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xa1, 0x00, 0xad, 0x00, 0xa5,
+ 0x89, 0x89, 0x8a, 0x88, 0x87, 0x89,
+ 0x8c, 0x89, 0x8d, 0x7f, 0x81, 0x85,
+ 0x84, 0x83, 0x84, 0x81, 0x83, 0x86,
+ 0xaa, 0xab, 0x93, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 82 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xa5, 0x00, 0xb0, 0x00, 0xa9,
+ 0x88, 0x89, 0x89, 0x85, 0x86, 0x89,
+ 0x8a, 0x88, 0x8b, 0x82, 0x82, 0x87,
+ 0x81, 0x80, 0x82, 0x89, 0x8b, 0x8b,
+ 0xa2, 0xa3, 0x8e, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 87 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xab, 0x00, 0xb4, 0x00, 0xad,
+ 0x88, 0x89, 0x8a, 0x84, 0x86, 0x88,
+ 0x8a, 0x88, 0x8b, 0x7f, 0x7f, 0x84,
+ 0x86, 0x84, 0x85, 0x85, 0x86, 0x88,
+ 0xa2, 0xa3, 0x8f, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 93 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xaf, 0x00, 0xb9, 0x00, 0xb1,
+ 0x88, 0x89, 0x8a, 0x84, 0x85, 0x87,
+ 0x8a, 0x89, 0x8b, 0x7e, 0x7e, 0x83,
+ 0x87, 0x86, 0x86, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 98 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xb3, 0x00, 0xbc, 0x00, 0xb5,
+ 0x88, 0x88, 0x88, 0x84, 0x84, 0x86,
+ 0x8a, 0x88, 0x8a, 0x7f, 0x7f, 0x84,
+ 0x84, 0x83, 0x84, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 105 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xb7, 0x00, 0xc0, 0x00, 0xba,
+ 0x87, 0x87, 0x88, 0x85, 0x85, 0x87,
+ 0x89, 0x88, 0x89, 0x7f, 0x7f, 0x83,
+ 0x81, 0x80, 0x82, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 111 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xbb, 0x00, 0xc3, 0x00, 0xbe,
+ 0x87, 0x87, 0x88, 0x85, 0x85, 0x88,
+ 0x88, 0x87, 0x89, 0x80, 0x80, 0x84,
+ 0x81, 0x81, 0x82, 0x85, 0x86, 0x87,
+ 0x9c, 0x9c, 0x8b, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 119 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x14 },
+ }, {
+ /* 126 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8d, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0xde },
+ }, {
+ /* 134 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8d, 0xa4, 0xb0, 0x92,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0x94 },
+ }, {
+ /* 143 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x85,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x92, 0x92, 0x89, 0xab, 0xb6, 0x96,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0x46 },
+ }, {
+ /* 152 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x85,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x83,
+ 0x92, 0x92, 0x8b, 0xab, 0xb6, 0x96,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0xfa },
+ }, {
+ /* 162 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x84,
+ 0x84, 0x82, 0x84, 0x80, 0x81, 0x83,
+ 0x92, 0x92, 0x8b, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0xac },
+ }, {
+ /* 172 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x84,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x57 },
+ }, {
+ /* 183 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc2, 0x00, 0xca, 0x00, 0xc5,
+ 0x86, 0x86, 0x87, 0x85, 0x84, 0x87,
+ 0x87, 0x86, 0x88, 0x7e, 0x80, 0x83,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x83,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 195 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc7, 0x00, 0xce, 0x00, 0xc9,
+ 0x86, 0x87, 0x86, 0x83, 0x83, 0x85,
+ 0x85, 0x84, 0x86, 0x82, 0x82, 0x85,
+ 0x80, 0x80, 0x81, 0x81, 0x81, 0x84,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 207 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xcc, 0x00, 0xd2, 0x00, 0xce,
+ 0x86, 0x86, 0x87, 0x81, 0x83, 0x84,
+ 0x84, 0x82, 0x84, 0x83, 0x83, 0x85,
+ 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 220 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xd1, 0x00, 0xd6, 0x00, 0xd3,
+ 0x86, 0x86, 0x86, 0x81, 0x83, 0x84,
+ 0x84, 0x82, 0x84, 0x80, 0x80, 0x83,
+ 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 234 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xd6, 0x00, 0xdb, 0x00, 0xd8,
+ 0x85, 0x85, 0x85, 0x81, 0x83, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x80, 0x82,
+ 0x84, 0x82, 0x83, 0x79, 0x79, 0x7e,
+ 0x93, 0x92, 0x8d, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 249 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xdc, 0x00, 0xe0, 0x00, 0xdd,
+ 0x84, 0x84, 0x84, 0x81, 0x82, 0x83,
+ 0x84, 0x82, 0x84, 0x7f, 0x7f, 0x82,
+ 0x81, 0x80, 0x81, 0x80, 0x81, 0x82,
+ 0x8c, 0x8c, 0x86, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 265 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xe2, 0x00, 0xe5, 0x00, 0xe3,
+ 0x83, 0x83, 0x83, 0x81, 0x82, 0x83,
+ 0x82, 0x82, 0x83, 0x82, 0x81, 0x83,
+ 0x7f, 0x7e, 0x80, 0x7c, 0x7d, 0x80,
+ 0x8c, 0x8c, 0x86, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 282 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xe8, 0x00, 0xea, 0x00, 0xe9,
+ 0x83, 0x83, 0x83, 0x80, 0x82, 0x82,
+ 0x81, 0x82, 0x82, 0x82, 0x81, 0x82,
+ 0x81, 0x80, 0x81, 0x80, 0x80, 0x81,
+ 0x85, 0x85, 0x83, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 300 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xed, 0x00, 0xef, 0x00, 0xed,
+ 0x81, 0x82, 0x81, 0x81, 0x81, 0x82,
+ 0x82, 0x82, 0x83, 0x80, 0x80, 0x81,
+ 0x81, 0x81, 0x82, 0x83, 0x83, 0x83,
+ 0x80, 0x80, 0x7f, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 316 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xf3, 0x00, 0xf4, 0x00, 0xf3,
+ 0x80, 0x81, 0x80, 0x81, 0x81, 0x81,
+ 0x82, 0x82, 0x82, 0x81, 0x80, 0x81,
+ 0x82, 0x82, 0x83, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 333 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8,
+ 0x80, 0x81, 0x80, 0x81, 0x80, 0x81,
+ 0x81, 0x82, 0x82, 0x81, 0x80, 0x81,
+ 0x83, 0x83, 0x83, 0x7e, 0x7d, 0x7e,
+ 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 360 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 378 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x04, 0x01, 0x03, 0x01, 0x04,
+ 0x7f, 0x7f, 0x80, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 395 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x09, 0x01, 0x07, 0x01, 0x08,
+ 0x7e, 0x7f, 0x80, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7e, 0x7e, 0x7e,
+ 0x80, 0x80, 0x7f, 0x7e, 0x7e, 0x7f,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 413 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x0e, 0x01, 0x0b, 0x01, 0x0c,
+ 0x7e, 0x7f, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d,
+ 0x80, 0x80, 0x7f, 0x7d, 0x7e, 0x7e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 430 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x13, 0x01, 0x0f, 0x01, 0x10,
+ 0x7d, 0x7f, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d,
+ 0x80, 0x80, 0x7f, 0x7c, 0x7d, 0x7e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 448 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x18, 0x01, 0x13, 0x01, 0x14,
+ 0x7c, 0x7e, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7d, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7c, 0x7c, 0x7c,
+ 0x80, 0x80, 0x7e, 0x7b, 0x7c, 0x7d,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 465 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x1d, 0x01, 0x17, 0x01, 0x18,
+ 0x7c, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7d, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7b, 0x7b, 0x7b,
+ 0x80, 0x80, 0x7e, 0x7a, 0x7c, 0x7d,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 483 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x22, 0x01, 0x1b, 0x01, 0x1c,
+ 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a,
+ 0x80, 0x80, 0x7e, 0x79, 0x7b, 0x7c,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 500 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x27, 0x01, 0x1f, 0x01, 0x20,
+ 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a,
+ 0x81, 0x80, 0x7e, 0x79, 0x7b, 0x7c,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ },
+};
+
+struct s6e8aa5x01_ams561ra01_ctx {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct backlight_device *bl;
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data *supplies;
+ u32 nr_supplies;
+};
+
+static const struct regulator_bulk_data s6e8aa5x01_ams561ra01_supplies[] = {
+ { .supply = "vdd" },
+ { .supply = "vci" },
+};
+
+static inline struct s6e8aa5x01_ams561ra01_ctx *to_ctx(struct drm_panel *panel)
+{
+ return container_of(panel, struct s6e8aa5x01_ams561ra01_ctx, panel);
+}
+
+static int s6e8aa5x01_ams561ra01_update_status(struct backlight_device *bl)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = bl_get_data(bl);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+ u16 lvl = backlight_get_brightness(bl);
+
+ if (!ctx->panel.enabled)
+ return 0;
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a);
+
+ mipi_dsi_dcs_write_buffer_multi(&dsi,
+ s6e8aa5x01_ams561ra01_cmds[lvl].gamma,
+ GAMMA_CMD_LEN);
+ mipi_dsi_dcs_write_buffer_multi(&dsi,
+ s6e8aa5x01_ams561ra01_cmds[lvl].aid,
+ AID_CMD_LEN);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_GAMMAUPD, 0x03);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5);
+
+ return dsi.accum_err;
+}
+
+static int s6e8aa5x01_ams561ra01_prepare(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ ret = regulator_bulk_enable(ctx->nr_supplies, ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(5000, 6000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(5000, 6000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+
+ return 0;
+}
+
+static int s6e8aa5x01_ams561ra01_unprepare(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(5000, 6000);
+
+ regulator_bulk_disable(ctx->nr_supplies, ctx->supplies);
+
+ return 0;
+}
+
+static int s6e8aa5x01_ams561ra01_enable(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 100);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PENTILE, 0xd8, 0xd8, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PCD, 0x5c);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ERRFLAG, 0xed, 0xc7, 0x23, 0x67);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_DISPCTL, 0x0c, 0x0c, 0xb9, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_LTPSCTL,
+ 0x00, 0x45, 0x10, 0x10, 0x08, 0x32, 0x54, 0x00,
+ 0x00, 0x00, 0x00, 0x07, 0x06, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x48, 0x5e, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00,
+ 0x08, 0x05, 0x2a, 0x54, 0x03, 0xcc, 0x00, 0xff,
+ 0xfb, 0x03, 0x0d, 0x00, 0x11, 0x0f, 0x02, 0x03,
+ 0x0b, 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13,
+ 0x13, 0x13, 0x13, 0x13, 0x00, 0x02, 0x03, 0x0b,
+ 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13,
+ 0x13, 0x13);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5);
+
+ mipi_dsi_dcs_set_display_on_multi(&dsi);
+
+ return dsi.accum_err;
+}
+
+static int s6e8aa5x01_ams561ra01_disable(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 100);
+
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 150);
+
+ return dsi.accum_err;
+}
+
+static const struct drm_display_mode s6e8aa5x01_ams561ra01_mode = {
+ .clock = (720 + 62 + 2 + 26) * (1480 + 12 + 2 + 10) * 60 / 1000,
+ .hdisplay = 720,
+ .hsync_start = 720 + 62,
+ .hsync_end = 720 + 62 + 2,
+ .htotal = 720 + 62 + 2 + 26,
+ .vdisplay = 1480,
+ .vsync_start = 1480 + 12,
+ .vsync_end = 1480 + 12 + 2,
+ .vtotal = 1480 + 12 + 2 + 10,
+ .width_mm = 62,
+ .height_mm = 128,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static int s6e8aa5x01_ams561ra01_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ return drm_connector_helper_get_modes_fixed(connector,
+ &s6e8aa5x01_ams561ra01_mode);
+}
+
+static const struct backlight_ops s6e8aa5x01_ams561ra01_bl_ops = {
+ .update_status = s6e8aa5x01_ams561ra01_update_status,
+};
+
+static const struct drm_panel_funcs s6e8aa5x01_ams561ra01_panel_funcs = {
+ .prepare = s6e8aa5x01_ams561ra01_prepare,
+ .unprepare = s6e8aa5x01_ams561ra01_unprepare,
+ .enable = s6e8aa5x01_ams561ra01_enable,
+ .disable = s6e8aa5x01_ams561ra01_disable,
+ .get_modes = s6e8aa5x01_ams561ra01_get_modes,
+};
+
+static int s6e8aa5x01_ams561ra01_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct s6e8aa5x01_ams561ra01_ctx *ctx;
+ int ret;
+
+ ctx = devm_drm_panel_alloc(dev, struct s6e8aa5x01_ams561ra01_ctx, panel,
+ &s6e8aa5x01_ams561ra01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ ctx->nr_supplies = ARRAY_SIZE(s6e8aa5x01_ams561ra01_supplies);
+ ret = devm_regulator_bulk_get_const(dev, ctx->nr_supplies,
+ s6e8aa5x01_ams561ra01_supplies,
+ &ctx->supplies);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "failed to get reset-gpios\n");
+
+ ctx->bl = devm_backlight_device_register(dev, dev_name(dev), dev, ctx,
+ &s6e8aa5x01_ams561ra01_bl_ops,
+ NULL);
+ if (IS_ERR(ctx->bl))
+ return dev_err_probe(dev, PTR_ERR(ctx->bl),
+ "failed to register backlight device\n");
+
+ ctx->bl->props.type = BACKLIGHT_PLATFORM;
+ ctx->bl->props.brightness = ARRAY_SIZE(s6e8aa5x01_ams561ra01_cmds) - 1;
+ ctx->bl->props.max_brightness = ctx->bl->props.brightness;
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_VIDEO_NO_HFP;
+
+ ctx->panel.prepare_prev_first = true;
+ drm_panel_add(&ctx->panel);
+
+ ret = devm_mipi_dsi_attach(dev, dsi);
+ if (ret < 0) {
+ drm_panel_remove(&ctx->panel);
+ return dev_err_probe(dev, ret, "failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void s6e8aa5x01_ams561ra01_remove(struct mipi_dsi_device *dsi)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = mipi_dsi_get_drvdata(dsi);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id s6e8aa5x01_ams561ra01_of_device_id[] = {
+ { .compatible = "samsung,s6e8aa5x01-ams561ra01" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, s6e8aa5x01_ams561ra01_of_device_id);
+
+static struct mipi_dsi_driver s6e8aa5x01_ams561ra01_dsi_driver = {
+ .probe = s6e8aa5x01_ams561ra01_probe,
+ .remove = s6e8aa5x01_ams561ra01_remove,
+ .driver = {
+ .name = "panel-samsung-s6e8aa5x01-ams561ra01",
+ .of_match_table = s6e8aa5x01_ams561ra01_of_device_id,
+ },
+};
+module_mipi_dsi_driver(s6e8aa5x01_ams561ra01_dsi_driver);
+
+MODULE_AUTHOR("Kaustabh Chakraborty <kauschluss@disroot.org>");
+MODULE_DESCRIPTION("Samsung AMS561RA01 Panel with S6E8AA5X01 Controller");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
index d92ae6b6100f..064258217d50 100644
--- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
+++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
@@ -191,9 +191,11 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
struct sofef00_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sofef00_panel, panel,
+ &sofef00_panel_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supply = devm_regulator_get(dev, "vddio");
if (IS_ERR(ctx->supply))
@@ -211,9 +213,6 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- drm_panel_init(&ctx->panel, dev, &sofef00_panel_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = sofef00_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 7d1b421ea9dd..0935d83ee2db 100644
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -204,9 +204,11 @@ static int seiko_panel_probe(struct device *dev,
struct seiko_panel *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct seiko_panel, base,
+ &seiko_panel_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
panel->desc = desc;
@@ -224,9 +226,6 @@ static int seiko_panel_probe(struct device *dev,
return dev_err_probe(dev, PTR_ERR(panel->enable_gpio),
"failed to request GPIO\n");
- drm_panel_init(&panel->base, dev, &seiko_panel_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->base);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
index a0d76d588da1..d159b0e4fdb6 100644
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -279,9 +279,6 @@ static int sharp_panel_add(struct sharp_panel *sharp)
if (IS_ERR(sharp->supply))
return PTR_ERR(sharp->supply);
- drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&sharp->base);
if (ret)
return ret;
@@ -323,10 +320,12 @@ static int sharp_panel_probe(struct mipi_dsi_device *dsi)
/* register a panel for only the DSI-LINK1 interface */
if (secondary) {
- sharp = devm_kzalloc(&dsi->dev, sizeof(*sharp), GFP_KERNEL);
- if (!sharp) {
+ sharp = devm_drm_panel_alloc(&dsi->dev, __typeof(*sharp), base,
+ &sharp_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(sharp)) {
put_device(&secondary->dev);
- return -ENOMEM;
+ return PTR_ERR(sharp);
}
mipi_dsi_set_drvdata(dsi, sharp);
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
index a9673a52b861..938beac4655d 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
@@ -138,9 +138,10 @@ static int ls037v7dw01_probe(struct platform_device *pdev)
{
struct ls037v7dw01_panel *lcd;
- lcd = devm_kzalloc(&pdev->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&pdev->dev, struct ls037v7dw01_panel, panel,
+ &ls037v7dw01_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
platform_set_drvdata(pdev, lcd);
lcd->pdev = pdev;
@@ -181,9 +182,6 @@ static int ls037v7dw01_probe(struct platform_device *pdev)
return PTR_ERR(lcd->ud_gpio);
}
- drm_panel_init(&lcd->panel, &pdev->dev, &ls037v7dw01_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
index 0b4e0983639b..0456f3d705e7 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
@@ -193,9 +193,11 @@ static int sharp_ls060_probe(struct mipi_dsi_device *dsi)
struct sharp_ls060 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sharp_ls060, panel,
+ &sharp_ls060_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->vddi_supply = devm_regulator_get(dev, "vddi");
if (IS_ERR(ctx->vddi_supply))
@@ -227,9 +229,6 @@ static int sharp_ls060_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &sharp_ls060_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0a3b26bb4d73..0019de93be1b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -26,6 +26,7 @@
#include <linux/i2c.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -136,6 +137,14 @@ struct panel_desc {
int connector_type;
};
+struct panel_desc_dsi {
+ struct panel_desc desc;
+
+ unsigned long flags;
+ enum mipi_dsi_pixel_format format;
+ unsigned int lanes;
+};
+
struct panel_simple {
struct drm_panel base;
@@ -430,10 +439,7 @@ static const struct drm_panel_funcs panel_simple_funcs = {
.get_timings = panel_simple_get_timings,
};
-static struct panel_desc panel_dpi;
-
-static int panel_dpi_probe(struct device *dev,
- struct panel_simple *panel)
+static struct panel_desc *panel_dpi_probe(struct device *dev)
{
struct display_timing *timing;
const struct device_node *np;
@@ -445,17 +451,17 @@ static int panel_dpi_probe(struct device *dev,
np = dev->of_node;
desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
timing = devm_kzalloc(dev, sizeof(*timing), GFP_KERNEL);
if (!timing)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
ret = of_get_display_timing(np, "panel-timing", timing);
if (ret < 0) {
dev_err(dev, "%pOF: no panel-timing node found for \"panel-dpi\" binding\n",
np);
- return ret;
+ return ERR_PTR(ret);
}
desc->timings = timing;
@@ -473,9 +479,7 @@ static int panel_dpi_probe(struct device *dev,
/* We do not know the connector for the DT node, so guess it */
desc->connector_type = DRM_MODE_CONNECTOR_DPI;
- panel->desc = desc;
-
- return 0;
+ return desc;
}
#define PANEL_SIMPLE_BOUNDS_CHECK(to_check, bounds, field) \
@@ -570,8 +574,44 @@ static int panel_simple_override_nondefault_lvds_datamapping(struct device *dev,
return 0;
}
-static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
+static const struct panel_desc *panel_simple_get_desc(struct device *dev)
{
+ if (IS_ENABLED(CONFIG_DRM_MIPI_DSI) &&
+ dev_is_mipi_dsi(dev)) {
+ const struct panel_desc_dsi *dsi_desc;
+
+ dsi_desc = of_device_get_match_data(dev);
+ if (!dsi_desc)
+ return ERR_PTR(-ENODEV);
+
+ return &dsi_desc->desc;
+ }
+
+ if (dev_is_platform(dev)) {
+ const struct panel_desc *desc;
+
+ desc = of_device_get_match_data(dev);
+ if (!desc) {
+ /*
+ * panel-dpi probes without a descriptor and
+ * panel_dpi_probe() will initialize one for us
+ * based on the device tree.
+ */
+ if (of_device_is_compatible(dev->of_node, "panel-dpi"))
+ return panel_dpi_probe(dev);
+ else
+ return ERR_PTR(-ENODEV);
+ }
+
+ return desc;
+ }
+
+ return ERR_PTR(-ENODEV);
+}
+
+static struct panel_simple *panel_simple_probe(struct device *dev)
+{
+ const struct panel_desc *desc;
struct panel_simple *panel;
struct display_timing dt;
struct device_node *ddc;
@@ -579,27 +619,31 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
u32 bus_flags;
int err;
+ desc = panel_simple_get_desc(dev);
+ if (IS_ERR(desc))
+ return ERR_CAST(desc);
+
panel = devm_drm_panel_alloc(dev, struct panel_simple, base,
&panel_simple_funcs, desc->connector_type);
if (IS_ERR(panel))
- return PTR_ERR(panel);
+ return ERR_CAST(panel);
panel->desc = desc;
panel->supply = devm_regulator_get(dev, "power");
if (IS_ERR(panel->supply))
- return PTR_ERR(panel->supply);
+ return ERR_CAST(panel->supply);
panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",
GPIOD_OUT_LOW);
if (IS_ERR(panel->enable_gpio))
- return dev_err_probe(dev, PTR_ERR(panel->enable_gpio),
- "failed to request GPIO\n");
+ return dev_err_cast_probe(dev, panel->enable_gpio,
+ "failed to request GPIO\n");
err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation);
if (err) {
dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
- return err;
+ return ERR_PTR(err);
}
ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
@@ -608,19 +652,12 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
of_node_put(ddc);
if (!panel->ddc)
- return -EPROBE_DEFER;
+ return ERR_PTR(-EPROBE_DEFER);
}
- if (desc == &panel_dpi) {
- /* Handle the generic panel-dpi binding */
- err = panel_dpi_probe(dev, panel);
- if (err)
- goto free_ddc;
- desc = panel->desc;
- } else {
- if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
- panel_simple_parse_panel_timing_node(dev, panel, &dt);
- }
+ if (!of_device_is_compatible(dev->of_node, "panel-dpi") &&
+ !of_get_display_timing(dev->of_node, "panel-timing", &dt))
+ panel_simple_parse_panel_timing_node(dev, panel, &dt);
if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) {
/* Optional data-mapping property for overriding bus format */
@@ -703,7 +740,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
drm_panel_add(&panel->base);
- return 0;
+ return panel;
disable_pm_runtime:
pm_runtime_dont_use_autosuspend(dev);
@@ -712,7 +749,7 @@ free_ddc:
if (panel->ddc)
put_device(&panel->ddc->dev);
- return err;
+ return ERR_PTR(err);
}
static void panel_simple_shutdown(struct device *dev)
@@ -1268,6 +1305,30 @@ static const struct panel_desc auo_g190ean01 = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct display_timing auo_p238han01_timings = {
+ .pixelclock = { 107400000, 142400000, 180000000 },
+ .hactive = { 1920, 1920, 1920 },
+ .hfront_porch = { 30, 70, 650 },
+ .hback_porch = { 30, 70, 650 },
+ .hsync_len = { 20, 40, 136 },
+ .vactive = { 1080, 1080, 1080 },
+ .vfront_porch = { 5, 19, 318 },
+ .vback_porch = { 5, 19, 318 },
+ .vsync_len = { 4, 12, 120 },
+};
+
+static const struct panel_desc auo_p238han01 = {
+ .timings = &auo_p238han01_timings,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 527,
+ .height = 296,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct display_timing auo_p320hvn03_timings = {
.pixelclock = { 106000000, 148500000, 164000000 },
.hactive = { 1920, 1920, 1920 },
@@ -3655,6 +3716,29 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode olimex_lcd_olinuxino_5cts_mode = {
+ .clock = 33300,
+ .hdisplay = 800,
+ .hsync_start = 800 + 210,
+ .hsync_end = 800 + 210 + 20,
+ .htotal = 800 + 210 + 20 + 26,
+ .vdisplay = 480,
+ .vsync_start = 480 + 22,
+ .vsync_end = 480 + 22 + 10,
+ .vtotal = 480 + 22 + 10 + 13,
+};
+
+static const struct panel_desc olimex_lcd_olinuxino_5cts = {
+ .modes = &olimex_lcd_olinuxino_5cts_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
+
static const struct display_timing ontat_kd50g21_40nt_a1_timing = {
.pixelclock = { 30000000, 30000000, 50000000 },
.hactive = { 800, 800, 800 },
@@ -4939,6 +5023,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "auo,g190ean01",
.data = &auo_g190ean01,
}, {
+ .compatible = "auo,p238han01",
+ .data = &auo_p238han01,
+ }, {
.compatible = "auo,p320hvn03",
.data = &auo_p320hvn03,
}, {
@@ -5215,6 +5302,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "olimex,lcd-olinuxino-43-ts",
.data = &olimex_lcd_olinuxino_43ts,
}, {
+ .compatible = "olimex,lcd-olinuxino-5-cts",
+ .data = &olimex_lcd_olinuxino_5cts,
+ }, {
.compatible = "ontat,kd50g21-40nt-a1",
.data = &ontat_kd50g21_40nt_a1,
}, {
@@ -5367,7 +5457,12 @@ static const struct of_device_id platform_of_match[] = {
}, {
/* Must be the last entry */
.compatible = "panel-dpi",
- .data = &panel_dpi,
+
+ /*
+ * Explicitly NULL, the panel_desc structure will be
+ * allocated by panel_dpi_probe().
+ */
+ .data = NULL,
}, {
/* sentinel */
}
@@ -5376,13 +5471,13 @@ MODULE_DEVICE_TABLE(of, platform_of_match);
static int panel_simple_platform_probe(struct platform_device *pdev)
{
- const struct panel_desc *desc;
+ struct panel_simple *panel;
- desc = of_device_get_match_data(&pdev->dev);
- if (!desc)
- return -ENODEV;
+ panel = panel_simple_probe(&pdev->dev);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
- return panel_simple_probe(&pdev->dev, desc);
+ return 0;
}
static void panel_simple_platform_remove(struct platform_device *pdev)
@@ -5412,14 +5507,6 @@ static struct platform_driver panel_simple_platform_driver = {
.shutdown = panel_simple_platform_shutdown,
};
-struct panel_desc_dsi {
- struct panel_desc desc;
-
- unsigned long flags;
- enum mipi_dsi_pixel_format format;
- unsigned int lanes;
-};
-
static const struct drm_display_mode auo_b080uan01_mode = {
.clock = 154500,
.hdisplay = 1200,
@@ -5653,16 +5740,14 @@ MODULE_DEVICE_TABLE(of, dsi_of_match);
static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
{
const struct panel_desc_dsi *desc;
+ struct panel_simple *panel;
int err;
- desc = of_device_get_match_data(&dsi->dev);
- if (!desc)
- return -ENODEV;
-
- err = panel_simple_probe(&dsi->dev, &desc->desc);
- if (err < 0)
- return err;
+ panel = panel_simple_probe(&dsi->dev);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+ desc = container_of(panel->desc, struct panel_desc_dsi, desc);
dsi->mode_flags = desc->flags;
dsi->format = desc->format;
dsi->lanes = desc->lanes;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 1f72ef7ca74c..2f79ec4a2063 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -520,6 +520,28 @@ static void rg28xx_gip_sequence(struct st7701 *st7701)
st7701_switch_cmd_bkx(st7701, false, 0);
}
+static void wf40eswaa6mnn0_gip_sequence(struct st7701 *st7701)
+{
+ ST7701_WRITE(st7701, 0xE0, 0x00, 0x28, 0x02);
+ ST7701_WRITE(st7701, 0xE1, 0x08, 0xA0, 0x00, 0x00, 0x07, 0xA0, 0x00,
+ 0x00, 0x00, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE2, 0x11, 0x11, 0x44, 0x44, 0xED, 0xA0, 0x00,
+ 0x00, 0xEC, 0xA0, 0x00, 0x00);
+ ST7701_WRITE(st7701, 0xE3, 0x00, 0x00, 0x11, 0x11);
+ ST7701_WRITE(st7701, 0xE4, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE5, 0x0A, 0xE9, 0xD8, 0xA0, 0x0C, 0xEB, 0xD8,
+ 0xA0, 0x0E, 0xED, 0xD8, 0xA0, 0x10, 0xEF, 0xD8, 0xA0);
+ ST7701_WRITE(st7701, 0xE6, 0x00, 0x00, 0x11, 0x11);
+ ST7701_WRITE(st7701, 0xE7, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE8, 0x09, 0xE8, 0xD8, 0xA0, 0x0B, 0xEA, 0xD8,
+ 0xA0, 0x0D, 0xEC, 0xD8, 0xA0, 0x0F, 0xEE, 0xD8, 0xA0);
+ ST7701_WRITE(st7701, 0xEB, 0x00, 0x00, 0xE4, 0xE4, 0x88, 0x00, 0x40);
+ ST7701_WRITE(st7701, 0xEC, 0x3C, 0x00);
+ ST7701_WRITE(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x02, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0x20, 0x45, 0x67, 0x98, 0xBA);
+ ST7701_WRITE(st7701, MIPI_DCS_SET_ADDRESS_MODE, 0);
+}
+
static int st7701_prepare(struct drm_panel *panel)
{
struct st7701 *st7701 = panel_to_st7701(panel);
@@ -1135,6 +1157,107 @@ static const struct st7701_panel_desc rg28xx_desc = {
.gip_sequence = rg28xx_gip_sequence,
};
+static const struct drm_display_mode wf40eswaa6mnn0_mode = {
+ .clock = 18306,
+
+ .hdisplay = 480,
+ .hsync_start = 480 + 2,
+ .hsync_end = 480 + 2 + 45,
+ .htotal = 480 + 2 + 45 + 13,
+
+ .vdisplay = 480,
+ .vsync_start = 480 + 2,
+ .vsync_end = 480 + 2 + 70,
+ .vtotal = 480 + 2 + 70 + 13,
+
+ .width_mm = 72,
+ .height_mm = 70,
+
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc wf40eswaa6mnn0_desc = {
+ .mode = &wf40eswaa6mnn0_mode,
+ .lanes = 2,
+ .format = MIPI_DSI_FMT_RGB888,
+ .panel_sleep_delay = 0,
+
+ .pv_gamma = {
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC0_MASK, 0x1),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC8_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC16_MASK, 0x0c),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC52_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC80_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC108_MASK, 0x0c),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC147_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC175_MASK, 0x22),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC203_MASK, 0x04),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC231_MASK, 0x14),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC239_MASK, 0x12),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC247_MASK, 0xb3),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC251_MASK, 0x3a),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC255_MASK, 0x1f)
+ },
+ .nv_gamma = {
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x13),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x19),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC8_MASK, 0x1f),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC16_MASK, 0x0f),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC24_MASK, 0x14),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC52_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC80_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC108_MASK, 0x08),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC147_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC175_MASK, 0x22),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC203_MASK, 0x02),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC231_MASK, 0xf),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC239_MASK, 0x0f),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC247_MASK, 0xa3),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC255_MASK, 0x0d)
+ },
+ .nlinv = 3,
+ .vop_uv = 4737500,
+ .vcom_uv = 662500,
+ .vgh_mv = 15000,
+ .vgl_mv = -10170,
+ .avdd_mv = 6600,
+ .avcl_mv = -4600,
+ .gamma_op_bias = OP_BIAS_MIDDLE,
+ .input_op_bias = OP_BIAS_MIDDLE,
+ .output_op_bias = OP_BIAS_MIN,
+ .t2d_ns = 1600,
+ .t3d_ns = 10400,
+ .eot_en = true,
+ .gip_sequence = wf40eswaa6mnn0_gip_sequence,
+};
+
static void st7701_cleanup(void *data)
{
struct st7701 *st7701 = (struct st7701 *)data;
@@ -1150,9 +1273,10 @@ static int st7701_probe(struct device *dev, int connector_type)
struct st7701 *st7701;
int ret;
- st7701 = devm_kzalloc(dev, sizeof(*st7701), GFP_KERNEL);
- if (!st7701)
- return -ENOMEM;
+ st7701 = devm_drm_panel_alloc(dev, struct st7701, panel, &st7701_funcs,
+ connector_type);
+ if (IS_ERR(st7701))
+ return PTR_ERR(st7701);
desc = of_device_get_match_data(dev);
if (!desc)
@@ -1176,7 +1300,6 @@ static int st7701_probe(struct device *dev, int connector_type)
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
- drm_panel_init(&st7701->panel, dev, &st7701_funcs, connector_type);
st7701->panel.prepare_prev_first = true;
/**
@@ -1265,6 +1388,7 @@ static const struct of_device_id st7701_dsi_of_match[] = {
{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
+ { .compatible = "winstar,wf40eswaa6mnn0", .data = &wf40eswaa6mnn0_desc },
{ }
};
MODULE_DEVICE_TABLE(of, st7701_dsi_of_match);
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 67e8e45498cb..6c348fe28955 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Driver for panels based on Sitronix ST7703 controller, souch as:
+ * Driver for panels based on Sitronix ST7703 controller, such as:
*
* - Rocktech jh057n00900 5.5" MIPI-DSI panel
*
@@ -846,9 +846,11 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
struct st7703 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct st7703, panel,
+ &st7703_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
@@ -876,9 +878,6 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
- drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 28bfc48a9127..04d91929eedd 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi)
struct st7789v *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct st7789v, panel,
+ &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
ctx->spi = spi;
@@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi)
ctx->info = device_get_match_data(&spi->dev);
- drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ctx->power = devm_regulator_get(dev, "power");
ret = PTR_ERR_OR_ZERO(ctx->power);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index d437f5c84f5f..fe043de791b0 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -607,9 +607,10 @@ static int acx565akm_probe(struct spi_device *spi)
struct acx565akm_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct acx565akm_panel, panel,
+ &acx565akm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
spi->mode = SPI_MODE_3;
@@ -635,9 +636,6 @@ static int acx565akm_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &acx565akm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
index 97f4bb4e1029..7c989b70ab51 100644
--- a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
+++ b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
@@ -175,9 +175,11 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi)
struct sony_td4353_jdi *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sony_td4353_jdi, panel,
+ &sony_td4353_jdi_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->type = (uintptr_t)of_device_get_match_data(dev);
@@ -206,9 +208,6 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &sony_td4353_jdi_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
index 104b2290560e..216a6ad8696e 100644
--- a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
+++ b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
@@ -433,9 +433,11 @@ static int truly_nt35521_probe(struct mipi_dsi_device *dsi)
struct truly_nt35521 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct truly_nt35521, panel,
+ &truly_nt35521_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "positive5";
ctx->supplies[1].supply = "negative5";
@@ -465,9 +467,6 @@ static int truly_nt35521_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = truly_nt35521_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-summit.c b/drivers/gpu/drm/panel/panel-summit.c
index e780faee1857..6d40b9ddfe02 100644
--- a/drivers/gpu/drm/panel/panel-summit.c
+++ b/drivers/gpu/drm/panel/panel-summit.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/backlight.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
#include <drm/drm_device.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_mode.h>
@@ -68,9 +70,11 @@ static int summit_probe(struct mipi_dsi_device *dsi)
struct summit_data *s_data;
int ret;
- s_data = devm_kzalloc(dev, sizeof(*s_data), GFP_KERNEL);
- if (!s_data)
- return -ENOMEM;
+ s_data = devm_drm_panel_alloc(dev, struct summit_data, panel,
+ &summit_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(s_data))
+ return PTR_ERR(s_data);
mipi_dsi_set_drvdata(dsi, s_data);
s_data->dsi = dsi;
@@ -85,8 +89,6 @@ static int summit_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(s_data->bl))
return PTR_ERR(s_data->bl);
- drm_panel_init(&s_data->panel, dev, &summit_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&s_data->panel);
return mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-synaptics-r63353.c b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
index b148e6cba9bd..3a74d48753d9 100644
--- a/drivers/gpu/drm/panel/panel-synaptics-r63353.c
+++ b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
@@ -229,9 +229,11 @@ static int r63353_panel_probe(struct mipi_dsi_device *dsi)
struct device *dev = &dsi->dev;
struct r63353_panel *panel;
- panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct r63353_panel, base,
+ &r63353_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
mipi_dsi_set_drvdata(dsi, panel);
panel->dsi = dsi;
@@ -258,9 +260,6 @@ static int r63353_panel_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(panel->reset_gpio);
}
- drm_panel_init(&panel->base, dev, &r63353_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
panel->base.prepare_prev_first = true;
ret = drm_panel_of_backlight(&panel->base);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
index 11d460d2ea19..ee86ff20c1bd 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
@@ -318,9 +318,11 @@ static int td028ttec1_probe(struct spi_device *spi)
struct td028ttec1_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct td028ttec1_panel, panel,
+ &td028ttec1_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -334,9 +336,6 @@ static int td028ttec1_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &td028ttec1_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&lcd->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index cf4609bb9b1d..b18af526b54c 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -421,9 +421,10 @@ static int td043mtea1_probe(struct spi_device *spi)
struct td043mtea1_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (lcd == NULL)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct td043mtea1_panel, panel,
+ &td043mtea1_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -455,9 +456,6 @@ static int td043mtea1_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index f6a212e542cb..0beba5c08956 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -405,9 +405,11 @@ static int tpg110_probe(struct spi_device *spi)
struct tpg110 *tpg;
int ret;
- tpg = devm_kzalloc(dev, sizeof(*tpg), GFP_KERNEL);
- if (!tpg)
- return -ENOMEM;
+ tpg = devm_drm_panel_alloc(dev, struct tpg110, panel,
+ &tpg110_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(tpg))
+ return PTR_ERR(tpg);
+
tpg->dev = dev;
/* We get the physical display dimensions from the DT */
@@ -438,9 +440,6 @@ static int tpg110_probe(struct spi_device *spi)
if (ret)
return ret;
- drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&tpg->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-visionox-r66451.c b/drivers/gpu/drm/panel/panel-visionox-r66451.c
index 3ea0a86f6e69..690cccedd438 100644
--- a/drivers/gpu/drm/panel/panel-visionox-r66451.c
+++ b/drivers/gpu/drm/panel/panel-visionox-r66451.c
@@ -255,9 +255,11 @@ static int visionox_r66451_probe(struct mipi_dsi_device *dsi)
struct drm_dsc_config *dsc;
int ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_r66451, panel,
+ &visionox_r66451_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
dsc = devm_kzalloc(dev, sizeof(*dsc), GFP_KERNEL);
if (!dsc)
@@ -297,7 +299,6 @@ static int visionox_r66451_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, DRM_MODE_CONNECTOR_DSI);
ctx->panel.backlight = visionox_r66451_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
index be3a9797fbce..909c280eab1f 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm69299.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/mod_devicetable.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
@@ -15,11 +16,138 @@
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
+struct visionox_rm69299_panel_desc {
+ const struct drm_display_mode *mode;
+ const u8 *init_seq;
+ unsigned int init_seq_len;
+};
+
struct visionox_rm69299 {
struct drm_panel panel;
- struct regulator_bulk_data supplies[2];
+ struct regulator_bulk_data *supplies;
struct gpio_desc *reset_gpio;
struct mipi_dsi_device *dsi;
+ const struct visionox_rm69299_panel_desc *desc;
+};
+
+static const struct regulator_bulk_data visionox_rm69299_supplies[] = {
+ { .supply = "vdda", .init_load_uA = 32000 },
+ { .supply = "vdd3p3", .init_load_uA = 13200 },
+};
+
+static const u8 visionox_rm69299_1080x2248_60hz_init_seq[][2] = {
+ { 0xfe, 0x00 }, { 0xc2, 0x08 }, { 0x35, 0x00 }, { 0x51, 0xff },
+};
+
+static const u8 visionox_rm69299_1080x2160_60hz_init_seq[][2] = {
+ { 0xfe, 0x40 }, { 0x05, 0x04 }, { 0x06, 0x08 }, { 0x08, 0x04 },
+ { 0x09, 0x08 }, { 0x0a, 0x07 }, { 0x0b, 0xcc }, { 0x0c, 0x07 },
+ { 0x0d, 0x90 }, { 0x0f, 0x87 }, { 0x20, 0x8d }, { 0x21, 0x8d },
+ { 0x24, 0x05 }, { 0x26, 0x05 }, { 0x28, 0x05 }, { 0x2a, 0x05 },
+ { 0x2d, 0x28 }, { 0x2f, 0x28 }, { 0x30, 0x32 }, { 0x31, 0x32 },
+ { 0x37, 0x80 }, { 0x38, 0x30 }, { 0x39, 0xa8 }, { 0x46, 0x48 },
+ { 0x47, 0x48 }, { 0x6b, 0x10 }, { 0x6f, 0x02 }, { 0x74, 0x2b },
+ { 0x80, 0x1a }, { 0xfe, 0x40 }, { 0x93, 0x10 }, { 0x16, 0x00 },
+ { 0x85, 0x07 }, { 0x84, 0x01 }, { 0x86, 0x0f }, { 0x87, 0x05 },
+ { 0x8c, 0x00 }, { 0x88, 0x2e }, { 0x89, 0x2e }, { 0x8b, 0x09 },
+ { 0x95, 0x00 }, { 0x91, 0x00 }, { 0x90, 0x00 }, { 0x8d, 0xd0 },
+ { 0x8a, 0x03 }, { 0xfe, 0xa0 }, { 0x13, 0x00 }, { 0x33, 0x00 },
+ { 0x0b, 0x33 }, { 0x36, 0x1e }, { 0x31, 0x88 }, { 0x32, 0x88 },
+ { 0x37, 0xf1 }, { 0xfe, 0x50 }, { 0x00, 0x00 }, { 0x01, 0x00 },
+ { 0x02, 0x00 }, { 0x03, 0xe9 }, { 0x04, 0x00 }, { 0x05, 0xf6 },
+ { 0x06, 0x01 }, { 0x07, 0x2c }, { 0x08, 0x01 }, { 0x09, 0x62 },
+ { 0x0a, 0x01 }, { 0x0b, 0x98 }, { 0x0c, 0x01 }, { 0x0d, 0xbf },
+ { 0x0e, 0x01 }, { 0x0f, 0xf6 }, { 0x10, 0x02 }, { 0x11, 0x24 },
+ { 0x12, 0x02 }, { 0x13, 0x4e }, { 0x14, 0x02 }, { 0x15, 0x70 },
+ { 0x16, 0x02 }, { 0x17, 0xaf }, { 0x18, 0x02 }, { 0x19, 0xe2 },
+ { 0x1a, 0x03 }, { 0x1b, 0x1f }, { 0x1c, 0x03 }, { 0x1d, 0x52 },
+ { 0x1e, 0x03 }, { 0x1f, 0x82 }, { 0x20, 0x03 }, { 0x21, 0xb6 },
+ { 0x22, 0x03 }, { 0x23, 0xf0 }, { 0x24, 0x04 }, { 0x25, 0x1f },
+ { 0x26, 0x04 }, { 0x27, 0x37 }, { 0x28, 0x04 }, { 0x29, 0x59 },
+ { 0x2a, 0x04 }, { 0x2b, 0x68 }, { 0x30, 0x04 }, { 0x31, 0x85 },
+ { 0x32, 0x04 }, { 0x33, 0xa2 }, { 0x34, 0x04 }, { 0x35, 0xbc },
+ { 0x36, 0x04 }, { 0x37, 0xd8 }, { 0x38, 0x04 }, { 0x39, 0xf4 },
+ { 0x3a, 0x05 }, { 0x3b, 0x0e }, { 0x40, 0x05 }, { 0x41, 0x13 },
+ { 0x42, 0x05 }, { 0x43, 0x1f }, { 0x44, 0x05 }, { 0x45, 0x1f },
+ { 0x46, 0x00 }, { 0x47, 0x00 }, { 0x48, 0x01 }, { 0x49, 0x43 },
+ { 0x4a, 0x01 }, { 0x4b, 0x4c }, { 0x4c, 0x01 }, { 0x4d, 0x6f },
+ { 0x4e, 0x01 }, { 0x4f, 0x92 }, { 0x50, 0x01 }, { 0x51, 0xb5 },
+ { 0x52, 0x01 }, { 0x53, 0xd4 }, { 0x58, 0x02 }, { 0x59, 0x06 },
+ { 0x5a, 0x02 }, { 0x5b, 0x33 }, { 0x5c, 0x02 }, { 0x5d, 0x59 },
+ { 0x5e, 0x02 }, { 0x5f, 0x7d }, { 0x60, 0x02 }, { 0x61, 0xbd },
+ { 0x62, 0x02 }, { 0x63, 0xf7 }, { 0x64, 0x03 }, { 0x65, 0x31 },
+ { 0x66, 0x03 }, { 0x67, 0x63 }, { 0x68, 0x03 }, { 0x69, 0x9d },
+ { 0x6a, 0x03 }, { 0x6b, 0xd2 }, { 0x6c, 0x04 }, { 0x6d, 0x05 },
+ { 0x6e, 0x04 }, { 0x6f, 0x38 }, { 0x70, 0x04 }, { 0x71, 0x51 },
+ { 0x72, 0x04 }, { 0x73, 0x70 }, { 0x74, 0x04 }, { 0x75, 0x85 },
+ { 0x76, 0x04 }, { 0x77, 0xa1 }, { 0x78, 0x04 }, { 0x79, 0xc0 },
+ { 0x7a, 0x04 }, { 0x7b, 0xd8 }, { 0x7c, 0x04 }, { 0x7d, 0xf2 },
+ { 0x7e, 0x05 }, { 0x7f, 0x10 }, { 0x80, 0x05 }, { 0x81, 0x21 },
+ { 0x82, 0x05 }, { 0x83, 0x2e }, { 0x84, 0x05 }, { 0x85, 0x3a },
+ { 0x86, 0x05 }, { 0x87, 0x3e }, { 0x88, 0x00 }, { 0x89, 0x00 },
+ { 0x8a, 0x01 }, { 0x8b, 0x86 }, { 0x8c, 0x01 }, { 0x8d, 0x8f },
+ { 0x8e, 0x01 }, { 0x8f, 0xb3 }, { 0x90, 0x01 }, { 0x91, 0xd7 },
+ { 0x92, 0x01 }, { 0x93, 0xfb }, { 0x94, 0x02 }, { 0x95, 0x18 },
+ { 0x96, 0x02 }, { 0x97, 0x4f }, { 0x98, 0x02 }, { 0x99, 0x7e },
+ { 0x9a, 0x02 }, { 0x9b, 0xa6 }, { 0x9c, 0x02 }, { 0x9d, 0xcf },
+ { 0x9e, 0x03 }, { 0x9f, 0x14 }, { 0xa4, 0x03 }, { 0xa5, 0x52 },
+ { 0xa6, 0x03 }, { 0xa7, 0x93 }, { 0xac, 0x03 }, { 0xad, 0xcf },
+ { 0xae, 0x04 }, { 0xaf, 0x08 }, { 0xb0, 0x04 }, { 0xb1, 0x42 },
+ { 0xb2, 0x04 }, { 0xb3, 0x7f }, { 0xb4, 0x04 }, { 0xb5, 0xb4 },
+ { 0xb6, 0x04 }, { 0xb7, 0xcc }, { 0xb8, 0x04 }, { 0xb9, 0xf2 },
+ { 0xba, 0x05 }, { 0xbb, 0x0c }, { 0xbc, 0x05 }, { 0xbd, 0x26 },
+ { 0xbe, 0x05 }, { 0xbf, 0x4b }, { 0xc0, 0x05 }, { 0xc1, 0x64 },
+ { 0xc2, 0x05 }, { 0xc3, 0x83 }, { 0xc4, 0x05 }, { 0xc5, 0xa1 },
+ { 0xc6, 0x05 }, { 0xc7, 0xba }, { 0xc8, 0x05 }, { 0xc9, 0xc4 },
+ { 0xca, 0x05 }, { 0xcb, 0xd5 }, { 0xcc, 0x05 }, { 0xcd, 0xd5 },
+ { 0xce, 0x00 }, { 0xcf, 0xce }, { 0xd0, 0x00 }, { 0xd1, 0xdb },
+ { 0xd2, 0x01 }, { 0xd3, 0x32 }, { 0xd4, 0x01 }, { 0xd5, 0x3b },
+ { 0xd6, 0x01 }, { 0xd7, 0x74 }, { 0xd8, 0x01 }, { 0xd9, 0x7d },
+ { 0xfe, 0x60 }, { 0x00, 0xcc }, { 0x01, 0x0f }, { 0x02, 0xff },
+ { 0x03, 0x01 }, { 0x04, 0x00 }, { 0x05, 0x02 }, { 0x06, 0x00 },
+ { 0x07, 0x00 }, { 0x09, 0xc4 }, { 0x0a, 0x00 }, { 0x0b, 0x04 },
+ { 0x0c, 0x01 }, { 0x0d, 0x00 }, { 0x0e, 0x04 }, { 0x0f, 0x00 },
+ { 0x10, 0x71 }, { 0x12, 0xc4 }, { 0x13, 0x00 }, { 0x14, 0x04 },
+ { 0x15, 0x01 }, { 0x16, 0x00 }, { 0x17, 0x06 }, { 0x18, 0x00 },
+ { 0x19, 0x71 }, { 0x1b, 0xc4 }, { 0x1c, 0x00 }, { 0x1d, 0x02 },
+ { 0x1e, 0x00 }, { 0x1f, 0x00 }, { 0x20, 0x08 }, { 0x21, 0x66 },
+ { 0x22, 0xb4 }, { 0x24, 0xc4 }, { 0x25, 0x00 }, { 0x26, 0x02 },
+ { 0x27, 0x00 }, { 0x28, 0x00 }, { 0x29, 0x07 }, { 0x2a, 0x66 },
+ { 0x2b, 0xb4 }, { 0x2f, 0xc4 }, { 0x30, 0x00 }, { 0x31, 0x04 },
+ { 0x32, 0x01 }, { 0x33, 0x00 }, { 0x34, 0x03 }, { 0x35, 0x00 },
+ { 0x36, 0x71 }, { 0x38, 0xc4 }, { 0x39, 0x00 }, { 0x3a, 0x04 },
+ { 0x3b, 0x01 }, { 0x3d, 0x00 }, { 0x3f, 0x05 }, { 0x40, 0x00 },
+ { 0x41, 0x71 }, { 0x83, 0xce }, { 0x84, 0x02 }, { 0x85, 0x20 },
+ { 0x86, 0xdc }, { 0x87, 0x00 }, { 0x88, 0x04 }, { 0x89, 0x00 },
+ { 0x8a, 0xbb }, { 0x8b, 0x80 }, { 0xc7, 0x0e }, { 0xc8, 0x05 },
+ { 0xc9, 0x1f }, { 0xca, 0x06 }, { 0xcb, 0x00 }, { 0xcc, 0x03 },
+ { 0xcd, 0x04 }, { 0xce, 0x1f }, { 0xcf, 0x1f }, { 0xd0, 0x1f },
+ { 0xd1, 0x1f }, { 0xd2, 0x1f }, { 0xd3, 0x1f }, { 0xd4, 0x1f },
+ { 0xd5, 0x1f }, { 0xd6, 0x1f }, { 0xd7, 0x17 }, { 0xd8, 0x1f },
+ { 0xd9, 0x16 }, { 0xda, 0x1f }, { 0xdb, 0x0e }, { 0xdc, 0x01 },
+ { 0xdd, 0x1f }, { 0xde, 0x02 }, { 0xdf, 0x00 }, { 0xe0, 0x03 },
+ { 0xe1, 0x04 }, { 0xe2, 0x1f }, { 0xe3, 0x1f }, { 0xe4, 0x1f },
+ { 0xe5, 0x1f }, { 0xe6, 0x1f }, { 0xe7, 0x1f }, { 0xe8, 0x1f },
+ { 0xe9, 0x1f }, { 0xea, 0x1f }, { 0xeb, 0x17 }, { 0xec, 0x1f },
+ { 0xed, 0x16 }, { 0xee, 0x1f }, { 0xef, 0x03 }, { 0xfe, 0x70 },
+ { 0x5a, 0x0b }, { 0x5b, 0x0b }, { 0x5c, 0x55 }, { 0x5d, 0x24 },
+ { 0xfe, 0x90 }, { 0x12, 0x24 }, { 0x13, 0x49 }, { 0x14, 0x92 },
+ { 0x15, 0x86 }, { 0x16, 0x61 }, { 0x17, 0x18 }, { 0x18, 0x24 },
+ { 0x19, 0x49 }, { 0x1a, 0x92 }, { 0x1b, 0x86 }, { 0x1c, 0x61 },
+ { 0x1d, 0x18 }, { 0x1e, 0x24 }, { 0x1f, 0x49 }, { 0x20, 0x92 },
+ { 0x21, 0x86 }, { 0x22, 0x61 }, { 0x23, 0x18 }, { 0xfe, 0x40 },
+ { 0x0e, 0x10 }, { 0xfe, 0xa0 }, { 0x04, 0x80 }, { 0x16, 0x00 },
+ { 0x26, 0x10 }, { 0x2f, 0x37 }, { 0xfe, 0xd0 }, { 0x06, 0x0f },
+ { 0x4b, 0x00 }, { 0x56, 0x4a }, { 0xfe, 0x00 }, { 0xc2, 0x09 },
+ { 0x35, 0x00 }, { 0xfe, 0x70 }, { 0x7d, 0x61 }, { 0x7f, 0x00 },
+ { 0x7e, 0x4e }, { 0x52, 0x2c }, { 0x49, 0x00 }, { 0x4a, 0x00 },
+ { 0x4b, 0x00 }, { 0x4c, 0x00 }, { 0x4d, 0xe8 }, { 0x4e, 0x25 },
+ { 0x4f, 0x6e }, { 0x50, 0xae }, { 0x51, 0x2f }, { 0xad, 0xf4 },
+ { 0xae, 0x8f }, { 0xaf, 0x00 }, { 0xb0, 0x54 }, { 0xb1, 0x3a },
+ { 0xb2, 0x00 }, { 0xb3, 0x00 }, { 0xb4, 0x00 }, { 0xb5, 0x00 },
+ { 0xb6, 0x18 }, { 0xb7, 0x30 }, { 0xb8, 0x4a }, { 0xb9, 0x98 },
+ { 0xba, 0x30 }, { 0xbb, 0x60 }, { 0xbc, 0x50 }, { 0xbd, 0x00 },
+ { 0xbe, 0x00 }, { 0xbf, 0x39 }, { 0xfe, 0x00 }, { 0x51, 0x66 },
};
static inline struct visionox_rm69299 *panel_to_ctx(struct drm_panel *panel)
@@ -31,7 +159,8 @@ static int visionox_rm69299_power_on(struct visionox_rm69299 *ctx)
{
int ret;
- ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ ret = regulator_bulk_enable(ARRAY_SIZE(visionox_rm69299_supplies),
+ ctx->supplies);
if (ret < 0)
return ret;
@@ -54,37 +183,32 @@ static int visionox_rm69299_power_off(struct visionox_rm69299 *ctx)
{
gpiod_set_value(ctx->reset_gpio, 0);
- return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ return regulator_bulk_disable(ARRAY_SIZE(visionox_rm69299_supplies),
+ ctx->supplies);
}
static int visionox_rm69299_unprepare(struct drm_panel *panel)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
ctx->dsi->mode_flags = 0;
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);
- if (ret < 0)
- dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
/* 120ms delay required here as per DCS spec */
- msleep(120);
-
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret);
- }
+ mipi_dsi_msleep(&dsi_ctx, 120);
- ret = visionox_rm69299_power_off(ctx);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
- return ret;
+ return visionox_rm69299_power_off(ctx);
}
static int visionox_rm69299_prepare(struct drm_panel *panel)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
+ int ret, i;
ret = visionox_rm69299_power_on(ctx);
if (ret < 0)
@@ -92,52 +216,20 @@ static int visionox_rm69299_prepare(struct drm_panel *panel)
ctx->dsi->mode_flags |= MIPI_DSI_MODE_LPM;
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 0 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 1 failed, ret = %d\n", ret);
- goto power_off;
- }
+ for (i = 0; i < ctx->desc->init_seq_len; i++)
+ mipi_dsi_dcs_write_buffer_multi(&dsi_ctx, &ctx->desc->init_seq[i * 2], 2);
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 2 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 3 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "exit_sleep_mode cmd failed ret = %d\n", ret);
- goto power_off;
- }
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
/* Per DSI spec wait 120ms after sending exit sleep DCS command */
- msleep(120);
+ mipi_dsi_msleep(&dsi_ctx, 120);
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "set_display_on cmd failed ret = %d\n", ret);
- goto power_off;
- }
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
/* Per DSI spec wait 120ms after sending set_display_on DCS command */
- msleep(120);
+ mipi_dsi_msleep(&dsi_ctx, 120);
- return 0;
-
-power_off:
- return ret;
+ return dsi_ctx.accum_err;
}
static const struct drm_display_mode visionox_rm69299_1080x2248_60hz = {
@@ -154,14 +246,26 @@ static const struct drm_display_mode visionox_rm69299_1080x2248_60hz = {
.flags = 0,
};
+static const struct drm_display_mode visionox_rm69299_1080x2160_60hz = {
+ .clock = 158695,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 26,
+ .hsync_end = 1080 + 26 + 2,
+ .htotal = 1080 + 26 + 2 + 36,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 8,
+ .vsync_end = 2160 + 8 + 4,
+ .vtotal = 2160 + 8 + 4 + 4,
+ .flags = 0,
+};
+
static int visionox_rm69299_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
struct drm_display_mode *mode;
- mode = drm_mode_duplicate(connector->dev,
- &visionox_rm69299_1080x2248_60hz);
+ mode = drm_mode_duplicate(connector->dev, ctx->desc->mode);
if (!mode) {
dev_err(ctx->panel.dev, "failed to create a new display mode\n");
return 0;
@@ -187,20 +291,22 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
struct visionox_rm69299 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_rm69299, panel,
+ &visionox_rm69299_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ctx->desc = device_get_match_data(dev);
+ if (!ctx->desc)
+ return -EINVAL;
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- ctx->supplies[0].supply = "vdda";
- ctx->supplies[0].init_load_uA = 32000;
- ctx->supplies[1].supply = "vdd3p3";
- ctx->supplies[1].init_load_uA = 13200;
-
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(visionox_rm69299_supplies),
+ visionox_rm69299_supplies, &ctx->supplies);
if (ret < 0)
return ret;
@@ -210,8 +316,6 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(ctx->reset_gpio);
}
- drm_panel_init(&ctx->panel, dev, &visionox_rm69299_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&ctx->panel);
dsi->lanes = 4;
@@ -239,8 +343,23 @@ static void visionox_rm69299_remove(struct mipi_dsi_device *dsi)
drm_panel_remove(&ctx->panel);
}
+const struct visionox_rm69299_panel_desc visionox_rm69299_1080p_display_desc = {
+ .mode = &visionox_rm69299_1080x2248_60hz,
+ .init_seq = (const u8 *)visionox_rm69299_1080x2248_60hz_init_seq,
+ .init_seq_len = ARRAY_SIZE(visionox_rm69299_1080x2248_60hz_init_seq),
+};
+
+const struct visionox_rm69299_panel_desc visionox_rm69299_shift_desc = {
+ .mode = &visionox_rm69299_1080x2160_60hz,
+ .init_seq = (const u8 *)visionox_rm69299_1080x2160_60hz_init_seq,
+ .init_seq_len = ARRAY_SIZE(visionox_rm69299_1080x2160_60hz_init_seq),
+};
+
static const struct of_device_id visionox_rm69299_of_match[] = {
- { .compatible = "visionox,rm69299-1080p-display", },
+ { .compatible = "visionox,rm69299-1080p-display",
+ .data = &visionox_rm69299_1080p_display_desc },
+ { .compatible = "visionox,rm69299-shift",
+ .data = &visionox_rm69299_shift_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, visionox_rm69299_of_match);
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm692e5.c b/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
index 4db7fa8d74c4..e53645d59413 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
@@ -360,9 +360,11 @@ static int visionox_rm692e5_probe(struct mipi_dsi_device *dsi)
struct visionox_rm692e5 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_rm692e5, panel,
+ &visionox_rm692e5_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(visionox_rm692e5_supplies),
@@ -383,8 +385,6 @@ static int visionox_rm692e5_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &visionox_rm692e5_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = visionox_rm692e5_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index 17b8defe79c1..97a79411e1ec 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -248,9 +248,11 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
struct visionox_vtdr6130 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_vtdr6130, panel,
+ &visionox_vtdr6130_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(visionox_vtdr6130_supplies),
@@ -273,9 +275,6 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &visionox_vtdr6130_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
index 2591ff8f0d4e..dd74610bd2eb 100644
--- a/drivers/gpu/drm/panel/panel-widechips-ws2401.c
+++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
@@ -347,9 +347,11 @@ static int ws2401_probe(struct spi_device *spi)
struct ws2401 *ws;
int ret;
- ws = devm_kzalloc(dev, sizeof(*ws), GFP_KERNEL);
- if (!ws)
- return -ENOMEM;
+ ws = devm_drm_panel_alloc(dev, struct ws2401, panel, &ws2401_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ws))
+ return PTR_ERR(ws);
+
ws->dev = dev;
/*
@@ -379,9 +381,6 @@ static int ws2401_probe(struct spi_device *spi)
ws2401_read_mtp_id(ws);
ws2401_power_off(ws);
- drm_panel_init(&ws->panel, dev, &ws2401_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&ws->panel);
if (ret)
return dev_err_probe(dev, ret,
diff --git a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
index 2b91414c2829..fc6516373b5d 100644
--- a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
+++ b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
@@ -241,9 +241,10 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
struct xpp055c272 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct xpp055c272, panel,
+ &xpp055c272_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
@@ -269,9 +270,6 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&ctx->panel, &dsi->dev, &xpp055c272_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 3385fd3ef41a..5d0dce10336b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -29,7 +29,7 @@ static void panfrost_devfreq_update_utilization(struct panfrost_devfreq *pfdevfr
static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
u32 flags)
{
- struct panfrost_device *ptdev = dev_get_drvdata(dev);
+ struct panfrost_device *pfdev = dev_get_drvdata(dev);
struct dev_pm_opp *opp;
int err;
@@ -40,7 +40,7 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
err = dev_pm_opp_set_rate(dev, *freq);
if (!err)
- ptdev->pfdevfreq.current_frequency = *freq;
+ pfdev->pfdevfreq.current_frequency = *freq;
return err;
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 5d35076b2e6d..04bec27449cb 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -209,6 +209,11 @@ int panfrost_device_init(struct panfrost_device *pfdev)
spin_lock_init(&pfdev->cycle_counter.lock);
+#ifdef CONFIG_DEBUG_FS
+ mutex_init(&pfdev->debugfs.gems_lock);
+ INIT_LIST_HEAD(&pfdev->debugfs.gems_list);
+#endif
+
err = panfrost_pm_domain_init(pfdev);
if (err)
return err;
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index dcff70f905cd..077525a3ad68 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -111,6 +111,17 @@ struct panfrost_compatible {
u8 gpu_quirks;
};
+/**
+ * struct panfrost_device_debugfs - Device-wide DebugFS tracking structures
+ */
+struct panfrost_device_debugfs {
+ /** @gems_list: Device-wide list of GEM objects owned by at least one file. */
+ struct list_head gems_list;
+
+ /** @gems_lock: Serializes access to the device-wide list of GEM objects. */
+ struct mutex gems_lock;
+};
+
struct panfrost_device {
struct device *dev;
struct drm_device *ddev;
@@ -164,6 +175,10 @@ struct panfrost_device {
atomic_t use_count;
spinlock_t lock;
} cycle_counter;
+
+#ifdef CONFIG_DEBUG_FS
+ struct panfrost_device_debugfs debugfs;
+#endif
};
struct panfrost_mmu {
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index f1ec3b02f15a..1ea6c509a5d5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <drm/panfrost_drm.h>
+#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_syncobj.h>
@@ -312,7 +313,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
ret = drm_sched_job_init(&job->base,
&file_priv->sched_entity[slot],
- 1, NULL);
+ 1, NULL, file->client_id);
if (ret)
goto out_put_job;
@@ -495,6 +496,46 @@ out_put_object:
return ret;
}
+static int panfrost_ioctl_set_label_bo(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_panfrost_set_label_bo *args = data;
+ struct drm_gem_object *obj;
+ const char *label = NULL;
+ int ret = 0;
+
+ if (args->pad)
+ return -EINVAL;
+
+ obj = drm_gem_object_lookup(file, args->handle);
+ if (!obj)
+ return -ENOENT;
+
+ if (args->label) {
+ label = strndup_user(u64_to_user_ptr(args->label),
+ PANFROST_BO_LABEL_MAXLEN);
+ if (IS_ERR(label)) {
+ ret = PTR_ERR(label);
+ if (ret == -EINVAL)
+ ret = -E2BIG;
+ goto err_put_obj;
+ }
+ }
+
+ /*
+ * We treat passing a label of length 0 and passing a NULL label
+ * differently, because even though they might seem conceptually
+ * similar, future uses of the BO label might expect a different
+ * behaviour in each case.
+ */
+ panfrost_gem_set_label(obj, label);
+
+err_put_obj:
+ drm_gem_object_put(obj);
+
+ return ret;
+}
+
int panfrost_unstable_ioctl_check(void)
{
if (!unstable_ioctls)
@@ -561,6 +602,7 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = {
PANFROST_IOCTL(PERFCNT_ENABLE, perfcnt_enable, DRM_RENDER_ALLOW),
PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW),
PANFROST_IOCTL(MADVISE, madvise, DRM_RENDER_ALLOW),
+ PANFROST_IOCTL(SET_LABEL_BO, set_label_bo, DRM_RENDER_ALLOW),
};
static void panfrost_gpu_show_fdinfo(struct panfrost_device *pfdev,
@@ -618,6 +660,37 @@ static const struct file_operations panfrost_drm_driver_fops = {
.show_fdinfo = drm_show_fdinfo,
};
+#ifdef CONFIG_DEBUG_FS
+static int panthor_gems_show(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct panfrost_device *pfdev = dev->dev_private;
+
+ panfrost_gem_debugfs_print_bos(pfdev, m);
+
+ return 0;
+}
+
+static struct drm_info_list panthor_debugfs_list[] = {
+ {"gems", panthor_gems_show, 0, NULL},
+};
+
+static int panthor_gems_debugfs_init(struct drm_minor *minor)
+{
+ drm_debugfs_create_files(panthor_debugfs_list,
+ ARRAY_SIZE(panthor_debugfs_list),
+ minor->debugfs_root, minor);
+
+ return 0;
+}
+
+static void panfrost_debugfs_init(struct drm_minor *minor)
+{
+ panthor_gems_debugfs_init(minor);
+}
+#endif
+
/*
* Panfrost driver version:
* - 1.0 - initial interface
@@ -625,6 +698,7 @@ static const struct file_operations panfrost_drm_driver_fops = {
* - 1.2 - adds AFBC_FEATURES query
* - 1.3 - adds JD_REQ_CYCLE_COUNT job requirement for SUBMIT
* - adds SYSTEM_TIMESTAMP and SYSTEM_TIMESTAMP_FREQUENCY queries
+ * - 1.4 - adds SET_LABEL_BO
*/
static const struct drm_driver panfrost_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
@@ -637,10 +711,13 @@ static const struct drm_driver panfrost_drm_driver = {
.name = "panfrost",
.desc = "panfrost DRM",
.major = 1,
- .minor = 3,
+ .minor = 4,
.gem_create_object = panfrost_gem_create_object,
.gem_prime_import_sg_table = panfrost_gem_prime_import_sg_table,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_init = panfrost_debugfs_init,
+#endif
};
static int panfrost_probe(struct platform_device *pdev)
@@ -789,6 +866,8 @@ static const struct panfrost_compatible amlogic_data = {
.vendor_quirk = panfrost_gpu_amlogic_quirk,
};
+static const char * const mediatek_pm_domains[] = { "core0", "core1", "core2",
+ "core3", "core4" };
/*
* The old data with two power supplies for MT8183 is here only to
* keep retro-compatibility with older devicetrees, as DVFS will
@@ -797,51 +876,53 @@ static const struct panfrost_compatible amlogic_data = {
* On new devicetrees please use the _b variant with a single and
* coupled regulators instead.
*/
-static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL };
-static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" };
+static const char * const legacy_supplies[] = { "mali", "sram", NULL };
static const struct panfrost_compatible mediatek_mt8183_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies) - 1,
- .supply_names = mediatek_mt8183_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(legacy_supplies) - 1,
+ .supply_names = legacy_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
};
-static const char * const mediatek_mt8183_b_supplies[] = { "mali", NULL };
static const struct panfrost_compatible mediatek_mt8183_b_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
};
-static const char * const mediatek_mt8186_pm_domains[] = { "core0", "core1" };
static const struct panfrost_compatible mediatek_mt8186_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8186_pm_domains),
- .pm_domain_names = mediatek_mt8186_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 2,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
};
-/* MT8188 uses the same power domains and power supplies as MT8183 */
static const struct panfrost_compatible mediatek_mt8188_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
.gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
};
-static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };
-static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2",
- "core3", "core4" };
static const struct panfrost_compatible mediatek_mt8192_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8192_supplies) - 1,
- .supply_names = mediatek_mt8192_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8192_pm_domains),
- .pm_domain_names = mediatek_mt8192_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 5,
+ .pm_domain_names = mediatek_pm_domains,
+ .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
+ .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
+};
+
+static const struct panfrost_compatible mediatek_mt8370_data = {
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 2,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
.gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
};
@@ -868,6 +949,7 @@ static const struct of_device_id dt_match[] = {
{ .compatible = "mediatek,mt8186-mali", .data = &mediatek_mt8186_data },
{ .compatible = "mediatek,mt8188-mali", .data = &mediatek_mt8188_data },
{ .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data },
+ { .compatible = "mediatek,mt8370-mali", .data = &mediatek_mt8370_data },
{ .compatible = "allwinner,sun50i-h616-mali", .data = &allwinner_h616_data },
{}
};
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 963f04ba2de6..85d6289a6eda 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/dma-buf.h>
@@ -11,6 +12,36 @@
#include "panfrost_gem.h"
#include "panfrost_mmu.h"
+#ifdef CONFIG_DEBUG_FS
+static void panfrost_gem_debugfs_bo_add(struct panfrost_device *pfdev,
+ struct panfrost_gem_object *bo)
+{
+ bo->debugfs.creator.tgid = current->group_leader->pid;
+ get_task_comm(bo->debugfs.creator.process_name, current->group_leader);
+
+ mutex_lock(&pfdev->debugfs.gems_lock);
+ list_add_tail(&bo->debugfs.node, &pfdev->debugfs.gems_list);
+ mutex_unlock(&pfdev->debugfs.gems_lock);
+}
+
+static void panfrost_gem_debugfs_bo_rm(struct panfrost_gem_object *bo)
+{
+ struct panfrost_device *pfdev = bo->base.base.dev->dev_private;
+
+ if (list_empty(&bo->debugfs.node))
+ return;
+
+ mutex_lock(&pfdev->debugfs.gems_lock);
+ list_del_init(&bo->debugfs.node);
+ mutex_unlock(&pfdev->debugfs.gems_lock);
+}
+#else
+static void panfrost_gem_debugfs_bo_add(struct panfrost_device *pfdev,
+ struct panfrost_gem_object *bo)
+{}
+static void panfrost_gem_debugfs_bo_rm(struct panfrost_gem_object *bo) {}
+#endif
+
/* Called DRM core on the last userspace/kernel unreference of the
* BO.
*/
@@ -35,6 +66,10 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj)
*/
WARN_ON_ONCE(!list_empty(&bo->mappings.list));
+ kfree_const(bo->label.str);
+ panfrost_gem_debugfs_bo_rm(bo);
+ mutex_destroy(&bo->label.lock);
+
if (bo->sgts) {
int i;
int n_sgt = bo->base.base.size / SZ_2M;
@@ -260,6 +295,9 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t
mutex_init(&obj->mappings.lock);
obj->base.base.funcs = &panfrost_gem_funcs;
obj->base.map_wc = !pfdev->coherent;
+ mutex_init(&obj->label.lock);
+
+ panfrost_gem_debugfs_bo_add(pfdev, obj);
return &obj->base.base;
}
@@ -300,5 +338,153 @@ panfrost_gem_prime_import_sg_table(struct drm_device *dev,
bo = to_panfrost_bo(obj);
bo->noexec = true;
+ /*
+ * We assign this generic label because this function cannot
+ * be reached through any of the Panfrost UM driver-specific
+ * code paths, unless one is given by explicitly calling the
+ * SET_LABEL_BO ioctl. It is therefore preferable to have a
+ * blanket BO tag that tells us the object was imported from
+ * another driver than nothing at all.
+ */
+ panfrost_gem_internal_set_label(obj, "GEM PRIME buffer");
+
return obj;
}
+
+void
+panfrost_gem_set_label(struct drm_gem_object *obj, const char *label)
+{
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+ const char *old_label;
+
+ scoped_guard(mutex, &bo->label.lock) {
+ old_label = bo->label.str;
+ bo->label.str = label;
+ }
+
+ kfree_const(old_label);
+}
+
+void
+panfrost_gem_internal_set_label(struct drm_gem_object *obj, const char *label)
+{
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+ const char *str;
+
+ /* We should never attempt labelling a UM-exposed GEM object */
+ if (drm_WARN_ON(bo->base.base.dev, bo->base.base.handle_count > 0))
+ return;
+
+ if (!label)
+ return;
+
+ str = kstrdup_const(label, GFP_KERNEL);
+ if (!str) {
+ /* Failing to allocate memory for a label isn't a fatal condition */
+ drm_warn(bo->base.base.dev, "Not enough memory to allocate BO label");
+ return;
+ }
+
+ panfrost_gem_set_label(obj, str);
+}
+
+#ifdef CONFIG_DEBUG_FS
+struct gem_size_totals {
+ size_t size;
+ size_t resident;
+ size_t reclaimable;
+};
+
+struct flag_def {
+ u32 flag;
+ const char *name;
+};
+
+static void panfrost_gem_debugfs_print_flag_names(struct seq_file *m)
+{
+ int len;
+ int i;
+
+ static const struct flag_def gem_state_flags_names[] = {
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED, "imported"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED, "exported"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED, "purged"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE, "purgeable"},
+ };
+
+ seq_puts(m, "GEM state flags: ");
+ for (i = 0, len = ARRAY_SIZE(gem_state_flags_names); i < len; i++) {
+ seq_printf(m, "%s (0x%x)%s", gem_state_flags_names[i].name,
+ gem_state_flags_names[i].flag, (i < len - 1) ? ", " : "\n\n");
+ }
+}
+
+static void panfrost_gem_debugfs_bo_print(struct panfrost_gem_object *bo,
+ struct seq_file *m,
+ struct gem_size_totals *totals)
+{
+ unsigned int refcount = kref_read(&bo->base.base.refcount);
+ char creator_info[32] = {};
+ size_t resident_size;
+ u32 gem_state_flags = 0;
+
+ /* Skip BOs being destroyed. */
+ if (!refcount)
+ return;
+
+ resident_size = panfrost_gem_rss(&bo->base.base);
+
+ snprintf(creator_info, sizeof(creator_info),
+ "%s/%d", bo->debugfs.creator.process_name, bo->debugfs.creator.tgid);
+ seq_printf(m, "%-32s%-16d%-16d%-16zd%-16zd0x%-16lx",
+ creator_info,
+ bo->base.base.name,
+ refcount,
+ bo->base.base.size,
+ resident_size,
+ drm_vma_node_start(&bo->base.base.vma_node));
+
+ if (bo->base.base.import_attach)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED;
+ if (bo->base.base.dma_buf)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED;
+
+ if (bo->base.madv < 0)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED;
+ else if (bo->base.madv > 0)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE;
+
+ seq_printf(m, "0x%-10x", gem_state_flags);
+
+ scoped_guard(mutex, &bo->label.lock) {
+ seq_printf(m, "%s\n", bo->label.str ? : "");
+ }
+
+ totals->size += bo->base.base.size;
+ totals->resident += resident_size;
+ if (bo->base.madv > 0)
+ totals->reclaimable += resident_size;
+}
+
+void panfrost_gem_debugfs_print_bos(struct panfrost_device *pfdev,
+ struct seq_file *m)
+{
+ struct gem_size_totals totals = {0};
+ struct panfrost_gem_object *bo;
+
+ panfrost_gem_debugfs_print_flag_names(m);
+
+ seq_puts(m, "created-by global-name refcount size resident-size file-offset state label\n");
+ seq_puts(m, "-----------------------------------------------------------------------------------------------------------------------------------\n");
+
+ scoped_guard(mutex, &pfdev->debugfs.gems_lock) {
+ list_for_each_entry(bo, &pfdev->debugfs.gems_list, debugfs.node) {
+ panfrost_gem_debugfs_bo_print(bo, m, &totals);
+ }
+ }
+
+ seq_puts(m, "===================================================================================================================================\n");
+ seq_printf(m, "Total size: %zd, Total resident: %zd, Total reclaimable: %zd\n",
+ totals.size, totals.resident, totals.reclaimable);
+}
+#endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h
index 7516b7ecf7fe..8de3e76f2717 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.h
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.h
@@ -8,6 +8,46 @@
#include <drm/drm_mm.h>
struct panfrost_mmu;
+struct panfrost_device;
+
+#define PANFROST_BO_LABEL_MAXLEN 4096
+
+enum panfrost_debugfs_gem_state_flags {
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED: GEM BO is PRIME imported. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED = BIT(0),
+
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED: GEM BO is PRIME exported. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED = BIT(1),
+
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED: GEM BO was reclaimed by the shrinker. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED = BIT(2),
+
+ /**
+ * @PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE: GEM BO pages were marked as no longer
+ * needed by UM and can be reclaimed by the shrinker.
+ */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE = BIT(3),
+};
+
+/**
+ * struct panfrost_gem_debugfs - GEM object's DebugFS list information
+ */
+struct panfrost_gem_debugfs {
+ /**
+ * @node: Node used to insert the object in the device-wide list of
+ * GEM objects, to display information about it through a DebugFS file.
+ */
+ struct list_head node;
+
+ /** @creator: Information about the UM process which created the GEM. */
+ struct {
+ /** @creator.process_name: Group leader name in owning thread's process */
+ char process_name[TASK_COMM_LEN];
+
+ /** @creator.tgid: PID of the thread's group leader within its process */
+ pid_t tgid;
+ } creator;
+};
struct panfrost_gem_object {
struct drm_gem_shmem_object base;
@@ -41,8 +81,26 @@ struct panfrost_gem_object {
*/
size_t heap_rss_size;
+ /**
+ * @label: BO tagging fields. The label can be assigned within the
+ * driver itself or through a specific IOCTL.
+ */
+ struct {
+ /**
+ * @label.str: Pointer to NULL-terminated string,
+ */
+ const char *str;
+
+ /** @lock.str: Protects access to the @label.str field. */
+ struct mutex lock;
+ } label;
+
bool noexec :1;
bool is_heap :1;
+
+#ifdef CONFIG_DEBUG_FS
+ struct panfrost_gem_debugfs debugfs;
+#endif
};
struct panfrost_gem_mapping {
@@ -89,4 +147,12 @@ void panfrost_gem_teardown_mappings_locked(struct panfrost_gem_object *bo);
int panfrost_gem_shrinker_init(struct drm_device *dev);
void panfrost_gem_shrinker_cleanup(struct drm_device *dev);
+void panfrost_gem_set_label(struct drm_gem_object *obj, const char *label);
+void panfrost_gem_internal_set_label(struct drm_gem_object *obj, const char *label);
+
+#ifdef CONFIG_DEBUG_FS
+void panfrost_gem_debugfs_print_bos(struct panfrost_device *pfdev,
+ struct seq_file *m);
+#endif
+
#endif /* __PANFROST_GEM_H__ */
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 5657106c2f7d..82acabb21b27 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -751,11 +751,11 @@ static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
int js = panfrost_job_get_slot(job);
/*
- * If the GPU managed to complete this jobs fence, the timeout is
- * spurious. Bail out.
+ * If the GPU managed to complete this jobs fence, the timeout has
+ * fired before free-job worker. The timeout is spurious, so bail out.
*/
if (dma_fence_is_signaled(job->done_fence))
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
/*
* Panfrost IRQ handler may take a long time to process an interrupt
@@ -770,7 +770,7 @@ static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
if (dma_fence_is_signaled(job->done_fence)) {
dev_warn(pfdev->dev, "unexpectedly high interrupt latency\n");
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
}
dev_err(pfdev->dev, "gpu sched timeout, js=%d, config=0x%x, status=0x%x, head=0x%x, tail=0x%x, sched_job=%p",
@@ -786,7 +786,7 @@ static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
atomic_set(&pfdev->reset.pending, 1);
panfrost_reset(pfdev, sched_job);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static void panfrost_reset_work(struct work_struct *work)
@@ -841,7 +841,6 @@ int panfrost_job_init(struct panfrost_device *pfdev)
.num_rqs = DRM_SCHED_PRIORITY_COUNT,
.credit_limit = 2,
.timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
- .timeout_wq = pfdev->reset.wq,
.name = "pan_js",
.dev = pfdev->dev,
};
@@ -879,6 +878,7 @@ int panfrost_job_init(struct panfrost_device *pfdev)
pfdev->reset.wq = alloc_ordered_workqueue("panfrost-reset", 0);
if (!pfdev->reset.wq)
return -ENOMEM;
+ args.timeout_wq = pfdev->reset.wq;
for (j = 0; j < NUM_JOB_SLOTS; j++) {
js->queue[j].fence_context = dma_fence_context_alloc(1);
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index 52befead08c6..0dd62e8b2fa7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -111,6 +111,8 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
goto err_put_mapping;
perfcnt->buf = map.vaddr;
+ panfrost_gem_internal_set_label(&bo->base, "Perfcnt sample buffer");
+
/*
* Invalidate the cache and clear the counters to start from a fresh
* state.
@@ -201,7 +203,6 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev,
panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
panfrost_gem_mapping_put(perfcnt->mapping);
perfcnt->mapping = NULL;
- pm_runtime_mark_last_busy(pfdev->dev);
pm_runtime_put_autosuspend(pfdev->dev);
return 0;
@@ -277,7 +278,6 @@ void panfrost_perfcnt_close(struct drm_file *file_priv)
if (perfcnt->user == pfile)
panfrost_perfcnt_disable_locked(pfdev, file_priv);
mutex_unlock(&perfcnt->lock);
- pm_runtime_mark_last_busy(pfdev->dev);
pm_runtime_put_autosuspend(pfdev->dev);
}
diff --git a/drivers/gpu/drm/panthor/Makefile b/drivers/gpu/drm/panthor/Makefile
index 15294719b09c..02db21748c12 100644
--- a/drivers/gpu/drm/panthor/Makefile
+++ b/drivers/gpu/drm/panthor/Makefile
@@ -8,6 +8,7 @@ panthor-y := \
panthor_gem.o \
panthor_gpu.o \
panthor_heap.o \
+ panthor_hw.o \
panthor_mmu.o \
panthor_sched.o
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
index f0b2da5b2b96..81df49880bd8 100644
--- a/drivers/gpu/drm/panthor/panthor_device.c
+++ b/drivers/gpu/drm/panthor/panthor_device.c
@@ -18,6 +18,7 @@
#include "panthor_device.h"
#include "panthor_fw.h"
#include "panthor_gpu.h"
+#include "panthor_hw.h"
#include "panthor_mmu.h"
#include "panthor_regs.h"
#include "panthor_sched.h"
@@ -244,6 +245,10 @@ int panthor_device_init(struct panthor_device *ptdev)
return ret;
}
+ ret = panthor_hw_init(ptdev);
+ if (ret)
+ goto err_rpm_put;
+
ret = panthor_gpu_init(ptdev);
if (ret)
goto err_rpm_put;
diff --git a/drivers/gpu/drm/panthor/panthor_device.h b/drivers/gpu/drm/panthor/panthor_device.h
index 465d3ab1b79e..4fc7cf2aeed5 100644
--- a/drivers/gpu/drm/panthor/panthor_device.h
+++ b/drivers/gpu/drm/panthor/panthor_device.h
@@ -230,6 +230,24 @@ struct panthor_file {
/** @ptdev: Device attached to this file. */
struct panthor_device *ptdev;
+ /** @user_mmio: User MMIO related fields. */
+ struct {
+ /**
+ * @offset: Offset used for user MMIO mappings.
+ *
+ * This offset should not be used to check the type of mapping
+ * except in panthor_mmap(). After that point, MMIO mapping
+ * offsets have been adjusted to match
+ * DRM_PANTHOR_USER_MMIO_OFFSET and that macro should be used
+ * instead.
+ * Make sure this rule is followed at all times, because
+ * userspace is in control of the offset, and can change the
+ * value behind our back. Otherwise it can lead to erroneous
+ * branching happening in kernel space.
+ */
+ u64 offset;
+ } user_mmio;
+
/** @vms: VM pool attached to this file. */
struct panthor_vm_pool *vms;
@@ -437,4 +455,75 @@ static int panthor_request_ ## __name ## _irq(struct panthor_device *ptdev, \
extern struct workqueue_struct *panthor_cleanup_wq;
+static inline void gpu_write(struct panthor_device *ptdev, u32 reg, u32 data)
+{
+ writel(data, ptdev->iomem + reg);
+}
+
+static inline u32 gpu_read(struct panthor_device *ptdev, u32 reg)
+{
+ return readl(ptdev->iomem + reg);
+}
+
+static inline u32 gpu_read_relaxed(struct panthor_device *ptdev, u32 reg)
+{
+ return readl_relaxed(ptdev->iomem + reg);
+}
+
+static inline void gpu_write64(struct panthor_device *ptdev, u32 reg, u64 data)
+{
+ gpu_write(ptdev, reg, lower_32_bits(data));
+ gpu_write(ptdev, reg + 4, upper_32_bits(data));
+}
+
+static inline u64 gpu_read64(struct panthor_device *ptdev, u32 reg)
+{
+ return (gpu_read(ptdev, reg) | ((u64)gpu_read(ptdev, reg + 4) << 32));
+}
+
+static inline u64 gpu_read64_relaxed(struct panthor_device *ptdev, u32 reg)
+{
+ return (gpu_read_relaxed(ptdev, reg) |
+ ((u64)gpu_read_relaxed(ptdev, reg + 4) << 32));
+}
+
+static inline u64 gpu_read64_counter(struct panthor_device *ptdev, u32 reg)
+{
+ u32 lo, hi1, hi2;
+ do {
+ hi1 = gpu_read(ptdev, reg + 4);
+ lo = gpu_read(ptdev, reg);
+ hi2 = gpu_read(ptdev, reg + 4);
+ } while (hi1 != hi2);
+ return lo | ((u64)hi2 << 32);
+}
+
+#define gpu_read_poll_timeout(dev, reg, val, cond, delay_us, timeout_us) \
+ read_poll_timeout(gpu_read, val, cond, delay_us, timeout_us, false, \
+ dev, reg)
+
+#define gpu_read_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
+#define gpu_read64_poll_timeout(dev, reg, val, cond, delay_us, timeout_us) \
+ read_poll_timeout(gpu_read64, val, cond, delay_us, timeout_us, false, \
+ dev, reg)
+
+#define gpu_read64_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read64, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
+#define gpu_read_relaxed_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read_relaxed, val, cond, delay_us, \
+ timeout_us, false, dev, reg)
+
+#define gpu_read64_relaxed_poll_timeout(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout(gpu_read64_relaxed, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
index 6200cad22563..4c202fc5ce05 100644
--- a/drivers/gpu/drm/panthor/panthor_drv.c
+++ b/drivers/gpu/drm/panthor/panthor_drv.c
@@ -772,8 +772,8 @@ static int panthor_query_timestamp_info(struct panthor_device *ptdev,
#else
arg->timestamp_frequency = 0;
#endif
- arg->current_timestamp = panthor_gpu_read_timestamp(ptdev);
- arg->timestamp_offset = panthor_gpu_read_timestamp_offset(ptdev);
+ arg->current_timestamp = gpu_read64_counter(ptdev, GPU_TIMESTAMP);
+ arg->timestamp_offset = gpu_read64(ptdev, GPU_TIMESTAMP_OFFSET);
pm_runtime_put(ptdev->base.dev);
return 0;
@@ -996,7 +996,8 @@ static int panthor_ioctl_group_submit(struct drm_device *ddev, void *data,
const struct drm_panthor_queue_submit *qsubmit = &jobs_args[i];
struct drm_sched_job *job;
- job = panthor_job_create(pfile, args->group_handle, qsubmit);
+ job = panthor_job_create(pfile, args->group_handle, qsubmit,
+ file->client_id);
if (IS_ERR(job)) {
ret = PTR_ERR(job);
goto out_cleanup_submit_ctx;
@@ -1093,7 +1094,7 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
struct drm_panthor_queue_create *queue_args;
int ret;
- if (!args->queues.count)
+ if (!args->queues.count || args->queues.count > MAX_CS_PER_CSG)
return -EINVAL;
ret = PANTHOR_UOBJ_GET_ARRAY(queue_args, &args->queues);
@@ -1102,14 +1103,15 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
ret = group_priority_permit(file, args->priority);
if (ret)
- return ret;
+ goto out;
ret = panthor_group_create(pfile, args, queue_args);
- if (ret >= 0) {
- args->group_handle = ret;
- ret = 0;
- }
+ if (ret < 0)
+ goto out;
+ args->group_handle = ret;
+ ret = 0;
+out:
kvfree(queue_args);
return ret;
}
@@ -1378,6 +1380,20 @@ err_put_obj:
return ret;
}
+static int panthor_ioctl_set_user_mmio_offset(struct drm_device *ddev,
+ void *data, struct drm_file *file)
+{
+ struct drm_panthor_set_user_mmio_offset *args = data;
+ struct panthor_file *pfile = file->driver_priv;
+
+ if (args->offset != DRM_PANTHOR_USER_MMIO_OFFSET_32BIT &&
+ args->offset != DRM_PANTHOR_USER_MMIO_OFFSET_64BIT)
+ return -EINVAL;
+
+ WRITE_ONCE(pfile->user_mmio.offset, args->offset);
+ return 0;
+}
+
static int
panthor_open(struct drm_device *ddev, struct drm_file *file)
{
@@ -1385,16 +1401,23 @@ panthor_open(struct drm_device *ddev, struct drm_file *file)
struct panthor_file *pfile;
int ret;
- if (!try_module_get(THIS_MODULE))
- return -EINVAL;
-
pfile = kzalloc(sizeof(*pfile), GFP_KERNEL);
- if (!pfile) {
- ret = -ENOMEM;
- goto err_put_mod;
- }
+ if (!pfile)
+ return -ENOMEM;
pfile->ptdev = ptdev;
+ pfile->user_mmio.offset = DRM_PANTHOR_USER_MMIO_OFFSET;
+
+#ifdef CONFIG_ARM64
+ /*
+ * With 32-bit systems being limited by the 32-bit representation of
+ * mmap2's pgoffset field, we need to make the MMIO offset arch
+ * specific.
+ */
+ if (test_tsk_thread_flag(current, TIF_32BIT))
+ pfile->user_mmio.offset = DRM_PANTHOR_USER_MMIO_OFFSET_32BIT;
+#endif
+
ret = panthor_vm_pool_create(pfile);
if (ret)
@@ -1412,9 +1435,6 @@ err_destroy_vm_pool:
err_free_file:
kfree(pfile);
-
-err_put_mod:
- module_put(THIS_MODULE);
return ret;
}
@@ -1427,7 +1447,6 @@ panthor_postclose(struct drm_device *ddev, struct drm_file *file)
panthor_vm_pool_destroy(pfile);
kfree(pfile);
- module_put(THIS_MODULE);
}
static const struct drm_ioctl_desc panthor_drm_driver_ioctls[] = {
@@ -1448,6 +1467,7 @@ static const struct drm_ioctl_desc panthor_drm_driver_ioctls[] = {
PANTHOR_IOCTL(TILER_HEAP_DESTROY, tiler_heap_destroy, DRM_RENDER_ALLOW),
PANTHOR_IOCTL(GROUP_SUBMIT, group_submit, DRM_RENDER_ALLOW),
PANTHOR_IOCTL(BO_SET_LABEL, bo_set_label, DRM_RENDER_ALLOW),
+ PANTHOR_IOCTL(SET_USER_MMIO_OFFSET, set_user_mmio_offset, DRM_RENDER_ALLOW),
};
static int panthor_mmap(struct file *filp, struct vm_area_struct *vma)
@@ -1456,30 +1476,26 @@ static int panthor_mmap(struct file *filp, struct vm_area_struct *vma)
struct panthor_file *pfile = file->driver_priv;
struct panthor_device *ptdev = pfile->ptdev;
u64 offset = (u64)vma->vm_pgoff << PAGE_SHIFT;
+ u64 user_mmio_offset;
int ret, cookie;
if (!drm_dev_enter(file->minor->dev, &cookie))
return -ENODEV;
-#ifdef CONFIG_ARM64
- /*
- * With 32-bit systems being limited by the 32-bit representation of
- * mmap2's pgoffset field, we need to make the MMIO offset arch
- * specific. This converts a user MMIO offset into something the kernel
- * driver understands.
+ /* Adjust the user MMIO offset to match the offset used kernel side.
+ * We use a local variable with a READ_ONCE() here to make sure
+ * the user_mmio_offset we use for the is_user_mmio_mapping() check
+ * hasn't changed when we do the offset adjustment.
*/
- if (test_tsk_thread_flag(current, TIF_32BIT) &&
- offset >= DRM_PANTHOR_USER_MMIO_OFFSET_32BIT) {
- offset += DRM_PANTHOR_USER_MMIO_OFFSET_64BIT -
- DRM_PANTHOR_USER_MMIO_OFFSET_32BIT;
+ user_mmio_offset = READ_ONCE(pfile->user_mmio.offset);
+ if (offset >= user_mmio_offset) {
+ offset -= user_mmio_offset;
+ offset += DRM_PANTHOR_USER_MMIO_OFFSET;
vma->vm_pgoff = offset >> PAGE_SHIFT;
- }
-#endif
-
- if (offset >= DRM_PANTHOR_USER_MMIO_OFFSET)
ret = panthor_device_mmap_io(ptdev, vma);
- else
+ } else {
ret = drm_gem_mmap(filp, vma);
+ }
drm_dev_exit(cookie);
return ret;
@@ -1531,6 +1547,7 @@ static void panthor_show_fdinfo(struct drm_printer *p, struct drm_file *file)
}
static const struct file_operations panthor_drm_driver_fops = {
+ .owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,
@@ -1583,6 +1600,7 @@ static void panthor_debugfs_init(struct drm_minor *minor)
* - adds PANTHOR_GROUP_PRIORITY_REALTIME priority
* - 1.3 - adds DRM_PANTHOR_GROUP_STATE_INNOCENT flag
* - 1.4 - adds DRM_IOCTL_PANTHOR_BO_SET_LABEL ioctl
+ * - 1.5 - adds DRM_PANTHOR_SET_USER_MMIO_OFFSET ioctl
*/
static const struct drm_driver panthor_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ |
@@ -1596,7 +1614,7 @@ static const struct drm_driver panthor_drm_driver = {
.name = "panthor",
.desc = "Panthor DRM driver",
.major = 1,
- .minor = 4,
+ .minor = 5,
.gem_create_object = panthor_gem_create_object,
.gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table,
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
index 7bc38e635329..9bf06e55eaee 100644
--- a/drivers/gpu/drm/panthor/panthor_fw.c
+++ b/drivers/gpu/drm/panthor/panthor_fw.c
@@ -1063,8 +1063,8 @@ static void panthor_fw_stop(struct panthor_device *ptdev)
u32 status;
gpu_write(ptdev, MCU_CONTROL, MCU_CONTROL_DISABLE);
- if (readl_poll_timeout(ptdev->iomem + MCU_STATUS, status,
- status == MCU_STATUS_DISABLED, 10, 100000))
+ if (gpu_read_poll_timeout(ptdev, MCU_STATUS, status,
+ status == MCU_STATUS_DISABLED, 10, 100000))
drm_err(&ptdev->base, "Failed to stop MCU");
}
@@ -1089,8 +1089,9 @@ void panthor_fw_pre_reset(struct panthor_device *ptdev, bool on_hang)
panthor_fw_update_reqs(glb_iface, req, GLB_HALT, GLB_HALT);
gpu_write(ptdev, CSF_DOORBELL(CSF_GLB_DOORBELL_ID), 1);
- if (!readl_poll_timeout(ptdev->iomem + MCU_STATUS, status,
- status == MCU_STATUS_HALT, 10, 100000)) {
+ if (!gpu_read_poll_timeout(ptdev, MCU_STATUS, status,
+ status == MCU_STATUS_HALT, 10,
+ 100000)) {
ptdev->reset.fast = true;
} else {
drm_warn(&ptdev->base, "Failed to cleanly suspend MCU");
@@ -1401,3 +1402,8 @@ err_unplug_fw:
}
MODULE_FIRMWARE("arm/mali/arch10.8/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch10.10/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch10.12/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch11.8/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch12.8/mali_csffw.bin");
+MODULE_FIRMWARE("arm/mali/arch13.8/mali_csffw.bin");
diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
index 7c00fd77758b..156c7a0b62a2 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.c
+++ b/drivers/gpu/drm/panthor/panthor_gem.c
@@ -16,10 +16,15 @@
#include "panthor_mmu.h"
#ifdef CONFIG_DEBUG_FS
-static void panthor_gem_debugfs_bo_add(struct panthor_device *ptdev,
- struct panthor_gem_object *bo)
+static void panthor_gem_debugfs_bo_init(struct panthor_gem_object *bo)
{
INIT_LIST_HEAD(&bo->debugfs.node);
+}
+
+static void panthor_gem_debugfs_bo_add(struct panthor_gem_object *bo)
+{
+ struct panthor_device *ptdev = container_of(bo->base.base.dev,
+ struct panthor_device, base);
bo->debugfs.creator.tgid = current->group_leader->pid;
get_task_comm(bo->debugfs.creator.process_name, current->group_leader);
@@ -44,14 +49,13 @@ static void panthor_gem_debugfs_bo_rm(struct panthor_gem_object *bo)
static void panthor_gem_debugfs_set_usage_flags(struct panthor_gem_object *bo, u32 usage_flags)
{
- bo->debugfs.flags = usage_flags | PANTHOR_DEBUGFS_GEM_USAGE_FLAG_INITIALIZED;
+ bo->debugfs.flags = usage_flags;
+ panthor_gem_debugfs_bo_add(bo);
}
#else
-static void panthor_gem_debugfs_bo_add(struct panthor_device *ptdev,
- struct panthor_gem_object *bo)
-{}
static void panthor_gem_debugfs_bo_rm(struct panthor_gem_object *bo) {}
static void panthor_gem_debugfs_set_usage_flags(struct panthor_gem_object *bo, u32 usage_flags) {}
+static void panthor_gem_debugfs_bo_init(struct panthor_gem_object *bo) {}
#endif
static void panthor_gem_free_object(struct drm_gem_object *obj)
@@ -70,7 +74,6 @@ static void panthor_gem_free_object(struct drm_gem_object *obj)
mutex_destroy(&bo->label.lock);
drm_gem_free_mmap_offset(&bo->base.base);
- mutex_destroy(&bo->gpuva_list_lock);
drm_gem_shmem_free(&bo->base);
drm_gem_object_put(vm_root_gem);
}
@@ -242,11 +245,9 @@ struct drm_gem_object *panthor_gem_create_object(struct drm_device *ddev, size_t
obj->base.base.funcs = &panthor_gem_funcs;
obj->base.map_wc = !ptdev->coherent;
- mutex_init(&obj->gpuva_list_lock);
- drm_gem_gpuva_set_lock(&obj->base.base, &obj->gpuva_list_lock);
mutex_init(&obj->label.lock);
- panthor_gem_debugfs_bo_add(ptdev, obj);
+ panthor_gem_debugfs_bo_init(obj);
return &obj->base.base;
}
@@ -285,6 +286,8 @@ panthor_gem_create_with_handle(struct drm_file *file,
bo->base.base.resv = bo->exclusive_vm_root_gem->resv;
}
+ panthor_gem_debugfs_set_usage_flags(bo, 0);
+
/*
* Allocate an id of idr table where the obj is registered
* and handle has the id what user can see.
@@ -296,12 +299,6 @@ panthor_gem_create_with_handle(struct drm_file *file,
/* drop reference from allocate - handle holds it now. */
drm_gem_object_put(&shmem->base);
- /*
- * No explicit flags are needed in the call below, since the
- * function internally sets the INITIALIZED bit for us.
- */
- panthor_gem_debugfs_set_usage_flags(bo, 0);
-
return ret;
}
@@ -387,7 +384,7 @@ static void panthor_gem_debugfs_bo_print(struct panthor_gem_object *bo,
unsigned int refcount = kref_read(&bo->base.base.refcount);
char creator_info[32] = {};
size_t resident_size;
- u32 gem_usage_flags = bo->debugfs.flags & (u32)~PANTHOR_DEBUGFS_GEM_USAGE_FLAG_INITIALIZED;
+ u32 gem_usage_flags = bo->debugfs.flags;
u32 gem_state_flags = 0;
/* Skip BOs being destroyed. */
@@ -436,8 +433,7 @@ void panthor_gem_debugfs_print_bos(struct panthor_device *ptdev,
scoped_guard(mutex, &ptdev->gems.lock) {
list_for_each_entry(bo, &ptdev->gems.node, debugfs.node) {
- if (bo->debugfs.flags & PANTHOR_DEBUGFS_GEM_USAGE_FLAG_INITIALIZED)
- panthor_gem_debugfs_bo_print(bo, m, &totals);
+ panthor_gem_debugfs_bo_print(bo, m, &totals);
}
}
diff --git a/drivers/gpu/drm/panthor/panthor_gem.h b/drivers/gpu/drm/panthor/panthor_gem.h
index 4dd732dcd59f..80c6e24112d0 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.h
+++ b/drivers/gpu/drm/panthor/panthor_gem.h
@@ -35,9 +35,6 @@ enum panthor_debugfs_gem_usage_flags {
/** @PANTHOR_DEBUGFS_GEM_USAGE_FLAG_FW_MAPPED: BO is mapped on the FW VM. */
PANTHOR_DEBUGFS_GEM_USAGE_FLAG_FW_MAPPED = BIT(PANTHOR_DEBUGFS_GEM_USAGE_FW_MAPPED_BIT),
-
- /** @PANTHOR_DEBUGFS_GEM_USAGE_FLAG_INITIALIZED: BO is ready for DebugFS display. */
- PANTHOR_DEBUGFS_GEM_USAGE_FLAG_INITIALIZED = BIT(31),
};
/**
@@ -82,18 +79,6 @@ struct panthor_gem_object {
*/
struct drm_gem_object *exclusive_vm_root_gem;
- /**
- * @gpuva_list_lock: Custom GPUVA lock.
- *
- * Used to protect insertion of drm_gpuva elements to the
- * drm_gem_object.gpuva.list list.
- *
- * We can't use the GEM resv for that, because drm_gpuva_link() is
- * called in a dma-signaling path, where we're not allowed to take
- * resv locks.
- */
- struct mutex gpuva_list_lock;
-
/** @flags: Combination of drm_panthor_bo_flags flags. */
u32 flags;
diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/drm/panthor/panthor_gpu.c
index 32d678a0114e..db69449a5be0 100644
--- a/drivers/gpu/drm/panthor/panthor_gpu.c
+++ b/drivers/gpu/drm/panthor/panthor_gpu.c
@@ -35,40 +35,9 @@ struct panthor_gpu {
/** @reqs_acked: GPU request wait queue. */
wait_queue_head_t reqs_acked;
-};
-
-/**
- * struct panthor_model - GPU model description
- */
-struct panthor_model {
- /** @name: Model name. */
- const char *name;
-
- /** @arch_major: Major version number of architecture. */
- u8 arch_major;
-
- /** @product_major: Major version number of product. */
- u8 product_major;
-};
-/**
- * GPU_MODEL() - Define a GPU model. A GPU product can be uniquely identified
- * by a combination of the major architecture version and the major product
- * version.
- * @_name: Name for the GPU model.
- * @_arch_major: Architecture major.
- * @_product_major: Product major.
- */
-#define GPU_MODEL(_name, _arch_major, _product_major) \
-{\
- .name = __stringify(_name), \
- .arch_major = _arch_major, \
- .product_major = _product_major, \
-}
-
-static const struct panthor_model gpu_models[] = {
- GPU_MODEL(g610, 10, 7),
- {},
+ /** @cache_flush_lock: Lock to serialize cache flushes */
+ struct mutex cache_flush_lock;
};
#define GPU_INTERRUPTS_MASK \
@@ -83,79 +52,13 @@ static void panthor_gpu_coherency_set(struct panthor_device *ptdev)
ptdev->coherent ? GPU_COHERENCY_PROT_BIT(ACE_LITE) : GPU_COHERENCY_NONE);
}
-static void panthor_gpu_init_info(struct panthor_device *ptdev)
-{
- const struct panthor_model *model;
- u32 arch_major, product_major;
- u32 major, minor, status;
- unsigned int i;
-
- ptdev->gpu_info.gpu_id = gpu_read(ptdev, GPU_ID);
- ptdev->gpu_info.csf_id = gpu_read(ptdev, GPU_CSF_ID);
- ptdev->gpu_info.gpu_rev = gpu_read(ptdev, GPU_REVID);
- ptdev->gpu_info.core_features = gpu_read(ptdev, GPU_CORE_FEATURES);
- ptdev->gpu_info.l2_features = gpu_read(ptdev, GPU_L2_FEATURES);
- ptdev->gpu_info.tiler_features = gpu_read(ptdev, GPU_TILER_FEATURES);
- ptdev->gpu_info.mem_features = gpu_read(ptdev, GPU_MEM_FEATURES);
- ptdev->gpu_info.mmu_features = gpu_read(ptdev, GPU_MMU_FEATURES);
- ptdev->gpu_info.thread_features = gpu_read(ptdev, GPU_THREAD_FEATURES);
- ptdev->gpu_info.max_threads = gpu_read(ptdev, GPU_THREAD_MAX_THREADS);
- ptdev->gpu_info.thread_max_workgroup_size = gpu_read(ptdev, GPU_THREAD_MAX_WORKGROUP_SIZE);
- ptdev->gpu_info.thread_max_barrier_size = gpu_read(ptdev, GPU_THREAD_MAX_BARRIER_SIZE);
- ptdev->gpu_info.coherency_features = gpu_read(ptdev, GPU_COHERENCY_FEATURES);
- for (i = 0; i < 4; i++)
- ptdev->gpu_info.texture_features[i] = gpu_read(ptdev, GPU_TEXTURE_FEATURES(i));
-
- ptdev->gpu_info.as_present = gpu_read(ptdev, GPU_AS_PRESENT);
-
- ptdev->gpu_info.shader_present = gpu_read(ptdev, GPU_SHADER_PRESENT_LO);
- ptdev->gpu_info.shader_present |= (u64)gpu_read(ptdev, GPU_SHADER_PRESENT_HI) << 32;
-
- ptdev->gpu_info.tiler_present = gpu_read(ptdev, GPU_TILER_PRESENT_LO);
- ptdev->gpu_info.tiler_present |= (u64)gpu_read(ptdev, GPU_TILER_PRESENT_HI) << 32;
-
- ptdev->gpu_info.l2_present = gpu_read(ptdev, GPU_L2_PRESENT_LO);
- ptdev->gpu_info.l2_present |= (u64)gpu_read(ptdev, GPU_L2_PRESENT_HI) << 32;
-
- arch_major = GPU_ARCH_MAJOR(ptdev->gpu_info.gpu_id);
- product_major = GPU_PROD_MAJOR(ptdev->gpu_info.gpu_id);
- major = GPU_VER_MAJOR(ptdev->gpu_info.gpu_id);
- minor = GPU_VER_MINOR(ptdev->gpu_info.gpu_id);
- status = GPU_VER_STATUS(ptdev->gpu_info.gpu_id);
-
- for (model = gpu_models; model->name; model++) {
- if (model->arch_major == arch_major &&
- model->product_major == product_major)
- break;
- }
-
- drm_info(&ptdev->base,
- "mali-%s id 0x%x major 0x%x minor 0x%x status 0x%x",
- model->name ?: "unknown", ptdev->gpu_info.gpu_id >> 16,
- major, minor, status);
-
- drm_info(&ptdev->base,
- "Features: L2:%#x Tiler:%#x Mem:%#x MMU:%#x AS:%#x",
- ptdev->gpu_info.l2_features,
- ptdev->gpu_info.tiler_features,
- ptdev->gpu_info.mem_features,
- ptdev->gpu_info.mmu_features,
- ptdev->gpu_info.as_present);
-
- drm_info(&ptdev->base,
- "shader_present=0x%0llx l2_present=0x%0llx tiler_present=0x%0llx",
- ptdev->gpu_info.shader_present, ptdev->gpu_info.l2_present,
- ptdev->gpu_info.tiler_present);
-}
-
static void panthor_gpu_irq_handler(struct panthor_device *ptdev, u32 status)
{
gpu_write(ptdev, GPU_INT_CLEAR, status);
if (status & GPU_IRQ_FAULT) {
u32 fault_status = gpu_read(ptdev, GPU_FAULT_STATUS);
- u64 address = ((u64)gpu_read(ptdev, GPU_FAULT_ADDR_HI) << 32) |
- gpu_read(ptdev, GPU_FAULT_ADDR_LO);
+ u64 address = gpu_read64(ptdev, GPU_FAULT_ADDR);
drm_warn(&ptdev->base, "GPU Fault 0x%08x (%s) at 0x%016llx\n",
fault_status, panthor_exception_name(ptdev, fault_status & 0xFF),
@@ -210,8 +113,8 @@ int panthor_gpu_init(struct panthor_device *ptdev)
spin_lock_init(&gpu->reqs_lock);
init_waitqueue_head(&gpu->reqs_acked);
+ mutex_init(&gpu->cache_flush_lock);
ptdev->gpu = gpu;
- panthor_gpu_init_info(ptdev);
dma_set_max_seg_size(ptdev->base.dev, UINT_MAX);
pa_bits = GPU_MMU_FEATURES_PA_BITS(ptdev->gpu_info.mmu_features);
@@ -246,45 +149,27 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
u32 pwroff_reg, u32 pwrtrans_reg,
u64 mask, u32 timeout_us)
{
- u32 val, i;
+ u32 val;
int ret;
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
- if (mask & GENMASK(31, 0))
- gpu_write(ptdev, pwroff_reg, mask);
-
- if (mask >> 32)
- gpu_write(ptdev, pwroff_reg + 4, mask >> 32);
-
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
+ gpu_write64(ptdev, pwroff_reg, mask);
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
return 0;
@@ -307,45 +192,27 @@ int panthor_gpu_block_power_on(struct panthor_device *ptdev,
u32 pwron_reg, u32 pwrtrans_reg,
u32 rdy_reg, u64 mask, u32 timeout_us)
{
- u32 val, i;
+ u32 val;
int ret;
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
- if (mask & GENMASK(31, 0))
- gpu_write(ptdev, pwron_reg, mask);
-
- if (mask >> 32)
- gpu_write(ptdev, pwron_reg + 4, mask >> 32);
-
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
+ gpu_write64(ptdev, pwron_reg, mask);
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + rdy_reg + (i * 4),
- val, (mask32 & val) == mask32,
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx readiness",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, rdy_reg, val,
+ (mask & val) == val,
+ 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base, "timeout waiting on %s:%llx readiness",
+ blk_name, mask);
+ return ret;
}
return 0;
@@ -395,6 +262,9 @@ int panthor_gpu_flush_caches(struct panthor_device *ptdev,
bool timedout = false;
unsigned long flags;
+ /* Serialize cache flush operations. */
+ guard(mutex)(&ptdev->gpu->cache_flush_lock);
+
spin_lock_irqsave(&ptdev->gpu->reqs_lock, flags);
if (!drm_WARN_ON(&ptdev->base,
ptdev->gpu->pending_reqs & GPU_IRQ_CLEAN_CACHES_COMPLETED)) {
@@ -494,49 +364,3 @@ void panthor_gpu_resume(struct panthor_device *ptdev)
panthor_gpu_l2_power_on(ptdev);
}
-/**
- * panthor_gpu_read_64bit_counter() - Read a 64-bit counter at a given offset.
- * @ptdev: Device.
- * @reg: The offset of the register to read.
- *
- * Return: The counter value.
- */
-static u64
-panthor_gpu_read_64bit_counter(struct panthor_device *ptdev, u32 reg)
-{
- u32 hi, lo;
-
- do {
- hi = gpu_read(ptdev, reg + 0x4);
- lo = gpu_read(ptdev, reg);
- } while (hi != gpu_read(ptdev, reg + 0x4));
-
- return ((u64)hi << 32) | lo;
-}
-
-/**
- * panthor_gpu_read_timestamp() - Read the timestamp register.
- * @ptdev: Device.
- *
- * Return: The GPU timestamp value.
- */
-u64 panthor_gpu_read_timestamp(struct panthor_device *ptdev)
-{
- return panthor_gpu_read_64bit_counter(ptdev, GPU_TIMESTAMP_LO);
-}
-
-/**
- * panthor_gpu_read_timestamp_offset() - Read the timestamp offset register.
- * @ptdev: Device.
- *
- * Return: The GPU timestamp offset value.
- */
-u64 panthor_gpu_read_timestamp_offset(struct panthor_device *ptdev)
-{
- u32 hi, lo;
-
- hi = gpu_read(ptdev, GPU_TIMESTAMP_OFFSET_HI);
- lo = gpu_read(ptdev, GPU_TIMESTAMP_OFFSET_LO);
-
- return ((u64)hi << 32) | lo;
-}
diff --git a/drivers/gpu/drm/panthor/panthor_gpu.h b/drivers/gpu/drm/panthor/panthor_gpu.h
index 7f6133a66127..7c17a8c06858 100644
--- a/drivers/gpu/drm/panthor/panthor_gpu.h
+++ b/drivers/gpu/drm/panthor/panthor_gpu.h
@@ -30,9 +30,9 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
*/
#define panthor_gpu_power_on(ptdev, type, mask, timeout_us) \
panthor_gpu_block_power_on(ptdev, #type, \
- type ## _PWRON_LO, \
- type ## _PWRTRANS_LO, \
- type ## _READY_LO, \
+ type ## _PWRON, \
+ type ## _PWRTRANS, \
+ type ## _READY, \
mask, timeout_us)
/**
@@ -42,15 +42,13 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
*/
#define panthor_gpu_power_off(ptdev, type, mask, timeout_us) \
panthor_gpu_block_power_off(ptdev, #type, \
- type ## _PWROFF_LO, \
- type ## _PWRTRANS_LO, \
+ type ## _PWROFF, \
+ type ## _PWRTRANS, \
mask, timeout_us)
int panthor_gpu_l2_power_on(struct panthor_device *ptdev);
int panthor_gpu_flush_caches(struct panthor_device *ptdev,
u32 l2, u32 lsc, u32 other);
int panthor_gpu_soft_reset(struct panthor_device *ptdev);
-u64 panthor_gpu_read_timestamp(struct panthor_device *ptdev);
-u64 panthor_gpu_read_timestamp_offset(struct panthor_device *ptdev);
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_hw.c b/drivers/gpu/drm/panthor/panthor_hw.c
new file mode 100644
index 000000000000..4f2858114e5e
--- /dev/null
+++ b/drivers/gpu/drm/panthor/panthor_hw.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+/* Copyright 2025 ARM Limited. All rights reserved. */
+
+#include "panthor_device.h"
+#include "panthor_hw.h"
+#include "panthor_regs.h"
+
+#define GPU_PROD_ID_MAKE(arch_major, prod_major) \
+ (((arch_major) << 24) | (prod_major))
+
+static char *get_gpu_model_name(struct panthor_device *ptdev)
+{
+ const u32 gpu_id = ptdev->gpu_info.gpu_id;
+ const u32 product_id = GPU_PROD_ID_MAKE(GPU_ARCH_MAJOR(gpu_id),
+ GPU_PROD_MAJOR(gpu_id));
+ const bool ray_intersection = !!(ptdev->gpu_info.gpu_features &
+ GPU_FEATURES_RAY_INTERSECTION);
+ const u8 shader_core_count = hweight64(ptdev->gpu_info.shader_present);
+
+ switch (product_id) {
+ case GPU_PROD_ID_MAKE(10, 2):
+ return "Mali-G710";
+ case GPU_PROD_ID_MAKE(10, 3):
+ return "Mali-G510";
+ case GPU_PROD_ID_MAKE(10, 4):
+ return "Mali-G310";
+ case GPU_PROD_ID_MAKE(10, 7):
+ return "Mali-G610";
+ case GPU_PROD_ID_MAKE(11, 2):
+ if (shader_core_count > 10 && ray_intersection)
+ return "Mali-G715-Immortalis";
+ else if (shader_core_count >= 7)
+ return "Mali-G715";
+
+ fallthrough;
+ case GPU_PROD_ID_MAKE(11, 3):
+ return "Mali-G615";
+ case GPU_PROD_ID_MAKE(12, 0):
+ if (shader_core_count >= 10 && ray_intersection)
+ return "Mali-G720-Immortalis";
+ else if (shader_core_count >= 6)
+ return "Mali-G720";
+
+ fallthrough;
+ case GPU_PROD_ID_MAKE(12, 1):
+ return "Mali-G620";
+ case GPU_PROD_ID_MAKE(13, 0):
+ if (shader_core_count >= 10 && ray_intersection)
+ return "Mali-G925-Immortalis";
+ else if (shader_core_count >= 6)
+ return "Mali-G725";
+
+ fallthrough;
+ case GPU_PROD_ID_MAKE(13, 1):
+ return "Mali-G625";
+ }
+
+ return "(Unknown Mali GPU)";
+}
+
+static void panthor_gpu_info_init(struct panthor_device *ptdev)
+{
+ unsigned int i;
+
+ ptdev->gpu_info.gpu_id = gpu_read(ptdev, GPU_ID);
+ ptdev->gpu_info.csf_id = gpu_read(ptdev, GPU_CSF_ID);
+ ptdev->gpu_info.gpu_rev = gpu_read(ptdev, GPU_REVID);
+ ptdev->gpu_info.core_features = gpu_read(ptdev, GPU_CORE_FEATURES);
+ ptdev->gpu_info.l2_features = gpu_read(ptdev, GPU_L2_FEATURES);
+ ptdev->gpu_info.tiler_features = gpu_read(ptdev, GPU_TILER_FEATURES);
+ ptdev->gpu_info.mem_features = gpu_read(ptdev, GPU_MEM_FEATURES);
+ ptdev->gpu_info.mmu_features = gpu_read(ptdev, GPU_MMU_FEATURES);
+ ptdev->gpu_info.thread_features = gpu_read(ptdev, GPU_THREAD_FEATURES);
+ ptdev->gpu_info.max_threads = gpu_read(ptdev, GPU_THREAD_MAX_THREADS);
+ ptdev->gpu_info.thread_max_workgroup_size = gpu_read(ptdev, GPU_THREAD_MAX_WORKGROUP_SIZE);
+ ptdev->gpu_info.thread_max_barrier_size = gpu_read(ptdev, GPU_THREAD_MAX_BARRIER_SIZE);
+ ptdev->gpu_info.coherency_features = gpu_read(ptdev, GPU_COHERENCY_FEATURES);
+ for (i = 0; i < 4; i++)
+ ptdev->gpu_info.texture_features[i] = gpu_read(ptdev, GPU_TEXTURE_FEATURES(i));
+
+ ptdev->gpu_info.as_present = gpu_read(ptdev, GPU_AS_PRESENT);
+
+ ptdev->gpu_info.shader_present = gpu_read64(ptdev, GPU_SHADER_PRESENT);
+ ptdev->gpu_info.tiler_present = gpu_read64(ptdev, GPU_TILER_PRESENT);
+ ptdev->gpu_info.l2_present = gpu_read64(ptdev, GPU_L2_PRESENT);
+
+ /* Introduced in arch 11.x */
+ ptdev->gpu_info.gpu_features = gpu_read64(ptdev, GPU_FEATURES);
+}
+
+static void panthor_hw_info_init(struct panthor_device *ptdev)
+{
+ u32 major, minor, status;
+
+ panthor_gpu_info_init(ptdev);
+
+ major = GPU_VER_MAJOR(ptdev->gpu_info.gpu_id);
+ minor = GPU_VER_MINOR(ptdev->gpu_info.gpu_id);
+ status = GPU_VER_STATUS(ptdev->gpu_info.gpu_id);
+
+ drm_info(&ptdev->base,
+ "%s id 0x%x major 0x%x minor 0x%x status 0x%x",
+ get_gpu_model_name(ptdev), ptdev->gpu_info.gpu_id >> 16,
+ major, minor, status);
+
+ drm_info(&ptdev->base,
+ "Features: L2:%#x Tiler:%#x Mem:%#x MMU:%#x AS:%#x",
+ ptdev->gpu_info.l2_features,
+ ptdev->gpu_info.tiler_features,
+ ptdev->gpu_info.mem_features,
+ ptdev->gpu_info.mmu_features,
+ ptdev->gpu_info.as_present);
+
+ drm_info(&ptdev->base,
+ "shader_present=0x%0llx l2_present=0x%0llx tiler_present=0x%0llx",
+ ptdev->gpu_info.shader_present, ptdev->gpu_info.l2_present,
+ ptdev->gpu_info.tiler_present);
+}
+
+int panthor_hw_init(struct panthor_device *ptdev)
+{
+ panthor_hw_info_init(ptdev);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/panthor/panthor_hw.h b/drivers/gpu/drm/panthor/panthor_hw.h
new file mode 100644
index 000000000000..0af6acc6aa6a
--- /dev/null
+++ b/drivers/gpu/drm/panthor/panthor_hw.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+/* Copyright 2025 ARM Limited. All rights reserved. */
+
+#ifndef __PANTHOR_HW_H__
+#define __PANTHOR_HW_H__
+
+struct panthor_device;
+
+int panthor_hw_init(struct panthor_device *ptdev);
+
+#endif /* __PANTHOR_HW_H__ */
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index 6ca9a2642a4e..6dec4354e378 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -29,6 +29,7 @@
#include "panthor_device.h"
#include "panthor_gem.h"
+#include "panthor_gpu.h"
#include "panthor_heap.h"
#include "panthor_mmu.h"
#include "panthor_regs.h"
@@ -510,9 +511,9 @@ static int wait_ready(struct panthor_device *ptdev, u32 as_nr)
/* Wait for the MMU status to indicate there is no active command, in
* case one is pending.
*/
- ret = readl_relaxed_poll_timeout_atomic(ptdev->iomem + AS_STATUS(as_nr),
- val, !(val & AS_STATUS_AS_ACTIVE),
- 10, 100000);
+ ret = gpu_read_relaxed_poll_timeout_atomic(ptdev, AS_STATUS(as_nr), val,
+ !(val & AS_STATUS_AS_ACTIVE),
+ 10, 100000);
if (ret) {
panthor_device_schedule_reset(ptdev);
@@ -564,16 +565,31 @@ static void lock_region(struct panthor_device *ptdev, u32 as_nr,
region = region_width | region_start;
/* Lock the region that needs to be updated */
- gpu_write(ptdev, AS_LOCKADDR_LO(as_nr), lower_32_bits(region));
- gpu_write(ptdev, AS_LOCKADDR_HI(as_nr), upper_32_bits(region));
+ gpu_write64(ptdev, AS_LOCKADDR(as_nr), region);
write_cmd(ptdev, as_nr, AS_COMMAND_LOCK);
}
static int mmu_hw_do_operation_locked(struct panthor_device *ptdev, int as_nr,
u64 iova, u64 size, u32 op)
{
+ const u32 l2_flush_op = CACHE_CLEAN | CACHE_INV;
+ u32 lsc_flush_op;
+ int ret;
+
lockdep_assert_held(&ptdev->mmu->as.slots_lock);
+ switch (op) {
+ case AS_COMMAND_FLUSH_MEM:
+ lsc_flush_op = CACHE_CLEAN | CACHE_INV;
+ break;
+ case AS_COMMAND_FLUSH_PT:
+ lsc_flush_op = 0;
+ break;
+ default:
+ drm_WARN(&ptdev->base, 1, "Unexpected AS_COMMAND: %d", op);
+ return -EINVAL;
+ }
+
if (as_nr < 0)
return 0;
@@ -583,13 +599,24 @@ static int mmu_hw_do_operation_locked(struct panthor_device *ptdev, int as_nr,
* power it up
*/
- if (op != AS_COMMAND_UNLOCK)
- lock_region(ptdev, as_nr, iova, size);
+ lock_region(ptdev, as_nr, iova, size);
- /* Run the MMU operation */
- write_cmd(ptdev, as_nr, op);
+ ret = wait_ready(ptdev, as_nr);
+ if (ret)
+ return ret;
- /* Wait for the flush to complete */
+ ret = panthor_gpu_flush_caches(ptdev, l2_flush_op, lsc_flush_op, 0);
+ if (ret)
+ return ret;
+
+ /*
+ * Explicitly unlock the region as the AS is not unlocked automatically
+ * at the end of the GPU_CONTROL cache flush command, unlike
+ * AS_COMMAND_FLUSH_MEM or AS_COMMAND_FLUSH_PT.
+ */
+ write_cmd(ptdev, as_nr, AS_COMMAND_UNLOCK);
+
+ /* Wait for the unlock command to complete */
return wait_ready(ptdev, as_nr);
}
@@ -615,14 +642,9 @@ static int panthor_mmu_as_enable(struct panthor_device *ptdev, u32 as_nr,
if (ret)
return ret;
- gpu_write(ptdev, AS_TRANSTAB_LO(as_nr), lower_32_bits(transtab));
- gpu_write(ptdev, AS_TRANSTAB_HI(as_nr), upper_32_bits(transtab));
-
- gpu_write(ptdev, AS_MEMATTR_LO(as_nr), lower_32_bits(memattr));
- gpu_write(ptdev, AS_MEMATTR_HI(as_nr), upper_32_bits(memattr));
-
- gpu_write(ptdev, AS_TRANSCFG_LO(as_nr), lower_32_bits(transcfg));
- gpu_write(ptdev, AS_TRANSCFG_HI(as_nr), upper_32_bits(transcfg));
+ gpu_write64(ptdev, AS_TRANSTAB(as_nr), transtab);
+ gpu_write64(ptdev, AS_MEMATTR(as_nr), memattr);
+ gpu_write64(ptdev, AS_TRANSCFG(as_nr), transcfg);
return write_cmd(ptdev, as_nr, AS_COMMAND_UPDATE);
}
@@ -635,14 +657,9 @@ static int panthor_mmu_as_disable(struct panthor_device *ptdev, u32 as_nr)
if (ret)
return ret;
- gpu_write(ptdev, AS_TRANSTAB_LO(as_nr), 0);
- gpu_write(ptdev, AS_TRANSTAB_HI(as_nr), 0);
-
- gpu_write(ptdev, AS_MEMATTR_LO(as_nr), 0);
- gpu_write(ptdev, AS_MEMATTR_HI(as_nr), 0);
-
- gpu_write(ptdev, AS_TRANSCFG_LO(as_nr), AS_TRANSCFG_ADRMODE_UNMAPPED);
- gpu_write(ptdev, AS_TRANSCFG_HI(as_nr), 0);
+ gpu_write64(ptdev, AS_TRANSTAB(as_nr), 0);
+ gpu_write64(ptdev, AS_MEMATTR(as_nr), 0);
+ gpu_write64(ptdev, AS_TRANSCFG(as_nr), AS_TRANSCFG_ADRMODE_UNMAPPED);
return write_cmd(ptdev, as_nr, AS_COMMAND_UPDATE);
}
@@ -896,17 +913,6 @@ static int panthor_vm_flush_range(struct panthor_vm *vm, u64 iova, u64 size)
return ret;
}
-/**
- * panthor_vm_flush_all() - Flush L2 caches for the entirety of a VM's AS
- * @vm: VM whose cache to flush
- *
- * Return: 0 on success, a negative error code if flush failed.
- */
-int panthor_vm_flush_all(struct panthor_vm *vm)
-{
- return panthor_vm_flush_range(vm, vm->base.mm_start, vm->base.mm_range);
-}
-
static int panthor_vm_unmap_pages(struct panthor_vm *vm, u64 iova, u64 size)
{
struct panthor_device *ptdev = vm->ptdev;
@@ -1096,9 +1102,9 @@ static void panthor_vm_bo_put(struct drm_gpuvm_bo *vm_bo)
* GEM vm_bo list.
*/
dma_resv_lock(drm_gpuvm_resv(vm), NULL);
- mutex_lock(&bo->gpuva_list_lock);
+ mutex_lock(&bo->base.base.gpuva.lock);
unpin = drm_gpuvm_bo_put(vm_bo);
- mutex_unlock(&bo->gpuva_list_lock);
+ mutex_unlock(&bo->base.base.gpuva.lock);
dma_resv_unlock(drm_gpuvm_resv(vm));
/* If the vm_bo object was destroyed, release the pin reference that
@@ -1216,7 +1222,7 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx,
(flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) != DRM_PANTHOR_VM_BIND_OP_TYPE_MAP)
return -EINVAL;
- /* Make sure the VA and size are aligned and in-bounds. */
+ /* Make sure the VA and size are in-bounds. */
if (size > bo->base.base.size || offset > bo->base.base.size - size)
return -EINVAL;
@@ -1271,9 +1277,9 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx,
* calling this function.
*/
dma_resv_lock(panthor_vm_resv(vm), NULL);
- mutex_lock(&bo->gpuva_list_lock);
+ mutex_lock(&bo->base.base.gpuva.lock);
op_ctx->map.vm_bo = drm_gpuvm_bo_obtain_prealloc(preallocated_vm_bo);
- mutex_unlock(&bo->gpuva_list_lock);
+ mutex_unlock(&bo->base.base.gpuva.lock);
dma_resv_unlock(panthor_vm_resv(vm));
/* If the a vm_bo for this <VM,BO> combination exists, it already
@@ -1681,8 +1687,7 @@ static void panthor_mmu_irq_handler(struct panthor_device *ptdev, u32 status)
u32 source_id;
fault_status = gpu_read(ptdev, AS_FAULTSTATUS(as));
- addr = gpu_read(ptdev, AS_FAULTADDRESS_LO(as));
- addr |= (u64)gpu_read(ptdev, AS_FAULTADDRESS_HI(as)) << 32;
+ addr = gpu_read64(ptdev, AS_FAULTADDRESS(as));
/* decode the fault status */
exception_type = fault_status & 0xFF;
@@ -2026,10 +2031,10 @@ static void panthor_vma_link(struct panthor_vm *vm,
{
struct panthor_gem_object *bo = to_panthor_bo(vma->base.gem.obj);
- mutex_lock(&bo->gpuva_list_lock);
+ mutex_lock(&bo->base.base.gpuva.lock);
drm_gpuva_link(&vma->base, vm_bo);
drm_WARN_ON(&vm->ptdev->base, drm_gpuvm_bo_put(vm_bo));
- mutex_unlock(&bo->gpuva_list_lock);
+ mutex_unlock(&bo->base.base.gpuva.lock);
}
static void panthor_vma_unlink(struct panthor_vm *vm,
@@ -2038,9 +2043,9 @@ static void panthor_vma_unlink(struct panthor_vm *vm,
struct panthor_gem_object *bo = to_panthor_bo(vma->base.gem.obj);
struct drm_gpuvm_bo *vm_bo = drm_gpuvm_bo_get(vma->base.vm_bo);
- mutex_lock(&bo->gpuva_list_lock);
+ mutex_lock(&bo->base.base.gpuva.lock);
drm_gpuva_unlink(&vma->base);
- mutex_unlock(&bo->gpuva_list_lock);
+ mutex_unlock(&bo->base.base.gpuva.lock);
/* drm_gpuva_unlink() release the vm_bo, but we manually retained it
* when entering this function, so we can implement deferred VMA
@@ -2192,15 +2197,22 @@ panthor_vm_exec_op(struct panthor_vm *vm, struct panthor_vm_op_ctx *op,
mutex_lock(&vm->op_lock);
vm->op_ctx = op;
switch (op_type) {
- case DRM_PANTHOR_VM_BIND_OP_TYPE_MAP:
+ case DRM_PANTHOR_VM_BIND_OP_TYPE_MAP: {
+ const struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = op->va.addr,
+ .map.va.range = op->va.range,
+ .map.gem.obj = op->map.vm_bo->obj,
+ .map.gem.offset = op->map.bo_offset,
+ };
+
if (vm->unusable) {
ret = -EINVAL;
break;
}
- ret = drm_gpuvm_sm_map(&vm->base, vm, op->va.addr, op->va.range,
- op->map.vm_bo->obj, op->map.bo_offset);
+ ret = drm_gpuvm_sm_map(&vm->base, vm, &map_req);
break;
+ }
case DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP:
ret = drm_gpuvm_sm_unmap(&vm->base, vm, op->va.addr, op->va.range);
@@ -2282,7 +2294,7 @@ static enum drm_gpu_sched_stat
panthor_vm_bind_timedout_job(struct drm_sched_job *sched_job)
{
WARN(1, "VM_BIND ops are synchronous for now, there should be no timeout!");
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static const struct drm_sched_backend_ops panthor_vm_bind_ops = {
@@ -2403,8 +2415,9 @@ panthor_vm_create(struct panthor_device *ptdev, bool for_mcu,
* to be handled the same way user VMAs are.
*/
drm_gpuvm_init(&vm->base, for_mcu ? "panthor-MCU-VM" : "panthor-GPU-VM",
- DRM_GPUVM_RESV_PROTECTED, &ptdev->base, dummy_gem,
- min_va, va_range, 0, 0, &panthor_gpuvm_ops);
+ DRM_GPUVM_RESV_PROTECTED | DRM_GPUVM_IMMEDIATE_MODE,
+ &ptdev->base, dummy_gem, min_va, va_range, 0, 0,
+ &panthor_gpuvm_ops);
drm_gem_object_put(dummy_gem);
return vm;
@@ -2434,7 +2447,7 @@ panthor_vm_bind_prepare_op_ctx(struct drm_file *file,
int ret;
/* Aligned on page size. */
- if (!IS_ALIGNED(op->va | op->size, vm_pgsz))
+ if (!IS_ALIGNED(op->va | op->size | op->bo_offset, vm_pgsz))
return -EINVAL;
switch (op->flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) {
@@ -2523,7 +2536,7 @@ panthor_vm_bind_job_create(struct drm_file *file,
kref_init(&job->refcount);
job->vm = panthor_vm_get(vm);
- ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm);
+ ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm, file->client_id);
if (ret)
goto err_put_job;
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.h b/drivers/gpu/drm/panthor/panthor_mmu.h
index fc274637114e..0e268fdfdb2f 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.h
+++ b/drivers/gpu/drm/panthor/panthor_mmu.h
@@ -33,7 +33,6 @@ int panthor_vm_active(struct panthor_vm *vm);
void panthor_vm_idle(struct panthor_vm *vm);
u32 panthor_vm_page_size(struct panthor_vm *vm);
int panthor_vm_as(struct panthor_vm *vm);
-int panthor_vm_flush_all(struct panthor_vm *vm);
struct panthor_heap_pool *
panthor_vm_get_heap_pool(struct panthor_vm *vm, bool create);
diff --git a/drivers/gpu/drm/panthor/panthor_regs.h b/drivers/gpu/drm/panthor/panthor_regs.h
index a7a323dc5cf9..8bee76d01bf8 100644
--- a/drivers/gpu/drm/panthor/panthor_regs.h
+++ b/drivers/gpu/drm/panthor/panthor_regs.h
@@ -63,20 +63,19 @@
#define GPU_STATUS_DBG_ENABLED BIT(8)
#define GPU_FAULT_STATUS 0x3C
-#define GPU_FAULT_ADDR_LO 0x40
-#define GPU_FAULT_ADDR_HI 0x44
+#define GPU_FAULT_ADDR 0x40
#define GPU_PWR_KEY 0x50
#define GPU_PWR_KEY_UNLOCK 0x2968A819
#define GPU_PWR_OVERRIDE0 0x54
#define GPU_PWR_OVERRIDE1 0x58
-#define GPU_TIMESTAMP_OFFSET_LO 0x88
-#define GPU_TIMESTAMP_OFFSET_HI 0x8C
-#define GPU_CYCLE_COUNT_LO 0x90
-#define GPU_CYCLE_COUNT_HI 0x94
-#define GPU_TIMESTAMP_LO 0x98
-#define GPU_TIMESTAMP_HI 0x9C
+#define GPU_FEATURES 0x60
+#define GPU_FEATURES_RAY_INTERSECTION BIT(2)
+
+#define GPU_TIMESTAMP_OFFSET 0x88
+#define GPU_CYCLE_COUNT 0x90
+#define GPU_TIMESTAMP 0x98
#define GPU_THREAD_MAX_THREADS 0xA0
#define GPU_THREAD_MAX_WORKGROUP_SIZE 0xA4
@@ -85,47 +84,29 @@
#define GPU_TEXTURE_FEATURES(n) (0xB0 + ((n) * 4))
-#define GPU_SHADER_PRESENT_LO 0x100
-#define GPU_SHADER_PRESENT_HI 0x104
-#define GPU_TILER_PRESENT_LO 0x110
-#define GPU_TILER_PRESENT_HI 0x114
-#define GPU_L2_PRESENT_LO 0x120
-#define GPU_L2_PRESENT_HI 0x124
-
-#define SHADER_READY_LO 0x140
-#define SHADER_READY_HI 0x144
-#define TILER_READY_LO 0x150
-#define TILER_READY_HI 0x154
-#define L2_READY_LO 0x160
-#define L2_READY_HI 0x164
-
-#define SHADER_PWRON_LO 0x180
-#define SHADER_PWRON_HI 0x184
-#define TILER_PWRON_LO 0x190
-#define TILER_PWRON_HI 0x194
-#define L2_PWRON_LO 0x1A0
-#define L2_PWRON_HI 0x1A4
-
-#define SHADER_PWROFF_LO 0x1C0
-#define SHADER_PWROFF_HI 0x1C4
-#define TILER_PWROFF_LO 0x1D0
-#define TILER_PWROFF_HI 0x1D4
-#define L2_PWROFF_LO 0x1E0
-#define L2_PWROFF_HI 0x1E4
-
-#define SHADER_PWRTRANS_LO 0x200
-#define SHADER_PWRTRANS_HI 0x204
-#define TILER_PWRTRANS_LO 0x210
-#define TILER_PWRTRANS_HI 0x214
-#define L2_PWRTRANS_LO 0x220
-#define L2_PWRTRANS_HI 0x224
-
-#define SHADER_PWRACTIVE_LO 0x240
-#define SHADER_PWRACTIVE_HI 0x244
-#define TILER_PWRACTIVE_LO 0x250
-#define TILER_PWRACTIVE_HI 0x254
-#define L2_PWRACTIVE_LO 0x260
-#define L2_PWRACTIVE_HI 0x264
+#define GPU_SHADER_PRESENT 0x100
+#define GPU_TILER_PRESENT 0x110
+#define GPU_L2_PRESENT 0x120
+
+#define SHADER_READY 0x140
+#define TILER_READY 0x150
+#define L2_READY 0x160
+
+#define SHADER_PWRON 0x180
+#define TILER_PWRON 0x190
+#define L2_PWRON 0x1A0
+
+#define SHADER_PWROFF 0x1C0
+#define TILER_PWROFF 0x1D0
+#define L2_PWROFF 0x1E0
+
+#define SHADER_PWRTRANS 0x200
+#define TILER_PWRTRANS 0x210
+#define L2_PWRTRANS 0x220
+
+#define SHADER_PWRACTIVE 0x240
+#define TILER_PWRACTIVE 0x250
+#define L2_PWRACTIVE 0x260
#define GPU_REVID 0x280
@@ -168,10 +149,8 @@
#define MMU_AS_SHIFT 6
#define MMU_AS(as) (MMU_BASE + ((as) << MMU_AS_SHIFT))
-#define AS_TRANSTAB_LO(as) (MMU_AS(as) + 0x0)
-#define AS_TRANSTAB_HI(as) (MMU_AS(as) + 0x4)
-#define AS_MEMATTR_LO(as) (MMU_AS(as) + 0x8)
-#define AS_MEMATTR_HI(as) (MMU_AS(as) + 0xC)
+#define AS_TRANSTAB(as) (MMU_AS(as) + 0x0)
+#define AS_MEMATTR(as) (MMU_AS(as) + 0x8)
#define AS_MEMATTR_AARCH64_INNER_ALLOC_IMPL (2 << 2)
#define AS_MEMATTR_AARCH64_INNER_ALLOC_EXPL(w, r) ((3 << 2) | \
((w) ? BIT(0) : 0) | \
@@ -183,8 +162,7 @@
#define AS_MEMATTR_AARCH64_INNER_OUTER_NC (1 << 6)
#define AS_MEMATTR_AARCH64_INNER_OUTER_WB (2 << 6)
#define AS_MEMATTR_AARCH64_FAULT (3 << 6)
-#define AS_LOCKADDR_LO(as) (MMU_AS(as) + 0x10)
-#define AS_LOCKADDR_HI(as) (MMU_AS(as) + 0x14)
+#define AS_LOCKADDR(as) (MMU_AS(as) + 0x10)
#define AS_COMMAND(as) (MMU_AS(as) + 0x18)
#define AS_COMMAND_NOP 0
#define AS_COMMAND_UPDATE 1
@@ -199,12 +177,10 @@
#define AS_FAULTSTATUS_ACCESS_TYPE_EX (0x1 << 8)
#define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8)
#define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8)
-#define AS_FAULTADDRESS_LO(as) (MMU_AS(as) + 0x20)
-#define AS_FAULTADDRESS_HI(as) (MMU_AS(as) + 0x24)
+#define AS_FAULTADDRESS(as) (MMU_AS(as) + 0x20)
#define AS_STATUS(as) (MMU_AS(as) + 0x28)
#define AS_STATUS_AS_ACTIVE BIT(0)
-#define AS_TRANSCFG_LO(as) (MMU_AS(as) + 0x30)
-#define AS_TRANSCFG_HI(as) (MMU_AS(as) + 0x34)
+#define AS_TRANSCFG(as) (MMU_AS(as) + 0x30)
#define AS_TRANSCFG_ADRMODE_UNMAPPED (1 << 0)
#define AS_TRANSCFG_ADRMODE_IDENTITY (2 << 0)
#define AS_TRANSCFG_ADRMODE_AARCH64_4K (6 << 0)
@@ -222,18 +198,11 @@
#define AS_TRANSCFG_DISABLE_AF_FAULT BIT(34)
#define AS_TRANSCFG_WXN BIT(35)
#define AS_TRANSCFG_XREADABLE BIT(36)
-#define AS_FAULTEXTRA_LO(as) (MMU_AS(as) + 0x38)
-#define AS_FAULTEXTRA_HI(as) (MMU_AS(as) + 0x3C)
+#define AS_FAULTEXTRA(as) (MMU_AS(as) + 0x38)
#define CSF_GPU_LATEST_FLUSH_ID 0x10000
#define CSF_DOORBELL(i) (0x80000 + ((i) * 0x10000))
#define CSF_GLB_DOORBELL_ID 0
-#define gpu_write(dev, reg, data) \
- writel(data, (dev)->iomem + (reg))
-
-#define gpu_read(dev, reg) \
- readl((dev)->iomem + (reg))
-
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 43ee57728de5..3d1f57e3990f 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -641,6 +641,15 @@ struct panthor_group {
size_t kbo_sizes;
} fdinfo;
+ /** @task_info: Info of current->group_leader that created the group. */
+ struct {
+ /** @task_info.pid: pid of current->group_leader */
+ pid_t pid;
+
+ /** @task_info.comm: comm of current->group_leader */
+ char comm[TASK_COMM_LEN];
+ } task_info;
+
/** @state: Group state. */
enum panthor_group_state state;
@@ -886,8 +895,7 @@ static void group_free_queue(struct panthor_group *group, struct panthor_queue *
if (IS_ERR_OR_NULL(queue))
return;
- if (queue->entity.fence_context)
- drm_sched_entity_destroy(&queue->entity);
+ drm_sched_entity_destroy(&queue->entity);
if (queue->scheduler.ops)
drm_sched_fini(&queue->scheduler);
@@ -1355,8 +1363,12 @@ cs_slot_process_fatal_event_locked(struct panthor_device *ptdev,
fatal = cs_iface->output->fatal;
info = cs_iface->output->fatal_info;
- if (group)
+ if (group) {
+ drm_warn(&ptdev->base, "CS_FATAL: pid=%d, comm=%s\n",
+ group->task_info.pid, group->task_info.comm);
+
group->fatal_queues |= BIT(cs_id);
+ }
if (CS_EXCEPTION_TYPE(fatal) == DRM_PANTHOR_EXCEPTION_CS_UNRECOVERABLE) {
/* If this exception is unrecoverable, queue a reset, and make
@@ -1416,6 +1428,11 @@ cs_slot_process_fault_event_locked(struct panthor_device *ptdev,
spin_unlock(&queue->fence_ctx.lock);
}
+ if (group) {
+ drm_warn(&ptdev->base, "CS_FAULT: pid=%d, comm=%s\n",
+ group->task_info.pid, group->task_info.comm);
+ }
+
drm_warn(&ptdev->base,
"CSG slot %d CS slot: %d\n"
"CS_FAULT.EXCEPTION_TYPE: 0x%x (%s)\n"
@@ -1632,11 +1649,15 @@ csg_slot_process_progress_timer_event_locked(struct panthor_device *ptdev, u32 c
lockdep_assert_held(&sched->lock);
- drm_warn(&ptdev->base, "CSG slot %d progress timeout\n", csg_id);
-
group = csg_slot->group;
- if (!drm_WARN_ON(&ptdev->base, !group))
+ if (!drm_WARN_ON(&ptdev->base, !group)) {
+ drm_warn(&ptdev->base, "CSG_PROGRESS_TIMER_EVENT: pid=%d, comm=%s\n",
+ group->task_info.pid, group->task_info.comm);
+
group->timedout = true;
+ }
+
+ drm_warn(&ptdev->base, "CSG slot %d progress timeout\n", csg_id);
sched_queue_delayed_work(sched, tick, 0);
}
@@ -3218,7 +3239,8 @@ queue_timedout_job(struct drm_sched_job *sched_job)
struct panthor_scheduler *sched = ptdev->scheduler;
struct panthor_queue *queue = group->queues[job->queue_idx];
- drm_warn(&ptdev->base, "job timeout\n");
+ drm_warn(&ptdev->base, "job timeout: pid=%d, comm=%s, seqno=%llu\n",
+ group->task_info.pid, group->task_info.comm, job->done_fence->seqno);
drm_WARN_ON(&ptdev->base, atomic_read(&sched->reset.in_progress));
@@ -3241,7 +3263,7 @@ queue_timedout_job(struct drm_sched_job *sched_job)
queue_start(queue);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static void queue_free_job(struct drm_sched_job *sched_job)
@@ -3389,6 +3411,14 @@ err_free_queue:
return ERR_PTR(ret);
}
+static void group_init_task_info(struct panthor_group *group)
+{
+ struct task_struct *task = current->group_leader;
+
+ group->task_info.pid = task->pid;
+ get_task_comm(group->task_info.comm, task);
+}
+
static void add_group_kbo_sizes(struct panthor_device *ptdev,
struct panthor_group *group)
{
@@ -3540,6 +3570,8 @@ int panthor_group_create(struct panthor_file *pfile,
add_group_kbo_sizes(group->ptdev, group);
spin_lock_init(&group->fdinfo.lock);
+ group_init_task_info(group);
+
return gid;
err_put_group:
@@ -3558,11 +3590,6 @@ int panthor_group_destroy(struct panthor_file *pfile, u32 group_handle)
if (!group)
return -EINVAL;
- for (u32 i = 0; i < group->queue_count; i++) {
- if (group->queues[i])
- drm_sched_entity_destroy(&group->queues[i]->entity);
- }
-
mutex_lock(&sched->reset.lock);
mutex_lock(&sched->lock);
group->destroyed = true;
@@ -3732,7 +3759,8 @@ struct panthor_vm *panthor_job_vm(struct drm_sched_job *sched_job)
struct drm_sched_job *
panthor_job_create(struct panthor_file *pfile,
u16 group_handle,
- const struct drm_panthor_queue_submit *qsubmit)
+ const struct drm_panthor_queue_submit *qsubmit,
+ u64 drm_client_id)
{
struct panthor_group_pool *gpool = pfile->groups;
struct panthor_job *job;
@@ -3804,7 +3832,7 @@ panthor_job_create(struct panthor_file *pfile,
ret = drm_sched_job_init(&job->base,
&job->group->queues[job->queue_idx]->entity,
- credits, job->group);
+ credits, job->group, drm_client_id);
if (ret)
goto err_put_job;
diff --git a/drivers/gpu/drm/panthor/panthor_sched.h b/drivers/gpu/drm/panthor/panthor_sched.h
index e650a445cf50..742b0b4ff3a3 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.h
+++ b/drivers/gpu/drm/panthor/panthor_sched.h
@@ -29,7 +29,8 @@ int panthor_group_get_state(struct panthor_file *pfile,
struct drm_sched_job *
panthor_job_create(struct panthor_file *pfile,
u16 group_handle,
- const struct drm_panthor_queue_submit *qsubmit);
+ const struct drm_panthor_queue_submit *qsubmit,
+ u64 drm_client_id);
struct drm_sched_job *panthor_job_get(struct drm_sched_job *job);
struct panthor_vm *panthor_job_vm(struct drm_sched_job *sched_job);
void panthor_job_put(struct drm_sched_job *job);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 70aff64ced87..ae7e572b1b4a 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1176,9 +1176,10 @@ err_drm_connector_cleanup:
static struct drm_framebuffer *
qxl_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- return drm_gem_fb_create_with_funcs(dev, file_priv, mode_cmd,
+ return drm_gem_fb_create_with_funcs(dev, file_priv, info, mode_cmd,
&qxl_fb_funcs);
}
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index d1c5e471bdca..3d9f47bc807a 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1832,7 +1832,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
return;
}
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 7c3a960f486a..ba8db1d07c07 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -2457,7 +2457,7 @@ static void ci_register_patching_mc_arb(struct radeon_device *rdev,
u32 tmp, tmp2;
tmp = RREG32(MC_SEQ_MISC0);
- patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
+ patch = (tmp & 0x0000f00) == 0x300;
if (patch &&
((rdev->pdev->device == 0x67B0) ||
@@ -3238,7 +3238,8 @@ static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
SMU7_MAX_LEVELS_GRAPHICS;
SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
- u32 i, ret;
+ int ret;
+ u32 i;
memset(levels, 0, level_array_size);
@@ -3285,7 +3286,8 @@ static int ci_populate_all_memory_levels(struct radeon_device *rdev)
u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
SMU7_MAX_LEVELS_MEMORY;
SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
- u32 i, ret;
+ int ret;
+ u32 i;
memset(levels, 0, level_array_size);
@@ -3436,7 +3438,7 @@ static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
allowed_sclk_vddc_table->entries[i].clk;
pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
- (i == 0) ? true : false;
+ i == 0;
pi->dpm_table.sclk_table.count++;
}
}
@@ -3449,7 +3451,7 @@ static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
allowed_mclk_table->entries[i].clk;
pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
- (i == 0) ? true : false;
+ i == 0;
pi->dpm_table.mclk_table.count++;
}
}
@@ -4487,7 +4489,7 @@ static int ci_register_patching_mc_seq(struct radeon_device *rdev,
bool patch;
tmp = RREG32(MC_SEQ_MISC0);
- patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
+ patch = (tmp & 0x0000f00) == 0x300;
if (patch &&
((rdev->pdev->device == 0x67B0) ||
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index a46613283393..1162cb5d75ed 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -211,7 +211,7 @@ static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
surf->base_align = track->group_size;
surf->palign = palign;
surf->halign = 1;
- if (surf->nbx & (palign - 1)) {
+ if ((surf->nbx & (palign - 1)) && !(palign == 64 && surf->nbx == 32)) {
if (prefix) {
dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
__func__, __LINE__, prefix, surf->nbx, palign);
@@ -951,13 +951,13 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p)
u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
(u64)track->vgt_strmout_size[i];
if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
- DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
- i, offset,
- radeon_bo_size(track->vgt_strmout_bo[i]));
+ dev_warn_once(p->dev, "streamout %d bo too small: 0x%llx, 0x%lx\n",
+ i, offset,
+ radeon_bo_size(track->vgt_strmout_bo[i]));
return -EINVAL;
}
} else {
- dev_warn(p->dev, "No buffer for streamout %d\n", i);
+ dev_warn_once(p->dev, "No buffer for streamout %d\n", i);
return -EINVAL;
}
}
@@ -979,8 +979,8 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p)
(tmp >> (i * 4)) & 0xF) {
/* at least one component is enabled */
if (track->cb_color_bo[i] == NULL) {
- dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
- __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
+ dev_warn_once(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
+ __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
return -EINVAL;
}
/* check cb */
@@ -1056,8 +1056,8 @@ static int evergreen_packet0_check(struct radeon_cs_parser *p,
case EVERGREEN_VLINE_START_END:
r = evergreen_cs_packet_parse_vline(p);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
return r;
}
break;
@@ -1143,8 +1143,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case SQ_VSTMP_RING_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1155,15 +1155,15 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
break;
case CAYMAN_DB_EQAA:
if (p->rdev->family < CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
break;
case CAYMAN_DB_DEPTH_INFO:
if (p->rdev->family < CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
break;
@@ -1172,8 +1172,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] &= ~Z_ARRAY_MODE(0xf);
@@ -1214,8 +1214,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_Z_READ_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_z_read_offset = radeon_get_ib_value(p, idx);
@@ -1226,8 +1226,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_Z_WRITE_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_z_write_offset = radeon_get_ib_value(p, idx);
@@ -1238,8 +1238,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_STENCIL_READ_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_s_read_offset = radeon_get_ib_value(p, idx);
@@ -1250,8 +1250,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_STENCIL_WRITE_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_s_write_offset = radeon_get_ib_value(p, idx);
@@ -1273,8 +1273,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case VGT_STRMOUT_BUFFER_BASE_3:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
@@ -1295,8 +1295,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CP_COHER_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "missing reloc for CP_COHER_BASE "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1311,8 +1311,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
break;
case PA_SC_AA_CONFIG:
if (p->rdev->family >= CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
@@ -1320,8 +1320,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
break;
case CAYMAN_PA_SC_AA_CONFIG:
if (p->rdev->family < CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
@@ -1360,8 +1360,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
@@ -1378,8 +1378,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
@@ -1439,8 +1439,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR7_ATTRIB:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
@@ -1467,8 +1467,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR11_ATTRIB:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
@@ -1555,8 +1555,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR7_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = (reg - CB_COLOR0_BASE) / 0x3c;
@@ -1571,8 +1571,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR11_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
@@ -1584,8 +1584,8 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_HTILE_DATA_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->htile_offset = radeon_get_ib_value(p, idx);
@@ -1702,36 +1702,36 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case SQ_ALU_CONST_CACHE_LS_15:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
break;
case SX_MEMORY_EXPORT_BASE:
if (p->rdev->family >= CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONFIG_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONFIG_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONFIG_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONFIG_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
break;
case CAYMAN_SX_SCATTER_EXPORT_BASE:
if (p->rdev->family < CHIP_CAYMAN) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1740,7 +1740,7 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
break;
default:
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return -EINVAL;
}
return 0;
@@ -1795,7 +1795,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 1) {
- DRM_ERROR("bad SET PREDICATION\n");
+ dev_warn_once(p->dev, "bad SET PREDICATION\n");
return -EINVAL;
}
@@ -1807,13 +1807,13 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
return 0;
if (pred_op > 2) {
- DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
+ dev_warn_once(p->dev, "bad SET PREDICATION operation %d\n", pred_op);
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET PREDICATION\n");
+ dev_warn_once(p->dev, "bad SET PREDICATION\n");
return -EINVAL;
}
@@ -1827,7 +1827,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_CONTEXT_CONTROL:
if (pkt->count != 1) {
- DRM_ERROR("bad CONTEXT_CONTROL\n");
+ dev_warn_once(p->dev, "bad CONTEXT_CONTROL\n");
return -EINVAL;
}
break;
@@ -1835,17 +1835,17 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
case PACKET3_NUM_INSTANCES:
case PACKET3_CLEAR_STATE:
if (pkt->count) {
- DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
+ dev_warn_once(p->dev, "bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
return -EINVAL;
}
break;
case CAYMAN_PACKET3_DEALLOC_STATE:
if (p->rdev->family < CHIP_CAYMAN) {
- DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
+ dev_warn_once(p->dev, "bad PACKET3_DEALLOC_STATE\n");
return -EINVAL;
}
if (pkt->count) {
- DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
+ dev_warn_once(p->dev, "bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
return -EINVAL;
}
break;
@@ -1854,12 +1854,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 1) {
- DRM_ERROR("bad INDEX_BASE\n");
+ dev_warn_once(p->dev, "bad INDEX_BASE\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad INDEX_BASE\n");
+ dev_warn_once(p->dev, "bad INDEX_BASE\n");
return -EINVAL;
}
@@ -1872,7 +1872,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
@@ -1880,7 +1880,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
case PACKET3_INDEX_BUFFER_SIZE:
{
if (pkt->count != 0) {
- DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
+ dev_warn_once(p->dev, "bad INDEX_BUFFER_SIZE\n");
return -EINVAL;
}
break;
@@ -1889,12 +1889,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
{
uint64_t offset;
if (pkt->count != 3) {
- DRM_ERROR("bad DRAW_INDEX\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad DRAW_INDEX\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX\n");
return -EINVAL;
}
@@ -1907,7 +1907,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
@@ -1917,12 +1917,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 4) {
- DRM_ERROR("bad DRAW_INDEX_2\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_2\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad DRAW_INDEX_2\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_2\n");
return -EINVAL;
}
@@ -1935,63 +1935,63 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
}
case PACKET3_DRAW_INDEX_AUTO:
if (pkt->count != 1) {
- DRM_ERROR("bad DRAW_INDEX_AUTO\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_AUTO\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
return r;
}
break;
case PACKET3_DRAW_INDEX_MULTI_AUTO:
if (pkt->count != 2) {
- DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_MULTI_AUTO\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
return r;
}
break;
case PACKET3_DRAW_INDEX_IMMD:
if (pkt->count < 2) {
- DRM_ERROR("bad DRAW_INDEX_IMMD\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_IMMD\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
case PACKET3_DRAW_INDEX_OFFSET:
if (pkt->count != 2) {
- DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_OFFSET\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
case PACKET3_DRAW_INDEX_OFFSET_2:
if (pkt->count != 3) {
- DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_OFFSET_2\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
@@ -2005,19 +2005,19 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
*/
if (pkt->count != 2) {
- DRM_ERROR("bad SET_BASE\n");
+ dev_warn_once(p->dev, "bad SET_BASE\n");
return -EINVAL;
}
/* currently only supporting setting indirect draw buffer base address */
if (idx_value != 1) {
- DRM_ERROR("bad SET_BASE\n");
+ dev_warn_once(p->dev, "bad SET_BASE\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET_BASE\n");
+ dev_warn_once(p->dev, "bad SET_BASE\n");
return -EINVAL;
}
@@ -2039,54 +2039,54 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
*/
if (pkt->count != 1) {
- DRM_ERROR("bad DRAW_INDIRECT\n");
+ dev_warn_once(p->dev, "bad DRAW_INDIRECT\n");
return -EINVAL;
}
if (idx_value + size > track->indirect_draw_buffer_size) {
- dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
- idx_value, size, track->indirect_draw_buffer_size);
+ dev_warn_once(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
+ idx_value, size, track->indirect_draw_buffer_size);
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
}
case PACKET3_DISPATCH_DIRECT:
if (pkt->count != 3) {
- DRM_ERROR("bad DISPATCH_DIRECT\n");
+ dev_warn_once(p->dev, "bad DISPATCH_DIRECT\n");
return -EINVAL;
}
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
return r;
}
break;
case PACKET3_DISPATCH_INDIRECT:
if (pkt->count != 1) {
- DRM_ERROR("bad DISPATCH_INDIRECT\n");
+ dev_warn_once(p->dev, "bad DISPATCH_INDIRECT\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad DISPATCH_INDIRECT\n");
+ dev_warn_once(p->dev, "bad DISPATCH_INDIRECT\n");
return -EINVAL;
}
ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
r = evergreen_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
case PACKET3_WAIT_REG_MEM:
if (pkt->count != 5) {
- DRM_ERROR("bad WAIT_REG_MEM\n");
+ dev_warn_once(p->dev, "bad WAIT_REG_MEM\n");
return -EINVAL;
}
/* bit 4 is reg (0) or mem (1) */
@@ -2095,7 +2095,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad WAIT_REG_MEM\n");
+ dev_warn_once(p->dev, "bad WAIT_REG_MEM\n");
return -EINVAL;
}
@@ -2106,7 +2106,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
ib[idx+2] = upper_32_bits(offset) & 0xff;
} else if (idx_value & 0x100) {
- DRM_ERROR("cannot use PFP on REG wait\n");
+ dev_warn_once(p->dev, "cannot use PFP on REG wait\n");
return -EINVAL;
}
break;
@@ -2115,7 +2115,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
u32 command, size, info;
u64 offset, tmp;
if (pkt->count != 4) {
- DRM_ERROR("bad CP DMA\n");
+ dev_warn_once(p->dev, "bad CP DMA\n");
return -EINVAL;
}
command = radeon_get_ib_value(p, idx+4);
@@ -2129,7 +2129,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
(command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
/* non mem to mem copies requires dw aligned count */
if (size % 4) {
- DRM_ERROR("CP DMA command requires dw count alignment\n");
+ dev_warn_once(p->dev, "CP DMA command requires dw count alignment\n");
return -EINVAL;
}
}
@@ -2137,19 +2137,19 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* src address space is register */
/* GDS is ok */
if (((info & 0x60000000) >> 29) != 1) {
- DRM_ERROR("CP DMA SAS not supported\n");
+ dev_warn_once(p->dev, "CP DMA SAS not supported\n");
return -EINVAL;
}
} else {
if (command & PACKET3_CP_DMA_CMD_SAIC) {
- DRM_ERROR("CP DMA SAIC only supported for registers\n");
+ dev_warn_once(p->dev, "CP DMA SAIC only supported for registers\n");
return -EINVAL;
}
/* src address space is memory */
if (((info & 0x60000000) >> 29) == 0) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad CP DMA SRC\n");
+ dev_warn_once(p->dev, "bad CP DMA SRC\n");
return -EINVAL;
}
@@ -2159,15 +2159,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
offset = reloc->gpu_offset + tmp;
if ((tmp + size) > radeon_bo_size(reloc->robj)) {
- dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
- tmp + size, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx] = offset;
ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
} else if (((info & 0x60000000) >> 29) != 2) {
- DRM_ERROR("bad CP DMA SRC_SEL\n");
+ dev_warn_once(p->dev, "bad CP DMA SRC_SEL\n");
return -EINVAL;
}
}
@@ -2175,19 +2175,19 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* dst address space is register */
/* GDS is ok */
if (((info & 0x00300000) >> 20) != 1) {
- DRM_ERROR("CP DMA DAS not supported\n");
+ dev_warn_once(p->dev, "CP DMA DAS not supported\n");
return -EINVAL;
}
} else {
/* dst address space is memory */
if (command & PACKET3_CP_DMA_CMD_DAIC) {
- DRM_ERROR("CP DMA DAIC only supported for registers\n");
+ dev_warn_once(p->dev, "CP DMA DAIC only supported for registers\n");
return -EINVAL;
}
if (((info & 0x00300000) >> 20) == 0) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad CP DMA DST\n");
+ dev_warn_once(p->dev, "bad CP DMA DST\n");
return -EINVAL;
}
@@ -2197,15 +2197,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
offset = reloc->gpu_offset + tmp;
if ((tmp + size) > radeon_bo_size(reloc->robj)) {
- dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
- tmp + size, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+2] = offset;
ib[idx+3] = upper_32_bits(offset) & 0xff;
} else {
- DRM_ERROR("bad CP DMA DST_SEL\n");
+ dev_warn_once(p->dev, "bad CP DMA DST_SEL\n");
return -EINVAL;
}
}
@@ -2213,13 +2213,13 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
}
case PACKET3_PFP_SYNC_ME:
if (pkt->count) {
- DRM_ERROR("bad PFP_SYNC_ME\n");
+ dev_warn_once(p->dev, "bad PFP_SYNC_ME\n");
return -EINVAL;
}
break;
case PACKET3_SURFACE_SYNC:
if (pkt->count != 3) {
- DRM_ERROR("bad SURFACE_SYNC\n");
+ dev_warn_once(p->dev, "bad SURFACE_SYNC\n");
return -EINVAL;
}
/* 0xffffffff/0x0 is flush all cache flag */
@@ -2227,7 +2227,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
radeon_get_ib_value(p, idx + 2) != 0) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SURFACE_SYNC\n");
+ dev_warn_once(p->dev, "bad SURFACE_SYNC\n");
return -EINVAL;
}
ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -2235,7 +2235,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_EVENT_WRITE:
if (pkt->count != 2 && pkt->count != 0) {
- DRM_ERROR("bad EVENT_WRITE\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE\n");
return -EINVAL;
}
if (pkt->count) {
@@ -2243,7 +2243,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad EVENT_WRITE\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE\n");
return -EINVAL;
}
offset = reloc->gpu_offset +
@@ -2259,12 +2259,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 4) {
- DRM_ERROR("bad EVENT_WRITE_EOP\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE_EOP\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad EVENT_WRITE_EOP\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE_EOP\n");
return -EINVAL;
}
@@ -2281,12 +2281,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 3) {
- DRM_ERROR("bad EVENT_WRITE_EOS\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE_EOS\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad EVENT_WRITE_EOS\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE_EOS\n");
return -EINVAL;
}
@@ -2304,7 +2304,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
(start_reg >= PACKET3_SET_CONFIG_REG_END) ||
(end_reg >= PACKET3_SET_CONFIG_REG_END)) {
- DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+ dev_warn_once(p->dev, "bad PACKET3_SET_CONFIG_REG\n");
return -EINVAL;
}
for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
@@ -2321,7 +2321,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
(start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
(end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
- DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
+ dev_warn_once(p->dev, "bad PACKET3_SET_CONTEXT_REG\n");
return -EINVAL;
}
for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
@@ -2334,7 +2334,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_SET_RESOURCE:
if (pkt->count % 8) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
@@ -2342,7 +2342,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_RESOURCE_START) ||
(start_reg >= PACKET3_SET_RESOURCE_END) ||
(end_reg >= PACKET3_SET_RESOURCE_END)) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
for (i = 0; i < (pkt->count / 8); i++) {
@@ -2355,7 +2355,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* tex base */
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET_RESOURCE (tex)\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE (tex)\n");
return -EINVAL;
}
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
@@ -2392,7 +2392,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
} else {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET_RESOURCE (tex)\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE (tex)\n");
return -EINVAL;
}
moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -2411,14 +2411,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* vtx base */
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET_RESOURCE (vtx)\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE (vtx)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
size = radeon_get_ib_value(p, idx+1+(i*8)+1);
if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
/* force size to size of the buffer */
- dev_warn_ratelimited(p->dev, "vbo resource seems too big for the bo\n");
+ dev_warn_once(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
+ size + offset, radeon_bo_size(reloc->robj));
ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
}
@@ -2431,7 +2432,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
case SQ_TEX_VTX_INVALID_TEXTURE:
case SQ_TEX_VTX_INVALID_BUFFER:
default:
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
}
@@ -2445,7 +2446,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
(start_reg >= PACKET3_SET_BOOL_CONST_END) ||
(end_reg >= PACKET3_SET_BOOL_CONST_END)) {
- DRM_ERROR("bad SET_BOOL_CONST\n");
+ dev_warn_once(p->dev, "bad SET_BOOL_CONST\n");
return -EINVAL;
}
break;
@@ -2455,7 +2456,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
(start_reg >= PACKET3_SET_LOOP_CONST_END) ||
(end_reg >= PACKET3_SET_LOOP_CONST_END)) {
- DRM_ERROR("bad SET_LOOP_CONST\n");
+ dev_warn_once(p->dev, "bad SET_LOOP_CONST\n");
return -EINVAL;
}
break;
@@ -2465,13 +2466,13 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
(start_reg >= PACKET3_SET_CTL_CONST_END) ||
(end_reg >= PACKET3_SET_CTL_CONST_END)) {
- DRM_ERROR("bad SET_CTL_CONST\n");
+ dev_warn_once(p->dev, "bad SET_CTL_CONST\n");
return -EINVAL;
}
break;
case PACKET3_SET_SAMPLER:
if (pkt->count % 3) {
- DRM_ERROR("bad SET_SAMPLER\n");
+ dev_warn_once(p->dev, "bad SET_SAMPLER\n");
return -EINVAL;
}
start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
@@ -2479,13 +2480,13 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_SAMPLER_START) ||
(start_reg >= PACKET3_SET_SAMPLER_END) ||
(end_reg >= PACKET3_SET_SAMPLER_END)) {
- DRM_ERROR("bad SET_SAMPLER\n");
+ dev_warn_once(p->dev, "bad SET_SAMPLER\n");
return -EINVAL;
}
break;
case PACKET3_STRMOUT_BUFFER_UPDATE:
if (pkt->count != 4) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
return -EINVAL;
}
/* Updating memory at DST_ADDRESS. */
@@ -2493,14 +2494,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
u64 offset;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1);
offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2512,14 +2513,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
u64 offset;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+3);
offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2532,23 +2533,23 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
u64 offset;
if (pkt->count != 3) {
- DRM_ERROR("bad MEM_WRITE (invalid count)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (invalid count)\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (missing reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+0);
offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
if (offset & 0x7) {
- DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (address not qwords aligned)\n");
return -EINVAL;
}
if ((offset + 8) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
- offset + 8, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2558,7 +2559,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
}
case PACKET3_COPY_DW:
if (pkt->count != 4) {
- DRM_ERROR("bad COPY_DW (invalid count)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (invalid count)\n");
return -EINVAL;
}
if (idx_value & 0x1) {
@@ -2566,14 +2567,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* SRC is memory. */
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad COPY_DW (missing src reloc)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (missing src reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1);
offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2583,8 +2584,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* SRC is a reg. */
reg = radeon_get_ib_value(p, idx+1) << 2;
if (!evergreen_is_safe_reg(p, reg)) {
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
- reg, idx + 1);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 1);
return -EINVAL;
}
}
@@ -2593,14 +2594,14 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* DST is memory. */
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (missing dst reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+3);
offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2610,8 +2611,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
/* DST is a reg. */
reg = radeon_get_ib_value(p, idx+3) << 2;
if (!evergreen_is_safe_reg(p, reg)) {
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
- reg, idx + 3);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 3);
return -EINVAL;
}
}
@@ -2622,7 +2623,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint32_t allowed_reg_base;
uint32_t source_sel;
if (pkt->count != 2) {
- DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
+ dev_warn_once(p->dev, "bad SET_APPEND_CNT (invalid count)\n");
return -EINVAL;
}
@@ -2632,8 +2633,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
areg = idx_value >> 16;
if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
- dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
- areg, idx);
+ dev_warn_once(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
+ areg, idx);
return -EINVAL;
}
@@ -2643,7 +2644,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
uint32_t swap;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n");
+ dev_warn_once(p->dev, "bad SET_APPEND_CNT (missing reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx + 1);
@@ -2656,15 +2657,104 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
ib[idx+1] = (offset & 0xfffffffc) | swap;
ib[idx+2] = upper_32_bits(offset) & 0xff;
} else {
- DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n");
+ dev_warn_once(p->dev, "bad SET_APPEND_CNT (unsupported operation)\n");
return -EINVAL;
}
break;
}
+ case PACKET3_COND_EXEC:
+ {
+ u64 offset;
+
+ if (pkt->count != 2) {
+ dev_warn_once(p->dev, "bad COND_EXEC (invalid count)\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn_once(p->dev, "bad COND_EXEC (missing reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 0);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 1) & 0xff)) << 32UL;
+ if (offset & 0x7) {
+ dev_warn_once(p->dev, "bad COND_EXEC (address not qwords aligned)\n");
+ return -EINVAL;
+ }
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ dev_warn_once(p->dev, "bad COND_EXEC bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 0] = offset;
+ ib[idx + 1] = upper_32_bits(offset) & 0xff;
+ break;
+ }
+ case PACKET3_COND_WRITE:
+ if (pkt->count != 7) {
+ dev_warn_once(p->dev, "bad COND_WRITE (invalid count)\n");
+ return -EINVAL;
+ }
+ if (idx_value & 0x10) {
+ u64 offset;
+ /* POLL is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn_once(p->dev, "bad COND_WRITE (missing src reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 1);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ dev_warn_once(p->dev, "bad COND_WRITE src bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 1] = offset;
+ ib[idx + 2] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* POLL is a reg. */
+ reg = radeon_get_ib_value(p, idx + 1) << 2;
+ if (!evergreen_is_safe_reg(p, reg)) {
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 1);
+ return -EINVAL;
+ }
+ }
+ if (idx_value & 0x100) {
+ u64 offset;
+ /* WRITE is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ dev_warn_once(p->dev, "bad COND_WRITE (missing dst reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 5);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 6) & 0xff)) << 32;
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ dev_warn_once(p->dev, "bad COND_WRITE dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 5] = offset;
+ ib[idx + 6] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* WRITE is a reg. */
+ reg = radeon_get_ib_value(p, idx + 5) << 2;
+ if (!evergreen_is_safe_reg(p, reg)) {
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 5);
+ return -EINVAL;
+ }
+ }
+ break;
case PACKET3_NOP:
break;
default:
- DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+ dev_warn_once(p->dev, "Packet3 opcode %x not supported\n", pkt->opcode);
return -EINVAL;
}
return 0;
@@ -2764,7 +2854,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
r = evergreen_packet3_check(p, &pkt);
break;
default:
- DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ dev_warn_once(p->dev, "Unknown packet type %d !\n", pkt.type);
kfree(p->track);
p->track = NULL;
return -EINVAL;
@@ -2807,8 +2897,8 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
do {
if (p->idx >= ib_chunk->length_dw) {
- DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
- p->idx, ib_chunk->length_dw);
+ dev_warn_once(p->dev, "Can not parse packet at %d after CS end %d !\n",
+ p->idx, ib_chunk->length_dw);
return -EINVAL;
}
idx = p->idx;
@@ -2821,7 +2911,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case DMA_PACKET_WRITE:
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_WRITE\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_WRITE\n");
return -EINVAL;
}
switch (sub_cmd) {
@@ -2843,24 +2933,24 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
p->idx += count + 3;
break;
default:
- DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
+ dev_warn_once(p->dev, "bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
- dst_offset, radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA write buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
break;
case DMA_PACKET_COPY:
r = r600_dma_cs_next_reloc(p, &src_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n");
return -EINVAL;
}
switch (sub_cmd) {
@@ -2872,13 +2962,13 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
dst_offset = radeon_get_ib_value(p, idx+1);
dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
@@ -2912,13 +3002,13 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
}
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
p->idx += 9;
@@ -2931,13 +3021,13 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
dst_offset = radeon_get_ib_value(p, idx+1);
dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
- src_offset + count, radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
+ src_offset + count, radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
- dst_offset + count, radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
+ dst_offset + count, radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
@@ -2950,7 +3040,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case 0x41:
/* L2L, partial */
if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2L Partial is cayman only !\n");
+ dev_warn_once(p->dev, "L2L Partial is cayman only !\n");
return -EINVAL;
}
ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
@@ -2965,7 +3055,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
/* L2L, dw, broadcast */
r = r600_dma_cs_next_reloc(p, &dst2_reloc);
if (r) {
- DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2L, dw, broadcast DMA_PACKET_COPY\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
@@ -2975,18 +3065,18 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
src_offset = radeon_get_ib_value(p, idx+3);
src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
@@ -3000,12 +3090,12 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
/* Copy L2T Frame to Field */
case 0x48:
if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
- DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, frame to fields DMA_PACKET_COPY\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst2_reloc);
if (r) {
- DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, frame to fields DMA_PACKET_COPY\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
@@ -3015,18 +3105,18 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
src_offset = radeon_get_ib_value(p, idx+8);
src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
@@ -3039,7 +3129,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case 0x49:
/* L2T, T2L partial */
if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ dev_warn_once(p->dev, "L2T, T2L Partial is cayman only !\n");
return -EINVAL;
}
/* detile bit */
@@ -3062,12 +3152,12 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case 0x4b:
/* L2T, broadcast */
if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst2_reloc);
if (r) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
@@ -3077,18 +3167,18 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
src_offset = radeon_get_ib_value(p, idx+8);
src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
@@ -3123,13 +3213,13 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
}
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
p->idx += 9;
@@ -3138,7 +3228,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case 0x4d:
/* T2T partial */
if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ dev_warn_once(p->dev, "L2T, T2L Partial is cayman only !\n");
return -EINVAL;
}
ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
@@ -3149,12 +3239,12 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
case 0x4f:
/* L2T, broadcast */
if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst2_reloc);
if (r) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad L2T, broadcast DMA_PACKET_COPY\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
@@ -3164,18 +3254,18 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
src_offset = radeon_get_ib_value(p, idx+8);
src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ dev_warn_once(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
@@ -3185,21 +3275,21 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
p->idx += 10;
break;
default:
- DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
+ dev_warn_once(p->dev, "bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
return -EINVAL;
}
break;
case DMA_PACKET_CONSTANT_FILL:
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_CONSTANT_FILL\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
- dst_offset, radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
@@ -3210,7 +3300,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
p->idx += 1;
break;
default:
- DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ dev_warn_once(p->dev, "Unknown packet type %d at %d !\n", cmd, idx);
return -EINVAL;
}
} while (p->idx < p->chunk_ib->length_dw);
@@ -3341,7 +3431,7 @@ static bool evergreen_vm_reg_valid(u32 reg)
case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
return true;
default:
- DRM_ERROR("Invalid register 0x%x in CS\n", reg);
+ DRM_DEBUG("Invalid register 0x%x in CS\n", reg);
return false;
}
}
@@ -3359,7 +3449,7 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
break;
case PACKET3_SET_BASE:
if (idx_value != 1) {
- DRM_ERROR("bad SET_BASE");
+ dev_warn_once(rdev->dev, "bad SET_BASE");
return -EINVAL;
}
break;
@@ -3406,7 +3496,12 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
case CAYMAN_PACKET3_DEALLOC_STATE:
break;
case PACKET3_COND_WRITE:
- if (idx_value & 0x100) {
+ if (!(idx_value & 0x10)) {
+ reg = ib[idx + 1] * 4;
+ if (!evergreen_vm_reg_valid(reg))
+ return -EINVAL;
+ }
+ if (!(idx_value & 0x100)) {
reg = ib[idx + 5] * 4;
if (!evergreen_vm_reg_valid(reg))
return -EINVAL;
@@ -3425,7 +3520,7 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
(start_reg >= PACKET3_SET_CONFIG_REG_END) ||
(end_reg >= PACKET3_SET_CONFIG_REG_END)) {
- DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+ dev_warn_once(rdev->dev, "bad PACKET3_SET_CONFIG_REG\n");
return -EINVAL;
}
for (i = 0; i < pkt->count; i++) {
@@ -3445,7 +3540,7 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
(command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
/* non mem to mem copies requires dw aligned count */
if ((command & 0x1fffff) % 4) {
- DRM_ERROR("CP DMA command requires dw count alignment\n");
+ dev_warn_once(rdev->dev, "CP DMA command requires dw count alignment\n");
return -EINVAL;
}
}
@@ -3456,14 +3551,14 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
if (command & PACKET3_CP_DMA_CMD_SAIC) {
reg = start_reg;
if (!evergreen_vm_reg_valid(reg)) {
- DRM_ERROR("CP DMA Bad SRC register\n");
+ dev_warn_once(rdev->dev, "CP DMA Bad SRC register\n");
return -EINVAL;
}
} else {
for (i = 0; i < (command & 0x1fffff); i++) {
reg = start_reg + (4 * i);
if (!evergreen_vm_reg_valid(reg)) {
- DRM_ERROR("CP DMA Bad SRC register\n");
+ dev_warn_once(rdev->dev, "CP DMA Bad SRC register\n");
return -EINVAL;
}
}
@@ -3477,14 +3572,14 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
if (command & PACKET3_CP_DMA_CMD_DAIC) {
reg = start_reg;
if (!evergreen_vm_reg_valid(reg)) {
- DRM_ERROR("CP DMA Bad DST register\n");
+ dev_warn_once(rdev->dev, "CP DMA Bad DST register\n");
return -EINVAL;
}
} else {
for (i = 0; i < (command & 0x1fffff); i++) {
reg = start_reg + (4 * i);
if (!evergreen_vm_reg_valid(reg)) {
- DRM_ERROR("CP DMA Bad DST register\n");
+ dev_warn_once(rdev->dev, "CP DMA Bad DST register\n");
return -EINVAL;
}
}
@@ -3497,7 +3592,7 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
uint32_t allowed_reg_base;
if (pkt->count != 2) {
- DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
+ dev_warn_once(rdev->dev, "bad SET_APPEND_CNT (invalid count)\n");
return -EINVAL;
}
@@ -3507,8 +3602,8 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
areg = idx_value >> 16;
if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
- DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n",
- areg, idx);
+ dev_warn_once(rdev->dev, "forbidden register for append cnt 0x%08x at %d\n",
+ areg, idx);
return -EINVAL;
}
break;
@@ -3587,7 +3682,9 @@ int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
idx += count + 3;
break;
default:
- DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
+ dev_warn_once(rdev->dev,
+ "bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n",
+ idx, ib->ptr[idx]);
return -EINVAL;
}
break;
@@ -3638,7 +3735,9 @@ int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
idx += 10;
break;
default:
- DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
+ dev_warn_once(rdev->dev,
+ "bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n",
+ idx, ib->ptr[idx]);
return -EINVAL;
}
break;
@@ -3649,7 +3748,7 @@ int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
idx += 1;
break;
default:
- DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ dev_warn_once(rdev->dev, "Unknown packet type %d at %d !\n", cmd, idx);
return -EINVAL;
}
} while (idx < ib->length_dw);
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index e08559c44a5c..82edbfb259bf 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3397,7 +3397,7 @@ static int ni_enable_smc_cac(struct radeon_device *rdev,
if (PPSMC_Result_OK != smc_result)
ret = -EINVAL;
- ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
+ ni_pi->cac_enabled = PPSMC_Result_OK == smc_result;
}
} else if (ni_pi->cac_enabled) {
smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 80703417d8a1..07a9c523a17a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1298,8 +1298,8 @@ int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1313,7 +1313,7 @@ int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
tile_flags |= RADEON_DST_TILE_MACRO;
if (reloc->tiling_flags & RADEON_TILING_MICRO) {
if (reg == RADEON_SRC_PITCH_OFFSET) {
- DRM_ERROR("Cannot src blit from microtiled surface\n");
+ dev_warn_once(p->dev, "Cannot src blit from microtiled surface\n");
radeon_cs_dump_packet(p, pkt);
return -EINVAL;
}
@@ -1342,8 +1342,8 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
track = (struct r100_cs_track *)p->track;
c = radeon_get_ib_value(p, idx++) & 0x1F;
if (c > 16) {
- DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
- pkt->opcode);
+ dev_warn_once(p->dev, "Only 16 vertex buffers are allowed %d\n",
+ pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return -EINVAL;
}
@@ -1351,8 +1351,8 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
for (i = 0; i < (c - 1); i += 2, idx += 3) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n",
+ pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1364,8 +1364,8 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
track->arrays[i + 0].esize &= 0x7F;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n",
+ pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1377,8 +1377,8 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
if (c & 1) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n",
- pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n",
+ pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1470,12 +1470,12 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
/* check its a wait until and only 1 count */
if (waitreloc.reg != RADEON_WAIT_UNTIL ||
waitreloc.count != 0) {
- DRM_ERROR("vline wait had illegal wait until segment\n");
+ dev_warn_once(p->dev, "vline wait had illegal wait until segment\n");
return -EINVAL;
}
if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) {
- DRM_ERROR("vline wait had illegal wait until\n");
+ dev_warn_once(p->dev, "vline wait had illegal wait until\n");
return -EINVAL;
}
@@ -1493,7 +1493,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
reg = R100_CP_PACKET0_GET_REG(header);
crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
if (!crtc) {
- DRM_ERROR("cannot find crtc %d\n", crtc_id);
+ dev_warn_once(p->dev, "cannot find crtc %d\n", crtc_id);
return -ENOENT;
}
radeon_crtc = to_radeon_crtc(crtc);
@@ -1514,7 +1514,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2;
break;
default:
- DRM_ERROR("unknown crtc reloc\n");
+ dev_warn_once(p->dev, "unknown crtc reloc\n");
return -EINVAL;
}
ib[h_idx] = header;
@@ -1599,7 +1599,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_CRTC_GUI_TRIG_VLINE:
r = r100_cs_packet_parse_vline(p);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
@@ -1616,8 +1616,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_DEPTHOFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1629,8 +1629,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_COLOROFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1645,8 +1645,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
i = (reg - RADEON_PP_TXOFFSET_0) / 24;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1672,8 +1672,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1690,8 +1690,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1708,8 +1708,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1726,8 +1726,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_COLORPITCH:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1768,8 +1768,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
track->cb[0].cpp = 4;
break;
default:
- DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+ dev_warn_once(p->dev, "Invalid color buffer format (%d) !\n",
+ ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
return -EINVAL;
}
track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
@@ -1797,8 +1797,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_ZPASS_ADDR:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1927,10 +1927,10 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
idx = pkt->idx + 1;
value = radeon_get_ib_value(p, idx + 2);
if ((value + 1) > radeon_bo_size(robj)) {
- DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "
- "(need %u have %lu) !\n",
- value + 1,
- radeon_bo_size(robj));
+ dev_warn_once(p->dev, "[drm] Buffer too small for PACKET3 INDX_BUFFER "
+ "(need %u have %lu) !\n",
+ value + 1,
+ radeon_bo_size(robj));
return -EINVAL;
}
return 0;
@@ -1957,7 +1957,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
case PACKET3_INDX_BUFFER:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n", pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1971,7 +1971,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
/* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n", pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1992,7 +1992,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_3D_DRAW_IMMD:
if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
- DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+ dev_warn_once(p->dev, "PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0));
@@ -2005,7 +2005,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
/* triggers drawing using in-packet vertex data */
case PACKET3_3D_DRAW_IMMD_2:
if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
- DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+ dev_warn_once(p->dev, "PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
track->vap_vf_cntl = radeon_get_ib_value(p, idx);
@@ -2051,7 +2051,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p,
case PACKET3_NOP:
break;
default:
- DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+ dev_warn_once(p->dev, "Packet3 opcode %x not supported\n", pkt->opcode);
return -EINVAL;
}
return 0;
@@ -2093,8 +2093,8 @@ int r100_cs_parse(struct radeon_cs_parser *p)
r = r100_packet3_check(p, &pkt);
break;
default:
- DRM_ERROR("Unknown packet type %d !\n",
- pkt.type);
+ dev_warn_once(p->dev, "Unknown packet type %d !\n",
+ pkt.type);
return -EINVAL;
}
if (r)
@@ -2105,19 +2105,19 @@ int r100_cs_parse(struct radeon_cs_parser *p)
static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
{
- DRM_ERROR("pitch %d\n", t->pitch);
- DRM_ERROR("use_pitch %d\n", t->use_pitch);
- DRM_ERROR("width %d\n", t->width);
- DRM_ERROR("width_11 %d\n", t->width_11);
- DRM_ERROR("height %d\n", t->height);
- DRM_ERROR("height_11 %d\n", t->height_11);
- DRM_ERROR("num levels %d\n", t->num_levels);
- DRM_ERROR("depth %d\n", t->txdepth);
- DRM_ERROR("bpp %d\n", t->cpp);
- DRM_ERROR("coordinate type %d\n", t->tex_coord_type);
- DRM_ERROR("width round to power of 2 %d\n", t->roundup_w);
- DRM_ERROR("height round to power of 2 %d\n", t->roundup_h);
- DRM_ERROR("compress format %d\n", t->compress_format);
+ DRM_DEBUG("pitch %d\n", t->pitch);
+ DRM_DEBUG("use_pitch %d\n", t->use_pitch);
+ DRM_DEBUG("width %d\n", t->width);
+ DRM_DEBUG("width_11 %d\n", t->width_11);
+ DRM_DEBUG("height %d\n", t->height);
+ DRM_DEBUG("height_11 %d\n", t->height_11);
+ DRM_DEBUG("num levels %d\n", t->num_levels);
+ DRM_DEBUG("depth %d\n", t->txdepth);
+ DRM_DEBUG("bpp %d\n", t->cpp);
+ DRM_DEBUG("coordinate type %d\n", t->tex_coord_type);
+ DRM_DEBUG("width round to power of 2 %d\n", t->roundup_w);
+ DRM_DEBUG("height round to power of 2 %d\n", t->roundup_h);
+ DRM_DEBUG("compress format %d\n", t->compress_format);
}
static int r100_track_compress_size(int compress_format, int w, int h)
@@ -2172,8 +2172,9 @@ static int r100_cs_track_cube(struct radeon_device *rdev,
size += track->textures[idx].cube_info[face].offset;
if (size > radeon_bo_size(cube_robj)) {
- DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
- size, radeon_bo_size(cube_robj));
+ dev_warn_once(rdev->dev,
+ "Cube texture offset greater than object size %lu %lu\n",
+ size, radeon_bo_size(cube_robj));
r100_cs_track_texture_print(&track->textures[idx]);
return -1;
}
@@ -2196,7 +2197,7 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
continue;
robj = track->textures[u].robj;
if (robj == NULL) {
- DRM_ERROR("No texture bound to unit %u\n", u);
+ dev_warn_once(rdev->dev, "No texture bound to unit %u\n", u);
return -EINVAL;
}
size = 0;
@@ -2249,13 +2250,13 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
size *= 6;
break;
default:
- DRM_ERROR("Invalid texture coordinate type %u for unit "
- "%u\n", track->textures[u].tex_coord_type, u);
+ dev_warn_once(rdev->dev, "Invalid texture coordinate type %u for unit "
+ "%u\n", track->textures[u].tex_coord_type, u);
return -EINVAL;
}
if (size > radeon_bo_size(robj)) {
- DRM_ERROR("Texture of unit %u needs %lu bytes but is "
- "%lu\n", u, size, radeon_bo_size(robj));
+ dev_warn_once(rdev->dev, "Texture of unit %u needs %lu bytes but is "
+ "%lu\n", u, size, radeon_bo_size(robj));
r100_cs_track_texture_print(&track->textures[u]);
return -EINVAL;
}
@@ -2277,18 +2278,18 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
for (i = 0; i < num_cb; i++) {
if (track->cb[i].robj == NULL) {
- DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
+ dev_warn_once(rdev->dev, "[drm] No buffer for color buffer %d !\n", i);
return -EINVAL;
}
size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
size += track->cb[i].offset;
if (size > radeon_bo_size(track->cb[i].robj)) {
- DRM_ERROR("[drm] Buffer too small for color buffer %d "
- "(need %lu have %lu) !\n", i, size,
- radeon_bo_size(track->cb[i].robj));
- DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
- i, track->cb[i].pitch, track->cb[i].cpp,
- track->cb[i].offset, track->maxy);
+ dev_warn_once(rdev->dev, "[drm] Buffer too small for color buffer %d "
+ "(need %lu have %lu) !\n", i, size,
+ radeon_bo_size(track->cb[i].robj));
+ dev_warn_once(rdev->dev, "[drm] color buffer %d (%u %u %u %u)\n",
+ i, track->cb[i].pitch, track->cb[i].cpp,
+ track->cb[i].offset, track->maxy);
return -EINVAL;
}
}
@@ -2296,18 +2297,18 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
if (track->zb_dirty && track->z_enabled) {
if (track->zb.robj == NULL) {
- DRM_ERROR("[drm] No buffer for z buffer !\n");
+ dev_warn_once(rdev->dev, "[drm] No buffer for z buffer !\n");
return -EINVAL;
}
size = track->zb.pitch * track->zb.cpp * track->maxy;
size += track->zb.offset;
if (size > radeon_bo_size(track->zb.robj)) {
- DRM_ERROR("[drm] Buffer too small for z buffer "
- "(need %lu have %lu) !\n", size,
- radeon_bo_size(track->zb.robj));
- DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
- track->zb.pitch, track->zb.cpp,
- track->zb.offset, track->maxy);
+ dev_warn_once(rdev->dev, "[drm] Buffer too small for z buffer "
+ "(need %lu have %lu) !\n", size,
+ radeon_bo_size(track->zb.robj));
+ dev_warn_once(rdev->dev, "[drm] zbuffer (%u %u %u %u)\n",
+ track->zb.pitch, track->zb.cpp,
+ track->zb.offset, track->maxy);
return -EINVAL;
}
}
@@ -2315,19 +2316,19 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
if (track->aa_dirty && track->aaresolve) {
if (track->aa.robj == NULL) {
- DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
+ dev_warn_once(rdev->dev, "[drm] No buffer for AA resolve buffer %d !\n", i);
return -EINVAL;
}
/* I believe the format comes from colorbuffer0. */
size = track->aa.pitch * track->cb[0].cpp * track->maxy;
size += track->aa.offset;
if (size > radeon_bo_size(track->aa.robj)) {
- DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
- "(need %lu have %lu) !\n", i, size,
- radeon_bo_size(track->aa.robj));
- DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
- i, track->aa.pitch, track->cb[0].cpp,
- track->aa.offset, track->maxy);
+ dev_warn_once(rdev->dev, "[drm] Buffer too small for AA resolve buffer %d "
+ "(need %lu have %lu) !\n", i, size,
+ radeon_bo_size(track->aa.robj));
+ dev_warn_once(rdev->dev, "[drm] AA resolve buffer %d (%u %u %u %u)\n",
+ i, track->aa.pitch, track->cb[0].cpp,
+ track->aa.offset, track->maxy);
return -EINVAL;
}
}
@@ -2344,17 +2345,17 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
for (i = 0; i < track->num_arrays; i++) {
size = track->arrays[i].esize * track->max_indx * 4UL;
if (track->arrays[i].robj == NULL) {
- DRM_ERROR("(PW %u) Vertex array %u no buffer "
- "bound\n", prim_walk, i);
+ dev_warn_once(rdev->dev, "(PW %u) Vertex array %u no buffer "
+ "bound\n", prim_walk, i);
return -EINVAL;
}
if (size > radeon_bo_size(track->arrays[i].robj)) {
- dev_err(rdev->dev, "(PW %u) Vertex array %u "
- "need %lu dwords have %lu dwords\n",
- prim_walk, i, size >> 2,
- radeon_bo_size(track->arrays[i].robj)
- >> 2);
- DRM_ERROR("Max indices %u\n", track->max_indx);
+ dev_warn_once(rdev->dev, "(PW %u) Vertex array %u "
+ "need %lu dwords have %lu dwords\n",
+ prim_walk, i, size >> 2,
+ radeon_bo_size(track->arrays[i].robj)
+ >> 2);
+ dev_warn_once(rdev->dev, "Max indices %u\n", track->max_indx);
return -EINVAL;
}
}
@@ -2363,16 +2364,16 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
for (i = 0; i < track->num_arrays; i++) {
size = track->arrays[i].esize * (nverts - 1) * 4UL;
if (track->arrays[i].robj == NULL) {
- DRM_ERROR("(PW %u) Vertex array %u no buffer "
- "bound\n", prim_walk, i);
+ dev_warn_once(rdev->dev, "(PW %u) Vertex array %u no buffer "
+ "bound\n", prim_walk, i);
return -EINVAL;
}
if (size > radeon_bo_size(track->arrays[i].robj)) {
- dev_err(rdev->dev, "(PW %u) Vertex array %u "
- "need %lu dwords have %lu dwords\n",
- prim_walk, i, size >> 2,
- radeon_bo_size(track->arrays[i].robj)
- >> 2);
+ dev_warn_once(rdev->dev, "(PW %u) Vertex array %u "
+ "need %lu dwords have %lu dwords\n",
+ prim_walk, i, size >> 2,
+ radeon_bo_size(track->arrays[i].robj)
+ >> 2);
return -EINVAL;
}
}
@@ -2380,16 +2381,16 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
case 3:
size = track->vtx_size * nverts;
if (size != track->immd_dwords) {
- DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",
- track->immd_dwords, size);
- DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
- nverts, track->vtx_size);
+ dev_warn_once(rdev->dev, "IMMD draw %u dwors but needs %lu dwords\n",
+ track->immd_dwords, size);
+ dev_warn_once(rdev->dev, "VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
+ nverts, track->vtx_size);
return -EINVAL;
}
break;
default:
- DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
- prim_walk);
+ dev_warn_once(rdev->dev, "[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
+ prim_walk);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index f5f2ffea5ab2..10a65a71de31 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -163,8 +163,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case RADEON_CRTC_GUI_TRIG_VLINE:
r = r100_cs_packet_parse_vline(p);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -180,8 +180,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_DEPTHOFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -193,8 +193,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_COLOROFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -212,8 +212,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
i = (reg - R200_PP_TXOFFSET_0) / 24;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -265,8 +265,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
face = (reg - ((i * 24) + R200_PP_TXOFFSET_0)) / 4;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -283,8 +283,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_COLORPITCH:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -326,12 +326,12 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->cb[0].cpp = 4;
break;
default:
- DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
+ dev_warn_once(p->dev, "Invalid color buffer format (%d) !\n",
+ ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
return -EINVAL;
}
if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) {
- DRM_ERROR("No support for depth xy offset in kms\n");
+ dev_warn_once(p->dev, "No support for depth xy offset in kms\n");
return -EINVAL;
}
@@ -360,8 +360,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
case RADEON_RB3D_ZPASS_ADDR:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index d22889fbfa9c..d2ee6deec039 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -645,8 +645,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case RADEON_CRTC_GUI_TRIG_VLINE:
r = r100_cs_packet_parse_vline(p);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -664,8 +664,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
i = (reg - R300_RB3D_COLOROFFSET0) >> 2;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -677,8 +677,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_ZB_DEPTHOFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -706,8 +706,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
i = (reg - R300_TX_OFFSET_0) >> 2;
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -762,7 +762,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
/* RB3D_CCTL */
if ((idx_value & (1 << 10)) && /* CMASK_ENABLE */
p->rdev->cmask_filp != p->filp) {
- DRM_ERROR("Invalid RB3D_CCTL: Cannot enable CMASK.\n");
+ dev_warn_once(p->dev, "Invalid RB3D_CCTL: Cannot enable CMASK.\n");
return -EINVAL;
}
track->num_cb = ((idx_value >> 5) & 0x3) + 1;
@@ -779,8 +779,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -812,8 +812,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
case 5:
if (p->rdev->family < CHIP_RV515) {
- DRM_ERROR("Invalid color buffer format (%d)!\n",
- ((idx_value >> 21) & 0xF));
+ dev_warn_once(p->dev, "Invalid color buffer format (%d)!\n",
+ ((idx_value >> 21) & 0xF));
return -EINVAL;
}
fallthrough;
@@ -827,8 +827,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
track->cb[i].cpp = 16;
break;
default:
- DRM_ERROR("Invalid color buffer format (%d) !\n",
- ((idx_value >> 21) & 0xF));
+ dev_warn_once(p->dev, "Invalid color buffer format (%d) !\n",
+ ((idx_value >> 21) & 0xF));
return -EINVAL;
}
track->cb_dirty = true;
@@ -853,8 +853,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
track->zb.cpp = 4;
break;
default:
- DRM_ERROR("Invalid z buffer format (%d) !\n",
- (idx_value & 0xF));
+ dev_warn_once(p->dev, "Invalid z buffer format (%d) !\n",
+ (idx_value & 0xF));
return -EINVAL;
}
track->zb_dirty = true;
@@ -864,8 +864,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -962,8 +962,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
break;
case R300_TX_FORMAT_ATI2N:
if (p->rdev->family < CHIP_R420) {
- DRM_ERROR("Invalid texture format %u\n",
- (idx_value & 0x1F));
+ dev_warn_once(p->dev, "Invalid texture format %u\n",
+ (idx_value & 0x1F));
return -EINVAL;
}
/* The same rules apply as for DXT3/5. */
@@ -974,8 +974,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
break;
default:
- DRM_ERROR("Invalid texture format %u\n",
- (idx_value & 0x1F));
+ dev_warn_once(p->dev, "Invalid texture format %u\n",
+ (idx_value & 0x1F));
return -EINVAL;
}
track->tex_dirty = true;
@@ -1041,7 +1041,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
R100_TRACK_COMP_DXT1;
}
} else if (idx_value & (1 << 14)) {
- DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
+ dev_warn_once(p->dev, "Forbidden bit TXFORMAT_MSB\n");
return -EINVAL;
}
track->tex_dirty = true;
@@ -1079,8 +1079,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_ZB_ZPASS_ADDR:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1121,8 +1121,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
case R300_RB3D_AARESOLVE_OFFSET:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1191,7 +1191,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
case PACKET3_INDX_BUFFER:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
+ dev_warn_once(p->dev, "No reloc for packet3 %d\n", pkt->opcode);
radeon_cs_dump_packet(p, pkt);
return r;
}
@@ -1207,7 +1207,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
- DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+ dev_warn_once(p->dev, "PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
@@ -1222,7 +1222,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
* PRIM_WALK must be equal to 3 vertex data in embedded
* in cmd stream */
if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
- DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
+ dev_warn_once(p->dev, "PRIM_WALK must be 3 for IMMD draw\n");
return -EINVAL;
}
track->vap_vf_cntl = radeon_get_ib_value(p, idx);
@@ -1272,7 +1272,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
case PACKET3_NOP:
break;
default:
- DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+ dev_warn_once(p->dev, "Packet3 opcode %x not supported\n", pkt->opcode);
return -EINVAL;
}
return 0;
@@ -1308,7 +1308,7 @@ int r300_cs_parse(struct radeon_cs_parser *p)
r = r300_packet3_check(p, &pkt);
break;
default:
- DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ dev_warn_once(p->dev, "Unknown packet type %d !\n", pkt.type);
return -EINVAL;
}
if (r) {
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index ac77d1246b94..8eeceeeca362 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -361,9 +361,9 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
format = G_0280A0_FORMAT(track->cb_color_info[i]);
if (!r600_fmt_is_valid_color(format)) {
- dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n",
- __func__, __LINE__, format,
- i, track->cb_color_info[i]);
+ dev_warn_once(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n",
+ __func__, __LINE__, format,
+ i, track->cb_color_info[i]);
return -EINVAL;
}
/* pitch in pixels */
@@ -384,9 +384,9 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
array_check.blocksize = r600_fmt_get_blocksize(format);
if (r600_get_array_mode_alignment(&array_check,
&pitch_align, &height_align, &depth_align, &base_align)) {
- dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
- G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
- track->cb_color_info[i]);
+ dev_warn_once(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
+ G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
+ track->cb_color_info[i]);
return -EINVAL;
}
switch (array_mode) {
@@ -402,25 +402,26 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
case V_0280A0_ARRAY_2D_TILED_THIN1:
break;
default:
- dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
- G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
- track->cb_color_info[i]);
+ dev_warn_once(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
+ G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
+ track->cb_color_info[i]);
return -EINVAL;
}
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n",
- __func__, __LINE__, pitch, pitch_align, array_mode);
+ dev_warn_once(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, pitch, pitch_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(height, height_align)) {
- dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n",
- __func__, __LINE__, height, height_align, array_mode);
+ dev_warn_once(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, height, height_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i,
- base_offset, base_align, array_mode);
+ dev_warn_once(p->dev,
+ "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i,
+ base_offset, base_align, array_mode);
return -EINVAL;
}
@@ -447,13 +448,14 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
* broken userspace.
*/
} else {
- dev_warn(p->dev, "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n",
- __func__, i, array_mode,
- track->cb_color_bo_offset[i], tmp,
- radeon_bo_size(track->cb_color_bo[i]),
- pitch, height, r600_fmt_get_nblocksx(format, pitch),
- r600_fmt_get_nblocksy(format, height),
- r600_fmt_get_blocksize(format));
+ dev_warn_once(p->dev,
+ "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n",
+ __func__, i, array_mode,
+ track->cb_color_bo_offset[i], tmp,
+ radeon_bo_size(track->cb_color_bo[i]),
+ pitch, height, r600_fmt_get_nblocksx(format, pitch),
+ r600_fmt_get_nblocksy(format, height),
+ r600_fmt_get_blocksize(format));
return -EINVAL;
}
}
@@ -478,11 +480,11 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
if (bytes + track->cb_color_frag_offset[i] >
radeon_bo_size(track->cb_color_frag_bo[i])) {
- dev_warn(p->dev, "%s FMASK_TILE_MAX too large "
- "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
- __func__, tile_max, bytes,
- track->cb_color_frag_offset[i],
- radeon_bo_size(track->cb_color_frag_bo[i]));
+ dev_warn_once(p->dev, "%s FMASK_TILE_MAX too large "
+ "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, tile_max, bytes,
+ track->cb_color_frag_offset[i],
+ radeon_bo_size(track->cb_color_frag_bo[i]));
return -EINVAL;
}
}
@@ -496,17 +498,17 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
if (bytes + track->cb_color_tile_offset[i] >
radeon_bo_size(track->cb_color_tile_bo[i])) {
- dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large "
- "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
- __func__, block_max, bytes,
- track->cb_color_tile_offset[i],
- radeon_bo_size(track->cb_color_tile_bo[i]));
+ dev_warn_once(p->dev, "%s CMASK_BLOCK_MAX too large "
+ "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n",
+ __func__, block_max, bytes,
+ track->cb_color_tile_offset[i],
+ radeon_bo_size(track->cb_color_tile_bo[i]));
return -EINVAL;
}
break;
}
default:
- dev_warn(p->dev, "%s invalid tile mode\n", __func__);
+ dev_warn_once(p->dev, "%s invalid tile mode\n", __func__);
return -EINVAL;
}
return 0;
@@ -526,7 +528,7 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
if (track->db_bo == NULL) {
- dev_warn(p->dev, "z/stencil with no depth buffer\n");
+ dev_warn_once(p->dev, "z/stencil with no depth buffer\n");
return -EINVAL;
}
switch (G_028010_FORMAT(track->db_depth_info)) {
@@ -544,20 +546,22 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
bpe = 8;
break;
default:
- dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info));
+ dev_warn_once(p->dev,
+ "z/stencil with invalid format %d\n",
+ G_028010_FORMAT(track->db_depth_info));
return -EINVAL;
}
if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) {
if (!track->db_depth_size_idx) {
- dev_warn(p->dev, "z/stencil buffer size not set\n");
+ dev_warn_once(p->dev, "z/stencil buffer size not set\n");
return -EINVAL;
}
tmp = radeon_bo_size(track->db_bo) - track->db_offset;
tmp = (tmp / bpe) >> 6;
if (!tmp) {
- dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n",
- track->db_depth_size, bpe, track->db_offset,
- radeon_bo_size(track->db_bo));
+ dev_warn_once(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n",
+ track->db_depth_size, bpe, track->db_offset,
+ radeon_bo_size(track->db_bo));
return -EINVAL;
}
ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF);
@@ -579,9 +583,9 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
array_check.blocksize = bpe;
if (r600_get_array_mode_alignment(&array_check,
&pitch_align, &height_align, &depth_align, &base_align)) {
- dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
- G_028010_ARRAY_MODE(track->db_depth_info),
- track->db_depth_info);
+ dev_warn_once(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
+ G_028010_ARRAY_MODE(track->db_depth_info),
+ track->db_depth_info);
return -EINVAL;
}
switch (array_mode) {
@@ -592,24 +596,24 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
case V_028010_ARRAY_2D_TILED_THIN1:
break;
default:
- dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
- G_028010_ARRAY_MODE(track->db_depth_info),
- track->db_depth_info);
+ dev_warn_once(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
+ G_028010_ARRAY_MODE(track->db_depth_info),
+ track->db_depth_info);
return -EINVAL;
}
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n",
+ dev_warn_once(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n",
__func__, __LINE__, pitch, pitch_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(height, height_align)) {
- dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n",
+ dev_warn_once(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n",
__func__, __LINE__, height, height_align, array_mode);
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s offset 0x%llx, 0x%llx, %d not aligned\n", __func__,
+ dev_warn_once(p->dev, "%s offset 0x%llx, 0x%llx, %d not aligned\n", __func__,
base_offset, base_align, array_mode);
return -EINVAL;
}
@@ -618,10 +622,11 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
tmp = ntiles * bpe * 64 * nviews * track->nsamples;
if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
- dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
- array_mode,
- track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
- radeon_bo_size(track->db_bo));
+ dev_warn_once(p->dev,
+ "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
+ array_mode,
+ track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
+ radeon_bo_size(track->db_bo));
return -EINVAL;
}
}
@@ -632,13 +637,13 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
unsigned nbx, nby;
if (track->htile_bo == NULL) {
- dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
- __func__, __LINE__, track->db_depth_info);
+ dev_warn_once(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
+ __func__, __LINE__, track->db_depth_info);
return -EINVAL;
}
if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) {
- dev_warn(p->dev, "%s:%d htile can't be enabled with bogus db_depth_size 0x%08x\n",
- __func__, __LINE__, track->db_depth_size);
+ dev_warn_once(p->dev, "%s:%d htile can't be enabled with bogus db_depth_size 0x%08x\n",
+ __func__, __LINE__, track->db_depth_size);
return -EINVAL;
}
@@ -676,8 +681,8 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
nby = round_up(nby, 16 * 8);
break;
default:
- dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
- __func__, __LINE__, track->npipes);
+ dev_warn_once(p->dev, "%s:%d invalid num pipes %d\n",
+ __func__, __LINE__, track->npipes);
return -EINVAL;
}
}
@@ -689,9 +694,9 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
size += track->htile_offset;
if (size > radeon_bo_size(track->htile_bo)) {
- dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
- __func__, __LINE__, radeon_bo_size(track->htile_bo),
- size, nbx, nby);
+ dev_warn_once(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
+ __func__, __LINE__, radeon_bo_size(track->htile_bo),
+ size, nbx, nby);
return -EINVAL;
}
}
@@ -718,13 +723,13 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
(u64)track->vgt_strmout_size[i];
if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
- DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
- i, offset,
- radeon_bo_size(track->vgt_strmout_bo[i]));
+ dev_warn_once(p->dev, "streamout %d bo too small: 0x%llx, 0x%lx\n",
+ i, offset,
+ radeon_bo_size(track->vgt_strmout_bo[i]));
return -EINVAL;
}
} else {
- dev_warn(p->dev, "No buffer for streamout %d\n", i);
+ dev_warn_once(p->dev, "No buffer for streamout %d\n", i);
return -EINVAL;
}
}
@@ -753,8 +758,8 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
(tmp >> (i * 4)) & 0xF) {
/* at least one component is enabled */
if (track->cb_color_bo[i] == NULL) {
- dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
- __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
+ dev_warn_once(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
+ __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
return -EINVAL;
}
/* perform rewrite of CB_COLOR[0-7]_SIZE */
@@ -841,33 +846,33 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
/* check its a WAIT_REG_MEM */
if (wait_reg_mem.type != RADEON_PACKET_TYPE3 ||
wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) {
- DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n");
+ dev_warn_once(p->dev, "vline wait missing WAIT_REG_MEM segment\n");
return -EINVAL;
}
wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1);
/* bit 4 is reg (0) or mem (1) */
if (wait_reg_mem_info & 0x10) {
- DRM_ERROR("vline WAIT_REG_MEM waiting on MEM instead of REG\n");
+ dev_warn_once(p->dev, "vline WAIT_REG_MEM waiting on MEM instead of REG\n");
return -EINVAL;
}
/* bit 8 is me (0) or pfp (1) */
if (wait_reg_mem_info & 0x100) {
- DRM_ERROR("vline WAIT_REG_MEM waiting on PFP instead of ME\n");
+ dev_warn_once(p->dev, "vline WAIT_REG_MEM waiting on PFP instead of ME\n");
return -EINVAL;
}
/* waiting for value to be equal */
if ((wait_reg_mem_info & 0x7) != 0x3) {
- DRM_ERROR("vline WAIT_REG_MEM function not equal\n");
+ dev_warn_once(p->dev, "vline WAIT_REG_MEM function not equal\n");
return -EINVAL;
}
if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != vline_status[0]) {
- DRM_ERROR("vline WAIT_REG_MEM bad reg\n");
+ dev_warn_once(p->dev, "vline WAIT_REG_MEM bad reg\n");
return -EINVAL;
}
if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != RADEON_VLINE_STAT) {
- DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n");
+ dev_warn_once(p->dev, "vline WAIT_REG_MEM bad bit mask\n");
return -EINVAL;
}
@@ -886,7 +891,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
if (!crtc) {
- DRM_ERROR("cannot find crtc %d\n", crtc_id);
+ dev_warn_once(p->dev, "cannot find crtc %d\n", crtc_id);
return -ENOENT;
}
radeon_crtc = to_radeon_crtc(crtc);
@@ -907,7 +912,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
ib[h_idx] = header;
ib[h_idx + 4] = vline_status[crtc_id] >> 2;
} else {
- DRM_ERROR("unknown crtc reloc\n");
+ dev_warn_once(p->dev, "unknown crtc reloc\n");
return -EINVAL;
}
return 0;
@@ -923,8 +928,8 @@ static int r600_packet0_check(struct radeon_cs_parser *p,
case AVIVO_D1MODE_VLINE_START_END:
r = r600_cs_packet_parse_vline(p);
if (r) {
- DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
- idx, reg);
+ dev_warn_once(p->dev, "No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
return r;
}
break;
@@ -972,7 +977,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
i = (reg >> 7);
if (i >= ARRAY_SIZE(r600_reg_safe_bm)) {
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return -EINVAL;
}
m = 1 << ((reg >> 2) & 31);
@@ -1013,8 +1018,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case SQ_VSTMP_RING_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, 0);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1031,8 +1036,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
radeon_cs_packet_next_is_pkt3_nop(p)) {
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_depth_info = radeon_get_ib_value(p, idx);
@@ -1073,8 +1078,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case VGT_STRMOUT_BUFFER_BASE_3:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
@@ -1096,8 +1101,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CP_COHER_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "missing reloc for CP_COHER_BASE "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1270,8 +1275,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case CB_COLOR7_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
tmp = (reg - CB_COLOR0_BASE) / 4;
@@ -1285,8 +1290,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_DEPTH_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->db_offset = radeon_get_ib_value(p, idx) << 8;
@@ -1298,8 +1303,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case DB_HTILE_DATA_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
track->htile_offset = (u64)radeon_get_ib_value(p, idx) << 8;
@@ -1368,8 +1373,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case SQ_ALU_CONST_CACHE_VS_15:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONTEXT_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONTEXT_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1377,8 +1382,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
case SX_MEMORY_EXPORT_BASE:
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- dev_warn(p->dev, "bad SET_CONFIG_REG "
- "0x%04X\n", reg);
+ dev_warn_once(p->dev, "bad SET_CONFIG_REG "
+ "0x%04X\n", reg);
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1387,7 +1392,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
break;
default:
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return -EINVAL;
}
return 0;
@@ -1408,7 +1413,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
unsigned block_align, unsigned height_align, unsigned base_align,
unsigned *l0_size, unsigned *mipmap_size)
{
- unsigned offset, i, level;
+ unsigned offset, i;
unsigned width, height, depth, size;
unsigned blocksize;
unsigned nbx, nby;
@@ -1420,7 +1425,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
w0 = r600_mip_minify(w0, 0);
h0 = r600_mip_minify(h0, 0);
d0 = r600_mip_minify(d0, 0);
- for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) {
+ for (i = 0, offset = 0; i < nlevels; i++) {
width = r600_mip_minify(w0, i);
nbx = r600_fmt_get_nblocksx(format, width);
@@ -1543,43 +1548,43 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
llevel = 0;
break;
default:
- dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
+ dev_warn_once(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
return -EINVAL;
}
if (!r600_fmt_is_valid_texture(format, p->family)) {
- dev_warn(p->dev, "%s:%d texture invalid format %d\n",
- __func__, __LINE__, format);
+ dev_warn_once(p->dev, "%s:%d texture invalid format %d\n",
+ __func__, __LINE__, format);
return -EINVAL;
}
if (r600_get_array_mode_alignment(&array_check,
&pitch_align, &height_align, &depth_align, &base_align)) {
- dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n",
- __func__, __LINE__, G_038000_TILE_MODE(word0));
+ dev_warn_once(p->dev, "%s:%d tex array mode (%d) invalid\n",
+ __func__, __LINE__, G_038000_TILE_MODE(word0));
return -EINVAL;
}
/* XXX check height as well... */
if (!IS_ALIGNED(pitch, pitch_align)) {
- dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n",
- __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0));
+ dev_warn_once(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n",
+ __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
if (!IS_ALIGNED(base_offset, base_align)) {
- dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n",
- __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0));
+ dev_warn_once(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n",
+ __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
if (!IS_ALIGNED(mip_offset, base_align)) {
- dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n",
- __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0));
+ dev_warn_once(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n",
+ __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0));
return -EINVAL;
}
if (blevel > llevel) {
- dev_warn(p->dev, "texture blevel %d > llevel %d\n",
- blevel, llevel);
+ dev_warn_once(p->dev, "texture blevel %d > llevel %d\n",
+ blevel, llevel);
}
if (is_array) {
barray = G_038014_BASE_ARRAY(word5);
@@ -1592,16 +1597,16 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
&l0_size, &mipmap_size);
/* using get ib will give us the offset into the texture bo */
if ((l0_size + word2) > radeon_bo_size(texture)) {
- dev_warn(p->dev, "texture bo too small ((%d %d) (%d %d) %d %d %d -> %d have %ld)\n",
- w0, h0, pitch_align, height_align,
- array_check.array_mode, format, word2,
- l0_size, radeon_bo_size(texture));
- dev_warn(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align);
+ dev_warn_once(p->dev, "texture bo too small ((%d %d) (%d %d) %d %d %d -> %d have %ld)\n",
+ w0, h0, pitch_align, height_align,
+ array_check.array_mode, format, word2,
+ l0_size, radeon_bo_size(texture));
+ dev_warn_once(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align);
return -EINVAL;
}
/* using get ib will give us the offset into the mipmap bo */
if ((mipmap_size + word3) > radeon_bo_size(mipmap)) {
- /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+ /*dev_warn_once(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/
}
return 0;
@@ -1613,13 +1618,13 @@ static bool r600_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
i = (reg >> 7);
if (i >= ARRAY_SIZE(r600_reg_safe_bm)) {
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return false;
}
m = 1 << ((reg >> 2) & 31);
if (!(r600_reg_safe_bm[i] & m))
return true;
- dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
+ dev_warn_once(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
return false;
}
@@ -1648,7 +1653,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 1) {
- DRM_ERROR("bad SET PREDICATION\n");
+ dev_warn_once(p->dev, "bad SET PREDICATION\n");
return -EINVAL;
}
@@ -1660,13 +1665,13 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
return 0;
if (pred_op > 2) {
- DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
+ dev_warn_once(p->dev, "bad SET PREDICATION operation %d\n", pred_op);
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad SET PREDICATION\n");
+ dev_warn_once(p->dev, "bad SET PREDICATION\n");
return -EINVAL;
}
@@ -1681,20 +1686,20 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
case PACKET3_START_3D_CMDBUF:
if (p->family >= CHIP_RV770 || pkt->count) {
- DRM_ERROR("bad START_3D\n");
+ dev_warn_once(p->dev, "bad START_3D\n");
return -EINVAL;
}
break;
case PACKET3_CONTEXT_CONTROL:
if (pkt->count != 1) {
- DRM_ERROR("bad CONTEXT_CONTROL\n");
+ dev_warn_once(p->dev, "bad CONTEXT_CONTROL\n");
return -EINVAL;
}
break;
case PACKET3_INDEX_TYPE:
case PACKET3_NUM_INSTANCES:
if (pkt->count) {
- DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n");
+ dev_warn_once(p->dev, "bad INDEX_TYPE/NUM_INSTANCES\n");
return -EINVAL;
}
break;
@@ -1702,12 +1707,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
{
uint64_t offset;
if (pkt->count != 3) {
- DRM_ERROR("bad DRAW_INDEX\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad DRAW_INDEX\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX\n");
return -EINVAL;
}
@@ -1720,37 +1725,37 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
r = r600_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
}
case PACKET3_DRAW_INDEX_AUTO:
if (pkt->count != 1) {
- DRM_ERROR("bad DRAW_INDEX_AUTO\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_AUTO\n");
return -EINVAL;
}
r = r600_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
return r;
}
break;
case PACKET3_DRAW_INDEX_IMMD_BE:
case PACKET3_DRAW_INDEX_IMMD:
if (pkt->count < 2) {
- DRM_ERROR("bad DRAW_INDEX_IMMD\n");
+ dev_warn_once(p->dev, "bad DRAW_INDEX_IMMD\n");
return -EINVAL;
}
r = r600_cs_track_check(p);
if (r) {
- dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
+ dev_warn_once(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
return r;
}
break;
case PACKET3_WAIT_REG_MEM:
if (pkt->count != 5) {
- DRM_ERROR("bad WAIT_REG_MEM\n");
+ dev_warn_once(p->dev, "bad WAIT_REG_MEM\n");
return -EINVAL;
}
/* bit 4 is reg (0) or mem (1) */
@@ -1759,7 +1764,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad WAIT_REG_MEM\n");
+ dev_warn_once(p->dev, "bad WAIT_REG_MEM\n");
return -EINVAL;
}
@@ -1770,7 +1775,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0);
ib[idx+2] = upper_32_bits(offset) & 0xff;
} else if (idx_value & 0x100) {
- DRM_ERROR("cannot use PFP on REG wait\n");
+ dev_warn_once(p->dev, "cannot use PFP on REG wait\n");
return -EINVAL;
}
break;
@@ -1779,24 +1784,24 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
u32 command, size;
u64 offset, tmp;
if (pkt->count != 4) {
- DRM_ERROR("bad CP DMA\n");
+ dev_warn_once(p->dev, "bad CP DMA\n");
return -EINVAL;
}
command = radeon_get_ib_value(p, idx+4);
size = command & 0x1fffff;
if (command & PACKET3_CP_DMA_CMD_SAS) {
/* src address space is register */
- DRM_ERROR("CP DMA SAS not supported\n");
+ dev_warn_once(p->dev, "CP DMA SAS not supported\n");
return -EINVAL;
} else {
if (command & PACKET3_CP_DMA_CMD_SAIC) {
- DRM_ERROR("CP DMA SAIC only supported for registers\n");
+ dev_warn_once(p->dev, "CP DMA SAIC only supported for registers\n");
return -EINVAL;
}
/* src address space is memory */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad CP DMA SRC\n");
+ dev_warn_once(p->dev, "bad CP DMA SRC\n");
return -EINVAL;
}
@@ -1806,8 +1811,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset = reloc->gpu_offset + tmp;
if ((tmp + size) > radeon_bo_size(reloc->robj)) {
- dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
- tmp + size, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
return -EINVAL;
}
@@ -1816,17 +1821,17 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
}
if (command & PACKET3_CP_DMA_CMD_DAS) {
/* dst address space is register */
- DRM_ERROR("CP DMA DAS not supported\n");
+ dev_warn_once(p->dev, "CP DMA DAS not supported\n");
return -EINVAL;
} else {
/* dst address space is memory */
if (command & PACKET3_CP_DMA_CMD_DAIC) {
- DRM_ERROR("CP DMA DAIC only supported for registers\n");
+ dev_warn_once(p->dev, "CP DMA DAIC only supported for registers\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad CP DMA DST\n");
+ dev_warn_once(p->dev, "bad CP DMA DST\n");
return -EINVAL;
}
@@ -1836,8 +1841,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
offset = reloc->gpu_offset + tmp;
if ((tmp + size) > radeon_bo_size(reloc->robj)) {
- dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
- tmp + size, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
+ tmp + size, radeon_bo_size(reloc->robj));
return -EINVAL;
}
@@ -1848,7 +1853,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
}
case PACKET3_SURFACE_SYNC:
if (pkt->count != 3) {
- DRM_ERROR("bad SURFACE_SYNC\n");
+ dev_warn_once(p->dev, "bad SURFACE_SYNC\n");
return -EINVAL;
}
/* 0xffffffff/0x0 is flush all cache flag */
@@ -1856,7 +1861,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
radeon_get_ib_value(p, idx + 2) != 0) {
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad SURFACE_SYNC\n");
+ dev_warn_once(p->dev, "bad SURFACE_SYNC\n");
return -EINVAL;
}
ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1864,7 +1869,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_EVENT_WRITE:
if (pkt->count != 2 && pkt->count != 0) {
- DRM_ERROR("bad EVENT_WRITE\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE\n");
return -EINVAL;
}
if (pkt->count) {
@@ -1872,7 +1877,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad EVENT_WRITE\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE\n");
return -EINVAL;
}
offset = reloc->gpu_offset +
@@ -1888,12 +1893,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
uint64_t offset;
if (pkt->count != 4) {
- DRM_ERROR("bad EVENT_WRITE_EOP\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE_EOP\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad EVENT_WRITE\n");
+ dev_warn_once(p->dev, "bad EVENT_WRITE\n");
return -EINVAL;
}
@@ -1911,7 +1916,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) ||
(start_reg >= PACKET3_SET_CONFIG_REG_END) ||
(end_reg >= PACKET3_SET_CONFIG_REG_END)) {
- DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
+ dev_warn_once(p->dev, "bad PACKET3_SET_CONFIG_REG\n");
return -EINVAL;
}
for (i = 0; i < pkt->count; i++) {
@@ -1927,7 +1932,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) ||
(start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
(end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
- DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
+ dev_warn_once(p->dev, "bad PACKET3_SET_CONTEXT_REG\n");
return -EINVAL;
}
for (i = 0; i < pkt->count; i++) {
@@ -1939,7 +1944,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_SET_RESOURCE:
if (pkt->count % 7) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET;
@@ -1947,7 +1952,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) ||
(start_reg >= PACKET3_SET_RESOURCE_END) ||
(end_reg >= PACKET3_SET_RESOURCE_END)) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
for (i = 0; i < (pkt->count / 7); i++) {
@@ -1959,7 +1964,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* tex base */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
base_offset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1973,7 +1978,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* tex mip base */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
mip_offset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -1994,15 +1999,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* vtx base */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1+(i*7)+0);
size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1;
if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
/* force size to size of the buffer */
- dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
- size + offset, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
+ size + offset, radeon_bo_size(reloc->robj));
ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj) - offset;
}
@@ -2015,7 +2020,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
case SQ_TEX_VTX_INVALID_TEXTURE:
case SQ_TEX_VTX_INVALID_BUFFER:
default:
- DRM_ERROR("bad SET_RESOURCE\n");
+ dev_warn_once(p->dev, "bad SET_RESOURCE\n");
return -EINVAL;
}
}
@@ -2027,7 +2032,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) ||
(start_reg >= PACKET3_SET_ALU_CONST_END) ||
(end_reg >= PACKET3_SET_ALU_CONST_END)) {
- DRM_ERROR("bad SET_ALU_CONST\n");
+ dev_warn_once(p->dev, "bad SET_ALU_CONST\n");
return -EINVAL;
}
}
@@ -2038,7 +2043,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) ||
(start_reg >= PACKET3_SET_BOOL_CONST_END) ||
(end_reg >= PACKET3_SET_BOOL_CONST_END)) {
- DRM_ERROR("bad SET_BOOL_CONST\n");
+ dev_warn_once(p->dev, "bad SET_BOOL_CONST\n");
return -EINVAL;
}
break;
@@ -2048,7 +2053,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) ||
(start_reg >= PACKET3_SET_LOOP_CONST_END) ||
(end_reg >= PACKET3_SET_LOOP_CONST_END)) {
- DRM_ERROR("bad SET_LOOP_CONST\n");
+ dev_warn_once(p->dev, "bad SET_LOOP_CONST\n");
return -EINVAL;
}
break;
@@ -2058,13 +2063,13 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) ||
(start_reg >= PACKET3_SET_CTL_CONST_END) ||
(end_reg >= PACKET3_SET_CTL_CONST_END)) {
- DRM_ERROR("bad SET_CTL_CONST\n");
+ dev_warn_once(p->dev, "bad SET_CTL_CONST\n");
return -EINVAL;
}
break;
case PACKET3_SET_SAMPLER:
if (pkt->count % 3) {
- DRM_ERROR("bad SET_SAMPLER\n");
+ dev_warn_once(p->dev, "bad SET_SAMPLER\n");
return -EINVAL;
}
start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET;
@@ -2072,22 +2077,22 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) ||
(start_reg >= PACKET3_SET_SAMPLER_END) ||
(end_reg >= PACKET3_SET_SAMPLER_END)) {
- DRM_ERROR("bad SET_SAMPLER\n");
+ dev_warn_once(p->dev, "bad SET_SAMPLER\n");
return -EINVAL;
}
break;
case PACKET3_STRMOUT_BASE_UPDATE:
/* RS780 and RS880 also need this */
if (p->family < CHIP_RS780) {
- DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n");
+ dev_warn_once(p->dev, "STRMOUT_BASE_UPDATE only supported on 7xx\n");
return -EINVAL;
}
if (pkt->count != 1) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BASE_UPDATE packet count\n");
return -EINVAL;
}
if (idx_value > 3) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BASE_UPDATE index\n");
return -EINVAL;
}
{
@@ -2095,25 +2100,27 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BASE_UPDATE reloc\n");
return -EINVAL;
}
if (reloc->robj != track->vgt_strmout_bo[idx_value]) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BASE_UPDATE, bo does not match\n");
return -EINVAL;
}
offset = (u64)radeon_get_ib_value(p, idx+1) << 8;
if (offset != track->vgt_strmout_bo_offset[idx_value]) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n",
- offset, track->vgt_strmout_bo_offset[idx_value]);
+ dev_warn_once(p->dev,
+ "bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n",
+ offset, track->vgt_strmout_bo_offset[idx_value]);
return -EINVAL;
}
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev,
+ "bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
@@ -2121,17 +2128,17 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
break;
case PACKET3_SURFACE_BASE_UPDATE:
if (p->family >= CHIP_RV770 || p->family == CHIP_R600) {
- DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
+ dev_warn_once(p->dev, "bad SURFACE_BASE_UPDATE\n");
return -EINVAL;
}
if (pkt->count) {
- DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
+ dev_warn_once(p->dev, "bad SURFACE_BASE_UPDATE\n");
return -EINVAL;
}
break;
case PACKET3_STRMOUT_BUFFER_UPDATE:
if (pkt->count != 4) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
return -EINVAL;
}
/* Updating memory at DST_ADDRESS. */
@@ -2139,14 +2146,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
u64 offset;
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1);
offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev,
+ "bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2158,14 +2166,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
u64 offset;
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
+ dev_warn_once(p->dev, "bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+3);
offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev,
+ "bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2178,23 +2187,23 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
u64 offset;
if (pkt->count != 3) {
- DRM_ERROR("bad MEM_WRITE (invalid count)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (invalid count)\n");
return -EINVAL;
}
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (missing reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+0);
offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
if (offset & 0x7) {
- DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
+ dev_warn_once(p->dev, "bad MEM_WRITE (address not qwords aligned)\n");
return -EINVAL;
}
if ((offset + 8) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
- offset + 8, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2204,7 +2213,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
}
case PACKET3_COPY_DW:
if (pkt->count != 4) {
- DRM_ERROR("bad COPY_DW (invalid count)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (invalid count)\n");
return -EINVAL;
}
if (idx_value & 0x1) {
@@ -2212,14 +2221,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* SRC is memory. */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad COPY_DW (missing src reloc)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (missing src reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+1);
offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2236,14 +2245,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
/* DST is memory. */
r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm);
if (r) {
- DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
+ dev_warn_once(p->dev, "bad COPY_DW (missing dst reloc)\n");
return -EINVAL;
}
offset = radeon_get_ib_value(p, idx+3);
offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
if ((offset + 4) > radeon_bo_size(reloc->robj)) {
- DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
- offset + 4, radeon_bo_size(reloc->robj));
+ dev_warn_once(p->dev, "bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 4, radeon_bo_size(reloc->robj));
return -EINVAL;
}
offset += reloc->gpu_offset;
@@ -2259,7 +2268,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
case PACKET3_NOP:
break;
default:
- DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
+ dev_warn_once(p->dev, "Packet3 opcode %x not supported\n", pkt->opcode);
return -EINVAL;
}
return 0;
@@ -2306,7 +2315,7 @@ int r600_cs_parse(struct radeon_cs_parser *p)
r = r600_packet3_check(p, &pkt);
break;
default:
- DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ dev_warn_once(p->dev, "Unknown packet type %d !\n", pkt.type);
kfree(p->track);
p->track = NULL;
return -EINVAL;
@@ -2346,13 +2355,13 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
*cs_reloc = NULL;
if (p->chunk_relocs == NULL) {
- DRM_ERROR("No relocation chunk !\n");
+ dev_warn_once(p->dev, "No relocation chunk !\n");
return -EINVAL;
}
idx = p->dma_reloc_idx;
if (idx >= p->nrelocs) {
- DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
- idx, p->nrelocs);
+ dev_warn_once(p->dev, "Relocs at %d after relocations chunk end %d !\n",
+ idx, p->nrelocs);
return -EINVAL;
}
*cs_reloc = &p->relocs[idx];
@@ -2385,8 +2394,8 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
do {
if (p->idx >= ib_chunk->length_dw) {
- DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
- p->idx, ib_chunk->length_dw);
+ dev_warn_once(p->dev, "Can not parse packet at %d after CS end %d !\n",
+ p->idx, ib_chunk->length_dw);
return -EINVAL;
}
idx = p->idx;
@@ -2399,7 +2408,7 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
case DMA_PACKET_WRITE:
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_WRITE\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_WRITE\n");
return -EINVAL;
}
if (tiled) {
@@ -2417,20 +2426,20 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
p->idx += count + 3;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA write buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
break;
case DMA_PACKET_COPY:
r = r600_dma_cs_next_reloc(p, &src_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_COPY\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_COPY\n");
return -EINVAL;
}
if (tiled) {
@@ -2484,31 +2493,31 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
}
}
if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA copy src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ dev_warn_once(p->dev, "DMA copy src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA write dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA write dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
break;
case DMA_PACKET_CONSTANT_FILL:
if (p->family < CHIP_RV770) {
- DRM_ERROR("Constant Fill is 7xx only !\n");
+ dev_warn_once(p->dev, "Constant Fill is 7xx only !\n");
return -EINVAL;
}
r = r600_dma_cs_next_reloc(p, &dst_reloc);
if (r) {
- DRM_ERROR("bad DMA_PACKET_WRITE\n");
+ dev_warn_once(p->dev, "bad DMA_PACKET_WRITE\n");
return -EINVAL;
}
dst_offset = radeon_get_ib_value(p, idx+1);
dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ dev_warn_once(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
return -EINVAL;
}
ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
@@ -2519,7 +2528,7 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
p->idx += 1;
break;
default:
- DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ dev_warn_once(p->dev, "Unknown packet type %d at %d !\n", cmd, idx);
return -EINVAL;
}
} while (p->idx < p->chunk_ib->length_dw);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index b8e6202f1d5b..3f9c0011244f 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -834,7 +834,7 @@ void radeon_cs_dump_packet(struct radeon_cs_parser *p,
ib = p->ib.ptr;
idx = pkt->idx;
for (i = 0; i <= (pkt->count + 1); i++, idx++)
- DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]);
+ dev_dbg(p->dev, "ib[%d]=0x%08X\n", idx, ib[idx]);
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index bbd39348a7ab..9e35b14e2bf0 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -26,7 +26,6 @@
* Jerome Glisse
*/
-#include <linux/console.h>
#include <linux/efi.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
@@ -555,7 +554,7 @@ int radeon_wb_init(struct radeon_device *rdev)
* cover the whole aperture even if VRAM size is inferior to aperture size
* Novell bug 204882 + along with lots of ubuntu ones
*
- * Note 3: when limiting vram it's safe to overwritte real_vram_size because
+ * Note 3: when limiting vram it's safe to overwrite real_vram_size because
* we are not in case where real_vram_size is inferior to mc_vram_size (ie
* not affected by bogus hw of Novell bug 204882 + along with lots of ubuntu
* ones)
@@ -563,7 +562,7 @@ int radeon_wb_init(struct radeon_device *rdev)
* Note 4: IGP TOM addr should be the same as the aperture addr, we don't
* explicitly check for that thought.
*
- * FIXME: when reducing VRAM size align new size on power of 2.
+ * FIXME: when reducing VRAM size, align new size on power of 2.
*/
void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base)
{
@@ -1635,11 +1634,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
pci_set_power_state(pdev, PCI_D3hot);
}
- if (notify_clients) {
- console_lock();
- drm_client_dev_suspend(dev, true);
- console_unlock();
- }
+ if (notify_clients)
+ drm_client_dev_suspend(dev, false);
+
return 0;
}
@@ -1661,17 +1658,11 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool notify_clients)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- if (notify_clients) {
- console_lock();
- }
if (resume) {
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- if (pci_enable_device(pdev)) {
- if (notify_clients)
- console_unlock();
+ if (pci_enable_device(pdev))
return -1;
- }
}
/* resume AGP if in use */
radeon_agp_resume(rdev);
@@ -1747,10 +1738,8 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool notify_clients)
if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
radeon_pm_compute_clocks(rdev);
- if (notify_clients) {
- drm_client_dev_resume(dev, true);
- console_unlock();
- }
+ if (notify_clients)
+ drm_client_dev_resume(dev, false);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8f5f8abcb1b4..351b9dfcdad8 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -926,10 +926,10 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
unsigned *fb_div, unsigned *ref_div)
{
/* limit reference * post divider to a maximum */
- ref_div_max = max(min(100 / post_div, ref_div_max), 1u);
+ ref_div_max = clamp(100 / post_div, 1u, ref_div_max);
/* get matching reference and feedback divider */
- *ref_div = min(max(den/post_div, 1u), ref_div_max);
+ *ref_div = clamp(den / post_div, 1u, ref_div_max);
*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);
/* limit fb divider to its maximum */
@@ -1297,12 +1297,13 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
int
radeon_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *fb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
int ret;
fb->obj[0] = obj;
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
ret = drm_framebuffer_init(dev, fb, &radeon_fb_funcs);
if (ret) {
fb->obj[0] = NULL;
@@ -1314,6 +1315,7 @@ radeon_framebuffer_init(struct drm_device *dev,
static struct drm_framebuffer *
radeon_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_gem_object *obj;
@@ -1340,7 +1342,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
return ERR_PTR(-ENOMEM);
}
- ret = radeon_framebuffer_init(dev, fb, mode_cmd, obj);
+ ret = radeon_framebuffer_init(dev, fb, info, mode_cmd, obj);
if (ret) {
kfree(fb);
drm_gem_object_put(obj);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 267f082bc430..88e821d67af7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -110,9 +110,10 @@
* 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI
* 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values
* 2.50.0 - Allows unaligned shader loads on CIK. (needed by OpenGL)
+ * 2.51.0 - Add evergreen/cayman OpenGL 4.6 compatibility
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 50
+#define KMS_DRIVER_MINOR 51
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_no_wb;
diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
index d4a58bd679db..dc81b0c2dbff 100644
--- a/drivers/gpu/drm/radeon/radeon_fbdev.c
+++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
@@ -53,10 +53,10 @@ static void radeon_fbdev_destroy_pinned_object(struct drm_gem_object *gobj)
}
static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
+ const struct drm_format_info *info,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object **gobj_p)
{
- const struct drm_format_info *info;
struct radeon_device *rdev = fb_helper->dev->dev_private;
struct drm_gem_object *gobj = NULL;
struct radeon_bo *rbo = NULL;
@@ -67,7 +67,6 @@ static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
int height = mode_cmd->height;
u32 cpp;
- info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
cpp = info->cpp[0];
/* need to align pitch with crtc limits */
@@ -205,6 +204,7 @@ int radeon_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes)
{
struct radeon_device *rdev = fb_helper->dev->dev_private;
+ const struct drm_format_info *format_info;
struct drm_mode_fb_cmd2 mode_cmd = { };
struct fb_info *info;
struct drm_gem_object *gobj;
@@ -223,7 +223,9 @@ int radeon_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
sizes->surface_depth);
- ret = radeon_fbdev_create_pinned_object(fb_helper, &mode_cmd, &gobj);
+ format_info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd.pixel_format,
+ mode_cmd.modifier[0]);
+ ret = radeon_fbdev_create_pinned_object(fb_helper, format_info, &mode_cmd, &gobj);
if (ret) {
DRM_ERROR("failed to create fbcon object %d\n", ret);
return ret;
@@ -235,7 +237,7 @@ int radeon_fbdev_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
ret = -ENOMEM;
goto err_radeon_fbdev_destroy_pinned_object;
}
- ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd, gobj);
+ ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, format_info, &mode_cmd, gobj);
if (ret) {
DRM_ERROR("failed to initialize framebuffer %d\n", ret);
goto err_kfree;
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 4bb242437ff6..acd89a20f272 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -346,14 +346,14 @@ int radeon_gart_init(struct radeon_device *rdev)
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
/* Allocate pages table */
- rdev->gart.pages = vzalloc(array_size(sizeof(void *),
- rdev->gart.num_cpu_pages));
+ rdev->gart.pages = vcalloc(rdev->gart.num_cpu_pages,
+ sizeof(void *));
if (rdev->gart.pages == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
}
- rdev->gart.pages_entry = vmalloc(array_size(sizeof(uint64_t),
- rdev->gart.num_gpu_pages));
+ rdev->gart.pages_entry = vmalloc_array(rdev->gart.num_gpu_pages,
+ sizeof(uint64_t));
if (rdev->gart.pages_entry == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index d6aa1a3012a8..d1e8b9757a65 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -136,9 +136,9 @@ static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
}
if (rdev->is_atom_bios)
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
else
- radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_combios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
@@ -545,9 +545,9 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode
WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
if (rdev->is_atom_bios)
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
else
- radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_combios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
@@ -742,9 +742,9 @@ static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
if (rdev->is_atom_bios)
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
else
- radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_combios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
@@ -908,9 +908,9 @@ static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->is_atom_bios)
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
else
- radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_combios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
@@ -1113,9 +1113,9 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
}
if (rdev->is_atom_bios)
- radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_atombios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
else
- radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+ radeon_combios_encoder_dpms_scratch_regs(encoder, mode == DRM_MODE_DPMS_ON);
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 3102f6c2d055..9e34da2cacef 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -40,6 +40,7 @@
struct drm_fb_helper;
struct drm_fb_helper_surface_size;
+struct drm_format_info;
struct edid;
struct drm_edid;
@@ -890,6 +891,7 @@ extern void
radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
int radeon_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *rfb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index b4fb7e70320b..a855a96dd2ea 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -907,8 +907,7 @@ static void radeon_dpm_thermal_work_handler(struct work_struct *work)
static bool radeon_dpm_single_display(struct radeon_device *rdev)
{
- bool single_display = (rdev->pm.dpm.new_active_crtc_count < 2) ?
- true : false;
+ bool single_display = rdev->pm.dpm.new_active_crtc_count < 2;
/* check if the vblank period is too short to adjust the mclk */
if (single_display && rdev->asic->dpm.vblank_too_short) {
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index c9fef9b61ced..818554e60537 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -455,7 +455,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev,
r = radeon_ring_lock(rdev, ringC, 64);
if (r) {
- DRM_ERROR("Failed to lock ring B %p\n", ringC);
+ DRM_ERROR("Failed to lock ring C %p\n", ringC);
goto out_cleanup;
}
radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
@@ -481,7 +481,7 @@ static void radeon_test_ring_sync2(struct radeon_device *rdev,
r = radeon_ring_lock(rdev, ringC, 64);
if (r) {
- DRM_ERROR("Failed to lock ring B %p\n", ringC);
+ DRM_ERROR("Failed to lock ring C %p\n", ringC);
goto out_cleanup;
}
radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 2355a78e1b69..bdbc1bbe8a9b 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -86,7 +86,7 @@ int radeon_vce_init(struct radeon_device *rdev)
r = request_firmware(&rdev->vce_fw, fw_name, rdev->dev);
if (r) {
- dev_err(rdev->dev, "radeon_vce: Can't load firmware \"%s\"\n",
+ dev_err(rdev->dev, "radeon_vce: can't load firmware \"%s\"\n",
fw_name);
return r;
}
@@ -126,7 +126,7 @@ int radeon_vce_init(struct radeon_device *rdev)
rdev->vce.fw_version = (start << 24) | (mid << 16) | (end << 8);
- /* we can only work with this fw version for now */
+ /* we can only work with these fw versions for now */
if ((rdev->vce.fw_version != ((40 << 24) | (2 << 16) | (2 << 8))) &&
(rdev->vce.fw_version != ((50 << 24) | (0 << 16) | (1 << 8))) &&
(rdev->vce.fw_version != ((50 << 24) | (1 << 16) | (2 << 8))))
@@ -281,7 +281,7 @@ static void radeon_vce_idle_work_handler(struct work_struct *work)
*
* @rdev: radeon_device pointer
*
- * Make sure VCE is powerd up when we want to use it
+ * Make sure VCE is powered up when we want to use it
*/
void radeon_vce_note_usage(struct radeon_device *rdev)
{
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
index 4c8fe83dd610..216219accfd9 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
@@ -426,6 +426,7 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
static struct drm_framebuffer *
rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct rcar_du_device *rcdu = to_rcar_du_device(dev);
@@ -490,7 +491,7 @@ rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
}
}
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, info, mode_cmd);
}
/* -----------------------------------------------------------------------------
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
index f9893d7d6dfc..e9e59c5e70d5 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
@@ -16,7 +16,7 @@ struct rcar_du_format_info;
struct rcar_du_group;
/*
- * The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
+ * The R-Car DU has 8 hardware planes, shared between primary and overlay planes.
* As using overlay planes requires at least one of the CRTCs being enabled, no
* more than 7 overlay planes can be available. We thus create 1 primary plane
* per CRTC and 7 overlay planes, for a total of up to 9 KMS planes.
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
index a9145253294f..001b3543924a 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
@@ -878,9 +878,10 @@ static int rcar_lvds_probe(struct platform_device *pdev)
struct rcar_lvds *lvds;
int ret;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (lvds == NULL)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(&pdev->dev, struct rcar_lvds, bridge,
+ &rcar_lvds_bridge_ops);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
platform_set_drvdata(pdev, lvds);
@@ -895,7 +896,6 @@ static int rcar_lvds_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- lvds->bridge.funcs = &rcar_lvds_bridge_ops;
lvds->bridge.of_node = pdev->dev.of_node;
lvds->mmio = devm_platform_ioremap_resource(pdev, 0);
@@ -1013,7 +1013,7 @@ err_reset_assert:
}
static const struct dev_pm_ops rcar_lvds_pm_ops = {
- SET_RUNTIME_PM_OPS(rcar_lvds_runtime_suspend, rcar_lvds_runtime_resume, NULL)
+ RUNTIME_PM_OPS(rcar_lvds_runtime_suspend, rcar_lvds_runtime_resume, NULL)
};
static struct platform_driver rcar_lvds_platform_driver = {
@@ -1021,7 +1021,7 @@ static struct platform_driver rcar_lvds_platform_driver = {
.remove = rcar_lvds_remove,
.driver = {
.name = "rcar-lvds",
- .pm = &rcar_lvds_pm_ops,
+ .pm = pm_ptr(&rcar_lvds_pm_ops),
.of_match_table = rcar_lvds_of_table,
},
};
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 7ab8be46c7f6..5c73a513f678 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -576,7 +576,10 @@ static int rcar_mipi_dsi_startup(struct rcar_mipi_dsi *dsi,
udelay(10);
rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
- ppisetr = PPISETR_DLEN_3 | PPISETR_CLEN;
+ rcar_mipi_dsi_clr(dsi, TXSETR, TXSETR_LANECNT_MASK);
+ rcar_mipi_dsi_set(dsi, TXSETR, dsi->lanes - 1);
+
+ ppisetr = ((BIT(dsi->lanes) - 1) & PPISETR_DLEN_MASK) | PPISETR_CLEN;
rcar_mipi_dsi_write(dsi, PPISETR, ppisetr);
rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
@@ -918,7 +921,6 @@ static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host,
}
/* Initialize the DRM bridge. */
- dsi->bridge.funcs = &rcar_mipi_dsi_bridge_ops;
dsi->bridge.of_node = dsi->dev->of_node;
drm_bridge_add(&dsi->bridge);
@@ -935,9 +937,234 @@ static int rcar_mipi_dsi_host_detach(struct mipi_dsi_host *host,
return 0;
}
+static ssize_t rcar_mipi_dsi_host_tx_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg,
+ bool is_rx_xfer)
+{
+ const bool is_tx_long = mipi_dsi_packet_format_is_long(msg->type);
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+ struct mipi_dsi_packet packet;
+ u8 payload[16] = { 0 };
+ u32 status;
+ int ret;
+
+ ret = mipi_dsi_create_packet(&packet, msg);
+ if (ret)
+ return ret;
+
+ /* Configure LP or HS command transfer. */
+ rcar_mipi_dsi_write(dsi, TXCMSETR, (msg->flags & MIPI_DSI_MSG_USE_LPM) ?
+ TXCMSETR_SPDTYP : 0);
+
+ /* Register access mode for RX transfer. */
+ if (is_rx_xfer)
+ rcar_mipi_dsi_write(dsi, RXPSETR, 0);
+
+ /* Do not use IRQ, poll for completion, the completion is quick. */
+ rcar_mipi_dsi_write(dsi, TXCMIER, 0);
+
+ /*
+ * Send the header:
+ * header[0] = Virtual Channel + Data Type
+ * header[1] = Word Count LSB (LP) or first param (SP)
+ * header[2] = Word Count MSB (LP) or second param (SP)
+ */
+ rcar_mipi_dsi_write(dsi, TXCMPHDR,
+ (is_tx_long ? TXCMPHDR_FMT : 0) |
+ TXCMPHDR_VC(msg->channel) |
+ TXCMPHDR_DT(msg->type) |
+ TXCMPHDR_DATA1(packet.header[2]) |
+ TXCMPHDR_DATA0(packet.header[1]));
+
+ if (is_tx_long) {
+ memcpy(payload, packet.payload,
+ min(msg->tx_len, sizeof(payload)));
+
+ rcar_mipi_dsi_write(dsi, TXCMPPD0R,
+ (payload[3] << 24) | (payload[2] << 16) |
+ (payload[1] << 8) | payload[0]);
+ rcar_mipi_dsi_write(dsi, TXCMPPD1R,
+ (payload[7] << 24) | (payload[6] << 16) |
+ (payload[5] << 8) | payload[4]);
+ rcar_mipi_dsi_write(dsi, TXCMPPD2R,
+ (payload[11] << 24) | (payload[10] << 16) |
+ (payload[9] << 8) | payload[8]);
+ rcar_mipi_dsi_write(dsi, TXCMPPD3R,
+ (payload[15] << 24) | (payload[14] << 16) |
+ (payload[13] << 8) | payload[12]);
+ }
+
+ /* Start the transfer, RX with BTA, TX without BTA. */
+ if (is_rx_xfer) {
+ rcar_mipi_dsi_write(dsi, TXCMCR, TXCMCR_BTAREQ);
+
+ /* Wait until the transmission, BTA, reception completed. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ (status & RXPSR_BTAREQEND),
+ 2000, 50000, false, dsi, RXPSR);
+ } else {
+ rcar_mipi_dsi_write(dsi, TXCMCR, TXCMCR_TXREQ);
+
+ /* Wait until the transmission completed. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ (status & TXCMSR_TXREQEND),
+ 2000, 50000, false, dsi, TXCMSR);
+ }
+
+ if (ret < 0) {
+ dev_err(dsi->dev, "Command transfer timeout (0x%08x)\n",
+ status);
+ return ret;
+ }
+
+ return packet.size;
+}
+
+static ssize_t rcar_mipi_dsi_host_rx_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+ u8 *rx_buf = (u8 *)(msg->rx_buf);
+ u32 reg, data, status, wc;
+ int i, ret;
+
+ /* RX transfer received data validation and parsing starts here. */
+ reg = rcar_mipi_dsi_read(dsi, TOSR);
+ if (reg & TOSR_TATO) { /* Turn-Around TimeOut. */
+ /* Clear TATO Turn-Around TimeOut bit. */
+ rcar_mipi_dsi_write(dsi, TOSR, TOSR_TATO);
+ return -ETIMEDOUT;
+ }
+
+ reg = rcar_mipi_dsi_read(dsi, RXPSR);
+
+ if (msg->flags & MIPI_DSI_MSG_REQ_ACK) {
+ /* Transfer with zero-length RX. */
+ if (!(reg & RXPSR_RCVACK)) {
+ /* No ACK on RX response received. */
+ return -EINVAL;
+ }
+ } else {
+ /* Transfer with non-zero-length RX. */
+ if (!(reg & RXPSR_RCVRESP)) {
+ /* No packet header of RX response received. */
+ return -EINVAL;
+ }
+
+ if (reg & (RXPSR_CRCERR | RXPSR_WCERR | RXPSR_AXIERR | RXPSR_OVRERR)) {
+ /* Incorrect response payload. */
+ return -ENODATA;
+ }
+
+ data = rcar_mipi_dsi_read(dsi, RXPHDR);
+ if (data & RXPHDR_FMT) { /* Long Packet Response. */
+ /* Read Long Packet Response length from packet header. */
+ wc = data & 0xffff;
+ if (wc > msg->rx_len) {
+ dev_warn(dsi->dev,
+ "Long Packet Response longer than RX buffer (%d), limited to %zu Bytes\n",
+ wc, msg->rx_len);
+ wc = msg->rx_len;
+ }
+
+ if (wc > 16) {
+ dev_warn(dsi->dev,
+ "Long Packet Response too long (%d), limited to 16 Bytes\n",
+ wc);
+ wc = 16;
+ }
+
+ for (i = 0; i < msg->rx_len; i++) {
+ if (!(i % 4))
+ data = rcar_mipi_dsi_read(dsi, RXPPD0R + i);
+
+ rx_buf[i] = data & 0xff;
+ data >>= 8;
+ }
+ } else { /* Short Packet Response. */
+ if (msg->rx_len >= 1)
+ rx_buf[0] = data & 0xff;
+ if (msg->rx_len >= 2)
+ rx_buf[1] = (data >> 8) & 0xff;
+ if (msg->rx_len >= 3) {
+ dev_warn(dsi->dev,
+ "Expected Short Packet Response too long (%zu), limited to 2 Bytes\n",
+ msg->rx_len);
+ }
+ }
+ }
+
+ if (reg & RXPSR_RCVAKE) {
+ /* Acknowledge and Error report received. */
+ return -EFAULT;
+ }
+
+ /* Wait until the bus handover to host processor completed. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ !(status & PPIDL0SR_DIR),
+ 2000, 50000, false, dsi, PPIDL0SR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Command RX DIR timeout (0x%08x)\n", status);
+ return ret;
+ }
+
+ /* Wait until the data lane is in LP11 stop state. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & PPIDL0SR_STPST,
+ 2000, 50000, false, dsi, PPIDL0SR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Command RX STPST timeout (0x%08x)\n", status);
+ return ret;
+ }
+
+ return 0;
+}
+
+static ssize_t rcar_mipi_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ const bool is_rx_xfer = (msg->flags & MIPI_DSI_MSG_REQ_ACK) || msg->rx_len;
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+ int ret;
+
+ if (msg->tx_len > 16 || msg->rx_len > 16) {
+ /* ToDo: Implement Memory on AXI bus command mode. */
+ dev_warn(dsi->dev,
+ "Register-based command mode supports only up to 16 Bytes long payload\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = rcar_mipi_dsi_host_tx_transfer(host, msg, is_rx_xfer);
+
+ /* If TX transfer succeeded and this transfer has RX part. */
+ if (ret >= 0 && is_rx_xfer) {
+ ret = rcar_mipi_dsi_host_rx_transfer(host, msg);
+ if (ret)
+ return ret;
+
+ ret = msg->rx_len;
+ }
+
+ /*
+ * Wait a bit between commands, otherwise panels based on ILI9881C
+ * TCON may fail to correctly receive all commands sent to them.
+ * Until we can actually test with another DSI device, keep the
+ * delay here, but eventually this delay might have to be moved
+ * into the ILI9881C panel driver.
+ */
+ usleep_range(1000, 2000);
+
+ /* Clear the completion interrupt. */
+ if (!msg->rx_len)
+ rcar_mipi_dsi_write(dsi, TXCMSR, TXCMSR_TXREQEND);
+
+ return ret;
+}
+
static const struct mipi_dsi_host_ops rcar_mipi_dsi_host_ops = {
.attach = rcar_mipi_dsi_host_attach,
.detach = rcar_mipi_dsi_host_detach,
+ .transfer = rcar_mipi_dsi_host_transfer
};
/* -----------------------------------------------------------------------------
@@ -1004,9 +1231,10 @@ static int rcar_mipi_dsi_probe(struct platform_device *pdev)
struct rcar_mipi_dsi *dsi;
int ret;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (dsi == NULL)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct rcar_mipi_dsi, bridge,
+ &rcar_mipi_dsi_bridge_ops);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h
index a6b276f1d6ee..76521276e2af 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h
@@ -12,6 +12,130 @@
#define LINKSR_LPBUSY (1 << 1)
#define LINKSR_HSBUSY (1 << 0)
+#define TXSETR 0x100
+#define TXSETR_LANECNT_MASK (0x3 << 0)
+
+/*
+ * DSI Command Transfer Registers
+ */
+#define TXCMSETR 0x110
+#define TXCMSETR_SPDTYP (1 << 8) /* 0:HS 1:LP */
+#define TXCMSETR_LPPDACC (1 << 0)
+#define TXCMCR 0x120
+#define TXCMCR_BTATYP (1 << 2)
+#define TXCMCR_BTAREQ (1 << 1)
+#define TXCMCR_TXREQ (1 << 0)
+#define TXCMSR 0x130
+#define TXCMSR_CLSNERR (1 << 18)
+#define TXCMSR_AXIERR (1 << 16)
+#define TXCMSR_TXREQEND (1 << 0)
+#define TXCMSCR 0x134
+#define TXCMSCR_CLSNERR (1 << 18)
+#define TXCMSCR_AXIERR (1 << 16)
+#define TXCMSCR_TXREQEND (1 << 0)
+#define TXCMIER 0x138
+#define TXCMIER_CLSNERR (1 << 18)
+#define TXCMIER_AXIERR (1 << 16)
+#define TXCMIER_TXREQEND (1 << 0)
+#define TXCMADDRSET0R 0x140
+#define TXCMPHDR 0x150
+#define TXCMPHDR_FMT (1 << 24) /* 0:SP 1:LP */
+#define TXCMPHDR_VC(n) (((n) & 0x3) << 22)
+#define TXCMPHDR_DT(n) (((n) & 0x3f) << 16)
+#define TXCMPHDR_DATA1(n) (((n) & 0xff) << 8)
+#define TXCMPHDR_DATA0(n) (((n) & 0xff) << 0)
+#define TXCMPPD0R 0x160
+#define TXCMPPD1R 0x164
+#define TXCMPPD2R 0x168
+#define TXCMPPD3R 0x16c
+
+#define RXSETR 0x200
+#define RXSETR_CRCEN (((n) & 0xf) << 24)
+#define RXSETR_ECCEN (((n) & 0xf) << 16)
+#define RXPSETR 0x210
+#define RXPSETR_LPPDACC (1 << 0)
+#define RXPSR 0x220
+#define RXPSR_ECCERR1B (1 << 28)
+#define RXPSR_UEXTRGERR (1 << 25)
+#define RXPSR_RESPTOERR (1 << 24)
+#define RXPSR_OVRERR (1 << 23)
+#define RXPSR_AXIERR (1 << 22)
+#define RXPSR_CRCERR (1 << 21)
+#define RXPSR_WCERR (1 << 20)
+#define RXPSR_UEXDTERR (1 << 19)
+#define RXPSR_UEXPKTERR (1 << 18)
+#define RXPSR_ECCERR (1 << 17)
+#define RXPSR_MLFERR (1 << 16)
+#define RXPSR_RCVACK (1 << 14)
+#define RXPSR_RCVEOT (1 << 10)
+#define RXPSR_RCVAKE (1 << 9)
+#define RXPSR_RCVRESP (1 << 8)
+#define RXPSR_BTAREQEND (1 << 0)
+#define RXPSCR 0x224
+#define RXPSCR_ECCERR1B (1 << 28)
+#define RXPSCR_UEXTRGERR (1 << 25)
+#define RXPSCR_RESPTOERR (1 << 24)
+#define RXPSCR_OVRERR (1 << 23)
+#define RXPSCR_AXIERR (1 << 22)
+#define RXPSCR_CRCERR (1 << 21)
+#define RXPSCR_WCERR (1 << 20)
+#define RXPSCR_UEXDTERR (1 << 19)
+#define RXPSCR_UEXPKTERR (1 << 18)
+#define RXPSCR_ECCERR (1 << 17)
+#define RXPSCR_MLFERR (1 << 16)
+#define RXPSCR_RCVACK (1 << 14)
+#define RXPSCR_RCVEOT (1 << 10)
+#define RXPSCR_RCVAKE (1 << 9)
+#define RXPSCR_RCVRESP (1 << 8)
+#define RXPSCR_BTAREQEND (1 << 0)
+#define RXPIER 0x228
+#define RXPIER_ECCERR1B (1 << 28)
+#define RXPIER_UEXTRGERR (1 << 25)
+#define RXPIER_RESPTOERR (1 << 24)
+#define RXPIER_OVRERR (1 << 23)
+#define RXPIER_AXIERR (1 << 22)
+#define RXPIER_CRCERR (1 << 21)
+#define RXPIER_WCERR (1 << 20)
+#define RXPIER_UEXDTERR (1 << 19)
+#define RXPIER_UEXPKTERR (1 << 18)
+#define RXPIER_ECCERR (1 << 17)
+#define RXPIER_MLFERR (1 << 16)
+#define RXPIER_RCVACK (1 << 14)
+#define RXPIER_RCVEOT (1 << 10)
+#define RXPIER_RCVAKE (1 << 9)
+#define RXPIER_RCVRESP (1 << 8)
+#define RXPIER_BTAREQEND (1 << 0)
+#define RXPADDRSET0R 0x230
+#define RXPSIZESETR 0x238
+#define RXPSIZESETR_SIZE(n) (((n) & 0xf) << 3)
+#define RXPHDR 0x240
+#define RXPHDR_FMT (1 << 24) /* 0:SP 1:LP */
+#define RXPHDR_VC(n) (((n) & 0x3) << 22)
+#define RXPHDR_DT(n) (((n) & 0x3f) << 16)
+#define RXPHDR_DATA1(n) (((n) & 0xff) << 8)
+#define RXPHDR_DATA0(n) (((n) & 0xff) << 0)
+#define RXPPD0R 0x250
+#define RXPPD1R 0x254
+#define RXPPD2R 0x258
+#define RXPPD3R 0x25c
+#define AKEPR 0x300
+#define AKEPR_VC(n) (((n) & 0x3) << 22)
+#define AKEPR_DT(n) (((n) & 0x3f) << 16)
+#define AKEPR_ERRRPT(n) (((n) & 0xffff) << 0)
+#define RXRESPTOSETR 0x400
+#define TACR 0x500
+#define TASR 0x510
+#define TASCR 0x514
+#define TAIER 0x518
+#define TOSR 0x610
+#define TOSR_TATO (1 << 2)
+#define TOSR_LRXHTO (1 << 1)
+#define TOSR_HRXTO (1 << 0)
+#define TOSCR 0x614
+#define TOSCR_TATO (1 << 2)
+#define TOSCR_LRXHTO (1 << 1)
+#define TOSCR_HRXTO (1 << 0)
+
/*
* Video Mode Register
*/
@@ -80,10 +204,7 @@
* PHY-Protocol Interface (PPI) Registers
*/
#define PPISETR 0x700
-#define PPISETR_DLEN_0 (0x1 << 0)
-#define PPISETR_DLEN_1 (0x3 << 0)
-#define PPISETR_DLEN_2 (0x7 << 0)
-#define PPISETR_DLEN_3 (0xf << 0)
+#define PPISETR_DLEN_MASK (0xf << 0)
#define PPISETR_CLEN (1 << 8)
#define PPICLCR 0x710
@@ -100,6 +221,10 @@
#define PPICLSCR_HSTOLP (1 << 27)
#define PPICLSCR_TOHS (1 << 26)
+#define PPIDL0SR 0x740
+#define PPIDL0SR_DIR (1 << 10)
+#define PPIDL0SR_STPST (1 << 6)
+
#define PPIDLSR 0x760
#define PPIDLSR_STPST (0xf << 0)
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
index 5e40f0c1e7b0..e1aa6a719529 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
@@ -50,9 +50,20 @@ static const struct rzg2l_du_device_info rzg2l_du_r9a07g044_info = {
}
};
+static const struct rzg2l_du_device_info rzg2l_du_r9a09g057_info = {
+ .channels_mask = BIT(0),
+ .routes = {
+ [RZG2L_DU_OUTPUT_DSI0] = {
+ .possible_outputs = BIT(0),
+ .port = 0,
+ },
+ },
+};
+
static const struct of_device_id rzg2l_du_of_table[] = {
{ .compatible = "renesas,r9a07g043u-du", .data = &rzg2l_du_r9a07g043u_info },
{ .compatible = "renesas,r9a07g044-du", .data = &rzg2l_du_r9a07g044_info },
+ { .compatible = "renesas,r9a09g057-du", .data = &rzg2l_du_r9a09g057_info },
{ /* sentinel */ }
};
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
index 564ab4cb3d37..5e6dd16705e6 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
@@ -22,6 +22,26 @@
* Encoder
*/
+static unsigned int rzg2l_du_encoder_count_ports(struct device_node *node)
+{
+ struct device_node *ports;
+ struct device_node *port;
+ unsigned int num_ports = 0;
+
+ ports = of_get_child_by_name(node, "ports");
+ if (!ports)
+ ports = of_node_get(node);
+
+ for_each_child_of_node(ports, port) {
+ if (of_node_name_eq(port, "port"))
+ num_ports++;
+ }
+
+ of_node_put(ports);
+
+ return num_ports;
+}
+
static const struct drm_encoder_funcs rzg2l_du_encoder_funcs = {
};
@@ -50,10 +70,26 @@ int rzg2l_du_encoder_init(struct rzg2l_du_device *rcdu,
struct drm_bridge *bridge;
int ret;
- /* Locate the DRM bridge from the DT node. */
- bridge = of_drm_find_bridge(enc_node);
- if (!bridge)
- return -EPROBE_DEFER;
+ /*
+ * Locate the DRM bridge from the DT node. For the DPAD outputs, if the
+ * DT node has a single port, assume that it describes a panel and
+ * create a panel bridge.
+ */
+ if (output == RZG2L_DU_OUTPUT_DPAD0 && rzg2l_du_encoder_count_ports(enc_node) == 1) {
+ struct drm_panel *panel = of_drm_find_panel(enc_node);
+
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+
+ bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+ } else {
+ bridge = of_drm_find_bridge(enc_node);
+ if (!bridge)
+ return -EPROBE_DEFER;
+ }
dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n",
enc_node, rzg2l_du_output_name(output));
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
index 55a97691e9b2..87f171145a23 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
@@ -191,6 +191,7 @@ int rzg2l_du_dumb_create(struct drm_file *file, struct drm_device *dev,
static struct drm_framebuffer *
rzg2l_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
const struct rzg2l_du_format_info *format;
@@ -214,7 +215,7 @@ rzg2l_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
return ERR_PTR(-EINVAL);
}
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, info, mode_cmd);
}
/* -----------------------------------------------------------------------------
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
index dc6ab012cdb6..3b52dfc0ea1e 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
@@ -4,10 +4,14 @@
*
* Copyright (C) 2022 Renesas Electronics Corporation
*/
+
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/math.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_graph.h>
@@ -15,6 +19,7 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/slab.h>
+#include <linux/units.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -23,13 +28,37 @@
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
#include <drm/drm_probe_helper.h>
+#include <video/mipi_display.h>
#include "rzg2l_mipi_dsi_regs.h"
+#define RZG2L_DCS_BUF_SIZE 128 /* Maximum DCS buffer size in external memory. */
+
+#define RZ_MIPI_DSI_FEATURE_16BPP BIT(0)
+
+struct rzg2l_mipi_dsi;
+
+struct rzg2l_mipi_dsi_hw_info {
+ int (*dphy_init)(struct rzg2l_mipi_dsi *dsi, u64 hsfreq_millihz);
+ void (*dphy_startup_late_init)(struct rzg2l_mipi_dsi *dsi);
+ void (*dphy_exit)(struct rzg2l_mipi_dsi *dsi);
+ int (*dphy_conf_clks)(struct rzg2l_mipi_dsi *dsi, unsigned long mode_freq,
+ u64 *hsfreq_millihz);
+ unsigned int (*dphy_mode_clk_check)(struct rzg2l_mipi_dsi *dsi,
+ unsigned long mode_freq);
+ u32 phy_reg_offset;
+ u32 link_reg_offset;
+ unsigned long min_dclk;
+ unsigned long max_dclk;
+ u8 features;
+};
+
struct rzg2l_mipi_dsi {
struct device *dev;
void __iomem *mmio;
+ const struct rzg2l_mipi_dsi_hw_info *info;
+
struct reset_control *rstc;
struct reset_control *arstc;
struct reset_control *prstc;
@@ -44,6 +73,10 @@ struct rzg2l_mipi_dsi {
unsigned int num_data_lanes;
unsigned int lanes;
unsigned long mode_flags;
+
+ /* DCS buffer pointers when using external memory. */
+ dma_addr_t dcs_buf_phys;
+ u8 *dcs_buf_virt;
};
static inline struct rzg2l_mipi_dsi *
@@ -75,7 +108,7 @@ struct rzg2l_mipi_dsi_timings {
static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
{
- .hsfreq_max = 80000,
+ .hsfreq_max = 80000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 13,
@@ -89,7 +122,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 125000,
+ .hsfreq_max = 125000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 12,
@@ -103,7 +136,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 250000,
+ .hsfreq_max = 250000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 12,
@@ -117,7 +150,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 360000,
+ .hsfreq_max = 360000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 10,
@@ -131,7 +164,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 720000,
+ .hsfreq_max = 720000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 9,
@@ -145,7 +178,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 1500000,
+ .hsfreq_max = 1500000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 9,
@@ -162,22 +195,22 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
static void rzg2l_mipi_dsi_phy_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
{
- iowrite32(data, dsi->mmio + reg);
+ iowrite32(data, dsi->mmio + dsi->info->phy_reg_offset + reg);
}
static void rzg2l_mipi_dsi_link_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
{
- iowrite32(data, dsi->mmio + LINK_REG_OFFSET + reg);
+ iowrite32(data, dsi->mmio + dsi->info->link_reg_offset + reg);
}
static u32 rzg2l_mipi_dsi_phy_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
{
- return ioread32(dsi->mmio + reg);
+ return ioread32(dsi->mmio + dsi->info->phy_reg_offset + reg);
}
static u32 rzg2l_mipi_dsi_link_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
{
- return ioread32(dsi->mmio + LINK_REG_OFFSET + reg);
+ return ioread32(dsi->mmio + dsi->info->link_reg_offset + reg);
}
/* -----------------------------------------------------------------------------
@@ -185,8 +218,9 @@ static u32 rzg2l_mipi_dsi_link_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
*/
static int rzg2l_mipi_dsi_dphy_init(struct rzg2l_mipi_dsi *dsi,
- unsigned long hsfreq)
+ u64 hsfreq_millihz)
{
+ unsigned long hsfreq = DIV_ROUND_CLOSEST_ULL(hsfreq_millihz, MILLI);
const struct rzg2l_mipi_dsi_timings *dphy_timings;
unsigned int i;
u32 dphyctrl0;
@@ -255,20 +289,17 @@ static void rzg2l_mipi_dsi_dphy_exit(struct rzg2l_mipi_dsi *dsi)
reset_control_assert(dsi->rstc);
}
-static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
- const struct drm_display_mode *mode)
+static int rzg2l_dphy_conf_clks(struct rzg2l_mipi_dsi *dsi, unsigned long mode_freq,
+ u64 *hsfreq_millihz)
{
- unsigned long hsfreq;
+ unsigned long vclk_rate;
unsigned int bpp;
- u32 txsetr;
- u32 clstptsetr;
- u32 lptrnstsetr;
- u32 clkkpt;
- u32 clkbfht;
- u32 clkstpt;
- u32 golpbkt;
- int ret;
+ clk_set_rate(dsi->vclk, mode_freq * KILO);
+ vclk_rate = clk_get_rate(dsi->vclk);
+ if (vclk_rate != mode_freq * KILO)
+ dev_dbg(dsi->dev, "Requested vclk rate %lu, actual %lu mismatch\n",
+ mode_freq * KILO, vclk_rate);
/*
* Relationship between hsclk and vclk must follow
* vclk * bpp = hsclk * 8 * lanes
@@ -277,18 +308,39 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
* hsclk: DSI HS Byte clock frequency (Hz)
* lanes: number of data lanes
*
- * hsclk(bit) = hsclk(byte) * 8
+ * hsclk(bit) = hsclk(byte) * 8 = hsfreq
*/
bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
- hsfreq = (mode->clock * bpp * 8) / (8 * dsi->lanes);
+ *hsfreq_millihz = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(vclk_rate, bpp * MILLI),
+ dsi->lanes);
+
+ return 0;
+}
+
+static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ unsigned long hsfreq;
+ u64 hsfreq_millihz;
+ u32 txsetr;
+ u32 clstptsetr;
+ u32 lptrnstsetr;
+ u32 clkkpt;
+ u32 clkbfht;
+ u32 clkstpt;
+ u32 golpbkt;
+ u32 dsisetr;
+ int ret;
ret = pm_runtime_resume_and_get(dsi->dev);
if (ret < 0)
return ret;
- clk_set_rate(dsi->vclk, mode->clock * 1000);
+ ret = dsi->info->dphy_conf_clks(dsi, mode->clock, &hsfreq_millihz);
+ if (ret < 0)
+ goto err_phy;
- ret = rzg2l_mipi_dsi_dphy_init(dsi, hsfreq);
+ ret = dsi->info->dphy_init(dsi, hsfreq_millihz);
if (ret < 0)
goto err_phy;
@@ -296,6 +348,10 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
txsetr = TXSETR_DLEN | TXSETR_NUMLANEUSE(dsi->lanes - 1) | TXSETR_CLEN;
rzg2l_mipi_dsi_link_write(dsi, TXSETR, txsetr);
+ if (dsi->info->dphy_startup_late_init)
+ dsi->info->dphy_startup_late_init(dsi);
+
+ hsfreq = DIV_ROUND_CLOSEST_ULL(hsfreq_millihz, MILLI);
/*
* Global timings characteristic depends on high speed Clock Frequency
* Currently MIPI DSI-IF just supports maximum FHD@60 with:
@@ -304,12 +360,12 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
* - data lanes: maximum 4 lanes
* Therefore maximum hsclk will be 891 Mbps.
*/
- if (hsfreq > 445500) {
+ if (hsfreq > 445500000) {
clkkpt = 12;
clkbfht = 15;
clkstpt = 48;
golpbkt = 75;
- } else if (hsfreq > 250000) {
+ } else if (hsfreq > 250000000) {
clkkpt = 7;
clkbfht = 8;
clkstpt = 27;
@@ -328,10 +384,19 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
lptrnstsetr = LPTRNSTSETR_GOLPBKT(golpbkt);
rzg2l_mipi_dsi_link_write(dsi, LPTRNSTSETR, lptrnstsetr);
+ /*
+ * Increase MRPSZ as the default value of 1 will result in long read
+ * commands payload not being saved to memory.
+ */
+ dsisetr = rzg2l_mipi_dsi_link_read(dsi, DSISETR);
+ dsisetr &= ~DSISETR_MRPSZ;
+ dsisetr |= FIELD_PREP(DSISETR_MRPSZ, RZG2L_DCS_BUF_SIZE);
+ rzg2l_mipi_dsi_link_write(dsi, DSISETR, dsisetr);
+
return 0;
err_phy:
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
return ret;
@@ -339,7 +404,7 @@ err_phy:
static void rzg2l_mipi_dsi_stop(struct rzg2l_mipi_dsi *dsi)
{
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
}
@@ -532,8 +597,8 @@ static int rzg2l_mipi_dsi_attach(struct drm_bridge *bridge,
flags);
}
-static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void rzg2l_mipi_dsi_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
const struct drm_display_mode *mode;
@@ -550,6 +615,13 @@ static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
return;
rzg2l_mipi_dsi_set_display_timing(dsi, mode);
+}
+
+static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+ int ret;
ret = rzg2l_mipi_dsi_start_hs_clock(dsi);
if (ret < 0)
@@ -582,9 +654,22 @@ rzg2l_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode)
{
- if (mode->clock > 148500)
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+
+ if (mode->clock > dsi->info->max_dclk)
return MODE_CLOCK_HIGH;
+ if (mode->clock < dsi->info->min_dclk)
+ return MODE_CLOCK_LOW;
+
+ if (dsi->info->dphy_mode_clk_check) {
+ enum drm_mode_status status;
+
+ status = dsi->info->dphy_mode_clk_check(dsi, mode->clock);
+ if (status != MODE_OK)
+ return status;
+ }
+
return MODE_OK;
}
@@ -593,6 +678,7 @@ static const struct drm_bridge_funcs rzg2l_mipi_dsi_bridge_ops = {
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_pre_enable = rzg2l_mipi_dsi_atomic_pre_enable,
.atomic_enable = rzg2l_mipi_dsi_atomic_enable,
.atomic_disable = rzg2l_mipi_dsi_atomic_disable,
.mode_valid = rzg2l_mipi_dsi_bridge_mode_valid,
@@ -617,8 +703,16 @@ static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host,
switch (mipi_dsi_pixel_format_to_bpp(device->format)) {
case 24:
+ break;
case 18:
break;
+ case 16:
+ if (!(dsi->info->features & RZ_MIPI_DSI_FEATURE_16BPP)) {
+ dev_err(dsi->dev, "Unsupported format 0x%04x\n",
+ device->format);
+ return -EINVAL;
+ }
+ break;
default:
dev_err(dsi->dev, "Unsupported format 0x%04x\n", device->format);
return -EINVAL;
@@ -651,16 +745,175 @@ static int rzg2l_mipi_dsi_host_detach(struct mipi_dsi_host *host,
return 0;
}
+static ssize_t rzg2l_mipi_dsi_read_response(struct rzg2l_mipi_dsi *dsi,
+ const struct mipi_dsi_msg *msg)
+{
+ u8 *msg_rx = msg->rx_buf;
+ u8 datatype;
+ u32 result;
+ u16 size;
+
+ result = rzg2l_mipi_dsi_link_read(dsi, RXRSS0R);
+ if (result & RXRSS0R_RXPKTDFAIL) {
+ dev_err(dsi->dev, "packet rx data did not save correctly\n");
+ return -EPROTO;
+ }
+
+ if (result & RXRSS0R_RXFAIL) {
+ dev_err(dsi->dev, "packet rx failure\n");
+ return -EPROTO;
+ }
+
+ if (!(result & RXRSS0R_RXSUC))
+ return -EPROTO;
+
+ datatype = FIELD_GET(RXRSS0R_DT, result);
+
+ switch (datatype) {
+ case 0:
+ dev_dbg(dsi->dev, "ACK\n");
+ return 0;
+ case MIPI_DSI_RX_END_OF_TRANSMISSION:
+ dev_dbg(dsi->dev, "EoTp\n");
+ return 0;
+ case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT:
+ dev_dbg(dsi->dev, "Acknowledge and error report: $%02x%02x\n",
+ (u8)FIELD_GET(RXRSS0R_DATA1, result),
+ (u8)FIELD_GET(RXRSS0R_DATA0, result));
+ return 0;
+ case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE:
+ case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
+ msg_rx[0] = FIELD_GET(RXRSS0R_DATA0, result);
+ return 1;
+ case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE:
+ case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE:
+ msg_rx[0] = FIELD_GET(RXRSS0R_DATA0, result);
+ msg_rx[1] = FIELD_GET(RXRSS0R_DATA1, result);
+ return 2;
+ case MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE:
+ case MIPI_DSI_RX_DCS_LONG_READ_RESPONSE:
+ size = FIELD_GET(RXRSS0R_WC, result);
+
+ if (size > msg->rx_len) {
+ dev_err(dsi->dev, "rx buffer too small");
+ return -ENOSPC;
+ }
+
+ memcpy(msg_rx, dsi->dcs_buf_virt, size);
+ return size;
+ default:
+ dev_err(dsi->dev, "unhandled response type: %02x\n", datatype);
+ return -EPROTO;
+ }
+}
+
+static ssize_t rzg2l_mipi_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host);
+ struct mipi_dsi_packet packet;
+ bool need_bta;
+ u32 value;
+ int ret;
+
+ ret = mipi_dsi_create_packet(&packet, msg);
+ if (ret < 0)
+ return ret;
+
+ /* Terminate operation after this descriptor is finished */
+ value = SQCH0DSC0AR_NXACT_TERM;
+
+ if (msg->flags & MIPI_DSI_MSG_REQ_ACK) {
+ need_bta = true; /* Message with explicitly requested ACK */
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_NON_READ);
+ } else if (msg->rx_buf && msg->rx_len > 0) {
+ need_bta = true; /* Read request */
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_READ);
+ } else {
+ need_bta = false;
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_NONE);
+ }
+
+ /* Set transmission speed */
+ if (msg->flags & MIPI_DSI_MSG_USE_LPM)
+ value |= SQCH0DSC0AR_SPD_LOW;
+ else
+ value |= SQCH0DSC0AR_SPD_HIGH;
+
+ /* Write TX packet header */
+ value |= FIELD_PREP(SQCH0DSC0AR_DT, packet.header[0]) |
+ FIELD_PREP(SQCH0DSC0AR_DATA0, packet.header[1]) |
+ FIELD_PREP(SQCH0DSC0AR_DATA1, packet.header[2]);
+
+ if (mipi_dsi_packet_format_is_long(msg->type)) {
+ value |= SQCH0DSC0AR_FMT_LONG;
+
+ if (packet.payload_length > RZG2L_DCS_BUF_SIZE) {
+ dev_err(dsi->dev, "Packet Tx payload size (%d) too large",
+ (unsigned int)packet.payload_length);
+ return -ENOSPC;
+ }
+
+ /* Copy TX packet payload data to memory space */
+ memcpy(dsi->dcs_buf_virt, packet.payload, packet.payload_length);
+ } else {
+ value |= SQCH0DSC0AR_FMT_SHORT;
+ }
+
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0AR, value);
+
+ /*
+ * Write: specify payload data source location, only used for
+ * long packet.
+ * Read: specify payload data storage location of response
+ * packet. Note: a read packet is always a short packet.
+ * If the response packet is a short packet or a long packet
+ * with WC = 0 (no payload), DTSEL is meaningless.
+ */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0BR, SQCH0DSC0BR_DTSEL_MEM_SPACE);
+
+ /*
+ * Set SQCHxSR.AACTFIN bit when descriptor actions are finished.
+ * Read: set Rx result save slot number to 0 (ACTCODE).
+ */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0CR, SQCH0DSC0CR_FINACT);
+
+ /* Set rx/tx payload data address, only relevant for long packet. */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0DR, (u32)dsi->dcs_buf_phys);
+
+ /* Start sequence 0 operation */
+ value = rzg2l_mipi_dsi_link_read(dsi, SQCH0SET0R);
+ value |= SQCH0SET0R_START;
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0SET0R, value);
+
+ /* Wait for operation to finish */
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read,
+ value, value & SQCH0SR_ADESFIN,
+ 2000, 20000, false, dsi, SQCH0SR);
+ if (ret == 0) {
+ /* Success: clear status bit */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0SCR, SQCH0SCR_ADESFIN);
+
+ if (need_bta)
+ ret = rzg2l_mipi_dsi_read_response(dsi, msg);
+ else
+ ret = packet.payload_length;
+ }
+
+ return ret;
+}
+
static const struct mipi_dsi_host_ops rzg2l_mipi_dsi_host_ops = {
.attach = rzg2l_mipi_dsi_host_attach,
.detach = rzg2l_mipi_dsi_host_detach,
+ .transfer = rzg2l_mipi_dsi_host_transfer,
};
/* -----------------------------------------------------------------------------
* Power Management
*/
-static int __maybe_unused rzg2l_mipi_pm_runtime_suspend(struct device *dev)
+static int rzg2l_mipi_pm_runtime_suspend(struct device *dev)
{
struct rzg2l_mipi_dsi *dsi = dev_get_drvdata(dev);
@@ -670,7 +923,7 @@ static int __maybe_unused rzg2l_mipi_pm_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused rzg2l_mipi_pm_runtime_resume(struct device *dev)
+static int rzg2l_mipi_pm_runtime_resume(struct device *dev)
{
struct rzg2l_mipi_dsi *dsi = dev_get_drvdata(dev);
int ret;
@@ -687,7 +940,7 @@ static int __maybe_unused rzg2l_mipi_pm_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops rzg2l_mipi_pm_ops = {
- SET_RUNTIME_PM_OPS(rzg2l_mipi_pm_runtime_suspend, rzg2l_mipi_pm_runtime_resume, NULL)
+ RUNTIME_PM_OPS(rzg2l_mipi_pm_runtime_suspend, rzg2l_mipi_pm_runtime_resume, NULL)
};
/* -----------------------------------------------------------------------------
@@ -701,13 +954,16 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
u32 txsetr;
int ret;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct rzg2l_mipi_dsi, bridge,
+ &rzg2l_mipi_dsi_bridge_ops);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
dsi->dev = &pdev->dev;
+ dsi->info = of_device_get_match_data(&pdev->dev);
+
ret = drm_of_get_data_lanes_count_ep(dsi->dev->of_node, 1, 0, 1, 4);
if (ret < 0)
return dev_err_probe(dsi->dev, ret,
@@ -723,7 +979,7 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
if (IS_ERR(dsi->vclk))
return PTR_ERR(dsi->vclk);
- dsi->rstc = devm_reset_control_get_exclusive(dsi->dev, "rst");
+ dsi->rstc = devm_reset_control_get_optional_exclusive(dsi->dev, "rst");
if (IS_ERR(dsi->rstc))
return dev_err_probe(dsi->dev, PTR_ERR(dsi->rstc),
"failed to get rst\n");
@@ -751,17 +1007,16 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
* mode->clock and format are not available. So initialize DPHY with
* timing parameters for 80Mbps.
*/
- ret = rzg2l_mipi_dsi_dphy_init(dsi, 80000);
+ ret = dsi->info->dphy_init(dsi, 80000000ULL * MILLI);
if (ret < 0)
goto err_phy;
txsetr = rzg2l_mipi_dsi_link_read(dsi, TXSETR);
dsi->num_data_lanes = min(((txsetr >> 16) & 3) + 1, num_data_lanes);
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
/* Initialize the DRM bridge. */
- dsi->bridge.funcs = &rzg2l_mipi_dsi_bridge_ops;
dsi->bridge.of_node = dsi->dev->of_node;
/* Init host device */
@@ -771,10 +1026,15 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
if (ret < 0)
goto err_pm_disable;
+ dsi->dcs_buf_virt = dma_alloc_coherent(dsi->host.dev, RZG2L_DCS_BUF_SIZE,
+ &dsi->dcs_buf_phys, GFP_KERNEL);
+ if (!dsi->dcs_buf_virt)
+ return -ENOMEM;
+
return 0;
err_phy:
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
err_pm_disable:
pm_runtime_disable(dsi->dev);
@@ -785,12 +1045,23 @@ static void rzg2l_mipi_dsi_remove(struct platform_device *pdev)
{
struct rzg2l_mipi_dsi *dsi = platform_get_drvdata(pdev);
+ dma_free_coherent(dsi->host.dev, RZG2L_DCS_BUF_SIZE, dsi->dcs_buf_virt,
+ dsi->dcs_buf_phys);
mipi_dsi_host_unregister(&dsi->host);
pm_runtime_disable(&pdev->dev);
}
+static const struct rzg2l_mipi_dsi_hw_info rzg2l_mipi_dsi_info = {
+ .dphy_init = rzg2l_mipi_dsi_dphy_init,
+ .dphy_exit = rzg2l_mipi_dsi_dphy_exit,
+ .dphy_conf_clks = rzg2l_dphy_conf_clks,
+ .link_reg_offset = 0x10000,
+ .min_dclk = 5803,
+ .max_dclk = 148500,
+};
+
static const struct of_device_id rzg2l_mipi_dsi_of_table[] = {
- { .compatible = "renesas,rzg2l-mipi-dsi" },
+ { .compatible = "renesas,rzg2l-mipi-dsi", .data = &rzg2l_mipi_dsi_info, },
{ /* sentinel */ }
};
@@ -801,7 +1072,7 @@ static struct platform_driver rzg2l_mipi_dsi_platform_driver = {
.remove = rzg2l_mipi_dsi_remove,
.driver = {
.name = "rzg2l-mipi-dsi",
- .pm = &rzg2l_mipi_pm_ops,
+ .pm = pm_ptr(&rzg2l_mipi_pm_ops),
.of_match_table = rzg2l_mipi_dsi_of_table,
},
};
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
index 1dbc16ec64a4..d8082a87d874 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
@@ -41,8 +41,6 @@
#define DSIDPHYTIM3_THS_ZERO(x) ((x) << 0)
/* --------------------------------------------------------*/
-/* Link Registers */
-#define LINK_REG_OFFSET 0x10000
/* Link Status Register */
#define LINKSR 0x10
@@ -81,6 +79,20 @@
#define RSTSR_SWRSTLP (1 << 1)
#define RSTSR_SWRSTHS (1 << 0)
+/* DSI Set Register */
+#define DSISETR 0x120
+#define DSISETR_MRPSZ GENMASK(15, 0)
+
+/* Rx Result Save Slot 0 Register */
+#define RXRSS0R 0x240
+#define RXRSS0R_RXPKTDFAIL BIT(28)
+#define RXRSS0R_RXFAIL BIT(27)
+#define RXRSS0R_RXSUC BIT(25)
+#define RXRSS0R_DT GENMASK(21, 16)
+#define RXRSS0R_DATA1 GENMASK(15, 8)
+#define RXRSS0R_DATA0 GENMASK(7, 0)
+#define RXRSS0R_WC GENMASK(15, 0) /* Word count for long packet. */
+
/* Clock Lane Stop Time Set Register */
#define CLSTPTSETR 0x314
#define CLSTPTSETR_CLKKPT(x) ((x) << 24)
@@ -148,4 +160,44 @@
#define VICH1HPSETR_HFP(x) (((x) & 0x1fff) << 16)
#define VICH1HPSETR_HBP(x) (((x) & 0x1fff) << 0)
+/* Sequence Channel 0 Set 0 Register */
+#define SQCH0SET0R 0x5c0
+#define SQCH0SET0R_START BIT(0)
+
+/* Sequence Channel 0 Status Register */
+#define SQCH0SR 0x5d0
+#define SQCH0SR_ADESFIN BIT(8)
+
+/* Sequence Channel 0 Status Clear Register */
+#define SQCH0SCR 0x5d4
+#define SQCH0SCR_ADESFIN BIT(8)
+
+/* Sequence Channel 0 Descriptor 0-A Register */
+#define SQCH0DSC0AR 0x780
+#define SQCH0DSC0AR_NXACT_TERM 0 /* Bit 28 */
+#define SQCH0DSC0AR_BTA GENMASK(27, 26)
+#define SQCH0DSC0AR_BTA_NONE 0
+#define SQCH0DSC0AR_BTA_NON_READ 1
+#define SQCH0DSC0AR_BTA_READ 2
+#define SQCH0DSC0AR_BTA_ONLY 3
+#define SQCH0DSC0AR_SPD_HIGH 0
+#define SQCH0DSC0AR_SPD_LOW BIT(25)
+#define SQCH0DSC0AR_FMT_SHORT 0
+#define SQCH0DSC0AR_FMT_LONG BIT(24)
+#define SQCH0DSC0AR_DT GENMASK(21, 16)
+#define SQCH0DSC0AR_DATA1 GENMASK(15, 8)
+#define SQCH0DSC0AR_DATA0 GENMASK(7, 0)
+
+/* Sequence Channel 0 Descriptor 0-B Register */
+#define SQCH0DSC0BR 0x784
+#define SQCH0DSC0BR_DTSEL_MEM_SPACE BIT(24) /* Use external memory */
+
+/* Sequence Channel 0 Descriptor 0-C Register */
+#define SQCH0DSC0CR 0x788
+#define SQCH0DSC0CR_FINACT BIT(0)
+#define SQCH0DSC0CR_AUXOP BIT(22)
+
+/* Sequence Channel 0 Descriptor 0-D Register */
+#define SQCH0DSC0DR 0x78c
+
#endif /* __RZG2L_MIPI_DSI_REGS_H__ */
diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c
index 4202ab00fb0c..fd9460da1789 100644
--- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c
+++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_kms.c
@@ -117,6 +117,7 @@ const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc)
static struct drm_framebuffer *
shmob_drm_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
const struct shmob_drm_format_info *format;
@@ -144,7 +145,7 @@ shmob_drm_fb_create(struct drm_device *dev, struct drm_file *file_priv,
}
}
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, info, mode_cmd);
}
static const struct drm_mode_config_funcs shmob_drm_mode_config_funcs = {
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index ab525668939a..b7b025814e72 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -10,6 +10,7 @@ config DRM_ROCKCHIP
select VIDEOMODE_HELPERS
select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
select DRM_DISPLAY_DP_AUX_BUS if ROCKCHIP_ANALOGIX_DP
+ select DRM_DW_DP if ROCKCHIP_DW_DP
select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
select DRM_DW_HDMI_QP if ROCKCHIP_DW_HDMI_QP
select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
@@ -53,6 +54,7 @@ config ROCKCHIP_CDN_DP
bool "Rockchip cdn DP"
depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m)
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_DISPLAY_DP_HELPER
help
This selects support for Rockchip SoC specific extensions
@@ -60,6 +62,14 @@ config ROCKCHIP_CDN_DP
RK3399 based SoC, you should select this
option.
+config ROCKCHIP_DW_DP
+ bool "Rockchip specific extensions for Synopsys DW DP"
+ help
+ This selects support for Rockchip SoC specific extensions
+ to enable Synopsys DesignWare Cores based DisplayPort transmit
+ controller support on Rockchip SoC, If you want to enable DP on
+ rk3588 based SoC, you should select this option.
+
config ROCKCHIP_DW_HDMI
bool "Rockchip specific extensions for Synopsys DW HDMI"
help
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile
index 2b867cebbc12..097f062399c7 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -14,6 +14,7 @@ rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI_QP) += dw_hdmi_qp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI2) += dw-mipi-dsi2-rockchip.o
+rockchipdrm-$(CONFIG_ROCKCHIP_DW_DP) += dw_dp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o
rockchipdrm-$(CONFIG_ROCKCHIP_LVDS) += rockchip_lvds.o
rockchipdrm-$(CONFIG_ROCKCHIP_RGB) += rockchip_rgb.o
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 292c31de18f1..b7e3f5dcf8d5 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -16,7 +16,9 @@
#include <sound/hdmi-codec.h>
#include <drm/display/drm_dp_helper.h>
+#include <drm/display/drm_hdmi_audio_helper.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge_connector.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
#include <drm/drm_probe_helper.h>
@@ -25,9 +27,9 @@
#include "cdn-dp-core.h"
#include "cdn-dp-reg.h"
-static inline struct cdn_dp_device *connector_to_dp(struct drm_connector *connector)
+static inline struct cdn_dp_device *bridge_to_dp(struct drm_bridge *bridge)
{
- return container_of(connector, struct cdn_dp_device, connector);
+ return container_of(bridge, struct cdn_dp_device, bridge);
}
static inline struct cdn_dp_device *encoder_to_dp(struct drm_encoder *encoder)
@@ -231,9 +233,9 @@ static bool cdn_dp_check_sink_connection(struct cdn_dp_device *dp)
}
static enum drm_connector_status
-cdn_dp_connector_detect(struct drm_connector *connector, bool force)
+cdn_dp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
- struct cdn_dp_device *dp = connector_to_dp(connector);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
enum drm_connector_status status = connector_status_disconnected;
mutex_lock(&dp->lock);
@@ -244,41 +246,25 @@ cdn_dp_connector_detect(struct drm_connector *connector, bool force)
return status;
}
-static void cdn_dp_connector_destroy(struct drm_connector *connector)
+static const struct drm_edid *
+cdn_dp_bridge_edid_read(struct drm_bridge *bridge, struct drm_connector *connector)
{
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
-}
-
-static const struct drm_connector_funcs cdn_dp_atomic_connector_funcs = {
- .detect = cdn_dp_connector_detect,
- .destroy = cdn_dp_connector_destroy,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static int cdn_dp_connector_get_modes(struct drm_connector *connector)
-{
- struct cdn_dp_device *dp = connector_to_dp(connector);
- int ret = 0;
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
+ const struct drm_edid *drm_edid;
mutex_lock(&dp->lock);
-
- ret = drm_edid_connector_add_modes(connector);
-
+ drm_edid = drm_edid_read_custom(connector, cdn_dp_get_edid_block, dp);
mutex_unlock(&dp->lock);
- return ret;
+ return drm_edid;
}
static enum drm_mode_status
-cdn_dp_connector_mode_valid(struct drm_connector *connector,
- const struct drm_display_mode *mode)
+cdn_dp_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
{
- struct cdn_dp_device *dp = connector_to_dp(connector);
- struct drm_display_info *display_info = &dp->connector.display_info;
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
u32 requested, actual, rate, sink_max, source_max = 0;
u8 lanes, bpc;
@@ -323,11 +309,6 @@ cdn_dp_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static struct drm_connector_helper_funcs cdn_dp_connector_helper_funcs = {
- .get_modes = cdn_dp_connector_get_modes,
- .mode_valid = cdn_dp_connector_mode_valid,
-};
-
static int cdn_dp_firmware_init(struct cdn_dp_device *dp)
{
int ret;
@@ -360,7 +341,6 @@ static int cdn_dp_firmware_init(struct cdn_dp_device *dp)
static int cdn_dp_get_sink_capability(struct cdn_dp_device *dp)
{
- const struct drm_display_info *info = &dp->connector.display_info;
int ret;
if (!cdn_dp_check_sink_connection(dp))
@@ -373,17 +353,6 @@ static int cdn_dp_get_sink_capability(struct cdn_dp_device *dp)
return ret;
}
- drm_edid_free(dp->drm_edid);
- dp->drm_edid = drm_edid_read_custom(&dp->connector,
- cdn_dp_get_edid_block, dp);
- drm_edid_connector_update(&dp->connector, dp->drm_edid);
-
- dp->sink_has_audio = info->has_audio;
-
- if (dp->drm_edid)
- DRM_DEV_DEBUG_KMS(dp->dev, "got edid: width[%d] x height[%d]\n",
- info->width_mm / 10, info->height_mm / 10);
-
return 0;
}
@@ -488,10 +457,6 @@ static int cdn_dp_disable(struct cdn_dp_device *dp)
dp->active = false;
dp->max_lanes = 0;
dp->max_rate = 0;
- if (!dp->connected) {
- drm_edid_free(dp->drm_edid);
- dp->drm_edid = NULL;
- }
return 0;
}
@@ -546,26 +511,13 @@ err_clk_disable:
return ret;
}
-static void cdn_dp_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
+static void cdn_dp_bridge_mode_set(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted)
{
- struct cdn_dp_device *dp = encoder_to_dp(encoder);
- struct drm_display_info *display_info = &dp->connector.display_info;
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
struct video_info *video = &dp->video_info;
- switch (display_info->bpc) {
- case 10:
- video->color_depth = 10;
- break;
- case 6:
- video->color_depth = 6;
- break;
- default:
- video->color_depth = 8;
- break;
- }
-
video->color_fmt = PXL_RGB;
video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC);
video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC);
@@ -592,19 +544,37 @@ static bool cdn_dp_check_link_status(struct cdn_dp_device *dp)
return drm_dp_channel_eq_ok(link_status, min(port->lanes, sink_lanes));
}
-static void cdn_dp_audio_handle_plugged_change(struct cdn_dp_device *dp,
- bool plugged)
+static void cdn_dp_display_info_update(struct cdn_dp_device *dp,
+ struct drm_display_info *display_info)
{
- if (dp->codec_dev)
- dp->plugged_cb(dp->codec_dev, plugged);
+ struct video_info *video = &dp->video_info;
+
+ switch (display_info->bpc) {
+ case 10:
+ video->color_depth = 10;
+ break;
+ case 6:
+ video->color_depth = 6;
+ break;
+ default:
+ video->color_depth = 8;
+ break;
+ }
}
-static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
+static void cdn_dp_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_atomic_state *state)
{
- struct cdn_dp_device *dp = encoder_to_dp(encoder);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
+ struct drm_connector *connector;
int ret, val;
- ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (!connector)
+ return;
+
+ cdn_dp_display_info_update(dp, &connector->display_info);
+
+ ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, &dp->encoder.encoder);
if (ret < 0) {
DRM_DEV_ERROR(dp->dev, "Could not get vop id, %d", ret);
return;
@@ -625,7 +595,7 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
ret = cdn_dp_enable(dp);
if (ret) {
- DRM_DEV_ERROR(dp->dev, "Failed to enable encoder %d\n",
+ DRM_DEV_ERROR(dp->dev, "Failed to enable bridge %d\n",
ret);
goto out;
}
@@ -655,24 +625,21 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
goto out;
}
- cdn_dp_audio_handle_plugged_change(dp, true);
-
out:
mutex_unlock(&dp->lock);
}
-static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
+static void cdn_dp_bridge_atomic_disable(struct drm_bridge *bridge, struct drm_atomic_state *state)
{
- struct cdn_dp_device *dp = encoder_to_dp(encoder);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
int ret;
mutex_lock(&dp->lock);
- cdn_dp_audio_handle_plugged_change(dp, false);
if (dp->active) {
ret = cdn_dp_disable(dp);
if (ret) {
- DRM_DEV_ERROR(dp->dev, "Failed to disable encoder %d\n",
+ DRM_DEV_ERROR(dp->dev, "Failed to disable bridge %d\n",
ret);
}
}
@@ -704,9 +671,6 @@ static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs cdn_dp_encoder_helper_funcs = {
- .mode_set = cdn_dp_encoder_mode_set,
- .enable = cdn_dp_encoder_enable,
- .disable = cdn_dp_encoder_disable,
.atomic_check = cdn_dp_encoder_atomic_check,
};
@@ -779,11 +743,12 @@ static int cdn_dp_parse_dt(struct cdn_dp_device *dp)
return 0;
}
-static int cdn_dp_audio_hw_params(struct device *dev, void *data,
- struct hdmi_codec_daifmt *daifmt,
- struct hdmi_codec_params *params)
+static int cdn_dp_audio_prepare(struct drm_bridge *bridge,
+ struct drm_connector *connector,
+ struct hdmi_codec_daifmt *daifmt,
+ struct hdmi_codec_params *params)
{
- struct cdn_dp_device *dp = dev_get_drvdata(dev);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
struct audio_info audio = {
.sample_width = params->sample_width,
.sample_rate = params->sample_rate,
@@ -805,7 +770,7 @@ static int cdn_dp_audio_hw_params(struct device *dev, void *data,
audio.format = AFMT_SPDIF;
break;
default:
- DRM_DEV_ERROR(dev, "Invalid format %d\n", daifmt->fmt);
+ drm_err(bridge->dev, "Invalid format %d\n", daifmt->fmt);
ret = -EINVAL;
goto out;
}
@@ -819,9 +784,10 @@ out:
return ret;
}
-static void cdn_dp_audio_shutdown(struct device *dev, void *data)
+static void cdn_dp_audio_shutdown(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
- struct cdn_dp_device *dp = dev_get_drvdata(dev);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
int ret;
mutex_lock(&dp->lock);
@@ -835,10 +801,11 @@ out:
mutex_unlock(&dp->lock);
}
-static int cdn_dp_audio_mute_stream(struct device *dev, void *data,
+static int cdn_dp_audio_mute_stream(struct drm_bridge *bridge,
+ struct drm_connector *connector,
bool enable, int direction)
{
- struct cdn_dp_device *dp = dev_get_drvdata(dev);
+ struct cdn_dp_device *dp = bridge_to_dp(bridge);
int ret;
mutex_lock(&dp->lock);
@@ -854,57 +821,22 @@ out:
return ret;
}
-static int cdn_dp_audio_get_eld(struct device *dev, void *data,
- u8 *buf, size_t len)
-{
- struct cdn_dp_device *dp = dev_get_drvdata(dev);
-
- memcpy(buf, dp->connector.eld, min(sizeof(dp->connector.eld), len));
-
- return 0;
-}
-
-static int cdn_dp_audio_hook_plugged_cb(struct device *dev, void *data,
- hdmi_codec_plugged_cb fn,
- struct device *codec_dev)
-{
- struct cdn_dp_device *dp = dev_get_drvdata(dev);
-
- mutex_lock(&dp->lock);
- dp->plugged_cb = fn;
- dp->codec_dev = codec_dev;
- cdn_dp_audio_handle_plugged_change(dp, dp->connected);
- mutex_unlock(&dp->lock);
-
- return 0;
-}
-
-static const struct hdmi_codec_ops audio_codec_ops = {
- .hw_params = cdn_dp_audio_hw_params,
- .audio_shutdown = cdn_dp_audio_shutdown,
- .mute_stream = cdn_dp_audio_mute_stream,
- .get_eld = cdn_dp_audio_get_eld,
- .hook_plugged_cb = cdn_dp_audio_hook_plugged_cb,
+static const struct drm_bridge_funcs cdn_dp_bridge_funcs = {
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .detect = cdn_dp_bridge_detect,
+ .edid_read = cdn_dp_bridge_edid_read,
+ .atomic_enable = cdn_dp_bridge_atomic_enable,
+ .atomic_disable = cdn_dp_bridge_atomic_disable,
+ .mode_valid = cdn_dp_bridge_mode_valid,
+ .mode_set = cdn_dp_bridge_mode_set,
+
+ .dp_audio_prepare = cdn_dp_audio_prepare,
+ .dp_audio_mute_stream = cdn_dp_audio_mute_stream,
+ .dp_audio_shutdown = cdn_dp_audio_shutdown,
};
-static int cdn_dp_audio_codec_init(struct cdn_dp_device *dp,
- struct device *dev)
-{
- struct hdmi_codec_pdata codec_data = {
- .i2s = 1,
- .spdif = 1,
- .ops = &audio_codec_ops,
- .max_i2s_channels = 8,
- .no_capture_mute = 1,
- };
-
- dp->audio_pdev = platform_device_register_data(
- dev, HDMI_CODEC_DRV_NAME, PLATFORM_DEVID_AUTO,
- &codec_data, sizeof(codec_data));
-
- return PTR_ERR_OR_ZERO(dp->audio_pdev);
-}
-
static int cdn_dp_request_firmware(struct cdn_dp_device *dp)
{
int ret;
@@ -1006,7 +938,9 @@ static void cdn_dp_pd_event_work(struct work_struct *work)
out:
mutex_unlock(&dp->lock);
- drm_connector_helper_hpd_irq_event(&dp->connector);
+ drm_bridge_hpd_notify(&dp->bridge,
+ dp->connected ? connector_status_connected
+ : connector_status_disconnected);
}
static int cdn_dp_pd_event(struct notifier_block *nb,
@@ -1062,26 +996,35 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
drm_encoder_helper_add(encoder, &cdn_dp_encoder_helper_funcs);
- connector = &dp->connector;
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- connector->dpms = DRM_MODE_DPMS_OFF;
-
- ret = drm_connector_init(drm_dev, connector,
- &cdn_dp_atomic_connector_funcs,
- DRM_MODE_CONNECTOR_DisplayPort);
- if (ret) {
- DRM_ERROR("failed to initialize connector with drm\n");
- goto err_free_encoder;
- }
+ dp->bridge.ops =
+ DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_EDID |
+ DRM_BRIDGE_OP_HPD |
+ DRM_BRIDGE_OP_DP_AUDIO;
+ dp->bridge.of_node = dp->dev->of_node;
+ dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
+ dp->bridge.hdmi_audio_dev = dp->dev;
+ dp->bridge.hdmi_audio_max_i2s_playback_channels = 8;
+ dp->bridge.hdmi_audio_spdif_playback = 1;
+ dp->bridge.hdmi_audio_dai_port = -1;
+
+ ret = devm_drm_bridge_add(dev, &dp->bridge);
+ if (ret)
+ return ret;
- drm_connector_helper_add(connector, &cdn_dp_connector_helper_funcs);
+ ret = drm_bridge_attach(encoder, &dp->bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret)
+ return ret;
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- DRM_ERROR("failed to attach connector and encoder\n");
- goto err_free_connector;
+ connector = drm_bridge_connector_init(drm_dev, encoder);
+ if (IS_ERR(connector)) {
+ ret = PTR_ERR(connector);
+ dev_err(dp->dev, "failed to init bridge connector: %d\n", ret);
+ return ret;
}
+ drm_connector_attach_encoder(connector, encoder);
+
for (i = 0; i < dp->ports; i++) {
port = dp->port[i];
@@ -1092,7 +1035,7 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
if (ret) {
DRM_DEV_ERROR(dev,
"register EXTCON_DISP_DP notifier err\n");
- goto err_free_connector;
+ return ret;
}
}
@@ -1101,30 +1044,19 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
schedule_work(&dp->event_work);
return 0;
-
-err_free_connector:
- drm_connector_cleanup(connector);
-err_free_encoder:
- drm_encoder_cleanup(encoder);
- return ret;
}
static void cdn_dp_unbind(struct device *dev, struct device *master, void *data)
{
struct cdn_dp_device *dp = dev_get_drvdata(dev);
struct drm_encoder *encoder = &dp->encoder.encoder;
- struct drm_connector *connector = &dp->connector;
cancel_work_sync(&dp->event_work);
- cdn_dp_encoder_disable(encoder);
encoder->funcs->destroy(encoder);
- connector->funcs->destroy(connector);
pm_runtime_disable(dev);
if (dp->fw_loaded)
release_firmware(dp->fw);
- drm_edid_free(dp->drm_edid);
- dp->drm_edid = NULL;
}
static const struct component_ops cdn_dp_component_ops = {
@@ -1171,9 +1103,10 @@ static int cdn_dp_probe(struct platform_device *pdev)
int ret;
int i;
- dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
- if (!dp)
- return -ENOMEM;
+ dp = devm_drm_bridge_alloc(dev, struct cdn_dp_device, bridge,
+ &cdn_dp_bridge_funcs);
+ if (IS_ERR(dp))
+ return PTR_ERR(dp);
dp->dev = dev;
match = of_match_node(cdn_dp_dt_ids, pdev->dev.of_node);
@@ -1209,19 +1142,11 @@ static int cdn_dp_probe(struct platform_device *pdev)
mutex_init(&dp->lock);
dev_set_drvdata(dev, dp);
- ret = cdn_dp_audio_codec_init(dp, dev);
- if (ret)
- return ret;
-
ret = component_add(dev, &cdn_dp_component_ops);
if (ret)
- goto err_audio_deinit;
+ return ret;
return 0;
-
-err_audio_deinit:
- platform_device_unregister(dp->audio_pdev);
- return ret;
}
static void cdn_dp_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h
index 17498f576ce7..e9c30b9fd543 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.h
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h
@@ -8,6 +8,7 @@
#define _CDN_DP_CORE_H
#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_panel.h>
#include <drm/drm_probe_helper.h>
#include <sound/hdmi-codec.h>
@@ -65,12 +66,11 @@ struct cdn_dp_port {
struct cdn_dp_device {
struct device *dev;
struct drm_device *drm_dev;
- struct drm_connector connector;
+ struct drm_bridge bridge;
struct rockchip_encoder encoder;
struct drm_display_mode mode;
struct platform_device *audio_pdev;
struct work_struct event_work;
- const struct drm_edid *drm_edid;
struct mutex lock;
bool connected;
@@ -101,9 +101,5 @@ struct cdn_dp_device {
int active_port;
u8 dpcd[DP_RECEIVER_CAP_SIZE];
- bool sink_has_audio;
-
- hdmi_codec_plugged_cb plugged_cb;
- struct device *codec_dev;
};
#endif /* _CDN_DP_CORE_H */
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index 3398160ad75e..5523911b990d 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk.h>
+#include <linux/hw_bitfield.h>
#include <linux/iopoll.h>
#include <linux/math64.h>
#include <linux/mfd/syscon.h>
@@ -148,7 +149,7 @@
#define DW_MIPI_NEEDS_GRF_CLK BIT(1)
#define PX30_GRF_PD_VO_CON1 0x0438
-#define PX30_DSI_FORCETXSTOPMODE (0xf << 7)
+#define PX30_DSI_FORCETXSTOPMODE (0xfUL << 7)
#define PX30_DSI_FORCERXMODE BIT(6)
#define PX30_DSI_TURNDISABLE BIT(5)
#define PX30_DSI_LCDC_SEL BIT(0)
@@ -167,16 +168,16 @@
#define RK3399_DSI1_LCDC_SEL BIT(4)
#define RK3399_GRF_SOC_CON22 0x6258
-#define RK3399_DSI0_TURNREQUEST (0xf << 12)
-#define RK3399_DSI0_TURNDISABLE (0xf << 8)
-#define RK3399_DSI0_FORCETXSTOPMODE (0xf << 4)
-#define RK3399_DSI0_FORCERXMODE (0xf << 0)
+#define RK3399_DSI0_TURNREQUEST (0xfUL << 12)
+#define RK3399_DSI0_TURNDISABLE (0xfUL << 8)
+#define RK3399_DSI0_FORCETXSTOPMODE (0xfUL << 4)
+#define RK3399_DSI0_FORCERXMODE (0xfUL << 0)
#define RK3399_GRF_SOC_CON23 0x625c
-#define RK3399_DSI1_TURNDISABLE (0xf << 12)
-#define RK3399_DSI1_FORCETXSTOPMODE (0xf << 8)
-#define RK3399_DSI1_FORCERXMODE (0xf << 4)
-#define RK3399_DSI1_ENABLE (0xf << 0)
+#define RK3399_DSI1_TURNDISABLE (0xfUL << 12)
+#define RK3399_DSI1_FORCETXSTOPMODE (0xfUL << 8)
+#define RK3399_DSI1_FORCERXMODE (0xfUL << 4)
+#define RK3399_DSI1_ENABLE (0xfUL << 0)
#define RK3399_GRF_SOC_CON24 0x6260
#define RK3399_TXRX_MASTERSLAVEZ BIT(7)
@@ -186,8 +187,8 @@
#define RK3399_TXRX_TURNREQUEST GENMASK(3, 0)
#define RK3568_GRF_VO_CON2 0x0368
-#define RK3568_DSI0_SKEWCALHS (0x1f << 11)
-#define RK3568_DSI0_FORCETXSTOPMODE (0xf << 4)
+#define RK3568_DSI0_SKEWCALHS (0x1fUL << 11)
+#define RK3568_DSI0_FORCETXSTOPMODE (0xfUL << 4)
#define RK3568_DSI0_TURNDISABLE BIT(2)
#define RK3568_DSI0_FORCERXMODE BIT(0)
@@ -197,18 +198,16 @@
* come from. Name GRF_VO_CON3 is assumed.
*/
#define RK3568_GRF_VO_CON3 0x36c
-#define RK3568_DSI1_SKEWCALHS (0x1f << 11)
-#define RK3568_DSI1_FORCETXSTOPMODE (0xf << 4)
+#define RK3568_DSI1_SKEWCALHS (0x1fUL << 11)
+#define RK3568_DSI1_FORCETXSTOPMODE (0xfUL << 4)
#define RK3568_DSI1_TURNDISABLE BIT(2)
#define RK3568_DSI1_FORCERXMODE BIT(0)
#define RV1126_GRF_DSIPHY_CON 0x10220
-#define RV1126_DSI_FORCETXSTOPMODE (0xf << 4)
+#define RV1126_DSI_FORCETXSTOPMODE (0xfUL << 4)
#define RV1126_DSI_TURNDISABLE BIT(2)
#define RV1126_DSI_FORCERXMODE BIT(0)
-#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
-
enum {
DW_DSI_USAGE_IDLE,
DW_DSI_USAGE_DSI,
@@ -1484,14 +1483,13 @@ static const struct rockchip_dw_dsi_chip_data px30_chip_data[] = {
{
.reg = 0xff450000,
.lcdsel_grf_reg = PX30_GRF_PD_VO_CON1,
- .lcdsel_big = HIWORD_UPDATE(0, PX30_DSI_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(PX30_DSI_LCDC_SEL,
- PX30_DSI_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(PX30_DSI_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(PX30_DSI_LCDC_SEL, 1),
.lanecfg1_grf_reg = PX30_GRF_PD_VO_CON1,
- .lanecfg1 = HIWORD_UPDATE(0, PX30_DSI_TURNDISABLE |
- PX30_DSI_FORCERXMODE |
- PX30_DSI_FORCETXSTOPMODE),
+ .lanecfg1 = FIELD_PREP_WM16_CONST((PX30_DSI_TURNDISABLE |
+ PX30_DSI_FORCERXMODE |
+ PX30_DSI_FORCETXSTOPMODE), 0),
.max_data_lanes = 4,
},
@@ -1502,9 +1500,9 @@ static const struct rockchip_dw_dsi_chip_data rk3128_chip_data[] = {
{
.reg = 0x10110000,
.lanecfg1_grf_reg = RK3128_GRF_LVDS_CON0,
- .lanecfg1 = HIWORD_UPDATE(0, RK3128_DSI_TURNDISABLE |
- RK3128_DSI_FORCERXMODE |
- RK3128_DSI_FORCETXSTOPMODE),
+ .lanecfg1 = FIELD_PREP_WM16_CONST((RK3128_DSI_TURNDISABLE |
+ RK3128_DSI_FORCERXMODE |
+ RK3128_DSI_FORCETXSTOPMODE), 0),
.max_data_lanes = 4,
},
{ /* sentinel */ }
@@ -1514,16 +1512,16 @@ static const struct rockchip_dw_dsi_chip_data rk3288_chip_data[] = {
{
.reg = 0xff960000,
.lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
- .lcdsel_big = HIWORD_UPDATE(0, RK3288_DSI0_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3288_DSI0_LCDC_SEL, RK3288_DSI0_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_DSI0_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_DSI0_LCDC_SEL, 1),
.max_data_lanes = 4,
},
{
.reg = 0xff964000,
.lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
- .lcdsel_big = HIWORD_UPDATE(0, RK3288_DSI1_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3288_DSI1_LCDC_SEL, RK3288_DSI1_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_DSI1_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_DSI1_LCDC_SEL, 1),
.max_data_lanes = 4,
},
@@ -1539,13 +1537,13 @@ static int rk3399_dphy_tx1rx1_init(struct phy *phy)
* Assume ISP0 is supplied by the RX0 dphy.
*/
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(0, RK3399_TXRX_SRC_SEL_ISP0));
+ FIELD_PREP_WM16(RK3399_TXRX_SRC_SEL_ISP0, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ));
+ FIELD_PREP_WM16(RK3399_TXRX_MASTERSLAVEZ, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(0, RK3399_TXRX_BASEDIR));
+ FIELD_PREP_WM16(RK3399_TXRX_BASEDIR, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(0, RK3399_DSI1_ENABLE));
+ FIELD_PREP_WM16(RK3399_DSI1_ENABLE, 0));
return 0;
}
@@ -1559,21 +1557,20 @@ static int rk3399_dphy_tx1rx1_power_on(struct phy *phy)
usleep_range(100, 150);
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ));
+ FIELD_PREP_WM16(RK3399_TXRX_MASTERSLAVEZ, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(RK3399_TXRX_BASEDIR, RK3399_TXRX_BASEDIR));
+ FIELD_PREP_WM16(RK3399_TXRX_BASEDIR, 1));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(0, RK3399_DSI1_FORCERXMODE));
+ FIELD_PREP_WM16(RK3399_DSI1_FORCERXMODE, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(0, RK3399_DSI1_FORCETXSTOPMODE));
+ FIELD_PREP_WM16(RK3399_DSI1_FORCETXSTOPMODE, 0));
/* Disable lane turn around, which is ignored in receive mode */
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
- HIWORD_UPDATE(0, RK3399_TXRX_TURNREQUEST));
+ FIELD_PREP_WM16(RK3399_TXRX_TURNREQUEST, 0));
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(RK3399_DSI1_TURNDISABLE,
- RK3399_DSI1_TURNDISABLE));
+ FIELD_PREP_WM16(RK3399_DSI1_TURNDISABLE, 0xf));
usleep_range(100, 150);
dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_TESTCLK | PHY_UNTESTCLR);
@@ -1581,8 +1578,8 @@ static int rk3399_dphy_tx1rx1_power_on(struct phy *phy)
/* Enable dphy lanes */
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(GENMASK(dsi->dphy_config.lanes - 1, 0),
- RK3399_DSI1_ENABLE));
+ FIELD_PREP_WM16(RK3399_DSI1_ENABLE,
+ GENMASK(dsi->dphy_config.lanes - 1, 0)));
usleep_range(100, 150);
@@ -1594,7 +1591,7 @@ static int rk3399_dphy_tx1rx1_power_off(struct phy *phy)
struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
- HIWORD_UPDATE(0, RK3399_DSI1_ENABLE));
+ FIELD_PREP_WM16(RK3399_DSI1_ENABLE, 0));
return 0;
}
@@ -1603,15 +1600,14 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = {
{
.reg = 0xff960000,
.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
- .lcdsel_big = HIWORD_UPDATE(0, RK3399_DSI0_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3399_DSI0_LCDC_SEL,
- RK3399_DSI0_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_DSI0_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_DSI0_LCDC_SEL, 1),
.lanecfg1_grf_reg = RK3399_GRF_SOC_CON22,
- .lanecfg1 = HIWORD_UPDATE(0, RK3399_DSI0_TURNREQUEST |
- RK3399_DSI0_TURNDISABLE |
- RK3399_DSI0_FORCETXSTOPMODE |
- RK3399_DSI0_FORCERXMODE),
+ .lanecfg1 = FIELD_PREP_WM16_CONST((RK3399_DSI0_TURNREQUEST |
+ RK3399_DSI0_TURNDISABLE |
+ RK3399_DSI0_FORCETXSTOPMODE |
+ RK3399_DSI0_FORCERXMODE), 0),
.flags = DW_MIPI_NEEDS_PHY_CFG_CLK | DW_MIPI_NEEDS_GRF_CLK,
.max_data_lanes = 4,
@@ -1619,25 +1615,23 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = {
{
.reg = 0xff968000,
.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
- .lcdsel_big = HIWORD_UPDATE(0, RK3399_DSI1_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3399_DSI1_LCDC_SEL,
- RK3399_DSI1_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_DSI1_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_DSI1_LCDC_SEL, 1),
+
.lanecfg1_grf_reg = RK3399_GRF_SOC_CON23,
- .lanecfg1 = HIWORD_UPDATE(0, RK3399_DSI1_TURNDISABLE |
- RK3399_DSI1_FORCETXSTOPMODE |
- RK3399_DSI1_FORCERXMODE |
- RK3399_DSI1_ENABLE),
+ .lanecfg1 = FIELD_PREP_WM16_CONST((RK3399_DSI1_TURNDISABLE |
+ RK3399_DSI1_FORCETXSTOPMODE |
+ RK3399_DSI1_FORCERXMODE |
+ RK3399_DSI1_ENABLE), 0),
.lanecfg2_grf_reg = RK3399_GRF_SOC_CON24,
- .lanecfg2 = HIWORD_UPDATE(RK3399_TXRX_MASTERSLAVEZ |
- RK3399_TXRX_ENABLECLK,
- RK3399_TXRX_MASTERSLAVEZ |
- RK3399_TXRX_ENABLECLK |
- RK3399_TXRX_BASEDIR),
+ .lanecfg2 = (FIELD_PREP_WM16_CONST(RK3399_TXRX_MASTERSLAVEZ, 1) |
+ FIELD_PREP_WM16_CONST(RK3399_TXRX_ENABLECLK, 1) |
+ FIELD_PREP_WM16_CONST(RK3399_TXRX_BASEDIR, 0)),
.enable_grf_reg = RK3399_GRF_SOC_CON23,
- .enable = HIWORD_UPDATE(RK3399_DSI1_ENABLE, RK3399_DSI1_ENABLE),
+ .enable = FIELD_PREP_WM16_CONST(RK3399_DSI1_ENABLE, RK3399_DSI1_ENABLE),
.flags = DW_MIPI_NEEDS_PHY_CFG_CLK | DW_MIPI_NEEDS_GRF_CLK,
.max_data_lanes = 4,
@@ -1653,19 +1647,19 @@ static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = {
{
.reg = 0xfe060000,
.lanecfg1_grf_reg = RK3568_GRF_VO_CON2,
- .lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI0_SKEWCALHS |
- RK3568_DSI0_FORCETXSTOPMODE |
- RK3568_DSI0_TURNDISABLE |
- RK3568_DSI0_FORCERXMODE),
+ .lanecfg1 = (FIELD_PREP_WM16_CONST(RK3568_DSI0_SKEWCALHS, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI0_FORCETXSTOPMODE, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI0_TURNDISABLE, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI0_FORCERXMODE, 0)),
.max_data_lanes = 4,
},
{
.reg = 0xfe070000,
.lanecfg1_grf_reg = RK3568_GRF_VO_CON3,
- .lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI1_SKEWCALHS |
- RK3568_DSI1_FORCETXSTOPMODE |
- RK3568_DSI1_TURNDISABLE |
- RK3568_DSI1_FORCERXMODE),
+ .lanecfg1 = (FIELD_PREP_WM16_CONST(RK3568_DSI1_SKEWCALHS, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI1_FORCETXSTOPMODE, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI1_TURNDISABLE, 0) |
+ FIELD_PREP_WM16_CONST(RK3568_DSI1_FORCERXMODE, 0)),
.max_data_lanes = 4,
},
{ /* sentinel */ }
@@ -1675,9 +1669,9 @@ static const struct rockchip_dw_dsi_chip_data rv1126_chip_data[] = {
{
.reg = 0xffb30000,
.lanecfg1_grf_reg = RV1126_GRF_DSIPHY_CON,
- .lanecfg1 = HIWORD_UPDATE(0, RV1126_DSI_TURNDISABLE |
- RV1126_DSI_FORCERXMODE |
- RV1126_DSI_FORCETXSTOPMODE),
+ .lanecfg1 = (FIELD_PREP_WM16_CONST(RV1126_DSI_TURNDISABLE, 0) |
+ FIELD_PREP_WM16_CONST(RV1126_DSI_FORCERXMODE, 0) |
+ FIELD_PREP_WM16_CONST(RV1126_DSI_FORCETXSTOPMODE, 0)),
.max_data_lanes = 4,
},
{ /* sentinel */ }
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
index cdd490778756..0aea764e29b2 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
@@ -437,6 +437,15 @@ static void dw_mipi_dsi2_rockchip_remove(struct platform_device *pdev)
dw_mipi_dsi2_remove(dsi2->dmd);
}
+static const struct dsigrf_reg rk3576_dsi_grf_reg_fields[MAX_FIELDS] = {
+ [TXREQCLKHS_EN] = { 0x0028, 1, 1 },
+ [GATING_EN] = { 0x0028, 0, 0 },
+ [IPI_SHUTDN] = { 0x0028, 3, 3 },
+ [IPI_COLORM] = { 0x0028, 2, 2 },
+ [IPI_COLOR_DEPTH] = { 0x0028, 8, 11 },
+ [IPI_FORMAT] = { 0x0028, 4, 7 },
+};
+
static const struct dsigrf_reg rk3588_dsi0_grf_reg_fields[MAX_FIELDS] = {
[TXREQCLKHS_EN] = { 0x0000, 11, 11 },
[GATING_EN] = { 0x0000, 10, 10 },
@@ -455,6 +464,15 @@ static const struct dsigrf_reg rk3588_dsi1_grf_reg_fields[MAX_FIELDS] = {
[IPI_FORMAT] = { 0x0004, 0, 3 },
};
+static const struct rockchip_dw_dsi2_chip_data rk3576_chip_data[] = {
+ {
+ .reg = 0x27d80000,
+ .grf_regs = rk3576_dsi_grf_reg_fields,
+ .max_bit_rate_per_lane = 2500000ULL,
+ },
+ { /* sentinel */ }
+};
+
static const struct rockchip_dw_dsi2_chip_data rk3588_chip_data[] = {
{
.reg = 0xfde20000,
@@ -470,6 +488,9 @@ static const struct rockchip_dw_dsi2_chip_data rk3588_chip_data[] = {
static const struct of_device_id dw_mipi_dsi2_rockchip_dt_ids[] = {
{
+ .compatible = "rockchip,rk3576-mipi-dsi2",
+ .data = &rk3576_chip_data,
+ }, {
.compatible = "rockchip,rk3588-mipi-dsi2",
.data = &rk3588_chip_data,
},
diff --git a/drivers/gpu/drm/rockchip/dw_dp-rockchip.c b/drivers/gpu/drm/rockchip/dw_dp-rockchip.c
new file mode 100644
index 000000000000..25ab4e46301e
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/dw_dp-rockchip.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
+ *
+ * Author: Zhang Yubing <yubing.zhang@rock-chips.com>
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ */
+
+#include <linux/component.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <drm/bridge/dw_dp.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_of.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include <linux/media-bus-format.h>
+#include <linux/videodev2.h>
+
+#include "rockchip_drm_drv.h"
+#include "rockchip_drm_vop.h"
+
+struct rockchip_dw_dp {
+ struct dw_dp *base;
+ struct device *dev;
+ struct rockchip_encoder encoder;
+};
+
+static int dw_dp_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct drm_atomic_state *state = conn_state->state;
+ struct drm_display_info *di = &conn_state->connector->display_info;
+ struct drm_bridge *bridge = drm_bridge_chain_get_first_bridge(encoder);
+ struct drm_bridge_state *bridge_state = drm_atomic_get_new_bridge_state(state, bridge);
+ u32 bus_format = bridge_state->input_bus_cfg.format;
+
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
+ case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
+ s->output_mode = ROCKCHIP_OUT_MODE_YUV420;
+ break;
+ case MEDIA_BUS_FMT_YUYV10_1X20:
+ case MEDIA_BUS_FMT_YUYV8_1X16:
+ s->output_mode = ROCKCHIP_OUT_MODE_S888_DUMMY;
+ break;
+ case MEDIA_BUS_FMT_RGB101010_1X30:
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ default:
+ s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
+ break;
+ }
+
+ s->output_type = DRM_MODE_CONNECTOR_DisplayPort;
+ s->bus_format = bus_format;
+ s->bus_flags = di->bus_flags;
+ s->color_space = V4L2_COLORSPACE_DEFAULT;
+
+ return 0;
+}
+
+static const struct drm_encoder_helper_funcs dw_dp_encoder_helper_funcs = {
+ .atomic_check = dw_dp_encoder_atomic_check,
+};
+
+static int dw_dp_rockchip_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dw_dp_plat_data plat_data;
+ struct drm_device *drm_dev = data;
+ struct rockchip_dw_dp *dp;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ int ret;
+
+ dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
+ if (!dp)
+ return -ENOMEM;
+
+ dp->dev = dev;
+ platform_set_drvdata(pdev, dp);
+
+ plat_data.max_link_rate = 810000;
+ encoder = &dp->encoder.encoder;
+ encoder->possible_crtcs = drm_of_find_possible_crtcs(drm_dev, dev->of_node);
+ rockchip_drm_encoder_set_crtc_endpoint_id(&dp->encoder, dev->of_node, 0, 0);
+
+ ret = drmm_encoder_init(drm_dev, encoder, NULL, DRM_MODE_ENCODER_TMDS, NULL);
+ if (ret)
+ return ret;
+ drm_encoder_helper_add(encoder, &dw_dp_encoder_helper_funcs);
+
+ dp->base = dw_dp_bind(dev, encoder, &plat_data);
+ if (IS_ERR(dp->base)) {
+ ret = PTR_ERR(dp->base);
+ return ret;
+ }
+
+ connector = drm_bridge_connector_init(drm_dev, encoder);
+ if (IS_ERR(connector)) {
+ ret = PTR_ERR(connector);
+ return dev_err_probe(dev, ret, "Failed to init bridge connector");
+ }
+
+ drm_connector_attach_encoder(connector, encoder);
+
+ return 0;
+}
+
+static const struct component_ops dw_dp_rockchip_component_ops = {
+ .bind = dw_dp_rockchip_bind,
+};
+
+static int dw_dp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+
+ return component_add(dev, &dw_dp_rockchip_component_ops);
+}
+
+static void dw_dp_remove(struct platform_device *pdev)
+{
+ struct rockchip_dw_dp *dp = platform_get_drvdata(pdev);
+
+ component_del(dp->dev, &dw_dp_rockchip_component_ops);
+}
+
+static const struct of_device_id dw_dp_of_match[] = {
+ { .compatible = "rockchip,rk3588-dp", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, dw_dp_of_match);
+
+struct platform_driver dw_dp_driver = {
+ .probe = dw_dp_probe,
+ .remove = dw_dp_remove,
+ .driver = {
+ .name = "dw-dp",
+ .of_match_table = dw_dp_of_match,
+ },
+};
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index f737e7d46e66..7b613997bb50 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -4,6 +4,7 @@
*/
#include <linux/clk.h>
+#include <linux/hw_bitfield.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -54,8 +55,6 @@
#define RK3568_HDMI_SDAIN_MSK BIT(15)
#define RK3568_HDMI_SCLIN_MSK BIT(14)
-#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
-
/**
* struct rockchip_hdmi_chip_data - splite the grf setting of kind of chips
* @lcdsel_grf_reg: grf register offset of lcdc select
@@ -213,17 +212,13 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
if (IS_ERR(hdmi->ref_clk)) {
ret = PTR_ERR(hdmi->ref_clk);
- if (ret != -EPROBE_DEFER)
- dev_err(hdmi->dev, "failed to get reference clock\n");
- return ret;
+ return dev_err_probe(hdmi->dev, ret, "failed to get reference clock\n");
}
hdmi->grf_clk = devm_clk_get_optional(hdmi->dev, "grf");
if (IS_ERR(hdmi->grf_clk)) {
ret = PTR_ERR(hdmi->grf_clk);
- if (ret != -EPROBE_DEFER)
- dev_err(hdmi->dev, "failed to get grf clock\n");
- return ret;
+ return dev_err_probe(hdmi->dev, ret, "failed to get grf clock\n");
}
ret = devm_regulator_get_enable(hdmi->dev, "avdd-0v9");
@@ -359,17 +354,14 @@ static void dw_hdmi_rk3228_setup_hpd(struct dw_hdmi *dw_hdmi, void *data)
dw_hdmi_phy_setup_hpd(dw_hdmi, data);
- regmap_write(hdmi->regmap,
- RK3228_GRF_SOC_CON6,
- HIWORD_UPDATE(RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL |
- RK3228_HDMI_SCL_VSEL,
- RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL |
- RK3228_HDMI_SCL_VSEL));
-
- regmap_write(hdmi->regmap,
- RK3228_GRF_SOC_CON2,
- HIWORD_UPDATE(RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK,
- RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK));
+ regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON6,
+ FIELD_PREP_WM16(RK3228_HDMI_HPD_VSEL, 1) |
+ FIELD_PREP_WM16(RK3228_HDMI_SDA_VSEL, 1) |
+ FIELD_PREP_WM16(RK3228_HDMI_SCL_VSEL, 1));
+
+ regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON2,
+ FIELD_PREP_WM16(RK3228_HDMI_SDAIN_MSK, 1) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCLIN_MSK, 1));
}
static enum drm_connector_status
@@ -381,15 +373,13 @@ dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data)
status = dw_hdmi_phy_read_hpd(dw_hdmi, data);
if (status == connector_status_connected)
- regmap_write(hdmi->regmap,
- RK3328_GRF_SOC_CON4,
- HIWORD_UPDATE(RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V,
- RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V));
+ regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4,
+ FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 1) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 1));
else
- regmap_write(hdmi->regmap,
- RK3328_GRF_SOC_CON4,
- HIWORD_UPDATE(0, RK3328_HDMI_SDA_5V |
- RK3328_HDMI_SCL_5V));
+ regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4,
+ FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 0));
return status;
}
@@ -400,21 +390,21 @@ static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data)
dw_hdmi_phy_setup_hpd(dw_hdmi, data);
/* Enable and map pins to 3V grf-controlled io-voltage */
- regmap_write(hdmi->regmap,
- RK3328_GRF_SOC_CON4,
- HIWORD_UPDATE(0, RK3328_HDMI_HPD_SARADC | RK3328_HDMI_CEC_5V |
- RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V |
- RK3328_HDMI_HPD_5V));
- regmap_write(hdmi->regmap,
- RK3328_GRF_SOC_CON3,
- HIWORD_UPDATE(0, RK3328_HDMI_SDA5V_GRF | RK3328_HDMI_SCL5V_GRF |
- RK3328_HDMI_HPD5V_GRF |
- RK3328_HDMI_CEC5V_GRF));
- regmap_write(hdmi->regmap,
- RK3328_GRF_SOC_CON2,
- HIWORD_UPDATE(RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK,
- RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK |
- RK3328_HDMI_HPD_IOE));
+ regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4,
+ FIELD_PREP_WM16(RK3328_HDMI_HPD_SARADC, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_CEC_5V, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_HPD_5V, 0));
+ regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON3,
+ FIELD_PREP_WM16(RK3328_HDMI_SDA5V_GRF, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCL5V_GRF, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_HPD5V_GRF, 0) |
+ FIELD_PREP_WM16(RK3328_HDMI_CEC5V_GRF, 0));
+ regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON2,
+ FIELD_PREP_WM16(RK3328_HDMI_SDAIN_MSK, 1) |
+ FIELD_PREP_WM16(RK3328_HDMI_SCLIN_MSK, 1) |
+ FIELD_PREP_WM16(RK3328_HDMI_HPD_IOE, 0));
dw_hdmi_rk3328_read_hpd(dw_hdmi, data);
}
@@ -442,8 +432,8 @@ static const struct dw_hdmi_plat_data rk3228_hdmi_drv_data = {
static struct rockchip_hdmi_chip_data rk3288_chip_data = {
.lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
- .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3288_HDMI_LCDC_SEL, RK3288_HDMI_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_HDMI_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_HDMI_LCDC_SEL, 1),
.max_tmds_clock = 340000,
};
@@ -479,8 +469,8 @@ static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = {
static struct rockchip_hdmi_chip_data rk3399_chip_data = {
.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
- .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL),
- .lcdsel_lit = HIWORD_UPDATE(RK3399_HDMI_LCDC_SEL, RK3399_HDMI_LCDC_SEL),
+ .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_HDMI_LCDC_SEL, 0),
+ .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_HDMI_LCDC_SEL, 1),
.max_tmds_clock = 594000,
};
@@ -573,17 +563,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
ret = rockchip_hdmi_parse_dt(hdmi);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(hdmi->dev, "Unable to parse OF data\n");
- return ret;
+ return dev_err_probe(hdmi->dev, ret, "Unable to parse OF data\n");
}
hdmi->phy = devm_phy_optional_get(dev, "hdmi");
if (IS_ERR(hdmi->phy)) {
ret = PTR_ERR(hdmi->phy);
- if (ret != -EPROBE_DEFER)
- dev_err(hdmi->dev, "failed to get phy\n");
- return ret;
+ return dev_err_probe(hdmi->dev, ret, "failed to get phy\n");
}
if (hdmi->phy) {
@@ -597,10 +583,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
if (hdmi->chip_data == &rk3568_chip_data) {
regmap_write(hdmi->regmap, RK3568_GRF_VO_CON1,
- HIWORD_UPDATE(RK3568_HDMI_SDAIN_MSK |
- RK3568_HDMI_SCLIN_MSK,
- RK3568_HDMI_SDAIN_MSK |
- RK3568_HDMI_SCLIN_MSK));
+ FIELD_PREP_WM16(RK3568_HDMI_SDAIN_MSK, 1) |
+ FIELD_PREP_WM16(RK3568_HDMI_SCLIN_MSK, 1));
}
drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
index 7d531b6f4c09..ed6e8f036f4b 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
@@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
+#include <linux/hw_bitfield.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -66,7 +67,8 @@
#define RK3588_HDMI1_HPD_INT_MSK BIT(15)
#define RK3588_HDMI1_HPD_INT_CLR BIT(14)
#define RK3588_GRF_SOC_CON7 0x031c
-#define RK3588_SET_HPD_PATH_MASK GENMASK(13, 12)
+#define RK3588_HPD_HDMI0_IO_EN_MASK BIT(12)
+#define RK3588_HPD_HDMI1_IO_EN_MASK BIT(13)
#define RK3588_GRF_SOC_STATUS1 0x0384
#define RK3588_HDMI0_LEVEL_INT BIT(16)
#define RK3588_HDMI1_LEVEL_INT BIT(24)
@@ -80,7 +82,6 @@
#define RK3588_HDMI0_GRANT_SEL BIT(10)
#define RK3588_HDMI1_GRANT_SEL BIT(12)
-#define HIWORD_UPDATE(val, mask) ((val) | (mask) << 16)
#define HOTPLUG_DEBOUNCE_MS 150
#define MAX_HDMI_PORT_NUM 2
@@ -185,11 +186,11 @@ static void dw_hdmi_qp_rk3588_setup_hpd(struct dw_hdmi_qp *dw_hdmi, void *data)
u32 val;
if (hdmi->port_id)
- val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_CLR,
- RK3588_HDMI1_HPD_INT_CLR | RK3588_HDMI1_HPD_INT_MSK);
+ val = (FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_CLR, 1) |
+ FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 0));
else
- val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR,
- RK3588_HDMI0_HPD_INT_CLR | RK3588_HDMI0_HPD_INT_MSK);
+ val = (FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_CLR, 1) |
+ FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 0));
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
}
@@ -218,8 +219,8 @@ static void dw_hdmi_qp_rk3576_setup_hpd(struct dw_hdmi_qp *dw_hdmi, void *data)
struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data;
u32 val;
- val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_CLR,
- RK3576_HDMI_HPD_INT_CLR | RK3576_HDMI_HPD_INT_MSK);
+ val = (FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_CLR, 1) |
+ FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0));
regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
regmap_write(hdmi->regmap, 0xa404, 0xffff0102);
@@ -254,7 +255,7 @@ static irqreturn_t dw_hdmi_qp_rk3576_hardirq(int irq, void *dev_id)
regmap_read(hdmi->regmap, RK3576_IOC_HDMI_HPD_STATUS, &intr_stat);
if (intr_stat) {
- val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_MSK, RK3576_HDMI_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 1);
regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
return IRQ_WAKE_THREAD;
@@ -273,12 +274,12 @@ static irqreturn_t dw_hdmi_qp_rk3576_irq(int irq, void *dev_id)
if (!intr_stat)
return IRQ_NONE;
- val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_CLR, RK3576_HDMI_HPD_INT_CLR);
+ val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_CLR, 1);
regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
mod_delayed_work(system_wq, &hdmi->hpd_work,
msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
- val = HIWORD_UPDATE(0, RK3576_HDMI_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0);
regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
return IRQ_HANDLED;
@@ -293,11 +294,9 @@ static irqreturn_t dw_hdmi_qp_rk3588_hardirq(int irq, void *dev_id)
if (intr_stat) {
if (hdmi->port_id)
- val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_MSK,
- RK3588_HDMI1_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 1);
else
- val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK,
- RK3588_HDMI0_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 1);
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
return IRQ_WAKE_THREAD;
}
@@ -315,20 +314,18 @@ static irqreturn_t dw_hdmi_qp_rk3588_irq(int irq, void *dev_id)
return IRQ_NONE;
if (hdmi->port_id)
- val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_CLR,
- RK3588_HDMI1_HPD_INT_CLR);
+ val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_CLR, 1);
else
- val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR,
- RK3588_HDMI0_HPD_INT_CLR);
+ val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_CLR, 1);
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
mod_delayed_work(system_wq, &hdmi->hpd_work,
msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
if (hdmi->port_id)
- val |= HIWORD_UPDATE(0, RK3588_HDMI1_HPD_INT_MSK);
+ val |= FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 0);
else
- val |= HIWORD_UPDATE(0, RK3588_HDMI0_HPD_INT_MSK);
+ val |= FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 0);
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
return IRQ_HANDLED;
@@ -338,14 +335,14 @@ static void dw_hdmi_qp_rk3576_io_init(struct rockchip_hdmi_qp *hdmi)
{
u32 val;
- val = HIWORD_UPDATE(RK3576_SCLIN_MASK, RK3576_SCLIN_MASK) |
- HIWORD_UPDATE(RK3576_SDAIN_MASK, RK3576_SDAIN_MASK) |
- HIWORD_UPDATE(RK3576_HDMI_GRANT_SEL, RK3576_HDMI_GRANT_SEL) |
- HIWORD_UPDATE(RK3576_I2S_SEL_MASK, RK3576_I2S_SEL_MASK);
+ val = FIELD_PREP_WM16(RK3576_SCLIN_MASK, 1) |
+ FIELD_PREP_WM16(RK3576_SDAIN_MASK, 1) |
+ FIELD_PREP_WM16(RK3576_HDMI_GRANT_SEL, 1) |
+ FIELD_PREP_WM16(RK3576_I2S_SEL_MASK, 1);
regmap_write(hdmi->vo_regmap, RK3576_VO0_GRF_SOC_CON14, val);
- val = HIWORD_UPDATE(0, RK3576_HDMI_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0);
regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val);
}
@@ -353,27 +350,28 @@ static void dw_hdmi_qp_rk3588_io_init(struct rockchip_hdmi_qp *hdmi)
{
u32 val;
- val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) |
- HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) |
- HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) |
- HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK);
+ val = FIELD_PREP_WM16(RK3588_SCLIN_MASK, 1) |
+ FIELD_PREP_WM16(RK3588_SDAIN_MASK, 1) |
+ FIELD_PREP_WM16(RK3588_MODE_MASK, 1) |
+ FIELD_PREP_WM16(RK3588_I2S_SEL_MASK, 1);
regmap_write(hdmi->vo_regmap,
hdmi->port_id ? RK3588_GRF_VO1_CON6 : RK3588_GRF_VO1_CON3,
val);
- val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK, RK3588_SET_HPD_PATH_MASK);
+ val = FIELD_PREP_WM16(RK3588_HPD_HDMI0_IO_EN_MASK, 1) |
+ FIELD_PREP_WM16(RK3588_HPD_HDMI1_IO_EN_MASK, 1);
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val);
if (hdmi->port_id)
- val = HIWORD_UPDATE(RK3588_HDMI1_GRANT_SEL, RK3588_HDMI1_GRANT_SEL);
+ val = FIELD_PREP_WM16(RK3588_HDMI1_GRANT_SEL, 1);
else
- val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL, RK3588_HDMI0_GRANT_SEL);
+ val = FIELD_PREP_WM16(RK3588_HDMI0_GRANT_SEL, 1);
regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val);
if (hdmi->port_id)
- val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_MSK, RK3588_HDMI1_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 1);
else
- val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK, RK3588_HDMI0_HPD_INT_MSK);
+ val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 1);
regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val);
}
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index db4b4038e51d..f24827dc1421 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -10,6 +10,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/hdmi.h>
+#include <linux/hw_bitfield.h>
#include <linux/mfd/syscon.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
@@ -29,11 +30,358 @@
#include "rockchip_drm_drv.h"
-#include "inno_hdmi.h"
+#define INNO_HDMI_MIN_TMDS_CLOCK 25000000U
-#define HIWORD_UPDATE(val, mask) ((val) | (mask) << 16)
+#define DDC_SEGMENT_ADDR 0x30
+
+#define HDMI_SCL_RATE (100 * 1000)
+
+#define DDC_BUS_FREQ_L 0x4b
+#define DDC_BUS_FREQ_H 0x4c
+
+#define HDMI_SYS_CTRL 0x00
+#define m_RST_ANALOG BIT(6)
+#define v_RST_ANALOG (0 << 6)
+#define v_NOT_RST_ANALOG BIT(6)
+#define m_RST_DIGITAL BIT(5)
+#define v_RST_DIGITAL (0 << 5)
+#define v_NOT_RST_DIGITAL BIT(5)
+#define m_REG_CLK_INV BIT(4)
+#define v_REG_CLK_NOT_INV (0 << 4)
+#define v_REG_CLK_INV BIT(4)
+#define m_VCLK_INV BIT(3)
+#define v_VCLK_NOT_INV (0 << 3)
+#define v_VCLK_INV BIT(3)
+#define m_REG_CLK_SOURCE BIT(2)
+#define v_REG_CLK_SOURCE_TMDS (0 << 2)
+#define v_REG_CLK_SOURCE_SYS BIT(2)
+#define m_POWER BIT(1)
+#define v_PWR_ON (0 << 1)
+#define v_PWR_OFF BIT(1)
+#define m_INT_POL BIT(0)
+#define v_INT_POL_HIGH 1
+#define v_INT_POL_LOW 0
+
+#define HDMI_VIDEO_CONTRL1 0x01
+#define m_VIDEO_INPUT_FORMAT (7 << 1)
+#define m_DE_SOURCE BIT(0)
+#define v_VIDEO_INPUT_FORMAT(n) ((n) << 1)
+#define v_DE_EXTERNAL 1
+#define v_DE_INTERNAL 0
+enum {
+ VIDEO_INPUT_SDR_RGB444 = 0,
+ VIDEO_INPUT_DDR_RGB444 = 5,
+ VIDEO_INPUT_DDR_YCBCR422 = 6
+};
-#define INNO_HDMI_MIN_TMDS_CLOCK 25000000U
+#define HDMI_VIDEO_CONTRL2 0x02
+#define m_VIDEO_OUTPUT_COLOR (3 << 6)
+#define m_VIDEO_INPUT_BITS (3 << 4)
+#define m_VIDEO_INPUT_CSP BIT(0)
+#define v_VIDEO_OUTPUT_COLOR(n) (((n) & 0x3) << 6)
+#define v_VIDEO_INPUT_BITS(n) ((n) << 4)
+#define v_VIDEO_INPUT_CSP(n) ((n) << 0)
+enum {
+ VIDEO_INPUT_12BITS = 0,
+ VIDEO_INPUT_10BITS = 1,
+ VIDEO_INPUT_REVERT = 2,
+ VIDEO_INPUT_8BITS = 3,
+};
+
+#define HDMI_VIDEO_CONTRL 0x03
+#define m_VIDEO_AUTO_CSC BIT(7)
+#define v_VIDEO_AUTO_CSC(n) ((n) << 7)
+#define m_VIDEO_C0_C2_SWAP BIT(0)
+#define v_VIDEO_C0_C2_SWAP(n) ((n) << 0)
+enum {
+ C0_C2_CHANGE_ENABLE = 0,
+ C0_C2_CHANGE_DISABLE = 1,
+ AUTO_CSC_DISABLE = 0,
+ AUTO_CSC_ENABLE = 1,
+};
+
+#define HDMI_VIDEO_CONTRL3 0x04
+#define m_COLOR_DEPTH_NOT_INDICATED BIT(4)
+#define m_SOF BIT(3)
+#define m_COLOR_RANGE BIT(2)
+#define m_CSC BIT(0)
+#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4)
+#define v_SOF_ENABLE (0 << 3)
+#define v_SOF_DISABLE BIT(3)
+#define v_COLOR_RANGE_FULL BIT(2)
+#define v_COLOR_RANGE_LIMITED (0 << 2)
+#define v_CSC_ENABLE 1
+#define v_CSC_DISABLE 0
+
+#define HDMI_AV_MUTE 0x05
+#define m_AVMUTE_CLEAR BIT(7)
+#define m_AVMUTE_ENABLE BIT(6)
+#define m_AUDIO_MUTE BIT(1)
+#define m_VIDEO_BLACK BIT(0)
+#define v_AVMUTE_CLEAR(n) ((n) << 7)
+#define v_AVMUTE_ENABLE(n) ((n) << 6)
+#define v_AUDIO_MUTE(n) ((n) << 1)
+#define v_VIDEO_MUTE(n) ((n) << 0)
+
+#define HDMI_VIDEO_TIMING_CTL 0x08
+#define v_HSYNC_POLARITY(n) ((n) << 3)
+#define v_VSYNC_POLARITY(n) ((n) << 2)
+#define v_INETLACE(n) ((n) << 1)
+#define v_EXTERANL_VIDEO(n) ((n) << 0)
+
+#define HDMI_VIDEO_EXT_HTOTAL_L 0x09
+#define HDMI_VIDEO_EXT_HTOTAL_H 0x0a
+#define HDMI_VIDEO_EXT_HBLANK_L 0x0b
+#define HDMI_VIDEO_EXT_HBLANK_H 0x0c
+#define HDMI_VIDEO_EXT_HDELAY_L 0x0d
+#define HDMI_VIDEO_EXT_HDELAY_H 0x0e
+#define HDMI_VIDEO_EXT_HDURATION_L 0x0f
+#define HDMI_VIDEO_EXT_HDURATION_H 0x10
+#define HDMI_VIDEO_EXT_VTOTAL_L 0x11
+#define HDMI_VIDEO_EXT_VTOTAL_H 0x12
+#define HDMI_VIDEO_EXT_VBLANK 0x13
+#define HDMI_VIDEO_EXT_VDELAY 0x14
+#define HDMI_VIDEO_EXT_VDURATION 0x15
+
+#define HDMI_VIDEO_CSC_COEF 0x18
+
+#define HDMI_AUDIO_CTRL1 0x35
+enum {
+ CTS_SOURCE_INTERNAL = 0,
+ CTS_SOURCE_EXTERNAL = 1,
+};
+
+#define v_CTS_SOURCE(n) ((n) << 7)
+
+enum {
+ DOWNSAMPLE_DISABLE = 0,
+ DOWNSAMPLE_1_2 = 1,
+ DOWNSAMPLE_1_4 = 2,
+};
+
+#define v_DOWN_SAMPLE(n) ((n) << 5)
+
+enum {
+ AUDIO_SOURCE_IIS = 0,
+ AUDIO_SOURCE_SPDIF = 1,
+};
+
+#define v_AUDIO_SOURCE(n) ((n) << 3)
+
+#define v_MCLK_ENABLE(n) ((n) << 2)
+
+enum {
+ MCLK_128FS = 0,
+ MCLK_256FS = 1,
+ MCLK_384FS = 2,
+ MCLK_512FS = 3,
+};
+
+#define v_MCLK_RATIO(n) (n)
+
+#define AUDIO_SAMPLE_RATE 0x37
+
+enum {
+ AUDIO_32K = 0x3,
+ AUDIO_441K = 0x0,
+ AUDIO_48K = 0x2,
+ AUDIO_882K = 0x8,
+ AUDIO_96K = 0xa,
+ AUDIO_1764K = 0xc,
+ AUDIO_192K = 0xe,
+};
+
+#define AUDIO_I2S_MODE 0x38
+
+enum {
+ I2S_CHANNEL_1_2 = 1,
+ I2S_CHANNEL_3_4 = 3,
+ I2S_CHANNEL_5_6 = 7,
+ I2S_CHANNEL_7_8 = 0xf
+};
+
+#define v_I2S_CHANNEL(n) ((n) << 2)
+
+enum {
+ I2S_STANDARD = 0,
+ I2S_LEFT_JUSTIFIED = 1,
+ I2S_RIGHT_JUSTIFIED = 2,
+};
+
+#define v_I2S_MODE(n) (n)
+
+#define AUDIO_I2S_MAP 0x39
+#define AUDIO_I2S_SWAPS_SPDIF 0x3a
+#define v_SPIDF_FREQ(n) (n)
+
+#define N_32K 0x1000
+#define N_441K 0x1880
+#define N_882K 0x3100
+#define N_1764K 0x6200
+#define N_48K 0x1800
+#define N_96K 0x3000
+#define N_192K 0x6000
+
+#define HDMI_AUDIO_CHANNEL_STATUS 0x3e
+#define m_AUDIO_STATUS_NLPCM BIT(7)
+#define m_AUDIO_STATUS_USE BIT(6)
+#define m_AUDIO_STATUS_COPYRIGHT BIT(5)
+#define m_AUDIO_STATUS_ADDITION (3 << 2)
+#define m_AUDIO_STATUS_CLK_ACCURACY (2 << 0)
+#define v_AUDIO_STATUS_NLPCM(n) (((n) & 1) << 7)
+#define AUDIO_N_H 0x3f
+#define AUDIO_N_M 0x40
+#define AUDIO_N_L 0x41
+
+#define HDMI_AUDIO_CTS_H 0x45
+#define HDMI_AUDIO_CTS_M 0x46
+#define HDMI_AUDIO_CTS_L 0x47
+
+#define HDMI_DDC_CLK_L 0x4b
+#define HDMI_DDC_CLK_H 0x4c
+
+#define HDMI_EDID_SEGMENT_POINTER 0x4d
+#define HDMI_EDID_WORD_ADDR 0x4e
+#define HDMI_EDID_FIFO_OFFSET 0x4f
+#define HDMI_EDID_FIFO_ADDR 0x50
+
+#define HDMI_PACKET_SEND_MANUAL 0x9c
+#define HDMI_PACKET_SEND_AUTO 0x9d
+#define m_PACKET_GCP_EN BIT(7)
+#define m_PACKET_MSI_EN BIT(6)
+#define m_PACKET_SDI_EN BIT(5)
+#define m_PACKET_VSI_EN BIT(4)
+#define v_PACKET_GCP_EN(n) (((n) & 1) << 7)
+#define v_PACKET_MSI_EN(n) (((n) & 1) << 6)
+#define v_PACKET_SDI_EN(n) (((n) & 1) << 5)
+#define v_PACKET_VSI_EN(n) (((n) & 1) << 4)
+
+#define HDMI_CONTROL_PACKET_BUF_INDEX 0x9f
+
+enum {
+ INFOFRAME_VSI = 0x05,
+ INFOFRAME_AVI = 0x06,
+ INFOFRAME_AAI = 0x08,
+};
+
+#define HDMI_CONTROL_PACKET_ADDR 0xa0
+#define HDMI_MAXIMUM_INFO_FRAME_SIZE 0x11
+
+enum {
+ AVI_COLOR_MODE_RGB = 0,
+ AVI_COLOR_MODE_YCBCR422 = 1,
+ AVI_COLOR_MODE_YCBCR444 = 2,
+ AVI_COLORIMETRY_NO_DATA = 0,
+
+ AVI_COLORIMETRY_SMPTE_170M = 1,
+ AVI_COLORIMETRY_ITU709 = 2,
+ AVI_COLORIMETRY_EXTENDED = 3,
+
+ AVI_CODED_FRAME_ASPECT_NO_DATA = 0,
+ AVI_CODED_FRAME_ASPECT_4_3 = 1,
+ AVI_CODED_FRAME_ASPECT_16_9 = 2,
+
+ ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
+ ACTIVE_ASPECT_RATE_4_3 = 0x09,
+ ACTIVE_ASPECT_RATE_16_9 = 0x0A,
+ ACTIVE_ASPECT_RATE_14_9 = 0x0B,
+};
+
+#define HDMI_HDCP_CTRL 0x52
+#define m_HDMI_DVI BIT(1)
+#define v_HDMI_DVI(n) ((n) << 1)
+
+#define HDMI_INTERRUPT_MASK1 0xc0
+#define HDMI_INTERRUPT_STATUS1 0xc1
+#define m_INT_ACTIVE_VSYNC BIT(5)
+#define m_INT_EDID_READY BIT(2)
+
+#define HDMI_INTERRUPT_MASK2 0xc2
+#define HDMI_INTERRUPT_STATUS2 0xc3
+#define m_INT_HDCP_ERR BIT(7)
+#define m_INT_BKSV_FLAG BIT(6)
+#define m_INT_HDCP_OK BIT(4)
+
+#define HDMI_STATUS 0xc8
+#define m_HOTPLUG BIT(7)
+#define m_MASK_INT_HOTPLUG BIT(5)
+#define m_INT_HOTPLUG BIT(1)
+#define v_MASK_INT_HOTPLUG(n) (((n) & 0x1) << 5)
+
+#define HDMI_COLORBAR 0xc9
+
+#define HDMI_PHY_SYNC 0xce
+#define HDMI_PHY_SYS_CTL 0xe0
+#define m_TMDS_CLK_SOURCE BIT(5)
+#define v_TMDS_FROM_PLL (0 << 5)
+#define v_TMDS_FROM_GEN BIT(5)
+#define m_PHASE_CLK BIT(4)
+#define v_DEFAULT_PHASE (0 << 4)
+#define v_SYNC_PHASE BIT(4)
+#define m_TMDS_CURRENT_PWR BIT(3)
+#define v_TURN_ON_CURRENT (0 << 3)
+#define v_CAT_OFF_CURRENT BIT(3)
+#define m_BANDGAP_PWR BIT(2)
+#define v_BANDGAP_PWR_UP (0 << 2)
+#define v_BANDGAP_PWR_DOWN BIT(2)
+#define m_PLL_PWR BIT(1)
+#define v_PLL_PWR_UP (0 << 1)
+#define v_PLL_PWR_DOWN BIT(1)
+#define m_TMDS_CHG_PWR BIT(0)
+#define v_TMDS_CHG_PWR_UP (0 << 0)
+#define v_TMDS_CHG_PWR_DOWN BIT(0)
+
+#define HDMI_PHY_CHG_PWR 0xe1
+#define v_CLK_CHG_PWR(n) (((n) & 1) << 3)
+#define v_DATA_CHG_PWR(n) (((n) & 7) << 0)
+
+#define HDMI_PHY_DRIVER 0xe2
+#define v_CLK_MAIN_DRIVER(n) ((n) << 4)
+#define v_DATA_MAIN_DRIVER(n) ((n) << 0)
+
+#define HDMI_PHY_PRE_EMPHASIS 0xe3
+#define v_PRE_EMPHASIS(n) (((n) & 7) << 4)
+#define v_CLK_PRE_DRIVER(n) (((n) & 3) << 2)
+#define v_DATA_PRE_DRIVER(n) (((n) & 3) << 0)
+
+#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW 0xe7
+#define v_FEEDBACK_DIV_LOW(n) ((n) & 0xff)
+#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH 0xe8
+#define v_FEEDBACK_DIV_HIGH(n) ((n) & 1)
+
+#define HDMI_PHY_PRE_DIV_RATIO 0xed
+#define v_PRE_DIV_RATIO(n) ((n) & 0x1f)
+
+#define HDMI_CEC_CTRL 0xd0
+#define m_ADJUST_FOR_HISENSE BIT(6)
+#define m_REJECT_RX_BROADCAST BIT(5)
+#define m_BUSFREETIME_ENABLE BIT(2)
+#define m_REJECT_RX BIT(1)
+#define m_START_TX BIT(0)
+
+#define HDMI_CEC_DATA 0xd1
+#define HDMI_CEC_TX_OFFSET 0xd2
+#define HDMI_CEC_RX_OFFSET 0xd3
+#define HDMI_CEC_CLK_H 0xd4
+#define HDMI_CEC_CLK_L 0xd5
+#define HDMI_CEC_TX_LENGTH 0xd6
+#define HDMI_CEC_RX_LENGTH 0xd7
+#define HDMI_CEC_TX_INT_MASK 0xd8
+#define m_TX_DONE BIT(3)
+#define m_TX_NOACK BIT(2)
+#define m_TX_BROADCAST_REJ BIT(1)
+#define m_TX_BUSNOTFREE BIT(0)
+
+#define HDMI_CEC_RX_INT_MASK 0xd9
+#define m_RX_LA_ERR BIT(4)
+#define m_RX_GLITCH BIT(3)
+#define m_RX_DONE BIT(0)
+
+#define HDMI_CEC_TX_INT 0xda
+#define HDMI_CEC_RX_INT 0xdb
+#define HDMI_CEC_BUSFREETIME_L 0xdc
+#define HDMI_CEC_BUSFREETIME_H 0xdd
+#define HDMI_CEC_LOGICADDR 0xde
#define RK3036_GRF_SOC_CON2 0x148
#define RK3036_HDMI_PHSYNC BIT(4)
@@ -255,22 +603,37 @@ static void inno_hdmi_power_up(struct inno_hdmi *hdmi,
inno_hdmi_sys_power(hdmi, true);
};
-static void inno_hdmi_reset(struct inno_hdmi *hdmi)
+static void inno_hdmi_init_hw(struct inno_hdmi *hdmi)
{
u32 val;
u32 msk;
hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_DIGITAL, v_NOT_RST_DIGITAL);
- udelay(100);
+ usleep_range(100, 150);
hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_ANALOG, v_NOT_RST_ANALOG);
- udelay(100);
+ usleep_range(100, 150);
msk = m_REG_CLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;
val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH;
hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val);
inno_hdmi_standby(hdmi);
+
+ /*
+ * When the controller isn't configured to an accurate
+ * video timing and there is no reference clock available,
+ * then the TMDS clock source would be switched to PCLK_HDMI,
+ * so we need to init the TMDS rate to PCLK rate, and
+ * reconfigure the DDC clock.
+ */
+ if (hdmi->refclk)
+ inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->refclk));
+ else
+ inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->pclk));
+
+ /* Unmute hotplug interrupt */
+ hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG, v_MASK_INT_HOTPLUG(1));
}
static int inno_hdmi_disable_frame(struct drm_connector *connector,
@@ -392,10 +755,10 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
int value, psync;
if (hdmi->variant->dev_type == RK3036_HDMI) {
- psync = mode->flags & DRM_MODE_FLAG_PHSYNC ? RK3036_HDMI_PHSYNC : 0;
- value = HIWORD_UPDATE(psync, RK3036_HDMI_PHSYNC);
- psync = mode->flags & DRM_MODE_FLAG_PVSYNC ? RK3036_HDMI_PVSYNC : 0;
- value |= HIWORD_UPDATE(psync, RK3036_HDMI_PVSYNC);
+ psync = mode->flags & DRM_MODE_FLAG_PHSYNC ? 1 : 0;
+ value = FIELD_PREP_WM16(RK3036_HDMI_PHSYNC, psync);
+ psync = mode->flags & DRM_MODE_FLAG_PVSYNC ? 1 : 0;
+ value |= FIELD_PREP_WM16(RK3036_HDMI_PVSYNC, psync);
regmap_write(hdmi->grf, RK3036_GRF_SOC_CON2, value);
}
@@ -775,8 +1138,7 @@ static int inno_hdmi_i2c_write(struct inno_hdmi *hdmi, struct i2c_msg *msgs)
* we assume that each word write to this i2c adapter
* should be the offset of EDID word address.
*/
- if ((msgs->len != 1) ||
- ((msgs->addr != DDC_ADDR) && (msgs->addr != DDC_SEGMENT_ADDR)))
+ if (msgs->len != 1 || (msgs->addr != DDC_ADDR && msgs->addr != DDC_SEGMENT_ADDR))
return -EINVAL;
reinit_completion(&hdmi->i2c->cmp);
@@ -867,10 +1229,9 @@ static struct i2c_adapter *inno_hdmi_i2c_adapter(struct inno_hdmi *hdmi)
strscpy(adap->name, "Inno HDMI", sizeof(adap->name));
i2c_set_adapdata(adap, hdmi);
- ret = i2c_add_adapter(adap);
+ ret = devm_i2c_add_adapter(hdmi->dev, adap);
if (ret) {
dev_warn(hdmi->dev, "cannot add %s I2C adapter\n", adap->name);
- devm_kfree(hdmi->dev, i2c);
return ERR_PTR(ret);
}
@@ -907,71 +1268,37 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
if (IS_ERR(hdmi->regs))
return PTR_ERR(hdmi->regs);
- hdmi->pclk = devm_clk_get(hdmi->dev, "pclk");
+ hdmi->pclk = devm_clk_get_enabled(hdmi->dev, "pclk");
if (IS_ERR(hdmi->pclk))
return dev_err_probe(dev, PTR_ERR(hdmi->pclk), "Unable to get HDMI pclk\n");
- ret = clk_prepare_enable(hdmi->pclk);
- if (ret)
- return dev_err_probe(dev, ret, "Cannot enable HDMI pclk: %d\n", ret);
-
- hdmi->refclk = devm_clk_get_optional(hdmi->dev, "ref");
- if (IS_ERR(hdmi->refclk)) {
- ret = dev_err_probe(dev, PTR_ERR(hdmi->refclk), "Unable to get HDMI refclk\n");
- goto err_disable_pclk;
- }
-
- ret = clk_prepare_enable(hdmi->refclk);
- if (ret) {
- ret = dev_err_probe(dev, ret, "Cannot enable HDMI refclk: %d\n", ret);
- goto err_disable_pclk;
- }
+ hdmi->refclk = devm_clk_get_optional_enabled(hdmi->dev, "ref");
+ if (IS_ERR(hdmi->refclk))
+ return dev_err_probe(dev, PTR_ERR(hdmi->refclk), "Unable to get HDMI refclk\n");
if (hdmi->variant->dev_type == RK3036_HDMI) {
hdmi->grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
- if (IS_ERR(hdmi->grf)) {
- ret = dev_err_probe(dev, PTR_ERR(hdmi->grf),
- "Unable to get rockchip,grf\n");
- goto err_disable_clk;
- }
+ if (IS_ERR(hdmi->grf))
+ return dev_err_probe(dev,
+ PTR_ERR(hdmi->grf), "Unable to get rockchip,grf\n");
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err_disable_clk;
- }
+ if (irq < 0)
+ return irq;
- inno_hdmi_reset(hdmi);
+ inno_hdmi_init_hw(hdmi);
hdmi->ddc = inno_hdmi_i2c_adapter(hdmi);
- if (IS_ERR(hdmi->ddc)) {
- ret = PTR_ERR(hdmi->ddc);
- hdmi->ddc = NULL;
- goto err_disable_clk;
- }
-
- /*
- * When the controller isn't configured to an accurate
- * video timing and there is no reference clock available,
- * then the TMDS clock source would be switched to PCLK_HDMI,
- * so we need to init the TMDS rate to PCLK rate, and
- * reconfigure the DDC clock.
- */
- if (hdmi->refclk)
- inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->refclk));
- else
- inno_hdmi_i2c_init(hdmi, clk_get_rate(hdmi->pclk));
+ if (IS_ERR(hdmi->ddc))
+ return PTR_ERR(hdmi->ddc);
ret = inno_hdmi_register(drm, hdmi);
if (ret)
- goto err_put_adapter;
+ return ret;
dev_set_drvdata(dev, hdmi);
- /* Unmute hotplug interrupt */
- hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG, v_MASK_INT_HOTPLUG(1));
-
ret = devm_request_threaded_irq(dev, irq, inno_hdmi_hardirq,
inno_hdmi_irq, IRQF_SHARED,
dev_name(dev), hdmi);
@@ -982,12 +1309,6 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
err_cleanup_hdmi:
hdmi->connector.funcs->destroy(&hdmi->connector);
hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder);
-err_put_adapter:
- i2c_put_adapter(hdmi->ddc);
-err_disable_clk:
- clk_disable_unprepare(hdmi->refclk);
-err_disable_pclk:
- clk_disable_unprepare(hdmi->pclk);
return ret;
}
@@ -998,10 +1319,6 @@ static void inno_hdmi_unbind(struct device *dev, struct device *master,
hdmi->connector.funcs->destroy(&hdmi->connector);
hdmi->encoder.encoder.funcs->destroy(&hdmi->encoder.encoder);
-
- i2c_put_adapter(hdmi->ddc);
- clk_disable_unprepare(hdmi->refclk);
- clk_disable_unprepare(hdmi->pclk);
}
static const struct component_ops inno_hdmi_ops = {
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.h b/drivers/gpu/drm/rockchip/inno_hdmi.h
deleted file mode 100644
index 8b7ef3fac485..000000000000
--- a/drivers/gpu/drm/rockchip/inno_hdmi.h
+++ /dev/null
@@ -1,349 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) Rockchip Electronics Co., Ltd.
- * Zheng Yang <zhengyang@rock-chips.com>
- * Yakir Yang <ykk@rock-chips.com>
- */
-
-#ifndef __INNO_HDMI_H__
-#define __INNO_HDMI_H__
-
-#define DDC_SEGMENT_ADDR 0x30
-
-#define HDMI_SCL_RATE (100*1000)
-#define DDC_BUS_FREQ_L 0x4b
-#define DDC_BUS_FREQ_H 0x4c
-
-#define HDMI_SYS_CTRL 0x00
-#define m_RST_ANALOG (1 << 6)
-#define v_RST_ANALOG (0 << 6)
-#define v_NOT_RST_ANALOG (1 << 6)
-#define m_RST_DIGITAL (1 << 5)
-#define v_RST_DIGITAL (0 << 5)
-#define v_NOT_RST_DIGITAL (1 << 5)
-#define m_REG_CLK_INV (1 << 4)
-#define v_REG_CLK_NOT_INV (0 << 4)
-#define v_REG_CLK_INV (1 << 4)
-#define m_VCLK_INV (1 << 3)
-#define v_VCLK_NOT_INV (0 << 3)
-#define v_VCLK_INV (1 << 3)
-#define m_REG_CLK_SOURCE (1 << 2)
-#define v_REG_CLK_SOURCE_TMDS (0 << 2)
-#define v_REG_CLK_SOURCE_SYS (1 << 2)
-#define m_POWER (1 << 1)
-#define v_PWR_ON (0 << 1)
-#define v_PWR_OFF (1 << 1)
-#define m_INT_POL (1 << 0)
-#define v_INT_POL_HIGH 1
-#define v_INT_POL_LOW 0
-
-#define HDMI_VIDEO_CONTRL1 0x01
-#define m_VIDEO_INPUT_FORMAT (7 << 1)
-#define m_DE_SOURCE (1 << 0)
-#define v_VIDEO_INPUT_FORMAT(n) (n << 1)
-#define v_DE_EXTERNAL 1
-#define v_DE_INTERNAL 0
-enum {
- VIDEO_INPUT_SDR_RGB444 = 0,
- VIDEO_INPUT_DDR_RGB444 = 5,
- VIDEO_INPUT_DDR_YCBCR422 = 6
-};
-
-#define HDMI_VIDEO_CONTRL2 0x02
-#define m_VIDEO_OUTPUT_COLOR (3 << 6)
-#define m_VIDEO_INPUT_BITS (3 << 4)
-#define m_VIDEO_INPUT_CSP (1 << 0)
-#define v_VIDEO_OUTPUT_COLOR(n) (((n) & 0x3) << 6)
-#define v_VIDEO_INPUT_BITS(n) (n << 4)
-#define v_VIDEO_INPUT_CSP(n) (n << 0)
-enum {
- VIDEO_INPUT_12BITS = 0,
- VIDEO_INPUT_10BITS = 1,
- VIDEO_INPUT_REVERT = 2,
- VIDEO_INPUT_8BITS = 3,
-};
-
-#define HDMI_VIDEO_CONTRL 0x03
-#define m_VIDEO_AUTO_CSC (1 << 7)
-#define v_VIDEO_AUTO_CSC(n) (n << 7)
-#define m_VIDEO_C0_C2_SWAP (1 << 0)
-#define v_VIDEO_C0_C2_SWAP(n) (n << 0)
-enum {
- C0_C2_CHANGE_ENABLE = 0,
- C0_C2_CHANGE_DISABLE = 1,
- AUTO_CSC_DISABLE = 0,
- AUTO_CSC_ENABLE = 1,
-};
-
-#define HDMI_VIDEO_CONTRL3 0x04
-#define m_COLOR_DEPTH_NOT_INDICATED (1 << 4)
-#define m_SOF (1 << 3)
-#define m_COLOR_RANGE (1 << 2)
-#define m_CSC (1 << 0)
-#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4)
-#define v_SOF_ENABLE (0 << 3)
-#define v_SOF_DISABLE (1 << 3)
-#define v_COLOR_RANGE_FULL (1 << 2)
-#define v_COLOR_RANGE_LIMITED (0 << 2)
-#define v_CSC_ENABLE 1
-#define v_CSC_DISABLE 0
-
-#define HDMI_AV_MUTE 0x05
-#define m_AVMUTE_CLEAR (1 << 7)
-#define m_AVMUTE_ENABLE (1 << 6)
-#define m_AUDIO_MUTE (1 << 1)
-#define m_VIDEO_BLACK (1 << 0)
-#define v_AVMUTE_CLEAR(n) (n << 7)
-#define v_AVMUTE_ENABLE(n) (n << 6)
-#define v_AUDIO_MUTE(n) (n << 1)
-#define v_VIDEO_MUTE(n) (n << 0)
-
-#define HDMI_VIDEO_TIMING_CTL 0x08
-#define v_HSYNC_POLARITY(n) (n << 3)
-#define v_VSYNC_POLARITY(n) (n << 2)
-#define v_INETLACE(n) (n << 1)
-#define v_EXTERANL_VIDEO(n) (n << 0)
-
-#define HDMI_VIDEO_EXT_HTOTAL_L 0x09
-#define HDMI_VIDEO_EXT_HTOTAL_H 0x0a
-#define HDMI_VIDEO_EXT_HBLANK_L 0x0b
-#define HDMI_VIDEO_EXT_HBLANK_H 0x0c
-#define HDMI_VIDEO_EXT_HDELAY_L 0x0d
-#define HDMI_VIDEO_EXT_HDELAY_H 0x0e
-#define HDMI_VIDEO_EXT_HDURATION_L 0x0f
-#define HDMI_VIDEO_EXT_HDURATION_H 0x10
-#define HDMI_VIDEO_EXT_VTOTAL_L 0x11
-#define HDMI_VIDEO_EXT_VTOTAL_H 0x12
-#define HDMI_VIDEO_EXT_VBLANK 0x13
-#define HDMI_VIDEO_EXT_VDELAY 0x14
-#define HDMI_VIDEO_EXT_VDURATION 0x15
-
-#define HDMI_VIDEO_CSC_COEF 0x18
-
-#define HDMI_AUDIO_CTRL1 0x35
-enum {
- CTS_SOURCE_INTERNAL = 0,
- CTS_SOURCE_EXTERNAL = 1,
-};
-#define v_CTS_SOURCE(n) (n << 7)
-
-enum {
- DOWNSAMPLE_DISABLE = 0,
- DOWNSAMPLE_1_2 = 1,
- DOWNSAMPLE_1_4 = 2,
-};
-#define v_DOWN_SAMPLE(n) (n << 5)
-
-enum {
- AUDIO_SOURCE_IIS = 0,
- AUDIO_SOURCE_SPDIF = 1,
-};
-#define v_AUDIO_SOURCE(n) (n << 3)
-
-#define v_MCLK_ENABLE(n) (n << 2)
-enum {
- MCLK_128FS = 0,
- MCLK_256FS = 1,
- MCLK_384FS = 2,
- MCLK_512FS = 3,
-};
-#define v_MCLK_RATIO(n) (n)
-
-#define AUDIO_SAMPLE_RATE 0x37
-enum {
- AUDIO_32K = 0x3,
- AUDIO_441K = 0x0,
- AUDIO_48K = 0x2,
- AUDIO_882K = 0x8,
- AUDIO_96K = 0xa,
- AUDIO_1764K = 0xc,
- AUDIO_192K = 0xe,
-};
-
-#define AUDIO_I2S_MODE 0x38
-enum {
- I2S_CHANNEL_1_2 = 1,
- I2S_CHANNEL_3_4 = 3,
- I2S_CHANNEL_5_6 = 7,
- I2S_CHANNEL_7_8 = 0xf
-};
-#define v_I2S_CHANNEL(n) ((n) << 2)
-enum {
- I2S_STANDARD = 0,
- I2S_LEFT_JUSTIFIED = 1,
- I2S_RIGHT_JUSTIFIED = 2,
-};
-#define v_I2S_MODE(n) (n)
-
-#define AUDIO_I2S_MAP 0x39
-#define AUDIO_I2S_SWAPS_SPDIF 0x3a
-#define v_SPIDF_FREQ(n) (n)
-
-#define N_32K 0x1000
-#define N_441K 0x1880
-#define N_882K 0x3100
-#define N_1764K 0x6200
-#define N_48K 0x1800
-#define N_96K 0x3000
-#define N_192K 0x6000
-
-#define HDMI_AUDIO_CHANNEL_STATUS 0x3e
-#define m_AUDIO_STATUS_NLPCM (1 << 7)
-#define m_AUDIO_STATUS_USE (1 << 6)
-#define m_AUDIO_STATUS_COPYRIGHT (1 << 5)
-#define m_AUDIO_STATUS_ADDITION (3 << 2)
-#define m_AUDIO_STATUS_CLK_ACCURACY (2 << 0)
-#define v_AUDIO_STATUS_NLPCM(n) ((n & 1) << 7)
-#define AUDIO_N_H 0x3f
-#define AUDIO_N_M 0x40
-#define AUDIO_N_L 0x41
-
-#define HDMI_AUDIO_CTS_H 0x45
-#define HDMI_AUDIO_CTS_M 0x46
-#define HDMI_AUDIO_CTS_L 0x47
-
-#define HDMI_DDC_CLK_L 0x4b
-#define HDMI_DDC_CLK_H 0x4c
-
-#define HDMI_EDID_SEGMENT_POINTER 0x4d
-#define HDMI_EDID_WORD_ADDR 0x4e
-#define HDMI_EDID_FIFO_OFFSET 0x4f
-#define HDMI_EDID_FIFO_ADDR 0x50
-
-#define HDMI_PACKET_SEND_MANUAL 0x9c
-#define HDMI_PACKET_SEND_AUTO 0x9d
-#define m_PACKET_GCP_EN (1 << 7)
-#define m_PACKET_MSI_EN (1 << 6)
-#define m_PACKET_SDI_EN (1 << 5)
-#define m_PACKET_VSI_EN (1 << 4)
-#define v_PACKET_GCP_EN(n) ((n & 1) << 7)
-#define v_PACKET_MSI_EN(n) ((n & 1) << 6)
-#define v_PACKET_SDI_EN(n) ((n & 1) << 5)
-#define v_PACKET_VSI_EN(n) ((n & 1) << 4)
-
-#define HDMI_CONTROL_PACKET_BUF_INDEX 0x9f
-enum {
- INFOFRAME_VSI = 0x05,
- INFOFRAME_AVI = 0x06,
- INFOFRAME_AAI = 0x08,
-};
-
-#define HDMI_CONTROL_PACKET_ADDR 0xa0
-#define HDMI_MAXIMUM_INFO_FRAME_SIZE 0x11
-enum {
- AVI_COLOR_MODE_RGB = 0,
- AVI_COLOR_MODE_YCBCR422 = 1,
- AVI_COLOR_MODE_YCBCR444 = 2,
- AVI_COLORIMETRY_NO_DATA = 0,
-
- AVI_COLORIMETRY_SMPTE_170M = 1,
- AVI_COLORIMETRY_ITU709 = 2,
- AVI_COLORIMETRY_EXTENDED = 3,
-
- AVI_CODED_FRAME_ASPECT_NO_DATA = 0,
- AVI_CODED_FRAME_ASPECT_4_3 = 1,
- AVI_CODED_FRAME_ASPECT_16_9 = 2,
-
- ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
- ACTIVE_ASPECT_RATE_4_3 = 0x09,
- ACTIVE_ASPECT_RATE_16_9 = 0x0A,
- ACTIVE_ASPECT_RATE_14_9 = 0x0B,
-};
-
-#define HDMI_HDCP_CTRL 0x52
-#define m_HDMI_DVI (1 << 1)
-#define v_HDMI_DVI(n) (n << 1)
-
-#define HDMI_INTERRUPT_MASK1 0xc0
-#define HDMI_INTERRUPT_STATUS1 0xc1
-#define m_INT_ACTIVE_VSYNC (1 << 5)
-#define m_INT_EDID_READY (1 << 2)
-
-#define HDMI_INTERRUPT_MASK2 0xc2
-#define HDMI_INTERRUPT_STATUS2 0xc3
-#define m_INT_HDCP_ERR (1 << 7)
-#define m_INT_BKSV_FLAG (1 << 6)
-#define m_INT_HDCP_OK (1 << 4)
-
-#define HDMI_STATUS 0xc8
-#define m_HOTPLUG (1 << 7)
-#define m_MASK_INT_HOTPLUG (1 << 5)
-#define m_INT_HOTPLUG (1 << 1)
-#define v_MASK_INT_HOTPLUG(n) ((n & 0x1) << 5)
-
-#define HDMI_COLORBAR 0xc9
-
-#define HDMI_PHY_SYNC 0xce
-#define HDMI_PHY_SYS_CTL 0xe0
-#define m_TMDS_CLK_SOURCE (1 << 5)
-#define v_TMDS_FROM_PLL (0 << 5)
-#define v_TMDS_FROM_GEN (1 << 5)
-#define m_PHASE_CLK (1 << 4)
-#define v_DEFAULT_PHASE (0 << 4)
-#define v_SYNC_PHASE (1 << 4)
-#define m_TMDS_CURRENT_PWR (1 << 3)
-#define v_TURN_ON_CURRENT (0 << 3)
-#define v_CAT_OFF_CURRENT (1 << 3)
-#define m_BANDGAP_PWR (1 << 2)
-#define v_BANDGAP_PWR_UP (0 << 2)
-#define v_BANDGAP_PWR_DOWN (1 << 2)
-#define m_PLL_PWR (1 << 1)
-#define v_PLL_PWR_UP (0 << 1)
-#define v_PLL_PWR_DOWN (1 << 1)
-#define m_TMDS_CHG_PWR (1 << 0)
-#define v_TMDS_CHG_PWR_UP (0 << 0)
-#define v_TMDS_CHG_PWR_DOWN (1 << 0)
-
-#define HDMI_PHY_CHG_PWR 0xe1
-#define v_CLK_CHG_PWR(n) ((n & 1) << 3)
-#define v_DATA_CHG_PWR(n) ((n & 7) << 0)
-
-#define HDMI_PHY_DRIVER 0xe2
-#define v_CLK_MAIN_DRIVER(n) (n << 4)
-#define v_DATA_MAIN_DRIVER(n) (n << 0)
-
-#define HDMI_PHY_PRE_EMPHASIS 0xe3
-#define v_PRE_EMPHASIS(n) ((n & 7) << 4)
-#define v_CLK_PRE_DRIVER(n) ((n & 3) << 2)
-#define v_DATA_PRE_DRIVER(n) ((n & 3) << 0)
-
-#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW 0xe7
-#define v_FEEDBACK_DIV_LOW(n) (n & 0xff)
-#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH 0xe8
-#define v_FEEDBACK_DIV_HIGH(n) (n & 1)
-
-#define HDMI_PHY_PRE_DIV_RATIO 0xed
-#define v_PRE_DIV_RATIO(n) (n & 0x1f)
-
-#define HDMI_CEC_CTRL 0xd0
-#define m_ADJUST_FOR_HISENSE (1 << 6)
-#define m_REJECT_RX_BROADCAST (1 << 5)
-#define m_BUSFREETIME_ENABLE (1 << 2)
-#define m_REJECT_RX (1 << 1)
-#define m_START_TX (1 << 0)
-
-#define HDMI_CEC_DATA 0xd1
-#define HDMI_CEC_TX_OFFSET 0xd2
-#define HDMI_CEC_RX_OFFSET 0xd3
-#define HDMI_CEC_CLK_H 0xd4
-#define HDMI_CEC_CLK_L 0xd5
-#define HDMI_CEC_TX_LENGTH 0xd6
-#define HDMI_CEC_RX_LENGTH 0xd7
-#define HDMI_CEC_TX_INT_MASK 0xd8
-#define m_TX_DONE (1 << 3)
-#define m_TX_NOACK (1 << 2)
-#define m_TX_BROADCAST_REJ (1 << 1)
-#define m_TX_BUSNOTFREE (1 << 0)
-
-#define HDMI_CEC_RX_INT_MASK 0xd9
-#define m_RX_LA_ERR (1 << 4)
-#define m_RX_GLITCH (1 << 3)
-#define m_RX_DONE (1 << 0)
-
-#define HDMI_CEC_TX_INT 0xda
-#define HDMI_CEC_RX_INT 0xdb
-#define HDMI_CEC_BUSFREETIME_L 0xdc
-#define HDMI_CEC_BUSFREETIME_H 0xdd
-#define HDMI_CEC_LOGICADDR 0xde
-
-#endif /* __INNO_HDMI_H__ */
diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
index e7875b52f298..ae4a5ac2299a 100644
--- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
+++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
@@ -450,7 +450,7 @@ struct drm_encoder_helper_funcs rk3066_hdmi_encoder_helper_funcs = {
};
static enum drm_connector_status
-rk3066_hdmi_bridge_detect(struct drm_bridge *bridge)
+rk3066_hdmi_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 180fad5d49ad..eb77bde9f628 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -529,6 +529,7 @@ static int __init rockchip_drm_init(void)
ADD_ROCKCHIP_SUB_DRIVER(rockchip_dp_driver,
CONFIG_ROCKCHIP_ANALOGIX_DP);
ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP);
+ ADD_ROCKCHIP_SUB_DRIVER(dw_dp_driver, CONFIG_ROCKCHIP_DW_DP);
ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver,
CONFIG_ROCKCHIP_DW_HDMI);
ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_qp_rockchip_pltfm_driver,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index c183e82a42a5..2e86ad00979c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -87,6 +87,7 @@ int rockchip_drm_encoder_set_crtc_endpoint_id(struct rockchip_encoder *rencoder,
struct device_node *np, int port, int reg);
int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
extern struct platform_driver cdn_dp_driver;
+extern struct platform_driver dw_dp_driver;
extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
extern struct platform_driver dw_hdmi_qp_rockchip_pltfm_driver;
extern struct platform_driver dw_mipi_dsi_rockchip_driver;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index dcc1f07632c3..2f469d370021 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -30,21 +30,18 @@ static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers =
static struct drm_framebuffer *
rockchip_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_afbc_framebuffer *afbc_fb;
- const struct drm_format_info *info;
int ret;
- info = drm_get_format_info(dev, mode_cmd);
- if (!info)
- return ERR_PTR(-ENOMEM);
-
afbc_fb = kzalloc(sizeof(*afbc_fb), GFP_KERNEL);
if (!afbc_fb)
return ERR_PTR(-ENOMEM);
- ret = drm_gem_fb_init_with_funcs(dev, &afbc_fb->base, file, mode_cmd,
+ ret = drm_gem_fb_init_with_funcs(dev, &afbc_fb->base,
+ file, info, mode_cmd,
&rockchip_drm_fb_funcs);
if (ret) {
kfree(afbc_fb);
@@ -52,16 +49,9 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file,
}
if (drm_is_afbc(mode_cmd->modifier[0])) {
- int ret, i;
-
- ret = drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb);
+ ret = drm_gem_fb_afbc_init(dev, info, mode_cmd, afbc_fb);
if (ret) {
- struct drm_gem_object **obj = afbc_fb->base.obj;
-
- for (i = 0; i < info->num_planes; ++i)
- drm_gem_object_put(obj[i]);
-
- kfree(afbc_fb);
+ drm_framebuffer_put(&afbc_fb->base);
return ERR_PTR(ret);
}
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index d0f5fea15e21..b50927a824b4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -146,25 +146,6 @@ static void vop2_unlock(struct vop2 *vop2)
mutex_unlock(&vop2->vop2_lock);
}
-/*
- * Note:
- * The write mask function is documented but missing on rk3566/8, writes
- * to these bits have no effect. For newer soc(rk3588 and following) the
- * write mask is needed for register writes.
- *
- * GLB_CFG_DONE_EN has no write mask bit.
- *
- */
-static void vop2_cfg_done(struct vop2_video_port *vp)
-{
- struct vop2 *vop2 = vp->vop2;
- u32 val = RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN;
-
- val |= BIT(vp->id) | (BIT(vp->id) << 16);
-
- regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val);
-}
-
static void vop2_win_disable(struct vop2_win *win)
{
vop2_win_write(win, VOP2_WIN_ENABLE, 0);
@@ -854,6 +835,11 @@ static void vop2_enable(struct vop2 *vop2)
if (vop2->version == VOP_VERSION_RK3588)
rk3588_vop2_power_domain_enable_all(vop2);
+ if (vop2->version <= VOP_VERSION_RK3588) {
+ vop2->old_layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
+ vop2->old_port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL);
+ }
+
vop2_writel(vop2, RK3568_REG_CFG_DONE, RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN);
/*
@@ -2422,6 +2408,10 @@ static int vop2_create_crtcs(struct vop2 *vop2)
break;
}
}
+
+ if (!vp->primary_plane)
+ return dev_err_probe(drm->dev, -ENOENT,
+ "no primary plane for vp %d\n", i);
}
/* Register all unused window as overlay plane */
@@ -2589,12 +2579,13 @@ static int vop2_win_init(struct vop2 *vop2)
}
/*
- * The window registers are only updated when config done is written.
- * Until that they read back the old value. As we read-modify-write
- * these registers mark them as non-volatile. This makes sure we read
- * the new values from the regmap register cache.
+ * The window and video port registers are only updated when config
+ * done is written. Until that they read back the old value. As we
+ * read-modify-write these registers mark them as non-volatile. This
+ * makes sure we read the new values from the regmap register cache.
*/
static const struct regmap_range vop2_nonvolatile_range[] = {
+ regmap_reg_range(RK3568_VP0_CTRL_BASE, RK3588_VP3_CTRL_BASE + 255),
regmap_reg_range(0x1000, 0x23ff),
};
@@ -2724,6 +2715,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
return dev_err_probe(drm->dev, vop2->irq, "cannot find irq for vop2\n");
mutex_init(&vop2->vop2_lock);
+ mutex_init(&vop2->ovl_lock);
ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, dev_name(dev), vop2);
if (ret)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
index fc3ecb9fcd95..9124191899ba 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
@@ -33,7 +33,6 @@
#define WIN_FEATURE_AFBDC BIT(0)
#define WIN_FEATURE_CLUSTER BIT(1)
-#define HIWORD_UPDATE(v, h, l) ((GENMASK(h, l) << 16) | ((v) << (l)))
/*
* the delay number of a window in different mode.
*/
@@ -334,6 +333,19 @@ struct vop2 {
/* optional internal rgb encoder */
struct rockchip_rgb *rgb;
+ /*
+ * Used to record layer selection configuration on rk356x/rk3588
+ * as register RK3568_OVL_LAYER_SEL and RK3568_OVL_PORT_SEL are
+ * shared for all the Video Ports.
+ */
+ u32 old_layer_sel;
+ u32 old_port_sel;
+ /*
+ * Ensure that the updates to these two registers(RKK3568_OVL_LAYER_SEL/RK3568_OVL_PORT_SEL)
+ * take effect in sequence.
+ */
+ struct mutex ovl_lock;
+
/* must be put at the end of the struct */
struct vop2_win win[];
};
@@ -727,6 +739,7 @@ enum dst_factor_mode {
#define RK3588_OVL_PORT_SEL__CLUSTER2 GENMASK(21, 20)
#define RK3568_OVL_PORT_SEL__CLUSTER1 GENMASK(19, 18)
#define RK3568_OVL_PORT_SEL__CLUSTER0 GENMASK(17, 16)
+#define RK3588_OVL_PORT_SET__PORT3_MUX GENMASK(15, 12)
#define RK3568_OVL_PORT_SET__PORT2_MUX GENMASK(11, 8)
#define RK3568_OVL_PORT_SET__PORT1_MUX GENMASK(7, 4)
#define RK3568_OVL_PORT_SET__PORT0_MUX GENMASK(3, 0)
@@ -831,4 +844,23 @@ static inline struct vop2_win *to_vop2_win(struct drm_plane *p)
return container_of(p, struct vop2_win, base);
}
+/*
+ * Note:
+ * The write mask function is documented but missing on rk3566/8, writes
+ * to these bits have no effect. For newer soc(rk3588 and following) the
+ * write mask is needed for register writes.
+ *
+ * GLB_CFG_DONE_EN has no write mask bit.
+ *
+ */
+static inline void vop2_cfg_done(struct vop2_video_port *vp)
+{
+ struct vop2 *vop2 = vp->vop2;
+ u32 val = RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN;
+
+ val |= BIT(vp->id) | (BIT(vp->id) << 16);
+
+ regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val);
+}
+
#endif /* _ROCKCHIP_DRM_VOP2_H */
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index a673779de3d2..2411260db51d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -56,14 +56,13 @@ struct rockchip_lvds {
struct drm_device *drm_dev;
struct drm_panel *panel;
struct drm_bridge *bridge;
- struct drm_connector connector;
struct rockchip_encoder encoder;
struct dev_pin_info *pins;
};
-static inline struct rockchip_lvds *connector_to_lvds(struct drm_connector *connector)
+static inline struct rockchip_lvds *brige_to_lvds(struct drm_bridge *bridge)
{
- return container_of(connector, struct rockchip_lvds, connector);
+ return (struct rockchip_lvds *)bridge->driver_private;
}
static inline struct rockchip_lvds *encoder_to_lvds(struct drm_encoder *encoder)
@@ -106,25 +105,21 @@ static inline int rockchip_lvds_name_to_output(const char *s)
return -EINVAL;
}
-static const struct drm_connector_funcs rockchip_lvds_connector_funcs = {
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = drm_connector_cleanup,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static int rockchip_lvds_connector_get_modes(struct drm_connector *connector)
+static int
+rockchip_lvds_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector *connector)
{
- struct rockchip_lvds *lvds = connector_to_lvds(connector);
+ struct rockchip_lvds *lvds = brige_to_lvds(bridge);
struct drm_panel *panel = lvds->panel;
return drm_panel_get_modes(panel, connector);
}
static const
-struct drm_connector_helper_funcs rockchip_lvds_connector_helper_funcs = {
- .get_modes = rockchip_lvds_connector_get_modes,
+struct drm_bridge_funcs rockchip_lvds_bridge_funcs = {
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .get_modes = rockchip_lvds_bridge_get_modes,
};
static int
@@ -606,26 +601,23 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
}
drm_encoder_helper_add(encoder, lvds->soc_data->helper_funcs);
- connector = &lvds->connector;
if (lvds->panel) {
- connector->dpms = DRM_MODE_DPMS_OFF;
- ret = drm_connector_init(drm_dev, connector,
- &rockchip_lvds_connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
- if (ret < 0) {
- drm_err(drm_dev,
- "failed to initialize connector: %d\n", ret);
+ lvds->bridge = drm_panel_bridge_add_typed(lvds->panel, DRM_MODE_CONNECTOR_LVDS);
+ if (IS_ERR(lvds->bridge)) {
+ ret = PTR_ERR(lvds->bridge);
goto err_free_encoder;
}
+ }
- drm_connector_helper_add(connector,
- &rockchip_lvds_connector_helper_funcs);
- } else {
- ret = drm_bridge_attach(encoder, lvds->bridge, NULL,
- DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (lvds->bridge) {
+ lvds->bridge->driver_private = lvds;
+ lvds->bridge->ops = DRM_BRIDGE_OP_MODES;
+ lvds->bridge->funcs = &rockchip_lvds_bridge_funcs;
+
+ ret = drm_bridge_attach(encoder, lvds->bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret)
- goto err_free_encoder;
+ goto err_free_bridge;
connector = drm_bridge_connector_init(lvds->drm_dev, encoder);
if (IS_ERR(connector)) {
@@ -633,14 +625,14 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
"failed to initialize bridge connector: %pe\n",
connector);
ret = PTR_ERR(connector);
- goto err_free_encoder;
+ goto err_free_bridge;
}
- }
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret < 0) {
- drm_err(drm_dev, "failed to attach encoder: %d\n", ret);
- goto err_free_connector;
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret < 0) {
+ drm_err(drm_dev, "failed to attach encoder: %d\n", ret);
+ goto err_free_bridge;
+ }
}
pm_runtime_enable(dev);
@@ -649,8 +641,8 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
return 0;
-err_free_connector:
- drm_connector_cleanup(connector);
+err_free_bridge:
+ drm_panel_bridge_remove(lvds->bridge);
err_free_encoder:
drm_encoder_cleanup(encoder);
err_put_remote:
@@ -670,8 +662,6 @@ static void rockchip_lvds_unbind(struct device *dev, struct device *master,
encoder_funcs = lvds->soc_data->helper_funcs;
encoder_funcs->disable(&lvds->encoder.encoder);
pm_runtime_disable(dev);
- drm_connector_cleanup(&lvds->connector);
- drm_encoder_cleanup(&lvds->encoder.encoder);
}
static const struct component_ops rockchip_lvds_component_ops = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.h b/drivers/gpu/drm/rockchip/rockchip_lvds.h
index ca83d7b6bea7..2d92447d819b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.h
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.h
@@ -9,6 +9,9 @@
#ifndef _ROCKCHIP_LVDS_
#define _ROCKCHIP_LVDS_
+#include <linux/bits.h>
+#include <linux/hw_bitfield.h>
+
#define RK3288_LVDS_CH0_REG0 0x00
#define RK3288_LVDS_CH0_REG0_LVDS_EN BIT(7)
#define RK3288_LVDS_CH0_REG0_TTL_EN BIT(6)
@@ -106,18 +109,16 @@
#define LVDS_VESA_18 2
#define LVDS_JEIDA_18 3
-#define HIWORD_UPDATE(v, h, l) ((GENMASK(h, l) << 16) | ((v) << (l)))
-
#define PX30_LVDS_GRF_PD_VO_CON0 0x434
-#define PX30_LVDS_TIE_CLKS(val) HIWORD_UPDATE(val, 8, 8)
-#define PX30_LVDS_INVERT_CLKS(val) HIWORD_UPDATE(val, 9, 9)
-#define PX30_LVDS_INVERT_DCLK(val) HIWORD_UPDATE(val, 5, 5)
+#define PX30_LVDS_TIE_CLKS(val) FIELD_PREP_WM16(BIT(8), (val))
+#define PX30_LVDS_INVERT_CLKS(val) FIELD_PREP_WM16(BIT(9), (val))
+#define PX30_LVDS_INVERT_DCLK(val) FIELD_PREP_WM16(BIT(5), (val))
#define PX30_LVDS_GRF_PD_VO_CON1 0x438
-#define PX30_LVDS_FORMAT(val) HIWORD_UPDATE(val, 14, 13)
-#define PX30_LVDS_MODE_EN(val) HIWORD_UPDATE(val, 12, 12)
-#define PX30_LVDS_MSBSEL(val) HIWORD_UPDATE(val, 11, 11)
-#define PX30_LVDS_P2S_EN(val) HIWORD_UPDATE(val, 6, 6)
-#define PX30_LVDS_VOP_SEL(val) HIWORD_UPDATE(val, 1, 1)
+#define PX30_LVDS_FORMAT(val) FIELD_PREP_WM16(GENMASK(14, 13), (val))
+#define PX30_LVDS_MODE_EN(val) FIELD_PREP_WM16(BIT(12), (val))
+#define PX30_LVDS_MSBSEL(val) FIELD_PREP_WM16(BIT(11), (val))
+#define PX30_LVDS_P2S_EN(val) FIELD_PREP_WM16(BIT(6), (val))
+#define PX30_LVDS_VOP_SEL(val) FIELD_PREP_WM16(BIT(1), (val))
#endif /* _ROCKCHIP_LVDS_ */
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index 32c4ed685739..38c49030c7ab 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -7,6 +7,7 @@
#include <linux/bitfield.h>
#include <linux/kernel.h>
#include <linux/component.h>
+#include <linux/hw_bitfield.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/of.h>
@@ -1695,8 +1696,9 @@ static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32
die |= RK3588_SYS_DSP_INFACE_EN_HDMI0 |
FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX, vp->id);
val = rk3588_get_hdmi_pol(polflags);
- regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 1, 1));
- regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0, HIWORD_UPDATE(val, 6, 5));
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, FIELD_PREP_WM16(BIT(1), 1));
+ regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0,
+ FIELD_PREP_WM16(GENMASK(6, 5), val));
break;
case ROCKCHIP_VOP2_EP_HDMI1:
div &= ~RK3588_DSP_IF_EDP_HDMI1_DCLK_DIV;
@@ -1707,8 +1709,9 @@ static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32
die |= RK3588_SYS_DSP_INFACE_EN_HDMI1 |
FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX, vp->id);
val = rk3588_get_hdmi_pol(polflags);
- regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 4, 4));
- regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0, HIWORD_UPDATE(val, 8, 7));
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, FIELD_PREP_WM16(BIT(4), 1));
+ regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0,
+ FIELD_PREP_WM16(GENMASK(8, 7), val));
break;
case ROCKCHIP_VOP2_EP_EDP0:
div &= ~RK3588_DSP_IF_EDP_HDMI0_DCLK_DIV;
@@ -1718,7 +1721,7 @@ static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32
die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX;
die |= RK3588_SYS_DSP_INFACE_EN_EDP0 |
FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX, vp->id);
- regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 0, 0));
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, FIELD_PREP_WM16(BIT(0), 1));
break;
case ROCKCHIP_VOP2_EP_EDP1:
div &= ~RK3588_DSP_IF_EDP_HDMI1_DCLK_DIV;
@@ -1728,7 +1731,7 @@ static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32
die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX;
die |= RK3588_SYS_DSP_INFACE_EN_EDP1 |
FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX, vp->id);
- regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 3, 3));
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, FIELD_PREP_WM16(BIT(3), 1));
break;
case ROCKCHIP_VOP2_EP_MIPI0:
div &= ~RK3588_DSP_IF_MIPI0_PCLK_DIV;
@@ -2052,12 +2055,55 @@ static void vop2_setup_alpha(struct vop2_video_port *vp)
}
}
+static u32 rk3568_vop2_read_port_mux(struct vop2 *vop2)
+{
+ return vop2_readl(vop2, RK3568_OVL_PORT_SEL);
+}
+
+static void rk3568_vop2_wait_for_port_mux_done(struct vop2 *vop2)
+{
+ u32 port_mux_sel;
+ int ret;
+
+ /*
+ * Spin until the previous port_mux figuration is done.
+ */
+ ret = readx_poll_timeout_atomic(rk3568_vop2_read_port_mux, vop2, port_mux_sel,
+ port_mux_sel == vop2->old_port_sel, 0, 50 * 1000);
+ if (ret)
+ DRM_DEV_ERROR(vop2->dev, "wait port_mux done timeout: 0x%x--0x%x\n",
+ port_mux_sel, vop2->old_port_sel);
+}
+
+static u32 rk3568_vop2_read_layer_cfg(struct vop2 *vop2)
+{
+ return vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
+}
+
+static void rk3568_vop2_wait_for_layer_cfg_done(struct vop2 *vop2, u32 cfg)
+{
+ u32 atv_layer_cfg;
+ int ret;
+
+ /*
+ * Spin until the previous layer configuration is done.
+ */
+ ret = readx_poll_timeout_atomic(rk3568_vop2_read_layer_cfg, vop2, atv_layer_cfg,
+ atv_layer_cfg == cfg, 0, 50 * 1000);
+ if (ret)
+ DRM_DEV_ERROR(vop2->dev, "wait layer cfg done timeout: 0x%x--0x%x\n",
+ atv_layer_cfg, cfg);
+}
+
static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
struct drm_plane *plane;
u32 layer_sel = 0;
u32 port_sel;
+ u32 old_layer_sel = 0;
+ u32 atv_layer_sel = 0;
+ u32 old_port_sel = 0;
u8 layer_id;
u8 old_layer_id;
u8 layer_sel_id;
@@ -2069,19 +2115,18 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp)
struct vop2_video_port *vp2 = &vop2->vps[2];
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(vp->crtc.state);
+ mutex_lock(&vop2->ovl_lock);
ovl_ctrl = vop2_readl(vop2, RK3568_OVL_CTRL);
ovl_ctrl &= ~RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD;
ovl_ctrl &= ~RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL;
- ovl_ctrl |= FIELD_PREP(RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL, vp->id);
if (vcstate->yuv_overlay)
ovl_ctrl |= RK3568_OVL_CTRL__YUV_MODE(vp->id);
else
ovl_ctrl &= ~RK3568_OVL_CTRL__YUV_MODE(vp->id);
- vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl);
-
- port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL);
+ old_port_sel = vop2->old_port_sel;
+ port_sel = old_port_sel;
port_sel &= RK3568_OVL_PORT_SEL__SEL_PORT;
if (vp0->nlayers)
@@ -2102,7 +2147,13 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp)
else
port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX, 8);
- layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
+ /* Fixed value for rk3588 */
+ if (vop2->version == VOP_VERSION_RK3588)
+ port_sel |= FIELD_PREP(RK3588_OVL_PORT_SET__PORT3_MUX, 7);
+
+ atv_layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
+ old_layer_sel = vop2->old_layer_sel;
+ layer_sel = old_layer_sel;
ofs = 0;
for (i = 0; i < vp->id; i++)
@@ -2186,8 +2237,37 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp)
old_win->data->layer_sel_id[vp->id]);
}
+ vop2->old_layer_sel = layer_sel;
+ vop2->old_port_sel = port_sel;
+ /*
+ * As the RK3568_OVL_LAYER_SEL and RK3568_OVL_PORT_SEL are shared by all Video Ports,
+ * and the configuration take effect by one Video Port's vsync.
+ * When performing layer migration or change the zpos of layers, there are two things
+ * to be observed and followed:
+ * 1. When a layer is migrated from one VP to another, the configuration of the layer
+ * can only take effect after the Port mux configuration is enabled.
+ *
+ * 2. When we change the zpos of layers, we must ensure that the change for the previous
+ * VP takes effect before we proceed to change the next VP. Otherwise, the new
+ * configuration might overwrite the previous one for the previous VP, or it could
+ * lead to the configuration of the previous VP being take effect along with the VSYNC
+ * of the new VP.
+ */
+ if (layer_sel != old_layer_sel || port_sel != old_port_sel)
+ ovl_ctrl |= FIELD_PREP(RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL, vp->id);
+ vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl);
+
+ if (port_sel != old_port_sel) {
+ vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel);
+ vop2_cfg_done(vp);
+ rk3568_vop2_wait_for_port_mux_done(vop2);
+ }
+
+ if (layer_sel != old_layer_sel && atv_layer_sel != old_layer_sel)
+ rk3568_vop2_wait_for_layer_cfg_done(vop2, vop2->old_layer_sel);
+
vop2_writel(vop2, RK3568_OVL_LAYER_SEL, layer_sel);
- vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel);
+ mutex_unlock(&vop2->ovl_lock);
}
static void rk3568_vop2_setup_dly_for_windows(struct vop2_video_port *vp)
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
index f56e77e7f6d0..261713dd7d5a 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
@@ -32,78 +32,123 @@
#define TRACE_SYSTEM gpu_scheduler
#define TRACE_INCLUDE_FILE gpu_scheduler_trace
+/**
+ * DOC: uAPI trace events
+ *
+ * ``drm_sched_job_queue``, ``drm_sched_job_run``, ``drm_sched_job_add_dep``,
+ * ``drm_sched_job_done`` and ``drm_sched_job_unschedulable`` are considered
+ * stable uAPI.
+ *
+ * Common trace events attributes:
+ *
+ * * ``dev`` - the dev_name() of the device running the job.
+ *
+ * * ``ring`` - the hardware ring running the job. Together with ``dev`` it
+ * uniquely identifies where the job is going to be executed.
+ *
+ * * ``fence`` - the &struct dma_fence.context and the &struct dma_fence.seqno of
+ * &struct drm_sched_fence.finished
+ *
+ * All the events depends on drm_sched_job_arm() having been called already for
+ * the job because they use &struct drm_sched_job.sched or
+ * &struct drm_sched_job.s_fence.
+ */
+
DECLARE_EVENT_CLASS(drm_sched_job,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity),
TP_STRUCT__entry(
- __field(struct drm_sched_entity *, entity)
- __field(struct dma_fence *, fence)
__string(name, sched_job->sched->name)
- __field(uint64_t, id)
__field(u32, job_count)
__field(int, hw_job_count)
+ __string(dev, dev_name(sched_job->sched->dev))
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, client_id)
),
TP_fast_assign(
- __entry->entity = entity;
- __entry->id = sched_job->id;
- __entry->fence = &sched_job->s_fence->finished;
__assign_str(name);
__entry->job_count = spsc_queue_count(&entity->job_queue);
__entry->hw_job_count = atomic_read(
&sched_job->sched->credit_count);
+ __assign_str(dev);
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
+ __entry->client_id = sched_job->s_fence->drm_client_id;
),
- TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
- __entry->entity, __entry->id,
- __entry->fence, __get_str(name),
- __entry->job_count, __entry->hw_job_count)
+ TP_printk("dev=%s, fence=%llu:%llu, ring=%s, job count:%u, hw job count:%d, client_id:%llu",
+ __get_str(dev),
+ __entry->fence_context, __entry->fence_seqno, __get_str(name),
+ __entry->job_count, __entry->hw_job_count, __entry->client_id)
);
-DEFINE_EVENT(drm_sched_job, drm_sched_job,
+DEFINE_EVENT(drm_sched_job, drm_sched_job_queue,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity)
);
-DEFINE_EVENT(drm_sched_job, drm_run_job,
+DEFINE_EVENT(drm_sched_job, drm_sched_job_run,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity)
);
-TRACE_EVENT(drm_sched_process_job,
+TRACE_EVENT(drm_sched_job_done,
TP_PROTO(struct drm_sched_fence *fence),
TP_ARGS(fence),
TP_STRUCT__entry(
- __field(struct dma_fence *, fence)
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
),
TP_fast_assign(
- __entry->fence = &fence->finished;
+ __entry->fence_context = fence->finished.context;
+ __entry->fence_seqno = fence->finished.seqno;
),
- TP_printk("fence=%p signaled", __entry->fence)
+ TP_printk("fence=%llu:%llu signaled",
+ __entry->fence_context, __entry->fence_seqno)
);
-TRACE_EVENT(drm_sched_job_wait_dep,
+TRACE_EVENT(drm_sched_job_add_dep,
+ TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
+ TP_ARGS(sched_job, fence),
+ TP_STRUCT__entry(
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
+ __entry->ctx = fence->context;
+ __entry->seqno = fence->seqno;
+ ),
+ TP_printk("fence=%llu:%llu depends on fence=%llu:%llu",
+ __entry->fence_context, __entry->fence_seqno,
+ __entry->ctx, __entry->seqno)
+);
+
+TRACE_EVENT(drm_sched_job_unschedulable,
TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
TP_ARGS(sched_job, fence),
TP_STRUCT__entry(
- __string(name, sched_job->sched->name)
- __field(uint64_t, id)
- __field(struct dma_fence *, fence)
- __field(uint64_t, ctx)
- __field(unsigned, seqno)
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
),
TP_fast_assign(
- __assign_str(name);
- __entry->id = sched_job->id;
- __entry->fence = fence;
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
__entry->ctx = fence->context;
__entry->seqno = fence->seqno;
),
- TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
- __get_str(name), __entry->id,
- __entry->fence, __entry->ctx,
- __entry->seqno)
+ TP_printk("fence=%llu:%llu depends on unsignalled fence=%llu:%llu",
+ __entry->fence_context, __entry->fence_seqno,
+ __entry->ctx, __entry->seqno)
);
#endif /* _GPU_SCHED_TRACE_H_ */
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index e671aa241720..5a4697f636f2 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -21,7 +21,7 @@
*
*/
-#include <linux/kthread.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/completion.h>
@@ -285,9 +285,9 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
return 0;
sched = entity->rq->sched;
- /**
- * The client will not queue more IBs during this fini, consume existing
- * queued IBs or discard them on SIGKILL
+ /*
+ * The client will not queue more jobs during this fini - consume
+ * existing queued ones, or discard them on SIGKILL.
*/
if (current->flags & PF_EXITING) {
if (timeout)
@@ -300,7 +300,7 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
drm_sched_entity_is_idle(entity));
}
- /* For killed process disable any more IBs enqueue right now */
+ /* For a killed process disallow further enqueueing of jobs. */
last_user = cmpxchg(&entity->last_user, current->group_leader, NULL);
if ((!last_user || last_user == current->group_leader) &&
(current->flags & PF_EXITING) && (current->exit_code == SIGKILL))
@@ -324,9 +324,9 @@ EXPORT_SYMBOL(drm_sched_entity_flush);
void drm_sched_entity_fini(struct drm_sched_entity *entity)
{
/*
- * If consumption of existing IBs wasn't completed. Forcefully remove
- * them here. Also makes sure that the scheduler won't touch this entity
- * any more.
+ * If consumption of existing jobs wasn't completed forcefully remove
+ * them. Also makes sure that the scheduler won't touch this entity any
+ * more.
*/
drm_sched_entity_kill(entity);
@@ -355,17 +355,6 @@ void drm_sched_entity_destroy(struct drm_sched_entity *entity)
}
EXPORT_SYMBOL(drm_sched_entity_destroy);
-/* drm_sched_entity_clear_dep - callback to clear the entities dependency */
-static void drm_sched_entity_clear_dep(struct dma_fence *f,
- struct dma_fence_cb *cb)
-{
- struct drm_sched_entity *entity =
- container_of(cb, struct drm_sched_entity, cb);
-
- entity->dependency = NULL;
- dma_fence_put(f);
-}
-
/*
* drm_sched_entity_wakeup - callback to clear the entity's dependency and
* wake up the scheduler
@@ -376,7 +365,8 @@ static void drm_sched_entity_wakeup(struct dma_fence *f,
struct drm_sched_entity *entity =
container_of(cb, struct drm_sched_entity, cb);
- drm_sched_entity_clear_dep(f, cb);
+ entity->dependency = NULL;
+ dma_fence_put(f);
drm_sched_wakeup(entity->rq->sched);
}
@@ -401,7 +391,8 @@ EXPORT_SYMBOL(drm_sched_entity_set_priority);
* Add a callback to the current dependency of the entity to wake up the
* scheduler when the entity becomes available.
*/
-static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity)
+static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity,
+ struct drm_sched_job *sched_job)
{
struct drm_gpu_scheduler *sched = entity->rq->sched;
struct dma_fence *fence = entity->dependency;
@@ -429,15 +420,12 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity)
fence = dma_fence_get(&s_fence->scheduled);
dma_fence_put(entity->dependency);
entity->dependency = fence;
- if (!dma_fence_add_callback(fence, &entity->cb,
- drm_sched_entity_clear_dep))
- return true;
-
- /* Ignore it when it is already scheduled */
- dma_fence_put(fence);
- return false;
}
+ if (trace_drm_sched_job_unschedulable_enabled() &&
+ !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &entity->dependency->flags))
+ trace_drm_sched_job_unschedulable(sched_job, entity->dependency);
+
if (!dma_fence_add_callback(entity->dependency, &entity->cb,
drm_sched_entity_wakeup))
return true;
@@ -478,9 +466,7 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity)
while ((entity->dependency =
drm_sched_job_dependency(sched_job, entity))) {
- trace_drm_sched_job_wait_dep(sched_job, entity->dependency);
-
- if (drm_sched_entity_add_dependency_cb(entity))
+ if (drm_sched_entity_add_dependency_cb(entity, sched_job))
return NULL;
}
@@ -546,10 +532,10 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity)
return;
/*
- * Only when the queue is empty are we guaranteed that the scheduler
- * thread cannot change ->last_scheduled. To enforce ordering we need
- * a read barrier here. See drm_sched_entity_pop_job() for the other
- * side.
+ * Only when the queue is empty are we guaranteed that
+ * drm_sched_run_job_work() cannot change entity->last_scheduled. To
+ * enforce ordering we need a read barrier here. See
+ * drm_sched_entity_pop_job() for the other side.
*/
smp_rmb();
@@ -587,7 +573,15 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
bool first;
ktime_t submit_ts;
- trace_drm_sched_job(sched_job, entity);
+ trace_drm_sched_job_queue(sched_job, entity);
+
+ if (trace_drm_sched_job_add_dep_enabled()) {
+ struct dma_fence *entry;
+ unsigned long index;
+
+ xa_for_each(&sched_job->dependencies, index, entry)
+ trace_drm_sched_job_add_dep(sched_job, entry);
+ }
atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c
index e971528504a5..9391d6f0dc01 100644
--- a/drivers/gpu/drm/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/scheduler/sched_fence.c
@@ -21,7 +21,7 @@
*
*/
-#include <linux/kthread.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -206,7 +206,8 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f)
EXPORT_SYMBOL(to_drm_sched_fence);
struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity,
- void *owner)
+ void *owner,
+ u64 drm_client_id)
{
struct drm_sched_fence *fence = NULL;
@@ -215,6 +216,7 @@ struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity,
return NULL;
fence->owner = owner;
+ fence->drm_client_id = drm_client_id;
spin_lock_init(&fence->lock);
return fence;
diff --git a/drivers/gpu/drm/scheduler/sched_internal.h b/drivers/gpu/drm/scheduler/sched_internal.h
index 599cf6e1bb74..7ea5a6736f98 100644
--- a/drivers/gpu/drm/scheduler/sched_internal.h
+++ b/drivers/gpu/drm/scheduler/sched_internal.h
@@ -24,7 +24,7 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity);
struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity);
struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *s_entity,
- void *owner);
+ void *owner, u64 drm_client_id);
void drm_sched_fence_init(struct drm_sched_fence *fence,
struct drm_sched_entity *entity);
void drm_sched_fence_free(struct drm_sched_fence *fence);
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 829579c41c6b..46119aacb809 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -66,6 +66,7 @@
* This implies waiting for previously executed jobs.
*/
+#include <linux/export.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <linux/completion.h>
@@ -83,12 +84,6 @@
#define CREATE_TRACE_POINTS
#include "gpu_scheduler_trace.h"
-#ifdef CONFIG_LOCKDEP
-static struct lockdep_map drm_sched_lockdep_map = {
- .name = "drm_sched_lockdep_map"
-};
-#endif
-
int drm_sched_policy = DRM_SCHED_POLICY_FIFO;
/**
@@ -268,38 +263,14 @@ drm_sched_rq_select_entity_rr(struct drm_gpu_scheduler *sched,
entity = rq->current_entity;
if (entity) {
list_for_each_entry_continue(entity, &rq->entities, list) {
- if (drm_sched_entity_is_ready(entity)) {
- /* If we can't queue yet, preserve the current
- * entity in terms of fairness.
- */
- if (!drm_sched_can_queue(sched, entity)) {
- spin_unlock(&rq->lock);
- return ERR_PTR(-ENOSPC);
- }
-
- rq->current_entity = entity;
- reinit_completion(&entity->entity_idle);
- spin_unlock(&rq->lock);
- return entity;
- }
+ if (drm_sched_entity_is_ready(entity))
+ goto found;
}
}
list_for_each_entry(entity, &rq->entities, list) {
- if (drm_sched_entity_is_ready(entity)) {
- /* If we can't queue yet, preserve the current entity in
- * terms of fairness.
- */
- if (!drm_sched_can_queue(sched, entity)) {
- spin_unlock(&rq->lock);
- return ERR_PTR(-ENOSPC);
- }
-
- rq->current_entity = entity;
- reinit_completion(&entity->entity_idle);
- spin_unlock(&rq->lock);
- return entity;
- }
+ if (drm_sched_entity_is_ready(entity))
+ goto found;
if (entity == rq->current_entity)
break;
@@ -308,6 +279,22 @@ drm_sched_rq_select_entity_rr(struct drm_gpu_scheduler *sched,
spin_unlock(&rq->lock);
return NULL;
+
+found:
+ if (!drm_sched_can_queue(sched, entity)) {
+ /*
+ * If scheduler cannot take more jobs signal the caller to not
+ * consider lower priority queues.
+ */
+ entity = ERR_PTR(-ENOSPC);
+ } else {
+ rq->current_entity = entity;
+ reinit_completion(&entity->entity_idle);
+ }
+
+ spin_unlock(&rq->lock);
+
+ return entity;
}
/**
@@ -362,36 +349,20 @@ static void drm_sched_run_job_queue(struct drm_gpu_scheduler *sched)
}
/**
- * __drm_sched_run_free_queue - enqueue free-job work
+ * drm_sched_run_free_queue - enqueue free-job work
* @sched: scheduler instance
*/
-static void __drm_sched_run_free_queue(struct drm_gpu_scheduler *sched)
+static void drm_sched_run_free_queue(struct drm_gpu_scheduler *sched)
{
if (!READ_ONCE(sched->pause_submit))
queue_work(sched->submit_wq, &sched->work_free_job);
}
/**
- * drm_sched_run_free_queue - enqueue free-job work if ready
- * @sched: scheduler instance
- */
-static void drm_sched_run_free_queue(struct drm_gpu_scheduler *sched)
-{
- struct drm_sched_job *job;
-
- spin_lock(&sched->job_list_lock);
- job = list_first_entry_or_null(&sched->pending_list,
- struct drm_sched_job, list);
- if (job && dma_fence_is_signaled(&job->s_fence->finished))
- __drm_sched_run_free_queue(sched);
- spin_unlock(&sched->job_list_lock);
-}
-
-/**
* drm_sched_job_done - complete a job
* @s_job: pointer to the job which is done
*
- * Finish the job's fence and wake up the worker thread.
+ * Finish the job's fence and resubmit the work items.
*/
static void drm_sched_job_done(struct drm_sched_job *s_job, int result)
{
@@ -401,12 +372,12 @@ static void drm_sched_job_done(struct drm_sched_job *s_job, int result)
atomic_sub(s_job->credits, &sched->credit_count);
atomic_dec(sched->score);
- trace_drm_sched_process_job(s_fence);
+ trace_drm_sched_job_done(s_fence);
dma_fence_get(&s_fence->finished);
drm_sched_fence_finished(s_fence, result);
dma_fence_put(&s_fence->finished);
- __drm_sched_run_free_queue(sched);
+ drm_sched_run_free_queue(sched);
}
/**
@@ -536,11 +507,37 @@ static void drm_sched_job_begin(struct drm_sched_job *s_job)
spin_unlock(&sched->job_list_lock);
}
+/**
+ * drm_sched_job_reinsert_on_false_timeout - reinsert the job on a false timeout
+ * @sched: scheduler instance
+ * @job: job to be reinserted on the pending list
+ *
+ * In the case of a "false timeout" - when a timeout occurs but the GPU isn't
+ * hung and is making progress, the scheduler must reinsert the job back into
+ * @sched->pending_list. Otherwise, the job and its resources won't be freed
+ * through the &struct drm_sched_backend_ops.free_job callback.
+ *
+ * This function must be used in "false timeout" cases only.
+ */
+static void drm_sched_job_reinsert_on_false_timeout(struct drm_gpu_scheduler *sched,
+ struct drm_sched_job *job)
+{
+ spin_lock(&sched->job_list_lock);
+ list_add(&job->list, &sched->pending_list);
+
+ /* After reinserting the job, the scheduler enqueues the free-job work
+ * again if ready. Otherwise, a signaled job could be added to the
+ * pending list, but never freed.
+ */
+ drm_sched_run_free_queue(sched);
+ spin_unlock(&sched->job_list_lock);
+}
+
static void drm_sched_job_timedout(struct work_struct *work)
{
struct drm_gpu_scheduler *sched;
struct drm_sched_job *job;
- enum drm_gpu_sched_stat status = DRM_GPU_SCHED_STAT_NOMINAL;
+ enum drm_gpu_sched_stat status = DRM_GPU_SCHED_STAT_RESET;
sched = container_of(work, struct drm_gpu_scheduler, work_tdr.work);
@@ -551,9 +548,10 @@ static void drm_sched_job_timedout(struct work_struct *work)
if (job) {
/*
- * Remove the bad job so it cannot be freed by concurrent
- * drm_sched_cleanup_jobs. It will be reinserted back after sched->thread
- * is parked at which point it's safe.
+ * Remove the bad job so it cannot be freed by a concurrent
+ * &struct drm_sched_backend_ops.free_job. It will be
+ * reinserted after the scheduler's work items have been
+ * cancelled, at which point it's safe.
*/
list_del_init(&job->list);
spin_unlock(&sched->job_list_lock);
@@ -568,6 +566,9 @@ static void drm_sched_job_timedout(struct work_struct *work)
job->sched->ops->free_job(job);
sched->free_guilty = false;
}
+
+ if (status == DRM_GPU_SCHED_STAT_NO_HANG)
+ drm_sched_job_reinsert_on_false_timeout(sched, job);
} else {
spin_unlock(&sched->job_list_lock);
}
@@ -590,6 +591,10 @@ static void drm_sched_job_timedout(struct work_struct *work)
* This function is typically used for reset recovery (see the docu of
* drm_sched_backend_ops.timedout_job() for details). Do not call it for
* scheduler teardown, i.e., before calling drm_sched_fini().
+ *
+ * As it's only used for reset recovery, drivers must not call this function
+ * in their &struct drm_sched_backend_ops.timedout_job callback when they
+ * skip a reset using &enum drm_gpu_sched_stat.DRM_GPU_SCHED_STAT_NO_HANG.
*/
void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
{
@@ -599,10 +604,10 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
/*
* Reinsert back the bad job here - now it's safe as
- * drm_sched_get_finished_job cannot race against us and release the
+ * drm_sched_get_finished_job() cannot race against us and release the
* bad job at this point - we parked (waited for) any in progress
- * (earlier) cleanups and drm_sched_get_finished_job will not be called
- * now until the scheduler thread is unparked.
+ * (earlier) cleanups and drm_sched_get_finished_job() will not be
+ * called now until the scheduler's work items are submitted again.
*/
if (bad && bad->sched == sched)
/*
@@ -615,7 +620,8 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
* Iterate the job list from later to earlier one and either deactive
* their HW callbacks or remove them from pending list if they already
* signaled.
- * This iteration is thread safe as sched thread is stopped.
+ * This iteration is thread safe as the scheduler's work items have been
+ * cancelled.
*/
list_for_each_entry_safe_reverse(s_job, tmp, &sched->pending_list,
list) {
@@ -674,15 +680,19 @@ EXPORT_SYMBOL(drm_sched_stop);
* drm_sched_backend_ops.timedout_job() for details). Do not call it for
* scheduler startup. The scheduler itself is fully operational after
* drm_sched_init() succeeded.
+ *
+ * As it's only used for reset recovery, drivers must not call this function
+ * in their &struct drm_sched_backend_ops.timedout_job callback when they
+ * skip a reset using &enum drm_gpu_sched_stat.DRM_GPU_SCHED_STAT_NO_HANG.
*/
void drm_sched_start(struct drm_gpu_scheduler *sched, int errno)
{
struct drm_sched_job *s_job, *tmp;
/*
- * Locking the list is not required here as the sched thread is parked
- * so no new jobs are being inserted or removed. Also concurrent
- * GPU recovers can't run in parallel.
+ * Locking the list is not required here as the scheduler's work items
+ * are currently not running, so no new jobs are being inserted or
+ * removed. Also concurrent GPU recovers can't run in parallel.
*/
list_for_each_entry_safe(s_job, tmp, &sched->pending_list, list) {
struct dma_fence *fence = s_job->s_fence->parent;
@@ -764,6 +774,8 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
* @credits: the number of credits this job contributes to the schedulers
* credit limit
* @owner: job owner for debugging
+ * @drm_client_id: &struct drm_file.client_id of the owner (used by trace
+ * events)
*
* Refer to drm_sched_entity_push_job() documentation
* for locking considerations.
@@ -784,7 +796,8 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
*/
int drm_sched_job_init(struct drm_sched_job *job,
struct drm_sched_entity *entity,
- u32 credits, void *owner)
+ u32 credits, void *owner,
+ uint64_t drm_client_id)
{
if (!entity->rq) {
/* This will most likely be followed by missing frames
@@ -810,7 +823,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
job->entity = entity;
job->credits = credits;
- job->s_fence = drm_sched_fence_alloc(entity, owner);
+ job->s_fence = drm_sched_fence_alloc(entity, owner, drm_client_id);
if (!job->s_fence)
return -ENOMEM;
@@ -850,7 +863,6 @@ void drm_sched_job_arm(struct drm_sched_job *job)
job->sched = sched;
job->s_priority = entity->priority;
- job->id = atomic64_inc_return(&sched->job_id_count);
drm_sched_fence_init(job->s_fence, job->entity);
}
@@ -1101,12 +1113,16 @@ drm_sched_select_entity(struct drm_gpu_scheduler *sched)
* drm_sched_get_finished_job - fetch the next finished job to be destroyed
*
* @sched: scheduler instance
+ * @have_more: are there more finished jobs on the list
+ *
+ * Informs the caller through @have_more whether there are more finished jobs
+ * besides the returned one.
*
* Returns the next finished job from the pending list (if there is one)
* ready for it to be destroyed.
*/
static struct drm_sched_job *
-drm_sched_get_finished_job(struct drm_gpu_scheduler *sched)
+drm_sched_get_finished_job(struct drm_gpu_scheduler *sched, bool *have_more)
{
struct drm_sched_job *job, *next;
@@ -1114,22 +1130,25 @@ drm_sched_get_finished_job(struct drm_gpu_scheduler *sched)
job = list_first_entry_or_null(&sched->pending_list,
struct drm_sched_job, list);
-
if (job && dma_fence_is_signaled(&job->s_fence->finished)) {
/* remove job from pending_list */
list_del_init(&job->list);
/* cancel this job's TO timer */
cancel_delayed_work(&sched->work_tdr);
- /* make the scheduled timestamp more accurate */
+
+ *have_more = false;
next = list_first_entry_or_null(&sched->pending_list,
typeof(*next), list);
-
if (next) {
+ /* make the scheduled timestamp more accurate */
if (test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT,
&next->s_fence->scheduled.flags))
next->s_fence->scheduled.timestamp =
dma_fence_timestamp(&job->s_fence->finished);
+
+ *have_more = dma_fence_is_signaled(&next->s_fence->finished);
+
/* start TO timer for next job */
drm_sched_start_timeout(sched);
}
@@ -1188,12 +1207,15 @@ static void drm_sched_free_job_work(struct work_struct *w)
struct drm_gpu_scheduler *sched =
container_of(w, struct drm_gpu_scheduler, work_free_job);
struct drm_sched_job *job;
+ bool have_more;
- job = drm_sched_get_finished_job(sched);
- if (job)
+ job = drm_sched_get_finished_job(sched, &have_more);
+ if (job) {
sched->ops->free_job(job);
+ if (have_more)
+ drm_sched_run_free_queue(sched);
+ }
- drm_sched_run_free_queue(sched);
drm_sched_run_job_queue(sched);
}
@@ -1229,7 +1251,7 @@ static void drm_sched_run_job_work(struct work_struct *w)
atomic_add(sched_job->credits, &sched->credit_count);
drm_sched_job_begin(sched_job);
- trace_drm_run_job(sched_job, entity);
+ trace_drm_sched_job_run(sched_job, entity);
/*
* The run_job() callback must by definition return a fence whose
* refcount has been incremented for the scheduler already.
@@ -1256,6 +1278,25 @@ static void drm_sched_run_job_work(struct work_struct *w)
drm_sched_run_job_queue(sched);
}
+static struct workqueue_struct *drm_sched_alloc_wq(const char *name)
+{
+#if (IS_ENABLED(CONFIG_LOCKDEP))
+ static struct lockdep_map map = {
+ .name = "drm_sched_lockdep_map"
+ };
+
+ /*
+ * Avoid leaking a lockdep map on each drm sched creation and
+ * destruction by using a single lockdep map for all drm sched
+ * allocated submit_wq.
+ */
+
+ return alloc_ordered_workqueue_lockdep_map(name, WQ_MEM_RECLAIM, &map);
+#else
+ return alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+#endif
+}
+
/**
* drm_sched_init - Init a gpu scheduler instance
*
@@ -1296,13 +1337,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_init_
sched->submit_wq = args->submit_wq;
sched->own_submit_wq = false;
} else {
-#ifdef CONFIG_LOCKDEP
- sched->submit_wq = alloc_ordered_workqueue_lockdep_map(args->name,
- WQ_MEM_RECLAIM,
- &drm_sched_lockdep_map);
-#else
- sched->submit_wq = alloc_ordered_workqueue(args->name, WQ_MEM_RECLAIM);
-#endif
+ sched->submit_wq = drm_sched_alloc_wq(args->name);
if (!sched->submit_wq)
return -ENOMEM;
@@ -1348,6 +1383,18 @@ Out_check_own:
}
EXPORT_SYMBOL(drm_sched_init);
+static void drm_sched_cancel_remaining_jobs(struct drm_gpu_scheduler *sched)
+{
+ struct drm_sched_job *job, *tmp;
+
+ /* All other accessors are stopped. No locking necessary. */
+ list_for_each_entry_safe_reverse(job, tmp, &sched->pending_list, list) {
+ sched->ops->cancel_job(job);
+ list_del(&job->list);
+ sched->ops->free_job(job);
+ }
+}
+
/**
* drm_sched_fini - Destroy a gpu scheduler
*
@@ -1355,19 +1402,11 @@ EXPORT_SYMBOL(drm_sched_init);
*
* Tears down and cleans up the scheduler.
*
- * This stops submission of new jobs to the hardware through
- * drm_sched_backend_ops.run_job(). Consequently, drm_sched_backend_ops.free_job()
- * will not be called for all jobs still in drm_gpu_scheduler.pending_list.
- * There is no solution for this currently. Thus, it is up to the driver to make
- * sure that:
- *
- * a) drm_sched_fini() is only called after for all submitted jobs
- * drm_sched_backend_ops.free_job() has been called or that
- * b) the jobs for which drm_sched_backend_ops.free_job() has not been called
- * after drm_sched_fini() ran are freed manually.
- *
- * FIXME: Take care of the above problem and prevent this function from leaking
- * the jobs in drm_gpu_scheduler.pending_list under any circumstances.
+ * This stops submission of new jobs to the hardware through &struct
+ * drm_sched_backend_ops.run_job. If &struct drm_sched_backend_ops.cancel_job
+ * is implemented, all jobs will be canceled through it and afterwards cleaned
+ * up through &struct drm_sched_backend_ops.free_job. If cancel_job is not
+ * implemented, memory could leak.
*/
void drm_sched_fini(struct drm_gpu_scheduler *sched)
{
@@ -1385,6 +1424,22 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
* Prevents reinsertion and marks job_queue as idle,
* it will be removed from the rq in drm_sched_entity_fini()
* eventually
+ *
+ * FIXME:
+ * This lacks the proper spin_lock(&s_entity->lock) and
+ * is, therefore, a race condition. Most notably, it
+ * can race with drm_sched_entity_push_job(). The lock
+ * cannot be taken here, however, because this would
+ * lead to lock inversion -> deadlock.
+ *
+ * The best solution probably is to enforce the life
+ * time rule of all entities having to be torn down
+ * before their scheduler. Then, however, locking could
+ * be dropped alltogether from this function.
+ *
+ * For now, this remains a potential race in all
+ * drivers that keep entities alive for longer than
+ * the scheduler.
*/
s_entity->stopped = true;
spin_unlock(&rq->lock);
@@ -1397,11 +1452,18 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
/* Confirm no work left behind accessing device structures */
cancel_delayed_work_sync(&sched->work_tdr);
+ /* Avoid memory leaks if supported by the driver. */
+ if (sched->ops->cancel_job)
+ drm_sched_cancel_remaining_jobs(sched);
+
if (sched->own_submit_wq)
destroy_workqueue(sched->submit_wq);
sched->ready = false;
kfree(sched->sched_rq);
sched->sched_rq = NULL;
+
+ if (!list_empty(&sched->pending_list))
+ dev_warn(sched->dev, "Tearing down scheduler while jobs are pending!\n");
}
EXPORT_SYMBOL(drm_sched_fini);
diff --git a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
index f999c8859cf7..8e9ae7d980eb 100644
--- a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
+++ b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
@@ -63,8 +63,8 @@ static void drm_mock_sched_job_complete(struct drm_mock_sched_job *job)
lockdep_assert_held(&sched->lock);
job->flags |= DRM_MOCK_SCHED_JOB_DONE;
- list_move_tail(&job->link, &sched->done_list);
- dma_fence_signal(&job->hw_fence);
+ list_del(&job->link);
+ dma_fence_signal_locked(&job->hw_fence);
complete(&job->done);
}
@@ -117,13 +117,13 @@ drm_mock_sched_job_new(struct kunit *test,
ret = drm_sched_job_init(&job->base,
&entity->base,
1,
- NULL);
+ NULL,
+ 1);
KUNIT_ASSERT_EQ(test, ret, 0);
job->test = test;
init_completion(&job->done);
- spin_lock_init(&job->lock);
INIT_LIST_HEAD(&job->link);
hrtimer_setup(&job->timer, drm_mock_sched_job_signal_timer,
CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
@@ -169,7 +169,7 @@ static struct dma_fence *mock_sched_run_job(struct drm_sched_job *sched_job)
dma_fence_init(&job->hw_fence,
&drm_mock_sched_hw_fence_ops,
- &job->lock,
+ &sched->lock,
sched->hw_timeline.context,
atomic_inc_return(&sched->hw_timeline.next_seqno));
@@ -200,38 +200,82 @@ static struct dma_fence *mock_sched_run_job(struct drm_sched_job *sched_job)
return &job->hw_fence;
}
+/*
+ * Normally, drivers would take appropriate measures in this callback, such as
+ * killing the entity the faulty job is associated with, resetting the hardware
+ * and / or resubmitting non-faulty jobs.
+ *
+ * For the mock scheduler, there are no hardware rings to be resetted nor jobs
+ * to be resubmitted. Thus, this function merely ensures that
+ * a) timedout fences get signaled properly and removed from the pending list
+ * b) the mock scheduler framework gets informed about the timeout via a flag
+ * c) The drm_sched_job, not longer needed, gets freed
+ */
static enum drm_gpu_sched_stat
mock_sched_timedout_job(struct drm_sched_job *sched_job)
{
+ struct drm_mock_scheduler *sched = drm_sched_to_mock_sched(sched_job->sched);
struct drm_mock_sched_job *job = drm_sched_job_to_mock_job(sched_job);
+ unsigned long flags;
+
+ if (job->flags & DRM_MOCK_SCHED_JOB_DONT_RESET) {
+ job->flags |= DRM_MOCK_SCHED_JOB_RESET_SKIPPED;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
+ }
- job->flags |= DRM_MOCK_SCHED_JOB_TIMEDOUT;
+ spin_lock_irqsave(&sched->lock, flags);
+ if (!dma_fence_is_signaled_locked(&job->hw_fence)) {
+ list_del(&job->link);
+ job->flags |= DRM_MOCK_SCHED_JOB_TIMEDOUT;
+ dma_fence_set_error(&job->hw_fence, -ETIMEDOUT);
+ dma_fence_signal_locked(&job->hw_fence);
+ }
+ spin_unlock_irqrestore(&sched->lock, flags);
+
+ dma_fence_put(&job->hw_fence);
+ drm_sched_job_cleanup(sched_job);
+ /* Mock job itself is freed by the kunit framework. */
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
}
static void mock_sched_free_job(struct drm_sched_job *sched_job)
{
- struct drm_mock_scheduler *sched =
- drm_sched_to_mock_sched(sched_job->sched);
struct drm_mock_sched_job *job = drm_sched_job_to_mock_job(sched_job);
- unsigned long flags;
- /* Remove from the scheduler done list. */
- spin_lock_irqsave(&sched->lock, flags);
- list_del(&job->link);
- spin_unlock_irqrestore(&sched->lock, flags);
dma_fence_put(&job->hw_fence);
-
drm_sched_job_cleanup(sched_job);
/* Mock job itself is freed by the kunit framework. */
}
+static void mock_sched_cancel_job(struct drm_sched_job *sched_job)
+{
+ struct drm_mock_scheduler *sched = drm_sched_to_mock_sched(sched_job->sched);
+ struct drm_mock_sched_job *job = drm_sched_job_to_mock_job(sched_job);
+ unsigned long flags;
+
+ hrtimer_cancel(&job->timer);
+
+ spin_lock_irqsave(&sched->lock, flags);
+ if (!dma_fence_is_signaled_locked(&job->hw_fence)) {
+ list_del(&job->link);
+ dma_fence_set_error(&job->hw_fence, -ECANCELED);
+ dma_fence_signal_locked(&job->hw_fence);
+ }
+ spin_unlock_irqrestore(&sched->lock, flags);
+
+ /*
+ * The GPU Scheduler will call drm_sched_backend_ops.free_job(), still.
+ * Mock job itself is freed by the kunit framework.
+ */
+}
+
static const struct drm_sched_backend_ops drm_mock_scheduler_ops = {
.run_job = mock_sched_run_job,
.timedout_job = mock_sched_timedout_job,
- .free_job = mock_sched_free_job
+ .free_job = mock_sched_free_job,
+ .cancel_job = mock_sched_cancel_job,
};
/**
@@ -265,7 +309,6 @@ struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test, long timeout)
sched->hw_timeline.context = dma_fence_context_alloc(1);
atomic_set(&sched->hw_timeline.next_seqno, 0);
INIT_LIST_HEAD(&sched->job_list);
- INIT_LIST_HEAD(&sched->done_list);
spin_lock_init(&sched->lock);
return sched;
@@ -280,38 +323,6 @@ struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test, long timeout)
*/
void drm_mock_sched_fini(struct drm_mock_scheduler *sched)
{
- struct drm_mock_sched_job *job, *next;
- unsigned long flags;
- LIST_HEAD(list);
-
- drm_sched_wqueue_stop(&sched->base);
-
- /* Force complete all unfinished jobs. */
- spin_lock_irqsave(&sched->lock, flags);
- list_for_each_entry_safe(job, next, &sched->job_list, link)
- list_move_tail(&job->link, &list);
- spin_unlock_irqrestore(&sched->lock, flags);
-
- list_for_each_entry(job, &list, link)
- hrtimer_cancel(&job->timer);
-
- spin_lock_irqsave(&sched->lock, flags);
- list_for_each_entry_safe(job, next, &list, link)
- drm_mock_sched_job_complete(job);
- spin_unlock_irqrestore(&sched->lock, flags);
-
- /*
- * Free completed jobs and jobs not yet processed by the DRM scheduler
- * free worker.
- */
- spin_lock_irqsave(&sched->lock, flags);
- list_for_each_entry_safe(job, next, &sched->done_list, link)
- list_move_tail(&job->link, &list);
- spin_unlock_irqrestore(&sched->lock, flags);
-
- list_for_each_entry_safe(job, next, &list, link)
- mock_sched_free_job(&job->base);
-
drm_sched_fini(&sched->base);
}
diff --git a/drivers/gpu/drm/scheduler/tests/sched_tests.h b/drivers/gpu/drm/scheduler/tests/sched_tests.h
index 27caf8285fb7..7f31d35780cc 100644
--- a/drivers/gpu/drm/scheduler/tests/sched_tests.h
+++ b/drivers/gpu/drm/scheduler/tests/sched_tests.h
@@ -11,7 +11,6 @@
#include <linux/hrtimer.h>
#include <linux/ktime.h>
#include <linux/list.h>
-#include <linux/atomic.h>
#include <linux/mutex.h>
#include <linux/types.h>
@@ -49,7 +48,6 @@ struct drm_mock_scheduler {
spinlock_t lock;
struct list_head job_list;
- struct list_head done_list;
struct {
u64 context;
@@ -96,8 +94,10 @@ struct drm_mock_sched_job {
struct completion done;
-#define DRM_MOCK_SCHED_JOB_DONE 0x1
-#define DRM_MOCK_SCHED_JOB_TIMEDOUT 0x2
+#define DRM_MOCK_SCHED_JOB_DONE 0x1
+#define DRM_MOCK_SCHED_JOB_TIMEDOUT 0x2
+#define DRM_MOCK_SCHED_JOB_DONT_RESET 0x4
+#define DRM_MOCK_SCHED_JOB_RESET_SKIPPED 0x8
unsigned long flags;
struct list_head link;
@@ -106,7 +106,6 @@ struct drm_mock_sched_job {
unsigned int duration_us;
ktime_t finish_at;
- spinlock_t lock;
struct dma_fence hw_fence;
struct kunit *test;
diff --git a/drivers/gpu/drm/scheduler/tests/tests_basic.c b/drivers/gpu/drm/scheduler/tests/tests_basic.c
index 7230057e0594..82a41a456b0a 100644
--- a/drivers/gpu/drm/scheduler/tests/tests_basic.c
+++ b/drivers/gpu/drm/scheduler/tests/tests_basic.c
@@ -5,6 +5,8 @@
#include "sched_tests.h"
+#define MOCK_TIMEOUT (HZ / 5)
+
/*
* DRM scheduler basic tests should check the basic functional correctness of
* the scheduler, including some very light smoke testing. More targeted tests,
@@ -28,7 +30,7 @@ static void drm_sched_basic_exit(struct kunit *test)
static int drm_sched_timeout_init(struct kunit *test)
{
- test->priv = drm_mock_sched_new(test, HZ);
+ test->priv = drm_mock_sched_new(test, MOCK_TIMEOUT);
return 0;
}
@@ -204,6 +206,47 @@ static struct kunit_suite drm_sched_basic = {
.test_cases = drm_sched_basic_tests,
};
+static void drm_sched_basic_cancel(struct kunit *test)
+{
+ struct drm_mock_sched_entity *entity;
+ struct drm_mock_scheduler *sched;
+ struct drm_mock_sched_job *job;
+ bool done;
+
+ /*
+ * Check that drm_sched_fini() uses the cancel_job() callback to cancel
+ * jobs that are still pending.
+ */
+
+ sched = drm_mock_sched_new(test, MAX_SCHEDULE_TIMEOUT);
+ entity = drm_mock_sched_entity_new(test, DRM_SCHED_PRIORITY_NORMAL,
+ sched);
+
+ job = drm_mock_sched_job_new(test, entity);
+
+ drm_mock_sched_job_submit(job);
+
+ done = drm_mock_sched_job_wait_scheduled(job, HZ);
+ KUNIT_ASSERT_TRUE(test, done);
+
+ drm_mock_sched_entity_free(entity);
+ drm_mock_sched_fini(sched);
+
+ KUNIT_ASSERT_EQ(test, job->hw_fence.error, -ECANCELED);
+}
+
+static struct kunit_case drm_sched_cancel_tests[] = {
+ KUNIT_CASE(drm_sched_basic_cancel),
+ {}
+};
+
+static struct kunit_suite drm_sched_cancel = {
+ .name = "drm_sched_basic_cancel_tests",
+ .init = drm_sched_basic_init,
+ .exit = drm_sched_basic_exit,
+ .test_cases = drm_sched_cancel_tests,
+};
+
static void drm_sched_basic_timeout(struct kunit *test)
{
struct drm_mock_scheduler *sched = test->priv;
@@ -227,14 +270,14 @@ static void drm_sched_basic_timeout(struct kunit *test)
done = drm_mock_sched_job_wait_scheduled(job, HZ);
KUNIT_ASSERT_TRUE(test, done);
- done = drm_mock_sched_job_wait_finished(job, HZ / 2);
+ done = drm_mock_sched_job_wait_finished(job, MOCK_TIMEOUT / 2);
KUNIT_ASSERT_FALSE(test, done);
KUNIT_ASSERT_EQ(test,
job->flags & DRM_MOCK_SCHED_JOB_TIMEDOUT,
0);
- done = drm_mock_sched_job_wait_finished(job, HZ);
+ done = drm_mock_sched_job_wait_finished(job, MOCK_TIMEOUT);
KUNIT_ASSERT_FALSE(test, done);
KUNIT_ASSERT_EQ(test,
@@ -244,8 +287,51 @@ static void drm_sched_basic_timeout(struct kunit *test)
drm_mock_sched_entity_free(entity);
}
+static void drm_sched_skip_reset(struct kunit *test)
+{
+ struct drm_mock_scheduler *sched = test->priv;
+ struct drm_mock_sched_entity *entity;
+ struct drm_mock_sched_job *job;
+ unsigned int i;
+ bool done;
+
+ /*
+ * Submit a single job against a scheduler with the timeout configured
+ * and verify that if the job is still running, the timeout handler
+ * will skip the reset and allow the job to complete.
+ */
+
+ entity = drm_mock_sched_entity_new(test,
+ DRM_SCHED_PRIORITY_NORMAL,
+ sched);
+ job = drm_mock_sched_job_new(test, entity);
+
+ job->flags = DRM_MOCK_SCHED_JOB_DONT_RESET;
+
+ drm_mock_sched_job_submit(job);
+
+ done = drm_mock_sched_job_wait_scheduled(job, HZ);
+ KUNIT_ASSERT_TRUE(test, done);
+
+ done = drm_mock_sched_job_wait_finished(job, 2 * MOCK_TIMEOUT);
+ KUNIT_ASSERT_FALSE(test, done);
+
+ KUNIT_ASSERT_EQ(test,
+ job->flags & DRM_MOCK_SCHED_JOB_RESET_SKIPPED,
+ DRM_MOCK_SCHED_JOB_RESET_SKIPPED);
+
+ i = drm_mock_sched_advance(sched, 1);
+ KUNIT_ASSERT_EQ(test, i, 1);
+
+ done = drm_mock_sched_job_wait_finished(job, HZ);
+ KUNIT_ASSERT_TRUE(test, done);
+
+ drm_mock_sched_entity_free(entity);
+}
+
static struct kunit_case drm_sched_timeout_tests[] = {
KUNIT_CASE(drm_sched_basic_timeout),
+ KUNIT_CASE(drm_sched_skip_reset),
{}
};
@@ -471,6 +557,7 @@ static struct kunit_suite drm_sched_credits = {
kunit_test_suites(&drm_sched_basic,
&drm_sched_timeout,
+ &drm_sched_cancel,
&drm_sched_priority,
&drm_sched_modify_sched,
&drm_sched_credits);
diff --git a/drivers/gpu/drm/sitronix/Kconfig b/drivers/gpu/drm/sitronix/Kconfig
index c069d0d41775..6de7d92d9b74 100644
--- a/drivers/gpu/drm/sitronix/Kconfig
+++ b/drivers/gpu/drm/sitronix/Kconfig
@@ -5,15 +5,12 @@ config DRM_ST7571_I2C
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
select REGMAP_I2C
+ select VIDEOMODE_HELPERS
help
DRM driver for Sitronix ST7571 panels controlled over I2C.
if M is selected the module will be called st7571-i2c.
-config TINYDRM_ST7586
- tristate
- default n
-
config DRM_ST7586
tristate "DRM support for Sitronix ST7586 display panels"
depends on DRM && SPI
@@ -21,17 +18,12 @@ config DRM_ST7586
select DRM_KMS_HELPER
select DRM_GEM_DMA_HELPER
select DRM_MIPI_DBI
- default TINYDRM_ST7586
help
DRM driver for the following Sitronix ST7586 panels:
* LEGO MINDSTORMS EV3
If M is selected the module will be called st7586.
-config TINYDRM_ST7735R
- tristate
- default n
-
config DRM_ST7735R
tristate "DRM support for Sitronix ST7715R/ST7735R display panels"
depends on DRM && SPI
@@ -40,7 +32,6 @@ config DRM_ST7735R
select DRM_GEM_DMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
- default TINYDRM_ST7735R
help
DRM driver for Sitronix ST7715R/ST7735R with one of the following
LCDs:
diff --git a/drivers/gpu/drm/sitronix/st7571-i2c.c b/drivers/gpu/drm/sitronix/st7571-i2c.c
index eec846892962..a6c4a6738ded 100644
--- a/drivers/gpu/drm/sitronix/st7571-i2c.c
+++ b/drivers/gpu/drm/sitronix/st7571-i2c.c
@@ -68,6 +68,9 @@
#define ST7571_SET_COLOR_MODE(c) (0x10 | FIELD_PREP(GENMASK(0, 0), (c)))
#define ST7571_COMMAND_SET_NORMAL (0x00)
+/* ST7567 commands */
+#define ST7567_SET_LCD_BIAS(m) (0xa2 | FIELD_PREP(GENMASK(0, 0), (m)))
+
#define ST7571_PAGE_HEIGHT 8
#define DRIVER_NAME "st7571"
@@ -92,6 +95,7 @@ struct st7571_panel_constraints {
struct st7571_panel_data {
int (*init)(struct st7571_device *st7571);
+ int (*parse_dt)(struct st7571_device *st7571);
struct st7571_panel_constraints constraints;
};
@@ -147,6 +151,7 @@ struct st7571_device {
bool ignore_nak;
bool grayscale;
+ bool inverted;
u32 height_mm;
u32 width_mm;
u32 startline;
@@ -214,10 +219,11 @@ static int st7571_send_command_list(struct st7571_device *st7571,
return ret;
}
-static inline u8 st7571_transform_xy(const char *p, int x, int y)
+static inline u8 st7571_transform_xy(const char *p, int x, int y, u8 bpp)
{
int xrest = x % 8;
u8 result = 0;
+ u8 row_len = 16 * bpp;
/*
* Transforms an (x, y) pixel coordinate into a vertical 8-bit
@@ -232,7 +238,7 @@ static inline u8 st7571_transform_xy(const char *p, int x, int y)
for (int i = 0; i < 8; i++) {
int row_idx = y + i;
- u8 byte = p[row_idx * 16 + x];
+ u8 byte = p[row_idx * row_len + x];
u8 bit = (byte >> xrest) & 1;
result |= (bit << i);
@@ -299,11 +305,11 @@ static void st7571_prepare_buffer_grayscale(struct st7571_device *st7571,
struct iosys_map dst;
switch (fb->format->format) {
- case DRM_FORMAT_XRGB8888: /* Only support XRGB8888 in monochrome mode */
- dst_pitch = DIV_ROUND_UP(drm_rect_width(rect), 8);
+ case DRM_FORMAT_XRGB8888:
+ dst_pitch = DIV_ROUND_UP(drm_rect_width(rect), 4);
iosys_map_set_vaddr(&dst, st7571->hwbuf);
- drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state);
+ drm_fb_xrgb8888_to_gray2(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state);
break;
case DRM_FORMAT_R1:
@@ -329,7 +335,7 @@ static int st7571_fb_update_rect_monochrome(struct drm_framebuffer *fb, struct d
for (int y = rect->y1; y < rect->y2; y += ST7571_PAGE_HEIGHT) {
for (int x = rect->x1; x < rect->x2; x++)
- row[x] = st7571_transform_xy(st7571->hwbuf, x, y);
+ row[x] = st7571_transform_xy(st7571->hwbuf, x, y, 1);
st7571_set_position(st7571, rect->x1, y);
@@ -354,14 +360,13 @@ static int st7571_fb_update_rect_grayscale(struct drm_framebuffer *fb, struct dr
rect->y2 = min_t(unsigned int, round_up(rect->y2, ST7571_PAGE_HEIGHT), st7571->nlines);
switch (format) {
- case DRM_FORMAT_XRGB8888:
- /* Threated as monochrome (R1) */
- fallthrough;
case DRM_FORMAT_R1:
- x1 = rect->x1;
- x2 = rect->x2;
+ x1 = rect->x1 * 1;
+ x2 = rect->x2 * 1;
break;
case DRM_FORMAT_R2:
+ fallthrough;
+ case DRM_FORMAT_XRGB8888:
x1 = rect->x1 * 2;
x2 = rect->x2 * 2;
break;
@@ -369,7 +374,7 @@ static int st7571_fb_update_rect_grayscale(struct drm_framebuffer *fb, struct dr
for (int y = rect->y1; y < rect->y2; y += ST7571_PAGE_HEIGHT) {
for (int x = x1; x < x2; x++)
- row[x] = st7571_transform_xy(st7571->hwbuf, x, y);
+ row[x] = st7571_transform_xy(st7571->hwbuf, x, y, 2);
st7571_set_position(st7571, rect->x1, y);
@@ -382,15 +387,15 @@ static int st7571_fb_update_rect_grayscale(struct drm_framebuffer *fb, struct dr
* even if the format is monochrome.
*
* The bit values maps to the following grayscale:
- * 0 0 = White
- * 0 1 = Light gray
- * 1 0 = Dark gray
- * 1 1 = Black
+ * 0 0 = Black
+ * 0 1 = Dark gray
+ * 1 0 = Light gray
+ * 1 1 = White
*
* For monochrome formats, write the same value twice to get
* either a black or white pixel.
*/
- if (format == DRM_FORMAT_R1 || format == DRM_FORMAT_XRGB8888)
+ if (format == DRM_FORMAT_R1)
regmap_bulk_write(st7571->regmap, ST7571_DATA_MODE, row + x, 1);
}
}
@@ -550,8 +555,8 @@ static const struct drm_crtc_funcs st7571_crtc_funcs = {
* Encoder
*/
-static void ssd130x_encoder_atomic_enable(struct drm_encoder *encoder,
- struct drm_atomic_state *state)
+static void st7571_encoder_atomic_enable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct drm_device *drm = encoder->dev;
struct st7571_device *st7571 = drm_to_st7571(drm);
@@ -565,8 +570,8 @@ static void ssd130x_encoder_atomic_enable(struct drm_encoder *encoder,
st7571_send_command_list(st7571, &command, 1);
}
-static void ssd130x_encoder_atomic_disable(struct drm_encoder *encoder,
- struct drm_atomic_state *state)
+static void st7571_encoder_atomic_disable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct drm_device *drm = encoder->dev;
struct st7571_device *st7571 = drm_to_st7571(drm);
@@ -581,8 +586,8 @@ static const struct drm_encoder_funcs st7571_encoder_funcs = {
};
static const struct drm_encoder_helper_funcs st7571_encoder_helper_funcs = {
- .atomic_enable = ssd130x_encoder_atomic_enable,
- .atomic_disable = ssd130x_encoder_atomic_disable,
+ .atomic_enable = st7571_encoder_atomic_enable,
+ .atomic_disable = st7571_encoder_atomic_disable,
};
/*
@@ -773,6 +778,33 @@ static int st7571_validate_parameters(struct st7571_device *st7571)
return 0;
}
+static int st7567_parse_dt(struct st7571_device *st7567)
+{
+ struct device *dev = &st7567->client->dev;
+ struct device_node *np = dev->of_node;
+ struct display_timing dt;
+ int ret;
+
+ ret = of_get_display_timing(np, "panel-timing", &dt);
+ if (ret) {
+ dev_err(dev, "Failed to get display timing from DT\n");
+ return ret;
+ }
+
+ of_property_read_u32(np, "width-mm", &st7567->width_mm);
+ of_property_read_u32(np, "height-mm", &st7567->height_mm);
+ st7567->inverted = of_property_read_bool(np, "sitronix,inverted");
+
+ st7567->pformat = &st7571_monochrome;
+ st7567->bpp = 1;
+
+ st7567->startline = dt.vfront_porch.typ;
+ st7567->nlines = dt.vactive.typ;
+ st7567->ncols = dt.hactive.typ;
+
+ return 0;
+}
+
static int st7571_parse_dt(struct st7571_device *st7571)
{
struct device *dev = &st7571->client->dev;
@@ -789,6 +821,7 @@ static int st7571_parse_dt(struct st7571_device *st7571)
of_property_read_u32(np, "width-mm", &st7571->width_mm);
of_property_read_u32(np, "height-mm", &st7571->height_mm);
st7571->grayscale = of_property_read_bool(np, "sitronix,grayscale");
+ st7571->inverted = of_property_read_bool(np, "sitronix,inverted");
if (st7571->grayscale) {
st7571->pformat = &st7571_grayscale;
@@ -804,7 +837,9 @@ static int st7571_parse_dt(struct st7571_device *st7571)
st7571->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(st7571->reset))
- return PTR_ERR(st7571->reset);
+ return dev_err_probe(dev, PTR_ERR(st7571->reset),
+ "Failed to get reset gpio\n");
+
return 0;
}
@@ -816,6 +851,38 @@ static void st7571_reset(struct st7571_device *st7571)
gpiod_set_value_cansleep(st7571->reset, 0);
}
+static int st7567_lcd_init(struct st7571_device *st7567)
+{
+ /*
+ * Most of the initialization sequence is taken directly from the
+ * referential initial code in the ST7567 datasheet.
+ */
+ u8 commands[] = {
+ ST7571_DISPLAY_OFF,
+
+ ST7567_SET_LCD_BIAS(1),
+
+ ST7571_SET_SEG_SCAN_DIR(0),
+ ST7571_SET_COM_SCAN_DIR(1),
+
+ ST7571_SET_REGULATOR_REG(4),
+ ST7571_SET_CONTRAST_MSB,
+ ST7571_SET_CONTRAST_LSB(0x20),
+
+ ST7571_SET_START_LINE_MSB,
+ ST7571_SET_START_LINE_LSB(st7567->startline),
+
+ ST7571_SET_POWER(0x4), /* Power Control, VC: ON, VR: OFF, VF: OFF */
+ ST7571_SET_POWER(0x6), /* Power Control, VC: ON, VR: ON, VF: OFF */
+ ST7571_SET_POWER(0x7), /* Power Control, VC: ON, VR: ON, VF: ON */
+
+ ST7571_SET_REVERSE(st7567->inverted ? 1 : 0),
+ ST7571_SET_ENTIRE_DISPLAY_ON(0),
+ };
+
+ return st7571_send_command_list(st7567, commands, ARRAY_SIZE(commands));
+}
+
static int st7571_lcd_init(struct st7571_device *st7571)
{
/*
@@ -853,7 +920,7 @@ static int st7571_lcd_init(struct st7571_device *st7571)
ST7571_SET_COLOR_MODE(st7571->pformat->mode),
ST7571_COMMAND_SET_NORMAL,
- ST7571_SET_REVERSE(0),
+ ST7571_SET_REVERSE(st7571->inverted ? 1 : 0),
ST7571_SET_ENTIRE_DISPLAY_ON(0),
};
@@ -879,7 +946,7 @@ static int st7571_probe(struct i2c_client *client)
i2c_set_clientdata(client, st7571);
st7571->pdata = device_get_match_data(&client->dev);
- ret = st7571_parse_dt(st7571);
+ ret = st7571->pdata->parse_dt(st7571);
if (ret)
return ret;
@@ -960,8 +1027,21 @@ static void st7571_remove(struct i2c_client *client)
drm_dev_unplug(&st7571->dev);
}
-struct st7571_panel_data st7571_config = {
+static const struct st7571_panel_data st7567_config = {
+ .init = st7567_lcd_init,
+ .parse_dt = st7567_parse_dt,
+ .constraints = {
+ .min_nlines = 1,
+ .max_nlines = 64,
+ .min_ncols = 128,
+ .max_ncols = 128,
+ .support_grayscale = false,
+ },
+};
+
+static const struct st7571_panel_data st7571_config = {
.init = st7571_lcd_init,
+ .parse_dt = st7571_parse_dt,
.constraints = {
.min_nlines = 1,
.max_nlines = 128,
@@ -972,12 +1052,14 @@ struct st7571_panel_data st7571_config = {
};
static const struct of_device_id st7571_of_match[] = {
+ { .compatible = "sitronix,st7567", .data = &st7567_config },
{ .compatible = "sitronix,st7571", .data = &st7571_config },
{},
};
MODULE_DEVICE_TABLE(of, st7571_of_match);
static const struct i2c_device_id st7571_id[] = {
+ { "st7567", 0 },
{ "st7571", 0 },
{ }
};
diff --git a/drivers/gpu/drm/solomon/ssd130x-spi.c b/drivers/gpu/drm/solomon/ssd130x-spi.c
index 7c935870f7d2..b52f5fd592a1 100644
--- a/drivers/gpu/drm/solomon/ssd130x-spi.c
+++ b/drivers/gpu/drm/solomon/ssd130x-spi.c
@@ -74,8 +74,7 @@ static int ssd130x_spi_probe(struct spi_device *spi)
t = devm_kzalloc(dev, sizeof(*t), GFP_KERNEL);
if (!t)
- return dev_err_probe(dev, -ENOMEM,
- "Failed to allocate SPI transport data\n");
+ return -ENOMEM;
t->spi = spi;
t->dc = dc;
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index dd2006d51c7a..eec43d1a5595 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -974,7 +974,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array)
static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array)
{
- unsigned int columns = DIV_ROUND_UP(ssd130x->height, SSD132X_SEGMENT_WIDTH);
+ unsigned int columns = DIV_ROUND_UP(ssd130x->width, SSD132X_SEGMENT_WIDTH);
unsigned int height = ssd130x->height;
memset(data_array, 0, columns * height);
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 74a1eef4674e..7484d3c3f4ed 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -97,7 +97,7 @@ struct sti_dvo {
struct dvo_config *config;
bool enabled;
struct drm_encoder *encoder;
- struct drm_bridge *bridge;
+ struct drm_bridge bridge;
};
struct sti_dvo_connector {
@@ -439,7 +439,6 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
struct drm_encoder *encoder;
struct sti_dvo_connector *connector;
struct drm_connector *drm_connector;
- struct drm_bridge *bridge;
int err;
/* Set the drm device handle */
@@ -455,20 +454,14 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
connector->dvo = dvo;
- bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
- if (!bridge)
- return -ENOMEM;
-
- bridge->driver_private = dvo;
- bridge->funcs = &sti_dvo_bridge_funcs;
- bridge->of_node = dvo->dev.of_node;
- drm_bridge_add(bridge);
+ dvo->bridge.driver_private = dvo;
+ dvo->bridge.of_node = dvo->dev.of_node;
+ drm_bridge_add(&dvo->bridge);
- err = drm_bridge_attach(encoder, bridge, NULL, 0);
+ err = drm_bridge_attach(encoder, &dvo->bridge, NULL, 0);
if (err)
return err;
- dvo->bridge = bridge;
connector->encoder = encoder;
dvo->encoder = encoder;
@@ -490,7 +483,7 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
+ drm_bridge_remove(&dvo->bridge);
return -EINVAL;
}
@@ -499,7 +492,7 @@ static void sti_dvo_unbind(struct device *dev,
{
struct sti_dvo *dvo = dev_get_drvdata(dev);
- drm_bridge_remove(dvo->bridge);
+ drm_bridge_remove(&dvo->bridge);
}
static const struct component_ops sti_dvo_ops = {
@@ -515,10 +508,10 @@ static int sti_dvo_probe(struct platform_device *pdev)
DRM_INFO("%s\n", __func__);
- dvo = devm_kzalloc(dev, sizeof(*dvo), GFP_KERNEL);
- if (!dvo) {
- DRM_ERROR("Failed to allocate memory for DVO\n");
- return -ENOMEM;
+ dvo = devm_drm_bridge_alloc(dev, struct sti_dvo, bridge, &sti_dvo_bridge_funcs);
+ if (IS_ERR(dvo)) {
+ DRM_ERROR("Failed to allocate DVO\n");
+ return PTR_ERR(dvo);
}
dvo->dev = pdev->dev;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index d202b6c1eb8f..2c015f563de9 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -246,6 +246,7 @@ struct sti_hda {
struct device dev;
struct drm_device *drm_dev;
struct drm_display_mode mode;
+ struct drm_bridge bridge;
void __iomem *regs;
void __iomem *video_dacs_ctrl;
struct clk *clk_pix;
@@ -262,6 +263,11 @@ struct sti_hda_connector {
#define to_sti_hda_connector(x) \
container_of(x, struct sti_hda_connector, drm_connector)
+static struct sti_hda *drm_bridge_to_sti_hda(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct sti_hda, bridge);
+}
+
static u32 hda_read(struct sti_hda *hda, int offset)
{
return readl(hda->regs + offset);
@@ -401,7 +407,7 @@ static void sti_hda_configure_awg(struct sti_hda *hda, u32 *awg_instr, int nb)
static void sti_hda_disable(struct drm_bridge *bridge)
{
- struct sti_hda *hda = bridge->driver_private;
+ struct sti_hda *hda = drm_bridge_to_sti_hda(bridge);
u32 val;
if (!hda->enabled)
@@ -426,7 +432,7 @@ static void sti_hda_disable(struct drm_bridge *bridge)
static void sti_hda_pre_enable(struct drm_bridge *bridge)
{
- struct sti_hda *hda = bridge->driver_private;
+ struct sti_hda *hda = drm_bridge_to_sti_hda(bridge);
u32 val, i, mode_idx;
u32 src_filter_y, src_filter_c;
u32 *coef_y, *coef_c;
@@ -517,7 +523,7 @@ static void sti_hda_set_mode(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
- struct sti_hda *hda = bridge->driver_private;
+ struct sti_hda *hda = drm_bridge_to_sti_hda(bridge);
u32 mode_idx;
int hddac_rate;
int ret;
@@ -677,7 +683,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
struct drm_encoder *encoder;
struct sti_hda_connector *connector;
struct drm_connector *drm_connector;
- struct drm_bridge *bridge;
int err;
/* Set the drm device handle */
@@ -693,13 +698,7 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
connector->hda = hda;
- bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
- if (!bridge)
- return -ENOMEM;
-
- bridge->driver_private = hda;
- bridge->funcs = &sti_hda_bridge_funcs;
- drm_bridge_attach(encoder, bridge, NULL, 0);
+ drm_bridge_attach(encoder, &hda->bridge, NULL, 0);
connector->encoder = encoder;
@@ -745,9 +744,9 @@ static int sti_hda_probe(struct platform_device *pdev)
DRM_INFO("%s\n", __func__);
- hda = devm_kzalloc(dev, sizeof(*hda), GFP_KERNEL);
- if (!hda)
- return -ENOMEM;
+ hda = devm_drm_bridge_alloc(dev, struct sti_hda, bridge, &sti_hda_bridge_funcs);
+ if (IS_ERR(hda))
+ return PTR_ERR(hda);
hda->dev = pdev->dev;
hda->regs = devm_platform_ioremap_resource_byname(pdev, "hda-reg");
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 37b8d619066e..4e7c3d78b2b9 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -168,6 +168,11 @@ struct sti_hdmi_connector {
#define to_sti_hdmi_connector(x) \
container_of(x, struct sti_hdmi_connector, drm_connector)
+static struct sti_hdmi *drm_bridge_to_sti_hdmi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct sti_hdmi, bridge);
+}
+
static const struct drm_prop_enum_list colorspace_mode_names[] = {
{ HDMI_COLORSPACE_RGB, "rgb" },
{ HDMI_COLORSPACE_YUV422, "yuv422" },
@@ -749,7 +754,7 @@ static void hdmi_debugfs_init(struct sti_hdmi *hdmi, struct drm_minor *minor)
static void sti_hdmi_disable(struct drm_bridge *bridge)
{
- struct sti_hdmi *hdmi = bridge->driver_private;
+ struct sti_hdmi *hdmi = drm_bridge_to_sti_hdmi(bridge);
u32 val = hdmi_read(hdmi, HDMI_CFG);
@@ -881,7 +886,7 @@ static int hdmi_audio_configure(struct sti_hdmi *hdmi)
static void sti_hdmi_pre_enable(struct drm_bridge *bridge)
{
- struct sti_hdmi *hdmi = bridge->driver_private;
+ struct sti_hdmi *hdmi = drm_bridge_to_sti_hdmi(bridge);
DRM_DEBUG_DRIVER("\n");
@@ -936,7 +941,7 @@ static void sti_hdmi_set_mode(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
- struct sti_hdmi *hdmi = bridge->driver_private;
+ struct sti_hdmi *hdmi = drm_bridge_to_sti_hdmi(bridge);
int ret;
DRM_DEBUG_DRIVER("\n");
@@ -1273,7 +1278,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
struct sti_hdmi_connector *connector;
struct cec_connector_info conn_info;
struct drm_connector *drm_connector;
- struct drm_bridge *bridge;
int err;
/* Set the drm device handle */
@@ -1289,13 +1293,7 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
connector->hdmi = hdmi;
- bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
- if (!bridge)
- return -EINVAL;
-
- bridge->driver_private = hdmi;
- bridge->funcs = &sti_hdmi_bridge_funcs;
- drm_bridge_attach(encoder, bridge, NULL, 0);
+ drm_bridge_attach(encoder, &hdmi->bridge, NULL, 0);
connector->encoder = encoder;
@@ -1385,9 +1383,9 @@ static int sti_hdmi_probe(struct platform_device *pdev)
DRM_INFO("%s\n", __func__);
- hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(dev, struct sti_hdmi, bridge, &sti_hdmi_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
ddc = of_parse_phandle(pdev->dev.of_node, "ddc", 0);
if (ddc) {
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index 6d4c3f57bc46..91d43dd46f13 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -12,6 +12,7 @@
#include <media/cec-notifier.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_modes.h>
#include <drm/drm_property.h>
@@ -86,6 +87,7 @@ struct sti_hdmi {
struct hdmi_audio_params audio;
struct drm_connector *drm_connector;
struct cec_notifier *notifier;
+ struct drm_bridge bridge;
};
u32 hdmi_read(struct sti_hdmi *hdmi, int offset);
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 03684062309b..b76606e9a82d 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -744,7 +744,7 @@ static bool sti_hqvdp_check_hw_scaling(struct sti_hqvdp *hqvdp,
inv_zy = DIV_ROUND_UP(src_h, dst_h);
- return (inv_zy <= lfw) ? true : false;
+ return inv_zy <= lfw;
}
/**
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 8ebcaf953782..ab00d1a6140c 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -236,8 +236,18 @@ static void stm_drm_platform_shutdown(struct platform_device *pdev)
drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
}
+static struct ltdc_plat_data stm_drm_plat_data = {
+ .pad_max_freq_hz = 90000000,
+};
+
+static struct ltdc_plat_data stm_drm_plat_data_mp25 = {
+ .pad_max_freq_hz = 150000000,
+};
+
static const struct of_device_id drv_dt_ids[] = {
- { .compatible = "st,stm32-ltdc"},
+ { .compatible = "st,stm32-ltdc", .data = &stm_drm_plat_data, },
+ { .compatible = "st,stm32mp251-ltdc", .data = &stm_drm_plat_data_mp25, },
+ { .compatible = "st,stm32mp255-ltdc", .data = &stm_drm_plat_data_mp25, },
{ /* end node */ },
};
MODULE_DEVICE_TABLE(of, drv_dt_ids);
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index ba315c66a04d..d1501e86a5b1 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
@@ -51,6 +52,7 @@
#define HWVER_10300 0x010300
#define HWVER_20101 0x020101
#define HWVER_40100 0x040100
+#define HWVER_40101 0x040101
/*
* The address of some registers depends on the HW version: such registers have
@@ -641,7 +643,7 @@ static inline void ltdc_set_ycbcr_config(struct drm_plane *plane, u32 drm_pix_fm
break;
default:
/* RGB or not a YCbCr supported format */
- DRM_ERROR("Unsupported pixel format: %u\n", drm_pix_fmt);
+ drm_err(plane->dev, "Unsupported pixel format: %u\n", drm_pix_fmt);
return;
}
@@ -664,18 +666,19 @@ static inline void ltdc_set_ycbcr_coeffs(struct drm_plane *plane)
u32 lofs = plane->index * LAY_OFS;
if (enc != DRM_COLOR_YCBCR_BT601 && enc != DRM_COLOR_YCBCR_BT709) {
- DRM_ERROR("color encoding %d not supported, use bt601 by default\n", enc);
+ drm_err(plane->dev, "color encoding %d not supported, use bt601 by default\n", enc);
/* set by default color encoding to DRM_COLOR_YCBCR_BT601 */
enc = DRM_COLOR_YCBCR_BT601;
}
if (ran != DRM_COLOR_YCBCR_LIMITED_RANGE && ran != DRM_COLOR_YCBCR_FULL_RANGE) {
- DRM_ERROR("color range %d not supported, use limited range by default\n", ran);
+ drm_err(plane->dev,
+ "color range %d not supported, use limited range by default\n", ran);
/* set by default color range to DRM_COLOR_YCBCR_LIMITED_RANGE */
ran = DRM_COLOR_YCBCR_LIMITED_RANGE;
}
- DRM_DEBUG_DRIVER("Color encoding=%d, range=%d\n", enc, ran);
+ drm_err(plane->dev, "Color encoding=%d, range=%d\n", enc, ran);
regmap_write(ldev->regmap, LTDC_L1CYR0R + lofs,
ltdc_ycbcr2rgb_coeffs[enc][ran][0]);
regmap_write(ldev->regmap, LTDC_L1CYR1R + lofs,
@@ -774,7 +777,7 @@ static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
struct drm_device *ddev = crtc->dev;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(crtc->dev, "\n");
pm_runtime_get_sync(ddev->dev);
@@ -798,7 +801,7 @@ static void ltdc_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_device *ddev = crtc->dev;
int layer_index = 0;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(crtc->dev, "\n");
drm_crtc_vblank_off(crtc);
@@ -835,9 +838,15 @@ ltdc_crtc_mode_valid(struct drm_crtc *crtc,
int target_max = target + CLK_TOLERANCE_HZ;
int result;
+ if (ldev->lvds_clk) {
+ result = clk_round_rate(ldev->lvds_clk, target);
+ drm_dbg_driver(crtc->dev, "lvds pixclk rate target %d, available %d\n",
+ target, result);
+ }
+
result = clk_round_rate(ldev->pixel_clk, target);
- DRM_DEBUG_DRIVER("clk rate target %d, available %d\n", target, result);
+ drm_dbg_driver(crtc->dev, "clk rate target %d, available %d\n", target, result);
/* Filter modes according to the max frequency supported by the pads */
if (result > ldev->caps.pad_max_freq_hz)
@@ -872,14 +881,14 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
int rate = mode->clock * 1000;
if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
- DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
+ drm_err(crtc->dev, "Cannot set rate (%dHz) for pixel clk\n", rate);
return false;
}
adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
- DRM_DEBUG_DRIVER("requested clock %dkHz, adjusted clock %dkHz\n",
- mode->clock, adjusted_mode->clock);
+ drm_dbg_driver(crtc->dev, "requested clock %dkHz, adjusted clock %dkHz\n",
+ mode->clock, adjusted_mode->clock);
return true;
}
@@ -934,20 +943,20 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
if (!pm_runtime_active(ddev->dev)) {
ret = pm_runtime_get_sync(ddev->dev);
if (ret) {
- DRM_ERROR("Failed to set mode, cannot get sync\n");
+ drm_err(crtc->dev, "Failed to set mode, cannot get sync\n");
return;
}
}
- DRM_DEBUG_DRIVER("CRTC:%d mode:%s\n", crtc->base.id, mode->name);
- DRM_DEBUG_DRIVER("Video mode: %dx%d", mode->hdisplay, mode->vdisplay);
- DRM_DEBUG_DRIVER(" hfp %d hbp %d hsl %d vfp %d vbp %d vsl %d\n",
- mode->hsync_start - mode->hdisplay,
- mode->htotal - mode->hsync_end,
- mode->hsync_end - mode->hsync_start,
- mode->vsync_start - mode->vdisplay,
- mode->vtotal - mode->vsync_end,
- mode->vsync_end - mode->vsync_start);
+ drm_dbg_driver(crtc->dev, "CRTC:%d mode:%s\n", crtc->base.id, mode->name);
+ drm_dbg_driver(crtc->dev, "Video mode: %dx%d", mode->hdisplay, mode->vdisplay);
+ drm_dbg_driver(crtc->dev, " hfp %d hbp %d hsl %d vfp %d vbp %d vsl %d\n",
+ mode->hsync_start - mode->hdisplay,
+ mode->htotal - mode->hsync_end,
+ mode->hsync_end - mode->hsync_start,
+ mode->vsync_start - mode->vdisplay,
+ mode->vtotal - mode->vsync_end,
+ mode->vsync_end - mode->vsync_start);
/* Convert video timings to ltdc timings */
hsync = mode->hsync_end - mode->hsync_start - 1;
@@ -1033,7 +1042,7 @@ static void ltdc_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_device *ddev = crtc->dev;
struct drm_pending_vblank_event *event = crtc->state->event;
- DRM_DEBUG_ATOMIC("\n");
+ drm_dbg_atomic(crtc->dev, "\n");
ltdc_crtc_update_clut(crtc);
@@ -1121,7 +1130,7 @@ static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc)
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
struct drm_crtc_state *state = crtc->state;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(crtc->dev, "\n");
if (state->enable)
regmap_set_bits(ldev->regmap, LTDC_IER, IER_LIE);
@@ -1135,7 +1144,7 @@ static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(crtc->dev, "\n");
regmap_clear_bits(ldev->regmap, LTDC_IER, IER_LIE);
}
@@ -1144,11 +1153,11 @@ static int ltdc_crtc_set_crc_source(struct drm_crtc *crtc, const char *source)
struct ltdc_device *ldev;
int ret;
- DRM_DEBUG_DRIVER("\n");
-
if (!crtc)
return -ENODEV;
+ drm_dbg_driver(crtc->dev, "\n");
+
ldev = crtc_to_ltdc(crtc);
if (source && strcmp(source, "auto") == 0) {
@@ -1168,14 +1177,14 @@ static int ltdc_crtc_set_crc_source(struct drm_crtc *crtc, const char *source)
static int ltdc_crtc_verify_crc_source(struct drm_crtc *crtc,
const char *source, size_t *values_cnt)
{
- DRM_DEBUG_DRIVER("\n");
-
if (!crtc)
return -ENODEV;
+ drm_dbg_driver(crtc->dev, "\n");
+
if (source && strcmp(source, "auto") != 0) {
- DRM_DEBUG_DRIVER("Unknown CRC source %s for %s\n",
- source, crtc->name);
+ drm_dbg_driver(crtc->dev, "Unknown CRC source %s for %s\n",
+ source, crtc->name);
return -EINVAL;
}
@@ -1233,7 +1242,7 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
struct drm_framebuffer *fb = new_plane_state->fb;
u32 src_w, src_h;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(plane->dev, "\n");
if (!fb)
return 0;
@@ -1244,7 +1253,7 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
/* Reject scaling */
if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) {
- DRM_DEBUG_DRIVER("Scaling is not supported");
+ drm_dbg_driver(plane->dev, "Scaling is not supported");
return -EINVAL;
}
@@ -1270,7 +1279,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
enum ltdc_pix_fmt pf;
if (!newstate->crtc || !fb) {
- DRM_DEBUG_DRIVER("fb or crtc NULL");
+ drm_dbg_driver(plane->dev, "fb or crtc NULL");
return;
}
@@ -1280,11 +1289,11 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
src_w = newstate->src_w >> 16;
src_h = newstate->src_h >> 16;
- DRM_DEBUG_DRIVER("plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
- plane->base.id, fb->base.id,
- src_w, src_h, src_x, src_y,
- newstate->crtc_w, newstate->crtc_h,
- newstate->crtc_x, newstate->crtc_y);
+ drm_dbg_driver(plane->dev, "plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
+ plane->base.id, fb->base.id,
+ src_w, src_h, src_x, src_y,
+ newstate->crtc_w, newstate->crtc_h,
+ newstate->crtc_x, newstate->crtc_y);
regmap_read(ldev->regmap, LTDC_BPCR, &bpcr);
@@ -1312,8 +1321,8 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
val = ltdc_set_flexible_pixel_format(plane, pf);
if (val == NB_PF) {
- DRM_ERROR("Pixel format %.4s not supported\n",
- (char *)&fb->format->format);
+ drm_err(fb->dev, "Pixel format %.4s not supported\n",
+ (char *)&fb->format->format);
val = 0; /* set by default ARGB 32 bits */
}
regmap_write_bits(ldev->regmap, LTDC_L1PFCR + lofs, LXPFCR_PF, val);
@@ -1350,7 +1359,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
if (newstate->rotation & DRM_MODE_REFLECT_Y)
paddr += (fb->pitches[0] * (y1 - y0));
- DRM_DEBUG_DRIVER("fb: phys 0x%08x", paddr);
+ drm_dbg_driver(fb->dev, "fb: phys 0x%08x", paddr);
regmap_write(ldev->regmap, LTDC_L1CFBAR + lofs, paddr);
/* Configures the color frame buffer pitch in bytes & line length */
@@ -1517,8 +1526,8 @@ static void ltdc_plane_atomic_disable(struct drm_plane *plane,
regmap_write_bits(ldev->regmap, LTDC_L1RCR + lofs,
LXRCR_IMR | LXRCR_VBR | LXRCR_GRMSK, LXRCR_VBR);
- DRM_DEBUG_DRIVER("CRTC:%d plane:%d\n",
- oldstate->crtc->base.id, plane->base.id);
+ drm_dbg_driver(plane->dev, "CRTC:%d plane:%d\n",
+ oldstate->crtc->base.id, plane->base.id);
}
static void ltdc_plane_atomic_print_state(struct drm_printer *p,
@@ -1632,7 +1641,7 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev,
drm_plane_create_alpha_property(plane);
- DRM_DEBUG_DRIVER("plane:%d created\n", plane->base.id);
+ drm_dbg_driver(plane->dev, "plane:%d created\n", plane->base.id);
return plane;
}
@@ -1647,7 +1656,7 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
primary = ltdc_plane_create(ddev, DRM_PLANE_TYPE_PRIMARY, 0);
if (!primary) {
- DRM_ERROR("Can not create primary plane\n");
+ drm_err(ddev, "Can not create primary plane\n");
return -EINVAL;
}
@@ -1668,7 +1677,7 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
ret = drmm_crtc_init_with_planes(ddev, crtc, primary, NULL,
&ltdc_crtc_funcs, NULL);
if (ret) {
- DRM_ERROR("Can not initialize CRTC\n");
+ drm_err(ddev, "Can not initialize CRTC\n");
return ret;
}
@@ -1677,13 +1686,13 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
drm_mode_crtc_set_gamma_size(crtc, CLUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, CLUT_SIZE);
- DRM_DEBUG_DRIVER("CRTC:%d created\n", crtc->base.id);
+ drm_dbg_driver(ddev, "CRTC:%d created\n", crtc->base.id);
/* Add planes. Note : the first layer is used by primary plane */
for (i = 1; i < ldev->caps.nb_layers; i++) {
overlay = ltdc_plane_create(ddev, DRM_PLANE_TYPE_OVERLAY, i);
if (!overlay) {
- DRM_ERROR("Can not create overlay plane %d\n", i);
+ drm_err(ddev, "Can not create overlay plane %d\n", i);
return -ENOMEM;
}
if (ldev->caps.dynamic_zorder)
@@ -1704,7 +1713,7 @@ static void ltdc_encoder_disable(struct drm_encoder *encoder)
struct drm_device *ddev = encoder->dev;
struct ltdc_device *ldev = ddev->dev_private;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(encoder->dev, "\n");
/* Disable LTDC */
regmap_clear_bits(ldev->regmap, LTDC_GCR, GCR_LTDCEN);
@@ -1718,7 +1727,7 @@ static void ltdc_encoder_enable(struct drm_encoder *encoder)
struct drm_device *ddev = encoder->dev;
struct ltdc_device *ldev = ddev->dev_private;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(encoder->dev, "\n");
/* set fifo underrun threshold register */
if (ldev->caps.fifo_threshold)
@@ -1734,7 +1743,7 @@ static void ltdc_encoder_mode_set(struct drm_encoder *encoder,
{
struct drm_device *ddev = encoder->dev;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(encoder->dev, "\n");
/*
* Set to default state the pinctrl only with DPI type.
@@ -1770,7 +1779,7 @@ static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge)
if (ret)
return ret;
- DRM_DEBUG_DRIVER("Bridge encoder:%d created\n", encoder->base.id);
+ drm_dbg_driver(encoder->dev, "Bridge encoder:%d created\n", encoder->base.id);
return 0;
}
@@ -1779,6 +1788,7 @@ static int ltdc_get_caps(struct drm_device *ddev)
{
struct ltdc_device *ldev = ddev->dev_private;
u32 bus_width_log2, lcr, gc2r;
+ const struct ltdc_plat_data *pdata = of_device_get_match_data(ddev->dev);
/*
* at least 1 layer must be managed & the number of layers
@@ -1794,6 +1804,8 @@ static int ltdc_get_caps(struct drm_device *ddev)
ldev->caps.bus_width = 8 << bus_width_log2;
regmap_read(ldev->regmap, LTDC_IDR, &ldev->caps.hw_version);
+ ldev->caps.pad_max_freq_hz = pdata->pad_max_freq_hz;
+
switch (ldev->caps.hw_version) {
case HWVER_10200:
case HWVER_10300:
@@ -1811,7 +1823,6 @@ static int ltdc_get_caps(struct drm_device *ddev)
* does not work on 2nd layer.
*/
ldev->caps.non_alpha_only_l1 = true;
- ldev->caps.pad_max_freq_hz = 90000000;
if (ldev->caps.hw_version == HWVER_10200)
ldev->caps.pad_max_freq_hz = 65000000;
ldev->caps.nb_irq = 2;
@@ -1842,6 +1853,7 @@ static int ltdc_get_caps(struct drm_device *ddev)
ldev->caps.fifo_threshold = false;
break;
case HWVER_40100:
+ case HWVER_40101:
ldev->caps.layer_ofs = LAY_OFS_1;
ldev->caps.layer_regs = ltdc_layer_regs_a2;
ldev->caps.pix_fmt_hw = ltdc_pix_fmt_a2;
@@ -1849,7 +1861,6 @@ static int ltdc_get_caps(struct drm_device *ddev)
ldev->caps.pix_fmt_nb = ARRAY_SIZE(ltdc_drm_fmt_a2);
ldev->caps.pix_fmt_flex = true;
ldev->caps.non_alpha_only_l1 = false;
- ldev->caps.pad_max_freq_hz = 90000000;
ldev->caps.nb_irq = 2;
ldev->caps.ycbcr_input = true;
ldev->caps.ycbcr_output = true;
@@ -1870,8 +1881,12 @@ void ltdc_suspend(struct drm_device *ddev)
{
struct ltdc_device *ldev = ddev->dev_private;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(ddev, "\n");
clk_disable_unprepare(ldev->pixel_clk);
+ if (ldev->bus_clk)
+ clk_disable_unprepare(ldev->bus_clk);
+ if (ldev->lvds_clk)
+ clk_disable_unprepare(ldev->lvds_clk);
}
int ltdc_resume(struct drm_device *ddev)
@@ -1879,15 +1894,29 @@ int ltdc_resume(struct drm_device *ddev)
struct ltdc_device *ldev = ddev->dev_private;
int ret;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(ddev, "\n");
ret = clk_prepare_enable(ldev->pixel_clk);
if (ret) {
- DRM_ERROR("failed to enable pixel clock (%d)\n", ret);
+ drm_err(ddev, "failed to enable pixel clock (%d)\n", ret);
return ret;
}
- return 0;
+ if (ldev->bus_clk) {
+ ret = clk_prepare_enable(ldev->bus_clk);
+ if (ret) {
+ drm_err(ddev, "failed to enable bus clock (%d)\n", ret);
+ return ret;
+ }
+ }
+
+ if (ldev->lvds_clk) {
+ ret = clk_prepare_enable(ldev->lvds_clk);
+ if (ret)
+ drm_err(ddev, "failed to prepare lvds clock\n");
+ }
+
+ return ret;
}
int ltdc_load(struct drm_device *ddev)
@@ -1903,7 +1932,7 @@ int ltdc_load(struct drm_device *ddev)
int irq, i, nb_endpoints;
int ret = -ENODEV;
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(ddev, "\n");
/* Get number of endpoints */
nb_endpoints = of_graph_get_endpoint_count(np);
@@ -1913,15 +1942,29 @@ int ltdc_load(struct drm_device *ddev)
ldev->pixel_clk = devm_clk_get(dev, "lcd");
if (IS_ERR(ldev->pixel_clk)) {
if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER)
- DRM_ERROR("Unable to get lcd clock\n");
+ drm_err(ddev, "Unable to get lcd clock\n");
return PTR_ERR(ldev->pixel_clk);
}
if (clk_prepare_enable(ldev->pixel_clk)) {
- DRM_ERROR("Unable to prepare pixel clock\n");
+ drm_err(ddev, "Unable to prepare pixel clock\n");
return -ENODEV;
}
+ if (of_device_is_compatible(np, "st,stm32mp251-ltdc") ||
+ of_device_is_compatible(np, "st,stm32mp255-ltdc")) {
+ ldev->bus_clk = devm_clk_get(dev, "bus");
+ if (IS_ERR(ldev->bus_clk))
+ return dev_err_probe(dev, PTR_ERR(ldev->bus_clk),
+ "Unable to get bus clock\n");
+
+ ret = clk_prepare_enable(ldev->bus_clk);
+ if (ret) {
+ drm_err(ddev, "Unable to prepare bus clock\n");
+ return ret;
+ }
+ }
+
/* Get endpoints if any */
for (i = 0; i < nb_endpoints; i++) {
ret = drm_of_find_panel_or_bridge(np, 0, i, &panel, &bridge);
@@ -1939,7 +1982,7 @@ int ltdc_load(struct drm_device *ddev)
if (panel) {
bridge = drmm_panel_bridge_add(ddev, panel);
if (IS_ERR(bridge)) {
- DRM_ERROR("panel-bridge endpoint %d\n", i);
+ drm_err(ddev, "panel-bridge endpoint %d\n", i);
ret = PTR_ERR(bridge);
goto err;
}
@@ -1949,12 +1992,16 @@ int ltdc_load(struct drm_device *ddev)
ret = ltdc_encoder_init(ddev, bridge);
if (ret) {
if (ret != -EPROBE_DEFER)
- DRM_ERROR("init encoder endpoint %d\n", i);
+ drm_err(ddev, "init encoder endpoint %d\n", i);
goto err;
}
}
}
+ ldev->lvds_clk = devm_clk_get(dev, "lvds");
+ if (IS_ERR(ldev->lvds_clk))
+ ldev->lvds_clk = NULL;
+
rstc = devm_reset_control_get_exclusive(dev, NULL);
mutex_init(&ldev->err_lock);
@@ -1967,29 +2014,29 @@ int ltdc_load(struct drm_device *ddev)
ldev->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ldev->regs)) {
- DRM_ERROR("Unable to get ltdc registers\n");
+ drm_err(ddev, "Unable to get ltdc registers\n");
ret = PTR_ERR(ldev->regs);
goto err;
}
ldev->regmap = devm_regmap_init_mmio(&pdev->dev, ldev->regs, &stm32_ltdc_regmap_cfg);
if (IS_ERR(ldev->regmap)) {
- DRM_ERROR("Unable to regmap ltdc registers\n");
+ drm_err(ddev, "Unable to regmap ltdc registers\n");
ret = PTR_ERR(ldev->regmap);
goto err;
}
ret = ltdc_get_caps(ddev);
if (ret) {
- DRM_ERROR("hardware identifier (0x%08x) not supported!\n",
- ldev->caps.hw_version);
+ drm_err(ddev, "hardware identifier (0x%08x) not supported!\n",
+ ldev->caps.hw_version);
goto err;
}
/* Disable all interrupts */
regmap_clear_bits(ldev->regmap, LTDC_IER, IER_MASK);
- DRM_DEBUG_DRIVER("ltdc hw version 0x%08x\n", ldev->caps.hw_version);
+ drm_dbg_driver(ddev, "ltdc hw version 0x%08x\n", ldev->caps.hw_version);
/* initialize default value for fifo underrun threshold & clear interrupt error counters */
ldev->transfer_err = 0;
@@ -2008,32 +2055,35 @@ int ltdc_load(struct drm_device *ddev)
ltdc_irq_thread, IRQF_ONESHOT,
dev_name(dev), ddev);
if (ret) {
- DRM_ERROR("Failed to register LTDC interrupt\n");
+ drm_err(ddev, "Failed to register LTDC interrupt\n");
goto err;
}
}
crtc = drmm_kzalloc(ddev, sizeof(*crtc), GFP_KERNEL);
if (!crtc) {
- DRM_ERROR("Failed to allocate crtc\n");
+ drm_err(ddev, "Failed to allocate crtc\n");
ret = -ENOMEM;
goto err;
}
ret = ltdc_crtc_init(ddev, crtc);
if (ret) {
- DRM_ERROR("Failed to init crtc\n");
+ drm_err(ddev, "Failed to init crtc\n");
goto err;
}
ret = drm_vblank_init(ddev, NB_CRTC);
if (ret) {
- DRM_ERROR("Failed calling drm_vblank_init()\n");
+ drm_err(ddev, "Failed calling drm_vblank_init()\n");
goto err;
}
clk_disable_unprepare(ldev->pixel_clk);
+ if (ldev->bus_clk)
+ clk_disable_unprepare(ldev->bus_clk);
+
pinctrl_pm_select_sleep_state(ddev->dev);
pm_runtime_enable(ddev->dev);
@@ -2042,12 +2092,15 @@ int ltdc_load(struct drm_device *ddev)
err:
clk_disable_unprepare(ldev->pixel_clk);
+ if (ldev->bus_clk)
+ clk_disable_unprepare(ldev->bus_clk);
+
return ret;
}
void ltdc_unload(struct drm_device *ddev)
{
- DRM_DEBUG_DRIVER("\n");
+ drm_dbg_driver(ddev, "\n");
pm_runtime_disable(ddev->dev);
}
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h
index 9d488043ffdb..17b51a7ce28e 100644
--- a/drivers/gpu/drm/stm/ltdc.h
+++ b/drivers/gpu/drm/stm/ltdc.h
@@ -40,10 +40,16 @@ struct fps_info {
ktime_t last_timestamp;
};
+struct ltdc_plat_data {
+ int pad_max_freq_hz; /* max frequency supported by pad */
+};
+
struct ltdc_device {
void __iomem *regs;
struct regmap *regmap;
struct clk *pixel_clk; /* lcd pixel clock */
+ struct clk *lvds_clk; /* lvds pixel clock */
+ struct clk *bus_clk; /* bus clock */
struct mutex err_lock; /* protecting error_status */
struct ltdc_caps caps;
u32 irq_status;
diff --git a/drivers/gpu/drm/stm/lvds.c b/drivers/gpu/drm/stm/lvds.c
index a3ae9a93ce66..07788e8d3d83 100644
--- a/drivers/gpu/drm/stm/lvds.c
+++ b/drivers/gpu/drm/stm/lvds.c
@@ -1049,9 +1049,9 @@ static int lvds_probe(struct platform_device *pdev)
dev_dbg(dev, "Probing LVDS driver...\n");
- lvds = devm_kzalloc(dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(dev, struct stm_lvds, lvds_bridge, &lvds_bridge_funcs);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = dev;
@@ -1164,7 +1164,6 @@ static int lvds_probe(struct platform_device *pdev)
goto err_lvds_probe;
}
- lvds->lvds_bridge.funcs = &lvds_bridge_funcs;
lvds->lvds_bridge.of_node = dev->of_node;
lvds->hw_version = lvds_read(lvds, LVDS_VERR);
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c
index 58480d8e4f70..c100d29b1a89 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.c
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.c
@@ -212,7 +212,7 @@ void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
{
u32 base;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
sun8i_de3_ccsc_set_coefficients(mixer->engine.regs, layer,
mode, encoding, range);
return;
@@ -228,7 +228,7 @@ void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable)
{
u32 base;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
sun8i_de3_ccsc_enable(mixer->engine.regs, layer, enable);
return;
}
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 8b41d33baa30..31a8409b98f4 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -274,6 +274,7 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
u32 bld_base = sun8i_blender_base(mixer);
+ struct regmap *bld_regs = sun8i_blender_regmap(mixer);
struct drm_plane_state *plane_state;
struct drm_plane *plane;
u32 route = 0, pipe_en = 0;
@@ -313,12 +314,13 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
pipe_en |= SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
}
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route);
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route);
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
pipe_en | SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
- SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
+ if (mixer->cfg->de_type != SUN8I_MIXER_DE33)
+ regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
+ SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
}
static struct drm_plane **sun8i_layers_init(struct drm_device *drm,
@@ -367,25 +369,31 @@ static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
const struct drm_display_mode *mode)
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
+ struct regmap *bld_regs;
u32 bld_base, size, val;
bool interlaced;
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay);
DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
mode->hdisplay, mode->vdisplay);
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size);
- regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ regmap_write(mixer->top_regs, SUN50I_MIXER_GLOBAL_SIZE, size);
+ else
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, size);
+
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
if (interlaced)
val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
else
val = 0;
- regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
+ regmap_update_bits(bld_regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, val);
DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
@@ -399,12 +407,29 @@ static const struct sunxi_engine_ops sun8i_engine_ops = {
};
static const struct regmap_config sun8i_mixer_regmap_config = {
+ .name = "layers",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0xffffc, /* guessed */
};
+static const struct regmap_config sun8i_top_regmap_config = {
+ .name = "top",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x3c,
+};
+
+static const struct regmap_config sun8i_disp_regmap_config = {
+ .name = "display",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x20000,
+};
+
static int sun8i_mixer_of_get_id(struct device_node *node)
{
struct device_node *ep, *remote;
@@ -425,6 +450,50 @@ static int sun8i_mixer_of_get_id(struct device_node *node)
return of_ep.id;
}
+static void sun8i_mixer_init(struct sun8i_mixer *mixer)
+{
+ struct regmap *top_regs, *disp_regs;
+ unsigned int base = sun8i_blender_base(mixer);
+ int plane_cnt, i;
+
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ top_regs = mixer->top_regs;
+ disp_regs = mixer->disp_regs;
+ } else {
+ top_regs = mixer->engine.regs;
+ disp_regs = mixer->engine.regs;
+ }
+
+ /* Enable the mixer */
+ regmap_write(top_regs, SUN8I_MIXER_GLOBAL_CTL,
+ SUN8I_MIXER_GLOBAL_CTL_RT_EN);
+
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ regmap_write(top_regs, SUN50I_MIXER_GLOBAL_CLK, 1);
+
+ /* Set background color to black */
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
+ SUN8I_MIXER_BLEND_COLOR_BLACK);
+
+ /*
+ * Set fill color of bottom plane to black. Generally not needed
+ * except when VI plane is at bottom (zpos = 0) and enabled.
+ */
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
+ SUN8I_MIXER_BLEND_COLOR_BLACK);
+
+ plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
+ for (i = 0; i < plane_cnt; i++)
+ regmap_write(disp_regs,
+ SUN8I_MIXER_BLEND_MODE(base, i),
+ SUN8I_MIXER_BLEND_MODE_DEF);
+
+ regmap_update_bits(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
+}
+
static int sun8i_mixer_bind(struct device *dev, struct device *master,
void *data)
{
@@ -433,8 +502,6 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
struct sun4i_drv *drv = drm->dev_private;
struct sun8i_mixer *mixer;
void __iomem *regs;
- unsigned int base;
- int plane_cnt;
int i, ret;
/*
@@ -495,6 +562,30 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
return PTR_ERR(mixer->engine.regs);
}
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ regs = devm_platform_ioremap_resource_byname(pdev, "top");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->top_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_top_regmap_config);
+ if (IS_ERR(mixer->top_regs)) {
+ dev_err(dev, "Couldn't create the top regmap\n");
+ return PTR_ERR(mixer->top_regs);
+ }
+
+ regs = devm_platform_ioremap_resource_byname(pdev, "display");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->disp_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_disp_regmap_config);
+ if (IS_ERR(mixer->disp_regs)) {
+ dev_err(dev, "Couldn't create the disp regmap\n");
+ return PTR_ERR(mixer->disp_regs);
+ }
+ }
+
mixer->reset = devm_reset_control_get(dev, NULL);
if (IS_ERR(mixer->reset)) {
dev_err(dev, "Couldn't get our reset line\n");
@@ -534,10 +625,8 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
list_add_tail(&mixer->engine.list, &drv->engine_list);
- base = sun8i_blender_base(mixer);
-
/* Reset registers and disable unused sub-engines */
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
@@ -551,7 +640,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0);
- } else {
+ } else if (mixer->cfg->de_type == SUN8I_MIXER_DE2) {
for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
@@ -564,31 +653,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0);
}
- /* Enable the mixer */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
- SUN8I_MIXER_GLOBAL_CTL_RT_EN);
-
- /* Set background color to black */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
- SUN8I_MIXER_BLEND_COLOR_BLACK);
-
- /*
- * Set fill color of bottom plane to black. Generally not needed
- * except when VI plane is at bottom (zpos = 0) and enabled.
- */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
- SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
- SUN8I_MIXER_BLEND_COLOR_BLACK);
-
- plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
- for (i = 0; i < plane_cnt; i++)
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_MODE(base, i),
- SUN8I_MIXER_BLEND_MODE_DEF);
-
- regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
- SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
+ sun8i_mixer_init(mixer);
return 0;
@@ -628,6 +693,7 @@ static void sun8i_mixer_remove(struct platform_device *pdev)
static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
@@ -636,6 +702,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
@@ -644,6 +711,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 432000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -653,6 +721,7 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -662,6 +731,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -670,6 +740,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
};
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
+ .de_type = SUN8I_MIXER_DE2,
.vi_num = 2,
.ui_num = 1,
.scaler_mask = 0x3,
@@ -680,6 +751,7 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
.ccsc = CCSC_D1_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -689,6 +761,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x1,
.scanline_yuv = 1024,
@@ -698,6 +771,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
@@ -707,6 +781,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -716,7 +791,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
- .is_de3 = true,
+ .de_type = SUN8I_MIXER_DE3,
.mod_rate = 600000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
@@ -724,6 +799,17 @@ static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.vi_num = 1,
};
+static const struct sun8i_mixer_cfg sun50i_h616_mixer0_cfg = {
+ .ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE33,
+ .mod_rate = 600000000,
+ .scaler_mask = 0xf,
+ .scanline_yuv = 4096,
+ .ui_num = 3,
+ .vi_num = 1,
+ .map = {0, 6, 7, 8},
+};
+
static const struct of_device_id sun8i_mixer_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
@@ -769,6 +855,10 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun50i-h6-de3-mixer-0",
.data = &sun50i_h6_mixer0_cfg,
},
+ {
+ .compatible = "allwinner,sun50i-h616-de33-mixer-0",
+ .data = &sun50i_h616_mixer0_cfg,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index d7898c9c9cc0..a1c1cbccc654 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -21,6 +21,9 @@
#define SUN8I_MIXER_GLOBAL_DBUFF 0x8
#define SUN8I_MIXER_GLOBAL_SIZE 0xc
+#define SUN50I_MIXER_GLOBAL_SIZE 0x8
+#define SUN50I_MIXER_GLOBAL_CLK 0xc
+
#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0)
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
@@ -151,6 +154,12 @@ enum {
CCSC_D1_MIXER0_LAYOUT,
};
+enum sun8i_mixer_type {
+ SUN8I_MIXER_DE2,
+ SUN8I_MIXER_DE3,
+ SUN8I_MIXER_DE33,
+};
+
/**
* struct sun8i_mixer_cfg - mixer HW configuration
* @vi_num: number of VI channels
@@ -162,8 +171,9 @@ enum {
* @ccsc: select set of CCSC base addresses from the enumeration above.
* @mod_rate: module clock rate that needs to be set in order to have
* a functional block.
- * @is_de3: true, if this is next gen display engine 3.0, false otherwise.
+ * @de_type: sun8i_mixer_type enum representing the display engine generation.
* @scaline_yuv: size of a scanline for VI scaler for YUV formats.
+ * @map: channel map for DE variants processing YUV separately (DE33)
*/
struct sun8i_mixer_cfg {
int vi_num;
@@ -171,8 +181,9 @@ struct sun8i_mixer_cfg {
int scaler_mask;
int ccsc;
unsigned long mod_rate;
- unsigned int is_de3 : 1;
+ unsigned int de_type;
unsigned int scanline_yuv;
+ unsigned int map[6];
};
struct sun8i_mixer {
@@ -184,6 +195,9 @@ struct sun8i_mixer {
struct clk *bus_clk;
struct clk *mod_clk;
+
+ struct regmap *top_regs;
+ struct regmap *disp_regs;
};
enum {
@@ -214,13 +228,22 @@ engine_to_sun8i_mixer(struct sunxi_engine *engine)
static inline u32
sun8i_blender_base(struct sun8i_mixer *mixer)
{
- return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+ return mixer->cfg->de_type == SUN8I_MIXER_DE3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+}
+
+static inline struct regmap *
+sun8i_blender_regmap(struct sun8i_mixer *mixer)
+{
+ return mixer->cfg->de_type == SUN8I_MIXER_DE33 ?
+ mixer->disp_regs : mixer->engine.regs;
}
static inline u32
sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ return mixer->cfg->map[channel] * 0x20000 + DE2_CH_SIZE;
+ else if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_CH_BASE + channel * DE3_CH_SIZE;
else
return DE2_CH_BASE + channel * DE2_CH_SIZE;
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index b90e5edef4e8..f97be0040aab 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -23,6 +23,7 @@
#include "sun8i_mixer.h"
#include "sun8i_ui_layer.h"
#include "sun8i_ui_scaler.h"
+#include "sun8i_vi_scaler.h"
static void sun8i_ui_layer_update_alpha(struct sun8i_mixer *mixer, int channel,
int overlay, struct drm_plane *plane)
@@ -51,6 +52,7 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
{
struct drm_plane_state *state = plane->state;
u32 src_w, src_h, dst_w, dst_h;
+ struct regmap *bld_regs;
u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
@@ -59,6 +61,7 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
channel, overlay);
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
ch_base = sun8i_channel_base(mixer, channel);
src_w = drm_rect_width(&state->src) >> 16;
@@ -91,22 +94,34 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
hscale = state->src_w / state->crtc_w;
vscale = state->src_h / state->crtc_h;
- sun8i_ui_scaler_setup(mixer, channel, src_w, src_h, dst_w,
- dst_h, hscale, vscale, hphase, vphase);
- sun8i_ui_scaler_enable(mixer, channel, true);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ sun8i_vi_scaler_setup(mixer, channel, src_w, src_h,
+ dst_w, dst_h, hscale, vscale,
+ hphase, vphase,
+ state->fb->format);
+ sun8i_vi_scaler_enable(mixer, channel, true);
+ } else {
+ sun8i_ui_scaler_setup(mixer, channel, src_w, src_h,
+ dst_w, dst_h, hscale, vscale,
+ hphase, vphase);
+ sun8i_ui_scaler_enable(mixer, channel, true);
+ }
} else {
DRM_DEBUG_DRIVER("HW scaling is not needed\n");
- sun8i_ui_scaler_enable(mixer, channel, false);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ sun8i_vi_scaler_enable(mixer, channel, false);
+ else
+ sun8i_ui_scaler_enable(mixer, channel, false);
}
/* Set base coordinates */
DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n",
state->dst.x1, state->dst.y1);
DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
outsize);
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
index ae0806bccac7..8b7a58e27517 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
@@ -93,7 +93,7 @@ static u32 sun8i_ui_scaler_base(struct sun8i_mixer *mixer, int channel)
{
int vi_num = mixer->cfg->vi_num;
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * vi_num +
DE3_UI_SCALER_UNIT_SIZE * (channel - vi_num);
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 9c09d9c08496..a09ee4097537 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -25,7 +25,7 @@ static void sun8i_vi_layer_update_alpha(struct sun8i_mixer *mixer, int channel,
ch_base = sun8i_channel_base(mixer, channel);
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
mask = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK |
SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK;
val = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA
@@ -55,6 +55,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
struct drm_plane_state *state = plane->state;
const struct drm_format_info *format = state->fb->format;
u32 src_w, src_h, dst_w, dst_h;
+ struct regmap *bld_regs;
u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
@@ -66,6 +67,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
channel, overlay);
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
ch_base = sun8i_channel_base(mixer, channel);
src_w = drm_rect_width(&state->src) >> 16;
@@ -183,10 +185,10 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n",
state->dst.x1, state->dst.y1);
DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
outsize);
@@ -483,7 +485,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
if (!layer)
return ERR_PTR(-ENOMEM);
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
formats = sun8i_vi_layer_de3_formats;
format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
} else {
@@ -507,7 +509,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num;
- if (mixer->cfg->vi_num == 1 || mixer->cfg->is_de3) {
+ if (mixer->cfg->vi_num == 1 || mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
ret = drm_plane_create_alpha_property(&layer->plane);
if (ret) {
dev_err(drm->dev, "Couldn't add alpha property\n");
@@ -524,7 +526,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
supported_encodings = BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709);
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3)
supported_encodings |= BIT(DRM_COLOR_YCBCR_BT2020);
supported_ranges = BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
index 7ba75011adf9..82df6244af88 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
@@ -835,7 +835,9 @@ static const u32 bicubic4coefftab32[480] = {
static u32 sun8i_vi_scaler_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ return sun8i_channel_base(mixer, channel) + 0x3000;
+ else if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * channel;
else
@@ -956,7 +958,7 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
cvphase = vphase;
}
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
u32 val;
if (format->hsub == 1 && format->vsub == 1)
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
index cb08a88242cc..89633e30ca62 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
@@ -93,6 +93,10 @@ static inline struct drm_sysfb_device *to_drm_sysfb_device(struct drm_device *de
* Plane
*/
+size_t drm_sysfb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out);
+
int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *new_state);
void drm_sysfb_plane_helper_atomic_update(struct drm_plane *plane,
@@ -128,7 +132,7 @@ int drm_sysfb_plane_helper_get_scanout_buffer(struct drm_plane *plane,
struct drm_sysfb_crtc_state {
struct drm_crtc_state base;
- /* Primary-plane format; required for color mgmt. */
+ /* CRTC input color format; required for color mgmt. */
const struct drm_format_info *format;
};
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
index ffaa2522ab96..ddb4a7523ee6 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
@@ -47,6 +47,144 @@ EXPORT_SYMBOL(drm_sysfb_mode);
* Plane
*/
+static u32 to_nonalpha_fourcc(u32 fourcc)
+{
+ /* only handle formats with depth != 0 and alpha channel */
+ switch (fourcc) {
+ case DRM_FORMAT_ARGB1555:
+ return DRM_FORMAT_XRGB1555;
+ case DRM_FORMAT_ABGR1555:
+ return DRM_FORMAT_XBGR1555;
+ case DRM_FORMAT_RGBA5551:
+ return DRM_FORMAT_RGBX5551;
+ case DRM_FORMAT_BGRA5551:
+ return DRM_FORMAT_BGRX5551;
+ case DRM_FORMAT_ARGB8888:
+ return DRM_FORMAT_XRGB8888;
+ case DRM_FORMAT_ABGR8888:
+ return DRM_FORMAT_XBGR8888;
+ case DRM_FORMAT_RGBA8888:
+ return DRM_FORMAT_RGBX8888;
+ case DRM_FORMAT_BGRA8888:
+ return DRM_FORMAT_BGRX8888;
+ case DRM_FORMAT_ARGB2101010:
+ return DRM_FORMAT_XRGB2101010;
+ case DRM_FORMAT_ABGR2101010:
+ return DRM_FORMAT_XBGR2101010;
+ case DRM_FORMAT_RGBA1010102:
+ return DRM_FORMAT_RGBX1010102;
+ case DRM_FORMAT_BGRA1010102:
+ return DRM_FORMAT_BGRX1010102;
+ }
+
+ return fourcc;
+}
+
+static bool is_listed_fourcc(const u32 *fourccs, size_t nfourccs, u32 fourcc)
+{
+ const u32 *fourccs_end = fourccs + nfourccs;
+
+ while (fourccs < fourccs_end) {
+ if (*fourccs == fourcc)
+ return true;
+ ++fourccs;
+ }
+ return false;
+}
+
+/**
+ * drm_sysfb_build_fourcc_list - Filters a list of supported color formats against
+ * the device's native formats
+ * @dev: DRM device
+ * @native_fourccs: 4CC codes of natively supported color formats
+ * @native_nfourccs: The number of entries in @native_fourccs
+ * @fourccs_out: Returns 4CC codes of supported color formats
+ * @nfourccs_out: The number of available entries in @fourccs_out
+ *
+ * This function create a list of supported color format from natively
+ * supported formats and additional emulated formats.
+ * At a minimum, most userspace programs expect at least support for
+ * XRGB8888 on the primary plane. Sysfb devices that have to emulate
+ * the format should use drm_sysfb_build_fourcc_list() to create a list
+ * of supported color formats. The returned list can be handed over to
+ * drm_universal_plane_init() et al. Native formats will go before
+ * emulated formats. Native formats with alpha channel will be replaced
+ * by equal formats without alpha channel, as primary planes usually
+ * don't support alpha. Other heuristics might be applied to optimize
+ * the sorting order. Formats near the beginning of the list are usually
+ * preferred over formats near the end of the list.
+ *
+ * Returns:
+ * The number of color-formats 4CC codes returned in @fourccs_out.
+ */
+size_t drm_sysfb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out)
+{
+ /*
+ * XRGB8888 is the default fallback format for most of userspace
+ * and it's currently the only format that should be emulated for
+ * the primary plane. Only if there's ever another default fallback,
+ * it should be added here.
+ */
+ static const u32 extra_fourccs[] = {
+ DRM_FORMAT_XRGB8888,
+ };
+ static const size_t extra_nfourccs = ARRAY_SIZE(extra_fourccs);
+
+ u32 *fourccs = fourccs_out;
+ const u32 *fourccs_end = fourccs_out + nfourccs_out;
+ size_t i;
+
+ /*
+ * The device's native formats go first.
+ */
+
+ for (i = 0; i < native_nfourccs; ++i) {
+ /*
+ * Several DTs, boot loaders and firmware report native
+ * alpha formats that are non-alpha formats instead. So
+ * replace alpha formats by non-alpha formats.
+ */
+ u32 fourcc = to_nonalpha_fourcc(native_fourccs[i]);
+
+ if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
+ continue; /* skip duplicate entries */
+ } else if (fourccs == fourccs_end) {
+ drm_warn(dev, "Ignoring native format %p4cc\n", &fourcc);
+ continue; /* end of available output buffer */
+ }
+
+ drm_dbg_kms(dev, "adding native format %p4cc\n", &fourcc);
+
+ *fourccs = fourcc;
+ ++fourccs;
+ }
+
+ /*
+ * The extra formats, emulated by the driver, go second.
+ */
+
+ for (i = 0; (i < extra_nfourccs) && (fourccs < fourccs_end); ++i) {
+ u32 fourcc = extra_fourccs[i];
+
+ if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
+ continue; /* skip duplicate and native entries */
+ } else if (fourccs == fourccs_end) {
+ drm_warn(dev, "Ignoring emulated format %p4cc\n", &fourcc);
+ continue; /* end of available output buffer */
+ }
+
+ drm_dbg_kms(dev, "adding emulated format %p4cc\n", &fourcc);
+
+ *fourccs = fourcc;
+ ++fourccs;
+ }
+
+ return fourccs - fourccs_out;
+}
+EXPORT_SYMBOL(drm_sysfb_build_fourcc_list);
+
int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *new_state)
{
@@ -72,7 +210,12 @@ int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
else if (!new_plane_state->visible)
return 0;
- if (new_fb->format != sysfb->fb_format) {
+ new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_plane_state->crtc);
+
+ new_sysfb_crtc_state = to_drm_sysfb_crtc_state(new_crtc_state);
+ new_sysfb_crtc_state->format = sysfb->fb_format;
+
+ if (new_fb->format != new_sysfb_crtc_state->format) {
void *buf;
/* format conversion necessary; reserve buffer */
@@ -82,11 +225,6 @@ int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
return -ENOMEM;
}
- new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_plane_state->crtc);
-
- new_sysfb_crtc_state = to_drm_sysfb_crtc_state(new_crtc_state);
- new_sysfb_crtc_state->format = new_fb->format;
-
return 0;
}
EXPORT_SYMBOL(drm_sysfb_plane_helper_atomic_check);
@@ -100,7 +238,9 @@ void drm_sysfb_plane_helper_atomic_update(struct drm_plane *plane, struct drm_at
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
unsigned int dst_pitch = sysfb->fb_pitch;
- const struct drm_format_info *dst_format = sysfb->fb_format;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, plane_state->crtc);
+ struct drm_sysfb_crtc_state *sysfb_crtc_state = to_drm_sysfb_crtc_state(crtc_state);
+ const struct drm_format_info *dst_format = sysfb_crtc_state->format;
struct drm_atomic_helper_damage_iter iter;
struct drm_rect damage;
int ret, idx;
@@ -232,16 +372,19 @@ EXPORT_SYMBOL(drm_sysfb_crtc_helper_atomic_check);
void drm_sysfb_crtc_reset(struct drm_crtc *crtc)
{
+ struct drm_sysfb_device *sysfb = to_drm_sysfb_device(crtc->dev);
struct drm_sysfb_crtc_state *sysfb_crtc_state;
if (crtc->state)
drm_sysfb_crtc_state_destroy(to_drm_sysfb_crtc_state(crtc->state));
sysfb_crtc_state = kzalloc(sizeof(*sysfb_crtc_state), GFP_KERNEL);
- if (sysfb_crtc_state)
+ if (sysfb_crtc_state) {
+ sysfb_crtc_state->format = sysfb->fb_format;
__drm_atomic_helper_crtc_reset(crtc, &sysfb_crtc_state->base);
- else
+ } else {
__drm_atomic_helper_crtc_reset(crtc, NULL);
+ }
}
EXPORT_SYMBOL(drm_sysfb_crtc_reset);
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c b/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
index 0b3fb874a51f..885864168c54 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c
@@ -79,22 +79,19 @@ const struct drm_format_info *drm_sysfb_get_format_si(struct drm_device *dev,
const struct screen_info *si)
{
const struct drm_format_info *format = NULL;
- u32 bits_per_pixel;
+ struct pixel_format pixel;
size_t i;
+ int ret;
- bits_per_pixel = __screen_info_lfb_bits_per_pixel(si);
+ ret = screen_info_pixel_format(si, &pixel);
+ if (ret)
+ return NULL;
for (i = 0; i < nformats; ++i) {
- const struct pixel_format *f = &formats[i].pixel;
-
- if (bits_per_pixel == f->bits_per_pixel &&
- si->red_size == f->red.length &&
- si->red_pos == f->red.offset &&
- si->green_size == f->green.length &&
- si->green_pos == f->green.offset &&
- si->blue_size == f->blue.length &&
- si->blue_pos == f->blue.offset) {
- format = drm_format_info(formats[i].fourcc);
+ const struct drm_sysfb_format *f = &formats[i];
+
+ if (pixel_format_equal(&pixel, &f->pixel)) {
+ format = drm_format_info(f->fourcc);
break;
}
}
diff --git a/drivers/gpu/drm/sysfb/efidrm.c b/drivers/gpu/drm/sysfb/efidrm.c
index 46912924636a..1883c4a8604c 100644
--- a/drivers/gpu/drm/sysfb/efidrm.c
+++ b/drivers/gpu/drm/sysfb/efidrm.c
@@ -202,7 +202,7 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d bytes\n",
&format->format, width, height, stride);
-#ifdef CONFIG_X86
+#if defined(CONFIG_FIRMWARE_EDID)
if (drm_edid_header_is_valid(edid_info.dummy) == 8)
sysfb->edid = edid_info.dummy;
#endif
@@ -271,8 +271,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- efi->formats, ARRAY_SIZE(efi->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ efi->formats, ARRAY_SIZE(efi->formats));
primary_plane = &efi->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &efidrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/ofdrm.c b/drivers/gpu/drm/sysfb/ofdrm.c
index fddfe8bea9f7..8d8ab39c5f36 100644
--- a/drivers/gpu/drm/sysfb/ofdrm.c
+++ b/drivers/gpu/drm/sysfb/ofdrm.c
@@ -8,13 +8,13 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_fbdev_shmem.h>
-#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -644,36 +644,36 @@ static void ofdrm_qemu_cmap_write(struct ofdrm_device *odev, unsigned char index
writeb(b, data);
}
-static void ofdrm_device_set_gamma_linear(struct ofdrm_device *odev,
- const struct drm_format_info *format)
+static void ofdrm_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
+{
+ struct drm_device *dev = crtc->dev;
+ struct ofdrm_device *odev = ofdrm_device_of_dev(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ odev->funcs->cmap_write(odev, i8, r8, g8, b8);
+}
+
+static void ofdrm_device_fill_gamma(struct ofdrm_device *odev,
+ const struct drm_format_info *format)
{
struct drm_device *dev = &odev->sysfb.dev;
- int i;
+ struct drm_crtc *crtc = &odev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
- /* Use better interpolation, to take 32 values from 0 to 255 */
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
- unsigned char r = i * 8 + i / 4;
- unsigned char g = i * 4 + i / 16;
- unsigned char b = i * 8 + i / 4;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
- unsigned char r = 0;
- unsigned char g = i * 4 + i / 16;
- unsigned char b = 0;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_fill_gamma_565(crtc, ofdrm_set_gamma_lut);
break;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++)
- odev->funcs->cmap_write(odev, i, i, i, i);
+ drm_crtc_fill_gamma_888(crtc, ofdrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -682,42 +682,21 @@ static void ofdrm_device_set_gamma_linear(struct ofdrm_device *odev,
}
}
-static void ofdrm_device_set_gamma(struct ofdrm_device *odev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void ofdrm_device_load_gamma(struct ofdrm_device *odev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
struct drm_device *dev = &odev->sysfb.dev;
- int i;
+ struct drm_crtc *crtc = &odev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
- /* Use better interpolation, to take 32 values from lut[0] to lut[255] */
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
- unsigned char r = lut[i * 8 + i / 4].red >> 8;
- unsigned char g = lut[i * 4 + i / 16].green >> 8;
- unsigned char b = lut[i * 8 + i / 4].blue >> 8;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
- unsigned char r = 0;
- unsigned char g = lut[i * 4 + i / 16].green >> 8;
- unsigned char b = 0;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_load_gamma_565_from_888(crtc, lut, ofdrm_set_gamma_lut);
break;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++) {
- unsigned char r = lut[i].red >> 8;
- unsigned char g = lut[i].green >> 8;
- unsigned char b = lut[i].blue >> 8;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_load_gamma_888(crtc, lut, ofdrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -753,9 +732,9 @@ static void ofdrm_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_ato
const struct drm_format_info *format = sysfb_crtc_state->format;
if (crtc_state->gamma_lut)
- ofdrm_device_set_gamma(odev, format, crtc_state->gamma_lut->data);
+ ofdrm_device_load_gamma(odev, format, crtc_state->gamma_lut->data);
else
- ofdrm_device_set_gamma_linear(odev, format);
+ ofdrm_device_fill_gamma(odev, format);
}
}
@@ -1035,8 +1014,8 @@ static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- odev->formats, ARRAY_SIZE(odev->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ odev->formats, ARRAY_SIZE(odev->formats));
primary_plane = &odev->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &ofdrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/simpledrm.c b/drivers/gpu/drm/sysfb/simpledrm.c
index a1c3119330de..0358164a623c 100644
--- a/drivers/gpu/drm/sysfb/simpledrm.c
+++ b/drivers/gpu/drm/sysfb/simpledrm.c
@@ -4,7 +4,7 @@
#include <linux/clk.h>
#include <linux/of_clk.h>
#include <linux/minmax.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
@@ -18,7 +18,6 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_shmem.h>
-#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -180,22 +179,17 @@ simplefb_get_format_of(struct drm_device *dev, struct device_node *of_node)
static struct resource *
simplefb_get_memory_of(struct drm_device *dev, struct device_node *of_node)
{
- struct device_node *np;
- struct resource *res;
+ struct resource r, *res;
int err;
- np = of_parse_phandle(of_node, "memory-region", 0);
- if (!np)
+ err = of_reserved_mem_region_to_resource(of_node, 0, &r);
+ if (err)
return NULL;
- res = devm_kzalloc(dev->dev, sizeof(*res), GFP_KERNEL);
+ res = devm_kmemdup(dev->dev, &r, sizeof(r), GFP_KERNEL);
if (!res)
return ERR_PTR(-ENOMEM);
- err = of_address_to_resource(np, 0, res);
- if (err)
- return ERR_PTR(err);
-
if (of_property_present(of_node, "reg"))
drm_warn(dev, "preferring \"memory-region\" over \"reg\" property\n");
@@ -765,8 +759,8 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- sdev->formats, ARRAY_SIZE(sdev->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ sdev->formats, ARRAY_SIZE(sdev->formats));
primary_plane = &sdev->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &simpledrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c
index 4d62c78e7d1e..16a4b52d45c6 100644
--- a/drivers/gpu/drm/sysfb/vesadrm.c
+++ b/drivers/gpu/drm/sysfb/vesadrm.c
@@ -9,6 +9,7 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
@@ -45,6 +46,7 @@ static const struct drm_format_info *vesadrm_get_format_si(struct drm_device *de
{ PIXEL_FORMAT_RGB888, DRM_FORMAT_RGB888, },
{ PIXEL_FORMAT_XRGB8888, DRM_FORMAT_XRGB8888, },
{ PIXEL_FORMAT_XBGR8888, DRM_FORMAT_XBGR8888, },
+ { PIXEL_FORMAT_C8, DRM_FORMAT_C8, },
};
return drm_sysfb_get_format_si(dev, formats, ARRAY_SIZE(formats), si);
@@ -81,21 +83,16 @@ static struct vesadrm_device *to_vesadrm_device(struct drm_device *dev)
}
/*
- * Palette
+ * Color LUT
*/
static void vesadrm_vga_cmap_write(struct vesadrm_device *vesa, unsigned int index,
u16 red, u16 green, u16 blue)
{
- u8 i8, r8, g8, b8;
-
- if (index > 255)
- return;
-
- i8 = index;
- r8 = red >> 8;
- g8 = green >> 8;
- b8 = blue >> 8;
+ u8 i8 = index;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
outb_p(i8, VGA_PEL_IW);
outb_p(r8, VGA_PEL_D);
@@ -120,9 +117,6 @@ static void vesadrm_pmi_cmap_write(struct vesadrm_device *vesa, unsigned int ind
0x00,
};
- if (index > 255)
- return;
-
__asm__ __volatile__ (
"call *(%%esi)"
: /* no return value */
@@ -135,43 +129,36 @@ static void vesadrm_pmi_cmap_write(struct vesadrm_device *vesa, unsigned int ind
}
#endif
-static void vesadrm_set_gamma_linear(struct vesadrm_device *vesa,
- const struct drm_format_info *format)
+static void vesadrm_set_color_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
+{
+ struct drm_device *dev = crtc->dev;
+ struct vesadrm_device *vesa = to_vesadrm_device(dev);
+ u8 i8 = index & 0xff;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ vesa->cmap_write(vesa, i8, red, green, blue);
+}
+
+static void vesadrm_fill_gamma_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format)
{
struct drm_device *dev = &vesa->sysfb.dev;
- size_t i;
- u16 r16, g16, b16;
+ struct drm_crtc *crtc = &vesa->crtc;
switch (format->format) {
case DRM_FORMAT_XRGB1555:
- for (i = 0; i < 32; ++i) {
- r16 = i * 8 + i / 4;
- r16 |= (r16 << 8) | r16;
- vesa->cmap_write(vesa, i, r16, r16, r16);
- }
+ drm_crtc_fill_gamma_555(crtc, vesadrm_set_color_lut);
break;
case DRM_FORMAT_RGB565:
- for (i = 0; i < 32; ++i) {
- r16 = i * 8 + i / 4;
- r16 |= (r16 << 8) | r16;
- g16 = i * 4 + i / 16;
- g16 |= (g16 << 8) | g16;
- b16 = r16;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
- for (i = 32; i < 64; ++i) {
- g16 = i * 4 + i / 16;
- g16 |= (g16 << 8) | g16;
- vesa->cmap_write(vesa, i, 0, g16, 0);
- }
+ drm_crtc_fill_gamma_565(crtc, vesadrm_set_color_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < 256; ++i) {
- r16 = (i << 8) | i;
- vesa->cmap_write(vesa, i, r16, r16, r16);
- }
+ drm_crtc_fill_gamma_888(crtc, vesadrm_set_color_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -180,38 +167,62 @@ static void vesadrm_set_gamma_linear(struct vesadrm_device *vesa,
}
}
-static void vesadrm_set_gamma_lut(struct vesadrm_device *vesa,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void vesadrm_load_gamma_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
struct drm_device *dev = &vesa->sysfb.dev;
- size_t i;
- u16 r16, g16, b16;
+ struct drm_crtc *crtc = &vesa->crtc;
switch (format->format) {
case DRM_FORMAT_XRGB1555:
- for (i = 0; i < 32; ++i) {
- r16 = lut[i * 8 + i / 4].red;
- g16 = lut[i * 8 + i / 4].green;
- b16 = lut[i * 8 + i / 4].blue;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
+ drm_crtc_load_gamma_555_from_888(crtc, lut, vesadrm_set_color_lut);
break;
case DRM_FORMAT_RGB565:
- for (i = 0; i < 32; ++i) {
- r16 = lut[i * 8 + i / 4].red;
- g16 = lut[i * 4 + i / 16].green;
- b16 = lut[i * 8 + i / 4].blue;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
- for (i = 32; i < 64; ++i)
- vesa->cmap_write(vesa, i, 0, lut[i * 4 + i / 16].green, 0);
+ drm_crtc_load_gamma_565_from_888(crtc, lut, vesadrm_set_color_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < 256; ++i)
- vesa->cmap_write(vesa, i, lut[i].red, lut[i].green, lut[i].blue);
+ drm_crtc_load_gamma_888(crtc, lut, vesadrm_set_color_lut);
+ break;
+ default:
+ drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
+ &format->format);
+ break;
+ }
+}
+
+static void vesadrm_fill_palette_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format)
+{
+ struct drm_device *dev = &vesa->sysfb.dev;
+ struct drm_crtc *crtc = &vesa->crtc;
+
+ switch (format->format) {
+ case DRM_FORMAT_C8:
+ drm_crtc_fill_palette_8(crtc, vesadrm_set_color_lut);
+ break;
+ case DRM_FORMAT_RGB332:
+ drm_crtc_fill_palette_332(crtc, vesadrm_set_color_lut);
+ break;
+ default:
+ drm_warn_once(dev, "Unsupported format %p4cc for palette\n",
+ &format->format);
+ break;
+ }
+}
+
+static void vesadrm_load_palette_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
+{
+ struct drm_device *dev = &vesa->sysfb.dev;
+ struct drm_crtc *crtc = &vesa->crtc;
+
+ switch (format->format) {
+ case DRM_FORMAT_C8:
+ drm_crtc_load_palette_8(crtc, lut, vesadrm_set_color_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -228,8 +239,67 @@ static const u64 vesadrm_primary_plane_format_modifiers[] = {
DRM_SYSFB_PLANE_FORMAT_MODIFIERS,
};
+static int vesadrm_primary_plane_helper_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *new_state)
+{
+ struct drm_sysfb_device *sysfb = to_drm_sysfb_device(plane->dev);
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(new_state, plane);
+ struct drm_framebuffer *new_fb = new_plane_state->fb;
+ struct drm_crtc_state *new_crtc_state;
+ struct drm_sysfb_crtc_state *new_sysfb_crtc_state;
+ int ret;
+
+ ret = drm_sysfb_plane_helper_atomic_check(plane, new_state);
+ if (ret)
+ return ret;
+ else if (!new_plane_state->visible)
+ return 0;
+
+ /*
+ * Fix up format conversion for specific cases
+ */
+
+ switch (sysfb->fb_format->format) {
+ case DRM_FORMAT_C8:
+ new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_plane_state->crtc);
+ new_sysfb_crtc_state = to_drm_sysfb_crtc_state(new_crtc_state);
+
+ switch (new_fb->format->format) {
+ case DRM_FORMAT_XRGB8888:
+ /*
+ * Reduce XRGB8888 to RGB332. Each resulting pixel is an index
+ * into the C8 hardware palette, which stores RGB332 colors.
+ */
+ if (new_sysfb_crtc_state->format->format != DRM_FORMAT_RGB332) {
+ new_sysfb_crtc_state->format =
+ drm_format_info(DRM_FORMAT_RGB332);
+ new_crtc_state->color_mgmt_changed = true;
+ }
+ break;
+ case DRM_FORMAT_C8:
+ /*
+ * Restore original output. Emulation of XRGB8888 set RBG332
+ * output format and hardware palette. This needs to be undone
+ * when we switch back to DRM_FORMAT_C8.
+ */
+ if (new_sysfb_crtc_state->format->format == DRM_FORMAT_RGB332) {
+ new_sysfb_crtc_state->format = sysfb->fb_format;
+ new_crtc_state->color_mgmt_changed = true;
+ }
+ break;
+ }
+ break;
+ }
+
+ return 0;
+}
+
static const struct drm_plane_helper_funcs vesadrm_primary_plane_helper_funcs = {
- DRM_SYSFB_PLANE_HELPER_FUNCS,
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = vesadrm_primary_plane_helper_atomic_check,
+ .atomic_update = drm_sysfb_plane_helper_atomic_update,
+ .atomic_disable = drm_sysfb_plane_helper_atomic_disable,
+ .get_scanout_buffer = drm_sysfb_plane_helper_get_scanout_buffer,
};
static const struct drm_plane_funcs vesadrm_primary_plane_funcs = {
@@ -251,15 +321,36 @@ static void vesadrm_crtc_helper_atomic_flush(struct drm_crtc *crtc,
* plane's color format.
*/
if (crtc_state->enable && crtc_state->color_mgmt_changed) {
- if (sysfb_crtc_state->format == sysfb->fb_format) {
- if (crtc_state->gamma_lut)
- vesadrm_set_gamma_lut(vesa,
- sysfb_crtc_state->format,
- crtc_state->gamma_lut->data);
- else
- vesadrm_set_gamma_linear(vesa, sysfb_crtc_state->format);
- } else {
- vesadrm_set_gamma_linear(vesa, sysfb_crtc_state->format);
+ switch (sysfb->fb_format->format) {
+ /*
+ * Index formats
+ */
+ case DRM_FORMAT_C8:
+ if (sysfb_crtc_state->format->format == DRM_FORMAT_RGB332) {
+ vesadrm_fill_palette_lut(vesa, sysfb_crtc_state->format);
+ } else if (crtc->state->gamma_lut) {
+ vesadrm_load_palette_lut(vesa,
+ sysfb_crtc_state->format,
+ crtc_state->gamma_lut->data);
+ } else {
+ vesadrm_fill_palette_lut(vesa, sysfb_crtc_state->format);
+ }
+ break;
+ /*
+ * Component formats
+ */
+ default:
+ if (sysfb_crtc_state->format == sysfb->fb_format) {
+ if (crtc_state->gamma_lut)
+ vesadrm_load_gamma_lut(vesa,
+ sysfb_crtc_state->format,
+ crtc_state->gamma_lut->data);
+ else
+ vesadrm_fill_gamma_lut(vesa, sysfb_crtc_state->format);
+ } else {
+ vesadrm_fill_gamma_lut(vesa, sysfb_crtc_state->format);
+ }
+ break;
}
}
}
@@ -362,17 +453,22 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
if (!__screen_info_vbe_mode_nonvga(si)) {
vesa->cmap_write = vesadrm_vga_cmap_write;
-#if defined(CONFIG_X86_32)
} else {
+#if defined(CONFIG_X86_32)
phys_addr_t pmi_base = __screen_info_vesapm_info_base(si);
- const u16 *pmi_addr = phys_to_virt(pmi_base);
- vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2];
- vesa->cmap_write = vesadrm_pmi_cmap_write;
+ if (pmi_base) {
+ const u16 *pmi_addr = phys_to_virt(pmi_base);
+
+ vesa->pmi.PrimaryPalette = (u8 *)pmi_addr + pmi_addr[2];
+ vesa->cmap_write = vesadrm_pmi_cmap_write;
+ } else
#endif
+ if (format->is_color_indexed)
+ drm_warn(dev, "hardware palette is unchangeable, colors may be incorrect\n");
}
-#ifdef CONFIG_X86
+#if defined(CONFIG_FIRMWARE_EDID)
if (drm_edid_header_is_valid(edid_info.dummy) == 8)
sysfb->edid = edid_info.dummy;
#endif
@@ -430,8 +526,8 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- vesa->formats, ARRAY_SIZE(vesa->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ vesa->formats, ARRAY_SIZE(vesa->formats));
primary_plane = &vesa->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &vesadrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 0b65e69f3a8a..1dd3670f37db 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -185,11 +185,13 @@ bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer);
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_bo_tiling *tiling);
struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct tegra_bo **planes,
unsigned int num_planes);
struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *cmd);
#ifdef CONFIG_DRM_FBDEV_EMULATION
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 46170753699d..dd041089f797 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -102,6 +102,7 @@ static const struct drm_framebuffer_funcs tegra_fb_funcs = {
};
struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct tegra_bo **planes,
unsigned int num_planes)
@@ -114,7 +115,7 @@ struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
if (!fb)
return ERR_PTR(-ENOMEM);
- drm_helper_mode_fill_fb_struct(drm, fb, mode_cmd);
+ drm_helper_mode_fill_fb_struct(drm, fb, info, mode_cmd);
for (i = 0; i < fb->format->num_planes; i++)
fb->obj[i] = &planes[i]->gem;
@@ -132,9 +133,9 @@ struct drm_framebuffer *tegra_fb_alloc(struct drm_device *drm,
struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
struct drm_file *file,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *cmd)
{
- const struct drm_format_info *info = drm_get_format_info(drm, cmd);
struct tegra_bo *planes[4];
struct drm_gem_object *gem;
struct drm_framebuffer *fb;
@@ -166,7 +167,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
planes[i] = to_tegra_bo(gem);
}
- fb = tegra_fb_alloc(drm, cmd, planes, i);
+ fb = tegra_fb_alloc(drm, info, cmd, planes, i);
if (IS_ERR(fb)) {
err = PTR_ERR(fb);
goto unreference;
diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c
index cd9d798f8870..1b70f5e164af 100644
--- a/drivers/gpu/drm/tegra/fbdev.c
+++ b/drivers/gpu/drm/tegra/fbdev.c
@@ -106,7 +106,9 @@ int tegra_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
return PTR_ERR(info);
}
- fb = tegra_fb_alloc(drm, &cmd, &bo, 1);
+ fb = tegra_fb_alloc(drm,
+ drm_get_format_info(drm, cmd.pixel_format, cmd.modifier[0]),
+ &cmd, &bo, 1);
if (IS_ERR(fb)) {
err = PTR_ERR(fb);
dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n",
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index dbc1394f96b8..8ede07fb7a21 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -523,7 +523,7 @@ void tegra_bo_free_object(struct drm_gem_object *gem)
if (tegra->domain) {
tegra_bo_iommu_unmap(tegra, bo);
- if (gem->import_attach) {
+ if (drm_gem_is_imported(gem)) {
dma_buf_unmap_attachment_unlocked(gem->import_attach, bo->sgt,
DMA_TO_DEVICE);
dma_buf_detach(gem->import_attach->dmabuf, gem->import_attach);
diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
index 2d9a0a3f6c38..7a38664e890e 100644
--- a/drivers/gpu/drm/tegra/nvdec.c
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -261,10 +261,8 @@ static int nvdec_load_falcon_firmware(struct nvdec *nvdec)
if (!client->group) {
virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL);
-
- err = dma_mapping_error(nvdec->dev, iova);
- if (err < 0)
- return err;
+ if (!virt)
+ return -ENOMEM;
} else {
virt = tegra_drm_alloc(tegra, size, &iova);
if (IS_ERR(virt))
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index 3afd6587df08..c0e952293ad0 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += \
drm_modes_test.o \
drm_plane_helper_test.o \
drm_probe_helper_test.o \
- drm_rect_test.o
+ drm_rect_test.o \
+ drm_sysfb_modeset_test.o
CFLAGS_drm_mm_test.o := $(DISABLE_STRUCTLEAK_PLUGIN)
diff --git a/drivers/gpu/drm/tests/drm_bridge_test.c b/drivers/gpu/drm/tests/drm_bridge_test.c
index ff88ec2e911c..887020141c7f 100644
--- a/drivers/gpu/drm/tests/drm_bridge_test.c
+++ b/drivers/gpu/drm/tests/drm_bridge_test.c
@@ -8,36 +8,64 @@
#include <drm/drm_bridge_helper.h>
#include <drm/drm_kunit_helpers.h>
+#include <kunit/device.h>
#include <kunit/test.h>
+/*
+ * Mimick the typical "private" struct defined by a bridge driver, which
+ * embeds a bridge plus other fields.
+ *
+ * Having at least one member before @bridge ensures we test non-zero
+ * @bridge offset.
+ */
+struct drm_bridge_priv {
+ unsigned int enable_count;
+ unsigned int disable_count;
+ struct drm_bridge bridge;
+ void *data;
+};
+
struct drm_bridge_init_priv {
struct drm_device drm;
+ /** @dev: device, only for tests not needing a whole drm_device */
+ struct device *dev;
struct drm_plane *plane;
struct drm_crtc *crtc;
struct drm_encoder encoder;
- struct drm_bridge bridge;
+ struct drm_bridge_priv *test_bridge;
struct drm_connector *connector;
- unsigned int enable_count;
- unsigned int disable_count;
+ bool destroyed;
};
+static struct drm_bridge_priv *bridge_to_priv(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct drm_bridge_priv, bridge);
+}
+
+static void drm_test_bridge_priv_destroy(struct drm_bridge *bridge)
+{
+ struct drm_bridge_priv *bridge_priv = bridge_to_priv(bridge);
+ struct drm_bridge_init_priv *priv = (struct drm_bridge_init_priv *)bridge_priv->data;
+
+ priv->destroyed = true;
+}
+
static void drm_test_bridge_enable(struct drm_bridge *bridge)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->enable_count++;
}
static void drm_test_bridge_disable(struct drm_bridge *bridge)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->disable_count++;
}
static const struct drm_bridge_funcs drm_test_bridge_legacy_funcs = {
+ .destroy = drm_test_bridge_priv_destroy,
.enable = drm_test_bridge_enable,
.disable = drm_test_bridge_disable,
};
@@ -45,8 +73,7 @@ static const struct drm_bridge_funcs drm_test_bridge_legacy_funcs = {
static void drm_test_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->enable_count++;
}
@@ -54,13 +81,13 @@ static void drm_test_bridge_atomic_enable(struct drm_bridge *bridge,
static void drm_test_bridge_atomic_disable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->disable_count++;
}
static const struct drm_bridge_funcs drm_test_bridge_atomic_funcs = {
+ .destroy = drm_test_bridge_priv_destroy,
.atomic_enable = drm_test_bridge_atomic_enable,
.atomic_disable = drm_test_bridge_atomic_disable,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
@@ -102,6 +129,12 @@ drm_test_bridge_init(struct kunit *test, const struct drm_bridge_funcs *funcs)
if (IS_ERR(priv))
return ERR_CAST(priv);
+ priv->test_bridge = devm_drm_bridge_alloc(dev, struct drm_bridge_priv, bridge, funcs);
+ if (IS_ERR(priv->test_bridge))
+ return ERR_CAST(priv->test_bridge);
+
+ priv->test_bridge->data = priv;
+
drm = &priv->drm;
priv->plane = drm_kunit_helper_create_primary_plane(test, drm,
NULL,
@@ -125,9 +158,8 @@ drm_test_bridge_init(struct kunit *test, const struct drm_bridge_funcs *funcs)
enc->possible_crtcs = drm_crtc_mask(priv->crtc);
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
bridge->type = DRM_MODE_CONNECTOR_VIRTUAL;
- bridge->funcs = funcs;
ret = drm_kunit_bridge_add(test, bridge);
if (ret)
@@ -173,7 +205,7 @@ static void drm_test_drm_bridge_get_current_state_atomic(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
retry_commit:
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
bridge_state = drm_atomic_get_bridge_state(state, bridge);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bridge_state);
@@ -228,7 +260,7 @@ static void drm_test_drm_bridge_get_current_state_legacy(struct kunit *test)
* locking. The function would return NULL in all cases anyway,
* so we don't really have any concurrency to worry about.
*/
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
KUNIT_EXPECT_NULL(test, drm_bridge_get_current_state(bridge));
}
@@ -253,7 +285,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic(struct kunit *test)
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_atomic_funcs);
@@ -279,14 +311,14 @@ retry_commit:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 1);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 1);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -296,8 +328,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 2);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 1);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 2);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 1);
}
/*
@@ -309,7 +341,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic_disabled(struct kunit *
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_atomic_funcs);
@@ -318,14 +350,14 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic_disabled(struct kunit *
mode = drm_kunit_display_mode_from_cea_vic(test, &priv->drm, 16);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mode);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 0);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 0);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -335,8 +367,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 0);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 0);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 0);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 0);
}
/*
@@ -348,7 +380,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_legacy(struct kunit *test)
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_legacy_funcs);
@@ -374,14 +406,14 @@ retry_commit:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 1);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 1);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -391,8 +423,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 2);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 1);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 2);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 1);
}
static struct kunit_case drm_bridge_helper_reset_crtc_tests[] = {
@@ -407,11 +439,83 @@ static struct kunit_suite drm_bridge_helper_reset_crtc_test_suite = {
.test_cases = drm_bridge_helper_reset_crtc_tests,
};
+static int drm_test_bridge_alloc_init(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv);
+
+ priv->dev = kunit_device_register(test, "drm-bridge-dev");
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->dev);
+
+ test->priv = priv;
+
+ priv->test_bridge = devm_drm_bridge_alloc(priv->dev, struct drm_bridge_priv, bridge,
+ &drm_test_bridge_atomic_funcs);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->test_bridge);
+
+ priv->test_bridge->data = priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ return 0;
+}
+
+/*
+ * Test that a bridge is freed when the device is destroyed in lack of
+ * other drm_bridge_get/put() operations.
+ */
+static void drm_test_drm_bridge_alloc_basic(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv = test->priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ kunit_device_unregister(test, priv->dev);
+ KUNIT_EXPECT_TRUE(test, priv->destroyed);
+}
+
+/*
+ * Test that a bridge is not freed when the device is destroyed when there
+ * is still a reference to it, and freed when that reference is put.
+ */
+static void drm_test_drm_bridge_alloc_get_put(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv = test->priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ drm_bridge_get(&priv->test_bridge->bridge);
+ KUNIT_EXPECT_FALSE(test, priv->destroyed);
+
+ kunit_device_unregister(test, priv->dev);
+ KUNIT_EXPECT_FALSE(test, priv->destroyed);
+
+ drm_bridge_put(&priv->test_bridge->bridge);
+ KUNIT_EXPECT_TRUE(test, priv->destroyed);
+}
+
+static struct kunit_case drm_bridge_alloc_tests[] = {
+ KUNIT_CASE(drm_test_drm_bridge_alloc_basic),
+ KUNIT_CASE(drm_test_drm_bridge_alloc_get_put),
+ { }
+};
+
+static struct kunit_suite drm_bridge_alloc_test_suite = {
+ .name = "drm_bridge_alloc",
+ .init = drm_test_bridge_alloc_init,
+ .test_cases = drm_bridge_alloc_tests,
+};
+
kunit_test_suites(
&drm_bridge_get_current_state_test_suite,
&drm_bridge_helper_reset_crtc_test_suite,
+ &drm_bridge_alloc_test_suite,
);
MODULE_AUTHOR("Maxime Ripard <mripard@kernel.org>");
+MODULE_AUTHOR("Luca Ceresoli <luca.ceresoli@bootlin.com>");
+
MODULE_DESCRIPTION("Kunit test for drm_bridge functions");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tests/drm_exec_test.c b/drivers/gpu/drm/tests/drm_exec_test.c
index d6c4dd1194a0..3a20c788c51f 100644
--- a/drivers/gpu/drm/tests/drm_exec_test.c
+++ b/drivers/gpu/drm/tests/drm_exec_test.c
@@ -150,14 +150,22 @@ static void test_prepare(struct kunit *test)
static void test_prepare_array(struct kunit *test)
{
struct drm_exec_priv *priv = test->priv;
- struct drm_gem_object gobj1 = { };
- struct drm_gem_object gobj2 = { };
- struct drm_gem_object *array[] = { &gobj1, &gobj2 };
+ struct drm_gem_object *gobj1;
+ struct drm_gem_object *gobj2;
+ struct drm_gem_object *array[] = {
+ (gobj1 = kunit_kzalloc(test, sizeof(*gobj1), GFP_KERNEL)),
+ (gobj2 = kunit_kzalloc(test, sizeof(*gobj2), GFP_KERNEL)),
+ };
struct drm_exec exec;
int ret;
- drm_gem_private_object_init(priv->drm, &gobj1, PAGE_SIZE);
- drm_gem_private_object_init(priv->drm, &gobj2, PAGE_SIZE);
+ if (!gobj1 || !gobj2) {
+ KUNIT_FAIL(test, "Failed to allocate GEM objects.\n");
+ return;
+ }
+
+ drm_gem_private_object_init(priv->drm, gobj1, PAGE_SIZE);
+ drm_gem_private_object_init(priv->drm, gobj2, PAGE_SIZE);
drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
drm_exec_until_all_locked(&exec)
@@ -166,8 +174,8 @@ static void test_prepare_array(struct kunit *test)
KUNIT_EXPECT_EQ(test, ret, 0);
drm_exec_fini(&exec);
- drm_gem_private_object_fini(&gobj1);
- drm_gem_private_object_fini(&gobj2);
+ drm_gem_private_object_fini(gobj1);
+ drm_gem_private_object_fini(gobj2);
}
static void test_multiple_loops(struct kunit *test)
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 35cd3405d045..981dada8f3a8 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -279,9 +279,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = TEST_USE_DEFAULT_PITCH,
.expected = {
0xFF, 0x00,
- 0x4C, 0x99,
- 0x19, 0x66,
- 0xE5, 0xB2,
+ 0x4C, 0x95,
+ 0x1C, 0x69,
+ 0xE2, 0xB2,
},
},
.rgb332_result = {
@@ -430,9 +430,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.gray8_result = {
.dst_pitch = 5,
.expected = {
- 0x3C, 0x33, 0xC4, 0x00, 0x00,
- 0xBB, 0x3C, 0x33, 0x00, 0x00,
- 0x34, 0xBB, 0x3C, 0x00, 0x00,
+ 0x3D, 0x32, 0xC1, 0x00, 0x00,
+ 0xBA, 0x3D, 0x32, 0x00, 0x00,
+ 0x34, 0xBA, 0x3D, 0x00, 0x00,
},
},
.rgb332_result = {
@@ -735,27 +735,22 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
NULL : &result->dst_pitch;
drm_fb_xrgb8888_to_rgb565(&dst, dst_pitch, &src, &fb, &params->clip,
- &fmtcnv_state, false);
+ &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr; /* restore original value of buf */
- drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, &params->clip,
- &fmtcnv_state, true);
+ drm_fb_xrgb8888_to_rgb565be(&dst, &result->dst_pitch, &src, &fb, &params->clip,
+ &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected_swab, dst_size);
buf = dst.vaddr;
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB565, &src, &fb, &params->clip,
+ drm_fb_xrgb8888_to_rgb565(&dst, dst_pitch, &src, &fb, &params->clip,
&fmtcnv_state);
-
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -795,14 +790,8 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xrgb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -842,14 +831,8 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -889,14 +872,8 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGBA5551, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_rgba5551(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -939,12 +916,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_rgb888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -985,12 +957,8 @@ static void drm_test_fb_xrgb8888_to_bgr888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, &result->dst_pitch, DRM_FORMAT_BGR888, &src, &fb, &params->clip,
+ drm_fb_xrgb8888_to_bgr888(&dst, &result->dst_pitch, &src, &fb, &params->clip,
&fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1030,14 +998,8 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1071,18 +1033,14 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
NULL : &result->dst_pitch;
drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
- buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
+ buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
+ buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1122,14 +1080,8 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1202,23 +1154,15 @@ static void drm_test_fb_swab(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888 | DRM_FORMAT_BIG_ENDIAN,
- &src, &fb, &params->clip, &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
memset(buf, 0, dst_size);
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_BGRX8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_xrgb8888_to_bgrx8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
@@ -1229,11 +1173,8 @@ static void drm_test_fb_swab(struct kunit *test)
mock_format.format |= DRM_FORMAT_BIG_ENDIAN;
fb.format = &mock_format;
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1266,14 +1207,8 @@ static void drm_test_fb_xrgb8888_to_abgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ABGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_abgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1306,14 +1241,8 @@ static void drm_test_fb_xrgb8888_to_xbgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XBGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xbgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1407,147 +1336,6 @@ static void drm_test_fb_clip_offset(struct kunit *test)
KUNIT_EXPECT_EQ(test, offset, params->expected_offset);
}
-struct fb_build_fourcc_list_case {
- const char *name;
- u32 native_fourccs[TEST_BUF_SIZE];
- size_t native_fourccs_size;
- u32 expected[TEST_BUF_SIZE];
- size_t expected_fourccs_size;
-};
-
-static struct fb_build_fourcc_list_case fb_build_fourcc_list_cases[] = {
- {
- .name = "no native formats",
- .native_fourccs = { },
- .native_fourccs_size = 0,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "XRGB8888 as native format",
- .native_fourccs = { DRM_FORMAT_XRGB8888 },
- .native_fourccs_size = 1,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "remove duplicates",
- .native_fourccs = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- },
- .native_fourccs_size = 11,
- .expected = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- },
- .expected_fourccs_size = 3,
- },
- {
- .name = "convert alpha formats",
- .native_fourccs = {
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGRA5551,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_RGBA8888,
- DRM_FORMAT_BGRA8888,
- DRM_FORMAT_ARGB2101010,
- DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_RGBA1010102,
- DRM_FORMAT_BGRA1010102,
- },
- .native_fourccs_size = 12,
- .expected = {
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_XBGR1555,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGRX5551,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_RGBX8888,
- DRM_FORMAT_BGRX8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_RGBX1010102,
- DRM_FORMAT_BGRX1010102,
- },
- .expected_fourccs_size = 12,
- },
- {
- .name = "random formats",
- .native_fourccs = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- },
- .native_fourccs_size = 10,
- .expected = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XRGB8888,
- },
- .expected_fourccs_size = 10,
- },
-};
-
-static void fb_build_fourcc_list_case_desc(struct fb_build_fourcc_list_case *t, char *desc)
-{
- strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
-}
-
-KUNIT_ARRAY_PARAM(fb_build_fourcc_list, fb_build_fourcc_list_cases, fb_build_fourcc_list_case_desc);
-
-static void drm_test_fb_build_fourcc_list(struct kunit *test)
-{
- const struct fb_build_fourcc_list_case *params = test->param_value;
- u32 fourccs_out[TEST_BUF_SIZE] = {0};
- size_t nfourccs_out;
- struct drm_device *drm;
- struct device *dev;
-
- dev = drm_kunit_helper_alloc_device(test);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
-
- drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
-
- nfourccs_out = drm_fb_build_fourcc_list(drm, params->native_fourccs,
- params->native_fourccs_size,
- fourccs_out, TEST_BUF_SIZE);
-
- KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
- KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
-}
-
struct fb_memcpy_case {
const char *name;
u32 format;
@@ -1910,12 +1698,8 @@ static void drm_test_fb_memcpy(struct kunit *test)
memset(buf[i], 0, dst_size[i]);
}
- int blit_result;
-
- blit_result = drm_fb_blit(dst, dst_pitches, params->format, src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_memcpy(dst, dst_pitches, src, &fb, &params->clip);
- KUNIT_EXPECT_FALSE(test, blit_result);
for (size_t i = 0; i < fb.format->num_planes; i++) {
expected[i] = cpubuf_to_le32(test, params->expected[i], TEST_BUF_SIZE);
KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i],
@@ -1940,7 +1724,6 @@ static struct kunit_case drm_format_helper_test_cases[] = {
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xbgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_abgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_clip_offset, clip_offset_gen_params),
- KUNIT_CASE_PARAM(drm_test_fb_build_fourcc_list, fb_build_fourcc_list_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_memcpy, fb_memcpy_gen_params),
{}
};
diff --git a/drivers/gpu/drm/tests/drm_framebuffer_test.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c
index 6ea04cc8f324..9b8e01e8cd91 100644
--- a/drivers/gpu/drm/tests/drm_framebuffer_test.c
+++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c
@@ -363,6 +363,7 @@ struct drm_framebuffer_test_priv {
static struct drm_framebuffer *fb_create_mock(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_framebuffer_test_priv *priv = container_of(dev, typeof(*priv), dev);
diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
index 7ffd666753b1..8bd412735000 100644
--- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
@@ -33,7 +33,7 @@ struct drm_atomic_helper_connector_hdmi_priv {
struct drm_encoder encoder;
struct drm_connector connector;
- const char *current_edid;
+ const void *current_edid;
size_t current_edid_len;
};
@@ -56,7 +56,7 @@ static struct drm_display_mode *find_preferred_mode(struct drm_connector *connec
}
static int set_connector_edid(struct kunit *test, struct drm_connector *connector,
- const char *edid, size_t edid_len)
+ const void *edid, size_t edid_len)
{
struct drm_atomic_helper_connector_hdmi_priv *priv =
connector_to_priv(connector);
@@ -89,15 +89,15 @@ static const struct drm_connector_hdmi_funcs reject_connector_hdmi_funcs = {
};
static enum drm_mode_status
-reject_100MHz_connector_tmds_char_rate_valid(const struct drm_connector *connector,
+reject_100mhz_connector_tmds_char_rate_valid(const struct drm_connector *connector,
const struct drm_display_mode *mode,
unsigned long long tmds_rate)
{
return (tmds_rate > 100ULL * 1000 * 1000) ? MODE_BAD : MODE_OK;
}
-static const struct drm_connector_hdmi_funcs reject_100_MHz_connector_hdmi_funcs = {
- .tmds_char_rate_valid = reject_100MHz_connector_tmds_char_rate_valid,
+static const struct drm_connector_hdmi_funcs reject_100mhz_connector_hdmi_funcs = {
+ .tmds_char_rate_valid = reject_100mhz_connector_tmds_char_rate_valid,
};
static int dummy_connector_get_modes(struct drm_connector *connector)
@@ -140,10 +140,11 @@ static const struct drm_connector_funcs dummy_connector_funcs = {
static
struct drm_atomic_helper_connector_hdmi_priv *
-drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
- unsigned int formats,
- unsigned int max_bpc,
- const struct drm_connector_hdmi_funcs *hdmi_funcs)
+__connector_hdmi_init(struct kunit *test,
+ unsigned int formats,
+ unsigned int max_bpc,
+ const struct drm_connector_hdmi_funcs *hdmi_funcs,
+ const void *edid_data, size_t edid_len)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
@@ -182,6 +183,8 @@ drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
enc->possible_crtcs = drm_crtc_mask(priv->crtc);
conn = &priv->connector;
+ conn->ycbcr_420_allowed = !!(formats & BIT(HDMI_COLORSPACE_YUV420));
+
ret = drmm_connector_hdmi_init(drm, conn,
"Vendor", "Product",
&dummy_connector_funcs,
@@ -197,29 +200,28 @@ drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
drm_mode_config_reset(drm);
+ if (edid_data && edid_len) {
+ ret = set_connector_edid(test, &priv->connector, edid_data, edid_len);
+ KUNIT_ASSERT_GT(test, ret, 0);
+ }
+
return priv;
}
+#define drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test, formats, max_bpc, funcs, edid) \
+ __connector_hdmi_init(test, formats, max_bpc, funcs, edid, ARRAY_SIZE(edid))
+
static
struct drm_atomic_helper_connector_hdmi_priv *
drm_kunit_helper_connector_hdmi_init(struct kunit *test,
unsigned int formats,
unsigned int max_bpc)
{
- struct drm_atomic_helper_connector_hdmi_priv *priv;
- int ret;
-
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- formats, max_bpc,
- &dummy_connector_hdmi_funcs);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv);
-
- ret = set_connector_edid(test, &priv->connector,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
- return priv;
+ return drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ formats,
+ max_bpc,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
}
/*
@@ -414,7 +416,7 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range);
@@ -474,7 +476,7 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_limited_range);
@@ -533,7 +535,7 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -595,7 +597,7 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -658,7 +660,7 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -720,7 +722,7 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -734,6 +736,107 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te
}
/*
+ * Test that for an HDMI connector, with an HDMI monitor, we will
+ * get a limited RGB Quantization Range with a YUV420 mode, no
+ * matter what the value of the Broadcast RGB property is set to.
+ */
+static void drm_test_check_broadcast_rgb_cea_mode_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ enum drm_hdmi_broadcast_rgb broadcast_rgb;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_atomic_state *state;
+ struct drm_display_mode *mode;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ broadcast_rgb = *(enum drm_hdmi_broadcast_rgb *)test->param_value;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi);
+
+ mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, mode);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ mode, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
+
+retry_conn_state:
+ conn_state = drm_atomic_get_connector_state(state, conn);
+ if (PTR_ERR(conn_state) == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_state;
+ }
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+
+ conn_state->hdmi.broadcast_rgb = broadcast_rgb;
+
+ ret = drm_atomic_check_only(state);
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_state;
+ }
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+
+ KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, broadcast_rgb);
+ KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_YUV420);
+
+ KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+static const enum drm_hdmi_broadcast_rgb check_broadcast_rgb_cea_mode_yuv420_tests[] = {
+ DRM_HDMI_BROADCAST_RGB_AUTO,
+ DRM_HDMI_BROADCAST_RGB_FULL,
+ DRM_HDMI_BROADCAST_RGB_LIMITED,
+};
+
+static void
+check_broadcast_rgb_cea_mode_yuv420_desc(const enum drm_hdmi_broadcast_rgb *broadcast_rgb,
+ char *desc)
+{
+ sprintf(desc, "%s", drm_hdmi_connector_get_broadcast_rgb_name(*broadcast_rgb));
+}
+
+KUNIT_ARRAY_PARAM(check_broadcast_rgb_cea_mode_yuv420,
+ check_broadcast_rgb_cea_mode_yuv420_tests,
+ check_broadcast_rgb_cea_mode_yuv420_desc);
+
+/*
* Test that if we change the maximum bpc property to a different value,
* we trigger a mode change on the connector's CRTC, which will in turn
* disable/enable the connector.
@@ -752,19 +855,16 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
@@ -831,19 +931,16 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
@@ -905,21 +1002,18 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_dvi_1080p);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_dvi_1080p,
- ARRAY_SIZE(test_edid_dvi_1080p));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_FALSE(test, info->is_hdmi);
@@ -959,19 +1053,16 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1011,19 +1102,16 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1063,19 +1151,16 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1168,7 +1253,7 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test)
* Then we will pick the latter, and the computed TMDS character rate
* will be equal to 1.25 times the mode pixel clock.
*/
-static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
+static void drm_test_check_max_tmds_rate_bpc_fallback_rgb(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_modeset_acquire_ctx ctx;
@@ -1181,19 +1266,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1229,6 +1311,80 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
/*
* Test that if:
+ * - We have an HDMI connector and a display supporting both RGB and YUV420
+ * - The chosen mode can be supported in YUV420 output format only
+ * - The chosen mode has a TMDS character rate higher than the display
+ * supports in YUV420/12bpc
+ * - The chosen mode has a TMDS character rate lower than the display
+ * supports in YUV420/10bpc.
+ *
+ * Then we will pick the latter, and the computed TMDS character rate
+ * will be equal to 1.25 * 0.5 times the mode pixel clock.
+ */
+static void drm_test_check_max_tmds_rate_bpc_fallback_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_display_info *info;
+ struct drm_display_mode *yuv420_only_mode;
+ unsigned long long rate;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
+ KUNIT_ASSERT_TRUE(test, conn->ycbcr_420_allowed);
+
+ yuv420_only_mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, yuv420_only_mode);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_only(info, yuv420_only_mode));
+
+ rate = drm_hdmi_compute_mode_clock(yuv420_only_mode, 12, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(yuv420_only_mode, 10, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ yuv420_only_mode, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 10);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_YUV420);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, yuv420_only_mode->clock * 625);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
+ * Test that if:
* - We have an HDMI connector supporting both RGB and YUV422 and up to
* 12 bpc
* - The chosen mode has a TMDS character rate higher than the display
@@ -1240,7 +1396,7 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
* Then we will prefer to keep the RGB format with a lower bpc over
* picking YUV422.
*/
-static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
+static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_modeset_acquire_ctx ctx;
@@ -1253,21 +1409,18 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1304,6 +1457,170 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
}
/*
+ * Test that if:
+ * - We have an HDMI connector supporting both RGB and YUV420 and up to
+ * 12 bpc
+ * - The chosen mode has a TMDS character rate higher than the display
+ * supports in RGB/10bpc but lower than the display supports in
+ * RGB/8bpc
+ * - The chosen mode has a TMDS character rate lower than the display
+ * supports in YUV420/12bpc.
+ *
+ * Then we will prefer to keep the RGB format with a lower bpc over
+ * picking YUV420.
+ */
+static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_display_info *info;
+ struct drm_display_mode *preferred;
+ unsigned long long rate;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
+ KUNIT_ASSERT_TRUE(test, conn->ycbcr_420_allowed);
+
+ preferred = find_preferred_mode(conn);
+ KUNIT_ASSERT_NOT_NULL(test, preferred);
+ KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_also(info, preferred));
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 8, HDMI_COLORSPACE_RGB);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 10, HDMI_COLORSPACE_RGB);
+ KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ preferred, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
+ * Test that if a driver supports only RGB, but the chosen mode can be
+ * supported by the screen only in YUV420 output format, we end up with
+ * unsuccessful fallback attempts.
+ */
+static void drm_test_check_driver_unsupported_fallback_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
+ struct drm_atomic_state *state;
+ struct drm_display_info *info;
+ struct drm_display_mode *preferred, *yuv420_only_mode;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_FALSE(test, conn->ycbcr_420_allowed);
+
+ preferred = find_preferred_mode(conn);
+ KUNIT_ASSERT_NOT_NULL(test, preferred);
+ KUNIT_ASSERT_FALSE(test, drm_mode_is_420_also(info, preferred));
+
+ yuv420_only_mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, yuv420_only_mode);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_only(info, yuv420_only_mode));
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ preferred, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB);
+
+ state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
+
+retry_crtc_state:
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (PTR_ERR(crtc_state) == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_crtc_state;
+ }
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
+
+ ret = drm_atomic_set_mode_for_crtc(crtc_state, yuv420_only_mode);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ ret = drm_atomic_check_only(state);
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_crtc_state;
+ }
+ KUNIT_ASSERT_LT(test, ret, 0);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
* Test that if a driver and screen supports RGB and YUV formats, and we
* try to set the VIC 1 mode, we end up with 8bpc RGB even if we could
* have had a higher bpc.
@@ -1321,20 +1638,17 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1388,19 +1702,16 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1458,21 +1769,18 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1531,19 +1839,16 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1594,21 +1899,18 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1704,17 +2006,17 @@ static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = {
KUNIT_CASE(drm_test_check_broadcast_rgb_full_cea_mode_vic_1),
KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode),
KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode_vic_1),
- /*
- * TODO: When we'll have YUV output support, we need to check
- * that the limited range is always set to limited no matter
- * what the value of Broadcast RGB is.
- */
+ KUNIT_CASE_PARAM(drm_test_check_broadcast_rgb_cea_mode_yuv420,
+ check_broadcast_rgb_cea_mode_yuv420_gen_params),
KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_changed),
KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_not_changed),
KUNIT_CASE(drm_test_check_disable_connector),
KUNIT_CASE(drm_test_check_hdmi_funcs_reject_rate),
- KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback),
- KUNIT_CASE(drm_test_check_max_tmds_rate_format_fallback),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_rgb),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_yuv420),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv420),
+ KUNIT_CASE(drm_test_check_driver_unsupported_fallback_yuv420),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_changed),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_not_changed),
KUNIT_CASE(drm_test_check_output_bpc_dvi),
@@ -1927,28 +2229,20 @@ static void drm_test_check_mode_valid(struct kunit *test)
static void drm_test_check_mode_valid_reject_rate(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
- struct drm_connector *conn;
struct drm_display_mode *preferred;
- int ret;
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8,
- &reject_100_MHz_connector_hdmi_funcs);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &reject_100mhz_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
- conn = &priv->connector;
-
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
/*
* Unlike the drm_test_check_mode_valid() here 1080p is rejected, but
* 480p is allowed.
*/
- preferred = find_preferred_mode(conn);
+ preferred = find_preferred_mode(&priv->connector);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_EXPECT_EQ(test, preferred->hdisplay, 640);
KUNIT_EXPECT_EQ(test, preferred->vdisplay, 480);
@@ -1966,12 +2260,14 @@ static void drm_test_check_mode_valid_reject(struct kunit *test)
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
struct drm_display_mode *preferred;
+ unsigned char no_edid[] = {};
int ret;
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8,
- &reject_connector_hdmi_funcs);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &reject_connector_hdmi_funcs,
+ no_edid);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -1996,20 +2292,15 @@ static void drm_test_check_mode_valid_reject_max_clock(struct kunit *test)
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
struct drm_display_mode *preferred;
- int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_100mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
-
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_100mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_100mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
KUNIT_ASSERT_EQ(test, conn->display_info.max_tmds_clock, 100 * 1000);
preferred = find_preferred_mode(conn);
diff --git a/drivers/gpu/drm/tests/drm_kunit_edid.h b/drivers/gpu/drm/tests/drm_kunit_edid.h
index 6358397a5d7a..c59c8528a3f7 100644
--- a/drivers/gpu/drm/tests/drm_kunit_edid.h
+++ b/drivers/gpu/drm/tests/drm_kunit_edid.h
@@ -46,6 +46,13 @@
* Monitor ranges (GTF): 50-70 Hz V, 30-70 kHz H, max dotclock 150 MHz
* Dummy Descriptor:
* Checksum: 0xab
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * EDID conformity: PASS
*/
static const unsigned char test_edid_dvi_1080p[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -62,6 +69,10 @@ static const unsigned char test_edid_dvi_1080p[] = {
};
/*
+ *
+ * This edid is intentionally broken with the 100MHz limit. It's meant
+ * to be used only with tests in unusual situations.
+ *
* edid-decode (hex):
*
* 00 ff ff ff ff ff ff 00 31 d8 2a 00 00 00 00 00
@@ -73,14 +84,14 @@ static const unsigned char test_edid_dvi_1080p[] = {
* 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 92
*
- * 02 03 1b 81 e3 05 00 20 41 10 e2 00 4a 6d 03 0c
- * 00 12 34 00 14 20 00 00 00 00 00 00 00 00 00 00
+ * 02 03 15 81 e3 05 00 20 41 10 e2 00 4a 67 03 0c
+ * 00 12 34 00 14 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e4
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10
*
* ----------------
*
@@ -135,8 +146,19 @@ static const unsigned char test_edid_dvi_1080p[] = {
* Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
* Source physical address: 1.2.3.4
* Maximum TMDS clock: 100 MHz
- * Extended HDMI video details:
- * Checksum: 0xe4 Unused space in Extension Block: 100 bytes
+ * Checksum: 0x10 Unused space in Extension Block: 106 bytes
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * Failures:
+ *
+ * EDID:
+ * CTA-861: The maximum HDMI TMDS clock is 100000 kHz, but one or more video timings go up to 148500 kHz.
+ *
+ * EDID conformity: FAIL
*/
static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -147,11 +169,11 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32,
- 0x46, 0x00, 0x00, 0xc4, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x46, 0x1e, 0x46, 0x0f, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x41, 0x02, 0x03, 0x1b, 0x81,
- 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x6d, 0x03, 0x0c,
- 0x00, 0x12, 0x34, 0x00, 0x14, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x02, 0x03, 0x15, 0x81,
+ 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x67, 0x03, 0x0c,
+ 0x00, 0x12, 0x34, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -160,7 +182,7 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xe4
+ 0x00, 0x00, 0x00, 0x10
};
/*
@@ -175,14 +197,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
* 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 92
*
- * 02 03 1b 81 e3 05 00 20 41 10 e2 00 4a 6d 03 0c
- * 00 12 34 00 28 20 00 00 00 00 00 00 00 00 00 00
+ * 02 03 15 81 e3 05 00 20 41 10 e2 00 4a 67 03 0c
+ * 00 12 34 00 28 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
*
* ----------------
*
@@ -237,8 +259,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
* Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
* Source physical address: 1.2.3.4
* Maximum TMDS clock: 200 MHz
- * Extended HDMI video details:
- * Checksum: 0xd0 Unused space in Extension Block: 100 bytes
+ * Checksum: 0xfc Unused space in Extension Block: 106 bytes
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * EDID conformity: PASS
*/
static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -249,11 +277,11 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32,
- 0x46, 0x00, 0x00, 0xc4, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x46, 0x1e, 0x46, 0x0f, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x41, 0x02, 0x03, 0x1b, 0x81,
- 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x6d, 0x03, 0x0c,
- 0x00, 0x12, 0x34, 0x00, 0x28, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x02, 0x03, 0x15, 0x81,
+ 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x67, 0x03, 0x0c,
+ 0x00, 0x12, 0x34, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -262,7 +290,7 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xd0
+ 0x00, 0x00, 0x00, 0xfc
};
/*
@@ -277,14 +305,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
* 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 92
*
- * 02 03 1b 81 e3 05 00 20 41 10 e2 00 4a 6d 03 0c
- * 00 12 34 00 28 20 00 00 00 00 00 00 00 00 00 00
+ * 02 03 15 81 e3 05 00 20 41 10 e2 00 4a 67 03 0c
+ * 00 12 34 00 44 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0
*
* ----------------
*
@@ -339,8 +367,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
* Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
* Source physical address: 1.2.3.4
* Maximum TMDS clock: 340 MHz
- * Extended HDMI video details:
- * Checksum: 0xd0 Unused space in Extension Block: 100 bytes
+ * Checksum: 0xe0 Unused space in Extension Block: 106 bytes
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * EDID conformity: PASS
*/
static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -351,11 +385,11 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32,
- 0x46, 0x00, 0x00, 0xc4, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x46, 0x1e, 0x46, 0x0f, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x41, 0x02, 0x03, 0x1b, 0x81,
- 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x6d, 0x03, 0x0c,
- 0x00, 0x12, 0x34, 0x00, 0x44, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x92, 0x02, 0x03, 0x15, 0x81,
+ 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x67, 0x03, 0x0c,
+ 0x00, 0x12, 0x34, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -364,7 +398,7 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xd0
+ 0x00, 0x00, 0x00, 0xe0
};
/*
@@ -379,14 +413,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
* 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 7a
*
- * 02 03 1b b1 e3 05 00 20 41 10 e2 00 ca 6d 03 0c
- * 00 12 34 78 28 20 00 00 00 00 00 00 00 00 00 00
+ * 02 03 15 b1 e3 05 00 20 41 10 e2 00 ca 67 03 0c
+ * 00 12 34 78 28 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a8
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d4
*
* ----------------
*
@@ -447,8 +481,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
* DC_30bit
* DC_Y444
* Maximum TMDS clock: 200 MHz
- * Extended HDMI video details:
- * Checksum: 0xa8 Unused space in Extension Block: 100 bytes
+ * Checksum: 0xd4 Unused space in Extension Block: 106 bytes
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * EDID conformity: PASS
*/
static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -461,9 +501,9 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32,
0x46, 0x1e, 0x46, 0x0f, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7a, 0x02, 0x03, 0x1b, 0xb1,
- 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0xca, 0x6d, 0x03, 0x0c,
- 0x00, 0x12, 0x34, 0x78, 0x28, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7a, 0x02, 0x03, 0x15, 0xb1,
+ 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0xca, 0x67, 0x03, 0x0c,
+ 0x00, 0x12, 0x34, 0x78, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -472,7 +512,7 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0xa8
+ 0x00, 0x00, 0x00, 0xd4
};
/*
@@ -487,14 +527,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
* 46 1e 46 0f 00 0a 20 20 20 20 20 20 00 00 00 10
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 8a
*
- * 02 03 1b b1 e3 05 00 20 41 10 e2 00 ca 6d 03 0c
- * 00 12 34 78 44 20 00 00 00 00 00 00 00 00 00 00
+ * 02 03 15 b1 e3 05 00 20 41 10 e2 00 ca 67 03 0c
+ * 00 12 34 78 44 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
* 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b8
*
* ----------------
*
@@ -555,8 +595,14 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
* DC_30bit
* DC_Y444
* Maximum TMDS clock: 340 MHz
- * Extended HDMI video details:
- * Checksum: 0x8c Unused space in Extension Block: 100 bytes
+ * Checksum: 0xb8 Unused space in Extension Block: 106 bytes
+ *
+ * ----------------
+ *
+ * edid-decode 1.30.0-5367
+ * edid-decode SHA: 41ebf7135691 2025-05-01 10:19:22
+ *
+ * EDID conformity: PASS
*/
static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
@@ -569,18 +615,250 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x32,
0x46, 0x1e, 0x46, 0x0f, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x8a, 0x02, 0x03, 0x1b, 0xb1,
- 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0xca, 0x6d, 0x03, 0x0c,
- 0x00, 0x12, 0x34, 0x78, 0x44, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x8a, 0x02, 0x03, 0x15, 0xb1,
+ 0xe3, 0x05, 0x00, 0x20, 0x41, 0x10, 0xe2, 0x00, 0xca, 0x67, 0x03, 0x0c,
+ 0x00, 0x12, 0x34, 0x78, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xb8
+};
+
+/*
+ * Max resolution:
+ * - 1920x1080@60Hz with RGB, YUV444, YUV422
+ * - 3840x2160@30Hz with YUV420 only
+ * Max BPC: 16 for all modes
+ * Max TMDS clock: 200 MHz
+ *
+ * edid-decode (hex):
+ *
+ * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00
+ * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26
+ * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01
+ * 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c
+ * 45 00 c0 1c 32 00 00 1e 00 00 00 fc 00 54 65 73
+ * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18
+ * 55 18 5e 11 00 0a 20 20 20 20 20 20 00 00 00 10
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 bb
+ *
+ * 02 03 29 31 42 90 5f 6c 03 0c 00 10 00 78 28 20
+ * 00 00 01 03 6d d8 5d c4 01 28 80 07 00 00 00 00
+ * 00 00 e3 0f 00 00 e2 0e 5f 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca
+ *
+ * ----------------
+ *
+ * Block 0, Base EDID:
+ * EDID Structure Version & Revision: 1.3
+ * Vendor & Product Identification:
+ * Manufacturer: LNX
+ * Model: 52
+ * Model year: 2025
+ * Basic Display Parameters & Features:
+ * Digital display
+ * Maximum image size: 96 cm x 54 cm
+ * Gamma: 2.20
+ * RGB color display
+ * Default (sRGB) color space is primary color space
+ * First detailed timing is the preferred timing
+ * Supports GTF timings within operating range
+ * Color Characteristics:
+ * Red : 0.6396, 0.3300
+ * Green: 0.2998, 0.5996
+ * Blue : 0.1503, 0.0595
+ * White: 0.3125, 0.3291
+ * Established Timings I & II:
+ * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz
+ * Standard Timings: none
+ * Detailed Timing Descriptors:
+ * DTD 1: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (960 mm x 540 mm)
+ * Hfront 88 Hsync 44 Hback 148 Hpol P
+ * Vfront 4 Vsync 5 Vback 36 Vpol P
+ * Display Product Name: 'Test EDID'
+ * Display Range Limits:
+ * Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 170 MHz
+ * Dummy Descriptor:
+ * Extension blocks: 1
+ * Checksum: 0xbb
+ *
+ * ----------------
+ *
+ * Block 1, CTA-861 Extension Block:
+ * Revision: 3
+ * Supports YCbCr 4:4:4
+ * Supports YCbCr 4:2:2
+ * Native detailed modes: 1
+ * Video Data Block:
+ * VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (native)
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
+ * Source physical address: 1.0.0.0
+ * DC_48bit
+ * DC_36bit
+ * DC_30bit
+ * DC_Y444
+ * Maximum TMDS clock: 200 MHz
+ * Extended HDMI video details:
+ * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
+ * Version: 1
+ * Maximum TMDS Character Rate: 200 MHz
+ * SCDC Present
+ * Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
+ * YCbCr 4:2:0 Capability Map Data Block:
+ * Empty Capability Map
+ * YCbCr 4:2:0 Video Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Checksum: 0xca
+ */
+static const unsigned char test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
+ 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38,
+ 0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1e,
+ 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
+ 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,
+ 0x55, 0x18, 0x5e, 0x11, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xbb, 0x02, 0x03, 0x29, 0x31,
+ 0x42, 0x90, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x28, 0x20,
+ 0x00, 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x28, 0x80, 0x07,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x00, 0x00, 0xe2, 0x0e,
+ 0x5f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xca
+};
+
+/*
+ * Max resolution: 3840x2160@30Hz with RGB, YUV444, YUV422, YUV420
+ * Max BPC: 16 for all modes
+ * Max TMDS clock: 340 MHz
+ *
+ * edid-decode (hex):
+ *
+ * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00
+ * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26
+ * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01
+ * 01 01 01 01 01 01 04 74 00 30 f2 70 5a 80 b0 58
+ * 8a 00 40 84 63 00 00 1e 00 00 00 fc 00 54 65 73
+ * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18
+ * 55 18 5e 22 00 0a 20 20 20 20 20 20 00 00 00 10
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ce
+ *
+ * 02 03 27 31 41 5f 6c 03 0c 00 10 00 78 44 20 00
+ * 00 01 03 6d d8 5d c4 01 44 80 07 00 00 00 00 00
+ * 00 e3 0f 01 00 e1 0e 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 84
+ *
+ * ----------------
+ *
+ * Block 0, Base EDID:
+ * EDID Structure Version & Revision: 1.3
+ * Vendor & Product Identification:
+ * Manufacturer: LNX
+ * Model: 52
+ * Model year: 2025
+ * Basic Display Parameters & Features:
+ * Digital display
+ * Maximum image size: 96 cm x 54 cm
+ * Gamma: 2.20
+ * RGB color display
+ * Default (sRGB) color space is primary color space
+ * First detailed timing is the preferred timing
+ * Supports GTF timings within operating range
+ * Color Characteristics:
+ * Red : 0.6396, 0.3300
+ * Green: 0.2998, 0.5996
+ * Blue : 0.1503, 0.0595
+ * White: 0.3125, 0.3291
+ * Established Timings I & II:
+ * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz
+ * Standard Timings: none
+ * Detailed Timing Descriptors:
+ * DTD 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz (1600 mm x 900 mm)
+ * Hfront 176 Hsync 88 Hback 296 Hpol P
+ * Vfront 8 Vsync 10 Vback 72 Vpol P
+ * Display Product Name: 'Test EDID'
+ * Display Range Limits:
+ * Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 340 MHz
+ * Dummy Descriptor:
+ * Extension blocks: 1
+ * Checksum: 0xce
+ *
+ * ----------------
+ *
+ * Block 1, CTA-861 Extension Block:
+ * Revision: 3
+ * Supports YCbCr 4:4:4
+ * Supports YCbCr 4:2:2
+ * Native detailed modes: 1
+ * Video Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
+ * Source physical address: 1.0.0.0
+ * DC_48bit
+ * DC_36bit
+ * DC_30bit
+ * DC_Y444
+ * Maximum TMDS clock: 340 MHz
+ * Extended HDMI video details:
+ * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
+ * Version: 1
+ * Maximum TMDS Character Rate: 340 MHz
+ * SCDC Present
+ * Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
+ * YCbCr 4:2:0 Capability Map Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * YCbCr 4:2:0 Video Data Block:
+ * Checksum: 0x84
+ */
+static const unsigned char test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
+ 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x74, 0x00, 0x30, 0xf2, 0x70,
+ 0x5a, 0x80, 0xb0, 0x58, 0x8a, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
+ 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
+ 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,
+ 0x55, 0x18, 0x5e, 0x22, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xce, 0x02, 0x03, 0x27, 0x31,
+ 0x41, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x44, 0x20, 0x00,
+ 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x44, 0x80, 0x07, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x01, 0x00, 0xe1, 0x0e, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x8c
+ 0x00, 0x00, 0x00, 0x84
};
#endif // DRM_KUNIT_EDID_H_
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index 5f7257840d8e..04edb6079c0d 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -13,6 +13,7 @@
#include <kunit/resource.h>
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#define KUNIT_DEVICE_NAME "drm-kunit-mock-device"
diff --git a/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
new file mode 100644
index 000000000000..e875d876118f
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_kunit_helpers.h>
+
+#include "../sysfb/drm_sysfb_helper.h"
+
+#define TEST_BUF_SIZE 50
+
+struct sysfb_build_fourcc_list_case {
+ const char *name;
+ u32 native_fourccs[TEST_BUF_SIZE];
+ size_t native_fourccs_size;
+ u32 expected[TEST_BUF_SIZE];
+ size_t expected_fourccs_size;
+};
+
+static struct sysfb_build_fourcc_list_case sysfb_build_fourcc_list_cases[] = {
+ {
+ .name = "no native formats",
+ .native_fourccs = { },
+ .native_fourccs_size = 0,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "XRGB8888 as native format",
+ .native_fourccs = { DRM_FORMAT_XRGB8888 },
+ .native_fourccs_size = 1,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "remove duplicates",
+ .native_fourccs = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ },
+ .native_fourccs_size = 11,
+ .expected = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ },
+ .expected_fourccs_size = 3,
+ },
+ {
+ .name = "convert alpha formats",
+ .native_fourccs = {
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_RGBA1010102,
+ DRM_FORMAT_BGRA1010102,
+ },
+ .native_fourccs_size = 12,
+ .expected = {
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_RGBX1010102,
+ DRM_FORMAT_BGRX1010102,
+ },
+ .expected_fourccs_size = 12,
+ },
+ {
+ .name = "random formats",
+ .native_fourccs = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ },
+ .native_fourccs_size = 10,
+ .expected = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XRGB8888,
+ },
+ .expected_fourccs_size = 10,
+ },
+};
+
+static void sysfb_build_fourcc_list_case_desc(struct sysfb_build_fourcc_list_case *t, char *desc)
+{
+ strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
+}
+
+KUNIT_ARRAY_PARAM(sysfb_build_fourcc_list, sysfb_build_fourcc_list_cases,
+ sysfb_build_fourcc_list_case_desc);
+
+static void drm_test_sysfb_build_fourcc_list(struct kunit *test)
+{
+ const struct sysfb_build_fourcc_list_case *params = test->param_value;
+ u32 fourccs_out[TEST_BUF_SIZE] = {0};
+ size_t nfourccs_out;
+ struct drm_device *drm;
+ struct device *dev;
+
+ dev = drm_kunit_helper_alloc_device(test);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
+
+ nfourccs_out = drm_sysfb_build_fourcc_list(drm, params->native_fourccs,
+ params->native_fourccs_size,
+ fourccs_out, TEST_BUF_SIZE);
+
+ KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
+ KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
+}
+
+static struct kunit_case drm_sysfb_modeset_test_cases[] = {
+ KUNIT_CASE_PARAM(drm_test_sysfb_build_fourcc_list, sysfb_build_fourcc_list_gen_params),
+ {}
+};
+
+static struct kunit_suite drm_sysfb_modeset_test_suite = {
+ .name = "drm_sysfb_modeset_test",
+ .test_cases = drm_sysfb_modeset_test_cases,
+};
+
+kunit_test_suite(drm_sysfb_modeset_test_suite);
+
+MODULE_DESCRIPTION("KUnit tests for the drm_sysfb_modeset APIs");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");
diff --git a/drivers/gpu/drm/tidss/Makefile b/drivers/gpu/drm/tidss/Makefile
index 312645271014..b6d6becf1683 100644
--- a/drivers/gpu/drm/tidss/Makefile
+++ b/drivers/gpu/drm/tidss/Makefile
@@ -7,6 +7,7 @@ tidss-y := tidss_crtc.o \
tidss_irq.o \
tidss_plane.o \
tidss_scale_coefs.o \
- tidss_dispc.o
+ tidss_dispc.o \
+ tidss_oldi.o
obj-$(CONFIG_DRM_TIDSS) += tidss.o
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index 94f8e3178df5..da89fd01c337 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -91,7 +91,7 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc,
struct dispc_device *dispc = tidss->dispc;
struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
u32 hw_videoport = tcrtc->hw_videoport;
- const struct drm_display_mode *mode;
+ struct drm_display_mode *mode;
enum drm_mode_status ok;
dev_dbg(ddev->dev, "%s\n", __func__);
@@ -108,6 +108,9 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc,
return -EINVAL;
}
+ if (drm_atomic_crtc_needs_modeset(crtc_state))
+ drm_mode_set_crtcinfo(mode, 0);
+
return dispc_vp_bus_check(dispc, hw_videoport, crtc_state);
}
@@ -130,7 +133,7 @@ static void tidss_crtc_position_planes(struct tidss_device *tidss,
!to_tidss_crtc_state(cstate)->plane_pos_changed)
return;
- for (layer = 0; layer < tidss->feat->num_planes; layer++) {
+ for (layer = 0; layer < tidss->feat->num_vids ; layer++) {
struct drm_plane_state *pstate;
struct drm_plane *plane;
bool layer_active = false;
@@ -225,7 +228,7 @@ static void tidss_crtc_atomic_enable(struct drm_crtc *crtc,
tidss_runtime_get(tidss);
r = dispc_vp_set_clk_rate(tidss->dispc, tcrtc->hw_videoport,
- mode->clock * 1000);
+ mode->crtc_clock * 1000);
if (r != 0)
return;
@@ -271,7 +274,7 @@ static void tidss_crtc_atomic_disable(struct drm_crtc *crtc,
* another videoport, the DSS will report sync lost issues. Disable all
* the layers here as a work-around.
*/
- for (u32 layer = 0; layer < tidss->feat->num_planes; layer++)
+ for (u32 layer = 0; layer < tidss->feat->num_vids; layer++)
dispc_ovr_enable_layer(tidss->dispc, tcrtc->hw_videoport, layer,
false);
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index cacb5f3d8085..7c8c15a5c39b 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -4,6 +4,7 @@
* Author: Jyri Sarha <jsarha@ti.com>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@@ -103,9 +104,16 @@ const struct dispc_features dispc_k2g_feats = {
},
},
- .num_planes = 1,
- .vid_name = { "vid1" },
- .vid_lite = { false },
+ .num_vids = 1,
+
+ .vid_info = {
+ {
+ .name = "vid1",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ },
+
.vid_order = { 0 },
};
@@ -139,7 +147,7 @@ static const u16 tidss_am65x_common_regs[DISPC_COMMON_REG_TABLE_LEN] = {
const struct dispc_features dispc_am65x_feats = {
.max_pclk_khz = {
[DISPC_VP_DPI] = 165000,
- [DISPC_VP_OLDI] = 165000,
+ [DISPC_VP_OLDI_AM65X] = 165000,
},
.scaling = {
@@ -169,7 +177,7 @@ const struct dispc_features dispc_am65x_feats = {
.vp_name = { "vp1", "vp2" },
.ovr_name = { "ovr1", "ovr2" },
.vpclk_name = { "vp1", "vp2" },
- .vp_bus_type = { DISPC_VP_OLDI, DISPC_VP_DPI },
+ .vp_bus_type = { DISPC_VP_OLDI_AM65X, DISPC_VP_DPI },
.vp_feat = { .color = {
.has_ctm = true,
@@ -178,11 +186,22 @@ const struct dispc_features dispc_am65x_feats = {
},
},
- .num_planes = 2,
+ .num_vids = 2,
/* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ },
+ },
+
+ .vid_order = {1, 0},
};
static const u16 tidss_j721e_common_regs[DISPC_COMMON_REG_TABLE_LEN] = {
@@ -267,9 +286,32 @@ const struct dispc_features dispc_j721e_feats = {
.gamma_type = TIDSS_GAMMA_10BIT,
},
},
- .num_planes = 4,
- .vid_name = { "vid1", "vidl1", "vid2", "vidl2" },
- .vid_lite = { 0, 1, 0, 1, },
+
+ .num_vids = 4,
+
+ .vid_info = {
+ {
+ .name = "vid1",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ },
+ {
+ .name = "vid2",
+ .is_lite = false,
+ .hw_id = 2,
+ },
+ {
+ .name = "vidl2",
+ .is_lite = true,
+ .hw_id = 3,
+ },
+ },
+
.vid_order = { 1, 3, 0, 2 },
};
@@ -315,11 +357,23 @@ const struct dispc_features dispc_am625_feats = {
},
},
- .num_planes = 2,
+ .num_vids = 2,
+
/* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {1, 0},
};
const struct dispc_features dispc_am62a7_feats = {
@@ -369,11 +423,58 @@ const struct dispc_features dispc_am62a7_feats = {
},
},
- .num_planes = 2,
- /* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .num_vids = 2,
+
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {1, 0},
+};
+
+const struct dispc_features dispc_am62l_feats = {
+ .max_pclk_khz = {
+ [DISPC_VP_DPI] = 165000,
+ },
+
+ .subrev = DISPC_AM62L,
+
+ .common = "common",
+ .common_regs = tidss_am65x_common_regs,
+
+ .num_vps = 1,
+ .vp_name = { "vp1" },
+ .ovr_name = { "ovr1" },
+ .vpclk_name = { "vp1" },
+ .vp_bus_type = { DISPC_VP_DPI },
+
+ .vp_feat = { .color = {
+ .has_ctm = true,
+ .gamma_size = 256,
+ .gamma_type = TIDSS_GAMMA_8BIT,
+ },
+ },
+
+ .num_vids = 1,
+
+ .vid_info = {
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {0},
};
static const u16 *dispc_common_regmap;
@@ -391,7 +492,7 @@ struct dispc_device {
void __iomem *base_ovr[TIDSS_MAX_PORTS];
void __iomem *base_vp[TIDSS_MAX_PORTS];
- struct regmap *oldi_io_ctrl;
+ struct regmap *am65x_oldi_io_ctrl;
struct clk *vp_clk[TIDSS_MAX_PORTS];
@@ -466,84 +567,81 @@ static u32 dispc_vp_read(struct dispc_device *dispc, u32 hw_videoport, u16 reg)
return ioread32(base + reg);
}
-/*
- * TRM gives bitfields as start:end, where start is the higher bit
- * number. For example 7:0
- */
-
-static u32 FLD_MASK(u32 start, u32 end)
-{
- return ((1 << (start - end + 1)) - 1) << end;
-}
-
-static u32 FLD_VAL(u32 val, u32 start, u32 end)
+int tidss_configure_oldi(struct tidss_device *tidss, u32 hw_videoport,
+ u32 oldi_cfg)
{
- return (val << end) & FLD_MASK(start, end);
-}
-
-static u32 FLD_GET(u32 val, u32 start, u32 end)
-{
- return (val & FLD_MASK(start, end)) >> end;
-}
-
-static u32 FLD_MOD(u32 orig, u32 val, u32 start, u32 end)
-{
- return (orig & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end);
-}
+ u32 count = 0;
+ u32 oldi_reset_bit = BIT(5 + hw_videoport);
-static u32 REG_GET(struct dispc_device *dispc, u32 idx, u32 start, u32 end)
-{
- return FLD_GET(dispc_read(dispc, idx), start, end);
-}
+ dispc_vp_write(tidss->dispc, hw_videoport, DISPC_VP_DSS_OLDI_CFG, oldi_cfg);
-static void REG_FLD_MOD(struct dispc_device *dispc, u32 idx, u32 val,
- u32 start, u32 end)
-{
- dispc_write(dispc, idx, FLD_MOD(dispc_read(dispc, idx), val,
- start, end));
-}
+ while (!(oldi_reset_bit & dispc_read(tidss->dispc, DSS_SYSSTATUS)) &&
+ count < 10000)
+ count++;
-static u32 VID_REG_GET(struct dispc_device *dispc, u32 hw_plane, u32 idx,
- u32 start, u32 end)
-{
- return FLD_GET(dispc_vid_read(dispc, hw_plane, idx), start, end);
-}
+ if (!(oldi_reset_bit & dispc_read(tidss->dispc, DSS_SYSSTATUS)))
+ return -ETIMEDOUT;
-static void VID_REG_FLD_MOD(struct dispc_device *dispc, u32 hw_plane, u32 idx,
- u32 val, u32 start, u32 end)
-{
- dispc_vid_write(dispc, hw_plane, idx,
- FLD_MOD(dispc_vid_read(dispc, hw_plane, idx),
- val, start, end));
-}
-
-static u32 VP_REG_GET(struct dispc_device *dispc, u32 vp, u32 idx,
- u32 start, u32 end)
-{
- return FLD_GET(dispc_vp_read(dispc, vp, idx), start, end);
+ return 0;
}
-static void VP_REG_FLD_MOD(struct dispc_device *dispc, u32 vp, u32 idx, u32 val,
- u32 start, u32 end)
+void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport)
{
- dispc_vp_write(dispc, vp, idx, FLD_MOD(dispc_vp_read(dispc, vp, idx),
- val, start, end));
+ dispc_vp_write(tidss->dispc, hw_videoport, DISPC_VP_DSS_OLDI_CFG, 0);
}
-__maybe_unused
-static u32 OVR_REG_GET(struct dispc_device *dispc, u32 ovr, u32 idx,
- u32 start, u32 end)
-{
- return FLD_GET(dispc_ovr_read(dispc, ovr, idx), start, end);
-}
+/*
+ * TRM gives bitfields as start:end, where start is the higher bit
+ * number. For example 7:0
+ */
-static void OVR_REG_FLD_MOD(struct dispc_device *dispc, u32 ovr, u32 idx,
- u32 val, u32 start, u32 end)
-{
- dispc_ovr_write(dispc, ovr, idx,
- FLD_MOD(dispc_ovr_read(dispc, ovr, idx),
- val, start, end));
-}
+#define REG_GET(dispc, idx, mask) \
+ ((u32)FIELD_GET((mask), dispc_read((dispc), (idx))))
+
+#define REG_FLD_MOD(dispc, idx, val, mask) \
+ ({ \
+ struct dispc_device *_dispc = (dispc); \
+ u32 _idx = (idx); \
+ u32 _reg = dispc_read(_dispc, _idx); \
+ FIELD_MODIFY((mask), &_reg, (val)); \
+ dispc_write(_dispc, _idx, _reg); \
+ })
+
+#define VID_REG_GET(dispc, hw_plane, idx, mask) \
+ ((u32)FIELD_GET((mask), dispc_vid_read((dispc), (hw_plane), (idx))))
+
+#define VID_REG_FLD_MOD(dispc, hw_plane, idx, val, mask) \
+ ({ \
+ struct dispc_device *_dispc = (dispc); \
+ u32 _hw_plane = (hw_plane); \
+ u32 _idx = (idx); \
+ u32 _reg = dispc_vid_read(_dispc, _hw_plane, _idx); \
+ FIELD_MODIFY((mask), &_reg, (val)); \
+ dispc_vid_write(_dispc, _hw_plane, _idx, _reg); \
+ })
+
+#define VP_REG_GET(dispc, vp, idx, mask) \
+ ((u32)FIELD_GET((mask), dispc_vp_read((dispc), (vp), (idx))))
+
+#define VP_REG_FLD_MOD(dispc, vp, idx, val, mask) \
+ ({ \
+ struct dispc_device *_dispc = (dispc); \
+ u32 _vp = (vp); \
+ u32 _idx = (idx); \
+ u32 _reg = dispc_vp_read(_dispc, _vp, _idx); \
+ FIELD_MODIFY((mask), &_reg, (val)); \
+ dispc_vp_write(_dispc, _vp, _idx, _reg); \
+ })
+
+#define OVR_REG_FLD_MOD(dispc, ovr, idx, val, mask) \
+ ({ \
+ struct dispc_device *_dispc = (dispc); \
+ u32 _ovr = (ovr); \
+ u32 _idx = (idx); \
+ u32 _reg = dispc_ovr_read(_dispc, _ovr, _idx); \
+ FIELD_MODIFY((mask), &_reg, (val)); \
+ dispc_ovr_write(_dispc, _ovr, _idx, _reg); \
+ })
static dispc_irq_t dispc_vp_irq_from_raw(u32 stat, u32 hw_videoport)
{
@@ -734,7 +832,8 @@ static void dispc_k3_vp_write_irqstatus(struct dispc_device *dispc,
static dispc_irq_t dispc_k3_vid_read_irqstatus(struct dispc_device *dispc,
u32 hw_plane)
{
- u32 stat = dispc_read(dispc, DISPC_VID_IRQSTATUS(hw_plane));
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+ u32 stat = dispc_read(dispc, DISPC_VID_IRQSTATUS(hw_id));
return dispc_vid_irq_from_raw(stat, hw_plane);
}
@@ -742,9 +841,10 @@ static dispc_irq_t dispc_k3_vid_read_irqstatus(struct dispc_device *dispc,
static void dispc_k3_vid_write_irqstatus(struct dispc_device *dispc,
u32 hw_plane, dispc_irq_t vidstat)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
u32 stat = dispc_vid_irq_to_raw(vidstat, hw_plane);
- dispc_write(dispc, DISPC_VID_IRQSTATUS(hw_plane), stat);
+ dispc_write(dispc, DISPC_VID_IRQSTATUS(hw_id), stat);
}
static dispc_irq_t dispc_k3_vp_read_irqenable(struct dispc_device *dispc,
@@ -766,7 +866,8 @@ static void dispc_k3_vp_set_irqenable(struct dispc_device *dispc,
static dispc_irq_t dispc_k3_vid_read_irqenable(struct dispc_device *dispc,
u32 hw_plane)
{
- u32 stat = dispc_read(dispc, DISPC_VID_IRQENABLE(hw_plane));
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+ u32 stat = dispc_read(dispc, DISPC_VID_IRQENABLE(hw_id));
return dispc_vid_irq_from_raw(stat, hw_plane);
}
@@ -774,9 +875,10 @@ static dispc_irq_t dispc_k3_vid_read_irqenable(struct dispc_device *dispc,
static void dispc_k3_vid_set_irqenable(struct dispc_device *dispc,
u32 hw_plane, dispc_irq_t vidstat)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
u32 stat = dispc_vid_irq_to_raw(vidstat, hw_plane);
- dispc_write(dispc, DISPC_VID_IRQENABLE(hw_plane), stat);
+ dispc_write(dispc, DISPC_VID_IRQENABLE(hw_id), stat);
}
static
@@ -788,7 +890,8 @@ void dispc_k3_clear_irqstatus(struct dispc_device *dispc, dispc_irq_t clearmask)
if (clearmask & DSS_IRQ_VP_MASK(i))
dispc_k3_vp_write_irqstatus(dispc, i, clearmask);
}
- for (i = 0; i < dispc->feat->num_planes; ++i) {
+
+ for (i = 0; i < dispc->feat->num_vids; ++i) {
if (clearmask & DSS_IRQ_PLANE_MASK(i))
dispc_k3_vid_write_irqstatus(dispc, i, clearmask);
}
@@ -809,7 +912,7 @@ dispc_irq_t dispc_k3_read_and_clear_irqstatus(struct dispc_device *dispc)
for (i = 0; i < dispc->feat->num_vps; ++i)
status |= dispc_k3_vp_read_irqstatus(dispc, i);
- for (i = 0; i < dispc->feat->num_planes; ++i)
+ for (i = 0; i < dispc->feat->num_vids; ++i)
status |= dispc_k3_vid_read_irqstatus(dispc, i);
dispc_k3_clear_irqstatus(dispc, status);
@@ -825,7 +928,7 @@ static dispc_irq_t dispc_k3_read_irqenable(struct dispc_device *dispc)
for (i = 0; i < dispc->feat->num_vps; ++i)
enable |= dispc_k3_vp_read_irqenable(dispc, i);
- for (i = 0; i < dispc->feat->num_planes; ++i)
+ for (i = 0; i < dispc->feat->num_vids; ++i)
enable |= dispc_k3_vid_read_irqenable(dispc, i);
return enable;
@@ -851,12 +954,15 @@ static void dispc_k3_set_irqenable(struct dispc_device *dispc,
main_disable |= BIT(i); /* VP IRQ */
}
- for (i = 0; i < dispc->feat->num_planes; ++i) {
+ for (i = 0; i < dispc->feat->num_vids; ++i) {
+ u32 hw_id = dispc->feat->vid_info[i].hw_id;
+
dispc_k3_vid_set_irqenable(dispc, i, mask);
+
if (mask & DSS_IRQ_PLANE_MASK(i))
- main_enable |= BIT(i + 4); /* VID IRQ */
+ main_enable |= BIT(hw_id + 4); /* VID IRQ */
else
- main_disable |= BIT(i + 4); /* VID IRQ */
+ main_disable |= BIT(hw_id + 4); /* VID IRQ */
}
if (main_enable)
@@ -879,6 +985,7 @@ dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc)
return dispc_k2g_read_and_clear_irqstatus(dispc);
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
return dispc_k3_read_and_clear_irqstatus(dispc);
@@ -896,6 +1003,7 @@ void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask)
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
dispc_k3_set_irqenable(dispc, mask);
@@ -906,13 +1014,11 @@ void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask)
}
}
-enum dispc_oldi_mode_reg_val { SPWG_18 = 0, JEIDA_24 = 1, SPWG_24 = 2 };
-
struct dispc_bus_format {
u32 bus_fmt;
u32 data_width;
bool is_oldi_fmt;
- enum dispc_oldi_mode_reg_val oldi_mode_reg_val;
+ enum oldi_mode_reg_val am65x_oldi_mode_reg_val;
};
static const struct dispc_bus_format dispc_bus_formats[] = {
@@ -956,7 +1062,7 @@ int dispc_vp_bus_check(struct dispc_device *dispc, u32 hw_videoport,
return -EINVAL;
}
- if (dispc->feat->vp_bus_type[hw_videoport] != DISPC_VP_OLDI &&
+ if (dispc->feat->vp_bus_type[hw_videoport] != DISPC_VP_OLDI_AM65X &&
fmt->is_oldi_fmt) {
dev_dbg(dispc->dev, "%s: %s is not OLDI-port\n",
__func__, dispc->feat->vp_name[hw_videoport]);
@@ -966,23 +1072,23 @@ int dispc_vp_bus_check(struct dispc_device *dispc, u32 hw_videoport,
return 0;
}
-static void dispc_oldi_tx_power(struct dispc_device *dispc, bool power)
+static void dispc_am65x_oldi_tx_power(struct dispc_device *dispc, bool power)
{
- u32 val = power ? 0 : OLDI_PWRDN_TX;
+ u32 val = power ? 0 : AM65X_OLDI_PWRDN_TX;
- if (WARN_ON(!dispc->oldi_io_ctrl))
+ if (WARN_ON(!dispc->am65x_oldi_io_ctrl))
return;
- regmap_update_bits(dispc->oldi_io_ctrl, OLDI_DAT0_IO_CTRL,
- OLDI_PWRDN_TX, val);
- regmap_update_bits(dispc->oldi_io_ctrl, OLDI_DAT1_IO_CTRL,
- OLDI_PWRDN_TX, val);
- regmap_update_bits(dispc->oldi_io_ctrl, OLDI_DAT2_IO_CTRL,
- OLDI_PWRDN_TX, val);
- regmap_update_bits(dispc->oldi_io_ctrl, OLDI_DAT3_IO_CTRL,
- OLDI_PWRDN_TX, val);
- regmap_update_bits(dispc->oldi_io_ctrl, OLDI_CLK_IO_CTRL,
- OLDI_PWRDN_TX, val);
+ regmap_update_bits(dispc->am65x_oldi_io_ctrl, AM65X_OLDI_DAT0_IO_CTRL,
+ AM65X_OLDI_PWRDN_TX, val);
+ regmap_update_bits(dispc->am65x_oldi_io_ctrl, AM65X_OLDI_DAT1_IO_CTRL,
+ AM65X_OLDI_PWRDN_TX, val);
+ regmap_update_bits(dispc->am65x_oldi_io_ctrl, AM65X_OLDI_DAT2_IO_CTRL,
+ AM65X_OLDI_PWRDN_TX, val);
+ regmap_update_bits(dispc->am65x_oldi_io_ctrl, AM65X_OLDI_DAT3_IO_CTRL,
+ AM65X_OLDI_PWRDN_TX, val);
+ regmap_update_bits(dispc->am65x_oldi_io_ctrl, AM65X_OLDI_CLK_IO_CTRL,
+ AM65X_OLDI_PWRDN_TX, val);
}
static void dispc_set_num_datalines(struct dispc_device *dispc,
@@ -1008,11 +1114,12 @@ static void dispc_set_num_datalines(struct dispc_device *dispc,
v = 3;
}
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, v, 10, 8);
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, v,
+ DISPC_VP_CONTROL_DATALINES_MASK);
}
-static void dispc_enable_oldi(struct dispc_device *dispc, u32 hw_videoport,
- const struct dispc_bus_format *fmt)
+static void dispc_enable_am65x_oldi(struct dispc_device *dispc, u32 hw_videoport,
+ const struct dispc_bus_format *fmt)
{
u32 oldi_cfg = 0;
u32 oldi_reset_bit = BIT(5 + hw_videoport);
@@ -1031,7 +1138,8 @@ static void dispc_enable_oldi(struct dispc_device *dispc, u32 hw_videoport,
oldi_cfg |= BIT(7); /* DEPOL */
- oldi_cfg = FLD_MOD(oldi_cfg, fmt->oldi_mode_reg_val, 3, 1);
+ FIELD_MODIFY(DISPC_VP_DSS_OLDI_CFG_MAP_MASK, &oldi_cfg,
+ fmt->am65x_oldi_mode_reg_val);
oldi_cfg |= BIT(12); /* SOFTRST */
@@ -1060,10 +1168,10 @@ void dispc_vp_prepare(struct dispc_device *dispc, u32 hw_videoport,
if (WARN_ON(!fmt))
return;
- if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI) {
- dispc_oldi_tx_power(dispc, true);
+ if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI_AM65X) {
+ dispc_am65x_oldi_tx_power(dispc, true);
- dispc_enable_oldi(dispc, hw_videoport, fmt);
+ dispc_enable_am65x_oldi(dispc, hw_videoport, fmt);
}
}
@@ -1084,23 +1192,23 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport,
dispc_set_num_datalines(dispc, hw_videoport, fmt->data_width);
- hfp = mode->hsync_start - mode->hdisplay;
- hsw = mode->hsync_end - mode->hsync_start;
- hbp = mode->htotal - mode->hsync_end;
+ hfp = mode->crtc_hsync_start - mode->crtc_hdisplay;
+ hsw = mode->crtc_hsync_end - mode->crtc_hsync_start;
+ hbp = mode->crtc_htotal - mode->crtc_hsync_end;
- vfp = mode->vsync_start - mode->vdisplay;
- vsw = mode->vsync_end - mode->vsync_start;
- vbp = mode->vtotal - mode->vsync_end;
+ vfp = mode->crtc_vsync_start - mode->crtc_vdisplay;
+ vsw = mode->crtc_vsync_end - mode->crtc_vsync_start;
+ vbp = mode->crtc_vtotal - mode->crtc_vsync_end;
dispc_vp_write(dispc, hw_videoport, DISPC_VP_TIMING_H,
- FLD_VAL(hsw - 1, 7, 0) |
- FLD_VAL(hfp - 1, 19, 8) |
- FLD_VAL(hbp - 1, 31, 20));
+ FIELD_PREP(DISPC_VP_TIMING_H_SYNC_PULSE_MASK, hsw - 1) |
+ FIELD_PREP(DISPC_VP_TIMING_H_FRONT_PORCH_MASK, hfp - 1) |
+ FIELD_PREP(DISPC_VP_TIMING_H_BACK_PORCH_MASK, hbp - 1));
dispc_vp_write(dispc, hw_videoport, DISPC_VP_TIMING_V,
- FLD_VAL(vsw - 1, 7, 0) |
- FLD_VAL(vfp, 19, 8) |
- FLD_VAL(vbp, 31, 20));
+ FIELD_PREP(DISPC_VP_TIMING_V_SYNC_PULSE_MASK, vsw - 1) |
+ FIELD_PREP(DISPC_VP_TIMING_V_FRONT_PORCH_MASK, vfp) |
+ FIELD_PREP(DISPC_VP_TIMING_V_BACK_PORCH_MASK, vbp));
ivs = !!(mode->flags & DRM_MODE_FLAG_NVSYNC);
@@ -1119,48 +1227,55 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport,
align = true;
/* always use DE_HIGH for OLDI */
- if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI)
+ if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI_AM65X)
ieo = false;
dispc_vp_write(dispc, hw_videoport, DISPC_VP_POL_FREQ,
- FLD_VAL(align, 18, 18) |
- FLD_VAL(onoff, 17, 17) |
- FLD_VAL(rf, 16, 16) |
- FLD_VAL(ieo, 15, 15) |
- FLD_VAL(ipc, 14, 14) |
- FLD_VAL(ihs, 13, 13) |
- FLD_VAL(ivs, 12, 12));
+ FIELD_PREP(DISPC_VP_POL_FREQ_ALIGN_MASK, align) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_ONOFF_MASK, onoff) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_RF_MASK, rf) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_IEO_MASK, ieo) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_IPC_MASK, ipc) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_IHS_MASK, ihs) |
+ FIELD_PREP(DISPC_VP_POL_FREQ_IVS_MASK, ivs));
dispc_vp_write(dispc, hw_videoport, DISPC_VP_SIZE_SCREEN,
- FLD_VAL(mode->hdisplay - 1, 11, 0) |
- FLD_VAL(mode->vdisplay - 1, 27, 16));
+ FIELD_PREP(DISPC_VP_SIZE_SCREEN_HDISPLAY_MASK,
+ mode->crtc_hdisplay - 1) |
+ FIELD_PREP(DISPC_VP_SIZE_SCREEN_VDISPLAY_MASK,
+ mode->crtc_vdisplay - 1));
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1, 0, 0);
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1,
+ DISPC_VP_CONTROL_ENABLE_MASK);
}
void dispc_vp_disable(struct dispc_device *dispc, u32 hw_videoport)
{
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 0, 0, 0);
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 0,
+ DISPC_VP_CONTROL_ENABLE_MASK);
}
void dispc_vp_unprepare(struct dispc_device *dispc, u32 hw_videoport)
{
- if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI) {
+ if (dispc->feat->vp_bus_type[hw_videoport] == DISPC_VP_OLDI_AM65X) {
dispc_vp_write(dispc, hw_videoport, DISPC_VP_DSS_OLDI_CFG, 0);
- dispc_oldi_tx_power(dispc, false);
+ dispc_am65x_oldi_tx_power(dispc, false);
}
}
bool dispc_vp_go_busy(struct dispc_device *dispc, u32 hw_videoport)
{
- return VP_REG_GET(dispc, hw_videoport, DISPC_VP_CONTROL, 5, 5);
+ return VP_REG_GET(dispc, hw_videoport, DISPC_VP_CONTROL,
+ DISPC_VP_CONTROL_GOBIT_MASK);
}
void dispc_vp_go(struct dispc_device *dispc, u32 hw_videoport)
{
- WARN_ON(VP_REG_GET(dispc, hw_videoport, DISPC_VP_CONTROL, 5, 5));
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1, 5, 5);
+ WARN_ON(VP_REG_GET(dispc, hw_videoport, DISPC_VP_CONTROL,
+ DISPC_VP_CONTROL_GOBIT_MASK));
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1,
+ DISPC_VP_CONTROL_GOBIT_MASK);
}
enum c8_to_c12_mode { C8_TO_C12_REPLICATE, C8_TO_C12_MAX, C8_TO_C12_MIN };
@@ -1310,7 +1425,6 @@ void dispc_vp_disable_clk(struct dispc_device *dispc, u32 hw_videoport)
* Calculate the percentage difference between the requested pixel clock rate
* and the effective rate resulting from calculating the clock divider value.
*/
-static
unsigned int dispc_pclk_diff(unsigned long rate, unsigned long real_rate)
{
int r = rate / 100, rr = real_rate / 100;
@@ -1358,24 +1472,28 @@ static void dispc_am65x_ovr_set_plane(struct dispc_device *dispc,
u32 hw_plane, u32 hw_videoport,
u32 x, u32 y, u32 layer)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- hw_plane, 4, 1);
- OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- x, 17, 6);
- OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- y, 30, 19);
+ hw_id, DISPC_OVR_ATTRIBUTES_CHANNELIN_MASK);
+ OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), x,
+ DISPC_OVR_ATTRIBUTES_POSX_MASK);
+ OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer), y,
+ DISPC_OVR_ATTRIBUTES_POSY_MASK);
}
static void dispc_j721e_ovr_set_plane(struct dispc_device *dispc,
u32 hw_plane, u32 hw_videoport,
u32 x, u32 y, u32 layer)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- hw_plane, 4, 1);
- OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer),
- x, 13, 0);
- OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer),
- y, 29, 16);
+ hw_id, DISPC_OVR_ATTRIBUTES_CHANNELIN_MASK);
+ OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), x,
+ DISPC_OVR_ATTRIBUTES2_POSX_MASK);
+ OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer), y,
+ DISPC_OVR_ATTRIBUTES2_POSY_MASK);
}
void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane,
@@ -1388,6 +1506,7 @@ void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane,
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
dispc_am65x_ovr_set_plane(dispc, hw_plane, hw_videoport,
x, y, layer);
@@ -1409,7 +1528,7 @@ void dispc_ovr_enable_layer(struct dispc_device *dispc,
return;
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- !!enable, 0, 0);
+ !!enable, DISPC_OVR_ATTRIBUTES_ENABLE_MASK);
}
/* CSC */
@@ -1445,14 +1564,14 @@ struct dispc_csc_coef {
static
void dispc_csc_offset_regval(const struct dispc_csc_coef *csc, u32 *regval)
{
-#define OVAL(x, y) (FLD_VAL(x, 15, 3) | FLD_VAL(y, 31, 19))
+#define OVAL(x, y) (FIELD_PREP(GENMASK(15, 3), x) | FIELD_PREP(GENMASK(31, 19), y))
regval[5] = OVAL(csc->preoffset[0], csc->preoffset[1]);
regval[6] = OVAL(csc->preoffset[2], csc->postoffset[0]);
regval[7] = OVAL(csc->postoffset[1], csc->postoffset[2]);
#undef OVAL
}
-#define CVAL(x, y) (FLD_VAL(x, 10, 0) | FLD_VAL(y, 26, 16))
+#define CVAL(x, y) (FIELD_PREP(GENMASK(10, 0), x) | FIELD_PREP(GENMASK(26, 16), y))
static
void dispc_csc_yuv2rgb_regval(const struct dispc_csc_coef *csc, u32 *regval)
{
@@ -1632,7 +1751,8 @@ static void dispc_vid_csc_setup(struct dispc_device *dispc, u32 hw_plane,
static void dispc_vid_csc_enable(struct dispc_device *dispc, u32 hw_plane,
bool enable)
{
- VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, !!enable, 9, 9);
+ VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, !!enable,
+ DISPC_VID_ATTRIBUTES_COLORCONVENABLE_MASK);
}
/* SCALER */
@@ -1691,7 +1811,8 @@ static void dispc_vid_write_fir_coefs(struct dispc_device *dispc,
c1 = coefs->c1[phase];
c2 = coefs->c2[phase];
- c12 = FLD_VAL(c1, 19, 10) | FLD_VAL(c2, 29, 20);
+ c12 = FIELD_PREP(GENMASK(19, 10), c1) | FIELD_PREP(GENMASK(29, 20),
+ c2);
dispc_vid_write(dispc, hw_plane, reg, c12);
}
@@ -1888,20 +2009,20 @@ static void dispc_vid_set_scaling(struct dispc_device *dispc,
u32 fourcc)
{
/* HORIZONTAL RESIZE ENABLE */
- VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES,
- sp->scale_x, 7, 7);
+ VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, sp->scale_x,
+ DISPC_VID_ATTRIBUTES_HRESIZEENABLE_MASK);
/* VERTICAL RESIZE ENABLE */
- VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES,
- sp->scale_y, 8, 8);
+ VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, sp->scale_y,
+ DISPC_VID_ATTRIBUTES_VRESIZEENABLE_MASK);
/* Skip the rest if no scaling is used */
if (!sp->scale_x && !sp->scale_y)
return;
/* VERTICAL 5-TAPS */
- VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES,
- sp->five_taps, 21, 21);
+ VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, sp->five_taps,
+ DISPC_VID_ATTRIBUTES_VERTICALTAPS_MASK);
if (dispc_fourcc_is_yuv(fourcc)) {
if (sp->scale_x) {
@@ -1991,7 +2112,7 @@ static void dispc_plane_set_pixel_format(struct dispc_device *dispc,
if (dispc_color_formats[i].fourcc == fourcc) {
VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES,
dispc_color_formats[i].dss_code,
- 6, 1);
+ DISPC_VID_ATTRIBUTES_FORMAT_MASK);
return;
}
}
@@ -2025,7 +2146,7 @@ int dispc_plane_check(struct dispc_device *dispc, u32 hw_plane,
const struct drm_plane_state *state,
u32 hw_videoport)
{
- bool lite = dispc->feat->vid_lite[hw_plane];
+ bool lite = dispc->feat->vid_info[hw_plane].is_lite;
u32 fourcc = state->fb->format->format;
bool need_scaling = state->src_w >> 16 != state->crtc_w ||
state->src_h >> 16 != state->crtc_h;
@@ -2096,7 +2217,7 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
const struct drm_plane_state *state,
u32 hw_videoport)
{
- bool lite = dispc->feat->vid_lite[hw_plane];
+ bool lite = dispc->feat->vid_info[hw_plane].is_lite;
u32 fourcc = state->fb->format->format;
u16 cpp = state->fb->format->cpp[0];
u32 fb_width = state->fb->pitches[0] / cpp;
@@ -2113,7 +2234,8 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_EXT_1, (u64)dma_addr >> 32);
dispc_vid_write(dispc, hw_plane, DISPC_VID_PICTURE_SIZE,
- (scale.in_w - 1) | ((scale.in_h - 1) << 16));
+ FIELD_PREP(DISPC_VID_PICTURE_SIZE_MEMSIZEY_MASK, scale.in_h - 1) |
+ FIELD_PREP(DISPC_VID_PICTURE_SIZE_MEMSIZEX_MASK, scale.in_w - 1));
/* For YUV422 format we use the macropixel size for pixel inc */
if (fourcc == DRM_FORMAT_YUYV || fourcc == DRM_FORMAT_UYVY)
@@ -2150,8 +2272,10 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
if (!lite) {
dispc_vid_write(dispc, hw_plane, DISPC_VID_SIZE,
- (state->crtc_w - 1) |
- ((state->crtc_h - 1) << 16));
+ FIELD_PREP(DISPC_VID_SIZE_SIZEY_MASK,
+ state->crtc_h - 1) |
+ FIELD_PREP(DISPC_VID_SIZE_SIZEX_MASK,
+ state->crtc_w - 1));
dispc_vid_set_scaling(dispc, hw_plane, &scale, fourcc);
}
@@ -2165,38 +2289,45 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
}
dispc_vid_write(dispc, hw_plane, DISPC_VID_GLOBAL_ALPHA,
- 0xFF & (state->alpha >> 8));
+ FIELD_PREP(DISPC_VID_GLOBAL_ALPHA_GLOBALALPHA_MASK,
+ state->alpha >> 8));
if (state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, 1,
- 28, 28);
+ DISPC_VID_ATTRIBUTES_PREMULTIPLYALPHA_MASK);
else
VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, 0,
- 28, 28);
+ DISPC_VID_ATTRIBUTES_PREMULTIPLYALPHA_MASK);
}
void dispc_plane_enable(struct dispc_device *dispc, u32 hw_plane, bool enable)
{
- VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, !!enable, 0, 0);
+ VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, !!enable,
+ DISPC_VID_ATTRIBUTES_ENABLE_MASK);
}
static u32 dispc_vid_get_fifo_size(struct dispc_device *dispc, u32 hw_plane)
{
- return VID_REG_GET(dispc, hw_plane, DISPC_VID_BUF_SIZE_STATUS, 15, 0);
+ return VID_REG_GET(dispc, hw_plane, DISPC_VID_BUF_SIZE_STATUS,
+ DISPC_VID_BUF_SIZE_STATUS_BUFSIZE_MASK);
}
static void dispc_vid_set_mflag_threshold(struct dispc_device *dispc,
u32 hw_plane, u32 low, u32 high)
{
dispc_vid_write(dispc, hw_plane, DISPC_VID_MFLAG_THRESHOLD,
- FLD_VAL(high, 31, 16) | FLD_VAL(low, 15, 0));
+ FIELD_PREP(DISPC_VID_MFLAG_THRESHOLD_HT_MFLAG_MASK, high) |
+ FIELD_PREP(DISPC_VID_MFLAG_THRESHOLD_LT_MFLAG_MASK, low));
}
static void dispc_vid_set_buf_threshold(struct dispc_device *dispc,
u32 hw_plane, u32 low, u32 high)
{
dispc_vid_write(dispc, hw_plane, DISPC_VID_BUF_THRESHOLD,
- FLD_VAL(high, 31, 16) | FLD_VAL(low, 15, 0));
+ FIELD_PREP(DISPC_VID_BUF_THRESHOLD_BUFHIGHTHRESHOLD_MASK,
+ high) |
+ FIELD_PREP(DISPC_VID_BUF_THRESHOLD_BUFLOWTHRESHOLD_MASK,
+ low));
}
static void dispc_k2g_plane_init(struct dispc_device *dispc)
@@ -2206,11 +2337,13 @@ static void dispc_k2g_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev, "%s()\n", __func__);
/* MFLAG_CTRL = ENABLED */
- REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 2, 1, 0);
+ REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 2,
+ DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_MASK);
/* MFLAG_START = MFLAGNORMALSTARTMODE */
- REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0, 6, 6);
+ REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0,
+ DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_START_MASK);
- for (hw_plane = 0; hw_plane < dispc->feat->num_planes; hw_plane++) {
+ for (hw_plane = 0; hw_plane < dispc->feat->num_vids; hw_plane++) {
u32 size = dispc_vid_get_fifo_size(dispc, hw_plane);
u32 thr_low, thr_high;
u32 mflag_low, mflag_high;
@@ -2226,7 +2359,7 @@ static void dispc_k2g_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev,
"%s: bufsize %u, buf_threshold %u/%u, mflag threshold %u/%u preload %u\n",
- dispc->feat->vid_name[hw_plane],
+ dispc->feat->vid_info[hw_plane].name,
size,
thr_high, thr_low,
mflag_high, mflag_low,
@@ -2245,7 +2378,7 @@ static void dispc_k2g_plane_init(struct dispc_device *dispc)
* register is ignored.
*/
VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, 1,
- 19, 19);
+ DISPC_VID_ATTRIBUTES_BUFPRELOAD_MASK);
}
}
@@ -2257,15 +2390,17 @@ static void dispc_k3_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev, "%s()\n", __func__);
- REG_FLD_MOD(dispc, DSS_CBA_CFG, cba_lo_pri, 2, 0);
- REG_FLD_MOD(dispc, DSS_CBA_CFG, cba_hi_pri, 5, 3);
+ REG_FLD_MOD(dispc, DSS_CBA_CFG, cba_lo_pri, DSS_CBA_CFG_PRI_LO_MASK);
+ REG_FLD_MOD(dispc, DSS_CBA_CFG, cba_hi_pri, DSS_CBA_CFG_PRI_HI_MASK);
/* MFLAG_CTRL = ENABLED */
- REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 2, 1, 0);
+ REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 2,
+ DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_MASK);
/* MFLAG_START = MFLAGNORMALSTARTMODE */
- REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0, 6, 6);
+ REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0,
+ DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_START_MASK);
- for (hw_plane = 0; hw_plane < dispc->feat->num_planes; hw_plane++) {
+ for (hw_plane = 0; hw_plane < dispc->feat->num_vids; hw_plane++) {
u32 size = dispc_vid_get_fifo_size(dispc, hw_plane);
u32 thr_low, thr_high;
u32 mflag_low, mflag_high;
@@ -2281,7 +2416,7 @@ static void dispc_k3_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev,
"%s: bufsize %u, buf_threshold %u/%u, mflag threshold %u/%u preload %u\n",
- dispc->feat->vid_name[hw_plane],
+ dispc->feat->vid_info[hw_plane].name,
size,
thr_high, thr_low,
mflag_high, mflag_low,
@@ -2296,7 +2431,7 @@ static void dispc_k3_plane_init(struct dispc_device *dispc)
/* Prefech up to PRELOAD value */
VID_REG_FLD_MOD(dispc, hw_plane, DISPC_VID_ATTRIBUTES, 0,
- 19, 19);
+ DISPC_VID_ATTRIBUTES_BUFPRELOAD_MASK);
}
}
@@ -2308,6 +2443,7 @@ static void dispc_plane_init(struct dispc_device *dispc)
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
dispc_k3_plane_init(dispc);
@@ -2325,7 +2461,8 @@ static void dispc_vp_init(struct dispc_device *dispc)
/* Enable the gamma Shadow bit-field for all VPs*/
for (i = 0; i < dispc->feat->num_vps; i++)
- VP_REG_FLD_MOD(dispc, i, DISPC_VP_CONFIG, 1, 2, 2);
+ VP_REG_FLD_MOD(dispc, i, DISPC_VP_CONFIG, 1,
+ DISPC_VP_CONFIG_GAMMAENABLE_MASK);
}
static void dispc_initial_config(struct dispc_device *dispc)
@@ -2336,8 +2473,8 @@ static void dispc_initial_config(struct dispc_device *dispc)
/* Note: Hardcoded DPI routing on J721E for now */
if (dispc->feat->subrev == DISPC_J721E) {
dispc_write(dispc, DISPC_CONNECTIONS,
- FLD_VAL(2, 3, 0) | /* VP1 to DPI0 */
- FLD_VAL(8, 7, 4) /* VP3 to DPI1 */
+ FIELD_PREP(DISPC_CONNECTIONS_DPI_0_CONN_MASK, 2) | /* VP1 to DPI0 */
+ FIELD_PREP(DISPC_CONNECTIONS_DPI_1_CONN_MASK, 8) /* VP3 to DPI1 */
);
}
}
@@ -2416,6 +2553,7 @@ static void dispc_vp_write_gamma_table(struct dispc_device *dispc,
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
dispc_am65x_vp_write_gamma_table(dispc, hw_videoport);
break;
@@ -2514,8 +2652,8 @@ static void dispc_k2g_cpr_from_ctm(const struct drm_color_ctm *ctm,
cpr->m[CSC_BB] = dispc_S31_32_to_s2_8(ctm->matrix[8]);
}
-#define CVAL(xR, xG, xB) (FLD_VAL(xR, 9, 0) | FLD_VAL(xG, 20, 11) | \
- FLD_VAL(xB, 31, 22))
+#define CVAL(xR, xG, xB) (FIELD_PREP(GENMASK(9, 0), xR) | FIELD_PREP(GENMASK(20, 11), xG) | \
+ FIELD_PREP(GENMASK(31, 22), xB))
static void dispc_k2g_vp_csc_cpr_regval(const struct dispc_csc_coef *csc,
u32 *regval)
@@ -2557,8 +2695,8 @@ static void dispc_k2g_vp_set_ctm(struct dispc_device *dispc, u32 hw_videoport,
cprenable = 1;
}
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONFIG,
- cprenable, 15, 15);
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONFIG, cprenable,
+ DISPC_VP_CONFIG_CPR_MASK);
}
static s16 dispc_S31_32_to_s3_8(s64 coef)
@@ -2623,8 +2761,8 @@ static void dispc_k3_vp_set_ctm(struct dispc_device *dispc, u32 hw_videoport,
colorconvenable = 1;
}
- VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONFIG,
- colorconvenable, 24, 24);
+ VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONFIG, colorconvenable,
+ DISPC_VP_CONFIG_COLORCONVENABLE_MASK);
}
static void dispc_vp_set_color_mgmt(struct dispc_device *dispc,
@@ -2679,26 +2817,26 @@ int dispc_runtime_resume(struct dispc_device *dispc)
clk_prepare_enable(dispc->fclk);
- if (REG_GET(dispc, DSS_SYSSTATUS, 0, 0) == 0)
+ if (REG_GET(dispc, DSS_SYSSTATUS, DSS_SYSSTATUS_DISPC_FUNC_RESETDONE) == 0)
dev_warn(dispc->dev, "DSS FUNC RESET not done!\n");
dev_dbg(dispc->dev, "OMAP DSS7 rev 0x%x\n",
dispc_read(dispc, DSS_REVISION));
dev_dbg(dispc->dev, "VP RESETDONE %d,%d,%d\n",
- REG_GET(dispc, DSS_SYSSTATUS, 1, 1),
- REG_GET(dispc, DSS_SYSSTATUS, 2, 2),
- REG_GET(dispc, DSS_SYSSTATUS, 3, 3));
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(1, 1)),
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(2, 2)),
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(3, 3)));
if (dispc->feat->subrev == DISPC_AM625 ||
dispc->feat->subrev == DISPC_AM65X)
dev_dbg(dispc->dev, "OLDI RESETDONE %d,%d,%d\n",
- REG_GET(dispc, DSS_SYSSTATUS, 5, 5),
- REG_GET(dispc, DSS_SYSSTATUS, 6, 6),
- REG_GET(dispc, DSS_SYSSTATUS, 7, 7));
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(5, 5)),
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(6, 6)),
+ REG_GET(dispc, DSS_SYSSTATUS, GENMASK(7, 7)));
dev_dbg(dispc->dev, "DISPC IDLE %d\n",
- REG_GET(dispc, DSS_SYSSTATUS, 9, 9));
+ REG_GET(dispc, DSS_SYSSTATUS, DSS_SYSSTATUS_DISPC_IDLE_STATUS));
dispc_initial_config(dispc);
@@ -2735,15 +2873,15 @@ static int dispc_iomap_resource(struct platform_device *pdev, const char *name,
static int dispc_init_am65x_oldi_io_ctrl(struct device *dev,
struct dispc_device *dispc)
{
- dispc->oldi_io_ctrl =
+ dispc->am65x_oldi_io_ctrl =
syscon_regmap_lookup_by_phandle(dev->of_node,
"ti,am65x-oldi-io-ctrl");
- if (PTR_ERR(dispc->oldi_io_ctrl) == -ENODEV) {
- dispc->oldi_io_ctrl = NULL;
- } else if (IS_ERR(dispc->oldi_io_ctrl)) {
+ if (PTR_ERR(dispc->am65x_oldi_io_ctrl) == -ENODEV) {
+ dispc->am65x_oldi_io_ctrl = NULL;
+ } else if (IS_ERR(dispc->am65x_oldi_io_ctrl)) {
dev_err(dev, "%s: syscon_regmap_lookup_by_phandle failed %ld\n",
- __func__, PTR_ERR(dispc->oldi_io_ctrl));
- return PTR_ERR(dispc->oldi_io_ctrl);
+ __func__, PTR_ERR(dispc->am65x_oldi_io_ctrl));
+ return PTR_ERR(dispc->am65x_oldi_io_ctrl);
}
return 0;
}
@@ -2775,7 +2913,8 @@ static void dispc_softreset_k2g(struct dispc_device *dispc)
spin_unlock_irqrestore(&dispc->tidss->irq_lock, flags);
for (unsigned int vp_idx = 0; vp_idx < dispc->feat->num_vps; ++vp_idx)
- VP_REG_FLD_MOD(dispc, vp_idx, DISPC_VP_CONTROL, 0, 0, 0);
+ VP_REG_FLD_MOD(dispc, vp_idx, DISPC_VP_CONTROL, 0,
+ DISPC_VP_CONTROL_ENABLE_MASK);
}
static int dispc_softreset(struct dispc_device *dispc)
@@ -2789,7 +2928,7 @@ static int dispc_softreset(struct dispc_device *dispc)
}
/* Soft reset */
- REG_FLD_MOD(dispc, DSS_SYSCONFIG, 1, 1, 1);
+ REG_FLD_MOD(dispc, DSS_SYSCONFIG, 1, DSS_SYSCONFIG_SOFTRESET_MASK);
/* Wait for reset to complete */
ret = readl_poll_timeout(dispc->base_common + DSS_SYSSTATUS,
val, val & 1, 100, 5000);
@@ -2898,8 +3037,8 @@ int dispc_init(struct tidss_device *tidss)
if (r)
return r;
- for (i = 0; i < dispc->feat->num_planes; i++) {
- r = dispc_iomap_resource(pdev, dispc->feat->vid_name[i],
+ for (i = 0; i < dispc->feat->num_vids; i++) {
+ r = dispc_iomap_resource(pdev, dispc->feat->vid_info[i].name,
&dispc->base_vid[i]);
if (r)
return r;
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index 086327d51a90..60c1b400eb89 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -7,11 +7,14 @@
#ifndef __TIDSS_DISPC_H__
#define __TIDSS_DISPC_H__
+#include <drm/drm_color_mgmt.h>
+
#include "tidss_drv.h"
struct dispc_device;
struct drm_crtc_state;
+struct drm_plane_state;
enum tidss_gamma_type { TIDSS_GAMMA_8BIT, TIDSS_GAMMA_10BIT };
@@ -46,13 +49,19 @@ struct dispc_features_scaling {
u32 xinc_max;
};
+struct dispc_vid_info {
+ const char *name; /* Should match dt reg names */
+ u32 hw_id;
+ bool is_lite;
+};
+
struct dispc_errata {
bool i2000; /* DSS Does Not Support YUV Pixel Data Formats */
};
enum dispc_vp_bus_type {
DISPC_VP_DPI, /* DPI output */
- DISPC_VP_OLDI, /* OLDI (LVDS) output */
+ DISPC_VP_OLDI_AM65X, /* OLDI (LVDS) output for AM65x DSS */
DISPC_VP_INTERNAL, /* SoC internal routing */
DISPC_VP_TIED_OFF, /* Tied off / Unavailable */
DISPC_VP_MAX_BUS_TYPE,
@@ -61,6 +70,7 @@ enum dispc_vp_bus_type {
enum dispc_dss_subrevision {
DISPC_K2G,
DISPC_AM625,
+ DISPC_AM62L,
DISPC_AM62A7,
DISPC_AM65X,
DISPC_J721E,
@@ -82,18 +92,23 @@ struct dispc_features {
const char *vpclk_name[TIDSS_MAX_PORTS]; /* Should match dt clk names */
const enum dispc_vp_bus_type vp_bus_type[TIDSS_MAX_PORTS];
struct tidss_vp_feat vp_feat;
- u32 num_planes;
- const char *vid_name[TIDSS_MAX_PLANES]; /* Should match dt reg names */
- bool vid_lite[TIDSS_MAX_PLANES];
+ u32 num_vids;
+ struct dispc_vid_info vid_info[TIDSS_MAX_PLANES];
u32 vid_order[TIDSS_MAX_PLANES];
};
extern const struct dispc_features dispc_k2g_feats;
extern const struct dispc_features dispc_am625_feats;
extern const struct dispc_features dispc_am62a7_feats;
+extern const struct dispc_features dispc_am62l_feats;
extern const struct dispc_features dispc_am65x_feats;
extern const struct dispc_features dispc_j721e_feats;
+int tidss_configure_oldi(struct tidss_device *tidss, u32 hw_videoport,
+ u32 oldi_cfg);
+void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport);
+unsigned int dispc_pclk_diff(unsigned long rate, unsigned long real_rate);
+
void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask);
dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc);
diff --git a/drivers/gpu/drm/tidss/tidss_dispc_regs.h b/drivers/gpu/drm/tidss/tidss_dispc_regs.h
index e88148e44937..382027dddce8 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc_regs.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc_regs.h
@@ -56,7 +56,12 @@ enum dispc_common_regs {
#define DSS_REVISION REG(DSS_REVISION)
#define DSS_SYSCONFIG REG(DSS_SYSCONFIG)
+#define DSS_SYSCONFIG_SOFTRESET_MASK GENMASK(1, 1)
+
#define DSS_SYSSTATUS REG(DSS_SYSSTATUS)
+#define DSS_SYSSTATUS_DISPC_IDLE_STATUS GENMASK(9, 9)
+#define DSS_SYSSTATUS_DISPC_FUNC_RESETDONE GENMASK(0, 0)
+
#define DISPC_IRQ_EOI REG(DISPC_IRQ_EOI)
#define DISPC_IRQSTATUS_RAW REG(DISPC_IRQSTATUS_RAW)
#define DISPC_IRQSTATUS REG(DISPC_IRQSTATUS)
@@ -70,9 +75,15 @@ enum dispc_common_regs {
#define WB_IRQSTATUS REG(WB_IRQSTATUS)
#define DISPC_GLOBAL_MFLAG_ATTRIBUTE REG(DISPC_GLOBAL_MFLAG_ATTRIBUTE)
+#define DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_START_MASK GENMASK(6, 6)
+#define DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_MASK GENMASK(1, 0)
+
#define DISPC_GLOBAL_OUTPUT_ENABLE REG(DISPC_GLOBAL_OUTPUT_ENABLE)
#define DISPC_GLOBAL_BUFFER REG(DISPC_GLOBAL_BUFFER)
#define DSS_CBA_CFG REG(DSS_CBA_CFG)
+#define DSS_CBA_CFG_PRI_HI_MASK GENMASK(5, 3)
+#define DSS_CBA_CFG_PRI_LO_MASK GENMASK(2, 0)
+
#define DISPC_DBG_CONTROL REG(DISPC_DBG_CONTROL)
#define DISPC_DBG_STATUS REG(DISPC_DBG_STATUS)
#define DISPC_CLKGATING_DISABLE REG(DISPC_CLKGATING_DISABLE)
@@ -88,6 +99,9 @@ enum dispc_common_regs {
#define FBDC_CONSTANT_COLOR_0 REG(FBDC_CONSTANT_COLOR_0)
#define FBDC_CONSTANT_COLOR_1 REG(FBDC_CONSTANT_COLOR_1)
#define DISPC_CONNECTIONS REG(DISPC_CONNECTIONS)
+#define DISPC_CONNECTIONS_DPI_1_CONN_MASK GENMASK(7, 4)
+#define DISPC_CONNECTIONS_DPI_0_CONN_MASK GENMASK(3, 0)
+
#define DISPC_MSS_VP1 REG(DISPC_MSS_VP1)
#define DISPC_MSS_VP3 REG(DISPC_MSS_VP3)
@@ -102,13 +116,27 @@ enum dispc_common_regs {
#define DISPC_VID_ACCUV2_0 0x18
#define DISPC_VID_ACCUV2_1 0x1c
#define DISPC_VID_ATTRIBUTES 0x20
+#define DISPC_VID_ATTRIBUTES_PREMULTIPLYALPHA_MASK GENMASK(28, 28)
+#define DISPC_VID_ATTRIBUTES_VERTICALTAPS_MASK GENMASK(21, 21)
+#define DISPC_VID_ATTRIBUTES_BUFPRELOAD_MASK GENMASK(19, 19)
+#define DISPC_VID_ATTRIBUTES_COLORCONVENABLE_MASK GENMASK(9, 9)
+#define DISPC_VID_ATTRIBUTES_VRESIZEENABLE_MASK GENMASK(8, 8)
+#define DISPC_VID_ATTRIBUTES_HRESIZEENABLE_MASK GENMASK(7, 7)
+#define DISPC_VID_ATTRIBUTES_FORMAT_MASK GENMASK(6, 1)
+#define DISPC_VID_ATTRIBUTES_ENABLE_MASK GENMASK(0, 0)
+
#define DISPC_VID_ATTRIBUTES2 0x24
#define DISPC_VID_BA_0 0x28
#define DISPC_VID_BA_1 0x2c
#define DISPC_VID_BA_UV_0 0x30
#define DISPC_VID_BA_UV_1 0x34
#define DISPC_VID_BUF_SIZE_STATUS 0x38
+#define DISPC_VID_BUF_SIZE_STATUS_BUFSIZE_MASK GENMASK(15, 0)
+
#define DISPC_VID_BUF_THRESHOLD 0x3c
+#define DISPC_VID_BUF_THRESHOLD_BUFHIGHTHRESHOLD_MASK GENMASK(31, 16)
+#define DISPC_VID_BUF_THRESHOLD_BUFLOWTHRESHOLD_MASK GENMASK(15, 0)
+
#define DISPC_VID_CSC_COEF(n) (0x40 + (n) * 4)
#define DISPC_VID_FIRH 0x5c
@@ -137,15 +165,26 @@ enum dispc_common_regs {
#define DISPC_VID_FIR_COEF_V12_C(phase) (0x1bc + (phase) * 4)
#define DISPC_VID_GLOBAL_ALPHA 0x1fc
+#define DISPC_VID_GLOBAL_ALPHA_GLOBALALPHA_MASK GENMASK(7, 0)
+
#define DISPC_VID_K2G_IRQENABLE 0x200 /* K2G */
#define DISPC_VID_K2G_IRQSTATUS 0x204 /* K2G */
#define DISPC_VID_MFLAG_THRESHOLD 0x208
+#define DISPC_VID_MFLAG_THRESHOLD_HT_MFLAG_MASK GENMASK(31, 16)
+#define DISPC_VID_MFLAG_THRESHOLD_LT_MFLAG_MASK GENMASK(15, 0)
+
#define DISPC_VID_PICTURE_SIZE 0x20c
+#define DISPC_VID_PICTURE_SIZE_MEMSIZEY_MASK GENMASK(27, 16)
+#define DISPC_VID_PICTURE_SIZE_MEMSIZEX_MASK GENMASK(11, 0)
+
#define DISPC_VID_PIXEL_INC 0x210
#define DISPC_VID_K2G_POSITION 0x214 /* K2G */
#define DISPC_VID_PRELOAD 0x218
#define DISPC_VID_ROW_INC 0x21c
#define DISPC_VID_SIZE 0x220
+#define DISPC_VID_SIZE_SIZEY_MASK GENMASK(27, 16)
+#define DISPC_VID_SIZE_SIZEX_MASK GENMASK(11, 0)
+
#define DISPC_VID_BA_EXT_0 0x22c
#define DISPC_VID_BA_EXT_1 0x230
#define DISPC_VID_BA_UV_EXT_0 0x234
@@ -173,11 +212,27 @@ enum dispc_common_regs {
#define DISPC_OVR_TRANS_COLOR_MIN 0x18
#define DISPC_OVR_TRANS_COLOR_MIN2 0x1c
#define DISPC_OVR_ATTRIBUTES(n) (0x20 + (n) * 4)
+#define DISPC_OVR_ATTRIBUTES_POSY_MASK GENMASK(30, 19)
+#define DISPC_OVR_ATTRIBUTES_POSX_MASK GENMASK(17, 6)
+#define DISPC_OVR_ATTRIBUTES_CHANNELIN_MASK GENMASK(4, 1)
+#define DISPC_OVR_ATTRIBUTES_ENABLE_MASK GENMASK(0, 0)
+
#define DISPC_OVR_ATTRIBUTES2(n) (0x34 + (n) * 4) /* J721E */
+#define DISPC_OVR_ATTRIBUTES2_POSY_MASK GENMASK(29, 16)
+#define DISPC_OVR_ATTRIBUTES2_POSX_MASK GENMASK(13, 0)
+
/* VP */
#define DISPC_VP_CONFIG 0x0
+#define DISPC_VP_CONFIG_COLORCONVENABLE_MASK GENMASK(24, 24)
+#define DISPC_VP_CONFIG_CPR_MASK GENMASK(15, 15)
+#define DISPC_VP_CONFIG_GAMMAENABLE_MASK GENMASK(2, 2)
+
#define DISPC_VP_CONTROL 0x4
+#define DISPC_VP_CONTROL_DATALINES_MASK GENMASK(10, 8)
+#define DISPC_VP_CONTROL_GOBIT_MASK GENMASK(5, 5)
+#define DISPC_VP_CONTROL_ENABLE_MASK GENMASK(0, 0)
+
#define DISPC_VP_CSC_COEF0 0x8
#define DISPC_VP_CSC_COEF1 0xc
#define DISPC_VP_CSC_COEF2 0x10
@@ -189,9 +244,28 @@ enum dispc_common_regs {
#define DISPC_VP_DATA_CYCLE_2 0x1c
#define DISPC_VP_LINE_NUMBER 0x44
#define DISPC_VP_POL_FREQ 0x4c
+#define DISPC_VP_POL_FREQ_ALIGN_MASK GENMASK(18, 18)
+#define DISPC_VP_POL_FREQ_ONOFF_MASK GENMASK(17, 17)
+#define DISPC_VP_POL_FREQ_RF_MASK GENMASK(16, 16)
+#define DISPC_VP_POL_FREQ_IEO_MASK GENMASK(15, 15)
+#define DISPC_VP_POL_FREQ_IPC_MASK GENMASK(14, 14)
+#define DISPC_VP_POL_FREQ_IHS_MASK GENMASK(13, 13)
+#define DISPC_VP_POL_FREQ_IVS_MASK GENMASK(12, 12)
+
#define DISPC_VP_SIZE_SCREEN 0x50
+#define DISPC_VP_SIZE_SCREEN_HDISPLAY_MASK GENMASK(11, 0)
+#define DISPC_VP_SIZE_SCREEN_VDISPLAY_MASK GENMASK(27, 16)
+
#define DISPC_VP_TIMING_H 0x54
+#define DISPC_VP_TIMING_H_SYNC_PULSE_MASK GENMASK(7, 0)
+#define DISPC_VP_TIMING_H_FRONT_PORCH_MASK GENMASK(19, 8)
+#define DISPC_VP_TIMING_H_BACK_PORCH_MASK GENMASK(31, 20)
+
#define DISPC_VP_TIMING_V 0x58
+#define DISPC_VP_TIMING_V_SYNC_PULSE_MASK GENMASK(7, 0)
+#define DISPC_VP_TIMING_V_FRONT_PORCH_MASK GENMASK(19, 8)
+#define DISPC_VP_TIMING_V_BACK_PORCH_MASK GENMASK(31, 20)
+
#define DISPC_VP_CSC_COEF3 0x5c
#define DISPC_VP_CSC_COEF4 0x60
#define DISPC_VP_CSC_COEF5 0x64
@@ -220,24 +294,43 @@ enum dispc_common_regs {
#define DISPC_VP_SAFETY_LFSR_SEED 0x110
#define DISPC_VP_GAMMA_TABLE 0x120
#define DISPC_VP_DSS_OLDI_CFG 0x160
+#define DISPC_VP_DSS_OLDI_CFG_MAP_MASK GENMASK(3, 1)
+
#define DISPC_VP_DSS_OLDI_STATUS 0x164
#define DISPC_VP_DSS_OLDI_LB 0x168
#define DISPC_VP_DSS_MERGE_SPLIT 0x16c /* J721E */
#define DISPC_VP_DSS_DMA_THREADSIZE 0x170 /* J721E */
#define DISPC_VP_DSS_DMA_THREADSIZE_STATUS 0x174 /* J721E */
+/* OLDI Config Bits (DISPC_VP_DSS_OLDI_CFG) */
+#define OLDI_ENABLE BIT(0)
+#define OLDI_MAP (BIT(1) | BIT(2) | BIT(3))
+#define OLDI_SRC BIT(4)
+#define OLDI_CLONE_MODE BIT(5)
+#define OLDI_MASTERSLAVE BIT(6)
+#define OLDI_DEPOL BIT(7)
+#define OLDI_MSB BIT(8)
+#define OLDI_LBEN BIT(9)
+#define OLDI_LBDATA BIT(10)
+#define OLDI_DUALMODESYNC BIT(11)
+#define OLDI_SOFTRST BIT(12)
+#define OLDI_TPATCFG BIT(13)
+
+/* LVDS Format values for OLDI_MAP field in DISPC_VP_OLDI_CFG register */
+enum oldi_mode_reg_val { SPWG_18 = 0, JEIDA_24 = 1, SPWG_24 = 2 };
+
/*
* OLDI IO_CTRL register offsets. On AM654 the registers are found
* from CTRL_MMR0, there the syscon regmap should map 0x14 bytes from
* CTRLMMR0P1_OLDI_DAT0_IO_CTRL to CTRLMMR0P1_OLDI_CLK_IO_CTRL
* register range.
*/
-#define OLDI_DAT0_IO_CTRL 0x00
-#define OLDI_DAT1_IO_CTRL 0x04
-#define OLDI_DAT2_IO_CTRL 0x08
-#define OLDI_DAT3_IO_CTRL 0x0C
-#define OLDI_CLK_IO_CTRL 0x10
+#define AM65X_OLDI_DAT0_IO_CTRL 0x00
+#define AM65X_OLDI_DAT1_IO_CTRL 0x04
+#define AM65X_OLDI_DAT2_IO_CTRL 0x08
+#define AM65X_OLDI_DAT3_IO_CTRL 0x0C
+#define AM65X_OLDI_CLK_IO_CTRL 0x10
-#define OLDI_PWRDN_TX BIT(8)
+#define AM65X_OLDI_PWRDN_TX BIT(8)
#endif /* __TIDSS_DISPC_REGS_H */
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index d4652e8cc28c..27d9a8fd541f 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -8,6 +8,7 @@
#include <linux/of.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/aperture.h>
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
@@ -24,6 +25,7 @@
#include "tidss_drv.h"
#include "tidss_kms.h"
#include "tidss_irq.h"
+#include "tidss_oldi.h"
/* Power management */
@@ -147,6 +149,10 @@ static int tidss_probe(struct platform_device *pdev)
return ret;
}
+ ret = tidss_oldi_init(tidss);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to init OLDI\n");
+
pm_runtime_enable(dev);
pm_runtime_set_autosuspend_delay(dev, 1000);
@@ -187,12 +193,20 @@ static int tidss_probe(struct platform_device *pdev)
goto err_irq_uninstall;
}
+ /* Remove possible early fb before setting up the fbdev */
+ ret = aperture_remove_all_conflicting_devices(tidss_driver.name);
+ if (ret)
+ goto err_drm_dev_unreg;
+
drm_client_setup(ddev, NULL);
dev_dbg(dev, "%s done\n", __func__);
return 0;
+err_drm_dev_unreg:
+ drm_dev_unregister(ddev);
+
err_irq_uninstall:
tidss_irq_uninstall(ddev);
@@ -203,6 +217,8 @@ err_runtime_suspend:
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
+ tidss_oldi_deinit(tidss);
+
return ret;
}
@@ -227,6 +243,8 @@ static void tidss_remove(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
+ tidss_oldi_deinit(tidss);
+
/* devm allocated dispc goes away with the dev so mark it NULL */
dispc_remove(tidss);
@@ -242,6 +260,7 @@ static const struct of_device_id tidss_of_table[] = {
{ .compatible = "ti,k2g-dss", .data = &dispc_k2g_feats, },
{ .compatible = "ti,am625-dss", .data = &dispc_am625_feats, },
{ .compatible = "ti,am62a7-dss", .data = &dispc_am62a7_feats, },
+ { .compatible = "ti,am62l-dss", .data = &dispc_am62l_feats, },
{ .compatible = "ti,am65x-dss", .data = &dispc_am65x_feats, },
{ .compatible = "ti,j721e-dss", .data = &dispc_j721e_feats, },
{ }
diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tidss_drv.h
index 7f4f4282bc04..84454a4855d1 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.h
+++ b/drivers/gpu/drm/tidss/tidss_drv.h
@@ -9,10 +9,14 @@
#include <linux/spinlock.h>
+#include <drm/drm_device.h>
+
#define TIDSS_MAX_PORTS 4
#define TIDSS_MAX_PLANES 4
+#define TIDSS_MAX_OLDI_TXES 2
typedef u32 dispc_irq_t;
+struct tidss_oldi;
struct tidss_device {
struct drm_device ddev; /* DRM device for DSS */
@@ -27,6 +31,9 @@ struct tidss_device {
unsigned int num_planes;
struct drm_plane *planes[TIDSS_MAX_PLANES];
+ unsigned int num_oldis;
+ struct tidss_oldi *oldis[TIDSS_MAX_OLDI_TXES];
+
unsigned int irq;
/* protects the irq masks field and irqenable/irqstatus registers */
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 95b4aeff2775..81a04f767770 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -90,14 +90,18 @@ int tidss_encoder_create(struct tidss_device *tidss,
struct drm_connector *connector;
int ret;
- t_enc = drmm_simple_encoder_alloc(&tidss->ddev, struct tidss_encoder,
- encoder, encoder_type);
+ t_enc = devm_drm_bridge_alloc(tidss->dev, struct tidss_encoder,
+ bridge, &tidss_bridge_funcs);
if (IS_ERR(t_enc))
return PTR_ERR(t_enc);
+ ret = drm_simple_encoder_init(&tidss->ddev, &t_enc->encoder,
+ encoder_type);
+ if (ret)
+ return ret;
+
t_enc->tidss = tidss;
t_enc->next_bridge = next_bridge;
- t_enc->bridge.funcs = &tidss_bridge_funcs;
enc = &t_enc->encoder;
enc->possible_crtcs = possible_crtcs;
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index f371518f8697..c34eb90cddbe 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -115,7 +115,7 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss)
const struct dispc_features *feat = tidss->feat;
u32 max_vps = feat->num_vps;
- u32 max_planes = feat->num_planes;
+ u32 max_planes = feat->num_vids;
struct pipe pipes[TIDSS_MAX_PORTS];
u32 num_pipes = 0;
@@ -144,7 +144,7 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss)
dev_dbg(dev, "Setting up panel for port %d\n", i);
switch (feat->vp_bus_type[i]) {
- case DISPC_VP_OLDI:
+ case DISPC_VP_OLDI_AM65X:
enc_type = DRM_MODE_ENCODER_LVDS;
conn_type = DRM_MODE_CONNECTOR_LVDS;
break;
diff --git a/drivers/gpu/drm/tidss/tidss_oldi.c b/drivers/gpu/drm/tidss/tidss_oldi.c
new file mode 100644
index 000000000000..7688251beba2
--- /dev/null
+++ b/drivers/gpu/drm/tidss/tidss_oldi.c
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2025 - Texas Instruments Incorporated
+ *
+ * Aradhya Bhatia <a-bhatia1@ti.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/mfd/syscon.h>
+#include <linux/media-bus-format.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_of.h>
+
+#include "tidss_dispc.h"
+#include "tidss_dispc_regs.h"
+#include "tidss_oldi.h"
+
+struct tidss_oldi {
+ struct tidss_device *tidss;
+ struct device *dev;
+
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+
+ enum tidss_oldi_link_type link_type;
+ const struct oldi_bus_format *bus_format;
+ u32 oldi_instance;
+ int companion_instance; /* -1 when OLDI TX operates in Single-Link */
+ u32 parent_vp;
+
+ struct clk *serial;
+ struct regmap *io_ctrl;
+};
+
+struct oldi_bus_format {
+ u32 bus_fmt;
+ u32 data_width;
+ enum oldi_mode_reg_val oldi_mode_reg_val;
+ u32 input_bus_fmt;
+};
+
+static const struct oldi_bus_format oldi_bus_formats[] = {
+ { MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, 18, SPWG_18, MEDIA_BUS_FMT_RGB666_1X18 },
+ { MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, 24, SPWG_24, MEDIA_BUS_FMT_RGB888_1X24 },
+ { MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, 24, JEIDA_24, MEDIA_BUS_FMT_RGB888_1X24 },
+};
+
+#define OLDI_IDLE_CLK_HZ 25000000 /*25 MHz */
+
+static inline struct tidss_oldi *
+drm_bridge_to_tidss_oldi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct tidss_oldi, bridge);
+}
+
+static int tidss_oldi_bridge_attach(struct drm_bridge *bridge,
+ struct drm_encoder *encoder,
+ enum drm_bridge_attach_flags flags)
+{
+ struct tidss_oldi *oldi = drm_bridge_to_tidss_oldi(bridge);
+
+ if (!oldi->next_bridge) {
+ dev_err(oldi->dev,
+ "%s: OLDI%u Failure attach next bridge\n",
+ __func__, oldi->oldi_instance);
+ return -ENODEV;
+ }
+
+ if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
+ dev_err(oldi->dev,
+ "%s: OLDI%u DRM_BRIDGE_ATTACH_NO_CONNECTOR is mandatory.\n",
+ __func__, oldi->oldi_instance);
+ return -EINVAL;
+ }
+
+ return drm_bridge_attach(encoder, oldi->next_bridge, bridge, flags);
+}
+
+static int
+tidss_oldi_set_serial_clk(struct tidss_oldi *oldi, unsigned long rate)
+{
+ unsigned long new_rate;
+ int ret;
+
+ ret = clk_set_rate(oldi->serial, rate);
+ if (ret) {
+ dev_err(oldi->dev,
+ "OLDI%u: failed to set serial clk rate to %lu Hz\n",
+ oldi->oldi_instance, rate);
+ return ret;
+ }
+
+ new_rate = clk_get_rate(oldi->serial);
+
+ if (dispc_pclk_diff(rate, new_rate) > 5)
+ dev_warn(oldi->dev,
+ "OLDI%u Clock rate %lu differs over 5%% from requested %lu\n",
+ oldi->oldi_instance, new_rate, rate);
+
+ dev_dbg(oldi->dev, "OLDI%u: new rate %lu Hz (requested %lu Hz)\n",
+ oldi->oldi_instance, clk_get_rate(oldi->serial), rate);
+
+ return 0;
+}
+
+static void tidss_oldi_tx_power(struct tidss_oldi *oldi, bool enable)
+{
+ u32 mask;
+
+ /*
+ * The power control bits are Active Low, and remain powered off by
+ * default. That is, the bits are set to 1. To power on the OLDI TXes,
+ * the bits must be cleared to 0. Since there are cases where not all
+ * OLDI TXes are being used, the power logic selectively powers them
+ * on.
+ * Setting the variable 'val' to particular bit masks, makes sure that
+ * the undesired OLDI TXes remain powered off.
+ */
+
+ if (enable) {
+ switch (oldi->link_type) {
+ case OLDI_MODE_SINGLE_LINK:
+ /* Power-on only the required OLDI TX's IO*/
+ mask = OLDI_PWRDOWN_TX(oldi->oldi_instance) | OLDI_PWRDN_BG;
+ break;
+ case OLDI_MODE_CLONE_SINGLE_LINK:
+ case OLDI_MODE_DUAL_LINK:
+ /* Power-on both the OLDI TXes' IOs */
+ mask = OLDI_PWRDOWN_TX(oldi->oldi_instance) |
+ OLDI_PWRDOWN_TX(oldi->companion_instance) |
+ OLDI_PWRDN_BG;
+ break;
+ default:
+ /*
+ * This code execution should never reach here as any
+ * OLDI with an unsupported OLDI mode would never get
+ * registered in the first place.
+ * However, power-off the OLDI in concern just in case.
+ */
+ mask = OLDI_PWRDOWN_TX(oldi->oldi_instance);
+ enable = false;
+ break;
+ }
+ } else {
+ switch (oldi->link_type) {
+ case OLDI_MODE_CLONE_SINGLE_LINK:
+ case OLDI_MODE_DUAL_LINK:
+ mask = OLDI_PWRDOWN_TX(oldi->oldi_instance) |
+ OLDI_PWRDOWN_TX(oldi->companion_instance) |
+ OLDI_PWRDN_BG;
+ break;
+ case OLDI_MODE_SINGLE_LINK:
+ default:
+ mask = OLDI_PWRDOWN_TX(oldi->oldi_instance);
+ break;
+ }
+ }
+
+ regmap_update_bits(oldi->io_ctrl, OLDI_PD_CTRL, mask, enable ? 0 : mask);
+}
+
+static int tidss_oldi_config(struct tidss_oldi *oldi)
+{
+ const struct oldi_bus_format *bus_fmt = NULL;
+ u32 oldi_cfg = 0;
+ int ret;
+
+ bus_fmt = oldi->bus_format;
+
+ /*
+ * MASTERSLAVE and SRC bits of OLDI Config are always set to 0.
+ */
+
+ if (bus_fmt->data_width == 24)
+ oldi_cfg |= OLDI_MSB;
+ else if (bus_fmt->data_width != 18)
+ dev_warn(oldi->dev,
+ "OLDI%u: DSS port width %d not supported\n",
+ oldi->oldi_instance, bus_fmt->data_width);
+
+ oldi_cfg |= OLDI_DEPOL;
+
+ oldi_cfg = (oldi_cfg & (~OLDI_MAP)) | (bus_fmt->oldi_mode_reg_val << 1);
+
+ oldi_cfg |= OLDI_SOFTRST;
+
+ oldi_cfg |= OLDI_ENABLE;
+
+ switch (oldi->link_type) {
+ case OLDI_MODE_SINGLE_LINK:
+ /* All configuration is done for this mode. */
+ break;
+
+ case OLDI_MODE_CLONE_SINGLE_LINK:
+ oldi_cfg |= OLDI_CLONE_MODE;
+ break;
+
+ case OLDI_MODE_DUAL_LINK:
+ /* data-mapping field also indicates dual-link mode */
+ oldi_cfg |= BIT(3);
+ oldi_cfg |= OLDI_DUALMODESYNC;
+ break;
+
+ default:
+ dev_err(oldi->dev, "OLDI%u: Unsupported mode.\n",
+ oldi->oldi_instance);
+ return -EINVAL;
+ }
+
+ ret = tidss_configure_oldi(oldi->tidss, oldi->parent_vp, oldi_cfg);
+ if (ret == -ETIMEDOUT)
+ dev_warn(oldi->dev, "OLDI%u: timeout waiting for OLDI reset done.\n",
+ oldi->oldi_instance);
+
+ return ret;
+}
+
+static void tidss_oldi_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct tidss_oldi *oldi = drm_bridge_to_tidss_oldi(bridge);
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
+ struct drm_display_mode *mode;
+
+ if (oldi->link_type == OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK)
+ return;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ mode = &crtc_state->adjusted_mode;
+
+ /* Configure the OLDI params*/
+ tidss_oldi_config(oldi);
+
+ /* Set the OLDI serial clock (7 times the pixel clock) */
+ tidss_oldi_set_serial_clk(oldi, mode->clock * 7 * 1000);
+
+ /* Enable OLDI IO power */
+ tidss_oldi_tx_power(oldi, true);
+}
+
+static void tidss_oldi_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct tidss_oldi *oldi = drm_bridge_to_tidss_oldi(bridge);
+
+ if (oldi->link_type == OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK)
+ return;
+
+ /* Disable OLDI IO power */
+ tidss_oldi_tx_power(oldi, false);
+
+ /* Set the OLDI serial clock to IDLE Frequency */
+ tidss_oldi_set_serial_clk(oldi, OLDI_IDLE_CLK_HZ);
+
+ /* Clear OLDI Config */
+ tidss_disable_oldi(oldi->tidss, oldi->parent_vp);
+}
+
+#define MAX_INPUT_SEL_FORMATS 1
+
+static u32 *tidss_oldi_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ struct tidss_oldi *oldi = drm_bridge_to_tidss_oldi(bridge);
+ u32 *input_fmts;
+ int i;
+
+ *num_input_fmts = 0;
+
+ for (i = 0; i < ARRAY_SIZE(oldi_bus_formats); i++)
+ if (oldi_bus_formats[i].bus_fmt == output_fmt)
+ break;
+
+ if (i == ARRAY_SIZE(oldi_bus_formats))
+ return NULL;
+
+ input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ *num_input_fmts = 1;
+ input_fmts[0] = oldi_bus_formats[i].input_bus_fmt;
+ oldi->bus_format = &oldi_bus_formats[i];
+
+ return input_fmts;
+}
+
+static const struct drm_bridge_funcs tidss_oldi_bridge_funcs = {
+ .attach = tidss_oldi_bridge_attach,
+ .atomic_pre_enable = tidss_oldi_atomic_pre_enable,
+ .atomic_post_disable = tidss_oldi_atomic_post_disable,
+ .atomic_get_input_bus_fmts = tidss_oldi_atomic_get_input_bus_fmts,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+};
+
+static int get_oldi_mode(struct device_node *oldi_tx, int *companion_instance)
+{
+ struct device_node *companion;
+ struct device_node *port0, *port1;
+ u32 companion_reg;
+ bool secondary_oldi = false;
+ int pixel_order;
+
+ /*
+ * Find if the OLDI is paired with another OLDI for combined OLDI
+ * operation (dual-link or clone).
+ */
+ companion = of_parse_phandle(oldi_tx, "ti,companion-oldi", 0);
+ if (!companion)
+ /*
+ * The OLDI TX does not have a companion, nor is it a
+ * secondary OLDI. It will operate independently.
+ */
+ return OLDI_MODE_SINGLE_LINK;
+
+ if (of_property_read_u32(companion, "reg", &companion_reg))
+ return OLDI_MODE_UNSUPPORTED;
+
+ if (companion_reg > (TIDSS_MAX_OLDI_TXES - 1))
+ /* Invalid companion OLDI reg value. */
+ return OLDI_MODE_UNSUPPORTED;
+
+ *companion_instance = (int)companion_reg;
+
+ if (of_property_read_bool(oldi_tx, "ti,secondary-oldi"))
+ secondary_oldi = true;
+
+ /*
+ * We need to work out if the sink is expecting us to function in
+ * dual-link mode. We do this by looking at the DT port nodes, the
+ * OLDI TX ports are connected to. If they are marked as expecting
+ * even pixels and odd pixels, then we need to enable dual-link.
+ */
+ port0 = of_graph_get_port_by_id(oldi_tx, 1);
+ port1 = of_graph_get_port_by_id(companion, 1);
+ pixel_order = drm_of_lvds_get_dual_link_pixel_order(port0, port1);
+ of_node_put(port0);
+ of_node_put(port1);
+ of_node_put(companion);
+
+ switch (pixel_order) {
+ case -EINVAL:
+ /*
+ * The dual-link properties were not found in at least
+ * one of the sink nodes. Since 2 OLDI ports are present
+ * in the DT, it can be safely assumed that the required
+ * configuration is Clone Mode.
+ */
+ return (secondary_oldi ? OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK :
+ OLDI_MODE_CLONE_SINGLE_LINK);
+
+ case DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS:
+ /*
+ * Primary OLDI can only support "ODD" pixels. So, from its
+ * perspective, the pixel order has to be ODD-EVEN.
+ */
+ return (secondary_oldi ? OLDI_MODE_UNSUPPORTED :
+ OLDI_MODE_DUAL_LINK);
+
+ case DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS:
+ /*
+ * Secondary OLDI can only support "EVEN" pixels. So, from its
+ * perspective, the pixel order has to be EVEN-ODD.
+ */
+ return (secondary_oldi ? OLDI_MODE_SECONDARY_DUAL_LINK :
+ OLDI_MODE_UNSUPPORTED);
+
+ default:
+ return OLDI_MODE_UNSUPPORTED;
+ }
+}
+
+static int get_parent_dss_vp(struct device_node *oldi_tx, u32 *parent_vp)
+{
+ struct device_node *ep, *dss_port;
+ int ret;
+
+ ep = of_graph_get_endpoint_by_regs(oldi_tx, OLDI_INPUT_PORT, -1);
+ if (ep) {
+ dss_port = of_graph_get_remote_port(ep);
+ if (!dss_port) {
+ ret = -ENODEV;
+ goto err_return_ep_port;
+ }
+
+ ret = of_property_read_u32(dss_port, "reg", parent_vp);
+
+ of_node_put(dss_port);
+err_return_ep_port:
+ of_node_put(ep);
+ return ret;
+ }
+
+ return -ENODEV;
+}
+
+static const struct drm_bridge_timings default_tidss_oldi_timings = {
+ .input_bus_flags = DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE
+ | DRM_BUS_FLAG_DE_HIGH,
+};
+
+void tidss_oldi_deinit(struct tidss_device *tidss)
+{
+ for (int i = 0; i < tidss->num_oldis; i++) {
+ if (tidss->oldis[i]) {
+ drm_bridge_remove(&tidss->oldis[i]->bridge);
+ tidss->oldis[i] = NULL;
+ }
+ }
+}
+
+int tidss_oldi_init(struct tidss_device *tidss)
+{
+ struct tidss_oldi *oldi;
+ struct device_node *child;
+ struct drm_bridge *bridge;
+ u32 parent_vp, oldi_instance;
+ int companion_instance = -1;
+ enum tidss_oldi_link_type link_type = OLDI_MODE_UNSUPPORTED;
+ struct device_node *oldi_parent;
+ int ret = 0;
+
+ tidss->num_oldis = 0;
+
+ oldi_parent = of_get_child_by_name(tidss->dev->of_node, "oldi-transmitters");
+ if (!oldi_parent)
+ /* Return gracefully */
+ return 0;
+
+ for_each_available_child_of_node(oldi_parent, child) {
+ ret = get_parent_dss_vp(child, &parent_vp);
+ if (ret) {
+ if (ret == -ENODEV) {
+ /*
+ * ENODEV means that this particular OLDI node
+ * is not connected with the DSS, which is not
+ * a harmful case. There could be another OLDI
+ * which may still be connected.
+ * Continue to search for that.
+ */
+ continue;
+ }
+ goto err_put_node;
+ }
+
+ ret = of_property_read_u32(child, "reg", &oldi_instance);
+ if (ret)
+ goto err_put_node;
+
+ /*
+ * Now that it's confirmed that OLDI is connected with DSS,
+ * let's continue getting the OLDI sinks ahead and other OLDI
+ * properties.
+ */
+ bridge = devm_drm_of_get_bridge(tidss->dev, child,
+ OLDI_OUTPUT_PORT, 0);
+ if (IS_ERR(bridge)) {
+ /*
+ * Either there was no OLDI sink in the devicetree, or
+ * the OLDI sink has not been added yet. In any case,
+ * return.
+ * We don't want to have an OLDI node connected to DSS
+ * but not to any sink.
+ */
+ ret = dev_err_probe(tidss->dev, PTR_ERR(bridge),
+ "no panel/bridge for OLDI%u.\n",
+ oldi_instance);
+ goto err_put_node;
+ }
+
+ link_type = get_oldi_mode(child, &companion_instance);
+ if (link_type == OLDI_MODE_UNSUPPORTED) {
+ ret = dev_err_probe(tidss->dev, -EINVAL,
+ "OLDI%u: Unsupported OLDI connection.\n",
+ oldi_instance);
+ goto err_put_node;
+ } else if ((link_type == OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK) ||
+ (link_type == OLDI_MODE_CLONE_SINGLE_LINK)) {
+ /*
+ * The OLDI driver cannot support OLDI clone mode
+ * properly at present.
+ * The clone mode requires 2 working encoder-bridge
+ * pipelines, generating from the same crtc. The DRM
+ * framework does not support this at present. If
+ * there were to be, say, 2 OLDI sink bridges each
+ * connected to an OLDI TXes, they couldn't both be
+ * supported simultaneously.
+ * This driver still has some code pertaining to OLDI
+ * clone mode configuration in DSS hardware for future,
+ * when there is a better infrastructure in the DRM
+ * framework to support 2 encoder-bridge pipelines
+ * simultaneously.
+ * Till that time, this driver shall error out if it
+ * detects a clone mode configuration.
+ */
+ ret = dev_err_probe(tidss->dev, -EOPNOTSUPP,
+ "The OLDI driver does not support Clone Mode at present.\n");
+ goto err_put_node;
+ } else if (link_type == OLDI_MODE_SECONDARY_DUAL_LINK) {
+ /*
+ * This is the secondary OLDI node, which serves as a
+ * companion to the primary OLDI, when it is configured
+ * for the dual-link mode. Since the primary OLDI will
+ * be a part of bridge chain, no need to put this one
+ * too. Continue onto the next OLDI node.
+ */
+ continue;
+ }
+
+ oldi = devm_drm_bridge_alloc(tidss->dev, struct tidss_oldi, bridge,
+ &tidss_oldi_bridge_funcs);
+ if (IS_ERR(oldi)) {
+ ret = PTR_ERR(oldi);
+ goto err_put_node;
+ }
+
+ oldi->parent_vp = parent_vp;
+ oldi->oldi_instance = oldi_instance;
+ oldi->companion_instance = companion_instance;
+ oldi->link_type = link_type;
+ oldi->dev = tidss->dev;
+ oldi->next_bridge = bridge;
+
+ /*
+ * Only the primary OLDI needs to reference the io-ctrl system
+ * registers, and the serial clock.
+ * We don't require a check for secondary OLDI in dual-link mode
+ * because the driver will not create a drm_bridge instance.
+ * But the driver will need to create a drm_bridge instance,
+ * for secondary OLDI in clone mode (once it is supported).
+ */
+ if (link_type != OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK) {
+ oldi->io_ctrl = syscon_regmap_lookup_by_phandle(child,
+ "ti,oldi-io-ctrl");
+ if (IS_ERR(oldi->io_ctrl)) {
+ ret = dev_err_probe(oldi->dev, PTR_ERR(oldi->io_ctrl),
+ "OLDI%u: syscon_regmap_lookup_by_phandle failed.\n",
+ oldi_instance);
+ goto err_put_node;
+ }
+
+ oldi->serial = of_clk_get_by_name(child, "serial");
+ if (IS_ERR(oldi->serial)) {
+ ret = dev_err_probe(oldi->dev, PTR_ERR(oldi->serial),
+ "OLDI%u: Failed to get serial clock.\n",
+ oldi_instance);
+ goto err_put_node;
+ }
+ }
+
+ /* Register the bridge. */
+ oldi->bridge.of_node = child;
+ oldi->bridge.driver_private = oldi;
+ oldi->bridge.timings = &default_tidss_oldi_timings;
+
+ tidss->oldis[tidss->num_oldis++] = oldi;
+ oldi->tidss = tidss;
+
+ drm_bridge_add(&oldi->bridge);
+ }
+
+ of_node_put(child);
+ of_node_put(oldi_parent);
+
+ return 0;
+
+err_put_node:
+ of_node_put(child);
+ of_node_put(oldi_parent);
+ return ret;
+}
diff --git a/drivers/gpu/drm/tidss/tidss_oldi.h b/drivers/gpu/drm/tidss/tidss_oldi.h
new file mode 100644
index 000000000000..8cd535c5ee65
--- /dev/null
+++ b/drivers/gpu/drm/tidss/tidss_oldi.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2025 - Texas Instruments Incorporated
+ *
+ * Aradhya Bhatia <a-bhatia1@ti.com>
+ */
+
+#ifndef __TIDSS_OLDI_H__
+#define __TIDSS_OLDI_H__
+
+#include "tidss_drv.h"
+
+struct tidss_oldi;
+
+/* OLDI PORTS */
+#define OLDI_INPUT_PORT 0
+#define OLDI_OUTPUT_PORT 1
+
+/* Control MMR Registers */
+
+/* Register offsets */
+#define OLDI_PD_CTRL 0x100
+#define OLDI_LB_CTRL 0x104
+
+/* Power control bits */
+#define OLDI_PWRDOWN_TX(n) BIT(n)
+
+/* LVDS Bandgap reference Enable/Disable */
+#define OLDI_PWRDN_BG BIT(8)
+
+enum tidss_oldi_link_type {
+ OLDI_MODE_UNSUPPORTED,
+ OLDI_MODE_SINGLE_LINK,
+ OLDI_MODE_CLONE_SINGLE_LINK,
+ OLDI_MODE_SECONDARY_CLONE_SINGLE_LINK,
+ OLDI_MODE_DUAL_LINK,
+ OLDI_MODE_SECONDARY_DUAL_LINK,
+};
+
+int tidss_oldi_init(struct tidss_device *tidss);
+void tidss_oldi_deinit(struct tidss_device *tidss);
+
+#endif /* __TIDSS_OLDI_H__ */
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 719412e6c346..142ae81951a0 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -200,7 +200,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
struct tidss_plane *tplane;
enum drm_plane_type type;
u32 possible_crtcs;
- u32 num_planes = tidss->feat->num_planes;
+ u32 num_planes = tidss->feat->num_vids;
u32 color_encodings = (BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709));
u32 color_ranges = (BIT(DRM_COLOR_YCBCR_FULL_RANGE) |
diff --git a/drivers/gpu/drm/tidss/tidss_plane.h b/drivers/gpu/drm/tidss/tidss_plane.h
index aecaf2728406..92c560c3a621 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.h
+++ b/drivers/gpu/drm/tidss/tidss_plane.h
@@ -7,6 +7,8 @@
#ifndef __TIDSS_PLANE_H__
#define __TIDSS_PLANE_H__
+#include <drm/drm_plane.h>
+
#define to_tidss_plane(p) container_of((p), struct tidss_plane, plane)
struct tidss_device;
diff --git a/drivers/gpu/drm/tidss/tidss_scale_coefs.h b/drivers/gpu/drm/tidss/tidss_scale_coefs.h
index 9c560d0fdac0..9824d02d9d1f 100644
--- a/drivers/gpu/drm/tidss/tidss_scale_coefs.h
+++ b/drivers/gpu/drm/tidss/tidss_scale_coefs.h
@@ -9,6 +9,8 @@
#include <linux/types.h>
+struct device;
+
struct tidss_scale_coefs {
s16 c2[16];
s16 c1[16];
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 06e54694a7f2..7d9e85e932d7 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -82,6 +82,21 @@ config DRM_PANEL_MIPI_DBI
https://github.com/notro/panel-mipi-dbi/wiki.
To compile this driver as a module, choose M here.
+config DRM_PIXPAPER
+ tristate "DRM support for PIXPAPER display panels"
+ depends on DRM && SPI
+ select DRM_CLIENT_SELECTION
+ select DRM_GEM_SHMEM_HELPER
+ select DRM_KMS_HELPER
+ help
+ DRM driver for the Mayqueen Pixpaper e-ink display panel.
+
+ This driver supports small e-paper displays connected over SPI,
+ with a resolution of 122x250 and XRGB8888 framebuffer format.
+ It is intended for low-power embedded applications.
+
+ If M is selected, the module will be built as pixpaper.ko.
+
config TINYDRM_HX8357D
tristate "DRM support for HX8357D display panels"
depends on DRM && SPI
diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile
index 4a9ff61ec254..48d30bf6152f 100644
--- a/drivers/gpu/drm/tiny/Makefile
+++ b/drivers/gpu/drm/tiny/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_BOCHS) += bochs.o
obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus-qemu.o
obj-$(CONFIG_DRM_GM12U320) += gm12u320.o
obj-$(CONFIG_DRM_PANEL_MIPI_DBI) += panel-mipi-dbi.o
+obj-$(CONFIG_DRM_PIXPAPER) += pixpaper.o
obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o
obj-$(CONFIG_TINYDRM_ILI9163) += ili9163.o
obj-$(CONFIG_TINYDRM_ILI9225) += ili9225.o
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 8706763af8fb..d2d5e9f1269f 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -19,6 +19,7 @@
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_module.h>
+#include <drm/drm_panic.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
@@ -251,7 +252,7 @@ static int bochs_hw_init(struct bochs_device *bochs)
}
bochs->ioports = 1;
} else {
- dev_err(dev->dev, "I/O ports are not supported\n");
+ drm_err(dev, "I/O ports are not supported\n");
return -EIO;
}
@@ -469,10 +470,28 @@ static void bochs_primary_plane_helper_atomic_update(struct drm_plane *plane,
bochs_hw_setformat(bochs, fb->format);
}
+static int bochs_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb)
+{
+ struct bochs_device *bochs = to_bochs_device(plane->dev);
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(bochs->fb_map);
+
+ if (plane->state && plane->state->fb) {
+ sb->format = plane->state->fb->format;
+ sb->width = plane->state->fb->width;
+ sb->height = plane->state->fb->height;
+ sb->pitch[0] = plane->state->fb->pitches[0];
+ sb->map[0] = map;
+ return 0;
+ }
+ return -ENODEV;
+}
+
static const struct drm_plane_helper_funcs bochs_primary_plane_helper_funcs = {
DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
.atomic_check = bochs_primary_plane_helper_atomic_check,
.atomic_update = bochs_primary_plane_helper_atomic_update,
+ .get_scanout_buffer = bochs_primary_plane_helper_get_scanout_buffer,
};
static const struct drm_plane_funcs bochs_primary_plane_funcs = {
diff --git a/drivers/gpu/drm/tiny/pixpaper.c b/drivers/gpu/drm/tiny/pixpaper.c
new file mode 100644
index 000000000000..32598fb2fee7
--- /dev/null
+++ b/drivers/gpu/drm/tiny/pixpaper.c
@@ -0,0 +1,1165 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DRM driver for PIXPAPER e-ink panel
+ *
+ * Author: LiangCheng Wang <zaq14760@gmail.com>,
+ */
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include <drm/clients/drm_client_setup.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_shmem.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_probe_helper.h>
+
+/*
+ * Note on Undocumented Commands/Registers:
+ *
+ * Several commands and register parameters defined in this header are not
+ * documented in the datasheet. Their values and usage have been derived
+ * through analysis of existing userspace example programs.
+ *
+ * These 'unknown' definitions are crucial for the proper initialization
+ * and stable operation of the panel. Modifying these values without
+ * thorough understanding may lead to display anomalies, panel damage,
+ * or unexpected behavior.
+ */
+
+/* Command definitions */
+#define PIXPAPER_CMD_PANEL_SETTING 0x00 /* R00H: Panel settings */
+#define PIXPAPER_CMD_POWER_SETTING 0x01 /* R01H: Power settings */
+#define PIXPAPER_CMD_POWER_OFF 0x02 /* R02H: Power off */
+#define PIXPAPER_CMD_POWER_OFF_SEQUENCE 0x03 /* R03H: Power off sequence */
+#define PIXPAPER_CMD_POWER_ON 0x04 /* R04H: Power on */
+#define PIXPAPER_CMD_BOOSTER_SOFT_START 0x06 /* R06H: Booster soft start */
+#define PIXPAPER_CMD_DEEP_SLEEP 0x07 /* R07H: Deep sleep */
+#define PIXPAPER_CMD_DATA_START_TRANSMISSION 0x10
+/* R10H: Data transmission start */
+#define PIXPAPER_CMD_DISPLAY_REFRESH 0x12 /* R12H: Display refresh */
+#define PIXPAPER_CMD_PLL_CONTROL 0x30 /* R30H: PLL control */
+#define PIXPAPER_CMD_TEMP_SENSOR_CALIB 0x41
+/* R41H: Temperature sensor calibration */
+#define PIXPAPER_CMD_UNKNOWN_4D 0x4D /* R4DH: Unknown command */
+#define PIXPAPER_CMD_VCOM_INTERVAL 0x50 /* R50H: VCOM interval */
+#define PIXPAPER_CMD_UNKNOWN_60 0x60 /* R60H: Unknown command */
+#define PIXPAPER_CMD_RESOLUTION_SETTING 0x61 /* R61H: Resolution settings */
+#define PIXPAPER_CMD_GATE_SOURCE_START 0x65 /* R65H: Gate/source start */
+#define PIXPAPER_CMD_UNKNOWN_B4 0xB4 /* RB4H: Unknown command */
+#define PIXPAPER_CMD_UNKNOWN_B5 0xB5 /* RB5H: Unknown command */
+#define PIXPAPER_CMD_UNKNOWN_E0 0xE0 /* RE0H: Unknown command */
+#define PIXPAPER_CMD_POWER_SAVING 0xE3 /* RE3H: Power saving */
+#define PIXPAPER_CMD_UNKNOWN_E7 0xE7 /* RE7H: Unknown command */
+#define PIXPAPER_CMD_UNKNOWN_E9 0xE9 /* RE9H: Unknown command */
+
+/* R00H PSR - First Parameter */
+#define PIXPAPER_PSR_RST_N BIT(0)
+/* Bit 0: RST_N, 1=no effect (default), 0=reset with booster OFF */
+#define PIXPAPER_PSR_SHD_N BIT(1)
+/* Bit 1: SHD_N, 1=booster ON (default), 0=booster OFF */
+#define PIXPAPER_PSR_SHL BIT(2)
+/* Bit 2: SHL, 1=shift right (default), 0=shift left */
+#define PIXPAPER_PSR_UD BIT(3)
+/* Bit 3: UD, 1=scan up (default), 0=scan down */
+#define PIXPAPER_PSR_PST_MODE BIT(5)
+/* Bit 5: PST_MODE, 0=frame scanning (default), 1=external */
+#define PIXPAPER_PSR_RES_MASK (3 << 6)
+/* Bits 7-6: RES[1:0], resolution setting */
+#define PIXPAPER_PSR_RES_176x296 (0x0 << 6) /* 00: 176x296 */
+#define PIXPAPER_PSR_RES_128x296 (0x1 << 6) /* 01: 128x296 */
+#define PIXPAPER_PSR_RES_128x250 (0x2 << 6) /* 10: 128x250 */
+#define PIXPAPER_PSR_RES_112x204 (0x3 << 6) /* 11: 112x204 */
+#define PIXPAPER_PSR_CONFIG \
+ (PIXPAPER_PSR_RST_N | PIXPAPER_PSR_SHD_N | PIXPAPER_PSR_SHL | \
+ PIXPAPER_PSR_UD)
+/* 0x0F: Default settings, resolution set by R61H */
+
+/* R00H PSR - Second Parameter */
+#define PIXPAPER_PSR2_VC_LUTZ \
+ (1 << 0) /* Bit 0: VC_LUTZ, 1=VCOM float after refresh (default), 0=no effect */
+#define PIXPAPER_PSR2_NORG \
+ (1 << 1) /* Bit 1: NORG, 1=VCOM to GND before power off, 0=no effect (default) */
+#define PIXPAPER_PSR2_TIEG \
+ (1 << 2) /* Bit 2: TIEG, 1=VGN to GND on power off, 0=no effect (default) */
+#define PIXPAPER_PSR2_TS_AUTO \
+ (1 << 3) /* Bit 3: TS_AUTO, 1=sensor on RST_N low to high (default), 0=on booster */
+#define PIXPAPER_PSR2_VCMZ \
+ (1 << 4) /* Bit 4: VCMZ, 1=VCOM always floating, 0=no effect (default) */
+#define PIXPAPER_PSR2_FOPT \
+ (1 << 5) /* Bit 5: FOPT, 0=scan 1 frame (default), 1=no scan, HiZ */
+#define PIXPAPER_PSR_CONFIG2 \
+ (PIXPAPER_PSR2_VC_LUTZ | \
+ PIXPAPER_PSR2_TS_AUTO) /* 0x09: Default VCOM and temp sensor settings */
+
+/* R01H PWR - Power Setting Register */
+/* First Parameter */
+#define PIXPAPER_PWR_VDG_EN \
+ (1 << 0) /* Bit 0: VDG_EN, 1=internal DCDC for VGP/VGN (default), 0=external */
+#define PIXPAPER_PWR_VDS_EN \
+ (1 << 1) /* Bit 1: VDS_EN, 1=internal regulator for VSP/VSN (default), 0=external */
+#define PIXPAPER_PWR_VSC_EN \
+ (1 << 2) /* Bit 2: VSC_EN, 1=internal regulator for VSPL (default), 0=external */
+#define PIXPAPER_PWR_V_MODE \
+ (1 << 3) /* Bit 3: V_MODE, 0=Mode0 (default), 1=Mode1 */
+#define PIXPAPER_PWR_CONFIG1 \
+ (PIXPAPER_PWR_VDG_EN | PIXPAPER_PWR_VDS_EN | \
+ PIXPAPER_PWR_VSC_EN) /* 0x07: Internal power for VGP/VGN, VSP/VSN, VSPL */
+
+/* Second Parameter */
+#define PIXPAPER_PWR_VGPN_MASK \
+ (3 << 0) /* Bits 1-0: VGPN, VGP/VGN voltage levels */
+#define PIXPAPER_PWR_VGPN_20V (0x0 << 0) /* 00: VGP=20V, VGN=-20V (default) */
+#define PIXPAPER_PWR_VGPN_17V (0x1 << 0) /* 01: VGP=17V, VGN=-17V */
+#define PIXPAPER_PWR_VGPN_15V (0x2 << 0) /* 10: VGP=15V, VGN=-15V */
+#define PIXPAPER_PWR_VGPN_10V (0x3 << 0) /* 11: VGP=10V, VGN=-10V */
+#define PIXPAPER_PWR_CONFIG2 PIXPAPER_PWR_VGPN_20V /* 0x00: VGP=20V, VGN=-20V */
+
+/* Third, Fourth, Sixth Parameters (VSP_1, VSPL_0, VSPL_1) */
+#define PIXPAPER_PWR_VSP_8_2V 0x22 /* VSP_1/VSPL_1: 8.2V (34 decimal) */
+#define PIXPAPER_PWR_VSPL_15V 0x78 /* VSPL_0: 15V (120 decimal) */
+
+/* Fifth Parameter (VSN_1) */
+#define PIXPAPER_PWR_VSN_4V 0x0A /* VSN_1: -4V (10 decimal) */
+
+/* R03H PFS - Power Off Sequence Setting Register */
+/* First Parameter */
+#define PIXPAPER_PFS_T_VDS_OFF_MASK \
+ (3 << 0) /* Bits 1-0: T_VDS_OFF, VSP/VSN power-off sequence */
+#define PIXPAPER_PFS_T_VDS_OFF_20MS (0x0 << 0) /* 00: 20 ms (default) */
+#define PIXPAPER_PFS_T_VDS_OFF_40MS (0x1 << 0) /* 01: 40 ms */
+#define PIXPAPER_PFS_T_VDS_OFF_60MS (0x2 << 0) /* 10: 60 ms */
+#define PIXPAPER_PFS_T_VDS_OFF_80MS (0x3 << 0) /* 11: 80 ms */
+#define PIXPAPER_PFS_T_VDPG_OFF_MASK \
+ (3 << 4) /* Bits 5-4: T_VDPG_OFF, VGP/VGN power-off sequence */
+#define PIXPAPER_PFS_T_VDPG_OFF_20MS (0x0 << 4) /* 00: 20 ms (default) */
+#define PIXPAPER_PFS_T_VDPG_OFF_40MS (0x1 << 4) /* 01: 40 ms */
+#define PIXPAPER_PFS_T_VDPG_OFF_60MS (0x2 << 4) /* 10: 60 ms */
+#define PIXPAPER_PFS_T_VDPG_OFF_80MS (0x3 << 4) /* 11: 80 ms */
+#define PIXPAPER_PFS_CONFIG1 \
+ (PIXPAPER_PFS_T_VDS_OFF_20MS | \
+ PIXPAPER_PFS_T_VDPG_OFF_20MS) /* 0x10: Default 20 ms for VSP/VSN and VGP/VGN */
+
+/* Second Parameter */
+#define PIXPAPER_PFS_VGP_EXT_MASK \
+ (0xF << 0) /* Bits 3-0: VGP_EXT, VGP extension time */
+#define PIXPAPER_PFS_VGP_EXT_0MS (0x0 << 0) /* 0000: 0 ms */
+#define PIXPAPER_PFS_VGP_EXT_500MS (0x1 << 0) /* 0001: 500 ms */
+#define PIXPAPER_PFS_VGP_EXT_1000MS (0x2 << 0) /* 0010: 1000 ms */
+#define PIXPAPER_PFS_VGP_EXT_1500MS (0x3 << 0) /* 0011: 1500 ms */
+#define PIXPAPER_PFS_VGP_EXT_2000MS (0x4 << 0) /* 0100: 2000 ms (default) */
+#define PIXPAPER_PFS_VGP_EXT_2500MS (0x5 << 0) /* 0101: 2500 ms */
+#define PIXPAPER_PFS_VGP_EXT_3000MS (0x6 << 0) /* 0110: 3000 ms */
+#define PIXPAPER_PFS_VGP_EXT_3500MS (0x7 << 0) /* 0111: 3500 ms */
+#define PIXPAPER_PFS_VGP_EXT_4000MS (0x8 << 0) /* 1000: 4000 ms */
+#define PIXPAPER_PFS_VGP_EXT_4500MS (0x9 << 0) /* 1001: 4500 ms */
+#define PIXPAPER_PFS_VGP_EXT_5000MS (0xA << 0) /* 1010: 5000 ms */
+#define PIXPAPER_PFS_VGP_EXT_5500MS (0xB << 0) /* 1011: 5500 ms */
+#define PIXPAPER_PFS_VGP_EXT_6000MS (0xC << 0) /* 1100: 6000 ms */
+#define PIXPAPER_PFS_VGP_EXT_6500MS (0xD << 0) /* 1101: 6500 ms */
+#define PIXPAPER_PFS_VGP_LEN_MASK \
+ (0xF << 4) /* Bits 7-4: VGP_LEN, VGP at 10V during power-off */
+#define PIXPAPER_PFS_VGP_LEN_0MS (0x0 << 4) /* 0000: 0 ms */
+#define PIXPAPER_PFS_VGP_LEN_500MS (0x1 << 4) /* 0001: 500 ms */
+#define PIXPAPER_PFS_VGP_LEN_1000MS (0x2 << 4) /* 0010: 1000 ms */
+#define PIXPAPER_PFS_VGP_LEN_1500MS (0x3 << 4) /* 0011: 1500 ms */
+#define PIXPAPER_PFS_VGP_LEN_2000MS (0x4 << 4) /* 0100: 2000 ms */
+#define PIXPAPER_PFS_VGP_LEN_2500MS (0x5 << 4) /* 0101: 2500 ms (default) */
+#define PIXPAPER_PFS_VGP_LEN_3000MS (0x6 << 4) /* 0110: 3000 ms */
+#define PIXPAPER_PFS_VGP_LEN_3500MS (0x7 << 4) /* 0111: 3500 ms */
+#define PIXPAPER_PFS_VGP_LEN_4000MS (0x8 << 4) /* 1000: 4000 ms */
+#define PIXPAPER_PFS_VGP_LEN_4500MS (0x9 << 4) /* 1001: 4500 ms */
+#define PIXPAPER_PFS_VGP_LEN_5000MS (0xA << 4) /* 1010: 5000 ms */
+#define PIXPAPER_PFS_VGP_LEN_5500MS (0xB << 4) /* 1011: 5500 ms */
+#define PIXPAPER_PFS_VGP_LEN_6000MS (0xC << 4) /* 1100: 6000 ms */
+#define PIXPAPER_PFS_VGP_LEN_6500MS (0xD << 4) /* 1101: 6500 ms */
+#define PIXPAPER_PFS_CONFIG2 \
+ (PIXPAPER_PFS_VGP_EXT_1000MS | \
+ PIXPAPER_PFS_VGP_LEN_2500MS) /* 0x54: VGP extension 1000 ms, VGP at 10V for 2500 ms */
+
+/* Third Parameter */
+#define PIXPAPER_PFS_XON_LEN_MASK \
+ (0xF << 0) /* Bits 3-0: XON_LEN, XON enable time */
+#define PIXPAPER_PFS_XON_LEN_0MS (0x0 << 0) /* 0000: 0 ms */
+#define PIXPAPER_PFS_XON_LEN_500MS (0x1 << 0) /* 0001: 500 ms */
+#define PIXPAPER_PFS_XON_LEN_1000MS (0x2 << 0) /* 0010: 1000 ms */
+#define PIXPAPER_PFS_XON_LEN_1500MS (0x3 << 0) /* 0011: 1500 ms */
+#define PIXPAPER_PFS_XON_LEN_2000MS (0x4 << 0) /* 0100: 2000 ms (default) */
+#define PIXPAPER_PFS_XON_LEN_2500MS (0x5 << 0) /* 0101: 2500 ms */
+#define PIXPAPER_PFS_XON_LEN_3000MS (0x6 << 0) /* 0110: 3000 ms */
+#define PIXPAPER_PFS_XON_LEN_3500MS (0x7 << 0) /* 0111: 3500 ms */
+#define PIXPAPER_PFS_XON_LEN_4000MS (0x8 << 0) /* 1000: 4000 ms */
+#define PIXPAPER_PFS_XON_LEN_4500MS (0x9 << 0) /* 1001: 4500 ms */
+#define PIXPAPER_PFS_XON_LEN_5000MS (0xA << 0) /* 1010: 5000 ms */
+#define PIXPAPER_PFS_XON_LEN_5500MS (0xB << 0) /* 1011: 5500 ms */
+#define PIXPAPER_PFS_XON_LEN_6000MS (0xC << 0) /* 1100: 6000 ms */
+#define PIXPAPER_PFS_XON_DLY_MASK \
+ (0xF << 4) /* Bits 7-4: XON_DLY, XON delay time */
+#define PIXPAPER_PFS_XON_DLY_0MS (0x0 << 4) /* 0000: 0 ms */
+#define PIXPAPER_PFS_XON_DLY_500MS (0x1 << 4) /* 0001: 500 ms */
+#define PIXPAPER_PFS_XON_DLY_1000MS (0x2 << 4) /* 0010: 1000 ms */
+#define PIXPAPER_PFS_XON_DLY_1500MS (0x3 << 4) /* 0011: 1500 ms */
+#define PIXPAPER_PFS_XON_DLY_2000MS (0x4 << 4) /* 0100: 2000 ms (default) */
+#define PIXPAPER_PFS_XON_DLY_2500MS (0x5 << 4) /* 0101: 2500 ms */
+#define PIXPAPER_PFS_XON_DLY_3000MS (0x6 << 4) /* 0110: 3000 ms */
+#define PIXPAPER_PFS_XON_DLY_3500MS (0x7 << 4) /* 0111: 3500 ms */
+#define PIXPAPER_PFS_XON_DLY_4000MS (0x8 << 4) /* 1000: 4000 ms */
+#define PIXPAPER_PFS_XON_DLY_4500MS (0x9 << 4) /* 1001: 4500 ms */
+#define PIXPAPER_PFS_XON_DLY_5000MS (0xA << 4) /* 1010: 5000 ms */
+#define PIXPAPER_PFS_XON_DLY_5500MS (0xB << 4) /* 1011: 5500 ms */
+#define PIXPAPER_PFS_XON_DLY_6000MS (0xC << 4) /* 1100: 6000 ms */
+#define PIXPAPER_PFS_CONFIG3 \
+ (PIXPAPER_PFS_XON_LEN_2000MS | \
+ PIXPAPER_PFS_XON_DLY_2000MS) /* 0x44: XON enable and delay at 2000 ms */
+
+/* R06H BTST - Booster Soft Start Command */
+/* First Parameter */
+#define PIXPAPER_BTST_PHA_SFT_MASK \
+ (3 << 0) /* Bits 1-0: PHA_SFT, soft start period for phase A */
+#define PIXPAPER_BTST_PHA_SFT_10MS (0x0 << 0) /* 00: 10 ms (default) */
+#define PIXPAPER_BTST_PHA_SFT_20MS (0x1 << 0) /* 01: 20 ms */
+#define PIXPAPER_BTST_PHA_SFT_30MS (0x2 << 0) /* 10: 30 ms */
+#define PIXPAPER_BTST_PHA_SFT_40MS (0x3 << 0) /* 11: 40 ms */
+#define PIXPAPER_BTST_PHB_SFT_MASK \
+ (3 << 2) /* Bits 3-2: PHB_SFT, soft start period for phase B */
+#define PIXPAPER_BTST_PHB_SFT_10MS (0x0 << 2) /* 00: 10 ms (default) */
+#define PIXPAPER_BTST_PHB_SFT_20MS (0x1 << 2) /* 01: 20 ms */
+#define PIXPAPER_BTST_PHB_SFT_30MS (0x2 << 2) /* 10: 30 ms */
+#define PIXPAPER_BTST_PHB_SFT_40MS (0x3 << 2) /* 11: 40 ms */
+#define PIXPAPER_BTST_CONFIG1 \
+ (PIXPAPER_BTST_PHA_SFT_40MS | \
+ PIXPAPER_BTST_PHB_SFT_40MS) /* 0x0F: 40 ms for phase A and B */
+
+/* Second to Seventh Parameters (Driving Strength or Minimum OFF Time) */
+#define PIXPAPER_BTST_CONFIG2 0x0A /* Strength11 */
+#define PIXPAPER_BTST_CONFIG3 0x2F /* Period48 */
+#define PIXPAPER_BTST_CONFIG4 0x25 /* Strength38 */
+#define PIXPAPER_BTST_CONFIG5 0x22 /* Period35 */
+#define PIXPAPER_BTST_CONFIG6 0x2E /* Strength47 */
+#define PIXPAPER_BTST_CONFIG7 0x21 /* Period34 */
+
+/* R12H: DRF (Display Refresh) */
+#define PIXPAPER_DRF_VCOM_AC 0x00 /* AC VCOM: VCOM follows LUTC (default) */
+#define PIXPAPER_DRF_VCOM_DC 0x01 /* DC VCOM: VCOM fixed to VCOMDC */
+
+/* R30H PLL - PLL Control Register */
+/* First Parameter */
+#define PIXPAPER_PLL_FR_MASK (0x7 << 0) /* Bits 2-0: FR, frame rate */
+#define PIXPAPER_PLL_FR_12_5HZ (0x0 << 0) /* 000: 12.5 Hz */
+#define PIXPAPER_PLL_FR_25HZ (0x1 << 0) /* 001: 25 Hz */
+#define PIXPAPER_PLL_FR_50HZ (0x2 << 0) /* 010: 50 Hz (default) */
+#define PIXPAPER_PLL_FR_65HZ (0x3 << 0) /* 011: 65 Hz */
+#define PIXPAPER_PLL_FR_75HZ (0x4 << 0) /* 100: 75 Hz */
+#define PIXPAPER_PLL_FR_85HZ (0x5 << 0) /* 101: 85 Hz */
+#define PIXPAPER_PLL_FR_100HZ (0x6 << 0) /* 110: 100 Hz */
+#define PIXPAPER_PLL_FR_120HZ (0x7 << 0) /* 111: 120 Hz */
+#define PIXPAPER_PLL_DFR \
+ (1 << 3) /* Bit 3: Dynamic frame rate, 0=disabled (default), 1=enabled */
+#define PIXPAPER_PLL_CONFIG \
+ (PIXPAPER_PLL_FR_50HZ) /* 0x02: 50 Hz, dynamic frame rate disabled */
+
+/* R41H TSE - Temperature Sensor Calibration Register */
+/* First Parameter */
+#define PIXPAPER_TSE_TO_MASK \
+ (0xF << 0) /* Bits 3-0: TO[3:0], temperature offset */
+#define PIXPAPER_TSE_TO_POS_0C (0x0 << 0) /* 0000: +0°C (default) */
+#define PIXPAPER_TSE_TO_POS_0_5C (0x1 << 0) /* 0001: +0.5°C */
+#define PIXPAPER_TSE_TO_POS_1C (0x2 << 0) /* 0010: +1°C */
+#define PIXPAPER_TSE_TO_POS_1_5C (0x3 << 0) /* 0011: +1.5°C */
+#define PIXPAPER_TSE_TO_POS_2C (0x4 << 0) /* 0100: +2°C */
+#define PIXPAPER_TSE_TO_POS_2_5C (0x5 << 0) /* 0101: +2.5°C */
+#define PIXPAPER_TSE_TO_POS_3C (0x6 << 0) /* 0110: +3°C */
+#define PIXPAPER_TSE_TO_POS_3_5C (0x7 << 0) /* 0111: +3.5°C */
+#define PIXPAPER_TSE_TO_NEG_4C (0x8 << 0) /* 1000: -4°C */
+#define PIXPAPER_TSE_TO_NEG_3_5C (0x9 << 0) /* 1001: -3.5°C */
+#define PIXPAPER_TSE_TO_NEG_3C (0xA << 0) /* 1010: -3°C */
+#define PIXPAPER_TSE_TO_NEG_2_5C (0xB << 0) /* 1011: -2.5°C */
+#define PIXPAPER_TSE_TO_NEG_2C (0xC << 0) /* 1100: -2°C */
+#define PIXPAPER_TSE_TO_NEG_1_5C (0xD << 0) /* 1101: -1.5°C */
+#define PIXPAPER_TSE_TO_NEG_1C (0xE << 0) /* 1110: -1°C */
+#define PIXPAPER_TSE_TO_NEG_0_5C (0xF << 0) /* 1111: -0.5°C */
+#define PIXPAPER_TSE_TO_FINE_MASK \
+ (0x3 << 4) /* Bits 5-4: TO[5:4], fine adjustment for positive offsets */
+#define PIXPAPER_TSE_TO_FINE_0C (0x0 << 4) /* 00: +0.0°C (default) */
+#define PIXPAPER_TSE_TO_FINE_0_25C (0x1 << 4) /* 01: +0.25°C */
+#define PIXPAPER_TSE_ENABLE \
+ (0 << 7) /* Bit 7: TSE, 0=internal sensor enabled (default), 1=disabled (external) */
+#define PIXPAPER_TSE_DISABLE \
+ (1 << 7) /* Bit 7: TSE, 1=internal sensor disabled, use external */
+#define PIXPAPER_TSE_CONFIG \
+ (PIXPAPER_TSE_TO_POS_0C | PIXPAPER_TSE_TO_FINE_0C | \
+ PIXPAPER_TSE_ENABLE) /* 0x00: Internal sensor enabled, +0°C offset */
+
+/* R4DH */
+#define PIXPAPER_UNKNOWN_4D_CONFIG \
+ 0x78 /* This value is essential for initialization, derived from userspace examples. */
+
+/* R50H CDI - VCOM and DATA Interval Setting Register */
+/* First Parameter */
+#define PIXPAPER_CDI_INTERVAL_MASK \
+ (0xF << 0) /* Bits 3-0: CDI[3:0], VCOM and data interval (hsync) */
+#define PIXPAPER_CDI_17_HSYNC (0x0 << 0) /* 0000: 17 hsync */
+#define PIXPAPER_CDI_16_HSYNC (0x1 << 0) /* 0001: 16 hsync */
+#define PIXPAPER_CDI_15_HSYNC (0x2 << 0) /* 0010: 15 hsync */
+#define PIXPAPER_CDI_14_HSYNC (0x3 << 0) /* 0011: 14 hsync */
+#define PIXPAPER_CDI_13_HSYNC (0x4 << 0) /* 0100: 13 hsync */
+#define PIXPAPER_CDI_12_HSYNC (0x5 << 0) /* 0101: 12 hsync */
+#define PIXPAPER_CDI_11_HSYNC (0x6 << 0) /* 0110: 11 hsync */
+#define PIXPAPER_CDI_10_HSYNC (0x7 << 0) /* 0111: 10 hsync (default) */
+#define PIXPAPER_CDI_9_HSYNC (0x8 << 0) /* 1000: 9 hsync */
+#define PIXPAPER_CDI_8_HSYNC (0x9 << 0) /* 1001: 8 hsync */
+#define PIXPAPER_CDI_7_HSYNC (0xA << 0) /* 1010: 7 hsync */
+#define PIXPAPER_CDI_6_HSYNC (0xB << 0) /* 1011: 6 hsync */
+#define PIXPAPER_CDI_5_HSYNC (0xC << 0) /* 1100: 5 hsync */
+#define PIXPAPER_CDI_4_HSYNC (0xD << 0) /* 1101: 4 hsync */
+#define PIXPAPER_CDI_3_HSYNC (0xE << 0) /* 1110: 3 hsync */
+#define PIXPAPER_CDI_2_HSYNC (0xF << 0) /* 1111: 2 hsync */
+#define PIXPAPER_CDI_DDX \
+ (1 << 4) /* Bit 4: DDX, 0=grayscale mapping 0, 1=grayscale mapping 1 (default) */
+#define PIXPAPER_CDI_VBD_MASK \
+ (0x7 << 5) /* Bits 7-5: VBD[2:0], border data selection */
+#define PIXPAPER_CDI_VBD_FLOAT (0x0 << 5) /* 000: Floating (DDX=0 or 1) */
+#define PIXPAPER_CDI_VBD_GRAY3_DDX0 \
+ (0x1 << 5) /* 001: Gray3 (border_buf=011) when DDX=0 */
+#define PIXPAPER_CDI_VBD_GRAY2_DDX0 \
+ (0x2 << 5) /* 010: Gray2 (border_buf=010) when DDX=0 */
+#define PIXPAPER_CDI_VBD_GRAY1_DDX0 \
+ (0x3 << 5) /* 011: Gray1 (border_buf=001) when DDX=0 */
+#define PIXPAPER_CDI_VBD_GRAY0_DDX0 \
+ (0x4 << 5) /* 100: Gray0 (border_buf=000) when DDX=0 */
+#define PIXPAPER_CDI_VBD_GRAY0_DDX1 \
+ (0x0 << 5) /* 000: Gray0 (border_buf=000) when DDX=1 */
+#define PIXPAPER_CDI_VBD_GRAY1_DDX1 \
+ (0x1 << 5) /* 001: Gray1 (border_buf=001) when DDX=1 */
+#define PIXPAPER_CDI_VBD_GRAY2_DDX1 \
+ (0x2 << 5) /* 010: Gray2 (border_buf=010) when DDX=1 */
+#define PIXPAPER_CDI_VBD_GRAY3_DDX1 \
+ (0x3 << 5) /* 011: Gray3 (border_buf=011) when DDX=1 */
+#define PIXPAPER_CDI_VBD_FLOAT_DDX1 (0x4 << 5) /* 100: Floating when DDX=1 */
+#define PIXPAPER_CDI_CONFIG \
+ (PIXPAPER_CDI_10_HSYNC | PIXPAPER_CDI_DDX | \
+ PIXPAPER_CDI_VBD_GRAY1_DDX1) /* 0x37: 10 hsync, DDX=1, border Gray1 */
+
+/* R60H */
+#define PIXPAPER_UNKNOWN_60_CONFIG1 \
+ 0x02 /* This value is essential for initialization, derived from userspace examples. */
+#define PIXPAPER_UNKNOWN_60_CONFIG2 \
+ 0x02 /* This value is essential for initialization, derived from userspace examples. */
+
+/* R61H TRES - Resolution Setting Register */
+#define PIXPAPER_TRES_HRES_H \
+ ((PIXPAPER_PANEL_BUFFER_WIDTH >> 8) & \
+ 0xFF) /* HRES[9:8]: High byte of horizontal resolution (128) */
+#define PIXPAPER_TRES_HRES_L \
+ (PIXPAPER_PANEL_BUFFER_WIDTH & \
+ 0xFF) /* HRES[7:0]: Low byte of horizontal resolution (128 = 0x80) */
+#define PIXPAPER_TRES_VRES_H \
+ ((PIXPAPER_HEIGHT >> 8) & \
+ 0xFF) /* VRES[9:8]: High byte of vertical resolution (250) */
+#define PIXPAPER_TRES_VRES_L \
+ (PIXPAPER_HEIGHT & \
+ 0xFF) /* VRES[7:0]: Low byte of vertical resolution (250 = 0xFA) */
+
+/* R65H GSST - Gate/Source Start Setting Register */
+#define PIXPAPER_GSST_S_START 0x00 /* S_Start[7:0]: First source line (S0) */
+#define PIXPAPER_GSST_RESERVED 0x00 /* Reserved byte */
+#define PIXPAPER_GSST_G_START_H \
+ 0x00 /* G_Start[8]: High bit of first gate line (G0) */
+#define PIXPAPER_GSST_G_START_L \
+ 0x00 /* G_Start[7:0]: Low byte of first gate line (G0) */
+
+/* RB4H */
+#define PIXPAPER_UNKNOWN_B4_CONFIG \
+ 0xD0 /* This value is essential for initialization, derived from userspace examples. */
+
+/* RB5H */
+#define PIXPAPER_UNKNOWN_B5_CONFIG \
+ 0x03 /* This value is essential for initialization, derived from userspace examples. */
+
+/* RE0H */
+#define PIXPAPER_UNKNOWN_E0_CONFIG \
+ 0x00 /* This value is essential for initialization, derived from userspace examples. */
+
+/* RE3H PWS - Power Saving Register */
+/* First Parameter */
+#define PIXPAPER_PWS_VCOM_W_MASK \
+ (0xF \
+ << 4) /* Bits 7-4: VCOM_W[3:0], VCOM power-saving width (line periods) */
+#define PIXPAPER_PWS_VCOM_W_0 (0x0 << 4) /* 0000: 0 line periods */
+#define PIXPAPER_PWS_VCOM_W_1 (0x1 << 4) /* 0001: 1 line period */
+#define PIXPAPER_PWS_VCOM_W_2 (0x2 << 4) /* 0010: 2 line periods */
+#define PIXPAPER_PWS_VCOM_W_3 (0x3 << 4) /* 0011: 3 line periods */
+#define PIXPAPER_PWS_VCOM_W_4 (0x4 << 4) /* 0100: 4 line periods */
+#define PIXPAPER_PWS_VCOM_W_5 (0x5 << 4) /* 0101: 5 line periods */
+#define PIXPAPER_PWS_VCOM_W_6 (0x6 << 4) /* 0110: 6 line periods */
+#define PIXPAPER_PWS_VCOM_W_7 (0x7 << 4) /* 0111: 7 line periods */
+#define PIXPAPER_PWS_VCOM_W_8 (0x8 << 4) /* 1000: 8 line periods */
+#define PIXPAPER_PWS_VCOM_W_9 (0x9 << 4) /* 1001: 9 line periods */
+#define PIXPAPER_PWS_VCOM_W_10 (0xA << 4) /* 1010: 10 line periods */
+#define PIXPAPER_PWS_VCOM_W_11 (0xB << 4) /* 1011: 11 line periods */
+#define PIXPAPER_PWS_VCOM_W_12 (0xC << 4) /* 1100: 12 line periods */
+#define PIXPAPER_PWS_VCOM_W_13 (0xD << 4) /* 1101: 13 line periods */
+#define PIXPAPER_PWS_VCOM_W_14 (0xE << 4) /* 1110: 14 line periods */
+#define PIXPAPER_PWS_VCOM_W_15 (0xF << 4) /* 1111: 15 line periods */
+#define PIXPAPER_PWS_SD_W_MASK \
+ (0xF << 0) /* Bits 3-0: SD_W[3:0], source power-saving width (660 ns units) */
+#define PIXPAPER_PWS_SD_W_0 (0x0 << 0) /* 0000: 0 ns */
+#define PIXPAPER_PWS_SD_W_1 (0x1 << 0) /* 0001: 660 ns */
+#define PIXPAPER_PWS_SD_W_2 (0x2 << 0) /* 0010: 1320 ns */
+#define PIXPAPER_PWS_SD_W_3 (0x3 << 0) /* 0011: 1980 ns */
+#define PIXPAPER_PWS_SD_W_4 (0x4 << 0) /* 0100: 2640 ns */
+#define PIXPAPER_PWS_SD_W_5 (0x5 << 0) /* 0101: 3300 ns */
+#define PIXPAPER_PWS_SD_W_6 (0x6 << 0) /* 0110: 3960 ns */
+#define PIXPAPER_PWS_SD_W_7 (0x7 << 0) /* 0111: 4620 ns */
+#define PIXPAPER_PWS_SD_W_8 (0x8 << 0) /* 1000: 5280 ns */
+#define PIXPAPER_PWS_SD_W_9 (0x9 << 0) /* 1001: 5940 ns */
+#define PIXPAPER_PWS_SD_W_10 (0xA << 0) /* 1010: 6600 ns */
+#define PIXPAPER_PWS_SD_W_11 (0xB << 0) /* 1011: 7260 ns */
+#define PIXPAPER_PWS_SD_W_12 (0xC << 0) /* 1100: 7920 ns */
+#define PIXPAPER_PWS_SD_W_13 (0xD << 0) /* 1101: 8580 ns */
+#define PIXPAPER_PWS_SD_W_14 (0xE << 0) /* 1110: 9240 ns */
+#define PIXPAPER_PWS_SD_W_15 (0xF << 0) /* 1111: 9900 ns */
+#define PIXPAPER_PWS_CONFIG \
+ (PIXPAPER_PWS_VCOM_W_2 | \
+ PIXPAPER_PWS_SD_W_2) /* 0x22: VCOM 2 line periods (160 µs), source 1320 ns */
+
+/* RE7H */
+#define PIXPAPER_UNKNOWN_E7_CONFIG \
+ 0x1C /* This value is essential for initialization, derived from userspace examples. */
+
+/* RE9H */
+#define PIXPAPER_UNKNOWN_E9_CONFIG \
+ 0x01 /* This value is essential for initialization, derived from userspace examples. */
+
+MODULE_IMPORT_NS("DMA_BUF");
+
+/*
+ * The panel has a visible resolution of 122x250.
+ * However, the controller requires the horizontal resolution to be aligned to 128 pixels.
+ * No porch or sync timing values are provided in the datasheet, so we define minimal
+ * placeholder values to satisfy the DRM framework.
+ */
+
+/* Panel visible resolution */
+#define PIXPAPER_WIDTH 122
+#define PIXPAPER_HEIGHT 250
+
+/* Controller requires 128 horizontal pixels total (for memory alignment) */
+#define PIXPAPER_HTOTAL 128
+#define PIXPAPER_HFP 2
+#define PIXPAPER_HSYNC 2
+#define PIXPAPER_HBP (PIXPAPER_HTOTAL - PIXPAPER_WIDTH - PIXPAPER_HFP - PIXPAPER_HSYNC)
+
+/*
+ * According to the datasheet, the total vertical blanking must be 55 lines,
+ * regardless of how the vertical back porch is set.
+ * Here we allocate VFP=2, VSYNC=2, and VBP=51 to sum up to 55 lines.
+ * Total vertical lines = 250 (visible) + 55 (blanking) = 305.
+ */
+#define PIXPAPER_VTOTAL (250 + 55)
+#define PIXPAPER_VFP 2
+#define PIXPAPER_VSYNC 2
+#define PIXPAPER_VBP (55 - PIXPAPER_VFP - PIXPAPER_VSYNC)
+
+/*
+ * Pixel clock calculation:
+ * pixel_clock = htotal * vtotal * refresh_rate
+ * = 128 * 305 * 50
+ * = 1,952,000 Hz = 1952 kHz
+ */
+#define PIXPAPER_PIXEL_CLOCK 1952
+
+#define PIXPAPER_WIDTH_MM 24 /* approximate from 23.7046mm */
+#define PIXPAPER_HEIGHT_MM 49 /* approximate from 48.55mm */
+
+#define PIXPAPER_SPI_BITS_PER_WORD 8
+#define PIXPAPER_SPI_SPEED_DEFAULT 1000000
+
+#define PIXPAPER_PANEL_BUFFER_WIDTH 128
+#define PIXPAPER_PANEL_BUFFER_TWO_BYTES_PER_ROW (PIXPAPER_PANEL_BUFFER_WIDTH / 4)
+
+#define PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL 60
+#define PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL 200
+#define PIXPAPER_COLOR_THRESHOLD_YELLOW_MIN_GREEN 180
+
+struct pixpaper_error_ctx {
+ int errno_code;
+};
+
+struct pixpaper_panel {
+ struct drm_device drm;
+ struct drm_plane plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_connector connector;
+
+ struct spi_device *spi;
+ struct gpio_desc *reset;
+ struct gpio_desc *busy;
+ struct gpio_desc *dc;
+};
+
+static inline struct pixpaper_panel *to_pixpaper_panel(struct drm_device *drm)
+{
+ return container_of(drm, struct pixpaper_panel, drm);
+}
+
+static void pixpaper_wait_for_panel(struct pixpaper_panel *panel)
+{
+ unsigned int timeout_ms = 10000;
+ unsigned long timeout_jiffies = jiffies + msecs_to_jiffies(timeout_ms);
+
+ usleep_range(1000, 1500);
+ while (gpiod_get_value_cansleep(panel->busy) != 1) {
+ if (time_after(jiffies, timeout_jiffies)) {
+ drm_warn(&panel->drm, "Busy wait timed out\n");
+ return;
+ }
+ usleep_range(100, 200);
+ }
+}
+
+static void pixpaper_spi_sync(struct spi_device *spi, struct spi_message *msg,
+ struct pixpaper_error_ctx *err)
+{
+ if (err->errno_code)
+ return;
+
+ int ret = spi_sync(spi, msg);
+
+ if (ret < 0)
+ err->errno_code = ret;
+}
+
+static void pixpaper_send_cmd(struct pixpaper_panel *panel, u8 cmd,
+ struct pixpaper_error_ctx *err)
+{
+ if (err->errno_code)
+ return;
+
+ struct spi_transfer xfer = {
+ .tx_buf = &cmd,
+ .len = 1,
+ };
+ struct spi_message msg;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer, &msg);
+
+ gpiod_set_value_cansleep(panel->dc, 0);
+ usleep_range(1, 5);
+ pixpaper_spi_sync(panel->spi, &msg, err);
+}
+
+static void pixpaper_send_data(struct pixpaper_panel *panel, u8 data,
+ struct pixpaper_error_ctx *err)
+{
+ if (err->errno_code)
+ return;
+
+ struct spi_transfer xfer = {
+ .tx_buf = &data,
+ .len = 1,
+ };
+ struct spi_message msg;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer, &msg);
+
+ gpiod_set_value_cansleep(panel->dc, 1);
+ usleep_range(1, 5);
+ pixpaper_spi_sync(panel->spi, &msg, err);
+}
+
+static int pixpaper_panel_hw_init(struct pixpaper_panel *panel)
+{
+ struct pixpaper_error_ctx err = { .errno_code = 0 };
+
+ gpiod_set_value_cansleep(panel->reset, 0);
+ msleep(50);
+ gpiod_set_value_cansleep(panel->reset, 1);
+ msleep(50);
+
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_4D, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_4D_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_PANEL_SETTING, &err);
+ pixpaper_send_data(panel, PIXPAPER_PSR_CONFIG, &err);
+ pixpaper_send_data(panel, PIXPAPER_PSR_CONFIG2, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_SETTING, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_CONFIG1, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_CONFIG2, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_VSP_8_2V, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_VSPL_15V, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_VSN_4V, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWR_VSP_8_2V, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_OFF_SEQUENCE, &err);
+ pixpaper_send_data(panel, PIXPAPER_PFS_CONFIG1, &err);
+ pixpaper_send_data(panel, PIXPAPER_PFS_CONFIG2, &err);
+ pixpaper_send_data(panel, PIXPAPER_PFS_CONFIG3, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_BOOSTER_SOFT_START, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG1, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG2, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG3, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG4, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG5, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG6, &err);
+ pixpaper_send_data(panel, PIXPAPER_BTST_CONFIG7, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_PLL_CONTROL, &err);
+ pixpaper_send_data(panel, PIXPAPER_PLL_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_TEMP_SENSOR_CALIB, &err);
+ pixpaper_send_data(panel, PIXPAPER_TSE_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_VCOM_INTERVAL, &err);
+ pixpaper_send_data(panel, PIXPAPER_CDI_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_60, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_60_CONFIG1, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_60_CONFIG2, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_RESOLUTION_SETTING, &err);
+ pixpaper_send_data(panel, PIXPAPER_TRES_HRES_H, &err);
+ pixpaper_send_data(panel, PIXPAPER_TRES_HRES_L, &err);
+ pixpaper_send_data(panel, PIXPAPER_TRES_VRES_H, &err);
+ pixpaper_send_data(panel, PIXPAPER_TRES_VRES_L, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_GATE_SOURCE_START, &err);
+ pixpaper_send_data(panel, PIXPAPER_GSST_S_START, &err);
+ pixpaper_send_data(panel, PIXPAPER_GSST_RESERVED, &err);
+ pixpaper_send_data(panel, PIXPAPER_GSST_G_START_H, &err);
+ pixpaper_send_data(panel, PIXPAPER_GSST_G_START_L, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_E7, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_E7_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_SAVING, &err);
+ pixpaper_send_data(panel, PIXPAPER_PWS_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_E0, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_E0_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_B4, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_B4_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_B5, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_B5_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_UNKNOWN_E9, &err);
+ pixpaper_send_data(panel, PIXPAPER_UNKNOWN_E9_CONFIG, &err);
+ if (err.errno_code)
+ goto init_fail;
+ pixpaper_wait_for_panel(panel);
+
+ return 0;
+
+init_fail:
+ drm_err(&panel->drm, "Hardware initialization failed (err=%d)\n",
+ err.errno_code);
+ return err.errno_code;
+}
+
+/*
+ * Convert framebuffer pixels to 2-bit e-paper format:
+ * 00 - White
+ * 01 - Black
+ * 10 - Yellow
+ * 11 - Red
+ */
+static u8 pack_pixels_to_byte(__le32 *src_pixels, int i, int j,
+ struct drm_framebuffer *fb)
+{
+ u8 packed_byte = 0;
+ int k;
+
+ for (k = 0; k < 4; k++) {
+ int current_pixel_x = j * 4 + k;
+ u8 two_bit_val;
+
+ if (current_pixel_x < PIXPAPER_WIDTH) {
+ u32 pixel_offset =
+ (i * (fb->pitches[0] / 4)) + current_pixel_x;
+ u32 pixel = le32_to_cpu(src_pixels[pixel_offset]);
+ u32 r = (pixel >> 16) & 0xFF;
+ u32 g = (pixel >> 8) & 0xFF;
+ u32 b = pixel & 0xFF;
+
+ if (r < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL &&
+ g < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL &&
+ b < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL) {
+ two_bit_val = 0b00;
+ } else if (r > PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL &&
+ g > PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL &&
+ b > PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL) {
+ two_bit_val = 0b01;
+ } else if (r > PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL &&
+ g < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL &&
+ b < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL) {
+ two_bit_val = 0b11;
+ } else if (r > PIXPAPER_COLOR_THRESHOLD_HIGH_CHANNEL &&
+ g > PIXPAPER_COLOR_THRESHOLD_YELLOW_MIN_GREEN &&
+ b < PIXPAPER_COLOR_THRESHOLD_LOW_CHANNEL) {
+ two_bit_val = 0b10;
+ } else {
+ two_bit_val = 0b01;
+ }
+ } else {
+ two_bit_val = 0b01;
+ }
+
+ packed_byte |= two_bit_val << ((3 - k) * 2);
+ }
+
+ return packed_byte;
+}
+
+static int pixpaper_plane_helper_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_plane_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc *new_crtc = new_plane_state->crtc;
+ struct drm_crtc_state *new_crtc_state = NULL;
+ int ret;
+
+ if (new_crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc);
+
+ ret = drm_atomic_helper_check_plane_state(new_plane_state,
+ new_crtc_state, DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING, false, false);
+ if (ret)
+ return ret;
+ else if (!new_plane_state->visible)
+ return 0;
+
+ return 0;
+}
+
+static int pixpaper_crtc_helper_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+
+ if (!crtc_state->enable)
+ return 0;
+
+ return drm_atomic_helper_check_crtc_primary_plane(crtc_state);
+}
+
+static void pixpaper_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct pixpaper_panel *panel = to_pixpaper_panel(crtc->dev);
+ struct drm_device *drm = &panel->drm;
+ int idx;
+ struct pixpaper_error_ctx err = { .errno_code = 0 };
+
+ if (!drm_dev_enter(drm, &idx))
+ return;
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_ON, &err);
+ if (err.errno_code) {
+ drm_err_once(drm, "Failed to send PON command: %d\n", err.errno_code);
+ goto exit_drm_dev;
+ }
+
+ pixpaper_wait_for_panel(panel);
+
+ drm_dbg(drm, "Panel enabled and powered on\n");
+
+exit_drm_dev:
+ drm_dev_exit(idx);
+}
+
+static void pixpaper_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct pixpaper_panel *panel = to_pixpaper_panel(crtc->dev);
+ struct drm_device *drm = &panel->drm;
+ struct pixpaper_error_ctx err = { .errno_code = 0 };
+ int idx;
+
+ if (!drm_dev_enter(drm, &idx))
+ return;
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_OFF, &err);
+ if (err.errno_code) {
+ drm_err_once(drm, "Failed to send POF command: %d\n", err.errno_code);
+ goto exit_drm_dev;
+ }
+ pixpaper_wait_for_panel(panel);
+
+ drm_dbg(drm, "Panel disabled\n");
+
+exit_drm_dev:
+ drm_dev_exit(idx);
+}
+
+static void pixpaper_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state =
+ to_drm_shadow_plane_state(plane_state);
+ struct drm_crtc *crtc = plane_state->crtc;
+ struct pixpaper_panel *panel = to_pixpaper_panel(crtc->dev);
+
+ struct drm_device *drm = &panel->drm;
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct iosys_map map = shadow_plane_state->data[0];
+ void *vaddr = map.vaddr;
+ int i, j, idx;
+ __le32 *src_pixels = NULL;
+ struct pixpaper_error_ctx err = { .errno_code = 0 };
+
+ if (!drm_dev_enter(drm, &idx))
+ return;
+
+ drm_dbg(drm, "Starting frame update (phys=%dx%d, buf_w=%d)\n",
+ PIXPAPER_WIDTH, PIXPAPER_HEIGHT, PIXPAPER_PANEL_BUFFER_WIDTH);
+
+ if (!fb || !plane_state->visible) {
+ drm_err_once(drm, "No framebuffer or plane not visible, skipping update\n");
+ goto update_cleanup;
+ }
+
+ src_pixels = (__le32 *)vaddr;
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_DATA_START_TRANSMISSION, &err);
+ if (err.errno_code)
+ goto update_cleanup;
+
+ pixpaper_wait_for_panel(panel);
+
+ for (i = 0; i < PIXPAPER_HEIGHT; i++) {
+ for (j = 0; j < PIXPAPER_PANEL_BUFFER_TWO_BYTES_PER_ROW; j++) {
+ u8 packed_byte =
+ pack_pixels_to_byte(src_pixels, i, j, fb);
+
+ pixpaper_wait_for_panel(panel);
+ pixpaper_send_data(panel, packed_byte, &err);
+ }
+ }
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_POWER_ON, &err);
+ if (err.errno_code) {
+ drm_err_once(drm, "Failed to send PON command: %d\n", err.errno_code);
+ goto update_cleanup;
+ }
+ pixpaper_wait_for_panel(panel);
+
+ pixpaper_send_cmd(panel, PIXPAPER_CMD_DISPLAY_REFRESH, &err);
+ pixpaper_send_data(panel, PIXPAPER_DRF_VCOM_AC, &err);
+ if (err.errno_code) {
+ drm_err_once(drm, "Failed sending data after DRF: %d\n", err.errno_code);
+ goto update_cleanup;
+ }
+ pixpaper_wait_for_panel(panel);
+
+update_cleanup:
+ if (err.errno_code && err.errno_code != -ETIMEDOUT)
+ drm_err_once(drm, "Frame update function failed with error %d\n", err.errno_code);
+
+ drm_dev_exit(idx);
+}
+
+static const struct drm_display_mode pixpaper_mode = {
+ .clock = PIXPAPER_PIXEL_CLOCK,
+ .hdisplay = PIXPAPER_WIDTH,
+ .hsync_start = PIXPAPER_WIDTH + PIXPAPER_HFP,
+ .hsync_end = PIXPAPER_WIDTH + PIXPAPER_HFP + PIXPAPER_HSYNC,
+ .htotal = PIXPAPER_HTOTAL,
+ .vdisplay = PIXPAPER_HEIGHT,
+ .vsync_start = PIXPAPER_HEIGHT + PIXPAPER_VFP,
+ .vsync_end = PIXPAPER_HEIGHT + PIXPAPER_VFP + PIXPAPER_VSYNC,
+ .vtotal = PIXPAPER_VTOTAL,
+ .width_mm = PIXPAPER_WIDTH_MM,
+ .height_mm = PIXPAPER_HEIGHT_MM,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static int pixpaper_connector_get_modes(struct drm_connector *connector)
+{
+ return drm_connector_helper_get_modes_fixed(connector, &pixpaper_mode);
+}
+
+static const struct drm_plane_funcs pixpaper_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
+};
+
+static const struct drm_plane_helper_funcs pixpaper_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = pixpaper_plane_helper_atomic_check,
+ .atomic_update = pixpaper_plane_atomic_update,
+};
+
+static const struct drm_crtc_funcs pixpaper_crtc_funcs = {
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+static enum drm_mode_status
+pixpaper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)
+{
+ if (mode->hdisplay == PIXPAPER_WIDTH &&
+ mode->vdisplay == PIXPAPER_HEIGHT) {
+ return MODE_OK;
+ }
+ return MODE_BAD;
+}
+
+static const struct drm_crtc_helper_funcs pixpaper_crtc_helper_funcs = {
+ .mode_valid = pixpaper_mode_valid,
+ .atomic_check = pixpaper_crtc_helper_atomic_check,
+ .atomic_enable = pixpaper_crtc_atomic_enable,
+ .atomic_disable = pixpaper_crtc_atomic_disable,
+};
+
+static const struct drm_encoder_funcs pixpaper_encoder_funcs = {
+ .destroy = drm_encoder_cleanup,
+};
+
+static const struct drm_connector_funcs pixpaper_connector_funcs = {
+ .reset = drm_atomic_helper_connector_reset,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static const struct drm_connector_helper_funcs pixpaper_connector_helper_funcs = {
+ .get_modes = pixpaper_connector_get_modes,
+};
+
+DEFINE_DRM_GEM_FOPS(pixpaper_fops);
+
+static struct drm_driver pixpaper_drm_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &pixpaper_fops,
+ .name = "pixpaper",
+ .desc = "DRM driver for PIXPAPER e-ink",
+ .major = 1,
+ .minor = 0,
+ DRM_GEM_SHMEM_DRIVER_OPS,
+ DRM_FBDEV_SHMEM_DRIVER_OPS,
+};
+
+static const struct drm_mode_config_funcs pixpaper_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create_with_dirty,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static int pixpaper_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct pixpaper_panel *panel;
+ struct drm_device *drm;
+ int ret;
+
+ panel = devm_drm_dev_alloc(dev, &pixpaper_drm_driver,
+ struct pixpaper_panel, drm);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+
+ drm = &panel->drm;
+ panel->spi = spi;
+ spi_set_drvdata(spi, panel);
+
+ spi->mode = SPI_MODE_0;
+ spi->bits_per_word = PIXPAPER_SPI_BITS_PER_WORD;
+
+ if (!spi->max_speed_hz) {
+ drm_warn(drm,
+ "spi-max-frequency not specified in DT, using default %u Hz\n",
+ PIXPAPER_SPI_SPEED_DEFAULT);
+ spi->max_speed_hz = PIXPAPER_SPI_SPEED_DEFAULT;
+ }
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ drm_err(drm, "SPI setup failed: %d\n", ret);
+ return ret;
+ }
+
+ if (!dev->dma_mask)
+ dev->dma_mask = &dev->coherent_dma_mask;
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ if (ret) {
+ drm_err(drm, "Failed to set DMA mask: %d\n", ret);
+ return ret;
+ }
+
+ panel->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(panel->reset))
+ return PTR_ERR(panel->reset);
+
+ panel->busy = devm_gpiod_get(dev, "busy", GPIOD_IN);
+ if (IS_ERR(panel->busy))
+ return PTR_ERR(panel->busy);
+
+ panel->dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_HIGH);
+ if (IS_ERR(panel->dc))
+ return PTR_ERR(panel->dc);
+
+ ret = pixpaper_panel_hw_init(panel);
+ if (ret) {
+ drm_err(drm, "Panel hardware initialization failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+ drm->mode_config.funcs = &pixpaper_mode_config_funcs;
+ drm->mode_config.min_width = PIXPAPER_WIDTH;
+ drm->mode_config.max_width = PIXPAPER_WIDTH;
+ drm->mode_config.min_height = PIXPAPER_HEIGHT;
+ drm->mode_config.max_height = PIXPAPER_HEIGHT;
+
+ ret = drm_universal_plane_init(drm, &panel->plane, 1,
+ &pixpaper_plane_funcs,
+ (const uint32_t[]){ DRM_FORMAT_XRGB8888 },
+ 1, NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret)
+ return ret;
+ drm_plane_helper_add(&panel->plane, &pixpaper_plane_helper_funcs);
+
+ ret = drm_crtc_init_with_planes(drm, &panel->crtc, &panel->plane, NULL,
+ &pixpaper_crtc_funcs, NULL);
+ if (ret)
+ return ret;
+ drm_crtc_helper_add(&panel->crtc, &pixpaper_crtc_helper_funcs);
+
+ ret = drm_encoder_init(drm, &panel->encoder, &pixpaper_encoder_funcs,
+ DRM_MODE_ENCODER_NONE, NULL);
+ if (ret)
+ return ret;
+ panel->encoder.possible_crtcs = drm_crtc_mask(&panel->crtc);
+
+ ret = drm_connector_init(drm, &panel->connector,
+ &pixpaper_connector_funcs,
+ DRM_MODE_CONNECTOR_SPI);
+ if (ret)
+ return ret;
+
+ drm_connector_helper_add(&panel->connector,
+ &pixpaper_connector_helper_funcs);
+ drm_connector_attach_encoder(&panel->connector, &panel->encoder);
+
+ drm_mode_config_reset(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret)
+ return ret;
+
+ drm_client_setup(drm, NULL);
+
+ return 0;
+}
+
+static void pixpaper_remove(struct spi_device *spi)
+{
+ struct pixpaper_panel *panel = spi_get_drvdata(spi);
+
+ if (!panel)
+ return;
+
+ drm_dev_unplug(&panel->drm);
+ drm_atomic_helper_shutdown(&panel->drm);
+}
+
+static const struct spi_device_id pixpaper_ids[] = { { "pixpaper", 0 }, {} };
+MODULE_DEVICE_TABLE(spi, pixpaper_ids);
+
+static const struct of_device_id pixpaper_dt_ids[] = {
+ { .compatible = "mayqueen,pixpaper" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, pixpaper_dt_ids);
+
+static struct spi_driver pixpaper_spi_driver = {
+ .driver = {
+ .name = "pixpaper",
+ .of_match_table = pixpaper_dt_ids,
+ },
+ .id_table = pixpaper_ids,
+ .probe = pixpaper_probe,
+ .remove = pixpaper_remove,
+};
+
+module_spi_driver(pixpaper_spi_driver);
+
+MODULE_AUTHOR("LiangCheng Wang");
+MODULE_DESCRIPTION("DRM SPI driver for PIXPAPER e-ink panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 5c3b51eb0a97..4824f863fdba 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -510,13 +510,12 @@ static void repaper_get_temperature(struct repaper_epd *epd)
epd->factored_stage_time = epd->stage_time * factor10x / 10;
}
-static int repaper_fb_dirty(struct drm_framebuffer *fb,
+static int repaper_fb_dirty(struct drm_framebuffer *fb, const struct iosys_map *vmap,
struct drm_format_conv_state *fmtcnv_state)
{
- struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
struct repaper_epd *epd = drm_to_epd(fb->dev);
unsigned int dst_pitch = 0;
- struct iosys_map dst, vmap;
+ struct iosys_map dst;
struct drm_rect clip;
int idx, ret = 0;
u8 *buf = NULL;
@@ -546,8 +545,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
goto out_free;
iosys_map_set_vaddr(&dst, buf);
- iosys_map_set_vaddr(&vmap, dma_obj->vaddr);
- drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip, fmtcnv_state);
+ drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, &clip, fmtcnv_state);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
@@ -832,16 +830,15 @@ static void repaper_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_state)
{
struct drm_plane_state *state = pipe->plane.state;
- struct drm_format_conv_state fmtcnv_state = DRM_FORMAT_CONV_STATE_INIT;
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
struct drm_rect rect;
if (!pipe->crtc.state->active)
return;
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
- repaper_fb_dirty(state->fb, &fmtcnv_state);
-
- drm_format_conv_state_release(&fmtcnv_state);
+ repaper_fb_dirty(state->fb, shadow_plane_state->data,
+ &shadow_plane_state->fmtcnv_state);
}
static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
@@ -849,6 +846,7 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
.enable = repaper_pipe_enable,
.disable = repaper_pipe_disable,
.update = repaper_pipe_update,
+ DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
};
static int repaper_connector_get_modes(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/tiny/sharp-memory.c b/drivers/gpu/drm/tiny/sharp-memory.c
index 03d2850310c4..64272cd0f6e2 100644
--- a/drivers/gpu/drm/tiny/sharp-memory.c
+++ b/drivers/gpu/drm/tiny/sharp-memory.c
@@ -126,28 +126,28 @@ static inline void sharp_memory_set_tx_buffer_addresses(u8 *buffer,
static void sharp_memory_set_tx_buffer_data(u8 *buffer,
struct drm_framebuffer *fb,
+ const struct iosys_map *vmap,
struct drm_rect clip,
u32 pitch,
struct drm_format_conv_state *fmtcnv_state)
{
int ret;
- struct iosys_map dst, vmap;
- struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
+ struct iosys_map dst;
ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
if (ret)
return;
iosys_map_set_vaddr(&dst, buffer);
- iosys_map_set_vaddr(&vmap, dma_obj->vaddr);
- drm_fb_xrgb8888_to_mono(&dst, &pitch, &vmap, fb, &clip, fmtcnv_state);
+ drm_fb_xrgb8888_to_mono(&dst, &pitch, vmap, fb, &clip, fmtcnv_state);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
}
static int sharp_memory_update_display(struct sharp_memory_device *smd,
struct drm_framebuffer *fb,
+ const struct iosys_map *vmap,
struct drm_rect clip,
struct drm_format_conv_state *fmtcnv_state)
{
@@ -163,7 +163,7 @@ static int sharp_memory_update_display(struct sharp_memory_device *smd,
sharp_memory_set_tx_buffer_mode(&tx_buffer[0],
SHARP_MEMORY_DISPLAY_UPDATE_MODE, vcom);
sharp_memory_set_tx_buffer_addresses(&tx_buffer[1], clip, pitch);
- sharp_memory_set_tx_buffer_data(&tx_buffer[2], fb, clip, pitch, fmtcnv_state);
+ sharp_memory_set_tx_buffer_data(&tx_buffer[2], fb, vmap, clip, pitch, fmtcnv_state);
ret = sharp_memory_spi_write(smd->spi, tx_buffer, tx_buffer_size);
@@ -206,7 +206,8 @@ static int sharp_memory_clear_display(struct sharp_memory_device *smd)
return ret;
}
-static void sharp_memory_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect,
+static void sharp_memory_fb_dirty(struct drm_framebuffer *fb, const struct iosys_map *vmap,
+ struct drm_rect *rect,
struct drm_format_conv_state *fmtconv_state)
{
struct drm_rect clip;
@@ -218,7 +219,7 @@ static void sharp_memory_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *r
clip.y1 = rect->y1;
clip.y2 = rect->y2;
- sharp_memory_update_display(smd, fb, clip, fmtconv_state);
+ sharp_memory_update_display(smd, fb, vmap, clip, fmtconv_state);
}
static int sharp_memory_plane_atomic_check(struct drm_plane *plane,
@@ -242,7 +243,7 @@ static void sharp_memory_plane_atomic_update(struct drm_plane *plane,
{
struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
struct drm_plane_state *plane_state = plane->state;
- struct drm_format_conv_state fmtcnv_state = DRM_FORMAT_CONV_STATE_INIT;
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct sharp_memory_device *smd;
struct drm_rect rect;
@@ -251,15 +252,15 @@ static void sharp_memory_plane_atomic_update(struct drm_plane *plane,
return;
if (drm_atomic_helper_damage_merged(old_state, plane_state, &rect))
- sharp_memory_fb_dirty(plane_state->fb, &rect, &fmtcnv_state);
-
- drm_format_conv_state_release(&fmtcnv_state);
+ sharp_memory_fb_dirty(plane_state->fb, shadow_plane_state->data,
+ &rect, &shadow_plane_state->fmtcnv_state);
}
static const struct drm_plane_helper_funcs sharp_memory_plane_helper_funcs = {
.prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = sharp_memory_plane_atomic_check,
.atomic_update = sharp_memory_plane_atomic_update,
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
};
static bool sharp_memory_format_mod_supported(struct drm_plane *plane,
@@ -273,9 +274,7 @@ static const struct drm_plane_funcs sharp_memory_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
.format_mod_supported = sharp_memory_format_mod_supported,
};
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
index 3148f5d3dbd6..1bcc67977f48 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
@@ -542,14 +542,15 @@ static void ttm_bo_validate_no_placement_signaled(struct kunit *test)
bo->ttm = old_tt;
}
- err = ttm_resource_alloc(bo, place, &bo->resource, NULL);
- KUNIT_EXPECT_EQ(test, err, 0);
- KUNIT_ASSERT_EQ(test, man->usage, size);
-
placement = kunit_kzalloc(test, sizeof(*placement), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, placement);
ttm_bo_reserve(bo, false, false, NULL);
+
+ err = ttm_resource_alloc(bo, place, &bo->resource, NULL);
+ KUNIT_EXPECT_EQ(test, err, 0);
+ KUNIT_ASSERT_EQ(test, man->usage, size);
+
err = ttm_bo_validate(bo, placement, &ctx);
ttm_bo_unreserve(bo);
@@ -757,56 +758,6 @@ static void ttm_bo_validate_move_fence_not_signaled(struct kunit *test)
ttm_mock_manager_fini(priv->ttm_dev, snd_mem);
}
-static void ttm_bo_validate_swapout(struct kunit *test)
-{
- unsigned long size_big, size = ALIGN(BO_SIZE, PAGE_SIZE);
- enum ttm_bo_type bo_type = ttm_bo_type_device;
- struct ttm_buffer_object *bo_small, *bo_big;
- struct ttm_test_devices *priv = test->priv;
- struct ttm_operation_ctx ctx = { };
- struct ttm_placement *placement;
- u32 mem_type = TTM_PL_TT;
- struct ttm_place *place;
- struct sysinfo si;
- int err;
-
- si_meminfo(&si);
- size_big = ALIGN(((u64)si.totalram * si.mem_unit / 2), PAGE_SIZE);
-
- ttm_mock_manager_init(priv->ttm_dev, mem_type, size_big + size);
-
- place = ttm_place_kunit_init(test, mem_type, 0);
- placement = ttm_placement_kunit_init(test, place, 1);
-
- bo_small = kunit_kzalloc(test, sizeof(*bo_small), GFP_KERNEL);
- KUNIT_ASSERT_NOT_NULL(test, bo_small);
-
- drm_gem_private_object_init(priv->drm, &bo_small->base, size);
-
- err = ttm_bo_init_reserved(priv->ttm_dev, bo_small, bo_type, placement,
- PAGE_SIZE, &ctx, NULL, NULL,
- &dummy_ttm_bo_destroy);
- KUNIT_EXPECT_EQ(test, err, 0);
- dma_resv_unlock(bo_small->base.resv);
-
- bo_big = ttm_bo_kunit_init(test, priv, size_big, NULL);
-
- dma_resv_lock(bo_big->base.resv, NULL);
- err = ttm_bo_validate(bo_big, placement, &ctx);
- dma_resv_unlock(bo_big->base.resv);
-
- KUNIT_EXPECT_EQ(test, err, 0);
- KUNIT_EXPECT_NOT_NULL(test, bo_big->resource);
- KUNIT_EXPECT_EQ(test, bo_big->resource->mem_type, mem_type);
- KUNIT_EXPECT_EQ(test, bo_small->resource->mem_type, TTM_PL_SYSTEM);
- KUNIT_EXPECT_TRUE(test, bo_small->ttm->page_flags & TTM_TT_FLAG_SWAPPED);
-
- ttm_bo_put(bo_big);
- ttm_bo_put(bo_small);
-
- ttm_mock_manager_fini(priv->ttm_dev, mem_type);
-}
-
static void ttm_bo_validate_happy_evict(struct kunit *test)
{
u32 mem_type = TTM_PL_VRAM, mem_multihop = TTM_PL_TT,
@@ -1201,7 +1152,6 @@ static struct kunit_case ttm_bo_validate_test_cases[] = {
KUNIT_CASE(ttm_bo_validate_move_fence_signaled),
KUNIT_CASE_PARAM(ttm_bo_validate_move_fence_not_signaled,
ttm_bo_validate_wait_gen_params),
- KUNIT_CASE(ttm_bo_validate_swapout),
KUNIT_CASE(ttm_bo_validate_happy_evict),
KUNIT_CASE(ttm_bo_validate_all_pinned_evict),
KUNIT_CASE(ttm_bo_validate_allowed_only_evict),
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
index b91c13f46225..7aaf0d1395ff 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
@@ -2,6 +2,9 @@
/*
* Copyright © 2023 Intel Corporation
*/
+
+#include <linux/export.h>
+
#include <drm/ttm/ttm_tt.h>
#include "ttm_kunit_helpers.h"
diff --git a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
index f6d1c8a2845d..d7eb6471f2ed 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
@@ -2,6 +2,9 @@
/*
* Copyright © 2023 Intel Corporation
*/
+
+#include <linux/export.h>
+
#include <drm/ttm/ttm_resource.h>
#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_placement.h>
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index d27691f2e451..fca0a1a3c6fd 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -36,6 +36,7 @@
#include <drm/ttm/ttm_tt.h>
#include <drm/ttm/ttm_resource.h>
#include <linux/agp_backend.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/io.h>
diff --git a/drivers/gpu/drm/ttm/ttm_backup.c b/drivers/gpu/drm/ttm/ttm_backup.c
index ffaab68bd5dd..32530c75f038 100644
--- a/drivers/gpu/drm/ttm/ttm_backup.c
+++ b/drivers/gpu/drm/ttm/ttm_backup.c
@@ -4,6 +4,8 @@
*/
#include <drm/ttm/ttm_backup.h>
+
+#include <linux/export.h>
#include <linux/page-flags.h>
#include <linux/swap.h>
@@ -112,15 +114,8 @@ ttm_backup_backup_page(struct file *backup, struct page *page,
if (writeback && !folio_mapped(to_folio) &&
folio_clear_dirty_for_io(to_folio)) {
- struct writeback_control wbc = {
- .sync_mode = WB_SYNC_NONE,
- .nr_to_write = SWAP_CLUSTER_MAX,
- .range_start = 0,
- .range_end = LLONG_MAX,
- .for_reclaim = 1,
- };
folio_set_reclaim(to_folio);
- ret = shmem_writeout(to_folio, &wbc);
+ ret = shmem_writeout(to_folio, NULL, NULL);
if (!folio_test_writeback(to_folio))
folio_clear_reclaim(to_folio);
/*
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 08a23ab037cb..29423ceeec5c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -35,6 +35,7 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_tt.h>
+#include <linux/export.h>
#include <linux/jiffies.h>
#include <linux/slab.h>
#include <linux/sched.h>
@@ -46,6 +47,7 @@
#include <linux/dma-resv.h>
#include "ttm_module.h"
+#include "ttm_bo_internal.h"
static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
@@ -524,11 +526,11 @@ static s64 ttm_bo_evict_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *
return 0;
if (bo->deleted) {
- lret = ttm_bo_wait_ctx(bo, walk->ctx);
+ lret = ttm_bo_wait_ctx(bo, walk->arg.ctx);
if (!lret)
ttm_bo_cleanup_memtype_use(bo);
} else {
- lret = ttm_bo_evict(bo, walk->ctx);
+ lret = ttm_bo_evict(bo, walk->arg.ctx);
}
if (lret)
@@ -564,8 +566,10 @@ static int ttm_bo_evict_alloc(struct ttm_device *bdev,
struct ttm_bo_evict_walk evict_walk = {
.walk = {
.ops = &ttm_evict_walk_ops,
- .ctx = ctx,
- .ticket = ticket,
+ .arg = {
+ .ctx = ctx,
+ .ticket = ticket,
+ }
},
.place = place,
.evictor = evictor,
@@ -574,7 +578,7 @@ static int ttm_bo_evict_alloc(struct ttm_device *bdev,
};
s64 lret;
- evict_walk.walk.trylock_only = true;
+ evict_walk.walk.arg.trylock_only = true;
lret = ttm_lru_walk_for_evict(&evict_walk.walk, bdev, man, 1);
/* One more attempt if we hit low limit? */
@@ -588,12 +592,12 @@ static int ttm_bo_evict_alloc(struct ttm_device *bdev,
/* Reset low limit */
evict_walk.try_low = evict_walk.hit_low = false;
/* If ticket-locking, repeat while making progress. */
- evict_walk.walk.trylock_only = false;
+ evict_walk.walk.arg.trylock_only = false;
retry:
do {
/* The walk may clear the evict_walk.walk.ticket field */
- evict_walk.walk.ticket = ticket;
+ evict_walk.walk.arg.ticket = ticket;
evict_walk.evicted = 0;
lret = ttm_lru_walk_for_evict(&evict_walk.walk, bdev, man, 1);
} while (!lret && evict_walk.evicted);
@@ -1104,7 +1108,7 @@ ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo)
struct ttm_place place = {.mem_type = bo->resource->mem_type};
struct ttm_bo_swapout_walk *swapout_walk =
container_of(walk, typeof(*swapout_walk), walk);
- struct ttm_operation_ctx *ctx = walk->ctx;
+ struct ttm_operation_ctx *ctx = walk->arg.ctx;
s64 ret;
/*
@@ -1215,8 +1219,10 @@ s64 ttm_bo_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
struct ttm_bo_swapout_walk swapout_walk = {
.walk = {
.ops = &ttm_swap_ops,
- .ctx = ctx,
- .trylock_only = true,
+ .arg = {
+ .ctx = ctx,
+ .trylock_only = true,
+ },
},
.gfp_flags = gfp_flags,
};
@@ -1277,3 +1283,18 @@ int ttm_bo_populate(struct ttm_buffer_object *bo,
return 0;
}
EXPORT_SYMBOL(ttm_bo_populate);
+
+int ttm_bo_setup_export(struct ttm_buffer_object *bo,
+ struct ttm_operation_ctx *ctx)
+{
+ int ret;
+
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+ if (ret != 0)
+ return ret;
+
+ ret = ttm_bo_populate(bo, ctx);
+ ttm_bo_unreserve(bo);
+ return ret;
+}
+EXPORT_SYMBOL(ttm_bo_setup_export);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_internal.h b/drivers/gpu/drm/ttm/ttm_bo_internal.h
new file mode 100644
index 000000000000..9d8b747a34db
--- /dev/null
+++ b/drivers/gpu/drm/ttm/ttm_bo_internal.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+
+#ifndef _TTM_BO_INTERNAL_H_
+#define _TTM_BO_INTERNAL_H_
+
+#include <drm/ttm/ttm_bo.h>
+
+/**
+ * ttm_bo_get - reference a struct ttm_buffer_object
+ *
+ * @bo: The buffer object.
+ */
+static inline void ttm_bo_get(struct ttm_buffer_object *bo)
+{
+ kref_get(&bo->kref);
+}
+
+/**
+ * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless
+ * its refcount has already reached zero.
+ * @bo: The buffer object.
+ *
+ * Used to reference a TTM buffer object in lookups where the object is removed
+ * from the lookup structure during the destructor and for RCU lookups.
+ *
+ * Returns: @bo if the referencing was successful, NULL otherwise.
+ */
+static inline __must_check struct ttm_buffer_object *
+ttm_bo_get_unless_zero(struct ttm_buffer_object *bo)
+{
+ if (!kref_get_unless_zero(&bo->kref))
+ return NULL;
+ return bo;
+}
+
+#endif
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 15cab9bda17f..acbbca9d5c92 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -28,6 +28,8 @@
/*
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
+
+#include <linux/export.h>
#include <linux/swap.h>
#include <linux/vmalloc.h>
@@ -37,6 +39,8 @@
#include <drm/drm_cache.h>
+#include "ttm_bo_internal.h"
+
struct ttm_transfer_obj {
struct ttm_buffer_object base;
struct ttm_buffer_object *bo;
@@ -254,6 +258,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
ret = dma_resv_trylock(&fbo->base.base._resv);
WARN_ON(!ret);
+ ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
+ if (ret) {
+ dma_resv_unlock(&fbo->base.base._resv);
+ kfree(fbo);
+ return ret;
+ }
+
if (fbo->base.resource) {
ttm_resource_set_bo(fbo->base.resource, &fbo->base);
bo->resource = NULL;
@@ -262,12 +273,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.bulk_move = NULL;
}
- ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
- if (ret) {
- kfree(fbo);
- return ret;
- }
-
ttm_bo_get(bo);
fbo->bo = bo;
@@ -378,6 +383,32 @@ static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo,
}
/**
+ * ttm_bo_kmap_try_from_panic
+ *
+ * @bo: The buffer object
+ * @page: The page to map
+ *
+ * Sets up a kernel virtual mapping using kmap_local_page_try_from_panic().
+ * This should only be called from the panic handler, if you make sure the bo
+ * is the one being displayed, so is properly allocated, and protected.
+ *
+ * Returns the vaddr, that you can use to write to the bo, and that you should
+ * pass to kunmap_local() when you're done with this page, or NULL if the bo
+ * is in iomem.
+ */
+void *ttm_bo_kmap_try_from_panic(struct ttm_buffer_object *bo, unsigned long page)
+{
+ if (page + 1 > PFN_UP(bo->resource->size))
+ return NULL;
+
+ if (!bo->resource->bus.is_iomem && bo->ttm->pages && bo->ttm->pages[page])
+ return kmap_local_page_try_from_panic(bo->ttm->pages[page]);
+
+ return NULL;
+}
+EXPORT_SYMBOL(ttm_bo_kmap_try_from_panic);
+
+/**
* ttm_bo_kmap
*
* @bo: The buffer object.
@@ -769,14 +800,15 @@ error_destroy_tt:
return ret;
}
-static bool ttm_lru_walk_trylock(struct ttm_operation_ctx *ctx,
- struct ttm_buffer_object *bo,
- bool *needs_unlock)
+static bool ttm_lru_walk_trylock(struct ttm_bo_lru_cursor *curs,
+ struct ttm_buffer_object *bo)
{
- *needs_unlock = false;
+ struct ttm_operation_ctx *ctx = curs->arg->ctx;
+
+ curs->needs_unlock = false;
if (dma_resv_trylock(bo->base.resv)) {
- *needs_unlock = true;
+ curs->needs_unlock = true;
return true;
}
@@ -788,27 +820,27 @@ static bool ttm_lru_walk_trylock(struct ttm_operation_ctx *ctx,
return false;
}
-static int ttm_lru_walk_ticketlock(struct ttm_lru_walk *walk,
- struct ttm_buffer_object *bo,
- bool *needs_unlock)
+static int ttm_lru_walk_ticketlock(struct ttm_bo_lru_cursor *curs,
+ struct ttm_buffer_object *bo)
{
+ struct ttm_lru_walk_arg *arg = curs->arg;
struct dma_resv *resv = bo->base.resv;
int ret;
- if (walk->ctx->interruptible)
- ret = dma_resv_lock_interruptible(resv, walk->ticket);
+ if (arg->ctx->interruptible)
+ ret = dma_resv_lock_interruptible(resv, arg->ticket);
else
- ret = dma_resv_lock(resv, walk->ticket);
+ ret = dma_resv_lock(resv, arg->ticket);
if (!ret) {
- *needs_unlock = true;
+ curs->needs_unlock = true;
/*
* Only a single ticketlock per loop. Ticketlocks are prone
* to return -EDEADLK causing the eviction to fail, so
* after waiting for the ticketlock, revert back to
* trylocking for this walk.
*/
- walk->ticket = NULL;
+ arg->ticket = NULL;
} else if (ret == -EDEADLK) {
/* Caller needs to exit the ww transaction. */
ret = -ENOSPC;
@@ -817,12 +849,6 @@ static int ttm_lru_walk_ticketlock(struct ttm_lru_walk *walk,
return ret;
}
-static void ttm_lru_walk_unlock(struct ttm_buffer_object *bo, bool locked)
-{
- if (locked)
- dma_resv_unlock(bo->base.resv);
-}
-
/**
* ttm_lru_walk_for_evict() - Perform a LRU list walk, with actions taken on
* valid items.
@@ -857,64 +883,21 @@ static void ttm_lru_walk_unlock(struct ttm_buffer_object *bo, bool locked)
s64 ttm_lru_walk_for_evict(struct ttm_lru_walk *walk, struct ttm_device *bdev,
struct ttm_resource_manager *man, s64 target)
{
- struct ttm_resource_cursor cursor;
- struct ttm_resource *res;
+ struct ttm_bo_lru_cursor cursor;
+ struct ttm_buffer_object *bo;
s64 progress = 0;
s64 lret;
- spin_lock(&bdev->lru_lock);
- ttm_resource_cursor_init(&cursor, man);
- ttm_resource_manager_for_each_res(&cursor, res) {
- struct ttm_buffer_object *bo = res->bo;
- bool bo_needs_unlock = false;
- bool bo_locked = false;
- int mem_type;
-
- /*
- * Attempt a trylock before taking a reference on the bo,
- * since if we do it the other way around, and the trylock fails,
- * we need to drop the lru lock to put the bo.
- */
- if (ttm_lru_walk_trylock(walk->ctx, bo, &bo_needs_unlock))
- bo_locked = true;
- else if (!walk->ticket || walk->ctx->no_wait_gpu ||
- walk->trylock_only)
- continue;
-
- if (!ttm_bo_get_unless_zero(bo)) {
- ttm_lru_walk_unlock(bo, bo_needs_unlock);
- continue;
- }
-
- mem_type = res->mem_type;
- spin_unlock(&bdev->lru_lock);
-
- lret = 0;
- if (!bo_locked)
- lret = ttm_lru_walk_ticketlock(walk, bo, &bo_needs_unlock);
-
- /*
- * Note that in between the release of the lru lock and the
- * ticketlock, the bo may have switched resource,
- * and also memory type, since the resource may have been
- * freed and allocated again with a different memory type.
- * In that case, just skip it.
- */
- if (!lret && bo->resource && bo->resource->mem_type == mem_type)
- lret = walk->ops->process_bo(walk, bo);
-
- ttm_lru_walk_unlock(bo, bo_needs_unlock);
- ttm_bo_put(bo);
+ ttm_bo_lru_for_each_reserved_guarded(&cursor, man, &walk->arg, bo) {
+ lret = walk->ops->process_bo(walk, bo);
if (lret == -EBUSY || lret == -EALREADY)
lret = 0;
progress = (lret < 0) ? lret : progress + lret;
-
- spin_lock(&bdev->lru_lock);
if (progress < 0 || progress >= target)
break;
}
- ttm_resource_cursor_fini(&cursor);
- spin_unlock(&bdev->lru_lock);
+ if (IS_ERR(bo))
+ return PTR_ERR(bo);
return progress;
}
@@ -952,44 +935,87 @@ EXPORT_SYMBOL(ttm_bo_lru_cursor_fini);
* ttm_bo_lru_cursor_init() - Initialize a struct ttm_bo_lru_cursor
* @curs: The ttm_bo_lru_cursor to initialize.
* @man: The ttm resource_manager whose LRU lists to iterate over.
- * @ctx: The ttm_operation_ctx to govern the locking.
+ * @arg: The ttm_lru_walk_arg to govern the walk.
*
- * Initialize a struct ttm_bo_lru_cursor. Currently only trylocking
- * or prelocked buffer objects are available as detailed by
- * @ctx::resv and @ctx::allow_res_evict. Ticketlocking is not
- * supported.
+ * Initialize a struct ttm_bo_lru_cursor.
*
* Return: Pointer to @curs. The function does not fail.
*/
struct ttm_bo_lru_cursor *
ttm_bo_lru_cursor_init(struct ttm_bo_lru_cursor *curs,
struct ttm_resource_manager *man,
- struct ttm_operation_ctx *ctx)
+ struct ttm_lru_walk_arg *arg)
{
memset(curs, 0, sizeof(*curs));
ttm_resource_cursor_init(&curs->res_curs, man);
- curs->ctx = ctx;
+ curs->arg = arg;
return curs;
}
EXPORT_SYMBOL(ttm_bo_lru_cursor_init);
static struct ttm_buffer_object *
-ttm_bo_from_res_reserved(struct ttm_resource *res, struct ttm_bo_lru_cursor *curs)
+__ttm_bo_lru_cursor_next(struct ttm_bo_lru_cursor *curs)
{
- struct ttm_buffer_object *bo = res->bo;
+ spinlock_t *lru_lock = &curs->res_curs.man->bdev->lru_lock;
+ struct ttm_resource *res = NULL;
+ struct ttm_buffer_object *bo;
+ struct ttm_lru_walk_arg *arg = curs->arg;
+ bool first = !curs->bo;
- if (!ttm_lru_walk_trylock(curs->ctx, bo, &curs->needs_unlock))
- return NULL;
+ ttm_bo_lru_cursor_cleanup_bo(curs);
- if (!ttm_bo_get_unless_zero(bo)) {
- if (curs->needs_unlock)
- dma_resv_unlock(bo->base.resv);
- return NULL;
+ spin_lock(lru_lock);
+ for (;;) {
+ int mem_type, ret = 0;
+ bool bo_locked = false;
+
+ if (first) {
+ res = ttm_resource_manager_first(&curs->res_curs);
+ first = false;
+ } else {
+ res = ttm_resource_manager_next(&curs->res_curs);
+ }
+ if (!res)
+ break;
+
+ bo = res->bo;
+ if (ttm_lru_walk_trylock(curs, bo))
+ bo_locked = true;
+ else if (!arg->ticket || arg->ctx->no_wait_gpu || arg->trylock_only)
+ continue;
+
+ if (!ttm_bo_get_unless_zero(bo)) {
+ if (curs->needs_unlock)
+ dma_resv_unlock(bo->base.resv);
+ continue;
+ }
+
+ mem_type = res->mem_type;
+ spin_unlock(lru_lock);
+ if (!bo_locked)
+ ret = ttm_lru_walk_ticketlock(curs, bo);
+
+ /*
+ * Note that in between the release of the lru lock and the
+ * ticketlock, the bo may have switched resource,
+ * and also memory type, since the resource may have been
+ * freed and allocated again with a different memory type.
+ * In that case, just skip it.
+ */
+ curs->bo = bo;
+ if (!ret && bo->resource && bo->resource->mem_type == mem_type)
+ return bo;
+
+ ttm_bo_lru_cursor_cleanup_bo(curs);
+ if (ret && ret != -EALREADY)
+ return ERR_PTR(ret);
+
+ spin_lock(lru_lock);
}
- curs->bo = bo;
- return bo;
+ spin_unlock(lru_lock);
+ return res ? bo : NULL;
}
/**
@@ -1003,25 +1029,7 @@ ttm_bo_from_res_reserved(struct ttm_resource *res, struct ttm_bo_lru_cursor *cur
*/
struct ttm_buffer_object *ttm_bo_lru_cursor_next(struct ttm_bo_lru_cursor *curs)
{
- spinlock_t *lru_lock = &curs->res_curs.man->bdev->lru_lock;
- struct ttm_resource *res = NULL;
- struct ttm_buffer_object *bo;
-
- ttm_bo_lru_cursor_cleanup_bo(curs);
-
- spin_lock(lru_lock);
- for (;;) {
- res = ttm_resource_manager_next(&curs->res_curs);
- if (!res)
- break;
-
- bo = ttm_bo_from_res_reserved(res, curs);
- if (bo)
- break;
- }
-
- spin_unlock(lru_lock);
- return res ? bo : NULL;
+ return __ttm_bo_lru_cursor_next(curs);
}
EXPORT_SYMBOL(ttm_bo_lru_cursor_next);
@@ -1035,21 +1043,8 @@ EXPORT_SYMBOL(ttm_bo_lru_cursor_next);
*/
struct ttm_buffer_object *ttm_bo_lru_cursor_first(struct ttm_bo_lru_cursor *curs)
{
- spinlock_t *lru_lock = &curs->res_curs.man->bdev->lru_lock;
- struct ttm_buffer_object *bo;
- struct ttm_resource *res;
-
- spin_lock(lru_lock);
- res = ttm_resource_manager_first(&curs->res_curs);
- if (!res) {
- spin_unlock(lru_lock);
- return NULL;
- }
-
- bo = ttm_bo_from_res_reserved(res, curs);
- spin_unlock(lru_lock);
-
- return bo ? bo : ttm_bo_lru_cursor_next(curs);
+ ttm_bo_lru_cursor_cleanup_bo(curs);
+ return __ttm_bo_lru_cursor_next(curs);
}
EXPORT_SYMBOL(ttm_bo_lru_cursor_first);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index bdfa6ecfef05..b47020fca199 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -31,6 +31,8 @@
#define pr_fmt(fmt) "[TTM] " fmt
+#include <linux/export.h>
+
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_tt.h>
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 02e797fd1891..c3e2fcbdd2cc 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -28,6 +28,7 @@
#define pr_fmt(fmt) "[TTM DEVICE] " fmt
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/mm.h>
#include <drm/ttm/ttm_bo.h>
@@ -36,6 +37,7 @@
#include <drm/ttm/ttm_placement.h>
#include "ttm_module.h"
+#include "ttm_bo_internal.h"
/*
* ttm_global_mutex - protecting the global state
@@ -123,6 +125,28 @@ out:
return ret;
}
+/**
+ * ttm_device_prepare_hibernation - move GTT BOs to shmem for hibernation.
+ *
+ * @bdev: A pointer to a struct ttm_device to prepare hibernation for.
+ *
+ * Return: 0 on success, negative number on failure.
+ */
+int ttm_device_prepare_hibernation(struct ttm_device *bdev)
+{
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false,
+ };
+ int ret;
+
+ do {
+ ret = ttm_device_swapout(bdev, &ctx, GFP_KERNEL);
+ } while (ret > 0);
+ return ret;
+}
+EXPORT_SYMBOL(ttm_device_prepare_hibernation);
+
/*
* A buffer object shrink method that tries to swap out the first
* buffer object on the global::swap_lru list.
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index f1c60fa80c2d..bc7a83a9fe44 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -26,6 +26,8 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_bo.h>
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index c2ea865be657..baf27c70a419 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -31,6 +31,7 @@
* cause they are rather slow compared to alloc_pages+map.
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
@@ -1132,7 +1133,9 @@ void ttm_pool_fini(struct ttm_pool *pool)
}
EXPORT_SYMBOL(ttm_pool_fini);
-/* As long as pages are available make sure to release at least one */
+/* Free average pool number of pages. */
+#define TTM_SHRINKER_BATCH ((1 << (MAX_PAGE_ORDER / 2)) * NR_PAGE_ORDERS)
+
static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
struct shrink_control *sc)
{
@@ -1140,9 +1143,12 @@ static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
do
num_freed += ttm_pool_shrink();
- while (!num_freed && atomic_long_read(&allocated_pages));
+ while (num_freed < sc->nr_to_scan &&
+ atomic_long_read(&allocated_pages));
+
+ sc->nr_scanned = num_freed;
- return num_freed;
+ return num_freed ?: SHRINK_STOP;
}
/* Return the number of pages available or SHRINK_EMPTY if we have none */
@@ -1233,7 +1239,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
{
unsigned int i;
- if (!pool->use_dma_alloc) {
+ if (!pool->use_dma_alloc && pool->nid == NUMA_NO_NODE) {
seq_puts(m, "unused\n");
return 0;
}
@@ -1242,7 +1248,12 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
spin_lock(&shrinker_lock);
for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) {
- seq_puts(m, "DMA ");
+ if (!ttm_pool_select_type(pool, i, 0))
+ continue;
+ if (pool->use_dma_alloc)
+ seq_puts(m, "DMA ");
+ else
+ seq_printf(m, "N%d ", pool->nid);
switch (i) {
case ttm_cached:
seq_puts(m, "\t:");
@@ -1266,10 +1277,15 @@ EXPORT_SYMBOL(ttm_pool_debugfs);
/* Test the shrinker functions and dump the result */
static int ttm_pool_debugfs_shrink_show(struct seq_file *m, void *data)
{
- struct shrink_control sc = { .gfp_mask = GFP_NOFS };
+ struct shrink_control sc = {
+ .gfp_mask = GFP_NOFS,
+ .nr_to_scan = TTM_SHRINKER_BATCH,
+ };
+ unsigned long count;
fs_reclaim_acquire(GFP_KERNEL);
- seq_printf(m, "%lu/%lu\n", ttm_pool_shrinker_count(mm_shrinker, &sc),
+ count = ttm_pool_shrinker_count(mm_shrinker, &sc);
+ seq_printf(m, "%lu/%lu\n", count,
ttm_pool_shrinker_scan(mm_shrinker, &sc));
fs_reclaim_release(GFP_KERNEL);
@@ -1324,6 +1340,7 @@ int ttm_pool_mgr_init(unsigned long num_pages)
mm_shrinker->count_objects = ttm_pool_shrinker_count;
mm_shrinker->scan_objects = ttm_pool_shrinker_scan;
+ mm_shrinker->batch = TTM_SHRINKER_BATCH;
mm_shrinker->seeks = 1;
shrinker_register(mm_shrinker);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index ae11d07eb63a..db854b581d83 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -34,6 +34,8 @@
#include <drm/ttm/ttm_range_manager.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/drm_mm.h>
+
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 769b0ca9be47..e2c82ad07eb4 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -23,6 +23,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/io-mapping.h>
#include <linux/iosys-map.h>
#include <linux/scatterlist.h>
@@ -557,6 +558,9 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev,
cond_resched();
} while (!ret);
+ if (ret && ret != -ENOENT)
+ return ret;
+
spin_lock(&man->move_lock);
fence = dma_fence_get(man->move);
spin_unlock(&man->move_lock);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 698cd4bf5e46..506e257dfba8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -33,6 +33,7 @@
#include <linux/cc_platform.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/module.h>
#include <linux/sched.h>
diff --git a/drivers/gpu/drm/tyr/Kconfig b/drivers/gpu/drm/tyr/Kconfig
new file mode 100644
index 000000000000..4b55308fd2eb
--- /dev/null
+++ b/drivers/gpu/drm/tyr/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0 or MIT
+
+config DRM_TYR
+ tristate "Tyr (Rust DRM support for ARM Mali CSF-based GPUs)"
+ depends on DRM=y
+ depends on RUST
+ depends on ARM || ARM64 || COMPILE_TEST
+ depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
+ default n
+ help
+ Rust DRM driver for ARM Mali CSF-based GPUs.
+
+ This driver is for Mali (or Immortalis) Valhall Gxxx GPUs.
+
+ Note that the Mali-G68 and Mali-G78, while Valhall architecture, will
+ be supported with the panfrost driver as they are not CSF GPUs.
+
+ if M is selected, the module will be called tyr. This driver is work
+ in progress and may not be functional.
diff --git a/drivers/gpu/drm/tyr/Makefile b/drivers/gpu/drm/tyr/Makefile
new file mode 100644
index 000000000000..ba545f65f2c0
--- /dev/null
+++ b/drivers/gpu/drm/tyr/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0 or MIT
+
+obj-$(CONFIG_DRM_TYR) += tyr.o
diff --git a/drivers/gpu/drm/tyr/driver.rs b/drivers/gpu/drm/tyr/driver.rs
new file mode 100644
index 000000000000..d5625dd1e41c
--- /dev/null
+++ b/drivers/gpu/drm/tyr/driver.rs
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+use kernel::c_str;
+use kernel::clk::Clk;
+use kernel::clk::OptionalClk;
+use kernel::device::Bound;
+use kernel::device::Core;
+use kernel::device::Device;
+use kernel::devres::Devres;
+use kernel::drm;
+use kernel::drm::ioctl;
+use kernel::new_mutex;
+use kernel::of;
+use kernel::platform;
+use kernel::prelude::*;
+use kernel::regulator;
+use kernel::regulator::Regulator;
+use kernel::sizes::SZ_2M;
+use kernel::sync::Arc;
+use kernel::sync::Mutex;
+use kernel::time;
+use kernel::types::ARef;
+
+use crate::file::File;
+use crate::gem::TyrObject;
+use crate::gpu;
+use crate::gpu::GpuInfo;
+use crate::regs;
+
+pub(crate) type IoMem = kernel::io::mem::IoMem<SZ_2M>;
+
+/// Convenience type alias for the DRM device type for this driver.
+pub(crate) type TyrDevice = drm::Device<TyrDriver>;
+
+#[pin_data(PinnedDrop)]
+pub(crate) struct TyrDriver {
+ device: ARef<TyrDevice>,
+}
+
+#[pin_data(PinnedDrop)]
+pub(crate) struct TyrData {
+ pub(crate) pdev: ARef<platform::Device>,
+
+ #[pin]
+ clks: Mutex<Clocks>,
+
+ #[pin]
+ regulators: Mutex<Regulators>,
+
+ /// Some information on the GPU.
+ ///
+ /// This is mainly queried by userspace, i.e.: Mesa.
+ pub(crate) gpu_info: GpuInfo,
+}
+
+// Both `Clk` and `Regulator` do not implement `Send` or `Sync`, but they
+// should. There are patches on the mailing list to address this, but they have
+// not landed yet.
+//
+// For now, add this workaround so that this patch compiles with the promise
+// that it will be removed in a future patch.
+//
+// SAFETY: This will be removed in a future patch.
+unsafe impl Send for TyrData {}
+// SAFETY: This will be removed in a future patch.
+unsafe impl Sync for TyrData {}
+
+fn issue_soft_reset(dev: &Device<Bound>, iomem: &Devres<IoMem>) -> Result {
+ regs::GPU_CMD.write(dev, iomem, regs::GPU_CMD_SOFT_RESET)?;
+
+ // TODO: We cannot poll, as there is no support in Rust currently, so we
+ // sleep. Change this when read_poll_timeout() is implemented in Rust.
+ kernel::time::delay::fsleep(time::Delta::from_millis(100));
+
+ if regs::GPU_IRQ_RAWSTAT.read(dev, iomem)? & regs::GPU_IRQ_RAWSTAT_RESET_COMPLETED == 0 {
+ dev_err!(dev, "GPU reset failed with errno\n");
+ dev_err!(
+ dev,
+ "GPU_INT_RAWSTAT is {}\n",
+ regs::GPU_IRQ_RAWSTAT.read(dev, iomem)?
+ );
+
+ return Err(EIO);
+ }
+
+ Ok(())
+}
+
+kernel::of_device_table!(
+ OF_TABLE,
+ MODULE_OF_TABLE,
+ <TyrDriver as platform::Driver>::IdInfo,
+ [
+ (of::DeviceId::new(c_str!("rockchip,rk3588-mali")), ()),
+ (of::DeviceId::new(c_str!("arm,mali-valhall-csf")), ())
+ ]
+);
+
+impl platform::Driver for TyrDriver {
+ type IdInfo = ();
+ const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = Some(&OF_TABLE);
+
+ fn probe(
+ pdev: &platform::Device<Core>,
+ _info: Option<&Self::IdInfo>,
+ ) -> Result<Pin<KBox<Self>>> {
+ let core_clk = Clk::get(pdev.as_ref(), Some(c_str!("core")))?;
+ let stacks_clk = OptionalClk::get(pdev.as_ref(), Some(c_str!("stacks")))?;
+ let coregroup_clk = OptionalClk::get(pdev.as_ref(), Some(c_str!("coregroup")))?;
+
+ core_clk.prepare_enable()?;
+ stacks_clk.prepare_enable()?;
+ coregroup_clk.prepare_enable()?;
+
+ let mali_regulator = Regulator::<regulator::Enabled>::get(pdev.as_ref(), c_str!("mali"))?;
+ let sram_regulator = Regulator::<regulator::Enabled>::get(pdev.as_ref(), c_str!("sram"))?;
+
+ let request = pdev.io_request_by_index(0).ok_or(ENODEV)?;
+ let iomem = Arc::pin_init(request.iomap_sized::<SZ_2M>(), GFP_KERNEL)?;
+
+ issue_soft_reset(pdev.as_ref(), &iomem)?;
+ gpu::l2_power_on(pdev.as_ref(), &iomem)?;
+
+ let gpu_info = GpuInfo::new(pdev.as_ref(), &iomem)?;
+ gpu_info.log(pdev);
+
+ let platform: ARef<platform::Device> = pdev.into();
+
+ let data = try_pin_init!(TyrData {
+ pdev: platform.clone(),
+ clks <- new_mutex!(Clocks {
+ core: core_clk,
+ stacks: stacks_clk,
+ coregroup: coregroup_clk,
+ }),
+ regulators <- new_mutex!(Regulators {
+ mali: mali_regulator,
+ sram: sram_regulator,
+ }),
+ gpu_info,
+ });
+
+ let tdev: ARef<TyrDevice> = drm::Device::new(pdev.as_ref(), data)?;
+ drm::driver::Registration::new_foreign_owned(&tdev, pdev.as_ref(), 0)?;
+
+ let driver = KBox::pin_init(try_pin_init!(TyrDriver { device: tdev }), GFP_KERNEL)?;
+
+ // We need this to be dev_info!() because dev_dbg!() does not work at
+ // all in Rust for now, and we need to see whether probe succeeded.
+ dev_info!(pdev.as_ref(), "Tyr initialized correctly.\n");
+ Ok(driver)
+ }
+}
+
+#[pinned_drop]
+impl PinnedDrop for TyrDriver {
+ fn drop(self: Pin<&mut Self>) {}
+}
+
+#[pinned_drop]
+impl PinnedDrop for TyrData {
+ fn drop(self: Pin<&mut Self>) {
+ // TODO: the type-state pattern for Clks will fix this.
+ let clks = self.clks.lock();
+ clks.core.disable_unprepare();
+ clks.stacks.disable_unprepare();
+ clks.coregroup.disable_unprepare();
+ }
+}
+
+// We need to retain the name "panthor" to achieve drop-in compatibility with
+// the C driver in the userspace stack.
+const INFO: drm::DriverInfo = drm::DriverInfo {
+ major: 1,
+ minor: 5,
+ patchlevel: 0,
+ name: c_str!("panthor"),
+ desc: c_str!("ARM Mali Tyr DRM driver"),
+};
+
+#[vtable]
+impl drm::Driver for TyrDriver {
+ type Data = TyrData;
+ type File = File;
+ type Object = drm::gem::Object<TyrObject>;
+
+ const INFO: drm::DriverInfo = INFO;
+
+ kernel::declare_drm_ioctls! {
+ (PANTHOR_DEV_QUERY, drm_panthor_dev_query, ioctl::RENDER_ALLOW, File::dev_query),
+ }
+}
+
+#[pin_data]
+struct Clocks {
+ core: Clk,
+ stacks: OptionalClk,
+ coregroup: OptionalClk,
+}
+
+#[pin_data]
+struct Regulators {
+ mali: Regulator<regulator::Enabled>,
+ sram: Regulator<regulator::Enabled>,
+}
diff --git a/drivers/gpu/drm/tyr/file.rs b/drivers/gpu/drm/tyr/file.rs
new file mode 100644
index 000000000000..0ef432947b73
--- /dev/null
+++ b/drivers/gpu/drm/tyr/file.rs
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+use kernel::drm;
+use kernel::prelude::*;
+use kernel::uaccess::UserSlice;
+use kernel::uapi;
+
+use crate::driver::TyrDevice;
+use crate::TyrDriver;
+
+#[pin_data]
+pub(crate) struct File {}
+
+/// Convenience type alias for our DRM `File` type
+pub(crate) type DrmFile = drm::file::File<File>;
+
+impl drm::file::DriverFile for File {
+ type Driver = TyrDriver;
+
+ fn open(_dev: &drm::Device<Self::Driver>) -> Result<Pin<KBox<Self>>> {
+ KBox::try_pin_init(try_pin_init!(Self {}), GFP_KERNEL)
+ }
+}
+
+impl File {
+ pub(crate) fn dev_query(
+ tdev: &TyrDevice,
+ devquery: &mut uapi::drm_panthor_dev_query,
+ _file: &DrmFile,
+ ) -> Result<u32> {
+ if devquery.pointer == 0 {
+ match devquery.type_ {
+ uapi::drm_panthor_dev_query_type_DRM_PANTHOR_DEV_QUERY_GPU_INFO => {
+ devquery.size = core::mem::size_of_val(&tdev.gpu_info) as u32;
+ Ok(0)
+ }
+ _ => Err(EINVAL),
+ }
+ } else {
+ match devquery.type_ {
+ uapi::drm_panthor_dev_query_type_DRM_PANTHOR_DEV_QUERY_GPU_INFO => {
+ let mut writer = UserSlice::new(
+ UserPtr::from_addr(devquery.pointer as usize),
+ devquery.size as usize,
+ )
+ .writer();
+
+ writer.write(&tdev.gpu_info)?;
+
+ Ok(0)
+ }
+ _ => Err(EINVAL),
+ }
+ }
+ }
+}
diff --git a/drivers/gpu/drm/tyr/gem.rs b/drivers/gpu/drm/tyr/gem.rs
new file mode 100644
index 000000000000..1273bf89dbd5
--- /dev/null
+++ b/drivers/gpu/drm/tyr/gem.rs
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+use crate::driver::TyrDevice;
+use crate::driver::TyrDriver;
+use kernel::drm::gem;
+use kernel::prelude::*;
+
+/// GEM Object inner driver data
+#[pin_data]
+pub(crate) struct TyrObject {}
+
+impl gem::DriverObject for TyrObject {
+ type Driver = TyrDriver;
+
+ fn new(_dev: &TyrDevice, _size: usize) -> impl PinInit<Self, Error> {
+ try_pin_init!(TyrObject {})
+ }
+}
diff --git a/drivers/gpu/drm/tyr/gpu.rs b/drivers/gpu/drm/tyr/gpu.rs
new file mode 100644
index 000000000000..6c582910dd5d
--- /dev/null
+++ b/drivers/gpu/drm/tyr/gpu.rs
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+use kernel::bits::genmask_u32;
+use kernel::device::Bound;
+use kernel::device::Device;
+use kernel::devres::Devres;
+use kernel::platform;
+use kernel::prelude::*;
+use kernel::time;
+use kernel::transmute::AsBytes;
+
+use crate::driver::IoMem;
+use crate::regs;
+
+/// Struct containing information that can be queried by userspace. This is read from
+/// the GPU's registers.
+///
+/// # Invariants
+///
+/// - The layout of this struct identical to the C `struct drm_panthor_gpu_info`.
+#[repr(C)]
+pub(crate) struct GpuInfo {
+ pub(crate) gpu_id: u32,
+ pub(crate) gpu_rev: u32,
+ pub(crate) csf_id: u32,
+ pub(crate) l2_features: u32,
+ pub(crate) tiler_features: u32,
+ pub(crate) mem_features: u32,
+ pub(crate) mmu_features: u32,
+ pub(crate) thread_features: u32,
+ pub(crate) max_threads: u32,
+ pub(crate) thread_max_workgroup_size: u32,
+ pub(crate) thread_max_barrier_size: u32,
+ pub(crate) coherency_features: u32,
+ pub(crate) texture_features: [u32; 4],
+ pub(crate) as_present: u32,
+ pub(crate) pad0: u32,
+ pub(crate) shader_present: u64,
+ pub(crate) l2_present: u64,
+ pub(crate) tiler_present: u64,
+ pub(crate) core_features: u32,
+ pub(crate) pad: u32,
+}
+
+impl GpuInfo {
+ pub(crate) fn new(dev: &Device<Bound>, iomem: &Devres<IoMem>) -> Result<Self> {
+ let gpu_id = regs::GPU_ID.read(dev, iomem)?;
+ let csf_id = regs::GPU_CSF_ID.read(dev, iomem)?;
+ let gpu_rev = regs::GPU_REVID.read(dev, iomem)?;
+ let core_features = regs::GPU_CORE_FEATURES.read(dev, iomem)?;
+ let l2_features = regs::GPU_L2_FEATURES.read(dev, iomem)?;
+ let tiler_features = regs::GPU_TILER_FEATURES.read(dev, iomem)?;
+ let mem_features = regs::GPU_MEM_FEATURES.read(dev, iomem)?;
+ let mmu_features = regs::GPU_MMU_FEATURES.read(dev, iomem)?;
+ let thread_features = regs::GPU_THREAD_FEATURES.read(dev, iomem)?;
+ let max_threads = regs::GPU_THREAD_MAX_THREADS.read(dev, iomem)?;
+ let thread_max_workgroup_size = regs::GPU_THREAD_MAX_WORKGROUP_SIZE.read(dev, iomem)?;
+ let thread_max_barrier_size = regs::GPU_THREAD_MAX_BARRIER_SIZE.read(dev, iomem)?;
+ let coherency_features = regs::GPU_COHERENCY_FEATURES.read(dev, iomem)?;
+
+ let texture_features = regs::GPU_TEXTURE_FEATURES0.read(dev, iomem)?;
+
+ let as_present = regs::GPU_AS_PRESENT.read(dev, iomem)?;
+
+ let shader_present = u64::from(regs::GPU_SHADER_PRESENT_LO.read(dev, iomem)?);
+ let shader_present =
+ shader_present | u64::from(regs::GPU_SHADER_PRESENT_HI.read(dev, iomem)?) << 32;
+
+ let tiler_present = u64::from(regs::GPU_TILER_PRESENT_LO.read(dev, iomem)?);
+ let tiler_present =
+ tiler_present | u64::from(regs::GPU_TILER_PRESENT_HI.read(dev, iomem)?) << 32;
+
+ let l2_present = u64::from(regs::GPU_L2_PRESENT_LO.read(dev, iomem)?);
+ let l2_present = l2_present | u64::from(regs::GPU_L2_PRESENT_HI.read(dev, iomem)?) << 32;
+
+ Ok(Self {
+ gpu_id,
+ gpu_rev,
+ csf_id,
+ l2_features,
+ tiler_features,
+ mem_features,
+ mmu_features,
+ thread_features,
+ max_threads,
+ thread_max_workgroup_size,
+ thread_max_barrier_size,
+ coherency_features,
+ // TODO: Add texture_features_{1,2,3}.
+ texture_features: [texture_features, 0, 0, 0],
+ as_present,
+ pad0: 0,
+ shader_present,
+ l2_present,
+ tiler_present,
+ core_features,
+ pad: 0,
+ })
+ }
+
+ pub(crate) fn log(&self, pdev: &platform::Device) {
+ let major = (self.gpu_id >> 16) & 0xff;
+ let minor = (self.gpu_id >> 8) & 0xff;
+ let status = self.gpu_id & 0xff;
+
+ let model_name = if let Some(model) = GPU_MODELS
+ .iter()
+ .find(|&f| f.major == major && f.minor == minor)
+ {
+ model.name
+ } else {
+ "unknown"
+ };
+
+ dev_info!(
+ pdev.as_ref(),
+ "mali-{} id 0x{:x} major 0x{:x} minor 0x{:x} status 0x{:x}",
+ model_name,
+ self.gpu_id >> 16,
+ major,
+ minor,
+ status
+ );
+
+ dev_info!(
+ pdev.as_ref(),
+ "Features: L2:{:#x} Tiler:{:#x} Mem:{:#x} MMU:{:#x} AS:{:#x}",
+ self.l2_features,
+ self.tiler_features,
+ self.mem_features,
+ self.mmu_features,
+ self.as_present
+ );
+
+ dev_info!(
+ pdev.as_ref(),
+ "shader_present=0x{:016x} l2_present=0x{:016x} tiler_present=0x{:016x}",
+ self.shader_present,
+ self.l2_present,
+ self.tiler_present
+ );
+ }
+
+ /// Returns the number of virtual address bits supported by the GPU.
+ #[expect(dead_code)]
+ pub(crate) fn va_bits(&self) -> u32 {
+ self.mmu_features & genmask_u32(0..=7)
+ }
+
+ /// Returns the number of physical address bits supported by the GPU.
+ #[expect(dead_code)]
+ pub(crate) fn pa_bits(&self) -> u32 {
+ (self.mmu_features >> 8) & genmask_u32(0..=7)
+ }
+}
+
+// SAFETY: `GpuInfo`'s invariant guarantees that it is the same type that is
+// already exposed to userspace by the C driver. This implies that it fulfills
+// the requirements for `AsBytes`.
+//
+// This means:
+//
+// - No implicit padding,
+// - No kernel pointers,
+// - No interior mutability.
+unsafe impl AsBytes for GpuInfo {}
+
+struct GpuModels {
+ name: &'static str,
+ major: u32,
+ minor: u32,
+}
+
+const GPU_MODELS: [GpuModels; 1] = [GpuModels {
+ name: "g610",
+ major: 10,
+ minor: 7,
+}];
+
+#[allow(dead_code)]
+pub(crate) struct GpuId {
+ pub(crate) arch_major: u32,
+ pub(crate) arch_minor: u32,
+ pub(crate) arch_rev: u32,
+ pub(crate) prod_major: u32,
+ pub(crate) ver_major: u32,
+ pub(crate) ver_minor: u32,
+ pub(crate) ver_status: u32,
+}
+
+impl From<u32> for GpuId {
+ fn from(value: u32) -> Self {
+ GpuId {
+ arch_major: (value & genmask_u32(28..=31)) >> 28,
+ arch_minor: (value & genmask_u32(24..=27)) >> 24,
+ arch_rev: (value & genmask_u32(20..=23)) >> 20,
+ prod_major: (value & genmask_u32(16..=19)) >> 16,
+ ver_major: (value & genmask_u32(12..=15)) >> 12,
+ ver_minor: (value & genmask_u32(4..=11)) >> 4,
+ ver_status: value & genmask_u32(0..=3),
+ }
+ }
+}
+
+/// Powers on the l2 block.
+pub(crate) fn l2_power_on(dev: &Device<Bound>, iomem: &Devres<IoMem>) -> Result {
+ regs::L2_PWRON_LO.write(dev, iomem, 1)?;
+
+ // TODO: We cannot poll, as there is no support in Rust currently, so we
+ // sleep. Change this when read_poll_timeout() is implemented in Rust.
+ kernel::time::delay::fsleep(time::Delta::from_millis(100));
+
+ if regs::L2_READY_LO.read(dev, iomem)? != 1 {
+ dev_err!(dev, "Failed to power on the GPU\n");
+ return Err(EIO);
+ }
+
+ Ok(())
+}
diff --git a/drivers/gpu/drm/tyr/regs.rs b/drivers/gpu/drm/tyr/regs.rs
new file mode 100644
index 000000000000..f46933aaa221
--- /dev/null
+++ b/drivers/gpu/drm/tyr/regs.rs
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+// We don't expect that all the registers and fields will be used, even in the
+// future.
+//
+// Nevertheless, it is useful to have most of them defined, like the C driver
+// does.
+#![allow(dead_code)]
+
+use kernel::bits::bit_u32;
+use kernel::device::Bound;
+use kernel::device::Device;
+use kernel::devres::Devres;
+use kernel::prelude::*;
+
+use crate::driver::IoMem;
+
+/// Represents a register in the Register Set
+///
+/// TODO: Replace this with the Nova `register!()` macro when it is available.
+/// In particular, this will automatically give us 64bit register reads and
+/// writes.
+pub(crate) struct Register<const OFFSET: usize>;
+
+impl<const OFFSET: usize> Register<OFFSET> {
+ #[inline]
+ pub(crate) fn read(&self, dev: &Device<Bound>, iomem: &Devres<IoMem>) -> Result<u32> {
+ let value = (*iomem).access(dev)?.read32(OFFSET);
+ Ok(value)
+ }
+
+ #[inline]
+ pub(crate) fn write(&self, dev: &Device<Bound>, iomem: &Devres<IoMem>, value: u32) -> Result {
+ (*iomem).access(dev)?.write32(value, OFFSET);
+ Ok(())
+ }
+}
+
+pub(crate) const GPU_ID: Register<0x0> = Register;
+pub(crate) const GPU_L2_FEATURES: Register<0x4> = Register;
+pub(crate) const GPU_CORE_FEATURES: Register<0x8> = Register;
+pub(crate) const GPU_CSF_ID: Register<0x1c> = Register;
+pub(crate) const GPU_REVID: Register<0x280> = Register;
+pub(crate) const GPU_TILER_FEATURES: Register<0xc> = Register;
+pub(crate) const GPU_MEM_FEATURES: Register<0x10> = Register;
+pub(crate) const GPU_MMU_FEATURES: Register<0x14> = Register;
+pub(crate) const GPU_AS_PRESENT: Register<0x18> = Register;
+pub(crate) const GPU_IRQ_RAWSTAT: Register<0x20> = Register;
+
+pub(crate) const GPU_IRQ_RAWSTAT_FAULT: u32 = bit_u32(0);
+pub(crate) const GPU_IRQ_RAWSTAT_PROTECTED_FAULT: u32 = bit_u32(1);
+pub(crate) const GPU_IRQ_RAWSTAT_RESET_COMPLETED: u32 = bit_u32(8);
+pub(crate) const GPU_IRQ_RAWSTAT_POWER_CHANGED_SINGLE: u32 = bit_u32(9);
+pub(crate) const GPU_IRQ_RAWSTAT_POWER_CHANGED_ALL: u32 = bit_u32(10);
+pub(crate) const GPU_IRQ_RAWSTAT_CLEAN_CACHES_COMPLETED: u32 = bit_u32(17);
+pub(crate) const GPU_IRQ_RAWSTAT_DOORBELL_STATUS: u32 = bit_u32(18);
+pub(crate) const GPU_IRQ_RAWSTAT_MCU_STATUS: u32 = bit_u32(19);
+
+pub(crate) const GPU_IRQ_CLEAR: Register<0x24> = Register;
+pub(crate) const GPU_IRQ_MASK: Register<0x28> = Register;
+pub(crate) const GPU_IRQ_STAT: Register<0x2c> = Register;
+pub(crate) const GPU_CMD: Register<0x30> = Register;
+pub(crate) const GPU_CMD_SOFT_RESET: u32 = 1 | (1 << 8);
+pub(crate) const GPU_CMD_HARD_RESET: u32 = 1 | (2 << 8);
+pub(crate) const GPU_THREAD_FEATURES: Register<0xac> = Register;
+pub(crate) const GPU_THREAD_MAX_THREADS: Register<0xa0> = Register;
+pub(crate) const GPU_THREAD_MAX_WORKGROUP_SIZE: Register<0xa4> = Register;
+pub(crate) const GPU_THREAD_MAX_BARRIER_SIZE: Register<0xa8> = Register;
+pub(crate) const GPU_TEXTURE_FEATURES0: Register<0xb0> = Register;
+pub(crate) const GPU_SHADER_PRESENT_LO: Register<0x100> = Register;
+pub(crate) const GPU_SHADER_PRESENT_HI: Register<0x104> = Register;
+pub(crate) const GPU_TILER_PRESENT_LO: Register<0x110> = Register;
+pub(crate) const GPU_TILER_PRESENT_HI: Register<0x114> = Register;
+pub(crate) const GPU_L2_PRESENT_LO: Register<0x120> = Register;
+pub(crate) const GPU_L2_PRESENT_HI: Register<0x124> = Register;
+pub(crate) const L2_READY_LO: Register<0x160> = Register;
+pub(crate) const L2_READY_HI: Register<0x164> = Register;
+pub(crate) const L2_PWRON_LO: Register<0x1a0> = Register;
+pub(crate) const L2_PWRON_HI: Register<0x1a4> = Register;
+pub(crate) const L2_PWRTRANS_LO: Register<0x220> = Register;
+pub(crate) const L2_PWRTRANS_HI: Register<0x204> = Register;
+pub(crate) const L2_PWRACTIVE_LO: Register<0x260> = Register;
+pub(crate) const L2_PWRACTIVE_HI: Register<0x264> = Register;
+
+pub(crate) const MCU_CONTROL: Register<0x700> = Register;
+pub(crate) const MCU_CONTROL_ENABLE: u32 = 1;
+pub(crate) const MCU_CONTROL_AUTO: u32 = 2;
+pub(crate) const MCU_CONTROL_DISABLE: u32 = 0;
+
+pub(crate) const MCU_STATUS: Register<0x704> = Register;
+pub(crate) const MCU_STATUS_DISABLED: u32 = 0;
+pub(crate) const MCU_STATUS_ENABLED: u32 = 1;
+pub(crate) const MCU_STATUS_HALT: u32 = 2;
+pub(crate) const MCU_STATUS_FATAL: u32 = 3;
+
+pub(crate) const GPU_COHERENCY_FEATURES: Register<0x300> = Register;
+
+pub(crate) const JOB_IRQ_RAWSTAT: Register<0x1000> = Register;
+pub(crate) const JOB_IRQ_CLEAR: Register<0x1004> = Register;
+pub(crate) const JOB_IRQ_MASK: Register<0x1008> = Register;
+pub(crate) const JOB_IRQ_STAT: Register<0x100c> = Register;
+
+pub(crate) const JOB_IRQ_GLOBAL_IF: u32 = bit_u32(31);
+
+pub(crate) const MMU_IRQ_RAWSTAT: Register<0x2000> = Register;
+pub(crate) const MMU_IRQ_CLEAR: Register<0x2004> = Register;
+pub(crate) const MMU_IRQ_MASK: Register<0x2008> = Register;
+pub(crate) const MMU_IRQ_STAT: Register<0x200c> = Register;
diff --git a/drivers/gpu/drm/tyr/tyr.rs b/drivers/gpu/drm/tyr/tyr.rs
new file mode 100644
index 000000000000..861d1db43072
--- /dev/null
+++ b/drivers/gpu/drm/tyr/tyr.rs
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+//! Arm Mali Tyr DRM driver.
+//!
+//! The name "Tyr" is inspired by Norse mythology, reflecting Arm's tradition of
+//! naming their GPUs after Nordic mythological figures and places.
+
+use crate::driver::TyrDriver;
+
+mod driver;
+mod file;
+mod gem;
+mod gpu;
+mod regs;
+
+kernel::module_platform_driver! {
+ type: TyrDriver,
+ name: "tyr",
+ authors: ["The Tyr driver authors"],
+ description: "Arm Mali Tyr DRM driver",
+ license: "Dual MIT/GPL",
+}
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index bb7815599435..c41476ddde68 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -16,7 +16,6 @@
*/
#include <linux/dma-buf.h>
-#include <linux/pfn_t.h>
#include <linux/vmalloc.h>
#include "v3d_drv.h"
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 5e997ae8bc9c..c5a3bbbc74c5 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -46,6 +46,7 @@ MODULE_PARM_DESC(super_pages, "Enable/Disable Super Pages support.");
static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
struct v3d_dev *v3d = to_v3d_dev(dev);
struct drm_v3d_get_param *args = data;
static const u32 reg_map[] = {
@@ -107,6 +108,16 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
case DRM_V3D_PARAM_SUPPORTS_SUPER_PAGES:
args->value = !!v3d->gemfs;
return 0;
+ case DRM_V3D_PARAM_GLOBAL_RESET_COUNTER:
+ mutex_lock(&v3d->reset_lock);
+ args->value = v3d->reset_counter;
+ mutex_unlock(&v3d->reset_lock);
+ return 0;
+ case DRM_V3D_PARAM_CONTEXT_RESET_COUNTER:
+ mutex_lock(&v3d->reset_lock);
+ args->value = v3d_priv->reset_counter;
+ mutex_unlock(&v3d->reset_lock);
+ return 0;
default:
DRM_DEBUG("Unknown parameter %d\n", args->param);
return -EINVAL;
@@ -146,12 +157,24 @@ v3d_open(struct drm_device *dev, struct drm_file *file)
static void
v3d_postclose(struct drm_device *dev, struct drm_file *file)
{
+ struct v3d_dev *v3d = to_v3d_dev(dev);
struct v3d_file_priv *v3d_priv = file->driver_priv;
+ unsigned long irqflags;
enum v3d_queue q;
- for (q = 0; q < V3D_MAX_QUEUES; q++)
+ for (q = 0; q < V3D_MAX_QUEUES; q++) {
+ struct v3d_queue_state *queue = &v3d->queue[q];
+ struct v3d_job *job = queue->active_job;
+
drm_sched_entity_destroy(&v3d_priv->sched_entity[q]);
+ if (job && job->base.entity == &v3d_priv->sched_entity[q]) {
+ spin_lock_irqsave(&queue->queue_lock, irqflags);
+ job->file_priv = NULL;
+ spin_unlock_irqrestore(&queue->queue_lock, irqflags);
+ }
+ }
+
v3d_perfmon_close_file(v3d_priv);
kfree(v3d_priv);
}
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index b51f0b648a08..1884686985b8 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -58,6 +58,12 @@ struct v3d_queue_state {
/* Stores the GPU stats for this queue in the global context. */
struct v3d_stats stats;
+
+ /* Currently active job for this queue */
+ struct v3d_job *active_job;
+ spinlock_t queue_lock;
+ /* Protect dma fence for signalling job completion */
+ spinlock_t fence_lock;
};
/* Performance monitor object. The perform lifetime is controlled by userspace
@@ -101,6 +107,12 @@ enum v3d_gen {
V3D_GEN_71 = 71,
};
+enum v3d_irq {
+ V3D_CORE_IRQ,
+ V3D_HUB_IRQ,
+ V3D_MAX_IRQS,
+};
+
struct v3d_dev {
struct drm_device drm;
@@ -112,6 +124,8 @@ struct v3d_dev {
bool single_irq_line;
+ int irq[V3D_MAX_IRQS];
+
struct v3d_perfmon_info perfmon_info;
void __iomem *hub_regs;
@@ -151,18 +165,8 @@ struct v3d_dev {
struct work_struct overflow_mem_work;
- struct v3d_bin_job *bin_job;
- struct v3d_render_job *render_job;
- struct v3d_tfu_job *tfu_job;
- struct v3d_csd_job *csd_job;
-
struct v3d_queue_state queue[V3D_MAX_QUEUES];
- /* Spinlock used to synchronize the overflow memory
- * management against bin job submission.
- */
- spinlock_t job_lock;
-
/* Used to track the active perfmon if any. */
struct v3d_perfmon *active_perfmon;
@@ -196,6 +200,11 @@ struct v3d_dev {
* all jobs.
*/
struct v3d_perfmon *global_perfmon;
+
+ /* Global reset counter. The counter must be incremented when
+ * a GPU reset happens. It must be protected by @reset_lock.
+ */
+ unsigned int reset_counter;
};
static inline struct v3d_dev *
@@ -225,6 +234,12 @@ struct v3d_file_priv {
/* Stores the GPU stats for a specific queue for this fd. */
struct v3d_stats stats[V3D_MAX_QUEUES];
+
+ /* Per-fd reset counter, must be incremented when a job submitted
+ * by this fd causes a GPU reset. It must be protected by
+ * &struct v3d_dev->reset_lock.
+ */
+ unsigned int reset_counter;
};
struct v3d_bo {
@@ -308,9 +323,9 @@ struct v3d_job {
struct v3d_perfmon *perfmon;
/* File descriptor of the process that submitted the job that could be used
- * for collecting stats by process of GPU usage.
+ * to collect per-process information about the GPU.
*/
- struct drm_file *file;
+ struct v3d_file_priv *file_priv;
/* Callback for the freeing of the job on refcount going to 0. */
void (*free)(struct kref *ref);
@@ -551,7 +566,7 @@ void v3d_get_stats(const struct v3d_stats *stats, u64 timestamp,
/* v3d_fence.c */
extern const struct dma_fence_ops v3d_fence_ops;
-struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue);
+struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue q);
/* v3d_gem.c */
int v3d_gem_init(struct drm_device *dev);
@@ -595,7 +610,7 @@ void v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info,
unsigned int count);
void v3d_performance_query_info_free(struct v3d_performance_query_info *query_info,
unsigned int count);
-void v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue);
+void v3d_job_update_stats(struct v3d_job *job, enum v3d_queue q);
int v3d_sched_init(struct v3d_dev *v3d);
void v3d_sched_fini(struct v3d_dev *v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_fence.c b/drivers/gpu/drm/v3d/v3d_fence.c
index 89840ed212c0..c82500a1df73 100644
--- a/drivers/gpu/drm/v3d/v3d_fence.c
+++ b/drivers/gpu/drm/v3d/v3d_fence.c
@@ -3,8 +3,9 @@
#include "v3d_drv.h"
-struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue)
+struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue q)
{
+ struct v3d_queue_state *queue = &v3d->queue[q];
struct v3d_fence *fence;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
@@ -12,10 +13,10 @@ struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue)
return ERR_PTR(-ENOMEM);
fence->dev = &v3d->drm;
- fence->queue = queue;
- fence->seqno = ++v3d->queue[queue].emit_seqno;
- dma_fence_init(&fence->base, &v3d_fence_ops, &v3d->job_lock,
- v3d->queue[queue].fence_context, fence->seqno);
+ fence->queue = q;
+ fence->seqno = ++queue->emit_seqno;
+ dma_fence_init(&fence->base, &v3d_fence_ops, &queue->fence_lock,
+ queue->fence_context, fence->seqno);
return &fence->base;
}
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index d7d16da78db3..bb110d35f749 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -134,6 +134,8 @@ v3d_reset(struct v3d_dev *v3d)
if (false)
v3d_idle_axi(v3d, 0);
+ v3d_irq_disable(v3d);
+
v3d_idle_gca(v3d);
v3d_reset_sms(v3d);
v3d_reset_v3d(v3d);
@@ -269,10 +271,12 @@ v3d_gem_init(struct drm_device *dev)
queue->fence_context = dma_fence_context_alloc(1);
memset(&queue->stats, 0, sizeof(queue->stats));
seqcount_init(&queue->stats.lock);
+
+ spin_lock_init(&queue->queue_lock);
+ spin_lock_init(&queue->fence_lock);
}
spin_lock_init(&v3d->mm_lock);
- spin_lock_init(&v3d->job_lock);
ret = drmm_mutex_init(dev, &v3d->bo_lock);
if (ret)
return ret;
@@ -322,6 +326,7 @@ void
v3d_gem_destroy(struct drm_device *dev)
{
struct v3d_dev *v3d = to_v3d_dev(dev);
+ enum v3d_queue q;
v3d_sched_fini(v3d);
v3d_gemfs_fini(v3d);
@@ -329,10 +334,8 @@ v3d_gem_destroy(struct drm_device *dev)
/* Waiting for jobs to finish would need to be done before
* unregistering V3D.
*/
- WARN_ON(v3d->bin_job);
- WARN_ON(v3d->render_job);
- WARN_ON(v3d->tfu_job);
- WARN_ON(v3d->csd_job);
+ for (q = 0; q < V3D_MAX_QUEUES; q++)
+ WARN_ON(v3d->queue[q].active_job);
drm_mm_takedown(&v3d->mm);
diff --git a/drivers/gpu/drm/v3d/v3d_gemfs.c b/drivers/gpu/drm/v3d/v3d_gemfs.c
index 4c5e18590a5c..c1a30166c099 100644
--- a/drivers/gpu/drm/v3d/v3d_gemfs.c
+++ b/drivers/gpu/drm/v3d/v3d_gemfs.c
@@ -3,14 +3,16 @@
#include <linux/fs.h>
#include <linux/mount.h>
+#include <linux/fs_context.h>
#include "v3d_drv.h"
void v3d_gemfs_init(struct v3d_dev *v3d)
{
- char huge_opt[] = "huge=within_size";
struct file_system_type *type;
+ struct fs_context *fc;
struct vfsmount *gemfs;
+ int ret;
/*
* By creating our own shmemfs mountpoint, we can pass in
@@ -28,8 +30,16 @@ void v3d_gemfs_init(struct v3d_dev *v3d)
if (!type)
goto err;
- gemfs = vfs_kern_mount(type, SB_KERNMOUNT, type->name, huge_opt);
- if (IS_ERR(gemfs))
+ fc = fs_context_for_mount(type, SB_KERNMOUNT);
+ if (IS_ERR(fc))
+ goto err;
+ ret = vfs_parse_fs_string(fc, "source", "tmpfs");
+ if (!ret)
+ ret = vfs_parse_fs_string(fc, "huge", "within_size");
+ if (!ret)
+ gemfs = fc_mount_longterm(fc);
+ put_fs_context(fc);
+ if (ret)
goto err;
v3d->gemfs = gemfs;
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index 2cca5d3a26a2..31ecc5b4ba5a 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -42,6 +42,8 @@ v3d_overflow_mem_work(struct work_struct *work)
container_of(work, struct v3d_dev, overflow_mem_work);
struct drm_device *dev = &v3d->drm;
struct v3d_bo *bo = v3d_bo_create(dev, NULL /* XXX: GMP */, 256 * 1024);
+ struct v3d_queue_state *queue = &v3d->queue[V3D_BIN];
+ struct v3d_bin_job *bin_job;
struct drm_gem_object *obj;
unsigned long irqflags;
@@ -60,15 +62,17 @@ v3d_overflow_mem_work(struct work_struct *work)
* bin job got scheduled, that's fine. We'll just give them
* some binner pool anyway.
*/
- spin_lock_irqsave(&v3d->job_lock, irqflags);
- if (!v3d->bin_job) {
- spin_unlock_irqrestore(&v3d->job_lock, irqflags);
+ spin_lock_irqsave(&queue->queue_lock, irqflags);
+ bin_job = (struct v3d_bin_job *)queue->active_job;
+
+ if (!bin_job) {
+ spin_unlock_irqrestore(&queue->queue_lock, irqflags);
goto out;
}
drm_gem_object_get(obj);
- list_add_tail(&bo->unref_head, &v3d->bin_job->render->unref_list);
- spin_unlock_irqrestore(&v3d->job_lock, irqflags);
+ list_add_tail(&bo->unref_head, &bin_job->render->unref_list);
+ spin_unlock_irqrestore(&queue->queue_lock, irqflags);
v3d_mmu_flush_all(v3d);
@@ -79,6 +83,20 @@ out:
drm_gem_object_put(obj);
}
+static void
+v3d_irq_signal_fence(struct v3d_dev *v3d, enum v3d_queue q,
+ void (*trace_irq)(struct drm_device *, uint64_t))
+{
+ struct v3d_queue_state *queue = &v3d->queue[q];
+ struct v3d_fence *fence = to_v3d_fence(queue->active_job->irq_fence);
+
+ v3d_job_update_stats(queue->active_job, q);
+ trace_irq(&v3d->drm, fence->seqno);
+
+ queue->active_job = NULL;
+ dma_fence_signal(&fence->base);
+}
+
static irqreturn_t
v3d_irq(int irq, void *arg)
{
@@ -102,41 +120,17 @@ v3d_irq(int irq, void *arg)
}
if (intsts & V3D_INT_FLDONE) {
- struct v3d_fence *fence =
- to_v3d_fence(v3d->bin_job->base.irq_fence);
-
- v3d_job_update_stats(&v3d->bin_job->base, V3D_BIN);
- trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
-
- v3d->bin_job = NULL;
- dma_fence_signal(&fence->base);
-
+ v3d_irq_signal_fence(v3d, V3D_BIN, trace_v3d_bcl_irq);
status = IRQ_HANDLED;
}
if (intsts & V3D_INT_FRDONE) {
- struct v3d_fence *fence =
- to_v3d_fence(v3d->render_job->base.irq_fence);
-
- v3d_job_update_stats(&v3d->render_job->base, V3D_RENDER);
- trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
-
- v3d->render_job = NULL;
- dma_fence_signal(&fence->base);
-
+ v3d_irq_signal_fence(v3d, V3D_RENDER, trace_v3d_rcl_irq);
status = IRQ_HANDLED;
}
if (intsts & V3D_INT_CSDDONE(v3d->ver)) {
- struct v3d_fence *fence =
- to_v3d_fence(v3d->csd_job->base.irq_fence);
-
- v3d_job_update_stats(&v3d->csd_job->base, V3D_CSD);
- trace_v3d_csd_irq(&v3d->drm, fence->seqno);
-
- v3d->csd_job = NULL;
- dma_fence_signal(&fence->base);
-
+ v3d_irq_signal_fence(v3d, V3D_CSD, trace_v3d_csd_irq);
status = IRQ_HANDLED;
}
@@ -168,15 +162,7 @@ v3d_hub_irq(int irq, void *arg)
V3D_WRITE(V3D_HUB_INT_CLR, intsts);
if (intsts & V3D_HUB_INT_TFUC) {
- struct v3d_fence *fence =
- to_v3d_fence(v3d->tfu_job->base.irq_fence);
-
- v3d_job_update_stats(&v3d->tfu_job->base, V3D_TFU);
- trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
-
- v3d->tfu_job = NULL;
- dma_fence_signal(&fence->base);
-
+ v3d_irq_signal_fence(v3d, V3D_TFU, trace_v3d_tfu_irq);
status = IRQ_HANDLED;
}
@@ -260,7 +246,7 @@ v3d_hub_irq(int irq, void *arg)
int
v3d_irq_init(struct v3d_dev *v3d)
{
- int irq1, ret, core;
+ int irq, ret, core;
INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work);
@@ -271,17 +257,24 @@ v3d_irq_init(struct v3d_dev *v3d)
V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver));
V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS(v3d->ver));
- irq1 = platform_get_irq_optional(v3d_to_pdev(v3d), 1);
- if (irq1 == -EPROBE_DEFER)
- return irq1;
- if (irq1 > 0) {
- ret = devm_request_irq(v3d->drm.dev, irq1,
+ irq = platform_get_irq_optional(v3d_to_pdev(v3d), 1);
+ if (irq == -EPROBE_DEFER)
+ return irq;
+ if (irq > 0) {
+ v3d->irq[V3D_CORE_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ],
v3d_irq, IRQF_SHARED,
"v3d_core0", v3d);
if (ret)
goto fail;
- ret = devm_request_irq(v3d->drm.dev,
- platform_get_irq(v3d_to_pdev(v3d), 0),
+
+ irq = platform_get_irq(v3d_to_pdev(v3d), 0);
+ if (irq < 0)
+ return irq;
+ v3d->irq[V3D_HUB_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_HUB_IRQ],
v3d_hub_irq, IRQF_SHARED,
"v3d_hub", v3d);
if (ret)
@@ -289,8 +282,12 @@ v3d_irq_init(struct v3d_dev *v3d)
} else {
v3d->single_irq_line = true;
- ret = devm_request_irq(v3d->drm.dev,
- platform_get_irq(v3d_to_pdev(v3d), 0),
+ irq = platform_get_irq(v3d_to_pdev(v3d), 0);
+ if (irq < 0)
+ return irq;
+ v3d->irq[V3D_CORE_IRQ] = irq;
+
+ ret = devm_request_irq(v3d->drm.dev, v3d->irq[V3D_CORE_IRQ],
v3d_irq, IRQF_SHARED,
"v3d", v3d);
if (ret)
@@ -331,6 +328,12 @@ v3d_irq_disable(struct v3d_dev *v3d)
V3D_CORE_WRITE(core, V3D_CTL_INT_MSK_SET, ~0);
V3D_WRITE(V3D_HUB_INT_MSK_SET, ~0);
+ /* Finish any interrupt handler still in flight. */
+ for (int i = 0; i < V3D_MAX_IRQS; i++) {
+ if (v3d->irq[i])
+ synchronize_irq(v3d->irq[i]);
+ }
+
/* Clear any pending interrupts we might have left. */
for (core = 0; core < v3d->cores; core++)
V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS(v3d->ver));
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 35f131a46d07..0ec06bfbbebb 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -139,7 +139,7 @@ static void
v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue)
{
struct v3d_dev *v3d = job->v3d;
- struct v3d_file_priv *file = job->file->driver_priv;
+ struct v3d_file_priv *file = job->file_priv;
struct v3d_stats *global_stats = &v3d->queue[queue].stats;
struct v3d_stats *local_stats = &file->stats[queue];
u64 now = local_clock();
@@ -194,12 +194,11 @@ v3d_stats_update(struct v3d_stats *stats, u64 now)
}
void
-v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue)
+v3d_job_update_stats(struct v3d_job *job, enum v3d_queue q)
{
struct v3d_dev *v3d = job->v3d;
- struct v3d_file_priv *file = job->file->driver_priv;
- struct v3d_stats *global_stats = &v3d->queue[queue].stats;
- struct v3d_stats *local_stats = &file->stats[queue];
+ struct v3d_queue_state *queue = &v3d->queue[q];
+ struct v3d_stats *global_stats = &queue->stats;
u64 now = local_clock();
unsigned long flags;
@@ -209,7 +208,12 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue)
else
preempt_disable();
- v3d_stats_update(local_stats, now);
+ /* Don't update the local stats if the file context has already closed */
+ spin_lock(&queue->queue_lock);
+ if (job->file_priv)
+ v3d_stats_update(&job->file_priv->stats[q], now);
+ spin_unlock(&queue->queue_lock);
+
v3d_stats_update(global_stats, now);
if (IS_ENABLED(CONFIG_LOCKDEP))
@@ -222,27 +226,28 @@ static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
{
struct v3d_bin_job *job = to_bin_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
+ struct v3d_queue_state *queue = &v3d->queue[V3D_BIN];
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
unsigned long irqflags;
if (unlikely(job->base.base.s_fence->finished.error)) {
- spin_lock_irqsave(&v3d->job_lock, irqflags);
- v3d->bin_job = NULL;
- spin_unlock_irqrestore(&v3d->job_lock, irqflags);
+ spin_lock_irqsave(&queue->queue_lock, irqflags);
+ queue->active_job = NULL;
+ spin_unlock_irqrestore(&queue->queue_lock, irqflags);
return NULL;
}
/* Lock required around bin_job update vs
* v3d_overflow_mem_work().
*/
- spin_lock_irqsave(&v3d->job_lock, irqflags);
- v3d->bin_job = job;
+ spin_lock_irqsave(&queue->queue_lock, irqflags);
+ queue->active_job = &job->base;
/* Clear out the overflow allocation, so we don't
* reuse the overflow attached to a previous job.
*/
V3D_CORE_WRITE(0, V3D_PTB_BPOS, 0);
- spin_unlock_irqrestore(&v3d->job_lock, irqflags);
+ spin_unlock_irqrestore(&queue->queue_lock, irqflags);
v3d_invalidate_caches(v3d);
@@ -286,11 +291,11 @@ static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
struct dma_fence *fence;
if (unlikely(job->base.base.s_fence->finished.error)) {
- v3d->render_job = NULL;
+ v3d->queue[V3D_RENDER].active_job = NULL;
return NULL;
}
- v3d->render_job = job;
+ v3d->queue[V3D_RENDER].active_job = &job->base;
/* Can we avoid this flush? We need to be careful of
* scheduling, though -- imagine job0 rendering to texture and
@@ -334,11 +339,11 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
struct dma_fence *fence;
if (unlikely(job->base.base.s_fence->finished.error)) {
- v3d->tfu_job = NULL;
+ v3d->queue[V3D_TFU].active_job = NULL;
return NULL;
}
- v3d->tfu_job = job;
+ v3d->queue[V3D_TFU].active_job = &job->base;
fence = v3d_fence_create(v3d, V3D_TFU);
if (IS_ERR(fence))
@@ -382,11 +387,11 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
int i, csd_cfg0_reg;
if (unlikely(job->base.base.s_fence->finished.error)) {
- v3d->csd_job = NULL;
+ v3d->queue[V3D_CSD].active_job = NULL;
return NULL;
}
- v3d->csd_job = job;
+ v3d->queue[V3D_CSD].active_job = &job->base;
v3d_invalidate_caches(v3d);
@@ -570,7 +575,7 @@ static void
v3d_reset_performance_queries(struct v3d_cpu_job *job)
{
struct v3d_performance_query_info *performance_query = &job->performance_query;
- struct v3d_file_priv *v3d_priv = job->base.file->driver_priv;
+ struct v3d_file_priv *v3d_priv = job->base.file_priv;
struct v3d_dev *v3d = job->base.v3d;
struct v3d_perfmon *perfmon;
@@ -600,7 +605,7 @@ v3d_write_performance_query_result(struct v3d_cpu_job *job, void *data,
{
struct v3d_performance_query_info *performance_query =
&job->performance_query;
- struct v3d_file_priv *v3d_priv = job->base.file->driver_priv;
+ struct v3d_file_priv *v3d_priv = job->base.file_priv;
struct v3d_performance_query *perf_query =
&performance_query->queries[query];
struct v3d_dev *v3d = job->base.v3d;
@@ -696,6 +701,7 @@ v3d_cpu_job_run(struct drm_sched_job *sched_job)
trace_v3d_cpu_job_end(&v3d->drm, job->job_type);
v3d_job_update_stats(&job->base, V3D_CPU);
+ /* Synchronous operation, so no fence to wait on. */
return NULL;
}
@@ -711,19 +717,24 @@ v3d_cache_clean_job_run(struct drm_sched_job *sched_job)
v3d_job_update_stats(job, V3D_CACHE_CLEAN);
+ /* Synchronous operation, so no fence to wait on. */
return NULL;
}
static enum drm_gpu_sched_stat
-v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job)
+v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job,
+ enum v3d_queue q)
{
- enum v3d_queue q;
+ struct v3d_job *job = to_v3d_job(sched_job);
+ struct v3d_file_priv *v3d_priv = job->file_priv;
+ unsigned long irqflags;
+ enum v3d_queue i;
mutex_lock(&v3d->reset_lock);
/* block scheduler */
- for (q = 0; q < V3D_MAX_QUEUES; q++)
- drm_sched_stop(&v3d->queue[q].sched, sched_job);
+ for (i = 0; i < V3D_MAX_QUEUES; i++)
+ drm_sched_stop(&v3d->queue[i].sched, sched_job);
if (sched_job)
drm_sched_increase_karma(sched_job);
@@ -731,27 +742,22 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job)
/* get the GPU back into the init state */
v3d_reset(v3d);
- for (q = 0; q < V3D_MAX_QUEUES; q++)
- drm_sched_resubmit_jobs(&v3d->queue[q].sched);
+ v3d->reset_counter++;
+ spin_lock_irqsave(&v3d->queue[q].queue_lock, irqflags);
+ if (v3d_priv)
+ v3d_priv->reset_counter++;
+ spin_unlock_irqrestore(&v3d->queue[q].queue_lock, irqflags);
+
+ for (i = 0; i < V3D_MAX_QUEUES; i++)
+ drm_sched_resubmit_jobs(&v3d->queue[i].sched);
/* Unblock schedulers and restart their jobs. */
- for (q = 0; q < V3D_MAX_QUEUES; q++) {
- drm_sched_start(&v3d->queue[q].sched, 0);
- }
+ for (i = 0; i < V3D_MAX_QUEUES; i++)
+ drm_sched_start(&v3d->queue[i].sched, 0);
mutex_unlock(&v3d->reset_lock);
- return DRM_GPU_SCHED_STAT_NOMINAL;
-}
-
-static void
-v3d_sched_skip_reset(struct drm_sched_job *sched_job)
-{
- struct drm_gpu_scheduler *sched = sched_job->sched;
-
- spin_lock(&sched->job_list_lock);
- list_add(&sched_job->list, &sched->pending_list);
- spin_unlock(&sched->job_list_lock);
+ return DRM_GPU_SCHED_STAT_RESET;
}
static enum drm_gpu_sched_stat
@@ -772,11 +778,10 @@ v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q,
*timedout_ctca = ctca;
*timedout_ctra = ctra;
- v3d_sched_skip_reset(sched_job);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
}
- return v3d_gpu_reset_for_timeout(v3d, sched_job);
+ return v3d_gpu_reset_for_timeout(v3d, sched_job, q);
}
static enum drm_gpu_sched_stat
@@ -798,11 +803,11 @@ v3d_render_job_timedout(struct drm_sched_job *sched_job)
}
static enum drm_gpu_sched_stat
-v3d_generic_job_timedout(struct drm_sched_job *sched_job)
+v3d_tfu_job_timedout(struct drm_sched_job *sched_job)
{
struct v3d_job *job = to_v3d_job(sched_job);
- return v3d_gpu_reset_for_timeout(job->v3d, sched_job);
+ return v3d_gpu_reset_for_timeout(job->v3d, sched_job, V3D_TFU);
}
static enum drm_gpu_sched_stat
@@ -818,11 +823,10 @@ v3d_csd_job_timedout(struct drm_sched_job *sched_job)
if (job->timedout_batches != batches) {
job->timedout_batches = batches;
- v3d_sched_skip_reset(sched_job);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_NO_HANG;
}
- return v3d_gpu_reset_for_timeout(v3d, sched_job);
+ return v3d_gpu_reset_for_timeout(v3d, sched_job, V3D_CSD);
}
static const struct drm_sched_backend_ops v3d_bin_sched_ops = {
@@ -839,7 +843,7 @@ static const struct drm_sched_backend_ops v3d_render_sched_ops = {
static const struct drm_sched_backend_ops v3d_tfu_sched_ops = {
.run_job = v3d_tfu_job_run,
- .timedout_job = v3d_generic_job_timedout,
+ .timedout_job = v3d_tfu_job_timedout,
.free_job = v3d_sched_job_free,
};
@@ -851,13 +855,11 @@ static const struct drm_sched_backend_ops v3d_csd_sched_ops = {
static const struct drm_sched_backend_ops v3d_cache_clean_sched_ops = {
.run_job = v3d_cache_clean_job_run,
- .timedout_job = v3d_generic_job_timedout,
.free_job = v3d_sched_job_free
};
static const struct drm_sched_backend_ops v3d_cpu_sched_ops = {
.run_job = v3d_cpu_job_run,
- .timedout_job = v3d_generic_job_timedout,
.free_job = v3d_cpu_job_free
};
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
index 4ff5de46fb22..f3652e90683c 100644
--- a/drivers/gpu/drm/v3d/v3d_submit.c
+++ b/drivers/gpu/drm/v3d/v3d_submit.c
@@ -166,10 +166,10 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
job->v3d = v3d;
job->free = free;
- job->file = file_priv;
+ job->file_priv = v3d_priv;
ret = drm_sched_job_init(&job->base, &v3d_priv->sched_entity[queue],
- 1, v3d_priv);
+ 1, v3d_priv, file_priv->client_id);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index a29a6ef266f9..07c91b450f93 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -562,7 +562,7 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
ret = drm_connector_hdmi_audio_init(connector, dev->dev,
&vc4_hdmi_audio_funcs,
- 8, false, -1);
+ 8, 0, false, -1);
if (ret)
return ret;
@@ -2291,6 +2291,12 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
return ret;
}
+ ret = drm_connector_hdmi_audio_init(&vc4_hdmi->connector, dev,
+ &vc4_hdmi_audio_funcs, 8, 0, false,
+ -1);
+ if (ret)
+ return ret;
+
dai_link->cpus = &vc4_hdmi->audio.cpu;
dai_link->codecs = &vc4_hdmi->audio.codec;
dai_link->platforms = &vc4_hdmi->audio.platform;
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index f5b167417428..8f983edb81ff 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -530,6 +530,7 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -568,7 +569,7 @@ static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
mode_cmd = &mode_cmd_local;
}
- return drm_gem_fb_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, info, mode_cmd);
}
/* Our CTM has some peculiar limitations: we can only enable it for one CRTC
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 2752ab4f1c97..260c64733972 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -32,7 +32,7 @@
#include <linux/dma-buf.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
+#include <linux/device/faux.h>
#include <linux/shmem_fs.h>
#include <linux/vmalloc.h>
@@ -52,7 +52,7 @@
static struct vgem_device {
struct drm_device drm;
- struct platform_device *platform;
+ struct faux_device *faux_dev;
} *vgem_device;
static int vgem_open(struct drm_device *dev, struct drm_file *file)
@@ -127,27 +127,27 @@ static const struct drm_driver vgem_driver = {
static int __init vgem_init(void)
{
int ret;
- struct platform_device *pdev;
+ struct faux_device *fdev;
- pdev = platform_device_register_simple("vgem", -1, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ fdev = faux_device_create("vgem", NULL, NULL);
+ if (!fdev)
+ return -ENODEV;
- if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) {
+ if (!devres_open_group(&fdev->dev, NULL, GFP_KERNEL)) {
ret = -ENOMEM;
goto out_unregister;
}
- dma_coerce_mask_and_coherent(&pdev->dev,
+ dma_coerce_mask_and_coherent(&fdev->dev,
DMA_BIT_MASK(64));
- vgem_device = devm_drm_dev_alloc(&pdev->dev, &vgem_driver,
+ vgem_device = devm_drm_dev_alloc(&fdev->dev, &vgem_driver,
struct vgem_device, drm);
if (IS_ERR(vgem_device)) {
ret = PTR_ERR(vgem_device);
goto out_devres;
}
- vgem_device->platform = pdev;
+ vgem_device->faux_dev = fdev;
/* Final step: expose the device/driver to userspace */
ret = drm_dev_register(&vgem_device->drm, 0);
@@ -157,19 +157,19 @@ static int __init vgem_init(void)
return 0;
out_devres:
- devres_release_group(&pdev->dev, NULL);
+ devres_release_group(&fdev->dev, NULL);
out_unregister:
- platform_device_unregister(pdev);
+ faux_device_destroy(fdev);
return ret;
}
static void __exit vgem_exit(void)
{
- struct platform_device *pdev = vgem_device->platform;
+ struct faux_device *fdev = vgem_device->faux_dev;
drm_dev_unregister(&vgem_device->drm);
- devres_release_group(&pdev->dev, NULL);
- platform_device_unregister(pdev);
+ devres_release_group(&fdev->dev, NULL);
+ faux_device_destroy(fdev);
}
module_init(vgem_init);
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 59a45e74a641..c3315935d8bc 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -66,6 +66,7 @@ static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
static int
virtio_gpu_framebuffer_init(struct drm_device *dev,
struct virtio_gpu_framebuffer *vgfb,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
@@ -73,7 +74,7 @@ virtio_gpu_framebuffer_init(struct drm_device *dev,
vgfb->base.obj[0] = obj;
- drm_helper_mode_fill_fb_struct(dev, &vgfb->base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, &vgfb->base, info, mode_cmd);
ret = drm_framebuffer_init(dev, &vgfb->base, &virtio_gpu_fb_funcs);
if (ret) {
@@ -130,9 +131,8 @@ static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
* in the plane update callback, and here we just check
* whenever we must force the modeset.
*/
- if (drm_atomic_crtc_needs_modeset(crtc_state)) {
+ if (drm_atomic_crtc_needs_modeset(crtc_state))
output->needs_modeset = true;
- }
}
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
@@ -293,6 +293,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
static struct drm_framebuffer *
virtio_gpu_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_gem_object *obj = NULL;
@@ -314,7 +315,7 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev,
return ERR_PTR(-ENOMEM);
}
- ret = virtio_gpu_framebuffer_init(dev, virtio_gpu_fb, mode_cmd, obj);
+ ret = virtio_gpu_framebuffer_init(dev, virtio_gpu_fb, info, mode_cmd, obj);
if (ret) {
kfree(virtio_gpu_fb);
drm_gem_object_put(obj);
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index e32e680c7197..71c6ccad4b99 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -130,10 +130,10 @@ static void virtio_gpu_remove(struct virtio_device *vdev)
static void virtio_gpu_shutdown(struct virtio_device *vdev)
{
- /*
- * drm does its own synchronization on shutdown.
- * Do nothing here, opt out of device reset.
- */
+ struct drm_device *dev = vdev->priv;
+
+ /* stop talking to the device */
+ drm_dev_unplug(dev);
}
static void virtio_gpu_config_changed(struct virtio_device *vdev)
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 7dfb2006c561..1c15cbf326b7 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -162,18 +162,18 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
vgdev->has_virgl_3d = true;
#endif
- if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
+ if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID))
vgdev->has_edid = true;
- }
- if (virtio_has_feature(vgdev->vdev, VIRTIO_RING_F_INDIRECT_DESC)) {
+
+ if (virtio_has_feature(vgdev->vdev, VIRTIO_RING_F_INDIRECT_DESC))
vgdev->has_indirect = true;
- }
- if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_UUID)) {
+
+ if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_UUID))
vgdev->has_resource_assign_uuid = true;
- }
- if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_BLOB)) {
+
+ if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_BLOB))
vgdev->has_resource_blob = true;
- }
+
if (virtio_get_shm_region(vgdev->vdev, &vgdev->host_visible_region,
VIRTIO_GPU_SHM_ID_HOST_VISIBLE)) {
if (!devm_request_mem_region(&vgdev->vdev->dev,
@@ -193,9 +193,9 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
(unsigned long)vgdev->host_visible_region.addr,
(unsigned long)vgdev->host_visible_region.len);
}
- if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_CONTEXT_INIT)) {
+
+ if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_CONTEXT_INIT))
vgdev->has_context_init = true;
- }
DRM_INFO("features: %cvirgl %cedid %cresource_blob %chost_visible",
vgdev->has_virgl_3d ? '+' : '-',
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 5517cff8715c..e6363c887500 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -47,6 +47,7 @@ int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid)
*resid = handle + 1;
} else {
int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
+
if (handle < 0)
return handle;
*resid = handle + 1;
@@ -56,9 +57,8 @@ int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid)
static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id)
{
- if (!virtio_gpu_virglrenderer_workaround) {
+ if (!virtio_gpu_virglrenderer_workaround)
ida_free(&vgdev->resource_ida, id - 1);
- }
}
void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 698ea7adb951..29e4b458ae57 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -120,7 +120,7 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
crtc_state = drm_atomic_get_crtc_state(state,
new_plane_state->crtc);
if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
+ return PTR_ERR(crtc_state);
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
DRM_PLANE_NO_SCALING,
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 1118a0250279..ce49282198cb 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -204,15 +204,16 @@ static void virtgpu_dma_buf_free_obj(struct drm_gem_object *obj)
{
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
struct virtio_gpu_device *vgdev = obj->dev->dev_private;
+ struct dma_buf_attachment *attach = obj->import_attach;
if (drm_gem_is_imported(obj)) {
- struct dma_buf *dmabuf = obj->dma_buf;
+ struct dma_buf *dmabuf = attach->dmabuf;
dma_resv_lock(dmabuf->resv, NULL);
virtgpu_dma_buf_unmap(bo);
dma_resv_unlock(dmabuf->resv);
- dma_buf_detach(dmabuf, obj->import_attach);
+ dma_buf_detach(dmabuf, attach);
dma_buf_put(dmabuf);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 55a15e247dd1..8181b22b9b46 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -248,6 +248,7 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work)
if (resp->type != cpu_to_le32(VIRTIO_GPU_RESP_OK_NODATA)) {
if (le32_to_cpu(resp->type) >= VIRTIO_GPU_RESP_ERR_UNSPEC) {
struct virtio_gpu_ctrl_hdr *cmd;
+
cmd = virtio_gpu_vbuf_ctrl_hdr(entry);
DRM_ERROR_RATELIMITED("response 0x%x (command 0x%x)\n",
le32_to_cpu(resp->type),
@@ -468,6 +469,7 @@ static int virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,
if (vbuf->data_size) {
if (is_vmalloc_addr(vbuf->data_buf)) {
int sg_ents;
+
sgt = vmalloc_to_sgt(vbuf->data_buf, vbuf->data_size,
&sg_ents);
if (!sgt) {
diff --git a/drivers/gpu/drm/vkms/tests/Makefile b/drivers/gpu/drm/vkms/tests/Makefile
index 9ded37b67a46..5750f0bd9d40 100644
--- a/drivers/gpu/drm/vkms/tests/Makefile
+++ b/drivers/gpu/drm/vkms/tests/Makefile
@@ -1,3 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += vkms_config_test.o
+vkms-kunit-tests-y := \
+ vkms_config_test.o \
+ vkms_format_test.o
+
+obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += vkms-kunit-tests.o
diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/drm/vkms/tests/vkms_config_test.c
index ff4566cf9925..b0d78a81d2df 100644
--- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c
+++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c
@@ -200,6 +200,7 @@ static void vkms_config_test_get_planes(struct kunit *test)
KUNIT_ASSERT_EQ(test, n_planes, 0);
plane_cfg1 = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg1);
vkms_config_for_each_plane(config, plane_cfg) {
n_planes++;
if (plane_cfg != plane_cfg1)
@@ -209,6 +210,7 @@ static void vkms_config_test_get_planes(struct kunit *test)
n_planes = 0;
plane_cfg2 = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg2);
vkms_config_for_each_plane(config, plane_cfg) {
n_planes++;
if (plane_cfg != plane_cfg1 && plane_cfg != plane_cfg2)
@@ -242,6 +244,7 @@ static void vkms_config_test_get_crtcs(struct kunit *test)
KUNIT_FAIL(test, "Unexpected CRTC");
crtc_cfg1 = vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg1);
KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 1);
vkms_config_for_each_crtc(config, crtc_cfg) {
if (crtc_cfg != crtc_cfg1)
@@ -249,6 +252,7 @@ static void vkms_config_test_get_crtcs(struct kunit *test)
}
crtc_cfg2 = vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg2);
KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 2);
vkms_config_for_each_crtc(config, crtc_cfg) {
if (crtc_cfg != crtc_cfg1 && crtc_cfg != crtc_cfg2)
@@ -280,6 +284,7 @@ static void vkms_config_test_get_encoders(struct kunit *test)
KUNIT_ASSERT_EQ(test, n_encoders, 0);
encoder_cfg1 = vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg1);
vkms_config_for_each_encoder(config, encoder_cfg) {
n_encoders++;
if (encoder_cfg != encoder_cfg1)
@@ -289,6 +294,7 @@ static void vkms_config_test_get_encoders(struct kunit *test)
n_encoders = 0;
encoder_cfg2 = vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg2);
vkms_config_for_each_encoder(config, encoder_cfg) {
n_encoders++;
if (encoder_cfg != encoder_cfg1 && encoder_cfg != encoder_cfg2)
@@ -324,6 +330,7 @@ static void vkms_config_test_get_connectors(struct kunit *test)
KUNIT_ASSERT_EQ(test, n_connectors, 0);
connector_cfg1 = vkms_config_create_connector(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, connector_cfg1);
vkms_config_for_each_connector(config, connector_cfg) {
n_connectors++;
if (connector_cfg != connector_cfg1)
@@ -333,6 +340,7 @@ static void vkms_config_test_get_connectors(struct kunit *test)
n_connectors = 0;
connector_cfg2 = vkms_config_create_connector(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, connector_cfg2);
vkms_config_for_each_connector(config, connector_cfg) {
n_connectors++;
if (connector_cfg != connector_cfg1 &&
@@ -370,7 +378,7 @@ static void vkms_config_test_invalid_plane_number(struct kunit *test)
/* Invalid: Too many planes */
for (n = 0; n <= 32; n++)
- vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vkms_config_create_plane(config));
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
@@ -395,6 +403,7 @@ static void vkms_config_test_valid_plane_type(struct kunit *test)
/* Invalid: No primary plane */
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_OVERLAY);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
@@ -402,11 +411,13 @@ static void vkms_config_test_valid_plane_type(struct kunit *test)
/* Invalid: Multiple primary planes */
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_PRIMARY);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_PRIMARY);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
@@ -419,11 +430,13 @@ static void vkms_config_test_valid_plane_type(struct kunit *test)
/* Invalid: Multiple cursor planes */
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_CURSOR);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_CURSOR);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
@@ -437,12 +450,16 @@ static void vkms_config_test_valid_plane_type(struct kunit *test)
/* Invalid: Second CRTC without primary plane */
crtc_cfg = vkms_config_create_crtc(config);
encoder_cfg = vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg);
+
err = vkms_config_encoder_attach_crtc(encoder_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
/* Valid: Second CRTC with a primary plane */
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_PRIMARY);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg);
KUNIT_EXPECT_EQ(test, err, 0);
@@ -486,7 +503,7 @@ static void vkms_config_test_invalid_crtc_number(struct kunit *test)
/* Invalid: Too many CRTCs */
for (n = 0; n <= 32; n++)
- vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vkms_config_create_crtc(config));
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
@@ -509,7 +526,7 @@ static void vkms_config_test_invalid_encoder_number(struct kunit *test)
/* Invalid: Too many encoders */
for (n = 0; n <= 32; n++)
- vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vkms_config_create_encoder(config));
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
@@ -531,12 +548,15 @@ static void vkms_config_test_valid_encoder_possible_crtcs(struct kunit *test)
/* Invalid: Encoder without a possible CRTC */
encoder_cfg = vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg);
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
/* Valid: Second CRTC with shared encoder */
crtc_cfg2 = vkms_config_create_crtc(config);
-
plane_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg2);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg);
+
vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_PRIMARY);
err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg2);
KUNIT_EXPECT_EQ(test, err, 0);
@@ -577,7 +597,7 @@ static void vkms_config_test_invalid_connector_number(struct kunit *test)
/* Invalid: Too many connectors */
for (n = 0; n <= 32; n++)
- connector_cfg = vkms_config_create_connector(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vkms_config_create_connector(config));
KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config));
@@ -669,13 +689,19 @@ static void vkms_config_test_plane_attach_crtc(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config);
overlay_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, overlay_cfg);
vkms_config_plane_set_type(overlay_cfg, DRM_PLANE_TYPE_OVERLAY);
+
primary_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, primary_cfg);
vkms_config_plane_set_type(primary_cfg, DRM_PLANE_TYPE_PRIMARY);
+
cursor_cfg = vkms_config_create_plane(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cursor_cfg);
vkms_config_plane_set_type(cursor_cfg, DRM_PLANE_TYPE_CURSOR);
crtc_cfg = vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg);
/* No primary or cursor planes */
KUNIT_EXPECT_NULL(test, vkms_config_crtc_primary_plane(config, crtc_cfg));
@@ -735,6 +761,11 @@ static void vkms_config_test_plane_get_possible_crtcs(struct kunit *test)
crtc_cfg1 = vkms_config_create_crtc(config);
crtc_cfg2 = vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg2);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg2);
+
/* No possible CRTCs */
vkms_config_plane_for_each_possible_crtc(plane_cfg1, idx, possible_crtc)
KUNIT_FAIL(test, "Unexpected possible CRTC");
@@ -799,6 +830,11 @@ static void vkms_config_test_encoder_get_possible_crtcs(struct kunit *test)
crtc_cfg1 = vkms_config_create_crtc(config);
crtc_cfg2 = vkms_config_create_crtc(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg2);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg2);
+
/* No possible CRTCs */
vkms_config_encoder_for_each_possible_crtc(encoder_cfg1, idx, possible_crtc)
KUNIT_FAIL(test, "Unexpected possible CRTC");
@@ -863,6 +899,11 @@ static void vkms_config_test_connector_get_possible_encoders(struct kunit *test)
encoder_cfg1 = vkms_config_create_encoder(config);
encoder_cfg2 = vkms_config_create_encoder(config);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, connector_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, connector_cfg2);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg1);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg2);
+
/* No possible encoders */
vkms_config_connector_for_each_possible_encoder(connector_cfg1, idx,
possible_encoder)
diff --git a/drivers/gpu/drm/vkms/tests/vkms_format_test.c b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
new file mode 100644
index 000000000000..a7788fbc45dc
--- /dev/null
+++ b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+#include <drm/drm_fixed.h>
+#include <drm/drm_fourcc.h>
+
+#include "../../drm_crtc_internal.h"
+
+#include "../vkms_formats.h"
+
+#define TEST_BUFF_SIZE 50
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+/**
+ * struct pixel_yuv_u16 - Internal representation of a pixel color.
+ * @y: Luma value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @u: Blue difference chroma value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @v: Red difference chroma value, stored in 16 bits, without padding, using
+ * machine endianness
+ */
+struct pixel_yuv_u16 {
+ u16 y, u, v;
+};
+
+/*
+ * struct yuv_u16_to_argb_u16_case - Reference values to test the color
+ * conversions in VKMS between YUV to ARGB
+ *
+ * @encoding: Encoding used to convert RGB to YUV
+ * @range: Range used to convert RGB to YUV
+ * @n_colors: Count of test colors in this case
+ * @format_pair.name: Name used for this color conversion, used to
+ * clarify the test results
+ * @format_pair.rgb: RGB color tested
+ * @format_pair.yuv: Same color as @format_pair.rgb, but converted to
+ * YUV using @encoding and @range.
+ */
+struct yuv_u16_to_argb_u16_case {
+ enum drm_color_encoding encoding;
+ enum drm_color_range range;
+ size_t n_colors;
+ struct format_pair {
+ char *name;
+ struct pixel_yuv_u16 yuv;
+ struct pixel_argb_u16 argb;
+ } colors[TEST_BUFF_SIZE];
+};
+
+/*
+ * The YUV color representation were acquired via the colour python framework.
+ * Below are the function calls used for generating each case.
+ *
+ * For more information got to the docs:
+ * https://colour.readthedocs.io/en/master/generated/colour.RGB_to_YCbCr.html
+ */
+static struct yuv_u16_to_argb_u16_case yuv_u16_to_argb_u16_cases[] = {
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = False,
+ * out_int = True)
+ *
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT601 full range using the ITU-R BT.601 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT601,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xffff, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x8080, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x0000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x4c8b, 0x54ce, 0xffff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0x9645, 0x2b33, 0x14d1 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x1d2f, 0xffff, 0x6b2f }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT601 limited range using the ITU-R BT.601 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT601,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb00, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7dee, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x1000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x517b, 0x5a34, 0xf000 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0x908e, 0x35cc, 0x2237 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x28f7, 0xf000, 0x6dc9 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = False,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT709 full range using the ITU-R BT.709 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT709,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xffff, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x8080, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x0000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x366d, 0x62ac, 0xffff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xb717, 0x1d55, 0x0bbd }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x127c, 0xffff, 0x7443 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT709 limited range using the ITU-R BT.709 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT709,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb00, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7dee, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x1000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x3e8f, 0x6656, 0xf000 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xaca1, 0x29aa, 0x1a45 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x1fd0, 0xf000, 0x75bb }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = False,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT2020 full range using the ITU-R BT.2020 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT2020,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xffff, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x8080, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x0000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x4340, 0x5c41, 0xffff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xad91, 0x23bf, 0x0a4c }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x0f2e, 0xffff, 0x75b5 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 16,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT2020 limited range using the ITU-R BT.2020 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT2020,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb00, 0x8000, 0x8000 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7dee, 0x8000, 0x8000 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x1000, 0x8000, 0x8000 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x4988, 0x60b9, 0xf000 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xa47b, 0x2f47, 0x1902 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x1cfd, 0xf000, 0x76fe }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ }
+ },
+};
+
+/*
+ * vkms_format_test_yuv_u16_to_argb_u16 - Testing the conversion between YUV
+ * colors to ARGB colors in VKMS
+ *
+ * This test will use the functions get_conversion_matrix_to_argb_u16 and
+ * argb_u16_from_yuv161616 to convert YUV colors (stored in
+ * yuv_u16_to_argb_u16_cases) into ARGB colors.
+ *
+ * The conversion between YUV and RGB is not totally reversible, so there may be
+ * some difference between the expected value and the result.
+ */
+static void vkms_format_test_yuv_u16_to_argb_u16(struct kunit *test)
+{
+ const struct yuv_u16_to_argb_u16_case *param = test->param_value;
+ struct pixel_argb_u16 argb;
+
+ for (size_t i = 0; i < param->n_colors; i++) {
+ const struct format_pair *color = &param->colors[i];
+ struct conversion_matrix matrix;
+
+ get_conversion_matrix_to_argb_u16
+ (DRM_FORMAT_NV12, param->encoding, param->range, &matrix);
+
+ argb = argb_u16_from_yuv161616(&matrix, color->yuv.y, color->yuv.u,
+ color->yuv.v);
+
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.a, color->argb.a), 0x1ff,
+ "On the A channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.a, argb.a);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.r, color->argb.r), 0x1ff,
+ "On the R channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.r, argb.r);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.g, color->argb.g), 0x1ff,
+ "On the G channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.g, argb.g);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.b, color->argb.b), 0x1ff,
+ "On the B channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.b, argb.b);
+ }
+}
+
+static void vkms_format_test_yuv_u16_to_argb_u16_case_desc(struct yuv_u16_to_argb_u16_case *t,
+ char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s - %s",
+ drm_get_color_encoding_name(t->encoding), drm_get_color_range_name(t->range));
+}
+
+KUNIT_ARRAY_PARAM(yuv_u16_to_argb_u16, yuv_u16_to_argb_u16_cases,
+ vkms_format_test_yuv_u16_to_argb_u16_case_desc
+);
+
+static struct kunit_case vkms_format_test_cases[] = {
+ KUNIT_CASE_PARAM(vkms_format_test_yuv_u16_to_argb_u16, yuv_u16_to_argb_u16_gen_params),
+ {}
+};
+
+static struct kunit_suite vkms_format_test_suite = {
+ .name = "vkms-format",
+ .test_cases = vkms_format_test_cases,
+};
+
+kunit_test_suite(vkms_format_test_suite);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Kunit test for vkms format conversion");
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 8c9898b9055d..e60573e0f3e9 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -302,8 +302,6 @@ struct vkms_output *vkms_crtc_init(struct drm_device *dev, struct drm_plane *pri
vkms_out->composer_workq = drmm_alloc_ordered_workqueue(dev, "vkms_composer", 0);
if (IS_ERR(vkms_out->composer_workq))
return ERR_CAST(vkms_out->composer_workq);
- if (!vkms_out->composer_workq)
- return ERR_PTR(-ENOMEM);
return vkms_out;
}
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index a24d1655f7b8..e8472d9b6e3b 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -10,7 +10,7 @@
*/
#include <linux/module.h>
-#include <linux/platform_device.h>
+#include <linux/device/faux.h>
#include <linux/dma-mapping.h>
#include <drm/clients/drm_client_setup.h>
@@ -149,27 +149,27 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev)
static int vkms_create(struct vkms_config *config)
{
int ret;
- struct platform_device *pdev;
+ struct faux_device *fdev;
struct vkms_device *vkms_device;
const char *dev_name;
dev_name = vkms_config_get_device_name(config);
- pdev = platform_device_register_simple(dev_name, -1, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ fdev = faux_device_create(dev_name, NULL, NULL);
+ if (!fdev)
+ return -ENODEV;
- if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) {
+ if (!devres_open_group(&fdev->dev, NULL, GFP_KERNEL)) {
ret = -ENOMEM;
goto out_unregister;
}
- vkms_device = devm_drm_dev_alloc(&pdev->dev, &vkms_driver,
+ vkms_device = devm_drm_dev_alloc(&fdev->dev, &vkms_driver,
struct vkms_device, drm);
if (IS_ERR(vkms_device)) {
ret = PTR_ERR(vkms_device);
goto out_devres;
}
- vkms_device->platform = pdev;
+ vkms_device->faux_dev = fdev;
vkms_device->config = config;
config->dev = vkms_device;
@@ -203,9 +203,9 @@ static int vkms_create(struct vkms_config *config)
return 0;
out_devres:
- devres_release_group(&pdev->dev, NULL);
+ devres_release_group(&fdev->dev, NULL);
out_unregister:
- platform_device_unregister(pdev);
+ faux_device_destroy(fdev);
return ret;
}
@@ -231,19 +231,19 @@ static int __init vkms_init(void)
static void vkms_destroy(struct vkms_config *config)
{
- struct platform_device *pdev;
+ struct faux_device *fdev;
if (!config->dev) {
DRM_INFO("vkms_device is NULL.\n");
return;
}
- pdev = config->dev->platform;
+ fdev = config->dev->faux_dev;
drm_dev_unregister(&config->dev->drm);
drm_atomic_helper_shutdown(&config->dev->drm);
- devres_release_group(&pdev->dev, NULL);
- platform_device_unregister(pdev);
+ devres_release_group(&fdev->dev, NULL);
+ faux_device_destroy(fdev);
config->dev = NULL;
}
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index a74a7fc3a056..8013c31efe3b 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -45,6 +45,23 @@ struct vkms_frame_info {
unsigned int rotation;
};
+/**
+ * struct pixel_argb_u16 - Internal representation of a pixel color.
+ * @a: Alpha component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @r: Red component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @g: Green component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @b: Blue component value, stored in 16 bits, without padding, using
+ * machine endianness
+ *
+ * The goal of this structure is to keep enough precision to ensure
+ * correct composition results in VKMS and simplifying color
+ * manipulation by splitting each component into its own field.
+ * Caution: the byte ordering of this structure is machine-dependent,
+ * you can't cast it directly to AR48 or xR48.
+ */
struct pixel_argb_u16 {
u16 a, r, g, b;
};
@@ -103,16 +120,34 @@ typedef void (*pixel_read_line_t)(const struct vkms_plane_state *plane, int x_st
struct pixel_argb_u16 out_pixel[]);
/**
+ * struct conversion_matrix - Matrix to use for a specific encoding and range
+ *
+ * @matrix: Conversion matrix from yuv to rgb. The matrix is stored in a row-major manner and is
+ * used to compute rgb values from yuv values:
+ * [[r],[g],[b]] = @matrix * [[y],[u],[v]]
+ * OR for yvu formats:
+ * [[r],[g],[b]] = @matrix * [[y],[v],[u]]
+ * The values of the matrix are signed fixed-point values with 32 bits fractional part.
+ * @y_offset: Offset to apply on the y value.
+ */
+struct conversion_matrix {
+ s64 matrix[3][3];
+ int y_offset;
+};
+
+/**
* struct vkms_plane_state - Driver specific plane state
* @base: base plane state
* @frame_info: data required for composing computation
* @pixel_read_line: function to read a pixel line in this plane. The creator of a
* struct vkms_plane_state must ensure that this pointer is valid
+ * @conversion_matrix: matrix used for yuv formats to convert to rgb
*/
struct vkms_plane_state {
struct drm_shadow_plane_state base;
struct vkms_frame_info *frame_info;
pixel_read_line_t pixel_read_line;
+ struct conversion_matrix conversion_matrix;
};
struct vkms_plane {
@@ -197,13 +232,13 @@ struct vkms_config;
* struct vkms_device - Description of a VKMS device
*
* @drm - Base device in DRM
- * @platform - Associated platform device
+ * @faux_dev - Associated faux device
* @output - Configuration and sub-components of the VKMS device
* @config: Configuration used in this VKMS device
*/
struct vkms_device {
struct drm_device drm;
- struct platform_device *platform;
+ struct faux_device *faux_dev;
const struct vkms_config *config;
};
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 30a64ecca87c..dfb8e13cba87 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -7,6 +7,8 @@
#include <drm/drm_rect.h>
#include <drm/drm_fixed.h>
+#include <kunit/visibility.h>
+
#include "vkms_formats.h"
/**
@@ -140,6 +142,51 @@ static void packed_pixels_addr_1x1(const struct vkms_frame_info *frame_info,
*addr = (u8 *)frame_info->map[0].vaddr + offset;
}
+/**
+ * get_subsampling() - Get the subsampling divisor value on a specific direction
+ *
+ * @format: format to extarct the subsampling from
+ * @direction: direction of the subsampling requested
+ */
+static int get_subsampling(const struct drm_format_info *format,
+ enum pixel_read_direction direction)
+{
+ switch (direction) {
+ case READ_BOTTOM_TO_TOP:
+ case READ_TOP_TO_BOTTOM:
+ return format->vsub;
+ case READ_RIGHT_TO_LEFT:
+ case READ_LEFT_TO_RIGHT:
+ return format->hsub;
+ }
+ WARN_ONCE(true, "Invalid direction for pixel reading: %d\n", direction);
+ return 1;
+}
+
+/**
+ * get_subsampling_offset() - An offset for keeping the chroma siting consistent regardless of
+ * x_start and y_start values
+ *
+ * @direction: direction of the reading to properly compute this offset
+ * @x_start: x coordinate of the starting point of the readed line
+ * @y_start: y coordinate of the starting point of the readed line
+ */
+static int get_subsampling_offset(enum pixel_read_direction direction, int x_start, int y_start)
+{
+ switch (direction) {
+ case READ_BOTTOM_TO_TOP:
+ return -y_start - 1;
+ case READ_TOP_TO_BOTTOM:
+ return y_start;
+ case READ_RIGHT_TO_LEFT:
+ return -x_start - 1;
+ case READ_LEFT_TO_RIGHT:
+ return x_start;
+ }
+ WARN_ONCE(true, "Invalid direction for pixel reading: %d\n", direction);
+ return 0;
+}
+
/*
* The following functions take pixel data (a, r, g, b, pixel, ...) and convert them to
* &struct pixel_argb_u16
@@ -202,11 +249,123 @@ static struct pixel_argb_u16 argb_u16_from_RGB565(const __le16 *pixel)
return out_pixel;
}
+static struct pixel_argb_u16 argb_u16_from_gray8(u8 gray)
+{
+ return argb_u16_from_u8888(255, gray, gray, gray);
+}
+
+static struct pixel_argb_u16 argb_u16_from_grayu16(u16 gray)
+{
+ return argb_u16_from_u16161616(0xFFFF, gray, gray, gray);
+}
+
+static struct pixel_argb_u16 argb_u16_from_BGR565(const __le16 *pixel)
+{
+ struct pixel_argb_u16 out_pixel;
+
+ out_pixel = argb_u16_from_RGB565(pixel);
+ swap(out_pixel.r, out_pixel.b);
+
+ return out_pixel;
+}
+
+VISIBLE_IF_KUNIT
+struct pixel_argb_u16 argb_u16_from_yuv161616(const struct conversion_matrix *matrix,
+ u16 y, u16 channel_1, u16 channel_2)
+{
+ u16 r, g, b;
+ s64 fp_y, fp_channel_1, fp_channel_2;
+ s64 fp_r, fp_g, fp_b;
+
+ fp_y = drm_int2fixp((int)y - matrix->y_offset * 257);
+ fp_channel_1 = drm_int2fixp((int)channel_1 - 128 * 257);
+ fp_channel_2 = drm_int2fixp((int)channel_2 - 128 * 257);
+
+ fp_r = drm_fixp_mul(matrix->matrix[0][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[0][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[0][2], fp_channel_2);
+ fp_g = drm_fixp_mul(matrix->matrix[1][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[1][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[1][2], fp_channel_2);
+ fp_b = drm_fixp_mul(matrix->matrix[2][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[2][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[2][2], fp_channel_2);
+
+ fp_r = drm_fixp2int_round(fp_r);
+ fp_g = drm_fixp2int_round(fp_g);
+ fp_b = drm_fixp2int_round(fp_b);
+
+ r = clamp(fp_r, 0, 0xffff);
+ g = clamp(fp_g, 0, 0xffff);
+ b = clamp(fp_b, 0, 0xffff);
+
+ return argb_u16_from_u16161616(0xffff, r, g, b);
+}
+EXPORT_SYMBOL_IF_KUNIT(argb_u16_from_yuv161616);
+
+/**
+ * READ_LINE() - Generic generator for a read_line function which can be used for format with one
+ * plane and a block_h == block_w == 1.
+ *
+ * @function_name: Function name to generate
+ * @pixel_name: Temporary pixel name used in the @__VA_ARGS__ parameters
+ * @pixel_type: Used to specify the type you want to cast the pixel pointer
+ * @callback: Callback to call for each pixels. This fonction should take @__VA_ARGS__ as parameter
+ * and return a pixel_argb_u16
+ * __VA_ARGS__: Argument to pass inside the callback. You can use @pixel_name to access current
+ * pixel.
+ */
+#define READ_LINE(function_name, pixel_name, pixel_type, callback, ...) \
+static void function_name(const struct vkms_plane_state *plane, int x_start, \
+ int y_start, enum pixel_read_direction direction, int count, \
+ struct pixel_argb_u16 out_pixel[]) \
+{ \
+ struct pixel_argb_u16 *end = out_pixel + count; \
+ int step = get_block_step_bytes(plane->frame_info->fb, direction, 0); \
+ u8 *src_pixels; \
+ \
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels); \
+ \
+ while (out_pixel < end) { \
+ pixel_type *(pixel_name) = (pixel_type *)src_pixels; \
+ *out_pixel = (callback)(__VA_ARGS__); \
+ out_pixel += 1; \
+ src_pixels += step; \
+ } \
+}
+
+/**
+ * READ_LINE_ARGB8888() - Generic generator for ARGB8888 formats.
+ * The pixel type used is u8, so pixel_name[0]..pixel_name[n] are the n components of the pixel.
+ *
+ * @function_name: Function name to generate
+ * @pixel_name: temporary pixel to use in @a, @r, @g and @b parameters
+ * @a: alpha value
+ * @r: red value
+ * @g: green value
+ * @b: blue value
+ */
+#define READ_LINE_ARGB8888(function_name, pixel_name, a, r, g, b) \
+ READ_LINE(function_name, pixel_name, u8, argb_u16_from_u8888, a, r, g, b)
+/**
+ * READ_LINE_le16161616() - Generic generator for ARGB16161616 formats.
+ * The pixel type used is u16, so pixel_name[0]..pixel_name[n] are the n components of the pixel.
+ *
+ * @function_name: Function name to generate
+ * @pixel_name: temporary pixel to use in @a, @r, @g and @b parameters
+ * @a: alpha value
+ * @r: red value
+ * @g: green value
+ * @b: blue value
+ */
+#define READ_LINE_le16161616(function_name, pixel_name, a, r, g, b) \
+ READ_LINE(function_name, pixel_name, __le16, argb_u16_from_le16161616, a, r, g, b)
+
/*
* The following functions are read_line function for each pixel format supported by VKMS.
*
* They read a line starting at the point @x_start,@y_start following the @direction. The result
- * is stored in @out_pixel and in the format ARGB16161616.
+ * is stored in @out_pixel and in a 64 bits format, see struct pixel_argb_u16.
*
* These functions are very repetitive, but the innermost pixel loops must be kept inside these
* functions for performance reasons. Some benchmarking was done in [1] where having the innermost
@@ -215,119 +374,207 @@ static struct pixel_argb_u16 argb_u16_from_RGB565(const __le16 *pixel)
* [1]: https://lore.kernel.org/dri-devel/d258c8dc-78e9-4509-9037-a98f7f33b3a3@riseup.net/
*/
-static void ARGB8888_read_line(const struct vkms_plane_state *plane, int x_start, int y_start,
- enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
+static void Rx_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
{
struct pixel_argb_u16 *end = out_pixel + count;
+ int bits_per_pixel = drm_format_info_bpp(plane->frame_info->fb->format, 0);
u8 *src_pixels;
+ int rem_x, rem_y;
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
+ WARN_ONCE(drm_format_info_block_height(plane->frame_info->fb->format, 0) != 1,
+ "%s() only support formats with block_h == 1", __func__);
+ packed_pixels_addr(plane->frame_info, x_start, y_start, 0, &src_pixels, &rem_x, &rem_y);
+ int bit_offset = (8 - bits_per_pixel) - rem_x * bits_per_pixel;
int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
-
- while (out_pixel < end) {
- u8 *px = (u8 *)src_pixels;
- *out_pixel = argb_u16_from_u8888(px[3], px[2], px[1], px[0]);
- out_pixel += 1;
- src_pixels += step;
+ int mask = (0x1 << bits_per_pixel) - 1;
+ int lum_per_level = 0xFFFF / mask;
+
+ if (direction == READ_LEFT_TO_RIGHT || direction == READ_RIGHT_TO_LEFT) {
+ int restart_bit_offset;
+ int step_bit_offset;
+
+ if (direction == READ_LEFT_TO_RIGHT) {
+ restart_bit_offset = 8 - bits_per_pixel;
+ step_bit_offset = -bits_per_pixel;
+ } else {
+ restart_bit_offset = 0;
+ step_bit_offset = bits_per_pixel;
+ }
+
+ while (out_pixel < end) {
+ u8 val = ((*src_pixels) >> bit_offset) & mask;
+
+ *out_pixel = argb_u16_from_grayu16((int)val * lum_per_level);
+
+ bit_offset += step_bit_offset;
+ if (bit_offset < 0 || 8 <= bit_offset) {
+ bit_offset = restart_bit_offset;
+ src_pixels += step;
+ }
+ out_pixel += 1;
+ }
+ } else if (direction == READ_TOP_TO_BOTTOM || direction == READ_BOTTOM_TO_TOP) {
+ while (out_pixel < end) {
+ u8 val = (*src_pixels >> bit_offset) & mask;
+ *out_pixel = argb_u16_from_grayu16((int)val * lum_per_level);
+ src_pixels += step;
+ out_pixel += 1;
+ }
}
}
-static void XRGB8888_read_line(const struct vkms_plane_state *plane, int x_start, int y_start,
- enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
+static void R1_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
{
- struct pixel_argb_u16 *end = out_pixel + count;
- u8 *src_pixels;
-
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
-
- int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
-
- while (out_pixel < end) {
- u8 *px = (u8 *)src_pixels;
- *out_pixel = argb_u16_from_u8888(255, px[2], px[1], px[0]);
- out_pixel += 1;
- src_pixels += step;
- }
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
}
-static void ABGR8888_read_line(const struct vkms_plane_state *plane, int x_start, int y_start,
- enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
+static void R2_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
{
- struct pixel_argb_u16 *end = out_pixel + count;
- u8 *src_pixels;
-
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
-
- int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
-
- while (out_pixel < end) {
- u8 *px = (u8 *)src_pixels;
- /* Switch blue and red pixels. */
- *out_pixel = argb_u16_from_u8888(px[3], px[0], px[1], px[2]);
- out_pixel += 1;
- src_pixels += step;
- }
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
}
-static void ARGB16161616_read_line(const struct vkms_plane_state *plane, int x_start,
- int y_start, enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
+static void R4_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
{
- struct pixel_argb_u16 *end = out_pixel + count;
- u8 *src_pixels;
-
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
-
- int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
-
- while (out_pixel < end) {
- u16 *px = (u16 *)src_pixels;
- *out_pixel = argb_u16_from_u16161616(px[3], px[2], px[1], px[0]);
- out_pixel += 1;
- src_pixels += step;
- }
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
}
-static void XRGB16161616_read_line(const struct vkms_plane_state *plane, int x_start,
- int y_start, enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
-{
- struct pixel_argb_u16 *end = out_pixel + count;
- u8 *src_pixels;
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
+READ_LINE_ARGB8888(XRGB8888_read_line, px, 0xFF, px[2], px[1], px[0])
+READ_LINE_ARGB8888(XBGR8888_read_line, px, 0xFF, px[0], px[1], px[2])
- int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+READ_LINE_ARGB8888(ARGB8888_read_line, px, px[3], px[2], px[1], px[0])
+READ_LINE_ARGB8888(ABGR8888_read_line, px, px[3], px[0], px[1], px[2])
+READ_LINE_ARGB8888(RGBA8888_read_line, px, px[0], px[3], px[2], px[1])
+READ_LINE_ARGB8888(BGRA8888_read_line, px, px[0], px[1], px[2], px[3])
- while (out_pixel < end) {
- __le16 *px = (__le16 *)src_pixels;
- *out_pixel = argb_u16_from_le16161616(cpu_to_le16(0xFFFF), px[2], px[1], px[0]);
- out_pixel += 1;
- src_pixels += step;
- }
-}
+READ_LINE_ARGB8888(RGB888_read_line, px, 0xFF, px[2], px[1], px[0])
+READ_LINE_ARGB8888(BGR888_read_line, px, 0xFF, px[0], px[1], px[2])
-static void RGB565_read_line(const struct vkms_plane_state *plane, int x_start,
- int y_start, enum pixel_read_direction direction, int count,
- struct pixel_argb_u16 out_pixel[])
-{
- struct pixel_argb_u16 *end = out_pixel + count;
- u8 *src_pixels;
+READ_LINE_le16161616(ARGB16161616_read_line, px, px[3], px[2], px[1], px[0])
+READ_LINE_le16161616(ABGR16161616_read_line, px, px[3], px[0], px[1], px[2])
+READ_LINE_le16161616(XRGB16161616_read_line, px, cpu_to_le16(0xFFFF), px[2], px[1], px[0])
+READ_LINE_le16161616(XBGR16161616_read_line, px, cpu_to_le16(0xFFFF), px[0], px[1], px[2])
- packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
+READ_LINE(RGB565_read_line, px, __le16, argb_u16_from_RGB565, px)
+READ_LINE(BGR565_read_line, px, __le16, argb_u16_from_BGR565, px)
- int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+READ_LINE(R8_read_line, px, u8, argb_u16_from_gray8, *px)
- while (out_pixel < end) {
- __le16 *px = (__le16 *)src_pixels;
+/*
+ * This callback can be used for YUV formats where U and V values are
+ * stored in the same plane (often called semi-planar formats). It will
+ * correctly handle subsampling as described in the drm_format_info of the plane.
+ *
+ * The conversion matrix stored in the @plane is used to:
+ * - Apply the correct color range and encoding
+ * - Convert YUV and YVU with the same function (a column swap is needed when setting up
+ * plane->conversion_matrix)
+ */
- *out_pixel = argb_u16_from_RGB565(px);
+/**
+ * READ_LINE_YUV_SEMIPLANAR() - Generic generator for a read_line function which can be used for yuv
+ * formats with two planes and block_w == block_h == 1.
+ *
+ * @function_name: Function name to generate
+ * @pixel_1_name: temporary pixel name for the first plane used in the @__VA_ARGS__ parameters
+ * @pixel_2_name: temporary pixel name for the second plane used in the @__VA_ARGS__ parameters
+ * @pixel_1_type: Used to specify the type you want to cast the pixel pointer on the plane 1
+ * @pixel_2_type: Used to specify the type you want to cast the pixel pointer on the plane 2
+ * @callback: Callback to call for each pixels. This function should take
+ * (struct conversion_matrix*, @__VA_ARGS__) as parameter and return a pixel_argb_u16
+ * __VA_ARGS__: Argument to pass inside the callback. You can use @pixel_1_name and @pixel_2_name
+ * to access current pixel values
+ */
+#define READ_LINE_YUV_SEMIPLANAR(function_name, pixel_1_name, pixel_2_name, pixel_1_type, \
+ pixel_2_type, callback, ...) \
+static void function_name(const struct vkms_plane_state *plane, int x_start, \
+ int y_start, enum pixel_read_direction direction, int count, \
+ struct pixel_argb_u16 out_pixel[]) \
+{ \
+ u8 *plane_1; \
+ u8 *plane_2; \
+ \
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, \
+ &plane_1); \
+ packed_pixels_addr_1x1(plane->frame_info, \
+ x_start / plane->frame_info->fb->format->hsub, \
+ y_start / plane->frame_info->fb->format->vsub, 1, \
+ &plane_2); \
+ int step_1 = get_block_step_bytes(plane->frame_info->fb, direction, 0); \
+ int step_2 = get_block_step_bytes(plane->frame_info->fb, direction, 1); \
+ int subsampling = get_subsampling(plane->frame_info->fb->format, direction); \
+ int subsampling_offset = get_subsampling_offset(direction, x_start, y_start); \
+ const struct conversion_matrix *conversion_matrix = &plane->conversion_matrix; \
+ \
+ for (int i = 0; i < count; i++) { \
+ pixel_1_type *(pixel_1_name) = (pixel_1_type *)plane_1; \
+ pixel_2_type *(pixel_2_name) = (pixel_2_type *)plane_2; \
+ *out_pixel = (callback)(conversion_matrix, __VA_ARGS__); \
+ out_pixel += 1; \
+ plane_1 += step_1; \
+ if ((i + subsampling_offset + 1) % subsampling == 0) \
+ plane_2 += step_2; \
+ } \
+}
+
+READ_LINE_YUV_SEMIPLANAR(YUV888_semiplanar_read_line, y, uv, u8, u8, argb_u16_from_yuv161616,
+ y[0] * 257, uv[0] * 257, uv[1] * 257)
+READ_LINE_YUV_SEMIPLANAR(YUV161616_semiplanar_read_line, y, uv, u16, u16, argb_u16_from_yuv161616,
+ y[0], uv[0], uv[1])
+/*
+ * This callback can be used for YUV format where each color component is
+ * stored in a different plane (often called planar formats). It will
+ * correctly handle subsampling as described in the drm_format_info of the plane.
+ *
+ * The conversion matrix stored in the @plane is used to:
+ * - Apply the correct color range and encoding
+ * - Convert YUV and YVU with the same function (a column swap is needed when setting up
+ * plane->conversion_matrix)
+ */
+static void planar_yuv_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ u8 *y_plane;
+ u8 *channel_1_plane;
+ u8 *channel_2_plane;
+
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0,
+ &y_plane);
+ packed_pixels_addr_1x1(plane->frame_info,
+ x_start / plane->frame_info->fb->format->hsub,
+ y_start / plane->frame_info->fb->format->vsub, 1,
+ &channel_1_plane);
+ packed_pixels_addr_1x1(plane->frame_info,
+ x_start / plane->frame_info->fb->format->hsub,
+ y_start / plane->frame_info->fb->format->vsub, 2,
+ &channel_2_plane);
+ int step_y = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+ int step_channel_1 = get_block_step_bytes(plane->frame_info->fb, direction, 1);
+ int step_channel_2 = get_block_step_bytes(plane->frame_info->fb, direction, 2);
+ int subsampling = get_subsampling(plane->frame_info->fb->format, direction);
+ int subsampling_offset = get_subsampling_offset(direction, x_start, y_start);
+ const struct conversion_matrix *conversion_matrix = &plane->conversion_matrix;
+
+ for (int i = 0; i < count; i++) {
+ *out_pixel = argb_u16_from_yuv161616(conversion_matrix,
+ *y_plane * 257, *channel_1_plane * 257,
+ *channel_2_plane * 257);
out_pixel += 1;
- src_pixels += step;
+ y_plane += step_y;
+ if ((i + subsampling_offset + 1) % subsampling == 0) {
+ channel_1_plane += step_channel_1;
+ channel_2_plane += step_channel_2;
+ }
}
}
@@ -446,16 +693,58 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
switch (format) {
case DRM_FORMAT_ARGB8888:
return &ARGB8888_read_line;
- case DRM_FORMAT_XRGB8888:
- return &XRGB8888_read_line;
case DRM_FORMAT_ABGR8888:
return &ABGR8888_read_line;
+ case DRM_FORMAT_BGRA8888:
+ return &BGRA8888_read_line;
+ case DRM_FORMAT_RGBA8888:
+ return &RGBA8888_read_line;
+ case DRM_FORMAT_XRGB8888:
+ return &XRGB8888_read_line;
+ case DRM_FORMAT_XBGR8888:
+ return &XBGR8888_read_line;
+ case DRM_FORMAT_RGB888:
+ return &RGB888_read_line;
+ case DRM_FORMAT_BGR888:
+ return &BGR888_read_line;
case DRM_FORMAT_ARGB16161616:
return &ARGB16161616_read_line;
+ case DRM_FORMAT_ABGR16161616:
+ return &ABGR16161616_read_line;
case DRM_FORMAT_XRGB16161616:
return &XRGB16161616_read_line;
+ case DRM_FORMAT_XBGR16161616:
+ return &XBGR16161616_read_line;
case DRM_FORMAT_RGB565:
return &RGB565_read_line;
+ case DRM_FORMAT_BGR565:
+ return &BGR565_read_line;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV24:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV61:
+ case DRM_FORMAT_NV42:
+ return &YUV888_semiplanar_read_line;
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ return &YUV161616_semiplanar_read_line;
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YVU444:
+ return &planar_yuv_read_line;
+ case DRM_FORMAT_R1:
+ return &R1_read_line;
+ case DRM_FORMAT_R2:
+ return &R2_read_line;
+ case DRM_FORMAT_R4:
+ return &R4_read_line;
+ case DRM_FORMAT_R8:
+ return &R8_read_line;
default:
/*
* This is a bug in vkms_plane_atomic_check(). All the supported
@@ -469,6 +758,183 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
}
}
+/*
+ * Those matrices were generated using the colour python framework
+ *
+ * Below are the function calls used to generate each matrix, go to
+ * https://colour.readthedocs.io/en/develop/generated/colour.matrix_YCbCr.html
+ * for more info:
+ *
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix no_operation = {
+ .matrix = {
+ { 4294967296, 0, 0, },
+ { 0, 4294967296, 0, },
+ { 0, 0, 4294967296, },
+ },
+ .y_offset = 0,
+};
+
+static const struct conversion_matrix yuv_bt601_full = {
+ .matrix = {
+ { 4294967296, 0, 6021544149 },
+ { 4294967296, -1478054095, -3067191994 },
+ { 4294967296, 7610682049, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt601_limited = {
+ .matrix = {
+ { 5020601039, 0, 6881764740 },
+ { 5020601039, -1689204679, -3505362278 },
+ { 5020601039, 8697922339, 0 },
+ },
+ .y_offset = 16,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt709_full = {
+ .matrix = {
+ { 4294967296, 0, 6763714498 },
+ { 4294967296, -804551626, -2010578443 },
+ { 4294967296, 7969741314, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt709_limited = {
+ .matrix = {
+ { 5020601039, 0, 7729959424 },
+ { 5020601039, -919487572, -2297803934 },
+ { 5020601039, 9108275786, 0 },
+ },
+ .y_offset = 16,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt2020_full = {
+ .matrix = {
+ { 4294967296, 0, 6333358775 },
+ { 4294967296, -706750298, -2453942994 },
+ { 4294967296, 8080551471, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt2020_limited = {
+ .matrix = {
+ { 5020601039, 0, 7238124312 },
+ { 5020601039, -807714626, -2804506279 },
+ { 5020601039, 9234915964, 0 },
+ },
+ .y_offset = 16,
+};
+
+/**
+ * swap_uv_columns() - Swap u and v column of a given matrix
+ *
+ * @matrix: Matrix in which column are swapped
+ */
+static void swap_uv_columns(struct conversion_matrix *matrix)
+{
+ swap(matrix->matrix[0][2], matrix->matrix[0][1]);
+ swap(matrix->matrix[1][2], matrix->matrix[1][1]);
+ swap(matrix->matrix[2][2], matrix->matrix[2][1]);
+}
+
+/**
+ * get_conversion_matrix_to_argb_u16() - Retrieve the correct yuv to rgb conversion matrix for a
+ * given encoding and range.
+ *
+ * @format: DRM_FORMAT_* value for which to obtain a conversion function (see [drm_fourcc.h])
+ * @encoding: DRM_COLOR_* value for which to obtain a conversion matrix
+ * @range: DRM_COLOR_*_RANGE value for which to obtain a conversion matrix
+ * @matrix: Pointer to store the value into
+ */
+void get_conversion_matrix_to_argb_u16(u32 format,
+ enum drm_color_encoding encoding,
+ enum drm_color_range range,
+ struct conversion_matrix *matrix)
+{
+ const struct conversion_matrix *matrix_to_copy;
+ bool limited_range;
+
+ switch (range) {
+ case DRM_COLOR_YCBCR_LIMITED_RANGE:
+ limited_range = true;
+ break;
+ case DRM_COLOR_YCBCR_FULL_RANGE:
+ limited_range = false;
+ break;
+ case DRM_COLOR_RANGE_MAX:
+ limited_range = false;
+ WARN_ONCE(true, "The requested range is not supported.");
+ break;
+ }
+
+ switch (encoding) {
+ case DRM_COLOR_YCBCR_BT601:
+ matrix_to_copy = limited_range ? &yuv_bt601_limited :
+ &yuv_bt601_full;
+ break;
+ case DRM_COLOR_YCBCR_BT709:
+ matrix_to_copy = limited_range ? &yuv_bt709_limited :
+ &yuv_bt709_full;
+ break;
+ case DRM_COLOR_YCBCR_BT2020:
+ matrix_to_copy = limited_range ? &yuv_bt2020_limited :
+ &yuv_bt2020_full;
+ break;
+ case DRM_COLOR_ENCODING_MAX:
+ matrix_to_copy = &no_operation;
+ WARN_ONCE(true, "The requested encoding is not supported.");
+ break;
+ }
+
+ memcpy(matrix, matrix_to_copy, sizeof(*matrix_to_copy));
+
+ switch (format) {
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YVU444:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV61:
+ case DRM_FORMAT_NV42:
+ swap_uv_columns(matrix);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL(get_conversion_matrix_to_argb_u16);
+
/**
* get_pixel_write_function() - Retrieve the correct write_pixel function for a specific format.
* The returned pointer is NULL for unsupported pixel formats. The caller must ensure that the
diff --git a/drivers/gpu/drm/vkms/vkms_formats.h b/drivers/gpu/drm/vkms/vkms_formats.h
index 8d2bef95ff79..eeb208cdd6b1 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.h
+++ b/drivers/gpu/drm/vkms/vkms_formats.h
@@ -9,4 +9,13 @@ pixel_read_line_t get_pixel_read_line_function(u32 format);
pixel_write_t get_pixel_write_function(u32 format);
+void get_conversion_matrix_to_argb_u16(u32 format, enum drm_color_encoding encoding,
+ enum drm_color_range range,
+ struct conversion_matrix *matrix);
+
+#if IS_ENABLED(CONFIG_KUNIT)
+struct pixel_argb_u16 argb_u16_from_yuv161616(const struct conversion_matrix *matrix,
+ u16 y, u16 channel_1, u16 channel_2);
+#endif
+
#endif /* _VKMS_FORMATS_H_ */
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 8d7ca0cdd79f..2ee3749e2b28 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -77,9 +77,22 @@ int vkms_output_init(struct vkms_device *vkmsdev)
return ret;
}
+ encoder_cfg->encoder->possible_clones |=
+ drm_encoder_mask(encoder_cfg->encoder);
+
vkms_config_encoder_for_each_possible_crtc(encoder_cfg, idx, possible_crtc) {
encoder_cfg->encoder->possible_crtcs |=
drm_crtc_mask(&possible_crtc->crtc->crtc);
+
+ if (vkms_config_crtc_get_writeback(possible_crtc)) {
+ struct drm_encoder *wb_encoder =
+ &possible_crtc->crtc->wb_encoder;
+
+ encoder_cfg->encoder->possible_clones |=
+ drm_encoder_mask(wb_encoder);
+ wb_encoder->possible_clones |=
+ drm_encoder_mask(encoder_cfg->encoder);
+ }
}
}
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index e34f8c7f83c3..e592e47a5736 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -14,11 +14,38 @@
static const u32 vkms_formats[] = {
DRM_FORMAT_ARGB8888,
- DRM_FORMAT_XRGB8888,
DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
DRM_FORMAT_XRGB16161616,
+ DRM_FORMAT_XBGR16161616,
DRM_FORMAT_ARGB16161616,
- DRM_FORMAT_RGB565
+ DRM_FORMAT_ABGR16161616,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV24,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_NV42,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YUV444,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
+ DRM_FORMAT_YVU444,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P012,
+ DRM_FORMAT_P016,
+ DRM_FORMAT_R1,
+ DRM_FORMAT_R2,
+ DRM_FORMAT_R4,
+ DRM_FORMAT_R8,
};
static struct drm_plane_state *
@@ -119,6 +146,8 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
frame_info->rotation = new_state->rotation;
vkms_plane_state->pixel_read_line = get_pixel_read_line_function(fmt);
+ get_conversion_matrix_to_argb_u16(fmt, new_state->color_encoding, new_state->color_range,
+ &vkms_plane_state->conversion_matrix);
}
static int vkms_plane_atomic_check(struct drm_plane *plane,
@@ -205,5 +234,14 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
drm_plane_create_rotation_property(&plane->base, DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK);
+ drm_plane_create_color_properties(&plane->base,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_FULL_RANGE);
+
return plane;
}
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index fe163271d5b5..45d69a3b85f6 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -174,6 +174,8 @@ int vkms_enable_writeback_connector(struct vkms_device *vkmsdev,
if (ret)
return ret;
vkms_output->wb_encoder.possible_crtcs |= drm_crtc_mask(&vkms_output->crtc);
+ vkms_output->wb_encoder.possible_clones |=
+ drm_encoder_mask(&vkms_output->wb_encoder);
drm_connector_helper_add(&wb->base, &vkms_wb_conn_helper_funcs);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
index dd4ca6a9c690..8fe02131a6c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
@@ -544,7 +544,7 @@ int vmw_cmd_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
cmd_fence = (struct svga_fifo_cmd_fence *) fm;
cmd_fence->fence = *seqno;
vmw_cmd_commit_flush(dev_priv, bytes);
- vmw_update_seqno(dev_priv);
+ vmw_fences_update(dev_priv->fman);
out_err:
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0695a342b1ef..8ff958d119be 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -440,8 +440,10 @@ static int vmw_device_init(struct vmw_private *dev_priv)
vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1);
}
- dev_priv->last_read_seqno = vmw_fence_read(dev_priv);
- atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno);
+ u32 seqno = vmw_fence_read(dev_priv);
+
+ atomic_set(&dev_priv->last_read_seqno, seqno);
+ atomic_set(&dev_priv->marker_seq, seqno);
return 0;
}
@@ -454,7 +456,7 @@ static void vmw_device_fini(struct vmw_private *vmw)
while (vmw_read(vmw, SVGA_REG_BUSY) != 0)
;
- vmw->last_read_seqno = vmw_fence_read(vmw);
+ atomic_set(&vmw->last_read_seqno, vmw_fence_read(vmw));
vmw_write(vmw, SVGA_REG_CONFIG_DONE,
vmw->config_done_state);
@@ -713,7 +715,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
pci_set_master(pdev);
- ret = pci_request_regions(pdev, "vmwgfx probe");
+ ret = pcim_request_all_regions(pdev, "vmwgfx probe");
if (ret)
return ret;
@@ -733,7 +735,6 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
if (!dev->rmmio) {
drm_err(&dev->drm,
"Failed mapping registers mmio memory.\n");
- pci_release_regions(pdev);
return -ENOMEM;
}
} else if (pci_id == VMWGFX_PCI_ID_SVGA2) {
@@ -749,16 +750,14 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
dev->fifo_mem = devm_memremap(dev->drm.dev,
fifo_start,
fifo_size,
- MEMREMAP_WB);
+ MEMREMAP_WB | MEMREMAP_DEC);
if (IS_ERR(dev->fifo_mem)) {
drm_err(&dev->drm,
"Failed mapping FIFO memory.\n");
- pci_release_regions(pdev);
return PTR_ERR(dev->fifo_mem);
}
} else {
- pci_release_regions(pdev);
return -EINVAL;
}
@@ -836,7 +835,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
int ret;
enum vmw_res_type i;
bool refuse_dma = false;
- struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
vmw_sw_context_init(dev_priv);
@@ -852,7 +850,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
return ret;
ret = vmw_detect_version(dev_priv);
if (ret)
- goto out_no_pci_or_version;
+ return ret;
for (i = vmw_res_context; i < vmw_res_max; ++i) {
@@ -1152,15 +1150,13 @@ out_err0:
if (dev_priv->ctx.staged_bindings)
vmw_binding_state_free(dev_priv->ctx.staged_bindings);
-out_no_pci_or_version:
- pci_release_regions(pdev);
+
return ret;
}
static void vmw_driver_unload(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct pci_dev *pdev = to_pci_dev(dev->dev);
enum vmw_res_type i;
unregister_pm_notifier(&dev_priv->pm_nb);
@@ -1196,8 +1192,6 @@ static void vmw_driver_unload(struct drm_device *dev)
idr_destroy(&dev_priv->res_idr[i]);
vmw_mksstat_remove_all(dev_priv);
-
- pci_release_regions(pdev);
}
static void vmw_postclose(struct drm_device *dev,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 594af8eb04c6..eda5b6f8f4c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -522,7 +522,7 @@ struct vmw_private {
int cmdbuf_waiters; /* Protected by waiter_lock */
int error_waiters; /* Protected by waiter_lock */
int fifo_queue_waiters; /* Protected by waiter_lock */
- uint32_t last_read_seqno;
+ atomic_t last_read_seqno;
struct vmw_fence_manager *fman;
uint32_t irq_mask; /* Updates protected by waiter_lock */
@@ -1006,15 +1006,14 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv,
uint32_t seqno,
bool interruptible,
unsigned long timeout);
-extern void vmw_update_seqno(struct vmw_private *dev_priv);
-extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
-extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
-extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
-extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv);
-extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag,
- int *waiter_count);
-extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
- u32 flag, int *waiter_count);
+bool vmw_seqno_waiter_add(struct vmw_private *dev_priv);
+bool vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
+bool vmw_goal_waiter_add(struct vmw_private *dev_priv);
+bool vmw_goal_waiter_remove(struct vmw_private *dev_priv);
+bool vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag,
+ int *waiter_count);
+bool vmw_generic_waiter_remove(struct vmw_private *dev_priv,
+ u32 flag, int *waiter_count);
/**
* Kernel modesetting - vmwgfx_kms.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index e831e324e737..d539f25b5fbe 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1497,6 +1497,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
SVGA3dCmdHeader *header)
{
struct vmw_bo *vmw_bo = NULL;
+ struct vmw_resource *res;
struct vmw_surface *srf = NULL;
VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA);
int ret;
@@ -1532,18 +1533,24 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
dirty = (cmd->body.transfer == SVGA3D_WRITE_HOST_VRAM) ?
VMW_RES_DIRTY_SET : 0;
- ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
- dirty, user_surface_converter,
- &cmd->body.host.sid, NULL);
+ ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, dirty,
+ user_surface_converter, &cmd->body.host.sid,
+ NULL);
if (unlikely(ret != 0)) {
if (unlikely(ret != -ERESTARTSYS))
VMW_DEBUG_USER("could not find surface for DMA.\n");
return ret;
}
- srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res);
+ res = sw_context->res_cache[vmw_res_surface].res;
+ if (!res) {
+ VMW_DEBUG_USER("Invalid DMA surface.\n");
+ return -EINVAL;
+ }
- vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header);
+ srf = vmw_res_to_srf(res);
+ vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo,
+ header);
return 0;
}
@@ -3878,8 +3885,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
fence_rep.handle = fence_handle;
fence_rep.seqno = fence->base.seqno;
- vmw_update_seqno(dev_priv);
- fence_rep.passed_seqno = dev_priv->last_read_seqno;
+ fence_rep.passed_seqno = vmw_fences_update(dev_priv->fman);
}
/*
@@ -4068,23 +4074,6 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv,
return 0;
}
-/*
- * DMA fence callback to remove a seqno_waiter
- */
-struct seqno_waiter_rm_context {
- struct dma_fence_cb base;
- struct vmw_private *dev_priv;
-};
-
-static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb)
-{
- struct seqno_waiter_rm_context *ctx =
- container_of(cb, struct seqno_waiter_rm_context, base);
-
- vmw_seqno_waiter_remove(ctx->dev_priv);
- kfree(ctx);
-}
-
int vmw_execbuf_process(struct drm_file *file_priv,
struct vmw_private *dev_priv,
void __user *user_commands, void *kernel_commands,
@@ -4265,15 +4254,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
- struct seqno_waiter_rm_context *ctx =
- kmalloc(sizeof(*ctx), GFP_KERNEL);
- ctx->dev_priv = dev_priv;
- vmw_seqno_waiter_add(dev_priv);
- if (dma_fence_add_callback(&fence->base, &ctx->base,
- seqno_waiter_rm_cb) < 0) {
- vmw_seqno_waiter_remove(dev_priv);
- kfree(ctx);
- }
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 588d50ababf6..00be92da5509 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1,32 +1,11 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
*
**************************************************************************/
-#include <linux/sched/signal.h>
-
#include "vmwgfx_drv.h"
#define VMW_FENCE_WRAP (1 << 31)
@@ -35,14 +14,7 @@ struct vmw_fence_manager {
struct vmw_private *dev_priv;
spinlock_t lock;
struct list_head fence_list;
- struct work_struct work;
bool fifo_down;
- struct list_head cleanup_list;
- uint32_t pending_actions[VMW_ACTION_MAX];
- struct mutex goal_irq_mutex;
- bool goal_irq_on; /* Protected by @goal_irq_mutex */
- bool seqno_valid; /* Protected by @lock, and may not be set to true
- without the @goal_irq_mutex held. */
u64 ctx;
};
@@ -52,12 +24,10 @@ struct vmw_user_fence {
};
/**
- * struct vmw_event_fence_action - fence action that delivers a drm event.
+ * struct vmw_event_fence_action - fence callback that delivers a DRM event.
*
- * @action: A struct vmw_fence_action to hook up to a fence.
+ * @base: For use with dma_fence_add_callback(...)
* @event: A pointer to the pending event.
- * @fence: A referenced pointer to the fence to keep it alive while @action
- * hangs on it.
* @dev: Pointer to a struct drm_device so we can access the event stuff.
* @tv_sec: If non-null, the variable pointed to will be assigned
* current time tv_sec val when the fence signals.
@@ -65,10 +35,9 @@ struct vmw_user_fence {
* be assigned the current time tv_usec val when the fence signals.
*/
struct vmw_event_fence_action {
- struct vmw_fence_action action;
+ struct dma_fence_cb base;
struct drm_pending_event *event;
- struct vmw_fence_obj *fence;
struct drm_device *dev;
uint32_t *tv_sec;
@@ -81,44 +50,6 @@ fman_from_fence(struct vmw_fence_obj *fence)
return container_of(fence->base.lock, struct vmw_fence_manager, lock);
}
-static u32 vmw_fence_goal_read(struct vmw_private *vmw)
-{
- if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
- return vmw_read(vmw, SVGA_REG_FENCE_GOAL);
- else
- return vmw_fifo_mem_read(vmw, SVGA_FIFO_FENCE_GOAL);
-}
-
-static void vmw_fence_goal_write(struct vmw_private *vmw, u32 value)
-{
- if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
- vmw_write(vmw, SVGA_REG_FENCE_GOAL, value);
- else
- vmw_fifo_mem_write(vmw, SVGA_FIFO_FENCE_GOAL, value);
-}
-
-/*
- * Note on fencing subsystem usage of irqs:
- * Typically the vmw_fences_update function is called
- *
- * a) When a new fence seqno has been submitted by the fifo code.
- * b) On-demand when we have waiters. Sleeping waiters will switch on the
- * ANY_FENCE irq and call vmw_fences_update function each time an ANY_FENCE
- * irq is received. When the last fence waiter is gone, that IRQ is masked
- * away.
- *
- * In situations where there are no waiters and we don't submit any new fences,
- * fence objects may not be signaled. This is perfectly OK, since there are
- * no consumers of the signaled data, but that is NOT ok when there are fence
- * actions attached to a fence. The fencing subsystem then makes use of the
- * FENCE_GOAL irq and sets the fence goal seqno to that of the next fence
- * which has an action attached, and each time vmw_fences_update is called,
- * the subsystem makes sure the fence goal seqno is updated.
- *
- * The fence goal seqno irq is on as long as there are unsignaled fence
- * objects with actions attached to them.
- */
-
static void vmw_fence_obj_destroy(struct dma_fence *f)
{
struct vmw_fence_obj *fence =
@@ -126,8 +57,21 @@ static void vmw_fence_obj_destroy(struct dma_fence *f)
struct vmw_fence_manager *fman = fman_from_fence(fence);
if (!list_empty(&fence->head)) {
+ /* The fence manager still has an implicit reference to this
+ * fence via the fence list if head is set. Because the lock is
+ * required to be held when the fence manager updates the fence
+ * list either the fence will have been removed after we get
+ * the lock below or we can safely remove it and the fence
+ * manager will never see it. This implies the fence is being
+ * deleted without being signaled which is dubious but valid
+ * if there are no callbacks. The dma_fence code that calls
+ * this hook will warn about deleted unsignaled with callbacks
+ * so no need to warn again here.
+ */
spin_lock(&fman->lock);
list_del_init(&fence->head);
+ if (fence->waiter_added)
+ vmw_seqno_waiter_remove(fman->dev_priv);
spin_unlock(&fman->lock);
}
fence->destroy(fence);
@@ -143,165 +87,46 @@ static const char *vmw_fence_get_timeline_name(struct dma_fence *f)
return "svga";
}
+/* When we toggle signaling for the SVGA device there is a race period from
+ * the time we first read the fence seqno to the time we enable interrupts.
+ * If we miss the interrupt for a fence during this period its likely the driver
+ * will stall. As a result we need to re-read the seqno after interrupts are
+ * enabled. If interrupts were already enabled we just increment the number of
+ * seqno waiters.
+ */
static bool vmw_fence_enable_signaling(struct dma_fence *f)
{
+ u32 seqno;
struct vmw_fence_obj *fence =
container_of(f, struct vmw_fence_obj, base);
struct vmw_fence_manager *fman = fman_from_fence(fence);
struct vmw_private *dev_priv = fman->dev_priv;
-
- u32 seqno = vmw_fence_read(dev_priv);
- if (seqno - fence->base.seqno < VMW_FENCE_WRAP)
+check_for_race:
+ seqno = vmw_fence_read(dev_priv);
+ if (seqno - fence->base.seqno < VMW_FENCE_WRAP) {
+ if (fence->waiter_added) {
+ vmw_seqno_waiter_remove(dev_priv);
+ fence->waiter_added = false;
+ }
return false;
-
+ } else if (!fence->waiter_added) {
+ fence->waiter_added = true;
+ if (vmw_seqno_waiter_add(dev_priv))
+ goto check_for_race;
+ }
return true;
}
-struct vmwgfx_wait_cb {
- struct dma_fence_cb base;
- struct task_struct *task;
-};
-
-static void
-vmwgfx_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
-{
- struct vmwgfx_wait_cb *wait =
- container_of(cb, struct vmwgfx_wait_cb, base);
-
- wake_up_process(wait->task);
-}
-
-static void __vmw_fences_update(struct vmw_fence_manager *fman);
-
-static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
-{
- struct vmw_fence_obj *fence =
- container_of(f, struct vmw_fence_obj, base);
-
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- struct vmw_private *dev_priv = fman->dev_priv;
- struct vmwgfx_wait_cb cb;
- long ret = timeout;
-
- if (likely(vmw_fence_obj_signaled(fence)))
- return timeout;
-
- vmw_seqno_waiter_add(dev_priv);
-
- spin_lock(f->lock);
-
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags))
- goto out;
-
- if (intr && signal_pending(current)) {
- ret = -ERESTARTSYS;
- goto out;
- }
-
- cb.base.func = vmwgfx_wait_cb;
- cb.task = current;
- list_add(&cb.base.node, &f->cb_list);
-
- for (;;) {
- __vmw_fences_update(fman);
-
- /*
- * We can use the barrier free __set_current_state() since
- * DMA_FENCE_FLAG_SIGNALED_BIT + wakeup is protected by the
- * fence spinlock.
- */
- if (intr)
- __set_current_state(TASK_INTERRUPTIBLE);
- else
- __set_current_state(TASK_UNINTERRUPTIBLE);
-
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags)) {
- if (ret == 0 && timeout > 0)
- ret = 1;
- break;
- }
-
- if (intr && signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
-
- if (ret == 0)
- break;
-
- spin_unlock(f->lock);
-
- ret = schedule_timeout(ret);
-
- spin_lock(f->lock);
- }
- __set_current_state(TASK_RUNNING);
- if (!list_empty(&cb.base.node))
- list_del(&cb.base.node);
-
-out:
- spin_unlock(f->lock);
-
- vmw_seqno_waiter_remove(dev_priv);
-
- return ret;
-}
+static u32 __vmw_fences_update(struct vmw_fence_manager *fman);
static const struct dma_fence_ops vmw_fence_ops = {
.get_driver_name = vmw_fence_get_driver_name,
.get_timeline_name = vmw_fence_get_timeline_name,
.enable_signaling = vmw_fence_enable_signaling,
- .wait = vmw_fence_wait,
.release = vmw_fence_obj_destroy,
};
-/*
- * Execute signal actions on fences recently signaled.
- * This is done from a workqueue so we don't have to execute
- * signal actions from atomic context.
- */
-
-static void vmw_fence_work_func(struct work_struct *work)
-{
- struct vmw_fence_manager *fman =
- container_of(work, struct vmw_fence_manager, work);
- struct list_head list;
- struct vmw_fence_action *action, *next_action;
- bool seqno_valid;
-
- do {
- INIT_LIST_HEAD(&list);
- mutex_lock(&fman->goal_irq_mutex);
-
- spin_lock(&fman->lock);
- list_splice_init(&fman->cleanup_list, &list);
- seqno_valid = fman->seqno_valid;
- spin_unlock(&fman->lock);
-
- if (!seqno_valid && fman->goal_irq_on) {
- fman->goal_irq_on = false;
- vmw_goal_waiter_remove(fman->dev_priv);
- }
- mutex_unlock(&fman->goal_irq_mutex);
-
- if (list_empty(&list))
- return;
-
- /*
- * At this point, only we should be able to manipulate the
- * list heads of the actions we have on the private list.
- * hence fman::lock not held.
- */
-
- list_for_each_entry_safe(action, next_action, &list, head) {
- list_del_init(&action->head);
- if (action->cleanup)
- action->cleanup(action);
- }
- } while (1);
-}
-
struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
{
struct vmw_fence_manager *fman = kzalloc(sizeof(*fman), GFP_KERNEL);
@@ -312,10 +137,7 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
fman->dev_priv = dev_priv;
spin_lock_init(&fman->lock);
INIT_LIST_HEAD(&fman->fence_list);
- INIT_LIST_HEAD(&fman->cleanup_list);
- INIT_WORK(&fman->work, &vmw_fence_work_func);
fman->fifo_down = true;
- mutex_init(&fman->goal_irq_mutex);
fman->ctx = dma_fence_context_alloc(1);
return fman;
@@ -325,11 +147,8 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
{
bool lists_empty;
- (void) cancel_work_sync(&fman->work);
-
spin_lock(&fman->lock);
- lists_empty = list_empty(&fman->fence_list) &&
- list_empty(&fman->cleanup_list);
+ lists_empty = list_empty(&fman->fence_list);
spin_unlock(&fman->lock);
BUG_ON(!lists_empty);
@@ -344,7 +163,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
dma_fence_init(&fence->base, &vmw_fence_ops, &fman->lock,
fman->ctx, seqno);
- INIT_LIST_HEAD(&fence->seq_passed_actions);
fence->destroy = destroy;
spin_lock(&fman->lock);
@@ -352,6 +170,11 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
ret = -EBUSY;
goto out_unlock;
}
+ /* This creates an implicit reference to the fence from the fence
+ * manager. It will be dropped when the fence is signaled which is
+ * expected to happen before deletion. The dtor has code to catch
+ * the rare deletion before signaling case.
+ */
list_add_tail(&fence->head, &fman->fence_list);
out_unlock:
@@ -360,148 +183,35 @@ out_unlock:
}
-static void vmw_fences_perform_actions(struct vmw_fence_manager *fman,
- struct list_head *list)
-{
- struct vmw_fence_action *action, *next_action;
-
- list_for_each_entry_safe(action, next_action, list, head) {
- list_del_init(&action->head);
- fman->pending_actions[action->type]--;
- if (action->seq_passed != NULL)
- action->seq_passed(action);
-
- /*
- * Add the cleanup action to the cleanup list so that
- * it will be performed by a worker task.
- */
-
- list_add_tail(&action->head, &fman->cleanup_list);
- }
-}
-
-/**
- * vmw_fence_goal_new_locked - Figure out a new device fence goal
- * seqno if needed.
- *
- * @fman: Pointer to a fence manager.
- * @passed_seqno: The seqno the device currently signals as passed.
- *
- * This function should be called with the fence manager lock held.
- * It is typically called when we have a new passed_seqno, and
- * we might need to update the fence goal. It checks to see whether
- * the current fence goal has already passed, and, in that case,
- * scans through all unsignaled fences to get the next fence object with an
- * action attached, and sets the seqno of that fence as a new fence goal.
- *
- * returns true if the device goal seqno was updated. False otherwise.
- */
-static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
- u32 passed_seqno)
-{
- u32 goal_seqno;
- struct vmw_fence_obj *fence, *next_fence;
-
- if (likely(!fman->seqno_valid))
- return false;
-
- goal_seqno = vmw_fence_goal_read(fman->dev_priv);
- if (likely(passed_seqno - goal_seqno >= VMW_FENCE_WRAP))
- return false;
-
- fman->seqno_valid = false;
- list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
- if (!list_empty(&fence->seq_passed_actions)) {
- fman->seqno_valid = true;
- vmw_fence_goal_write(fman->dev_priv,
- fence->base.seqno);
- break;
- }
- }
-
- return true;
-}
-
-
-/**
- * vmw_fence_goal_check_locked - Replace the device fence goal seqno if
- * needed.
- *
- * @fence: Pointer to a struct vmw_fence_obj the seqno of which should be
- * considered as a device fence goal.
- *
- * This function should be called with the fence manager lock held.
- * It is typically called when an action has been attached to a fence to
- * check whether the seqno of that fence should be used for a fence
- * goal interrupt. This is typically needed if the current fence goal is
- * invalid, or has a higher seqno than that of the current fence object.
- *
- * returns true if the device goal seqno was updated. False otherwise.
- */
-static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence)
-{
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- u32 goal_seqno;
-
- if (dma_fence_is_signaled_locked(&fence->base))
- return false;
-
- goal_seqno = vmw_fence_goal_read(fman->dev_priv);
- if (likely(fman->seqno_valid &&
- goal_seqno - fence->base.seqno < VMW_FENCE_WRAP))
- return false;
-
- vmw_fence_goal_write(fman->dev_priv, fence->base.seqno);
- fman->seqno_valid = true;
-
- return true;
-}
-
-static void __vmw_fences_update(struct vmw_fence_manager *fman)
+static u32 __vmw_fences_update(struct vmw_fence_manager *fman)
{
struct vmw_fence_obj *fence, *next_fence;
- struct list_head action_list;
- bool needs_rerun;
- uint32_t seqno, new_seqno;
+ const bool cookie = dma_fence_begin_signalling();
+ const u32 seqno = vmw_fence_read(fman->dev_priv);
- seqno = vmw_fence_read(fman->dev_priv);
-rerun:
list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
if (seqno - fence->base.seqno < VMW_FENCE_WRAP) {
list_del_init(&fence->head);
+ if (fence->waiter_added) {
+ vmw_seqno_waiter_remove(fman->dev_priv);
+ fence->waiter_added = false;
+ }
dma_fence_signal_locked(&fence->base);
- INIT_LIST_HEAD(&action_list);
- list_splice_init(&fence->seq_passed_actions,
- &action_list);
- vmw_fences_perform_actions(fman, &action_list);
} else
break;
}
-
- /*
- * Rerun if the fence goal seqno was updated, and the
- * hardware might have raced with that update, so that
- * we missed a fence_goal irq.
- */
-
- needs_rerun = vmw_fence_goal_new_locked(fman, seqno);
- if (unlikely(needs_rerun)) {
- new_seqno = vmw_fence_read(fman->dev_priv);
- if (new_seqno != seqno) {
- seqno = new_seqno;
- goto rerun;
- }
- }
-
- if (!list_empty(&fman->cleanup_list))
- (void) schedule_work(&fman->work);
+ dma_fence_end_signalling(cookie);
+ atomic_set_release(&fman->dev_priv->last_read_seqno, seqno);
+ return seqno;
}
-void vmw_fences_update(struct vmw_fence_manager *fman)
+u32 vmw_fences_update(struct vmw_fence_manager *fman)
{
+ u32 seqno;
spin_lock(&fman->lock);
- __vmw_fences_update(fman);
+ seqno = __vmw_fences_update(fman);
spin_unlock(&fman->lock);
+ return seqno;
}
bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
@@ -539,14 +249,13 @@ int vmw_fence_create(struct vmw_fence_manager *fman,
struct vmw_fence_obj **p_fence)
{
struct vmw_fence_obj *fence;
- int ret;
+ int ret;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (unlikely(!fence))
return -ENOMEM;
- ret = vmw_fence_obj_init(fman, fence, seqno,
- vmw_fence_destroy);
+ ret = vmw_fence_obj_init(fman, fence, seqno, vmw_fence_destroy);
if (unlikely(ret != 0))
goto out_err_init;
@@ -638,7 +347,6 @@ out_no_object:
void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
{
- struct list_head action_list;
int ret;
/*
@@ -661,10 +369,6 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
if (unlikely(ret != 0)) {
list_del_init(&fence->head);
dma_fence_signal(&fence->base);
- INIT_LIST_HEAD(&action_list);
- list_splice_init(&fence->seq_passed_actions,
- &action_list);
- vmw_fences_perform_actions(fman, &action_list);
}
BUG_ON(!list_empty(&fence->head));
@@ -778,7 +482,6 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_fence_signaled_arg *) data;
struct ttm_base_object *base;
struct vmw_fence_obj *fence;
- struct vmw_fence_manager *fman;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_private *dev_priv = vmw_priv(dev);
@@ -787,14 +490,11 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
return PTR_ERR(base);
fence = &(container_of(base, struct vmw_user_fence, base)->fence);
- fman = fman_from_fence(fence);
arg->signaled = vmw_fence_obj_signaled(fence);
arg->signaled_flags = arg->flags;
- spin_lock(&fman->lock);
- arg->passed_seqno = dev_priv->last_read_seqno;
- spin_unlock(&fman->lock);
+ arg->passed_seqno = atomic_read_acquire(&dev_priv->last_read_seqno);
ttm_base_object_unref(&base);
@@ -822,10 +522,11 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
* attached has passed. It queues the event on the submitter's event list.
* This function is always called from atomic context.
*/
-static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
+static void vmw_event_fence_action_seq_passed(struct dma_fence *f,
+ struct dma_fence_cb *cb)
{
struct vmw_event_fence_action *eaction =
- container_of(action, struct vmw_event_fence_action, action);
+ container_of(cb, struct vmw_event_fence_action, base);
struct drm_device *dev = eaction->dev;
struct drm_pending_event *event = eaction->event;
@@ -837,7 +538,7 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
if (likely(eaction->tv_sec != NULL)) {
struct timespec64 ts;
- ktime_get_ts64(&ts);
+ ts = ktime_to_timespec64(f->timestamp);
/* monotonic time, so no y2038 overflow */
*eaction->tv_sec = ts.tv_sec;
*eaction->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
@@ -846,75 +547,10 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
drm_send_event_locked(dev, eaction->event);
eaction->event = NULL;
spin_unlock_irq(&dev->event_lock);
-}
-
-/**
- * vmw_event_fence_action_cleanup
- *
- * @action: The struct vmw_fence_action embedded in a struct
- * vmw_event_fence_action.
- *
- * This function is the struct vmw_fence_action destructor. It's typically
- * called from a workqueue.
- */
-static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action)
-{
- struct vmw_event_fence_action *eaction =
- container_of(action, struct vmw_event_fence_action, action);
-
- vmw_fence_obj_unreference(&eaction->fence);
+ dma_fence_put(f);
kfree(eaction);
}
-
-/**
- * vmw_fence_obj_add_action - Add an action to a fence object.
- *
- * @fence: The fence object.
- * @action: The action to add.
- *
- * Note that the action callbacks may be executed before this function
- * returns.
- */
-static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
- struct vmw_fence_action *action)
-{
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- bool run_update = false;
-
- mutex_lock(&fman->goal_irq_mutex);
- spin_lock(&fman->lock);
-
- fman->pending_actions[action->type]++;
- if (dma_fence_is_signaled_locked(&fence->base)) {
- struct list_head action_list;
-
- INIT_LIST_HEAD(&action_list);
- list_add_tail(&action->head, &action_list);
- vmw_fences_perform_actions(fman, &action_list);
- } else {
- list_add_tail(&action->head, &fence->seq_passed_actions);
-
- /*
- * This function may set fman::seqno_valid, so it must
- * be run with the goal_irq_mutex held.
- */
- run_update = vmw_fence_goal_check_locked(fence);
- }
-
- spin_unlock(&fman->lock);
-
- if (run_update) {
- if (!fman->goal_irq_on) {
- fman->goal_irq_on = true;
- vmw_goal_waiter_add(fman->dev_priv);
- }
- vmw_fences_update(fman);
- }
- mutex_unlock(&fman->goal_irq_mutex);
-
-}
-
/**
* vmw_event_fence_action_queue - Post an event for sending when a fence
* object seqno has passed.
@@ -949,18 +585,14 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv,
return -ENOMEM;
eaction->event = event;
-
- eaction->action.seq_passed = vmw_event_fence_action_seq_passed;
- eaction->action.cleanup = vmw_event_fence_action_cleanup;
- eaction->action.type = VMW_ACTION_EVENT;
-
- eaction->fence = vmw_fence_obj_reference(fence);
eaction->dev = &fman->dev_priv->drm;
eaction->tv_sec = tv_sec;
eaction->tv_usec = tv_usec;
- vmw_fence_obj_add_action(fence, &eaction->action);
-
+ vmw_fence_obj_reference(fence); // Dropped in CB
+ if (dma_fence_add_callback(&fence->base, &eaction->base,
+ vmw_event_fence_action_seq_passed) < 0)
+ vmw_event_fence_action_seq_passed(&fence->base, &eaction->base);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index a7eee579c76a..e897cccae1ae 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -39,27 +39,10 @@ struct drm_pending_event;
struct vmw_private;
struct vmw_fence_manager;
-/**
- *
- *
- */
-enum vmw_action_type {
- VMW_ACTION_EVENT = 0,
- VMW_ACTION_MAX
-};
-
-struct vmw_fence_action {
- struct list_head head;
- enum vmw_action_type type;
- void (*seq_passed) (struct vmw_fence_action *action);
- void (*cleanup) (struct vmw_fence_action *action);
-};
-
struct vmw_fence_obj {
struct dma_fence base;
-
+ bool waiter_added;
struct list_head head;
- struct list_head seq_passed_actions;
void (*destroy)(struct vmw_fence_obj *fence);
};
@@ -86,7 +69,7 @@ vmw_fence_obj_reference(struct vmw_fence_obj *fence)
return fence;
}
-extern void vmw_fences_update(struct vmw_fence_manager *fman);
+u32 vmw_fences_update(struct vmw_fence_manager *fman);
extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index c55382167c1b..eedf1fe60be7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -85,10 +85,10 @@ static int vmw_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
int ret;
if (drm_gem_is_imported(obj)) {
- ret = dma_buf_vmap(obj->dma_buf, map);
+ ret = dma_buf_vmap(obj->import_attach->dmabuf, map);
if (!ret) {
if (drm_WARN_ON(obj->dev, map->is_iomem)) {
- dma_buf_vunmap(obj->dma_buf, map);
+ dma_buf_vunmap(obj->import_attach->dmabuf, map);
return -EIO;
}
}
@@ -102,7 +102,7 @@ static int vmw_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
static void vmw_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
{
if (drm_gem_is_imported(obj))
- dma_buf_vunmap(obj->dma_buf, map);
+ dma_buf_vunmap(obj->import_attach->dmabuf, map);
else
drm_gem_ttm_vunmap(obj, map);
}
@@ -284,11 +284,10 @@ static void vmw_bo_print_info(int id, struct vmw_bo *bo, struct seq_file *m)
seq_printf(m, "\t\t0x%08x: %12zu bytes %s, type = %s",
id, bo->tbo.base.size, placement, type);
- seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d",
+ seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d",
bo->tbo.priority,
bo->tbo.pin_count,
- kref_read(&bo->tbo.base.refcount),
- kref_read(&bo->tbo.kref));
+ kref_read(&bo->tbo.base.refcount));
seq_puts(m, "\n");
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 086e69a130d4..05773eb394d3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -123,26 +123,17 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno)
return (vmw_read(dev_priv, SVGA_REG_BUSY) == 0);
}
-void vmw_update_seqno(struct vmw_private *dev_priv)
-{
- uint32_t seqno = vmw_fence_read(dev_priv);
-
- if (dev_priv->last_read_seqno != seqno) {
- dev_priv->last_read_seqno = seqno;
- vmw_fences_update(dev_priv->fman);
- }
-}
-
bool vmw_seqno_passed(struct vmw_private *dev_priv,
uint32_t seqno)
{
bool ret;
+ u32 last_read_seqno = atomic_read_acquire(&dev_priv->last_read_seqno);
- if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP))
+ if (last_read_seqno - seqno < VMW_FENCE_WRAP)
return true;
- vmw_update_seqno(dev_priv);
- if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP))
+ last_read_seqno = vmw_fences_update(dev_priv->fman);
+ if (last_read_seqno - seqno < VMW_FENCE_WRAP)
return true;
if (!vmw_has_fences(dev_priv) && vmw_fifo_idle(dev_priv, seqno))
@@ -239,51 +230,59 @@ out_err:
return ret;
}
-void vmw_generic_waiter_add(struct vmw_private *dev_priv,
+bool vmw_generic_waiter_add(struct vmw_private *dev_priv,
u32 flag, int *waiter_count)
{
- spin_lock_bh(&dev_priv->waiter_lock);
+ bool hw_programmed = false;
+
+ spin_lock(&dev_priv->waiter_lock);
if ((*waiter_count)++ == 0) {
vmw_irq_status_write(dev_priv, flag);
dev_priv->irq_mask |= flag;
vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
+ hw_programmed = true;
}
- spin_unlock_bh(&dev_priv->waiter_lock);
+ spin_unlock(&dev_priv->waiter_lock);
+ return hw_programmed;
}
-void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
+bool vmw_generic_waiter_remove(struct vmw_private *dev_priv,
u32 flag, int *waiter_count)
{
- spin_lock_bh(&dev_priv->waiter_lock);
+ bool hw_programmed = false;
+
+ spin_lock(&dev_priv->waiter_lock);
if (--(*waiter_count) == 0) {
dev_priv->irq_mask &= ~flag;
vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
+ hw_programmed = true;
}
- spin_unlock_bh(&dev_priv->waiter_lock);
+ spin_unlock(&dev_priv->waiter_lock);
+ return hw_programmed;
}
-void vmw_seqno_waiter_add(struct vmw_private *dev_priv)
+bool vmw_seqno_waiter_add(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
- &dev_priv->fence_queue_waiters);
+ return vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
+ &dev_priv->fence_queue_waiters);
}
-void vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
+bool vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
- &dev_priv->fence_queue_waiters);
+ return vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
+ &dev_priv->fence_queue_waiters);
}
-void vmw_goal_waiter_add(struct vmw_private *dev_priv)
+bool vmw_goal_waiter_add(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_add(dev_priv, vmw_irqflag_fence_goal(dev_priv),
- &dev_priv->goal_queue_waiters);
+ return vmw_generic_waiter_add(dev_priv, vmw_irqflag_fence_goal(dev_priv),
+ &dev_priv->goal_queue_waiters);
}
-void vmw_goal_waiter_remove(struct vmw_private *dev_priv)
+bool vmw_goal_waiter_remove(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_remove(dev_priv, vmw_irqflag_fence_goal(dev_priv),
- &dev_priv->goal_queue_waiters);
+ return vmw_generic_waiter_remove(dev_priv, vmw_irqflag_fence_goal(dev_priv),
+ &dev_priv->goal_queue_waiters);
}
static void vmw_irq_preinstall(struct drm_device *dev)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 05b1c54a070c..54ea1b513950 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -500,6 +500,7 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
struct vmw_user_object *uo,
struct vmw_framebuffer **out,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2
*mode_cmd)
@@ -548,7 +549,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
goto out_err1;
}
- drm_helper_mode_fill_fb_struct(dev, &vfbs->base.base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, &vfbs->base.base, info, mode_cmd);
memcpy(&vfbs->uo, uo, sizeof(vfbs->uo));
vmw_user_object_ref(&vfbs->uo);
@@ -602,6 +603,7 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = {
static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
struct vmw_bo *bo,
struct vmw_framebuffer **out,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2
*mode_cmd)
@@ -634,7 +636,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
}
vfbd->base.base.obj[0] = &bo->tbo.base;
- drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, info, mode_cmd);
vfbd->base.bo = true;
vfbd->buffer = vmw_bo_reference(bo);
*out = &vfbd->base;
@@ -679,11 +681,13 @@ vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height)
* @dev_priv: Pointer to device private struct.
* @uo: Pointer to user object to wrap the kms framebuffer around.
* Either the buffer or surface inside the user object must be NULL.
+ * @info: pixel format information.
* @mode_cmd: Frame-buffer metadata.
*/
struct vmw_framebuffer *
vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
struct vmw_user_object *uo,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct vmw_framebuffer *vfb = NULL;
@@ -692,10 +696,10 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
/* Create the new framebuffer depending one what we have */
if (vmw_user_object_surface(uo)) {
ret = vmw_kms_new_framebuffer_surface(dev_priv, uo, &vfb,
- mode_cmd);
+ info, mode_cmd);
} else if (uo->buffer) {
ret = vmw_kms_new_framebuffer_bo(dev_priv, uo->buffer, &vfb,
- mode_cmd);
+ info, mode_cmd);
} else {
BUG();
}
@@ -712,6 +716,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct vmw_private *dev_priv = vmw_priv(dev);
@@ -741,7 +746,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
}
- vfb = vmw_kms_new_framebuffer(dev_priv, &uo, mode_cmd);
+ vfb = vmw_kms_new_framebuffer(dev_priv, &uo, info, mode_cmd);
if (IS_ERR(vfb)) {
ret = PTR_ERR(vfb);
goto err_out;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 511e29cdb987..445471fe9be6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -399,6 +399,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
struct vmw_framebuffer *
vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
struct vmw_user_object *uo,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd);
void vmw_guess_mode_timing(struct drm_display_mode *mode);
void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 7fb1c88bcc47..69dfe69ce0f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -896,7 +896,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
.busy_domain = VMW_BO_DOMAIN_SYS,
.bo_type = ttm_bo_type_device,
.size = size,
- .pin = true,
+ .pin = false,
.keep_resv = true,
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 7ee93e7191c7..35dc94c3db39 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -308,8 +308,10 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
hash_add_rcu(ctx->sw_context->res_ht, &node->hash.head, node->hash.key);
}
node->res = vmw_resource_reference_unless_doomed(res);
- if (!node->res)
+ if (!node->res) {
+ hash_del_rcu(&node->hash.head);
return -ESRCH;
+ }
node->first_usage = 1;
if (!res->dev_priv->has_mob) {
@@ -636,7 +638,7 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx)
hash_del_rcu(&val->hash.head);
list_for_each_entry(val, &ctx->resource_ctx_list, head)
- hash_del_rcu(&entry->hash.head);
+ hash_del_rcu(&val->hash.head);
ctx->sw_context = NULL;
}
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index fcc2677a4229..7219f6b884b6 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -1,9 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_XE
- tristate "Intel Xe Graphics"
- depends on DRM && PCI && (m || (y && KUNIT=y))
+ tristate "Intel Xe2 Graphics"
+ depends on DRM && PCI
+ depends on KUNIT || !KUNIT
depends on INTEL_VSEC || !INTEL_VSEC
depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
+ depends on PAGE_SIZE_4KB || COMPILE_TEST || BROKEN
select INTERVAL_TREE
# we need shmfs for the swappable backing store, and in particular
# the shmem_readpage() which depends upon tmpfs
@@ -31,7 +33,6 @@ config DRM_XE
select ACPI_VIDEO if X86 && ACPI
select ACPI_WMI if X86 && ACPI
select SYNC_FILE
- select IOSF_MBI
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
select CEC_CORE if CEC_NOTIFIER
@@ -39,14 +40,16 @@ config DRM_XE
select DRM_TTM
select DRM_TTM_HELPER
select DRM_EXEC
+ select DRM_GPUSVM if !UML && DEVICE_PRIVATE
select DRM_GPUVM
select DRM_SCHED
select MMU_NOTIFIER
select WANT_DEV_COREDUMP
select AUXILIARY_BUS
- select HMM_MIRROR
+ select REGMAP if I2C
help
- Experimental driver for Intel Xe series GPUs
+ Driver for Intel Xe2 series GPUs and later. Experimental support
+ for Xe series is also available.
If "M" is selected, the module will be called xe.
@@ -85,16 +88,18 @@ config DRM_XE_GPUSVM
Enable this option if you want support for CPU to GPU address
mirroring.
- If in doubut say "Y".
+ If in doubt say "Y".
-config DRM_XE_DEVMEM_MIRROR
- bool "Enable device memory mirror"
+config DRM_XE_PAGEMAP
+ bool "Enable device memory pool for SVM"
depends on DRM_XE_GPUSVM
select GET_FREE_REGION
default y
help
- Disable this option only if you want to compile out without device
- memory mirror. Will reduce KMD memory footprint when disabled.
+ Disable this option only if you don't want to expose local device
+ memory for SVM. Will reduce KMD memory footprint when disabled.
+
+ If in doubt say "Y".
config DRM_XE_FORCE_PROBE
string "Force probe xe for selected Intel hardware IDs"
diff --git a/drivers/gpu/drm/xe/Kconfig.debug b/drivers/gpu/drm/xe/Kconfig.debug
index 0d749ed44878..87902b4bd6d3 100644
--- a/drivers/gpu/drm/xe/Kconfig.debug
+++ b/drivers/gpu/drm/xe/Kconfig.debug
@@ -86,12 +86,17 @@ config DRM_XE_KUNIT_TEST
If in doubt, say "N".
-config DRM_XE_LARGE_GUC_BUFFER
- bool "Enable larger guc log buffer"
+config DRM_XE_DEBUG_GUC
+ bool "Enable extra GuC related debug options"
+ depends on DRM_XE_DEBUG
default n
+ select STACKDEPOT
help
Choose this option when debugging guc issues.
- Buffer should be large enough for complex issues.
+ The GuC log buffer is increased to the maximum allowed, which should
+ be large enough for complex issues. The tracking of FAST_REQ messages
+ is extended to include a record of the calling stack, which is then
+ dumped on a FAST_REQ error notification.
Recommended for driver developers only.
@@ -99,6 +104,7 @@ config DRM_XE_LARGE_GUC_BUFFER
config DRM_XE_USERPTR_INVAL_INJECT
bool "Inject userptr invalidation -EINVAL errors"
+ depends on DRM_GPUSVM
default n
help
Choose this option when debugging error paths that
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index e4bf484d4121..d9c6cf0f189e 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -21,6 +21,13 @@ $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \
$(src)/xe_wa_oob.rules
$(call cmd,wa_oob)
+generated_device_oob := $(obj)/generated/xe_device_wa_oob.c $(obj)/generated/xe_device_wa_oob.h
+quiet_cmd_device_wa_oob = GEN $(notdir $(generated_device_oob))
+ cmd_device_wa_oob = mkdir -p $(@D); $^ $(generated_device_oob)
+$(obj)/generated/%_device_wa_oob.c $(obj)/generated/%_device_wa_oob.h: $(obj)/xe_gen_wa_oob \
+ $(src)/xe_device_wa_oob.rules
+ $(call cmd,device_wa_oob)
+
# Please keep these build lists sorted!
# core driver code
@@ -28,6 +35,7 @@ $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \
xe-y += xe_bb.o \
xe_bo.o \
xe_bo_evict.o \
+ xe_dep_scheduler.o \
xe_devcoredump.o \
xe_device.o \
xe_device_sysfs.o \
@@ -53,7 +61,6 @@ xe-y += xe_bb.o \
xe_gt_pagefault.o \
xe_gt_sysfs.o \
xe_gt_throttle.o \
- xe_gt_tlb_invalidation.o \
xe_gt_topology.o \
xe_guc.o \
xe_guc_ads.o \
@@ -68,18 +75,23 @@ xe-y += xe_bb.o \
xe_guc_log.o \
xe_guc_pc.o \
xe_guc_submit.o \
+ xe_guc_tlb_inval.o \
xe_heci_gsc.o \
xe_huc.o \
xe_hw_engine.o \
xe_hw_engine_class_sysfs.o \
xe_hw_engine_group.o \
+ xe_hw_error.o \
xe_hw_fence.o \
xe_irq.o \
+ xe_late_bind_fw.o \
xe_lrc.o \
xe_migrate.o \
xe_mmio.o \
+ xe_mmio_gem.o \
xe_mocs.o \
xe_module.o \
+ xe_nvm.o \
xe_oa.o \
xe_observation.o \
xe_pat.o \
@@ -87,6 +99,7 @@ xe-y += xe_bb.o \
xe_pcode.o \
xe_pm.o \
xe_preempt_fence.o \
+ xe_psmi.o \
xe_pt.o \
xe_pt_walk.o \
xe_pxp.o \
@@ -106,6 +119,8 @@ xe-y += xe_bb.o \
xe_sync.o \
xe_tile.o \
xe_tile_sysfs.o \
+ xe_tlb_inval.o \
+ xe_tlb_inval_job.o \
xe_trace.o \
xe_trace_bo.o \
xe_trace_guc.o \
@@ -116,7 +131,9 @@ xe-y += xe_bb.o \
xe_tuning.o \
xe_uc.o \
xe_uc_fw.o \
+ xe_validation.o \
xe_vm.o \
+ xe_vm_madvise.o \
xe_vram.o \
xe_vram_freq.o \
xe_vsec.o \
@@ -124,8 +141,9 @@ xe-y += xe_bb.o \
xe_wait_user_fence.o \
xe_wopcm.o
-xe-$(CONFIG_HMM_MIRROR) += xe_hmm.o
+xe-$(CONFIG_I2C) += xe_i2c.o
xe-$(CONFIG_DRM_XE_GPUSVM) += xe_svm.o
+xe-$(CONFIG_DRM_GPUSVM) += xe_userptr.o
# graphics hardware monitoring (HWMON) support
xe-$(CONFIG_HWMON) += xe_hwmon.o
@@ -139,7 +157,9 @@ xe-y += \
xe_guc_relay.o \
xe_memirq.o \
xe_sriov.o \
- xe_sriov_vf.o
+ xe_sriov_vf.o \
+ xe_sriov_vf_ccs.o \
+ xe_tile_sriov_vf.o
xe-$(CONFIG_PCI_IOV) += \
xe_gt_sriov_pf.o \
@@ -153,7 +173,8 @@ xe-$(CONFIG_PCI_IOV) += \
xe_lmtt_2l.o \
xe_lmtt_ml.o \
xe_pci_sriov.o \
- xe_sriov_pf.o
+ xe_sriov_pf.o \
+ xe_sriov_pf_service.o
# include helpers for tests even when XE is built-in
ifdef CONFIG_DRM_XE_KUNIT_TEST
@@ -191,6 +212,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
display/xe_dsb_buffer.o \
display/xe_fb_pin.o \
display/xe_hdcp_gsc.o \
+ display/xe_panic.o \
display/xe_plane_initial.o \
display/xe_tdf.o
@@ -204,7 +226,6 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
i915-display/icl_dsi.o \
i915-display/intel_alpm.o \
i915-display/intel_atomic.o \
- i915-display/intel_atomic_plane.o \
i915-display/intel_audio.o \
i915-display/intel_backlight.o \
i915-display/intel_bios.o \
@@ -254,6 +275,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
i915-display/intel_fbc.o \
i915-display/intel_fdi.o \
i915-display/intel_fifo_underrun.o \
+ i915-display/intel_flipq.o \
i915-display/intel_frontbuffer.o \
i915-display/intel_global_state.o \
i915-display/intel_gmbus.o \
@@ -270,6 +292,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
i915-display/intel_modeset_verify.o \
i915-display/intel_panel.o \
i915-display/intel_pfit.o \
+ i915-display/intel_plane.o \
i915-display/intel_pmdemand.o \
i915-display/intel_pch.o \
i915-display/intel_pps.o \
@@ -305,6 +328,7 @@ ifeq ($(CONFIG_DEBUG_FS),y)
xe_gt_stats.o \
xe_guc_debugfs.o \
xe_huc_debugfs.o \
+ xe_tile_debugfs.o \
xe_uc_debugfs.o
xe-$(CONFIG_PCI_IOV) += xe_gt_sriov_pf_debugfs.o
@@ -337,4 +361,4 @@ $(obj)/%.hdrtest: $(src)/%.h FORCE
$(call if_changed_dep,hdrtest)
uses_generated_oob := $(addprefix $(obj)/, $(xe-y))
-$(uses_generated_oob): $(obj)/generated/xe_wa_oob.h
+$(uses_generated_oob): $(obj)/generated/xe_wa_oob.h $(obj)/generated/xe_device_wa_oob.h
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
index 448afb86e05c..31090c69dfbe 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
@@ -117,6 +117,7 @@ enum xe_guc_action {
XE_GUC_ACTION_ENTER_S_STATE = 0x501,
XE_GUC_ACTION_EXIT_S_STATE = 0x502,
XE_GUC_ACTION_GLOBAL_SCHED_POLICY_CHANGE = 0x506,
+ XE_GUC_ACTION_UPDATE_SCHEDULING_POLICIES_KLV = 0x509,
XE_GUC_ACTION_SCHED_CONTEXT = 0x1000,
XE_GUC_ACTION_SCHED_CONTEXT_MODE_SET = 0x1001,
XE_GUC_ACTION_SCHED_CONTEXT_MODE_DONE = 0x1002,
@@ -142,6 +143,7 @@ enum xe_guc_action {
XE_GUC_ACTION_SET_ENG_UTIL_BUFF = 0x550A,
XE_GUC_ACTION_SET_DEVICE_ENGINE_ACTIVITY_BUFFER = 0x550C,
XE_GUC_ACTION_SET_FUNCTION_ENGINE_ACTIVITY_BUFFER = 0x550D,
+ XE_GUC_ACTION_OPT_IN_FEATURE_KLV = 0x550E,
XE_GUC_ACTION_NOTIFY_MEMORY_CAT_ERROR = 0x6000,
XE_GUC_ACTION_REPORT_PAGE_FAULT_REQ_DESC = 0x6002,
XE_GUC_ACTION_PAGE_FAULT_RES_DESC = 0x6003,
@@ -153,6 +155,8 @@ enum xe_guc_action {
XE_GUC_ACTION_NOTIFY_FLUSH_LOG_BUFFER_TO_FILE = 0x8003,
XE_GUC_ACTION_NOTIFY_CRASH_DUMP_POSTED = 0x8004,
XE_GUC_ACTION_NOTIFY_EXCEPTION = 0x8005,
+ XE_GUC_ACTION_TEST_G2G_SEND = 0xF001,
+ XE_GUC_ACTION_TEST_G2G_RECV = 0xF002,
XE_GUC_ACTION_LIMIT
};
@@ -161,6 +165,45 @@ enum xe_guc_preempt_options {
XE_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8,
};
+enum xe_guc_register_context_param_offsets {
+ XE_GUC_REGISTER_CONTEXT_DATA_0_MBZ = 0,
+ XE_GUC_REGISTER_CONTEXT_DATA_1_FLAGS,
+ XE_GUC_REGISTER_CONTEXT_DATA_2_CONTEXT_INDEX,
+ XE_GUC_REGISTER_CONTEXT_DATA_3_ENGINE_CLASS,
+ XE_GUC_REGISTER_CONTEXT_DATA_4_ENGINE_SUBMIT_MASK,
+ XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER,
+ XE_GUC_REGISTER_CONTEXT_DATA_6_WQ_DESC_ADDR_UPPER,
+ XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER,
+ XE_GUC_REGISTER_CONTEXT_DATA_8_WQ_BUF_BASE_UPPER,
+ XE_GUC_REGISTER_CONTEXT_DATA_9_WQ_BUF_SIZE,
+ XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR,
+ XE_GUC_REGISTER_CONTEXT_MSG_LEN,
+};
+
+enum xe_guc_register_context_multi_lrc_param_offsets {
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_0_MBZ = 0,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_1_FLAGS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_2_PARENT_CONTEXT,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_3_ENGINE_CLASS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_4_ENGINE_SUBMIT_MASK,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_6_WQ_DESC_ADDR_UPPER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_8_WQ_BUF_BASE_UPPER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_9_WQ_BUF_SIZE,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN = 11,
+};
+
+enum xe_guc_context_wq_item_offsets {
+ XE_GUC_CONTEXT_WQ_HEADER_DATA_0_TYPE_LEN = 0,
+ XE_GUC_CONTEXT_WQ_EL_INFO_DATA_1_CTX_DESC_LOW,
+ XE_GUC_CONTEXT_WQ_EL_INFO_DATA_2_GUCCTX_RINGTAIL_FREEZEPOCS,
+ XE_GUC_CONTEXT_WQ_EL_INFO_DATA_3_WI_FENCE_ID,
+ XE_GUC_CONTEXT_WQ_EL_CHILD_LIST_DATA_4_RINGTAIL,
+};
+
enum xe_guc_report_status {
XE_GUC_REPORT_STATUS_UNKNOWN = 0x0,
XE_GUC_REPORT_STATUS_ACKED = 0x1,
@@ -240,4 +283,7 @@ enum xe_guc_g2g_type {
#define XE_G2G_DEREGISTER_TILE REG_GENMASK(15, 12)
#define XE_G2G_DEREGISTER_TYPE REG_GENMASK(11, 8)
+/* invalid type for XE_GUC_ACTION_NOTIFY_MEMORY_CAT_ERROR */
+#define XE_GUC_CAT_ERR_TYPE_INVALID 0xdeadbeef
+
#endif
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
index b28c8fa061f7..ce5c59517528 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
@@ -210,6 +210,11 @@ struct slpc_shared_data {
u8 reserved_mode_definition[4096];
} __packed;
+enum slpc_power_profile {
+ SLPC_POWER_PROFILE_BASE = 0x0,
+ SLPC_POWER_PROFILE_POWER_SAVING = 0x1
+};
+
/**
* DOC: SLPC H2G MESSAGE FORMAT
*
diff --git a/drivers/gpu/drm/xe/abi/guc_errors_abi.h b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
index 2c627a21648f..ad76b4baf42e 100644
--- a/drivers/gpu/drm/xe/abi/guc_errors_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
@@ -6,8 +6,7 @@
#ifndef _ABI_GUC_ERRORS_ABI_H
#define _ABI_GUC_ERRORS_ABI_H
-enum xe_guc_response_status {
- XE_GUC_RESPONSE_STATUS_SUCCESS = 0x0,
+enum xe_guc_response {
XE_GUC_RESPONSE_ERROR_PROTOCOL = 0x04,
XE_GUC_RESPONSE_INVALID_STATE = 0x0A,
XE_GUC_RESPONSE_UNSUPPORTED_VERSION = 0x0B,
@@ -21,12 +20,20 @@ enum xe_guc_response_status {
XE_GUC_RESPONSE_CANNOT_COMPLETE_ACTION = 0x41,
XE_GUC_RESPONSE_INVALID_KLV_DATA = 0x50,
XE_GUC_RESPONSE_INVALID_PARAMS = 0x60,
+ XE_GUC_RESPONSE_INVALID_CONTEXT_INDEX = 0x61,
+ XE_GUC_RESPONSE_INVALID_CONTEXT_REGISTRATION = 0x62,
+ XE_GUC_RESPONSE_INVALID_DOORBELL_ID = 0x63,
+ XE_GUC_RESPONSE_INVALID_ENGINE_ID = 0x64,
XE_GUC_RESPONSE_INVALID_BUFFER_RANGE = 0x70,
XE_GUC_RESPONSE_INVALID_BUFFER = 0x71,
+ XE_GUC_RESPONSE_BUFFER_ALREADY_REGISTERED = 0x72,
XE_GUC_RESPONSE_INVALID_GGTT_ADDRESS = 0x80,
XE_GUC_RESPONSE_PENDING_ACTION = 0x90,
+ XE_GUC_RESPONSE_CONTEXT_NOT_REGISTERED = 0x100,
+ XE_GUC_RESPONSE_CONTEXT_ALREADY_REGISTERED = 0X101,
XE_GUC_RESPONSE_INVALID_SIZE = 0x102,
XE_GUC_RESPONSE_MALFORMED_KLV = 0x103,
+ XE_GUC_RESPONSE_INVALID_CONTEXT = 0x104,
XE_GUC_RESPONSE_INVALID_KLV_KEY = 0x105,
XE_GUC_RESPONSE_DATA_TOO_LARGE = 0x106,
XE_GUC_RESPONSE_VF_MIGRATED = 0x107,
@@ -40,10 +47,11 @@ enum xe_guc_response_status {
XE_GUC_RESPONSE_CTB_NOT_REGISTERED = 0x304,
XE_GUC_RESPONSE_CTB_IN_USE = 0x305,
XE_GUC_RESPONSE_CTB_INVALID_DESC = 0x306,
+ XE_GUC_RESPONSE_HW_TIMEOUT = 0x30C,
XE_GUC_RESPONSE_CTB_SOURCE_INVALID_DESCRIPTOR = 0x30D,
XE_GUC_RESPONSE_CTB_DESTINATION_INVALID_DESCRIPTOR = 0x30E,
XE_GUC_RESPONSE_INVALID_CONFIG_STATE = 0x30F,
- XE_GUC_RESPONSE_STATUS_GENERIC_FAIL = 0xF000,
+ XE_GUC_RESPONSE_GENERIC_FAIL = 0xF000,
};
enum xe_guc_load_status {
@@ -55,6 +63,7 @@ enum xe_guc_load_status {
XE_GUC_LOAD_STATUS_HWCONFIG_START = 0x05,
XE_GUC_LOAD_STATUS_HWCONFIG_DONE = 0x06,
XE_GUC_LOAD_STATUS_HWCONFIG_ERROR = 0x07,
+ XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH = 0x08,
XE_GUC_LOAD_STATUS_GDT_DONE = 0x10,
XE_GUC_LOAD_STATUS_IDT_DONE = 0x20,
XE_GUC_LOAD_STATUS_LAPIC_DONE = 0x30,
@@ -67,6 +76,8 @@ enum xe_guc_load_status {
XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_START,
XE_GUC_LOAD_STATUS_MPU_DATA_INVALID = 0x73,
XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID = 0x74,
+ XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR = 0x75,
+ XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG = 0x76,
XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_END,
XE_GUC_LOAD_STATUS_READY = 0xF0,
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
index 7de8f827281f..265a135e7061 100644
--- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
@@ -16,6 +16,8 @@
* +===+=======+==============================================================+
* | 0 | 31:16 | **KEY** - KLV key identifier |
* | | | - `GuC Self Config KLVs`_ |
+ * | | | - `GuC Opt In Feature KLVs`_ |
+ * | | | - `GuC Scheduling Policies KLVs`_ |
* | | | - `GuC VGT Policy KLVs`_ |
* | | | - `GuC VF Configuration KLVs`_ |
* | | | |
@@ -125,6 +127,57 @@ enum {
};
/**
+ * DOC: GuC Opt In Feature KLVs
+ *
+ * `GuC KLV`_ keys available for use with OPT_IN_FEATURE_KLV
+ *
+ * _`GUC_KLV_OPT_IN_FEATURE_EXT_CAT_ERR_TYPE` : 0x4001
+ * Adds an extra dword to the XE_GUC_ACTION_NOTIFY_MEMORY_CAT_ERROR G2H
+ * containing the type of the CAT error. On HW that does not support
+ * reporting the CAT error type, the extra dword is set to 0xdeadbeef.
+ *
+ * _`GUC_KLV_OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH` : 0x4003
+ * This KLV enables the Dynamic Inhibit Context Switch optimization, which
+ * consists in the GuC setting the CTX_CTRL_INHIBIT_SYN_CTX_SWITCH bit to
+ * zero in the CTX_CONTEXT_CONTROL register of LRCs that are submitted
+ * to an oversubscribed engine. This will cause those contexts to be
+ * switched out immediately if they hit an unsatisfied semaphore wait
+ * (instead of waiting the full timeslice duration). The bit is instead set
+ * to one if a single context is queued on the engine, to avoid it being
+ * switched out if there isn't another context that can run in its place.
+ */
+
+#define GUC_KLV_OPT_IN_FEATURE_EXT_CAT_ERR_TYPE_KEY 0x4001
+#define GUC_KLV_OPT_IN_FEATURE_EXT_CAT_ERR_TYPE_LEN 0u
+
+#define GUC_KLV_OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH_KEY 0x4003
+#define GUC_KLV_OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH_LEN 0u
+
+/**
+ * DOC: GuC Scheduling Policies KLVs
+ *
+ * `GuC KLV`_ keys available for use with UPDATE_SCHEDULING_POLICIES_KLV.
+ *
+ * _`GUC_KLV_SCHEDULING_POLICIES_RENDER_COMPUTE_YIELD` : 0x1001
+ * Some platforms do not allow concurrent execution of RCS and CCS
+ * workloads from different address spaces. By default, the GuC prioritizes
+ * RCS submissions over CCS ones, which can lead to CCS workloads being
+ * significantly (or completely) starved of execution time. This KLV allows
+ * the driver to specify a quantum (in ms) and a ratio (percentage value
+ * between 0 and 100), and the GuC will prioritize the CCS for that
+ * percentage of each quantum. For example, specifying 100ms and 30% will
+ * make the GuC prioritize the CCS for 30ms of every 100ms.
+ * Note that this does not necessarly mean that RCS and CCS engines will
+ * only be active for their percentage of the quantum, as the restriction
+ * only kicks in if both classes are fully busy with non-compatible address
+ * spaces; i.e., if one engine is idle or running the same address space,
+ * a pending job on the other engine will still be submitted to the HW no
+ * matter what the ratio is
+ */
+#define GUC_KLV_SCHEDULING_POLICIES_RENDER_COMPUTE_YIELD_KEY 0x1001
+#define GUC_KLV_SCHEDULING_POLICIES_RENDER_COMPUTE_YIELD_LEN 2u
+
+/**
* DOC: GuC VGT Policy KLVs
*
* `GuC KLV`_ keys available for use with PF2GUC_UPDATE_VGT_POLICY.
@@ -362,12 +415,14 @@ enum {
*/
enum xe_guc_klv_ids {
GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED = 0x9002,
+ GUC_WORKAROUND_KLV_DISABLE_PSMI_INTERRUPTS_AT_C6_ENTRY_RESTORE_AT_EXIT = 0x9004,
GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING = 0x9005,
GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE = 0x9007,
GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE = 0x9008,
GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET = 0x9009,
GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO = 0x900a,
GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH = 0x900b,
+ GUC_WA_KLV_RESTORE_UNSAVED_MEDIA_CONTROL_REG = 0x900c,
};
#endif
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
index 41d39d67817a..f097fc6d5127 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
@@ -8,6 +8,7 @@
#include "xe_ttm_stolen_mgr.h"
#include "xe_res_cursor.h"
+#include "xe_validation.h"
struct xe_bo;
@@ -21,7 +22,7 @@ static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe,
u32 start, u32 end)
{
struct xe_bo *bo;
- int err;
+ int err = 0;
u32 flags = XE_BO_FLAG_PINNED | XE_BO_FLAG_STOLEN;
if (start < SZ_4K)
@@ -32,21 +33,13 @@ static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe,
start = ALIGN(start, align);
}
- bo = xe_bo_create_locked_range(xe, xe_device_get_root_tile(xe),
- NULL, size, start, end,
- ttm_bo_type_kernel, flags, 0);
+ bo = xe_bo_create_pin_range_novm(xe, xe_device_get_root_tile(xe),
+ size, start, end, ttm_bo_type_kernel, flags);
if (IS_ERR(bo)) {
err = PTR_ERR(bo);
bo = NULL;
return err;
}
- err = xe_bo_pin(bo);
- xe_bo_unlock_vm_held(bo);
-
- if (err) {
- xe_bo_put(fb->bo);
- bo = NULL;
- }
fb->bo = bo;
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
index 9b7572e06f34..b8269391bc69 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -12,7 +12,6 @@
#include <drm/drm_drv.h>
-#include "i915_utils.h"
#include "xe_device.h" /* for xe_device_has_flat_ccs() */
#include "xe_device_types.h"
@@ -26,34 +25,13 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
#define IS_I915G(dev_priv) (dev_priv && 0)
#define IS_I915GM(dev_priv) (dev_priv && 0)
#define IS_PINEVIEW(dev_priv) (dev_priv && 0)
-#define IS_IVYBRIDGE(dev_priv) (dev_priv && 0)
#define IS_VALLEYVIEW(dev_priv) (dev_priv && 0)
#define IS_CHERRYVIEW(dev_priv) (dev_priv && 0)
#define IS_HASWELL(dev_priv) (dev_priv && 0)
#define IS_BROADWELL(dev_priv) (dev_priv && 0)
-#define IS_SKYLAKE(dev_priv) (dev_priv && 0)
#define IS_BROXTON(dev_priv) (dev_priv && 0)
-#define IS_KABYLAKE(dev_priv) (dev_priv && 0)
#define IS_GEMINILAKE(dev_priv) (dev_priv && 0)
-#define IS_COFFEELAKE(dev_priv) (dev_priv && 0)
-#define IS_COMETLAKE(dev_priv) (dev_priv && 0)
-#define IS_ICELAKE(dev_priv) (dev_priv && 0)
-#define IS_JASPERLAKE(dev_priv) (dev_priv && 0)
-#define IS_ELKHARTLAKE(dev_priv) (dev_priv && 0)
-#define IS_TIGERLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_TIGERLAKE)
-#define IS_ROCKETLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_ROCKETLAKE)
-#define IS_DG1(dev_priv) IS_PLATFORM(dev_priv, XE_DG1)
-#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, XE_ALDERLAKE_S)
-#define IS_ALDERLAKE_P(dev_priv) (IS_PLATFORM(dev_priv, XE_ALDERLAKE_P) || \
- IS_PLATFORM(dev_priv, XE_ALDERLAKE_N))
#define IS_DG2(dev_priv) IS_PLATFORM(dev_priv, XE_DG2)
-#define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_METEORLAKE)
-#define IS_LUNARLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_LUNARLAKE)
-#define IS_BATTLEMAGE(dev_priv) IS_PLATFORM(dev_priv, XE_BATTLEMAGE)
-#define IS_PANTHERLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_PANTHERLAKE)
-
-#define IS_HASWELL_ULT(dev_priv) (dev_priv && 0)
-#define IS_BROADWELL_ULT(dev_priv) (dev_priv && 0)
#define IS_MOBILE(xe) (xe && 0)
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
index a473aa6697d0..4fcd3bf6b76f 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
@@ -6,37 +6,6 @@
#ifndef __INTEL_PCODE_H__
#define __INTEL_PCODE_H__
-#include "intel_uncore.h"
#include "xe_pcode.h"
-static inline int
-snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
- int fast_timeout_us, int slow_timeout_ms)
-{
- return xe_pcode_write_timeout(__compat_uncore_to_tile(uncore), mbox, val,
- slow_timeout_ms ?: 1);
-}
-
-static inline int
-snb_pcode_write(struct intel_uncore *uncore, u32 mbox, u32 val)
-{
-
- return xe_pcode_write(__compat_uncore_to_tile(uncore), mbox, val);
-}
-
-static inline int
-snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
-{
- return xe_pcode_read(__compat_uncore_to_tile(uncore), mbox, val, val1);
-}
-
-static inline int
-skl_pcode_request(struct intel_uncore *uncore, u32 mbox,
- u32 request, u32 reply_mask, u32 reply,
- int timeout_base_ms)
-{
- return xe_pcode_request(__compat_uncore_to_tile(uncore), mbox, request, reply_mask, reply,
- timeout_base_ms);
-}
-
#endif /* __INTEL_PCODE_H__ */
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
index 0c1e88e36a1e..d012f02bc84f 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
@@ -24,13 +24,6 @@ static inline struct xe_mmio *__compat_uncore_to_mmio(struct intel_uncore *uncor
return xe_root_tile_mmio(xe);
}
-static inline struct xe_tile *__compat_uncore_to_tile(struct intel_uncore *uncore)
-{
- struct xe_device *xe = container_of(uncore, struct xe_device, uncore);
-
- return xe_device_get_root_tile(xe);
-}
-
static inline u32 intel_uncore_read(struct intel_uncore *uncore,
i915_reg_t i915_reg)
{
@@ -110,12 +103,13 @@ static inline int intel_wait_for_register(struct intel_uncore *uncore,
static inline int intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t i915_reg, u32 mask,
- u32 value, unsigned int timeout)
+ u32 value, unsigned int timeout,
+ u32 *out_value)
{
struct xe_reg reg = XE_REG(i915_mmio_reg_offset(i915_reg));
return xe_mmio_wait32(__compat_uncore_to_mmio(uncore), reg, mask, value,
- timeout * USEC_PER_MSEC, NULL, false);
+ timeout * USEC_PER_MSEC, out_value, false);
}
static inline int
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h
new file mode 100644
index 000000000000..69e1935e9cdf
--- /dev/null
+++ b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_H_
+#define _VLV_IOSF_SB_H_
+
+#include <linux/types.h>
+
+#include "vlv_iosf_sb_reg.h"
+
+struct drm_device;
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+static inline void vlv_iosf_sb_get(struct drm_device *drm, unsigned long ports)
+{
+}
+static inline u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr)
+{
+ return 0;
+}
+static inline int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
+{
+ return 0;
+}
+static inline void vlv_iosf_sb_put(struct drm_device *drm, unsigned long ports)
+{
+}
+
+#endif /* _VLV_IOSF_SB_H_ */
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband_reg.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb_reg.h
index 949f134ce3cf..cb7fa8e794a6 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband_reg.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb_reg.h
@@ -3,4 +3,4 @@
* Copyright © 2023 Intel Corporation
*/
-#include "../../i915/vlv_sideband_reg.h"
+#include "../../i915/vlv_iosf_sb_reg.h"
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h
deleted file mode 100644
index ec6f12de5727..000000000000
--- a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _VLV_SIDEBAND_H_
-#define _VLV_SIDEBAND_H_
-
-#include <linux/types.h>
-
-#include "vlv_sideband_reg.h"
-
-enum pipe;
-struct drm_i915_private;
-
-enum {
- VLV_IOSF_SB_BUNIT,
- VLV_IOSF_SB_CCK,
- VLV_IOSF_SB_CCU,
- VLV_IOSF_SB_DPIO,
- VLV_IOSF_SB_FLISDSI,
- VLV_IOSF_SB_GPIO,
- VLV_IOSF_SB_NC,
- VLV_IOSF_SB_PUNIT,
-};
-
-static inline void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports)
-{
-}
-static inline u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg)
-{
- return 0;
-}
-static inline void vlv_iosf_sb_write(struct drm_i915_private *i915,
- u8 port, u32 reg, u32 val)
-{
-}
-static inline void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports)
-{
-}
-static inline void vlv_bunit_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_bunit_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_cck_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_cck_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_ccu_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_ccu_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_dpio_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_dpio_read(struct drm_i915_private *i915, int pipe, int reg)
-{
- return 0;
-}
-static inline void vlv_dpio_write(struct drm_i915_private *i915,
- int pipe, int reg, u32 val)
-{
-}
-static inline void vlv_dpio_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_nc_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr)
-{
- return 0;
-}
-static inline void vlv_nc_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_punit_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr)
-{
- return 0;
-}
-static inline int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val)
-{
- return 0;
-}
-static inline void vlv_punit_put(struct drm_i915_private *i915)
-{
-}
-
-#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/xe/display/ext/i915_utils.c b/drivers/gpu/drm/xe/display/ext/i915_utils.c
index 43b10a2cc508..1421c2a7b64d 100644
--- a/drivers/gpu/drm/xe/display/ext/i915_utils.c
+++ b/drivers/gpu/drm/xe/display/ext/i915_utils.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_utils.h"
bool i915_vtd_active(struct drm_i915_private *i915)
{
diff --git a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
index e8191562d122..8ea9a472113c 100644
--- a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
@@ -5,6 +5,7 @@
#include <drm/drm_fb_helper.h>
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbdev_fb.h"
@@ -40,12 +41,12 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
size = PAGE_ALIGN(size);
obj = ERR_PTR(-ENODEV);
- if (!IS_DGFX(xe) && !XE_WA(xe_root_mmio_gt(xe), 22019338487_display)) {
- obj = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe),
- NULL, size,
- ttm_bo_type_kernel, XE_BO_FLAG_SCANOUT |
- XE_BO_FLAG_STOLEN |
- XE_BO_FLAG_GGTT);
+ if (!IS_DGFX(xe) && !XE_GT_WA(xe_root_mmio_gt(xe), 22019338487_display)) {
+ obj = xe_bo_create_pin_map_novm(xe, xe_device_get_root_tile(xe),
+ size,
+ ttm_bo_type_kernel, XE_BO_FLAG_SCANOUT |
+ XE_BO_FLAG_STOLEN |
+ XE_BO_FLAG_GGTT, false);
if (!IS_ERR(obj))
drm_info(&xe->drm, "Allocated fbdev into stolen\n");
else
@@ -53,10 +54,10 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
}
if (IS_ERR(obj)) {
- obj = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe), NULL, size,
- ttm_bo_type_kernel, XE_BO_FLAG_SCANOUT |
- XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
- XE_BO_FLAG_GGTT);
+ obj = xe_bo_create_pin_map_novm(xe, xe_device_get_root_tile(xe), size,
+ ttm_bo_type_kernel, XE_BO_FLAG_SCANOUT |
+ XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
+ XE_BO_FLAG_GGTT, false);
}
if (IS_ERR(obj)) {
@@ -65,7 +66,11 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
goto err;
}
- fb = intel_framebuffer_create(&obj->ttm.base, &mode_cmd);
+ fb = intel_framebuffer_create(&obj->ttm.base,
+ drm_get_format_info(dev,
+ mode_cmd.pixel_format,
+ mode_cmd.modifier[0]),
+ &mode_cmd);
if (IS_ERR(fb)) {
xe_bo_unpin_map_no_vm(obj);
goto err;
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 68f064f33d4b..19e691fccf8c 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -20,6 +20,7 @@
#include "intel_audio.h"
#include "intel_bw.h"
#include "intel_display.h"
+#include "intel_display_device.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
#include "intel_display_types.h"
@@ -36,16 +37,13 @@
/* Xe device functions */
-static bool has_display(struct xe_device *xe)
-{
- return HAS_DISPLAY(&xe->display);
-}
-
/**
* xe_display_driver_probe_defer - Detect if we need to wait for other drivers
* early on
* @pdev: PCI device
*
+ * Note: This is called before xe or display device creation.
+ *
* Returns: true if probe needs to be deferred, false otherwise
*/
bool xe_display_driver_probe_defer(struct pci_dev *pdev)
@@ -63,6 +61,8 @@ bool xe_display_driver_probe_defer(struct pci_dev *pdev)
* Set features and function hooks in @driver that are needed for driving the
* display IP. This sets the driver's capability of driving display, regardless
* if the device has it enabled
+ *
+ * Note: This is called before xe or display device creation.
*/
void xe_display_driver_set_hooks(struct drm_driver *driver)
{
@@ -81,41 +81,15 @@ static void unset_display_features(struct xe_device *xe)
xe->drm.driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC);
}
-static void display_destroy(struct drm_device *dev, void *dummy)
-{
- struct xe_device *xe = to_xe_device(dev);
-
- destroy_workqueue(xe->display.hotplug.dp_wq);
-}
-
-/**
- * xe_display_create - create display struct
- * @xe: XE device instance
- *
- * Initialize all fields used by the display part.
- *
- * TODO: once everything can be inside a single struct, make the struct opaque
- * to the rest of xe and return it to be xe->display.
- *
- * Returns: 0 on success
- */
-int xe_display_create(struct xe_device *xe)
-{
- spin_lock_init(&xe->display.fb_tracking.lock);
-
- xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
-
- return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);
-}
-
static void xe_display_fini_early(void *arg)
{
struct xe_device *xe = arg;
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
+ intel_hpd_cancel_work(display);
intel_display_driver_remove_nogem(display);
intel_display_driver_remove_noirq(display);
intel_opregion_cleanup(display);
@@ -124,7 +98,7 @@ static void xe_display_fini_early(void *arg)
int xe_display_init_early(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
int err;
if (!xe->info.probe_display)
@@ -142,7 +116,9 @@ int xe_display_init_early(struct xe_device *xe)
* Fill the dram structure to get the system dram info. This will be
* used for memory latency calculation.
*/
- intel_dram_detect(xe);
+ err = intel_dram_detect(xe);
+ if (err)
+ goto err_opregion;
intel_bw_init_hw(display);
@@ -168,7 +144,7 @@ err_opregion:
static void xe_display_fini(void *arg)
{
struct xe_device *xe = arg;
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
intel_hpd_poll_fini(display);
intel_hdcp_component_fini(display);
@@ -178,7 +154,7 @@ static void xe_display_fini(void *arg)
int xe_display_init(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
int err;
if (!xe->info.probe_display)
@@ -193,7 +169,7 @@ int xe_display_init(struct xe_device *xe)
void xe_display_register(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -204,7 +180,7 @@ void xe_display_register(struct xe_device *xe)
void xe_display_unregister(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -217,7 +193,7 @@ void xe_display_unregister(struct xe_device *xe)
void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -228,7 +204,7 @@ void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl)
void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -239,7 +215,7 @@ void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir)
void xe_display_irq_reset(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -249,7 +225,7 @@ void xe_display_irq_reset(struct xe_device *xe)
void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -290,7 +266,7 @@ static void xe_display_flush_cleanup_work(struct xe_device *xe)
static void xe_display_enable_d3cold(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -307,27 +283,27 @@ static void xe_display_enable_d3cold(struct xe_device *xe)
intel_dmc_suspend(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
intel_hpd_poll_enable(display);
}
static void xe_display_disable_d3cold(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
intel_dmc_resume(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
drm_mode_config_reset(&xe->drm);
intel_display_driver_init_hw(display);
intel_hpd_init(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
intel_hpd_poll_disable(display);
intel_opregion_resume(display);
@@ -337,7 +313,7 @@ static void xe_display_disable_d3cold(struct xe_device *xe)
void xe_display_pm_suspend(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
bool s2idle = suspend_to_idle();
if (!xe->info.probe_display)
@@ -350,7 +326,7 @@ void xe_display_pm_suspend(struct xe_device *xe)
intel_power_domains_disable(display);
drm_client_dev_suspend(&xe->drm, false);
- if (has_display(xe)) {
+ if (intel_display_device_present(display)) {
drm_kms_helper_poll_disable(&xe->drm);
intel_display_driver_disable_user_access(display);
intel_display_driver_suspend(display);
@@ -358,11 +334,13 @@ void xe_display_pm_suspend(struct xe_device *xe)
xe_display_flush_cleanup_work(xe);
+ intel_encoder_block_all_hpds(display);
+
intel_hpd_cancel_work(display);
- if (has_display(xe)) {
+ if (intel_display_device_present(display)) {
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&xe->display);
+ intel_encoder_suspend_all(display);
}
intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold);
@@ -372,7 +350,7 @@ void xe_display_pm_suspend(struct xe_device *xe)
void xe_display_pm_shutdown(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -380,7 +358,7 @@ void xe_display_pm_shutdown(struct xe_device *xe)
intel_power_domains_disable(display);
drm_client_dev_suspend(&xe->drm, false);
- if (has_display(xe)) {
+ if (intel_display_device_present(display)) {
drm_kms_helper_poll_disable(&xe->drm);
intel_display_driver_disable_user_access(display);
intel_display_driver_suspend(display);
@@ -388,9 +366,10 @@ void xe_display_pm_shutdown(struct xe_device *xe)
xe_display_flush_cleanup_work(xe);
intel_dp_mst_suspend(display);
+ intel_encoder_block_all_hpds(display);
intel_hpd_cancel_work(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
intel_display_driver_suspend_access(display);
intel_encoder_suspend_all(display);
@@ -403,7 +382,7 @@ void xe_display_pm_shutdown(struct xe_device *xe)
void xe_display_pm_runtime_suspend(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -418,7 +397,7 @@ void xe_display_pm_runtime_suspend(struct xe_device *xe)
void xe_display_pm_suspend_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
bool s2idle = suspend_to_idle();
if (!xe->info.probe_display)
@@ -429,7 +408,7 @@ void xe_display_pm_suspend_late(struct xe_device *xe)
void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -447,7 +426,7 @@ void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
void xe_display_pm_shutdown_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -462,7 +441,7 @@ void xe_display_pm_shutdown_late(struct xe_device *xe)
void xe_display_pm_resume_early(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -472,30 +451,32 @@ void xe_display_pm_resume_early(struct xe_device *xe)
void xe_display_pm_resume(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
intel_dmc_resume(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
drm_mode_config_reset(&xe->drm);
intel_display_driver_init_hw(display);
- if (has_display(xe))
+ if (intel_display_device_present(display))
intel_display_driver_resume_access(display);
intel_hpd_init(display);
- if (has_display(xe)) {
+ intel_encoder_unblock_all_hpds(display);
+
+ if (intel_display_device_present(display)) {
intel_display_driver_resume(display);
drm_kms_helper_poll_enable(&xe->drm);
intel_display_driver_enable_user_access(display);
}
- if (has_display(xe))
+ if (intel_display_device_present(display))
intel_hpd_poll_disable(display);
intel_opregion_resume(display);
@@ -507,7 +488,7 @@ void xe_display_pm_resume(struct xe_device *xe)
void xe_display_pm_runtime_resume(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -530,6 +511,17 @@ static void display_device_remove(struct drm_device *dev, void *arg)
intel_display_device_remove(display);
}
+/**
+ * xe_display_probe - probe display and create display struct
+ * @xe: XE device instance
+ *
+ * Initialize all fields used by the display part.
+ *
+ * TODO: once everything can be inside a single struct, make the struct opaque
+ * to the rest of xe and return it to be xe->display.
+ *
+ * Returns: 0 on success
+ */
int xe_display_probe(struct xe_device *xe)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -540,12 +532,16 @@ int xe_display_probe(struct xe_device *xe)
goto no_display;
display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ return PTR_ERR(display);
err = drmm_add_action_or_reset(&xe->drm, display_device_remove, display);
if (err)
return err;
- if (has_display(xe))
+ xe->display = display;
+
+ if (intel_display_device_present(display))
return 0;
no_display:
diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h
index 46e14f8dee28..e533aa4750bc 100644
--- a/drivers/gpu/drm/xe/display/xe_display.h
+++ b/drivers/gpu/drm/xe/display/xe_display.h
@@ -15,8 +15,6 @@ struct drm_driver;
bool xe_display_driver_probe_defer(struct pci_dev *pdev);
void xe_display_driver_set_hooks(struct drm_driver *driver);
-int xe_display_create(struct xe_device *xe);
-
int xe_display_probe(struct xe_device *xe);
int xe_display_init_early(struct xe_device *xe);
@@ -46,8 +44,6 @@ static inline int xe_display_driver_probe_defer(struct pci_dev *pdev) { return 0
static inline void xe_display_driver_set_hooks(struct drm_driver *driver) { }
static inline void xe_display_driver_remove(struct xe_device *xe) {}
-static inline int xe_display_create(struct xe_device *xe) { return 0; }
-
static inline int xe_display_probe(struct xe_device *xe) { return 0; }
static inline int xe_display_init_early(struct xe_device *xe) { return 0; }
diff --git a/drivers/gpu/drm/xe/display/xe_display_rpm.c b/drivers/gpu/drm/xe/display/xe_display_rpm.c
index 1955153aadba..3825376e98cc 100644
--- a/drivers/gpu/drm/xe/display/xe_display_rpm.c
+++ b/drivers/gpu/drm/xe/display/xe_display_rpm.c
@@ -1,13 +1,15 @@
// SPDX-License-Identifier: MIT
/* Copyright © 2025 Intel Corporation */
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
+#include "xe_device.h"
#include "xe_device_types.h"
#include "xe_pm.h"
static struct xe_device *display_to_xe(struct intel_display *display)
{
- return container_of(display, struct xe_device, display);
+ return to_xe_device(display->drm);
}
struct ref_tracker *intel_display_rpm_get_raw(struct intel_display *display)
diff --git a/drivers/gpu/drm/xe/display/xe_display_wa.c b/drivers/gpu/drm/xe/display/xe_display_wa.c
index 2933ca97d673..8ada1cbcb16c 100644
--- a/drivers/gpu/drm/xe/display/xe_display_wa.c
+++ b/drivers/gpu/drm/xe/display/xe_display_wa.c
@@ -3,8 +3,8 @@
* Copyright © 2024 Intel Corporation
*/
+#include "intel_display_core.h"
#include "intel_display_wa.h"
-
#include "xe_device.h"
#include "xe_wa.h"
@@ -14,5 +14,5 @@ bool intel_display_needs_wa_16023588340(struct intel_display *display)
{
struct xe_device *xe = to_xe_device(display->drm);
- return XE_WA(xe_root_mmio_gt(xe), 16023588340);
+ return XE_GT_WA(xe_root_mmio_gt(xe), 16023588340);
}
diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
index f95375451e2f..58581d7aaae6 100644
--- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
+++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
@@ -17,10 +17,7 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val);
- xe_device_l2_flush(xe);
}
u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
@@ -30,12 +27,9 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf));
iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size);
- xe_device_l2_flush(xe);
}
bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size)
@@ -49,11 +43,11 @@ bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *d
return false;
/* Set scanout flag for WC mapping */
- obj = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe),
- NULL, PAGE_ALIGN(size),
- ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
- XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT);
+ obj = xe_bo_create_pin_map_novm(xe, xe_device_get_root_tile(xe),
+ PAGE_ALIGN(size),
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
+ XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT, false);
if (IS_ERR(obj)) {
kfree(vma);
return false;
@@ -74,9 +68,12 @@ void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf)
{
+ struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
+
/*
* The memory barrier here is to ensure coherency of DSB vs MMIO,
* both for weak ordering archs and discrete cards.
*/
- xe_device_wmb(dsb_buf->vma->bo->tile->xe);
+ xe_device_wmb(xe);
+ xe_device_l2_flush(xe);
}
diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index d918ae1c8061..1fd4a815e784 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -6,6 +6,7 @@
#include <drm/ttm/ttm_bo.h>
#include "i915_vma.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
@@ -15,6 +16,7 @@
#include "xe_device.h"
#include "xe_ggtt.h"
#include "xe_pm.h"
+#include "xe_vram_types.h"
static void
write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_ofs,
@@ -23,6 +25,7 @@ write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_
struct xe_device *xe = xe_bo_device(bo);
struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
u32 column, row;
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
/* TODO: Maybe rewrite so we can traverse the bo addresses sequentially,
* by writing dpt/ggtt in a different order?
@@ -32,10 +35,9 @@ write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_
u32 src_idx = src_stride * (height - 1) + column + bo_ofs;
for (row = 0; row < height; row++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
- iosys_map_wr(map, *dpt_ofs, u64, pte);
+ iosys_map_wr(map, *dpt_ofs, u64, pte | addr);
*dpt_ofs += 8;
src_idx -= src_stride;
}
@@ -55,17 +57,15 @@ write_dpt_remapped(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs,
{
struct xe_device *xe = xe_bo_device(bo);
struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
- u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index)
- = ggtt->pt_ops->pte_encode_bo;
u32 column, row;
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
for (row = 0; row < height; row++) {
u32 src_idx = src_stride * row + bo_ofs;
for (column = 0; column < width; column++) {
- iosys_map_wr(map, *dpt_ofs, u64,
- pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]));
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
+ iosys_map_wr(map, *dpt_ofs, u64, pte | addr);
*dpt_ofs += 8;
src_idx++;
@@ -102,40 +102,40 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb,
XE_PAGE_SIZE);
if (IS_DGFX(xe))
- dpt = xe_bo_create_pin_map_at_aligned(xe, tile0, NULL,
- dpt_size, ~0ull,
- ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM0 |
- XE_BO_FLAG_GGTT |
- XE_BO_FLAG_PAGETABLE,
- alignment);
+ dpt = xe_bo_create_pin_map_at_novm(xe, tile0,
+ dpt_size, ~0ull,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM0 |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_PAGETABLE,
+ alignment, false);
else
- dpt = xe_bo_create_pin_map_at_aligned(xe, tile0, NULL,
- dpt_size, ~0ull,
- ttm_bo_type_kernel,
- XE_BO_FLAG_STOLEN |
- XE_BO_FLAG_GGTT |
- XE_BO_FLAG_PAGETABLE,
- alignment);
+ dpt = xe_bo_create_pin_map_at_novm(xe, tile0,
+ dpt_size, ~0ull,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_STOLEN |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_PAGETABLE,
+ alignment, false);
if (IS_ERR(dpt))
- dpt = xe_bo_create_pin_map_at_aligned(xe, tile0, NULL,
- dpt_size, ~0ull,
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT |
- XE_BO_FLAG_PAGETABLE,
- alignment);
+ dpt = xe_bo_create_pin_map_at_novm(xe, tile0,
+ dpt_size, ~0ull,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_PAGETABLE,
+ alignment, false);
if (IS_ERR(dpt))
return PTR_ERR(dpt);
if (view->type == I915_GTT_VIEW_NORMAL) {
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
u32 x;
for (x = 0; x < size / XE_PAGE_SIZE; x++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, x * XE_PAGE_SIZE, XE_PAGE_SIZE);
- iosys_map_wr(&dpt->vmap, x * 8, u64, pte);
+ iosys_map_wr(&dpt->vmap, x * 8, u64, pte | addr);
}
} else if (view->type == I915_GTT_VIEW_REMAPPED) {
const struct intel_remapped_info *remap_info = &view->remapped;
@@ -164,6 +164,9 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb,
vma->dpt = dpt;
vma->node = dpt->ggtt_node[tile0->id];
+
+ /* Ensure DPT writes are flushed */
+ xe_device_l2_flush(xe);
return 0;
}
@@ -173,15 +176,15 @@ write_ggtt_rotated(struct xe_bo *bo, struct xe_ggtt *ggtt, u32 *ggtt_ofs, u32 bo
{
struct xe_device *xe = xe_bo_device(bo);
u32 column, row;
+ u64 pte = ggtt->pt_ops->pte_encode_flags(bo, xe->pat.idx[XE_CACHE_NONE]);
for (column = 0; column < width; column++) {
u32 src_idx = src_stride * (height - 1) + column + bo_ofs;
for (row = 0; row < height; row++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
- ggtt->pt_ops->ggtt_set_pte(ggtt, *ggtt_ofs, pte);
+ ggtt->pt_ops->ggtt_set_pte(ggtt, *ggtt_ofs, pte | addr);
*ggtt_ofs += XE_PAGE_SIZE;
src_idx -= src_stride;
}
@@ -199,14 +202,15 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
struct drm_gem_object *obj = intel_fb_bo(&fb->base);
struct xe_bo *bo = gem_to_xe_bo(obj);
struct xe_device *xe = to_xe_device(fb->base.dev);
- struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
+ struct xe_tile *tile0 = xe_device_get_root_tile(xe);
+ struct xe_ggtt *ggtt = tile0->mem.ggtt;
u32 align;
int ret;
/* TODO: Consider sharing framebuffer mapping?
* embed i915_vma inside intel_framebuffer
*/
- xe_pm_runtime_get_noresume(tile_to_xe(ggtt->tile));
+ xe_pm_runtime_get_noresume(xe);
ret = mutex_lock_interruptible(&ggtt->lock);
if (ret)
goto out;
@@ -215,29 +219,22 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
if (xe_bo_is_vram(bo) && ggtt->flags & XE_GGTT_FLAGS_64K)
align = max_t(u32, align, SZ_64K);
- if (bo->ggtt_node[ggtt->tile->id] && view->type == I915_GTT_VIEW_NORMAL) {
- vma->node = bo->ggtt_node[ggtt->tile->id];
+ if (bo->ggtt_node[tile0->id] && view->type == I915_GTT_VIEW_NORMAL) {
+ vma->node = bo->ggtt_node[tile0->id];
} else if (view->type == I915_GTT_VIEW_NORMAL) {
- u32 x, size = bo->ttm.base.size;
-
vma->node = xe_ggtt_node_init(ggtt);
if (IS_ERR(vma->node)) {
ret = PTR_ERR(vma->node);
goto out_unlock;
}
- ret = xe_ggtt_node_insert_locked(vma->node, size, align, 0);
+ ret = xe_ggtt_node_insert_locked(vma->node, xe_bo_size(bo), align, 0);
if (ret) {
xe_ggtt_node_fini(vma->node);
goto out_unlock;
}
- for (x = 0; x < size; x += XE_PAGE_SIZE) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x,
- xe->pat.idx[XE_CACHE_NONE]);
-
- ggtt->pt_ops->ggtt_set_pte(ggtt, vma->node->base.start + x, pte);
- }
+ xe_ggtt_map_bo(ggtt, vma->node, bo, xe->pat.idx[XE_CACHE_NONE]);
} else {
u32 i, ggtt_ofs;
const struct intel_rotation_info *rot_info = &view->rotated;
@@ -271,7 +268,7 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
out_unlock:
mutex_unlock(&ggtt->lock);
out:
- xe_pm_runtime_put(tile_to_xe(ggtt->tile));
+ xe_pm_runtime_put(xe);
return ret;
}
@@ -284,7 +281,9 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
struct i915_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL);
struct drm_gem_object *obj = intel_fb_bo(&fb->base);
struct xe_bo *bo = gem_to_xe_bo(obj);
- int ret;
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ int ret = 0;
if (!vma)
return ERR_PTR(-ENODEV);
@@ -293,7 +292,7 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
if (IS_DGFX(to_xe_device(bo->ttm.base.dev)) &&
intel_fb_rc_ccs_cc_plane(&fb->base) >= 0 &&
!(bo->flags & XE_BO_FLAG_NEEDS_CPU_ACCESS)) {
- struct xe_tile *tile = xe_device_get_root_tile(xe);
+ struct xe_vram_region *vram = xe_device_get_root_tile(xe)->mem.vram;
/*
* If we need to able to access the clear-color value stored in
@@ -301,7 +300,7 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
* accessible. This is important on small-bar systems where
* only some subset of VRAM is CPU accessible.
*/
- if (tile->mem.vram.io_size < tile->mem.vram.usable_size) {
+ if (xe_vram_region_io_size(vram) < xe_vram_region_usable_size(vram)) {
ret = -EINVAL;
goto err;
}
@@ -311,17 +310,22 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
* Pin the framebuffer, we can't use xe_bo_(un)pin functions as the
* assumptions are incorrect for framebuffers
*/
- ret = ttm_bo_reserve(&bo->ttm, false, false, NULL);
- if (ret)
- goto err;
-
- if (IS_DGFX(xe))
- ret = xe_bo_migrate(bo, XE_PL_VRAM0);
- else
- ret = xe_bo_validate(bo, NULL, true);
- if (!ret)
- ttm_bo_pin(&bo->ttm);
- ttm_bo_unreserve(&bo->ttm);
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = true},
+ ret) {
+ ret = drm_exec_lock_obj(&exec, &bo->ttm.base);
+ drm_exec_retry_on_contention(&exec);
+ if (ret)
+ break;
+
+ if (IS_DGFX(xe))
+ ret = xe_bo_migrate(bo, XE_PL_VRAM0, NULL, &exec);
+ else
+ ret = xe_bo_validate(bo, NULL, true, &exec);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ if (!ret)
+ ttm_bo_pin(&bo->ttm);
+ }
if (ret)
goto err;
@@ -333,8 +337,6 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
if (ret)
goto err_unpin;
- /* Ensure DPT writes are flushed */
- xe_device_l2_flush(xe);
return vma;
err_unpin:
@@ -348,7 +350,7 @@ err:
static void __xe_unpin_fb_vma(struct i915_vma *vma)
{
- u8 tile_id = vma->node->ggtt->tile->id;
+ u8 tile_id = xe_device_get_root_tile(xe_bo_device(vma->bo))->id;
if (!refcount_dec_and_test(&vma->ref))
return;
@@ -388,7 +390,9 @@ static bool reuse_vma(struct intel_plane_state *new_plane_state,
const struct intel_plane_state *old_plane_state)
{
struct intel_framebuffer *fb = to_intel_framebuffer(new_plane_state->hw.fb);
+ struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
struct xe_device *xe = to_xe_device(fb->base.dev);
+ struct intel_display *display = xe->display;
struct i915_vma *vma;
if (old_plane_state->hw.fb == new_plane_state->hw.fb &&
@@ -399,8 +403,8 @@ static bool reuse_vma(struct intel_plane_state *new_plane_state,
goto found;
}
- if (fb == intel_fbdev_framebuffer(xe->display.fbdev.fbdev)) {
- vma = intel_fbdev_vma_pointer(xe->display.fbdev.fbdev);
+ if (fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) {
+ vma = intel_fbdev_vma_pointer(display->fbdev.fbdev);
if (vma)
goto found;
}
@@ -410,6 +414,10 @@ static bool reuse_vma(struct intel_plane_state *new_plane_state,
found:
refcount_inc(&vma->ref);
new_plane_state->ggtt_vma = vma;
+
+ new_plane_state->surf = i915_ggtt_offset(new_plane_state->ggtt_vma) +
+ plane->surf_offset(new_plane_state);
+
return true;
}
@@ -436,6 +444,10 @@ int intel_plane_pin_fb(struct intel_plane_state *new_plane_state,
return PTR_ERR(vma);
new_plane_state->ggtt_vma = vma;
+
+ new_plane_state->surf = i915_ggtt_offset(new_plane_state->ggtt_vma) +
+ plane->surf_offset(new_plane_state);
+
return 0;
}
@@ -463,3 +475,8 @@ u64 intel_dpt_offset(struct i915_vma *dpt_vma)
{
return 0;
}
+
+void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map)
+{
+ *map = vma->bo->vmap;
+}
diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
index b35a6f201d4a..4ae847b628e2 100644
--- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
+++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
@@ -72,10 +72,10 @@ static int intel_hdcp_gsc_initialize_message(struct xe_device *xe,
int ret = 0;
/* allocate object of two page for HDCP command memory and store it */
- bo = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe), NULL, PAGE_SIZE * 2,
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT);
+ bo = xe_bo_create_pin_map_novm(xe, xe_device_get_root_tile(xe), PAGE_SIZE * 2,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT, false);
if (IS_ERR(bo)) {
drm_err(&xe->drm, "Failed to allocate bo for HDCP streaming command!\n");
@@ -85,7 +85,7 @@ static int intel_hdcp_gsc_initialize_message(struct xe_device *xe,
cmd_in = xe_bo_ggtt_addr(bo);
cmd_out = cmd_in + PAGE_SIZE;
- xe_map_memset(xe, &bo->vmap, 0, 0, bo->size);
+ xe_map_memset(xe, &bo->vmap, 0, 0, xe_bo_size(bo));
gsc_context->hdcp_bo = bo;
gsc_context->hdcp_cmd_in = cmd_in;
diff --git a/drivers/gpu/drm/xe/display/xe_panic.c b/drivers/gpu/drm/xe/display/xe_panic.c
new file mode 100644
index 000000000000..f32b23338331
--- /dev/null
+++ b/drivers/gpu/drm/xe/display/xe_panic.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <drm/drm_cache.h>
+#include <drm/drm_panic.h>
+
+#include "intel_display_types.h"
+#include "intel_fb.h"
+#include "intel_panic.h"
+#include "xe_bo.h"
+
+struct intel_panic {
+ struct page **pages;
+ int page;
+ void *vaddr;
+};
+
+static void xe_panic_kunmap(struct intel_panic *panic)
+{
+ if (panic->vaddr) {
+ drm_clflush_virt_range(panic->vaddr, PAGE_SIZE);
+ kunmap_local(panic->vaddr);
+ panic->vaddr = NULL;
+ }
+}
+
+/*
+ * The scanout buffer pages are not mapped, so for each pixel,
+ * use kmap_local_page_try_from_panic() to map the page, and write the pixel.
+ * Try to keep the map from the previous pixel, to avoid too much map/unmap.
+ */
+static void xe_panic_page_set_pixel(struct drm_scanout_buffer *sb, unsigned int x,
+ unsigned int y, u32 color)
+{
+ struct intel_framebuffer *fb = (struct intel_framebuffer *)sb->private;
+ struct intel_panic *panic = fb->panic;
+ struct xe_bo *bo = gem_to_xe_bo(intel_fb_bo(&fb->base));
+ unsigned int new_page;
+ unsigned int offset;
+
+ if (fb->panic_tiling)
+ offset = fb->panic_tiling(sb->width, x, y);
+ else
+ offset = y * sb->pitch[0] + x * sb->format->cpp[0];
+
+ new_page = offset >> PAGE_SHIFT;
+ offset = offset % PAGE_SIZE;
+ if (new_page != panic->page) {
+ xe_panic_kunmap(panic);
+ panic->page = new_page;
+ panic->vaddr = ttm_bo_kmap_try_from_panic(&bo->ttm,
+ panic->page);
+ }
+ if (panic->vaddr) {
+ u32 *pix = panic->vaddr + offset;
+ *pix = color;
+ }
+}
+
+struct intel_panic *intel_panic_alloc(void)
+{
+ struct intel_panic *panic;
+
+ panic = kzalloc(sizeof(*panic), GFP_KERNEL);
+
+ return panic;
+}
+
+int intel_panic_setup(struct intel_panic *panic, struct drm_scanout_buffer *sb)
+{
+ panic->page = -1;
+ sb->set_pixel = xe_panic_page_set_pixel;
+ return 0;
+}
+
+void intel_panic_finish(struct intel_panic *panic)
+{
+ xe_panic_kunmap(panic);
+ panic->page = -1;
+}
diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c
index 6502b8274173..94f00def811b 100644
--- a/drivers/gpu/drm/xe/display/xe_plane_initial.c
+++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c
@@ -10,16 +10,19 @@
#include "xe_ggtt.h"
#include "xe_mmio.h"
-#include "i915_reg.h"
-#include "intel_atomic_plane.h"
+#include "i915_vma.h"
#include "intel_crtc.h"
#include "intel_display.h"
+#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "intel_frontbuffer.h"
+#include "intel_plane.h"
#include "intel_plane_initial.h"
#include "xe_bo.h"
+#include "xe_vram_types.h"
#include "xe_wa.h"
#include <generated/xe_wa_oob.h>
@@ -87,12 +90,8 @@ initial_plane_bo(struct xe_device *xe,
base = round_down(plane_config->base, page_size);
if (IS_DGFX(xe)) {
- u64 __iomem *gte = tile0->mem.ggtt->gsm;
- u64 pte;
+ u64 pte = xe_ggtt_read_pte(tile0->mem.ggtt, base);
- gte += base / XE_PAGE_SIZE;
-
- pte = ioread64(gte);
if (!(pte & XE_GGTT_PTE_DM)) {
drm_err(&xe->drm,
"Initial plane programming missing DM bit\n");
@@ -106,7 +105,7 @@ initial_plane_bo(struct xe_device *xe,
* We don't currently expect this to ever be placed in the
* stolen portion.
*/
- if (phys_base >= tile0->mem.vram.usable_size) {
+ if (phys_base >= xe_vram_region_usable_size(tile0->mem.vram)) {
drm_err(&xe->drm,
"Initial plane programming using invalid range, phys_base=%pa\n",
&phys_base);
@@ -124,7 +123,7 @@ initial_plane_bo(struct xe_device *xe,
phys_base = base;
flags |= XE_BO_FLAG_STOLEN;
- if (XE_WA(xe_root_mmio_gt(xe), 22019338487_display))
+ if (XE_GT_WA(xe_root_mmio_gt(xe), 22019338487_display))
return NULL;
/*
@@ -141,8 +140,8 @@ initial_plane_bo(struct xe_device *xe,
page_size);
size -= base;
- bo = xe_bo_create_pin_map_at(xe, tile0, NULL, size, phys_base,
- ttm_bo_type_kernel, flags);
+ bo = xe_bo_create_pin_map_at_novm(xe, tile0, size, phys_base,
+ ttm_bo_type_kernel, flags, 0, false);
if (IS_ERR(bo)) {
drm_dbg(&xe->drm,
"Failed to create bo phys_base=%pa size %u with flags %x: %li\n",
@@ -187,7 +186,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
return false;
if (intel_framebuffer_init(to_intel_framebuffer(fb),
- &bo->ttm.base, &mode_cmd)) {
+ &bo->ttm.base, fb->format, &mode_cmd)) {
drm_dbg_kms(&xe->drm, "intel fb init failed\n");
goto err_bo;
}
@@ -237,6 +236,9 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc,
goto nofb;
plane_state->ggtt_vma = vma;
+
+ plane_state->surf = i915_ggtt_offset(plane_state->ggtt_vma);
+
plane_state->uapi.src_x = 0;
plane_state->uapi.src_y = 0;
plane_state->uapi.src_w = fb->width << 16;
diff --git a/drivers/gpu/drm/xe/display/xe_tdf.c b/drivers/gpu/drm/xe/display/xe_tdf.c
index 2a7fccbeb1d5..78bda4c47874 100644
--- a/drivers/gpu/drm/xe/display/xe_tdf.c
+++ b/drivers/gpu/drm/xe/display/xe_tdf.c
@@ -3,9 +3,9 @@
* Copyright © 2024 Intel Corporation
*/
-#include "xe_device.h"
-#include "intel_display_types.h"
+#include "intel_display_core.h"
#include "intel_tdf.h"
+#include "xe_device.h"
void intel_td_flush(struct intel_display *display)
{
diff --git a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
index e3f5e8bb3ebc..c47b290e0e9f 100644
--- a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
@@ -65,6 +65,7 @@
#define MI_LOAD_REGISTER_MEM (__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4))
#define MI_LRM_USE_GGTT REG_BIT(22)
+#define MI_LRM_ASYNC REG_BIT(21)
#define MI_LOAD_REGISTER_REG (__MI_INSTR(0x2a) | XE_INSTR_NUM_DW(3))
#define MI_LRR_DST_CS_MMIO REG_BIT(19)
diff --git a/drivers/gpu/drm/xe/regs/xe_bars.h b/drivers/gpu/drm/xe/regs/xe_bars.h
index ce05b6ae832f..880140d6ccdc 100644
--- a/drivers/gpu/drm/xe/regs/xe_bars.h
+++ b/drivers/gpu/drm/xe/regs/xe_bars.h
@@ -7,5 +7,6 @@
#define GTTMMADR_BAR 0 /* MMIO + GTT */
#define LMEM_BAR 2 /* VRAM */
+#define VF_LMEM_BAR 9 /* VF VRAM */
#endif
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 7ade41e2b7b3..f4c3e1187a00 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -111,6 +111,9 @@
#define PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS REG_BIT(14)
#define CS_PRIORITY_MEM_READ REG_BIT(7)
+#define CS_DEBUG_MODE2(base) XE_REG((base) + 0xd8, XE_REG_OPTION_MASKED)
+#define INSTRUCTION_STATE_CACHE_INVALIDATE REG_BIT(6)
+
#define FF_SLICE_CS_CHICKEN1(base) XE_REG((base) + 0xe0, XE_REG_OPTION_MASKED)
#define FFSC_PERCTX_PREEMPT_CTRL REG_BIT(14)
diff --git a/drivers/gpu/drm/xe/regs/xe_gsc_regs.h b/drivers/gpu/drm/xe/regs/xe_gsc_regs.h
index 7702364b65f1..180be82672ab 100644
--- a/drivers/gpu/drm/xe/regs/xe_gsc_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gsc_regs.h
@@ -13,9 +13,15 @@
/* Definitions of GSC H/W registers, bits, etc */
+#define BMG_GSC_HECI1_BASE 0x373000
+
#define MTL_GSC_HECI1_BASE 0x00116000
#define MTL_GSC_HECI2_BASE 0x00117000
+#define DG1_GSC_HECI2_BASE 0x00259000
+#define PVC_GSC_HECI2_BASE 0x00285000
+#define DG2_GSC_HECI2_BASE 0x00374000
+
#define HECI_H_CSR(base) XE_REG((base) + 0x4)
#define HECI_H_CSR_IE REG_BIT(0)
#define HECI_H_CSR_IS REG_BIT(1)
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 5cd5ab8529c5..06cb6b02ec64 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -42,7 +42,7 @@
#define FORCEWAKE_ACK_GSC XE_REG(0xdf8)
#define FORCEWAKE_ACK_GT_MTL XE_REG(0xdfc)
-#define MCFG_MCR_SELECTOR XE_REG(0xfd0)
+#define STEER_SEMAPHORE XE_REG(0xfd0)
#define MTL_MCR_SELECTOR XE_REG(0xfd4)
#define SF_MCR_SELECTOR XE_REG(0xfd8)
#define MCR_SELECTOR XE_REG(0xfdc)
@@ -522,6 +522,7 @@
#define TDL_CHICKEN XE_REG_MCR(0xe5f4, XE_REG_OPTION_MASKED)
#define QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE REG_BIT(12)
+#define EUSTALL_PERF_SAMPLING_DISABLE REG_BIT(5)
#define LSC_CHICKEN_BIT_0 XE_REG_MCR(0xe7c8)
#define DISABLE_D8_D16_COASLESCE REG_BIT(30)
diff --git a/drivers/gpu/drm/xe/regs/xe_hw_error_regs.h b/drivers/gpu/drm/xe/regs/xe_hw_error_regs.h
new file mode 100644
index 000000000000..c146b9ef44eb
--- /dev/null
+++ b/drivers/gpu/drm/xe/regs/xe_hw_error_regs.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_HW_ERROR_REGS_H_
+#define _XE_HW_ERROR_REGS_H_
+
+#define HEC_UNCORR_ERR_STATUS(base) XE_REG((base) + 0x118)
+#define UNCORR_FW_REPORTED_ERR BIT(6)
+
+#define HEC_UNCORR_FW_ERR_DW0(base) XE_REG((base) + 0x124)
+
+#define DEV_ERR_STAT_NONFATAL 0x100178
+#define DEV_ERR_STAT_CORRECTABLE 0x10017c
+#define DEV_ERR_STAT_REG(x) XE_REG(_PICK_EVEN((x), \
+ DEV_ERR_STAT_CORRECTABLE, \
+ DEV_ERR_STAT_NONFATAL))
+#define XE_CSC_ERROR BIT(17)
+#endif
diff --git a/drivers/gpu/drm/xe/regs/xe_i2c_regs.h b/drivers/gpu/drm/xe/regs/xe_i2c_regs.h
new file mode 100644
index 000000000000..af781c8e4a80
--- /dev/null
+++ b/drivers/gpu/drm/xe/regs/xe_i2c_regs.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef _XE_I2C_REGS_H_
+#define _XE_I2C_REGS_H_
+
+#include <linux/pci_regs.h>
+
+#include "xe_reg_defs.h"
+#include "xe_regs.h"
+
+#define I2C_BRIDGE_OFFSET (SOC_BASE + 0xd9000)
+#define I2C_CONFIG_SPACE_OFFSET (SOC_BASE + 0xf6000)
+#define I2C_MEM_SPACE_OFFSET (SOC_BASE + 0xf7400)
+
+#define REG_SG_REMAP_ADDR_PREFIX XE_REG(SOC_BASE + 0x0164)
+#define REG_SG_REMAP_ADDR_POSTFIX XE_REG(SOC_BASE + 0x0168)
+
+#define I2C_CONFIG_CMD XE_REG(I2C_CONFIG_SPACE_OFFSET + PCI_COMMAND)
+#define I2C_CONFIG_PMCSR XE_REG(I2C_CONFIG_SPACE_OFFSET + 0x84)
+
+#endif /* _XE_I2C_REGS_H_ */
diff --git a/drivers/gpu/drm/xe/regs/xe_irq_regs.h b/drivers/gpu/drm/xe/regs/xe_irq_regs.h
index f0ecfcac4003..7c2a3a140142 100644
--- a/drivers/gpu/drm/xe/regs/xe_irq_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_irq_regs.h
@@ -18,7 +18,9 @@
#define GFX_MSTR_IRQ XE_REG(0x190010, XE_REG_OPTION_VF)
#define MASTER_IRQ REG_BIT(31)
#define GU_MISC_IRQ REG_BIT(29)
+#define ERROR_IRQ(x) REG_BIT(26 + (x))
#define DISPLAY_IRQ REG_BIT(16)
+#define I2C_IRQ REG_BIT(12)
#define GT_DW_IRQ(x) REG_BIT(x)
/*
diff --git a/drivers/gpu/drm/xe/regs/xe_lrc_layout.h b/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
index 994af591a2e8..b5eff383902c 100644
--- a/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
+++ b/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
@@ -12,9 +12,13 @@
#define CTX_RING_START (0x08 + 1)
#define CTX_RING_CTL (0x0a + 1)
#define CTX_BB_PER_CTX_PTR (0x12 + 1)
+#define CTX_CS_INDIRECT_CTX (0x14 + 1)
+#define CTX_CS_INDIRECT_CTX_OFFSET (0x16 + 1)
#define CTX_TIMESTAMP (0x22 + 1)
#define CTX_TIMESTAMP_UDW (0x24 + 1)
#define CTX_INDIRECT_RING_STATE (0x26 + 1)
+#define CTX_ACC_CTR_THOLD (0x2a + 1)
+#define CTX_ASID (0x2e + 1)
#define CTX_PDP0_UDW (0x30 + 1)
#define CTX_PDP0_LDW (0x32 + 1)
diff --git a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
index 5394a1373a6b..ef2bf984723f 100644
--- a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
@@ -40,6 +40,7 @@
#define PCU_CR_PACKAGE_RAPL_LIMIT XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
#define PWR_LIM_VAL REG_GENMASK(14, 0)
#define PWR_LIM_EN REG_BIT(15)
+#define PWR_LIM REG_GENMASK(15, 0)
#define PWR_LIM_TIME REG_GENMASK(23, 17)
#define PWR_LIM_TIME_X REG_GENMASK(23, 22)
#define PWR_LIM_TIME_Y REG_GENMASK(21, 17)
diff --git a/drivers/gpu/drm/xe/regs/xe_oa_regs.h b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
index a79ad2da070c..e693a50706f8 100644
--- a/drivers/gpu/drm/xe/regs/xe_oa_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
@@ -97,4 +97,7 @@
#define OAM_STATUS(base) XE_REG((base) + OAM_STATUS_OFFSET)
#define OAM_MMIO_TRG(base) XE_REG((base) + OAM_MMIO_TRG_OFFSET)
+#define OAM_COMPRESSION_T3_CONTROL XE_REG(0x1c2e00)
+#define OAM_LAT_MEASURE_ENABLE REG_BIT(4)
+
#endif
diff --git a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
index c556a04670ee..fb097607b86c 100644
--- a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
@@ -18,12 +18,10 @@
#define PVC_GT0_PLATFORM_ENERGY_STATUS XE_REG(0x28106c)
#define PVC_GT0_PACKAGE_POWER_SKU XE_REG(0x281080)
-#define BMG_PACKAGE_ENERGY_STATUS XE_REG(0x138120)
#define BMG_FAN_1_SPEED XE_REG(0x138140)
#define BMG_FAN_2_SPEED XE_REG(0x138170)
#define BMG_FAN_3_SPEED XE_REG(0x1381a0)
#define BMG_VRAM_TEMPERATURE XE_REG(0x1382c0)
#define BMG_PACKAGE_TEMPERATURE XE_REG(0x138434)
-#define BMG_PLATFORM_ENERGY_STATUS XE_REG(0x138458)
#endif /* _XE_PCODE_REGS_H_ */
diff --git a/drivers/gpu/drm/xe/regs/xe_pmt.h b/drivers/gpu/drm/xe/regs/xe_pmt.h
index f45abcd96ba8..264e9baf949c 100644
--- a/drivers/gpu/drm/xe/regs/xe_pmt.h
+++ b/drivers/gpu/drm/xe/regs/xe_pmt.h
@@ -5,15 +5,30 @@
#ifndef _XE_PMT_H_
#define _XE_PMT_H_
-#define SOC_BASE 0x280000
+#include "xe_regs.h"
#define BMG_PMT_BASE_OFFSET 0xDB000
#define BMG_DISCOVERY_OFFSET (SOC_BASE + BMG_PMT_BASE_OFFSET)
+#define PUNIT_TELEMETRY_GUID XE_REG(BMG_DISCOVERY_OFFSET + 0x4)
+#define BMG_ENERGY_STATUS_PMT_OFFSET (0x30)
+#define ENERGY_PKG REG_GENMASK64(31, 0)
+#define ENERGY_CARD REG_GENMASK64(63, 32)
+
#define BMG_TELEMETRY_BASE_OFFSET 0xE0000
#define BMG_TELEMETRY_OFFSET (SOC_BASE + BMG_TELEMETRY_BASE_OFFSET)
#define SG_REMAP_INDEX1 XE_REG(SOC_BASE + 0x08)
#define SG_REMAP_BITS REG_GENMASK(31, 24)
+#define BMG_MODS_RESIDENCY_OFFSET (0x4D0)
+#define BMG_G2_RESIDENCY_OFFSET (0x530)
+#define BMG_G6_RESIDENCY_OFFSET (0x538)
+#define BMG_G8_RESIDENCY_OFFSET (0x540)
+#define BMG_G10_RESIDENCY_OFFSET (0x548)
+
+#define BMG_PCIE_LINK_L0_RESIDENCY_OFFSET (0x570)
+#define BMG_PCIE_LINK_L1_RESIDENCY_OFFSET (0x578)
+#define BMG_PCIE_LINK_L1_2_RESIDENCY_OFFSET (0x580)
+
#endif
diff --git a/drivers/gpu/drm/xe/regs/xe_regs.h b/drivers/gpu/drm/xe/regs/xe_regs.h
index 3abb17d2ca33..1926b4044314 100644
--- a/drivers/gpu/drm/xe/regs/xe_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_regs.h
@@ -7,6 +7,8 @@
#include "regs/xe_reg_defs.h"
+#define SOC_BASE 0x280000
+
#define GU_CNTL_PROTECTED XE_REG(0x10100C)
#define DRIVERINT_FLR_DIS REG_BIT(31)
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 378dcd0fb414..2294cf89f3e1 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -23,7 +23,7 @@
static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
bool clear, u64 get_val, u64 assign_val,
- struct kunit *test)
+ struct kunit *test, struct drm_exec *exec)
{
struct dma_fence *fence;
struct ttm_tt *ttm;
@@ -35,7 +35,7 @@ static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
u32 offset;
/* Move bo to VRAM if not already there. */
- ret = xe_bo_validate(bo, NULL, false);
+ ret = xe_bo_validate(bo, NULL, false, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to validate bo.\n");
return ret;
@@ -60,7 +60,7 @@ static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
}
/* Evict to system. CCS data should be copied. */
- ret = xe_bo_evict(bo);
+ ret = xe_bo_evict(bo, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to evict bo.\n");
return ret;
@@ -106,7 +106,7 @@ static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
}
/* Check last CCS value, or at least last value in page. */
- offset = xe_device_ccs_bytes(tile_to_xe(tile), bo->size);
+ offset = xe_device_ccs_bytes(tile_to_xe(tile), xe_bo_size(bo));
offset = min_t(u32, offset, PAGE_SIZE) / sizeof(u64) - 1;
if (cpu_map[offset] != get_val) {
KUNIT_FAIL(test,
@@ -132,14 +132,15 @@ static void ccs_test_run_tile(struct xe_device *xe, struct xe_tile *tile,
/* TODO: Sanity check */
unsigned int bo_flags = XE_BO_FLAG_VRAM_IF_DGFX(tile);
+ struct drm_exec *exec = XE_VALIDATION_OPT_OUT;
if (IS_DGFX(xe))
kunit_info(test, "Testing vram id %u\n", tile->id);
else
kunit_info(test, "Testing system memory\n");
- bo = xe_bo_create_user(xe, NULL, NULL, SZ_1M, DRM_XE_GEM_CPU_CACHING_WC,
- bo_flags);
+ bo = xe_bo_create_user(xe, NULL, SZ_1M, DRM_XE_GEM_CPU_CACHING_WC,
+ bo_flags, exec);
if (IS_ERR(bo)) {
KUNIT_FAIL(test, "Failed to create bo.\n");
return;
@@ -149,18 +150,18 @@ static void ccs_test_run_tile(struct xe_device *xe, struct xe_tile *tile,
kunit_info(test, "Verifying that CCS data is cleared on creation.\n");
ret = ccs_test_migrate(tile, bo, false, 0ULL, 0xdeadbeefdeadbeefULL,
- test);
+ test, exec);
if (ret)
goto out_unlock;
kunit_info(test, "Verifying that CCS data survives migration.\n");
ret = ccs_test_migrate(tile, bo, false, 0xdeadbeefdeadbeefULL,
- 0xdeadbeefdeadbeefULL, test);
+ 0xdeadbeefdeadbeefULL, test, exec);
if (ret)
goto out_unlock;
kunit_info(test, "Verifying that CCS data can be properly cleared.\n");
- ret = ccs_test_migrate(tile, bo, true, 0ULL, 0ULL, test);
+ ret = ccs_test_migrate(tile, bo, true, 0ULL, 0ULL, test, exec);
out_unlock:
xe_bo_unlock(bo);
@@ -210,6 +211,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
struct xe_bo *bo, *external;
unsigned int bo_flags = XE_BO_FLAG_VRAM_IF_DGFX(tile);
struct xe_vm *vm = xe_migrate_get_vm(xe_device_get_root_tile(xe)->migrate);
+ struct drm_exec *exec = XE_VALIDATION_OPT_OUT;
struct xe_gt *__gt;
int err, i, id;
@@ -218,25 +220,25 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
for (i = 0; i < 2; ++i) {
xe_vm_lock(vm, false);
- bo = xe_bo_create_user(xe, NULL, vm, 0x10000,
+ bo = xe_bo_create_user(xe, vm, 0x10000,
DRM_XE_GEM_CPU_CACHING_WC,
- bo_flags);
+ bo_flags, exec);
xe_vm_unlock(vm);
if (IS_ERR(bo)) {
KUNIT_FAIL(test, "bo create err=%pe\n", bo);
break;
}
- external = xe_bo_create_user(xe, NULL, NULL, 0x10000,
+ external = xe_bo_create_user(xe, NULL, 0x10000,
DRM_XE_GEM_CPU_CACHING_WC,
- bo_flags);
+ bo_flags, NULL);
if (IS_ERR(external)) {
KUNIT_FAIL(test, "external bo create err=%pe\n", external);
goto cleanup_bo;
}
xe_bo_lock(external, false);
- err = xe_bo_pin_external(external);
+ err = xe_bo_pin_external(external, false, exec);
xe_bo_unlock(external);
if (err) {
KUNIT_FAIL(test, "external bo pin err=%pe\n",
@@ -294,7 +296,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
if (i) {
down_read(&vm->lock);
xe_vm_lock(vm, false);
- err = xe_bo_validate(bo, bo->vm, false);
+ err = xe_bo_validate(bo, bo->vm, false, exec);
xe_vm_unlock(vm);
up_read(&vm->lock);
if (err) {
@@ -303,7 +305,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
goto cleanup_all;
}
xe_bo_lock(external, false);
- err = xe_bo_validate(external, NULL, false);
+ err = xe_bo_validate(external, NULL, false, exec);
xe_bo_unlock(external);
if (err) {
KUNIT_FAIL(test, "external bo valid err=%pe\n",
@@ -495,9 +497,9 @@ static int shrink_test_run_device(struct xe_device *xe)
INIT_LIST_HEAD(&link->link);
/* We can create bos using WC caching here. But it is slower. */
- bo = xe_bo_create_user(xe, NULL, NULL, XE_BO_SHRINK_SIZE,
+ bo = xe_bo_create_user(xe, NULL, XE_BO_SHRINK_SIZE,
DRM_XE_GEM_CPU_CACHING_WB,
- XE_BO_FLAG_SYSTEM);
+ XE_BO_FLAG_SYSTEM, NULL);
if (IS_ERR(bo)) {
if (bo != ERR_PTR(-ENOMEM) && bo != ERR_PTR(-ENOSPC) &&
bo != ERR_PTR(-EINTR) && bo != ERR_PTR(-ERESTARTSYS))
@@ -514,9 +516,9 @@ static int shrink_test_run_device(struct xe_device *xe)
* other way around, they may not be subject to swapping...
*/
if (alloced < purgeable) {
- xe_ttm_tt_account_subtract(&xe_tt->ttm);
+ xe_ttm_tt_account_subtract(xe, &xe_tt->ttm);
xe_tt->purgeable = true;
- xe_ttm_tt_account_add(&xe_tt->ttm);
+ xe_ttm_tt_account_add(xe, &xe_tt->ttm);
bo->ttm.priority = 0;
spin_lock(&bo->ttm.bdev->lru_lock);
ttm_bo_move_to_lru_tail(&bo->ttm);
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index c53f67ce4b0a..a7e548a2bdfb 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -27,7 +27,8 @@ static bool is_dynamic(struct dma_buf_test_params *params)
}
static void check_residency(struct kunit *test, struct xe_bo *exported,
- struct xe_bo *imported, struct dma_buf *dmabuf)
+ struct xe_bo *imported, struct dma_buf *dmabuf,
+ struct drm_exec *exec)
{
struct dma_buf_test_params *params = to_dma_buf_test_params(test->priv);
u32 mem_type;
@@ -57,16 +58,12 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
return;
/*
- * Evict exporter. Note that the gem object dma_buf member isn't
- * set from xe_gem_prime_export(), and it's needed for the move_notify()
- * functionality, so hack that up here. Evicting the exported bo will
+ * Evict exporter. Evicting the exported bo will
* evict also the imported bo through the move_notify() functionality if
* importer is on a different device. If they're on the same device,
* the exporter and the importer should be the same bo.
*/
- swap(exported->ttm.base.dma_buf, dmabuf);
- ret = xe_bo_evict(exported);
- swap(exported->ttm.base.dma_buf, dmabuf);
+ ret = xe_bo_evict(exported, exec);
if (ret) {
if (ret != -EINTR && ret != -ERESTARTSYS)
KUNIT_FAIL(test, "Evicting exporter failed with err=%d.\n",
@@ -81,7 +78,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
}
/* Re-validate the importer. This should move also exporter in. */
- ret = xe_bo_validate(imported, NULL, false);
+ ret = xe_bo_validate(imported, NULL, false, exec);
if (ret) {
if (ret != -EINTR && ret != -ERESTARTSYS)
KUNIT_FAIL(test, "Validating importer failed with err=%d.\n",
@@ -89,15 +86,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
return;
}
- /*
- * If on different devices, the exporter is kept in system if
- * possible, saving a migration step as the transfer is just
- * likely as fast from system memory.
- */
- if (params->mem_mask & XE_BO_FLAG_SYSTEM)
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, XE_PL_TT));
- else
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
+ KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
if (params->force_different_devices)
KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(imported, XE_PL_TT));
@@ -125,8 +114,8 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
size = SZ_64K;
kunit_info(test, "running %s\n", __func__);
- bo = xe_bo_create_user(xe, NULL, NULL, size, DRM_XE_GEM_CPU_CACHING_WC,
- params->mem_mask);
+ bo = xe_bo_create_user(xe, NULL, size, DRM_XE_GEM_CPU_CACHING_WC,
+ params->mem_mask, NULL);
if (IS_ERR(bo)) {
KUNIT_FAIL(test, "xe_bo_create() failed with err=%ld\n",
PTR_ERR(bo));
@@ -139,6 +128,7 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
PTR_ERR(dmabuf));
goto out;
}
+ bo->ttm.base.dma_buf = dmabuf;
import = xe_gem_prime_import(&xe->drm, dmabuf);
if (!IS_ERR(import)) {
@@ -153,11 +143,12 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
KUNIT_FAIL(test,
"xe_gem_prime_import() succeeded when it shouldn't have\n");
} else {
+ struct drm_exec *exec = XE_VALIDATION_OPT_OUT;
int err;
/* Is everything where we expect it to be? */
xe_bo_lock(import_bo, false);
- err = xe_bo_validate(import_bo, NULL, false);
+ err = xe_bo_validate(import_bo, NULL, false, exec);
/* Pinning in VRAM is not allowed. */
if (!is_dynamic(params) &&
@@ -170,7 +161,7 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
err == -ERESTARTSYS);
if (!err)
- check_residency(test, bo, import_bo, dmabuf);
+ check_residency(test, bo, import_bo, dmabuf, exec);
xe_bo_unlock(import_bo);
}
drm_gem_object_put(import);
@@ -186,6 +177,7 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
KUNIT_FAIL(test, "dynamic p2p attachment failed with err=%ld\n",
PTR_ERR(import));
}
+ bo->ttm.base.dma_buf = NULL;
dma_buf_put(dmabuf);
out:
drm_gem_object_put(&bo->ttm.base);
@@ -206,7 +198,7 @@ static const struct dma_buf_attach_ops nop2p_attach_ops = {
static const struct dma_buf_test_params test_params[] = {
{.mem_mask = XE_BO_FLAG_VRAM0,
.attach_ops = &xe_dma_buf_attach_ops},
- {.mem_mask = XE_BO_FLAG_VRAM0,
+ {.mem_mask = XE_BO_FLAG_VRAM0 | XE_BO_FLAG_NEEDS_CPU_ACCESS,
.attach_ops = &xe_dma_buf_attach_ops,
.force_different_devices = true},
@@ -238,7 +230,8 @@ static const struct dma_buf_test_params test_params[] = {
{.mem_mask = XE_BO_FLAG_SYSTEM | XE_BO_FLAG_VRAM0,
.attach_ops = &xe_dma_buf_attach_ops},
- {.mem_mask = XE_BO_FLAG_SYSTEM | XE_BO_FLAG_VRAM0,
+ {.mem_mask = XE_BO_FLAG_SYSTEM | XE_BO_FLAG_VRAM0 |
+ XE_BO_FLAG_NEEDS_CPU_ACCESS,
.attach_ops = &xe_dma_buf_attach_ops,
.force_different_devices = true},
diff --git a/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_service_test.c b/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_service_test.c
deleted file mode 100644
index b683585db852..000000000000
--- a/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_service_test.c
+++ /dev/null
@@ -1,232 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 AND MIT
-/*
- * Copyright © 2024 Intel Corporation
- */
-
-#include <kunit/test.h>
-
-#include "xe_device.h"
-#include "xe_kunit_helpers.h"
-#include "xe_pci_test.h"
-
-static int pf_service_test_init(struct kunit *test)
-{
- struct xe_pci_fake_data fake = {
- .sriov_mode = XE_SRIOV_MODE_PF,
- .platform = XE_TIGERLAKE, /* some random platform */
- .subplatform = XE_SUBPLATFORM_NONE,
- };
- struct xe_device *xe;
- struct xe_gt *gt;
-
- test->priv = &fake;
- xe_kunit_helper_xe_device_test_init(test);
-
- xe = test->priv;
- KUNIT_ASSERT_EQ(test, xe_sriov_init(xe), 0);
-
- gt = xe_device_get_gt(xe, 0);
- pf_init_versions(gt);
-
- /*
- * sanity check:
- * - all supported platforms VF/PF ABI versions must be defined
- * - base version can't be newer than latest
- */
- KUNIT_ASSERT_NE(test, 0, gt->sriov.pf.service.version.base.major);
- KUNIT_ASSERT_NE(test, 0, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_LE(test, gt->sriov.pf.service.version.base.major,
- gt->sriov.pf.service.version.latest.major);
- if (gt->sriov.pf.service.version.base.major == gt->sriov.pf.service.version.latest.major)
- KUNIT_ASSERT_LE(test, gt->sriov.pf.service.version.base.minor,
- gt->sriov.pf.service.version.latest.minor);
-
- test->priv = gt;
- return 0;
-}
-
-static void pf_negotiate_any(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt, VF2PF_HANDSHAKE_MAJOR_ANY,
- VF2PF_HANDSHAKE_MINOR_ANY,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.latest.minor);
-}
-
-static void pf_negotiate_base_match(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.base.major,
- gt->sriov.pf.service.version.base.minor,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.base.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.base.minor);
-}
-
-static void pf_negotiate_base_newer(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.base.major,
- gt->sriov.pf.service.version.base.minor + 1,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.base.major);
- KUNIT_ASSERT_GE(test, minor, gt->sriov.pf.service.version.base.minor);
- if (gt->sriov.pf.service.version.base.major == gt->sriov.pf.service.version.latest.major)
- KUNIT_ASSERT_LE(test, minor, gt->sriov.pf.service.version.latest.minor);
- else
- KUNIT_FAIL(test, "FIXME: don't know how to test multi-version yet!\n");
-}
-
-static void pf_negotiate_base_next(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.base.major + 1, 0,
- &major, &minor));
- KUNIT_ASSERT_GE(test, major, gt->sriov.pf.service.version.base.major);
- KUNIT_ASSERT_LE(test, major, gt->sriov.pf.service.version.latest.major);
- if (major == gt->sriov.pf.service.version.latest.major)
- KUNIT_ASSERT_LE(test, minor, gt->sriov.pf.service.version.latest.minor);
- else
- KUNIT_FAIL(test, "FIXME: don't know how to test multi-version yet!\n");
-}
-
-static void pf_negotiate_base_older(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- if (!gt->sriov.pf.service.version.base.minor)
- kunit_skip(test, "no older minor\n");
-
- KUNIT_ASSERT_NE(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.base.major,
- gt->sriov.pf.service.version.base.minor - 1,
- &major, &minor));
-}
-
-static void pf_negotiate_base_prev(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_NE(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.base.major - 1, 1,
- &major, &minor));
-}
-
-static void pf_negotiate_latest_match(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.latest.major,
- gt->sriov.pf.service.version.latest.minor,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.latest.minor);
-}
-
-static void pf_negotiate_latest_newer(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.latest.major,
- gt->sriov.pf.service.version.latest.minor + 1,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.latest.minor);
-}
-
-static void pf_negotiate_latest_next(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.latest.major + 1, 0,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.latest.minor);
-}
-
-static void pf_negotiate_latest_older(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- if (!gt->sriov.pf.service.version.latest.minor)
- kunit_skip(test, "no older minor\n");
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.latest.major,
- gt->sriov.pf.service.version.latest.minor - 1,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major);
- KUNIT_ASSERT_EQ(test, minor, gt->sriov.pf.service.version.latest.minor - 1);
-}
-
-static void pf_negotiate_latest_prev(struct kunit *test)
-{
- struct xe_gt *gt = test->priv;
- u32 major, minor;
-
- if (gt->sriov.pf.service.version.base.major == gt->sriov.pf.service.version.latest.major)
- kunit_skip(test, "no prev major");
-
- KUNIT_ASSERT_EQ(test, 0,
- pf_negotiate_version(gt,
- gt->sriov.pf.service.version.latest.major - 1,
- gt->sriov.pf.service.version.base.minor + 1,
- &major, &minor));
- KUNIT_ASSERT_EQ(test, major, gt->sriov.pf.service.version.latest.major - 1);
- KUNIT_ASSERT_GE(test, major, gt->sriov.pf.service.version.base.major);
-}
-
-static struct kunit_case pf_service_test_cases[] = {
- KUNIT_CASE(pf_negotiate_any),
- KUNIT_CASE(pf_negotiate_base_match),
- KUNIT_CASE(pf_negotiate_base_newer),
- KUNIT_CASE(pf_negotiate_base_next),
- KUNIT_CASE(pf_negotiate_base_older),
- KUNIT_CASE(pf_negotiate_base_prev),
- KUNIT_CASE(pf_negotiate_latest_match),
- KUNIT_CASE(pf_negotiate_latest_newer),
- KUNIT_CASE(pf_negotiate_latest_next),
- KUNIT_CASE(pf_negotiate_latest_older),
- KUNIT_CASE(pf_negotiate_latest_prev),
- {}
-};
-
-static struct kunit_suite pf_service_suite = {
- .name = "pf_service",
- .test_cases = pf_service_test_cases,
- .init = pf_service_test_init,
-};
-
-kunit_test_suite(pf_service_suite);
diff --git a/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c b/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
index 6faffcd74869..d266882adc0e 100644
--- a/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
+++ b/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
@@ -32,7 +32,7 @@ static struct xe_bo *replacement_xe_managed_bo_create_pin_map(struct xe_device *
bo->tile = tile;
bo->ttm.bdev = &xe->ttm;
- bo->size = size;
+ bo->ttm.base.size = size;
iosys_map_set_vaddr(&bo->vmap, buf);
if (flags & XE_BO_FLAG_GGTT) {
@@ -42,10 +42,8 @@ static struct xe_bo *replacement_xe_managed_bo_create_pin_map(struct xe_device *
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bo->ggtt_node[tile->id]);
KUNIT_ASSERT_EQ(test, 0,
- drm_mm_insert_node_in_range(&ggtt->mm,
- &bo->ggtt_node[tile->id]->base,
- bo->size, SZ_4K,
- 0, 0, U64_MAX, 0));
+ xe_ggtt_node_insert(bo->ggtt_node[tile->id],
+ xe_bo_size(bo), SZ_4K));
}
return bo;
@@ -67,8 +65,9 @@ static int guc_buf_test_init(struct kunit *test)
ggtt = xe_device_get_root_tile(test->priv)->mem.ggtt;
guc = &xe_device_get_gt(test->priv, 0)->uc.guc;
- drm_mm_init(&ggtt->mm, DUT_GGTT_START, DUT_GGTT_SIZE);
- mutex_init(&ggtt->lock);
+ KUNIT_ASSERT_EQ(test, 0,
+ xe_ggtt_init_kunit(ggtt, DUT_GGTT_START,
+ DUT_GGTT_START + DUT_GGTT_SIZE));
kunit_activate_static_stub(test, xe_managed_bo_create_pin_map,
replacement_xe_managed_bo_create_pin_map);
diff --git a/drivers/gpu/drm/xe/tests/xe_guc_g2g_test.c b/drivers/gpu/drm/xe/tests/xe_guc_g2g_test.c
new file mode 100644
index 000000000000..3b213fcae916
--- /dev/null
+++ b/drivers/gpu/drm/xe/tests/xe_guc_g2g_test.c
@@ -0,0 +1,776 @@
+// SPDX-License-Identifier: GPL-2.0 AND MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/delay.h>
+
+#include <kunit/test.h>
+#include <kunit/visibility.h>
+
+#include "tests/xe_kunit_helpers.h"
+#include "tests/xe_pci_test.h"
+#include "tests/xe_test.h"
+
+#include "xe_bo.h"
+#include "xe_device.h"
+#include "xe_pm.h"
+
+/*
+ * There are different ways to allocate the G2G buffers. The plan for this test
+ * is to make sure that all the possible options work. The particular option
+ * chosen by the driver may vary from one platform to another, it may also change
+ * with time. So to ensure consistency of testing, the relevant driver code is
+ * replicated here to guarantee it won't change without the test being updated
+ * to keep testing the other options.
+ *
+ * In order to test the actual code being used by the driver, there is also the
+ * 'default' scheme. That will use the official driver routines to test whatever
+ * method the driver is using on the current platform at the current time.
+ */
+enum {
+ /* Driver defined allocation scheme */
+ G2G_CTB_TYPE_DEFAULT,
+ /* Single buffer in host memory */
+ G2G_CTB_TYPE_HOST,
+ /* Single buffer in a specific tile, loops across all tiles */
+ G2G_CTB_TYPE_TILE,
+};
+
+/*
+ * Payload is opaque to GuC. So KMD can define any structure or size it wants.
+ */
+struct g2g_test_payload {
+ u32 tx_dev;
+ u32 tx_tile;
+ u32 rx_dev;
+ u32 rx_tile;
+ u32 seqno;
+};
+
+static void g2g_test_send(struct kunit *test, struct xe_guc *guc,
+ u32 far_tile, u32 far_dev,
+ struct g2g_test_payload *payload)
+{
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+ u32 *action, total;
+ size_t payload_len;
+ int ret;
+
+ static_assert(IS_ALIGNED(sizeof(*payload), sizeof(u32)));
+ payload_len = sizeof(*payload) / sizeof(u32);
+
+ total = 4 + payload_len;
+ action = kunit_kmalloc_array(test, total, sizeof(*action), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, action);
+
+ action[0] = XE_GUC_ACTION_TEST_G2G_SEND;
+ action[1] = far_tile;
+ action[2] = far_dev;
+ action[3] = payload_len;
+ memcpy(action + 4, payload, payload_len * sizeof(u32));
+
+ atomic_inc(&xe->g2g_test_count);
+
+ /*
+ * Should specify the expected response notification here. Problem is that
+ * the response will be coming from a different GuC. By the end, it should
+ * all add up as long as an equal number of messages are sent from each GuC
+ * and to each GuC. However, in the middle negative reservation space errors
+ * and such like can occur. Rather than add intrusive changes to the CT layer
+ * it is simpler to just not bother counting it at all. The system should be
+ * idle when running the selftest, and the selftest's notification total size
+ * is well within the G2H allocation size. So there should be no issues with
+ * needing to block for space, which is all the tracking code is really for.
+ */
+ ret = xe_guc_ct_send(&guc->ct, action, total, 0, 0);
+ kunit_kfree(test, action);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "G2G send failed: %d [%d:%d -> %d:%d]\n", ret,
+ gt_to_tile(gt)->id, G2G_DEV(gt), far_tile, far_dev);
+}
+
+/*
+ * NB: Can't use KUNIT_ASSERT and friends in here as this is called asynchronously
+ * from the G2H notification handler. Need that to actually complete rather than
+ * thread-abort in order to keep the rest of the driver alive!
+ */
+int xe_guc_g2g_test_notification(struct xe_guc *guc, u32 *msg, u32 len)
+{
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *rx_gt = guc_to_gt(guc), *test_gt, *tx_gt = NULL;
+ u32 tx_tile, tx_dev, rx_tile, rx_dev, idx, got_len;
+ struct g2g_test_payload *payload;
+ size_t payload_len;
+ int ret = 0, i;
+
+ payload_len = sizeof(*payload) / sizeof(u32);
+
+ if (unlikely(len != (G2H_LEN_DW_G2G_NOTIFY_MIN + payload_len))) {
+ xe_gt_err(rx_gt, "G2G test notification invalid length %u", len);
+ ret = -EPROTO;
+ goto done;
+ }
+
+ tx_tile = msg[0];
+ tx_dev = msg[1];
+ got_len = msg[2];
+ payload = (struct g2g_test_payload *)(msg + 3);
+
+ rx_tile = gt_to_tile(rx_gt)->id;
+ rx_dev = G2G_DEV(rx_gt);
+
+ if (got_len != payload_len) {
+ xe_gt_err(rx_gt, "G2G: Invalid payload length: %u vs %zu\n", got_len, payload_len);
+ ret = -EPROTO;
+ goto done;
+ }
+
+ if (payload->tx_dev != tx_dev || payload->tx_tile != tx_tile ||
+ payload->rx_dev != rx_dev || payload->rx_tile != rx_tile) {
+ xe_gt_err(rx_gt, "G2G: Invalid payload: %d:%d -> %d:%d vs %d:%d -> %d:%d! [%d]\n",
+ payload->tx_tile, payload->tx_dev, payload->rx_tile, payload->rx_dev,
+ tx_tile, tx_dev, rx_tile, rx_dev, payload->seqno);
+ ret = -EPROTO;
+ goto done;
+ }
+
+ if (!xe->g2g_test_array) {
+ xe_gt_err(rx_gt, "G2G: Missing test array!\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ for_each_gt(test_gt, xe, i) {
+ if (gt_to_tile(test_gt)->id != tx_tile)
+ continue;
+
+ if (G2G_DEV(test_gt) != tx_dev)
+ continue;
+
+ if (tx_gt) {
+ xe_gt_err(rx_gt, "G2G: Got duplicate TX GTs: %d vs %d for %d:%d!\n",
+ tx_gt->info.id, test_gt->info.id, tx_tile, tx_dev);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ tx_gt = test_gt;
+ }
+ if (!tx_gt) {
+ xe_gt_err(rx_gt, "G2G: Failed to find a TX GT for %d:%d!\n", tx_tile, tx_dev);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ idx = (tx_gt->info.id * xe->info.gt_count) + rx_gt->info.id;
+
+ if (xe->g2g_test_array[idx] != payload->seqno - 1) {
+ xe_gt_err(rx_gt, "G2G: Seqno mismatch %d vs %d for %d:%d -> %d:%d!\n",
+ xe->g2g_test_array[idx], payload->seqno - 1,
+ tx_tile, tx_dev, rx_tile, rx_dev);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ xe->g2g_test_array[idx] = payload->seqno;
+
+done:
+ atomic_dec(&xe->g2g_test_count);
+ return ret;
+}
+
+/*
+ * Send the given seqno from all GuCs to all other GuCs in tile/GT order
+ */
+static void g2g_test_in_order(struct kunit *test, struct xe_device *xe, u32 seqno)
+{
+ struct xe_gt *near_gt, *far_gt;
+ int i, j;
+
+ for_each_gt(near_gt, xe, i) {
+ u32 near_tile = gt_to_tile(near_gt)->id;
+ u32 near_dev = G2G_DEV(near_gt);
+
+ for_each_gt(far_gt, xe, j) {
+ u32 far_tile = gt_to_tile(far_gt)->id;
+ u32 far_dev = G2G_DEV(far_gt);
+ struct g2g_test_payload payload;
+
+ if (far_gt->info.id == near_gt->info.id)
+ continue;
+
+ payload.tx_dev = near_dev;
+ payload.tx_tile = near_tile;
+ payload.rx_dev = far_dev;
+ payload.rx_tile = far_tile;
+ payload.seqno = seqno;
+ g2g_test_send(test, &near_gt->uc.guc, far_tile, far_dev, &payload);
+ }
+ }
+}
+
+#define WAIT_TIME_MS 100
+#define WAIT_COUNT (1000 / WAIT_TIME_MS)
+
+static void g2g_wait_for_complete(void *_xe)
+{
+ struct xe_device *xe = (struct xe_device *)_xe;
+ struct kunit *test = kunit_get_current_test();
+ int wait = 0;
+
+ /* Wait for all G2H messages to be received */
+ while (atomic_read(&xe->g2g_test_count)) {
+ if (++wait > WAIT_COUNT)
+ break;
+
+ msleep(WAIT_TIME_MS);
+ }
+
+ KUNIT_ASSERT_EQ_MSG(test, 0, atomic_read(&xe->g2g_test_count),
+ "Timed out waiting for notifications\n");
+ kunit_info(test, "Got all notifications back\n");
+}
+
+#undef WAIT_TIME_MS
+#undef WAIT_COUNT
+
+static void g2g_clean_array(void *_xe)
+{
+ struct xe_device *xe = (struct xe_device *)_xe;
+
+ xe->g2g_test_array = NULL;
+}
+
+#define NUM_LOOPS 16
+
+static void g2g_run_test(struct kunit *test, struct xe_device *xe)
+{
+ u32 seqno, max_array;
+ int ret, i, j;
+
+ max_array = xe->info.gt_count * xe->info.gt_count;
+ xe->g2g_test_array = kunit_kcalloc(test, max_array, sizeof(u32), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xe->g2g_test_array);
+
+ ret = kunit_add_action_or_reset(test, g2g_clean_array, xe);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "Failed to register clean up action\n");
+
+ /*
+ * Send incrementing seqnos from all GuCs to all other GuCs in tile/GT order.
+ * Tile/GT order doesn't really mean anything to the hardware but it is going
+ * to be a fixed sequence every time.
+ *
+ * Verify that each one comes back having taken the correct route.
+ */
+ ret = kunit_add_action(test, g2g_wait_for_complete, xe);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "Failed to register clean up action\n");
+ for (seqno = 1; seqno < NUM_LOOPS; seqno++)
+ g2g_test_in_order(test, xe, seqno);
+ seqno--;
+
+ kunit_release_action(test, &g2g_wait_for_complete, xe);
+
+ /* Check for the final seqno in each slot */
+ for (i = 0; i < xe->info.gt_count; i++) {
+ for (j = 0; j < xe->info.gt_count; j++) {
+ u32 idx = (j * xe->info.gt_count) + i;
+
+ if (i == j)
+ KUNIT_ASSERT_EQ_MSG(test, 0, xe->g2g_test_array[idx],
+ "identity seqno modified: %d for %dx%d!\n",
+ xe->g2g_test_array[idx], i, j);
+ else
+ KUNIT_ASSERT_EQ_MSG(test, seqno, xe->g2g_test_array[idx],
+ "invalid seqno: %d vs %d for %dx%d!\n",
+ xe->g2g_test_array[idx], seqno, i, j);
+ }
+ }
+
+ kunit_kfree(test, xe->g2g_test_array);
+ kunit_release_action(test, &g2g_clean_array, xe);
+
+ kunit_info(test, "Test passed\n");
+}
+
+#undef NUM_LOOPS
+
+static void g2g_ct_stop(struct xe_guc *guc)
+{
+ struct xe_gt *remote_gt, *gt = guc_to_gt(guc);
+ struct xe_device *xe = gt_to_xe(gt);
+ int i, t;
+
+ for_each_gt(remote_gt, xe, i) {
+ u32 tile, dev;
+
+ if (remote_gt->info.id == gt->info.id)
+ continue;
+
+ tile = gt_to_tile(remote_gt)->id;
+ dev = G2G_DEV(remote_gt);
+
+ for (t = 0; t < XE_G2G_TYPE_LIMIT; t++)
+ guc_g2g_deregister(guc, tile, dev, t);
+ }
+}
+
+/* Size of a single allocation that contains all G2G CTBs across all GTs */
+static u32 g2g_ctb_size(struct kunit *test, struct xe_device *xe)
+{
+ unsigned int count = xe->info.gt_count;
+ u32 num_channels = (count * (count - 1)) / 2;
+
+ kunit_info(test, "Size: (%d * %d / 2) * %d * 0x%08X + 0x%08X => 0x%08X [%d]\n",
+ count, count - 1, XE_G2G_TYPE_LIMIT, G2G_BUFFER_SIZE, G2G_DESC_AREA_SIZE,
+ num_channels * XE_G2G_TYPE_LIMIT * G2G_BUFFER_SIZE + G2G_DESC_AREA_SIZE,
+ num_channels * XE_G2G_TYPE_LIMIT);
+
+ return num_channels * XE_G2G_TYPE_LIMIT * G2G_BUFFER_SIZE + G2G_DESC_AREA_SIZE;
+}
+
+/*
+ * Use the driver's regular CTB allocation scheme.
+ */
+static void g2g_alloc_default(struct kunit *test, struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ int i;
+
+ kunit_info(test, "Default [tiles = %d, GTs = %d]\n",
+ xe->info.tile_count, xe->info.gt_count);
+
+ for_each_gt(gt, xe, i) {
+ struct xe_guc *guc = &gt->uc.guc;
+ int ret;
+
+ ret = guc_g2g_alloc(guc);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "G2G alloc failed: %pe", ERR_PTR(ret));
+ continue;
+ }
+}
+
+static void g2g_distribute(struct kunit *test, struct xe_device *xe, struct xe_bo *bo)
+{
+ struct xe_gt *root_gt, *gt;
+ int i;
+
+ root_gt = xe_device_get_gt(xe, 0);
+ root_gt->uc.guc.g2g.bo = bo;
+ root_gt->uc.guc.g2g.owned = true;
+ kunit_info(test, "[%d.%d] Assigned 0x%p\n", gt_to_tile(root_gt)->id, root_gt->info.id, bo);
+
+ for_each_gt(gt, xe, i) {
+ if (gt->info.id != 0) {
+ gt->uc.guc.g2g.owned = false;
+ gt->uc.guc.g2g.bo = xe_bo_get(bo);
+ kunit_info(test, "[%d.%d] Pinned 0x%p\n",
+ gt_to_tile(gt)->id, gt->info.id, gt->uc.guc.g2g.bo);
+ }
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gt->uc.guc.g2g.bo);
+ }
+}
+
+/*
+ * Allocate a single blob on the host and split between all G2G CTBs.
+ */
+static void g2g_alloc_host(struct kunit *test, struct xe_device *xe)
+{
+ struct xe_bo *bo;
+ u32 g2g_size;
+
+ kunit_info(test, "Host [tiles = %d, GTs = %d]\n", xe->info.tile_count, xe->info.gt_count);
+
+ g2g_size = g2g_ctb_size(test, xe);
+ bo = xe_managed_bo_create_pin_map(xe, xe_device_get_root_tile(xe), g2g_size,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_GGTT_ALL |
+ XE_BO_FLAG_GGTT_INVALIDATE);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bo);
+ kunit_info(test, "[HST] G2G buffer create: 0x%p\n", bo);
+
+ xe_map_memset(xe, &bo->vmap, 0, 0, g2g_size);
+
+ g2g_distribute(test, xe, bo);
+}
+
+/*
+ * Allocate a single blob on the given tile and split between all G2G CTBs.
+ */
+static void g2g_alloc_tile(struct kunit *test, struct xe_device *xe, struct xe_tile *tile)
+{
+ struct xe_bo *bo;
+ u32 g2g_size;
+
+ KUNIT_ASSERT_TRUE(test, IS_DGFX(xe));
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, tile);
+
+ kunit_info(test, "Tile %d [tiles = %d, GTs = %d]\n",
+ tile->id, xe->info.tile_count, xe->info.gt_count);
+
+ g2g_size = g2g_ctb_size(test, xe);
+ bo = xe_managed_bo_create_pin_map(xe, tile, g2g_size,
+ XE_BO_FLAG_VRAM_IF_DGFX(tile) |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_GGTT_ALL |
+ XE_BO_FLAG_GGTT_INVALIDATE);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bo);
+ kunit_info(test, "[%d.*] G2G buffer create: 0x%p\n", tile->id, bo);
+
+ xe_map_memset(xe, &bo->vmap, 0, 0, g2g_size);
+
+ g2g_distribute(test, xe, bo);
+}
+
+static void g2g_free(struct kunit *test, struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ struct xe_bo *bo;
+ int i;
+
+ for_each_gt(gt, xe, i) {
+ bo = gt->uc.guc.g2g.bo;
+ if (!bo)
+ continue;
+
+ if (gt->uc.guc.g2g.owned) {
+ xe_managed_bo_unpin_map_no_vm(bo);
+ kunit_info(test, "[%d.%d] Unmapped 0x%p\n",
+ gt_to_tile(gt)->id, gt->info.id, bo);
+ } else {
+ xe_bo_put(bo);
+ kunit_info(test, "[%d.%d] Unpinned 0x%p\n",
+ gt_to_tile(gt)->id, gt->info.id, bo);
+ }
+
+ gt->uc.guc.g2g.bo = NULL;
+ }
+}
+
+static void g2g_stop(struct kunit *test, struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ int i;
+
+ for_each_gt(gt, xe, i) {
+ struct xe_guc *guc = &gt->uc.guc;
+
+ if (!guc->g2g.bo)
+ continue;
+
+ g2g_ct_stop(guc);
+ }
+
+ g2g_free(test, xe);
+}
+
+/*
+ * Generate a unique id for each bi-directional CTB for each pair of
+ * near and far tiles/devices. The id can then be used as an index into
+ * a single allocation that is sub-divided into multiple CTBs.
+ *
+ * For example, with two devices per tile and two tiles, the table should
+ * look like:
+ * Far <tile>.<dev>
+ * 0.0 0.1 1.0 1.1
+ * N 0.0 --/-- 00/01 02/03 04/05
+ * e 0.1 01/00 --/-- 06/07 08/09
+ * a 1.0 03/02 07/06 --/-- 10/11
+ * r 1.1 05/04 09/08 11/10 --/--
+ *
+ * Where each entry is Rx/Tx channel id.
+ *
+ * So GuC #3 (tile 1, dev 1) talking to GuC #2 (tile 1, dev 0) would
+ * be reading from channel #11 and writing to channel #10. Whereas,
+ * GuC #2 talking to GuC #3 would be read on #10 and write to #11.
+ */
+static int g2g_slot_flat(u32 near_tile, u32 near_dev, u32 far_tile, u32 far_dev,
+ u32 type, u32 max_inst, bool have_dev)
+{
+ u32 near = near_tile, far = far_tile;
+ u32 idx = 0, x, y, direction;
+ int i;
+
+ if (have_dev) {
+ near = (near << 1) | near_dev;
+ far = (far << 1) | far_dev;
+ }
+
+ /* No need to send to one's self */
+ if (far == near)
+ return -1;
+
+ if (far > near) {
+ /* Top right table half */
+ x = far;
+ y = near;
+
+ /* T/R is 'forwards' direction */
+ direction = type;
+ } else {
+ /* Bottom left table half */
+ x = near;
+ y = far;
+
+ /* B/L is 'backwards' direction */
+ direction = (1 - type);
+ }
+
+ /* Count the rows prior to the target */
+ for (i = y; i > 0; i--)
+ idx += max_inst - i;
+
+ /* Count this row up to the target */
+ idx += (x - 1 - y);
+
+ /* Slots are in Rx/Tx pairs */
+ idx *= 2;
+
+ /* Pick Rx/Tx direction */
+ idx += direction;
+
+ return idx;
+}
+
+static int g2g_register_flat(struct xe_guc *guc, u32 far_tile, u32 far_dev, u32 type, bool have_dev)
+{
+ struct xe_gt *gt = guc_to_gt(guc);
+ struct xe_device *xe = gt_to_xe(gt);
+ u32 near_tile = gt_to_tile(gt)->id;
+ u32 near_dev = G2G_DEV(gt);
+ u32 max = xe->info.gt_count;
+ int idx;
+ u32 base, desc, buf;
+
+ if (!guc->g2g.bo)
+ return -ENODEV;
+
+ idx = g2g_slot_flat(near_tile, near_dev, far_tile, far_dev, type, max, have_dev);
+ xe_assert(xe, idx >= 0);
+
+ base = guc_bo_ggtt_addr(guc, guc->g2g.bo);
+ desc = base + idx * G2G_DESC_SIZE;
+ buf = base + idx * G2G_BUFFER_SIZE + G2G_DESC_AREA_SIZE;
+
+ xe_assert(xe, (desc - base + G2G_DESC_SIZE) <= G2G_DESC_AREA_SIZE);
+ xe_assert(xe, (buf - base + G2G_BUFFER_SIZE) <= xe_bo_size(guc->g2g.bo));
+
+ return guc_action_register_g2g_buffer(guc, type, far_tile, far_dev,
+ desc, buf, G2G_BUFFER_SIZE);
+}
+
+static void g2g_start(struct kunit *test, struct xe_guc *guc)
+{
+ struct xe_gt *remote_gt, *gt = guc_to_gt(guc);
+ struct xe_device *xe = gt_to_xe(gt);
+ unsigned int i;
+ int t, ret;
+ bool have_dev;
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, guc->g2g.bo);
+
+ /* GuC interface will need extending if more GT device types are ever created. */
+ KUNIT_ASSERT_TRUE(test,
+ (gt->info.type == XE_GT_TYPE_MAIN) ||
+ (gt->info.type == XE_GT_TYPE_MEDIA));
+
+ /* Channel numbering depends on whether there are multiple GTs per tile */
+ have_dev = xe->info.gt_count > xe->info.tile_count;
+
+ for_each_gt(remote_gt, xe, i) {
+ u32 tile, dev;
+
+ if (remote_gt->info.id == gt->info.id)
+ continue;
+
+ tile = gt_to_tile(remote_gt)->id;
+ dev = G2G_DEV(remote_gt);
+
+ for (t = 0; t < XE_G2G_TYPE_LIMIT; t++) {
+ ret = g2g_register_flat(guc, tile, dev, t, have_dev);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "G2G register failed: %pe", ERR_PTR(ret));
+ }
+ }
+}
+
+static void g2g_reinit(struct kunit *test, struct xe_device *xe, int ctb_type, struct xe_tile *tile)
+{
+ struct xe_gt *gt;
+ int i, found = 0;
+
+ g2g_stop(test, xe);
+
+ for_each_gt(gt, xe, i) {
+ struct xe_guc *guc = &gt->uc.guc;
+
+ KUNIT_ASSERT_NULL(test, guc->g2g.bo);
+ }
+
+ switch (ctb_type) {
+ case G2G_CTB_TYPE_DEFAULT:
+ g2g_alloc_default(test, xe);
+ break;
+
+ case G2G_CTB_TYPE_HOST:
+ g2g_alloc_host(test, xe);
+ break;
+
+ case G2G_CTB_TYPE_TILE:
+ g2g_alloc_tile(test, xe, tile);
+ break;
+
+ default:
+ KUNIT_ASSERT_TRUE(test, false);
+ }
+
+ for_each_gt(gt, xe, i) {
+ struct xe_guc *guc = &gt->uc.guc;
+
+ if (!guc->g2g.bo)
+ continue;
+
+ if (ctb_type == G2G_CTB_TYPE_DEFAULT)
+ guc_g2g_start(guc);
+ else
+ g2g_start(test, guc);
+ found++;
+ }
+
+ KUNIT_ASSERT_GT_MSG(test, found, 1, "insufficient G2G channels running: %d", found);
+
+ kunit_info(test, "Testing across %d GTs\n", found);
+}
+
+static void g2g_recreate_ctb(void *_xe)
+{
+ struct xe_device *xe = (struct xe_device *)_xe;
+ struct kunit *test = kunit_get_current_test();
+
+ g2g_stop(test, xe);
+
+ if (xe_guc_g2g_wanted(xe))
+ g2g_reinit(test, xe, G2G_CTB_TYPE_DEFAULT, NULL);
+}
+
+static void g2g_pm_runtime_put(void *_xe)
+{
+ struct xe_device *xe = (struct xe_device *)_xe;
+
+ xe_pm_runtime_put(xe);
+}
+
+static void g2g_pm_runtime_get(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ int ret;
+
+ xe_pm_runtime_get(xe);
+ ret = kunit_add_action_or_reset(test, g2g_pm_runtime_put, xe);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "Failed to register runtime PM action\n");
+}
+
+static void g2g_check_skip(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ struct xe_gt *gt;
+ int i;
+
+ if (IS_SRIOV_VF(xe))
+ kunit_skip(test, "not supported from a VF");
+
+ if (xe->info.gt_count <= 1)
+ kunit_skip(test, "not enough GTs");
+
+ for_each_gt(gt, xe, i) {
+ struct xe_guc *guc = &gt->uc.guc;
+
+ if (guc->fw.build_type == CSS_UKERNEL_INFO_BUILDTYPE_PROD)
+ kunit_skip(test,
+ "G2G test interface not available in production firmware builds\n");
+ }
+}
+
+/*
+ * Simple test that does not try to recreate the CTBs.
+ * Requires that the platform already enables G2G comms
+ * but has no risk of leaving the system in a broken state
+ * afterwards.
+ */
+static void xe_live_guc_g2g_kunit_default(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+
+ if (!xe_guc_g2g_wanted(xe))
+ kunit_skip(test, "G2G not enabled");
+
+ g2g_check_skip(test);
+
+ g2g_pm_runtime_get(test);
+
+ kunit_info(test, "Testing default CTBs\n");
+ g2g_run_test(test, xe);
+
+ kunit_release_action(test, &g2g_pm_runtime_put, xe);
+}
+
+/*
+ * More complex test that re-creates the CTBs in various location to
+ * test access to each location from each GuC. Can be run even on
+ * systems that do not enable G2G by default. On the other hand,
+ * because it recreates the CTBs, if something goes wrong it could
+ * leave the system with broken G2G comms.
+ */
+static void xe_live_guc_g2g_kunit_allmem(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ int ret;
+
+ g2g_check_skip(test);
+
+ g2g_pm_runtime_get(test);
+
+ /* Make sure to leave the system as we found it */
+ ret = kunit_add_action_or_reset(test, g2g_recreate_ctb, xe);
+ KUNIT_ASSERT_EQ_MSG(test, 0, ret, "Failed to register CTB re-creation action\n");
+
+ kunit_info(test, "Testing CTB type 'default'...\n");
+ g2g_reinit(test, xe, G2G_CTB_TYPE_DEFAULT, NULL);
+ g2g_run_test(test, xe);
+
+ kunit_info(test, "Testing CTB type 'host'...\n");
+ g2g_reinit(test, xe, G2G_CTB_TYPE_HOST, NULL);
+ g2g_run_test(test, xe);
+
+ if (IS_DGFX(xe)) {
+ struct xe_tile *tile;
+ int id;
+
+ for_each_tile(tile, xe, id) {
+ kunit_info(test, "Testing CTB type 'tile: #%d'...\n", id);
+
+ g2g_reinit(test, xe, G2G_CTB_TYPE_TILE, tile);
+ g2g_run_test(test, xe);
+ }
+ } else {
+ kunit_info(test, "Skipping local memory on integrated platform\n");
+ }
+
+ kunit_release_action(test, g2g_recreate_ctb, xe);
+ kunit_release_action(test, g2g_pm_runtime_put, xe);
+}
+
+static struct kunit_case xe_guc_g2g_tests[] = {
+ KUNIT_CASE_PARAM(xe_live_guc_g2g_kunit_default, xe_pci_live_device_gen_param),
+ KUNIT_CASE_PARAM(xe_live_guc_g2g_kunit_allmem, xe_pci_live_device_gen_param),
+ {}
+};
+
+VISIBLE_IF_KUNIT
+struct kunit_suite xe_guc_g2g_test_suite = {
+ .name = "xe_guc_g2g",
+ .test_cases = xe_guc_g2g_tests,
+ .init = xe_kunit_helper_xe_device_live_test_init,
+};
+EXPORT_SYMBOL_IF_KUNIT(xe_guc_g2g_test_suite);
diff --git a/drivers/gpu/drm/xe/tests/xe_live_test_mod.c b/drivers/gpu/drm/xe/tests/xe_live_test_mod.c
index 81277c77016d..c55e46f1ae92 100644
--- a/drivers/gpu/drm/xe/tests/xe_live_test_mod.c
+++ b/drivers/gpu/drm/xe/tests/xe_live_test_mod.c
@@ -10,12 +10,14 @@ extern struct kunit_suite xe_bo_shrink_test_suite;
extern struct kunit_suite xe_dma_buf_test_suite;
extern struct kunit_suite xe_migrate_test_suite;
extern struct kunit_suite xe_mocs_test_suite;
+extern struct kunit_suite xe_guc_g2g_test_suite;
kunit_test_suite(xe_bo_test_suite);
kunit_test_suite(xe_bo_shrink_test_suite);
kunit_test_suite(xe_dma_buf_test_suite);
kunit_test_suite(xe_migrate_test_suite);
kunit_test_suite(xe_mocs_test_suite);
+kunit_test_suite(xe_guc_g2g_test_suite);
MODULE_AUTHOR("Intel Corporation");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index 4a65e3103f77..5904d658d1f2 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -70,28 +70,29 @@ static int run_sanity_job(struct xe_migrate *m, struct xe_device *xe,
} } while (0)
static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
- struct kunit *test, u32 region)
+ struct kunit *test, u32 region, struct drm_exec *exec)
{
struct xe_device *xe = tile_to_xe(m->tile);
u64 retval, expected = 0;
- bool big = bo->size >= SZ_2M;
+ bool big = xe_bo_size(bo) >= SZ_2M;
struct dma_fence *fence;
const char *str = big ? "Copying big bo" : "Copying small bo";
int err;
struct xe_bo *remote = xe_bo_create_locked(xe, m->tile, NULL,
- bo->size,
+ xe_bo_size(bo),
ttm_bo_type_kernel,
region |
XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
+ XE_BO_FLAG_PINNED,
+ exec);
if (IS_ERR(remote)) {
KUNIT_FAIL(test, "Failed to allocate remote bo for %s: %pe\n",
str, remote);
return;
}
- err = xe_bo_validate(remote, NULL, false);
+ err = xe_bo_validate(remote, NULL, false, exec);
if (err) {
KUNIT_FAIL(test, "Failed to validate system bo for %s: %i\n",
str, err);
@@ -105,7 +106,7 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
goto out_unlock;
}
- xe_map_memset(xe, &remote->vmap, 0, 0xd0, remote->size);
+ xe_map_memset(xe, &remote->vmap, 0, 0xd0, xe_bo_size(remote));
fence = xe_migrate_clear(m, remote, remote->ttm.resource,
XE_MIGRATE_CLEAR_FLAG_FULL);
if (!sanity_fence_failed(xe, fence, big ? "Clearing remote big bo" :
@@ -113,15 +114,15 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
retval = xe_map_rd(xe, &remote->vmap, 0, u64);
check(retval, expected, "remote first offset should be cleared",
test);
- retval = xe_map_rd(xe, &remote->vmap, remote->size - 8, u64);
+ retval = xe_map_rd(xe, &remote->vmap, xe_bo_size(remote) - 8, u64);
check(retval, expected, "remote last offset should be cleared",
test);
}
dma_fence_put(fence);
/* Try to copy 0xc0 from remote to vram with 2MB or 64KiB/4KiB pages */
- xe_map_memset(xe, &remote->vmap, 0, 0xc0, remote->size);
- xe_map_memset(xe, &bo->vmap, 0, 0xd0, bo->size);
+ xe_map_memset(xe, &remote->vmap, 0, 0xc0, xe_bo_size(remote));
+ xe_map_memset(xe, &bo->vmap, 0, 0xd0, xe_bo_size(bo));
expected = 0xc0c0c0c0c0c0c0c0;
fence = xe_migrate_copy(m, remote, bo, remote->ttm.resource,
@@ -131,15 +132,15 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
retval = xe_map_rd(xe, &bo->vmap, 0, u64);
check(retval, expected,
"remote -> vram bo first offset should be copied", test);
- retval = xe_map_rd(xe, &bo->vmap, bo->size - 8, u64);
+ retval = xe_map_rd(xe, &bo->vmap, xe_bo_size(bo) - 8, u64);
check(retval, expected,
"remote -> vram bo offset should be copied", test);
}
dma_fence_put(fence);
/* And other way around.. slightly hacky.. */
- xe_map_memset(xe, &remote->vmap, 0, 0xd0, remote->size);
- xe_map_memset(xe, &bo->vmap, 0, 0xc0, bo->size);
+ xe_map_memset(xe, &remote->vmap, 0, 0xd0, xe_bo_size(remote));
+ xe_map_memset(xe, &bo->vmap, 0, 0xc0, xe_bo_size(bo));
fence = xe_migrate_copy(m, bo, remote, bo->ttm.resource,
remote->ttm.resource, false);
@@ -148,7 +149,7 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
retval = xe_map_rd(xe, &remote->vmap, 0, u64);
check(retval, expected,
"vram -> remote bo first offset should be copied", test);
- retval = xe_map_rd(xe, &remote->vmap, bo->size - 8, u64);
+ retval = xe_map_rd(xe, &remote->vmap, xe_bo_size(bo) - 8, u64);
check(retval, expected,
"vram -> remote bo last offset should be copied", test);
}
@@ -161,13 +162,13 @@ out_unlock:
}
static void test_copy_sysmem(struct xe_migrate *m, struct xe_bo *bo,
- struct kunit *test)
+ struct drm_exec *exec, struct kunit *test)
{
- test_copy(m, bo, test, XE_BO_FLAG_SYSTEM);
+ test_copy(m, bo, test, XE_BO_FLAG_SYSTEM, exec);
}
static void test_copy_vram(struct xe_migrate *m, struct xe_bo *bo,
- struct kunit *test)
+ struct drm_exec *exec, struct kunit *test)
{
u32 region;
@@ -178,10 +179,11 @@ static void test_copy_vram(struct xe_migrate *m, struct xe_bo *bo,
region = XE_BO_FLAG_VRAM1;
else
region = XE_BO_FLAG_VRAM0;
- test_copy(m, bo, test, region);
+ test_copy(m, bo, test, region, exec);
}
-static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
+static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test,
+ struct drm_exec *exec)
{
struct xe_tile *tile = m->tile;
struct xe_device *xe = tile_to_xe(tile);
@@ -202,7 +204,8 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
big = xe_bo_create_pin_map(xe, tile, m->q->vm, SZ_4M,
ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(tile));
+ XE_BO_FLAG_VRAM_IF_DGFX(tile),
+ exec);
if (IS_ERR(big)) {
KUNIT_FAIL(test, "Failed to allocate bo: %li\n", PTR_ERR(big));
goto vunmap;
@@ -210,7 +213,8 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
pt = xe_bo_create_pin_map(xe, tile, m->q->vm, XE_PAGE_SIZE,
ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(tile));
+ XE_BO_FLAG_VRAM_IF_DGFX(tile),
+ exec);
if (IS_ERR(pt)) {
KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
PTR_ERR(pt));
@@ -220,7 +224,8 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
tiny = xe_bo_create_pin_map(xe, tile, m->q->vm,
2 * SZ_4K,
ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(tile));
+ XE_BO_FLAG_VRAM_IF_DGFX(tile),
+ exec);
if (IS_ERR(tiny)) {
KUNIT_FAIL(test, "Failed to allocate tiny fake pt: %li\n",
PTR_ERR(tiny));
@@ -245,9 +250,9 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
if (m->q->vm->flags & XE_VM_FLAG_64K)
expected |= XE_PTE_PS64;
if (xe_bo_is_vram(pt))
- xe_res_first(pt->ttm.resource, 0, pt->size, &src_it);
+ xe_res_first(pt->ttm.resource, 0, xe_bo_size(pt), &src_it);
else
- xe_res_first_sg(xe_bo_sg(pt), 0, pt->size, &src_it);
+ xe_res_first_sg(xe_bo_sg(pt), 0, xe_bo_size(pt), &src_it);
emit_pte(m, bb, NUM_KERNEL_PDE - 1, xe_bo_is_vram(pt), false,
&src_it, XE_PAGE_SIZE, pt->ttm.resource);
@@ -276,7 +281,7 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
/* Clear a small bo */
kunit_info(test, "Clearing small buffer object\n");
- xe_map_memset(xe, &tiny->vmap, 0, 0x22, tiny->size);
+ xe_map_memset(xe, &tiny->vmap, 0, 0x22, xe_bo_size(tiny));
expected = 0;
fence = xe_migrate_clear(m, tiny, tiny->ttm.resource,
XE_MIGRATE_CLEAR_FLAG_FULL);
@@ -286,19 +291,19 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
dma_fence_put(fence);
retval = xe_map_rd(xe, &tiny->vmap, 0, u32);
check(retval, expected, "Command clear small first value", test);
- retval = xe_map_rd(xe, &tiny->vmap, tiny->size - 4, u32);
+ retval = xe_map_rd(xe, &tiny->vmap, xe_bo_size(tiny) - 4, u32);
check(retval, expected, "Command clear small last value", test);
kunit_info(test, "Copying small buffer object to system\n");
- test_copy_sysmem(m, tiny, test);
+ test_copy_sysmem(m, tiny, exec, test);
if (xe->info.tile_count > 1) {
kunit_info(test, "Copying small buffer object to other vram\n");
- test_copy_vram(m, tiny, test);
+ test_copy_vram(m, tiny, exec, test);
}
/* Clear a big bo */
kunit_info(test, "Clearing big buffer object\n");
- xe_map_memset(xe, &big->vmap, 0, 0x11, big->size);
+ xe_map_memset(xe, &big->vmap, 0, 0x11, xe_bo_size(big));
expected = 0;
fence = xe_migrate_clear(m, big, big->ttm.resource,
XE_MIGRATE_CLEAR_FLAG_FULL);
@@ -308,14 +313,14 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
dma_fence_put(fence);
retval = xe_map_rd(xe, &big->vmap, 0, u32);
check(retval, expected, "Command clear big first value", test);
- retval = xe_map_rd(xe, &big->vmap, big->size - 4, u32);
+ retval = xe_map_rd(xe, &big->vmap, xe_bo_size(big) - 4, u32);
check(retval, expected, "Command clear big last value", test);
kunit_info(test, "Copying big buffer object to system\n");
- test_copy_sysmem(m, big, test);
+ test_copy_sysmem(m, big, exec, test);
if (xe->info.tile_count > 1) {
kunit_info(test, "Copying big buffer object to other vram\n");
- test_copy_vram(m, big, test);
+ test_copy_vram(m, big, exec, test);
}
out:
@@ -343,10 +348,11 @@ static int migrate_test_run_device(struct xe_device *xe)
for_each_tile(tile, xe, id) {
struct xe_migrate *m = tile->migrate;
+ struct drm_exec *exec = XE_VALIDATION_OPT_OUT;
kunit_info(test, "Testing tile id %d.\n", id);
xe_vm_lock(m->q->vm, false);
- xe_migrate_sanity_test(m, test);
+ xe_migrate_sanity_test(m, test, exec);
xe_vm_unlock(m->q->vm);
}
@@ -370,7 +376,7 @@ static struct dma_fence *blt_copy(struct xe_tile *tile,
struct xe_migrate *m = tile->migrate;
struct xe_device *xe = gt_to_xe(gt);
struct dma_fence *fence = NULL;
- u64 size = src_bo->size;
+ u64 size = xe_bo_size(src_bo);
struct xe_res_cursor src_it, dst_it;
struct ttm_resource *src = src_bo->ttm.resource, *dst = dst_bo->ttm.resource;
u64 src_L0_ofs, dst_L0_ofs;
@@ -490,7 +496,7 @@ err_sync:
static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
struct xe_bo *sys_bo, struct xe_bo *vram_bo, struct xe_bo *ccs_bo,
- struct kunit *test)
+ struct drm_exec *exec, struct kunit *test)
{
struct dma_fence *fence;
u64 expected, retval;
@@ -498,7 +504,7 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
long ret;
expected = 0xd0d0d0d0d0d0d0d0;
- xe_map_memset(xe, &sys_bo->vmap, 0, 0xd0, sys_bo->size);
+ xe_map_memset(xe, &sys_bo->vmap, 0, 0xd0, xe_bo_size(sys_bo));
fence = blt_copy(tile, sys_bo, vram_bo, false, "Blit copy from sysmem to vram", test);
if (!sanity_fence_failed(xe, fence, "Blit copy from sysmem to vram", test)) {
@@ -509,7 +515,7 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
dma_fence_put(fence);
kunit_info(test, "Evict vram buffer object\n");
- ret = xe_bo_evict(vram_bo);
+ ret = xe_bo_evict(vram_bo, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to evict bo.\n");
return;
@@ -523,7 +529,7 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
retval = xe_map_rd(xe, &vram_bo->vmap, 0, u64);
check(retval, expected, "Clear evicted vram data first value", test);
- retval = xe_map_rd(xe, &vram_bo->vmap, vram_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &vram_bo->vmap, xe_bo_size(vram_bo) - 8, u64);
check(retval, expected, "Clear evicted vram data last value", test);
fence = blt_copy(tile, vram_bo, ccs_bo,
@@ -532,13 +538,13 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
retval = xe_map_rd(xe, &ccs_bo->vmap, 0, u64);
check(retval, 0, "Clear ccs data first value", test);
- retval = xe_map_rd(xe, &ccs_bo->vmap, ccs_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &ccs_bo->vmap, xe_bo_size(ccs_bo) - 8, u64);
check(retval, 0, "Clear ccs data last value", test);
}
dma_fence_put(fence);
kunit_info(test, "Restore vram buffer object\n");
- ret = xe_bo_validate(vram_bo, NULL, false);
+ ret = xe_bo_validate(vram_bo, NULL, false, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to validate vram bo for: %li\n", ret);
return;
@@ -562,7 +568,7 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
retval = xe_map_rd(xe, &vram_bo->vmap, 0, u64);
check(retval, expected, "Restored value must be equal to initial value", test);
- retval = xe_map_rd(xe, &vram_bo->vmap, vram_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &vram_bo->vmap, xe_bo_size(vram_bo) - 8, u64);
check(retval, expected, "Restored value must be equal to initial value", test);
fence = blt_copy(tile, vram_bo, ccs_bo,
@@ -570,7 +576,7 @@ static void test_migrate(struct xe_device *xe, struct xe_tile *tile,
if (!sanity_fence_failed(xe, fence, "Clear ccs buffer data", test)) {
retval = xe_map_rd(xe, &ccs_bo->vmap, 0, u64);
check(retval, 0, "Clear ccs data first value", test);
- retval = xe_map_rd(xe, &ccs_bo->vmap, ccs_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &ccs_bo->vmap, xe_bo_size(ccs_bo) - 8, u64);
check(retval, 0, "Clear ccs data last value", test);
}
dma_fence_put(fence);
@@ -583,7 +589,7 @@ static void test_clear(struct xe_device *xe, struct xe_tile *tile,
u64 expected, retval;
expected = 0xd0d0d0d0d0d0d0d0;
- xe_map_memset(xe, &sys_bo->vmap, 0, 0xd0, sys_bo->size);
+ xe_map_memset(xe, &sys_bo->vmap, 0, 0xd0, xe_bo_size(sys_bo));
fence = blt_copy(tile, sys_bo, vram_bo, false, "Blit copy from sysmem to vram", test);
if (!sanity_fence_failed(xe, fence, "Blit copy from sysmem to vram", test)) {
@@ -597,7 +603,7 @@ static void test_clear(struct xe_device *xe, struct xe_tile *tile,
if (!sanity_fence_failed(xe, fence, "Blit copy from vram to sysmem", test)) {
retval = xe_map_rd(xe, &sys_bo->vmap, 0, u64);
check(retval, expected, "Decompressed value must be equal to initial value", test);
- retval = xe_map_rd(xe, &sys_bo->vmap, sys_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &sys_bo->vmap, xe_bo_size(sys_bo) - 8, u64);
check(retval, expected, "Decompressed value must be equal to initial value", test);
}
dma_fence_put(fence);
@@ -615,7 +621,7 @@ static void test_clear(struct xe_device *xe, struct xe_tile *tile,
if (!sanity_fence_failed(xe, fence, "Clear main buffer data", test)) {
retval = xe_map_rd(xe, &sys_bo->vmap, 0, u64);
check(retval, expected, "Clear main buffer first value", test);
- retval = xe_map_rd(xe, &sys_bo->vmap, sys_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &sys_bo->vmap, xe_bo_size(sys_bo) - 8, u64);
check(retval, expected, "Clear main buffer last value", test);
}
dma_fence_put(fence);
@@ -625,7 +631,7 @@ static void test_clear(struct xe_device *xe, struct xe_tile *tile,
if (!sanity_fence_failed(xe, fence, "Clear ccs buffer data", test)) {
retval = xe_map_rd(xe, &sys_bo->vmap, 0, u64);
check(retval, expected, "Clear ccs data first value", test);
- retval = xe_map_rd(xe, &sys_bo->vmap, sys_bo->size - 8, u64);
+ retval = xe_map_rd(xe, &sys_bo->vmap, xe_bo_size(sys_bo) - 8, u64);
check(retval, expected, "Clear ccs data last value", test);
}
dma_fence_put(fence);
@@ -636,13 +642,14 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
{
struct xe_bo *sys_bo, *vram_bo = NULL, *ccs_bo = NULL;
unsigned int bo_flags = XE_BO_FLAG_VRAM_IF_DGFX(tile);
+ struct drm_exec *exec;
long ret;
- sys_bo = xe_bo_create_user(xe, NULL, NULL, SZ_4M,
+ sys_bo = xe_bo_create_user(xe, NULL, SZ_4M,
DRM_XE_GEM_CPU_CACHING_WC,
XE_BO_FLAG_SYSTEM |
XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
+ XE_BO_FLAG_PINNED, NULL);
if (IS_ERR(sys_bo)) {
KUNIT_FAIL(test, "xe_bo_create() failed with err=%ld\n",
@@ -650,8 +657,9 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
return;
}
+ exec = XE_VALIDATION_OPT_OUT;
xe_bo_lock(sys_bo, false);
- ret = xe_bo_validate(sys_bo, NULL, false);
+ ret = xe_bo_validate(sys_bo, NULL, false, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to validate system bo for: %li\n", ret);
goto free_sysbo;
@@ -664,10 +672,10 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
}
xe_bo_unlock(sys_bo);
- ccs_bo = xe_bo_create_user(xe, NULL, NULL, SZ_4M,
+ ccs_bo = xe_bo_create_user(xe, NULL, SZ_4M,
DRM_XE_GEM_CPU_CACHING_WC,
bo_flags | XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
+ XE_BO_FLAG_PINNED, NULL);
if (IS_ERR(ccs_bo)) {
KUNIT_FAIL(test, "xe_bo_create() failed with err=%ld\n",
@@ -676,7 +684,7 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
}
xe_bo_lock(ccs_bo, false);
- ret = xe_bo_validate(ccs_bo, NULL, false);
+ ret = xe_bo_validate(ccs_bo, NULL, false, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to validate system bo for: %li\n", ret);
goto free_ccsbo;
@@ -689,10 +697,10 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
}
xe_bo_unlock(ccs_bo);
- vram_bo = xe_bo_create_user(xe, NULL, NULL, SZ_4M,
+ vram_bo = xe_bo_create_user(xe, NULL, SZ_4M,
DRM_XE_GEM_CPU_CACHING_WC,
bo_flags | XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
+ XE_BO_FLAG_PINNED, NULL);
if (IS_ERR(vram_bo)) {
KUNIT_FAIL(test, "xe_bo_create() failed with err=%ld\n",
PTR_ERR(vram_bo));
@@ -700,7 +708,7 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
}
xe_bo_lock(vram_bo, false);
- ret = xe_bo_validate(vram_bo, NULL, false);
+ ret = xe_bo_validate(vram_bo, NULL, false, exec);
if (ret) {
KUNIT_FAIL(test, "Failed to validate vram bo for: %li\n", ret);
goto free_vrambo;
@@ -713,7 +721,7 @@ static void validate_ccs_test_run_tile(struct xe_device *xe, struct xe_tile *til
}
test_clear(xe, tile, sys_bo, vram_bo, test);
- test_migrate(xe, tile, sys_bo, vram_bo, ccs_bo, test);
+ test_migrate(xe, tile, sys_bo, vram_bo, ccs_bo, exec, test);
xe_bo_unlock(vram_bo);
xe_bo_lock(vram_bo, false);
diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
index 1d3e2e50c355..69e2840c7ef0 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
@@ -12,49 +12,300 @@
#include <kunit/test-bug.h>
#include <kunit/visibility.h>
+#define PLATFORM_CASE(platform__, graphics_step__) \
+ { \
+ .platform = XE_ ## platform__, \
+ .subplatform = XE_SUBPLATFORM_NONE, \
+ .step = { .graphics = STEP_ ## graphics_step__ } \
+ }
+
+#define SUBPLATFORM_CASE(platform__, subplatform__, graphics_step__) \
+ { \
+ .platform = XE_ ## platform__, \
+ .subplatform = XE_SUBPLATFORM_ ## platform__ ## _ ## subplatform__, \
+ .step = { .graphics = STEP_ ## graphics_step__ } \
+ }
+
+#define GMDID_CASE(platform__, graphics_verx100__, graphics_step__, \
+ media_verx100__, media_step__) \
+ { \
+ .platform = XE_ ## platform__, \
+ .subplatform = XE_SUBPLATFORM_NONE, \
+ .graphics_verx100 = graphics_verx100__, \
+ .media_verx100 = media_verx100__, \
+ .step = { .graphics = STEP_ ## graphics_step__, \
+ .media = STEP_ ## media_step__ } \
+ }
+
+static const struct xe_pci_fake_data cases[] = {
+ PLATFORM_CASE(TIGERLAKE, B0),
+ PLATFORM_CASE(DG1, A0),
+ PLATFORM_CASE(DG1, B0),
+ PLATFORM_CASE(ALDERLAKE_S, A0),
+ PLATFORM_CASE(ALDERLAKE_S, B0),
+ PLATFORM_CASE(ALDERLAKE_S, C0),
+ PLATFORM_CASE(ALDERLAKE_S, D0),
+ PLATFORM_CASE(ALDERLAKE_P, A0),
+ PLATFORM_CASE(ALDERLAKE_P, B0),
+ PLATFORM_CASE(ALDERLAKE_P, C0),
+ SUBPLATFORM_CASE(ALDERLAKE_S, RPLS, D0),
+ SUBPLATFORM_CASE(ALDERLAKE_P, RPLU, E0),
+ SUBPLATFORM_CASE(DG2, G10, C0),
+ SUBPLATFORM_CASE(DG2, G11, B1),
+ SUBPLATFORM_CASE(DG2, G12, A1),
+ GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0),
+ GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0),
+ GMDID_CASE(METEORLAKE, 1274, A0, 1300, A0),
+ GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0),
+ GMDID_CASE(LUNARLAKE, 2004, B0, 2000, A0),
+ GMDID_CASE(BATTLEMAGE, 2001, A0, 1301, A1),
+ GMDID_CASE(PANTHERLAKE, 3000, A0, 3000, A0),
+};
+
+KUNIT_ARRAY_PARAM(platform, cases, xe_pci_fake_data_desc);
+
/**
- * xe_call_for_each_graphics_ip - Iterate over all recognized graphics IPs
- * @xe_fn: Function to call for each device.
+ * xe_pci_fake_data_gen_params - Generate struct xe_pci_fake_data parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares struct xe_pci_fake_data parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
*
- * This function iterates over the descriptors for all graphics IPs recognized
- * by the driver and calls @xe_fn: for each one of them.
+ * Return: pointer to the next parameter or NULL if no more parameters
*/
-void xe_call_for_each_graphics_ip(xe_graphics_fn xe_fn)
+const void *xe_pci_fake_data_gen_params(struct kunit *test, const void *prev, char *desc)
{
- const struct xe_graphics_desc *desc, *last = NULL;
+ return platform_gen_params(test, prev, desc);
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_fake_data_gen_params);
- for (int i = 0; i < ARRAY_SIZE(graphics_ips); i++) {
- desc = graphics_ips[i].desc;
- if (desc == last)
- continue;
+static const struct xe_device_desc *lookup_desc(enum xe_platform p)
+{
+ const struct xe_device_desc *desc;
+ const struct pci_device_id *ids;
- xe_fn(desc);
- last = desc;
+ for (ids = pciidlist; ids->driver_data; ids++) {
+ desc = (const void *)ids->driver_data;
+ if (desc->platform == p)
+ return desc;
}
+ return NULL;
+}
+
+static const struct xe_subplatform_desc *lookup_sub_desc(enum xe_platform p, enum xe_subplatform s)
+{
+ const struct xe_device_desc *desc = lookup_desc(p);
+ const struct xe_subplatform_desc *spd;
+
+ if (desc && desc->subplatforms)
+ for (spd = desc->subplatforms; spd->subplatform; spd++)
+ if (spd->subplatform == s)
+ return spd;
+ return NULL;
+}
+
+static const char *lookup_platform_name(enum xe_platform p)
+{
+ const struct xe_device_desc *desc = lookup_desc(p);
+
+ return desc ? desc->platform_name : "INVALID";
+}
+
+static const char *__lookup_subplatform_name(enum xe_platform p, enum xe_subplatform s)
+{
+ const struct xe_subplatform_desc *desc = lookup_sub_desc(p, s);
+
+ return desc ? desc->name : "INVALID";
+}
+
+static const char *lookup_subplatform_name(enum xe_platform p, enum xe_subplatform s)
+{
+ return s == XE_SUBPLATFORM_NONE ? "" : __lookup_subplatform_name(p, s);
+}
+
+static const char *subplatform_prefix(enum xe_subplatform s)
+{
+ return s == XE_SUBPLATFORM_NONE ? "" : " ";
+}
+
+static const char *step_prefix(enum xe_step step)
+{
+ return step == STEP_NONE ? "" : " ";
+}
+
+static const char *step_name(enum xe_step step)
+{
+ return step == STEP_NONE ? "" : xe_step_name(step);
+}
+
+static const char *sriov_prefix(enum xe_sriov_mode mode)
+{
+ return mode <= XE_SRIOV_MODE_NONE ? "" : " ";
+}
+
+static const char *sriov_name(enum xe_sriov_mode mode)
+{
+ return mode <= XE_SRIOV_MODE_NONE ? "" : xe_sriov_mode_to_string(mode);
+}
+
+static const char *lookup_graphics_name(unsigned int verx100)
+{
+ const struct xe_ip *ip = find_graphics_ip(verx100);
+
+ return ip ? ip->name : "";
+}
+
+static const char *lookup_media_name(unsigned int verx100)
+{
+ const struct xe_ip *ip = find_media_ip(verx100);
+
+ return ip ? ip->name : "";
}
-EXPORT_SYMBOL_IF_KUNIT(xe_call_for_each_graphics_ip);
/**
- * xe_call_for_each_media_ip - Iterate over all recognized media IPs
- * @xe_fn: Function to call for each device.
+ * xe_pci_fake_data_desc - Describe struct xe_pci_fake_data parameter
+ * @param: the &struct xe_pci_fake_data parameter to describe
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares description of the struct xe_pci_fake_data parameter.
*
- * This function iterates over the descriptors for all media IPs recognized
- * by the driver and calls @xe_fn: for each one of them.
+ * It is tailored for use in parameterized KUnit tests where parameter generator
+ * is based on the struct xe_pci_fake_data arrays.
*/
-void xe_call_for_each_media_ip(xe_media_fn xe_fn)
+void xe_pci_fake_data_desc(const struct xe_pci_fake_data *param, char *desc)
{
- const struct xe_media_desc *desc, *last = NULL;
+ if (param->graphics_verx100 || param->media_verx100)
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s%s%s %u.%02u(%s)%s%s %u.%02u(%s)%s%s%s%s",
+ lookup_platform_name(param->platform),
+ subplatform_prefix(param->subplatform),
+ lookup_subplatform_name(param->platform, param->subplatform),
+ param->graphics_verx100 / 100, param->graphics_verx100 % 100,
+ lookup_graphics_name(param->graphics_verx100),
+ step_prefix(param->step.graphics), step_name(param->step.graphics),
+ param->media_verx100 / 100, param->media_verx100 % 100,
+ lookup_media_name(param->media_verx100),
+ step_prefix(param->step.media), step_name(param->step.media),
+ sriov_prefix(param->sriov_mode), sriov_name(param->sriov_mode));
+ else
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s%s%s%s%s%s%s",
+ lookup_platform_name(param->platform),
+ subplatform_prefix(param->subplatform),
+ lookup_subplatform_name(param->platform, param->subplatform),
+ step_prefix(param->step.graphics), step_name(param->step.graphics),
+ sriov_prefix(param->sriov_mode), sriov_name(param->sriov_mode));
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_fake_data_desc);
- for (int i = 0; i < ARRAY_SIZE(media_ips); i++) {
- desc = media_ips[i].desc;
- if (desc == last)
- continue;
+static void xe_ip_kunit_desc(const struct xe_ip *param, char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%u.%02u %s",
+ param->verx100 / 100, param->verx100 % 100, param->name);
+}
- xe_fn(desc);
- last = desc;
- }
+/*
+ * Pre-GMDID Graphics and Media IPs definitions.
+ *
+ * Mimic the way GMDID IPs are declared so the same
+ * param generator can be used for both
+ */
+static const struct xe_ip pre_gmdid_graphics_ips[] = {
+ { 1200, "Xe_LP", &graphics_xelp },
+ { 1210, "Xe_LP+", &graphics_xelp },
+ { 1255, "Xe_HPG", &graphics_xehpg },
+ { 1260, "Xe_HPC", &graphics_xehpc },
+};
+
+static const struct xe_ip pre_gmdid_media_ips[] = {
+ { 1200, "Xe_M", &media_xem },
+ { 1255, "Xe_HPM", &media_xem },
+};
+
+KUNIT_ARRAY_PARAM(pre_gmdid_graphics_ip, pre_gmdid_graphics_ips, xe_ip_kunit_desc);
+KUNIT_ARRAY_PARAM(pre_gmdid_media_ip, pre_gmdid_media_ips, xe_ip_kunit_desc);
+
+KUNIT_ARRAY_PARAM(graphics_ip, graphics_ips, xe_ip_kunit_desc);
+KUNIT_ARRAY_PARAM(media_ip, media_ips, xe_ip_kunit_desc);
+
+static void xe_pci_id_kunit_desc(const struct pci_device_id *param, char *desc)
+{
+ const struct xe_device_desc *dev_desc =
+ (const struct xe_device_desc *)param->driver_data;
+
+ if (dev_desc)
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "0x%X (%s)",
+ param->device, dev_desc->platform_name);
}
-EXPORT_SYMBOL_IF_KUNIT(xe_call_for_each_media_ip);
+
+KUNIT_ARRAY_PARAM(pci_id, pciidlist, xe_pci_id_kunit_desc);
+
+/**
+ * xe_pci_graphics_ip_gen_param - Generate graphics struct xe_ip parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares struct xe_ip parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
+ *
+ * Return: pointer to the next parameter or NULL if no more parameters
+ */
+const void *xe_pci_graphics_ip_gen_param(struct kunit *test, const void *prev, char *desc)
+{
+ const void *next = pre_gmdid_graphics_ip_gen_params(test, prev, desc);
+
+ if (next)
+ return next;
+ if (is_insidevar(prev, pre_gmdid_graphics_ips))
+ prev = NULL;
+
+ return graphics_ip_gen_params(test, prev, desc);
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_graphics_ip_gen_param);
+
+/**
+ * xe_pci_media_ip_gen_param - Generate media struct xe_ip parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares struct xe_ip parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
+ *
+ * Return: pointer to the next parameter or NULL if no more parameters
+ */
+const void *xe_pci_media_ip_gen_param(struct kunit *test, const void *prev, char *desc)
+{
+ const void *next = pre_gmdid_media_ip_gen_params(test, prev, desc);
+
+ if (next)
+ return next;
+ if (is_insidevar(prev, pre_gmdid_media_ips))
+ prev = NULL;
+
+ return media_ip_gen_params(test, prev, desc);
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_media_ip_gen_param);
+
+/**
+ * xe_pci_id_gen_param - Generate struct pci_device_id parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares struct pci_device_id parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
+ *
+ * Return: pointer to the next parameter or NULL if no more parameters
+ */
+const void *xe_pci_id_gen_param(struct kunit *test, const void *prev, char *desc)
+{
+ const struct pci_device_id *pci = pci_id_gen_params(test, prev, desc);
+
+ return pci->driver_data ? pci : NULL;
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_id_gen_param);
static void fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type,
u32 *ver, u32 *revid)
@@ -64,13 +315,18 @@ static void fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type,
if (type == GMDID_MEDIA) {
*ver = data->media_verx100;
- *revid = xe_step_to_gmdid(data->media_step);
+ *revid = xe_step_to_gmdid(data->step.media);
} else {
*ver = data->graphics_verx100;
- *revid = xe_step_to_gmdid(data->graphics_step);
+ *revid = xe_step_to_gmdid(data->step.graphics);
}
}
+static void fake_xe_info_probe_tile_count(struct xe_device *xe)
+{
+ /* Nothing to do, just use the statically defined value. */
+}
+
int xe_pci_fake_device_init(struct xe_device *xe)
{
struct kunit *test = kunit_get_current_test();
@@ -108,6 +364,8 @@ done:
data->sriov_mode : XE_SRIOV_MODE_NONE;
kunit_activate_static_stub(test, read_gmdid, fake_read_gmdid);
+ kunit_activate_static_stub(test, xe_info_probe_tile_count,
+ fake_xe_info_probe_tile_count);
xe_info_init_early(xe, desc, subplatform_desc);
xe_info_init(xe, desc);
@@ -129,7 +387,7 @@ EXPORT_SYMBOL_IF_KUNIT(xe_pci_fake_device_init);
* Return: pointer to the next &struct xe_device ready to be used as a parameter
* or NULL if there are no more Xe devices on the system.
*/
-const void *xe_pci_live_device_gen_param(const void *prev, char *desc)
+const void *xe_pci_live_device_gen_param(struct kunit *test, const void *prev, char *desc)
{
const struct xe_device *xe = prev;
struct device *dev = xe ? xe->drm.dev : NULL;
diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.c b/drivers/gpu/drm/xe/tests/xe_pci_test.c
index 744a37583d2d..37b344df2dc3 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.c
@@ -14,9 +14,10 @@
#include "xe_pci_test.h"
#include "xe_pci_types.h"
-static void check_graphics_ip(const struct xe_graphics_desc *graphics)
+static void check_graphics_ip(struct kunit *test)
{
- struct kunit *test = kunit_get_current_test();
+ const struct xe_ip *param = test->param_value;
+ const struct xe_graphics_desc *graphics = param->desc;
u64 mask = graphics->hw_engine_mask;
/* RCS, CCS, and BCS engines are allowed on the graphics IP */
@@ -28,9 +29,10 @@ static void check_graphics_ip(const struct xe_graphics_desc *graphics)
KUNIT_ASSERT_EQ(test, mask, 0);
}
-static void check_media_ip(const struct xe_media_desc *media)
+static void check_media_ip(struct kunit *test)
{
- struct kunit *test = kunit_get_current_test();
+ const struct xe_ip *param = test->param_value;
+ const struct xe_media_desc *media = param->desc;
u64 mask = media->hw_engine_mask;
/* VCS, VECS and GSCCS engines are allowed on the media IP */
@@ -42,19 +44,21 @@ static void check_media_ip(const struct xe_media_desc *media)
KUNIT_ASSERT_EQ(test, mask, 0);
}
-static void xe_gmdid_graphics_ip(struct kunit *test)
+static void check_platform_gt_count(struct kunit *test)
{
- xe_call_for_each_graphics_ip(check_graphics_ip);
-}
+ const struct pci_device_id *pci = test->param_value;
+ const struct xe_device_desc *desc =
+ (const struct xe_device_desc *)pci->driver_data;
+ int max_gt = desc->max_gt_per_tile;
-static void xe_gmdid_media_ip(struct kunit *test)
-{
- xe_call_for_each_media_ip(check_media_ip);
+ KUNIT_ASSERT_GT(test, max_gt, 0);
+ KUNIT_ASSERT_LE(test, max_gt, XE_MAX_GT_PER_TILE);
}
static struct kunit_case xe_pci_tests[] = {
- KUNIT_CASE(xe_gmdid_graphics_ip),
- KUNIT_CASE(xe_gmdid_media_ip),
+ KUNIT_CASE_PARAM(check_graphics_ip, xe_pci_graphics_ip_gen_param),
+ KUNIT_CASE_PARAM(check_media_ip, xe_pci_media_ip_gen_param),
+ KUNIT_CASE_PARAM(check_platform_gt_count, xe_pci_id_gen_param),
{}
};
diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.h b/drivers/gpu/drm/xe/tests/xe_pci_test.h
index ede46800aff1..30505d1cbefc 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci_test.h
+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.h
@@ -7,33 +7,30 @@
#define _XE_PCI_TEST_H_
#include <linux/types.h>
+#include <kunit/test.h>
#include "xe_platform_types.h"
#include "xe_sriov_types.h"
+#include "xe_step_types.h"
struct xe_device;
-struct xe_graphics_desc;
-struct xe_media_desc;
-
-typedef int (*xe_device_fn)(struct xe_device *);
-typedef void (*xe_graphics_fn)(const struct xe_graphics_desc *);
-typedef void (*xe_media_fn)(const struct xe_media_desc *);
-
-void xe_call_for_each_graphics_ip(xe_graphics_fn xe_fn);
-void xe_call_for_each_media_ip(xe_media_fn xe_fn);
struct xe_pci_fake_data {
enum xe_sriov_mode sriov_mode;
enum xe_platform platform;
enum xe_subplatform subplatform;
+ struct xe_step_info step;
u32 graphics_verx100;
u32 media_verx100;
- u32 graphics_step;
- u32 media_step;
};
int xe_pci_fake_device_init(struct xe_device *xe);
+const void *xe_pci_fake_data_gen_params(struct kunit *test, const void *prev, char *desc);
+void xe_pci_fake_data_desc(const struct xe_pci_fake_data *param, char *desc);
-const void *xe_pci_live_device_gen_param(const void *prev, char *desc);
+const void *xe_pci_graphics_ip_gen_param(struct kunit *test, const void *prev, char *desc);
+const void *xe_pci_media_ip_gen_param(struct kunit *test, const void *prev, char *desc);
+const void *xe_pci_id_gen_param(struct kunit *test, const void *prev, char *desc);
+const void *xe_pci_live_device_gen_param(struct kunit *test, const void *prev, char *desc);
#endif
diff --git a/drivers/gpu/drm/xe/tests/xe_sriov_pf_service_kunit.c b/drivers/gpu/drm/xe/tests/xe_sriov_pf_service_kunit.c
new file mode 100644
index 000000000000..ba95e29b597d
--- /dev/null
+++ b/drivers/gpu/drm/xe/tests/xe_sriov_pf_service_kunit.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: GPL-2.0 AND MIT
+/*
+ * Copyright © 2024-2025 Intel Corporation
+ */
+
+#include <kunit/test.h>
+
+#include "xe_device.h"
+#include "xe_kunit_helpers.h"
+#include "xe_pci_test.h"
+
+static int pf_service_test_init(struct kunit *test)
+{
+ struct xe_pci_fake_data fake = {
+ .sriov_mode = XE_SRIOV_MODE_PF,
+ .platform = XE_TIGERLAKE, /* some random platform */
+ .subplatform = XE_SUBPLATFORM_NONE,
+ };
+ struct xe_device *xe;
+
+ test->priv = &fake;
+ xe_kunit_helper_xe_device_test_init(test);
+
+ xe = test->priv;
+ KUNIT_ASSERT_EQ(test, xe_sriov_init(xe), 0);
+
+ xe_sriov_pf_service_init(xe);
+ /*
+ * sanity check:
+ * - all supported platforms VF/PF ABI versions must be defined
+ * - base version can't be newer than latest
+ */
+ KUNIT_ASSERT_NE(test, 0, xe->sriov.pf.service.version.base.major);
+ KUNIT_ASSERT_NE(test, 0, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_LE(test, xe->sriov.pf.service.version.base.major,
+ xe->sriov.pf.service.version.latest.major);
+ if (xe->sriov.pf.service.version.base.major == xe->sriov.pf.service.version.latest.major)
+ KUNIT_ASSERT_LE(test, xe->sriov.pf.service.version.base.minor,
+ xe->sriov.pf.service.version.latest.minor);
+ return 0;
+}
+
+static void pf_negotiate_any(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe, VF2PF_HANDSHAKE_MAJOR_ANY,
+ VF2PF_HANDSHAKE_MINOR_ANY,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor);
+}
+
+static void pf_negotiate_base_match(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.base.major,
+ xe->sriov.pf.service.version.base.minor,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.base.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.base.minor);
+}
+
+static void pf_negotiate_base_newer(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.base.major,
+ xe->sriov.pf.service.version.base.minor + 1,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.base.major);
+ KUNIT_ASSERT_GE(test, minor, xe->sriov.pf.service.version.base.minor);
+ if (xe->sriov.pf.service.version.base.major == xe->sriov.pf.service.version.latest.major)
+ KUNIT_ASSERT_LE(test, minor, xe->sriov.pf.service.version.latest.minor);
+ else
+ KUNIT_FAIL(test, "FIXME: don't know how to test multi-version yet!\n");
+}
+
+static void pf_negotiate_base_next(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.base.major + 1, 0,
+ &major, &minor));
+ KUNIT_ASSERT_GE(test, major, xe->sriov.pf.service.version.base.major);
+ KUNIT_ASSERT_LE(test, major, xe->sriov.pf.service.version.latest.major);
+ if (major == xe->sriov.pf.service.version.latest.major)
+ KUNIT_ASSERT_LE(test, minor, xe->sriov.pf.service.version.latest.minor);
+ else
+ KUNIT_FAIL(test, "FIXME: don't know how to test multi-version yet!\n");
+}
+
+static void pf_negotiate_base_older(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ if (!xe->sriov.pf.service.version.base.minor)
+ kunit_skip(test, "no older minor\n");
+
+ KUNIT_ASSERT_NE(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.base.major,
+ xe->sriov.pf.service.version.base.minor - 1,
+ &major, &minor));
+}
+
+static void pf_negotiate_base_prev(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_NE(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.base.major - 1, 1,
+ &major, &minor));
+}
+
+static void pf_negotiate_latest_match(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.latest.major,
+ xe->sriov.pf.service.version.latest.minor,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor);
+}
+
+static void pf_negotiate_latest_newer(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.latest.major,
+ xe->sriov.pf.service.version.latest.minor + 1,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor);
+}
+
+static void pf_negotiate_latest_next(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.latest.major + 1, 0,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor);
+}
+
+static void pf_negotiate_latest_older(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ if (!xe->sriov.pf.service.version.latest.minor)
+ kunit_skip(test, "no older minor\n");
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.latest.major,
+ xe->sriov.pf.service.version.latest.minor - 1,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major);
+ KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor - 1);
+}
+
+static void pf_negotiate_latest_prev(struct kunit *test)
+{
+ struct xe_device *xe = test->priv;
+ u32 major, minor;
+
+ if (xe->sriov.pf.service.version.base.major == xe->sriov.pf.service.version.latest.major)
+ kunit_skip(test, "no prev major");
+
+ KUNIT_ASSERT_EQ(test, 0,
+ pf_negotiate_version(xe,
+ xe->sriov.pf.service.version.latest.major - 1,
+ xe->sriov.pf.service.version.base.minor + 1,
+ &major, &minor));
+ KUNIT_ASSERT_EQ(test, major, xe->sriov.pf.service.version.latest.major - 1);
+ KUNIT_ASSERT_GE(test, major, xe->sriov.pf.service.version.base.major);
+}
+
+static struct kunit_case pf_service_test_cases[] = {
+ KUNIT_CASE(pf_negotiate_any),
+ KUNIT_CASE(pf_negotiate_base_match),
+ KUNIT_CASE(pf_negotiate_base_newer),
+ KUNIT_CASE(pf_negotiate_base_next),
+ KUNIT_CASE(pf_negotiate_base_older),
+ KUNIT_CASE(pf_negotiate_base_prev),
+ KUNIT_CASE(pf_negotiate_latest_match),
+ KUNIT_CASE(pf_negotiate_latest_newer),
+ KUNIT_CASE(pf_negotiate_latest_next),
+ KUNIT_CASE(pf_negotiate_latest_older),
+ KUNIT_CASE(pf_negotiate_latest_prev),
+ {}
+};
+
+static struct kunit_suite pf_service_suite = {
+ .name = "pf_service",
+ .test_cases = pf_service_test_cases,
+ .init = pf_service_test_init,
+};
+
+kunit_test_suite(pf_service_suite);
diff --git a/drivers/gpu/drm/xe/tests/xe_wa_test.c b/drivers/gpu/drm/xe/tests/xe_wa_test.c
index c96d1fe34151..49d191043dfa 100644
--- a/drivers/gpu/drm/xe/tests/xe_wa_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_wa_test.c
@@ -15,86 +15,10 @@
#include "xe_tuning.h"
#include "xe_wa.h"
-struct platform_test_case {
- const char *name;
- enum xe_platform platform;
- enum xe_subplatform subplatform;
- u32 graphics_verx100;
- u32 media_verx100;
- struct xe_step_info step;
-};
-
-#define PLATFORM_CASE(platform__, graphics_step__) \
- { \
- .name = #platform__ " (" #graphics_step__ ")", \
- .platform = XE_ ## platform__, \
- .subplatform = XE_SUBPLATFORM_NONE, \
- .step = { .graphics = STEP_ ## graphics_step__ } \
- }
-
-
-#define SUBPLATFORM_CASE(platform__, subplatform__, graphics_step__) \
- { \
- .name = #platform__ "_" #subplatform__ " (" #graphics_step__ ")", \
- .platform = XE_ ## platform__, \
- .subplatform = XE_SUBPLATFORM_ ## platform__ ## _ ## subplatform__, \
- .step = { .graphics = STEP_ ## graphics_step__ } \
- }
-
-#define GMDID_CASE(platform__, graphics_verx100__, graphics_step__, \
- media_verx100__, media_step__) \
- { \
- .name = #platform__ " (g:" #graphics_step__ ", m:" #media_step__ ")",\
- .platform = XE_ ## platform__, \
- .subplatform = XE_SUBPLATFORM_NONE, \
- .graphics_verx100 = graphics_verx100__, \
- .media_verx100 = media_verx100__, \
- .step = { .graphics = STEP_ ## graphics_step__, \
- .media = STEP_ ## media_step__ } \
- }
-
-static const struct platform_test_case cases[] = {
- PLATFORM_CASE(TIGERLAKE, B0),
- PLATFORM_CASE(DG1, A0),
- PLATFORM_CASE(DG1, B0),
- PLATFORM_CASE(ALDERLAKE_S, A0),
- PLATFORM_CASE(ALDERLAKE_S, B0),
- PLATFORM_CASE(ALDERLAKE_S, C0),
- PLATFORM_CASE(ALDERLAKE_S, D0),
- PLATFORM_CASE(ALDERLAKE_P, A0),
- PLATFORM_CASE(ALDERLAKE_P, B0),
- PLATFORM_CASE(ALDERLAKE_P, C0),
- SUBPLATFORM_CASE(ALDERLAKE_S, RPLS, D0),
- SUBPLATFORM_CASE(ALDERLAKE_P, RPLU, E0),
- SUBPLATFORM_CASE(DG2, G10, C0),
- SUBPLATFORM_CASE(DG2, G11, B1),
- SUBPLATFORM_CASE(DG2, G12, A1),
- GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0),
- GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0),
- GMDID_CASE(METEORLAKE, 1274, A0, 1300, A0),
- GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0),
- GMDID_CASE(LUNARLAKE, 2004, B0, 2000, A0),
- GMDID_CASE(BATTLEMAGE, 2001, A0, 1301, A1),
-};
-
-static void platform_desc(const struct platform_test_case *t, char *desc)
-{
- strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
-}
-
-KUNIT_ARRAY_PARAM(platform, cases, platform_desc);
-
static int xe_wa_test_init(struct kunit *test)
{
- const struct platform_test_case *param = test->param_value;
- struct xe_pci_fake_data data = {
- .platform = param->platform,
- .subplatform = param->subplatform,
- .graphics_verx100 = param->graphics_verx100,
- .media_verx100 = param->media_verx100,
- .graphics_step = param->step.graphics,
- .media_step = param->step.media,
- };
+ const struct xe_pci_fake_data *param = test->param_value;
+ struct xe_pci_fake_data data = *param;
struct xe_device *xe;
struct device *dev;
int ret;
@@ -119,13 +43,6 @@ static int xe_wa_test_init(struct kunit *test)
return 0;
}
-static void xe_wa_test_exit(struct kunit *test)
-{
- struct xe_device *xe = test->priv;
-
- drm_kunit_helper_free_device(test, xe->drm.dev);
-}
-
static void xe_wa_gt(struct kunit *test)
{
struct xe_device *xe = test->priv;
@@ -143,14 +60,13 @@ static void xe_wa_gt(struct kunit *test)
}
static struct kunit_case xe_wa_tests[] = {
- KUNIT_CASE_PARAM(xe_wa_gt, platform_gen_params),
+ KUNIT_CASE_PARAM(xe_wa_gt, xe_pci_fake_data_gen_params),
{}
};
static struct kunit_suite xe_rtp_test_suite = {
.name = "xe_wa",
.init = xe_wa_test_init,
- .exit = xe_wa_test_exit,
.test_cases = xe_wa_tests,
};
diff --git a/drivers/gpu/drm/xe/xe_assert.h b/drivers/gpu/drm/xe/xe_assert.h
index 68fe70ce2be3..a818eaa05b7d 100644
--- a/drivers/gpu/drm/xe/xe_assert.h
+++ b/drivers/gpu/drm/xe/xe_assert.h
@@ -12,6 +12,7 @@
#include "xe_gt_types.h"
#include "xe_step.h"
+#include "xe_vram.h"
/**
* DOC: Xe Asserts
@@ -145,7 +146,8 @@
const struct xe_tile *__tile = (tile); \
char __buf[10] __maybe_unused; \
xe_assert_msg(tile_to_xe(__tile), condition, "tile: %u VRAM %s\n" msg, \
- __tile->id, ({ string_get_size(__tile->mem.vram.actual_physical_size, 1, \
+ __tile->id, ({ string_get_size( \
+ xe_vram_region_actual_physical_size(__tile->mem.vram), 1, \
STRING_UNITS_2, __buf, sizeof(__buf)); __buf; }), ## arg); \
})
diff --git a/drivers/gpu/drm/xe/xe_bb.c b/drivers/gpu/drm/xe/xe_bb.c
index 9570672fce33..6d20229c11de 100644
--- a/drivers/gpu/drm/xe/xe_bb.c
+++ b/drivers/gpu/drm/xe/xe_bb.c
@@ -19,7 +19,7 @@ static int bb_prefetch(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
- if (GRAPHICS_VERx100(xe) >= 1250 && !xe_gt_is_media_type(gt))
+ if (GRAPHICS_VERx100(xe) >= 1250 && xe_gt_is_main_type(gt))
/*
* RCS and CCS require 1K, although other engines would be
* okay with 512.
@@ -60,6 +60,41 @@ err:
return ERR_PTR(err);
}
+struct xe_bb *xe_bb_ccs_new(struct xe_gt *gt, u32 dwords,
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id)
+{
+ struct xe_bb *bb = kmalloc(sizeof(*bb), GFP_KERNEL);
+ struct xe_device *xe = gt_to_xe(gt);
+ struct xe_sa_manager *bb_pool;
+ int err;
+
+ if (!bb)
+ return ERR_PTR(-ENOMEM);
+ /*
+ * We need to allocate space for the requested number of dwords &
+ * one additional MI_BATCH_BUFFER_END dword. Since the whole SA
+ * is submitted to HW, we need to make sure that the last instruction
+ * is not over written when the last chunk of SA is allocated for BB.
+ * So, this extra DW acts as a guard here.
+ */
+
+ bb_pool = xe->sriov.vf.ccs.contexts[ctx_id].mem.ccs_bb_pool;
+ bb->bo = xe_sa_bo_new(bb_pool, 4 * (dwords + 1));
+
+ if (IS_ERR(bb->bo)) {
+ err = PTR_ERR(bb->bo);
+ goto err;
+ }
+
+ bb->cs = xe_sa_bo_cpu_addr(bb->bo);
+ bb->len = 0;
+
+ return bb;
+err:
+ kfree(bb);
+ return ERR_PTR(err);
+}
+
static struct xe_sched_job *
__xe_bb_create_job(struct xe_exec_queue *q, struct xe_bb *bb, u64 *addr)
{
diff --git a/drivers/gpu/drm/xe/xe_bb.h b/drivers/gpu/drm/xe/xe_bb.h
index fafacd73dcc3..2a8adc9a6dee 100644
--- a/drivers/gpu/drm/xe/xe_bb.h
+++ b/drivers/gpu/drm/xe/xe_bb.h
@@ -13,8 +13,11 @@ struct dma_fence;
struct xe_gt;
struct xe_exec_queue;
struct xe_sched_job;
+enum xe_sriov_vf_ccs_rw_ctxs;
-struct xe_bb *xe_bb_new(struct xe_gt *gt, u32 size, bool usm);
+struct xe_bb *xe_bb_new(struct xe_gt *gt, u32 dwords, bool usm);
+struct xe_bb *xe_bb_ccs_new(struct xe_gt *gt, u32 dwords,
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id);
struct xe_sched_job *xe_bb_create_job(struct xe_exec_queue *q,
struct xe_bb *bb);
struct xe_sched_job *xe_bb_create_migration_job(struct xe_exec_queue *q,
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 7aa2c17825da..4410e28dee54 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -19,6 +19,8 @@
#include <kunit/static_stub.h>
+#include <trace/events/gpu_mem.h>
+
#include "xe_device.h"
#include "xe_dma_buf.h"
#include "xe_drm_client.h"
@@ -31,9 +33,11 @@
#include "xe_pxp.h"
#include "xe_res_cursor.h"
#include "xe_shrinker.h"
+#include "xe_sriov_vf_ccs.h"
#include "xe_trace_bo.h"
#include "xe_ttm_stolen_mgr.h"
#include "xe_vm.h"
+#include "xe_vram_types.h"
const char *const xe_mem_type_to_name[TTM_NUM_MEM_TYPES] = {
[XE_PL_SYSTEM] = "system",
@@ -184,6 +188,8 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_TT,
+ .flags = (bo_flags & XE_BO_FLAG_VRAM_MASK) ?
+ TTM_PL_FLAG_FALLBACK : 0,
};
*c += 1;
}
@@ -196,6 +202,8 @@ static bool force_contiguous(u32 bo_flags)
else if (bo_flags & XE_BO_FLAG_PINNED &&
!(bo_flags & XE_BO_FLAG_PINNED_LATE_RESTORE))
return true; /* needs vmap */
+ else if (bo_flags & XE_BO_FLAG_CPU_ADDR_MIRROR)
+ return true;
/*
* For eviction / restore on suspend / resume objects pinned in VRAM
@@ -336,15 +344,13 @@ static void xe_evict_flags(struct ttm_buffer_object *tbo,
/* struct xe_ttm_tt - Subclassed ttm_tt for xe */
struct xe_ttm_tt {
struct ttm_tt ttm;
- /** @xe - The xe device */
- struct xe_device *xe;
struct sg_table sgt;
struct sg_table *sg;
/** @purgeable: Whether the content of the pages of @ttm is purgeable. */
bool purgeable;
};
-static int xe_tt_map_sg(struct ttm_tt *tt)
+static int xe_tt_map_sg(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
unsigned long num_pages = tt->num_pages;
@@ -359,13 +365,13 @@ static int xe_tt_map_sg(struct ttm_tt *tt)
ret = sg_alloc_table_from_pages_segment(&xe_tt->sgt, tt->pages,
num_pages, 0,
(u64)num_pages << PAGE_SHIFT,
- xe_sg_segment_size(xe_tt->xe->drm.dev),
+ xe_sg_segment_size(xe->drm.dev),
GFP_KERNEL);
if (ret)
return ret;
xe_tt->sg = &xe_tt->sgt;
- ret = dma_map_sgtable(xe_tt->xe->drm.dev, xe_tt->sg, DMA_BIDIRECTIONAL,
+ ret = dma_map_sgtable(xe->drm.dev, xe_tt->sg, DMA_BIDIRECTIONAL,
DMA_ATTR_SKIP_CPU_SYNC);
if (ret) {
sg_free_table(xe_tt->sg);
@@ -376,12 +382,12 @@ static int xe_tt_map_sg(struct ttm_tt *tt)
return 0;
}
-static void xe_tt_unmap_sg(struct ttm_tt *tt)
+static void xe_tt_unmap_sg(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->sg) {
- dma_unmap_sgtable(xe_tt->xe->drm.dev, xe_tt->sg,
+ dma_unmap_sgtable(xe->drm.dev, xe_tt->sg,
DMA_BIDIRECTIONAL, 0);
sg_free_table(xe_tt->sg);
xe_tt->sg = NULL;
@@ -400,24 +406,37 @@ struct sg_table *xe_bo_sg(struct xe_bo *bo)
* Account ttm pages against the device shrinker's shrinkable and
* purgeable counts.
*/
-static void xe_ttm_tt_account_add(struct ttm_tt *tt)
+static void xe_ttm_tt_account_add(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->purgeable)
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, 0, tt->num_pages);
+ xe_shrinker_mod_pages(xe->mem.shrinker, 0, tt->num_pages);
else
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, tt->num_pages, 0);
+ xe_shrinker_mod_pages(xe->mem.shrinker, tt->num_pages, 0);
}
-static void xe_ttm_tt_account_subtract(struct ttm_tt *tt)
+static void xe_ttm_tt_account_subtract(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->purgeable)
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, 0, -(long)tt->num_pages);
+ xe_shrinker_mod_pages(xe->mem.shrinker, 0, -(long)tt->num_pages);
else
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, -(long)tt->num_pages, 0);
+ xe_shrinker_mod_pages(xe->mem.shrinker, -(long)tt->num_pages, 0);
+}
+
+static void update_global_total_pages(struct ttm_device *ttm_dev,
+ long num_pages)
+{
+#if IS_ENABLED(CONFIG_TRACE_GPU_MEM)
+ struct xe_device *xe = ttm_to_xe_device(ttm_dev);
+ u64 global_total_pages =
+ atomic64_add_return(num_pages, &xe->global_total_pages);
+
+ trace_gpu_mem_total(xe->drm.primary->index, 0,
+ global_total_pages << PAGE_SHIFT);
+#endif
}
static struct ttm_tt *xe_ttm_tt_create(struct ttm_buffer_object *ttm_bo,
@@ -436,11 +455,10 @@ static struct ttm_tt *xe_ttm_tt_create(struct ttm_buffer_object *ttm_bo,
return NULL;
tt = &xe_tt->ttm;
- xe_tt->xe = xe;
extra_pages = 0;
if (xe_bo_needs_ccs_pages(bo))
- extra_pages = DIV_ROUND_UP(xe_device_ccs_bytes(xe, bo->size),
+ extra_pages = DIV_ROUND_UP(xe_device_ccs_bytes(xe, xe_bo_size(bo)),
PAGE_SIZE);
/*
@@ -527,21 +545,25 @@ static int xe_ttm_tt_populate(struct ttm_device *ttm_dev, struct ttm_tt *tt,
return err;
xe_tt->purgeable = false;
- xe_ttm_tt_account_add(tt);
+ xe_ttm_tt_account_add(ttm_to_xe_device(ttm_dev), tt);
+ update_global_total_pages(ttm_dev, tt->num_pages);
return 0;
}
static void xe_ttm_tt_unpopulate(struct ttm_device *ttm_dev, struct ttm_tt *tt)
{
+ struct xe_device *xe = ttm_to_xe_device(ttm_dev);
+
if ((tt->page_flags & TTM_TT_FLAG_EXTERNAL) &&
!(tt->page_flags & TTM_TT_FLAG_EXTERNAL_MAPPABLE))
return;
- xe_tt_unmap_sg(tt);
+ xe_tt_unmap_sg(xe, tt);
ttm_pool_free(&ttm_dev->pool, tt);
- xe_ttm_tt_account_subtract(tt);
+ xe_ttm_tt_account_subtract(xe, tt);
+ update_global_total_pages(ttm_dev, -(long)tt->num_pages);
}
static void xe_ttm_tt_destroy(struct ttm_device *ttm_dev, struct ttm_tt *tt)
@@ -789,21 +811,21 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
/* Bo creation path, moving to system or TT. */
if ((!old_mem && ttm) && !handle_system_ccs) {
if (new_mem->mem_type == XE_PL_TT)
- ret = xe_tt_map_sg(ttm);
+ ret = xe_tt_map_sg(xe, ttm);
if (!ret)
ttm_bo_move_null(ttm_bo, new_mem);
goto out;
}
if (ttm_bo->type == ttm_bo_type_sg) {
- ret = xe_bo_move_notify(bo, ctx);
+ if (new_mem->mem_type == XE_PL_SYSTEM)
+ ret = xe_bo_move_notify(bo, ctx);
if (!ret)
ret = xe_bo_move_dmabuf(ttm_bo, new_mem);
return ret;
}
- tt_has_data = ttm && (ttm_tt_is_populated(ttm) ||
- (ttm->page_flags & TTM_TT_FLAG_SWAPPED));
+ tt_has_data = ttm && (ttm_tt_is_populated(ttm) || ttm_tt_is_swapped(ttm));
move_lacks_source = !old_mem || (handle_system_ccs ? (!bo->ccs_cleared) :
(!mem_type_is_vram(old_mem_type) && !tt_has_data));
@@ -812,7 +834,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
(!ttm && ttm_bo->type == ttm_bo_type_device);
if (new_mem->mem_type == XE_PL_TT) {
- ret = xe_tt_map_sg(ttm);
+ ret = xe_tt_map_sg(xe, ttm);
if (ret)
goto out;
}
@@ -948,6 +970,20 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
dma_fence_put(fence);
xe_pm_runtime_put(xe);
+ /*
+ * CCS meta data is migrated from TT -> SMEM. So, let us detach the
+ * BBs from BO as it is no longer needed.
+ */
+ if (IS_VF_CCS_READY(xe) && old_mem_type == XE_PL_TT &&
+ new_mem->mem_type == XE_PL_SYSTEM)
+ xe_sriov_vf_ccs_detach_bo(bo);
+
+ if (IS_VF_CCS_READY(xe) &&
+ ((move_lacks_source && new_mem->mem_type == XE_PL_TT) ||
+ (old_mem_type == XE_PL_SYSTEM && new_mem->mem_type == XE_PL_TT)) &&
+ handle_system_ccs)
+ ret = xe_sriov_vf_ccs_attach_bo(bo);
+
out:
if ((!ttm_bo->resource || ttm_bo->resource->mem_type == XE_PL_SYSTEM) &&
ttm_bo->ttm) {
@@ -958,7 +994,10 @@ out:
if (timeout < 0)
ret = timeout;
- xe_tt_unmap_sg(ttm_bo->ttm);
+ if (IS_VF_CCS_READY(xe))
+ xe_sriov_vf_ccs_detach_bo(bo);
+
+ xe_tt_unmap_sg(xe, ttm_bo->ttm);
}
return ret;
@@ -968,6 +1007,7 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
struct ttm_buffer_object *bo,
unsigned long *scanned)
{
+ struct xe_device *xe = ttm_to_xe_device(bo->bdev);
long lret;
/* Fake move to system, without copying data. */
@@ -982,7 +1022,7 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
if (lret)
return lret;
- xe_tt_unmap_sg(bo->ttm);
+ xe_tt_unmap_sg(xe, bo->ttm);
ttm_bo_move_null(bo, new_resource);
}
@@ -993,7 +1033,7 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
.allow_move = false});
if (lret > 0)
- xe_ttm_tt_account_subtract(bo->ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm);
return lret;
}
@@ -1043,7 +1083,7 @@ long xe_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
struct ttm_place place = {.mem_type = bo->resource->mem_type};
struct xe_bo *xe_bo = ttm_to_xe_bo(bo);
- struct xe_device *xe = xe_tt->xe;
+ struct xe_device *xe = ttm_to_xe_device(bo->bdev);
bool needs_rpm;
long lret = 0L;
@@ -1080,7 +1120,7 @@ long xe_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,
xe_pm_runtime_put(xe);
if (lret > 0)
- xe_ttm_tt_account_subtract(tt);
+ xe_ttm_tt_account_subtract(xe, tt);
out_unref:
xe_bo_put(xe_bo);
@@ -1101,42 +1141,47 @@ out_unref:
int xe_bo_notifier_prepare_pinned(struct xe_bo *bo)
{
struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
struct xe_bo *backup;
int ret = 0;
- xe_bo_lock(bo, false);
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.exclusive = true}, ret) {
+ ret = drm_exec_lock_obj(&exec, &bo->ttm.base);
+ drm_exec_retry_on_contention(&exec);
+ xe_assert(xe, !ret);
+ xe_assert(xe, !bo->backup_obj);
- xe_assert(xe, !bo->backup_obj);
+ /*
+ * Since this is called from the PM notifier we might have raced with
+ * someone unpinning this after we dropped the pinned list lock and
+ * grabbing the above bo lock.
+ */
+ if (!xe_bo_is_pinned(bo))
+ break;
- /*
- * Since this is called from the PM notifier we might have raced with
- * someone unpinning this after we dropped the pinned list lock and
- * grabbing the above bo lock.
- */
- if (!xe_bo_is_pinned(bo))
- goto out_unlock_bo;
+ if (!xe_bo_is_vram(bo))
+ break;
- if (!xe_bo_is_vram(bo))
- goto out_unlock_bo;
+ if (bo->flags & XE_BO_FLAG_PINNED_NORESTORE)
+ break;
- if (bo->flags & XE_BO_FLAG_PINNED_NORESTORE)
- goto out_unlock_bo;
+ backup = xe_bo_init_locked(xe, NULL, NULL, bo->ttm.base.resv, NULL, xe_bo_size(bo),
+ DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
+ XE_BO_FLAG_PINNED, &exec);
+ if (IS_ERR(backup)) {
+ drm_exec_retry_on_contention(&exec);
+ ret = PTR_ERR(backup);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ break;
+ }
- backup = ___xe_bo_create_locked(xe, NULL, NULL, bo->ttm.base.resv, NULL, bo->size,
- DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
- if (IS_ERR(backup)) {
- ret = PTR_ERR(backup);
- goto out_unlock_bo;
+ backup->parent_obj = xe_bo_get(bo); /* Released by bo_destroy */
+ ttm_bo_pin(&backup->ttm);
+ bo->backup_obj = backup;
}
- backup->parent_obj = xe_bo_get(bo); /* Released by bo_destroy */
- ttm_bo_pin(&backup->ttm);
- bo->backup_obj = backup;
-
-out_unlock_bo:
- xe_bo_unlock(bo);
return ret;
}
@@ -1162,56 +1207,12 @@ int xe_bo_notifier_unprepare_pinned(struct xe_bo *bo)
return 0;
}
-/**
- * xe_bo_evict_pinned() - Evict a pinned VRAM object to system memory
- * @bo: The buffer object to move.
- *
- * On successful completion, the object memory will be moved to system memory.
- *
- * This is needed to for special handling of pinned VRAM object during
- * suspend-resume.
- *
- * Return: 0 on success. Negative error code on failure.
- */
-int xe_bo_evict_pinned(struct xe_bo *bo)
+static int xe_bo_evict_pinned_copy(struct xe_bo *bo, struct xe_bo *backup)
{
- struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
- struct xe_bo *backup = bo->backup_obj;
- bool backup_created = false;
+ struct xe_device *xe = xe_bo_device(bo);
bool unmap = false;
int ret = 0;
- xe_bo_lock(bo, false);
-
- if (WARN_ON(!bo->ttm.resource)) {
- ret = -EINVAL;
- goto out_unlock_bo;
- }
-
- if (WARN_ON(!xe_bo_is_pinned(bo))) {
- ret = -EINVAL;
- goto out_unlock_bo;
- }
-
- if (!xe_bo_is_vram(bo))
- goto out_unlock_bo;
-
- if (bo->flags & XE_BO_FLAG_PINNED_NORESTORE)
- goto out_unlock_bo;
-
- if (!backup) {
- backup = ___xe_bo_create_locked(xe, NULL, NULL, bo->ttm.base.resv, NULL, bo->size,
- DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
- XE_BO_FLAG_PINNED);
- if (IS_ERR(backup)) {
- ret = PTR_ERR(backup);
- goto out_unlock_bo;
- }
- backup->parent_obj = xe_bo_get(bo); /* Released by bo_destroy */
- backup_created = true;
- }
-
if (xe_bo_is_user(bo) || (bo->flags & XE_BO_FLAG_PINNED_LATE_RESTORE)) {
struct xe_migrate *migrate;
struct dma_fence *fence;
@@ -1221,14 +1222,11 @@ int xe_bo_evict_pinned(struct xe_bo *bo)
else
migrate = mem_type_to_migrate(xe, bo->ttm.resource->mem_type);
+ xe_assert(xe, bo->ttm.base.resv == backup->ttm.base.resv);
ret = dma_resv_reserve_fences(bo->ttm.base.resv, 1);
if (ret)
goto out_backup;
- ret = dma_resv_reserve_fences(backup->ttm.base.resv, 1);
- if (ret)
- goto out_backup;
-
fence = xe_migrate_copy(migrate, bo, backup, bo->ttm.resource,
backup->ttm.resource, false);
if (IS_ERR(fence)) {
@@ -1238,8 +1236,6 @@ int xe_bo_evict_pinned(struct xe_bo *bo)
dma_resv_add_fence(bo->ttm.base.resv, fence,
DMA_RESV_USAGE_KERNEL);
- dma_resv_add_fence(backup->ttm.base.resv, fence,
- DMA_RESV_USAGE_KERNEL);
dma_fence_put(fence);
} else {
ret = xe_bo_vmap(backup);
@@ -1249,25 +1245,88 @@ int xe_bo_evict_pinned(struct xe_bo *bo)
if (iosys_map_is_null(&bo->vmap)) {
ret = xe_bo_vmap(bo);
if (ret)
- goto out_backup;
+ goto out_vunmap;
unmap = true;
}
xe_map_memcpy_from(xe, backup->vmap.vaddr, &bo->vmap, 0,
- bo->size);
+ xe_bo_size(bo));
}
if (!bo->backup_obj)
bo->backup_obj = backup;
-
-out_backup:
+out_vunmap:
xe_bo_vunmap(backup);
- if (ret && backup_created)
- xe_bo_put(backup);
-out_unlock_bo:
+out_backup:
if (unmap)
xe_bo_vunmap(bo);
- xe_bo_unlock(bo);
+
+ return ret;
+}
+
+/**
+ * xe_bo_evict_pinned() - Evict a pinned VRAM object to system memory
+ * @bo: The buffer object to move.
+ *
+ * On successful completion, the object memory will be moved to system memory.
+ *
+ * This is needed to for special handling of pinned VRAM object during
+ * suspend-resume.
+ *
+ * Return: 0 on success. Negative error code on failure.
+ */
+int xe_bo_evict_pinned(struct xe_bo *bo)
+{
+ struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ struct xe_bo *backup = bo->backup_obj;
+ bool backup_created = false;
+ int ret = 0;
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.exclusive = true}, ret) {
+ ret = drm_exec_lock_obj(&exec, &bo->ttm.base);
+ drm_exec_retry_on_contention(&exec);
+ xe_assert(xe, !ret);
+
+ if (WARN_ON(!bo->ttm.resource)) {
+ ret = -EINVAL;
+ break;
+ }
+
+ if (WARN_ON(!xe_bo_is_pinned(bo))) {
+ ret = -EINVAL;
+ break;
+ }
+
+ if (!xe_bo_is_vram(bo))
+ break;
+
+ if (bo->flags & XE_BO_FLAG_PINNED_NORESTORE)
+ break;
+
+ if (!backup) {
+ backup = xe_bo_init_locked(xe, NULL, NULL, bo->ttm.base.resv, NULL,
+ xe_bo_size(bo),
+ DRM_XE_GEM_CPU_CACHING_WB, ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_NEEDS_CPU_ACCESS |
+ XE_BO_FLAG_PINNED, &exec);
+ if (IS_ERR(backup)) {
+ drm_exec_retry_on_contention(&exec);
+ ret = PTR_ERR(backup);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ break;
+ }
+ backup->parent_obj = xe_bo_get(bo); /* Released by bo_destroy */
+ backup_created = true;
+ }
+
+ ret = xe_bo_evict_pinned_copy(bo, backup);
+ }
+
+ if (ret && backup_created)
+ xe_bo_put(backup);
+
return ret;
}
@@ -1317,10 +1376,6 @@ int xe_bo_restore_pinned(struct xe_bo *bo)
if (ret)
goto out_unlock_bo;
- ret = dma_resv_reserve_fences(backup->ttm.base.resv, 1);
- if (ret)
- goto out_unlock_bo;
-
fence = xe_migrate_copy(migrate, backup, bo,
backup->ttm.resource, bo->ttm.resource,
false);
@@ -1331,8 +1386,6 @@ int xe_bo_restore_pinned(struct xe_bo *bo)
dma_resv_add_fence(bo->ttm.base.resv, fence,
DMA_RESV_USAGE_KERNEL);
- dma_resv_add_fence(backup->ttm.base.resv, fence,
- DMA_RESV_USAGE_KERNEL);
dma_fence_put(fence);
} else {
ret = xe_bo_vmap(backup);
@@ -1347,7 +1400,7 @@ int xe_bo_restore_pinned(struct xe_bo *bo)
}
xe_map_memcpy_to(xe, &bo->vmap, 0, backup->vmap.vaddr,
- bo->size);
+ xe_bo_size(bo));
}
bo->backup_obj = NULL;
@@ -1381,7 +1434,8 @@ int xe_bo_dma_unmap_pinned(struct xe_bo *bo)
ttm_bo->sg = NULL;
xe_tt->sg = NULL;
} else if (xe_tt->sg) {
- dma_unmap_sgtable(xe_tt->xe->drm.dev, xe_tt->sg,
+ dma_unmap_sgtable(ttm_to_xe_device(ttm_bo->bdev)->drm.dev,
+ xe_tt->sg,
DMA_BIDIRECTIONAL, 0);
sg_free_table(xe_tt->sg);
xe_tt->sg = NULL;
@@ -1482,9 +1536,14 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo)
static void xe_ttm_bo_delete_mem_notify(struct ttm_buffer_object *ttm_bo)
{
+ struct xe_bo *bo = ttm_to_xe_bo(ttm_bo);
+
if (!xe_bo_is_xe_bo(ttm_bo))
return;
+ if (IS_VF_CCS_READY(ttm_to_xe_device(ttm_bo->bdev)))
+ xe_sriov_vf_ccs_detach_bo(bo);
+
/*
* Object is idle and about to be destroyed. Release the
* dma-buf attachment.
@@ -1557,7 +1616,7 @@ static int xe_ttm_access_memory(struct ttm_buffer_object *ttm_bo,
vram = res_to_mem_region(ttm_bo->resource);
xe_res_first(ttm_bo->resource, offset & PAGE_MASK,
- bo->size - (offset & PAGE_MASK), &cursor);
+ xe_bo_size(bo) - (offset & PAGE_MASK), &cursor);
do {
unsigned long page_offset = (offset & ~PAGE_MASK);
@@ -1666,50 +1725,258 @@ static void xe_gem_object_close(struct drm_gem_object *obj,
}
}
-static vm_fault_t xe_gem_fault(struct vm_fault *vmf)
+static bool should_migrate_to_smem(struct xe_bo *bo)
+{
+ /*
+ * NOTE: The following atomic checks are platform-specific. For example,
+ * if a device supports CXL atomics, these may not be necessary or
+ * may behave differently.
+ */
+
+ return bo->attr.atomic_access == DRM_XE_ATOMIC_GLOBAL ||
+ bo->attr.atomic_access == DRM_XE_ATOMIC_CPU;
+}
+
+static int xe_bo_wait_usage_kernel(struct xe_bo *bo, struct ttm_operation_ctx *ctx)
+{
+ long lerr;
+
+ if (ctx->no_wait_gpu)
+ return dma_resv_test_signaled(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL) ?
+ 0 : -EBUSY;
+
+ lerr = dma_resv_wait_timeout(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL,
+ ctx->interruptible, MAX_SCHEDULE_TIMEOUT);
+ if (lerr < 0)
+ return lerr;
+ if (lerr == 0)
+ return -EBUSY;
+
+ return 0;
+}
+
+/* Populate the bo if swapped out, or migrate if the access mode requires that. */
+static int xe_bo_fault_migrate(struct xe_bo *bo, struct ttm_operation_ctx *ctx,
+ struct drm_exec *exec)
+{
+ struct ttm_buffer_object *tbo = &bo->ttm;
+ int err = 0;
+
+ if (ttm_manager_type(tbo->bdev, tbo->resource->mem_type)->use_tt) {
+ err = xe_bo_wait_usage_kernel(bo, ctx);
+ if (!err)
+ err = ttm_bo_populate(&bo->ttm, ctx);
+ } else if (should_migrate_to_smem(bo)) {
+ xe_assert(xe_bo_device(bo), bo->flags & XE_BO_FLAG_SYSTEM);
+ err = xe_bo_migrate(bo, XE_PL_TT, ctx, exec);
+ }
+
+ return err;
+}
+
+/* Call into TTM to populate PTEs, and register bo for PTE removal on runtime suspend. */
+static vm_fault_t __xe_bo_cpu_fault(struct vm_fault *vmf, struct xe_device *xe, struct xe_bo *bo)
+{
+ vm_fault_t ret;
+
+ trace_xe_bo_cpu_fault(bo);
+
+ ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
+ TTM_BO_VM_NUM_PREFAULT);
+ /*
+ * When TTM is actually called to insert PTEs, ensure no blocking conditions
+ * remain, in which case TTM may drop locks and return VM_FAULT_RETRY.
+ */
+ xe_assert(xe, ret != VM_FAULT_RETRY);
+
+ if (ret == VM_FAULT_NOPAGE &&
+ mem_type_is_vram(bo->ttm.resource->mem_type)) {
+ mutex_lock(&xe->mem_access.vram_userfault.lock);
+ if (list_empty(&bo->vram_userfault_link))
+ list_add(&bo->vram_userfault_link,
+ &xe->mem_access.vram_userfault.list);
+ mutex_unlock(&xe->mem_access.vram_userfault.lock);
+ }
+
+ return ret;
+}
+
+static vm_fault_t xe_err_to_fault_t(int err)
+{
+ switch (err) {
+ case 0:
+ case -EINTR:
+ case -ERESTARTSYS:
+ case -EAGAIN:
+ return VM_FAULT_NOPAGE;
+ case -ENOMEM:
+ case -ENOSPC:
+ return VM_FAULT_OOM;
+ default:
+ break;
+ }
+ return VM_FAULT_SIGBUS;
+}
+
+static bool xe_ttm_bo_is_imported(struct ttm_buffer_object *tbo)
+{
+ dma_resv_assert_held(tbo->base.resv);
+
+ return tbo->ttm &&
+ (tbo->ttm->page_flags & (TTM_TT_FLAG_EXTERNAL | TTM_TT_FLAG_EXTERNAL_MAPPABLE)) ==
+ TTM_TT_FLAG_EXTERNAL;
+}
+
+static vm_fault_t xe_bo_cpu_fault_fastpath(struct vm_fault *vmf, struct xe_device *xe,
+ struct xe_bo *bo, bool needs_rpm)
+{
+ struct ttm_buffer_object *tbo = &bo->ttm;
+ vm_fault_t ret = VM_FAULT_RETRY;
+ struct xe_validation_ctx ctx;
+ struct ttm_operation_ctx tctx = {
+ .interruptible = true,
+ .no_wait_gpu = true,
+ .gfp_retry_mayfail = true,
+
+ };
+ int err;
+
+ if (needs_rpm && !xe_pm_runtime_get_if_active(xe))
+ return VM_FAULT_RETRY;
+
+ err = xe_validation_ctx_init(&ctx, &xe->val, NULL,
+ (struct xe_val_flags) {
+ .interruptible = true,
+ .no_block = true
+ });
+ if (err)
+ goto out_pm;
+
+ if (!dma_resv_trylock(tbo->base.resv))
+ goto out_validation;
+
+ if (xe_ttm_bo_is_imported(tbo)) {
+ ret = VM_FAULT_SIGBUS;
+ drm_dbg(&xe->drm, "CPU trying to access an imported buffer object.\n");
+ goto out_unlock;
+ }
+
+ err = xe_bo_fault_migrate(bo, &tctx, NULL);
+ if (err) {
+ /* Return VM_FAULT_RETRY on these errors. */
+ if (err != -ENOMEM && err != -ENOSPC && err != -EBUSY)
+ ret = xe_err_to_fault_t(err);
+ goto out_unlock;
+ }
+
+ if (dma_resv_test_signaled(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL))
+ ret = __xe_bo_cpu_fault(vmf, xe, bo);
+
+out_unlock:
+ dma_resv_unlock(tbo->base.resv);
+out_validation:
+ xe_validation_ctx_fini(&ctx);
+out_pm:
+ if (needs_rpm)
+ xe_pm_runtime_put(xe);
+
+ return ret;
+}
+
+static vm_fault_t xe_bo_cpu_fault(struct vm_fault *vmf)
{
struct ttm_buffer_object *tbo = vmf->vma->vm_private_data;
struct drm_device *ddev = tbo->base.dev;
struct xe_device *xe = to_xe_device(ddev);
struct xe_bo *bo = ttm_to_xe_bo(tbo);
bool needs_rpm = bo->flags & XE_BO_FLAG_VRAM_MASK;
+ bool retry_after_wait = false;
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
vm_fault_t ret;
+ int err = 0;
int idx;
- if (needs_rpm)
- xe_pm_runtime_get(xe);
+ if (!drm_dev_enter(&xe->drm, &idx))
+ return ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot);
- ret = ttm_bo_vm_reserve(tbo, vmf);
- if (ret)
+ ret = xe_bo_cpu_fault_fastpath(vmf, xe, bo, needs_rpm);
+ if (ret != VM_FAULT_RETRY)
goto out;
- if (drm_dev_enter(ddev, &idx)) {
- trace_xe_bo_cpu_fault(bo);
-
- ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
- TTM_BO_VM_NUM_PREFAULT);
- drm_dev_exit(idx);
+ if (fault_flag_allow_retry_first(vmf->flags)) {
+ if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT)
+ goto out;
+ retry_after_wait = true;
+ xe_bo_get(bo);
+ mmap_read_unlock(vmf->vma->vm_mm);
} else {
- ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot);
+ ret = VM_FAULT_NOPAGE;
}
- if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT))
- goto out;
/*
- * ttm_bo_vm_reserve() already has dma_resv_lock.
+ * The fastpath failed and we were not required to return and retry immediately.
+ * We're now running in one of two modes:
+ *
+ * 1) retry_after_wait == true: The mmap_read_lock() is dropped, and we're trying
+ * to resolve blocking waits. But we can't resolve the fault since the
+ * mmap_read_lock() is dropped. After retrying the fault, the aim is that the fastpath
+ * should succeed. But it may fail since we drop the bo lock.
+ *
+ * 2) retry_after_wait == false: The fastpath failed, typically even after
+ * a retry. Do whatever's necessary to resolve the fault.
+ *
+ * This construct is recommended to avoid excessive waits under the mmap_lock.
*/
- if (ret == VM_FAULT_NOPAGE && mem_type_is_vram(tbo->resource->mem_type)) {
- mutex_lock(&xe->mem_access.vram_userfault.lock);
- if (list_empty(&bo->vram_userfault_link))
- list_add(&bo->vram_userfault_link, &xe->mem_access.vram_userfault.list);
- mutex_unlock(&xe->mem_access.vram_userfault.lock);
+
+ if (needs_rpm)
+ xe_pm_runtime_get(xe);
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = true},
+ err) {
+ struct ttm_operation_ctx tctx = {
+ .interruptible = true,
+ .no_wait_gpu = false,
+ .gfp_retry_mayfail = retry_after_wait,
+ };
+
+ err = drm_exec_lock_obj(&exec, &tbo->base);
+ drm_exec_retry_on_contention(&exec);
+ if (err)
+ break;
+
+ if (xe_ttm_bo_is_imported(tbo)) {
+ err = -EFAULT;
+ drm_dbg(&xe->drm, "CPU trying to access an imported buffer object.\n");
+ break;
+ }
+
+ err = xe_bo_fault_migrate(bo, &tctx, &exec);
+ if (err) {
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
+
+ err = xe_bo_wait_usage_kernel(bo, &tctx);
+ if (err)
+ break;
+
+ if (!retry_after_wait)
+ ret = __xe_bo_cpu_fault(vmf, xe, bo);
}
+ /* if retry_after_wait == true, we *must* return VM_FAULT_RETRY. */
+ if (err && !retry_after_wait)
+ ret = xe_err_to_fault_t(err);
- dma_resv_unlock(tbo->base.resv);
-out:
if (needs_rpm)
xe_pm_runtime_put(xe);
+ if (retry_after_wait)
+ xe_bo_put(bo);
+out:
+ drm_dev_exit(idx);
+
return ret;
}
@@ -1753,7 +2020,7 @@ int xe_bo_read(struct xe_bo *bo, u64 offset, void *dst, int size)
}
static const struct vm_operations_struct xe_gem_vm_ops = {
- .fault = xe_gem_fault,
+ .fault = xe_bo_cpu_fault,
.open = ttm_bo_vm_open,
.close = ttm_bo_vm_close,
.access = xe_bo_vm_access,
@@ -1801,11 +2068,32 @@ void xe_bo_free(struct xe_bo *bo)
kfree(bo);
}
-struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo,
- struct xe_tile *tile, struct dma_resv *resv,
- struct ttm_lru_bulk_move *bulk, size_t size,
- u16 cpu_caching, enum ttm_bo_type type,
- u32 flags)
+/**
+ * xe_bo_init_locked() - Initialize or create an xe_bo.
+ * @xe: The xe device.
+ * @bo: An already allocated buffer object or NULL
+ * if the function should allocate a new one.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @resv: Pointer to a locked shared reservation object to use fo this bo,
+ * or NULL for the xe_bo to use its own.
+ * @bulk: The bulk move to use for LRU bumping, or NULL for external bos.
+ * @size: The storage size to use for the bo.
+ * @cpu_caching: The cpu caching used for system memory backing store.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
+ *
+ * Initialize or create an xe buffer object. On failure, any allocated buffer
+ * object passed in @bo will have been unreferenced.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ */
+struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo,
+ struct xe_tile *tile, struct dma_resv *resv,
+ struct ttm_lru_bulk_move *bulk, size_t size,
+ u16 cpu_caching, enum ttm_bo_type type,
+ u32 flags, struct drm_exec *exec)
{
struct ttm_operation_ctx ctx = {
.interruptible = true,
@@ -1857,7 +2145,6 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo,
bo->ccs_cleared = false;
bo->tile = tile;
- bo->size = size;
bo->flags = flags;
bo->cpu_caching = cpu_caching;
bo->ttm.base.funcs = &xe_gem_object_funcs;
@@ -1875,6 +2162,7 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo,
ctx.resv = resv;
}
+ xe_validation_assert_exec(xe, exec, &bo->ttm.base);
if (!(flags & XE_BO_FLAG_FIXED_PLACEMENT)) {
err = __xe_bo_placement_for_flags(xe, bo, bo->flags);
if (WARN_ON(err)) {
@@ -1976,7 +2264,7 @@ __xe_bo_create_locked(struct xe_device *xe,
struct xe_tile *tile, struct xe_vm *vm,
size_t size, u64 start, u64 end,
u16 cpu_caching, enum ttm_bo_type type, u32 flags,
- u64 alignment)
+ u64 alignment, struct drm_exec *exec)
{
struct xe_bo *bo = NULL;
int err;
@@ -1997,11 +2285,11 @@ __xe_bo_create_locked(struct xe_device *xe,
}
}
- bo = ___xe_bo_create_locked(xe, bo, tile, vm ? xe_vm_resv(vm) : NULL,
- vm && !xe_vm_in_fault_mode(vm) &&
- flags & XE_BO_FLAG_USER ?
- &vm->lru_bulk_move : NULL, size,
- cpu_caching, type, flags);
+ bo = xe_bo_init_locked(xe, bo, tile, vm ? xe_vm_resv(vm) : NULL,
+ vm && !xe_vm_in_fault_mode(vm) &&
+ flags & XE_BO_FLAG_USER ?
+ &vm->lru_bulk_move : NULL, size,
+ cpu_caching, type, flags, exec);
if (IS_ERR(bo))
return bo;
@@ -2035,9 +2323,10 @@ __xe_bo_create_locked(struct xe_device *xe,
if (flags & XE_BO_FLAG_FIXED_PLACEMENT) {
err = xe_ggtt_insert_bo_at(t->mem.ggtt, bo,
- start + bo->size, U64_MAX);
+ start + xe_bo_size(bo), U64_MAX,
+ exec);
} else {
- err = xe_ggtt_insert_bo(t->mem.ggtt, bo);
+ err = xe_ggtt_insert_bo(t->mem.ggtt, bo, exec);
}
if (err)
goto err_unlock_put_bo;
@@ -2054,82 +2343,166 @@ err_unlock_put_bo:
return ERR_PTR(err);
}
-struct xe_bo *
-xe_bo_create_locked_range(struct xe_device *xe,
- struct xe_tile *tile, struct xe_vm *vm,
- size_t size, u64 start, u64 end,
- enum ttm_bo_type type, u32 flags, u64 alignment)
-{
- return __xe_bo_create_locked(xe, tile, vm, size, start, end, 0, type,
- flags, alignment);
-}
-
+/**
+ * xe_bo_create_locked() - Create a BO
+ * @xe: The xe device.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @vm: The local vm or NULL for external objects.
+ * @size: The storage size to use for the bo.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
+ *
+ * Create a locked xe BO with no range- nor alignment restrictions.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ */
struct xe_bo *xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile,
struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags)
+ enum ttm_bo_type type, u32 flags,
+ struct drm_exec *exec)
{
return __xe_bo_create_locked(xe, tile, vm, size, 0, ~0ULL, 0, type,
- flags, 0);
+ flags, 0, exec);
}
-struct xe_bo *xe_bo_create_user(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm, size_t size,
- u16 cpu_caching,
- u32 flags)
+static struct xe_bo *xe_bo_create_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, u16 cpu_caching,
+ enum ttm_bo_type type, u32 flags,
+ u64 alignment, bool intr)
{
- struct xe_bo *bo = __xe_bo_create_locked(xe, tile, vm, size, 0, ~0ULL,
- cpu_caching, ttm_bo_type_device,
- flags | XE_BO_FLAG_USER, 0);
- if (!IS_ERR(bo))
- xe_bo_unlock_vm_held(bo);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ struct xe_bo *bo;
+ int ret = 0;
- return bo;
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = intr},
+ ret) {
+ bo = __xe_bo_create_locked(xe, tile, NULL, size, 0, ~0ULL,
+ cpu_caching, type, flags, alignment, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (IS_ERR(bo)) {
+ ret = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ } else {
+ xe_bo_unlock(bo);
+ }
+ }
+
+ return ret ? ERR_PTR(ret) : bo;
}
-struct xe_bo *xe_bo_create(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags)
+/**
+ * xe_bo_create_user() - Create a user BO
+ * @xe: The xe device.
+ * @vm: The local vm or NULL for external objects.
+ * @size: The storage size to use for the bo.
+ * @cpu_caching: The caching mode to be used for system backing store.
+ * @flags: XE_BO_FLAG_ flags.
+ * @exec: The drm_exec transaction to use for exhaustive eviction, or NULL
+ * if such a transaction should be initiated by the call.
+ *
+ * Create a bo on behalf of user-space.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ */
+struct xe_bo *xe_bo_create_user(struct xe_device *xe,
+ struct xe_vm *vm, size_t size,
+ u16 cpu_caching,
+ u32 flags, struct drm_exec *exec)
{
- struct xe_bo *bo = xe_bo_create_locked(xe, tile, vm, size, type, flags);
+ struct xe_bo *bo;
- if (!IS_ERR(bo))
- xe_bo_unlock_vm_held(bo);
+ flags |= XE_BO_FLAG_USER;
+
+ if (vm || exec) {
+ xe_assert(xe, exec);
+ bo = __xe_bo_create_locked(xe, NULL, vm, size, 0, ~0ULL,
+ cpu_caching, ttm_bo_type_device,
+ flags, 0, exec);
+ if (!IS_ERR(bo))
+ xe_bo_unlock_vm_held(bo);
+ } else {
+ bo = xe_bo_create_novm(xe, NULL, size, cpu_caching,
+ ttm_bo_type_device, flags, 0, true);
+ }
return bo;
}
-struct xe_bo *xe_bo_create_pin_map_at(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm,
- size_t size, u64 offset,
- enum ttm_bo_type type, u32 flags)
+/**
+ * xe_bo_create_pin_range_novm() - Create and pin a BO with range options.
+ * @xe: The xe device.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @size: The storage size to use for the bo.
+ * @start: Start of fixed VRAM range or 0.
+ * @end: End of fixed VRAM range or ~0ULL.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ *
+ * Create an Xe BO with range- and options. If @start and @end indicate
+ * a fixed VRAM range, this must be a ttm_bo_type_kernel bo with VRAM placement
+ * only.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ */
+struct xe_bo *xe_bo_create_pin_range_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, u64 start, u64 end,
+ enum ttm_bo_type type, u32 flags)
{
- return xe_bo_create_pin_map_at_aligned(xe, tile, vm, size, offset,
- type, flags, 0);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ struct xe_bo *bo;
+ int err = 0;
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {}, err) {
+ bo = __xe_bo_create_locked(xe, tile, NULL, size, start, end,
+ 0, type, flags, 0, &exec);
+ if (IS_ERR(bo)) {
+ drm_exec_retry_on_contention(&exec);
+ err = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
+
+ err = xe_bo_pin(bo, &exec);
+ xe_bo_unlock(bo);
+ if (err) {
+ xe_bo_put(bo);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
+ }
+
+ return err ? ERR_PTR(err) : bo;
}
-struct xe_bo *xe_bo_create_pin_map_at_aligned(struct xe_device *xe,
- struct xe_tile *tile,
- struct xe_vm *vm,
- size_t size, u64 offset,
- enum ttm_bo_type type, u32 flags,
- u64 alignment)
+static struct xe_bo *xe_bo_create_pin_map_at_aligned(struct xe_device *xe,
+ struct xe_tile *tile,
+ struct xe_vm *vm,
+ size_t size, u64 offset,
+ enum ttm_bo_type type, u32 flags,
+ u64 alignment, struct drm_exec *exec)
{
struct xe_bo *bo;
int err;
u64 start = offset == ~0ull ? 0 : offset;
- u64 end = offset == ~0ull ? offset : start + size;
+ u64 end = offset == ~0ull ? ~0ull : start + size;
if (flags & XE_BO_FLAG_STOLEN &&
xe_ttm_stolen_cpu_access_needs_ggtt(xe))
flags |= XE_BO_FLAG_GGTT;
- bo = xe_bo_create_locked_range(xe, tile, vm, size, start, end, type,
- flags | XE_BO_FLAG_NEEDS_CPU_ACCESS | XE_BO_FLAG_PINNED,
- alignment);
+ bo = __xe_bo_create_locked(xe, tile, vm, size, start, end, 0, type,
+ flags | XE_BO_FLAG_NEEDS_CPU_ACCESS | XE_BO_FLAG_PINNED,
+ alignment, exec);
if (IS_ERR(bo))
return bo;
- err = xe_bo_pin(bo);
+ err = xe_bo_pin(bo, exec);
if (err)
goto err_put;
@@ -2149,26 +2522,100 @@ err_put:
return ERR_PTR(err);
}
+/**
+ * xe_bo_create_pin_map_at_novm() - Create pinned and mapped bo at optional VRAM offset
+ * @xe: The xe device.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @size: The storage size to use for the bo.
+ * @offset: Optional VRAM offset or %~0ull for don't care.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ * @alignment: GGTT alignment.
+ * @intr: Whether to execute any waits for backing store interruptible.
+ *
+ * Create a pinned and optionally mapped bo with VRAM offset and GGTT alignment
+ * options. The bo will be external and not associated with a VM.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ * In particular, the function may return ERR_PTR(%-EINTR) if @intr was set
+ * to true on entry.
+ */
+struct xe_bo *
+xe_bo_create_pin_map_at_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, u64 offset, enum ttm_bo_type type, u32 flags,
+ u64 alignment, bool intr)
+{
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ struct xe_bo *bo;
+ int ret = 0;
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = intr},
+ ret) {
+ bo = xe_bo_create_pin_map_at_aligned(xe, tile, NULL, size, offset,
+ type, flags, alignment, &exec);
+ if (IS_ERR(bo)) {
+ drm_exec_retry_on_contention(&exec);
+ ret = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ }
+ }
+
+ return ret ? ERR_PTR(ret) : bo;
+}
+
+/**
+ * xe_bo_create_pin_map() - Create pinned and mapped bo
+ * @xe: The xe device.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * @vm: The vm to associate the buffer object with. The vm's resv must be locked
+ * with the transaction represented by @exec.
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @size: The storage size to use for the bo.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ * @exec: The drm_exec transaction to use for exhaustive eviction, and
+ * previously used for locking @vm's resv.
+ *
+ * Create a pinned and mapped bo. The bo will be external and not associated
+ * with a VM.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ * In particular, the function may return ERR_PTR(%-EINTR) if @exec was
+ * configured for interruptible locking.
+ */
struct xe_bo *xe_bo_create_pin_map(struct xe_device *xe, struct xe_tile *tile,
struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags)
+ enum ttm_bo_type type, u32 flags,
+ struct drm_exec *exec)
{
- return xe_bo_create_pin_map_at(xe, tile, vm, size, ~0ull, type, flags);
+ return xe_bo_create_pin_map_at_aligned(xe, tile, vm, size, ~0ull, type, flags,
+ 0, exec);
}
-struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile,
- const void *data, size_t size,
- enum ttm_bo_type type, u32 flags)
+/**
+ * xe_bo_create_pin_map_novm() - Create pinned and mapped bo
+ * @xe: The xe device.
+ * @tile: The tile to select for migration of this bo, and the tile used for
+ * GGTT binding if any. Only to be non-NULL for ttm_bo_type_kernel bos.
+ * @size: The storage size to use for the bo.
+ * @type: The TTM buffer object type.
+ * @flags: XE_BO_FLAG_ flags.
+ * @intr: Whether to execut any waits for backing store interruptible.
+ *
+ * Create a pinned and mapped bo. The bo will be external and not associated
+ * with a VM.
+ *
+ * Return: The buffer object on success. Negative error pointer on failure.
+ * In particular, the function may return ERR_PTR(%-EINTR) if @intr was set
+ * to true on entry.
+ */
+struct xe_bo *xe_bo_create_pin_map_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, enum ttm_bo_type type, u32 flags,
+ bool intr)
{
- struct xe_bo *bo = xe_bo_create_pin_map(xe, tile, NULL,
- ALIGN(size, PAGE_SIZE),
- type, flags);
- if (IS_ERR(bo))
- return bo;
-
- xe_map_memcpy_to(xe, &bo->vmap, 0, data, size);
-
- return bo;
+ return xe_bo_create_pin_map_at_novm(xe, tile, size, ~0ull, type, flags, 0, intr);
}
static void __xe_bo_unpin_map_no_vm(void *arg)
@@ -2183,8 +2630,7 @@ struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile
int ret;
KUNIT_STATIC_STUB_REDIRECT(xe_managed_bo_create_pin_map, xe, tile, size, flags);
-
- bo = xe_bo_create_pin_map(xe, tile, NULL, size, ttm_bo_type_kernel, flags);
+ bo = xe_bo_create_pin_map_novm(xe, tile, size, ttm_bo_type_kernel, flags, true);
if (IS_ERR(bo))
return bo;
@@ -2195,6 +2641,11 @@ struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile
return bo;
}
+void xe_managed_bo_unpin_map_no_vm(struct xe_bo *bo)
+{
+ devm_release_action(xe_bo_device(bo)->drm.dev, __xe_bo_unpin_map_no_vm, bo);
+}
+
struct xe_bo *xe_managed_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile,
const void *data, size_t size, u32 flags)
{
@@ -2233,7 +2684,7 @@ int xe_managed_bo_reinit_in_vram(struct xe_device *xe, struct xe_tile *tile, str
xe_assert(xe, !(*src)->vmap.is_iomem);
bo = xe_managed_bo_create_from_data(xe, tile, (*src)->vmap.vaddr,
- (*src)->size, dst_flags);
+ xe_bo_size(*src), dst_flags);
if (IS_ERR(bo))
return PTR_ERR(bo);
@@ -2266,6 +2717,8 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
/**
* xe_bo_pin_external - pin an external BO
* @bo: buffer object to be pinned
+ * @in_place: Pin in current placement, don't attempt to migrate.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* Pin an external (not tied to a VM, can be exported via dma-buf / prime FD)
* BO. Unique call compared to xe_bo_pin as this function has it own set of
@@ -2273,7 +2726,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
*
* Returns 0 for success, negative error code otherwise.
*/
-int xe_bo_pin_external(struct xe_bo *bo)
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place, struct drm_exec *exec)
{
struct xe_device *xe = xe_bo_device(bo);
int err;
@@ -2282,9 +2735,11 @@ int xe_bo_pin_external(struct xe_bo *bo)
xe_assert(xe, xe_bo_is_user(bo));
if (!xe_bo_is_pinned(bo)) {
- err = xe_bo_validate(bo, NULL, false);
- if (err)
- return err;
+ if (!in_place) {
+ err = xe_bo_validate(bo, NULL, false, exec);
+ if (err)
+ return err;
+ }
spin_lock(&xe->pinned.lock);
list_add_tail(&bo->pinned_link, &xe->pinned.late.external);
@@ -2293,7 +2748,7 @@ int xe_bo_pin_external(struct xe_bo *bo)
ttm_bo_pin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_subtract(bo->ttm.ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2304,7 +2759,17 @@ int xe_bo_pin_external(struct xe_bo *bo)
return 0;
}
-int xe_bo_pin(struct xe_bo *bo)
+/**
+ * xe_bo_pin() - Pin a kernel bo after potentially migrating it
+ * @bo: The kernel bo to pin.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
+ *
+ * Attempts to migrate a bo to @bo->placement. If that succeeds,
+ * pins the bo.
+ *
+ * Return: %0 on success, negative error code on migration failure.
+ */
+int xe_bo_pin(struct xe_bo *bo, struct drm_exec *exec)
{
struct ttm_place *place = &bo->placements[0];
struct xe_device *xe = xe_bo_device(bo);
@@ -2326,7 +2791,7 @@ int xe_bo_pin(struct xe_bo *bo)
/* We only expect at most 1 pin */
xe_assert(xe, !xe_bo_is_pinned(bo));
- err = xe_bo_validate(bo, NULL, false);
+ err = xe_bo_validate(bo, NULL, false, exec);
if (err)
return err;
@@ -2341,7 +2806,7 @@ int xe_bo_pin(struct xe_bo *bo)
ttm_bo_pin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_subtract(bo->ttm.ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2377,7 +2842,7 @@ void xe_bo_unpin_external(struct xe_bo *bo)
ttm_bo_unpin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_add(bo->ttm.ttm);
+ xe_ttm_tt_account_add(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2409,7 +2874,7 @@ void xe_bo_unpin(struct xe_bo *bo)
}
ttm_bo_unpin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_add(bo->ttm.ttm);
+ xe_ttm_tt_account_add(xe, bo->ttm.ttm);
}
/**
@@ -2419,6 +2884,7 @@ void xe_bo_unpin(struct xe_bo *bo)
* NULL. Used together with @allow_res_evict.
* @allow_res_evict: Whether it's allowed to evict bos sharing @vm's
* reservation object.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* Make sure the bo is in allowed placement, migrating it if necessary. If
* needed, other bos will be evicted. If bos selected for eviction shares
@@ -2428,16 +2894,19 @@ void xe_bo_unpin(struct xe_bo *bo)
* Return: 0 on success, negative error code on failure. May return
* -EINTR or -ERESTARTSYS if internal waits are interrupted by a signal.
*/
-int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
+int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict,
+ struct drm_exec *exec)
{
struct ttm_operation_ctx ctx = {
.interruptible = true,
.no_wait_gpu = false,
.gfp_retry_mayfail = true,
};
- struct pin_cookie cookie;
int ret;
+ if (xe_bo_is_pinned(bo))
+ return 0;
+
if (vm) {
lockdep_assert_held(&vm->lock);
xe_vm_assert_held(vm);
@@ -2446,10 +2915,11 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
ctx.resv = xe_vm_resv(vm);
}
- cookie = xe_vm_set_validating(vm, allow_res_evict);
+ xe_vm_set_validating(vm, allow_res_evict);
trace_xe_bo_validate(bo);
+ xe_validation_assert_exec(xe_bo_device(bo), exec, &bo->ttm.base);
ret = ttm_bo_validate(&bo->ttm, &bo->placement, &ctx);
- xe_vm_clear_validating(vm, allow_res_evict, cookie);
+ xe_vm_clear_validating(vm, allow_res_evict);
return ret;
}
@@ -2523,7 +2993,7 @@ int xe_bo_vmap(struct xe_bo *bo)
* TODO: Fix up ttm_bo_vmap to do that, or fix up ttm_bo_kmap
* to use struct iosys_map.
*/
- ret = ttm_bo_kmap(&bo->ttm, 0, bo->size >> PAGE_SHIFT, &bo->kmap);
+ ret = ttm_bo_kmap(&bo->ttm, 0, xe_bo_size(bo) >> PAGE_SHIFT, &bo->kmap);
if (ret)
return ret;
@@ -2643,8 +3113,9 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data,
struct xe_device *xe = to_xe_device(dev);
struct xe_file *xef = to_xe_file(file);
struct drm_xe_gem_create *args = data;
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
struct xe_vm *vm = NULL;
- ktime_t end = 0;
struct xe_bo *bo;
unsigned int bo_flags;
u32 handle;
@@ -2718,25 +3189,26 @@ int xe_gem_create_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
}
-retry:
- if (vm) {
- err = xe_vm_lock(vm, true);
- if (err)
- goto out_vm;
+ err = 0;
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = true},
+ err) {
+ if (vm) {
+ err = xe_vm_drm_exec_lock(vm, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (err)
+ break;
+ }
+ bo = xe_bo_create_user(xe, vm, args->size, args->cpu_caching,
+ bo_flags, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (IS_ERR(bo)) {
+ err = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
}
-
- bo = xe_bo_create_user(xe, NULL, vm, args->size, args->cpu_caching,
- bo_flags);
-
- if (vm)
- xe_vm_unlock(vm);
-
- if (IS_ERR(bo)) {
- err = PTR_ERR(bo);
- if (xe_vm_validate_should_retry(NULL, err, &end))
- goto retry;
+ if (err)
goto out_vm;
- }
if (args->extensions) {
err = gem_create_user_extensions(xe, bo, args->extensions, 0);
@@ -2885,6 +3357,9 @@ static void xe_place_from_ttm_type(u32 mem_type, struct ttm_place *place)
* xe_bo_migrate - Migrate an object to the desired region id
* @bo: The buffer object to migrate.
* @mem_type: The TTM region type to migrate to.
+ * @tctx: A pointer to a struct ttm_operation_ctx or NULL if
+ * a default interruptibe ctx is to be used.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* Attempt to migrate the buffer object to the desired memory region. The
* buffer object may not be pinned, and must be locked.
@@ -2896,7 +3371,8 @@ static void xe_place_from_ttm_type(u32 mem_type, struct ttm_place *place)
* Return: 0 on success. Negative error code on failure. In particular may
* return -EINTR or -ERESTARTSYS if signal pending.
*/
-int xe_bo_migrate(struct xe_bo *bo, u32 mem_type)
+int xe_bo_migrate(struct xe_bo *bo, u32 mem_type, struct ttm_operation_ctx *tctx,
+ struct drm_exec *exec)
{
struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
struct ttm_operation_ctx ctx = {
@@ -2908,6 +3384,7 @@ int xe_bo_migrate(struct xe_bo *bo, u32 mem_type)
struct ttm_place requested;
xe_bo_assert_held(bo);
+ tctx = tctx ? tctx : &ctx;
if (bo->ttm.resource->mem_type == mem_type)
return 0;
@@ -2934,19 +3411,22 @@ int xe_bo_migrate(struct xe_bo *bo, u32 mem_type)
add_vram(xe, bo, &requested, bo->flags, mem_type, &c);
}
- return ttm_bo_validate(&bo->ttm, &placement, &ctx);
+ if (!tctx->no_wait_gpu)
+ xe_validation_assert_exec(xe_bo_device(bo), exec, &bo->ttm.base);
+ return ttm_bo_validate(&bo->ttm, &placement, tctx);
}
/**
* xe_bo_evict - Evict an object to evict placement
* @bo: The buffer object to migrate.
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* On successful completion, the object memory will be moved to evict
* placement. This function blocks until the object has been fully moved.
*
* Return: 0 on success. Negative error code on failure.
*/
-int xe_bo_evict(struct xe_bo *bo)
+int xe_bo_evict(struct xe_bo *bo, struct drm_exec *exec)
{
struct ttm_operation_ctx ctx = {
.interruptible = false,
@@ -2992,6 +3472,14 @@ bool xe_bo_needs_ccs_pages(struct xe_bo *bo)
if (IS_DGFX(xe) && (bo->flags & XE_BO_FLAG_SYSTEM))
return false;
+ /*
+ * Compression implies coh_none, therefore we know for sure that WB
+ * memory can't currently use compression, which is likely one of the
+ * common cases.
+ */
+ if (bo->cpu_caching == DRM_XE_GEM_CPU_CACHING_WB)
+ return false;
+
return true;
}
@@ -3067,7 +3555,7 @@ void xe_bo_put(struct xe_bo *bo)
#endif
for_each_tile(tile, xe_bo_device(bo), id)
if (bo->ggtt_node[id] && bo->ggtt_node[id]->ggtt)
- might_lock(&bo->ggtt_node[id]->ggtt->lock);
+ xe_ggtt_might_lock(bo->ggtt_node[id]->ggtt);
drm_gem_object_put(&bo->ttm.base);
}
}
@@ -3098,11 +3586,11 @@ int xe_bo_dumb_create(struct drm_file *file_priv,
args->size = ALIGN(mul_u32_u32(args->pitch, args->height),
page_size);
- bo = xe_bo_create_user(xe, NULL, NULL, args->size,
+ bo = xe_bo_create_user(xe, NULL, args->size,
DRM_XE_GEM_CPU_CACHING_WC,
XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
XE_BO_FLAG_SCANOUT |
- XE_BO_FLAG_NEEDS_CPU_ACCESS);
+ XE_BO_FLAG_NEEDS_CPU_ACCESS, NULL);
if (IS_ERR(bo))
return PTR_ERR(bo);
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 02ada1fb8a23..a77af42b5f9e 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -10,8 +10,10 @@
#include "xe_bo_types.h"
#include "xe_macros.h"
+#include "xe_validation.h"
#include "xe_vm_types.h"
#include "xe_vm.h"
+#include "xe_vram_types.h"
#define XE_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */
@@ -23,8 +25,9 @@
#define XE_BO_FLAG_VRAM_MASK (XE_BO_FLAG_VRAM0 | XE_BO_FLAG_VRAM1)
/* -- */
#define XE_BO_FLAG_STOLEN BIT(4)
+#define XE_BO_FLAG_VRAM(vram) (XE_BO_FLAG_VRAM0 << ((vram)->id))
#define XE_BO_FLAG_VRAM_IF_DGFX(tile) (IS_DGFX(tile_to_xe(tile)) ? \
- XE_BO_FLAG_VRAM0 << (tile)->id : \
+ XE_BO_FLAG_VRAM((tile)->mem.vram) : \
XE_BO_FLAG_SYSTEM)
#define XE_BO_FLAG_GGTT BIT(5)
#define XE_BO_FLAG_IGNORE_MIN_PAGE_SIZE BIT(6)
@@ -86,43 +89,34 @@ struct sg_table;
struct xe_bo *xe_bo_alloc(void);
void xe_bo_free(struct xe_bo *bo);
-struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo,
- struct xe_tile *tile, struct dma_resv *resv,
- struct ttm_lru_bulk_move *bulk, size_t size,
- u16 cpu_caching, enum ttm_bo_type type,
- u32 flags);
-struct xe_bo *
-xe_bo_create_locked_range(struct xe_device *xe,
- struct xe_tile *tile, struct xe_vm *vm,
- size_t size, u64 start, u64 end,
- enum ttm_bo_type type, u32 flags, u64 alignment);
+struct xe_bo *xe_bo_init_locked(struct xe_device *xe, struct xe_bo *bo,
+ struct xe_tile *tile, struct dma_resv *resv,
+ struct ttm_lru_bulk_move *bulk, size_t size,
+ u16 cpu_caching, enum ttm_bo_type type,
+ u32 flags, struct drm_exec *exec);
struct xe_bo *xe_bo_create_locked(struct xe_device *xe, struct xe_tile *tile,
struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags);
-struct xe_bo *xe_bo_create(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags);
-struct xe_bo *xe_bo_create_user(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm, size_t size,
- u16 cpu_caching,
- u32 flags);
+ enum ttm_bo_type type, u32 flags,
+ struct drm_exec *exec);
+struct xe_bo *xe_bo_create_user(struct xe_device *xe, struct xe_vm *vm, size_t size,
+ u16 cpu_caching, u32 flags, struct drm_exec *exec);
struct xe_bo *xe_bo_create_pin_map(struct xe_device *xe, struct xe_tile *tile,
struct xe_vm *vm, size_t size,
- enum ttm_bo_type type, u32 flags);
-struct xe_bo *xe_bo_create_pin_map_at(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm, size_t size, u64 offset,
- enum ttm_bo_type type, u32 flags);
-struct xe_bo *xe_bo_create_pin_map_at_aligned(struct xe_device *xe,
- struct xe_tile *tile,
- struct xe_vm *vm,
- size_t size, u64 offset,
- enum ttm_bo_type type, u32 flags,
- u64 alignment);
-struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile,
- const void *data, size_t size,
- enum ttm_bo_type type, u32 flags);
+ enum ttm_bo_type type, u32 flags,
+ struct drm_exec *exec);
+struct xe_bo *xe_bo_create_pin_map_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, enum ttm_bo_type type, u32 flags,
+ bool intr);
+struct xe_bo *xe_bo_create_pin_range_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, u64 start, u64 end,
+ enum ttm_bo_type type, u32 flags);
+struct xe_bo *
+xe_bo_create_pin_map_at_novm(struct xe_device *xe, struct xe_tile *tile,
+ size_t size, u64 offset, enum ttm_bo_type type,
+ u32 flags, u64 alignment, bool intr);
struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile *tile,
size_t size, u32 flags);
+void xe_managed_bo_unpin_map_no_vm(struct xe_bo *bo);
struct xe_bo *xe_managed_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile,
const void *data, size_t size, u32 flags);
int xe_managed_bo_reinit_in_vram(struct xe_device *xe, struct xe_tile *tile, struct xe_bo **src);
@@ -201,11 +195,12 @@ static inline void xe_bo_unlock_vm_held(struct xe_bo *bo)
}
}
-int xe_bo_pin_external(struct xe_bo *bo);
-int xe_bo_pin(struct xe_bo *bo);
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place, struct drm_exec *exec);
+int xe_bo_pin(struct xe_bo *bo, struct drm_exec *exec);
void xe_bo_unpin_external(struct xe_bo *bo);
void xe_bo_unpin(struct xe_bo *bo);
-int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict);
+int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict,
+ struct drm_exec *exec);
static inline bool xe_bo_is_pinned(struct xe_bo *bo)
{
@@ -238,6 +233,19 @@ xe_bo_main_addr(struct xe_bo *bo, size_t page_size)
return xe_bo_addr(bo, 0, page_size);
}
+/**
+ * xe_bo_size() - Xe BO size
+ * @bo: The bo object.
+ *
+ * Simple helper to return Xe BO's size.
+ *
+ * Return: Xe BO's size
+ */
+static inline size_t xe_bo_size(struct xe_bo *bo)
+{
+ return bo->ttm.base.size;
+}
+
static inline u32
__xe_bo_ggtt_addr(struct xe_bo *bo, u8 tile_id)
{
@@ -246,7 +254,7 @@ __xe_bo_ggtt_addr(struct xe_bo *bo, u8 tile_id)
if (XE_WARN_ON(!ggtt_node))
return 0;
- XE_WARN_ON(ggtt_node->base.size > bo->size);
+ XE_WARN_ON(ggtt_node->base.size > xe_bo_size(bo));
XE_WARN_ON(ggtt_node->base.start + ggtt_node->base.size > (1ull << 32));
return ggtt_node->base.start;
}
@@ -273,8 +281,9 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res);
bool xe_bo_can_migrate(struct xe_bo *bo, u32 mem_type);
-int xe_bo_migrate(struct xe_bo *bo, u32 mem_type);
-int xe_bo_evict(struct xe_bo *bo);
+int xe_bo_migrate(struct xe_bo *bo, u32 mem_type, struct ttm_operation_ctx *ctc,
+ struct drm_exec *exec);
+int xe_bo_evict(struct xe_bo *bo, struct drm_exec *exec);
int xe_bo_evict_pinned(struct xe_bo *bo);
int xe_bo_notifier_prepare_pinned(struct xe_bo *bo);
@@ -300,7 +309,22 @@ bool xe_bo_needs_ccs_pages(struct xe_bo *bo);
static inline size_t xe_bo_ccs_pages_start(struct xe_bo *bo)
{
- return PAGE_ALIGN(bo->ttm.base.size);
+ return PAGE_ALIGN(xe_bo_size(bo));
+}
+
+/**
+ * xe_bo_has_valid_ccs_bb - Check if CCS's BBs were setup for the BO.
+ * @bo: the &xe_bo to check
+ *
+ * The CCS's BBs should only be setup by the driver VF, but it is safe
+ * to call this function also by non-VF driver.
+ *
+ * Return: true iff the CCS's BBs are setup, false otherwise.
+ */
+static inline bool xe_bo_has_valid_ccs_bb(struct xe_bo *bo)
+{
+ return bo->bb_ccs[XE_SRIOV_VF_CCS_READ_CTX] &&
+ bo->bb_ccs[XE_SRIOV_VF_CCS_WRITE_CTX];
}
static inline bool xe_bo_has_pages(struct xe_bo *bo)
diff --git a/drivers/gpu/drm/xe/xe_bo_evict.c b/drivers/gpu/drm/xe/xe_bo_evict.c
index ed3746d32b27..d5dbc51e8612 100644
--- a/drivers/gpu/drm/xe/xe_bo_evict.c
+++ b/drivers/gpu/drm/xe/xe_bo_evict.c
@@ -158,8 +158,8 @@ int xe_bo_evict_all(struct xe_device *xe)
if (ret)
return ret;
- ret = xe_bo_apply_to_pinned(xe, &xe->pinned.late.kernel_bo_present,
- &xe->pinned.late.evicted, xe_bo_evict_pinned);
+ ret = xe_bo_apply_to_pinned(xe, &xe->pinned.late.external,
+ &xe->pinned.late.external, xe_bo_evict_pinned);
if (!ret)
ret = xe_bo_apply_to_pinned(xe, &xe->pinned.late.kernel_bo_present,
@@ -197,9 +197,7 @@ static int xe_bo_restore_and_map_ggtt(struct xe_bo *bo)
if (tile != bo->tile && !(bo->flags & XE_BO_FLAG_GGTTx(tile)))
continue;
- mutex_lock(&tile->mem.ggtt->lock);
- xe_ggtt_map_bo(tile->mem.ggtt, bo);
- mutex_unlock(&tile->mem.ggtt->lock);
+ xe_ggtt_map_bo_unlocked(tile->mem.ggtt, bo);
}
}
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
index eb5e83c5f233..d4fe3c8dca5b 100644
--- a/drivers/gpu/drm/xe/xe_bo_types.h
+++ b/drivers/gpu/drm/xe/xe_bo_types.h
@@ -9,6 +9,7 @@
#include <linux/iosys-map.h>
#include <drm/drm_gpusvm.h>
+#include <drm/drm_pagemap.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_placement.h>
@@ -24,7 +25,9 @@ struct xe_vm;
/* TODO: To be selected with VM_MADVISE */
#define XE_BO_PRIORITY_NORMAL 1
-/** @xe_bo: XE buffer object */
+/**
+ * struct xe_bo - Xe buffer object
+ */
struct xe_bo {
/** @ttm: TTM base buffer object */
struct ttm_buffer_object ttm;
@@ -32,8 +35,6 @@ struct xe_bo {
struct xe_bo *backup_obj;
/** @parent_obj: Ref to parent bo if this a backup_obj */
struct xe_bo *parent_obj;
- /** @size: Size of this buffer object */
- size_t size;
/** @flags: flags for this buffer object */
u32 flags;
/** @vm: VM this BO is attached to, for extobj this will be NULL */
@@ -48,7 +49,7 @@ struct xe_bo {
struct xe_ggtt_node *ggtt_node[XE_MAX_TILES_PER_DEVICE];
/** @vmap: iosys map of this buffer */
struct iosys_map vmap;
- /** @ttm_kmap: TTM bo kmap object for internal use only. Keep off. */
+ /** @kmap: TTM bo kmap object for internal use only. Keep off. */
struct ttm_bo_kmap_obj kmap;
/** @pinned_link: link to present / evicted list of pinned BO */
struct list_head pinned_link;
@@ -62,6 +63,14 @@ struct xe_bo {
*/
struct list_head client_link;
#endif
+ /** @attr: User controlled attributes for bo */
+ struct {
+ /**
+ * @atomic_access: type of atomic access bo needs
+ * protected by bo dma-resv lock
+ */
+ u32 atomic_access;
+ } attr;
/**
* @pxp_key_instance: PXP key instance this BO was created against. A
* 0 in this variable indicates that the BO does not use PXP encryption.
@@ -75,9 +84,12 @@ struct xe_bo {
/** @created: Whether the bo has passed initial creation */
bool created;
- /** @ccs_cleared */
+ /** @ccs_cleared: true means that CCS region of BO is already cleared */
bool ccs_cleared;
+ /** @bb_ccs: BB instructions of CCS read/write. Valid only for VF */
+ struct xe_bb *bb_ccs[XE_SRIOV_VF_CCS_CTX_COUNT];
+
/**
* @cpu_caching: CPU caching mode. Currently only used for userspace
* objects. Exceptions are system memory on DGFX, which is always
@@ -86,12 +98,13 @@ struct xe_bo {
u16 cpu_caching;
/** @devmem_allocation: SVM device memory allocation */
- struct drm_gpusvm_devmem devmem_allocation;
+ struct drm_pagemap_devmem devmem_allocation;
/** @vram_userfault_link: Link into @mem_access.vram_userfault.list */
- struct list_head vram_userfault_link;
+ struct list_head vram_userfault_link;
- /** @min_align: minimum alignment needed for this BO if different
+ /**
+ * @min_align: minimum alignment needed for this BO if different
* from default
*/
u64 min_align;
diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c
index cb9f175c89a1..139663423185 100644
--- a/drivers/gpu/drm/xe/xe_configfs.c
+++ b/drivers/gpu/drm/xe/xe_configfs.c
@@ -3,38 +3,68 @@
* Copyright © 2025 Intel Corporation
*/
+#include <linux/bitops.h>
+#include <linux/ctype.h>
#include <linux/configfs.h>
+#include <linux/cleanup.h>
+#include <linux/find.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/string.h>
+#include "instructions/xe_mi_commands.h"
#include "xe_configfs.h"
+#include "xe_hw_engine_types.h"
#include "xe_module.h"
+#include "xe_pci_types.h"
/**
* DOC: Xe Configfs
*
* Overview
- * =========
+ * ========
*
* Configfs is a filesystem-based manager of kernel objects. XE KMD registers a
- * configfs subsystem called ``'xe'`` that creates a directory in the mounted configfs directory
- * The user can create devices under this directory and configure them as necessary
- * See Documentation/filesystems/configfs.rst for more information about how configfs works.
+ * configfs subsystem called ``xe`` that creates a directory in the mounted
+ * configfs directory. The user can create devices under this directory and
+ * configure them as necessary. See Documentation/filesystems/configfs.rst for
+ * more information about how configfs works.
*
* Create devices
- * ===============
+ * ==============
+ *
+ * To create a device, the ``xe`` module should already be loaded, but some
+ * attributes can only be set before binding the device. It can be accomplished
+ * by blocking the driver autoprobe::
+ *
+ * # echo 0 > /sys/bus/pci/drivers_autoprobe
+ * # modprobe xe
*
- * In order to create a device, the user has to create a directory inside ``'xe'``::
+ * In order to create a device, the user has to create a directory inside ``xe``::
*
- * mkdir /sys/kernel/config/xe/0000:03:00.0/
+ * # mkdir /sys/kernel/config/xe/0000:03:00.0/
*
* Every device created is populated by the driver with entries that can be
* used to configure it::
*
* /sys/kernel/config/xe/
- * .. 0000:03:00.0/
- * ... survivability_mode
+ * ├── 0000:00:02.0
+ * │   └── ...
+ * ├── 0000:00:02.1
+ * │   └── ...
+ * :
+ * └── 0000:03:00.0
+ * ├── survivability_mode
+ * ├── engines_allowed
+ * └── enable_psmi
+ *
+ * After configuring the attributes as per next section, the device can be
+ * probed with::
+ *
+ * # echo 0000:03:00.0 > /sys/bus/pci/drivers/xe/bind
+ * # # or
+ * # echo 0000:03:00.0 > /sys/bus/pci/drivers_probe
*
* Configure Attributes
* ====================
@@ -46,28 +76,194 @@
* effect when probing the device. Example to enable it::
*
* # echo 1 > /sys/kernel/config/xe/0000:03:00.0/survivability_mode
- * # echo 0000:03:00.0 > /sys/bus/pci/drivers/xe/bind (Enters survivability mode if supported)
+ *
+ * This attribute can only be set before binding to the device.
+ *
+ * Allowed engines:
+ * ----------------
+ *
+ * Allow only a set of engine(s) to be available, disabling the other engines
+ * even if they are available in hardware. This is applied after HW fuses are
+ * considered on each tile. Examples:
+ *
+ * Allow only one render and one copy engines, nothing else::
+ *
+ * # echo 'rcs0,bcs0' > /sys/kernel/config/xe/0000:03:00.0/engines_allowed
+ *
+ * Allow only compute engines and first copy engine::
+ *
+ * # echo 'ccs*,bcs0' > /sys/kernel/config/xe/0000:03:00.0/engines_allowed
+ *
+ * Note that the engine names are the per-GT hardware names. On multi-tile
+ * platforms, writing ``rcs0,bcs0`` to this file would allow the first render
+ * and copy engines on each tile.
+ *
+ * The requested configuration may not be supported by the platform and driver
+ * may fail to probe. For example: if at least one copy engine is expected to be
+ * available for migrations, but it's disabled. This is intended for debugging
+ * purposes only.
+ *
+ * This attribute can only be set before binding to the device.
+ *
+ * PSMI
+ * ----
+ *
+ * Enable extra debugging capabilities to trace engine execution. Only useful
+ * during early platform enabling and requires additional hardware connected.
+ * Once it's enabled, additionals WAs are added and runtime configuration is
+ * done via debugfs. Example to enable it::
+ *
+ * # echo 1 > /sys/kernel/config/xe/0000:03:00.0/enable_psmi
+ *
+ * This attribute can only be set before binding to the device.
+ *
+ * Context restore BB
+ * ------------------
+ *
+ * Allow to execute a batch buffer during any context switches. When the
+ * GPU is restoring the context, it executes additional commands. It's useful
+ * for testing additional workarounds and validating certain HW behaviors: it's
+ * not intended for normal execution and will taint the kernel with TAINT_TEST
+ * when used.
+ *
+ * The syntax allows to pass straight instructions to be executed by the engine
+ * in a batch buffer or set specific registers.
+ *
+ * #. Generic instruction::
+ *
+ * <engine-class> cmd <instr> [[dword0] [dword1] [...]]
+ *
+ * #. Simple register setting::
+ *
+ * <engine-class> reg <address> <value>
+ *
+ * Commands are saved per engine class: all instances of that class will execute
+ * those commands during context switch. The instruction, dword arguments,
+ * addresses and values are in hex format like in the examples below.
+ *
+ * #. Execute a LRI command to write 0xDEADBEEF to register 0x4f10 after the
+ * normal context restore::
+ *
+ * # echo 'rcs cmd 11000001 4F100 DEADBEEF' \
+ * > /sys/kernel/config/xe/0000:03:00.0/ctx_restore_post_bb
+ *
+ * #. Execute a LRI command to write 0xDEADBEEF to register 0x4f10 at the
+ * beginning of the context restore::
+ *
+ * # echo 'rcs cmd 11000001 4F100 DEADBEEF' \
+ * > /sys/kernel/config/xe/0000:03:00.0/ctx_restore_mid_bb
+
+ * #. Load certain values in a couple of registers (it can be used as a simpler
+ * alternative to the `cmd`) action::
+ *
+ * # cat > /sys/kernel/config/xe/0000:03:00.0/ctx_restore_post_bb <<EOF
+ * rcs reg 4F100 DEADBEEF
+ * rcs reg 4F104 FFFFFFFF
+ * EOF
+ *
+ * .. note::
+ *
+ * When using multiple lines, make sure to use a command that is
+ * implemented with a single write syscall, like HEREDOC.
+ *
+ * Currently this is implemented only for post and mid context restore and
+ * these attributes can only be set before binding to the device.
*
* Remove devices
* ==============
*
* The created device directories can be removed using ``rmdir``::
*
- * rmdir /sys/kernel/config/xe/0000:03:00.0/
+ * # rmdir /sys/kernel/config/xe/0000:03:00.0/
*/
-struct xe_config_device {
+/* Similar to struct xe_bb, but not tied to HW (yet) */
+struct wa_bb {
+ u32 *cs;
+ u32 len; /* in dwords */
+};
+
+struct xe_config_group_device {
struct config_group group;
- bool survivability_mode;
+ struct xe_config_device {
+ u64 engines_allowed;
+ struct wa_bb ctx_restore_post_bb[XE_ENGINE_CLASS_MAX];
+ struct wa_bb ctx_restore_mid_bb[XE_ENGINE_CLASS_MAX];
+ bool survivability_mode;
+ bool enable_psmi;
+ } config;
/* protects attributes */
struct mutex lock;
+ /* matching descriptor */
+ const struct xe_device_desc *desc;
+};
+
+static const struct xe_config_device device_defaults = {
+ .engines_allowed = U64_MAX,
+ .survivability_mode = false,
+ .enable_psmi = false,
+};
+
+static void set_device_defaults(struct xe_config_device *config)
+{
+ *config = device_defaults;
+}
+
+struct engine_info {
+ const char *cls;
+ u64 mask;
+ enum xe_engine_class engine_class;
+};
+
+/* Some helpful macros to aid on the sizing of buffer allocation when parsing */
+#define MAX_ENGINE_CLASS_CHARS 5
+#define MAX_ENGINE_INSTANCE_CHARS 2
+
+static const struct engine_info engine_info[] = {
+ { .cls = "rcs", .mask = XE_HW_ENGINE_RCS_MASK, .engine_class = XE_ENGINE_CLASS_RENDER },
+ { .cls = "bcs", .mask = XE_HW_ENGINE_BCS_MASK, .engine_class = XE_ENGINE_CLASS_COPY },
+ { .cls = "vcs", .mask = XE_HW_ENGINE_VCS_MASK, .engine_class = XE_ENGINE_CLASS_VIDEO_DECODE },
+ { .cls = "vecs", .mask = XE_HW_ENGINE_VECS_MASK, .engine_class = XE_ENGINE_CLASS_VIDEO_ENHANCE },
+ { .cls = "ccs", .mask = XE_HW_ENGINE_CCS_MASK, .engine_class = XE_ENGINE_CLASS_COMPUTE },
+ { .cls = "gsccs", .mask = XE_HW_ENGINE_GSCCS_MASK, .engine_class = XE_ENGINE_CLASS_OTHER },
};
+static struct xe_config_group_device *to_xe_config_group_device(struct config_item *item)
+{
+ return container_of(to_config_group(item), struct xe_config_group_device, group);
+}
+
static struct xe_config_device *to_xe_config_device(struct config_item *item)
{
- return container_of(to_config_group(item), struct xe_config_device, group);
+ return &to_xe_config_group_device(item)->config;
+}
+
+static bool is_bound(struct xe_config_group_device *dev)
+{
+ unsigned int domain, bus, slot, function;
+ struct pci_dev *pdev;
+ const char *name;
+ bool ret;
+
+ lockdep_assert_held(&dev->lock);
+
+ name = dev->group.cg_item.ci_name;
+ if (sscanf(name, "%x:%x:%x.%x", &domain, &bus, &slot, &function) != 4)
+ return false;
+
+ pdev = pci_get_domain_bus_and_slot(domain, bus, PCI_DEVFN(slot, function));
+ if (!pdev)
+ return false;
+
+ ret = pci_get_drvdata(pdev);
+ pci_dev_put(pdev);
+
+ if (ret)
+ pci_dbg(pdev, "Already bound to driver\n");
+
+ return ret;
}
static ssize_t survivability_mode_show(struct config_item *item, char *page)
@@ -79,7 +275,7 @@ static ssize_t survivability_mode_show(struct config_item *item, char *page)
static ssize_t survivability_mode_store(struct config_item *item, const char *page, size_t len)
{
- struct xe_config_device *dev = to_xe_config_device(item);
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
bool survivability_mode;
int ret;
@@ -87,25 +283,413 @@ static ssize_t survivability_mode_store(struct config_item *item, const char *pa
if (ret)
return ret;
- mutex_lock(&dev->lock);
- dev->survivability_mode = survivability_mode;
- mutex_unlock(&dev->lock);
+ guard(mutex)(&dev->lock);
+ if (is_bound(dev))
+ return -EBUSY;
+
+ dev->config.survivability_mode = survivability_mode;
return len;
}
+static ssize_t engines_allowed_show(struct config_item *item, char *page)
+{
+ struct xe_config_device *dev = to_xe_config_device(item);
+ char *p = page;
+
+ for (size_t i = 0; i < ARRAY_SIZE(engine_info); i++) {
+ u64 mask = engine_info[i].mask;
+
+ if ((dev->engines_allowed & mask) == mask) {
+ p += sprintf(p, "%s*\n", engine_info[i].cls);
+ } else if (mask & dev->engines_allowed) {
+ u16 bit0 = __ffs64(mask), bit;
+
+ mask &= dev->engines_allowed;
+
+ for_each_set_bit(bit, (const unsigned long *)&mask, 64)
+ p += sprintf(p, "%s%u\n", engine_info[i].cls,
+ bit - bit0);
+ }
+ }
+
+ return p - page;
+}
+
+/*
+ * Lookup engine_info. If @mask is not NULL, reduce the mask according to the
+ * instance in @pattern.
+ *
+ * Examples of inputs:
+ * - lookup_engine_info("rcs0", &mask): return "rcs" entry from @engine_info and
+ * mask == BIT_ULL(XE_HW_ENGINE_RCS0)
+ * - lookup_engine_info("rcs*", &mask): return "rcs" entry from @engine_info and
+ * mask == XE_HW_ENGINE_RCS_MASK
+ * - lookup_engine_info("rcs", NULL): return "rcs" entry from @engine_info
+ */
+static const struct engine_info *lookup_engine_info(const char *pattern, u64 *mask)
+{
+ for (size_t i = 0; i < ARRAY_SIZE(engine_info); i++) {
+ u8 instance;
+ u16 bit;
+
+ if (!str_has_prefix(pattern, engine_info[i].cls))
+ continue;
+
+ pattern += strlen(engine_info[i].cls);
+ if (!mask)
+ return *pattern ? NULL : &engine_info[i];
+
+ if (!strcmp(pattern, "*")) {
+ *mask = engine_info[i].mask;
+ return &engine_info[i];
+ }
+
+ if (kstrtou8(pattern, 10, &instance))
+ return NULL;
+
+ bit = __ffs64(engine_info[i].mask) + instance;
+ if (bit >= fls64(engine_info[i].mask))
+ return NULL;
+
+ *mask = BIT_ULL(bit);
+ return &engine_info[i];
+ }
+
+ return NULL;
+}
+
+static int parse_engine(const char *s, const char *end_chars, u64 *mask,
+ const struct engine_info **pinfo)
+{
+ char buf[MAX_ENGINE_CLASS_CHARS + MAX_ENGINE_INSTANCE_CHARS + 1];
+ const struct engine_info *info;
+ size_t len;
+
+ len = strcspn(s, end_chars);
+ if (len >= sizeof(buf))
+ return -EINVAL;
+
+ memcpy(buf, s, len);
+ buf[len] = '\0';
+
+ info = lookup_engine_info(buf, mask);
+ if (!info)
+ return -ENOENT;
+
+ if (pinfo)
+ *pinfo = info;
+
+ return len;
+}
+
+static ssize_t engines_allowed_store(struct config_item *item, const char *page,
+ size_t len)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+ ssize_t patternlen, p;
+ u64 mask, val = 0;
+
+ for (p = 0; p < len; p += patternlen + 1) {
+ patternlen = parse_engine(page + p, ",\n", &mask, NULL);
+ if (patternlen < 0)
+ return -EINVAL;
+
+ val |= mask;
+ }
+
+ guard(mutex)(&dev->lock);
+ if (is_bound(dev))
+ return -EBUSY;
+
+ dev->config.engines_allowed = val;
+
+ return len;
+}
+
+static ssize_t enable_psmi_show(struct config_item *item, char *page)
+{
+ struct xe_config_device *dev = to_xe_config_device(item);
+
+ return sprintf(page, "%d\n", dev->enable_psmi);
+}
+
+static ssize_t enable_psmi_store(struct config_item *item, const char *page, size_t len)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+ bool val;
+ int ret;
+
+ ret = kstrtobool(page, &val);
+ if (ret)
+ return ret;
+
+ guard(mutex)(&dev->lock);
+ if (is_bound(dev))
+ return -EBUSY;
+
+ dev->config.enable_psmi = val;
+
+ return len;
+}
+
+static bool wa_bb_read_advance(bool dereference, char **p,
+ const char *append, size_t len,
+ size_t *max_size)
+{
+ if (dereference) {
+ if (len >= *max_size)
+ return false;
+ *max_size -= len;
+ if (append)
+ memcpy(*p, append, len);
+ }
+
+ *p += len;
+
+ return true;
+}
+
+static ssize_t wa_bb_show(struct xe_config_group_device *dev,
+ struct wa_bb wa_bb[static XE_ENGINE_CLASS_MAX],
+ char *data, size_t sz)
+{
+ char *p = data;
+
+ guard(mutex)(&dev->lock);
+
+ for (size_t i = 0; i < ARRAY_SIZE(engine_info); i++) {
+ enum xe_engine_class ec = engine_info[i].engine_class;
+ size_t len;
+
+ if (!wa_bb[ec].len)
+ continue;
+
+ len = snprintf(p, sz, "%s:", engine_info[i].cls);
+ if (!wa_bb_read_advance(data, &p, NULL, len, &sz))
+ return -ENOBUFS;
+
+ for (size_t j = 0; j < wa_bb[ec].len; j++) {
+ len = snprintf(p, sz, " %08x", wa_bb[ec].cs[j]);
+ if (!wa_bb_read_advance(data, &p, NULL, len, &sz))
+ return -ENOBUFS;
+ }
+
+ if (!wa_bb_read_advance(data, &p, "\n", 1, &sz))
+ return -ENOBUFS;
+ }
+
+ if (!wa_bb_read_advance(data, &p, "", 1, &sz))
+ return -ENOBUFS;
+
+ /* Reserve one more to match check for '\0' */
+ if (!data)
+ p++;
+
+ return p - data;
+}
+
+static ssize_t ctx_restore_mid_bb_show(struct config_item *item, char *page)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+
+ return wa_bb_show(dev, dev->config.ctx_restore_mid_bb, page, SZ_4K);
+}
+
+static ssize_t ctx_restore_post_bb_show(struct config_item *item, char *page)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+
+ return wa_bb_show(dev, dev->config.ctx_restore_post_bb, page, SZ_4K);
+}
+
+static void wa_bb_append(struct wa_bb *wa_bb, u32 val)
+{
+ if (wa_bb->cs)
+ wa_bb->cs[wa_bb->len] = val;
+
+ wa_bb->len++;
+}
+
+static ssize_t parse_hex(const char *line, u32 *pval)
+{
+ char numstr[12];
+ const char *p;
+ ssize_t numlen;
+
+ p = line + strspn(line, " \t");
+ if (!*p || *p == '\n')
+ return 0;
+
+ numlen = strcspn(p, " \t\n");
+ if (!numlen || numlen >= sizeof(numstr) - 1)
+ return -EINVAL;
+
+ memcpy(numstr, p, numlen);
+ numstr[numlen] = '\0';
+ p += numlen;
+
+ if (kstrtou32(numstr, 16, pval))
+ return -EINVAL;
+
+ return p - line;
+}
+
+/*
+ * Parse lines with the format
+ *
+ * <engine-class> cmd <u32> <u32...>
+ * <engine-class> reg <u32_addr> <u32_val>
+ *
+ * and optionally save them in @wa_bb[i].cs is non-NULL.
+ *
+ * Return the number of dwords parsed.
+ */
+static ssize_t parse_wa_bb_lines(const char *lines,
+ struct wa_bb wa_bb[static XE_ENGINE_CLASS_MAX])
+{
+ ssize_t dwords = 0, ret;
+ const char *p;
+
+ for (p = lines; *p; p++) {
+ const struct engine_info *info = NULL;
+ u32 val, val2;
+
+ /* Also allow empty lines */
+ p += strspn(p, " \t\n");
+ if (!*p)
+ break;
+
+ ret = parse_engine(p, " \t\n", NULL, &info);
+ if (ret < 0)
+ return ret;
+
+ p += ret;
+ p += strspn(p, " \t");
+
+ if (str_has_prefix(p, "cmd")) {
+ for (p += strlen("cmd"); *p;) {
+ ret = parse_hex(p, &val);
+ if (ret < 0)
+ return -EINVAL;
+ if (!ret)
+ break;
+
+ p += ret;
+ dwords++;
+ wa_bb_append(&wa_bb[info->engine_class], val);
+ }
+ } else if (str_has_prefix(p, "reg")) {
+ p += strlen("reg");
+ ret = parse_hex(p, &val);
+ if (ret <= 0)
+ return -EINVAL;
+
+ p += ret;
+ ret = parse_hex(p, &val2);
+ if (ret <= 0)
+ return -EINVAL;
+
+ p += ret;
+ dwords += 3;
+ wa_bb_append(&wa_bb[info->engine_class],
+ MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(1));
+ wa_bb_append(&wa_bb[info->engine_class], val);
+ wa_bb_append(&wa_bb[info->engine_class], val2);
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ return dwords;
+}
+
+static ssize_t wa_bb_store(struct wa_bb wa_bb[static XE_ENGINE_CLASS_MAX],
+ struct xe_config_group_device *dev,
+ const char *page, size_t len)
+{
+ /* tmp_wa_bb must match wa_bb's size */
+ struct wa_bb tmp_wa_bb[XE_ENGINE_CLASS_MAX] = { };
+ ssize_t count, class;
+ u32 *tmp;
+
+ /* 1. Count dwords - wa_bb[i].cs is NULL for all classes */
+ count = parse_wa_bb_lines(page, tmp_wa_bb);
+ if (count < 0)
+ return count;
+
+ guard(mutex)(&dev->lock);
+
+ if (is_bound(dev))
+ return -EBUSY;
+
+ /*
+ * 2. Allocate a u32 array and set the pointers to the right positions
+ * according to the length of each class' wa_bb
+ */
+ tmp = krealloc(wa_bb[0].cs, count * sizeof(u32), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ if (!count) {
+ memset(wa_bb, 0, sizeof(tmp_wa_bb));
+ return len;
+ }
+
+ for (class = 0, count = 0; class < XE_ENGINE_CLASS_MAX; ++class) {
+ tmp_wa_bb[class].cs = tmp + count;
+ count += tmp_wa_bb[class].len;
+ tmp_wa_bb[class].len = 0;
+ }
+
+ /* 3. Parse wa_bb lines again, this time saving the values */
+ count = parse_wa_bb_lines(page, tmp_wa_bb);
+ if (count < 0)
+ return count;
+
+ memcpy(wa_bb, tmp_wa_bb, sizeof(tmp_wa_bb));
+
+ return len;
+}
+
+static ssize_t ctx_restore_mid_bb_store(struct config_item *item,
+ const char *data, size_t sz)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+
+ return wa_bb_store(dev->config.ctx_restore_mid_bb, dev, data, sz);
+}
+
+static ssize_t ctx_restore_post_bb_store(struct config_item *item,
+ const char *data, size_t sz)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+
+ return wa_bb_store(dev->config.ctx_restore_post_bb, dev, data, sz);
+}
+
+CONFIGFS_ATTR(, ctx_restore_mid_bb);
+CONFIGFS_ATTR(, ctx_restore_post_bb);
+CONFIGFS_ATTR(, enable_psmi);
+CONFIGFS_ATTR(, engines_allowed);
CONFIGFS_ATTR(, survivability_mode);
static struct configfs_attribute *xe_config_device_attrs[] = {
+ &attr_ctx_restore_mid_bb,
+ &attr_ctx_restore_post_bb,
+ &attr_enable_psmi,
+ &attr_engines_allowed,
&attr_survivability_mode,
NULL,
};
static void xe_config_device_release(struct config_item *item)
{
- struct xe_config_device *dev = to_xe_config_device(item);
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
mutex_destroy(&dev->lock);
+
+ kfree(dev->config.ctx_restore_post_bb[0].cs);
kfree(dev);
}
@@ -113,32 +697,107 @@ static struct configfs_item_operations xe_config_device_ops = {
.release = xe_config_device_release,
};
+static bool xe_config_device_is_visible(struct config_item *item,
+ struct configfs_attribute *attr, int n)
+{
+ struct xe_config_group_device *dev = to_xe_config_group_device(item);
+
+ if (attr == &attr_survivability_mode) {
+ if (!dev->desc->is_dgfx || dev->desc->platform < XE_BATTLEMAGE)
+ return false;
+ }
+
+ return true;
+}
+
+static struct configfs_group_operations xe_config_device_group_ops = {
+ .is_visible = xe_config_device_is_visible,
+};
+
static const struct config_item_type xe_config_device_type = {
.ct_item_ops = &xe_config_device_ops,
+ .ct_group_ops = &xe_config_device_group_ops,
.ct_attrs = xe_config_device_attrs,
.ct_owner = THIS_MODULE,
};
+static const struct xe_device_desc *xe_match_desc(struct pci_dev *pdev)
+{
+ struct device_driver *driver = driver_find("xe", &pci_bus_type);
+ struct pci_driver *drv = to_pci_driver(driver);
+ const struct pci_device_id *ids = drv ? drv->id_table : NULL;
+ const struct pci_device_id *found = pci_match_id(ids, pdev);
+
+ return found ? (const void *)found->driver_data : NULL;
+}
+
+static struct pci_dev *get_physfn_instead(struct pci_dev *virtfn)
+{
+ struct pci_dev *physfn = pci_physfn(virtfn);
+
+ pci_dev_get(physfn);
+ pci_dev_put(virtfn);
+ return physfn;
+}
+
static struct config_group *xe_config_make_device_group(struct config_group *group,
const char *name)
{
unsigned int domain, bus, slot, function;
- struct xe_config_device *dev;
+ struct xe_config_group_device *dev;
+ const struct xe_device_desc *match;
struct pci_dev *pdev;
+ char canonical[16];
+ int vfnumber = 0;
int ret;
- ret = sscanf(name, "%04x:%02x:%02x.%x", &domain, &bus, &slot, &function);
+ ret = sscanf(name, "%x:%x:%x.%x", &domain, &bus, &slot, &function);
if (ret != 4)
return ERR_PTR(-EINVAL);
+ ret = scnprintf(canonical, sizeof(canonical), "%04x:%02x:%02x.%d", domain, bus,
+ PCI_SLOT(PCI_DEVFN(slot, function)),
+ PCI_FUNC(PCI_DEVFN(slot, function)));
+ if (ret != 12 || strcmp(name, canonical))
+ return ERR_PTR(-EINVAL);
+
pdev = pci_get_domain_bus_and_slot(domain, bus, PCI_DEVFN(slot, function));
+ if (!pdev && function)
+ pdev = pci_get_domain_bus_and_slot(domain, bus, PCI_DEVFN(slot, 0));
+ if (!pdev && slot)
+ pdev = pci_get_domain_bus_and_slot(domain, bus, PCI_DEVFN(0, 0));
if (!pdev)
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-ENODEV);
+
+ if (PCI_DEVFN(slot, function) != pdev->devfn) {
+ pdev = get_physfn_instead(pdev);
+ vfnumber = PCI_DEVFN(slot, function) - pdev->devfn;
+ if (!dev_is_pf(&pdev->dev) || vfnumber > pci_sriov_get_totalvfs(pdev)) {
+ pci_dev_put(pdev);
+ return ERR_PTR(-ENODEV);
+ }
+ }
+
+ match = xe_match_desc(pdev);
+ if (match && vfnumber && !match->has_sriov) {
+ pci_info(pdev, "xe driver does not support VFs on this device\n");
+ match = NULL;
+ } else if (!match) {
+ pci_info(pdev, "xe driver does not support configuration of this device\n");
+ }
+
+ pci_dev_put(pdev);
+
+ if (!match)
+ return ERR_PTR(-ENOENT);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return ERR_PTR(-ENOMEM);
+ dev->desc = match;
+ set_device_defaults(&dev->config);
+
config_group_init_type_name(&dev->group, name, &xe_config_device_type);
mutex_init(&dev->lock);
@@ -146,12 +805,12 @@ static struct config_group *xe_config_make_device_group(struct config_group *gro
return &dev->group;
}
-static struct configfs_group_operations xe_config_device_group_ops = {
+static struct configfs_group_operations xe_config_group_ops = {
.make_group = xe_config_make_device_group,
};
static const struct config_item_type xe_configfs_type = {
- .ct_group_ops = &xe_config_device_group_ops,
+ .ct_group_ops = &xe_config_group_ops,
.ct_owner = THIS_MODULE,
};
@@ -164,87 +823,188 @@ static struct configfs_subsystem xe_configfs = {
},
};
-static struct xe_config_device *configfs_find_group(struct pci_dev *pdev)
+static struct xe_config_group_device *find_xe_config_group_device(struct pci_dev *pdev)
{
struct config_item *item;
- char name[64];
-
- snprintf(name, sizeof(name), "%04x:%02x:%02x.%x", pci_domain_nr(pdev->bus),
- pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
mutex_lock(&xe_configfs.su_mutex);
- item = config_group_find_item(&xe_configfs.su_group, name);
+ item = config_group_find_item(&xe_configfs.su_group, pci_name(pdev));
mutex_unlock(&xe_configfs.su_mutex);
if (!item)
return NULL;
- return to_xe_config_device(item);
+ return to_xe_config_group_device(item);
+}
+
+static void dump_custom_dev_config(struct pci_dev *pdev,
+ struct xe_config_group_device *dev)
+{
+#define PRI_CUSTOM_ATTR(fmt_, attr_) do { \
+ if (dev->config.attr_ != device_defaults.attr_) \
+ pci_info(pdev, "configfs: " __stringify(attr_) " = " fmt_ "\n", \
+ dev->config.attr_); \
+ } while (0)
+
+ PRI_CUSTOM_ATTR("%llx", engines_allowed);
+ PRI_CUSTOM_ATTR("%d", enable_psmi);
+ PRI_CUSTOM_ATTR("%d", survivability_mode);
+
+#undef PRI_CUSTOM_ATTR
+}
+
+/**
+ * xe_configfs_check_device() - Test if device was configured by configfs
+ * @pdev: the &pci_dev device to test
+ *
+ * Try to find the configfs group that belongs to the specified pci device
+ * and print a diagnostic message if different than the default value.
+ */
+void xe_configfs_check_device(struct pci_dev *pdev)
+{
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
+
+ if (!dev)
+ return;
+
+ /* memcmp here is safe as both are zero-initialized */
+ if (memcmp(&dev->config, &device_defaults, sizeof(dev->config))) {
+ pci_info(pdev, "Found custom settings in configfs\n");
+ dump_custom_dev_config(pdev, dev);
+ }
+
+ config_group_put(&dev->group);
}
/**
* xe_configfs_get_survivability_mode - get configfs survivability mode attribute
* @pdev: pci device
*
- * find the configfs group that belongs to the pci device and return
- * the survivability mode attribute
- *
- * Return: survivability mode if config group is found, false otherwise
+ * Return: survivability_mode attribute in configfs
*/
bool xe_configfs_get_survivability_mode(struct pci_dev *pdev)
{
- struct xe_config_device *dev = configfs_find_group(pdev);
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
bool mode;
if (!dev)
- return false;
+ return device_defaults.survivability_mode;
- mode = dev->survivability_mode;
- config_item_put(&dev->group.cg_item);
+ mode = dev->config.survivability_mode;
+ config_group_put(&dev->group);
return mode;
}
/**
- * xe_configfs_clear_survivability_mode - clear configfs survivability mode attribute
+ * xe_configfs_get_engines_allowed - get engine allowed mask from configfs
* @pdev: pci device
*
- * find the configfs group that belongs to the pci device and clear survivability
- * mode attribute
+ * Return: engine mask with allowed engines set in configfs
*/
-void xe_configfs_clear_survivability_mode(struct pci_dev *pdev)
+u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev)
{
- struct xe_config_device *dev = configfs_find_group(pdev);
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
+ u64 engines_allowed;
if (!dev)
- return;
+ return device_defaults.engines_allowed;
- mutex_lock(&dev->lock);
- dev->survivability_mode = 0;
- mutex_unlock(&dev->lock);
+ engines_allowed = dev->config.engines_allowed;
+ config_group_put(&dev->group);
- config_item_put(&dev->group.cg_item);
+ return engines_allowed;
+}
+
+/**
+ * xe_configfs_get_psmi_enabled - get configfs enable_psmi setting
+ * @pdev: pci device
+ *
+ * Return: enable_psmi setting in configfs
+ */
+bool xe_configfs_get_psmi_enabled(struct pci_dev *pdev)
+{
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
+ bool ret;
+
+ if (!dev)
+ return false;
+
+ ret = dev->config.enable_psmi;
+ config_group_put(&dev->group);
+
+ return ret;
+}
+
+/**
+ * xe_configfs_get_ctx_restore_mid_bb - get configfs ctx_restore_mid_bb setting
+ * @pdev: pci device
+ * @class: hw engine class
+ * @cs: pointer to the bb to use - only valid during probe
+ *
+ * Return: Number of dwords used in the mid_ctx_restore setting in configfs
+ */
+u32 xe_configfs_get_ctx_restore_mid_bb(struct pci_dev *pdev,
+ enum xe_engine_class class,
+ const u32 **cs)
+{
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
+ u32 len;
+
+ if (!dev)
+ return 0;
+
+ if (cs)
+ *cs = dev->config.ctx_restore_mid_bb[class].cs;
+
+ len = dev->config.ctx_restore_mid_bb[class].len;
+ config_group_put(&dev->group);
+
+ return len;
+}
+
+/**
+ * xe_configfs_get_ctx_restore_post_bb - get configfs ctx_restore_post_bb setting
+ * @pdev: pci device
+ * @class: hw engine class
+ * @cs: pointer to the bb to use - only valid during probe
+ *
+ * Return: Number of dwords used in the post_ctx_restore setting in configfs
+ */
+u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev,
+ enum xe_engine_class class,
+ const u32 **cs)
+{
+ struct xe_config_group_device *dev = find_xe_config_group_device(pdev);
+ u32 len;
+
+ if (!dev)
+ return 0;
+
+ *cs = dev->config.ctx_restore_post_bb[class].cs;
+ len = dev->config.ctx_restore_post_bb[class].len;
+ config_group_put(&dev->group);
+
+ return len;
}
int __init xe_configfs_init(void)
{
- struct config_group *root = &xe_configfs.su_group;
int ret;
- config_group_init(root);
+ config_group_init(&xe_configfs.su_group);
mutex_init(&xe_configfs.su_mutex);
ret = configfs_register_subsystem(&xe_configfs);
if (ret) {
- pr_err("Error %d while registering %s subsystem\n",
- ret, root->cg_item.ci_namebuf);
+ mutex_destroy(&xe_configfs.su_mutex);
return ret;
}
return 0;
}
-void __exit xe_configfs_exit(void)
+void xe_configfs_exit(void)
{
configfs_unregister_subsystem(&xe_configfs);
+ mutex_destroy(&xe_configfs.su_mutex);
}
-
diff --git a/drivers/gpu/drm/xe/xe_configfs.h b/drivers/gpu/drm/xe/xe_configfs.h
index d7d041ec2611..c61e0e47ed94 100644
--- a/drivers/gpu/drm/xe/xe_configfs.h
+++ b/drivers/gpu/drm/xe/xe_configfs.h
@@ -5,20 +5,35 @@
#ifndef _XE_CONFIGFS_H_
#define _XE_CONFIGFS_H_
+#include <linux/limits.h>
#include <linux/types.h>
+#include <xe_hw_engine_types.h>
+
struct pci_dev;
#if IS_ENABLED(CONFIG_CONFIGFS_FS)
int xe_configfs_init(void);
void xe_configfs_exit(void);
+void xe_configfs_check_device(struct pci_dev *pdev);
bool xe_configfs_get_survivability_mode(struct pci_dev *pdev);
-void xe_configfs_clear_survivability_mode(struct pci_dev *pdev);
+u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev);
+bool xe_configfs_get_psmi_enabled(struct pci_dev *pdev);
+u32 xe_configfs_get_ctx_restore_mid_bb(struct pci_dev *pdev, enum xe_engine_class,
+ const u32 **cs);
+u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev, enum xe_engine_class,
+ const u32 **cs);
#else
-static inline int xe_configfs_init(void) { return 0; };
-static inline void xe_configfs_exit(void) {};
-static inline bool xe_configfs_get_survivability_mode(struct pci_dev *pdev) { return false; };
-static inline void xe_configfs_clear_survivability_mode(struct pci_dev *pdev) {};
+static inline int xe_configfs_init(void) { return 0; }
+static inline void xe_configfs_exit(void) { }
+static inline void xe_configfs_check_device(struct pci_dev *pdev) { }
+static inline bool xe_configfs_get_survivability_mode(struct pci_dev *pdev) { return false; }
+static inline u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev) { return U64_MAX; }
+static inline bool xe_configfs_get_psmi_enabled(struct pci_dev *pdev) { return false; }
+static inline u32 xe_configfs_get_ctx_restore_mid_bb(struct pci_dev *pdev, enum xe_engine_class,
+ const u32 **cs) { return 0; }
+static inline u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev, enum xe_engine_class,
+ const u32 **cs) { return 0; }
#endif
#endif
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index d0503959a8ed..cd977dbd1ef6 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -11,16 +11,24 @@
#include <drm/drm_debugfs.h>
+#include "regs/xe_pmt.h"
#include "xe_bo.h"
#include "xe_device.h"
#include "xe_force_wake.h"
#include "xe_gt_debugfs.h"
#include "xe_gt_printk.h"
#include "xe_guc_ads.h"
+#include "xe_mmio.h"
#include "xe_pm.h"
+#include "xe_psmi.h"
#include "xe_pxp_debugfs.h"
#include "xe_sriov.h"
+#include "xe_sriov_pf.h"
+#include "xe_sriov_vf.h"
#include "xe_step.h"
+#include "xe_tile_debugfs.h"
+#include "xe_wa.h"
+#include "xe_vsec.h"
#ifdef CONFIG_DRM_XE_DEBUG
#include "xe_bo_evict.h"
@@ -29,6 +37,24 @@
#endif
DECLARE_FAULT_ATTR(gt_reset_failure);
+DECLARE_FAULT_ATTR(inject_csc_hw_error);
+
+static void read_residency_counter(struct xe_device *xe, struct xe_mmio *mmio,
+ u32 offset, const char *name, struct drm_printer *p)
+{
+ u64 residency = 0;
+ int ret;
+
+ ret = xe_pmt_telem_read(to_pci_dev(xe->drm.dev),
+ xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID),
+ &residency, offset, sizeof(residency));
+ if (ret != sizeof(residency)) {
+ drm_warn(&xe->drm, "%s counter failed to read, ret %d\n", name, ret);
+ return;
+ }
+
+ drm_printf(p, "%s : %llu\n", name, residency);
+}
static struct xe_device *node_to_xe(struct drm_info_node *node)
{
@@ -82,9 +108,88 @@ static int sriov_info(struct seq_file *m, void *data)
return 0;
}
+static int workarounds(struct xe_device *xe, struct drm_printer *p)
+{
+ xe_pm_runtime_get(xe);
+ xe_wa_device_dump(xe, p);
+ xe_pm_runtime_put(xe);
+
+ return 0;
+}
+
+static int workaround_info(struct seq_file *m, void *data)
+{
+ struct xe_device *xe = node_to_xe(m->private);
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ workarounds(xe, &p);
+ return 0;
+}
+
+static int dgfx_pkg_residencies_show(struct seq_file *m, void *data)
+{
+ struct xe_device *xe;
+ struct xe_mmio *mmio;
+ struct drm_printer p;
+
+ xe = node_to_xe(m->private);
+ p = drm_seq_file_printer(m);
+ xe_pm_runtime_get(xe);
+ mmio = xe_root_tile_mmio(xe);
+ static const struct {
+ u32 offset;
+ const char *name;
+ } residencies[] = {
+ {BMG_G2_RESIDENCY_OFFSET, "Package G2"},
+ {BMG_G6_RESIDENCY_OFFSET, "Package G6"},
+ {BMG_G8_RESIDENCY_OFFSET, "Package G8"},
+ {BMG_G10_RESIDENCY_OFFSET, "Package G10"},
+ {BMG_MODS_RESIDENCY_OFFSET, "Package ModS"}
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(residencies); i++)
+ read_residency_counter(xe, mmio, residencies[i].offset, residencies[i].name, &p);
+
+ xe_pm_runtime_put(xe);
+ return 0;
+}
+
+static int dgfx_pcie_link_residencies_show(struct seq_file *m, void *data)
+{
+ struct xe_device *xe;
+ struct xe_mmio *mmio;
+ struct drm_printer p;
+
+ xe = node_to_xe(m->private);
+ p = drm_seq_file_printer(m);
+ xe_pm_runtime_get(xe);
+ mmio = xe_root_tile_mmio(xe);
+
+ static const struct {
+ u32 offset;
+ const char *name;
+ } residencies[] = {
+ {BMG_PCIE_LINK_L0_RESIDENCY_OFFSET, "PCIE LINK L0 RESIDENCY"},
+ {BMG_PCIE_LINK_L1_RESIDENCY_OFFSET, "PCIE LINK L1 RESIDENCY"},
+ {BMG_PCIE_LINK_L1_2_RESIDENCY_OFFSET, "PCIE LINK L1.2 RESIDENCY"}
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(residencies); i++)
+ read_residency_counter(xe, mmio, residencies[i].offset, residencies[i].name, &p);
+
+ xe_pm_runtime_put(xe);
+ return 0;
+}
+
static const struct drm_info_list debugfs_list[] = {
{"info", info, 0},
{ .name = "sriov_info", .show = sriov_info, },
+ { .name = "workarounds", .show = workaround_info, },
+};
+
+static const struct drm_info_list debugfs_residencies[] = {
+ { .name = "dgfx_pkg_residencies", .show = dgfx_pkg_residencies_show, },
+ { .name = "dgfx_pcie_link_residencies", .show = dgfx_pcie_link_residencies_show, },
};
static int forcewake_open(struct inode *inode, struct file *file)
@@ -191,26 +296,115 @@ static const struct file_operations wedged_mode_fops = {
.write = wedged_mode_set,
};
+static ssize_t atomic_svm_timeslice_ms_show(struct file *f, char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ char buf[32];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf), "%d\n", xe->atomic_svm_timeslice_ms);
+
+ return simple_read_from_buffer(ubuf, size, pos, buf, len);
+}
+
+static ssize_t atomic_svm_timeslice_ms_set(struct file *f,
+ const char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ u32 atomic_svm_timeslice_ms;
+ ssize_t ret;
+
+ ret = kstrtouint_from_user(ubuf, size, 0, &atomic_svm_timeslice_ms);
+ if (ret)
+ return ret;
+
+ xe->atomic_svm_timeslice_ms = atomic_svm_timeslice_ms;
+
+ return size;
+}
+
+static const struct file_operations atomic_svm_timeslice_ms_fops = {
+ .owner = THIS_MODULE,
+ .read = atomic_svm_timeslice_ms_show,
+ .write = atomic_svm_timeslice_ms_set,
+};
+
+static ssize_t disable_late_binding_show(struct file *f, char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ struct xe_late_bind *late_bind = &xe->late_bind;
+ char buf[32];
+ int len;
+
+ len = scnprintf(buf, sizeof(buf), "%d\n", late_bind->disable);
+
+ return simple_read_from_buffer(ubuf, size, pos, buf, len);
+}
+
+static ssize_t disable_late_binding_set(struct file *f, const char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ struct xe_late_bind *late_bind = &xe->late_bind;
+ u32 uval;
+ ssize_t ret;
+
+ ret = kstrtouint_from_user(ubuf, size, sizeof(uval), &uval);
+ if (ret)
+ return ret;
+
+ if (uval > 1)
+ return -EINVAL;
+
+ late_bind->disable = !!uval;
+ return size;
+}
+
+static const struct file_operations disable_late_binding_fops = {
+ .owner = THIS_MODULE,
+ .read = disable_late_binding_show,
+ .write = disable_late_binding_set,
+};
+
void xe_debugfs_register(struct xe_device *xe)
{
struct ttm_device *bdev = &xe->ttm;
struct drm_minor *minor = xe->drm.primary;
struct dentry *root = minor->debugfs_root;
struct ttm_resource_manager *man;
+ struct xe_tile *tile;
struct xe_gt *gt;
u32 mem_type;
+ u8 tile_id;
u8 id;
drm_debugfs_create_files(debugfs_list,
ARRAY_SIZE(debugfs_list),
root, minor);
+ if (xe->info.platform == XE_BATTLEMAGE && !IS_SRIOV_VF(xe)) {
+ drm_debugfs_create_files(debugfs_residencies,
+ ARRAY_SIZE(debugfs_residencies),
+ root, minor);
+ fault_create_debugfs_attr("inject_csc_hw_error", root,
+ &inject_csc_hw_error);
+ }
+
debugfs_create_file("forcewake_all", 0400, root, xe,
&forcewake_all_fops);
debugfs_create_file("wedged_mode", 0600, root, xe,
&wedged_mode_fops);
+ debugfs_create_file("atomic_svm_timeslice_ms", 0600, root, xe,
+ &atomic_svm_timeslice_ms_fops);
+
+ debugfs_create_file("disable_late_binding", 0600, root, xe,
+ &disable_late_binding_fops);
+
for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) {
man = ttm_manager_type(bdev, mem_type);
@@ -229,10 +423,20 @@ void xe_debugfs_register(struct xe_device *xe)
if (man)
ttm_resource_manager_create_debugfs(man, root, "stolen_mm");
+ for_each_tile(tile, xe, tile_id)
+ xe_tile_debugfs_register(tile);
+
for_each_gt(gt, xe, id)
xe_gt_debugfs_register(gt);
xe_pxp_debugfs_register(xe->pxp);
+ xe_psmi_debugfs_register(xe);
+
fault_create_debugfs_attr("fail_gt_reset", root, &gt_reset_failure);
+
+ if (IS_SRIOV_PF(xe))
+ xe_sriov_pf_debugfs_register(xe, root);
+ else if (IS_SRIOV_VF(xe))
+ xe_sriov_vf_debugfs_register(xe, root);
}
diff --git a/drivers/gpu/drm/xe/xe_dep_job_types.h b/drivers/gpu/drm/xe/xe_dep_job_types.h
new file mode 100644
index 000000000000..c6a484f24c8c
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_dep_job_types.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_DEP_JOB_TYPES_H_
+#define _XE_DEP_JOB_TYPES_H_
+
+#include <drm/gpu_scheduler.h>
+
+struct xe_dep_job;
+
+/** struct xe_dep_job_ops - Generic Xe dependency job operations */
+struct xe_dep_job_ops {
+ /** @run_job: Run generic Xe dependency job */
+ struct dma_fence *(*run_job)(struct xe_dep_job *job);
+ /** @free_job: Free generic Xe dependency job */
+ void (*free_job)(struct xe_dep_job *job);
+};
+
+/** struct xe_dep_job - Generic dependency Xe job */
+struct xe_dep_job {
+ /** @drm: base DRM scheduler job */
+ struct drm_sched_job drm;
+ /** @ops: dependency job operations */
+ const struct xe_dep_job_ops *ops;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_dep_scheduler.c b/drivers/gpu/drm/xe/xe_dep_scheduler.c
new file mode 100644
index 000000000000..9bd3bfd2e526
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_dep_scheduler.c
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/slab.h>
+
+#include <drm/gpu_scheduler.h>
+
+#include "xe_dep_job_types.h"
+#include "xe_dep_scheduler.h"
+#include "xe_device_types.h"
+
+/**
+ * DOC: Xe Dependency Scheduler
+ *
+ * The Xe dependency scheduler is a simple wrapper built around the DRM
+ * scheduler to execute jobs once their dependencies are resolved (i.e., all
+ * input fences specified as dependencies are signaled). The jobs that are
+ * executed contain virtual functions to run (execute) and free the job,
+ * allowing a single dependency scheduler to handle jobs performing different
+ * operations.
+ *
+ * Example use cases include deferred resource freeing, TLB invalidations after
+ * bind jobs, etc.
+ */
+
+/** struct xe_dep_scheduler - Generic Xe dependency scheduler */
+struct xe_dep_scheduler {
+ /** @sched: DRM GPU scheduler */
+ struct drm_gpu_scheduler sched;
+ /** @entity: DRM scheduler entity */
+ struct drm_sched_entity entity;
+ /** @rcu: For safe freeing of exported dma fences */
+ struct rcu_head rcu;
+};
+
+static struct dma_fence *xe_dep_scheduler_run_job(struct drm_sched_job *drm_job)
+{
+ struct xe_dep_job *dep_job =
+ container_of(drm_job, typeof(*dep_job), drm);
+
+ return dep_job->ops->run_job(dep_job);
+}
+
+static void xe_dep_scheduler_free_job(struct drm_sched_job *drm_job)
+{
+ struct xe_dep_job *dep_job =
+ container_of(drm_job, typeof(*dep_job), drm);
+
+ dep_job->ops->free_job(dep_job);
+}
+
+static const struct drm_sched_backend_ops sched_ops = {
+ .run_job = xe_dep_scheduler_run_job,
+ .free_job = xe_dep_scheduler_free_job,
+};
+
+/**
+ * xe_dep_scheduler_create() - Generic Xe dependency scheduler create
+ * @xe: Xe device
+ * @submit_wq: Submit workqueue struct (can be NULL)
+ * @name: Name of dependency scheduler
+ * @job_limit: Max dependency jobs that can be scheduled
+ *
+ * Create a generic Xe dependency scheduler and initialize internal DRM
+ * scheduler objects.
+ *
+ * Return: Generic Xe dependency scheduler object on success, ERR_PTR failure
+ */
+struct xe_dep_scheduler *
+xe_dep_scheduler_create(struct xe_device *xe,
+ struct workqueue_struct *submit_wq,
+ const char *name, u32 job_limit)
+{
+ struct xe_dep_scheduler *dep_scheduler;
+ struct drm_gpu_scheduler *sched;
+ const struct drm_sched_init_args args = {
+ .ops = &sched_ops,
+ .submit_wq = submit_wq,
+ .num_rqs = 1,
+ .credit_limit = job_limit,
+ .timeout = MAX_SCHEDULE_TIMEOUT,
+ .name = name,
+ .dev = xe->drm.dev,
+ };
+ int err;
+
+ dep_scheduler = kzalloc(sizeof(*dep_scheduler), GFP_KERNEL);
+ if (!dep_scheduler)
+ return ERR_PTR(-ENOMEM);
+
+ err = drm_sched_init(&dep_scheduler->sched, &args);
+ if (err)
+ goto err_free;
+
+ sched = &dep_scheduler->sched;
+ err = drm_sched_entity_init(&dep_scheduler->entity, 0, &sched, 1, NULL);
+ if (err)
+ goto err_sched;
+
+ init_rcu_head(&dep_scheduler->rcu);
+
+ return dep_scheduler;
+
+err_sched:
+ drm_sched_fini(&dep_scheduler->sched);
+err_free:
+ kfree(dep_scheduler);
+
+ return ERR_PTR(err);
+}
+
+/**
+ * xe_dep_scheduler_fini() - Generic Xe dependency scheduler finalize
+ * @dep_scheduler: Generic Xe dependency scheduler object
+ *
+ * Finalize internal DRM scheduler objects and free generic Xe dependency
+ * scheduler object
+ */
+void xe_dep_scheduler_fini(struct xe_dep_scheduler *dep_scheduler)
+{
+ drm_sched_entity_fini(&dep_scheduler->entity);
+ drm_sched_fini(&dep_scheduler->sched);
+ /*
+ * RCU free due sched being exported via DRM scheduler fences
+ * (timeline name).
+ */
+ kfree_rcu(dep_scheduler, rcu);
+}
+
+/**
+ * xe_dep_scheduler_entity() - Retrieve a generic Xe dependency scheduler
+ * DRM scheduler entity
+ * @dep_scheduler: Generic Xe dependency scheduler object
+ *
+ * Return: The generic Xe dependency scheduler's DRM scheduler entity
+ */
+struct drm_sched_entity *
+xe_dep_scheduler_entity(struct xe_dep_scheduler *dep_scheduler)
+{
+ return &dep_scheduler->entity;
+}
diff --git a/drivers/gpu/drm/xe/xe_dep_scheduler.h b/drivers/gpu/drm/xe/xe_dep_scheduler.h
new file mode 100644
index 000000000000..853961eec64b
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_dep_scheduler.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/types.h>
+
+struct drm_sched_entity;
+struct workqueue_struct;
+struct xe_dep_scheduler;
+struct xe_device;
+
+struct xe_dep_scheduler *
+xe_dep_scheduler_create(struct xe_device *xe,
+ struct workqueue_struct *submit_wq,
+ const char *name, u32 job_limit);
+
+void xe_dep_scheduler_fini(struct xe_dep_scheduler *dep_scheduler);
+
+struct drm_sched_entity *
+xe_dep_scheduler_entity(struct xe_dep_scheduler *dep_scheduler);
diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
index 7a8af2311318..203e3038cc81 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.c
+++ b/drivers/gpu/drm/xe/xe_devcoredump.c
@@ -171,14 +171,32 @@ static void xe_devcoredump_snapshot_free(struct xe_devcoredump_snapshot *ss)
#define XE_DEVCOREDUMP_CHUNK_MAX (SZ_512M + SZ_1G)
+/**
+ * xe_devcoredump_read() - Read data from the Xe device coredump snapshot
+ * @buffer: Destination buffer to copy the coredump data into
+ * @offset: Offset in the coredump data to start reading from
+ * @count: Number of bytes to read
+ * @data: Pointer to the xe_devcoredump structure
+ * @datalen: Length of the data (unused)
+ *
+ * Reads a chunk of the coredump snapshot data into the provided buffer.
+ * If the devcoredump is smaller than 1.5 GB (XE_DEVCOREDUMP_CHUNK_MAX),
+ * it is read directly from a pre-written buffer. For larger devcoredumps,
+ * the pre-written buffer must be periodically repopulated from the snapshot
+ * state due to kmalloc size limitations.
+ *
+ * Return: Number of bytes copied on success, or a negative error code on failure.
+ */
static ssize_t xe_devcoredump_read(char *buffer, loff_t offset,
size_t count, void *data, size_t datalen)
{
struct xe_devcoredump *coredump = data;
struct xe_devcoredump_snapshot *ss;
- ssize_t byte_copied;
+ ssize_t byte_copied = 0;
u32 chunk_offset;
ssize_t new_chunk_position;
+ bool pm_needed = false;
+ int ret = 0;
if (!coredump)
return -ENODEV;
@@ -188,20 +206,19 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset,
/* Ensure delayed work is captured before continuing */
flush_work(&ss->work);
- if (ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX)
+ pm_needed = ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX;
+ if (pm_needed)
xe_pm_runtime_get(gt_to_xe(ss->gt));
mutex_lock(&coredump->lock);
if (!ss->read.buffer) {
- mutex_unlock(&coredump->lock);
- return -ENODEV;
+ ret = -ENODEV;
+ goto unlock;
}
- if (offset >= ss->read.size) {
- mutex_unlock(&coredump->lock);
- return 0;
- }
+ if (offset >= ss->read.size)
+ goto unlock;
new_chunk_position = div_u64_rem(offset,
XE_DEVCOREDUMP_CHUNK_MAX,
@@ -221,12 +238,13 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset,
ss->read.size - offset;
memcpy(buffer, ss->read.buffer + chunk_offset, byte_copied);
+unlock:
mutex_unlock(&coredump->lock);
- if (ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX)
+ if (pm_needed)
xe_pm_runtime_put(gt_to_xe(ss->gt));
- return byte_copied;
+ return byte_copied ? byte_copied : ret;
}
static void xe_devcoredump_free(void *data)
@@ -313,13 +331,9 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump,
{
struct xe_devcoredump_snapshot *ss = &coredump->snapshot;
struct xe_guc *guc = exec_queue_to_guc(q);
- u32 adj_logical_mask = q->logical_mask;
- u32 width_mask = (0x1 << q->width) - 1;
const char *process_name = "no process";
-
unsigned int fw_ref;
bool cookie;
- int i;
ss->snapshot_time = ktime_get_real();
ss->boot_time = ktime_get_boottime();
@@ -335,14 +349,6 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump,
INIT_WORK(&ss->work, xe_devcoredump_deferred_snap_work);
cookie = dma_fence_begin_signalling();
- for (i = 0; q->width > 1 && i < XE_HW_ENGINE_MAX_INSTANCE;) {
- if (adj_logical_mask & BIT(i)) {
- adj_logical_mask |= width_mask << i;
- i += q->width;
- } else {
- ++i;
- }
- }
/* keep going if fw fails as we still want to save the memory and SW data */
fw_ref = xe_force_wake_get(gt_to_fw(q->gt), XE_FORCEWAKE_ALL);
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index c02c4c4e9412..2883b39c9b37 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -40,18 +40,22 @@
#include "xe_gt_printk.h"
#include "xe_gt_sriov_vf.h"
#include "xe_guc.h"
+#include "xe_guc_pc.h"
#include "xe_hw_engine_group.h"
#include "xe_hwmon.h"
+#include "xe_i2c.h"
#include "xe_irq.h"
-#include "xe_memirq.h"
+#include "xe_late_bind_fw.h"
#include "xe_mmio.h"
#include "xe_module.h"
+#include "xe_nvm.h"
#include "xe_oa.h"
#include "xe_observation.h"
#include "xe_pat.h"
#include "xe_pcode.h"
#include "xe_pm.h"
#include "xe_pmu.h"
+#include "xe_psmi.h"
#include "xe_pxp.h"
#include "xe_query.h"
#include "xe_shrinker.h"
@@ -61,11 +65,14 @@
#include "xe_ttm_stolen_mgr.h"
#include "xe_ttm_sys_mgr.h"
#include "xe_vm.h"
+#include "xe_vm_madvise.h"
#include "xe_vram.h"
+#include "xe_vram_types.h"
#include "xe_vsec.h"
#include "xe_wait_user_fence.h"
#include "xe_wa.h"
+#include <generated/xe_device_wa_oob.h>
#include <generated/xe_wa_oob.h>
static int xe_file_open(struct drm_device *dev, struct drm_file *file)
@@ -197,6 +204,9 @@ static const struct drm_ioctl_desc xe_ioctls[] = {
DRM_IOCTL_DEF_DRV(XE_WAIT_USER_FENCE, xe_wait_user_fence_ioctl,
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(XE_OBSERVATION, xe_observation_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(XE_MADVISE, xe_vm_madvise_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(XE_VM_QUERY_MEM_RANGE_ATTRS, xe_vm_query_vmas_attrs_ioctl,
+ DRM_RENDER_ALLOW),
};
static long xe_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@@ -402,9 +412,6 @@ static void xe_device_destroy(struct drm_device *dev, void *dummy)
if (xe->unordered_wq)
destroy_workqueue(xe->unordered_wq);
- if (!IS_ERR_OR_NULL(xe->mem.shrinker))
- xe_shrinker_destroy(xe->mem.shrinker);
-
if (xe->destroy_wq)
destroy_workqueue(xe->destroy_wq);
@@ -438,18 +445,21 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
if (err)
goto err;
- xe->mem.shrinker = xe_shrinker_create(xe);
- if (IS_ERR(xe->mem.shrinker))
- return ERR_CAST(xe->mem.shrinker);
+ err = xe_shrinker_create(xe);
+ if (err)
+ goto err;
xe->info.devid = pdev->device;
xe->info.revid = pdev->revision;
xe->info.force_execlist = xe_modparam.force_execlist;
+ xe->atomic_svm_timeslice_ms = 5;
err = xe_irq_init(xe);
if (err)
goto err;
+ xe_validation_device_init(&xe->val);
+
init_waitqueue_head(&xe->ufence_wq);
init_rwsem(&xe->usm.lock);
@@ -493,10 +503,6 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
if (err)
goto err;
- err = xe_display_create(xe);
- if (WARN_ON(err))
- goto err;
-
return xe;
err:
@@ -527,7 +533,7 @@ static bool xe_driver_flr_disabled(struct xe_device *xe)
* re-init and saving/restoring (or re-populating) the wiped memory. Since we
* perform the FLR as the very last action before releasing access to the HW
* during the driver release flow, we don't attempt recovery at all, because
- * if/when a new instance of i915 is bound to the device it will do a full
+ * if/when a new instance of Xe is bound to the device it will do a full
* re-init anyway.
*/
static void __xe_driver_flr(struct xe_device *xe)
@@ -679,15 +685,31 @@ static int wait_for_lmem_ready(struct xe_device *xe)
}
ALLOW_ERROR_INJECTION(wait_for_lmem_ready, ERRNO); /* See xe_pci_probe() */
-static void sriov_update_device_info(struct xe_device *xe)
+static void vf_update_device_info(struct xe_device *xe)
{
+ xe_assert(xe, IS_SRIOV_VF(xe));
/* disable features that are not available/applicable to VFs */
- if (IS_SRIOV_VF(xe)) {
- xe->info.probe_display = 0;
- xe->info.has_heci_gscfi = 0;
- xe->info.skip_guc_pc = 1;
- xe->info.skip_pcode = 1;
- }
+ xe->info.probe_display = 0;
+ xe->info.has_heci_cscfi = 0;
+ xe->info.has_heci_gscfi = 0;
+ xe->info.has_late_bind = 0;
+ xe->info.skip_guc_pc = 1;
+ xe->info.skip_pcode = 1;
+}
+
+static int xe_device_vram_alloc(struct xe_device *xe)
+{
+ struct xe_vram_region *vram;
+
+ if (!IS_DGFX(xe))
+ return 0;
+
+ vram = drmm_kzalloc(&xe->drm, sizeof(*vram), GFP_KERNEL);
+ if (!vram)
+ return -ENOMEM;
+
+ xe->mem.vram = vram;
+ return 0;
}
/**
@@ -704,13 +726,17 @@ int xe_device_probe_early(struct xe_device *xe)
{
int err;
+ xe_wa_device_init(xe);
+ xe_wa_process_device_oob(xe);
+
err = xe_mmio_probe_early(xe);
if (err)
return err;
xe_sriov_probe_early(xe);
- sriov_update_device_info(xe);
+ if (IS_SRIOV_VF(xe))
+ vf_update_device_info(xe);
err = xe_pcode_probe_early(xe);
if (err || xe_survivability_mode_is_requested(xe)) {
@@ -721,7 +747,7 @@ int xe_device_probe_early(struct xe_device *xe)
* possible, but still return the previous error for error
* propagation
*/
- err = xe_survivability_mode_enable(xe);
+ err = xe_survivability_mode_boot_enable(xe);
if (err)
return err;
@@ -734,6 +760,10 @@ int xe_device_probe_early(struct xe_device *xe)
xe->wedged.mode = xe_modparam.wedged_mode;
+ err = xe_device_vram_alloc(xe);
+ if (err)
+ return err;
+
return 0;
}
ALLOW_ERROR_INJECTION(xe_device_probe_early, ERRNO); /* See xe_pci_probe() */
@@ -789,51 +819,18 @@ int xe_device_probe(struct xe_device *xe)
if (err)
return err;
- err = xe_ttm_sys_mgr_init(xe);
- if (err)
- return err;
-
for_each_gt(gt, xe, id) {
err = xe_gt_init_early(gt);
if (err)
return err;
-
- /*
- * Only after this point can GT-specific MMIO operations
- * (including things like communication with the GuC)
- * be performed.
- */
- xe_gt_mmio_init(gt);
}
for_each_tile(tile, xe, id) {
- if (IS_SRIOV_VF(xe)) {
- xe_guc_comm_init_early(&tile->primary_gt->uc.guc);
- err = xe_gt_sriov_vf_bootstrap(tile->primary_gt);
- if (err)
- return err;
- err = xe_gt_sriov_vf_query_config(tile->primary_gt);
- if (err)
- return err;
- }
err = xe_ggtt_init_early(tile->mem.ggtt);
if (err)
return err;
- err = xe_memirq_init(&tile->memirq);
- if (err)
- return err;
}
- for_each_gt(gt, xe, id) {
- err = xe_gt_init_hwconfig(gt);
- if (err)
- return err;
- }
-
- err = xe_devcoredump_init(xe);
- if (err)
- return err;
-
/*
* From here on, if a step fails, make sure a Driver-FLR is triggereed
*/
@@ -855,6 +852,14 @@ int xe_device_probe(struct xe_device *xe)
return err;
}
+ /*
+ * Allow allocations only now to ensure xe_display_init_early()
+ * is the first to allocate, always.
+ */
+ err = xe_ttm_sys_mgr_init(xe);
+ if (err)
+ return err;
+
/* Allocate and map stolen after potential VRAM resize */
err = xe_ttm_stolen_mgr_init(xe);
if (err)
@@ -886,10 +891,24 @@ int xe_device_probe(struct xe_device *xe)
return err;
}
+ if (xe->tiles->media_gt &&
+ XE_GT_WA(xe->tiles->media_gt, 15015404425_disable))
+ XE_DEVICE_WA_DISABLE(xe, 15015404425);
+
+ err = xe_devcoredump_init(xe);
+ if (err)
+ return err;
+
+ xe_nvm_init(xe);
+
err = xe_heci_gsc_init(xe);
if (err)
return err;
+ err = xe_late_bind_init(&xe->late_bind);
+ if (err)
+ return err;
+
err = xe_oa_init(xe);
if (err)
return err;
@@ -902,6 +921,10 @@ int xe_device_probe(struct xe_device *xe)
if (err)
return err;
+ err = xe_psmi_init(xe);
+ if (err)
+ return err;
+
err = drm_dev_register(&xe->drm, 0);
if (err)
return err;
@@ -926,11 +949,19 @@ int xe_device_probe(struct xe_device *xe)
if (err)
goto err_unregister_display;
+ err = xe_i2c_probe(xe);
+ if (err)
+ goto err_unregister_display;
+
for_each_gt(gt, xe, id)
xe_gt_sanitize_freq(gt);
xe_vsec_init(xe);
+ err = xe_sriov_init_late(xe);
+ if (err)
+ goto err_unregister_display;
+
return devm_add_action_or_reset(xe->drm.dev, xe_device_sanitize, xe);
err_unregister_display:
@@ -943,6 +974,8 @@ void xe_device_remove(struct xe_device *xe)
{
xe_display_unregister(xe);
+ xe_nvm_fini(xe);
+
drm_dev_unplug(&xe->drm);
xe_bo_pci_dev_remove_all(xe);
@@ -986,38 +1019,15 @@ void xe_device_wmb(struct xe_device *xe)
xe_mmio_write32(xe_root_tile_mmio(xe), VF_CAP_REG, 0);
}
-/**
- * xe_device_td_flush() - Flush transient L3 cache entries
- * @xe: The device
- *
- * Display engine has direct access to memory and is never coherent with L3/L4
- * caches (or CPU caches), however KMD is responsible for specifically flushing
- * transient L3 GPU cache entries prior to the flip sequence to ensure scanout
- * can happen from such a surface without seeing corruption.
- *
- * Display surfaces can be tagged as transient by mapping it using one of the
- * various L3:XD PAT index modes on Xe2.
- *
- * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed
- * at the end of each submission via PIPE_CONTROL for compute/render, since SA
- * Media is not coherent with L3 and we want to support render-vs-media
- * usescases. For other engines like copy/blt the HW internally forces uncached
- * behaviour, hence why we can skip the TDF on such platforms.
+/*
+ * Issue a TRANSIENT_FLUSH_REQUEST and wait for completion on each gt.
*/
-void xe_device_td_flush(struct xe_device *xe)
+static void tdf_request_sync(struct xe_device *xe)
{
- struct xe_gt *gt;
unsigned int fw_ref;
+ struct xe_gt *gt;
u8 id;
- if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20)
- return;
-
- if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) {
- xe_device_l2_flush(xe);
- return;
- }
-
for_each_gt(gt, xe, id) {
if (xe_gt_is_media_type(gt))
continue;
@@ -1027,6 +1037,7 @@ void xe_device_td_flush(struct xe_device *xe)
return;
xe_mmio_write32(&gt->mmio, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST);
+
/*
* FIXME: We can likely do better here with our choice of
* timeout. Currently we just assume the worst case, i.e. 150us,
@@ -1049,7 +1060,7 @@ void xe_device_l2_flush(struct xe_device *xe)
gt = xe_root_mmio_gt(xe);
- if (!XE_WA(gt, 16023588340))
+ if (!XE_GT_WA(gt, 16023588340))
return;
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
@@ -1057,15 +1068,52 @@ void xe_device_l2_flush(struct xe_device *xe)
return;
spin_lock(&gt->global_invl_lock);
- xe_mmio_write32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1);
+ xe_mmio_write32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1);
if (xe_mmio_wait32(&gt->mmio, XE2_GLOBAL_INVAL, 0x1, 0x0, 500, NULL, true))
xe_gt_err_once(gt, "Global invalidation timeout\n");
+
spin_unlock(&gt->global_invl_lock);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
}
+/**
+ * xe_device_td_flush() - Flush transient L3 cache entries
+ * @xe: The device
+ *
+ * Display engine has direct access to memory and is never coherent with L3/L4
+ * caches (or CPU caches), however KMD is responsible for specifically flushing
+ * transient L3 GPU cache entries prior to the flip sequence to ensure scanout
+ * can happen from such a surface without seeing corruption.
+ *
+ * Display surfaces can be tagged as transient by mapping it using one of the
+ * various L3:XD PAT index modes on Xe2.
+ *
+ * Note: On non-discrete xe2 platforms, like LNL, the entire L3 cache is flushed
+ * at the end of each submission via PIPE_CONTROL for compute/render, since SA
+ * Media is not coherent with L3 and we want to support render-vs-media
+ * usescases. For other engines like copy/blt the HW internally forces uncached
+ * behaviour, hence why we can skip the TDF on such platforms.
+ */
+void xe_device_td_flush(struct xe_device *xe)
+{
+ struct xe_gt *root_gt;
+
+ if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20)
+ return;
+
+ root_gt = xe_root_mmio_gt(xe);
+ if (XE_GT_WA(root_gt, 16023588340)) {
+ /* A transient flush is not sufficient: flush the L2 */
+ xe_device_l2_flush(xe);
+ } else {
+ xe_guc_pc_apply_flush_freq_limit(&root_gt->uc.guc.pc);
+ tdf_request_sync(xe);
+ xe_guc_pc_remove_flush_freq_limit(&root_gt->uc.guc.pc);
+ }
+}
+
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
{
return xe_device_has_flat_ccs(xe) ?
@@ -1127,11 +1175,63 @@ static void xe_device_wedged_fini(struct drm_device *drm, void *arg)
}
/**
+ * DOC: Xe Device Wedging
+ *
+ * Xe driver uses drm device wedged uevent as documented in Documentation/gpu/drm-uapi.rst.
+ * When device is in wedged state, every IOCTL will be blocked and GT cannot be
+ * used. Certain critical errors like gt reset failure, firmware failures can cause
+ * the device to be wedged. The default recovery method for a wedged state
+ * is rebind/bus-reset.
+ *
+ * Another recovery method is vendor-specific. Below are the cases that send
+ * ``WEDGED=vendor-specific`` recovery method in drm device wedged uevent.
+ *
+ * Case: Firmware Flash
+ * --------------------
+ *
+ * Identification Hint
+ * +++++++++++++++++++
+ *
+ * ``WEDGED=vendor-specific`` drm device wedged uevent with
+ * :ref:`Runtime Survivability mode <xe-survivability-mode>` is used to notify
+ * admin/userspace consumer about the need for a firmware flash.
+ *
+ * Recovery Procedure
+ * ++++++++++++++++++
+ *
+ * Once ``WEDGED=vendor-specific`` drm device wedged uevent is received, follow
+ * the below steps
+ *
+ * - Check Runtime Survivability mode sysfs.
+ * If enabled, firmware flash is required to recover the device.
+ *
+ * /sys/bus/pci/devices/<device>/survivability_mode
+ *
+ * - Admin/userpsace consumer can use firmware flashing tools like fwupd to flash
+ * firmware and restore device to normal operation.
+ */
+
+/**
+ * xe_device_set_wedged_method - Set wedged recovery method
+ * @xe: xe device instance
+ * @method: recovery method to set
+ *
+ * Set wedged recovery method to be sent in drm wedged uevent.
+ */
+void xe_device_set_wedged_method(struct xe_device *xe, unsigned long method)
+{
+ xe->wedged.method = method;
+}
+
+/**
* xe_device_declare_wedged - Declare device wedged
* @xe: xe device instance
*
- * This is a final state that can only be cleared with a module
- * re-probe (unbind + bind).
+ * This is a final state that can only be cleared with the recovery method
+ * specified in the drm wedged uevent. The method can be set using
+ * xe_device_set_wedged_method before declaring the device as wedged. If no method
+ * is set, reprobe (unbind/re-bind) will be sent by default.
+ *
* In this state every IOCTL will be blocked so the GT cannot be used.
* In general it will be called upon any critical error such as gt reset
* failure or guc loading failure. Userspace will be notified of this state
@@ -1165,12 +1265,18 @@ void xe_device_declare_wedged(struct xe_device *xe)
"IOCTLs and executions are blocked. Only a rebind may clear the failure\n"
"Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/xe/kernel/issues/new\n",
dev_name(xe->drm.dev));
-
- /* Notify userspace of wedged device */
- drm_dev_wedged_event(&xe->drm,
- DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
}
for_each_gt(gt, xe, id)
xe_gt_declare_wedged(gt);
+
+ if (xe_device_wedged(xe)) {
+ /* If no wedge recovery method is set, use default */
+ if (!xe->wedged.method)
+ xe_device_set_wedged_method(xe, DRM_WEDGE_RECOVERY_REBIND |
+ DRM_WEDGE_RECOVERY_BUS_RESET);
+
+ /* Notify userspace of wedged device */
+ drm_dev_wedged_event(&xe->drm, xe->wedged.method, NULL);
+ }
}
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 0bc3bc8e6803..32cc6323b7f6 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -60,35 +60,32 @@ static inline struct xe_tile *xe_device_get_root_tile(struct xe_device *xe)
return &xe->tiles[0];
}
+/*
+ * Highest GT/tile count for any platform. Used only for memory allocation
+ * sizing. Any logic looping over GTs or mapping userspace GT IDs into GT
+ * structures should use the per-platform xe->info.max_gt_per_tile instead.
+ */
#define XE_MAX_GT_PER_TILE 2
-static inline struct xe_gt *xe_tile_get_gt(struct xe_tile *tile, u8 gt_id)
-{
- if (drm_WARN_ON(&tile_to_xe(tile)->drm, gt_id >= XE_MAX_GT_PER_TILE))
- gt_id = 0;
-
- return gt_id ? tile->media_gt : tile->primary_gt;
-}
-
static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id)
{
- struct xe_tile *root_tile = xe_device_get_root_tile(xe);
+ struct xe_tile *tile;
struct xe_gt *gt;
- /*
- * FIXME: This only works for now because multi-tile and standalone
- * media are mutually exclusive on the platforms we have today.
- *
- * id => GT mapping may change once we settle on how we want to handle
- * our UAPI.
- */
- if (MEDIA_VER(xe) >= 13) {
- gt = xe_tile_get_gt(root_tile, gt_id);
- } else {
- if (drm_WARN_ON(&xe->drm, gt_id >= XE_MAX_TILES_PER_DEVICE))
- gt_id = 0;
-
- gt = xe->tiles[gt_id].primary_gt;
+ if (gt_id >= xe->info.tile_count * xe->info.max_gt_per_tile)
+ return NULL;
+
+ tile = &xe->tiles[gt_id / xe->info.max_gt_per_tile];
+ switch (gt_id % xe->info.max_gt_per_tile) {
+ default:
+ xe_assert(xe, false);
+ fallthrough;
+ case 0:
+ gt = tile->primary_gt;
+ break;
+ case 1:
+ gt = tile->media_gt;
+ break;
}
if (!gt)
@@ -130,14 +127,14 @@ static inline bool xe_device_uc_enabled(struct xe_device *xe)
for ((id__) = 1; (id__) < (xe__)->info.tile_count; (id__)++) \
for_each_if((tile__) = &(xe__)->tiles[(id__)])
-/*
- * FIXME: This only works for now since multi-tile and standalone media
- * happen to be mutually exclusive. Future platforms may change this...
- */
#define for_each_gt(gt__, xe__, id__) \
- for ((id__) = 0; (id__) < (xe__)->info.gt_count; (id__)++) \
+ for ((id__) = 0; (id__) < (xe__)->info.tile_count * (xe__)->info.max_gt_per_tile; (id__)++) \
for_each_if((gt__) = xe_device_get_gt((xe__), (id__)))
+#define for_each_gt_on_tile(gt__, tile__, id__) \
+ for_each_gt((gt__), (tile__)->xe, (id__)) \
+ for_each_if((gt__)->tile == (tile__))
+
static inline struct xe_force_wake *gt_to_fw(struct xe_gt *gt)
{
return &gt->pm.fw;
@@ -190,11 +187,14 @@ static inline bool xe_device_wedged(struct xe_device *xe)
return atomic_read(&xe->wedged.flag);
}
+void xe_device_set_wedged_method(struct xe_device *xe, unsigned long method);
void xe_device_declare_wedged(struct xe_device *xe);
struct xe_file *xe_file_get(struct xe_file *xef);
void xe_file_put(struct xe_file *xef);
+int xe_is_injection_active(void);
+
/*
* Occasionally it is seen that the G2H worker starts running after a delay of more than
* a second even after being queued and activated by the Linux workqueue subsystem. This
diff --git a/drivers/gpu/drm/xe/xe_device_sysfs.c b/drivers/gpu/drm/xe/xe_device_sysfs.c
index b9440f8c781e..c5151c86a98a 100644
--- a/drivers/gpu/drm/xe/xe_device_sysfs.c
+++ b/drivers/gpu/drm/xe/xe_device_sysfs.c
@@ -24,6 +24,12 @@
*
* vram_d3cold_threshold - Report/change vram used threshold(in MB) below
* which vram save/restore is permissible during runtime D3cold entry/exit.
+ *
+ * lb_fan_control_version - Fan control version provisioned by late binding.
+ * Exposed only if supported by the device.
+ *
+ * lb_voltage_regulator_version - Voltage regulator version provisioned by late
+ * binding. Exposed only if supported by the device.
*/
static ssize_t
@@ -65,6 +71,131 @@ vram_d3cold_threshold_store(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR_RW(vram_d3cold_threshold);
+static struct attribute *vram_attrs[] = {
+ &dev_attr_vram_d3cold_threshold.attr,
+ NULL
+};
+
+static const struct attribute_group vram_attr_group = {
+ .attrs = vram_attrs,
+};
+
+static ssize_t
+lb_fan_control_version_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct xe_device *xe = pdev_to_xe_device(to_pci_dev(dev));
+ struct xe_tile *root = xe_device_get_root_tile(xe);
+ u32 cap = 0, ver_low = FAN_TABLE, ver_high = FAN_TABLE;
+ u16 major = 0, minor = 0, hotfix = 0, build = 0;
+ int ret;
+
+ xe_pm_runtime_get(xe);
+
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_CAPABILITY_STATUS, 0),
+ &cap, NULL);
+ if (ret)
+ goto out;
+
+ if (REG_FIELD_GET(V1_FAN_PROVISIONED, cap)) {
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_VERSION_LOW, 0),
+ &ver_low, NULL);
+ if (ret)
+ goto out;
+
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_VERSION_HIGH, 0),
+ &ver_high, NULL);
+ if (ret)
+ goto out;
+
+ major = REG_FIELD_GET(MAJOR_VERSION_MASK, ver_low);
+ minor = REG_FIELD_GET(MINOR_VERSION_MASK, ver_low);
+ hotfix = REG_FIELD_GET(HOTFIX_VERSION_MASK, ver_high);
+ build = REG_FIELD_GET(BUILD_VERSION_MASK, ver_high);
+ }
+out:
+ xe_pm_runtime_put(xe);
+
+ return ret ?: sysfs_emit(buf, "%u.%u.%u.%u\n", major, minor, hotfix, build);
+}
+static DEVICE_ATTR_ADMIN_RO(lb_fan_control_version);
+
+static ssize_t
+lb_voltage_regulator_version_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct xe_device *xe = pdev_to_xe_device(to_pci_dev(dev));
+ struct xe_tile *root = xe_device_get_root_tile(xe);
+ u32 cap = 0, ver_low = VR_CONFIG, ver_high = VR_CONFIG;
+ u16 major = 0, minor = 0, hotfix = 0, build = 0;
+ int ret;
+
+ xe_pm_runtime_get(xe);
+
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_CAPABILITY_STATUS, 0),
+ &cap, NULL);
+ if (ret)
+ goto out;
+
+ if (REG_FIELD_GET(VR_PARAMS_PROVISIONED, cap)) {
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_VERSION_LOW, 0),
+ &ver_low, NULL);
+ if (ret)
+ goto out;
+
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_VERSION_HIGH, 0),
+ &ver_high, NULL);
+ if (ret)
+ goto out;
+
+ major = REG_FIELD_GET(MAJOR_VERSION_MASK, ver_low);
+ minor = REG_FIELD_GET(MINOR_VERSION_MASK, ver_low);
+ hotfix = REG_FIELD_GET(HOTFIX_VERSION_MASK, ver_high);
+ build = REG_FIELD_GET(BUILD_VERSION_MASK, ver_high);
+ }
+out:
+ xe_pm_runtime_put(xe);
+
+ return ret ?: sysfs_emit(buf, "%u.%u.%u.%u\n", major, minor, hotfix, build);
+}
+static DEVICE_ATTR_ADMIN_RO(lb_voltage_regulator_version);
+
+static struct attribute *late_bind_attrs[] = {
+ &dev_attr_lb_fan_control_version.attr,
+ &dev_attr_lb_voltage_regulator_version.attr,
+ NULL
+};
+
+static umode_t late_bind_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct xe_device *xe = pdev_to_xe_device(to_pci_dev(dev));
+ struct xe_tile *root = xe_device_get_root_tile(xe);
+ u32 cap = 0;
+ int ret;
+
+ xe_pm_runtime_get(xe);
+
+ ret = xe_pcode_read(root, PCODE_MBOX(PCODE_LATE_BINDING, GET_CAPABILITY_STATUS, 0),
+ &cap, NULL);
+ xe_pm_runtime_put(xe);
+ if (ret)
+ return 0;
+
+ if (attr == &dev_attr_lb_fan_control_version.attr &&
+ REG_FIELD_GET(V1_FAN_SUPPORTED, cap))
+ return attr->mode;
+ if (attr == &dev_attr_lb_voltage_regulator_version.attr &&
+ REG_FIELD_GET(VR_PARAMS_SUPPORTED, cap))
+ return attr->mode;
+
+ return 0;
+}
+
+static const struct attribute_group late_bind_attr_group = {
+ .attrs = late_bind_attrs,
+ .is_visible = late_bind_attr_is_visible,
+};
+
/**
* DOC: PCIe Gen5 Limitations
*
@@ -138,22 +269,15 @@ auto_link_downgrade_status_show(struct device *dev, struct device_attribute *att
}
static DEVICE_ATTR_ADMIN_RO(auto_link_downgrade_status);
-static const struct attribute *auto_link_downgrade_attrs[] = {
+static struct attribute *auto_link_downgrade_attrs[] = {
&dev_attr_auto_link_downgrade_capable.attr,
&dev_attr_auto_link_downgrade_status.attr,
NULL
};
-static void xe_device_sysfs_fini(void *arg)
-{
- struct xe_device *xe = arg;
-
- if (xe->d3cold.capable)
- sysfs_remove_file(&xe->drm.dev->kobj, &dev_attr_vram_d3cold_threshold.attr);
-
- if (xe->info.platform == XE_BATTLEMAGE)
- sysfs_remove_files(&xe->drm.dev->kobj, auto_link_downgrade_attrs);
-}
+static const struct attribute_group auto_link_downgrade_attr_group = {
+ .attrs = auto_link_downgrade_attrs,
+};
int xe_device_sysfs_init(struct xe_device *xe)
{
@@ -161,16 +285,20 @@ int xe_device_sysfs_init(struct xe_device *xe)
int ret;
if (xe->d3cold.capable) {
- ret = sysfs_create_file(&dev->kobj, &dev_attr_vram_d3cold_threshold.attr);
+ ret = devm_device_add_group(dev, &vram_attr_group);
if (ret)
return ret;
}
- if (xe->info.platform == XE_BATTLEMAGE) {
- ret = sysfs_create_files(&dev->kobj, auto_link_downgrade_attrs);
+ if (xe->info.platform == XE_BATTLEMAGE && !IS_SRIOV_VF(xe)) {
+ ret = devm_device_add_group(dev, &auto_link_downgrade_attr_group);
+ if (ret)
+ return ret;
+
+ ret = devm_device_add_group(dev, &late_bind_attr_group);
if (ret)
return ret;
}
- return devm_add_action_or_reset(dev, xe_device_sysfs_fini, xe);
+ return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 6383a1c0d478..74d7af830b85 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -10,34 +10,37 @@
#include <drm/drm_device.h>
#include <drm/drm_file.h>
-#include <drm/drm_pagemap.h>
#include <drm/ttm/ttm_device.h>
#include "xe_devcoredump_types.h"
#include "xe_heci_gsc.h"
+#include "xe_late_bind_fw_types.h"
#include "xe_lmtt_types.h"
#include "xe_memirq_types.h"
#include "xe_oa_types.h"
#include "xe_platform_types.h"
#include "xe_pmu_types.h"
#include "xe_pt_types.h"
+#include "xe_sriov_pf_types.h"
#include "xe_sriov_types.h"
+#include "xe_sriov_vf_types.h"
+#include "xe_sriov_vf_ccs_types.h"
#include "xe_step_types.h"
#include "xe_survivability_mode_types.h"
-#include "xe_ttm_vram_mgr_types.h"
+#include "xe_validation.h"
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
#define TEST_VM_OPS_ERROR
#endif
-#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
-#include "intel_display_core.h"
-#include "intel_display_device.h"
-#endif
-
+struct dram_info;
+struct intel_display;
+struct intel_dg_nvm_dev;
struct xe_ggtt;
+struct xe_i2c;
struct xe_pat_ops;
struct xe_pxp;
+struct xe_vram_region;
#define XE_BO_INVALID_OFFSET LONG_MAX
@@ -71,61 +74,6 @@ struct xe_pxp;
struct xe_tile * : (tile__)->xe)
/**
- * struct xe_vram_region - memory region structure
- * This is used to describe a memory region in xe
- * device, such as HBM memory or CXL extension memory.
- */
-struct xe_vram_region {
- /** @io_start: IO start address of this VRAM instance */
- resource_size_t io_start;
- /**
- * @io_size: IO size of this VRAM instance
- *
- * This represents how much of this VRAM we can access
- * via the CPU through the VRAM BAR. This can be smaller
- * than @usable_size, in which case only part of VRAM is CPU
- * accessible (typically the first 256M). This
- * configuration is known as small-bar.
- */
- resource_size_t io_size;
- /** @dpa_base: This memory regions's DPA (device physical address) base */
- resource_size_t dpa_base;
- /**
- * @usable_size: usable size of VRAM
- *
- * Usable size of VRAM excluding reserved portions
- * (e.g stolen mem)
- */
- resource_size_t usable_size;
- /**
- * @actual_physical_size: Actual VRAM size
- *
- * Actual VRAM size including reserved portions
- * (e.g stolen mem)
- */
- resource_size_t actual_physical_size;
- /** @mapping: pointer to VRAM mappable space */
- void __iomem *mapping;
- /** @ttm: VRAM TTM manager */
- struct xe_ttm_vram_mgr ttm;
-#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
- /** @pagemap: Used to remap device memory as ZONE_DEVICE */
- struct dev_pagemap pagemap;
- /**
- * @dpagemap: The struct drm_pagemap of the ZONE_DEVICE memory
- * pages of this tile.
- */
- struct drm_pagemap dpagemap;
- /**
- * @hpa_base: base host physical address
- *
- * This is generated when remap device memory as ZONE_DEVICE
- */
- resource_size_t hpa_base;
-#endif
-};
-
-/**
* struct xe_mmio - register mmio structure
*
* Represents an MMIO region that the CPU may use to access registers. A
@@ -215,7 +163,7 @@ struct xe_tile {
* Although VRAM is associated with a specific tile, it can
* still be accessed by all tiles' GTs.
*/
- struct xe_vram_region vram;
+ struct xe_vram_region *vram;
/** @mem.ggtt: Global graphics translation table */
struct xe_ggtt *ggtt;
@@ -243,6 +191,9 @@ struct xe_tile {
/** @memirq: Memory Based Interrupts. */
struct xe_memirq memirq;
+ /** @csc_hw_error_work: worker to report CSC HW errors */
+ struct work_struct csc_hw_error_work;
+
/** @pcode: tile's PCODE */
struct {
/** @pcode.lock: protecting tile's PCODE mailbox data */
@@ -254,6 +205,9 @@ struct xe_tile {
/** @sysfs: sysfs' kobj used by xe_tile_sysfs */
struct kobject *sysfs;
+
+ /** @debugfs: debugfs directory associated with this tile */
+ struct dentry *debugfs;
};
/**
@@ -296,6 +250,8 @@ struct xe_device {
u8 vram_flags;
/** @info.tile_count: Number of tiles */
u8 tile_count;
+ /** @info.max_gt_per_tile: Number of GT IDs allocated to each tile */
+ u8 max_gt_per_tile;
/** @info.gt_count: Total number of GTs for entire device */
u8 gt_count;
/** @info.vm_max_level: Max VM level */
@@ -319,10 +275,14 @@ struct xe_device {
u8 has_fan_control:1;
/** @info.has_flat_ccs: Whether flat CCS metadata is used */
u8 has_flat_ccs:1;
+ /** @info.has_gsc_nvm: Device has gsc non-volatile memory */
+ u8 has_gsc_nvm:1;
/** @info.has_heci_cscfi: device has heci cscfi */
u8 has_heci_cscfi:1;
/** @info.has_heci_gscfi: device has heci gscfi */
u8 has_heci_gscfi:1;
+ /** @info.has_late_bind: Device has firmware late binding support */
+ u8 has_late_bind:1;
/** @info.has_llc: Device has a shared CPU+GPU last level cache */
u8 has_llc:1;
/** @info.has_mbx_power_limits: Device has support to manage power limits using
@@ -331,8 +291,8 @@ struct xe_device {
u8 has_mbx_power_limits:1;
/** @info.has_pxp: Device has PXP support */
u8 has_pxp:1;
- /** @info.has_range_tlb_invalidation: Has range based TLB invalidations */
- u8 has_range_tlb_invalidation:1;
+ /** @info.has_range_tlb_inval: Has range based TLB invalidations */
+ u8 has_range_tlb_inval:1;
/** @info.has_sriov: Supports SR-IOV */
u8 has_sriov:1;
/** @info.has_usm: Device has unified shared memory support */
@@ -360,6 +320,19 @@ struct xe_device {
u8 skip_pcode:1;
} info;
+ /** @wa_active: keep track of active workarounds */
+ struct {
+ /** @wa_active.oob: bitmap with active OOB workarounds */
+ unsigned long *oob;
+
+ /**
+ * @wa_active.oob_initialized: Mark oob as initialized to help detecting misuse
+ * of XE_DEVICE_WA() - it can only be called on initialization after
+ * Device OOB WAs have been processed.
+ */
+ bool oob_initialized;
+ } wa_active;
+
/** @survivability: survivability information for device */
struct xe_survivability survivability;
@@ -394,7 +367,7 @@ struct xe_device {
/** @mem: memory info for device */
struct {
/** @mem.vram: VRAM info for device */
- struct xe_vram_region vram;
+ struct xe_vram_region *vram;
/** @mem.sys_mgr: system TTM manager */
struct ttm_resource_manager sys_mgr;
/** @mem.sys_mgr: system memory shrinker. */
@@ -406,10 +379,12 @@ struct xe_device {
/** @sriov.__mode: SR-IOV mode (Don't access directly!) */
enum xe_sriov_mode __mode;
- /** @sriov.pf: PF specific data */
- struct xe_device_pf pf;
- /** @sriov.vf: VF specific data */
- struct xe_device_vf vf;
+ union {
+ /** @sriov.pf: PF specific data */
+ struct xe_device_pf pf;
+ /** @sriov.vf: VF specific data */
+ struct xe_device_vf vf;
+ };
/** @sriov.wq: workqueue used by the virtualization workers */
struct workqueue_struct *wq;
@@ -456,7 +431,7 @@ struct xe_device {
/** @ordered_wq: used to serialize compute mode resume */
struct workqueue_struct *ordered_wq;
- /** @unordered_wq: used to serialize unordered work, mostly display */
+ /** @unordered_wq: used to serialize unordered work */
struct workqueue_struct *unordered_wq;
/** @destroy_wq: used to serialize user destroy work, like queue */
@@ -502,6 +477,10 @@ struct xe_device {
const struct xe_pat_table_entry *table;
/** @pat.n_entries: Number of PAT entries */
int n_entries;
+ /** @pat.ats_entry: PAT entry for PCIe ATS responses */
+ const struct xe_pat_table_entry *pat_ats;
+ /** @pat.pta_entry: PAT entry for page table accesses */
+ const struct xe_pat_table_entry *pat_pta;
u32 idx[__XE_CACHE_LEVEL_COUNT];
} pat;
@@ -529,6 +508,12 @@ struct xe_device {
/** @pm_notifier: Our PM notifier to perform actions in response to various PM events. */
struct notifier_block pm_notifier;
+ /** @pm_block: Completion to block validating tasks on suspend / hibernate prepare */
+ struct completion pm_block;
+ /** @rebind_resume_list: List of wq items to kick on resume. */
+ struct list_head rebind_resume_list;
+ /** @rebind_resume_lock: Lock to protect the rebind_resume_list */
+ struct mutex rebind_resume_lock;
/** @pmt: Support the PMT driver callback interface */
struct {
@@ -548,6 +533,12 @@ struct xe_device {
/** @heci_gsc: graphics security controller */
struct xe_heci_gsc heci_gsc;
+ /** @nvm: discrete graphics non-volatile memory */
+ struct intel_dg_nvm_dev *nvm;
+
+ /** @late_bind: xe mei late bind interface */
+ struct xe_late_bind late_bind;
+
/** @oa: oa observation subsystem */
struct xe_oa oa;
@@ -563,6 +554,8 @@ struct xe_device {
atomic_t flag;
/** @wedged.mode: Mode controlled by kernel parameter and debugfs */
int mode;
+ /** @wedged.method: Recovery method to be sent in the drm device wedged uevent */
+ unsigned long method;
} wedged;
/** @bo_device: Struct to control async free of BOs */
@@ -576,6 +569,12 @@ struct xe_device {
/** @pmu: performance monitoring unit */
struct xe_pmu pmu;
+ /** @i2c: I2C host controller */
+ struct xe_i2c *i2c;
+
+ /** @atomic_svm_timeslice_ms: Atomic SVM fault timeslice MS */
+ u32 atomic_svm_timeslice_ms;
+
#ifdef TEST_VM_OPS_ERROR
/**
* @vm_inject_error_position: inject errors at different places in VM
@@ -584,6 +583,31 @@ struct xe_device {
u8 vm_inject_error_position;
#endif
+#if IS_ENABLED(CONFIG_TRACE_GPU_MEM)
+ /**
+ * @global_total_pages: global GPU page usage tracked for gpu_mem
+ * tracepoints
+ */
+ atomic64_t global_total_pages;
+#endif
+ /** @val: The domain for exhaustive eviction, which is currently per device. */
+ struct xe_validation_device val;
+
+ /** @psmi: GPU debugging via additional validation HW */
+ struct {
+ /** @psmi.capture_obj: PSMI buffer for VRAM */
+ struct xe_bo *capture_obj[XE_MAX_TILES_PER_DEVICE + 1];
+ /** @psmi.region_mask: Mask of valid memory regions */
+ u8 region_mask;
+ } psmi;
+
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+ /** @g2g_test_array: for testing G2G communications */
+ u32 *g2g_test_array;
+ /** @g2g_test_count: for testing G2G communications */
+ atomic_t g2g_test_count;
+#endif
+
/* private: */
#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
@@ -593,27 +617,9 @@ struct xe_device {
* drm_i915_private during build. After cleanup these should go away,
* migrating to the right sub-structs
*/
- struct intel_display display;
-
- struct dram_info {
- bool wm_lv_0_adjust_needed;
- u8 num_channels;
- bool symmetric_memory;
- enum intel_dram_type {
- INTEL_DRAM_UNKNOWN,
- INTEL_DRAM_DDR3,
- INTEL_DRAM_DDR4,
- INTEL_DRAM_LPDDR3,
- INTEL_DRAM_LPDDR4,
- INTEL_DRAM_DDR5,
- INTEL_DRAM_LPDDR5,
- INTEL_DRAM_GDDR,
- INTEL_DRAM_GDDR_ECC,
- __INTEL_DRAM_TYPE_MAX,
- } type;
- u8 num_qgv_points;
- u8 num_psf_gv_points;
- } dram_info;
+ struct intel_display *display;
+
+ const struct dram_info *dram_info;
/*
* edram size in MB.
@@ -635,7 +641,6 @@ struct xe_device {
struct {
unsigned int hpll_freq;
unsigned int czclk_freq;
- unsigned int fsb_freq, mem_freq, is_ddr3;
};
#endif
};
diff --git a/drivers/gpu/drm/xe/xe_device_wa_oob.rules b/drivers/gpu/drm/xe/xe_device_wa_oob.rules
new file mode 100644
index 000000000000..3a0c4ccc4224
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_device_wa_oob.rules
@@ -0,0 +1,2 @@
+15015404425 PLATFORM(LUNARLAKE)
+ PLATFORM(PANTHERLAKE)
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 346f857f3837..a7d67725c3ee 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -51,6 +51,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
struct drm_gem_object *obj = attach->dmabuf->priv;
struct xe_bo *bo = gem_to_xe_bo(obj);
struct xe_device *xe = xe_bo_device(bo);
+ struct drm_exec *exec = XE_VALIDATION_UNSUPPORTED;
int ret;
/*
@@ -63,7 +64,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
return -EINVAL;
}
- ret = xe_bo_migrate(bo, XE_PL_TT);
+ ret = xe_bo_migrate(bo, XE_PL_TT, NULL, exec);
if (ret) {
if (ret != -EINTR && ret != -ERESTARTSYS)
drm_dbg(&xe->drm,
@@ -72,7 +73,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
return ret;
}
- ret = xe_bo_pin_external(bo);
+ ret = xe_bo_pin_external(bo, true, exec);
xe_assert(xe, !ret);
return 0;
@@ -92,6 +93,7 @@ static struct sg_table *xe_dma_buf_map(struct dma_buf_attachment *attach,
struct dma_buf *dma_buf = attach->dmabuf;
struct drm_gem_object *obj = dma_buf->priv;
struct xe_bo *bo = gem_to_xe_bo(obj);
+ struct drm_exec *exec = XE_VALIDATION_UNSUPPORTED;
struct sg_table *sgt;
int r = 0;
@@ -100,9 +102,9 @@ static struct sg_table *xe_dma_buf_map(struct dma_buf_attachment *attach,
if (!xe_bo_is_pinned(bo)) {
if (!attach->peer2peer)
- r = xe_bo_migrate(bo, XE_PL_TT);
+ r = xe_bo_migrate(bo, XE_PL_TT, NULL, exec);
else
- r = xe_bo_validate(bo, NULL, false);
+ r = xe_bo_validate(bo, NULL, false, exec);
if (r)
return ERR_PTR(r);
}
@@ -161,15 +163,26 @@ static int xe_dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
struct xe_bo *bo = gem_to_xe_bo(obj);
bool reads = (direction == DMA_BIDIRECTIONAL ||
direction == DMA_FROM_DEVICE);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ int ret = 0;
if (!reads)
return 0;
/* Can we do interruptible lock here? */
- xe_bo_lock(bo, false);
- (void)xe_bo_migrate(bo, XE_PL_TT);
- xe_bo_unlock(bo);
+ xe_validation_guard(&ctx, &xe_bo_device(bo)->val, &exec, (struct xe_val_flags) {}, ret) {
+ ret = drm_exec_lock_obj(&exec, &bo->ttm.base);
+ drm_exec_retry_on_contention(&exec);
+ if (ret)
+ break;
+
+ ret = xe_bo_migrate(bo, XE_PL_TT, NULL, &exec);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ }
+ /* If we failed, cpu-access takes place in current placement. */
return 0;
}
@@ -191,10 +204,22 @@ struct dma_buf *xe_gem_prime_export(struct drm_gem_object *obj, int flags)
{
struct xe_bo *bo = gem_to_xe_bo(obj);
struct dma_buf *buf;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = true,
+ /* We opt to avoid OOM on system pages allocations */
+ .gfp_retry_mayfail = true,
+ .allow_res_evict = false,
+ };
+ int ret;
if (bo->vm)
return ERR_PTR(-EPERM);
+ ret = ttm_bo_setup_export(&bo->ttm, &ctx);
+ if (ret)
+ return ERR_PTR(ret);
+
buf = drm_gem_prime_export(obj, flags);
if (!IS_ERR(buf))
buf->ops = &xe_dmabuf_ops;
@@ -208,32 +233,45 @@ xe_dma_buf_init_obj(struct drm_device *dev, struct xe_bo *storage,
{
struct dma_resv *resv = dma_buf->resv;
struct xe_device *xe = to_xe_device(dev);
+ struct xe_validation_ctx ctx;
+ struct drm_gem_object *dummy_obj;
+ struct drm_exec exec;
struct xe_bo *bo;
- int ret;
-
- dma_resv_lock(resv, NULL);
- bo = ___xe_bo_create_locked(xe, storage, NULL, resv, NULL, dma_buf->size,
- 0, /* Will require 1way or 2way for vm_bind */
- ttm_bo_type_sg, XE_BO_FLAG_SYSTEM);
- if (IS_ERR(bo)) {
- ret = PTR_ERR(bo);
- goto error;
+ int ret = 0;
+
+ dummy_obj = drm_gpuvm_resv_object_alloc(&xe->drm);
+ if (!dummy_obj)
+ return ERR_PTR(-ENOMEM);
+
+ dummy_obj->resv = resv;
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {}, ret) {
+ ret = drm_exec_lock_obj(&exec, dummy_obj);
+ drm_exec_retry_on_contention(&exec);
+ if (ret)
+ break;
+
+ bo = xe_bo_init_locked(xe, storage, NULL, resv, NULL, dma_buf->size,
+ 0, /* Will require 1way or 2way for vm_bind */
+ ttm_bo_type_sg, XE_BO_FLAG_SYSTEM, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (IS_ERR(bo)) {
+ ret = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &ret);
+ break;
+ }
}
- dma_resv_unlock(resv);
-
- return &bo->ttm.base;
+ drm_gem_object_put(dummy_obj);
-error:
- dma_resv_unlock(resv);
- return ERR_PTR(ret);
+ return ret ? ERR_PTR(ret) : &bo->ttm.base;
}
static void xe_dma_buf_move_notify(struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = attach->importer_priv;
struct xe_bo *bo = gem_to_xe_bo(obj);
+ struct drm_exec *exec = XE_VALIDATION_UNSUPPORTED;
- XE_WARN_ON(xe_bo_evict(bo));
+ XE_WARN_ON(xe_bo_evict(bo, exec));
}
static const struct dma_buf_attach_ops xe_dma_buf_attach_ops = {
diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c
index 31f688e953d7..f931ff9b1ec0 100644
--- a/drivers/gpu/drm/xe/xe_drm_client.c
+++ b/drivers/gpu/drm/xe/xe_drm_client.c
@@ -167,7 +167,7 @@ void xe_drm_client_remove_bo(struct xe_bo *bo)
static void bo_meminfo(struct xe_bo *bo,
struct drm_memory_stats stats[TTM_NUM_MEM_TYPES])
{
- u64 sz = bo->size;
+ u64 sz = xe_bo_size(bo);
u32 mem_type = bo->ttm.resource->mem_type;
xe_bo_assert_held(bo);
diff --git a/drivers/gpu/drm/xe/xe_drv.h b/drivers/gpu/drm/xe/xe_drv.h
index d61650d4aa0b..95242a375e54 100644
--- a/drivers/gpu/drm/xe/xe_drv.h
+++ b/drivers/gpu/drm/xe/xe_drv.h
@@ -9,7 +9,7 @@
#include <drm/drm_drv.h>
#define DRIVER_NAME "xe"
-#define DRIVER_DESC "Intel Xe Graphics"
+#define DRIVER_DESC "Intel Xe2 Graphics"
/* Interface history:
*
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c
index 96732613b4b7..f5cfdf29fde3 100644
--- a/drivers/gpu/drm/xe/xe_eu_stall.c
+++ b/drivers/gpu/drm/xe/xe_eu_stall.c
@@ -258,11 +258,13 @@ static int set_prop_eu_stall_wait_num_reports(struct xe_device *xe, u64 value,
static int set_prop_eu_stall_gt_id(struct xe_device *xe, u64 value,
struct eu_stall_open_properties *props)
{
- if (value >= xe->info.gt_count) {
+ struct xe_gt *gt = xe_device_get_gt(xe, value);
+
+ if (!gt) {
drm_dbg(&xe->drm, "Invalid GT ID %llu for EU stall sampling\n", value);
return -EINVAL;
}
- props->gt = xe_device_get_gt(xe, value);
+ props->gt = gt;
return 0;
}
@@ -615,9 +617,8 @@ static int xe_eu_stall_data_buf_alloc(struct xe_eu_stall_data_stream *stream,
size = stream->per_xecore_buf_size * last_xecore;
- bo = xe_bo_create_pin_map_at_aligned(tile->xe, tile, NULL,
- size, ~0ull, ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_GGTT, SZ_64);
+ bo = xe_bo_create_pin_map_at_novm(tile->xe, tile, size, ~0ull, ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_GGTT, SZ_64, false);
if (IS_ERR(bo)) {
kfree(stream->xecore_buf);
return PTR_ERR(bo);
@@ -647,7 +648,7 @@ static int xe_eu_stall_stream_enable(struct xe_eu_stall_data_stream *stream)
return -ETIMEDOUT;
}
- if (XE_WA(gt, 22016596838))
+ if (XE_GT_WA(gt, 22016596838))
xe_gt_mcr_multicast_write(gt, ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DISABLE_DOP_GATING));
@@ -803,7 +804,7 @@ static int xe_eu_stall_disable_locked(struct xe_eu_stall_data_stream *stream)
cancel_delayed_work_sync(&stream->buf_poll_work);
- if (XE_WA(gt, 22016596838))
+ if (XE_GT_WA(gt, 22016596838))
xe_gt_mcr_multicast_write(gt, ROW_CHICKEN2,
_MASKED_BIT_DISABLE(DISABLE_DOP_GATING));
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 44364c042ad7..7715e74bb945 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -19,6 +19,7 @@
#include "xe_ring_ops_types.h"
#include "xe_sched_job.h"
#include "xe_sync.h"
+#include "xe_svm.h"
#include "xe_vm.h"
/**
@@ -97,9 +98,13 @@
static int xe_exec_fn(struct drm_gpuvm_exec *vm_exec)
{
struct xe_vm *vm = container_of(vm_exec->vm, struct xe_vm, gpuvm);
+ int ret;
/* The fence slot added here is intended for the exec sched job. */
- return xe_vm_validate_rebind(vm, &vm_exec->exec, 1);
+ xe_vm_set_validation_exec(vm, &vm_exec->exec);
+ ret = xe_vm_validate_rebind(vm, &vm_exec->exec, 1);
+ xe_vm_set_validation_exec(vm, NULL);
+ return ret;
}
int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
@@ -115,10 +120,10 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
struct drm_gpuvm_exec vm_exec = {.extra.fn = xe_exec_fn};
struct drm_exec *exec = &vm_exec.exec;
u32 i, num_syncs, num_ufence = 0;
+ struct xe_validation_ctx ctx;
struct xe_sched_job *job;
struct xe_vm *vm;
bool write_locked, skip_retry = false;
- ktime_t end = 0;
int err = 0;
struct xe_hw_engine_group *group;
enum xe_hw_engine_group_execution_mode mode, previous_mode;
@@ -237,17 +242,21 @@ retry:
goto err_unlock_list;
}
- vm_exec.vm = &vm->gpuvm;
- vm_exec.flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
- if (xe_vm_in_lr_mode(vm)) {
- drm_exec_init(exec, vm_exec.flags, 0);
- } else {
- err = drm_gpuvm_exec_lock(&vm_exec);
- if (err) {
- if (xe_vm_validate_should_retry(exec, err, &end))
- err = -EAGAIN;
+ /*
+ * It's OK to block interruptible here with the vm lock held, since
+ * on task freezing during suspend / hibernate, the call will
+ * return -ERESTARTSYS and the IOCTL will be rerun.
+ */
+ err = wait_for_completion_interruptible(&xe->pm_block);
+ if (err)
+ goto err_unlock_list;
+
+ if (!xe_vm_in_lr_mode(vm)) {
+ vm_exec.vm = &vm->gpuvm;
+ vm_exec.flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
+ err = xe_validation_exec_lock(&ctx, &vm_exec, &xe->val);
+ if (err)
goto err_unlock_list;
- }
}
if (xe_vm_is_closed_or_banned(q->vm)) {
@@ -294,7 +303,7 @@ retry:
if (err)
goto err_put_job;
- err = down_read_interruptible(&vm->userptr.notifier_lock);
+ err = xe_svm_notifier_lock_interruptible(vm);
if (err)
goto err_put_job;
@@ -336,12 +345,13 @@ retry:
err_repin:
if (!xe_vm_in_lr_mode(vm))
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
err_put_job:
if (err)
xe_sched_job_put(job);
err_exec:
- drm_exec_fini(exec);
+ if (!xe_vm_in_lr_mode(vm))
+ xe_validation_ctx_fini(&ctx);
err_unlock_list:
up_read(&vm->lock);
if (err == -EAGAIN && !skip_retry)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index fee22358cc09..37b2b93b73d6 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -12,6 +12,7 @@
#include <drm/drm_file.h>
#include <uapi/drm/xe_drm.h>
+#include "xe_dep_scheduler.h"
#include "xe_device.h"
#include "xe_gt.h"
#include "xe_hw_engine_class_sysfs.h"
@@ -39,6 +40,12 @@ static int exec_queue_user_extensions(struct xe_device *xe, struct xe_exec_queue
static void __xe_exec_queue_free(struct xe_exec_queue *q)
{
+ int i;
+
+ for (i = 0; i < XE_EXEC_QUEUE_TLB_INVAL_COUNT; ++i)
+ if (q->tlb_inval[i].dep_scheduler)
+ xe_dep_scheduler_fini(q->tlb_inval[i].dep_scheduler);
+
if (xe_exec_queue_uses_pxp(q))
xe_pxp_exec_queue_remove(gt_to_xe(q->gt)->pxp, q);
if (q->vm)
@@ -50,6 +57,39 @@ static void __xe_exec_queue_free(struct xe_exec_queue *q)
kfree(q);
}
+static int alloc_dep_schedulers(struct xe_device *xe, struct xe_exec_queue *q)
+{
+ struct xe_tile *tile = gt_to_tile(q->gt);
+ int i;
+
+ for (i = 0; i < XE_EXEC_QUEUE_TLB_INVAL_COUNT; ++i) {
+ struct xe_dep_scheduler *dep_scheduler;
+ struct xe_gt *gt;
+ struct workqueue_struct *wq;
+
+ if (i == XE_EXEC_QUEUE_TLB_INVAL_PRIMARY_GT)
+ gt = tile->primary_gt;
+ else
+ gt = tile->media_gt;
+
+ if (!gt)
+ continue;
+
+ wq = gt->tlb_inval.job_wq;
+
+#define MAX_TLB_INVAL_JOBS 16 /* Picking a reasonable value */
+ dep_scheduler = xe_dep_scheduler_create(xe, wq, q->name,
+ MAX_TLB_INVAL_JOBS);
+ if (IS_ERR(dep_scheduler))
+ return PTR_ERR(dep_scheduler);
+
+ q->tlb_inval[i].dep_scheduler = dep_scheduler;
+ }
+#undef MAX_TLB_INVAL_JOBS
+
+ return 0;
+}
+
static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
struct xe_vm *vm,
u32 logical_mask,
@@ -94,6 +134,14 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
else
q->sched_props.priority = XE_EXEC_QUEUE_PRIORITY_NORMAL;
+ if (q->flags & (EXEC_QUEUE_FLAG_MIGRATE | EXEC_QUEUE_FLAG_VM)) {
+ err = alloc_dep_schedulers(xe, q);
+ if (err) {
+ __xe_exec_queue_free(q);
+ return ERR_PTR(err);
+ }
+ }
+
if (vm)
q->vm = xe_vm_get(vm);
@@ -151,6 +199,16 @@ err_lrc:
return err;
}
+static void __xe_exec_queue_fini(struct xe_exec_queue *q)
+{
+ int i;
+
+ q->ops->fini(q);
+
+ for (i = 0; i < q->width; ++i)
+ xe_lrc_put(q->lrc[i]);
+}
+
struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *vm,
u32 logical_mask, u16 width,
struct xe_hw_engine *hwe, u32 flags,
@@ -181,11 +239,13 @@ struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *v
if (xe_exec_queue_uses_pxp(q)) {
err = xe_pxp_exec_queue_add(xe->pxp, q);
if (err)
- goto err_post_alloc;
+ goto err_post_init;
}
return q;
+err_post_init:
+ __xe_exec_queue_fini(q);
err_post_alloc:
__xe_exec_queue_free(q);
return ERR_PTR(err);
@@ -283,13 +343,11 @@ void xe_exec_queue_destroy(struct kref *ref)
xe_exec_queue_put(eq);
}
- q->ops->fini(q);
+ q->ops->destroy(q);
}
void xe_exec_queue_fini(struct xe_exec_queue *q)
{
- int i;
-
/*
* Before releasing our ref to lrc and xef, accumulate our run ticks
* and wakeup any waiters.
@@ -298,9 +356,7 @@ void xe_exec_queue_fini(struct xe_exec_queue *q)
if (q->xef && atomic_dec_and_test(&q->xef->exec_queue.pending_removal))
wake_up_var(&q->xef->exec_queue.pending_removal);
- for (i = 0; i < q->width; ++i)
- xe_lrc_put(q->lrc[i]);
-
+ __xe_exec_queue_fini(q);
__xe_exec_queue_free(q);
}
@@ -610,7 +666,7 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data,
if (XE_IOCTL_DBG(xe, err))
return -EFAULT;
- if (XE_IOCTL_DBG(xe, eci[0].gt_id >= xe->info.gt_count))
+ if (XE_IOCTL_DBG(xe, !xe_device_get_gt(xe, eci[0].gt_id)))
return -EINVAL;
if (args->flags & DRM_XE_EXEC_QUEUE_LOW_LATENCY_HINT)
@@ -742,6 +798,21 @@ int xe_exec_queue_get_property_ioctl(struct drm_device *dev, void *data,
}
/**
+ * xe_exec_queue_lrc() - Get the LRC from exec queue.
+ * @q: The exec_queue.
+ *
+ * Retrieves the primary LRC for the exec queue. Note that this function
+ * returns only the first LRC instance, even when multiple parallel LRCs
+ * are configured.
+ *
+ * Return: Pointer to LRC on success, error on failure
+ */
+struct xe_lrc *xe_exec_queue_lrc(struct xe_exec_queue *q)
+{
+ return q->lrc[0];
+}
+
+/**
* xe_exec_queue_is_lr() - Whether an exec_queue is long-running
* @q: The exec_queue
*
@@ -1028,3 +1099,51 @@ int xe_exec_queue_last_fence_test_dep(struct xe_exec_queue *q, struct xe_vm *vm)
return err;
}
+
+/**
+ * xe_exec_queue_contexts_hwsp_rebase - Re-compute GGTT references
+ * within all LRCs of a queue.
+ * @q: the &xe_exec_queue struct instance containing target LRCs
+ * @scratch: scratch buffer to be used as temporary storage
+ *
+ * Returns: zero on success, negative error code on failure
+ */
+int xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch)
+{
+ int i;
+ int err = 0;
+
+ for (i = 0; i < q->width; ++i) {
+ xe_lrc_update_memirq_regs_with_address(q->lrc[i], q->hwe, scratch);
+ xe_lrc_update_hwctx_regs_with_address(q->lrc[i]);
+ err = xe_lrc_setup_wa_bb_with_scratch(q->lrc[i], q->hwe, scratch);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * xe_exec_queue_jobs_ring_restore - Re-emit ring commands of requests pending on given queue.
+ * @q: the &xe_exec_queue struct instance
+ */
+void xe_exec_queue_jobs_ring_restore(struct xe_exec_queue *q)
+{
+ struct xe_gpu_scheduler *sched = &q->guc->sched;
+ struct xe_sched_job *job;
+
+ /*
+ * This routine is used within VF migration recovery. This means
+ * using the lock here introduces a restriction: we cannot wait
+ * for any GFX HW response while the lock is taken.
+ */
+ spin_lock(&sched->base.job_list_lock);
+ list_for_each_entry(job, &sched->base.pending_list, drm.list) {
+ if (xe_sched_job_is_error(job))
+ continue;
+
+ q->ring_ops->emit_job(job);
+ }
+ spin_unlock(&sched->base.job_list_lock);
+}
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.h b/drivers/gpu/drm/xe/xe_exec_queue.h
index 17bc50a7f05a..15ec852e7f7e 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue.h
@@ -90,4 +90,9 @@ int xe_exec_queue_last_fence_test_dep(struct xe_exec_queue *q,
struct xe_vm *vm);
void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q);
+int xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch);
+
+void xe_exec_queue_jobs_ring_restore(struct xe_exec_queue *q);
+
+struct xe_lrc *xe_exec_queue_lrc(struct xe_exec_queue *q);
#endif
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index cc1cffb5c87f..27b76cf9da89 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -87,6 +87,8 @@ struct xe_exec_queue {
#define EXEC_QUEUE_FLAG_HIGH_PRIORITY BIT(4)
/* flag to indicate low latency hint to guc */
#define EXEC_QUEUE_FLAG_LOW_LATENCY BIT(5)
+/* for migration (kernel copy, clear, bind) jobs */
+#define EXEC_QUEUE_FLAG_MIGRATE BIT(6)
/**
* @flags: flags for this exec queue, should statically setup aside from ban
@@ -132,6 +134,19 @@ struct xe_exec_queue {
struct list_head link;
} lr;
+#define XE_EXEC_QUEUE_TLB_INVAL_PRIMARY_GT 0
+#define XE_EXEC_QUEUE_TLB_INVAL_MEDIA_GT 1
+#define XE_EXEC_QUEUE_TLB_INVAL_COUNT (XE_EXEC_QUEUE_TLB_INVAL_MEDIA_GT + 1)
+
+ /** @tlb_inval: TLB invalidations exec queue state */
+ struct {
+ /**
+ * @tlb_inval.dep_scheduler: The TLB invalidation
+ * dependency scheduler
+ */
+ struct xe_dep_scheduler *dep_scheduler;
+ } tlb_inval[XE_EXEC_QUEUE_TLB_INVAL_COUNT];
+
/** @pxp: PXP info tracking */
struct {
/** @pxp.type: PXP session type used by this queue */
@@ -166,8 +181,14 @@ struct xe_exec_queue_ops {
int (*init)(struct xe_exec_queue *q);
/** @kill: Kill inflight submissions for backend */
void (*kill)(struct xe_exec_queue *q);
- /** @fini: Fini exec queue for submission backend */
+ /** @fini: Undoes the init() for submission backend */
void (*fini)(struct xe_exec_queue *q);
+ /**
+ * @destroy: Destroy exec queue for submission backend. The backend
+ * function must call xe_exec_queue_fini() (which will in turn call the
+ * fini() backend function) to ensure the queue is properly cleaned up.
+ */
+ void (*destroy)(struct xe_exec_queue *q);
/** @set_priority: Set priority for exec queue */
int (*set_priority)(struct xe_exec_queue *q,
enum xe_exec_queue_priority priority);
diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c
index 788f56b066b6..f83d421ac9d3 100644
--- a/drivers/gpu/drm/xe/xe_execlist.c
+++ b/drivers/gpu/drm/xe/xe_execlist.c
@@ -385,10 +385,20 @@ err_free:
return err;
}
-static void execlist_exec_queue_fini_async(struct work_struct *w)
+static void execlist_exec_queue_fini(struct xe_exec_queue *q)
+{
+ struct xe_execlist_exec_queue *exl = q->execlist;
+
+ drm_sched_entity_fini(&exl->entity);
+ drm_sched_fini(&exl->sched);
+
+ kfree(exl);
+}
+
+static void execlist_exec_queue_destroy_async(struct work_struct *w)
{
struct xe_execlist_exec_queue *ee =
- container_of(w, struct xe_execlist_exec_queue, fini_async);
+ container_of(w, struct xe_execlist_exec_queue, destroy_async);
struct xe_exec_queue *q = ee->q;
struct xe_execlist_exec_queue *exl = q->execlist;
struct xe_device *xe = gt_to_xe(q->gt);
@@ -401,10 +411,6 @@ static void execlist_exec_queue_fini_async(struct work_struct *w)
list_del(&exl->active_link);
spin_unlock_irqrestore(&exl->port->lock, flags);
- drm_sched_entity_fini(&exl->entity);
- drm_sched_fini(&exl->sched);
- kfree(exl);
-
xe_exec_queue_fini(q);
}
@@ -413,10 +419,10 @@ static void execlist_exec_queue_kill(struct xe_exec_queue *q)
/* NIY */
}
-static void execlist_exec_queue_fini(struct xe_exec_queue *q)
+static void execlist_exec_queue_destroy(struct xe_exec_queue *q)
{
- INIT_WORK(&q->execlist->fini_async, execlist_exec_queue_fini_async);
- queue_work(system_unbound_wq, &q->execlist->fini_async);
+ INIT_WORK(&q->execlist->destroy_async, execlist_exec_queue_destroy_async);
+ queue_work(system_unbound_wq, &q->execlist->destroy_async);
}
static int execlist_exec_queue_set_priority(struct xe_exec_queue *q,
@@ -467,6 +473,7 @@ static const struct xe_exec_queue_ops execlist_exec_queue_ops = {
.init = execlist_exec_queue_init,
.kill = execlist_exec_queue_kill,
.fini = execlist_exec_queue_fini,
+ .destroy = execlist_exec_queue_destroy,
.set_priority = execlist_exec_queue_set_priority,
.set_timeslice = execlist_exec_queue_set_timeslice,
.set_preempt_timeout = execlist_exec_queue_set_preempt_timeout,
diff --git a/drivers/gpu/drm/xe/xe_execlist_types.h b/drivers/gpu/drm/xe/xe_execlist_types.h
index 415140936f11..92c4ba52db0c 100644
--- a/drivers/gpu/drm/xe/xe_execlist_types.h
+++ b/drivers/gpu/drm/xe/xe_execlist_types.h
@@ -42,7 +42,7 @@ struct xe_execlist_exec_queue {
bool has_run;
- struct work_struct fini_async;
+ struct work_struct destroy_async;
enum xe_exec_queue_priority active_priority;
struct list_head active_link;
diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c
index 8a5cba22b586..c59a9b330697 100644
--- a/drivers/gpu/drm/xe/xe_force_wake.c
+++ b/drivers/gpu/drm/xe/xe_force_wake.c
@@ -64,7 +64,7 @@ void xe_force_wake_init_engines(struct xe_gt *gt, struct xe_force_wake *fw)
{
int i, j;
- if (!xe_gt_is_media_type(gt))
+ if (xe_gt_is_main_type(gt))
init_domain(fw, XE_FW_DOMAIN_ID_RENDER,
FORCEWAKE_RENDER,
FORCEWAKE_ACK_RENDER);
diff --git a/drivers/gpu/drm/xe/xe_gen_wa_oob.c b/drivers/gpu/drm/xe/xe_gen_wa_oob.c
index ed9183599e31..247e41c1c48d 100644
--- a/drivers/gpu/drm/xe/xe_gen_wa_oob.c
+++ b/drivers/gpu/drm/xe/xe_gen_wa_oob.c
@@ -18,8 +18,8 @@
" *\n" \
" * This file was generated from rules: %s\n" \
" */\n" \
- "#ifndef _GENERATED_XE_WA_OOB_\n" \
- "#define _GENERATED_XE_WA_OOB_\n" \
+ "#ifndef _GENERATED_%s_\n" \
+ "#define _GENERATED_%s_\n" \
"\n" \
"enum {\n"
@@ -52,7 +52,7 @@ static char *strip(char *line, size_t linelen)
}
#define MAX_LINE_LEN 4096
-static int parse(FILE *input, FILE *csource, FILE *cheader)
+static int parse(FILE *input, FILE *csource, FILE *cheader, char *prefix)
{
char line[MAX_LINE_LEN + 1];
char *name, *prev_name = NULL, *rules;
@@ -96,7 +96,7 @@ static int parse(FILE *input, FILE *csource, FILE *cheader)
}
if (name) {
- fprintf(cheader, "\tXE_WA_OOB_%s = %u,\n", name, idx);
+ fprintf(cheader, "\t%s_%s = %u,\n", prefix, name, idx);
/* Close previous entry before starting a new one */
if (idx)
@@ -118,7 +118,41 @@ static int parse(FILE *input, FILE *csource, FILE *cheader)
if (idx)
fprintf(csource, ") },\n");
- fprintf(cheader, "\t_XE_WA_OOB_COUNT = %u\n", idx);
+ fprintf(cheader, "\t_%s_COUNT = %u\n", prefix, idx);
+
+ return 0;
+}
+
+/* Avoid GNU vs POSIX basename() discrepancy, just use our own */
+static const char *xbasename(const char *s)
+{
+ const char *p = strrchr(s, '/');
+
+ return p ? p + 1 : s;
+}
+
+static int fn_to_prefix(const char *fn, char *prefix, size_t size)
+{
+ size_t len;
+
+ fn = xbasename(fn);
+ len = strlen(fn);
+
+ if (len > size - 1)
+ return -ENAMETOOLONG;
+
+ memcpy(prefix, fn, len + 1);
+
+ for (char *p = prefix; *p; p++) {
+ switch (*p) {
+ case '.':
+ *p = '\0';
+ return 0;
+ default:
+ *p = toupper(*p);
+ break;
+ }
+ }
return 0;
}
@@ -141,6 +175,7 @@ int main(int argc, const char *argv[])
[ARGS_CHEADER] = { .fn = argv[3], .mode = "w" },
};
int ret = 1;
+ char prefix[128];
if (argc < 3) {
fprintf(stderr, "ERROR: wrong arguments\n");
@@ -148,6 +183,9 @@ int main(int argc, const char *argv[])
return 1;
}
+ if (fn_to_prefix(args[ARGS_CHEADER].fn, prefix, sizeof(prefix)) < 0)
+ return 1;
+
for (int i = 0; i < _ARGS_COUNT; i++) {
args[i].f = fopen(args[i].fn, args[i].mode);
if (!args[i].f) {
@@ -157,9 +195,10 @@ int main(int argc, const char *argv[])
}
}
- fprintf(args[ARGS_CHEADER].f, HEADER, args[ARGS_INPUT].fn);
+ fprintf(args[ARGS_CHEADER].f, HEADER, args[ARGS_INPUT].fn, prefix, prefix);
+
ret = parse(args[ARGS_INPUT].f, args[ARGS_CSOURCE].f,
- args[ARGS_CHEADER].f);
+ args[ARGS_CHEADER].f, prefix);
if (!ret)
fprintf(args[ARGS_CHEADER].f, FOOTER);
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 7062115909f2..7fdd0a97a628 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -5,6 +5,7 @@
#include "xe_ggtt.h"
+#include <kunit/visibility.h>
#include <linux/fault-inject.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/sizes.h>
@@ -22,12 +23,14 @@
#include "xe_device.h"
#include "xe_gt.h"
#include "xe_gt_printk.h"
-#include "xe_gt_sriov_vf.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_map.h"
#include "xe_mmio.h"
#include "xe_pm.h"
+#include "xe_res_cursor.h"
#include "xe_sriov.h"
+#include "xe_tile_printk.h"
+#include "xe_tile_sriov_vf.h"
+#include "xe_tlb_inval.h"
#include "xe_wa.h"
#include "xe_wopcm.h"
@@ -64,13 +67,9 @@
* give us the correct placement for free.
*/
-static u64 xelp_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
- u16 pat_index)
+static u64 xelp_ggtt_pte_flags(struct xe_bo *bo, u16 pat_index)
{
- u64 pte;
-
- pte = xe_bo_addr(bo, bo_offset, XE_PAGE_SIZE);
- pte |= XE_PAGE_PRESENT;
+ u64 pte = XE_PAGE_PRESENT;
if (xe_bo_is_vram(bo) || xe_bo_is_stolen_devmem(bo))
pte |= XE_GGTT_PTE_DM;
@@ -78,13 +77,12 @@ static u64 xelp_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
return pte;
}
-static u64 xelpg_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
- u16 pat_index)
+static u64 xelpg_ggtt_pte_flags(struct xe_bo *bo, u16 pat_index)
{
struct xe_device *xe = xe_bo_device(bo);
u64 pte;
- pte = xelp_ggtt_pte_encode_bo(bo, bo_offset, pat_index);
+ pte = xelp_ggtt_pte_flags(bo, pat_index);
xe_assert(xe, pat_index <= 3);
@@ -109,10 +107,10 @@ static unsigned int probe_gsm_size(struct pci_dev *pdev)
static void ggtt_update_access_counter(struct xe_ggtt *ggtt)
{
struct xe_tile *tile = ggtt->tile;
- struct xe_gt *affected_gt = XE_WA(tile->primary_gt, 22019338487) ?
+ struct xe_gt *affected_gt = XE_GT_WA(tile->primary_gt, 22019338487) ?
tile->primary_gt : tile->media_gt;
struct xe_mmio *mmio = &affected_gt->mmio;
- u32 max_gtt_writes = XE_WA(ggtt->tile->primary_gt, 22019338487) ? 1100 : 63;
+ u32 max_gtt_writes = XE_GT_WA(ggtt->tile->primary_gt, 22019338487) ? 1100 : 63;
/*
* Wa_22019338487: GMD_ID is a RO register, a dummy write forces gunit
* to wait for completion of prior GTT writes before letting this through.
@@ -149,8 +147,9 @@ static void xe_ggtt_clear(struct xe_ggtt *ggtt, u64 start, u64 size)
xe_tile_assert(ggtt->tile, start < end);
if (ggtt->scratch)
- scratch_pte = ggtt->pt_ops->pte_encode_bo(ggtt->scratch, 0,
- pat_index);
+ scratch_pte = xe_bo_addr(ggtt->scratch, 0, XE_PAGE_SIZE) |
+ ggtt->pt_ops->pte_encode_flags(ggtt->scratch,
+ pat_index);
else
scratch_pte = 0;
@@ -160,6 +159,22 @@ static void xe_ggtt_clear(struct xe_ggtt *ggtt, u64 start, u64 size)
}
}
+/**
+ * xe_ggtt_alloc - Allocate a GGTT for a given &xe_tile
+ * @tile: &xe_tile
+ *
+ * Allocates a &xe_ggtt for a given tile.
+ *
+ * Return: &xe_ggtt on success, or NULL when out of memory.
+ */
+struct xe_ggtt *xe_ggtt_alloc(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = drmm_kzalloc(&tile_to_xe(tile)->drm, sizeof(*ggtt), GFP_KERNEL);
+ if (ggtt)
+ ggtt->tile = tile;
+ return ggtt;
+}
+
static void ggtt_fini_early(struct drm_device *drm, void *arg)
{
struct xe_ggtt *ggtt = arg;
@@ -176,6 +191,13 @@ static void ggtt_fini(void *arg)
ggtt->scratch = NULL;
}
+#ifdef CONFIG_LOCKDEP
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{
+ might_lock(&ggtt->lock);
+}
+#endif
+
static void primelockdep(struct xe_ggtt *ggtt)
{
if (!IS_ENABLED(CONFIG_LOCKDEP))
@@ -187,20 +209,43 @@ static void primelockdep(struct xe_ggtt *ggtt)
}
static const struct xe_ggtt_pt_ops xelp_pt_ops = {
- .pte_encode_bo = xelp_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelp_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte,
};
static const struct xe_ggtt_pt_ops xelpg_pt_ops = {
- .pte_encode_bo = xelpg_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelpg_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte,
};
static const struct xe_ggtt_pt_ops xelpg_pt_wa_ops = {
- .pte_encode_bo = xelpg_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelpg_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte_and_flush,
};
+static void __xe_ggtt_init_early(struct xe_ggtt *ggtt, u32 reserved)
+{
+ drm_mm_init(&ggtt->mm, reserved,
+ ggtt->size - reserved);
+ mutex_init(&ggtt->lock);
+ primelockdep(ggtt);
+}
+
+int xe_ggtt_init_kunit(struct xe_ggtt *ggtt, u32 reserved, u32 size)
+{
+ ggtt->size = size;
+ __xe_ggtt_init_early(ggtt, reserved);
+ return 0;
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_ggtt_init_kunit);
+
+static void dev_fini_ggtt(void *arg)
+{
+ struct xe_ggtt *ggtt = arg;
+
+ drain_workqueue(ggtt->wq);
+}
+
/**
* xe_ggtt_init_early - Early GGTT initialization
* @ggtt: the &xe_ggtt to be initialized
@@ -219,13 +264,13 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
unsigned int gsm_size;
int err;
- if (IS_SRIOV_VF(xe))
+ if (IS_SRIOV_VF(xe) || GRAPHICS_VERx100(xe) >= 1250)
gsm_size = SZ_8M; /* GGTT is expected to be 4GiB */
else
gsm_size = probe_gsm_size(pdev);
if (gsm_size == 0) {
- drm_err(&xe->drm, "Hardware reported no preallocated GSM\n");
+ xe_tile_err(ggtt->tile, "Hardware reported no preallocated GSM\n");
return -ENOMEM;
}
@@ -240,25 +285,25 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
if (GRAPHICS_VERx100(xe) >= 1270)
ggtt->pt_ops = (ggtt->tile->media_gt &&
- XE_WA(ggtt->tile->media_gt, 22019338487)) ||
- XE_WA(ggtt->tile->primary_gt, 22019338487) ?
+ XE_GT_WA(ggtt->tile->media_gt, 22019338487)) ||
+ XE_GT_WA(ggtt->tile->primary_gt, 22019338487) ?
&xelpg_pt_wa_ops : &xelpg_pt_ops;
else
ggtt->pt_ops = &xelp_pt_ops;
ggtt->wq = alloc_workqueue("xe-ggtt-wq", 0, WQ_MEM_RECLAIM);
-
- drm_mm_init(&ggtt->mm, xe_wopcm_size(xe),
- ggtt->size - xe_wopcm_size(xe));
- mutex_init(&ggtt->lock);
- primelockdep(ggtt);
+ __xe_ggtt_init_early(ggtt, xe_wopcm_size(xe));
err = drmm_add_action_or_reset(&xe->drm, ggtt_fini_early, ggtt);
if (err)
return err;
+ err = devm_add_action_or_reset(xe->drm.dev, dev_fini_ggtt, ggtt);
+ if (err)
+ return err;
+
if (IS_SRIOV_VF(xe)) {
- err = xe_gt_sriov_vf_prepare_ggtt(xe_tile_get_gt(ggtt->tile, 0));
+ err = xe_tile_sriov_vf_prepare_ggtt(ggtt->tile);
if (err)
return err;
}
@@ -377,7 +422,7 @@ int xe_ggtt_init(struct xe_ggtt *ggtt)
goto err;
}
- xe_map_memset(xe, &ggtt->scratch->vmap, 0, 0, ggtt->scratch->size);
+ xe_map_memset(xe, &ggtt->scratch->vmap, 0, 0, xe_bo_size(ggtt->scratch));
xe_ggtt_initial_clear(ggtt);
@@ -394,9 +439,8 @@ static void ggtt_invalidate_gt_tlb(struct xe_gt *gt)
if (!gt)
return;
- err = xe_gt_tlb_invalidation_ggtt(gt);
- if (err)
- drm_warn(&gt_to_xe(gt)->drm, "xe_gt_tlb_invalidation_ggtt error=%d", err);
+ err = xe_tlb_inval_ggtt(&gt->tlb_inval);
+ xe_gt_WARN(gt, err, "Failed to invalidate GGTT (%pe)", ERR_PTR(err));
}
static void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
@@ -423,22 +467,23 @@ static void xe_ggtt_dump_node(struct xe_ggtt *ggtt,
if (IS_ENABLED(CONFIG_DRM_XE_DEBUG)) {
string_get_size(node->size, 1, STRING_UNITS_2, buf, sizeof(buf));
- xe_gt_dbg(ggtt->tile->primary_gt, "GGTT %#llx-%#llx (%s) %s\n",
- node->start, node->start + node->size, buf, description);
+ xe_tile_dbg(ggtt->tile, "GGTT %#llx-%#llx (%s) %s\n",
+ node->start, node->start + node->size, buf, description);
}
}
/**
- * xe_ggtt_node_insert_balloon - prevent allocation of specified GGTT addresses
+ * xe_ggtt_node_insert_balloon_locked - prevent allocation of specified GGTT addresses
* @node: the &xe_ggtt_node to hold reserved GGTT node
* @start: the starting GGTT address of the reserved region
* @end: then end GGTT address of the reserved region
*
- * Use xe_ggtt_node_remove_balloon() to release a reserved GGTT node.
+ * To be used in cases where ggtt->lock is already taken.
+ * Use xe_ggtt_node_remove_balloon_locked() to release a reserved GGTT node.
*
* Return: 0 on success or a negative error code on failure.
*/
-int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
+int xe_ggtt_node_insert_balloon_locked(struct xe_ggtt_node *node, u64 start, u64 end)
{
struct xe_ggtt *ggtt = node->ggtt;
int err;
@@ -447,18 +492,16 @@ int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
xe_tile_assert(ggtt->tile, IS_ALIGNED(start, XE_PAGE_SIZE));
xe_tile_assert(ggtt->tile, IS_ALIGNED(end, XE_PAGE_SIZE));
xe_tile_assert(ggtt->tile, !drm_mm_node_allocated(&node->base));
+ lockdep_assert_held(&ggtt->lock);
node->base.color = 0;
node->base.start = start;
node->base.size = end - start;
- mutex_lock(&ggtt->lock);
err = drm_mm_reserve_node(&ggtt->mm, &node->base);
- mutex_unlock(&ggtt->lock);
- if (xe_gt_WARN(ggtt->tile->primary_gt, err,
- "Failed to balloon GGTT %#llx-%#llx (%pe)\n",
- node->base.start, node->base.start + node->base.size, ERR_PTR(err)))
+ if (xe_tile_WARN(ggtt->tile, err, "Failed to balloon GGTT %#llx-%#llx (%pe)\n",
+ node->base.start, node->base.start + node->base.size, ERR_PTR(err)))
return err;
xe_ggtt_dump_node(ggtt, &node->base, "balloon");
@@ -466,27 +509,72 @@ int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
}
/**
- * xe_ggtt_node_remove_balloon - release a reserved GGTT region
+ * xe_ggtt_node_remove_balloon_locked - release a reserved GGTT region
* @node: the &xe_ggtt_node with reserved GGTT region
*
- * See xe_ggtt_node_insert_balloon() for details.
+ * To be used in cases where ggtt->lock is already taken.
+ * See xe_ggtt_node_insert_balloon_locked() for details.
*/
-void xe_ggtt_node_remove_balloon(struct xe_ggtt_node *node)
+void xe_ggtt_node_remove_balloon_locked(struct xe_ggtt_node *node)
{
- if (!node || !node->ggtt)
+ if (!xe_ggtt_node_allocated(node))
return;
- if (!drm_mm_node_allocated(&node->base))
- goto free_node;
+ lockdep_assert_held(&node->ggtt->lock);
xe_ggtt_dump_node(node->ggtt, &node->base, "remove-balloon");
- mutex_lock(&node->ggtt->lock);
drm_mm_remove_node(&node->base);
- mutex_unlock(&node->ggtt->lock);
+}
-free_node:
- xe_ggtt_node_fini(node);
+static void xe_ggtt_assert_fit(struct xe_ggtt *ggtt, u64 start, u64 size)
+{
+ struct xe_tile *tile = ggtt->tile;
+ struct xe_device *xe = tile_to_xe(tile);
+ u64 __maybe_unused wopcm = xe_wopcm_size(xe);
+
+ xe_tile_assert(tile, start >= wopcm);
+ xe_tile_assert(tile, start + size < ggtt->size - wopcm);
+}
+
+/**
+ * xe_ggtt_shift_nodes_locked - Shift GGTT nodes to adjust for a change in usable address range.
+ * @ggtt: the &xe_ggtt struct instance
+ * @shift: change to the location of area provisioned for current VF
+ *
+ * This function moves all nodes from the GGTT VM, to a temp list. These nodes are expected
+ * to represent allocations in range formerly assigned to current VF, before the range changed.
+ * When the GGTT VM is completely clear of any nodes, they are re-added with shifted offsets.
+ *
+ * The function has no ability of failing - because it shifts existing nodes, without
+ * any additional processing. If the nodes were successfully existing at the old address,
+ * they will do the same at the new one. A fail inside this function would indicate that
+ * the list of nodes was either already damaged, or that the shift brings the address range
+ * outside of valid bounds. Both cases justify an assert rather than error code.
+ */
+void xe_ggtt_shift_nodes_locked(struct xe_ggtt *ggtt, s64 shift)
+{
+ struct xe_tile *tile __maybe_unused = ggtt->tile;
+ struct drm_mm_node *node, *tmpn;
+ LIST_HEAD(temp_list_head);
+
+ lockdep_assert_held(&ggtt->lock);
+
+ if (IS_ENABLED(CONFIG_DRM_XE_DEBUG))
+ drm_mm_for_each_node_safe(node, tmpn, &ggtt->mm)
+ xe_ggtt_assert_fit(ggtt, node->start + shift, node->size);
+
+ drm_mm_for_each_node_safe(node, tmpn, &ggtt->mm) {
+ drm_mm_remove_node(node);
+ list_add(&node->node_list, &temp_list_head);
+ }
+
+ list_for_each_entry_safe(node, tmpn, &temp_list_head, node_list) {
+ list_del(&node->node_list);
+ node->start += shift;
+ drm_mm_reserve_node(&ggtt->mm, node);
+ xe_tile_assert(tile, drm_mm_node_allocated(node));
+ }
}
/**
@@ -537,12 +625,12 @@ int xe_ggtt_node_insert(struct xe_ggtt_node *node, u32 size, u32 align)
* xe_ggtt_node_init - Initialize %xe_ggtt_node struct
* @ggtt: the &xe_ggtt where the new node will later be inserted/reserved.
*
- * This function will allocated the struct %xe_ggtt_node and return it's pointer.
+ * This function will allocate the struct %xe_ggtt_node and return its pointer.
* This struct will then be freed after the node removal upon xe_ggtt_node_remove()
- * or xe_ggtt_node_remove_balloon().
+ * or xe_ggtt_node_remove_balloon_locked().
* Having %xe_ggtt_node struct allocated doesn't mean that the node is already allocated
* in GGTT. Only the xe_ggtt_node_insert(), xe_ggtt_node_insert_locked(),
- * xe_ggtt_node_insert_balloon() will ensure the node is inserted or reserved in GGTT.
+ * xe_ggtt_node_insert_balloon_locked() will ensure the node is inserted or reserved in GGTT.
*
* Return: A pointer to %xe_ggtt_node struct on success. An ERR_PTR otherwise.
**/
@@ -564,7 +652,7 @@ struct xe_ggtt_node *xe_ggtt_node_init(struct xe_ggtt *ggtt)
* @node: the &xe_ggtt_node to be freed
*
* If anything went wrong with either xe_ggtt_node_insert(), xe_ggtt_node_insert_locked(),
- * or xe_ggtt_node_insert_balloon(); and this @node is not going to be reused, then,
+ * or xe_ggtt_node_insert_balloon_locked(); and this @node is not going to be reused, then,
* this function needs to be called to free the %xe_ggtt_node struct
**/
void xe_ggtt_node_fini(struct xe_ggtt_node *node)
@@ -589,28 +677,61 @@ bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node)
/**
* xe_ggtt_map_bo - Map the BO into GGTT
* @ggtt: the &xe_ggtt where node will be mapped
+ * @node: the &xe_ggtt_node where this BO is mapped
* @bo: the &xe_bo to be mapped
+ * @pat_index: Which pat_index to use.
*/
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
+void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_ggtt_node *node,
+ struct xe_bo *bo, u16 pat_index)
{
- u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
- u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
- u64 start;
- u64 offset, pte;
- if (XE_WARN_ON(!bo->ggtt_node[ggtt->tile->id]))
+ u64 start, pte, end;
+ struct xe_res_cursor cur;
+
+ if (XE_WARN_ON(!node))
return;
- start = bo->ggtt_node[ggtt->tile->id]->base.start;
+ start = node->base.start;
+ end = start + xe_bo_size(bo);
+
+ pte = ggtt->pt_ops->pte_encode_flags(bo, pat_index);
+ if (!xe_bo_is_vram(bo) && !xe_bo_is_stolen(bo)) {
+ xe_assert(xe_bo_device(bo), bo->ttm.ttm);
+
+ for (xe_res_first_sg(xe_bo_sg(bo), 0, xe_bo_size(bo), &cur);
+ cur.remaining; xe_res_next(&cur, XE_PAGE_SIZE))
+ ggtt->pt_ops->ggtt_set_pte(ggtt, end - cur.remaining,
+ pte | xe_res_dma(&cur));
+ } else {
+ /* Prepend GPU offset */
+ pte |= vram_region_gpu_offset(bo->ttm.resource);
- for (offset = 0; offset < bo->size; offset += XE_PAGE_SIZE) {
- pte = ggtt->pt_ops->pte_encode_bo(bo, offset, pat_index);
- ggtt->pt_ops->ggtt_set_pte(ggtt, start + offset, pte);
+ for (xe_res_first(bo->ttm.resource, 0, xe_bo_size(bo), &cur);
+ cur.remaining; xe_res_next(&cur, XE_PAGE_SIZE))
+ ggtt->pt_ops->ggtt_set_pte(ggtt, end - cur.remaining,
+ pte + cur.start);
}
}
+/**
+ * xe_ggtt_map_bo_unlocked - Restore a mapping of a BO into GGTT
+ * @ggtt: the &xe_ggtt where node will be mapped
+ * @bo: the &xe_bo to be mapped
+ *
+ * This is used to restore a GGTT mapping after suspend.
+ */
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo)
+{
+ u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
+ u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
+
+ mutex_lock(&ggtt->lock);
+ xe_ggtt_map_bo(ggtt, bo->ggtt_node[ggtt->tile->id], bo, pat_index);
+ mutex_unlock(&ggtt->lock);
+}
+
static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
- u64 start, u64 end)
+ u64 start, u64 end, struct drm_exec *exec)
{
u64 alignment = bo->min_align > 0 ? bo->min_align : XE_PAGE_SIZE;
u8 tile_id = ggtt->tile->id;
@@ -621,11 +742,11 @@ static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
if (XE_WARN_ON(bo->ggtt_node[tile_id])) {
/* Someone's already inserted this BO in the GGTT */
- xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == bo->size);
+ xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == xe_bo_size(bo));
return 0;
}
- err = xe_bo_validate(bo, NULL, false);
+ err = xe_bo_validate(bo, NULL, false, exec);
if (err)
return err;
@@ -640,12 +761,15 @@ static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
mutex_lock(&ggtt->lock);
err = drm_mm_insert_node_in_range(&ggtt->mm, &bo->ggtt_node[tile_id]->base,
- bo->size, alignment, 0, start, end, 0);
+ xe_bo_size(bo), alignment, 0, start, end, 0);
if (err) {
xe_ggtt_node_fini(bo->ggtt_node[tile_id]);
bo->ggtt_node[tile_id] = NULL;
} else {
- xe_ggtt_map_bo(ggtt, bo);
+ u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
+ u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
+
+ xe_ggtt_map_bo(ggtt, bo->ggtt_node[tile_id], bo, pat_index);
}
mutex_unlock(&ggtt->lock);
@@ -664,25 +788,28 @@ out:
* @bo: the &xe_bo to be inserted
* @start: address where it will be inserted
* @end: end of the range where it will be inserted
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* Return: 0 on success or a negative error code on failure.
*/
int xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
- u64 start, u64 end)
+ u64 start, u64 end, struct drm_exec *exec)
{
- return __xe_ggtt_insert_bo_at(ggtt, bo, start, end);
+ return __xe_ggtt_insert_bo_at(ggtt, bo, start, end, exec);
}
/**
* xe_ggtt_insert_bo - Insert BO into GGTT
* @ggtt: the &xe_ggtt where bo will be inserted
* @bo: the &xe_bo to be inserted
+ * @exec: The drm_exec transaction to use for exhaustive eviction.
*
* Return: 0 on success or a negative error code on failure.
*/
-int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
+int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo,
+ struct drm_exec *exec)
{
- return __xe_ggtt_insert_bo_at(ggtt, bo, 0, U64_MAX);
+ return __xe_ggtt_insert_bo_at(ggtt, bo, 0, U64_MAX, exec);
}
/**
@@ -698,7 +825,7 @@ void xe_ggtt_remove_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
return;
/* This BO is not currently in the GGTT */
- xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == bo->size);
+ xe_tile_assert(ggtt->tile, bo->ggtt_node[tile_id]->base.size == xe_bo_size(bo));
xe_ggtt_node_remove(bo->ggtt_node[tile_id],
bo->flags & XE_BO_FLAG_GGTT_INVALIDATE);
@@ -841,3 +968,30 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
return total;
}
+
+/**
+ * xe_ggtt_encode_pte_flags - Get PTE encoding flags for BO
+ * @ggtt: &xe_ggtt
+ * @bo: &xe_bo
+ * @pat_index: The pat_index for the PTE.
+ *
+ * This function returns the pte_flags for a given BO, without address.
+ * It's used for DPT to fill a GGTT mapped BO with a linear lookup table.
+ */
+u64 xe_ggtt_encode_pte_flags(struct xe_ggtt *ggtt,
+ struct xe_bo *bo, u16 pat_index)
+{
+ return ggtt->pt_ops->pte_encode_flags(bo, pat_index);
+}
+
+/**
+ * xe_ggtt_read_pte - Read a PTE from the GGTT
+ * @ggtt: &xe_ggtt
+ * @offset: the offset for which the mapping should be read.
+ *
+ * Used by testcases, and by display reading out an inherited bios FB.
+ */
+u64 xe_ggtt_read_pte(struct xe_ggtt *ggtt, u64 offset)
+{
+ return ioread64(ggtt->gsm + (offset / XE_PAGE_SIZE));
+}
diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
index 27e7d67de004..75fc7a1efea7 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.h
+++ b/drivers/gpu/drm/xe/xe_ggtt.h
@@ -9,25 +9,32 @@
#include "xe_ggtt_types.h"
struct drm_printer;
+struct xe_tile;
+struct drm_exec;
+struct xe_ggtt *xe_ggtt_alloc(struct xe_tile *tile);
int xe_ggtt_init_early(struct xe_ggtt *ggtt);
+int xe_ggtt_init_kunit(struct xe_ggtt *ggtt, u32 reserved, u32 size);
int xe_ggtt_init(struct xe_ggtt *ggtt);
struct xe_ggtt_node *xe_ggtt_node_init(struct xe_ggtt *ggtt);
void xe_ggtt_node_fini(struct xe_ggtt_node *node);
-int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node,
- u64 start, u64 size);
-void xe_ggtt_node_remove_balloon(struct xe_ggtt_node *node);
+int xe_ggtt_node_insert_balloon_locked(struct xe_ggtt_node *node,
+ u64 start, u64 size);
+void xe_ggtt_node_remove_balloon_locked(struct xe_ggtt_node *node);
+void xe_ggtt_shift_nodes_locked(struct xe_ggtt *ggtt, s64 shift);
int xe_ggtt_node_insert(struct xe_ggtt_node *node, u32 size, u32 align);
int xe_ggtt_node_insert_locked(struct xe_ggtt_node *node,
u32 size, u32 align, u32 mm_flags);
void xe_ggtt_node_remove(struct xe_ggtt_node *node, bool invalidate);
bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node);
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
-int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
+void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_ggtt_node *node,
+ struct xe_bo *bo, u16 pat_index);
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo);
+int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo, struct drm_exec *exec);
int xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
- u64 start, u64 end);
+ u64 start, u64 end, struct drm_exec *exec);
void xe_ggtt_remove_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
u64 xe_ggtt_largest_hole(struct xe_ggtt *ggtt, u64 alignment, u64 *spare);
@@ -38,4 +45,14 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
void xe_ggtt_assign(const struct xe_ggtt_node *node, u16 vfid);
#endif
+#ifndef CONFIG_LOCKDEP
+static inline void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{ }
+#else
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt);
+#endif
+
+u64 xe_ggtt_encode_pte_flags(struct xe_ggtt *ggtt, struct xe_bo *bo, u16 pat_index);
+u64 xe_ggtt_read_pte(struct xe_ggtt *ggtt, u64 offset);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_ggtt_types.h b/drivers/gpu/drm/xe/xe_ggtt_types.h
index cb02b7994a9a..c5e999d58ff2 100644
--- a/drivers/gpu/drm/xe/xe_ggtt_types.h
+++ b/drivers/gpu/drm/xe/xe_ggtt_types.h
@@ -74,8 +74,8 @@ struct xe_ggtt_node {
* Which can vary from platform to platform.
*/
struct xe_ggtt_pt_ops {
- /** @pte_encode_bo: Encode PTE address for a given BO */
- u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index);
+ /** @pte_encode_flags: Encode PTE flags for a given BO */
+ u64 (*pte_encode_flags)(struct xe_bo *bo, u16 pat_index);
/** @ggtt_set_pte: Directly write into GGTT's PTE */
void (*ggtt_set_pte)(struct xe_ggtt *ggtt, u64 addr, u64 pte);
};
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.c b/drivers/gpu/drm/xe/xe_gpu_scheduler.c
index 869b43a4151d..455ccaf17314 100644
--- a/drivers/gpu/drm/xe/xe_gpu_scheduler.c
+++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.c
@@ -101,6 +101,19 @@ void xe_sched_submission_stop(struct xe_gpu_scheduler *sched)
cancel_work_sync(&sched->work_process_msg);
}
+/**
+ * xe_sched_submission_stop_async - Stop further runs of submission tasks on a scheduler.
+ * @sched: the &xe_gpu_scheduler struct instance
+ *
+ * This call disables further runs of scheduling work queue. It does not wait
+ * for any in-progress runs to finish, only makes sure no further runs happen
+ * afterwards.
+ */
+void xe_sched_submission_stop_async(struct xe_gpu_scheduler *sched)
+{
+ drm_sched_wqueue_stop(&sched->base);
+}
+
void xe_sched_submission_resume_tdr(struct xe_gpu_scheduler *sched)
{
drm_sched_resume_timeout(&sched->base, sched->base.timeout);
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
index 308061f0cf37..e548b2aed95a 100644
--- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
+++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
@@ -21,6 +21,7 @@ void xe_sched_fini(struct xe_gpu_scheduler *sched);
void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
+void xe_sched_submission_stop_async(struct xe_gpu_scheduler *sched);
void xe_sched_submission_resume_tdr(struct xe_gpu_scheduler *sched);
diff --git a/drivers/gpu/drm/xe/xe_gsc.c b/drivers/gpu/drm/xe/xe_gsc.c
index 0bcf97063ff6..83d61bf8ec62 100644
--- a/drivers/gpu/drm/xe/xe_gsc.c
+++ b/drivers/gpu/drm/xe/xe_gsc.c
@@ -59,7 +59,8 @@ static int memcpy_fw(struct xe_gsc *gsc)
xe_map_memcpy_from(xe, storage, &gsc->fw.bo->vmap, 0, fw_size);
xe_map_memcpy_to(xe, &gsc->private->vmap, 0, storage, fw_size);
- xe_map_memset(xe, &gsc->private->vmap, fw_size, 0, gsc->private->size - fw_size);
+ xe_map_memset(xe, &gsc->private->vmap, fw_size, 0,
+ xe_bo_size(gsc->private) - fw_size);
kfree(storage);
@@ -82,7 +83,8 @@ static int emit_gsc_upload(struct xe_gsc *gsc)
bb->cs[bb->len++] = GSC_FW_LOAD;
bb->cs[bb->len++] = lower_32_bits(offset);
bb->cs[bb->len++] = upper_32_bits(offset);
- bb->cs[bb->len++] = (gsc->private->size / SZ_4K) | GSC_FW_LOAD_LIMIT_VALID;
+ bb->cs[bb->len++] = (xe_bo_size(gsc->private) / SZ_4K) |
+ GSC_FW_LOAD_LIMIT_VALID;
job = xe_bb_create_job(gsc->q, bb);
if (IS_ERR(job)) {
@@ -134,10 +136,10 @@ static int query_compatibility_version(struct xe_gsc *gsc)
u64 ggtt_offset;
int err;
- bo = xe_bo_create_pin_map(xe, tile, NULL, GSC_VER_PKT_SZ * 2,
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT);
+ bo = xe_bo_create_pin_map_novm(xe, tile, GSC_VER_PKT_SZ * 2,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT, false);
if (IS_ERR(bo)) {
xe_gt_err(gt, "failed to allocate bo for GSC version query\n");
return PTR_ERR(bo);
@@ -264,7 +266,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc)
unsigned int fw_ref;
int ret;
- if (XE_WA(tile->primary_gt, 14018094691)) {
+ if (XE_GT_WA(tile->primary_gt, 14018094691)) {
fw_ref = xe_force_wake_get(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL);
/*
@@ -279,7 +281,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc)
ret = gsc_upload(gsc);
- if (XE_WA(tile->primary_gt, 14018094691))
+ if (XE_GT_WA(tile->primary_gt, 14018094691))
xe_force_wake_put(gt_to_fw(tile->primary_gt), fw_ref);
if (ret)
@@ -591,7 +593,7 @@ void xe_gsc_wa_14015076503(struct xe_gt *gt, bool prep)
u32 gs1_clr = prep ? 0 : HECI_H_GS1_ER_PREP;
/* WA only applies if the GSC is loaded */
- if (!XE_WA(gt, 14015076503) || !gsc_fw_is_loaded(gt))
+ if (!XE_GT_WA(gt, 14015076503) || !gsc_fw_is_loaded(gt))
return;
xe_mmio_rmw32(&gt->mmio, HECI_H_GS1(MTL_GSC_HECI2_BASE), gs1_clr, gs1_set);
diff --git a/drivers/gpu/drm/xe/xe_gsc_proxy.c b/drivers/gpu/drm/xe/xe_gsc_proxy.c
index d0519cd6704a..464282a89eef 100644
--- a/drivers/gpu/drm/xe/xe_gsc_proxy.c
+++ b/drivers/gpu/drm/xe/xe_gsc_proxy.c
@@ -23,6 +23,7 @@
#include "xe_map.h"
#include "xe_mmio.h"
#include "xe_pm.h"
+#include "xe_tile.h"
/*
* GSC proxy:
@@ -483,7 +484,7 @@ int xe_gsc_proxy_init(struct xe_gsc *gsc)
}
/* no multi-tile devices with this feature yet */
- if (tile->id > 0) {
+ if (!xe_tile_is_root(tile)) {
xe_gt_err(gt, "unexpected GSC proxy init on tile %u\n", tile->id);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 0e5d243c9451..3e0ad7e5b5df 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -37,10 +37,10 @@
#include "xe_gt_sriov_pf.h"
#include "xe_gt_sriov_vf.h"
#include "xe_gt_sysfs.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_gt_topology.h"
#include "xe_guc_exec_queue_types.h"
#include "xe_guc_pc.h"
+#include "xe_guc_submit.h"
#include "xe_hw_fence.h"
#include "xe_hw_engine_class_sysfs.h"
#include "xe_irq.h"
@@ -57,6 +57,7 @@
#include "xe_sa.h"
#include "xe_sched_job.h"
#include "xe_sriov.h"
+#include "xe_tlb_inval.h"
#include "xe_tuning.h"
#include "xe_uc.h"
#include "xe_uc_fw.h"
@@ -97,7 +98,7 @@ void xe_gt_sanitize(struct xe_gt *gt)
* FIXME: if xe_uc_sanitize is called here, on TGL driver will not
* reload
*/
- gt->uc.guc.submission_state.enabled = false;
+ xe_guc_submit_disable(&gt->uc.guc);
}
static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
@@ -105,20 +106,20 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
unsigned int fw_ref;
u32 reg;
- if (!XE_WA(gt, 16023588340))
+ if (!XE_GT_WA(gt, 16023588340))
return;
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
if (!fw_ref)
return;
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL);
reg |= CG_DIS_CNTLBUS;
xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);
}
- xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3);
+ xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
}
@@ -127,7 +128,7 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt)
unsigned int fw_ref;
u32 reg;
- if (!XE_WA(gt, 16023588340))
+ if (!XE_GT_WA(gt, 16023588340))
return;
if (xe_gt_is_media_type(gt))
@@ -146,30 +147,23 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt)
static void gt_reset_worker(struct work_struct *w);
-static int emit_nop_job(struct xe_gt *gt, struct xe_exec_queue *q)
+static int emit_job_sync(struct xe_exec_queue *q, struct xe_bb *bb,
+ long timeout_jiffies)
{
struct xe_sched_job *job;
- struct xe_bb *bb;
struct dma_fence *fence;
long timeout;
- bb = xe_bb_new(gt, 4, false);
- if (IS_ERR(bb))
- return PTR_ERR(bb);
-
job = xe_bb_create_job(q, bb);
- if (IS_ERR(job)) {
- xe_bb_free(bb, NULL);
+ if (IS_ERR(job))
return PTR_ERR(job);
- }
xe_sched_job_arm(job);
fence = dma_fence_get(&job->drm.s_fence->finished);
xe_sched_job_push(job);
- timeout = dma_fence_wait_timeout(fence, false, HZ);
+ timeout = dma_fence_wait_timeout(fence, false, timeout_jiffies);
dma_fence_put(fence);
- xe_bb_free(bb, NULL);
if (timeout < 0)
return timeout;
else if (!timeout)
@@ -178,27 +172,30 @@ static int emit_nop_job(struct xe_gt *gt, struct xe_exec_queue *q)
return 0;
}
+static int emit_nop_job(struct xe_gt *gt, struct xe_exec_queue *q)
+{
+ struct xe_bb *bb;
+ int ret;
+
+ bb = xe_bb_new(gt, 4, false);
+ if (IS_ERR(bb))
+ return PTR_ERR(bb);
+
+ ret = emit_job_sync(q, bb, HZ);
+ xe_bb_free(bb, NULL);
+
+ return ret;
+}
+
static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
{
struct xe_reg_sr *sr = &q->hwe->reg_lrc;
struct xe_reg_sr_entry *entry;
+ int count_rmw = 0, count = 0, ret;
unsigned long idx;
- struct xe_sched_job *job;
struct xe_bb *bb;
- struct dma_fence *fence;
- long timeout;
- int count_rmw = 0;
- int count = 0;
-
- if (q->hwe->class == XE_ENGINE_CLASS_RENDER)
- /* Big enough to emit all of the context's 3DSTATE */
- bb = xe_bb_new(gt, xe_gt_lrc_size(gt, q->hwe->class), false);
- else
- /* Just pick a large BB size */
- bb = xe_bb_new(gt, SZ_4K, false);
-
- if (IS_ERR(bb))
- return PTR_ERR(bb);
+ size_t bb_len = 0;
+ u32 *cs;
/* count RMW registers as those will be handled separately */
xa_for_each(&sr->xa, idx, entry) {
@@ -208,13 +205,34 @@ static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
++count_rmw;
}
- if (count || count_rmw)
- xe_gt_dbg(gt, "LRC WA %s save-restore batch\n", sr->name);
+ if (count)
+ bb_len += count * 2 + 1;
+
+ if (count_rmw)
+ bb_len += count_rmw * 20 + 7;
+
+ if (q->hwe->class == XE_ENGINE_CLASS_RENDER)
+ /*
+ * Big enough to emit all of the context's 3DSTATE via
+ * xe_lrc_emit_hwe_state_instructions()
+ */
+ bb_len += xe_gt_lrc_size(gt, q->hwe->class) / sizeof(u32);
+
+ xe_gt_dbg(gt, "LRC %s WA job: %zu dwords\n", q->hwe->name, bb_len);
+
+ bb = xe_bb_new(gt, bb_len, false);
+ if (IS_ERR(bb))
+ return PTR_ERR(bb);
+
+ cs = bb->cs;
if (count) {
- /* emit single LRI with all non RMW regs */
+ /*
+ * Emit single LRI with all non RMW regs: 1 leading dw + 2dw per
+ * reg + 1
+ */
- bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(count);
+ *cs++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(count);
xa_for_each(&sr->xa, idx, entry) {
struct xe_reg reg = entry->reg;
@@ -229,79 +247,68 @@ static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
val |= entry->set_bits;
- bb->cs[bb->len++] = reg.addr;
- bb->cs[bb->len++] = val;
+ *cs++ = reg.addr;
+ *cs++ = val;
xe_gt_dbg(gt, "REG[0x%x] = 0x%08x", reg.addr, val);
}
}
if (count_rmw) {
- /* emit MI_MATH for each RMW reg */
+ /* Emit MI_MATH for each RMW reg: 20dw per reg + 7 trailing dw */
xa_for_each(&sr->xa, idx, entry) {
if (entry->reg.masked || entry->clr_bits == ~0)
continue;
- bb->cs[bb->len++] = MI_LOAD_REGISTER_REG | MI_LRR_DST_CS_MMIO;
- bb->cs[bb->len++] = entry->reg.addr;
- bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
-
- bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(2) |
- MI_LRI_LRM_CS_MMIO;
- bb->cs[bb->len++] = CS_GPR_REG(0, 1).addr;
- bb->cs[bb->len++] = entry->clr_bits;
- bb->cs[bb->len++] = CS_GPR_REG(0, 2).addr;
- bb->cs[bb->len++] = entry->set_bits;
-
- bb->cs[bb->len++] = MI_MATH(8);
- bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCA, REG0);
- bb->cs[bb->len++] = CS_ALU_INSTR_LOADINV(SRCB, REG1);
- bb->cs[bb->len++] = CS_ALU_INSTR_AND;
- bb->cs[bb->len++] = CS_ALU_INSTR_STORE(REG0, ACCU);
- bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCA, REG0);
- bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCB, REG2);
- bb->cs[bb->len++] = CS_ALU_INSTR_OR;
- bb->cs[bb->len++] = CS_ALU_INSTR_STORE(REG0, ACCU);
-
- bb->cs[bb->len++] = MI_LOAD_REGISTER_REG | MI_LRR_SRC_CS_MMIO;
- bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
- bb->cs[bb->len++] = entry->reg.addr;
+ *cs++ = MI_LOAD_REGISTER_REG | MI_LRR_DST_CS_MMIO;
+ *cs++ = entry->reg.addr;
+ *cs++ = CS_GPR_REG(0, 0).addr;
+
+ *cs++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(2) |
+ MI_LRI_LRM_CS_MMIO;
+ *cs++ = CS_GPR_REG(0, 1).addr;
+ *cs++ = entry->clr_bits;
+ *cs++ = CS_GPR_REG(0, 2).addr;
+ *cs++ = entry->set_bits;
+
+ *cs++ = MI_MATH(8);
+ *cs++ = CS_ALU_INSTR_LOAD(SRCA, REG0);
+ *cs++ = CS_ALU_INSTR_LOADINV(SRCB, REG1);
+ *cs++ = CS_ALU_INSTR_AND;
+ *cs++ = CS_ALU_INSTR_STORE(REG0, ACCU);
+ *cs++ = CS_ALU_INSTR_LOAD(SRCA, REG0);
+ *cs++ = CS_ALU_INSTR_LOAD(SRCB, REG2);
+ *cs++ = CS_ALU_INSTR_OR;
+ *cs++ = CS_ALU_INSTR_STORE(REG0, ACCU);
+
+ *cs++ = MI_LOAD_REGISTER_REG | MI_LRR_SRC_CS_MMIO;
+ *cs++ = CS_GPR_REG(0, 0).addr;
+ *cs++ = entry->reg.addr;
xe_gt_dbg(gt, "REG[%#x] = ~%#x|%#x\n",
entry->reg.addr, entry->clr_bits, entry->set_bits);
}
/* reset used GPR */
- bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(3) | MI_LRI_LRM_CS_MMIO;
- bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
- bb->cs[bb->len++] = 0;
- bb->cs[bb->len++] = CS_GPR_REG(0, 1).addr;
- bb->cs[bb->len++] = 0;
- bb->cs[bb->len++] = CS_GPR_REG(0, 2).addr;
- bb->cs[bb->len++] = 0;
+ *cs++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(3) |
+ MI_LRI_LRM_CS_MMIO;
+ *cs++ = CS_GPR_REG(0, 0).addr;
+ *cs++ = 0;
+ *cs++ = CS_GPR_REG(0, 1).addr;
+ *cs++ = 0;
+ *cs++ = CS_GPR_REG(0, 2).addr;
+ *cs++ = 0;
}
- xe_lrc_emit_hwe_state_instructions(q, bb);
+ cs = xe_lrc_emit_hwe_state_instructions(q, cs);
- job = xe_bb_create_job(q, bb);
- if (IS_ERR(job)) {
- xe_bb_free(bb, NULL);
- return PTR_ERR(job);
- }
+ bb->len = cs - bb->cs;
- xe_sched_job_arm(job);
- fence = dma_fence_get(&job->drm.s_fence->finished);
- xe_sched_job_push(job);
+ ret = emit_job_sync(q, bb, HZ);
- timeout = dma_fence_wait_timeout(fence, false, HZ);
- dma_fence_put(fence);
xe_bb_free(bb, NULL);
- if (timeout < 0)
- return timeout;
- else if (!timeout)
- return -ETIME;
- return 0;
+ return ret;
}
int xe_gt_record_default_lrcs(struct xe_gt *gt)
@@ -363,14 +370,6 @@ int xe_gt_record_default_lrcs(struct xe_gt *gt)
goto put_nop_q;
}
- /* Reload golden LRC to record the effect of any indirect W/A */
- err = emit_nop_job(gt, q);
- if (err) {
- xe_gt_err(gt, "hwe %s: emit_nop_job failed (%pe) guc_id=%u\n",
- hwe->name, ERR_PTR(err), q->guc->id);
- goto put_nop_q;
- }
-
xe_map_memcpy_from(xe, default_lrc,
&q->lrc[0]->bo->vmap,
xe_lrc_pphwsp_offset(q->lrc[0]),
@@ -390,6 +389,7 @@ put_exec_queue:
int xe_gt_init_early(struct xe_gt *gt)
{
+ unsigned int fw_ref;
int err;
if (IS_SRIOV_PF(gt_to_xe(gt))) {
@@ -400,7 +400,7 @@ int xe_gt_init_early(struct xe_gt *gt)
xe_reg_sr_init(&gt->reg_sr, "GT", gt_to_xe(gt));
- err = xe_wa_init(gt);
+ err = xe_wa_gt_init(gt);
if (err)
return err;
@@ -408,15 +408,36 @@ int xe_gt_init_early(struct xe_gt *gt)
if (err)
return err;
- xe_wa_process_oob(gt);
+ xe_wa_process_gt_oob(gt);
xe_force_wake_init_gt(gt, gt_to_fw(gt));
spin_lock_init(&gt->global_invl_lock);
- err = xe_gt_tlb_invalidation_init_early(gt);
+ err = xe_gt_tlb_inval_init_early(gt);
+ if (err)
+ return err;
+
+ xe_mocs_init_early(gt);
+
+ /*
+ * Only after this point can GT-specific MMIO operations
+ * (including things like communication with the GuC)
+ * be performed.
+ */
+ xe_gt_mmio_init(gt);
+
+ err = xe_uc_init_noalloc(&gt->uc);
if (err)
return err;
+ fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (!fw_ref)
+ return -ETIMEDOUT;
+
+ xe_gt_mcr_init_early(gt);
+ xe_pat_init(gt);
+ xe_force_wake_put(gt_to_fw(gt), fw_ref);
+
return 0;
}
@@ -431,7 +452,7 @@ static void dump_pat_on_error(struct xe_gt *gt)
xe_pat_dump(gt, &p);
}
-static int gt_fw_domain_init(struct xe_gt *gt)
+static int gt_init_with_gt_forcewake(struct xe_gt *gt)
{
unsigned int fw_ref;
int err;
@@ -440,7 +461,15 @@ static int gt_fw_domain_init(struct xe_gt *gt)
if (!fw_ref)
return -ETIMEDOUT;
- if (!xe_gt_is_media_type(gt)) {
+ err = xe_uc_init(&gt->uc);
+ if (err)
+ goto err_force_wake;
+
+ xe_gt_topology_init(gt);
+ xe_gt_mcr_init(gt);
+ xe_gt_enable_host_l2_vram(gt);
+
+ if (xe_gt_is_main_type(gt)) {
err = xe_ggtt_init(gt_to_tile(gt)->mem.ggtt);
if (err)
goto err_force_wake;
@@ -455,8 +484,10 @@ static int gt_fw_domain_init(struct xe_gt *gt)
xe_gt_mcr_init(gt);
err = xe_hw_engines_init_early(gt);
- if (err)
+ if (err) {
+ dump_pat_on_error(gt);
goto err_force_wake;
+ }
err = xe_hw_engine_class_sysfs_init(gt);
if (err)
@@ -477,13 +508,12 @@ static int gt_fw_domain_init(struct xe_gt *gt)
return 0;
err_force_wake:
- dump_pat_on_error(gt);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
return err;
}
-static int all_fw_domain_init(struct xe_gt *gt)
+static int gt_init_with_all_forcewake(struct xe_gt *gt)
{
unsigned int fw_ref;
int err;
@@ -516,7 +546,7 @@ static int all_fw_domain_init(struct xe_gt *gt)
if (err)
goto err_force_wake;
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
/*
* USM has its only SA pool to non-block behind user operations
*/
@@ -532,17 +562,15 @@ static int all_fw_domain_init(struct xe_gt *gt)
}
}
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
struct xe_tile *tile = gt_to_tile(gt);
- tile->migrate = xe_migrate_init(tile);
- if (IS_ERR(tile->migrate)) {
- err = PTR_ERR(tile->migrate);
+ err = xe_migrate_init(tile->migrate);
+ if (err)
goto err_force_wake;
- }
}
- err = xe_uc_init_hw(&gt->uc);
+ err = xe_uc_load_hw(&gt->uc);
if (err)
goto err_force_wake;
@@ -552,7 +580,7 @@ static int all_fw_domain_init(struct xe_gt *gt)
xe_gt_apply_ccs_mode(gt);
}
- if (IS_SRIOV_PF(gt_to_xe(gt)) && !xe_gt_is_media_type(gt))
+ if (IS_SRIOV_PF(gt_to_xe(gt)) && xe_gt_is_main_type(gt))
xe_lmtt_init_hw(&gt_to_tile(gt)->sriov.pf.lmtt);
if (IS_SRIOV_PF(gt_to_xe(gt))) {
@@ -570,39 +598,6 @@ err_force_wake:
return err;
}
-/*
- * Initialize enough GT to be able to load GuC in order to obtain hwconfig and
- * enable CTB communication.
- */
-int xe_gt_init_hwconfig(struct xe_gt *gt)
-{
- unsigned int fw_ref;
- int err;
-
- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
- if (!fw_ref)
- return -ETIMEDOUT;
-
- xe_gt_mcr_init_early(gt);
- xe_pat_init(gt);
-
- err = xe_uc_init(&gt->uc);
- if (err)
- goto out_fw;
-
- err = xe_uc_init_hwconfig(&gt->uc);
- if (err)
- goto out_fw;
-
- xe_gt_topology_init(gt);
- xe_gt_mcr_init(gt);
- xe_gt_enable_host_l2_vram(gt);
-
-out_fw:
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
- return err;
-}
-
static void xe_gt_fini(void *arg)
{
struct xe_gt *gt = arg;
@@ -630,17 +625,15 @@ int xe_gt_init(struct xe_gt *gt)
if (err)
return err;
- err = xe_gt_pagefault_init(gt);
+ err = xe_gt_sysfs_init(gt);
if (err)
return err;
- xe_mocs_init_early(gt);
-
- err = xe_gt_sysfs_init(gt);
+ err = gt_init_with_gt_forcewake(gt);
if (err)
return err;
- err = gt_fw_domain_init(gt);
+ err = xe_gt_pagefault_init(gt);
if (err)
return err;
@@ -654,7 +647,7 @@ int xe_gt_init(struct xe_gt *gt)
xe_force_wake_init_engines(gt, gt_to_fw(gt));
- err = all_fw_domain_init(gt);
+ err = gt_init_with_all_forcewake(gt);
if (err)
return err;
@@ -742,7 +735,7 @@ static int vf_gt_restart(struct xe_gt *gt)
if (err)
return err;
- err = xe_uc_init_hw(&gt->uc);
+ err = xe_uc_load_hw(&gt->uc);
if (err)
return err;
@@ -780,11 +773,11 @@ static int do_gt_restart(struct xe_gt *gt)
if (err)
return err;
- err = xe_uc_init_hw(&gt->uc);
+ err = xe_uc_load_hw(&gt->uc);
if (err)
return err;
- if (IS_SRIOV_PF(gt_to_xe(gt)) && !xe_gt_is_media_type(gt))
+ if (IS_SRIOV_PF(gt_to_xe(gt)) && xe_gt_is_main_type(gt))
xe_lmtt_init_hw(&gt_to_tile(gt)->sriov.pf.lmtt);
if (IS_SRIOV_PF(gt_to_xe(gt)))
@@ -810,6 +803,11 @@ static int do_gt_restart(struct xe_gt *gt)
return 0;
}
+static int gt_wait_reset_unblock(struct xe_gt *gt)
+{
+ return xe_guc_wait_reset_unblock(&gt->uc.guc);
+}
+
static int gt_reset(struct xe_gt *gt)
{
unsigned int fw_ref;
@@ -824,6 +822,10 @@ static int gt_reset(struct xe_gt *gt)
xe_gt_info(gt, "reset started\n");
+ err = gt_wait_reset_unblock(gt);
+ if (!err)
+ xe_gt_warn(gt, "reset block failed to get lifted");
+
xe_pm_runtime_get(gt_to_xe(gt));
if (xe_fault_inject_gt_reset()) {
@@ -839,13 +841,16 @@ static int gt_reset(struct xe_gt *gt)
goto err_out;
}
+ if (IS_SRIOV_PF(gt_to_xe(gt)))
+ xe_gt_sriov_pf_stop_prepare(gt);
+
xe_uc_gucrc_disable(&gt->uc);
xe_uc_stop_prepare(&gt->uc);
xe_gt_pagefault_reset(gt);
xe_uc_stop(&gt->uc);
- xe_gt_tlb_invalidation_reset(gt);
+ xe_tlb_inval_reset(&gt->tlb_inval);
err = do_gt_reset(gt);
if (err)
@@ -961,7 +966,7 @@ int xe_gt_sanitize_freq(struct xe_gt *gt)
if ((!xe_uc_fw_is_available(&gt->uc.gsc.fw) ||
xe_uc_fw_is_loaded(&gt->uc.gsc.fw) ||
xe_uc_fw_is_in_error_state(&gt->uc.gsc.fw)) &&
- XE_WA(gt, 22019338487))
+ XE_GT_WA(gt, 22019338487))
ret = xe_guc_pc_restore_stashed_freq(&gt->uc.guc.pc);
return ret;
@@ -1059,5 +1064,5 @@ void xe_gt_declare_wedged(struct xe_gt *gt)
xe_gt_assert(gt, gt_to_xe(gt)->wedged.mode);
xe_uc_declare_wedged(&gt->uc);
- xe_gt_tlb_invalidation_reset(gt);
+ xe_tlb_inval_reset(&gt->tlb_inval);
}
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 187fa6490eaf..41880979f4de 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -24,11 +24,10 @@
extern struct fault_attr gt_reset_failure;
static inline bool xe_fault_inject_gt_reset(void)
{
- return should_fail(&gt_reset_failure, 1);
+ return IS_ENABLED(CONFIG_DEBUG_FS) && should_fail(&gt_reset_failure, 1);
}
struct xe_gt *xe_gt_alloc(struct xe_tile *tile);
-int xe_gt_init_hwconfig(struct xe_gt *gt);
int xe_gt_init_early(struct xe_gt *gt);
int xe_gt_init(struct xe_gt *gt);
void xe_gt_mmio_init(struct xe_gt *gt);
@@ -107,6 +106,11 @@ static inline bool xe_gt_has_indirect_ring_state(struct xe_gt *gt)
xe_device_uc_enabled(gt_to_xe(gt));
}
+static inline bool xe_gt_is_main_type(struct xe_gt *gt)
+{
+ return gt->info.type == XE_GT_TYPE_MAIN;
+}
+
static inline bool xe_gt_is_media_type(struct xe_gt *gt)
{
return gt->info.type == XE_GT_TYPE_MEDIA;
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c
index 119a55bb7580..f253e2df4907 100644
--- a/drivers/gpu/drm/xe/xe_gt_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c
@@ -29,7 +29,9 @@
#include "xe_pm.h"
#include "xe_reg_sr.h"
#include "xe_reg_whitelist.h"
+#include "xe_sa.h"
#include "xe_sriov.h"
+#include "xe_sriov_vf_ccs.h"
#include "xe_tuning.h"
#include "xe_uc_debugfs.h"
#include "xe_wa.h"
@@ -122,36 +124,6 @@ static int powergate_info(struct xe_gt *gt, struct drm_printer *p)
return ret;
}
-static int force_reset(struct xe_gt *gt, struct drm_printer *p)
-{
- xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset_async(gt);
- xe_pm_runtime_put(gt_to_xe(gt));
-
- return 0;
-}
-
-static int force_reset_sync(struct xe_gt *gt, struct drm_printer *p)
-{
- xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset(gt);
- xe_pm_runtime_put(gt_to_xe(gt));
-
- return 0;
-}
-
-static int sa_info(struct xe_gt *gt, struct drm_printer *p)
-{
- struct xe_tile *tile = gt_to_tile(gt);
-
- xe_pm_runtime_get(gt_to_xe(gt));
- drm_suballoc_dump_debug_info(&tile->mem.kernel_bb_pool->base, p,
- tile->mem.kernel_bb_pool->gpu_addr);
- xe_pm_runtime_put(gt_to_xe(gt));
-
- return 0;
-}
-
static int topology(struct xe_gt *gt, struct drm_printer *p)
{
xe_pm_runtime_get(gt_to_xe(gt));
@@ -306,9 +278,6 @@ static int hwconfig(struct xe_gt *gt, struct drm_printer *p)
* - without access to the PF specific data
*/
static const struct drm_info_list vf_safe_debugfs_list[] = {
- {"force_reset", .show = xe_gt_debugfs_simple_show, .data = force_reset},
- {"force_reset_sync", .show = xe_gt_debugfs_simple_show, .data = force_reset_sync},
- {"sa_info", .show = xe_gt_debugfs_simple_show, .data = sa_info},
{"topology", .show = xe_gt_debugfs_simple_show, .data = topology},
{"ggtt", .show = xe_gt_debugfs_simple_show, .data = ggtt},
{"register-save-restore", .show = xe_gt_debugfs_simple_show, .data = register_save_restore},
@@ -319,7 +288,6 @@ static const struct drm_info_list vf_safe_debugfs_list[] = {
{"default_lrc_bcs", .show = xe_gt_debugfs_simple_show, .data = bcs_default_lrc},
{"default_lrc_vcs", .show = xe_gt_debugfs_simple_show, .data = vcs_default_lrc},
{"default_lrc_vecs", .show = xe_gt_debugfs_simple_show, .data = vecs_default_lrc},
- {"stats", .show = xe_gt_debugfs_simple_show, .data = xe_gt_stats_print_info},
{"hwconfig", .show = xe_gt_debugfs_simple_show, .data = hwconfig},
};
@@ -332,17 +300,112 @@ static const struct drm_info_list pf_only_debugfs_list[] = {
{"steering", .show = xe_gt_debugfs_simple_show, .data = steering},
};
+static ssize_t write_to_gt_call(const char __user *userbuf, size_t count, loff_t *ppos,
+ void (*call)(struct xe_gt *), struct xe_gt *gt)
+{
+ bool yes;
+ int ret;
+
+ if (*ppos)
+ return -EINVAL;
+ ret = kstrtobool_from_user(userbuf, count, &yes);
+ if (ret < 0)
+ return ret;
+ if (yes)
+ call(gt);
+ return count;
+}
+
+static ssize_t stats_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct xe_gt *gt = s->private;
+
+ return write_to_gt_call(userbuf, count, ppos, xe_gt_stats_clear, gt);
+}
+
+static int stats_show(struct seq_file *s, void *unused)
+{
+ struct drm_printer p = drm_seq_file_printer(s);
+ struct xe_gt *gt = s->private;
+
+ return xe_gt_stats_print_info(gt, &p);
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(stats);
+
+static void force_reset(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_pm_runtime_get(xe);
+ xe_gt_reset_async(gt);
+ xe_pm_runtime_put(xe);
+}
+
+static ssize_t force_reset_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct xe_gt *gt = s->private;
+
+ return write_to_gt_call(userbuf, count, ppos, force_reset, gt);
+}
+
+static int force_reset_show(struct seq_file *s, void *unused)
+{
+ struct xe_gt *gt = s->private;
+
+ force_reset(gt); /* to be deprecated! */
+ return 0;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_reset);
+
+static void force_reset_sync(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_pm_runtime_get(xe);
+ xe_gt_reset(gt);
+ xe_pm_runtime_put(xe);
+}
+
+static ssize_t force_reset_sync_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct xe_gt *gt = s->private;
+
+ return write_to_gt_call(userbuf, count, ppos, force_reset_sync, gt);
+}
+
+static int force_reset_sync_show(struct seq_file *s, void *unused)
+{
+ struct xe_gt *gt = s->private;
+
+ force_reset_sync(gt); /* to be deprecated! */
+ return 0;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_reset_sync);
+
void xe_gt_debugfs_register(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
struct drm_minor *minor = gt_to_xe(gt)->drm.primary;
+ struct dentry *parent = gt->tile->debugfs;
struct dentry *root;
+ char symlink[16];
char name[8];
xe_gt_assert(gt, minor->debugfs_root);
+ if (IS_ERR(parent))
+ return;
+
snprintf(name, sizeof(name), "gt%d", gt->info.id);
- root = debugfs_create_dir(name, minor->debugfs_root);
+ root = debugfs_create_dir(name, parent);
if (IS_ERR(root)) {
drm_warn(&xe->drm, "Create GT directory failed");
return;
@@ -355,6 +418,11 @@ void xe_gt_debugfs_register(struct xe_gt *gt)
*/
root->d_inode->i_private = gt;
+ /* VF safe */
+ debugfs_create_file("stats", 0600, root, gt, &stats_fops);
+ debugfs_create_file("force_reset", 0600, root, gt, &force_reset_fops);
+ debugfs_create_file("force_reset_sync", 0600, root, gt, &force_reset_sync_fops);
+
drm_debugfs_create_files(vf_safe_debugfs_list,
ARRAY_SIZE(vf_safe_debugfs_list),
root, minor);
@@ -370,4 +438,11 @@ void xe_gt_debugfs_register(struct xe_gt *gt)
xe_gt_sriov_pf_debugfs_register(gt, root);
else if (IS_SRIOV_VF(xe))
xe_gt_sriov_vf_debugfs_register(gt, root);
+
+ /*
+ * Backwards compatibility only: create a link for the legacy clients
+ * who may expect gt/ directory at the root level, not the tile level.
+ */
+ snprintf(symlink, sizeof(symlink), "tile%u/%s", gt->tile->id, name);
+ debugfs_create_symlink(name, minor->debugfs_root, symlink);
}
diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c
index 60d9354e7dbf..4ff1b6b58d6b 100644
--- a/drivers/gpu/drm/xe/xe_gt_freq.c
+++ b/drivers/gpu/drm/xe/xe_gt_freq.c
@@ -227,6 +227,33 @@ static ssize_t max_freq_store(struct kobject *kobj,
}
static struct kobj_attribute attr_max_freq = __ATTR_RW(max_freq);
+static ssize_t power_profile_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buff)
+{
+ struct device *dev = kobj_to_dev(kobj);
+
+ xe_guc_pc_get_power_profile(dev_to_pc(dev), buff);
+
+ return strlen(buff);
+}
+
+static ssize_t power_profile_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buff, size_t count)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct xe_guc_pc *pc = dev_to_pc(dev);
+ int err;
+
+ xe_pm_runtime_get(dev_to_xe(dev));
+ err = xe_guc_pc_set_power_profile(pc, buff);
+ xe_pm_runtime_put(dev_to_xe(dev));
+
+ return err ?: count;
+}
+static struct kobj_attribute attr_power_profile = __ATTR_RW(power_profile);
+
static const struct attribute *freq_attrs[] = {
&attr_act_freq.attr,
&attr_cur_freq.attr,
@@ -236,6 +263,7 @@ static const struct attribute *freq_attrs[] = {
&attr_rpn_freq.attr,
&attr_min_freq.attr,
&attr_max_freq.attr,
+ &attr_power_profile.attr,
NULL
};
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index c11206410a4d..f8950a52d0a4 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -121,7 +121,7 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt)
if (vcs_mask || vecs_mask)
gtidle->powergate_enable = MEDIA_POWERGATE_ENABLE;
- if (!xe_gt_is_media_type(gt))
+ if (xe_gt_is_main_type(gt))
gtidle->powergate_enable |= RENDER_POWERGATE_ENABLE;
if (xe->info.platform != XE_DG1) {
@@ -322,15 +322,11 @@ static void gt_idle_fini(void *arg)
{
struct kobject *kobj = arg;
struct xe_gt *gt = kobj_to_gt(kobj->parent);
- unsigned int fw_ref;
xe_gt_idle_disable_pg(gt);
- if (gt_to_xe(gt)->info.skip_guc_pc) {
- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (gt_to_xe(gt)->info.skip_guc_pc)
xe_gt_idle_disable_c6(gt);
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
- }
sysfs_remove_files(kobj, gt_idle_attrs);
kobject_put(kobj);
@@ -390,14 +386,23 @@ void xe_gt_idle_enable_c6(struct xe_gt *gt)
RC_CTL_HW_ENABLE | RC_CTL_TO_MODE | RC_CTL_RC6_ENABLE);
}
-void xe_gt_idle_disable_c6(struct xe_gt *gt)
+int xe_gt_idle_disable_c6(struct xe_gt *gt)
{
+ unsigned int fw_ref;
+
xe_device_assert_mem_access(gt_to_xe(gt));
- xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT);
if (IS_SRIOV_VF(gt_to_xe(gt)))
- return;
+ return 0;
+
+ fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (!fw_ref)
+ return -ETIMEDOUT;
xe_mmio_write32(&gt->mmio, RC_CONTROL, 0);
xe_mmio_write32(&gt->mmio, RC_STATE, 0);
+
+ xe_force_wake_put(gt_to_fw(gt), fw_ref);
+
+ return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.h b/drivers/gpu/drm/xe/xe_gt_idle.h
index 591a01e181bc..9c34a155e102 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.h
+++ b/drivers/gpu/drm/xe/xe_gt_idle.h
@@ -13,7 +13,7 @@ struct xe_gt;
int xe_gt_idle_init(struct xe_gt_idle *gtidle);
void xe_gt_idle_enable_c6(struct xe_gt *gt);
-void xe_gt_idle_disable_c6(struct xe_gt *gt);
+int xe_gt_idle_disable_c6(struct xe_gt *gt);
void xe_gt_idle_enable_pg(struct xe_gt *gt);
void xe_gt_idle_disable_pg(struct xe_gt *gt);
int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p);
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c
index d4d9730f0d2c..8fb1cae91724 100644
--- a/drivers/gpu/drm/xe/xe_gt_mcr.c
+++ b/drivers/gpu/drm/xe/xe_gt_mcr.c
@@ -46,8 +46,6 @@
* MCR registers are not available on Virtual Function (VF).
*/
-#define STEER_SEMAPHORE XE_REG(0xFD0)
-
static inline struct xe_reg to_xe_reg(struct xe_reg_mcr reg_mcr)
{
return reg_mcr.__reg;
@@ -364,7 +362,7 @@ fallback:
* @group: pointer to storage for steering group ID
* @instance: pointer to storage for steering instance ID
*/
-void xe_gt_mcr_get_dss_steering(struct xe_gt *gt, unsigned int dss, u16 *group, u16 *instance)
+void xe_gt_mcr_get_dss_steering(const struct xe_gt *gt, unsigned int dss, u16 *group, u16 *instance)
{
xe_gt_assert(gt, dss < XE_MAX_DSS_FUSE_BITS);
@@ -420,12 +418,6 @@ static void init_steering_sqidi_psmi(struct xe_gt *gt)
gt->steering[SQIDI_PSMI].instance_target = select & 0x1;
}
-static void init_steering_inst0(struct xe_gt *gt)
-{
- gt->steering[INSTANCE0].group_target = 0; /* unused */
- gt->steering[INSTANCE0].instance_target = 0; /* unused */
-}
-
static const struct {
const char *name;
void (*init)(struct xe_gt *gt);
@@ -436,7 +428,7 @@ static const struct {
[DSS] = { "DSS", init_steering_dss },
[OADDRM] = { "OADDRM / GPMXMT", init_steering_oaddrm },
[SQIDI_PSMI] = { "SQIDI_PSMI", init_steering_sqidi_psmi },
- [INSTANCE0] = { "INSTANCE 0", init_steering_inst0 },
+ [INSTANCE0] = { "INSTANCE 0", NULL },
[IMPLICIT_STEERING] = { "IMPLICIT", NULL },
};
@@ -446,25 +438,17 @@ static const struct {
*
* Perform early software only initialization of the MCR lock to allow
* the synchronization on accessing the STEER_SEMAPHORE register and
- * use the xe_gt_mcr_multicast_write() function.
+ * use the xe_gt_mcr_multicast_write() function, plus the minimum
+ * safe MCR registers required for VRAM/CCS probing.
*/
void xe_gt_mcr_init_early(struct xe_gt *gt)
{
+ struct xe_device *xe = gt_to_xe(gt);
+
BUILD_BUG_ON(IMPLICIT_STEERING + 1 != NUM_STEERING_TYPES);
BUILD_BUG_ON(ARRAY_SIZE(xe_steering_types) != NUM_STEERING_TYPES);
spin_lock_init(&gt->mcr_lock);
-}
-
-/**
- * xe_gt_mcr_init - Normal initialization of the MCR support
- * @gt: GT structure
- *
- * Perform normal initialization of the MCR for all usages.
- */
-void xe_gt_mcr_init(struct xe_gt *gt)
-{
- struct xe_device *xe = gt_to_xe(gt);
if (IS_SRIOV_VF(xe))
return;
@@ -505,10 +489,27 @@ void xe_gt_mcr_init(struct xe_gt *gt)
}
}
+ /* Mark instance 0 as initialized, we need this early for VRAM and CCS probe. */
+ gt->steering[INSTANCE0].initialized = true;
+}
+
+/**
+ * xe_gt_mcr_init - Normal initialization of the MCR support
+ * @gt: GT structure
+ *
+ * Perform normal initialization of the MCR for all usages.
+ */
+void xe_gt_mcr_init(struct xe_gt *gt)
+{
+ if (IS_SRIOV_VF(gt_to_xe(gt)))
+ return;
+
/* Select non-terminated steering target for each type */
- for (int i = 0; i < NUM_STEERING_TYPES; i++)
+ for (int i = 0; i < NUM_STEERING_TYPES; i++) {
+ gt->steering[i].initialized = true;
if (gt->steering[i].ranges && xe_steering_types[i].init)
xe_steering_types[i].init(gt);
+ }
}
/**
@@ -530,7 +531,7 @@ void xe_gt_mcr_set_implicit_defaults(struct xe_gt *gt)
u32 steer_val = REG_FIELD_PREP(MCR_SLICE_MASK, 0) |
REG_FIELD_PREP(MCR_SUBSLICE_MASK, 2);
- xe_mmio_write32(&gt->mmio, MCFG_MCR_SELECTOR, steer_val);
+ xe_mmio_write32(&gt->mmio, STEER_SEMAPHORE, steer_val);
xe_mmio_write32(&gt->mmio, SF_MCR_SELECTOR, steer_val);
/*
* For GAM registers, all reads should be directed to instance 1
@@ -570,6 +571,10 @@ bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt,
for (int i = 0; gt->steering[type].ranges[i].end > 0; i++) {
if (xe_mmio_in_range(&gt->mmio, &gt->steering[type].ranges[i], reg)) {
+ drm_WARN(&gt_to_xe(gt)->drm, !gt->steering[type].initialized,
+ "Uninitialized usage of MCR register %s/%#x\n",
+ xe_steering_types[type].name, reg.addr);
+
*group = gt->steering[type].group_target;
*instance = gt->steering[type].instance_target;
return true;
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.h b/drivers/gpu/drm/xe/xe_gt_mcr.h
index bc06520befab..283a1c9770e2 100644
--- a/drivers/gpu/drm/xe/xe_gt_mcr.h
+++ b/drivers/gpu/drm/xe/xe_gt_mcr.h
@@ -31,7 +31,8 @@ bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt,
u8 *group, u8 *instance);
void xe_gt_mcr_steering_dump(struct xe_gt *gt, struct drm_printer *p);
-void xe_gt_mcr_get_dss_steering(struct xe_gt *gt, unsigned int dss, u16 *group, u16 *instance);
+void xe_gt_mcr_get_dss_steering(const struct xe_gt *gt,
+ unsigned int dss, u16 *group, u16 *instance);
u32 xe_gt_mcr_steering_info_to_dss_id(struct xe_gt *gt, u16 group, u16 instance);
/*
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 10622ca471a2..a054d6010ae0 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -14,14 +14,15 @@
#include "abi/guc_actions_abi.h"
#include "xe_bo.h"
#include "xe_gt.h"
+#include "xe_gt_printk.h"
#include "xe_gt_stats.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_guc.h"
#include "xe_guc_ct.h"
#include "xe_migrate.h"
#include "xe_svm.h"
#include "xe_trace_bo.h"
#include "xe_vm.h"
+#include "xe_vram_types.h"
struct pagefault {
u64 page_addr;
@@ -68,35 +69,12 @@ static bool access_is_atomic(enum access_type access_type)
static bool vma_is_valid(struct xe_tile *tile, struct xe_vma *vma)
{
- return BIT(tile->id) & vma->tile_present &&
- !(BIT(tile->id) & vma->tile_invalidated);
-}
-
-static bool vma_matches(struct xe_vma *vma, u64 page_addr)
-{
- if (page_addr > xe_vma_end(vma) - 1 ||
- page_addr + SZ_4K - 1 < xe_vma_start(vma))
- return false;
-
- return true;
-}
-
-static struct xe_vma *lookup_vma(struct xe_vm *vm, u64 page_addr)
-{
- struct xe_vma *vma = NULL;
-
- if (vm->usm.last_fault_vma) { /* Fast lookup */
- if (vma_matches(vm->usm.last_fault_vma, page_addr))
- vma = vm->usm.last_fault_vma;
- }
- if (!vma)
- vma = xe_vm_find_overlapping_vma(vm, page_addr, SZ_4K);
-
- return vma;
+ return xe_vm_has_valid_gpu_mapping(tile, vma->tile_present,
+ vma->tile_invalidated);
}
static int xe_pf_begin(struct drm_exec *exec, struct xe_vma *vma,
- bool atomic, unsigned int id)
+ bool need_vram_move, struct xe_vram_region *vram)
{
struct xe_bo *bo = xe_vma_bo(vma);
struct xe_vm *vm = xe_vma_vm(vma);
@@ -106,24 +84,11 @@ static int xe_pf_begin(struct drm_exec *exec, struct xe_vma *vma,
if (err)
return err;
- if (atomic && IS_DGFX(vm->xe)) {
- if (xe_vma_is_userptr(vma)) {
- err = -EACCES;
- return err;
- }
-
- /* Migrate to VRAM, move should invalidate the VMA first */
- err = xe_bo_migrate(bo, XE_PL_VRAM0 + id);
- if (err)
- return err;
- } else if (bo) {
- /* Create backing store if needed */
- err = xe_bo_validate(bo, vm, true);
- if (err)
- return err;
- }
+ if (!bo)
+ return 0;
- return 0;
+ return need_vram_move ? xe_bo_migrate(bo, vram->placement, NULL, exec) :
+ xe_bo_validate(bo, vm, true, exec);
}
static int handle_vma_pagefault(struct xe_gt *gt, struct xe_vma *vma,
@@ -131,19 +96,23 @@ static int handle_vma_pagefault(struct xe_gt *gt, struct xe_vma *vma,
{
struct xe_vm *vm = xe_vma_vm(vma);
struct xe_tile *tile = gt_to_tile(gt);
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
struct dma_fence *fence;
- ktime_t end = 0;
- int err;
+ int err, needs_vram;
lockdep_assert_held_write(&vm->lock);
+ needs_vram = xe_vma_need_vram_for_atomic(vm->xe, vma, atomic);
+ if (needs_vram < 0 || (needs_vram && xe_vma_is_userptr(vma)))
+ return needs_vram < 0 ? needs_vram : -EACCES;
+
xe_gt_stats_incr(gt, XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT, 1);
xe_gt_stats_incr(gt, XE_GT_STATS_ID_VMA_PAGEFAULT_KB, xe_vma_size(vma) / 1024);
trace_xe_vma_pagefault(vma);
- /* Check if VMA is valid */
+ /* Check if VMA is valid, opportunistic check only */
if (vma_is_valid(tile, vma) && !atomic)
return 0;
@@ -158,32 +127,31 @@ retry_userptr:
}
/* Lock VM and BOs dma-resv */
- drm_exec_init(&exec, 0, 0);
+ xe_validation_ctx_init(&ctx, &vm->xe->val, &exec, (struct xe_val_flags) {});
drm_exec_until_all_locked(&exec) {
- err = xe_pf_begin(&exec, vma, atomic, tile->id);
+ err = xe_pf_begin(&exec, vma, needs_vram == 1, tile->mem.vram);
drm_exec_retry_on_contention(&exec);
- if (xe_vm_validate_should_retry(&exec, err, &end))
- err = -EAGAIN;
+ xe_validation_retry_on_oom(&ctx, &err);
if (err)
goto unlock_dma_resv;
/* Bind VMA only to the GT that has faulted */
trace_xe_vma_pf_bind(vma);
+ xe_vm_set_validation_exec(vm, &exec);
fence = xe_vma_rebind(vm, vma, BIT(tile->id));
+ xe_vm_set_validation_exec(vm, NULL);
if (IS_ERR(fence)) {
err = PTR_ERR(fence);
- if (xe_vm_validate_should_retry(&exec, err, &end))
- err = -EAGAIN;
+ xe_validation_retry_on_oom(&ctx, &err);
goto unlock_dma_resv;
}
}
dma_fence_wait(fence, false);
dma_fence_put(fence);
- vma->tile_invalidated &= ~BIT(tile->id);
unlock_dma_resv:
- drm_exec_fini(&exec);
+ xe_validation_ctx_fini(&ctx);
if (err == -EAGAIN)
goto retry_userptr;
@@ -231,7 +199,7 @@ static int handle_pagefault(struct xe_gt *gt, struct pagefault *pf)
goto unlock_vm;
}
- vma = lookup_vma(vm, pf->page_addr);
+ vma = xe_vm_find_vma_by_addr(vm, pf->page_addr);
if (!vma) {
err = -EINVAL;
goto unlock_vm;
@@ -266,22 +234,22 @@ static int send_pagefault_reply(struct xe_guc *guc,
return xe_guc_ct_send(&guc->ct, action, ARRAY_SIZE(action), 0, 0);
}
-static void print_pagefault(struct xe_device *xe, struct pagefault *pf)
+static void print_pagefault(struct xe_gt *gt, struct pagefault *pf)
{
- drm_dbg(&xe->drm, "\n\tASID: %d\n"
- "\tVFID: %d\n"
- "\tPDATA: 0x%04x\n"
- "\tFaulted Address: 0x%08x%08x\n"
- "\tFaultType: %d\n"
- "\tAccessType: %d\n"
- "\tFaultLevel: %d\n"
- "\tEngineClass: %d %s\n"
- "\tEngineInstance: %d\n",
- pf->asid, pf->vfid, pf->pdata, upper_32_bits(pf->page_addr),
- lower_32_bits(pf->page_addr),
- pf->fault_type, pf->access_type, pf->fault_level,
- pf->engine_class, xe_hw_engine_class_to_str(pf->engine_class),
- pf->engine_instance);
+ xe_gt_dbg(gt, "\n\tASID: %d\n"
+ "\tVFID: %d\n"
+ "\tPDATA: 0x%04x\n"
+ "\tFaulted Address: 0x%08x%08x\n"
+ "\tFaultType: %d\n"
+ "\tAccessType: %d\n"
+ "\tFaultLevel: %d\n"
+ "\tEngineClass: %d %s\n"
+ "\tEngineInstance: %d\n",
+ pf->asid, pf->vfid, pf->pdata, upper_32_bits(pf->page_addr),
+ lower_32_bits(pf->page_addr),
+ pf->fault_type, pf->access_type, pf->fault_level,
+ pf->engine_class, xe_hw_engine_class_to_str(pf->engine_class),
+ pf->engine_instance);
}
#define PF_MSG_LEN_DW 4
@@ -333,7 +301,6 @@ static bool pf_queue_full(struct pf_queue *pf_queue)
int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len)
{
struct xe_gt *gt = guc_to_gt(guc);
- struct xe_device *xe = gt_to_xe(gt);
struct pf_queue *pf_queue;
unsigned long flags;
u32 asid;
@@ -358,7 +325,7 @@ int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len)
pf_queue->num_dw;
queue_work(gt->usm.pf_wq, &pf_queue->worker);
} else {
- drm_warn(&xe->drm, "PF Queue full, shouldn't be possible");
+ xe_gt_warn(gt, "PageFault Queue full, shouldn't be possible\n");
}
spin_unlock_irqrestore(&pf_queue->lock, flags);
@@ -371,7 +338,6 @@ static void pf_queue_work_func(struct work_struct *w)
{
struct pf_queue *pf_queue = container_of(w, struct pf_queue, worker);
struct xe_gt *gt = pf_queue->gt;
- struct xe_device *xe = gt_to_xe(gt);
struct xe_guc_pagefault_reply reply = {};
struct pagefault pf = {};
unsigned long threshold;
@@ -382,9 +348,9 @@ static void pf_queue_work_func(struct work_struct *w)
while (get_pagefault(pf_queue, &pf)) {
ret = handle_pagefault(gt, &pf);
if (unlikely(ret)) {
- print_pagefault(xe, &pf);
+ print_pagefault(gt, &pf);
pf.fault_unsuccessful = 1;
- drm_dbg(&xe->drm, "Fault response: Unsuccessful %d\n", ret);
+ xe_gt_dbg(gt, "Fault response: Unsuccessful %pe\n", ERR_PTR(ret));
}
reply.dw0 = FIELD_PREP(PFR_VALID, 1) |
@@ -444,6 +410,7 @@ static int xe_alloc_pf_queue(struct xe_gt *gt, struct pf_queue *pf_queue)
#define PF_MULTIPLIER 8
pf_queue->num_dw =
(num_eus + XE_NUM_HW_ENGINES) * PF_MSG_LEN_DW * PF_MULTIPLIER;
+ pf_queue->num_dw = roundup_pow_of_two(pf_queue->num_dw);
#undef PF_MULTIPLIER
pf_queue->gt = gt;
@@ -537,21 +504,21 @@ static int sub_granularity_in_byte(int val)
return (granularity_in_byte(val) / 32);
}
-static void print_acc(struct xe_device *xe, struct acc *acc)
+static void print_acc(struct xe_gt *gt, struct acc *acc)
{
- drm_warn(&xe->drm, "Access counter request:\n"
- "\tType: %s\n"
- "\tASID: %d\n"
- "\tVFID: %d\n"
- "\tEngine: %d:%d\n"
- "\tGranularity: 0x%x KB Region/ %d KB sub-granularity\n"
- "\tSub_Granularity Vector: 0x%08x\n"
- "\tVA Range base: 0x%016llx\n",
- acc->access_type ? "AC_NTFY_VAL" : "AC_TRIG_VAL",
- acc->asid, acc->vfid, acc->engine_class, acc->engine_instance,
- granularity_in_byte(acc->granularity) / SZ_1K,
- sub_granularity_in_byte(acc->granularity) / SZ_1K,
- acc->sub_granularity, acc->va_range_base);
+ xe_gt_warn(gt, "Access counter request:\n"
+ "\tType: %s\n"
+ "\tASID: %d\n"
+ "\tVFID: %d\n"
+ "\tEngine: %d:%d\n"
+ "\tGranularity: 0x%x KB Region/ %d KB sub-granularity\n"
+ "\tSub_Granularity Vector: 0x%08x\n"
+ "\tVA Range base: 0x%016llx\n",
+ acc->access_type ? "AC_NTFY_VAL" : "AC_TRIG_VAL",
+ acc->asid, acc->vfid, acc->engine_class, acc->engine_instance,
+ granularity_in_byte(acc->granularity) / SZ_1K,
+ sub_granularity_in_byte(acc->granularity) / SZ_1K,
+ acc->sub_granularity, acc->va_range_base);
}
static struct xe_vma *get_acc_vma(struct xe_vm *vm, struct acc *acc)
@@ -566,6 +533,7 @@ static int handle_acc(struct xe_gt *gt, struct acc *acc)
{
struct xe_device *xe = gt_to_xe(gt);
struct xe_tile *tile = gt_to_tile(gt);
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
struct xe_vm *vm;
struct xe_vma *vma;
@@ -595,15 +563,14 @@ static int handle_acc(struct xe_gt *gt, struct acc *acc)
goto unlock_vm;
/* Lock VM and BOs dma-resv */
- drm_exec_init(&exec, 0, 0);
+ xe_validation_ctx_init(&ctx, &vm->xe->val, &exec, (struct xe_val_flags) {});
drm_exec_until_all_locked(&exec) {
- ret = xe_pf_begin(&exec, vma, true, tile->id);
+ ret = xe_pf_begin(&exec, vma, IS_DGFX(vm->xe), tile->mem.vram);
drm_exec_retry_on_contention(&exec);
- if (ret)
- break;
+ xe_validation_retry_on_oom(&ctx, &ret);
}
- drm_exec_fini(&exec);
+ xe_validation_ctx_fini(&ctx);
unlock_vm:
up_read(&vm->lock);
xe_vm_put(vm);
@@ -649,7 +616,6 @@ static void acc_queue_work_func(struct work_struct *w)
{
struct acc_queue *acc_queue = container_of(w, struct acc_queue, worker);
struct xe_gt *gt = acc_queue->gt;
- struct xe_device *xe = gt_to_xe(gt);
struct acc acc = {};
unsigned long threshold;
int ret;
@@ -659,8 +625,8 @@ static void acc_queue_work_func(struct work_struct *w)
while (get_acc(acc_queue, &acc)) {
ret = handle_acc(gt, &acc);
if (unlikely(ret)) {
- print_acc(xe, &acc);
- drm_warn(&xe->drm, "ACC: Unsuccessful %d\n", ret);
+ print_acc(gt, &acc);
+ xe_gt_warn(gt, "ACC: Unsuccessful %pe\n", ERR_PTR(ret));
}
if (time_after(jiffies, threshold) &&
@@ -705,7 +671,7 @@ int xe_guc_access_counter_notify_handler(struct xe_guc *guc, u32 *msg, u32 len)
acc_queue->head = (acc_queue->head + len) % ACC_QUEUE_NUM_DW;
queue_work(gt->usm.acc_wq, &acc_queue->worker);
} else {
- drm_warn(&gt_to_xe(gt)->drm, "ACC Queue full, dropping ACC");
+ xe_gt_warn(gt, "ACC Queue full, dropping ACC\n");
}
spin_unlock(&acc_queue->lock);
diff --git a/drivers/gpu/drm/xe/xe_gt_printk.h b/drivers/gpu/drm/xe/xe_gt_printk.h
index 11da0228cea7..1313d32862db 100644
--- a/drivers/gpu/drm/xe/xe_gt_printk.h
+++ b/drivers/gpu/drm/xe/xe_gt_printk.h
@@ -6,18 +6,22 @@
#ifndef _XE_GT_PRINTK_H_
#define _XE_GT_PRINTK_H_
-#include <drm/drm_print.h>
-
#include "xe_gt_types.h"
+#include "xe_tile_printk.h"
+
+#define __XE_GT_PRINTK_FMT(_gt, _fmt, _args...) "GT%u: " _fmt, (_gt)->info.id, ##_args
#define xe_gt_printk(_gt, _level, _fmt, ...) \
- drm_##_level(&gt_to_xe(_gt)->drm, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+ xe_tile_printk((_gt)->tile, _level, __XE_GT_PRINTK_FMT((_gt), _fmt, ##__VA_ARGS__))
+
+#define xe_gt_err(_gt, _fmt, ...) \
+ xe_gt_printk((_gt), err, _fmt, ##__VA_ARGS__)
#define xe_gt_err_once(_gt, _fmt, ...) \
xe_gt_printk((_gt), err_once, _fmt, ##__VA_ARGS__)
-#define xe_gt_err(_gt, _fmt, ...) \
- xe_gt_printk((_gt), err, _fmt, ##__VA_ARGS__)
+#define xe_gt_err_ratelimited(_gt, _fmt, ...) \
+ xe_gt_printk((_gt), err_ratelimited, _fmt, ##__VA_ARGS__)
#define xe_gt_warn(_gt, _fmt, ...) \
xe_gt_printk((_gt), warn, _fmt, ##__VA_ARGS__)
@@ -31,20 +35,20 @@
#define xe_gt_dbg(_gt, _fmt, ...) \
xe_gt_printk((_gt), dbg, _fmt, ##__VA_ARGS__)
-#define xe_gt_err_ratelimited(_gt, _fmt, ...) \
- xe_gt_printk((_gt), err_ratelimited, _fmt, ##__VA_ARGS__)
+#define xe_gt_WARN_type(_gt, _type, _condition, _fmt, ...) \
+ xe_tile_WARN##_type((_gt)->tile, _condition, _fmt, ## __VA_ARGS__)
#define xe_gt_WARN(_gt, _condition, _fmt, ...) \
- drm_WARN(&gt_to_xe(_gt)->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+ xe_gt_WARN_type((_gt),, _condition, __XE_GT_PRINTK_FMT((_gt), _fmt, ##__VA_ARGS__))
#define xe_gt_WARN_ONCE(_gt, _condition, _fmt, ...) \
- drm_WARN_ONCE(&gt_to_xe(_gt)->drm, _condition, "GT%u: " _fmt, (_gt)->info.id, ##__VA_ARGS__)
+ xe_gt_WARN_type((_gt), _ONCE, _condition, __XE_GT_PRINTK_FMT((_gt), _fmt, ##__VA_ARGS__))
#define xe_gt_WARN_ON(_gt, _condition) \
- xe_gt_WARN((_gt), _condition, "%s(%s)", "gt_WARN_ON", __stringify(_condition))
+ xe_gt_WARN((_gt), _condition, "%s(%s)", "WARN_ON", __stringify(_condition))
#define xe_gt_WARN_ON_ONCE(_gt, _condition) \
- xe_gt_WARN_ONCE((_gt), _condition, "%s(%s)", "gt_WARN_ON_ONCE", __stringify(_condition))
+ xe_gt_WARN_ONCE((_gt), _condition, "%s(%s)", "WARN_ON_ONCE", __stringify(_condition))
static inline void __xe_gt_printfn_err(struct drm_printer *p, struct va_format *vaf)
{
@@ -67,12 +71,12 @@ static inline void __xe_gt_printfn_dbg(struct drm_printer *p, struct va_format *
/*
* The original xe_gt_dbg() callsite annotations are useless here,
- * redirect to the tweaked drm_dbg_printer() instead.
+ * redirect to the tweaked xe_tile_dbg_printer() instead.
*/
- dbg = drm_dbg_printer(&gt_to_xe(gt)->drm, DRM_UT_DRIVER, NULL);
+ dbg = xe_tile_dbg_printer((gt)->tile);
dbg.origin = p->origin;
- drm_printf(&dbg, "GT%u: %pV", gt->info.id, vaf);
+ drm_printf(&dbg, __XE_GT_PRINTK_FMT(gt, "%pV", vaf));
}
/**
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
index c08efca6420e..c4dda87b47cc 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c
@@ -16,6 +16,7 @@
#include "xe_gt_sriov_pf_migration.h"
#include "xe_gt_sriov_pf_service.h"
#include "xe_gt_sriov_printk.h"
+#include "xe_guc_submit.h"
#include "xe_mmio.h"
#include "xe_pm.h"
@@ -47,9 +48,21 @@ static int pf_alloc_metadata(struct xe_gt *gt)
static void pf_init_workers(struct xe_gt *gt)
{
+ xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
INIT_WORK(&gt->sriov.pf.workers.restart, pf_worker_restart_func);
}
+static void pf_fini_workers(struct xe_gt *gt)
+{
+ xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
+
+ if (disable_work_sync(&gt->sriov.pf.workers.restart)) {
+ xe_gt_sriov_dbg_verbose(gt, "pending restart disabled!\n");
+ /* release an rpm reference taken on the worker's behalf */
+ xe_pm_runtime_put(gt_to_xe(gt));
+ }
+}
+
/**
* xe_gt_sriov_pf_init_early - Prepare SR-IOV PF data structures on PF.
* @gt: the &xe_gt to initialize
@@ -79,6 +92,21 @@ int xe_gt_sriov_pf_init_early(struct xe_gt *gt)
return 0;
}
+static void pf_fini_action(void *arg)
+{
+ struct xe_gt *gt = arg;
+
+ pf_fini_workers(gt);
+}
+
+static int pf_init_late(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_gt_assert(gt, IS_SRIOV_PF(xe));
+ return devm_add_action_or_reset(xe->drm.dev, pf_fini_action, gt);
+}
+
/**
* xe_gt_sriov_pf_init - Prepare SR-IOV PF data structures on PF.
* @gt: the &xe_gt to initialize
@@ -95,7 +123,15 @@ int xe_gt_sriov_pf_init(struct xe_gt *gt)
if (err)
return err;
- return xe_gt_sriov_pf_migration_init(gt);
+ err = xe_gt_sriov_pf_migration_init(gt);
+ if (err)
+ return err;
+
+ err = pf_init_late(gt);
+ if (err)
+ return err;
+
+ return 0;
}
static bool pf_needs_enable_ggtt_guest_update(struct xe_device *xe)
@@ -172,13 +208,38 @@ void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid)
pf_clear_vf_scratch_regs(gt, vfid);
}
+static void pf_cancel_restart(struct xe_gt *gt)
+{
+ xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
+
+ if (cancel_work_sync(&gt->sriov.pf.workers.restart)) {
+ xe_gt_sriov_dbg_verbose(gt, "pending restart canceled!\n");
+ /* release an rpm reference taken on the worker's behalf */
+ xe_pm_runtime_put(gt_to_xe(gt));
+ }
+}
+
+/**
+ * xe_gt_sriov_pf_stop_prepare() - Prepare to stop SR-IOV support.
+ * @gt: the &xe_gt
+ *
+ * This function can only be called on the PF.
+ */
+void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt)
+{
+ pf_cancel_restart(gt);
+}
+
static void pf_restart(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
- xe_pm_runtime_get(xe);
+ xe_gt_assert(gt, !xe_pm_runtime_suspended(xe));
+
xe_gt_sriov_pf_config_restart(gt);
xe_gt_sriov_pf_control_restart(gt);
+
+ /* release an rpm reference taken on our behalf */
xe_pm_runtime_put(xe);
xe_gt_sriov_dbg(gt, "restart completed\n");
@@ -197,8 +258,13 @@ static void pf_queue_restart(struct xe_gt *gt)
xe_gt_assert(gt, IS_SRIOV_PF(xe));
- if (!queue_work(xe->sriov.wq, &gt->sriov.pf.workers.restart))
+ /* take an rpm reference on behalf of the worker */
+ xe_pm_runtime_get_noresume(xe);
+
+ if (!queue_work(xe->sriov.wq, &gt->sriov.pf.workers.restart)) {
xe_gt_sriov_dbg(gt, "restart already in queue!\n");
+ xe_pm_runtime_put(xe);
+ }
}
/**
@@ -211,3 +277,27 @@ void xe_gt_sriov_pf_restart(struct xe_gt *gt)
{
pf_queue_restart(gt);
}
+
+static void pf_flush_restart(struct xe_gt *gt)
+{
+ xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
+ flush_work(&gt->sriov.pf.workers.restart);
+}
+
+/**
+ * xe_gt_sriov_pf_wait_ready() - Wait until per-GT PF SR-IOV support is ready.
+ * @gt: the &xe_gt
+ *
+ * This function can only be called on PF.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_gt_sriov_pf_wait_ready(struct xe_gt *gt)
+{
+ /* don't wait if there is another ongoing reset */
+ if (xe_guc_read_stopped(&gt->uc.guc))
+ return -EBUSY;
+
+ pf_flush_restart(gt);
+ return 0;
+}
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
index f474509411c0..e7fde3f9937a 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h
@@ -11,8 +11,10 @@ struct xe_gt;
#ifdef CONFIG_PCI_IOV
int xe_gt_sriov_pf_init_early(struct xe_gt *gt);
int xe_gt_sriov_pf_init(struct xe_gt *gt);
+int xe_gt_sriov_pf_wait_ready(struct xe_gt *gt);
void xe_gt_sriov_pf_init_hw(struct xe_gt *gt);
void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid);
+void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt);
void xe_gt_sriov_pf_restart(struct xe_gt *gt);
#else
static inline int xe_gt_sriov_pf_init_early(struct xe_gt *gt)
@@ -29,6 +31,10 @@ static inline void xe_gt_sriov_pf_init_hw(struct xe_gt *gt)
{
}
+static inline void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt)
+{
+}
+
static inline void xe_gt_sriov_pf_restart(struct xe_gt *gt)
{
}
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 2420a548cacc..6344b5205c08 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -33,6 +33,7 @@
#include "xe_migrate.h"
#include "xe_sriov.h"
#include "xe_ttm_vram_mgr.h"
+#include "xe_vram_types.h"
#include "xe_wopcm.h"
#define make_u64_from_u32(hi, lo) ((u64)((u64)(u32)(hi) << 32 | (u32)(lo)))
@@ -104,13 +105,13 @@ static int pf_push_vf_buf_klvs(struct xe_gt *gt, unsigned int vfid, u32 num_klvs
}
if (IS_ENABLED(CONFIG_DRM_XE_DEBUG_SRIOV)) {
- struct drm_printer p = xe_gt_info_printer(gt);
+ struct drm_printer p = xe_gt_dbg_printer(gt);
void *klvs = xe_guc_buf_cpu_ptr(buf);
char name[8];
- xe_gt_sriov_info(gt, "pushed %s config with %u KLV%s:\n",
- xe_sriov_function_name(vfid, name, sizeof(name)),
- num_klvs, str_plural(num_klvs));
+ xe_gt_sriov_dbg(gt, "pushed %s config with %u KLV%s:\n",
+ xe_sriov_function_name(vfid, name, sizeof(name)),
+ num_klvs, str_plural(num_klvs));
xe_guc_klv_print(klvs, num_dwords, &p);
}
@@ -238,26 +239,35 @@ static struct xe_gt_sriov_config *pf_pick_vf_config(struct xe_gt *gt, unsigned i
}
/* Return: number of configuration dwords written */
-static u32 encode_config_ggtt(u32 *cfg, const struct xe_gt_sriov_config *config, bool details)
+static u32 encode_ggtt(u32 *cfg, u64 start, u64 size, bool details)
{
u32 n = 0;
- if (xe_ggtt_node_allocated(config->ggtt_region)) {
- if (details) {
- cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_GGTT_START);
- cfg[n++] = lower_32_bits(config->ggtt_region->base.start);
- cfg[n++] = upper_32_bits(config->ggtt_region->base.start);
- }
-
- cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_GGTT_SIZE);
- cfg[n++] = lower_32_bits(config->ggtt_region->base.size);
- cfg[n++] = upper_32_bits(config->ggtt_region->base.size);
+ if (details) {
+ cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_GGTT_START);
+ cfg[n++] = lower_32_bits(start);
+ cfg[n++] = upper_32_bits(start);
}
+ cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_GGTT_SIZE);
+ cfg[n++] = lower_32_bits(size);
+ cfg[n++] = upper_32_bits(size);
+
return n;
}
/* Return: number of configuration dwords written */
+static u32 encode_config_ggtt(u32 *cfg, const struct xe_gt_sriov_config *config, bool details)
+{
+ struct xe_ggtt_node *node = config->ggtt_region;
+
+ if (!xe_ggtt_node_allocated(node))
+ return 0;
+
+ return encode_ggtt(cfg, node->base.start, node->base.size, details);
+}
+
+/* Return: number of configuration dwords written */
static u32 encode_config(u32 *cfg, const struct xe_gt_sriov_config *config, bool details)
{
u32 n = 0;
@@ -282,8 +292,8 @@ static u32 encode_config(u32 *cfg, const struct xe_gt_sriov_config *config, bool
if (config->lmem_obj) {
cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_LMEM_SIZE);
- cfg[n++] = lower_32_bits(config->lmem_obj->size);
- cfg[n++] = upper_32_bits(config->lmem_obj->size);
+ cfg[n++] = lower_32_bits(xe_bo_size(config->lmem_obj));
+ cfg[n++] = upper_32_bits(xe_bo_size(config->lmem_obj));
}
cfg[n++] = PREP_GUC_KLV_TAG(VF_CFG_EXEC_QUANTUM);
@@ -332,6 +342,17 @@ static int pf_push_full_vf_config(struct xe_gt *gt, unsigned int vfid)
}
xe_gt_assert(gt, num_dwords <= max_cfg_dwords);
+ if (vfid == PFID) {
+ u64 ggtt_start = xe_wopcm_size(gt_to_xe(gt));
+ u64 ggtt_size = gt_to_tile(gt)->mem.ggtt->size - ggtt_start;
+
+ /* plain PF config data will never include a real GGTT region */
+ xe_gt_assert(gt, !encode_config_ggtt(cfg + num_dwords, config, true));
+
+ /* fake PF GGTT config covers full GGTT range except reserved WOPCM */
+ num_dwords += encode_ggtt(cfg + num_dwords, ggtt_start, ggtt_size, true);
+ }
+
num_klvs = xe_guc_klv_count(cfg, num_dwords);
err = pf_push_vf_buf_klvs(gt, vfid, num_klvs, buf, num_dwords);
@@ -376,7 +397,7 @@ static u64 pf_get_spare_ggtt(struct xe_gt *gt)
{
u64 spare;
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt));
@@ -388,7 +409,7 @@ static u64 pf_get_spare_ggtt(struct xe_gt *gt)
static int pf_set_spare_ggtt(struct xe_gt *gt, u64 size)
{
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt));
@@ -443,7 +464,7 @@ static int pf_provision_vf_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size)
int err;
xe_gt_assert(gt, vfid);
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt)));
size = round_up(size, alignment);
@@ -492,7 +513,7 @@ static u64 pf_get_vf_config_ggtt(struct xe_gt *gt, unsigned int vfid)
struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid);
struct xe_ggtt_node *node = config->ggtt_region;
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
return xe_ggtt_node_allocated(node) ? node->base.size : 0;
}
@@ -560,7 +581,7 @@ int xe_gt_sriov_pf_config_set_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size
{
int err;
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
if (vfid)
@@ -622,7 +643,7 @@ int xe_gt_sriov_pf_config_bulk_set_ggtt(struct xe_gt *gt, unsigned int vfid,
int err = 0;
xe_gt_assert(gt, vfid);
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
if (!num_vfs)
return 0;
@@ -693,7 +714,7 @@ int xe_gt_sriov_pf_config_set_fair_ggtt(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, vfid);
xe_gt_assert(gt, num_vfs);
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
fair = pf_estimate_fair_ggtt(gt, num_vfs);
@@ -1299,7 +1320,7 @@ static u64 pf_get_vf_config_lmem(struct xe_gt *gt, unsigned int vfid)
struct xe_bo *bo;
bo = config->lmem_obj;
- return bo ? bo->size : 0;
+ return bo ? xe_bo_size(bo) : 0;
}
static int pf_distribute_config_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
@@ -1327,7 +1348,17 @@ static int pf_distribute_config_lmem(struct xe_gt *gt, unsigned int vfid, u64 si
static void pf_force_lmtt_invalidate(struct xe_device *xe)
{
- /* TODO */
+ struct xe_lmtt *lmtt;
+ struct xe_tile *tile;
+ unsigned int tid;
+
+ xe_assert(xe, xe_device_has_lmtt(xe));
+ xe_assert(xe, IS_SRIOV_PF(xe));
+
+ for_each_tile(tile, xe, tid) {
+ lmtt = &tile->sriov.pf.lmtt;
+ xe_lmtt_invalidate_hw(lmtt);
+ }
}
static void pf_reset_vf_lmtt(struct xe_device *xe, unsigned int vfid)
@@ -1388,7 +1419,7 @@ static int pf_update_vf_lmtt(struct xe_device *xe, unsigned int vfid)
err = xe_lmtt_populate_pages(lmtt, vfid, bo, offset);
if (err)
goto fail;
- offset += bo->size;
+ offset += xe_bo_size(bo);
}
}
@@ -1403,16 +1434,19 @@ fail:
return err;
}
-static void pf_release_vf_config_lmem(struct xe_gt *gt, struct xe_gt_sriov_config *config)
+/* Return: %true if there was an LMEM provisioned, %false otherwise */
+static bool pf_release_vf_config_lmem(struct xe_gt *gt, struct xe_gt_sriov_config *config)
{
xe_gt_assert(gt, IS_DGFX(gt_to_xe(gt)));
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt));
if (config->lmem_obj) {
xe_bo_unpin_map_no_vm(config->lmem_obj);
config->lmem_obj = NULL;
+ return true;
}
+ return false;
}
static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
@@ -1425,7 +1459,7 @@ static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
xe_gt_assert(gt, vfid);
xe_gt_assert(gt, IS_DGFX(xe));
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
size = round_up(size, pf_get_lmem_alignment(gt));
@@ -1444,23 +1478,16 @@ static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
return 0;
xe_gt_assert(gt, pf_get_lmem_alignment(gt) == SZ_2M);
- bo = xe_bo_create_locked(xe, tile, NULL,
- ALIGN(size, PAGE_SIZE),
- ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_NEEDS_2M |
- XE_BO_FLAG_PINNED |
- XE_BO_FLAG_PINNED_LATE_RESTORE);
+ bo = xe_bo_create_pin_range_novm(xe, tile,
+ ALIGN(size, PAGE_SIZE), 0, ~0ull,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM_IF_DGFX(tile) |
+ XE_BO_FLAG_NEEDS_2M |
+ XE_BO_FLAG_PINNED |
+ XE_BO_FLAG_PINNED_LATE_RESTORE);
if (IS_ERR(bo))
return PTR_ERR(bo);
- err = xe_bo_pin(bo);
- xe_bo_unlock(bo);
- if (unlikely(err)) {
- xe_bo_put(bo);
- return err;
- }
-
config->lmem_obj = bo;
if (xe_device_has_lmtt(xe)) {
@@ -1469,12 +1496,12 @@ static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size)
goto release;
}
- err = pf_push_vf_cfg_lmem(gt, vfid, bo->size);
+ err = pf_push_vf_cfg_lmem(gt, vfid, xe_bo_size(bo));
if (unlikely(err))
goto reset_lmtt;
xe_gt_sriov_dbg_verbose(gt, "VF%u LMEM %zu (%zuM)\n",
- vfid, bo->size, bo->size / SZ_1M);
+ vfid, xe_bo_size(bo), xe_bo_size(bo) / SZ_1M);
return 0;
reset_lmtt:
@@ -1520,6 +1547,8 @@ int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size
{
int err;
+ xe_gt_assert(gt, xe_device_has_lmtt(gt_to_xe(gt)));
+
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
if (vfid)
err = pf_provision_vf_lmem(gt, vfid, size);
@@ -1550,7 +1579,7 @@ int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid,
int err = 0;
xe_gt_assert(gt, vfid);
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
if (!num_vfs)
return 0;
@@ -1572,7 +1601,7 @@ static u64 pf_query_free_lmem(struct xe_gt *gt)
{
struct xe_tile *tile = gt->tile;
- return xe_ttm_vram_get_avail(&tile->mem.vram.ttm.manager);
+ return xe_ttm_vram_get_avail(&tile->mem.vram->ttm.manager);
}
static u64 pf_query_max_lmem(struct xe_gt *gt)
@@ -1600,7 +1629,6 @@ static u64 pf_estimate_fair_lmem(struct xe_gt *gt, unsigned int num_vfs)
u64 fair;
fair = div_u64(available, num_vfs);
- fair = rounddown_pow_of_two(fair); /* XXX: ttm_vram_mgr & drm_buddy limitation */
fair = ALIGN_DOWN(fair, alignment);
#ifdef MAX_FAIR_LMEM
fair = min_t(u64, MAX_FAIR_LMEM, fair);
@@ -1627,9 +1655,9 @@ int xe_gt_sriov_pf_config_set_fair_lmem(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, vfid);
xe_gt_assert(gt, num_vfs);
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
- if (!IS_DGFX(gt_to_xe(gt)))
+ if (!xe_device_has_lmtt(gt_to_xe(gt)))
return 0;
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
@@ -1661,7 +1689,7 @@ int xe_gt_sriov_pf_config_set_fair(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, vfid);
xe_gt_assert(gt, num_vfs);
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
err = xe_gt_sriov_pf_config_set_fair_ggtt(gt, vfid, num_vfs);
result = result ?: err;
err = xe_gt_sriov_pf_config_set_fair_lmem(gt, vfid, num_vfs);
@@ -1988,12 +2016,13 @@ static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid)
{
struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid);
struct xe_device *xe = gt_to_xe(gt);
+ bool released;
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
pf_release_vf_config_ggtt(gt, config);
if (IS_DGFX(xe)) {
- pf_release_vf_config_lmem(gt, config);
- if (xe_device_has_lmtt(xe))
+ released = pf_release_vf_config_lmem(gt, config);
+ if (released && xe_device_has_lmtt(xe))
pf_update_vf_lmtt(xe, vfid);
}
}
@@ -2080,7 +2109,7 @@ static int pf_sanitize_vf_resources(struct xe_gt *gt, u32 vfid, long timeout)
* Only GGTT and LMEM requires to be cleared by the PF.
* GuC doorbell IDs and context IDs do not need any clearing.
*/
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
pf_sanitize_ggtt(config->ggtt_region, vfid);
if (IS_DGFX(xe))
err = pf_sanitize_lmem(tile, config->lmem_obj, timeout);
@@ -2147,7 +2176,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
{
struct xe_gt *primary_gt = gt_to_tile(gt)->primary_gt;
struct xe_device *xe = gt_to_xe(gt);
- bool is_primary = !xe_gt_is_media_type(gt);
+ bool is_primary = xe_gt_is_main_type(gt);
bool valid_ggtt, valid_ctxs, valid_dbs;
bool valid_any, valid_all;
@@ -2163,7 +2192,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
valid_all = valid_all && valid_ggtt;
valid_any = valid_any || (valid_ggtt && is_primary);
- if (IS_DGFX(xe)) {
+ if (xe_device_has_lmtt(xe)) {
bool valid_lmem = pf_get_vf_config_lmem(primary_gt, vfid);
valid_any = valid_any || (valid_lmem && is_primary);
@@ -2347,7 +2376,7 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid,
return -EINVAL;
if (IS_ENABLED(CONFIG_DRM_XE_DEBUG_SRIOV)) {
- struct drm_printer p = xe_gt_info_printer(gt);
+ struct drm_printer p = xe_gt_dbg_printer(gt);
drm_printf(&p, "restoring VF%u config:\n", vfid);
xe_guc_klv_print(buf, size / sizeof(u32), &p);
@@ -2364,6 +2393,35 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid,
return err;
}
+static void pf_prepare_self_config(struct xe_gt *gt)
+{
+ struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, PFID);
+
+ /*
+ * We want PF to be allowed to use all of context ID, doorbells IDs
+ * and whole usable GGTT area. While we can store ctxs/dbs numbers
+ * directly in the config structure, can't do the same with the GGTT
+ * configuration, so let it be prepared on demand while pushing KLVs.
+ */
+ config->num_ctxs = GUC_ID_MAX;
+ config->num_dbs = GUC_NUM_DOORBELLS;
+}
+
+static int pf_push_self_config(struct xe_gt *gt)
+{
+ int err;
+
+ err = pf_push_full_vf_config(gt, PFID);
+ if (err) {
+ xe_gt_sriov_err(gt, "Failed to push self configuration (%pe)\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ xe_gt_sriov_dbg_verbose(gt, "self configuration completed\n");
+ return 0;
+}
+
static void fini_config(void *arg)
{
struct xe_gt *gt = arg;
@@ -2387,9 +2445,18 @@ static void fini_config(void *arg)
int xe_gt_sriov_pf_config_init(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
+ int err;
xe_gt_assert(gt, IS_SRIOV_PF(xe));
+ mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
+ pf_prepare_self_config(gt);
+ err = pf_push_self_config(gt);
+ mutex_unlock(xe_gt_sriov_pf_master_mutex(gt));
+
+ if (err)
+ return err;
+
return devm_add_action_or_reset(xe->drm.dev, fini_config, gt);
}
@@ -2407,6 +2474,10 @@ void xe_gt_sriov_pf_config_restart(struct xe_gt *gt)
unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(gt_to_xe(gt));
unsigned int fail = 0, skip = 0;
+ mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
+ pf_push_self_config(gt);
+ mutex_unlock(xe_gt_sriov_pf_master_mutex(gt));
+
for (n = 1; n <= total_vfs; n++) {
if (xe_gt_sriov_pf_config_is_empty(gt, n))
skip++;
@@ -2550,10 +2621,10 @@ int xe_gt_sriov_pf_config_print_lmem(struct xe_gt *gt, struct drm_printer *p)
if (!config->lmem_obj)
continue;
- string_get_size(config->lmem_obj->size, 1, STRING_UNITS_2,
+ string_get_size(xe_bo_size(config->lmem_obj), 1, STRING_UNITS_2,
buf, sizeof(buf));
drm_printf(p, "VF%u:\t%zu\t(%s)\n",
- n, config->lmem_obj->size, buf);
+ n, xe_bo_size(config->lmem_obj), buf);
}
mutex_unlock(xe_gt_sriov_pf_master_mutex(gt));
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
index 1f50aec3a059..4f7fff892bc0 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c
@@ -15,10 +15,11 @@
#include "xe_gt_sriov_pf_helpers.h"
#include "xe_gt_sriov_pf_migration.h"
#include "xe_gt_sriov_pf_monitor.h"
-#include "xe_gt_sriov_pf_service.h"
#include "xe_gt_sriov_printk.h"
#include "xe_guc_ct.h"
#include "xe_sriov.h"
+#include "xe_sriov_pf_service.h"
+#include "xe_tile.h"
static const char *control_cmd_to_string(u32 cmd)
{
@@ -1064,7 +1065,9 @@ static bool pf_exit_vf_flr_reset_data(struct xe_gt *gt, unsigned int vfid)
if (!pf_exit_vf_state(gt, vfid, XE_GT_SRIOV_STATE_FLR_RESET_DATA))
return false;
- xe_gt_sriov_pf_service_reset(gt, vfid);
+ if (xe_tile_is_root(gt->tile) && xe_gt_is_main_type(gt))
+ xe_sriov_pf_service_reset_vf(gt_to_xe(gt), vfid);
+
xe_gt_sriov_pf_monitor_flr(gt, vfid);
pf_enter_vf_flr_reset_mmio(gt, vfid);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
index 0fe47f41b63c..3ed245e04d0c 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
@@ -22,6 +22,7 @@
#include "xe_gt_sriov_pf_policy.h"
#include "xe_gt_sriov_pf_service.h"
#include "xe_pm.h"
+#include "xe_sriov_pf.h"
/*
* /sys/kernel/debug/dri/0/
@@ -78,11 +79,6 @@ static const struct drm_info_list pf_info[] = {
.data = xe_gt_sriov_pf_service_print_runtime,
},
{
- "negotiated_versions",
- .show = xe_gt_debugfs_simple_show,
- .data = xe_gt_sriov_pf_service_print_version,
- },
- {
"adverse_events",
.show = xe_gt_debugfs_simple_show,
.data = xe_gt_sriov_pf_monitor_print_events,
@@ -210,7 +206,8 @@ static int CONFIG##_set(void *data, u64 val) \
return -EOVERFLOW; \
\
xe_pm_runtime_get(xe); \
- err = xe_gt_sriov_pf_config_set_##CONFIG(gt, vfid, val); \
+ err = xe_sriov_pf_wait_ready(xe) ?: \
+ xe_gt_sriov_pf_config_set_##CONFIG(gt, vfid, val); \
xe_pm_runtime_put(xe); \
\
return err; \
@@ -305,10 +302,10 @@ static void pf_add_config_attrs(struct xe_gt *gt, struct dentry *parent, unsigne
xe_gt_assert(gt, gt == extract_gt(parent));
xe_gt_assert(gt, vfid == extract_vfid(parent));
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
debugfs_create_file_unsafe(vfid ? "ggtt_quota" : "ggtt_spare",
0644, parent, parent, &ggtt_fops);
- if (IS_DGFX(gt_to_xe(gt)))
+ if (xe_device_has_lmtt(gt_to_xe(gt)))
debugfs_create_file_unsafe(vfid ? "lmem_quota" : "lmem_spare",
0644, parent, parent, &lmem_fops);
}
@@ -554,11 +551,11 @@ void xe_gt_sriov_pf_debugfs_register(struct xe_gt *gt, struct dentry *root)
pfdentry->d_inode->i_private = gt;
drm_debugfs_create_files(pf_info, ARRAY_SIZE(pf_info), pfdentry, minor);
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
drm_debugfs_create_files(pf_ggtt_info,
ARRAY_SIZE(pf_ggtt_info),
pfdentry, minor);
- if (IS_DGFX(gt_to_xe(gt)))
+ if (xe_device_has_lmtt(gt_to_xe(gt)))
drm_debugfs_create_files(pf_lmem_info,
ARRAY_SIZE(pf_lmem_info),
pfdentry, minor);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c
index c712111aa30d..44cc612b0a75 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c
@@ -55,12 +55,12 @@ static int pf_send_guc_save_vf_state(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, size % sizeof(u32) == 0);
xe_gt_assert(gt, size == ndwords * sizeof(u32));
- bo = xe_bo_create_pin_map(xe, tile, NULL,
- ALIGN(size, PAGE_SIZE),
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT |
- XE_BO_FLAG_GGTT_INVALIDATE);
+ bo = xe_bo_create_pin_map_novm(xe, tile,
+ ALIGN(size, PAGE_SIZE),
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_GGTT_INVALIDATE, false);
if (IS_ERR(bo))
return PTR_ERR(bo);
@@ -91,12 +91,12 @@ static int pf_send_guc_restore_vf_state(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, size % sizeof(u32) == 0);
xe_gt_assert(gt, size == ndwords * sizeof(u32));
- bo = xe_bo_create_pin_map(xe, tile, NULL,
- ALIGN(size, PAGE_SIZE),
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT |
- XE_BO_FLAG_GGTT_INVALIDATE);
+ bo = xe_bo_create_pin_map_novm(xe, tile,
+ ALIGN(size, PAGE_SIZE),
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT |
+ XE_BO_FLAG_GGTT_INVALIDATE, false);
if (IS_ERR(bo))
return PTR_ERR(bo);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
index 821cfcc34e6b..76dd9233ef9f 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
@@ -19,91 +19,7 @@
#include "xe_gt_sriov_pf_service_types.h"
#include "xe_guc_ct.h"
#include "xe_guc_hxg_helpers.h"
-
-static void pf_init_versions(struct xe_gt *gt)
-{
- BUILD_BUG_ON(!GUC_RELAY_VERSION_BASE_MAJOR && !GUC_RELAY_VERSION_BASE_MINOR);
- BUILD_BUG_ON(GUC_RELAY_VERSION_BASE_MAJOR > GUC_RELAY_VERSION_LATEST_MAJOR);
-
- /* base versions may differ between platforms */
- gt->sriov.pf.service.version.base.major = GUC_RELAY_VERSION_BASE_MAJOR;
- gt->sriov.pf.service.version.base.minor = GUC_RELAY_VERSION_BASE_MINOR;
-
- /* latest version is same for all platforms */
- gt->sriov.pf.service.version.latest.major = GUC_RELAY_VERSION_LATEST_MAJOR;
- gt->sriov.pf.service.version.latest.minor = GUC_RELAY_VERSION_LATEST_MINOR;
-}
-
-/* Return: 0 on success or a negative error code on failure. */
-static int pf_negotiate_version(struct xe_gt *gt,
- u32 wanted_major, u32 wanted_minor,
- u32 *major, u32 *minor)
-{
- struct xe_gt_sriov_pf_service_version base = gt->sriov.pf.service.version.base;
- struct xe_gt_sriov_pf_service_version latest = gt->sriov.pf.service.version.latest;
-
- xe_gt_assert(gt, base.major);
- xe_gt_assert(gt, base.major <= latest.major);
- xe_gt_assert(gt, (base.major < latest.major) || (base.minor <= latest.minor));
-
- /* VF doesn't care - return our latest */
- if (wanted_major == VF2PF_HANDSHAKE_MAJOR_ANY &&
- wanted_minor == VF2PF_HANDSHAKE_MINOR_ANY) {
- *major = latest.major;
- *minor = latest.minor;
- return 0;
- }
-
- /* VF wants newer than our - return our latest */
- if (wanted_major > latest.major) {
- *major = latest.major;
- *minor = latest.minor;
- return 0;
- }
-
- /* VF wants older than min required - reject */
- if (wanted_major < base.major ||
- (wanted_major == base.major && wanted_minor < base.minor)) {
- return -EPERM;
- }
-
- /* previous major - return wanted, as we should still support it */
- if (wanted_major < latest.major) {
- /* XXX: we are not prepared for multi-versions yet */
- xe_gt_assert(gt, base.major == latest.major);
- return -ENOPKG;
- }
-
- /* same major - return common minor */
- *major = wanted_major;
- *minor = min_t(u32, latest.minor, wanted_minor);
- return 0;
-}
-
-static void pf_connect(struct xe_gt *gt, u32 vfid, u32 major, u32 minor)
-{
- xe_gt_sriov_pf_assert_vfid(gt, vfid);
- xe_gt_assert(gt, major || minor);
-
- gt->sriov.pf.vfs[vfid].version.major = major;
- gt->sriov.pf.vfs[vfid].version.minor = minor;
-}
-
-static void pf_disconnect(struct xe_gt *gt, u32 vfid)
-{
- xe_gt_sriov_pf_assert_vfid(gt, vfid);
-
- gt->sriov.pf.vfs[vfid].version.major = 0;
- gt->sriov.pf.vfs[vfid].version.minor = 0;
-}
-
-static bool pf_is_negotiated(struct xe_gt *gt, u32 vfid, u32 major, u32 minor)
-{
- xe_gt_sriov_pf_assert_vfid(gt, vfid);
-
- return major == gt->sriov.pf.vfs[vfid].version.major &&
- minor <= gt->sriov.pf.vfs[vfid].version.minor;
-}
+#include "xe_sriov_pf_service.h"
static const struct xe_reg tgl_runtime_regs[] = {
RPM_CONFIG0, /* _MMIO(0x0d00) */
@@ -266,7 +182,7 @@ static void pf_prepare_runtime_info(struct xe_gt *gt)
read_many(gt, size, regs, values);
if (IS_ENABLED(CONFIG_DRM_XE_DEBUG_SRIOV)) {
- struct drm_printer p = xe_gt_info_printer(gt);
+ struct drm_printer p = xe_gt_dbg_printer(gt);
xe_gt_sriov_pf_service_print_runtime(gt, &p);
}
@@ -285,8 +201,6 @@ int xe_gt_sriov_pf_service_init(struct xe_gt *gt)
{
int err;
- pf_init_versions(gt);
-
err = pf_alloc_runtime_info(gt);
if (unlikely(err))
goto failed;
@@ -311,47 +225,6 @@ void xe_gt_sriov_pf_service_update(struct xe_gt *gt)
pf_prepare_runtime_info(gt);
}
-/**
- * xe_gt_sriov_pf_service_reset - Reset a connection with the VF.
- * @gt: the &xe_gt
- * @vfid: the VF identifier
- *
- * Reset a VF driver negotiated VF/PF ABI version.
- * After that point, the VF driver will have to perform new version handshake
- * to continue use of the PF services again.
- *
- * This function can only be called on PF.
- */
-void xe_gt_sriov_pf_service_reset(struct xe_gt *gt, unsigned int vfid)
-{
- pf_disconnect(gt, vfid);
-}
-
-/* Return: 0 on success or a negative error code on failure. */
-static int pf_process_handshake(struct xe_gt *gt, u32 vfid,
- u32 wanted_major, u32 wanted_minor,
- u32 *major, u32 *minor)
-{
- int err;
-
- xe_gt_sriov_dbg_verbose(gt, "VF%u wants ABI version %u.%u\n",
- vfid, wanted_major, wanted_minor);
-
- err = pf_negotiate_version(gt, wanted_major, wanted_minor, major, minor);
-
- if (err < 0) {
- xe_gt_sriov_notice(gt, "VF%u failed to negotiate ABI %u.%u (%pe)\n",
- vfid, wanted_major, wanted_minor, ERR_PTR(err));
- pf_disconnect(gt, vfid);
- } else {
- xe_gt_sriov_dbg(gt, "VF%u negotiated ABI version %u.%u\n",
- vfid, *major, *minor);
- pf_connect(gt, vfid, *major, *minor);
- }
-
- return 0;
-}
-
/* Return: length of the response message or a negative error code on failure. */
static int pf_process_handshake_msg(struct xe_gt *gt, u32 origin,
const u32 *request, u32 len, u32 *response, u32 size)
@@ -371,7 +244,8 @@ static int pf_process_handshake_msg(struct xe_gt *gt, u32 origin,
wanted_major = FIELD_GET(VF2PF_HANDSHAKE_REQUEST_MSG_1_MAJOR, request[1]);
wanted_minor = FIELD_GET(VF2PF_HANDSHAKE_REQUEST_MSG_1_MINOR, request[1]);
- err = pf_process_handshake(gt, origin, wanted_major, wanted_minor, &major, &minor);
+ err = xe_sriov_pf_service_handshake_vf(gt_to_xe(gt), origin, wanted_major, wanted_minor,
+ &major, &minor);
if (err < 0)
return err;
@@ -430,8 +304,10 @@ static int pf_process_runtime_query_msg(struct xe_gt *gt, u32 origin,
u32 remaining = 0;
int ret;
- if (!pf_is_negotiated(gt, origin, 1, 0))
+ /* this action is available from ABI 1.0 */
+ if (!xe_sriov_pf_service_is_negotiated(gt_to_xe(gt), origin, 1, 0))
return -EACCES;
+
if (unlikely(msg_len > VF2PF_QUERY_RUNTIME_REQUEST_MSG_LEN))
return -EMSGSIZE;
if (unlikely(msg_len < VF2PF_QUERY_RUNTIME_REQUEST_MSG_LEN))
@@ -528,33 +404,3 @@ int xe_gt_sriov_pf_service_print_runtime(struct xe_gt *gt, struct drm_printer *p
return 0;
}
-
-/**
- * xe_gt_sriov_pf_service_print_version - Print ABI versions negotiated with VFs.
- * @gt: the &xe_gt
- * @p: the &drm_printer
- *
- * This function is for PF use only.
- */
-int xe_gt_sriov_pf_service_print_version(struct xe_gt *gt, struct drm_printer *p)
-{
- struct xe_device *xe = gt_to_xe(gt);
- unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(xe);
- struct xe_gt_sriov_pf_service_version *version;
-
- xe_gt_assert(gt, IS_SRIOV_PF(xe));
-
- for (n = 1; n <= total_vfs; n++) {
- version = &gt->sriov.pf.vfs[n].version;
- if (!version->major && !version->minor)
- continue;
-
- drm_printf(p, "VF%u:\t%u.%u\n", n, version->major, version->minor);
- }
-
- return 0;
-}
-
-#if IS_BUILTIN(CONFIG_DRM_XE_KUNIT_TEST)
-#include "tests/xe_gt_sriov_pf_service_test.c"
-#endif
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.h
index 56aaadf0360d..10b02c9b651c 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.h
@@ -14,9 +14,7 @@ struct xe_gt;
int xe_gt_sriov_pf_service_init(struct xe_gt *gt);
void xe_gt_sriov_pf_service_update(struct xe_gt *gt);
-void xe_gt_sriov_pf_service_reset(struct xe_gt *gt, unsigned int vfid);
-int xe_gt_sriov_pf_service_print_version(struct xe_gt *gt, struct drm_printer *p);
int xe_gt_sriov_pf_service_print_runtime(struct xe_gt *gt, struct drm_printer *p);
#ifdef CONFIG_PCI_IOV
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
index a439261bf4d7..0461d5513487 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
@@ -25,6 +25,7 @@
#include "xe_guc.h"
#include "xe_guc_hxg_helpers.h"
#include "xe_guc_relay.h"
+#include "xe_lrc.h"
#include "xe_mmio.h"
#include "xe_sriov.h"
#include "xe_sriov_vf.h"
@@ -82,17 +83,17 @@ int xe_gt_sriov_vf_reset(struct xe_gt *gt)
}
static int guc_action_match_version(struct xe_guc *guc,
- u32 wanted_branch, u32 wanted_major, u32 wanted_minor,
- u32 *branch, u32 *major, u32 *minor, u32 *patch)
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found)
{
u32 request[VF2GUC_MATCH_VERSION_REQUEST_MSG_LEN] = {
FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) |
FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) |
FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION,
GUC_ACTION_VF2GUC_MATCH_VERSION),
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH, wanted_branch) |
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR, wanted_major) |
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR, wanted_minor),
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH, wanted->branch) |
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR, wanted->major) |
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR, wanted->minor),
};
u32 response[GUC_MAX_MMIO_MSG_LEN];
int ret;
@@ -106,120 +107,138 @@ static int guc_action_match_version(struct xe_guc *guc,
if (unlikely(FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_0_MBZ, response[0])))
return -EPROTO;
- *branch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH, response[1]);
- *major = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR, response[1]);
- *minor = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR, response[1]);
- *patch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH, response[1]);
+ memset(found, 0, sizeof(struct xe_uc_fw_version));
+ found->branch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH, response[1]);
+ found->major = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR, response[1]);
+ found->minor = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR, response[1]);
+ found->patch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH, response[1]);
return 0;
}
-static void vf_minimum_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor)
+static int guc_action_match_version_any(struct xe_guc *guc,
+ struct xe_uc_fw_version *found)
+{
+ struct xe_uc_fw_version wanted = {
+ .branch = GUC_VERSION_BRANCH_ANY,
+ .major = GUC_VERSION_MAJOR_ANY,
+ .minor = GUC_VERSION_MINOR_ANY,
+ .patch = 0
+ };
+
+ return guc_action_match_version(guc, &wanted, found);
+}
+
+static void vf_minimum_guc_version(struct xe_gt *gt, struct xe_uc_fw_version *ver)
{
struct xe_device *xe = gt_to_xe(gt);
+ memset(ver, 0, sizeof(struct xe_uc_fw_version));
+
switch (xe->info.platform) {
case XE_TIGERLAKE ... XE_PVC:
/* 1.1 this is current baseline for Xe driver */
- *branch = 0;
- *major = 1;
- *minor = 1;
+ ver->branch = 0;
+ ver->major = 1;
+ ver->minor = 1;
break;
default:
/* 1.2 has support for the GMD_ID KLV */
- *branch = 0;
- *major = 1;
- *minor = 2;
+ ver->branch = 0;
+ ver->major = 1;
+ ver->minor = 2;
break;
}
}
-static void vf_wanted_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor)
+static void vf_wanted_guc_version(struct xe_gt *gt, struct xe_uc_fw_version *ver)
{
/* for now it's the same as minimum */
- return vf_minimum_guc_version(gt, branch, major, minor);
+ return vf_minimum_guc_version(gt, ver);
}
static int vf_handshake_with_guc(struct xe_gt *gt)
{
- struct xe_gt_sriov_vf_guc_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version wanted = {0};
struct xe_guc *guc = &gt->uc.guc;
- u32 wanted_branch, wanted_major, wanted_minor;
- u32 branch, major, minor, patch;
+ bool old = false;
int err;
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
/* select wanted version - prefer previous (if any) */
if (guc_version->major || guc_version->minor) {
- wanted_branch = guc_version->branch;
- wanted_major = guc_version->major;
- wanted_minor = guc_version->minor;
+ wanted = *guc_version;
+ old = true;
} else {
- vf_wanted_guc_version(gt, &wanted_branch, &wanted_major, &wanted_minor);
- xe_gt_assert(gt, wanted_major != GUC_VERSION_MAJOR_ANY);
+ vf_wanted_guc_version(gt, &wanted);
+ xe_gt_assert(gt, wanted.major != GUC_VERSION_MAJOR_ANY);
+
+ /* First time we handshake, so record the minimum wanted */
+ gt->sriov.vf.wanted_guc_version = wanted;
}
- err = guc_action_match_version(guc, wanted_branch, wanted_major, wanted_minor,
- &branch, &major, &minor, &patch);
+ err = guc_action_match_version(guc, &wanted, guc_version);
if (unlikely(err))
goto fail;
- /* we don't support interface version change */
- if ((guc_version->major || guc_version->minor) &&
- (guc_version->branch != branch || guc_version->major != major ||
- guc_version->minor != minor)) {
- xe_gt_sriov_err(gt, "New GuC interface version detected: %u.%u.%u.%u\n",
- branch, major, minor, patch);
- xe_gt_sriov_info(gt, "Previously used version was: %u.%u.%u.%u\n",
- guc_version->branch, guc_version->major,
- guc_version->minor, guc_version->patch);
- err = -EREMCHG;
- goto fail;
+ if (old) {
+ /* we don't support interface version change */
+ if (MAKE_GUC_VER_STRUCT(*guc_version) != MAKE_GUC_VER_STRUCT(wanted)) {
+ xe_gt_sriov_err(gt, "New GuC interface version detected: %u.%u.%u.%u\n",
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch);
+ xe_gt_sriov_info(gt, "Previously used version was: %u.%u.%u.%u\n",
+ wanted.branch, wanted.major,
+ wanted.minor, wanted.patch);
+ err = -EREMCHG;
+ goto fail;
+ } else {
+ /* version is unchanged, no need to re-verify it */
+ return 0;
+ }
}
/* illegal */
- if (major > wanted_major) {
+ if (guc_version->major > wanted.major) {
err = -EPROTO;
goto unsupported;
}
/* there's no fallback on major version. */
- if (major != wanted_major) {
+ if (guc_version->major != wanted.major) {
err = -ENOPKG;
goto unsupported;
}
/* check against minimum version supported by us */
- vf_minimum_guc_version(gt, &wanted_branch, &wanted_major, &wanted_minor);
- xe_gt_assert(gt, major != GUC_VERSION_MAJOR_ANY);
- if (major < wanted_major || (major == wanted_major && minor < wanted_minor)) {
+ vf_minimum_guc_version(gt, &wanted);
+ xe_gt_assert(gt, wanted.major != GUC_VERSION_MAJOR_ANY);
+ if (MAKE_GUC_VER_STRUCT(*guc_version) < MAKE_GUC_VER_STRUCT(wanted)) {
err = -ENOKEY;
goto unsupported;
}
xe_gt_sriov_dbg(gt, "using GuC interface version %u.%u.%u.%u\n",
- branch, major, minor, patch);
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch);
- guc_version->branch = branch;
- guc_version->major = major;
- guc_version->minor = minor;
- guc_version->patch = patch;
return 0;
unsupported:
xe_gt_sriov_err(gt, "Unsupported GuC version %u.%u.%u.%u (%pe)\n",
- branch, major, minor, patch, ERR_PTR(err));
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch,
+ ERR_PTR(err));
fail:
xe_gt_sriov_err(gt, "Unable to confirm GuC version %u.%u (%pe)\n",
- wanted_major, wanted_minor, ERR_PTR(err));
+ wanted.major, wanted.minor, ERR_PTR(err));
/* try again with *any* just to query which version is supported */
- if (!guc_action_match_version(guc, GUC_VERSION_BRANCH_ANY,
- GUC_VERSION_MAJOR_ANY, GUC_VERSION_MINOR_ANY,
- &branch, &major, &minor, &patch))
+ if (!guc_action_match_version_any(guc, &wanted))
xe_gt_sriov_notice(gt, "GuC reports interface version %u.%u.%u.%u\n",
- branch, major, minor, patch);
+ wanted.branch, wanted.major, wanted.minor, wanted.patch);
return err;
}
@@ -250,6 +269,29 @@ int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt)
return 0;
}
+/**
+ * xe_gt_sriov_vf_guc_versions - Minimum required and found GuC ABI versions
+ * @gt: the &xe_gt
+ * @wanted: pointer to the xe_uc_fw_version to be filled with the wanted version
+ * @found: pointer to the xe_uc_fw_version to be filled with the found version
+ *
+ * This function is for VF use only and it can only be used after successful
+ * version handshake with the GuC.
+ */
+void xe_gt_sriov_vf_guc_versions(struct xe_gt *gt,
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found)
+{
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+
+ if (wanted)
+ *wanted = gt->sriov.vf.wanted_guc_version;
+
+ if (found)
+ *found = gt->sriov.vf.guc_version;
+}
+
static int guc_action_vf_notify_resfix_done(struct xe_guc *guc)
{
u32 request[GUC_HXG_REQUEST_MSG_MIN_LEN] = {
@@ -415,6 +457,7 @@ static int vf_get_ggtt_info(struct xe_gt *gt)
xe_gt_sriov_dbg_verbose(gt, "GGTT %#llx-%#llx = %lluK\n",
start, start + size - 1, size / SZ_1K);
+ config->ggtt_shift = start - (s64)config->ggtt_base;
config->ggtt_base = start;
config->ggtt_size = size;
@@ -510,7 +553,7 @@ int xe_gt_sriov_vf_query_config(struct xe_gt *gt)
if (unlikely(err))
return err;
- if (IS_DGFX(xe) && !xe_gt_is_media_type(gt)) {
+ if (IS_DGFX(xe) && xe_gt_is_main_type(gt)) {
err = vf_get_lmem_info(gt);
if (unlikely(err))
return err;
@@ -560,106 +603,56 @@ u64 xe_gt_sriov_vf_lmem(struct xe_gt *gt)
return gt->sriov.vf.self_config.lmem_size;
}
-static struct xe_ggtt_node *
-vf_balloon_ggtt_node(struct xe_ggtt *ggtt, u64 start, u64 end)
-{
- struct xe_ggtt_node *node;
- int err;
-
- node = xe_ggtt_node_init(ggtt);
- if (IS_ERR(node))
- return node;
-
- err = xe_ggtt_node_insert_balloon(node, start, end);
- if (err) {
- xe_ggtt_node_fini(node);
- return ERR_PTR(err);
- }
-
- return node;
-}
-
-static int vf_balloon_ggtt(struct xe_gt *gt)
+/**
+ * xe_gt_sriov_vf_ggtt - VF GGTT configuration.
+ * @gt: the &xe_gt
+ *
+ * This function is for VF use only.
+ *
+ * Return: size of the GGTT assigned to VF.
+ */
+u64 xe_gt_sriov_vf_ggtt(struct xe_gt *gt)
{
- struct xe_gt_sriov_vf_selfconfig *config = &gt->sriov.vf.self_config;
- struct xe_tile *tile = gt_to_tile(gt);
- struct xe_ggtt *ggtt = tile->mem.ggtt;
- struct xe_device *xe = gt_to_xe(gt);
- u64 start, end;
-
- xe_gt_assert(gt, IS_SRIOV_VF(xe));
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
-
- if (!config->ggtt_size)
- return -ENODATA;
-
- /*
- * VF can only use part of the GGTT as allocated by the PF:
- *
- * WOPCM GUC_GGTT_TOP
- * |<------------ Total GGTT size ------------------>|
- *
- * VF GGTT base -->|<- size ->|
- *
- * +--------------------+----------+-----------------+
- * |////////////////////| block |\\\\\\\\\\\\\\\\\|
- * +--------------------+----------+-----------------+
- *
- * |<--- balloon[0] --->|<-- VF -->|<-- balloon[1] ->|
- */
-
- start = xe_wopcm_size(xe);
- end = config->ggtt_base;
- if (end != start) {
- tile->sriov.vf.ggtt_balloon[0] = vf_balloon_ggtt_node(ggtt, start, end);
- if (IS_ERR(tile->sriov.vf.ggtt_balloon[0]))
- return PTR_ERR(tile->sriov.vf.ggtt_balloon[0]);
- }
-
- start = config->ggtt_base + config->ggtt_size;
- end = GUC_GGTT_TOP;
- if (end != start) {
- tile->sriov.vf.ggtt_balloon[1] = vf_balloon_ggtt_node(ggtt, start, end);
- if (IS_ERR(tile->sriov.vf.ggtt_balloon[1])) {
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[0]);
- return PTR_ERR(tile->sriov.vf.ggtt_balloon[1]);
- }
- }
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+ xe_gt_assert(gt, gt->sriov.vf.self_config.ggtt_size);
- return 0;
+ return gt->sriov.vf.self_config.ggtt_size;
}
-static void deballoon_ggtt(struct drm_device *drm, void *arg)
+/**
+ * xe_gt_sriov_vf_ggtt_base - VF GGTT base offset.
+ * @gt: the &xe_gt
+ *
+ * This function is for VF use only.
+ *
+ * Return: base offset of the GGTT assigned to VF.
+ */
+u64 xe_gt_sriov_vf_ggtt_base(struct xe_gt *gt)
{
- struct xe_tile *tile = arg;
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+ xe_gt_assert(gt, gt->sriov.vf.self_config.ggtt_size);
- xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[1]);
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[0]);
+ return gt->sriov.vf.self_config.ggtt_base;
}
/**
- * xe_gt_sriov_vf_prepare_ggtt - Prepare a VF's GGTT configuration.
- * @gt: the &xe_gt
+ * xe_gt_sriov_vf_ggtt_shift - Return shift in GGTT range due to VF migration
+ * @gt: the &xe_gt struct instance
*
* This function is for VF use only.
*
- * Return: 0 on success or a negative error code on failure.
+ * Return: The shift value; could be negative
*/
-int xe_gt_sriov_vf_prepare_ggtt(struct xe_gt *gt)
+s64 xe_gt_sriov_vf_ggtt_shift(struct xe_gt *gt)
{
- struct xe_tile *tile = gt_to_tile(gt);
- struct xe_device *xe = tile_to_xe(tile);
- int err;
-
- if (xe_gt_is_media_type(gt))
- return 0;
+ struct xe_gt_sriov_vf_selfconfig *config = &gt->sriov.vf.self_config;
- err = vf_balloon_ggtt(gt);
- if (err)
- return err;
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, xe_gt_is_main_type(gt));
- return drmm_add_action_or_reset(&xe->drm, deballoon_ggtt, tile);
+ return config->ggtt_shift;
}
static int relay_action_handshake(struct xe_gt *gt, u32 *major, u32 *minor)
@@ -694,21 +687,22 @@ static int relay_action_handshake(struct xe_gt *gt, u32 *major, u32 *minor)
return 0;
}
-static void vf_connect_pf(struct xe_gt *gt, u16 major, u16 minor)
+static void vf_connect_pf(struct xe_device *xe, u16 major, u16 minor)
{
- xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_assert(xe, IS_SRIOV_VF(xe));
- gt->sriov.vf.pf_version.major = major;
- gt->sriov.vf.pf_version.minor = minor;
+ xe->sriov.vf.pf_version.major = major;
+ xe->sriov.vf.pf_version.minor = minor;
}
-static void vf_disconnect_pf(struct xe_gt *gt)
+static void vf_disconnect_pf(struct xe_device *xe)
{
- vf_connect_pf(gt, 0, 0);
+ vf_connect_pf(xe, 0, 0);
}
static int vf_handshake_with_pf(struct xe_gt *gt)
{
+ struct xe_device *xe = gt_to_xe(gt);
u32 major_wanted = GUC_RELAY_VERSION_LATEST_MAJOR;
u32 minor_wanted = GUC_RELAY_VERSION_LATEST_MINOR;
u32 major = major_wanted, minor = minor_wanted;
@@ -724,13 +718,13 @@ static int vf_handshake_with_pf(struct xe_gt *gt)
}
xe_gt_sriov_dbg(gt, "using VF/PF ABI %u.%u\n", major, minor);
- vf_connect_pf(gt, major, minor);
+ vf_connect_pf(xe, major, minor);
return 0;
failed:
xe_gt_sriov_err(gt, "Unable to confirm VF/PF ABI version %u.%u (%pe)\n",
major, minor, ERR_PTR(err));
- vf_disconnect_pf(gt);
+ vf_disconnect_pf(xe);
return err;
}
@@ -758,6 +752,19 @@ failed:
}
/**
+ * xe_gt_sriov_vf_default_lrcs_hwsp_rebase - Update GGTT references in HWSP of default LRCs.
+ * @gt: the &xe_gt struct instance
+ */
+void xe_gt_sriov_vf_default_lrcs_hwsp_rebase(struct xe_gt *gt)
+{
+ struct xe_hw_engine *hwe;
+ enum xe_hw_engine_id id;
+
+ for_each_hw_engine(hwe, gt, id)
+ xe_default_lrc_update_memirq_regs_with_address(hwe);
+}
+
+/**
* xe_gt_sriov_vf_migrated_event_handler - Start a VF migration recovery,
* or just mark that a GuC is ready for it.
* @gt: the &xe_gt struct instance linked to target GuC
@@ -783,10 +790,12 @@ void xe_gt_sriov_vf_migrated_event_handler(struct xe_gt *gt)
static bool vf_is_negotiated(struct xe_gt *gt, u16 major, u16 minor)
{
- xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_gt_assert(gt, IS_SRIOV_VF(xe));
- return major == gt->sriov.vf.pf_version.major &&
- minor <= gt->sriov.vf.pf_version.minor;
+ return major == xe->sriov.vf.pf_version.major &&
+ minor <= xe->sriov.vf.pf_version.minor;
}
static int vf_prepare_runtime_info(struct xe_gt *gt, unsigned int num_regs)
@@ -974,7 +983,6 @@ u32 xe_gt_sriov_vf_read32(struct xe_gt *gt, struct xe_reg reg)
struct vf_runtime_reg *rr;
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
- xe_gt_assert(gt, gt->sriov.vf.pf_version.major);
xe_gt_assert(gt, !reg.vf);
if (reg.addr == GMD_ID.addr) {
@@ -1043,7 +1051,9 @@ void xe_gt_sriov_vf_print_config(struct xe_gt *gt, struct drm_printer *p)
string_get_size(config->ggtt_size, 1, STRING_UNITS_2, buf, sizeof(buf));
drm_printf(p, "GGTT size:\t%llu (%s)\n", config->ggtt_size, buf);
- if (IS_DGFX(xe) && !xe_gt_is_media_type(gt)) {
+ drm_printf(p, "GGTT shift on last restore:\t%lld\n", config->ggtt_shift);
+
+ if (IS_DGFX(xe) && xe_gt_is_main_type(gt)) {
string_get_size(config->lmem_size, 1, STRING_UNITS_2, buf, sizeof(buf));
drm_printf(p, "LMEM size:\t%llu (%s)\n", config->lmem_size, buf);
}
@@ -1079,19 +1089,21 @@ void xe_gt_sriov_vf_print_runtime(struct xe_gt *gt, struct drm_printer *p)
*/
void xe_gt_sriov_vf_print_version(struct xe_gt *gt, struct drm_printer *p)
{
- struct xe_gt_sriov_vf_guc_version *guc_version = &gt->sriov.vf.guc_version;
- struct xe_gt_sriov_vf_relay_version *pf_version = &gt->sriov.vf.pf_version;
- u32 branch, major, minor;
+ struct xe_device *xe = gt_to_xe(gt);
+ struct xe_uc_fw_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version *wanted = &gt->sriov.vf.wanted_guc_version;
+ struct xe_sriov_vf_relay_version *pf_version = &xe->sriov.vf.pf_version;
+ struct xe_uc_fw_version ver;
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
drm_printf(p, "GuC ABI:\n");
- vf_minimum_guc_version(gt, &branch, &major, &minor);
- drm_printf(p, "\tbase:\t%u.%u.%u.*\n", branch, major, minor);
+ vf_minimum_guc_version(gt, &ver);
+ drm_printf(p, "\tbase:\t%u.%u.%u.*\n", ver.branch, ver.major, ver.minor);
- vf_wanted_guc_version(gt, &branch, &major, &minor);
- drm_printf(p, "\twanted:\t%u.%u.%u.*\n", branch, major, minor);
+ drm_printf(p, "\twanted:\t%u.%u.%u.*\n",
+ wanted->branch, wanted->major, wanted->minor);
drm_printf(p, "\thandshake:\t%u.%u.%u.%u\n",
guc_version->branch, guc_version->major,
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.h b/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
index ba6c5d74e326..0af1dc769fe0 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
@@ -11,19 +11,27 @@
struct drm_printer;
struct xe_gt;
struct xe_reg;
+struct xe_uc_fw_version;
int xe_gt_sriov_vf_reset(struct xe_gt *gt);
int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt);
+void xe_gt_sriov_vf_guc_versions(struct xe_gt *gt,
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found);
int xe_gt_sriov_vf_query_config(struct xe_gt *gt);
int xe_gt_sriov_vf_connect(struct xe_gt *gt);
int xe_gt_sriov_vf_query_runtime(struct xe_gt *gt);
-int xe_gt_sriov_vf_prepare_ggtt(struct xe_gt *gt);
+void xe_gt_sriov_vf_default_lrcs_hwsp_rebase(struct xe_gt *gt);
int xe_gt_sriov_vf_notify_resfix_done(struct xe_gt *gt);
void xe_gt_sriov_vf_migrated_event_handler(struct xe_gt *gt);
u32 xe_gt_sriov_vf_gmdid(struct xe_gt *gt);
u16 xe_gt_sriov_vf_guc_ids(struct xe_gt *gt);
u64 xe_gt_sriov_vf_lmem(struct xe_gt *gt);
+u64 xe_gt_sriov_vf_ggtt(struct xe_gt *gt);
+u64 xe_gt_sriov_vf_ggtt_base(struct xe_gt *gt);
+s64 xe_gt_sriov_vf_ggtt_shift(struct xe_gt *gt);
+
u32 xe_gt_sriov_vf_read32(struct xe_gt *gt, struct xe_reg reg);
void xe_gt_sriov_vf_write32(struct xe_gt *gt, struct xe_reg reg, u32 val);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h b/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
index a57f13b5afcd..298dedf4b009 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
@@ -7,30 +7,7 @@
#define _XE_GT_SRIOV_VF_TYPES_H_
#include <linux/types.h>
-
-/**
- * struct xe_gt_sriov_vf_guc_version - GuC ABI version details.
- */
-struct xe_gt_sriov_vf_guc_version {
- /** @branch: branch version. */
- u8 branch;
- /** @major: major version. */
- u8 major;
- /** @minor: minor version. */
- u8 minor;
- /** @patch: patch version. */
- u8 patch;
-};
-
-/**
- * struct xe_gt_sriov_vf_relay_version - PF ABI version details.
- */
-struct xe_gt_sriov_vf_relay_version {
- /** @major: major version. */
- u16 major;
- /** @minor: minor version. */
- u16 minor;
-};
+#include "xe_uc_fw_types.h"
/**
* struct xe_gt_sriov_vf_selfconfig - VF configuration data.
@@ -40,6 +17,8 @@ struct xe_gt_sriov_vf_selfconfig {
u64 ggtt_base;
/** @ggtt_size: assigned size of the GGTT region. */
u64 ggtt_size;
+ /** @ggtt_shift: difference in ggtt_base on last migration */
+ s64 ggtt_shift;
/** @lmem_size: assigned size of the LMEM. */
u64 lmem_size;
/** @num_ctxs: assigned number of GuC submission context IDs. */
@@ -71,12 +50,12 @@ struct xe_gt_sriov_vf_runtime {
* struct xe_gt_sriov_vf - GT level VF virtualization data.
*/
struct xe_gt_sriov_vf {
+ /** @wanted_guc_version: minimum wanted GuC ABI version. */
+ struct xe_uc_fw_version wanted_guc_version;
/** @guc_version: negotiated GuC ABI version. */
- struct xe_gt_sriov_vf_guc_version guc_version;
+ struct xe_uc_fw_version guc_version;
/** @self_config: resource configurations. */
struct xe_gt_sriov_vf_selfconfig self_config;
- /** @pf_version: negotiated VF/PF ABI version. */
- struct xe_gt_sriov_vf_relay_version pf_version;
/** @runtime: runtime data retrieved from the PF. */
struct xe_gt_sriov_vf_runtime runtime;
};
diff --git a/drivers/gpu/drm/xe/xe_gt_stats.c b/drivers/gpu/drm/xe/xe_gt_stats.c
index 30f942671c2b..5f74706bab81 100644
--- a/drivers/gpu/drm/xe/xe_gt_stats.c
+++ b/drivers/gpu/drm/xe/xe_gt_stats.c
@@ -26,11 +26,46 @@ void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr)
atomic64_add(incr, &gt->stats.counters[id]);
}
+#define DEF_STAT_STR(ID, name) [XE_GT_STATS_ID_##ID] = name
+
static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = {
- "svm_pagefault_count",
- "tlb_inval_count",
- "vma_pagefault_count",
- "vma_pagefault_kb",
+ DEF_STAT_STR(SVM_PAGEFAULT_COUNT, "svm_pagefault_count"),
+ DEF_STAT_STR(TLB_INVAL, "tlb_inval_count"),
+ DEF_STAT_STR(SVM_TLB_INVAL_COUNT, "svm_tlb_inval_count"),
+ DEF_STAT_STR(SVM_TLB_INVAL_US, "svm_tlb_inval_us"),
+ DEF_STAT_STR(VMA_PAGEFAULT_COUNT, "vma_pagefault_count"),
+ DEF_STAT_STR(VMA_PAGEFAULT_KB, "vma_pagefault_kb"),
+ DEF_STAT_STR(SVM_4K_PAGEFAULT_COUNT, "svm_4K_pagefault_count"),
+ DEF_STAT_STR(SVM_64K_PAGEFAULT_COUNT, "svm_64K_pagefault_count"),
+ DEF_STAT_STR(SVM_2M_PAGEFAULT_COUNT, "svm_2M_pagefault_count"),
+ DEF_STAT_STR(SVM_4K_VALID_PAGEFAULT_COUNT, "svm_4K_valid_pagefault_count"),
+ DEF_STAT_STR(SVM_64K_VALID_PAGEFAULT_COUNT, "svm_64K_valid_pagefault_count"),
+ DEF_STAT_STR(SVM_2M_VALID_PAGEFAULT_COUNT, "svm_2M_valid_pagefault_count"),
+ DEF_STAT_STR(SVM_4K_PAGEFAULT_US, "svm_4K_pagefault_us"),
+ DEF_STAT_STR(SVM_64K_PAGEFAULT_US, "svm_64K_pagefault_us"),
+ DEF_STAT_STR(SVM_2M_PAGEFAULT_US, "svm_2M_pagefault_us"),
+ DEF_STAT_STR(SVM_4K_MIGRATE_COUNT, "svm_4K_migrate_count"),
+ DEF_STAT_STR(SVM_64K_MIGRATE_COUNT, "svm_64K_migrate_count"),
+ DEF_STAT_STR(SVM_2M_MIGRATE_COUNT, "svm_2M_migrate_count"),
+ DEF_STAT_STR(SVM_4K_MIGRATE_US, "svm_4K_migrate_us"),
+ DEF_STAT_STR(SVM_64K_MIGRATE_US, "svm_64K_migrate_us"),
+ DEF_STAT_STR(SVM_2M_MIGRATE_US, "svm_2M_migrate_us"),
+ DEF_STAT_STR(SVM_DEVICE_COPY_US, "svm_device_copy_us"),
+ DEF_STAT_STR(SVM_4K_DEVICE_COPY_US, "svm_4K_device_copy_us"),
+ DEF_STAT_STR(SVM_64K_DEVICE_COPY_US, "svm_64K_device_copy_us"),
+ DEF_STAT_STR(SVM_2M_DEVICE_COPY_US, "svm_2M_device_copy_us"),
+ DEF_STAT_STR(SVM_CPU_COPY_US, "svm_cpu_copy_us"),
+ DEF_STAT_STR(SVM_4K_CPU_COPY_US, "svm_4K_cpu_copy_us"),
+ DEF_STAT_STR(SVM_64K_CPU_COPY_US, "svm_64K_cpu_copy_us"),
+ DEF_STAT_STR(SVM_2M_CPU_COPY_US, "svm_2M_cpu_copy_us"),
+ DEF_STAT_STR(SVM_DEVICE_COPY_KB, "svm_device_copy_kb"),
+ DEF_STAT_STR(SVM_CPU_COPY_KB, "svm_cpu_copy_kb"),
+ DEF_STAT_STR(SVM_4K_GET_PAGES_US, "svm_4K_get_pages_us"),
+ DEF_STAT_STR(SVM_64K_GET_PAGES_US, "svm_64K_get_pages_us"),
+ DEF_STAT_STR(SVM_2M_GET_PAGES_US, "svm_2M_get_pages_us"),
+ DEF_STAT_STR(SVM_4K_BIND_US, "svm_4K_bind_us"),
+ DEF_STAT_STR(SVM_64K_BIND_US, "svm_64K_bind_us"),
+ DEF_STAT_STR(SVM_2M_BIND_US, "svm_2M_bind_us"),
};
/**
@@ -50,3 +85,17 @@ int xe_gt_stats_print_info(struct xe_gt *gt, struct drm_printer *p)
return 0;
}
+
+/**
+ * xe_gt_stats_clear - Clear the GT stats
+ * @gt: GT structure
+ *
+ * This clear (zeros) all the available GT stats.
+ */
+void xe_gt_stats_clear(struct xe_gt *gt)
+{
+ int id;
+
+ for (id = 0; id < ARRAY_SIZE(gt->stats.counters); ++id)
+ atomic64_set(&gt->stats.counters[id], 0);
+}
diff --git a/drivers/gpu/drm/xe/xe_gt_stats.h b/drivers/gpu/drm/xe/xe_gt_stats.h
index 38325ef53617..e8aea32bc971 100644
--- a/drivers/gpu/drm/xe/xe_gt_stats.h
+++ b/drivers/gpu/drm/xe/xe_gt_stats.h
@@ -13,6 +13,7 @@ struct drm_printer;
#ifdef CONFIG_DEBUG_FS
int xe_gt_stats_print_info(struct xe_gt *gt, struct drm_printer *p);
+void xe_gt_stats_clear(struct xe_gt *gt);
void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr);
#else
static inline void
diff --git a/drivers/gpu/drm/xe/xe_gt_stats_types.h b/drivers/gpu/drm/xe/xe_gt_stats_types.h
index be3244d7133c..d8348a8de2e1 100644
--- a/drivers/gpu/drm/xe/xe_gt_stats_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_stats_types.h
@@ -9,8 +9,41 @@
enum xe_gt_stats_id {
XE_GT_STATS_ID_SVM_PAGEFAULT_COUNT,
XE_GT_STATS_ID_TLB_INVAL,
+ XE_GT_STATS_ID_SVM_TLB_INVAL_COUNT,
+ XE_GT_STATS_ID_SVM_TLB_INVAL_US,
XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT,
XE_GT_STATS_ID_VMA_PAGEFAULT_KB,
+ XE_GT_STATS_ID_SVM_4K_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_64K_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_2M_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_4K_VALID_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_64K_VALID_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_2M_VALID_PAGEFAULT_COUNT,
+ XE_GT_STATS_ID_SVM_4K_PAGEFAULT_US,
+ XE_GT_STATS_ID_SVM_64K_PAGEFAULT_US,
+ XE_GT_STATS_ID_SVM_2M_PAGEFAULT_US,
+ XE_GT_STATS_ID_SVM_4K_MIGRATE_COUNT,
+ XE_GT_STATS_ID_SVM_64K_MIGRATE_COUNT,
+ XE_GT_STATS_ID_SVM_2M_MIGRATE_COUNT,
+ XE_GT_STATS_ID_SVM_4K_MIGRATE_US,
+ XE_GT_STATS_ID_SVM_64K_MIGRATE_US,
+ XE_GT_STATS_ID_SVM_2M_MIGRATE_US,
+ XE_GT_STATS_ID_SVM_DEVICE_COPY_US,
+ XE_GT_STATS_ID_SVM_4K_DEVICE_COPY_US,
+ XE_GT_STATS_ID_SVM_64K_DEVICE_COPY_US,
+ XE_GT_STATS_ID_SVM_2M_DEVICE_COPY_US,
+ XE_GT_STATS_ID_SVM_CPU_COPY_US,
+ XE_GT_STATS_ID_SVM_4K_CPU_COPY_US,
+ XE_GT_STATS_ID_SVM_64K_CPU_COPY_US,
+ XE_GT_STATS_ID_SVM_2M_CPU_COPY_US,
+ XE_GT_STATS_ID_SVM_DEVICE_COPY_KB,
+ XE_GT_STATS_ID_SVM_CPU_COPY_KB,
+ XE_GT_STATS_ID_SVM_4K_GET_PAGES_US,
+ XE_GT_STATS_ID_SVM_64K_GET_PAGES_US,
+ XE_GT_STATS_ID_SVM_2M_GET_PAGES_US,
+ XE_GT_STATS_ID_SVM_4K_BIND_US,
+ XE_GT_STATS_ID_SVM_64K_BIND_US,
+ XE_GT_STATS_ID_SVM_2M_BIND_US,
/* must be the last entry */
__XE_GT_STATS_NUM_IDS,
};
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
deleted file mode 100644
index 084cbdeba8ea..000000000000
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ /dev/null
@@ -1,578 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2023 Intel Corporation
- */
-
-#include "xe_gt_tlb_invalidation.h"
-
-#include "abi/guc_actions_abi.h"
-#include "xe_device.h"
-#include "xe_force_wake.h"
-#include "xe_gt.h"
-#include "xe_gt_printk.h"
-#include "xe_guc.h"
-#include "xe_guc_ct.h"
-#include "xe_gt_stats.h"
-#include "xe_mmio.h"
-#include "xe_pm.h"
-#include "xe_sriov.h"
-#include "xe_trace.h"
-#include "regs/xe_guc_regs.h"
-
-#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS
-
-/*
- * TLB inval depends on pending commands in the CT queue and then the real
- * invalidation time. Double up the time to process full CT queue
- * just to be on the safe side.
- */
-static long tlb_timeout_jiffies(struct xe_gt *gt)
-{
- /* this reflects what HW/GuC needs to process TLB inv request */
- const long hw_tlb_timeout = HZ / 4;
-
- /* this estimates actual delay caused by the CTB transport */
- long delay = xe_guc_ct_queue_proc_time_jiffies(&gt->uc.guc.ct);
-
- return hw_tlb_timeout + 2 * delay;
-}
-
-static void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence)
-{
- if (WARN_ON_ONCE(!fence->gt))
- return;
-
- xe_pm_runtime_put(gt_to_xe(fence->gt));
- fence->gt = NULL; /* fini() should be called once */
-}
-
-static void
-__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
-{
- bool stack = test_bit(FENCE_STACK_BIT, &fence->base.flags);
-
- trace_xe_gt_tlb_invalidation_fence_signal(xe, fence);
- xe_gt_tlb_invalidation_fence_fini(fence);
- dma_fence_signal(&fence->base);
- if (!stack)
- dma_fence_put(&fence->base);
-}
-
-static void
-invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
-{
- list_del(&fence->link);
- __invalidation_fence_signal(xe, fence);
-}
-
-void xe_gt_tlb_invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence)
-{
- if (WARN_ON_ONCE(!fence->gt))
- return;
-
- __invalidation_fence_signal(gt_to_xe(fence->gt), fence);
-}
-
-static void xe_gt_tlb_fence_timeout(struct work_struct *work)
-{
- struct xe_gt *gt = container_of(work, struct xe_gt,
- tlb_invalidation.fence_tdr.work);
- struct xe_device *xe = gt_to_xe(gt);
- struct xe_gt_tlb_invalidation_fence *fence, *next;
-
- LNL_FLUSH_WORK(&gt->uc.guc.ct.g2h_worker);
-
- spin_lock_irq(&gt->tlb_invalidation.pending_lock);
- list_for_each_entry_safe(fence, next,
- &gt->tlb_invalidation.pending_fences, link) {
- s64 since_inval_ms = ktime_ms_delta(ktime_get(),
- fence->invalidation_time);
-
- if (msecs_to_jiffies(since_inval_ms) < tlb_timeout_jiffies(gt))
- break;
-
- trace_xe_gt_tlb_invalidation_fence_timeout(xe, fence);
- xe_gt_err(gt, "TLB invalidation fence timeout, seqno=%d recv=%d",
- fence->seqno, gt->tlb_invalidation.seqno_recv);
-
- fence->base.error = -ETIME;
- invalidation_fence_signal(xe, fence);
- }
- if (!list_empty(&gt->tlb_invalidation.pending_fences))
- queue_delayed_work(system_wq,
- &gt->tlb_invalidation.fence_tdr,
- tlb_timeout_jiffies(gt));
- spin_unlock_irq(&gt->tlb_invalidation.pending_lock);
-}
-
-/**
- * xe_gt_tlb_invalidation_init_early - Initialize GT TLB invalidation state
- * @gt: GT structure
- *
- * Initialize GT TLB invalidation state, purely software initialization, should
- * be called once during driver load.
- *
- * Return: 0 on success, negative error code on error.
- */
-int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt)
-{
- gt->tlb_invalidation.seqno = 1;
- INIT_LIST_HEAD(&gt->tlb_invalidation.pending_fences);
- spin_lock_init(&gt->tlb_invalidation.pending_lock);
- spin_lock_init(&gt->tlb_invalidation.lock);
- INIT_DELAYED_WORK(&gt->tlb_invalidation.fence_tdr,
- xe_gt_tlb_fence_timeout);
-
- return 0;
-}
-
-/**
- * xe_gt_tlb_invalidation_reset - Initialize GT TLB invalidation reset
- * @gt: GT structure
- *
- * Signal any pending invalidation fences, should be called during a GT reset
- */
-void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
-{
- struct xe_gt_tlb_invalidation_fence *fence, *next;
- int pending_seqno;
-
- /*
- * CT channel is already disabled at this point. No new TLB requests can
- * appear.
- */
-
- mutex_lock(&gt->uc.guc.ct.lock);
- spin_lock_irq(&gt->tlb_invalidation.pending_lock);
- cancel_delayed_work(&gt->tlb_invalidation.fence_tdr);
- /*
- * We might have various kworkers waiting for TLB flushes to complete
- * which are not tracked with an explicit TLB fence, however at this
- * stage that will never happen since the CT is already disabled, so
- * make sure we signal them here under the assumption that we have
- * completed a full GT reset.
- */
- if (gt->tlb_invalidation.seqno == 1)
- pending_seqno = TLB_INVALIDATION_SEQNO_MAX - 1;
- else
- pending_seqno = gt->tlb_invalidation.seqno - 1;
- WRITE_ONCE(gt->tlb_invalidation.seqno_recv, pending_seqno);
-
- list_for_each_entry_safe(fence, next,
- &gt->tlb_invalidation.pending_fences, link)
- invalidation_fence_signal(gt_to_xe(gt), fence);
- spin_unlock_irq(&gt->tlb_invalidation.pending_lock);
- mutex_unlock(&gt->uc.guc.ct.lock);
-}
-
-static bool tlb_invalidation_seqno_past(struct xe_gt *gt, int seqno)
-{
- int seqno_recv = READ_ONCE(gt->tlb_invalidation.seqno_recv);
-
- if (seqno - seqno_recv < -(TLB_INVALIDATION_SEQNO_MAX / 2))
- return false;
-
- if (seqno - seqno_recv > (TLB_INVALIDATION_SEQNO_MAX / 2))
- return true;
-
- return seqno_recv >= seqno;
-}
-
-static int send_tlb_invalidation(struct xe_guc *guc,
- struct xe_gt_tlb_invalidation_fence *fence,
- u32 *action, int len)
-{
- struct xe_gt *gt = guc_to_gt(guc);
- struct xe_device *xe = gt_to_xe(gt);
- int seqno;
- int ret;
-
- xe_gt_assert(gt, fence);
-
- /*
- * XXX: The seqno algorithm relies on TLB invalidation being processed
- * in order which they currently are, if that changes the algorithm will
- * need to be updated.
- */
-
- mutex_lock(&guc->ct.lock);
- seqno = gt->tlb_invalidation.seqno;
- fence->seqno = seqno;
- trace_xe_gt_tlb_invalidation_fence_send(xe, fence);
- action[1] = seqno;
- ret = xe_guc_ct_send_locked(&guc->ct, action, len,
- G2H_LEN_DW_TLB_INVALIDATE, 1);
- if (!ret) {
- spin_lock_irq(&gt->tlb_invalidation.pending_lock);
- /*
- * We haven't actually published the TLB fence as per
- * pending_fences, but in theory our seqno could have already
- * been written as we acquired the pending_lock. In such a case
- * we can just go ahead and signal the fence here.
- */
- if (tlb_invalidation_seqno_past(gt, seqno)) {
- __invalidation_fence_signal(xe, fence);
- } else {
- fence->invalidation_time = ktime_get();
- list_add_tail(&fence->link,
- &gt->tlb_invalidation.pending_fences);
-
- if (list_is_singular(&gt->tlb_invalidation.pending_fences))
- queue_delayed_work(system_wq,
- &gt->tlb_invalidation.fence_tdr,
- tlb_timeout_jiffies(gt));
- }
- spin_unlock_irq(&gt->tlb_invalidation.pending_lock);
- } else {
- __invalidation_fence_signal(xe, fence);
- }
- if (!ret) {
- gt->tlb_invalidation.seqno = (gt->tlb_invalidation.seqno + 1) %
- TLB_INVALIDATION_SEQNO_MAX;
- if (!gt->tlb_invalidation.seqno)
- gt->tlb_invalidation.seqno = 1;
- }
- mutex_unlock(&guc->ct.lock);
- xe_gt_stats_incr(gt, XE_GT_STATS_ID_TLB_INVAL, 1);
-
- return ret;
-}
-
-#define MAKE_INVAL_OP(type) ((type << XE_GUC_TLB_INVAL_TYPE_SHIFT) | \
- XE_GUC_TLB_INVAL_MODE_HEAVY << XE_GUC_TLB_INVAL_MODE_SHIFT | \
- XE_GUC_TLB_INVAL_FLUSH_CACHE)
-
-/**
- * xe_gt_tlb_invalidation_guc - Issue a TLB invalidation on this GT for the GuC
- * @gt: GT structure
- * @fence: invalidation fence which will be signal on TLB invalidation
- * completion
- *
- * Issue a TLB invalidation for the GuC. Completion of TLB is asynchronous and
- * caller can use the invalidation fence to wait for completion.
- *
- * Return: 0 on success, negative error code on error
- */
-static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence)
-{
- u32 action[] = {
- XE_GUC_ACTION_TLB_INVALIDATION,
- 0, /* seqno, replaced in send_tlb_invalidation */
- MAKE_INVAL_OP(XE_GUC_TLB_INVAL_GUC),
- };
- int ret;
-
- ret = send_tlb_invalidation(&gt->uc.guc, fence, action,
- ARRAY_SIZE(action));
- /*
- * -ECANCELED indicates the CT is stopped for a GT reset. TLB caches
- * should be nuked on a GT reset so this error can be ignored.
- */
- if (ret == -ECANCELED)
- return 0;
-
- return ret;
-}
-
-/**
- * xe_gt_tlb_invalidation_ggtt - Issue a TLB invalidation on this GT for the GGTT
- * @gt: GT structure
- *
- * Issue a TLB invalidation for the GGTT. Completion of TLB invalidation is
- * synchronous.
- *
- * Return: 0 on success, negative error code on error
- */
-int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt)
-{
- struct xe_device *xe = gt_to_xe(gt);
- unsigned int fw_ref;
-
- if (xe_guc_ct_enabled(&gt->uc.guc.ct) &&
- gt->uc.guc.submission_state.enabled) {
- struct xe_gt_tlb_invalidation_fence fence;
- int ret;
-
- xe_gt_tlb_invalidation_fence_init(gt, &fence, true);
- ret = xe_gt_tlb_invalidation_guc(gt, &fence);
- if (ret)
- return ret;
-
- xe_gt_tlb_invalidation_fence_wait(&fence);
- } else if (xe_device_uc_enabled(xe) && !xe_device_wedged(xe)) {
- struct xe_mmio *mmio = &gt->mmio;
-
- if (IS_SRIOV_VF(xe))
- return 0;
-
- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
- if (xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20) {
- xe_mmio_write32(mmio, PVC_GUC_TLB_INV_DESC1,
- PVC_GUC_TLB_INV_DESC1_INVALIDATE);
- xe_mmio_write32(mmio, PVC_GUC_TLB_INV_DESC0,
- PVC_GUC_TLB_INV_DESC0_VALID);
- } else {
- xe_mmio_write32(mmio, GUC_TLB_INV_CR,
- GUC_TLB_INV_CR_INVALIDATE);
- }
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
- }
-
- return 0;
-}
-
-/*
- * Ensure that roundup_pow_of_two(length) doesn't overflow.
- * Note that roundup_pow_of_two() operates on unsigned long,
- * not on u64.
- */
-#define MAX_RANGE_TLB_INVALIDATION_LENGTH (rounddown_pow_of_two(ULONG_MAX))
-
-/**
- * xe_gt_tlb_invalidation_range - Issue a TLB invalidation on this GT for an
- * address range
- *
- * @gt: GT structure
- * @fence: invalidation fence which will be signal on TLB invalidation
- * completion
- * @start: start address
- * @end: end address
- * @asid: address space id
- *
- * Issue a range based TLB invalidation if supported, if not fallback to a full
- * TLB invalidation. Completion of TLB is asynchronous and caller can use
- * the invalidation fence to wait for completion.
- *
- * Return: Negative error code on error, 0 on success
- */
-int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- u64 start, u64 end, u32 asid)
-{
- struct xe_device *xe = gt_to_xe(gt);
-#define MAX_TLB_INVALIDATION_LEN 7
- u32 action[MAX_TLB_INVALIDATION_LEN];
- u64 length = end - start;
- int len = 0;
-
- xe_gt_assert(gt, fence);
-
- /* Execlists not supported */
- if (gt_to_xe(gt)->info.force_execlist) {
- __invalidation_fence_signal(xe, fence);
- return 0;
- }
-
- action[len++] = XE_GUC_ACTION_TLB_INVALIDATION;
- action[len++] = 0; /* seqno, replaced in send_tlb_invalidation */
- if (!xe->info.has_range_tlb_invalidation ||
- length > MAX_RANGE_TLB_INVALIDATION_LENGTH) {
- action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_FULL);
- } else {
- u64 orig_start = start;
- u64 align;
-
- if (length < SZ_4K)
- length = SZ_4K;
-
- /*
- * We need to invalidate a higher granularity if start address
- * is not aligned to length. When start is not aligned with
- * length we need to find the length large enough to create an
- * address mask covering the required range.
- */
- align = roundup_pow_of_two(length);
- start = ALIGN_DOWN(start, align);
- end = ALIGN(end, align);
- length = align;
- while (start + length < end) {
- length <<= 1;
- start = ALIGN_DOWN(orig_start, length);
- }
-
- /*
- * Minimum invalidation size for a 2MB page that the hardware
- * expects is 16MB
- */
- if (length >= SZ_2M) {
- length = max_t(u64, SZ_16M, length);
- start = ALIGN_DOWN(orig_start, length);
- }
-
- xe_gt_assert(gt, length >= SZ_4K);
- xe_gt_assert(gt, is_power_of_2(length));
- xe_gt_assert(gt, !(length & GENMASK(ilog2(SZ_16M) - 1,
- ilog2(SZ_2M) + 1)));
- xe_gt_assert(gt, IS_ALIGNED(start, length));
-
- action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_PAGE_SELECTIVE);
- action[len++] = asid;
- action[len++] = lower_32_bits(start);
- action[len++] = upper_32_bits(start);
- action[len++] = ilog2(length) - ilog2(SZ_4K);
- }
-
- xe_gt_assert(gt, len <= MAX_TLB_INVALIDATION_LEN);
-
- return send_tlb_invalidation(&gt->uc.guc, fence, action, len);
-}
-
-/**
- * xe_gt_tlb_invalidation_vm - Issue a TLB invalidation on this GT for a VM
- * @gt: graphics tile
- * @vm: VM to invalidate
- *
- * Invalidate entire VM's address space
- */
-void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm)
-{
- struct xe_gt_tlb_invalidation_fence fence;
- u64 range = 1ull << vm->xe->info.va_bits;
- int ret;
-
- xe_gt_tlb_invalidation_fence_init(gt, &fence, true);
-
- ret = xe_gt_tlb_invalidation_range(gt, &fence, 0, range, vm->usm.asid);
- if (ret < 0)
- return;
-
- xe_gt_tlb_invalidation_fence_wait(&fence);
-}
-
-/**
- * xe_gt_tlb_invalidation_vma - Issue a TLB invalidation on this GT for a VMA
- * @gt: GT structure
- * @fence: invalidation fence which will be signal on TLB invalidation
- * completion, can be NULL
- * @vma: VMA to invalidate
- *
- * Issue a range based TLB invalidation if supported, if not fallback to a full
- * TLB invalidation. Completion of TLB is asynchronous and caller can use
- * the invalidation fence to wait for completion.
- *
- * Return: Negative error code on error, 0 on success
- */
-int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- struct xe_vma *vma)
-{
- xe_gt_assert(gt, vma);
-
- return xe_gt_tlb_invalidation_range(gt, fence, xe_vma_start(vma),
- xe_vma_end(vma),
- xe_vma_vm(vma)->usm.asid);
-}
-
-/**
- * xe_guc_tlb_invalidation_done_handler - TLB invalidation done handler
- * @guc: guc
- * @msg: message indicating TLB invalidation done
- * @len: length of message
- *
- * Parse seqno of TLB invalidation, wake any waiters for seqno, and signal any
- * invalidation fences for seqno. Algorithm for this depends on seqno being
- * received in-order and asserts this assumption.
- *
- * Return: 0 on success, -EPROTO for malformed messages.
- */
-int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
-{
- struct xe_gt *gt = guc_to_gt(guc);
- struct xe_device *xe = gt_to_xe(gt);
- struct xe_gt_tlb_invalidation_fence *fence, *next;
- unsigned long flags;
-
- if (unlikely(len != 1))
- return -EPROTO;
-
- /*
- * This can also be run both directly from the IRQ handler and also in
- * process_g2h_msg(). Only one may process any individual CT message,
- * however the order they are processed here could result in skipping a
- * seqno. To handle that we just process all the seqnos from the last
- * seqno_recv up to and including the one in msg[0]. The delta should be
- * very small so there shouldn't be much of pending_fences we actually
- * need to iterate over here.
- *
- * From GuC POV we expect the seqnos to always appear in-order, so if we
- * see something later in the timeline we can be sure that anything
- * appearing earlier has already signalled, just that we have yet to
- * officially process the CT message like if racing against
- * process_g2h_msg().
- */
- spin_lock_irqsave(&gt->tlb_invalidation.pending_lock, flags);
- if (tlb_invalidation_seqno_past(gt, msg[0])) {
- spin_unlock_irqrestore(&gt->tlb_invalidation.pending_lock, flags);
- return 0;
- }
-
- WRITE_ONCE(gt->tlb_invalidation.seqno_recv, msg[0]);
-
- list_for_each_entry_safe(fence, next,
- &gt->tlb_invalidation.pending_fences, link) {
- trace_xe_gt_tlb_invalidation_fence_recv(xe, fence);
-
- if (!tlb_invalidation_seqno_past(gt, fence->seqno))
- break;
-
- invalidation_fence_signal(xe, fence);
- }
-
- if (!list_empty(&gt->tlb_invalidation.pending_fences))
- mod_delayed_work(system_wq,
- &gt->tlb_invalidation.fence_tdr,
- tlb_timeout_jiffies(gt));
- else
- cancel_delayed_work(&gt->tlb_invalidation.fence_tdr);
-
- spin_unlock_irqrestore(&gt->tlb_invalidation.pending_lock, flags);
-
- return 0;
-}
-
-static const char *
-invalidation_fence_get_driver_name(struct dma_fence *dma_fence)
-{
- return "xe";
-}
-
-static const char *
-invalidation_fence_get_timeline_name(struct dma_fence *dma_fence)
-{
- return "invalidation_fence";
-}
-
-static const struct dma_fence_ops invalidation_fence_ops = {
- .get_driver_name = invalidation_fence_get_driver_name,
- .get_timeline_name = invalidation_fence_get_timeline_name,
-};
-
-/**
- * xe_gt_tlb_invalidation_fence_init - Initialize TLB invalidation fence
- * @gt: GT
- * @fence: TLB invalidation fence to initialize
- * @stack: fence is stack variable
- *
- * Initialize TLB invalidation fence for use. xe_gt_tlb_invalidation_fence_fini
- * will be automatically called when fence is signalled (all fences must signal),
- * even on error.
- */
-void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- bool stack)
-{
- xe_pm_runtime_get_noresume(gt_to_xe(gt));
-
- spin_lock_irq(&gt->tlb_invalidation.lock);
- dma_fence_init(&fence->base, &invalidation_fence_ops,
- &gt->tlb_invalidation.lock,
- dma_fence_context_alloc(1), 1);
- spin_unlock_irq(&gt->tlb_invalidation.lock);
- INIT_LIST_HEAD(&fence->link);
- if (stack)
- set_bit(FENCE_STACK_BIT, &fence->base.flags);
- else
- dma_fence_get(&fence->base);
- fence->gt = gt;
-}
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
deleted file mode 100644
index abe9b03d543e..000000000000
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2023 Intel Corporation
- */
-
-#ifndef _XE_GT_TLB_INVALIDATION_H_
-#define _XE_GT_TLB_INVALIDATION_H_
-
-#include <linux/types.h>
-
-#include "xe_gt_tlb_invalidation_types.h"
-
-struct xe_gt;
-struct xe_guc;
-struct xe_vm;
-struct xe_vma;
-
-int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt);
-
-void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
-int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);
-int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- struct xe_vma *vma);
-void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm);
-int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- u64 start, u64 end, u32 asid);
-int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
-
-void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- bool stack);
-void xe_gt_tlb_invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence);
-
-static inline void
-xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence)
-{
- dma_fence_wait(&fence->base, false);
-}
-
-#endif /* _XE_GT_TLB_INVALIDATION_ */
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h
deleted file mode 100644
index de6e825e0851..000000000000
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2023 Intel Corporation
- */
-
-#ifndef _XE_GT_TLB_INVALIDATION_TYPES_H_
-#define _XE_GT_TLB_INVALIDATION_TYPES_H_
-
-#include <linux/dma-fence.h>
-
-struct xe_gt;
-
-/**
- * struct xe_gt_tlb_invalidation_fence - XE GT TLB invalidation fence
- *
- * Optionally passed to xe_gt_tlb_invalidation and will be signaled upon TLB
- * invalidation completion.
- */
-struct xe_gt_tlb_invalidation_fence {
- /** @base: dma fence base */
- struct dma_fence base;
- /** @gt: GT which fence belong to */
- struct xe_gt *gt;
- /** @link: link into list of pending tlb fences */
- struct list_head link;
- /** @seqno: seqno of TLB invalidation to signal fence one */
- int seqno;
- /** @invalidation_time: time of TLB invalidation */
- ktime_t invalidation_time;
-};
-
-#endif
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c
index 516c81e3b8dd..4e61c5e39bcb 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.c
+++ b/drivers/gpu/drm/xe/xe_gt_topology.c
@@ -12,23 +12,21 @@
#include "regs/xe_gt_regs.h"
#include "xe_assert.h"
#include "xe_gt.h"
+#include "xe_gt_mcr.h"
+#include "xe_gt_printk.h"
#include "xe_mmio.h"
#include "xe_wa.h"
-static void
-load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs, ...)
+static void load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs,
+ const struct xe_reg regs[])
{
- va_list argp;
u32 fuse_val[XE_MAX_DSS_FUSE_REGS] = {};
int i;
- if (drm_WARN_ON(&gt_to_xe(gt)->drm, numregs > XE_MAX_DSS_FUSE_REGS))
- numregs = XE_MAX_DSS_FUSE_REGS;
+ xe_gt_assert(gt, numregs <= ARRAY_SIZE(fuse_val));
- va_start(argp, numregs);
for (i = 0; i < numregs; i++)
- fuse_val[i] = xe_mmio_read32(&gt->mmio, va_arg(argp, struct xe_reg));
- va_end(argp);
+ fuse_val[i] = xe_mmio_read32(&gt->mmio, regs[i]);
bitmap_from_arr32(mask, fuse_val, numregs * 32);
}
@@ -125,6 +123,21 @@ gen_l3_mask_from_pattern(struct xe_device *xe, xe_l3_bank_mask_t dst,
}
}
+bool xe_gt_topology_report_l3(struct xe_gt *gt)
+{
+ /*
+ * No known userspace needs/uses the L3 bank mask reported by
+ * the media GT, and the hardware itself is known to report bogus
+ * values on several platforms. Only report L3 bank mask as part
+ * of the media GT's topology on pre-Xe3 platforms since that's
+ * already part of our ABI.
+ */
+ if (xe_gt_is_media_type(gt) && MEDIA_VER(gt_to_xe(gt)) >= 30)
+ return false;
+
+ return true;
+}
+
static void
load_l3_bank_mask(struct xe_gt *gt, xe_l3_bank_mask_t l3_bank_mask)
{
@@ -132,16 +145,7 @@ load_l3_bank_mask(struct xe_gt *gt, xe_l3_bank_mask_t l3_bank_mask)
struct xe_mmio *mmio = &gt->mmio;
u32 fuse3 = xe_mmio_read32(mmio, MIRROR_FUSE3);
- /*
- * PTL platforms with media version 30.00 do not provide proper values
- * for the media GT's L3 bank registers. Skip the readout since we
- * don't have any way to obtain real values.
- *
- * This may get re-described as an official workaround in the future,
- * but there's no tracking number assigned yet so we use a custom
- * OOB workaround descriptor.
- */
- if (XE_WA(gt, no_media_l3))
+ if (!xe_gt_topology_report_l3(gt))
return;
if (GRAPHICS_VER(xe) >= 30) {
@@ -218,9 +222,19 @@ get_num_dss_regs(struct xe_device *xe, int *geometry_regs, int *compute_regs)
void
xe_gt_topology_init(struct xe_gt *gt)
{
+ static const struct xe_reg geometry_regs[] = {
+ XELP_GT_GEOMETRY_DSS_ENABLE,
+ XE2_GT_GEOMETRY_DSS_1,
+ XE2_GT_GEOMETRY_DSS_2,
+ };
+ static const struct xe_reg compute_regs[] = {
+ XEHP_GT_COMPUTE_DSS_ENABLE,
+ XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,
+ XE2_GT_COMPUTE_DSS_2,
+ };
+ int num_geometry_regs, num_compute_regs;
struct xe_device *xe = gt_to_xe(gt);
struct drm_printer p;
- int num_geometry_regs, num_compute_regs;
get_num_dss_regs(xe, &num_geometry_regs, &num_compute_regs);
@@ -228,23 +242,18 @@ xe_gt_topology_init(struct xe_gt *gt)
* Register counts returned shouldn't exceed the number of registers
* passed as parameters below.
*/
- drm_WARN_ON(&xe->drm, num_geometry_regs > 3);
- drm_WARN_ON(&xe->drm, num_compute_regs > 3);
+ xe_gt_assert(gt, num_geometry_regs <= ARRAY_SIZE(geometry_regs));
+ xe_gt_assert(gt, num_compute_regs <= ARRAY_SIZE(compute_regs));
load_dss_mask(gt, gt->fuse_topo.g_dss_mask,
- num_geometry_regs,
- XELP_GT_GEOMETRY_DSS_ENABLE,
- XE2_GT_GEOMETRY_DSS_1,
- XE2_GT_GEOMETRY_DSS_2);
- load_dss_mask(gt, gt->fuse_topo.c_dss_mask, num_compute_regs,
- XEHP_GT_COMPUTE_DSS_ENABLE,
- XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,
- XE2_GT_COMPUTE_DSS_2);
+ num_geometry_regs, geometry_regs);
+ load_dss_mask(gt, gt->fuse_topo.c_dss_mask,
+ num_compute_regs, compute_regs);
+
load_eu_mask(gt, gt->fuse_topo.eu_mask_per_dss, &gt->fuse_topo.eu_type);
load_l3_bank_mask(gt, gt->fuse_topo.l3_bank_mask);
- p = drm_dbg_printer(&gt_to_xe(gt)->drm, DRM_UT_DRIVER, "GT topology");
-
+ p = xe_gt_dbg_printer(gt);
xe_gt_topology_dump(gt, &p);
}
@@ -273,8 +282,9 @@ xe_gt_topology_dump(struct xe_gt *gt, struct drm_printer *p)
drm_printf(p, "EU type: %s\n",
eu_type_to_str(gt->fuse_topo.eu_type));
- drm_printf(p, "L3 bank mask: %*pb\n", XE_MAX_L3_BANK_MASK_BITS,
- gt->fuse_topo.l3_bank_mask);
+ if (xe_gt_topology_report_l3(gt))
+ drm_printf(p, "L3 bank mask: %*pb\n", XE_MAX_L3_BANK_MASK_BITS,
+ gt->fuse_topo.l3_bank_mask);
}
/*
@@ -288,11 +298,6 @@ xe_dss_mask_group_ffs(const xe_dss_mask_t mask, int groupsize, int groupnum)
return find_next_bit(mask, XE_MAX_DSS_FUSE_BITS, groupnum * groupsize);
}
-bool xe_dss_mask_empty(const xe_dss_mask_t mask)
-{
- return bitmap_empty(mask, XE_MAX_DSS_FUSE_BITS);
-}
-
/**
* xe_gt_topology_has_dss_in_quadrant - check fusing of DSS in GT quadrant
* @gt: GT to check
@@ -331,3 +336,19 @@ bool xe_gt_has_compute_dss(struct xe_gt *gt, unsigned int dss)
{
return test_bit(dss, gt->fuse_topo.c_dss_mask);
}
+
+bool xe_gt_has_discontiguous_dss_groups(const struct xe_gt *gt)
+{
+ unsigned int xecore;
+ int last_group = -1;
+ u16 group, instance;
+
+ for_each_dss_steering(xecore, gt, group, instance) {
+ if (last_group != group) {
+ if (group - last_group > 1)
+ return true;
+ last_group = group;
+ }
+ }
+ return false;
+}
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.h b/drivers/gpu/drm/xe/xe_gt_topology.h
index a72d26ba0653..5e62f5949b7b 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.h
+++ b/drivers/gpu/drm/xe/xe_gt_topology.h
@@ -41,12 +41,14 @@ xe_gt_topology_mask_last_dss(const xe_dss_mask_t mask)
unsigned int
xe_dss_mask_group_ffs(const xe_dss_mask_t mask, int groupsize, int groupnum);
-bool xe_dss_mask_empty(const xe_dss_mask_t mask);
-
bool
xe_gt_topology_has_dss_in_quadrant(struct xe_gt *gt, int quad);
bool xe_gt_has_geometry_dss(struct xe_gt *gt, unsigned int dss);
bool xe_gt_has_compute_dss(struct xe_gt *gt, unsigned int dss);
+bool xe_gt_has_discontiguous_dss_groups(const struct xe_gt *gt);
+
+bool xe_gt_topology_report_l3(struct xe_gt *gt);
+
#endif /* _XE_GT_TOPOLOGY_H_ */
diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h
index 7def0959da35..66158105aca5 100644
--- a/drivers/gpu/drm/xe/xe_gt_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_types.h
@@ -17,6 +17,7 @@
#include "xe_oa_types.h"
#include "xe_reg_sr_types.h"
#include "xe_sa_types.h"
+#include "xe_tlb_inval_types.h"
#include "xe_uc_types.h"
struct xe_exec_queue_ops;
@@ -185,34 +186,8 @@ struct xe_gt {
struct work_struct worker;
} reset;
- /** @tlb_invalidation: TLB invalidation state */
- struct {
- /** @tlb_invalidation.seqno: TLB invalidation seqno, protected by CT lock */
-#define TLB_INVALIDATION_SEQNO_MAX 0x100000
- int seqno;
- /**
- * @tlb_invalidation.seqno_recv: last received TLB invalidation seqno,
- * protected by CT lock
- */
- int seqno_recv;
- /**
- * @tlb_invalidation.pending_fences: list of pending fences waiting TLB
- * invaliations, protected by CT lock
- */
- struct list_head pending_fences;
- /**
- * @tlb_invalidation.pending_lock: protects @tlb_invalidation.pending_fences
- * and updating @tlb_invalidation.seqno_recv.
- */
- spinlock_t pending_lock;
- /**
- * @tlb_invalidation.fence_tdr: schedules a delayed call to
- * xe_gt_tlb_fence_timeout after the timeut interval is over.
- */
- struct delayed_work fence_tdr;
- /** @tlb_invalidation.lock: protects TLB invalidation fences */
- spinlock_t lock;
- } tlb_invalidation;
+ /** @tlb_inval: TLB invalidation state */
+ struct xe_tlb_inval tlb_inval;
/**
* @ccs_mode: Number of compute engines enabled.
@@ -377,6 +352,8 @@ struct xe_gt {
u16 group_target;
/** @steering.instance_target: instance to steer accesses to */
u16 instance_target;
+ /** @steering.initialized: Whether this steering range is initialized */
+ bool initialized;
} steering[NUM_STEERING_TYPES];
/**
@@ -409,7 +386,7 @@ struct xe_gt {
unsigned long *oob;
/**
* @wa_active.oob_initialized: mark oob as initialized to help
- * detecting misuse of XE_WA() - it can only be called on
+ * detecting misuse of XE_GT_WA() - it can only be called on
* initialization after OOB WAs have being processed
*/
bool oob_initialized;
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index bac5471a1a78..00789844ea4d 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -16,6 +16,7 @@
#include "regs/xe_guc_regs.h"
#include "regs/xe_irq_regs.h"
#include "xe_bo.h"
+#include "xe_configfs.h"
#include "xe_device.h"
#include "xe_force_wake.h"
#include "xe_gt.h"
@@ -29,6 +30,7 @@
#include "xe_guc_db_mgr.h"
#include "xe_guc_engine_activity.h"
#include "xe_guc_hwconfig.h"
+#include "xe_guc_klv_helpers.h"
#include "xe_guc_log.h"
#include "xe_guc_pc.h"
#include "xe_guc_relay.h"
@@ -59,7 +61,7 @@ static u32 guc_bo_ggtt_addr(struct xe_guc *guc,
/* GuC addresses above GUC_GGTT_TOP don't map through the GTT */
xe_assert(xe, addr >= xe_wopcm_size(guc_to_xe(guc)));
xe_assert(xe, addr < GUC_GGTT_TOP);
- xe_assert(xe, bo->size <= GUC_GGTT_TOP - addr);
+ xe_assert(xe, xe_bo_size(bo) <= GUC_GGTT_TOP - addr);
return addr;
}
@@ -72,19 +74,22 @@ static u32 guc_ctl_debug_flags(struct xe_guc *guc)
if (!GUC_LOG_LEVEL_IS_VERBOSE(level))
flags |= GUC_LOG_DISABLED;
else
- flags |= GUC_LOG_LEVEL_TO_VERBOSITY(level) <<
- GUC_LOG_VERBOSITY_SHIFT;
+ flags |= FIELD_PREP(GUC_LOG_VERBOSITY, GUC_LOG_LEVEL_TO_VERBOSITY(level));
return flags;
}
static u32 guc_ctl_feature_flags(struct xe_guc *guc)
{
+ struct xe_device *xe = guc_to_xe(guc);
u32 flags = GUC_CTL_ENABLE_LITE_RESTORE;
- if (!guc_to_xe(guc)->info.skip_guc_pc)
+ if (!xe->info.skip_guc_pc)
flags |= GUC_CTL_ENABLE_SLPC;
+ if (xe_configfs_get_psmi_enabled(to_pci_dev(xe->drm.dev)))
+ flags |= GUC_CTL_ENABLE_PSMI_LOGGING;
+
return flags;
}
@@ -116,22 +121,14 @@ static u32 guc_ctl_log_params_flags(struct xe_guc *guc)
BUILD_BUG_ON(!CAPTURE_BUFFER_SIZE);
BUILD_BUG_ON(!IS_ALIGNED(CAPTURE_BUFFER_SIZE, CAPTURE_UNIT));
- BUILD_BUG_ON((CRASH_BUFFER_SIZE / LOG_UNIT - 1) >
- (GUC_LOG_CRASH_MASK >> GUC_LOG_CRASH_SHIFT));
- BUILD_BUG_ON((DEBUG_BUFFER_SIZE / LOG_UNIT - 1) >
- (GUC_LOG_DEBUG_MASK >> GUC_LOG_DEBUG_SHIFT));
- BUILD_BUG_ON((CAPTURE_BUFFER_SIZE / CAPTURE_UNIT - 1) >
- (GUC_LOG_CAPTURE_MASK >> GUC_LOG_CAPTURE_SHIFT));
-
flags = GUC_LOG_VALID |
GUC_LOG_NOTIFY_ON_HALF_FULL |
CAPTURE_FLAG |
LOG_FLAG |
- ((CRASH_BUFFER_SIZE / LOG_UNIT - 1) << GUC_LOG_CRASH_SHIFT) |
- ((DEBUG_BUFFER_SIZE / LOG_UNIT - 1) << GUC_LOG_DEBUG_SHIFT) |
- ((CAPTURE_BUFFER_SIZE / CAPTURE_UNIT - 1) <<
- GUC_LOG_CAPTURE_SHIFT) |
- (offset << GUC_LOG_BUF_ADDR_SHIFT);
+ FIELD_PREP(GUC_LOG_CRASH, CRASH_BUFFER_SIZE / LOG_UNIT - 1) |
+ FIELD_PREP(GUC_LOG_DEBUG, DEBUG_BUFFER_SIZE / LOG_UNIT - 1) |
+ FIELD_PREP(GUC_LOG_CAPTURE, CAPTURE_BUFFER_SIZE / CAPTURE_UNIT - 1) |
+ FIELD_PREP(GUC_LOG_BUF_ADDR, offset);
#undef LOG_UNIT
#undef LOG_FLAG
@@ -144,7 +141,7 @@ static u32 guc_ctl_log_params_flags(struct xe_guc *guc)
static u32 guc_ctl_ads_flags(struct xe_guc *guc)
{
u32 ads = guc_bo_ggtt_addr(guc, guc->ads.bo) >> PAGE_SHIFT;
- u32 flags = ads << GUC_ADS_ADDR_SHIFT;
+ u32 flags = FIELD_PREP(GUC_ADS_ADDR, ads);
return flags;
}
@@ -156,7 +153,7 @@ static bool needs_wa_dual_queue(struct xe_gt *gt)
* on RCS and CCSes with different address spaces, which on DG2 is
* required as a WA for an HW bug.
*/
- if (XE_WA(gt, 22011391025))
+ if (XE_GT_WA(gt, 22011391025))
return true;
/*
@@ -183,10 +180,10 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
struct xe_gt *gt = guc_to_gt(guc);
u32 flags = 0;
- if (XE_WA(gt, 22012773006))
+ if (XE_GT_WA(gt, 22012773006))
flags |= GUC_WA_POLLCS;
- if (XE_WA(gt, 14014475959))
+ if (XE_GT_WA(gt, 14014475959))
flags |= GUC_WA_HOLD_CCS_SWITCHOUT;
if (needs_wa_dual_queue(gt))
@@ -200,19 +197,22 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
if (GRAPHICS_VERx100(xe) < 1270)
flags |= GUC_WA_PRE_PARSER;
- if (XE_WA(gt, 22012727170) || XE_WA(gt, 22012727685))
+ if (XE_GT_WA(gt, 22012727170) || XE_GT_WA(gt, 22012727685))
flags |= GUC_WA_CONTEXT_ISOLATION;
- if (XE_WA(gt, 18020744125) &&
+ if (XE_GT_WA(gt, 18020744125) &&
!xe_hw_engine_mask_per_class(gt, XE_ENGINE_CLASS_RENDER))
flags |= GUC_WA_RCS_REGS_IN_CCS_REGS_LIST;
- if (XE_WA(gt, 1509372804))
+ if (XE_GT_WA(gt, 1509372804))
flags |= GUC_WA_RENDER_RST_RC6_EXIT;
- if (XE_WA(gt, 14018913170))
+ if (XE_GT_WA(gt, 14018913170))
flags |= GUC_WA_ENABLE_TSC_CHECK_ON_RC6;
+ if (XE_GT_WA(gt, 16023683509))
+ flags |= GUC_WA_SAVE_RESTORE_MCFG_REG_AT_MC6;
+
return flags;
}
@@ -420,7 +420,7 @@ static int guc_g2g_register(struct xe_guc *near_guc, struct xe_gt *far_gt, u32 t
buf = base + G2G_DESC_AREA_SIZE + slot * G2G_BUFFER_SIZE;
xe_assert(xe, (desc - base + G2G_DESC_SIZE) <= G2G_DESC_AREA_SIZE);
- xe_assert(xe, (buf - base + G2G_BUFFER_SIZE) <= g2g_bo->size);
+ xe_assert(xe, (buf - base + G2G_BUFFER_SIZE) <= xe_bo_size(g2g_bo));
return guc_action_register_g2g_buffer(near_guc, type, far_tile, far_dev,
desc, buf, G2G_BUFFER_SIZE);
@@ -570,6 +570,86 @@ err_deregister:
return err;
}
+static int __guc_opt_in_features_enable(struct xe_guc *guc, u64 addr, u32 num_dwords)
+{
+ u32 action[] = {
+ XE_GUC_ACTION_OPT_IN_FEATURE_KLV,
+ lower_32_bits(addr),
+ upper_32_bits(addr),
+ num_dwords
+ };
+
+ return xe_guc_ct_send_block(&guc->ct, action, ARRAY_SIZE(action));
+}
+
+static bool supports_dynamic_ics(struct xe_guc *guc)
+{
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+
+ /* Dynamic ICS is available for PVC and Xe2 and newer platforms. */
+ if (xe->info.platform != XE_PVC && GRAPHICS_VER(xe) < 20)
+ return false;
+
+ /*
+ * The feature is currently not compatible with multi-lrc, so the GuC
+ * does not support it at all on the media engines (which are the main
+ * users of mlrc). On the primary GT side, to avoid it being used in
+ * conjunction with mlrc, we only enable it if we are in single CCS
+ * mode.
+ */
+ if (xe_gt_is_media_type(gt) || gt->ccs_mode > 1)
+ return false;
+
+ /*
+ * Dynamic ICS requires GuC v70.40.1, which maps to compatibility
+ * version v1.18.4.
+ */
+ return GUC_SUBMIT_VER(guc) >= MAKE_GUC_VER(1, 18, 4);
+}
+
+#define OPT_IN_MAX_DWORDS 16
+int xe_guc_opt_in_features_enable(struct xe_guc *guc)
+{
+ struct xe_device *xe = guc_to_xe(guc);
+ CLASS(xe_guc_buf, buf)(&guc->buf, OPT_IN_MAX_DWORDS);
+ u32 count = 0;
+ u32 *klvs;
+ int ret;
+
+ if (!xe_guc_buf_is_valid(buf))
+ return -ENOBUFS;
+
+ klvs = xe_guc_buf_cpu_ptr(buf);
+
+ /*
+ * The extra CAT error type opt-in was added in GuC v70.17.0, which maps
+ * to compatibility version v1.7.0.
+ * Note that the GuC allows enabling this KLV even on platforms that do
+ * not support the extra type; in such case the returned type variable
+ * will be set to a known invalid value which we can check against.
+ */
+ if (GUC_SUBMIT_VER(guc) >= MAKE_GUC_VER(1, 7, 0))
+ klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_EXT_CAT_ERR_TYPE);
+
+ if (supports_dynamic_ics(guc))
+ klvs[count++] = PREP_GUC_KLV_TAG(OPT_IN_FEATURE_DYNAMIC_INHIBIT_CONTEXT_SWITCH);
+
+ if (count) {
+ xe_assert(xe, count <= OPT_IN_MAX_DWORDS);
+
+ ret = __guc_opt_in_features_enable(guc, xe_guc_buf_flush(buf), count);
+ if (ret < 0) {
+ xe_gt_err(guc_to_gt(guc),
+ "failed to enable GuC opt-in features: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void guc_fini_hw(void *arg)
{
struct xe_guc *guc = arg;
@@ -577,7 +657,7 @@ static void guc_fini_hw(void *arg)
unsigned int fw_ref;
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
- xe_uc_fini_hw(&guc_to_gt(guc)->uc);
+ xe_uc_sanitize_reset(&guc_to_gt(guc)->uc);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
guc_g2g_fini(guc);
@@ -620,30 +700,54 @@ static int xe_guc_realloc_post_hwconfig(struct xe_guc *guc)
if (ret)
return ret;
- ret = xe_managed_bo_reinit_in_vram(xe, tile, &guc->ct.bo);
- if (ret)
- return ret;
-
return 0;
}
-static int vf_guc_init(struct xe_guc *guc)
+static int vf_guc_init_noalloc(struct xe_guc *guc)
{
+ struct xe_gt *gt = guc_to_gt(guc);
int err;
- xe_guc_comm_init_early(guc);
-
- err = xe_guc_ct_init(&guc->ct);
+ err = xe_gt_sriov_vf_bootstrap(gt);
if (err)
return err;
- err = xe_guc_relay_init(&guc->relay);
+ err = xe_gt_sriov_vf_query_config(gt);
if (err)
return err;
return 0;
}
+int xe_guc_init_noalloc(struct xe_guc *guc)
+{
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+ int ret;
+
+ xe_guc_comm_init_early(guc);
+
+ ret = xe_guc_ct_init_noalloc(&guc->ct);
+ if (ret)
+ goto out;
+
+ ret = xe_guc_relay_init(&guc->relay);
+ if (ret)
+ goto out;
+
+ if (IS_SRIOV_VF(xe)) {
+ ret = vf_guc_init_noalloc(guc);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+
+out:
+ xe_gt_err(gt, "GuC init failed with %pe\n", ERR_PTR(ret));
+ return ret;
+}
+
int xe_guc_init(struct xe_guc *guc)
{
struct xe_device *xe = guc_to_xe(guc);
@@ -653,13 +757,13 @@ int xe_guc_init(struct xe_guc *guc)
guc->fw.type = XE_UC_FW_TYPE_GUC;
ret = xe_uc_fw_init(&guc->fw);
if (ret)
- goto out;
+ return ret;
if (!xe_uc_fw_is_enabled(&guc->fw))
return 0;
if (IS_SRIOV_VF(xe)) {
- ret = vf_guc_init(guc);
+ ret = xe_guc_ct_init(&guc->ct);
if (ret)
goto out;
return 0;
@@ -681,10 +785,6 @@ int xe_guc_init(struct xe_guc *guc)
if (ret)
goto out;
- ret = xe_guc_relay_init(&guc->relay);
- if (ret)
- goto out;
-
xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_LOADABLE);
ret = devm_add_action_or_reset(xe->drm.dev, guc_fini_hw, guc);
@@ -693,8 +793,6 @@ int xe_guc_init(struct xe_guc *guc)
guc_init_params(guc);
- xe_guc_comm_init_early(guc);
-
return 0;
out:
@@ -710,6 +808,10 @@ static int vf_guc_init_post_hwconfig(struct xe_guc *guc)
if (err)
return err;
+ err = xe_guc_buf_cache_init(&guc->buf);
+ if (err)
+ return err;
+
/* XXX xe_guc_db_mgr_init not needed for now */
return 0;
@@ -732,6 +834,10 @@ int xe_guc_init_post_hwconfig(struct xe_guc *guc)
if (ret)
return ret;
+ ret = xe_guc_ct_init_post_hwconfig(&guc->ct);
+ if (ret)
+ return ret;
+
guc_init_params_post_hwconfig(guc);
ret = xe_guc_submit_init(guc, ~0);
@@ -763,15 +869,17 @@ int xe_guc_post_load_init(struct xe_guc *guc)
xe_guc_ads_populate_post_load(&guc->ads);
+ ret = xe_guc_opt_in_features_enable(guc);
+ if (ret)
+ return ret;
+
if (xe_guc_g2g_wanted(guc_to_xe(guc))) {
ret = guc_g2g_start(guc);
if (ret)
return ret;
}
- guc->submission_state.enabled = true;
-
- return 0;
+ return xe_guc_submit_enable(guc);
}
int xe_guc_reset(struct xe_guc *guc)
@@ -881,11 +989,14 @@ static int guc_load_done(u32 status)
case XE_GUC_LOAD_STATUS_GUC_PREPROD_BUILD_MISMATCH:
case XE_GUC_LOAD_STATUS_ERROR_DEVID_INVALID_GUCTYPE:
case XE_GUC_LOAD_STATUS_HWCONFIG_ERROR:
+ case XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH:
case XE_GUC_LOAD_STATUS_DPC_ERROR:
case XE_GUC_LOAD_STATUS_EXCEPTION:
case XE_GUC_LOAD_STATUS_INIT_DATA_INVALID:
case XE_GUC_LOAD_STATUS_MPU_DATA_INVALID:
case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID:
+ case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR:
+ case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG:
return -1;
}
@@ -944,7 +1055,7 @@ static s32 guc_pc_get_cur_freq(struct xe_guc_pc *guc_pc)
#endif
#define GUC_LOAD_TIME_WARN_MS 200
-static void guc_wait_ucode(struct xe_guc *guc)
+static int guc_wait_ucode(struct xe_guc *guc)
{
struct xe_gt *gt = guc_to_gt(guc);
struct xe_mmio *mmio = &gt->mmio;
@@ -1025,21 +1136,33 @@ static void guc_wait_ucode(struct xe_guc *guc)
}
switch (ukernel) {
+ case XE_GUC_LOAD_STATUS_HWCONFIG_START:
+ xe_gt_err(gt, "still extracting hwconfig table.\n");
+ break;
+
case XE_GUC_LOAD_STATUS_EXCEPTION:
xe_gt_err(gt, "firmware exception. EIP: %#x\n",
xe_mmio_read32(mmio, SOFT_SCRATCH(13)));
break;
+ case XE_GUC_LOAD_STATUS_INIT_DATA_INVALID:
+ xe_gt_err(gt, "illegal init/ADS data\n");
+ break;
+
case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID:
xe_gt_err(gt, "illegal register in save/restore workaround list\n");
break;
- case XE_GUC_LOAD_STATUS_HWCONFIG_START:
- xe_gt_err(gt, "still extracting hwconfig table.\n");
+ case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR:
+ xe_gt_err(gt, "illegal workaround KLV data\n");
+ break;
+
+ case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG:
+ xe_gt_err(gt, "illegal feature flag specified\n");
break;
}
- xe_device_declare_wedged(gt_to_xe(gt));
+ return -EPROTO;
} else if (delta_ms > GUC_LOAD_TIME_WARN_MS) {
xe_gt_warn(gt, "excessive init time: %lldms! [status = 0x%08X, timeouts = %d]\n",
delta_ms, status, count);
@@ -1051,7 +1174,10 @@ static void guc_wait_ucode(struct xe_guc *guc)
delta_ms, xe_guc_pc_get_act_freq(guc_pc), guc_pc_get_cur_freq(guc_pc),
before_freq, status, count);
}
+
+ return 0;
}
+ALLOW_ERROR_INJECTION(guc_wait_ucode, ERRNO);
static int __xe_guc_upload(struct xe_guc *guc)
{
@@ -1083,14 +1209,16 @@ static int __xe_guc_upload(struct xe_guc *guc)
goto out;
/* Wait for authentication */
- guc_wait_ucode(guc);
+ ret = guc_wait_ucode(guc);
+ if (ret)
+ goto out;
xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_RUNNING);
return 0;
out:
xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_LOAD_FAIL);
- return 0 /* FIXME: ret, don't want to stop load currently */;
+ return ret;
}
static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc)
@@ -1098,14 +1226,6 @@ static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc)
struct xe_gt *gt = guc_to_gt(guc);
int ret;
- ret = xe_gt_sriov_vf_bootstrap(gt);
- if (ret)
- return ret;
-
- ret = xe_gt_sriov_vf_query_config(gt);
- if (ret)
- return ret;
-
ret = xe_guc_hwconfig_init(guc);
if (ret)
return ret;
@@ -1116,13 +1236,17 @@ static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc)
ret = xe_gt_sriov_vf_connect(gt);
if (ret)
- return ret;
+ goto err_out;
ret = xe_gt_sriov_vf_query_runtime(gt);
if (ret)
- return ret;
+ goto err_out;
return 0;
+
+err_out:
+ xe_guc_sanitize(guc);
+ return ret;
}
/**
@@ -1285,6 +1409,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request,
struct xe_reg reply_reg = xe_gt_is_media_type(gt) ?
MED_VF_SW_FLAG(0) : VF_SW_FLAG(0);
const u32 LAST_INDEX = VF_SW_FLAG_COUNT - 1;
+ bool lost = false;
int ret;
int i;
@@ -1318,6 +1443,12 @@ retry:
FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_GUC),
50000, &reply, false);
if (ret) {
+ /* scratch registers might be cleared during FLR, try once more */
+ if (!reply && !lost) {
+ xe_gt_dbg(gt, "GuC mmio request %#x: lost, trying again\n", request[0]);
+ lost = true;
+ goto retry;
+ }
timeout:
xe_gt_err(gt, "GuC mmio request %#x: no reply %#x\n",
request[0], reply);
@@ -1465,7 +1596,7 @@ void xe_guc_sanitize(struct xe_guc *guc)
{
xe_uc_fw_sanitize(&guc->fw);
xe_guc_ct_disable(&guc->ct);
- guc->submission_state.enabled = false;
+ xe_guc_submit_disable(guc);
}
int xe_guc_reset_prepare(struct xe_guc *guc)
@@ -1558,3 +1689,7 @@ void xe_guc_declare_wedged(struct xe_guc *guc)
xe_guc_ct_stop(&guc->ct);
xe_guc_submit_wedge(guc);
}
+
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+#include "tests/xe_guc_g2g_test.c"
+#endif
diff --git a/drivers/gpu/drm/xe/xe_guc.h b/drivers/gpu/drm/xe/xe_guc.h
index 58338be44558..1cca05967e62 100644
--- a/drivers/gpu/drm/xe/xe_guc.h
+++ b/drivers/gpu/drm/xe/xe_guc.h
@@ -26,6 +26,7 @@
struct drm_printer;
void xe_guc_comm_init_early(struct xe_guc *guc);
+int xe_guc_init_noalloc(struct xe_guc *guc);
int xe_guc_init(struct xe_guc *guc);
int xe_guc_init_post_hwconfig(struct xe_guc *guc);
int xe_guc_post_load_init(struct xe_guc *guc);
@@ -33,6 +34,7 @@ int xe_guc_reset(struct xe_guc *guc);
int xe_guc_upload(struct xe_guc *guc);
int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);
int xe_guc_enable_communication(struct xe_guc *guc);
+int xe_guc_opt_in_features_enable(struct xe_guc *guc);
int xe_guc_suspend(struct xe_guc *guc);
void xe_guc_notify(struct xe_guc *guc);
int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);
@@ -51,6 +53,10 @@ void xe_guc_stop(struct xe_guc *guc);
int xe_guc_start(struct xe_guc *guc);
void xe_guc_declare_wedged(struct xe_guc *guc);
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+int xe_guc_g2g_test_notification(struct xe_guc *guc, u32 *payload, u32 len);
+#endif
+
static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)
{
switch (class) {
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 44c1fa2fe7c8..58e0b0294a5b 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -20,6 +20,7 @@
#include "xe_gt_ccs_mode.h"
#include "xe_gt_printk.h"
#include "xe_guc.h"
+#include "xe_guc_buf.h"
#include "xe_guc_capture.h"
#include "xe_guc_ct.h"
#include "xe_hw_engine.h"
@@ -246,7 +247,7 @@ static size_t calculate_regset_size(struct xe_gt *gt)
count += ADS_REGSET_EXTRA_MAX * XE_NUM_HW_ENGINES;
- if (XE_WA(gt, 1607983814))
+ if (XE_GT_WA(gt, 1607983814))
count += LNCFCMOCS_REG_COUNT;
return count * sizeof(struct guc_mmio_reg);
@@ -283,52 +284,26 @@ static size_t calculate_golden_lrc_size(struct xe_guc_ads *ads)
return total_size;
}
-static void guc_waklv_enable_one_word(struct xe_guc_ads *ads,
- enum xe_guc_klv_ids klv_id,
- u32 value,
- u32 *offset, u32 *remain)
+static void guc_waklv_enable(struct xe_guc_ads *ads,
+ u32 data[], u32 data_len_dw,
+ u32 *offset, u32 *remain,
+ enum xe_guc_klv_ids klv_id)
{
- u32 size;
- u32 klv_entry[] = {
- /* 16:16 key/length */
- FIELD_PREP(GUC_KLV_0_KEY, klv_id) |
- FIELD_PREP(GUC_KLV_0_LEN, 1),
- value,
- /* 1 dword data */
- };
-
- size = sizeof(klv_entry);
+ size_t size = sizeof(u32) * (1 + data_len_dw);
if (*remain < size) {
drm_warn(&ads_to_xe(ads)->drm,
- "w/a klv buffer too small to add klv id %d\n", klv_id);
- } else {
- xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads), *offset,
- klv_entry, size);
- *offset += size;
- *remain -= size;
+ "w/a klv buffer too small to add klv id 0x%04X\n", klv_id);
+ return;
}
-}
-
-static void guc_waklv_enable_simple(struct xe_guc_ads *ads,
- enum xe_guc_klv_ids klv_id, u32 *offset, u32 *remain)
-{
- u32 klv_entry[] = {
- /* 16:16 key/length */
- FIELD_PREP(GUC_KLV_0_KEY, klv_id) |
- FIELD_PREP(GUC_KLV_0_LEN, 0),
- /* 0 dwords data */
- };
- u32 size;
-
- size = sizeof(klv_entry);
- if (xe_gt_WARN(ads_to_gt(ads), *remain < size,
- "w/a klv buffer too small to add klv id %d\n", klv_id))
- return;
+ /* 16:16 key/length */
+ xe_map_wr(ads_to_xe(ads), ads_to_map(ads), *offset, u32,
+ FIELD_PREP(GUC_KLV_0_KEY, klv_id) | FIELD_PREP(GUC_KLV_0_LEN, data_len_dw));
+ /* data_len_dw dwords of data */
+ xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads),
+ *offset + sizeof(u32), data, data_len_dw * sizeof(u32));
- xe_map_memcpy_to(ads_to_xe(ads), ads_to_map(ads), *offset,
- klv_entry, size);
*offset += size;
*remain -= size;
}
@@ -342,44 +317,51 @@ static void guc_waklv_init(struct xe_guc_ads *ads)
offset = guc_ads_waklv_offset(ads);
remain = guc_ads_waklv_size(ads);
- if (XE_WA(gt, 14019882105) || XE_WA(gt, 16021333562))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED,
- &offset, &remain);
- if (XE_WA(gt, 18024947630))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING,
- &offset, &remain);
- if (XE_WA(gt, 16022287689))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE,
- &offset, &remain);
-
- if (XE_WA(gt, 14022866841))
- guc_waklv_enable_simple(ads,
- GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO,
- &offset, &remain);
+ if (XE_GT_WA(gt, 14019882105) || XE_GT_WA(gt, 16021333562))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED);
+ if (XE_GT_WA(gt, 18024947630))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING);
+ if (XE_GT_WA(gt, 16022287689))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE);
+
+ if (XE_GT_WA(gt, 14022866841))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WA_KLV_WAKE_POWER_DOMAINS_FOR_OUTBOUND_MMIO);
/*
* On RC6 exit, GuC will write register 0xB04 with the default value provided. As of now,
* the default value for this register is determined to be 0xC40. This could change in the
* future, so GuC depends on KMD to send it the correct value.
*/
- if (XE_WA(gt, 13011645652))
- guc_waklv_enable_one_word(ads,
- GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE,
- 0xC40,
- &offset, &remain);
-
- if (XE_WA(gt, 14022293748) || XE_WA(gt, 22019794406))
- guc_waklv_enable_simple(ads,
- GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET,
- &offset, &remain);
-
- if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_WA(gt, 16026508708))
- guc_waklv_enable_simple(ads,
- GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH,
- &offset, &remain);
+ if (XE_GT_WA(gt, 13011645652)) {
+ u32 data = 0xC40;
+
+ guc_waklv_enable(ads, &data, 1, &offset, &remain,
+ GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE);
+ }
+
+ if (XE_GT_WA(gt, 14022293748) || XE_GT_WA(gt, 22019794406))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_ID_BACK_TO_BACK_RCS_ENGINE_RESET);
+
+ if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 44, 0) && XE_GT_WA(gt, 16026508708))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WA_KLV_RESET_BB_STACK_PTR_ON_VF_SWITCH);
+ if (GUC_FIRMWARE_VER(&gt->uc.guc) >= MAKE_GUC_VER(70, 47, 0) && XE_GT_WA(gt, 16026007364)) {
+ u32 data[] = {
+ 0x0,
+ 0xF,
+ };
+ guc_waklv_enable(ads, data, ARRAY_SIZE(data), &offset, &remain,
+ GUC_WA_KLV_RESTORE_UNSAVED_MEDIA_CONTROL_REG);
+ }
+
+ if (XE_GT_WA(gt, 14020001231))
+ guc_waklv_enable(ads, NULL, 0, &offset, &remain,
+ GUC_WORKAROUND_KLV_DISABLE_PSMI_INTERRUPTS_AT_C6_ENTRY_RESTORE_AT_EXIT);
size = guc_ads_waklv_size(ads) - remain;
if (!size)
@@ -783,7 +765,7 @@ static unsigned int guc_mmio_regset_write(struct xe_guc_ads *ads,
guc_mmio_regset_write_one(ads, regset_map, e->reg, count++);
}
- if (XE_WA(hwe->gt, 1607983814) && hwe->class == XE_ENGINE_CLASS_RENDER) {
+ if (XE_GT_WA(hwe->gt, 1607983814) && hwe->class == XE_ENGINE_CLASS_RENDER) {
for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) {
guc_mmio_regset_write_one(ads, regset_map,
XELP_LNCFCMOCS(i), count++);
@@ -889,7 +871,7 @@ void xe_guc_ads_populate_minimal(struct xe_guc_ads *ads)
xe_gt_assert(gt, ads->bo);
- xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, ads->bo->size);
+ xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, xe_bo_size(ads->bo));
guc_policies_init(ads);
guc_golden_lrc_init(ads);
guc_mapping_table_init_invalid(gt, &info_map);
@@ -913,7 +895,7 @@ void xe_guc_ads_populate(struct xe_guc_ads *ads)
xe_gt_assert(gt, ads->bo);
- xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, ads->bo->size);
+ xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, xe_bo_size(ads->bo));
guc_policies_init(ads);
fill_engine_enable_masks(gt, &info_map);
guc_mmio_reg_state_init(ads);
@@ -1004,16 +986,16 @@ static int guc_ads_action_update_policies(struct xe_guc_ads *ads, u32 policy_off
*/
int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
{
- struct xe_device *xe = ads_to_xe(ads);
- struct xe_gt *gt = ads_to_gt(ads);
- struct xe_tile *tile = gt_to_tile(gt);
struct guc_policies *policies;
- struct xe_bo *bo;
- int ret = 0;
+ struct xe_guc *guc = ads_to_guc(ads);
+ struct xe_device *xe = ads_to_xe(ads);
+ CLASS(xe_guc_buf, buf)(&guc->buf, sizeof(*policies));
- policies = kmalloc(sizeof(*policies), GFP_KERNEL);
- if (!policies)
- return -ENOMEM;
+ if (!xe_guc_buf_is_valid(buf))
+ return -ENOBUFS;
+
+ policies = xe_guc_buf_cpu_ptr(buf);
+ memset(policies, 0, sizeof(*policies));
policies->dpc_promote_time = ads_blob_read(ads, policies.dpc_promote_time);
policies->max_num_work_items = ads_blob_read(ads, policies.max_num_work_items);
@@ -1023,16 +1005,5 @@ int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
else
policies->global_flags &= ~GLOBAL_POLICY_DISABLE_ENGINE_RESET;
- bo = xe_managed_bo_create_from_data(xe, tile, policies, sizeof(struct guc_policies),
- XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_GGTT);
- if (IS_ERR(bo)) {
- ret = PTR_ERR(bo);
- goto out;
- }
-
- ret = guc_ads_action_update_policies(ads, xe_bo_ggtt_addr(bo));
-out:
- kfree(policies);
- return ret;
+ return guc_ads_action_update_policies(ads, xe_guc_buf_flush(buf));
}
diff --git a/drivers/gpu/drm/xe/xe_guc_buf.c b/drivers/gpu/drm/xe/xe_guc_buf.c
index 0193c94dd6a0..502ca3a4ee60 100644
--- a/drivers/gpu/drm/xe/xe_guc_buf.c
+++ b/drivers/gpu/drm/xe/xe_guc_buf.c
@@ -37,10 +37,6 @@ int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache)
struct xe_gt *gt = cache_to_gt(cache);
struct xe_sa_manager *sam;
- /* XXX: currently it's useful only for the PF actions */
- if (!IS_SRIOV_PF(gt_to_xe(gt)))
- return 0;
-
sam = __xe_sa_bo_manager_init(gt_to_tile(gt), SZ_8K, 0, sizeof(u32));
if (IS_ERR(sam))
return PTR_ERR(sam);
@@ -168,7 +164,7 @@ u64 xe_guc_cache_gpu_addr_from_ptr(struct xe_guc_buf_cache *cache, const void *p
if (offset < 0 || offset + size > cache->sam->base.size)
return 0;
- return cache->sam->gpu_addr + offset;
+ return xe_sa_manager_gpu_addr(cache->sam) + offset;
}
#if IS_BUILTIN(CONFIG_DRM_XE_KUNIT_TEST)
diff --git a/drivers/gpu/drm/xe/xe_guc_capture.c b/drivers/gpu/drm/xe/xe_guc_capture.c
index 859a3ba91be5..243dad3e2418 100644
--- a/drivers/gpu/drm/xe/xe_guc_capture.c
+++ b/drivers/gpu/drm/xe/xe_guc_capture.c
@@ -1817,6 +1817,12 @@ void xe_engine_snapshot_print(struct xe_hw_engine_snapshot *snapshot, struct drm
str_yes_no(snapshot->kernel_reserved));
for (type = GUC_STATE_CAPTURE_TYPE_GLOBAL; type < GUC_STATE_CAPTURE_TYPE_MAX; type++) {
+ /*
+ * FIXME: During devcoredump print we should avoid accessing the
+ * driver pointers for gt or engine. Printing should be done only
+ * using the snapshot captured. Here we are accessing the gt
+ * pointer. It should be fixed.
+ */
list = xe_guc_capture_get_reg_desc_list(gt, GUC_CAPTURE_LIST_INDEX_PF, type,
capture_class, false);
snapshot_print_by_list_order(snapshot, p, type, list);
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 2447de0ebedf..18f6327bf552 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -25,15 +25,23 @@
#include "xe_gt_printk.h"
#include "xe_gt_sriov_pf_control.h"
#include "xe_gt_sriov_pf_monitor.h"
-#include "xe_gt_tlb_invalidation.h"
+#include "xe_gt_sriov_printk.h"
#include "xe_guc.h"
#include "xe_guc_log.h"
#include "xe_guc_relay.h"
#include "xe_guc_submit.h"
+#include "xe_guc_tlb_inval.h"
#include "xe_map.h"
#include "xe_pm.h"
#include "xe_trace_guc.h"
+static void receive_g2h(struct xe_guc_ct *ct);
+static void g2h_worker_func(struct work_struct *w);
+static void safe_mode_worker_func(struct work_struct *w);
+static void ct_exit_safe_mode(struct xe_guc_ct *ct);
+static void guc_ct_change_state(struct xe_guc_ct *ct,
+ enum xe_guc_ct_state state);
+
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
enum {
/* Internal states, not error conditions */
@@ -79,22 +87,28 @@ struct g2h_fence {
u16 error;
u16 hint;
u16 reason;
+ bool cancel;
bool retry;
bool fail;
bool done;
};
+#define make_u64(hi, lo) ((u64)((u64)(u32)(hi) << 32 | (u32)(lo)))
+
static void g2h_fence_init(struct g2h_fence *g2h_fence, u32 *response_buffer)
{
+ memset(g2h_fence, 0, sizeof(*g2h_fence));
g2h_fence->response_buffer = response_buffer;
- g2h_fence->response_data = 0;
- g2h_fence->response_len = 0;
- g2h_fence->fail = false;
- g2h_fence->retry = false;
- g2h_fence->done = false;
g2h_fence->seqno = ~0x0;
}
+static void g2h_fence_cancel(struct g2h_fence *g2h_fence)
+{
+ g2h_fence->cancel = true;
+ g2h_fence->fail = true;
+ g2h_fence->done = true;
+}
+
static bool g2h_fence_needs_alloc(struct g2h_fence *g2h_fence)
{
return g2h_fence->seqno == ~0x0;
@@ -186,14 +200,11 @@ static void guc_ct_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_ct *ct = arg;
+ ct_exit_safe_mode(ct);
destroy_workqueue(ct->g2h_wq);
xa_destroy(&ct->fence_lookup);
}
-static void receive_g2h(struct xe_guc_ct *ct);
-static void g2h_worker_func(struct work_struct *w);
-static void safe_mode_worker_func(struct work_struct *w);
-
static void primelockdep(struct xe_guc_ct *ct)
{
if (!IS_ENABLED(CONFIG_LOCKDEP))
@@ -204,12 +215,10 @@ static void primelockdep(struct xe_guc_ct *ct)
fs_reclaim_release(GFP_KERNEL);
}
-int xe_guc_ct_init(struct xe_guc_ct *ct)
+int xe_guc_ct_init_noalloc(struct xe_guc_ct *ct)
{
struct xe_device *xe = ct_to_xe(ct);
struct xe_gt *gt = ct_to_gt(ct);
- struct xe_tile *tile = gt_to_tile(gt);
- struct xe_bo *bo;
int err;
xe_gt_assert(gt, !(guc_ct_size() % PAGE_SIZE));
@@ -235,6 +244,30 @@ int xe_guc_ct_init(struct xe_guc_ct *ct)
primelockdep(ct);
+ err = drmm_add_action_or_reset(&xe->drm, guc_ct_fini, ct);
+ if (err)
+ return err;
+
+ xe_gt_assert(gt, ct->state == XE_GUC_CT_STATE_NOT_INITIALIZED);
+ ct->state = XE_GUC_CT_STATE_DISABLED;
+ return 0;
+}
+ALLOW_ERROR_INJECTION(xe_guc_ct_init_noalloc, ERRNO); /* See xe_pci_probe() */
+
+static void guc_action_disable_ct(void *arg)
+{
+ struct xe_guc_ct *ct = arg;
+
+ guc_ct_change_state(ct, XE_GUC_CT_STATE_DISABLED);
+}
+
+int xe_guc_ct_init(struct xe_guc_ct *ct)
+{
+ struct xe_device *xe = ct_to_xe(ct);
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_tile *tile = gt_to_tile(gt);
+ struct xe_bo *bo;
+
bo = xe_managed_bo_create_pin_map(xe, tile, guc_ct_size(),
XE_BO_FLAG_SYSTEM |
XE_BO_FLAG_GGTT |
@@ -245,16 +278,38 @@ int xe_guc_ct_init(struct xe_guc_ct *ct)
ct->bo = bo;
- err = drmm_add_action_or_reset(&xe->drm, guc_ct_fini, ct);
- if (err)
- return err;
-
- xe_gt_assert(gt, ct->state == XE_GUC_CT_STATE_NOT_INITIALIZED);
- ct->state = XE_GUC_CT_STATE_DISABLED;
- return 0;
+ return devm_add_action_or_reset(xe->drm.dev, guc_action_disable_ct, ct);
}
ALLOW_ERROR_INJECTION(xe_guc_ct_init, ERRNO); /* See xe_pci_probe() */
+/**
+ * xe_guc_ct_init_post_hwconfig - Reinitialize the GuC CTB in VRAM
+ * @ct: the &xe_guc_ct
+ *
+ * Allocate a new BO in VRAM and free the previous BO that was allocated
+ * in system memory (SMEM). Applicable only for DGFX products.
+ *
+ * Return: 0 on success, or a negative errno on failure.
+ */
+int xe_guc_ct_init_post_hwconfig(struct xe_guc_ct *ct)
+{
+ struct xe_device *xe = ct_to_xe(ct);
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_tile *tile = gt_to_tile(gt);
+ int ret;
+
+ xe_assert(xe, !xe_guc_ct_enabled(ct));
+
+ if (IS_DGFX(xe)) {
+ ret = xe_managed_bo_reinit_in_vram(xe, tile, &ct->bo);
+ if (ret)
+ return ret;
+ }
+
+ devm_remove_action(xe->drm.dev, guc_action_disable_ct, ct);
+ return devm_add_action_or_reset(xe->drm.dev, guc_action_disable_ct, ct);
+}
+
#define desc_read(xe_, guc_ctb__, field_) \
xe_map_rd_field(xe_, &guc_ctb__->desc, 0, \
struct guc_ct_buffer_desc, field_)
@@ -371,9 +426,13 @@ static int guc_ct_control_toggle(struct xe_guc_ct *ct, bool enable)
return ret > 0 ? -EPROTO : ret;
}
-static void xe_guc_ct_set_state(struct xe_guc_ct *ct,
+static void guc_ct_change_state(struct xe_guc_ct *ct,
enum xe_guc_ct_state state)
{
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct g2h_fence *g2h_fence;
+ unsigned long idx;
+
mutex_lock(&ct->lock); /* Serialise dequeue_one_g2h() */
spin_lock_irq(&ct->fast_lock); /* Serialise CT fast-path */
@@ -385,8 +444,20 @@ static void xe_guc_ct_set_state(struct xe_guc_ct *ct,
ct->g2h_outstanding = 0;
ct->state = state;
+ xe_gt_dbg(gt, "GuC CT communication channel %s\n",
+ state == XE_GUC_CT_STATE_STOPPED ? "stopped" :
+ str_enabled_disabled(state == XE_GUC_CT_STATE_ENABLED));
+
spin_unlock_irq(&ct->fast_lock);
+ /* cancel all in-flight send-recv requests */
+ xa_for_each(&ct->fence_lookup, idx, g2h_fence)
+ g2h_fence_cancel(g2h_fence);
+
+ /* make sure guc_ct_send_recv() will see g2h_fence changes */
+ smp_mb();
+ wake_up_all(&ct->g2h_fence_wq);
+
/*
* Lockdep doesn't like this under the fast lock and he destroy only
* needs to be serialized with the send path which ct lock provides.
@@ -440,7 +511,7 @@ int xe_guc_ct_enable(struct xe_guc_ct *ct)
xe_gt_assert(gt, !xe_guc_ct_enabled(ct));
- xe_map_memset(xe, &ct->bo->vmap, 0, 0, ct->bo->size);
+ xe_map_memset(xe, &ct->bo->vmap, 0, 0, xe_bo_size(ct->bo));
guc_ct_ctb_h2g_init(xe, &ct->ctbs.h2g, &ct->bo->vmap);
guc_ct_ctb_g2h_init(xe, &ct->ctbs.g2h, &ct->bo->vmap);
@@ -456,11 +527,10 @@ int xe_guc_ct_enable(struct xe_guc_ct *ct)
if (err)
goto err_out;
- xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_ENABLED);
+ guc_ct_change_state(ct, XE_GUC_CT_STATE_ENABLED);
smp_mb();
wake_up_all(&ct->wq);
- xe_gt_dbg(gt, "GuC CT communication channel enabled\n");
if (ct_needs_safe_mode(ct))
ct_enter_safe_mode(ct);
@@ -501,7 +571,7 @@ static void stop_g2h_handler(struct xe_guc_ct *ct)
*/
void xe_guc_ct_disable(struct xe_guc_ct *ct)
{
- xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_DISABLED);
+ guc_ct_change_state(ct, XE_GUC_CT_STATE_DISABLED);
ct_exit_safe_mode(ct);
stop_g2h_handler(ct);
}
@@ -514,7 +584,10 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct)
*/
void xe_guc_ct_stop(struct xe_guc_ct *ct)
{
- xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED);
+ if (!xe_guc_ct_initialized(ct))
+ return;
+
+ guc_ct_change_state(ct, XE_GUC_CT_STATE_STOPPED);
stop_g2h_handler(ct);
}
@@ -625,6 +698,47 @@ static void g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len)
spin_unlock_irq(&ct->fast_lock);
}
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+static void fast_req_track(struct xe_guc_ct *ct, u16 fence, u16 action)
+{
+ unsigned int slot = fence % ARRAY_SIZE(ct->fast_req);
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ unsigned long entries[SZ_32];
+ unsigned int n;
+
+ n = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
+
+ /* May be called under spinlock, so avoid sleeping */
+ ct->fast_req[slot].stack = stack_depot_save(entries, n, GFP_NOWAIT);
+#endif
+ ct->fast_req[slot].fence = fence;
+ ct->fast_req[slot].action = action;
+}
+#else
+static void fast_req_track(struct xe_guc_ct *ct, u16 fence, u16 action)
+{
+}
+#endif
+
+/*
+ * The CT protocol accepts a 16 bits fence. This field is fully owned by the
+ * driver, the GuC will just copy it to the reply message. Since we need to
+ * be able to distinguish between replies to REQUEST and FAST_REQUEST messages,
+ * we use one bit of the seqno as an indicator for that and a rolling counter
+ * for the remaining 15 bits.
+ */
+#define CT_SEQNO_MASK GENMASK(14, 0)
+#define CT_SEQNO_UNTRACKED BIT(15)
+static u16 next_ct_seqno(struct xe_guc_ct *ct, bool is_g2h_fence)
+{
+ u32 seqno = ct->fence_seqno++ & CT_SEQNO_MASK;
+
+ if (!is_g2h_fence)
+ seqno |= CT_SEQNO_UNTRACKED;
+
+ return seqno;
+}
+
#define H2G_CT_HEADERS (GUC_CTB_HDR_LEN + 1) /* one DW CTB header and one DW HxG header */
static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
@@ -701,6 +815,9 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
FIELD_PREP(GUC_HXG_EVENT_MSG_0_ACTION |
GUC_HXG_EVENT_MSG_0_DATA0, action[0]);
} else {
+ fast_req_track(ct, ct_fence_value,
+ FIELD_GET(GUC_HXG_EVENT_MSG_0_ACTION, action[0]));
+
cmd[1] =
FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_FAST_REQUEST) |
FIELD_PREP(GUC_HXG_EVENT_MSG_0_ACTION |
@@ -733,25 +850,6 @@ corrupted:
return -EPIPE;
}
-/*
- * The CT protocol accepts a 16 bits fence. This field is fully owned by the
- * driver, the GuC will just copy it to the reply message. Since we need to
- * be able to distinguish between replies to REQUEST and FAST_REQUEST messages,
- * we use one bit of the seqno as an indicator for that and a rolling counter
- * for the remaining 15 bits.
- */
-#define CT_SEQNO_MASK GENMASK(14, 0)
-#define CT_SEQNO_UNTRACKED BIT(15)
-static u16 next_ct_seqno(struct xe_guc_ct *ct, bool is_g2h_fence)
-{
- u32 seqno = ct->fence_seqno++ & CT_SEQNO_MASK;
-
- if (!is_g2h_fence)
- seqno |= CT_SEQNO_UNTRACKED;
-
- return seqno;
-}
-
static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u32 len, u32 g2h_len, u32 num_g2h,
struct g2h_fence *g2h_fence)
@@ -760,7 +858,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u16 seqno;
int ret;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
xe_gt_assert(gt, !g2h_len || !g2h_fence);
xe_gt_assert(gt, !num_g2h || !g2h_fence);
xe_gt_assert(gt, !g2h_len || num_g2h);
@@ -980,11 +1078,15 @@ static bool retry_failure(struct xe_guc_ct *ct, int ret)
return true;
}
+#define GUC_SEND_RETRY_LIMIT 50
+#define GUC_SEND_RETRY_MSLEEP 5
+
static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
u32 *response_buffer, bool no_fail)
{
struct xe_gt *gt = ct_to_gt(ct);
struct g2h_fence g2h_fence;
+ unsigned int retries = 0;
int ret = 0;
/*
@@ -1049,9 +1151,20 @@ retry_same_fence:
xe_gt_dbg(gt, "H2G action %#x retrying: reason %#x\n",
action[0], g2h_fence.reason);
mutex_unlock(&ct->lock);
+ if (++retries > GUC_SEND_RETRY_LIMIT) {
+ xe_gt_err(gt, "H2G action %#x reached retry limit=%u, aborting\n",
+ action[0], GUC_SEND_RETRY_LIMIT);
+ return -ELOOP;
+ }
+ msleep(GUC_SEND_RETRY_MSLEEP * retries);
goto retry;
}
if (g2h_fence.fail) {
+ if (g2h_fence.cancel) {
+ xe_gt_dbg(gt, "H2G request %#x canceled!\n", action[0]);
+ ret = -ECANCELED;
+ goto unlock;
+ }
xe_gt_err(gt, "H2G request %#x failed: error %#x hint %#x\n",
action[0], g2h_fence.error, g2h_fence.hint);
ret = -EIO;
@@ -1060,6 +1173,7 @@ retry_same_fence:
if (ret > 0)
ret = response_buffer ? g2h_fence.response_len : g2h_fence.response_data;
+unlock:
mutex_unlock(&ct->lock);
return ret;
@@ -1143,6 +1257,55 @@ static int guc_crash_process_msg(struct xe_guc_ct *ct, u32 action)
return 0;
}
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+static void fast_req_report(struct xe_guc_ct *ct, u16 fence)
+{
+ u16 fence_min = U16_MAX, fence_max = 0;
+ struct xe_gt *gt = ct_to_gt(ct);
+ bool found = false;
+ unsigned int n;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ char *buf;
+#endif
+
+ lockdep_assert_held(&ct->lock);
+
+ for (n = 0; n < ARRAY_SIZE(ct->fast_req); n++) {
+ if (ct->fast_req[n].fence < fence_min)
+ fence_min = ct->fast_req[n].fence;
+ if (ct->fast_req[n].fence > fence_max)
+ fence_max = ct->fast_req[n].fence;
+
+ if (ct->fast_req[n].fence != fence)
+ continue;
+ found = true;
+
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ buf = kmalloc(SZ_4K, GFP_NOWAIT);
+ if (buf && stack_depot_snprint(ct->fast_req[n].stack, buf, SZ_4K, 0))
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x sent at:\n%s",
+ fence, ct->fast_req[n].action, buf);
+ else
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x [failed to retrieve stack]\n",
+ fence, ct->fast_req[n].action);
+ kfree(buf);
+#else
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x\n",
+ fence, ct->fast_req[n].action);
+#endif
+ break;
+ }
+
+ if (!found)
+ xe_gt_warn(gt, "Fence 0x%x not found - tracking buffer wrapped? [range = 0x%x -> 0x%x, next = 0x%X]\n",
+ fence, fence_min, fence_max, ct->fence_seqno);
+}
+#else
+static void fast_req_report(struct xe_guc_ct *ct, u16 fence)
+{
+}
+#endif
+
static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len)
{
struct xe_gt *gt = ct_to_gt(ct);
@@ -1171,6 +1334,9 @@ static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len)
else
xe_gt_err(gt, "unexpected response %u for FAST_REQ H2G fence 0x%x!\n",
type, fence);
+
+ fast_req_report(ct, fence);
+
CT_DEAD(ct, NULL, PARSE_G2H_RESPONSE);
return -EPROTO;
@@ -1298,8 +1464,7 @@ static int process_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len)
ret = xe_guc_pagefault_handler(guc, payload, adj_len);
break;
case XE_GUC_ACTION_TLB_INVALIDATION_DONE:
- ret = xe_guc_tlb_invalidation_done_handler(guc, payload,
- adj_len);
+ ret = xe_guc_tlb_inval_done_handler(guc, payload, adj_len);
break;
case XE_GUC_ACTION_ACCESS_COUNTER_NOTIFY:
ret = xe_guc_access_counter_notify_handler(guc, payload,
@@ -1321,6 +1486,11 @@ static int process_g2h_msg(struct xe_guc_ct *ct, u32 *msg, u32 len)
case XE_GUC_ACTION_NOTIFY_EXCEPTION:
ret = guc_crash_process_msg(ct, action);
break;
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+ case XE_GUC_ACTION_TEST_G2G_RECV:
+ ret = xe_guc_g2g_test_notification(guc, payload, adj_len);
+ break;
+#endif
default:
xe_gt_err(gt, "unexpected G2H action 0x%04x\n", action);
}
@@ -1344,7 +1514,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path)
u32 action;
u32 *hxg;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
lockdep_assert_held(&ct->fast_lock);
if (ct->state == XE_GUC_CT_STATE_DISABLED)
@@ -1500,8 +1670,7 @@ static void g2h_fast_path(struct xe_guc_ct *ct, u32 *msg, u32 len)
break;
case XE_GUC_ACTION_TLB_INVALIDATION_DONE:
__g2h_release_space(ct, len);
- ret = xe_guc_tlb_invalidation_done_handler(guc, payload,
- adj_len);
+ ret = xe_guc_tlb_inval_done_handler(guc, payload, adj_len);
break;
default:
xe_gt_warn(gt, "NOT_POSSIBLE");
@@ -1624,6 +1793,186 @@ static void g2h_worker_func(struct work_struct *w)
receive_g2h(ct);
}
+static void xe_fixup_u64_in_cmds(struct xe_device *xe, struct iosys_map *cmds,
+ u32 size, u32 idx, s64 shift)
+{
+ u32 hi, lo;
+ u64 offset;
+
+ lo = xe_map_rd_ring_u32(xe, cmds, idx, size);
+ hi = xe_map_rd_ring_u32(xe, cmds, idx + 1, size);
+ offset = make_u64(hi, lo);
+ offset += shift;
+ lo = lower_32_bits(offset);
+ hi = upper_32_bits(offset);
+ xe_map_wr_ring_u32(xe, cmds, idx, size, lo);
+ xe_map_wr_ring_u32(xe, cmds, idx + 1, size, hi);
+}
+
+/*
+ * Shift any GGTT addresses within a single message left within CTB from
+ * before post-migration recovery.
+ * @ct: pointer to CT struct of the target GuC
+ * @cmds: iomap buffer containing CT messages
+ * @head: start of the target message within the buffer
+ * @len: length of the target message
+ * @size: size of the commands buffer
+ * @shift: the address shift to be added to each GGTT reference
+ * Return: true if the message was fixed or needed no fixups, false on failure
+ */
+static bool ct_fixup_ggtt_in_message(struct xe_guc_ct *ct,
+ struct iosys_map *cmds, u32 head,
+ u32 len, u32 size, s64 shift)
+{
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_device *xe = ct_to_xe(ct);
+ u32 msg[GUC_HXG_MSG_MIN_LEN];
+ u32 action, i, n;
+
+ xe_gt_assert(gt, len >= GUC_HXG_MSG_MIN_LEN);
+
+ msg[0] = xe_map_rd_ring_u32(xe, cmds, head, size);
+ action = FIELD_GET(GUC_HXG_REQUEST_MSG_0_ACTION, msg[0]);
+
+ xe_gt_sriov_dbg_verbose(gt, "fixing H2G %#x\n", action);
+
+ switch (action) {
+ case XE_GUC_ACTION_REGISTER_CONTEXT:
+ if (len != XE_GUC_REGISTER_CONTEXT_MSG_LEN)
+ goto err_len;
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR, shift);
+ break;
+ case XE_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC:
+ if (len < XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN)
+ goto err_len;
+ n = xe_map_rd_ring_u32(xe, cmds, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS, size);
+ if (len != XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN + 2 * n)
+ goto err_len;
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER,
+ shift);
+ for (i = 0; i < n; i++)
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR
+ + 2 * i, shift);
+ break;
+ default:
+ break;
+ }
+ return true;
+
+err_len:
+ xe_gt_err(gt, "Skipped G2G %#x message fixups, unexpected length (%u)\n", action, len);
+ return false;
+}
+
+/*
+ * Apply fixups to the next outgoing CT message within given CTB
+ * @ct: the &xe_guc_ct struct instance representing the target GuC
+ * @h2g: the &guc_ctb struct instance of the target buffer
+ * @shift: shift to be added to all GGTT addresses within the CTB
+ * @mhead: pointer to an integer storing message start position; the
+ * position is changed to next message before this function return
+ * @avail: size of the area available for parsing, that is length
+ * of all remaining messages stored within the CTB
+ * Return: size of the area available for parsing after one message
+ * has been parsed, that is length remaining from the updated mhead
+ */
+static int ct_fixup_ggtt_in_buffer(struct xe_guc_ct *ct, struct guc_ctb *h2g,
+ s64 shift, u32 *mhead, s32 avail)
+{
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_device *xe = ct_to_xe(ct);
+ u32 msg[GUC_HXG_MSG_MIN_LEN];
+ u32 size = h2g->info.size;
+ u32 head = *mhead;
+ u32 len;
+
+ xe_gt_assert(gt, avail >= (s32)GUC_CTB_MSG_MIN_LEN);
+
+ /* Read header */
+ msg[0] = xe_map_rd_ring_u32(xe, &h2g->cmds, head, size);
+ len = FIELD_GET(GUC_CTB_MSG_0_NUM_DWORDS, msg[0]) + GUC_CTB_MSG_MIN_LEN;
+
+ if (unlikely(len > (u32)avail)) {
+ xe_gt_err(gt, "H2G channel broken on read, avail=%d, len=%d, fixups skipped\n",
+ avail, len);
+ return 0;
+ }
+
+ head = (head + GUC_CTB_MSG_MIN_LEN) % size;
+ if (!ct_fixup_ggtt_in_message(ct, &h2g->cmds, head, msg_len_to_hxg_len(len), size, shift))
+ return 0;
+ *mhead = (head + msg_len_to_hxg_len(len)) % size;
+
+ return avail - len;
+}
+
+/**
+ * xe_guc_ct_fixup_messages_with_ggtt - Fixup any pending H2G CTB messages
+ * @ct: pointer to CT struct of the target GuC
+ * @ggtt_shift: shift to be added to all GGTT addresses within the CTB
+ *
+ * Messages in GuC to Host CTB are owned by GuC and any fixups in them
+ * are made by GuC. But content of the Host to GuC CTB is owned by the
+ * KMD, so fixups to GGTT references in any pending messages need to be
+ * applied here.
+ * This function updates GGTT offsets in payloads of pending H2G CTB
+ * messages (messages which were not consumed by GuC before the VF got
+ * paused).
+ */
+void xe_guc_ct_fixup_messages_with_ggtt(struct xe_guc_ct *ct, s64 ggtt_shift)
+{
+ struct guc_ctb *h2g = &ct->ctbs.h2g;
+ struct xe_guc *guc = ct_to_guc(ct);
+ struct xe_gt *gt = guc_to_gt(guc);
+ u32 head, tail, size;
+ s32 avail;
+
+ if (unlikely(h2g->info.broken))
+ return;
+
+ h2g->info.head = desc_read(ct_to_xe(ct), h2g, head);
+ head = h2g->info.head;
+ tail = READ_ONCE(h2g->info.tail);
+ size = h2g->info.size;
+
+ if (unlikely(head > size))
+ goto corrupted;
+
+ if (unlikely(tail >= size))
+ goto corrupted;
+
+ avail = tail - head;
+
+ /* beware of buffer wrap case */
+ if (unlikely(avail < 0))
+ avail += size;
+ xe_gt_dbg(gt, "available %d (%u:%u:%u)\n", avail, head, tail, size);
+ xe_gt_assert(gt, avail >= 0);
+
+ while (avail > 0)
+ avail = ct_fixup_ggtt_in_buffer(ct, h2g, ggtt_shift, &head, avail);
+
+ return;
+
+corrupted:
+ xe_gt_err(gt, "Corrupted H2G descriptor head=%u tail=%u size=%u, fixups not applied\n",
+ head, tail, size);
+ h2g->info.broken = true;
+}
+
static struct xe_guc_ct_snapshot *guc_ct_snapshot_alloc(struct xe_guc_ct *ct, bool atomic,
bool want_ctb)
{
@@ -1634,7 +1983,7 @@ static struct xe_guc_ct_snapshot *guc_ct_snapshot_alloc(struct xe_guc_ct *ct, bo
return NULL;
if (ct->bo && want_ctb) {
- snapshot->ctb_size = ct->bo->size;
+ snapshot->ctb_size = xe_bo_size(ct->bo);
snapshot->ctb = kmalloc(snapshot->ctb_size, atomic ? GFP_ATOMIC : GFP_KERNEL);
}
@@ -1770,6 +2119,24 @@ void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb)
}
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+/*
+ * This is a helper function which assists the driver in identifying if a fault
+ * injection test is currently active, allowing it to reduce unnecessary debug
+ * output. Typically, the function returns zero, but the fault injection
+ * framework can alter this to return an error. Since faults are injected
+ * through this function, it's important to ensure the compiler doesn't optimize
+ * it into an inline function. To avoid such optimization, the 'noinline'
+ * attribute is applied. Compiler optimizes the static function defined in the
+ * header file as an inline function.
+ */
+noinline int xe_is_injection_active(void) { return 0; }
+ALLOW_ERROR_INJECTION(xe_is_injection_active, ERRNO);
+#else
+int xe_is_injection_active(void) { return 0; }
+#endif
+
static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reason_code)
{
struct xe_guc_log_snapshot *snapshot_log;
@@ -1780,6 +2147,12 @@ static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reaso
if (ctb)
ctb->info.broken = true;
+ /*
+ * Huge dump is getting generated when injecting error for guc CT/MMIO
+ * functions. So, let us suppress the dump when fault is injected.
+ */
+ if (xe_is_injection_active())
+ return;
/* Ignore further errors after the first dump until a reset */
if (ct->dead.reported)
@@ -1830,7 +2203,6 @@ static void ct_dead_print(struct xe_dead_ct *dead)
return;
}
-
/* Can't generate a genuine core dump at this point, so just do the good bits */
drm_puts(&lp, "**** Xe Device Coredump ****\n");
drm_printf(&lp, "Reason: CTB is dead - 0x%X\n", dead->reason);
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h
index 82c4ae458dda..cf41210ab30a 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.h
+++ b/drivers/gpu/drm/xe/xe_guc_ct.h
@@ -11,7 +11,9 @@
struct drm_printer;
struct xe_device;
+int xe_guc_ct_init_noalloc(struct xe_guc_ct *ct);
int xe_guc_ct_init(struct xe_guc_ct *ct);
+int xe_guc_ct_init_post_hwconfig(struct xe_guc_ct *ct);
int xe_guc_ct_enable(struct xe_guc_ct *ct);
void xe_guc_ct_disable(struct xe_guc_ct *ct);
void xe_guc_ct_stop(struct xe_guc_ct *ct);
@@ -22,6 +24,13 @@ void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot, struct drm_pr
void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot);
void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb);
+void xe_guc_ct_fixup_messages_with_ggtt(struct xe_guc_ct *ct, s64 ggtt_shift);
+
+static inline bool xe_guc_ct_initialized(struct xe_guc_ct *ct)
+{
+ return ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED;
+}
+
static inline bool xe_guc_ct_enabled(struct xe_guc_ct *ct)
{
return ct->state == XE_GUC_CT_STATE_ENABLED;
diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h
index 8e1b9d981d61..8b03b50313d9 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h
@@ -9,6 +9,7 @@
#include <linux/interrupt.h>
#include <linux/iosys-map.h>
#include <linux/spinlock_types.h>
+#include <linux/stackdepot.h>
#include <linux/wait.h>
#include <linux/xarray.h>
@@ -104,6 +105,18 @@ struct xe_dead_ct {
/** snapshot_log: copy of GuC log at point of error */
struct xe_guc_log_snapshot *snapshot_log;
};
+
+/** struct xe_fast_req_fence - Used to track FAST_REQ messages by fence to match error responses */
+struct xe_fast_req_fence {
+ /** @fence: sequence number sent in H2G and return in G2H error */
+ u16 fence;
+ /** @action: H2G action code */
+ u16 action;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ /** @stack: call stack from when the H2G was sent */
+ depot_stack_handle_t stack;
+#endif
+};
#endif
/**
@@ -152,6 +165,8 @@ struct xe_guc_ct {
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
/** @dead: information for debugging dead CTs */
struct xe_dead_ct dead;
+ /** @fast_req: history of FAST_REQ messages for matching with G2H error responses */
+ struct xe_fast_req_fence fast_req[SZ_32];
#endif
};
diff --git a/drivers/gpu/drm/xe/xe_guc_engine_activity.c b/drivers/gpu/drm/xe/xe_guc_engine_activity.c
index 0fb48f8f05d8..2b99c1ebdd58 100644
--- a/drivers/gpu/drm/xe/xe_guc_engine_activity.c
+++ b/drivers/gpu/drm/xe/xe_guc_engine_activity.c
@@ -94,16 +94,17 @@ static int allocate_engine_activity_buffers(struct xe_guc *guc,
struct xe_tile *tile = gt_to_tile(gt);
struct xe_bo *bo, *metadata_bo;
- metadata_bo = xe_bo_create_pin_map(gt_to_xe(gt), tile, NULL, PAGE_ALIGN(metadata_size),
- ttm_bo_type_kernel, XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT | XE_BO_FLAG_GGTT_INVALIDATE);
+ metadata_bo = xe_bo_create_pin_map_novm(gt_to_xe(gt), tile, PAGE_ALIGN(metadata_size),
+ ttm_bo_type_kernel, XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT | XE_BO_FLAG_GGTT_INVALIDATE,
+ false);
if (IS_ERR(metadata_bo))
return PTR_ERR(metadata_bo);
- bo = xe_bo_create_pin_map(gt_to_xe(gt), tile, NULL, PAGE_ALIGN(size),
- ttm_bo_type_kernel, XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_GGTT | XE_BO_FLAG_GGTT_INVALIDATE);
+ bo = xe_bo_create_pin_map_novm(gt_to_xe(gt), tile, PAGE_ALIGN(size),
+ ttm_bo_type_kernel, XE_BO_FLAG_VRAM_IF_DGFX(tile) |
+ XE_BO_FLAG_GGTT | XE_BO_FLAG_GGTT_INVALIDATE, false);
if (IS_ERR(bo)) {
xe_bo_unpin_map_no_vm(metadata_bo);
@@ -124,7 +125,7 @@ static void free_engine_activity_buffers(struct engine_activity_buffer *buffer)
static bool is_engine_activity_supported(struct xe_guc *guc)
{
struct xe_uc_fw_version *version = &guc->fw.versions.found[XE_UC_FW_VER_COMPATIBILITY];
- struct xe_uc_fw_version required = { 1, 14, 1 };
+ struct xe_uc_fw_version required = { .major = 1, .minor = 14, .patch = 1 };
struct xe_gt *gt = guc_to_gt(guc);
if (IS_SRIOV_VF(gt_to_xe(gt))) {
diff --git a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
index 4c39f01e4f52..c30c0e3ccbbb 100644
--- a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
@@ -20,6 +20,8 @@ struct xe_exec_queue;
struct xe_guc_exec_queue {
/** @q: Backpointer to parent xe_exec_queue */
struct xe_exec_queue *q;
+ /** @rcu: For safe freeing of exported dma fences */
+ struct rcu_head rcu;
/** @sched: GPU scheduler for this xe_exec_queue */
struct xe_gpu_scheduler sched;
/** @entity: Scheduler entity for this xe_exec_queue */
@@ -33,8 +35,8 @@ struct xe_guc_exec_queue {
struct xe_sched_msg static_msgs[MAX_STATIC_MSG_TYPE];
/** @lr_tdr: long running TDR worker */
struct work_struct lr_tdr;
- /** @fini_async: do final fini async from this worker */
- struct work_struct fini_async;
+ /** @destroy_async: do final destroy async from this worker */
+ struct work_struct destroy_async;
/** @resume_time: time of last resume */
u64 resume_time;
/** @state: GuC specific state for this xe_exec_queue */
diff --git a/drivers/gpu/drm/xe/xe_guc_fwif.h b/drivers/gpu/drm/xe/xe_guc_fwif.h
index 6f57578b07cb..50c4c2406132 100644
--- a/drivers/gpu/drm/xe/xe_guc_fwif.h
+++ b/drivers/gpu/drm/xe/xe_guc_fwif.h
@@ -15,6 +15,7 @@
#define G2H_LEN_DW_SCHED_CONTEXT_MODE_SET 4
#define G2H_LEN_DW_DEREGISTER_CONTEXT 3
#define G2H_LEN_DW_TLB_INVALIDATE 3
+#define G2H_LEN_DW_G2G_NOTIFY_MIN 3
#define GUC_ID_MAX 65535
#define GUC_ID_UNKNOWN 0xffffffff
@@ -45,6 +46,11 @@
#define GUC_MAX_ENGINE_CLASSES 16
#define GUC_MAX_INSTANCES_PER_CLASS 32
+#define GUC_CONTEXT_NORMAL 0
+#define GUC_CONTEXT_COMPRESSION_SAVE 1
+#define GUC_CONTEXT_COMPRESSION_RESTORE 2
+#define GUC_CONTEXT_COUNT (GUC_CONTEXT_COMPRESSION_RESTORE + 1)
+
/* Helper for context registration H2G */
struct guc_ctxt_registration_info {
u32 flags;
@@ -60,6 +66,7 @@ struct guc_ctxt_registration_info {
u32 hwlrca_hi;
};
#define CONTEXT_REGISTRATION_FLAG_KMD BIT(0)
+#define CONTEXT_REGISTRATION_FLAG_TYPE GENMASK(2, 1)
/* 32-bit KLV structure as used by policy updates and others */
struct guc_klv_generic_dw_t {
@@ -84,13 +91,10 @@ struct guc_update_exec_queue_policy {
#define GUC_LOG_NOTIFY_ON_HALF_FULL BIT(1)
#define GUC_LOG_CAPTURE_ALLOC_UNITS BIT(2)
#define GUC_LOG_LOG_ALLOC_UNITS BIT(3)
-#define GUC_LOG_CRASH_SHIFT 4
-#define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT)
-#define GUC_LOG_DEBUG_SHIFT 6
-#define GUC_LOG_DEBUG_MASK (0xF << GUC_LOG_DEBUG_SHIFT)
-#define GUC_LOG_CAPTURE_SHIFT 10
-#define GUC_LOG_CAPTURE_MASK (0x3 << GUC_LOG_CAPTURE_SHIFT)
-#define GUC_LOG_BUF_ADDR_SHIFT 12
+#define GUC_LOG_CRASH REG_GENMASK(5, 4)
+#define GUC_LOG_DEBUG REG_GENMASK(9, 6)
+#define GUC_LOG_CAPTURE REG_GENMASK(11, 10)
+#define GUC_LOG_BUF_ADDR REG_GENMASK(31, 12)
#define GUC_CTL_WA 1
#define GUC_WA_GAM_CREDITS BIT(10)
@@ -103,28 +107,23 @@ struct guc_update_exec_queue_policy {
#define GUC_WA_RENDER_RST_RC6_EXIT BIT(19)
#define GUC_WA_RCS_REGS_IN_CCS_REGS_LIST BIT(21)
#define GUC_WA_ENABLE_TSC_CHECK_ON_RC6 BIT(22)
+#define GUC_WA_SAVE_RESTORE_MCFG_REG_AT_MC6 BIT(25)
#define GUC_CTL_FEATURE 2
#define GUC_CTL_ENABLE_SLPC BIT(2)
#define GUC_CTL_ENABLE_LITE_RESTORE BIT(4)
+#define GUC_CTL_ENABLE_PSMI_LOGGING BIT(7)
#define GUC_CTL_DISABLE_SCHEDULER BIT(14)
#define GUC_CTL_DEBUG 3
-#define GUC_LOG_VERBOSITY_SHIFT 0
-#define GUC_LOG_VERBOSITY_LOW (0 << GUC_LOG_VERBOSITY_SHIFT)
-#define GUC_LOG_VERBOSITY_MED (1 << GUC_LOG_VERBOSITY_SHIFT)
-#define GUC_LOG_VERBOSITY_HIGH (2 << GUC_LOG_VERBOSITY_SHIFT)
-#define GUC_LOG_VERBOSITY_ULTRA (3 << GUC_LOG_VERBOSITY_SHIFT)
-#define GUC_LOG_VERBOSITY_MIN 0
+#define GUC_LOG_VERBOSITY REG_GENMASK(1, 0)
#define GUC_LOG_VERBOSITY_MAX 3
-#define GUC_LOG_VERBOSITY_MASK 0x0000000f
-#define GUC_LOG_DESTINATION_MASK (3 << 4)
-#define GUC_LOG_DISABLED (1 << 6)
-#define GUC_PROFILE_ENABLED (1 << 7)
+#define GUC_LOG_DESTINATION REG_GENMASK(5, 4)
+#define GUC_LOG_DISABLED BIT(6)
+#define GUC_PROFILE_ENABLED BIT(7)
#define GUC_CTL_ADS 4
-#define GUC_ADS_ADDR_SHIFT 1
-#define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT)
+#define GUC_ADS_ADDR REG_GENMASK(21, 1)
#define GUC_CTL_DEVID 5
diff --git a/drivers/gpu/drm/xe/xe_guc_log.c b/drivers/gpu/drm/xe/xe_guc_log.c
index 38039c411387..c01ccb35dc75 100644
--- a/drivers/gpu/drm/xe/xe_guc_log.c
+++ b/drivers/gpu/drm/xe/xe_guc_log.c
@@ -79,7 +79,7 @@ static struct xe_guc_log_snapshot *xe_guc_log_snapshot_alloc(struct xe_guc_log *
* Also, can't use vmalloc as might be called from atomic context. So need
* to break the buffer up into smaller chunks that can be allocated.
*/
- snapshot->size = log->bo->size;
+ snapshot->size = xe_bo_size(log->bo);
snapshot->num_chunks = DIV_ROUND_UP(snapshot->size, GUC_LOG_CHUNK_SIZE);
snapshot->copy = kcalloc(snapshot->num_chunks, sizeof(*snapshot->copy),
diff --git a/drivers/gpu/drm/xe/xe_guc_log.h b/drivers/gpu/drm/xe/xe_guc_log.h
index 5b896f5fafaf..98a47ac42b08 100644
--- a/drivers/gpu/drm/xe/xe_guc_log.h
+++ b/drivers/gpu/drm/xe/xe_guc_log.h
@@ -12,12 +12,12 @@
struct drm_printer;
struct xe_device;
-#if IS_ENABLED(CONFIG_DRM_XE_LARGE_GUC_BUFFER)
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
#define CRASH_BUFFER_SIZE SZ_1M
#define DEBUG_BUFFER_SIZE SZ_8M
#define CAPTURE_BUFFER_SIZE SZ_2M
#else
-#define CRASH_BUFFER_SIZE SZ_8K
+#define CRASH_BUFFER_SIZE SZ_16K
#define DEBUG_BUFFER_SIZE SZ_64K
#define CAPTURE_BUFFER_SIZE SZ_1M
#endif
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 18c623992035..53fdf59524c4 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -5,8 +5,11 @@
#include "xe_guc_pc.h"
+#include <linux/cleanup.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <linux/ktime.h>
+#include <linux/wait_bit.h>
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
@@ -51,9 +54,12 @@
#define LNL_MERT_FREQ_CAP 800
#define BMG_MERT_FREQ_CAP 2133
+#define BMG_MIN_FREQ 1200
+#define BMG_MERT_FLUSH_FREQ_CAP 2600
#define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */
#define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */
+#define SLPC_ACT_FREQ_TIMEOUT_MS 100
/**
* DOC: GuC Power Conservation (PC)
@@ -73,6 +79,11 @@
* Xe driver enables SLPC with all of its defaults features and frequency
* selection, which varies per platform.
*
+ * Power profiles add another level of control to SLPC. When power saving
+ * profile is chosen, SLPC will use conservative thresholds to ramp frequency,
+ * thus saving power. Base profile is default and ensures balanced performance
+ * for any workload.
+ *
* Render-C States:
* ================
*
@@ -141,6 +152,36 @@ static int wait_for_pc_state(struct xe_guc_pc *pc,
return -ETIMEDOUT;
}
+static int wait_for_flush_complete(struct xe_guc_pc *pc)
+{
+ const unsigned long timeout = msecs_to_jiffies(30);
+
+ if (!wait_var_event_timeout(&pc->flush_freq_limit,
+ !atomic_read(&pc->flush_freq_limit),
+ timeout))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int wait_for_act_freq_limit(struct xe_guc_pc *pc, u32 freq)
+{
+ int timeout_us = SLPC_ACT_FREQ_TIMEOUT_MS * USEC_PER_MSEC;
+ int slept, wait = 10;
+
+ for (slept = 0; slept < timeout_us;) {
+ if (xe_guc_pc_get_act_freq(pc) <= freq)
+ return 0;
+
+ usleep_range(wait, wait << 1);
+ slept += wait;
+ wait <<= 1;
+ if (slept + wait > timeout_us)
+ wait = timeout_us - slept;
+ }
+
+ return -ETIMEDOUT;
+}
static int pc_action_reset(struct xe_guc_pc *pc)
{
struct xe_guc_ct *ct = pc_to_ct(pc);
@@ -153,7 +194,7 @@ static int pc_action_reset(struct xe_guc_pc *pc)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC reset failed: %pe\n",
ERR_PTR(ret));
@@ -177,7 +218,7 @@ static int pc_action_query_task_state(struct xe_guc_pc *pc)
/* Blocking here to ensure the results are ready before reading them */
ret = xe_guc_ct_send_block(ct, action, ARRAY_SIZE(action));
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC query task state failed: %pe\n",
ERR_PTR(ret));
@@ -200,7 +241,7 @@ static int pc_action_set_param(struct xe_guc_pc *pc, u8 id, u32 value)
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC set param[%u]=%u failed: %pe\n",
id, value, ERR_PTR(ret));
@@ -222,7 +263,7 @@ static int pc_action_unset_param(struct xe_guc_pc *pc, u8 id)
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC unset param failed: %pe",
ERR_PTR(ret));
@@ -239,7 +280,7 @@ static int pc_action_setup_gucrc(struct xe_guc_pc *pc, u32 mode)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC RC enable mode=%u failed: %pe\n",
mode, ERR_PTR(ret));
return ret;
@@ -553,6 +594,25 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc)
return pc->rpn_freq;
}
+static int xe_guc_pc_get_min_freq_locked(struct xe_guc_pc *pc, u32 *freq)
+{
+ int ret;
+
+ lockdep_assert_held(&pc->freq_lock);
+
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_action_query_task_state(pc);
+ if (ret)
+ return ret;
+
+ *freq = pc_get_min_freq(pc);
+
+ return 0;
+}
+
/**
* xe_guc_pc_get_min_freq - Get the min operational frequency
* @pc: The GuC PC
@@ -563,26 +623,28 @@ u32 xe_guc_pc_get_rpn_freq(struct xe_guc_pc *pc)
*/
int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_get_min_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_set_min_freq_locked(struct xe_guc_pc *pc, u32 freq)
+{
int ret;
- xe_device_assert_mem_access(pc_to_xe(pc));
+ lockdep_assert_held(&pc->freq_lock);
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
- ret = pc_action_query_task_state(pc);
+ ret = pc_set_min_freq(pc, freq);
if (ret)
- goto out;
+ return ret;
- *freq = pc_get_min_freq(pc);
+ pc->user_requested_min = freq;
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -596,24 +658,28 @@ out:
*/
int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_set_min_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_get_max_freq_locked(struct xe_guc_pc *pc, u32 *freq)
+{
int ret;
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ lockdep_assert_held(&pc->freq_lock);
- ret = pc_set_min_freq(pc, freq);
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_action_query_task_state(pc);
if (ret)
- goto out;
+ return ret;
- pc->user_requested_min = freq;
+ *freq = pc_get_max_freq(pc);
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -626,24 +692,28 @@ out:
*/
int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq)
{
+ guard(mutex)(&pc->freq_lock);
+
+ return xe_guc_pc_get_max_freq_locked(pc, freq);
+}
+
+static int xe_guc_pc_set_max_freq_locked(struct xe_guc_pc *pc, u32 freq)
+{
int ret;
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
- }
+ lockdep_assert_held(&pc->freq_lock);
- ret = pc_action_query_task_state(pc);
+ /* Might be in the middle of a gt reset */
+ if (!pc->freq_ready)
+ return -EAGAIN;
+
+ ret = pc_set_max_freq(pc, freq);
if (ret)
- goto out;
+ return ret;
- *freq = pc_get_max_freq(pc);
+ pc->user_requested_max = freq;
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return 0;
}
/**
@@ -657,24 +727,14 @@ out:
*/
int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq)
{
- int ret;
-
- mutex_lock(&pc->freq_lock);
- if (!pc->freq_ready) {
- /* Might be in the middle of a gt reset */
- ret = -EAGAIN;
- goto out;
+ if (XE_GT_WA(pc_to_gt(pc), 22019338487)) {
+ if (wait_for_flush_complete(pc) != 0)
+ return -EAGAIN;
}
- ret = pc_set_max_freq(pc, freq);
- if (ret)
- goto out;
-
- pc->user_requested_max = freq;
+ guard(mutex)(&pc->freq_lock);
-out:
- mutex_unlock(&pc->freq_lock);
- return ret;
+ return xe_guc_pc_set_max_freq_locked(pc, freq);
}
/**
@@ -780,7 +840,7 @@ static u32 pc_max_freq_cap(struct xe_guc_pc *pc)
{
struct xe_gt *gt = pc_to_gt(pc);
- if (XE_WA(gt, 22019338487)) {
+ if (XE_GT_WA(gt, 22019338487)) {
if (xe_gt_is_media_type(gt))
return min(LNL_MERT_FREQ_CAP, pc->rp0_freq);
else
@@ -817,6 +877,7 @@ void xe_guc_pc_init_early(struct xe_guc_pc *pc)
static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
{
+ struct xe_tile *tile = gt_to_tile(pc_to_gt(pc));
int ret;
lockdep_assert_held(&pc->freq_lock);
@@ -843,6 +904,9 @@ static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
if (pc_get_min_freq(pc) > pc->rp0_freq)
ret = pc_set_min_freq(pc, pc->rp0_freq);
+ if (XE_GT_WA(tile->primary_gt, 14022085890))
+ ret = pc_set_min_freq(pc, max(BMG_MIN_FREQ, pc_get_min_freq(pc)));
+
out:
return ret;
}
@@ -868,30 +932,117 @@ static int pc_adjust_requested_freq(struct xe_guc_pc *pc)
return ret;
}
-static int pc_set_mert_freq_cap(struct xe_guc_pc *pc)
+static bool needs_flush_freq_limit(struct xe_guc_pc *pc)
{
- int ret = 0;
+ struct xe_gt *gt = pc_to_gt(pc);
- if (XE_WA(pc_to_gt(pc), 22019338487)) {
- /*
- * Get updated min/max and stash them.
- */
- ret = xe_guc_pc_get_min_freq(pc, &pc->stashed_min_freq);
- if (!ret)
- ret = xe_guc_pc_get_max_freq(pc, &pc->stashed_max_freq);
- if (ret)
- return ret;
+ return XE_GT_WA(gt, 22019338487) &&
+ pc->rp0_freq > BMG_MERT_FLUSH_FREQ_CAP;
+}
+
+/**
+ * xe_guc_pc_apply_flush_freq_limit() - Limit max GT freq during L2 flush
+ * @pc: the xe_guc_pc object
+ *
+ * As per the WA, reduce max GT frequency during L2 cache flush
+ */
+void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc)
+{
+ struct xe_gt *gt = pc_to_gt(pc);
+ u32 max_freq;
+ int ret;
+
+ if (!needs_flush_freq_limit(pc))
+ return;
+
+ guard(mutex)(&pc->freq_lock);
+
+ ret = xe_guc_pc_get_max_freq_locked(pc, &max_freq);
+ if (!ret && max_freq > BMG_MERT_FLUSH_FREQ_CAP) {
+ ret = pc_set_max_freq(pc, BMG_MERT_FLUSH_FREQ_CAP);
+ if (ret) {
+ xe_gt_err_once(gt, "Failed to cap max freq on flush to %u, %pe\n",
+ BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret));
+ return;
+ }
+
+ atomic_set(&pc->flush_freq_limit, 1);
/*
- * Ensure min and max are bound by MERT_FREQ_CAP until driver loads.
+ * If user has previously changed max freq, stash that value to
+ * restore later, otherwise use the current max. New user
+ * requests wait on flush.
*/
- mutex_lock(&pc->freq_lock);
- ret = pc_set_min_freq(pc, min(pc->rpe_freq, pc_max_freq_cap(pc)));
- if (!ret)
- ret = pc_set_max_freq(pc, min(pc->rp0_freq, pc_max_freq_cap(pc)));
- mutex_unlock(&pc->freq_lock);
+ if (pc->user_requested_max != 0)
+ pc->stashed_max_freq = pc->user_requested_max;
+ else
+ pc->stashed_max_freq = max_freq;
}
+ /*
+ * Wait for actual freq to go below the flush cap: even if the previous
+ * max was below cap, the current one might still be above it
+ */
+ ret = wait_for_act_freq_limit(pc, BMG_MERT_FLUSH_FREQ_CAP);
+ if (ret)
+ xe_gt_err_once(gt, "Actual freq did not reduce to %u, %pe\n",
+ BMG_MERT_FLUSH_FREQ_CAP, ERR_PTR(ret));
+}
+
+/**
+ * xe_guc_pc_remove_flush_freq_limit() - Remove max GT freq limit after L2 flush completes.
+ * @pc: the xe_guc_pc object
+ *
+ * Retrieve the previous GT max frequency value.
+ */
+void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc)
+{
+ struct xe_gt *gt = pc_to_gt(pc);
+ int ret = 0;
+
+ if (!needs_flush_freq_limit(pc))
+ return;
+
+ if (!atomic_read(&pc->flush_freq_limit))
+ return;
+
+ mutex_lock(&pc->freq_lock);
+
+ ret = pc_set_max_freq(&gt->uc.guc.pc, pc->stashed_max_freq);
+ if (ret)
+ xe_gt_err_once(gt, "Failed to restore max freq %u:%d",
+ pc->stashed_max_freq, ret);
+
+ atomic_set(&pc->flush_freq_limit, 0);
+ mutex_unlock(&pc->freq_lock);
+ wake_up_var(&pc->flush_freq_limit);
+}
+
+static int pc_set_mert_freq_cap(struct xe_guc_pc *pc)
+{
+ int ret;
+
+ if (!XE_GT_WA(pc_to_gt(pc), 22019338487))
+ return 0;
+
+ guard(mutex)(&pc->freq_lock);
+
+ /*
+ * Get updated min/max and stash them.
+ */
+ ret = xe_guc_pc_get_min_freq_locked(pc, &pc->stashed_min_freq);
+ if (!ret)
+ ret = xe_guc_pc_get_max_freq_locked(pc, &pc->stashed_max_freq);
+ if (ret)
+ return ret;
+
+ /*
+ * Ensure min and max are bound by MERT_FREQ_CAP until driver loads.
+ */
+ ret = pc_set_min_freq(pc, min(pc->rpe_freq, pc_max_freq_cap(pc)));
+ if (!ret)
+ ret = pc_set_max_freq(pc, min(pc->rp0_freq, pc_max_freq_cap(pc)));
+
return ret;
}
@@ -930,7 +1081,6 @@ int xe_guc_pc_gucrc_disable(struct xe_guc_pc *pc)
{
struct xe_device *xe = pc_to_xe(pc);
struct xe_gt *gt = pc_to_gt(pc);
- unsigned int fw_ref;
int ret = 0;
if (xe->info.skip_guc_pc)
@@ -940,17 +1090,7 @@ int xe_guc_pc_gucrc_disable(struct xe_guc_pc *pc)
if (ret)
return ret;
- fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
- if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) {
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
- return -ETIMEDOUT;
- }
-
- xe_gt_idle_disable_c6(gt);
-
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
-
- return 0;
+ return xe_gt_idle_disable_c6(gt);
}
/**
@@ -1036,6 +1176,61 @@ static int pc_action_set_strategy(struct xe_guc_pc *pc, u32 val)
return ret;
}
+static const char *power_profile_to_string(struct xe_guc_pc *pc)
+{
+ switch (pc->power_profile) {
+ case SLPC_POWER_PROFILE_BASE:
+ return "base";
+ case SLPC_POWER_PROFILE_POWER_SAVING:
+ return "power_saving";
+ default:
+ return "invalid";
+ }
+}
+
+void xe_guc_pc_get_power_profile(struct xe_guc_pc *pc, char *profile)
+{
+ switch (pc->power_profile) {
+ case SLPC_POWER_PROFILE_BASE:
+ sprintf(profile, "[%s] %s\n", "base", "power_saving");
+ break;
+ case SLPC_POWER_PROFILE_POWER_SAVING:
+ sprintf(profile, "%s [%s]\n", "base", "power_saving");
+ break;
+ default:
+ sprintf(profile, "invalid");
+ }
+}
+
+int xe_guc_pc_set_power_profile(struct xe_guc_pc *pc, const char *buf)
+{
+ int ret = 0;
+ u32 val;
+
+ if (strncmp("base", buf, strlen("base")) == 0)
+ val = SLPC_POWER_PROFILE_BASE;
+ else if (strncmp("power_saving", buf, strlen("power_saving")) == 0)
+ val = SLPC_POWER_PROFILE_POWER_SAVING;
+ else
+ return -EINVAL;
+
+ guard(mutex)(&pc->freq_lock);
+ xe_pm_runtime_get_noresume(pc_to_xe(pc));
+
+ ret = pc_action_set_param(pc,
+ SLPC_PARAM_POWER_PROFILE,
+ val);
+ if (ret)
+ xe_gt_err_once(pc_to_gt(pc), "Failed to set power profile to %d: %pe\n",
+ val, ERR_PTR(ret));
+ else
+ pc->power_profile = val;
+
+ xe_pm_runtime_put(pc_to_xe(pc));
+
+ return ret;
+}
+
/**
* xe_guc_pc_start - Start GuC's Power Conservation component
* @pc: Xe_GuC_PC instance
@@ -1068,7 +1263,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
goto out;
}
- memset(pc->bo->vmap.vaddr, 0, size);
+ xe_map_memset(xe, &pc->bo->vmap, 0, 0, size);
slpc_shared_data_write(pc, header.size, size);
earlier = ktime_get();
@@ -1114,6 +1309,11 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
/* Enable SLPC Optimized Strategy for compute */
ret = pc_action_set_strategy(pc, SLPC_OPTIMIZED_STRATEGY_COMPUTE);
+ /* Set cached value of power_profile */
+ ret = xe_guc_pc_set_power_profile(pc, power_profile_to_string(pc));
+ if (unlikely(ret))
+ xe_gt_err(gt, "Failed to set SLPC power profile: %pe\n", ERR_PTR(ret));
+
out:
xe_force_wake_put(gt_to_fw(gt), fw_ref);
return ret;
@@ -1192,6 +1392,8 @@ int xe_guc_pc_init(struct xe_guc_pc *pc)
pc->bo = bo;
+ pc->power_profile = SLPC_POWER_PROFILE_BASE;
+
return devm_add_action_or_reset(xe->drm.dev, xe_guc_pc_fini_hw, pc);
}
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.h b/drivers/gpu/drm/xe/xe_guc_pc.h
index 0a2664d5c811..0e31396f103c 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.h
+++ b/drivers/gpu/drm/xe/xe_guc_pc.h
@@ -31,6 +31,8 @@ int xe_guc_pc_get_min_freq(struct xe_guc_pc *pc, u32 *freq);
int xe_guc_pc_set_min_freq(struct xe_guc_pc *pc, u32 freq);
int xe_guc_pc_get_max_freq(struct xe_guc_pc *pc, u32 *freq);
int xe_guc_pc_set_max_freq(struct xe_guc_pc *pc, u32 freq);
+int xe_guc_pc_set_power_profile(struct xe_guc_pc *pc, const char *buf);
+void xe_guc_pc_get_power_profile(struct xe_guc_pc *pc, char *profile);
enum xe_gt_idle_state xe_guc_pc_c_status(struct xe_guc_pc *pc);
u64 xe_guc_pc_rc6_residency(struct xe_guc_pc *pc);
@@ -38,5 +40,7 @@ u64 xe_guc_pc_mc6_residency(struct xe_guc_pc *pc);
void xe_guc_pc_init_early(struct xe_guc_pc *pc);
int xe_guc_pc_restore_stashed_freq(struct xe_guc_pc *pc);
void xe_guc_pc_raise_unslice(struct xe_guc_pc *pc);
+void xe_guc_pc_apply_flush_freq_limit(struct xe_guc_pc *pc);
+void xe_guc_pc_remove_flush_freq_limit(struct xe_guc_pc *pc);
#endif /* _XE_GUC_PC_H_ */
diff --git a/drivers/gpu/drm/xe/xe_guc_pc_types.h b/drivers/gpu/drm/xe/xe_guc_pc_types.h
index 2978ac9a249b..5e4ea53fbee6 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_pc_types.h
@@ -15,6 +15,8 @@
struct xe_guc_pc {
/** @bo: GGTT buffer object that is shared with GuC PC */
struct xe_bo *bo;
+ /** @flush_freq_limit: 1 when max freq changes are limited by driver */
+ atomic_t flush_freq_limit;
/** @rp0_freq: HW RP0 frequency - The Maximum one */
u32 rp0_freq;
/** @rpa_freq: HW RPa frequency - The Achievable one */
@@ -35,6 +37,8 @@ struct xe_guc_pc {
struct mutex freq_lock;
/** @freq_ready: Only handle freq changes, if they are really ready */
bool freq_ready;
+ /** @power_profile: Base or power_saving profile */
+ u32 power_profile;
};
#endif /* _XE_GUC_PC_TYPES_H_ */
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 6d84a52b660a..53024eb5670b 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -32,6 +32,7 @@
#include "xe_guc_ct.h"
#include "xe_guc_exec_queue_types.h"
#include "xe_guc_id_mgr.h"
+#include "xe_guc_klv_helpers.h"
#include "xe_guc_submit_types.h"
#include "xe_hw_engine.h"
#include "xe_hw_fence.h"
@@ -316,6 +317,71 @@ int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids)
return drmm_add_action_or_reset(&xe->drm, guc_submit_fini, guc);
}
+/*
+ * Given that we want to guarantee enough RCS throughput to avoid missing
+ * frames, we set the yield policy to 20% of each 80ms interval.
+ */
+#define RC_YIELD_DURATION 80 /* in ms */
+#define RC_YIELD_RATIO 20 /* in percent */
+static u32 *emit_render_compute_yield_klv(u32 *emit)
+{
+ *emit++ = PREP_GUC_KLV_TAG(SCHEDULING_POLICIES_RENDER_COMPUTE_YIELD);
+ *emit++ = RC_YIELD_DURATION;
+ *emit++ = RC_YIELD_RATIO;
+
+ return emit;
+}
+
+#define SCHEDULING_POLICY_MAX_DWORDS 16
+static int guc_init_global_schedule_policy(struct xe_guc *guc)
+{
+ u32 data[SCHEDULING_POLICY_MAX_DWORDS];
+ u32 *emit = data;
+ u32 count = 0;
+ int ret;
+
+ if (GUC_SUBMIT_VER(guc) < MAKE_GUC_VER(1, 1, 0))
+ return 0;
+
+ *emit++ = XE_GUC_ACTION_UPDATE_SCHEDULING_POLICIES_KLV;
+
+ if (CCS_MASK(guc_to_gt(guc)))
+ emit = emit_render_compute_yield_klv(emit);
+
+ count = emit - data;
+ if (count > 1) {
+ xe_assert(guc_to_xe(guc), count <= SCHEDULING_POLICY_MAX_DWORDS);
+
+ ret = xe_guc_ct_send_block(&guc->ct, data, count);
+ if (ret < 0) {
+ xe_gt_err(guc_to_gt(guc),
+ "failed to enable GuC scheduling policies: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int xe_guc_submit_enable(struct xe_guc *guc)
+{
+ int ret;
+
+ ret = guc_init_global_schedule_policy(guc);
+ if (ret)
+ return ret;
+
+ guc->submission_state.enabled = true;
+
+ return 0;
+}
+
+void xe_guc_submit_disable(struct xe_guc *guc)
+{
+ guc->submission_state.enabled = false;
+}
+
static void __release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q, u32 xa_count)
{
int i;
@@ -498,6 +564,15 @@ static void __register_mlrc_exec_queue(struct xe_guc *guc,
action[len++] = upper_32_bits(xe_lrc_descriptor(lrc));
}
+ /* explicitly checks some fields that we might fixup later */
+ xe_gt_assert(guc_to_gt(guc), info->wq_desc_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->wq_base_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), q->width ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS]);
+ xe_gt_assert(guc_to_gt(guc), info->hwlrca_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR]);
xe_gt_assert(guc_to_gt(guc), len <= MAX_MLRC_REG_SIZE);
#undef MAX_MLRC_REG_SIZE
@@ -522,10 +597,18 @@ static void __register_exec_queue(struct xe_guc *guc,
info->hwlrca_hi,
};
+ /* explicitly checks some fields that we might fixup later */
+ xe_gt_assert(guc_to_gt(guc), info->wq_desc_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->wq_base_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->hwlrca_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR]);
+
xe_guc_ct_send(&guc->ct, action, ARRAY_SIZE(action), 0, 0);
}
-static void register_exec_queue(struct xe_exec_queue *q)
+static void register_exec_queue(struct xe_exec_queue *q, int ctx_type)
{
struct xe_guc *guc = exec_queue_to_guc(q);
struct xe_device *xe = guc_to_xe(guc);
@@ -533,6 +616,7 @@ static void register_exec_queue(struct xe_exec_queue *q)
struct guc_ctxt_registration_info info;
xe_gt_assert(guc_to_gt(guc), !exec_queue_registered(q));
+ xe_gt_assert(guc_to_gt(guc), ctx_type < GUC_CONTEXT_COUNT);
memset(&info, 0, sizeof(info));
info.context_idx = q->guc->id;
@@ -540,7 +624,8 @@ static void register_exec_queue(struct xe_exec_queue *q)
info.engine_submit_mask = q->logical_mask;
info.hwlrca_lo = lower_32_bits(xe_lrc_descriptor(lrc));
info.hwlrca_hi = upper_32_bits(xe_lrc_descriptor(lrc));
- info.flags = CONTEXT_REGISTRATION_FLAG_KMD;
+ info.flags = CONTEXT_REGISTRATION_FLAG_KMD |
+ FIELD_PREP(CONTEXT_REGISTRATION_FLAG_TYPE, ctx_type);
if (xe_exec_queue_is_parallel(q)) {
u64 ggtt_addr = xe_lrc_parallel_ggtt_addr(lrc);
@@ -650,12 +735,18 @@ static void wq_item_append(struct xe_exec_queue *q)
if (wq_wait_for_space(q, wqi_size))
return;
+ xe_gt_assert(guc_to_gt(guc), i == XE_GUC_CONTEXT_WQ_HEADER_DATA_0_TYPE_LEN);
wqi[i++] = FIELD_PREP(WQ_TYPE_MASK, WQ_TYPE_MULTI_LRC) |
FIELD_PREP(WQ_LEN_MASK, len_dw);
+ xe_gt_assert(guc_to_gt(guc), i == XE_GUC_CONTEXT_WQ_EL_INFO_DATA_1_CTX_DESC_LOW);
wqi[i++] = xe_lrc_descriptor(q->lrc[0]);
+ xe_gt_assert(guc_to_gt(guc), i ==
+ XE_GUC_CONTEXT_WQ_EL_INFO_DATA_2_GUCCTX_RINGTAIL_FREEZEPOCS);
wqi[i++] = FIELD_PREP(WQ_GUC_ID_MASK, q->guc->id) |
FIELD_PREP(WQ_RING_TAIL_MASK, q->lrc[0]->ring.tail / sizeof(u64));
+ xe_gt_assert(guc_to_gt(guc), i == XE_GUC_CONTEXT_WQ_EL_INFO_DATA_3_WI_FENCE_ID);
wqi[i++] = 0;
+ xe_gt_assert(guc_to_gt(guc), i == XE_GUC_CONTEXT_WQ_EL_CHILD_LIST_DATA_4_RINGTAIL);
for (j = 1; j < q->width; ++j) {
struct xe_lrc *lrc = q->lrc[j];
@@ -676,6 +767,50 @@ static void wq_item_append(struct xe_exec_queue *q)
parallel_write(xe, map, wq_desc.tail, q->guc->wqi_tail);
}
+static int wq_items_rebase(struct xe_exec_queue *q)
+{
+ struct xe_guc *guc = exec_queue_to_guc(q);
+ struct xe_device *xe = guc_to_xe(guc);
+ struct iosys_map map = xe_lrc_parallel_map(q->lrc[0]);
+ int i = q->guc->wqi_head;
+
+ /* the ring starts after a header struct */
+ iosys_map_incr(&map, offsetof(struct guc_submit_parallel_scratch, wq[0]));
+
+ while ((i % WQ_SIZE) != (q->guc->wqi_tail % WQ_SIZE)) {
+ u32 len_dw, type, val;
+
+ if (drm_WARN_ON_ONCE(&xe->drm, i < 0 || i > 2 * WQ_SIZE))
+ break;
+
+ val = xe_map_rd_ring_u32(xe, &map, i / sizeof(u32) +
+ XE_GUC_CONTEXT_WQ_HEADER_DATA_0_TYPE_LEN,
+ WQ_SIZE / sizeof(u32));
+ len_dw = FIELD_GET(WQ_LEN_MASK, val);
+ type = FIELD_GET(WQ_TYPE_MASK, val);
+
+ if (drm_WARN_ON_ONCE(&xe->drm, len_dw >= WQ_SIZE / sizeof(u32)))
+ break;
+
+ if (type == WQ_TYPE_MULTI_LRC) {
+ val = xe_lrc_descriptor(q->lrc[0]);
+ xe_map_wr_ring_u32(xe, &map, i / sizeof(u32) +
+ XE_GUC_CONTEXT_WQ_EL_INFO_DATA_1_CTX_DESC_LOW,
+ WQ_SIZE / sizeof(u32), val);
+ } else if (drm_WARN_ON_ONCE(&xe->drm, type != WQ_TYPE_NOOP)) {
+ break;
+ }
+
+ i += (len_dw + 1) * sizeof(u32);
+ }
+
+ if ((i % WQ_SIZE) != (q->guc->wqi_tail % WQ_SIZE)) {
+ xe_gt_err(q->gt, "Exec queue fixups incomplete - wqi parse failed\n");
+ return -EBADMSG;
+ }
+ return 0;
+}
+
#define RESUME_PENDING ~0x0ull
static void submit_exec_queue(struct xe_exec_queue *q)
{
@@ -744,7 +879,7 @@ guc_exec_queue_run_job(struct drm_sched_job *drm_job)
if (!exec_queue_killed_or_banned_or_wedged(q) && !xe_sched_job_is_error(job)) {
if (!exec_queue_registered(q))
- register_exec_queue(q);
+ register_exec_queue(q, GUC_CONTEXT_NORMAL);
if (!lr) /* LR jobs are emitted in the exec IOCTL */
q->ring_ops->emit_job(job);
submit_exec_queue(q);
@@ -760,6 +895,30 @@ guc_exec_queue_run_job(struct drm_sched_job *drm_job)
return fence;
}
+/**
+ * xe_guc_jobs_ring_rebase - Re-emit ring commands of requests pending
+ * on all queues under a guc.
+ * @guc: the &xe_guc struct instance
+ */
+void xe_guc_jobs_ring_rebase(struct xe_guc *guc)
+{
+ struct xe_exec_queue *q;
+ unsigned long index;
+
+ /*
+ * This routine is used within VF migration recovery. This means
+ * using the lock here introduces a restriction: we cannot wait
+ * for any GFX HW response while the lock is taken.
+ */
+ mutex_lock(&guc->submission_state.lock);
+ xa_for_each(&guc->submission_state.exec_queue_lookup, index, q) {
+ if (exec_queue_killed_or_banned_or_wedged(q))
+ continue;
+ xe_exec_queue_jobs_ring_restore(q);
+ }
+ mutex_unlock(&guc->submission_state.lock);
+}
+
static void guc_exec_queue_free_job(struct drm_sched_job *drm_job)
{
struct xe_sched_job *job = to_xe_sched_job(drm_job);
@@ -891,12 +1050,13 @@ static void xe_guc_exec_queue_lr_cleanup(struct work_struct *w)
struct xe_exec_queue *q = ge->q;
struct xe_guc *guc = exec_queue_to_guc(q);
struct xe_gpu_scheduler *sched = &ge->sched;
- bool wedged;
+ bool wedged = false;
xe_gt_assert(guc_to_gt(guc), xe_exec_queue_is_lr(q));
trace_xe_exec_queue_lr_cleanup(q);
- wedged = guc_submit_hint_wedged(exec_queue_to_guc(q));
+ if (!exec_queue_killed(q))
+ wedged = guc_submit_hint_wedged(exec_queue_to_guc(q));
/* Kill the run_job / process_msg entry points */
xe_sched_submission_stop(sched);
@@ -970,10 +1130,7 @@ static bool check_timeout(struct xe_exec_queue *q, struct xe_sched_job *job)
*/
xe_gt_assert(gt, timeout_ms < 100 * MSEC_PER_SEC);
- if (ctx_timestamp < ctx_job_timestamp)
- diff = ctx_timestamp + U32_MAX - ctx_job_timestamp;
- else
- diff = ctx_timestamp - ctx_job_timestamp;
+ diff = ctx_timestamp - ctx_job_timestamp;
/*
* Ensure timeout is within 5% to account for an GuC scheduling latency
@@ -1070,7 +1227,7 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job)
int err = -ETIME;
pid_t pid = -1;
int i = 0;
- bool wedged, skip_timeout_check;
+ bool wedged = false, skip_timeout_check;
/*
* TDR has fired before free job worker. Common if exec queue
@@ -1078,12 +1235,8 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job)
* list so job can be freed and kick scheduler ensuring free job is not
* lost.
*/
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &job->fence->flags)) {
- xe_sched_add_pending_job(sched, job);
- xe_sched_submission_start(sched);
-
- return DRM_GPU_SCHED_STAT_NOMINAL;
- }
+ if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &job->fence->flags))
+ return DRM_GPU_SCHED_STAT_NO_HANG;
/* Kill the run_job entry point */
xe_sched_submission_stop(sched);
@@ -1116,7 +1269,8 @@ guc_exec_queue_timedout_job(struct drm_sched_job *drm_job)
* doesn't work for SRIOV. For now assuming timeouts in wedged mode are
* genuine timeouts.
*/
- wedged = guc_submit_hint_wedged(exec_queue_to_guc(q));
+ if (!exec_queue_killed(q))
+ wedged = guc_submit_hint_wedged(exec_queue_to_guc(q));
/* Engine state now stable, disable scheduling to check timestamp */
if (!wedged && exec_queue_registered(q)) {
@@ -1251,7 +1405,7 @@ trigger_reset:
/* Start fence signaling */
xe_hw_fence_irq_start(q->fence_irq);
- return DRM_GPU_SCHED_STAT_NOMINAL;
+ return DRM_GPU_SCHED_STAT_RESET;
sched_enable:
enable_scheduling(q);
@@ -1261,50 +1415,61 @@ rearm:
* but there is not currently an easy way to do in DRM scheduler. With
* some thought, do this in a follow up.
*/
- xe_sched_add_pending_job(sched, job);
xe_sched_submission_start(sched);
+ return DRM_GPU_SCHED_STAT_NO_HANG;
+}
- return DRM_GPU_SCHED_STAT_NOMINAL;
+static void guc_exec_queue_fini(struct xe_exec_queue *q)
+{
+ struct xe_guc_exec_queue *ge = q->guc;
+ struct xe_guc *guc = exec_queue_to_guc(q);
+
+ release_guc_id(guc, q);
+ xe_sched_entity_fini(&ge->entity);
+ xe_sched_fini(&ge->sched);
+
+ /*
+ * RCU free due sched being exported via DRM scheduler fences
+ * (timeline name).
+ */
+ kfree_rcu(ge, rcu);
}
-static void __guc_exec_queue_fini_async(struct work_struct *w)
+static void __guc_exec_queue_destroy_async(struct work_struct *w)
{
struct xe_guc_exec_queue *ge =
- container_of(w, struct xe_guc_exec_queue, fini_async);
+ container_of(w, struct xe_guc_exec_queue, destroy_async);
struct xe_exec_queue *q = ge->q;
struct xe_guc *guc = exec_queue_to_guc(q);
xe_pm_runtime_get(guc_to_xe(guc));
trace_xe_exec_queue_destroy(q);
- release_guc_id(guc, q);
if (xe_exec_queue_is_lr(q))
cancel_work_sync(&ge->lr_tdr);
/* Confirm no work left behind accessing device structures */
cancel_delayed_work_sync(&ge->sched.base.work_tdr);
- xe_sched_entity_fini(&ge->entity);
- xe_sched_fini(&ge->sched);
- kfree(ge);
xe_exec_queue_fini(q);
+
xe_pm_runtime_put(guc_to_xe(guc));
}
-static void guc_exec_queue_fini_async(struct xe_exec_queue *q)
+static void guc_exec_queue_destroy_async(struct xe_exec_queue *q)
{
struct xe_guc *guc = exec_queue_to_guc(q);
struct xe_device *xe = guc_to_xe(guc);
- INIT_WORK(&q->guc->fini_async, __guc_exec_queue_fini_async);
+ INIT_WORK(&q->guc->destroy_async, __guc_exec_queue_destroy_async);
/* We must block on kernel engines so slabs are empty on driver unload */
if (q->flags & EXEC_QUEUE_FLAG_PERMANENT || exec_queue_wedged(q))
- __guc_exec_queue_fini_async(&q->guc->fini_async);
+ __guc_exec_queue_destroy_async(&q->guc->destroy_async);
else
- queue_work(xe->destroy_wq, &q->guc->fini_async);
+ queue_work(xe->destroy_wq, &q->guc->destroy_async);
}
-static void __guc_exec_queue_fini(struct xe_guc *guc, struct xe_exec_queue *q)
+static void __guc_exec_queue_destroy(struct xe_guc *guc, struct xe_exec_queue *q)
{
/*
* Might be done from within the GPU scheduler, need to do async as we
@@ -1313,7 +1478,7 @@ static void __guc_exec_queue_fini(struct xe_guc *guc, struct xe_exec_queue *q)
* this we and don't really care when everything is fini'd, just that it
* is.
*/
- guc_exec_queue_fini_async(q);
+ guc_exec_queue_destroy_async(q);
}
static void __guc_exec_queue_process_msg_cleanup(struct xe_sched_msg *msg)
@@ -1327,7 +1492,7 @@ static void __guc_exec_queue_process_msg_cleanup(struct xe_sched_msg *msg)
if (exec_queue_registered(q))
disable_scheduling_deregister(guc, q);
else
- __guc_exec_queue_fini(guc, q);
+ __guc_exec_queue_destroy(guc, q);
}
static bool guc_exec_queue_allowed_to_change_state(struct xe_exec_queue *q)
@@ -1468,6 +1633,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
q->guc = ge;
ge->q = q;
+ init_rcu_head(&ge->rcu);
init_waitqueue_head(&ge->suspend_wait);
for (i = 0; i < MAX_STATIC_MSG_TYPE; ++i)
@@ -1559,14 +1725,14 @@ static bool guc_exec_queue_try_add_msg(struct xe_exec_queue *q,
#define STATIC_MSG_CLEANUP 0
#define STATIC_MSG_SUSPEND 1
#define STATIC_MSG_RESUME 2
-static void guc_exec_queue_fini(struct xe_exec_queue *q)
+static void guc_exec_queue_destroy(struct xe_exec_queue *q)
{
struct xe_sched_msg *msg = q->guc->static_msgs + STATIC_MSG_CLEANUP;
if (!(q->flags & EXEC_QUEUE_FLAG_PERMANENT) && !exec_queue_wedged(q))
guc_exec_queue_add_msg(q, msg, CLEANUP);
else
- __guc_exec_queue_fini(exec_queue_to_guc(q), q);
+ __guc_exec_queue_destroy(exec_queue_to_guc(q), q);
}
static int guc_exec_queue_set_priority(struct xe_exec_queue *q,
@@ -1696,6 +1862,7 @@ static const struct xe_exec_queue_ops guc_exec_queue_ops = {
.init = guc_exec_queue_init,
.kill = guc_exec_queue_kill,
.fini = guc_exec_queue_fini,
+ .destroy = guc_exec_queue_destroy,
.set_priority = guc_exec_queue_set_priority,
.set_timeslice = guc_exec_queue_set_timeslice,
.set_preempt_timeout = guc_exec_queue_set_preempt_timeout,
@@ -1717,7 +1884,7 @@ static void guc_exec_queue_stop(struct xe_guc *guc, struct xe_exec_queue *q)
if (exec_queue_extra_ref(q) || xe_exec_queue_is_lr(q))
xe_exec_queue_put(q);
else if (exec_queue_destroyed(q))
- __guc_exec_queue_fini(guc, q);
+ __guc_exec_queue_destroy(guc, q);
}
if (q->guc->suspend_pending) {
set_exec_queue_suspended(q);
@@ -1758,10 +1925,50 @@ static void guc_exec_queue_stop(struct xe_guc *guc, struct xe_exec_queue *q)
}
}
+/**
+ * xe_guc_submit_reset_block - Disallow reset calls on given GuC.
+ * @guc: the &xe_guc struct instance
+ */
+int xe_guc_submit_reset_block(struct xe_guc *guc)
+{
+ return atomic_fetch_or(1, &guc->submission_state.reset_blocked);
+}
+
+/**
+ * xe_guc_submit_reset_unblock - Allow back reset calls on given GuC.
+ * @guc: the &xe_guc struct instance
+ */
+void xe_guc_submit_reset_unblock(struct xe_guc *guc)
+{
+ atomic_set_release(&guc->submission_state.reset_blocked, 0);
+ wake_up_all(&guc->ct.wq);
+}
+
+static int guc_submit_reset_is_blocked(struct xe_guc *guc)
+{
+ return atomic_read_acquire(&guc->submission_state.reset_blocked);
+}
+
+/* Maximum time of blocking reset */
+#define RESET_BLOCK_PERIOD_MAX (HZ * 5)
+
+/**
+ * xe_guc_wait_reset_unblock - Wait until reset blocking flag is lifted, or timeout.
+ * @guc: the &xe_guc struct instance
+ */
+int xe_guc_wait_reset_unblock(struct xe_guc *guc)
+{
+ return wait_event_timeout(guc->ct.wq,
+ !guc_submit_reset_is_blocked(guc), RESET_BLOCK_PERIOD_MAX);
+}
+
int xe_guc_submit_reset_prepare(struct xe_guc *guc)
{
int ret;
+ if (!guc->submission_state.initialized)
+ return 0;
+
/*
* Using an atomic here rather than submission_state.lock as this
* function can be called while holding the CT lock (engine reset
@@ -1808,6 +2015,19 @@ void xe_guc_submit_stop(struct xe_guc *guc)
}
+/**
+ * xe_guc_submit_pause - Stop further runs of submission tasks on given GuC.
+ * @guc: the &xe_guc struct instance whose scheduler is to be disabled
+ */
+void xe_guc_submit_pause(struct xe_guc *guc)
+{
+ struct xe_exec_queue *q;
+ unsigned long index;
+
+ xa_for_each(&guc->submission_state.exec_queue_lookup, index, q)
+ xe_sched_submission_stop_async(&q->guc->sched);
+}
+
static void guc_exec_queue_start(struct xe_exec_queue *q)
{
struct xe_gpu_scheduler *sched = &q->guc->sched;
@@ -1848,6 +2068,28 @@ int xe_guc_submit_start(struct xe_guc *guc)
return 0;
}
+static void guc_exec_queue_unpause(struct xe_exec_queue *q)
+{
+ struct xe_gpu_scheduler *sched = &q->guc->sched;
+
+ xe_sched_submission_start(sched);
+}
+
+/**
+ * xe_guc_submit_unpause - Allow further runs of submission tasks on given GuC.
+ * @guc: the &xe_guc struct instance whose scheduler is to be enabled
+ */
+void xe_guc_submit_unpause(struct xe_guc *guc)
+{
+ struct xe_exec_queue *q;
+ unsigned long index;
+
+ xa_for_each(&guc->submission_state.exec_queue_lookup, index, q)
+ guc_exec_queue_unpause(q);
+
+ wake_up_all(&guc->ct.wq);
+}
+
static struct xe_exec_queue *
g2h_exec_queue_lookup(struct xe_guc *guc, u32 guc_id)
{
@@ -1861,7 +2103,7 @@ g2h_exec_queue_lookup(struct xe_guc *guc, u32 guc_id)
q = xa_load(&guc->submission_state.exec_queue_lookup, guc_id);
if (unlikely(!q)) {
- xe_gt_err(gt, "Not engine present for guc_id %u\n", guc_id);
+ xe_gt_err(gt, "No exec queue found for guc_id %u\n", guc_id);
return NULL;
}
@@ -1971,7 +2213,7 @@ static void handle_deregister_done(struct xe_guc *guc, struct xe_exec_queue *q)
if (exec_queue_extra_ref(q) || xe_exec_queue_is_lr(q))
xe_exec_queue_put(q);
else
- __guc_exec_queue_fini(guc, q);
+ __guc_exec_queue_destroy(guc, q);
}
int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
@@ -2068,12 +2310,16 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
struct xe_gt *gt = guc_to_gt(guc);
struct xe_exec_queue *q;
u32 guc_id;
+ u32 type = XE_GUC_CAT_ERR_TYPE_INVALID;
- if (unlikely(len < 1))
+ if (unlikely(!len || len > 2))
return -EPROTO;
guc_id = msg[0];
+ if (len == 2)
+ type = msg[1];
+
if (guc_id == GUC_ID_UNKNOWN) {
/*
* GuC uses GUC_ID_UNKNOWN if it can not map the CAT fault to any PF/VF
@@ -2087,8 +2333,19 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
if (unlikely(!q))
return -EPROTO;
- xe_gt_dbg(gt, "Engine memory cat error: engine_class=%s, logical_mask: 0x%x, guc_id=%d",
- xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);
+ /*
+ * The type is HW-defined and changes based on platform, so we don't
+ * decode it in the kernel and only check if it is valid.
+ * See bspec 54047 and 72187 for details.
+ */
+ if (type != XE_GUC_CAT_ERR_TYPE_INVALID)
+ xe_gt_dbg(gt,
+ "Engine memory CAT error [%u]: class=%s, logical_mask: 0x%x, guc_id=%d",
+ type, xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);
+ else
+ xe_gt_dbg(gt,
+ "Engine memory CAT error: class=%s, logical_mask: 0x%x, guc_id=%d",
+ xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);
trace_xe_exec_queue_memory_cat_error(q);
@@ -2345,6 +2602,34 @@ static void guc_exec_queue_print(struct xe_exec_queue *q, struct drm_printer *p)
}
/**
+ * xe_guc_register_vf_exec_queue - Register exec queue for a given context type.
+ * @q: Execution queue
+ * @ctx_type: Type of the context
+ *
+ * This function registers the execution queue with the guc. Special context
+ * types like GUC_CONTEXT_COMPRESSION_SAVE and GUC_CONTEXT_COMPRESSION_RESTORE
+ * are only applicable for IGPU and in the VF.
+ * Submits the execution queue to GUC after registering it.
+ *
+ * Returns - None.
+ */
+void xe_guc_register_vf_exec_queue(struct xe_exec_queue *q, int ctx_type)
+{
+ struct xe_guc *guc = exec_queue_to_guc(q);
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+
+ xe_gt_assert(gt, IS_SRIOV_VF(xe));
+ xe_gt_assert(gt, !IS_DGFX(xe));
+ xe_gt_assert(gt, ctx_type == GUC_CONTEXT_COMPRESSION_SAVE ||
+ ctx_type == GUC_CONTEXT_COMPRESSION_RESTORE);
+ xe_gt_assert(gt, GUC_SUBMIT_VER(guc) >= MAKE_GUC_VER(1, 23, 0));
+
+ register_exec_queue(q, ctx_type);
+ enable_scheduling(q);
+}
+
+/**
* xe_guc_submit_print - GuC Submit Print.
* @guc: GuC.
* @p: drm_printer where it will be printed out.
@@ -2364,3 +2649,32 @@ void xe_guc_submit_print(struct xe_guc *guc, struct drm_printer *p)
guc_exec_queue_print(q, p);
mutex_unlock(&guc->submission_state.lock);
}
+
+/**
+ * xe_guc_contexts_hwsp_rebase - Re-compute GGTT references within all
+ * exec queues registered to given GuC.
+ * @guc: the &xe_guc struct instance
+ * @scratch: scratch buffer to be used as temporary storage
+ *
+ * Returns: zero on success, negative error code on failure.
+ */
+int xe_guc_contexts_hwsp_rebase(struct xe_guc *guc, void *scratch)
+{
+ struct xe_exec_queue *q;
+ unsigned long index;
+ int err = 0;
+
+ mutex_lock(&guc->submission_state.lock);
+ xa_for_each(&guc->submission_state.exec_queue_lookup, index, q) {
+ err = xe_exec_queue_contexts_hwsp_rebase(q, scratch);
+ if (err)
+ break;
+ if (xe_exec_queue_is_parallel(q))
+ err = wq_items_rebase(q);
+ if (err)
+ break;
+ }
+ mutex_unlock(&guc->submission_state.lock);
+
+ return err;
+}
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.h b/drivers/gpu/drm/xe/xe_guc_submit.h
index 9b71a986c6ca..78c3f07e31a0 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.h
+++ b/drivers/gpu/drm/xe/xe_guc_submit.h
@@ -13,11 +13,18 @@ struct xe_exec_queue;
struct xe_guc;
int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids);
+int xe_guc_submit_enable(struct xe_guc *guc);
+void xe_guc_submit_disable(struct xe_guc *guc);
int xe_guc_submit_reset_prepare(struct xe_guc *guc);
void xe_guc_submit_reset_wait(struct xe_guc *guc);
void xe_guc_submit_stop(struct xe_guc *guc);
int xe_guc_submit_start(struct xe_guc *guc);
+void xe_guc_submit_pause(struct xe_guc *guc);
+void xe_guc_submit_unpause(struct xe_guc *guc);
+int xe_guc_submit_reset_block(struct xe_guc *guc);
+void xe_guc_submit_reset_unblock(struct xe_guc *guc);
+int xe_guc_wait_reset_unblock(struct xe_guc *guc);
void xe_guc_submit_wedge(struct xe_guc *guc);
int xe_guc_read_stopped(struct xe_guc *guc);
@@ -29,6 +36,8 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
int xe_guc_exec_queue_reset_failure_handler(struct xe_guc *guc, u32 *msg, u32 len);
int xe_guc_error_capture_handler(struct xe_guc *guc, u32 *msg, u32 len);
+void xe_guc_jobs_ring_rebase(struct xe_guc *guc);
+
struct xe_guc_submit_exec_queue_snapshot *
xe_guc_exec_queue_snapshot_capture(struct xe_exec_queue *q);
void
@@ -39,5 +48,8 @@ xe_guc_exec_queue_snapshot_print(struct xe_guc_submit_exec_queue_snapshot *snaps
void
xe_guc_exec_queue_snapshot_free(struct xe_guc_submit_exec_queue_snapshot *snapshot);
void xe_guc_submit_print(struct xe_guc *guc, struct drm_printer *p);
+void xe_guc_register_vf_exec_queue(struct xe_exec_queue *q, int ctx_type);
+
+int xe_guc_contexts_hwsp_rebase(struct xe_guc *guc, void *scratch);
#endif
diff --git a/drivers/gpu/drm/xe/xe_guc_tlb_inval.c b/drivers/gpu/drm/xe/xe_guc_tlb_inval.c
new file mode 100644
index 000000000000..6bf2103602f8
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc_tlb_inval.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "abi/guc_actions_abi.h"
+
+#include "xe_device.h"
+#include "xe_gt_stats.h"
+#include "xe_gt_types.h"
+#include "xe_guc.h"
+#include "xe_guc_ct.h"
+#include "xe_guc_tlb_inval.h"
+#include "xe_force_wake.h"
+#include "xe_mmio.h"
+#include "xe_tlb_inval.h"
+
+#include "regs/xe_guc_regs.h"
+
+/*
+ * XXX: The seqno algorithm relies on TLB invalidation being processed in order
+ * which they currently are by the GuC, if that changes the algorithm will need
+ * to be updated.
+ */
+
+static int send_tlb_inval(struct xe_guc *guc, const u32 *action, int len)
+{
+ struct xe_gt *gt = guc_to_gt(guc);
+
+ xe_gt_assert(gt, action[1]); /* Seqno */
+
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_TLB_INVAL, 1);
+ return xe_guc_ct_send(&guc->ct, action, len,
+ G2H_LEN_DW_TLB_INVALIDATE, 1);
+}
+
+#define MAKE_INVAL_OP(type) ((type << XE_GUC_TLB_INVAL_TYPE_SHIFT) | \
+ XE_GUC_TLB_INVAL_MODE_HEAVY << XE_GUC_TLB_INVAL_MODE_SHIFT | \
+ XE_GUC_TLB_INVAL_FLUSH_CACHE)
+
+static int send_tlb_inval_all(struct xe_tlb_inval *tlb_inval, u32 seqno)
+{
+ struct xe_guc *guc = tlb_inval->private;
+ u32 action[] = {
+ XE_GUC_ACTION_TLB_INVALIDATION_ALL,
+ seqno,
+ MAKE_INVAL_OP(XE_GUC_TLB_INVAL_FULL),
+ };
+
+ return send_tlb_inval(guc, action, ARRAY_SIZE(action));
+}
+
+static int send_tlb_inval_ggtt(struct xe_tlb_inval *tlb_inval, u32 seqno)
+{
+ struct xe_guc *guc = tlb_inval->private;
+ struct xe_gt *gt = guc_to_gt(guc);
+ struct xe_device *xe = guc_to_xe(guc);
+
+ /*
+ * Returning -ECANCELED in this function is squashed at the caller and
+ * signals waiters.
+ */
+
+ if (xe_guc_ct_enabled(&guc->ct) && guc->submission_state.enabled) {
+ u32 action[] = {
+ XE_GUC_ACTION_TLB_INVALIDATION,
+ seqno,
+ MAKE_INVAL_OP(XE_GUC_TLB_INVAL_GUC),
+ };
+
+ return send_tlb_inval(guc, action, ARRAY_SIZE(action));
+ } else if (xe_device_uc_enabled(xe) && !xe_device_wedged(xe)) {
+ struct xe_mmio *mmio = &gt->mmio;
+ unsigned int fw_ref;
+
+ if (IS_SRIOV_VF(xe))
+ return -ECANCELED;
+
+ fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20) {
+ xe_mmio_write32(mmio, PVC_GUC_TLB_INV_DESC1,
+ PVC_GUC_TLB_INV_DESC1_INVALIDATE);
+ xe_mmio_write32(mmio, PVC_GUC_TLB_INV_DESC0,
+ PVC_GUC_TLB_INV_DESC0_VALID);
+ } else {
+ xe_mmio_write32(mmio, GUC_TLB_INV_CR,
+ GUC_TLB_INV_CR_INVALIDATE);
+ }
+ xe_force_wake_put(gt_to_fw(gt), fw_ref);
+ }
+
+ return -ECANCELED;
+}
+
+/*
+ * Ensure that roundup_pow_of_two(length) doesn't overflow.
+ * Note that roundup_pow_of_two() operates on unsigned long,
+ * not on u64.
+ */
+#define MAX_RANGE_TLB_INVALIDATION_LENGTH (rounddown_pow_of_two(ULONG_MAX))
+
+static int send_tlb_inval_ppgtt(struct xe_tlb_inval *tlb_inval, u32 seqno,
+ u64 start, u64 end, u32 asid)
+{
+#define MAX_TLB_INVALIDATION_LEN 7
+ struct xe_guc *guc = tlb_inval->private;
+ struct xe_gt *gt = guc_to_gt(guc);
+ u32 action[MAX_TLB_INVALIDATION_LEN];
+ u64 length = end - start;
+ int len = 0;
+
+ if (guc_to_xe(guc)->info.force_execlist)
+ return -ECANCELED;
+
+ action[len++] = XE_GUC_ACTION_TLB_INVALIDATION;
+ action[len++] = seqno;
+ if (!gt_to_xe(gt)->info.has_range_tlb_inval ||
+ length > MAX_RANGE_TLB_INVALIDATION_LENGTH) {
+ action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_FULL);
+ } else {
+ u64 orig_start = start;
+ u64 align;
+
+ if (length < SZ_4K)
+ length = SZ_4K;
+
+ /*
+ * We need to invalidate a higher granularity if start address
+ * is not aligned to length. When start is not aligned with
+ * length we need to find the length large enough to create an
+ * address mask covering the required range.
+ */
+ align = roundup_pow_of_two(length);
+ start = ALIGN_DOWN(start, align);
+ end = ALIGN(end, align);
+ length = align;
+ while (start + length < end) {
+ length <<= 1;
+ start = ALIGN_DOWN(orig_start, length);
+ }
+
+ /*
+ * Minimum invalidation size for a 2MB page that the hardware
+ * expects is 16MB
+ */
+ if (length >= SZ_2M) {
+ length = max_t(u64, SZ_16M, length);
+ start = ALIGN_DOWN(orig_start, length);
+ }
+
+ xe_gt_assert(gt, length >= SZ_4K);
+ xe_gt_assert(gt, is_power_of_2(length));
+ xe_gt_assert(gt, !(length & GENMASK(ilog2(SZ_16M) - 1,
+ ilog2(SZ_2M) + 1)));
+ xe_gt_assert(gt, IS_ALIGNED(start, length));
+
+ action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_PAGE_SELECTIVE);
+ action[len++] = asid;
+ action[len++] = lower_32_bits(start);
+ action[len++] = upper_32_bits(start);
+ action[len++] = ilog2(length) - ilog2(SZ_4K);
+ }
+
+ xe_gt_assert(gt, len <= MAX_TLB_INVALIDATION_LEN);
+
+ return send_tlb_inval(guc, action, len);
+}
+
+static bool tlb_inval_initialized(struct xe_tlb_inval *tlb_inval)
+{
+ struct xe_guc *guc = tlb_inval->private;
+
+ return xe_guc_ct_initialized(&guc->ct);
+}
+
+static void tlb_inval_flush(struct xe_tlb_inval *tlb_inval)
+{
+ struct xe_guc *guc = tlb_inval->private;
+
+ LNL_FLUSH_WORK(&guc->ct.g2h_worker);
+}
+
+static long tlb_inval_timeout_delay(struct xe_tlb_inval *tlb_inval)
+{
+ struct xe_guc *guc = tlb_inval->private;
+
+ /* this reflects what HW/GuC needs to process TLB inv request */
+ const long hw_tlb_timeout = HZ / 4;
+
+ /* this estimates actual delay caused by the CTB transport */
+ long delay = xe_guc_ct_queue_proc_time_jiffies(&guc->ct);
+
+ return hw_tlb_timeout + 2 * delay;
+}
+
+static const struct xe_tlb_inval_ops guc_tlb_inval_ops = {
+ .all = send_tlb_inval_all,
+ .ggtt = send_tlb_inval_ggtt,
+ .ppgtt = send_tlb_inval_ppgtt,
+ .initialized = tlb_inval_initialized,
+ .flush = tlb_inval_flush,
+ .timeout_delay = tlb_inval_timeout_delay,
+};
+
+/**
+ * xe_guc_tlb_inval_init_early() - Init GuC TLB invalidation early
+ * @guc: GuC object
+ * @tlb_inval: TLB invalidation client
+ *
+ * Inititialize GuC TLB invalidation by setting back pointer in TLB invalidation
+ * client to the GuC and setting GuC backend ops.
+ */
+void xe_guc_tlb_inval_init_early(struct xe_guc *guc,
+ struct xe_tlb_inval *tlb_inval)
+{
+ tlb_inval->private = guc;
+ tlb_inval->ops = &guc_tlb_inval_ops;
+}
+
+/**
+ * xe_guc_tlb_inval_done_handler() - TLB invalidation done handler
+ * @guc: guc
+ * @msg: message indicating TLB invalidation done
+ * @len: length of message
+ *
+ * Parse seqno of TLB invalidation, wake any waiters for seqno, and signal any
+ * invalidation fences for seqno. Algorithm for this depends on seqno being
+ * received in-order and asserts this assumption.
+ *
+ * Return: 0 on success, -EPROTO for malformed messages.
+ */
+int xe_guc_tlb_inval_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
+{
+ struct xe_gt *gt = guc_to_gt(guc);
+
+ if (unlikely(len != 1))
+ return -EPROTO;
+
+ xe_tlb_inval_done_handler(&gt->tlb_inval, msg[0]);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/xe/xe_guc_tlb_inval.h b/drivers/gpu/drm/xe/xe_guc_tlb_inval.h
new file mode 100644
index 000000000000..07d668b02e3d
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc_tlb_inval.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_GUC_TLB_INVAL_H_
+#define _XE_GUC_TLB_INVAL_H_
+
+#include <linux/types.h>
+
+struct xe_guc;
+struct xe_tlb_inval;
+
+void xe_guc_tlb_inval_init_early(struct xe_guc *guc,
+ struct xe_tlb_inval *tlb_inval);
+
+int xe_guc_tlb_inval_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h
index 1fde7614fcc5..c7b9642b41ba 100644
--- a/drivers/gpu/drm/xe/xe_guc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_types.h
@@ -85,6 +85,12 @@ struct xe_guc {
struct xarray exec_queue_lookup;
/** @submission_state.stopped: submissions are stopped */
atomic_t stopped;
+ /**
+ * @submission_state.reset_blocked: reset attempts are blocked;
+ * blocking reset in order to delay it may be required if running
+ * an operation which is sensitive to resets.
+ */
+ atomic_t reset_blocked;
/** @submission_state.lock: protects submission state */
struct mutex lock;
/** @submission_state.enabled: submission is enabled */
diff --git a/drivers/gpu/drm/xe/xe_heci_gsc.c b/drivers/gpu/drm/xe/xe_heci_gsc.c
index 27d11e06a82b..a415ca488791 100644
--- a/drivers/gpu/drm/xe/xe_heci_gsc.c
+++ b/drivers/gpu/drm/xe/xe_heci_gsc.c
@@ -11,15 +11,12 @@
#include "xe_device_types.h"
#include "xe_drv.h"
#include "xe_heci_gsc.h"
+#include "regs/xe_gsc_regs.h"
#include "xe_platform_types.h"
#include "xe_survivability_mode.h"
#define GSC_BAR_LENGTH 0x00000FFC
-#define DG1_GSC_HECI2_BASE 0x259000
-#define PVC_GSC_HECI2_BASE 0x285000
-#define DG2_GSC_HECI2_BASE 0x374000
-
static void heci_gsc_irq_mask(struct irq_data *d)
{
/* generic irq handling */
@@ -200,7 +197,7 @@ int xe_heci_gsc_init(struct xe_device *xe)
if (ret)
return ret;
- if (!def->use_polling && !xe_survivability_mode_is_enabled(xe)) {
+ if (!def->use_polling && !xe_survivability_mode_is_boot_enabled(xe)) {
ret = heci_gsc_irq_setup(xe);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c
deleted file mode 100644
index 57b71956ddf4..000000000000
--- a/drivers/gpu/drm/xe/xe_hmm.c
+++ /dev/null
@@ -1,325 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2024 Intel Corporation
- */
-
-#include <linux/scatterlist.h>
-#include <linux/mmu_notifier.h>
-#include <linux/dma-mapping.h>
-#include <linux/memremap.h>
-#include <linux/swap.h>
-#include <linux/hmm.h>
-#include <linux/mm.h>
-#include "xe_hmm.h"
-#include "xe_vm.h"
-#include "xe_bo.h"
-
-static u64 xe_npages_in_range(unsigned long start, unsigned long end)
-{
- return (end - start) >> PAGE_SHIFT;
-}
-
-static int xe_alloc_sg(struct xe_device *xe, struct sg_table *st,
- struct hmm_range *range, struct rw_semaphore *notifier_sem)
-{
- unsigned long i, npages, hmm_pfn;
- unsigned long num_chunks = 0;
- int ret;
-
- /* HMM docs says this is needed. */
- ret = down_read_interruptible(notifier_sem);
- if (ret)
- return ret;
-
- if (mmu_interval_read_retry(range->notifier, range->notifier_seq)) {
- up_read(notifier_sem);
- return -EAGAIN;
- }
-
- npages = xe_npages_in_range(range->start, range->end);
- for (i = 0; i < npages;) {
- unsigned long len;
-
- hmm_pfn = range->hmm_pfns[i];
- xe_assert(xe, hmm_pfn & HMM_PFN_VALID);
-
- len = 1UL << hmm_pfn_to_map_order(hmm_pfn);
-
- /* If order > 0 the page may extend beyond range->start */
- len -= (hmm_pfn & ~HMM_PFN_FLAGS) & (len - 1);
- i += len;
- num_chunks++;
- }
- up_read(notifier_sem);
-
- return sg_alloc_table(st, num_chunks, GFP_KERNEL);
-}
-
-/**
- * xe_build_sg() - build a scatter gather table for all the physical pages/pfn
- * in a hmm_range. dma-map pages if necessary. dma-address is save in sg table
- * and will be used to program GPU page table later.
- * @xe: the xe device who will access the dma-address in sg table
- * @range: the hmm range that we build the sg table from. range->hmm_pfns[]
- * has the pfn numbers of pages that back up this hmm address range.
- * @st: pointer to the sg table.
- * @notifier_sem: The xe notifier lock.
- * @write: whether we write to this range. This decides dma map direction
- * for system pages. If write we map it bi-diretional; otherwise
- * DMA_TO_DEVICE
- *
- * All the contiguous pfns will be collapsed into one entry in
- * the scatter gather table. This is for the purpose of efficiently
- * programming GPU page table.
- *
- * The dma_address in the sg table will later be used by GPU to
- * access memory. So if the memory is system memory, we need to
- * do a dma-mapping so it can be accessed by GPU/DMA.
- *
- * FIXME: This function currently only support pages in system
- * memory. If the memory is GPU local memory (of the GPU who
- * is going to access memory), we need gpu dpa (device physical
- * address), and there is no need of dma-mapping. This is TBD.
- *
- * FIXME: dma-mapping for peer gpu device to access remote gpu's
- * memory. Add this when you support p2p
- *
- * This function allocates the storage of the sg table. It is
- * caller's responsibility to free it calling sg_free_table.
- *
- * Returns 0 if successful; -ENOMEM if fails to allocate memory
- */
-static int xe_build_sg(struct xe_device *xe, struct hmm_range *range,
- struct sg_table *st,
- struct rw_semaphore *notifier_sem,
- bool write)
-{
- unsigned long npages = xe_npages_in_range(range->start, range->end);
- struct device *dev = xe->drm.dev;
- struct scatterlist *sgl;
- struct page *page;
- unsigned long i, j;
-
- lockdep_assert_held(notifier_sem);
-
- i = 0;
- for_each_sg(st->sgl, sgl, st->nents, j) {
- unsigned long hmm_pfn, size;
-
- hmm_pfn = range->hmm_pfns[i];
- page = hmm_pfn_to_page(hmm_pfn);
- xe_assert(xe, !is_device_private_page(page));
-
- size = 1UL << hmm_pfn_to_map_order(hmm_pfn);
- size -= page_to_pfn(page) & (size - 1);
- i += size;
-
- if (unlikely(j == st->nents - 1)) {
- xe_assert(xe, i >= npages);
- if (i > npages)
- size -= (i - npages);
-
- sg_mark_end(sgl);
- } else {
- xe_assert(xe, i < npages);
- }
-
- sg_set_page(sgl, page, size << PAGE_SHIFT, 0);
- }
-
- return dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE,
- DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING);
-}
-
-static void xe_hmm_userptr_set_mapped(struct xe_userptr_vma *uvma)
-{
- struct xe_userptr *userptr = &uvma->userptr;
- struct xe_vm *vm = xe_vma_vm(&uvma->vma);
-
- lockdep_assert_held_write(&vm->lock);
- lockdep_assert_held(&vm->userptr.notifier_lock);
-
- mutex_lock(&userptr->unmap_mutex);
- xe_assert(vm->xe, !userptr->mapped);
- userptr->mapped = true;
- mutex_unlock(&userptr->unmap_mutex);
-}
-
-void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma)
-{
- struct xe_userptr *userptr = &uvma->userptr;
- struct xe_vma *vma = &uvma->vma;
- bool write = !xe_vma_read_only(vma);
- struct xe_vm *vm = xe_vma_vm(vma);
- struct xe_device *xe = vm->xe;
-
- if (!lockdep_is_held_type(&vm->userptr.notifier_lock, 0) &&
- !lockdep_is_held_type(&vm->lock, 0) &&
- !(vma->gpuva.flags & XE_VMA_DESTROYED)) {
- /* Don't unmap in exec critical section. */
- xe_vm_assert_held(vm);
- /* Don't unmap while mapping the sg. */
- lockdep_assert_held(&vm->lock);
- }
-
- mutex_lock(&userptr->unmap_mutex);
- if (userptr->sg && userptr->mapped)
- dma_unmap_sgtable(xe->drm.dev, userptr->sg,
- write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, 0);
- userptr->mapped = false;
- mutex_unlock(&userptr->unmap_mutex);
-}
-
-/**
- * xe_hmm_userptr_free_sg() - Free the scatter gather table of userptr
- * @uvma: the userptr vma which hold the scatter gather table
- *
- * With function xe_userptr_populate_range, we allocate storage of
- * the userptr sg table. This is a helper function to free this
- * sg table, and dma unmap the address in the table.
- */
-void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma)
-{
- struct xe_userptr *userptr = &uvma->userptr;
-
- xe_assert(xe_vma_vm(&uvma->vma)->xe, userptr->sg);
- xe_hmm_userptr_unmap(uvma);
- sg_free_table(userptr->sg);
- userptr->sg = NULL;
-}
-
-/**
- * xe_hmm_userptr_populate_range() - Populate physical pages of a virtual
- * address range
- *
- * @uvma: userptr vma which has information of the range to populate.
- * @is_mm_mmap_locked: True if mmap_read_lock is already acquired by caller.
- *
- * This function populate the physical pages of a virtual
- * address range. The populated physical pages is saved in
- * userptr's sg table. It is similar to get_user_pages but call
- * hmm_range_fault.
- *
- * This function also read mmu notifier sequence # (
- * mmu_interval_read_begin), for the purpose of later
- * comparison (through mmu_interval_read_retry).
- *
- * This must be called with mmap read or write lock held.
- *
- * This function allocates the storage of the userptr sg table.
- * It is caller's responsibility to free it calling sg_free_table.
- *
- * returns: 0 for success; negative error no on failure
- */
-int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma,
- bool is_mm_mmap_locked)
-{
- unsigned long timeout =
- jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
- unsigned long *pfns;
- struct xe_userptr *userptr;
- struct xe_vma *vma = &uvma->vma;
- u64 userptr_start = xe_vma_userptr(vma);
- u64 userptr_end = userptr_start + xe_vma_size(vma);
- struct xe_vm *vm = xe_vma_vm(vma);
- struct hmm_range hmm_range = {
- .pfn_flags_mask = 0, /* ignore pfns */
- .default_flags = HMM_PFN_REQ_FAULT,
- .start = userptr_start,
- .end = userptr_end,
- .notifier = &uvma->userptr.notifier,
- .dev_private_owner = vm->xe,
- };
- bool write = !xe_vma_read_only(vma);
- unsigned long notifier_seq;
- u64 npages;
- int ret;
-
- userptr = &uvma->userptr;
-
- if (is_mm_mmap_locked)
- mmap_assert_locked(userptr->notifier.mm);
-
- if (vma->gpuva.flags & XE_VMA_DESTROYED)
- return 0;
-
- notifier_seq = mmu_interval_read_begin(&userptr->notifier);
- if (notifier_seq == userptr->notifier_seq)
- return 0;
-
- if (userptr->sg)
- xe_hmm_userptr_free_sg(uvma);
-
- npages = xe_npages_in_range(userptr_start, userptr_end);
- pfns = kvmalloc_array(npages, sizeof(*pfns), GFP_KERNEL);
- if (unlikely(!pfns))
- return -ENOMEM;
-
- if (write)
- hmm_range.default_flags |= HMM_PFN_REQ_WRITE;
-
- if (!mmget_not_zero(userptr->notifier.mm)) {
- ret = -EFAULT;
- goto free_pfns;
- }
-
- hmm_range.hmm_pfns = pfns;
-
- while (true) {
- hmm_range.notifier_seq = mmu_interval_read_begin(&userptr->notifier);
-
- if (!is_mm_mmap_locked)
- mmap_read_lock(userptr->notifier.mm);
-
- ret = hmm_range_fault(&hmm_range);
-
- if (!is_mm_mmap_locked)
- mmap_read_unlock(userptr->notifier.mm);
-
- if (ret == -EBUSY) {
- if (time_after(jiffies, timeout))
- break;
-
- continue;
- }
- break;
- }
-
- mmput(userptr->notifier.mm);
-
- if (ret)
- goto free_pfns;
-
- ret = xe_alloc_sg(vm->xe, &userptr->sgt, &hmm_range, &vm->userptr.notifier_lock);
- if (ret)
- goto free_pfns;
-
- ret = down_read_interruptible(&vm->userptr.notifier_lock);
- if (ret)
- goto free_st;
-
- if (mmu_interval_read_retry(hmm_range.notifier, hmm_range.notifier_seq)) {
- ret = -EAGAIN;
- goto out_unlock;
- }
-
- ret = xe_build_sg(vm->xe, &hmm_range, &userptr->sgt,
- &vm->userptr.notifier_lock, write);
- if (ret)
- goto out_unlock;
-
- userptr->sg = &userptr->sgt;
- xe_hmm_userptr_set_mapped(uvma);
- userptr->notifier_seq = hmm_range.notifier_seq;
- up_read(&vm->userptr.notifier_lock);
- kvfree(pfns);
- return 0;
-
-out_unlock:
- up_read(&vm->userptr.notifier_lock);
-free_st:
- sg_free_table(&userptr->sgt);
-free_pfns:
- kvfree(pfns);
- return ret;
-}
diff --git a/drivers/gpu/drm/xe/xe_hmm.h b/drivers/gpu/drm/xe/xe_hmm.h
deleted file mode 100644
index 0ea98d8e7bbc..000000000000
--- a/drivers/gpu/drm/xe/xe_hmm.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright © 2024 Intel Corporation
- */
-
-#ifndef _XE_HMM_H_
-#define _XE_HMM_H_
-
-#include <linux/types.h>
-
-struct xe_userptr_vma;
-
-int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, bool is_mm_mmap_locked);
-
-void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma);
-
-void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma);
-#endif
diff --git a/drivers/gpu/drm/xe/xe_huc.c b/drivers/gpu/drm/xe/xe_huc.c
index 6a846e4cb221..7e43b2dd6a32 100644
--- a/drivers/gpu/drm/xe/xe_huc.c
+++ b/drivers/gpu/drm/xe/xe_huc.c
@@ -171,7 +171,7 @@ static int huc_auth_via_gsccs(struct xe_huc *huc)
sizeof(struct pxp43_new_huc_auth_in));
wr_offset = huc_emit_pxp_auth_msg(xe, &pkt->vmap, wr_offset,
xe_bo_ggtt_addr(huc->fw.bo),
- huc->fw.bo->size);
+ xe_bo_size(huc->fw.bo));
do {
err = xe_gsc_pkt_submit_kernel(&gt->uc.gsc, ggtt_offset, wr_offset,
ggtt_offset + PXP43_HUC_AUTH_INOUT_SIZE,
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 93241fd0a4ba..1cf623b4a5bc 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -17,6 +17,7 @@
#include "regs/xe_irq_regs.h"
#include "xe_assert.h"
#include "xe_bo.h"
+#include "xe_configfs.h"
#include "xe_device.h"
#include "xe_execlist.h"
#include "xe_force_wake.h"
@@ -575,7 +576,7 @@ static void adjust_idledly(struct xe_hw_engine *hwe)
u32 maxcnt_units_ns = 640;
bool inhibit_switch = 0;
- if (!IS_SRIOV_VF(gt_to_xe(hwe->gt)) && XE_WA(gt, 16023105232)) {
+ if (!IS_SRIOV_VF(gt_to_xe(hwe->gt)) && XE_GT_WA(gt, 16023105232)) {
idledly = xe_mmio_read32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base));
maxcnt = xe_mmio_read32(&gt->mmio, RING_PWRCTX_MAXCNT(hwe->mmio_base));
@@ -693,7 +694,7 @@ static void read_media_fuses(struct xe_gt *gt)
if (!(BIT(j) & vdbox_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "vcs%u fused off\n", j);
+ xe_gt_info(gt, "vcs%u fused off\n", j);
}
}
@@ -703,7 +704,7 @@ static void read_media_fuses(struct xe_gt *gt)
if (!(BIT(j) & vebox_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "vecs%u fused off\n", j);
+ xe_gt_info(gt, "vecs%u fused off\n", j);
}
}
}
@@ -728,15 +729,13 @@ static void read_copy_fuses(struct xe_gt *gt)
if (!(BIT(j / 2) & bcs_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "bcs%u fused off\n", j);
+ xe_gt_info(gt, "bcs%u fused off\n", j);
}
}
}
static void read_compute_fuses_from_dss(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
-
/*
* CCS fusing based on DSS masks only applies to platforms that can
* have more than one CCS.
@@ -755,14 +754,13 @@ static void read_compute_fuses_from_dss(struct xe_gt *gt)
if (!xe_gt_topology_has_dss_in_quadrant(gt, j)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "ccs%u fused off\n", j);
+ xe_gt_info(gt, "ccs%u fused off\n", j);
}
}
}
static void read_compute_fuses_from_reg(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
u32 ccs_mask;
ccs_mask = xe_mmio_read32(&gt->mmio, XEHP_FUSE4);
@@ -774,7 +772,7 @@ static void read_compute_fuses_from_reg(struct xe_gt *gt)
if ((ccs_mask & BIT(j)) == 0) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "ccs%u fused off\n", j);
+ xe_gt_info(gt, "ccs%u fused off\n", j);
}
}
}
@@ -789,8 +787,6 @@ static void read_compute_fuses(struct xe_gt *gt)
static void check_gsc_availability(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
-
if (!(gt->info.engine_mask & BIT(XE_HW_ENGINE_GSCCS0)))
return;
@@ -806,7 +802,25 @@ static void check_gsc_availability(struct xe_gt *gt)
xe_mmio_write32(&gt->mmio, GUNIT_GSC_INTR_ENABLE, 0);
xe_mmio_write32(&gt->mmio, GUNIT_GSC_INTR_MASK, ~0);
- drm_dbg(&xe->drm, "GSC FW not used, disabling gsccs\n");
+ xe_gt_dbg(gt, "GSC FW not used, disabling gsccs\n");
+ }
+}
+
+static void check_sw_disable(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+ u64 sw_allowed = xe_configfs_get_engines_allowed(to_pci_dev(xe->drm.dev));
+ enum xe_hw_engine_id id;
+
+ for (id = 0; id < XE_NUM_HW_ENGINES; ++id) {
+ if (!(gt->info.engine_mask & BIT(id)))
+ continue;
+
+ if (!(sw_allowed & BIT(id))) {
+ gt->info.engine_mask &= ~BIT(id);
+ xe_gt_info(gt, "%s disabled via configfs\n",
+ engine_infos[id].name);
+ }
}
}
@@ -818,6 +832,7 @@ int xe_hw_engines_init_early(struct xe_gt *gt)
read_copy_fuses(gt);
read_compute_fuses(gt);
check_gsc_availability(gt);
+ check_sw_disable(gt);
BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT < XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN);
BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT > XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX);
@@ -1044,12 +1059,13 @@ struct xe_hw_engine *
xe_hw_engine_lookup(struct xe_device *xe,
struct drm_xe_engine_class_instance eci)
{
+ struct xe_gt *gt = xe_device_get_gt(xe, eci.gt_id);
unsigned int idx;
if (eci.engine_class >= ARRAY_SIZE(user_to_xe_engine_class))
return NULL;
- if (eci.gt_id >= xe->info.gt_count)
+ if (!gt)
return NULL;
idx = array_index_nospec(eci.engine_class,
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c
index 2d68c5b5262a..fa4db5f23342 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine_group.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c
@@ -13,15 +13,6 @@
#include "xe_vm.h"
static void
-hw_engine_group_free(struct drm_device *drm, void *arg)
-{
- struct xe_hw_engine_group *group = arg;
-
- destroy_workqueue(group->resume_wq);
- kfree(group);
-}
-
-static void
hw_engine_group_resume_lr_jobs_func(struct work_struct *w)
{
struct xe_exec_queue *q;
@@ -53,7 +44,7 @@ hw_engine_group_alloc(struct xe_device *xe)
struct xe_hw_engine_group *group;
int err;
- group = kzalloc(sizeof(*group), GFP_KERNEL);
+ group = drmm_kzalloc(&xe->drm, sizeof(*group), GFP_KERNEL);
if (!group)
return ERR_PTR(-ENOMEM);
@@ -61,14 +52,14 @@ hw_engine_group_alloc(struct xe_device *xe)
if (!group->resume_wq)
return ERR_PTR(-ENOMEM);
+ err = drmm_add_action_or_reset(&xe->drm, __drmm_workqueue_release, group->resume_wq);
+ if (err)
+ return ERR_PTR(err);
+
init_rwsem(&group->mode_sem);
INIT_WORK(&group->resume_work, hw_engine_group_resume_lr_jobs_func);
INIT_LIST_HEAD(&group->exec_queue_list);
- err = drmm_add_action_or_reset(&xe->drm, hw_engine_group_free, group);
- if (err)
- return ERR_PTR(err);
-
return group;
}
@@ -84,25 +75,18 @@ int xe_hw_engine_setup_groups(struct xe_gt *gt)
enum xe_hw_engine_id id;
struct xe_hw_engine_group *group_rcs_ccs, *group_bcs, *group_vcs_vecs;
struct xe_device *xe = gt_to_xe(gt);
- int err;
group_rcs_ccs = hw_engine_group_alloc(xe);
- if (IS_ERR(group_rcs_ccs)) {
- err = PTR_ERR(group_rcs_ccs);
- goto err_group_rcs_ccs;
- }
+ if (IS_ERR(group_rcs_ccs))
+ return PTR_ERR(group_rcs_ccs);
group_bcs = hw_engine_group_alloc(xe);
- if (IS_ERR(group_bcs)) {
- err = PTR_ERR(group_bcs);
- goto err_group_bcs;
- }
+ if (IS_ERR(group_bcs))
+ return PTR_ERR(group_bcs);
group_vcs_vecs = hw_engine_group_alloc(xe);
- if (IS_ERR(group_vcs_vecs)) {
- err = PTR_ERR(group_vcs_vecs);
- goto err_group_vcs_vecs;
- }
+ if (IS_ERR(group_vcs_vecs))
+ return PTR_ERR(group_vcs_vecs);
for_each_hw_engine(hwe, gt, id) {
switch (hwe->class) {
@@ -119,21 +103,12 @@ int xe_hw_engine_setup_groups(struct xe_gt *gt)
break;
case XE_ENGINE_CLASS_OTHER:
break;
- default:
- drm_warn(&xe->drm, "NOT POSSIBLE");
+ case XE_ENGINE_CLASS_MAX:
+ xe_gt_assert(gt, false);
}
}
return 0;
-
-err_group_vcs_vecs:
- kfree(group_vcs_vecs);
-err_group_bcs:
- kfree(group_bcs);
-err_group_rcs_ccs:
- kfree(group_rcs_ccs);
-
- return err;
}
/**
@@ -238,17 +213,13 @@ static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group
err = q->ops->suspend_wait(q);
if (err)
- goto err_suspend;
+ return err;
}
if (need_resume)
xe_hw_engine_group_resume_faulting_lr_jobs(group);
return 0;
-
-err_suspend:
- up_write(&group->mode_sem);
- return err;
}
/**
diff --git a/drivers/gpu/drm/xe/xe_hw_error.c b/drivers/gpu/drm/xe/xe_hw_error.c
new file mode 100644
index 000000000000..8c65291f36fc
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_hw_error.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/fault-inject.h>
+
+#include "regs/xe_gsc_regs.h"
+#include "regs/xe_hw_error_regs.h"
+#include "regs/xe_irq_regs.h"
+
+#include "xe_device.h"
+#include "xe_hw_error.h"
+#include "xe_mmio.h"
+#include "xe_survivability_mode.h"
+
+#define HEC_UNCORR_FW_ERR_BITS 4
+extern struct fault_attr inject_csc_hw_error;
+
+/* Error categories reported by hardware */
+enum hardware_error {
+ HARDWARE_ERROR_CORRECTABLE = 0,
+ HARDWARE_ERROR_NONFATAL = 1,
+ HARDWARE_ERROR_FATAL = 2,
+ HARDWARE_ERROR_MAX,
+};
+
+static const char * const hec_uncorrected_fw_errors[] = {
+ "Fatal",
+ "CSE Disabled",
+ "FD Corruption",
+ "Data Corruption"
+};
+
+static const char *hw_error_to_str(const enum hardware_error hw_err)
+{
+ switch (hw_err) {
+ case HARDWARE_ERROR_CORRECTABLE:
+ return "CORRECTABLE";
+ case HARDWARE_ERROR_NONFATAL:
+ return "NONFATAL";
+ case HARDWARE_ERROR_FATAL:
+ return "FATAL";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static bool fault_inject_csc_hw_error(void)
+{
+ return IS_ENABLED(CONFIG_DEBUG_FS) && should_fail(&inject_csc_hw_error, 1);
+}
+
+static void csc_hw_error_work(struct work_struct *work)
+{
+ struct xe_tile *tile = container_of(work, typeof(*tile), csc_hw_error_work);
+ struct xe_device *xe = tile_to_xe(tile);
+ int ret;
+
+ ret = xe_survivability_mode_runtime_enable(xe);
+ if (ret)
+ drm_err(&xe->drm, "Failed to enable runtime survivability mode\n");
+}
+
+static void csc_hw_error_handler(struct xe_tile *tile, const enum hardware_error hw_err)
+{
+ const char *hw_err_str = hw_error_to_str(hw_err);
+ struct xe_device *xe = tile_to_xe(tile);
+ struct xe_mmio *mmio = &tile->mmio;
+ u32 base, err_bit, err_src;
+ unsigned long fw_err;
+
+ if (xe->info.platform != XE_BATTLEMAGE)
+ return;
+
+ base = BMG_GSC_HECI1_BASE;
+ lockdep_assert_held(&xe->irq.lock);
+ err_src = xe_mmio_read32(mmio, HEC_UNCORR_ERR_STATUS(base));
+ if (!err_src) {
+ drm_err_ratelimited(&xe->drm, HW_ERR "Tile%d reported HEC_ERR_STATUS_%s blank\n",
+ tile->id, hw_err_str);
+ return;
+ }
+
+ if (err_src & UNCORR_FW_REPORTED_ERR) {
+ fw_err = xe_mmio_read32(mmio, HEC_UNCORR_FW_ERR_DW0(base));
+ for_each_set_bit(err_bit, &fw_err, HEC_UNCORR_FW_ERR_BITS) {
+ drm_err_ratelimited(&xe->drm, HW_ERR
+ "%s: HEC Uncorrected FW %s error reported, bit[%d] is set\n",
+ hw_err_str, hec_uncorrected_fw_errors[err_bit],
+ err_bit);
+
+ schedule_work(&tile->csc_hw_error_work);
+ }
+ }
+
+ xe_mmio_write32(mmio, HEC_UNCORR_ERR_STATUS(base), err_src);
+}
+
+static void hw_error_source_handler(struct xe_tile *tile, const enum hardware_error hw_err)
+{
+ const char *hw_err_str = hw_error_to_str(hw_err);
+ struct xe_device *xe = tile_to_xe(tile);
+ unsigned long flags;
+ u32 err_src;
+
+ if (xe->info.platform != XE_BATTLEMAGE)
+ return;
+
+ spin_lock_irqsave(&xe->irq.lock, flags);
+ err_src = xe_mmio_read32(&tile->mmio, DEV_ERR_STAT_REG(hw_err));
+ if (!err_src) {
+ drm_err_ratelimited(&xe->drm, HW_ERR "Tile%d reported DEV_ERR_STAT_%s blank!\n",
+ tile->id, hw_err_str);
+ goto unlock;
+ }
+
+ if (err_src & XE_CSC_ERROR)
+ csc_hw_error_handler(tile, hw_err);
+
+ xe_mmio_write32(&tile->mmio, DEV_ERR_STAT_REG(hw_err), err_src);
+
+unlock:
+ spin_unlock_irqrestore(&xe->irq.lock, flags);
+}
+
+/**
+ * xe_hw_error_irq_handler - irq handling for hw errors
+ * @tile: tile instance
+ * @master_ctl: value read from master interrupt register
+ *
+ * Xe platforms add three error bits to the master interrupt register to support error handling.
+ * These three bits are used to convey the class of error FATAL, NONFATAL, or CORRECTABLE.
+ * To process the interrupt, determine the source of error by reading the Device Error Source
+ * Register that corresponds to the class of error being serviced.
+ */
+void xe_hw_error_irq_handler(struct xe_tile *tile, const u32 master_ctl)
+{
+ enum hardware_error hw_err;
+
+ if (fault_inject_csc_hw_error())
+ schedule_work(&tile->csc_hw_error_work);
+
+ for (hw_err = 0; hw_err < HARDWARE_ERROR_MAX; hw_err++)
+ if (master_ctl & ERROR_IRQ(hw_err))
+ hw_error_source_handler(tile, hw_err);
+}
+
+/*
+ * Process hardware errors during boot
+ */
+static void process_hw_errors(struct xe_device *xe)
+{
+ struct xe_tile *tile;
+ u32 master_ctl;
+ u8 id;
+
+ for_each_tile(tile, xe, id) {
+ master_ctl = xe_mmio_read32(&tile->mmio, GFX_MSTR_IRQ);
+ xe_hw_error_irq_handler(tile, master_ctl);
+ xe_mmio_write32(&tile->mmio, GFX_MSTR_IRQ, master_ctl);
+ }
+}
+
+/**
+ * xe_hw_error_init - Initialize hw errors
+ * @xe: xe device instance
+ *
+ * Initialize and check for errors that occurred during boot
+ * prior to driver load
+ */
+void xe_hw_error_init(struct xe_device *xe)
+{
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
+
+ if (!IS_DGFX(xe) || IS_SRIOV_VF(xe))
+ return;
+
+ INIT_WORK(&tile->csc_hw_error_work, csc_hw_error_work);
+
+ process_hw_errors(xe);
+}
diff --git a/drivers/gpu/drm/xe/xe_hw_error.h b/drivers/gpu/drm/xe/xe_hw_error.h
new file mode 100644
index 000000000000..d86e28c5180c
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_hw_error.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+#ifndef XE_HW_ERROR_H_
+#define XE_HW_ERROR_H_
+
+#include <linux/types.h>
+
+struct xe_tile;
+struct xe_device;
+
+void xe_hw_error_irq_handler(struct xe_tile *tile, const u32 master_ctl);
+void xe_hw_error_init(struct xe_device *xe);
+#endif
diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c
index 0b4f12be3692..b2a0c46dfcd4 100644
--- a/drivers/gpu/drm/xe/xe_hw_fence.c
+++ b/drivers/gpu/drm/xe/xe_hw_fence.c
@@ -100,6 +100,9 @@ void xe_hw_fence_irq_finish(struct xe_hw_fence_irq *irq)
spin_unlock_irqrestore(&irq->lock, flags);
dma_fence_end_signalling(tmp);
}
+
+ /* Safe release of the irq->lock used in dma_fence_init. */
+ synchronize_rcu();
}
void xe_hw_fence_irq_run(struct xe_hw_fence_irq *irq)
@@ -165,7 +168,7 @@ static bool xe_hw_fence_signaled(struct dma_fence *dma_fence)
u32 seqno = xe_map_rd(xe, &fence->seqno_map, 0, u32);
return dma_fence->error ||
- !__dma_fence_is_later(dma_fence->seqno, seqno, dma_fence->ops);
+ !__dma_fence_is_later(dma_fence, dma_fence->seqno, seqno);
}
static bool xe_hw_fence_enable_signaling(struct dma_fence *dma_fence)
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 74f31639b37f..b6790589e623 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -20,6 +20,8 @@
#include "xe_pcode_api.h"
#include "xe_sriov.h"
#include "xe_pm.h"
+#include "xe_vsec.h"
+#include "regs/xe_pmt.h"
enum xe_hwmon_reg {
REG_TEMP,
@@ -51,6 +53,14 @@ enum xe_fan_channel {
FAN_MAX,
};
+/* Attribute index for powerX_xxx_interval sysfs entries */
+enum sensor_attr_power {
+ SENSOR_INDEX_PSYS_PL1,
+ SENSOR_INDEX_PKG_PL1,
+ SENSOR_INDEX_PSYS_PL2,
+ SENSOR_INDEX_PKG_PL2,
+};
+
/*
* For platforms that support mailbox commands for power limits, REG_PKG_POWER_SKU_UNIT is
* not supported and below are SKU units to be used.
@@ -72,8 +82,9 @@ enum xe_fan_channel {
* PL*_HWMON_ATTR - mapping of hardware power limits to corresponding hwmon power attribute.
*/
#define PL1_HWMON_ATTR hwmon_power_max
+#define PL2_HWMON_ATTR hwmon_power_cap
-#define PWR_ATTR_TO_STR(attr) (((attr) == hwmon_power_max) ? "PL1" : "Invalid")
+#define PWR_ATTR_TO_STR(attr) (((attr) == hwmon_power_max) ? "PL1" : "PL2")
/*
* Timeout for power limit write mailbox command.
@@ -124,6 +135,9 @@ struct xe_hwmon {
bool boot_power_limit_read;
/** @pl1_on_boot: power limit PL1 on boot */
u32 pl1_on_boot[CHANNEL_MAX];
+ /** @pl2_on_boot: power limit PL2 on boot */
+ u32 pl2_on_boot[CHANNEL_MAX];
+
};
static int xe_hwmon_pcode_read_power_limit(const struct xe_hwmon *hwmon, u32 attr, int channel,
@@ -151,19 +165,21 @@ static int xe_hwmon_pcode_read_power_limit(const struct xe_hwmon *hwmon, u32 att
/* return the value only if limit is enabled */
if (attr == PL1_HWMON_ATTR)
*uval = (val0 & PWR_LIM_EN) ? val0 : 0;
+ else if (attr == PL2_HWMON_ATTR)
+ *uval = (val1 & PWR_LIM_EN) ? val1 : 0;
else if (attr == hwmon_power_label)
- *uval = (val0 & PWR_LIM_EN) ? 1 : 0;
+ *uval = (val0 & PWR_LIM_EN) ? 1 : (val1 & PWR_LIM_EN) ? 1 : 0;
else
*uval = 0;
return ret;
}
-static int xe_hwmon_pcode_write_power_limit(const struct xe_hwmon *hwmon, u32 attr, u8 channel,
- u32 uval)
+static int xe_hwmon_pcode_rmw_power_limit(const struct xe_hwmon *hwmon, u32 attr, u8 channel,
+ u32 clr, u32 set)
{
struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);
- u32 val0, val1;
+ u32 val0 = 0, val1 = 0;
int ret = 0;
ret = xe_pcode_read(root_tile, PCODE_MBOX(PCODE_POWER_SETUP,
@@ -179,7 +195,9 @@ static int xe_hwmon_pcode_write_power_limit(const struct xe_hwmon *hwmon, u32 at
channel, val0, val1, ret);
if (attr == PL1_HWMON_ATTR)
- val0 = uval;
+ val0 = (val0 & ~clr) | set;
+ else if (attr == PL2_HWMON_ATTR)
+ val1 = (val1 & ~clr) | set;
else
return -EIO;
@@ -236,12 +254,7 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
return GT_PERF_STATUS;
break;
case REG_PKG_ENERGY_STATUS:
- if (xe->info.platform == XE_BATTLEMAGE) {
- if (channel == CHANNEL_PKG)
- return BMG_PACKAGE_ENERGY_STATUS;
- else
- return BMG_PLATFORM_ENERGY_STATUS;
- } else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {
+ if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {
return PVC_GT0_PLATFORM_ENERGY_STATUS;
} else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) {
return PCU_CR_PACKAGE_ENERGY_STATUS;
@@ -273,7 +286,7 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
*/
static void xe_hwmon_power_max_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *value)
{
- u64 reg_val, min, max;
+ u32 reg_val = 0;
struct xe_device *xe = hwmon->xe;
struct xe_reg rapl_limit, pkg_power_sku;
struct xe_mmio *mmio = xe_root_tile_mmio(xe);
@@ -281,39 +294,31 @@ static void xe_hwmon_power_max_read(struct xe_hwmon *hwmon, u32 attr, int channe
mutex_lock(&hwmon->hwmon_lock);
if (hwmon->xe->info.has_mbx_power_limits) {
- xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, (u32 *)&reg_val);
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &reg_val);
} else {
rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
pkg_power_sku = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
-
- /*
- * Valid check of REG_PKG_RAPL_LIMIT is already done in xe_hwmon_power_is_visible.
- * So not checking it again here.
- */
- if (!xe_reg_is_valid(pkg_power_sku)) {
- drm_warn(&xe->drm, "pkg_power_sku invalid\n");
- *value = 0;
- goto unlock;
- }
reg_val = xe_mmio_read32(mmio, rapl_limit);
}
/* Check if PL limits are disabled. */
if (!(reg_val & PWR_LIM_EN)) {
*value = PL_DISABLE;
- drm_info(&hwmon->xe->drm, "%s disabled for channel %d, val 0x%016llx\n",
+ drm_info(&hwmon->xe->drm, "%s disabled for channel %d, val 0x%08x\n",
PWR_ATTR_TO_STR(attr), channel, reg_val);
goto unlock;
}
reg_val = REG_FIELD_GET(PWR_LIM_VAL, reg_val);
- *value = mul_u64_u32_shr(reg_val, SF_POWER, hwmon->scl_shift_power);
+ *value = mul_u32_u32(reg_val, SF_POWER) >> hwmon->scl_shift_power;
/* For platforms with mailbox power limit support clamping would be done by pcode. */
if (!hwmon->xe->info.has_mbx_power_limits) {
- reg_val = xe_mmio_read64_2x32(mmio, pkg_power_sku);
- min = REG_FIELD_GET(PKG_MIN_PWR, reg_val);
- max = REG_FIELD_GET(PKG_MAX_PWR, reg_val);
+ u64 pkg_pwr, min, max;
+
+ pkg_pwr = xe_mmio_read64_2x32(mmio, pkg_power_sku);
+ min = REG_FIELD_GET(PKG_MIN_PWR, pkg_pwr);
+ max = REG_FIELD_GET(PKG_MAX_PWR, pkg_pwr);
min = mul_u64_u32_shr(min, SF_POWER, hwmon->scl_shift_power);
max = mul_u64_u32_shr(max, SF_POWER, hwmon->scl_shift_power);
if (min && max)
@@ -327,8 +332,9 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
int ret = 0;
- u32 reg_val;
+ u32 reg_val, max;
struct xe_reg rapl_limit;
+ u64 max_supp_power_limit = 0;
mutex_lock(&hwmon->hwmon_lock);
@@ -339,7 +345,7 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe
if (hwmon->xe->info.has_mbx_power_limits) {
drm_dbg(&hwmon->xe->drm, "disabling %s on channel %d\n",
PWR_ATTR_TO_STR(attr), channel);
- xe_hwmon_pcode_write_power_limit(hwmon, attr, channel, 0);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM_EN, 0);
xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &reg_val);
} else {
reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM_EN, 0);
@@ -353,27 +359,45 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe
goto unlock;
}
+ /*
+ * If the sysfs value exceeds the maximum pcode supported power limit value, clamp it to
+ * the supported maximum (U12.3 format).
+ * This is to avoid truncation during reg_val calculation below and ensure the valid
+ * power limit is sent for pcode which would clamp it to card-supported value.
+ */
+ max_supp_power_limit = ((PWR_LIM_VAL) >> hwmon->scl_shift_power) * SF_POWER;
+ if (value > max_supp_power_limit) {
+ value = max_supp_power_limit;
+ drm_info(&hwmon->xe->drm,
+ "Power limit clamped as selected %s exceeds channel %d limit\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ }
+
/* Computation in 64-bits to avoid overflow. Round to nearest. */
reg_val = DIV_ROUND_CLOSEST_ULL((u64)value << hwmon->scl_shift_power, SF_POWER);
- reg_val = PWR_LIM_EN | REG_FIELD_PREP(PWR_LIM_VAL, reg_val);
/*
- * Clamp power limit to card-firmware default as maximum, as an additional protection to
+ * Clamp power limit to GPU firmware default as maximum, as an additional protection to
* pcode clamp.
*/
if (hwmon->xe->info.has_mbx_power_limits) {
- if (reg_val > REG_FIELD_GET(PWR_LIM_VAL, hwmon->pl1_on_boot[channel])) {
- reg_val = REG_FIELD_GET(PWR_LIM_VAL, hwmon->pl1_on_boot[channel]);
- drm_dbg(&hwmon->xe->drm, "Clamping power limit to firmware default 0x%x\n",
+ max = (attr == PL1_HWMON_ATTR) ?
+ hwmon->pl1_on_boot[channel] : hwmon->pl2_on_boot[channel];
+ max = REG_FIELD_PREP(PWR_LIM_VAL, max);
+ if (reg_val > max) {
+ reg_val = max;
+ drm_dbg(&hwmon->xe->drm,
+ "Clamping power limit to GPU firmware default 0x%x\n",
reg_val);
}
}
+ reg_val = PWR_LIM_EN | REG_FIELD_PREP(PWR_LIM_VAL, reg_val);
+
if (hwmon->xe->info.has_mbx_power_limits)
- ret = xe_hwmon_pcode_write_power_limit(hwmon, attr, channel, reg_val);
+ ret = xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM, reg_val);
else
- reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM_EN | PWR_LIM_VAL,
- reg_val);
+ reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM, reg_val);
unlock:
mutex_unlock(&hwmon->hwmon_lock);
return ret;
@@ -428,16 +452,37 @@ xe_hwmon_energy_get(struct xe_hwmon *hwmon, int channel, long *energy)
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
struct xe_hwmon_energy_info *ei = &hwmon->ei[channel];
- u64 reg_val;
+ u32 reg_val;
+ int ret = 0;
- reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
- channel));
+ /* Energy is supported only for card and pkg */
+ if (channel > CHANNEL_PKG) {
+ *energy = 0;
+ return;
+ }
- if (reg_val >= ei->reg_val_prev)
- ei->accum_energy += reg_val - ei->reg_val_prev;
- else
- ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+ if (hwmon->xe->info.platform == XE_BATTLEMAGE) {
+ u64 pmt_val;
+
+ ret = xe_pmt_telem_read(to_pci_dev(hwmon->xe->drm.dev),
+ xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID),
+ &pmt_val, BMG_ENERGY_STATUS_PMT_OFFSET, sizeof(pmt_val));
+ if (ret != sizeof(pmt_val)) {
+ drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n", ret);
+ *energy = 0;
+ return;
+ }
+
+ if (channel == CHANNEL_PKG)
+ reg_val = REG_FIELD_GET64(ENERGY_PKG, pmt_val);
+ else
+ reg_val = REG_FIELD_GET64(ENERGY_CARD, pmt_val);
+ } else {
+ reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
+ channel));
+ }
+ ei->accum_energy += reg_val - ei->reg_val_prev;
ei->reg_val_prev = reg_val;
*energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
@@ -450,10 +495,11 @@ xe_hwmon_power_max_interval_show(struct device *dev, struct device_attribute *at
{
struct xe_hwmon *hwmon = dev_get_drvdata(dev);
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
- u32 x, y, x_w = 2; /* 2 bits */
- u64 r, tau4, out;
- int channel = to_sensor_dev_attr(attr)->index;
- u32 power_attr = PL1_HWMON_ATTR;
+ u32 reg_val, x, y, x_w = 2; /* 2 bits */
+ u64 tau4, out;
+ int channel = (to_sensor_dev_attr(attr)->index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (to_sensor_dev_attr(attr)->index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
+
int ret = 0;
xe_pm_runtime_get(hwmon->xe);
@@ -461,23 +507,24 @@ xe_hwmon_power_max_interval_show(struct device *dev, struct device_attribute *at
mutex_lock(&hwmon->hwmon_lock);
if (hwmon->xe->info.has_mbx_power_limits) {
- ret = xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, (u32 *)&r);
+ ret = xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, &reg_val);
if (ret) {
drm_err(&hwmon->xe->drm,
- "power interval read fail, ch %d, attr %d, r 0%llx, ret %d\n",
- channel, power_attr, r, ret);
- r = 0;
+ "power interval read fail, ch %d, attr %d, val 0x%08x, ret %d\n",
+ channel, power_attr, reg_val, ret);
+ reg_val = 0;
}
} else {
- r = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel));
+ reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT,
+ channel));
}
mutex_unlock(&hwmon->hwmon_lock);
xe_pm_runtime_put(hwmon->xe);
- x = REG_FIELD_GET(PWR_LIM_TIME_X, r);
- y = REG_FIELD_GET(PWR_LIM_TIME_Y, r);
+ x = REG_FIELD_GET(PWR_LIM_TIME_X, reg_val);
+ y = REG_FIELD_GET(PWR_LIM_TIME_Y, reg_val);
/*
* tau = (1 + (x / 4)) * power(2,y), x = bits(23:22), y = bits(21:17)
@@ -506,9 +553,9 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
u32 x, y, rxy, x_w = 2; /* 2 bits */
u64 tau4, r, max_win;
unsigned long val;
+ int channel = (to_sensor_dev_attr(attr)->index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (to_sensor_dev_attr(attr)->index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
int ret;
- int channel = to_sensor_dev_attr(attr)->index;
- u32 power_attr = PL1_HWMON_ATTR;
ret = kstrtoul(buf, 0, &val);
if (ret)
@@ -535,10 +582,8 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
tau4 = (u64)((1 << x_w) | x) << y;
max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
- if (val > max_win) {
- drm_warn(&hwmon->xe->drm, "power_interval invalid val 0x%lx\n", val);
+ if (val > max_win)
return -EINVAL;
- }
/* val in hw units */
val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME) + 1;
@@ -563,14 +608,11 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
mutex_lock(&hwmon->hwmon_lock);
- if (hwmon->xe->info.has_mbx_power_limits) {
- ret = xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, (u32 *)&r);
- r = (r & ~PWR_LIM_TIME) | rxy;
- xe_hwmon_pcode_write_power_limit(hwmon, power_attr, channel, r);
- } else {
+ if (hwmon->xe->info.has_mbx_power_limits)
+ xe_hwmon_pcode_rmw_power_limit(hwmon, power_attr, channel, PWR_LIM_TIME, rxy);
+ else
r = xe_mmio_rmw32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel),
PWR_LIM_TIME, rxy);
- }
mutex_unlock(&hwmon->hwmon_lock);
@@ -582,15 +624,25 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
/* PSYS PL1 */
static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
xe_hwmon_power_max_interval_show,
- xe_hwmon_power_max_interval_store, CHANNEL_CARD);
-
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PSYS_PL1);
+/* PKG PL1 */
static SENSOR_DEVICE_ATTR(power2_max_interval, 0664,
xe_hwmon_power_max_interval_show,
- xe_hwmon_power_max_interval_store, CHANNEL_PKG);
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PKG_PL1);
+/* PSYS PL2 */
+static SENSOR_DEVICE_ATTR(power1_cap_interval, 0664,
+ xe_hwmon_power_max_interval_show,
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PSYS_PL2);
+/* PKG PL2 */
+static SENSOR_DEVICE_ATTR(power2_cap_interval, 0664,
+ xe_hwmon_power_max_interval_show,
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PKG_PL2);
static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_power1_max_interval.dev_attr.attr,
&sensor_dev_attr_power2_max_interval.dev_attr.attr,
+ &sensor_dev_attr_power1_cap_interval.dev_attr.attr,
+ &sensor_dev_attr_power2_cap_interval.dev_attr.attr,
NULL
};
@@ -600,19 +652,22 @@ static umode_t xe_hwmon_attributes_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct xe_hwmon *hwmon = dev_get_drvdata(dev);
int ret = 0;
- int channel = index ? CHANNEL_PKG : CHANNEL_CARD;
- u32 power_attr = PL1_HWMON_ATTR;
- u32 uval;
+ int channel = (index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
+ u32 uval = 0;
+ struct xe_reg rapl_limit;
+ struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
xe_pm_runtime_get(hwmon->xe);
if (hwmon->xe->info.has_mbx_power_limits) {
xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, &uval);
- ret = (uval & PWR_LIM_EN) ? attr->mode : 0;
- } else {
- ret = xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT,
- channel)) ? attr->mode : 0;
+ } else if (power_attr != PL2_HWMON_ATTR) {
+ rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(rapl_limit))
+ uval = xe_mmio_read32(mmio, rapl_limit);
}
+ ret = (uval & PWR_LIM_EN) ? attr->mode : 0;
xe_pm_runtime_put(hwmon->xe);
@@ -632,8 +687,9 @@ static const struct attribute_group *hwmon_groups[] = {
static const struct hwmon_channel_info * const hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
- HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CRIT,
- HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL),
+ HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CRIT |
+ HWMON_P_CAP,
+ HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CAP),
HWMON_CHANNEL_INFO(curr, HWMON_C_LABEL, HWMON_C_CRIT | HWMON_C_LABEL),
HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, HWMON_I_INPUT | HWMON_I_LABEL),
HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT | HWMON_E_LABEL, HWMON_E_INPUT | HWMON_E_LABEL),
@@ -681,7 +737,7 @@ static int xe_hwmon_power_curr_crit_read(struct xe_hwmon *hwmon, int channel,
long *value, u32 scale_factor)
{
int ret;
- u32 uval;
+ u32 uval = 0;
mutex_lock(&hwmon->hwmon_lock);
@@ -701,9 +757,23 @@ static int xe_hwmon_power_curr_crit_write(struct xe_hwmon *hwmon, int channel,
{
int ret;
u32 uval;
+ u64 max_crit_power_curr = 0;
mutex_lock(&hwmon->hwmon_lock);
+ /*
+ * If the sysfs value exceeds the pcode mailbox cmd POWER_SETUP_SUBCOMMAND_WRITE_I1
+ * max supported value, clamp it to the command's max (U10.6 format).
+ * This is to avoid truncation during uval calculation below and ensure the valid power
+ * limit is sent for pcode which would clamp it to card-supported value.
+ */
+ max_crit_power_curr = (POWER_SETUP_I1_DATA_MASK >> POWER_SETUP_I1_SHIFT) * scale_factor;
+ if (value > max_crit_power_curr) {
+ value = max_crit_power_curr;
+ drm_info(&hwmon->xe->drm,
+ "Power limit clamped as selected exceeds channel %d limit\n",
+ channel);
+ }
uval = DIV_ROUND_CLOSEST_ULL(value << POWER_SETUP_I1_SHIFT, scale_factor);
ret = xe_hwmon_pcode_write_i1(hwmon, uval);
@@ -754,31 +824,62 @@ xe_hwmon_temp_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
static umode_t
xe_hwmon_power_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
{
- u32 uval;
+ u32 uval = 0;
+ struct xe_reg reg;
+ struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
switch (attr) {
case hwmon_power_max:
+ case hwmon_power_cap:
if (hwmon->xe->info.has_mbx_power_limits) {
xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &uval);
- return (uval) ? 0664 : 0;
- } else {
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT,
- channel)) ? 0664 : 0;
+ } else if (attr != PL2_HWMON_ATTR) {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ }
+ if (uval & PWR_LIM_EN) {
+ drm_info(&hwmon->xe->drm, "%s is supported on channel %d\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ return 0664;
}
+ drm_dbg(&hwmon->xe->drm, "%s is unsupported on channel %d\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ return 0;
case hwmon_power_rated_max:
- if (hwmon->xe->info.has_mbx_power_limits)
+ if (hwmon->xe->info.has_mbx_power_limits) {
return 0;
- else
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU,
- channel)) ? 0444 : 0;
+ } else {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ return uval ? 0444 : 0;
+ }
case hwmon_power_crit:
- case hwmon_power_label:
if (channel == CHANNEL_CARD) {
xe_hwmon_pcode_read_i1(hwmon, &uval);
- return (uval & POWER_SETUP_I1_WATTS) ? (attr == hwmon_power_label) ?
- 0444 : 0644 : 0;
+ return (uval & POWER_SETUP_I1_WATTS) ? 0644 : 0;
}
break;
+ case hwmon_power_label:
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &uval);
+ } else {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+
+ if (!uval) {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ }
+ }
+ if ((!(uval & PWR_LIM_EN)) && channel == CHANNEL_CARD) {
+ xe_hwmon_pcode_read_i1(hwmon, &uval);
+ return (uval & POWER_SETUP_I1_WATTS) ? 0444 : 0;
+ }
+ return (uval) ? 0444 : 0;
default:
return 0;
}
@@ -790,6 +891,7 @@ xe_hwmon_power_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
{
switch (attr) {
case hwmon_power_max:
+ case hwmon_power_cap:
xe_hwmon_power_max_read(hwmon, attr, channel, val);
return 0;
case hwmon_power_rated_max:
@@ -806,6 +908,7 @@ static int
xe_hwmon_power_write(struct xe_hwmon *hwmon, u32 attr, int channel, long val)
{
switch (attr) {
+ case hwmon_power_cap:
case hwmon_power_max:
return xe_hwmon_power_max_write(hwmon, attr, channel, val);
case hwmon_power_crit:
@@ -818,7 +921,7 @@ xe_hwmon_power_write(struct xe_hwmon *hwmon, u32 attr, int channel, long val)
static umode_t
xe_hwmon_curr_is_visible(const struct xe_hwmon *hwmon, u32 attr, int channel)
{
- u32 uval;
+ u32 uval = 0;
/* hwmon sysfs attribute of current available only for package */
if (channel != CHANNEL_PKG)
@@ -888,11 +991,18 @@ xe_hwmon_in_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
static umode_t
xe_hwmon_energy_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
{
+ long energy = 0;
+
switch (attr) {
case hwmon_energy_input:
case hwmon_energy_label:
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
- channel)) ? 0444 : 0;
+ if (hwmon->xe->info.platform == XE_BATTLEMAGE) {
+ xe_hwmon_energy_get(hwmon, channel, &energy);
+ return energy ? 0444 : 0;
+ } else {
+ return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
+ channel)) ? 0444 : 0;
+ }
default:
return 0;
}
@@ -913,7 +1023,7 @@ xe_hwmon_energy_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
static umode_t
xe_hwmon_fan_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
{
- u32 uval;
+ u32 uval = 0;
if (!hwmon->xe->info.has_fan_control)
return 0;
@@ -1128,22 +1238,32 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
struct xe_reg pkg_power_sku_unit;
if (hwmon->xe->info.has_mbx_power_limits) {
- /* Check if card firmware support mailbox power limits commands. */
+ /* Check if GPU firmware support mailbox power limits commands. */
if (xe_hwmon_pcode_read_power_limit(hwmon, PL1_HWMON_ATTR, CHANNEL_CARD,
&hwmon->pl1_on_boot[CHANNEL_CARD]) |
xe_hwmon_pcode_read_power_limit(hwmon, PL1_HWMON_ATTR, CHANNEL_PKG,
- &hwmon->pl1_on_boot[CHANNEL_PKG])) {
+ &hwmon->pl1_on_boot[CHANNEL_PKG]) |
+ xe_hwmon_pcode_read_power_limit(hwmon, PL2_HWMON_ATTR, CHANNEL_CARD,
+ &hwmon->pl2_on_boot[CHANNEL_CARD]) |
+ xe_hwmon_pcode_read_power_limit(hwmon, PL2_HWMON_ATTR, CHANNEL_PKG,
+ &hwmon->pl2_on_boot[CHANNEL_PKG])) {
drm_warn(&hwmon->xe->drm,
- "Failed to read power limits, check card firmware !\n");
+ "Failed to read power limits, check GPU firmware !\n");
} else {
drm_info(&hwmon->xe->drm, "Using mailbox commands for power limits\n");
/* Write default limits to read from pcode from now on. */
- xe_hwmon_pcode_write_power_limit(hwmon, PL1_HWMON_ATTR,
- CHANNEL_CARD,
- hwmon->pl1_on_boot[CHANNEL_CARD]);
- xe_hwmon_pcode_write_power_limit(hwmon, PL1_HWMON_ATTR,
- CHANNEL_PKG,
- hwmon->pl1_on_boot[CHANNEL_PKG]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR,
+ CHANNEL_CARD, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl1_on_boot[CHANNEL_CARD]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR,
+ CHANNEL_PKG, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl1_on_boot[CHANNEL_PKG]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL2_HWMON_ATTR,
+ CHANNEL_CARD, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl2_on_boot[CHANNEL_CARD]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL2_HWMON_ATTR,
+ CHANNEL_PKG, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl2_on_boot[CHANNEL_PKG]);
hwmon->scl_shift_power = PWR_UNIT;
hwmon->scl_shift_energy = ENERGY_UNIT;
hwmon->scl_shift_time = TIME_UNIT;
@@ -1177,13 +1297,6 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
xe_hwmon_fan_input_read(hwmon, channel, &fan_speed);
}
-static void xe_hwmon_mutex_destroy(void *arg)
-{
- struct xe_hwmon *hwmon = arg;
-
- mutex_destroy(&hwmon->hwmon_lock);
-}
-
int xe_hwmon_register(struct xe_device *xe)
{
struct device *dev = xe->drm.dev;
@@ -1202,8 +1315,7 @@ int xe_hwmon_register(struct xe_device *xe)
if (!hwmon)
return -ENOMEM;
- mutex_init(&hwmon->hwmon_lock);
- ret = devm_add_action_or_reset(dev, xe_hwmon_mutex_destroy, hwmon);
+ ret = devm_mutex_init(dev, &hwmon->hwmon_lock);
if (ret)
return ret;
@@ -1227,4 +1339,4 @@ int xe_hwmon_register(struct xe_device *xe)
return 0;
}
-
+MODULE_IMPORT_NS("INTEL_PMT_TELEMETRY");
diff --git a/drivers/gpu/drm/xe/xe_i2c.c b/drivers/gpu/drm/xe/xe_i2c.c
new file mode 100644
index 000000000000..48dfcb41fa08
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_i2c.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Intel Xe I2C attached Microcontroller Units (MCU)
+ *
+ * Copyright (C) 2025 Intel Corporation.
+ */
+
+#include <linux/array_size.h>
+#include <linux/container_of.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/notifier.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/sprintf.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "regs/xe_i2c_regs.h"
+#include "regs/xe_irq_regs.h"
+
+#include "xe_device.h"
+#include "xe_device_types.h"
+#include "xe_i2c.h"
+#include "xe_mmio.h"
+#include "xe_platform_types.h"
+
+/**
+ * DOC: Xe I2C devices
+ *
+ * Register a platform device for the I2C host controller (Synpsys DesignWare
+ * I2C) if the registers of that controller are mapped to the MMIO, and also the
+ * I2C client device for the Add-In Management Controller (the MCU) attached to
+ * the host controller.
+ *
+ * See drivers/i2c/busses/i2c-designware-* for more information on the I2C host
+ * controller.
+ */
+
+static const char adapter_name[] = "i2c_designware";
+
+static const struct property_entry xe_i2c_adapter_properties[] = {
+ PROPERTY_ENTRY_STRING("compatible", "intel,xe-i2c"),
+ PROPERTY_ENTRY_U32("clock-frequency", I2C_MAX_FAST_MODE_PLUS_FREQ),
+ { }
+};
+
+static inline void xe_i2c_read_endpoint(struct xe_mmio *mmio, void *ep)
+{
+ u32 *val = ep;
+
+ val[0] = xe_mmio_read32(mmio, REG_SG_REMAP_ADDR_PREFIX);
+ val[1] = xe_mmio_read32(mmio, REG_SG_REMAP_ADDR_POSTFIX);
+}
+
+static void xe_i2c_client_work(struct work_struct *work)
+{
+ struct xe_i2c *i2c = container_of(work, struct xe_i2c, work);
+ struct i2c_board_info info = {
+ .type = "amc",
+ .flags = I2C_CLIENT_HOST_NOTIFY,
+ .addr = i2c->ep.addr[1],
+ };
+
+ i2c->client[0] = i2c_new_client_device(i2c->adapter, &info);
+}
+
+static int xe_i2c_notifier(struct notifier_block *nb, unsigned long action, void *data)
+{
+ struct xe_i2c *i2c = container_of(nb, struct xe_i2c, bus_notifier);
+ struct i2c_adapter *adapter = i2c_verify_adapter(data);
+ struct device *dev = data;
+
+ if (action == BUS_NOTIFY_ADD_DEVICE &&
+ adapter && dev->parent == &i2c->pdev->dev) {
+ i2c->adapter = adapter;
+ schedule_work(&i2c->work);
+ return NOTIFY_OK;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int xe_i2c_register_adapter(struct xe_i2c *i2c)
+{
+ struct pci_dev *pci = to_pci_dev(i2c->drm_dev);
+ struct platform_device *pdev;
+ struct fwnode_handle *fwnode;
+ int ret;
+
+ fwnode = fwnode_create_software_node(xe_i2c_adapter_properties, NULL);
+ if (IS_ERR(fwnode))
+ return PTR_ERR(fwnode);
+
+ /*
+ * Not using platform_device_register_full() here because we don't have
+ * a handle to the platform_device before it returns. xe_i2c_notifier()
+ * uses that handle, but it may be called before
+ * platform_device_register_full() is done.
+ */
+ pdev = platform_device_alloc(adapter_name, pci_dev_id(pci));
+ if (!pdev) {
+ ret = -ENOMEM;
+ goto err_fwnode_remove;
+ }
+
+ if (i2c->adapter_irq) {
+ struct resource res;
+
+ res = DEFINE_RES_IRQ_NAMED(i2c->adapter_irq, "xe_i2c");
+
+ ret = platform_device_add_resources(pdev, &res, 1);
+ if (ret)
+ goto err_pdev_put;
+ }
+
+ pdev->dev.parent = i2c->drm_dev;
+ pdev->dev.fwnode = fwnode;
+ i2c->adapter_node = fwnode;
+ i2c->pdev = pdev;
+
+ ret = platform_device_add(pdev);
+ if (ret)
+ goto err_pdev_put;
+
+ return 0;
+
+err_pdev_put:
+ platform_device_put(pdev);
+err_fwnode_remove:
+ fwnode_remove_software_node(fwnode);
+
+ return ret;
+}
+
+static void xe_i2c_unregister_adapter(struct xe_i2c *i2c)
+{
+ platform_device_unregister(i2c->pdev);
+ fwnode_remove_software_node(i2c->adapter_node);
+}
+
+/**
+ * xe_i2c_present - I2C controller is present and functional
+ * @xe: xe device instance
+ *
+ * Check whether the I2C controller is present and functioning with valid
+ * endpoint cookie.
+ *
+ * Return: %true if present, %false otherwise.
+ */
+bool xe_i2c_present(struct xe_device *xe)
+{
+ return xe->i2c && xe->i2c->ep.cookie == XE_I2C_EP_COOKIE_DEVICE;
+}
+
+/**
+ * xe_i2c_irq_handler: Handler for I2C interrupts
+ * @xe: xe device instance
+ * @master_ctl: interrupt register
+ *
+ * Forward interrupts generated by the I2C host adapter to the I2C host adapter
+ * driver.
+ */
+void xe_i2c_irq_handler(struct xe_device *xe, u32 master_ctl)
+{
+ if (!xe->i2c || !xe->i2c->adapter_irq)
+ return;
+
+ if (master_ctl & I2C_IRQ)
+ generic_handle_irq_safe(xe->i2c->adapter_irq);
+}
+
+static int xe_i2c_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw_irq_num)
+{
+ irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq);
+ return 0;
+}
+
+static const struct irq_domain_ops xe_i2c_irq_ops = {
+ .map = xe_i2c_irq_map,
+};
+
+static int xe_i2c_create_irq(struct xe_i2c *i2c)
+{
+ struct irq_domain *domain;
+
+ if (!(i2c->ep.capabilities & XE_I2C_EP_CAP_IRQ))
+ return 0;
+
+ domain = irq_domain_create_linear(dev_fwnode(i2c->drm_dev), 1, &xe_i2c_irq_ops, NULL);
+ if (!domain)
+ return -ENOMEM;
+
+ i2c->adapter_irq = irq_create_mapping(domain, 0);
+ i2c->irqdomain = domain;
+
+ return 0;
+}
+
+static void xe_i2c_remove_irq(struct xe_i2c *i2c)
+{
+ if (!i2c->irqdomain)
+ return;
+
+ irq_dispose_mapping(i2c->adapter_irq);
+ irq_domain_remove(i2c->irqdomain);
+}
+
+static int xe_i2c_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct xe_i2c *i2c = context;
+
+ *val = xe_mmio_read32(i2c->mmio, XE_REG(reg + I2C_MEM_SPACE_OFFSET));
+
+ return 0;
+}
+
+static int xe_i2c_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct xe_i2c *i2c = context;
+
+ xe_mmio_write32(i2c->mmio, XE_REG(reg + I2C_MEM_SPACE_OFFSET), val);
+
+ return 0;
+}
+
+static const struct regmap_config i2c_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_read = xe_i2c_read,
+ .reg_write = xe_i2c_write,
+ .fast_io = true,
+};
+
+void xe_i2c_pm_suspend(struct xe_device *xe)
+{
+ struct xe_mmio *mmio = xe_root_tile_mmio(xe);
+
+ if (!xe_i2c_present(xe))
+ return;
+
+ xe_mmio_rmw32(mmio, I2C_CONFIG_PMCSR, PCI_PM_CTRL_STATE_MASK, (__force u32)PCI_D3hot);
+ drm_dbg(&xe->drm, "pmcsr: 0x%08x\n", xe_mmio_read32(mmio, I2C_CONFIG_PMCSR));
+}
+
+void xe_i2c_pm_resume(struct xe_device *xe, bool d3cold)
+{
+ struct xe_mmio *mmio = xe_root_tile_mmio(xe);
+
+ if (!xe_i2c_present(xe))
+ return;
+
+ if (d3cold)
+ xe_mmio_rmw32(mmio, I2C_CONFIG_CMD, 0, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+
+ xe_mmio_rmw32(mmio, I2C_CONFIG_PMCSR, PCI_PM_CTRL_STATE_MASK, (__force u32)PCI_D0);
+ drm_dbg(&xe->drm, "pmcsr: 0x%08x\n", xe_mmio_read32(mmio, I2C_CONFIG_PMCSR));
+}
+
+static void xe_i2c_remove(void *data)
+{
+ struct xe_i2c *i2c = data;
+ unsigned int i;
+
+ for (i = 0; i < XE_I2C_MAX_CLIENTS; i++)
+ i2c_unregister_device(i2c->client[i]);
+
+ bus_unregister_notifier(&i2c_bus_type, &i2c->bus_notifier);
+ xe_i2c_unregister_adapter(i2c);
+ xe_i2c_remove_irq(i2c);
+}
+
+/**
+ * xe_i2c_probe: Probe the I2C host adapter and the I2C clients attached to it
+ * @xe: xe device instance
+ *
+ * Register all the I2C devices described in the I2C Endpoint data structure.
+ *
+ * Return: 0 on success, error code on failure
+ */
+int xe_i2c_probe(struct xe_device *xe)
+{
+ struct device *drm_dev = xe->drm.dev;
+ struct xe_i2c_endpoint ep;
+ struct regmap *regmap;
+ struct xe_i2c *i2c;
+ int ret;
+
+ if (xe->info.platform != XE_BATTLEMAGE)
+ return 0;
+
+ if (IS_SRIOV_VF(xe))
+ return 0;
+
+ xe_i2c_read_endpoint(xe_root_tile_mmio(xe), &ep);
+ if (ep.cookie != XE_I2C_EP_COOKIE_DEVICE)
+ return 0;
+
+ i2c = devm_kzalloc(drm_dev, sizeof(*i2c), GFP_KERNEL);
+ if (!i2c)
+ return -ENOMEM;
+
+ INIT_WORK(&i2c->work, xe_i2c_client_work);
+ i2c->mmio = xe_root_tile_mmio(xe);
+ i2c->drm_dev = drm_dev;
+ i2c->ep = ep;
+ xe->i2c = i2c;
+
+ /* PCI PM isn't aware of this device, bring it up and match it with SGUnit state. */
+ xe_i2c_pm_resume(xe, true);
+
+ regmap = devm_regmap_init(drm_dev, NULL, i2c, &i2c_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ i2c->bus_notifier.notifier_call = xe_i2c_notifier;
+ ret = bus_register_notifier(&i2c_bus_type, &i2c->bus_notifier);
+ if (ret)
+ return ret;
+
+ ret = xe_i2c_create_irq(i2c);
+ if (ret)
+ goto err_unregister_notifier;
+
+ ret = xe_i2c_register_adapter(i2c);
+ if (ret)
+ goto err_remove_irq;
+
+ return devm_add_action_or_reset(drm_dev, xe_i2c_remove, i2c);
+
+err_remove_irq:
+ xe_i2c_remove_irq(i2c);
+
+err_unregister_notifier:
+ bus_unregister_notifier(&i2c_bus_type, &i2c->bus_notifier);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/xe/xe_i2c.h b/drivers/gpu/drm/xe/xe_i2c.h
new file mode 100644
index 000000000000..ecd5f10358e2
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_i2c.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef _XE_I2C_H_
+#define _XE_I2C_H_
+
+#include <linux/bits.h>
+#include <linux/notifier.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+struct device;
+struct fwnode_handle;
+struct i2c_adapter;
+struct i2c_client;
+struct irq_domain;
+struct platform_device;
+struct xe_device;
+struct xe_mmio;
+
+#define XE_I2C_MAX_CLIENTS 3
+
+#define XE_I2C_EP_COOKIE_DEVICE 0xde
+
+/* Endpoint Capabilities */
+#define XE_I2C_EP_CAP_IRQ BIT(0)
+
+struct xe_i2c_endpoint {
+ u8 cookie;
+ u8 capabilities;
+ u16 addr[XE_I2C_MAX_CLIENTS];
+};
+
+struct xe_i2c {
+ struct fwnode_handle *adapter_node;
+ struct platform_device *pdev;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client[XE_I2C_MAX_CLIENTS];
+
+ struct notifier_block bus_notifier;
+ struct work_struct work;
+
+ struct irq_domain *irqdomain;
+ int adapter_irq;
+
+ struct xe_i2c_endpoint ep;
+ struct device *drm_dev;
+
+ struct xe_mmio *mmio;
+};
+
+#if IS_ENABLED(CONFIG_I2C)
+int xe_i2c_probe(struct xe_device *xe);
+bool xe_i2c_present(struct xe_device *xe);
+void xe_i2c_irq_handler(struct xe_device *xe, u32 master_ctl);
+void xe_i2c_pm_suspend(struct xe_device *xe);
+void xe_i2c_pm_resume(struct xe_device *xe, bool d3cold);
+#else
+static inline int xe_i2c_probe(struct xe_device *xe) { return 0; }
+static inline bool xe_i2c_present(struct xe_device *xe) { return false; }
+static inline void xe_i2c_irq_handler(struct xe_device *xe, u32 master_ctl) { }
+static inline void xe_i2c_pm_suspend(struct xe_device *xe) { }
+static inline void xe_i2c_pm_resume(struct xe_device *xe, bool d3cold) { }
+#endif
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 5362d3174b06..870edaf69388 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -18,10 +18,13 @@
#include "xe_gt.h"
#include "xe_guc.h"
#include "xe_hw_engine.h"
+#include "xe_hw_error.h"
+#include "xe_i2c.h"
#include "xe_memirq.h"
#include "xe_mmio.h"
#include "xe_pxp.h"
#include "xe_sriov.h"
+#include "xe_tile.h"
/*
* Interrupt registers for a unit are always consecutive and ordered
@@ -160,7 +163,7 @@ void xe_irq_enable_hwe(struct xe_gt *gt)
dmask = irqs << 16 | irqs;
smask = irqs << 16;
- if (!xe_gt_is_media_type(gt)) {
+ if (xe_gt_is_main_type(gt)) {
/* Enable interrupts for each engine class */
xe_mmio_write32(mmio, RENDER_COPY_INTR_ENABLE, dmask);
if (ccs_mask)
@@ -260,7 +263,7 @@ gt_engine_identity(struct xe_device *xe,
static void
gt_other_irq_handler(struct xe_gt *gt, const u8 instance, const u16 iir)
{
- if (instance == OTHER_GUC_INSTANCE && !xe_gt_is_media_type(gt))
+ if (instance == OTHER_GUC_INSTANCE && xe_gt_is_main_type(gt))
return xe_guc_irq_handler(&gt->uc.guc, iir);
if (instance == OTHER_MEDIA_GUC_INSTANCE && xe_gt_is_media_type(gt))
return xe_guc_irq_handler(&gt->uc.guc, iir);
@@ -466,6 +469,7 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg)
xe_mmio_write32(mmio, GFX_MSTR_IRQ, master_ctl);
gt_irq_handler(tile, master_ctl, intr_dw, identity);
+ xe_hw_error_irq_handler(tile, master_ctl);
/*
* Display interrupts (including display backlight operations
@@ -476,6 +480,7 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg)
if (xe->info.has_heci_cscfi)
xe_heci_csc_irq_handler(xe, master_ctl);
xe_display_irq_handler(xe, master_ctl);
+ xe_i2c_irq_handler(xe, master_ctl);
gu_misc_iir = gu_misc_irq_ack(xe, master_ctl);
}
}
@@ -550,7 +555,7 @@ static void xelp_irq_reset(struct xe_tile *tile)
static void dg1_irq_reset(struct xe_tile *tile)
{
- if (tile->id == 0)
+ if (xe_tile_is_root(tile))
dg1_intr_disable(tile_to_xe(tile));
gt_irq_reset(tile);
@@ -753,6 +758,8 @@ int xe_irq_install(struct xe_device *xe)
int nvec = 1;
int err;
+ xe_hw_error_init(xe);
+
xe_irq_reset(xe);
if (xe_device_has_msix(xe)) {
diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw.c b/drivers/gpu/drm/xe/xe_late_bind_fw.c
new file mode 100644
index 000000000000..768442ca7da6
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_late_bind_fw.c
@@ -0,0 +1,464 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/component.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+
+#include <drm/drm_managed.h>
+#include <drm/intel/i915_component.h>
+#include <drm/intel/intel_lb_mei_interface.h>
+#include <drm/drm_print.h>
+
+#include "xe_device.h"
+#include "xe_late_bind_fw.h"
+#include "xe_pcode.h"
+#include "xe_pcode_api.h"
+#include "xe_pm.h"
+
+/*
+ * The component should load quite quickly in most cases, but it could take
+ * a bit. Using a very big timeout just to cover the worst case scenario
+ */
+#define LB_INIT_TIMEOUT_MS 20000
+
+/*
+ * Retry interval set to 6 seconds, in steps of 200 ms, to allow time for
+ * other OS components to release the MEI CL handle
+ */
+#define LB_FW_LOAD_RETRY_MAXCOUNT 30
+#define LB_FW_LOAD_RETRY_PAUSE_MS 200
+
+static const u32 fw_id_to_type[] = {
+ [XE_LB_FW_FAN_CONTROL] = INTEL_LB_TYPE_FAN_CONTROL,
+ };
+
+static const char * const fw_id_to_name[] = {
+ [XE_LB_FW_FAN_CONTROL] = "fan_control",
+ };
+
+static struct xe_device *
+late_bind_to_xe(struct xe_late_bind *late_bind)
+{
+ return container_of(late_bind, struct xe_device, late_bind);
+}
+
+static struct xe_device *
+late_bind_fw_to_xe(struct xe_late_bind_fw *lb_fw)
+{
+ return container_of(lb_fw, struct xe_device, late_bind.late_bind_fw[lb_fw->id]);
+}
+
+/* Refer to the "Late Bind based Firmware Layout" documentation entry for details */
+static int parse_cpd_header(struct xe_late_bind_fw *lb_fw,
+ const void *data, size_t size, const char *manifest_entry)
+{
+ struct xe_device *xe = late_bind_fw_to_xe(lb_fw);
+ const struct gsc_cpd_header_v2 *header = data;
+ const struct gsc_manifest_header *manifest;
+ const struct gsc_cpd_entry *entry;
+ size_t min_size = sizeof(*header);
+ u32 offset = 0;
+ int i;
+
+ /* manifest_entry is mandatory */
+ xe_assert(xe, manifest_entry);
+
+ if (size < min_size || header->header_marker != GSC_CPD_HEADER_MARKER)
+ return -ENOENT;
+
+ if (header->header_length < sizeof(struct gsc_cpd_header_v2)) {
+ drm_err(&xe->drm, "%s late binding fw: Invalid CPD header length %u!\n",
+ fw_id_to_name[lb_fw->id], header->header_length);
+ return -EINVAL;
+ }
+
+ min_size = header->header_length + sizeof(struct gsc_cpd_entry) * header->num_of_entries;
+ if (size < min_size) {
+ drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",
+ fw_id_to_name[lb_fw->id], size, min_size);
+ return -ENODATA;
+ }
+
+ /* Look for the manifest first */
+ entry = (void *)header + header->header_length;
+ for (i = 0; i < header->num_of_entries; i++, entry++)
+ if (strcmp(entry->name, manifest_entry) == 0)
+ offset = entry->offset & GSC_CPD_ENTRY_OFFSET_MASK;
+
+ if (!offset) {
+ drm_err(&xe->drm, "%s late binding fw: Failed to find manifest_entry\n",
+ fw_id_to_name[lb_fw->id]);
+ return -ENODATA;
+ }
+
+ min_size = offset + sizeof(struct gsc_manifest_header);
+ if (size < min_size) {
+ drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",
+ fw_id_to_name[lb_fw->id], size, min_size);
+ return -ENODATA;
+ }
+
+ manifest = data + offset;
+
+ lb_fw->version = manifest->fw_version;
+
+ return 0;
+}
+
+/* Refer to the "Late Bind based Firmware Layout" documentation entry for details */
+static int parse_lb_layout(struct xe_late_bind_fw *lb_fw,
+ const void *data, size_t size, const char *fpt_entry)
+{
+ struct xe_device *xe = late_bind_fw_to_xe(lb_fw);
+ const struct csc_fpt_header *header = data;
+ const struct csc_fpt_entry *entry;
+ size_t min_size = sizeof(*header);
+ u32 offset = 0;
+ int i;
+
+ /* fpt_entry is mandatory */
+ xe_assert(xe, fpt_entry);
+
+ if (size < min_size || header->header_marker != CSC_FPT_HEADER_MARKER)
+ return -ENOENT;
+
+ if (header->header_length < sizeof(struct csc_fpt_header)) {
+ drm_err(&xe->drm, "%s late binding fw: Invalid FPT header length %u!\n",
+ fw_id_to_name[lb_fw->id], header->header_length);
+ return -EINVAL;
+ }
+
+ min_size = header->header_length + sizeof(struct csc_fpt_entry) * header->num_of_entries;
+ if (size < min_size) {
+ drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",
+ fw_id_to_name[lb_fw->id], size, min_size);
+ return -ENODATA;
+ }
+
+ /* Look for the cpd header first */
+ entry = (void *)header + header->header_length;
+ for (i = 0; i < header->num_of_entries; i++, entry++)
+ if (strcmp(entry->name, fpt_entry) == 0)
+ offset = entry->offset;
+
+ if (!offset) {
+ drm_err(&xe->drm, "%s late binding fw: Failed to find fpt_entry\n",
+ fw_id_to_name[lb_fw->id]);
+ return -ENODATA;
+ }
+
+ min_size = offset + sizeof(struct gsc_cpd_header_v2);
+ if (size < min_size) {
+ drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",
+ fw_id_to_name[lb_fw->id], size, min_size);
+ return -ENODATA;
+ }
+
+ return parse_cpd_header(lb_fw, data + offset, size - offset, "LTES.man");
+}
+
+static const char *xe_late_bind_parse_status(uint32_t status)
+{
+ switch (status) {
+ case INTEL_LB_STATUS_SUCCESS:
+ return "success";
+ case INTEL_LB_STATUS_4ID_MISMATCH:
+ return "4Id Mismatch";
+ case INTEL_LB_STATUS_ARB_FAILURE:
+ return "ARB Failure";
+ case INTEL_LB_STATUS_GENERAL_ERROR:
+ return "General Error";
+ case INTEL_LB_STATUS_INVALID_PARAMS:
+ return "Invalid Params";
+ case INTEL_LB_STATUS_INVALID_SIGNATURE:
+ return "Invalid Signature";
+ case INTEL_LB_STATUS_INVALID_PAYLOAD:
+ return "Invalid Payload";
+ case INTEL_LB_STATUS_TIMEOUT:
+ return "Timeout";
+ default:
+ return "Unknown error";
+ }
+}
+
+static int xe_late_bind_fw_num_fans(struct xe_late_bind *late_bind, u32 *num_fans)
+{
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ struct xe_tile *root_tile = xe_device_get_root_tile(xe);
+
+ return xe_pcode_read(root_tile,
+ PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), num_fans, NULL);
+}
+
+void xe_late_bind_wait_for_worker_completion(struct xe_late_bind *late_bind)
+{
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ struct xe_late_bind_fw *lbfw;
+ int fw_id;
+
+ for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {
+ lbfw = &late_bind->late_bind_fw[fw_id];
+ if (lbfw->payload && late_bind->wq) {
+ drm_dbg(&xe->drm, "Flush work: load %s firmware\n",
+ fw_id_to_name[lbfw->id]);
+ flush_work(&lbfw->work);
+ }
+ }
+}
+
+static void xe_late_bind_work(struct work_struct *work)
+{
+ struct xe_late_bind_fw *lbfw = container_of(work, struct xe_late_bind_fw, work);
+ struct xe_late_bind *late_bind = container_of(lbfw, struct xe_late_bind,
+ late_bind_fw[lbfw->id]);
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ int retry = LB_FW_LOAD_RETRY_MAXCOUNT;
+ int ret;
+ int slept;
+
+ xe_device_assert_mem_access(xe);
+
+ /* we can queue this before the component is bound */
+ for (slept = 0; slept < LB_INIT_TIMEOUT_MS; slept += 100) {
+ if (late_bind->component.ops)
+ break;
+ msleep(100);
+ }
+
+ if (!late_bind->component.ops) {
+ drm_err(&xe->drm, "Late bind component not bound\n");
+ /* Do not re-attempt fw load */
+ drmm_kfree(&xe->drm, (void *)lbfw->payload);
+ lbfw->payload = NULL;
+ goto out;
+ }
+
+ drm_dbg(&xe->drm, "Load %s firmware\n", fw_id_to_name[lbfw->id]);
+
+ do {
+ ret = late_bind->component.ops->push_payload(late_bind->component.mei_dev,
+ lbfw->type,
+ lbfw->flags,
+ lbfw->payload,
+ lbfw->payload_size);
+ if (!ret)
+ break;
+ msleep(LB_FW_LOAD_RETRY_PAUSE_MS);
+ } while (--retry && ret == -EBUSY);
+
+ if (!ret) {
+ drm_dbg(&xe->drm, "Load %s firmware successful\n",
+ fw_id_to_name[lbfw->id]);
+ goto out;
+ }
+
+ if (ret > 0)
+ drm_err(&xe->drm, "Load %s firmware failed with err %d, %s\n",
+ fw_id_to_name[lbfw->id], ret, xe_late_bind_parse_status(ret));
+ else
+ drm_err(&xe->drm, "Load %s firmware failed with err %d",
+ fw_id_to_name[lbfw->id], ret);
+ /* Do not re-attempt fw load */
+ drmm_kfree(&xe->drm, (void *)lbfw->payload);
+ lbfw->payload = NULL;
+
+out:
+ xe_pm_runtime_put(xe);
+}
+
+int xe_late_bind_fw_load(struct xe_late_bind *late_bind)
+{
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ struct xe_late_bind_fw *lbfw;
+ int fw_id;
+
+ if (!late_bind->component_added)
+ return -ENODEV;
+
+ if (late_bind->disable)
+ return 0;
+
+ for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {
+ lbfw = &late_bind->late_bind_fw[fw_id];
+ if (lbfw->payload) {
+ xe_pm_runtime_get_noresume(xe);
+ queue_work(late_bind->wq, &lbfw->work);
+ }
+ }
+ return 0;
+}
+
+static int __xe_late_bind_fw_init(struct xe_late_bind *late_bind, u32 fw_id)
+{
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ struct xe_late_bind_fw *lb_fw;
+ const struct firmware *fw;
+ u32 num_fans;
+ int ret;
+
+ if (fw_id >= XE_LB_FW_MAX_ID)
+ return -EINVAL;
+
+ lb_fw = &late_bind->late_bind_fw[fw_id];
+
+ lb_fw->id = fw_id;
+ lb_fw->type = fw_id_to_type[lb_fw->id];
+ lb_fw->flags &= ~INTEL_LB_FLAG_IS_PERSISTENT;
+
+ if (lb_fw->type == INTEL_LB_TYPE_FAN_CONTROL) {
+ ret = xe_late_bind_fw_num_fans(late_bind, &num_fans);
+ if (ret) {
+ drm_dbg(&xe->drm, "Failed to read number of fans: %d\n", ret);
+ return 0; /* Not a fatal error, continue without fan control */
+ }
+ drm_dbg(&xe->drm, "Number of Fans: %d\n", num_fans);
+ if (!num_fans)
+ return 0;
+ }
+
+ snprintf(lb_fw->blob_path, sizeof(lb_fw->blob_path), "xe/%s_8086_%04x_%04x_%04x.bin",
+ fw_id_to_name[lb_fw->id], pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device);
+
+ drm_dbg(&xe->drm, "Request late binding firmware %s\n", lb_fw->blob_path);
+ ret = firmware_request_nowarn(&fw, lb_fw->blob_path, xe->drm.dev);
+ if (ret) {
+ drm_dbg(&xe->drm, "%s late binding fw not available for current device",
+ fw_id_to_name[lb_fw->id]);
+ return 0;
+ }
+
+ if (fw->size > XE_LB_MAX_PAYLOAD_SIZE) {
+ drm_err(&xe->drm, "Firmware %s size %zu is larger than max pay load size %u\n",
+ lb_fw->blob_path, fw->size, XE_LB_MAX_PAYLOAD_SIZE);
+ release_firmware(fw);
+ return -ENODATA;
+ }
+
+ ret = parse_lb_layout(lb_fw, fw->data, fw->size, "LTES");
+ if (ret)
+ return ret;
+
+ lb_fw->payload_size = fw->size;
+ lb_fw->payload = drmm_kzalloc(&xe->drm, lb_fw->payload_size, GFP_KERNEL);
+ if (!lb_fw->payload) {
+ release_firmware(fw);
+ return -ENOMEM;
+ }
+
+ drm_info(&xe->drm, "Using %s firmware from %s version %u.%u.%u.%u\n",
+ fw_id_to_name[lb_fw->id], lb_fw->blob_path,
+ lb_fw->version.major, lb_fw->version.minor,
+ lb_fw->version.hotfix, lb_fw->version.build);
+
+ memcpy((void *)lb_fw->payload, fw->data, lb_fw->payload_size);
+ release_firmware(fw);
+ INIT_WORK(&lb_fw->work, xe_late_bind_work);
+
+ return 0;
+}
+
+static int xe_late_bind_fw_init(struct xe_late_bind *late_bind)
+{
+ int ret;
+ int fw_id;
+
+ late_bind->wq = alloc_ordered_workqueue("late-bind-ordered-wq", 0);
+ if (!late_bind->wq)
+ return -ENOMEM;
+
+ for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {
+ ret = __xe_late_bind_fw_init(late_bind, fw_id);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int xe_late_bind_component_bind(struct device *xe_kdev,
+ struct device *mei_kdev, void *data)
+{
+ struct xe_device *xe = kdev_to_xe_device(xe_kdev);
+ struct xe_late_bind *late_bind = &xe->late_bind;
+
+ late_bind->component.ops = data;
+ late_bind->component.mei_dev = mei_kdev;
+
+ return 0;
+}
+
+static void xe_late_bind_component_unbind(struct device *xe_kdev,
+ struct device *mei_kdev, void *data)
+{
+ struct xe_device *xe = kdev_to_xe_device(xe_kdev);
+ struct xe_late_bind *late_bind = &xe->late_bind;
+
+ xe_late_bind_wait_for_worker_completion(late_bind);
+
+ late_bind->component.ops = NULL;
+}
+
+static const struct component_ops xe_late_bind_component_ops = {
+ .bind = xe_late_bind_component_bind,
+ .unbind = xe_late_bind_component_unbind,
+};
+
+static void xe_late_bind_remove(void *arg)
+{
+ struct xe_late_bind *late_bind = arg;
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+
+ xe_late_bind_wait_for_worker_completion(late_bind);
+
+ late_bind->component_added = false;
+
+ component_del(xe->drm.dev, &xe_late_bind_component_ops);
+ if (late_bind->wq) {
+ destroy_workqueue(late_bind->wq);
+ late_bind->wq = NULL;
+ }
+}
+
+/**
+ * xe_late_bind_init() - add xe mei late binding component
+ * @late_bind: pointer to late bind structure.
+ *
+ * Return: 0 if the initialization was successful, a negative errno otherwise.
+ */
+int xe_late_bind_init(struct xe_late_bind *late_bind)
+{
+ struct xe_device *xe = late_bind_to_xe(late_bind);
+ int err;
+
+ if (!xe->info.has_late_bind)
+ return 0;
+
+ if (!IS_ENABLED(CONFIG_INTEL_MEI_LB) || !IS_ENABLED(CONFIG_INTEL_MEI_GSC)) {
+ drm_info(&xe->drm, "Can't init xe mei late bind missing mei component\n");
+ return 0;
+ }
+
+ err = component_add_typed(xe->drm.dev, &xe_late_bind_component_ops,
+ INTEL_COMPONENT_LB);
+ if (err < 0) {
+ drm_err(&xe->drm, "Failed to add mei late bind component (%pe)\n", ERR_PTR(err));
+ return err;
+ }
+
+ late_bind->component_added = true;
+
+ err = devm_add_action_or_reset(xe->drm.dev, xe_late_bind_remove, late_bind);
+ if (err)
+ return err;
+
+ err = xe_late_bind_fw_init(late_bind);
+ if (err)
+ return err;
+
+ return xe_late_bind_fw_load(late_bind);
+}
diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw.h b/drivers/gpu/drm/xe/xe_late_bind_fw.h
new file mode 100644
index 000000000000..07e437390539
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_late_bind_fw.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_LATE_BIND_FW_H_
+#define _XE_LATE_BIND_FW_H_
+
+#include <linux/types.h>
+
+struct xe_late_bind;
+
+int xe_late_bind_init(struct xe_late_bind *late_bind);
+int xe_late_bind_fw_load(struct xe_late_bind *late_bind);
+void xe_late_bind_wait_for_worker_completion(struct xe_late_bind *late_bind);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw_types.h b/drivers/gpu/drm/xe/xe_late_bind_fw_types.h
new file mode 100644
index 000000000000..0f5da89ce98b
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_late_bind_fw_types.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_LATE_BIND_TYPES_H_
+#define _XE_LATE_BIND_TYPES_H_
+
+#include <linux/iosys-map.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include "xe_uc_fw_abi.h"
+
+#define XE_LB_MAX_PAYLOAD_SIZE SZ_4K
+
+/**
+ * xe_late_bind_fw_id - enum to determine late binding fw index
+ */
+enum xe_late_bind_fw_id {
+ XE_LB_FW_FAN_CONTROL = 0,
+ XE_LB_FW_MAX_ID
+};
+
+/**
+ * struct xe_late_bind_fw
+ */
+struct xe_late_bind_fw {
+ /** @id: firmware index */
+ u32 id;
+ /** @blob_path: firmware binary path */
+ char blob_path[PATH_MAX];
+ /** @type: firmware type */
+ u32 type;
+ /** @flags: firmware flags */
+ u32 flags;
+ /** @payload: to store the late binding blob */
+ const u8 *payload;
+ /** @payload_size: late binding blob payload_size */
+ size_t payload_size;
+ /** @work: worker to upload latebind blob */
+ struct work_struct work;
+ /** @version: late binding blob manifest version */
+ struct gsc_version version;
+};
+
+/**
+ * struct xe_late_bind_component - Late Binding services component
+ * @mei_dev: device that provide Late Binding service.
+ * @ops: Ops implemented by Late Binding driver, used by Xe driver.
+ *
+ * Communication between Xe and MEI drivers for Late Binding services
+ */
+struct xe_late_bind_component {
+ struct device *mei_dev;
+ const struct intel_lb_component_ops *ops;
+};
+
+/**
+ * struct xe_late_bind
+ */
+struct xe_late_bind {
+ /** @component: struct for communication with mei component */
+ struct xe_late_bind_component component;
+ /** @late_bind_fw: late binding firmware array */
+ struct xe_late_bind_fw late_bind_fw[XE_LB_FW_MAX_ID];
+ /** @wq: workqueue to submit request to download late bind blob */
+ struct workqueue_struct *wq;
+ /** @component_added: whether the component has been added */
+ bool component_added;
+ /** @disable: to block late binding reload during pm resume flow*/
+ bool disable;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_lmtt.c b/drivers/gpu/drm/xe/xe_lmtt.c
index 63db66df064b..62fc5a1a332d 100644
--- a/drivers/gpu/drm/xe/xe_lmtt.c
+++ b/drivers/gpu/drm/xe/xe_lmtt.c
@@ -11,6 +11,7 @@
#include "xe_assert.h"
#include "xe_bo.h"
+#include "xe_tlb_inval.h"
#include "xe_lmtt.h"
#include "xe_map.h"
#include "xe_mmio.h"
@@ -66,18 +67,21 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level
goto out;
}
- bo = xe_bo_create_pin_map(lmtt_to_xe(lmtt), lmtt_to_tile(lmtt), NULL,
- PAGE_ALIGN(lmtt->ops->lmtt_pte_size(level) *
- lmtt->ops->lmtt_pte_num(level)),
- ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(lmtt_to_tile(lmtt)) |
- XE_BO_FLAG_NEEDS_64K);
+ bo = xe_bo_create_pin_map_novm(lmtt_to_xe(lmtt), lmtt_to_tile(lmtt),
+ PAGE_ALIGN(lmtt->ops->lmtt_pte_size(level) *
+ lmtt->ops->lmtt_pte_num(level)),
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM_IF_DGFX(lmtt_to_tile(lmtt)) |
+ XE_BO_FLAG_NEEDS_64K, false);
if (IS_ERR(bo)) {
err = PTR_ERR(bo);
goto out_free_pt;
}
lmtt_assert(lmtt, xe_bo_is_vram(bo));
+ lmtt_debug(lmtt, "level=%u addr=%#llx\n", level, (u64)xe_bo_main_addr(bo, XE_PAGE_SIZE));
+
+ xe_map_memset(lmtt_to_xe(lmtt), &bo->vmap, 0, 0, xe_bo_size(bo));
pt->level = level;
pt->bo = bo;
@@ -91,6 +95,9 @@ out:
static void lmtt_pt_free(struct xe_lmtt_pt *pt)
{
+ lmtt_debug(&pt->bo->tile->sriov.pf.lmtt, "level=%u addr=%llx\n",
+ pt->level, (u64)xe_bo_main_addr(pt->bo, XE_PAGE_SIZE));
+
xe_bo_unpin_map_no_vm(pt->bo);
kfree(pt);
}
@@ -188,14 +195,17 @@ static void lmtt_setup_dir_ptr(struct xe_lmtt *lmtt)
struct xe_tile *tile = lmtt_to_tile(lmtt);
struct xe_device *xe = tile_to_xe(tile);
dma_addr_t offset = xe_bo_main_addr(lmtt->pd->bo, XE_PAGE_SIZE);
+ struct xe_gt *gt;
+ u8 id;
lmtt_debug(lmtt, "DIR offset %pad\n", &offset);
lmtt_assert(lmtt, xe_bo_is_vram(lmtt->pd->bo));
lmtt_assert(lmtt, IS_ALIGNED(offset, SZ_64K));
- xe_mmio_write32(&tile->mmio,
- GRAPHICS_VER(xe) >= 20 ? XE2_LMEM_CFG : LMEM_CFG,
- LMEM_EN | REG_FIELD_PREP(LMTT_DIR_PTR, offset / SZ_64K));
+ for_each_gt_on_tile(gt, tile, id)
+ xe_mmio_write32(&gt->mmio,
+ GRAPHICS_VER(xe) >= 20 ? XE2_LMEM_CFG : LMEM_CFG,
+ LMEM_EN | REG_FIELD_PREP(LMTT_DIR_PTR, offset / SZ_64K));
}
/**
@@ -216,6 +226,58 @@ void xe_lmtt_init_hw(struct xe_lmtt *lmtt)
lmtt_setup_dir_ptr(lmtt);
}
+static int lmtt_invalidate_hw(struct xe_lmtt *lmtt)
+{
+ struct xe_tlb_inval_fence fences[XE_MAX_GT_PER_TILE];
+ struct xe_tlb_inval_fence *fence = fences;
+ struct xe_tile *tile = lmtt_to_tile(lmtt);
+ struct xe_gt *gt;
+ int result = 0;
+ int err;
+ u8 id;
+
+ for_each_gt_on_tile(gt, tile, id) {
+ xe_tlb_inval_fence_init(&gt->tlb_inval, fence, true);
+ err = xe_tlb_inval_all(&gt->tlb_inval, fence);
+ result = result ?: err;
+ fence++;
+ }
+
+ lmtt_debug(lmtt, "num_fences=%d err=%d\n", (int)(fence - fences), result);
+
+ /*
+ * It is fine to wait for all fences, even for those which covers the
+ * invalidation request that failed, as such fence should be already
+ * marked as signaled.
+ */
+ fence = fences;
+ for_each_gt_on_tile(gt, tile, id)
+ xe_tlb_inval_fence_wait(fence++);
+
+ return result;
+}
+
+/**
+ * xe_lmtt_invalidate_hw - Invalidate LMTT hardware.
+ * @lmtt: the &xe_lmtt to invalidate
+ *
+ * Send requests to all GuCs on this tile to invalidate all TLBs.
+ *
+ * This function should be called only when running as a PF driver.
+ */
+void xe_lmtt_invalidate_hw(struct xe_lmtt *lmtt)
+{
+ struct xe_device *xe = lmtt_to_xe(lmtt);
+ int err;
+
+ lmtt_assert(lmtt, IS_SRIOV_PF(xe));
+
+ err = lmtt_invalidate_hw(lmtt);
+ if (err)
+ xe_sriov_warn(xe, "LMTT%u invalidation failed (%pe)",
+ lmtt_to_tile(lmtt)->id, ERR_PTR(err));
+}
+
static void lmtt_write_pte(struct xe_lmtt *lmtt, struct xe_lmtt_pt *pt,
u64 pte, unsigned int idx)
{
@@ -226,9 +288,14 @@ static void lmtt_write_pte(struct xe_lmtt *lmtt, struct xe_lmtt_pt *pt,
switch (lmtt->ops->lmtt_pte_size(level)) {
case sizeof(u32):
+ lmtt_assert(lmtt, !overflows_type(pte, u32));
+ lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u32), u32));
+
xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u32), u32, pte);
break;
case sizeof(u64):
+ lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u64), u64));
+
xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u64), u64, pte);
break;
default:
@@ -265,6 +332,7 @@ static void lmtt_drop_pages(struct xe_lmtt *lmtt, unsigned int vfid)
return;
lmtt_write_pte(lmtt, pd, LMTT_PTE_INVALID, vfid);
+ lmtt_invalidate_hw(lmtt);
lmtt_assert(lmtt, pd->level > 0);
lmtt_assert(lmtt, pt->level == pd->level - 1);
@@ -386,11 +454,11 @@ static void lmtt_insert_bo(struct xe_lmtt *lmtt, unsigned int vfid, struct xe_bo
u64 addr, vram_offset;
lmtt_assert(lmtt, IS_ALIGNED(start, page_size));
- lmtt_assert(lmtt, IS_ALIGNED(bo->size, page_size));
+ lmtt_assert(lmtt, IS_ALIGNED(xe_bo_size(bo), page_size));
lmtt_assert(lmtt, xe_bo_is_vram(bo));
vram_offset = vram_region_gpu_offset(bo->ttm.resource);
- xe_res_first(bo->ttm.resource, 0, bo->size, &cur);
+ xe_res_first(bo->ttm.resource, 0, xe_bo_size(bo), &cur);
while (cur.remaining) {
addr = xe_res_dma(&cur);
addr += vram_offset; /* XXX */
diff --git a/drivers/gpu/drm/xe/xe_lmtt.h b/drivers/gpu/drm/xe/xe_lmtt.h
index cb10ef994db6..75a234fbf367 100644
--- a/drivers/gpu/drm/xe/xe_lmtt.h
+++ b/drivers/gpu/drm/xe/xe_lmtt.h
@@ -15,6 +15,7 @@ struct xe_lmtt_ops;
#ifdef CONFIG_PCI_IOV
int xe_lmtt_init(struct xe_lmtt *lmtt);
void xe_lmtt_init_hw(struct xe_lmtt *lmtt);
+void xe_lmtt_invalidate_hw(struct xe_lmtt *lmtt);
int xe_lmtt_prepare_pages(struct xe_lmtt *lmtt, unsigned int vfid, u64 range);
int xe_lmtt_populate_pages(struct xe_lmtt *lmtt, unsigned int vfid, struct xe_bo *bo, u64 offset);
void xe_lmtt_drop_pages(struct xe_lmtt *lmtt, unsigned int vfid);
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 63d74e27f54c..47e9df775072 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -8,6 +8,7 @@
#include <generated/xe_wa_oob.h>
#include <linux/ascii85.h>
+#include <linux/panic.h>
#include "instructions/xe_mi_commands.h"
#include "instructions/xe_gfxpipe_commands.h"
@@ -16,6 +17,7 @@
#include "regs/xe_lrc_layout.h"
#include "xe_bb.h"
#include "xe_bo.h"
+#include "xe_configfs.h"
#include "xe_device.h"
#include "xe_drm_client.h"
#include "xe_exec_queue_types.h"
@@ -39,14 +41,56 @@
#define LRC_ENGINE_INSTANCE GENMASK_ULL(53, 48)
#define LRC_PPHWSP_SIZE SZ_4K
+#define LRC_INDIRECT_CTX_BO_SIZE SZ_4K
#define LRC_INDIRECT_RING_STATE_SIZE SZ_4K
+/*
+ * Layout of the LRC and associated data allocated as
+ * lrc->bo:
+ *
+ * Region Size
+ * +============================+=================================+ <- __xe_lrc_ring_offset()
+ * | Ring | ring_size, see |
+ * | | xe_lrc_init() |
+ * +============================+=================================+ <- __xe_lrc_pphwsp_offset()
+ * | PPHWSP (includes SW state) | 4K |
+ * +----------------------------+---------------------------------+ <- __xe_lrc_regs_offset()
+ * | Engine Context Image | n * 4K, see |
+ * | | xe_gt_lrc_size() |
+ * +----------------------------+---------------------------------+ <- __xe_lrc_indirect_ring_offset()
+ * | Indirect Ring State Page | 0 or 4k, see |
+ * | | XE_LRC_FLAG_INDIRECT_RING_STATE |
+ * +============================+=================================+ <- __xe_lrc_indirect_ctx_offset()
+ * | Indirect Context Page | 0 or 4k, see |
+ * | | XE_LRC_FLAG_INDIRECT_CTX |
+ * +============================+=================================+ <- __xe_lrc_wa_bb_offset()
+ * | WA BB Per Ctx | 4k |
+ * +============================+=================================+ <- xe_bo_size(lrc->bo)
+ */
+
static struct xe_device *
lrc_to_xe(struct xe_lrc *lrc)
{
return gt_to_xe(lrc->fence_ctx.gt);
}
+static bool
+gt_engine_needs_indirect_ctx(struct xe_gt *gt, enum xe_engine_class class)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ if (XE_GT_WA(gt, 16010904313) &&
+ (class == XE_ENGINE_CLASS_RENDER ||
+ class == XE_ENGINE_CLASS_COMPUTE))
+ return true;
+
+ if (xe_configfs_get_ctx_restore_mid_bb(to_pci_dev(xe->drm.dev),
+ class, NULL))
+ return true;
+
+ return false;
+}
+
size_t xe_gt_lrc_size(struct xe_gt *gt, enum xe_engine_class class)
{
struct xe_device *xe = gt_to_xe(gt);
@@ -581,8 +625,6 @@ static void set_context_control(u32 *regs, struct xe_hw_engine *hwe)
if (xe_gt_has_indirect_ring_state(hwe->gt))
regs[CTX_CONTEXT_CONTROL] |=
_MASKED_BIT_ENABLE(CTX_CTRL_INDIRECT_RING_STATE_ENABLE);
-
- /* TODO: Timestamp */
}
static void set_memory_based_intr(u32 *regs, struct xe_hw_engine *hwe)
@@ -654,15 +696,21 @@ u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc)
#define LRC_SEQNO_PPHWSP_OFFSET 512
#define LRC_START_SEQNO_PPHWSP_OFFSET (LRC_SEQNO_PPHWSP_OFFSET + 8)
#define LRC_CTX_JOB_TIMESTAMP_OFFSET (LRC_START_SEQNO_PPHWSP_OFFSET + 8)
+#define LRC_ENGINE_ID_PPHWSP_OFFSET 1024
#define LRC_PARALLEL_PPHWSP_OFFSET 2048
-#define LRC_ENGINE_ID_PPHWSP_OFFSET 2096
u32 xe_lrc_regs_offset(struct xe_lrc *lrc)
{
return xe_lrc_pphwsp_offset(lrc) + LRC_PPHWSP_SIZE;
}
-static size_t lrc_reg_size(struct xe_device *xe)
+/**
+ * xe_lrc_reg_size() - Get size of the LRC registers area within queues
+ * @xe: the &xe_device struct instance
+ *
+ * Returns: Size of the LRC registers area for current platform
+ */
+size_t xe_lrc_reg_size(struct xe_device *xe)
{
if (GRAPHICS_VERx100(xe) >= 1250)
return 96 * sizeof(u32);
@@ -672,7 +720,7 @@ static size_t lrc_reg_size(struct xe_device *xe)
size_t xe_lrc_skip_size(struct xe_device *xe)
{
- return LRC_PPHWSP_SIZE + lrc_reg_size(xe);
+ return LRC_PPHWSP_SIZE + xe_lrc_reg_size(xe);
}
static inline u32 __xe_lrc_seqno_offset(struct xe_lrc *lrc)
@@ -716,8 +764,23 @@ static u32 __xe_lrc_ctx_timestamp_udw_offset(struct xe_lrc *lrc)
static inline u32 __xe_lrc_indirect_ring_offset(struct xe_lrc *lrc)
{
- /* Indirect ring state page is at the very end of LRC */
- return lrc->size - LRC_INDIRECT_RING_STATE_SIZE;
+ u32 offset = xe_bo_size(lrc->bo) - LRC_WA_BB_SIZE -
+ LRC_INDIRECT_RING_STATE_SIZE;
+
+ if (lrc->flags & XE_LRC_FLAG_INDIRECT_CTX)
+ offset -= LRC_INDIRECT_CTX_BO_SIZE;
+
+ return offset;
+}
+
+static inline u32 __xe_lrc_indirect_ctx_offset(struct xe_lrc *lrc)
+{
+ return xe_bo_size(lrc->bo) - LRC_WA_BB_SIZE - LRC_INDIRECT_CTX_BO_SIZE;
+}
+
+static inline u32 __xe_lrc_wa_bb_offset(struct xe_lrc *lrc)
+{
+ return xe_bo_size(lrc->bo) - LRC_WA_BB_SIZE;
}
#define DECL_MAP_ADDR_HELPERS(elem) \
@@ -898,6 +961,47 @@ static void *empty_lrc_data(struct xe_hw_engine *hwe)
return data;
}
+/**
+ * xe_default_lrc_update_memirq_regs_with_address - Re-compute GGTT references in default LRC
+ * of given engine.
+ * @hwe: the &xe_hw_engine struct instance
+ */
+void xe_default_lrc_update_memirq_regs_with_address(struct xe_hw_engine *hwe)
+{
+ struct xe_gt *gt = hwe->gt;
+ u32 *regs;
+
+ if (!gt->default_lrc[hwe->class])
+ return;
+
+ regs = gt->default_lrc[hwe->class] + LRC_PPHWSP_SIZE;
+ set_memory_based_intr(regs, hwe);
+}
+
+/**
+ * xe_lrc_update_memirq_regs_with_address - Re-compute GGTT references in mem interrupt data
+ * for given LRC.
+ * @lrc: the &xe_lrc struct instance
+ * @hwe: the &xe_hw_engine struct instance
+ * @regs: scratch buffer to be used as temporary storage
+ */
+void xe_lrc_update_memirq_regs_with_address(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *regs)
+{
+ struct xe_gt *gt = hwe->gt;
+ struct iosys_map map;
+ size_t regs_len;
+
+ if (!xe_device_uses_memirq(gt_to_xe(gt)))
+ return;
+
+ map = __xe_lrc_regs_map(lrc);
+ regs_len = xe_lrc_reg_size(gt_to_xe(gt));
+ xe_map_memcpy_from(gt_to_xe(gt), regs, &map, 0, regs_len);
+ set_memory_based_intr(regs, hwe);
+ xe_map_memcpy_to(gt_to_xe(gt), &map, 0, regs, regs_len);
+}
+
static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm)
{
u64 desc = xe_vm_pdp4_descriptor(vm, gt_to_tile(lrc->gt));
@@ -910,13 +1014,11 @@ static void xe_lrc_finish(struct xe_lrc *lrc)
{
xe_hw_fence_ctx_finish(&lrc->fence_ctx);
xe_bo_unpin_map_no_vm(lrc->bo);
- xe_bo_unpin_map_no_vm(lrc->bb_per_ctx_bo);
}
/*
- * xe_lrc_setup_utilization() - Setup wa bb to assist in calculating active
- * context run ticks.
- * @lrc: Pointer to the lrc.
+ * wa_bb_setup_utilization() - Write commands to wa bb to assist
+ * in calculating active context run ticks.
*
* Context Timestamp (CTX_TIMESTAMP) in the LRC accumulates the run ticks of the
* context, but only gets updated when the context switches out. In order to
@@ -941,11 +1043,15 @@ static void xe_lrc_finish(struct xe_lrc *lrc)
* store it in the PPHSWP.
*/
#define CONTEXT_ACTIVE 1ULL
-static void xe_lrc_setup_utilization(struct xe_lrc *lrc)
+static ssize_t setup_utilization_wa(struct xe_lrc *lrc,
+ struct xe_hw_engine *hwe,
+ u32 *batch,
+ size_t max_len)
{
- u32 *cmd;
+ u32 *cmd = batch;
- cmd = lrc->bb_per_ctx_bo->vmap.vaddr;
+ if (xe_gt_WARN_ON(lrc->gt, max_len < 12))
+ return -ENOSPC;
*cmd++ = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET;
*cmd++ = ENGINE_ID(0).addr;
@@ -964,34 +1070,343 @@ static void xe_lrc_setup_utilization(struct xe_lrc *lrc)
*cmd++ = upper_32_bits(CONTEXT_ACTIVE);
}
- *cmd++ = MI_BATCH_BUFFER_END;
+ return cmd - batch;
+}
+
+static ssize_t setup_timestamp_wa(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_len)
+{
+ const u32 ts_addr = __xe_lrc_ctx_timestamp_ggtt_addr(lrc);
+ u32 *cmd = batch;
+
+ if (!XE_GT_WA(lrc->gt, 16010904313) ||
+ !(hwe->class == XE_ENGINE_CLASS_RENDER ||
+ hwe->class == XE_ENGINE_CLASS_COMPUTE ||
+ hwe->class == XE_ENGINE_CLASS_COPY ||
+ hwe->class == XE_ENGINE_CLASS_VIDEO_DECODE ||
+ hwe->class == XE_ENGINE_CLASS_VIDEO_ENHANCE))
+ return 0;
+
+ if (xe_gt_WARN_ON(lrc->gt, max_len < 12))
+ return -ENOSPC;
+
+ *cmd++ = MI_LOAD_REGISTER_MEM | MI_LRM_USE_GGTT | MI_LRI_LRM_CS_MMIO |
+ MI_LRM_ASYNC;
+ *cmd++ = RING_CTX_TIMESTAMP(0).addr;
+ *cmd++ = ts_addr;
+ *cmd++ = 0;
+
+ *cmd++ = MI_LOAD_REGISTER_MEM | MI_LRM_USE_GGTT | MI_LRI_LRM_CS_MMIO |
+ MI_LRM_ASYNC;
+ *cmd++ = RING_CTX_TIMESTAMP(0).addr;
+ *cmd++ = ts_addr;
+ *cmd++ = 0;
+
+ *cmd++ = MI_LOAD_REGISTER_MEM | MI_LRM_USE_GGTT | MI_LRI_LRM_CS_MMIO;
+ *cmd++ = RING_CTX_TIMESTAMP(0).addr;
+ *cmd++ = ts_addr;
+ *cmd++ = 0;
+
+ return cmd - batch;
+}
+
+static ssize_t setup_configfs_post_ctx_restore_bb(struct xe_lrc *lrc,
+ struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_len)
+{
+ struct xe_device *xe = gt_to_xe(lrc->gt);
+ const u32 *user_batch;
+ u32 *cmd = batch;
+ u32 count;
+
+ count = xe_configfs_get_ctx_restore_post_bb(to_pci_dev(xe->drm.dev),
+ hwe->class, &user_batch);
+ if (!count)
+ return 0;
+
+ if (count > max_len)
+ return -ENOSPC;
+
+ /*
+ * This should be used only for tests and validation. Taint the kernel
+ * as anything could be submitted directly in context switches
+ */
+ add_taint(TAINT_TEST, LOCKDEP_STILL_OK);
+
+ memcpy(cmd, user_batch, count * sizeof(u32));
+ cmd += count;
+
+ return cmd - batch;
+}
+
+static ssize_t setup_configfs_mid_ctx_restore_bb(struct xe_lrc *lrc,
+ struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_len)
+{
+ struct xe_device *xe = gt_to_xe(lrc->gt);
+ const u32 *user_batch;
+ u32 *cmd = batch;
+ u32 count;
+
+ count = xe_configfs_get_ctx_restore_mid_bb(to_pci_dev(xe->drm.dev),
+ hwe->class, &user_batch);
+ if (!count)
+ return 0;
+
+ if (count > max_len)
+ return -ENOSPC;
+
+ /*
+ * This should be used only for tests and validation. Taint the kernel
+ * as anything could be submitted directly in context switches
+ */
+ add_taint(TAINT_TEST, LOCKDEP_STILL_OK);
+
+ memcpy(cmd, user_batch, count * sizeof(u32));
+ cmd += count;
+
+ return cmd - batch;
+}
+
+static ssize_t setup_invalidate_state_cache_wa(struct xe_lrc *lrc,
+ struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_len)
+{
+ u32 *cmd = batch;
+
+ if (!XE_GT_WA(lrc->gt, 18022495364) ||
+ hwe->class != XE_ENGINE_CLASS_RENDER)
+ return 0;
+
+ if (xe_gt_WARN_ON(lrc->gt, max_len < 3))
+ return -ENOSPC;
+
+ *cmd++ = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(1);
+ *cmd++ = CS_DEBUG_MODE1(0).addr;
+ *cmd++ = _MASKED_BIT_ENABLE(INSTRUCTION_STATE_CACHE_INVALIDATE);
+
+ return cmd - batch;
+}
+
+struct bo_setup {
+ ssize_t (*setup)(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_size);
+};
+
+struct bo_setup_state {
+ /* Input: */
+ struct xe_lrc *lrc;
+ struct xe_hw_engine *hwe;
+ size_t max_size;
+ size_t reserve_dw;
+ unsigned int offset;
+ const struct bo_setup *funcs;
+ unsigned int num_funcs;
+
+ /* State: */
+ u32 *buffer;
+ u32 *ptr;
+ unsigned int written;
+};
+
+static int setup_bo(struct bo_setup_state *state)
+{
+ ssize_t remain;
+
+ if (state->lrc->bo->vmap.is_iomem) {
+ if (!state->buffer)
+ return -ENOMEM;
+ state->ptr = state->buffer;
+ } else {
+ state->ptr = state->lrc->bo->vmap.vaddr + state->offset;
+ }
+
+ remain = state->max_size / sizeof(u32);
+
+ for (size_t i = 0; i < state->num_funcs; i++) {
+ ssize_t len = state->funcs[i].setup(state->lrc, state->hwe,
+ state->ptr, remain);
+
+ remain -= len;
+
+ /*
+ * Caller has asked for at least reserve_dw to remain unused.
+ */
+ if (len < 0 ||
+ xe_gt_WARN_ON(state->lrc->gt, remain < state->reserve_dw))
+ goto fail;
+
+ state->ptr += len;
+ state->written += len;
+ }
+
+ return 0;
+
+fail:
+ return -ENOSPC;
+}
+
+static void finish_bo(struct bo_setup_state *state)
+{
+ if (!state->buffer)
+ return;
+
+ xe_map_memcpy_to(gt_to_xe(state->lrc->gt), &state->lrc->bo->vmap,
+ state->offset, state->buffer,
+ state->written * sizeof(u32));
+}
+
+/**
+ * xe_lrc_setup_wa_bb_with_scratch - Execute all wa bb setup callbacks.
+ * @lrc: the &xe_lrc struct instance
+ * @hwe: the &xe_hw_engine struct instance
+ * @scratch: preallocated scratch buffer for temporary storage
+ * Return: 0 on success, negative error code on failure
+ */
+int xe_lrc_setup_wa_bb_with_scratch(struct xe_lrc *lrc, struct xe_hw_engine *hwe, u32 *scratch)
+{
+ static const struct bo_setup funcs[] = {
+ { .setup = setup_timestamp_wa },
+ { .setup = setup_invalidate_state_cache_wa },
+ { .setup = setup_utilization_wa },
+ { .setup = setup_configfs_post_ctx_restore_bb },
+ };
+ struct bo_setup_state state = {
+ .lrc = lrc,
+ .hwe = hwe,
+ .max_size = LRC_WA_BB_SIZE,
+ .buffer = scratch,
+ .reserve_dw = 1,
+ .offset = __xe_lrc_wa_bb_offset(lrc),
+ .funcs = funcs,
+ .num_funcs = ARRAY_SIZE(funcs),
+ };
+ int ret;
+
+ ret = setup_bo(&state);
+ if (ret)
+ return ret;
+
+ *state.ptr++ = MI_BATCH_BUFFER_END;
+ state.written++;
+
+ finish_bo(&state);
xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR,
- xe_bo_ggtt_addr(lrc->bb_per_ctx_bo) | 1);
+ xe_bo_ggtt_addr(lrc->bo) + state.offset + 1);
+ return 0;
}
-#define PVC_CTX_ASID (0x2e + 1)
-#define PVC_CTX_ACC_CTR_THOLD (0x2a + 1)
+static int setup_wa_bb(struct xe_lrc *lrc, struct xe_hw_engine *hwe)
+{
+ u32 *buf = NULL;
+ int ret;
+
+ if (lrc->bo->vmap.is_iomem)
+ buf = kmalloc(LRC_WA_BB_SIZE, GFP_KERNEL);
+
+ ret = xe_lrc_setup_wa_bb_with_scratch(lrc, hwe, buf);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int
+setup_indirect_ctx(struct xe_lrc *lrc, struct xe_hw_engine *hwe)
+{
+ static const struct bo_setup rcs_funcs[] = {
+ { .setup = setup_timestamp_wa },
+ { .setup = setup_configfs_mid_ctx_restore_bb },
+ };
+ static const struct bo_setup xcs_funcs[] = {
+ { .setup = setup_configfs_mid_ctx_restore_bb },
+ };
+ struct bo_setup_state state = {
+ .lrc = lrc,
+ .hwe = hwe,
+ .max_size = (63 * 64) /* max 63 cachelines */,
+ .buffer = NULL,
+ .offset = __xe_lrc_indirect_ctx_offset(lrc),
+ };
+ int ret;
+
+ if (!(lrc->flags & XE_LRC_FLAG_INDIRECT_CTX))
+ return 0;
+
+ if (hwe->class == XE_ENGINE_CLASS_RENDER ||
+ hwe->class == XE_ENGINE_CLASS_COMPUTE) {
+ state.funcs = rcs_funcs;
+ state.num_funcs = ARRAY_SIZE(rcs_funcs);
+ } else {
+ state.funcs = xcs_funcs;
+ state.num_funcs = ARRAY_SIZE(xcs_funcs);
+ }
+
+ if (xe_gt_WARN_ON(lrc->gt, !state.funcs))
+ return 0;
+
+ if (lrc->bo->vmap.is_iomem)
+ state.buffer = kmalloc(state.max_size, GFP_KERNEL);
+
+ ret = setup_bo(&state);
+ if (ret) {
+ kfree(state.buffer);
+ return ret;
+ }
+
+ /*
+ * Align to 64B cacheline so there's no garbage at the end for CS to
+ * execute: size for indirect ctx must be a multiple of 64.
+ */
+ while (state.written & 0xf) {
+ *state.ptr++ = MI_NOOP;
+ state.written++;
+ }
+
+ finish_bo(&state);
+ kfree(state.buffer);
+
+ /*
+ * Enable INDIRECT_CTX leaving INDIRECT_CTX_OFFSET at its default: it
+ * varies per engine class, but the default is good enough
+ */
+ xe_lrc_write_ctx_reg(lrc,
+ CTX_CS_INDIRECT_CTX,
+ (xe_bo_ggtt_addr(lrc->bo) + state.offset) |
+ /* Size in CLs. */
+ (state.written * sizeof(u32) / 64));
+
+ return 0;
+}
static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
struct xe_vm *vm, u32 ring_size, u16 msix_vec,
u32 init_flags)
{
struct xe_gt *gt = hwe->gt;
+ const u32 lrc_size = xe_gt_lrc_size(gt, hwe->class);
+ u32 bo_size = ring_size + lrc_size + LRC_WA_BB_SIZE;
struct xe_tile *tile = gt_to_tile(gt);
struct xe_device *xe = gt_to_xe(gt);
struct iosys_map map;
- void *init_data = NULL;
u32 arb_enable;
- u32 lrc_size;
u32 bo_flags;
int err;
kref_init(&lrc->refcount);
lrc->gt = gt;
+ lrc->size = lrc_size;
lrc->flags = 0;
- lrc_size = ring_size + xe_gt_lrc_size(gt, hwe->class);
+ lrc->ring.size = ring_size;
+ lrc->ring.tail = 0;
+
+ if (gt_engine_needs_indirect_ctx(gt, hwe->class)) {
+ lrc->flags |= XE_LRC_FLAG_INDIRECT_CTX;
+ bo_size += LRC_INDIRECT_CTX_BO_SIZE;
+ }
+
if (xe_gt_has_indirect_ring_state(gt))
lrc->flags |= XE_LRC_FLAG_INDIRECT_RING_STATE;
@@ -1000,52 +1415,37 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
if (vm && vm->xef) /* userspace */
bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE;
- /*
- * FIXME: Perma-pinning LRC as we don't yet support moving GGTT address
- * via VM bind calls.
- */
- lrc->bo = xe_bo_create_pin_map(xe, tile, NULL, lrc_size,
- ttm_bo_type_kernel,
- bo_flags);
+ lrc->bo = xe_bo_create_pin_map_novm(xe, tile,
+ bo_size,
+ ttm_bo_type_kernel,
+ bo_flags, false);
if (IS_ERR(lrc->bo))
return PTR_ERR(lrc->bo);
- lrc->bb_per_ctx_bo = xe_bo_create_pin_map(xe, tile, NULL, SZ_4K,
- ttm_bo_type_kernel,
- bo_flags);
- if (IS_ERR(lrc->bb_per_ctx_bo)) {
- err = PTR_ERR(lrc->bb_per_ctx_bo);
- goto err_lrc_finish;
- }
-
- lrc->size = lrc_size;
- lrc->ring.size = ring_size;
- lrc->ring.tail = 0;
-
xe_hw_fence_ctx_init(&lrc->fence_ctx, hwe->gt,
hwe->fence_irq, hwe->name);
- if (!gt->default_lrc[hwe->class]) {
- init_data = empty_lrc_data(hwe);
- if (!init_data) {
- err = -ENOMEM;
- goto err_lrc_finish;
- }
- }
-
/*
* Init Per-Process of HW status Page, LRC / context state to known
- * values
+ * values. If there's already a primed default_lrc, just copy it, otherwise
+ * it's the early submission to record the lrc: build a new empty one from
+ * scratch.
*/
map = __xe_lrc_pphwsp_map(lrc);
- if (!init_data) {
+ if (gt->default_lrc[hwe->class]) {
xe_map_memset(xe, &map, 0, 0, LRC_PPHWSP_SIZE); /* PPHWSP */
xe_map_memcpy_to(xe, &map, LRC_PPHWSP_SIZE,
gt->default_lrc[hwe->class] + LRC_PPHWSP_SIZE,
- xe_gt_lrc_size(gt, hwe->class) - LRC_PPHWSP_SIZE);
+ lrc_size - LRC_PPHWSP_SIZE);
} else {
- xe_map_memcpy_to(xe, &map, 0, init_data,
- xe_gt_lrc_size(gt, hwe->class));
+ void *init_data = empty_lrc_data(hwe);
+
+ if (!init_data) {
+ err = -ENOMEM;
+ goto err_lrc_finish;
+ }
+
+ xe_map_memcpy_to(xe, &map, 0, init_data, lrc_size);
kfree(init_data);
}
@@ -1099,7 +1499,7 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
xe_lrc_write_ctx_reg(lrc, CTX_TIMESTAMP_UDW, 0);
if (xe->info.has_asid && vm)
- xe_lrc_write_ctx_reg(lrc, PVC_CTX_ASID, vm->usm.asid);
+ xe_lrc_write_ctx_reg(lrc, CTX_ASID, vm->usm.asid);
lrc->desc = LRC_VALID;
lrc->desc |= FIELD_PREP(LRC_ADDRESSING_MODE, LRC_LEGACY_64B_CONTEXT);
@@ -1125,7 +1525,13 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
map = __xe_lrc_start_seqno_map(lrc);
xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1);
- xe_lrc_setup_utilization(lrc);
+ err = setup_wa_bb(lrc, hwe);
+ if (err)
+ goto err_lrc_finish;
+
+ err = setup_indirect_ctx(lrc, hwe);
+ if (err)
+ goto err_lrc_finish;
return 0;
@@ -1181,6 +1587,23 @@ void xe_lrc_destroy(struct kref *ref)
kfree(lrc);
}
+/**
+ * xe_lrc_update_hwctx_regs_with_address - Re-compute GGTT references within given LRC.
+ * @lrc: the &xe_lrc struct instance
+ */
+void xe_lrc_update_hwctx_regs_with_address(struct xe_lrc *lrc)
+{
+ if (xe_lrc_has_indirect_ring_state(lrc)) {
+ xe_lrc_write_ctx_reg(lrc, CTX_INDIRECT_RING_STATE,
+ __xe_lrc_indirect_ring_ggtt_addr(lrc));
+
+ xe_lrc_write_indirect_ctx_reg(lrc, INDIRECT_CTX_RING_START,
+ __xe_lrc_ring_ggtt_addr(lrc));
+ } else {
+ xe_lrc_write_ctx_reg(lrc, CTX_RING_START, __xe_lrc_ring_ggtt_addr(lrc));
+ }
+}
+
void xe_lrc_set_ring_tail(struct xe_lrc *lrc, u32 tail)
{
if (xe_lrc_has_indirect_ring_state(lrc))
@@ -1719,7 +2142,7 @@ static const struct instr_state xe_hpg_svg_state[] = {
{ .instr = CMD_3DSTATE_DRAWING_RECTANGLE, .num_dw = 4 },
};
-void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *bb)
+u32 *xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, u32 *cs)
{
struct xe_gt *gt = q->hwe->gt;
struct xe_device *xe = gt_to_xe(gt);
@@ -1746,7 +2169,7 @@ void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *b
* continue to emit all of the SVG state since it's best not to leak
* any of the state between contexts, even if that leakage is harmless.
*/
- if (XE_WA(gt, 14019789679) && q->hwe->class == XE_ENGINE_CLASS_RENDER) {
+ if (XE_GT_WA(gt, 14019789679) && q->hwe->class == XE_ENGINE_CLASS_RENDER) {
state_table = xe_hpg_svg_state;
state_table_size = ARRAY_SIZE(xe_hpg_svg_state);
}
@@ -1754,7 +2177,7 @@ void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *b
if (!state_table) {
xe_gt_dbg(gt, "No non-register state to emit on graphics ver %d.%02d\n",
GRAPHICS_VER(xe), GRAPHICS_VERx100(xe) % 100);
- return;
+ return cs;
}
for (int i = 0; i < state_table_size; i++) {
@@ -1777,12 +2200,14 @@ void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *b
instr == CMD_3DSTATE_DRAWING_RECTANGLE)
instr = CMD_3DSTATE_DRAWING_RECTANGLE_FAST;
- bb->cs[bb->len] = instr;
+ *cs = instr;
if (!is_single_dw)
- bb->cs[bb->len] |= (num_dw - 2);
+ *cs |= (num_dw - 2);
- bb->len += num_dw;
+ cs += num_dw;
}
+
+ return cs;
}
struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
@@ -1803,7 +2228,7 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
snapshot->seqno = xe_lrc_seqno(lrc);
snapshot->lrc_bo = xe_bo_get(lrc->bo);
snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc);
- snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset;
+ snapshot->lrc_size = lrc->size;
snapshot->lrc_snapshot = NULL;
snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc));
snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc);
diff --git a/drivers/gpu/drm/xe/xe_lrc.h b/drivers/gpu/drm/xe/xe_lrc.h
index eb6e8de8c939..188565465779 100644
--- a/drivers/gpu/drm/xe/xe_lrc.h
+++ b/drivers/gpu/drm/xe/xe_lrc.h
@@ -42,6 +42,8 @@ struct xe_lrc_snapshot {
#define LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR (0x34 * 4)
#define LRC_PPHWSP_PXP_INVAL_SCRATCH_ADDR (0x40 * 4)
+#define LRC_WA_BB_SIZE SZ_4K
+
#define XE_LRC_CREATE_RUNALONE 0x1
#define XE_LRC_CREATE_PXP 0x2
struct xe_lrc *xe_lrc_create(struct xe_hw_engine *hwe, struct xe_vm *vm,
@@ -88,6 +90,10 @@ bool xe_lrc_ring_is_idle(struct xe_lrc *lrc);
u32 xe_lrc_indirect_ring_ggtt_addr(struct xe_lrc *lrc);
u32 xe_lrc_ggtt_addr(struct xe_lrc *lrc);
u32 *xe_lrc_regs(struct xe_lrc *lrc);
+void xe_lrc_update_hwctx_regs_with_address(struct xe_lrc *lrc);
+void xe_default_lrc_update_memirq_regs_with_address(struct xe_hw_engine *hwe);
+void xe_lrc_update_memirq_regs_with_address(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *regs);
u32 xe_lrc_read_ctx_reg(struct xe_lrc *lrc, int reg_nr);
void xe_lrc_write_ctx_reg(struct xe_lrc *lrc, int reg_nr, u32 val);
@@ -106,13 +112,14 @@ s32 xe_lrc_start_seqno(struct xe_lrc *lrc);
u32 xe_lrc_parallel_ggtt_addr(struct xe_lrc *lrc);
struct iosys_map xe_lrc_parallel_map(struct xe_lrc *lrc);
+size_t xe_lrc_reg_size(struct xe_device *xe);
size_t xe_lrc_skip_size(struct xe_device *xe);
void xe_lrc_dump_default(struct drm_printer *p,
struct xe_gt *gt,
enum xe_engine_class);
-void xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, struct xe_bb *bb);
+u32 *xe_lrc_emit_hwe_state_instructions(struct xe_exec_queue *q, u32 *cs);
struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc);
void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot);
@@ -124,6 +131,8 @@ u32 xe_lrc_ctx_timestamp_udw_ggtt_addr(struct xe_lrc *lrc);
u64 xe_lrc_ctx_timestamp(struct xe_lrc *lrc);
u32 xe_lrc_ctx_job_timestamp_ggtt_addr(struct xe_lrc *lrc);
u32 xe_lrc_ctx_job_timestamp(struct xe_lrc *lrc);
+int xe_lrc_setup_wa_bb_with_scratch(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *scratch);
/**
* xe_lrc_update_timestamp - readout LRC timestamp and update cached value
diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h
index ae24cf6f8dd9..e9883706e004 100644
--- a/drivers/gpu/drm/xe/xe_lrc_types.h
+++ b/drivers/gpu/drm/xe/xe_lrc_types.h
@@ -22,14 +22,15 @@ struct xe_lrc {
*/
struct xe_bo *bo;
- /** @size: size of lrc including any indirect ring state page */
+ /** @size: size of the lrc and optional indirect ring state */
u32 size;
/** @gt: gt which this LRC belongs to */
struct xe_gt *gt;
/** @flags: LRC flags */
-#define XE_LRC_FLAG_INDIRECT_RING_STATE 0x1
+#define XE_LRC_FLAG_INDIRECT_CTX 0x1
+#define XE_LRC_FLAG_INDIRECT_RING_STATE 0x2
u32 flags;
/** @refcount: ref count of this lrc */
@@ -53,9 +54,6 @@ struct xe_lrc {
/** @ctx_timestamp: readout value of CTX_TIMESTAMP on last update */
u64 ctx_timestamp;
-
- /** @bb_per_ctx_bo: buffer object for per context batch wa buffer */
- struct xe_bo *bb_per_ctx_bo;
};
struct xe_lrc_snapshot;
diff --git a/drivers/gpu/drm/xe/xe_map.h b/drivers/gpu/drm/xe/xe_map.h
index f62e0c8b67ab..8d67f6ba2d95 100644
--- a/drivers/gpu/drm/xe/xe_map.h
+++ b/drivers/gpu/drm/xe/xe_map.h
@@ -78,6 +78,24 @@ static inline void xe_map_write32(struct xe_device *xe, struct iosys_map *map,
iosys_map_wr(map__, offset__, type__, val__); \
})
+#define xe_map_rd_array(xe__, map__, index__, type__) \
+ xe_map_rd(xe__, map__, (index__) * sizeof(type__), type__)
+
+#define xe_map_wr_array(xe__, map__, index__, type__, val__) \
+ xe_map_wr(xe__, map__, (index__) * sizeof(type__), type__, val__)
+
+#define xe_map_rd_array_u32(xe__, map__, index__) \
+ xe_map_rd_array(xe__, map__, index__, u32)
+
+#define xe_map_wr_array_u32(xe__, map__, index__, val__) \
+ xe_map_wr_array(xe__, map__, index__, u32, val__)
+
+#define xe_map_rd_ring_u32(xe__, map__, index__, size__) \
+ xe_map_rd_array_u32(xe__, map__, (index__) % (size__))
+
+#define xe_map_wr_ring_u32(xe__, map__, index__, size__, val__) \
+ xe_map_wr_array_u32(xe__, map__, (index__) % (size__), val__)
+
#define xe_map_rd_field(xe__, map__, struct_offset__, struct_type__, field__) ({ \
struct xe_device *__xe = xe__; \
xe_device_assert_mem_access(__xe); \
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 8f8e9fdfb2a8..1d667fa36cf3 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -9,6 +9,7 @@
#include <linux/sizes.h>
#include <drm/drm_managed.h>
+#include <drm/drm_pagemap.h>
#include <drm/ttm/ttm_tt.h>
#include <uapi/drm/xe_drm.h>
@@ -30,10 +31,13 @@
#include "xe_mocs.h"
#include "xe_pt.h"
#include "xe_res_cursor.h"
+#include "xe_sa.h"
#include "xe_sched_job.h"
#include "xe_sync.h"
#include "xe_trace_bo.h"
+#include "xe_validation.h"
#include "xe_vm.h"
+#include "xe_vram.h"
/**
* struct xe_migrate - migrate context.
@@ -82,20 +86,7 @@ struct xe_migrate {
* of the instruction. Subtracting the instruction header (1 dword) and
* address (2 dwords), that leaves 0x3FD dwords (0x1FE qwords) for PTE values.
*/
-#define MAX_PTE_PER_SDI 0x1FE
-
-/**
- * xe_tile_migrate_exec_queue() - Get this tile's migrate exec queue.
- * @tile: The tile.
- *
- * Returns the default migrate exec queue of this tile.
- *
- * Return: The default migrate exec queue
- */
-struct xe_exec_queue *xe_tile_migrate_exec_queue(struct xe_tile *tile)
-{
- return tile->migrate->q;
-}
+#define MAX_PTE_PER_SDI 0x1FEU
static void xe_migrate_fini(void *arg)
{
@@ -130,38 +121,39 @@ static u64 xe_migrate_vram_ofs(struct xe_device *xe, u64 addr, bool is_comp_pte)
u64 identity_offset = IDENTITY_OFFSET;
if (GRAPHICS_VER(xe) >= 20 && is_comp_pte)
- identity_offset += DIV_ROUND_UP_ULL(xe->mem.vram.actual_physical_size, SZ_1G);
+ identity_offset += DIV_ROUND_UP_ULL(xe_vram_region_actual_physical_size
+ (xe->mem.vram), SZ_1G);
- addr -= xe->mem.vram.dpa_base;
+ addr -= xe_vram_region_dpa_base(xe->mem.vram);
return addr + (identity_offset << xe_pt_shift(2));
}
static void xe_migrate_program_identity(struct xe_device *xe, struct xe_vm *vm, struct xe_bo *bo,
u64 map_ofs, u64 vram_offset, u16 pat_index, u64 pt_2m_ofs)
{
+ struct xe_vram_region *vram = xe->mem.vram;
+ resource_size_t dpa_base = xe_vram_region_dpa_base(vram);
u64 pos, ofs, flags;
u64 entry;
/* XXX: Unclear if this should be usable_size? */
- u64 vram_limit = xe->mem.vram.actual_physical_size +
- xe->mem.vram.dpa_base;
+ u64 vram_limit = xe_vram_region_actual_physical_size(vram) + dpa_base;
u32 level = 2;
ofs = map_ofs + XE_PAGE_SIZE * level + vram_offset * 8;
flags = vm->pt_ops->pte_encode_addr(xe, 0, pat_index, level,
true, 0);
- xe_assert(xe, IS_ALIGNED(xe->mem.vram.usable_size, SZ_2M));
+ xe_assert(xe, IS_ALIGNED(xe_vram_region_usable_size(vram), SZ_2M));
/*
* Use 1GB pages when possible, last chunk always use 2M
* pages as mixing reserved memory (stolen, WOCPM) with a single
* mapping is not allowed on certain platforms.
*/
- for (pos = xe->mem.vram.dpa_base; pos < vram_limit;
+ for (pos = dpa_base; pos < vram_limit;
pos += SZ_1G, ofs += 8) {
if (pos + SZ_1G >= vram_limit) {
- entry = vm->pt_ops->pde_encode_bo(bo, pt_2m_ofs,
- pat_index);
+ entry = vm->pt_ops->pde_encode_bo(bo, pt_2m_ofs);
xe_map_wr(xe, &bo->vmap, ofs, u64, entry);
flags = vm->pt_ops->pte_encode_addr(xe, 0,
@@ -182,7 +174,7 @@ static void xe_migrate_program_identity(struct xe_device *xe, struct xe_vm *vm,
}
static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
- struct xe_vm *vm)
+ struct xe_vm *vm, struct drm_exec *exec)
{
struct xe_device *xe = tile_to_xe(tile);
u16 pat_index = xe->pat.idx[XE_CACHE_WB];
@@ -203,19 +195,19 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
BUILD_BUG_ON(!(NUM_KERNEL_PDE & 1));
/* Need to be sure everything fits in the first PT, or create more */
- xe_tile_assert(tile, m->batch_base_ofs + batch->size < SZ_2M);
+ xe_tile_assert(tile, m->batch_base_ofs + xe_bo_size(batch) < SZ_2M);
bo = xe_bo_create_pin_map(vm->xe, tile, vm,
num_entries * XE_PAGE_SIZE,
ttm_bo_type_kernel,
XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_PAGETABLE);
+ XE_BO_FLAG_PAGETABLE, exec);
if (IS_ERR(bo))
return PTR_ERR(bo);
/* PT30 & PT31 reserved for 2M identity map */
- pt29_ofs = bo->size - 3 * XE_PAGE_SIZE;
- entry = vm->pt_ops->pde_encode_bo(bo, pt29_ofs, pat_index);
+ pt29_ofs = xe_bo_size(bo) - 3 * XE_PAGE_SIZE;
+ entry = vm->pt_ops->pde_encode_bo(bo, pt29_ofs);
xe_pt_write(xe, &vm->pt_root[id]->bo->vmap, 0, entry);
map_ofs = (num_entries - num_setup) * XE_PAGE_SIZE;
@@ -236,7 +228,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
if (!IS_DGFX(xe)) {
/* Write out batch too */
m->batch_base_ofs = NUM_PT_SLOTS * XE_PAGE_SIZE;
- for (i = 0; i < batch->size;
+ for (i = 0; i < xe_bo_size(batch);
i += vm->flags & XE_VM_FLAG_64K ? XE_64K_PAGE_SIZE :
XE_PAGE_SIZE) {
entry = vm->pt_ops->pte_encode_bo(batch, i,
@@ -247,13 +239,13 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
level++;
}
if (xe->info.has_usm) {
- xe_tile_assert(tile, batch->size == SZ_1M);
+ xe_tile_assert(tile, xe_bo_size(batch) == SZ_1M);
batch = tile->primary_gt->usm.bb_pool->bo;
m->usm_batch_base_ofs = m->batch_base_ofs + SZ_1M;
- xe_tile_assert(tile, batch->size == SZ_512K);
+ xe_tile_assert(tile, xe_bo_size(batch) == SZ_512K);
- for (i = 0; i < batch->size;
+ for (i = 0; i < xe_bo_size(batch);
i += vm->flags & XE_VM_FLAG_64K ? XE_64K_PAGE_SIZE :
XE_PAGE_SIZE) {
entry = vm->pt_ops->pte_encode_bo(batch, i,
@@ -283,15 +275,14 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
flags = XE_PDE_64K;
entry = vm->pt_ops->pde_encode_bo(bo, map_ofs + (u64)(level - 1) *
- XE_PAGE_SIZE, pat_index);
+ XE_PAGE_SIZE);
xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE * level, u64,
entry | flags);
}
/* Write PDE's that point to our BO. */
- for (i = 0; i < map_ofs / PAGE_SIZE; i++) {
- entry = vm->pt_ops->pde_encode_bo(bo, (u64)i * XE_PAGE_SIZE,
- pat_index);
+ for (i = 0; i < map_ofs / XE_PAGE_SIZE; i++) {
+ entry = vm->pt_ops->pde_encode_bo(bo, (u64)i * XE_PAGE_SIZE);
xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE +
(i + 1) * 8, u64, entry);
@@ -306,12 +297,12 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
/* Identity map the entire vram at 256GiB offset */
if (IS_DGFX(xe)) {
- u64 pt30_ofs = bo->size - 2 * XE_PAGE_SIZE;
+ u64 pt30_ofs = xe_bo_size(bo) - 2 * XE_PAGE_SIZE;
+ resource_size_t actual_phy_size = xe_vram_region_actual_physical_size(xe->mem.vram);
xe_migrate_program_identity(xe, vm, bo, map_ofs, IDENTITY_OFFSET,
pat_index, pt30_ofs);
- xe_assert(xe, xe->mem.vram.actual_physical_size <=
- (MAX_NUM_PTE - IDENTITY_OFFSET) * SZ_1G);
+ xe_assert(xe, actual_phy_size <= (MAX_NUM_PTE - IDENTITY_OFFSET) * SZ_1G);
/*
* Identity map the entire vram for compressed pat_index for xe2+
@@ -320,11 +311,11 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
if (GRAPHICS_VER(xe) >= 20 && xe_device_has_flat_ccs(xe)) {
u16 comp_pat_index = xe->pat.idx[XE_CACHE_NONE_COMPRESSION];
u64 vram_offset = IDENTITY_OFFSET +
- DIV_ROUND_UP_ULL(xe->mem.vram.actual_physical_size, SZ_1G);
- u64 pt31_ofs = bo->size - XE_PAGE_SIZE;
+ DIV_ROUND_UP_ULL(actual_phy_size, SZ_1G);
+ u64 pt31_ofs = xe_bo_size(bo) - XE_PAGE_SIZE;
- xe_assert(xe, xe->mem.vram.actual_physical_size <= (MAX_NUM_PTE -
- IDENTITY_OFFSET - IDENTITY_OFFSET / 2) * SZ_1G);
+ xe_assert(xe, actual_phy_size <= (MAX_NUM_PTE - IDENTITY_OFFSET -
+ IDENTITY_OFFSET / 2) * SZ_1G);
xe_migrate_program_identity(xe, vm, bo, map_ofs, vram_offset,
comp_pat_index, pt31_ofs);
}
@@ -387,38 +378,63 @@ static bool xe_migrate_needs_ccs_emit(struct xe_device *xe)
}
/**
- * xe_migrate_init() - Initialize a migrate context
- * @tile: Back-pointer to the tile we're initializing for.
+ * xe_migrate_alloc - Allocate a migrate struct for a given &xe_tile
+ * @tile: &xe_tile
+ *
+ * Allocates a &xe_migrate for a given tile.
*
- * Return: Pointer to a migrate context on success. Error pointer on error.
+ * Return: &xe_migrate on success, or NULL when out of memory.
*/
-struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
+struct xe_migrate *xe_migrate_alloc(struct xe_tile *tile)
+{
+ struct xe_migrate *m = drmm_kzalloc(&tile_to_xe(tile)->drm, sizeof(*m), GFP_KERNEL);
+
+ if (m)
+ m->tile = tile;
+ return m;
+}
+
+static int xe_migrate_lock_prepare_vm(struct xe_tile *tile, struct xe_migrate *m, struct xe_vm *vm)
{
struct xe_device *xe = tile_to_xe(tile);
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
+ int err = 0;
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {}, err) {
+ err = xe_vm_drm_exec_lock(vm, &exec);
+ drm_exec_retry_on_contention(&exec);
+ err = xe_migrate_prepare_vm(tile, m, vm, &exec);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
+ }
+
+ return err;
+}
+
+/**
+ * xe_migrate_init() - Initialize a migrate context
+ * @m: The migration context
+ *
+ * Return: 0 if successful, negative error code on failure
+ */
+int xe_migrate_init(struct xe_migrate *m)
+{
+ struct xe_tile *tile = m->tile;
struct xe_gt *primary_gt = tile->primary_gt;
- struct xe_migrate *m;
+ struct xe_device *xe = tile_to_xe(tile);
struct xe_vm *vm;
int err;
- m = devm_kzalloc(xe->drm.dev, sizeof(*m), GFP_KERNEL);
- if (!m)
- return ERR_PTR(-ENOMEM);
-
- m->tile = tile;
-
/* Special layout, prepared below.. */
vm = xe_vm_create(xe, XE_VM_FLAG_MIGRATION |
- XE_VM_FLAG_SET_TILE_ID(tile));
+ XE_VM_FLAG_SET_TILE_ID(tile), NULL);
if (IS_ERR(vm))
- return ERR_CAST(vm);
+ return PTR_ERR(vm);
- xe_vm_lock(vm, false);
- err = xe_migrate_prepare_vm(tile, m, vm);
- xe_vm_unlock(vm);
- if (err) {
- xe_vm_close_and_put(vm);
- return ERR_PTR(err);
- }
+ err = xe_migrate_lock_prepare_vm(tile, m, vm);
+ if (err)
+ return err;
if (xe->info.has_usm) {
struct xe_hw_engine *hwe = xe_gt_hw_engine(primary_gt,
@@ -427,8 +443,10 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
false);
u32 logical_mask = xe_migrate_usm_logical_mask(primary_gt);
- if (!hwe || !logical_mask)
- return ERR_PTR(-EINVAL);
+ if (!hwe || !logical_mask) {
+ err = -EINVAL;
+ goto err_out;
+ }
/*
* XXX: Currently only reserving 1 (likely slow) BCS instance on
@@ -437,16 +455,18 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe,
EXEC_QUEUE_FLAG_KERNEL |
EXEC_QUEUE_FLAG_PERMANENT |
- EXEC_QUEUE_FLAG_HIGH_PRIORITY, 0);
+ EXEC_QUEUE_FLAG_HIGH_PRIORITY |
+ EXEC_QUEUE_FLAG_MIGRATE, 0);
} else {
m->q = xe_exec_queue_create_class(xe, primary_gt, vm,
XE_ENGINE_CLASS_COPY,
EXEC_QUEUE_FLAG_KERNEL |
- EXEC_QUEUE_FLAG_PERMANENT, 0);
+ EXEC_QUEUE_FLAG_PERMANENT |
+ EXEC_QUEUE_FLAG_MIGRATE, 0);
}
if (IS_ERR(m->q)) {
- xe_vm_close_and_put(vm);
- return ERR_CAST(m->q);
+ err = PTR_ERR(m->q);
+ goto err_out;
}
mutex_init(&m->job_mutex);
@@ -456,7 +476,7 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
err = devm_add_action_or_reset(xe->drm.dev, xe_migrate_fini, m);
if (err)
- return ERR_PTR(err);
+ return err;
if (IS_DGFX(xe)) {
if (xe_migrate_needs_ccs_emit(xe))
@@ -471,7 +491,12 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile)
(unsigned long long)m->min_chunk_size);
}
- return m;
+ return err;
+
+err_out:
+ xe_vm_close_and_put(vm);
+ return err;
+
}
static u64 max_mem_transfer_per_pass(struct xe_device *xe)
@@ -768,7 +793,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
struct xe_gt *gt = m->tile->primary_gt;
struct xe_device *xe = gt_to_xe(gt);
struct dma_fence *fence = NULL;
- u64 size = src_bo->size;
+ u64 size = xe_bo_size(src_bo);
struct xe_res_cursor src_it, dst_it, ccs_it;
u64 src_L0_ofs, dst_L0_ofs;
u32 src_L0_pt, dst_L0_pt;
@@ -791,7 +816,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
if (XE_WARN_ON(copy_ccs && src_bo != dst_bo))
return ERR_PTR(-EINVAL);
- if (src_bo != dst_bo && XE_WARN_ON(src_bo->size != dst_bo->size))
+ if (src_bo != dst_bo && XE_WARN_ON(xe_bo_size(src_bo) != xe_bo_size(dst_bo)))
return ERR_PTR(-EINVAL);
if (!src_is_vram)
@@ -834,11 +859,15 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
batch_size += pte_update_size(m, pte_flags, src, &src_it, &src_L0,
&src_L0_ofs, &src_L0_pt, 0, 0,
avail_pts);
-
- pte_flags = dst_is_vram ? PTE_UPDATE_FLAG_IS_VRAM : 0;
- batch_size += pte_update_size(m, pte_flags, dst, &dst_it, &src_L0,
- &dst_L0_ofs, &dst_L0_pt, 0,
- avail_pts, avail_pts);
+ if (copy_only_ccs) {
+ dst_L0_ofs = src_L0_ofs;
+ } else {
+ pte_flags = dst_is_vram ? PTE_UPDATE_FLAG_IS_VRAM : 0;
+ batch_size += pte_update_size(m, pte_flags, dst,
+ &dst_it, &src_L0,
+ &dst_L0_ofs, &dst_L0_pt,
+ 0, avail_pts, avail_pts);
+ }
if (copy_system_ccs) {
xe_assert(xe, type_device);
@@ -863,12 +892,12 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it))
xe_res_next(&src_it, src_L0);
else
- emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs,
+ emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs || use_comp_pat,
&src_it, src_L0, src);
if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it))
xe_res_next(&dst_it, src_L0);
- else
+ else if (!copy_only_ccs)
emit_pte(m, bb, dst_L0_pt, dst_is_vram, copy_system_ccs,
&dst_it, src_L0, dst);
@@ -896,11 +925,11 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
goto err;
}
- xe_sched_job_add_migrate_flush(job, flush_flags);
+ xe_sched_job_add_migrate_flush(job, flush_flags | MI_INVALIDATE_TLB);
if (!fence) {
err = xe_sched_job_add_deps(job, src_bo->ttm.base.resv,
DMA_RESV_USAGE_BOOKKEEP);
- if (!err && src_bo != dst_bo)
+ if (!err && src_bo->ttm.base.resv != dst_bo->ttm.base.resv)
err = xe_sched_job_add_deps(job, dst_bo->ttm.base.resv,
DMA_RESV_USAGE_BOOKKEEP);
if (err)
@@ -940,6 +969,167 @@ err_sync:
return fence;
}
+/**
+ * xe_migrate_lrc() - Get the LRC from migrate context.
+ * @migrate: Migrate context.
+ *
+ * Return: Pointer to LRC on success, error on failure
+ */
+struct xe_lrc *xe_migrate_lrc(struct xe_migrate *migrate)
+{
+ return migrate->q->lrc[0];
+}
+
+static int emit_flush_invalidate(struct xe_exec_queue *q, u32 *dw, int i,
+ u32 flags)
+{
+ struct xe_lrc *lrc = xe_exec_queue_lrc(q);
+ dw[i++] = MI_FLUSH_DW | MI_INVALIDATE_TLB | MI_FLUSH_DW_OP_STOREDW |
+ MI_FLUSH_IMM_DW | flags;
+ dw[i++] = lower_32_bits(xe_lrc_start_seqno_ggtt_addr(lrc)) |
+ MI_FLUSH_DW_USE_GTT;
+ dw[i++] = upper_32_bits(xe_lrc_start_seqno_ggtt_addr(lrc));
+ dw[i++] = MI_NOOP;
+ dw[i++] = MI_NOOP;
+
+ return i;
+}
+
+/**
+ * xe_migrate_ccs_rw_copy() - Copy content of TTM resources.
+ * @tile: Tile whose migration context to be used.
+ * @q : Execution to be used along with migration context.
+ * @src_bo: The buffer object @src is currently bound to.
+ * @read_write : Creates BB commands for CCS read/write.
+ *
+ * Creates batch buffer instructions to copy CCS metadata from CCS pool to
+ * memory and vice versa.
+ *
+ * This function should only be called for IGPU.
+ *
+ * Return: 0 if successful, negative error code on failure.
+ */
+int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
+ struct xe_bo *src_bo,
+ enum xe_sriov_vf_ccs_rw_ctxs read_write)
+
+{
+ bool src_is_pltt = read_write == XE_SRIOV_VF_CCS_READ_CTX;
+ bool dst_is_pltt = read_write == XE_SRIOV_VF_CCS_WRITE_CTX;
+ struct ttm_resource *src = src_bo->ttm.resource;
+ struct xe_migrate *m = tile->migrate;
+ struct xe_gt *gt = tile->primary_gt;
+ u32 batch_size, batch_size_allocated;
+ struct xe_device *xe = gt_to_xe(gt);
+ struct xe_res_cursor src_it, ccs_it;
+ u64 size = xe_bo_size(src_bo);
+ struct xe_bb *bb = NULL;
+ u64 src_L0, src_L0_ofs;
+ u32 src_L0_pt;
+ int err;
+
+ xe_res_first_sg(xe_bo_sg(src_bo), 0, size, &src_it);
+
+ xe_res_first_sg(xe_bo_sg(src_bo), xe_bo_ccs_pages_start(src_bo),
+ PAGE_ALIGN(xe_device_ccs_bytes(xe, size)),
+ &ccs_it);
+
+ /* Calculate Batch buffer size */
+ batch_size = 0;
+ while (size) {
+ batch_size += 10; /* Flush + ggtt addr + 2 NOP */
+ u64 ccs_ofs, ccs_size;
+ u32 ccs_pt;
+
+ u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE;
+
+ src_L0 = min_t(u64, max_mem_transfer_per_pass(xe), size);
+
+ batch_size += pte_update_size(m, false, src, &src_it, &src_L0,
+ &src_L0_ofs, &src_L0_pt, 0, 0,
+ avail_pts);
+
+ ccs_size = xe_device_ccs_bytes(xe, src_L0);
+ batch_size += pte_update_size(m, 0, NULL, &ccs_it, &ccs_size, &ccs_ofs,
+ &ccs_pt, 0, avail_pts, avail_pts);
+ xe_assert(xe, IS_ALIGNED(ccs_it.start, PAGE_SIZE));
+
+ /* Add copy commands size here */
+ batch_size += EMIT_COPY_CCS_DW;
+
+ size -= src_L0;
+ }
+
+ bb = xe_bb_ccs_new(gt, batch_size, read_write);
+ if (IS_ERR(bb)) {
+ drm_err(&xe->drm, "BB allocation failed.\n");
+ err = PTR_ERR(bb);
+ goto err_ret;
+ }
+
+ batch_size_allocated = batch_size;
+ size = xe_bo_size(src_bo);
+ batch_size = 0;
+
+ /*
+ * Emit PTE and copy commands here.
+ * The CCS copy command can only support limited size. If the size to be
+ * copied is more than the limit, divide copy into chunks. So, calculate
+ * sizes here again before copy command is emitted.
+ */
+ while (size) {
+ batch_size += 10; /* Flush + ggtt addr + 2 NOP */
+ u32 flush_flags = 0;
+ u64 ccs_ofs, ccs_size;
+ u32 ccs_pt;
+
+ u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE;
+
+ src_L0 = xe_migrate_res_sizes(m, &src_it);
+
+ batch_size += pte_update_size(m, false, src, &src_it, &src_L0,
+ &src_L0_ofs, &src_L0_pt, 0, 0,
+ avail_pts);
+
+ ccs_size = xe_device_ccs_bytes(xe, src_L0);
+ batch_size += pte_update_size(m, 0, NULL, &ccs_it, &ccs_size, &ccs_ofs,
+ &ccs_pt, 0, avail_pts, avail_pts);
+ xe_assert(xe, IS_ALIGNED(ccs_it.start, PAGE_SIZE));
+ batch_size += EMIT_COPY_CCS_DW;
+
+ emit_pte(m, bb, src_L0_pt, false, true, &src_it, src_L0, src);
+
+ emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src);
+
+ bb->len = emit_flush_invalidate(q, bb->cs, bb->len, flush_flags);
+ flush_flags = xe_migrate_ccs_copy(m, bb, src_L0_ofs, src_is_pltt,
+ src_L0_ofs, dst_is_pltt,
+ src_L0, ccs_ofs, true);
+ bb->len = emit_flush_invalidate(q, bb->cs, bb->len, flush_flags);
+
+ size -= src_L0;
+ }
+
+ xe_assert(xe, (batch_size_allocated == bb->len));
+ src_bo->bb_ccs[read_write] = bb;
+
+ return 0;
+
+err_ret:
+ return err;
+}
+
+/**
+ * xe_get_migrate_exec_queue() - Get the execution queue from migrate context.
+ * @migrate: Migrate context.
+ *
+ * Return: Pointer to execution queue on success, error on failure
+ */
+struct xe_exec_queue *xe_migrate_exec_queue(struct xe_migrate *migrate)
+{
+ return migrate->q;
+}
+
static void emit_clear_link_copy(struct xe_gt *gt, struct xe_bb *bb, u64 src_ofs,
u32 size, u32 pitch)
{
@@ -1064,7 +1254,7 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
struct xe_device *xe = gt_to_xe(gt);
bool clear_only_system_ccs = false;
struct dma_fence *fence = NULL;
- u64 size = bo->size;
+ u64 size = xe_bo_size(bo);
struct xe_res_cursor src_it;
struct ttm_resource *src = dst;
int err;
@@ -1076,9 +1266,9 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
clear_only_system_ccs = true;
if (!clear_vram)
- xe_res_first_sg(xe_bo_sg(bo), 0, bo->size, &src_it);
+ xe_res_first_sg(xe_bo_sg(bo), 0, xe_bo_size(bo), &src_it);
else
- xe_res_first(src, 0, bo->size, &src_it);
+ xe_res_first(src, 0, xe_bo_size(bo), &src_it);
while (size) {
u64 clear_L0_ofs;
@@ -1119,11 +1309,13 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
size -= clear_L0;
/* Preemption is enabled again by the ring ops. */
- if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it))
+ if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it)) {
xe_res_next(&src_it, clear_L0);
- else
- emit_pte(m, bb, clear_L0_pt, clear_vram, clear_only_system_ccs,
- &src_it, clear_L0, dst);
+ } else {
+ emit_pte(m, bb, clear_L0_pt, clear_vram,
+ clear_only_system_ccs, &src_it, clear_L0, dst);
+ flush_flags |= MI_INVALIDATE_TLB;
+ }
bb->cs[bb->len++] = MI_BATCH_BUFFER_END;
update_idx = bb->len;
@@ -1134,7 +1326,7 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
if (xe_migrate_needs_ccs_emit(xe)) {
emit_copy_ccs(gt, bb, clear_L0_ofs, true,
m->cleared_mem_ofs, false, clear_L0);
- flush_flags = MI_FLUSH_DW_CCS;
+ flush_flags |= MI_FLUSH_DW_CCS;
}
job = xe_bb_create_migration_job(m->q, bb,
@@ -1407,7 +1599,7 @@ __xe_migrate_update_pgtables(struct xe_migrate *m,
if (idx == chunk)
goto next_cmd;
- xe_tile_assert(tile, pt_bo->size == SZ_4K);
+ xe_tile_assert(tile, xe_bo_size(pt_bo) == SZ_4K);
/* Map a PT at most once */
if (pt_bo->update_index < 0)
@@ -1469,6 +1661,8 @@ next_cmd:
goto err_sa;
}
+ xe_sched_job_add_migrate_flush(job, MI_INVALIDATE_TLB);
+
if (ops->pre_commit) {
pt_update->job = job;
err = ops->pre_commit(pt_update);
@@ -1553,15 +1747,17 @@ static u32 pte_update_cmd_size(u64 size)
u64 entries = DIV_U64_ROUND_UP(size, XE_PAGE_SIZE);
XE_WARN_ON(size > MAX_PREEMPTDISABLE_TRANSFER);
+
/*
* MI_STORE_DATA_IMM command is used to update page table. Each
- * instruction can update maximumly 0x1ff pte entries. To update
- * n (n <= 0x1ff) pte entries, we need:
- * 1 dword for the MI_STORE_DATA_IMM command header (opcode etc)
- * 2 dword for the page table's physical location
- * 2*n dword for value of pte to fill (each pte entry is 2 dwords)
+ * instruction can update maximumly MAX_PTE_PER_SDI pte entries. To
+ * update n (n <= MAX_PTE_PER_SDI) pte entries, we need:
+ *
+ * - 1 dword for the MI_STORE_DATA_IMM command header (opcode etc)
+ * - 2 dword for the page table's physical location
+ * - 2*n dword for value of pte to fill (each pte entry is 2 dwords)
*/
- num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, 0x1ff);
+ num_dword = (1 + 2) * DIV_U64_ROUND_UP(entries, MAX_PTE_PER_SDI);
num_dword += entries * 2;
return num_dword;
@@ -1569,7 +1765,8 @@ static u32 pte_update_cmd_size(u64 size)
static void build_pt_update_batch_sram(struct xe_migrate *m,
struct xe_bb *bb, u32 pt_offset,
- dma_addr_t *sram_addr, u32 size)
+ struct drm_pagemap_addr *sram_addr,
+ u32 size)
{
u16 pat_index = tile_to_xe(m->tile)->pat.idx[XE_CACHE_WB];
u32 ptes;
@@ -1577,7 +1774,7 @@ static void build_pt_update_batch_sram(struct xe_migrate *m,
ptes = DIV_ROUND_UP(size, XE_PAGE_SIZE);
while (ptes) {
- u32 chunk = min(0x1ffU, ptes);
+ u32 chunk = min(MAX_PTE_PER_SDI, ptes);
bb->cs[bb->len++] = MI_STORE_DATA_IMM | MI_SDI_NUM_QW(chunk);
bb->cs[bb->len++] = pt_offset;
@@ -1587,14 +1784,18 @@ static void build_pt_update_batch_sram(struct xe_migrate *m,
ptes -= chunk;
while (chunk--) {
- u64 addr = sram_addr[i++] & PAGE_MASK;
+ u64 addr = sram_addr[i].addr & PAGE_MASK;
+ xe_tile_assert(m->tile, sram_addr[i].proto ==
+ DRM_INTERCONNECT_SYSTEM);
xe_tile_assert(m->tile, addr);
addr = m->q->vm->pt_ops->pte_encode_addr(m->tile->xe,
addr, pat_index,
0, false, 0);
bb->cs[bb->len++] = lower_32_bits(addr);
bb->cs[bb->len++] = upper_32_bits(addr);
+
+ i++;
}
}
}
@@ -1610,7 +1811,8 @@ enum xe_migrate_copy_dir {
static struct dma_fence *xe_migrate_vram(struct xe_migrate *m,
unsigned long len,
unsigned long sram_offset,
- dma_addr_t *sram_addr, u64 vram_addr,
+ struct drm_pagemap_addr *sram_addr,
+ u64 vram_addr,
const enum xe_migrate_copy_dir dir)
{
struct xe_gt *gt = m->tile->primary_gt;
@@ -1626,6 +1828,7 @@ static struct dma_fence *xe_migrate_vram(struct xe_migrate *m,
unsigned int pitch = len >= PAGE_SIZE && !(len & ~PAGE_MASK) ?
PAGE_SIZE : 4;
int err;
+ unsigned long i, j;
if (drm_WARN_ON(&xe->drm, (len & XE_CACHELINE_MASK) ||
(sram_offset | vram_addr) & XE_CACHELINE_MASK))
@@ -1642,6 +1845,24 @@ static struct dma_fence *xe_migrate_vram(struct xe_migrate *m,
return ERR_PTR(err);
}
+ /*
+ * If the order of a struct drm_pagemap_addr entry is greater than 0,
+ * the entry is populated by GPU pagemap but subsequent entries within
+ * the range of that order are not populated.
+ * build_pt_update_batch_sram() expects a fully populated array of
+ * struct drm_pagemap_addr. Ensure this is the case even with higher
+ * orders.
+ */
+ for (i = 0; i < npages;) {
+ unsigned int order = sram_addr[i].order;
+
+ for (j = 1; j < NR_PAGES(order) && i + j < npages; j++)
+ if (!sram_addr[i + j].addr)
+ sram_addr[i + j].addr = sram_addr[i].addr + j * PAGE_SIZE;
+
+ i += NR_PAGES(order);
+ }
+
build_pt_update_batch_sram(m, bb, pt_slot * XE_PAGE_SIZE,
sram_addr, len + sram_offset);
@@ -1667,7 +1888,7 @@ static struct dma_fence *xe_migrate_vram(struct xe_migrate *m,
goto err;
}
- xe_sched_job_add_migrate_flush(job, 0);
+ xe_sched_job_add_migrate_flush(job, MI_INVALIDATE_TLB);
mutex_lock(&m->job_mutex);
xe_sched_job_arm(job);
@@ -1692,7 +1913,7 @@ err:
* xe_migrate_to_vram() - Migrate to VRAM
* @m: The migration context.
* @npages: Number of pages to migrate.
- * @src_addr: Array of dma addresses (source of migrate)
+ * @src_addr: Array of DMA information (source of migrate)
* @dst_addr: Device physical address of VRAM (destination of migrate)
*
* Copy from an array dma addresses to a VRAM device physical address
@@ -1702,7 +1923,7 @@ err:
*/
struct dma_fence *xe_migrate_to_vram(struct xe_migrate *m,
unsigned long npages,
- dma_addr_t *src_addr,
+ struct drm_pagemap_addr *src_addr,
u64 dst_addr)
{
return xe_migrate_vram(m, npages * PAGE_SIZE, 0, src_addr, dst_addr,
@@ -1714,7 +1935,7 @@ struct dma_fence *xe_migrate_to_vram(struct xe_migrate *m,
* @m: The migration context.
* @npages: Number of pages to migrate.
* @src_addr: Device physical address of VRAM (source of migrate)
- * @dst_addr: Array of dma addresses (destination of migrate)
+ * @dst_addr: Array of DMA information (destination of migrate)
*
* Copy from a VRAM device physical address to an array dma addresses
*
@@ -1724,61 +1945,65 @@ struct dma_fence *xe_migrate_to_vram(struct xe_migrate *m,
struct dma_fence *xe_migrate_from_vram(struct xe_migrate *m,
unsigned long npages,
u64 src_addr,
- dma_addr_t *dst_addr)
+ struct drm_pagemap_addr *dst_addr)
{
return xe_migrate_vram(m, npages * PAGE_SIZE, 0, dst_addr, src_addr,
XE_MIGRATE_COPY_TO_SRAM);
}
-static void xe_migrate_dma_unmap(struct xe_device *xe, dma_addr_t *dma_addr,
+static void xe_migrate_dma_unmap(struct xe_device *xe,
+ struct drm_pagemap_addr *pagemap_addr,
int len, int write)
{
unsigned long i, npages = DIV_ROUND_UP(len, PAGE_SIZE);
for (i = 0; i < npages; ++i) {
- if (!dma_addr[i])
+ if (!pagemap_addr[i].addr)
break;
- dma_unmap_page(xe->drm.dev, dma_addr[i], PAGE_SIZE,
+ dma_unmap_page(xe->drm.dev, pagemap_addr[i].addr, PAGE_SIZE,
write ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
}
- kfree(dma_addr);
+ kfree(pagemap_addr);
}
-static dma_addr_t *xe_migrate_dma_map(struct xe_device *xe,
- void *buf, int len, int write)
+static struct drm_pagemap_addr *xe_migrate_dma_map(struct xe_device *xe,
+ void *buf, int len,
+ int write)
{
- dma_addr_t *dma_addr;
+ struct drm_pagemap_addr *pagemap_addr;
unsigned long i, npages = DIV_ROUND_UP(len, PAGE_SIZE);
- dma_addr = kcalloc(npages, sizeof(*dma_addr), GFP_KERNEL);
- if (!dma_addr)
+ pagemap_addr = kcalloc(npages, sizeof(*pagemap_addr), GFP_KERNEL);
+ if (!pagemap_addr)
return ERR_PTR(-ENOMEM);
for (i = 0; i < npages; ++i) {
dma_addr_t addr;
struct page *page;
+ enum dma_data_direction dir = write ? DMA_TO_DEVICE :
+ DMA_FROM_DEVICE;
if (is_vmalloc_addr(buf))
page = vmalloc_to_page(buf);
else
page = virt_to_page(buf);
- addr = dma_map_page(xe->drm.dev,
- page, 0, PAGE_SIZE,
- write ? DMA_TO_DEVICE :
- DMA_FROM_DEVICE);
+ addr = dma_map_page(xe->drm.dev, page, 0, PAGE_SIZE, dir);
if (dma_mapping_error(xe->drm.dev, addr))
goto err_fault;
- dma_addr[i] = addr;
+ pagemap_addr[i] =
+ drm_pagemap_addr_encode(addr,
+ DRM_INTERCONNECT_SYSTEM,
+ 0, dir);
buf += PAGE_SIZE;
}
- return dma_addr;
+ return pagemap_addr;
err_fault:
- xe_migrate_dma_unmap(xe, dma_addr, len, write);
+ xe_migrate_dma_unmap(xe, pagemap_addr, len, write);
return ERR_PTR(-EFAULT);
}
@@ -1807,7 +2032,7 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
struct xe_device *xe = tile_to_xe(tile);
struct xe_res_cursor cursor;
struct dma_fence *fence = NULL;
- dma_addr_t *dma_addr;
+ struct drm_pagemap_addr *pagemap_addr;
unsigned long page_offset = (unsigned long)buf & ~PAGE_MASK;
int bytes_left = len, current_page = 0;
void *orig_buf = buf;
@@ -1815,18 +2040,22 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
xe_bo_assert_held(bo);
/* Use bounce buffer for small access and unaligned access */
- if (len & XE_CACHELINE_MASK ||
- ((uintptr_t)buf | offset) & XE_CACHELINE_MASK) {
+ if (!IS_ALIGNED(len, XE_CACHELINE_BYTES) ||
+ !IS_ALIGNED((unsigned long)buf + offset, XE_CACHELINE_BYTES)) {
int buf_offset = 0;
+ void *bounce;
+ int err;
+
+ BUILD_BUG_ON(!is_power_of_2(XE_CACHELINE_BYTES));
+ bounce = kmalloc(XE_CACHELINE_BYTES, GFP_KERNEL);
+ if (!bounce)
+ return -ENOMEM;
/*
* Less than ideal for large unaligned access but this should be
* fairly rare, can fixup if this becomes common.
*/
do {
- u8 bounce[XE_CACHELINE_BYTES];
- void *ptr = (void *)bounce;
- int err;
int copy_bytes = min_t(int, bytes_left,
XE_CACHELINE_BYTES -
(offset & XE_CACHELINE_MASK));
@@ -1835,22 +2064,22 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
err = xe_migrate_access_memory(m, bo,
offset &
~XE_CACHELINE_MASK,
- (void *)ptr,
- sizeof(bounce), 0);
+ bounce,
+ XE_CACHELINE_BYTES, 0);
if (err)
- return err;
+ break;
if (write) {
- memcpy(ptr + ptr_offset, buf + buf_offset, copy_bytes);
+ memcpy(bounce + ptr_offset, buf + buf_offset, copy_bytes);
err = xe_migrate_access_memory(m, bo,
offset & ~XE_CACHELINE_MASK,
- (void *)ptr,
- sizeof(bounce), 0);
+ bounce,
+ XE_CACHELINE_BYTES, write);
if (err)
- return err;
+ break;
} else {
- memcpy(buf + buf_offset, ptr + ptr_offset,
+ memcpy(buf + buf_offset, bounce + ptr_offset,
copy_bytes);
}
@@ -1859,14 +2088,15 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
offset += copy_bytes;
} while (bytes_left);
- return 0;
+ kfree(bounce);
+ return err;
}
- dma_addr = xe_migrate_dma_map(xe, buf, len + page_offset, write);
- if (IS_ERR(dma_addr))
- return PTR_ERR(dma_addr);
+ pagemap_addr = xe_migrate_dma_map(xe, buf, len + page_offset, write);
+ if (IS_ERR(pagemap_addr))
+ return PTR_ERR(pagemap_addr);
- xe_res_first(bo->ttm.resource, offset, bo->size - offset, &cursor);
+ xe_res_first(bo->ttm.resource, offset, xe_bo_size(bo) - offset, &cursor);
do {
struct dma_fence *__fence;
@@ -1880,21 +2110,28 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
else
current_bytes = min_t(int, bytes_left, cursor.size);
- if (fence)
- dma_fence_put(fence);
+ if (current_bytes & ~PAGE_MASK) {
+ int pitch = 4;
+
+ current_bytes = min_t(int, current_bytes, S16_MAX * pitch);
+ }
__fence = xe_migrate_vram(m, current_bytes,
(unsigned long)buf & ~PAGE_MASK,
- dma_addr + current_page,
+ &pagemap_addr[current_page],
vram_addr, write ?
XE_MIGRATE_COPY_TO_VRAM :
XE_MIGRATE_COPY_TO_SRAM);
if (IS_ERR(__fence)) {
- if (fence)
+ if (fence) {
dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
fence = __fence;
goto out_err;
}
+
+ dma_fence_put(fence);
fence = __fence;
buf += current_bytes;
@@ -1909,10 +2146,46 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
dma_fence_put(fence);
out_err:
- xe_migrate_dma_unmap(xe, dma_addr, len + page_offset, write);
+ xe_migrate_dma_unmap(xe, pagemap_addr, len + page_offset, write);
return IS_ERR(fence) ? PTR_ERR(fence) : 0;
}
+/**
+ * xe_migrate_job_lock() - Lock migrate job lock
+ * @m: The migration context.
+ * @q: Queue associated with the operation which requires a lock
+ *
+ * Lock the migrate job lock if the queue is a migration queue, otherwise
+ * assert the VM's dma-resv is held (user queue's have own locking).
+ */
+void xe_migrate_job_lock(struct xe_migrate *m, struct xe_exec_queue *q)
+{
+ bool is_migrate = q == m->q;
+
+ if (is_migrate)
+ mutex_lock(&m->job_mutex);
+ else
+ xe_vm_assert_held(q->vm); /* User queues VM's should be locked */
+}
+
+/**
+ * xe_migrate_job_unlock() - Unlock migrate job lock
+ * @m: The migration context.
+ * @q: Queue associated with the operation which requires a lock
+ *
+ * Unlock the migrate job lock if the queue is a migration queue, otherwise
+ * assert the VM's dma-resv is held (user queue's have own locking).
+ */
+void xe_migrate_job_unlock(struct xe_migrate *m, struct xe_exec_queue *q)
+{
+ bool is_migrate = q == m->q;
+
+ if (is_migrate)
+ mutex_unlock(&m->job_mutex);
+ else
+ xe_vm_assert_held(q->vm); /* User queues VM's should be locked */
+}
+
#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
#include "tests/xe_migrate.c"
#endif
diff --git a/drivers/gpu/drm/xe/xe_migrate.h b/drivers/gpu/drm/xe/xe_migrate.h
index fb9839c1bae0..4fad324b6253 100644
--- a/drivers/gpu/drm/xe/xe_migrate.h
+++ b/drivers/gpu/drm/xe/xe_migrate.h
@@ -9,11 +9,13 @@
#include <linux/types.h>
struct dma_fence;
+struct drm_pagemap_addr;
struct iosys_map;
struct ttm_resource;
struct xe_bo;
struct xe_gt;
+struct xe_tlb_inval_job;
struct xe_exec_queue;
struct xe_migrate;
struct xe_migrate_pt_update;
@@ -24,6 +26,8 @@ struct xe_vm;
struct xe_vm_pgtable_update;
struct xe_vma;
+enum xe_sriov_vf_ccs_rw_ctxs;
+
/**
* struct xe_migrate_pt_update_ops - Callbacks for the
* xe_migrate_update_pgtables() function.
@@ -89,21 +93,30 @@ struct xe_migrate_pt_update {
struct xe_vma_ops *vops;
/** @job: The job if a GPU page-table update. NULL otherwise */
struct xe_sched_job *job;
+ /**
+ * @ijob: The TLB invalidation job for primary GT. NULL otherwise
+ */
+ struct xe_tlb_inval_job *ijob;
+ /**
+ * @mjob: The TLB invalidation job for media GT. NULL otherwise
+ */
+ struct xe_tlb_inval_job *mjob;
/** @tile_id: Tile ID of the update */
u8 tile_id;
};
-struct xe_migrate *xe_migrate_init(struct xe_tile *tile);
+struct xe_migrate *xe_migrate_alloc(struct xe_tile *tile);
+int xe_migrate_init(struct xe_migrate *m);
struct dma_fence *xe_migrate_to_vram(struct xe_migrate *m,
unsigned long npages,
- dma_addr_t *src_addr,
+ struct drm_pagemap_addr *src_addr,
u64 dst_addr);
struct dma_fence *xe_migrate_from_vram(struct xe_migrate *m,
unsigned long npages,
u64 src_addr,
- dma_addr_t *dst_addr);
+ struct drm_pagemap_addr *dst_addr);
struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
struct xe_bo *src_bo,
@@ -112,6 +125,12 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
struct ttm_resource *dst,
bool copy_only_ccs);
+int xe_migrate_ccs_rw_copy(struct xe_tile *tile, struct xe_exec_queue *q,
+ struct xe_bo *src_bo,
+ enum xe_sriov_vf_ccs_rw_ctxs read_write);
+
+struct xe_lrc *xe_migrate_lrc(struct xe_migrate *migrate);
+struct xe_exec_queue *xe_migrate_exec_queue(struct xe_migrate *migrate);
int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo,
unsigned long offset, void *buf, int len,
int write);
@@ -133,5 +152,7 @@ xe_migrate_update_pgtables(struct xe_migrate *m,
void xe_migrate_wait(struct xe_migrate *m);
-struct xe_exec_queue *xe_tile_migrate_exec_queue(struct xe_tile *tile);
+void xe_migrate_job_lock(struct xe_migrate *m, struct xe_exec_queue *q);
+void xe_migrate_job_unlock(struct xe_migrate *m, struct xe_exec_queue *q);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 7357458bc0d2..ef6f3ea573a2 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -22,6 +22,9 @@
#include "xe_macros.h"
#include "xe_sriov.h"
#include "xe_trace.h"
+#include "xe_wa.h"
+
+#include "generated/xe_device_wa_oob.h"
static void tiles_fini(void *arg)
{
@@ -64,35 +67,6 @@ static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size)
if (xe->info.tile_count == 1)
return;
- /* Possibly override number of tile based on configuration register */
- if (!xe->info.skip_mtcfg) {
- struct xe_mmio *mmio = xe_root_tile_mmio(xe);
- u8 tile_count;
- u32 mtcfg;
-
- /*
- * Although the per-tile mmio regs are not yet initialized, this
- * is fine as it's going to the root tile's mmio, that's
- * guaranteed to be initialized earlier in xe_mmio_probe_early()
- */
- mtcfg = xe_mmio_read32(mmio, XEHP_MTCFG_ADDR);
- tile_count = REG_FIELD_GET(TILE_COUNT, mtcfg) + 1;
-
- if (tile_count < xe->info.tile_count) {
- drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n",
- xe->info.tile_count, tile_count);
- xe->info.tile_count = tile_count;
-
- /*
- * FIXME: Needs some work for standalone media, but
- * should be impossible with multi-tile for now:
- * multi-tile platform with standalone media doesn't
- * exist
- */
- xe->info.gt_count = xe->info.tile_count;
- }
- }
-
for_each_remote_tile(tile, xe, id)
xe_mmio_init(&tile->mmio, tile, xe->mmio.regs + id * tile_mmio_size, SZ_4M);
}
@@ -163,7 +137,7 @@ static void mmio_flush_pending_writes(struct xe_mmio *mmio)
#define DUMMY_REG_OFFSET 0x130030
int i;
- if (mmio->tile->xe->info.platform != XE_LUNARLAKE)
+ if (!XE_DEVICE_WA(mmio->tile->xe, 15015404425))
return;
/* 4 dummy writes */
@@ -176,7 +150,6 @@ u8 xe_mmio_read8(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u8 val;
- /* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
val = readb(mmio->regs + addr);
@@ -190,7 +163,6 @@ u16 xe_mmio_read16(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u16 val;
- /* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
val = readw(mmio->regs + addr);
@@ -217,7 +189,6 @@ u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(mmio, reg.addr);
u32 val;
- /* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe))
diff --git a/drivers/gpu/drm/xe/xe_mmio_gem.c b/drivers/gpu/drm/xe/xe_mmio_gem.c
new file mode 100644
index 000000000000..9a97c4387e4f
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_mmio_gem.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "xe_mmio_gem.h"
+
+#include <drm/drm_drv.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_managed.h>
+
+#include "xe_device_types.h"
+
+/**
+ * DOC: Exposing MMIO regions to userspace
+ *
+ * In certain cases, the driver may allow userspace to mmap a portion of the hardware registers.
+ *
+ * This can be done as follows:
+ * 1. Call xe_mmio_gem_create() to create a GEM object with an mmap-able fake offset.
+ * 2. Use xe_mmio_gem_mmap_offset() on the created GEM object to retrieve the fake offset.
+ * 3. Provide the fake offset to userspace.
+ * 4. Userspace can call mmap with the fake offset. The length provided to mmap
+ * must match the size of the GEM object.
+ * 5. When the region is no longer needed, call xe_mmio_gem_destroy() to release the GEM object.
+ *
+ * NOTE: The exposed MMIO region must be page-aligned with regards to its BAR offset and size.
+ *
+ * WARNING: Exposing MMIO regions to userspace can have security and stability implications.
+ * Make sure not to expose any sensitive registers.
+ */
+
+static void xe_mmio_gem_free(struct drm_gem_object *);
+static int xe_mmio_gem_mmap(struct drm_gem_object *, struct vm_area_struct *);
+static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *);
+
+struct xe_mmio_gem {
+ struct drm_gem_object base;
+ phys_addr_t phys_addr;
+};
+
+static const struct vm_operations_struct vm_ops = {
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+ .fault = xe_mmio_gem_vm_fault,
+};
+
+static const struct drm_gem_object_funcs xe_mmio_gem_funcs = {
+ .free = xe_mmio_gem_free,
+ .mmap = xe_mmio_gem_mmap,
+ .vm_ops = &vm_ops,
+};
+
+static inline struct xe_mmio_gem *to_xe_mmio_gem(struct drm_gem_object *obj)
+{
+ return container_of(obj, struct xe_mmio_gem, base);
+}
+
+/**
+ * xe_mmio_gem_create - Expose an MMIO region to userspace
+ * @xe: The xe device
+ * @file: DRM file descriptor
+ * @phys_addr: Start of the exposed MMIO region
+ * @size: The size of the exposed MMIO region
+ *
+ * This function creates a GEM object that exposes an MMIO region with an mmap-able
+ * fake offset.
+ *
+ * See: "Exposing MMIO regions to userspace"
+ */
+struct xe_mmio_gem *xe_mmio_gem_create(struct xe_device *xe, struct drm_file *file,
+ phys_addr_t phys_addr, size_t size)
+{
+ struct xe_mmio_gem *obj;
+ struct drm_gem_object *base;
+ int err;
+
+ if ((phys_addr % PAGE_SIZE != 0) || (size % PAGE_SIZE != 0))
+ return ERR_PTR(-EINVAL);
+
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
+ base = &obj->base;
+ base->funcs = &xe_mmio_gem_funcs;
+ obj->phys_addr = phys_addr;
+
+ drm_gem_private_object_init(&xe->drm, base, size);
+
+ err = drm_gem_create_mmap_offset(base);
+ if (err)
+ goto free_gem;
+
+ err = drm_vma_node_allow(&base->vma_node, file);
+ if (err)
+ goto free_gem;
+
+ return obj;
+
+free_gem:
+ xe_mmio_gem_free(base);
+ return ERR_PTR(err);
+}
+
+/**
+ * xe_mmio_gem_mmap_offset - Return the mmap-able fake offset
+ * @gem: the GEM object created with xe_mmio_gem_create()
+ *
+ * This function returns the mmap-able fake offset allocated during
+ * xe_mmio_gem_create().
+ *
+ * See: "Exposing MMIO regions to userspace"
+ */
+u64 xe_mmio_gem_mmap_offset(struct xe_mmio_gem *gem)
+{
+ return drm_vma_node_offset_addr(&gem->base.vma_node);
+}
+
+static void xe_mmio_gem_free(struct drm_gem_object *base)
+{
+ struct xe_mmio_gem *obj = to_xe_mmio_gem(base);
+
+ drm_gem_object_release(base);
+ kfree(obj);
+}
+
+/**
+ * xe_mmio_gem_destroy - Destroy the GEM object that exposes an MMIO region
+ * @gem: the GEM object to destroy
+ *
+ * This function releases resources associated with the GEM object created by
+ * xe_mmio_gem_create().
+ *
+ * See: "Exposing MMIO regions to userspace"
+ */
+void xe_mmio_gem_destroy(struct xe_mmio_gem *gem)
+{
+ xe_mmio_gem_free(&gem->base);
+}
+
+static int xe_mmio_gem_mmap(struct drm_gem_object *base, struct vm_area_struct *vma)
+{
+ if (vma->vm_end - vma->vm_start != base->size)
+ return -EINVAL;
+
+ if ((vma->vm_flags & VM_SHARED) == 0)
+ return -EINVAL;
+
+ /* Set vm_pgoff (used as a fake buffer offset by DRM) to 0 */
+ vma->vm_pgoff = 0;
+ vma->vm_page_prot = pgprot_noncached(vm_get_page_prot(vma->vm_flags));
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
+ VM_DONTCOPY | VM_NORESERVE);
+
+ /* Defer actual mapping to the fault handler. */
+ return 0;
+}
+
+static void xe_mmio_gem_release_dummy_page(struct drm_device *dev, void *res)
+{
+ __free_page((struct page *)res);
+}
+
+static vm_fault_t xe_mmio_gem_vm_fault_dummy_page(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *base = vma->vm_private_data;
+ struct drm_device *dev = base->dev;
+ vm_fault_t ret = VM_FAULT_NOPAGE;
+ struct page *page;
+ unsigned long pfn;
+ unsigned long i;
+
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!page)
+ return VM_FAULT_OOM;
+
+ if (drmm_add_action_or_reset(dev, xe_mmio_gem_release_dummy_page, page))
+ return VM_FAULT_OOM;
+
+ pfn = page_to_pfn(page);
+
+ /* Map the entire VMA to the same dummy page */
+ for (i = 0; i < base->size; i += PAGE_SIZE) {
+ unsigned long addr = vma->vm_start + i;
+
+ ret = vmf_insert_pfn(vma, addr, pfn);
+ if (ret & VM_FAULT_ERROR)
+ break;
+ }
+
+ return ret;
+}
+
+static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct drm_gem_object *base = vma->vm_private_data;
+ struct xe_mmio_gem *obj = to_xe_mmio_gem(base);
+ struct drm_device *dev = base->dev;
+ vm_fault_t ret = VM_FAULT_NOPAGE;
+ unsigned long i;
+ int idx;
+
+ if (!drm_dev_enter(dev, &idx)) {
+ /*
+ * Provide a dummy page to avoid SIGBUS for events such as hot-unplug.
+ * This gives the userspace the option to recover instead of crashing.
+ * It is assumed the userspace will receive the notification via some
+ * other channel (e.g. drm uevent).
+ */
+ return xe_mmio_gem_vm_fault_dummy_page(vma);
+ }
+
+ for (i = 0; i < base->size; i += PAGE_SIZE) {
+ unsigned long addr = vma->vm_start + i;
+ unsigned long phys_addr = obj->phys_addr + i;
+
+ ret = vmf_insert_pfn(vma, addr, PHYS_PFN(phys_addr));
+ if (ret & VM_FAULT_ERROR)
+ break;
+ }
+
+ drm_dev_exit(idx);
+ return ret;
+}
diff --git a/drivers/gpu/drm/xe/xe_mmio_gem.h b/drivers/gpu/drm/xe/xe_mmio_gem.h
new file mode 100644
index 000000000000..4b76d5586ebb
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_mmio_gem.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_MMIO_GEM_H_
+#define _XE_MMIO_GEM_H_
+
+#include <linux/types.h>
+
+struct drm_file;
+struct xe_device;
+struct xe_mmio_gem;
+
+struct xe_mmio_gem *xe_mmio_gem_create(struct xe_device *xe, struct drm_file *file,
+ phys_addr_t phys_addr, size_t size);
+u64 xe_mmio_gem_mmap_offset(struct xe_mmio_gem *gem);
+void xe_mmio_gem_destroy(struct xe_mmio_gem *gem);
+
+#endif /* _XE_MMIO_GEM_H_ */
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
index e4742e27e2cd..d08338fc3bc1 100644
--- a/drivers/gpu/drm/xe/xe_module.c
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -18,29 +18,50 @@
#include "xe_observation.h"
#include "xe_sched_job.h"
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+#define DEFAULT_GUC_LOG_LEVEL 3
+#else
+#define DEFAULT_GUC_LOG_LEVEL 1
+#endif
+
+#define DEFAULT_PROBE_DISPLAY true
+#define DEFAULT_VRAM_BAR_SIZE 0
+#define DEFAULT_FORCE_PROBE CONFIG_DRM_XE_FORCE_PROBE
+#define DEFAULT_MAX_VFS ~0
+#define DEFAULT_MAX_VFS_STR "unlimited"
+#define DEFAULT_WEDGED_MODE 1
+#define DEFAULT_SVM_NOTIFIER_SIZE 512
+
struct xe_modparam xe_modparam = {
- .probe_display = true,
- .guc_log_level = 3,
- .force_probe = CONFIG_DRM_XE_FORCE_PROBE,
- .wedged_mode = 1,
- .svm_notifier_size = 512,
+ .probe_display = DEFAULT_PROBE_DISPLAY,
+ .guc_log_level = DEFAULT_GUC_LOG_LEVEL,
+ .force_probe = DEFAULT_FORCE_PROBE,
+#ifdef CONFIG_PCI_IOV
+ .max_vfs = DEFAULT_MAX_VFS,
+#endif
+ .wedged_mode = DEFAULT_WEDGED_MODE,
+ .svm_notifier_size = DEFAULT_SVM_NOTIFIER_SIZE,
/* the rest are 0 by default */
};
module_param_named(svm_notifier_size, xe_modparam.svm_notifier_size, uint, 0600);
-MODULE_PARM_DESC(svm_notifier_size, "Set the svm notifier size(in MiB), must be power of 2");
+MODULE_PARM_DESC(svm_notifier_size, "Set the svm notifier size in MiB, must be power of 2 "
+ "[default=" __stringify(DEFAULT_SVM_NOTIFIER_SIZE) "]");
module_param_named_unsafe(force_execlist, xe_modparam.force_execlist, bool, 0444);
MODULE_PARM_DESC(force_execlist, "Force Execlist submission");
module_param_named(probe_display, xe_modparam.probe_display, bool, 0444);
-MODULE_PARM_DESC(probe_display, "Probe display HW, otherwise it's left untouched (default: true)");
+MODULE_PARM_DESC(probe_display, "Probe display HW, otherwise it's left untouched "
+ "[default=" __stringify(DEFAULT_PROBE_DISPLAY) "])");
module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, int, 0600);
-MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size (in MiB) - <0=disable-resize, 0=max-needed-size[default], >0=force-size");
+MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size in MiB (<0=disable-resize, 0=max-needed-size, >0=force-size "
+ "[default=" __stringify(DEFAULT_VRAM_BAR_SIZE) "])");
module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600);
-MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1=normal, 2..5=verbose-levels "
+ "[default=" __stringify(DEFAULT_GUC_LOG_LEVEL) "])");
module_param_named_unsafe(guc_firmware_path, xe_modparam.guc_firmware_path, charp, 0400);
MODULE_PARM_DESC(guc_firmware_path,
@@ -56,18 +77,21 @@ MODULE_PARM_DESC(gsc_firmware_path,
module_param_named_unsafe(force_probe, xe_modparam.force_probe, charp, 0400);
MODULE_PARM_DESC(force_probe,
- "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details.");
+ "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details "
+ "[default=" DEFAULT_FORCE_PROBE "])");
#ifdef CONFIG_PCI_IOV
module_param_named(max_vfs, xe_modparam.max_vfs, uint, 0400);
MODULE_PARM_DESC(max_vfs,
"Limit number of Virtual Functions (VFs) that could be managed. "
- "(0 = no VFs [default]; N = allow up to N VFs)");
+ "(0=no VFs; N=allow up to N VFs "
+ "[default=" DEFAULT_MAX_VFS_STR "])");
#endif
module_param_named_unsafe(wedged_mode, xe_modparam.wedged_mode, int, 0600);
MODULE_PARM_DESC(wedged_mode,
- "Module's default policy for the wedged mode - 0=never, 1=upon-critical-errors[default], 2=upon-any-hang");
+ "Module's default policy for the wedged mode (0=never, 1=upon-critical-errors, 2=upon-any-hang "
+ "[default=" __stringify(DEFAULT_WEDGED_MODE) "])");
static int xe_check_nomodeset(void)
{
@@ -111,24 +135,17 @@ static const struct init_funcs init_funcs[] = {
},
};
-static int __init xe_call_init_func(unsigned int i)
+static int __init xe_call_init_func(const struct init_funcs *func)
{
- if (WARN_ON(i >= ARRAY_SIZE(init_funcs)))
- return 0;
- if (!init_funcs[i].init)
- return 0;
-
- return init_funcs[i].init();
+ if (func->init)
+ return func->init();
+ return 0;
}
-static void xe_call_exit_func(unsigned int i)
+static void xe_call_exit_func(const struct init_funcs *func)
{
- if (WARN_ON(i >= ARRAY_SIZE(init_funcs)))
- return;
- if (!init_funcs[i].exit)
- return;
-
- init_funcs[i].exit();
+ if (func->exit)
+ func->exit();
}
static int __init xe_init(void)
@@ -136,10 +153,12 @@ static int __init xe_init(void)
int err, i;
for (i = 0; i < ARRAY_SIZE(init_funcs); i++) {
- err = xe_call_init_func(i);
+ err = xe_call_init_func(init_funcs + i);
if (err) {
+ pr_info("%s: module_init aborted at %ps %pe\n",
+ DRIVER_NAME, init_funcs[i].init, ERR_PTR(err));
while (i--)
- xe_call_exit_func(i);
+ xe_call_exit_func(init_funcs + i);
return err;
}
}
@@ -152,7 +171,7 @@ static void __exit xe_exit(void)
int i;
for (i = ARRAY_SIZE(init_funcs) - 1; i >= 0; i--)
- xe_call_exit_func(i);
+ xe_call_exit_func(init_funcs + i);
}
module_init(xe_init);
diff --git a/drivers/gpu/drm/xe/xe_nvm.c b/drivers/gpu/drm/xe/xe_nvm.c
new file mode 100644
index 000000000000..33f4ac82fc80
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_nvm.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright(c) 2019-2025, Intel Corporation. All rights reserved.
+ */
+
+#include <linux/intel_dg_nvm_aux.h>
+#include <linux/pci.h>
+
+#include "xe_device.h"
+#include "xe_device_types.h"
+#include "xe_mmio.h"
+#include "xe_nvm.h"
+#include "regs/xe_gsc_regs.h"
+#include "xe_sriov.h"
+
+#define GEN12_GUNIT_NVM_BASE 0x00102040
+#define GEN12_DEBUG_NVM_BASE 0x00101018
+
+#define GEN12_CNTL_PROTECTED_NVM_REG 0x0010100C
+
+#define GEN12_GUNIT_NVM_SIZE 0x80
+#define GEN12_DEBUG_NVM_SIZE 0x4
+
+#define NVM_NON_POSTED_ERASE_CHICKEN_BIT BIT(13)
+
+#define HECI_FW_STATUS_2_NVM_ACCESS_MODE BIT(3)
+
+static const struct intel_dg_nvm_region regions[INTEL_DG_NVM_REGIONS] = {
+ [0] = { .name = "DESCRIPTOR", },
+ [2] = { .name = "GSC", },
+ [9] = { .name = "PADDING", },
+ [11] = { .name = "OptionROM", },
+ [12] = { .name = "DAM", },
+};
+
+static void xe_nvm_release_dev(struct device *dev)
+{
+ struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev);
+ struct intel_dg_nvm_dev *nvm = container_of(aux, struct intel_dg_nvm_dev, aux_dev);
+
+ kfree(nvm);
+}
+
+static bool xe_nvm_non_posted_erase(struct xe_device *xe)
+{
+ struct xe_mmio *mmio = xe_root_tile_mmio(xe);
+
+ if (xe->info.platform != XE_BATTLEMAGE)
+ return false;
+ return !(xe_mmio_read32(mmio, XE_REG(GEN12_CNTL_PROTECTED_NVM_REG)) &
+ NVM_NON_POSTED_ERASE_CHICKEN_BIT);
+}
+
+static bool xe_nvm_writable_override(struct xe_device *xe)
+{
+ struct xe_mmio *mmio = xe_root_tile_mmio(xe);
+ bool writable_override;
+ resource_size_t base;
+
+ switch (xe->info.platform) {
+ case XE_BATTLEMAGE:
+ base = DG2_GSC_HECI2_BASE;
+ break;
+ case XE_PVC:
+ base = PVC_GSC_HECI2_BASE;
+ break;
+ case XE_DG2:
+ base = DG2_GSC_HECI2_BASE;
+ break;
+ case XE_DG1:
+ base = DG1_GSC_HECI2_BASE;
+ break;
+ default:
+ drm_err(&xe->drm, "Unknown platform\n");
+ return true;
+ }
+
+ writable_override =
+ !(xe_mmio_read32(mmio, HECI_FWSTS2(base)) &
+ HECI_FW_STATUS_2_NVM_ACCESS_MODE);
+ if (writable_override)
+ drm_info(&xe->drm, "NVM access overridden by jumper\n");
+ return writable_override;
+}
+
+int xe_nvm_init(struct xe_device *xe)
+{
+ struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ struct auxiliary_device *aux_dev;
+ struct intel_dg_nvm_dev *nvm;
+ int ret;
+
+ if (!xe->info.has_gsc_nvm)
+ return 0;
+
+ /* No access to internal NVM from VFs */
+ if (IS_SRIOV_VF(xe))
+ return 0;
+
+ /* Nvm pointer should be NULL here */
+ if (WARN_ON(xe->nvm))
+ return -EFAULT;
+
+ xe->nvm = kzalloc(sizeof(*nvm), GFP_KERNEL);
+ if (!xe->nvm)
+ return -ENOMEM;
+
+ nvm = xe->nvm;
+
+ nvm->writable_override = xe_nvm_writable_override(xe);
+ nvm->non_posted_erase = xe_nvm_non_posted_erase(xe);
+ nvm->bar.parent = &pdev->resource[0];
+ nvm->bar.start = GEN12_GUNIT_NVM_BASE + pdev->resource[0].start;
+ nvm->bar.end = nvm->bar.start + GEN12_GUNIT_NVM_SIZE - 1;
+ nvm->bar.flags = IORESOURCE_MEM;
+ nvm->bar.desc = IORES_DESC_NONE;
+ nvm->regions = regions;
+
+ nvm->bar2.parent = &pdev->resource[0];
+ nvm->bar2.start = GEN12_DEBUG_NVM_BASE + pdev->resource[0].start;
+ nvm->bar2.end = nvm->bar2.start + GEN12_DEBUG_NVM_SIZE - 1;
+ nvm->bar2.flags = IORESOURCE_MEM;
+ nvm->bar2.desc = IORES_DESC_NONE;
+
+ aux_dev = &nvm->aux_dev;
+
+ aux_dev->name = "nvm";
+ aux_dev->id = (pci_domain_nr(pdev->bus) << 16) | pci_dev_id(pdev);
+ aux_dev->dev.parent = &pdev->dev;
+ aux_dev->dev.release = xe_nvm_release_dev;
+
+ ret = auxiliary_device_init(aux_dev);
+ if (ret) {
+ drm_err(&xe->drm, "xe-nvm aux init failed %d\n", ret);
+ goto err;
+ }
+
+ ret = auxiliary_device_add(aux_dev);
+ if (ret) {
+ drm_err(&xe->drm, "xe-nvm aux add failed %d\n", ret);
+ auxiliary_device_uninit(aux_dev);
+ goto err;
+ }
+ return 0;
+
+err:
+ kfree(nvm);
+ xe->nvm = NULL;
+ return ret;
+}
+
+void xe_nvm_fini(struct xe_device *xe)
+{
+ struct intel_dg_nvm_dev *nvm = xe->nvm;
+
+ if (!xe->info.has_gsc_nvm)
+ return;
+
+ /* No access to internal NVM from VFs */
+ if (IS_SRIOV_VF(xe))
+ return;
+
+ /* Nvm pointer should not be NULL here */
+ if (WARN_ON(!nvm))
+ return;
+
+ auxiliary_device_delete(&nvm->aux_dev);
+ auxiliary_device_uninit(&nvm->aux_dev);
+ xe->nvm = NULL;
+}
diff --git a/drivers/gpu/drm/xe/xe_nvm.h b/drivers/gpu/drm/xe/xe_nvm.h
new file mode 100644
index 000000000000..7f3d5f57bed0
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_nvm.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2019-2025 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __XE_NVM_H__
+#define __XE_NVM_H__
+
+struct xe_device;
+
+int xe_nvm_init(struct xe_device *xe);
+
+void xe_nvm_fini(struct xe_device *xe);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index fb842fa0552e..a4894eb0d7f3 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -43,6 +43,12 @@
#define DEFAULT_POLL_PERIOD_NS (NSEC_PER_SEC / DEFAULT_POLL_FREQUENCY_HZ)
#define XE_OA_UNIT_INVALID U32_MAX
+enum xe_oam_unit_type {
+ XE_OAM_UNIT_SAG,
+ XE_OAM_UNIT_SCMI_0,
+ XE_OAM_UNIT_SCMI_1,
+};
+
enum xe_oa_submit_deps {
XE_OA_SUBMIT_NO_DEPS,
XE_OA_SUBMIT_ADD_DEPS,
@@ -77,7 +83,7 @@ struct xe_oa_config {
struct xe_oa_open_param {
struct xe_file *xef;
- u32 oa_unit_id;
+ struct xe_oa_unit *oa_unit;
bool sample;
u32 metric_set;
enum xe_oa_format_name oa_format;
@@ -194,7 +200,7 @@ static void free_oa_config_bo(struct xe_oa_config_bo *oa_bo, struct dma_fence *l
static const struct xe_oa_regs *__oa_regs(struct xe_oa_stream *stream)
{
- return &stream->hwe->oa_unit->regs;
+ return &stream->oa_unit->regs;
}
static u32 xe_oa_hw_tail_read(struct xe_oa_stream *stream)
@@ -397,7 +403,7 @@ static int xe_oa_append_reports(struct xe_oa_stream *stream, char __user *buf,
static void xe_oa_init_oa_buffer(struct xe_oa_stream *stream)
{
u32 gtt_offset = xe_bo_ggtt_addr(stream->oa_buffer.bo);
- int size_exponent = __ffs(stream->oa_buffer.bo->size);
+ int size_exponent = __ffs(xe_bo_size(stream->oa_buffer.bo));
u32 oa_buf = gtt_offset | OAG_OABUFFER_MEMORY_SELECT;
struct xe_mmio *mmio = &stream->gt->mmio;
unsigned long flags;
@@ -429,7 +435,7 @@ static void xe_oa_init_oa_buffer(struct xe_oa_stream *stream)
spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags);
/* Zero out the OA buffer since we rely on zero report id and timestamp fields */
- memset(stream->oa_buffer.vaddr, 0, stream->oa_buffer.bo->size);
+ memset(stream->oa_buffer.vaddr, 0, xe_bo_size(stream->oa_buffer.bo));
}
static u32 __format_to_oactrl(const struct xe_oa_format *format, int counter_sel_mask)
@@ -454,7 +460,7 @@ static u32 __oa_ccs_select(struct xe_oa_stream *stream)
static u32 __oactrl_used_bits(struct xe_oa_stream *stream)
{
- return stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG ?
+ return stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG ?
OAG_OACONTROL_USED_BITS : OAM_OACONTROL_USED_BITS;
}
@@ -475,7 +481,7 @@ static void xe_oa_enable(struct xe_oa_stream *stream)
__oa_ccs_select(stream) | OAG_OACONTROL_OA_COUNTER_ENABLE;
if (GRAPHICS_VER(stream->oa->xe) >= 20 &&
- stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG)
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG)
val |= OAG_OACONTROL_OA_PES_DISAG_EN;
xe_mmio_rmw32(&stream->gt->mmio, regs->oa_ctrl, __oactrl_used_bits(stream), val);
@@ -816,7 +822,7 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream)
u32 sqcnt1;
/* Enable thread stall DOP gating and EU DOP gating. */
- if (XE_WA(stream->gt, 1508761755)) {
+ if (XE_GT_WA(stream->gt, 1508761755)) {
xe_gt_mcr_multicast_write(stream->gt, ROW_CHICKEN,
_MASKED_BIT_DISABLE(STALL_DOP_GATING_DISABLE));
xe_gt_mcr_multicast_write(stream->gt, ROW_CHICKEN2,
@@ -838,11 +844,16 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream)
/* Reset PMON Enable to save power. */
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, sqcnt1, 0);
+
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, OAM_LAT_MEASURE_ENABLE, 0);
}
static void xe_oa_stream_destroy(struct xe_oa_stream *stream)
{
- struct xe_oa_unit *u = stream->hwe->oa_unit;
+ struct xe_oa_unit *u = stream->oa_unit;
struct xe_gt *gt = stream->hwe->gt;
if (WARN_ON(stream != u->exclusive_stream))
@@ -872,9 +883,9 @@ static int xe_oa_alloc_oa_buffer(struct xe_oa_stream *stream, size_t size)
{
struct xe_bo *bo;
- bo = xe_bo_create_pin_map(stream->oa->xe, stream->gt->tile, NULL,
- size, ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_GGTT);
+ bo = xe_bo_create_pin_map_novm(stream->oa->xe, stream->gt->tile,
+ size, ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_GGTT, false);
if (IS_ERR(bo))
return PTR_ERR(bo);
@@ -1054,7 +1065,7 @@ static u32 oag_report_ctx_switches(const struct xe_oa_stream *stream)
static u32 oag_buf_size_select(const struct xe_oa_stream *stream)
{
return _MASKED_FIELD(OAG_OA_DEBUG_BUF_SIZE_SELECT,
- stream->oa_buffer.bo->size > SZ_16M ?
+ xe_bo_size(stream->oa_buffer.bo) > SZ_16M ?
OAG_OA_DEBUG_BUF_SIZE_SELECT : 0);
}
@@ -1068,7 +1079,7 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream)
* EU NOA signals behave incorrectly if EU clock gating is enabled.
* Disable thread stall DOP gating and EU DOP gating.
*/
- if (XE_WA(stream->gt, 1508761755)) {
+ if (XE_GT_WA(stream->gt, 1508761755)) {
xe_gt_mcr_multicast_write(stream->gt, ROW_CHICKEN,
_MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
xe_gt_mcr_multicast_write(stream->gt, ROW_CHICKEN2,
@@ -1105,9 +1116,13 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream)
*/
sqcnt1 = SQCNT1_PMON_ENABLE |
(HAS_OA_BPC_REPORTING(stream->oa->xe) ? SQCNT1_OABPC : 0);
-
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, 0, sqcnt1);
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, 0, OAM_LAT_MEASURE_ENABLE);
+
/* Configure OAR/OAC */
if (stream->exec_q) {
ret = xe_oa_configure_oa_context(stream, true);
@@ -1139,14 +1154,31 @@ static int decode_oa_format(struct xe_oa *oa, u64 fmt, enum xe_oa_format_name *n
return -EINVAL;
}
+static struct xe_oa_unit *xe_oa_lookup_oa_unit(struct xe_oa *oa, u32 oa_unit_id)
+{
+ struct xe_gt *gt;
+ int gt_id, i;
+
+ for_each_gt(gt, oa->xe, gt_id) {
+ for (i = 0; i < gt->oa.num_oa_units; i++) {
+ struct xe_oa_unit *u = &gt->oa.oa_unit[i];
+
+ if (u->oa_unit_id == oa_unit_id)
+ return u;
+ }
+ }
+
+ return NULL;
+}
+
static int xe_oa_set_prop_oa_unit_id(struct xe_oa *oa, u64 value,
struct xe_oa_open_param *param)
{
- if (value >= oa->oa_unit_ids) {
+ param->oa_unit = xe_oa_lookup_oa_unit(oa, value);
+ if (!param->oa_unit) {
drm_dbg(&oa->xe->drm, "OA unit ID out of range %lld\n", value);
return -EINVAL;
}
- param->oa_unit_id = value;
return 0;
}
@@ -1550,7 +1582,7 @@ static long xe_oa_status_locked(struct xe_oa_stream *stream, unsigned long arg)
static long xe_oa_info_locked(struct xe_oa_stream *stream, unsigned long arg)
{
- struct drm_xe_oa_stream_info info = { .oa_buf_size = stream->oa_buffer.bo->size, };
+ struct drm_xe_oa_stream_info info = { .oa_buf_size = xe_bo_size(stream->oa_buffer.bo), };
void __user *uaddr = (void __user *)arg;
if (copy_to_user(uaddr, &info, sizeof(info)))
@@ -1636,7 +1668,7 @@ static int xe_oa_mmap(struct file *file, struct vm_area_struct *vma)
}
/* Can mmap the entire OA buffer or nothing (no partial OA buffer mmaps) */
- if (vma->vm_end - vma->vm_start != stream->oa_buffer.bo->size) {
+ if (vma->vm_end - vma->vm_start != xe_bo_size(stream->oa_buffer.bo)) {
drm_dbg(&stream->oa->xe->drm, "Wrong mmap size, must be OA buffer size\n");
return -EINVAL;
}
@@ -1677,13 +1709,13 @@ static const struct file_operations xe_oa_fops = {
static int xe_oa_stream_init(struct xe_oa_stream *stream,
struct xe_oa_open_param *param)
{
- struct xe_oa_unit *u = param->hwe->oa_unit;
struct xe_gt *gt = param->hwe->gt;
unsigned int fw_ref;
int ret;
stream->exec_q = param->exec_q;
stream->poll_period_ns = DEFAULT_POLL_PERIOD_NS;
+ stream->oa_unit = param->oa_unit;
stream->hwe = param->hwe;
stream->gt = stream->hwe->gt;
stream->oa_buffer.format = &stream->oa->oa_formats[param->oa_format];
@@ -1704,7 +1736,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
* buffer whose size, circ_size, is a multiple of the report size
*/
if (GRAPHICS_VER(stream->oa->xe) >= 20 &&
- stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG && stream->sample)
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG && stream->sample)
stream->oa_buffer.circ_size =
param->oa_buffer_size -
param->oa_buffer_size % stream->oa_buffer.format->size;
@@ -1722,7 +1754,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
* GuC reset of engines causes OA to lose configuration
* state. Prevent this by overriding GUCRC mode.
*/
- if (XE_WA(stream->gt, 1509372804)) {
+ if (XE_GT_WA(stream->gt, 1509372804)) {
ret = xe_guc_pc_override_gucrc_mode(&gt->uc.guc.pc,
SLPC_GUCRC_MODE_GUCRC_NO_RC6);
if (ret)
@@ -1762,7 +1794,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
drm_dbg(&stream->oa->xe->drm, "opening stream oa config uuid=%s\n",
stream->oa_config->uuid);
- WRITE_ONCE(u->exclusive_stream, stream);
+ WRITE_ONCE(stream->oa_unit->exclusive_stream, stream);
hrtimer_setup(&stream->poll_check_timer, xe_oa_poll_check_timer_cb, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
@@ -1798,7 +1830,7 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
int ret;
/* We currently only allow exclusive access */
- if (param->hwe->oa_unit->exclusive_stream) {
+ if (param->oa_unit->exclusive_stream) {
drm_dbg(&oa->xe->drm, "OA unit already in use\n");
ret = -EBUSY;
goto exit;
@@ -1854,7 +1886,7 @@ u32 xe_oa_timestamp_frequency(struct xe_gt *gt)
{
u32 reg, shift;
- if (XE_WA(gt, 18013179988) || XE_WA(gt, 14015568240)) {
+ if (XE_GT_WA(gt, 18013179988) || XE_GT_WA(gt, 14015568240)) {
xe_pm_runtime_get(gt_to_xe(gt));
reg = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
xe_pm_runtime_put(gt_to_xe(gt));
@@ -1874,13 +1906,14 @@ static u64 oa_exponent_to_ns(struct xe_gt *gt, int exponent)
return div_u64(nom + den - 1, den);
}
-static bool engine_supports_oa_format(const struct xe_hw_engine *hwe, int type)
+static bool oa_unit_supports_oa_format(struct xe_oa_open_param *param, int type)
{
- switch (hwe->oa_unit->type) {
+ switch (param->oa_unit->type) {
case DRM_XE_OA_UNIT_TYPE_OAG:
return type == DRM_XE_OA_FMT_TYPE_OAG || type == DRM_XE_OA_FMT_TYPE_OAR ||
type == DRM_XE_OA_FMT_TYPE_OAC || type == DRM_XE_OA_FMT_TYPE_PEC;
case DRM_XE_OA_UNIT_TYPE_OAM:
+ case DRM_XE_OA_UNIT_TYPE_OAM_SAG:
return type == DRM_XE_OA_FMT_TYPE_OAM || type == DRM_XE_OA_FMT_TYPE_OAM_MPEC;
default:
return false;
@@ -1899,37 +1932,48 @@ u16 xe_oa_unit_id(struct xe_hw_engine *hwe)
hwe->oa_unit->oa_unit_id : U16_MAX;
}
+/* A hwe must be assigned to stream/oa_unit for batch submissions */
static int xe_oa_assign_hwe(struct xe_oa *oa, struct xe_oa_open_param *param)
{
- struct xe_gt *gt;
- int i, ret = 0;
+ struct xe_hw_engine *hwe;
+ enum xe_hw_engine_id id;
+ int ret = 0;
+
+ /* If not provided, OA unit defaults to OA unit 0 as per uapi */
+ if (!param->oa_unit)
+ param->oa_unit = &xe_root_mmio_gt(oa->xe)->oa.oa_unit[0];
+ /* When we have an exec_q, get hwe from the exec_q */
if (param->exec_q) {
- /* When we have an exec_q, get hwe from the exec_q */
param->hwe = xe_gt_hw_engine(param->exec_q->gt, param->exec_q->class,
param->engine_instance, true);
- } else {
- struct xe_hw_engine *hwe;
- enum xe_hw_engine_id id;
-
- /* Else just get the first hwe attached to the oa unit */
- for_each_gt(gt, oa->xe, i) {
- for_each_hw_engine(hwe, gt, id) {
- if (xe_oa_unit_id(hwe) == param->oa_unit_id) {
- param->hwe = hwe;
- goto out;
- }
- }
- }
+ if (!param->hwe || param->hwe->oa_unit != param->oa_unit)
+ goto err;
+ goto out;
}
-out:
- if (!param->hwe || xe_oa_unit_id(param->hwe) != param->oa_unit_id) {
- drm_dbg(&oa->xe->drm, "Unable to find hwe (%d, %d) for OA unit ID %d\n",
- param->exec_q ? param->exec_q->class : -1,
- param->engine_instance, param->oa_unit_id);
- ret = -EINVAL;
+
+ /* Else just get the first hwe attached to the oa unit */
+ for_each_hw_engine(hwe, param->oa_unit->gt, id) {
+ if (hwe->oa_unit == param->oa_unit) {
+ param->hwe = hwe;
+ goto out;
+ }
}
+ /* If we still didn't find a hwe, just get one with a valid oa_unit from the same gt */
+ for_each_hw_engine(hwe, param->oa_unit->gt, id) {
+ if (!hwe->oa_unit)
+ continue;
+
+ param->hwe = hwe;
+ goto out;
+ }
+err:
+ drm_dbg(&oa->xe->drm, "Unable to find hwe (%d, %d) for OA unit ID %d\n",
+ param->exec_q ? param->exec_q->class : -1,
+ param->engine_instance, param->oa_unit->oa_unit_id);
+ ret = -EINVAL;
+out:
return ret;
}
@@ -2007,7 +2051,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
f = &oa->oa_formats[param.oa_format];
if (!param.oa_format || !f->size ||
- !engine_supports_oa_format(param.hwe, f->type)) {
+ !oa_unit_supports_oa_format(&param, f->type)) {
drm_dbg(&oa->xe->drm, "Invalid OA format %d type %d size %d for class %d\n",
param.oa_format, f->type, f->size, param.hwe->class);
ret = -EINVAL;
@@ -2155,6 +2199,7 @@ static const struct xe_mmio_range gen12_oa_mux_regs[] = {
static const struct xe_mmio_range xe2_oa_mux_regs[] = {
{ .start = 0x5194, .end = 0x5194 }, /* SYS_MEM_LAT_MEASURE_MERTF_GRP_3D */
{ .start = 0x8704, .end = 0x8704 }, /* LMEM_LAT_MEASURE_MCFG_GRP */
+ { .start = 0xB01C, .end = 0xB01C }, /* LNCF_MISC_CONFIG_REGISTER0 */
{ .start = 0xB1BC, .end = 0xB1BC }, /* L3_BANK_LAT_MEASURE_LBCF_GFX */
{ .start = 0xD0E0, .end = 0xD0F4 }, /* VISACTL */
{ .start = 0xE18C, .end = 0xE18C }, /* SAMPLER_MODE */
@@ -2448,20 +2493,38 @@ int xe_oa_register(struct xe_device *xe)
static u32 num_oa_units_per_gt(struct xe_gt *gt)
{
- return 1;
+ if (xe_gt_is_main_type(gt) || GRAPHICS_VER(gt_to_xe(gt)) < 20)
+ return 1;
+ else if (!IS_DGFX(gt_to_xe(gt)))
+ return XE_OAM_UNIT_SCMI_0 + 1; /* SAG + SCMI_0 */
+ else
+ return XE_OAM_UNIT_SCMI_1 + 1; /* SAG + SCMI_0 + SCMI_1 */
}
static u32 __hwe_oam_unit(struct xe_hw_engine *hwe)
{
- if (GRAPHICS_VERx100(gt_to_xe(hwe->gt)) >= 1270) {
- /*
- * There's 1 SAMEDIA gt and 1 OAM per SAMEDIA gt. All media slices
- * within the gt use the same OAM. All MTL/LNL SKUs list 1 SA MEDIA
- */
- xe_gt_WARN_ON(hwe->gt, hwe->gt->info.type != XE_GT_TYPE_MEDIA);
+ if (GRAPHICS_VERx100(gt_to_xe(hwe->gt)) < 1270)
+ return XE_OA_UNIT_INVALID;
+
+ xe_gt_WARN_ON(hwe->gt, xe_gt_is_main_type(hwe->gt));
+ if (GRAPHICS_VER(gt_to_xe(hwe->gt)) < 20)
return 0;
- }
+ /*
+ * XE_OAM_UNIT_SAG has only GSCCS attached to it, but only on some platforms. Also
+ * GSCCS cannot be used to submit batches to program the OAM unit. Therefore we don't
+ * assign an OA unit to GSCCS. This means that XE_OAM_UNIT_SAG is exposed as an OA
+ * unit without attached engines. Fused off engines can also result in oa_unit's with
+ * num_engines == 0. OA streams can be opened on all OA units.
+ */
+ else if (hwe->engine_id == XE_HW_ENGINE_GSCCS0)
+ return XE_OA_UNIT_INVALID;
+ else if (!IS_DGFX(gt_to_xe(hwe->gt)))
+ return XE_OAM_UNIT_SCMI_0;
+ else if (hwe->class == XE_ENGINE_CLASS_VIDEO_DECODE)
+ return (hwe->instance / 2 & 0x1) + 1;
+ else if (hwe->class == XE_ENGINE_CLASS_VIDEO_ENHANCE)
+ return (hwe->instance & 0x1) + 1;
return XE_OA_UNIT_INVALID;
}
@@ -2475,6 +2538,7 @@ static u32 __hwe_oa_unit(struct xe_hw_engine *hwe)
case XE_ENGINE_CLASS_VIDEO_DECODE:
case XE_ENGINE_CLASS_VIDEO_ENHANCE:
+ case XE_ENGINE_CLASS_OTHER:
return __hwe_oam_unit(hwe);
default:
@@ -2514,20 +2578,29 @@ static struct xe_oa_regs __oag_regs(void)
static void __xe_oa_init_oa_units(struct xe_gt *gt)
{
- const u32 mtl_oa_base[] = { 0x13000 };
+ /* Actual address is MEDIA_GT_GSI_OFFSET + oam_base_addr[i] */
+ const u32 oam_base_addr[] = {
+ [XE_OAM_UNIT_SAG] = 0x13000,
+ [XE_OAM_UNIT_SCMI_0] = 0x14000,
+ [XE_OAM_UNIT_SCMI_1] = 0x14800,
+ };
int i, num_units = gt->oa.num_oa_units;
for (i = 0; i < num_units; i++) {
struct xe_oa_unit *u = &gt->oa.oa_unit[i];
- if (gt->info.type != XE_GT_TYPE_MEDIA) {
+ if (xe_gt_is_main_type(gt)) {
u->regs = __oag_regs();
u->type = DRM_XE_OA_UNIT_TYPE_OAG;
- } else if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270) {
- u->regs = __oam_regs(mtl_oa_base[i]);
- u->type = DRM_XE_OA_UNIT_TYPE_OAM;
+ } else {
+ xe_gt_assert(gt, GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270);
+ u->regs = __oam_regs(oam_base_addr[i]);
+ u->type = i == XE_OAM_UNIT_SAG && GRAPHICS_VER(gt_to_xe(gt)) >= 20 ?
+ DRM_XE_OA_UNIT_TYPE_OAM_SAG : DRM_XE_OA_UNIT_TYPE_OAM;
}
+ u->gt = gt;
+
xe_mmio_write32(&gt->mmio, u->regs.oa_ctrl, 0);
/* Ensure MMIO trigger remains disabled till there is a stream */
@@ -2560,10 +2633,6 @@ static int xe_oa_init_gt(struct xe_gt *gt)
}
}
- /*
- * Fused off engines can result in oa_unit's with num_engines == 0. These units
- * will appear in OA unit query, but no OA streams can be opened on them.
- */
gt->oa.num_oa_units = num_oa_units;
gt->oa.oa_unit = u;
@@ -2574,17 +2643,54 @@ static int xe_oa_init_gt(struct xe_gt *gt)
return 0;
}
+static void xe_oa_print_gt_oa_units(struct xe_gt *gt)
+{
+ enum xe_hw_engine_id hwe_id;
+ struct xe_hw_engine *hwe;
+ struct xe_oa_unit *u;
+ char buf[256];
+ int i, n;
+
+ for (i = 0; i < gt->oa.num_oa_units; i++) {
+ u = &gt->oa.oa_unit[i];
+ buf[0] = '\0';
+ n = 0;
+
+ for_each_hw_engine(hwe, gt, hwe_id)
+ if (xe_oa_unit_id(hwe) == u->oa_unit_id)
+ n += scnprintf(buf + n, sizeof(buf) - n, "%s ", hwe->name);
+
+ xe_gt_dbg(gt, "oa_unit %d, type %d, Engines: %s\n", u->oa_unit_id, u->type, buf);
+ }
+}
+
+static void xe_oa_print_oa_units(struct xe_oa *oa)
+{
+ struct xe_gt *gt;
+ int gt_id;
+
+ for_each_gt(gt, oa->xe, gt_id)
+ xe_oa_print_gt_oa_units(gt);
+}
+
static int xe_oa_init_oa_units(struct xe_oa *oa)
{
struct xe_gt *gt;
int i, ret;
+ /* Needed for OAM implementation here */
+ BUILD_BUG_ON(XE_OAM_UNIT_SAG != 0);
+ BUILD_BUG_ON(XE_OAM_UNIT_SCMI_0 != 1);
+ BUILD_BUG_ON(XE_OAM_UNIT_SCMI_1 != 2);
+
for_each_gt(gt, oa->xe, i) {
ret = xe_oa_init_gt(gt);
if (ret)
return ret;
}
+ xe_oa_print_oa_units(oa);
+
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h
index 52e33c37d5ee..2628f78c4e8d 100644
--- a/drivers/gpu/drm/xe/xe_oa_types.h
+++ b/drivers/gpu/drm/xe/xe_oa_types.h
@@ -95,6 +95,9 @@ struct xe_oa_unit {
/** @oa_unit_id: identifier for the OA unit */
u16 oa_unit_id;
+ /** @gt: gt associated with the OA unit */
+ struct xe_gt *gt;
+
/** @type: Type of OA unit - OAM, OAG etc. */
enum drm_xe_oa_unit_type type;
@@ -182,6 +185,9 @@ struct xe_oa_stream {
/** @gt: gt associated with the oa stream */
struct xe_gt *gt;
+ /** @oa_unit: oa unit for this stream */
+ struct xe_oa_unit *oa_unit;
+
/** @hwe: hardware engine associated with this oa stream */
struct xe_hw_engine *hwe;
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 30fdbdb9341e..2e7cb99ae87a 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -103,7 +103,8 @@ static const struct xe_pat_table_entry xelpg_pat_table[] = {
*
* Note: There is an implicit assumption in the driver that compression and
* coh_1way+ are mutually exclusive. If this is ever not true then userptr
- * and imported dma-buf from external device will have uncleared ccs state.
+ * and imported dma-buf from external device will have uncleared ccs state. See
+ * also xe_bo_needs_ccs_pages().
*/
#define XE2_PAT(no_promote, comp_en, l3clos, l3_policy, l4_policy, __coh_mode) \
{ \
@@ -162,21 +163,35 @@ u16 xe_pat_index_get_coh_mode(struct xe_device *xe, u16 pat_index)
static void program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
int n_entries)
{
+ struct xe_device *xe = gt_to_xe(gt);
+
for (int i = 0; i < n_entries; i++) {
struct xe_reg reg = XE_REG(_PAT_INDEX(i));
xe_mmio_write32(&gt->mmio, reg, table[i].value);
}
+
+ if (xe->pat.pat_ats)
+ xe_mmio_write32(&gt->mmio, XE_REG(_PAT_ATS), xe->pat.pat_ats->value);
+ if (xe->pat.pat_pta)
+ xe_mmio_write32(&gt->mmio, XE_REG(_PAT_PTA), xe->pat.pat_pta->value);
}
static void program_pat_mcr(struct xe_gt *gt, const struct xe_pat_table_entry table[],
int n_entries)
{
+ struct xe_device *xe = gt_to_xe(gt);
+
for (int i = 0; i < n_entries; i++) {
struct xe_reg_mcr reg_mcr = XE_REG_MCR(_PAT_INDEX(i));
xe_gt_mcr_multicast_write(gt, reg_mcr, table[i].value);
}
+
+ if (xe->pat.pat_ats)
+ xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_ATS), xe->pat.pat_ats->value);
+ if (xe->pat.pat_pta)
+ xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_PTA), xe->pat.pat_pta->value);
}
static void xelp_dump(struct xe_gt *gt, struct drm_printer *p)
@@ -303,26 +318,6 @@ static const struct xe_pat_ops xelpg_pat_ops = {
.dump = xelpg_dump,
};
-static void xe2lpg_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
- int n_entries)
-{
- program_pat_mcr(gt, table, n_entries);
- xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_ATS), xe2_pat_ats.value);
-
- if (IS_DGFX(gt_to_xe(gt)))
- xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_PTA), xe2_pat_pta.value);
-}
-
-static void xe2lpm_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
- int n_entries)
-{
- program_pat(gt, table, n_entries);
- xe_mmio_write32(&gt->mmio, XE_REG(_PAT_ATS), xe2_pat_ats.value);
-
- if (IS_DGFX(gt_to_xe(gt)))
- xe_mmio_write32(&gt->mmio, XE_REG(_PAT_PTA), xe2_pat_pta.value);
-}
-
static void xe2_dump(struct xe_gt *gt, struct drm_printer *p)
{
struct xe_device *xe = gt_to_xe(gt);
@@ -375,8 +370,8 @@ static void xe2_dump(struct xe_gt *gt, struct drm_printer *p)
}
static const struct xe_pat_ops xe2_pat_ops = {
- .program_graphics = xe2lpg_program_pat,
- .program_media = xe2lpm_program_pat,
+ .program_graphics = program_pat_mcr,
+ .program_media = program_pat,
.dump = xe2_dump,
};
@@ -385,6 +380,9 @@ void xe_pat_init_early(struct xe_device *xe)
if (GRAPHICS_VER(xe) == 30 || GRAPHICS_VER(xe) == 20) {
xe->pat.ops = &xe2_pat_ops;
xe->pat.table = xe2_pat_table;
+ xe->pat.pat_ats = &xe2_pat_ats;
+ if (IS_DGFX(xe))
+ xe->pat.pat_pta = &xe2_pat_pta;
/* Wa_16023588340. XXX: Should use XE_WA */
if (GRAPHICS_VERx100(xe) == 2001)
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index ac4beaed58ff..be91343829dd 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -17,6 +17,8 @@
#include "display/xe_display.h"
#include "regs/xe_gt_regs.h"
+#include "regs/xe_regs.h"
+#include "xe_configfs.h"
#include "xe_device.h"
#include "xe_drv.h"
#include "xe_gt.h"
@@ -38,43 +40,6 @@ enum toggle_d3cold {
D3COLD_ENABLE,
};
-struct xe_subplatform_desc {
- enum xe_subplatform subplatform;
- const char *name;
- const u16 *pciidlist;
-};
-
-struct xe_device_desc {
- /* Should only ever be set for platforms without GMD_ID */
- const struct xe_ip *pre_gmdid_graphics_ip;
- /* Should only ever be set for platforms without GMD_ID */
- const struct xe_ip *pre_gmdid_media_ip;
-
- const char *platform_name;
- const struct xe_subplatform_desc *subplatforms;
-
- enum xe_platform platform;
-
- u8 dma_mask_size;
- u8 max_remote_tiles:2;
-
- u8 require_force_probe:1;
- u8 is_dgfx:1;
-
- u8 has_display:1;
- u8 has_fan_control:1;
- u8 has_heci_gscfi:1;
- u8 has_heci_cscfi:1;
- u8 has_llc:1;
- u8 has_mbx_power_limits:1;
- u8 has_pxp:1;
- u8 has_sriov:1;
- u8 needs_scratch:1;
- u8 skip_guc_pc:1;
- u8 skip_mtcfg:1;
- u8 skip_pcode:1;
-};
-
__diag_push();
__diag_ignore_all("-Woverride-init", "Allow field overrides in table");
@@ -92,7 +57,7 @@ static const struct xe_graphics_desc graphics_xelp = {
};
#define XE_HP_FEATURES \
- .has_range_tlb_invalidation = true, \
+ .has_range_tlb_inval = true, \
.va_bits = 48, \
.vm_max_level = 3
@@ -140,8 +105,7 @@ static const struct xe_graphics_desc graphics_xelpg = {
.has_asid = 1, \
.has_atomic_enable_pte_bit = 1, \
.has_flat_ccs = 1, \
- .has_indirect_ring_state = 1, \
- .has_range_tlb_invalidation = 1, \
+ .has_range_tlb_inval = 1, \
.has_usm = 1, \
.has_64bit_timestamp = 1, \
.va_bits = 48, \
@@ -180,9 +144,11 @@ static const struct xe_ip graphics_ips[] = {
{ 1271, "Xe_LPG", &graphics_xelpg },
{ 1274, "Xe_LPG+", &graphics_xelpg },
{ 2001, "Xe2_HPG", &graphics_xe2 },
+ { 2002, "Xe2_HPG", &graphics_xe2 },
{ 2004, "Xe2_LPG", &graphics_xe2 },
{ 3000, "Xe3_LPG", &graphics_xe2 },
{ 3001, "Xe3_LPG", &graphics_xe2 },
+ { 3003, "Xe3_LPG", &graphics_xe2 },
};
/* Pre-GMDID Media IPs */
@@ -195,6 +161,7 @@ static const struct xe_ip media_ips[] = {
{ 1301, "Xe2_HPM", &media_xelpmp },
{ 2000, "Xe2_LPM", &media_xelpmp },
{ 3000, "Xe3_LPM", &media_xelpmp },
+ { 3002, "Xe3_LPM", &media_xelpmp },
};
static const struct xe_device_desc tgl_desc = {
@@ -204,6 +171,8 @@ static const struct xe_device_desc tgl_desc = {
.dma_mask_size = 39,
.has_display = true,
.has_llc = true,
+ .has_sriov = true,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
};
@@ -214,6 +183,7 @@ static const struct xe_device_desc rkl_desc = {
.dma_mask_size = 39,
.has_display = true,
.has_llc = true,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
};
@@ -226,6 +196,8 @@ static const struct xe_device_desc adl_s_desc = {
.dma_mask_size = 39,
.has_display = true,
.has_llc = true,
+ .has_sriov = true,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
.subplatforms = (const struct xe_subplatform_desc[]) {
{ XE_SUBPLATFORM_ALDERLAKE_S_RPLS, "RPLS", adls_rpls_ids },
@@ -242,6 +214,8 @@ static const struct xe_device_desc adl_p_desc = {
.dma_mask_size = 39,
.has_display = true,
.has_llc = true,
+ .has_sriov = true,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
.subplatforms = (const struct xe_subplatform_desc[]) {
{ XE_SUBPLATFORM_ALDERLAKE_P_RPLU, "RPLU", adlp_rplu_ids },
@@ -256,6 +230,8 @@ static const struct xe_device_desc adl_n_desc = {
.dma_mask_size = 39,
.has_display = true,
.has_llc = true,
+ .has_sriov = true,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
};
@@ -269,7 +245,9 @@ static const struct xe_device_desc dg1_desc = {
PLATFORM(DG1),
.dma_mask_size = 39,
.has_display = true,
+ .has_gsc_nvm = 1,
.has_heci_gscfi = 1,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
};
@@ -280,6 +258,7 @@ static const u16 dg2_g12_ids[] = { INTEL_DG2_G12_IDS(NOP), 0 };
#define DG2_FEATURES \
DGFX_FEATURES, \
PLATFORM(DG2), \
+ .has_gsc_nvm = 1, \
.has_heci_gscfi = 1, \
.subplatforms = (const struct xe_subplatform_desc[]) { \
{ XE_SUBPLATFORM_DG2_G10, "G10", dg2_g10_ids }, \
@@ -292,16 +271,19 @@ static const struct xe_device_desc ats_m_desc = {
.pre_gmdid_graphics_ip = &graphics_ip_xehpg,
.pre_gmdid_media_ip = &media_ip_xehpm,
.dma_mask_size = 46,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
DG2_FEATURES,
.has_display = false,
+ .has_sriov = true,
};
static const struct xe_device_desc dg2_desc = {
.pre_gmdid_graphics_ip = &graphics_ip_xehpg,
.pre_gmdid_media_ip = &media_ip_xehpm,
.dma_mask_size = 46,
+ .max_gt_per_tile = 1,
.require_force_probe = true,
DG2_FEATURES,
@@ -316,7 +298,9 @@ static const __maybe_unused struct xe_device_desc pvc_desc = {
PLATFORM(PVC),
.dma_mask_size = 52,
.has_display = false,
+ .has_gsc_nvm = 1,
.has_heci_gscfi = 1,
+ .max_gt_per_tile = 1,
.max_remote_tiles = 1,
.require_force_probe = true,
.has_mbx_power_limits = false,
@@ -329,6 +313,7 @@ static const struct xe_device_desc mtl_desc = {
.dma_mask_size = 46,
.has_display = true,
.has_pxp = true,
+ .max_gt_per_tile = 2,
};
static const struct xe_device_desc lnl_desc = {
@@ -336,6 +321,7 @@ static const struct xe_device_desc lnl_desc = {
.dma_mask_size = 46,
.has_display = true,
.has_pxp = true,
+ .max_gt_per_tile = 2,
.needs_scratch = true,
};
@@ -346,7 +332,11 @@ static const struct xe_device_desc bmg_desc = {
.has_display = true,
.has_fan_control = true,
.has_mbx_power_limits = true,
+ .has_gsc_nvm = 1,
.has_heci_cscfi = 1,
+ .has_late_bind = true,
+ .has_sriov = true,
+ .max_gt_per_tile = 2,
.needs_scratch = true,
};
@@ -355,7 +345,7 @@ static const struct xe_device_desc ptl_desc = {
.dma_mask_size = 46,
.has_display = true,
.has_sriov = true,
- .require_force_probe = true,
+ .max_gt_per_tile = 2,
.needs_scratch = true,
};
@@ -521,6 +511,26 @@ static void read_gmdid(struct xe_device *xe, enum xe_gmdid_type type, u32 *ver,
*revid = REG_FIELD_GET(GMD_ID_REVID, val);
}
+static const struct xe_ip *find_graphics_ip(unsigned int verx100)
+{
+ KUNIT_STATIC_STUB_REDIRECT(find_graphics_ip, verx100);
+
+ for (int i = 0; i < ARRAY_SIZE(graphics_ips); i++)
+ if (graphics_ips[i].verx100 == verx100)
+ return &graphics_ips[i];
+ return NULL;
+}
+
+static const struct xe_ip *find_media_ip(unsigned int verx100)
+{
+ KUNIT_STATIC_STUB_REDIRECT(find_media_ip, verx100);
+
+ for (int i = 0; i < ARRAY_SIZE(media_ips); i++)
+ if (media_ips[i].verx100 == verx100)
+ return &media_ips[i];
+ return NULL;
+}
+
/*
* Read IP version from hardware and select graphics/media IP descriptors
* based on the result.
@@ -538,14 +548,7 @@ static void handle_gmdid(struct xe_device *xe,
read_gmdid(xe, GMDID_GRAPHICS, &ver, graphics_revid);
- for (int i = 0; i < ARRAY_SIZE(graphics_ips); i++) {
- if (ver == graphics_ips[i].verx100) {
- *graphics_ip = &graphics_ips[i];
-
- break;
- }
- }
-
+ *graphics_ip = find_graphics_ip(ver);
if (!*graphics_ip) {
drm_err(&xe->drm, "Hardware reports unknown graphics version %u.%02u\n",
ver / 100, ver % 100);
@@ -556,14 +559,7 @@ static void handle_gmdid(struct xe_device *xe,
if (ver == 0)
return;
- for (int i = 0; i < ARRAY_SIZE(media_ips); i++) {
- if (ver == media_ips[i].verx100) {
- *media_ip = &media_ips[i];
-
- break;
- }
- }
-
+ *media_ip = find_media_ip(ver);
if (!*media_ip) {
drm_err(&xe->drm, "Hardware reports unknown media version %u.%02u\n",
ver / 100, ver % 100);
@@ -589,8 +585,10 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.is_dgfx = desc->is_dgfx;
xe->info.has_fan_control = desc->has_fan_control;
xe->info.has_mbx_power_limits = desc->has_mbx_power_limits;
+ xe->info.has_gsc_nvm = desc->has_gsc_nvm;
xe->info.has_heci_gscfi = desc->has_heci_gscfi;
xe->info.has_heci_cscfi = desc->has_heci_cscfi;
+ xe->info.has_late_bind = desc->has_late_bind;
xe->info.has_llc = desc->has_llc;
xe->info.has_pxp = desc->has_pxp;
xe->info.has_sriov = desc->has_sriov;
@@ -602,6 +600,10 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.probe_display = IS_ENABLED(CONFIG_DRM_XE_DISPLAY) &&
xe_modparam.probe_display &&
desc->has_display;
+
+ xe_assert(xe, desc->max_gt_per_tile > 0);
+ xe_assert(xe, desc->max_gt_per_tile <= XE_MAX_GT_PER_TILE);
+ xe->info.max_gt_per_tile = desc->max_gt_per_tile;
xe->info.tile_count = 1 + desc->max_remote_tiles;
err = xe_tile_init_early(xe_device_get_root_tile(xe), xe, 0);
@@ -612,6 +614,44 @@ static int xe_info_init_early(struct xe_device *xe,
}
/*
+ * Possibly override number of tile based on configuration register.
+ */
+static void xe_info_probe_tile_count(struct xe_device *xe)
+{
+ struct xe_mmio *mmio;
+ u8 tile_count;
+ u32 mtcfg;
+
+ KUNIT_STATIC_STUB_REDIRECT(xe_info_probe_tile_count, xe);
+
+ /*
+ * Probe for tile count only for platforms that support multiple
+ * tiles.
+ */
+ if (xe->info.tile_count == 1)
+ return;
+
+ if (xe->info.skip_mtcfg)
+ return;
+
+ mmio = xe_root_tile_mmio(xe);
+
+ /*
+ * Although the per-tile mmio regs are not yet initialized, this
+ * is fine as it's going to the root tile's mmio, that's
+ * guaranteed to be initialized earlier in xe_mmio_probe_early()
+ */
+ mtcfg = xe_mmio_read32(mmio, XEHP_MTCFG_ADDR);
+ tile_count = REG_FIELD_GET(TILE_COUNT, mtcfg) + 1;
+
+ if (tile_count < xe->info.tile_count) {
+ drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n",
+ xe->info.tile_count, tile_count);
+ xe->info.tile_count = tile_count;
+ }
+}
+
+/*
* Initialize device info content that does require knowledge about
* graphics / media IP version.
* Make sure that GT / tile structures allocated by the driver match the data
@@ -681,10 +721,12 @@ static int xe_info_init(struct xe_device *xe,
/* Runtime detection may change this later */
xe->info.has_flat_ccs = graphics_desc->has_flat_ccs;
- xe->info.has_range_tlb_invalidation = graphics_desc->has_range_tlb_invalidation;
+ xe->info.has_range_tlb_inval = graphics_desc->has_range_tlb_inval;
xe->info.has_usm = graphics_desc->has_usm;
xe->info.has_64bit_timestamp = graphics_desc->has_64bit_timestamp;
+ xe_info_probe_tile_count(xe);
+
for_each_remote_tile(tile, xe, id) {
int err;
@@ -700,12 +742,18 @@ static int xe_info_init(struct xe_device *xe,
* All of these together determine the overall GT count.
*/
for_each_tile(tile, xe, id) {
+ int err;
+
gt = tile->primary_gt;
- gt->info.id = xe->info.gt_count++;
gt->info.type = XE_GT_TYPE_MAIN;
+ gt->info.id = tile->id * xe->info.max_gt_per_tile;
gt->info.has_indirect_ring_state = graphics_desc->has_indirect_ring_state;
gt->info.engine_mask = graphics_desc->hw_engine_mask;
+ err = xe_tile_alloc_vram(tile);
+ if (err)
+ return err;
+
if (MEDIA_VER(xe) < 13 && media_desc)
gt->info.engine_mask |= media_desc->hw_engine_mask;
@@ -722,19 +770,18 @@ static int xe_info_init(struct xe_device *xe,
gt = tile->media_gt;
gt->info.type = XE_GT_TYPE_MEDIA;
+ gt->info.id = tile->id * xe->info.max_gt_per_tile + 1;
gt->info.has_indirect_ring_state = media_desc->has_indirect_ring_state;
gt->info.engine_mask = media_desc->hw_engine_mask;
-
- /*
- * FIXME: At the moment multi-tile and standalone media are
- * mutually exclusive on current platforms. We'll need to
- * come up with a better way to number GTs if we ever wind
- * up with platforms that support both together.
- */
- drm_WARN_ON(&xe->drm, id != 0);
- gt->info.id = xe->info.gt_count++;
}
+ /*
+ * Now that we have tiles and GTs defined, let's loop over valid GTs
+ * in order to define gt_count.
+ */
+ for_each_gt(gt, xe, id)
+ xe->info.gt_count++;
+
return 0;
}
@@ -745,7 +792,7 @@ static void xe_pci_remove(struct pci_dev *pdev)
if (IS_SRIOV_PF(xe))
xe_pci_sriov_configure(pdev, 0);
- if (xe_survivability_mode_is_enabled(xe))
+ if (xe_survivability_mode_is_boot_enabled(xe))
return;
xe_device_remove(xe);
@@ -778,6 +825,8 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct xe_device *xe;
int err;
+ xe_configfs_check_device(pdev);
+
if (desc->require_force_probe && !id_forced(pdev->device)) {
dev_info(&pdev->dev,
"Your graphics device %04x is not officially supported\n"
@@ -825,7 +874,7 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* flashed through mei. Return success, if survivability mode
* is enabled due to pcode failure or configfs being set
*/
- if (xe_survivability_mode_is_enabled(xe))
+ if (xe_survivability_mode_is_boot_enabled(xe))
return 0;
if (err)
@@ -919,7 +968,7 @@ static int xe_pci_suspend(struct device *dev)
struct xe_device *xe = pdev_to_xe_device(pdev);
int err;
- if (xe_survivability_mode_is_enabled(xe))
+ if (xe_survivability_mode_is_boot_enabled(xe))
return -EBUSY;
err = xe_pm_suspend(xe);
diff --git a/drivers/gpu/drm/xe/xe_pci_sriov.c b/drivers/gpu/drm/xe/xe_pci_sriov.c
index 8813efdcafbb..af05db07162e 100644
--- a/drivers/gpu/drm/xe/xe_pci_sriov.c
+++ b/drivers/gpu/drm/xe/xe_pci_sriov.c
@@ -3,6 +3,10 @@
* Copyright © 2023-2024 Intel Corporation
*/
+#include <linux/bitops.h>
+#include <linux/pci.h>
+
+#include "regs/xe_bars.h"
#include "xe_assert.h"
#include "xe_device.h"
#include "xe_gt_sriov_pf_config.h"
@@ -12,6 +16,7 @@
#include "xe_pci_sriov.h"
#include "xe_pm.h"
#include "xe_sriov.h"
+#include "xe_sriov_pf.h"
#include "xe_sriov_pf_helpers.h"
#include "xe_sriov_printk.h"
@@ -127,6 +132,18 @@ static void pf_engine_activity_stats(struct xe_device *xe, unsigned int num_vfs,
}
}
+static int resize_vf_vram_bar(struct xe_device *xe, int num_vfs)
+{
+ struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ u32 sizes;
+
+ sizes = pci_iov_vf_bar_get_sizes(pdev, VF_LMEM_BAR, num_vfs);
+ if (!sizes)
+ return 0;
+
+ return pci_iov_vf_bar_set_size(pdev, VF_LMEM_BAR, __fls(sizes));
+}
+
static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -138,6 +155,10 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
xe_assert(xe, num_vfs <= total_vfs);
xe_sriov_dbg(xe, "enabling %u VF%s\n", num_vfs, str_plural(num_vfs));
+ err = xe_sriov_pf_wait_ready(xe);
+ if (err)
+ goto out;
+
/*
* We must hold additional reference to the runtime PM to keep PF in D0
* during VFs lifetime, as our VFs do not implement the PM capability.
@@ -153,6 +174,12 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
if (err < 0)
goto failed;
+ if (IS_DGFX(xe)) {
+ err = resize_vf_vram_bar(xe, num_vfs);
+ if (err)
+ xe_sriov_info(xe, "Failed to set VF LMEM BAR size: %d\n", err);
+ }
+
err = pci_enable_sriov(pdev, num_vfs);
if (err < 0)
goto failed;
@@ -169,7 +196,7 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
failed:
pf_unprovision_vfs(xe, num_vfs);
xe_pm_runtime_put(xe);
-
+out:
xe_sriov_notice(xe, "Failed to enable %u VF%s (%pe)\n",
num_vfs, str_plural(num_vfs), ERR_PTR(err));
return err;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index ca6b10d35573..9b9766a3baa3 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -8,6 +8,48 @@
#include <linux/types.h>
+#include "xe_platform_types.h"
+
+struct xe_subplatform_desc {
+ enum xe_subplatform subplatform;
+ const char *name;
+ const u16 *pciidlist;
+};
+
+struct xe_device_desc {
+ /* Should only ever be set for platforms without GMD_ID */
+ const struct xe_ip *pre_gmdid_graphics_ip;
+ /* Should only ever be set for platforms without GMD_ID */
+ const struct xe_ip *pre_gmdid_media_ip;
+
+ const char *platform_name;
+ const struct xe_subplatform_desc *subplatforms;
+
+ enum xe_platform platform;
+
+ u8 dma_mask_size;
+ u8 max_remote_tiles:2;
+ u8 max_gt_per_tile:2;
+
+ u8 require_force_probe:1;
+ u8 is_dgfx:1;
+
+ u8 has_display:1;
+ u8 has_fan_control:1;
+ u8 has_gsc_nvm:1;
+ u8 has_heci_gscfi:1;
+ u8 has_heci_cscfi:1;
+ u8 has_late_bind:1;
+ u8 has_llc:1;
+ u8 has_mbx_power_limits:1;
+ u8 has_pxp:1;
+ u8 has_sriov:1;
+ u8 needs_scratch:1;
+ u8 skip_guc_pc:1;
+ u8 skip_mtcfg:1;
+ u8 skip_pcode:1;
+};
+
struct xe_graphics_desc {
u8 va_bits;
u8 vm_max_level;
@@ -19,7 +61,7 @@ struct xe_graphics_desc {
u8 has_atomic_enable_pte_bit:1;
u8 has_flat_ccs:1;
u8 has_indirect_ring_state:1;
- u8 has_range_tlb_invalidation:1;
+ u8 has_range_tlb_inval:1;
u8 has_usm:1;
u8 has_64bit_timestamp:1;
};
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index 9189117fe825..6a7ddb9005f9 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -336,3 +336,33 @@ int xe_pcode_probe_early(struct xe_device *xe)
return xe_pcode_ready(xe, false);
}
ALLOW_ERROR_INJECTION(xe_pcode_probe_early, ERRNO); /* See xe_pci_probe */
+
+/* Helpers with drm device. These should only be called by the display side */
+#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
+
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+{
+ struct xe_device *xe = to_xe_device(drm);
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
+
+ return xe_pcode_read(tile, mbox, val, val1);
+}
+
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms)
+{
+ struct xe_device *xe = to_xe_device(drm);
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
+
+ return xe_pcode_write_timeout(tile, mbox, val, timeout_ms);
+}
+
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms)
+{
+ struct xe_device *xe = to_xe_device(drm);
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
+
+ return xe_pcode_request(tile, mbox, request, reply_mask, reply, timeout_base_ms);
+}
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h
index de38f44f3201..a5584c1c75f9 100644
--- a/drivers/gpu/drm/xe/xe_pcode.h
+++ b/drivers/gpu/drm/xe/xe_pcode.h
@@ -7,8 +7,10 @@
#define _XE_PCODE_H_
#include <linux/types.h>
-struct xe_tile;
+
+struct drm_device;
struct xe_device;
+struct xe_tile;
void xe_pcode_init(struct xe_tile *tile);
int xe_pcode_probe_early(struct xe_device *xe);
@@ -32,4 +34,12 @@ int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,
| FIELD_PREP(PCODE_MB_PARAM1, param1)\
| FIELD_PREP(PCODE_MB_PARAM2, param2))
+/* Helpers with drm device */
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1);
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms);
+#define intel_pcode_write(drm, mbox, val) \
+ intel_pcode_write_timeout((drm), (mbox), (val), 1)
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h
index 0befdea77db1..92bfcba51e19 100644
--- a/drivers/gpu/drm/xe/xe_pcode_api.h
+++ b/drivers/gpu/drm/xe/xe_pcode_api.h
@@ -50,6 +50,21 @@
#define READ_PL_FROM_FW 0x1
#define READ_PL_FROM_PCODE 0x0
+#define PCODE_LATE_BINDING 0x5C
+#define GET_CAPABILITY_STATUS 0x0
+#define V1_FAN_SUPPORTED REG_BIT(0)
+#define VR_PARAMS_SUPPORTED REG_BIT(3)
+#define V1_FAN_PROVISIONED REG_BIT(16)
+#define VR_PARAMS_PROVISIONED REG_BIT(19)
+#define GET_VERSION_LOW 0x1
+#define GET_VERSION_HIGH 0x2
+#define MAJOR_VERSION_MASK REG_GENMASK(31, 16)
+#define MINOR_VERSION_MASK REG_GENMASK(15, 0)
+#define HOTFIX_VERSION_MASK REG_GENMASK(31, 16)
+#define BUILD_VERSION_MASK REG_GENMASK(15, 0)
+#define FAN_TABLE 1
+#define VR_CONFIG 2
+
#define PCODE_FREQUENCY_CONFIG 0x6e
/* Frequency Config Sub Commands (param1) */
#define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index ff749edc005b..2c5a44377994 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -18,11 +18,15 @@
#include "xe_device.h"
#include "xe_ggtt.h"
#include "xe_gt.h"
-#include "xe_guc.h"
+#include "xe_gt_idle.h"
+#include "xe_i2c.h"
#include "xe_irq.h"
+#include "xe_late_bind_fw.h"
#include "xe_pcode.h"
#include "xe_pxp.h"
+#include "xe_sriov_vf_ccs.h"
#include "xe_trace.h"
+#include "xe_vm.h"
#include "xe_wa.h"
/**
@@ -126,6 +130,8 @@ int xe_pm_suspend(struct xe_device *xe)
if (err)
goto err;
+ xe_late_bind_wait_for_worker_completion(&xe->late_bind);
+
for_each_gt(gt, xe, id)
xe_gt_suspend_prepare(gt);
@@ -134,7 +140,7 @@ int xe_pm_suspend(struct xe_device *xe)
/* FIXME: Super racey... */
err = xe_bo_evict_all(xe);
if (err)
- goto err_pxp;
+ goto err_display;
for_each_gt(gt, xe, id) {
err = xe_gt_suspend(gt);
@@ -146,12 +152,13 @@ int xe_pm_suspend(struct xe_device *xe)
xe_display_pm_suspend_late(xe);
+ xe_i2c_pm_suspend(xe);
+
drm_dbg(&xe->drm, "Device suspended\n");
return 0;
err_display:
xe_display_pm_resume(xe);
-err_pxp:
xe_pxp_pm_resume(xe->pxp);
err:
drm_dbg(&xe->drm, "Device suspend failed %d\n", err);
@@ -174,6 +181,9 @@ int xe_pm_resume(struct xe_device *xe)
drm_dbg(&xe->drm, "Resuming device\n");
trace_xe_pm_resume(xe, __builtin_return_address(0));
+ for_each_gt(gt, xe, id)
+ xe_gt_idle_disable_c6(gt);
+
for_each_tile(tile, xe, id)
xe_wa_apply_tile_workarounds(tile);
@@ -191,6 +201,8 @@ int xe_pm_resume(struct xe_device *xe)
if (err)
goto err;
+ xe_i2c_pm_resume(xe, true);
+
xe_irq_resume(xe);
for_each_gt(gt, xe, id)
@@ -204,6 +216,11 @@ int xe_pm_resume(struct xe_device *xe)
xe_pxp_pm_resume(xe->pxp);
+ if (IS_VF_CCS_READY(xe))
+ xe_sriov_vf_ccs_register_context(xe);
+
+ xe_late_bind_fw_load(&xe->late_bind);
+
drm_dbg(&xe->drm, "Device resumed\n");
return 0;
err:
@@ -239,6 +256,10 @@ static void xe_pm_runtime_init(struct xe_device *xe)
{
struct device *dev = xe->drm.dev;
+ /* Our current VFs do not support RPM. so, disable it */
+ if (IS_SRIOV_VF(xe))
+ return;
+
/*
* Disable the system suspend direct complete optimization.
* We need to ensure that the regular device suspend/resume functions
@@ -286,6 +307,19 @@ static u32 vram_threshold_value(struct xe_device *xe)
return DEFAULT_VRAM_THRESHOLD;
}
+static void xe_pm_wake_rebind_workers(struct xe_device *xe)
+{
+ struct xe_vm *vm, *next;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ list_for_each_entry_safe(vm, next, &xe->rebind_resume_list,
+ preempt.pm_activate_link) {
+ list_del_init(&vm->preempt.pm_activate_link);
+ xe_vm_resume_rebind_worker(vm);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+}
+
static int xe_pm_notifier_callback(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -295,30 +329,30 @@ static int xe_pm_notifier_callback(struct notifier_block *nb,
switch (action) {
case PM_HIBERNATION_PREPARE:
case PM_SUSPEND_PREPARE:
+ reinit_completion(&xe->pm_block);
xe_pm_runtime_get(xe);
err = xe_bo_evict_all_user(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier evict user failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- break;
- }
err = xe_bo_notifier_prepare_all_pinned(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier prepare pin failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- }
+ /*
+ * Keep the runtime pm reference until post hibernation / post suspend to
+ * avoid a runtime suspend interfering with evicted objects or backup
+ * allocations.
+ */
break;
case PM_POST_HIBERNATION:
case PM_POST_SUSPEND:
+ complete_all(&xe->pm_block);
+ xe_pm_wake_rebind_workers(xe);
xe_bo_notifier_unprepare_all_pinned(xe);
xe_pm_runtime_put(xe);
break;
}
- if (err)
- return NOTIFY_BAD;
-
return NOTIFY_DONE;
}
@@ -340,6 +374,14 @@ int xe_pm_init(struct xe_device *xe)
if (err)
return err;
+ err = drmm_mutex_init(&xe->drm, &xe->rebind_resume_lock);
+ if (err)
+ goto err_unregister;
+
+ init_completion(&xe->pm_block);
+ complete_all(&xe->pm_block);
+ INIT_LIST_HEAD(&xe->rebind_resume_list);
+
/* For now suspend/resume is only allowed with GuC */
if (!xe_device_uc_enabled(xe))
return 0;
@@ -363,6 +405,10 @@ static void xe_pm_runtime_fini(struct xe_device *xe)
{
struct device *dev = xe->drm.dev;
+ /* Our current VFs do not support RPM. so, disable it */
+ if (IS_SRIOV_VF(xe))
+ return;
+
pm_runtime_get_sync(dev);
pm_runtime_forbid(dev);
}
@@ -488,6 +534,8 @@ int xe_pm_runtime_suspend(struct xe_device *xe)
xe_display_pm_runtime_suspend_late(xe);
+ xe_i2c_pm_suspend(xe);
+
xe_rpm_lockmap_release(xe);
xe_pm_write_callback_task(xe, NULL);
return 0;
@@ -519,6 +567,9 @@ int xe_pm_runtime_resume(struct xe_device *xe)
xe_rpm_lockmap_acquire(xe);
+ for_each_gt(gt, xe, id)
+ xe_gt_idle_disable_c6(gt);
+
if (xe->d3cold.allowed) {
err = xe_pcode_ready(xe, true);
if (err)
@@ -535,6 +586,8 @@ int xe_pm_runtime_resume(struct xe_device *xe)
goto out;
}
+ xe_i2c_pm_resume(xe, xe->d3cold.allowed);
+
xe_irq_resume(xe);
for_each_gt(gt, xe, id)
@@ -550,6 +603,12 @@ int xe_pm_runtime_resume(struct xe_device *xe)
xe_pxp_pm_resume(xe->pxp);
+ if (IS_VF_CCS_READY(xe))
+ xe_sriov_vf_ccs_register_context(xe);
+
+ if (xe->d3cold.allowed)
+ xe_late_bind_fw_load(&xe->late_bind);
+
out:
xe_rpm_lockmap_release(xe);
xe_pm_write_callback_task(xe, NULL);
@@ -753,11 +812,13 @@ void xe_pm_assert_unbounded_bridge(struct xe_device *xe)
}
/**
- * xe_pm_set_vram_threshold - Set a vram threshold for allowing/blocking D3Cold
+ * xe_pm_set_vram_threshold - Set a VRAM threshold for allowing/blocking D3Cold
* @xe: xe device instance
- * @threshold: VRAM size in bites for the D3cold threshold
+ * @threshold: VRAM size in MiB for the D3cold threshold
*
- * Returns 0 for success, negative error code otherwise.
+ * Return:
+ * * 0 - success
+ * * -EINVAL - invalid argument
*/
int xe_pm_set_vram_threshold(struct xe_device *xe, u32 threshold)
{
diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c
index 69df0e3520a5..cab51d826345 100644
--- a/drivers/gpu/drm/xe/xe_pmu.c
+++ b/drivers/gpu/drm/xe/xe_pmu.c
@@ -157,10 +157,13 @@ static bool event_gt_forcewake(struct perf_event *event)
return true;
}
-static bool event_supported(struct xe_pmu *pmu, unsigned int gt,
+static bool event_supported(struct xe_pmu *pmu, unsigned int gt_id,
unsigned int id)
{
- if (gt >= XE_MAX_GT_PER_TILE)
+ struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
+ struct xe_gt *gt = xe_device_get_gt(xe, gt_id);
+
+ if (!gt)
return false;
return id < sizeof(pmu->supported_events) * BITS_PER_BYTE &&
diff --git a/drivers/gpu/drm/xe/xe_printk.h b/drivers/gpu/drm/xe/xe_printk.h
new file mode 100644
index 000000000000..c5be2385aa95
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_printk.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_PRINTK_H_
+#define _XE_PRINTK_H_
+
+#include <drm/drm_print.h>
+
+#include "xe_device_types.h"
+
+#define __XE_PRINTK_FMT(_xe, _fmt, _args...) _fmt, ##_args
+
+#define xe_printk(_xe, _level, _fmt, ...) \
+ drm_##_level(&(_xe)->drm, __XE_PRINTK_FMT((_xe), _fmt, ## __VA_ARGS__))
+
+#define xe_err(_xe, _fmt, ...) \
+ xe_printk((_xe), err, _fmt, ##__VA_ARGS__)
+
+#define xe_err_once(_xe, _fmt, ...) \
+ xe_printk((_xe), err_once, _fmt, ##__VA_ARGS__)
+
+#define xe_err_ratelimited(_xe, _fmt, ...) \
+ xe_printk((_xe), err_ratelimited, _fmt, ##__VA_ARGS__)
+
+#define xe_warn(_xe, _fmt, ...) \
+ xe_printk((_xe), warn, _fmt, ##__VA_ARGS__)
+
+#define xe_notice(_xe, _fmt, ...) \
+ xe_printk((_xe), notice, _fmt, ##__VA_ARGS__)
+
+#define xe_info(_xe, _fmt, ...) \
+ xe_printk((_xe), info, _fmt, ##__VA_ARGS__)
+
+#define xe_dbg(_xe, _fmt, ...) \
+ xe_printk((_xe), dbg, _fmt, ##__VA_ARGS__)
+
+#define xe_WARN_type(_xe, _type, _condition, _fmt, ...) \
+ drm_WARN##_type(&(_xe)->drm, _condition, _fmt, ## __VA_ARGS__)
+
+#define xe_WARN(_xe, _condition, _fmt, ...) \
+ xe_WARN_type((_xe),, _condition, __XE_PRINTK_FMT((_xe), _fmt, ## __VA_ARGS__))
+
+#define xe_WARN_ONCE(_xe, _condition, _fmt, ...) \
+ xe_WARN_type((_xe), _ONCE, _condition, __XE_PRINTK_FMT((_xe), _fmt, ## __VA_ARGS__))
+
+#define xe_WARN_ON(_xe, _condition) \
+ xe_WARN((_xe), _condition, "%s(%s)", "WARN_ON", __stringify(_condition))
+
+#define xe_WARN_ON_ONCE(_xe, _condition) \
+ xe_WARN_ONCE((_xe), _condition, "%s(%s)", "WARN_ON_ONCE", __stringify(_condition))
+
+static inline void __xe_printfn_err(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_device *xe = p->arg;
+
+ xe_err(xe, "%pV", vaf);
+}
+
+static inline void __xe_printfn_info(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_device *xe = p->arg;
+
+ xe_info(xe, "%pV", vaf);
+}
+
+static inline void __xe_printfn_dbg(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_device *xe = p->arg;
+ struct drm_printer ddp;
+
+ /*
+ * The original xe_dbg() callsite annotations are useless here,
+ * redirect to the tweaked drm_dbg_printer() instead.
+ */
+ ddp = drm_dbg_printer(&xe->drm, DRM_UT_DRIVER, NULL);
+ ddp.origin = p->origin;
+
+ drm_printf(&ddp, __XE_PRINTK_FMT(xe, "%pV", vaf));
+}
+
+/**
+ * xe_err_printer - Construct a &drm_printer that outputs to xe_err()
+ * @xe: the &xe_device pointer to use in xe_err()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_err_printer(struct xe_device *xe)
+{
+ struct drm_printer p = {
+ .printfn = __xe_printfn_err,
+ .arg = xe,
+ };
+ return p;
+}
+
+/**
+ * xe_info_printer - Construct a &drm_printer that outputs to xe_info()
+ * @xe: the &xe_device pointer to use in xe_info()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_info_printer(struct xe_device *xe)
+{
+ struct drm_printer p = {
+ .printfn = __xe_printfn_info,
+ .arg = xe,
+ };
+ return p;
+}
+
+/**
+ * xe_dbg_printer - Construct a &drm_printer that outputs like xe_dbg()
+ * @xe: the &xe_device pointer to use in xe_dbg()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_dbg_printer(struct xe_device *xe)
+{
+ struct drm_printer p = {
+ .printfn = __xe_printfn_dbg,
+ .arg = xe,
+ .origin = (const void *)_THIS_IP_,
+ };
+ return p;
+}
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_psmi.c b/drivers/gpu/drm/xe/xe_psmi.c
new file mode 100644
index 000000000000..45d142191d60
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_psmi.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/debugfs.h>
+
+#include "xe_bo.h"
+#include "xe_device.h"
+#include "xe_configfs.h"
+#include "xe_psmi.h"
+
+/*
+ * PSMI capture support
+ *
+ * Requirement for PSMI capture is to have a physically contiguous buffer. The
+ * PSMI tool owns doing all necessary configuration (MMIO register writes are
+ * done from user-space). However, KMD needs to provide the PSMI tool with the
+ * required physical address of the base of PSMI buffer in case of VRAM.
+ *
+ * VRAM backed PSMI buffer:
+ * Buffer is allocated as GEM object and with XE_BO_CREATE_PINNED_BIT flag which
+ * creates a contiguous allocation. The physical address is returned from
+ * psmi_debugfs_capture_addr_show(). PSMI tool can mmap the buffer via the
+ * PCIBAR through sysfs.
+ *
+ * SYSTEM memory backed PSMI buffer:
+ * Interface here does not support allocating from SYSTEM memory region. The
+ * PSMI tool needs to allocate memory themselves using hugetlbfs. In order to
+ * get the physical address, user-space can query /proc/[pid]/pagemap. As an
+ * alternative, CMA debugfs could also be used to allocate reserved CMA memory.
+ */
+
+static bool psmi_enabled(struct xe_device *xe)
+{
+ return xe_configfs_get_psmi_enabled(to_pci_dev(xe->drm.dev));
+}
+
+static void psmi_free_object(struct xe_bo *bo)
+{
+ xe_bo_lock(bo, NULL);
+ xe_bo_unpin(bo);
+ xe_bo_unlock(bo);
+ xe_bo_put(bo);
+}
+
+/*
+ * Free PSMI capture buffer objects.
+ */
+static void psmi_cleanup(struct xe_device *xe)
+{
+ unsigned long id, region_mask = xe->psmi.region_mask;
+ struct xe_bo *bo;
+
+ for_each_set_bit(id, &region_mask,
+ ARRAY_SIZE(xe->psmi.capture_obj)) {
+ /* smem should never be set */
+ xe_assert(xe, id);
+
+ bo = xe->psmi.capture_obj[id];
+ if (bo) {
+ psmi_free_object(bo);
+ xe->psmi.capture_obj[id] = NULL;
+ }
+ }
+}
+
+static struct xe_bo *psmi_alloc_object(struct xe_device *xe,
+ unsigned int id, size_t bo_size)
+{
+ struct xe_tile *tile;
+
+ if (!id || !bo_size)
+ return NULL;
+
+ tile = &xe->tiles[id - 1];
+
+ /* VRAM: Allocate GEM object for the capture buffer */
+ return xe_bo_create_pin_range_novm(xe, tile, bo_size, 0, ~0ull,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM_IF_DGFX(tile) |
+ XE_BO_FLAG_PINNED |
+ XE_BO_FLAG_PINNED_LATE_RESTORE |
+ XE_BO_FLAG_NEEDS_CPU_ACCESS);
+}
+
+/*
+ * Allocate PSMI capture buffer objects (via debugfs set function), based on
+ * which regions the user has selected in region_mask. @size: size in bytes
+ * (should be power of 2)
+ *
+ * Always release/free the current buffer objects before attempting to allocate
+ * new ones. Size == 0 will free all current buffers.
+ *
+ * Note, we don't write any registers as the capture tool is already configuring
+ * all PSMI registers itself via mmio space.
+ */
+static int psmi_resize_object(struct xe_device *xe, size_t size)
+{
+ unsigned long id, region_mask = xe->psmi.region_mask;
+ struct xe_bo *bo = NULL;
+ int err = 0;
+
+ /* if resizing, free currently allocated buffers first */
+ psmi_cleanup(xe);
+
+ /* can set size to 0, in which case, now done */
+ if (!size)
+ return 0;
+
+ for_each_set_bit(id, &region_mask,
+ ARRAY_SIZE(xe->psmi.capture_obj)) {
+ /* smem should never be set */
+ xe_assert(xe, id);
+
+ bo = psmi_alloc_object(xe, id, size);
+ if (IS_ERR(bo)) {
+ err = PTR_ERR(bo);
+ break;
+ }
+ xe->psmi.capture_obj[id] = bo;
+
+ drm_info(&xe->drm,
+ "PSMI capture size requested: %zu bytes, allocated: %lu:%zu\n",
+ size, id, bo ? xe_bo_size(bo) : 0);
+ }
+
+ /* on error, reverse what was allocated */
+ if (err)
+ psmi_cleanup(xe);
+
+ return err;
+}
+
+/*
+ * Returns an address for the capture tool to use to find start of capture
+ * buffer. Capture tool requires the capability to have a buffer allocated per
+ * each tile (VRAM region), thus we return an address for each region.
+ */
+static int psmi_debugfs_capture_addr_show(struct seq_file *m, void *data)
+{
+ struct xe_device *xe = m->private;
+ unsigned long id, region_mask;
+ struct xe_bo *bo;
+ u64 val;
+
+ region_mask = xe->psmi.region_mask;
+ for_each_set_bit(id, &region_mask,
+ ARRAY_SIZE(xe->psmi.capture_obj)) {
+ /* smem should never be set */
+ xe_assert(xe, id);
+
+ /* VRAM region */
+ bo = xe->psmi.capture_obj[id];
+ if (!bo)
+ continue;
+
+ /* pinned, so don't need bo_lock */
+ val = __xe_bo_addr(bo, 0, PAGE_SIZE);
+ seq_printf(m, "%ld: 0x%llx\n", id, val);
+ }
+
+ return 0;
+}
+
+/*
+ * Return capture buffer size, using the size from first allocated object that
+ * is found. This works because all objects must be of the same size.
+ */
+static int psmi_debugfs_capture_size_get(void *data, u64 *val)
+{
+ unsigned long id, region_mask;
+ struct xe_device *xe = data;
+ struct xe_bo *bo;
+
+ region_mask = xe->psmi.region_mask;
+ for_each_set_bit(id, &region_mask,
+ ARRAY_SIZE(xe->psmi.capture_obj)) {
+ /* smem should never be set */
+ xe_assert(xe, id);
+
+ bo = xe->psmi.capture_obj[id];
+ if (bo) {
+ *val = xe_bo_size(bo);
+ return 0;
+ }
+ }
+
+ /* no capture objects are allocated */
+ *val = 0;
+
+ return 0;
+}
+
+/*
+ * Set size of PSMI capture buffer. This triggers the allocation of capture
+ * buffer in each memory region as specified with prior write to
+ * psmi_capture_region_mask.
+ */
+static int psmi_debugfs_capture_size_set(void *data, u64 val)
+{
+ struct xe_device *xe = data;
+
+ /* user must have specified at least one region */
+ if (!xe->psmi.region_mask)
+ return -EINVAL;
+
+ return psmi_resize_object(xe, val);
+}
+
+static int psmi_debugfs_capture_region_mask_get(void *data, u64 *val)
+{
+ struct xe_device *xe = data;
+
+ *val = xe->psmi.region_mask;
+
+ return 0;
+}
+
+/*
+ * Select VRAM regions for multi-tile devices, only allowed when buffer is not
+ * currently allocated.
+ */
+static int psmi_debugfs_capture_region_mask_set(void *data, u64 region_mask)
+{
+ struct xe_device *xe = data;
+ u64 size = 0;
+
+ /* SMEM is not supported (see comments at top of file) */
+ if (region_mask & 0x1)
+ return -EOPNOTSUPP;
+
+ /* input bitmask should contain only valid TTM regions */
+ if (!region_mask || region_mask & ~xe->info.mem_region_mask)
+ return -EINVAL;
+
+ /* only allow setting mask if buffer is not yet allocated */
+ psmi_debugfs_capture_size_get(xe, &size);
+ if (size)
+ return -EBUSY;
+
+ xe->psmi.region_mask = region_mask;
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(psmi_debugfs_capture_addr);
+
+DEFINE_DEBUGFS_ATTRIBUTE(psmi_debugfs_capture_region_mask_fops,
+ psmi_debugfs_capture_region_mask_get,
+ psmi_debugfs_capture_region_mask_set,
+ "0x%llx\n");
+
+DEFINE_DEBUGFS_ATTRIBUTE(psmi_debugfs_capture_size_fops,
+ psmi_debugfs_capture_size_get,
+ psmi_debugfs_capture_size_set,
+ "%lld\n");
+
+void xe_psmi_debugfs_register(struct xe_device *xe)
+{
+ struct drm_minor *minor;
+
+ if (!psmi_enabled(xe))
+ return;
+
+ minor = xe->drm.primary;
+ if (!minor->debugfs_root)
+ return;
+
+ debugfs_create_file("psmi_capture_addr",
+ 0400, minor->debugfs_root, xe,
+ &psmi_debugfs_capture_addr_fops);
+
+ debugfs_create_file("psmi_capture_region_mask",
+ 0600, minor->debugfs_root, xe,
+ &psmi_debugfs_capture_region_mask_fops);
+
+ debugfs_create_file("psmi_capture_size",
+ 0600, minor->debugfs_root, xe,
+ &psmi_debugfs_capture_size_fops);
+}
+
+static void psmi_fini(void *arg)
+{
+ psmi_cleanup(arg);
+}
+
+int xe_psmi_init(struct xe_device *xe)
+{
+ if (!psmi_enabled(xe))
+ return 0;
+
+ return devm_add_action(xe->drm.dev, psmi_fini, xe);
+}
diff --git a/drivers/gpu/drm/xe/xe_psmi.h b/drivers/gpu/drm/xe/xe_psmi.h
new file mode 100644
index 000000000000..b1dfba80d893
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_psmi.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_PSMI_H_
+#define _XE_PSMI_H_
+
+struct xe_device;
+
+int xe_psmi_init(struct xe_device *xe);
+void xe_psmi_debugfs_register(struct xe_device *xe);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index b04756a97cdc..a1c88f9a6c76 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -13,16 +13,17 @@
#include "xe_drm_client.h"
#include "xe_exec_queue.h"
#include "xe_gt.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_migrate.h"
#include "xe_pt_types.h"
#include "xe_pt_walk.h"
#include "xe_res_cursor.h"
#include "xe_sched_job.h"
-#include "xe_sync.h"
#include "xe_svm.h"
+#include "xe_sync.h"
+#include "xe_tlb_inval_job.h"
#include "xe_trace.h"
#include "xe_ttm_stolen_mgr.h"
+#include "xe_userptr.h"
#include "xe_vm.h"
struct xe_pt_dir {
@@ -69,7 +70,7 @@ static u64 __xe_pt_empty_pte(struct xe_tile *tile, struct xe_vm *vm,
if (level > MAX_HUGEPTE_LEVEL)
return vm->pt_ops->pde_encode_bo(vm->scratch_pt[id][level - 1]->bo,
- 0, pat_index);
+ 0);
return vm->pt_ops->pte_encode_addr(xe, 0, pat_index, level, IS_DGFX(xe), 0) |
XE_PTE_NULL;
@@ -88,6 +89,7 @@ static void xe_pt_free(struct xe_pt *pt)
* @vm: The vm to create for.
* @tile: The tile to create for.
* @level: The page-table level.
+ * @exec: The drm_exec object used to lock the vm.
*
* Allocate and initialize a single struct xe_pt metadata structure. Also
* create the corresponding page-table bo, but don't initialize it. If the
@@ -99,7 +101,7 @@ static void xe_pt_free(struct xe_pt *pt)
* error.
*/
struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,
- unsigned int level)
+ unsigned int level, struct drm_exec *exec)
{
struct xe_pt *pt;
struct xe_bo *bo;
@@ -123,9 +125,11 @@ struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,
bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE;
pt->level = level;
+
+ drm_WARN_ON(&vm->xe->drm, IS_ERR_OR_NULL(exec));
bo = xe_bo_create_pin_map(vm->xe, tile, vm, SZ_4K,
ttm_bo_type_kernel,
- bo_flags);
+ bo_flags, exec);
if (IS_ERR(bo)) {
err = PTR_ERR(bo);
goto err_kfree;
@@ -518,7 +522,7 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
{
struct xe_pt_stage_bind_walk *xe_walk =
container_of(walk, typeof(*xe_walk), base);
- u16 pat_index = xe_walk->vma->pat_index;
+ u16 pat_index = xe_walk->vma->attr.pat_index;
struct xe_pt *xe_parent = container_of(parent, typeof(*xe_parent), base);
struct xe_vm *vm = xe_walk->vm;
struct xe_pt *xe_child;
@@ -589,7 +593,8 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
if (covers || !*child) {
u64 flags = 0;
- xe_child = xe_pt_create(xe_walk->vm, xe_walk->tile, level - 1);
+ xe_child = xe_pt_create(xe_walk->vm, xe_walk->tile, level - 1,
+ xe_vm_validation_exec(vm));
if (IS_ERR(xe_child))
return PTR_ERR(xe_child);
@@ -616,7 +621,7 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset,
xe_child->is_compact = true;
}
- pte = vm->pt_ops->pde_encode_bo(xe_child->bo, 0, pat_index) | flags;
+ pte = vm->pt_ops->pde_encode_bo(xe_child->bo, 0) | flags;
ret = xe_pt_insert_entry(xe_walk, xe_parent, offset, xe_child,
pte);
}
@@ -640,28 +645,31 @@ static const struct xe_pt_walk_ops xe_pt_stage_bind_ops = {
* - In all other cases device atomics will be disabled with AE=0 until an application
* request differently using a ioctl like madvise.
*/
-static bool xe_atomic_for_vram(struct xe_vm *vm)
+static bool xe_atomic_for_vram(struct xe_vm *vm, struct xe_vma *vma)
{
+ if (vma->attr.atomic_access == DRM_XE_ATOMIC_CPU)
+ return false;
+
return true;
}
-static bool xe_atomic_for_system(struct xe_vm *vm, struct xe_bo *bo)
+static bool xe_atomic_for_system(struct xe_vm *vm, struct xe_vma *vma)
{
struct xe_device *xe = vm->xe;
+ struct xe_bo *bo = xe_vma_bo(vma);
- if (!xe->info.has_device_atomics_on_smem)
+ if (!xe->info.has_device_atomics_on_smem ||
+ vma->attr.atomic_access == DRM_XE_ATOMIC_CPU)
return false;
+ if (vma->attr.atomic_access == DRM_XE_ATOMIC_DEVICE)
+ return true;
+
/*
* If a SMEM+LMEM allocation is backed by SMEM, a device
* atomics will cause a gpu page fault and which then
* gets migrated to LMEM, bind such allocations with
* device atomics enabled.
- *
- * TODO: Revisit this. Perhaps add something like a
- * fault_on_atomics_in_system UAPI flag.
- * Note that this also prohibits GPU atomics in LR mode for
- * userptr and system memory on DGFX.
*/
return (!IS_DGFX(xe) || (!xe_vm_in_lr_mode(vm) ||
(bo && xe_bo_has_single_placement(bo))));
@@ -725,7 +733,7 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
return -EAGAIN;
}
if (xe_svm_range_has_dma_mapping(range)) {
- xe_res_first_dma(range->base.dma_addr, 0,
+ xe_res_first_dma(range->base.pages.dma_addr, 0,
range->base.itree.last + 1 - range->base.itree.start,
&curs);
xe_svm_range_debug(range, "BIND PREPARE - MIXED");
@@ -744,8 +752,8 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
goto walk_pt;
if (vma->gpuva.flags & XE_VMA_ATOMIC_PTE_BIT) {
- xe_walk.default_vram_pte = xe_atomic_for_vram(vm) ? XE_USM_PPGTT_PTE_AE : 0;
- xe_walk.default_system_pte = xe_atomic_for_system(vm, bo) ?
+ xe_walk.default_vram_pte = xe_atomic_for_vram(vm, vma) ? XE_USM_PPGTT_PTE_AE : 0;
+ xe_walk.default_system_pte = xe_atomic_for_system(vm, vma) ?
XE_USM_PPGTT_PTE_AE : 0;
}
@@ -756,8 +764,8 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
if (!xe_vma_is_null(vma) && !range) {
if (xe_vma_is_userptr(vma))
- xe_res_first_sg(to_userptr_vma(vma)->userptr.sg, 0,
- xe_vma_size(vma), &curs);
+ xe_res_first_dma(to_userptr_vma(vma)->userptr.pages.dma_addr, 0,
+ xe_vma_size(vma), &curs);
else if (xe_bo_is_vram(bo) || xe_bo_is_stolen(bo))
xe_res_first(bo->ttm.resource, xe_vma_bo_offset(vma),
xe_vma_size(vma), &curs);
@@ -907,6 +915,11 @@ bool xe_pt_zap_ptes(struct xe_tile *tile, struct xe_vma *vma)
struct xe_pt *pt = xe_vma_vm(vma)->pt_root[tile->id];
u8 pt_mask = (vma->tile_present & ~vma->tile_invalidated);
+ if (xe_vma_bo(vma))
+ xe_bo_assert_held(xe_vma_bo(vma));
+ else if (xe_vma_is_userptr(vma))
+ lockdep_assert_held(&xe_vma_vm(vma)->svm.gpusvm.notifier_lock);
+
if (!(pt_mask & BIT(tile->id)))
return false;
@@ -945,7 +958,19 @@ bool xe_pt_zap_ptes_range(struct xe_tile *tile, struct xe_vm *vm,
struct xe_pt *pt = vm->pt_root[tile->id];
u8 pt_mask = (range->tile_present & ~range->tile_invalidated);
- xe_svm_assert_in_notifier(vm);
+ /*
+ * Locking rules:
+ *
+ * - notifier_lock (write): full protection against page table changes
+ * and MMU notifier invalidations.
+ *
+ * - notifier_lock (read) + vm_lock (write): combined protection against
+ * invalidations and concurrent page table modifications. (e.g., madvise)
+ *
+ */
+ lockdep_assert(lockdep_is_held_type(&vm->svm.gpusvm.notifier_lock, 0) ||
+ (lockdep_is_held_type(&vm->svm.gpusvm.notifier_lock, 1) &&
+ lockdep_is_held_type(&vm->lock, 0)));
if (!(pt_mask & BIT(tile->id)))
return false;
@@ -1028,7 +1053,7 @@ static void xe_pt_commit_locks_assert(struct xe_vma *vma)
xe_pt_commit_prepare_locks_assert(vma);
if (xe_vma_is_userptr(vma))
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
+ xe_svm_assert_held_read(vm);
}
static void xe_pt_commit(struct xe_vma *vma,
@@ -1256,6 +1281,8 @@ static int op_add_deps(struct xe_vm *vm, struct xe_vma_op *op,
}
static int xe_pt_vm_dependencies(struct xe_sched_job *job,
+ struct xe_tlb_inval_job *ijob,
+ struct xe_tlb_inval_job *mjob,
struct xe_vm *vm,
struct xe_vma_ops *vops,
struct xe_vm_pgtable_update_ops *pt_update_ops,
@@ -1323,6 +1350,20 @@ static int xe_pt_vm_dependencies(struct xe_sched_job *job,
for (i = 0; job && !err && i < vops->num_syncs; i++)
err = xe_sync_entry_add_deps(&vops->syncs[i], job);
+ if (job) {
+ if (ijob) {
+ err = xe_tlb_inval_job_alloc_dep(ijob);
+ if (err)
+ return err;
+ }
+
+ if (mjob) {
+ err = xe_tlb_inval_job_alloc_dep(mjob);
+ if (err)
+ return err;
+ }
+ }
+
return err;
}
@@ -1334,10 +1375,12 @@ static int xe_pt_pre_commit(struct xe_migrate_pt_update *pt_update)
struct xe_vm_pgtable_update_ops *pt_update_ops =
&vops->pt_update_ops[pt_update->tile_id];
- return xe_pt_vm_dependencies(pt_update->job, vm, pt_update->vops,
+ return xe_pt_vm_dependencies(pt_update->job, pt_update->ijob,
+ pt_update->mjob, vm, pt_update->vops,
pt_update_ops, rftree);
}
+#if IS_ENABLED(CONFIG_DRM_GPUSVM)
#ifdef CONFIG_DRM_XE_USERPTR_INVAL_INJECT
static bool xe_pt_userptr_inject_eagain(struct xe_userptr_vma *uvma)
@@ -1368,7 +1411,7 @@ static int vma_check_userptr(struct xe_vm *vm, struct xe_vma *vma,
struct xe_userptr_vma *uvma;
unsigned long notifier_seq;
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
+ xe_svm_assert_held_read(vm);
if (!xe_vma_is_userptr(vma))
return 0;
@@ -1377,7 +1420,7 @@ static int vma_check_userptr(struct xe_vm *vm, struct xe_vma *vma,
if (xe_pt_userptr_inject_eagain(uvma))
xe_vma_userptr_force_invalidate(uvma);
- notifier_seq = uvma->userptr.notifier_seq;
+ notifier_seq = uvma->userptr.pages.notifier_seq;
if (!mmu_interval_read_retry(&uvma->userptr.notifier,
notifier_seq))
@@ -1393,12 +1436,12 @@ static int vma_check_userptr(struct xe_vm *vm, struct xe_vma *vma,
return 0;
}
-static int op_check_userptr(struct xe_vm *vm, struct xe_vma_op *op,
- struct xe_vm_pgtable_update_ops *pt_update)
+static int op_check_svm_userptr(struct xe_vm *vm, struct xe_vma_op *op,
+ struct xe_vm_pgtable_update_ops *pt_update)
{
int err = 0;
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
+ xe_svm_assert_held_read(vm);
switch (op->base.op) {
case DRM_GPUVA_OP_MAP:
@@ -1416,9 +1459,40 @@ static int op_check_userptr(struct xe_vm *vm, struct xe_vma_op *op,
case DRM_GPUVA_OP_UNMAP:
break;
case DRM_GPUVA_OP_PREFETCH:
- err = vma_check_userptr(vm, gpuva_to_vma(op->base.prefetch.va),
- pt_update);
+ if (xe_vma_is_cpu_addr_mirror(gpuva_to_vma(op->base.prefetch.va))) {
+ struct xe_svm_range *range = op->map_range.range;
+ unsigned long i;
+
+ xe_assert(vm->xe,
+ xe_vma_is_cpu_addr_mirror(gpuva_to_vma(op->base.prefetch.va)));
+ xa_for_each(&op->prefetch_range.range, i, range) {
+ xe_svm_range_debug(range, "PRE-COMMIT");
+
+ if (!xe_svm_range_pages_valid(range)) {
+ xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
+ return -ENODATA;
+ }
+ }
+ } else {
+ err = vma_check_userptr(vm, gpuva_to_vma(op->base.prefetch.va), pt_update);
+ }
+ break;
+#if IS_ENABLED(CONFIG_DRM_XE_GPUSVM)
+ case DRM_GPUVA_OP_DRIVER:
+ if (op->subop == XE_VMA_SUBOP_MAP_RANGE) {
+ struct xe_svm_range *range = op->map_range.range;
+
+ xe_assert(vm->xe, xe_vma_is_cpu_addr_mirror(op->map_range.vma));
+
+ xe_svm_range_debug(range, "PRE-COMMIT");
+
+ if (!xe_svm_range_pages_valid(range)) {
+ xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
+ return -EAGAIN;
+ }
+ }
break;
+#endif
default:
drm_warn(&vm->xe->drm, "NOT POSSIBLE");
}
@@ -1426,7 +1500,7 @@ static int op_check_userptr(struct xe_vm *vm, struct xe_vma_op *op,
return err;
}
-static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
+static int xe_pt_svm_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
{
struct xe_vm *vm = pt_update->vops->vm;
struct xe_vma_ops *vops = pt_update->vops;
@@ -1439,124 +1513,20 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
if (err)
return err;
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
list_for_each_entry(op, &vops->list, link) {
- err = op_check_userptr(vm, op, pt_update_ops);
+ err = op_check_svm_userptr(vm, op, pt_update_ops);
if (err) {
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
break;
}
}
return err;
}
-
-#if IS_ENABLED(CONFIG_DRM_XE_GPUSVM)
-static int xe_pt_svm_pre_commit(struct xe_migrate_pt_update *pt_update)
-{
- struct xe_vm *vm = pt_update->vops->vm;
- struct xe_vma_ops *vops = pt_update->vops;
- struct xe_vma_op *op;
- int err;
-
- err = xe_pt_pre_commit(pt_update);
- if (err)
- return err;
-
- xe_svm_notifier_lock(vm);
-
- list_for_each_entry(op, &vops->list, link) {
- struct xe_svm_range *range = op->map_range.range;
-
- if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE)
- continue;
-
- xe_svm_range_debug(range, "PRE-COMMIT");
-
- xe_assert(vm->xe, xe_vma_is_cpu_addr_mirror(op->map_range.vma));
- xe_assert(vm->xe, op->subop == XE_VMA_SUBOP_MAP_RANGE);
-
- if (!xe_svm_range_pages_valid(range)) {
- xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
- xe_svm_notifier_unlock(vm);
- return -EAGAIN;
- }
- }
-
- return 0;
-}
#endif
-struct invalidation_fence {
- struct xe_gt_tlb_invalidation_fence base;
- struct xe_gt *gt;
- struct dma_fence *fence;
- struct dma_fence_cb cb;
- struct work_struct work;
- u64 start;
- u64 end;
- u32 asid;
-};
-
-static void invalidation_fence_cb(struct dma_fence *fence,
- struct dma_fence_cb *cb)
-{
- struct invalidation_fence *ifence =
- container_of(cb, struct invalidation_fence, cb);
- struct xe_device *xe = gt_to_xe(ifence->gt);
-
- trace_xe_gt_tlb_invalidation_fence_cb(xe, &ifence->base);
- if (!ifence->fence->error) {
- queue_work(system_wq, &ifence->work);
- } else {
- ifence->base.base.error = ifence->fence->error;
- xe_gt_tlb_invalidation_fence_signal(&ifence->base);
- }
- dma_fence_put(ifence->fence);
-}
-
-static void invalidation_fence_work_func(struct work_struct *w)
-{
- struct invalidation_fence *ifence =
- container_of(w, struct invalidation_fence, work);
- struct xe_device *xe = gt_to_xe(ifence->gt);
-
- trace_xe_gt_tlb_invalidation_fence_work_func(xe, &ifence->base);
- xe_gt_tlb_invalidation_range(ifence->gt, &ifence->base, ifence->start,
- ifence->end, ifence->asid);
-}
-
-static void invalidation_fence_init(struct xe_gt *gt,
- struct invalidation_fence *ifence,
- struct dma_fence *fence,
- u64 start, u64 end, u32 asid)
-{
- int ret;
-
- trace_xe_gt_tlb_invalidation_fence_create(gt_to_xe(gt), &ifence->base);
-
- xe_gt_tlb_invalidation_fence_init(gt, &ifence->base, false);
-
- ifence->fence = fence;
- ifence->gt = gt;
- ifence->start = start;
- ifence->end = end;
- ifence->asid = asid;
-
- INIT_WORK(&ifence->work, invalidation_fence_work_func);
- ret = dma_fence_add_callback(fence, &ifence->cb, invalidation_fence_cb);
- if (ret == -ENOENT) {
- dma_fence_put(ifence->fence); /* Usually dropped in CB */
- invalidation_fence_work_func(&ifence->work);
- } else if (ret) {
- dma_fence_put(&ifence->base.base); /* Caller ref */
- dma_fence_put(&ifence->base.base); /* Creation ref */
- }
-
- xe_gt_assert(gt, !ret || ret == -ENOENT);
-}
-
struct xe_pt_stage_unbind_walk {
/** @base: The pagewalk base-class. */
struct xe_pt_walk base;
@@ -1858,7 +1828,7 @@ static int bind_op_prepare(struct xe_vm *vm, struct xe_tile *tile,
xe_vma_start(vma),
xe_vma_end(vma));
++pt_update_ops->current_op;
- pt_update_ops->needs_userptr_lock |= xe_vma_is_userptr(vma);
+ pt_update_ops->needs_svm_lock |= xe_vma_is_userptr(vma);
/*
* If rebind, we have to invalidate TLB on !LR vms to invalidate
@@ -1966,7 +1936,7 @@ static int unbind_op_prepare(struct xe_tile *tile,
xe_pt_update_ops_rfence_interval(pt_update_ops, xe_vma_start(vma),
xe_vma_end(vma));
++pt_update_ops->current_op;
- pt_update_ops->needs_userptr_lock |= xe_vma_is_userptr(vma);
+ pt_update_ops->needs_svm_lock |= xe_vma_is_userptr(vma);
pt_update_ops->needs_invalidation = true;
xe_pt_commit_prepare_unbind(vma, pt_op->entries, pt_op->num_entries);
@@ -1974,6 +1944,32 @@ static int unbind_op_prepare(struct xe_tile *tile,
return 0;
}
+static bool
+xe_pt_op_check_range_skip_invalidation(struct xe_vm_pgtable_update_op *pt_op,
+ struct xe_svm_range *range)
+{
+ struct xe_vm_pgtable_update *update = pt_op->entries;
+
+ XE_WARN_ON(!pt_op->num_entries);
+
+ /*
+ * We can't skip the invalidation if we are removing PTEs that span more
+ * than the range, do some checks to ensure we are removing PTEs that
+ * are invalid.
+ */
+
+ if (pt_op->num_entries > 1)
+ return false;
+
+ if (update->pt->level == 0)
+ return true;
+
+ if (update->pt->level == 1)
+ return xe_svm_range_size(range) >= SZ_2M;
+
+ return false;
+}
+
static int unbind_range_prepare(struct xe_vm *vm,
struct xe_tile *tile,
struct xe_vm_pgtable_update_ops *pt_update_ops,
@@ -2002,7 +1998,10 @@ static int unbind_range_prepare(struct xe_vm *vm,
range->base.itree.last + 1);
++pt_update_ops->current_op;
pt_update_ops->needs_svm_lock = true;
- pt_update_ops->needs_invalidation = true;
+ pt_update_ops->needs_invalidation |= xe_vm_has_scratch(vm) ||
+ xe_vm_has_valid_gpu_mapping(tile, range->tile_present,
+ range->tile_invalidated) ||
+ !xe_pt_op_check_range_skip_invalidation(pt_op, range);
xe_pt_commit_prepare_unbind(XE_INVALID_VMA, pt_op->entries,
pt_op->num_entries);
@@ -2065,11 +2064,20 @@ static int op_prepare(struct xe_vm *vm,
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- if (xe_vma_is_cpu_addr_mirror(vma))
- break;
+ if (xe_vma_is_cpu_addr_mirror(vma)) {
+ struct xe_svm_range *range;
+ unsigned long i;
- err = bind_op_prepare(vm, tile, pt_update_ops, vma, false);
- pt_update_ops->wait_vm_kernel = true;
+ xa_for_each(&op->prefetch_range.range, i, range) {
+ err = bind_range_prepare(vm, tile, pt_update_ops,
+ vma, range);
+ if (err)
+ return err;
+ }
+ } else {
+ err = bind_op_prepare(vm, tile, pt_update_ops, vma, false);
+ pt_update_ops->wait_vm_kernel = true;
+ }
break;
}
case DRM_GPUVA_OP_DRIVER:
@@ -2166,12 +2174,17 @@ static void bind_op_commit(struct xe_vm *vm, struct xe_tile *tile,
DMA_RESV_USAGE_KERNEL :
DMA_RESV_USAGE_BOOKKEEP);
}
- vma->tile_present |= BIT(tile->id);
- vma->tile_staged &= ~BIT(tile->id);
+ /* All WRITE_ONCE pair with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ WRITE_ONCE(vma->tile_present, vma->tile_present | BIT(tile->id));
if (invalidate_on_bind)
- vma->tile_invalidated |= BIT(tile->id);
+ WRITE_ONCE(vma->tile_invalidated,
+ vma->tile_invalidated | BIT(tile->id));
+ else
+ WRITE_ONCE(vma->tile_invalidated,
+ vma->tile_invalidated & ~BIT(tile->id));
+ vma->tile_staged &= ~BIT(tile->id);
if (xe_vma_is_userptr(vma)) {
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
+ xe_svm_assert_held_read(vm);
to_userptr_vma(vma)->userptr.initial_bind = true;
}
@@ -2207,7 +2220,7 @@ static void unbind_op_commit(struct xe_vm *vm, struct xe_tile *tile,
if (!vma->tile_present) {
list_del_init(&vma->combined_links.rebind);
if (xe_vma_is_userptr(vma)) {
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
+ xe_svm_assert_held_read(vm);
spin_lock(&vm->userptr.invalidated_lock);
list_del_init(&to_userptr_vma(vma)->userptr.invalidate_link);
@@ -2216,6 +2229,18 @@ static void unbind_op_commit(struct xe_vm *vm, struct xe_tile *tile,
}
}
+static void range_present_and_invalidated_tile(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_id)
+{
+ /* All WRITE_ONCE pair with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+
+ lockdep_assert_held(&vm->svm.gpusvm.notifier_lock);
+
+ WRITE_ONCE(range->tile_present, range->tile_present | BIT(tile_id));
+ WRITE_ONCE(range->tile_invalidated, range->tile_invalidated & ~BIT(tile_id));
+}
+
static void op_commit(struct xe_vm *vm,
struct xe_tile *tile,
struct xe_vm_pgtable_update_ops *pt_update_ops,
@@ -2263,27 +2288,28 @@ static void op_commit(struct xe_vm *vm,
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- if (!xe_vma_is_cpu_addr_mirror(vma))
+ if (xe_vma_is_cpu_addr_mirror(vma)) {
+ struct xe_svm_range *range = NULL;
+ unsigned long i;
+
+ xa_for_each(&op->prefetch_range.range, i, range)
+ range_present_and_invalidated_tile(vm, range, tile->id);
+ } else {
bind_op_commit(vm, tile, pt_update_ops, vma, fence,
fence2, false);
+ }
break;
}
case DRM_GPUVA_OP_DRIVER:
{
- /* WRITE_ONCE pairs with READ_ONCE in xe_svm.c */
-
- if (op->subop == XE_VMA_SUBOP_MAP_RANGE) {
- WRITE_ONCE(op->map_range.range->tile_present,
- op->map_range.range->tile_present |
- BIT(tile->id));
- WRITE_ONCE(op->map_range.range->tile_invalidated,
- op->map_range.range->tile_invalidated &
- ~BIT(tile->id));
- } else if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE) {
+ /* WRITE_ONCE pairs with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ if (op->subop == XE_VMA_SUBOP_MAP_RANGE)
+ range_present_and_invalidated_tile(vm, op->map_range.range, tile->id);
+ else if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE)
WRITE_ONCE(op->unmap_range.range->tile_present,
op->unmap_range.range->tile_present &
~BIT(tile->id));
- }
+
break;
}
default:
@@ -2297,22 +2323,25 @@ static const struct xe_migrate_pt_update_ops migrate_ops = {
.pre_commit = xe_pt_pre_commit,
};
-static const struct xe_migrate_pt_update_ops userptr_migrate_ops = {
- .populate = xe_vm_populate_pgtable,
- .clear = xe_migrate_clear_pgtable_callback,
- .pre_commit = xe_pt_userptr_pre_commit,
-};
-
-#if IS_ENABLED(CONFIG_DRM_XE_GPUSVM)
-static const struct xe_migrate_pt_update_ops svm_migrate_ops = {
+#if IS_ENABLED(CONFIG_DRM_GPUSVM)
+static const struct xe_migrate_pt_update_ops svm_userptr_migrate_ops = {
.populate = xe_vm_populate_pgtable,
.clear = xe_migrate_clear_pgtable_callback,
- .pre_commit = xe_pt_svm_pre_commit,
+ .pre_commit = xe_pt_svm_userptr_pre_commit,
};
#else
-static const struct xe_migrate_pt_update_ops svm_migrate_ops;
+static const struct xe_migrate_pt_update_ops svm_userptr_migrate_ops;
#endif
+static struct xe_dep_scheduler *to_dep_scheduler(struct xe_exec_queue *q,
+ struct xe_gt *gt)
+{
+ if (xe_gt_is_media_type(gt))
+ return q->tlb_inval[XE_EXEC_QUEUE_TLB_INVAL_MEDIA_GT].dep_scheduler;
+
+ return q->tlb_inval[XE_EXEC_QUEUE_TLB_INVAL_PRIMARY_GT].dep_scheduler;
+}
+
/**
* xe_pt_update_ops_run() - Run PT update operations
* @tile: Tile of PT update operations
@@ -2330,8 +2359,8 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
struct xe_vm *vm = vops->vm;
struct xe_vm_pgtable_update_ops *pt_update_ops =
&vops->pt_update_ops[tile->id];
- struct dma_fence *fence;
- struct invalidation_fence *ifence = NULL, *mfence = NULL;
+ struct dma_fence *fence, *ifence, *mfence;
+ struct xe_tlb_inval_job *ijob = NULL, *mjob = NULL;
struct dma_fence **fences = NULL;
struct dma_fence_array *cf = NULL;
struct xe_range_fence *rfence;
@@ -2339,9 +2368,7 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
int err = 0, i;
struct xe_migrate_pt_update update = {
.ops = pt_update_ops->needs_svm_lock ?
- &svm_migrate_ops :
- pt_update_ops->needs_userptr_lock ?
- &userptr_migrate_ops :
+ &svm_userptr_migrate_ops :
&migrate_ops,
.vops = vops,
.tile_id = tile->id,
@@ -2363,26 +2390,45 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
#endif
if (pt_update_ops->needs_invalidation) {
- ifence = kzalloc(sizeof(*ifence), GFP_KERNEL);
- if (!ifence) {
- err = -ENOMEM;
+ struct xe_exec_queue *q = pt_update_ops->q;
+ struct xe_dep_scheduler *dep_scheduler =
+ to_dep_scheduler(q, tile->primary_gt);
+
+ ijob = xe_tlb_inval_job_create(q, &tile->primary_gt->tlb_inval,
+ dep_scheduler,
+ pt_update_ops->start,
+ pt_update_ops->last,
+ vm->usm.asid);
+ if (IS_ERR(ijob)) {
+ err = PTR_ERR(ijob);
goto kill_vm_tile1;
}
+ update.ijob = ijob;
+
if (tile->media_gt) {
- mfence = kzalloc(sizeof(*ifence), GFP_KERNEL);
- if (!mfence) {
- err = -ENOMEM;
- goto free_ifence;
+ dep_scheduler = to_dep_scheduler(q, tile->media_gt);
+
+ mjob = xe_tlb_inval_job_create(q,
+ &tile->media_gt->tlb_inval,
+ dep_scheduler,
+ pt_update_ops->start,
+ pt_update_ops->last,
+ vm->usm.asid);
+ if (IS_ERR(mjob)) {
+ err = PTR_ERR(mjob);
+ goto free_ijob;
}
+ update.mjob = mjob;
+
fences = kmalloc_array(2, sizeof(*fences), GFP_KERNEL);
if (!fences) {
err = -ENOMEM;
- goto free_ifence;
+ goto free_ijob;
}
cf = dma_fence_array_alloc(2);
if (!cf) {
err = -ENOMEM;
- goto free_ifence;
+ goto free_ijob;
}
}
}
@@ -2390,7 +2436,7 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
rfence = kzalloc(sizeof(*rfence), GFP_KERNEL);
if (!rfence) {
err = -ENOMEM;
- goto free_ifence;
+ goto free_ijob;
}
fence = xe_migrate_update_pgtables(tile->migrate, &update);
@@ -2414,30 +2460,31 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
pt_update_ops->last, fence))
dma_fence_wait(fence, false);
- /* tlb invalidation must be done before signaling rebind */
- if (ifence) {
- if (mfence)
- dma_fence_get(fence);
- invalidation_fence_init(tile->primary_gt, ifence, fence,
- pt_update_ops->start,
- pt_update_ops->last, vm->usm.asid);
- if (mfence) {
- invalidation_fence_init(tile->media_gt, mfence, fence,
- pt_update_ops->start,
- pt_update_ops->last, vm->usm.asid);
- fences[0] = &ifence->base.base;
- fences[1] = &mfence->base.base;
+ /* tlb invalidation must be done before signaling unbind/rebind */
+ if (ijob) {
+ struct dma_fence *__fence;
+
+ ifence = xe_tlb_inval_job_push(ijob, tile->migrate, fence);
+ __fence = ifence;
+
+ if (mjob) {
+ fences[0] = ifence;
+ mfence = xe_tlb_inval_job_push(mjob, tile->migrate,
+ fence);
+ fences[1] = mfence;
+
dma_fence_array_init(cf, 2, fences,
vm->composite_fence_ctx,
vm->composite_fence_seqno++,
false);
- fence = &cf->base;
- } else {
- fence = &ifence->base.base;
+ __fence = &cf->base;
}
+
+ dma_fence_put(fence);
+ fence = __fence;
}
- if (!mfence) {
+ if (!mjob) {
dma_resv_add_fence(xe_vm_resv(vm), fence,
pt_update_ops->wait_vm_bookkeep ?
DMA_RESV_USAGE_KERNEL :
@@ -2446,37 +2493,38 @@ xe_pt_update_ops_run(struct xe_tile *tile, struct xe_vma_ops *vops)
list_for_each_entry(op, &vops->list, link)
op_commit(vops->vm, tile, pt_update_ops, op, fence, NULL);
} else {
- dma_resv_add_fence(xe_vm_resv(vm), &ifence->base.base,
+ dma_resv_add_fence(xe_vm_resv(vm), ifence,
pt_update_ops->wait_vm_bookkeep ?
DMA_RESV_USAGE_KERNEL :
DMA_RESV_USAGE_BOOKKEEP);
- dma_resv_add_fence(xe_vm_resv(vm), &mfence->base.base,
+ dma_resv_add_fence(xe_vm_resv(vm), mfence,
pt_update_ops->wait_vm_bookkeep ?
DMA_RESV_USAGE_KERNEL :
DMA_RESV_USAGE_BOOKKEEP);
list_for_each_entry(op, &vops->list, link)
- op_commit(vops->vm, tile, pt_update_ops, op,
- &ifence->base.base, &mfence->base.base);
+ op_commit(vops->vm, tile, pt_update_ops, op, ifence,
+ mfence);
}
if (pt_update_ops->needs_svm_lock)
xe_svm_notifier_unlock(vm);
- if (pt_update_ops->needs_userptr_lock)
- up_read(&vm->userptr.notifier_lock);
+
+ xe_tlb_inval_job_put(mjob);
+ xe_tlb_inval_job_put(ijob);
return fence;
free_rfence:
kfree(rfence);
-free_ifence:
+free_ijob:
kfree(cf);
kfree(fences);
- kfree(mfence);
- kfree(ifence);
+ xe_tlb_inval_job_put(mjob);
+ xe_tlb_inval_job_put(ijob);
kill_vm_tile1:
- if (err != -EAGAIN && tile->id)
+ if (err != -EAGAIN && err != -ENODATA && tile->id)
xe_vm_kill(vops->vm, false);
return ERR_PTR(err);
diff --git a/drivers/gpu/drm/xe/xe_pt.h b/drivers/gpu/drm/xe/xe_pt.h
index 5ecf003d513c..4daeebaab5a1 100644
--- a/drivers/gpu/drm/xe/xe_pt.h
+++ b/drivers/gpu/drm/xe/xe_pt.h
@@ -10,6 +10,7 @@
#include "xe_pt_types.h"
struct dma_fence;
+struct drm_exec;
struct xe_bo;
struct xe_device;
struct xe_exec_queue;
@@ -29,7 +30,7 @@ struct xe_vma_ops;
unsigned int xe_pt_shift(unsigned int level);
struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,
- unsigned int level);
+ unsigned int level, struct drm_exec *exec);
void xe_pt_populate_empty(struct xe_tile *tile, struct xe_vm *vm,
struct xe_pt *pt);
diff --git a/drivers/gpu/drm/xe/xe_pt_types.h b/drivers/gpu/drm/xe/xe_pt_types.h
index 69eab6f37cfe..881f01e14db8 100644
--- a/drivers/gpu/drm/xe/xe_pt_types.h
+++ b/drivers/gpu/drm/xe/xe_pt_types.h
@@ -45,8 +45,7 @@ struct xe_pt_ops {
u64 (*pte_encode_addr)(struct xe_device *xe, u64 addr,
u16 pat_index,
u32 pt_level, bool devmem, u64 flags);
- u64 (*pde_encode_bo)(struct xe_bo *bo, u64 bo_offset,
- u16 pat_index);
+ u64 (*pde_encode_bo)(struct xe_bo *bo, u64 bo_offset);
};
struct xe_pt_entry {
@@ -106,8 +105,6 @@ struct xe_vm_pgtable_update_ops {
u32 current_op;
/** @needs_svm_lock: Needs SVM lock */
bool needs_svm_lock;
- /** @needs_userptr_lock: Needs userptr lock */
- bool needs_userptr_lock;
/** @needs_invalidation: Needs invalidation */
bool needs_invalidation;
/**
diff --git a/drivers/gpu/drm/xe/xe_pxp.c b/drivers/gpu/drm/xe/xe_pxp.c
index b5bc15f436fa..bdbdbbf6a678 100644
--- a/drivers/gpu/drm/xe/xe_pxp.c
+++ b/drivers/gpu/drm/xe/xe_pxp.c
@@ -504,69 +504,62 @@ int xe_pxp_exec_queue_set_type(struct xe_pxp *pxp, struct xe_exec_queue *q, u8 t
return 0;
}
-static void __exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+static int __exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
{
- spin_lock_irq(&pxp->queues.lock);
- list_add_tail(&q->pxp.link, &pxp->queues.list);
- spin_unlock_irq(&pxp->queues.lock);
+ int ret = 0;
+
+ /*
+ * A queue can be added to the list only if the PXP is in active status,
+ * otherwise the termination might not handle it correctly.
+ */
+ mutex_lock(&pxp->mutex);
+
+ if (pxp->status == XE_PXP_ACTIVE) {
+ spin_lock_irq(&pxp->queues.lock);
+ list_add_tail(&q->pxp.link, &pxp->queues.list);
+ spin_unlock_irq(&pxp->queues.lock);
+ } else if (pxp->status == XE_PXP_ERROR || pxp->status == XE_PXP_SUSPENDED) {
+ ret = -EIO;
+ } else {
+ ret = -EBUSY; /* try again later */
+ }
+
+ mutex_unlock(&pxp->mutex);
+
+ return ret;
}
-/**
- * xe_pxp_exec_queue_add - add a queue to the PXP list
- * @pxp: the xe->pxp pointer (it will be NULL if PXP is disabled)
- * @q: the queue to add to the list
- *
- * If PXP is enabled and the prerequisites are done, start the PXP ARB
- * session (if not already running) and add the queue to the PXP list. Note
- * that the queue must have previously been marked as using PXP with
- * xe_pxp_exec_queue_set_type.
- *
- * Returns 0 if the PXP ARB session is running and the queue is in the list,
- * -ENODEV if PXP is disabled, -EBUSY if the PXP prerequisites are not done,
- * other errno value if something goes wrong during the session start.
- */
-int xe_pxp_exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+static int pxp_start(struct xe_pxp *pxp, u8 type)
{
int ret = 0;
+ bool restart = false;
if (!xe_pxp_is_enabled(pxp))
return -ENODEV;
/* we only support HWDRM sessions right now */
- xe_assert(pxp->xe, q->pxp.type == DRM_XE_PXP_TYPE_HWDRM);
-
- /*
- * Runtime suspend kills PXP, so we take a reference to prevent it from
- * happening while we have active queues that use PXP
- */
- xe_pm_runtime_get(pxp->xe);
+ xe_assert(pxp->xe, type == DRM_XE_PXP_TYPE_HWDRM);
/* get_readiness_status() returns 0 for in-progress and 1 for done */
ret = xe_pxp_get_readiness_status(pxp);
- if (ret <= 0) {
- if (!ret)
- ret = -EBUSY;
- goto out;
- }
+ if (ret <= 0)
+ return ret ?: -EBUSY;
+
ret = 0;
wait_for_idle:
/*
* if there is an action in progress, wait for it. We need to wait
* outside the lock because the completion is done from within the lock.
- * Note that the two action should never be pending at the same time.
+ * Note that the two actions should never be pending at the same time.
*/
if (!wait_for_completion_timeout(&pxp->termination,
- msecs_to_jiffies(PXP_TERMINATION_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ msecs_to_jiffies(PXP_TERMINATION_TIMEOUT_MS)))
+ return -ETIMEDOUT;
if (!wait_for_completion_timeout(&pxp->activation,
- msecs_to_jiffies(PXP_ACTIVATION_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ msecs_to_jiffies(PXP_ACTIVATION_TIMEOUT_MS)))
+ return -ETIMEDOUT;
mutex_lock(&pxp->mutex);
@@ -574,11 +567,9 @@ wait_for_idle:
switch (pxp->status) {
case XE_PXP_ERROR:
ret = -EIO;
- break;
+ goto out_unlock;
case XE_PXP_ACTIVE:
- __exec_queue_add(pxp, q);
- mutex_unlock(&pxp->mutex);
- goto out;
+ goto out_unlock;
case XE_PXP_READY_TO_START:
pxp->status = XE_PXP_START_IN_PROGRESS;
reinit_completion(&pxp->activation);
@@ -586,8 +577,8 @@ wait_for_idle:
case XE_PXP_START_IN_PROGRESS:
/* If a start is in progress then the completion must not be done */
XE_WARN_ON(completion_done(&pxp->activation));
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
case XE_PXP_NEEDS_TERMINATION:
mark_termination_in_progress(pxp);
break;
@@ -595,29 +586,25 @@ wait_for_idle:
case XE_PXP_NEEDS_ADDITIONAL_TERMINATION:
/* If a termination is in progress then the completion must not be done */
XE_WARN_ON(completion_done(&pxp->termination));
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
case XE_PXP_SUSPENDED:
default:
drm_err(&pxp->xe->drm, "unexpected state during PXP start: %u\n", pxp->status);
ret = -EIO;
- break;
+ goto out_unlock;
}
mutex_unlock(&pxp->mutex);
- if (ret)
- goto out;
-
if (!completion_done(&pxp->termination)) {
ret = pxp_terminate_hw(pxp);
if (ret) {
drm_err(&pxp->xe->drm, "PXP termination failed before start\n");
mutex_lock(&pxp->mutex);
pxp->status = XE_PXP_ERROR;
- mutex_unlock(&pxp->mutex);
- goto out;
+ goto out_unlock;
}
goto wait_for_idle;
@@ -639,21 +626,59 @@ wait_for_idle:
if (pxp->status != XE_PXP_START_IN_PROGRESS) {
drm_err(&pxp->xe->drm, "unexpected state after PXP start: %u\n", pxp->status);
pxp->status = XE_PXP_NEEDS_TERMINATION;
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
}
/* If everything went ok, update the status and add the queue to the list */
- if (!ret) {
+ if (!ret)
pxp->status = XE_PXP_ACTIVE;
- __exec_queue_add(pxp, q);
- } else {
+ else
pxp->status = XE_PXP_ERROR;
- }
+out_unlock:
mutex_unlock(&pxp->mutex);
-out:
+ if (restart)
+ goto wait_for_idle;
+
+ return ret;
+}
+
+/**
+ * xe_pxp_exec_queue_add - add a queue to the PXP list
+ * @pxp: the xe->pxp pointer (it will be NULL if PXP is disabled)
+ * @q: the queue to add to the list
+ *
+ * If PXP is enabled and the prerequisites are done, start the PXP default
+ * session (if not already running) and add the queue to the PXP list.
+ *
+ * Returns 0 if the PXP session is running and the queue is in the list,
+ * -ENODEV if PXP is disabled, -EBUSY if the PXP prerequisites are not done,
+ * other errno value if something goes wrong during the session start.
+ */
+int xe_pxp_exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+{
+ int ret;
+
+ if (!xe_pxp_is_enabled(pxp))
+ return -ENODEV;
+
+ /*
+ * Runtime suspend kills PXP, so we take a reference to prevent it from
+ * happening while we have active queues that use PXP
+ */
+ xe_pm_runtime_get(pxp->xe);
+
+start:
+ ret = pxp_start(pxp, q->pxp.type);
+
+ if (!ret) {
+ ret = __exec_queue_add(pxp, q);
+ if (ret == -EBUSY)
+ goto start;
+ }
+
/*
* in the successful case the PM ref is released from
* xe_pxp_exec_queue_remove
@@ -663,6 +688,7 @@ out:
return ret;
}
+ALLOW_ERROR_INJECTION(xe_pxp_exec_queue_add, ERRNO);
static void __pxp_exec_queue_remove(struct xe_pxp *pxp, struct xe_exec_queue *q, bool lock)
{
diff --git a/drivers/gpu/drm/xe/xe_pxp_submit.c b/drivers/gpu/drm/xe/xe_pxp_submit.c
index d92ec0f515b0..e60526e30030 100644
--- a/drivers/gpu/drm/xe/xe_pxp_submit.c
+++ b/drivers/gpu/drm/xe/xe_pxp_submit.c
@@ -54,8 +54,9 @@ static int allocate_vcs_execution_resources(struct xe_pxp *pxp)
* Each termination is 16 DWORDS, so 4K is enough to contain a
* termination for each sessions.
*/
- bo = xe_bo_create_pin_map(xe, tile, NULL, SZ_4K, ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_PINNED | XE_BO_FLAG_GGTT);
+ bo = xe_bo_create_pin_map_novm(xe, tile, SZ_4K, ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_PINNED | XE_BO_FLAG_GGTT,
+ false);
if (IS_ERR(bo)) {
err = PTR_ERR(bo);
goto out_queue;
@@ -87,7 +88,9 @@ static int allocate_gsc_client_resources(struct xe_gt *gt,
{
struct xe_tile *tile = gt_to_tile(gt);
struct xe_device *xe = tile_to_xe(tile);
+ struct xe_validation_ctx ctx;
struct xe_hw_engine *hwe;
+ struct drm_exec exec;
struct xe_vm *vm;
struct xe_bo *bo;
struct xe_exec_queue *q;
@@ -101,20 +104,31 @@ static int allocate_gsc_client_resources(struct xe_gt *gt,
xe_assert(xe, hwe);
/* PXP instructions must be issued from PPGTT */
- vm = xe_vm_create(xe, XE_VM_FLAG_GSC);
+ vm = xe_vm_create(xe, XE_VM_FLAG_GSC, NULL);
if (IS_ERR(vm))
return PTR_ERR(vm);
/* We allocate a single object for the batch and the in/out memory */
- xe_vm_lock(vm, false);
- bo = xe_bo_create_pin_map(xe, tile, vm, PXP_BB_SIZE + inout_size * 2,
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM | XE_BO_FLAG_PINNED | XE_BO_FLAG_NEEDS_UC);
- xe_vm_unlock(vm);
- if (IS_ERR(bo)) {
- err = PTR_ERR(bo);
- goto vm_out;
+
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags){}, err) {
+ err = xe_vm_drm_exec_lock(vm, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (err)
+ break;
+
+ bo = xe_bo_create_pin_map(xe, tile, vm, PXP_BB_SIZE + inout_size * 2,
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_SYSTEM | XE_BO_FLAG_PINNED |
+ XE_BO_FLAG_NEEDS_UC, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (IS_ERR(bo)) {
+ err = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
}
+ if (err)
+ goto vm_out;
fence = xe_vm_bind_kernel_bo(vm, bo, NULL, 0, XE_CACHE_WB);
if (IS_ERR(fence)) {
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 2dbf4066d86f..2e9ff33ed2fe 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -21,12 +21,14 @@
#include "xe_force_wake.h"
#include "xe_ggtt.h"
#include "xe_gt.h"
+#include "xe_gt_topology.h"
#include "xe_guc_hwconfig.h"
#include "xe_macros.h"
#include "xe_mmio.h"
#include "xe_oa.h"
#include "xe_pxp.h"
#include "xe_ttm_vram_mgr.h"
+#include "xe_vram_types.h"
#include "xe_wa.h"
static const u16 xe_to_user_engine_class[] = {
@@ -141,7 +143,7 @@ query_engine_cycles(struct xe_device *xe,
return -EINVAL;
eci = &resp.eci;
- if (eci->gt_id >= XE_MAX_GT_PER_TILE)
+ if (eci->gt_id >= xe->info.max_gt_per_tile)
return -EINVAL;
gt = xe_device_get_gt(xe, eci->gt_id);
@@ -274,8 +276,7 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[0].instance = 0;
mem_regions->mem_regions[0].min_page_size = PAGE_SIZE;
mem_regions->mem_regions[0].total_size = man->size << PAGE_SHIFT;
- if (perfmon_capable())
- mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
+ mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
mem_regions->num_mem_regions = 1;
for (i = XE_PL_VRAM0; i <= XE_PL_VRAM1; ++i) {
@@ -291,13 +292,11 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[mem_regions->num_mem_regions].total_size =
man->size;
- if (perfmon_capable()) {
- xe_ttm_vram_get_used(man,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].used,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].cpu_visible_used);
- }
+ xe_ttm_vram_get_used(man,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].used,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].cpu_visible_used);
mem_regions->mem_regions[mem_regions->num_mem_regions].cpu_visible_size =
xe_ttm_vram_get_cpu_visible_size(man);
@@ -337,7 +336,7 @@ static int query_config(struct xe_device *xe, struct drm_xe_device_query *query)
config->num_params = num_params;
config->info[DRM_XE_QUERY_CONFIG_REV_AND_DEVICE_ID] =
xe->info.devid | (xe->info.revid << 16);
- if (xe_device_get_root_tile(xe)->mem.vram.usable_size)
+ if (xe->mem.vram)
config->info[DRM_XE_QUERY_CONFIG_FLAGS] |=
DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM;
if (xe->info.has_usm && IS_ENABLED(CONFIG_DRM_XE_GPUSVM))
@@ -368,6 +367,7 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
struct drm_xe_query_gt_list __user *query_ptr =
u64_to_user_ptr(query->data);
struct drm_xe_query_gt_list *gt_list;
+ int iter = 0;
u8 id;
if (query->size == 0) {
@@ -385,12 +385,12 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
for_each_gt(gt, xe, id) {
if (xe_gt_is_media_type(gt))
- gt_list->gt_list[id].type = DRM_XE_QUERY_GT_TYPE_MEDIA;
+ gt_list->gt_list[iter].type = DRM_XE_QUERY_GT_TYPE_MEDIA;
else
- gt_list->gt_list[id].type = DRM_XE_QUERY_GT_TYPE_MAIN;
- gt_list->gt_list[id].tile_id = gt_to_tile(gt)->id;
- gt_list->gt_list[id].gt_id = gt->info.id;
- gt_list->gt_list[id].reference_clock = gt->info.reference_clock;
+ gt_list->gt_list[iter].type = DRM_XE_QUERY_GT_TYPE_MAIN;
+ gt_list->gt_list[iter].tile_id = gt_to_tile(gt)->id;
+ gt_list->gt_list[iter].gt_id = gt->info.id;
+ gt_list->gt_list[iter].reference_clock = gt->info.reference_clock;
/*
* The mem_regions indexes in the mask below need to
* directly identify the struct
@@ -406,19 +406,21 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
* assumption.
*/
if (!IS_DGFX(xe))
- gt_list->gt_list[id].near_mem_regions = 0x1;
+ gt_list->gt_list[iter].near_mem_regions = 0x1;
else
- gt_list->gt_list[id].near_mem_regions =
- BIT(gt_to_tile(gt)->id) << 1;
- gt_list->gt_list[id].far_mem_regions = xe->info.mem_region_mask ^
- gt_list->gt_list[id].near_mem_regions;
+ gt_list->gt_list[iter].near_mem_regions =
+ BIT(gt_to_tile(gt)->mem.vram->id) << 1;
+ gt_list->gt_list[iter].far_mem_regions = xe->info.mem_region_mask ^
+ gt_list->gt_list[iter].near_mem_regions;
- gt_list->gt_list[id].ip_ver_major =
+ gt_list->gt_list[iter].ip_ver_major =
REG_FIELD_GET(GMD_ID_ARCH_MASK, gt->info.gmdid);
- gt_list->gt_list[id].ip_ver_minor =
+ gt_list->gt_list[iter].ip_ver_minor =
REG_FIELD_GET(GMD_ID_RELEASE_MASK, gt->info.gmdid);
- gt_list->gt_list[id].ip_ver_rev =
+ gt_list->gt_list[iter].ip_ver_rev =
REG_FIELD_GET(GMD_ID_REVID, gt->info.gmdid);
+
+ iter++;
}
if (copy_to_user(query_ptr, gt_list, size)) {
@@ -473,7 +475,7 @@ static size_t calc_topo_query_size(struct xe_device *xe)
sizeof_field(struct xe_gt, fuse_topo.eu_mask_per_dss);
/* L3bank mask may not be available for some GTs */
- if (!XE_WA(gt, no_media_l3))
+ if (xe_gt_topology_report_l3(gt))
query_size += sizeof(struct drm_xe_query_topology_mask) +
sizeof_field(struct xe_gt, fuse_topo.l3_bank_mask);
}
@@ -536,7 +538,7 @@ static int query_gt_topology(struct xe_device *xe,
* mask, then it's better to omit L3 from the query rather than
* reporting bogus or zeroed information to userspace.
*/
- if (!XE_WA(gt, no_media_l3)) {
+ if (xe_gt_topology_report_l3(gt)) {
topo.type = DRM_XE_TOPO_L3_BANK;
err = copy_mask(&query_ptr, &topo, gt->fuse_topo.l3_bank_mask,
sizeof(gt->fuse_topo.l3_bank_mask));
@@ -683,8 +685,8 @@ static int query_oa_units(struct xe_device *xe,
du->oa_timestamp_freq = xe_oa_timestamp_frequency(gt);
du->capabilities = DRM_XE_OA_CAPS_BASE | DRM_XE_OA_CAPS_SYNCS |
DRM_XE_OA_CAPS_OA_BUFFER_SIZE |
- DRM_XE_OA_CAPS_WAIT_NUM_REPORTS;
-
+ DRM_XE_OA_CAPS_WAIT_NUM_REPORTS |
+ DRM_XE_OA_CAPS_OAM;
j = 0;
for_each_hw_engine(hwe, gt, hwe_id) {
if (!xe_hw_engine_is_reserved(hwe) &&
@@ -745,10 +747,8 @@ static int query_eu_stall(struct xe_device *xe,
u32 num_rates;
int ret;
- if (!xe_eu_stall_supported_on_platform(xe)) {
- drm_dbg(&xe->drm, "EU stall monitoring is not supported on this platform\n");
+ if (!xe_eu_stall_supported_on_platform(xe))
return -ENODEV;
- }
array_size = xe_eu_stall_get_sampling_rates(&num_rates, &rates);
size = sizeof(struct drm_xe_query_eu_stall) + array_size;
diff --git a/drivers/gpu/drm/xe/xe_res_cursor.h b/drivers/gpu/drm/xe/xe_res_cursor.h
index d1a403cfb628..4e00008b7081 100644
--- a/drivers/gpu/drm/xe/xe_res_cursor.h
+++ b/drivers/gpu/drm/xe/xe_res_cursor.h
@@ -55,8 +55,8 @@ struct xe_res_cursor {
u32 mem_type;
/** @sgl: Scatterlist for cursor */
struct scatterlist *sgl;
- /** @dma_addr: Current element in a struct drm_pagemap_device_addr array */
- const struct drm_pagemap_device_addr *dma_addr;
+ /** @dma_addr: Current element in a struct drm_pagemap_addr array */
+ const struct drm_pagemap_addr *dma_addr;
/** @mm: Buddy allocator for VRAM cursor */
struct drm_buddy *mm;
/**
@@ -170,7 +170,7 @@ static inline void __xe_res_sg_next(struct xe_res_cursor *cur)
*/
static inline void __xe_res_dma_next(struct xe_res_cursor *cur)
{
- const struct drm_pagemap_device_addr *addr = cur->dma_addr;
+ const struct drm_pagemap_addr *addr = cur->dma_addr;
u64 start = cur->start;
while (start >= cur->dma_seg_size) {
@@ -222,14 +222,14 @@ static inline void xe_res_first_sg(const struct sg_table *sg,
/**
* xe_res_first_dma - initialize a xe_res_cursor with dma_addr array
*
- * @dma_addr: struct drm_pagemap_device_addr array to walk
+ * @dma_addr: struct drm_pagemap_addr array to walk
* @start: Start of the range
* @size: Size of the range
* @cur: cursor object to initialize
*
* Start walking over the range of allocations between @start and @size.
*/
-static inline void xe_res_first_dma(const struct drm_pagemap_device_addr *dma_addr,
+static inline void xe_res_first_dma(const struct drm_pagemap_addr *dma_addr,
u64 start, u64 size,
struct xe_res_cursor *cur)
{
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index bc1689db4cd7..d71837773d6c 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -110,13 +110,14 @@ static int emit_bb_start(u64 batch_addr, u32 ppgtt_flag, u32 *dw, int i)
return i;
}
-static int emit_flush_invalidate(u32 *dw, int i)
+static int emit_flush_invalidate(u32 addr, u32 val, u32 flush_flags, u32 *dw, int i)
{
- dw[i++] = MI_FLUSH_DW | MI_INVALIDATE_TLB | MI_FLUSH_DW_OP_STOREDW |
- MI_FLUSH_IMM_DW | MI_FLUSH_DW_STORE_INDEX;
- dw[i++] = LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR;
- dw[i++] = 0;
+ dw[i++] = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW |
+ MI_FLUSH_IMM_DW | (flush_flags & MI_INVALIDATE_TLB) ?: 0;
+
+ dw[i++] = addr | MI_FLUSH_DW_USE_GTT;
dw[i++] = 0;
+ dw[i++] = val;
return i;
}
@@ -178,7 +179,7 @@ static int emit_render_cache_flush(struct xe_sched_job *job, u32 *dw, int i)
bool lacks_render = !(gt->info.engine_mask & XE_HW_ENGINE_RCS_MASK);
u32 flags;
- if (XE_WA(gt, 14016712196))
+ if (XE_GT_WA(gt, 14016712196))
i = emit_pipe_control(dw, i, 0, PIPE_CONTROL_DEPTH_CACHE_FLUSH,
LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR, 0);
@@ -189,7 +190,7 @@ static int emit_render_cache_flush(struct xe_sched_job *job, u32 *dw, int i)
PIPE_CONTROL_DC_FLUSH_ENABLE |
PIPE_CONTROL_FLUSH_ENABLE);
- if (XE_WA(gt, 1409600907))
+ if (XE_GT_WA(gt, 1409600907))
flags |= PIPE_CONTROL_DEPTH_STALL;
if (lacks_render)
@@ -205,7 +206,7 @@ static int emit_pipe_control_to_ring_end(struct xe_hw_engine *hwe, u32 *dw, int
if (hwe->class != XE_ENGINE_CLASS_RENDER)
return i;
- if (XE_WA(hwe->gt, 16020292621))
+ if (XE_GT_WA(hwe->gt, 16020292621))
i = emit_pipe_control(dw, i, 0, PIPE_CONTROL_LRI_POST_SYNC,
RING_NOPID(hwe->mmio_base).addr, 0);
@@ -397,31 +398,26 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job,
static void emit_migration_job_gen12(struct xe_sched_job *job,
struct xe_lrc *lrc, u32 seqno)
{
+ u32 saddr = xe_lrc_start_seqno_ggtt_addr(lrc);
u32 dw[MAX_JOB_SIZE_DW], i = 0;
i = emit_copy_timestamp(lrc, dw, i);
- i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc),
- seqno, dw, i);
+ i = emit_store_imm_ggtt(saddr, seqno, dw, i);
dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; /* Enabled again below */
i = emit_bb_start(job->ptrs[0].batch_addr, BIT(8), dw, i);
- if (!IS_SRIOV_VF(gt_to_xe(job->q->gt))) {
- /* XXX: Do we need this? Leaving for now. */
- dw[i++] = preparser_disable(true);
- i = emit_flush_invalidate(dw, i);
- dw[i++] = preparser_disable(false);
- }
+ dw[i++] = preparser_disable(true);
+ i = emit_flush_invalidate(saddr, seqno, job->migrate_flush_flags, dw, i);
+ dw[i++] = preparser_disable(false);
i = emit_bb_start(job->ptrs[1].batch_addr, BIT(8), dw, i);
- dw[i++] = MI_FLUSH_DW | MI_INVALIDATE_TLB | job->migrate_flush_flags |
- MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_IMM_DW;
- dw[i++] = xe_lrc_seqno_ggtt_addr(lrc) | MI_FLUSH_DW_USE_GTT;
- dw[i++] = 0;
- dw[i++] = seqno; /* value */
+ i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno,
+ job->migrate_flush_flags,
+ dw, i);
i = emit_user_interrupt(dw, i);
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index 29e694bb1219..b5f430d59f80 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -9,6 +9,7 @@
#include <uapi/drm/xe_drm.h>
+#include "xe_configfs.h"
#include "xe_gt.h"
#include "xe_gt_topology.h"
#include "xe_macros.h"
@@ -56,37 +57,61 @@ static bool rule_matches(const struct xe_device *xe,
xe->info.subplatform == r->subplatform;
break;
case XE_RTP_MATCH_GRAPHICS_VERSION:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.graphics_verx100 == r->ver_start &&
(!has_samedia(xe) || !xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_GRAPHICS_VERSION_RANGE:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.graphics_verx100 >= r->ver_start &&
xe->info.graphics_verx100 <= r->ver_end &&
(!has_samedia(xe) || !xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_GRAPHICS_VERSION_ANY_GT:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.graphics_verx100 == r->ver_start;
break;
case XE_RTP_MATCH_GRAPHICS_STEP:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.step.graphics >= r->step_start &&
xe->info.step.graphics < r->step_end &&
(!has_samedia(xe) || !xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_MEDIA_VERSION:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.media_verx100 == r->ver_start &&
(!has_samedia(xe) || xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_MEDIA_VERSION_RANGE:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.media_verx100 >= r->ver_start &&
xe->info.media_verx100 <= r->ver_end &&
(!has_samedia(xe) || xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_MEDIA_STEP:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.step.media >= r->step_start &&
xe->info.step.media < r->step_end &&
(!has_samedia(xe) || xe_gt_is_media_type(gt));
break;
case XE_RTP_MATCH_MEDIA_VERSION_ANY_GT:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = xe->info.media_verx100 == r->ver_start;
break;
case XE_RTP_MATCH_INTEGRATED:
@@ -108,6 +133,9 @@ static bool rule_matches(const struct xe_device *xe,
match = hwe->class != r->engine_class;
break;
case XE_RTP_MATCH_FUNC:
+ if (drm_WARN_ON(&xe->drm, !gt))
+ return false;
+
match = r->match_func(gt, hwe);
break;
default:
@@ -186,6 +214,11 @@ static void rtp_get_context(struct xe_rtp_process_ctx *ctx,
struct xe_device **xe)
{
switch (ctx->type) {
+ case XE_RTP_PROCESS_TYPE_DEVICE:
+ *hwe = NULL;
+ *gt = NULL;
+ *xe = ctx->xe;
+ break;
case XE_RTP_PROCESS_TYPE_GT:
*hwe = NULL;
*gt = ctx->gt;
@@ -326,23 +359,20 @@ bool xe_rtp_match_first_render_or_compute(const struct xe_gt *gt,
hwe->engine_id == __ffs(render_compute_mask);
}
-bool xe_rtp_match_first_gslice_fused_off(const struct xe_gt *gt,
- const struct xe_hw_engine *hwe)
+bool xe_rtp_match_not_sriov_vf(const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe)
{
- unsigned int dss_per_gslice = 4;
- unsigned int dss;
-
- if (drm_WARN(&gt_to_xe(gt)->drm, xe_dss_mask_empty(gt->fuse_topo.g_dss_mask),
- "Checking gslice for platform without geometry pipeline\n"))
- return false;
-
- dss = xe_dss_mask_group_ffs(gt->fuse_topo.g_dss_mask, 0, 0);
-
- return dss >= dss_per_gslice;
+ return !IS_SRIOV_VF(gt_to_xe(gt));
}
-bool xe_rtp_match_not_sriov_vf(const struct xe_gt *gt,
+bool xe_rtp_match_psmi_enabled(const struct xe_gt *gt,
const struct xe_hw_engine *hwe)
{
- return !IS_SRIOV_VF(gt_to_xe(gt));
+ return xe_configfs_get_psmi_enabled(to_pci_dev(gt_to_xe(gt)->drm.dev));
+}
+
+bool xe_rtp_match_gt_has_discontiguous_dss_groups(const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe)
+{
+ return xe_gt_has_discontiguous_dss_groups(gt);
}
diff --git a/drivers/gpu/drm/xe/xe_rtp.h b/drivers/gpu/drm/xe/xe_rtp.h
index 4fe736a11c42..ac12ddf6cde6 100644
--- a/drivers/gpu/drm/xe/xe_rtp.h
+++ b/drivers/gpu/drm/xe/xe_rtp.h
@@ -422,7 +422,8 @@ struct xe_reg_sr;
#define XE_RTP_PROCESS_CTX_INITIALIZER(arg__) _Generic((arg__), \
struct xe_hw_engine * : (struct xe_rtp_process_ctx){ { (void *)(arg__) }, XE_RTP_PROCESS_TYPE_ENGINE }, \
- struct xe_gt * : (struct xe_rtp_process_ctx){ { (void *)(arg__) }, XE_RTP_PROCESS_TYPE_GT })
+ struct xe_gt * : (struct xe_rtp_process_ctx){ { (void *)(arg__) }, XE_RTP_PROCESS_TYPE_GT }, \
+ struct xe_device * : (struct xe_rtp_process_ctx){ { (void *)(arg__) }, XE_RTP_PROCESS_TYPE_DEVICE })
void xe_rtp_process_ctx_enable_active_tracking(struct xe_rtp_process_ctx *ctx,
unsigned long *active_entries,
@@ -466,17 +467,6 @@ bool xe_rtp_match_first_render_or_compute(const struct xe_gt *gt,
const struct xe_hw_engine *hwe);
/*
- * xe_rtp_match_first_gslice_fused_off - Match when first gslice is fused off
- *
- * @gt: GT structure
- * @hwe: Engine instance
- *
- * Returns: true if first gslice is fused off, false otherwise.
- */
-bool xe_rtp_match_first_gslice_fused_off(const struct xe_gt *gt,
- const struct xe_hw_engine *hwe);
-
-/*
* xe_rtp_match_not_sriov_vf - Match when not on SR-IOV VF device
*
* @gt: GT structure
@@ -487,4 +477,10 @@ bool xe_rtp_match_first_gslice_fused_off(const struct xe_gt *gt,
bool xe_rtp_match_not_sriov_vf(const struct xe_gt *gt,
const struct xe_hw_engine *hwe);
+bool xe_rtp_match_psmi_enabled(const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe);
+
+bool xe_rtp_match_gt_has_discontiguous_dss_groups(const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_rtp_types.h b/drivers/gpu/drm/xe/xe_rtp_types.h
index 1b76b947c706..f4cf30e298cf 100644
--- a/drivers/gpu/drm/xe/xe_rtp_types.h
+++ b/drivers/gpu/drm/xe/xe_rtp_types.h
@@ -110,12 +110,14 @@ struct xe_rtp_entry {
};
enum xe_rtp_process_type {
+ XE_RTP_PROCESS_TYPE_DEVICE,
XE_RTP_PROCESS_TYPE_GT,
XE_RTP_PROCESS_TYPE_ENGINE,
};
struct xe_rtp_process_ctx {
union {
+ struct xe_device *xe;
struct xe_gt *gt;
struct xe_hw_engine *hwe;
};
diff --git a/drivers/gpu/drm/xe/xe_sa.c b/drivers/gpu/drm/xe/xe_sa.c
index 1d43e183ca21..fedd017d6dd3 100644
--- a/drivers/gpu/drm/xe/xe_sa.c
+++ b/drivers/gpu/drm/xe/xe_sa.c
@@ -69,7 +69,6 @@ struct xe_sa_manager *__xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u3
}
sa_manager->bo = bo;
sa_manager->is_iomem = bo->vmap.is_iomem;
- sa_manager->gpu_addr = xe_bo_ggtt_addr(bo);
if (bo->vmap.is_iomem) {
sa_manager->cpu_ptr = kvzalloc(managed_size, GFP_KERNEL);
diff --git a/drivers/gpu/drm/xe/xe_sa.h b/drivers/gpu/drm/xe/xe_sa.h
index 1170ee5a81a8..99dbf0eea540 100644
--- a/drivers/gpu/drm/xe/xe_sa.h
+++ b/drivers/gpu/drm/xe/xe_sa.h
@@ -7,6 +7,8 @@
#include <linux/sizes.h>
#include <linux/types.h>
+
+#include "xe_bo.h"
#include "xe_sa_types.h"
struct dma_fence;
@@ -43,9 +45,20 @@ to_xe_sa_manager(struct drm_suballoc_manager *mng)
return container_of(mng, struct xe_sa_manager, base);
}
+/**
+ * xe_sa_manager_gpu_addr - Retrieve GPU address of a back storage BO
+ * within suballocator.
+ * @sa_manager: the &xe_sa_manager struct instance
+ * Return: GGTT address of the back storage BO.
+ */
+static inline u64 xe_sa_manager_gpu_addr(struct xe_sa_manager *sa_manager)
+{
+ return xe_bo_ggtt_addr(sa_manager->bo);
+}
+
static inline u64 xe_sa_bo_gpu_addr(struct drm_suballoc *sa)
{
- return to_xe_sa_manager(sa->manager)->gpu_addr +
+ return xe_sa_manager_gpu_addr(to_xe_sa_manager(sa->manager)) +
drm_suballoc_soffset(sa);
}
diff --git a/drivers/gpu/drm/xe/xe_sa_types.h b/drivers/gpu/drm/xe/xe_sa_types.h
index 2b070ff1292e..cb7238799dcb 100644
--- a/drivers/gpu/drm/xe/xe_sa_types.h
+++ b/drivers/gpu/drm/xe/xe_sa_types.h
@@ -12,7 +12,6 @@ struct xe_bo;
struct xe_sa_manager {
struct drm_suballoc_manager base;
struct xe_bo *bo;
- u64 gpu_addr;
void *cpu_ptr;
bool is_iomem;
};
diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c
index 1905ca590965..d21bf8f26964 100644
--- a/drivers/gpu/drm/xe/xe_sched_job.c
+++ b/drivers/gpu/drm/xe/xe_sched_job.c
@@ -113,7 +113,8 @@ struct xe_sched_job *xe_sched_job_create(struct xe_exec_queue *q,
kref_init(&job->refcount);
xe_exec_queue_get(job->q);
- err = drm_sched_job_init(&job->drm, q->entity, 1, NULL);
+ err = drm_sched_job_init(&job->drm, q->entity, 1, NULL,
+ q->xef ? q->xef->drm->client_id : 0);
if (err)
goto err_free;
@@ -216,15 +217,17 @@ void xe_sched_job_set_error(struct xe_sched_job *job, int error)
bool xe_sched_job_started(struct xe_sched_job *job)
{
+ struct dma_fence *fence = dma_fence_chain_contained(job->fence);
struct xe_lrc *lrc = job->q->lrc[0];
- return !__dma_fence_is_later(xe_sched_job_lrc_seqno(job),
- xe_lrc_start_seqno(lrc),
- dma_fence_chain_contained(job->fence)->ops);
+ return !__dma_fence_is_later(fence,
+ xe_sched_job_lrc_seqno(job),
+ xe_lrc_start_seqno(lrc));
}
bool xe_sched_job_completed(struct xe_sched_job *job)
{
+ struct dma_fence *fence = dma_fence_chain_contained(job->fence);
struct xe_lrc *lrc = job->q->lrc[0];
/*
@@ -232,9 +235,9 @@ bool xe_sched_job_completed(struct xe_sched_job *job)
* parallel handshake is done.
*/
- return !__dma_fence_is_later(xe_sched_job_lrc_seqno(job),
- xe_lrc_seqno(lrc),
- dma_fence_chain_contained(job->fence)->ops);
+ return !__dma_fence_is_later(fence,
+ xe_sched_job_lrc_seqno(job),
+ xe_lrc_seqno(lrc));
}
void xe_sched_job_arm(struct xe_sched_job *job)
diff --git a/drivers/gpu/drm/xe/xe_shrinker.c b/drivers/gpu/drm/xe/xe_shrinker.c
index 86d47aaf0358..90244fe59b59 100644
--- a/drivers/gpu/drm/xe/xe_shrinker.c
+++ b/drivers/gpu/drm/xe/xe_shrinker.c
@@ -5,6 +5,7 @@
#include <linux/shrinker.h>
+#include <drm/drm_managed.h>
#include <drm/ttm/ttm_backup.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_tt.h>
@@ -53,10 +54,10 @@ xe_shrinker_mod_pages(struct xe_shrinker *shrinker, long shrinkable, long purgea
write_unlock(&shrinker->lock);
}
-static s64 xe_shrinker_walk(struct xe_device *xe,
- struct ttm_operation_ctx *ctx,
- const struct xe_bo_shrink_flags flags,
- unsigned long to_scan, unsigned long *scanned)
+static s64 __xe_shrinker_walk(struct xe_device *xe,
+ struct ttm_operation_ctx *ctx,
+ const struct xe_bo_shrink_flags flags,
+ unsigned long to_scan, unsigned long *scanned)
{
unsigned int mem_type;
s64 freed = 0, lret;
@@ -65,11 +66,15 @@ static s64 xe_shrinker_walk(struct xe_device *xe,
struct ttm_resource_manager *man = ttm_manager_type(&xe->ttm, mem_type);
struct ttm_bo_lru_cursor curs;
struct ttm_buffer_object *ttm_bo;
+ struct ttm_lru_walk_arg arg = {
+ .ctx = ctx,
+ .trylock_only = true,
+ };
if (!man || !man->use_tt)
continue;
- ttm_bo_lru_for_each_reserved_guarded(&curs, man, ctx, ttm_bo) {
+ ttm_bo_lru_for_each_reserved_guarded(&curs, man, &arg, ttm_bo) {
if (!ttm_bo_shrink_suitable(ttm_bo, ctx))
continue;
@@ -81,6 +86,50 @@ static s64 xe_shrinker_walk(struct xe_device *xe,
if (*scanned >= to_scan)
break;
}
+ /* Trylocks should never error, just fail. */
+ xe_assert(xe, !IS_ERR(ttm_bo));
+ }
+
+ return freed;
+}
+
+/*
+ * Try shrinking idle objects without writeback first, then if not sufficient,
+ * try also non-idle objects and finally if that's not sufficient either,
+ * add writeback. This avoids stalls and explicit writebacks with light or
+ * moderate memory pressure.
+ */
+static s64 xe_shrinker_walk(struct xe_device *xe,
+ struct ttm_operation_ctx *ctx,
+ const struct xe_bo_shrink_flags flags,
+ unsigned long to_scan, unsigned long *scanned)
+{
+ bool no_wait_gpu = true;
+ struct xe_bo_shrink_flags save_flags = flags;
+ s64 lret, freed;
+
+ swap(no_wait_gpu, ctx->no_wait_gpu);
+ save_flags.writeback = false;
+ lret = __xe_shrinker_walk(xe, ctx, save_flags, to_scan, scanned);
+ swap(no_wait_gpu, ctx->no_wait_gpu);
+ if (lret < 0 || *scanned >= to_scan)
+ return lret;
+
+ freed = lret;
+ if (!ctx->no_wait_gpu) {
+ lret = __xe_shrinker_walk(xe, ctx, save_flags, to_scan, scanned);
+ if (lret < 0)
+ return lret;
+ freed += lret;
+ if (*scanned >= to_scan)
+ return freed;
+ }
+
+ if (flags.writeback) {
+ lret = __xe_shrinker_walk(xe, ctx, flags, to_scan, scanned);
+ if (lret < 0)
+ return lret;
+ freed += lret;
}
return freed;
@@ -192,6 +241,7 @@ static unsigned long xe_shrinker_scan(struct shrinker *shrink, struct shrink_con
runtime_pm = xe_shrinker_runtime_pm_get(shrinker, true, 0, can_backup);
shrink_flags.purge = false;
+
lret = xe_shrinker_walk(shrinker->xe, &ctx, shrink_flags,
nr_to_scan, &nr_scanned);
if (lret >= 0)
@@ -213,24 +263,34 @@ static void xe_shrinker_pm(struct work_struct *work)
xe_pm_runtime_put(shrinker->xe);
}
+static void xe_shrinker_fini(struct drm_device *drm, void *arg)
+{
+ struct xe_shrinker *shrinker = arg;
+
+ xe_assert(shrinker->xe, !shrinker->shrinkable_pages);
+ xe_assert(shrinker->xe, !shrinker->purgeable_pages);
+ shrinker_free(shrinker->shrink);
+ flush_work(&shrinker->pm_worker);
+ kfree(shrinker);
+}
+
/**
* xe_shrinker_create() - Create an xe per-device shrinker
* @xe: Pointer to the xe device.
*
- * Returns: A pointer to the created shrinker on success,
- * Negative error code on failure.
+ * Return: %0 on success. Negative error code on failure.
*/
-struct xe_shrinker *xe_shrinker_create(struct xe_device *xe)
+int xe_shrinker_create(struct xe_device *xe)
{
struct xe_shrinker *shrinker = kzalloc(sizeof(*shrinker), GFP_KERNEL);
if (!shrinker)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
shrinker->shrink = shrinker_alloc(0, "drm-xe_gem:%s", xe->drm.unique);
if (!shrinker->shrink) {
kfree(shrinker);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
INIT_WORK(&shrinker->pm_worker, xe_shrinker_pm);
@@ -240,19 +300,7 @@ struct xe_shrinker *xe_shrinker_create(struct xe_device *xe)
shrinker->shrink->scan_objects = xe_shrinker_scan;
shrinker->shrink->private_data = shrinker;
shrinker_register(shrinker->shrink);
+ xe->mem.shrinker = shrinker;
- return shrinker;
-}
-
-/**
- * xe_shrinker_destroy() - Destroy an xe per-device shrinker
- * @shrinker: Pointer to the shrinker to destroy.
- */
-void xe_shrinker_destroy(struct xe_shrinker *shrinker)
-{
- xe_assert(shrinker->xe, !shrinker->shrinkable_pages);
- xe_assert(shrinker->xe, !shrinker->purgeable_pages);
- shrinker_free(shrinker->shrink);
- flush_work(&shrinker->pm_worker);
- kfree(shrinker);
+ return drmm_add_action_or_reset(&xe->drm, xe_shrinker_fini, shrinker);
}
diff --git a/drivers/gpu/drm/xe/xe_shrinker.h b/drivers/gpu/drm/xe/xe_shrinker.h
index 28a038f4fcbf..5132ae5192e1 100644
--- a/drivers/gpu/drm/xe/xe_shrinker.h
+++ b/drivers/gpu/drm/xe/xe_shrinker.h
@@ -11,8 +11,6 @@ struct xe_device;
void xe_shrinker_mod_pages(struct xe_shrinker *shrinker, long shrinkable, long purgeable);
-struct xe_shrinker *xe_shrinker_create(struct xe_device *xe);
-
-void xe_shrinker_destroy(struct xe_shrinker *shrinker);
+int xe_shrinker_create(struct xe_device *xe);
#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov.c b/drivers/gpu/drm/xe/xe_sriov.c
index a0eab44c0e76..7d2d6de2aabf 100644
--- a/drivers/gpu/drm/xe/xe_sriov.c
+++ b/drivers/gpu/drm/xe/xe_sriov.c
@@ -15,6 +15,7 @@
#include "xe_sriov.h"
#include "xe_sriov_pf.h"
#include "xe_sriov_vf.h"
+#include "xe_sriov_vf_ccs.h"
/**
* xe_sriov_mode_to_string - Convert enum value to string.
@@ -157,3 +158,17 @@ const char *xe_sriov_function_name(unsigned int n, char *buf, size_t size)
strscpy(buf, "PF", size);
return buf;
}
+
+/**
+ * xe_sriov_init_late() - SR-IOV late initialization functions.
+ * @xe: the &xe_device to initialize
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_sriov_init_late(struct xe_device *xe)
+{
+ if (IS_SRIOV_VF(xe))
+ return xe_sriov_vf_init_late(xe);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/xe/xe_sriov.h b/drivers/gpu/drm/xe/xe_sriov.h
index 688fbabf08f1..6db45df55615 100644
--- a/drivers/gpu/drm/xe/xe_sriov.h
+++ b/drivers/gpu/drm/xe/xe_sriov.h
@@ -18,6 +18,7 @@ const char *xe_sriov_function_name(unsigned int n, char *buf, size_t len);
void xe_sriov_probe_early(struct xe_device *xe);
void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p);
int xe_sriov_init(struct xe_device *xe);
+int xe_sriov_init_late(struct xe_device *xe);
static inline enum xe_sriov_mode xe_device_sriov_mode(const struct xe_device *xe)
{
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf.c b/drivers/gpu/drm/xe/xe_sriov_pf.c
index 0f721ae17b26..27ddf3cc80e9 100644
--- a/drivers/gpu/drm/xe/xe_sriov_pf.c
+++ b/drivers/gpu/drm/xe/xe_sriov_pf.c
@@ -3,13 +3,18 @@
* Copyright © 2023-2024 Intel Corporation
*/
+#include <linux/debugfs.h>
+#include <drm/drm_debugfs.h>
#include <drm/drm_managed.h>
#include "xe_assert.h"
#include "xe_device.h"
+#include "xe_gt_sriov_pf.h"
#include "xe_module.h"
#include "xe_sriov.h"
#include "xe_sriov_pf.h"
+#include "xe_sriov_pf_helpers.h"
+#include "xe_sriov_pf_service.h"
#include "xe_sriov_printk.h"
static unsigned int wanted_max_vfs(struct xe_device *xe)
@@ -80,9 +85,48 @@ bool xe_sriov_pf_readiness(struct xe_device *xe)
*/
int xe_sriov_pf_init_early(struct xe_device *xe)
{
+ int err;
+
xe_assert(xe, IS_SRIOV_PF(xe));
- return drmm_mutex_init(&xe->drm, &xe->sriov.pf.master_lock);
+ xe->sriov.pf.vfs = drmm_kcalloc(&xe->drm, 1 + xe_sriov_pf_get_totalvfs(xe),
+ sizeof(*xe->sriov.pf.vfs), GFP_KERNEL);
+ if (!xe->sriov.pf.vfs)
+ return -ENOMEM;
+
+ err = drmm_mutex_init(&xe->drm, &xe->sriov.pf.master_lock);
+ if (err)
+ return err;
+
+ xe_sriov_pf_service_init(xe);
+
+ return 0;
+}
+
+/**
+ * xe_sriov_pf_wait_ready() - Wait until PF is ready to operate.
+ * @xe: the &xe_device to test
+ *
+ * This function can only be called on PF.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_sriov_pf_wait_ready(struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ unsigned int id;
+ int err;
+
+ if (xe_device_wedged(xe))
+ return -ECANCELED;
+
+ for_each_gt(gt, xe, id) {
+ err = xe_gt_sriov_pf_wait_ready(gt);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
/**
@@ -102,3 +146,45 @@ void xe_sriov_pf_print_vfs_summary(struct xe_device *xe, struct drm_printer *p)
drm_printf(p, "supported: %u\n", xe->sriov.pf.driver_max_vfs);
drm_printf(p, "enabled: %u\n", pci_num_vf(pdev));
}
+
+static int simple_show(struct seq_file *m, void *data)
+{
+ struct drm_printer p = drm_seq_file_printer(m);
+ struct drm_info_node *node = m->private;
+ struct dentry *parent = node->dent->d_parent;
+ struct xe_device *xe = parent->d_inode->i_private;
+ void (*print)(struct xe_device *, struct drm_printer *) = node->info_ent->data;
+
+ print(xe, &p);
+ return 0;
+}
+
+static const struct drm_info_list debugfs_list[] = {
+ { .name = "vfs", .show = simple_show, .data = xe_sriov_pf_print_vfs_summary },
+ { .name = "versions", .show = simple_show, .data = xe_sriov_pf_service_print_versions },
+};
+
+/**
+ * xe_sriov_pf_debugfs_register - Register PF debugfs attributes.
+ * @xe: the &xe_device
+ * @root: the root &dentry
+ *
+ * Prepare debugfs attributes exposed by the PF.
+ */
+void xe_sriov_pf_debugfs_register(struct xe_device *xe, struct dentry *root)
+{
+ struct drm_minor *minor = xe->drm.primary;
+ struct dentry *parent;
+
+ /*
+ * /sys/kernel/debug/dri/0/
+ * ├── pf
+ * │   ├── ...
+ */
+ parent = debugfs_create_dir("pf", root);
+ if (IS_ERR(parent))
+ return;
+ parent->d_inode->i_private = xe;
+
+ drm_debugfs_create_files(debugfs_list, ARRAY_SIZE(debugfs_list), parent, minor);
+}
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf.h b/drivers/gpu/drm/xe/xe_sriov_pf.h
index d1220e70e1c0..e3b34f8f5e04 100644
--- a/drivers/gpu/drm/xe/xe_sriov_pf.h
+++ b/drivers/gpu/drm/xe/xe_sriov_pf.h
@@ -8,12 +8,15 @@
#include <linux/types.h>
+struct dentry;
struct drm_printer;
struct xe_device;
#ifdef CONFIG_PCI_IOV
bool xe_sriov_pf_readiness(struct xe_device *xe);
int xe_sriov_pf_init_early(struct xe_device *xe);
+int xe_sriov_pf_wait_ready(struct xe_device *xe);
+void xe_sriov_pf_debugfs_register(struct xe_device *xe, struct dentry *root);
void xe_sriov_pf_print_vfs_summary(struct xe_device *xe, struct drm_printer *p);
#else
static inline bool xe_sriov_pf_readiness(struct xe_device *xe)
@@ -25,6 +28,10 @@ static inline int xe_sriov_pf_init_early(struct xe_device *xe)
{
return 0;
}
+
+static inline void xe_sriov_pf_debugfs_register(struct xe_device *xe, struct dentry *root)
+{
+}
#endif
#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_service.c b/drivers/gpu/drm/xe/xe_sriov_pf_service.c
new file mode 100644
index 000000000000..eee3b2a1ba41
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_pf_service.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023-2025 Intel Corporation
+ */
+
+#include "abi/guc_relay_actions_abi.h"
+
+#include "xe_device_types.h"
+#include "xe_sriov.h"
+#include "xe_sriov_pf_helpers.h"
+#include "xe_sriov_printk.h"
+
+#include "xe_sriov_pf_service.h"
+#include "xe_sriov_pf_service_types.h"
+
+/**
+ * xe_sriov_pf_service_init - Early initialization of the SR-IOV PF service.
+ * @xe: the &xe_device to initialize
+ *
+ * Performs early initialization of the SR-IOV PF service.
+ *
+ * This function can only be called on PF.
+ */
+void xe_sriov_pf_service_init(struct xe_device *xe)
+{
+ BUILD_BUG_ON(!GUC_RELAY_VERSION_BASE_MAJOR && !GUC_RELAY_VERSION_BASE_MINOR);
+ BUILD_BUG_ON(GUC_RELAY_VERSION_BASE_MAJOR > GUC_RELAY_VERSION_LATEST_MAJOR);
+
+ xe_assert(xe, IS_SRIOV_PF(xe));
+
+ /* base versions may differ between platforms */
+ xe->sriov.pf.service.version.base.major = GUC_RELAY_VERSION_BASE_MAJOR;
+ xe->sriov.pf.service.version.base.minor = GUC_RELAY_VERSION_BASE_MINOR;
+
+ /* latest version is same for all platforms */
+ xe->sriov.pf.service.version.latest.major = GUC_RELAY_VERSION_LATEST_MAJOR;
+ xe->sriov.pf.service.version.latest.minor = GUC_RELAY_VERSION_LATEST_MINOR;
+}
+
+/* Return: 0 on success or a negative error code on failure. */
+static int pf_negotiate_version(struct xe_device *xe,
+ u32 wanted_major, u32 wanted_minor,
+ u32 *major, u32 *minor)
+{
+ struct xe_sriov_pf_service_version base = xe->sriov.pf.service.version.base;
+ struct xe_sriov_pf_service_version latest = xe->sriov.pf.service.version.latest;
+
+ xe_assert(xe, IS_SRIOV_PF(xe));
+ xe_assert(xe, base.major);
+ xe_assert(xe, base.major <= latest.major);
+ xe_assert(xe, (base.major < latest.major) || (base.minor <= latest.minor));
+
+ /* VF doesn't care - return our latest */
+ if (wanted_major == VF2PF_HANDSHAKE_MAJOR_ANY &&
+ wanted_minor == VF2PF_HANDSHAKE_MINOR_ANY) {
+ *major = latest.major;
+ *minor = latest.minor;
+ return 0;
+ }
+
+ /* VF wants newer than our - return our latest */
+ if (wanted_major > latest.major) {
+ *major = latest.major;
+ *minor = latest.minor;
+ return 0;
+ }
+
+ /* VF wants older than min required - reject */
+ if (wanted_major < base.major ||
+ (wanted_major == base.major && wanted_minor < base.minor)) {
+ return -EPERM;
+ }
+
+ /* previous major - return wanted, as we should still support it */
+ if (wanted_major < latest.major) {
+ /* XXX: we are not prepared for multi-versions yet */
+ xe_assert(xe, base.major == latest.major);
+ return -ENOPKG;
+ }
+
+ /* same major - return common minor */
+ *major = wanted_major;
+ *minor = min_t(u32, latest.minor, wanted_minor);
+ return 0;
+}
+
+static void pf_connect(struct xe_device *xe, u32 vfid, u32 major, u32 minor)
+{
+ xe_sriov_pf_assert_vfid(xe, vfid);
+ xe_assert(xe, major || minor);
+
+ xe->sriov.pf.vfs[vfid].version.major = major;
+ xe->sriov.pf.vfs[vfid].version.minor = minor;
+}
+
+static void pf_disconnect(struct xe_device *xe, u32 vfid)
+{
+ xe_sriov_pf_assert_vfid(xe, vfid);
+
+ xe->sriov.pf.vfs[vfid].version.major = 0;
+ xe->sriov.pf.vfs[vfid].version.minor = 0;
+}
+
+/**
+ * xe_sriov_pf_service_is_negotiated - Check if VF has negotiated given ABI version.
+ * @xe: the &xe_device
+ * @vfid: the VF identifier
+ * @major: the major version to check
+ * @minor: the minor version to check
+ *
+ * Performs early initialization of the SR-IOV PF service.
+ *
+ * This function can only be called on PF.
+ *
+ * Returns: true if VF can use given ABI version functionality.
+ */
+bool xe_sriov_pf_service_is_negotiated(struct xe_device *xe, u32 vfid, u32 major, u32 minor)
+{
+ xe_sriov_pf_assert_vfid(xe, vfid);
+
+ return major == xe->sriov.pf.vfs[vfid].version.major &&
+ minor <= xe->sriov.pf.vfs[vfid].version.minor;
+}
+
+/**
+ * xe_sriov_pf_service_handshake_vf - Confirm a connection with the VF.
+ * @xe: the &xe_device
+ * @vfid: the VF identifier
+ * @wanted_major: the major service version expected by the VF
+ * @wanted_minor: the minor service version expected by the VF
+ * @major: the major service version to be used by the VF
+ * @minor: the minor service version to be used by the VF
+ *
+ * Negotiate a VF/PF ABI version to allow VF use the PF services.
+ *
+ * This function can only be called on PF.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_sriov_pf_service_handshake_vf(struct xe_device *xe, u32 vfid,
+ u32 wanted_major, u32 wanted_minor,
+ u32 *major, u32 *minor)
+{
+ int err;
+
+ xe_sriov_dbg_verbose(xe, "VF%u wants ABI version %u.%u\n",
+ vfid, wanted_major, wanted_minor);
+
+ err = pf_negotiate_version(xe, wanted_major, wanted_minor, major, minor);
+
+ if (err < 0) {
+ xe_sriov_notice(xe, "VF%u failed to negotiate ABI %u.%u (%pe)\n",
+ vfid, wanted_major, wanted_minor, ERR_PTR(err));
+ pf_disconnect(xe, vfid);
+ } else {
+ xe_sriov_dbg(xe, "VF%u negotiated ABI version %u.%u\n",
+ vfid, *major, *minor);
+ pf_connect(xe, vfid, *major, *minor);
+ }
+
+ return err;
+}
+
+/**
+ * xe_sriov_pf_service_reset_vf - Reset a connection with the VF.
+ * @xe: the &xe_device
+ * @vfid: the VF identifier
+ *
+ * Reset a VF driver negotiated VF/PF ABI version.
+ *
+ * After that point, the VF driver will have to perform new version handshake
+ * to continue use of the PF services again.
+ *
+ * This function can only be called on PF.
+ */
+void xe_sriov_pf_service_reset_vf(struct xe_device *xe, unsigned int vfid)
+{
+ pf_disconnect(xe, vfid);
+}
+
+static void print_pf_version(struct drm_printer *p, const char *name,
+ const struct xe_sriov_pf_service_version *version)
+{
+ drm_printf(p, "%s:\t%u.%u\n", name, version->major, version->minor);
+}
+
+/**
+ * xe_sriov_pf_service_print_versions - Print ABI versions negotiated with VFs.
+ * @xe: the &xe_device
+ * @p: the &drm_printer
+ *
+ * This function is for PF use only.
+ */
+void xe_sriov_pf_service_print_versions(struct xe_device *xe, struct drm_printer *p)
+{
+ unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(xe);
+ struct xe_sriov_pf_service_version *version;
+ char name[8];
+
+ xe_assert(xe, IS_SRIOV_PF(xe));
+
+ print_pf_version(p, "base", &xe->sriov.pf.service.version.base);
+ print_pf_version(p, "latest", &xe->sriov.pf.service.version.latest);
+
+ for (n = 1; n <= total_vfs; n++) {
+ version = &xe->sriov.pf.vfs[n].version;
+ if (!version->major && !version->minor)
+ continue;
+
+ print_pf_version(p, xe_sriov_function_name(n, name, sizeof(name)), version);
+ }
+}
+
+#if IS_BUILTIN(CONFIG_DRM_XE_KUNIT_TEST)
+#include "tests/xe_sriov_pf_service_kunit.c"
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_service.h b/drivers/gpu/drm/xe/xe_sriov_pf_service.h
new file mode 100644
index 000000000000..d38c18f5ed10
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_pf_service.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_PF_SERVICE_H_
+#define _XE_SRIOV_PF_SERVICE_H_
+
+#include <linux/types.h>
+
+struct drm_printer;
+struct xe_device;
+
+void xe_sriov_pf_service_init(struct xe_device *xe);
+void xe_sriov_pf_service_print_versions(struct xe_device *xe, struct drm_printer *p);
+
+int xe_sriov_pf_service_handshake_vf(struct xe_device *xe, u32 vfid,
+ u32 wanted_major, u32 wanted_minor,
+ u32 *major, u32 *minor);
+bool xe_sriov_pf_service_is_negotiated(struct xe_device *xe, u32 vfid, u32 major, u32 minor);
+void xe_sriov_pf_service_reset_vf(struct xe_device *xe, unsigned int vfid);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_service_types.h b/drivers/gpu/drm/xe/xe_sriov_pf_service_types.h
new file mode 100644
index 000000000000..0835dde358c1
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_pf_service_types.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023-2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_PF_SERVICE_TYPES_H_
+#define _XE_SRIOV_PF_SERVICE_TYPES_H_
+
+#include <linux/types.h>
+
+/**
+ * struct xe_sriov_pf_service_version - VF/PF ABI Version.
+ * @major: the major version of the VF/PF ABI
+ * @minor: the minor version of the VF/PF ABI
+ *
+ * See `GuC Relay Communication`_.
+ */
+struct xe_sriov_pf_service_version {
+ u16 major;
+ u16 minor;
+};
+
+/**
+ * struct xe_sriov_pf_service - Data used by the PF service.
+ * @version: information about VF/PF ABI versions for current platform.
+ * @version.base: lowest VF/PF ABI version that could be negotiated with VF.
+ * @version.latest: latest VF/PF ABI version supported by the PF driver.
+ */
+struct xe_sriov_pf_service {
+ struct {
+ struct xe_sriov_pf_service_version base;
+ struct xe_sriov_pf_service_version latest;
+ } version;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_types.h b/drivers/gpu/drm/xe/xe_sriov_pf_types.h
new file mode 100644
index 000000000000..956a88f9f213
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_pf_types.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023-2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_PF_TYPES_H_
+#define _XE_SRIOV_PF_TYPES_H_
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#include "xe_sriov_pf_service_types.h"
+
+/**
+ * struct xe_sriov_metadata - per-VF device level metadata
+ */
+struct xe_sriov_metadata {
+ /** @version: negotiated VF/PF ABI version */
+ struct xe_sriov_pf_service_version version;
+};
+
+/**
+ * struct xe_device_pf - Xe PF related data
+ *
+ * The data in this structure is valid only if driver is running in the
+ * @XE_SRIOV_MODE_PF mode.
+ */
+struct xe_device_pf {
+ /** @device_total_vfs: Maximum number of VFs supported by the device. */
+ u16 device_total_vfs;
+
+ /** @driver_max_vfs: Maximum number of VFs supported by the driver. */
+ u16 driver_max_vfs;
+
+ /** @master_lock: protects all VFs configurations across GTs */
+ struct mutex master_lock;
+
+ /** @service: device level service data. */
+ struct xe_sriov_pf_service service;
+
+ /** @vfs: metadata for all VFs. */
+ struct xe_sriov_metadata *vfs;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_types.h b/drivers/gpu/drm/xe/xe_sriov_types.h
index ca94382a721e..1a138108d139 100644
--- a/drivers/gpu/drm/xe/xe_sriov_types.h
+++ b/drivers/gpu/drm/xe/xe_sriov_types.h
@@ -7,9 +7,6 @@
#define _XE_SRIOV_TYPES_H_
#include <linux/build_bug.h>
-#include <linux/mutex.h>
-#include <linux/types.h>
-#include <linux/workqueue_types.h>
/**
* VFID - Virtual Function Identifier
@@ -40,37 +37,4 @@ enum xe_sriov_mode {
};
static_assert(XE_SRIOV_MODE_NONE);
-/**
- * struct xe_device_pf - Xe PF related data
- *
- * The data in this structure is valid only if driver is running in the
- * @XE_SRIOV_MODE_PF mode.
- */
-struct xe_device_pf {
- /** @device_total_vfs: Maximum number of VFs supported by the device. */
- u16 device_total_vfs;
-
- /** @driver_max_vfs: Maximum number of VFs supported by the driver. */
- u16 driver_max_vfs;
-
- /** @master_lock: protects all VFs configurations across GTs */
- struct mutex master_lock;
-};
-
-/**
- * struct xe_device_vf - Xe Virtual Function related data
- *
- * The data in this structure is valid only if driver is running in the
- * @XE_SRIOV_MODE_VF mode.
- */
-struct xe_device_vf {
- /** @migration: VF Migration state data */
- struct {
- /** @migration.worker: VF migration recovery worker */
- struct work_struct worker;
- /** @migration.gt_flags: Per-GT request flags for VF migration recovery */
- unsigned long gt_flags;
- } migration;
-};
-
#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf.c b/drivers/gpu/drm/xe/xe_sriov_vf.c
index c1275e64aa9c..cdd9f8e78b2a 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_sriov_vf.c
@@ -3,16 +3,25 @@
* Copyright © 2023-2024 Intel Corporation
*/
+#include <drm/drm_debugfs.h>
#include <drm/drm_managed.h>
#include "xe_assert.h"
#include "xe_device.h"
+#include "xe_gt.h"
#include "xe_gt_sriov_printk.h"
#include "xe_gt_sriov_vf.h"
+#include "xe_guc.h"
+#include "xe_guc_ct.h"
+#include "xe_guc_submit.h"
+#include "xe_irq.h"
+#include "xe_lrc.h"
#include "xe_pm.h"
#include "xe_sriov.h"
#include "xe_sriov_printk.h"
#include "xe_sriov_vf.h"
+#include "xe_sriov_vf_ccs.h"
+#include "xe_tile_sriov_vf.h"
/**
* DOC: VF restore procedure in PF KMD and VF KMD
@@ -121,95 +130,252 @@
* | | |
*/
+/**
+ * xe_sriov_vf_migration_supported - Report whether SR-IOV VF migration is
+ * supported or not.
+ * @xe: the &xe_device to check
+ *
+ * Returns: true if VF migration is supported, false otherwise.
+ */
+bool xe_sriov_vf_migration_supported(struct xe_device *xe)
+{
+ xe_assert(xe, IS_SRIOV_VF(xe));
+ return xe->sriov.vf.migration.enabled;
+}
+
+static void vf_disable_migration(struct xe_device *xe, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list va_args;
+
+ xe_assert(xe, IS_SRIOV_VF(xe));
+
+ va_start(va_args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &va_args;
+ xe_sriov_notice(xe, "migration disabled: %pV\n", &vaf);
+ va_end(va_args);
+
+ xe->sriov.vf.migration.enabled = false;
+}
+
static void migration_worker_func(struct work_struct *w);
+static void vf_migration_init_early(struct xe_device *xe)
+{
+ /*
+ * TODO: Add conditions to allow specific platforms, when they're
+ * supported at production quality.
+ */
+ if (!IS_ENABLED(CONFIG_DRM_XE_DEBUG))
+ return vf_disable_migration(xe,
+ "experimental feature not available on production builds");
+
+ if (GRAPHICS_VER(xe) < 20)
+ return vf_disable_migration(xe, "requires gfx version >= 20, but only %u found",
+ GRAPHICS_VER(xe));
+
+ if (!IS_DGFX(xe)) {
+ struct xe_uc_fw_version guc_version;
+
+ xe_gt_sriov_vf_guc_versions(xe_device_get_gt(xe, 0), NULL, &guc_version);
+ if (MAKE_GUC_VER_STRUCT(guc_version) < MAKE_GUC_VER(1, 23, 0))
+ return vf_disable_migration(xe,
+ "CCS migration requires GuC ABI >= 1.23 but only %u.%u found",
+ guc_version.major, guc_version.minor);
+ }
+
+ INIT_WORK(&xe->sriov.vf.migration.worker, migration_worker_func);
+
+ xe->sriov.vf.migration.enabled = true;
+ xe_sriov_dbg(xe, "migration support enabled\n");
+}
+
/**
* xe_sriov_vf_init_early - Initialize SR-IOV VF specific data.
* @xe: the &xe_device to initialize
*/
void xe_sriov_vf_init_early(struct xe_device *xe)
{
- INIT_WORK(&xe->sriov.vf.migration.worker, migration_worker_func);
+ vf_migration_init_early(xe);
}
/**
- * vf_post_migration_requery_guc - Re-query GuC for current VF provisioning.
+ * vf_post_migration_shutdown - Stop the driver activities after VF migration.
* @xe: the &xe_device struct instance
*
- * After migration, we need to re-query all VF configuration to make sure
- * they match previous provisioning. Note that most of VF provisioning
- * shall be the same, except GGTT range, since GGTT is not virtualized per-VF.
- *
- * Returns: 0 if the operation completed successfully, or a negative error
- * code otherwise.
+ * After this VM is migrated and assigned to a new VF, it is running on a new
+ * hardware, and therefore many hardware-dependent states and related structures
+ * require fixups. Without fixups, the hardware cannot do any work, and therefore
+ * all GPU pipelines are stalled.
+ * Stop some of kernel activities to make the fixup process faster.
*/
-static int vf_post_migration_requery_guc(struct xe_device *xe)
+static void vf_post_migration_shutdown(struct xe_device *xe)
{
struct xe_gt *gt;
unsigned int id;
- int err, ret = 0;
+ int ret = 0;
for_each_gt(gt, xe, id) {
- err = xe_gt_sriov_vf_query_config(gt);
- ret = ret ?: err;
+ xe_guc_submit_pause(&gt->uc.guc);
+ ret |= xe_guc_submit_reset_block(&gt->uc.guc);
}
- return ret;
+ if (ret)
+ drm_info(&xe->drm, "migration recovery encountered ongoing reset\n");
}
-/*
- * vf_post_migration_imminent - Check if post-restore recovery is coming.
+/**
+ * vf_post_migration_kickstart - Re-start the driver activities under new hardware.
* @xe: the &xe_device struct instance
*
- * Return: True if migration recovery worker will soon be running. Any worker currently
- * executing does not affect the result.
+ * After we have finished with all post-migration fixups, restart the driver
+ * activities to continue feeding the GPU with workloads.
*/
-static bool vf_post_migration_imminent(struct xe_device *xe)
+static void vf_post_migration_kickstart(struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ unsigned int id;
+
+ /*
+ * Make sure interrupts on the new HW are properly set. The GuC IRQ
+ * must be working at this point, since the recovery did started,
+ * but the rest was not enabled using the procedure from spec.
+ */
+ xe_irq_resume(xe);
+
+ for_each_gt(gt, xe, id) {
+ xe_guc_submit_reset_unblock(&gt->uc.guc);
+ xe_guc_submit_unpause(&gt->uc.guc);
+ }
+}
+
+static bool gt_vf_post_migration_needed(struct xe_gt *gt)
{
- return xe->sriov.vf.migration.gt_flags != 0 ||
- work_pending(&xe->sriov.vf.migration.worker);
+ return test_bit(gt->info.id, &gt_to_xe(gt)->sriov.vf.migration.gt_flags);
}
/*
- * Notify all GuCs about resource fixups apply finished.
+ * Notify GuCs marked in flags about resource fixups apply finished.
+ * @xe: the &xe_device struct instance
+ * @gt_flags: flags marking to which GTs the notification shall be sent
*/
-static void vf_post_migration_notify_resfix_done(struct xe_device *xe)
+static int vf_post_migration_notify_resfix_done(struct xe_device *xe, unsigned long gt_flags)
{
struct xe_gt *gt;
unsigned int id;
+ int err = 0;
for_each_gt(gt, xe, id) {
- if (vf_post_migration_imminent(xe))
- goto skip;
- xe_gt_sriov_vf_notify_resfix_done(gt);
+ if (!test_bit(id, &gt_flags))
+ continue;
+ /* skip asking GuC for RESFIX exit if new recovery request arrived */
+ if (gt_vf_post_migration_needed(gt))
+ continue;
+ err = xe_gt_sriov_vf_notify_resfix_done(gt);
+ if (err)
+ break;
+ clear_bit(id, &gt_flags);
}
- return;
-skip:
- drm_dbg(&xe->drm, "another recovery imminent, skipping notifications\n");
+ if (gt_flags && !err)
+ drm_dbg(&xe->drm, "another recovery imminent, skipped some notifications\n");
+ return err;
}
-static void vf_post_migration_recovery(struct xe_device *xe)
+static int vf_get_next_migrated_gt_id(struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ unsigned int id;
+
+ for_each_gt(gt, xe, id) {
+ if (test_and_clear_bit(id, &xe->sriov.vf.migration.gt_flags))
+ return id;
+ }
+ return -1;
+}
+
+static size_t post_migration_scratch_size(struct xe_device *xe)
+{
+ return max(xe_lrc_reg_size(xe), LRC_WA_BB_SIZE);
+}
+
+/**
+ * Perform post-migration fixups on a single GT.
+ *
+ * After migration, GuC needs to be re-queried for VF configuration to check
+ * if it matches previous provisioning. Most of VF provisioning shall be the
+ * same, except GGTT range, since GGTT is not virtualized per-VF. If GGTT
+ * range has changed, we have to perform fixups - shift all GGTT references
+ * used anywhere within the driver. After the fixups in this function succeed,
+ * it is allowed to ask the GuC bound to this GT to continue normal operation.
+ *
+ * Returns: 0 if the operation completed successfully, or a negative error
+ * code otherwise.
+ */
+static int gt_vf_post_migration_fixups(struct xe_gt *gt)
{
+ s64 shift;
+ void *buf;
int err;
+ buf = kmalloc(post_migration_scratch_size(gt_to_xe(gt)), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ err = xe_gt_sriov_vf_query_config(gt);
+ if (err)
+ goto out;
+
+ shift = xe_gt_sriov_vf_ggtt_shift(gt);
+ if (shift) {
+ xe_tile_sriov_vf_fixup_ggtt_nodes(gt_to_tile(gt), shift);
+ xe_gt_sriov_vf_default_lrcs_hwsp_rebase(gt);
+ err = xe_guc_contexts_hwsp_rebase(&gt->uc.guc, buf);
+ if (err)
+ goto out;
+ xe_guc_jobs_ring_rebase(&gt->uc.guc);
+ xe_guc_ct_fixup_messages_with_ggtt(&gt->uc.guc.ct, shift);
+ }
+
+out:
+ kfree(buf);
+ return err;
+}
+
+static void vf_post_migration_recovery(struct xe_device *xe)
+{
+ unsigned long fixed_gts = 0;
+ int id, err;
+
drm_dbg(&xe->drm, "migration recovery in progress\n");
xe_pm_runtime_get(xe);
- err = vf_post_migration_requery_guc(xe);
- if (vf_post_migration_imminent(xe))
- goto defer;
- if (unlikely(err))
+ vf_post_migration_shutdown(xe);
+
+ if (!xe_sriov_vf_migration_supported(xe)) {
+ xe_sriov_err(xe, "migration is not supported\n");
+ err = -ENOTRECOVERABLE;
+ goto fail;
+ }
+
+ while (id = vf_get_next_migrated_gt_id(xe), id >= 0) {
+ struct xe_gt *gt = xe_device_get_gt(xe, id);
+
+ err = gt_vf_post_migration_fixups(gt);
+ if (err)
+ goto fail;
+
+ set_bit(id, &fixed_gts);
+ }
+
+ vf_post_migration_kickstart(xe);
+ err = vf_post_migration_notify_resfix_done(xe, fixed_gts);
+ if (err)
goto fail;
- /* FIXME: add the recovery steps */
- vf_post_migration_notify_resfix_done(xe);
xe_pm_runtime_put(xe);
drm_notice(&xe->drm, "migration recovery ended\n");
return;
-defer:
- xe_pm_runtime_put(xe);
- drm_dbg(&xe->drm, "migration recovery deferred\n");
- return;
fail:
xe_pm_runtime_put(xe);
drm_err(&xe->drm, "migration recovery failed (%pe)\n", ERR_PTR(err));
@@ -224,18 +390,23 @@ static void migration_worker_func(struct work_struct *w)
vf_post_migration_recovery(xe);
}
-static bool vf_ready_to_recovery_on_all_gts(struct xe_device *xe)
+/*
+ * Check if post-restore recovery is coming on any of GTs.
+ * @xe: the &xe_device struct instance
+ *
+ * Return: True if migration recovery worker will soon be running. Any worker currently
+ * executing does not affect the result.
+ */
+static bool vf_ready_to_recovery_on_any_gts(struct xe_device *xe)
{
struct xe_gt *gt;
unsigned int id;
for_each_gt(gt, xe, id) {
- if (!test_bit(id, &xe->sriov.vf.migration.gt_flags)) {
- xe_gt_sriov_dbg_verbose(gt, "still not ready to recover\n");
- return false;
- }
+ if (test_bit(id, &xe->sriov.vf.migration.gt_flags))
+ return true;
}
- return true;
+ return false;
}
/**
@@ -250,14 +421,55 @@ void xe_sriov_vf_start_migration_recovery(struct xe_device *xe)
xe_assert(xe, IS_SRIOV_VF(xe));
- if (!vf_ready_to_recovery_on_all_gts(xe))
+ if (!vf_ready_to_recovery_on_any_gts(xe))
return;
- WRITE_ONCE(xe->sriov.vf.migration.gt_flags, 0);
- /* Ensure other threads see that no flags are set now. */
- smp_mb();
-
started = queue_work(xe->sriov.wq, &xe->sriov.vf.migration.worker);
drm_info(&xe->drm, "VF migration recovery %s\n", started ?
"scheduled" : "already in progress");
}
+
+/**
+ * xe_sriov_vf_init_late() - SR-IOV VF late initialization functions.
+ * @xe: the &xe_device to initialize
+ *
+ * This function initializes code for CCS migration.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_sriov_vf_init_late(struct xe_device *xe)
+{
+ int err = 0;
+
+ if (xe_sriov_vf_migration_supported(xe))
+ err = xe_sriov_vf_ccs_init(xe);
+
+ return err;
+}
+
+static int sa_info_vf_ccs(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = m->private;
+ struct xe_device *xe = to_xe_device(node->minor->dev);
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ xe_sriov_vf_ccs_print(xe, &p);
+ return 0;
+}
+
+static const struct drm_info_list debugfs_list[] = {
+ { .name = "sa_info_vf_ccs", .show = sa_info_vf_ccs },
+};
+
+/**
+ * xe_sriov_vf_debugfs_register - Register VF debugfs attributes.
+ * @xe: the &xe_device
+ * @root: the root &dentry
+ *
+ * Prepare debugfs attributes exposed by the VF.
+ */
+void xe_sriov_vf_debugfs_register(struct xe_device *xe, struct dentry *root)
+{
+ drm_debugfs_create_files(debugfs_list, ARRAY_SIZE(debugfs_list),
+ root, xe->drm.primary);
+}
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf.h b/drivers/gpu/drm/xe/xe_sriov_vf.h
index 7b8622cff2b7..9e752105ec2a 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf.h
+++ b/drivers/gpu/drm/xe/xe_sriov_vf.h
@@ -6,9 +6,15 @@
#ifndef _XE_SRIOV_VF_H_
#define _XE_SRIOV_VF_H_
+#include <linux/types.h>
+
+struct dentry;
struct xe_device;
void xe_sriov_vf_init_early(struct xe_device *xe);
+int xe_sriov_vf_init_late(struct xe_device *xe);
void xe_sriov_vf_start_migration_recovery(struct xe_device *xe);
+bool xe_sriov_vf_migration_supported(struct xe_device *xe);
+void xe_sriov_vf_debugfs_register(struct xe_device *xe, struct dentry *root);
#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
new file mode 100644
index 000000000000..8dec616c37c9
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
@@ -0,0 +1,410 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "instructions/xe_mi_commands.h"
+#include "instructions/xe_gpu_commands.h"
+#include "xe_bb.h"
+#include "xe_bo.h"
+#include "xe_device.h"
+#include "xe_exec_queue.h"
+#include "xe_exec_queue_types.h"
+#include "xe_guc_submit.h"
+#include "xe_lrc.h"
+#include "xe_migrate.h"
+#include "xe_pm.h"
+#include "xe_sa.h"
+#include "xe_sriov_printk.h"
+#include "xe_sriov_vf.h"
+#include "xe_sriov_vf_ccs.h"
+#include "xe_sriov_vf_ccs_types.h"
+
+/**
+ * DOC: VF save/restore of compression Meta Data
+ *
+ * VF KMD registers two special contexts/LRCAs.
+ *
+ * Save Context/LRCA: contain necessary cmds+page table to trigger Meta data /
+ * compression control surface (Aka CCS) save in regular System memory in VM.
+ *
+ * Restore Context/LRCA: contain necessary cmds+page table to trigger Meta data /
+ * compression control surface (Aka CCS) Restore from regular System memory in
+ * VM to corresponding CCS pool.
+ *
+ * Below diagram explain steps needed for VF save/Restore of compression Meta Data::
+ *
+ * CCS Save CCS Restore VF KMD Guc BCS
+ * LRCA LRCA
+ * | | | | |
+ * | | | | |
+ * | Create Save LRCA | | |
+ * [ ]<----------------------------- [ ] | |
+ * | | | | |
+ * | | | | |
+ * | | | Register save LRCA | |
+ * | | | with Guc | |
+ * | | [ ]--------------------------->[ ] |
+ * | | | | |
+ * | | Create restore LRCA | | |
+ * | [ ]<------------------[ ] | |
+ * | | | | |
+ * | | | Register restore LRCA | |
+ * | | | with Guc | |
+ * | | [ ]--------------------------->[ ] |
+ * | | | | |
+ * | | | | |
+ * | | [ ]------------------------- | |
+ * | | [ ] Allocate main memory. | | |
+ * | | [ ] Allocate CCS memory. | | |
+ * | | [ ] Update Main memory & | | |
+ * [ ]<------------------------------[ ] CCS pages PPGTT + BB | | |
+ * | [ ]<------------------[ ] cmds to save & restore.| | |
+ * | | [ ]<------------------------ | |
+ * | | | | |
+ * | | | | |
+ * | | | | |
+ * : : : : :
+ * ---------------------------- VF Paused -------------------------------------
+ * | | | | |
+ * | | | | |
+ * | | | |Schedule |
+ * | | | |CCS Save |
+ * | | | | LRCA |
+ * | | | [ ]------>[ ]
+ * | | | | |
+ * | | | | |
+ * | | | |CCS save |
+ * | | | |completed|
+ * | | | [ ]<------[ ]
+ * | | | | |
+ * : : : : :
+ * ---------------------------- VM Migrated -----------------------------------
+ * | | | | |
+ * | | | | |
+ * : : : : :
+ * ---------------------------- VF Resumed ------------------------------------
+ * | | | | |
+ * | | | | |
+ * | | [ ]-------------- | |
+ * | | [ ] Fix up GGTT | | |
+ * | | [ ]<------------- | |
+ * | | | | |
+ * | | | | |
+ * | | | Notify VF_RESFIX_DONE | |
+ * | | [ ]--------------------------->[ ] |
+ * | | | | |
+ * | | | |Schedule |
+ * | | | |CCS |
+ * | | | |Restore |
+ * | | | |LRCA |
+ * | | | [ ]------>[ ]
+ * | | | | |
+ * | | | | |
+ * | | | |CCS |
+ * | | | |restore |
+ * | | | |completed|
+ * | | | [ ]<------[ ]
+ * | | | | |
+ * | | | | |
+ * | | | VF_RESFIX_DONE complete | |
+ * | | | notification | |
+ * | | [ ]<---------------------------[ ] |
+ * | | | | |
+ * | | | | |
+ * : : : : :
+ * ------------------------- Continue VM restore ------------------------------
+ */
+
+static u64 get_ccs_bb_pool_size(struct xe_device *xe)
+{
+ u64 sys_mem_size, ccs_mem_size, ptes, bb_pool_size;
+ struct sysinfo si;
+
+ si_meminfo(&si);
+ sys_mem_size = si.totalram * si.mem_unit;
+ ccs_mem_size = div64_u64(sys_mem_size, NUM_BYTES_PER_CCS_BYTE(xe));
+ ptes = DIV_ROUND_UP_ULL(sys_mem_size + ccs_mem_size, XE_PAGE_SIZE);
+
+ /**
+ * We need below BB size to hold PTE mappings and some DWs for copy
+ * command. In reality, we need space for many copy commands. So, let
+ * us allocate double the calculated size which is enough to holds GPU
+ * instructions for the whole region.
+ */
+ bb_pool_size = ptes * sizeof(u32);
+
+ return round_up(bb_pool_size * 2, SZ_1M);
+}
+
+static int alloc_bb_pool(struct xe_tile *tile, struct xe_sriov_vf_ccs_ctx *ctx)
+{
+ struct xe_device *xe = tile_to_xe(tile);
+ struct xe_sa_manager *sa_manager;
+ u64 bb_pool_size;
+ int offset, err;
+
+ bb_pool_size = get_ccs_bb_pool_size(xe);
+ xe_sriov_info(xe, "Allocating %s CCS BB pool size = %lldMB\n",
+ ctx->ctx_id ? "Restore" : "Save", bb_pool_size / SZ_1M);
+
+ sa_manager = xe_sa_bo_manager_init(tile, bb_pool_size, SZ_16);
+
+ if (IS_ERR(sa_manager)) {
+ xe_sriov_err(xe, "Suballocator init failed with error: %pe\n",
+ sa_manager);
+ err = PTR_ERR(sa_manager);
+ return err;
+ }
+
+ offset = 0;
+ xe_map_memset(xe, &sa_manager->bo->vmap, offset, MI_NOOP,
+ bb_pool_size);
+
+ offset = bb_pool_size - sizeof(u32);
+ xe_map_wr(xe, &sa_manager->bo->vmap, offset, u32, MI_BATCH_BUFFER_END);
+
+ ctx->mem.ccs_bb_pool = sa_manager;
+
+ return 0;
+}
+
+static void ccs_rw_update_ring(struct xe_sriov_vf_ccs_ctx *ctx)
+{
+ u64 addr = xe_sa_manager_gpu_addr(ctx->mem.ccs_bb_pool);
+ struct xe_lrc *lrc = xe_exec_queue_lrc(ctx->mig_q);
+ u32 dw[10], i = 0;
+
+ dw[i++] = MI_ARB_ON_OFF | MI_ARB_ENABLE;
+ dw[i++] = MI_BATCH_BUFFER_START | XE_INSTR_NUM_DW(3);
+ dw[i++] = lower_32_bits(addr);
+ dw[i++] = upper_32_bits(addr);
+ dw[i++] = MI_NOOP;
+ dw[i++] = MI_NOOP;
+
+ xe_lrc_write_ring(lrc, dw, i * sizeof(u32));
+ xe_lrc_set_ring_tail(lrc, lrc->ring.tail);
+}
+
+static int register_save_restore_context(struct xe_sriov_vf_ccs_ctx *ctx)
+{
+ int ctx_type;
+
+ switch (ctx->ctx_id) {
+ case XE_SRIOV_VF_CCS_READ_CTX:
+ ctx_type = GUC_CONTEXT_COMPRESSION_SAVE;
+ break;
+ case XE_SRIOV_VF_CCS_WRITE_CTX:
+ ctx_type = GUC_CONTEXT_COMPRESSION_RESTORE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ xe_guc_register_vf_exec_queue(ctx->mig_q, ctx_type);
+ return 0;
+}
+
+/**
+ * xe_sriov_vf_ccs_register_context - Register read/write contexts with guc.
+ * @xe: the &xe_device to register contexts on.
+ *
+ * This function registers read and write contexts with Guc. Re-registration
+ * is needed whenever resuming from pm runtime suspend.
+ *
+ * Return: 0 on success. Negative error code on failure.
+ */
+int xe_sriov_vf_ccs_register_context(struct xe_device *xe)
+{
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+ struct xe_sriov_vf_ccs_ctx *ctx;
+ int err;
+
+ xe_assert(xe, IS_VF_CCS_READY(xe));
+
+ for_each_ccs_rw_ctx(ctx_id) {
+ ctx = &xe->sriov.vf.ccs.contexts[ctx_id];
+ err = register_save_restore_context(ctx);
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+
+static void xe_sriov_vf_ccs_fini(void *arg)
+{
+ struct xe_sriov_vf_ccs_ctx *ctx = arg;
+ struct xe_lrc *lrc = xe_exec_queue_lrc(ctx->mig_q);
+
+ /*
+ * Make TAIL = HEAD in the ring so that no issues are seen if Guc
+ * submits this context to HW on VF pause after unbinding device.
+ */
+ xe_lrc_set_ring_tail(lrc, xe_lrc_ring_head(lrc));
+ xe_exec_queue_put(ctx->mig_q);
+}
+
+/**
+ * xe_sriov_vf_ccs_init - Setup LRCA for save & restore.
+ * @xe: the &xe_device to start recovery on
+ *
+ * This function shall be called only by VF. It initializes
+ * LRCA and suballocator needed for CCS save & restore.
+ *
+ * Return: 0 on success. Negative error code on failure.
+ */
+int xe_sriov_vf_ccs_init(struct xe_device *xe)
+{
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+ struct xe_sriov_vf_ccs_ctx *ctx;
+ struct xe_exec_queue *q;
+ u32 flags;
+ int err;
+
+ xe_assert(xe, IS_SRIOV_VF(xe));
+ xe_assert(xe, xe_sriov_vf_migration_supported(xe));
+
+ if (IS_DGFX(xe) || !xe_device_has_flat_ccs(xe))
+ return 0;
+
+ for_each_ccs_rw_ctx(ctx_id) {
+ ctx = &xe->sriov.vf.ccs.contexts[ctx_id];
+ ctx->ctx_id = ctx_id;
+
+ flags = EXEC_QUEUE_FLAG_KERNEL |
+ EXEC_QUEUE_FLAG_PERMANENT |
+ EXEC_QUEUE_FLAG_MIGRATE;
+ q = xe_exec_queue_create_bind(xe, tile, flags, 0);
+ if (IS_ERR(q)) {
+ err = PTR_ERR(q);
+ goto err_ret;
+ }
+ ctx->mig_q = q;
+
+ err = alloc_bb_pool(tile, ctx);
+ if (err)
+ goto err_free_queue;
+
+ ccs_rw_update_ring(ctx);
+
+ err = register_save_restore_context(ctx);
+ if (err)
+ goto err_free_queue;
+
+ err = devm_add_action_or_reset(xe->drm.dev,
+ xe_sriov_vf_ccs_fini,
+ ctx);
+ if (err)
+ goto err_ret;
+ }
+
+ xe->sriov.vf.ccs.initialized = 1;
+
+ return 0;
+
+err_free_queue:
+ xe_exec_queue_put(q);
+
+err_ret:
+ return err;
+}
+
+/**
+ * xe_sriov_vf_ccs_attach_bo - Insert CCS read write commands in the BO.
+ * @bo: the &buffer object to which batch buffer commands will be added.
+ *
+ * This function shall be called only by VF. It inserts the PTEs and copy
+ * command instructions in the BO by calling xe_migrate_ccs_rw_copy()
+ * function.
+ *
+ * Returns: 0 if successful, negative error code on failure.
+ */
+int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo)
+{
+ struct xe_device *xe = xe_bo_device(bo);
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+ struct xe_sriov_vf_ccs_ctx *ctx;
+ struct xe_tile *tile;
+ struct xe_bb *bb;
+ int err = 0;
+
+ xe_assert(xe, IS_VF_CCS_READY(xe));
+
+ tile = xe_device_get_root_tile(xe);
+
+ for_each_ccs_rw_ctx(ctx_id) {
+ bb = bo->bb_ccs[ctx_id];
+ /* bb should be NULL here. Assert if not NULL */
+ xe_assert(xe, !bb);
+
+ ctx = &xe->sriov.vf.ccs.contexts[ctx_id];
+ err = xe_migrate_ccs_rw_copy(tile, ctx->mig_q, bo, ctx_id);
+ }
+ return err;
+}
+
+/**
+ * xe_sriov_vf_ccs_detach_bo - Remove CCS read write commands from the BO.
+ * @bo: the &buffer object from which batch buffer commands will be removed.
+ *
+ * This function shall be called only by VF. It removes the PTEs and copy
+ * command instructions from the BO. Make sure to update the BB with MI_NOOP
+ * before freeing.
+ *
+ * Returns: 0 if successful.
+ */
+int xe_sriov_vf_ccs_detach_bo(struct xe_bo *bo)
+{
+ struct xe_device *xe = xe_bo_device(bo);
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+ struct xe_bb *bb;
+
+ xe_assert(xe, IS_VF_CCS_READY(xe));
+
+ if (!xe_bo_has_valid_ccs_bb(bo))
+ return 0;
+
+ for_each_ccs_rw_ctx(ctx_id) {
+ bb = bo->bb_ccs[ctx_id];
+ if (!bb)
+ continue;
+
+ memset(bb->cs, MI_NOOP, bb->len * sizeof(u32));
+ xe_bb_free(bb, NULL);
+ bo->bb_ccs[ctx_id] = NULL;
+ }
+ return 0;
+}
+
+/**
+ * xe_sriov_vf_ccs_print - Print VF CCS details.
+ * @xe: the &xe_device
+ * @p: the &drm_printer
+ *
+ * This function is for VF use only.
+ */
+void xe_sriov_vf_ccs_print(struct xe_device *xe, struct drm_printer *p)
+{
+ struct xe_sa_manager *bb_pool;
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+
+ if (!IS_VF_CCS_READY(xe))
+ return;
+
+ xe_pm_runtime_get(xe);
+
+ for_each_ccs_rw_ctx(ctx_id) {
+ bb_pool = xe->sriov.vf.ccs.contexts[ctx_id].mem.ccs_bb_pool;
+ if (!bb_pool)
+ break;
+
+ drm_printf(p, "ccs %s bb suballoc info\n", ctx_id ? "write" : "read");
+ drm_printf(p, "-------------------------\n");
+ drm_suballoc_dump_debug_info(&bb_pool->base, p, xe_sa_manager_gpu_addr(bb_pool));
+ drm_puts(p, "\n");
+ }
+
+ xe_pm_runtime_put(xe);
+}
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h
new file mode 100644
index 000000000000..0745c0ff0228
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_VF_CCS_H_
+#define _XE_SRIOV_VF_CCS_H_
+
+#include "xe_device_types.h"
+#include "xe_sriov.h"
+#include "xe_sriov_vf_ccs_types.h"
+
+struct drm_printer;
+struct xe_device;
+struct xe_bo;
+
+int xe_sriov_vf_ccs_init(struct xe_device *xe);
+int xe_sriov_vf_ccs_attach_bo(struct xe_bo *bo);
+int xe_sriov_vf_ccs_detach_bo(struct xe_bo *bo);
+int xe_sriov_vf_ccs_register_context(struct xe_device *xe);
+void xe_sriov_vf_ccs_print(struct xe_device *xe, struct drm_printer *p);
+
+static inline bool xe_sriov_vf_ccs_ready(struct xe_device *xe)
+{
+ xe_assert(xe, IS_SRIOV_VF(xe));
+ return xe->sriov.vf.ccs.initialized;
+}
+
+#define IS_VF_CCS_READY(xe) ({ \
+ struct xe_device *xe__ = (xe); \
+ IS_SRIOV_VF(xe__) && xe_sriov_vf_ccs_ready(xe__); \
+ })
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs_types.h b/drivers/gpu/drm/xe/xe_sriov_vf_ccs_types.h
new file mode 100644
index 000000000000..22c499943d2a
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs_types.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_VF_CCS_TYPES_H_
+#define _XE_SRIOV_VF_CCS_TYPES_H_
+
+#include <linux/types.h>
+
+#define for_each_ccs_rw_ctx(id__) \
+ for ((id__) = 0; (id__) < XE_SRIOV_VF_CCS_CTX_COUNT; (id__)++)
+
+enum xe_sriov_vf_ccs_rw_ctxs {
+ XE_SRIOV_VF_CCS_READ_CTX,
+ XE_SRIOV_VF_CCS_WRITE_CTX,
+ XE_SRIOV_VF_CCS_CTX_COUNT
+};
+
+struct xe_migrate;
+struct xe_sa_manager;
+
+/**
+ * struct xe_sriov_vf_ccs_ctx - VF CCS migration context data.
+ */
+struct xe_sriov_vf_ccs_ctx {
+ /** @ctx_id: Id to which context it belongs to */
+ enum xe_sriov_vf_ccs_rw_ctxs ctx_id;
+
+ /** @mig_q: exec queues used for migration */
+ struct xe_exec_queue *mig_q;
+
+ /** @mem: memory data */
+ struct {
+ /** @mem.ccs_bb_pool: Pool from which batch buffers are allocated. */
+ struct xe_sa_manager *ccs_bb_pool;
+ } mem;
+};
+
+/**
+ * struct xe_sriov_vf_ccs - The VF CCS migration support data.
+ */
+struct xe_sriov_vf_ccs {
+ /** @contexts: CCS read and write contexts for VF. */
+ struct xe_sriov_vf_ccs_ctx contexts[XE_SRIOV_VF_CCS_CTX_COUNT];
+
+ /** @initialized: Initialization of VF CCS is completed or not. */
+ bool initialized;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_types.h b/drivers/gpu/drm/xe/xe_sriov_vf_types.h
new file mode 100644
index 000000000000..426cc5841958
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_types.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023-2025 Intel Corporation
+ */
+
+#ifndef _XE_SRIOV_VF_TYPES_H_
+#define _XE_SRIOV_VF_TYPES_H_
+
+#include <linux/types.h>
+#include <linux/workqueue_types.h>
+
+#include "xe_sriov_vf_ccs_types.h"
+
+/**
+ * struct xe_sriov_vf_relay_version - PF ABI version details.
+ */
+struct xe_sriov_vf_relay_version {
+ /** @major: major version. */
+ u16 major;
+ /** @minor: minor version. */
+ u16 minor;
+};
+
+/**
+ * struct xe_device_vf - Xe Virtual Function related data
+ *
+ * The data in this structure is valid only if driver is running in the
+ * @XE_SRIOV_MODE_VF mode.
+ */
+struct xe_device_vf {
+ /** @pf_version: negotiated VF/PF ABI version. */
+ struct xe_sriov_vf_relay_version pf_version;
+
+ /** @migration: VF Migration state data */
+ struct {
+ /** @migration.worker: VF migration recovery worker */
+ struct work_struct worker;
+ /** @migration.gt_flags: Per-GT request flags for VF migration recovery */
+ unsigned long gt_flags;
+ /**
+ * @migration.enabled: flag indicating if migration support
+ * was enabled or not due to missing prerequisites
+ */
+ bool enabled;
+ } migration;
+
+ /** @ccs: VF CCS state data */
+ struct xe_sriov_vf_ccs ccs;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_step.c b/drivers/gpu/drm/xe/xe_step.c
index c77b5c317fa0..10e88f2c9615 100644
--- a/drivers/gpu/drm/xe/xe_step.c
+++ b/drivers/gpu/drm/xe/xe_step.c
@@ -5,6 +5,7 @@
#include "xe_step.h"
+#include <kunit/visibility.h>
#include <linux/bitfield.h>
#include "xe_device.h"
@@ -255,3 +256,4 @@ const char *xe_step_name(enum xe_step step)
return "**";
}
}
+EXPORT_SYMBOL_IF_KUNIT(xe_step_name);
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index 1f710b3fc599..1662bfddd4bc 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -14,6 +14,7 @@
#include "xe_device.h"
#include "xe_gt.h"
#include "xe_heci_gsc.h"
+#include "xe_i2c.h"
#include "xe_mmio.h"
#include "xe_pcode_api.h"
#include "xe_vsec.h"
@@ -21,15 +22,18 @@
#define MAX_SCRATCH_MMIO 8
/**
- * DOC: Xe Boot Survivability
+ * DOC: Survivability Mode
*
- * Boot Survivability is a software based workflow for recovering a system in a failed boot state
+ * Survivability Mode is a software based workflow for recovering a system in a failed boot state
* Here system recoverability is concerned with recovering the firmware responsible for boot.
*
- * This is implemented by loading the driver with bare minimum (no drm card) to allow the firmware
- * to be flashed through mei and collect telemetry. The driver's probe flow is modified
- * such that it enters survivability mode when pcode initialization is incomplete and boot status
- * denotes a failure.
+ * Boot Survivability
+ * ===================
+ *
+ * Boot Survivability is implemented by loading the driver with bare minimum (no drm card) to allow
+ * the firmware to be flashed through mei driver and collect telemetry. The driver's probe flow is
+ * modified such that it enters survivability mode when pcode initialization is incomplete and boot
+ * status denotes a failure.
*
* Survivability mode can also be entered manually using the survivability mode attribute available
* through configfs which is beneficial in several usecases. It can be used to address scenarios
@@ -40,12 +44,14 @@
*
* # echo 1 > /sys/kernel/config/xe/0000:03:00.0/survivability_mode
*
+ * It is the responsibility of the user to clear the mode once firmware flash is complete.
+ *
* Refer :ref:`xe_configfs` for more details on how to use configfs
*
* Survivability mode is indicated by the below admin-only readable sysfs which provides additional
* debug information::
*
- * /sys/bus/pci/devices/<device>/surivability_mode
+ * /sys/bus/pci/devices/<device>/survivability_mode
*
* Capability Information:
* Provides boot status
@@ -55,6 +61,22 @@
* Provides history of previous failures
* Auxiliary Information
* Certain failures may have information in addition to postcode information
+ *
+ * Runtime Survivability
+ * =====================
+ *
+ * Certain runtime firmware errors can cause the device to enter a wedged state
+ * (:ref:`xe-device-wedging`) requiring a firmware flash to restore normal operation.
+ * Runtime Survivability Mode indicates that a firmware flash is necessary to recover the device and
+ * is indicated by the presence of survivability mode sysfs::
+ *
+ * /sys/bus/pci/devices/<device>/survivability_mode
+ *
+ * Survivability mode sysfs provides information about the type of survivability mode.
+ *
+ * When such errors occur, userspace is notified with the drm device wedged uevent and runtime
+ * survivability mode. User can then initiate a firmware flash using userspace tools like fwupd
+ * to restore device to normal operation.
*/
static u32 aux_history_offset(u32 reg_value)
@@ -120,6 +142,14 @@ static void log_survivability_info(struct pci_dev *pdev)
}
}
+static int check_boot_failure(struct xe_device *xe)
+{
+ struct xe_survivability *survivability = &xe->survivability;
+
+ return survivability->boot_status == NON_CRITICAL_FAILURE ||
+ survivability->boot_status == CRITICAL_FAILURE;
+}
+
static ssize_t survivability_mode_show(struct device *dev,
struct device_attribute *attr, char *buff)
{
@@ -129,6 +159,12 @@ static ssize_t survivability_mode_show(struct device *dev,
struct xe_survivability_info *info = survivability->info;
int index = 0, count = 0;
+ count += sysfs_emit_at(buff, count, "Survivability mode type: %s\n",
+ survivability->type ? "Runtime" : "Boot");
+
+ if (!check_boot_failure(xe))
+ return count;
+
for (index = 0; index < MAX_SCRATCH_MMIO; index++) {
if (info[index].reg)
count += sysfs_emit_at(buff, count, "%s: 0x%x - 0x%x\n", info[index].name,
@@ -146,16 +182,14 @@ static void xe_survivability_mode_fini(void *arg)
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
struct device *dev = &pdev->dev;
- xe_configfs_clear_survivability_mode(pdev);
sysfs_remove_file(&dev->kobj, &dev_attr_survivability_mode.attr);
}
-static int enable_survivability_mode(struct pci_dev *pdev)
+static int create_survivability_sysfs(struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
struct xe_device *xe = pdev_to_xe_device(pdev);
- struct xe_survivability *survivability = &xe->survivability;
- int ret = 0;
+ int ret;
/* create survivability mode sysfs */
ret = sysfs_create_file(&dev->kobj, &dev_attr_survivability_mode.attr);
@@ -169,35 +203,72 @@ static int enable_survivability_mode(struct pci_dev *pdev)
if (ret)
return ret;
+ return 0;
+}
+
+static int enable_boot_survivability_mode(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct xe_device *xe = pdev_to_xe_device(pdev);
+ struct xe_survivability *survivability = &xe->survivability;
+ int ret = 0;
+
+ ret = create_survivability_sysfs(pdev);
+ if (ret)
+ return ret;
+
/* Make sure xe_heci_gsc_init() knows about survivability mode */
survivability->mode = true;
ret = xe_heci_gsc_init(xe);
- if (ret) {
- /*
- * But if it fails, device can't enter survivability
- * so move it back for correct error handling
- */
- survivability->mode = false;
- return ret;
- }
+ if (ret)
+ goto err;
xe_vsec_init(xe);
+ ret = xe_i2c_probe(xe);
+ if (ret)
+ goto err;
+
dev_err(dev, "In Survivability Mode\n");
return 0;
+
+err:
+ survivability->mode = false;
+ return ret;
+}
+
+static int init_survivability_mode(struct xe_device *xe)
+{
+ struct xe_survivability *survivability = &xe->survivability;
+ struct xe_survivability_info *info;
+
+ survivability->size = MAX_SCRATCH_MMIO;
+
+ info = devm_kcalloc(xe->drm.dev, survivability->size, sizeof(*info),
+ GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ survivability->info = info;
+
+ populate_survivability_info(xe);
+
+ return 0;
}
/**
- * xe_survivability_mode_is_enabled - check if survivability mode is enabled
+ * xe_survivability_mode_is_boot_enabled- check if boot survivability mode is enabled
* @xe: xe device instance
*
- * Returns true if in survivability mode, false otherwise
+ * Returns true if in boot survivability mode of type, else false
*/
-bool xe_survivability_mode_is_enabled(struct xe_device *xe)
+bool xe_survivability_mode_is_boot_enabled(struct xe_device *xe)
{
- return xe->survivability.mode;
+ struct xe_survivability *survivability = &xe->survivability;
+
+ return survivability->mode && survivability->type == XE_SURVIVABILITY_TYPE_BOOT;
}
/**
@@ -218,19 +289,10 @@ bool xe_survivability_mode_is_requested(struct xe_device *xe)
u32 data;
bool survivability_mode;
- if (!IS_DGFX(xe) || IS_SRIOV_VF(xe))
+ if (!IS_DGFX(xe) || IS_SRIOV_VF(xe) || xe->info.platform < XE_BATTLEMAGE)
return false;
survivability_mode = xe_configfs_get_survivability_mode(pdev);
-
- if (xe->info.platform < XE_BATTLEMAGE) {
- if (survivability_mode) {
- dev_err(&pdev->dev, "Survivability Mode is not supported on this card\n");
- xe_configfs_clear_survivability_mode(pdev);
- }
- return false;
- }
-
/* Enable survivability mode if set via configfs */
if (survivability_mode)
return true;
@@ -238,44 +300,78 @@ bool xe_survivability_mode_is_requested(struct xe_device *xe)
data = xe_mmio_read32(mmio, PCODE_SCRATCH(0));
survivability->boot_status = REG_FIELD_GET(BOOT_STATUS, data);
- return survivability->boot_status == NON_CRITICAL_FAILURE ||
- survivability->boot_status == CRITICAL_FAILURE;
+ return check_boot_failure(xe);
}
/**
- * xe_survivability_mode_enable - Initialize and enable the survivability mode
+ * xe_survivability_mode_runtime_enable - Initialize and enable runtime survivability mode
* @xe: xe device instance
*
- * Initialize survivability information and enable survivability mode
+ * Initialize survivability information and enable runtime survivability mode.
+ * Runtime survivability mode is enabled when certain errors cause the device to be
+ * in non-recoverable state. The device is declared wedged with the appropriate
+ * recovery method and survivability mode sysfs exposed to userspace
*
- * Return: 0 if survivability mode is enabled or not requested; negative error
- * code otherwise.
+ * Return: 0 if runtime survivability mode is enabled, negative error code otherwise.
*/
-int xe_survivability_mode_enable(struct xe_device *xe)
+int xe_survivability_mode_runtime_enable(struct xe_device *xe)
{
struct xe_survivability *survivability = &xe->survivability;
- struct xe_survivability_info *info;
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ int ret;
- if (!xe_survivability_mode_is_requested(xe))
- return 0;
+ if (!IS_DGFX(xe) || IS_SRIOV_VF(xe) || xe->info.platform < XE_BATTLEMAGE) {
+ dev_err(&pdev->dev, "Runtime Survivability Mode not supported\n");
+ return -EINVAL;
+ }
- survivability->size = MAX_SCRATCH_MMIO;
+ ret = init_survivability_mode(xe);
+ if (ret)
+ return ret;
- info = devm_kcalloc(xe->drm.dev, survivability->size, sizeof(*info),
- GFP_KERNEL);
- if (!info)
- return -ENOMEM;
+ ret = create_survivability_sysfs(pdev);
+ if (ret)
+ dev_err(&pdev->dev, "Failed to create survivability mode sysfs\n");
- survivability->info = info;
+ survivability->type = XE_SURVIVABILITY_TYPE_RUNTIME;
+ dev_err(&pdev->dev, "Runtime Survivability mode enabled\n");
- populate_survivability_info(xe);
+ xe_device_set_wedged_method(xe, DRM_WEDGE_RECOVERY_VENDOR);
+ xe_device_declare_wedged(xe);
+ dev_err(&pdev->dev, "Firmware flash required, Please refer to the userspace documentation for more details!\n");
+
+ return 0;
+}
+
+/**
+ * xe_survivability_mode_boot_enable - Initialize and enable boot survivability mode
+ * @xe: xe device instance
+ *
+ * Initialize survivability information and enable boot survivability mode
+ *
+ * Return: 0 if boot survivability mode is enabled or not requested, negative error
+ * code otherwise.
+ */
+int xe_survivability_mode_boot_enable(struct xe_device *xe)
+{
+ struct xe_survivability *survivability = &xe->survivability;
+ struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ int ret;
+
+ if (!xe_survivability_mode_is_requested(xe))
+ return 0;
+
+ ret = init_survivability_mode(xe);
+ if (ret)
+ return ret;
- /* Only log debug information and exit if it is a critical failure */
+ /* Log breadcrumbs but do not enter survivability mode for Critical boot errors */
if (survivability->boot_status == CRITICAL_FAILURE) {
log_survivability_info(pdev);
return -ENXIO;
}
- return enable_survivability_mode(pdev);
+ survivability->type = XE_SURVIVABILITY_TYPE_BOOT;
+
+ return enable_boot_survivability_mode(pdev);
}
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.h b/drivers/gpu/drm/xe/xe_survivability_mode.h
index 02231c2bf008..1cc94226aa82 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.h
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.h
@@ -10,8 +10,9 @@
struct xe_device;
-int xe_survivability_mode_enable(struct xe_device *xe);
-bool xe_survivability_mode_is_enabled(struct xe_device *xe);
+int xe_survivability_mode_boot_enable(struct xe_device *xe);
+int xe_survivability_mode_runtime_enable(struct xe_device *xe);
+bool xe_survivability_mode_is_boot_enabled(struct xe_device *xe);
bool xe_survivability_mode_is_requested(struct xe_device *xe);
#endif /* _XE_SURVIVABILITY_MODE_H_ */
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode_types.h b/drivers/gpu/drm/xe/xe_survivability_mode_types.h
index 19d433e253df..cd65a5d167c9 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode_types.h
+++ b/drivers/gpu/drm/xe/xe_survivability_mode_types.h
@@ -9,6 +9,11 @@
#include <linux/limits.h>
#include <linux/types.h>
+enum xe_survivability_type {
+ XE_SURVIVABILITY_TYPE_BOOT,
+ XE_SURVIVABILITY_TYPE_RUNTIME,
+};
+
struct xe_survivability_info {
char name[NAME_MAX];
u32 reg;
@@ -30,6 +35,9 @@ struct xe_survivability {
/** @mode: boolean to indicate survivability mode */
bool mode;
+
+ /** @type: survivability type */
+ enum xe_survivability_type type;
};
#endif /* _XE_SURVIVABILITY_MODE_TYPES_H_ */
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 6345896585de..7e2db71ff34e 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -3,16 +3,21 @@
* Copyright © 2024 Intel Corporation
*/
+#include <drm/drm_drv.h>
+
#include "xe_bo.h"
+#include "xe_exec_queue_types.h"
#include "xe_gt_stats.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_migrate.h"
#include "xe_module.h"
+#include "xe_pm.h"
#include "xe_pt.h"
#include "xe_svm.h"
+#include "xe_tile.h"
#include "xe_ttm_vram_mgr.h"
#include "xe_vm.h"
#include "xe_vm_types.h"
+#include "xe_vram_types.h"
static bool xe_svm_range_in_vram(struct xe_svm_range *range)
{
@@ -21,9 +26,9 @@ static bool xe_svm_range_in_vram(struct xe_svm_range *range)
* memory.
*/
- struct drm_gpusvm_range_flags flags = {
+ struct drm_gpusvm_pages_flags flags = {
/* Pairs with WRITE_ONCE in drm_gpusvm.c */
- .__flags = READ_ONCE(range->base.flags.__flags),
+ .__flags = READ_ONCE(range->base.pages.flags.__flags),
};
return flags.has_devmem_pages;
@@ -45,30 +50,15 @@ static struct xe_vm *range_to_vm(struct drm_gpusvm_range *r)
return gpusvm_to_vm(r->gpusvm);
}
-static unsigned long xe_svm_range_start(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_start(&range->base);
-}
-
-static unsigned long xe_svm_range_end(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_end(&range->base);
-}
-
-static unsigned long xe_svm_range_size(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_size(&range->base);
-}
-
-#define range_debug(r__, operaton__) \
+#define range_debug(r__, operation__) \
vm_dbg(&range_to_vm(&(r__)->base)->xe->drm, \
"%s: asid=%u, gpusvm=%p, vram=%d,%d, seqno=%lu, " \
"start=0x%014lx, end=0x%014lx, size=%lu", \
- (operaton__), range_to_vm(&(r__)->base)->usm.asid, \
+ (operation__), range_to_vm(&(r__)->base)->usm.asid, \
(r__)->base.gpusvm, \
xe_svm_range_in_vram((r__)) ? 1 : 0, \
xe_svm_range_has_vram_binding((r__)) ? 1 : 0, \
- (r__)->base.notifier_seq, \
+ (r__)->base.pages.notifier_seq, \
xe_svm_range_start((r__)), xe_svm_range_end((r__)), \
xe_svm_range_size((r__)))
@@ -77,11 +67,6 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation)
range_debug(range, operation);
}
-static void *xe_svm_devm_owner(struct xe_device *xe)
-{
- return xe;
-}
-
static struct drm_gpusvm_range *
xe_svm_range_alloc(struct drm_gpusvm *gpusvm)
{
@@ -103,11 +88,6 @@ static void xe_svm_range_free(struct drm_gpusvm_range *range)
kfree(range);
}
-static struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
-{
- return container_of(r, struct xe_svm_range, base);
-}
-
static void
xe_svm_garbage_collector_add_range(struct xe_vm *vm, struct xe_svm_range *range,
const struct mmu_notifier_range *mmu_range)
@@ -128,6 +108,11 @@ xe_svm_garbage_collector_add_range(struct xe_vm *vm, struct xe_svm_range *range,
&vm->svm.garbage_collector.work);
}
+static void xe_svm_tlb_inval_count_stats_incr(struct xe_gt *gt)
+{
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_TLB_INVAL_COUNT, 1);
+}
+
static u8
xe_svm_range_notifier_event_begin(struct xe_vm *vm, struct drm_gpusvm_range *r,
const struct mmu_notifier_range *mmu_range,
@@ -144,7 +129,7 @@ xe_svm_range_notifier_event_begin(struct xe_vm *vm, struct drm_gpusvm_range *r,
range_debug(range, "NOTIFIER");
/* Skip if already unmapped or if no binding exist */
- if (range->base.flags.unmapped || !range->tile_present)
+ if (range->base.pages.flags.unmapped || !range->tile_present)
return 0;
range_debug(range, "NOTIFIER - EXECUTE");
@@ -160,8 +145,19 @@ xe_svm_range_notifier_event_begin(struct xe_vm *vm, struct drm_gpusvm_range *r,
*/
for_each_tile(tile, xe, id)
if (xe_pt_zap_ptes_range(tile, vm, range)) {
- tile_mask |= BIT(id);
- range->tile_invalidated |= BIT(id);
+ /*
+ * WRITE_ONCE pairs with READ_ONCE in
+ * xe_vm_has_valid_gpu_mapping()
+ */
+ WRITE_ONCE(range->tile_invalidated,
+ range->tile_invalidated | BIT(id));
+
+ if (!(tile_mask & BIT(id))) {
+ xe_svm_tlb_inval_count_stats_incr(tile->primary_gt);
+ if (tile->media_gt)
+ xe_svm_tlb_inval_count_stats_incr(tile->media_gt);
+ tile_mask |= BIT(id);
+ }
}
return tile_mask;
@@ -181,20 +177,35 @@ xe_svm_range_notifier_event_end(struct xe_vm *vm, struct drm_gpusvm_range *r,
mmu_range);
}
+static s64 xe_svm_stats_ktime_us_delta(ktime_t start)
+{
+ return IS_ENABLED(CONFIG_DEBUG_FS) ?
+ ktime_us_delta(ktime_get(), start) : 0;
+}
+
+static void xe_svm_tlb_inval_us_stats_incr(struct xe_gt *gt, ktime_t start)
+{
+ s64 us_delta = xe_svm_stats_ktime_us_delta(start);
+
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_TLB_INVAL_US, us_delta);
+}
+
+static ktime_t xe_svm_stats_ktime_get(void)
+{
+ return IS_ENABLED(CONFIG_DEBUG_FS) ? ktime_get() : 0;
+}
+
static void xe_svm_invalidate(struct drm_gpusvm *gpusvm,
struct drm_gpusvm_notifier *notifier,
const struct mmu_notifier_range *mmu_range)
{
struct xe_vm *vm = gpusvm_to_vm(gpusvm);
struct xe_device *xe = vm->xe;
- struct xe_tile *tile;
struct drm_gpusvm_range *r, *first;
- struct xe_gt_tlb_invalidation_fence
- fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
+ struct xe_tile *tile;
+ ktime_t start = xe_svm_stats_ktime_get();
u64 adj_start = mmu_range->start, adj_end = mmu_range->end;
- u8 tile_mask = 0;
- u8 id;
- u32 fence_id = 0;
+ u8 tile_mask = 0, id;
long err;
xe_svm_assert_in_notifier(vm);
@@ -240,47 +251,20 @@ static void xe_svm_invalidate(struct drm_gpusvm *gpusvm,
xe_device_wmb(xe);
- for_each_tile(tile, xe, id) {
- if (tile_mask & BIT(id)) {
- int err;
-
- xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
- &fence[fence_id], true);
-
- err = xe_gt_tlb_invalidation_range(tile->primary_gt,
- &fence[fence_id],
- adj_start,
- adj_end,
- vm->usm.asid);
- if (WARN_ON_ONCE(err < 0))
- goto wait;
- ++fence_id;
-
- if (!tile->media_gt)
- continue;
-
- xe_gt_tlb_invalidation_fence_init(tile->media_gt,
- &fence[fence_id], true);
-
- err = xe_gt_tlb_invalidation_range(tile->media_gt,
- &fence[fence_id],
- adj_start,
- adj_end,
- vm->usm.asid);
- if (WARN_ON_ONCE(err < 0))
- goto wait;
- ++fence_id;
- }
- }
-
-wait:
- for (id = 0; id < fence_id; ++id)
- xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+ err = xe_vm_range_tilemask_tlb_inval(vm, adj_start, adj_end, tile_mask);
+ WARN_ON_ONCE(err);
range_notifier_event_end:
r = first;
drm_gpusvm_for_each_range(r, notifier, adj_start, adj_end)
xe_svm_range_notifier_event_end(vm, r, mmu_range);
+ for_each_tile(tile, xe, id) {
+ if (tile_mask & BIT(id)) {
+ xe_svm_tlb_inval_us_stats_incr(tile->primary_gt, start);
+ if (tile->media_gt)
+ xe_svm_tlb_inval_us_stats_incr(tile->media_gt, start);
+ }
+ }
}
static int __xe_svm_garbage_collector(struct xe_vm *vm,
@@ -302,24 +286,73 @@ static int __xe_svm_garbage_collector(struct xe_vm *vm,
return 0;
}
+static int xe_svm_range_set_default_attr(struct xe_vm *vm, u64 range_start, u64 range_end)
+{
+ struct xe_vma *vma;
+ struct xe_vma_mem_attr default_attr = {
+ .preferred_loc = {
+ .devmem_fd = DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE,
+ .migration_policy = DRM_XE_MIGRATE_ALL_PAGES,
+ },
+ .atomic_access = DRM_XE_ATOMIC_UNDEFINED,
+ };
+ int err = 0;
+
+ vma = xe_vm_find_vma_by_addr(vm, range_start);
+ if (!vma)
+ return -EINVAL;
+
+ if (xe_vma_has_default_mem_attrs(vma))
+ return 0;
+
+ vm_dbg(&vm->xe->drm, "Existing VMA start=0x%016llx, vma_end=0x%016llx",
+ xe_vma_start(vma), xe_vma_end(vma));
+
+ if (xe_vma_start(vma) == range_start && xe_vma_end(vma) == range_end) {
+ default_attr.pat_index = vma->attr.default_pat_index;
+ default_attr.default_pat_index = vma->attr.default_pat_index;
+ vma->attr = default_attr;
+ } else {
+ vm_dbg(&vm->xe->drm, "Split VMA start=0x%016llx, vma_end=0x%016llx",
+ range_start, range_end);
+ err = xe_vm_alloc_cpu_addr_mirror_vma(vm, range_start, range_end - range_start);
+ if (err) {
+ drm_warn(&vm->xe->drm, "VMA SPLIT failed: %pe\n", ERR_PTR(err));
+ xe_vm_kill(vm, true);
+ return err;
+ }
+ }
+
+ /*
+ * On call from xe_svm_handle_pagefault original VMA might be changed
+ * signal this to lookup for VMA again.
+ */
+ return -EAGAIN;
+}
+
static int xe_svm_garbage_collector(struct xe_vm *vm)
{
struct xe_svm_range *range;
- int err;
+ u64 range_start;
+ u64 range_end;
+ int err, ret = 0;
lockdep_assert_held_write(&vm->lock);
if (xe_vm_is_closed_or_banned(vm))
return -ENOENT;
- spin_lock(&vm->svm.garbage_collector.lock);
for (;;) {
+ spin_lock(&vm->svm.garbage_collector.lock);
range = list_first_entry_or_null(&vm->svm.garbage_collector.range_list,
typeof(*range),
garbage_collector_link);
if (!range)
break;
+ range_start = xe_svm_range_start(range);
+ range_end = xe_svm_range_end(range);
+
list_del(&range->garbage_collector_link);
spin_unlock(&vm->svm.garbage_collector.lock);
@@ -332,11 +365,17 @@ static int xe_svm_garbage_collector(struct xe_vm *vm)
return err;
}
- spin_lock(&vm->svm.garbage_collector.lock);
+ err = xe_svm_range_set_default_attr(vm, range_start, range_end);
+ if (err) {
+ if (err == -EAGAIN)
+ ret = -EAGAIN;
+ else
+ return err;
+ }
}
spin_unlock(&vm->svm.garbage_collector.lock);
- return 0;
+ return ret;
}
static void xe_svm_garbage_collector_work_func(struct work_struct *w)
@@ -349,28 +388,22 @@ static void xe_svm_garbage_collector_work_func(struct work_struct *w)
up_write(&vm->lock);
}
-#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
+#if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
static struct xe_vram_region *page_to_vr(struct page *page)
{
return container_of(page_pgmap(page), struct xe_vram_region, pagemap);
}
-static struct xe_tile *vr_to_tile(struct xe_vram_region *vr)
-{
- return container_of(vr, struct xe_tile, mem.vram);
-}
-
static u64 xe_vram_region_page_to_dpa(struct xe_vram_region *vr,
struct page *page)
{
u64 dpa;
- struct xe_tile *tile = vr_to_tile(vr);
u64 pfn = page_to_pfn(page);
u64 offset;
- xe_tile_assert(tile, is_device_private_page(page));
- xe_tile_assert(tile, (pfn << PAGE_SHIFT) >= vr->hpa_base);
+ xe_assert(vr->xe, is_device_private_page(page));
+ xe_assert(vr->xe, (pfn << PAGE_SHIFT) >= vr->hpa_base);
offset = (pfn << PAGE_SHIFT) - vr->hpa_base;
dpa = vr->dpa_base + offset;
@@ -383,17 +416,74 @@ enum xe_svm_copy_dir {
XE_SVM_COPY_TO_SRAM,
};
-static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
+static void xe_svm_copy_kb_stats_incr(struct xe_gt *gt,
+ const enum xe_svm_copy_dir dir,
+ int kb)
+{
+ if (dir == XE_SVM_COPY_TO_VRAM)
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_DEVICE_COPY_KB, kb);
+ else
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_CPU_COPY_KB, kb);
+}
+
+static void xe_svm_copy_us_stats_incr(struct xe_gt *gt,
+ const enum xe_svm_copy_dir dir,
+ unsigned long npages,
+ ktime_t start)
+{
+ s64 us_delta = xe_svm_stats_ktime_us_delta(start);
+
+ if (dir == XE_SVM_COPY_TO_VRAM) {
+ switch (npages) {
+ case 1:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_DEVICE_COPY_US,
+ us_delta);
+ break;
+ case 16:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_DEVICE_COPY_US,
+ us_delta);
+ break;
+ case 512:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_DEVICE_COPY_US,
+ us_delta);
+ break;
+ }
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_DEVICE_COPY_US,
+ us_delta);
+ } else {
+ switch (npages) {
+ case 1:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_CPU_COPY_US,
+ us_delta);
+ break;
+ case 16:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_CPU_COPY_US,
+ us_delta);
+ break;
+ case 512:
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_CPU_COPY_US,
+ us_delta);
+ break;
+ }
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_CPU_COPY_US,
+ us_delta);
+ }
+}
+
+static int xe_svm_copy(struct page **pages,
+ struct drm_pagemap_addr *pagemap_addr,
unsigned long npages, const enum xe_svm_copy_dir dir)
{
struct xe_vram_region *vr = NULL;
- struct xe_tile *tile;
+ struct xe_gt *gt = NULL;
+ struct xe_device *xe;
struct dma_fence *fence = NULL;
unsigned long i;
#define XE_VRAM_ADDR_INVALID ~0x0ull
u64 vram_addr = XE_VRAM_ADDR_INVALID;
int err = 0, pos = 0;
bool sram = dir == XE_SVM_COPY_TO_SRAM;
+ ktime_t start = xe_svm_stats_ktime_get();
/*
* This flow is complex: it locates physically contiguous device pages,
@@ -415,12 +505,13 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
last = (i + 1) == npages;
/* No CPU page and no device pages queue'd to copy */
- if (!dma_addr[i] && vram_addr == XE_VRAM_ADDR_INVALID)
+ if (!pagemap_addr[i].addr && vram_addr == XE_VRAM_ADDR_INVALID)
continue;
if (!vr && spage) {
vr = page_to_vr(spage);
- tile = vr_to_tile(vr);
+ gt = xe_migrate_exec_queue(vr->migrate)->gt;
+ xe = vr->xe;
}
XE_WARN_ON(spage && page_to_vr(spage) != vr);
@@ -429,7 +520,7 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
* first device page, check if physical contiguous on subsequent
* device pages.
*/
- if (dma_addr[i] && spage) {
+ if (pagemap_addr[i].addr && spage) {
__vram_addr = xe_vram_region_page_to_dpa(vr, spage);
if (vram_addr == XE_VRAM_ADDR_INVALID) {
vram_addr = __vram_addr;
@@ -437,6 +528,14 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
}
match = vram_addr + PAGE_SIZE * (i - pos) == __vram_addr;
+ /* Expected with contiguous memory */
+ xe_assert(vr->xe, match);
+
+ if (pagemap_addr[i].order) {
+ i += NR_PAGES(pagemap_addr[i].order) - 1;
+ chunk = (i - pos) == (XE_MIGRATE_CHUNK_SIZE / PAGE_SIZE);
+ last = (i + 1) == npages;
+ }
}
/*
@@ -451,21 +550,26 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
int incr = (match && last) ? 1 : 0;
if (vram_addr != XE_VRAM_ADDR_INVALID) {
+ xe_svm_copy_kb_stats_incr(gt, dir,
+ (i - pos + incr) *
+ (PAGE_SIZE / SZ_1K));
if (sram) {
- vm_dbg(&tile->xe->drm,
+ vm_dbg(&xe->drm,
"COPY TO SRAM - 0x%016llx -> 0x%016llx, NPAGES=%ld",
- vram_addr, (u64)dma_addr[pos], i - pos + incr);
- __fence = xe_migrate_from_vram(tile->migrate,
+ vram_addr,
+ (u64)pagemap_addr[pos].addr, i - pos + incr);
+ __fence = xe_migrate_from_vram(vr->migrate,
i - pos + incr,
vram_addr,
- dma_addr + pos);
+ &pagemap_addr[pos]);
} else {
- vm_dbg(&tile->xe->drm,
+ vm_dbg(&xe->drm,
"COPY TO VRAM - 0x%016llx -> 0x%016llx, NPAGES=%ld",
- (u64)dma_addr[pos], vram_addr, i - pos + incr);
- __fence = xe_migrate_to_vram(tile->migrate,
+ (u64)pagemap_addr[pos].addr, vram_addr,
+ i - pos + incr);
+ __fence = xe_migrate_to_vram(vr->migrate,
i - pos + incr,
- dma_addr + pos,
+ &pagemap_addr[pos],
vram_addr);
}
if (IS_ERR(__fence)) {
@@ -478,7 +582,7 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
}
/* Setup physical address of next device page */
- if (dma_addr[i] && spage) {
+ if (pagemap_addr[i].addr && spage) {
vram_addr = __vram_addr;
pos = i;
} else {
@@ -487,19 +591,21 @@ static int xe_svm_copy(struct page **pages, dma_addr_t *dma_addr,
/* Extra mismatched device page, copy it */
if (!match && last && vram_addr != XE_VRAM_ADDR_INVALID) {
+ xe_svm_copy_kb_stats_incr(gt, dir,
+ (PAGE_SIZE / SZ_1K));
if (sram) {
- vm_dbg(&tile->xe->drm,
+ vm_dbg(&xe->drm,
"COPY TO SRAM - 0x%016llx -> 0x%016llx, NPAGES=%d",
- vram_addr, (u64)dma_addr[pos], 1);
- __fence = xe_migrate_from_vram(tile->migrate, 1,
+ vram_addr, (u64)pagemap_addr[pos].addr, 1);
+ __fence = xe_migrate_from_vram(vr->migrate, 1,
vram_addr,
- dma_addr + pos);
+ &pagemap_addr[pos]);
} else {
- vm_dbg(&tile->xe->drm,
+ vm_dbg(&xe->drm,
"COPY TO VRAM - 0x%016llx -> 0x%016llx, NPAGES=%d",
- (u64)dma_addr[pos], vram_addr, 1);
- __fence = xe_migrate_to_vram(tile->migrate, 1,
- dma_addr + pos,
+ (u64)pagemap_addr[pos].addr, vram_addr, 1);
+ __fence = xe_migrate_to_vram(vr->migrate, 1,
+ &pagemap_addr[pos],
vram_addr);
}
if (IS_ERR(__fence)) {
@@ -520,33 +626,45 @@ err_out:
dma_fence_put(fence);
}
+ /*
+ * XXX: We can't derive the GT here (or anywhere in this functions, but
+ * compute always uses the primary GT so accumlate stats on the likely
+ * GT of the fault.
+ */
+ if (gt)
+ xe_svm_copy_us_stats_incr(gt, dir, npages, start);
+
return err;
#undef XE_MIGRATE_CHUNK_SIZE
#undef XE_VRAM_ADDR_INVALID
}
-static int xe_svm_copy_to_devmem(struct page **pages, dma_addr_t *dma_addr,
+static int xe_svm_copy_to_devmem(struct page **pages,
+ struct drm_pagemap_addr *pagemap_addr,
unsigned long npages)
{
- return xe_svm_copy(pages, dma_addr, npages, XE_SVM_COPY_TO_VRAM);
+ return xe_svm_copy(pages, pagemap_addr, npages, XE_SVM_COPY_TO_VRAM);
}
-static int xe_svm_copy_to_ram(struct page **pages, dma_addr_t *dma_addr,
+static int xe_svm_copy_to_ram(struct page **pages,
+ struct drm_pagemap_addr *pagemap_addr,
unsigned long npages)
{
- return xe_svm_copy(pages, dma_addr, npages, XE_SVM_COPY_TO_SRAM);
+ return xe_svm_copy(pages, pagemap_addr, npages, XE_SVM_COPY_TO_SRAM);
}
-static struct xe_bo *to_xe_bo(struct drm_gpusvm_devmem *devmem_allocation)
+static struct xe_bo *to_xe_bo(struct drm_pagemap_devmem *devmem_allocation)
{
return container_of(devmem_allocation, struct xe_bo, devmem_allocation);
}
-static void xe_svm_devmem_release(struct drm_gpusvm_devmem *devmem_allocation)
+static void xe_svm_devmem_release(struct drm_pagemap_devmem *devmem_allocation)
{
struct xe_bo *bo = to_xe_bo(devmem_allocation);
+ struct xe_device *xe = xe_bo_device(bo);
xe_bo_put_async(bo);
+ xe_pm_runtime_put(xe);
}
static u64 block_offset_to_pfn(struct xe_vram_region *vr, u64 offset)
@@ -554,12 +672,12 @@ static u64 block_offset_to_pfn(struct xe_vram_region *vr, u64 offset)
return PHYS_PFN(offset + vr->hpa_base);
}
-static struct drm_buddy *tile_to_buddy(struct xe_tile *tile)
+static struct drm_buddy *vram_to_buddy(struct xe_vram_region *vram)
{
- return &tile->mem.vram.ttm.mm;
+ return &vram->ttm.mm;
}
-static int xe_svm_populate_devmem_pfn(struct drm_gpusvm_devmem *devmem_allocation,
+static int xe_svm_populate_devmem_pfn(struct drm_pagemap_devmem *devmem_allocation,
unsigned long npages, unsigned long *pfn)
{
struct xe_bo *bo = to_xe_bo(devmem_allocation);
@@ -570,8 +688,7 @@ static int xe_svm_populate_devmem_pfn(struct drm_gpusvm_devmem *devmem_allocatio
list_for_each_entry(block, blocks, link) {
struct xe_vram_region *vr = block->private;
- struct xe_tile *tile = vr_to_tile(vr);
- struct drm_buddy *buddy = tile_to_buddy(tile);
+ struct drm_buddy *buddy = vram_to_buddy(vr);
u64 block_pfn = block_offset_to_pfn(vr, drm_buddy_block_offset(block));
int i;
@@ -582,7 +699,7 @@ static int xe_svm_populate_devmem_pfn(struct drm_gpusvm_devmem *devmem_allocatio
return 0;
}
-static const struct drm_gpusvm_devmem_ops gpusvm_devmem_ops = {
+static const struct drm_pagemap_devmem_ops dpagemap_devmem_ops = {
.devmem_release = xe_svm_devmem_release,
.populate_devmem_pfn = xe_svm_populate_devmem_pfn,
.copy_to_devmem = xe_svm_copy_to_devmem,
@@ -615,22 +732,25 @@ int xe_svm_init(struct xe_vm *vm)
{
int err;
- spin_lock_init(&vm->svm.garbage_collector.lock);
- INIT_LIST_HEAD(&vm->svm.garbage_collector.range_list);
- INIT_WORK(&vm->svm.garbage_collector.work,
- xe_svm_garbage_collector_work_func);
-
- err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM", &vm->xe->drm,
- current->mm, xe_svm_devm_owner(vm->xe), 0,
- vm->size, xe_modparam.svm_notifier_size * SZ_1M,
- &gpusvm_ops, fault_chunk_sizes,
- ARRAY_SIZE(fault_chunk_sizes));
- if (err)
- return err;
-
- drm_gpusvm_driver_set_lock(&vm->svm.gpusvm, &vm->lock);
+ if (vm->flags & XE_VM_FLAG_FAULT_MODE) {
+ spin_lock_init(&vm->svm.garbage_collector.lock);
+ INIT_LIST_HEAD(&vm->svm.garbage_collector.range_list);
+ INIT_WORK(&vm->svm.garbage_collector.work,
+ xe_svm_garbage_collector_work_func);
+
+ err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM", &vm->xe->drm,
+ current->mm, 0, vm->size,
+ xe_modparam.svm_notifier_size * SZ_1M,
+ &gpusvm_ops, fault_chunk_sizes,
+ ARRAY_SIZE(fault_chunk_sizes));
+ drm_gpusvm_driver_set_lock(&vm->svm.gpusvm, &vm->lock);
+ } else {
+ err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)",
+ &vm->xe->drm, NULL, 0, 0, 0, NULL,
+ NULL, 0);
+ }
- return 0;
+ return err;
}
/**
@@ -662,84 +782,131 @@ static bool xe_svm_range_is_valid(struct xe_svm_range *range,
struct xe_tile *tile,
bool devmem_only)
{
- /*
- * Advisory only check whether the range currently has a valid mapping,
- * READ_ONCE pairs with WRITE_ONCE in xe_pt.c
- */
- return ((READ_ONCE(range->tile_present) &
- ~READ_ONCE(range->tile_invalidated)) & BIT(tile->id)) &&
- (!devmem_only || xe_svm_range_in_vram(range));
+ return (xe_vm_has_valid_gpu_mapping(tile, range->tile_present,
+ range->tile_invalidated) &&
+ (!devmem_only || xe_svm_range_in_vram(range)));
}
-#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
-static struct xe_vram_region *tile_to_vr(struct xe_tile *tile)
+/** xe_svm_range_migrate_to_smem() - Move range pages from VRAM to SMEM
+ * @vm: xe_vm pointer
+ * @range: Pointer to the SVM range structure
+ *
+ * The xe_svm_range_migrate_to_smem() checks range has pages in VRAM
+ * and migrates them to SMEM
+ */
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range)
{
- return &tile->mem.vram;
+ if (xe_svm_range_in_vram(range))
+ drm_gpusvm_range_evict(&vm->svm.gpusvm, &range->base);
}
-static int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
- struct xe_svm_range *range,
- const struct drm_gpusvm_ctx *ctx)
+/**
+ * xe_svm_range_validate() - Check if the SVM range is valid
+ * @vm: xe_vm pointer
+ * @range: Pointer to the SVM range structure
+ * @tile_mask: Mask representing the tiles to be checked
+ * @devmem_preferred : if true range needs to be in devmem
+ *
+ * The xe_svm_range_validate() function checks if a range is
+ * valid and located in the desired memory region.
+ *
+ * Return: true if the range is valid, false otherwise
+ */
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred)
{
- struct mm_struct *mm = vm->svm.gpusvm.mm;
- struct xe_vram_region *vr = tile_to_vr(tile);
+ bool ret;
+
+ xe_svm_notifier_lock(vm);
+
+ ret = (range->tile_present & ~range->tile_invalidated & tile_mask) == tile_mask &&
+ (devmem_preferred == range->base.pages.flags.has_devmem_pages);
+
+ xe_svm_notifier_unlock(vm);
+
+ return ret;
+}
+
+/**
+ * xe_svm_find_vma_start - Find start of CPU VMA
+ * @vm: xe_vm pointer
+ * @start: start address
+ * @end: end address
+ * @vma: Pointer to struct xe_vma
+ *
+ *
+ * This function searches for a cpu vma, within the specified
+ * range [start, end] in the given VM. It adjusts the range based on the
+ * xe_vma start and end addresses. If no cpu VMA is found, it returns ULONG_MAX.
+ *
+ * Return: The starting address of the VMA within the range,
+ * or ULONG_MAX if no VMA is found
+ */
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 start, u64 end, struct xe_vma *vma)
+{
+ return drm_gpusvm_find_vma_start(&vm->svm.gpusvm,
+ max(start, xe_vma_start(vma)),
+ min(end, xe_vma_end(vma)));
+}
+
+#if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
+static int xe_drm_pagemap_populate_mm(struct drm_pagemap *dpagemap,
+ unsigned long start, unsigned long end,
+ struct mm_struct *mm,
+ unsigned long timeslice_ms)
+{
+ struct xe_vram_region *vr = container_of(dpagemap, typeof(*vr), dpagemap);
+ struct xe_device *xe = vr->xe;
+ struct device *dev = xe->drm.dev;
struct drm_buddy_block *block;
+ struct xe_validation_ctx vctx;
struct list_head *blocks;
+ struct drm_exec exec;
struct xe_bo *bo;
- ktime_t end = 0;
- int err;
+ int err = 0, idx;
- range_debug(range, "ALLOCATE VRAM");
+ if (!drm_dev_enter(&xe->drm, &idx))
+ return -ENODEV;
- if (!mmget_not_zero(mm))
- return -EFAULT;
- mmap_read_lock(mm);
+ xe_pm_runtime_get(xe);
-retry:
- bo = xe_bo_create_locked(tile_to_xe(tile), NULL, NULL,
- xe_svm_range_size(range),
- ttm_bo_type_device,
- XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_CPU_ADDR_MIRROR);
- if (IS_ERR(bo)) {
- err = PTR_ERR(bo);
- if (xe_vm_validate_should_retry(NULL, err, &end))
- goto retry;
- goto unlock;
- }
-
- drm_gpusvm_devmem_init(&bo->devmem_allocation,
- vm->xe->drm.dev, mm,
- &gpusvm_devmem_ops,
- &tile->mem.vram.dpagemap,
- xe_svm_range_size(range));
+ xe_validation_guard(&vctx, &xe->val, &exec, (struct xe_val_flags) {}, err) {
+ bo = xe_bo_create_locked(xe, NULL, NULL, end - start,
+ ttm_bo_type_device,
+ (IS_DGFX(xe) ? XE_BO_FLAG_VRAM(vr) : XE_BO_FLAG_SYSTEM) |
+ XE_BO_FLAG_CPU_ADDR_MIRROR, &exec);
+ drm_exec_retry_on_contention(&exec);
+ if (IS_ERR(bo)) {
+ err = PTR_ERR(bo);
+ xe_validation_retry_on_oom(&vctx, &err);
+ break;
+ }
- blocks = &to_xe_ttm_vram_mgr_resource(bo->ttm.resource)->blocks;
- list_for_each_entry(block, blocks, link)
- block->private = vr;
+ drm_pagemap_devmem_init(&bo->devmem_allocation, dev, mm,
+ &dpagemap_devmem_ops, dpagemap, end - start);
- xe_bo_get(bo);
- err = drm_gpusvm_migrate_to_devmem(&vm->svm.gpusvm, &range->base,
- &bo->devmem_allocation, ctx);
- if (err)
- xe_svm_devmem_release(&bo->devmem_allocation);
+ blocks = &to_xe_ttm_vram_mgr_resource(bo->ttm.resource)->blocks;
+ list_for_each_entry(block, blocks, link)
+ block->private = vr;
- xe_bo_unlock(bo);
- xe_bo_put(bo);
+ xe_bo_get(bo);
-unlock:
- mmap_read_unlock(mm);
- mmput(mm);
+ /* Ensure the device has a pm ref while there are device pages active. */
+ xe_pm_runtime_get_noresume(xe);
+ err = drm_pagemap_migrate_to_devmem(&bo->devmem_allocation, mm,
+ start, end, timeslice_ms,
+ xe_svm_devm_owner(xe));
+ if (err)
+ xe_svm_devmem_release(&bo->devmem_allocation);
+ xe_bo_unlock(bo);
+ xe_bo_put(bo);
+ }
+ xe_pm_runtime_put(xe);
+ drm_dev_exit(idx);
return err;
}
-#else
-static int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
- struct xe_svm_range *range,
- const struct drm_gpusvm_ctx *ctx)
-{
- return -EOPNOTSUPP;
-}
#endif
static bool supports_4K_migration(struct xe_device *xe)
@@ -750,21 +917,31 @@ static bool supports_4K_migration(struct xe_device *xe)
return true;
}
-static bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range,
- struct xe_vma *vma)
+/**
+ * xe_svm_range_needs_migrate_to_vram() - SVM range needs migrate to VRAM or not
+ * @range: SVM range for which migration needs to be decided
+ * @vma: vma which has range
+ * @preferred_region_is_vram: preferred region for range is vram
+ *
+ * Return: True for range needing migration and migration is supported else false
+ */
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ bool preferred_region_is_vram)
{
struct xe_vm *vm = range_to_vm(&range->base);
u64 range_size = xe_svm_range_size(range);
- if (!range->base.flags.migrate_devmem)
+ if (!range->base.pages.flags.migrate_devmem || !preferred_region_is_vram)
return false;
+ xe_assert(vm->xe, IS_DGFX(vm->xe));
+
if (xe_svm_range_in_vram(range)) {
- drm_dbg(&vm->xe->drm, "Range is already in VRAM\n");
+ drm_info(&vm->xe->drm, "Range is already in VRAM\n");
return false;
}
- if (range_size <= SZ_64K && !supports_4K_migration(vm->xe)) {
+ if (range_size < SZ_64K && !supports_4K_migration(vm->xe)) {
drm_dbg(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");
return false;
}
@@ -772,41 +949,78 @@ static bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range,
return true;
}
-/**
- * xe_svm_handle_pagefault() - SVM handle page fault
- * @vm: The VM.
- * @vma: The CPU address mirror VMA.
- * @gt: The gt upon the fault occurred.
- * @fault_addr: The GPU fault address.
- * @atomic: The fault atomic access bit.
- *
- * Create GPU bindings for a SVM page fault. Optionally migrate to device
- * memory.
- *
- * Return: 0 on success, negative error code on error.
- */
-int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
- struct xe_gt *gt, u64 fault_addr,
- bool atomic)
+#define DECL_SVM_RANGE_COUNT_STATS(elem, stat) \
+static void xe_svm_range_##elem##_count_stats_incr(struct xe_gt *gt, \
+ struct xe_svm_range *range) \
+{ \
+ switch (xe_svm_range_size(range)) { \
+ case SZ_4K: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_##stat##_COUNT, 1); \
+ break; \
+ case SZ_64K: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_##stat##_COUNT, 1); \
+ break; \
+ case SZ_2M: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_##stat##_COUNT, 1); \
+ break; \
+ } \
+} \
+
+DECL_SVM_RANGE_COUNT_STATS(fault, PAGEFAULT)
+DECL_SVM_RANGE_COUNT_STATS(valid_fault, VALID_PAGEFAULT)
+DECL_SVM_RANGE_COUNT_STATS(migrate, MIGRATE)
+
+#define DECL_SVM_RANGE_US_STATS(elem, stat) \
+static void xe_svm_range_##elem##_us_stats_incr(struct xe_gt *gt, \
+ struct xe_svm_range *range, \
+ ktime_t start) \
+{ \
+ s64 us_delta = xe_svm_stats_ktime_us_delta(start); \
+\
+ switch (xe_svm_range_size(range)) { \
+ case SZ_4K: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_4K_##stat##_US, \
+ us_delta); \
+ break; \
+ case SZ_64K: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_64K_##stat##_US, \
+ us_delta); \
+ break; \
+ case SZ_2M: \
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_2M_##stat##_US, \
+ us_delta); \
+ break; \
+ } \
+} \
+
+DECL_SVM_RANGE_US_STATS(migrate, MIGRATE)
+DECL_SVM_RANGE_US_STATS(get_pages, GET_PAGES)
+DECL_SVM_RANGE_US_STATS(bind, BIND)
+DECL_SVM_RANGE_US_STATS(fault, PAGEFAULT)
+
+static int __xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
+ struct xe_gt *gt, u64 fault_addr,
+ bool need_vram)
{
+ int devmem_possible = IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_PAGEMAP);
struct drm_gpusvm_ctx ctx = {
.read_only = xe_vma_read_only(vma),
- .devmem_possible = IS_DGFX(vm->xe) &&
- IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR),
- .check_pages_threshold = IS_DGFX(vm->xe) &&
- IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ? SZ_64K : 0,
- .devmem_only = atomic && IS_DGFX(vm->xe) &&
- IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR),
- .timeslice_ms = atomic && IS_DGFX(vm->xe) &&
- IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ? 5 : 0,
+ .devmem_possible = devmem_possible,
+ .check_pages_threshold = devmem_possible ? SZ_64K : 0,
+ .devmem_only = need_vram && devmem_possible,
+ .timeslice_ms = need_vram && devmem_possible ?
+ vm->xe->atomic_svm_timeslice_ms : 0,
+ .device_private_page_owner = xe_svm_devm_owner(vm->xe),
};
- struct xe_svm_range *range;
- struct drm_gpusvm_range *r;
+ struct xe_validation_ctx vctx;
struct drm_exec exec;
+ struct xe_svm_range *range;
struct dma_fence *fence;
- int migrate_try_count = ctx.devmem_only ? 3 : 1;
+ struct drm_pagemap *dpagemap;
struct xe_tile *tile = gt_to_tile(gt);
- ktime_t end = 0;
+ int migrate_try_count = ctx.devmem_only ? 3 : 1;
+ ktime_t start = xe_svm_stats_ktime_get(), bind_start, get_pages_start;
int err;
lockdep_assert_held_write(&vm->lock);
@@ -820,24 +1034,39 @@ retry:
if (err)
return err;
- r = drm_gpusvm_range_find_or_insert(&vm->svm.gpusvm, fault_addr,
- xe_vma_start(vma), xe_vma_end(vma),
- &ctx);
- if (IS_ERR(r))
- return PTR_ERR(r);
+ range = xe_svm_range_find_or_insert(vm, fault_addr, vma, &ctx);
- if (ctx.devmem_only && !r->flags.migrate_devmem)
- return -EACCES;
+ if (IS_ERR(range))
+ return PTR_ERR(range);
- range = to_xe_range(r);
- if (xe_svm_range_is_valid(range, tile, ctx.devmem_only))
- return 0;
+ xe_svm_range_fault_count_stats_incr(gt, range);
+
+ if (ctx.devmem_only && !range->base.pages.flags.migrate_devmem) {
+ err = -EACCES;
+ goto out;
+ }
+
+ if (xe_svm_range_is_valid(range, tile, ctx.devmem_only)) {
+ xe_svm_range_valid_fault_count_stats_incr(gt, range);
+ range_debug(range, "PAGE FAULT - VALID");
+ goto out;
+ }
range_debug(range, "PAGE FAULT");
+ dpagemap = xe_vma_resolve_pagemap(vma, tile);
if (--migrate_try_count >= 0 &&
- xe_svm_range_needs_migrate_to_vram(range, vma)) {
- err = xe_svm_alloc_vram(vm, tile, range, &ctx);
+ xe_svm_range_needs_migrate_to_vram(range, vma, !!dpagemap || ctx.devmem_only)) {
+ ktime_t migrate_start = xe_svm_stats_ktime_get();
+
+ /* TODO : For multi-device dpagemap will be used to find the
+ * remote tile and remote device. Will need to modify
+ * xe_svm_alloc_vram to use dpagemap for future multi-device
+ * support.
+ */
+ xe_svm_range_migrate_count_stats_incr(gt, range);
+ err = xe_svm_alloc_vram(tile, range, &ctx);
+ xe_svm_range_migrate_us_stats_incr(gt, range, migrate_start);
ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
if (err) {
if (migrate_try_count || !ctx.devmem_only) {
@@ -854,17 +1083,14 @@ retry:
}
}
+ get_pages_start = xe_svm_stats_ktime_get();
+
range_debug(range, "GET PAGES");
- err = drm_gpusvm_range_get_pages(&vm->svm.gpusvm, r, &ctx);
+ err = xe_svm_range_get_pages(vm, range, &ctx);
/* Corner where CPU mappings have changed */
if (err == -EOPNOTSUPP || err == -EFAULT || err == -EPERM) {
ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
if (migrate_try_count > 0 || !ctx.devmem_only) {
- if (err == -EOPNOTSUPP) {
- range_debug(range, "PAGE FAULT - EVICT PAGES");
- drm_gpusvm_range_evict(&vm->svm.gpusvm,
- &range->base);
- }
drm_dbg(&vm->xe->drm,
"Get pages failed, falling back to retrying, asid=%u, gpusvm=%p, errno=%pe\n",
vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
@@ -878,46 +1104,89 @@ retry:
}
if (err) {
range_debug(range, "PAGE FAULT - FAIL PAGE COLLECT");
- goto err_out;
+ goto out;
}
+ xe_svm_range_get_pages_us_stats_incr(gt, range, get_pages_start);
range_debug(range, "PAGE FAULT - BIND");
-retry_bind:
- drm_exec_init(&exec, 0, 0);
- drm_exec_until_all_locked(&exec) {
- err = drm_exec_lock_obj(&exec, vm->gpuvm.r_obj);
+ bind_start = xe_svm_stats_ktime_get();
+ xe_validation_guard(&vctx, &vm->xe->val, &exec, (struct xe_val_flags) {}, err) {
+ err = xe_vm_drm_exec_lock(vm, &exec);
drm_exec_retry_on_contention(&exec);
- if (err) {
- drm_exec_fini(&exec);
- goto err_out;
- }
+ xe_vm_set_validation_exec(vm, &exec);
fence = xe_vm_range_rebind(vm, vma, range, BIT(tile->id));
+ xe_vm_set_validation_exec(vm, NULL);
if (IS_ERR(fence)) {
- drm_exec_fini(&exec);
+ drm_exec_retry_on_contention(&exec);
err = PTR_ERR(fence);
- if (err == -EAGAIN) {
- ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
- range_debug(range, "PAGE FAULT - RETRY BIND");
- goto retry;
- }
- if (xe_vm_validate_should_retry(&exec, err, &end))
- goto retry_bind;
- goto err_out;
+ xe_validation_retry_on_oom(&vctx, &err);
+ xe_svm_range_bind_us_stats_incr(gt, range, bind_start);
+ break;
}
}
- drm_exec_fini(&exec);
+ if (err)
+ goto err_out;
dma_fence_wait(fence, false);
dma_fence_put(fence);
+ xe_svm_range_bind_us_stats_incr(gt, range, bind_start);
+
+out:
+ xe_svm_range_fault_us_stats_incr(gt, range, start);
+ return 0;
err_out:
+ if (err == -EAGAIN) {
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
+ range_debug(range, "PAGE FAULT - RETRY BIND");
+ goto retry;
+ }
return err;
}
/**
+ * xe_svm_handle_pagefault() - SVM handle page fault
+ * @vm: The VM.
+ * @vma: The CPU address mirror VMA.
+ * @gt: The gt upon the fault occurred.
+ * @fault_addr: The GPU fault address.
+ * @atomic: The fault atomic access bit.
+ *
+ * Create GPU bindings for a SVM page fault. Optionally migrate to device
+ * memory.
+ *
+ * Return: 0 on success, negative error code on error.
+ */
+int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
+ struct xe_gt *gt, u64 fault_addr,
+ bool atomic)
+{
+ int need_vram, ret;
+retry:
+ need_vram = xe_vma_need_vram_for_atomic(vm->xe, vma, atomic);
+ if (need_vram < 0)
+ return need_vram;
+
+ ret = __xe_svm_handle_pagefault(vm, vma, gt, fault_addr,
+ need_vram ? true : false);
+ if (ret == -EAGAIN) {
+ /*
+ * Retry once on -EAGAIN to re-lookup the VMA, as the original VMA
+ * may have been split by xe_svm_range_set_default_attr.
+ */
+ vma = xe_vm_find_vma_by_addr(vm, fault_addr);
+ if (!vma)
+ return -EINVAL;
+
+ goto retry;
+ }
+ return ret;
+}
+
+/**
* xe_svm_has_mapping() - SVM has mappings
* @vm: The VM.
* @start: Start address.
@@ -933,6 +1202,41 @@ bool xe_svm_has_mapping(struct xe_vm *vm, u64 start, u64 end)
}
/**
+ * xe_svm_unmap_address_range - UNMAP SVM mappings and ranges
+ * @vm: The VM
+ * @start: start addr
+ * @end: end addr
+ *
+ * This function UNMAPS svm ranges if start or end address are inside them.
+ */
+void xe_svm_unmap_address_range(struct xe_vm *vm, u64 start, u64 end)
+{
+ struct drm_gpusvm_notifier *notifier, *next;
+
+ lockdep_assert_held_write(&vm->lock);
+
+ drm_gpusvm_for_each_notifier_safe(notifier, next, &vm->svm.gpusvm, start, end) {
+ struct drm_gpusvm_range *range, *__next;
+
+ drm_gpusvm_for_each_range_safe(range, __next, notifier, start, end) {
+ if (start > drm_gpusvm_range_start(range) ||
+ end < drm_gpusvm_range_end(range)) {
+ if (IS_DGFX(vm->xe) && xe_svm_range_in_vram(to_xe_range(range)))
+ drm_gpusvm_range_evict(&vm->svm.gpusvm, range);
+ drm_gpusvm_range_get(range);
+ __xe_svm_garbage_collector(vm, to_xe_range(range));
+ if (!list_empty(&to_xe_range(range)->garbage_collector_link)) {
+ spin_lock(&vm->svm.garbage_collector.lock);
+ list_del(&to_xe_range(range)->garbage_collector_link);
+ spin_unlock(&vm->svm.garbage_collector.lock);
+ }
+ drm_gpusvm_range_put(range);
+ }
+ }
+ }
+}
+
+/**
* xe_svm_bo_evict() - SVM evict BO to system memory
* @bo: BO to evict
*
@@ -943,12 +1247,172 @@ bool xe_svm_has_mapping(struct xe_vm *vm, u64 start, u64 end)
*/
int xe_svm_bo_evict(struct xe_bo *bo)
{
- return drm_gpusvm_evict_to_ram(&bo->devmem_allocation);
+ return drm_pagemap_evict_to_ram(&bo->devmem_allocation);
+}
+
+/**
+ * xe_svm_range_find_or_insert- Find or insert GPU SVM range
+ * @vm: xe_vm pointer
+ * @addr: address for which range needs to be found/inserted
+ * @vma: Pointer to struct xe_vma which mirrors CPU
+ * @ctx: GPU SVM context
+ *
+ * This function finds or inserts a newly allocated a SVM range based on the
+ * address.
+ *
+ * Return: Pointer to the SVM range on success, ERR_PTR() on failure.
+ */
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx)
+{
+ struct drm_gpusvm_range *r;
+
+ r = drm_gpusvm_range_find_or_insert(&vm->svm.gpusvm, max(addr, xe_vma_start(vma)),
+ xe_vma_start(vma), xe_vma_end(vma), ctx);
+ if (IS_ERR(r))
+ return ERR_CAST(r);
+
+ return to_xe_range(r);
+}
+
+/**
+ * xe_svm_range_get_pages() - Get pages for a SVM range
+ * @vm: Pointer to the struct xe_vm
+ * @range: Pointer to the xe SVM range structure
+ * @ctx: GPU SVM context
+ *
+ * This function gets pages for a SVM range and ensures they are mapped for
+ * DMA access. In case of failure with -EOPNOTSUPP, it evicts the range.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx)
+{
+ int err = 0;
+
+ err = drm_gpusvm_range_get_pages(&vm->svm.gpusvm, &range->base, ctx);
+ if (err == -EOPNOTSUPP) {
+ range_debug(range, "PAGE FAULT - EVICT PAGES");
+ drm_gpusvm_range_evict(&vm->svm.gpusvm, &range->base);
+ }
+
+ return err;
}
-#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
+/**
+ * xe_svm_ranges_zap_ptes_in_range - clear ptes of svm ranges in input range
+ * @vm: Pointer to the xe_vm structure
+ * @start: Start of the input range
+ * @end: End of the input range
+ *
+ * This function removes the page table entries (PTEs) associated
+ * with the svm ranges within the given input start and end
+ *
+ * Return: tile_mask for which gt's need to be tlb invalidated.
+ */
+u8 xe_svm_ranges_zap_ptes_in_range(struct xe_vm *vm, u64 start, u64 end)
+{
+ struct drm_gpusvm_notifier *notifier;
+ struct xe_svm_range *range;
+ u64 adj_start, adj_end;
+ struct xe_tile *tile;
+ u8 tile_mask = 0;
+ u8 id;
-static struct drm_pagemap_device_addr
+ lockdep_assert(lockdep_is_held_type(&vm->svm.gpusvm.notifier_lock, 1) &&
+ lockdep_is_held_type(&vm->lock, 0));
+
+ drm_gpusvm_for_each_notifier(notifier, &vm->svm.gpusvm, start, end) {
+ struct drm_gpusvm_range *r = NULL;
+
+ adj_start = max(start, drm_gpusvm_notifier_start(notifier));
+ adj_end = min(end, drm_gpusvm_notifier_end(notifier));
+ drm_gpusvm_for_each_range(r, notifier, adj_start, adj_end) {
+ range = to_xe_range(r);
+ for_each_tile(tile, vm->xe, id) {
+ if (xe_pt_zap_ptes_range(tile, vm, range)) {
+ tile_mask |= BIT(id);
+ /*
+ * WRITE_ONCE pairs with READ_ONCE in
+ * xe_vm_has_valid_gpu_mapping().
+ * Must not fail after setting
+ * tile_invalidated and before
+ * TLB invalidation.
+ */
+ WRITE_ONCE(range->tile_invalidated,
+ range->tile_invalidated | BIT(id));
+ }
+ }
+ }
+ }
+
+ return tile_mask;
+}
+
+#if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
+
+static struct drm_pagemap *tile_local_pagemap(struct xe_tile *tile)
+{
+ return &tile->mem.vram->dpagemap;
+}
+
+/**
+ * xe_vma_resolve_pagemap - Resolve the appropriate DRM pagemap for a VMA
+ * @vma: Pointer to the xe_vma structure containing memory attributes
+ * @tile: Pointer to the xe_tile structure used as fallback for VRAM mapping
+ *
+ * This function determines the correct DRM pagemap to use for a given VMA.
+ * It first checks if a valid devmem_fd is provided in the VMA's preferred
+ * location. If the devmem_fd is negative, it returns NULL, indicating no
+ * pagemap is available and smem to be used as preferred location.
+ * If the devmem_fd is equal to the default faulting
+ * GT identifier, it returns the VRAM pagemap associated with the tile.
+ *
+ * Future support for multi-device configurations may use drm_pagemap_from_fd()
+ * to resolve pagemaps from arbitrary file descriptors.
+ *
+ * Return: A pointer to the resolved drm_pagemap, or NULL if none is applicable.
+ */
+struct drm_pagemap *xe_vma_resolve_pagemap(struct xe_vma *vma, struct xe_tile *tile)
+{
+ s32 fd = (s32)vma->attr.preferred_loc.devmem_fd;
+
+ if (fd == DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM)
+ return NULL;
+
+ if (fd == DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE)
+ return IS_DGFX(tile_to_xe(tile)) ? tile_local_pagemap(tile) : NULL;
+
+ /* TODO: Support multi-device with drm_pagemap_from_fd(fd) */
+ return NULL;
+}
+
+/**
+ * xe_svm_alloc_vram()- Allocate device memory pages for range,
+ * migrating existing data.
+ * @tile: tile to allocate vram from
+ * @range: SVM range
+ * @ctx: DRM GPU SVM context
+ *
+ * Return: 0 on success, error code on failure.
+ */
+int xe_svm_alloc_vram(struct xe_tile *tile, struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
+{
+ struct drm_pagemap *dpagemap;
+
+ xe_assert(tile_to_xe(tile), range->base.pages.flags.migrate_devmem);
+ range_debug(range, "ALLOCATE VRAM");
+
+ dpagemap = tile_local_pagemap(tile);
+ return drm_pagemap_populate_mm(dpagemap, xe_svm_range_start(range),
+ xe_svm_range_end(range),
+ range->base.gpusvm->mm,
+ ctx->timeslice_ms);
+}
+
+static struct drm_pagemap_addr
xe_drm_pagemap_device_map(struct drm_pagemap *dpagemap,
struct device *dev,
struct page *page,
@@ -967,11 +1431,12 @@ xe_drm_pagemap_device_map(struct drm_pagemap *dpagemap,
prot = 0;
}
- return drm_pagemap_device_addr_encode(addr, prot, order, dir);
+ return drm_pagemap_addr_encode(addr, prot, order, dir);
}
static const struct drm_pagemap_ops xe_drm_pagemap_ops = {
.device_map = xe_drm_pagemap_device_map,
+ .populate_mm = xe_drm_pagemap_populate_mm,
};
/**
@@ -1003,7 +1468,7 @@ int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
vr->pagemap.range.start = res->start;
vr->pagemap.range.end = res->end;
vr->pagemap.nr_range = 1;
- vr->pagemap.ops = drm_gpusvm_pagemap_ops_get();
+ vr->pagemap.ops = drm_pagemap_pagemap_ops_get();
vr->pagemap.owner = xe_svm_devm_owner(xe);
addr = devm_memremap_pages(dev, &vr->pagemap);
@@ -1024,10 +1489,22 @@ int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
return 0;
}
#else
+int xe_svm_alloc_vram(struct xe_tile *tile,
+ struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
{
return 0;
}
+
+struct drm_pagemap *xe_vma_resolve_pagemap(struct xe_vma *vma, struct xe_tile *tile)
+{
+ return NULL;
+}
#endif
/**
diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h
index 30fc78b85b30..0955d2ac8d74 100644
--- a/drivers/gpu/drm/xe/xe_svm.h
+++ b/drivers/gpu/drm/xe/xe_svm.h
@@ -6,6 +6,20 @@
#ifndef _XE_SVM_H_
#define _XE_SVM_H_
+struct xe_device;
+
+/**
+ * xe_svm_devm_owner() - Return the owner of device private memory
+ * @xe: The xe device.
+ *
+ * Return: The owner of this device's device private memory to use in
+ * hmm_range_fault()-
+ */
+static inline void *xe_svm_devm_owner(struct xe_device *xe)
+{
+ return xe;
+}
+
#if IS_ENABLED(CONFIG_DRM_XE_GPUSVM)
#include <drm/drm_pagemap.h>
@@ -70,6 +84,32 @@ int xe_svm_bo_evict(struct xe_bo *bo);
void xe_svm_range_debug(struct xe_svm_range *range, const char *operation);
+int xe_svm_alloc_vram(struct xe_tile *tile, struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx);
+
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx);
+
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx);
+
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ bool preferred_region_is_vram);
+
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range);
+
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred);
+
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 addr, u64 end, struct xe_vma *vma);
+
+void xe_svm_unmap_address_range(struct xe_vm *vm, u64 start, u64 end);
+
+u8 xe_svm_ranges_zap_ptes_in_range(struct xe_vm *vm, u64 start, u64 end);
+
+struct drm_pagemap *xe_vma_resolve_pagemap(struct xe_vma *vma, struct xe_tile *tile);
+
/**
* xe_svm_range_has_dma_mapping() - SVM range has DMA mapping
* @range: SVM range
@@ -79,24 +119,65 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation);
static inline bool xe_svm_range_has_dma_mapping(struct xe_svm_range *range)
{
lockdep_assert_held(&range->base.gpusvm->notifier_lock);
- return range->base.flags.has_dma_mapping;
+ return range->base.pages.flags.has_dma_mapping;
}
-#define xe_svm_assert_in_notifier(vm__) \
- lockdep_assert_held_write(&(vm__)->svm.gpusvm.notifier_lock)
+/**
+ * to_xe_range - Convert a drm_gpusvm_range pointer to a xe_svm_range
+ * @r: Pointer to the drm_gpusvm_range structure
+ *
+ * This function takes a pointer to a drm_gpusvm_range structure and
+ * converts it to a pointer to the containing xe_svm_range structure.
+ *
+ * Return: Pointer to the xe_svm_range structure
+ */
+static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
+{
+ return container_of(r, struct xe_svm_range, base);
+}
-#define xe_svm_notifier_lock(vm__) \
- drm_gpusvm_notifier_lock(&(vm__)->svm.gpusvm)
+/**
+ * xe_svm_range_start() - SVM range start address
+ * @range: SVM range
+ *
+ * Return: start address of range.
+ */
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_start(&range->base);
+}
-#define xe_svm_notifier_unlock(vm__) \
- drm_gpusvm_notifier_unlock(&(vm__)->svm.gpusvm)
+/**
+ * xe_svm_range_end() - SVM range end address
+ * @range: SVM range
+ *
+ * Return: end address of range.
+ */
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_end(&range->base);
+}
+
+/**
+ * xe_svm_range_size() - SVM range size
+ * @range: SVM range
+ *
+ * Return: Size of range.
+ */
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_size(&range->base);
+}
void xe_svm_flush(struct xe_vm *vm);
#else
#include <linux/interval_tree.h>
+#include "xe_vm.h"
-struct drm_pagemap_device_addr;
+struct drm_pagemap_addr;
+struct drm_gpusvm_ctx;
+struct drm_gpusvm_range;
struct xe_bo;
struct xe_gt;
struct xe_vm;
@@ -109,7 +190,9 @@ struct xe_vram_region;
struct xe_svm_range {
struct {
struct interval_tree_node itree;
- const struct drm_pagemap_device_addr *dma_addr;
+ struct {
+ const struct drm_pagemap_addr *dma_addr;
+ } pages;
} base;
u32 tile_present;
u32 tile_invalidated;
@@ -129,12 +212,21 @@ int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
static inline
int xe_svm_init(struct xe_vm *vm)
{
+#if IS_ENABLED(CONFIG_DRM_GPUSVM)
+ return drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)", &vm->xe->drm,
+ NULL, NULL, 0, 0, 0, NULL, NULL, 0);
+#else
return 0;
+#endif
}
static inline
void xe_svm_fini(struct xe_vm *vm)
{
+#if IS_ENABLED(CONFIG_DRM_GPUSVM)
+ xe_assert(vm->xe, xe_vm_is_closed(vm));
+ drm_gpusvm_fini(&vm->svm.gpusvm);
+#endif
}
static inline
@@ -167,19 +259,131 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation)
{
}
-#define xe_svm_assert_in_notifier(...) do {} while (0)
+static inline int
+xe_svm_alloc_vram(struct xe_tile *tile, struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx)
+{
+ return -EINVAL;
+}
+
+static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
+{
+ return NULL;
+}
+
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ u32 region)
+{
+ return false;
+}
+
+static inline
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range)
+{
+}
+
+static inline
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred)
+{
+ return false;
+}
+
+static inline
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 addr, u64 end, struct xe_vma *vma)
+{
+ return ULONG_MAX;
+}
+
+static inline
+void xe_svm_unmap_address_range(struct xe_vm *vm, u64 start, u64 end)
+{
+}
+
+static inline
+u8 xe_svm_ranges_zap_ptes_in_range(struct xe_vm *vm, u64 start, u64 end)
+{
+ return 0;
+}
+
+static inline
+struct drm_pagemap *xe_vma_resolve_pagemap(struct xe_vma *vma, struct xe_tile *tile)
+{
+ return NULL;
+}
+
+static inline void xe_svm_flush(struct xe_vm *vm)
+{
+}
#define xe_svm_range_has_dma_mapping(...) false
+#endif /* CONFIG_DRM_XE_GPUSVM */
+
+#if IS_ENABLED(CONFIG_DRM_GPUSVM) /* Need to support userptr without XE_GPUSVM */
+#define xe_svm_assert_in_notifier(vm__) \
+ lockdep_assert_held_write(&(vm__)->svm.gpusvm.notifier_lock)
+
+#define xe_svm_assert_held_read(vm__) \
+ lockdep_assert_held_read(&(vm__)->svm.gpusvm.notifier_lock)
+
+#define xe_svm_notifier_lock(vm__) \
+ drm_gpusvm_notifier_lock(&(vm__)->svm.gpusvm)
+
+#define xe_svm_notifier_lock_interruptible(vm__) \
+ down_read_interruptible(&(vm__)->svm.gpusvm.notifier_lock)
+
+#define xe_svm_notifier_unlock(vm__) \
+ drm_gpusvm_notifier_unlock(&(vm__)->svm.gpusvm)
+
+#else
+#define xe_svm_assert_in_notifier(...) do {} while (0)
+
+static inline void xe_svm_assert_held_read(struct xe_vm *vm)
+{
+}
static inline void xe_svm_notifier_lock(struct xe_vm *vm)
{
}
-static inline void xe_svm_notifier_unlock(struct xe_vm *vm)
+static inline int xe_svm_notifier_lock_interruptible(struct xe_vm *vm)
{
+ return 0;
}
-static inline void xe_svm_flush(struct xe_vm *vm)
+static inline void xe_svm_notifier_unlock(struct xe_vm *vm)
{
}
-#endif
+#endif /* CONFIG_DRM_GPUSVM */
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index f87276df18f2..82872a51f098 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -77,6 +77,7 @@ static void user_fence_worker(struct work_struct *w)
{
struct xe_user_fence *ufence = container_of(w, struct xe_user_fence, worker);
+ WRITE_ONCE(ufence->signalled, 1);
if (mmget_not_zero(ufence->mm)) {
kthread_use_mm(ufence->mm);
if (copy_to_user(ufence->addr, &ufence->value, sizeof(ufence->value)))
@@ -91,7 +92,6 @@ static void user_fence_worker(struct work_struct *w)
* Wake up waiters only after updating the ufence state, allowing the UMD
* to safely reuse the same ufence without encountering -EBUSY errors.
*/
- WRITE_ONCE(ufence->signalled, 1);
wake_up_all(&ufence->xe->ufence_wq);
user_fence_put(ufence);
}
diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c
index 0771acbbf367..d49ba3401963 100644
--- a/drivers/gpu/drm/xe/xe_tile.c
+++ b/drivers/gpu/drm/xe/xe_tile.c
@@ -7,9 +7,11 @@
#include <drm/drm_managed.h>
+#include "xe_bo.h"
#include "xe_device.h"
#include "xe_ggtt.h"
#include "xe_gt.h"
+#include "xe_memirq.h"
#include "xe_migrate.h"
#include "xe_pcode.h"
#include "xe_sa.h"
@@ -18,6 +20,8 @@
#include "xe_tile_sysfs.h"
#include "xe_ttm_vram_mgr.h"
#include "xe_wa.h"
+#include "xe_vram.h"
+#include "xe_vram_types.h"
/**
* DOC: Multi-tile Design
@@ -87,13 +91,38 @@
*/
static int xe_tile_alloc(struct xe_tile *tile)
{
- struct drm_device *drm = &tile_to_xe(tile)->drm;
-
- tile->mem.ggtt = drmm_kzalloc(drm, sizeof(*tile->mem.ggtt),
- GFP_KERNEL);
+ tile->mem.ggtt = xe_ggtt_alloc(tile);
if (!tile->mem.ggtt)
return -ENOMEM;
- tile->mem.ggtt->tile = tile;
+
+ tile->migrate = xe_migrate_alloc(tile);
+ if (!tile->migrate)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * xe_tile_alloc_vram - Perform per-tile VRAM structs allocation
+ * @tile: Tile to perform allocations for
+ *
+ * Allocates VRAM per-tile data structures using DRM-managed allocations.
+ * Does not touch the hardware.
+ *
+ * Returns -ENOMEM if allocations fail, otherwise 0.
+ */
+int xe_tile_alloc_vram(struct xe_tile *tile)
+{
+ struct xe_device *xe = tile_to_xe(tile);
+ struct xe_vram_region *vram;
+
+ if (!IS_DGFX(xe))
+ return 0;
+
+ vram = xe_vram_region_alloc(xe, tile->id, XE_PL_VRAM0 + tile->id);
+ if (!vram)
+ return -ENOMEM;
+ tile->mem.vram = vram;
return 0;
}
@@ -130,21 +159,6 @@ int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id)
}
ALLOW_ERROR_INJECTION(xe_tile_init_early, ERRNO); /* See xe_pci_probe() */
-static int tile_ttm_mgr_init(struct xe_tile *tile)
-{
- struct xe_device *xe = tile_to_xe(tile);
- int err;
-
- if (tile->mem.vram.usable_size) {
- err = xe_ttm_vram_mgr_init(tile, &tile->mem.vram.ttm);
- if (err)
- return err;
- xe->info.mem_region_mask |= BIT(tile->id) << 1;
- }
-
- return 0;
-}
-
/**
* xe_tile_init_noalloc - Init tile up to the point where allocations can happen.
* @tile: The tile to initialize.
@@ -162,22 +176,31 @@ static int tile_ttm_mgr_init(struct xe_tile *tile)
int xe_tile_init_noalloc(struct xe_tile *tile)
{
struct xe_device *xe = tile_to_xe(tile);
- int err;
-
- err = tile_ttm_mgr_init(tile);
- if (err)
- return err;
xe_wa_apply_tile_workarounds(tile);
if (xe->info.has_usm && IS_DGFX(xe))
- xe_devm_add(tile, &tile->mem.vram);
+ xe_devm_add(tile, tile->mem.vram);
+
+ if (IS_DGFX(xe) && !ttm_resource_manager_used(&tile->mem.vram->ttm.manager)) {
+ int err = xe_ttm_vram_mgr_init(xe, tile->mem.vram);
+
+ if (err)
+ return err;
+ xe->info.mem_region_mask |= BIT(tile->mem.vram->id) << 1;
+ }
return xe_tile_sysfs_init(tile);
}
int xe_tile_init(struct xe_tile *tile)
{
+ int err;
+
+ err = xe_memirq_init(&tile->memirq);
+ if (err)
+ return err;
+
tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16);
if (IS_ERR(tile->mem.kernel_bb_pool))
return PTR_ERR(tile->mem.kernel_bb_pool);
diff --git a/drivers/gpu/drm/xe/xe_tile.h b/drivers/gpu/drm/xe/xe_tile.h
index eb939316d55b..dceb6297aa01 100644
--- a/drivers/gpu/drm/xe/xe_tile.h
+++ b/drivers/gpu/drm/xe/xe_tile.h
@@ -14,6 +14,13 @@ int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id);
int xe_tile_init_noalloc(struct xe_tile *tile);
int xe_tile_init(struct xe_tile *tile);
+int xe_tile_alloc_vram(struct xe_tile *tile);
+
void xe_tile_migrate_wait(struct xe_tile *tile);
+static inline bool xe_tile_is_root(struct xe_tile *tile)
+{
+ return tile->id == 0;
+}
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_tile_debugfs.c b/drivers/gpu/drm/xe/xe_tile_debugfs.c
new file mode 100644
index 000000000000..5523874cba7b
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_debugfs.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <linux/debugfs.h>
+#include <drm/drm_debugfs.h>
+
+#include "xe_pm.h"
+#include "xe_sa.h"
+#include "xe_tile_debugfs.h"
+
+static struct xe_tile *node_to_tile(struct drm_info_node *node)
+{
+ return node->dent->d_parent->d_inode->i_private;
+}
+
+/**
+ * tile_debugfs_simple_show - A show callback for struct drm_info_list
+ * @m: the &seq_file
+ * @data: data used by the drm debugfs helpers
+ *
+ * This callback can be used in struct drm_info_list to describe debugfs
+ * files that are &xe_tile specific.
+ *
+ * It is assumed that those debugfs files will be created on directory entry
+ * which struct dentry d_inode->i_private points to &xe_tile.
+ *
+ * /sys/kernel/debug/dri/0/
+ * ├── tile0/ # tile = dentry->d_inode->i_private
+ * │ │ ├── id # tile = dentry->d_parent->d_inode->i_private
+ *
+ * This function assumes that &m->private will be set to the &struct
+ * drm_info_node corresponding to the instance of the info on a given &struct
+ * drm_minor (see struct drm_info_list.show for details).
+ *
+ * This function also assumes that struct drm_info_list.data will point to the
+ * function code that will actually print a file content::
+ *
+ * int (*print)(struct xe_tile *, struct drm_printer *)
+ *
+ * Example::
+ *
+ * int tile_id(struct xe_tile *tile, struct drm_printer *p)
+ * {
+ * drm_printf(p, "%u\n", tile->id);
+ * return 0;
+ * }
+ *
+ * static const struct drm_info_list info[] = {
+ * { name = "id", .show = tile_debugfs_simple_show, .data = tile_id },
+ * };
+ *
+ * dir = debugfs_create_dir("tile0", parent);
+ * dir->d_inode->i_private = tile;
+ * drm_debugfs_create_files(info, ARRAY_SIZE(info), dir, minor);
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int tile_debugfs_simple_show(struct seq_file *m, void *data)
+{
+ struct drm_printer p = drm_seq_file_printer(m);
+ struct drm_info_node *node = m->private;
+ struct xe_tile *tile = node_to_tile(node);
+ int (*print)(struct xe_tile *, struct drm_printer *) = node->info_ent->data;
+
+ return print(tile, &p);
+}
+
+/**
+ * tile_debugfs_show_with_rpm - A show callback for struct drm_info_list
+ * @m: the &seq_file
+ * @data: data used by the drm debugfs helpers
+ *
+ * Similar to tile_debugfs_simple_show() but implicitly takes a RPM ref.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int tile_debugfs_show_with_rpm(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = m->private;
+ struct xe_tile *tile = node_to_tile(node);
+ struct xe_device *xe = tile_to_xe(tile);
+ int ret;
+
+ xe_pm_runtime_get(xe);
+ ret = tile_debugfs_simple_show(m, data);
+ xe_pm_runtime_put(xe);
+
+ return ret;
+}
+
+static int sa_info(struct xe_tile *tile, struct drm_printer *p)
+{
+ drm_suballoc_dump_debug_info(&tile->mem.kernel_bb_pool->base, p,
+ xe_sa_manager_gpu_addr(tile->mem.kernel_bb_pool));
+
+ return 0;
+}
+
+/* only for debugfs files which can be safely used on the VF */
+static const struct drm_info_list vf_safe_debugfs_list[] = {
+ { "sa_info", .show = tile_debugfs_show_with_rpm, .data = sa_info },
+};
+
+/**
+ * xe_tile_debugfs_register - Register tile's debugfs attributes
+ * @tile: the &xe_tile to register
+ *
+ * Create debugfs sub-directory with a name that includes a tile ID and
+ * then creates set of debugfs files (attributes) specific to this tile.
+ */
+void xe_tile_debugfs_register(struct xe_tile *tile)
+{
+ struct xe_device *xe = tile_to_xe(tile);
+ struct drm_minor *minor = xe->drm.primary;
+ struct dentry *root = minor->debugfs_root;
+ char name[8];
+
+ snprintf(name, sizeof(name), "tile%u", tile->id);
+ tile->debugfs = debugfs_create_dir(name, root);
+ if (IS_ERR(tile->debugfs))
+ return;
+
+ /*
+ * Store the xe_tile pointer as private data of the tile/ directory
+ * node so other tile specific attributes under that directory may
+ * refer to it by looking at its parent node private data.
+ */
+ tile->debugfs->d_inode->i_private = tile;
+
+ drm_debugfs_create_files(vf_safe_debugfs_list,
+ ARRAY_SIZE(vf_safe_debugfs_list),
+ tile->debugfs, minor);
+}
diff --git a/drivers/gpu/drm/xe/xe_tile_debugfs.h b/drivers/gpu/drm/xe/xe_tile_debugfs.h
new file mode 100644
index 000000000000..0e5f724de37f
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_debugfs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_TILE_DEBUGFS_H_
+#define _XE_TILE_DEBUGFS_H_
+
+struct xe_tile;
+
+void xe_tile_debugfs_register(struct xe_tile *tile);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_tile_printk.h b/drivers/gpu/drm/xe/xe_tile_printk.h
new file mode 100644
index 000000000000..63640a42685d
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_printk.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _xe_tile_printk_H_
+#define _xe_tile_printk_H_
+
+#include "xe_printk.h"
+
+#define __XE_TILE_PRINTK_FMT(_tile, _fmt, _args...) "Tile%u: " _fmt, (_tile)->id, ##_args
+
+#define xe_tile_printk(_tile, _level, _fmt, ...) \
+ xe_printk((_tile)->xe, _level, __XE_TILE_PRINTK_FMT((_tile), _fmt, ##__VA_ARGS__))
+
+#define xe_tile_err(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), err, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_err_once(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), err_once, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_err_ratelimited(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), err_ratelimited, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_warn(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), warn, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_notice(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), notice, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_info(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), info, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_dbg(_tile, _fmt, ...) \
+ xe_tile_printk((_tile), dbg, _fmt, ##__VA_ARGS__)
+
+#define xe_tile_WARN_type(_tile, _type, _condition, _fmt, ...) \
+ xe_WARN##_type((_tile)->xe, _condition, _fmt, ## __VA_ARGS__)
+
+#define xe_tile_WARN(_tile, _condition, _fmt, ...) \
+ xe_tile_WARN_type((_tile),, _condition, __XE_TILE_PRINTK_FMT((_tile), _fmt, ##__VA_ARGS__))
+
+#define xe_tile_WARN_ONCE(_tile, _condition, _fmt, ...) \
+ xe_tile_WARN_type((_tile), _ONCE, _condition, __XE_TILE_PRINTK_FMT((_tile), _fmt, ##__VA_ARGS__))
+
+#define xe_tile_WARN_ON(_tile, _condition) \
+ xe_tile_WARN((_tile), _condition, "%s(%s)", "WARN_ON", __stringify(_condition))
+
+#define xe_tile_WARN_ON_ONCE(_tile, _condition) \
+ xe_tile_WARN_ONCE((_tile), _condition, "%s(%s)", "WARN_ON_ONCE", __stringify(_condition))
+
+static inline void __xe_tile_printfn_err(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_tile *tile = p->arg;
+
+ xe_tile_err(tile, "%pV", vaf);
+}
+
+static inline void __xe_tile_printfn_info(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_tile *tile = p->arg;
+
+ xe_tile_info(tile, "%pV", vaf);
+}
+
+static inline void __xe_tile_printfn_dbg(struct drm_printer *p, struct va_format *vaf)
+{
+ struct xe_tile *tile = p->arg;
+ struct drm_printer dbg;
+
+ /*
+ * The original xe_tile_dbg() callsite annotations are useless here,
+ * redirect to the tweaked xe_dbg_printer() instead.
+ */
+ dbg = xe_dbg_printer(tile->xe);
+ dbg.origin = p->origin;
+
+ drm_printf(&dbg, __XE_TILE_PRINTK_FMT(tile, "%pV", vaf));
+}
+
+/**
+ * xe_tile_err_printer - Construct a &drm_printer that outputs to xe_tile_err()
+ * @tile: the &xe_tile pointer to use in xe_tile_err()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_tile_err_printer(struct xe_tile *tile)
+{
+ struct drm_printer p = {
+ .printfn = __xe_tile_printfn_err,
+ .arg = tile,
+ };
+ return p;
+}
+
+/**
+ * xe_tile_info_printer - Construct a &drm_printer that outputs to xe_tile_info()
+ * @tile: the &xe_tile pointer to use in xe_tile_info()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_tile_info_printer(struct xe_tile *tile)
+{
+ struct drm_printer p = {
+ .printfn = __xe_tile_printfn_info,
+ .arg = tile,
+ };
+ return p;
+}
+
+/**
+ * xe_tile_dbg_printer - Construct a &drm_printer that outputs like xe_tile_dbg()
+ * @tile: the &xe_tile pointer to use in xe_tile_dbg()
+ *
+ * Return: The &drm_printer object.
+ */
+static inline struct drm_printer xe_tile_dbg_printer(struct xe_tile *tile)
+{
+ struct drm_printer p = {
+ .printfn = __xe_tile_printfn_dbg,
+ .arg = tile,
+ .origin = (const void *)_THIS_IP_,
+ };
+ return p;
+}
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_tile_sriov_vf.c b/drivers/gpu/drm/xe/xe_tile_sriov_vf.c
new file mode 100644
index 000000000000..f221dbed16f0
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_sriov_vf.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <drm/drm_managed.h>
+
+#include "regs/xe_gtt_defs.h"
+
+#include "xe_assert.h"
+#include "xe_ggtt.h"
+#include "xe_gt_sriov_vf.h"
+#include "xe_sriov.h"
+#include "xe_sriov_printk.h"
+#include "xe_tile_sriov_vf.h"
+#include "xe_wopcm.h"
+
+static int vf_init_ggtt_balloons(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ tile->sriov.vf.ggtt_balloon[0] = xe_ggtt_node_init(ggtt);
+ if (IS_ERR(tile->sriov.vf.ggtt_balloon[0]))
+ return PTR_ERR(tile->sriov.vf.ggtt_balloon[0]);
+
+ tile->sriov.vf.ggtt_balloon[1] = xe_ggtt_node_init(ggtt);
+ if (IS_ERR(tile->sriov.vf.ggtt_balloon[1])) {
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[0]);
+ return PTR_ERR(tile->sriov.vf.ggtt_balloon[1]);
+ }
+
+ return 0;
+}
+
+/**
+ * xe_tile_sriov_vf_balloon_ggtt_locked - Insert balloon nodes to limit used GGTT address range.
+ * @tile: the &xe_tile struct instance
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_tile_sriov_vf_balloon_ggtt_locked(struct xe_tile *tile)
+{
+ u64 ggtt_base = xe_gt_sriov_vf_ggtt_base(tile->primary_gt);
+ u64 ggtt_size = xe_gt_sriov_vf_ggtt(tile->primary_gt);
+ struct xe_device *xe = tile_to_xe(tile);
+ u64 wopcm = xe_wopcm_size(xe);
+ u64 start, end;
+ int err;
+
+ xe_tile_assert(tile, IS_SRIOV_VF(xe));
+ xe_tile_assert(tile, ggtt_size);
+ lockdep_assert_held(&tile->mem.ggtt->lock);
+
+ /*
+ * VF can only use part of the GGTT as allocated by the PF:
+ *
+ * WOPCM GUC_GGTT_TOP
+ * |<------------ Total GGTT size ------------------>|
+ *
+ * VF GGTT base -->|<- size ->|
+ *
+ * +--------------------+----------+-----------------+
+ * |////////////////////| block |\\\\\\\\\\\\\\\\\|
+ * +--------------------+----------+-----------------+
+ *
+ * |<--- balloon[0] --->|<-- VF -->|<-- balloon[1] ->|
+ */
+
+ if (ggtt_base < wopcm || ggtt_base > GUC_GGTT_TOP ||
+ ggtt_size > GUC_GGTT_TOP - ggtt_base) {
+ xe_sriov_err(xe, "tile%u: Invalid GGTT configuration: %#llx-%#llx\n",
+ tile->id, ggtt_base, ggtt_base + ggtt_size - 1);
+ return -ERANGE;
+ }
+
+ start = wopcm;
+ end = ggtt_base;
+ if (end != start) {
+ err = xe_ggtt_node_insert_balloon_locked(tile->sriov.vf.ggtt_balloon[0],
+ start, end);
+ if (err)
+ return err;
+ }
+
+ start = ggtt_base + ggtt_size;
+ end = GUC_GGTT_TOP;
+ if (end != start) {
+ err = xe_ggtt_node_insert_balloon_locked(tile->sriov.vf.ggtt_balloon[1],
+ start, end);
+ if (err) {
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[0]);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int vf_balloon_ggtt(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+ int err;
+
+ mutex_lock(&ggtt->lock);
+ err = xe_tile_sriov_vf_balloon_ggtt_locked(tile);
+ mutex_unlock(&ggtt->lock);
+
+ return err;
+}
+
+/**
+ * xe_tile_sriov_vf_deballoon_ggtt_locked - Remove balloon nodes.
+ * @tile: the &xe_tile struct instance
+ */
+void xe_tile_sriov_vf_deballoon_ggtt_locked(struct xe_tile *tile)
+{
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[1]);
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[0]);
+}
+
+static void vf_deballoon_ggtt(struct xe_tile *tile)
+{
+ mutex_lock(&tile->mem.ggtt->lock);
+ xe_tile_sriov_vf_deballoon_ggtt_locked(tile);
+ mutex_unlock(&tile->mem.ggtt->lock);
+}
+
+static void vf_fini_ggtt_balloons(struct xe_tile *tile)
+{
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[1]);
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[0]);
+}
+
+static void cleanup_ggtt(struct drm_device *drm, void *arg)
+{
+ struct xe_tile *tile = arg;
+
+ vf_deballoon_ggtt(tile);
+ vf_fini_ggtt_balloons(tile);
+}
+
+/**
+ * xe_tile_sriov_vf_prepare_ggtt - Prepare a VF's GGTT configuration.
+ * @tile: the &xe_tile
+ *
+ * This function is for VF use only.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_tile_sriov_vf_prepare_ggtt(struct xe_tile *tile)
+{
+ struct xe_device *xe = tile_to_xe(tile);
+ int err;
+
+ err = vf_init_ggtt_balloons(tile);
+ if (err)
+ return err;
+
+ err = vf_balloon_ggtt(tile);
+ if (err) {
+ vf_fini_ggtt_balloons(tile);
+ return err;
+ }
+
+ return drmm_add_action_or_reset(&xe->drm, cleanup_ggtt, tile);
+}
+
+/**
+ * DOC: GGTT nodes shifting during VF post-migration recovery
+ *
+ * The first fixup applied to the VF KMD structures as part of post-migration
+ * recovery is shifting nodes within &xe_ggtt instance. The nodes are moved
+ * from range previously assigned to this VF, into newly provisioned area.
+ * The changes include balloons, which are resized accordingly.
+ *
+ * The balloon nodes are there to eliminate unavailable ranges from use: one
+ * reserves the GGTT area below the range for current VF, and another one
+ * reserves area above.
+ *
+ * Below is a GGTT layout of example VF, with a certain address range assigned to
+ * said VF, and inaccessible areas above and below:
+ *
+ * 0 4GiB
+ * |<--------------------------- Total GGTT size ----------------------------->|
+ * WOPCM GUC_TOP
+ * |<-------------- Area mappable by xe_ggtt instance ---------------->|
+ *
+ * +---+---------------------------------+----------+----------------------+---+
+ * |\\\|/////////////////////////////////| VF mem |//////////////////////|\\\|
+ * +---+---------------------------------+----------+----------------------+---+
+ *
+ * Hardware enforced access rules before migration:
+ *
+ * |<------- inaccessible for VF ------->|<VF owned>|<-- inaccessible for VF ->|
+ *
+ * GGTT nodes used for tracking allocations:
+ *
+ * |<---------- balloon ------------>|<- nodes->|<----- balloon ------>|
+ *
+ * After the migration, GGTT area assigned to the VF might have shifted, either
+ * to lower or to higher address. But we expect the total size and extra areas to
+ * be identical, as migration can only happen between matching platforms.
+ * Below is an example of GGTT layout of the VF after migration. Content of the
+ * GGTT for VF has been moved to a new area, and we receive its address from GuC:
+ *
+ * +---+----------------------+----------+---------------------------------+---+
+ * |\\\|//////////////////////| VF mem |/////////////////////////////////|\\\|
+ * +---+----------------------+----------+---------------------------------+---+
+ *
+ * Hardware enforced access rules after migration:
+ *
+ * |<- inaccessible for VF -->|<VF owned>|<------- inaccessible for VF ------->|
+ *
+ * So the VF has a new slice of GGTT assigned, and during migration process, the
+ * memory content was copied to that new area. But the &xe_ggtt nodes are still
+ * tracking allocations using the old addresses. The nodes within VF owned area
+ * have to be shifted, and balloon nodes need to be resized to properly mask out
+ * areas not owned by the VF.
+ *
+ * Fixed &xe_ggtt nodes used for tracking allocations:
+ *
+ * |<------ balloon ------>|<- nodes->|<----------- balloon ----------->|
+ *
+ * Due to use of GPU profiles, we do not expect the old and new GGTT ares to
+ * overlap; but our node shifting will fix addresses properly regardless.
+ */
+
+/**
+ * xe_tile_sriov_vf_fixup_ggtt_nodes - Shift GGTT allocations to match assigned range.
+ * @tile: the &xe_tile struct instance
+ * @shift: the shift value
+ *
+ * Since Global GTT is not virtualized, each VF has an assigned range
+ * within the global space. This range might have changed during migration,
+ * which requires all memory addresses pointing to GGTT to be shifted.
+ */
+void xe_tile_sriov_vf_fixup_ggtt_nodes(struct xe_tile *tile, s64 shift)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+
+ mutex_lock(&ggtt->lock);
+
+ xe_tile_sriov_vf_deballoon_ggtt_locked(tile);
+ xe_ggtt_shift_nodes_locked(ggtt, shift);
+ xe_tile_sriov_vf_balloon_ggtt_locked(tile);
+
+ mutex_unlock(&ggtt->lock);
+}
diff --git a/drivers/gpu/drm/xe/xe_tile_sriov_vf.h b/drivers/gpu/drm/xe/xe_tile_sriov_vf.h
new file mode 100644
index 000000000000..93eb043171e8
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_sriov_vf.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_TILE_SRIOV_VF_H_
+#define _XE_TILE_SRIOV_VF_H_
+
+#include <linux/types.h>
+
+struct xe_tile;
+
+int xe_tile_sriov_vf_prepare_ggtt(struct xe_tile *tile);
+int xe_tile_sriov_vf_balloon_ggtt_locked(struct xe_tile *tile);
+void xe_tile_sriov_vf_deballoon_ggtt_locked(struct xe_tile *tile);
+void xe_tile_sriov_vf_fixup_ggtt_nodes(struct xe_tile *tile, s64 shift);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_tile_sysfs.c b/drivers/gpu/drm/xe/xe_tile_sysfs.c
index b804234a6551..9e1236a9ec67 100644
--- a/drivers/gpu/drm/xe/xe_tile_sysfs.c
+++ b/drivers/gpu/drm/xe/xe_tile_sysfs.c
@@ -44,16 +44,18 @@ int xe_tile_sysfs_init(struct xe_tile *tile)
kt->tile = tile;
err = kobject_add(&kt->base, &dev->kobj, "tile%d", tile->id);
- if (err) {
- kobject_put(&kt->base);
- return err;
- }
+ if (err)
+ goto err_object;
tile->sysfs = &kt->base;
err = xe_vram_freq_sysfs_init(tile);
if (err)
- return err;
+ goto err_object;
return devm_add_action_or_reset(xe->drm.dev, tile_sysfs_fini, tile);
+
+err_object:
+ kobject_put(&kt->base);
+ return err;
}
diff --git a/drivers/gpu/drm/xe/xe_tlb_inval.c b/drivers/gpu/drm/xe/xe_tlb_inval.c
new file mode 100644
index 000000000000..918a59e686ea
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tlb_inval.c
@@ -0,0 +1,433 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include <drm/drm_managed.h>
+
+#include "abi/guc_actions_abi.h"
+#include "xe_device.h"
+#include "xe_force_wake.h"
+#include "xe_gt.h"
+#include "xe_gt_printk.h"
+#include "xe_gt_stats.h"
+#include "xe_guc.h"
+#include "xe_guc_ct.h"
+#include "xe_guc_tlb_inval.h"
+#include "xe_mmio.h"
+#include "xe_pm.h"
+#include "xe_tlb_inval.h"
+#include "xe_trace.h"
+
+/**
+ * DOC: Xe TLB invalidation
+ *
+ * Xe TLB invalidation is implemented in two layers. The first is the frontend
+ * API, which provides an interface for TLB invalidations to the driver code.
+ * The frontend handles seqno assignment, synchronization (fences), and the
+ * timeout mechanism. The frontend is implemented via an embedded structure
+ * xe_tlb_inval that includes a set of ops hooking into the backend. The backend
+ * interacts with the hardware (or firmware) to perform the actual invalidation.
+ */
+
+#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS
+
+static void xe_tlb_inval_fence_fini(struct xe_tlb_inval_fence *fence)
+{
+ if (WARN_ON_ONCE(!fence->tlb_inval))
+ return;
+
+ xe_pm_runtime_put(fence->tlb_inval->xe);
+ fence->tlb_inval = NULL; /* fini() should be called once */
+}
+
+static void
+xe_tlb_inval_fence_signal(struct xe_tlb_inval_fence *fence)
+{
+ bool stack = test_bit(FENCE_STACK_BIT, &fence->base.flags);
+
+ lockdep_assert_held(&fence->tlb_inval->pending_lock);
+
+ list_del(&fence->link);
+ trace_xe_tlb_inval_fence_signal(fence->tlb_inval->xe, fence);
+ xe_tlb_inval_fence_fini(fence);
+ dma_fence_signal(&fence->base);
+ if (!stack)
+ dma_fence_put(&fence->base);
+}
+
+static void
+xe_tlb_inval_fence_signal_unlocked(struct xe_tlb_inval_fence *fence)
+{
+ struct xe_tlb_inval *tlb_inval = fence->tlb_inval;
+
+ spin_lock_irq(&tlb_inval->pending_lock);
+ xe_tlb_inval_fence_signal(fence);
+ spin_unlock_irq(&tlb_inval->pending_lock);
+}
+
+static void xe_tlb_inval_fence_timeout(struct work_struct *work)
+{
+ struct xe_tlb_inval *tlb_inval = container_of(work, struct xe_tlb_inval,
+ fence_tdr.work);
+ struct xe_device *xe = tlb_inval->xe;
+ struct xe_tlb_inval_fence *fence, *next;
+ long timeout_delay = tlb_inval->ops->timeout_delay(tlb_inval);
+
+ tlb_inval->ops->flush(tlb_inval);
+
+ spin_lock_irq(&tlb_inval->pending_lock);
+ list_for_each_entry_safe(fence, next,
+ &tlb_inval->pending_fences, link) {
+ s64 since_inval_ms = ktime_ms_delta(ktime_get(),
+ fence->inval_time);
+
+ if (msecs_to_jiffies(since_inval_ms) < timeout_delay)
+ break;
+
+ trace_xe_tlb_inval_fence_timeout(xe, fence);
+ drm_err(&xe->drm,
+ "TLB invalidation fence timeout, seqno=%d recv=%d",
+ fence->seqno, tlb_inval->seqno_recv);
+
+ fence->base.error = -ETIME;
+ xe_tlb_inval_fence_signal(fence);
+ }
+ if (!list_empty(&tlb_inval->pending_fences))
+ queue_delayed_work(system_wq, &tlb_inval->fence_tdr,
+ timeout_delay);
+ spin_unlock_irq(&tlb_inval->pending_lock);
+}
+
+/**
+ * tlb_inval_fini - Clean up TLB invalidation state
+ * @drm: @drm_device
+ * @arg: pointer to struct @xe_tlb_inval
+ *
+ * Cancel pending fence workers and clean up any additional
+ * TLB invalidation state.
+ */
+static void tlb_inval_fini(struct drm_device *drm, void *arg)
+{
+ struct xe_tlb_inval *tlb_inval = arg;
+
+ xe_tlb_inval_reset(tlb_inval);
+}
+
+/**
+ * xe_gt_tlb_inval_init - Initialize TLB invalidation state
+ * @gt: GT structure
+ *
+ * Initialize TLB invalidation state, purely software initialization, should
+ * be called once during driver load.
+ *
+ * Return: 0 on success, negative error code on error.
+ */
+int xe_gt_tlb_inval_init_early(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+ struct xe_tlb_inval *tlb_inval = &gt->tlb_inval;
+ int err;
+
+ tlb_inval->xe = xe;
+ tlb_inval->seqno = 1;
+ INIT_LIST_HEAD(&tlb_inval->pending_fences);
+ spin_lock_init(&tlb_inval->pending_lock);
+ spin_lock_init(&tlb_inval->lock);
+ INIT_DELAYED_WORK(&tlb_inval->fence_tdr, xe_tlb_inval_fence_timeout);
+
+ err = drmm_mutex_init(&xe->drm, &tlb_inval->seqno_lock);
+ if (err)
+ return err;
+
+ tlb_inval->job_wq = drmm_alloc_ordered_workqueue(&xe->drm,
+ "gt-tbl-inval-job-wq",
+ WQ_MEM_RECLAIM);
+ if (IS_ERR(tlb_inval->job_wq))
+ return PTR_ERR(tlb_inval->job_wq);
+
+ /* XXX: Blindly setting up backend to GuC */
+ xe_guc_tlb_inval_init_early(&gt->uc.guc, tlb_inval);
+
+ return drmm_add_action_or_reset(&xe->drm, tlb_inval_fini, tlb_inval);
+}
+
+/**
+ * xe_tlb_inval_reset() - TLB invalidation reset
+ * @tlb_inval: TLB invalidation client
+ *
+ * Signal any pending invalidation fences, should be called during a GT reset
+ */
+void xe_tlb_inval_reset(struct xe_tlb_inval *tlb_inval)
+{
+ struct xe_tlb_inval_fence *fence, *next;
+ int pending_seqno;
+
+ /*
+ * we can get here before the backends are even initialized if we're
+ * wedging very early, in which case there are not going to be any
+ * pendind fences so we can bail immediately.
+ */
+ if (!tlb_inval->ops->initialized(tlb_inval))
+ return;
+
+ /*
+ * Backend is already disabled at this point. No new TLB requests can
+ * appear.
+ */
+
+ mutex_lock(&tlb_inval->seqno_lock);
+ spin_lock_irq(&tlb_inval->pending_lock);
+ cancel_delayed_work(&tlb_inval->fence_tdr);
+ /*
+ * We might have various kworkers waiting for TLB flushes to complete
+ * which are not tracked with an explicit TLB fence, however at this
+ * stage that will never happen since the backend is already disabled,
+ * so make sure we signal them here under the assumption that we have
+ * completed a full GT reset.
+ */
+ if (tlb_inval->seqno == 1)
+ pending_seqno = TLB_INVALIDATION_SEQNO_MAX - 1;
+ else
+ pending_seqno = tlb_inval->seqno - 1;
+ WRITE_ONCE(tlb_inval->seqno_recv, pending_seqno);
+
+ list_for_each_entry_safe(fence, next,
+ &tlb_inval->pending_fences, link)
+ xe_tlb_inval_fence_signal(fence);
+ spin_unlock_irq(&tlb_inval->pending_lock);
+ mutex_unlock(&tlb_inval->seqno_lock);
+}
+
+static bool xe_tlb_inval_seqno_past(struct xe_tlb_inval *tlb_inval, int seqno)
+{
+ int seqno_recv = READ_ONCE(tlb_inval->seqno_recv);
+
+ lockdep_assert_held(&tlb_inval->pending_lock);
+
+ if (seqno - seqno_recv < -(TLB_INVALIDATION_SEQNO_MAX / 2))
+ return false;
+
+ if (seqno - seqno_recv > (TLB_INVALIDATION_SEQNO_MAX / 2))
+ return true;
+
+ return seqno_recv >= seqno;
+}
+
+static void xe_tlb_inval_fence_prep(struct xe_tlb_inval_fence *fence)
+{
+ struct xe_tlb_inval *tlb_inval = fence->tlb_inval;
+
+ fence->seqno = tlb_inval->seqno;
+ trace_xe_tlb_inval_fence_send(tlb_inval->xe, fence);
+
+ spin_lock_irq(&tlb_inval->pending_lock);
+ fence->inval_time = ktime_get();
+ list_add_tail(&fence->link, &tlb_inval->pending_fences);
+
+ if (list_is_singular(&tlb_inval->pending_fences))
+ queue_delayed_work(system_wq, &tlb_inval->fence_tdr,
+ tlb_inval->ops->timeout_delay(tlb_inval));
+ spin_unlock_irq(&tlb_inval->pending_lock);
+
+ tlb_inval->seqno = (tlb_inval->seqno + 1) %
+ TLB_INVALIDATION_SEQNO_MAX;
+ if (!tlb_inval->seqno)
+ tlb_inval->seqno = 1;
+}
+
+#define xe_tlb_inval_issue(__tlb_inval, __fence, op, args...) \
+({ \
+ int __ret; \
+ \
+ xe_assert((__tlb_inval)->xe, (__tlb_inval)->ops); \
+ xe_assert((__tlb_inval)->xe, (__fence)); \
+ \
+ mutex_lock(&(__tlb_inval)->seqno_lock); \
+ xe_tlb_inval_fence_prep((__fence)); \
+ __ret = op((__tlb_inval), (__fence)->seqno, ##args); \
+ if (__ret < 0) \
+ xe_tlb_inval_fence_signal_unlocked((__fence)); \
+ mutex_unlock(&(__tlb_inval)->seqno_lock); \
+ \
+ __ret == -ECANCELED ? 0 : __ret; \
+})
+
+/**
+ * xe_tlb_inval_all() - Issue a TLB invalidation for all TLBs
+ * @tlb_inval: TLB invalidation client
+ * @fence: invalidation fence which will be signal on TLB invalidation
+ * completion
+ *
+ * Issue a TLB invalidation for all TLBs. Completion of TLB is asynchronous and
+ * caller can use the invalidation fence to wait for completion.
+ *
+ * Return: 0 on success, negative error code on error
+ */
+int xe_tlb_inval_all(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence)
+{
+ return xe_tlb_inval_issue(tlb_inval, fence, tlb_inval->ops->all);
+}
+
+/**
+ * xe_tlb_inval_ggtt() - Issue a TLB invalidation for the GGTT
+ * @tlb_inval: TLB invalidation client
+ *
+ * Issue a TLB invalidation for the GGTT. Completion of TLB is asynchronous and
+ * caller can use the invalidation fence to wait for completion.
+ *
+ * Return: 0 on success, negative error code on error
+ */
+int xe_tlb_inval_ggtt(struct xe_tlb_inval *tlb_inval)
+{
+ struct xe_tlb_inval_fence fence, *fence_ptr = &fence;
+ int ret;
+
+ xe_tlb_inval_fence_init(tlb_inval, fence_ptr, true);
+ ret = xe_tlb_inval_issue(tlb_inval, fence_ptr, tlb_inval->ops->ggtt);
+ xe_tlb_inval_fence_wait(fence_ptr);
+
+ return ret;
+}
+
+/**
+ * xe_tlb_inval_range() - Issue a TLB invalidation for an address range
+ * @tlb_inval: TLB invalidation client
+ * @fence: invalidation fence which will be signal on TLB invalidation
+ * completion
+ * @start: start address
+ * @end: end address
+ * @asid: address space id
+ *
+ * Issue a range based TLB invalidation if supported, if not fallback to a full
+ * TLB invalidation. Completion of TLB is asynchronous and caller can use
+ * the invalidation fence to wait for completion.
+ *
+ * Return: Negative error code on error, 0 on success
+ */
+int xe_tlb_inval_range(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence, u64 start, u64 end,
+ u32 asid)
+{
+ return xe_tlb_inval_issue(tlb_inval, fence, tlb_inval->ops->ppgtt,
+ start, end, asid);
+}
+
+/**
+ * xe_tlb_inval_vm() - Issue a TLB invalidation for a VM
+ * @tlb_inval: TLB invalidation client
+ * @vm: VM to invalidate
+ *
+ * Invalidate entire VM's address space
+ */
+void xe_tlb_inval_vm(struct xe_tlb_inval *tlb_inval, struct xe_vm *vm)
+{
+ struct xe_tlb_inval_fence fence;
+ u64 range = 1ull << vm->xe->info.va_bits;
+
+ xe_tlb_inval_fence_init(tlb_inval, &fence, true);
+ xe_tlb_inval_range(tlb_inval, &fence, 0, range, vm->usm.asid);
+ xe_tlb_inval_fence_wait(&fence);
+}
+
+/**
+ * xe_tlb_inval_done_handler() - TLB invalidation done handler
+ * @tlb_inval: TLB invalidation client
+ * @seqno: seqno of invalidation that is done
+ *
+ * Update recv seqno, signal any TLB invalidation fences, and restart TDR
+ */
+void xe_tlb_inval_done_handler(struct xe_tlb_inval *tlb_inval, int seqno)
+{
+ struct xe_device *xe = tlb_inval->xe;
+ struct xe_tlb_inval_fence *fence, *next;
+ unsigned long flags;
+
+ /*
+ * This can also be run both directly from the IRQ handler and also in
+ * process_g2h_msg(). Only one may process any individual CT message,
+ * however the order they are processed here could result in skipping a
+ * seqno. To handle that we just process all the seqnos from the last
+ * seqno_recv up to and including the one in msg[0]. The delta should be
+ * very small so there shouldn't be much of pending_fences we actually
+ * need to iterate over here.
+ *
+ * From GuC POV we expect the seqnos to always appear in-order, so if we
+ * see something later in the timeline we can be sure that anything
+ * appearing earlier has already signalled, just that we have yet to
+ * officially process the CT message like if racing against
+ * process_g2h_msg().
+ */
+ spin_lock_irqsave(&tlb_inval->pending_lock, flags);
+ if (xe_tlb_inval_seqno_past(tlb_inval, seqno)) {
+ spin_unlock_irqrestore(&tlb_inval->pending_lock, flags);
+ return;
+ }
+
+ WRITE_ONCE(tlb_inval->seqno_recv, seqno);
+
+ list_for_each_entry_safe(fence, next,
+ &tlb_inval->pending_fences, link) {
+ trace_xe_tlb_inval_fence_recv(xe, fence);
+
+ if (!xe_tlb_inval_seqno_past(tlb_inval, fence->seqno))
+ break;
+
+ xe_tlb_inval_fence_signal(fence);
+ }
+
+ if (!list_empty(&tlb_inval->pending_fences))
+ mod_delayed_work(system_wq,
+ &tlb_inval->fence_tdr,
+ tlb_inval->ops->timeout_delay(tlb_inval));
+ else
+ cancel_delayed_work(&tlb_inval->fence_tdr);
+
+ spin_unlock_irqrestore(&tlb_inval->pending_lock, flags);
+}
+
+static const char *
+xe_inval_fence_get_driver_name(struct dma_fence *dma_fence)
+{
+ return "xe";
+}
+
+static const char *
+xe_inval_fence_get_timeline_name(struct dma_fence *dma_fence)
+{
+ return "tlb_inval_fence";
+}
+
+static const struct dma_fence_ops inval_fence_ops = {
+ .get_driver_name = xe_inval_fence_get_driver_name,
+ .get_timeline_name = xe_inval_fence_get_timeline_name,
+};
+
+/**
+ * xe_tlb_inval_fence_init() - Initialize TLB invalidation fence
+ * @tlb_inval: TLB invalidation client
+ * @fence: TLB invalidation fence to initialize
+ * @stack: fence is stack variable
+ *
+ * Initialize TLB invalidation fence for use. xe_tlb_inval_fence_fini
+ * will be automatically called when fence is signalled (all fences must signal),
+ * even on error.
+ */
+void xe_tlb_inval_fence_init(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence,
+ bool stack)
+{
+ xe_pm_runtime_get_noresume(tlb_inval->xe);
+
+ spin_lock_irq(&tlb_inval->lock);
+ dma_fence_init(&fence->base, &inval_fence_ops, &tlb_inval->lock,
+ dma_fence_context_alloc(1), 1);
+ spin_unlock_irq(&tlb_inval->lock);
+ INIT_LIST_HEAD(&fence->link);
+ if (stack)
+ set_bit(FENCE_STACK_BIT, &fence->base.flags);
+ else
+ dma_fence_get(&fence->base);
+ fence->tlb_inval = tlb_inval;
+}
diff --git a/drivers/gpu/drm/xe/xe_tlb_inval.h b/drivers/gpu/drm/xe/xe_tlb_inval.h
new file mode 100644
index 000000000000..554634dfd4e2
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tlb_inval.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_TLB_INVAL_H_
+#define _XE_TLB_INVAL_H_
+
+#include <linux/types.h>
+
+#include "xe_tlb_inval_types.h"
+
+struct xe_gt;
+struct xe_guc;
+struct xe_vm;
+
+int xe_gt_tlb_inval_init_early(struct xe_gt *gt);
+
+void xe_tlb_inval_reset(struct xe_tlb_inval *tlb_inval);
+int xe_tlb_inval_all(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence);
+int xe_tlb_inval_ggtt(struct xe_tlb_inval *tlb_inval);
+void xe_tlb_inval_vm(struct xe_tlb_inval *tlb_inval, struct xe_vm *vm);
+int xe_tlb_inval_range(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence,
+ u64 start, u64 end, u32 asid);
+
+void xe_tlb_inval_fence_init(struct xe_tlb_inval *tlb_inval,
+ struct xe_tlb_inval_fence *fence,
+ bool stack);
+
+/**
+ * xe_tlb_inval_fence_wait() - TLB invalidiation fence wait
+ * @fence: TLB invalidation fence to wait on
+ *
+ * Wait on a TLB invalidiation fence until it signals, non interruptable
+ */
+static inline void
+xe_tlb_inval_fence_wait(struct xe_tlb_inval_fence *fence)
+{
+ dma_fence_wait(&fence->base, false);
+}
+
+void xe_tlb_inval_done_handler(struct xe_tlb_inval *tlb_inval, int seqno);
+
+#endif /* _XE_TLB_INVAL_ */
diff --git a/drivers/gpu/drm/xe/xe_tlb_inval_job.c b/drivers/gpu/drm/xe/xe_tlb_inval_job.c
new file mode 100644
index 000000000000..492def04a559
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tlb_inval_job.c
@@ -0,0 +1,268 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "xe_assert.h"
+#include "xe_dep_job_types.h"
+#include "xe_dep_scheduler.h"
+#include "xe_exec_queue.h"
+#include "xe_gt_types.h"
+#include "xe_tlb_inval.h"
+#include "xe_tlb_inval_job.h"
+#include "xe_migrate.h"
+#include "xe_pm.h"
+
+/** struct xe_tlb_inval_job - TLB invalidation job */
+struct xe_tlb_inval_job {
+ /** @dep: base generic dependency Xe job */
+ struct xe_dep_job dep;
+ /** @tlb_inval: TLB invalidation client */
+ struct xe_tlb_inval *tlb_inval;
+ /** @q: exec queue issuing the invalidate */
+ struct xe_exec_queue *q;
+ /** @refcount: ref count of this job */
+ struct kref refcount;
+ /**
+ * @fence: dma fence to indicate completion. 1 way relationship - job
+ * can safely reference fence, fence cannot safely reference job.
+ */
+ struct dma_fence *fence;
+ /** @start: Start address to invalidate */
+ u64 start;
+ /** @end: End address to invalidate */
+ u64 end;
+ /** @asid: Address space ID to invalidate */
+ u32 asid;
+ /** @fence_armed: Fence has been armed */
+ bool fence_armed;
+};
+
+static struct dma_fence *xe_tlb_inval_job_run(struct xe_dep_job *dep_job)
+{
+ struct xe_tlb_inval_job *job =
+ container_of(dep_job, typeof(*job), dep);
+ struct xe_tlb_inval_fence *ifence =
+ container_of(job->fence, typeof(*ifence), base);
+
+ xe_tlb_inval_range(job->tlb_inval, ifence, job->start,
+ job->end, job->asid);
+
+ return job->fence;
+}
+
+static void xe_tlb_inval_job_free(struct xe_dep_job *dep_job)
+{
+ struct xe_tlb_inval_job *job =
+ container_of(dep_job, typeof(*job), dep);
+
+ /* Pairs with get in xe_tlb_inval_job_push */
+ xe_tlb_inval_job_put(job);
+}
+
+static const struct xe_dep_job_ops dep_job_ops = {
+ .run_job = xe_tlb_inval_job_run,
+ .free_job = xe_tlb_inval_job_free,
+};
+
+/**
+ * xe_tlb_inval_job_create() - TLB invalidation job create
+ * @q: exec queue issuing the invalidate
+ * @tlb_inval: TLB invalidation client
+ * @dep_scheduler: Dependency scheduler for job
+ * @start: Start address to invalidate
+ * @end: End address to invalidate
+ * @asid: Address space ID to invalidate
+ *
+ * Create a TLB invalidation job and initialize internal fields. The caller is
+ * responsible for releasing the creation reference.
+ *
+ * Return: TLB invalidation job object on success, ERR_PTR failure
+ */
+struct xe_tlb_inval_job *
+xe_tlb_inval_job_create(struct xe_exec_queue *q, struct xe_tlb_inval *tlb_inval,
+ struct xe_dep_scheduler *dep_scheduler, u64 start,
+ u64 end, u32 asid)
+{
+ struct xe_tlb_inval_job *job;
+ struct drm_sched_entity *entity =
+ xe_dep_scheduler_entity(dep_scheduler);
+ struct xe_tlb_inval_fence *ifence;
+ int err;
+
+ job = kmalloc(sizeof(*job), GFP_KERNEL);
+ if (!job)
+ return ERR_PTR(-ENOMEM);
+
+ job->q = q;
+ job->tlb_inval = tlb_inval;
+ job->start = start;
+ job->end = end;
+ job->asid = asid;
+ job->fence_armed = false;
+ job->dep.ops = &dep_job_ops;
+ kref_init(&job->refcount);
+ xe_exec_queue_get(q); /* Pairs with put in xe_tlb_inval_job_destroy */
+
+ ifence = kmalloc(sizeof(*ifence), GFP_KERNEL);
+ if (!ifence) {
+ err = -ENOMEM;
+ goto err_job;
+ }
+ job->fence = &ifence->base;
+
+ err = drm_sched_job_init(&job->dep.drm, entity, 1, NULL,
+ q->xef ? q->xef->drm->client_id : 0);
+ if (err)
+ goto err_fence;
+
+ /* Pairs with put in xe_tlb_inval_job_destroy */
+ xe_pm_runtime_get_noresume(gt_to_xe(q->gt));
+
+ return job;
+
+err_fence:
+ kfree(ifence);
+err_job:
+ xe_exec_queue_put(q);
+ kfree(job);
+
+ return ERR_PTR(err);
+}
+
+static void xe_tlb_inval_job_destroy(struct kref *ref)
+{
+ struct xe_tlb_inval_job *job = container_of(ref, typeof(*job),
+ refcount);
+ struct xe_tlb_inval_fence *ifence =
+ container_of(job->fence, typeof(*ifence), base);
+ struct xe_exec_queue *q = job->q;
+ struct xe_device *xe = gt_to_xe(q->gt);
+
+ if (!job->fence_armed)
+ kfree(ifence);
+ else
+ /* Ref from xe_tlb_inval_fence_init */
+ dma_fence_put(job->fence);
+
+ drm_sched_job_cleanup(&job->dep.drm);
+ kfree(job);
+ xe_exec_queue_put(q); /* Pairs with get from xe_tlb_inval_job_create */
+ xe_pm_runtime_put(xe); /* Pairs with get from xe_tlb_inval_job_create */
+}
+
+/**
+ * xe_tlb_inval_alloc_dep() - TLB invalidation job alloc dependency
+ * @job: TLB invalidation job to alloc dependency for
+ *
+ * Allocate storage for a dependency in the TLB invalidation fence. This
+ * function should be called at most once per job and must be paired with
+ * xe_tlb_inval_job_push being called with a real fence.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+int xe_tlb_inval_job_alloc_dep(struct xe_tlb_inval_job *job)
+{
+ xe_assert(gt_to_xe(job->q->gt), !xa_load(&job->dep.drm.dependencies, 0));
+ might_alloc(GFP_KERNEL);
+
+ return drm_sched_job_add_dependency(&job->dep.drm,
+ dma_fence_get_stub());
+}
+
+/**
+ * xe_tlb_inval_job_push() - TLB invalidation job push
+ * @job: TLB invalidation job to push
+ * @m: The migration object being used
+ * @fence: Dependency for TLB invalidation job
+ *
+ * Pushes a TLB invalidation job for execution, using @fence as a dependency.
+ * Storage for @fence must be preallocated with xe_tlb_inval_job_alloc_dep
+ * prior to this call if @fence is not signaled. Takes a reference to the job’s
+ * finished fence, which the caller is responsible for releasing, and return it
+ * to the caller. This function is safe to be called in the path of reclaim.
+ *
+ * Return: Job's finished fence on success, cannot fail
+ */
+struct dma_fence *xe_tlb_inval_job_push(struct xe_tlb_inval_job *job,
+ struct xe_migrate *m,
+ struct dma_fence *fence)
+{
+ struct xe_tlb_inval_fence *ifence =
+ container_of(job->fence, typeof(*ifence), base);
+
+ if (!dma_fence_is_signaled(fence)) {
+ void *ptr;
+
+ /*
+ * Can be in path of reclaim, hence the preallocation of fence
+ * storage in xe_tlb_inval_job_alloc_dep. Verify caller did
+ * this correctly.
+ */
+ xe_assert(gt_to_xe(job->q->gt),
+ xa_load(&job->dep.drm.dependencies, 0) ==
+ dma_fence_get_stub());
+
+ dma_fence_get(fence); /* ref released once dependency processed by scheduler */
+ ptr = xa_store(&job->dep.drm.dependencies, 0, fence,
+ GFP_ATOMIC);
+ xe_assert(gt_to_xe(job->q->gt), !xa_is_err(ptr));
+ }
+
+ xe_tlb_inval_job_get(job); /* Pairs with put in free_job */
+ job->fence_armed = true;
+
+ /*
+ * We need the migration lock to protect the job's seqno and the spsc
+ * queue, only taken on migration queue, user queues protected dma-resv
+ * VM lock.
+ */
+ xe_migrate_job_lock(m, job->q);
+
+ /* Creation ref pairs with put in xe_tlb_inval_job_destroy */
+ xe_tlb_inval_fence_init(job->tlb_inval, ifence, false);
+ dma_fence_get(job->fence); /* Pairs with put in DRM scheduler */
+
+ drm_sched_job_arm(&job->dep.drm);
+ /*
+ * caller ref, get must be done before job push as it could immediately
+ * signal and free.
+ */
+ dma_fence_get(&job->dep.drm.s_fence->finished);
+ drm_sched_entity_push_job(&job->dep.drm);
+
+ xe_migrate_job_unlock(m, job->q);
+
+ /*
+ * Not using job->fence, as it has its own dma-fence context, which does
+ * not allow TLB invalidation fences on the same queue, GT tuple to
+ * be squashed in dma-resv/DRM scheduler. Instead, we use the DRM scheduler
+ * context and job's finished fence, which enables squashing.
+ */
+ return &job->dep.drm.s_fence->finished;
+}
+
+/**
+ * xe_tlb_inval_job_get() - Get a reference to TLB invalidation job
+ * @job: TLB invalidation job object
+ *
+ * Increment the TLB invalidation job's reference count
+ */
+void xe_tlb_inval_job_get(struct xe_tlb_inval_job *job)
+{
+ kref_get(&job->refcount);
+}
+
+/**
+ * xe_tlb_inval_job_put() - Put a reference to TLB invalidation job
+ * @job: TLB invalidation job object
+ *
+ * Decrement the TLB invalidation job's reference count, call
+ * xe_tlb_inval_job_destroy when reference count == 0. Skips decrement if
+ * input @job is NULL or IS_ERR.
+ */
+void xe_tlb_inval_job_put(struct xe_tlb_inval_job *job)
+{
+ if (!IS_ERR_OR_NULL(job))
+ kref_put(&job->refcount, xe_tlb_inval_job_destroy);
+}
diff --git a/drivers/gpu/drm/xe/xe_tlb_inval_job.h b/drivers/gpu/drm/xe/xe_tlb_inval_job.h
new file mode 100644
index 000000000000..e63edcb26b50
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tlb_inval_job.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_TLB_INVAL_JOB_H_
+#define _XE_TLB_INVAL_JOB_H_
+
+#include <linux/types.h>
+
+struct dma_fence;
+struct xe_dep_scheduler;
+struct xe_exec_queue;
+struct xe_tlb_inval;
+struct xe_tlb_inval_job;
+struct xe_migrate;
+
+struct xe_tlb_inval_job *
+xe_tlb_inval_job_create(struct xe_exec_queue *q, struct xe_tlb_inval *tlb_inval,
+ struct xe_dep_scheduler *dep_scheduler,
+ u64 start, u64 end, u32 asid);
+
+int xe_tlb_inval_job_alloc_dep(struct xe_tlb_inval_job *job);
+
+struct dma_fence *xe_tlb_inval_job_push(struct xe_tlb_inval_job *job,
+ struct xe_migrate *m,
+ struct dma_fence *fence);
+
+void xe_tlb_inval_job_get(struct xe_tlb_inval_job *job);
+
+void xe_tlb_inval_job_put(struct xe_tlb_inval_job *job);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_tlb_inval_types.h b/drivers/gpu/drm/xe/xe_tlb_inval_types.h
new file mode 100644
index 000000000000..8f8b060e9005
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tlb_inval_types.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_TLB_INVAL_TYPES_H_
+#define _XE_TLB_INVAL_TYPES_H_
+
+#include <linux/workqueue.h>
+#include <linux/dma-fence.h>
+
+struct xe_tlb_inval;
+
+/** struct xe_tlb_inval_ops - TLB invalidation ops (backend) */
+struct xe_tlb_inval_ops {
+ /**
+ * @all: Invalidate all TLBs
+ * @tlb_inval: TLB invalidation client
+ * @seqno: Seqno of TLB invalidation
+ *
+ * Return 0 on success, -ECANCELED if backend is mid-reset, error on
+ * failure
+ */
+ int (*all)(struct xe_tlb_inval *tlb_inval, u32 seqno);
+
+ /**
+ * @ggtt: Invalidate global translation TLBs
+ * @tlb_inval: TLB invalidation client
+ * @seqno: Seqno of TLB invalidation
+ *
+ * Return 0 on success, -ECANCELED if backend is mid-reset, error on
+ * failure
+ */
+ int (*ggtt)(struct xe_tlb_inval *tlb_inval, u32 seqno);
+
+ /**
+ * @ppgtt: Invalidate per-process translation TLBs
+ * @tlb_inval: TLB invalidation client
+ * @seqno: Seqno of TLB invalidation
+ * @start: Start address
+ * @end: End address
+ * @asid: Address space ID
+ *
+ * Return 0 on success, -ECANCELED if backend is mid-reset, error on
+ * failure
+ */
+ int (*ppgtt)(struct xe_tlb_inval *tlb_inval, u32 seqno, u64 start,
+ u64 end, u32 asid);
+
+ /**
+ * @initialized: Backend is initialized
+ * @tlb_inval: TLB invalidation client
+ *
+ * Return: True if back is initialized, False otherwise
+ */
+ bool (*initialized)(struct xe_tlb_inval *tlb_inval);
+
+ /**
+ * @flush: Flush pending TLB invalidations
+ * @tlb_inval: TLB invalidation client
+ */
+ void (*flush)(struct xe_tlb_inval *tlb_inval);
+
+ /**
+ * @timeout_delay: Timeout delay for TLB invalidation
+ * @tlb_inval: TLB invalidation client
+ *
+ * Return: Timeout delay for TLB invalidation in jiffies
+ */
+ long (*timeout_delay)(struct xe_tlb_inval *tlb_inval);
+};
+
+/** struct xe_tlb_inval - TLB invalidation client (frontend) */
+struct xe_tlb_inval {
+ /** @private: Backend private pointer */
+ void *private;
+ /** @xe: Pointer to Xe device */
+ struct xe_device *xe;
+ /** @ops: TLB invalidation ops */
+ const struct xe_tlb_inval_ops *ops;
+ /** @tlb_inval.seqno: TLB invalidation seqno, protected by CT lock */
+#define TLB_INVALIDATION_SEQNO_MAX 0x100000
+ int seqno;
+ /** @tlb_invalidation.seqno_lock: protects @tlb_invalidation.seqno */
+ struct mutex seqno_lock;
+ /**
+ * @seqno_recv: last received TLB invalidation seqno, protected by
+ * CT lock
+ */
+ int seqno_recv;
+ /**
+ * @pending_fences: list of pending fences waiting TLB invaliations,
+ * protected CT lock
+ */
+ struct list_head pending_fences;
+ /**
+ * @pending_lock: protects @pending_fences and updating @seqno_recv.
+ */
+ spinlock_t pending_lock;
+ /**
+ * @fence_tdr: schedules a delayed call to xe_tlb_fence_timeout after
+ * the timeout interval is over.
+ */
+ struct delayed_work fence_tdr;
+ /** @job_wq: schedules TLB invalidation jobs */
+ struct workqueue_struct *job_wq;
+ /** @tlb_inval.lock: protects TLB invalidation fences */
+ spinlock_t lock;
+};
+
+/**
+ * struct xe_tlb_inval_fence - TLB invalidation fence
+ *
+ * Optionally passed to xe_tlb_inval* functions and will be signaled upon TLB
+ * invalidation completion.
+ */
+struct xe_tlb_inval_fence {
+ /** @base: dma fence base */
+ struct dma_fence base;
+ /** @tlb_inval: TLB invalidation client which fence belong to */
+ struct xe_tlb_inval *tlb_inval;
+ /** @link: link into list of pending tlb fences */
+ struct list_head link;
+ /** @seqno: seqno of TLB invalidation to signal fence one */
+ int seqno;
+ /** @inval_time: time of TLB invalidation */
+ ktime_t inval_time;
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h
index b4a3577df70c..314f42fcbcbd 100644
--- a/drivers/gpu/drm/xe/xe_trace.h
+++ b/drivers/gpu/drm/xe/xe_trace.h
@@ -14,10 +14,10 @@
#include "xe_exec_queue_types.h"
#include "xe_gpu_scheduler_types.h"
-#include "xe_gt_tlb_invalidation_types.h"
#include "xe_gt_types.h"
#include "xe_guc_exec_queue_types.h"
#include "xe_sched_job.h"
+#include "xe_tlb_inval_types.h"
#include "xe_vm.h"
#define __dev_name_xe(xe) dev_name((xe)->drm.dev)
@@ -25,13 +25,13 @@
#define __dev_name_gt(gt) __dev_name_xe(gt_to_xe((gt)))
#define __dev_name_eq(q) __dev_name_gt((q)->gt)
-DECLARE_EVENT_CLASS(xe_gt_tlb_invalidation_fence,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+DECLARE_EVENT_CLASS(xe_tlb_inval_fence,
+ TP_PROTO(struct xe_device *xe, struct xe_tlb_inval_fence *fence),
TP_ARGS(xe, fence),
TP_STRUCT__entry(
__string(dev, __dev_name_xe(xe))
- __field(struct xe_gt_tlb_invalidation_fence *, fence)
+ __field(struct xe_tlb_inval_fence *, fence)
__field(int, seqno)
),
@@ -45,39 +45,23 @@ DECLARE_EVENT_CLASS(xe_gt_tlb_invalidation_fence,
__get_str(dev), __entry->fence, __entry->seqno)
);
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_create,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+DEFINE_EVENT(xe_tlb_inval_fence, xe_tlb_inval_fence_send,
+ TP_PROTO(struct xe_device *xe, struct xe_tlb_inval_fence *fence),
TP_ARGS(xe, fence)
);
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence,
- xe_gt_tlb_invalidation_fence_work_func,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+DEFINE_EVENT(xe_tlb_inval_fence, xe_tlb_inval_fence_recv,
+ TP_PROTO(struct xe_device *xe, struct xe_tlb_inval_fence *fence),
TP_ARGS(xe, fence)
);
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_cb,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+DEFINE_EVENT(xe_tlb_inval_fence, xe_tlb_inval_fence_signal,
+ TP_PROTO(struct xe_device *xe, struct xe_tlb_inval_fence *fence),
TP_ARGS(xe, fence)
);
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_send,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
- TP_ARGS(xe, fence)
-);
-
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_recv,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
- TP_ARGS(xe, fence)
-);
-
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_signal,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
- TP_ARGS(xe, fence)
-);
-
-DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_timeout,
- TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+DEFINE_EVENT(xe_tlb_inval_fence, xe_tlb_inval_fence_timeout,
+ TP_PROTO(struct xe_device *xe, struct xe_tlb_inval_fence *fence),
TP_ARGS(xe, fence)
);
diff --git a/drivers/gpu/drm/xe/xe_trace_bo.h b/drivers/gpu/drm/xe/xe_trace_bo.h
index ccebd5f0878e..86323cf3be2c 100644
--- a/drivers/gpu/drm/xe/xe_trace_bo.h
+++ b/drivers/gpu/drm/xe/xe_trace_bo.h
@@ -33,7 +33,7 @@ DECLARE_EVENT_CLASS(xe_bo,
TP_fast_assign(
__assign_str(dev);
- __entry->size = bo->size;
+ __entry->size = xe_bo_size(bo);
__entry->flags = bo->flags;
__entry->vm = bo->vm;
),
@@ -73,7 +73,7 @@ TRACE_EVENT(xe_bo_move,
TP_fast_assign(
__entry->bo = bo;
- __entry->size = bo->size;
+ __entry->size = xe_bo_size(bo);
__assign_str(new_placement_name);
__assign_str(old_placement_name);
__assign_str(device_id);
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index d9c9d2547aad..dc588255674d 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -25,6 +25,7 @@
#include "xe_ttm_stolen_mgr.h"
#include "xe_ttm_vram_mgr.h"
#include "xe_wa.h"
+#include "xe_vram.h"
struct xe_ttm_stolen_mgr {
struct xe_ttm_vram_mgr base;
@@ -82,15 +83,16 @@ static u32 get_wopcm_size(struct xe_device *xe)
static s64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
{
- struct xe_tile *tile = xe_device_get_root_tile(xe);
+ struct xe_vram_region *tile_vram = xe_device_get_root_tile(xe)->mem.vram;
+ resource_size_t tile_io_start = xe_vram_region_io_start(tile_vram);
struct xe_mmio *mmio = xe_root_tile_mmio(xe);
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
u64 stolen_size, wopcm_size;
u64 tile_offset;
u64 tile_size;
- tile_offset = tile->mem.vram.io_start - xe->mem.vram.io_start;
- tile_size = tile->mem.vram.actual_physical_size;
+ tile_offset = tile_io_start - xe_vram_region_io_start(xe->mem.vram);
+ tile_size = xe_vram_region_actual_physical_size(tile_vram);
/* Use DSM base address instead for stolen memory */
mgr->stolen_base = (xe_mmio_read64_2x32(mmio, DSMBASE) & BDSM_MASK) - tile_offset;
@@ -107,7 +109,7 @@ static s64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
/* Verify usage fits in the actual resource available */
if (mgr->stolen_base + stolen_size <= pci_resource_len(pdev, LMEM_BAR))
- mgr->io_base = tile->mem.vram.io_start + mgr->stolen_base;
+ mgr->io_base = tile_io_start + mgr->stolen_base;
/*
* There may be few KB of platform dependent reserved memory at the end
@@ -164,7 +166,7 @@ static u32 detect_bar2_integrated(struct xe_device *xe, struct xe_ttm_stolen_mgr
stolen_size -= wopcm_size;
- if (media_gt && XE_WA(media_gt, 14019821291)) {
+ if (media_gt && XE_GT_WA(media_gt, 14019821291)) {
u64 gscpsmi_base = xe_mmio_read64_2x32(&media_gt->mmio, GSCPSMI_BASE)
& ~GENMASK_ULL(5, 0);
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
index 9e375a40aee9..9175b4a2214b 100644
--- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
@@ -15,6 +15,7 @@
#include "xe_gt.h"
#include "xe_res_cursor.h"
#include "xe_ttm_vram_mgr.h"
+#include "xe_vram_types.h"
static inline struct drm_buddy_block *
xe_ttm_vram_mgr_first_block(struct list_head *list)
@@ -337,13 +338,20 @@ int __xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_ttm_vram_mgr *mgr,
return drmm_add_action_or_reset(&xe->drm, ttm_vram_mgr_fini, mgr);
}
-int xe_ttm_vram_mgr_init(struct xe_tile *tile, struct xe_ttm_vram_mgr *mgr)
+/**
+ * xe_ttm_vram_mgr_init - initialize TTM VRAM region
+ * @xe: pointer to Xe device
+ * @vram: pointer to xe_vram_region that contains the memory region attributes
+ *
+ * Initialize the Xe TTM for given @vram region using the given parameters.
+ *
+ * Returns 0 for success, negative error code otherwise.
+ */
+int xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_vram_region *vram)
{
- struct xe_device *xe = tile_to_xe(tile);
- struct xe_vram_region *vram = &tile->mem.vram;
-
- return __xe_ttm_vram_mgr_init(xe, mgr, XE_PL_VRAM0 + tile->id,
- vram->usable_size, vram->io_size,
+ return __xe_ttm_vram_mgr_init(xe, &vram->ttm, vram->placement,
+ xe_vram_region_usable_size(vram),
+ xe_vram_region_io_size(vram),
PAGE_SIZE);
}
@@ -392,7 +400,7 @@ int xe_ttm_vram_mgr_alloc_sgt(struct xe_device *xe,
*/
xe_res_first(res, offset, length, &cursor);
for_each_sgtable_sg((*sgt), sg, i) {
- phys_addr_t phys = cursor.start + tile->mem.vram.io_start;
+ phys_addr_t phys = cursor.start + xe_vram_region_io_start(tile->mem.vram);
size_t size = min_t(u64, cursor.size, SZ_2G);
dma_addr_t addr;
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h
index cc76050e376d..87b7fae5edba 100644
--- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h
+++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h
@@ -11,11 +11,12 @@
enum dma_data_direction;
struct xe_device;
struct xe_tile;
+struct xe_vram_region;
int __xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_ttm_vram_mgr *mgr,
u32 mem_type, u64 size, u64 io_size,
u64 default_page_size);
-int xe_ttm_vram_mgr_init(struct xe_tile *tile, struct xe_ttm_vram_mgr *mgr);
+int xe_ttm_vram_mgr_init(struct xe_device *xe, struct xe_vram_region *vram);
int xe_ttm_vram_mgr_alloc_sgt(struct xe_device *xe,
struct ttm_resource *res,
u64 offset, u64 length,
diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
index 49ddbda7cdef..a524170a04d0 100644
--- a/drivers/gpu/drm/xe/xe_tuning.c
+++ b/drivers/gpu/drm/xe/xe_tuning.c
@@ -98,6 +98,11 @@ static const struct xe_rtp_entry_sr engine_tunings[] = {
ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(SAMPLER_MODE, INDIRECT_STATE_BASE_ADDR_OVERRIDE))
},
+ { XE_RTP_NAME("Tuning: Disable NULL query for Anyhit Shader"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2000, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(RT_CTRL, DIS_NULL_QUERY))
+ },
};
static const struct xe_rtp_entry_sr lrc_tunings[] = {
diff --git a/drivers/gpu/drm/xe/xe_uc.c b/drivers/gpu/drm/xe/xe_uc.c
index 3a8751a8b92d..465bda355443 100644
--- a/drivers/gpu/drm/xe/xe_uc.c
+++ b/drivers/gpu/drm/xe/xe_uc.c
@@ -33,6 +33,22 @@ uc_to_xe(struct xe_uc *uc)
}
/* Should be called once at driver load only */
+int xe_uc_init_noalloc(struct xe_uc *uc)
+{
+ int ret;
+
+ ret = xe_guc_init_noalloc(&uc->guc);
+ if (ret)
+ goto err;
+
+ /* HuC and GSC have no early dependencies and will be initialized during xe_uc_init(). */
+ return 0;
+
+err:
+ xe_gt_err(uc_to_gt(uc), "Failed to early initialize uC (%pe)\n", ERR_PTR(ret));
+ return ret;
+}
+
int xe_uc_init(struct xe_uc *uc)
{
int ret;
@@ -56,15 +72,17 @@ int xe_uc_init(struct xe_uc *uc)
if (!xe_device_uc_enabled(uc_to_xe(uc)))
return 0;
- if (IS_SRIOV_VF(uc_to_xe(uc)))
- return 0;
+ if (!IS_SRIOV_VF(uc_to_xe(uc))) {
+ ret = xe_wopcm_init(&uc->wopcm);
+ if (ret)
+ goto err;
+ }
- ret = xe_wopcm_init(&uc->wopcm);
+ ret = xe_guc_min_load_for_hwconfig(&uc->guc);
if (ret)
goto err;
return 0;
-
err:
xe_gt_err(uc_to_gt(uc), "Failed to initialize uC (%pe)\n", ERR_PTR(ret));
return ret;
@@ -126,28 +144,7 @@ int xe_uc_sanitize_reset(struct xe_uc *uc)
return uc_reset(uc);
}
-/**
- * xe_uc_init_hwconfig - minimally init Uc, read and parse hwconfig
- * @uc: The UC object
- *
- * Return: 0 on success, negative error code on error.
- */
-int xe_uc_init_hwconfig(struct xe_uc *uc)
-{
- int ret;
-
- /* GuC submission not enabled, nothing to do */
- if (!xe_device_uc_enabled(uc_to_xe(uc)))
- return 0;
-
- ret = xe_guc_min_load_for_hwconfig(&uc->guc);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int vf_uc_init_hw(struct xe_uc *uc)
+static int vf_uc_load_hw(struct xe_uc *uc)
{
int err;
@@ -161,22 +158,30 @@ static int vf_uc_init_hw(struct xe_uc *uc)
err = xe_gt_sriov_vf_connect(uc_to_gt(uc));
if (err)
- return err;
+ goto err_out;
uc->guc.submission_state.enabled = true;
+ err = xe_guc_opt_in_features_enable(&uc->guc);
+ if (err)
+ goto err_out;
+
err = xe_gt_record_default_lrcs(uc_to_gt(uc));
if (err)
- return err;
+ goto err_out;
return 0;
+
+err_out:
+ xe_guc_sanitize(&uc->guc);
+ return err;
}
/*
* Should be called during driver load, after every GT reset, and after every
* suspend to reload / auth the firmwares.
*/
-int xe_uc_init_hw(struct xe_uc *uc)
+int xe_uc_load_hw(struct xe_uc *uc)
{
int ret;
@@ -185,7 +190,7 @@ int xe_uc_init_hw(struct xe_uc *uc)
return 0;
if (IS_SRIOV_VF(uc_to_xe(uc)))
- return vf_uc_init_hw(uc);
+ return vf_uc_load_hw(uc);
ret = xe_huc_upload(&uc->huc);
if (ret)
@@ -201,15 +206,15 @@ int xe_uc_init_hw(struct xe_uc *uc)
ret = xe_gt_record_default_lrcs(uc_to_gt(uc));
if (ret)
- return ret;
+ goto err_out;
ret = xe_guc_post_load_init(&uc->guc);
if (ret)
- return ret;
+ goto err_out;
ret = xe_guc_pc_start(&uc->guc.pc);
if (ret)
- return ret;
+ goto err_out;
xe_guc_engine_activity_enable_stats(&uc->guc);
@@ -221,11 +226,10 @@ int xe_uc_init_hw(struct xe_uc *uc)
xe_gsc_load_start(&uc->gsc);
return 0;
-}
-int xe_uc_fini_hw(struct xe_uc *uc)
-{
- return xe_uc_sanitize_reset(uc);
+err_out:
+ xe_guc_sanitize(&uc->guc);
+ return ret;
}
int xe_uc_reset_prepare(struct xe_uc *uc)
diff --git a/drivers/gpu/drm/xe/xe_uc.h b/drivers/gpu/drm/xe/xe_uc.h
index c23e6f5e2514..21c9306098cf 100644
--- a/drivers/gpu/drm/xe/xe_uc.h
+++ b/drivers/gpu/drm/xe/xe_uc.h
@@ -8,11 +8,10 @@
struct xe_uc;
+int xe_uc_init_noalloc(struct xe_uc *uc);
int xe_uc_init(struct xe_uc *uc);
-int xe_uc_init_hwconfig(struct xe_uc *uc);
int xe_uc_init_post_hwconfig(struct xe_uc *uc);
-int xe_uc_init_hw(struct xe_uc *uc);
-int xe_uc_fini_hw(struct xe_uc *uc);
+int xe_uc_load_hw(struct xe_uc *uc);
void xe_uc_gucrc_disable(struct xe_uc *uc);
int xe_uc_reset_prepare(struct xe_uc *uc);
void xe_uc_stop_prepare(struct xe_uc *uc);
diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c
index 2741849bbf4d..622b76078567 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw.c
+++ b/drivers/gpu/drm/xe/xe_uc_fw.c
@@ -16,6 +16,7 @@
#include "xe_gsc.h"
#include "xe_gt.h"
#include "xe_gt_printk.h"
+#include "xe_gt_sriov_vf.h"
#include "xe_guc.h"
#include "xe_map.h"
#include "xe_mmio.h"
@@ -114,10 +115,11 @@ struct fw_blobs_by_type {
#define XE_GT_TYPE_ANY XE_GT_TYPE_UNINITIALIZED
#define XE_GUC_FIRMWARE_DEFS(fw_def, mmp_ver, major_ver) \
- fw_def(BATTLEMAGE, GT_TYPE_ANY, major_ver(xe, guc, bmg, 70, 44, 1)) \
- fw_def(LUNARLAKE, GT_TYPE_ANY, major_ver(xe, guc, lnl, 70, 44, 1)) \
+ fw_def(PANTHERLAKE, GT_TYPE_ANY, major_ver(xe, guc, ptl, 70, 49, 4)) \
+ fw_def(BATTLEMAGE, GT_TYPE_ANY, major_ver(xe, guc, bmg, 70, 49, 4)) \
+ fw_def(LUNARLAKE, GT_TYPE_ANY, major_ver(xe, guc, lnl, 70, 45, 2)) \
fw_def(METEORLAKE, GT_TYPE_ANY, major_ver(i915, guc, mtl, 70, 44, 1)) \
- fw_def(DG2, GT_TYPE_ANY, major_ver(i915, guc, dg2, 70, 44, 1)) \
+ fw_def(DG2, GT_TYPE_ANY, major_ver(i915, guc, dg2, 70, 45, 2)) \
fw_def(DG1, GT_TYPE_ANY, major_ver(i915, guc, dg1, 70, 44, 1)) \
fw_def(ALDERLAKE_N, GT_TYPE_ANY, major_ver(i915, guc, tgl, 70, 44, 1)) \
fw_def(ALDERLAKE_P, GT_TYPE_ANY, major_ver(i915, guc, adlp, 70, 44, 1)) \
@@ -126,6 +128,7 @@ struct fw_blobs_by_type {
fw_def(TIGERLAKE, GT_TYPE_ANY, major_ver(i915, guc, tgl, 70, 44, 1))
#define XE_HUC_FIRMWARE_DEFS(fw_def, mmp_ver, no_ver) \
+ fw_def(PANTHERLAKE, GT_TYPE_ANY, no_ver(xe, huc, ptl)) \
fw_def(BATTLEMAGE, GT_TYPE_ANY, no_ver(xe, huc, bmg)) \
fw_def(LUNARLAKE, GT_TYPE_ANY, no_ver(xe, huc, lnl)) \
fw_def(METEORLAKE, GT_TYPE_ANY, no_ver(i915, huc_gsc, mtl)) \
@@ -325,7 +328,7 @@ static void uc_fw_fini(struct drm_device *drm, void *arg)
xe_uc_fw_change_status(uc_fw, XE_UC_FIRMWARE_SELECTED);
}
-static int guc_read_css_info(struct xe_uc_fw *uc_fw, struct uc_css_header *css)
+static int guc_read_css_info(struct xe_uc_fw *uc_fw, struct uc_css_guc_info *guc_info)
{
struct xe_gt *gt = uc_fw_to_gt(uc_fw);
struct xe_uc_fw_version *release = &uc_fw->versions.found[XE_UC_FW_VER_RELEASE];
@@ -340,11 +343,12 @@ static int guc_read_css_info(struct xe_uc_fw *uc_fw, struct uc_css_header *css)
return -EINVAL;
}
- compatibility->major = FIELD_GET(CSS_SW_VERSION_UC_MAJOR, css->submission_version);
- compatibility->minor = FIELD_GET(CSS_SW_VERSION_UC_MINOR, css->submission_version);
- compatibility->patch = FIELD_GET(CSS_SW_VERSION_UC_PATCH, css->submission_version);
+ compatibility->major = FIELD_GET(CSS_SW_VERSION_UC_MAJOR, guc_info->submission_version);
+ compatibility->minor = FIELD_GET(CSS_SW_VERSION_UC_MINOR, guc_info->submission_version);
+ compatibility->patch = FIELD_GET(CSS_SW_VERSION_UC_PATCH, guc_info->submission_version);
- uc_fw->private_data_size = css->private_data_size;
+ uc_fw->build_type = FIELD_GET(CSS_UKERNEL_INFO_BUILDTYPE, guc_info->ukernel_info);
+ uc_fw->private_data_size = guc_info->private_data_size;
return 0;
}
@@ -413,8 +417,8 @@ static int parse_css_header(struct xe_uc_fw *uc_fw, const void *fw_data, size_t
css = (struct uc_css_header *)fw_data;
/* Check integrity of size values inside CSS header */
- size = (css->header_size_dw - css->key_size_dw - css->modulus_size_dw -
- css->exponent_size_dw) * sizeof(u32);
+ size = (css->header_size_dw - css->rsa_info.key_size_dw - css->rsa_info.modulus_size_dw -
+ css->rsa_info.exponent_size_dw) * sizeof(u32);
if (unlikely(size != sizeof(struct uc_css_header))) {
drm_warn(&xe->drm,
"%s firmware %s: unexpected header size: %zu != %zu\n",
@@ -427,7 +431,7 @@ static int parse_css_header(struct xe_uc_fw *uc_fw, const void *fw_data, size_t
uc_fw->ucode_size = (css->size_dw - css->header_size_dw) * sizeof(u32);
/* now RSA */
- uc_fw->rsa_size = css->key_size_dw * sizeof(u32);
+ uc_fw->rsa_size = css->rsa_info.key_size_dw * sizeof(u32);
/* At least, it should have header, uCode and RSA. Size of all three. */
size = sizeof(struct uc_css_header) + uc_fw->ucode_size +
@@ -440,12 +444,12 @@ static int parse_css_header(struct xe_uc_fw *uc_fw, const void *fw_data, size_t
}
/* Get version numbers from the CSS header */
- release->major = FIELD_GET(CSS_SW_VERSION_UC_MAJOR, css->sw_version);
- release->minor = FIELD_GET(CSS_SW_VERSION_UC_MINOR, css->sw_version);
- release->patch = FIELD_GET(CSS_SW_VERSION_UC_PATCH, css->sw_version);
+ release->major = FIELD_GET(CSS_SW_VERSION_UC_MAJOR, css->guc_info.sw_version);
+ release->minor = FIELD_GET(CSS_SW_VERSION_UC_MINOR, css->guc_info.sw_version);
+ release->patch = FIELD_GET(CSS_SW_VERSION_UC_PATCH, css->guc_info.sw_version);
if (uc_fw->type == XE_UC_FW_TYPE_GUC)
- return guc_read_css_info(uc_fw, css);
+ return guc_read_css_info(uc_fw, &css->guc_info);
return 0;
}
@@ -662,11 +666,39 @@ do { \
ver_->major, ver_->minor, ver_->patch); \
} while (0)
+static void uc_fw_vf_override(struct xe_uc_fw *uc_fw)
+{
+ struct xe_uc_fw_version *compat = &uc_fw->versions.found[XE_UC_FW_VER_COMPATIBILITY];
+ struct xe_uc_fw_version *wanted = &uc_fw->versions.wanted;
+
+ /* Only GuC/HuC are supported */
+ if (uc_fw->type != XE_UC_FW_TYPE_GUC && uc_fw->type != XE_UC_FW_TYPE_HUC)
+ uc_fw->path = NULL;
+
+ /* VF will support only firmwares that driver can autoselect */
+ xe_uc_fw_change_status(uc_fw, uc_fw->path ?
+ XE_UC_FIRMWARE_PRELOADED :
+ XE_UC_FIRMWARE_NOT_SUPPORTED);
+
+ if (!xe_uc_fw_is_supported(uc_fw))
+ return;
+
+ /* PF is doing the loading, so we don't need a path on the VF */
+ uc_fw->path = "Loaded by PF";
+
+ /* The GuC versions are set up during the VF bootstrap */
+ if (uc_fw->type == XE_UC_FW_TYPE_GUC) {
+ uc_fw->versions.wanted_type = XE_UC_FW_VER_COMPATIBILITY;
+ xe_gt_sriov_vf_guc_versions(uc_fw_to_gt(uc_fw), wanted, compat);
+ }
+}
+
static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmware_p)
{
struct xe_device *xe = uc_fw_to_xe(uc_fw);
+ struct xe_gt *gt = uc_fw_to_gt(uc_fw);
+ struct drm_printer p = xe_gt_info_printer(gt);
struct device *dev = xe->drm.dev;
- struct drm_printer p = drm_info_printer(dev);
const struct firmware *fw = NULL;
int err;
@@ -675,20 +707,13 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
* before we're looked at the HW caps to see if we have uc support
*/
BUILD_BUG_ON(XE_UC_FIRMWARE_UNINITIALIZED);
- xe_assert(xe, !uc_fw->status);
- xe_assert(xe, !uc_fw->path);
+ xe_gt_assert(gt, !uc_fw->status);
+ xe_gt_assert(gt, !uc_fw->path);
uc_fw_auto_select(xe, uc_fw);
if (IS_SRIOV_VF(xe)) {
- /* Only GuC/HuC are supported */
- if (uc_fw->type != XE_UC_FW_TYPE_GUC &&
- uc_fw->type != XE_UC_FW_TYPE_HUC)
- uc_fw->path = NULL;
- /* VF will support only firmwares that driver can autoselect */
- xe_uc_fw_change_status(uc_fw, uc_fw->path ?
- XE_UC_FIRMWARE_PRELOADED :
- XE_UC_FIRMWARE_NOT_SUPPORTED);
+ uc_fw_vf_override(uc_fw);
return 0;
}
@@ -700,7 +725,7 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
if (!xe_uc_fw_is_supported(uc_fw)) {
if (uc_fw->type == XE_UC_FW_TYPE_GUC) {
- drm_err(&xe->drm, "No GuC firmware defined for platform\n");
+ xe_gt_err(gt, "No GuC firmware defined for platform\n");
return -ENOENT;
}
return 0;
@@ -709,7 +734,7 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
/* an empty path means the firmware is disabled */
if (!xe_device_uc_enabled(xe) || !(*uc_fw->path)) {
xe_uc_fw_change_status(uc_fw, XE_UC_FIRMWARE_DISABLED);
- drm_dbg(&xe->drm, "%s disabled", xe_uc_fw_type_repr(uc_fw->type));
+ xe_gt_dbg(gt, "%s disabled\n", xe_uc_fw_type_repr(uc_fw->type));
return 0;
}
@@ -742,10 +767,10 @@ fail:
XE_UC_FIRMWARE_MISSING :
XE_UC_FIRMWARE_ERROR);
- drm_notice(&xe->drm, "%s firmware %s: fetch failed with error %d\n",
- xe_uc_fw_type_repr(uc_fw->type), uc_fw->path, err);
- drm_info(&xe->drm, "%s firmware(s) can be downloaded from %s\n",
- xe_uc_fw_type_repr(uc_fw->type), XE_UC_FIRMWARE_URL);
+ xe_gt_notice(gt, "%s firmware %s: fetch failed with error %pe\n",
+ xe_uc_fw_type_repr(uc_fw->type), uc_fw->path, ERR_PTR(err));
+ xe_gt_info(gt, "%s firmware(s) can be downloaded from %s\n",
+ xe_uc_fw_type_repr(uc_fw->type), XE_UC_FIRMWARE_URL);
release_firmware(fw); /* OK even if fw is NULL */
diff --git a/drivers/gpu/drm/xe/xe_uc_fw_abi.h b/drivers/gpu/drm/xe/xe_uc_fw_abi.h
index 87ade41209d0..3c9a63d13032 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw_abi.h
+++ b/drivers/gpu/drm/xe/xe_uc_fw_abi.h
@@ -44,6 +44,39 @@
* in fw. So driver will load a truncated firmware in this case.
*/
+struct uc_css_rsa_info {
+ u32 key_size_dw;
+ u32 modulus_size_dw;
+ u32 exponent_size_dw;
+} __packed;
+
+struct uc_css_guc_info {
+ u32 time;
+#define CSS_TIME_HOUR (0xFF << 0)
+#define CSS_TIME_MIN (0xFF << 8)
+#define CSS_TIME_SEC (0xFFFF << 16)
+ u32 reserved0[5];
+ u32 sw_version;
+#define CSS_SW_VERSION_UC_MAJOR (0xFF << 16)
+#define CSS_SW_VERSION_UC_MINOR (0xFF << 8)
+#define CSS_SW_VERSION_UC_PATCH (0xFF << 0)
+ u32 submission_version;
+ u32 reserved1[11];
+ u32 header_info;
+#define CSS_HEADER_INFO_SVN (0xFF)
+#define CSS_HEADER_INFO_COPY_VALID (0x1 << 31)
+ u32 private_data_size;
+ u32 ukernel_info;
+#define CSS_UKERNEL_INFO_DEVICEID (0xFFFF << 16)
+#define CSS_UKERNEL_INFO_PRODKEY (0xFF << 8)
+#define CSS_UKERNEL_INFO_BUILDTYPE (0x3 << 2)
+#define CSS_UKERNEL_INFO_BUILDTYPE_PROD 0
+#define CSS_UKERNEL_INFO_BUILDTYPE_PREPROD 1
+#define CSS_UKERNEL_INFO_BUILDTYPE_DEBUG 2
+#define CSS_UKERNEL_INFO_ENCSTATUS (0x1 << 1)
+#define CSS_UKERNEL_INFO_COPY_VALID (0x1 << 0)
+} __packed;
+
struct uc_css_header {
u32 module_type;
/*
@@ -52,36 +85,21 @@ struct uc_css_header {
*/
u32 header_size_dw;
u32 header_version;
- u32 module_id;
+ u32 reserved0;
u32 module_vendor;
u32 date;
-#define CSS_DATE_DAY (0xFF << 0)
-#define CSS_DATE_MONTH (0xFF << 8)
-#define CSS_DATE_YEAR (0xFFFF << 16)
+#define CSS_DATE_DAY (0xFF << 0)
+#define CSS_DATE_MONTH (0xFF << 8)
+#define CSS_DATE_YEAR (0xFFFF << 16)
u32 size_dw; /* uCode plus header_size_dw */
- u32 key_size_dw;
- u32 modulus_size_dw;
- u32 exponent_size_dw;
- u32 time;
-#define CSS_TIME_HOUR (0xFF << 0)
-#define CSS_DATE_MIN (0xFF << 8)
-#define CSS_DATE_SEC (0xFFFF << 16)
- char username[8];
- char buildnumber[12];
- u32 sw_version;
-#define CSS_SW_VERSION_UC_MAJOR (0xFF << 16)
-#define CSS_SW_VERSION_UC_MINOR (0xFF << 8)
-#define CSS_SW_VERSION_UC_PATCH (0xFF << 0)
union {
- u32 submission_version; /* only applies to GuC */
- u32 reserved2;
+ u32 reserved1[3];
+ struct uc_css_rsa_info rsa_info;
};
- u32 reserved0[12];
union {
- u32 private_data_size; /* only applies to GuC */
- u32 reserved1;
+ u32 reserved2[22];
+ struct uc_css_guc_info guc_info;
};
- u32 header_info;
} __packed;
static_assert(sizeof(struct uc_css_header) == 128);
@@ -318,4 +336,70 @@ struct gsc_manifest_header {
u32 exponent_size; /* in dwords */
} __packed;
+/**
+ * DOC: Late binding Firmware Layout
+ *
+ * The Late binding binary starts with FPT header, which contains locations
+ * of various partitions of the binary. Here we're interested in finding out
+ * manifest version. To the manifest version, we need to locate CPD header
+ * one of the entry in CPD header points to manifest header. Manifest header
+ * contains the version.
+ *
+ * +================================================+
+ * | FPT Header |
+ * +================================================+
+ * | FPT entries[] |
+ * | entry1 |
+ * | ... |
+ * | entryX |
+ * | "LTES" |
+ * | ... |
+ * | offset >-----------------------------|------o
+ * +================================================+ |
+ * |
+ * +================================================+ |
+ * | CPD Header |<-----o
+ * +================================================+
+ * | CPD entries[] |
+ * | entry1 |
+ * | ... |
+ * | entryX |
+ * | "LTES.man" |
+ * | ... |
+ * | offset >----------------------------|------o
+ * +================================================+ |
+ * |
+ * +================================================+ |
+ * | Manifest Header |<-----o
+ * | ... |
+ * | FW version |
+ * | ... |
+ * +================================================+
+ */
+
+/* FPT Headers */
+struct csc_fpt_header {
+ u32 header_marker;
+#define CSC_FPT_HEADER_MARKER 0x54504624
+ u32 num_of_entries;
+ u8 header_version;
+ u8 entry_version;
+ u8 header_length; /* in bytes */
+ u8 flags;
+ u16 ticks_to_add;
+ u16 tokens_to_add;
+ u32 uma_size;
+ u32 crc32;
+ struct gsc_version fitc_version;
+} __packed;
+
+struct csc_fpt_entry {
+ u8 name[4]; /* partition name */
+ u32 reserved1;
+ u32 offset; /* offset from beginning of CSE region */
+ u32 length; /* partition length in bytes */
+ u32 reserved2[3];
+ u32 partition_flags;
+} __packed;
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_uc_fw_types.h b/drivers/gpu/drm/xe/xe_uc_fw_types.h
index ad3b35a0e6eb..77a1dcf8b4ed 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw_types.h
+++ b/drivers/gpu/drm/xe/xe_uc_fw_types.h
@@ -65,6 +65,8 @@ enum xe_uc_fw_type {
* struct xe_uc_fw_version - Version for XE micro controller firmware
*/
struct xe_uc_fw_version {
+ /** @branch: branch version of the FW (not always available) */
+ u16 branch;
/** @major: major version of the FW */
u16 major;
/** @minor: minor version of the FW */
@@ -145,6 +147,9 @@ struct xe_uc_fw {
/** @private_data_size: size of private data found in uC css header */
u32 private_data_size;
+
+ /** @build_type: Firmware build type (see CSS_UKERNEL_INFO_BUILDTYPE for definitions) */
+ u32 build_type;
};
#endif
diff --git a/drivers/gpu/drm/xe/xe_userptr.c b/drivers/gpu/drm/xe/xe_userptr.c
new file mode 100644
index 000000000000..f16e92cd8090
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_userptr.c
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "xe_userptr.h"
+
+#include <linux/mm.h>
+
+#include "xe_trace_bo.h"
+
+/**
+ * xe_vma_userptr_check_repin() - Advisory check for repin needed
+ * @uvma: The userptr vma
+ *
+ * Check if the userptr vma has been invalidated since last successful
+ * repin. The check is advisory only and can the function can be called
+ * without the vm->svm.gpusvm.notifier_lock held. There is no guarantee that the
+ * vma userptr will remain valid after a lockless check, so typically
+ * the call needs to be followed by a proper check under the notifier_lock.
+ *
+ * Return: 0 if userptr vma is valid, -EAGAIN otherwise; repin recommended.
+ */
+int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma)
+{
+ return mmu_interval_check_retry(&uvma->userptr.notifier,
+ uvma->userptr.pages.notifier_seq) ?
+ -EAGAIN : 0;
+}
+
+/**
+ * __xe_vm_userptr_needs_repin() - Check whether the VM does have userptrs
+ * that need repinning.
+ * @vm: The VM.
+ *
+ * This function checks for whether the VM has userptrs that need repinning,
+ * and provides a release-type barrier on the svm.gpusvm.notifier_lock after
+ * checking.
+ *
+ * Return: 0 if there are no userptrs needing repinning, -EAGAIN if there are.
+ */
+int __xe_vm_userptr_needs_repin(struct xe_vm *vm)
+{
+ lockdep_assert_held_read(&vm->svm.gpusvm.notifier_lock);
+
+ return (list_empty(&vm->userptr.repin_list) &&
+ list_empty(&vm->userptr.invalidated)) ? 0 : -EAGAIN;
+}
+
+int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma)
+{
+ struct xe_vma *vma = &uvma->vma;
+ struct xe_vm *vm = xe_vma_vm(vma);
+ struct xe_device *xe = vm->xe;
+ struct drm_gpusvm_ctx ctx = {
+ .read_only = xe_vma_read_only(vma),
+ .device_private_page_owner = NULL,
+ };
+
+ lockdep_assert_held(&vm->lock);
+ xe_assert(xe, xe_vma_is_userptr(vma));
+
+ if (vma->gpuva.flags & XE_VMA_DESTROYED)
+ return 0;
+
+ return drm_gpusvm_get_pages(&vm->svm.gpusvm, &uvma->userptr.pages,
+ uvma->userptr.notifier.mm,
+ &uvma->userptr.notifier,
+ xe_vma_userptr(vma),
+ xe_vma_userptr(vma) + xe_vma_size(vma),
+ &ctx);
+}
+
+static void __vma_userptr_invalidate(struct xe_vm *vm, struct xe_userptr_vma *uvma)
+{
+ struct xe_userptr *userptr = &uvma->userptr;
+ struct xe_vma *vma = &uvma->vma;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+ struct drm_gpusvm_ctx ctx = {
+ .in_notifier = true,
+ .read_only = xe_vma_read_only(vma),
+ };
+ long err;
+
+ /*
+ * Tell exec and rebind worker they need to repin and rebind this
+ * userptr.
+ */
+ if (!xe_vm_in_fault_mode(vm) &&
+ !(vma->gpuva.flags & XE_VMA_DESTROYED)) {
+ spin_lock(&vm->userptr.invalidated_lock);
+ list_move_tail(&userptr->invalidate_link,
+ &vm->userptr.invalidated);
+ spin_unlock(&vm->userptr.invalidated_lock);
+ }
+
+ /*
+ * Preempt fences turn into schedule disables, pipeline these.
+ * Note that even in fault mode, we need to wait for binds and
+ * unbinds to complete, and those are attached as BOOKMARK fences
+ * to the vm.
+ */
+ dma_resv_iter_begin(&cursor, xe_vm_resv(vm),
+ DMA_RESV_USAGE_BOOKKEEP);
+ dma_resv_for_each_fence_unlocked(&cursor, fence)
+ dma_fence_enable_sw_signaling(fence);
+ dma_resv_iter_end(&cursor);
+
+ err = dma_resv_wait_timeout(xe_vm_resv(vm),
+ DMA_RESV_USAGE_BOOKKEEP,
+ false, MAX_SCHEDULE_TIMEOUT);
+ XE_WARN_ON(err <= 0);
+
+ if (xe_vm_in_fault_mode(vm) && userptr->initial_bind) {
+ err = xe_vm_invalidate_vma(vma);
+ XE_WARN_ON(err);
+ }
+
+ drm_gpusvm_unmap_pages(&vm->svm.gpusvm, &uvma->userptr.pages,
+ xe_vma_size(vma) >> PAGE_SHIFT, &ctx);
+}
+
+static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
+{
+ struct xe_userptr_vma *uvma = container_of(mni, typeof(*uvma), userptr.notifier);
+ struct xe_vma *vma = &uvma->vma;
+ struct xe_vm *vm = xe_vma_vm(vma);
+
+ xe_assert(vm->xe, xe_vma_is_userptr(vma));
+ trace_xe_vma_userptr_invalidate(vma);
+
+ if (!mmu_notifier_range_blockable(range))
+ return false;
+
+ vm_dbg(&xe_vma_vm(vma)->xe->drm,
+ "NOTIFIER: addr=0x%016llx, range=0x%016llx",
+ xe_vma_start(vma), xe_vma_size(vma));
+
+ down_write(&vm->svm.gpusvm.notifier_lock);
+ mmu_interval_set_seq(mni, cur_seq);
+
+ __vma_userptr_invalidate(vm, uvma);
+ up_write(&vm->svm.gpusvm.notifier_lock);
+ trace_xe_vma_userptr_invalidate_complete(vma);
+
+ return true;
+}
+
+static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = {
+ .invalidate = vma_userptr_invalidate,
+};
+
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+/**
+ * xe_vma_userptr_force_invalidate() - force invalidate a userptr
+ * @uvma: The userptr vma to invalidate
+ *
+ * Perform a forced userptr invalidation for testing purposes.
+ */
+void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
+{
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
+
+ /* Protect against concurrent userptr pinning */
+ lockdep_assert_held(&vm->lock);
+ /* Protect against concurrent notifiers */
+ lockdep_assert_held(&vm->svm.gpusvm.notifier_lock);
+ /*
+ * Protect against concurrent instances of this function and
+ * the critical exec sections
+ */
+ xe_vm_assert_held(vm);
+
+ if (!mmu_interval_read_retry(&uvma->userptr.notifier,
+ uvma->userptr.pages.notifier_seq))
+ uvma->userptr.pages.notifier_seq -= 2;
+ __vma_userptr_invalidate(vm, uvma);
+}
+#endif
+
+int xe_vm_userptr_pin(struct xe_vm *vm)
+{
+ struct xe_userptr_vma *uvma, *next;
+ int err = 0;
+
+ xe_assert(vm->xe, !xe_vm_in_fault_mode(vm));
+ lockdep_assert_held_write(&vm->lock);
+
+ /* Collect invalidated userptrs */
+ spin_lock(&vm->userptr.invalidated_lock);
+ xe_assert(vm->xe, list_empty(&vm->userptr.repin_list));
+ list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated,
+ userptr.invalidate_link) {
+ list_del_init(&uvma->userptr.invalidate_link);
+ list_add_tail(&uvma->userptr.repin_link,
+ &vm->userptr.repin_list);
+ }
+ spin_unlock(&vm->userptr.invalidated_lock);
+
+ /* Pin and move to bind list */
+ list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
+ userptr.repin_link) {
+ err = xe_vma_userptr_pin_pages(uvma);
+ if (err == -EFAULT) {
+ list_del_init(&uvma->userptr.repin_link);
+ /*
+ * We might have already done the pin once already, but
+ * then had to retry before the re-bind happened, due
+ * some other condition in the caller, but in the
+ * meantime the userptr got dinged by the notifier such
+ * that we need to revalidate here, but this time we hit
+ * the EFAULT. In such a case make sure we remove
+ * ourselves from the rebind list to avoid going down in
+ * flames.
+ */
+ if (!list_empty(&uvma->vma.combined_links.rebind))
+ list_del_init(&uvma->vma.combined_links.rebind);
+
+ /* Wait for pending binds */
+ xe_vm_lock(vm, false);
+ dma_resv_wait_timeout(xe_vm_resv(vm),
+ DMA_RESV_USAGE_BOOKKEEP,
+ false, MAX_SCHEDULE_TIMEOUT);
+
+ down_read(&vm->svm.gpusvm.notifier_lock);
+ err = xe_vm_invalidate_vma(&uvma->vma);
+ up_read(&vm->svm.gpusvm.notifier_lock);
+ xe_vm_unlock(vm);
+ if (err)
+ break;
+ } else {
+ if (err)
+ break;
+
+ list_del_init(&uvma->userptr.repin_link);
+ list_move_tail(&uvma->vma.combined_links.rebind,
+ &vm->rebind_list);
+ }
+ }
+
+ if (err) {
+ down_write(&vm->svm.gpusvm.notifier_lock);
+ spin_lock(&vm->userptr.invalidated_lock);
+ list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
+ userptr.repin_link) {
+ list_del_init(&uvma->userptr.repin_link);
+ list_move_tail(&uvma->userptr.invalidate_link,
+ &vm->userptr.invalidated);
+ }
+ spin_unlock(&vm->userptr.invalidated_lock);
+ up_write(&vm->svm.gpusvm.notifier_lock);
+ }
+ return err;
+}
+
+/**
+ * xe_vm_userptr_check_repin() - Check whether the VM might have userptrs
+ * that need repinning.
+ * @vm: The VM.
+ *
+ * This function does an advisory check for whether the VM has userptrs that
+ * need repinning.
+ *
+ * Return: 0 if there are no indications of userptrs needing repinning,
+ * -EAGAIN if there are.
+ */
+int xe_vm_userptr_check_repin(struct xe_vm *vm)
+{
+ return (list_empty_careful(&vm->userptr.repin_list) &&
+ list_empty_careful(&vm->userptr.invalidated)) ? 0 : -EAGAIN;
+}
+
+int xe_userptr_setup(struct xe_userptr_vma *uvma, unsigned long start,
+ unsigned long range)
+{
+ struct xe_userptr *userptr = &uvma->userptr;
+ int err;
+
+ INIT_LIST_HEAD(&userptr->invalidate_link);
+ INIT_LIST_HEAD(&userptr->repin_link);
+
+ err = mmu_interval_notifier_insert(&userptr->notifier, current->mm,
+ start, range,
+ &vma_userptr_notifier_ops);
+ if (err)
+ return err;
+
+ userptr->pages.notifier_seq = LONG_MAX;
+
+ return 0;
+}
+
+void xe_userptr_remove(struct xe_userptr_vma *uvma)
+{
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
+ struct xe_userptr *userptr = &uvma->userptr;
+
+ drm_gpusvm_free_pages(&vm->svm.gpusvm, &uvma->userptr.pages,
+ xe_vma_size(&uvma->vma) >> PAGE_SHIFT);
+
+ /*
+ * Since userptr pages are not pinned, we can't remove
+ * the notifier until we're sure the GPU is not accessing
+ * them anymore
+ */
+ mmu_interval_notifier_remove(&userptr->notifier);
+}
+
+void xe_userptr_destroy(struct xe_userptr_vma *uvma)
+{
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
+
+ spin_lock(&vm->userptr.invalidated_lock);
+ xe_assert(vm->xe, list_empty(&uvma->userptr.repin_link));
+ list_del(&uvma->userptr.invalidate_link);
+ spin_unlock(&vm->userptr.invalidated_lock);
+}
diff --git a/drivers/gpu/drm/xe/xe_userptr.h b/drivers/gpu/drm/xe/xe_userptr.h
new file mode 100644
index 000000000000..ef801234991e
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_userptr.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_USERPTR_H_
+#define _XE_USERPTR_H_
+
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/scatterlist.h>
+#include <linux/spinlock.h>
+
+#include <drm/drm_gpusvm.h>
+
+struct xe_vm;
+struct xe_vma;
+struct xe_userptr_vma;
+
+/** struct xe_userptr_vm - User pointer VM level state */
+struct xe_userptr_vm {
+ /**
+ * @userptr.repin_list: list of VMAs which are user pointers,
+ * and needs repinning. Protected by @lock.
+ */
+ struct list_head repin_list;
+ /**
+ * @userptr.invalidated_lock: Protects the
+ * @userptr.invalidated list.
+ */
+ spinlock_t invalidated_lock;
+ /**
+ * @userptr.invalidated: List of invalidated userptrs, not yet
+ * picked
+ * up for revalidation. Protected from access with the
+ * @invalidated_lock. Removing items from the list
+ * additionally requires @lock in write mode, and adding
+ * items to the list requires either the @svm.gpusvm.notifier_lock in
+ * write mode, OR @lock in write mode.
+ */
+ struct list_head invalidated;
+};
+
+/** struct xe_userptr - User pointer */
+struct xe_userptr {
+ /** @invalidate_link: Link for the vm::userptr.invalidated list */
+ struct list_head invalidate_link;
+ /** @userptr: link into VM repin list if userptr. */
+ struct list_head repin_link;
+ /**
+ * @pages: gpusvm pages for this user pointer.
+ */
+ struct drm_gpusvm_pages pages;
+ /**
+ * @notifier: MMU notifier for user pointer (invalidation call back)
+ */
+ struct mmu_interval_notifier notifier;
+
+ /**
+ * @initial_bind: user pointer has been bound at least once.
+ * write: vm->svm.gpusvm.notifier_lock in read mode and vm->resv held.
+ * read: vm->svm.gpusvm.notifier_lock in write mode or vm->resv held.
+ */
+ bool initial_bind;
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+ u32 divisor;
+#endif
+};
+
+#if IS_ENABLED(CONFIG_DRM_GPUSVM)
+void xe_userptr_remove(struct xe_userptr_vma *uvma);
+int xe_userptr_setup(struct xe_userptr_vma *uvma, unsigned long start,
+ unsigned long range);
+void xe_userptr_destroy(struct xe_userptr_vma *uvma);
+
+int xe_vm_userptr_pin(struct xe_vm *vm);
+int __xe_vm_userptr_needs_repin(struct xe_vm *vm);
+int xe_vm_userptr_check_repin(struct xe_vm *vm);
+int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma);
+int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma);
+#else
+static inline void xe_userptr_remove(struct xe_userptr_vma *uvma) {}
+
+static inline int xe_userptr_setup(struct xe_userptr_vma *uvma,
+ unsigned long start, unsigned long range)
+{
+ return -ENODEV;
+}
+
+static inline void xe_userptr_destroy(struct xe_userptr_vma *uvma) {}
+
+static inline int xe_vm_userptr_pin(struct xe_vm *vm) { return 0; }
+static inline int __xe_vm_userptr_needs_repin(struct xe_vm *vm) { return 0; }
+static inline int xe_vm_userptr_check_repin(struct xe_vm *vm) { return 0; }
+static inline int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma) { return -ENODEV; }
+static inline int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma) { return -ENODEV; };
+#endif
+
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma);
+#else
+static inline void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
+{
+}
+#endif
+#endif
diff --git a/drivers/gpu/drm/xe/xe_validation.c b/drivers/gpu/drm/xe/xe_validation.c
new file mode 100644
index 000000000000..826cd09966ef
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_validation.c
@@ -0,0 +1,278 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+#include "xe_bo.h"
+#include <drm/drm_exec.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gpuvm.h>
+
+#include "xe_assert.h"
+#include "xe_validation.h"
+
+#ifdef CONFIG_DRM_XE_DEBUG
+/**
+ * xe_validation_assert_exec() - Assert that the drm_exec pointer is suitable
+ * for validation.
+ * @xe: Pointer to the xe device.
+ * @exec: The drm_exec pointer to check.
+ * @obj: Pointer to the object subject to validation.
+ *
+ * NULL exec pointers are not allowed.
+ * For XE_VALIDATION_UNIMPLEMENTED, no checking.
+ * For XE_VLIDATION_OPT_OUT, check that the caller is a kunit test
+ * For XE_VALIDATION_UNSUPPORTED, check that the object subject to
+ * validation is a dma-buf, for which support for ww locking is
+ * not in place in the dma-buf layer.
+ */
+void xe_validation_assert_exec(const struct xe_device *xe,
+ const struct drm_exec *exec,
+ const struct drm_gem_object *obj)
+{
+ xe_assert(xe, exec);
+ if (IS_ERR(exec)) {
+ switch (PTR_ERR(exec)) {
+ case __XE_VAL_UNIMPLEMENTED:
+ break;
+ case __XE_VAL_UNSUPPORTED:
+ xe_assert(xe, !!obj->dma_buf);
+ break;
+#if IS_ENABLED(CONFIG_KUNIT)
+ case __XE_VAL_OPT_OUT:
+ xe_assert(xe, current->kunit_test);
+ break;
+#endif
+ default:
+ xe_assert(xe, false);
+ }
+ }
+}
+#endif
+
+static int xe_validation_lock(struct xe_validation_ctx *ctx)
+{
+ struct xe_validation_device *val = ctx->val;
+ int ret = 0;
+
+ if (ctx->val_flags.interruptible) {
+ if (ctx->request_exclusive)
+ ret = down_write_killable(&val->lock);
+ else
+ ret = down_read_interruptible(&val->lock);
+ } else {
+ if (ctx->request_exclusive)
+ down_write(&val->lock);
+ else
+ down_read(&val->lock);
+ }
+
+ if (!ret) {
+ ctx->lock_held = true;
+ ctx->lock_held_exclusive = ctx->request_exclusive;
+ }
+
+ return ret;
+}
+
+static int xe_validation_trylock(struct xe_validation_ctx *ctx)
+{
+ struct xe_validation_device *val = ctx->val;
+ bool locked;
+
+ if (ctx->request_exclusive)
+ locked = down_write_trylock(&val->lock);
+ else
+ locked = down_read_trylock(&val->lock);
+
+ if (locked) {
+ ctx->lock_held = true;
+ ctx->lock_held_exclusive = ctx->request_exclusive;
+ }
+
+ return locked ? 0 : -EWOULDBLOCK;
+}
+
+static void xe_validation_unlock(struct xe_validation_ctx *ctx)
+{
+ if (!ctx->lock_held)
+ return;
+
+ if (ctx->lock_held_exclusive)
+ up_write(&ctx->val->lock);
+ else
+ up_read(&ctx->val->lock);
+
+ ctx->lock_held = false;
+}
+
+/**
+ * xe_validation_ctx_init() - Initialize an xe_validation_ctx
+ * @ctx: The xe_validation_ctx to initialize.
+ * @val: The xe_validation_device representing the validation domain.
+ * @exec: The struct drm_exec to use for the transaction. May be NULL.
+ * @flags: The flags to use for initialization.
+ *
+ * Initialize and lock a an xe_validation transaction using the validation domain
+ * represented by @val. Also initialize the drm_exec object forwarding parts of
+ * @flags to the drm_exec initialization. The @flags.exclusive flag should
+ * typically be set to false to avoid locking out other validators from the
+ * domain until an OOM is hit. For testing- or final attempt purposes it can,
+ * however, be set to true.
+ *
+ * Return: %0 on success, %-EINTR if interruptible initial locking failed with a
+ * signal pending. If @flags.no_block is set to true, a failed trylock
+ * returns %-EWOULDBLOCK.
+ */
+int xe_validation_ctx_init(struct xe_validation_ctx *ctx, struct xe_validation_device *val,
+ struct drm_exec *exec, const struct xe_val_flags flags)
+{
+ int ret;
+
+ ctx->exec = exec;
+ ctx->val = val;
+ ctx->lock_held = false;
+ ctx->lock_held_exclusive = false;
+ ctx->request_exclusive = flags.exclusive;
+ ctx->val_flags = flags;
+ ctx->exec_flags = 0;
+ ctx->nr = 0;
+
+ if (flags.no_block)
+ ret = xe_validation_trylock(ctx);
+ else
+ ret = xe_validation_lock(ctx);
+ if (ret)
+ return ret;
+
+ if (exec) {
+ if (flags.interruptible)
+ ctx->exec_flags |= DRM_EXEC_INTERRUPTIBLE_WAIT;
+ if (flags.exec_ignore_duplicates)
+ ctx->exec_flags |= DRM_EXEC_IGNORE_DUPLICATES;
+ drm_exec_init(exec, ctx->exec_flags, ctx->nr);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_DEBUG_WW_MUTEX_SLOWPATH
+/*
+ * This abuses both drm_exec and ww_mutex internals and should be
+ * replaced by checking for -EDEADLK when we can make TTM
+ * stop converting -EDEADLK to -ENOMEM.
+ * An alternative is to not have exhaustive eviction with
+ * CONFIG_DEBUG_WW_MUTEX_SLOWPATH until that happens.
+ */
+static bool xe_validation_contention_injected(struct drm_exec *exec)
+{
+ return !!exec->ticket.contending_lock;
+}
+
+#else
+
+static bool xe_validation_contention_injected(struct drm_exec *exec)
+{
+ return false;
+}
+
+#endif
+
+static bool __xe_validation_should_retry(struct xe_validation_ctx *ctx, int ret)
+{
+ if (ret == -ENOMEM &&
+ ((ctx->request_exclusive &&
+ xe_validation_contention_injected(ctx->exec)) ||
+ !ctx->request_exclusive)) {
+ ctx->request_exclusive = true;
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * xe_validation_exec_lock() - Perform drm_gpuvm_exec_lock within a validation
+ * transaction.
+ * @ctx: An uninitialized xe_validation_ctx.
+ * @vm_exec: An initialized struct vm_exec.
+ * @val: The validation domain.
+ *
+ * The drm_gpuvm_exec_lock() function internally initializes its drm_exec
+ * transaction and therefore doesn't lend itself very well to be using
+ * xe_validation_ctx_init(). Provide a helper that takes an uninitialized
+ * xe_validation_ctx and calls drm_gpuvm_exec_lock() with OOM retry.
+ *
+ * Return: %0 on success, negative error code on failure.
+ */
+int xe_validation_exec_lock(struct xe_validation_ctx *ctx,
+ struct drm_gpuvm_exec *vm_exec,
+ struct xe_validation_device *val)
+{
+ int ret;
+
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->exec = &vm_exec->exec;
+ ctx->exec_flags = vm_exec->flags;
+ ctx->val = val;
+ if (ctx->exec_flags & DRM_EXEC_INTERRUPTIBLE_WAIT)
+ ctx->val_flags.interruptible = 1;
+ if (ctx->exec_flags & DRM_EXEC_IGNORE_DUPLICATES)
+ ctx->val_flags.exec_ignore_duplicates = 1;
+retry:
+ ret = xe_validation_lock(ctx);
+ if (ret)
+ return ret;
+
+ ret = drm_gpuvm_exec_lock(vm_exec);
+ if (ret) {
+ xe_validation_unlock(ctx);
+ if (__xe_validation_should_retry(ctx, ret))
+ goto retry;
+ }
+
+ return ret;
+}
+
+/**
+ * xe_validation_ctx_fini() - Finalize a validation transaction
+ * @ctx: The Validation transaction to finalize.
+ *
+ * Finalize a validation transaction and its related drm_exec transaction.
+ */
+void xe_validation_ctx_fini(struct xe_validation_ctx *ctx)
+{
+ if (ctx->exec)
+ drm_exec_fini(ctx->exec);
+ xe_validation_unlock(ctx);
+}
+
+/**
+ * xe_validation_should_retry() - Determine if a validation transaction should retry
+ * @ctx: The validation transaction.
+ * @ret: Pointer to a return value variable.
+ *
+ * Determines whether a validation transaction should retry based on the
+ * internal transaction state and the return value pointed to by @ret.
+ * If a validation should be retried, the transaction is prepared for that,
+ * and the validation locked might be re-locked in exclusive mode, and *@ret
+ * is set to %0. If the re-locking errors, typically due to interruptible
+ * locking with signal pending, *@ret is instead set to -EINTR and the
+ * function returns %false.
+ *
+ * Return: %true if validation should be retried, %false otherwise.
+ */
+bool xe_validation_should_retry(struct xe_validation_ctx *ctx, int *ret)
+{
+ if (__xe_validation_should_retry(ctx, *ret)) {
+ drm_exec_fini(ctx->exec);
+ *ret = 0;
+ if (ctx->request_exclusive != ctx->lock_held_exclusive) {
+ xe_validation_unlock(ctx);
+ *ret = xe_validation_lock(ctx);
+ }
+ drm_exec_init(ctx->exec, ctx->exec_flags, ctx->nr);
+ return !*ret;
+ }
+
+ return false;
+}
diff --git a/drivers/gpu/drm/xe/xe_validation.h b/drivers/gpu/drm/xe/xe_validation.h
new file mode 100644
index 000000000000..fec331d791e7
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_validation.h
@@ -0,0 +1,192 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+#ifndef _XE_VALIDATION_H_
+#define _XE_VALIDATION_H_
+
+#include <linux/dma-resv.h>
+#include <linux/types.h>
+#include <linux/rwsem.h>
+
+struct drm_exec;
+struct drm_gem_object;
+struct drm_gpuvm_exec;
+struct xe_device;
+
+#ifdef CONFIG_PROVE_LOCKING
+/**
+ * xe_validation_lockdep() - Assert that a drm_exec locking transaction can
+ * be initialized at this point.
+ */
+static inline void xe_validation_lockdep(void)
+{
+ struct ww_acquire_ctx ticket;
+
+ ww_acquire_init(&ticket, &reservation_ww_class);
+ ww_acquire_fini(&ticket);
+}
+#else
+static inline void xe_validation_lockdep(void)
+{
+}
+#endif
+
+/*
+ * Various values of the drm_exec pointer where we've not (yet)
+ * implemented full ww locking.
+ *
+ * XE_VALIDATION_UNIMPLEMENTED means implementation is pending.
+ * A lockdep check is made to assure that a drm_exec locking
+ * transaction can actually take place where the macro is
+ * used. If this asserts, the exec pointer needs to be assigned
+ * higher up in the callchain and passed down.
+ *
+ * XE_VALIDATION_UNSUPPORTED is for dma-buf code only where
+ * the dma-buf layer doesn't support WW locking.
+ *
+ * XE_VALIDATION_OPT_OUT is for simplification of kunit tests where
+ * exhaustive eviction isn't necessary.
+ */
+#define __XE_VAL_UNIMPLEMENTED -EINVAL
+#define XE_VALIDATION_UNIMPLEMENTED (xe_validation_lockdep(), \
+ (struct drm_exec *)ERR_PTR(__XE_VAL_UNIMPLEMENTED))
+
+#define __XE_VAL_UNSUPPORTED -EOPNOTSUPP
+#define XE_VALIDATION_UNSUPPORTED ((struct drm_exec *)ERR_PTR(__XE_VAL_UNSUPPORTED))
+
+#define __XE_VAL_OPT_OUT -ENOMEM
+#define XE_VALIDATION_OPT_OUT (xe_validation_lockdep(), \
+ (struct drm_exec *)ERR_PTR(__XE_VAL_OPT_OUT))
+#ifdef CONFIG_DRM_XE_DEBUG
+void xe_validation_assert_exec(const struct xe_device *xe, const struct drm_exec *exec,
+ const struct drm_gem_object *obj);
+#else
+#define xe_validation_assert_exec(_xe, _exec, _obj) \
+ do { \
+ (void)_xe; (void)_exec; (void)_obj; \
+ } while (0)
+#endif
+
+/**
+ * struct xe_validation_device - The domain for exhaustive eviction
+ * @lock: The lock used to exclude other processes from allocating graphics memory
+ *
+ * The struct xe_validation_device represents the domain for which we want to use
+ * exhaustive eviction. The @lock is typically grabbed in read mode for allocations
+ * but when graphics memory allocation fails, it is retried with the write mode held.
+ */
+struct xe_validation_device {
+ struct rw_semaphore lock;
+};
+
+/**
+ * struct xe_val_flags - Flags for xe_validation_ctx_init().
+ * @exclusive: Start the validation transaction by locking out all other validators.
+ * @no_block: Don't block on initialization.
+ * @interruptible: Block interruptible if blocking. Implies initializing the drm_exec
+ * context with the DRM_EXEC_INTERRUPTIBLE_WAIT flag.
+ * @exec_ignore_duplicates: Initialize the drm_exec context with the
+ * DRM_EXEC_IGNORE_DUPLICATES flag.
+ */
+struct xe_val_flags {
+ u32 exclusive :1;
+ u32 no_block :1;
+ u32 interruptible :1;
+ u32 exec_ignore_duplicates :1;
+};
+
+/**
+ * struct xe_validation_ctx - A struct drm_exec subclass with support for
+ * exhaustive eviction
+ * @exec: The drm_exec object base class. Note that we use a pointer instead of
+ * embedding to avoid diamond inheritance.
+ * @val: The exhaustive eviction domain.
+ * @val_flags: Copy of the struct xe_val_flags passed to xe_validation_ctx_init.
+ * @lock_held: Whether The domain lock is currently held.
+ * @lock_held_exclusive: Whether the domain lock is held in exclusive mode.
+ * @request_exclusive: Whether to lock exclusively (write mode) the next time
+ * the domain lock is locked.
+ * @exec_flags: The drm_exec flags used for drm_exec (re-)initialization.
+ * @nr: The drm_exec nr parameter used for drm_exec (re-)initializaiton.
+ */
+struct xe_validation_ctx {
+ struct drm_exec *exec;
+ struct xe_validation_device *val;
+ struct xe_val_flags val_flags;
+ bool lock_held;
+ bool lock_held_exclusive;
+ bool request_exclusive;
+ u32 exec_flags;
+ unsigned int nr;
+};
+
+int xe_validation_ctx_init(struct xe_validation_ctx *ctx, struct xe_validation_device *val,
+ struct drm_exec *exec, const struct xe_val_flags flags);
+
+int xe_validation_exec_lock(struct xe_validation_ctx *ctx, struct drm_gpuvm_exec *vm_exec,
+ struct xe_validation_device *val);
+
+void xe_validation_ctx_fini(struct xe_validation_ctx *ctx);
+
+bool xe_validation_should_retry(struct xe_validation_ctx *ctx, int *ret);
+
+/**
+ * xe_validation_retry_on_oom() - Retry on oom in an xe_validaton transaction
+ * @_ctx: Pointer to the xe_validation_ctx
+ * @_ret: The current error value possibly holding -ENOMEM
+ *
+ * Use this in way similar to drm_exec_retry_on_contention().
+ * If @_ret contains -ENOMEM the tranaction is restarted once in a way that
+ * blocks other transactions and allows exhastive eviction. If the transaction
+ * was already restarted once, Just return the -ENOMEM. May also set
+ * _ret to -EINTR if not retrying and waits are interruptible.
+ * May only be used within a drm_exec_until_all_locked() loop.
+ */
+#define xe_validation_retry_on_oom(_ctx, _ret) \
+ do { \
+ if (xe_validation_should_retry(_ctx, _ret)) \
+ goto *__drm_exec_retry_ptr; \
+ } while (0)
+
+/**
+ * xe_validation_device_init - Initialize a struct xe_validation_device
+ * @val: The xe_validation_device to init.
+ */
+static inline void
+xe_validation_device_init(struct xe_validation_device *val)
+{
+ init_rwsem(&val->lock);
+}
+
+/*
+ * Make guard() and scoped_guard() work with xe_validation_ctx
+ * so that we can exit transactions without caring about the
+ * cleanup.
+ */
+DEFINE_CLASS(xe_validation, struct xe_validation_ctx *,
+ if (_T) xe_validation_ctx_fini(_T);,
+ ({_ret = xe_validation_ctx_init(_ctx, _val, _exec, _flags);
+ _ret ? NULL : _ctx; }),
+ struct xe_validation_ctx *_ctx, struct xe_validation_device *_val,
+ struct drm_exec *_exec, const struct xe_val_flags _flags, int _ret);
+static inline void *class_xe_validation_lock_ptr(class_xe_validation_t *_T)
+{return *_T; }
+#define class_xe_validation_is_conditional true
+
+/**
+ * xe_validation_guard() - An auto-cleanup xe_validation_ctx transaction
+ * @_ctx: The xe_validation_ctx.
+ * @_val: The xe_validation_device.
+ * @_exec: The struct drm_exec object
+ * @_flags: Flags for the xe_validation_ctx initialization.
+ * @_ret: Return in / out parameter. May be set by this macro. Typicall 0 when called.
+ *
+ * This macro is will initiate a drm_exec transaction with additional support for
+ * exhaustive eviction.
+ */
+#define xe_validation_guard(_ctx, _val, _exec, _flags, _ret) \
+ scoped_guard(xe_validation, _ctx, _val, _exec, _flags, _ret) \
+ drm_exec_until_all_locked(_exec)
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 861577746929..027e6ce648c5 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -28,7 +28,6 @@
#include "xe_drm_client.h"
#include "xe_exec_queue.h"
#include "xe_gt_pagefault.h"
-#include "xe_gt_tlb_invalidation.h"
#include "xe_migrate.h"
#include "xe_pat.h"
#include "xe_pm.h"
@@ -38,9 +37,10 @@
#include "xe_res_cursor.h"
#include "xe_svm.h"
#include "xe_sync.h"
+#include "xe_tile.h"
+#include "xe_tlb_inval.h"
#include "xe_trace_bo.h"
#include "xe_wa.h"
-#include "xe_hmm.h"
static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm)
{
@@ -48,34 +48,17 @@ static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm)
}
/**
- * xe_vma_userptr_check_repin() - Advisory check for repin needed
- * @uvma: The userptr vma
+ * xe_vm_drm_exec_lock() - Lock the vm's resv with a drm_exec transaction
+ * @vm: The vm whose resv is to be locked.
+ * @exec: The drm_exec transaction.
*
- * Check if the userptr vma has been invalidated since last successful
- * repin. The check is advisory only and can the function can be called
- * without the vm->userptr.notifier_lock held. There is no guarantee that the
- * vma userptr will remain valid after a lockless check, so typically
- * the call needs to be followed by a proper check under the notifier_lock.
+ * Helper to lock the vm's resv as part of a drm_exec transaction.
*
- * Return: 0 if userptr vma is valid, -EAGAIN otherwise; repin recommended.
+ * Return: %0 on success. See drm_exec_lock_obj() for error codes.
*/
-int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma)
+int xe_vm_drm_exec_lock(struct xe_vm *vm, struct drm_exec *exec)
{
- return mmu_interval_check_retry(&uvma->userptr.notifier,
- uvma->userptr.notifier_seq) ?
- -EAGAIN : 0;
-}
-
-int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma)
-{
- struct xe_vma *vma = &uvma->vma;
- struct xe_vm *vm = xe_vma_vm(vma);
- struct xe_device *xe = vm->xe;
-
- lockdep_assert_held(&vm->lock);
- xe_assert(xe, xe_vma_is_userptr(vma));
-
- return xe_hmm_userptr_populate_range(uvma, false);
+ return drm_exec_lock_obj(exec, xe_vm_obj(vm));
}
static bool preempt_fences_waiting(struct xe_vm *vm)
@@ -227,6 +210,7 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
.num_fences = 1,
};
struct drm_exec *exec = &vm_exec.exec;
+ struct xe_validation_ctx ctx;
struct dma_fence *pfence;
int err;
bool wait;
@@ -234,14 +218,14 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
xe_assert(vm->xe, xe_vm_in_preempt_fence_mode(vm));
down_write(&vm->lock);
- err = drm_gpuvm_exec_lock(&vm_exec);
+ err = xe_validation_exec_lock(&ctx, &vm_exec, &vm->xe->val);
if (err)
goto out_up_write;
pfence = xe_preempt_fence_create(q, q->lr.context,
++q->lr.seqno);
- if (!pfence) {
- err = -ENOMEM;
+ if (IS_ERR(pfence)) {
+ err = PTR_ERR(pfence);
goto out_fini;
}
@@ -249,7 +233,7 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
++vm->preempt.num_exec_queues;
q->lr.pfence = pfence;
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
drm_gpuvm_resv_add_fence(&vm->gpuvm, exec, pfence,
DMA_RESV_USAGE_BOOKKEEP, DMA_RESV_USAGE_BOOKKEEP);
@@ -263,10 +247,10 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
if (wait)
dma_fence_enable_sw_signaling(pfence);
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
out_fini:
- drm_exec_fini(exec);
+ xe_validation_ctx_fini(&ctx);
out_up_write:
up_write(&vm->lock);
@@ -299,25 +283,6 @@ void xe_vm_remove_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
up_write(&vm->lock);
}
-/**
- * __xe_vm_userptr_needs_repin() - Check whether the VM does have userptrs
- * that need repinning.
- * @vm: The VM.
- *
- * This function checks for whether the VM has userptrs that need repinning,
- * and provides a release-type barrier on the userptr.notifier_lock after
- * checking.
- *
- * Return: 0 if there are no userptrs needing repinning, -EAGAIN if there are.
- */
-int __xe_vm_userptr_needs_repin(struct xe_vm *vm)
-{
- lockdep_assert_held_read(&vm->userptr.notifier_lock);
-
- return (list_empty(&vm->userptr.repin_list) &&
- list_empty(&vm->userptr.invalidated)) ? 0 : -EAGAIN;
-}
-
#define XE_VM_REBIND_RETRY_TIMEOUT_MS 1000
/**
@@ -349,39 +314,6 @@ void xe_vm_kill(struct xe_vm *vm, bool unlocked)
/* TODO: Inform user the VM is banned */
}
-/**
- * xe_vm_validate_should_retry() - Whether to retry after a validate error.
- * @exec: The drm_exec object used for locking before validation.
- * @err: The error returned from ttm_bo_validate().
- * @end: A ktime_t cookie that should be set to 0 before first use and
- * that should be reused on subsequent calls.
- *
- * With multiple active VMs, under memory pressure, it is possible that
- * ttm_bo_validate() run into -EDEADLK and in such case returns -ENOMEM.
- * Until ttm properly handles locking in such scenarios, best thing the
- * driver can do is retry with a timeout. Check if that is necessary, and
- * if so unlock the drm_exec's objects while keeping the ticket to prepare
- * for a rerun.
- *
- * Return: true if a retry after drm_exec_init() is recommended;
- * false otherwise.
- */
-bool xe_vm_validate_should_retry(struct drm_exec *exec, int err, ktime_t *end)
-{
- ktime_t cur;
-
- if (err != -ENOMEM)
- return false;
-
- cur = ktime_get();
- *end = *end ? : ktime_add_ms(cur, XE_VM_REBIND_RETRY_TIMEOUT_MS);
- if (!ktime_before(cur, *end))
- return false;
-
- msleep(20);
- return true;
-}
-
static int xe_gpuvm_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
{
struct xe_vm *vm = gpuvm_to_vm(vm_bo->vm);
@@ -393,7 +325,10 @@ static int xe_gpuvm_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
list_move_tail(&gpuva_to_vma(gpuva)->combined_links.rebind,
&vm->rebind_list);
- ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false);
+ if (!try_wait_for_completion(&vm->xe->pm_block))
+ return -EAGAIN;
+
+ ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false, exec);
if (ret)
return ret;
@@ -479,13 +414,40 @@ static int xe_preempt_work_begin(struct drm_exec *exec, struct xe_vm *vm,
return xe_vm_validate_rebind(vm, exec, vm->preempt.num_exec_queues);
}
+static bool vm_suspend_rebind_worker(struct xe_vm *vm)
+{
+ struct xe_device *xe = vm->xe;
+ bool ret = false;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ if (!try_wait_for_completion(&vm->xe->pm_block)) {
+ ret = true;
+ list_move_tail(&vm->preempt.pm_activate_link, &xe->rebind_resume_list);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+
+ return ret;
+}
+
+/**
+ * xe_vm_resume_rebind_worker() - Resume the rebind worker.
+ * @vm: The vm whose preempt worker to resume.
+ *
+ * Resume a preempt worker that was previously suspended by
+ * vm_suspend_rebind_worker().
+ */
+void xe_vm_resume_rebind_worker(struct xe_vm *vm)
+{
+ queue_work(vm->xe->ordered_wq, &vm->preempt.rebind_work);
+}
+
static void preempt_rebind_work_func(struct work_struct *w)
{
struct xe_vm *vm = container_of(w, struct xe_vm, preempt.rebind_work);
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
unsigned int fence_count = 0;
LIST_HEAD(preempt_fences);
- ktime_t end = 0;
int err = 0;
long wait;
int __maybe_unused tries = 0;
@@ -502,24 +464,30 @@ static void preempt_rebind_work_func(struct work_struct *w)
}
retry:
+ if (!try_wait_for_completion(&vm->xe->pm_block) && vm_suspend_rebind_worker(vm)) {
+ up_write(&vm->lock);
+ return;
+ }
+
if (xe_vm_userptr_check_repin(vm)) {
err = xe_vm_userptr_pin(vm);
if (err)
goto out_unlock_outer;
}
- drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
+ err = xe_validation_ctx_init(&ctx, &vm->xe->val, &exec,
+ (struct xe_val_flags) {.interruptible = true});
+ if (err)
+ goto out_unlock_outer;
drm_exec_until_all_locked(&exec) {
bool done = false;
err = xe_preempt_work_begin(&exec, vm, &done);
drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
if (err || done) {
- drm_exec_fini(&exec);
- if (err && xe_vm_validate_should_retry(&exec, err, &end))
- err = -EAGAIN;
-
+ xe_validation_ctx_fini(&ctx);
goto out_unlock_outer;
}
}
@@ -528,7 +496,9 @@ retry:
if (err)
goto out_unlock;
+ xe_vm_set_validation_exec(vm, &exec);
err = xe_vm_rebind(vm, true);
+ xe_vm_set_validation_exec(vm, NULL);
if (err)
goto out_unlock;
@@ -546,9 +516,9 @@ retry:
(!(__tries)++ || __xe_vm_userptr_needs_repin(__vm)) : \
__xe_vm_userptr_needs_repin(__vm))
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
if (retry_required(tries, vm)) {
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
err = -EAGAIN;
goto out_unlock;
}
@@ -562,10 +532,10 @@ retry:
/* Point of no return. */
arm_preempt_fences(vm, &preempt_fences);
resume_and_reinstall_preempt_fences(vm, &exec);
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
out_unlock:
- drm_exec_fini(&exec);
+ xe_validation_ctx_fini(&ctx);
out_unlock_outer:
if (err == -EAGAIN) {
trace_xe_vm_rebind_worker_retry(vm);
@@ -583,201 +553,6 @@ out_unlock_outer:
trace_xe_vm_rebind_worker_exit(vm);
}
-static void __vma_userptr_invalidate(struct xe_vm *vm, struct xe_userptr_vma *uvma)
-{
- struct xe_userptr *userptr = &uvma->userptr;
- struct xe_vma *vma = &uvma->vma;
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
- long err;
-
- /*
- * Tell exec and rebind worker they need to repin and rebind this
- * userptr.
- */
- if (!xe_vm_in_fault_mode(vm) &&
- !(vma->gpuva.flags & XE_VMA_DESTROYED)) {
- spin_lock(&vm->userptr.invalidated_lock);
- list_move_tail(&userptr->invalidate_link,
- &vm->userptr.invalidated);
- spin_unlock(&vm->userptr.invalidated_lock);
- }
-
- /*
- * Preempt fences turn into schedule disables, pipeline these.
- * Note that even in fault mode, we need to wait for binds and
- * unbinds to complete, and those are attached as BOOKMARK fences
- * to the vm.
- */
- dma_resv_iter_begin(&cursor, xe_vm_resv(vm),
- DMA_RESV_USAGE_BOOKKEEP);
- dma_resv_for_each_fence_unlocked(&cursor, fence)
- dma_fence_enable_sw_signaling(fence);
- dma_resv_iter_end(&cursor);
-
- err = dma_resv_wait_timeout(xe_vm_resv(vm),
- DMA_RESV_USAGE_BOOKKEEP,
- false, MAX_SCHEDULE_TIMEOUT);
- XE_WARN_ON(err <= 0);
-
- if (xe_vm_in_fault_mode(vm) && userptr->initial_bind) {
- err = xe_vm_invalidate_vma(vma);
- XE_WARN_ON(err);
- }
-
- xe_hmm_userptr_unmap(uvma);
-}
-
-static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
- const struct mmu_notifier_range *range,
- unsigned long cur_seq)
-{
- struct xe_userptr_vma *uvma = container_of(mni, typeof(*uvma), userptr.notifier);
- struct xe_vma *vma = &uvma->vma;
- struct xe_vm *vm = xe_vma_vm(vma);
-
- xe_assert(vm->xe, xe_vma_is_userptr(vma));
- trace_xe_vma_userptr_invalidate(vma);
-
- if (!mmu_notifier_range_blockable(range))
- return false;
-
- vm_dbg(&xe_vma_vm(vma)->xe->drm,
- "NOTIFIER: addr=0x%016llx, range=0x%016llx",
- xe_vma_start(vma), xe_vma_size(vma));
-
- down_write(&vm->userptr.notifier_lock);
- mmu_interval_set_seq(mni, cur_seq);
-
- __vma_userptr_invalidate(vm, uvma);
- up_write(&vm->userptr.notifier_lock);
- trace_xe_vma_userptr_invalidate_complete(vma);
-
- return true;
-}
-
-static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = {
- .invalidate = vma_userptr_invalidate,
-};
-
-#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
-/**
- * xe_vma_userptr_force_invalidate() - force invalidate a userptr
- * @uvma: The userptr vma to invalidate
- *
- * Perform a forced userptr invalidation for testing purposes.
- */
-void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
-{
- struct xe_vm *vm = xe_vma_vm(&uvma->vma);
-
- /* Protect against concurrent userptr pinning */
- lockdep_assert_held(&vm->lock);
- /* Protect against concurrent notifiers */
- lockdep_assert_held(&vm->userptr.notifier_lock);
- /*
- * Protect against concurrent instances of this function and
- * the critical exec sections
- */
- xe_vm_assert_held(vm);
-
- if (!mmu_interval_read_retry(&uvma->userptr.notifier,
- uvma->userptr.notifier_seq))
- uvma->userptr.notifier_seq -= 2;
- __vma_userptr_invalidate(vm, uvma);
-}
-#endif
-
-int xe_vm_userptr_pin(struct xe_vm *vm)
-{
- struct xe_userptr_vma *uvma, *next;
- int err = 0;
-
- xe_assert(vm->xe, !xe_vm_in_fault_mode(vm));
- lockdep_assert_held_write(&vm->lock);
-
- /* Collect invalidated userptrs */
- spin_lock(&vm->userptr.invalidated_lock);
- xe_assert(vm->xe, list_empty(&vm->userptr.repin_list));
- list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated,
- userptr.invalidate_link) {
- list_del_init(&uvma->userptr.invalidate_link);
- list_add_tail(&uvma->userptr.repin_link,
- &vm->userptr.repin_list);
- }
- spin_unlock(&vm->userptr.invalidated_lock);
-
- /* Pin and move to bind list */
- list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
- userptr.repin_link) {
- err = xe_vma_userptr_pin_pages(uvma);
- if (err == -EFAULT) {
- list_del_init(&uvma->userptr.repin_link);
- /*
- * We might have already done the pin once already, but
- * then had to retry before the re-bind happened, due
- * some other condition in the caller, but in the
- * meantime the userptr got dinged by the notifier such
- * that we need to revalidate here, but this time we hit
- * the EFAULT. In such a case make sure we remove
- * ourselves from the rebind list to avoid going down in
- * flames.
- */
- if (!list_empty(&uvma->vma.combined_links.rebind))
- list_del_init(&uvma->vma.combined_links.rebind);
-
- /* Wait for pending binds */
- xe_vm_lock(vm, false);
- dma_resv_wait_timeout(xe_vm_resv(vm),
- DMA_RESV_USAGE_BOOKKEEP,
- false, MAX_SCHEDULE_TIMEOUT);
-
- err = xe_vm_invalidate_vma(&uvma->vma);
- xe_vm_unlock(vm);
- if (err)
- break;
- } else {
- if (err)
- break;
-
- list_del_init(&uvma->userptr.repin_link);
- list_move_tail(&uvma->vma.combined_links.rebind,
- &vm->rebind_list);
- }
- }
-
- if (err) {
- down_write(&vm->userptr.notifier_lock);
- spin_lock(&vm->userptr.invalidated_lock);
- list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
- userptr.repin_link) {
- list_del_init(&uvma->userptr.repin_link);
- list_move_tail(&uvma->userptr.invalidate_link,
- &vm->userptr.invalidated);
- }
- spin_unlock(&vm->userptr.invalidated_lock);
- up_write(&vm->userptr.notifier_lock);
- }
- return err;
-}
-
-/**
- * xe_vm_userptr_check_repin() - Check whether the VM might have userptrs
- * that need repinning.
- * @vm: The VM.
- *
- * This function does an advisory check for whether the VM has userptrs that
- * need repinning.
- *
- * Return: 0 if there are no indications of userptrs needing repinning,
- * -EAGAIN if there are.
- */
-int xe_vm_userptr_check_repin(struct xe_vm *vm)
-{
- return (list_empty_careful(&vm->userptr.repin_list) &&
- list_empty_careful(&vm->userptr.invalidated)) ? 0 : -EAGAIN;
-}
-
static int xe_vma_ops_alloc(struct xe_vma_ops *vops, bool array_of_binds)
{
int i;
@@ -798,21 +573,47 @@ static int xe_vma_ops_alloc(struct xe_vma_ops *vops, bool array_of_binds)
}
ALLOW_ERROR_INJECTION(xe_vma_ops_alloc, ERRNO);
+static void xe_vma_svm_prefetch_op_fini(struct xe_vma_op *op)
+{
+ struct xe_vma *vma;
+
+ vma = gpuva_to_vma(op->base.prefetch.va);
+
+ if (op->base.op == DRM_GPUVA_OP_PREFETCH && xe_vma_is_cpu_addr_mirror(vma))
+ xa_destroy(&op->prefetch_range.range);
+}
+
+static void xe_vma_svm_prefetch_ops_fini(struct xe_vma_ops *vops)
+{
+ struct xe_vma_op *op;
+
+ if (!(vops->flags & XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH))
+ return;
+
+ list_for_each_entry(op, &vops->list, link)
+ xe_vma_svm_prefetch_op_fini(op);
+}
+
static void xe_vma_ops_fini(struct xe_vma_ops *vops)
{
int i;
+ xe_vma_svm_prefetch_ops_fini(vops);
+
for (i = 0; i < XE_MAX_TILES_PER_DEVICE; ++i)
kfree(vops->pt_update_ops[i].ops);
}
-static void xe_vma_ops_incr_pt_update_ops(struct xe_vma_ops *vops, u8 tile_mask)
+static void xe_vma_ops_incr_pt_update_ops(struct xe_vma_ops *vops, u8 tile_mask, int inc_val)
{
int i;
+ if (!inc_val)
+ return;
+
for (i = 0; i < XE_MAX_TILES_PER_DEVICE; ++i)
if (BIT(i) & tile_mask)
- ++vops->pt_update_ops[i].num_ops;
+ vops->pt_update_ops[i].num_ops += inc_val;
}
static void xe_vm_populate_rebind(struct xe_vma_op *op, struct xe_vma *vma,
@@ -842,7 +643,7 @@ static int xe_vm_ops_add_rebind(struct xe_vma_ops *vops, struct xe_vma *vma,
xe_vm_populate_rebind(op, vma, tile_mask);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, tile_mask, 1);
return 0;
}
@@ -925,7 +726,7 @@ struct dma_fence *xe_vma_rebind(struct xe_vm *vm, struct xe_vma *vma, u8 tile_ma
for_each_tile(tile, vm->xe, id) {
vops.pt_update_ops[id].wait_vm_bookkeep = true;
vops.pt_update_ops[tile->id].q =
- xe_tile_migrate_exec_queue(tile);
+ xe_migrate_exec_queue(tile->migrate);
}
err = xe_vm_ops_add_rebind(&vops, vma, tile_mask);
@@ -977,7 +778,7 @@ xe_vm_ops_add_range_rebind(struct xe_vma_ops *vops,
xe_vm_populate_range_rebind(op, vma, range, tile_mask);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, tile_mask, 1);
return 0;
}
@@ -1015,7 +816,7 @@ struct dma_fence *xe_vm_range_rebind(struct xe_vm *vm,
for_each_tile(tile, vm->xe, id) {
vops.pt_update_ops[id].wait_vm_bookkeep = true;
vops.pt_update_ops[tile->id].q =
- xe_tile_migrate_exec_queue(tile);
+ xe_migrate_exec_queue(tile->migrate);
}
err = xe_vm_ops_add_range_rebind(&vops, vma, range, tile_mask);
@@ -1062,7 +863,7 @@ xe_vm_ops_add_range_unbind(struct xe_vma_ops *vops,
xe_vm_populate_range_unbind(op, range);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, range->tile_present);
+ xe_vma_ops_incr_pt_update_ops(vops, range->tile_present, 1);
return 0;
}
@@ -1098,7 +899,7 @@ struct dma_fence *xe_vm_range_unbind(struct xe_vm *vm,
for_each_tile(tile, vm->xe, id) {
vops.pt_update_ops[id].wait_vm_bookkeep = true;
vops.pt_update_ops[tile->id].q =
- xe_tile_migrate_exec_queue(tile);
+ xe_migrate_exec_queue(tile->migrate);
}
err = xe_vm_ops_add_range_unbind(&vops, range);
@@ -1140,7 +941,8 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
struct xe_bo *bo,
u64 bo_offset_or_userptr,
u64 start, u64 end,
- u16 pat_index, unsigned int flags)
+ struct xe_vma_mem_attr *attr,
+ unsigned int flags)
{
struct xe_vma *vma;
struct xe_tile *tile;
@@ -1195,7 +997,7 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
if (vm->xe->info.has_atomic_enable_pte_bit)
vma->gpuva.flags |= XE_VMA_ATOMIC_PTE_BIT;
- vma->pat_index = pat_index;
+ vma->attr = *attr;
if (bo) {
struct drm_gpuvm_bo *vm_bo;
@@ -1215,25 +1017,17 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
drm_gpuvm_bo_put(vm_bo);
} else /* userptr or null */ {
if (!is_null && !is_cpu_addr_mirror) {
- struct xe_userptr *userptr = &to_userptr_vma(vma)->userptr;
+ struct xe_userptr_vma *uvma = to_userptr_vma(vma);
u64 size = end - start + 1;
int err;
- INIT_LIST_HEAD(&userptr->invalidate_link);
- INIT_LIST_HEAD(&userptr->repin_link);
vma->gpuva.gem.offset = bo_offset_or_userptr;
- mutex_init(&userptr->unmap_mutex);
- err = mmu_interval_notifier_insert(&userptr->notifier,
- current->mm,
- xe_vma_userptr(vma), size,
- &vma_userptr_notifier_ops);
+ err = xe_userptr_setup(uvma, xe_vma_userptr(vma), size);
if (err) {
xe_vma_free(vma);
return ERR_PTR(err);
}
-
- userptr->notifier_seq = LONG_MAX;
}
xe_vm_get(vm);
@@ -1253,18 +1047,8 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
if (xe_vma_is_userptr(vma)) {
struct xe_userptr_vma *uvma = to_userptr_vma(vma);
- struct xe_userptr *userptr = &uvma->userptr;
-
- if (userptr->sg)
- xe_hmm_userptr_free_sg(uvma);
- /*
- * Since userptr pages are not pinned, we can't remove
- * the notifier until we're sure the GPU is not accessing
- * them anymore
- */
- mmu_interval_notifier_remove(&userptr->notifier);
- mutex_destroy(&userptr->unmap_mutex);
+ xe_userptr_remove(uvma);
xe_vm_put(vm);
} else if (xe_vma_is_null(vma) || xe_vma_is_cpu_addr_mirror(vma)) {
xe_vm_put(vm);
@@ -1301,11 +1085,7 @@ static void xe_vma_destroy(struct xe_vma *vma, struct dma_fence *fence)
if (xe_vma_is_userptr(vma)) {
xe_assert(vm->xe, vma->gpuva.flags & XE_VMA_DESTROYED);
-
- spin_lock(&vm->userptr.invalidated_lock);
- xe_assert(vm->xe, list_empty(&to_userptr_vma(vma)->userptr.repin_link));
- list_del(&to_userptr_vma(vma)->userptr.invalidate_link);
- spin_unlock(&vm->userptr.invalidated_lock);
+ xe_userptr_destroy(to_userptr_vma(vma));
} else if (!xe_vma_is_null(vma) && !xe_vma_is_cpu_addr_mirror(vma)) {
xe_bo_assert_held(xe_vma_bo(vma));
@@ -1353,20 +1133,19 @@ int xe_vm_lock_vma(struct drm_exec *exec, struct xe_vma *vma)
static void xe_vma_destroy_unlocked(struct xe_vma *vma)
{
+ struct xe_device *xe = xe_vma_vm(vma)->xe;
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
- int err;
+ int err = 0;
- drm_exec_init(&exec, 0, 0);
- drm_exec_until_all_locked(&exec) {
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {}, err) {
err = xe_vm_lock_vma(&exec, vma);
drm_exec_retry_on_contention(&exec);
if (XE_WARN_ON(err))
break;
+ xe_vma_destroy(vma, NULL);
}
-
- xe_vma_destroy(vma, NULL);
-
- drm_exec_fini(&exec);
+ xe_assert(xe, !err);
}
struct xe_vma *
@@ -1484,14 +1263,39 @@ static u64 pte_encode_ps(u32 pt_level)
return 0;
}
-static u64 xelp_pde_encode_bo(struct xe_bo *bo, u64 bo_offset,
- const u16 pat_index)
+static u16 pde_pat_index(struct xe_bo *bo)
+{
+ struct xe_device *xe = xe_bo_device(bo);
+ u16 pat_index;
+
+ /*
+ * We only have two bits to encode the PAT index in non-leaf nodes, but
+ * these only point to other paging structures so we only need a minimal
+ * selection of options. The user PAT index is only for encoding leaf
+ * nodes, where we have use of more bits to do the encoding. The
+ * non-leaf nodes are instead under driver control so the chosen index
+ * here should be distict from the user PAT index. Also the
+ * corresponding coherency of the PAT index should be tied to the
+ * allocation type of the page table (or at least we should pick
+ * something which is always safe).
+ */
+ if (!xe_bo_is_vram(bo) && bo->ttm.ttm->caching == ttm_cached)
+ pat_index = xe->pat.idx[XE_CACHE_WB];
+ else
+ pat_index = xe->pat.idx[XE_CACHE_NONE];
+
+ xe_assert(xe, pat_index <= 3);
+
+ return pat_index;
+}
+
+static u64 xelp_pde_encode_bo(struct xe_bo *bo, u64 bo_offset)
{
u64 pde;
pde = xe_bo_addr(bo, bo_offset, XE_PAGE_SIZE);
pde |= XE_PAGE_PRESENT | XE_PAGE_RW;
- pde |= pde_encode_pat_index(pat_index);
+ pde |= pde_encode_pat_index(pde_pat_index(bo));
return pde;
}
@@ -1566,6 +1370,7 @@ static void vm_destroy_work_func(struct work_struct *w);
* @xe: xe device.
* @tile: tile to set up for.
* @vm: vm to set up for.
+ * @exec: The struct drm_exec object used to lock the vm resv.
*
* Sets up a pagetable tree with one page-table per level and a single
* leaf PTE. All pagetable entries point to the single page-table or,
@@ -1575,16 +1380,19 @@ static void vm_destroy_work_func(struct work_struct *w);
* Return: 0 on success, negative error code on error.
*/
static int xe_vm_create_scratch(struct xe_device *xe, struct xe_tile *tile,
- struct xe_vm *vm)
+ struct xe_vm *vm, struct drm_exec *exec)
{
u8 id = tile->id;
int i;
for (i = MAX_HUGEPTE_LEVEL; i < vm->pt_root[id]->level; i++) {
- vm->scratch_pt[id][i] = xe_pt_create(vm, tile, i);
- if (IS_ERR(vm->scratch_pt[id][i]))
- return PTR_ERR(vm->scratch_pt[id][i]);
+ vm->scratch_pt[id][i] = xe_pt_create(vm, tile, i, exec);
+ if (IS_ERR(vm->scratch_pt[id][i])) {
+ int err = PTR_ERR(vm->scratch_pt[id][i]);
+ vm->scratch_pt[id][i] = NULL;
+ return err;
+ }
xe_pt_populate_empty(tile, vm, vm->scratch_pt[id][i]);
}
@@ -1612,9 +1420,26 @@ static void xe_vm_free_scratch(struct xe_vm *vm)
}
}
-struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
+static void xe_vm_pt_destroy(struct xe_vm *vm)
+{
+ struct xe_tile *tile;
+ u8 id;
+
+ xe_vm_assert_held(vm);
+
+ for_each_tile(tile, vm->xe, id) {
+ if (vm->pt_root[id]) {
+ xe_pt_destroy(vm->pt_root[id], vm->flags, NULL);
+ vm->pt_root[id] = NULL;
+ }
+ }
+}
+
+struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef)
{
struct drm_gem_object *vm_resv_obj;
+ struct xe_validation_ctx ctx;
+ struct drm_exec exec;
struct xe_vm *vm;
int err, number_tiles = 0;
struct xe_tile *tile;
@@ -1633,9 +1458,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
vm->xe = xe;
vm->size = 1ull << xe->info.va_bits;
-
vm->flags = flags;
+ if (xef)
+ vm->xef = xe_file_get(xef);
/**
* GSC VMs are kernel-owned, only used for PXP ops and can sometimes be
* manipulated under the PXP mutex. However, the PXP mutex can be taken
@@ -1657,7 +1483,6 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
INIT_LIST_HEAD(&vm->userptr.repin_list);
INIT_LIST_HEAD(&vm->userptr.invalidated);
- init_rwsem(&vm->userptr.notifier_lock);
spin_lock_init(&vm->userptr.invalidated_lock);
ttm_lru_bulk_move_init(&vm->lru_bulk_move);
@@ -1681,13 +1506,12 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
if (flags & XE_VM_FLAG_LR_MODE) {
INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
xe_pm_runtime_get_noresume(xe);
+ INIT_LIST_HEAD(&vm->preempt.pm_activate_link);
}
- if (flags & XE_VM_FLAG_FAULT_MODE) {
- err = xe_svm_init(vm);
- if (err)
- goto err_no_resv;
- }
+ err = xe_svm_init(vm);
+ if (err)
+ goto err_no_resv;
vm_resv_obj = drm_gpuvm_resv_object_alloc(&xe->drm);
if (!vm_resv_obj) {
@@ -1700,49 +1524,68 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
drm_gem_object_put(vm_resv_obj);
- err = xe_vm_lock(vm, true);
- if (err)
- goto err_close;
-
- if (IS_DGFX(xe) && xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K)
- vm->flags |= XE_VM_FLAG_64K;
-
- for_each_tile(tile, xe, id) {
- if (flags & XE_VM_FLAG_MIGRATION &&
- tile->id != XE_VM_FLAG_TILE_ID(flags))
- continue;
+ err = 0;
+ xe_validation_guard(&ctx, &xe->val, &exec, (struct xe_val_flags) {.interruptible = true},
+ err) {
+ err = xe_vm_drm_exec_lock(vm, &exec);
+ drm_exec_retry_on_contention(&exec);
- vm->pt_root[id] = xe_pt_create(vm, tile, xe->info.vm_max_level);
- if (IS_ERR(vm->pt_root[id])) {
- err = PTR_ERR(vm->pt_root[id]);
- vm->pt_root[id] = NULL;
- goto err_unlock_close;
- }
- }
+ if (IS_DGFX(xe) && xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K)
+ vm->flags |= XE_VM_FLAG_64K;
- if (xe_vm_has_scratch(vm)) {
for_each_tile(tile, xe, id) {
- if (!vm->pt_root[id])
+ if (flags & XE_VM_FLAG_MIGRATION &&
+ tile->id != XE_VM_FLAG_TILE_ID(flags))
continue;
- err = xe_vm_create_scratch(xe, tile, vm);
+ vm->pt_root[id] = xe_pt_create(vm, tile, xe->info.vm_max_level,
+ &exec);
+ if (IS_ERR(vm->pt_root[id])) {
+ err = PTR_ERR(vm->pt_root[id]);
+ vm->pt_root[id] = NULL;
+ xe_vm_pt_destroy(vm);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
+ }
+ if (err)
+ break;
+
+ if (xe_vm_has_scratch(vm)) {
+ for_each_tile(tile, xe, id) {
+ if (!vm->pt_root[id])
+ continue;
+
+ err = xe_vm_create_scratch(xe, tile, vm, &exec);
+ if (err) {
+ xe_vm_free_scratch(vm);
+ xe_vm_pt_destroy(vm);
+ drm_exec_retry_on_contention(&exec);
+ xe_validation_retry_on_oom(&ctx, &err);
+ break;
+ }
+ }
if (err)
- goto err_unlock_close;
+ break;
+ vm->batch_invalidate_tlb = true;
}
- vm->batch_invalidate_tlb = true;
- }
- if (vm->flags & XE_VM_FLAG_LR_MODE)
- vm->batch_invalidate_tlb = false;
+ if (vm->flags & XE_VM_FLAG_LR_MODE) {
+ INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
+ vm->batch_invalidate_tlb = false;
+ }
- /* Fill pt_root after allocating scratch tables */
- for_each_tile(tile, xe, id) {
- if (!vm->pt_root[id])
- continue;
+ /* Fill pt_root after allocating scratch tables */
+ for_each_tile(tile, xe, id) {
+ if (!vm->pt_root[id])
+ continue;
- xe_pt_populate_empty(tile, vm, vm->pt_root[id]);
+ xe_pt_populate_empty(tile, vm, vm->pt_root[id]);
+ }
}
- xe_vm_unlock(vm);
+ if (err)
+ goto err_close;
/* Kernel migration VM shouldn't have a circular loop.. */
if (!(flags & XE_VM_FLAG_MIGRATION)) {
@@ -1766,12 +1609,24 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
if (number_tiles > 1)
vm->composite_fence_ctx = dma_fence_context_alloc(1);
+ if (xef && xe->info.has_asid) {
+ u32 asid;
+
+ down_write(&xe->usm.lock);
+ err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm,
+ XA_LIMIT(1, XE_MAX_ASID - 1),
+ &xe->usm.next_asid, GFP_KERNEL);
+ up_write(&xe->usm.lock);
+ if (err < 0)
+ goto err_close;
+
+ vm->usm.asid = asid;
+ }
+
trace_xe_vm_create(vm);
return vm;
-err_unlock_close:
- xe_vm_unlock(vm);
err_close:
xe_vm_close_and_put(vm);
return ERR_PTR(err);
@@ -1786,6 +1641,8 @@ err_no_resv:
for_each_tile(tile, xe, id)
xe_range_fence_tree_fini(&vm->rftree[id]);
ttm_lru_bulk_move_fini(&xe->ttm, &vm->lru_bulk_move);
+ if (vm->xef)
+ xe_file_put(vm->xef);
kfree(vm);
if (flags & XE_VM_FLAG_LR_MODE)
xe_pm_runtime_put(xe);
@@ -1822,7 +1679,7 @@ static void xe_vm_close(struct xe_vm *vm)
xe_pt_clear(xe, vm->pt_root[id]);
for_each_gt(gt, xe, id)
- xe_gt_tlb_invalidation_vm(gt, vm);
+ xe_tlb_inval_vm(&gt->tlb_inval, vm);
}
}
@@ -1846,8 +1703,12 @@ void xe_vm_close_and_put(struct xe_vm *vm)
xe_assert(xe, !vm->preempt.num_exec_queues);
xe_vm_close(vm);
- if (xe_vm_in_preempt_fence_mode(vm))
+ if (xe_vm_in_preempt_fence_mode(vm)) {
+ mutex_lock(&xe->rebind_resume_lock);
+ list_del_init(&vm->preempt.pm_activate_link);
+ mutex_unlock(&xe->rebind_resume_lock);
flush_work(&vm->preempt.rebind_work);
+ }
if (xe_vm_in_fault_mode(vm))
xe_svm_close(vm);
@@ -1872,9 +1733,9 @@ void xe_vm_close_and_put(struct xe_vm *vm)
vma = gpuva_to_vma(gpuva);
if (xe_vma_has_no_bo(vma)) {
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
vma->gpuva.flags |= XE_VMA_DESTROYED;
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
}
xe_vm_remove_vma(vm, vma);
@@ -1898,13 +1759,7 @@ void xe_vm_close_and_put(struct xe_vm *vm)
* destroy the pagetables immediately.
*/
xe_vm_free_scratch(vm);
-
- for_each_tile(tile, xe, id) {
- if (vm->pt_root[id]) {
- xe_pt_destroy(vm->pt_root[id], vm->flags, NULL);
- vm->pt_root[id] = NULL;
- }
- }
+ xe_vm_pt_destroy(vm);
xe_vm_unlock(vm);
/*
@@ -1918,8 +1773,7 @@ void xe_vm_close_and_put(struct xe_vm *vm)
xe_vma_destroy_unlocked(vma);
}
- if (xe_vm_in_fault_mode(vm))
- xe_svm_fini(vm);
+ xe_svm_fini(vm);
up_write(&vm->lock);
@@ -1996,8 +1850,7 @@ struct xe_vm *xe_vm_lookup(struct xe_file *xef, u32 id)
u64 xe_vm_pdp4_descriptor(struct xe_vm *vm, struct xe_tile *tile)
{
- return vm->pt_ops->pde_encode_bo(vm->pt_root[tile->id]->bo, 0,
- tile_to_xe(tile)->pat.idx[XE_CACHE_WB]);
+ return vm->pt_ops->pde_encode_bo(vm->pt_root[tile->id]->bo, 0);
}
static struct xe_exec_queue *
@@ -2031,16 +1884,15 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
struct xe_device *xe = to_xe_device(dev);
struct xe_file *xef = to_xe_file(file);
struct drm_xe_vm_create *args = data;
- struct xe_tile *tile;
struct xe_vm *vm;
- u32 id, asid;
+ u32 id;
int err;
u32 flags = 0;
if (XE_IOCTL_DBG(xe, args->extensions))
return -EINVAL;
- if (XE_WA(xe_root_mmio_gt(xe), 14016763929))
+ if (XE_GT_WA(xe_root_mmio_gt(xe), 14016763929))
args->flags |= DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE;
if (XE_IOCTL_DBG(xe, args->flags & DRM_XE_VM_CREATE_FLAG_FAULT_MODE &&
@@ -2069,29 +1921,10 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
if (args->flags & DRM_XE_VM_CREATE_FLAG_FAULT_MODE)
flags |= XE_VM_FLAG_FAULT_MODE;
- vm = xe_vm_create(xe, flags);
+ vm = xe_vm_create(xe, flags, xef);
if (IS_ERR(vm))
return PTR_ERR(vm);
- if (xe->info.has_asid) {
- down_write(&xe->usm.lock);
- err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm,
- XA_LIMIT(1, XE_MAX_ASID - 1),
- &xe->usm.next_asid, GFP_KERNEL);
- up_write(&xe->usm.lock);
- if (err < 0)
- goto err_close_and_put;
-
- vm->usm.asid = asid;
- }
-
- vm->xef = xe_file_get(xef);
-
- /* Record BO memory for VM pagetable created against client */
- for_each_tile(tile, xe, id)
- if (vm->pt_root[id])
- xe_drm_client_add_bo(vm->xef->client, vm->pt_root[id]->bo);
-
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_MEM)
/* Warning: Security issue - never enable by default */
args->reserved[0] = xe_bo_main_addr(vm->pt_root[0]->bo, XE_PAGE_SIZE);
@@ -2141,6 +1974,139 @@ int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
return err;
}
+static int xe_vm_query_vmas(struct xe_vm *vm, u64 start, u64 end)
+{
+ struct drm_gpuva *gpuva;
+ u32 num_vmas = 0;
+
+ lockdep_assert_held(&vm->lock);
+ drm_gpuvm_for_each_va_range(gpuva, &vm->gpuvm, start, end)
+ num_vmas++;
+
+ return num_vmas;
+}
+
+static int get_mem_attrs(struct xe_vm *vm, u32 *num_vmas, u64 start,
+ u64 end, struct drm_xe_mem_range_attr *attrs)
+{
+ struct drm_gpuva *gpuva;
+ int i = 0;
+
+ lockdep_assert_held(&vm->lock);
+
+ drm_gpuvm_for_each_va_range(gpuva, &vm->gpuvm, start, end) {
+ struct xe_vma *vma = gpuva_to_vma(gpuva);
+
+ if (i == *num_vmas)
+ return -ENOSPC;
+
+ attrs[i].start = xe_vma_start(vma);
+ attrs[i].end = xe_vma_end(vma);
+ attrs[i].atomic.val = vma->attr.atomic_access;
+ attrs[i].pat_index.val = vma->attr.pat_index;
+ attrs[i].preferred_mem_loc.devmem_fd = vma->attr.preferred_loc.devmem_fd;
+ attrs[i].preferred_mem_loc.migration_policy =
+ vma->attr.preferred_loc.migration_policy;
+
+ i++;
+ }
+
+ *num_vmas = i;
+ return 0;
+}
+
+int xe_vm_query_vmas_attrs_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct xe_device *xe = to_xe_device(dev);
+ struct xe_file *xef = to_xe_file(file);
+ struct drm_xe_mem_range_attr *mem_attrs;
+ struct drm_xe_vm_query_mem_range_attr *args = data;
+ u64 __user *attrs_user = u64_to_user_ptr(args->vector_of_mem_attr);
+ struct xe_vm *vm;
+ int err = 0;
+
+ if (XE_IOCTL_DBG(xe,
+ ((args->num_mem_ranges == 0 &&
+ (attrs_user || args->sizeof_mem_range_attr != 0)) ||
+ (args->num_mem_ranges > 0 &&
+ (!attrs_user ||
+ args->sizeof_mem_range_attr !=
+ sizeof(struct drm_xe_mem_range_attr))))))
+ return -EINVAL;
+
+ vm = xe_vm_lookup(xef, args->vm_id);
+ if (XE_IOCTL_DBG(xe, !vm))
+ return -EINVAL;
+
+ err = down_read_interruptible(&vm->lock);
+ if (err)
+ goto put_vm;
+
+ attrs_user = u64_to_user_ptr(args->vector_of_mem_attr);
+
+ if (args->num_mem_ranges == 0 && !attrs_user) {
+ args->num_mem_ranges = xe_vm_query_vmas(vm, args->start, args->start + args->range);
+ args->sizeof_mem_range_attr = sizeof(struct drm_xe_mem_range_attr);
+ goto unlock_vm;
+ }
+
+ mem_attrs = kvmalloc_array(args->num_mem_ranges, args->sizeof_mem_range_attr,
+ GFP_KERNEL | __GFP_ACCOUNT |
+ __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
+ if (!mem_attrs) {
+ err = args->num_mem_ranges > 1 ? -ENOBUFS : -ENOMEM;
+ goto unlock_vm;
+ }
+
+ memset(mem_attrs, 0, args->num_mem_ranges * args->sizeof_mem_range_attr);
+ err = get_mem_attrs(vm, &args->num_mem_ranges, args->start,
+ args->start + args->range, mem_attrs);
+ if (err)
+ goto free_mem_attrs;
+
+ err = copy_to_user(attrs_user, mem_attrs,
+ args->sizeof_mem_range_attr * args->num_mem_ranges);
+ if (err)
+ err = -EFAULT;
+
+free_mem_attrs:
+ kvfree(mem_attrs);
+unlock_vm:
+ up_read(&vm->lock);
+put_vm:
+ xe_vm_put(vm);
+ return err;
+}
+
+static bool vma_matches(struct xe_vma *vma, u64 page_addr)
+{
+ if (page_addr > xe_vma_end(vma) - 1 ||
+ page_addr + SZ_4K - 1 < xe_vma_start(vma))
+ return false;
+
+ return true;
+}
+
+/**
+ * xe_vm_find_vma_by_addr() - Find a VMA by its address
+ *
+ * @vm: the xe_vm the vma belongs to
+ * @page_addr: address to look up
+ */
+struct xe_vma *xe_vm_find_vma_by_addr(struct xe_vm *vm, u64 page_addr)
+{
+ struct xe_vma *vma = NULL;
+
+ if (vm->usm.last_fault_vma) { /* Fast lookup */
+ if (vma_matches(vm->usm.last_fault_vma, page_addr))
+ vma = vm->usm.last_fault_vma;
+ }
+ if (!vma)
+ vma = xe_vm_find_overlapping_vma(vm, page_addr, SZ_4K);
+
+ return vma;
+}
+
static const u32 region_to_mem_type[] = {
XE_PL_TT,
XE_PL_VRAM0,
@@ -2150,9 +2116,9 @@ static const u32 region_to_mem_type[] = {
static void prep_vma_destroy(struct xe_vm *vm, struct xe_vma *vma,
bool post_commit)
{
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
vma->gpuva.flags |= XE_VMA_DESTROYED;
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
if (post_commit)
xe_vm_remove_vma(vm, vma);
}
@@ -2221,13 +2187,25 @@ static bool __xe_vm_needs_clear_scratch_pages(struct xe_vm *vm, u32 bind_flags)
return true;
}
+static void xe_svm_prefetch_gpuva_ops_fini(struct drm_gpuva_ops *ops)
+{
+ struct drm_gpuva_op *__op;
+
+ drm_gpuva_for_each_op(__op, ops) {
+ struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
+
+ xe_vma_svm_prefetch_op_fini(op);
+ }
+}
+
/*
* Create operations list from IOCTL arguments, setup operations fields so parse
* and commit steps are decoupled from IOCTL arguments. This step can fail.
*/
static struct drm_gpuva_ops *
-vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
- u64 bo_offset_or_userptr, u64 addr, u64 range,
+vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_vma_ops *vops,
+ struct xe_bo *bo, u64 bo_offset_or_userptr,
+ u64 addr, u64 range,
u32 operation, u32 flags,
u32 prefetch_region, u16 pat_index)
{
@@ -2235,6 +2213,7 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
struct drm_gpuva_ops *ops;
struct drm_gpuva_op *__op;
struct drm_gpuvm_bo *vm_bo;
+ u64 range_end = addr + range;
int err;
lockdep_assert_held_write(&vm->lock);
@@ -2246,10 +2225,17 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
switch (operation) {
case DRM_XE_VM_BIND_OP_MAP:
- case DRM_XE_VM_BIND_OP_MAP_USERPTR:
- ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, addr, range,
- obj, bo_offset_or_userptr);
+ case DRM_XE_VM_BIND_OP_MAP_USERPTR: {
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = addr,
+ .map.va.range = range,
+ .map.gem.obj = obj,
+ .map.gem.offset = bo_offset_or_userptr,
+ };
+
+ ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, &map_req);
break;
+ }
case DRM_XE_VM_BIND_OP_UNMAP:
ops = drm_gpuvm_sm_unmap_ops_create(&vm->gpuvm, addr, range);
break;
@@ -2296,20 +2282,104 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
op->map.invalidate_on_bind =
__xe_vm_needs_clear_scratch_pages(vm, flags);
} else if (__op->op == DRM_GPUVA_OP_PREFETCH) {
- op->prefetch.region = prefetch_region;
- }
+ struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
+ struct xe_tile *tile;
+ struct xe_svm_range *svm_range;
+ struct drm_gpusvm_ctx ctx = {};
+ struct drm_pagemap *dpagemap;
+ u8 id, tile_mask = 0;
+ u32 i;
+
+ if (!xe_vma_is_cpu_addr_mirror(vma)) {
+ op->prefetch.region = prefetch_region;
+ break;
+ }
+
+ ctx.read_only = xe_vma_read_only(vma);
+ ctx.devmem_possible = IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_PAGEMAP);
+ for_each_tile(tile, vm->xe, id)
+ tile_mask |= 0x1 << id;
+
+ xa_init_flags(&op->prefetch_range.range, XA_FLAGS_ALLOC);
+ op->prefetch_range.ranges_count = 0;
+ tile = NULL;
+
+ if (prefetch_region == DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC) {
+ dpagemap = xe_vma_resolve_pagemap(vma,
+ xe_device_get_root_tile(vm->xe));
+ /*
+ * TODO: Once multigpu support is enabled will need
+ * something to dereference tile from dpagemap.
+ */
+ if (dpagemap)
+ tile = xe_device_get_root_tile(vm->xe);
+ } else if (prefetch_region) {
+ tile = &vm->xe->tiles[region_to_mem_type[prefetch_region] -
+ XE_PL_VRAM0];
+ }
+
+ op->prefetch_range.tile = tile;
+alloc_next_range:
+ svm_range = xe_svm_range_find_or_insert(vm, addr, vma, &ctx);
+
+ if (PTR_ERR(svm_range) == -ENOENT) {
+ u64 ret = xe_svm_find_vma_start(vm, addr, range_end, vma);
+
+ addr = ret == ULONG_MAX ? 0 : ret;
+ if (addr)
+ goto alloc_next_range;
+ else
+ goto print_op_label;
+ }
+
+ if (IS_ERR(svm_range)) {
+ err = PTR_ERR(svm_range);
+ goto unwind_prefetch_ops;
+ }
+
+ if (xe_svm_range_validate(vm, svm_range, tile_mask, !!tile)) {
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE IS VALID");
+ goto check_next_range;
+ }
+
+ err = xa_alloc(&op->prefetch_range.range,
+ &i, svm_range, xa_limit_32b,
+ GFP_KERNEL);
+
+ if (err)
+ goto unwind_prefetch_ops;
+
+ op->prefetch_range.ranges_count++;
+ vops->flags |= XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH;
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE CREATED");
+check_next_range:
+ if (range_end > xe_svm_range_end(svm_range) &&
+ xe_svm_range_end(svm_range) < xe_vma_end(vma)) {
+ addr = xe_svm_range_end(svm_range);
+ goto alloc_next_range;
+ }
+ }
+print_op_label:
print_op(vm->xe, __op);
}
return ops;
+
+unwind_prefetch_ops:
+ xe_svm_prefetch_gpuva_ops_fini(ops);
+ drm_gpuva_ops_free(&vm->gpuvm, ops);
+ return ERR_PTR(err);
}
+
ALLOW_ERROR_INJECTION(vm_bind_ioctl_ops_create, ERRNO);
static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op,
- u16 pat_index, unsigned int flags)
+ struct xe_vma_mem_attr *attr, unsigned int flags)
{
struct xe_bo *bo = op->gem.obj ? gem_to_xe_bo(op->gem.obj) : NULL;
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
struct xe_vma *vma;
int err = 0;
@@ -2317,9 +2387,9 @@ static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op,
lockdep_assert_held_write(&vm->lock);
if (bo) {
- drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
- drm_exec_until_all_locked(&exec) {
- err = 0;
+ err = 0;
+ xe_validation_guard(&ctx, &vm->xe->val, &exec,
+ (struct xe_val_flags) {.interruptible = true}, err) {
if (!bo->vm) {
err = drm_exec_lock_obj(&exec, xe_vm_obj(vm));
drm_exec_retry_on_contention(&exec);
@@ -2328,27 +2398,35 @@ static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op,
err = drm_exec_lock_obj(&exec, &bo->ttm.base);
drm_exec_retry_on_contention(&exec);
}
- if (err) {
- drm_exec_fini(&exec);
+ if (err)
return ERR_PTR(err);
+
+ vma = xe_vma_create(vm, bo, op->gem.offset,
+ op->va.addr, op->va.addr +
+ op->va.range - 1, attr, flags);
+ if (IS_ERR(vma))
+ return vma;
+
+ if (!bo->vm) {
+ err = add_preempt_fences(vm, bo);
+ if (err) {
+ prep_vma_destroy(vm, vma, false);
+ xe_vma_destroy(vma, NULL);
+ }
}
}
+ if (err)
+ return ERR_PTR(err);
+ } else {
+ vma = xe_vma_create(vm, NULL, op->gem.offset,
+ op->va.addr, op->va.addr +
+ op->va.range - 1, attr, flags);
+ if (IS_ERR(vma))
+ return vma;
+
+ if (xe_vma_is_userptr(vma))
+ err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
}
- vma = xe_vma_create(vm, bo, op->gem.offset,
- op->va.addr, op->va.addr +
- op->va.range - 1, pat_index, flags);
- if (IS_ERR(vma))
- goto err_unlock;
-
- if (xe_vma_is_userptr(vma))
- err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
- else if (!xe_vma_has_no_bo(vma) && !bo->vm)
- err = add_preempt_fences(vm, bo);
-
-err_unlock:
- if (bo)
- drm_exec_fini(&exec);
-
if (err) {
prep_vma_destroy(vm, vma, false);
xe_vma_destroy_unlocked(vma);
@@ -2453,6 +2531,29 @@ static int xe_vma_op_commit(struct xe_vm *vm, struct xe_vma_op *op)
return err;
}
+/**
+ * xe_vma_has_default_mem_attrs - Check if a VMA has default memory attributes
+ * @vma: Pointer to the xe_vma structure to check
+ *
+ * This function determines whether the given VMA (Virtual Memory Area)
+ * has its memory attributes set to their default values. Specifically,
+ * it checks the following conditions:
+ *
+ * - `atomic_access` is `DRM_XE_VMA_ATOMIC_UNDEFINED`
+ * - `pat_index` is equal to `default_pat_index`
+ * - `preferred_loc.devmem_fd` is `DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE`
+ * - `preferred_loc.migration_policy` is `DRM_XE_MIGRATE_ALL_PAGES`
+ *
+ * Return: true if all attributes are at their default values, false otherwise.
+ */
+bool xe_vma_has_default_mem_attrs(struct xe_vma *vma)
+{
+ return (vma->attr.atomic_access == DRM_XE_ATOMIC_UNDEFINED &&
+ vma->attr.pat_index == vma->attr.default_pat_index &&
+ vma->attr.preferred_loc.devmem_fd == DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE &&
+ vma->attr.preferred_loc.migration_policy == DRM_XE_MIGRATE_ALL_PAGES);
+}
+
static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
struct xe_vma_ops *vops)
{
@@ -2479,6 +2580,16 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
switch (op->base.op) {
case DRM_GPUVA_OP_MAP:
{
+ struct xe_vma_mem_attr default_attr = {
+ .preferred_loc = {
+ .devmem_fd = DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE,
+ .migration_policy = DRM_XE_MIGRATE_ALL_PAGES,
+ },
+ .atomic_access = DRM_XE_ATOMIC_UNDEFINED,
+ .default_pat_index = op->map.pat_index,
+ .pat_index = op->map.pat_index,
+ };
+
flags |= op->map.read_only ?
VMA_CREATE_FLAG_READ_ONLY : 0;
flags |= op->map.is_null ?
@@ -2488,7 +2599,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
flags |= op->map.is_cpu_addr_mirror ?
VMA_CREATE_FLAG_IS_SYSTEM_ALLOCATOR : 0;
- vma = new_vma(vm, &op->base.map, op->map.pat_index,
+ vma = new_vma(vm, &op->base.map, &default_attr,
flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -2498,7 +2609,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
!op->map.is_cpu_addr_mirror) ||
op->map.invalidate_on_bind)
xe_vma_ops_incr_pt_update_ops(vops,
- op->tile_mask);
+ op->tile_mask, 1);
break;
}
case DRM_GPUVA_OP_REMAP:
@@ -2507,6 +2618,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
gpuva_to_vma(op->base.remap.unmap->va);
bool skip = xe_vma_is_cpu_addr_mirror(old);
u64 start = xe_vma_start(old), end = xe_vma_end(old);
+ int num_remap_ops = 0;
if (op->base.remap.prev)
start = op->base.remap.prev->va.addr +
@@ -2515,8 +2627,12 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
end = op->base.remap.next->va.addr;
if (xe_vma_is_cpu_addr_mirror(old) &&
- xe_svm_has_mapping(vm, start, end))
- return -EBUSY;
+ xe_svm_has_mapping(vm, start, end)) {
+ if (vops->flags & XE_VMA_OPS_FLAG_MADVISE)
+ xe_svm_unmap_address_range(vm, start, end);
+ else
+ return -EBUSY;
+ }
op->remap.start = xe_vma_start(old);
op->remap.range = xe_vma_size(old);
@@ -2535,7 +2651,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
if (op->base.remap.prev) {
vma = new_vma(vm, op->base.remap.prev,
- old->pat_index, flags);
+ &old->attr, flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -2559,13 +2675,13 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
(ULL)op->remap.start,
(ULL)op->remap.range);
} else {
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
}
}
if (op->base.remap.next) {
vma = new_vma(vm, op->base.remap.next,
- old->pat_index, flags);
+ &old->attr, flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -2588,11 +2704,13 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
(ULL)op->remap.start,
(ULL)op->remap.range);
} else {
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
}
}
if (!skip)
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
+
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, num_remap_ops);
break;
}
case DRM_GPUVA_OP_UNMAP:
@@ -2604,7 +2722,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
return -EBUSY;
if (!xe_vma_is_cpu_addr_mirror(vma))
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, 1);
break;
case DRM_GPUVA_OP_PREFETCH:
vma = gpuva_to_vma(op->base.prefetch.va);
@@ -2615,8 +2733,12 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
return err;
}
- if (!xe_vma_is_cpu_addr_mirror(vma))
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ if (xe_vma_is_cpu_addr_mirror(vma))
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask,
+ op->prefetch_range.ranges_count);
+ else
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, 1);
+
break;
default:
drm_warn(&vm->xe->drm, "NOT POSSIBLE");
@@ -2648,9 +2770,9 @@ static void xe_vma_op_unwind(struct xe_vm *vm, struct xe_vma_op *op,
struct xe_vma *vma = gpuva_to_vma(op->base.unmap.va);
if (vma) {
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
vma->gpuva.flags &= ~XE_VMA_DESTROYED;
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
if (post_commit)
xe_vm_insert_vma(vm, vma);
}
@@ -2669,9 +2791,9 @@ static void xe_vma_op_unwind(struct xe_vm *vm, struct xe_vma_op *op,
xe_vma_destroy_unlocked(op->remap.next);
}
if (vma) {
- down_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_lock(vm);
vma->gpuva.flags &= ~XE_VMA_DESTROYED;
- up_read(&vm->userptr.notifier_lock);
+ xe_svm_notifier_unlock(vm);
if (post_commit)
xe_vm_insert_vma(vm, vma);
}
@@ -2721,7 +2843,7 @@ static int vma_lock_and_validate(struct drm_exec *exec, struct xe_vma *vma,
err = drm_exec_lock_obj(exec, &bo->ttm.base);
if (!err && validate)
err = xe_bo_validate(bo, vm,
- !xe_vm_in_preempt_fence_mode(vm));
+ !xe_vm_in_preempt_fence_mode(vm), exec);
}
return err;
@@ -2742,6 +2864,54 @@ static int check_ufence(struct xe_vma *vma)
return 0;
}
+static int prefetch_ranges(struct xe_vm *vm, struct xe_vma_op *op)
+{
+ bool devmem_possible = IS_DGFX(vm->xe) && IS_ENABLED(CONFIG_DRM_XE_PAGEMAP);
+ struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
+ struct xe_tile *tile = op->prefetch_range.tile;
+ int err = 0;
+
+ struct xe_svm_range *svm_range;
+ struct drm_gpusvm_ctx ctx = {};
+ unsigned long i;
+
+ if (!xe_vma_is_cpu_addr_mirror(vma))
+ return 0;
+
+ ctx.read_only = xe_vma_read_only(vma);
+ ctx.devmem_possible = devmem_possible;
+ ctx.check_pages_threshold = devmem_possible ? SZ_64K : 0;
+ ctx.device_private_page_owner = xe_svm_devm_owner(vm->xe);
+
+ /* TODO: Threading the migration */
+ xa_for_each(&op->prefetch_range.range, i, svm_range) {
+ if (!tile)
+ xe_svm_range_migrate_to_smem(vm, svm_range);
+
+ if (xe_svm_range_needs_migrate_to_vram(svm_range, vma, !!tile)) {
+ err = xe_svm_alloc_vram(tile, svm_range, &ctx);
+ if (err) {
+ drm_dbg(&vm->xe->drm, "VRAM allocation failed, retry from userspace, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
+ return -ENODATA;
+ }
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE MIGRATED TO VRAM");
+ }
+
+ err = xe_svm_range_get_pages(vm, svm_range, &ctx);
+ if (err) {
+ drm_dbg(&vm->xe->drm, "Get pages failed, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
+ if (err == -EOPNOTSUPP || err == -EFAULT || err == -EPERM)
+ err = -ENODATA;
+ return err;
+ }
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE GET PAGES DONE");
+ }
+
+ return err;
+}
+
static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
struct xe_vma_op *op)
{
@@ -2779,16 +2949,22 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
case DRM_GPUVA_OP_PREFETCH:
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- u32 region = op->prefetch.region;
+ u32 region;
- xe_assert(vm->xe, region <= ARRAY_SIZE(region_to_mem_type));
+ if (!xe_vma_is_cpu_addr_mirror(vma)) {
+ region = op->prefetch.region;
+ xe_assert(vm->xe, region == DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC ||
+ region <= ARRAY_SIZE(region_to_mem_type));
+ }
err = vma_lock_and_validate(exec,
gpuva_to_vma(op->base.prefetch.va),
false);
if (!err && !xe_vma_has_no_bo(vma))
err = xe_bo_migrate(xe_vma_bo(vma),
- region_to_mem_type[region]);
+ region_to_mem_type[region],
+ NULL,
+ exec);
break;
}
default:
@@ -2798,6 +2974,25 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
return err;
}
+static int vm_bind_ioctl_ops_prefetch_ranges(struct xe_vm *vm, struct xe_vma_ops *vops)
+{
+ struct xe_vma_op *op;
+ int err;
+
+ if (!(vops->flags & XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH))
+ return 0;
+
+ list_for_each_entry(op, &vops->list, link) {
+ if (op->base.op == DRM_GPUVA_OP_PREFETCH) {
+ err = prefetch_ranges(vm, op);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int vm_bind_ioctl_ops_lock_and_prep(struct drm_exec *exec,
struct xe_vm *vm,
struct xe_vma_ops *vops)
@@ -3032,35 +3227,37 @@ static void vm_bind_ioctl_ops_fini(struct xe_vm *vm, struct xe_vma_ops *vops,
static struct dma_fence *vm_bind_ioctl_ops_execute(struct xe_vm *vm,
struct xe_vma_ops *vops)
{
+ struct xe_validation_ctx ctx;
struct drm_exec exec;
struct dma_fence *fence;
- int err;
+ int err = 0;
lockdep_assert_held_write(&vm->lock);
- drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT |
- DRM_EXEC_IGNORE_DUPLICATES, 0);
- drm_exec_until_all_locked(&exec) {
+ xe_validation_guard(&ctx, &vm->xe->val, &exec,
+ ((struct xe_val_flags) {
+ .interruptible = true,
+ .exec_ignore_duplicates = true,
+ }), err) {
err = vm_bind_ioctl_ops_lock_and_prep(&exec, vm, vops);
drm_exec_retry_on_contention(&exec);
- if (err) {
- fence = ERR_PTR(err);
- goto unlock;
- }
+ xe_validation_retry_on_oom(&ctx, &err);
+ if (err)
+ return ERR_PTR(err);
+ xe_vm_set_validation_exec(vm, &exec);
fence = ops_execute(vm, vops);
+ xe_vm_set_validation_exec(vm, NULL);
if (IS_ERR(fence)) {
if (PTR_ERR(fence) == -ENODATA)
vm_bind_ioctl_ops_fini(vm, vops, NULL);
- goto unlock;
+ return fence;
}
vm_bind_ioctl_ops_fini(vm, vops, fence);
}
-unlock:
- drm_exec_fini(&exec);
- return fence;
+ return err ? ERR_PTR(err) : fence;
}
ALLOW_ERROR_INJECTION(vm_bind_ioctl_ops_execute, ERRNO);
@@ -3176,12 +3373,14 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
op == DRM_XE_VM_BIND_OP_MAP_USERPTR) ||
XE_IOCTL_DBG(xe, coh_mode == XE_COH_NONE &&
op == DRM_XE_VM_BIND_OP_MAP_USERPTR) ||
+ XE_IOCTL_DBG(xe, op == DRM_XE_VM_BIND_OP_MAP_USERPTR &&
+ !IS_ENABLED(CONFIG_DRM_GPUSVM)) ||
XE_IOCTL_DBG(xe, obj &&
op == DRM_XE_VM_BIND_OP_PREFETCH) ||
XE_IOCTL_DBG(xe, prefetch_region &&
op != DRM_XE_VM_BIND_OP_PREFETCH) ||
- XE_IOCTL_DBG(xe, !(BIT(prefetch_region) &
- xe->info.mem_region_mask)) ||
+ XE_IOCTL_DBG(xe, (prefetch_region != DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC &&
+ !(BIT(prefetch_region) & xe->info.mem_region_mask))) ||
XE_IOCTL_DBG(xe, obj &&
op == DRM_XE_VM_BIND_OP_UNMAP)) {
err = -EINVAL;
@@ -3203,6 +3402,7 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
free_bind_ops:
if (args->num_binds > 1)
kvfree(*bind_ops);
+ *bind_ops = NULL;
return err;
}
@@ -3239,6 +3439,7 @@ static void xe_vma_ops_init(struct xe_vma_ops *vops, struct xe_vm *vm,
vops->q = q;
vops->syncs = syncs;
vops->num_syncs = num_syncs;
+ vops->flags = 0;
}
static int xe_vm_bind_ioctl_validate_bo(struct xe_device *xe, struct xe_bo *bo,
@@ -3247,9 +3448,9 @@ static int xe_vm_bind_ioctl_validate_bo(struct xe_device *xe, struct xe_bo *bo,
{
u16 coh_mode;
- if (XE_IOCTL_DBG(xe, range > bo->size) ||
+ if (XE_IOCTL_DBG(xe, range > xe_bo_size(bo)) ||
XE_IOCTL_DBG(xe, obj_offset >
- bo->size - range)) {
+ xe_bo_size(bo) - range)) {
return -EINVAL;
}
@@ -3308,7 +3509,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
struct xe_exec_queue *q = NULL;
u32 num_syncs, num_ufence = 0;
struct xe_sync_entry *syncs = NULL;
- struct drm_xe_vm_bind_op *bind_ops;
+ struct drm_xe_vm_bind_op *bind_ops = NULL;
struct xe_vma_ops vops;
struct dma_fence *fence;
int err;
@@ -3326,7 +3527,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
q = xe_exec_queue_lookup(xef, args->exec_queue_id);
if (XE_IOCTL_DBG(xe, !q)) {
err = -ENOENT;
- goto put_vm;
+ goto free_bind_ops;
}
if (XE_IOCTL_DBG(xe, !(q->flags & EXEC_QUEUE_FLAG_VM))) {
@@ -3372,7 +3573,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
__GFP_RETRY_MAYFAIL | __GFP_NOWARN);
if (!ops) {
err = -ENOMEM;
- goto release_vm_lock;
+ goto free_bos;
}
}
@@ -3446,7 +3647,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
u32 prefetch_region = bind_ops[i].prefetch_mem_region_instance;
u16 pat_index = bind_ops[i].pat_index;
- ops[i] = vm_bind_ioctl_ops_create(vm, bos[i], obj_offset,
+ ops[i] = vm_bind_ioctl_ops_create(vm, &vops, bos[i], obj_offset,
addr, range, op, flags,
prefetch_region, pat_index);
if (IS_ERR(ops[i])) {
@@ -3479,6 +3680,10 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (err)
goto unwind_ops;
+ err = vm_bind_ioctl_ops_prefetch_ranges(vm, &vops);
+ if (err)
+ goto unwind_ops;
+
fence = vm_bind_ioctl_ops_execute(vm, &vops);
if (IS_ERR(fence))
err = PTR_ERR(fence);
@@ -3502,17 +3707,20 @@ free_syncs:
put_obj:
for (i = 0; i < args->num_binds; ++i)
xe_bo_put(bos[i]);
+
+ kvfree(ops);
+free_bos:
+ kvfree(bos);
release_vm_lock:
up_write(&vm->lock);
put_exec_queue:
if (q)
xe_exec_queue_put(q);
-put_vm:
- xe_vm_put(vm);
- kvfree(bos);
- kvfree(ops);
+free_bind_ops:
if (args->num_binds > 1)
kvfree(bind_ops);
+put_vm:
+ xe_vm_put(vm);
return err;
}
@@ -3548,7 +3756,7 @@ struct dma_fence *xe_vm_bind_kernel_bo(struct xe_vm *vm, struct xe_bo *bo,
xe_vma_ops_init(&vops, vm, q, NULL, 0);
- ops = vm_bind_ioctl_ops_create(vm, bo, 0, addr, bo->size,
+ ops = vm_bind_ioctl_ops_create(vm, &vops, bo, 0, addr, xe_bo_size(bo),
DRM_XE_VM_BIND_OP_MAP, 0, 0,
vm->xe->pat.idx[cache_lvl]);
if (IS_ERR(ops)) {
@@ -3602,10 +3810,14 @@ release_vm_lock:
*/
int xe_vm_lock(struct xe_vm *vm, bool intr)
{
+ int ret;
+
if (intr)
- return dma_resv_lock_interruptible(xe_vm_resv(vm), NULL);
+ ret = dma_resv_lock_interruptible(xe_vm_resv(vm), NULL);
+ else
+ ret = dma_resv_lock(xe_vm_resv(vm), NULL);
- return dma_resv_lock(xe_vm_resv(vm), NULL);
+ return ret;
}
/**
@@ -3620,6 +3832,66 @@ void xe_vm_unlock(struct xe_vm *vm)
}
/**
+ * xe_vm_range_tilemask_tlb_inval - Issue a TLB invalidation on this tilemask for an
+ * address range
+ * @vm: The VM
+ * @start: start address
+ * @end: end address
+ * @tile_mask: mask for which gt's issue tlb invalidation
+ *
+ * Issue a range based TLB invalidation for gt's in tilemask
+ *
+ * Returns 0 for success, negative error code otherwise.
+ */
+int xe_vm_range_tilemask_tlb_inval(struct xe_vm *vm, u64 start,
+ u64 end, u8 tile_mask)
+{
+ struct xe_tlb_inval_fence
+ fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
+ struct xe_tile *tile;
+ u32 fence_id = 0;
+ u8 id;
+ int err;
+
+ if (!tile_mask)
+ return 0;
+
+ for_each_tile(tile, vm->xe, id) {
+ if (!(tile_mask & BIT(id)))
+ continue;
+
+ xe_tlb_inval_fence_init(&tile->primary_gt->tlb_inval,
+ &fence[fence_id], true);
+
+ err = xe_tlb_inval_range(&tile->primary_gt->tlb_inval,
+ &fence[fence_id], start, end,
+ vm->usm.asid);
+ if (err)
+ goto wait;
+ ++fence_id;
+
+ if (!tile->media_gt)
+ continue;
+
+ xe_tlb_inval_fence_init(&tile->media_gt->tlb_inval,
+ &fence[fence_id], true);
+
+ err = xe_tlb_inval_range(&tile->media_gt->tlb_inval,
+ &fence[fence_id], start, end,
+ vm->usm.asid);
+ if (err)
+ goto wait;
+ ++fence_id;
+ }
+
+wait:
+ for (id = 0; id < fence_id; ++id)
+ xe_tlb_inval_fence_wait(&fence[id]);
+
+ return err;
+}
+
+/**
* xe_vm_invalidate_vma - invalidate GPU mappings for VMA without a lock
* @vma: VMA to invalidate
*
@@ -3632,28 +3904,34 @@ void xe_vm_unlock(struct xe_vm *vm)
int xe_vm_invalidate_vma(struct xe_vma *vma)
{
struct xe_device *xe = xe_vma_vm(vma)->xe;
+ struct xe_vm *vm = xe_vma_vm(vma);
struct xe_tile *tile;
- struct xe_gt_tlb_invalidation_fence
- fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
- u8 id;
- u32 fence_id = 0;
+ u8 tile_mask = 0;
int ret = 0;
+ u8 id;
xe_assert(xe, !xe_vma_is_null(vma));
xe_assert(xe, !xe_vma_is_cpu_addr_mirror(vma));
trace_xe_vma_invalidate(vma);
- vm_dbg(&xe_vma_vm(vma)->xe->drm,
+ vm_dbg(&vm->xe->drm,
"INVALIDATE: addr=0x%016llx, range=0x%016llx",
xe_vma_start(vma), xe_vma_size(vma));
- /* Check that we don't race with page-table updates */
+ /*
+ * Check that we don't race with page-table updates, tile_invalidated
+ * update is safe
+ */
if (IS_ENABLED(CONFIG_PROVE_LOCKING)) {
if (xe_vma_is_userptr(vma)) {
+ lockdep_assert(lockdep_is_held_type(&vm->svm.gpusvm.notifier_lock, 0) ||
+ (lockdep_is_held_type(&vm->svm.gpusvm.notifier_lock, 1) &&
+ lockdep_is_held(&xe_vm_resv(vm)->lock.base)));
+
WARN_ON_ONCE(!mmu_interval_check_retry
(&to_userptr_vma(vma)->userptr.notifier,
- to_userptr_vma(vma)->userptr.notifier_seq));
- WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(xe_vma_vm(vma)),
+ to_userptr_vma(vma)->userptr.pages.notifier_seq));
+ WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(vm),
DMA_RESV_USAGE_BOOKKEEP));
} else {
@@ -3661,39 +3939,17 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
}
}
- for_each_tile(tile, xe, id) {
- if (xe_pt_zap_ptes(tile, vma)) {
- xe_device_wmb(xe);
- xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
- &fence[fence_id],
- true);
-
- ret = xe_gt_tlb_invalidation_vma(tile->primary_gt,
- &fence[fence_id], vma);
- if (ret)
- goto wait;
- ++fence_id;
-
- if (!tile->media_gt)
- continue;
-
- xe_gt_tlb_invalidation_fence_init(tile->media_gt,
- &fence[fence_id],
- true);
+ for_each_tile(tile, xe, id)
+ if (xe_pt_zap_ptes(tile, vma))
+ tile_mask |= BIT(id);
- ret = xe_gt_tlb_invalidation_vma(tile->media_gt,
- &fence[fence_id], vma);
- if (ret)
- goto wait;
- ++fence_id;
- }
- }
+ xe_device_wmb(xe);
-wait:
- for (id = 0; id < fence_id; ++id)
- xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+ ret = xe_vm_range_tilemask_tlb_inval(xe_vma_vm(vma), xe_vma_start(vma),
+ xe_vma_end(vma), tile_mask);
- vma->tile_invalidated = vma->tile_mask;
+ /* WRITE_ONCE pairs with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ WRITE_ONCE(vma->tile_invalidated, vma->tile_mask);
return ret;
}
@@ -3892,3 +4148,223 @@ void xe_vm_snapshot_free(struct xe_vm_snapshot *snap)
}
kvfree(snap);
}
+
+/**
+ * xe_vma_need_vram_for_atomic - Check if VMA needs VRAM migration for atomic operations
+ * @xe: Pointer to the XE device structure
+ * @vma: Pointer to the virtual memory area (VMA) structure
+ * @is_atomic: In pagefault path and atomic operation
+ *
+ * This function determines whether the given VMA needs to be migrated to
+ * VRAM in order to do atomic GPU operation.
+ *
+ * Return:
+ * 1 - Migration to VRAM is required
+ * 0 - Migration is not required
+ * -EACCES - Invalid access for atomic memory attr
+ *
+ */
+int xe_vma_need_vram_for_atomic(struct xe_device *xe, struct xe_vma *vma, bool is_atomic)
+{
+ u32 atomic_access = xe_vma_bo(vma) ? xe_vma_bo(vma)->attr.atomic_access :
+ vma->attr.atomic_access;
+
+ if (!IS_DGFX(xe) || !is_atomic)
+ return false;
+
+ /*
+ * NOTE: The checks implemented here are platform-specific. For
+ * instance, on a device supporting CXL atomics, these would ideally
+ * work universally without additional handling.
+ */
+ switch (atomic_access) {
+ case DRM_XE_ATOMIC_DEVICE:
+ return !xe->info.has_device_atomics_on_smem;
+
+ case DRM_XE_ATOMIC_CPU:
+ return -EACCES;
+
+ case DRM_XE_ATOMIC_UNDEFINED:
+ case DRM_XE_ATOMIC_GLOBAL:
+ default:
+ return 1;
+ }
+}
+
+static int xe_vm_alloc_vma(struct xe_vm *vm,
+ struct drm_gpuvm_map_req *map_req,
+ bool is_madvise)
+{
+ struct xe_vma_ops vops;
+ struct drm_gpuva_ops *ops = NULL;
+ struct drm_gpuva_op *__op;
+ bool is_cpu_addr_mirror = false;
+ bool remap_op = false;
+ struct xe_vma_mem_attr tmp_attr;
+ u16 default_pat;
+ int err;
+
+ lockdep_assert_held_write(&vm->lock);
+
+ if (is_madvise)
+ ops = drm_gpuvm_madvise_ops_create(&vm->gpuvm, map_req);
+ else
+ ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, map_req);
+
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
+
+ if (list_empty(&ops->list)) {
+ err = 0;
+ goto free_ops;
+ }
+
+ drm_gpuva_for_each_op(__op, ops) {
+ struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
+ struct xe_vma *vma = NULL;
+
+ if (!is_madvise) {
+ if (__op->op == DRM_GPUVA_OP_UNMAP) {
+ vma = gpuva_to_vma(op->base.unmap.va);
+ XE_WARN_ON(!xe_vma_has_default_mem_attrs(vma));
+ default_pat = vma->attr.default_pat_index;
+ }
+
+ if (__op->op == DRM_GPUVA_OP_REMAP) {
+ vma = gpuva_to_vma(op->base.remap.unmap->va);
+ default_pat = vma->attr.default_pat_index;
+ }
+
+ if (__op->op == DRM_GPUVA_OP_MAP) {
+ op->map.is_cpu_addr_mirror = true;
+ op->map.pat_index = default_pat;
+ }
+ } else {
+ if (__op->op == DRM_GPUVA_OP_REMAP) {
+ vma = gpuva_to_vma(op->base.remap.unmap->va);
+ xe_assert(vm->xe, !remap_op);
+ xe_assert(vm->xe, xe_vma_has_no_bo(vma));
+ remap_op = true;
+
+ if (xe_vma_is_cpu_addr_mirror(vma))
+ is_cpu_addr_mirror = true;
+ else
+ is_cpu_addr_mirror = false;
+ }
+
+ if (__op->op == DRM_GPUVA_OP_MAP) {
+ xe_assert(vm->xe, remap_op);
+ remap_op = false;
+ /*
+ * In case of madvise ops DRM_GPUVA_OP_MAP is
+ * always after DRM_GPUVA_OP_REMAP, so ensure
+ * we assign op->map.is_cpu_addr_mirror true
+ * if REMAP is for xe_vma_is_cpu_addr_mirror vma
+ */
+ op->map.is_cpu_addr_mirror = is_cpu_addr_mirror;
+ }
+ }
+ print_op(vm->xe, __op);
+ }
+
+ xe_vma_ops_init(&vops, vm, NULL, NULL, 0);
+
+ if (is_madvise)
+ vops.flags |= XE_VMA_OPS_FLAG_MADVISE;
+
+ err = vm_bind_ioctl_ops_parse(vm, ops, &vops);
+ if (err)
+ goto unwind_ops;
+
+ xe_vm_lock(vm, false);
+
+ drm_gpuva_for_each_op(__op, ops) {
+ struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
+ struct xe_vma *vma;
+
+ if (__op->op == DRM_GPUVA_OP_UNMAP) {
+ vma = gpuva_to_vma(op->base.unmap.va);
+ /* There should be no unmap for madvise */
+ if (is_madvise)
+ XE_WARN_ON("UNEXPECTED UNMAP");
+
+ xe_vma_destroy(vma, NULL);
+ } else if (__op->op == DRM_GPUVA_OP_REMAP) {
+ vma = gpuva_to_vma(op->base.remap.unmap->va);
+ /* In case of madvise ops Store attributes for REMAP UNMAPPED
+ * VMA, so they can be assigned to newly MAP created vma.
+ */
+ if (is_madvise)
+ tmp_attr = vma->attr;
+
+ xe_vma_destroy(gpuva_to_vma(op->base.remap.unmap->va), NULL);
+ } else if (__op->op == DRM_GPUVA_OP_MAP) {
+ vma = op->map.vma;
+ /* In case of madvise call, MAP will always be follwed by REMAP.
+ * Therefore temp_attr will always have sane values, making it safe to
+ * copy them to new vma.
+ */
+ if (is_madvise)
+ vma->attr = tmp_attr;
+ }
+ }
+
+ xe_vm_unlock(vm);
+ drm_gpuva_ops_free(&vm->gpuvm, ops);
+ return 0;
+
+unwind_ops:
+ vm_bind_ioctl_ops_unwind(vm, &ops, 1);
+free_ops:
+ drm_gpuva_ops_free(&vm->gpuvm, ops);
+ return err;
+}
+
+/**
+ * xe_vm_alloc_madvise_vma - Allocate VMA's with madvise ops
+ * @vm: Pointer to the xe_vm structure
+ * @start: Starting input address
+ * @range: Size of the input range
+ *
+ * This function splits existing vma to create new vma for user provided input range
+ *
+ * Return: 0 if success
+ */
+int xe_vm_alloc_madvise_vma(struct xe_vm *vm, uint64_t start, uint64_t range)
+{
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = start,
+ .map.va.range = range,
+ };
+
+ lockdep_assert_held_write(&vm->lock);
+
+ vm_dbg(&vm->xe->drm, "MADVISE_OPS_CREATE: addr=0x%016llx, size=0x%016llx", start, range);
+
+ return xe_vm_alloc_vma(vm, &map_req, true);
+}
+
+/**
+ * xe_vm_alloc_cpu_addr_mirror_vma - Allocate CPU addr mirror vma
+ * @vm: Pointer to the xe_vm structure
+ * @start: Starting input address
+ * @range: Size of the input range
+ *
+ * This function splits/merges existing vma to create new vma for user provided input range
+ *
+ * Return: 0 if success
+ */
+int xe_vm_alloc_cpu_addr_mirror_vma(struct xe_vm *vm, uint64_t start, uint64_t range)
+{
+ struct drm_gpuvm_map_req map_req = {
+ .map.va.addr = start,
+ .map.va.range = range,
+ };
+
+ lockdep_assert_held_write(&vm->lock);
+
+ vm_dbg(&vm->xe->drm, "CPU_ADDR_MIRROR_VMA_OPS_CREATE: addr=0x%016llx, size=0x%016llx",
+ start, range);
+
+ return xe_vm_alloc_vma(vm, &map_req, false);
+}
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index 494af6bdc646..ef8a5019574e 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -26,7 +26,7 @@ struct xe_sync_entry;
struct xe_svm_range;
struct drm_exec;
-struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags);
+struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef);
struct xe_vm *xe_vm_lookup(struct xe_file *xef, u32 id);
int xe_vma_cmp_vma_cb(const void *key, const struct rb_node *node);
@@ -66,6 +66,8 @@ static inline bool xe_vm_is_closed_or_banned(struct xe_vm *vm)
struct xe_vma *
xe_vm_find_overlapping_vma(struct xe_vm *vm, u64 start, u64 range);
+bool xe_vma_has_default_mem_attrs(struct xe_vma *vma);
+
/**
* xe_vm_has_scratch() - Whether the vm is configured for scratch PTEs
* @vm: The vm
@@ -169,6 +171,14 @@ static inline bool xe_vma_is_userptr(struct xe_vma *vma)
!xe_vma_is_cpu_addr_mirror(vma);
}
+struct xe_vma *xe_vm_find_vma_by_addr(struct xe_vm *vm, u64 page_addr);
+
+int xe_vma_need_vram_for_atomic(struct xe_device *xe, struct xe_vma *vma, bool is_atomic);
+
+int xe_vm_alloc_madvise_vma(struct xe_vm *vm, uint64_t addr, uint64_t size);
+
+int xe_vm_alloc_cpu_addr_mirror_vma(struct xe_vm *vm, uint64_t addr, uint64_t size);
+
/**
* to_userptr_vma() - Return a pointer to an embedding userptr vma
* @vma: Pointer to the embedded struct xe_vma
@@ -189,7 +199,7 @@ int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int xe_vm_bind_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-
+int xe_vm_query_vmas_attrs_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
void xe_vm_close_and_put(struct xe_vm *vm);
static inline bool xe_vm_in_fault_mode(struct xe_vm *vm)
@@ -210,12 +220,6 @@ static inline bool xe_vm_in_preempt_fence_mode(struct xe_vm *vm)
int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q);
void xe_vm_remove_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q);
-int xe_vm_userptr_pin(struct xe_vm *vm);
-
-int __xe_vm_userptr_needs_repin(struct xe_vm *vm);
-
-int xe_vm_userptr_check_repin(struct xe_vm *vm);
-
int xe_vm_rebind(struct xe_vm *vm, bool rebind_worker);
struct dma_fence *xe_vma_rebind(struct xe_vm *vm, struct xe_vma *vma,
u8 tile_mask);
@@ -226,6 +230,9 @@ struct dma_fence *xe_vm_range_rebind(struct xe_vm *vm,
struct dma_fence *xe_vm_range_unbind(struct xe_vm *vm,
struct xe_svm_range *range);
+int xe_vm_range_tilemask_tlb_inval(struct xe_vm *vm, u64 start,
+ u64 end, u8 tile_mask);
+
int xe_vm_invalidate_vma(struct xe_vma *vma);
int xe_vm_validate_protected(struct xe_vm *vm);
@@ -253,12 +260,6 @@ static inline void xe_vm_reactivate_rebind(struct xe_vm *vm)
}
}
-int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma);
-
-int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma);
-
-bool xe_vm_validate_should_retry(struct drm_exec *exec, int err, ktime_t *end);
-
int xe_vm_lock_vma(struct drm_exec *exec, struct xe_vma *vma);
int xe_vm_validate_rebind(struct xe_vm *vm, struct drm_exec *exec,
@@ -268,6 +269,8 @@ struct dma_fence *xe_vm_bind_kernel_bo(struct xe_vm *vm, struct xe_bo *bo,
struct xe_exec_queue *q, u64 addr,
enum xe_cache_level cache_lvl);
+void xe_vm_resume_rebind_worker(struct xe_vm *vm);
+
/**
* xe_vm_resv() - Return's the vm's reservation object
* @vm: The vm
@@ -287,6 +290,8 @@ void xe_vm_kill(struct xe_vm *vm, bool unlocked);
*/
#define xe_vm_assert_held(vm) dma_resv_assert_held(xe_vm_resv(vm))
+int xe_vm_drm_exec_lock(struct xe_vm *vm, struct drm_exec *exec);
+
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_VM)
#define vm_dbg drm_dbg
#else
@@ -310,22 +315,14 @@ void xe_vm_snapshot_free(struct xe_vm_snapshot *snap);
* Register this task as currently making bos resident for the vm. Intended
* to avoid eviction by the same task of shared bos bound to the vm.
* Call with the vm's resv lock held.
- *
- * Return: A pin cookie that should be used for xe_vm_clear_validating().
*/
-static inline struct pin_cookie xe_vm_set_validating(struct xe_vm *vm,
- bool allow_res_evict)
+static inline void xe_vm_set_validating(struct xe_vm *vm, bool allow_res_evict)
{
- struct pin_cookie cookie = {};
-
if (vm && !allow_res_evict) {
xe_vm_assert_held(vm);
- cookie = lockdep_pin_lock(&xe_vm_resv(vm)->lock.base);
/* Pairs with READ_ONCE in xe_vm_is_validating() */
- WRITE_ONCE(vm->validating, current);
+ WRITE_ONCE(vm->validation.validating, current);
}
-
- return cookie;
}
/**
@@ -333,19 +330,16 @@ static inline struct pin_cookie xe_vm_set_validating(struct xe_vm *vm,
* @vm: Pointer to the vm or NULL
* @allow_res_evict: Eviction from @vm was allowed. Must be set to the same
* value as for xe_vm_set_validation().
- * @cookie: Cookie obtained from xe_vm_set_validating().
*
* Register this task as currently making bos resident for the vm. Intended
* to avoid eviction by the same task of shared bos bound to the vm.
* Call with the vm's resv lock held.
*/
-static inline void xe_vm_clear_validating(struct xe_vm *vm, bool allow_res_evict,
- struct pin_cookie cookie)
+static inline void xe_vm_clear_validating(struct xe_vm *vm, bool allow_res_evict)
{
if (vm && !allow_res_evict) {
- lockdep_unpin_lock(&xe_vm_resv(vm)->lock.base, cookie);
/* Pairs with READ_ONCE in xe_vm_is_validating() */
- WRITE_ONCE(vm->validating, NULL);
+ WRITE_ONCE(vm->validation.validating, NULL);
}
}
@@ -363,18 +357,58 @@ static inline void xe_vm_clear_validating(struct xe_vm *vm, bool allow_res_evict
static inline bool xe_vm_is_validating(struct xe_vm *vm)
{
/* Pairs with WRITE_ONCE in xe_vm_is_validating() */
- if (READ_ONCE(vm->validating) == current) {
+ if (READ_ONCE(vm->validation.validating) == current) {
xe_vm_assert_held(vm);
return true;
}
return false;
}
-#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
-void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma);
-#else
-static inline void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
+/**
+ * xe_vm_set_validation_exec() - Accessor to set the drm_exec object
+ * @vm: The vm we want to register a drm_exec object with.
+ * @exec: The exec object we want to register.
+ *
+ * Set the drm_exec object used to lock the vm's resv.
+ */
+static inline void xe_vm_set_validation_exec(struct xe_vm *vm, struct drm_exec *exec)
{
+ xe_vm_assert_held(vm);
+ xe_assert(vm->xe, !!exec ^ !!vm->validation._exec);
+ vm->validation._exec = exec;
}
-#endif
+
+/**
+ * xe_vm_set_validation_exec() - Accessor to read the drm_exec object
+ * @vm: The vm we want to register a drm_exec object with.
+ *
+ * Return: The drm_exec object used to lock the vm's resv. The value
+ * is a valid pointer, %NULL, or one of the special values defined in
+ * xe_validation.h.
+ */
+static inline struct drm_exec *xe_vm_validation_exec(struct xe_vm *vm)
+{
+ xe_vm_assert_held(vm);
+ return vm->validation._exec;
+}
+
+/**
+ * xe_vm_has_valid_gpu_mapping() - Advisory helper to check if VMA or SVM range has
+ * a valid GPU mapping
+ * @tile: The tile which the GPU mapping belongs to
+ * @tile_present: Tile present mask
+ * @tile_invalidated: Tile invalidated mask
+ *
+ * The READ_ONCEs pair with WRITE_ONCEs in either the TLB invalidation paths
+ * (xe_vm.c, xe_svm.c) or the binding paths (xe_pt.c). These are not reliable
+ * without the notifier lock in userptr or SVM cases, and not reliable without
+ * the BO dma-resv lock in the BO case. As such, they should only be used in
+ * opportunistic cases (e.g., skipping a page fault fix or not skipping a TLB
+ * invalidation) where it is harmless.
+ *
+ * Return: True is there are valid GPU pages, False otherwise
+ */
+#define xe_vm_has_valid_gpu_mapping(tile, tile_present, tile_invalidated) \
+ ((READ_ONCE(tile_present) & ~READ_ONCE(tile_invalidated)) & BIT((tile)->id))
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_vm_madvise.c b/drivers/gpu/drm/xe/xe_vm_madvise.c
new file mode 100644
index 000000000000..cad3cf627c3f
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_vm_madvise.c
@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "xe_vm_madvise.h"
+
+#include <linux/nospec.h>
+#include <drm/xe_drm.h>
+
+#include "xe_bo.h"
+#include "xe_pat.h"
+#include "xe_pt.h"
+#include "xe_svm.h"
+
+struct xe_vmas_in_madvise_range {
+ u64 addr;
+ u64 range;
+ struct xe_vma **vmas;
+ int num_vmas;
+ bool has_bo_vmas;
+ bool has_svm_userptr_vmas;
+};
+
+static int get_vmas(struct xe_vm *vm, struct xe_vmas_in_madvise_range *madvise_range)
+{
+ u64 addr = madvise_range->addr;
+ u64 range = madvise_range->range;
+
+ struct xe_vma **__vmas;
+ struct drm_gpuva *gpuva;
+ int max_vmas = 8;
+
+ lockdep_assert_held(&vm->lock);
+
+ madvise_range->num_vmas = 0;
+ madvise_range->vmas = kmalloc_array(max_vmas, sizeof(*madvise_range->vmas), GFP_KERNEL);
+ if (!madvise_range->vmas)
+ return -ENOMEM;
+
+ vm_dbg(&vm->xe->drm, "VMA's in range: start=0x%016llx, end=0x%016llx", addr, addr + range);
+
+ drm_gpuvm_for_each_va_range(gpuva, &vm->gpuvm, addr, addr + range) {
+ struct xe_vma *vma = gpuva_to_vma(gpuva);
+
+ if (xe_vma_bo(vma))
+ madvise_range->has_bo_vmas = true;
+ else if (xe_vma_is_cpu_addr_mirror(vma) || xe_vma_is_userptr(vma))
+ madvise_range->has_svm_userptr_vmas = true;
+
+ if (madvise_range->num_vmas == max_vmas) {
+ max_vmas <<= 1;
+ __vmas = krealloc(madvise_range->vmas,
+ max_vmas * sizeof(*madvise_range->vmas),
+ GFP_KERNEL);
+ if (!__vmas) {
+ kfree(madvise_range->vmas);
+ return -ENOMEM;
+ }
+ madvise_range->vmas = __vmas;
+ }
+
+ madvise_range->vmas[madvise_range->num_vmas] = vma;
+ (madvise_range->num_vmas)++;
+ }
+
+ if (!madvise_range->num_vmas)
+ kfree(madvise_range->vmas);
+
+ vm_dbg(&vm->xe->drm, "madvise_range-num_vmas = %d\n", madvise_range->num_vmas);
+
+ return 0;
+}
+
+static void madvise_preferred_mem_loc(struct xe_device *xe, struct xe_vm *vm,
+ struct xe_vma **vmas, int num_vmas,
+ struct drm_xe_madvise *op)
+{
+ int i;
+
+ xe_assert(vm->xe, op->type == DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC);
+
+ for (i = 0; i < num_vmas; i++) {
+ /*TODO: Extend attributes to bo based vmas */
+ if ((vmas[i]->attr.preferred_loc.devmem_fd == op->preferred_mem_loc.devmem_fd &&
+ vmas[i]->attr.preferred_loc.migration_policy ==
+ op->preferred_mem_loc.migration_policy) ||
+ !xe_vma_is_cpu_addr_mirror(vmas[i])) {
+ vmas[i]->skip_invalidation = true;
+ } else {
+ vmas[i]->skip_invalidation = false;
+ vmas[i]->attr.preferred_loc.devmem_fd = op->preferred_mem_loc.devmem_fd;
+ /* Till multi-device support is not added migration_policy
+ * is of no use and can be ignored.
+ */
+ vmas[i]->attr.preferred_loc.migration_policy =
+ op->preferred_mem_loc.migration_policy;
+ }
+ }
+}
+
+static void madvise_atomic(struct xe_device *xe, struct xe_vm *vm,
+ struct xe_vma **vmas, int num_vmas,
+ struct drm_xe_madvise *op)
+{
+ struct xe_bo *bo;
+ int i;
+
+ xe_assert(vm->xe, op->type == DRM_XE_MEM_RANGE_ATTR_ATOMIC);
+ xe_assert(vm->xe, op->atomic.val <= DRM_XE_ATOMIC_CPU);
+
+ for (i = 0; i < num_vmas; i++) {
+ if (xe_vma_is_userptr(vmas[i]) &&
+ !(op->atomic.val == DRM_XE_ATOMIC_DEVICE &&
+ xe->info.has_device_atomics_on_smem)) {
+ vmas[i]->skip_invalidation = true;
+ continue;
+ }
+
+ if (vmas[i]->attr.atomic_access == op->atomic.val) {
+ vmas[i]->skip_invalidation = true;
+ } else {
+ vmas[i]->skip_invalidation = false;
+ vmas[i]->attr.atomic_access = op->atomic.val;
+ }
+
+ bo = xe_vma_bo(vmas[i]);
+ if (!bo || bo->attr.atomic_access == op->atomic.val)
+ continue;
+
+ vmas[i]->skip_invalidation = false;
+ xe_bo_assert_held(bo);
+ bo->attr.atomic_access = op->atomic.val;
+
+ /* Invalidate cpu page table, so bo can migrate to smem in next access */
+ if (xe_bo_is_vram(bo) &&
+ (bo->attr.atomic_access == DRM_XE_ATOMIC_CPU ||
+ bo->attr.atomic_access == DRM_XE_ATOMIC_GLOBAL))
+ ttm_bo_unmap_virtual(&bo->ttm);
+ }
+}
+
+static void madvise_pat_index(struct xe_device *xe, struct xe_vm *vm,
+ struct xe_vma **vmas, int num_vmas,
+ struct drm_xe_madvise *op)
+{
+ int i;
+
+ xe_assert(vm->xe, op->type == DRM_XE_MEM_RANGE_ATTR_PAT);
+
+ for (i = 0; i < num_vmas; i++) {
+ if (vmas[i]->attr.pat_index == op->pat_index.val) {
+ vmas[i]->skip_invalidation = true;
+ } else {
+ vmas[i]->skip_invalidation = false;
+ vmas[i]->attr.pat_index = op->pat_index.val;
+ }
+ }
+}
+
+typedef void (*madvise_func)(struct xe_device *xe, struct xe_vm *vm,
+ struct xe_vma **vmas, int num_vmas,
+ struct drm_xe_madvise *op);
+
+static const madvise_func madvise_funcs[] = {
+ [DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC] = madvise_preferred_mem_loc,
+ [DRM_XE_MEM_RANGE_ATTR_ATOMIC] = madvise_atomic,
+ [DRM_XE_MEM_RANGE_ATTR_PAT] = madvise_pat_index,
+};
+
+static u8 xe_zap_ptes_in_madvise_range(struct xe_vm *vm, u64 start, u64 end)
+{
+ struct drm_gpuva *gpuva;
+ struct xe_tile *tile;
+ u8 id, tile_mask = 0;
+
+ lockdep_assert_held_write(&vm->lock);
+
+ /* Wait for pending binds */
+ if (dma_resv_wait_timeout(xe_vm_resv(vm), DMA_RESV_USAGE_BOOKKEEP,
+ false, MAX_SCHEDULE_TIMEOUT) <= 0)
+ XE_WARN_ON(1);
+
+ drm_gpuvm_for_each_va_range(gpuva, &vm->gpuvm, start, end) {
+ struct xe_vma *vma = gpuva_to_vma(gpuva);
+
+ if (vma->skip_invalidation || xe_vma_is_null(vma))
+ continue;
+
+ if (xe_vma_is_cpu_addr_mirror(vma)) {
+ tile_mask |= xe_svm_ranges_zap_ptes_in_range(vm,
+ xe_vma_start(vma),
+ xe_vma_end(vma));
+ } else {
+ for_each_tile(tile, vm->xe, id) {
+ if (xe_pt_zap_ptes(tile, vma)) {
+ tile_mask |= BIT(id);
+
+ /*
+ * WRITE_ONCE pairs with READ_ONCE
+ * in xe_vm_has_valid_gpu_mapping()
+ */
+ WRITE_ONCE(vma->tile_invalidated,
+ vma->tile_invalidated | BIT(id));
+ }
+ }
+ }
+ }
+
+ return tile_mask;
+}
+
+static int xe_vm_invalidate_madvise_range(struct xe_vm *vm, u64 start, u64 end)
+{
+ u8 tile_mask = xe_zap_ptes_in_madvise_range(vm, start, end);
+
+ if (!tile_mask)
+ return 0;
+
+ xe_device_wmb(vm->xe);
+
+ return xe_vm_range_tilemask_tlb_inval(vm, start, end, tile_mask);
+}
+
+static bool madvise_args_are_sane(struct xe_device *xe, const struct drm_xe_madvise *args)
+{
+ if (XE_IOCTL_DBG(xe, !args))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, !IS_ALIGNED(args->start, SZ_4K)))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, !IS_ALIGNED(args->range, SZ_4K)))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->range < SZ_4K))
+ return false;
+
+ switch (args->type) {
+ case DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC:
+ {
+ s32 fd = (s32)args->preferred_mem_loc.devmem_fd;
+
+ if (XE_IOCTL_DBG(xe, fd < DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->preferred_mem_loc.migration_policy >
+ DRM_XE_MIGRATE_ONLY_SYSTEM_PAGES))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->preferred_mem_loc.pad))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->preferred_mem_loc.reserved))
+ return false;
+ break;
+ }
+ case DRM_XE_MEM_RANGE_ATTR_ATOMIC:
+ if (XE_IOCTL_DBG(xe, args->atomic.val > DRM_XE_ATOMIC_CPU))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->atomic.pad))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->atomic.reserved))
+ return false;
+
+ break;
+ case DRM_XE_MEM_RANGE_ATTR_PAT:
+ {
+ u16 coh_mode = xe_pat_index_get_coh_mode(xe, args->pat_index.val);
+
+ if (XE_IOCTL_DBG(xe, !coh_mode))
+ return false;
+
+ if (XE_WARN_ON(coh_mode > XE_COH_AT_LEAST_1WAY))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->pat_index.pad))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, args->pat_index.reserved))
+ return false;
+ break;
+ }
+ default:
+ if (XE_IOCTL_DBG(xe, 1))
+ return false;
+ }
+
+ if (XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]))
+ return false;
+
+ return true;
+}
+
+static bool check_bo_args_are_sane(struct xe_vm *vm, struct xe_vma **vmas,
+ int num_vmas, u32 atomic_val)
+{
+ struct xe_device *xe = vm->xe;
+ struct xe_bo *bo;
+ int i;
+
+ for (i = 0; i < num_vmas; i++) {
+ bo = xe_vma_bo(vmas[i]);
+ if (!bo)
+ continue;
+ /*
+ * NOTE: The following atomic checks are platform-specific. For example,
+ * if a device supports CXL atomics, these may not be necessary or
+ * may behave differently.
+ */
+ if (XE_IOCTL_DBG(xe, atomic_val == DRM_XE_ATOMIC_CPU &&
+ !(bo->flags & XE_BO_FLAG_SYSTEM)))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, atomic_val == DRM_XE_ATOMIC_DEVICE &&
+ !(bo->flags & XE_BO_FLAG_VRAM0) &&
+ !(bo->flags & XE_BO_FLAG_VRAM1) &&
+ !(bo->flags & XE_BO_FLAG_SYSTEM &&
+ xe->info.has_device_atomics_on_smem)))
+ return false;
+
+ if (XE_IOCTL_DBG(xe, atomic_val == DRM_XE_ATOMIC_GLOBAL &&
+ (!(bo->flags & XE_BO_FLAG_SYSTEM) ||
+ (!(bo->flags & XE_BO_FLAG_VRAM0) &&
+ !(bo->flags & XE_BO_FLAG_VRAM1)))))
+ return false;
+ }
+ return true;
+}
+/**
+ * xe_vm_madvise_ioctl - Handle MADVise ioctl for a VM
+ * @dev: DRM device pointer
+ * @data: Pointer to ioctl data (drm_xe_madvise*)
+ * @file: DRM file pointer
+ *
+ * Handles the MADVISE ioctl to provide memory advice for vma's within
+ * input range.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_vm_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct xe_device *xe = to_xe_device(dev);
+ struct xe_file *xef = to_xe_file(file);
+ struct drm_xe_madvise *args = data;
+ struct xe_vmas_in_madvise_range madvise_range = {.addr = args->start,
+ .range = args->range, };
+ struct xe_vm *vm;
+ struct drm_exec exec;
+ int err, attr_type;
+
+ vm = xe_vm_lookup(xef, args->vm_id);
+ if (XE_IOCTL_DBG(xe, !vm))
+ return -EINVAL;
+
+ if (!madvise_args_are_sane(vm->xe, args)) {
+ err = -EINVAL;
+ goto put_vm;
+ }
+
+ xe_svm_flush(vm);
+
+ err = down_write_killable(&vm->lock);
+ if (err)
+ goto put_vm;
+
+ if (XE_IOCTL_DBG(xe, xe_vm_is_closed_or_banned(vm))) {
+ err = -ENOENT;
+ goto unlock_vm;
+ }
+
+ err = xe_vm_alloc_madvise_vma(vm, args->start, args->range);
+ if (err)
+ goto unlock_vm;
+
+ err = get_vmas(vm, &madvise_range);
+ if (err || !madvise_range.num_vmas)
+ goto unlock_vm;
+
+ if (madvise_range.has_bo_vmas) {
+ if (args->type == DRM_XE_MEM_RANGE_ATTR_ATOMIC) {
+ if (!check_bo_args_are_sane(vm, madvise_range.vmas,
+ madvise_range.num_vmas,
+ args->atomic.val)) {
+ err = -EINVAL;
+ goto unlock_vm;
+ }
+ }
+
+ drm_exec_init(&exec, DRM_EXEC_IGNORE_DUPLICATES | DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
+ drm_exec_until_all_locked(&exec) {
+ for (int i = 0; i < madvise_range.num_vmas; i++) {
+ struct xe_bo *bo = xe_vma_bo(madvise_range.vmas[i]);
+
+ if (!bo)
+ continue;
+ err = drm_exec_lock_obj(&exec, &bo->ttm.base);
+ drm_exec_retry_on_contention(&exec);
+ if (err)
+ goto err_fini;
+ }
+ }
+ }
+
+ if (madvise_range.has_svm_userptr_vmas) {
+ err = xe_svm_notifier_lock_interruptible(vm);
+ if (err)
+ goto err_fini;
+ }
+
+ attr_type = array_index_nospec(args->type, ARRAY_SIZE(madvise_funcs));
+ madvise_funcs[attr_type](xe, vm, madvise_range.vmas, madvise_range.num_vmas, args);
+
+ err = xe_vm_invalidate_madvise_range(vm, args->start, args->start + args->range);
+
+ if (madvise_range.has_svm_userptr_vmas)
+ xe_svm_notifier_unlock(vm);
+
+err_fini:
+ if (madvise_range.has_bo_vmas)
+ drm_exec_fini(&exec);
+ kfree(madvise_range.vmas);
+ madvise_range.vmas = NULL;
+unlock_vm:
+ up_write(&vm->lock);
+put_vm:
+ xe_vm_put(vm);
+ return err;
+}
diff --git a/drivers/gpu/drm/xe/xe_vm_madvise.h b/drivers/gpu/drm/xe/xe_vm_madvise.h
new file mode 100644
index 000000000000..b0e1fc445f23
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_vm_madvise.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_VM_MADVISE_H_
+#define _XE_VM_MADVISE_H_
+
+struct drm_device;
+struct drm_file;
+
+int xe_vm_madvise_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 1979e9bdbdf3..da39940501d8 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -17,6 +17,7 @@
#include "xe_device_types.h"
#include "xe_pt_types.h"
#include "xe_range_fence.h"
+#include "xe_userptr.h"
struct xe_bo;
struct xe_svm_range;
@@ -46,35 +47,42 @@ struct xe_vm_pgtable_update_op;
#define XE_VMA_DUMPABLE (DRM_GPUVA_USERBITS << 8)
#define XE_VMA_SYSTEM_ALLOCATOR (DRM_GPUVA_USERBITS << 9)
-/** struct xe_userptr - User pointer */
-struct xe_userptr {
- /** @invalidate_link: Link for the vm::userptr.invalidated list */
- struct list_head invalidate_link;
- /** @userptr: link into VM repin list if userptr. */
- struct list_head repin_link;
+/**
+ * struct xe_vma_mem_attr - memory attributes associated with vma
+ */
+struct xe_vma_mem_attr {
+ /** @preferred_loc: perferred memory_location */
+ struct {
+ /** @preferred_loc.migration_policy: Pages migration policy */
+ u32 migration_policy;
+
+ /**
+ * @preferred_loc.devmem_fd: used for determining pagemap_fd
+ * requested by user DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM and
+ * DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE mean system memory or
+ * closest device memory respectively.
+ */
+ u32 devmem_fd;
+ } preferred_loc;
+
/**
- * @notifier: MMU notifier for user pointer (invalidation call back)
+ * @atomic_access: The atomic access type for the vma
+ * See %DRM_XE_VMA_ATOMIC_UNDEFINED, %DRM_XE_VMA_ATOMIC_DEVICE,
+ * %DRM_XE_VMA_ATOMIC_GLOBAL, and %DRM_XE_VMA_ATOMIC_CPU for possible
+ * values. These are defined in uapi/drm/xe_drm.h.
*/
- struct mmu_interval_notifier notifier;
- /** @sgt: storage for a scatter gather table */
- struct sg_table sgt;
- /** @sg: allocated scatter gather table */
- struct sg_table *sg;
- /** @notifier_seq: notifier sequence number */
- unsigned long notifier_seq;
- /** @unmap_mutex: Mutex protecting dma-unmapping */
- struct mutex unmap_mutex;
+ u32 atomic_access;
+
/**
- * @initial_bind: user pointer has been bound at least once.
- * write: vm->userptr.notifier_lock in read mode and vm->resv held.
- * read: vm->userptr.notifier_lock in write mode or vm->resv held.
+ * @default_pat_index: The pat index for VMA set during first bind by user.
*/
- bool initial_bind;
- /** @mapped: Whether the @sgt sg-table is dma-mapped. Protected by @unmap_mutex. */
- bool mapped;
-#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
- u32 divisor;
-#endif
+ u16 default_pat_index;
+
+ /**
+ * @pat_index: The pat index to use when encoding the PTEs for this vma.
+ * same as default_pat_index unless overwritten by madvise.
+ */
+ u16 pat_index;
};
struct xe_vma {
@@ -100,16 +108,23 @@ struct xe_vma {
struct work_struct destroy_work;
};
- /** @tile_invalidated: VMA has been invalidated */
+ /**
+ * @tile_invalidated: Tile mask of binding are invalidated for this VMA.
+ * protected by BO's resv and for userptrs, vm->svm.gpusvm.notifier_lock in
+ * write mode for writing or vm->svm.gpusvm.notifier_lock in read mode and
+ * the vm->resv. For stable reading, BO's resv or userptr
+ * vm->svm.gpusvm.notifier_lock in read mode is required. Can be
+ * opportunistically read with READ_ONCE outside of locks.
+ */
u8 tile_invalidated;
/** @tile_mask: Tile mask of where to create binding for this VMA */
u8 tile_mask;
/**
- * @tile_present: GT mask of binding are present for this VMA.
+ * @tile_present: Tile mask of binding are present for this VMA.
* protected by vm->lock, vm->resv and for userptrs,
- * vm->userptr.notifier_lock for writing. Needs either for reading,
+ * vm->svm.gpusvm.notifier_lock for writing. Needs either for reading,
* but if reading is done under the vm->lock only, it needs to be held
* in write mode.
*/
@@ -119,15 +134,22 @@ struct xe_vma {
u8 tile_staged;
/**
- * @pat_index: The pat index to use when encoding the PTEs for this vma.
+ * @skip_invalidation: Used in madvise to avoid invalidation
+ * if mem attributes doesn't change
*/
- u16 pat_index;
+ bool skip_invalidation;
/**
* @ufence: The user fence that was provided with MAP.
* Needs to be signalled before UNMAP can be processed.
*/
struct xe_user_fence *ufence;
+
+ /**
+ * @attr: The attributes of vma which determines the migration policy
+ * and encoding of the PTEs for this vma.
+ */
+ struct xe_vma_mem_attr attr;
};
/**
@@ -237,33 +259,7 @@ struct xe_vm {
const struct xe_pt_ops *pt_ops;
/** @userptr: user pointer state */
- struct {
- /**
- * @userptr.repin_list: list of VMAs which are user pointers,
- * and needs repinning. Protected by @lock.
- */
- struct list_head repin_list;
- /**
- * @notifier_lock: protects notifier in write mode and
- * submission in read mode.
- */
- struct rw_semaphore notifier_lock;
- /**
- * @userptr.invalidated_lock: Protects the
- * @userptr.invalidated list.
- */
- spinlock_t invalidated_lock;
- /**
- * @userptr.invalidated: List of invalidated userptrs, not yet
- * picked
- * up for revalidation. Protected from access with the
- * @invalidated_lock. Removing items from the list
- * additionally requires @lock in write mode, and adding
- * items to the list requires either the @userptr.notifer_lock in
- * write mode, OR @lock in write mode.
- */
- struct list_head invalidated;
- } userptr;
+ struct xe_userptr_vm userptr;
/** @preempt: preempt state */
struct {
@@ -286,6 +282,11 @@ struct xe_vm {
* BOs
*/
struct work_struct rebind_work;
+ /**
+ * @preempt.pm_activate_link: Link to list of rebind workers to be
+ * kicked on resume.
+ */
+ struct list_head pm_activate_link;
} preempt;
/** @um: unified memory state */
@@ -306,18 +307,34 @@ struct xe_vm {
} error_capture;
/**
+ * @validation: Validation data only valid with the vm resv held.
+ * Note: This is really task state of the task holding the vm resv,
+ * and moving forward we should
+ * come up with a better way of passing this down the call-
+ * chain.
+ */
+ struct {
+ /**
+ * @validation.validating: The task that is currently making bos resident.
+ * for this vm.
+ * Protected by the VM's resv for writing. Opportunistic reading can be done
+ * using READ_ONCE. Note: This is a workaround for the
+ * TTM eviction_valuable() callback not being passed a struct
+ * ttm_operation_context(). Future work might want to address this.
+ */
+ struct task_struct *validating;
+ /**
+ * @validation.exec The drm_exec context used when locking the vm resv.
+ * Protected by the vm's resv.
+ */
+ struct drm_exec *_exec;
+ } validation;
+
+ /**
* @tlb_flush_seqno: Required TLB flush seqno for the next exec.
* protected by the vm resv.
*/
u64 tlb_flush_seqno;
- /**
- * @validating: The task that is currently making bos resident for this vm.
- * Protected by the VM's resv for writing. Opportunistic reading can be done
- * using READ_ONCE. Note: This is a workaround for the
- * TTM eviction_valuable() callback not being passed a struct
- * ttm_operation_context(). Future work might want to address this.
- */
- struct task_struct *validating;
/** @batch_invalidate_tlb: Always invalidate TLB before batch start */
bool batch_invalidate_tlb;
/** @xef: XE file handle for tracking this VM's drm client */
@@ -382,6 +399,19 @@ struct xe_vma_op_unmap_range {
struct xe_svm_range *range;
};
+/** struct xe_vma_op_prefetch_range - VMA prefetch range operation */
+struct xe_vma_op_prefetch_range {
+ /** @range: xarray for SVM ranges data */
+ struct xarray range;
+ /** @ranges_count: number of svm ranges to map */
+ u32 ranges_count;
+ /**
+ * @tile: Pointer to the tile structure containing memory to prefetch.
+ * NULL if prefetch requested region is smem
+ */
+ struct xe_tile *tile;
+};
+
/** enum xe_vma_op_flags - flags for VMA operation */
enum xe_vma_op_flags {
/** @XE_VMA_OP_COMMITTED: VMA operation committed */
@@ -424,6 +454,8 @@ struct xe_vma_op {
struct xe_vma_op_map_range map_range;
/** @unmap_range: VMA unmap range operation specific data */
struct xe_vma_op_unmap_range unmap_range;
+ /** @prefetch_range: VMA prefetch range operation specific data */
+ struct xe_vma_op_prefetch_range prefetch_range;
};
};
@@ -441,6 +473,10 @@ struct xe_vma_ops {
u32 num_syncs;
/** @pt_update_ops: page table update operations */
struct xe_vm_pgtable_update_ops pt_update_ops[XE_MAX_TILES_PER_DEVICE];
+ /** @flag: signify the properties within xe_vma_ops*/
+#define XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH BIT(0)
+#define XE_VMA_OPS_FLAG_MADVISE BIT(1)
+ u32 flags;
#ifdef TEST_VM_OPS_ERROR
/** @inject_error: inject error to test error handling */
bool inject_error;
diff --git a/drivers/gpu/drm/xe/xe_vram.c b/drivers/gpu/drm/xe/xe_vram.c
index e421a74fb87c..b44ebf50fedb 100644
--- a/drivers/gpu/drm/xe/xe_vram.c
+++ b/drivers/gpu/drm/xe/xe_vram.c
@@ -3,6 +3,7 @@
* Copyright © 2021-2024 Intel Corporation
*/
+#include <kunit/visibility.h>
#include <linux/pci.h>
#include <drm/drm_managed.h>
@@ -19,7 +20,9 @@
#include "xe_mmio.h"
#include "xe_module.h"
#include "xe_sriov.h"
+#include "xe_ttm_vram_mgr.h"
#include "xe_vram.h"
+#include "xe_vram_types.h"
#define BAR_SIZE_SHIFT 20
@@ -136,7 +139,7 @@ static bool resource_is_valid(struct pci_dev *pdev, int bar)
return true;
}
-static int determine_lmem_bar_size(struct xe_device *xe)
+static int determine_lmem_bar_size(struct xe_device *xe, struct xe_vram_region *lmem_bar)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -147,16 +150,16 @@ static int determine_lmem_bar_size(struct xe_device *xe)
resize_vram_bar(xe);
- xe->mem.vram.io_start = pci_resource_start(pdev, LMEM_BAR);
- xe->mem.vram.io_size = pci_resource_len(pdev, LMEM_BAR);
- if (!xe->mem.vram.io_size)
+ lmem_bar->io_start = pci_resource_start(pdev, LMEM_BAR);
+ lmem_bar->io_size = pci_resource_len(pdev, LMEM_BAR);
+ if (!lmem_bar->io_size)
return -EIO;
/* XXX: Need to change when xe link code is ready */
- xe->mem.vram.dpa_base = 0;
+ lmem_bar->dpa_base = 0;
/* set up a map to the total memory area. */
- xe->mem.vram.mapping = ioremap_wc(xe->mem.vram.io_start, xe->mem.vram.io_size);
+ lmem_bar->mapping = devm_ioremap_wc(&pdev->dev, lmem_bar->io_start, lmem_bar->io_size);
return 0;
}
@@ -278,13 +281,71 @@ static void vram_fini(void *arg)
struct xe_tile *tile;
int id;
- if (xe->mem.vram.mapping)
- iounmap(xe->mem.vram.mapping);
-
- xe->mem.vram.mapping = NULL;
+ xe->mem.vram->mapping = NULL;
for_each_tile(tile, xe, id)
- tile->mem.vram.mapping = NULL;
+ tile->mem.vram->mapping = NULL;
+}
+
+struct xe_vram_region *xe_vram_region_alloc(struct xe_device *xe, u8 id, u32 placement)
+{
+ struct xe_vram_region *vram;
+ struct drm_device *drm = &xe->drm;
+
+ xe_assert(xe, id < xe->info.tile_count);
+
+ vram = drmm_kzalloc(drm, sizeof(*vram), GFP_KERNEL);
+ if (!vram)
+ return NULL;
+
+ vram->xe = xe;
+ vram->id = id;
+ vram->placement = placement;
+#if defined(CONFIG_DRM_XE_PAGEMAP)
+ vram->migrate = xe->tiles[id].migrate;
+#endif
+ return vram;
+}
+
+static void print_vram_region_info(struct xe_device *xe, struct xe_vram_region *vram)
+{
+ struct drm_device *drm = &xe->drm;
+
+ if (vram->io_size < vram->usable_size)
+ drm_info(drm, "Small BAR device\n");
+
+ drm_info(drm,
+ "VRAM[%u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n",
+ vram->id, &vram->actual_physical_size, &vram->usable_size, &vram->io_size);
+ drm_info(drm, "VRAM[%u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n",
+ vram->id, &vram->dpa_base, vram->dpa_base + (u64)vram->actual_physical_size,
+ &vram->io_start, vram->io_start + (u64)vram->io_size);
+}
+
+static int vram_region_init(struct xe_device *xe, struct xe_vram_region *vram,
+ struct xe_vram_region *lmem_bar, u64 offset, u64 usable_size,
+ u64 region_size, resource_size_t remain_io_size)
+{
+ /* Check if VRAM region is already initialized */
+ if (vram->mapping)
+ return 0;
+
+ vram->actual_physical_size = region_size;
+ vram->io_start = lmem_bar->io_start + offset;
+ vram->io_size = min_t(u64, usable_size, remain_io_size);
+
+ if (!vram->io_size) {
+ drm_err(&xe->drm, "Tile without any CPU visible VRAM. Aborting.\n");
+ return -ENODEV;
+ }
+
+ vram->dpa_base = lmem_bar->dpa_base + offset;
+ vram->mapping = lmem_bar->mapping + offset;
+ vram->usable_size = usable_size;
+
+ print_vram_region_info(xe, vram);
+
+ return 0;
}
/**
@@ -298,78 +359,108 @@ static void vram_fini(void *arg)
int xe_vram_probe(struct xe_device *xe)
{
struct xe_tile *tile;
- resource_size_t io_size;
+ struct xe_vram_region lmem_bar;
+ resource_size_t remain_io_size;
u64 available_size = 0;
u64 total_size = 0;
- u64 tile_offset;
- u64 tile_size;
- u64 vram_size;
int err;
u8 id;
if (!IS_DGFX(xe))
return 0;
- /* Get the size of the root tile's vram for later accessibility comparison */
- tile = xe_device_get_root_tile(xe);
- err = tile_vram_size(tile, &vram_size, &tile_size, &tile_offset);
+ err = determine_lmem_bar_size(xe, &lmem_bar);
if (err)
return err;
+ drm_info(&xe->drm, "VISIBLE VRAM: %pa, %pa\n", &lmem_bar.io_start, &lmem_bar.io_size);
- err = determine_lmem_bar_size(xe);
- if (err)
- return err;
-
- drm_info(&xe->drm, "VISIBLE VRAM: %pa, %pa\n", &xe->mem.vram.io_start,
- &xe->mem.vram.io_size);
-
- io_size = xe->mem.vram.io_size;
+ remain_io_size = lmem_bar.io_size;
- /* tile specific ranges */
for_each_tile(tile, xe, id) {
- err = tile_vram_size(tile, &vram_size, &tile_size, &tile_offset);
+ u64 region_size;
+ u64 usable_size;
+ u64 tile_offset;
+
+ err = tile_vram_size(tile, &usable_size, &region_size, &tile_offset);
if (err)
return err;
- tile->mem.vram.actual_physical_size = tile_size;
- tile->mem.vram.io_start = xe->mem.vram.io_start + tile_offset;
- tile->mem.vram.io_size = min_t(u64, vram_size, io_size);
+ total_size += region_size;
+ available_size += usable_size;
+
+ err = vram_region_init(xe, tile->mem.vram, &lmem_bar, tile_offset, usable_size,
+ region_size, remain_io_size);
+ if (err)
+ return err;
- if (!tile->mem.vram.io_size) {
- drm_err(&xe->drm, "Tile without any CPU visible VRAM. Aborting.\n");
- return -ENODEV;
+ if (total_size > lmem_bar.io_size) {
+ drm_info(&xe->drm, "VRAM: %pa is larger than resource %pa\n",
+ &total_size, &lmem_bar.io_size);
}
- tile->mem.vram.dpa_base = xe->mem.vram.dpa_base + tile_offset;
- tile->mem.vram.usable_size = vram_size;
- tile->mem.vram.mapping = xe->mem.vram.mapping + tile_offset;
+ remain_io_size -= min_t(u64, tile->mem.vram->actual_physical_size, remain_io_size);
+ }
- if (tile->mem.vram.io_size < tile->mem.vram.usable_size)
- drm_info(&xe->drm, "Small BAR device\n");
- drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id,
- tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size);
- drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id,
- &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + (u64)tile->mem.vram.actual_physical_size,
- &tile->mem.vram.io_start, tile->mem.vram.io_start + (u64)tile->mem.vram.io_size);
+ err = vram_region_init(xe, xe->mem.vram, &lmem_bar, 0, available_size, total_size,
+ lmem_bar.io_size);
+ if (err)
+ return err;
- /* calculate total size using tile size to get the correct HW sizing */
- total_size += tile_size;
- available_size += vram_size;
+ return devm_add_action_or_reset(xe->drm.dev, vram_fini, xe);
+}
- if (total_size > xe->mem.vram.io_size) {
- drm_info(&xe->drm, "VRAM: %pa is larger than resource %pa\n",
- &total_size, &xe->mem.vram.io_size);
- }
+/**
+ * xe_vram_region_io_start - Get the IO start of a VRAM region
+ * @vram: the VRAM region
+ *
+ * Return: the IO start of the VRAM region, or 0 if not valid
+ */
+resource_size_t xe_vram_region_io_start(const struct xe_vram_region *vram)
+{
+ return vram ? vram->io_start : 0;
+}
- io_size -= min_t(u64, tile_size, io_size);
- }
+/**
+ * xe_vram_region_io_size - Get the IO size of a VRAM region
+ * @vram: the VRAM region
+ *
+ * Return: the IO size of the VRAM region, or 0 if not valid
+ */
+resource_size_t xe_vram_region_io_size(const struct xe_vram_region *vram)
+{
+ return vram ? vram->io_size : 0;
+}
- xe->mem.vram.actual_physical_size = total_size;
+/**
+ * xe_vram_region_dpa_base - Get the DPA base of a VRAM region
+ * @vram: the VRAM region
+ *
+ * Return: the DPA base of the VRAM region, or 0 if not valid
+ */
+resource_size_t xe_vram_region_dpa_base(const struct xe_vram_region *vram)
+{
+ return vram ? vram->dpa_base : 0;
+}
- drm_info(&xe->drm, "Total VRAM: %pa, %pa\n", &xe->mem.vram.io_start,
- &xe->mem.vram.actual_physical_size);
- drm_info(&xe->drm, "Available VRAM: %pa, %pa\n", &xe->mem.vram.io_start,
- &available_size);
+/**
+ * xe_vram_region_usable_size - Get the usable size of a VRAM region
+ * @vram: the VRAM region
+ *
+ * Return: the usable size of the VRAM region, or 0 if not valid
+ */
+resource_size_t xe_vram_region_usable_size(const struct xe_vram_region *vram)
+{
+ return vram ? vram->usable_size : 0;
+}
- return devm_add_action_or_reset(xe->drm.dev, vram_fini, xe);
+/**
+ * xe_vram_region_actual_physical_size - Get the actual physical size of a VRAM region
+ * @vram: the VRAM region
+ *
+ * Return: the actual physical size of the VRAM region, or 0 if not valid
+ */
+resource_size_t xe_vram_region_actual_physical_size(const struct xe_vram_region *vram)
+{
+ return vram ? vram->actual_physical_size : 0;
}
+EXPORT_SYMBOL_IF_KUNIT(xe_vram_region_actual_physical_size);
diff --git a/drivers/gpu/drm/xe/xe_vram.h b/drivers/gpu/drm/xe/xe_vram.h
index e31cc04ec0db..72860f714fc6 100644
--- a/drivers/gpu/drm/xe/xe_vram.h
+++ b/drivers/gpu/drm/xe/xe_vram.h
@@ -6,8 +6,19 @@
#ifndef _XE_VRAM_H_
#define _XE_VRAM_H_
+#include <linux/types.h>
+
struct xe_device;
+struct xe_vram_region;
int xe_vram_probe(struct xe_device *xe);
+struct xe_vram_region *xe_vram_region_alloc(struct xe_device *xe, u8 id, u32 placement);
+
+resource_size_t xe_vram_region_io_start(const struct xe_vram_region *vram);
+resource_size_t xe_vram_region_io_size(const struct xe_vram_region *vram);
+resource_size_t xe_vram_region_dpa_base(const struct xe_vram_region *vram);
+resource_size_t xe_vram_region_usable_size(const struct xe_vram_region *vram);
+resource_size_t xe_vram_region_actual_physical_size(const struct xe_vram_region *vram);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_vram_freq.c b/drivers/gpu/drm/xe/xe_vram_freq.c
index b26e26d73dae..17bc84da4cdc 100644
--- a/drivers/gpu/drm/xe/xe_vram_freq.c
+++ b/drivers/gpu/drm/xe/xe_vram_freq.c
@@ -34,7 +34,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- u32 val, mbox;
+ u32 val = 0, mbox;
int err;
mbox = REG_FIELD_PREP(PCODE_MB_COMMAND, PCODE_FREQUENCY_CONFIG)
@@ -56,7 +56,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- u32 val, mbox;
+ u32 val = 0, mbox;
int err;
mbox = REG_FIELD_PREP(PCODE_MB_COMMAND, PCODE_FREQUENCY_CONFIG)
diff --git a/drivers/gpu/drm/xe/xe_vram_types.h b/drivers/gpu/drm/xe/xe_vram_types.h
new file mode 100644
index 000000000000..83772dcbf1af
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_vram_types.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_VRAM_TYPES_H_
+#define _XE_VRAM_TYPES_H_
+
+#if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
+#include <drm/drm_pagemap.h>
+#endif
+
+#include "xe_ttm_vram_mgr_types.h"
+
+struct xe_device;
+struct xe_migrate;
+
+/**
+ * struct xe_vram_region - memory region structure
+ * This is used to describe a memory region in xe
+ * device, such as HBM memory or CXL extension memory.
+ */
+struct xe_vram_region {
+ /** @xe: Back pointer to xe device */
+ struct xe_device *xe;
+ /**
+ * @id: VRAM region instance id
+ *
+ * The value should be unique for VRAM region.
+ */
+ u8 id;
+ /** @io_start: IO start address of this VRAM instance */
+ resource_size_t io_start;
+ /**
+ * @io_size: IO size of this VRAM instance
+ *
+ * This represents how much of this VRAM we can access
+ * via the CPU through the VRAM BAR. This can be smaller
+ * than @usable_size, in which case only part of VRAM is CPU
+ * accessible (typically the first 256M). This
+ * configuration is known as small-bar.
+ */
+ resource_size_t io_size;
+ /** @dpa_base: This memory regions's DPA (device physical address) base */
+ resource_size_t dpa_base;
+ /**
+ * @usable_size: usable size of VRAM
+ *
+ * Usable size of VRAM excluding reserved portions
+ * (e.g stolen mem)
+ */
+ resource_size_t usable_size;
+ /**
+ * @actual_physical_size: Actual VRAM size
+ *
+ * Actual VRAM size including reserved portions
+ * (e.g stolen mem)
+ */
+ resource_size_t actual_physical_size;
+ /** @mapping: pointer to VRAM mappable space */
+ void __iomem *mapping;
+ /** @ttm: VRAM TTM manager */
+ struct xe_ttm_vram_mgr ttm;
+ /** @placement: TTM placement dedicated for this region */
+ u32 placement;
+#if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
+ /** @migrate: Back pointer to migrate */
+ struct xe_migrate *migrate;
+ /** @pagemap: Used to remap device memory as ZONE_DEVICE */
+ struct dev_pagemap pagemap;
+ /**
+ * @dpagemap: The struct drm_pagemap of the ZONE_DEVICE memory
+ * pages of this tile.
+ */
+ struct drm_pagemap dpagemap;
+ /**
+ * @hpa_base: base host physical address
+ *
+ * This is generated when remap device memory as ZONE_DEVICE
+ */
+ resource_size_t hpa_base;
+#endif
+};
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index b378848d3b7b..8f23a27871b6 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -24,6 +24,7 @@
#define BMG_DEVICE_ID 0xE2F8
static struct intel_vsec_header bmg_telemetry = {
+ .rev = 1,
.length = 0x10,
.id = VSEC_ID_TELEMETRY,
.num_entries = 2,
@@ -32,28 +33,19 @@ static struct intel_vsec_header bmg_telemetry = {
.offset = BMG_DISCOVERY_OFFSET,
};
-static struct intel_vsec_header bmg_punit_crashlog = {
+static struct intel_vsec_header bmg_crashlog = {
+ .rev = 1,
.length = 0x10,
.id = VSEC_ID_CRASHLOG,
- .num_entries = 1,
- .entry_size = 4,
+ .num_entries = 2,
+ .entry_size = 6,
.tbir = 0,
.offset = BMG_DISCOVERY_OFFSET + 0x60,
};
-static struct intel_vsec_header bmg_oobmsm_crashlog = {
- .length = 0x10,
- .id = VSEC_ID_CRASHLOG,
- .num_entries = 1,
- .entry_size = 4,
- .tbir = 0,
- .offset = BMG_DISCOVERY_OFFSET + 0x78,
-};
-
static struct intel_vsec_header *bmg_capabilities[] = {
&bmg_telemetry,
- &bmg_punit_crashlog,
- &bmg_oobmsm_crashlog,
+ &bmg_crashlog,
NULL
};
@@ -149,8 +141,8 @@ static int xe_guid_decode(u32 guid, int *index, u32 *offset)
return 0;
}
-static int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
- u32 count)
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
+ u32 count)
{
struct xe_device *xe = pdev_to_xe_device(pdev);
void __iomem *telem_addr = xe->mmio.regs + BMG_TELEMETRY_OFFSET;
diff --git a/drivers/gpu/drm/xe/xe_vsec.h b/drivers/gpu/drm/xe/xe_vsec.h
index 5777c53faec2..dabfb4e02d70 100644
--- a/drivers/gpu/drm/xe/xe_vsec.h
+++ b/drivers/gpu/drm/xe/xe_vsec.h
@@ -4,8 +4,12 @@
#ifndef _XE_VSEC_H_
#define _XE_VSEC_H_
+#include <linux/types.h>
+
+struct pci_dev;
struct xe_device;
void xe_vsec_init(struct xe_device *xe);
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset, u32 count);
#endif
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 67196baa4249..cd03891654a1 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -10,6 +10,7 @@
#include <linux/compiler_types.h>
#include <linux/fault-inject.h>
+#include <generated/xe_device_wa_oob.h>
#include <generated/xe_wa_oob.h>
#include "regs/xe_engine_regs.h"
@@ -38,7 +39,8 @@
* Register Immediate commands) once when initializing the device and saved in
* the default context. That default context is then used on every context
* creation to have a "primed golden context", i.e. a context image that
- * already contains the changes needed to all the registers.
+ * already contains the changes needed to all the registers. See
+ * drivers/gpu/drm/xe/xe_lrc.c for default context handling.
*
* - Engine workarounds: the list of these WAs is applied whenever the specific
* engine is reset. It's also possible that a set of engine classes share a
@@ -47,10 +49,10 @@
* them need to keeep the workaround programming: the approach taken in the
* driver is to tie those workarounds to the first compute/render engine that
* is registered. When executing with GuC submission, engine resets are
- * outside of kernel driver control, hence the list of registers involved in
+ * outside of kernel driver control, hence the list of registers involved is
* written once, on engine initialization, and then passed to GuC, that
* saves/restores their values before/after the reset takes place. See
- * ``drivers/gpu/drm/xe/xe_guc_ads.c`` for reference.
+ * drivers/gpu/drm/xe/xe_guc_ads.c for reference.
*
* - GT workarounds: the list of these WAs is applied whenever these registers
* revert to their default values: on GPU reset, suspend/resume [1]_, etc.
@@ -65,21 +67,39 @@
* hardware on every HW context restore. These buffers are created and
* programmed in the default context so the hardware always go through those
* programming sequences when switching contexts. The support for workaround
- * batchbuffers is enabled these hardware mechanisms:
+ * batchbuffers is enabled via these hardware mechanisms:
*
- * #. INDIRECT_CTX: A batchbuffer and an offset are provided in the default
- * context, pointing the hardware to jump to that location when that offset
- * is reached in the context restore. Workaround batchbuffer in the driver
- * currently uses this mechanism for all platforms.
+ * #. INDIRECT_CTX (also known as **mid context restore bb**): A batchbuffer
+ * and an offset are provided in the default context, pointing the hardware
+ * to jump to that location when that offset is reached in the context
+ * restore. When a context is being restored, this is executed after the
+ * ring context, in the middle (or beginning) of the engine context image.
*
- * #. BB_PER_CTX_PTR: A batchbuffer is provided in the default context,
- * pointing the hardware to a buffer to continue executing after the
- * engine registers are restored in a context restore sequence. This is
- * currently not used in the driver.
+ * #. BB_PER_CTX_PTR (also known as **post context restore bb**): A
+ * batchbuffer is provided in the default context, pointing the hardware to
+ * a buffer to continue executing after the engine registers are restored
+ * in a context restore sequence.
+ *
+ * Below is the timeline for a context restore sequence:
+ *
+ * .. code::
+ *
+ * INDIRECT_CTX_OFFSET
+ * |----------->|
+ * .------------.------------.-------------.------------.--------------.-----------.
+ * |Ring | Engine | Mid-context | Engine | Post-context | Ring |
+ * |Restore | Restore (1)| BB Restore | Restore (2)| BB Restore | Execution |
+ * `------------'------------'-------------'------------'--------------'-----------'
*
* - Other/OOB: There are WAs that, due to their nature, cannot be applied from
* a central place. Those are peppered around the rest of the code, as needed.
- * Workarounds related to the display IP are the main example.
+ * There's a central place to control which workarounds are enabled:
+ * drivers/gpu/drm/xe/xe_wa_oob.rules for GT workarounds and
+ * drivers/gpu/drm/xe/xe_device_wa_oob.rules for device/SoC workarounds.
+ * These files only record which workarounds are enabled: during early device
+ * initialization those rules are evaluated and recorded by the driver. Then
+ * later the driver checks with ``XE_GT_WA()`` and ``XE_DEVICE_WA()`` to
+ * implement them.
*
* .. [1] Technically, some registers are powercontext saved & restored, so they
* survive a suspend/resume. In practice, writing them again is not too
@@ -285,6 +305,18 @@ static const struct xe_rtp_entry_sr gt_was[] = {
XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
},
+ { XE_RTP_NAME("16021865536"),
+ XE_RTP_RULES(MEDIA_VERSION(3002),
+ ENGINE_CLASS(VIDEO_DECODE)),
+ XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
+ XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
+ },
+ { XE_RTP_NAME("16021867713"),
+ XE_RTP_RULES(MEDIA_VERSION(3002),
+ ENGINE_CLASS(VIDEO_DECODE)),
+ XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)),
+ XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
+ },
{ XE_RTP_NAME("14021486841"),
XE_RTP_RULES(MEDIA_VERSION(3000), MEDIA_STEP(A0, B0),
ENGINE_CLASS(VIDEO_DECODE)),
@@ -503,10 +535,6 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
},
- { XE_RTP_NAME("16018737384"),
- XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
- XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
- },
/*
* These two workarounds are the same, just applying to different
* engines. Although Wa_18032095049 (for the RCS) isn't required on
@@ -529,35 +557,47 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
},
+ { XE_RTP_NAME("13012615864"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004),
+ FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
+ },
/* Xe2_HPG */
{ XE_RTP_NAME("16018712365"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
},
{ XE_RTP_NAME("16018737384"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
},
{ XE_RTP_NAME("14019988906"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
},
{ XE_RTP_NAME("14019877138"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
},
{ XE_RTP_NAME("14020338487"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
},
{ XE_RTP_NAME("18032247524"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
},
{ XE_RTP_NAME("14018471104"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
},
/*
@@ -566,7 +606,7 @@ static const struct xe_rtp_entry_sr engine_was[] = {
* apply this to all engines for simplicity.
*/
{ XE_RTP_NAME("16021639441"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002)),
XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
GHWSP_CSB_REPORT_DIS |
PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
@@ -578,13 +618,26 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
},
{ XE_RTP_NAME("14021402888"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
},
- { XE_RTP_NAME("14021821874"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ { XE_RTP_NAME("14021821874, 14022954250"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
},
+ { XE_RTP_NAME("13012615864"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
+ },
+ { XE_RTP_NAME("18041344222"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute),
+ FUNC(xe_rtp_match_not_sriov_vf),
+ FUNC(xe_rtp_match_gt_has_discontiguous_dss_groups)),
+ XE_RTP_ACTIONS(SET(TDL_CHICKEN, EUSTALL_PERF_SAMPLING_DISABLE))
+ },
/* Xe2_LPM */
@@ -630,7 +683,8 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
},
{ XE_RTP_NAME("13012615864"),
- XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), OR,
+ GRAPHICS_VERSION(3003),
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
},
@@ -640,6 +694,17 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE,
XE_RTP_ACTION_FLAG(ENGINE_BASE)))
},
+ { XE_RTP_NAME("14021402888"),
+ XE_RTP_RULES(GRAPHICS_VERSION(3003), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
+ },
+ { XE_RTP_NAME("18041344222"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
+ FUNC(xe_rtp_match_first_render_or_compute),
+ FUNC(xe_rtp_match_not_sriov_vf),
+ FUNC(xe_rtp_match_gt_has_discontiguous_dss_groups)),
+ XE_RTP_ACTIONS(SET(TDL_CHICKEN, EUSTALL_PERF_SAMPLING_DISABLE))
+ },
};
static const struct xe_rtp_entry_sr lrc_was[] = {
@@ -774,7 +839,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT))
},
{ XE_RTP_NAME("18033852989"),
- XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
},
{ XE_RTP_NAME("14021567978"),
@@ -807,7 +872,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN))
},
{ XE_RTP_NAME("14019386621"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
},
{ XE_RTP_NAME("14020756599"),
@@ -824,13 +889,17 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
DIS_AUTOSTRIP))
},
{ XE_RTP_NAME("15016589081"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
},
{ XE_RTP_NAME("22021007897"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
},
+ { XE_RTP_NAME("18033852989"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
+ },
/* Xe3_LPG */
{ XE_RTP_NAME("14021490052"),
@@ -843,6 +912,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
DIS_PARTIAL_AUTOSTRIP |
DIS_AUTOSTRIP))
},
+ { XE_RTP_NAME("22021007897"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3003), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
+ },
};
static __maybe_unused const struct xe_rtp_entry oob_was[] = {
@@ -852,16 +925,41 @@ static __maybe_unused const struct xe_rtp_entry oob_was[] = {
static_assert(ARRAY_SIZE(oob_was) - 1 == _XE_WA_OOB_COUNT);
+static __maybe_unused const struct xe_rtp_entry device_oob_was[] = {
+#include <generated/xe_device_wa_oob.c>
+ {}
+};
+
+static_assert(ARRAY_SIZE(device_oob_was) - 1 == _XE_DEVICE_WA_OOB_COUNT);
+
__diag_pop();
/**
- * xe_wa_process_oob - process OOB workaround table
+ * xe_wa_process_device_oob - process OOB workaround table
+ * @xe: device instance to process workarounds for
+ *
+ * process OOB workaround table for this device, marking in @xe the
+ * workarounds that are active.
+ */
+
+void xe_wa_process_device_oob(struct xe_device *xe)
+{
+ struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(xe);
+
+ xe_rtp_process_ctx_enable_active_tracking(&ctx, xe->wa_active.oob, ARRAY_SIZE(device_oob_was));
+
+ xe->wa_active.oob_initialized = true;
+ xe_rtp_process(&ctx, device_oob_was);
+}
+
+/**
+ * xe_wa_process_gt_oob - process GT OOB workaround table
* @gt: GT instance to process workarounds for
*
* Process OOB workaround table for this platform, marking in @gt the
* workarounds that are active.
*/
-void xe_wa_process_oob(struct xe_gt *gt)
+void xe_wa_process_gt_oob(struct xe_gt *gt)
{
struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt);
@@ -923,12 +1021,34 @@ void xe_wa_process_lrc(struct xe_hw_engine *hwe)
}
/**
- * xe_wa_init - initialize gt with workaround bookkeeping
+ * xe_wa_device_init - initialize device with workaround oob bookkeeping
+ * @xe: Xe device instance to initialize
+ *
+ * Returns 0 for success, negative with error code otherwise
+ */
+int xe_wa_device_init(struct xe_device *xe)
+{
+ unsigned long *p;
+
+ p = drmm_kzalloc(&xe->drm,
+ sizeof(*p) * BITS_TO_LONGS(ARRAY_SIZE(device_oob_was)),
+ GFP_KERNEL);
+
+ if (!p)
+ return -ENOMEM;
+
+ xe->wa_active.oob = p;
+
+ return 0;
+}
+
+/**
+ * xe_wa_gt_init - initialize gt with workaround bookkeeping
* @gt: GT instance to initialize
*
* Returns 0 for success, negative error code otherwise.
*/
-int xe_wa_init(struct xe_gt *gt)
+int xe_wa_gt_init(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
size_t n_oob, n_lrc, n_engine, n_gt, total;
@@ -954,7 +1074,17 @@ int xe_wa_init(struct xe_gt *gt)
return 0;
}
-ALLOW_ERROR_INJECTION(xe_wa_init, ERRNO); /* See xe_pci_probe() */
+ALLOW_ERROR_INJECTION(xe_wa_gt_init, ERRNO); /* See xe_pci_probe() */
+
+void xe_wa_device_dump(struct xe_device *xe, struct drm_printer *p)
+{
+ size_t idx;
+
+ drm_printf(p, "Device OOB Workarounds\n");
+ for_each_set_bit(idx, xe->wa_active.oob, ARRAY_SIZE(device_oob_was))
+ if (device_oob_was[idx].name)
+ drm_printf_indent(p, 1, "%s\n", device_oob_was[idx].name);
+}
void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p)
{
@@ -997,6 +1127,6 @@ void xe_wa_apply_tile_workarounds(struct xe_tile *tile)
if (IS_SRIOV_VF(tile->xe))
return;
- if (XE_WA(tile->primary_gt, 22010954014))
+ if (XE_GT_WA(tile->primary_gt, 22010954014))
xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS);
}
diff --git a/drivers/gpu/drm/xe/xe_wa.h b/drivers/gpu/drm/xe/xe_wa.h
index 52337405b5bc..6a869b2de643 100644
--- a/drivers/gpu/drm/xe/xe_wa.h
+++ b/drivers/gpu/drm/xe/xe_wa.h
@@ -13,23 +13,41 @@ struct xe_gt;
struct xe_hw_engine;
struct xe_tile;
-int xe_wa_init(struct xe_gt *gt);
-void xe_wa_process_oob(struct xe_gt *gt);
+int xe_wa_device_init(struct xe_device *xe);
+int xe_wa_gt_init(struct xe_gt *gt);
+void xe_wa_process_device_oob(struct xe_device *xe);
+void xe_wa_process_gt_oob(struct xe_gt *gt);
void xe_wa_process_gt(struct xe_gt *gt);
void xe_wa_process_engine(struct xe_hw_engine *hwe);
void xe_wa_process_lrc(struct xe_hw_engine *hwe);
void xe_wa_apply_tile_workarounds(struct xe_tile *tile);
+void xe_wa_device_dump(struct xe_device *xe, struct drm_printer *p);
void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p);
/**
- * XE_WA - Out-of-band workarounds, that don't fit the lifecycle any
- * other more specific type
+ * XE_GT_WA - Out-of-band GT workarounds, to be queried and called as needed.
* @gt__: gt instance
* @id__: XE_OOB_<id__>, as generated by build system in generated/xe_wa_oob.h
*/
-#define XE_WA(gt__, id__) ({ \
+#define XE_GT_WA(gt__, id__) ({ \
xe_gt_assert(gt__, (gt__)->wa_active.oob_initialized); \
test_bit(XE_WA_OOB_ ## id__, (gt__)->wa_active.oob); \
})
+/**
+ * XE_DEVICE_WA - Out-of-band Device workarounds, to be queried and called
+ * as needed.
+ * @xe__: xe_device
+ * @id__: XE_DEVICE_WA_OOB_<id__>, as generated by build system in generated/xe_device_wa_oob.h
+ */
+#define XE_DEVICE_WA(xe__, id__) ({ \
+ xe_assert(xe__, (xe__)->wa_active.oob_initialized); \
+ test_bit(XE_DEVICE_WA_OOB_ ## id__, (xe__)->wa_active.oob); \
+})
+
+#define XE_DEVICE_WA_DISABLE(xe__, id__) ({ \
+ xe_assert(xe__, (xe__)->wa_active.oob_initialized); \
+ clear_bit(XE_DEVICE_WA_OOB_ ## id__, (xe__)->wa_active.oob); \
+})
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index 9efc5accd43d..f3a6d5d239ce 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -1,4 +1,6 @@
1607983814 GRAPHICS_VERSION_RANGE(1200, 1210)
+16010904313 GRAPHICS_VERSION_RANGE(1200, 1210)
+18022495364 GRAPHICS_VERSION_RANGE(1200, 1210)
22012773006 GRAPHICS_VERSION_RANGE(1200, 1250)
14014475959 GRAPHICS_VERSION_RANGE(1270, 1271), GRAPHICS_STEP(A0, B0)
PLATFORM(DG2)
@@ -21,7 +23,8 @@
GRAPHICS_VERSION_RANGE(1270, 1274)
MEDIA_VERSION(1300)
PLATFORM(DG2)
-14018094691 GRAPHICS_VERSION(2004)
+14018094691 GRAPHICS_VERSION_RANGE(2001, 2002)
+ GRAPHICS_VERSION(2004)
14019882105 GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0)
18024947630 GRAPHICS_VERSION(2001)
GRAPHICS_VERSION(2004)
@@ -29,21 +32,23 @@
16022287689 GRAPHICS_VERSION(2001)
GRAPHICS_VERSION(2004)
13011645652 GRAPHICS_VERSION(2004)
- GRAPHICS_VERSION(3001)
-14022293748 GRAPHICS_VERSION(2001)
+ GRAPHICS_VERSION_RANGE(3000, 3001)
+ GRAPHICS_VERSION(3003)
+14022293748 GRAPHICS_VERSION_RANGE(2001, 2002)
GRAPHICS_VERSION(2004)
GRAPHICS_VERSION_RANGE(3000, 3001)
-22019794406 GRAPHICS_VERSION(2001)
+ GRAPHICS_VERSION(3003)
+22019794406 GRAPHICS_VERSION_RANGE(2001, 2002)
GRAPHICS_VERSION(2004)
GRAPHICS_VERSION_RANGE(3000, 3001)
+ GRAPHICS_VERSION(3003)
22019338487 MEDIA_VERSION(2000)
- GRAPHICS_VERSION(2001)
+ GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_not_sriov_vf)
MEDIA_VERSION(3000), MEDIA_STEP(A0, B0), FUNC(xe_rtp_match_not_sriov_vf)
22019338487_display PLATFORM(LUNARLAKE)
-16023588340 GRAPHICS_VERSION(2001)
+16023588340 GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_not_sriov_vf)
14019789679 GRAPHICS_VERSION(1255)
GRAPHICS_VERSION_RANGE(1270, 2004)
-no_media_l3 MEDIA_VERSION(3000)
14022866841 GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0)
MEDIA_VERSION(3000), MEDIA_STEP(A0, B0)
16021333562 GRAPHICS_VERSION_RANGE(1200, 1274)
@@ -57,5 +62,22 @@ no_media_l3 MEDIA_VERSION(3000)
GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0)
16023105232 GRAPHICS_VERSION_RANGE(2001, 3001)
MEDIA_VERSION_RANGE(1301, 3000)
+ MEDIA_VERSION(3002)
+ GRAPHICS_VERSION(3003)
16026508708 GRAPHICS_VERSION_RANGE(1200, 3001)
MEDIA_VERSION_RANGE(1300, 3000)
+ MEDIA_VERSION(3002)
+ GRAPHICS_VERSION(3003)
+14020001231 GRAPHICS_VERSION_RANGE(2001,2004), FUNC(xe_rtp_match_psmi_enabled)
+ MEDIA_VERSION(2000), FUNC(xe_rtp_match_psmi_enabled)
+ MEDIA_VERSION(3000), FUNC(xe_rtp_match_psmi_enabled)
+ MEDIA_VERSION(3002), FUNC(xe_rtp_match_psmi_enabled)
+16023683509 MEDIA_VERSION(2000), FUNC(xe_rtp_match_psmi_enabled)
+ MEDIA_VERSION(3000), MEDIA_STEP(A0, B0), FUNC(xe_rtp_match_psmi_enabled)
+
+# SoC workaround - currently applies to all platforms with the following
+# primary GT GMDID
+14022085890 GRAPHICS_VERSION(2001)
+
+15015404425_disable PLATFORM(PANTHERLAKE), MEDIA_STEP(B0, FOREVER)
+16026007364 MEDIA_VERSION(3000)
diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
index dfa78a49a6d9..806ec66ee7f7 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -54,6 +54,7 @@ static const struct drm_framebuffer_funcs fb_funcs = {
static struct drm_framebuffer *
fb_create(struct drm_device *dev, struct drm_file *filp,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct xen_drm_front_drm_info *drm_info = dev->dev_private;
@@ -61,7 +62,7 @@ fb_create(struct drm_device *dev, struct drm_file *filp,
struct drm_gem_object *gem_obj;
int ret;
- fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs);
+ fb = drm_gem_fb_create_with_funcs(dev, filp, info, mode_cmd, &fb_funcs);
if (IS_ERR(fb))
return fb;
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 238cbb49963e..34ddbf98e81d 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1720,7 +1720,8 @@ disconnected:
return connector_status_disconnected;
}
-static enum drm_connector_status zynqmp_dp_bridge_detect(struct drm_bridge *bridge)
+static enum drm_connector_status
+zynqmp_dp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector)
{
struct zynqmp_dp *dp = bridge_to_dp(bridge);
@@ -1869,20 +1870,14 @@ static int zynqmp_dp_test_setup(struct zynqmp_dp *dp)
static ssize_t zynqmp_dp_pattern_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct dentry *dentry = file->f_path.dentry;
struct zynqmp_dp *dp = file->private_data;
char buf[16];
ssize_t ret;
- ret = debugfs_file_get(dentry);
- if (unlikely(ret))
- return ret;
-
scoped_guard(mutex, &dp->lock)
ret = snprintf(buf, sizeof(buf), "%s\n",
test_pattern_str[dp->test.pattern]);
- debugfs_file_put(dentry);
return simple_read_from_buffer(user_buf, count, ppos, buf, ret);
}
@@ -1890,27 +1885,20 @@ static ssize_t zynqmp_dp_pattern_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct dentry *dentry = file->f_path.dentry;
struct zynqmp_dp *dp = file->private_data;
char buf[16];
ssize_t ret;
int pattern;
- ret = debugfs_file_get(dentry);
- if (unlikely(ret))
- return ret;
-
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf,
count);
if (ret < 0)
- goto out;
+ return ret;
buf[ret] = '\0';
pattern = sysfs_match_string(test_pattern_str, buf);
- if (pattern < 0) {
- ret = -EINVAL;
- goto out;
- }
+ if (pattern < 0)
+ return -EINVAL;
mutex_lock(&dp->lock);
dp->test.pattern = pattern;
@@ -1919,8 +1907,6 @@ static ssize_t zynqmp_dp_pattern_write(struct file *file,
dp->test.custom) ?: ret;
mutex_unlock(&dp->lock);
-out:
- debugfs_file_put(dentry);
return ret;
}
@@ -2026,20 +2012,13 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_zynqmp_dp_active, zynqmp_dp_active_get,
static ssize_t zynqmp_dp_custom_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct dentry *dentry = file->f_path.dentry;
struct zynqmp_dp *dp = file->private_data;
ssize_t ret;
- ret = debugfs_file_get(dentry);
- if (unlikely(ret))
- return ret;
-
mutex_lock(&dp->lock);
ret = simple_read_from_buffer(user_buf, count, ppos, &dp->test.custom,
sizeof(dp->test.custom));
mutex_unlock(&dp->lock);
-
- debugfs_file_put(dentry);
return ret;
}
@@ -2047,18 +2026,13 @@ static ssize_t zynqmp_dp_custom_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct dentry *dentry = file->f_path.dentry;
struct zynqmp_dp *dp = file->private_data;
ssize_t ret;
char buf[sizeof(dp->test.custom)];
- ret = debugfs_file_get(dentry);
- if (unlikely(ret))
- return ret;
-
ret = simple_write_to_buffer(buf, sizeof(buf), ppos, user_buf, count);
if (ret < 0)
- goto out;
+ return ret;
mutex_lock(&dp->lock);
memcpy(dp->test.custom, buf, ret);
@@ -2066,9 +2040,6 @@ static ssize_t zynqmp_dp_custom_write(struct file *file,
ret = zynqmp_dp_set_test_pattern(dp, dp->test.pattern,
dp->test.custom) ?: ret;
mutex_unlock(&dp->lock);
-
-out:
- debugfs_file_put(dentry);
return ret;
}
@@ -2439,9 +2410,9 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
struct zynqmp_dp *dp;
int ret;
- dp = kzalloc(sizeof(*dp), GFP_KERNEL);
- if (!dp)
- return -ENOMEM;
+ dp = devm_drm_bridge_alloc(&pdev->dev, struct zynqmp_dp, bridge, &zynqmp_dp_bridge_funcs);
+ if (IS_ERR(dp))
+ return PTR_ERR(dp);
dp->dev = &pdev->dev;
dp->dpsub = dpsub;
@@ -2454,31 +2425,25 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
/* Acquire all resources (IOMEM, IRQ and PHYs). */
dp->iomem = devm_platform_ioremap_resource_byname(pdev, "dp");
- if (IS_ERR(dp->iomem)) {
- ret = PTR_ERR(dp->iomem);
- goto err_free;
- }
+ if (IS_ERR(dp->iomem))
+ return PTR_ERR(dp->iomem);
dp->irq = platform_get_irq(pdev, 0);
- if (dp->irq < 0) {
- ret = dp->irq;
- goto err_free;
- }
+ if (dp->irq < 0)
+ return dp->irq;
dp->reset = devm_reset_control_get(dp->dev, NULL);
- if (IS_ERR(dp->reset)) {
- ret = dev_err_probe(dp->dev, PTR_ERR(dp->reset),
+ if (IS_ERR(dp->reset))
+ return dev_err_probe(dp->dev, PTR_ERR(dp->reset),
"failed to get reset\n");
- goto err_free;
- }
ret = zynqmp_dp_reset(dp, true);
if (ret < 0)
- goto err_free;
+ return ret;
ret = zynqmp_dp_reset(dp, false);
if (ret < 0)
- goto err_free;
+ return ret;
ret = zynqmp_dp_phy_probe(dp);
if (ret)
@@ -2486,7 +2451,6 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
/* Initialize the bridge. */
bridge = &dp->bridge;
- bridge->funcs = &zynqmp_dp_bridge_funcs;
bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
@@ -2539,8 +2503,6 @@ err_phy_exit:
zynqmp_dp_phy_exit(dp);
err_reset:
zynqmp_dp_reset(dp, true);
-err_free:
- kfree(dp);
return ret;
}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 3a9544b97bc5..2764c4b17c5e 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -180,7 +180,6 @@ static int zynqmp_dpsub_parse_dt(struct zynqmp_dpsub *dpsub)
void zynqmp_dpsub_release(struct zynqmp_dpsub *dpsub)
{
kfree(dpsub->disp);
- kfree(dpsub->dp);
kfree(dpsub);
}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c
index b47463473472..2bee0a2275ed 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@@ -373,6 +373,7 @@ static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv,
static struct drm_framebuffer *
zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv,
+ const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
@@ -383,7 +384,7 @@ zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv,
for (i = 0; i < ARRAY_SIZE(cmd.pitches); ++i)
cmd.pitches[i] = ALIGN(cmd.pitches[i], dpsub->dma_align);
- return drm_gem_fb_create(drm, file_priv, &cmd);
+ return drm_gem_fb_create(drm, file_priv, info, &cmd);
}
static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
diff --git a/drivers/gpu/nova-core/Kconfig b/drivers/gpu/nova-core/Kconfig
index 8726d80d6ba4..20d3e6d0d796 100644
--- a/drivers/gpu/nova-core/Kconfig
+++ b/drivers/gpu/nova-core/Kconfig
@@ -1,5 +1,6 @@
config NOVA_CORE
tristate "Nova Core GPU driver"
+ depends on 64BIT
depends on PCI
depends on RUST
depends on RUST_FW_LOADER_ABSTRACTIONS
diff --git a/drivers/gpu/nova-core/dma.rs b/drivers/gpu/nova-core/dma.rs
new file mode 100644
index 000000000000..94f44bcfd748
--- /dev/null
+++ b/drivers/gpu/nova-core/dma.rs
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Simple DMA object wrapper.
+
+use core::ops::{Deref, DerefMut};
+
+use kernel::device;
+use kernel::dma::CoherentAllocation;
+use kernel::page::PAGE_SIZE;
+use kernel::prelude::*;
+
+pub(crate) struct DmaObject {
+ dma: CoherentAllocation<u8>,
+}
+
+impl DmaObject {
+ pub(crate) fn new(dev: &device::Device<device::Bound>, len: usize) -> Result<Self> {
+ let len = core::alloc::Layout::from_size_align(len, PAGE_SIZE)
+ .map_err(|_| EINVAL)?
+ .pad_to_align()
+ .size();
+ let dma = CoherentAllocation::alloc_coherent(dev, len, GFP_KERNEL | __GFP_ZERO)?;
+
+ Ok(Self { dma })
+ }
+
+ pub(crate) fn from_data(dev: &device::Device<device::Bound>, data: &[u8]) -> Result<Self> {
+ Self::new(dev, data.len()).map(|mut dma_obj| {
+ // TODO[COHA]: replace with `CoherentAllocation::write()` once available.
+ // SAFETY:
+ // - `dma_obj`'s size is at least `data.len()`.
+ // - We have just created this object and there is no other user at this stage.
+ unsafe {
+ core::ptr::copy_nonoverlapping(
+ data.as_ptr(),
+ dma_obj.dma.start_ptr_mut(),
+ data.len(),
+ );
+ }
+
+ dma_obj
+ })
+ }
+}
+
+impl Deref for DmaObject {
+ type Target = CoherentAllocation<u8>;
+
+ fn deref(&self) -> &Self::Target {
+ &self.dma
+ }
+}
+
+impl DerefMut for DmaObject {
+ fn deref_mut(&mut self) -> &mut Self::Target {
+ &mut self.dma
+ }
+}
diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs
index 8c86101c26cb..edc72052e27a 100644
--- a/drivers/gpu/nova-core/driver.rs
+++ b/drivers/gpu/nova-core/driver.rs
@@ -1,6 +1,14 @@
// SPDX-License-Identifier: GPL-2.0
-use kernel::{auxiliary, bindings, c_str, device::Core, pci, prelude::*};
+use kernel::{
+ auxiliary, c_str,
+ device::Core,
+ pci,
+ pci::{Class, ClassMask, Vendor},
+ prelude::*,
+ sizes::SZ_16M,
+ sync::Arc,
+};
use crate::gpu::Gpu;
@@ -11,17 +19,32 @@ pub(crate) struct NovaCore {
_reg: auxiliary::Registration,
}
-const BAR0_SIZE: usize = 8;
+const BAR0_SIZE: usize = SZ_16M;
pub(crate) type Bar0 = pci::Bar<BAR0_SIZE>;
kernel::pci_device_table!(
PCI_TABLE,
MODULE_PCI_TABLE,
<NovaCore as pci::Driver>::IdInfo,
- [(
- pci::DeviceId::from_id(bindings::PCI_VENDOR_ID_NVIDIA, bindings::PCI_ANY_ID as _),
- ()
- )]
+ [
+ // Modern NVIDIA GPUs will show up as either VGA or 3D controllers.
+ (
+ pci::DeviceId::from_class_and_vendor(
+ Class::DISPLAY_VGA,
+ ClassMask::ClassSubclass,
+ Vendor::NVIDIA
+ ),
+ ()
+ ),
+ (
+ pci::DeviceId::from_class_and_vendor(
+ Class::DISPLAY_3D,
+ ClassMask::ClassSubclass,
+ Vendor::NVIDIA
+ ),
+ ()
+ ),
+ ]
);
impl pci::Driver for NovaCore {
@@ -34,15 +57,23 @@ impl pci::Driver for NovaCore {
pdev.enable_device_mem()?;
pdev.set_master();
- let bar = pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0"))?;
+ let devres_bar = Arc::pin_init(
+ pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0")),
+ GFP_KERNEL,
+ )?;
+
+ // Used to provided a `&Bar0` to `Gpu::new` without tying it to the lifetime of
+ // `devres_bar`.
+ let bar_clone = Arc::clone(&devres_bar);
+ let bar = bar_clone.access(pdev.as_ref())?;
let this = KBox::pin_init(
try_pin_init!(Self {
- gpu <- Gpu::new(pdev, bar)?,
+ gpu <- Gpu::new(pdev, devres_bar, bar),
_reg: auxiliary::Registration::new(
pdev.as_ref(),
c_str!("nova-drm"),
- 0, // TODO: Once it lands, use XArray; for now we don't use the ID.
+ 0, // TODO[XARR]: Once it lands, use XArray; for now we don't use the ID.
crate::MODULE_NAME
)?,
}),
@@ -51,4 +82,8 @@ impl pci::Driver for NovaCore {
Ok(this)
}
+
+ fn unbind(pdev: &pci::Device<Core>, this: Pin<&Self>) {
+ this.gpu.unbind(pdev.as_ref());
+ }
}
diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs
new file mode 100644
index 000000000000..37e6298195e4
--- /dev/null
+++ b/drivers/gpu/nova-core/falcon.rs
@@ -0,0 +1,613 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Falcon microprocessor base support
+
+use core::ops::Deref;
+use hal::FalconHal;
+use kernel::device;
+use kernel::dma::DmaAddress;
+use kernel::prelude::*;
+use kernel::sync::aref::ARef;
+use kernel::time::Delta;
+
+use crate::dma::DmaObject;
+use crate::driver::Bar0;
+use crate::gpu::Chipset;
+use crate::regs;
+use crate::regs::macros::RegisterBase;
+use crate::util;
+
+pub(crate) mod gsp;
+mod hal;
+pub(crate) mod sec2;
+
+// TODO[FPRI]: Replace with `ToPrimitive`.
+macro_rules! impl_from_enum_to_u32 {
+ ($enum_type:ty) => {
+ impl From<$enum_type> for u32 {
+ fn from(value: $enum_type) -> Self {
+ value as u32
+ }
+ }
+ };
+}
+
+/// Revision number of a falcon core, used in the [`crate::regs::NV_PFALCON_FALCON_HWCFG1`]
+/// register.
+#[repr(u8)]
+#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub(crate) enum FalconCoreRev {
+ #[default]
+ Rev1 = 1,
+ Rev2 = 2,
+ Rev3 = 3,
+ Rev4 = 4,
+ Rev5 = 5,
+ Rev6 = 6,
+ Rev7 = 7,
+}
+impl_from_enum_to_u32!(FalconCoreRev);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for FalconCoreRev {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ use FalconCoreRev::*;
+
+ let rev = match value {
+ 1 => Rev1,
+ 2 => Rev2,
+ 3 => Rev3,
+ 4 => Rev4,
+ 5 => Rev5,
+ 6 => Rev6,
+ 7 => Rev7,
+ _ => return Err(EINVAL),
+ };
+
+ Ok(rev)
+ }
+}
+
+/// Revision subversion number of a falcon core, used in the
+/// [`crate::regs::NV_PFALCON_FALCON_HWCFG1`] register.
+#[repr(u8)]
+#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub(crate) enum FalconCoreRevSubversion {
+ #[default]
+ Subversion0 = 0,
+ Subversion1 = 1,
+ Subversion2 = 2,
+ Subversion3 = 3,
+}
+impl_from_enum_to_u32!(FalconCoreRevSubversion);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for FalconCoreRevSubversion {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ use FalconCoreRevSubversion::*;
+
+ let sub_version = match value & 0b11 {
+ 0 => Subversion0,
+ 1 => Subversion1,
+ 2 => Subversion2,
+ 3 => Subversion3,
+ _ => return Err(EINVAL),
+ };
+
+ Ok(sub_version)
+ }
+}
+
+/// Security model of a falcon core, used in the [`crate::regs::NV_PFALCON_FALCON_HWCFG1`]
+/// register.
+#[repr(u8)]
+#[derive(Debug, Default, Copy, Clone)]
+/// Security mode of the Falcon microprocessor.
+///
+/// See `falcon.rst` for more details.
+pub(crate) enum FalconSecurityModel {
+ /// Non-Secure: runs unsigned code without privileges.
+ #[default]
+ None = 0,
+ /// Light-Secured (LS): Runs signed code with some privileges.
+ /// Entry into this mode is only possible from 'Heavy-secure' mode, which verifies the code's
+ /// signature.
+ ///
+ /// Also known as Low-Secure, Privilege Level 2 or PL2.
+ Light = 2,
+ /// Heavy-Secured (HS): Runs signed code with full privileges.
+ /// The code's signature is verified by the Falcon Boot ROM (BROM).
+ ///
+ /// Also known as High-Secure, Privilege Level 3 or PL3.
+ Heavy = 3,
+}
+impl_from_enum_to_u32!(FalconSecurityModel);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for FalconSecurityModel {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ use FalconSecurityModel::*;
+
+ let sec_model = match value {
+ 0 => None,
+ 2 => Light,
+ 3 => Heavy,
+ _ => return Err(EINVAL),
+ };
+
+ Ok(sec_model)
+ }
+}
+
+/// Signing algorithm for a given firmware, used in the [`crate::regs::NV_PFALCON2_FALCON_MOD_SEL`]
+/// register. It is passed to the Falcon Boot ROM (BROM) as a parameter.
+#[repr(u8)]
+#[derive(Debug, Default, Copy, Clone, PartialEq, Eq)]
+pub(crate) enum FalconModSelAlgo {
+ /// AES.
+ #[expect(dead_code)]
+ Aes = 0,
+ /// RSA3K.
+ #[default]
+ Rsa3k = 1,
+}
+impl_from_enum_to_u32!(FalconModSelAlgo);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for FalconModSelAlgo {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ match value {
+ 1 => Ok(FalconModSelAlgo::Rsa3k),
+ _ => Err(EINVAL),
+ }
+ }
+}
+
+/// Valid values for the `size` field of the [`crate::regs::NV_PFALCON_FALCON_DMATRFCMD`] register.
+#[repr(u8)]
+#[derive(Debug, Default, Copy, Clone, PartialEq, Eq)]
+pub(crate) enum DmaTrfCmdSize {
+ /// 256 bytes transfer.
+ #[default]
+ Size256B = 0x6,
+}
+impl_from_enum_to_u32!(DmaTrfCmdSize);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for DmaTrfCmdSize {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ match value {
+ 0x6 => Ok(Self::Size256B),
+ _ => Err(EINVAL),
+ }
+ }
+}
+
+/// Currently active core on a dual falcon/riscv (Peregrine) controller.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
+pub(crate) enum PeregrineCoreSelect {
+ /// Falcon core is active.
+ #[default]
+ Falcon = 0,
+ /// RISC-V core is active.
+ Riscv = 1,
+}
+impl_from_enum_to_u32!(PeregrineCoreSelect);
+
+impl From<bool> for PeregrineCoreSelect {
+ fn from(value: bool) -> Self {
+ match value {
+ false => PeregrineCoreSelect::Falcon,
+ true => PeregrineCoreSelect::Riscv,
+ }
+ }
+}
+
+/// Different types of memory present in a falcon core.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub(crate) enum FalconMem {
+ /// Instruction Memory.
+ Imem,
+ /// Data Memory.
+ Dmem,
+}
+
+/// Defines the Framebuffer Interface (FBIF) aperture type.
+/// This determines the memory type for external memory access during a DMA transfer, which is
+/// performed by the Falcon's Framebuffer DMA (FBDMA) engine. See falcon.rst for more details.
+#[derive(Debug, Clone, Default)]
+pub(crate) enum FalconFbifTarget {
+ /// VRAM.
+ #[default]
+ /// Local Framebuffer (GPU's VRAM memory).
+ LocalFb = 0,
+ /// Coherent system memory (System DRAM).
+ CoherentSysmem = 1,
+ /// Non-coherent system memory (System DRAM).
+ NoncoherentSysmem = 2,
+}
+impl_from_enum_to_u32!(FalconFbifTarget);
+
+// TODO[FPRI]: replace with `FromPrimitive`.
+impl TryFrom<u8> for FalconFbifTarget {
+ type Error = Error;
+
+ fn try_from(value: u8) -> Result<Self> {
+ let res = match value {
+ 0 => Self::LocalFb,
+ 1 => Self::CoherentSysmem,
+ 2 => Self::NoncoherentSysmem,
+ _ => return Err(EINVAL),
+ };
+
+ Ok(res)
+ }
+}
+
+/// Type of memory addresses to use.
+#[derive(Debug, Clone, Default)]
+pub(crate) enum FalconFbifMemType {
+ /// Virtual memory addresses.
+ #[default]
+ Virtual = 0,
+ /// Physical memory addresses.
+ Physical = 1,
+}
+impl_from_enum_to_u32!(FalconFbifMemType);
+
+/// Conversion from a single-bit register field.
+impl From<bool> for FalconFbifMemType {
+ fn from(value: bool) -> Self {
+ match value {
+ false => Self::Virtual,
+ true => Self::Physical,
+ }
+ }
+}
+
+/// Type used to represent the `PFALCON` registers address base for a given falcon engine.
+pub(crate) struct PFalconBase(());
+
+/// Type used to represent the `PFALCON2` registers address base for a given falcon engine.
+pub(crate) struct PFalcon2Base(());
+
+/// Trait defining the parameters of a given Falcon engine.
+///
+/// Each engine provides one base for `PFALCON` and `PFALCON2` registers. The `ID` constant is used
+/// to identify a given Falcon instance with register I/O methods.
+pub(crate) trait FalconEngine:
+ Send + Sync + RegisterBase<PFalconBase> + RegisterBase<PFalcon2Base> + Sized
+{
+ /// Singleton of the engine, used to identify it with register I/O methods.
+ const ID: Self;
+}
+
+/// Represents a portion of the firmware to be loaded into a particular memory (e.g. IMEM or DMEM).
+#[derive(Debug, Clone)]
+pub(crate) struct FalconLoadTarget {
+ /// Offset from the start of the source object to copy from.
+ pub(crate) src_start: u32,
+ /// Offset from the start of the destination memory to copy into.
+ pub(crate) dst_start: u32,
+ /// Number of bytes to copy.
+ pub(crate) len: u32,
+}
+
+/// Parameters for the falcon boot ROM.
+#[derive(Debug, Clone)]
+pub(crate) struct FalconBromParams {
+ /// Offset in `DMEM`` of the firmware's signature.
+ pub(crate) pkc_data_offset: u32,
+ /// Mask of engines valid for this firmware.
+ pub(crate) engine_id_mask: u16,
+ /// ID of the ucode used to infer a fuse register to validate the signature.
+ pub(crate) ucode_id: u8,
+}
+
+/// Trait for providing load parameters of falcon firmwares.
+pub(crate) trait FalconLoadParams {
+ /// Returns the load parameters for `IMEM`.
+ fn imem_load_params(&self) -> FalconLoadTarget;
+
+ /// Returns the load parameters for `DMEM`.
+ fn dmem_load_params(&self) -> FalconLoadTarget;
+
+ /// Returns the parameters to write into the BROM registers.
+ fn brom_params(&self) -> FalconBromParams;
+
+ /// Returns the start address of the firmware.
+ fn boot_addr(&self) -> u32;
+}
+
+/// Trait for a falcon firmware.
+///
+/// A falcon firmware can be loaded on a given engine, and is presented in the form of a DMA
+/// object.
+pub(crate) trait FalconFirmware: FalconLoadParams + Deref<Target = DmaObject> {
+ /// Engine on which this firmware is to be loaded.
+ type Target: FalconEngine;
+}
+
+/// Contains the base parameters common to all Falcon instances.
+pub(crate) struct Falcon<E: FalconEngine> {
+ hal: KBox<dyn FalconHal<E>>,
+ dev: ARef<device::Device>,
+}
+
+impl<E: FalconEngine + 'static> Falcon<E> {
+ /// Create a new falcon instance.
+ ///
+ /// `need_riscv` is set to `true` if the caller expects the falcon to be a dual falcon/riscv
+ /// controller.
+ pub(crate) fn new(
+ dev: &device::Device,
+ chipset: Chipset,
+ bar: &Bar0,
+ need_riscv: bool,
+ ) -> Result<Self> {
+ let hwcfg1 = regs::NV_PFALCON_FALCON_HWCFG1::read(bar, &E::ID);
+ // Check that the revision and security model contain valid values.
+ let _ = hwcfg1.core_rev()?;
+ let _ = hwcfg1.security_model()?;
+
+ if need_riscv {
+ let hwcfg2 = regs::NV_PFALCON_FALCON_HWCFG2::read(bar, &E::ID);
+ if !hwcfg2.riscv() {
+ dev_err!(
+ dev,
+ "riscv support requested on a controller that does not support it\n"
+ );
+ return Err(EINVAL);
+ }
+ }
+
+ Ok(Self {
+ hal: hal::falcon_hal(chipset)?,
+ dev: dev.into(),
+ })
+ }
+
+ /// Wait for memory scrubbing to complete.
+ fn reset_wait_mem_scrubbing(&self, bar: &Bar0) -> Result {
+ // TIMEOUT: memory scrubbing should complete in less than 20ms.
+ util::wait_on(Delta::from_millis(20), || {
+ if regs::NV_PFALCON_FALCON_HWCFG2::read(bar, &E::ID).mem_scrubbing_done() {
+ Some(())
+ } else {
+ None
+ }
+ })
+ }
+
+ /// Reset the falcon engine.
+ fn reset_eng(&self, bar: &Bar0) -> Result {
+ let _ = regs::NV_PFALCON_FALCON_HWCFG2::read(bar, &E::ID);
+
+ // According to OpenRM's `kflcnPreResetWait_GA102` documentation, HW sometimes does not set
+ // RESET_READY so a non-failing timeout is used.
+ let _ = util::wait_on(Delta::from_micros(150), || {
+ let r = regs::NV_PFALCON_FALCON_HWCFG2::read(bar, &E::ID);
+ if r.reset_ready() {
+ Some(())
+ } else {
+ None
+ }
+ });
+
+ regs::NV_PFALCON_FALCON_ENGINE::alter(bar, &E::ID, |v| v.set_reset(true));
+
+ // TODO[DLAY]: replace with udelay() or equivalent once available.
+ // TIMEOUT: falcon engine should not take more than 10us to reset.
+ let _: Result = util::wait_on(Delta::from_micros(10), || None);
+
+ regs::NV_PFALCON_FALCON_ENGINE::alter(bar, &E::ID, |v| v.set_reset(false));
+
+ self.reset_wait_mem_scrubbing(bar)?;
+
+ Ok(())
+ }
+
+ /// Reset the controller, select the falcon core, and wait for memory scrubbing to complete.
+ pub(crate) fn reset(&self, bar: &Bar0) -> Result {
+ self.reset_eng(bar)?;
+ self.hal.select_core(self, bar)?;
+ self.reset_wait_mem_scrubbing(bar)?;
+
+ regs::NV_PFALCON_FALCON_RM::default()
+ .set_value(regs::NV_PMC_BOOT_0::read(bar).into())
+ .write(bar, &E::ID);
+
+ Ok(())
+ }
+
+ /// Perform a DMA write according to `load_offsets` from `dma_handle` into the falcon's
+ /// `target_mem`.
+ ///
+ /// `sec` is set if the loaded firmware is expected to run in secure mode.
+ fn dma_wr<F: FalconFirmware<Target = E>>(
+ &self,
+ bar: &Bar0,
+ fw: &F,
+ target_mem: FalconMem,
+ load_offsets: FalconLoadTarget,
+ sec: bool,
+ ) -> Result {
+ const DMA_LEN: u32 = 256;
+
+ // For IMEM, we want to use the start offset as a virtual address tag for each page, since
+ // code addresses in the firmware (and the boot vector) are virtual.
+ //
+ // For DMEM we can fold the start offset into the DMA handle.
+ let (src_start, dma_start) = match target_mem {
+ FalconMem::Imem => (load_offsets.src_start, fw.dma_handle()),
+ FalconMem::Dmem => (
+ 0,
+ fw.dma_handle_with_offset(load_offsets.src_start as usize)?,
+ ),
+ };
+ if dma_start % DmaAddress::from(DMA_LEN) > 0 {
+ dev_err!(
+ self.dev,
+ "DMA transfer start addresses must be a multiple of {}",
+ DMA_LEN
+ );
+ return Err(EINVAL);
+ }
+
+ // DMA transfers can only be done in units of 256 bytes. Compute how many such transfers we
+ // need to perform.
+ let num_transfers = load_offsets.len.div_ceil(DMA_LEN);
+
+ // Check that the area we are about to transfer is within the bounds of the DMA object.
+ // Upper limit of transfer is `(num_transfers * DMA_LEN) + load_offsets.src_start`.
+ match num_transfers
+ .checked_mul(DMA_LEN)
+ .and_then(|size| size.checked_add(load_offsets.src_start))
+ {
+ None => {
+ dev_err!(self.dev, "DMA transfer length overflow");
+ return Err(EOVERFLOW);
+ }
+ Some(upper_bound) if upper_bound as usize > fw.size() => {
+ dev_err!(self.dev, "DMA transfer goes beyond range of DMA object");
+ return Err(EINVAL);
+ }
+ Some(_) => (),
+ };
+
+ // Set up the base source DMA address.
+
+ regs::NV_PFALCON_FALCON_DMATRFBASE::default()
+ .set_base((dma_start >> 8) as u32)
+ .write(bar, &E::ID);
+ regs::NV_PFALCON_FALCON_DMATRFBASE1::default()
+ .set_base((dma_start >> 40) as u16)
+ .write(bar, &E::ID);
+
+ let cmd = regs::NV_PFALCON_FALCON_DMATRFCMD::default()
+ .set_size(DmaTrfCmdSize::Size256B)
+ .set_imem(target_mem == FalconMem::Imem)
+ .set_sec(if sec { 1 } else { 0 });
+
+ for pos in (0..num_transfers).map(|i| i * DMA_LEN) {
+ // Perform a transfer of size `DMA_LEN`.
+ regs::NV_PFALCON_FALCON_DMATRFMOFFS::default()
+ .set_offs(load_offsets.dst_start + pos)
+ .write(bar, &E::ID);
+ regs::NV_PFALCON_FALCON_DMATRFFBOFFS::default()
+ .set_offs(src_start + pos)
+ .write(bar, &E::ID);
+ cmd.write(bar, &E::ID);
+
+ // Wait for the transfer to complete.
+ // TIMEOUT: arbitrarily large value, no DMA transfer to the falcon's small memories
+ // should ever take that long.
+ util::wait_on(Delta::from_secs(2), || {
+ let r = regs::NV_PFALCON_FALCON_DMATRFCMD::read(bar, &E::ID);
+ if r.idle() {
+ Some(())
+ } else {
+ None
+ }
+ })?;
+ }
+
+ Ok(())
+ }
+
+ /// Perform a DMA load into `IMEM` and `DMEM` of `fw`, and prepare the falcon to run it.
+ pub(crate) fn dma_load<F: FalconFirmware<Target = E>>(&self, bar: &Bar0, fw: &F) -> Result {
+ regs::NV_PFALCON_FBIF_CTL::alter(bar, &E::ID, |v| v.set_allow_phys_no_ctx(true));
+ regs::NV_PFALCON_FALCON_DMACTL::default().write(bar, &E::ID);
+ regs::NV_PFALCON_FBIF_TRANSCFG::alter(bar, &E::ID, 0, |v| {
+ v.set_target(FalconFbifTarget::CoherentSysmem)
+ .set_mem_type(FalconFbifMemType::Physical)
+ });
+
+ self.dma_wr(bar, fw, FalconMem::Imem, fw.imem_load_params(), true)?;
+ self.dma_wr(bar, fw, FalconMem::Dmem, fw.dmem_load_params(), true)?;
+
+ self.hal.program_brom(self, bar, &fw.brom_params())?;
+
+ // Set `BootVec` to start of non-secure code.
+ regs::NV_PFALCON_FALCON_BOOTVEC::default()
+ .set_value(fw.boot_addr())
+ .write(bar, &E::ID);
+
+ Ok(())
+ }
+
+ /// Runs the loaded firmware and waits for its completion.
+ ///
+ /// `mbox0` and `mbox1` are optional parameters to write into the `MBOX0` and `MBOX1` registers
+ /// prior to running.
+ ///
+ /// Wait up to two seconds for the firmware to complete, and return its exit status read from
+ /// the `MBOX0` and `MBOX1` registers.
+ pub(crate) fn boot(
+ &self,
+ bar: &Bar0,
+ mbox0: Option<u32>,
+ mbox1: Option<u32>,
+ ) -> Result<(u32, u32)> {
+ if let Some(mbox0) = mbox0 {
+ regs::NV_PFALCON_FALCON_MAILBOX0::default()
+ .set_value(mbox0)
+ .write(bar, &E::ID);
+ }
+
+ if let Some(mbox1) = mbox1 {
+ regs::NV_PFALCON_FALCON_MAILBOX1::default()
+ .set_value(mbox1)
+ .write(bar, &E::ID);
+ }
+
+ match regs::NV_PFALCON_FALCON_CPUCTL::read(bar, &E::ID).alias_en() {
+ true => regs::NV_PFALCON_FALCON_CPUCTL_ALIAS::default()
+ .set_startcpu(true)
+ .write(bar, &E::ID),
+ false => regs::NV_PFALCON_FALCON_CPUCTL::default()
+ .set_startcpu(true)
+ .write(bar, &E::ID),
+ }
+
+ // TIMEOUT: arbitrarily large value, firmwares should complete in less than 2 seconds.
+ util::wait_on(Delta::from_secs(2), || {
+ let r = regs::NV_PFALCON_FALCON_CPUCTL::read(bar, &E::ID);
+ if r.halted() {
+ Some(())
+ } else {
+ None
+ }
+ })?;
+
+ let (mbox0, mbox1) = (
+ regs::NV_PFALCON_FALCON_MAILBOX0::read(bar, &E::ID).value(),
+ regs::NV_PFALCON_FALCON_MAILBOX1::read(bar, &E::ID).value(),
+ );
+
+ Ok((mbox0, mbox1))
+ }
+
+ /// Returns the fused version of the signature to use in order to run a HS firmware on this
+ /// falcon instance. `engine_id_mask` and `ucode_id` are obtained from the firmware header.
+ pub(crate) fn signature_reg_fuse_version(
+ &self,
+ bar: &Bar0,
+ engine_id_mask: u16,
+ ucode_id: u8,
+ ) -> Result<u32> {
+ self.hal
+ .signature_reg_fuse_version(self, bar, engine_id_mask, ucode_id)
+ }
+}
diff --git a/drivers/gpu/nova-core/falcon/gsp.rs b/drivers/gpu/nova-core/falcon/gsp.rs
new file mode 100644
index 000000000000..f17599cb49fa
--- /dev/null
+++ b/drivers/gpu/nova-core/falcon/gsp.rs
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use crate::{
+ driver::Bar0,
+ falcon::{Falcon, FalconEngine, PFalcon2Base, PFalconBase},
+ regs::{self, macros::RegisterBase},
+};
+
+/// Type specifying the `Gsp` falcon engine. Cannot be instantiated.
+pub(crate) struct Gsp(());
+
+impl RegisterBase<PFalconBase> for Gsp {
+ const BASE: usize = 0x00110000;
+}
+
+impl RegisterBase<PFalcon2Base> for Gsp {
+ const BASE: usize = 0x00111000;
+}
+
+impl FalconEngine for Gsp {
+ const ID: Self = Gsp(());
+}
+
+impl Falcon<Gsp> {
+ /// Clears the SWGEN0 bit in the Falcon's IRQ status clear register to
+ /// allow GSP to signal CPU for processing new messages in message queue.
+ pub(crate) fn clear_swgen0_intr(&self, bar: &Bar0) {
+ regs::NV_PFALCON_FALCON_IRQSCLR::default()
+ .set_swgen0(true)
+ .write(bar, &Gsp::ID);
+ }
+}
diff --git a/drivers/gpu/nova-core/falcon/hal.rs b/drivers/gpu/nova-core/falcon/hal.rs
new file mode 100644
index 000000000000..bba288455617
--- /dev/null
+++ b/drivers/gpu/nova-core/falcon/hal.rs
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::falcon::{Falcon, FalconBromParams, FalconEngine};
+use crate::gpu::Chipset;
+
+mod ga102;
+
+/// Hardware Abstraction Layer for Falcon cores.
+///
+/// Implements chipset-specific low-level operations. The trait is generic against [`FalconEngine`]
+/// so its `BASE` parameter can be used in order to avoid runtime bound checks when accessing
+/// registers.
+pub(crate) trait FalconHal<E: FalconEngine>: Send + Sync {
+ /// Activates the Falcon core if the engine is a risvc/falcon dual engine.
+ fn select_core(&self, _falcon: &Falcon<E>, _bar: &Bar0) -> Result {
+ Ok(())
+ }
+
+ /// Returns the fused version of the signature to use in order to run a HS firmware on this
+ /// falcon instance. `engine_id_mask` and `ucode_id` are obtained from the firmware header.
+ fn signature_reg_fuse_version(
+ &self,
+ falcon: &Falcon<E>,
+ bar: &Bar0,
+ engine_id_mask: u16,
+ ucode_id: u8,
+ ) -> Result<u32>;
+
+ /// Program the boot ROM registers prior to starting a secure firmware.
+ fn program_brom(&self, falcon: &Falcon<E>, bar: &Bar0, params: &FalconBromParams) -> Result;
+}
+
+/// Returns a boxed falcon HAL adequate for `chipset`.
+///
+/// We use a heap-allocated trait object instead of a statically defined one because the
+/// generic `FalconEngine` argument makes it difficult to define all the combinations
+/// statically.
+pub(super) fn falcon_hal<E: FalconEngine + 'static>(
+ chipset: Chipset,
+) -> Result<KBox<dyn FalconHal<E>>> {
+ use Chipset::*;
+
+ let hal = match chipset {
+ GA102 | GA103 | GA104 | GA106 | GA107 => {
+ KBox::new(ga102::Ga102::<E>::new(), GFP_KERNEL)? as KBox<dyn FalconHal<E>>
+ }
+ _ => return Err(ENOTSUPP),
+ };
+
+ Ok(hal)
+}
diff --git a/drivers/gpu/nova-core/falcon/hal/ga102.rs b/drivers/gpu/nova-core/falcon/hal/ga102.rs
new file mode 100644
index 000000000000..0b1cbe7853b3
--- /dev/null
+++ b/drivers/gpu/nova-core/falcon/hal/ga102.rs
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use core::marker::PhantomData;
+
+use kernel::device;
+use kernel::prelude::*;
+use kernel::time::Delta;
+
+use crate::driver::Bar0;
+use crate::falcon::{
+ Falcon, FalconBromParams, FalconEngine, FalconModSelAlgo, PeregrineCoreSelect,
+};
+use crate::regs;
+use crate::util;
+
+use super::FalconHal;
+
+fn select_core_ga102<E: FalconEngine>(bar: &Bar0) -> Result {
+ let bcr_ctrl = regs::NV_PRISCV_RISCV_BCR_CTRL::read(bar, &E::ID);
+ if bcr_ctrl.core_select() != PeregrineCoreSelect::Falcon {
+ regs::NV_PRISCV_RISCV_BCR_CTRL::default()
+ .set_core_select(PeregrineCoreSelect::Falcon)
+ .write(bar, &E::ID);
+
+ // TIMEOUT: falcon core should take less than 10ms to report being enabled.
+ util::wait_on(Delta::from_millis(10), || {
+ let r = regs::NV_PRISCV_RISCV_BCR_CTRL::read(bar, &E::ID);
+ if r.valid() {
+ Some(())
+ } else {
+ None
+ }
+ })?;
+ }
+
+ Ok(())
+}
+
+fn signature_reg_fuse_version_ga102(
+ dev: &device::Device,
+ bar: &Bar0,
+ engine_id_mask: u16,
+ ucode_id: u8,
+) -> Result<u32> {
+ const NV_FUSE_OPT_FPF_SIZE: u8 = regs::NV_FUSE_OPT_FPF_SIZE as u8;
+
+ // Each engine has 16 ucode version registers numbered from 1 to 16.
+ let ucode_idx = match ucode_id {
+ 1..=NV_FUSE_OPT_FPF_SIZE => (ucode_id - 1) as usize,
+ _ => {
+ dev_err!(dev, "invalid ucode id {:#x}", ucode_id);
+ return Err(EINVAL);
+ }
+ };
+
+ // `ucode_idx` is guaranteed to be in the range [0..15], making the `read` calls provable valid
+ // at build-time.
+ let reg_fuse_version = if engine_id_mask & 0x0001 != 0 {
+ regs::NV_FUSE_OPT_FPF_SEC2_UCODE1_VERSION::read(bar, ucode_idx).data()
+ } else if engine_id_mask & 0x0004 != 0 {
+ regs::NV_FUSE_OPT_FPF_NVDEC_UCODE1_VERSION::read(bar, ucode_idx).data()
+ } else if engine_id_mask & 0x0400 != 0 {
+ regs::NV_FUSE_OPT_FPF_GSP_UCODE1_VERSION::read(bar, ucode_idx).data()
+ } else {
+ dev_err!(dev, "unexpected engine_id_mask {:#x}", engine_id_mask);
+ return Err(EINVAL);
+ };
+
+ // TODO[NUMM]: replace with `last_set_bit` once it lands.
+ Ok(u16::BITS - reg_fuse_version.leading_zeros())
+}
+
+fn program_brom_ga102<E: FalconEngine>(bar: &Bar0, params: &FalconBromParams) -> Result {
+ regs::NV_PFALCON2_FALCON_BROM_PARAADDR::default()
+ .set_value(params.pkc_data_offset)
+ .write(bar, &E::ID, 0);
+ regs::NV_PFALCON2_FALCON_BROM_ENGIDMASK::default()
+ .set_value(u32::from(params.engine_id_mask))
+ .write(bar, &E::ID);
+ regs::NV_PFALCON2_FALCON_BROM_CURR_UCODE_ID::default()
+ .set_ucode_id(params.ucode_id)
+ .write(bar, &E::ID);
+ regs::NV_PFALCON2_FALCON_MOD_SEL::default()
+ .set_algo(FalconModSelAlgo::Rsa3k)
+ .write(bar, &E::ID);
+
+ Ok(())
+}
+
+pub(super) struct Ga102<E: FalconEngine>(PhantomData<E>);
+
+impl<E: FalconEngine> Ga102<E> {
+ pub(super) fn new() -> Self {
+ Self(PhantomData)
+ }
+}
+
+impl<E: FalconEngine> FalconHal<E> for Ga102<E> {
+ fn select_core(&self, _falcon: &Falcon<E>, bar: &Bar0) -> Result {
+ select_core_ga102::<E>(bar)
+ }
+
+ fn signature_reg_fuse_version(
+ &self,
+ falcon: &Falcon<E>,
+ bar: &Bar0,
+ engine_id_mask: u16,
+ ucode_id: u8,
+ ) -> Result<u32> {
+ signature_reg_fuse_version_ga102(&falcon.dev, bar, engine_id_mask, ucode_id)
+ }
+
+ fn program_brom(&self, _falcon: &Falcon<E>, bar: &Bar0, params: &FalconBromParams) -> Result {
+ program_brom_ga102::<E>(bar, params)
+ }
+}
diff --git a/drivers/gpu/nova-core/falcon/sec2.rs b/drivers/gpu/nova-core/falcon/sec2.rs
new file mode 100644
index 000000000000..815786c8480d
--- /dev/null
+++ b/drivers/gpu/nova-core/falcon/sec2.rs
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use crate::falcon::{FalconEngine, PFalcon2Base, PFalconBase};
+use crate::regs::macros::RegisterBase;
+
+/// Type specifying the `Sec2` falcon engine. Cannot be instantiated.
+pub(crate) struct Sec2(());
+
+impl RegisterBase<PFalconBase> for Sec2 {
+ const BASE: usize = 0x00840000;
+}
+
+impl RegisterBase<PFalcon2Base> for Sec2 {
+ const BASE: usize = 0x00841000;
+}
+
+impl FalconEngine for Sec2 {
+ const ID: Self = Sec2(());
+}
diff --git a/drivers/gpu/nova-core/fb.rs b/drivers/gpu/nova-core/fb.rs
new file mode 100644
index 000000000000..27d9edab8347
--- /dev/null
+++ b/drivers/gpu/nova-core/fb.rs
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use core::ops::Range;
+
+use kernel::prelude::*;
+use kernel::ptr::{Alignable, Alignment};
+use kernel::sizes::*;
+use kernel::sync::aref::ARef;
+use kernel::{dev_warn, device};
+
+use crate::dma::DmaObject;
+use crate::driver::Bar0;
+use crate::gpu::Chipset;
+use crate::regs;
+
+mod hal;
+
+/// Type holding the sysmem flush memory page, a page of memory to be written into the
+/// `NV_PFB_NISO_FLUSH_SYSMEM_ADDR*` registers and used to maintain memory coherency.
+///
+/// A system memory page is required for `sysmembar`, which is a GPU-initiated hardware
+/// memory-barrier operation that flushes all pending GPU-side memory writes that were done through
+/// PCIE to system memory. It is required for falcons to be reset as the reset operation involves a
+/// reset handshake. When the falcon acknowledges a reset, it writes into system memory. To ensure
+/// this write is visible to the host and prevent driver timeouts, the falcon must perform a
+/// sysmembar operation to flush its writes.
+///
+/// Because of this, the sysmem flush memory page must be registered as early as possible during
+/// driver initialization, and before any falcon is reset.
+///
+/// Users are responsible for manually calling [`Self::unregister`] before dropping this object,
+/// otherwise the GPU might still use it even after it has been freed.
+pub(crate) struct SysmemFlush {
+ /// Chipset we are operating on.
+ chipset: Chipset,
+ device: ARef<device::Device>,
+ /// Keep the page alive as long as we need it.
+ page: DmaObject,
+}
+
+impl SysmemFlush {
+ /// Allocate a memory page and register it as the sysmem flush page.
+ pub(crate) fn register(
+ dev: &device::Device<device::Bound>,
+ bar: &Bar0,
+ chipset: Chipset,
+ ) -> Result<Self> {
+ let page = DmaObject::new(dev, kernel::page::PAGE_SIZE)?;
+
+ hal::fb_hal(chipset).write_sysmem_flush_page(bar, page.dma_handle())?;
+
+ Ok(Self {
+ chipset,
+ device: dev.into(),
+ page,
+ })
+ }
+
+ /// Unregister the managed sysmem flush page.
+ ///
+ /// In order to gracefully tear down the GPU, users must make sure to call this method before
+ /// dropping the object.
+ pub(crate) fn unregister(&self, bar: &Bar0) {
+ let hal = hal::fb_hal(self.chipset);
+
+ if hal.read_sysmem_flush_page(bar) == self.page.dma_handle() {
+ let _ = hal.write_sysmem_flush_page(bar, 0).inspect_err(|e| {
+ dev_warn!(
+ &self.device,
+ "failed to unregister sysmem flush page: {:?}",
+ e
+ )
+ });
+ } else {
+ // Another page has been registered after us for some reason - warn as this is a bug.
+ dev_warn!(
+ &self.device,
+ "attempt to unregister a sysmem flush page that is not active\n"
+ );
+ }
+ }
+}
+
+/// Layout of the GPU framebuffer memory.
+///
+/// Contains ranges of GPU memory reserved for a given purpose during the GSP boot process.
+#[derive(Debug)]
+#[expect(dead_code)]
+pub(crate) struct FbLayout {
+ pub(crate) fb: Range<u64>,
+ pub(crate) vga_workspace: Range<u64>,
+ pub(crate) frts: Range<u64>,
+}
+
+impl FbLayout {
+ /// Computes the FB layout.
+ pub(crate) fn new(chipset: Chipset, bar: &Bar0) -> Result<Self> {
+ let hal = hal::fb_hal(chipset);
+
+ let fb = {
+ let fb_size = hal.vidmem_size(bar);
+
+ 0..fb_size
+ };
+
+ let vga_workspace = {
+ let vga_base = {
+ const NV_PRAMIN_SIZE: u64 = SZ_1M as u64;
+ let base = fb.end - NV_PRAMIN_SIZE;
+
+ if hal.supports_display(bar) {
+ match regs::NV_PDISP_VGA_WORKSPACE_BASE::read(bar).vga_workspace_addr() {
+ Some(addr) => {
+ if addr < base {
+ const VBIOS_WORKSPACE_SIZE: u64 = SZ_128K as u64;
+
+ // Point workspace address to end of framebuffer.
+ fb.end - VBIOS_WORKSPACE_SIZE
+ } else {
+ addr
+ }
+ }
+ None => base,
+ }
+ } else {
+ base
+ }
+ };
+
+ vga_base..fb.end
+ };
+
+ let frts = {
+ const FRTS_DOWN_ALIGN: Alignment = Alignment::new::<SZ_128K>();
+ const FRTS_SIZE: u64 = SZ_1M as u64;
+ let frts_base = vga_workspace.start.align_down(FRTS_DOWN_ALIGN) - FRTS_SIZE;
+
+ frts_base..frts_base + FRTS_SIZE
+ };
+
+ Ok(Self {
+ fb,
+ vga_workspace,
+ frts,
+ })
+ }
+}
diff --git a/drivers/gpu/nova-core/fb/hal.rs b/drivers/gpu/nova-core/fb/hal.rs
new file mode 100644
index 000000000000..2f914948bb9a
--- /dev/null
+++ b/drivers/gpu/nova-core/fb/hal.rs
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::gpu::Chipset;
+
+mod ga100;
+mod ga102;
+mod tu102;
+
+pub(crate) trait FbHal {
+ /// Returns the address of the currently-registered sysmem flush page.
+ fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64;
+
+ /// Register `addr` as the address of the sysmem flush page.
+ ///
+ /// This might fail if the address is too large for the receiving register.
+ fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result;
+
+ /// Returns `true` is display is supported.
+ fn supports_display(&self, bar: &Bar0) -> bool;
+
+ /// Returns the VRAM size, in bytes.
+ fn vidmem_size(&self, bar: &Bar0) -> u64;
+}
+
+/// Returns the HAL corresponding to `chipset`.
+pub(super) fn fb_hal(chipset: Chipset) -> &'static dyn FbHal {
+ use Chipset::*;
+
+ match chipset {
+ TU102 | TU104 | TU106 | TU117 | TU116 => tu102::TU102_HAL,
+ GA100 => ga100::GA100_HAL,
+ GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD106 | AD107 => {
+ ga102::GA102_HAL
+ }
+ }
+}
diff --git a/drivers/gpu/nova-core/fb/hal/ga100.rs b/drivers/gpu/nova-core/fb/hal/ga100.rs
new file mode 100644
index 000000000000..871c42bf033a
--- /dev/null
+++ b/drivers/gpu/nova-core/fb/hal/ga100.rs
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+
+struct Ga100;
+
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::fb::hal::FbHal;
+use crate::regs;
+
+use super::tu102::FLUSH_SYSMEM_ADDR_SHIFT;
+
+pub(super) fn read_sysmem_flush_page_ga100(bar: &Bar0) -> u64 {
+ u64::from(regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR::read(bar).adr_39_08()) << FLUSH_SYSMEM_ADDR_SHIFT
+ | u64::from(regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR_HI::read(bar).adr_63_40())
+ << FLUSH_SYSMEM_ADDR_SHIFT_HI
+}
+
+pub(super) fn write_sysmem_flush_page_ga100(bar: &Bar0, addr: u64) {
+ regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR_HI::default()
+ .set_adr_63_40((addr >> FLUSH_SYSMEM_ADDR_SHIFT_HI) as u32)
+ .write(bar);
+ regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR::default()
+ .set_adr_39_08((addr >> FLUSH_SYSMEM_ADDR_SHIFT) as u32)
+ .write(bar);
+}
+
+pub(super) fn display_enabled_ga100(bar: &Bar0) -> bool {
+ !regs::ga100::NV_FUSE_STATUS_OPT_DISPLAY::read(bar).display_disabled()
+}
+
+/// Shift applied to the sysmem address before it is written into
+/// `NV_PFB_NISO_FLUSH_SYSMEM_ADDR_HI`,
+const FLUSH_SYSMEM_ADDR_SHIFT_HI: u32 = 40;
+
+impl FbHal for Ga100 {
+ fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
+ read_sysmem_flush_page_ga100(bar)
+ }
+
+ fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
+ write_sysmem_flush_page_ga100(bar, addr);
+
+ Ok(())
+ }
+
+ fn supports_display(&self, bar: &Bar0) -> bool {
+ display_enabled_ga100(bar)
+ }
+
+ fn vidmem_size(&self, bar: &Bar0) -> u64 {
+ super::tu102::vidmem_size_gp102(bar)
+ }
+}
+
+const GA100: Ga100 = Ga100;
+pub(super) const GA100_HAL: &dyn FbHal = &GA100;
diff --git a/drivers/gpu/nova-core/fb/hal/ga102.rs b/drivers/gpu/nova-core/fb/hal/ga102.rs
new file mode 100644
index 000000000000..a73b77e39715
--- /dev/null
+++ b/drivers/gpu/nova-core/fb/hal/ga102.rs
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::fb::hal::FbHal;
+use crate::regs;
+
+fn vidmem_size_ga102(bar: &Bar0) -> u64 {
+ regs::NV_USABLE_FB_SIZE_IN_MB::read(bar).usable_fb_size()
+}
+
+struct Ga102;
+
+impl FbHal for Ga102 {
+ fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
+ super::ga100::read_sysmem_flush_page_ga100(bar)
+ }
+
+ fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
+ super::ga100::write_sysmem_flush_page_ga100(bar, addr);
+
+ Ok(())
+ }
+
+ fn supports_display(&self, bar: &Bar0) -> bool {
+ super::ga100::display_enabled_ga100(bar)
+ }
+
+ fn vidmem_size(&self, bar: &Bar0) -> u64 {
+ vidmem_size_ga102(bar)
+ }
+}
+
+const GA102: Ga102 = Ga102;
+pub(super) const GA102_HAL: &dyn FbHal = &GA102;
diff --git a/drivers/gpu/nova-core/fb/hal/tu102.rs b/drivers/gpu/nova-core/fb/hal/tu102.rs
new file mode 100644
index 000000000000..b022c781caf4
--- /dev/null
+++ b/drivers/gpu/nova-core/fb/hal/tu102.rs
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use crate::driver::Bar0;
+use crate::fb::hal::FbHal;
+use crate::regs;
+use kernel::prelude::*;
+
+/// Shift applied to the sysmem address before it is written into `NV_PFB_NISO_FLUSH_SYSMEM_ADDR`,
+/// to be used by HALs.
+pub(super) const FLUSH_SYSMEM_ADDR_SHIFT: u32 = 8;
+
+pub(super) fn read_sysmem_flush_page_gm107(bar: &Bar0) -> u64 {
+ u64::from(regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR::read(bar).adr_39_08()) << FLUSH_SYSMEM_ADDR_SHIFT
+}
+
+pub(super) fn write_sysmem_flush_page_gm107(bar: &Bar0, addr: u64) -> Result {
+ // Check that the address doesn't overflow the receiving 32-bit register.
+ if addr >> (u32::BITS + FLUSH_SYSMEM_ADDR_SHIFT) == 0 {
+ regs::NV_PFB_NISO_FLUSH_SYSMEM_ADDR::default()
+ .set_adr_39_08((addr >> FLUSH_SYSMEM_ADDR_SHIFT) as u32)
+ .write(bar);
+
+ Ok(())
+ } else {
+ Err(EINVAL)
+ }
+}
+
+pub(super) fn display_enabled_gm107(bar: &Bar0) -> bool {
+ !regs::gm107::NV_FUSE_STATUS_OPT_DISPLAY::read(bar).display_disabled()
+}
+
+pub(super) fn vidmem_size_gp102(bar: &Bar0) -> u64 {
+ regs::NV_PFB_PRI_MMU_LOCAL_MEMORY_RANGE::read(bar).usable_fb_size()
+}
+
+struct Tu102;
+
+impl FbHal for Tu102 {
+ fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
+ read_sysmem_flush_page_gm107(bar)
+ }
+
+ fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
+ write_sysmem_flush_page_gm107(bar, addr)
+ }
+
+ fn supports_display(&self, bar: &Bar0) -> bool {
+ display_enabled_gm107(bar)
+ }
+
+ fn vidmem_size(&self, bar: &Bar0) -> u64 {
+ vidmem_size_gp102(bar)
+ }
+}
+
+const TU102: Tu102 = Tu102;
+pub(super) const TU102_HAL: &dyn FbHal = &TU102;
diff --git a/drivers/gpu/nova-core/firmware.rs b/drivers/gpu/nova-core/firmware.rs
index 4b8a38358a4f..4179a74a2342 100644
--- a/drivers/gpu/nova-core/firmware.rs
+++ b/drivers/gpu/nova-core/firmware.rs
@@ -3,41 +3,197 @@
//! Contains structures and functions dedicated to the parsing, building and patching of firmwares
//! to be loaded into a given execution unit.
+use core::marker::PhantomData;
+use core::mem::size_of;
+
use kernel::device;
use kernel::firmware;
use kernel::prelude::*;
use kernel::str::CString;
+use kernel::transmute::FromBytes;
+use crate::dma::DmaObject;
+use crate::falcon::FalconFirmware;
use crate::gpu;
-use crate::gpu::Chipset;
-pub(crate) const FIRMWARE_VERSION: &str = "535.113.01";
+pub(crate) mod booter;
+pub(crate) mod fwsec;
+pub(crate) mod gsp;
+pub(crate) mod riscv;
+
+pub(crate) const FIRMWARE_VERSION: &str = "570.144";
+
+/// Requests the GPU firmware `name` suitable for `chipset`, with version `ver`.
+fn request_firmware(
+ dev: &device::Device,
+ chipset: gpu::Chipset,
+ name: &str,
+ ver: &str,
+) -> Result<firmware::Firmware> {
+ let chip_name = chipset.name();
+
+ CString::try_from_fmt(fmt!("nvidia/{chip_name}/gsp/{name}-{ver}.bin"))
+ .and_then(|path| firmware::Firmware::request(&path, dev))
+}
-/// Structure encapsulating the firmware blobs required for the GPU to operate.
-#[expect(dead_code)]
-pub(crate) struct Firmware {
- booter_load: firmware::Firmware,
- booter_unload: firmware::Firmware,
- bootloader: firmware::Firmware,
- gsp: firmware::Firmware,
+/// Structure used to describe some firmwares, notably FWSEC-FRTS.
+#[repr(C)]
+#[derive(Debug, Clone)]
+pub(crate) struct FalconUCodeDescV3 {
+ /// Header defined by `NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC*` in OpenRM.
+ hdr: u32,
+ /// Stored size of the ucode after the header.
+ stored_size: u32,
+ /// Offset in `DMEM` at which the signature is expected to be found.
+ pub(crate) pkc_data_offset: u32,
+ /// Offset after the code segment at which the app headers are located.
+ pub(crate) interface_offset: u32,
+ /// Base address at which to load the code segment into `IMEM`.
+ pub(crate) imem_phys_base: u32,
+ /// Size in bytes of the code to copy into `IMEM`.
+ pub(crate) imem_load_size: u32,
+ /// Virtual `IMEM` address (i.e. `tag`) at which the code should start.
+ pub(crate) imem_virt_base: u32,
+ /// Base address at which to load the data segment into `DMEM`.
+ pub(crate) dmem_phys_base: u32,
+ /// Size in bytes of the data to copy into `DMEM`.
+ pub(crate) dmem_load_size: u32,
+ /// Mask of the falcon engines on which this firmware can run.
+ pub(crate) engine_id_mask: u16,
+ /// ID of the ucode used to infer a fuse register to validate the signature.
+ pub(crate) ucode_id: u8,
+ /// Number of signatures in this firmware.
+ pub(crate) signature_count: u8,
+ /// Versions of the signatures, used to infer a valid signature to use.
+ pub(crate) signature_versions: u16,
+ _reserved: u16,
}
-impl Firmware {
- pub(crate) fn new(dev: &device::Device, chipset: Chipset, ver: &str) -> Result<Firmware> {
- let mut chip_name = CString::try_from_fmt(fmt!("{}", chipset))?;
- chip_name.make_ascii_lowercase();
+impl FalconUCodeDescV3 {
+ /// Returns the size in bytes of the header.
+ pub(crate) fn size(&self) -> usize {
+ const HDR_SIZE_SHIFT: u32 = 16;
+ const HDR_SIZE_MASK: u32 = 0xffff0000;
+
+ ((self.hdr & HDR_SIZE_MASK) >> HDR_SIZE_SHIFT) as usize
+ }
+}
+
+/// Trait implemented by types defining the signed state of a firmware.
+trait SignedState {}
+
+/// Type indicating that the firmware must be signed before it can be used.
+struct Unsigned;
+impl SignedState for Unsigned {}
+
+/// Type indicating that the firmware is signed and ready to be loaded.
+struct Signed;
+impl SignedState for Signed {}
+
+/// A [`DmaObject`] containing a specific microcode ready to be loaded into a falcon.
+///
+/// This is module-local and meant for sub-modules to use internally.
+///
+/// After construction, a firmware is [`Unsigned`], and must generally be patched with a signature
+/// before it can be loaded (with an exception for development hardware). The
+/// [`Self::patch_signature`] and [`Self::no_patch_signature`] methods are used to transition the
+/// firmware to its [`Signed`] state.
+struct FirmwareDmaObject<F: FalconFirmware, S: SignedState>(DmaObject, PhantomData<(F, S)>);
+
+/// Trait for signatures to be patched directly into a given firmware.
+///
+/// This is module-local and meant for sub-modules to use internally.
+trait FirmwareSignature<F: FalconFirmware>: AsRef<[u8]> {}
+
+impl<F: FalconFirmware> FirmwareDmaObject<F, Unsigned> {
+ /// Patches the firmware at offset `sig_base_img` with `signature`.
+ fn patch_signature<S: FirmwareSignature<F>>(
+ mut self,
+ signature: &S,
+ sig_base_img: usize,
+ ) -> Result<FirmwareDmaObject<F, Signed>> {
+ let signature_bytes = signature.as_ref();
+ if sig_base_img + signature_bytes.len() > self.0.size() {
+ return Err(EINVAL);
+ }
+
+ // SAFETY: We are the only user of this object, so there cannot be any race.
+ let dst = unsafe { self.0.start_ptr_mut().add(sig_base_img) };
- let request = |name_| {
- CString::try_from_fmt(fmt!("nvidia/{}/gsp/{}-{}.bin", &*chip_name, name_, ver))
- .and_then(|path| firmware::Firmware::request(&path, dev))
+ // SAFETY: `signature` and `dst` are valid, properly aligned, and do not overlap.
+ unsafe {
+ core::ptr::copy_nonoverlapping(signature_bytes.as_ptr(), dst, signature_bytes.len())
};
- Ok(Firmware {
- booter_load: request("booter_load")?,
- booter_unload: request("booter_unload")?,
- bootloader: request("bootloader")?,
- gsp: request("gsp")?,
- })
+ Ok(FirmwareDmaObject(self.0, PhantomData))
+ }
+
+ /// Mark the firmware as signed without patching it.
+ ///
+ /// This method is used to explicitly confirm that we do not need to sign the firmware, while
+ /// allowing us to continue as if it was. This is typically only needed for development
+ /// hardware.
+ fn no_patch_signature(self) -> FirmwareDmaObject<F, Signed> {
+ FirmwareDmaObject(self.0, PhantomData)
+ }
+}
+
+/// Header common to most firmware files.
+#[repr(C)]
+#[derive(Debug, Clone)]
+struct BinHdr {
+ /// Magic number, must be `0x10de`.
+ bin_magic: u32,
+ /// Version of the header.
+ bin_ver: u32,
+ /// Size in bytes of the binary (to be ignored).
+ bin_size: u32,
+ /// Offset of the start of the application-specific header.
+ header_offset: u32,
+ /// Offset of the start of the data payload.
+ data_offset: u32,
+ /// Size in bytes of the data payload.
+ data_size: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for BinHdr {}
+
+// A firmware blob starting with a `BinHdr`.
+struct BinFirmware<'a> {
+ hdr: BinHdr,
+ fw: &'a [u8],
+}
+
+impl<'a> BinFirmware<'a> {
+ /// Interpret `fw` as a firmware image starting with a [`BinHdr`], and returns the
+ /// corresponding [`BinFirmware`] that can be used to extract its payload.
+ fn new(fw: &'a firmware::Firmware) -> Result<Self> {
+ const BIN_MAGIC: u32 = 0x10de;
+ let fw = fw.data();
+
+ fw.get(0..size_of::<BinHdr>())
+ // Extract header.
+ .and_then(BinHdr::from_bytes_copy)
+ // Validate header.
+ .and_then(|hdr| {
+ if hdr.bin_magic == BIN_MAGIC {
+ Some(hdr)
+ } else {
+ None
+ }
+ })
+ .map(|hdr| Self { hdr, fw })
+ .ok_or(EINVAL)
+ }
+
+ /// Returns the data payload of the firmware, or `None` if the data range is out of bounds of
+ /// the firmware image.
+ fn data(&self) -> Option<&[u8]> {
+ let fw_start = self.hdr.data_offset as usize;
+ let fw_size = self.hdr.data_size as usize;
+
+ self.fw.get(fw_start..fw_start + fw_size)
}
}
@@ -71,8 +227,8 @@ impl<const N: usize> ModInfoBuilder<N> {
let mut this = Self(firmware::ModInfoBuilder::new(module_name));
let mut i = 0;
- while i < gpu::Chipset::NAMES.len() {
- this = this.make_entry_chipset(gpu::Chipset::NAMES[i]);
+ while i < gpu::Chipset::ALL.len() {
+ this = this.make_entry_chipset(gpu::Chipset::ALL[i].name());
i += 1;
}
diff --git a/drivers/gpu/nova-core/firmware/booter.rs b/drivers/gpu/nova-core/firmware/booter.rs
new file mode 100644
index 000000000000..b4ff1b17e4a0
--- /dev/null
+++ b/drivers/gpu/nova-core/firmware/booter.rs
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Support for loading and patching the `Booter` firmware. `Booter` is a Heavy Secured firmware
+//! running on [`Sec2`], that is used on Turing/Ampere to load the GSP firmware into the GSP falcon
+//! (and optionally unload it through a separate firmware image).
+
+use core::marker::PhantomData;
+use core::mem::size_of;
+use core::ops::Deref;
+
+use kernel::device;
+use kernel::prelude::*;
+use kernel::transmute::FromBytes;
+
+use crate::dma::DmaObject;
+use crate::driver::Bar0;
+use crate::falcon::sec2::Sec2;
+use crate::falcon::{Falcon, FalconBromParams, FalconFirmware, FalconLoadParams, FalconLoadTarget};
+use crate::firmware::{BinFirmware, FirmwareDmaObject, FirmwareSignature, Signed, Unsigned};
+use crate::gpu::Chipset;
+
+/// Local convenience function to return a copy of `S` by reinterpreting the bytes starting at
+/// `offset` in `slice`.
+fn frombytes_at<S: FromBytes + Sized>(slice: &[u8], offset: usize) -> Result<S> {
+ slice
+ .get(offset..offset + size_of::<S>())
+ .and_then(S::from_bytes_copy)
+ .ok_or(EINVAL)
+}
+
+/// Heavy-Secured firmware header.
+///
+/// Such firmwares have an application-specific payload that needs to be patched with a given
+/// signature.
+#[repr(C)]
+#[derive(Debug, Clone)]
+struct HsHeaderV2 {
+ /// Offset to the start of the signatures.
+ sig_prod_offset: u32,
+ /// Size in bytes of the signatures.
+ sig_prod_size: u32,
+ /// Offset to a `u32` containing the location at which to patch the signature in the microcode
+ /// image.
+ patch_loc_offset: u32,
+ /// Offset to a `u32` containing the index of the signature to patch.
+ patch_sig_offset: u32,
+ /// Start offset to the signature metadata.
+ meta_data_offset: u32,
+ /// Size in bytes of the signature metadata.
+ meta_data_size: u32,
+ /// Offset to a `u32` containing the number of signatures in the signatures section.
+ num_sig_offset: u32,
+ /// Offset of the application-specific header.
+ header_offset: u32,
+ /// Size in bytes of the application-specific header.
+ header_size: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for HsHeaderV2 {}
+
+/// Heavy-Secured Firmware image container.
+///
+/// This provides convenient access to the fields of [`HsHeaderV2`] that are actually indices to
+/// read from in the firmware data.
+struct HsFirmwareV2<'a> {
+ hdr: HsHeaderV2,
+ fw: &'a [u8],
+}
+
+impl<'a> HsFirmwareV2<'a> {
+ /// Interprets the header of `bin_fw` as a [`HsHeaderV2`] and returns an instance of
+ /// `HsFirmwareV2` for further parsing.
+ ///
+ /// Fails if the header pointed at by `bin_fw` is not within the bounds of the firmware image.
+ fn new(bin_fw: &BinFirmware<'a>) -> Result<Self> {
+ frombytes_at::<HsHeaderV2>(bin_fw.fw, bin_fw.hdr.header_offset as usize)
+ .map(|hdr| Self { hdr, fw: bin_fw.fw })
+ }
+
+ /// Returns the location at which the signatures should be patched in the microcode image.
+ ///
+ /// Fails if the offset of the patch location is outside the bounds of the firmware
+ /// image.
+ fn patch_location(&self) -> Result<u32> {
+ frombytes_at::<u32>(self.fw, self.hdr.patch_loc_offset as usize)
+ }
+
+ /// Returns an iterator to the signatures of the firmware. The iterator can be empty if the
+ /// firmware is unsigned.
+ ///
+ /// Fails if the pointed signatures are outside the bounds of the firmware image.
+ fn signatures_iter(&'a self) -> Result<impl Iterator<Item = BooterSignature<'a>>> {
+ let num_sig = frombytes_at::<u32>(self.fw, self.hdr.num_sig_offset as usize)?;
+ let iter = match self.hdr.sig_prod_size.checked_div(num_sig) {
+ // If there are no signatures, return an iterator that will yield zero elements.
+ None => (&[] as &[u8]).chunks_exact(1),
+ Some(sig_size) => {
+ let patch_sig = frombytes_at::<u32>(self.fw, self.hdr.patch_sig_offset as usize)?;
+ let signatures_start = (self.hdr.sig_prod_offset + patch_sig) as usize;
+
+ self.fw
+ // Get signatures range.
+ .get(signatures_start..signatures_start + self.hdr.sig_prod_size as usize)
+ .ok_or(EINVAL)?
+ .chunks_exact(sig_size as usize)
+ }
+ };
+
+ // Map the byte slices into signatures.
+ Ok(iter.map(BooterSignature))
+ }
+}
+
+/// Signature parameters, as defined in the firmware.
+#[repr(C)]
+struct HsSignatureParams {
+ /// Fuse version to use.
+ fuse_ver: u32,
+ /// Mask of engine IDs this firmware applies to.
+ engine_id_mask: u32,
+ /// ID of the microcode.
+ ucode_id: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for HsSignatureParams {}
+
+impl HsSignatureParams {
+ /// Returns the signature parameters contained in `hs_fw`.
+ ///
+ /// Fails if the meta data parameter of `hs_fw` is outside the bounds of the firmware image, or
+ /// if its size doesn't match that of [`HsSignatureParams`].
+ fn new(hs_fw: &HsFirmwareV2<'_>) -> Result<Self> {
+ let start = hs_fw.hdr.meta_data_offset as usize;
+ let end = start
+ .checked_add(hs_fw.hdr.meta_data_size as usize)
+ .ok_or(EINVAL)?;
+
+ hs_fw
+ .fw
+ .get(start..end)
+ .and_then(Self::from_bytes_copy)
+ .ok_or(EINVAL)
+ }
+}
+
+/// Header for code and data load offsets.
+#[repr(C)]
+#[derive(Debug, Clone)]
+struct HsLoadHeaderV2 {
+ // Offset at which the code starts.
+ os_code_offset: u32,
+ // Total size of the code, for all apps.
+ os_code_size: u32,
+ // Offset at which the data starts.
+ os_data_offset: u32,
+ // Size of the data.
+ os_data_size: u32,
+ // Number of apps following this header. Each app is described by a [`HsLoadHeaderV2App`].
+ num_apps: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for HsLoadHeaderV2 {}
+
+impl HsLoadHeaderV2 {
+ /// Returns the load header contained in `hs_fw`.
+ ///
+ /// Fails if the header pointed at by `hs_fw` is not within the bounds of the firmware image.
+ fn new(hs_fw: &HsFirmwareV2<'_>) -> Result<Self> {
+ frombytes_at::<Self>(hs_fw.fw, hs_fw.hdr.header_offset as usize)
+ }
+}
+
+/// Header for app code loader.
+#[repr(C)]
+#[derive(Debug, Clone)]
+struct HsLoadHeaderV2App {
+ /// Offset at which to load the app code.
+ offset: u32,
+ /// Length in bytes of the app code.
+ len: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for HsLoadHeaderV2App {}
+
+impl HsLoadHeaderV2App {
+ /// Returns the [`HsLoadHeaderV2App`] for app `idx` of `hs_fw`.
+ ///
+ /// Fails if `idx` is larger than the number of apps declared in `hs_fw`, or if the header is
+ /// not within the bounds of the firmware image.
+ fn new(hs_fw: &HsFirmwareV2<'_>, idx: u32) -> Result<Self> {
+ let load_hdr = HsLoadHeaderV2::new(hs_fw)?;
+ if idx >= load_hdr.num_apps {
+ Err(EINVAL)
+ } else {
+ frombytes_at::<Self>(
+ hs_fw.fw,
+ (hs_fw.hdr.header_offset as usize)
+ // Skip the load header...
+ .checked_add(size_of::<HsLoadHeaderV2>())
+ // ... and jump to app header `idx`.
+ .and_then(|offset| {
+ offset.checked_add((idx as usize).checked_mul(size_of::<Self>())?)
+ })
+ .ok_or(EINVAL)?,
+ )
+ }
+ }
+}
+
+/// Signature for Booter firmware. Their size is encoded into the header and not known a compile
+/// time, so we just wrap a byte slices on which we can implement [`FirmwareSignature`].
+struct BooterSignature<'a>(&'a [u8]);
+
+impl<'a> AsRef<[u8]> for BooterSignature<'a> {
+ fn as_ref(&self) -> &[u8] {
+ self.0
+ }
+}
+
+impl<'a> FirmwareSignature<BooterFirmware> for BooterSignature<'a> {}
+
+/// The `Booter` loader firmware, responsible for loading the GSP.
+pub(crate) struct BooterFirmware {
+ // Load parameters for `IMEM` falcon memory.
+ imem_load_target: FalconLoadTarget,
+ // Load parameters for `DMEM` falcon memory.
+ dmem_load_target: FalconLoadTarget,
+ // BROM falcon parameters.
+ brom_params: FalconBromParams,
+ // Device-mapped firmware image.
+ ucode: FirmwareDmaObject<Self, Signed>,
+}
+
+impl FirmwareDmaObject<BooterFirmware, Unsigned> {
+ fn new_booter(dev: &device::Device<device::Bound>, data: &[u8]) -> Result<Self> {
+ DmaObject::from_data(dev, data).map(|ucode| Self(ucode, PhantomData))
+ }
+}
+
+#[derive(Copy, Clone, Debug, PartialEq)]
+pub(crate) enum BooterKind {
+ Loader,
+ #[expect(unused)]
+ Unloader,
+}
+
+impl BooterFirmware {
+ /// Parses the Booter firmware contained in `fw`, and patches the correct signature so it is
+ /// ready to be loaded and run on `falcon`.
+ pub(crate) fn new(
+ dev: &device::Device<device::Bound>,
+ kind: BooterKind,
+ chipset: Chipset,
+ ver: &str,
+ falcon: &Falcon<<Self as FalconFirmware>::Target>,
+ bar: &Bar0,
+ ) -> Result<Self> {
+ let fw_name = match kind {
+ BooterKind::Loader => "booter_load",
+ BooterKind::Unloader => "booter_unload",
+ };
+ let fw = super::request_firmware(dev, chipset, fw_name, ver)?;
+ let bin_fw = BinFirmware::new(&fw)?;
+
+ // The binary firmware embeds a Heavy-Secured firmware.
+ let hs_fw = HsFirmwareV2::new(&bin_fw)?;
+
+ // The Heavy-Secured firmware embeds a firmware load descriptor.
+ let load_hdr = HsLoadHeaderV2::new(&hs_fw)?;
+
+ // Offset in `ucode` where to patch the signature.
+ let patch_loc = hs_fw.patch_location()?;
+
+ let sig_params = HsSignatureParams::new(&hs_fw)?;
+ let brom_params = FalconBromParams {
+ // `load_hdr.os_data_offset` is an absolute index, but `pkc_data_offset` is from the
+ // signature patch location.
+ pkc_data_offset: patch_loc
+ .checked_sub(load_hdr.os_data_offset)
+ .ok_or(EINVAL)?,
+ engine_id_mask: u16::try_from(sig_params.engine_id_mask).map_err(|_| EINVAL)?,
+ ucode_id: u8::try_from(sig_params.ucode_id).map_err(|_| EINVAL)?,
+ };
+ let app0 = HsLoadHeaderV2App::new(&hs_fw, 0)?;
+
+ // Object containing the firmware microcode to be signature-patched.
+ let ucode = bin_fw
+ .data()
+ .ok_or(EINVAL)
+ .and_then(|data| FirmwareDmaObject::<Self, _>::new_booter(dev, data))?;
+
+ let ucode_signed = {
+ let mut signatures = hs_fw.signatures_iter()?.peekable();
+
+ if signatures.peek().is_none() {
+ // If there are no signatures, then the firmware is unsigned.
+ ucode.no_patch_signature()
+ } else {
+ // Obtain the version from the fuse register, and extract the corresponding
+ // signature.
+ let reg_fuse_version = falcon.signature_reg_fuse_version(
+ bar,
+ brom_params.engine_id_mask,
+ brom_params.ucode_id,
+ )?;
+
+ // `0` means the last signature should be used.
+ const FUSE_VERSION_USE_LAST_SIG: u32 = 0;
+ let signature = match reg_fuse_version {
+ FUSE_VERSION_USE_LAST_SIG => signatures.last(),
+ // Otherwise hardware fuse version needs to be subtracted to obtain the index.
+ reg_fuse_version => {
+ let Some(idx) = sig_params.fuse_ver.checked_sub(reg_fuse_version) else {
+ dev_err!(dev, "invalid fuse version for Booter firmware\n");
+ return Err(EINVAL);
+ };
+ signatures.nth(idx as usize)
+ }
+ }
+ .ok_or(EINVAL)?;
+
+ ucode.patch_signature(&signature, patch_loc as usize)?
+ }
+ };
+
+ Ok(Self {
+ imem_load_target: FalconLoadTarget {
+ src_start: app0.offset,
+ dst_start: 0,
+ len: app0.len,
+ },
+ dmem_load_target: FalconLoadTarget {
+ src_start: load_hdr.os_data_offset,
+ dst_start: 0,
+ len: load_hdr.os_data_size,
+ },
+ brom_params,
+ ucode: ucode_signed,
+ })
+ }
+}
+
+impl FalconLoadParams for BooterFirmware {
+ fn imem_load_params(&self) -> FalconLoadTarget {
+ self.imem_load_target.clone()
+ }
+
+ fn dmem_load_params(&self) -> FalconLoadTarget {
+ self.dmem_load_target.clone()
+ }
+
+ fn brom_params(&self) -> FalconBromParams {
+ self.brom_params.clone()
+ }
+
+ fn boot_addr(&self) -> u32 {
+ self.imem_load_target.src_start
+ }
+}
+
+impl Deref for BooterFirmware {
+ type Target = DmaObject;
+
+ fn deref(&self) -> &Self::Target {
+ &self.ucode.0
+ }
+}
+
+impl FalconFirmware for BooterFirmware {
+ type Target = Sec2;
+}
diff --git a/drivers/gpu/nova-core/firmware/fwsec.rs b/drivers/gpu/nova-core/firmware/fwsec.rs
new file mode 100644
index 000000000000..8edbb5c0572c
--- /dev/null
+++ b/drivers/gpu/nova-core/firmware/fwsec.rs
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! FWSEC is a High Secure firmware that is extracted from the BIOS and performs the first step of
+//! the GSP startup by creating the WPR2 memory region and copying critical areas of the VBIOS into
+//! it after authenticating them, ensuring they haven't been tampered with. It runs on the GSP
+//! falcon.
+//!
+//! Before being run, it needs to be patched in two areas:
+//!
+//! - The command to be run, as this firmware can perform several tasks ;
+//! - The ucode signature, so the GSP falcon can run FWSEC in HS mode.
+
+use core::marker::PhantomData;
+use core::mem::{align_of, size_of};
+use core::ops::Deref;
+
+use kernel::device::{self, Device};
+use kernel::prelude::*;
+use kernel::transmute::FromBytes;
+
+use crate::dma::DmaObject;
+use crate::driver::Bar0;
+use crate::falcon::gsp::Gsp;
+use crate::falcon::{Falcon, FalconBromParams, FalconFirmware, FalconLoadParams, FalconLoadTarget};
+use crate::firmware::{FalconUCodeDescV3, FirmwareDmaObject, FirmwareSignature, Signed, Unsigned};
+use crate::vbios::Vbios;
+
+const NVFW_FALCON_APPIF_ID_DMEMMAPPER: u32 = 0x4;
+
+#[repr(C)]
+#[derive(Debug)]
+struct FalconAppifHdrV1 {
+ version: u8,
+ header_size: u8,
+ entry_size: u8,
+ entry_count: u8,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for FalconAppifHdrV1 {}
+
+#[repr(C, packed)]
+#[derive(Debug)]
+struct FalconAppifV1 {
+ id: u32,
+ dmem_base: u32,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for FalconAppifV1 {}
+
+#[derive(Debug)]
+#[repr(C, packed)]
+struct FalconAppifDmemmapperV3 {
+ signature: u32,
+ version: u16,
+ size: u16,
+ cmd_in_buffer_offset: u32,
+ cmd_in_buffer_size: u32,
+ cmd_out_buffer_offset: u32,
+ cmd_out_buffer_size: u32,
+ nvf_img_data_buffer_offset: u32,
+ nvf_img_data_buffer_size: u32,
+ printf_buffer_hdr: u32,
+ ucode_build_time_stamp: u32,
+ ucode_signature: u32,
+ init_cmd: u32,
+ ucode_feature: u32,
+ ucode_cmd_mask0: u32,
+ ucode_cmd_mask1: u32,
+ multi_tgt_tbl: u32,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for FalconAppifDmemmapperV3 {}
+
+#[derive(Debug)]
+#[repr(C, packed)]
+struct ReadVbios {
+ ver: u32,
+ hdr: u32,
+ addr: u64,
+ size: u32,
+ flags: u32,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for ReadVbios {}
+
+#[derive(Debug)]
+#[repr(C, packed)]
+struct FrtsRegion {
+ ver: u32,
+ hdr: u32,
+ addr: u32,
+ size: u32,
+ ftype: u32,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for FrtsRegion {}
+
+const NVFW_FRTS_CMD_REGION_TYPE_FB: u32 = 2;
+
+#[repr(C, packed)]
+struct FrtsCmd {
+ read_vbios: ReadVbios,
+ frts_region: FrtsRegion,
+}
+// SAFETY: any byte sequence is valid for this struct.
+unsafe impl FromBytes for FrtsCmd {}
+
+const NVFW_FALCON_APPIF_DMEMMAPPER_CMD_FRTS: u32 = 0x15;
+const NVFW_FALCON_APPIF_DMEMMAPPER_CMD_SB: u32 = 0x19;
+
+/// Command for the [`FwsecFirmware`] to execute.
+pub(crate) enum FwsecCommand {
+ /// Asks [`FwsecFirmware`] to carve out the WPR2 area and place a verified copy of the VBIOS
+ /// image into it.
+ Frts { frts_addr: u64, frts_size: u64 },
+ /// Asks [`FwsecFirmware`] to load pre-OS apps on the PMU.
+ #[expect(dead_code)]
+ Sb,
+}
+
+/// Size of the signatures used in FWSEC.
+const BCRT30_RSA3K_SIG_SIZE: usize = 384;
+
+/// A single signature that can be patched into a FWSEC image.
+#[repr(transparent)]
+pub(crate) struct Bcrt30Rsa3kSignature([u8; BCRT30_RSA3K_SIG_SIZE]);
+
+/// SAFETY: A signature is just an array of bytes.
+unsafe impl FromBytes for Bcrt30Rsa3kSignature {}
+
+impl From<[u8; BCRT30_RSA3K_SIG_SIZE]> for Bcrt30Rsa3kSignature {
+ fn from(sig: [u8; BCRT30_RSA3K_SIG_SIZE]) -> Self {
+ Self(sig)
+ }
+}
+
+impl AsRef<[u8]> for Bcrt30Rsa3kSignature {
+ fn as_ref(&self) -> &[u8] {
+ &self.0
+ }
+}
+
+impl FirmwareSignature<FwsecFirmware> for Bcrt30Rsa3kSignature {}
+
+/// Reinterpret the area starting from `offset` in `fw` as an instance of `T` (which must implement
+/// [`FromBytes`]) and return a reference to it.
+///
+/// # Safety
+///
+/// Callers must ensure that the region of memory returned is not written for as long as the
+/// returned reference is alive.
+///
+/// TODO[TRSM][COHA]: Remove this and `transmute_mut` once `CoherentAllocation::as_slice` is
+/// available and we have a way to transmute objects implementing FromBytes, e.g.:
+/// https://lore.kernel.org/lkml/20250330234039.29814-1-christiansantoslima21@gmail.com/
+unsafe fn transmute<'a, 'b, T: Sized + FromBytes>(
+ fw: &'a DmaObject,
+ offset: usize,
+) -> Result<&'b T> {
+ if offset + size_of::<T>() > fw.size() {
+ return Err(EINVAL);
+ }
+ if (fw.start_ptr() as usize + offset) % align_of::<T>() != 0 {
+ return Err(EINVAL);
+ }
+
+ // SAFETY: we have checked that the pointer is properly aligned that its pointed memory is
+ // large enough the contains an instance of `T`, which implements `FromBytes`.
+ Ok(unsafe { &*(fw.start_ptr().add(offset).cast::<T>()) })
+}
+
+/// Reinterpret the area starting from `offset` in `fw` as a mutable instance of `T` (which must
+/// implement [`FromBytes`]) and return a reference to it.
+///
+/// # Safety
+///
+/// Callers must ensure that the region of memory returned is not read or written for as long as
+/// the returned reference is alive.
+unsafe fn transmute_mut<'a, 'b, T: Sized + FromBytes>(
+ fw: &'a mut DmaObject,
+ offset: usize,
+) -> Result<&'b mut T> {
+ if offset + size_of::<T>() > fw.size() {
+ return Err(EINVAL);
+ }
+ if (fw.start_ptr_mut() as usize + offset) % align_of::<T>() != 0 {
+ return Err(EINVAL);
+ }
+
+ // SAFETY: we have checked that the pointer is properly aligned that its pointed memory is
+ // large enough the contains an instance of `T`, which implements `FromBytes`.
+ Ok(unsafe { &mut *(fw.start_ptr_mut().add(offset).cast::<T>()) })
+}
+
+/// The FWSEC microcode, extracted from the BIOS and to be run on the GSP falcon.
+///
+/// It is responsible for e.g. carving out the WPR2 region as the first step of the GSP bootflow.
+pub(crate) struct FwsecFirmware {
+ /// Descriptor of the firmware.
+ desc: FalconUCodeDescV3,
+ /// GPU-accessible DMA object containing the firmware.
+ ucode: FirmwareDmaObject<Self, Signed>,
+}
+
+impl FalconLoadParams for FwsecFirmware {
+ fn imem_load_params(&self) -> FalconLoadTarget {
+ FalconLoadTarget {
+ src_start: 0,
+ dst_start: self.desc.imem_phys_base,
+ len: self.desc.imem_load_size,
+ }
+ }
+
+ fn dmem_load_params(&self) -> FalconLoadTarget {
+ FalconLoadTarget {
+ src_start: self.desc.imem_load_size,
+ dst_start: self.desc.dmem_phys_base,
+ len: self.desc.dmem_load_size,
+ }
+ }
+
+ fn brom_params(&self) -> FalconBromParams {
+ FalconBromParams {
+ pkc_data_offset: self.desc.pkc_data_offset,
+ engine_id_mask: self.desc.engine_id_mask,
+ ucode_id: self.desc.ucode_id,
+ }
+ }
+
+ fn boot_addr(&self) -> u32 {
+ 0
+ }
+}
+
+impl Deref for FwsecFirmware {
+ type Target = DmaObject;
+
+ fn deref(&self) -> &Self::Target {
+ &self.ucode.0
+ }
+}
+
+impl FalconFirmware for FwsecFirmware {
+ type Target = Gsp;
+}
+
+impl FirmwareDmaObject<FwsecFirmware, Unsigned> {
+ fn new_fwsec(dev: &Device<device::Bound>, bios: &Vbios, cmd: FwsecCommand) -> Result<Self> {
+ let desc = bios.fwsec_image().header()?;
+ let ucode = bios.fwsec_image().ucode(desc)?;
+ let mut dma_object = DmaObject::from_data(dev, ucode)?;
+
+ let hdr_offset = (desc.imem_load_size + desc.interface_offset) as usize;
+ // SAFETY: we have exclusive access to `dma_object`.
+ let hdr: &FalconAppifHdrV1 = unsafe { transmute(&dma_object, hdr_offset) }?;
+
+ if hdr.version != 1 {
+ return Err(EINVAL);
+ }
+
+ // Find the DMEM mapper section in the firmware.
+ for i in 0..hdr.entry_count as usize {
+ let app: &FalconAppifV1 =
+ // SAFETY: we have exclusive access to `dma_object`.
+ unsafe {
+ transmute(
+ &dma_object,
+ hdr_offset + hdr.header_size as usize + i * hdr.entry_size as usize
+ )
+ }?;
+
+ if app.id != NVFW_FALCON_APPIF_ID_DMEMMAPPER {
+ continue;
+ }
+
+ // SAFETY: we have exclusive access to `dma_object`.
+ let dmem_mapper: &mut FalconAppifDmemmapperV3 = unsafe {
+ transmute_mut(
+ &mut dma_object,
+ (desc.imem_load_size + app.dmem_base) as usize,
+ )
+ }?;
+
+ // SAFETY: we have exclusive access to `dma_object`.
+ let frts_cmd: &mut FrtsCmd = unsafe {
+ transmute_mut(
+ &mut dma_object,
+ (desc.imem_load_size + dmem_mapper.cmd_in_buffer_offset) as usize,
+ )
+ }?;
+
+ frts_cmd.read_vbios = ReadVbios {
+ ver: 1,
+ hdr: size_of::<ReadVbios>() as u32,
+ addr: 0,
+ size: 0,
+ flags: 2,
+ };
+
+ dmem_mapper.init_cmd = match cmd {
+ FwsecCommand::Frts {
+ frts_addr,
+ frts_size,
+ } => {
+ frts_cmd.frts_region = FrtsRegion {
+ ver: 1,
+ hdr: size_of::<FrtsRegion>() as u32,
+ addr: (frts_addr >> 12) as u32,
+ size: (frts_size >> 12) as u32,
+ ftype: NVFW_FRTS_CMD_REGION_TYPE_FB,
+ };
+
+ NVFW_FALCON_APPIF_DMEMMAPPER_CMD_FRTS
+ }
+ FwsecCommand::Sb => NVFW_FALCON_APPIF_DMEMMAPPER_CMD_SB,
+ };
+
+ // Return early as we found and patched the DMEMMAPPER region.
+ return Ok(Self(dma_object, PhantomData));
+ }
+
+ Err(ENOTSUPP)
+ }
+}
+
+impl FwsecFirmware {
+ /// Extract the Fwsec firmware from `bios` and patch it to run on `falcon` with the `cmd`
+ /// command.
+ pub(crate) fn new(
+ dev: &Device<device::Bound>,
+ falcon: &Falcon<Gsp>,
+ bar: &Bar0,
+ bios: &Vbios,
+ cmd: FwsecCommand,
+ ) -> Result<Self> {
+ let ucode_dma = FirmwareDmaObject::<Self, _>::new_fwsec(dev, bios, cmd)?;
+
+ // Patch signature if needed.
+ let desc = bios.fwsec_image().header()?;
+ let ucode_signed = if desc.signature_count != 0 {
+ let sig_base_img = (desc.imem_load_size + desc.pkc_data_offset) as usize;
+ let desc_sig_versions = u32::from(desc.signature_versions);
+ let reg_fuse_version =
+ falcon.signature_reg_fuse_version(bar, desc.engine_id_mask, desc.ucode_id)?;
+ dev_dbg!(
+ dev,
+ "desc_sig_versions: {:#x}, reg_fuse_version: {}\n",
+ desc_sig_versions,
+ reg_fuse_version
+ );
+ let signature_idx = {
+ let reg_fuse_version_bit = 1 << reg_fuse_version;
+
+ // Check if the fuse version is supported by the firmware.
+ if desc_sig_versions & reg_fuse_version_bit == 0 {
+ dev_err!(
+ dev,
+ "no matching signature: {:#x} {:#x}\n",
+ reg_fuse_version_bit,
+ desc_sig_versions,
+ );
+ return Err(EINVAL);
+ }
+
+ // `desc_sig_versions` has one bit set per included signature. Thus, the index of
+ // the signature to patch is the number of bits in `desc_sig_versions` set to `1`
+ // before `reg_fuse_version_bit`.
+
+ // Mask of the bits of `desc_sig_versions` to preserve.
+ let reg_fuse_version_mask = reg_fuse_version_bit.wrapping_sub(1);
+
+ (desc_sig_versions & reg_fuse_version_mask).count_ones() as usize
+ };
+
+ dev_dbg!(dev, "patching signature with index {}\n", signature_idx);
+ let signature = bios
+ .fwsec_image()
+ .sigs(desc)
+ .and_then(|sigs| sigs.get(signature_idx).ok_or(EINVAL))?;
+
+ ucode_dma.patch_signature(signature, sig_base_img)?
+ } else {
+ ucode_dma.no_patch_signature()
+ };
+
+ Ok(FwsecFirmware {
+ desc: desc.clone(),
+ ucode: ucode_signed,
+ })
+ }
+
+ /// Loads the FWSEC firmware into `falcon` and execute it.
+ pub(crate) fn run(
+ &self,
+ dev: &Device<device::Bound>,
+ falcon: &Falcon<Gsp>,
+ bar: &Bar0,
+ ) -> Result<()> {
+ // Reset falcon, load the firmware, and run it.
+ falcon
+ .reset(bar)
+ .inspect_err(|e| dev_err!(dev, "Failed to reset GSP falcon: {:?}\n", e))?;
+ falcon
+ .dma_load(bar, self)
+ .inspect_err(|e| dev_err!(dev, "Failed to load FWSEC firmware: {:?}\n", e))?;
+ let (mbox0, _) = falcon
+ .boot(bar, Some(0), None)
+ .inspect_err(|e| dev_err!(dev, "Failed to boot FWSEC firmware: {:?}\n", e))?;
+ if mbox0 != 0 {
+ dev_err!(dev, "FWSEC firmware returned error {}\n", mbox0);
+ Err(EIO)
+ } else {
+ Ok(())
+ }
+ }
+}
diff --git a/drivers/gpu/nova-core/firmware/gsp.rs b/drivers/gpu/nova-core/firmware/gsp.rs
new file mode 100644
index 000000000000..9b70095434c6
--- /dev/null
+++ b/drivers/gpu/nova-core/firmware/gsp.rs
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use core::mem::size_of_val;
+
+use kernel::device;
+use kernel::dma::{DataDirection, DmaAddress};
+use kernel::kvec;
+use kernel::prelude::*;
+use kernel::scatterlist::{Owned, SGTable};
+
+use crate::dma::DmaObject;
+use crate::firmware::riscv::RiscvFirmware;
+use crate::gpu::{Architecture, Chipset};
+use crate::gsp::GSP_PAGE_SIZE;
+
+/// Ad-hoc and temporary module to extract sections from ELF images.
+///
+/// Some firmware images are currently packaged as ELF files, where sections names are used as keys
+/// to specific and related bits of data. Future firmware versions are scheduled to move away from
+/// that scheme before nova-core becomes stable, which means this module will eventually be
+/// removed.
+mod elf {
+ use core::mem::size_of;
+
+ use kernel::bindings;
+ use kernel::str::CStr;
+ use kernel::transmute::FromBytes;
+
+ /// Newtype to provide a [`FromBytes`] implementation.
+ #[repr(transparent)]
+ struct Elf64Hdr(bindings::elf64_hdr);
+ // SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+ unsafe impl FromBytes for Elf64Hdr {}
+
+ #[repr(transparent)]
+ struct Elf64SHdr(bindings::elf64_shdr);
+ // SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+ unsafe impl FromBytes for Elf64SHdr {}
+
+ /// Tries to extract section with name `name` from the ELF64 image `elf`, and returns it.
+ pub(super) fn elf64_section<'a, 'b>(elf: &'a [u8], name: &'b str) -> Option<&'a [u8]> {
+ let hdr = &elf
+ .get(0..size_of::<bindings::elf64_hdr>())
+ .and_then(Elf64Hdr::from_bytes)?
+ .0;
+
+ // Get all the section headers.
+ let mut shdr = {
+ let shdr_num = usize::from(hdr.e_shnum);
+ let shdr_start = usize::try_from(hdr.e_shoff).ok()?;
+ let shdr_end = shdr_num
+ .checked_mul(size_of::<Elf64SHdr>())
+ .and_then(|v| v.checked_add(shdr_start))?;
+
+ elf.get(shdr_start..shdr_end)
+ .map(|slice| slice.chunks_exact(size_of::<Elf64SHdr>()))?
+ };
+
+ // Get the strings table.
+ let strhdr = shdr
+ .clone()
+ .nth(usize::from(hdr.e_shstrndx))
+ .and_then(Elf64SHdr::from_bytes)?;
+
+ // Find the section which name matches `name` and return it.
+ shdr.find(|&sh| {
+ let Some(hdr) = Elf64SHdr::from_bytes(sh) else {
+ return false;
+ };
+
+ let Some(name_idx) = strhdr
+ .0
+ .sh_offset
+ .checked_add(u64::from(hdr.0.sh_name))
+ .and_then(|idx| usize::try_from(idx).ok())
+ else {
+ return false;
+ };
+
+ // Get the start of the name.
+ elf.get(name_idx..)
+ // Stop at the first `0`.
+ .and_then(|nstr| nstr.get(0..=nstr.iter().position(|b| *b == 0)?))
+ // Convert into CStr. This should never fail because of the line above.
+ .and_then(|nstr| CStr::from_bytes_with_nul(nstr).ok())
+ // Convert into str.
+ .and_then(|c_str| c_str.to_str().ok())
+ // Check that the name matches.
+ .map(|str| str == name)
+ .unwrap_or(false)
+ })
+ // Return the slice containing the section.
+ .and_then(|sh| {
+ let hdr = Elf64SHdr::from_bytes(sh)?;
+ let start = usize::try_from(hdr.0.sh_offset).ok()?;
+ let end = usize::try_from(hdr.0.sh_size)
+ .ok()
+ .and_then(|sh_size| start.checked_add(sh_size))?;
+
+ elf.get(start..end)
+ })
+ }
+}
+
+/// GSP firmware with 3-level radix page tables for the GSP bootloader.
+///
+/// The bootloader expects firmware to be mapped starting at address 0 in GSP's virtual address
+/// space:
+///
+/// ```text
+/// Level 0: 1 page, 1 entry -> points to first level 1 page
+/// Level 1: Multiple pages/entries -> each entry points to a level 2 page
+/// Level 2: Multiple pages/entries -> each entry points to a firmware page
+/// ```
+///
+/// Each page is 4KB, each entry is 8 bytes (64-bit DMA address).
+/// Also known as "Radix3" firmware.
+#[pin_data]
+pub(crate) struct GspFirmware {
+ /// The GSP firmware inside a [`VVec`], device-mapped via a SG table.
+ #[pin]
+ fw: SGTable<Owned<VVec<u8>>>,
+ /// Level 2 page table whose entries contain DMA addresses of firmware pages.
+ #[pin]
+ level2: SGTable<Owned<VVec<u8>>>,
+ /// Level 1 page table whose entries contain DMA addresses of level 2 pages.
+ #[pin]
+ level1: SGTable<Owned<VVec<u8>>>,
+ /// Level 0 page table (single 4KB page) with one entry: DMA address of first level 1 page.
+ level0: DmaObject,
+ /// Size in bytes of the firmware contained in [`Self::fw`].
+ size: usize,
+ /// Device-mapped GSP signatures matching the GPU's [`Chipset`].
+ signatures: DmaObject,
+ /// GSP bootloader, verifies the GSP firmware before loading and running it.
+ bootloader: RiscvFirmware,
+}
+
+impl GspFirmware {
+ /// Loads the GSP firmware binaries, map them into `dev`'s address-space, and creates the page
+ /// tables expected by the GSP bootloader to load it.
+ pub(crate) fn new<'a, 'b>(
+ dev: &'a device::Device<device::Bound>,
+ chipset: Chipset,
+ ver: &'b str,
+ ) -> Result<impl PinInit<Self, Error> + 'a> {
+ let fw = super::request_firmware(dev, chipset, "gsp", ver)?;
+
+ let fw_section = elf::elf64_section(fw.data(), ".fwimage").ok_or(EINVAL)?;
+
+ let sigs_section = match chipset.arch() {
+ Architecture::Ampere => ".fwsignature_ga10x",
+ _ => return Err(ENOTSUPP),
+ };
+ let signatures = elf::elf64_section(fw.data(), sigs_section)
+ .ok_or(EINVAL)
+ .and_then(|data| DmaObject::from_data(dev, data))?;
+
+ let size = fw_section.len();
+
+ // Move the firmware into a vmalloc'd vector and map it into the device address
+ // space.
+ let fw_vvec = VVec::with_capacity(fw_section.len(), GFP_KERNEL)
+ .and_then(|mut v| {
+ v.extend_from_slice(fw_section, GFP_KERNEL)?;
+ Ok(v)
+ })
+ .map_err(|_| ENOMEM)?;
+
+ let bl = super::request_firmware(dev, chipset, "bootloader", ver)?;
+ let bootloader = RiscvFirmware::new(dev, &bl)?;
+
+ Ok(try_pin_init!(Self {
+ fw <- SGTable::new(dev, fw_vvec, DataDirection::ToDevice, GFP_KERNEL),
+ level2 <- {
+ // Allocate the level 2 page table, map the firmware onto it, and map it into the
+ // device address space.
+ VVec::<u8>::with_capacity(
+ fw.iter().count() * core::mem::size_of::<u64>(),
+ GFP_KERNEL,
+ )
+ .map_err(|_| ENOMEM)
+ .and_then(|level2| map_into_lvl(&fw, level2))
+ .map(|level2| SGTable::new(dev, level2, DataDirection::ToDevice, GFP_KERNEL))?
+ },
+ level1 <- {
+ // Allocate the level 1 page table, map the level 2 page table onto it, and map it
+ // into the device address space.
+ VVec::<u8>::with_capacity(
+ level2.iter().count() * core::mem::size_of::<u64>(),
+ GFP_KERNEL,
+ )
+ .map_err(|_| ENOMEM)
+ .and_then(|level1| map_into_lvl(&level2, level1))
+ .map(|level1| SGTable::new(dev, level1, DataDirection::ToDevice, GFP_KERNEL))?
+ },
+ level0: {
+ // Allocate the level 0 page table as a device-visible DMA object, and map the
+ // level 1 page table onto it.
+
+ // Level 0 page table data.
+ let mut level0_data = kvec![0u8; GSP_PAGE_SIZE]?;
+
+ // Fill level 1 page entry.
+ #[allow(clippy::useless_conversion)]
+ let level1_entry = u64::from(level1.iter().next().unwrap().dma_address());
+ let dst = &mut level0_data[..size_of_val(&level1_entry)];
+ dst.copy_from_slice(&level1_entry.to_le_bytes());
+
+ // Turn the level0 page table into a [`DmaObject`].
+ DmaObject::from_data(dev, &level0_data)?
+ },
+ size,
+ signatures,
+ bootloader,
+ }))
+ }
+
+ #[expect(unused)]
+ /// Returns the DMA handle of the radix3 level 0 page table.
+ pub(crate) fn radix3_dma_handle(&self) -> DmaAddress {
+ self.level0.dma_handle()
+ }
+}
+
+/// Build a page table from a scatter-gather list.
+///
+/// Takes each DMA-mapped region from `sg_table` and writes page table entries
+/// for all 4KB pages within that region. For example, a 16KB SG entry becomes
+/// 4 consecutive page table entries.
+fn map_into_lvl(sg_table: &SGTable<Owned<VVec<u8>>>, mut dst: VVec<u8>) -> Result<VVec<u8>> {
+ for sg_entry in sg_table.iter() {
+ // Number of pages we need to map.
+ let num_pages = (sg_entry.dma_len() as usize).div_ceil(GSP_PAGE_SIZE);
+
+ for i in 0..num_pages {
+ let entry = sg_entry.dma_address() + (i as u64 * GSP_PAGE_SIZE as u64);
+ dst.extend_from_slice(&entry.to_le_bytes(), GFP_KERNEL)?;
+ }
+ }
+
+ Ok(dst)
+}
diff --git a/drivers/gpu/nova-core/firmware/riscv.rs b/drivers/gpu/nova-core/firmware/riscv.rs
new file mode 100644
index 000000000000..afb08f5bc4ba
--- /dev/null
+++ b/drivers/gpu/nova-core/firmware/riscv.rs
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Support for firmware binaries designed to run on a RISC-V core. Such firmwares files have a
+//! dedicated header.
+
+use core::mem::size_of;
+
+use kernel::device;
+use kernel::firmware::Firmware;
+use kernel::prelude::*;
+use kernel::transmute::FromBytes;
+
+use crate::dma::DmaObject;
+use crate::firmware::BinFirmware;
+
+/// Descriptor for microcode running on a RISC-V core.
+#[repr(C)]
+#[derive(Debug)]
+struct RmRiscvUCodeDesc {
+ version: u32,
+ bootloader_offset: u32,
+ bootloader_size: u32,
+ bootloader_param_offset: u32,
+ bootloader_param_size: u32,
+ riscv_elf_offset: u32,
+ riscv_elf_size: u32,
+ app_version: u32,
+ manifest_offset: u32,
+ manifest_size: u32,
+ monitor_data_offset: u32,
+ monitor_data_size: u32,
+ monitor_code_offset: u32,
+ monitor_code_size: u32,
+}
+
+// SAFETY: all bit patterns are valid for this type, and it doesn't use interior mutability.
+unsafe impl FromBytes for RmRiscvUCodeDesc {}
+
+impl RmRiscvUCodeDesc {
+ /// Interprets the header of `bin_fw` as a [`RmRiscvUCodeDesc`] and returns it.
+ ///
+ /// Fails if the header pointed at by `bin_fw` is not within the bounds of the firmware image.
+ fn new(bin_fw: &BinFirmware<'_>) -> Result<Self> {
+ let offset = bin_fw.hdr.header_offset as usize;
+
+ bin_fw
+ .fw
+ .get(offset..offset + size_of::<Self>())
+ .and_then(Self::from_bytes_copy)
+ .ok_or(EINVAL)
+ }
+}
+
+/// A parsed firmware for a RISC-V core, ready to be loaded and run.
+#[expect(unused)]
+pub(crate) struct RiscvFirmware {
+ /// Offset at which the code starts in the firmware image.
+ code_offset: u32,
+ /// Offset at which the data starts in the firmware image.
+ data_offset: u32,
+ /// Offset at which the manifest starts in the firmware image.
+ manifest_offset: u32,
+ /// Application version.
+ app_version: u32,
+ /// Device-mapped firmware image.
+ ucode: DmaObject,
+}
+
+impl RiscvFirmware {
+ /// Parses the RISC-V firmware image contained in `fw`.
+ pub(crate) fn new(dev: &device::Device<device::Bound>, fw: &Firmware) -> Result<Self> {
+ let bin_fw = BinFirmware::new(fw)?;
+
+ let riscv_desc = RmRiscvUCodeDesc::new(&bin_fw)?;
+
+ let ucode = {
+ let start = bin_fw.hdr.data_offset as usize;
+ let len = bin_fw.hdr.data_size as usize;
+
+ DmaObject::from_data(dev, fw.data().get(start..start + len).ok_or(EINVAL)?)?
+ };
+
+ Ok(Self {
+ ucode,
+ code_offset: riscv_desc.monitor_code_offset,
+ data_offset: riscv_desc.monitor_data_offset,
+ manifest_offset: riscv_desc.manifest_offset,
+ app_version: riscv_desc.app_version,
+ })
+ }
+}
diff --git a/drivers/gpu/nova-core/gfw.rs b/drivers/gpu/nova-core/gfw.rs
new file mode 100644
index 000000000000..8ac1ed187199
--- /dev/null
+++ b/drivers/gpu/nova-core/gfw.rs
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! GPU Firmware (`GFW`) support, a.k.a `devinit`.
+//!
+//! Upon reset, the GPU runs some firmware code from the BIOS to setup its core parameters. Most of
+//! the GPU is considered unusable until this step is completed, so we must wait on it before
+//! performing driver initialization.
+//!
+//! A clarification about devinit terminology: devinit is a sequence of register read/writes after
+//! reset that performs tasks such as:
+//! 1. Programming VRAM memory controller timings.
+//! 2. Power sequencing.
+//! 3. Clock and PLL configuration.
+//! 4. Thermal management.
+//!
+//! devinit itself is a 'script' which is interpreted by an interpreter program typically running
+//! on the PMU microcontroller.
+//!
+//! Note that the devinit sequence also needs to run during suspend/resume.
+
+use kernel::bindings;
+use kernel::prelude::*;
+use kernel::time::Delta;
+
+use crate::driver::Bar0;
+use crate::regs;
+use crate::util;
+
+/// Wait for the `GFW` (GPU firmware) boot completion signal (`GFW_BOOT`), or a 4 seconds timeout.
+///
+/// Upon GPU reset, several microcontrollers (such as PMU, SEC2, GSP etc) run some firmware code to
+/// setup its core parameters. Most of the GPU is considered unusable until this step is completed,
+/// so it must be waited on very early during driver initialization.
+///
+/// The `GFW` code includes several components that need to execute before the driver loads. These
+/// components are located in the VBIOS ROM and executed in a sequence on these different
+/// microcontrollers. The devinit sequence typically runs on the PMU, and the FWSEC runs on the
+/// GSP.
+///
+/// This function waits for a signal indicating that core initialization is complete. Before this
+/// signal is received, little can be done with the GPU. This signal is set by the FWSEC running on
+/// the GSP in Heavy-secured mode.
+pub(crate) fn wait_gfw_boot_completion(bar: &Bar0) -> Result {
+ // Before accessing the completion status in `NV_PGC6_AON_SECURE_SCRATCH_GROUP_05`, we must
+ // first check `NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_PRIV_LEVEL_MASK`. This is because
+ // `NV_PGC6_AON_SECURE_SCRATCH_GROUP_05` becomes accessible only after the secure firmware
+ // (FWSEC) lowers the privilege level to allow CPU (LS/Light-secured) access. We can only
+ // safely read the status register from CPU (LS/Light-secured) once the mask indicates
+ // that the privilege level has been lowered.
+ //
+ // TIMEOUT: arbitrarily large value. GFW starts running immediately after the GPU is put out of
+ // reset, and should complete in less time than that.
+ util::wait_on(Delta::from_secs(4), || {
+ // Check that FWSEC has lowered its protection level before reading the GFW_BOOT status.
+ let gfw_booted = regs::NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_PRIV_LEVEL_MASK::read(bar)
+ .read_protection_level0()
+ && regs::NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT::read(bar).completed();
+
+ if gfw_booted {
+ Some(())
+ } else {
+ // TODO[DLAY]: replace with [1] once it merges.
+ // [1] https://lore.kernel.org/rust-for-linux/20250423192857.199712-6-fujita.tomonori@gmail.com/
+ //
+ // SAFETY: `msleep()` is safe to call with any parameter.
+ unsafe { bindings::msleep(1) };
+
+ None
+ }
+ })
+}
diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
index 60b86f370284..af20e2daea24 100644
--- a/drivers/gpu/nova-core/gpu.rs
+++ b/drivers/gpu/nova-core/gpu.rs
@@ -1,12 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
-use kernel::{device, devres::Devres, error::code::*, pci, prelude::*};
+use kernel::{device, devres::Devres, error::code::*, fmt, pci, prelude::*, sync::Arc};
use crate::driver::Bar0;
-use crate::firmware::{Firmware, FIRMWARE_VERSION};
+use crate::falcon::{gsp::Gsp as GspFalcon, sec2::Sec2 as Sec2Falcon, Falcon};
+use crate::fb::SysmemFlush;
+use crate::gfw;
+use crate::gsp::Gsp;
use crate::regs;
-use crate::util;
-use core::fmt;
macro_rules! define_chipset {
({ $($variant:ident = $value:expr),* $(,)* }) =>
@@ -22,16 +23,26 @@ macro_rules! define_chipset {
$( Chipset::$variant, )*
];
- pub(crate) const NAMES: [&'static str; Self::ALL.len()] = [
- $( util::const_bytes_to_str(
- util::to_lowercase_bytes::<{ stringify!($variant).len() }>(
- stringify!($variant)
- ).as_slice()
- ), )*
- ];
+ ::kernel::macros::paste!(
+ /// Returns the name of this chipset, in lowercase.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// let chipset = Chipset::GA102;
+ /// assert_eq!(chipset.name(), "ga102");
+ /// ```
+ pub(crate) const fn name(&self) -> &'static str {
+ match *self {
+ $(
+ Chipset::$variant => stringify!([<$variant:lower>]),
+ )*
+ }
+ }
+ );
}
- // TODO replace with something like derive(FromPrimitive)
+ // TODO[FPRI]: replace with something like derive(FromPrimitive)
impl TryFrom<u32> for Chipset {
type Error = kernel::error::Error;
@@ -161,31 +172,70 @@ impl Spec {
pub(crate) struct Gpu {
spec: Spec,
/// MMIO mapping of PCI BAR 0
- bar: Devres<Bar0>,
- fw: Firmware,
+ bar: Arc<Devres<Bar0>>,
+ /// System memory page required for flushing all pending GPU-side memory writes done through
+ /// PCIE into system memory, via sysmembar (A GPU-initiated HW memory-barrier operation).
+ sysmem_flush: SysmemFlush,
+ /// GSP falcon instance, used for GSP boot up and cleanup.
+ gsp_falcon: Falcon<GspFalcon>,
+ /// SEC2 falcon instance, used for GSP boot up and cleanup.
+ sec2_falcon: Falcon<Sec2Falcon>,
+ /// GSP runtime data. Temporarily an empty placeholder.
+ #[pin]
+ gsp: Gsp,
}
impl Gpu {
- pub(crate) fn new(
- pdev: &pci::Device<device::Bound>,
- devres_bar: Devres<Bar0>,
- ) -> Result<impl PinInit<Self>> {
- let bar = devres_bar.access(pdev.as_ref())?;
- let spec = Spec::new(bar)?;
- let fw = Firmware::new(pdev.as_ref(), spec.chipset, FIRMWARE_VERSION)?;
-
- dev_info!(
- pdev.as_ref(),
- "NVIDIA (Chipset: {}, Architecture: {:?}, Revision: {})\n",
- spec.chipset,
- spec.chipset.arch(),
- spec.revision
- );
-
- Ok(pin_init!(Self {
- spec,
+ pub(crate) fn new<'a>(
+ pdev: &'a pci::Device<device::Bound>,
+ devres_bar: Arc<Devres<Bar0>>,
+ bar: &'a Bar0,
+ ) -> impl PinInit<Self, Error> + 'a {
+ try_pin_init!(Self {
+ spec: Spec::new(bar).inspect(|spec| {
+ dev_info!(
+ pdev.as_ref(),
+ "NVIDIA (Chipset: {}, Architecture: {:?}, Revision: {})\n",
+ spec.chipset,
+ spec.chipset.arch(),
+ spec.revision
+ );
+ })?,
+
+ // We must wait for GFW_BOOT completion before doing any significant setup on the GPU.
+ _: {
+ gfw::wait_gfw_boot_completion(bar)
+ .inspect_err(|_| dev_err!(pdev.as_ref(), "GFW boot did not complete"))?;
+ },
+
+ sysmem_flush: SysmemFlush::register(pdev.as_ref(), bar, spec.chipset)?,
+
+ gsp_falcon: Falcon::new(
+ pdev.as_ref(),
+ spec.chipset,
+ bar,
+ spec.chipset > Chipset::GA100,
+ )
+ .inspect(|falcon| falcon.clear_swgen0_intr(bar))?,
+
+ sec2_falcon: Falcon::new(pdev.as_ref(), spec.chipset, bar, true)?,
+
+ gsp <- Gsp::new(),
+
+ _: { gsp.boot(pdev, bar, spec.chipset, gsp_falcon, sec2_falcon)? },
+
bar: devres_bar,
- fw
- }))
+ })
+ }
+
+ /// Called when the corresponding [`Device`](device::Device) is unbound.
+ ///
+ /// Note: This method must only be called from `Driver::unbind`.
+ pub(crate) fn unbind(&self, dev: &device::Device<device::Core>) {
+ kernel::warn_on!(self
+ .bar
+ .access(dev)
+ .inspect(|bar| self.sysmem_flush.unregister(bar))
+ .is_err());
}
}
diff --git a/drivers/gpu/nova-core/gsp.rs b/drivers/gpu/nova-core/gsp.rs
new file mode 100644
index 000000000000..64e472e7a9d3
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp.rs
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+
+mod boot;
+
+use kernel::prelude::*;
+
+mod fw;
+
+pub(crate) const GSP_PAGE_SHIFT: usize = 12;
+pub(crate) const GSP_PAGE_SIZE: usize = 1 << GSP_PAGE_SHIFT;
+
+/// GSP runtime data.
+///
+/// This is an empty pinned placeholder for now.
+#[pin_data]
+pub(crate) struct Gsp {}
+
+impl Gsp {
+ pub(crate) fn new() -> impl PinInit<Self> {
+ pin_init!(Self {})
+ }
+}
diff --git a/drivers/gpu/nova-core/gsp/boot.rs b/drivers/gpu/nova-core/gsp/boot.rs
new file mode 100644
index 000000000000..2800f3aee37d
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/boot.rs
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::device;
+use kernel::pci;
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::falcon::{gsp::Gsp, sec2::Sec2, Falcon};
+use crate::fb::FbLayout;
+use crate::firmware::{
+ booter::{BooterFirmware, BooterKind},
+ fwsec::{FwsecCommand, FwsecFirmware},
+ gsp::GspFirmware,
+ FIRMWARE_VERSION,
+};
+use crate::gpu::Chipset;
+use crate::regs;
+use crate::vbios::Vbios;
+
+impl super::Gsp {
+ /// Helper function to load and run the FWSEC-FRTS firmware and confirm that it has properly
+ /// created the WPR2 region.
+ fn run_fwsec_frts(
+ dev: &device::Device<device::Bound>,
+ falcon: &Falcon<Gsp>,
+ bar: &Bar0,
+ bios: &Vbios,
+ fb_layout: &FbLayout,
+ ) -> Result<()> {
+ // Check that the WPR2 region does not already exists - if it does, we cannot run
+ // FWSEC-FRTS until the GPU is reset.
+ if regs::NV_PFB_PRI_MMU_WPR2_ADDR_HI::read(bar).higher_bound() != 0 {
+ dev_err!(
+ dev,
+ "WPR2 region already exists - GPU needs to be reset to proceed\n"
+ );
+ return Err(EBUSY);
+ }
+
+ let fwsec_frts = FwsecFirmware::new(
+ dev,
+ falcon,
+ bar,
+ bios,
+ FwsecCommand::Frts {
+ frts_addr: fb_layout.frts.start,
+ frts_size: fb_layout.frts.end - fb_layout.frts.start,
+ },
+ )?;
+
+ // Run FWSEC-FRTS to create the WPR2 region.
+ fwsec_frts.run(dev, falcon, bar)?;
+
+ // SCRATCH_E contains the error code for FWSEC-FRTS.
+ let frts_status = regs::NV_PBUS_SW_SCRATCH_0E_FRTS_ERR::read(bar).frts_err_code();
+ if frts_status != 0 {
+ dev_err!(
+ dev,
+ "FWSEC-FRTS returned with error code {:#x}",
+ frts_status
+ );
+
+ return Err(EIO);
+ }
+
+ // Check that the WPR2 region has been created as we requested.
+ let (wpr2_lo, wpr2_hi) = (
+ regs::NV_PFB_PRI_MMU_WPR2_ADDR_LO::read(bar).lower_bound(),
+ regs::NV_PFB_PRI_MMU_WPR2_ADDR_HI::read(bar).higher_bound(),
+ );
+
+ match (wpr2_lo, wpr2_hi) {
+ (_, 0) => {
+ dev_err!(dev, "WPR2 region not created after running FWSEC-FRTS\n");
+
+ Err(EIO)
+ }
+ (wpr2_lo, _) if wpr2_lo != fb_layout.frts.start => {
+ dev_err!(
+ dev,
+ "WPR2 region created at unexpected address {:#x}; expected {:#x}\n",
+ wpr2_lo,
+ fb_layout.frts.start,
+ );
+
+ Err(EIO)
+ }
+ (wpr2_lo, wpr2_hi) => {
+ dev_dbg!(dev, "WPR2: {:#x}-{:#x}\n", wpr2_lo, wpr2_hi);
+ dev_dbg!(dev, "GPU instance built\n");
+
+ Ok(())
+ }
+ }
+ }
+
+ /// Attempt to boot the GSP.
+ ///
+ /// This is a GPU-dependent and complex procedure that involves loading firmware files from
+ /// user-space, patching them with signatures, and building firmware-specific intricate data
+ /// structures that the GSP will use at runtime.
+ ///
+ /// Upon return, the GSP is up and running, and its runtime object given as return value.
+ pub(crate) fn boot(
+ self: Pin<&mut Self>,
+ pdev: &pci::Device<device::Bound>,
+ bar: &Bar0,
+ chipset: Chipset,
+ gsp_falcon: &Falcon<Gsp>,
+ sec2_falcon: &Falcon<Sec2>,
+ ) -> Result {
+ let dev = pdev.as_ref();
+
+ let bios = Vbios::new(dev, bar)?;
+
+ let _gsp_fw = KBox::pin_init(
+ GspFirmware::new(dev, chipset, FIRMWARE_VERSION)?,
+ GFP_KERNEL,
+ )?;
+
+ let fb_layout = FbLayout::new(chipset, bar)?;
+ dev_dbg!(dev, "{:#x?}\n", fb_layout);
+
+ Self::run_fwsec_frts(dev, gsp_falcon, bar, &bios, &fb_layout)?;
+
+ let _booter_loader = BooterFirmware::new(
+ dev,
+ BooterKind::Loader,
+ chipset,
+ FIRMWARE_VERSION,
+ sec2_falcon,
+ bar,
+ )?;
+
+ Ok(())
+ }
+}
diff --git a/drivers/gpu/nova-core/gsp/fw.rs b/drivers/gpu/nova-core/gsp/fw.rs
new file mode 100644
index 000000000000..34226dd00982
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/fw.rs
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+
+mod r570_144;
+
+// Alias to avoid repeating the version number with every use.
+#[expect(unused)]
+use r570_144 as bindings;
diff --git a/drivers/gpu/nova-core/gsp/fw/r570_144.rs b/drivers/gpu/nova-core/gsp/fw/r570_144.rs
new file mode 100644
index 000000000000..35cb0370a7c9
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/fw/r570_144.rs
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Firmware bindings.
+//!
+//! Imports the generated bindings by `bindgen`.
+//!
+//! This module may not be directly used. Please abstract or re-export the needed symbols in the
+//! parent module instead.
+
+#![cfg_attr(test, allow(deref_nullptr))]
+#![cfg_attr(test, allow(unaligned_references))]
+#![cfg_attr(test, allow(unsafe_op_in_unsafe_fn))]
+#![allow(
+ dead_code,
+ unused_imports,
+ clippy::all,
+ clippy::undocumented_unsafe_blocks,
+ clippy::ptr_as_ptr,
+ clippy::ref_as_ptr,
+ missing_docs,
+ non_camel_case_types,
+ non_upper_case_globals,
+ non_snake_case,
+ improper_ctypes,
+ unreachable_pub,
+ unsafe_op_in_unsafe_fn
+)]
+use kernel::ffi;
+include!("r570_144/bindings.rs");
diff --git a/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs b/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs
new file mode 100644
index 000000000000..cec594032515
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/fw/r570_144/bindings.rs
@@ -0,0 +1 @@
+// SPDX-License-Identifier: GPL-2.0
diff --git a/drivers/gpu/nova-core/nova_core.rs b/drivers/gpu/nova-core/nova_core.rs
index 618632f0abcc..fffcaee2249f 100644
--- a/drivers/gpu/nova-core/nova_core.rs
+++ b/drivers/gpu/nova-core/nova_core.rs
@@ -2,18 +2,24 @@
//! Nova Core GPU Driver
+mod dma;
mod driver;
+mod falcon;
+mod fb;
mod firmware;
+mod gfw;
mod gpu;
+mod gsp;
mod regs;
mod util;
+mod vbios;
pub(crate) const MODULE_NAME: &kernel::str::CStr = <LocalModule as kernel::ModuleMetadata>::NAME;
kernel::module_pci_driver! {
type: driver::NovaCore,
name: "NovaCore",
- author: "Danilo Krummrich",
+ authors: ["Danilo Krummrich"],
description: "Nova Core GPU driver",
license: "GPL v2",
firmware: [],
diff --git a/drivers/gpu/nova-core/regs.rs b/drivers/gpu/nova-core/regs.rs
index 5a1273230306..206dab2e1335 100644
--- a/drivers/gpu/nova-core/regs.rs
+++ b/drivers/gpu/nova-core/regs.rs
@@ -5,12 +5,16 @@
#![allow(non_camel_case_types)]
#[macro_use]
-mod macros;
+pub(crate) mod macros;
+use crate::falcon::{
+ DmaTrfCmdSize, FalconCoreRev, FalconCoreRevSubversion, FalconFbifMemType, FalconFbifTarget,
+ FalconModSelAlgo, FalconSecurityModel, PFalcon2Base, PFalconBase, PeregrineCoreSelect,
+};
use crate::gpu::{Architecture, Chipset};
use kernel::prelude::*;
-/* PMC */
+// PMC
register!(NV_PMC_BOOT_0 @ 0x00000000, "Basic revision information about the GPU" {
3:0 minor_revision as u8, "Minor revision of the chip";
@@ -24,7 +28,7 @@ impl NV_PMC_BOOT_0 {
/// Combines `architecture_0` and `architecture_1` to obtain the architecture of the chip.
pub(crate) fn architecture(self) -> Result<Architecture> {
Architecture::try_from(
- self.architecture_0() | (self.architecture_1() << Self::ARCHITECTURE_0.len()),
+ self.architecture_0() | (self.architecture_1() << Self::ARCHITECTURE_0_RANGE.len()),
)
}
@@ -32,8 +36,311 @@ impl NV_PMC_BOOT_0 {
pub(crate) fn chipset(self) -> Result<Chipset> {
self.architecture()
.map(|arch| {
- ((arch as u32) << Self::IMPLEMENTATION.len()) | self.implementation() as u32
+ ((arch as u32) << Self::IMPLEMENTATION_RANGE.len())
+ | u32::from(self.implementation())
})
.and_then(Chipset::try_from)
}
}
+
+// PBUS
+
+register!(NV_PBUS_SW_SCRATCH @ 0x00001400[64] {});
+
+register!(NV_PBUS_SW_SCRATCH_0E_FRTS_ERR => NV_PBUS_SW_SCRATCH[0xe],
+ "scratch register 0xe used as FRTS firmware error code" {
+ 31:16 frts_err_code as u16;
+});
+
+// PFB
+
+// The following two registers together hold the physical system memory address that is used by the
+// GPU to perform sysmembar operations (see `fb::SysmemFlush`).
+
+register!(NV_PFB_NISO_FLUSH_SYSMEM_ADDR @ 0x00100c10 {
+ 31:0 adr_39_08 as u32;
+});
+
+register!(NV_PFB_NISO_FLUSH_SYSMEM_ADDR_HI @ 0x00100c40 {
+ 23:0 adr_63_40 as u32;
+});
+
+register!(NV_PFB_PRI_MMU_LOCAL_MEMORY_RANGE @ 0x00100ce0 {
+ 3:0 lower_scale as u8;
+ 9:4 lower_mag as u8;
+ 30:30 ecc_mode_enabled as bool;
+});
+
+impl NV_PFB_PRI_MMU_LOCAL_MEMORY_RANGE {
+ /// Returns the usable framebuffer size, in bytes.
+ pub(crate) fn usable_fb_size(self) -> u64 {
+ let size = (u64::from(self.lower_mag()) << u64::from(self.lower_scale()))
+ * kernel::sizes::SZ_1M as u64;
+
+ if self.ecc_mode_enabled() {
+ // Remove the amount of memory reserved for ECC (one per 16 units).
+ size / 16 * 15
+ } else {
+ size
+ }
+ }
+}
+
+register!(NV_PFB_PRI_MMU_WPR2_ADDR_LO@0x001fa824 {
+ 31:4 lo_val as u32, "Bits 12..40 of the lower (inclusive) bound of the WPR2 region";
+});
+
+impl NV_PFB_PRI_MMU_WPR2_ADDR_LO {
+ /// Returns the lower (inclusive) bound of the WPR2 region.
+ pub(crate) fn lower_bound(self) -> u64 {
+ u64::from(self.lo_val()) << 12
+ }
+}
+
+register!(NV_PFB_PRI_MMU_WPR2_ADDR_HI@0x001fa828 {
+ 31:4 hi_val as u32, "Bits 12..40 of the higher (exclusive) bound of the WPR2 region";
+});
+
+impl NV_PFB_PRI_MMU_WPR2_ADDR_HI {
+ /// Returns the higher (exclusive) bound of the WPR2 region.
+ ///
+ /// A value of zero means the WPR2 region is not set.
+ pub(crate) fn higher_bound(self) -> u64 {
+ u64::from(self.hi_val()) << 12
+ }
+}
+
+// PGC6 register space.
+//
+// `GC6` is a GPU low-power state where VRAM is in self-refresh and the GPU is powered down (except
+// for power rails needed to keep self-refresh working and important registers and hardware
+// blocks).
+//
+// These scratch registers remain powered on even in a low-power state and have a designated group
+// number.
+
+// Privilege level mask register. It dictates whether the host CPU has privilege to access the
+// `PGC6_AON_SECURE_SCRATCH_GROUP_05` register (which it needs to read GFW_BOOT).
+register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_PRIV_LEVEL_MASK @ 0x00118128,
+ "Privilege level mask register" {
+ 0:0 read_protection_level0 as bool, "Set after FWSEC lowers its protection level";
+});
+
+// OpenRM defines this as a register array, but doesn't specify its size and only uses its first
+// element. Be conservative until we know the actual size or need to use more registers.
+register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_05 @ 0x00118234[1] {});
+
+register!(
+ NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT => NV_PGC6_AON_SECURE_SCRATCH_GROUP_05[0],
+ "Scratch group 05 register 0 used as GFW boot progress indicator" {
+ 7:0 progress as u8, "Progress of GFW boot (0xff means completed)";
+ }
+);
+
+impl NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT {
+ /// Returns `true` if GFW boot is completed.
+ pub(crate) fn completed(self) -> bool {
+ self.progress() == 0xff
+ }
+}
+
+register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_42 @ 0x001183a4 {
+ 31:0 value as u32;
+});
+
+register!(
+ NV_USABLE_FB_SIZE_IN_MB => NV_PGC6_AON_SECURE_SCRATCH_GROUP_42,
+ "Scratch group 42 register used as framebuffer size" {
+ 31:0 value as u32, "Usable framebuffer size, in megabytes";
+ }
+);
+
+impl NV_USABLE_FB_SIZE_IN_MB {
+ /// Returns the usable framebuffer size, in bytes.
+ pub(crate) fn usable_fb_size(self) -> u64 {
+ u64::from(self.value()) * kernel::sizes::SZ_1M as u64
+ }
+}
+
+// PDISP
+
+register!(NV_PDISP_VGA_WORKSPACE_BASE @ 0x00625f04 {
+ 3:3 status_valid as bool, "Set if the `addr` field is valid";
+ 31:8 addr as u32, "VGA workspace base address divided by 0x10000";
+});
+
+impl NV_PDISP_VGA_WORKSPACE_BASE {
+ /// Returns the base address of the VGA workspace, or `None` if none exists.
+ pub(crate) fn vga_workspace_addr(self) -> Option<u64> {
+ if self.status_valid() {
+ Some(u64::from(self.addr()) << 16)
+ } else {
+ None
+ }
+ }
+}
+
+// FUSE
+
+pub(crate) const NV_FUSE_OPT_FPF_SIZE: usize = 16;
+
+register!(NV_FUSE_OPT_FPF_NVDEC_UCODE1_VERSION @ 0x00824100[NV_FUSE_OPT_FPF_SIZE] {
+ 15:0 data as u16;
+});
+
+register!(NV_FUSE_OPT_FPF_SEC2_UCODE1_VERSION @ 0x00824140[NV_FUSE_OPT_FPF_SIZE] {
+ 15:0 data as u16;
+});
+
+register!(NV_FUSE_OPT_FPF_GSP_UCODE1_VERSION @ 0x008241c0[NV_FUSE_OPT_FPF_SIZE] {
+ 15:0 data as u16;
+});
+
+// PFALCON
+
+register!(NV_PFALCON_FALCON_IRQSCLR @ PFalconBase[0x00000004] {
+ 4:4 halt as bool;
+ 6:6 swgen0 as bool;
+});
+
+register!(NV_PFALCON_FALCON_MAILBOX0 @ PFalconBase[0x00000040] {
+ 31:0 value as u32;
+});
+
+register!(NV_PFALCON_FALCON_MAILBOX1 @ PFalconBase[0x00000044] {
+ 31:0 value as u32;
+});
+
+register!(NV_PFALCON_FALCON_RM @ PFalconBase[0x00000084] {
+ 31:0 value as u32;
+});
+
+register!(NV_PFALCON_FALCON_HWCFG2 @ PFalconBase[0x000000f4] {
+ 10:10 riscv as bool;
+ 12:12 mem_scrubbing as bool, "Set to 0 after memory scrubbing is completed";
+ 31:31 reset_ready as bool, "Signal indicating that reset is completed (GA102+)";
+});
+
+impl NV_PFALCON_FALCON_HWCFG2 {
+ /// Returns `true` if memory scrubbing is completed.
+ pub(crate) fn mem_scrubbing_done(self) -> bool {
+ !self.mem_scrubbing()
+ }
+}
+
+register!(NV_PFALCON_FALCON_CPUCTL @ PFalconBase[0x00000100] {
+ 1:1 startcpu as bool;
+ 4:4 halted as bool;
+ 6:6 alias_en as bool;
+});
+
+register!(NV_PFALCON_FALCON_BOOTVEC @ PFalconBase[0x00000104] {
+ 31:0 value as u32;
+});
+
+register!(NV_PFALCON_FALCON_DMACTL @ PFalconBase[0x0000010c] {
+ 0:0 require_ctx as bool;
+ 1:1 dmem_scrubbing as bool;
+ 2:2 imem_scrubbing as bool;
+ 6:3 dmaq_num as u8;
+ 7:7 secure_stat as bool;
+});
+
+register!(NV_PFALCON_FALCON_DMATRFBASE @ PFalconBase[0x00000110] {
+ 31:0 base as u32;
+});
+
+register!(NV_PFALCON_FALCON_DMATRFMOFFS @ PFalconBase[0x00000114] {
+ 23:0 offs as u32;
+});
+
+register!(NV_PFALCON_FALCON_DMATRFCMD @ PFalconBase[0x00000118] {
+ 0:0 full as bool;
+ 1:1 idle as bool;
+ 3:2 sec as u8;
+ 4:4 imem as bool;
+ 5:5 is_write as bool;
+ 10:8 size as u8 ?=> DmaTrfCmdSize;
+ 14:12 ctxdma as u8;
+ 16:16 set_dmtag as u8;
+});
+
+register!(NV_PFALCON_FALCON_DMATRFFBOFFS @ PFalconBase[0x0000011c] {
+ 31:0 offs as u32;
+});
+
+register!(NV_PFALCON_FALCON_DMATRFBASE1 @ PFalconBase[0x00000128] {
+ 8:0 base as u16;
+});
+
+register!(NV_PFALCON_FALCON_HWCFG1 @ PFalconBase[0x0000012c] {
+ 3:0 core_rev as u8 ?=> FalconCoreRev, "Core revision";
+ 5:4 security_model as u8 ?=> FalconSecurityModel, "Security model";
+ 7:6 core_rev_subversion as u8 ?=> FalconCoreRevSubversion, "Core revision subversion";
+});
+
+register!(NV_PFALCON_FALCON_CPUCTL_ALIAS @ PFalconBase[0x00000130] {
+ 1:1 startcpu as bool;
+});
+
+// Actually known as `NV_PSEC_FALCON_ENGINE` and `NV_PGSP_FALCON_ENGINE` depending on the falcon
+// instance.
+register!(NV_PFALCON_FALCON_ENGINE @ PFalconBase[0x000003c0] {
+ 0:0 reset as bool;
+});
+
+register!(NV_PFALCON_FBIF_TRANSCFG @ PFalconBase[0x00000600[8]] {
+ 1:0 target as u8 ?=> FalconFbifTarget;
+ 2:2 mem_type as bool => FalconFbifMemType;
+});
+
+register!(NV_PFALCON_FBIF_CTL @ PFalconBase[0x00000624] {
+ 7:7 allow_phys_no_ctx as bool;
+});
+
+/* PFALCON2 */
+
+register!(NV_PFALCON2_FALCON_MOD_SEL @ PFalcon2Base[0x00000180] {
+ 7:0 algo as u8 ?=> FalconModSelAlgo;
+});
+
+register!(NV_PFALCON2_FALCON_BROM_CURR_UCODE_ID @ PFalcon2Base[0x00000198] {
+ 7:0 ucode_id as u8;
+});
+
+register!(NV_PFALCON2_FALCON_BROM_ENGIDMASK @ PFalcon2Base[0x0000019c] {
+ 31:0 value as u32;
+});
+
+// OpenRM defines this as a register array, but doesn't specify its size and only uses its first
+// element. Be conservative until we know the actual size or need to use more registers.
+register!(NV_PFALCON2_FALCON_BROM_PARAADDR @ PFalcon2Base[0x00000210[1]] {
+ 31:0 value as u32;
+});
+
+// PRISCV
+
+register!(NV_PRISCV_RISCV_BCR_CTRL @ PFalconBase[0x00001668] {
+ 0:0 valid as bool;
+ 4:4 core_select as bool => PeregrineCoreSelect;
+ 8:8 br_fetch as bool;
+});
+
+// The modules below provide registers that are not identical on all supported chips. They should
+// only be used in HAL modules.
+
+pub(crate) mod gm107 {
+ // FUSE
+
+ register!(NV_FUSE_STATUS_OPT_DISPLAY @ 0x00021c04 {
+ 0:0 display_disabled as bool;
+ });
+}
+
+pub(crate) mod ga100 {
+ // FUSE
+
+ register!(NV_FUSE_STATUS_OPT_DISPLAY @ 0x00820c04 {
+ 0:0 display_disabled as bool;
+ });
+}
diff --git a/drivers/gpu/nova-core/regs/macros.rs b/drivers/gpu/nova-core/regs/macros.rs
index 7ecc70efb3cd..8058e1696df9 100644
--- a/drivers/gpu/nova-core/regs/macros.rs
+++ b/drivers/gpu/nova-core/regs/macros.rs
@@ -1,17 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
-//! Macro to define register layout and accessors.
+//! `register!` macro to define register layout and accessors.
//!
//! A single register typically includes several fields, which are accessed through a combination
//! of bit-shift and mask operations that introduce a class of potential mistakes, notably because
//! not all possible field values are necessarily valid.
//!
-//! The macro in this module allow to define, using an intruitive and readable syntax, a dedicated
-//! type for each register with its own field accessors that can return an error is a field's value
-//! is invalid.
+//! The `register!` macro in this module provides an intuitive and readable syntax for defining a
+//! dedicated type for each register. Each such type comes with its own field accessors that can
+//! return an error if a field's value is invalid.
-/// Defines a dedicated type for a register with an absolute offset, alongside with getter and
-/// setter methods for its fields and methods to read and write it from an `Io` region.
+/// Trait providing a base address to be added to the offset of a relative register to obtain
+/// its actual offset.
+///
+/// The `T` generic argument is used to distinguish which base to use, in case a type provides
+/// several bases. It is given to the `register!` macro to restrict the use of the register to
+/// implementors of this particular variant.
+pub(crate) trait RegisterBase<T> {
+ const BASE: usize;
+}
+
+/// Defines a dedicated type for a register with an absolute offset, including getter and setter
+/// methods for its fields and methods to read and write it from an `Io` region.
///
/// Example:
///
@@ -24,7 +34,7 @@
/// ```
///
/// This defines a `BOOT_0` type which can be read or written from offset `0x100` of an `Io`
-/// region. It is composed of 3 fields, for instance `minor_revision` is made of the 4 less
+/// region. It is composed of 3 fields, for instance `minor_revision` is made of the 4 least
/// significant bits of the register. Each field can be accessed and modified using accessor
/// methods:
///
@@ -33,88 +43,345 @@
/// let boot0 = BOOT_0::read(&bar);
/// pr_info!("chip revision: {}.{}", boot0.major_revision(), boot0.minor_revision());
///
-/// // `Chipset::try_from` will be called with the value of the field and returns an error if the
-/// // value is invalid.
+/// // `Chipset::try_from` is called with the value of the `chipset` field and returns an
+/// // error if it is invalid.
/// let chipset = boot0.chipset()?;
///
/// // Update some fields and write the value back.
/// boot0.set_major_revision(3).set_minor_revision(10).write(&bar);
///
-/// // Or just read and update the register in a single step:
+/// // Or, just read and update the register in a single step:
/// BOOT_0::alter(&bar, |r| r.set_major_revision(3).set_minor_revision(10));
/// ```
///
-/// Fields can be defined as follows:
+/// Fields are defined as follows:
///
-/// - `as <type>` simply returns the field value casted as the requested integer type, typically
-/// `u32`, `u16`, `u8` or `bool`. Note that `bool` fields must have a range of 1 bit.
+/// - `as <type>` simply returns the field value casted to <type>, typically `u32`, `u16`, `u8` or
+/// `bool`. Note that `bool` fields must have a range of 1 bit.
/// - `as <type> => <into_type>` calls `<into_type>`'s `From::<<type>>` implementation and returns
/// the result.
/// - `as <type> ?=> <try_into_type>` calls `<try_into_type>`'s `TryFrom::<<type>>` implementation
-/// and returns the result. This is useful on fields for which not all values are value.
+/// and returns the result. This is useful with fields for which not all values are valid.
///
/// The documentation strings are optional. If present, they will be added to the type's
/// definition, or the field getter and setter methods they are attached to.
///
-/// Putting a `+` before the address of the register makes it relative to a base: the `read` and
-/// `write` methods take a `base` argument that is added to the specified address before access,
-/// and `try_read` and `try_write` methods are also created, allowing access with offsets unknown
-/// at compile-time:
+/// It is also possible to create a alias register by using the `=> ALIAS` syntax. This is useful
+/// for cases where a register's interpretation depends on the context:
+///
+/// ```no_run
+/// register!(SCRATCH @ 0x00000200, "Scratch register" {
+/// 31:0 value as u32, "Raw value";
+/// });
+///
+/// register!(SCRATCH_BOOT_STATUS => SCRATCH, "Boot status of the firmware" {
+/// 0:0 completed as bool, "Whether the firmware has completed booting";
+/// });
+/// ```
+///
+/// In this example, `SCRATCH_0_BOOT_STATUS` uses the same I/O address as `SCRATCH`, while also
+/// providing its own `completed` field.
+///
+/// ## Relative registers
+///
+/// A register can be defined as being accessible from a fixed offset of a provided base. For
+/// instance, imagine the following I/O space:
+///
+/// ```text
+/// +-----------------------------+
+/// | ... |
+/// | |
+/// 0x100--->+------------CPU0-------------+
+/// | |
+/// 0x110--->+-----------------------------+
+/// | CPU_CTL |
+/// +-----------------------------+
+/// | ... |
+/// | |
+/// | |
+/// 0x200--->+------------CPU1-------------+
+/// | |
+/// 0x210--->+-----------------------------+
+/// | CPU_CTL |
+/// +-----------------------------+
+/// | ... |
+/// +-----------------------------+
+/// ```
+///
+/// `CPU0` and `CPU1` both have a `CPU_CTL` register that starts at offset `0x10` of their I/O
+/// space segment. Since both instances of `CPU_CTL` share the same layout, we don't want to define
+/// them twice and would prefer a way to select which one to use from a single definition
+///
+/// This can be done using the `Base[Offset]` syntax when specifying the register's address.
+///
+/// `Base` is an arbitrary type (typically a ZST) to be used as a generic parameter of the
+/// [`RegisterBase`] trait to provide the base as a constant, i.e. each type providing a base for
+/// this register needs to implement `RegisterBase<Base>`. Here is the above example translated
+/// into code:
+///
+/// ```no_run
+/// // Type used to identify the base.
+/// pub(crate) struct CpuCtlBase;
+///
+/// // ZST describing `CPU0`.
+/// struct Cpu0;
+/// impl RegisterBase<CpuCtlBase> for Cpu0 {
+/// const BASE: usize = 0x100;
+/// }
+/// // Singleton of `CPU0` used to identify it.
+/// const CPU0: Cpu0 = Cpu0;
+///
+/// // ZST describing `CPU1`.
+/// struct Cpu1;
+/// impl RegisterBase<CpuCtlBase> for Cpu1 {
+/// const BASE: usize = 0x200;
+/// }
+/// // Singleton of `CPU1` used to identify it.
+/// const CPU1: Cpu1 = Cpu1;
+///
+/// // This makes `CPU_CTL` accessible from all implementors of `RegisterBase<CpuCtlBase>`.
+/// register!(CPU_CTL @ CpuCtlBase[0x10], "CPU core control" {
+/// 0:0 start as bool, "Start the CPU core";
+/// });
+///
+/// // The `read`, `write` and `alter` methods of relative registers take an extra `base` argument
+/// // that is used to resolve its final address by adding its `BASE` to the offset of the
+/// // register.
+///
+/// // Start `CPU0`.
+/// CPU_CTL::alter(bar, &CPU0, |r| r.set_start(true));
+///
+/// // Start `CPU1`.
+/// CPU_CTL::alter(bar, &CPU1, |r| r.set_start(true));
+///
+/// // Aliases can also be defined for relative register.
+/// register!(CPU_CTL_ALIAS => CpuCtlBase[CPU_CTL], "Alias to CPU core control" {
+/// 1:1 alias_start as bool, "Start the aliased CPU core";
+/// });
+///
+/// // Start the aliased `CPU0`.
+/// CPU_CTL_ALIAS::alter(bar, &CPU0, |r| r.set_alias_start(true));
+/// ```
+///
+/// ## Arrays of registers
+///
+/// Some I/O areas contain consecutive values that can be interpreted in the same way. These areas
+/// can be defined as an array of identical registers, allowing them to be accessed by index with
+/// compile-time or runtime bound checking. Simply define their address as `Address[Size]`, and add
+/// an `idx` parameter to their `read`, `write` and `alter` methods:
///
/// ```no_run
-/// register!(CPU_CTL @ +0x0000010, "CPU core control" {
-/// 0:0 start as bool, "Start the CPU core";
+/// # fn no_run() -> Result<(), Error> {
+/// # fn get_scratch_idx() -> usize {
+/// # 0x15
+/// # }
+/// // Array of 64 consecutive registers with the same layout starting at offset `0x80`.
+/// register!(SCRATCH @ 0x00000080[64], "Scratch registers" {
+/// 31:0 value as u32;
/// });
///
-/// // Flip the `start` switch for the CPU core which base address is at `CPU_BASE`.
-/// let cpuctl = CPU_CTL::read(&bar, CPU_BASE);
-/// pr_info!("CPU CTL: {:#x}", cpuctl);
-/// cpuctl.set_start(true).write(&bar, CPU_BASE);
+/// // Read scratch register 0, i.e. I/O address `0x80`.
+/// let scratch_0 = SCRATCH::read(bar, 0).value();
+/// // Read scratch register 15, i.e. I/O address `0x80 + (15 * 4)`.
+/// let scratch_15 = SCRATCH::read(bar, 15).value();
+///
+/// // This is out of bounds and won't build.
+/// // let scratch_128 = SCRATCH::read(bar, 128).value();
+///
+/// // Runtime-obtained array index.
+/// let scratch_idx = get_scratch_idx();
+/// // Access on a runtime index returns an error if it is out-of-bounds.
+/// let some_scratch = SCRATCH::try_read(bar, scratch_idx)?.value();
+///
+/// // Alias to a particular register in an array.
+/// // Here `SCRATCH[8]` is used to convey the firmware exit code.
+/// register!(FIRMWARE_STATUS => SCRATCH[8], "Firmware exit status code" {
+/// 7:0 status as u8;
+/// });
+///
+/// let status = FIRMWARE_STATUS::read(bar).status();
+///
+/// // Non-contiguous register arrays can be defined by adding a stride parameter.
+/// // Here, each of the 16 registers of the array are separated by 8 bytes, meaning that the
+/// // registers of the two declarations below are interleaved.
+/// register!(SCRATCH_INTERLEAVED_0 @ 0x000000c0[16 ; 8], "Scratch registers bank 0" {
+/// 31:0 value as u32;
+/// });
+/// register!(SCRATCH_INTERLEAVED_1 @ 0x000000c4[16 ; 8], "Scratch registers bank 1" {
+/// 31:0 value as u32;
+/// });
+/// # Ok(())
+/// # }
+/// ```
+///
+/// ## Relative arrays of registers
+///
+/// Combining the two features described in the sections above, arrays of registers accessible from
+/// a base can also be defined:
+///
+/// ```no_run
+/// # fn no_run() -> Result<(), Error> {
+/// # fn get_scratch_idx() -> usize {
+/// # 0x15
+/// # }
+/// // Type used as parameter of `RegisterBase` to specify the base.
+/// pub(crate) struct CpuCtlBase;
+///
+/// // ZST describing `CPU0`.
+/// struct Cpu0;
+/// impl RegisterBase<CpuCtlBase> for Cpu0 {
+/// const BASE: usize = 0x100;
+/// }
+/// // Singleton of `CPU0` used to identify it.
+/// const CPU0: Cpu0 = Cpu0;
+///
+/// // ZST describing `CPU1`.
+/// struct Cpu1;
+/// impl RegisterBase<CpuCtlBase> for Cpu1 {
+/// const BASE: usize = 0x200;
+/// }
+/// // Singleton of `CPU1` used to identify it.
+/// const CPU1: Cpu1 = Cpu1;
+///
+/// // 64 per-cpu scratch registers, arranged as an contiguous array.
+/// register!(CPU_SCRATCH @ CpuCtlBase[0x00000080[64]], "Per-CPU scratch registers" {
+/// 31:0 value as u32;
+/// });
+///
+/// let cpu0_scratch_0 = CPU_SCRATCH::read(bar, &Cpu0, 0).value();
+/// let cpu1_scratch_15 = CPU_SCRATCH::read(bar, &Cpu1, 15).value();
+///
+/// // This won't build.
+/// // let cpu0_scratch_128 = CPU_SCRATCH::read(bar, &Cpu0, 128).value();
+///
+/// // Runtime-obtained array index.
+/// let scratch_idx = get_scratch_idx();
+/// // Access on a runtime value returns an error if it is out-of-bounds.
+/// let cpu0_some_scratch = CPU_SCRATCH::try_read(bar, &Cpu0, scratch_idx)?.value();
+///
+/// // `SCRATCH[8]` is used to convey the firmware exit code.
+/// register!(CPU_FIRMWARE_STATUS => CpuCtlBase[CPU_SCRATCH[8]],
+/// "Per-CPU firmware exit status code" {
+/// 7:0 status as u8;
+/// });
+///
+/// let cpu0_status = CPU_FIRMWARE_STATUS::read(bar, &Cpu0).status();
+///
+/// // Non-contiguous register arrays can be defined by adding a stride parameter.
+/// // Here, each of the 16 registers of the array are separated by 8 bytes, meaning that the
+/// // registers of the two declarations below are interleaved.
+/// register!(CPU_SCRATCH_INTERLEAVED_0 @ CpuCtlBase[0x00000d00[16 ; 8]],
+/// "Scratch registers bank 0" {
+/// 31:0 value as u32;
+/// });
+/// register!(CPU_SCRATCH_INTERLEAVED_1 @ CpuCtlBase[0x00000d04[16 ; 8]],
+/// "Scratch registers bank 1" {
+/// 31:0 value as u32;
+/// });
+/// # Ok(())
+/// # }
/// ```
macro_rules! register {
// Creates a register at a fixed offset of the MMIO space.
+ ($name:ident @ $offset:literal $(, $comment:literal)? { $($fields:tt)* } ) => {
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_fixed $name @ $offset);
+ };
+
+ // Creates an alias register of fixed offset register `alias` with its own fields.
+ ($name:ident => $alias:ident $(, $comment:literal)? { $($fields:tt)* } ) => {
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_fixed $name @ $alias::OFFSET);
+ };
+
+ // Creates a register at a relative offset from a base address provider.
+ ($name:ident @ $base:ty [ $offset:literal ] $(, $comment:literal)? { $($fields:tt)* } ) => {
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_relative $name @ $base [ $offset ]);
+ };
+
+ // Creates an alias register of relative offset register `alias` with its own fields.
+ ($name:ident => $base:ty [ $alias:ident ] $(, $comment:literal)? { $($fields:tt)* }) => {
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_relative $name @ $base [ $alias::OFFSET ]);
+ };
+
+ // Creates an array of registers at a fixed offset of the MMIO space.
(
- $name:ident @ $offset:literal $(, $comment:literal)? {
+ $name:ident @ $offset:literal [ $size:expr ; $stride:expr ] $(, $comment:literal)? {
$($fields:tt)*
}
) => {
- register!(@common $name $(, $comment)?);
- register!(@field_accessors $name { $($fields)* });
- register!(@io $name @ $offset);
+ static_assert!(::core::mem::size_of::<u32>() <= $stride);
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_array $name @ $offset [ $size ; $stride ]);
};
- // Creates a register at a relative offset from a base address.
+ // Shortcut for contiguous array of registers (stride == size of element).
(
- $name:ident @ + $offset:literal $(, $comment:literal)? {
+ $name:ident @ $offset:literal [ $size:expr ] $(, $comment:literal)? {
$($fields:tt)*
}
) => {
- register!(@common $name $(, $comment)?);
- register!(@field_accessors $name { $($fields)* });
- register!(@io$name @ + $offset);
+ register!($name @ $offset [ $size ; ::core::mem::size_of::<u32>() ] $(, $comment)? {
+ $($fields)*
+ } );
};
- // Defines the wrapper `$name` type, as well as its relevant implementations (`Debug`, `BitOr`,
- // and conversion to regular `u32`).
- (@common $name:ident $(, $comment:literal)?) => {
+ // Creates an array of registers at a relative offset from a base address provider.
+ (
+ $name:ident @ $base:ty [ $offset:literal [ $size:expr ; $stride:expr ] ]
+ $(, $comment:literal)? { $($fields:tt)* }
+ ) => {
+ static_assert!(::core::mem::size_of::<u32>() <= $stride);
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_relative_array $name @ $base [ $offset [ $size ; $stride ] ]);
+ };
+
+ // Shortcut for contiguous array of relative registers (stride == size of element).
+ (
+ $name:ident @ $base:ty [ $offset:literal [ $size:expr ] ] $(, $comment:literal)? {
+ $($fields:tt)*
+ }
+ ) => {
+ register!($name @ $base [ $offset [ $size ; ::core::mem::size_of::<u32>() ] ]
+ $(, $comment)? { $($fields)* } );
+ };
+
+ // Creates an alias of register `idx` of relative array of registers `alias` with its own
+ // fields.
+ (
+ $name:ident => $base:ty [ $alias:ident [ $idx:expr ] ] $(, $comment:literal)? {
+ $($fields:tt)*
+ }
+ ) => {
+ static_assert!($idx < $alias::SIZE);
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_relative $name @ $base [ $alias::OFFSET + $idx * $alias::STRIDE ] );
+ };
+
+ // Creates an alias of register `idx` of array of registers `alias` with its own fields.
+ // This rule belongs to the (non-relative) register arrays set, but needs to be put last
+ // to avoid it being interpreted in place of the relative register array alias rule.
+ ($name:ident => $alias:ident [ $idx:expr ] $(, $comment:literal)? { $($fields:tt)* }) => {
+ static_assert!($idx < $alias::SIZE);
+ register!(@core $name $(, $comment)? { $($fields)* } );
+ register!(@io_fixed $name @ $alias::OFFSET + $idx * $alias::STRIDE );
+ };
+
+ // All rules below are helpers.
+
+ // Defines the wrapper `$name` type, as well as its relevant implementations (`Debug`,
+ // `Default`, `BitOr`, and conversion to the value type) and field accessor methods.
+ (@core $name:ident $(, $comment:literal)? { $($fields:tt)* }) => {
$(
#[doc=$comment]
)?
#[repr(transparent)]
- #[derive(Clone, Copy, Default)]
+ #[derive(Clone, Copy)]
pub(crate) struct $name(u32);
- // TODO: display the raw hex value, then the value of all the fields. This requires
- // matching the fields, which will complexify the syntax considerably...
- impl ::core::fmt::Debug for $name {
- fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
- f.debug_tuple(stringify!($name))
- .field(&format_args!("0x{0:x}", &self.0))
- .finish()
- }
- }
-
- impl core::ops::BitOr for $name {
+ impl ::core::ops::BitOr for $name {
type Output = Self;
fn bitor(self, rhs: Self) -> Self::Output {
@@ -127,6 +394,34 @@ macro_rules! register {
reg.0
}
}
+
+ register!(@fields_dispatcher $name { $($fields)* });
+ };
+
+ // Captures the fields and passes them to all the implementers that require field information.
+ //
+ // Used to simplify the matching rules for implementers, so they don't need to match the entire
+ // complex fields rule even though they only make use of part of it.
+ (@fields_dispatcher $name:ident {
+ $($hi:tt:$lo:tt $field:ident as $type:tt
+ $(?=> $try_into_type:ty)?
+ $(=> $into_type:ty)?
+ $(, $comment:literal)?
+ ;
+ )*
+ }
+ ) => {
+ register!(@field_accessors $name {
+ $(
+ $hi:$lo $field as $type
+ $(?=> $try_into_type)?
+ $(=> $into_type)?
+ $(, $comment)?
+ ;
+ )*
+ });
+ register!(@debug $name { $($field;)* });
+ register!(@default $name { $($field;)* });
};
// Defines all the field getter/methods methods for `$name`.
@@ -161,7 +456,7 @@ macro_rules! register {
(@check_field_bounds $hi:tt:$lo:tt $field:ident as bool) => {
#[allow(clippy::eq_op)]
const _: () = {
- kernel::build_assert!(
+ ::kernel::build_assert!(
$hi == $lo,
concat!("boolean field `", stringify!($field), "` covers more than one bit")
);
@@ -172,7 +467,7 @@ macro_rules! register {
(@check_field_bounds $hi:tt:$lo:tt $field:ident as $type:tt) => {
#[allow(clippy::eq_op)]
const _: () = {
- kernel::build_assert!(
+ ::kernel::build_assert!(
$hi >= $lo,
concat!("field `", stringify!($field), "`'s MSB is smaller than its LSB")
);
@@ -185,7 +480,7 @@ macro_rules! register {
$(, $comment:literal)?;
) => {
register!(
- @leaf_accessor $name $hi:$lo $field as bool
+ @leaf_accessor $name $hi:$lo $field
{ |f| <$into_type>::from(if f != 0 { true } else { false }) }
$into_type => $into_type $(, $comment)?;
);
@@ -203,7 +498,7 @@ macro_rules! register {
@field_accessor $name:ident $hi:tt:$lo:tt $field:ident as $type:tt ?=> $try_into_type:ty
$(, $comment:literal)?;
) => {
- register!(@leaf_accessor $name $hi:$lo $field as $type
+ register!(@leaf_accessor $name $hi:$lo $field
{ |f| <$try_into_type>::try_from(f as $type) } $try_into_type =>
::core::result::Result<
$try_into_type,
@@ -217,11 +512,11 @@ macro_rules! register {
@field_accessor $name:ident $hi:tt:$lo:tt $field:ident as $type:tt => $into_type:ty
$(, $comment:literal)?;
) => {
- register!(@leaf_accessor $name $hi:$lo $field as $type
+ register!(@leaf_accessor $name $hi:$lo $field
{ |f| <$into_type>::from(f as $type) } $into_type => $into_type $(, $comment)?;);
};
- // Shortcut for fields defined as non-`bool` without the `=>` or `?=>` syntax.
+ // Shortcut for non-boolean fields defined without the `=>` or `?=>` syntax.
(
@field_accessor $name:ident $hi:tt:$lo:tt $field:ident as $type:tt
$(, $comment:literal)?;
@@ -231,11 +526,11 @@ macro_rules! register {
// Generates the accessor methods for a single field.
(
- @leaf_accessor $name:ident $hi:tt:$lo:tt $field:ident as $type:ty
+ @leaf_accessor $name:ident $hi:tt:$lo:tt $field:ident
{ $process:expr } $to_type:ty => $res_type:ty $(, $comment:literal)?;
) => {
- kernel::macros::paste!(
- const [<$field:upper>]: ::core::ops::RangeInclusive<u8> = $lo..=$hi;
+ ::kernel::macros::paste!(
+ const [<$field:upper _RANGE>]: ::core::ops::RangeInclusive<u8> = $lo..=$hi;
const [<$field:upper _MASK>]: u32 = ((((1 << $hi) - 1) << 1) + 1) - ((1 << $lo) - 1);
const [<$field:upper _SHIFT>]: u32 = Self::[<$field:upper _MASK>].trailing_zeros();
);
@@ -244,9 +539,9 @@ macro_rules! register {
#[doc="Returns the value of this field:"]
#[doc=$comment]
)?
- #[inline]
+ #[inline(always)]
pub(crate) fn $field(self) -> $res_type {
- kernel::macros::paste!(
+ ::kernel::macros::paste!(
const MASK: u32 = $name::[<$field:upper _MASK>];
const SHIFT: u32 = $name::[<$field:upper _SHIFT>];
);
@@ -255,16 +550,16 @@ macro_rules! register {
$process(field)
}
- kernel::macros::paste!(
+ ::kernel::macros::paste!(
$(
#[doc="Sets the value of this field:"]
#[doc=$comment]
)?
- #[inline]
+ #[inline(always)]
pub(crate) fn [<set_ $field>](mut self, value: $to_type) -> Self {
const MASK: u32 = $name::[<$field:upper _MASK>];
const SHIFT: u32 = $name::[<$field:upper _SHIFT>];
- let value = ((value as u32) << SHIFT) & MASK;
+ let value = (u32::from(value) << SHIFT) & MASK;
self.0 = (self.0 & !MASK) | value;
self
@@ -272,25 +567,64 @@ macro_rules! register {
);
};
- // Creates the IO accessors for a fixed offset register.
- (@io $name:ident @ $offset:literal) => {
+ // Generates the `Debug` implementation for `$name`.
+ (@debug $name:ident { $($field:ident;)* }) => {
+ impl ::kernel::fmt::Debug for $name {
+ fn fmt(&self, f: &mut ::kernel::fmt::Formatter<'_>) -> ::kernel::fmt::Result {
+ f.debug_struct(stringify!($name))
+ .field("<raw>", &::kernel::prelude::fmt!("{:#x}", &self.0))
+ $(
+ .field(stringify!($field), &self.$field())
+ )*
+ .finish()
+ }
+ }
+ };
+
+ // Generates the `Default` implementation for `$name`.
+ (@default $name:ident { $($field:ident;)* }) => {
+ /// Returns a value for the register where all fields are set to their default value.
+ impl ::core::default::Default for $name {
+ fn default() -> Self {
+ #[allow(unused_mut)]
+ let mut value = Self(Default::default());
+
+ ::kernel::macros::paste!(
+ $(
+ value.[<set_ $field>](Default::default());
+ )*
+ );
+
+ value
+ }
+ }
+ };
+
+ // Generates the IO accessors for a fixed offset register.
+ (@io_fixed $name:ident @ $offset:expr) => {
#[allow(dead_code)]
impl $name {
- #[inline]
+ pub(crate) const OFFSET: usize = $offset;
+
+ /// Read the register from its address in `io`.
+ #[inline(always)]
pub(crate) fn read<const SIZE: usize, T>(io: &T) -> Self where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
Self(io.read32($offset))
}
- #[inline]
+ /// Write the value contained in `self` to the register address in `io`.
+ #[inline(always)]
pub(crate) fn write<const SIZE: usize, T>(self, io: &T) where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
io.write32(self.0, $offset)
}
- #[inline]
+ /// Read the register from its address in `io` and run `f` on its value to obtain a new
+ /// value to write back.
+ #[inline(always)]
pub(crate) fn alter<const SIZE: usize, T, F>(
io: &T,
f: F,
@@ -304,76 +638,322 @@ macro_rules! register {
}
};
- // Create the IO accessors for a relative offset register.
- (@io $name:ident @ + $offset:literal) => {
+ // Generates the IO accessors for a relative offset register.
+ (@io_relative $name:ident @ $base:ty [ $offset:expr ]) => {
#[allow(dead_code)]
impl $name {
- #[inline]
+ pub(crate) const OFFSET: usize = $offset;
+
+ /// Read the register from `io`, using the base address provided by `base` and adding
+ /// the register's offset to it.
+ #[inline(always)]
+ pub(crate) fn read<const SIZE: usize, T, B>(
+ io: &T,
+ #[allow(unused_variables)]
+ base: &B,
+ ) -> Self where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ const OFFSET: usize = $name::OFFSET;
+
+ let value = io.read32(
+ <B as crate::regs::macros::RegisterBase<$base>>::BASE + OFFSET
+ );
+
+ Self(value)
+ }
+
+ /// Write the value contained in `self` to `io`, using the base address provided by
+ /// `base` and adding the register's offset to it.
+ #[inline(always)]
+ pub(crate) fn write<const SIZE: usize, T, B>(
+ self,
+ io: &T,
+ #[allow(unused_variables)]
+ base: &B,
+ ) where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ const OFFSET: usize = $name::OFFSET;
+
+ io.write32(
+ self.0,
+ <B as crate::regs::macros::RegisterBase<$base>>::BASE + OFFSET
+ );
+ }
+
+ /// Read the register from `io`, using the base address provided by `base` and adding
+ /// the register's offset to it, then run `f` on its value to obtain a new value to
+ /// write back.
+ #[inline(always)]
+ pub(crate) fn alter<const SIZE: usize, T, B, F>(
+ io: &T,
+ base: &B,
+ f: F,
+ ) where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ F: ::core::ops::FnOnce(Self) -> Self,
+ {
+ let reg = f(Self::read(io, base));
+ reg.write(io, base);
+ }
+ }
+ };
+
+ // Generates the IO accessors for an array of registers.
+ (@io_array $name:ident @ $offset:literal [ $size:expr ; $stride:expr ]) => {
+ #[allow(dead_code)]
+ impl $name {
+ pub(crate) const OFFSET: usize = $offset;
+ pub(crate) const SIZE: usize = $size;
+ pub(crate) const STRIDE: usize = $stride;
+
+ /// Read the array register at index `idx` from its address in `io`.
+ #[inline(always)]
pub(crate) fn read<const SIZE: usize, T>(
io: &T,
- base: usize,
+ idx: usize,
) -> Self where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
- Self(io.read32(base + $offset))
+ build_assert!(idx < Self::SIZE);
+
+ let offset = Self::OFFSET + (idx * Self::STRIDE);
+ let value = io.read32(offset);
+
+ Self(value)
}
- #[inline]
+ /// Write the value contained in `self` to the array register with index `idx` in `io`.
+ #[inline(always)]
pub(crate) fn write<const SIZE: usize, T>(
self,
io: &T,
- base: usize,
+ idx: usize
) where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
- io.write32(self.0, base + $offset)
+ build_assert!(idx < Self::SIZE);
+
+ let offset = Self::OFFSET + (idx * Self::STRIDE);
+
+ io.write32(self.0, offset);
}
- #[inline]
+ /// Read the array register at index `idx` in `io` and run `f` on its value to obtain a
+ /// new value to write back.
+ #[inline(always)]
pub(crate) fn alter<const SIZE: usize, T, F>(
io: &T,
- base: usize,
+ idx: usize,
f: F,
) where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
F: ::core::ops::FnOnce(Self) -> Self,
{
- let reg = f(Self::read(io, base));
- reg.write(io, base);
+ let reg = f(Self::read(io, idx));
+ reg.write(io, idx);
}
- #[inline]
+ /// Read the array register at index `idx` from its address in `io`.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
pub(crate) fn try_read<const SIZE: usize, T>(
io: &T,
- base: usize,
+ idx: usize,
) -> ::kernel::error::Result<Self> where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
- io.try_read32(base + $offset).map(Self)
+ if idx < Self::SIZE {
+ Ok(Self::read(io, idx))
+ } else {
+ Err(EINVAL)
+ }
}
- #[inline]
+ /// Write the value contained in `self` to the array register with index `idx` in `io`.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
pub(crate) fn try_write<const SIZE: usize, T>(
self,
io: &T,
- base: usize,
- ) -> ::kernel::error::Result<()> where
+ idx: usize,
+ ) -> ::kernel::error::Result where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
{
- io.try_write32(self.0, base + $offset)
+ if idx < Self::SIZE {
+ Ok(self.write(io, idx))
+ } else {
+ Err(EINVAL)
+ }
}
- #[inline]
+ /// Read the array register at index `idx` in `io` and run `f` on its value to obtain a
+ /// new value to write back.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
pub(crate) fn try_alter<const SIZE: usize, T, F>(
io: &T,
- base: usize,
+ idx: usize,
+ f: F,
+ ) -> ::kernel::error::Result where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ F: ::core::ops::FnOnce(Self) -> Self,
+ {
+ if idx < Self::SIZE {
+ Ok(Self::alter(io, idx, f))
+ } else {
+ Err(EINVAL)
+ }
+ }
+ }
+ };
+
+ // Generates the IO accessors for an array of relative registers.
+ (
+ @io_relative_array $name:ident @ $base:ty
+ [ $offset:literal [ $size:expr ; $stride:expr ] ]
+ ) => {
+ #[allow(dead_code)]
+ impl $name {
+ pub(crate) const OFFSET: usize = $offset;
+ pub(crate) const SIZE: usize = $size;
+ pub(crate) const STRIDE: usize = $stride;
+
+ /// Read the array register at index `idx` from `io`, using the base address provided
+ /// by `base` and adding the register's offset to it.
+ #[inline(always)]
+ pub(crate) fn read<const SIZE: usize, T, B>(
+ io: &T,
+ #[allow(unused_variables)]
+ base: &B,
+ idx: usize,
+ ) -> Self where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ build_assert!(idx < Self::SIZE);
+
+ let offset = <B as crate::regs::macros::RegisterBase<$base>>::BASE +
+ Self::OFFSET + (idx * Self::STRIDE);
+ let value = io.read32(offset);
+
+ Self(value)
+ }
+
+ /// Write the value contained in `self` to `io`, using the base address provided by
+ /// `base` and adding the offset of array register `idx` to it.
+ #[inline(always)]
+ pub(crate) fn write<const SIZE: usize, T, B>(
+ self,
+ io: &T,
+ #[allow(unused_variables)]
+ base: &B,
+ idx: usize
+ ) where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ build_assert!(idx < Self::SIZE);
+
+ let offset = <B as crate::regs::macros::RegisterBase<$base>>::BASE +
+ Self::OFFSET + (idx * Self::STRIDE);
+
+ io.write32(self.0, offset);
+ }
+
+ /// Read the array register at index `idx` from `io`, using the base address provided
+ /// by `base` and adding the register's offset to it, then run `f` on its value to
+ /// obtain a new value to write back.
+ #[inline(always)]
+ pub(crate) fn alter<const SIZE: usize, T, B, F>(
+ io: &T,
+ base: &B,
+ idx: usize,
+ f: F,
+ ) where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ F: ::core::ops::FnOnce(Self) -> Self,
+ {
+ let reg = f(Self::read(io, base, idx));
+ reg.write(io, base, idx);
+ }
+
+ /// Read the array register at index `idx` from `io`, using the base address provided
+ /// by `base` and adding the register's offset to it.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
+ pub(crate) fn try_read<const SIZE: usize, T, B>(
+ io: &T,
+ base: &B,
+ idx: usize,
+ ) -> ::kernel::error::Result<Self> where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ if idx < Self::SIZE {
+ Ok(Self::read(io, base, idx))
+ } else {
+ Err(EINVAL)
+ }
+ }
+
+ /// Write the value contained in `self` to `io`, using the base address provided by
+ /// `base` and adding the offset of array register `idx` to it.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
+ pub(crate) fn try_write<const SIZE: usize, T, B>(
+ self,
+ io: &T,
+ base: &B,
+ idx: usize,
+ ) -> ::kernel::error::Result where
+ T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
+ {
+ if idx < Self::SIZE {
+ Ok(self.write(io, base, idx))
+ } else {
+ Err(EINVAL)
+ }
+ }
+
+ /// Read the array register at index `idx` from `io`, using the base address provided
+ /// by `base` and adding the register's offset to it, then run `f` on its value to
+ /// obtain a new value to write back.
+ ///
+ /// The validity of `idx` is checked at run-time, and `EINVAL` is returned is the
+ /// access was out-of-bounds.
+ #[inline(always)]
+ pub(crate) fn try_alter<const SIZE: usize, T, B, F>(
+ io: &T,
+ base: &B,
+ idx: usize,
f: F,
- ) -> ::kernel::error::Result<()> where
+ ) -> ::kernel::error::Result where
T: ::core::ops::Deref<Target = ::kernel::io::Io<SIZE>>,
+ B: crate::regs::macros::RegisterBase<$base>,
F: ::core::ops::FnOnce(Self) -> Self,
{
- let reg = f(Self::try_read(io, base)?);
- reg.try_write(io, base)
+ if idx < Self::SIZE {
+ Ok(Self::alter(io, base, idx, f))
+ } else {
+ Err(EINVAL)
+ }
}
}
};
diff --git a/drivers/gpu/nova-core/util.rs b/drivers/gpu/nova-core/util.rs
index 332a64cfc6a9..bf35f00cb732 100644
--- a/drivers/gpu/nova-core/util.rs
+++ b/drivers/gpu/nova-core/util.rs
@@ -1,21 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
-pub(crate) const fn to_lowercase_bytes<const N: usize>(s: &str) -> [u8; N] {
- let src = s.as_bytes();
- let mut dst = [0; N];
- let mut i = 0;
+use kernel::prelude::*;
+use kernel::time::{Delta, Instant, Monotonic};
- while i < src.len() && i < N {
- dst[i] = (src[i] as char).to_ascii_lowercase() as u8;
- i += 1;
- }
+/// Wait until `cond` is true or `timeout` elapsed.
+///
+/// When `cond` evaluates to `Some`, its return value is returned.
+///
+/// `Err(ETIMEDOUT)` is returned if `timeout` has been reached without `cond` evaluating to
+/// `Some`.
+///
+/// TODO[DLAY]: replace with `read_poll_timeout` once it is available.
+/// (https://lore.kernel.org/lkml/20250220070611.214262-8-fujita.tomonori@gmail.com/)
+pub(crate) fn wait_on<R, F: Fn() -> Option<R>>(timeout: Delta, cond: F) -> Result<R> {
+ let start_time = Instant::<Monotonic>::now();
- dst
-}
+ loop {
+ if let Some(ret) = cond() {
+ return Ok(ret);
+ }
-pub(crate) const fn const_bytes_to_str(bytes: &[u8]) -> &str {
- match core::str::from_utf8(bytes) {
- Ok(string) => string,
- Err(_) => kernel::build_error!("Bytes are not valid UTF-8."),
+ if start_time.elapsed().as_nanos() > timeout.as_nanos() {
+ return Err(ETIMEDOUT);
+ }
}
}
diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
new file mode 100644
index 000000000000..71fbe71b84db
--- /dev/null
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -0,0 +1,1158 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! VBIOS extraction and parsing.
+
+use crate::driver::Bar0;
+use crate::firmware::fwsec::Bcrt30Rsa3kSignature;
+use crate::firmware::FalconUCodeDescV3;
+use core::convert::TryFrom;
+use kernel::device;
+use kernel::error::Result;
+use kernel::prelude::*;
+use kernel::ptr::{Alignable, Alignment};
+use kernel::types::ARef;
+
+/// The offset of the VBIOS ROM in the BAR0 space.
+const ROM_OFFSET: usize = 0x300000;
+/// The maximum length of the VBIOS ROM to scan into.
+const BIOS_MAX_SCAN_LEN: usize = 0x100000;
+/// The size to read ahead when parsing initial BIOS image headers.
+const BIOS_READ_AHEAD_SIZE: usize = 1024;
+/// The bit in the last image indicator byte for the PCI Data Structure that
+/// indicates the last image. Bit 0-6 are reserved, bit 7 is last image bit.
+const LAST_IMAGE_BIT_MASK: u8 = 0x80;
+
+// PMU lookup table entry types. Used to locate PMU table entries
+// in the Fwsec image, corresponding to falcon ucodes.
+#[expect(dead_code)]
+const FALCON_UCODE_ENTRY_APPID_FIRMWARE_SEC_LIC: u8 = 0x05;
+#[expect(dead_code)]
+const FALCON_UCODE_ENTRY_APPID_FWSEC_DBG: u8 = 0x45;
+const FALCON_UCODE_ENTRY_APPID_FWSEC_PROD: u8 = 0x85;
+
+/// Vbios Reader for constructing the VBIOS data.
+struct VbiosIterator<'a> {
+ dev: &'a device::Device,
+ bar0: &'a Bar0,
+ /// VBIOS data vector: As BIOS images are scanned, they are added to this vector for reference
+ /// or copying into other data structures. It is the entire scanned contents of the VBIOS which
+ /// progressively extends. It is used so that we do not re-read any contents that are already
+ /// read as we use the cumulative length read so far, and re-read any gaps as we extend the
+ /// length.
+ data: KVec<u8>,
+ /// Current offset of the [`Iterator`].
+ current_offset: usize,
+ /// Indicate whether the last image has been found.
+ last_found: bool,
+}
+
+impl<'a> VbiosIterator<'a> {
+ fn new(dev: &'a device::Device, bar0: &'a Bar0) -> Result<Self> {
+ Ok(Self {
+ dev,
+ bar0,
+ data: KVec::new(),
+ current_offset: 0,
+ last_found: false,
+ })
+ }
+
+ /// Read bytes from the ROM at the current end of the data vector.
+ fn read_more(&mut self, len: usize) -> Result {
+ let current_len = self.data.len();
+ let start = ROM_OFFSET + current_len;
+
+ // Ensure length is a multiple of 4 for 32-bit reads
+ if len % core::mem::size_of::<u32>() != 0 {
+ dev_err!(
+ self.dev,
+ "VBIOS read length {} is not a multiple of 4\n",
+ len
+ );
+ return Err(EINVAL);
+ }
+
+ self.data.reserve(len, GFP_KERNEL)?;
+ // Read ROM data bytes and push directly to `data`.
+ for addr in (start..start + len).step_by(core::mem::size_of::<u32>()) {
+ // Read 32-bit word from the VBIOS ROM
+ let word = self.bar0.try_read32(addr)?;
+
+ // Convert the `u32` to a 4 byte array and push each byte.
+ word.to_ne_bytes()
+ .iter()
+ .try_for_each(|&b| self.data.push(b, GFP_KERNEL))?;
+ }
+
+ Ok(())
+ }
+
+ /// Read bytes at a specific offset, filling any gap.
+ fn read_more_at_offset(&mut self, offset: usize, len: usize) -> Result {
+ if offset > BIOS_MAX_SCAN_LEN {
+ dev_err!(self.dev, "Error: exceeded BIOS scan limit.\n");
+ return Err(EINVAL);
+ }
+
+ // If `offset` is beyond current data size, fill the gap first.
+ let current_len = self.data.len();
+ let gap_bytes = offset.saturating_sub(current_len);
+
+ // Now read the requested bytes at the offset.
+ self.read_more(gap_bytes + len)
+ }
+
+ /// Read a BIOS image at a specific offset and create a [`BiosImage`] from it.
+ ///
+ /// `self.data` is extended as needed and a new [`BiosImage`] is returned.
+ /// `context` is a string describing the operation for error reporting.
+ fn read_bios_image_at_offset(
+ &mut self,
+ offset: usize,
+ len: usize,
+ context: &str,
+ ) -> Result<BiosImage> {
+ let data_len = self.data.len();
+ if offset + len > data_len {
+ self.read_more_at_offset(offset, len).inspect_err(|e| {
+ dev_err!(
+ self.dev,
+ "Failed to read more at offset {:#x}: {:?}\n",
+ offset,
+ e
+ )
+ })?;
+ }
+
+ BiosImage::new(self.dev, &self.data[offset..offset + len]).inspect_err(|err| {
+ dev_err!(
+ self.dev,
+ "Failed to {} at offset {:#x}: {:?}\n",
+ context,
+ offset,
+ err
+ )
+ })
+ }
+}
+
+impl<'a> Iterator for VbiosIterator<'a> {
+ type Item = Result<BiosImage>;
+
+ /// Iterate over all VBIOS images until the last image is detected or offset
+ /// exceeds scan limit.
+ fn next(&mut self) -> Option<Self::Item> {
+ if self.last_found {
+ return None;
+ }
+
+ if self.current_offset > BIOS_MAX_SCAN_LEN {
+ dev_err!(self.dev, "Error: exceeded BIOS scan limit, stopping scan\n");
+ return None;
+ }
+
+ // Parse image headers first to get image size.
+ let image_size = match self.read_bios_image_at_offset(
+ self.current_offset,
+ BIOS_READ_AHEAD_SIZE,
+ "parse initial BIOS image headers",
+ ) {
+ Ok(image) => image.image_size_bytes(),
+ Err(e) => return Some(Err(e)),
+ };
+
+ // Now create a new `BiosImage` with the full image data.
+ let full_image = match self.read_bios_image_at_offset(
+ self.current_offset,
+ image_size,
+ "parse full BIOS image",
+ ) {
+ Ok(image) => image,
+ Err(e) => return Some(Err(e)),
+ };
+
+ self.last_found = full_image.is_last();
+
+ // Advance to next image (aligned to 512 bytes).
+ self.current_offset += image_size;
+ self.current_offset = self.current_offset.align_up(Alignment::new::<512>())?;
+
+ Some(Ok(full_image))
+ }
+}
+
+pub(crate) struct Vbios {
+ fwsec_image: FwSecBiosImage,
+}
+
+impl Vbios {
+ /// Probe for VBIOS extraction.
+ ///
+ /// Once the VBIOS object is built, `bar0` is not read for [`Vbios`] purposes anymore.
+ pub(crate) fn new(dev: &device::Device, bar0: &Bar0) -> Result<Vbios> {
+ // Images to extract from iteration
+ let mut pci_at_image: Option<PciAtBiosImage> = None;
+ let mut first_fwsec_image: Option<FwSecBiosBuilder> = None;
+ let mut second_fwsec_image: Option<FwSecBiosBuilder> = None;
+
+ // Parse all VBIOS images in the ROM
+ for image_result in VbiosIterator::new(dev, bar0)? {
+ let full_image = image_result?;
+
+ dev_dbg!(
+ dev,
+ "Found BIOS image: size: {:#x}, type: {}, last: {}\n",
+ full_image.image_size_bytes(),
+ full_image.image_type_str(),
+ full_image.is_last()
+ );
+
+ // Get references to images we will need after the loop, in order to
+ // setup the falcon data offset.
+ match full_image {
+ BiosImage::PciAt(image) => {
+ pci_at_image = Some(image);
+ }
+ BiosImage::FwSec(image) => {
+ if first_fwsec_image.is_none() {
+ first_fwsec_image = Some(image);
+ } else {
+ second_fwsec_image = Some(image);
+ }
+ }
+ // For now we don't need to handle these
+ BiosImage::Efi(_image) => {}
+ BiosImage::Nbsi(_image) => {}
+ }
+ }
+
+ // Using all the images, setup the falcon data pointer in Fwsec.
+ if let (Some(mut second), Some(first), Some(pci_at)) =
+ (second_fwsec_image, first_fwsec_image, pci_at_image)
+ {
+ second
+ .setup_falcon_data(&pci_at, &first)
+ .inspect_err(|e| dev_err!(dev, "Falcon data setup failed: {:?}\n", e))?;
+ Ok(Vbios {
+ fwsec_image: second.build()?,
+ })
+ } else {
+ dev_err!(
+ dev,
+ "Missing required images for falcon data setup, skipping\n"
+ );
+ Err(EINVAL)
+ }
+ }
+
+ pub(crate) fn fwsec_image(&self) -> &FwSecBiosImage {
+ &self.fwsec_image
+ }
+}
+
+/// PCI Data Structure as defined in PCI Firmware Specification
+#[derive(Debug, Clone)]
+#[repr(C)]
+struct PcirStruct {
+ /// PCI Data Structure signature ("PCIR" or "NPDS")
+ signature: [u8; 4],
+ /// PCI Vendor ID (e.g., 0x10DE for NVIDIA)
+ vendor_id: u16,
+ /// PCI Device ID
+ device_id: u16,
+ /// Device List Pointer
+ device_list_ptr: u16,
+ /// PCI Data Structure Length
+ pci_data_struct_len: u16,
+ /// PCI Data Structure Revision
+ pci_data_struct_rev: u8,
+ /// Class code (3 bytes, 0x03 for display controller)
+ class_code: [u8; 3],
+ /// Size of this image in 512-byte blocks
+ image_len: u16,
+ /// Revision Level of the Vendor's ROM
+ vendor_rom_rev: u16,
+ /// ROM image type (0x00 = PC-AT compatible, 0x03 = EFI, 0x70 = NBSI)
+ code_type: u8,
+ /// Last image indicator (0x00 = Not last image, 0x80 = Last image)
+ last_image: u8,
+ /// Maximum Run-time Image Length (units of 512 bytes)
+ max_runtime_image_len: u16,
+}
+
+impl PcirStruct {
+ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+ if data.len() < core::mem::size_of::<PcirStruct>() {
+ dev_err!(dev, "Not enough data for PcirStruct\n");
+ return Err(EINVAL);
+ }
+
+ let mut signature = [0u8; 4];
+ signature.copy_from_slice(&data[0..4]);
+
+ // Signature should be "PCIR" (0x52494350) or "NPDS" (0x5344504e).
+ if &signature != b"PCIR" && &signature != b"NPDS" {
+ dev_err!(dev, "Invalid signature for PcirStruct: {:?}\n", signature);
+ return Err(EINVAL);
+ }
+
+ let mut class_code = [0u8; 3];
+ class_code.copy_from_slice(&data[13..16]);
+
+ let image_len = u16::from_le_bytes([data[16], data[17]]);
+ if image_len == 0 {
+ dev_err!(dev, "Invalid image length: 0\n");
+ return Err(EINVAL);
+ }
+
+ Ok(PcirStruct {
+ signature,
+ vendor_id: u16::from_le_bytes([data[4], data[5]]),
+ device_id: u16::from_le_bytes([data[6], data[7]]),
+ device_list_ptr: u16::from_le_bytes([data[8], data[9]]),
+ pci_data_struct_len: u16::from_le_bytes([data[10], data[11]]),
+ pci_data_struct_rev: data[12],
+ class_code,
+ image_len,
+ vendor_rom_rev: u16::from_le_bytes([data[18], data[19]]),
+ code_type: data[20],
+ last_image: data[21],
+ max_runtime_image_len: u16::from_le_bytes([data[22], data[23]]),
+ })
+ }
+
+ /// Check if this is the last image in the ROM.
+ fn is_last(&self) -> bool {
+ self.last_image & LAST_IMAGE_BIT_MASK != 0
+ }
+
+ /// Calculate image size in bytes from 512-byte blocks.
+ fn image_size_bytes(&self) -> usize {
+ self.image_len as usize * 512
+ }
+}
+
+/// BIOS Information Table (BIT) Header.
+///
+/// This is the head of the BIT table, that is used to locate the Falcon data. The BIT table (with
+/// its header) is in the [`PciAtBiosImage`] and the falcon data it is pointing to is in the
+/// [`FwSecBiosImage`].
+#[derive(Debug, Clone, Copy)]
+#[repr(C)]
+struct BitHeader {
+ /// 0h: BIT Header Identifier (BMP=0x7FFF/BIT=0xB8FF)
+ id: u16,
+ /// 2h: BIT Header Signature ("BIT\0")
+ signature: [u8; 4],
+ /// 6h: Binary Coded Decimal Version, ex: 0x0100 is 1.00.
+ bcd_version: u16,
+ /// 8h: Size of BIT Header (in bytes)
+ header_size: u8,
+ /// 9h: Size of BIT Tokens (in bytes)
+ token_size: u8,
+ /// 10h: Number of token entries that follow
+ token_entries: u8,
+ /// 11h: BIT Header Checksum
+ checksum: u8,
+}
+
+impl BitHeader {
+ fn new(data: &[u8]) -> Result<Self> {
+ if data.len() < core::mem::size_of::<Self>() {
+ return Err(EINVAL);
+ }
+
+ let mut signature = [0u8; 4];
+ signature.copy_from_slice(&data[2..6]);
+
+ // Check header ID and signature
+ let id = u16::from_le_bytes([data[0], data[1]]);
+ if id != 0xB8FF || &signature != b"BIT\0" {
+ return Err(EINVAL);
+ }
+
+ Ok(BitHeader {
+ id,
+ signature,
+ bcd_version: u16::from_le_bytes([data[6], data[7]]),
+ header_size: data[8],
+ token_size: data[9],
+ token_entries: data[10],
+ checksum: data[11],
+ })
+ }
+}
+
+/// BIT Token Entry: Records in the BIT table followed by the BIT header.
+#[derive(Debug, Clone, Copy)]
+#[expect(dead_code)]
+struct BitToken {
+ /// 00h: Token identifier
+ id: u8,
+ /// 01h: Version of the token data
+ data_version: u8,
+ /// 02h: Size of token data in bytes
+ data_size: u16,
+ /// 04h: Offset to the token data
+ data_offset: u16,
+}
+
+// Define the token ID for the Falcon data
+const BIT_TOKEN_ID_FALCON_DATA: u8 = 0x70;
+
+impl BitToken {
+ /// Find a BIT token entry by BIT ID in a PciAtBiosImage
+ fn from_id(image: &PciAtBiosImage, token_id: u8) -> Result<Self> {
+ let header = &image.bit_header;
+
+ // Offset to the first token entry
+ let tokens_start = image.bit_offset + header.header_size as usize;
+
+ for i in 0..header.token_entries as usize {
+ let entry_offset = tokens_start + (i * header.token_size as usize);
+
+ // Make sure we don't go out of bounds
+ if entry_offset + header.token_size as usize > image.base.data.len() {
+ return Err(EINVAL);
+ }
+
+ // Check if this token has the requested ID
+ if image.base.data[entry_offset] == token_id {
+ return Ok(BitToken {
+ id: image.base.data[entry_offset],
+ data_version: image.base.data[entry_offset + 1],
+ data_size: u16::from_le_bytes([
+ image.base.data[entry_offset + 2],
+ image.base.data[entry_offset + 3],
+ ]),
+ data_offset: u16::from_le_bytes([
+ image.base.data[entry_offset + 4],
+ image.base.data[entry_offset + 5],
+ ]),
+ });
+ }
+ }
+
+ // Token not found
+ Err(ENOENT)
+ }
+}
+
+/// PCI ROM Expansion Header as defined in PCI Firmware Specification.
+///
+/// This is header is at the beginning of every image in the set of images in the ROM. It contains
+/// a pointer to the PCI Data Structure which describes the image. For "NBSI" images (NoteBook
+/// System Information), the ROM header deviates from the standard and contains an offset to the
+/// NBSI image however we do not yet parse that in this module and keep it for future reference.
+#[derive(Debug, Clone, Copy)]
+#[expect(dead_code)]
+struct PciRomHeader {
+ /// 00h: Signature (0xAA55)
+ signature: u16,
+ /// 02h: Reserved bytes for processor architecture unique data (20 bytes)
+ reserved: [u8; 20],
+ /// 16h: NBSI Data Offset (NBSI-specific, offset from header to NBSI image)
+ nbsi_data_offset: Option<u16>,
+ /// 18h: Pointer to PCI Data Structure (offset from start of ROM image)
+ pci_data_struct_offset: u16,
+ /// 1Ah: Size of block (this is NBSI-specific)
+ size_of_block: Option<u32>,
+}
+
+impl PciRomHeader {
+ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+ if data.len() < 26 {
+ // Need at least 26 bytes to read pciDataStrucPtr and sizeOfBlock.
+ return Err(EINVAL);
+ }
+
+ let signature = u16::from_le_bytes([data[0], data[1]]);
+
+ // Check for valid ROM signatures.
+ match signature {
+ 0xAA55 | 0xBB77 | 0x4E56 => {}
+ _ => {
+ dev_err!(dev, "ROM signature unknown {:#x}\n", signature);
+ return Err(EINVAL);
+ }
+ }
+
+ // Read the pointer to the PCI Data Structure at offset 0x18.
+ let pci_data_struct_ptr = u16::from_le_bytes([data[24], data[25]]);
+
+ // Try to read optional fields if enough data.
+ let mut size_of_block = None;
+ let mut nbsi_data_offset = None;
+
+ if data.len() >= 30 {
+ // Read size_of_block at offset 0x1A.
+ size_of_block = Some(
+ u32::from(data[29]) << 24
+ | u32::from(data[28]) << 16
+ | u32::from(data[27]) << 8
+ | u32::from(data[26]),
+ );
+ }
+
+ // For NBSI images, try to read the nbsiDataOffset at offset 0x16.
+ if data.len() >= 24 {
+ nbsi_data_offset = Some(u16::from_le_bytes([data[22], data[23]]));
+ }
+
+ Ok(PciRomHeader {
+ signature,
+ reserved: [0u8; 20],
+ pci_data_struct_offset: pci_data_struct_ptr,
+ size_of_block,
+ nbsi_data_offset,
+ })
+ }
+}
+
+/// NVIDIA PCI Data Extension Structure.
+///
+/// This is similar to the PCI Data Structure, but is Nvidia-specific and is placed right after the
+/// PCI Data Structure. It contains some fields that are redundant with the PCI Data Structure, but
+/// are needed for traversing the BIOS images. It is expected to be present in all BIOS images
+/// except for NBSI images.
+#[derive(Debug, Clone)]
+#[repr(C)]
+struct NpdeStruct {
+ /// 00h: Signature ("NPDE")
+ signature: [u8; 4],
+ /// 04h: NVIDIA PCI Data Extension Revision
+ npci_data_ext_rev: u16,
+ /// 06h: NVIDIA PCI Data Extension Length
+ npci_data_ext_len: u16,
+ /// 08h: Sub-image Length (in 512-byte units)
+ subimage_len: u16,
+ /// 0Ah: Last image indicator flag
+ last_image: u8,
+}
+
+impl NpdeStruct {
+ fn new(dev: &device::Device, data: &[u8]) -> Option<Self> {
+ if data.len() < core::mem::size_of::<Self>() {
+ dev_dbg!(dev, "Not enough data for NpdeStruct\n");
+ return None;
+ }
+
+ let mut signature = [0u8; 4];
+ signature.copy_from_slice(&data[0..4]);
+
+ // Signature should be "NPDE" (0x4544504E).
+ if &signature != b"NPDE" {
+ dev_dbg!(dev, "Invalid signature for NpdeStruct: {:?}\n", signature);
+ return None;
+ }
+
+ let subimage_len = u16::from_le_bytes([data[8], data[9]]);
+ if subimage_len == 0 {
+ dev_dbg!(dev, "Invalid subimage length: 0\n");
+ return None;
+ }
+
+ Some(NpdeStruct {
+ signature,
+ npci_data_ext_rev: u16::from_le_bytes([data[4], data[5]]),
+ npci_data_ext_len: u16::from_le_bytes([data[6], data[7]]),
+ subimage_len,
+ last_image: data[10],
+ })
+ }
+
+ /// Check if this is the last image in the ROM.
+ fn is_last(&self) -> bool {
+ self.last_image & LAST_IMAGE_BIT_MASK != 0
+ }
+
+ /// Calculate image size in bytes from 512-byte blocks.
+ fn image_size_bytes(&self) -> usize {
+ self.subimage_len as usize * 512
+ }
+
+ /// Try to find NPDE in the data, the NPDE is right after the PCIR.
+ fn find_in_data(
+ dev: &device::Device,
+ data: &[u8],
+ rom_header: &PciRomHeader,
+ pcir: &PcirStruct,
+ ) -> Option<Self> {
+ // Calculate the offset where NPDE might be located
+ // NPDE should be right after the PCIR structure, aligned to 16 bytes
+ let pcir_offset = rom_header.pci_data_struct_offset as usize;
+ let npde_start = (pcir_offset + pcir.pci_data_struct_len as usize + 0x0F) & !0x0F;
+
+ // Check if we have enough data
+ if npde_start + core::mem::size_of::<Self>() > data.len() {
+ dev_dbg!(dev, "Not enough data for NPDE\n");
+ return None;
+ }
+
+ // Try to create NPDE from the data
+ NpdeStruct::new(dev, &data[npde_start..])
+ }
+}
+
+// Use a macro to implement BiosImage enum and methods. This avoids having to
+// repeat each enum type when implementing functions like base() in BiosImage.
+macro_rules! bios_image {
+ (
+ $($variant:ident: $class:ident),* $(,)?
+ ) => {
+ // BiosImage enum with variants for each image type
+ enum BiosImage {
+ $($variant($class)),*
+ }
+
+ impl BiosImage {
+ /// Get a reference to the common BIOS image data regardless of type
+ fn base(&self) -> &BiosImageBase {
+ match self {
+ $(Self::$variant(img) => &img.base),*
+ }
+ }
+
+ /// Returns a string representing the type of BIOS image
+ fn image_type_str(&self) -> &'static str {
+ match self {
+ $(Self::$variant(_) => stringify!($variant)),*
+ }
+ }
+ }
+ }
+}
+
+impl BiosImage {
+ /// Check if this is the last image.
+ fn is_last(&self) -> bool {
+ let base = self.base();
+
+ // For NBSI images (type == 0x70), return true as they're
+ // considered the last image
+ if matches!(self, Self::Nbsi(_)) {
+ return true;
+ }
+
+ // For other image types, check the NPDE first if available
+ if let Some(ref npde) = base.npde {
+ return npde.is_last();
+ }
+
+ // Otherwise, fall back to checking the PCIR last_image flag
+ base.pcir.is_last()
+ }
+
+ /// Get the image size in bytes.
+ fn image_size_bytes(&self) -> usize {
+ let base = self.base();
+
+ // Prefer NPDE image size if available
+ if let Some(ref npde) = base.npde {
+ return npde.image_size_bytes();
+ }
+
+ // Otherwise, fall back to the PCIR image size
+ base.pcir.image_size_bytes()
+ }
+
+ /// Create a [`BiosImageBase`] from a byte slice and convert it to a [`BiosImage`] which
+ /// triggers the constructor of the specific BiosImage enum variant.
+ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+ let base = BiosImageBase::new(dev, data)?;
+ let image = base.into_image().inspect_err(|e| {
+ dev_err!(dev, "Failed to create BiosImage: {:?}\n", e);
+ })?;
+
+ Ok(image)
+ }
+}
+
+bios_image! {
+ PciAt: PciAtBiosImage, // PCI-AT compatible BIOS image
+ Efi: EfiBiosImage, // EFI (Extensible Firmware Interface)
+ Nbsi: NbsiBiosImage, // NBSI (Nvidia Bios System Interface)
+ FwSec: FwSecBiosBuilder, // FWSEC (Firmware Security)
+}
+
+/// The PciAt BIOS image is typically the first BIOS image type found in the BIOS image chain.
+///
+/// It contains the BIT header and the BIT tokens.
+struct PciAtBiosImage {
+ base: BiosImageBase,
+ bit_header: BitHeader,
+ bit_offset: usize,
+}
+
+struct EfiBiosImage {
+ base: BiosImageBase,
+ // EFI-specific fields can be added here in the future.
+}
+
+struct NbsiBiosImage {
+ base: BiosImageBase,
+ // NBSI-specific fields can be added here in the future.
+}
+
+struct FwSecBiosBuilder {
+ base: BiosImageBase,
+ /// These are temporary fields that are used during the construction of the
+ /// [`FwSecBiosBuilder`].
+ ///
+ /// Once FwSecBiosBuilder is constructed, the `falcon_ucode_offset` will be copied into a new
+ /// [`FwSecBiosImage`].
+ ///
+ /// The offset of the Falcon data from the start of Fwsec image.
+ falcon_data_offset: Option<usize>,
+ /// The [`PmuLookupTable`] starts at the offset of the falcon data pointer.
+ pmu_lookup_table: Option<PmuLookupTable>,
+ /// The offset of the Falcon ucode.
+ falcon_ucode_offset: Option<usize>,
+}
+
+/// The [`FwSecBiosImage`] structure contains the PMU table and the Falcon Ucode.
+///
+/// The PMU table contains voltage/frequency tables as well as a pointer to the Falcon Ucode.
+pub(crate) struct FwSecBiosImage {
+ base: BiosImageBase,
+ /// The offset of the Falcon ucode.
+ falcon_ucode_offset: usize,
+}
+
+// Convert from BiosImageBase to BiosImage
+impl TryFrom<BiosImageBase> for BiosImage {
+ type Error = Error;
+
+ fn try_from(base: BiosImageBase) -> Result<Self> {
+ match base.pcir.code_type {
+ 0x00 => Ok(BiosImage::PciAt(base.try_into()?)),
+ 0x03 => Ok(BiosImage::Efi(EfiBiosImage { base })),
+ 0x70 => Ok(BiosImage::Nbsi(NbsiBiosImage { base })),
+ 0xE0 => Ok(BiosImage::FwSec(FwSecBiosBuilder {
+ base,
+ falcon_data_offset: None,
+ pmu_lookup_table: None,
+ falcon_ucode_offset: None,
+ })),
+ _ => Err(EINVAL),
+ }
+ }
+}
+
+/// BIOS Image structure containing various headers and reference fields to all BIOS images.
+///
+/// Each BiosImage type has a BiosImageBase type along with other image-specific fields. Note that
+/// Rust favors composition of types over inheritance.
+#[expect(dead_code)]
+struct BiosImageBase {
+ /// Used for logging.
+ dev: ARef<device::Device>,
+ /// PCI ROM Expansion Header
+ rom_header: PciRomHeader,
+ /// PCI Data Structure
+ pcir: PcirStruct,
+ /// NVIDIA PCI Data Extension (optional)
+ npde: Option<NpdeStruct>,
+ /// Image data (includes ROM header and PCIR)
+ data: KVec<u8>,
+}
+
+impl BiosImageBase {
+ fn into_image(self) -> Result<BiosImage> {
+ BiosImage::try_from(self)
+ }
+
+ /// Creates a new BiosImageBase from raw byte data.
+ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+ // Ensure we have enough data for the ROM header.
+ if data.len() < 26 {
+ dev_err!(dev, "Not enough data for ROM header\n");
+ return Err(EINVAL);
+ }
+
+ // Parse the ROM header.
+ let rom_header = PciRomHeader::new(dev, &data[0..26])
+ .inspect_err(|e| dev_err!(dev, "Failed to create PciRomHeader: {:?}\n", e))?;
+
+ // Get the PCI Data Structure using the pointer from the ROM header.
+ let pcir_offset = rom_header.pci_data_struct_offset as usize;
+ let pcir_data = data
+ .get(pcir_offset..pcir_offset + core::mem::size_of::<PcirStruct>())
+ .ok_or(EINVAL)
+ .inspect_err(|_| {
+ dev_err!(
+ dev,
+ "PCIR offset {:#x} out of bounds (data length: {})\n",
+ pcir_offset,
+ data.len()
+ );
+ dev_err!(
+ dev,
+ "Consider reading more data for construction of BiosImage\n"
+ );
+ })?;
+
+ let pcir = PcirStruct::new(dev, pcir_data)
+ .inspect_err(|e| dev_err!(dev, "Failed to create PcirStruct: {:?}\n", e))?;
+
+ // Look for NPDE structure if this is not an NBSI image (type != 0x70).
+ let npde = NpdeStruct::find_in_data(dev, data, &rom_header, &pcir);
+
+ // Create a copy of the data.
+ let mut data_copy = KVec::new();
+ data_copy.extend_from_slice(data, GFP_KERNEL)?;
+
+ Ok(BiosImageBase {
+ dev: dev.into(),
+ rom_header,
+ pcir,
+ npde,
+ data: data_copy,
+ })
+ }
+}
+
+impl PciAtBiosImage {
+ /// Find a byte pattern in a slice.
+ fn find_byte_pattern(haystack: &[u8], needle: &[u8]) -> Result<usize> {
+ haystack
+ .windows(needle.len())
+ .position(|window| window == needle)
+ .ok_or(EINVAL)
+ }
+
+ /// Find the BIT header in the [`PciAtBiosImage`].
+ fn find_bit_header(data: &[u8]) -> Result<(BitHeader, usize)> {
+ let bit_pattern = [0xff, 0xb8, b'B', b'I', b'T', 0x00];
+ let bit_offset = Self::find_byte_pattern(data, &bit_pattern)?;
+ let bit_header = BitHeader::new(&data[bit_offset..])?;
+
+ Ok((bit_header, bit_offset))
+ }
+
+ /// Get a BIT token entry from the BIT table in the [`PciAtBiosImage`]
+ fn get_bit_token(&self, token_id: u8) -> Result<BitToken> {
+ BitToken::from_id(self, token_id)
+ }
+
+ /// Find the Falcon data pointer structure in the [`PciAtBiosImage`].
+ ///
+ /// This is just a 4 byte structure that contains a pointer to the Falcon data in the FWSEC
+ /// image.
+ fn falcon_data_ptr(&self) -> Result<u32> {
+ let token = self.get_bit_token(BIT_TOKEN_ID_FALCON_DATA)?;
+
+ // Make sure we don't go out of bounds
+ if token.data_offset as usize + 4 > self.base.data.len() {
+ return Err(EINVAL);
+ }
+
+ // read the 4 bytes at the offset specified in the token
+ let offset = token.data_offset as usize;
+ let bytes: [u8; 4] = self.base.data[offset..offset + 4].try_into().map_err(|_| {
+ dev_err!(self.base.dev, "Failed to convert data slice to array");
+ EINVAL
+ })?;
+
+ let data_ptr = u32::from_le_bytes(bytes);
+
+ if (data_ptr as usize) < self.base.data.len() {
+ dev_err!(self.base.dev, "Falcon data pointer out of bounds\n");
+ return Err(EINVAL);
+ }
+
+ Ok(data_ptr)
+ }
+}
+
+impl TryFrom<BiosImageBase> for PciAtBiosImage {
+ type Error = Error;
+
+ fn try_from(base: BiosImageBase) -> Result<Self> {
+ let data_slice = &base.data;
+ let (bit_header, bit_offset) = PciAtBiosImage::find_bit_header(data_slice)?;
+
+ Ok(PciAtBiosImage {
+ base,
+ bit_header,
+ bit_offset,
+ })
+ }
+}
+
+/// The [`PmuLookupTableEntry`] structure is a single entry in the [`PmuLookupTable`].
+///
+/// See the [`PmuLookupTable`] description for more information.
+#[repr(C, packed)]
+struct PmuLookupTableEntry {
+ application_id: u8,
+ target_id: u8,
+ data: u32,
+}
+
+impl PmuLookupTableEntry {
+ fn new(data: &[u8]) -> Result<Self> {
+ if data.len() < core::mem::size_of::<Self>() {
+ return Err(EINVAL);
+ }
+
+ Ok(PmuLookupTableEntry {
+ application_id: data[0],
+ target_id: data[1],
+ data: u32::from_le_bytes(data[2..6].try_into().map_err(|_| EINVAL)?),
+ })
+ }
+}
+
+/// The [`PmuLookupTableEntry`] structure is used to find the [`PmuLookupTableEntry`] for a given
+/// application ID.
+///
+/// The table of entries is pointed to by the falcon data pointer in the BIT table, and is used to
+/// locate the Falcon Ucode.
+#[expect(dead_code)]
+struct PmuLookupTable {
+ version: u8,
+ header_len: u8,
+ entry_len: u8,
+ entry_count: u8,
+ table_data: KVec<u8>,
+}
+
+impl PmuLookupTable {
+ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+ if data.len() < 4 {
+ return Err(EINVAL);
+ }
+
+ let header_len = data[1] as usize;
+ let entry_len = data[2] as usize;
+ let entry_count = data[3] as usize;
+
+ let required_bytes = header_len + (entry_count * entry_len);
+
+ if data.len() < required_bytes {
+ dev_err!(dev, "PmuLookupTable data length less than required\n");
+ return Err(EINVAL);
+ }
+
+ // Create a copy of only the table data
+ let table_data = {
+ let mut ret = KVec::new();
+ ret.extend_from_slice(&data[header_len..required_bytes], GFP_KERNEL)?;
+ ret
+ };
+
+ // Debug logging of entries (dumps the table data to dmesg)
+ for i in (header_len..required_bytes).step_by(entry_len) {
+ dev_dbg!(dev, "PMU entry: {:02x?}\n", &data[i..][..entry_len]);
+ }
+
+ Ok(PmuLookupTable {
+ version: data[0],
+ header_len: header_len as u8,
+ entry_len: entry_len as u8,
+ entry_count: entry_count as u8,
+ table_data,
+ })
+ }
+
+ fn lookup_index(&self, idx: u8) -> Result<PmuLookupTableEntry> {
+ if idx >= self.entry_count {
+ return Err(EINVAL);
+ }
+
+ let index = (idx as usize) * self.entry_len as usize;
+ PmuLookupTableEntry::new(&self.table_data[index..])
+ }
+
+ // find entry by type value
+ fn find_entry_by_type(&self, entry_type: u8) -> Result<PmuLookupTableEntry> {
+ for i in 0..self.entry_count {
+ let entry = self.lookup_index(i)?;
+ if entry.application_id == entry_type {
+ return Ok(entry);
+ }
+ }
+
+ Err(EINVAL)
+ }
+}
+
+impl FwSecBiosBuilder {
+ fn setup_falcon_data(
+ &mut self,
+ pci_at_image: &PciAtBiosImage,
+ first_fwsec: &FwSecBiosBuilder,
+ ) -> Result {
+ let mut offset = pci_at_image.falcon_data_ptr()? as usize;
+ let mut pmu_in_first_fwsec = false;
+
+ // The falcon data pointer assumes that the PciAt and FWSEC images
+ // are contiguous in memory. However, testing shows the EFI image sits in
+ // between them. So calculate the offset from the end of the PciAt image
+ // rather than the start of it. Compensate.
+ offset -= pci_at_image.base.data.len();
+
+ // The offset is now from the start of the first Fwsec image, however
+ // the offset points to a location in the second Fwsec image. Since
+ // the fwsec images are contiguous, subtract the length of the first Fwsec
+ // image from the offset to get the offset to the start of the second
+ // Fwsec image.
+ if offset < first_fwsec.base.data.len() {
+ pmu_in_first_fwsec = true;
+ } else {
+ offset -= first_fwsec.base.data.len();
+ }
+
+ self.falcon_data_offset = Some(offset);
+
+ if pmu_in_first_fwsec {
+ self.pmu_lookup_table = Some(PmuLookupTable::new(
+ &self.base.dev,
+ &first_fwsec.base.data[offset..],
+ )?);
+ } else {
+ self.pmu_lookup_table = Some(PmuLookupTable::new(
+ &self.base.dev,
+ &self.base.data[offset..],
+ )?);
+ }
+
+ match self
+ .pmu_lookup_table
+ .as_ref()
+ .ok_or(EINVAL)?
+ .find_entry_by_type(FALCON_UCODE_ENTRY_APPID_FWSEC_PROD)
+ {
+ Ok(entry) => {
+ let mut ucode_offset = entry.data as usize;
+ ucode_offset -= pci_at_image.base.data.len();
+ if ucode_offset < first_fwsec.base.data.len() {
+ dev_err!(self.base.dev, "Falcon Ucode offset not in second Fwsec.\n");
+ return Err(EINVAL);
+ }
+ ucode_offset -= first_fwsec.base.data.len();
+ self.falcon_ucode_offset = Some(ucode_offset);
+ }
+ Err(e) => {
+ dev_err!(
+ self.base.dev,
+ "PmuLookupTableEntry not found, error: {:?}\n",
+ e
+ );
+ return Err(EINVAL);
+ }
+ }
+ Ok(())
+ }
+
+ /// Build the final FwSecBiosImage from this builder
+ fn build(self) -> Result<FwSecBiosImage> {
+ let ret = FwSecBiosImage {
+ base: self.base,
+ falcon_ucode_offset: self.falcon_ucode_offset.ok_or(EINVAL)?,
+ };
+
+ if cfg!(debug_assertions) {
+ // Print the desc header for debugging
+ let desc = ret.header()?;
+ dev_dbg!(ret.base.dev, "PmuLookupTableEntry desc: {:#?}\n", desc);
+ }
+
+ Ok(ret)
+ }
+}
+
+impl FwSecBiosImage {
+ /// Get the FwSec header ([`FalconUCodeDescV3`]).
+ pub(crate) fn header(&self) -> Result<&FalconUCodeDescV3> {
+ // Get the falcon ucode offset that was found in setup_falcon_data.
+ let falcon_ucode_offset = self.falcon_ucode_offset;
+
+ // Make sure the offset is within the data bounds.
+ if falcon_ucode_offset + core::mem::size_of::<FalconUCodeDescV3>() > self.base.data.len() {
+ dev_err!(
+ self.base.dev,
+ "fwsec-frts header not contained within BIOS bounds\n"
+ );
+ return Err(ERANGE);
+ }
+
+ // Read the first 4 bytes to get the version.
+ let hdr_bytes: [u8; 4] = self.base.data[falcon_ucode_offset..falcon_ucode_offset + 4]
+ .try_into()
+ .map_err(|_| EINVAL)?;
+ let hdr = u32::from_le_bytes(hdr_bytes);
+ let ver = (hdr & 0xff00) >> 8;
+
+ if ver != 3 {
+ dev_err!(self.base.dev, "invalid fwsec firmware version: {:?}\n", ver);
+ return Err(EINVAL);
+ }
+
+ // Return a reference to the FalconUCodeDescV3 structure.
+ //
+ // SAFETY: We have checked that `falcon_ucode_offset + size_of::<FalconUCodeDescV3>` is
+ // within the bounds of `data`. Also, this data vector is from ROM, and the `data` field
+ // in `BiosImageBase` is immutable after construction.
+ Ok(unsafe {
+ &*(self
+ .base
+ .data
+ .as_ptr()
+ .add(falcon_ucode_offset)
+ .cast::<FalconUCodeDescV3>())
+ })
+ }
+
+ /// Get the ucode data as a byte slice
+ pub(crate) fn ucode(&self, desc: &FalconUCodeDescV3) -> Result<&[u8]> {
+ let falcon_ucode_offset = self.falcon_ucode_offset;
+
+ // The ucode data follows the descriptor.
+ let ucode_data_offset = falcon_ucode_offset + desc.size();
+ let size = (desc.imem_load_size + desc.dmem_load_size) as usize;
+
+ // Get the data slice, checking bounds in a single operation.
+ self.base
+ .data
+ .get(ucode_data_offset..ucode_data_offset + size)
+ .ok_or(ERANGE)
+ .inspect_err(|_| {
+ dev_err!(
+ self.base.dev,
+ "fwsec ucode data not contained within BIOS bounds\n"
+ )
+ })
+ }
+
+ /// Get the signatures as a byte slice
+ pub(crate) fn sigs(&self, desc: &FalconUCodeDescV3) -> Result<&[Bcrt30Rsa3kSignature]> {
+ // The signatures data follows the descriptor.
+ let sigs_data_offset = self.falcon_ucode_offset + core::mem::size_of::<FalconUCodeDescV3>();
+ let sigs_size =
+ desc.signature_count as usize * core::mem::size_of::<Bcrt30Rsa3kSignature>();
+
+ // Make sure the data is within bounds.
+ if sigs_data_offset + sigs_size > self.base.data.len() {
+ dev_err!(
+ self.base.dev,
+ "fwsec signatures data not contained within BIOS bounds\n"
+ );
+ return Err(ERANGE);
+ }
+
+ // SAFETY: we checked that `data + sigs_data_offset + (signature_count *
+ // sizeof::<Bcrt30Rsa3kSignature>()` is within the bounds of `data`.
+ Ok(unsafe {
+ core::slice::from_raw_parts(
+ self.base
+ .data
+ .as_ptr()
+ .add(sigs_data_offset)
+ .cast::<Bcrt30Rsa3kSignature>(),
+ desc.signature_count as usize,
+ )
+ })
+ }
+}
diff --git a/drivers/gpu/trace/Kconfig b/drivers/gpu/trace/Kconfig
index c24e9edd022e..cd3d19c4a201 100644
--- a/drivers/gpu/trace/Kconfig
+++ b/drivers/gpu/trace/Kconfig
@@ -1,4 +1,13 @@
# SPDX-License-Identifier: GPL-2.0-only
config TRACE_GPU_MEM
- bool
+ bool "Enable GPU memory usage tracepoints"
+ default n
+ help
+ Choose this option to enable tracepoints for tracking
+ global and per-process GPU memory usage. Intended for
+ performance profiling and required for Android.
+
+ Tracepoint availability varies by GPU driver.
+
+ If in doubt, say "N".
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 18f2c92beff8..68e45a26e85f 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -437,7 +437,7 @@ find_active_client(struct list_head *head)
*/
bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev)
{
- if ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
+ if (pci_is_display(pdev)) {
/*
* apple-gmux is needed on pre-retina MacBook Pro
* to probe the panel if pdev is the inactive GPU.
diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c
index da31f1131afc..9610f878da1b 100644
--- a/drivers/greybus/gb-beagleplay.c
+++ b/drivers/greybus/gb-beagleplay.c
@@ -1039,9 +1039,12 @@ static const struct fw_upload_ops cc1352_bootloader_ops = {
.cleanup = cc1352_cleanup
};
+/*
+ * Must only be called from probe() as the devres resources allocated here
+ * will only be released on driver detach.
+ */
static int gb_fw_init(struct gb_beagleplay *bg)
{
- int ret;
struct fw_upload *fwl;
struct gpio_desc *desc;
@@ -1060,29 +1063,17 @@ static int gb_fw_init(struct gb_beagleplay *bg)
bg->bootloader_backdoor_gpio = desc;
desc = devm_gpiod_get(&bg->sd->dev, "reset", GPIOD_IN);
- if (IS_ERR(desc)) {
- ret = PTR_ERR(desc);
- goto free_boot;
- }
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
bg->rst_gpio = desc;
fwl = firmware_upload_register(THIS_MODULE, &bg->sd->dev, "cc1352p7",
&cc1352_bootloader_ops, bg);
- if (IS_ERR(fwl)) {
- ret = PTR_ERR(fwl);
- goto free_reset;
- }
+ if (IS_ERR(fwl))
+ return PTR_ERR(fwl);
bg->fwl = fwl;
return 0;
-
-free_reset:
- devm_gpiod_put(&bg->sd->dev, bg->rst_gpio);
- bg->rst_gpio = NULL;
-free_boot:
- devm_gpiod_put(&bg->sd->dev, bg->bootloader_backdoor_gpio);
- bg->bootloader_backdoor_gpio = NULL;
- return ret;
}
static void gb_fw_deinit(struct gb_beagleplay *bg)
diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c
index 4256467fcd35..35ea7147dca6 100644
--- a/drivers/greybus/svc.c
+++ b/drivers/greybus/svc.c
@@ -10,6 +10,7 @@
#include <linux/kstrtox.h>
#include <linux/workqueue.h>
#include <linux/greybus.h>
+#include <linux/string_choices.h>
#define SVC_INTF_EJECT_TIMEOUT 9000
#define SVC_INTF_ACTIVATE_TIMEOUT 6000
@@ -73,7 +74,7 @@ static ssize_t watchdog_show(struct device *dev, struct device_attribute *attr,
struct gb_svc *svc = to_gb_svc(dev);
return sprintf(buf, "%s\n",
- gb_svc_watchdog_enabled(svc) ? "enabled" : "disabled");
+ str_enabled_disabled(gb_svc_watchdog_enabled(svc)));
}
static ssize_t watchdog_store(struct device *dev,
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 43859fc75747..5341aa79f387 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -92,6 +92,17 @@ config HID_GENERIC
If unsure, say Y.
+config HID_HAPTIC
+ tristate "Haptic touchpad support"
+ default n
+ help
+ Support for touchpads with force sensors and haptic actuators instead of a
+ traditional button.
+ Adds extra parsing and FF device for the hid multitouch driver.
+ It can be used for Elan 2703 haptic touchpad.
+
+ If unsure, say N.
+
menu "Special HID drivers"
config HID_A4TECH
@@ -597,8 +608,6 @@ config HID_LED
config HID_LENOVO
tristate "Lenovo / Thinkpad devices"
- depends on ACPI
- select ACPI_PLATFORM_PROFILE
select NEW_LEDS
select LEDS_CLASS
help
@@ -771,6 +780,7 @@ config HID_MULTITOUCH
Say Y here if you have one of the following devices:
- 3M PCT touch screens
- ActionStar dual touch panels
+ - Apple Touch Bar on x86 MacBook Pros
- Atmel panels
- Cando dual touch panels
- Chunghwa panels
@@ -1161,7 +1171,7 @@ config GREENASIA_FF
config HID_HYPERV_MOUSE
tristate "Microsoft Hyper-V mouse driver"
- depends on HYPERV
+ depends on HYPERV_VMBUS
help
Select this option to enable the Hyper-V mouse driver.
@@ -1242,7 +1252,7 @@ config HID_U2FZERO
U2F Zero supports custom commands for blinking the LED
and getting data from the internal hardware RNG.
- The internal hardware can be used to feed the enthropy pool.
+ The internal hardware can be used to feed the entropy pool.
U2F Zero only supports blinking its LED, so this driver doesn't
allow setting the brightness to anything but 1, which will
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 10ae5dedbd84..361a7daedeb8 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -4,6 +4,7 @@
#
hid-y := hid-core.o hid-input.o hid-quirks.o
hid-$(CONFIG_DEBUG_FS) += hid-debug.o
+hid-$(CONFIG_HID_HAPTIC) += hid-haptic.o
obj-$(CONFIG_HID_BPF) += bpf/
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 3438d392920f..7017bfa59093 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -39,8 +39,12 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type)
struct amdtp_hid_data *hid_data = hid->driver_data;
struct amdtp_cl_data *cli_data = hid_data->cli_data;
struct request_list *req_list = &cli_data->req_list;
+ struct amd_input_data *in_data = cli_data->in_data;
+ struct amd_mp2_dev *mp2;
int i;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
for (i = 0; i < cli_data->num_hid_devices; i++) {
if (cli_data->hid_sensor_hubs[i] == hid) {
struct request_list *new = kzalloc(sizeof(*new), GFP_KERNEL);
@@ -75,6 +79,8 @@ void amd_sfh_work(struct work_struct *work)
u8 report_id, node_type;
u8 report_size = 0;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
req_node = list_last_entry(&req_list->list, struct request_list, list);
list_del(&req_node->list);
current_index = req_node->current_index;
@@ -83,7 +89,6 @@ void amd_sfh_work(struct work_struct *work)
node_type = req_node->report_type;
kfree(req_node);
- mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
mp2_ops = mp2->mp2_ops;
if (node_type == HID_FEATURE_REPORT) {
report_size = mp2_ops->get_feat_rep(sensor_index, report_id,
@@ -107,6 +112,8 @@ void amd_sfh_work(struct work_struct *work)
cli_data->cur_hid_dev = current_index;
cli_data->sensor_requested_cnt[current_index] = 0;
amdtp_hid_wakeup(cli_data->hid_sensor_hubs[current_index]);
+ if (!list_empty(&req_list->list))
+ schedule_delayed_work(&cli_data->work, 0);
}
void amd_sfh_work_buffer(struct work_struct *work)
@@ -117,9 +124,10 @@ void amd_sfh_work_buffer(struct work_struct *work)
u8 report_size;
int i;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
for (i = 0; i < cli_data->num_hid_devices; i++) {
if (cli_data->sensor_sts[i] == SENSOR_ENABLED) {
- mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
report_size = mp2->mp2_ops->get_in_rep(i, cli_data->sensor_idx[i],
cli_data->report_id[i], in_data);
hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT,
@@ -146,6 +154,8 @@ static const char *get_sensor_name(int idx)
return "gyroscope";
case mag_idx:
return "magnetometer";
+ case op_idx:
+ return "operating-mode";
case als_idx:
case ACS_IDX: /* ambient color sensor */
return "ALS";
@@ -243,6 +253,20 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
rc = -ENOMEM;
goto cleanup;
}
+
+ if (cl_data->sensor_idx[i] == op_idx) {
+ info.period = AMD_SFH_IDLE_LOOP;
+ info.sensor_idx = cl_data->sensor_idx[i];
+ info.dma_address = cl_data->sensor_dma_addr[i];
+ mp2_ops->start(privdata, info);
+ cl_data->sensor_sts[i] = amd_sfh_wait_for_response(privdata,
+ cl_data->sensor_idx[i],
+ SENSOR_ENABLED);
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED)
+ cl_data->is_any_sensor_enabled = true;
+ continue;
+ }
+
cl_data->sensor_sts[i] = SENSOR_DISABLED;
cl_data->sensor_requested_cnt[i] = 0;
cl_data->cur_hid_dev = i;
@@ -303,6 +327,13 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->cur_hid_dev = i;
+ if (cl_data->sensor_idx[i] == op_idx) {
+ dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
+ cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
+ cl_data->sensor_sts[i]);
+ continue;
+ }
+
if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
rc = amdtp_hid_probe(i, cl_data);
if (rc)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_common.h b/drivers/hid/amd-sfh-hid/amd_sfh_common.h
index f44a3bb2fbd4..78f830c133e5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_common.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_common.h
@@ -10,6 +10,7 @@
#ifndef AMD_SFH_COMMON_H
#define AMD_SFH_COMMON_H
+#include <linux/mutex.h>
#include <linux/pci.h>
#include "amd_sfh_hid.h"
@@ -59,6 +60,8 @@ struct amd_mp2_dev {
u32 mp2_acs;
struct sfh_dev_status dev_en;
struct work_struct work;
+ /* mp2 to protect data */
+ struct mutex lock;
u8 init_done;
u8 rver;
};
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
index 1c91be8daedd..7452b0302953 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -11,7 +11,7 @@
#ifndef AMDSFH_HID_H
#define AMDSFH_HID_H
-#define MAX_HID_DEVICES 6
+#define MAX_HID_DEVICES 7
#define AMD_SFH_HID_VENDOR 0x1022
#define AMD_SFH_HID_PRODUCT 0x0001
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 1c1fd63330c9..1d9f955573aa 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -29,6 +29,7 @@
#define ACEL_EN BIT(0)
#define GYRO_EN BIT(1)
#define MAGNO_EN BIT(2)
+#define OP_EN BIT(15)
#define HPD_EN BIT(16)
#define ALS_EN BIT(19)
#define ACS_EN BIT(22)
@@ -232,6 +233,9 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
if (MAGNO_EN & activestatus)
sensor_id[num_of_sensors++] = mag_idx;
+ if (OP_EN & activestatus)
+ sensor_id[num_of_sensors++] = op_idx;
+
if (ALS_EN & activestatus)
sensor_id[num_of_sensors++] = als_idx;
@@ -462,6 +466,10 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
if (!privdata->cl_data)
return -ENOMEM;
+ rc = devm_mutex_init(&pdev->dev, &privdata->lock);
+ if (rc)
+ return rc;
+
privdata->sfh1_1_ops = (const struct amd_sfh1_1_ops *)id->driver_data;
if (privdata->sfh1_1_ops) {
if (boot_cpu_data.x86 >= 0x1A)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index 05e400a4a83e..2eb61f4e8434 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -79,6 +79,7 @@ enum sensor_idx {
accel_idx = 0,
gyro_idx = 1,
mag_idx = 2,
+ op_idx = 15,
als_idx = 19
};
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 0639b1f43d88..61404d7a43ee 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -30,7 +30,7 @@
#include "hid-ids.h"
#define APPLE_RDESC_JIS BIT(0)
-#define APPLE_IGNORE_MOUSE BIT(1)
+/* BIT(1) reserved, was: APPLE_IGNORE_MOUSE */
#define APPLE_HAS_FN BIT(2)
/* BIT(3) reserved, was: APPLE_HIDDEV */
#define APPLE_ISO_TILDE_QUIRK BIT(4)
@@ -42,11 +42,13 @@
#define APPLE_BACKLIGHT_CTL BIT(10)
#define APPLE_IS_NON_APPLE BIT(11)
#define APPLE_MAGIC_BACKLIGHT BIT(12)
+#define APPLE_DISABLE_FKEYS BIT(13)
-#define APPLE_FLAG_FKEY 0x01
+#define APPLE_FLAG_FKEY BIT(0)
+#define APPLE_FLAG_TB_FKEY BIT(1)
#define HID_COUNTRY_INTERNATIONAL_ISO 13
-#define APPLE_BATTERY_TIMEOUT_MS 60000
+#define APPLE_BATTERY_TIMEOUT_SEC 60
#define HID_USAGE_MAGIC_BL 0xff00000f
#define APPLE_MAGIC_REPORT_ID_POWER 3
@@ -55,7 +57,7 @@
static unsigned int fnmode = 3;
module_param(fnmode, uint, 0644);
MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
- "1 = fkeyslast, 2 = fkeysfirst, [3] = auto)");
+ "1 = fkeyslast, 2 = fkeysfirst, [3] = auto, 4 = fkeysdisabled)");
static int iso_layout = -1;
module_param(iso_layout, int, 0644);
@@ -89,6 +91,19 @@ struct apple_sc_backlight {
struct hid_device *hdev;
};
+struct apple_backlight_config_report {
+ u8 report_id;
+ u8 version;
+ u16 backlight_off, backlight_on_min, backlight_on_max;
+};
+
+struct apple_backlight_set_report {
+ u8 report_id;
+ u8 version;
+ u16 backlight;
+ u16 rate;
+};
+
struct apple_magic_backlight {
struct led_classdev cdev;
struct hid_report *brightness;
@@ -108,7 +123,7 @@ struct apple_sc {
struct apple_key_translation {
u16 from;
u16 to;
- u8 flags;
+ unsigned long flags;
};
static const struct apple_key_translation magic_keyboard_alu_fn_keys[] = {
@@ -152,21 +167,7 @@ static const struct apple_key_translation magic_keyboard_2015_fn_keys[] = {
{ }
};
-struct apple_backlight_config_report {
- u8 report_id;
- u8 version;
- u16 backlight_off, backlight_on_min, backlight_on_max;
-};
-
-struct apple_backlight_set_report {
- u8 report_id;
- u8 version;
- u16 backlight;
- u16 rate;
-};
-
-
-static const struct apple_key_translation apple2021_fn_keys[] = {
+static const struct apple_key_translation magic_keyboard_2021_and_2024_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
{ KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
@@ -212,19 +213,19 @@ static const struct apple_key_translation macbookair_fn_keys[] = {
static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
- { KEY_GRAVE, KEY_ESC },
- { KEY_1, KEY_F1 },
- { KEY_2, KEY_F2 },
- { KEY_3, KEY_F3 },
- { KEY_4, KEY_F4 },
- { KEY_5, KEY_F5 },
- { KEY_6, KEY_F6 },
- { KEY_7, KEY_F7 },
- { KEY_8, KEY_F8 },
- { KEY_9, KEY_F9 },
- { KEY_0, KEY_F10 },
- { KEY_MINUS, KEY_F11 },
- { KEY_EQUAL, KEY_F12 },
+ { KEY_GRAVE, KEY_ESC, APPLE_FLAG_TB_FKEY },
+ { KEY_1, KEY_F1, APPLE_FLAG_TB_FKEY },
+ { KEY_2, KEY_F2, APPLE_FLAG_TB_FKEY },
+ { KEY_3, KEY_F3, APPLE_FLAG_TB_FKEY },
+ { KEY_4, KEY_F4, APPLE_FLAG_TB_FKEY },
+ { KEY_5, KEY_F5, APPLE_FLAG_TB_FKEY },
+ { KEY_6, KEY_F6, APPLE_FLAG_TB_FKEY },
+ { KEY_7, KEY_F7, APPLE_FLAG_TB_FKEY },
+ { KEY_8, KEY_F8, APPLE_FLAG_TB_FKEY },
+ { KEY_9, KEY_F9, APPLE_FLAG_TB_FKEY },
+ { KEY_0, KEY_F10, APPLE_FLAG_TB_FKEY },
+ { KEY_MINUS, KEY_F11, APPLE_FLAG_TB_FKEY },
+ { KEY_EQUAL, KEY_F12, APPLE_FLAG_TB_FKEY },
{ KEY_UP, KEY_PAGEUP },
{ KEY_DOWN, KEY_PAGEDOWN },
{ KEY_LEFT, KEY_HOME },
@@ -235,18 +236,18 @@ static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = {
static const struct apple_key_translation macbookpro_dedicated_esc_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
- { KEY_1, KEY_F1 },
- { KEY_2, KEY_F2 },
- { KEY_3, KEY_F3 },
- { KEY_4, KEY_F4 },
- { KEY_5, KEY_F5 },
- { KEY_6, KEY_F6 },
- { KEY_7, KEY_F7 },
- { KEY_8, KEY_F8 },
- { KEY_9, KEY_F9 },
- { KEY_0, KEY_F10 },
- { KEY_MINUS, KEY_F11 },
- { KEY_EQUAL, KEY_F12 },
+ { KEY_1, KEY_F1, APPLE_FLAG_TB_FKEY },
+ { KEY_2, KEY_F2, APPLE_FLAG_TB_FKEY },
+ { KEY_3, KEY_F3, APPLE_FLAG_TB_FKEY },
+ { KEY_4, KEY_F4, APPLE_FLAG_TB_FKEY },
+ { KEY_5, KEY_F5, APPLE_FLAG_TB_FKEY },
+ { KEY_6, KEY_F6, APPLE_FLAG_TB_FKEY },
+ { KEY_7, KEY_F7, APPLE_FLAG_TB_FKEY },
+ { KEY_8, KEY_F8, APPLE_FLAG_TB_FKEY },
+ { KEY_9, KEY_F9, APPLE_FLAG_TB_FKEY },
+ { KEY_0, KEY_F10, APPLE_FLAG_TB_FKEY },
+ { KEY_MINUS, KEY_F11, APPLE_FLAG_TB_FKEY },
+ { KEY_EQUAL, KEY_F12, APPLE_FLAG_TB_FKEY },
{ KEY_UP, KEY_PAGEUP },
{ KEY_DOWN, KEY_PAGEDOWN },
{ KEY_LEFT, KEY_HOME },
@@ -425,7 +426,12 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
unsigned int real_fnmode;
if (fnmode == 3) {
- real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
+ if (asc->quirks & APPLE_DISABLE_FKEYS)
+ real_fnmode = 4;
+ else if (asc->quirks & APPLE_IS_NON_APPLE)
+ real_fnmode = 2;
+ else
+ real_fnmode = 1;
} else {
real_fnmode = fnmode;
}
@@ -466,42 +472,54 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
asc->fn_on = !!value;
if (real_fnmode) {
- if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||
- hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)
+ switch (hid->product) {
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO:
+ case USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS:
table = magic_keyboard_alu_fn_keys;
- else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
+ break;
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015:
table = magic_keyboard_2015_fn_keys;
- else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
- hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
- table = apple2021_fn_keys;
- else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||
- hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||
- hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)
- table = macbookpro_no_esc_fn_keys;
- else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||
- hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||
- hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)
- table = macbookpro_dedicated_esc_fn_keys;
- else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||
- hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)
- table = apple_fn_keys;
- else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
- hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
- table = macbookair_fn_keys;
- else if (hid->product < 0x21d || hid->product >= 0x300)
- table = powerbook_fn_keys;
- else
+ break;
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2024:
+ case USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2024:
+ table = magic_keyboard_2021_and_2024_fn_keys;
+ break;
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680_ALT:
+ table = macbookpro_no_esc_fn_keys;
+ break;
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223:
+ table = macbookpro_dedicated_esc_fn_keys;
+ break;
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K:
+ case USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K:
table = apple_fn_keys;
+ break;
+ default:
+ if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
+ hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
+ table = macbookair_fn_keys;
+ else if (hid->product < 0x21d || hid->product >= 0x300)
+ table = powerbook_fn_keys;
+ else
+ table = apple_fn_keys;
+ }
trans = apple_find_translation(table, code);
@@ -524,8 +542,16 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
do_translate = asc->fn_on;
break;
default:
- /* should never happen */
+ /* case 4 */
+ do_translate = false;
+ }
+ } else if (trans->flags & APPLE_FLAG_TB_FKEY) {
+ switch (real_fnmode) {
+ case 4:
do_translate = false;
+ break;
+ default:
+ do_translate = asc->fn_on;
}
} else {
do_translate = asc->fn_on;
@@ -619,7 +645,7 @@ static void apple_battery_timer_tick(struct timer_list *t)
if (apple_fetch_battery(hdev) == 0) {
mod_timer(&asc->battery_timer,
- jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ jiffies + secs_to_jiffies(APPLE_BATTERY_TIMEOUT_SEC));
}
}
@@ -682,7 +708,7 @@ static void apple_setup_input(struct input_dev *input)
apple_setup_key_translation(input, apple_iso_keyboard);
apple_setup_key_translation(input, magic_keyboard_alu_fn_keys);
apple_setup_key_translation(input, magic_keyboard_2015_fn_keys);
- apple_setup_key_translation(input, apple2021_fn_keys);
+ apple_setup_key_translation(input, magic_keyboard_2021_and_2024_fn_keys);
apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
}
@@ -890,7 +916,8 @@ static int apple_magic_backlight_init(struct hid_device *hdev)
backlight->brightness = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_BRIGHTNESS];
backlight->power = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_POWER];
- if (!backlight->brightness || !backlight->power)
+ if (!backlight->brightness || backlight->brightness->maxfield < 2 ||
+ !backlight->power || backlight->power->maxfield < 2)
return -ENODEV;
backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT;
@@ -933,10 +960,12 @@ static int apple_probe(struct hid_device *hdev,
return ret;
}
- timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
- mod_timer(&asc->battery_timer,
- jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
- apple_fetch_battery(hdev);
+ if (quirks & APPLE_RDESC_BATTERY) {
+ timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
+ mod_timer(&asc->battery_timer,
+ jiffies + secs_to_jiffies(APPLE_BATTERY_TIMEOUT_SEC));
+ apple_fetch_battery(hdev);
+ }
if (quirks & APPLE_BACKLIGHT_CTL)
apple_backlight_init(hdev);
@@ -950,7 +979,9 @@ static int apple_probe(struct hid_device *hdev,
return 0;
out_err:
- timer_delete_sync(&asc->battery_timer);
+ if (quirks & APPLE_RDESC_BATTERY)
+ timer_delete_sync(&asc->battery_timer);
+
hid_hw_stop(hdev);
return ret;
}
@@ -959,7 +990,8 @@ static void apple_remove(struct hid_device *hdev)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
- timer_delete_sync(&asc->battery_timer);
+ if (asc->quirks & APPLE_RDESC_BATTERY)
+ timer_delete_sync(&asc->battery_timer);
hid_hw_stop(hdev);
}
@@ -1129,19 +1161,25 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK |
+ APPLE_DISABLE_FKEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK |
+ APPLE_DISABLE_FKEYS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680_ALT),
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK |
+ APPLE_DISABLE_FKEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK |
+ APPLE_DISABLE_FKEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_DISABLE_FKEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_DISABLE_FKEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_DISABLE_FKEYS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
@@ -1157,10 +1195,6 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
- { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
@@ -1169,6 +1203,18 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2024),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT),
.driver_data = APPLE_MAGIC_BACKLIGHT },
diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c
index 6f251b284018..b00687e67ce8 100644
--- a/drivers/hid/hid-appletb-kbd.c
+++ b/drivers/hid/hid-appletb-kbd.c
@@ -430,14 +430,20 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id
ret = appletb_kbd_set_mode(kbd, appletb_tb_def_mode);
if (ret) {
dev_err_probe(dev, ret, "Failed to set touchbar mode\n");
- goto close_hw;
+ goto unregister_handler;
}
hid_set_drvdata(hdev, kbd);
return 0;
+unregister_handler:
+ input_unregister_handler(&kbd->inp_handler);
close_hw:
+ if (kbd->backlight_dev) {
+ put_device(&kbd->backlight_dev->dev);
+ timer_delete_sync(&kbd->inactivity_timer);
+ }
hid_hw_close(hdev);
stop_hw:
hid_hw_stop(hdev);
@@ -451,7 +457,10 @@ static void appletb_kbd_remove(struct hid_device *hdev)
appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF);
input_unregister_handler(&kbd->inp_handler);
- timer_delete_sync(&kbd->inactivity_timer);
+ if (kbd->backlight_dev) {
+ put_device(&kbd->backlight_dev->dev);
+ timer_delete_sync(&kbd->inactivity_timer);
+ }
hid_hw_close(hdev);
hid_hw_stop(hdev);
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 4b45e31f0bab..a444d41e53b6 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -974,7 +974,10 @@ static int asus_input_mapping(struct hid_device *hdev,
case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break;
case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break;
case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break;
+ case 0x4e: asus_map_key_clear(KEY_FN_ESC); break;
+ case 0x7e: asus_map_key_clear(KEY_EMOJI_PICKER); break;
+ case 0x8b: asus_map_key_clear(KEY_PROG1); break; /* ProArt Creator Hub key */
case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */
case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */
case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */
@@ -1213,7 +1216,13 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
- if (!drvdata->input) {
+ /*
+ * Check that input registration succeeded. Checking that
+ * HID_CLAIMED_INPUT is set prevents a UAF when all input devices
+ * were freed during registration due to no usages being mapped,
+ * leaving drvdata->input pointing to freed memory.
+ */
+ if (!drvdata->input || !(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "Asus input not registered\n");
ret = -ENOMEM;
goto err_stop_hw;
@@ -1379,9 +1388,6 @@ static const struct hid_device_id asus_devices[] = {
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3),
- QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
@@ -1411,6 +1417,9 @@ static const struct hid_device_id asus_devices[] = {
* part, while letting hid-multitouch.c handle the touchpad.
*/
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO),
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) },
{ }
};
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b348d0464314..a5b3a8ca2fcb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -66,8 +66,12 @@ static s32 snto32(__u32 value, unsigned int n)
static u32 s32ton(__s32 value, unsigned int n)
{
- s32 a = value >> (n - 1);
+ s32 a;
+ if (!value || !n)
+ return 0;
+
+ a = value >> (n - 1);
if (a && a != -1)
return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
return value & ((1 << n) - 1);
@@ -659,9 +663,9 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
default:
if (item->tag >= HID_MAIN_ITEM_TAG_RESERVED_MIN &&
item->tag <= HID_MAIN_ITEM_TAG_RESERVED_MAX)
- hid_warn(parser->device, "reserved main item tag 0x%x\n", item->tag);
+ hid_warn_ratelimited(parser->device, "reserved main item tag 0x%x\n", item->tag);
else
- hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag);
+ hid_warn_ratelimited(parser->device, "unknown main item tag 0x%x\n", item->tag);
ret = 0;
}
@@ -940,6 +944,15 @@ static int hid_scan_report(struct hid_device *hid)
hid->group = HID_GROUP_GENERIC;
/*
+ * In case we are re-scanning after a BPF has been loaded,
+ * we need to use the bpf report descriptor, not the original one.
+ */
+ if (hid->bpf_rdesc && hid->bpf_rsize) {
+ start = hid->bpf_rdesc;
+ end = start + hid->bpf_rsize;
+ }
+
+ /*
* The parsing is simpler than the one in hid_open_report() as we should
* be robust against hid errors. Those errors will be raised by
* hid_open_report() anyway.
@@ -1883,9 +1896,12 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
/*
* 7 extra bytes are necessary to achieve proper functionality
* of implement() working on 8 byte chunks
+ * 1 extra byte for the report ID if it is null (not used) so
+ * we can reserve that extra byte in the first position of the buffer
+ * when sending it to .raw_request()
*/
- u32 len = hid_report_len(report) + 7;
+ u32 len = hid_report_len(report) + 7 + (report->id == 0);
return kzalloc(len, flags);
}
@@ -1973,7 +1989,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
int __hid_request(struct hid_device *hid, struct hid_report *report,
enum hid_class_request reqtype)
{
- char *buf;
+ char *buf, *data_buf;
int ret;
u32 len;
@@ -1981,13 +1997,19 @@ int __hid_request(struct hid_device *hid, struct hid_report *report,
if (!buf)
return -ENOMEM;
+ data_buf = buf;
len = hid_report_len(report);
+ if (report->id == 0) {
+ /* reserve the first byte for the report ID */
+ data_buf++;
+ len++;
+ }
+
if (reqtype == HID_REQ_SET_REPORT)
- hid_output_report(report, buf);
+ hid_output_report(report, data_buf);
- ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
- report->type, reqtype);
+ ret = hid_hw_raw_request(hid, report->id, buf, len, report->type, reqtype);
if (ret < 0) {
dbg_hid("unable to complete request: %d\n", ret);
goto out;
@@ -2294,6 +2316,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
case BUS_I2C:
bus = "I2C";
break;
+ case BUS_SDW:
+ bus = "SOUNDWIRE";
+ break;
case BUS_VIRTUAL:
bus = "VIRTUAL";
break;
@@ -2692,12 +2717,32 @@ static bool hid_check_device_match(struct hid_device *hdev,
return !hid_ignore_special_drivers && !(hdev->quirks & HID_QUIRK_IGNORE_SPECIAL_DRIVER);
}
+static void hid_set_group(struct hid_device *hdev)
+{
+ int ret;
+
+ if (hid_ignore_special_drivers) {
+ hdev->group = HID_GROUP_GENERIC;
+ } else if (!hdev->group &&
+ !(hdev->quirks & HID_QUIRK_HAVE_SPECIAL_DRIVER)) {
+ ret = hid_scan_report(hdev);
+ if (ret)
+ hid_warn(hdev, "bad device descriptor (%d)\n", ret);
+ }
+}
+
static int __hid_device_probe(struct hid_device *hdev, struct hid_driver *hdrv)
{
const struct hid_device_id *id;
int ret;
if (!hdev->bpf_rsize) {
+ /* we keep a reference to the currently scanned report descriptor */
+ const __u8 *original_rdesc = hdev->bpf_rdesc;
+
+ if (!original_rdesc)
+ original_rdesc = hdev->dev_rdesc;
+
/* in case a bpf program gets detached, we need to free the old one */
hid_free_bpf_rdesc(hdev);
@@ -2707,6 +2752,12 @@ static int __hid_device_probe(struct hid_device *hdev, struct hid_driver *hdrv)
/* call_hid_bpf_rdesc_fixup will always return a valid pointer */
hdev->bpf_rdesc = call_hid_bpf_rdesc_fixup(hdev, hdev->dev_rdesc,
&hdev->bpf_rsize);
+
+ /* the report descriptor changed, we need to re-scan it */
+ if (original_rdesc != hdev->bpf_rdesc) {
+ hdev->group = 0;
+ hid_set_group(hdev);
+ }
}
if (!hid_check_device_match(hdev, hdrv, &id))
@@ -2797,7 +2848,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
+ return sysfs_emit(buf, "hid:b%04Xg%04Xv%08Xp%08X\n",
hdev->bus, hdev->group, hdev->vendor, hdev->product);
}
static DEVICE_ATTR_RO(modalias);
@@ -2812,7 +2863,7 @@ static const struct bin_attribute *hid_dev_bin_attrs[] = {
};
static const struct attribute_group hid_dev_group = {
.attrs = hid_dev_attrs,
- .bin_attrs_new = hid_dev_bin_attrs,
+ .bin_attrs = hid_dev_bin_attrs,
};
__ATTRIBUTE_GROUPS(hid_dev);
@@ -2887,14 +2938,7 @@ int hid_add_device(struct hid_device *hdev)
/*
* Scan generic devices for group information
*/
- if (hid_ignore_special_drivers) {
- hdev->group = HID_GROUP_GENERIC;
- } else if (!hdev->group &&
- !(hdev->quirks & HID_QUIRK_HAVE_SPECIAL_DRIVER)) {
- ret = hid_scan_report(hdev);
- if (ret)
- hid_warn(hdev, "bad device descriptor (%d)\n", ret);
- }
+ hid_set_group(hdev);
hdev->id = atomic_inc_return(&id);
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 234fa82eab07..5a95ea3bec98 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -229,10 +229,12 @@ static int cp2112_gpio_set_unlocked(struct cp2112_device *dev,
ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf,
CP2112_GPIO_SET_LENGTH, HID_FEATURE_REPORT,
HID_REQ_SET_REPORT);
- if (ret < 0)
+ if (ret != CP2112_GPIO_SET_LENGTH) {
hid_err(hdev, "error setting GPIO values: %d\n", ret);
+ return ret < 0 ? ret : -EIO;
+ }
- return ret;
+ return 0;
}
static int cp2112_gpio_set(struct gpio_chip *chip, unsigned int offset,
@@ -309,9 +311,7 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
* Set gpio value when output direction is already set,
* as specified in AN495, Rev. 0.2, cpt. 4.4
*/
- cp2112_gpio_set_unlocked(dev, offset, value);
-
- return 0;
+ return cp2112_gpio_set_unlocked(dev, offset, value);
}
static int cp2112_hid_get(struct hid_device *hdev, unsigned char report_number,
@@ -1288,7 +1288,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->gc.label = "cp2112_gpio";
dev->gc.direction_input = cp2112_gpio_direction_input;
dev->gc.direction_output = cp2112_gpio_direction_output;
- dev->gc.set_rv = cp2112_gpio_set;
+ dev->gc.set = cp2112_gpio_set;
dev->gc.get = cp2112_gpio_get;
dev->gc.base = -1;
dev->gc.ngpio = CP2112_GPIO_MAX_GPIO;
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 8433306148d5..7107071c7c51 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -3291,6 +3291,8 @@ static const char *keys[KEY_MAX + 1] = {
[BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
[BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
[BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
+ [BTN_GRIPL] = "BtnGripL", [BTN_GRIPR] = "BtnGripR",
+ [BTN_GRIPL2] = "BtnGripL2", [BTN_GRIPR2] = "BtnGripR2",
[BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber",
[BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
[BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
@@ -3298,8 +3300,8 @@ static const char *keys[KEY_MAX + 1] = {
[BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
[BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
[BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap",
- [BTN_GEAR_DOWN] = "WheelBtn",
- [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
+ [BTN_GEAR_DOWN] = "BtnGearDown", [BTN_GEAR_UP] = "BtnGearUp",
+ [KEY_OK] = "Ok",
[KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
[KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
[KEY_OPTION] = "Option", [KEY_INFO] = "Info",
@@ -3726,7 +3728,7 @@ static ssize_t hid_debug_events_read(struct file *file, char __user *buffer,
*/
if (!list->hdev || !list->hdev->debug) {
ret = -EIO;
- set_current_state(TASK_RUNNING);
+ __set_current_state(TASK_RUNNING);
goto out;
}
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index defcf91fdd14..69771fd35006 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -89,7 +89,8 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
break;
case USB_DEVICE_ID_ELECOM_M_DT1URBK:
case USB_DEVICE_ID_ELECOM_M_DT1DRBK:
- case USB_DEVICE_ID_ELECOM_M_HT1URBK:
+ case USB_DEVICE_ID_ELECOM_M_HT1URBK_010C:
+ case USB_DEVICE_ID_ELECOM_M_HT1URBK_019B:
case USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D:
/*
* Report descriptor format:
@@ -100,6 +101,7 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
mouse_button_fixup(hdev, rdesc, *rsize, 12, 30, 14, 20, 8);
break;
+ case USB_DEVICE_ID_ELECOM_M_DT2DRBK:
case USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C:
/*
* Report descriptor format:
@@ -122,7 +124,9 @@ static const struct hid_device_id elecom_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT2DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
{ }
diff --git a/drivers/hid/hid-haptic.c b/drivers/hid/hid-haptic.c
new file mode 100644
index 000000000000..aa090684c1f2
--- /dev/null
+++ b/drivers/hid/hid-haptic.c
@@ -0,0 +1,580 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HID Haptic support for Linux
+ *
+ * Copyright (c) 2021 Angela Czubak <acz@semihalf.com>
+ */
+
+#include <linux/input/mt.h>
+#include <linux/module.h>
+
+#include "hid-haptic.h"
+
+void hid_haptic_feature_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_field *field, struct hid_usage *usage)
+{
+ u16 usage_hid;
+
+ if (usage->hid == HID_HP_AUTOTRIGGER) {
+ if (usage->usage_index >= field->report_count) {
+ dev_err(&hdev->dev,
+ "HID_HP_AUTOTRIGGER out of range\n");
+ return;
+ }
+
+ hid_device_io_start(hdev);
+ hid_hw_request(hdev, field->report, HID_REQ_GET_REPORT);
+ hid_hw_wait(hdev);
+ hid_device_io_stop(hdev);
+ haptic->default_auto_trigger =
+ field->value[usage->usage_index];
+ haptic->auto_trigger_report = field->report;
+ } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ORDINAL) {
+ usage_hid = usage->hid & HID_USAGE;
+ switch (field->logical) {
+ case HID_HP_WAVEFORMLIST:
+ if (usage_hid > haptic->max_waveform_id)
+ haptic->max_waveform_id = usage_hid;
+ break;
+ case HID_HP_DURATIONLIST:
+ if (usage_hid > haptic->max_duration_id)
+ haptic->max_duration_id = usage_hid;
+ break;
+ default:
+ break;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(hid_haptic_feature_mapping);
+
+bool hid_haptic_check_pressure_unit(struct hid_haptic_device *haptic,
+ struct hid_input *hi, struct hid_field *field)
+{
+ if (field->unit == HID_UNIT_GRAM || field->unit == HID_UNIT_NEWTON) {
+ haptic->force_logical_minimum = field->logical_minimum;
+ haptic->force_physical_minimum = field->physical_minimum;
+ haptic->force_resolution = input_abs_get_res(hi->input,
+ ABS_MT_PRESSURE);
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_check_pressure_unit);
+
+int hid_haptic_input_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->hid == HID_HP_MANUALTRIGGER) {
+ haptic->manual_trigger_report = field->report;
+ /* we don't really want to map these fields */
+ return -1;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_input_mapping);
+
+int hid_haptic_input_configured(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi)
+{
+
+ if (hi->application == HID_DG_TOUCHPAD) {
+ if (haptic->auto_trigger_report &&
+ haptic->manual_trigger_report) {
+ __set_bit(INPUT_PROP_HAPTIC_TOUCHPAD, hi->input->propbit);
+ return 1;
+ }
+ return 0;
+ }
+ return -1;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_input_configured);
+
+static void parse_auto_trigger_field(struct hid_haptic_device *haptic,
+ struct hid_field *field)
+{
+ int count = field->report_count;
+ int n;
+ u16 usage_hid;
+
+ for (n = 0; n < count; n++) {
+ switch (field->usage[n].hid & HID_USAGE_PAGE) {
+ case HID_UP_ORDINAL:
+ usage_hid = field->usage[n].hid & HID_USAGE;
+ switch (field->logical) {
+ case HID_HP_WAVEFORMLIST:
+ haptic->hid_usage_map[usage_hid] = field->value[n];
+ if (field->value[n] ==
+ (HID_HP_WAVEFORMPRESS & HID_USAGE)) {
+ haptic->press_ordinal = usage_hid;
+ } else if (field->value[n] ==
+ (HID_HP_WAVEFORMRELEASE & HID_USAGE)) {
+ haptic->release_ordinal = usage_hid;
+ }
+ break;
+ case HID_HP_DURATIONLIST:
+ haptic->duration_map[usage_hid] =
+ field->value[n];
+ break;
+ default:
+ break;
+ }
+ break;
+ case HID_UP_HAPTIC:
+ switch (field->usage[n].hid) {
+ case HID_HP_WAVEFORMVENDORID:
+ haptic->vendor_id = field->value[n];
+ break;
+ case HID_HP_WAVEFORMVENDORPAGE:
+ haptic->vendor_page = field->value[n];
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ /* Should not really happen */
+ break;
+ }
+ }
+}
+
+static void fill_effect_buf(struct hid_haptic_device *haptic,
+ struct ff_haptic_effect *effect,
+ struct hid_haptic_effect *haptic_effect,
+ int waveform_ordinal)
+{
+ struct hid_report *rep = haptic->manual_trigger_report;
+ struct hid_usage *usage;
+ struct hid_field *field;
+ s32 value;
+ int i, j;
+ u8 *buf = haptic_effect->report_buf;
+
+ mutex_lock(&haptic->manual_trigger_mutex);
+ for (i = 0; i < rep->maxfield; i++) {
+ field = rep->field[i];
+ /* Ignore if report count is out of bounds. */
+ if (field->report_count < 1)
+ continue;
+
+ for (j = 0; j < field->maxusage; j++) {
+ usage = &field->usage[j];
+
+ switch (usage->hid) {
+ case HID_HP_INTENSITY:
+ if (effect->intensity > 100) {
+ value = field->logical_maximum;
+ } else {
+ value = field->logical_minimum +
+ effect->intensity *
+ (field->logical_maximum -
+ field->logical_minimum) / 100;
+ }
+ break;
+ case HID_HP_REPEATCOUNT:
+ value = effect->repeat_count;
+ break;
+ case HID_HP_RETRIGGERPERIOD:
+ value = effect->retrigger_period;
+ break;
+ case HID_HP_MANUALTRIGGER:
+ value = waveform_ordinal;
+ break;
+ default:
+ break;
+ }
+
+ field->value[j] = value;
+ }
+ }
+
+ hid_output_report(rep, buf);
+ mutex_unlock(&haptic->manual_trigger_mutex);
+}
+
+static void switch_mode(struct hid_device *hdev, struct hid_haptic_device *haptic,
+ int mode)
+{
+ struct hid_report *rep = haptic->auto_trigger_report;
+ struct hid_field *field;
+ s32 value;
+ int i, j;
+
+ if (mode == HID_HAPTIC_MODE_HOST)
+ value = HID_HAPTIC_ORDINAL_WAVEFORMSTOP;
+ else
+ value = haptic->default_auto_trigger;
+
+ mutex_lock(&haptic->auto_trigger_mutex);
+ for (i = 0; i < rep->maxfield; i++) {
+ field = rep->field[i];
+ /* Ignore if report count is out of bounds. */
+ if (field->report_count < 1)
+ continue;
+
+ for (j = 0; j < field->maxusage; j++) {
+ if (field->usage[j].hid == HID_HP_AUTOTRIGGER)
+ field->value[j] = value;
+ }
+ }
+
+ /* send the report */
+ hid_hw_request(hdev, rep, HID_REQ_SET_REPORT);
+ mutex_unlock(&haptic->auto_trigger_mutex);
+ haptic->mode = mode;
+}
+
+static int hid_haptic_upload_effect(struct input_dev *dev, struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ struct hid_device *hdev = input_get_drvdata(dev);
+ struct ff_device *ff = dev->ff;
+ struct hid_haptic_device *haptic = ff->private;
+ int i, ordinal = 0;
+ bool switch_modes = false;
+
+ /* If vendor range, check vendor id and page */
+ if (effect->u.haptic.hid_usage >= (HID_HP_VENDORWAVEFORMMIN & HID_USAGE) &&
+ effect->u.haptic.hid_usage <= (HID_HP_VENDORWAVEFORMMAX & HID_USAGE) &&
+ (effect->u.haptic.vendor_id != haptic->vendor_id ||
+ effect->u.haptic.vendor_waveform_page != haptic->vendor_page))
+ return -EINVAL;
+
+ /* Check hid_usage */
+ for (i = 1; i <= haptic->max_waveform_id; i++) {
+ if (haptic->hid_usage_map[i] == effect->u.haptic.hid_usage) {
+ ordinal = i;
+ break;
+ }
+ }
+ if (ordinal < 1)
+ return -EINVAL;
+
+ /* Fill the buffer for the effect id */
+ fill_effect_buf(haptic, &effect->u.haptic, &haptic->effect[effect->id],
+ ordinal);
+
+ if (effect->u.haptic.hid_usage == (HID_HP_WAVEFORMPRESS & HID_USAGE) ||
+ effect->u.haptic.hid_usage == (HID_HP_WAVEFORMRELEASE & HID_USAGE))
+ switch_modes = true;
+
+ /* If device is in autonomous mode, and the uploaded effect signals userspace
+ * wants control of the device, change modes
+ */
+ if (switch_modes && haptic->mode == HID_HAPTIC_MODE_DEVICE)
+ switch_mode(hdev, haptic, HID_HAPTIC_MODE_HOST);
+
+ return 0;
+}
+
+static int play_effect(struct hid_device *hdev, struct hid_haptic_device *haptic,
+ struct hid_haptic_effect *effect)
+{
+ int ret;
+
+ ret = hid_hw_output_report(hdev, effect->report_buf,
+ haptic->manual_trigger_report_len);
+ if (ret < 0) {
+ ret = hid_hw_raw_request(hdev,
+ haptic->manual_trigger_report->id,
+ effect->report_buf,
+ haptic->manual_trigger_report_len,
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+ }
+
+ return ret;
+}
+
+static void haptic_work_handler(struct work_struct *work)
+{
+
+ struct hid_haptic_effect *effect = container_of(work,
+ struct hid_haptic_effect,
+ work);
+ struct input_dev *dev = effect->input_dev;
+ struct hid_device *hdev = input_get_drvdata(dev);
+ struct hid_haptic_device *haptic = dev->ff->private;
+
+ mutex_lock(&haptic->manual_trigger_mutex);
+ if (effect != &haptic->stop_effect)
+ play_effect(hdev, haptic, &haptic->stop_effect);
+
+ play_effect(hdev, haptic, effect);
+ mutex_unlock(&haptic->manual_trigger_mutex);
+
+}
+
+static int hid_haptic_playback(struct input_dev *dev, int effect_id, int value)
+{
+ struct hid_haptic_device *haptic = dev->ff->private;
+
+ if (value)
+ queue_work(haptic->wq, &haptic->effect[effect_id].work);
+ else
+ queue_work(haptic->wq, &haptic->stop_effect.work);
+
+ return 0;
+}
+
+static void effect_set_default(struct ff_effect *effect)
+{
+ effect->type = FF_HAPTIC;
+ effect->id = -1;
+ effect->u.haptic.hid_usage = HID_HP_WAVEFORMNONE & HID_USAGE;
+ effect->u.haptic.intensity = 100;
+ effect->u.haptic.retrigger_period = 0;
+ effect->u.haptic.repeat_count = 0;
+}
+
+static int hid_haptic_erase(struct input_dev *dev, int effect_id)
+{
+ struct hid_haptic_device *haptic = dev->ff->private;
+ struct hid_device *hdev = input_get_drvdata(dev);
+ struct ff_effect effect;
+ int ordinal;
+
+ effect_set_default(&effect);
+
+ if (effect.u.haptic.hid_usage == (HID_HP_WAVEFORMRELEASE & HID_USAGE)) {
+ ordinal = haptic->release_ordinal;
+ if (!ordinal) {
+ ordinal = HID_HAPTIC_ORDINAL_WAVEFORMNONE;
+ if (haptic->mode == HID_HAPTIC_MODE_HOST)
+ switch_mode(hdev, haptic, HID_HAPTIC_MODE_DEVICE);
+ } else
+ effect.u.haptic.hid_usage = HID_HP_WAVEFORMRELEASE & HID_USAGE;
+
+ fill_effect_buf(haptic, &effect.u.haptic, &haptic->effect[effect_id],
+ ordinal);
+ } else if (effect.u.haptic.hid_usage == (HID_HP_WAVEFORMPRESS & HID_USAGE)) {
+ ordinal = haptic->press_ordinal;
+ if (!ordinal) {
+ ordinal = HID_HAPTIC_ORDINAL_WAVEFORMNONE;
+ if (haptic->mode == HID_HAPTIC_MODE_HOST)
+ switch_mode(hdev, haptic, HID_HAPTIC_MODE_DEVICE);
+ }
+ else
+ effect.u.haptic.hid_usage = HID_HP_WAVEFORMPRESS & HID_USAGE;
+
+ fill_effect_buf(haptic, &effect.u.haptic, &haptic->effect[effect_id],
+ ordinal);
+ }
+
+ return 0;
+}
+
+static void hid_haptic_destroy(struct ff_device *ff)
+{
+ struct hid_haptic_device *haptic = ff->private;
+ struct hid_device *hdev = haptic->hdev;
+ int r;
+
+ if (hdev)
+ put_device(&hdev->dev);
+
+ kfree(haptic->stop_effect.report_buf);
+ haptic->stop_effect.report_buf = NULL;
+
+ if (haptic->effect) {
+ for (r = 0; r < ff->max_effects; r++)
+ kfree(haptic->effect[r].report_buf);
+ kfree(haptic->effect);
+ }
+ haptic->effect = NULL;
+
+ destroy_workqueue(haptic->wq);
+ haptic->wq = NULL;
+
+ kfree(haptic->duration_map);
+ haptic->duration_map = NULL;
+
+ kfree(haptic->hid_usage_map);
+ haptic->hid_usage_map = NULL;
+
+ module_put(THIS_MODULE);
+}
+
+int hid_haptic_init(struct hid_device *hdev,
+ struct hid_haptic_device **haptic_ptr)
+{
+ struct hid_haptic_device *haptic = *haptic_ptr;
+ struct input_dev *dev = NULL;
+ struct hid_input *hidinput;
+ struct ff_device *ff;
+ int ret = 0, r;
+ struct ff_haptic_effect stop_effect = {
+ .hid_usage = HID_HP_WAVEFORMSTOP & HID_USAGE,
+ };
+ const char *prefix = "hid-haptic";
+ char *name;
+ int (*flush)(struct input_dev *dev, struct file *file);
+ int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
+
+ haptic->hdev = hdev;
+ haptic->max_waveform_id = max(2u, haptic->max_waveform_id);
+ haptic->max_duration_id = max(2u, haptic->max_duration_id);
+
+ haptic->hid_usage_map = kcalloc(haptic->max_waveform_id + 1,
+ sizeof(u16), GFP_KERNEL);
+ if (!haptic->hid_usage_map) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ haptic->duration_map = kcalloc(haptic->max_duration_id + 1,
+ sizeof(u32), GFP_KERNEL);
+ if (!haptic->duration_map) {
+ ret = -ENOMEM;
+ goto usage_map;
+ }
+
+ if (haptic->max_waveform_id != haptic->max_duration_id)
+ dev_warn(&hdev->dev,
+ "Haptic duration and waveform lists have different max id (%u and %u).\n",
+ haptic->max_duration_id, haptic->max_waveform_id);
+
+ haptic->hid_usage_map[HID_HAPTIC_ORDINAL_WAVEFORMNONE] =
+ HID_HP_WAVEFORMNONE & HID_USAGE;
+ haptic->hid_usage_map[HID_HAPTIC_ORDINAL_WAVEFORMSTOP] =
+ HID_HP_WAVEFORMSTOP & HID_USAGE;
+
+ mutex_init(&haptic->auto_trigger_mutex);
+ for (r = 0; r < haptic->auto_trigger_report->maxfield; r++)
+ parse_auto_trigger_field(haptic, haptic->auto_trigger_report->field[r]);
+
+ list_for_each_entry(hidinput, &hdev->inputs, list) {
+ if (hidinput->application == HID_DG_TOUCHPAD) {
+ dev = hidinput->input;
+ break;
+ }
+ }
+
+ if (!dev) {
+ dev_err(&hdev->dev, "Failed to find the input device\n");
+ ret = -ENODEV;
+ goto duration_map;
+ }
+
+ haptic->input_dev = dev;
+ haptic->manual_trigger_report_len =
+ hid_report_len(haptic->manual_trigger_report);
+ mutex_init(&haptic->manual_trigger_mutex);
+ name = kmalloc(strlen(prefix) + strlen(hdev->name) + 2, GFP_KERNEL);
+ if (name) {
+ sprintf(name, "%s %s", prefix, hdev->name);
+ haptic->wq = create_singlethread_workqueue(name);
+ kfree(name);
+ }
+ if (!haptic->wq) {
+ ret = -ENOMEM;
+ goto duration_map;
+ }
+ haptic->effect = kcalloc(FF_MAX_EFFECTS,
+ sizeof(struct hid_haptic_effect), GFP_KERNEL);
+ if (!haptic->effect) {
+ ret = -ENOMEM;
+ goto output_queue;
+ }
+ for (r = 0; r < FF_MAX_EFFECTS; r++) {
+ haptic->effect[r].report_buf =
+ hid_alloc_report_buf(haptic->manual_trigger_report,
+ GFP_KERNEL);
+ if (!haptic->effect[r].report_buf) {
+ dev_err(&hdev->dev,
+ "Failed to allocate a buffer for an effect.\n");
+ ret = -ENOMEM;
+ goto buffer_free;
+ }
+ haptic->effect[r].input_dev = dev;
+ INIT_WORK(&haptic->effect[r].work, haptic_work_handler);
+ }
+ haptic->stop_effect.report_buf =
+ hid_alloc_report_buf(haptic->manual_trigger_report,
+ GFP_KERNEL);
+ if (!haptic->stop_effect.report_buf) {
+ dev_err(&hdev->dev,
+ "Failed to allocate a buffer for stop effect.\n");
+ ret = -ENOMEM;
+ goto buffer_free;
+ }
+ haptic->stop_effect.input_dev = dev;
+ INIT_WORK(&haptic->stop_effect.work, haptic_work_handler);
+ fill_effect_buf(haptic, &stop_effect, &haptic->stop_effect,
+ HID_HAPTIC_ORDINAL_WAVEFORMSTOP);
+
+ input_set_capability(dev, EV_FF, FF_HAPTIC);
+
+ flush = dev->flush;
+ event = dev->event;
+ ret = input_ff_create(dev, FF_MAX_EFFECTS);
+ if (ret) {
+ dev_err(&hdev->dev, "Failed to create ff device.\n");
+ goto stop_buffer_free;
+ }
+
+ ff = dev->ff;
+ ff->private = haptic;
+ ff->upload = hid_haptic_upload_effect;
+ ff->playback = hid_haptic_playback;
+ ff->erase = hid_haptic_erase;
+ ff->destroy = hid_haptic_destroy;
+ if (!try_module_get(THIS_MODULE)) {
+ dev_err(&hdev->dev, "Failed to increase module count.\n");
+ goto input_free;
+ }
+ if (!get_device(&hdev->dev)) {
+ dev_err(&hdev->dev, "Failed to get hdev device.\n");
+ module_put(THIS_MODULE);
+ goto input_free;
+ }
+ return 0;
+
+input_free:
+ input_ff_destroy(dev);
+ /* Do not let double free happen, input_ff_destroy will call
+ * hid_haptic_destroy.
+ */
+ *haptic_ptr = NULL;
+ /* Restore dev flush and event */
+ dev->flush = flush;
+ dev->event = event;
+ return ret;
+stop_buffer_free:
+ kfree(haptic->stop_effect.report_buf);
+ haptic->stop_effect.report_buf = NULL;
+buffer_free:
+ while (--r >= 0)
+ kfree(haptic->effect[r].report_buf);
+ kfree(haptic->effect);
+ haptic->effect = NULL;
+output_queue:
+ destroy_workqueue(haptic->wq);
+ haptic->wq = NULL;
+duration_map:
+ kfree(haptic->duration_map);
+ haptic->duration_map = NULL;
+usage_map:
+ kfree(haptic->hid_usage_map);
+ haptic->hid_usage_map = NULL;
+exit:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_init);
+
+void hid_haptic_pressure_reset(struct hid_haptic_device *haptic)
+{
+ haptic->pressure_sum = 0;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_pressure_reset);
+
+void hid_haptic_pressure_increase(struct hid_haptic_device *haptic,
+ __s32 pressure)
+{
+ haptic->pressure_sum += pressure;
+}
+EXPORT_SYMBOL_GPL(hid_haptic_pressure_increase);
diff --git a/drivers/hid/hid-haptic.h b/drivers/hid/hid-haptic.h
new file mode 100644
index 000000000000..c6539ac04c1d
--- /dev/null
+++ b/drivers/hid/hid-haptic.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * HID Haptic support for Linux
+ *
+ * Copyright (c) 2021 Angela Czubak <acz@semihalf.com>
+ */
+
+#include <linux/hid.h>
+
+#define HID_HAPTIC_ORDINAL_WAVEFORMNONE 1
+#define HID_HAPTIC_ORDINAL_WAVEFORMSTOP 2
+
+#define HID_HAPTIC_MODE_DEVICE 0
+#define HID_HAPTIC_MODE_HOST 1
+
+struct hid_haptic_effect {
+ u8 *report_buf;
+ struct input_dev *input_dev;
+ struct work_struct work;
+ struct list_head control;
+ struct mutex control_mutex;
+};
+
+struct hid_haptic_effect_node {
+ struct list_head node;
+ struct file *file;
+};
+
+struct hid_haptic_device {
+ struct input_dev *input_dev;
+ struct hid_device *hdev;
+ struct hid_report *auto_trigger_report;
+ struct mutex auto_trigger_mutex;
+ struct workqueue_struct *wq;
+ struct hid_report *manual_trigger_report;
+ struct mutex manual_trigger_mutex;
+ size_t manual_trigger_report_len;
+ int pressed_state;
+ s32 pressure_sum;
+ s32 force_logical_minimum;
+ s32 force_physical_minimum;
+ s32 force_resolution;
+ u32 mode;
+ u32 default_auto_trigger;
+ u32 vendor_page;
+ u32 vendor_id;
+ u32 max_waveform_id;
+ u32 max_duration_id;
+ u16 *hid_usage_map;
+ u32 *duration_map;
+ u16 press_ordinal;
+ u16 release_ordinal;
+ struct hid_haptic_effect *effect;
+ struct hid_haptic_effect stop_effect;
+};
+
+#if IS_ENABLED(CONFIG_HID_HAPTIC)
+void hid_haptic_feature_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_field *field, struct hid_usage
+ *usage);
+bool hid_haptic_check_pressure_unit(struct hid_haptic_device *haptic,
+ struct hid_input *hi, struct hid_field *field);
+int hid_haptic_input_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max);
+int hid_haptic_input_configured(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi);
+int hid_haptic_init(struct hid_device *hdev, struct hid_haptic_device **haptic_ptr);
+void hid_haptic_handle_press_release(struct hid_haptic_device *haptic);
+void hid_haptic_pressure_reset(struct hid_haptic_device *haptic);
+void hid_haptic_pressure_increase(struct hid_haptic_device *haptic,
+ __s32 pressure);
+#else
+static inline
+void hid_haptic_feature_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_field *field, struct hid_usage
+ *usage)
+{}
+static inline
+bool hid_haptic_check_pressure_unit(struct hid_haptic_device *haptic,
+ struct hid_input *hi, struct hid_field *field)
+{
+ return false;
+}
+static inline
+int hid_haptic_input_mapping(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ return 0;
+}
+static inline
+int hid_haptic_input_configured(struct hid_device *hdev,
+ struct hid_haptic_device *haptic,
+ struct hid_input *hi)
+{
+ return 0;
+}
+static inline
+void hid_haptic_reset(struct hid_device *hdev, struct hid_haptic_device *haptic)
+{}
+static inline
+int hid_haptic_init(struct hid_device *hdev, struct hid_haptic_device **haptic_ptr)
+{
+ return 0;
+}
+static inline
+void hid_haptic_handle_press_release(struct hid_haptic_device *haptic) {}
+static inline
+bool hid_haptic_handle_input(struct hid_haptic_device *haptic)
+{
+ return false;
+}
+static inline
+void hid_haptic_pressure_reset(struct hid_haptic_device *haptic) {}
+static inline
+void hid_haptic_pressure_increase(struct hid_haptic_device *haptic,
+ __s32 pressure)
+{}
+#endif
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e3fb4e2fe911..5721b8414bbd 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -167,20 +167,27 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS 0x0257
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 0x0267
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015 0x026c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 0x0320
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2024 0x0321
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2024 0x0322
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
#define USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI 0x0272
#define USB_DEVICE_ID_APPLE_WELLSPRING9_ISO 0x0273
#define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS 0x0274
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K 0x027a
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 0x027b
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 0x027c
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213 0x027d
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K 0x027e
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 0x027f
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K 0x0280
-#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F 0x0340
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K 0x027a
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 0x027b
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 0x027c
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680_ALT 0x0278
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213 0x027d
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K 0x027e
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 0x027f
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K 0x0280
+#define USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F 0x0340
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
@@ -188,10 +195,6 @@
#define USB_DEVICE_ID_APPLE_IRCONTROL3 0x8241
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
-#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
-#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 0x0320
-#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
-#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
#define USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT 0x8102
#define USB_DEVICE_ID_APPLE_TOUCHBAR_DISPLAY 0x8302
@@ -220,7 +223,7 @@
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD 0x1866
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2 0x19b6
-#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30
+#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO 0x1a30
#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c
@@ -312,6 +315,8 @@
#define USB_DEVICE_ID_ASUS_AK1D 0x1125
#define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408
#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001
@@ -446,7 +451,9 @@
#define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd
#define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe
#define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff
-#define USB_DEVICE_ID_ELECOM_M_HT1URBK 0x010c
+#define USB_DEVICE_ID_ELECOM_M_DT2DRBK 0x018d
+#define USB_DEVICE_ID_ELECOM_M_HT1URBK_010C 0x010c
+#define USB_DEVICE_ID_ELECOM_M_HT1URBK_019B 0x019b
#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D 0x010d
#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C 0x011c
@@ -819,6 +826,7 @@
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
+#define USB_DEVICE_ID_LENOVO_X1_TAB2 0x60a4
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
#define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe
#define USB_DEVICE_ID_LENOVO_X12_TAB2 0x61ae
@@ -827,6 +835,8 @@
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6093 0x6093
+#define USB_DEVICE_ID_LENOVO_LEGION_GO_DUAL_DINPUT 0x6184
+#define USB_DEVICE_ID_LENOVO_LEGION_GO2_DUAL_DINPUT 0x61ed
#define USB_VENDOR_ID_LETSKETCH 0x6161
#define USB_DEVICE_ID_WP9620N 0x4d15
@@ -842,7 +852,7 @@
#define USB_DEVICE_ID_PXN_V12 0x1212
#define USB_DEVICE_ID_PXN_V12_LITE 0x1112
#define USB_DEVICE_ID_PXN_V12_LITE_2 0x1211
-#define USB_DEVICE_LITE_STAR_GT987_FF 0x2141
+#define USB_DEVICE_ID_LITE_STAR_GT987 0x2141
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_Z_10_SPK 0x0a07
@@ -900,6 +910,7 @@
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_2 0xc534
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1 0xc539
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1 0xc53f
+#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2 0xc543
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY 0xc53a
#define USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER 0xc548
#define USB_DEVICE_ID_SPACETRAVELLER 0xc623
@@ -1285,6 +1296,8 @@
#define USB_VENDOR_ID_STEELSERIES 0x1038
#define USB_DEVICE_ID_STEELSERIES_SRWS1 0x1410
+#define USB_DEVICE_ID_STEELSERIES_ARCTIS_1 0x12b6
+#define USB_DEVICE_ID_STEELSERIES_ARCTIS_9 0x12c2
#define USB_VENDOR_ID_SUN 0x0430
#define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
@@ -1402,6 +1415,7 @@
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S 0x0909
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_SW 0x0933
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06 0x0078
+#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_22R_PRO 0x091b
#define USB_DEVICE_ID_UGEE_TABLET_G5 0x0074
#define USB_DEVICE_ID_UGEE_TABLET_EX07S 0x0071
#define USB_DEVICE_ID_UGEE_TABLET_RAINBOW_CV720 0x0055
@@ -1525,4 +1539,7 @@
#define USB_VENDOR_ID_SIGNOTEC 0x2133
#define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018
+#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a
+#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155
+
#endif
diff --git a/drivers/hid/hid-input-test.c b/drivers/hid/hid-input-test.c
index 77c2d45ac62a..6f5c71660d82 100644
--- a/drivers/hid/hid-input-test.c
+++ b/drivers/hid/hid-input-test.c
@@ -7,7 +7,7 @@
#include <kunit/test.h>
-static void hid_test_input_set_battery_charge_status(struct kunit *test)
+static void hid_test_input_update_battery_charge_status(struct kunit *test)
{
struct hid_device *dev;
bool handled;
@@ -15,15 +15,15 @@ static void hid_test_input_set_battery_charge_status(struct kunit *test)
dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
- handled = hidinput_set_battery_charge_status(dev, HID_DG_HEIGHT, 0);
+ handled = hidinput_update_battery_charge_status(dev, HID_DG_HEIGHT, 0);
KUNIT_EXPECT_FALSE(test, handled);
KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_UNKNOWN);
- handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 0);
+ handled = hidinput_update_battery_charge_status(dev, HID_BAT_CHARGING, 0);
KUNIT_EXPECT_TRUE(test, handled);
KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_DISCHARGING);
- handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 1);
+ handled = hidinput_update_battery_charge_status(dev, HID_BAT_CHARGING, 1);
KUNIT_EXPECT_TRUE(test, handled);
KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_CHARGING);
}
@@ -63,7 +63,7 @@ static void hid_test_input_get_battery_property(struct kunit *test)
}
static struct kunit_case hid_input_tests[] = {
- KUNIT_CASE(hid_test_input_set_battery_charge_status),
+ KUNIT_CASE(hid_test_input_update_battery_charge_status),
KUNIT_CASE(hid_test_input_get_battery_property),
{ }
};
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 9d80635a91eb..5d7532d79d21 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -303,6 +303,19 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
}
break;
+ case ABS_PRESSURE:
+ case ABS_MT_PRESSURE:
+ if (field->unit == HID_UNIT_NEWTON) {
+ /* Convert to grams, 1 newton is 101.97 grams */
+ prev = physical_extents;
+ physical_extents *= 10197;
+ if (physical_extents < prev)
+ return 0;
+ unit_exponent -= 2;
+ } else if (field->unit != HID_UNIT_GRAM) {
+ return 0;
+ }
+ break;
default:
return 0;
}
@@ -595,13 +608,33 @@ static void hidinput_cleanup_battery(struct hid_device *dev)
dev->battery = NULL;
}
-static void hidinput_update_battery(struct hid_device *dev, int value)
+static bool hidinput_update_battery_charge_status(struct hid_device *dev,
+ unsigned int usage, int value)
+{
+ switch (usage) {
+ case HID_BAT_CHARGING:
+ dev->battery_charge_status = value ?
+ POWER_SUPPLY_STATUS_CHARGING :
+ POWER_SUPPLY_STATUS_DISCHARGING;
+ return true;
+ }
+
+ return false;
+}
+
+static void hidinput_update_battery(struct hid_device *dev, unsigned int usage,
+ int value)
{
int capacity;
if (!dev->battery)
return;
+ if (hidinput_update_battery_charge_status(dev, usage, value)) {
+ power_supply_changed(dev->battery);
+ return;
+ }
+
if (value == 0 || value < dev->battery_min || value > dev->battery_max)
return;
@@ -617,20 +650,6 @@ static void hidinput_update_battery(struct hid_device *dev, int value)
power_supply_changed(dev->battery);
}
}
-
-static bool hidinput_set_battery_charge_status(struct hid_device *dev,
- unsigned int usage, int value)
-{
- switch (usage) {
- case HID_BAT_CHARGING:
- dev->battery_charge_status = value ?
- POWER_SUPPLY_STATUS_CHARGING :
- POWER_SUPPLY_STATUS_DISCHARGING;
- return true;
- }
-
- return false;
-}
#else /* !CONFIG_HID_BATTERY_STRENGTH */
static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
struct hid_field *field, bool is_percentage)
@@ -642,14 +661,9 @@ static void hidinput_cleanup_battery(struct hid_device *dev)
{
}
-static void hidinput_update_battery(struct hid_device *dev, int value)
-{
-}
-
-static bool hidinput_set_battery_charge_status(struct hid_device *dev,
- unsigned int usage, int value)
+static void hidinput_update_battery(struct hid_device *dev, unsigned int usage,
+ int value)
{
- return false;
}
#endif /* CONFIG_HID_BATTERY_STRENGTH */
@@ -682,9 +696,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (field->report_count < 1)
goto ignore;
- /* only LED usages are supported in output fields */
+ /* only LED and HAPTIC usages are supported in output fields */
if (field->report_type == HID_OUTPUT_REPORT &&
- (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
+ (usage->hid & HID_USAGE_PAGE) != HID_UP_LED &&
+ (usage->hid & HID_USAGE_PAGE) != HID_UP_HAPTIC) {
goto ignore;
}
@@ -1515,11 +1530,7 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
return;
if (usage->type == EV_PWR) {
- bool handled = hidinput_set_battery_charge_status(hid, usage->hid, value);
-
- if (!handled)
- hidinput_update_battery(hid, value);
-
+ hidinput_update_battery(hid, usage->hid, value);
return;
}
@@ -2343,7 +2354,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
}
if (list_empty(&hid->inputs)) {
- hid_err(hid, "No inputs registered, leaving\n");
+ hid_dbg(hid, "No inputs registered, leaving\n");
goto out_unwind;
}
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index af29ba840522..654879814f97 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -32,8 +32,6 @@
#include <linux/leds.h>
#include <linux/workqueue.h>
-#include <linux/platform_profile.h>
-
#include "hid-ids.h"
/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */
@@ -492,6 +490,7 @@ static int lenovo_input_mapping(struct hid_device *hdev,
case USB_DEVICE_ID_LENOVO_X12_TAB:
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
default:
@@ -548,11 +547,14 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
/*
* Tell the keyboard a driver understands it, and turn F7, F9, F11 into
- * regular keys
+ * regular keys (Compact only)
*/
- ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
- if (ret)
- hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
+ hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+ if (ret)
+ hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+ }
/* Switch middle button to native mode */
ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
@@ -605,6 +607,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
if (ret)
@@ -729,7 +732,7 @@ static int lenovo_raw_event_TP_X12_tab(struct hid_device *hdev, u32 raw_data)
report_key_event(input, KEY_RFKILL);
return 1;
}
- platform_profile_cycle();
+ report_key_event(input, KEY_PERFORMANCE);
return 1;
case TP_X12_RAW_HOTKEY_FN_F10:
/* TAB1 has PICKUP Phone and TAB2 use Snipping tool*/
@@ -861,6 +864,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_event_tp10ubkbd(hdev, field, usage, value);
default:
@@ -1144,6 +1148,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
break;
@@ -1384,6 +1389,7 @@ static int lenovo_probe(struct hid_device *hdev,
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_probe_tp10ubkbd(hdev);
break;
@@ -1473,6 +1479,7 @@ static void lenovo_remove(struct hid_device *hdev)
case USB_DEVICE_ID_LENOVO_X12_TAB2:
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB2:
case USB_DEVICE_ID_LENOVO_X1_TAB3:
lenovo_remove_tp10ubkbd(hdev);
break;
@@ -1524,6 +1531,8 @@ static const struct hid_device_id lenovo_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB2) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) },
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 445623dd1bd6..32b711723f2a 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -956,7 +956,7 @@ static ssize_t lg4ff_combine_show(struct device *dev, struct device_attribute *a
return 0;
}
- count = scnprintf(buf, PAGE_SIZE, "%u\n", entry->wdata.combine);
+ count = sysfs_emit(buf, "%u\n", entry->wdata.combine);
return count;
}
@@ -1009,7 +1009,7 @@ static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *att
return 0;
}
- count = scnprintf(buf, PAGE_SIZE, "%u\n", entry->wdata.range);
+ count = sysfs_emit(buf, "%u\n", entry->wdata.range);
return count;
}
@@ -1073,7 +1073,7 @@ static ssize_t lg4ff_real_id_show(struct device *dev, struct device_attribute *a
return 0;
}
- count = scnprintf(buf, PAGE_SIZE, "%s: %s\n", entry->wdata.real_tag, entry->wdata.real_name);
+ count = sysfs_emit(buf, "%s: %s\n", entry->wdata.real_tag, entry->wdata.real_name);
return count;
}
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 34fa71ceec2b..cce54dd9884a 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1983,6 +1983,10 @@ static const struct hid_device_id logi_dj_receivers[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1),
.driver_data = recvr_type_gaming_hidpp},
+ { /* Logitech lightspeed receiver (0xc543) */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2),
+ .driver_data = recvr_type_gaming_hidpp},
{ /* Logitech 27 MHz HID++ 1.0 receiver (0xc513) */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 10a3bc5f931b..aaef405a717e 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4596,6 +4596,8 @@ static const struct hid_device_id hidpp_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC094) },
{ /* Logitech G Pro X Superlight 2 Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC09b) },
+ { /* Logitech G PRO 2 LIGHTSPEED Wireless Mouse over USB */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xc09a) },
{ /* G935 Gaming Headset */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0x0a87),
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 36f034ac605d..7d4a25c6de0e 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -60,7 +60,7 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
#define MOUSE_REPORT_ID 0x29
#define MOUSE2_REPORT_ID 0x12
#define DOUBLE_REPORT_ID 0xf7
-#define USB_BATTERY_TIMEOUT_MS 60000
+#define USB_BATTERY_TIMEOUT_SEC 60
/* These definitions are not precise, but they're close enough. (Bits
* 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
@@ -791,17 +791,31 @@ static void magicmouse_enable_mt_work(struct work_struct *work)
hid_err(msc->hdev, "unable to request touch data (%d)\n", ret);
}
+static bool is_usb_magicmouse2(__u32 vendor, __u32 product)
+{
+ if (vendor != USB_VENDOR_ID_APPLE)
+ return false;
+ return product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC;
+}
+
+static bool is_usb_magictrackpad2(__u32 vendor, __u32 product)
+{
+ if (vendor != USB_VENDOR_ID_APPLE)
+ return false;
+ return product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC;
+}
+
static int magicmouse_fetch_battery(struct hid_device *hdev)
{
#ifdef CONFIG_HID_BATTERY_STRENGTH
struct hid_report_enum *report_enum;
struct hid_report *report;
- if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
- (hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
- hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC &&
- hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
- hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC))
+ if (!hdev->battery ||
+ (!is_usb_magicmouse2(hdev->vendor, hdev->product) &&
+ !is_usb_magictrackpad2(hdev->vendor, hdev->product)))
return -1;
report_enum = &hdev->report_enum[hdev->battery_report_type];
@@ -827,7 +841,7 @@ static void magicmouse_battery_timer_tick(struct timer_list *t)
if (magicmouse_fetch_battery(hdev) == 0) {
mod_timer(&msc->battery_timer,
- jiffies + msecs_to_jiffies(USB_BATTERY_TIMEOUT_MS));
+ jiffies + secs_to_jiffies(USB_BATTERY_TIMEOUT_SEC));
}
}
@@ -863,17 +877,17 @@ static int magicmouse_probe(struct hid_device *hdev,
return ret;
}
- timer_setup(&msc->battery_timer, magicmouse_battery_timer_tick, 0);
- mod_timer(&msc->battery_timer,
- jiffies + msecs_to_jiffies(USB_BATTERY_TIMEOUT_MS));
- magicmouse_fetch_battery(hdev);
-
- if (id->vendor == USB_VENDOR_ID_APPLE &&
- (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
- id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
- ((id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
- hdev->type != HID_TYPE_USBMOUSE)))
+ if (is_usb_magicmouse2(id->vendor, id->product) ||
+ is_usb_magictrackpad2(id->vendor, id->product)) {
+ timer_setup(&msc->battery_timer, magicmouse_battery_timer_tick, 0);
+ mod_timer(&msc->battery_timer,
+ jiffies + secs_to_jiffies(USB_BATTERY_TIMEOUT_SEC));
+ magicmouse_fetch_battery(hdev);
+ }
+
+ if (is_usb_magicmouse2(id->vendor, id->product) ||
+ (is_usb_magictrackpad2(id->vendor, id->product) &&
+ hdev->type != HID_TYPE_USBMOUSE))
return 0;
if (!msc->input) {
@@ -936,7 +950,10 @@ static int magicmouse_probe(struct hid_device *hdev,
return 0;
err_stop_hw:
- timer_delete_sync(&msc->battery_timer);
+ if (is_usb_magicmouse2(id->vendor, id->product) ||
+ is_usb_magictrackpad2(id->vendor, id->product))
+ timer_delete_sync(&msc->battery_timer);
+
hid_hw_stop(hdev);
return ret;
}
@@ -947,7 +964,9 @@ static void magicmouse_remove(struct hid_device *hdev)
if (msc) {
cancel_delayed_work_sync(&msc->work);
- timer_delete_sync(&msc->battery_timer);
+ if (is_usb_magicmouse2(hdev->vendor, hdev->product) ||
+ is_usb_magictrackpad2(hdev->vendor, hdev->product))
+ timer_delete_sync(&msc->battery_timer);
}
hid_hw_stop(hdev);
@@ -964,11 +983,8 @@ static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
* 0x05, 0x01, // Usage Page (Generic Desktop) 0
* 0x09, 0x02, // Usage (Mouse) 2
*/
- if (hdev->vendor == USB_VENDOR_ID_APPLE &&
- (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
+ if ((is_usb_magicmouse2(hdev->vendor, hdev->product) ||
+ is_usb_magictrackpad2(hdev->vendor, hdev->product)) &&
*rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
hid_info(hdev,
"fixing up magicmouse battery report descriptor\n");
diff --git a/drivers/hid/hid-mcp2200.c b/drivers/hid/hid-mcp2200.c
index e6ea0a2140eb..dafdd5b4a079 100644
--- a/drivers/hid/hid-mcp2200.c
+++ b/drivers/hid/hid-mcp2200.c
@@ -279,8 +279,8 @@ static const struct gpio_chip template_chip = {
.get_direction = mcp_get_direction,
.direction_input = mcp_direction_input,
.direction_output = mcp_direction_output,
- .set_rv = mcp_set,
- .set_multiple_rv = mcp_set_multiple,
+ .set = mcp_set,
+ .set_multiple = mcp_set_multiple,
.get = mcp_get,
.get_multiple = mcp_get_multiple,
.base = -1,
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 6c0ac14f11a6..33603b019f97 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -18,6 +18,7 @@
#include <linux/i2c.h>
#include <linux/gpio/driver.h>
#include <linux/iio/iio.h>
+#include <linux/minmax.h>
#include "hid-ids.h"
/* Commands codes in a raw output report */
@@ -55,6 +56,27 @@ enum {
MCP2221_ALT_F_NOT_GPIOD = 0xEF,
};
+/* MCP SRAM read offsets cmd: MCP2221_GET_SRAM_SETTINGS */
+enum {
+ MCP2221_SRAM_RD_GP0 = 22,
+ MCP2221_SRAM_RD_GP1 = 23,
+ MCP2221_SRAM_RD_GP2 = 24,
+ MCP2221_SRAM_RD_GP3 = 25,
+};
+
+/* MCP SRAM write offsets cmd: MCP2221_SET_SRAM_SETTINGS */
+enum {
+ MCP2221_SRAM_WR_GP_ENA_ALTER = 7,
+ MCP2221_SRAM_WR_GP0 = 8,
+ MCP2221_SRAM_WR_GP1 = 9,
+ MCP2221_SRAM_WR_GP2 = 10,
+ MCP2221_SRAM_WR_GP3 = 11,
+};
+
+#define MCP2221_SRAM_GP_DESIGN_MASK 0x07
+#define MCP2221_SRAM_GP_DIRECTION_MASK 0x08
+#define MCP2221_SRAM_GP_VALUE_MASK 0x10
+
/* MCP GPIO direction encoding */
enum {
MCP2221_DIR_OUT = 0x00,
@@ -241,10 +263,7 @@ static int mcp_i2c_write(struct mcp2221 *mcp,
idx = 0;
sent = 0;
- if (msg->len < 60)
- len = msg->len;
- else
- len = 60;
+ len = min(msg->len, 60);
do {
mcp->txbuf[0] = type;
@@ -271,10 +290,7 @@ static int mcp_i2c_write(struct mcp2221 *mcp,
break;
idx = idx + len;
- if ((msg->len - sent) < 60)
- len = msg->len - sent;
- else
- len = 60;
+ len = min(msg->len - sent, 60);
/*
* Testing shows delay is needed between successive writes
@@ -607,6 +623,80 @@ static const struct i2c_algorithm mcp_i2c_algo = {
};
#if IS_REACHABLE(CONFIG_GPIOLIB)
+static int mcp_gpio_read_sram(struct mcp2221 *mcp)
+{
+ int ret;
+
+ memset(mcp->txbuf, 0, 64);
+ mcp->txbuf[0] = MCP2221_GET_SRAM_SETTINGS;
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 64);
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
+/*
+ * If CONFIG_IIO is not enabled, check for the gpio pins
+ * if they are in gpio mode. For the ones which are not
+ * in gpio mode, set them into gpio mode.
+ */
+static int mcp2221_check_gpio_pinfunc(struct mcp2221 *mcp)
+{
+ int i;
+ int needgpiofix = 0;
+ int ret;
+
+ if (IS_ENABLED(CONFIG_IIO))
+ return 0;
+
+ ret = mcp_gpio_read_sram(mcp);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < MCP_NGPIO; i++) {
+ if ((mcp->mode[i] & MCP2221_SRAM_GP_DESIGN_MASK) != 0x0) {
+ dev_warn(&mcp->hdev->dev,
+ "GPIO %d not in gpio mode\n", i);
+ needgpiofix = 1;
+ }
+ }
+
+ if (!needgpiofix)
+ return 0;
+
+ /*
+ * Set all bytes to 0, so Bit 7 is not set. The chip
+ * only changes content of a register when bit 7 is set.
+ */
+ memset(mcp->txbuf, 0, 64);
+ mcp->txbuf[0] = MCP2221_SET_SRAM_SETTINGS;
+
+ /*
+ * Set bit 7 in MCP2221_SRAM_WR_GP_ENA_ALTER to enable
+ * loading of a new set of gpio settings to GP SRAM
+ */
+ mcp->txbuf[MCP2221_SRAM_WR_GP_ENA_ALTER] = 0x80;
+ for (i = 0; i < MCP_NGPIO; i++) {
+ if ((mcp->mode[i] & MCP2221_SRAM_GP_DESIGN_MASK) == 0x0) {
+ /* write current GPIO mode */
+ mcp->txbuf[MCP2221_SRAM_WR_GP0 + i] = mcp->mode[i];
+ } else {
+ /* pin is not in gpio mode, set it to input mode */
+ mcp->txbuf[MCP2221_SRAM_WR_GP0 + i] = 0x08;
+ dev_warn(&mcp->hdev->dev,
+ "Set GPIO mode for gpio pin %d!\n", i);
+ }
+ }
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 64);
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
static int mcp_gpio_get(struct gpio_chip *gc,
unsigned int offset)
{
@@ -816,6 +906,10 @@ static int mcp2221_raw_event(struct hid_device *hdev,
}
if (data[2] == MCP2221_I2C_READ_COMPL ||
data[2] == MCP2221_I2C_READ_PARTIAL) {
+ if (!mcp->rxbuf || mcp->rxbuf_idx < 0 || data[3] > 60) {
+ mcp->status = -EINVAL;
+ break;
+ }
buf = mcp->rxbuf;
memcpy(&buf[mcp->rxbuf_idx], &data[4], data[3]);
mcp->rxbuf_idx = mcp->rxbuf_idx + data[3];
@@ -1208,7 +1302,7 @@ static int mcp2221_probe(struct hid_device *hdev,
mcp->gc->direction_input = mcp_gpio_direction_input;
mcp->gc->direction_output = mcp_gpio_direction_output;
mcp->gc->get_direction = mcp_gpio_get_direction;
- mcp->gc->set_rv = mcp_gpio_set;
+ mcp->gc->set = mcp_gpio_set;
mcp->gc->get = mcp_gpio_get;
mcp->gc->ngpio = MCP_NGPIO;
mcp->gc->base = -1;
@@ -1218,6 +1312,8 @@ static int mcp2221_probe(struct hid_device *hdev,
ret = devm_gpiochip_add_data(&hdev->dev, mcp->gc, mcp);
if (ret)
return ret;
+
+ mcp2221_check_gpio_pinfunc(mcp);
#endif
#if IS_REACHABLE(CONFIG_IIO)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index b41001e02da7..2879e65cf303 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -49,6 +49,8 @@ MODULE_LICENSE("GPL");
#include "hid-ids.h"
+#include "hid-haptic.h"
+
/* quirks to control the device */
#define MT_QUIRK_NOT_SEEN_MEANS_UP BIT(0)
#define MT_QUIRK_SLOT_IS_CONTACTID BIT(1)
@@ -73,6 +75,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_FORCE_MULTI_INPUT BIT(20)
#define MT_QUIRK_DISABLE_WAKEUP BIT(21)
#define MT_QUIRK_ORIENTATION_INVERT BIT(22)
+#define MT_QUIRK_APPLE_TOUCHBAR BIT(23)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -167,11 +170,13 @@ struct mt_report_data {
struct mt_device {
struct mt_class mtclass; /* our mt device class */
struct timer_list release_timer; /* to release sticky fingers */
+ struct hid_haptic_device *haptic; /* haptic related configuration */
struct hid_device *hdev; /* hid_device we're attached to */
unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */
__u8 inputmode_value; /* InputMode HID feature value */
__u8 maxcontacts;
bool is_buttonpad; /* is this device a button pad? */
+ bool is_haptic_touchpad; /* is this device a haptic touchpad? */
bool serial_maybe; /* need to check for serial protocol */
struct list_head applications;
@@ -220,6 +225,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
#define MT_CLS_GOOGLE 0x0111
#define MT_CLS_RAZER_BLADE_STEALTH 0x0112
#define MT_CLS_SMART_TECH 0x0113
+#define MT_CLS_APPLE_TOUCHBAR 0x0114
#define MT_CLS_SIS 0x0457
#define MT_DEFAULT_MAXCONTACT 10
@@ -405,6 +411,12 @@ static const struct mt_class mt_classes[] = {
MT_QUIRK_CONTACT_CNT_ACCURATE |
MT_QUIRK_SEPARATE_APP_REPORT,
},
+ { .name = MT_CLS_APPLE_TOUCHBAR,
+ .quirks = MT_QUIRK_HOVERING |
+ MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE |
+ MT_QUIRK_APPLE_TOUCHBAR,
+ .maxcontacts = 11,
+ },
{ .name = MT_CLS_SIS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_ALWAYS_VALID |
@@ -525,6 +537,8 @@ static void mt_feature_mapping(struct hid_device *hdev,
mt_get_feature(hdev, field->report);
break;
}
+
+ hid_haptic_feature_mapping(hdev, td->haptic, field, usage);
}
static void set_abs(struct input_dev *input, unsigned int code,
@@ -625,6 +639,7 @@ static struct mt_application *mt_find_application(struct mt_device *td,
static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
struct hid_report *report)
{
+ struct mt_class *cls = &td->mtclass;
struct mt_report_data *rdata;
struct hid_field *field;
int r, n;
@@ -649,7 +664,11 @@ static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) {
for (n = 0; n < field->report_count; n++) {
- if (field->usage[n].hid == HID_DG_CONTACTID) {
+ unsigned int hid = field->usage[n].hid;
+
+ if (hid == HID_DG_CONTACTID ||
+ (cls->quirks & MT_QUIRK_APPLE_TOUCHBAR &&
+ hid == HID_DG_TRANSDUCER_INDEX)) {
rdata->is_mt_collection = true;
break;
}
@@ -821,12 +840,31 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
MT_STORE_FIELD(confidence_state);
return 1;
+ case HID_DG_TOUCH:
+ /*
+ * Legacy devices use TIPSWITCH and not TOUCH.
+ * One special case here is of the Apple Touch Bars.
+ * In these devices, the tip state is contained in
+ * fields with the HID_DG_TOUCH usage.
+ * Let's just ignore this field for other devices.
+ */
+ if (!(cls->quirks & MT_QUIRK_APPLE_TOUCHBAR))
+ return -1;
+ fallthrough;
case HID_DG_TIPSWITCH:
if (field->application != HID_GD_SYSTEM_MULTIAXIS)
input_set_capability(hi->input,
EV_KEY, BTN_TOUCH);
MT_STORE_FIELD(tip_state);
return 1;
+ case HID_DG_TRANSDUCER_INDEX:
+ /*
+ * Contact ID in case of Apple Touch Bars is contained
+ * in fields with HID_DG_TRANSDUCER_INDEX usage.
+ */
+ if (!(cls->quirks & MT_QUIRK_APPLE_TOUCHBAR))
+ return 0;
+ fallthrough;
case HID_DG_CONTACTID:
MT_STORE_FIELD(contactid);
app->touches_by_report++;
@@ -856,6 +894,9 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_TIPPRESSURE:
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
+ td->is_haptic_touchpad =
+ hid_haptic_check_pressure_unit(td->haptic,
+ hi, field);
MT_STORE_FIELD(p);
return 1;
case HID_DG_SCANTIME:
@@ -883,10 +924,6 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_CONTACTMAX:
/* contact max are global to the report */
return -1;
- case HID_DG_TOUCH:
- /* Legacy devices use TIPSWITCH and not TOUCH.
- * Let's just ignore this field. */
- return -1;
}
/* let hid-input decide for the others */
return 0;
@@ -980,6 +1017,8 @@ static void mt_sync_frame(struct mt_device *td, struct mt_application *app,
app->num_received = 0;
app->left_button_state = 0;
+ if (td->is_haptic_touchpad)
+ hid_haptic_pressure_reset(td->haptic);
if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
@@ -1137,6 +1176,9 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input,
minor = minor >> 1;
}
+ if (td->is_haptic_touchpad)
+ hid_haptic_pressure_increase(td->haptic, *slot->p);
+
x = hdev->quirks & HID_QUIRK_X_INVERT ?
input_abs_get_max(input, ABS_MT_POSITION_X) - *slot->x :
*slot->x;
@@ -1314,6 +1356,13 @@ static int mt_touch_input_configured(struct hid_device *hdev,
struct input_dev *input = hi->input;
int ret;
+ /*
+ * HID_DG_CONTACTMAX field is not present on Apple Touch Bars,
+ * but the maximum contact count is greater than the default.
+ */
+ if (cls->quirks & MT_QUIRK_APPLE_TOUCHBAR && cls->maxcontacts)
+ td->maxcontacts = cls->maxcontacts;
+
if (!td->maxcontacts)
td->maxcontacts = MT_DEFAULT_MAXCONTACT;
@@ -1321,9 +1370,19 @@ static int mt_touch_input_configured(struct hid_device *hdev,
if (td->serial_maybe)
mt_post_parse_default_settings(td, app);
+ /*
+ * The application for Apple Touch Bars is HID_DG_TOUCHPAD,
+ * but these devices are direct.
+ */
+ if (cls->quirks & MT_QUIRK_APPLE_TOUCHBAR)
+ app->mt_flags |= INPUT_MT_DIRECT;
+
if (cls->is_indirect)
app->mt_flags |= INPUT_MT_POINTER;
+ if (td->is_haptic_touchpad)
+ app->mt_flags |= INPUT_MT_TOTAL_FORCE;
+
if (app->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
app->mt_flags |= INPUT_MT_DROP_UNUSED;
@@ -1359,6 +1418,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_application *application;
struct mt_report_data *rdata;
+ int ret;
rdata = mt_find_report_data(td, field->report);
if (!rdata) {
@@ -1421,6 +1481,11 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
if (field->physical == HID_DG_STYLUS)
hi->application = HID_DG_STYLUS;
+ ret = hid_haptic_input_mapping(hdev, td->haptic, hi, field, usage, bit,
+ max);
+ if (ret != 0)
+ return ret;
+
/* let hid-core decide for the others */
return 0;
}
@@ -1461,6 +1526,14 @@ static const __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc,
if (hdev->vendor == I2C_VENDOR_ID_GOODIX &&
(hdev->product == I2C_DEVICE_ID_GOODIX_01E8 ||
hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) {
+ if (*size < 608) {
+ dev_info(
+ &hdev->dev,
+ "GT7868Q fixup: report descriptor is only %u bytes, skipping\n",
+ *size);
+ return rdesc;
+ }
+
if (rdesc[607] == 0x15) {
rdesc[607] = 0x25;
dev_info(
@@ -1635,6 +1708,14 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
struct hid_report *report;
int ret;
+ if (td->is_haptic_touchpad && (td->mtclass.name == MT_CLS_WIN_8 ||
+ td->mtclass.name == MT_CLS_WIN_8_FORCE_MULTI_INPUT)) {
+ if (hid_haptic_input_configured(hdev, td->haptic, hi) == 0)
+ td->is_haptic_touchpad = false;
+ } else {
+ td->is_haptic_touchpad = false;
+ }
+
list_for_each_entry(report, &hi->reports, hidinput_list) {
rdata = mt_find_report_data(td, report);
if (!rdata) {
@@ -1777,6 +1858,11 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
return -ENOMEM;
}
+ td->haptic = devm_kzalloc(&hdev->dev, sizeof(*(td->haptic)), GFP_KERNEL);
+ if (!td->haptic)
+ return -ENOMEM;
+
+ td->haptic->hdev = hdev;
td->hdev = hdev;
td->mtclass = *mtclass;
td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
@@ -1823,6 +1909,11 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret != 0)
return ret;
+ if (mtclass->name == MT_CLS_APPLE_TOUCHBAR &&
+ !hid_find_field(hdev, HID_INPUT_REPORT,
+ HID_DG_TOUCHPAD, HID_DG_TRANSDUCER_INDEX))
+ return -ENODEV;
+
if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID)
mt_fix_const_fields(hdev, HID_DG_CONTACTID);
@@ -1840,6 +1931,17 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_ALL);
+ if (td->is_haptic_touchpad) {
+ if (hid_haptic_init(hdev, &td->haptic)) {
+ dev_warn(&hdev->dev, "Cannot allocate haptic for %s\n",
+ hdev->name);
+ td->is_haptic_touchpad = false;
+ devm_kfree(&hdev->dev, td->haptic);
+ }
+ } else {
+ devm_kfree(&hdev->dev, td->haptic);
+ }
+
return 0;
}
@@ -2132,12 +2234,18 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
- /* Lenovo X1 TAB Gen 2 */
+ /* Lenovo X1 TAB Gen 1 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X1_TAB) },
+ /* Lenovo X1 TAB Gen 2 */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB2) },
+
/* Lenovo X1 TAB Gen 3 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
@@ -2314,6 +2422,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
+ /* Apple Touch Bar */
+ { .driver_data = MT_CLS_APPLE_TOUCHBAR,
+ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_TOUCHBAR_DISPLAY) },
+
/* Google MT devices */
{ .driver_data = MT_CLS_GOOGLE,
HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 839d5bcd72b1..fb4985988615 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -308,6 +308,7 @@ enum joycon_ctlr_state {
JOYCON_CTLR_STATE_INIT,
JOYCON_CTLR_STATE_READ,
JOYCON_CTLR_STATE_REMOVED,
+ JOYCON_CTLR_STATE_SUSPENDED,
};
/* Controller type received as part of device info */
@@ -2750,14 +2751,46 @@ static void nintendo_hid_remove(struct hid_device *hdev)
static int nintendo_hid_resume(struct hid_device *hdev)
{
- int ret = joycon_init(hdev);
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+ int ret;
+
+ hid_dbg(hdev, "resume\n");
+ if (!joycon_using_usb(ctlr)) {
+ hid_dbg(hdev, "no-op resume for bt ctlr\n");
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
+ return 0;
+ }
+ ret = joycon_init(hdev);
if (ret)
- hid_err(hdev, "Failed to restore controller after resume");
+ hid_err(hdev,
+ "Failed to restore controller after resume: %d\n",
+ ret);
+ else
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
return ret;
}
+static int nintendo_hid_suspend(struct hid_device *hdev, pm_message_t message)
+{
+ struct joycon_ctlr *ctlr = hid_get_drvdata(hdev);
+
+ hid_dbg(hdev, "suspend: %d\n", message.event);
+ /*
+ * Avoid any blocking loops in suspend/resume transitions.
+ *
+ * joycon_enforce_subcmd_rate() can result in repeated retries if for
+ * whatever reason the controller stops providing input reports.
+ *
+ * This has been observed with bluetooth controllers which lose
+ * connectivity prior to suspend (but not long enough to result in
+ * complete disconnection).
+ */
+ ctlr->ctlr_state = JOYCON_CTLR_STATE_SUSPENDED;
+ return 0;
+}
+
#endif
static const struct hid_device_id nintendo_hid_devices[] = {
@@ -2796,6 +2829,7 @@ static struct hid_driver nintendo_hid_driver = {
#ifdef CONFIG_PM
.resume = nintendo_hid_resume,
+ .suspend = nintendo_hid_suspend,
#endif
};
static int __init nintendo_init(void)
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 2738ce947434..0f76e241e0af 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -144,6 +144,9 @@ static void ntrig_report_version(struct hid_device *hdev)
struct usb_device *usb_dev = hid_to_usb_dev(hdev);
unsigned char *data = kmalloc(8, GFP_KERNEL);
+ if (!hid_is_usb(hdev))
+ return;
+
if (!data)
goto err_free;
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index 1468fb11e39d..63f6eb9030d1 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -5,7 +5,9 @@
* Copyright (c) 2020-2022 Sony Interactive Entertainment
*/
+#include <linux/bitfield.h>
#include <linux/bits.h>
+#include <linux/cleanup.h>
#include <linux/crc32.h>
#include <linux/device.h>
#include <linux/hid.h>
@@ -36,19 +38,19 @@ enum PS_TYPE {
struct ps_device {
struct list_head list;
struct hid_device *hdev;
- spinlock_t lock;
+ spinlock_t lock; /* Sync between event handler and workqueue */
- uint32_t player_id;
+ u32 player_id;
struct power_supply_desc battery_desc;
struct power_supply *battery;
- uint8_t battery_capacity;
+ u8 battery_capacity;
int battery_status;
const char *input_dev_name; /* Name of primary input device. */
- uint8_t mac_address[6]; /* Note: stored in little endian order. */
- uint32_t hw_version;
- uint32_t fw_version;
+ u8 mac_address[6]; /* Note: stored in little endian order. */
+ u32 hw_version;
+ u32 fw_version;
int (*parse_report)(struct ps_device *dev, struct hid_report *report, u8 *data, int size);
void (*remove)(struct ps_device *dev);
@@ -110,41 +112,62 @@ struct ps_led_info {
#define DS_BUTTONS2_TOUCHPAD BIT(1)
#define DS_BUTTONS2_MIC_MUTE BIT(2)
-/* Status field of DualSense input report. */
-#define DS_STATUS_BATTERY_CAPACITY GENMASK(3, 0)
-#define DS_STATUS_CHARGING GENMASK(7, 4)
-#define DS_STATUS_CHARGING_SHIFT 4
+/* Status fields of DualSense input report. */
+#define DS_STATUS0_BATTERY_CAPACITY GENMASK(3, 0)
+#define DS_STATUS0_CHARGING GENMASK(7, 4)
+#define DS_STATUS1_HP_DETECT BIT(0)
+#define DS_STATUS1_MIC_DETECT BIT(1)
+#define DS_STATUS1_JACK_DETECT (DS_STATUS1_HP_DETECT | DS_STATUS1_MIC_DETECT)
+#define DS_STATUS1_MIC_MUTE BIT(2)
/* Feature version from DualSense Firmware Info report. */
-#define DS_FEATURE_VERSION(major, minor) ((major & 0xff) << 8 | (minor & 0xff))
-
+#define DS_FEATURE_VERSION_MINOR GENMASK(7, 0)
+#define DS_FEATURE_VERSION_MAJOR GENMASK(15, 8)
+#define DS_FEATURE_VERSION(major, minor) (FIELD_PREP(DS_FEATURE_VERSION_MAJOR, major) | \
+ FIELD_PREP(DS_FEATURE_VERSION_MINOR, minor))
/*
* Status of a DualSense touch point contact.
* Contact IDs, with highest bit set are 'inactive'
* and any associated data is then invalid.
*/
-#define DS_TOUCH_POINT_INACTIVE BIT(7)
+#define DS_TOUCH_POINT_INACTIVE BIT(7)
+#define DS_TOUCH_POINT_X_LO GENMASK(7, 0)
+#define DS_TOUCH_POINT_X_HI GENMASK(11, 8)
+#define DS_TOUCH_POINT_X(hi, lo) (FIELD_PREP(DS_TOUCH_POINT_X_HI, hi) | \
+ FIELD_PREP(DS_TOUCH_POINT_X_LO, lo))
+#define DS_TOUCH_POINT_Y_LO GENMASK(3, 0)
+#define DS_TOUCH_POINT_Y_HI GENMASK(11, 4)
+#define DS_TOUCH_POINT_Y(hi, lo) (FIELD_PREP(DS_TOUCH_POINT_Y_HI, hi) | \
+ FIELD_PREP(DS_TOUCH_POINT_Y_LO, lo))
/* Magic value required in tag field of Bluetooth output report. */
-#define DS_OUTPUT_TAG 0x10
+#define DS_OUTPUT_TAG 0x10
+#define DS_OUTPUT_SEQ_TAG GENMASK(3, 0)
+#define DS_OUTPUT_SEQ_NO GENMASK(7, 4)
/* Flags for DualSense output report. */
-#define DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION BIT(0)
-#define DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT BIT(1)
-#define DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE BIT(0)
-#define DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE BIT(1)
-#define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2)
-#define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3)
-#define DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE BIT(4)
-#define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1)
-#define DS_OUTPUT_VALID_FLAG2_COMPATIBLE_VIBRATION2 BIT(2)
-#define DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE BIT(4)
-#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT BIT(1)
+#define DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION BIT(0)
+#define DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT BIT(1)
+#define DS_OUTPUT_VALID_FLAG0_SPEAKER_VOLUME_ENABLE BIT(5)
+#define DS_OUTPUT_VALID_FLAG0_MIC_VOLUME_ENABLE BIT(6)
+#define DS_OUTPUT_VALID_FLAG0_AUDIO_CONTROL_ENABLE BIT(7)
+#define DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE BIT(0)
+#define DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE BIT(1)
+#define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2)
+#define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3)
+#define DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE BIT(4)
+#define DS_OUTPUT_VALID_FLAG1_AUDIO_CONTROL2_ENABLE BIT(7)
+#define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1)
+#define DS_OUTPUT_VALID_FLAG2_COMPATIBLE_VIBRATION2 BIT(2)
+#define DS_OUTPUT_AUDIO_FLAGS_OUTPUT_PATH_SEL GENMASK(5, 4)
+#define DS_OUTPUT_AUDIO_FLAGS2_SP_PREAMP_GAIN GENMASK(2, 0)
+#define DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE BIT(4)
+#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT BIT(1)
/* DualSense hardware limits */
#define DS_ACC_RES_PER_G 8192
-#define DS_ACC_RANGE (4*DS_ACC_RES_PER_G)
+#define DS_ACC_RANGE (4 * DS_ACC_RES_PER_G)
#define DS_GYRO_RES_PER_DEG_S 1024
-#define DS_GYRO_RANGE (2048*DS_GYRO_RES_PER_DEG_S)
+#define DS_GYRO_RANGE (2048 * DS_GYRO_RES_PER_DEG_S)
#define DS_TOUCHPAD_WIDTH 1920
#define DS_TOUCHPAD_HEIGHT 1080
@@ -153,9 +176,10 @@ struct dualsense {
struct input_dev *gamepad;
struct input_dev *sensors;
struct input_dev *touchpad;
+ struct input_dev *jack;
/* Update version is used as a feature/capability version. */
- uint16_t update_version;
+ u16 update_version;
/* Calibration data for accelerometer and gyroscope. */
struct ps_calibration_data accel_calib_data[3];
@@ -163,21 +187,26 @@ struct dualsense {
/* Timestamp for sensor data */
bool sensor_timestamp_initialized;
- uint32_t prev_sensor_timestamp;
- uint32_t sensor_timestamp_us;
+ u32 prev_sensor_timestamp;
+ u32 sensor_timestamp_us;
/* Compatible rumble state */
bool use_vibration_v2;
bool update_rumble;
- uint8_t motor_left;
- uint8_t motor_right;
+ u8 motor_left;
+ u8 motor_right;
/* RGB lightbar */
struct led_classdev_mc lightbar;
bool update_lightbar;
- uint8_t lightbar_red;
- uint8_t lightbar_green;
- uint8_t lightbar_blue;
+ u8 lightbar_red;
+ u8 lightbar_green;
+ u8 lightbar_blue;
+
+ /* Audio Jack plugged state */
+ u8 plugged_state;
+ u8 prev_plugged_state;
+ bool prev_plugged_state_valid;
/* Microphone */
bool update_mic_mute;
@@ -186,90 +215,94 @@ struct dualsense {
/* Player leds */
bool update_player_leds;
- uint8_t player_leds_state;
+ u8 player_leds_state;
struct led_classdev player_leds[5];
struct work_struct output_worker;
bool output_worker_initialized;
void *output_report_dmabuf;
- uint8_t output_seq; /* Sequence number for output report. */
+ u8 output_seq; /* Sequence number for output report. */
};
struct dualsense_touch_point {
- uint8_t contact;
- uint8_t x_lo;
- uint8_t x_hi:4, y_lo:4;
- uint8_t y_hi;
+ u8 contact;
+ u8 x_lo;
+ u8 x_hi:4, y_lo:4;
+ u8 y_hi;
} __packed;
static_assert(sizeof(struct dualsense_touch_point) == 4);
/* Main DualSense input report excluding any BT/USB specific headers. */
struct dualsense_input_report {
- uint8_t x, y;
- uint8_t rx, ry;
- uint8_t z, rz;
- uint8_t seq_number;
- uint8_t buttons[4];
- uint8_t reserved[4];
+ u8 x, y;
+ u8 rx, ry;
+ u8 z, rz;
+ u8 seq_number;
+ u8 buttons[4];
+ u8 reserved[4];
/* Motion sensors */
__le16 gyro[3]; /* x, y, z */
__le16 accel[3]; /* x, y, z */
__le32 sensor_timestamp;
- uint8_t reserved2;
+ u8 reserved2;
/* Touchpad */
struct dualsense_touch_point points[2];
- uint8_t reserved3[12];
- uint8_t status;
- uint8_t reserved4[10];
+ u8 reserved3[12];
+ u8 status[3];
+ u8 reserved4[8];
} __packed;
/* Common input report size shared equals the size of the USB report minus 1 byte for ReportID. */
static_assert(sizeof(struct dualsense_input_report) == DS_INPUT_REPORT_USB_SIZE - 1);
/* Common data between DualSense BT/USB main output report. */
struct dualsense_output_report_common {
- uint8_t valid_flag0;
- uint8_t valid_flag1;
+ u8 valid_flag0;
+ u8 valid_flag1;
/* For DualShock 4 compatibility mode. */
- uint8_t motor_right;
- uint8_t motor_left;
+ u8 motor_right;
+ u8 motor_left;
/* Audio controls */
- uint8_t reserved[4];
- uint8_t mute_button_led;
+ u8 headphone_volume; /* 0x0 - 0x7f */
+ u8 speaker_volume; /* 0x0 - 0xff */
+ u8 mic_volume; /* 0x0 - 0x40 */
+ u8 audio_control;
+ u8 mute_button_led;
- uint8_t power_save_control;
- uint8_t reserved2[28];
+ u8 power_save_control;
+ u8 reserved2[27];
+ u8 audio_control2;
/* LEDs and lightbar */
- uint8_t valid_flag2;
- uint8_t reserved3[2];
- uint8_t lightbar_setup;
- uint8_t led_brightness;
- uint8_t player_leds;
- uint8_t lightbar_red;
- uint8_t lightbar_green;
- uint8_t lightbar_blue;
+ u8 valid_flag2;
+ u8 reserved3[2];
+ u8 lightbar_setup;
+ u8 led_brightness;
+ u8 player_leds;
+ u8 lightbar_red;
+ u8 lightbar_green;
+ u8 lightbar_blue;
} __packed;
static_assert(sizeof(struct dualsense_output_report_common) == 47);
struct dualsense_output_report_bt {
- uint8_t report_id; /* 0x31 */
- uint8_t seq_tag;
- uint8_t tag;
+ u8 report_id; /* 0x31 */
+ u8 seq_tag;
+ u8 tag;
struct dualsense_output_report_common common;
- uint8_t reserved[24];
+ u8 reserved[24];
__le32 crc32;
} __packed;
static_assert(sizeof(struct dualsense_output_report_bt) == DS_OUTPUT_REPORT_BT_SIZE);
struct dualsense_output_report_usb {
- uint8_t report_id; /* 0x02 */
+ u8 report_id; /* 0x02 */
struct dualsense_output_report_common common;
- uint8_t reserved[15];
+ u8 reserved[15];
} __packed;
static_assert(sizeof(struct dualsense_output_report_usb) == DS_OUTPUT_REPORT_USB_SIZE);
@@ -279,8 +312,8 @@ static_assert(sizeof(struct dualsense_output_report_usb) == DS_OUTPUT_REPORT_USB
* This structure hide the differences between the two to simplify sending output reports.
*/
struct dualsense_output_report {
- uint8_t *data; /* Start of data */
- uint8_t len; /* Size of output report */
+ u8 *data; /* Start of data */
+ u8 len; /* Size of output report */
/* Points to Bluetooth data payload in case for a Bluetooth report else NULL. */
struct dualsense_output_report_bt *bt;
@@ -315,7 +348,9 @@ struct dualsense_output_report {
* Contact IDs, with highest bit set are 'inactive'
* and any associated data is then invalid.
*/
-#define DS4_TOUCH_POINT_INACTIVE BIT(7)
+#define DS4_TOUCH_POINT_INACTIVE BIT(7)
+#define DS4_TOUCH_POINT_X(hi, lo) DS_TOUCH_POINT_X(hi, lo)
+#define DS4_TOUCH_POINT_Y(hi, lo) DS_TOUCH_POINT_Y(hi, lo)
/* Status field of DualShock4 input report. */
#define DS4_STATUS0_BATTERY_CAPACITY GENMASK(3, 0)
@@ -323,7 +358,7 @@ struct dualsense_output_report {
/* Battery status within batery_status field. */
#define DS4_BATTERY_STATUS_FULL 11
/* Status1 bit2 contains dongle connection state:
- * 0 = connectd
+ * 0 = connected
* 1 = disconnected
*/
#define DS4_STATUS1_DONGLE_STATE BIT(2)
@@ -349,9 +384,9 @@ struct dualsense_output_report {
/* DualShock4 hardware limits */
#define DS4_ACC_RES_PER_G 8192
-#define DS4_ACC_RANGE (4*DS_ACC_RES_PER_G)
+#define DS4_ACC_RANGE (4 * DS_ACC_RES_PER_G)
#define DS4_GYRO_RES_PER_DEG_S 1024
-#define DS4_GYRO_RANGE (2048*DS_GYRO_RES_PER_DEG_S)
+#define DS4_GYRO_RANGE (2048 * DS_GYRO_RES_PER_DEG_S)
#define DS4_LIGHTBAR_MAX_BLINK 255 /* 255 centiseconds */
#define DS4_TOUCHPAD_WIDTH 1920
#define DS4_TOUCHPAD_HEIGHT 942
@@ -380,26 +415,26 @@ struct dualshock4 {
/* Timestamp for sensor data */
bool sensor_timestamp_initialized;
- uint32_t prev_sensor_timestamp;
- uint32_t sensor_timestamp_us;
+ u32 prev_sensor_timestamp;
+ u32 sensor_timestamp_us;
/* Bluetooth poll interval */
bool update_bt_poll_interval;
- uint8_t bt_poll_interval;
+ u8 bt_poll_interval;
bool update_rumble;
- uint8_t motor_left;
- uint8_t motor_right;
+ u8 motor_left;
+ u8 motor_right;
/* Lightbar leds */
bool update_lightbar;
bool update_lightbar_blink;
bool lightbar_enabled; /* For use by global LED control. */
- uint8_t lightbar_red;
- uint8_t lightbar_green;
- uint8_t lightbar_blue;
- uint8_t lightbar_blink_on; /* In increments of 10ms. */
- uint8_t lightbar_blink_off; /* In increments of 10ms. */
+ u8 lightbar_red;
+ u8 lightbar_green;
+ u8 lightbar_blue;
+ u8 lightbar_blink_on; /* In increments of 10ms. */
+ u8 lightbar_blink_off; /* In increments of 10ms. */
struct led_classdev lightbar_leds[4];
struct work_struct output_worker;
@@ -408,88 +443,88 @@ struct dualshock4 {
};
struct dualshock4_touch_point {
- uint8_t contact;
- uint8_t x_lo;
- uint8_t x_hi:4, y_lo:4;
- uint8_t y_hi;
+ u8 contact;
+ u8 x_lo;
+ u8 x_hi:4, y_lo:4;
+ u8 y_hi;
} __packed;
static_assert(sizeof(struct dualshock4_touch_point) == 4);
struct dualshock4_touch_report {
- uint8_t timestamp;
+ u8 timestamp;
struct dualshock4_touch_point points[2];
} __packed;
static_assert(sizeof(struct dualshock4_touch_report) == 9);
/* Main DualShock4 input report excluding any BT/USB specific headers. */
struct dualshock4_input_report_common {
- uint8_t x, y;
- uint8_t rx, ry;
- uint8_t buttons[3];
- uint8_t z, rz;
+ u8 x, y;
+ u8 rx, ry;
+ u8 buttons[3];
+ u8 z, rz;
/* Motion sensors */
__le16 sensor_timestamp;
- uint8_t sensor_temperature;
+ u8 sensor_temperature;
__le16 gyro[3]; /* x, y, z */
__le16 accel[3]; /* x, y, z */
- uint8_t reserved2[5];
+ u8 reserved2[5];
- uint8_t status[2];
- uint8_t reserved3;
+ u8 status[2];
+ u8 reserved3;
} __packed;
static_assert(sizeof(struct dualshock4_input_report_common) == 32);
struct dualshock4_input_report_usb {
- uint8_t report_id; /* 0x01 */
+ u8 report_id; /* 0x01 */
struct dualshock4_input_report_common common;
- uint8_t num_touch_reports;
+ u8 num_touch_reports;
struct dualshock4_touch_report touch_reports[3];
- uint8_t reserved[3];
+ u8 reserved[3];
} __packed;
static_assert(sizeof(struct dualshock4_input_report_usb) == DS4_INPUT_REPORT_USB_SIZE);
struct dualshock4_input_report_bt {
- uint8_t report_id; /* 0x11 */
- uint8_t reserved[2];
+ u8 report_id; /* 0x11 */
+ u8 reserved[2];
struct dualshock4_input_report_common common;
- uint8_t num_touch_reports;
+ u8 num_touch_reports;
struct dualshock4_touch_report touch_reports[4]; /* BT has 4 compared to 3 for USB */
- uint8_t reserved2[2];
+ u8 reserved2[2];
__le32 crc32;
} __packed;
static_assert(sizeof(struct dualshock4_input_report_bt) == DS4_INPUT_REPORT_BT_SIZE);
/* Common data between Bluetooth and USB DualShock4 output reports. */
struct dualshock4_output_report_common {
- uint8_t valid_flag0;
- uint8_t valid_flag1;
+ u8 valid_flag0;
+ u8 valid_flag1;
- uint8_t reserved;
+ u8 reserved;
- uint8_t motor_right;
- uint8_t motor_left;
+ u8 motor_right;
+ u8 motor_left;
- uint8_t lightbar_red;
- uint8_t lightbar_green;
- uint8_t lightbar_blue;
- uint8_t lightbar_blink_on;
- uint8_t lightbar_blink_off;
+ u8 lightbar_red;
+ u8 lightbar_green;
+ u8 lightbar_blue;
+ u8 lightbar_blink_on;
+ u8 lightbar_blink_off;
} __packed;
struct dualshock4_output_report_usb {
- uint8_t report_id; /* 0x5 */
+ u8 report_id; /* 0x5 */
struct dualshock4_output_report_common common;
- uint8_t reserved[21];
+ u8 reserved[21];
} __packed;
static_assert(sizeof(struct dualshock4_output_report_usb) == DS4_OUTPUT_REPORT_USB_SIZE);
struct dualshock4_output_report_bt {
- uint8_t report_id; /* 0x11 */
- uint8_t hw_control;
- uint8_t audio_control;
+ u8 report_id; /* 0x11 */
+ u8 hw_control;
+ u8 audio_control;
struct dualshock4_output_report_common common;
- uint8_t reserved[61];
+ u8 reserved[61];
__le32 crc32;
} __packed;
static_assert(sizeof(struct dualshock4_output_report_bt) == DS4_OUTPUT_REPORT_BT_SIZE);
@@ -500,8 +535,8 @@ static_assert(sizeof(struct dualshock4_output_report_bt) == DS4_OUTPUT_REPORT_BT
* This structure hide the differences between the two to simplify sending output reports.
*/
struct dualshock4_output_report {
- uint8_t *data; /* Start of data */
- uint8_t len; /* Size of output report */
+ u8 *data; /* Start of data */
+ u8 len; /* Size of output report */
/* Points to Bluetooth data payload in case for a Bluetooth report else NULL. */
struct dualshock4_output_report_bt *bt;
@@ -540,7 +575,7 @@ static const struct {int x; int y; } ps_gamepad_hat_mapping[] = {
static int dualshock4_get_calibration_data(struct dualshock4 *ds4);
static inline void dualsense_schedule_work(struct dualsense *ds);
static inline void dualshock4_schedule_work(struct dualshock4 *ds4);
-static void dualsense_set_lightbar(struct dualsense *ds, uint8_t red, uint8_t green, uint8_t blue);
+static void dualsense_set_lightbar(struct dualsense *ds, u8 red, u8 green, u8 blue);
static void dualshock4_set_default_lightbar_colors(struct dualshock4 *ds4);
/*
@@ -552,26 +587,25 @@ static int ps_devices_list_add(struct ps_device *dev)
{
struct ps_device *entry;
- mutex_lock(&ps_devices_lock);
+ guard(mutex)(&ps_devices_lock);
+
list_for_each_entry(entry, &ps_devices_list, list) {
if (!memcmp(entry->mac_address, dev->mac_address, sizeof(dev->mac_address))) {
hid_err(dev->hdev, "Duplicate device found for MAC address %pMR.\n",
- dev->mac_address);
- mutex_unlock(&ps_devices_lock);
+ dev->mac_address);
return -EEXIST;
}
}
list_add_tail(&dev->list, &ps_devices_list);
- mutex_unlock(&ps_devices_lock);
return 0;
}
static int ps_devices_list_remove(struct ps_device *dev)
{
- mutex_lock(&ps_devices_lock);
+ guard(mutex)(&ps_devices_lock);
+
list_del(&dev->list);
- mutex_unlock(&ps_devices_lock);
return 0;
}
@@ -593,7 +627,8 @@ static void ps_device_release_player_id(struct ps_device *dev)
dev->player_id = U32_MAX;
}
-static struct input_dev *ps_allocate_input_dev(struct hid_device *hdev, const char *name_suffix)
+static struct input_dev *ps_allocate_input_dev(struct hid_device *hdev,
+ const char *name_suffix)
{
struct input_dev *input_dev;
@@ -608,8 +643,8 @@ static struct input_dev *ps_allocate_input_dev(struct hid_device *hdev, const ch
input_dev->uniq = hdev->uniq;
if (name_suffix) {
- input_dev->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s %s", hdev->name,
- name_suffix);
+ input_dev->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s %s",
+ hdev->name, name_suffix);
if (!input_dev->name)
return ERR_PTR(-ENOMEM);
} else {
@@ -629,19 +664,18 @@ static enum power_supply_property ps_power_supply_props[] = {
};
static int ps_battery_get_property(struct power_supply *psy,
- enum power_supply_property psp,
- union power_supply_propval *val)
+ enum power_supply_property psp,
+ union power_supply_propval *val)
{
struct ps_device *dev = power_supply_get_drvdata(psy);
- uint8_t battery_capacity;
+ u8 battery_capacity;
int battery_status;
- unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&dev->lock, flags);
- battery_capacity = dev->battery_capacity;
- battery_status = dev->battery_status;
- spin_unlock_irqrestore(&dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &dev->lock) {
+ battery_capacity = dev->battery_capacity;
+ battery_status = dev->battery_status;
+ }
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
@@ -675,7 +709,7 @@ static int ps_device_register_battery(struct ps_device *dev)
dev->battery_desc.num_properties = ARRAY_SIZE(ps_power_supply_props);
dev->battery_desc.get_property = ps_battery_get_property;
dev->battery_desc.name = devm_kasprintf(&dev->hdev->dev, GFP_KERNEL,
- "ps-controller-battery-%pMR", dev->mac_address);
+ "ps-controller-battery-%pMR", dev->mac_address);
if (!dev->battery_desc.name)
return -ENOMEM;
@@ -697,9 +731,9 @@ static int ps_device_register_battery(struct ps_device *dev)
}
/* Compute crc32 of HID data and compare against expected CRC. */
-static bool ps_check_crc32(uint8_t seed, uint8_t *data, size_t len, uint32_t report_crc)
+static bool ps_check_crc32(u8 seed, u8 *data, size_t len, u32 report_crc)
{
- uint32_t crc;
+ u32 crc;
crc = crc32_le(0xFFFFFFFF, &seed, 1);
crc = ~crc32_le(crc, data, len);
@@ -707,8 +741,9 @@ static bool ps_check_crc32(uint8_t seed, uint8_t *data, size_t len, uint32_t rep
return crc == report_crc;
}
-static struct input_dev *ps_gamepad_create(struct hid_device *hdev,
- int (*play_effect)(struct input_dev *, void *, struct ff_effect *))
+static struct input_dev *
+ps_gamepad_create(struct hid_device *hdev,
+ int (*play_effect)(struct input_dev *, void *, struct ff_effect *))
{
struct input_dev *gamepad;
unsigned int i;
@@ -745,8 +780,8 @@ static struct input_dev *ps_gamepad_create(struct hid_device *hdev,
return gamepad;
}
-static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *buf, size_t size,
- bool check_crc)
+static int ps_get_report(struct hid_device *hdev, u8 report_id, u8 *buf,
+ size_t size, bool check_crc)
{
int ret;
@@ -769,8 +804,8 @@ static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *bu
if (hdev->bus == BUS_BLUETOOTH && check_crc) {
/* Last 4 bytes contains crc32. */
- uint8_t crc_offset = size - 4;
- uint32_t report_crc = get_unaligned_le32(&buf[crc_offset]);
+ u8 crc_offset = size - 4;
+ u32 report_crc = get_unaligned_le32(&buf[crc_offset]);
if (!ps_check_crc32(PS_FEATURE_CRC32_SEED, buf, crc_offset, report_crc)) {
hid_err(hdev, "CRC check failed for reportID=%d\n", report_id);
@@ -782,17 +817,20 @@ static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *bu
}
static int ps_led_register(struct ps_device *ps_dev, struct led_classdev *led,
- const struct ps_led_info *led_info)
+ const struct ps_led_info *led_info)
{
int ret;
if (led_info->name) {
- led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL,
- "%s:%s:%s", ps_dev->input_dev_name, led_info->color, led_info->name);
+ led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL, "%s:%s:%s",
+ ps_dev->input_dev_name, led_info->color,
+ led_info->name);
} else {
- /* Backwards compatible mode for hid-sony, but not compliant with LED class spec. */
- led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL,
- "%s:%s", ps_dev->input_dev_name, led_info->color);
+ /* Backwards compatible mode for hid-sony, but not compliant
+ * with LED class spec.
+ */
+ led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL, "%s:%s",
+ ps_dev->input_dev_name, led_info->color);
}
if (!led->name)
@@ -816,7 +854,7 @@ static int ps_led_register(struct ps_device *ps_dev, struct led_classdev *led,
/* Register a DualSense/DualShock4 RGB lightbar represented by a multicolor LED. */
static int ps_lightbar_register(struct ps_device *ps_dev, struct led_classdev_mc *lightbar_mc_dev,
- int (*brightness_set)(struct led_classdev *, enum led_brightness))
+ int (*brightness_set)(struct led_classdev *, enum led_brightness))
{
struct hid_device *hdev = ps_dev->hdev;
struct mc_subled *mc_led_info;
@@ -837,7 +875,7 @@ static int ps_lightbar_register(struct ps_device *ps_dev, struct led_classdev_mc
led_cdev = &lightbar_mc_dev->led_cdev;
led_cdev->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s:rgb:indicator",
- ps_dev->input_dev_name);
+ ps_dev->input_dev_name);
if (!led_cdev->name)
return -ENOMEM;
led_cdev->brightness = 255;
@@ -853,8 +891,8 @@ static int ps_lightbar_register(struct ps_device *ps_dev, struct led_classdev_mc
return 0;
}
-static struct input_dev *ps_sensors_create(struct hid_device *hdev, int accel_range, int accel_res,
- int gyro_range, int gyro_res)
+static struct input_dev *ps_sensors_create(struct hid_device *hdev, int accel_range,
+ int accel_res, int gyro_range, int gyro_res)
{
struct input_dev *sensors;
int ret;
@@ -890,8 +928,8 @@ static struct input_dev *ps_sensors_create(struct hid_device *hdev, int accel_ra
return sensors;
}
-static struct input_dev *ps_touchpad_create(struct hid_device *hdev, int width, int height,
- unsigned int num_contacts)
+static struct input_dev *ps_touchpad_create(struct hid_device *hdev, int width,
+ int height, unsigned int num_contacts)
{
struct input_dev *touchpad;
int ret;
@@ -918,9 +956,27 @@ static struct input_dev *ps_touchpad_create(struct hid_device *hdev, int width,
return touchpad;
}
+static struct input_dev *ps_headset_jack_create(struct hid_device *hdev)
+{
+ struct input_dev *jack;
+ int ret;
+
+ jack = ps_allocate_input_dev(hdev, "Headset Jack");
+ if (IS_ERR(jack))
+ return ERR_CAST(jack);
+
+ input_set_capability(jack, EV_SW, SW_HEADPHONE_INSERT);
+ input_set_capability(jack, EV_SW, SW_MICROPHONE_INSERT);
+
+ ret = input_register_device(jack);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return jack;
+}
+
static ssize_t firmware_version_show(struct device *dev,
- struct device_attribute
- *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct ps_device *ps_dev = hid_get_drvdata(hdev);
@@ -931,8 +987,7 @@ static ssize_t firmware_version_show(struct device *dev,
static DEVICE_ATTR_RO(firmware_version);
static ssize_t hardware_version_show(struct device *dev,
- struct device_attribute
- *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct ps_device *ps_dev = hid_get_drvdata(hdev);
@@ -963,14 +1018,14 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
int range_2g;
int ret = 0;
int i;
- uint8_t *buf;
+ u8 *buf;
buf = kzalloc(DS_FEATURE_REPORT_CALIBRATION_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_CALIBRATION, buf,
- DS_FEATURE_REPORT_CALIBRATION_SIZE, true);
+ DS_FEATURE_REPORT_CALIBRATION_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense calibration info: %d\n", ret);
goto err_free;
@@ -1001,19 +1056,19 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
speed_2x = (gyro_speed_plus + gyro_speed_minus);
ds->gyro_calib_data[0].abs_code = ABS_RX;
ds->gyro_calib_data[0].bias = 0;
- ds->gyro_calib_data[0].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
+ ds->gyro_calib_data[0].sens_numer = speed_2x * DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[0].sens_denom = abs(gyro_pitch_plus - gyro_pitch_bias) +
abs(gyro_pitch_minus - gyro_pitch_bias);
ds->gyro_calib_data[1].abs_code = ABS_RY;
ds->gyro_calib_data[1].bias = 0;
- ds->gyro_calib_data[1].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
+ ds->gyro_calib_data[1].sens_numer = speed_2x * DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[1].sens_denom = abs(gyro_yaw_plus - gyro_yaw_bias) +
abs(gyro_yaw_minus - gyro_yaw_bias);
ds->gyro_calib_data[2].abs_code = ABS_RZ;
ds->gyro_calib_data[2].bias = 0;
- ds->gyro_calib_data[2].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
+ ds->gyro_calib_data[2].sens_numer = speed_2x * DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[2].sens_denom = abs(gyro_roll_plus - gyro_roll_bias) +
abs(gyro_roll_minus - gyro_roll_bias);
@@ -1024,8 +1079,9 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
*/
for (i = 0; i < ARRAY_SIZE(ds->gyro_calib_data); i++) {
if (ds->gyro_calib_data[i].sens_denom == 0) {
- hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
- ds->gyro_calib_data[i].abs_code);
+ hid_warn(hdev,
+ "Invalid gyro calibration data for axis (%d), disabling calibration.",
+ ds->gyro_calib_data[i].abs_code);
ds->gyro_calib_data[i].bias = 0;
ds->gyro_calib_data[i].sens_numer = DS_GYRO_RANGE;
ds->gyro_calib_data[i].sens_denom = S16_MAX;
@@ -1039,19 +1095,19 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
range_2g = acc_x_plus - acc_x_minus;
ds->accel_calib_data[0].abs_code = ABS_X;
ds->accel_calib_data[0].bias = acc_x_plus - range_2g / 2;
- ds->accel_calib_data[0].sens_numer = 2*DS_ACC_RES_PER_G;
+ ds->accel_calib_data[0].sens_numer = 2 * DS_ACC_RES_PER_G;
ds->accel_calib_data[0].sens_denom = range_2g;
range_2g = acc_y_plus - acc_y_minus;
ds->accel_calib_data[1].abs_code = ABS_Y;
ds->accel_calib_data[1].bias = acc_y_plus - range_2g / 2;
- ds->accel_calib_data[1].sens_numer = 2*DS_ACC_RES_PER_G;
+ ds->accel_calib_data[1].sens_numer = 2 * DS_ACC_RES_PER_G;
ds->accel_calib_data[1].sens_denom = range_2g;
range_2g = acc_z_plus - acc_z_minus;
ds->accel_calib_data[2].abs_code = ABS_Z;
ds->accel_calib_data[2].bias = acc_z_plus - range_2g / 2;
- ds->accel_calib_data[2].sens_numer = 2*DS_ACC_RES_PER_G;
+ ds->accel_calib_data[2].sens_numer = 2 * DS_ACC_RES_PER_G;
ds->accel_calib_data[2].sens_denom = range_2g;
/*
@@ -1061,8 +1117,9 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
*/
for (i = 0; i < ARRAY_SIZE(ds->accel_calib_data); i++) {
if (ds->accel_calib_data[i].sens_denom == 0) {
- hid_warn(hdev, "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
- ds->accel_calib_data[i].abs_code);
+ hid_warn(hdev,
+ "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
+ ds->accel_calib_data[i].abs_code);
ds->accel_calib_data[i].bias = 0;
ds->accel_calib_data[i].sens_numer = DS_ACC_RANGE;
ds->accel_calib_data[i].sens_denom = S16_MAX;
@@ -1074,10 +1131,9 @@ err_free:
return ret;
}
-
static int dualsense_get_firmware_info(struct dualsense *ds)
{
- uint8_t *buf;
+ u8 *buf;
int ret;
buf = kzalloc(DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE, GFP_KERNEL);
@@ -1085,7 +1141,7 @@ static int dualsense_get_firmware_info(struct dualsense *ds)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_FIRMWARE_INFO, buf,
- DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE, true);
+ DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense firmware info: %d\n", ret);
goto err_free;
@@ -1110,7 +1166,7 @@ err_free:
static int dualsense_get_mac_address(struct dualsense *ds)
{
- uint8_t *buf;
+ u8 *buf;
int ret = 0;
buf = kzalloc(DS_FEATURE_REPORT_PAIRING_INFO_SIZE, GFP_KERNEL);
@@ -1118,7 +1174,7 @@ static int dualsense_get_mac_address(struct dualsense *ds)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_PAIRING_INFO, buf,
- DS_FEATURE_REPORT_PAIRING_INFO_SIZE, true);
+ DS_FEATURE_REPORT_PAIRING_INFO_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense pairing info: %d\n", ret);
goto err_free;
@@ -1132,11 +1188,11 @@ err_free:
}
static int dualsense_lightbar_set_brightness(struct led_classdev *cdev,
- enum led_brightness brightness)
+ enum led_brightness brightness)
{
struct led_classdev_mc *mc_cdev = lcdev_to_mccdev(cdev);
struct dualsense *ds = container_of(mc_cdev, struct dualsense, lightbar);
- uint8_t red, green, blue;
+ u8 red, green, blue;
led_mc_calc_color_components(mc_cdev, brightness);
red = mc_cdev->subled_info[0].brightness;
@@ -1159,27 +1215,25 @@ static int dualsense_player_led_set_brightness(struct led_classdev *led, enum le
{
struct hid_device *hdev = to_hid_device(led->dev->parent);
struct dualsense *ds = hid_get_drvdata(hdev);
- unsigned long flags;
unsigned int led_index;
- spin_lock_irqsave(&ds->base.lock, flags);
-
- led_index = led - ds->player_leds;
- if (value == LED_OFF)
- ds->player_leds_state &= ~BIT(led_index);
- else
- ds->player_leds_state |= BIT(led_index);
+ scoped_guard(spinlock_irqsave, &ds->base.lock) {
+ led_index = led - ds->player_leds;
+ if (value == LED_OFF)
+ ds->player_leds_state &= ~BIT(led_index);
+ else
+ ds->player_leds_state |= BIT(led_index);
- ds->update_player_leds = true;
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ ds->update_player_leds = true;
+ }
dualsense_schedule_work(ds);
return 0;
}
-static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_output_report *rp,
- void *buf)
+static void dualsense_init_output_report(struct dualsense *ds,
+ struct dualsense_output_report *rp, void *buf)
{
struct hid_device *hdev = ds->base.hdev;
@@ -1194,7 +1248,8 @@ static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_
* Highest 4-bit is a sequence number, which needs to be increased
* every report. Lowest 4-bit is tag and can be zero for now.
*/
- bt->seq_tag = (ds->output_seq << 4) | 0x0;
+ bt->seq_tag = FIELD_PREP(DS_OUTPUT_SEQ_NO, ds->output_seq) |
+ FIELD_PREP(DS_OUTPUT_SEQ_TAG, 0x0);
if (++ds->output_seq == 16)
ds->output_seq = 0;
@@ -1219,12 +1274,10 @@ static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_
static inline void dualsense_schedule_work(struct dualsense *ds)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ds->base.lock, flags);
- if (ds->output_worker_initialized)
- schedule_work(&ds->output_worker);
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ /* Using scoped_guard() instead of guard() to make sparse happy */
+ scoped_guard(spinlock_irqsave, &ds->base.lock)
+ if (ds->output_worker_initialized)
+ schedule_work(&ds->output_worker);
}
/*
@@ -1232,14 +1285,14 @@ static inline void dualsense_schedule_work(struct dualsense *ds)
* for Bluetooth reports.
*/
static void dualsense_send_output_report(struct dualsense *ds,
- struct dualsense_output_report *report)
+ struct dualsense_output_report *report)
{
struct hid_device *hdev = ds->base.hdev;
/* Bluetooth packets need to be signed with a CRC in the last 4 bytes. */
if (report->bt) {
- uint32_t crc;
- uint8_t seed = PS_OUTPUT_CRC32_SEED;
+ u32 crc;
+ u8 seed = PS_OUTPUT_CRC32_SEED;
crc = crc32_le(0xFFFFFFFF, &seed, 1);
crc = ~crc32_le(crc, report->data, report->len - 4);
@@ -1255,74 +1308,125 @@ static void dualsense_output_worker(struct work_struct *work)
struct dualsense *ds = container_of(work, struct dualsense, output_worker);
struct dualsense_output_report report;
struct dualsense_output_report_common *common;
- unsigned long flags;
dualsense_init_output_report(ds, &report, ds->output_report_dmabuf);
common = report.common;
- spin_lock_irqsave(&ds->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds->base.lock) {
+ if (ds->update_rumble) {
+ /* Select classic rumble style haptics and enable it. */
+ common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT;
+ if (ds->use_vibration_v2)
+ common->valid_flag2 |= DS_OUTPUT_VALID_FLAG2_COMPATIBLE_VIBRATION2;
+ else
+ common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION;
+ common->motor_left = ds->motor_left;
+ common->motor_right = ds->motor_right;
+ ds->update_rumble = false;
+ }
- if (ds->update_rumble) {
- /* Select classic rumble style haptics and enable it. */
- common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT;
- if (ds->use_vibration_v2)
- common->valid_flag2 |= DS_OUTPUT_VALID_FLAG2_COMPATIBLE_VIBRATION2;
- else
- common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION;
- common->motor_left = ds->motor_left;
- common->motor_right = ds->motor_right;
- ds->update_rumble = false;
- }
+ if (ds->update_lightbar) {
+ common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE;
+ common->lightbar_red = ds->lightbar_red;
+ common->lightbar_green = ds->lightbar_green;
+ common->lightbar_blue = ds->lightbar_blue;
- if (ds->update_lightbar) {
- common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE;
- common->lightbar_red = ds->lightbar_red;
- common->lightbar_green = ds->lightbar_green;
- common->lightbar_blue = ds->lightbar_blue;
+ ds->update_lightbar = false;
+ }
- ds->update_lightbar = false;
- }
+ if (ds->update_player_leds) {
+ common->valid_flag1 |=
+ DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE;
+ common->player_leds = ds->player_leds_state;
- if (ds->update_player_leds) {
- common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE;
- common->player_leds = ds->player_leds_state;
+ ds->update_player_leds = false;
+ }
- ds->update_player_leds = false;
- }
+ if (ds->plugged_state != ds->prev_plugged_state) {
+ u8 val = ds->plugged_state & DS_STATUS1_HP_DETECT;
+
+ if (val != (ds->prev_plugged_state & DS_STATUS1_HP_DETECT)) {
+ common->valid_flag0 = DS_OUTPUT_VALID_FLAG0_AUDIO_CONTROL_ENABLE;
+ /*
+ * _--------> Output path setup in audio_flag0
+ * / _------> Headphone (HP) Left channel sink
+ * | / _----> Headphone (HP) Right channel sink
+ * | | / _--> Internal Speaker (SP) sink
+ * | | | /
+ * | | | | L/R - Left/Right channel source
+ * 0 L-R X X - Unrouted (muted) channel source
+ * 1 L-L X
+ * 2 L-L R
+ * 3 X-X R
+ */
+ if (val) {
+ /* Mute SP and route L+R channels to HP */
+ common->audio_control = 0;
+ } else {
+ /* Mute HP and route R channel to SP */
+ common->audio_control =
+ FIELD_PREP(DS_OUTPUT_AUDIO_FLAGS_OUTPUT_PATH_SEL,
+ 0x3);
+ /*
+ * Set SP hardware volume to 100%.
+ * Note the accepted range seems to be [0x3d..0x64]
+ */
+ common->valid_flag0 |=
+ DS_OUTPUT_VALID_FLAG0_SPEAKER_VOLUME_ENABLE;
+ common->speaker_volume = 0x64;
+ /* Set SP preamp gain to +6dB */
+ common->valid_flag1 =
+ DS_OUTPUT_VALID_FLAG1_AUDIO_CONTROL2_ENABLE;
+ common->audio_control2 =
+ FIELD_PREP(DS_OUTPUT_AUDIO_FLAGS2_SP_PREAMP_GAIN,
+ 0x2);
+ }
- if (ds->update_mic_mute) {
- common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE;
- common->mute_button_led = ds->mic_muted;
+ input_report_switch(ds->jack, SW_HEADPHONE_INSERT, val);
+ }
- if (ds->mic_muted) {
- /* Disable microphone */
- common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE;
- common->power_save_control |= DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
- } else {
- /* Enable microphone */
- common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE;
- common->power_save_control &= ~DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
+ val = ds->plugged_state & DS_STATUS1_MIC_DETECT;
+ if (val != (ds->prev_plugged_state & DS_STATUS1_MIC_DETECT))
+ input_report_switch(ds->jack, SW_MICROPHONE_INSERT, val);
+
+ input_sync(ds->jack);
+ ds->prev_plugged_state = ds->plugged_state;
}
- ds->update_mic_mute = false;
- }
+ if (ds->update_mic_mute) {
+ common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE;
+ common->mute_button_led = ds->mic_muted;
+
+ if (ds->mic_muted) {
+ /* Disable microphone */
+ common->valid_flag1 |=
+ DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE;
+ common->power_save_control |= DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
+ } else {
+ /* Enable microphone */
+ common->valid_flag1 |=
+ DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE;
+ common->power_save_control &=
+ ~DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
+ }
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ ds->update_mic_mute = false;
+ }
+ }
dualsense_send_output_report(ds, &report);
}
static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *report,
- u8 *data, int size)
+ u8 *data, int size)
{
struct hid_device *hdev = ps_dev->hdev;
struct dualsense *ds = container_of(ps_dev, struct dualsense, base);
struct dualsense_input_report *ds_report;
- uint8_t battery_data, battery_capacity, charging_status, value;
+ u8 battery_data, battery_capacity, charging_status, value;
int battery_status;
- uint32_t sensor_timestamp;
+ u32 sensor_timestamp;
bool btn_mic_state;
- unsigned long flags;
int i;
/*
@@ -1331,12 +1435,12 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
* the full report using reportID 49.
*/
if (hdev->bus == BUS_USB && report->id == DS_INPUT_REPORT_USB &&
- size == DS_INPUT_REPORT_USB_SIZE) {
+ size == DS_INPUT_REPORT_USB_SIZE) {
ds_report = (struct dualsense_input_report *)&data[1];
} else if (hdev->bus == BUS_BLUETOOTH && report->id == DS_INPUT_REPORT_BT &&
- size == DS_INPUT_REPORT_BT_SIZE) {
+ size == DS_INPUT_REPORT_BT_SIZE) {
/* Last 4 bytes of input report contain crc32 */
- uint32_t report_crc = get_unaligned_le32(&data[size - 4]);
+ u32 report_crc = get_unaligned_le32(&data[size - 4]);
if (!ps_check_crc32(PS_INPUT_CRC32_SEED, data, size - 4, report_crc)) {
hid_err(hdev, "DualSense input CRC's check failed\n");
@@ -1384,16 +1488,42 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
*/
btn_mic_state = !!(ds_report->buttons[2] & DS_BUTTONS2_MIC_MUTE);
if (btn_mic_state && !ds->last_btn_mic_state) {
- spin_lock_irqsave(&ps_dev->lock, flags);
- ds->update_mic_mute = true;
- ds->mic_muted = !ds->mic_muted; /* toggle */
- spin_unlock_irqrestore(&ps_dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &ps_dev->lock) {
+ ds->update_mic_mute = true;
+ ds->mic_muted = !ds->mic_muted; /* toggle */
+ }
/* Schedule updating of microphone state at hardware level. */
dualsense_schedule_work(ds);
}
ds->last_btn_mic_state = btn_mic_state;
+ /*
+ * Parse HP/MIC plugged state data for USB use case, since Bluetooth
+ * audio is currently not supported.
+ */
+ if (hdev->bus == BUS_USB) {
+ value = ds_report->status[1] & DS_STATUS1_JACK_DETECT;
+
+ if (!ds->prev_plugged_state_valid) {
+ /* Initial handling of the plugged state report */
+ scoped_guard(spinlock_irqsave, &ps_dev->lock) {
+ ds->plugged_state = (~value) & DS_STATUS1_JACK_DETECT;
+ ds->prev_plugged_state_valid = true;
+ }
+ }
+
+ if (value != ds->plugged_state) {
+ scoped_guard(spinlock_irqsave, &ps_dev->lock) {
+ ds->prev_plugged_state = ds->plugged_state;
+ ds->plugged_state = value;
+ }
+
+ /* Schedule audio routing towards active endpoint. */
+ dualsense_schedule_work(ds);
+ }
+ }
+
/* Parse and calibrate gyroscope data. */
for (i = 0; i < ARRAY_SIZE(ds_report->gyro); i++) {
int raw_data = (short)le16_to_cpu(ds_report->gyro[i]);
@@ -1419,7 +1549,7 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
ds->sensor_timestamp_us = DIV_ROUND_CLOSEST(sensor_timestamp, 3);
ds->sensor_timestamp_initialized = true;
} else {
- uint32_t delta;
+ u32 delta;
if (ds->prev_sensor_timestamp > sensor_timestamp)
delta = (U32_MAX - ds->prev_sensor_timestamp + sensor_timestamp + 1);
@@ -1439,19 +1569,18 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
input_mt_report_slot_state(ds->touchpad, MT_TOOL_FINGER, active);
if (active) {
- int x = (point->x_hi << 8) | point->x_lo;
- int y = (point->y_hi << 4) | point->y_lo;
-
- input_report_abs(ds->touchpad, ABS_MT_POSITION_X, x);
- input_report_abs(ds->touchpad, ABS_MT_POSITION_Y, y);
+ input_report_abs(ds->touchpad, ABS_MT_POSITION_X,
+ DS_TOUCH_POINT_X(point->x_hi, point->x_lo));
+ input_report_abs(ds->touchpad, ABS_MT_POSITION_Y,
+ DS_TOUCH_POINT_Y(point->y_hi, point->y_lo));
}
}
input_mt_sync_frame(ds->touchpad);
input_report_key(ds->touchpad, BTN_LEFT, ds_report->buttons[2] & DS_BUTTONS2_TOUCHPAD);
input_sync(ds->touchpad);
- battery_data = ds_report->status & DS_STATUS_BATTERY_CAPACITY;
- charging_status = (ds_report->status & DS_STATUS_CHARGING) >> DS_STATUS_CHARGING_SHIFT;
+ battery_data = FIELD_GET(DS_STATUS0_BATTERY_CAPACITY, ds_report->status[0]);
+ charging_status = FIELD_GET(DS_STATUS0_CHARGING, ds_report->status[0]);
switch (charging_status) {
case 0x0:
@@ -1481,10 +1610,10 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
}
- spin_lock_irqsave(&ps_dev->lock, flags);
- ps_dev->battery_capacity = battery_capacity;
- ps_dev->battery_status = battery_status;
- spin_unlock_irqrestore(&ps_dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &ps_dev->lock) {
+ ps_dev->battery_capacity = battery_capacity;
+ ps_dev->battery_status = battery_status;
+ }
return 0;
}
@@ -1493,16 +1622,15 @@ static int dualsense_play_effect(struct input_dev *dev, void *data, struct ff_ef
{
struct hid_device *hdev = input_get_drvdata(dev);
struct dualsense *ds = hid_get_drvdata(hdev);
- unsigned long flags;
if (effect->type != FF_RUMBLE)
return 0;
- spin_lock_irqsave(&ds->base.lock, flags);
- ds->update_rumble = true;
- ds->motor_left = effect->u.rumble.strong_magnitude / 256;
- ds->motor_right = effect->u.rumble.weak_magnitude / 256;
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds->base.lock) {
+ ds->update_rumble = true;
+ ds->motor_left = effect->u.rumble.strong_magnitude / 256;
+ ds->motor_right = effect->u.rumble.weak_magnitude / 256;
+ }
dualsense_schedule_work(ds);
return 0;
@@ -1511,11 +1639,9 @@ static int dualsense_play_effect(struct input_dev *dev, void *data, struct ff_ef
static void dualsense_remove(struct ps_device *ps_dev)
{
struct dualsense *ds = container_of(ps_dev, struct dualsense, base);
- unsigned long flags;
- spin_lock_irqsave(&ds->base.lock, flags);
- ds->output_worker_initialized = false;
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds->base.lock)
+ ds->output_worker_initialized = false;
cancel_work_sync(&ds->output_worker);
}
@@ -1523,9 +1649,9 @@ static void dualsense_remove(struct ps_device *ps_dev)
static int dualsense_reset_leds(struct dualsense *ds)
{
struct dualsense_output_report report;
- uint8_t *buf;
+ struct dualsense_output_report_bt *buf;
- buf = kzalloc(sizeof(struct dualsense_output_report_bt), GFP_KERNEL);
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -1545,16 +1671,14 @@ static int dualsense_reset_leds(struct dualsense *ds)
return 0;
}
-static void dualsense_set_lightbar(struct dualsense *ds, uint8_t red, uint8_t green, uint8_t blue)
+static void dualsense_set_lightbar(struct dualsense *ds, u8 red, u8 green, u8 blue)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ds->base.lock, flags);
- ds->update_lightbar = true;
- ds->lightbar_red = red;
- ds->lightbar_green = green;
- ds->lightbar_blue = blue;
- spin_unlock_irqrestore(&ds->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds->base.lock) {
+ ds->update_lightbar = true;
+ ds->lightbar_red = red;
+ ds->lightbar_green = green;
+ ds->lightbar_blue = blue;
+ }
dualsense_schedule_work(ds);
}
@@ -1575,7 +1699,7 @@ static void dualsense_set_player_leds(struct dualsense *ds)
BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)
};
- uint8_t player_id = ds->base.player_id % ARRAY_SIZE(player_ids);
+ u8 player_id = ds->base.player_id % ARRAY_SIZE(player_ids);
ds->update_player_leds = true;
ds->player_leds_state = player_ids[player_id];
@@ -1586,7 +1710,7 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
{
struct dualsense *ds;
struct ps_device *ps_dev;
- uint8_t max_output_report_size;
+ u8 max_output_report_size;
int i, ret;
static const struct ps_led_info player_leds_info[] = {
@@ -1675,7 +1799,7 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
ps_dev->input_dev_name = dev_name(&ds->gamepad->dev);
ds->sensors = ps_sensors_create(hdev, DS_ACC_RANGE, DS_ACC_RES_PER_G,
- DS_GYRO_RANGE, DS_GYRO_RES_PER_DEG_S);
+ DS_GYRO_RANGE, DS_GYRO_RES_PER_DEG_S);
if (IS_ERR(ds->sensors)) {
ret = PTR_ERR(ds->sensors);
goto err;
@@ -1687,6 +1811,15 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
goto err;
}
+ /* Bluetooth audio is currently not supported. */
+ if (hdev->bus == BUS_USB) {
+ ds->jack = ps_headset_jack_create(hdev);
+ if (IS_ERR(ds->jack)) {
+ ret = PTR_ERR(ds->jack);
+ goto err;
+ }
+ }
+
ret = ps_device_register_battery(ps_dev);
if (ret)
goto err;
@@ -1729,7 +1862,7 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
* can change behavior.
*/
hid_info(hdev, "Registered DualSense controller hw_version=0x%08x fw_version=0x%08x\n",
- ds->base.hw_version, ds->base.fw_version);
+ ds->base.hw_version, ds->base.fw_version);
return &ds->base;
@@ -1741,7 +1874,6 @@ err:
static void dualshock4_dongle_calibration_work(struct work_struct *work)
{
struct dualshock4 *ds4 = container_of(work, struct dualshock4, dongle_hotplug_worker);
- unsigned long flags;
enum dualshock4_dongle_state dongle_state;
int ret;
@@ -1753,16 +1885,16 @@ static void dualshock4_dongle_calibration_work(struct work_struct *work)
* DS4 hotplug is detect from sony_raw_event as any issues
* are likely resolved then (the dongle is quite stupid).
*/
- hid_err(ds4->base.hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n");
+ hid_err(ds4->base.hdev,
+ "DualShock 4 USB dongle: calibration failed, disabling device\n");
dongle_state = DONGLE_DISABLED;
} else {
hid_info(ds4->base.hdev, "DualShock 4 USB dongle: calibration completed\n");
dongle_state = DONGLE_CONNECTED;
}
- spin_lock_irqsave(&ds4->base.lock, flags);
- ds4->dongle_state = dongle_state;
- spin_unlock_irqrestore(&ds4->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds4->base.lock)
+ ds4->dongle_state = dongle_state;
}
static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
@@ -1779,7 +1911,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
int range_2g;
int ret = 0;
int i;
- uint8_t *buf;
+ u8 *buf;
if (ds4->base.hdev->bus == BUS_USB) {
int retries;
@@ -1798,14 +1930,17 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
*/
for (retries = 0; retries < 3; retries++) {
ret = ps_get_report(hdev, DS4_FEATURE_REPORT_CALIBRATION, buf,
- DS4_FEATURE_REPORT_CALIBRATION_SIZE, true);
+ DS4_FEATURE_REPORT_CALIBRATION_SIZE, true);
if (ret) {
if (retries < 2) {
- hid_warn(hdev, "Retrying DualShock 4 get calibration report (0x02) request\n");
+ hid_warn(hdev,
+ "Retrying DualShock 4 get calibration report (0x02) request\n");
continue;
}
- hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ hid_warn(hdev,
+ "Failed to retrieve DualShock4 calibration info: %d\n",
+ ret);
ret = -EILSEQ;
goto transfer_failed;
} else {
@@ -1820,7 +1955,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
}
ret = ps_get_report(hdev, DS4_FEATURE_REPORT_CALIBRATION_BT, buf,
- DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, true);
+ DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, true);
if (ret) {
hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
@@ -1867,19 +2002,19 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
speed_2x = (gyro_speed_plus + gyro_speed_minus);
ds4->gyro_calib_data[0].abs_code = ABS_RX;
ds4->gyro_calib_data[0].bias = 0;
- ds4->gyro_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[0].sens_numer = speed_2x * DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[0].sens_denom = abs(gyro_pitch_plus - gyro_pitch_bias) +
abs(gyro_pitch_minus - gyro_pitch_bias);
ds4->gyro_calib_data[1].abs_code = ABS_RY;
ds4->gyro_calib_data[1].bias = 0;
- ds4->gyro_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[1].sens_numer = speed_2x * DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[1].sens_denom = abs(gyro_yaw_plus - gyro_yaw_bias) +
abs(gyro_yaw_minus - gyro_yaw_bias);
ds4->gyro_calib_data[2].abs_code = ABS_RZ;
ds4->gyro_calib_data[2].bias = 0;
- ds4->gyro_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[2].sens_numer = speed_2x * DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[2].sens_denom = abs(gyro_roll_plus - gyro_roll_bias) +
abs(gyro_roll_minus - gyro_roll_bias);
@@ -1890,19 +2025,19 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
range_2g = acc_x_plus - acc_x_minus;
ds4->accel_calib_data[0].abs_code = ABS_X;
ds4->accel_calib_data[0].bias = acc_x_plus - range_2g / 2;
- ds4->accel_calib_data[0].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[0].sens_numer = 2 * DS4_ACC_RES_PER_G;
ds4->accel_calib_data[0].sens_denom = range_2g;
range_2g = acc_y_plus - acc_y_minus;
ds4->accel_calib_data[1].abs_code = ABS_Y;
ds4->accel_calib_data[1].bias = acc_y_plus - range_2g / 2;
- ds4->accel_calib_data[1].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[1].sens_numer = 2 * DS4_ACC_RES_PER_G;
ds4->accel_calib_data[1].sens_denom = range_2g;
range_2g = acc_z_plus - acc_z_minus;
ds4->accel_calib_data[2].abs_code = ABS_Z;
ds4->accel_calib_data[2].bias = acc_z_plus - range_2g / 2;
- ds4->accel_calib_data[2].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[2].sens_numer = 2 * DS4_ACC_RES_PER_G;
ds4->accel_calib_data[2].sens_denom = range_2g;
transfer_failed:
@@ -1914,8 +2049,9 @@ transfer_failed:
for (i = 0; i < ARRAY_SIZE(ds4->gyro_calib_data); i++) {
if (ds4->gyro_calib_data[i].sens_denom == 0) {
ds4->gyro_calib_data[i].abs_code = ABS_RX + i;
- hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
- ds4->gyro_calib_data[i].abs_code);
+ hid_warn(hdev,
+ "Invalid gyro calibration data for axis (%d), disabling calibration.",
+ ds4->gyro_calib_data[i].abs_code);
ds4->gyro_calib_data[i].bias = 0;
ds4->gyro_calib_data[i].sens_numer = DS4_GYRO_RANGE;
ds4->gyro_calib_data[i].sens_denom = S16_MAX;
@@ -1930,8 +2066,9 @@ transfer_failed:
for (i = 0; i < ARRAY_SIZE(ds4->accel_calib_data); i++) {
if (ds4->accel_calib_data[i].sens_denom == 0) {
ds4->accel_calib_data[i].abs_code = ABS_X + i;
- hid_warn(hdev, "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
- ds4->accel_calib_data[i].abs_code);
+ hid_warn(hdev,
+ "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
+ ds4->accel_calib_data[i].abs_code);
ds4->accel_calib_data[i].bias = 0;
ds4->accel_calib_data[i].sens_numer = DS4_ACC_RANGE;
ds4->accel_calib_data[i].sens_denom = S16_MAX;
@@ -1943,7 +2080,7 @@ transfer_failed:
static int dualshock4_get_firmware_info(struct dualshock4 *ds4)
{
- uint8_t *buf;
+ u8 *buf;
int ret;
buf = kzalloc(DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE, GFP_KERNEL);
@@ -1954,7 +2091,7 @@ static int dualshock4_get_firmware_info(struct dualshock4 *ds4)
* lacks CRC support, so must be disabled in ps_get_report.
*/
ret = ps_get_report(ds4->base.hdev, DS4_FEATURE_REPORT_FIRMWARE_INFO, buf,
- DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE, false);
+ DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE, false);
if (ret) {
hid_err(ds4->base.hdev, "Failed to retrieve DualShock4 firmware info: %d\n", ret);
goto err_free;
@@ -1971,7 +2108,7 @@ err_free:
static int dualshock4_get_mac_address(struct dualshock4 *ds4)
{
struct hid_device *hdev = ds4->base.hdev;
- uint8_t *buf;
+ u8 *buf;
int ret = 0;
if (hdev->bus == BUS_USB) {
@@ -1980,7 +2117,7 @@ static int dualshock4_get_mac_address(struct dualshock4 *ds4)
return -ENOMEM;
ret = ps_get_report(hdev, DS4_FEATURE_REPORT_PAIRING_INFO, buf,
- DS4_FEATURE_REPORT_PAIRING_INFO_SIZE, false);
+ DS4_FEATURE_REPORT_PAIRING_INFO_SIZE, false);
if (ret) {
hid_err(hdev, "Failed to retrieve DualShock4 pairing info: %d\n", ret);
goto err_free;
@@ -1993,9 +2130,9 @@ static int dualshock4_get_mac_address(struct dualshock4 *ds4)
return -EINVAL;
ret = sscanf(hdev->uniq, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- &ds4->base.mac_address[5], &ds4->base.mac_address[4],
- &ds4->base.mac_address[3], &ds4->base.mac_address[2],
- &ds4->base.mac_address[1], &ds4->base.mac_address[0]);
+ &ds4->base.mac_address[5], &ds4->base.mac_address[4],
+ &ds4->base.mac_address[3], &ds4->base.mac_address[2],
+ &ds4->base.mac_address[1], &ds4->base.mac_address[0]);
if (ret != sizeof(ds4->base.mac_address))
return -EINVAL;
@@ -2030,28 +2167,27 @@ static enum led_brightness dualshock4_led_get_brightness(struct led_classdev *le
}
static int dualshock4_led_set_blink(struct led_classdev *led, unsigned long *delay_on,
- unsigned long *delay_off)
+ unsigned long *delay_off)
{
struct hid_device *hdev = to_hid_device(led->dev->parent);
struct dualshock4 *ds4 = hid_get_drvdata(hdev);
- unsigned long flags;
- spin_lock_irqsave(&ds4->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds4->base.lock) {
+ if (!*delay_on && !*delay_off) {
+ /* Default to 1 Hz (50 centiseconds on, 50 centiseconds off). */
+ ds4->lightbar_blink_on = 50;
+ ds4->lightbar_blink_off = 50;
+ } else {
+ /* Blink delays in centiseconds. */
+ ds4->lightbar_blink_on = min_t(unsigned long, *delay_on / 10,
+ DS4_LIGHTBAR_MAX_BLINK);
+ ds4->lightbar_blink_off = min_t(unsigned long, *delay_off / 10,
+ DS4_LIGHTBAR_MAX_BLINK);
+ }
- if (!*delay_on && !*delay_off) {
- /* Default to 1 Hz (50 centiseconds on, 50 centiseconds off). */
- ds4->lightbar_blink_on = 50;
- ds4->lightbar_blink_off = 50;
- } else {
- /* Blink delays in centiseconds. */
- ds4->lightbar_blink_on = min_t(unsigned long, *delay_on/10, DS4_LIGHTBAR_MAX_BLINK);
- ds4->lightbar_blink_off = min_t(unsigned long, *delay_off/10, DS4_LIGHTBAR_MAX_BLINK);
+ ds4->update_lightbar_blink = true;
}
- ds4->update_lightbar_blink = true;
-
- spin_unlock_irqrestore(&ds4->base.lock, flags);
-
dualshock4_schedule_work(ds4);
/* Report scaled values back to LED subsystem */
@@ -2065,36 +2201,33 @@ static int dualshock4_led_set_brightness(struct led_classdev *led, enum led_brig
{
struct hid_device *hdev = to_hid_device(led->dev->parent);
struct dualshock4 *ds4 = hid_get_drvdata(hdev);
- unsigned long flags;
unsigned int led_index;
- spin_lock_irqsave(&ds4->base.lock, flags);
-
- led_index = led - ds4->lightbar_leds;
- switch (led_index) {
- case 0:
- ds4->lightbar_red = value;
- break;
- case 1:
- ds4->lightbar_green = value;
- break;
- case 2:
- ds4->lightbar_blue = value;
- break;
- case 3:
- ds4->lightbar_enabled = !!value;
-
- /* brightness = 0 also cancels blinking in Linux. */
- if (!ds4->lightbar_enabled) {
- ds4->lightbar_blink_off = 0;
- ds4->lightbar_blink_on = 0;
- ds4->update_lightbar_blink = true;
+ scoped_guard(spinlock_irqsave, &ds4->base.lock) {
+ led_index = led - ds4->lightbar_leds;
+ switch (led_index) {
+ case 0:
+ ds4->lightbar_red = value;
+ break;
+ case 1:
+ ds4->lightbar_green = value;
+ break;
+ case 2:
+ ds4->lightbar_blue = value;
+ break;
+ case 3:
+ ds4->lightbar_enabled = !!value;
+
+ /* brightness = 0 also cancels blinking in Linux. */
+ if (!ds4->lightbar_enabled) {
+ ds4->lightbar_blink_off = 0;
+ ds4->lightbar_blink_on = 0;
+ ds4->update_lightbar_blink = true;
+ }
}
- }
- ds4->update_lightbar = true;
-
- spin_unlock_irqrestore(&ds4->base.lock, flags);
+ ds4->update_lightbar = true;
+ }
dualshock4_schedule_work(ds4);
@@ -2102,7 +2235,7 @@ static int dualshock4_led_set_brightness(struct led_classdev *led, enum led_brig
}
static void dualshock4_init_output_report(struct dualshock4 *ds4,
- struct dualshock4_output_report *rp, void *buf)
+ struct dualshock4_output_report *rp, void *buf)
{
struct hid_device *hdev = ds4->base.hdev;
@@ -2136,66 +2269,63 @@ static void dualshock4_output_worker(struct work_struct *work)
struct dualshock4 *ds4 = container_of(work, struct dualshock4, output_worker);
struct dualshock4_output_report report;
struct dualshock4_output_report_common *common;
- unsigned long flags;
dualshock4_init_output_report(ds4, &report, ds4->output_report_dmabuf);
common = report.common;
- spin_lock_irqsave(&ds4->base.lock, flags);
-
- /*
- * Some 3rd party gamepads expect updates to rumble and lightbar
- * together, and setting one may cancel the other.
- *
- * Let's maximise compatibility by always sending rumble and lightbar
- * updates together, even when only one has been scheduled, resulting
- * in:
- *
- * ds4->valid_flag0 >= 0x03
- *
- * Hopefully this will maximise compatibility with third-party pads.
- *
- * Any further update bits, such as 0x04 for lightbar blinking, will
- * be or'd on top of this like before.
- */
- if (ds4->update_rumble || ds4->update_lightbar) {
- ds4->update_rumble = true; /* 0x01 */
- ds4->update_lightbar = true; /* 0x02 */
- }
+ scoped_guard(spinlock_irqsave, &ds4->base.lock) {
+ /*
+ * Some 3rd party gamepads expect updates to rumble and lightbar
+ * together, and setting one may cancel the other.
+ *
+ * Let's maximise compatibility by always sending rumble and lightbar
+ * updates together, even when only one has been scheduled, resulting
+ * in:
+ *
+ * ds4->valid_flag0 >= 0x03
+ *
+ * Hopefully this will maximise compatibility with third-party pads.
+ *
+ * Any further update bits, such as 0x04 for lightbar blinking, will
+ * be or'd on top of this like before.
+ */
+ if (ds4->update_rumble || ds4->update_lightbar) {
+ ds4->update_rumble = true; /* 0x01 */
+ ds4->update_lightbar = true; /* 0x02 */
+ }
- if (ds4->update_rumble) {
- /* Select classic rumble style haptics and enable it. */
- common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_MOTOR;
- common->motor_left = ds4->motor_left;
- common->motor_right = ds4->motor_right;
- ds4->update_rumble = false;
- }
+ if (ds4->update_rumble) {
+ /* Select classic rumble style haptics and enable it. */
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_MOTOR;
+ common->motor_left = ds4->motor_left;
+ common->motor_right = ds4->motor_right;
+ ds4->update_rumble = false;
+ }
- if (ds4->update_lightbar) {
- common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED;
- /* Comptabile behavior with hid-sony, which used a dummy global LED to
- * allow enabling/disabling the lightbar. The global LED maps to
- * lightbar_enabled.
- */
- common->lightbar_red = ds4->lightbar_enabled ? ds4->lightbar_red : 0;
- common->lightbar_green = ds4->lightbar_enabled ? ds4->lightbar_green : 0;
- common->lightbar_blue = ds4->lightbar_enabled ? ds4->lightbar_blue : 0;
- ds4->update_lightbar = false;
- }
+ if (ds4->update_lightbar) {
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED;
+ /* Compatible behavior with hid-sony, which used a dummy global LED to
+ * allow enabling/disabling the lightbar. The global LED maps to
+ * lightbar_enabled.
+ */
+ common->lightbar_red = ds4->lightbar_enabled ? ds4->lightbar_red : 0;
+ common->lightbar_green = ds4->lightbar_enabled ? ds4->lightbar_green : 0;
+ common->lightbar_blue = ds4->lightbar_enabled ? ds4->lightbar_blue : 0;
+ ds4->update_lightbar = false;
+ }
- if (ds4->update_lightbar_blink) {
- common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED_BLINK;
- common->lightbar_blink_on = ds4->lightbar_blink_on;
- common->lightbar_blink_off = ds4->lightbar_blink_off;
- ds4->update_lightbar_blink = false;
+ if (ds4->update_lightbar_blink) {
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED_BLINK;
+ common->lightbar_blink_on = ds4->lightbar_blink_on;
+ common->lightbar_blink_off = ds4->lightbar_blink_off;
+ ds4->update_lightbar_blink = false;
+ }
}
- spin_unlock_irqrestore(&ds4->base.lock, flags);
-
/* Bluetooth packets need additional flags as well as a CRC in the last 4 bytes. */
if (report.bt) {
- uint32_t crc;
- uint8_t seed = PS_OUTPUT_CRC32_SEED;
+ u32 crc;
+ u8 seed = PS_OUTPUT_CRC32_SEED;
/* Hardware control flags need to set to let the device know
* there is HID data as well as CRC.
@@ -2217,16 +2347,15 @@ static void dualshock4_output_worker(struct work_struct *work)
}
static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *report,
- u8 *data, int size)
+ u8 *data, int size)
{
struct hid_device *hdev = ps_dev->hdev;
struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
struct dualshock4_input_report_common *ds4_report;
struct dualshock4_touch_report *touch_reports;
- uint8_t battery_capacity, num_touch_reports, value;
+ u8 battery_capacity, num_touch_reports, value;
int battery_status, i, j;
- uint16_t sensor_timestamp;
- unsigned long flags;
+ u16 sensor_timestamp;
bool is_minimal = false;
/*
@@ -2235,16 +2364,17 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
* the full report using reportID 17.
*/
if (hdev->bus == BUS_USB && report->id == DS4_INPUT_REPORT_USB &&
- size == DS4_INPUT_REPORT_USB_SIZE) {
- struct dualshock4_input_report_usb *usb = (struct dualshock4_input_report_usb *)data;
+ size == DS4_INPUT_REPORT_USB_SIZE) {
+ struct dualshock4_input_report_usb *usb =
+ (struct dualshock4_input_report_usb *)data;
ds4_report = &usb->common;
num_touch_reports = usb->num_touch_reports;
touch_reports = usb->touch_reports;
} else if (hdev->bus == BUS_BLUETOOTH && report->id == DS4_INPUT_REPORT_BT &&
- size == DS4_INPUT_REPORT_BT_SIZE) {
+ size == DS4_INPUT_REPORT_BT_SIZE) {
struct dualshock4_input_report_bt *bt = (struct dualshock4_input_report_bt *)data;
- uint32_t report_crc = get_unaligned_le32(&bt->crc32);
+ u32 report_crc = get_unaligned_le32(&bt->crc32);
/* Last 4 bytes of input report contains CRC. */
if (!ps_check_crc32(PS_INPUT_CRC32_SEED, data, size - 4, report_crc)) {
@@ -2325,16 +2455,16 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
/* Convert timestamp (in 5.33us unit) to timestamp_us */
sensor_timestamp = le16_to_cpu(ds4_report->sensor_timestamp);
if (!ds4->sensor_timestamp_initialized) {
- ds4->sensor_timestamp_us = DIV_ROUND_CLOSEST(sensor_timestamp*16, 3);
+ ds4->sensor_timestamp_us = DIV_ROUND_CLOSEST(sensor_timestamp * 16, 3);
ds4->sensor_timestamp_initialized = true;
} else {
- uint16_t delta;
+ u16 delta;
if (ds4->prev_sensor_timestamp > sensor_timestamp)
delta = (U16_MAX - ds4->prev_sensor_timestamp + sensor_timestamp + 1);
else
delta = sensor_timestamp - ds4->prev_sensor_timestamp;
- ds4->sensor_timestamp_us += DIV_ROUND_CLOSEST(delta*16, 3);
+ ds4->sensor_timestamp_us += DIV_ROUND_CLOSEST(delta * 16, 3);
}
ds4->prev_sensor_timestamp = sensor_timestamp;
input_event(ds4->sensors, EV_MSC, MSC_TIMESTAMP, ds4->sensor_timestamp_us);
@@ -2351,11 +2481,10 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
input_mt_report_slot_state(ds4->touchpad, MT_TOOL_FINGER, active);
if (active) {
- int x = (point->x_hi << 8) | point->x_lo;
- int y = (point->y_hi << 4) | point->y_lo;
-
- input_report_abs(ds4->touchpad, ABS_MT_POSITION_X, x);
- input_report_abs(ds4->touchpad, ABS_MT_POSITION_Y, y);
+ input_report_abs(ds4->touchpad, ABS_MT_POSITION_X,
+ DS4_TOUCH_POINT_X(point->x_hi, point->x_lo));
+ input_report_abs(ds4->touchpad, ABS_MT_POSITION_Y,
+ DS4_TOUCH_POINT_Y(point->y_hi, point->y_lo));
}
}
input_mt_sync_frame(ds4->touchpad);
@@ -2374,7 +2503,7 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
* - 15: charge error
*/
if (ds4_report->status[0] & DS4_STATUS0_CABLE_STATE) {
- uint8_t battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
+ u8 battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
if (battery_data < 10) {
/* Take the mid-point for each battery capacity value,
@@ -2395,7 +2524,7 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
}
} else {
- uint8_t battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
+ u8 battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
if (battery_data < 10)
battery_capacity = battery_data * 10 + 5;
@@ -2405,16 +2534,16 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
}
- spin_lock_irqsave(&ps_dev->lock, flags);
- ps_dev->battery_capacity = battery_capacity;
- ps_dev->battery_status = battery_status;
- spin_unlock_irqrestore(&ps_dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &ps_dev->lock) {
+ ps_dev->battery_capacity = battery_capacity;
+ ps_dev->battery_status = battery_status;
+ }
return 0;
}
static int dualshock4_dongle_parse_report(struct ps_device *ps_dev, struct hid_report *report,
- u8 *data, int size)
+ u8 *data, int size)
{
struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
bool connected = false;
@@ -2425,8 +2554,8 @@ static int dualshock4_dongle_parse_report(struct ps_device *ps_dev, struct hid_r
* parsing code.
*/
if (data[0] == DS4_INPUT_REPORT_USB && size == DS4_INPUT_REPORT_USB_SIZE) {
- struct dualshock4_input_report_common *ds4_report = (struct dualshock4_input_report_common *)&data[1];
- unsigned long flags;
+ struct dualshock4_input_report_common *ds4_report =
+ (struct dualshock4_input_report_common *)&data[1];
connected = ds4_report->status[1] & DS4_STATUS1_DONGLE_STATE ? false : true;
@@ -2435,9 +2564,8 @@ static int dualshock4_dongle_parse_report(struct ps_device *ps_dev, struct hid_r
dualshock4_set_default_lightbar_colors(ds4);
- spin_lock_irqsave(&ps_dev->lock, flags);
- ds4->dongle_state = DONGLE_CALIBRATING;
- spin_unlock_irqrestore(&ps_dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &ps_dev->lock)
+ ds4->dongle_state = DONGLE_CALIBRATING;
schedule_work(&ds4->dongle_hotplug_worker);
@@ -2449,9 +2577,8 @@ static int dualshock4_dongle_parse_report(struct ps_device *ps_dev, struct hid_r
ds4->dongle_state == DONGLE_DISABLED) && !connected) {
hid_info(ps_dev->hdev, "DualShock 4 USB dongle: controller disconnected\n");
- spin_lock_irqsave(&ps_dev->lock, flags);
- ds4->dongle_state = DONGLE_DISCONNECTED;
- spin_unlock_irqrestore(&ps_dev->lock, flags);
+ scoped_guard(spinlock_irqsave, &ps_dev->lock)
+ ds4->dongle_state = DONGLE_DISCONNECTED;
/* Return 0, so hidraw can get the report. */
return 0;
@@ -2473,16 +2600,15 @@ static int dualshock4_play_effect(struct input_dev *dev, void *data, struct ff_e
{
struct hid_device *hdev = input_get_drvdata(dev);
struct dualshock4 *ds4 = hid_get_drvdata(hdev);
- unsigned long flags;
if (effect->type != FF_RUMBLE)
return 0;
- spin_lock_irqsave(&ds4->base.lock, flags);
- ds4->update_rumble = true;
- ds4->motor_left = effect->u.rumble.strong_magnitude / 256;
- ds4->motor_right = effect->u.rumble.weak_magnitude / 256;
- spin_unlock_irqrestore(&ds4->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds4->base.lock) {
+ ds4->update_rumble = true;
+ ds4->motor_left = effect->u.rumble.strong_magnitude / 256;
+ ds4->motor_right = effect->u.rumble.weak_magnitude / 256;
+ }
dualshock4_schedule_work(ds4);
return 0;
@@ -2491,11 +2617,9 @@ static int dualshock4_play_effect(struct input_dev *dev, void *data, struct ff_e
static void dualshock4_remove(struct ps_device *ps_dev)
{
struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
- unsigned long flags;
- spin_lock_irqsave(&ds4->base.lock, flags);
- ds4->output_worker_initialized = false;
- spin_unlock_irqrestore(&ds4->base.lock, flags);
+ scoped_guard(spinlock_irqsave, &ds4->base.lock)
+ ds4->output_worker_initialized = false;
cancel_work_sync(&ds4->output_worker);
@@ -2505,15 +2629,13 @@ static void dualshock4_remove(struct ps_device *ps_dev)
static inline void dualshock4_schedule_work(struct dualshock4 *ds4)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ds4->base.lock, flags);
- if (ds4->output_worker_initialized)
- schedule_work(&ds4->output_worker);
- spin_unlock_irqrestore(&ds4->base.lock, flags);
+ /* Using scoped_guard() instead of guard() to make sparse happy */
+ scoped_guard(spinlock_irqsave, &ds4->base.lock)
+ if (ds4->output_worker_initialized)
+ schedule_work(&ds4->output_worker);
}
-static void dualshock4_set_bt_poll_interval(struct dualshock4 *ds4, uint8_t interval)
+static void dualshock4_set_bt_poll_interval(struct dualshock4 *ds4, u8 interval)
{
ds4->bt_poll_interval = interval;
ds4->update_bt_poll_interval = true;
@@ -2533,7 +2655,7 @@ static void dualshock4_set_default_lightbar_colors(struct dualshock4 *ds4)
{ 0x20, 0x00, 0x20 } /* Pink */
};
- uint8_t player_id = ds4->base.player_id % ARRAY_SIZE(player_colors);
+ u8 player_id = ds4->base.player_id % ARRAY_SIZE(player_colors);
ds4->lightbar_enabled = true;
ds4->lightbar_red = player_colors[player_id][0];
@@ -2548,7 +2670,7 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
{
struct dualshock4 *ds4;
struct ps_device *ps_dev;
- uint8_t max_output_report_size;
+ u8 max_output_report_size;
int i, ret;
/* The DualShock4 has an RGB lightbar, which the original hid-sony driver
@@ -2561,11 +2683,14 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
* existing applications (e.g. Android). Nothing matches against MAC address.
*/
static const struct ps_led_info lightbar_leds_info[] = {
- { NULL, "red", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
- { NULL, "green", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
- { NULL, "blue", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
- { NULL, "global", 1, dualshock4_led_get_brightness, dualshock4_led_set_brightness,
- dualshock4_led_set_blink },
+ { NULL, "red", 255, dualshock4_led_get_brightness,
+ dualshock4_led_set_brightness },
+ { NULL, "green", 255, dualshock4_led_get_brightness,
+ dualshock4_led_set_brightness },
+ { NULL, "blue", 255, dualshock4_led_get_brightness,
+ dualshock4_led_set_brightness },
+ { NULL, "global", 1, dualshock4_led_get_brightness,
+ dualshock4_led_set_brightness, dualshock4_led_set_blink },
};
ds4 = devm_kzalloc(&hdev->dev, sizeof(*ds4), GFP_KERNEL);
@@ -2635,7 +2760,7 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
ps_dev->input_dev_name = dev_name(&ds4->gamepad->dev);
ds4->sensors = ps_sensors_create(hdev, DS4_ACC_RANGE, DS4_ACC_RES_PER_G,
- DS4_GYRO_RANGE, DS4_GYRO_RES_PER_DEG_S);
+ DS4_GYRO_RANGE, DS4_GYRO_RES_PER_DEG_S);
if (IS_ERR(ds4->sensors)) {
ret = PTR_ERR(ds4->sensors);
goto err;
@@ -2674,7 +2799,7 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
* can change behavior.
*/
hid_info(hdev, "Registered DualShock4 controller hw_version=0x%08x fw_version=0x%08x\n",
- ds4->base.hw_version, ds4->base.fw_version);
+ ds4->base.hw_version, ds4->base.fw_version);
return &ds4->base;
err:
@@ -2683,7 +2808,7 @@ err:
}
static int ps_raw_event(struct hid_device *hdev, struct hid_report *report,
- u8 *data, int size)
+ u8 *data, int size)
{
struct ps_device *dev = hid_get_drvdata(hdev);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 7fefeb413ec3..ffd034566e2e 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -124,6 +124,8 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_T609A), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_ODDOR_HANDBRAKE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_LEGION_GO_DUAL_DINPUT), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_LEGION_GO2_DUAL_DINPUT), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL },
@@ -314,6 +316,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680_ALT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223) },
@@ -410,7 +413,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT2DRBK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
#endif
@@ -690,6 +695,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
#endif
#if IS_ENABLED(CONFIG_HID_STEELSERIES)
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_ARCTIS_1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_ARCTIS_9) },
#endif
#if IS_ENABLED(CONFIG_HID_SUNPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
@@ -757,6 +764,8 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
@@ -904,6 +913,7 @@ static const struct hid_device_id hid_ignore_list[] = {
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) },
{ }
};
@@ -969,14 +979,6 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c
index 3048297569c5..7b09adfa44a1 100644
--- a/drivers/hid/hid-roccat-arvo.c
+++ b/drivers/hid/hid-roccat-arvo.c
@@ -258,7 +258,7 @@ static const struct bin_attribute *const arvo_bin_attributes[] = {
static const struct attribute_group arvo_group = {
.attrs = arvo_attrs,
- .bin_attrs_new = arvo_bin_attributes,
+ .bin_attrs = arvo_bin_attributes,
};
static const struct attribute_group *arvo_groups[] = {
diff --git a/drivers/hid/hid-roccat-common.h b/drivers/hid/hid-roccat-common.h
index 0f9a2db04df9..e931d0b48efe 100644
--- a/drivers/hid/hid-roccat-common.h
+++ b/drivers/hid/hid-roccat-common.h
@@ -71,8 +71,8 @@ ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \
static const struct bin_attribute bin_attr_ ## thingy = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = SIZE, \
- .read_new = roccat_common2_sysfs_read_ ## thingy, \
- .write_new = roccat_common2_sysfs_write_ ## thingy \
+ .read = roccat_common2_sysfs_read_ ## thingy, \
+ .write = roccat_common2_sysfs_write_ ## thingy \
}
#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \
@@ -80,7 +80,7 @@ ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \
static const struct bin_attribute bin_attr_ ## thingy = { \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = SIZE, \
- .read_new = roccat_common2_sysfs_read_ ## thingy, \
+ .read = roccat_common2_sysfs_read_ ## thingy, \
}
#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \
@@ -88,7 +88,7 @@ ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \
static const struct bin_attribute bin_attr_ ## thingy = { \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = SIZE, \
- .write_new = roccat_common2_sysfs_write_ ## thingy \
+ .write = roccat_common2_sysfs_write_ ## thingy \
}
#endif
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index 65a84bfcc2f8..339378771ed5 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -181,8 +181,8 @@ ISKU_SYSFS_RW(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = ISKU_SIZE_ ## THINGY, \
- .read_new = isku_sysfs_read_ ## thingy, \
- .write_new = isku_sysfs_write_ ## thingy \
+ .read = isku_sysfs_read_ ## thingy, \
+ .write = isku_sysfs_write_ ## thingy \
}
#define ISKU_BIN_ATTR_R(thingy, THINGY) \
@@ -190,7 +190,7 @@ ISKU_SYSFS_R(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = ISKU_SIZE_ ## THINGY, \
- .read_new = isku_sysfs_read_ ## thingy, \
+ .read = isku_sysfs_read_ ## thingy, \
}
#define ISKU_BIN_ATTR_W(thingy, THINGY) \
@@ -198,7 +198,7 @@ ISKU_SYSFS_W(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = ISKU_SIZE_ ## THINGY, \
- .write_new = isku_sysfs_write_ ## thingy \
+ .write = isku_sysfs_write_ ## thingy \
}
ISKU_BIN_ATTR_RW(macro, MACRO);
@@ -238,7 +238,7 @@ static const struct bin_attribute *const isku_bin_attributes[] = {
static const struct attribute_group isku_group = {
.attrs = isku_attrs,
- .bin_attrs_new = isku_bin_attributes,
+ .bin_attrs = isku_bin_attributes,
};
static const struct attribute_group *isku_groups[] = {
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index b3c0242e5a37..fabc08efcfd8 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -385,8 +385,8 @@ static ssize_t kone_sysfs_write_profilex(struct file *fp,
static const struct bin_attribute bin_attr_profile##number = { \
.attr = { .name = "profile" #number, .mode = 0660 }, \
.size = sizeof(struct kone_profile), \
- .read_new = kone_sysfs_read_profilex, \
- .write_new = kone_sysfs_write_profilex, \
+ .read = kone_sysfs_read_profilex, \
+ .write = kone_sysfs_write_profilex, \
.private = &profile_numbers[number-1], \
}
PROFILE_ATTR(1);
@@ -646,7 +646,7 @@ static const struct bin_attribute *const kone_bin_attributes[] = {
static const struct attribute_group kone_group = {
.attrs = kone_attrs,
- .bin_attrs_new = kone_bin_attributes,
+ .bin_attrs = kone_bin_attributes,
};
static const struct attribute_group *kone_groups[] = {
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 5d8a5ce88b4c..77d45d36421a 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -153,8 +153,8 @@ KONEPLUS_SYSFS_RW(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
- .read_new = koneplus_sysfs_read_ ## thingy, \
- .write_new = koneplus_sysfs_write_ ## thingy \
+ .read = koneplus_sysfs_read_ ## thingy, \
+ .write = koneplus_sysfs_write_ ## thingy \
}
#define KONEPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \
@@ -162,7 +162,7 @@ KONEPLUS_SYSFS_R(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0440 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
- .read_new = koneplus_sysfs_read_ ## thingy, \
+ .read = koneplus_sysfs_read_ ## thingy, \
}
#define KONEPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
@@ -170,7 +170,7 @@ KONEPLUS_SYSFS_W(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = KONEPLUS_SIZE_ ## THINGY, \
- .write_new = koneplus_sysfs_write_ ## thingy \
+ .write = koneplus_sysfs_write_ ## thingy \
}
KONEPLUS_BIN_ATTRIBUTE_W(control, CONTROL);
KONEPLUS_BIN_ATTRIBUTE_W(talk, TALK);
@@ -222,13 +222,13 @@ static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
static const struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = KONEPLUS_SIZE_PROFILE_SETTINGS, \
- .read_new = koneplus_sysfs_read_profilex_settings, \
+ .read = koneplus_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static const struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = KONEPLUS_SIZE_PROFILE_BUTTONS, \
- .read_new = koneplus_sysfs_read_profilex_buttons, \
+ .read = koneplus_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \
};
PROFILE_ATTR(1);
@@ -346,7 +346,7 @@ static const struct bin_attribute *const koneplus_bin_attributes[] = {
static const struct attribute_group koneplus_group = {
.attrs = koneplus_attrs,
- .bin_attrs_new = koneplus_bin_attributes,
+ .bin_attrs = koneplus_bin_attributes,
};
static const struct attribute_group *koneplus_groups[] = {
diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c
index 7fb705789d4e..027bfc55ef9c 100644
--- a/drivers/hid/hid-roccat-konepure.c
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -62,7 +62,7 @@ static const struct bin_attribute *const konepure_bin_attrs[] = {
};
static const struct attribute_group konepure_group = {
- .bin_attrs_new = konepure_bin_attrs,
+ .bin_attrs = konepure_bin_attrs,
};
static const struct attribute_group *konepure_groups[] = {
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index e31e4a2e62d5..a66f1b4730f3 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -196,8 +196,8 @@ KOVAPLUS_SYSFS_RW(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = KOVAPLUS_SIZE_ ## THINGY, \
- .read_new = kovaplus_sysfs_read_ ## thingy, \
- .write_new = kovaplus_sysfs_write_ ## thingy \
+ .read = kovaplus_sysfs_read_ ## thingy, \
+ .write = kovaplus_sysfs_write_ ## thingy \
}
#define KOVAPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
@@ -205,7 +205,7 @@ KOVAPLUS_SYSFS_W(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = KOVAPLUS_SIZE_ ## THINGY, \
- .write_new = kovaplus_sysfs_write_ ## thingy \
+ .write = kovaplus_sysfs_write_ ## thingy \
}
KOVAPLUS_BIN_ATTRIBUTE_W(control, CONTROL);
KOVAPLUS_BIN_ATTRIBUTE_RW(info, INFO);
@@ -252,13 +252,13 @@ static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
static const struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS, \
- .read_new = kovaplus_sysfs_read_profilex_settings, \
+ .read = kovaplus_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static const struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS, \
- .read_new = kovaplus_sysfs_read_profilex_buttons, \
+ .read = kovaplus_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \
};
PROFILE_ATTR(1);
@@ -399,7 +399,7 @@ static const struct bin_attribute *const kovaplus_bin_attributes[] = {
static const struct attribute_group kovaplus_group = {
.attrs = kovaplus_attrs,
- .bin_attrs_new = kovaplus_bin_attributes,
+ .bin_attrs = kovaplus_bin_attributes,
};
static const struct attribute_group *kovaplus_groups[] = {
diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c
index 023ec64b4b0e..45e30549c236 100644
--- a/drivers/hid/hid-roccat-lua.c
+++ b/drivers/hid/hid-roccat-lua.c
@@ -88,8 +88,8 @@ LUA_SYSFS_R(thingy, THINGY) \
static const struct bin_attribute lua_ ## thingy ## _attr = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = LUA_SIZE_ ## THINGY, \
- .read_new = lua_sysfs_read_ ## thingy, \
- .write_new = lua_sysfs_write_ ## thingy \
+ .read = lua_sysfs_read_ ## thingy, \
+ .write = lua_sysfs_write_ ## thingy \
};
LUA_BIN_ATTRIBUTE_RW(control, CONTROL)
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 2b53fbfbb897..de2da6086e0b 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -154,8 +154,8 @@ PYRA_SYSFS_RW(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0660 }, \
.size = PYRA_SIZE_ ## THINGY, \
- .read_new = pyra_sysfs_read_ ## thingy, \
- .write_new = pyra_sysfs_write_ ## thingy \
+ .read = pyra_sysfs_read_ ## thingy, \
+ .write = pyra_sysfs_write_ ## thingy \
}
#define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \
@@ -163,7 +163,7 @@ PYRA_SYSFS_R(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0440 }, \
.size_new = PYRA_SIZE_ ## THINGY, \
- .read_new = pyra_sysfs_read_ ## thingy, \
+ .read = pyra_sysfs_read_ ## thingy, \
}
#define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \
@@ -171,7 +171,7 @@ PYRA_SYSFS_W(thingy, THINGY); \
static const struct bin_attribute bin_attr_##thingy = { \
.attr = { .name = #thingy, .mode = 0220 }, \
.size = PYRA_SIZE_ ## THINGY, \
- .write_new = pyra_sysfs_write_ ## thingy \
+ .write = pyra_sysfs_write_ ## thingy \
}
PYRA_BIN_ATTRIBUTE_W(control, CONTROL);
@@ -219,13 +219,13 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
static const struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = PYRA_SIZE_PROFILE_SETTINGS, \
- .read_new = pyra_sysfs_read_profilex_settings, \
+ .read = pyra_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static const struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = PYRA_SIZE_PROFILE_BUTTONS, \
- .read_new = pyra_sysfs_read_profilex_buttons, \
+ .read = pyra_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \
};
PROFILE_ATTR(1);
@@ -355,7 +355,7 @@ static const struct bin_attribute *const pyra_bin_attributes[] = {
static const struct attribute_group pyra_group = {
.attrs = pyra_attrs,
- .bin_attrs_new = pyra_bin_attributes,
+ .bin_attrs = pyra_bin_attributes,
};
static const struct attribute_group *pyra_groups[] = {
diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c
index 902dac1e714e..36911c9da4fe 100644
--- a/drivers/hid/hid-roccat-ryos.c
+++ b/drivers/hid/hid-roccat-ryos.c
@@ -70,7 +70,7 @@ static const struct bin_attribute *const ryos_bin_attrs[] = {
};
static const struct attribute_group ryos_group = {
- .bin_attrs_new = ryos_bin_attrs,
+ .bin_attrs = ryos_bin_attrs,
};
static const struct attribute_group *ryos_groups[] = {
diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c
index 7399b8ffb5c7..fb2e464c3ada 100644
--- a/drivers/hid/hid-roccat-savu.c
+++ b/drivers/hid/hid-roccat-savu.c
@@ -42,7 +42,7 @@ static const struct bin_attribute *const savu_bin_attrs[] = {
};
static const struct attribute_group savu_group = {
- .bin_attrs_new = savu_bin_attrs,
+ .bin_attrs = savu_bin_attrs,
};
static const struct attribute_group *savu_groups[] = {
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index 949d307c66a8..197126d6e081 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -755,15 +755,12 @@ static int steam_input_register(struct steam_device *steam)
input_set_capability(input, EV_KEY, BTN_THUMBL);
input_set_capability(input, EV_KEY, BTN_THUMB);
input_set_capability(input, EV_KEY, BTN_THUMB2);
+ input_set_capability(input, EV_KEY, BTN_GRIPL);
+ input_set_capability(input, EV_KEY, BTN_GRIPR);
if (steam->quirks & STEAM_QUIRK_DECK) {
input_set_capability(input, EV_KEY, BTN_BASE);
- input_set_capability(input, EV_KEY, BTN_TRIGGER_HAPPY1);
- input_set_capability(input, EV_KEY, BTN_TRIGGER_HAPPY2);
- input_set_capability(input, EV_KEY, BTN_TRIGGER_HAPPY3);
- input_set_capability(input, EV_KEY, BTN_TRIGGER_HAPPY4);
- } else {
- input_set_capability(input, EV_KEY, BTN_GEAR_DOWN);
- input_set_capability(input, EV_KEY, BTN_GEAR_UP);
+ input_set_capability(input, EV_KEY, BTN_GRIPL2);
+ input_set_capability(input, EV_KEY, BTN_GRIPR2);
}
input_set_abs_params(input, ABS_X, -32767, 32767, 0, 0);
@@ -1419,8 +1416,8 @@ static inline s16 steam_le16(u8 *data)
* 9.4 | BTN_SELECT | menu left
* 9.5 | BTN_MODE | steam logo
* 9.6 | BTN_START | menu right
- * 9.7 | BTN_GEAR_DOWN | left back lever
- * 10.0 | BTN_GEAR_UP | right back lever
+ * 9.7 | BTN_GRIPL | left back lever
+ * 10.0 | BTN_GRIPR | right back lever
* 10.1 | -- | left-pad clicked
* 10.2 | BTN_THUMBR | right-pad clicked
* 10.3 | BTN_THUMB | left-pad touched (but see explanation below)
@@ -1485,8 +1482,8 @@ static void steam_do_input_event(struct steam_device *steam,
input_event(input, EV_KEY, BTN_SELECT, !!(b9 & BIT(4)));
input_event(input, EV_KEY, BTN_MODE, !!(b9 & BIT(5)));
input_event(input, EV_KEY, BTN_START, !!(b9 & BIT(6)));
- input_event(input, EV_KEY, BTN_GEAR_DOWN, !!(b9 & BIT(7)));
- input_event(input, EV_KEY, BTN_GEAR_UP, !!(b10 & BIT(0)));
+ input_event(input, EV_KEY, BTN_GRIPL, !!(b9 & BIT(7)));
+ input_event(input, EV_KEY, BTN_GRIPR, !!(b10 & BIT(0)));
input_event(input, EV_KEY, BTN_THUMBR, !!(b10 & BIT(2)));
input_event(input, EV_KEY, BTN_THUMBL, !!(b10 & BIT(6)));
input_event(input, EV_KEY, BTN_THUMB, lpad_touched || lpad_and_joy);
@@ -1547,8 +1544,8 @@ static void steam_do_input_event(struct steam_device *steam,
* 9.4 | BTN_SELECT | menu left
* 9.5 | BTN_MODE | steam logo
* 9.6 | BTN_START | menu right
- * 9.7 | BTN_TRIGGER_HAPPY3 | left bottom grip button
- * 10.0 | BTN_TRIGGER_HAPPY4 | right bottom grip button
+ * 9.7 | BTN_GRIPL2 | left bottom grip button
+ * 10.0 | BTN_GRIPR2 | right bottom grip button
* 10.1 | BTN_THUMB | left pad pressed
* 10.2 | BTN_THUMB2 | right pad pressed
* 10.3 | -- | left pad touched
@@ -1573,8 +1570,8 @@ static void steam_do_input_event(struct steam_device *steam,
* 12.6 | -- | unknown
* 12.7 | -- | unknown
* 13.0 | -- | unknown
- * 13.1 | BTN_TRIGGER_HAPPY1 | left top grip button
- * 13.2 | BTN_TRIGGER_HAPPY2 | right top grip button
+ * 13.1 | BTN_GRIPL | left top grip button
+ * 13.2 | BTN_GRIPR | right top grip button
* 13.3 | -- | unknown
* 13.4 | -- | unknown
* 13.5 | -- | unknown
@@ -1659,8 +1656,8 @@ static void steam_do_deck_input_event(struct steam_device *steam,
input_event(input, EV_KEY, BTN_SELECT, !!(b9 & BIT(4)));
input_event(input, EV_KEY, BTN_MODE, !!(b9 & BIT(5)));
input_event(input, EV_KEY, BTN_START, !!(b9 & BIT(6)));
- input_event(input, EV_KEY, BTN_TRIGGER_HAPPY3, !!(b9 & BIT(7)));
- input_event(input, EV_KEY, BTN_TRIGGER_HAPPY4, !!(b10 & BIT(0)));
+ input_event(input, EV_KEY, BTN_GRIPL2, !!(b9 & BIT(7)));
+ input_event(input, EV_KEY, BTN_GRIPR2, !!(b10 & BIT(0)));
input_event(input, EV_KEY, BTN_THUMBL, !!(b10 & BIT(6)));
input_event(input, EV_KEY, BTN_THUMBR, !!(b11 & BIT(2)));
input_event(input, EV_KEY, BTN_DPAD_UP, !!(b9 & BIT(0)));
@@ -1669,8 +1666,8 @@ static void steam_do_deck_input_event(struct steam_device *steam,
input_event(input, EV_KEY, BTN_DPAD_DOWN, !!(b9 & BIT(3)));
input_event(input, EV_KEY, BTN_THUMB, !!(b10 & BIT(1)));
input_event(input, EV_KEY, BTN_THUMB2, !!(b10 & BIT(2)));
- input_event(input, EV_KEY, BTN_TRIGGER_HAPPY1, !!(b13 & BIT(1)));
- input_event(input, EV_KEY, BTN_TRIGGER_HAPPY2, !!(b13 & BIT(2)));
+ input_event(input, EV_KEY, BTN_GRIPL, !!(b13 & BIT(1)));
+ input_event(input, EV_KEY, BTN_GRIPR, !!(b13 & BIT(2)));
input_event(input, EV_KEY, BTN_BASE, !!(b14 & BIT(2)));
input_sync(input);
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index d4bd7848b8c6..f98435631aa1 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -249,11 +249,11 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
{
int ret, i;
struct led_classdev *led;
+ struct steelseries_srws1_data *drv_data;
size_t name_sz;
char *name;
- struct steelseries_srws1_data *drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
-
+ drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL);
if (drv_data == NULL) {
hid_err(hdev, "can't alloc SRW-S1 memory\n");
return -ENOMEM;
@@ -264,18 +264,18 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ goto err;
}
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 16)) {
ret = -ENODEV;
- goto err_free;
+ goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ goto err;
}
/* register led subsystem */
@@ -288,10 +288,10 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
name_sz = strlen(hdev->uniq) + 16;
/* 'ALL', for setting all LEDs simultaneously */
- led = kzalloc(sizeof(struct led_classdev)+name_sz, GFP_KERNEL);
+ led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev)+name_sz, GFP_KERNEL);
if (!led) {
hid_err(hdev, "can't allocate memory for LED ALL\n");
- goto err_led;
+ goto out;
}
name = (void *)(&led[1]);
@@ -303,16 +303,18 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
led->brightness_set = steelseries_srws1_led_all_set_brightness;
drv_data->led[SRWS1_NUMBER_LEDS] = led;
- ret = led_classdev_register(&hdev->dev, led);
- if (ret)
- goto err_led;
+ ret = devm_led_classdev_register(&hdev->dev, led);
+ if (ret) {
+ hid_err(hdev, "failed to register LED %d. Aborting.\n", SRWS1_NUMBER_LEDS);
+ goto out; /* let the driver continue without LEDs */
+ }
/* Each individual LED */
for (i = 0; i < SRWS1_NUMBER_LEDS; i++) {
- led = kzalloc(sizeof(struct led_classdev)+name_sz, GFP_KERNEL);
+ led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev)+name_sz, GFP_KERNEL);
if (!led) {
hid_err(hdev, "can't allocate memory for LED %d\n", i);
- goto err_led;
+ break;
}
name = (void *)(&led[1]);
@@ -324,53 +326,18 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
led->brightness_set = steelseries_srws1_led_set_brightness;
drv_data->led[i] = led;
- ret = led_classdev_register(&hdev->dev, led);
+ ret = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "failed to register LED %d. Aborting.\n", i);
-err_led:
- /* Deregister all LEDs (if any) */
- for (i = 0; i < SRWS1_NUMBER_LEDS + 1; i++) {
- led = drv_data->led[i];
- drv_data->led[i] = NULL;
- if (!led)
- continue;
- led_classdev_unregister(led);
- kfree(led);
- }
- goto out; /* but let the driver continue without LEDs */
+ break; /* but let the driver continue without LEDs */
}
}
out:
return 0;
-err_free:
- kfree(drv_data);
+err:
return ret;
}
-
-static void steelseries_srws1_remove(struct hid_device *hdev)
-{
- int i;
- struct led_classdev *led;
-
- struct steelseries_srws1_data *drv_data = hid_get_drvdata(hdev);
-
- if (drv_data) {
- /* Deregister LEDs (if any) */
- for (i = 0; i < SRWS1_NUMBER_LEDS + 1; i++) {
- led = drv_data->led[i];
- drv_data->led[i] = NULL;
- if (!led)
- continue;
- led_classdev_unregister(led);
- kfree(led);
- }
-
- }
-
- hid_hw_stop(hdev);
- kfree(drv_data);
-}
#endif
#define STEELSERIES_HEADSET_BATTERY_TIMEOUT_MS 3000
@@ -405,13 +372,12 @@ static int steelseries_headset_request_battery(struct hid_device *hdev,
static void steelseries_headset_fetch_battery(struct hid_device *hdev)
{
- struct steelseries_device *sd = hid_get_drvdata(hdev);
int ret = 0;
- if (sd->quirks & STEELSERIES_ARCTIS_1)
+ if (hdev->product == USB_DEVICE_ID_STEELSERIES_ARCTIS_1)
ret = steelseries_headset_request_battery(hdev,
arctis_1_battery_request, sizeof(arctis_1_battery_request));
- else if (sd->quirks & STEELSERIES_ARCTIS_9)
+ else if (hdev->product == USB_DEVICE_ID_STEELSERIES_ARCTIS_9)
ret = steelseries_headset_request_battery(hdev,
arctis_9_battery_request, sizeof(arctis_9_battery_request));
@@ -567,14 +533,7 @@ static int steelseries_probe(struct hid_device *hdev, const struct hid_device_id
struct steelseries_device *sd;
int ret;
- sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
- if (!sd)
- return -ENOMEM;
- hid_set_drvdata(hdev, sd);
- sd->hdev = hdev;
- sd->quirks = id->driver_data;
-
- if (sd->quirks & STEELSERIES_SRWS1) {
+ if (hdev->product == USB_DEVICE_ID_STEELSERIES_SRWS1) {
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
return steelseries_srws1_probe(hdev, id);
@@ -583,6 +542,13 @@ static int steelseries_probe(struct hid_device *hdev, const struct hid_device_id
#endif
}
+ sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
+ if (!sd)
+ return -ENOMEM;
+ hid_set_drvdata(hdev, sd);
+ sd->hdev = hdev;
+ sd->quirks = id->driver_data;
+
ret = hid_parse(hdev);
if (ret)
return ret;
@@ -610,17 +576,19 @@ static int steelseries_probe(struct hid_device *hdev, const struct hid_device_id
static void steelseries_remove(struct hid_device *hdev)
{
- struct steelseries_device *sd = hid_get_drvdata(hdev);
+ struct steelseries_device *sd;
unsigned long flags;
- if (sd->quirks & STEELSERIES_SRWS1) {
+ if (hdev->product == USB_DEVICE_ID_STEELSERIES_SRWS1) {
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
- steelseries_srws1_remove(hdev);
+ hid_hw_stop(hdev);
#endif
return;
}
+ sd = hid_get_drvdata(hdev);
+
spin_lock_irqsave(&sd->lock, flags);
sd->removed = true;
spin_unlock_irqrestore(&sd->lock, flags);
@@ -667,10 +635,10 @@ static int steelseries_headset_raw_event(struct hid_device *hdev,
unsigned long flags;
/* Not a headset */
- if (sd->quirks & STEELSERIES_SRWS1)
+ if (hdev->product == USB_DEVICE_ID_STEELSERIES_SRWS1)
return 0;
- if (sd->quirks & STEELSERIES_ARCTIS_1) {
+ if (hdev->product == USB_DEVICE_ID_STEELSERIES_ARCTIS_1) {
hid_dbg(sd->hdev,
"Parsing raw event for Arctis 1 headset (%*ph)\n", size, read_buf);
if (size < ARCTIS_1_BATTERY_RESPONSE_LEN ||
@@ -688,7 +656,7 @@ static int steelseries_headset_raw_event(struct hid_device *hdev,